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-rw-r--r--drivers/Kconfig8
-rw-r--r--drivers/Makefile9
-rw-r--r--drivers/acpi/Kconfig39
-rw-r--r--drivers/acpi/acpi_dbg.c8
-rw-r--r--drivers/acpi/acpi_lpit.c1
-rw-r--r--drivers/acpi/acpi_lpss.c139
-rw-r--r--drivers/acpi/acpi_video.c16
-rw-r--r--drivers/acpi/acpica/acapps.h7
-rw-r--r--drivers/acpi/acpica/accommon.h2
-rw-r--r--drivers/acpi/acpica/acconvert.h2
-rw-r--r--drivers/acpi/acpica/acdebug.h6
-rw-r--r--drivers/acpi/acpica/acdispat.h2
-rw-r--r--drivers/acpi/acpica/acevents.h2
-rw-r--r--drivers/acpi/acpica/acglobal.h84
-rw-r--r--drivers/acpi/acpica/achware.h2
-rw-r--r--drivers/acpi/acpica/acinterp.h2
-rw-r--r--drivers/acpi/acpica/aclocal.h17
-rw-r--r--drivers/acpi/acpica/acmacros.h4
-rw-r--r--drivers/acpi/acpica/acnamesp.h5
-rw-r--r--drivers/acpi/acpica/acobject.h2
-rw-r--r--drivers/acpi/acpica/acopcode.h2
-rw-r--r--drivers/acpi/acpica/acparser.h2
-rw-r--r--drivers/acpi/acpica/acpredef.h2
-rw-r--r--drivers/acpi/acpica/acresrc.h2
-rw-r--r--drivers/acpi/acpica/acstruct.h2
-rw-r--r--drivers/acpi/acpica/actables.h2
-rw-r--r--drivers/acpi/acpica/acutils.h25
-rw-r--r--drivers/acpi/acpica/amlcode.h2
-rw-r--r--drivers/acpi/acpica/amlresrc.h2
-rw-r--r--drivers/acpi/acpica/dbcmds.c2
-rw-r--r--drivers/acpi/acpica/dbconvert.c2
-rw-r--r--drivers/acpi/acpica/dbdisply.c2
-rw-r--r--drivers/acpi/acpica/dbexec.c112
-rw-r--r--drivers/acpi/acpica/dbfileio.c6
-rw-r--r--drivers/acpi/acpica/dbhistry.c2
-rw-r--r--drivers/acpi/acpica/dbinput.c147
-rw-r--r--drivers/acpi/acpica/dbmethod.c2
-rw-r--r--drivers/acpi/acpica/dbnames.c2
-rw-r--r--drivers/acpi/acpica/dbobject.c2
-rw-r--r--drivers/acpi/acpica/dbstats.c2
-rw-r--r--drivers/acpi/acpica/dbtest.c2
-rw-r--r--drivers/acpi/acpica/dbutils.c2
-rw-r--r--drivers/acpi/acpica/dbxface.c2
-rw-r--r--drivers/acpi/acpica/dsargs.c2
-rw-r--r--drivers/acpi/acpica/dscontrol.c20
-rw-r--r--drivers/acpi/acpica/dsdebug.c2
-rw-r--r--drivers/acpi/acpica/dsfield.c30
-rw-r--r--drivers/acpi/acpica/dsinit.c2
-rw-r--r--drivers/acpi/acpica/dsmethod.c2
-rw-r--r--drivers/acpi/acpica/dsmthdat.c2
-rw-r--r--drivers/acpi/acpica/dsobject.c6
-rw-r--r--drivers/acpi/acpica/dsopcode.c2
-rw-r--r--drivers/acpi/acpica/dspkginit.c23
-rw-r--r--drivers/acpi/acpica/dsutils.c5
-rw-r--r--drivers/acpi/acpica/dswexec.c2
-rw-r--r--drivers/acpi/acpica/dswload.c8
-rw-r--r--drivers/acpi/acpica/dswload2.c15
-rw-r--r--drivers/acpi/acpica/dswscope.c2
-rw-r--r--drivers/acpi/acpica/dswstate.c2
-rw-r--r--drivers/acpi/acpica/evevent.c2
-rw-r--r--drivers/acpi/acpica/evglock.c2
-rw-r--r--drivers/acpi/acpica/evgpe.c2
-rw-r--r--drivers/acpi/acpica/evgpeblk.c2
-rw-r--r--drivers/acpi/acpica/evgpeinit.c2
-rw-r--r--drivers/acpi/acpica/evgpeutil.c2
-rw-r--r--drivers/acpi/acpica/evhandler.c2
-rw-r--r--drivers/acpi/acpica/evmisc.c2
-rw-r--r--drivers/acpi/acpica/evregion.c12
-rw-r--r--drivers/acpi/acpica/evrgnini.c2
-rw-r--r--drivers/acpi/acpica/evsci.c2
-rw-r--r--drivers/acpi/acpica/evxface.c2
-rw-r--r--drivers/acpi/acpica/evxfevnt.c2
-rw-r--r--drivers/acpi/acpica/evxfgpe.c2
-rw-r--r--drivers/acpi/acpica/evxfregn.c2
-rw-r--r--drivers/acpi/acpica/exconcat.c2
-rw-r--r--drivers/acpi/acpica/exconfig.c2
-rw-r--r--drivers/acpi/acpica/exconvrt.c2
-rw-r--r--drivers/acpi/acpica/excreate.c2
-rw-r--r--drivers/acpi/acpica/exdebug.c2
-rw-r--r--drivers/acpi/acpica/exdump.c13
-rw-r--r--drivers/acpi/acpica/exfield.c2
-rw-r--r--drivers/acpi/acpica/exfldio.c2
-rw-r--r--drivers/acpi/acpica/exmisc.c2
-rw-r--r--drivers/acpi/acpica/exmutex.c2
-rw-r--r--drivers/acpi/acpica/exnames.c2
-rw-r--r--drivers/acpi/acpica/exoparg1.c2
-rw-r--r--drivers/acpi/acpica/exoparg2.c2
-rw-r--r--drivers/acpi/acpica/exoparg3.c2
-rw-r--r--drivers/acpi/acpica/exoparg6.c2
-rw-r--r--drivers/acpi/acpica/exprep.c2
-rw-r--r--drivers/acpi/acpica/exregion.c2
-rw-r--r--drivers/acpi/acpica/exresnte.c2
-rw-r--r--drivers/acpi/acpica/exresolv.c2
-rw-r--r--drivers/acpi/acpica/exresop.c2
-rw-r--r--drivers/acpi/acpica/exstore.c2
-rw-r--r--drivers/acpi/acpica/exstoren.c2
-rw-r--r--drivers/acpi/acpica/exstorob.c2
-rw-r--r--drivers/acpi/acpica/exsystem.c2
-rw-r--r--drivers/acpi/acpica/extrace.c2
-rw-r--r--drivers/acpi/acpica/exutils.c2
-rw-r--r--drivers/acpi/acpica/hwacpi.c2
-rw-r--r--drivers/acpi/acpica/hwesleep.c2
-rw-r--r--drivers/acpi/acpica/hwgpe.c2
-rw-r--r--drivers/acpi/acpica/hwpci.c2
-rw-r--r--drivers/acpi/acpica/hwregs.c2
-rw-r--r--drivers/acpi/acpica/hwsleep.c2
-rw-r--r--drivers/acpi/acpica/hwtimer.c31
-rw-r--r--drivers/acpi/acpica/hwvalid.c16
-rw-r--r--drivers/acpi/acpica/hwxface.c2
-rw-r--r--drivers/acpi/acpica/hwxfsleep.c2
-rw-r--r--drivers/acpi/acpica/nsaccess.c15
-rw-r--r--drivers/acpi/acpica/nsalloc.c2
-rw-r--r--drivers/acpi/acpica/nsarguments.c2
-rw-r--r--drivers/acpi/acpica/nsconvert.c5
-rw-r--r--drivers/acpi/acpica/nsdump.c2
-rw-r--r--drivers/acpi/acpica/nsdumpdv.c2
-rw-r--r--drivers/acpi/acpica/nseval.c2
-rw-r--r--drivers/acpi/acpica/nsinit.c2
-rw-r--r--drivers/acpi/acpica/nsload.c2
-rw-r--r--drivers/acpi/acpica/nsnames.c151
-rw-r--r--drivers/acpi/acpica/nsobject.c2
-rw-r--r--drivers/acpi/acpica/nsparse.c2
-rw-r--r--drivers/acpi/acpica/nspredef.c2
-rw-r--r--drivers/acpi/acpica/nsprepkg.c2
-rw-r--r--drivers/acpi/acpica/nsrepair.c2
-rw-r--r--drivers/acpi/acpica/nsrepair2.c2
-rw-r--r--drivers/acpi/acpica/nssearch.c3
-rw-r--r--drivers/acpi/acpica/nsutils.c2
-rw-r--r--drivers/acpi/acpica/nswalk.c2
-rw-r--r--drivers/acpi/acpica/nsxfeval.c11
-rw-r--r--drivers/acpi/acpica/nsxfname.c2
-rw-r--r--drivers/acpi/acpica/nsxfobj.c2
-rw-r--r--drivers/acpi/acpica/psargs.c4
-rw-r--r--drivers/acpi/acpica/psloop.c2
-rw-r--r--drivers/acpi/acpica/psobject.c12
-rw-r--r--drivers/acpi/acpica/psopcode.c2
-rw-r--r--drivers/acpi/acpica/psopinfo.c2
-rw-r--r--drivers/acpi/acpica/psparse.c2
-rw-r--r--drivers/acpi/acpica/psscope.c2
-rw-r--r--drivers/acpi/acpica/pstree.c2
-rw-r--r--drivers/acpi/acpica/psutils.c16
-rw-r--r--drivers/acpi/acpica/pswalk.c2
-rw-r--r--drivers/acpi/acpica/psxface.c2
-rw-r--r--drivers/acpi/acpica/rsaddr.c2
-rw-r--r--drivers/acpi/acpica/rscalc.c2
-rw-r--r--drivers/acpi/acpica/rscreate.c2
-rw-r--r--drivers/acpi/acpica/rsdump.c2
-rw-r--r--drivers/acpi/acpica/rsdumpinfo.c2
-rw-r--r--drivers/acpi/acpica/rsinfo.c2
-rw-r--r--drivers/acpi/acpica/rsio.c2
-rw-r--r--drivers/acpi/acpica/rsirq.c2
-rw-r--r--drivers/acpi/acpica/rslist.c2
-rw-r--r--drivers/acpi/acpica/rsmemory.c2
-rw-r--r--drivers/acpi/acpica/rsmisc.c2
-rw-r--r--drivers/acpi/acpica/rsserial.c2
-rw-r--r--drivers/acpi/acpica/rsutils.c2
-rw-r--r--drivers/acpi/acpica/rsxface.c2
-rw-r--r--drivers/acpi/acpica/tbdata.c2
-rw-r--r--drivers/acpi/acpica/tbfadt.c2
-rw-r--r--drivers/acpi/acpica/tbfind.c2
-rw-r--r--drivers/acpi/acpica/tbinstal.c2
-rw-r--r--drivers/acpi/acpica/tbprint.c2
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/tbxface.c2
-rw-r--r--drivers/acpi/acpica/tbxfload.c2
-rw-r--r--drivers/acpi/acpica/tbxfroot.c2
-rw-r--r--drivers/acpi/acpica/utaddress.c2
-rw-r--r--drivers/acpi/acpica/utalloc.c2
-rw-r--r--drivers/acpi/acpica/utascii.c2
-rw-r--r--drivers/acpi/acpica/utbuffer.c2
-rw-r--r--drivers/acpi/acpica/utcache.c2
-rw-r--r--drivers/acpi/acpica/utcopy.c2
-rw-r--r--drivers/acpi/acpica/utdebug.c20
-rw-r--r--drivers/acpi/acpica/utdecode.c13
-rw-r--r--drivers/acpi/acpica/utdelete.c2
-rw-r--r--drivers/acpi/acpica/uterror.c75
-rw-r--r--drivers/acpi/acpica/uteval.c2
-rw-r--r--drivers/acpi/acpica/utexcep.c2
-rw-r--r--drivers/acpi/acpica/utglobal.c2
-rw-r--r--drivers/acpi/acpica/uthex.c2
-rw-r--r--drivers/acpi/acpica/utids.c2
-rw-r--r--drivers/acpi/acpica/utinit.c3
-rw-r--r--drivers/acpi/acpica/utlock.c2
-rw-r--r--drivers/acpi/acpica/utmath.c6
-rw-r--r--drivers/acpi/acpica/utmisc.c2
-rw-r--r--drivers/acpi/acpica/utmutex.c11
-rw-r--r--drivers/acpi/acpica/utnonansi.c13
-rw-r--r--drivers/acpi/acpica/utobject.c2
-rw-r--r--drivers/acpi/acpica/utosi.c4
-rw-r--r--drivers/acpi/acpica/utownerid.c2
-rw-r--r--drivers/acpi/acpica/utpredef.c2
-rw-r--r--drivers/acpi/acpica/utprint.c2
-rw-r--r--drivers/acpi/acpica/utresdecode.c2
-rw-r--r--drivers/acpi/acpica/utresrc.c2
-rw-r--r--drivers/acpi/acpica/utstate.c2
-rw-r--r--drivers/acpi/acpica/utstring.c2
-rw-r--r--drivers/acpi/acpica/utstrsuppt.c44
-rw-r--r--drivers/acpi/acpica/utstrtoul64.c2
-rw-r--r--drivers/acpi/acpica/uttrack.c8
-rw-r--r--drivers/acpi/acpica/utuuid.c2
-rw-r--r--drivers/acpi/acpica/utxface.c2
-rw-r--r--drivers/acpi/acpica/utxferror.c10
-rw-r--r--drivers/acpi/acpica/utxfinit.c2
-rw-r--r--drivers/acpi/acpica/utxfmutex.c2
-rw-r--r--drivers/acpi/apei/ghes.c81
-rw-r--r--drivers/acpi/battery.c52
-rw-r--r--drivers/acpi/bus.c120
-rw-r--r--drivers/acpi/button.c22
-rw-r--r--drivers/acpi/cppc_acpi.c2
-rw-r--r--drivers/acpi/device_pm.c27
-rw-r--r--drivers/acpi/device_sysfs.c6
-rw-r--r--drivers/acpi/ec.c8
-rw-r--r--drivers/acpi/ec_sys.c2
-rw-r--r--drivers/acpi/evged.c47
-rw-r--r--drivers/acpi/internal.h2
-rw-r--r--drivers/acpi/nfit/core.c26
-rw-r--r--drivers/acpi/nfit/nfit.h1
-rw-r--r--drivers/acpi/numa.c3
-rw-r--r--drivers/acpi/pci_link.c2
-rw-r--r--drivers/acpi/pmic/intel_pmic_bxtwc.c9
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtdc_ti.c5
-rw-r--r--drivers/acpi/pmic/intel_pmic_chtwc.c9
-rw-r--r--drivers/acpi/pmic/intel_pmic_crc.c7
-rw-r--r--drivers/acpi/pmic/intel_pmic_xpower.c7
-rw-r--r--drivers/acpi/processor_idle.c4
-rw-r--r--drivers/acpi/processor_perflib.c2
-rw-r--r--drivers/acpi/property.c8
-rw-r--r--drivers/acpi/sbshc.c4
-rw-r--r--drivers/acpi/scan.c20
-rw-r--r--drivers/acpi/sleep.c16
-rw-r--r--drivers/acpi/spcr.c30
-rw-r--r--drivers/acpi/sysfs.c26
-rw-r--r--drivers/acpi/tables.c3
-rw-r--r--drivers/acpi/utils.c41
-rw-r--r--drivers/android/binder.c229
-rw-r--r--drivers/android/binder_alloc.c29
-rw-r--r--drivers/android/binder_alloc.h4
-rw-r--r--drivers/ata/Kconfig28
-rw-r--r--drivers/ata/Makefile1
-rw-r--r--drivers/ata/ahci.c94
-rw-r--r--drivers/ata/ahci.h3
-rw-r--r--drivers/ata/ahci_brcm.c120
-rw-r--r--drivers/ata/ata_piix.c2
-rw-r--r--drivers/ata/libata-core.c1
-rw-r--r--drivers/ata/pata_ali.c3
-rw-r--r--drivers/ata/pata_at32.c400
-rw-r--r--drivers/ata/pata_atiixp.c4
-rw-r--r--drivers/ata/pata_it821x.c2
-rw-r--r--drivers/ata/pata_pdc2027x.c4
-rw-r--r--drivers/ata/sata_mv.c2
-rw-r--r--drivers/atm/eni.c18
-rw-r--r--drivers/atm/he.c8
-rw-r--r--drivers/auxdisplay/img-ascii-lcd.c4
-rw-r--r--drivers/base/Kconfig28
-rw-r--r--drivers/base/arch_topology.c8
-rw-r--r--drivers/base/attribute_container.c3
-rw-r--r--drivers/base/bus.c6
-rw-r--r--drivers/base/cacheinfo.c13
-rw-r--r--drivers/base/class.c4
-rw-r--r--drivers/base/component.c83
-rw-r--r--drivers/base/container.c5
-rw-r--r--drivers/base/core.c14
-rw-r--r--drivers/base/cpu.c1
-rw-r--r--drivers/base/dd.c43
-rw-r--r--drivers/base/devcoredump.c17
-rw-r--r--drivers/base/devres.c3
-rw-r--r--drivers/base/dma-contiguous.c6
-rw-r--r--drivers/base/dma-mapping.c3
-rw-r--r--drivers/base/driver.c6
-rw-r--r--drivers/base/firmware.c3
-rw-r--r--drivers/base/firmware_class.c859
-rw-r--r--drivers/base/hypervisor.c3
-rw-r--r--drivers/base/init.c3
-rw-r--r--drivers/base/isa.c1
-rw-r--r--drivers/base/map.c2
-rw-r--r--drivers/base/memory.c2
-rw-r--r--drivers/base/module.c4
-rw-r--r--drivers/base/pinctrl.c3
-rw-r--r--drivers/base/platform-msi.c13
-rw-r--r--drivers/base/platform.c3
-rw-r--r--drivers/base/power/domain.c145
-rw-r--r--drivers/base/power/main.c415
-rw-r--r--drivers/base/power/power.h11
-rw-r--r--drivers/base/power/runtime.c84
-rw-r--r--drivers/base/power/sysfs.c182
-rw-r--r--drivers/base/power/wakeirq.c14
-rw-r--r--drivers/base/power/wakeup.c26
-rw-r--r--drivers/base/property.c183
-rw-r--r--drivers/base/regmap/Kconfig10
-rw-r--r--drivers/base/regmap/Makefile2
-rw-r--r--drivers/base/regmap/internal.h8
-rw-r--r--drivers/base/regmap/regcache-flat.c15
-rw-r--r--drivers/base/regmap/regmap-debugfs.c12
-rw-r--r--drivers/base/regmap/regmap-sdw.c88
-rw-r--r--drivers/base/regmap/regmap-slimbus.c80
-rw-r--r--drivers/base/regmap/regmap.c47
-rw-r--r--drivers/base/soc.c2
-rw-r--r--drivers/base/syscore.c3
-rw-r--r--drivers/base/test/test_async_driver_probe.c10
-rw-r--r--drivers/base/topology.c17
-rw-r--r--drivers/base/transport_class.c3
-rw-r--r--drivers/bcma/Kconfig2
-rw-r--r--drivers/bcma/driver_pcie2.c3
-rw-r--r--drivers/block/DAC960.c198
-rw-r--r--drivers/block/DAC960.h4
-rw-r--r--drivers/block/Kconfig4
-rw-r--r--drivers/block/amiflop.c2
-rw-r--r--drivers/block/aoe/aoe.h3
-rw-r--r--drivers/block/aoe/aoecmd.c48
-rw-r--r--drivers/block/ataflop.c2
-rw-r--r--drivers/block/brd.c2
-rw-r--r--drivers/block/drbd/drbd_bitmap.c2
-rw-r--r--drivers/block/drbd/drbd_main.c8
-rw-r--r--drivers/block/drbd/drbd_receiver.c3
-rw-r--r--drivers/block/floppy.c2
-rw-r--r--drivers/block/loop.c4
-rw-r--r--drivers/block/nbd.c2
-rw-r--r--drivers/block/null_blk.c292
-rw-r--r--drivers/block/pktcdvd.c14
-rw-r--r--drivers/block/rbd.c22
-rw-r--r--drivers/block/skd_main.c7
-rw-r--r--drivers/block/smart1,2.h278
-rw-r--r--drivers/block/swim.c2
-rw-r--r--drivers/block/virtio_blk.c34
-rw-r--r--drivers/block/xen-blkfront.c19
-rw-r--r--drivers/block/z2ram.c2
-rw-r--r--drivers/block/zram/zram_drv.c2
-rw-r--r--drivers/bluetooth/Kconfig14
-rw-r--r--drivers/bluetooth/bluecard_cs.c8
-rw-r--r--drivers/bluetooth/bpa10x.c2
-rw-r--r--drivers/bluetooth/btbcm.c1
-rw-r--r--drivers/bluetooth/btbcm.h2
-rw-r--r--drivers/bluetooth/btintel.c157
-rw-r--r--drivers/bluetooth/btintel.h33
-rw-r--r--drivers/bluetooth/btqcomsmd.c3
-rw-r--r--drivers/bluetooth/btsdio.c9
-rw-r--r--drivers/bluetooth/btusb.c183
-rw-r--r--drivers/bluetooth/hci_bcm.c238
-rw-r--r--drivers/bluetooth/hci_intel.c186
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/bluetooth/hci_ll.c107
-rw-r--r--drivers/bluetooth/hci_qca.c3
-rw-r--r--drivers/bluetooth/hci_serdev.c1
-rw-r--r--drivers/bluetooth/hci_vhci.c6
-rw-r--r--drivers/bus/Kconfig2
-rw-r--r--drivers/bus/omap_l3_noc.c5
-rw-r--r--drivers/bus/omap_l3_smx.c6
-rw-r--r--drivers/bus/ti-sysc.c485
-rw-r--r--drivers/char/agp/nvidia-agp.c12
-rw-r--r--drivers/char/agp/sworks-agp.c3
-rw-r--r--drivers/char/apm-emulation.c4
-rw-r--r--drivers/char/dsp56k.c4
-rw-r--r--drivers/char/dtlk.c12
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-rw-r--r--drivers/usb/misc/iowarrior.c12
-rw-r--r--drivers/usb/misc/ldusb.c16
-rw-r--r--drivers/usb/misc/legousbtower.c12
-rw-r--r--drivers/usb/misc/trancevibrator.c6
-rw-r--r--drivers/usb/misc/usbsevseg.c24
-rw-r--r--drivers/usb/misc/usbtest.c70
-rw-r--r--drivers/usb/mon/mon_bin.c6
-rw-r--r--drivers/usb/mtu3/mtu3.h11
-rw-r--r--drivers/usb/mtu3/mtu3_dr.h10
-rw-r--r--drivers/usb/mtu3/mtu3_host.c115
-rw-r--r--drivers/usb/mtu3/mtu3_plat.c10
-rw-r--r--drivers/usb/musb/da8xx.c2
-rw-r--r--drivers/usb/musb/musb_core.c20
-rw-r--r--drivers/usb/musb/musb_host.c13
-rw-r--r--drivers/usb/phy/phy-mv-usb.c18
-rw-r--r--drivers/usb/phy/phy-mxs-usb.c3
-rw-r--r--drivers/usb/phy/phy-tahvo.c6
-rw-r--r--drivers/usb/phy/phy-twl6030-usb.c4
-rw-r--r--drivers/usb/phy/phy.c14
-rw-r--r--drivers/usb/renesas_usbhs/Makefile2
-rw-r--r--drivers/usb/renesas_usbhs/common.c22
-rw-r--r--drivers/usb/renesas_usbhs/common.h7
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c26
-rw-r--r--drivers/usb/renesas_usbhs/pipe.c19
-rw-r--r--drivers/usb/renesas_usbhs/pipe.h2
-rw-r--r--drivers/usb/renesas_usbhs/rcar3.c35
-rw-r--r--drivers/usb/renesas_usbhs/rza.c52
-rw-r--r--drivers/usb/renesas_usbhs/rza.h4
-rw-r--r--drivers/usb/serial/Kconfig79
-rw-r--r--drivers/usb/serial/ark3116.c49
-rw-r--r--drivers/usb/serial/f81534.c392
-rw-r--r--drivers/usb/serial/ftdi_sio.c4
-rw-r--r--drivers/usb/serial/io_edgeport.c1
-rw-r--r--drivers/usb/serial/iuu_phoenix.c1
-rw-r--r--drivers/usb/serial/mos7720.c4
-rw-r--r--drivers/usb/serial/option.c12
-rw-r--r--drivers/usb/serial/pl2303.c1
-rw-r--r--drivers/usb/serial/pl2303.h1
-rw-r--r--drivers/usb/serial/usb-serial-simple.c7
-rw-r--r--drivers/usb/storage/debug.c3
-rw-r--r--drivers/usb/storage/debug.h3
-rw-r--r--drivers/usb/storage/initializers.c3
-rw-r--r--drivers/usb/storage/initializers.h3
-rw-r--r--drivers/usb/storage/protocol.c3
-rw-r--r--drivers/usb/storage/protocol.h3
-rw-r--r--drivers/usb/storage/scsiglue.c3
-rw-r--r--drivers/usb/storage/scsiglue.h3
-rw-r--r--drivers/usb/storage/sierra_ms.c4
-rw-r--r--drivers/usb/storage/transport.c3
-rw-r--r--drivers/usb/storage/transport.h3
-rw-r--r--drivers/usb/storage/uas.c7
-rw-r--r--drivers/usb/storage/unusual_devs.h8
-rw-r--r--drivers/usb/storage/unusual_uas.h63
-rw-r--r--drivers/usb/storage/usb.c11
-rw-r--r--drivers/usb/storage/usb.h3
-rw-r--r--drivers/usb/storage/usual-tables.c3
-rw-r--r--drivers/usb/typec/fusb302/fusb302.c39
-rw-r--r--drivers/usb/typec/tcpm.c293
-rw-r--r--drivers/usb/typec/typec_wcove.c4
-rw-r--r--drivers/usb/usbip/stub_dev.c7
-rw-r--r--drivers/usb/usbip/stub_rx.c3
-rw-r--r--drivers/usb/usbip/usbip_common.c1
-rw-r--r--drivers/usb/usbip/vhci_hcd.c2
-rw-r--r--drivers/usb/usbip/vhci_rx.c2
-rw-r--r--drivers/usb/usbip/vhci_sysfs.c20
-rw-r--r--drivers/usb/usbip/vudc_sysfs.c4
-rw-r--r--drivers/uwb/Kconfig1
-rw-r--r--drivers/uwb/address.c14
-rw-r--r--drivers/uwb/drp-ie.c13
-rw-r--r--drivers/vfio/mdev/vfio_mdev.c6
-rw-r--r--drivers/vfio/pci/vfio_pci.c75
-rw-r--r--drivers/vfio/vfio.c52
-rw-r--r--drivers/vfio/vfio_iommu_type1.c18
-rw-r--r--drivers/vfio/virqfd.c12
-rw-r--r--drivers/vhost/net.c76
-rw-r--r--drivers/vhost/scsi.c11
-rw-r--r--drivers/vhost/test.c2
-rw-r--r--drivers/vhost/vhost.c103
-rw-r--r--drivers/vhost/vhost.h15
-rw-r--r--drivers/vhost/vsock.c2
-rw-r--r--drivers/video/backlight/apple_bl.c2
-rw-r--r--drivers/video/backlight/corgi_lcd.c2
-rw-r--r--drivers/video/backlight/tdo24m.c2
-rw-r--r--drivers/video/backlight/tosa_lcd.c2
-rw-r--r--drivers/video/console/dummycon.c1
-rw-r--r--drivers/video/console/vgacon.c34
-rw-r--r--drivers/video/fbdev/Kconfig3
-rw-r--r--drivers/video/fbdev/atmel_lcdfb.c8
-rw-r--r--drivers/video/fbdev/aty/radeon_base.c18
-rw-r--r--drivers/video/fbdev/au1200fb.h286
-rw-r--r--drivers/video/fbdev/auo_k190x.c7
-rw-r--r--drivers/video/fbdev/geode/video_gx.c2
-rw-r--r--drivers/video/fbdev/intelfb/intelfbhw.c4
-rw-r--r--drivers/video/fbdev/macfb.c10
-rw-r--r--drivers/video/fbdev/mmp/core.c5
-rw-r--r--drivers/video/fbdev/mxsfb.c45
-rw-r--r--drivers/video/fbdev/nvidia/nv_hw.c11
-rw-r--r--drivers/video/fbdev/nvidia/nv_setup.c3
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc.c39
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss.c46
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c5
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c33
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c1
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c2
-rw-r--r--drivers/video/fbdev/pxa3xx-gcu.c16
-rw-r--r--drivers/video/fbdev/riva/fbdev.c2
-rw-r--r--drivers/video/fbdev/riva/nv_driver.c7
-rw-r--r--drivers/video/fbdev/riva/riva_hw.c20
-rw-r--r--drivers/video/fbdev/riva/riva_hw.h3
-rw-r--r--drivers/video/fbdev/sbuslib.c4
-rw-r--r--drivers/video/fbdev/smscufx.c5
-rw-r--r--drivers/video/fbdev/udlfb.c655
-rw-r--r--drivers/video/fbdev/vfb.c17
-rw-r--r--drivers/video/fbdev/vga16fb.c1
-rw-r--r--drivers/video/fbdev/vt8500lcdfb.c4
-rw-r--r--drivers/video/fbdev/w100fb.c4
-rw-r--r--drivers/video/fbdev/wm8505fb.c4
-rw-r--r--drivers/virt/Kconfig1
-rw-r--r--drivers/virt/Makefile1
-rw-r--r--drivers/virt/fsl_hypervisor.c6
-rw-r--r--drivers/virt/vboxguest/Kconfig18
-rw-r--r--drivers/virt/vboxguest/Makefile3
-rw-r--r--drivers/virt/vboxguest/vboxguest_core.c1571
-rw-r--r--drivers/virt/vboxguest/vboxguest_core.h174
-rw-r--r--drivers/virt/vboxguest/vboxguest_linux.c466
-rw-r--r--drivers/virt/vboxguest/vboxguest_utils.c803
-rw-r--r--drivers/virt/vboxguest/vboxguest_version.h19
-rw-r--r--drivers/virt/vboxguest/vmmdev.h449
-rw-r--r--drivers/virtio/Kconfig8
-rw-r--r--drivers/virtio/virtio.c18
-rw-r--r--drivers/virtio/virtio_balloon.c4
-rw-r--r--drivers/virtio/virtio_mmio.c6
-rw-r--r--drivers/virtio/virtio_pci_common.c8
-rw-r--r--drivers/virtio/virtio_ring.c2
-rw-r--r--drivers/visorbus/Kconfig (renamed from drivers/staging/unisys/visorbus/Kconfig)2
-rw-r--r--drivers/visorbus/Makefile (renamed from drivers/staging/unisys/visorbus/Makefile)2
-rw-r--r--drivers/visorbus/controlvmchannel.h (renamed from drivers/staging/unisys/visorbus/controlvmchannel.h)14
-rw-r--r--drivers/visorbus/vbuschannel.h (renamed from drivers/staging/unisys/visorbus/vbuschannel.h)13
-rw-r--r--drivers/visorbus/visorbus_main.c (renamed from drivers/staging/unisys/visorbus/visorbus_main.c)13
-rw-r--r--drivers/visorbus/visorbus_private.h (renamed from drivers/staging/unisys/visorbus/visorbus_private.h)13
-rw-r--r--drivers/visorbus/visorchannel.c (renamed from drivers/staging/unisys/visorbus/visorchannel.c)13
-rw-r--r--drivers/visorbus/visorchipset.c (renamed from drivers/staging/unisys/visorbus/visorchipset.c)20
-rw-r--r--drivers/vme/vme.c2
-rw-r--r--drivers/w1/masters/w1-gpio.c149
-rw-r--r--drivers/w1/w1_netlink.h6
-rw-r--r--drivers/watchdog/Kconfig52
-rw-r--r--drivers/watchdog/Makefile8
-rw-r--r--drivers/watchdog/advantechwdt.c2
-rw-r--r--drivers/watchdog/alim1535_wdt.c2
-rw-r--r--drivers/watchdog/aspeed_wdt.c21
-rw-r--r--drivers/watchdog/at32ap700x_wdt.c433
-rw-r--r--drivers/watchdog/da9062_wdt.c48
-rw-r--r--drivers/watchdog/davinci_wdt.c38
-rw-r--r--drivers/watchdog/dw_wdt.c18
-rw-r--r--drivers/watchdog/eurotechwdt.c2
-rw-r--r--drivers/watchdog/f71808e_wdt.c7
-rw-r--r--drivers/watchdog/ftwdt010_wdt.c236
-rw-r--r--drivers/watchdog/gemini_wdt.c229
-rw-r--r--drivers/watchdog/gpio_wdt.c58
-rw-r--r--drivers/watchdog/hpwdt.c507
-rw-r--r--drivers/watchdog/i6300esb.c377
-rw-r--r--drivers/watchdog/ib700wdt.c2
-rw-r--r--drivers/watchdog/imx2_wdt.c20
-rw-r--r--drivers/watchdog/jz4740_wdt.c1
-rw-r--r--drivers/watchdog/mei_wdt.c7
-rw-r--r--drivers/watchdog/mpc8xxx_wdt.c83
-rw-r--r--drivers/watchdog/mt7621_wdt.c34
-rw-r--r--drivers/watchdog/orion_wdt.c2
-rw-r--r--drivers/watchdog/pcwd_pci.c2
-rw-r--r--drivers/watchdog/pcwd_usb.c5
-rw-r--r--drivers/watchdog/rave-sp-wdt.c337
-rw-r--r--drivers/watchdog/rtd119x_wdt.c168
-rw-r--r--drivers/watchdog/sbsa_gwdt.c3
-rw-r--r--drivers/watchdog/sp5100_tco.c710
-rw-r--r--drivers/watchdog/sp5100_tco.h57
-rw-r--r--drivers/watchdog/sprd_wdt.c399
-rw-r--r--drivers/watchdog/stm32_iwdg.c6
-rw-r--r--drivers/watchdog/sunxi_wdt.c7
-rw-r--r--drivers/watchdog/watchdog_core.c1
-rw-r--r--drivers/watchdog/watchdog_dev.c125
-rw-r--r--drivers/watchdog/wdt_pci.c2
-rw-r--r--drivers/watchdog/xen_wdt.c255
-rw-r--r--drivers/xen/events/events_base.c4
-rw-r--r--drivers/xen/evtchn.c8
-rw-r--r--drivers/xen/grant-table.c4
-rw-r--r--drivers/xen/mcelog.c4
-rw-r--r--drivers/xen/pvcalls-back.c4
-rw-r--r--drivers/xen/pvcalls-front.c230
-rw-r--r--drivers/xen/pvcalls-front.h2
-rw-r--r--drivers/xen/swiotlb-xen.c2
-rw-r--r--drivers/xen/tmem.c4
-rw-r--r--drivers/xen/xenbus/xenbus.h1
-rw-r--r--drivers/xen/xenbus/xenbus_comms.c1
-rw-r--r--drivers/xen/xenbus/xenbus_dev_frontend.c4
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c5
-rw-r--r--drivers/xen/xenbus/xenbus_xs.c3
5394 files changed, 260980 insertions, 124365 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 152744c5ef0f..879dc0604cba 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -153,6 +153,8 @@ source "drivers/remoteproc/Kconfig"
source "drivers/rpmsg/Kconfig"
+source "drivers/soundwire/Kconfig"
+
source "drivers/soc/Kconfig"
source "drivers/devfreq/Kconfig"
@@ -211,4 +213,10 @@ source "drivers/mux/Kconfig"
source "drivers/opp/Kconfig"
+source "drivers/visorbus/Kconfig"
+
+source "drivers/siox/Kconfig"
+
+source "drivers/slimbus/Kconfig"
+
endmenu
diff --git a/drivers/Makefile b/drivers/Makefile
index e06f7f633f73..24cd47014657 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -16,10 +16,7 @@ obj-$(CONFIG_PINCTRL) += pinctrl/
obj-$(CONFIG_GPIOLIB) += gpio/
obj-y += pwm/
-obj-$(CONFIG_PCI) += pci/
-obj-$(CONFIG_PCI_ENDPOINT) += pci/endpoint/
-# PCI dwc controller drivers
-obj-y += pci/dwc/
+obj-y += pci/
obj-$(CONFIG_PARISC) += parisc/
obj-$(CONFIG_RAPIDIO) += rapidio/
@@ -87,6 +84,7 @@ obj-$(CONFIG_MTD) += mtd/
obj-$(CONFIG_SPI) += spi/
obj-$(CONFIG_SPMI) += spmi/
obj-$(CONFIG_HSI) += hsi/
+obj-$(CONFIG_SLIMBUS) += slimbus/
obj-y += net/
obj-$(CONFIG_ATM) += atm/
obj-$(CONFIG_FUSION) += message/
@@ -157,6 +155,7 @@ obj-$(CONFIG_MAILBOX) += mailbox/
obj-$(CONFIG_HWSPINLOCK) += hwspinlock/
obj-$(CONFIG_REMOTEPROC) += remoteproc/
obj-$(CONFIG_RPMSG) += rpmsg/
+obj-$(CONFIG_SOUNDWIRE) += soundwire/
# Virtualization drivers
obj-$(CONFIG_VIRT_DRIVERS) += virt/
@@ -184,3 +183,5 @@ obj-$(CONFIG_FPGA) += fpga/
obj-$(CONFIG_FSI) += fsi/
obj-$(CONFIG_TEE) += tee/
obj-$(CONFIG_MULTIPLEXER) += mux/
+obj-$(CONFIG_UNISYS_VISORBUS) += visorbus/
+obj-$(CONFIG_SIOX) += siox/
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 46505396869e..f505e9a01b2d 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -79,7 +79,12 @@ config ACPI_DEBUGGER_USER
endif
config ACPI_SPCR_TABLE
- bool
+ bool "ACPI Serial Port Console Redirection Support"
+ default y if X86
+ help
+ Enable support for Serial Port Console Redirection (SPCR) Table.
+ This table provides information about the configuration of the
+ earlycon console.
config ACPI_LPIT
bool
@@ -361,22 +366,6 @@ config ACPI_PCI_SLOT
i.e., segment/bus/device/function tuples, with physical slots in
the system. If you are unsure, say N.
-config X86_PM_TIMER
- bool "Power Management Timer Support" if EXPERT
- depends on X86
- default y
- help
- The Power Management Timer is available on all ACPI-capable,
- in most cases even if ACPI is unusable or blacklisted.
-
- This timing source is not affected by power management features
- like aggressive processor idling, throttling, frequency and/or
- voltage scaling, unlike the commonly used Time Stamp Counter
- (TSC) timing source.
-
- You should nearly always say Y here because many modern
- systems require this timer.
-
config ACPI_CONTAINER
bool "Container and Module Devices"
default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU)
@@ -564,3 +553,19 @@ config TPS68470_PMIC_OPREGION
using this, are probed.
endif # ACPI
+
+config X86_PM_TIMER
+ bool "Power Management Timer Support" if EXPERT
+ depends on X86 && (ACPI || JAILHOUSE_GUEST)
+ default y
+ help
+ The Power Management Timer is available on all ACPI-capable,
+ in most cases even if ACPI is unusable or blacklisted.
+
+ This timing source is not affected by power management features
+ like aggressive processor idling, throttling, frequency and/or
+ voltage scaling, unlike the commonly used Time Stamp Counter
+ (TSC) timing source.
+
+ You should nearly always say Y here because many modern
+ systems require this timer.
diff --git a/drivers/acpi/acpi_dbg.c b/drivers/acpi/acpi_dbg.c
index 3ec05aa1a903..f21c99ec46ee 100644
--- a/drivers/acpi/acpi_dbg.c
+++ b/drivers/acpi/acpi_dbg.c
@@ -718,15 +718,15 @@ again:
return size > 0 ? size : ret;
}
-static unsigned int acpi_aml_poll(struct file *file, poll_table *wait)
+static __poll_t acpi_aml_poll(struct file *file, poll_table *wait)
{
- int masks = 0;
+ __poll_t masks = 0;
poll_wait(file, &acpi_aml_io.wait, wait);
if (acpi_aml_user_readable())
- masks |= POLLIN | POLLRDNORM;
+ masks |= EPOLLIN | EPOLLRDNORM;
if (acpi_aml_user_writable())
- masks |= POLLOUT | POLLWRNORM;
+ masks |= EPOLLOUT | EPOLLWRNORM;
return masks;
}
diff --git a/drivers/acpi/acpi_lpit.c b/drivers/acpi/acpi_lpit.c
index e94e478dd18b..cf4fc0161164 100644
--- a/drivers/acpi/acpi_lpit.c
+++ b/drivers/acpi/acpi_lpit.c
@@ -100,6 +100,7 @@ int lpit_read_residency_count_address(u64 *address)
return 0;
}
+EXPORT_SYMBOL_GPL(lpit_read_residency_count_address);
static void lpit_update_residency(struct lpit_residency_info *info,
struct acpi_lpit_native *lpit_native)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 7f2b02cc8ea1..2bcffec8dbf0 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -427,6 +427,142 @@ out:
return 0;
}
+struct lpss_device_links {
+ const char *supplier_hid;
+ const char *supplier_uid;
+ const char *consumer_hid;
+ const char *consumer_uid;
+ u32 flags;
+};
+
+/*
+ * The _DEP method is used to identify dependencies but instead of creating
+ * device links for every handle in _DEP, only links in the following list are
+ * created. That is necessary because, in the general case, _DEP can refer to
+ * devices that might not have drivers, or that are on different buses, or where
+ * the supplier is not enumerated until after the consumer is probed.
+ */
+static const struct lpss_device_links lpss_device_links[] = {
+ {"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME},
+};
+
+static bool hid_uid_match(const char *hid1, const char *uid1,
+ const char *hid2, const char *uid2)
+{
+ return !strcmp(hid1, hid2) && uid1 && uid2 && !strcmp(uid1, uid2);
+}
+
+static bool acpi_lpss_is_supplier(struct acpi_device *adev,
+ const struct lpss_device_links *link)
+{
+ return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
+ link->supplier_hid, link->supplier_uid);
+}
+
+static bool acpi_lpss_is_consumer(struct acpi_device *adev,
+ const struct lpss_device_links *link)
+{
+ return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
+ link->consumer_hid, link->consumer_uid);
+}
+
+struct hid_uid {
+ const char *hid;
+ const char *uid;
+};
+
+static int match_hid_uid(struct device *dev, void *data)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct hid_uid *id = data;
+
+ if (!adev)
+ return 0;
+
+ return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev),
+ id->hid, id->uid);
+}
+
+static struct device *acpi_lpss_find_device(const char *hid, const char *uid)
+{
+ struct hid_uid data = {
+ .hid = hid,
+ .uid = uid,
+ };
+
+ return bus_find_device(&platform_bus_type, NULL, &data, match_hid_uid);
+}
+
+static bool acpi_lpss_dep(struct acpi_device *adev, acpi_handle handle)
+{
+ struct acpi_handle_list dep_devices;
+ acpi_status status;
+ int i;
+
+ if (!acpi_has_method(adev->handle, "_DEP"))
+ return false;
+
+ status = acpi_evaluate_reference(adev->handle, "_DEP", NULL,
+ &dep_devices);
+ if (ACPI_FAILURE(status)) {
+ dev_dbg(&adev->dev, "Failed to evaluate _DEP.\n");
+ return false;
+ }
+
+ for (i = 0; i < dep_devices.count; i++) {
+ if (dep_devices.handles[i] == handle)
+ return true;
+ }
+
+ return false;
+}
+
+static void acpi_lpss_link_consumer(struct device *dev1,
+ const struct lpss_device_links *link)
+{
+ struct device *dev2;
+
+ dev2 = acpi_lpss_find_device(link->consumer_hid, link->consumer_uid);
+ if (!dev2)
+ return;
+
+ if (acpi_lpss_dep(ACPI_COMPANION(dev2), ACPI_HANDLE(dev1)))
+ device_link_add(dev2, dev1, link->flags);
+
+ put_device(dev2);
+}
+
+static void acpi_lpss_link_supplier(struct device *dev1,
+ const struct lpss_device_links *link)
+{
+ struct device *dev2;
+
+ dev2 = acpi_lpss_find_device(link->supplier_hid, link->supplier_uid);
+ if (!dev2)
+ return;
+
+ if (acpi_lpss_dep(ACPI_COMPANION(dev1), ACPI_HANDLE(dev2)))
+ device_link_add(dev1, dev2, link->flags);
+
+ put_device(dev2);
+}
+
+static void acpi_lpss_create_device_links(struct acpi_device *adev,
+ struct platform_device *pdev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(lpss_device_links); i++) {
+ const struct lpss_device_links *link = &lpss_device_links[i];
+
+ if (acpi_lpss_is_supplier(adev, link))
+ acpi_lpss_link_consumer(&pdev->dev, link);
+
+ if (acpi_lpss_is_consumer(adev, link))
+ acpi_lpss_link_supplier(&pdev->dev, link);
+ }
+}
+
static int acpi_lpss_create_device(struct acpi_device *adev,
const struct acpi_device_id *id)
{
@@ -465,6 +601,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
acpi_dev_free_resource_list(&resource_list);
if (!pdata->mmio_base) {
+ /* Avoid acpi_bus_attach() instantiating a pdev for this dev. */
+ adev->pnp.type.platform_id = 0;
/* Skip the device, but continue the namespace scan. */
ret = 0;
goto err_out;
@@ -500,6 +638,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev, dev_desc->properties);
if (!IS_ERR_OR_NULL(pdev)) {
+ acpi_lpss_create_device_links(adev, pdev);
return 1;
}
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 0972ec0e2eb8..76fb96966f7b 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -53,7 +53,7 @@ MODULE_AUTHOR("Bruno Ducrot");
MODULE_DESCRIPTION("ACPI Video Driver");
MODULE_LICENSE("GPL");
-static bool brightness_switch_enabled = 1;
+static bool brightness_switch_enabled = true;
module_param(brightness_switch_enabled, bool, 0644);
/*
@@ -80,8 +80,8 @@ MODULE_PARM_DESC(report_key_events,
static bool device_id_scheme = false;
module_param(device_id_scheme, bool, 0444);
-static bool only_lcd = false;
-module_param(only_lcd, bool, 0444);
+static int only_lcd = -1;
+module_param(only_lcd, int, 0444);
static int register_count;
static DEFINE_MUTEX(register_count_mutex);
@@ -2136,6 +2136,16 @@ int acpi_video_register(void)
goto leave;
}
+ /*
+ * We're seeing a lot of bogus backlight interfaces on newer machines
+ * without a LCD such as desktops, servers and HDMI sticks. Checking
+ * the lcd flag fixes this, so enable this on any machines which are
+ * win8 ready (where we also prefer the native backlight driver, so
+ * normally the acpi_video code should not register there anyways).
+ */
+ if (only_lcd == -1)
+ only_lcd = acpi_osi_is_win8();
+
dmi_check_system(video_dmi_table);
ret = acpi_bus_register_driver(&acpi_video_bus);
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index 7a1a68b5ac5c..e65478593f9a 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,7 +51,7 @@
/* Common info for tool signons */
#define ACPICA_NAME "Intel ACPI Component Architecture"
-#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2017 Intel Corporation"
+#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2018 Intel Corporation"
#if ACPI_MACHINE_WIDTH == 64
#define ACPI_WIDTH " (64-bit version)"
@@ -80,6 +80,9 @@
prefix, ACPICA_COPYRIGHT, \
prefix
+#define ACPI_COMMON_BUILD_TIME \
+ "Build date/time: %s %s\n", __DATE__, __TIME__
+
/* Macros for usage messages */
#define ACPI_USAGE_HEADER(usage) \
diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h
index 49bf47ca5477..c349ffdf5557 100644
--- a/drivers/acpi/acpica/accommon.h
+++ b/drivers/acpi/acpica/accommon.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acconvert.h b/drivers/acpi/acpica/acconvert.h
index c84223b60b35..ce6e8db83e27 100644
--- a/drivers/acpi/acpica/acconvert.h
+++ b/drivers/acpi/acpica/acconvert.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 71743e5252f5..8b2cca5a717b 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -223,6 +223,10 @@ void
acpi_db_execute(char *name, char **args, acpi_object_type *types, u32 flags);
void
+acpi_db_create_execution_thread(char *method_name_arg,
+ char **arguments, acpi_object_type *types);
+
+void
acpi_db_create_execution_threads(char *num_threads_arg,
char *num_loops_arg, char *method_name_arg);
diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h
index f8f3a6e74128..fab590bc5fd3 100644
--- a/drivers/acpi/acpica/acdispat.h
+++ b/drivers/acpi/acpica/acdispat.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index a2adfd42f85c..1b0269f6ac2d 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 95eed442703f..27f322b2fed1 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,7 @@
/*****************************************************************************
*
- * Globals related to the ACPI tables
+ * Globals related to the incoming ACPI tables
*
****************************************************************************/
@@ -87,7 +87,7 @@ ACPI_GLOBAL(u8, acpi_gbl_integer_nybble_width);
/*****************************************************************************
*
- * Mutual exclusion within ACPICA subsystem
+ * Mutual exclusion within the ACPICA subsystem
*
****************************************************************************/
@@ -167,7 +167,7 @@ ACPI_GLOBAL(u8, acpi_gbl_next_owner_id_offset);
ACPI_INIT_GLOBAL(u8, acpi_gbl_namespace_initialized, FALSE);
-/* Misc */
+/* Miscellaneous */
ACPI_GLOBAL(u32, acpi_gbl_original_mode);
ACPI_GLOBAL(u32, acpi_gbl_ns_lookup_count);
@@ -191,10 +191,9 @@ extern const char acpi_gbl_lower_hex_digits[];
extern const char acpi_gbl_upper_hex_digits[];
extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-
/* Lists for tracking memory allocations (debug only) */
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list);
ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list);
ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats);
@@ -203,7 +202,7 @@ ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking);
/*****************************************************************************
*
- * Namespace globals
+ * ACPI Namespace
*
****************************************************************************/
@@ -234,15 +233,20 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0);
/*****************************************************************************
*
- * Interpreter globals
+ * Interpreter/Parser globals
*
****************************************************************************/
-ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
-
/* Control method single step flag */
ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
+ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
+ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
+
+/* ASL/ASL+ converter */
+
+ACPI_INIT_GLOBAL(u8, acpi_gbl_capture_comments, FALSE);
+ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
/*****************************************************************************
*
@@ -252,7 +256,6 @@ ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
extern struct acpi_bit_register_info
acpi_gbl_bit_register_info[ACPI_NUM_BITREG];
-
ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a);
ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
@@ -263,7 +266,6 @@ ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
****************************************************************************/
#if (!ACPI_REDUCED_HARDWARE)
-
ACPI_GLOBAL(u8, acpi_gbl_all_gpes_initialized);
ACPI_GLOBAL(struct acpi_gpe_xrupt_info *, acpi_gbl_gpe_xrupt_list_head);
ACPI_GLOBAL(struct acpi_gpe_block_info *,
@@ -272,10 +274,8 @@ ACPI_GLOBAL(acpi_gbl_event_handler, acpi_gbl_global_event_handler);
ACPI_GLOBAL(void *, acpi_gbl_global_event_handler_context);
ACPI_GLOBAL(struct acpi_fixed_event_handler,
acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS]);
-
extern struct acpi_fixed_event_info
acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
-
#endif /* !ACPI_REDUCED_HARDWARE */
/*****************************************************************************
@@ -291,14 +291,14 @@ ACPI_GLOBAL(u32, acpi_gpe_count);
ACPI_GLOBAL(u32, acpi_sci_count);
ACPI_GLOBAL(u32, acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS]);
-/* Support for dynamic control method tracing mechanism */
+/* Dynamic control method tracing mechanism */
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_level);
ACPI_GLOBAL(u32, acpi_gbl_original_dbg_layer);
/*****************************************************************************
*
- * Debugger and Disassembler globals
+ * Debugger and Disassembler
*
****************************************************************************/
@@ -326,7 +326,6 @@ ACPI_GLOBAL(struct acpi_external_file *, acpi_gbl_external_file_list);
#endif
#ifdef ACPI_DEBUGGER
-
ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
@@ -340,7 +339,6 @@ ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
-
ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
@@ -350,32 +348,33 @@ ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]);
-/*
- * Statistic globals
- */
+/* Statistics globals */
+
ACPI_GLOBAL(u16, acpi_gbl_obj_type_count[ACPI_TOTAL_TYPES]);
ACPI_GLOBAL(u16, acpi_gbl_node_type_count[ACPI_TOTAL_TYPES]);
ACPI_GLOBAL(u16, acpi_gbl_obj_type_count_misc);
ACPI_GLOBAL(u16, acpi_gbl_node_type_count_misc);
ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
ACPI_GLOBAL(u32, acpi_gbl_num_objects);
-
#endif /* ACPI_DEBUGGER */
#if defined (ACPI_DISASSEMBLER) || defined (ACPI_ASL_COMPILER)
-
ACPI_GLOBAL(const char, *acpi_gbl_pld_panel_list[]);
ACPI_GLOBAL(const char, *acpi_gbl_pld_vertical_position_list[]);
ACPI_GLOBAL(const char, *acpi_gbl_pld_horizontal_position_list[]);
ACPI_GLOBAL(const char, *acpi_gbl_pld_shape_list[]);
-
ACPI_INIT_GLOBAL(u8, acpi_gbl_disasm_flag, FALSE);
-
#endif
-/*
- * Meant for the -ca option.
- */
+/*****************************************************************************
+ *
+ * ACPICA application-specific globals
+ *
+ ****************************************************************************/
+
+/* ASL-to-ASL+ conversion utility (implemented within the iASL compiler) */
+
+#ifdef ACPI_ASL_COMPILER
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_inline_comment, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_end_node_comment, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_open_brace_comment, NULL);
@@ -386,23 +385,18 @@ ACPI_INIT_GLOBAL(char *, acpi_gbl_current_filename, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_parent_filename, NULL);
ACPI_INIT_GLOBAL(char *, acpi_gbl_current_include_filename, NULL);
-ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_last_list_head, NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_def_blk_comment_list_tail,
NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_reg_comment_list_tail,
NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_inc_comment_list_tail,
NULL);
-
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_head,
NULL);
ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
@@ -410,30 +404,18 @@ ACPI_INIT_GLOBAL(struct acpi_comment_node, *acpi_gbl_end_blk_comment_list_tail,
ACPI_INIT_GLOBAL(struct acpi_comment_addr_node,
*acpi_gbl_comment_addr_list_head, NULL);
-
-ACPI_INIT_GLOBAL(union acpi_parse_object, *acpi_gbl_current_scope, NULL);
-
ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL);
ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_reg_comment_cache);
ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_comment_addr_cache);
ACPI_GLOBAL(acpi_cache_t *, acpi_gbl_file_cache);
-ACPI_INIT_GLOBAL(u8, gbl_capture_comments, FALSE);
-
ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_asl_conversion, FALSE);
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_conv_debug_file, NULL);
-
ACPI_GLOBAL(char, acpi_gbl_table_sig[4]);
-
-/*****************************************************************************
- *
- * Application globals
- *
- ****************************************************************************/
+#endif
#ifdef ACPI_APPLICATION
-
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_debug_file, NULL);
ACPI_INIT_GLOBAL(ACPI_FILE, acpi_gbl_output_file, NULL);
ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
@@ -442,16 +424,6 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_debug_timeout, FALSE);
ACPI_GLOBAL(acpi_spinlock, acpi_gbl_print_lock); /* For print buffer */
ACPI_GLOBAL(char, acpi_gbl_print_buffer[1024]);
-
#endif /* ACPI_APPLICATION */
-/*****************************************************************************
- *
- * Info/help support
- *
- ****************************************************************************/
-
-extern const struct ah_predefined_name asl_predefined_info[];
-extern const struct ah_device_id asl_device_ids[];
-
#endif /* __ACGLOBAL_H__ */
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index cd722d8edacb..3569aa3bf5ee 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 29555c8789a3..744374ab9285 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 0d45b8bb1678..3ba3ff0f1c04 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -622,7 +622,7 @@ struct acpi_control_state {
union acpi_parse_object *predicate_op;
u8 *aml_predicate_start; /* Start of if/while predicate */
u8 *package_end; /* End of if/while block */
- u32 loop_count; /* While() loop counter */
+ u64 loop_timeout; /* While() loop timeout */
};
/*
@@ -1218,16 +1218,17 @@ struct acpi_db_method_info {
acpi_object_type *types;
/*
- * Arguments to be passed to method for the command
- * Threads -
- * the Number of threads, ID of current thread and
- * Index of current thread inside all them created.
+ * Arguments to be passed to method for the commands Threads and
+ * Background. Note, ACPI specifies a maximum of 7 arguments (0 - 6).
+ *
+ * For the Threads command, the Number of threads, ID of current
+ * thread and Index of current thread inside all them created.
*/
char init_args;
#ifdef ACPI_DEBUGGER
- acpi_object_type arg_types[4];
+ acpi_object_type arg_types[ACPI_METHOD_NUM_ARGS];
#endif
- char *arguments[4];
+ char *arguments[ACPI_METHOD_NUM_ARGS];
char num_threads_str[11];
char id_of_thread_str[11];
char index_of_thread_str[11];
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index c7f0c96cc00f..6463340c4522 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -455,7 +455,7 @@
* the plist contains a set of parens to allow variable-length lists.
* These macros are used for both the debug and non-debug versions of the code.
*/
-#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e);
+#define ACPI_ERROR_NAMESPACE(s, p, e) acpi_ut_prefixed_namespace_error (AE_INFO, s, p, e);
#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e);
#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 54a0c51b3e37..6c8f364fe2fc 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -289,6 +289,9 @@ acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
u8 no_trailing);
+char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
+ const char *internal_path);
+
char *acpi_ns_name_of_current_scope(struct acpi_walk_state *walk_state);
acpi_status
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index 5226146190bf..a1f4d3f385c8 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index cbd59a302679..36c2c5825986 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index c23c47328060..e25634951d03 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index cdfcad8eb74c..7c27bcee6ac7 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index 438f3098a093..20f36949928a 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index 62134bdbeda6..0338ac32f9c6 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 84a3ceb6e384..15b23414245a 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 83b75e9db7ef..00d21d2f766e 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -118,9 +118,6 @@ extern const char *acpi_gbl_ptyp_decode[];
#ifndef ACPI_MSG_ERROR
#define ACPI_MSG_ERROR "ACPI Error: "
#endif
-#ifndef ACPI_MSG_EXCEPTION
-#define ACPI_MSG_EXCEPTION "ACPI Exception: "
-#endif
#ifndef ACPI_MSG_WARNING
#define ACPI_MSG_WARNING "ACPI Warning: "
#endif
@@ -129,10 +126,10 @@ extern const char *acpi_gbl_ptyp_decode[];
#endif
#ifndef ACPI_MSG_BIOS_ERROR
-#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): "
+#define ACPI_MSG_BIOS_ERROR "Firmware Error (ACPI): "
#endif
#ifndef ACPI_MSG_BIOS_WARNING
-#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): "
+#define ACPI_MSG_BIOS_WARNING "Firmware Warning (ACPI): "
#endif
/*
@@ -233,10 +230,10 @@ u64 acpi_ut_implicit_strtoul64(char *string);
*/
acpi_status acpi_ut_init_globals(void);
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-
const char *acpi_ut_get_mutex_name(u32 mutex_id);
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
#endif
@@ -641,9 +638,11 @@ void ut_convert_backslashes(char *pathname);
void acpi_ut_repair_name(char *name);
-#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
+void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size);
+
u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
u8
@@ -737,9 +736,11 @@ acpi_ut_predefined_bios_error(const char *module_name,
u8 node_flags, const char *format, ...);
void
-acpi_ut_namespace_error(const char *module_name,
- u32 line_number,
- const char *internal_name, acpi_status lookup_status);
+acpi_ut_prefixed_namespace_error(const char *module_name,
+ u32 line_number,
+ union acpi_generic_state *prefix_scope,
+ const char *internal_name,
+ acpi_status lookup_status);
void
acpi_ut_method_error(const char *module_name,
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index f54dc5a34bdc..b0e9492a6297 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -7,7 +7,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h
index 1236e9a414e4..b680c229ddd5 100644
--- a/drivers/acpi/acpica/amlresrc.h
+++ b/drivers/acpi/acpica/amlresrc.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c
index 5984b90eb590..4112c85f2aab 100644
--- a/drivers/acpi/acpica/dbcmds.c
+++ b/drivers/acpi/acpica/dbcmds.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c
index 32d546f0db2f..27236a6c51ff 100644
--- a/drivers/acpi/acpica/dbconvert.c
+++ b/drivers/acpi/acpica/dbconvert.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c
index 5a606eac0c22..7df920cda77d 100644
--- a/drivers/acpi/acpica/dbdisply.c
+++ b/drivers/acpi/acpica/dbdisply.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c
index 3b30319752f0..8ad9e6d9e54b 100644
--- a/drivers/acpi/acpica/dbexec.c
+++ b/drivers/acpi/acpica/dbexec.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,6 +67,8 @@ static acpi_status
acpi_db_execution_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value);
+static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context);
+
/*******************************************************************************
*
* FUNCTION: acpi_db_delete_objects
@@ -229,7 +231,7 @@ static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info)
ACPI_FUNCTION_NAME(db_execute_setup);
- /* Catenate the current scope to the supplied name */
+ /* Concatenate the current scope to the supplied name */
info->pathname[0] = 0;
if ((info->name[0] != '\\') && (info->name[0] != '/')) {
@@ -611,6 +613,112 @@ static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context)
/*******************************************************************************
*
+ * FUNCTION: acpi_db_single_execution_thread
+ *
+ * PARAMETERS: context - Method info struct
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Create one thread and execute a method
+ *
+ ******************************************************************************/
+
+static void ACPI_SYSTEM_XFACE acpi_db_single_execution_thread(void *context)
+{
+ struct acpi_db_method_info *info = context;
+ acpi_status status;
+ struct acpi_buffer return_obj;
+
+ acpi_os_printf("\n");
+
+ status = acpi_db_execute_method(info, &return_obj);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s During evaluation of %s\n",
+ acpi_format_exception(status), info->pathname);
+ return;
+ }
+
+ /* Display a return object, if any */
+
+ if (return_obj.length) {
+ acpi_os_printf("Evaluation of %s returned object %p, "
+ "external buffer length %X\n",
+ acpi_gbl_db_method_info.pathname,
+ return_obj.pointer, (u32)return_obj.length);
+
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+ }
+
+ acpi_os_printf("\nBackground thread completed\n%c ",
+ ACPI_DEBUGGER_COMMAND_PROMPT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_create_execution_thread
+ *
+ * PARAMETERS: method_name_arg - Control method to execute
+ * arguments - Array of arguments to the method
+ * types - Corresponding array of object types
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Create a single thread to evaluate a namespace object. Handles
+ * arguments passed on command line for control methods.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_create_execution_thread(char *method_name_arg,
+ char **arguments, acpi_object_type *types)
+{
+ acpi_status status;
+ u32 i;
+
+ memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
+ acpi_gbl_db_method_info.name = method_name_arg;
+ acpi_gbl_db_method_info.init_args = 1;
+ acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments;
+ acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types;
+
+ /* Setup method arguments, up to 7 (0-6) */
+
+ for (i = 0; (i < ACPI_METHOD_NUM_ARGS) && *arguments; i++) {
+ acpi_gbl_db_method_info.arguments[i] = *arguments;
+ arguments++;
+
+ acpi_gbl_db_method_info.arg_types[i] = *types;
+ types++;
+ }
+
+ status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Get the NS node, determines existence also */
+
+ status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+ &acpi_gbl_db_method_info.method);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s Could not get handle for %s\n",
+ acpi_format_exception(status),
+ acpi_gbl_db_method_info.pathname);
+ return;
+ }
+
+ status = acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD,
+ acpi_db_single_execution_thread,
+ &acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ acpi_os_printf("\nBackground thread started\n");
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_db_create_execution_threads
*
* PARAMETERS: num_threads_arg - Number of threads to create
diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c
index 4d81ea291d93..084bb332f8e2 100644
--- a/drivers/acpi/acpica/dbfileio.c
+++ b/drivers/acpi/acpica/dbfileio.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -99,8 +99,8 @@ void acpi_db_open_debug_file(char *name)
}
acpi_os_printf("Debug output file %s opened\n", name);
- strncpy(acpi_gbl_db_debug_filename, name,
- sizeof(acpi_gbl_db_debug_filename));
+ acpi_ut_safe_strncpy(acpi_gbl_db_debug_filename, name,
+ sizeof(acpi_gbl_db_debug_filename));
acpi_gbl_db_output_to_file = TRUE;
}
#endif
diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c
index 7d08974c64c2..55c0f2742339 100644
--- a/drivers/acpi/acpica/dbhistry.c
+++ b/drivers/acpi/acpica/dbhistry.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 2626d79db064..f7c661e06f37 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -136,6 +136,7 @@ enum acpi_ex_debugger_commands {
CMD_UNLOAD,
CMD_TERMINATE,
+ CMD_BACKGROUND,
CMD_THREADS,
CMD_TEST,
@@ -212,6 +213,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
{"UNLOAD", 1},
{"TERMINATE", 0},
+ {"BACKGROUND", 1},
{"THREADS", 3},
{"TEST", 1},
@@ -222,9 +224,56 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
/*
* Help for all debugger commands. First argument is the number of lines
* of help to output for the command.
+ *
+ * Note: Some commands are not supported by the kernel-level version of
+ * the debugger.
*/
static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
- {0, "\nGeneral-Purpose Commands:", "\n"},
+ {0, "\nNamespace Access:", "\n"},
+ {1, " Businfo", "Display system bus info\n"},
+ {1, " Disassemble <Method>", "Disassemble a control method\n"},
+ {1, " Find <AcpiName> (? is wildcard)",
+ "Find ACPI name(s) with wildcards\n"},
+ {1, " Integrity", "Validate namespace integrity\n"},
+ {1, " Methods", "Display list of loaded control methods\n"},
+ {1, " Namespace [Object] [Depth]",
+ "Display loaded namespace tree/subtree\n"},
+ {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
+ {1, " Objects [ObjectType]",
+ "Display summary of all objects or just given type\n"},
+ {1, " Owner <OwnerId> [Depth]",
+ "Display loaded namespace by object owner\n"},
+ {1, " Paths", "Display full pathnames of namespace objects\n"},
+ {1, " Predefined", "Check all predefined names\n"},
+ {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
+ {1, " References <Addr>", "Find all references to object at addr\n"},
+ {1, " Resources [DeviceName]",
+ "Display Device resources (no arg = all devices)\n"},
+ {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
+ {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
+ {1, " Type <Object>", "Display object type\n"},
+
+ {0, "\nControl Method Execution:", "\n"},
+ {1, " Evaluate <Namepath> [Arguments]",
+ "Evaluate object or control method\n"},
+ {1, " Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
+#ifdef ACPI_APPLICATION
+ {1, " Background <Namepath> [Arguments]",
+ "Evaluate object/method in a separate thread\n"},
+ {1, " Thread <Threads><Loops><NamePath>",
+ "Spawn threads to execute method(s)\n"},
+#endif
+ {1, " Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
+ {7, " [Arguments] formats:", "Control method argument formats\n"},
+ {1, " Hex Integer", "Integer\n"},
+ {1, " \"Ascii String\"", "String\n"},
+ {1, " (Hex Byte List)", "Buffer\n"},
+ {1, " (01 42 7A BF)", "Buffer example (4 bytes)\n"},
+ {1, " [Package Element List]", "Package\n"},
+ {1, " [0x01 0x1234 \"string\"]",
+ "Package example (3 elements)\n"},
+
+ {0, "\nMiscellaneous:", "\n"},
{1, " Allocations", "Display list of current memory allocations\n"},
{2, " Dump <Address>|<Namepath>", "\n"},
{0, " [Byte|Word|Dword|Qword]",
@@ -248,46 +297,30 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Stack", "Display CPU stack usage\n"},
{1, " Tables", "Info about current ACPI table(s)\n"},
{1, " Tables", "Display info about loaded ACPI tables\n"},
+#ifdef ACPI_APPLICATION
+ {1, " Terminate", "Delete namespace and all internal objects\n"},
+#endif
{1, " ! <CommandNumber>", "Execute command from history buffer\n"},
{1, " !!", "Execute last command again\n"},
- {0, "\nNamespace Access Commands:", "\n"},
- {1, " Businfo", "Display system bus info\n"},
- {1, " Disassemble <Method>", "Disassemble a control method\n"},
- {1, " Find <AcpiName> (? is wildcard)",
- "Find ACPI name(s) with wildcards\n"},
- {1, " Integrity", "Validate namespace integrity\n"},
- {1, " Methods", "Display list of loaded control methods\n"},
- {1, " Namespace [Object] [Depth]",
- "Display loaded namespace tree/subtree\n"},
- {1, " Notify <Object> <Value>", "Send a notification on Object\n"},
- {1, " Objects [ObjectType]",
- "Display summary of all objects or just given type\n"},
- {1, " Owner <OwnerId> [Depth]",
- "Display loaded namespace by object owner\n"},
- {1, " Paths", "Display full pathnames of namespace objects\n"},
- {1, " Predefined", "Check all predefined names\n"},
- {1, " Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
- {1, " References <Addr>", "Find all references to object at addr\n"},
- {1, " Resources [DeviceName]",
- "Display Device resources (no arg = all devices)\n"},
- {1, " Set N <NamedObject> <Value>", "Set value for named integer\n"},
- {1, " Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
- {1, " Type <Object>", "Display object type\n"},
+ {0, "\nMethod and Namespace Debugging:", "\n"},
+ {5, " Trace <State> [<Namepath>] [Once]",
+ "Trace control method execution\n"},
+ {1, " Enable", "Enable all messages\n"},
+ {1, " Disable", "Disable tracing\n"},
+ {1, " Method", "Enable method execution messages\n"},
+ {1, " Opcode", "Enable opcode execution messages\n"},
+ {3, " Test <TestName>", "Invoke a debug test\n"},
+ {1, " Objects", "Read/write/compare all namespace data objects\n"},
+ {1, " Predefined",
+ "Validate all ACPI predefined names (_STA, etc.)\n"},
+ {1, " Execute predefined",
+ "Execute all predefined (public) methods\n"},
- {0, "\nControl Method Execution Commands:", "\n"},
+ {0, "\nControl Method Single-Step Execution:", "\n"},
{1, " Arguments (or Args)", "Display method arguments\n"},
{1, " Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
{1, " Call", "Run to next control method invocation\n"},
- {1, " Debug <Namepath> [Arguments]", "Single Step a control method\n"},
- {6, " Evaluate", "Synonym for Execute\n"},
- {5, " Execute <Namepath> [Arguments]", "Execute control method\n"},
- {1, " Hex Integer", "Integer method argument\n"},
- {1, " \"Ascii String\"", "String method argument\n"},
- {1, " (Hex Byte List)", "Buffer method argument\n"},
- {1, " [Package Element List]", "Package method argument\n"},
- {5, " Execute predefined",
- "Execute all predefined (public) methods\n"},
{1, " Go", "Allow method to run to completion\n"},
{1, " Information", "Display info about the current method\n"},
{1, " Into", "Step into (not over) a method call\n"},
@@ -296,41 +329,24 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
{1, " Results", "Display method result stack\n"},
{1, " Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
{1, " Stop", "Terminate control method\n"},
- {5, " Trace <State> [<Namepath>] [Once]",
- "Trace control method execution\n"},
- {1, " Enable", "Enable all messages\n"},
- {1, " Disable", "Disable tracing\n"},
- {1, " Method", "Enable method execution messages\n"},
- {1, " Opcode", "Enable opcode execution messages\n"},
{1, " Tree", "Display control method calling tree\n"},
{1, " <Enter>", "Single step next AML opcode (over calls)\n"},
#ifdef ACPI_APPLICATION
- {0, "\nHardware Simulation Commands:", "\n"},
- {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
- {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
- {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
- {1, " Gpes", "Display info on all GPE devices\n"},
- {1, " Sci", "Generate an SCI\n"},
- {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
-
- {0, "\nFile I/O Commands:", "\n"},
+ {0, "\nFile Operations:", "\n"},
{1, " Close", "Close debug output file\n"},
{1, " Load <Input Filename>", "Load ACPI table from a file\n"},
{1, " Open <Output Filename>", "Open a file for debug output\n"},
{1, " Unload <Namepath>",
"Unload an ACPI table via namespace object\n"},
- {0, "\nUser Space Commands:", "\n"},
- {1, " Terminate", "Delete namespace and all internal objects\n"},
- {1, " Thread <Threads><Loops><NamePath>",
- "Spawn threads to execute method(s)\n"},
-
- {0, "\nDebug Test Commands:", "\n"},
- {3, " Test <TestName>", "Invoke a debug test\n"},
- {1, " Objects", "Read/write/compare all namespace data objects\n"},
- {1, " Predefined",
- "Execute all ACPI predefined names (_STA, etc.)\n"},
+ {0, "\nHardware Simulation:", "\n"},
+ {1, " EnableAcpi", "Enable ACPI (hardware) mode\n"},
+ {1, " Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
+ {1, " Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
+ {1, " Gpes", "Display info on all GPE devices\n"},
+ {1, " Sci", "Generate an SCI\n"},
+ {1, " Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
#endif
{0, NULL, NULL}
};
@@ -442,11 +458,15 @@ static void acpi_db_display_help(char *command)
/* No argument to help, display help for all commands */
+ acpi_os_printf("\nSummary of AML Debugger Commands\n\n");
+
while (next->invocation) {
acpi_os_printf("%-38s%s", next->invocation,
next->description);
next++;
}
+ acpi_os_printf("\n");
+
} else {
/* Display help for all commands that match the subtring */
@@ -1087,6 +1107,13 @@ acpi_db_command_dispatch(char *input_buffer,
/* acpi_initialize (NULL); */
break;
+ case CMD_BACKGROUND:
+
+ acpi_db_create_execution_thread(acpi_gbl_db_args[1],
+ &acpi_gbl_db_args[2],
+ &acpi_gbl_db_arg_types[2]);
+ break;
+
case CMD_THREADS:
acpi_db_create_execution_threads(acpi_gbl_db_args[1],
diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c
index df62c9245efc..2cda0bff6f2c 100644
--- a/drivers/acpi/acpica/dbmethod.c
+++ b/drivers/acpi/acpica/dbmethod.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c
index 8c207c772517..8796fc1e0360 100644
--- a/drivers/acpi/acpica/dbnames.c
+++ b/drivers/acpi/acpica/dbnames.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
index e7b415c20aa8..d2063cbab39a 100644
--- a/drivers/acpi/acpica/dbobject.c
+++ b/drivers/acpi/acpica/dbobject.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c
index 99fb0160b8fb..d6aaef54e369 100644
--- a/drivers/acpi/acpica/dbstats.c
+++ b/drivers/acpi/acpica/dbstats.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c
index c6bee6143266..56e446b89d18 100644
--- a/drivers/acpi/acpica/dbtest.c
+++ b/drivers/acpi/acpica/dbtest.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c
index bfa972b64171..cd40854ee9be 100644
--- a/drivers/acpi/acpica/dbutils.c
+++ b/drivers/acpi/acpica/dbutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c
index b6985323e7eb..77bbfa97cf91 100644
--- a/drivers/acpi/acpica/dbxface.c
+++ b/drivers/acpi/acpica/dbxface.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index 2873455c986d..04a9f60e7ad1 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c
index f470e81b0499..606697e741a5 100644
--- a/drivers/acpi/acpica/dscontrol.c
+++ b/drivers/acpi/acpica/dscontrol.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -118,6 +118,8 @@ acpi_ds_exec_begin_control_op(struct acpi_walk_state *walk_state,
control_state->control.package_end =
walk_state->parser_state.pkg_end;
control_state->control.opcode = op->common.aml_opcode;
+ control_state->control.loop_timeout = acpi_os_get_timer() +
+ (u64)(acpi_gbl_max_loop_iterations * ACPI_100NSEC_PER_SEC);
/* Push the control state on this walk's control stack */
@@ -206,15 +208,15 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state *walk_state,
/* Predicate was true, the body of the loop was just executed */
/*
- * This loop counter mechanism allows the interpreter to escape
- * possibly infinite loops. This can occur in poorly written AML
- * when the hardware does not respond within a while loop and the
- * loop does not implement a timeout.
+ * This infinite loop detection mechanism allows the interpreter
+ * to escape possibly infinite loops. This can occur in poorly
+ * written AML when the hardware does not respond within a while
+ * loop and the loop does not implement a timeout.
*/
- control_state->control.loop_count++;
- if (control_state->control.loop_count >
- acpi_gbl_max_loop_iterations) {
- status = AE_AML_INFINITE_LOOP;
+ if (ACPI_TIME_AFTER(acpi_os_get_timer(),
+ control_state->control.
+ loop_timeout)) {
+ status = AE_AML_LOOP_TIMEOUT;
break;
}
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index d1f457eda980..14ec52eba408 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 7bcf5f5ea029..95ea639a9424 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -209,7 +209,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
ACPI_IMODE_LOAD_PASS1, flags,
walk_state, &node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
}
@@ -383,7 +384,9 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
walk_state,
&info->connection_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(child->common.
+ ACPI_ERROR_NAMESPACE(walk_state->
+ scope_info,
+ child->common.
value.name,
status);
return_ACPI_STATUS(status);
@@ -402,7 +405,8 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info,
ACPI_NS_DONT_OPEN_SCOPE,
walk_state, &info->field_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE((char *)&arg->named.name,
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ (char *)&arg->named.name,
status);
return_ACPI_STATUS(status);
} else {
@@ -498,7 +502,8 @@ acpi_ds_create_field(union acpi_parse_object *op,
&region_node);
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.name, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.name, status);
return_ACPI_STATUS(status);
}
}
@@ -618,7 +623,8 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
ACPI_IMODE_LOAD_PASS1, flags,
walk_state, &node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE((char *)&arg->named.name,
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ (char *)&arg->named.name,
status);
if (status != AE_ALREADY_EXISTS) {
return_ACPI_STATUS(status);
@@ -681,7 +687,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
&region_node);
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.name, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.name, status);
return_ACPI_STATUS(status);
}
}
@@ -695,7 +702,8 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
ACPI_NS_SEARCH_PARENT, walk_state,
&info.register_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
@@ -765,7 +773,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op,
ACPI_NS_SEARCH_PARENT, walk_state,
&info.register_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
@@ -778,7 +787,8 @@ acpi_ds_create_index_field(union acpi_parse_object *op,
ACPI_NS_SEARCH_PARENT, walk_state,
&info.data_register_node);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c
index b1842dd4edf7..946ff2e130d9 100644
--- a/drivers/acpi/acpica/dsinit.c
+++ b/drivers/acpi/acpica/dsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index d7fc36917c67..b9c460c2d763 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 27a7de95f7b0..157f1645d91a 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 82448551781b..4fa3400a95ba 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -112,7 +112,9 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
acpi_namespace_node,
&(op->common.node)));
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(op->common.value.
+ ACPI_ERROR_NAMESPACE(walk_state->
+ scope_info,
+ op->common.value.
string, status);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 0336df7ac47d..0181cd317751 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c
index 6d487edfe2de..902bee78036c 100644
--- a/drivers/acpi/acpica/dspkginit.c
+++ b/drivers/acpi/acpica/dspkginit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -297,8 +297,10 @@ acpi_ds_init_package_element(u8 object_type,
{
union acpi_operand_object **element_ptr;
+ ACPI_FUNCTION_TRACE(ds_init_package_element);
+
if (!source_object) {
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*
@@ -329,7 +331,7 @@ acpi_ds_init_package_element(u8 object_type,
source_object->package.flags |= AOPOBJ_DATA_VALID;
}
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
@@ -352,6 +354,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
union acpi_generic_state scope_info;
union acpi_operand_object *element = *element_ptr;
struct acpi_namespace_node *resolved_node;
+ struct acpi_namespace_node *original_node;
char *external_path = NULL;
acpi_object_type type;
@@ -441,6 +444,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
* will remain as named references. This behavior is not described
* in the ACPI spec, but it appears to be an oversight.
*/
+ original_node = resolved_node;
status = acpi_ex_resolve_node_to_value(&resolved_node, NULL);
if (ACPI_FAILURE(status)) {
return_VOID;
@@ -468,26 +472,27 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr)
*/
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_THERMAL:
-
- /* TBD: This may not be necesssary */
-
- acpi_ut_add_reference(resolved_node->object);
+ case ACPI_TYPE_METHOD:
break;
case ACPI_TYPE_MUTEX:
- case ACPI_TYPE_METHOD:
case ACPI_TYPE_POWER:
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_EVENT:
case ACPI_TYPE_REGION:
+ /* acpi_ex_resolve_node_to_value gave these an extra reference */
+
+ acpi_ut_remove_reference(original_node->object);
break;
default:
/*
* For all other types - the node was resolved to an actual
- * operand object with a value, return the object
+ * operand object with a value, return the object. Remove
+ * a reference on the existing object.
*/
+ acpi_ut_remove_reference(element);
*element_ptr = (union acpi_operand_object *)resolved_node;
break;
}
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 0dabd9b95684..a4ce0b4a55a6 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -583,7 +583,8 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(name_string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ name_string, status);
}
}
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 22f45d090733..2c07d220a50f 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index eaa859a89702..fa4ef9229e17 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -207,7 +207,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
}
#endif
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info, path,
+ status);
return_ACPI_STATUS(status);
}
@@ -375,7 +376,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state *walk_state,
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ path, status);
return_ACPI_STATUS(status);
}
}
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index aad83ef5a4ec..3b1313ba60d0 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -184,11 +184,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
if (status == AE_NOT_FOUND) {
status = AE_OK;
} else {
- ACPI_ERROR_NAMESPACE(buffer_ptr,
+ ACPI_ERROR_NAMESPACE(walk_state->
+ scope_info,
+ buffer_ptr,
status);
}
#else
- ACPI_ERROR_NAMESPACE(buffer_ptr, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ buffer_ptr, status);
#endif
return_ACPI_STATUS(status);
}
@@ -343,7 +346,8 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
}
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(buffer_ptr, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ buffer_ptr, status);
return_ACPI_STATUS(status);
}
@@ -719,7 +723,8 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
*/
op->common.node = new_node;
} else {
- ACPI_ERROR_NAMESPACE(arg->common.value.string, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info,
+ arg->common.value.string, status);
}
break;
diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c
index 3e081983d2ee..8b5c3613c060 100644
--- a/drivers/acpi/acpica/dswscope.c
+++ b/drivers/acpi/acpica/dswscope.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index da111a1f5bfb..ee002d17526e 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index d3b6b314fa50..4b2b0b44a16b 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index 0ce33b0f430c..012b80de1501 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 263d8fc4a9e2..410a3907c051 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 3a3cb8624f41..7ce756cc28ab 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 8649c6242478..8ad4816c9950 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index c8adb400330a..729a8960a3af 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 2db61ef1b4a3..20fb51c06b8d 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 4f6bb3f016ab..40d0b1f541a0 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 28b447ff92df..de196c8e3f30 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -298,6 +298,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]",
acpi_ut_get_region_name(region_obj->region.
space_id)));
+
+ /*
+ * Special case for an EC timeout. These are seen so frequently
+ * that an additional error message is helpful
+ */
+ if ((region_obj->region.space_id == ACPI_ADR_SPACE_EC) &&
+ (status == AE_TIME)) {
+ ACPI_ERROR((AE_INFO,
+ "Timeout from EC hardware or EC device driver"));
+ }
}
if (!(handler_desc->address_space.handler_flags &
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 93ec528bcd9a..4187f563fede 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index 8ce73b962006..d5594f79f877 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index dd1b9dd64cef..9b3c01bf1438 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index c773ac4892cb..96c2520f9570 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 67c7c4ce276c..cbb1598df9dc 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index beba9d56a0d8..705fcd86151a 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c
index 59b8de2f07d3..ea20e10dd1f2 100644
--- a/drivers/acpi/acpica/exconcat.c
+++ b/drivers/acpi/acpica/exconcat.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 61813bd43f9e..827f47b72663 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c
index 23ebadb06a95..9abcc41a573b 100644
--- a/drivers/acpi/acpica/exconvrt.c
+++ b/drivers/acpi/acpica/exconvrt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index b8adb11f1b07..3dece45dd997 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c
index a8191d2ca5e3..d931a66a16e3 100644
--- a/drivers/acpi/acpica/exdebug.c
+++ b/drivers/acpi/acpica/exdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 83398dc4b7c2..4989ce9591ae 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -617,10 +617,11 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
u32 length;
u32 index;
- ACPI_FUNCTION_NAME(ex_dump_operand)
+ ACPI_FUNCTION_NAME(ex_dump_operand);
- /* Check if debug output enabled */
- if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
return;
}
@@ -904,7 +905,7 @@ void
acpi_ex_dump_operands(union acpi_operand_object **operands,
const char *opcode_name, u32 num_operands)
{
- ACPI_FUNCTION_NAME(ex_dump_operands);
+ ACPI_FUNCTION_TRACE(ex_dump_operands);
if (!opcode_name) {
opcode_name = "UNKNOWN";
@@ -928,7 +929,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
"**** End operand dump for [%s]\n", opcode_name));
- return;
+ return_VOID;
}
/*******************************************************************************
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 5fda981f6498..e3b0650e5bb6 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index a656608dca84..3d0f274be88b 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index dbad3ebd7df5..1518fcb22ae1 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c
index ecd95b3f35f1..24c9741dee48 100644
--- a/drivers/acpi/acpica/exmutex.c
+++ b/drivers/acpi/acpica/exmutex.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c
index caa5ed1f65ec..c7b249cda5c0 100644
--- a/drivers/acpi/acpica/exnames.c
+++ b/drivers/acpi/acpica/exnames.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index f787651348c1..dae01c93e480 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index 57980b7d3594..3cafa1d6f31a 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index ce857addc8db..f16c655121ff 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 688032b58a21..8b39fffce6dc 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index 8de060664204..1d1040f2e3f8 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 7bcc9d809b7e..387c438aa485 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c
index 91c1de046442..77fa8d9aa5bf 100644
--- a/drivers/acpi/acpica/exresnte.c
+++ b/drivers/acpi/acpica/exresnte.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index 5e1854ea85f6..b104bc3ca809 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 1c7c9962b0de..2643d34f194d 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c
index bdd43cde8f36..8f106bdcad5f 100644
--- a/drivers/acpi/acpica/exstore.c
+++ b/drivers/acpi/acpica/exstore.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c
index 56f59cf5da29..3d458d1996b0 100644
--- a/drivers/acpi/acpica/exstoren.c
+++ b/drivers/acpi/acpica/exstoren.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c
index 4ba7fcbf23b0..905443a3c28f 100644
--- a/drivers/acpi/acpica/exstorob.c
+++ b/drivers/acpi/acpica/exstorob.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c
index ad3b610057f3..420d9b145d2e 100644
--- a/drivers/acpi/acpica/exsystem.c
+++ b/drivers/acpi/acpica/exsystem.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c
index ae9df8672d9e..9a67d507a132 100644
--- a/drivers/acpi/acpica/extrace.c
+++ b/drivers/acpi/acpica/extrace.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 34d608358eaf..fb80d3f55d63 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index fad249e774b4..68e958d4c25f 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 12626d021a9b..64855b62a5ae 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index 09b6822aa5cc..c1c54af148d0 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c
index 283819930be6..faa2fa45eb1c 100644
--- a/drivers/acpi/acpica/hwpci.c
+++ b/drivers/acpi/acpica/hwpci.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index aa6e00081915..f3e7b7851a3a 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 1fe7387a00e6..c85c373ecbc4 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index a2f4e25d45b1..511e3b8ffc6d 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -150,10 +150,10 @@ ACPI_EXPORT_SYMBOL(acpi_get_timer)
*
******************************************************************************/
acpi_status
-acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
+acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 *time_elapsed)
{
acpi_status status;
- u32 delta_ticks;
+ u64 delta_ticks;
u64 quotient;
ACPI_FUNCTION_TRACE(acpi_get_timer_duration);
@@ -168,30 +168,29 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
return_ACPI_STATUS(AE_SUPPORT);
}
+ if (start_ticks == end_ticks) {
+ *time_elapsed = 0;
+ return_ACPI_STATUS(AE_OK);
+ }
+
/*
* Compute Tick Delta:
* Handle (max one) timer rollovers on 24-bit versus 32-bit timers.
*/
- if (start_ticks < end_ticks) {
- delta_ticks = end_ticks - start_ticks;
- } else if (start_ticks > end_ticks) {
+ delta_ticks = end_ticks;
+ if (start_ticks > end_ticks) {
if ((acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) == 0) {
/* 24-bit Timer */
- delta_ticks =
- (((0x00FFFFFF - start_ticks) +
- end_ticks) & 0x00FFFFFF);
+ delta_ticks |= (u64)1 << 24;
} else {
/* 32-bit Timer */
- delta_ticks = (0xFFFFFFFF - start_ticks) + end_ticks;
+ delta_ticks |= (u64)1 << 32;
}
- } else { /* start_ticks == end_ticks */
-
- *time_elapsed = 0;
- return_ACPI_STATUS(AE_OK);
}
+ delta_ticks -= start_ticks;
/*
* Compute Duration (Requires a 64-bit multiply and divide):
@@ -199,10 +198,10 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
* time_elapsed (microseconds) =
* (delta_ticks * ACPI_USEC_PER_SEC) / ACPI_PM_TIMER_FREQUENCY;
*/
- status = acpi_ut_short_divide(((u64)delta_ticks) * ACPI_USEC_PER_SEC,
+ status = acpi_ut_short_divide(delta_ticks * ACPI_USEC_PER_SEC,
ACPI_PM_TIMER_FREQUENCY, &quotient, NULL);
- *time_elapsed = (u32) quotient;
+ *time_elapsed = (u32)quotient;
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 3094cec4eab4..65d82e6add0b 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -128,14 +128,14 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
acpi_io_address last_address;
const struct acpi_port_info *port_info;
- ACPI_FUNCTION_NAME(hw_validate_io_request);
+ ACPI_FUNCTION_TRACE(hw_validate_io_request);
/* Supported widths are 8/16/32 */
if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
ACPI_ERROR((AE_INFO,
"Bad BitWidth parameter: %8.8X", bit_width));
- return (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
port_info = acpi_protected_ports;
@@ -153,13 +153,13 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
ACPI_ERROR((AE_INFO,
"Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X",
ACPI_FORMAT_UINT64(address), byte_width));
- return (AE_LIMIT);
+ return_ACPI_STATUS(AE_LIMIT);
}
/* Exit if requested address is not within the protected port table */
if (address > acpi_protected_ports[ACPI_PORT_INFO_ENTRIES - 1].end) {
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/* Check request against the list of protected I/O ports */
@@ -180,8 +180,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
/* Port illegality may depend on the _OSI calls made by the BIOS */
if (acpi_gbl_osi_data >= port_info->osi_dependency) {
- ACPI_DEBUG_PRINT((ACPI_DB_IO,
- "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)",
+ ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
+ "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)\n",
ACPI_FORMAT_UINT64(address),
byte_width, port_info->name,
port_info->start,
@@ -198,7 +198,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
}
}
- return (AE_OK);
+ return_ACPI_STATUS(AE_OK);
}
/******************************************************************************
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index b3c6e439933c..d320b129b7d7 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index e5c095ca6083..589c774bbf9a 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index f2733f51ca8d..07f672b5a1d1 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -644,17 +644,18 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
this_node->object;
}
}
-#ifdef ACPI_ASL_COMPILER
- if (!acpi_gbl_disasm_flag &&
- (this_node->flags & ANOBJ_IS_EXTERNAL)) {
- this_node->flags |= IMPLICIT_EXTERNAL;
- }
-#endif
}
/* Special handling for the last segment (num_segments == 0) */
else {
+#ifdef ACPI_ASL_COMPILER
+ if (!acpi_gbl_disasm_flag
+ && (this_node->flags & ANOBJ_IS_EXTERNAL)) {
+ this_node->flags &= ~IMPLICIT_EXTERNAL;
+ }
+#endif
+
/*
* Sanity typecheck of the target object:
*
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index 8ba5b32c9f71..ce57ccf4c1bf 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c
index 67b7370dcae5..ce296ac14cf0 100644
--- a/drivers/acpi/acpica/nsarguments.c
+++ b/drivers/acpi/acpica/nsarguments.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c
index 539d775bbc92..2f9d5d190fa9 100644
--- a/drivers/acpi/acpica/nsconvert.c
+++ b/drivers/acpi/acpica/nsconvert.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -495,7 +495,8 @@ acpi_ns_convert_to_reference(struct acpi_namespace_node *scope,
/* Check if we are resolving a named reference within a package */
- ACPI_ERROR_NAMESPACE(original_object->string.pointer, status);
+ ACPI_ERROR_NAMESPACE(&scope_info,
+ original_object->string.pointer, status);
goto error_exit;
}
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 4123b5077a7d..e2ac16818dc3 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 5026594763ea..09ac00dee450 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index d22167cbd0ca..c2d883b8c45e 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 9c6297949712..c17af4a3ab67 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index d2915e186ae1..fdfe9309bd33 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index a410760a0308..c686eda7ca66 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,9 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsnames")
+/* Local Prototypes */
+static void acpi_ns_normalize_pathname(char *original_path);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_external_pathname
@@ -63,6 +66,7 @@ ACPI_MODULE_NAME("nsnames")
* for error and debug statements.
*
******************************************************************************/
+
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
char *name_buffer;
@@ -352,3 +356,148 @@ char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
return_PTR(name_buffer);
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_build_prefixed_pathname
+ *
+ * PARAMETERS: prefix_scope - Scope/Path that prefixes the internal path
+ * internal_path - Name or path of the namespace node
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Construct a fully qualified pathname from a concatenation of:
+ * 1) Path associated with the prefix_scope namespace node
+ * 2) External path representation of the Internal path
+ *
+ ******************************************************************************/
+
+char *acpi_ns_build_prefixed_pathname(union acpi_generic_state *prefix_scope,
+ const char *internal_path)
+{
+ acpi_status status;
+ char *full_path = NULL;
+ char *external_path = NULL;
+ char *prefix_path = NULL;
+ u32 prefix_path_length = 0;
+
+ /* If there is a prefix, get the pathname to it */
+
+ if (prefix_scope && prefix_scope->scope.node) {
+ prefix_path =
+ acpi_ns_get_normalized_pathname(prefix_scope->scope.node,
+ TRUE);
+ if (prefix_path) {
+ prefix_path_length = strlen(prefix_path);
+ }
+ }
+
+ status = acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_path,
+ NULL, &external_path);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ /* Merge the prefix path and the path. 2 is for one dot and trailing null */
+
+ full_path =
+ ACPI_ALLOCATE_ZEROED(prefix_path_length + strlen(external_path) +
+ 2);
+ if (!full_path) {
+ goto cleanup;
+ }
+
+ /* Don't merge if the External path is already fully qualified */
+
+ if (prefix_path && (*external_path != '\\') && (*external_path != '^')) {
+ strcat(full_path, prefix_path);
+ if (prefix_path[1]) {
+ strcat(full_path, ".");
+ }
+ }
+
+ acpi_ns_normalize_pathname(external_path);
+ strcat(full_path, external_path);
+
+cleanup:
+ if (prefix_path) {
+ ACPI_FREE(prefix_path);
+ }
+ if (external_path) {
+ ACPI_FREE(external_path);
+ }
+
+ return (full_path);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_normalize_pathname
+ *
+ * PARAMETERS: original_path - Path to be normalized, in External format
+ *
+ * RETURN: The original path is processed in-place
+ *
+ * DESCRIPTION: Remove trailing underscores from each element of a path.
+ *
+ * For example: \A___.B___.C___ becomes \A.B.C
+ *
+ ******************************************************************************/
+
+static void acpi_ns_normalize_pathname(char *original_path)
+{
+ char *input_path = original_path;
+ char *new_path_buffer;
+ char *new_path;
+ u32 i;
+
+ /* Allocate a temp buffer in which to construct the new path */
+
+ new_path_buffer = ACPI_ALLOCATE_ZEROED(strlen(input_path) + 1);
+ new_path = new_path_buffer;
+ if (!new_path_buffer) {
+ return;
+ }
+
+ /* Special characters may appear at the beginning of the path */
+
+ if (*input_path == '\\') {
+ *new_path = *input_path;
+ new_path++;
+ input_path++;
+ }
+
+ while (*input_path == '^') {
+ *new_path = *input_path;
+ new_path++;
+ input_path++;
+ }
+
+ /* Remainder of the path */
+
+ while (*input_path) {
+
+ /* Do one nameseg at a time */
+
+ for (i = 0; (i < ACPI_NAME_SIZE) && *input_path; i++) {
+ if ((i == 0) || (*input_path != '_')) { /* First char is allowed to be underscore */
+ *new_path = *input_path;
+ new_path++;
+ }
+
+ input_path++;
+ }
+
+ /* Dot means that there are more namesegs to come */
+
+ if (*input_path == '.') {
+ *new_path = *input_path;
+ new_path++;
+ input_path++;
+ }
+ }
+
+ *new_path = 0;
+ strcpy(original_path, new_path_buffer);
+ ACPI_FREE(new_path_buffer);
+}
diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c
index 707b2aa501e1..757e44555ec3 100644
--- a/drivers/acpi/acpica/nsobject.c
+++ b/drivers/acpi/acpica/nsobject.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 2fc33a5203f4..c5b22ea5b369 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 9d14b509529e..4f1f6d6d9ddf 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index a8ea8fb1d299..7805d5ce8127 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index 418ef2ac82ab..7b6b6d281f1c 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 06037e044694..29c3973c7815 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index 5de8957f5ef0..a469447f5c02 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -417,6 +417,7 @@ acpi_ns_search_and_enter(u32 target_name,
if (flags & ACPI_NS_EXTERNAL ||
(walk_state && walk_state->opcode == AML_SCOPE_OP)) {
new_node->flags |= ANOBJ_IS_EXTERNAL;
+ new_node->flags |= IMPLICIT_EXTERNAL;
}
#endif
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index b43fe5fce64b..0487fdb59b0e 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c
index 6b6e6f498cff..dd7ae1bc8af8 100644
--- a/drivers/acpi/acpica/nswalk.c
+++ b/drivers/acpi/acpica/nswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 783f4c838aee..1075bd9541f5 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,10 +61,10 @@ static void acpi_ns_resolve_references(struct acpi_evaluate_info *info);
*
* PARAMETERS: handle - Object handle (optional)
* pathname - Object pathname (optional)
- * external_params - List of parameters to pass to method,
+ * external_params - List of parameters to pass to a method,
* terminated by NULL. May be NULL
* if no parameters are being passed.
- * return_buffer - Where to put method's return value (if
+ * return_buffer - Where to put the object's return value (if
* any). If NULL, no value is returned.
* return_type - Expected type of return object
*
@@ -100,13 +100,14 @@ acpi_evaluate_object_typed(acpi_handle handle,
free_buffer_on_error = TRUE;
}
+ /* Get a handle here, in order to build an error message if needed */
+
+ target_handle = handle;
if (pathname) {
status = acpi_get_handle(handle, pathname, &target_handle);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
- } else {
- target_handle = handle;
}
full_pathname = acpi_ns_get_external_pathname(target_handle);
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 106966235805..e9603fc9586c 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index 47f689ec3fcb..ac1fbf767cac 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c
index eb9dfaca555f..dbc51bc5fdd6 100644
--- a/drivers/acpi/acpica/psargs.c
+++ b/drivers/acpi/acpica/psargs.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -361,7 +361,7 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state,
/* Final exception check (may have been changed from code above) */
if (ACPI_FAILURE(status)) {
- ACPI_ERROR_NAMESPACE(path, status);
+ ACPI_ERROR_NAMESPACE(walk_state->scope_info, path, status);
if ((walk_state->parse_flags & ACPI_PARSE_MODE_MASK) ==
ACPI_PARSE_EXECUTE) {
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index bb04dec168ad..7dca287d7690 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c
index 0bef6df71bba..b18f1e048985 100644
--- a/drivers/acpi/acpica/psobject.c
+++ b/drivers/acpi/acpica/psobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -372,16 +372,10 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state,
* external declaration opcode. Setting walk_state->Aml to
* walk_state->parser_state.Aml + 2 moves increments the
* walk_state->Aml past the object type and the paramcount of the
- * external opcode. For the error message, only print the AML
- * offset. We could attempt to print the name but this may cause
- * a segmentation fault when printing the namepath because the
- * AML may be incorrect.
+ * external opcode.
*/
- acpi_os_printf
- ("// Invalid external declaration at AML offset 0x%x.\n",
- walk_state->aml -
- walk_state->parser_state.aml_start);
walk_state->aml = walk_state->parser_state.aml + 2;
+ walk_state->parser_state.aml = walk_state->aml;
return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
}
#endif
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index a402ad772a1e..d31f3eb23225 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index eff22950232b..1dc1fc79297e 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index ac88319dc111..2474ff961294 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c
index 22d7f1d6849b..f49cdcc65700 100644
--- a/drivers/acpi/acpica/psscope.c
+++ b/drivers/acpi/acpica/psscope.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c
index c06d6e2fc7a5..f9fa88c79b32 100644
--- a/drivers/acpi/acpica/pstree.c
+++ b/drivers/acpi/acpica/pstree.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c
index 02642760cb93..fe151f42de3a 100644
--- a/drivers/acpi/acpica/psutils.c
+++ b/drivers/acpi/acpica/psutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -94,9 +94,11 @@ void acpi_ps_init_op(union acpi_parse_object *op, u16 opcode)
op->common.descriptor_type = ACPI_DESC_TYPE_PARSER;
op->common.aml_opcode = opcode;
- ACPI_DISASM_ONLY_MEMBERS(strncpy(op->common.aml_op_name,
- (acpi_ps_get_opcode_info(opcode))->
- name, sizeof(op->common.aml_op_name)));
+ ACPI_DISASM_ONLY_MEMBERS(acpi_ut_safe_strncpy(op->common.aml_op_name,
+ (acpi_ps_get_opcode_info
+ (opcode))->name,
+ sizeof(op->common.
+ aml_op_name)));
}
/*******************************************************************************
@@ -158,10 +160,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode, u8 *aml)
if (opcode == AML_SCOPE_OP) {
acpi_gbl_current_scope = op;
}
- }
- if (gbl_capture_comments) {
- ASL_CV_TRANSFER_COMMENTS(op);
+ if (acpi_gbl_capture_comments) {
+ ASL_CV_TRANSFER_COMMENTS(op);
+ }
}
return (op);
diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c
index 22a37c82af19..bc5c779e54e8 100644
--- a/drivers/acpi/acpica/pswalk.c
+++ b/drivers/acpi/acpica/pswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index c88a681586bf..d2270ade5cf8 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
index a131a28bb09d..213bad89675b 100644
--- a/drivers/acpi/acpica/rsaddr.c
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 659fb718504a..576f7aae162b 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index f72ff0b54a63..fe07001ea865 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 55fd1880efbe..bc4c4755aeb9 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c
index da150e17795b..c4a2a08e31ac 100644
--- a/drivers/acpi/acpica/rsdumpinfo.c
+++ b/drivers/acpi/acpica/rsdumpinfo.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c
index b0e50518d766..e819bb0f45af 100644
--- a/drivers/acpi/acpica/rsinfo.c
+++ b/drivers/acpi/acpica/rsinfo.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c
index b7a47fbc519b..eafd993592f6 100644
--- a/drivers/acpi/acpica/rsio.c
+++ b/drivers/acpi/acpica/rsio.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c
index 092a733c42b8..aabd73298eb8 100644
--- a/drivers/acpi/acpica/rsirq.c
+++ b/drivers/acpi/acpica/rsirq.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 36a6657dd34d..11214780ea8f 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c
index 273eecb3001b..05e375abc6b5 100644
--- a/drivers/acpi/acpica/rsmemory.c
+++ b/drivers/acpi/acpica/rsmemory.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index cc4b5486c4bc..7b4627181cc6 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c
index 14d12d6eb716..87dac2812072 100644
--- a/drivers/acpi/acpica/rsserial.c
+++ b/drivers/acpi/acpica/rsserial.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index b2aeca01204a..49ff7f851d58 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index be65e65e216e..3b481f0b81c5 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index b19a2f0ea331..ec69267f1447 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 5f051d82188d..d1763c5e4e91 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c
index fea89c8d305c..999a64a48e1a 100644
--- a/drivers/acpi/acpica/tbfind.c
+++ b/drivers/acpi/acpica/tbfind.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 0dfc0ac3c141..00be16da1ee2 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index edfd7b10be19..8cdcdd2c4697 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 0c6768d20395..30d40ff8992b 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index 5ecb8d2e6834..dca91b6f8cc2 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index d81f442228b8..e09b4b26300e 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index f9f9a7da2cad..abf3c62e1e80 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index 26a0633115be..d8540f380ae5 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index 5594a359dbf1..12fbaddbfb0d 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c
index 909bdb198651..95565e46a695 100644
--- a/drivers/acpi/acpica/utascii.c
+++ b/drivers/acpi/acpica/utascii.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index f17eaa009dde..2c5a14c2f46b 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index 531493306dee..08e6944404b3 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index e9382255d6c6..01434af99035 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index 615a885e2ca3..2201be1bf4c2 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -163,6 +163,9 @@ acpi_debug_print(u32 requested_debug_level,
{
acpi_thread_id thread_id;
va_list args;
+#ifdef ACPI_APPLICATION
+ int fill_count;
+#endif
/* Check if debug output enabled */
@@ -202,10 +205,21 @@ acpi_debug_print(u32 requested_debug_level,
acpi_os_printf("[%u] ", (u32)thread_id);
}
- acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level);
-#endif
+ fill_count = 48 - acpi_gbl_nesting_level -
+ strlen(acpi_ut_trim_function_name(function_name));
+ if (fill_count < 0) {
+ fill_count = 0;
+ }
+
+ acpi_os_printf("[%02ld] %*s",
+ acpi_gbl_nesting_level, acpi_gbl_nesting_level + 1, " ");
+ acpi_os_printf("%s%*s: ",
+ acpi_ut_trim_function_name(function_name), fill_count,
+ " ");
+#else
acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name));
+#endif
va_start(args, format);
acpi_os_vprintf(format, args);
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 02cd2c2d961a..1a3f316a18a8 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -395,11 +395,6 @@ const char *acpi_ut_get_reference_name(union acpi_operand_object *object)
return (acpi_gbl_ref_class_names[object->reference.class]);
}
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-/*
- * Strings and procedures used for debug only
- */
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_mutex_name
@@ -433,6 +428,12 @@ const char *acpi_ut_get_mutex_name(u32 mutex_id)
return (acpi_gbl_mutex_names[mutex_id]);
}
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
+/*
+ * Strings and procedures used for debug only
+ */
+
/*******************************************************************************
*
* FUNCTION: acpi_ut_get_notify_name
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index c6eb9fae70f9..7d8d0208f0a3 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c
index e3368186e1c1..ce5e891291bf 100644
--- a/drivers/acpi/acpica/uterror.c
+++ b/drivers/acpi/acpica/uterror.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -182,6 +182,78 @@ acpi_ut_predefined_bios_error(const char *module_name,
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_prefixed_namespace_error
+ *
+ * PARAMETERS: module_name - Caller's module name (for error output)
+ * line_number - Caller's line number (for error output)
+ * prefix_scope - Scope/Path that prefixes the internal path
+ * internal_path - Name or path of the namespace node
+ * lookup_status - Exception code from NS lookup
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print error message with the full pathname constructed this way:
+ *
+ * prefix_scope_node_full_path.externalized_internal_path
+ *
+ * NOTE: 10/2017: Treat the major ns_lookup errors as firmware errors
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_prefixed_namespace_error(const char *module_name,
+ u32 line_number,
+ union acpi_generic_state *prefix_scope,
+ const char *internal_path,
+ acpi_status lookup_status)
+{
+ char *full_path;
+ const char *message;
+
+ /*
+ * Main cases:
+ * 1) Object creation, object must not already exist
+ * 2) Object lookup, object must exist
+ */
+ switch (lookup_status) {
+ case AE_ALREADY_EXISTS:
+
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR);
+ message = "Failure creating";
+ break;
+
+ case AE_NOT_FOUND:
+
+ acpi_os_printf(ACPI_MSG_BIOS_ERROR);
+ message = "Failure looking up";
+ break;
+
+ default:
+
+ acpi_os_printf(ACPI_MSG_ERROR);
+ message = "Failure looking up";
+ break;
+ }
+
+ /* Concatenate the prefix path and the internal path */
+
+ full_path =
+ acpi_ns_build_prefixed_pathname(prefix_scope, internal_path);
+
+ acpi_os_printf("%s [%s], %s", message,
+ full_path ? full_path : "Could not get pathname",
+ acpi_format_exception(lookup_status));
+
+ if (full_path) {
+ ACPI_FREE(full_path);
+ }
+
+ ACPI_MSG_SUFFIX;
+}
+
+#ifdef __OBSOLETE_FUNCTION
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_namespace_error
*
* PARAMETERS: module_name - Caller's module name (for error output)
@@ -240,6 +312,7 @@ acpi_ut_namespace_error(const char *module_name,
ACPI_MSG_SUFFIX;
ACPI_MSG_REDIRECT_END;
}
+#endif
/*******************************************************************************
*
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 3fce7519c690..b8be0b82a130 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c
index eb6dcab33d2f..e3dbad8b73e5 100644
--- a/drivers/acpi/acpica/utexcep.c
+++ b/drivers/acpi/acpica/utexcep.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 230a50c82f22..933595b0e594 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c
index fb406daf47fa..f5886d557a94 100644
--- a/drivers/acpi/acpica/uthex.c
+++ b/drivers/acpi/acpica/uthex.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index a6eb580ee21d..db3c3c1d33da 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index 23e766d1691d..a2005b030347 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -206,7 +206,6 @@ acpi_status acpi_ut_init_globals(void)
acpi_gbl_next_owner_id_offset = 0;
acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
acpi_gbl_osi_mutex = NULL;
- acpi_gbl_max_loop_iterations = ACPI_MAX_LOOP_COUNT;
/* Hardware oriented */
diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c
index db2d9910866e..0636074a4c23 100644
--- a/drivers/acpi/acpica/utlock.c
+++ b/drivers/acpi/acpica/utlock.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index 5f9c680076c4..eddf71990433 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -134,7 +134,7 @@ acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.hi = operand_ovl.part.lo;
- operand_ovl.part.lo ^= operand_ovl.part.lo;
+ operand_ovl.part.lo = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi,
@@ -171,7 +171,7 @@ acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.lo = operand_ovl.part.hi;
- operand_ovl.part.hi ^= operand_ovl.part.hi;
+ operand_ovl.part.hi = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi,
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index 45c78c2adbf0..a331313ad5fa 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 586354788018..6767bd1626f7 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -286,8 +286,9 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
acpi_gbl_mutex_info[mutex_id].thread_id = this_thread_id;
} else {
ACPI_EXCEPTION((AE_INFO, status,
- "Thread %u could not acquire Mutex [0x%X]",
- (u32)this_thread_id, mutex_id));
+ "Thread %u could not acquire Mutex [%s] (0x%X)",
+ (u32)this_thread_id,
+ acpi_ut_get_mutex_name(mutex_id), mutex_id));
}
return (status);
@@ -322,8 +323,8 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
*/
if (acpi_gbl_mutex_info[mutex_id].thread_id == ACPI_MUTEX_NOT_ACQUIRED) {
ACPI_ERROR((AE_INFO,
- "Mutex [0x%X] is not acquired, cannot release",
- mutex_id));
+ "Mutex [%s] (0x%X) is not acquired, cannot release",
+ acpi_ut_get_mutex_name(mutex_id), mutex_id));
return (AE_NOT_ACQUIRED);
}
diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c
index 792664982ea3..94219610e259 100644
--- a/drivers/acpi/acpica/utnonansi.c
+++ b/drivers/acpi/acpica/utnonansi.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -140,7 +140,7 @@ int acpi_ut_stricmp(char *string1, char *string2)
return (c1 - c2);
}
-#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION) || defined (ACPI_DEBUG_OUTPUT)
/*******************************************************************************
*
* FUNCTION: acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat
@@ -199,4 +199,13 @@ acpi_ut_safe_strncat(char *dest,
strncat(dest, source, max_transfer_length);
return (FALSE);
}
+
+void acpi_ut_safe_strncpy(char *dest, char *source, acpi_size dest_size)
+{
+ /* Always terminate destination string */
+
+ strncpy(dest, source, dest_size);
+ dest[dest_size - 1] = 0;
+}
+
#endif
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index cb3db9fed50d..375901c0a596 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 3175b133c0e4..00ea104f6a0a 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -101,6 +101,8 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
{"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and Server 2012 - Added 08/2012 */
{"Windows 2013", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8.1 and Server 2012 R2 - Added 01/2014 */
{"Windows 2015", NULL, 0, ACPI_OSI_WIN_10}, /* Windows 10 - Added 03/2015 */
+ {"Windows 2016", NULL, 0, ACPI_OSI_WIN_10_RS1}, /* Windows 10 version 1607 - Added 12/2017 */
+ {"Windows 2017", NULL, 0, ACPI_OSI_WIN_10_RS2}, /* Windows 10 version 1703 - Added 12/2017 */
/* Feature Group Strings */
diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c
index 1b3ee74a87eb..9923dfa708be 100644
--- a/drivers/acpi/acpica/utownerid.c
+++ b/drivers/acpi/acpica/utownerid.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index 350709f23e4c..ae6fef02b692 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index c008589b41bd..ac07700f5b79 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utresdecode.c b/drivers/acpi/acpica/utresdecode.c
index e15a2538558b..93fa3450ca88 100644
--- a/drivers/acpi/acpica/utresdecode.c
+++ b/drivers/acpi/acpica/utresdecode.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index f9801d13547f..4d289d9c734c 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index eafabcd2fada..7750c48739d8 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index 9eacbcb9e4f4..a9507d1976ff 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c
index 965fb5cec94f..6fc76f0b60e9 100644
--- a/drivers/acpi/acpica/utstrsuppt.c
+++ b/drivers/acpi/acpica/utstrsuppt.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -52,10 +52,9 @@ static acpi_status
acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit);
static acpi_status
-acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product);
+acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product);
-static acpi_status
-acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum);
+static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum);
/*******************************************************************************
*
@@ -357,7 +356,7 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit)
* FUNCTION: acpi_ut_strtoul_multiply64
*
* PARAMETERS: multiplicand - Current accumulated converted integer
- * multiplier - Base/Radix
+ * base - Base/Radix
* out_product - Where the product is returned
*
* RETURN: Status and 64-bit product
@@ -369,33 +368,40 @@ acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit)
******************************************************************************/
static acpi_status
-acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product)
+acpi_ut_strtoul_multiply64(u64 multiplicand, u32 base, u64 *out_product)
{
- u64 val;
+ u64 product;
+ u64 quotient;
/* Exit if either operand is zero */
*out_product = 0;
- if (!multiplicand || !multiplier) {
+ if (!multiplicand || !base) {
return (AE_OK);
}
- /* Check for 64-bit overflow before the actual multiplication */
-
- acpi_ut_short_divide(ACPI_UINT64_MAX, (u32)multiplier, &val, NULL);
- if (multiplicand > val) {
+ /*
+ * Check for 64-bit overflow before the actual multiplication.
+ *
+ * Notes: 64-bit division is often not supported on 32-bit platforms
+ * (it requires a library function), Therefore ACPICA has a local
+ * 64-bit divide function. Also, Multiplier is currently only used
+ * as the radix (8/10/16), to the 64/32 divide will always work.
+ */
+ acpi_ut_short_divide(ACPI_UINT64_MAX, base, &quotient, NULL);
+ if (multiplicand > quotient) {
return (AE_NUMERIC_OVERFLOW);
}
- val = multiplicand * multiplier;
+ product = multiplicand * base;
/* Check for 32-bit overflow if necessary */
- if ((acpi_gbl_integer_bit_width == 32) && (val > ACPI_UINT32_MAX)) {
+ if ((acpi_gbl_integer_bit_width == 32) && (product > ACPI_UINT32_MAX)) {
return (AE_NUMERIC_OVERFLOW);
}
- *out_product = val;
+ *out_product = product;
return (AE_OK);
}
@@ -404,7 +410,7 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product)
* FUNCTION: acpi_ut_strtoul_add64
*
* PARAMETERS: addend1 - Current accumulated converted integer
- * addend2 - New hex value/char
+ * digit - New hex value/char
* out_sum - Where sum is returned (Accumulator)
*
* RETURN: Status and 64-bit sum
@@ -415,17 +421,17 @@ acpi_ut_strtoul_multiply64(u64 multiplicand, u64 multiplier, u64 *out_product)
*
******************************************************************************/
-static acpi_status acpi_ut_strtoul_add64(u64 addend1, u64 addend2, u64 *out_sum)
+static acpi_status acpi_ut_strtoul_add64(u64 addend1, u32 digit, u64 *out_sum)
{
u64 sum;
/* Check for 64-bit overflow before the actual addition */
- if ((addend1 > 0) && (addend2 > (ACPI_UINT64_MAX - addend1))) {
+ if ((addend1 > 0) && (digit > (ACPI_UINT64_MAX - addend1))) {
return (AE_NUMERIC_OVERFLOW);
}
- sum = addend1 + addend2;
+ sum = addend1 + digit;
/* Check for 32-bit overflow if necessary */
diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c
index e2067dcb9389..9f7cef1de34a 100644
--- a/drivers/acpi/acpica/utstrtoul64.c
+++ b/drivers/acpi/acpica/utstrtoul64.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 3c8de88ecbd5..8cc70ca4e0fb 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -402,8 +402,8 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
allocation->component = component;
allocation->line = line;
- strncpy(allocation->module, module, ACPI_MAX_MODULE_NAME);
- allocation->module[ACPI_MAX_MODULE_NAME - 1] = 0;
+ acpi_ut_safe_strncpy(allocation->module, (char *)module,
+ ACPI_MAX_MODULE_NAME);
if (!element) {
@@ -717,7 +717,7 @@ exit:
if (!num_outstanding) {
ACPI_INFO(("No outstanding allocations"));
} else {
- ACPI_ERROR((AE_INFO, "%u(0x%X) Outstanding allocations",
+ ACPI_ERROR((AE_INFO, "%u (0x%X) Outstanding cache allocations",
num_outstanding, num_outstanding));
}
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index 5028e06718b1..95946fdb55d5 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 6b9ba4029f8e..25ef2ce64603 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index 950a1e500bfa..a78861ded894 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -96,8 +96,8 @@ ACPI_EXPORT_SYMBOL(acpi_error)
*
* RETURN: None
*
- * DESCRIPTION: Print "ACPI Exception" message with module/line/version info
- * and decoded acpi_status.
+ * DESCRIPTION: Print an "ACPI Error" message with module/line/version
+ * info as well as decoded acpi_status.
*
******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
@@ -111,10 +111,10 @@ acpi_exception(const char *module_name,
/* For AE_OK, just print the message */
if (ACPI_SUCCESS(status)) {
- acpi_os_printf(ACPI_MSG_EXCEPTION);
+ acpi_os_printf(ACPI_MSG_ERROR);
} else {
- acpi_os_printf(ACPI_MSG_EXCEPTION "%s, ",
+ acpi_os_printf(ACPI_MSG_ERROR "%s, ",
acpi_format_exception(status));
}
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 6d5180601cf2..e727db52a55e 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c
index 0b85f113f726..764782fcf1bd 100644
--- a/drivers/acpi/acpica/utxfmutex.c
+++ b/drivers/acpi/acpica/utxfmutex.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 6402f7fad3bb..1efefe919555 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -410,7 +410,52 @@ static void ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, int
flags = 0;
if (flags != -1)
- memory_failure_queue(pfn, 0, flags);
+ memory_failure_queue(pfn, flags);
+#endif
+}
+
+/*
+ * PCIe AER errors need to be sent to the AER driver for reporting and
+ * recovery. The GHES severities map to the following AER severities and
+ * require the following handling:
+ *
+ * GHES_SEV_CORRECTABLE -> AER_CORRECTABLE
+ * These need to be reported by the AER driver but no recovery is
+ * necessary.
+ * GHES_SEV_RECOVERABLE -> AER_NONFATAL
+ * GHES_SEV_RECOVERABLE && CPER_SEC_RESET -> AER_FATAL
+ * These both need to be reported and recovered from by the AER driver.
+ * GHES_SEV_PANIC does not make it to this handling since the kernel must
+ * panic.
+ */
+static void ghes_handle_aer(struct acpi_hest_generic_data *gdata)
+{
+#ifdef CONFIG_ACPI_APEI_PCIEAER
+ struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata);
+
+ if (pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID &&
+ pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) {
+ unsigned int devfn;
+ int aer_severity;
+
+ devfn = PCI_DEVFN(pcie_err->device_id.device,
+ pcie_err->device_id.function);
+ aer_severity = cper_severity_to_aer(gdata->error_severity);
+
+ /*
+ * If firmware reset the component to contain
+ * the error, we must reinitialize it before
+ * use, so treat it as a fatal AER error.
+ */
+ if (gdata->flags & CPER_SEC_RESET)
+ aer_severity = AER_FATAL;
+
+ aer_recover_queue(pcie_err->device_id.segment,
+ pcie_err->device_id.bus,
+ devfn, aer_severity,
+ (struct aer_capability_regs *)
+ pcie_err->aer_info);
+ }
#endif
}
@@ -441,38 +486,9 @@ static void ghes_do_proc(struct ghes *ghes,
arch_apei_report_mem_error(sev, mem_err);
ghes_handle_memory_failure(gdata, sev);
}
-#ifdef CONFIG_ACPI_APEI_PCIEAER
else if (guid_equal(sec_type, &CPER_SEC_PCIE)) {
- struct cper_sec_pcie *pcie_err = acpi_hest_get_payload(gdata);
-
- if (sev == GHES_SEV_RECOVERABLE &&
- sec_sev == GHES_SEV_RECOVERABLE &&
- pcie_err->validation_bits & CPER_PCIE_VALID_DEVICE_ID &&
- pcie_err->validation_bits & CPER_PCIE_VALID_AER_INFO) {
- unsigned int devfn;
- int aer_severity;
-
- devfn = PCI_DEVFN(pcie_err->device_id.device,
- pcie_err->device_id.function);
- aer_severity = cper_severity_to_aer(gdata->error_severity);
-
- /*
- * If firmware reset the component to contain
- * the error, we must reinitialize it before
- * use, so treat it as a fatal AER error.
- */
- if (gdata->flags & CPER_SEC_RESET)
- aer_severity = AER_FATAL;
-
- aer_recover_queue(pcie_err->device_id.segment,
- pcie_err->device_id.bus,
- devfn, aer_severity,
- (struct aer_capability_regs *)
- pcie_err->aer_info);
- }
-
+ ghes_handle_aer(gdata);
}
-#endif
else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) {
struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata);
@@ -870,7 +886,6 @@ static void ghes_print_queued_estatus(void)
struct ghes_estatus_node *estatus_node;
struct acpi_hest_generic *generic;
struct acpi_hest_generic_status *estatus;
- u32 len, node_len;
llnode = llist_del_all(&ghes_estatus_llist);
/*
@@ -882,8 +897,6 @@ static void ghes_print_queued_estatus(void)
estatus_node = llist_entry(llnode, struct ghes_estatus_node,
llnode);
estatus = GHES_ESTATUS_FROM_NODE(estatus_node);
- len = cper_estatus_len(estatus);
- node_len = GHES_ESTATUS_NODE_LEN(len);
generic = estatus_node->generic;
ghes_print_estatus(NULL, generic, estatus);
llnode = llnode->next;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 13e7b56e33ae..7128488a3a72 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -70,6 +70,7 @@ static async_cookie_t async_cookie;
static bool battery_driver_registered;
static int battery_bix_broken_package;
static int battery_notification_delay_ms;
+static int battery_full_discharging;
static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -214,9 +215,12 @@ static int acpi_battery_get_property(struct power_supply *psy,
return -ENODEV;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
- if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
- else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
+ if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) {
+ if (battery_full_discharging && battery->rate_now == 0)
+ val->intval = POWER_SUPPLY_STATUS_FULL;
+ else
+ val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ } else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (acpi_battery_is_charged(battery))
val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -1166,6 +1170,12 @@ battery_notification_delay_quirk(const struct dmi_system_id *d)
return 0;
}
+static int __init battery_full_discharging_quirk(const struct dmi_system_id *d)
+{
+ battery_full_discharging = 1;
+ return 0;
+}
+
static const struct dmi_system_id bat_dmi_table[] __initconst = {
{
.callback = battery_bix_broken_package_quirk,
@@ -1183,6 +1193,38 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
},
},
+ {
+ .callback = battery_full_discharging_quirk,
+ .ident = "ASUS GL502VSK",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"),
+ },
+ },
+ {
+ .callback = battery_full_discharging_quirk,
+ .ident = "ASUS UX305LA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"),
+ },
+ },
+ {
+ .callback = battery_full_discharging_quirk,
+ .ident = "ASUS UX360UA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX360UA"),
+ },
+ },
+ {
+ .callback = battery_full_discharging_quirk,
+ .ident = "ASUS UX410UAK",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX410UAK"),
+ },
+ },
{},
};
@@ -1237,13 +1279,11 @@ static int acpi_battery_add(struct acpi_device *device)
#ifdef CONFIG_ACPI_PROCFS_POWER
result = acpi_battery_add_fs(device);
-#endif
if (result) {
-#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_battery_remove_fs(device);
-#endif
goto fail;
}
+#endif
printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 4d0979e02a28..0dad0bd9327b 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -66,10 +66,37 @@ static int set_copy_dsdt(const struct dmi_system_id *id)
return 0;
}
#endif
+static int set_gbl_term_list(const struct dmi_system_id *id)
+{
+ acpi_gbl_parse_table_as_term_list = 1;
+ return 0;
+}
-static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
+static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = {
+ /*
+ * Touchpad on Dell XPS 9570/Precision M5530 doesn't work under I2C
+ * mode.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=198515
+ */
+ {
+ .callback = set_gbl_term_list,
+ .ident = "Dell Precision M5530",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Precision M5530"),
+ },
+ },
+ {
+ .callback = set_gbl_term_list,
+ .ident = "Dell XPS 15 9570",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9570"),
+ },
+ },
/*
* Invoke DSDT corruption work-around on all Toshiba Satellite.
+ * DSDT will be copied to memory.
* https://bugzilla.kernel.org/show_bug.cgi?id=14679
*/
{
@@ -83,7 +110,7 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
{}
};
#else
-static const struct dmi_system_id dsdt_dmi_table[] __initconst = {
+static const struct dmi_system_id acpi_quirks_dmi_table[] __initconst = {
{}
};
#endif
@@ -108,6 +135,7 @@ acpi_status acpi_bus_get_status_handle(acpi_handle handle,
}
return status;
}
+EXPORT_SYMBOL_GPL(acpi_bus_get_status_handle);
int acpi_bus_get_status(struct acpi_device *device)
{
@@ -119,6 +147,12 @@ int acpi_bus_get_status(struct acpi_device *device)
return 0;
}
+ /* Battery devices must have their deps met before calling _STA */
+ if (acpi_device_is_battery(device) && device->dep_unmet) {
+ acpi_set_device_status(device, 0);
+ return 0;
+ }
+
status = acpi_bus_get_status_handle(device->handle, &sta);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -626,13 +660,15 @@ struct acpi_device *acpi_companion_match(const struct device *dev)
* acpi_of_match_device - Match device object using the "compatible" property.
* @adev: ACPI device object to match.
* @of_match_table: List of device IDs to match against.
+ * @of_id: OF ID if matched
*
* If @dev has an ACPI companion which has ACPI_DT_NAMESPACE_HID in its list of
* identifiers and a _DSD object with the "compatible" property, use that
* property to match against the given list of identifiers.
*/
static bool acpi_of_match_device(struct acpi_device *adev,
- const struct of_device_id *of_match_table)
+ const struct of_device_id *of_match_table,
+ const struct of_device_id **of_id)
{
const union acpi_object *of_compatible, *obj;
int i, nval;
@@ -656,8 +692,11 @@ static bool acpi_of_match_device(struct acpi_device *adev,
const struct of_device_id *id;
for (id = of_match_table; id->compatible[0]; id++)
- if (!strcasecmp(obj->string.pointer, id->compatible))
+ if (!strcasecmp(obj->string.pointer, id->compatible)) {
+ if (of_id)
+ *of_id = id;
return true;
+ }
}
return false;
@@ -728,10 +767,11 @@ static bool __acpi_match_device_cls(const struct acpi_device_id *id,
return true;
}
-static const struct acpi_device_id *__acpi_match_device(
- struct acpi_device *device,
- const struct acpi_device_id *ids,
- const struct of_device_id *of_ids)
+static bool __acpi_match_device(struct acpi_device *device,
+ const struct acpi_device_id *acpi_ids,
+ const struct of_device_id *of_ids,
+ const struct acpi_device_id **acpi_id,
+ const struct of_device_id **of_id)
{
const struct acpi_device_id *id;
struct acpi_hardware_id *hwid;
@@ -741,30 +781,32 @@ static const struct acpi_device_id *__acpi_match_device(
* driver for it.
*/
if (!device || !device->status.present)
- return NULL;
+ return false;
list_for_each_entry(hwid, &device->pnp.ids, list) {
/* First, check the ACPI/PNP IDs provided by the caller. */
- for (id = ids; id->id[0] || id->cls; id++) {
- if (id->id[0] && !strcmp((char *) id->id, hwid->id))
- return id;
- else if (id->cls && __acpi_match_device_cls(id, hwid))
- return id;
+ if (acpi_ids) {
+ for (id = acpi_ids; id->id[0] || id->cls; id++) {
+ if (id->id[0] && !strcmp((char *)id->id, hwid->id))
+ goto out_acpi_match;
+ if (id->cls && __acpi_match_device_cls(id, hwid))
+ goto out_acpi_match;
+ }
}
/*
* Next, check ACPI_DT_NAMESPACE_HID and try to match the
* "compatible" property if found.
- *
- * The id returned by the below is not valid, but the only
- * caller passing non-NULL of_ids here is only interested in
- * whether or not the return value is NULL.
*/
- if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id)
- && acpi_of_match_device(device, of_ids))
- return id;
+ if (!strcmp(ACPI_DT_NAMESPACE_HID, hwid->id))
+ return acpi_of_match_device(device, of_ids, of_id);
}
- return NULL;
+ return false;
+
+out_acpi_match:
+ if (acpi_id)
+ *acpi_id = id;
+ return true;
}
/**
@@ -781,14 +823,29 @@ static const struct acpi_device_id *__acpi_match_device(
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev)
{
- return __acpi_match_device(acpi_companion_match(dev), ids, NULL);
+ const struct acpi_device_id *id = NULL;
+
+ __acpi_match_device(acpi_companion_match(dev), ids, NULL, &id, NULL);
+ return id;
}
EXPORT_SYMBOL_GPL(acpi_match_device);
+const void *acpi_device_get_match_data(const struct device *dev)
+{
+ const struct acpi_device_id *match;
+
+ match = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!match)
+ return NULL;
+
+ return (const void *)match->driver_data;
+}
+EXPORT_SYMBOL_GPL(acpi_device_get_match_data);
+
int acpi_match_device_ids(struct acpi_device *device,
const struct acpi_device_id *ids)
{
- return __acpi_match_device(device, ids, NULL) ? 0 : -ENOENT;
+ return __acpi_match_device(device, ids, NULL, NULL, NULL) ? 0 : -ENOENT;
}
EXPORT_SYMBOL(acpi_match_device_ids);
@@ -797,10 +854,12 @@ bool acpi_driver_match_device(struct device *dev,
{
if (!drv->acpi_match_table)
return acpi_of_match_device(ACPI_COMPANION(dev),
- drv->of_match_table);
+ drv->of_match_table,
+ NULL);
- return !!__acpi_match_device(acpi_companion_match(dev),
- drv->acpi_match_table, drv->of_match_table);
+ return __acpi_match_device(acpi_companion_match(dev),
+ drv->acpi_match_table, drv->of_match_table,
+ NULL, NULL);
}
EXPORT_SYMBOL_GPL(acpi_driver_match_device);
@@ -1001,11 +1060,8 @@ void __init acpi_early_init(void)
acpi_permanent_mmap = true;
- /*
- * If the machine falls into the DMI check table,
- * DSDT will be copied to memory
- */
- dmi_check_system(dsdt_dmi_table);
+ /* Check machine-specific quirks */
+ dmi_check_system(acpi_quirks_dmi_table);
status = acpi_reallocate_root_table();
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index bf8e4d371fa7..e1eee7a60fad 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -30,6 +30,7 @@
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/acpi.h>
+#include <linux/dmi.h>
#include <acpi/button.h>
#define PREFIX "ACPI: "
@@ -76,6 +77,22 @@ static const struct acpi_device_id button_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, button_device_ids);
+/*
+ * Some devices which don't even have a lid in anyway have a broken _LID
+ * method (e.g. pointing to a floating gpio pin) causing spurious LID events.
+ */
+static const struct dmi_system_id lid_blacklst[] = {
+ {
+ /* GP-electronic T701 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T701"),
+ DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
+ },
+ },
+ {}
+};
+
static int acpi_button_add(struct acpi_device *device);
static int acpi_button_remove(struct acpi_device *device);
static void acpi_button_notify(struct acpi_device *device, u32 event);
@@ -210,6 +227,8 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state)
}
/* Send the platform triggered reliable event */
if (do_update) {
+ acpi_handle_debug(device->handle, "ACPI LID %s\n",
+ state ? "open" : "closed");
input_report_switch(button->input, SW_LID, !state);
input_sync(button->input);
button->last_state = !!state;
@@ -473,6 +492,9 @@ static int acpi_button_add(struct acpi_device *device)
char *name, *class;
int error;
+ if (!strcmp(hid, ACPI_BUTTON_HID_LID) && dmi_check_system(lid_blacklst))
+ return -ENODEV;
+
button = kzalloc(sizeof(struct acpi_button), GFP_KERNEL);
if (!button)
return -ENOMEM;
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 06ea4749ebd9..0afbb2658cbc 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -119,7 +119,7 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
* to PCC commands. Keeping it high enough to cover emulators where
* the processors run painfully slow.
*/
-#define NUM_RETRIES 500
+#define NUM_RETRIES 500ULL
struct cppc_attr {
struct attribute attr;
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index a4c8ad98560d..c4d0a1c912f0 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -990,7 +990,7 @@ void acpi_subsys_complete(struct device *dev)
* the sleep state it is going out of and it has never been resumed till
* now, resume it in case the firmware powered it up.
*/
- if (dev->power.direct_complete && pm_resume_via_firmware())
+ if (pm_runtime_suspended(dev) && pm_resume_via_firmware())
pm_request_resume(dev);
}
EXPORT_SYMBOL_GPL(acpi_subsys_complete);
@@ -1039,10 +1039,28 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_late);
*/
int acpi_subsys_suspend_noirq(struct device *dev)
{
- if (dev_pm_smart_suspend_and_suspended(dev))
+ int ret;
+
+ if (dev_pm_smart_suspend_and_suspended(dev)) {
+ dev->power.may_skip_resume = true;
return 0;
+ }
+
+ ret = pm_generic_suspend_noirq(dev);
+ if (ret)
+ return ret;
+
+ /*
+ * If the target system sleep state is suspend-to-idle, it is sufficient
+ * to check whether or not the device's wakeup settings are good for
+ * runtime PM. Otherwise, the pm_resume_via_firmware() check will cause
+ * acpi_subsys_complete() to take care of fixing up the device's state
+ * anyway, if need be.
+ */
+ dev->power.may_skip_resume = device_may_wakeup(dev) ||
+ !device_can_wakeup(dev);
- return pm_generic_suspend_noirq(dev);
+ return 0;
}
EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq);
@@ -1052,6 +1070,9 @@ EXPORT_SYMBOL_GPL(acpi_subsys_suspend_noirq);
*/
int acpi_subsys_resume_noirq(struct device *dev)
{
+ if (dev_pm_may_skip_resume(dev))
+ return 0;
+
/*
* Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend
* during system suspend, so update their runtime PM status to "active"
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index a041689e5701..545e91420cde 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -357,7 +357,7 @@ static ssize_t real_power_state_show(struct device *dev,
return sprintf(buf, "%s\n", acpi_power_state_string(state));
}
-static DEVICE_ATTR(real_power_state, 0444, real_power_state_show, NULL);
+static DEVICE_ATTR_RO(real_power_state);
static ssize_t power_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -367,7 +367,7 @@ static ssize_t power_state_show(struct device *dev,
return sprintf(buf, "%s\n", acpi_power_state_string(adev->power.state));
}
-static DEVICE_ATTR(power_state, 0444, power_state_show, NULL);
+static DEVICE_ATTR_RO(power_state);
static ssize_t
acpi_eject_store(struct device *d, struct device_attribute *attr,
@@ -462,7 +462,7 @@ static ssize_t description_show(struct device *dev,
return result;
}
-static DEVICE_ATTR(description, 0444, description_show, NULL);
+static DEVICE_ATTR_RO(description);
static ssize_t
acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 0252c9b9af3d..30a572956557 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1516,7 +1516,7 @@ static int acpi_ec_setup(struct acpi_ec *ec, bool handle_events)
}
acpi_handle_info(ec->handle,
- "GPE=0x%lx, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",
+ "GPE=0x%x, EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n",
ec->gpe, ec->command_addr, ec->data_addr);
return ret;
}
@@ -1927,6 +1927,9 @@ static int acpi_ec_suspend_noirq(struct device *dev)
ec->reference_count >= 1)
acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE);
+ if (acpi_sleep_no_ec_events())
+ acpi_ec_enter_noirq(ec);
+
return 0;
}
@@ -1934,6 +1937,9 @@ static int acpi_ec_resume_noirq(struct device *dev)
{
struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev));
+ if (acpi_sleep_no_ec_events())
+ acpi_ec_leave_noirq(ec);
+
if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) &&
ec->reference_count >= 1)
acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE);
diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c
index 6c7dd7af789e..dd70d6c2bca0 100644
--- a/drivers/acpi/ec_sys.c
+++ b/drivers/acpi/ec_sys.c
@@ -128,7 +128,7 @@ static int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count)
return -ENOMEM;
}
- if (!debugfs_create_x32("gpe", 0444, dev_dir, (u32 *)&first_ec->gpe))
+ if (!debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe))
goto error;
if (!debugfs_create_bool("use_global_lock", 0444, dev_dir,
&first_ec->global_lock))
diff --git a/drivers/acpi/evged.c b/drivers/acpi/evged.c
index 46f060356a22..f13ba2c07667 100644
--- a/drivers/acpi/evged.c
+++ b/drivers/acpi/evged.c
@@ -49,6 +49,11 @@
#define MODULE_NAME "acpi-ged"
+struct acpi_ged_device {
+ struct device *dev;
+ struct list_head event_list;
+};
+
struct acpi_ged_event {
struct list_head node;
struct device *dev;
@@ -76,7 +81,8 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares,
unsigned int irq;
unsigned int gsi;
unsigned int irqflags = IRQF_ONESHOT;
- struct device *dev = context;
+ struct acpi_ged_device *geddev = context;
+ struct device *dev = geddev->dev;
acpi_handle handle = ACPI_HANDLE(dev);
acpi_handle evt_handle;
struct resource r;
@@ -102,8 +108,6 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares,
return AE_ERROR;
}
- dev_info(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq);
-
event = devm_kzalloc(dev, sizeof(*event), GFP_KERNEL);
if (!event)
return AE_ERROR;
@@ -116,29 +120,58 @@ static acpi_status acpi_ged_request_interrupt(struct acpi_resource *ares,
if (r.flags & IORESOURCE_IRQ_SHAREABLE)
irqflags |= IRQF_SHARED;
- if (devm_request_threaded_irq(dev, irq, NULL, acpi_ged_irq_handler,
- irqflags, "ACPI:Ged", event)) {
+ if (request_threaded_irq(irq, NULL, acpi_ged_irq_handler,
+ irqflags, "ACPI:Ged", event)) {
dev_err(dev, "failed to setup event handler for irq %u\n", irq);
return AE_ERROR;
}
+ dev_dbg(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq);
+ list_add_tail(&event->node, &geddev->event_list);
return AE_OK;
}
static int ged_probe(struct platform_device *pdev)
{
+ struct acpi_ged_device *geddev;
acpi_status acpi_ret;
+ geddev = devm_kzalloc(&pdev->dev, sizeof(*geddev), GFP_KERNEL);
+ if (!geddev)
+ return -ENOMEM;
+
+ geddev->dev = &pdev->dev;
+ INIT_LIST_HEAD(&geddev->event_list);
acpi_ret = acpi_walk_resources(ACPI_HANDLE(&pdev->dev), "_CRS",
- acpi_ged_request_interrupt, &pdev->dev);
+ acpi_ged_request_interrupt, geddev);
if (ACPI_FAILURE(acpi_ret)) {
dev_err(&pdev->dev, "unable to parse the _CRS record\n");
return -EINVAL;
}
+ platform_set_drvdata(pdev, geddev);
return 0;
}
+static void ged_shutdown(struct platform_device *pdev)
+{
+ struct acpi_ged_device *geddev = platform_get_drvdata(pdev);
+ struct acpi_ged_event *event, *next;
+
+ list_for_each_entry_safe(event, next, &geddev->event_list, node) {
+ free_irq(event->irq, event);
+ list_del(&event->node);
+ dev_dbg(geddev->dev, "GED releasing GSI %u @ IRQ %u\n",
+ event->gsi, event->irq);
+ }
+}
+
+static int ged_remove(struct platform_device *pdev)
+{
+ ged_shutdown(pdev);
+ return 0;
+}
+
static const struct acpi_device_id ged_acpi_ids[] = {
{"ACPI0013"},
{},
@@ -146,6 +179,8 @@ static const struct acpi_device_id ged_acpi_ids[] = {
static struct platform_driver ged_driver = {
.probe = ged_probe,
+ .remove = ged_remove,
+ .shutdown = ged_shutdown,
.driver = {
.name = MODULE_NAME,
.acpi_match_table = ACPI_PTR(ged_acpi_ids),
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 7f43423de43c..1d0a501bc7f0 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -159,7 +159,7 @@ static inline void acpi_early_processor_osc(void) {}
-------------------------------------------------------------------------- */
struct acpi_ec {
acpi_handle handle;
- unsigned long gpe;
+ u32 gpe;
unsigned long command_addr;
unsigned long data_addr;
bool global_lock;
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index abeb4df4f22e..bbe48ad20886 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -838,6 +838,18 @@ static bool add_flush(struct acpi_nfit_desc *acpi_desc,
return true;
}
+static bool add_platform_cap(struct acpi_nfit_desc *acpi_desc,
+ struct acpi_nfit_capabilities *pcap)
+{
+ struct device *dev = acpi_desc->dev;
+ u32 mask;
+
+ mask = (1 << (pcap->highest_capability + 1)) - 1;
+ acpi_desc->platform_cap = pcap->capabilities & mask;
+ dev_dbg(dev, "%s: cap: %#x\n", __func__, acpi_desc->platform_cap);
+ return true;
+}
+
static void *add_table(struct acpi_nfit_desc *acpi_desc,
struct nfit_table_prev *prev, void *table, const void *end)
{
@@ -883,6 +895,10 @@ static void *add_table(struct acpi_nfit_desc *acpi_desc,
case ACPI_NFIT_TYPE_SMBIOS:
dev_dbg(dev, "%s: smbios\n", __func__);
break;
+ case ACPI_NFIT_TYPE_CAPABILITIES:
+ if (!add_platform_cap(acpi_desc, table))
+ return err;
+ break;
default:
dev_err(dev, "unknown table '%d' parsing nfit\n", hdr->type);
break;
@@ -1867,6 +1883,9 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
struct kernfs_node *nfit_kernfs;
nvdimm = nfit_mem->nvdimm;
+ if (!nvdimm)
+ continue;
+
nfit_kernfs = sysfs_get_dirent(nvdimm_kobj(nvdimm)->sd, "nfit");
if (nfit_kernfs)
nfit_mem->flags_attr = sysfs_get_dirent(nfit_kernfs,
@@ -2656,6 +2675,12 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
else
ndr_desc->numa_node = NUMA_NO_NODE;
+ if(acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
+ set_bit(ND_REGION_PERSIST_CACHE, &ndr_desc->flags);
+
+ if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
+ set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc->flags);
+
list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) {
struct acpi_nfit_memory_map *memdev = nfit_memdev->memdev;
struct nd_mapping_desc *mapping;
@@ -3464,6 +3489,7 @@ static __init int nfit_init(void)
BUILD_BUG_ON(sizeof(struct acpi_nfit_smbios) != 9);
BUILD_BUG_ON(sizeof(struct acpi_nfit_control_region) != 80);
BUILD_BUG_ON(sizeof(struct acpi_nfit_data_region) != 40);
+ BUILD_BUG_ON(sizeof(struct acpi_nfit_capabilities) != 16);
guid_parse(UUID_VOLATILE_MEMORY, &nfit_uuid[NFIT_SPA_VOLATILE]);
guid_parse(UUID_PERSISTENT_MEMORY, &nfit_uuid[NFIT_SPA_PM]);
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index f0cf18b2da8b..50d36e166d70 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -202,6 +202,7 @@ struct acpi_nfit_desc {
unsigned long dimm_cmd_force_en;
unsigned long bus_cmd_force_en;
unsigned long bus_nfit_cmd_force_en;
+ unsigned int platform_cap;
int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
void *iobuf, u64 len, int rw);
};
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 917f1cc0fda4..8ccaae3550d2 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -460,8 +460,7 @@ int __init acpi_numa_init(void)
srat_proc, ARRAY_SIZE(srat_proc), 0);
cnt = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
- acpi_parse_memory_affinity,
- NR_NODE_MEMBLKS);
+ acpi_parse_memory_affinity, 0);
}
/* SLIT: System Locality Information Table */
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index bc3d914dfc3e..85ad679390e3 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -612,7 +612,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
acpi_isa_irq_penalty[link->irq.active] +=
PIRQ_PENALTY_PCI_USING;
- printk(KERN_WARNING PREFIX "%s [%s] enabled at IRQ %d\n",
+ pr_info("%s [%s] enabled at IRQ %d\n",
acpi_device_name(link->device),
acpi_device_bid(link->device), link->irq.active);
}
diff --git a/drivers/acpi/pmic/intel_pmic_bxtwc.c b/drivers/acpi/pmic/intel_pmic_bxtwc.c
index 90011aad4d20..886ac8b93cd0 100644
--- a/drivers/acpi/pmic/intel_pmic_bxtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_bxtwc.c
@@ -400,7 +400,7 @@ static int intel_bxtwc_pmic_opregion_probe(struct platform_device *pdev)
&intel_bxtwc_pmic_opregion_data);
}
-static struct platform_device_id bxt_wc_opregion_id_table[] = {
+static const struct platform_device_id bxt_wc_opregion_id_table[] = {
{ .name = "bxt_wcove_region" },
{},
};
@@ -412,9 +412,4 @@ static struct platform_driver intel_bxtwc_pmic_opregion_driver = {
},
.id_table = bxt_wc_opregion_id_table,
};
-
-static int __init intel_bxtwc_pmic_opregion_driver_init(void)
-{
- return platform_driver_register(&intel_bxtwc_pmic_opregion_driver);
-}
-device_initcall(intel_bxtwc_pmic_opregion_driver_init);
+builtin_platform_driver(intel_bxtwc_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
index 109c1e9c9c7a..f6d73a243d80 100644
--- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
+++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c
@@ -131,7 +131,4 @@ static struct platform_driver chtdc_ti_pmic_opregion_driver = {
},
.id_table = chtdc_ti_pmic_opregion_id_table,
};
-module_platform_driver(chtdc_ti_pmic_opregion_driver);
-
-MODULE_DESCRIPTION("Dollar Cove TI PMIC opregion driver");
-MODULE_LICENSE("GPL v2");
+builtin_platform_driver(chtdc_ti_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c
index 85636d7a9d39..9912422c8185 100644
--- a/drivers/acpi/pmic/intel_pmic_chtwc.c
+++ b/drivers/acpi/pmic/intel_pmic_chtwc.c
@@ -260,11 +260,10 @@ static int intel_cht_wc_pmic_opregion_probe(struct platform_device *pdev)
&intel_cht_wc_pmic_opregion_data);
}
-static struct platform_device_id cht_wc_opregion_id_table[] = {
+static const struct platform_device_id cht_wc_opregion_id_table[] = {
{ .name = "cht_wcove_region" },
{},
};
-MODULE_DEVICE_TABLE(platform, cht_wc_opregion_id_table);
static struct platform_driver intel_cht_wc_pmic_opregion_driver = {
.probe = intel_cht_wc_pmic_opregion_probe,
@@ -273,8 +272,4 @@ static struct platform_driver intel_cht_wc_pmic_opregion_driver = {
},
.id_table = cht_wc_opregion_id_table,
};
-module_platform_driver(intel_cht_wc_pmic_opregion_driver);
-
-MODULE_DESCRIPTION("Intel CHT Whiskey Cove PMIC operation region driver");
-MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
-MODULE_LICENSE("GPL");
+builtin_platform_driver(intel_cht_wc_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c
index d7f1761ab1bc..7ffa74048107 100644
--- a/drivers/acpi/pmic/intel_pmic_crc.c
+++ b/drivers/acpi/pmic/intel_pmic_crc.c
@@ -201,9 +201,4 @@ static struct platform_driver intel_crc_pmic_opregion_driver = {
.name = "crystal_cove_pmic",
},
};
-
-static int __init intel_crc_pmic_opregion_driver_init(void)
-{
- return platform_driver_register(&intel_crc_pmic_opregion_driver);
-}
-device_initcall(intel_crc_pmic_opregion_driver_init);
+builtin_platform_driver(intel_crc_pmic_opregion_driver);
diff --git a/drivers/acpi/pmic/intel_pmic_xpower.c b/drivers/acpi/pmic/intel_pmic_xpower.c
index 6c99d3f81095..316e55174aa9 100644
--- a/drivers/acpi/pmic/intel_pmic_xpower.c
+++ b/drivers/acpi/pmic/intel_pmic_xpower.c
@@ -278,9 +278,4 @@ static struct platform_driver intel_xpower_pmic_opregion_driver = {
.name = "axp288_pmic_acpi",
},
};
-
-static int __init intel_xpower_pmic_opregion_driver_init(void)
-{
- return platform_driver_register(&intel_xpower_pmic_opregion_driver);
-}
-device_initcall(intel_xpower_pmic_opregion_driver_init);
+builtin_platform_driver(intel_xpower_pmic_opregion_driver);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d50a7b6ccddd..abb559cd28d7 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -207,6 +207,7 @@ static void tsc_check_state(int state)
switch (boot_cpu_data.x86_vendor) {
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
+ case X86_VENDOR_CENTAUR:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
@@ -291,6 +292,9 @@ static int acpi_processor_get_power_info_default(struct acpi_processor *pr)
pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1;
pr->power.states[ACPI_STATE_C1].valid = 1;
pr->power.states[ACPI_STATE_C1].entry_method = ACPI_CSTATE_HALT;
+
+ snprintf(pr->power.states[ACPI_STATE_C1].desc,
+ ACPI_CX_DESC_LEN, "ACPI HLT");
}
/* the C0 state only exists as a filler in our array */
pr->power.states[ACPI_STATE_C0].valid = 1;
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 18b72eec3507..c7cf48ad5cb9 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -159,7 +159,7 @@ void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)
{
int ret;
- if (ignore_ppc) {
+ if (ignore_ppc || !pr->performance) {
/*
* Only when it is notification event, the _OST object
* will be evaluated. Otherwise it is skipped.
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index e26ea209b63e..5815356ea6ad 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1271,9 +1271,17 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
return 0;
}
+static const void *
+acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
+ const struct device *dev)
+{
+ return acpi_device_get_match_data(dev);
+}
+
#define DECLARE_ACPI_FWNODE_OPS(ops) \
const struct fwnode_operations ops = { \
.device_is_available = acpi_fwnode_device_is_available, \
+ .device_get_match_data = acpi_fwnode_device_get_match_data, \
.property_present = acpi_fwnode_property_present, \
.property_read_int_array = \
acpi_fwnode_property_read_int_array, \
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 2fa8304171e0..7a3431018e0a 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -275,8 +275,8 @@ static int acpi_smbus_hc_add(struct acpi_device *device)
device->driver_data = hc;
acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc);
- printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n",
- hc->ec, hc->offset, hc->query_bit);
+ dev_info(&device->dev, "SBS HC: offset = 0x%0x, query_bit = 0x%0x\n",
+ hc->offset, hc->query_bit);
return 0;
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index b0fe5272c76a..8e63d937babb 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1565,6 +1565,8 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
device_initialize(&device->dev);
dev_set_uevent_suppress(&device->dev, true);
acpi_init_coherency(device);
+ /* Assume there are unmet deps until acpi_device_dep_initialize() runs */
+ device->dep_unmet = 1;
}
void acpi_device_add_finalize(struct acpi_device *device)
@@ -1588,6 +1590,14 @@ static int acpi_add_single_object(struct acpi_device **child,
}
acpi_init_device_object(device, handle, type, sta);
+ /*
+ * For ACPI_BUS_TYPE_DEVICE getting the status is delayed till here so
+ * that we can call acpi_bus_get_status() and use its quirk handling.
+ * Note this must be done before the get power-/wakeup_dev-flags calls.
+ */
+ if (type == ACPI_BUS_TYPE_DEVICE)
+ acpi_bus_get_status(device);
+
acpi_bus_get_power_flags(device);
acpi_bus_get_wakeup_device_flags(device);
@@ -1660,9 +1670,11 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type,
return -ENODEV;
*type = ACPI_BUS_TYPE_DEVICE;
- status = acpi_bus_get_status_handle(handle, sta);
- if (ACPI_FAILURE(status))
- *sta = 0;
+ /*
+ * acpi_add_single_object updates this once we've an acpi_device
+ * so that acpi_bus_get_status' quirk handling can be used.
+ */
+ *sta = 0;
break;
case ACPI_TYPE_PROCESSOR:
*type = ACPI_BUS_TYPE_PROCESSOR;
@@ -1760,6 +1772,8 @@ static void acpi_device_dep_initialize(struct acpi_device *adev)
acpi_status status;
int i;
+ adev->dep_unmet = 0;
+
if (!acpi_has_method(adev->handle, "_DEP"))
return;
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 8082871b409a..46cde0912762 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -367,10 +367,20 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
{},
};
+static bool ignore_blacklist;
+
+void __init acpi_sleep_no_blacklist(void)
+{
+ ignore_blacklist = true;
+}
+
static void __init acpi_sleep_dmi_check(void)
{
int year;
+ if (ignore_blacklist)
+ return;
+
if (dmi_get_date(DMI_BIOS_DATE, &year, NULL, NULL) && year >= 2012)
acpi_nvs_nosave_s3();
@@ -697,7 +707,8 @@ static const struct acpi_device_id lps0_device_ids[] = {
#define ACPI_LPS0_ENTRY 5
#define ACPI_LPS0_EXIT 6
-#define ACPI_S2IDLE_FUNC_MASK ((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT))
+#define ACPI_LPS0_SCREEN_MASK ((1 << ACPI_LPS0_SCREEN_OFF) | (1 << ACPI_LPS0_SCREEN_ON))
+#define ACPI_LPS0_PLATFORM_MASK ((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT))
static acpi_handle lps0_device_handle;
static guid_t lps0_dsm_guid;
@@ -900,7 +911,8 @@ static int lps0_device_attach(struct acpi_device *adev,
if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
char bitmask = *(char *)out_obj->buffer.pointer;
- if ((bitmask & ACPI_S2IDLE_FUNC_MASK) == ACPI_S2IDLE_FUNC_MASK) {
+ if ((bitmask & ACPI_LPS0_PLATFORM_MASK) == ACPI_LPS0_PLATFORM_MASK ||
+ (bitmask & ACPI_LPS0_SCREEN_MASK) == ACPI_LPS0_SCREEN_MASK) {
lps0_dsm_func_mask = bitmask;
lps0_device_handle = adev->handle;
/*
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
index 324b35bfe781..9d52743080a4 100644
--- a/drivers/acpi/spcr.c
+++ b/drivers/acpi/spcr.c
@@ -21,7 +21,7 @@
* occasionally getting stuck as 1. To avoid the potential for a hang, check
* TXFE == 0 instead of BUSY == 1. This may not be suitable for all UART
* implementations, so only do so if an affected platform is detected in
- * parse_spcr().
+ * acpi_parse_spcr().
*/
bool qdf2400_e44_present;
EXPORT_SYMBOL(qdf2400_e44_present);
@@ -74,19 +74,21 @@ static bool xgene_8250_erratum_present(struct acpi_table_spcr *tb)
}
/**
- * parse_spcr() - parse ACPI SPCR table and add preferred console
+ * acpi_parse_spcr() - parse ACPI SPCR table and add preferred console
*
- * @earlycon: set up earlycon for the console specified by the table
+ * @enable_earlycon: set up earlycon for the console specified by the table
+ * @enable_console: setup the console specified by the table.
*
* For the architectures with support for ACPI, CONFIG_ACPI_SPCR_TABLE may be
* defined to parse ACPI SPCR table. As a result of the parsing preferred
- * console is registered and if @earlycon is true, earlycon is set up.
+ * console is registered and if @enable_earlycon is true, earlycon is set up.
+ * If @enable_console is true the system console is also configured.
*
* When CONFIG_ACPI_SPCR_TABLE is defined, this function should be called
* from arch initialization code as soon as the DT/ACPI decision is made.
*
*/
-int __init parse_spcr(bool earlycon)
+int __init acpi_parse_spcr(bool enable_earlycon, bool enable_console)
{
static char opts[64];
struct acpi_table_spcr *table;
@@ -105,17 +107,15 @@ int __init parse_spcr(bool earlycon)
if (ACPI_FAILURE(status))
return -ENOENT;
- if (table->header.revision < 2) {
- err = -ENOENT;
- pr_err("wrong table version\n");
- goto done;
- }
+ if (table->header.revision < 2)
+ pr_info("SPCR table version %d\n", table->header.revision);
if (table->serial_port.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
switch (ACPI_ACCESS_BIT_WIDTH((
table->serial_port.access_width))) {
default:
pr_err("Unexpected SPCR Access Width. Defaulting to byte size\n");
+ /* fall through */
case 8:
iotype = "mmio";
break;
@@ -185,7 +185,7 @@ int __init parse_spcr(bool earlycon)
*/
if (qdf2400_erratum_44_present(&table->header)) {
qdf2400_e44_present = true;
- if (earlycon)
+ if (enable_earlycon)
uart = "qdf2400_e44";
}
@@ -205,11 +205,13 @@ int __init parse_spcr(bool earlycon)
pr_info("console: %s\n", opts);
- if (earlycon)
+ if (enable_earlycon)
setup_earlycon(opts);
- err = add_preferred_console(uart, 0, opts + strlen(uart) + 1);
-
+ if (enable_console)
+ err = add_preferred_console(uart, 0, opts + strlen(uart) + 1);
+ else
+ err = 0;
done:
acpi_put_table((struct acpi_table_header *)table);
return err;
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 06a150bb35bf..4fc59c3bc673 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -816,14 +816,8 @@ end:
* interface:
* echo unmask > /sys/firmware/acpi/interrupts/gpe00
*/
-
-/*
- * Currently, the GPE flooding prevention only supports to mask the GPEs
- * numbered from 00 to 7f.
- */
-#define ACPI_MASKABLE_GPE_MAX 0x80
-
-static u64 __initdata acpi_masked_gpes;
+#define ACPI_MASKABLE_GPE_MAX 0xFF
+static DECLARE_BITMAP(acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) __initdata;
static int __init acpi_gpe_set_masked_gpes(char *val)
{
@@ -831,7 +825,7 @@ static int __init acpi_gpe_set_masked_gpes(char *val)
if (kstrtou8(val, 0, &gpe) || gpe > ACPI_MASKABLE_GPE_MAX)
return -EINVAL;
- acpi_masked_gpes |= ((u64)1<<gpe);
+ set_bit(gpe, acpi_masked_gpes_map);
return 1;
}
@@ -843,15 +837,11 @@ void __init acpi_gpe_apply_masked_gpes(void)
acpi_status status;
u8 gpe;
- for (gpe = 0;
- gpe < min_t(u8, ACPI_MASKABLE_GPE_MAX, acpi_current_gpe_count);
- gpe++) {
- if (acpi_masked_gpes & ((u64)1<<gpe)) {
- status = acpi_get_gpe_device(gpe, &handle);
- if (ACPI_SUCCESS(status)) {
- pr_info("Masking GPE 0x%x.\n", gpe);
- (void)acpi_mask_gpe(handle, gpe, TRUE);
- }
+ for_each_set_bit(gpe, acpi_masked_gpes_map, ACPI_MASKABLE_GPE_MAX) {
+ status = acpi_get_gpe_device(gpe, &handle);
+ if (ACPI_SUCCESS(status)) {
+ pr_info("Masking GPE 0x%x.\n", gpe);
+ (void)acpi_mask_gpe(handle, gpe, TRUE);
}
}
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 80ce2a7d224b..7bcb66ccccf3 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -456,7 +456,8 @@ static const char * const table_sigs[] = {
ACPI_SIG_SLIC, ACPI_SIG_SPCR, ACPI_SIG_SPMI, ACPI_SIG_TCPA,
ACPI_SIG_UEFI, ACPI_SIG_WAET, ACPI_SIG_WDAT, ACPI_SIG_WDDT,
ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT,
- ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, NULL };
+ ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT,
+ NULL };
#define ACPI_HEADER_SIZE sizeof(struct acpi_table_header)
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 9d49a1acebe3..78db97687f26 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -737,16 +737,17 @@ bool acpi_dev_found(const char *hid)
}
EXPORT_SYMBOL(acpi_dev_found);
-struct acpi_dev_present_info {
+struct acpi_dev_match_info {
+ const char *dev_name;
struct acpi_device_id hid[2];
const char *uid;
s64 hrv;
};
-static int acpi_dev_present_cb(struct device *dev, void *data)
+static int acpi_dev_match_cb(struct device *dev, void *data)
{
struct acpi_device *adev = to_acpi_device(dev);
- struct acpi_dev_present_info *match = data;
+ struct acpi_dev_match_info *match = data;
unsigned long long hrv;
acpi_status status;
@@ -757,6 +758,8 @@ static int acpi_dev_present_cb(struct device *dev, void *data)
strcmp(adev->pnp.unique_id, match->uid)))
return 0;
+ match->dev_name = acpi_dev_name(adev);
+
if (match->hrv == -1)
return 1;
@@ -789,20 +792,44 @@ static int acpi_dev_present_cb(struct device *dev, void *data)
*/
bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
{
- struct acpi_dev_present_info match = {};
+ struct acpi_dev_match_info match = {};
struct device *dev;
strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
match.uid = uid;
match.hrv = hrv;
- dev = bus_find_device(&acpi_bus_type, NULL, &match,
- acpi_dev_present_cb);
-
+ dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb);
return !!dev;
}
EXPORT_SYMBOL(acpi_dev_present);
+/**
+ * acpi_dev_get_first_match_name - Return name of first match of ACPI device
+ * @hid: Hardware ID of the device.
+ * @uid: Unique ID of the device, pass NULL to not check _UID
+ * @hrv: Hardware Revision of the device, pass -1 to not check _HRV
+ *
+ * Return device name if a matching device was present
+ * at the moment of invocation, or NULL otherwise.
+ *
+ * See additional information in acpi_dev_present() as well.
+ */
+const char *
+acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv)
+{
+ struct acpi_dev_match_info match = {};
+ struct device *dev;
+
+ strlcpy(match.hid[0].id, hid, sizeof(match.hid[0].id));
+ match.uid = uid;
+ match.hrv = hrv;
+
+ dev = bus_find_device(&acpi_bus_type, NULL, &match, acpi_dev_match_cb);
+ return dev ? match.dev_name : NULL;
+}
+EXPORT_SYMBOL(acpi_dev_get_first_match_name);
+
/*
* acpi_backlight= handling, this is done here rather then in video_detect.c
* because __setup cannot be used in modules.
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a7ecfde66b7b..764b63a5aade 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -141,7 +141,7 @@ enum {
};
static uint32_t binder_debug_mask = BINDER_DEBUG_USER_ERROR |
BINDER_DEBUG_FAILED_TRANSACTION | BINDER_DEBUG_DEAD_TRANSACTION;
-module_param_named(debug_mask, binder_debug_mask, uint, S_IWUSR | S_IRUGO);
+module_param_named(debug_mask, binder_debug_mask, uint, 0644);
static char *binder_devices_param = CONFIG_ANDROID_BINDER_DEVICES;
module_param_named(devices, binder_devices_param, charp, 0444);
@@ -160,7 +160,7 @@ static int binder_set_stop_on_user_error(const char *val,
return ret;
}
module_param_call(stop_on_user_error, binder_set_stop_on_user_error,
- param_get_int, &binder_stop_on_user_error, S_IWUSR | S_IRUGO);
+ param_get_int, &binder_stop_on_user_error, 0644);
#define binder_debug(mask, x...) \
do { \
@@ -249,7 +249,7 @@ static struct binder_transaction_log_entry *binder_transaction_log_add(
unsigned int cur = atomic_inc_return(&log->cur);
if (cur >= ARRAY_SIZE(log->entry))
- log->full = 1;
+ log->full = true;
e = &log->entry[cur % ARRAY_SIZE(log->entry)];
WRITE_ONCE(e->debug_id_done, 0);
/*
@@ -493,8 +493,6 @@ enum binder_deferred_state {
* (protected by @inner_lock)
* @todo: list of work for this process
* (protected by @inner_lock)
- * @wait: wait queue head to wait for proc work
- * (invariant after initialized)
* @stats: per-process binder statistics
* (atomics, no lock needed)
* @delivered_death: list of delivered death notification
@@ -537,7 +535,6 @@ struct binder_proc {
bool is_dead;
struct list_head todo;
- wait_queue_head_t wait;
struct binder_stats stats;
struct list_head delivered_death;
int max_threads;
@@ -579,6 +576,8 @@ enum {
* (protected by @proc->inner_lock)
* @todo: list of work to do for this thread
* (protected by @proc->inner_lock)
+ * @process_todo: whether work in @todo should be processed
+ * (protected by @proc->inner_lock)
* @return_error: transaction errors reported by this thread
* (only accessed by this thread)
* @reply_error: transaction errors reported by target thread
@@ -604,6 +603,7 @@ struct binder_thread {
bool looper_need_return; /* can be written by other thread */
struct binder_transaction *transaction_stack;
struct list_head todo;
+ bool process_todo;
struct binder_error return_error;
struct binder_error reply_error;
wait_queue_head_t wait;
@@ -789,6 +789,16 @@ static bool binder_worklist_empty(struct binder_proc *proc,
return ret;
}
+/**
+ * binder_enqueue_work_ilocked() - Add an item to the work list
+ * @work: struct binder_work to add to list
+ * @target_list: list to add work to
+ *
+ * Adds the work to the specified list. Asserts that work
+ * is not already on a list.
+ *
+ * Requires the proc->inner_lock to be held.
+ */
static void
binder_enqueue_work_ilocked(struct binder_work *work,
struct list_head *target_list)
@@ -799,22 +809,56 @@ binder_enqueue_work_ilocked(struct binder_work *work,
}
/**
- * binder_enqueue_work() - Add an item to the work list
- * @proc: binder_proc associated with list
+ * binder_enqueue_deferred_thread_work_ilocked() - Add deferred thread work
+ * @thread: thread to queue work to
* @work: struct binder_work to add to list
- * @target_list: list to add work to
*
- * Adds the work to the specified list. Asserts that work
- * is not already on a list.
+ * Adds the work to the todo list of the thread. Doesn't set the process_todo
+ * flag, which means that (if it wasn't already set) the thread will go to
+ * sleep without handling this work when it calls read.
+ *
+ * Requires the proc->inner_lock to be held.
*/
static void
-binder_enqueue_work(struct binder_proc *proc,
- struct binder_work *work,
- struct list_head *target_list)
+binder_enqueue_deferred_thread_work_ilocked(struct binder_thread *thread,
+ struct binder_work *work)
{
- binder_inner_proc_lock(proc);
- binder_enqueue_work_ilocked(work, target_list);
- binder_inner_proc_unlock(proc);
+ binder_enqueue_work_ilocked(work, &thread->todo);
+}
+
+/**
+ * binder_enqueue_thread_work_ilocked() - Add an item to the thread work list
+ * @thread: thread to queue work to
+ * @work: struct binder_work to add to list
+ *
+ * Adds the work to the todo list of the thread, and enables processing
+ * of the todo queue.
+ *
+ * Requires the proc->inner_lock to be held.
+ */
+static void
+binder_enqueue_thread_work_ilocked(struct binder_thread *thread,
+ struct binder_work *work)
+{
+ binder_enqueue_work_ilocked(work, &thread->todo);
+ thread->process_todo = true;
+}
+
+/**
+ * binder_enqueue_thread_work() - Add an item to the thread work list
+ * @thread: thread to queue work to
+ * @work: struct binder_work to add to list
+ *
+ * Adds the work to the todo list of the thread, and enables processing
+ * of the todo queue.
+ */
+static void
+binder_enqueue_thread_work(struct binder_thread *thread,
+ struct binder_work *work)
+{
+ binder_inner_proc_lock(thread->proc);
+ binder_enqueue_thread_work_ilocked(thread, work);
+ binder_inner_proc_unlock(thread->proc);
}
static void
@@ -940,7 +984,7 @@ err:
static bool binder_has_work_ilocked(struct binder_thread *thread,
bool do_proc_work)
{
- return !binder_worklist_empty_ilocked(&thread->todo) ||
+ return thread->process_todo ||
thread->looper_need_return ||
(do_proc_work &&
!binder_worklist_empty_ilocked(&thread->proc->todo));
@@ -1228,6 +1272,17 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
node->local_strong_refs++;
if (!node->has_strong_ref && target_list) {
binder_dequeue_work_ilocked(&node->work);
+ /*
+ * Note: this function is the only place where we queue
+ * directly to a thread->todo without using the
+ * corresponding binder_enqueue_thread_work() helper
+ * functions; in this case it's ok to not set the
+ * process_todo flag, since we know this node work will
+ * always be followed by other work that starts queue
+ * processing: in case of synchronous transactions, a
+ * BR_REPLY or BR_ERROR; in case of oneway
+ * transactions, a BR_TRANSACTION_COMPLETE.
+ */
binder_enqueue_work_ilocked(&node->work, target_list);
}
} else {
@@ -1239,6 +1294,9 @@ static int binder_inc_node_nilocked(struct binder_node *node, int strong,
node->debug_id);
return -EINVAL;
}
+ /*
+ * See comment above
+ */
binder_enqueue_work_ilocked(&node->work, target_list);
}
}
@@ -1928,13 +1986,19 @@ static void binder_send_failed_reply(struct binder_transaction *t,
binder_pop_transaction_ilocked(target_thread, t);
if (target_thread->reply_error.cmd == BR_OK) {
target_thread->reply_error.cmd = error_code;
- binder_enqueue_work_ilocked(
- &target_thread->reply_error.work,
- &target_thread->todo);
+ binder_enqueue_thread_work_ilocked(
+ target_thread,
+ &target_thread->reply_error.work);
wake_up_interruptible(&target_thread->wait);
} else {
- WARN(1, "Unexpected reply error: %u\n",
- target_thread->reply_error.cmd);
+ /*
+ * Cannot get here for normal operation, but
+ * we can if multiple synchronous transactions
+ * are sent without blocking for responses.
+ * Just ignore the 2nd error in this case.
+ */
+ pr_warn("Unexpected reply error: %u\n",
+ target_thread->reply_error.cmd);
}
binder_inner_proc_unlock(target_thread->proc);
binder_thread_dec_tmpref(target_thread);
@@ -2135,7 +2199,7 @@ static void binder_transaction_buffer_release(struct binder_proc *proc,
int debug_id = buffer->debug_id;
binder_debug(BINDER_DEBUG_TRANSACTION,
- "%d buffer release %d, size %zd-%zd, failed at %p\n",
+ "%d buffer release %d, size %zd-%zd, failed at %pK\n",
proc->pid, buffer->debug_id,
buffer->data_size, buffer->offsets_size, failed_at);
@@ -2569,20 +2633,18 @@ static bool binder_proc_transaction(struct binder_transaction *t,
struct binder_proc *proc,
struct binder_thread *thread)
{
- struct list_head *target_list = NULL;
struct binder_node *node = t->buffer->target_node;
bool oneway = !!(t->flags & TF_ONE_WAY);
- bool wakeup = true;
+ bool pending_async = false;
BUG_ON(!node);
binder_node_lock(node);
if (oneway) {
BUG_ON(thread);
if (node->has_async_transaction) {
- target_list = &node->async_todo;
- wakeup = false;
+ pending_async = true;
} else {
- node->has_async_transaction = 1;
+ node->has_async_transaction = true;
}
}
@@ -2594,19 +2656,17 @@ static bool binder_proc_transaction(struct binder_transaction *t,
return false;
}
- if (!thread && !target_list)
+ if (!thread && !pending_async)
thread = binder_select_thread_ilocked(proc);
if (thread)
- target_list = &thread->todo;
- else if (!target_list)
- target_list = &proc->todo;
+ binder_enqueue_thread_work_ilocked(thread, &t->work);
+ else if (!pending_async)
+ binder_enqueue_work_ilocked(&t->work, &proc->todo);
else
- BUG_ON(target_list != &node->async_todo);
-
- binder_enqueue_work_ilocked(&t->work, target_list);
+ binder_enqueue_work_ilocked(&t->work, &node->async_todo);
- if (wakeup)
+ if (!pending_async)
binder_wakeup_thread_ilocked(proc, thread, !oneway /* sync */);
binder_inner_proc_unlock(proc);
@@ -3101,10 +3161,10 @@ static void binder_transaction(struct binder_proc *proc,
}
}
tcomplete->type = BINDER_WORK_TRANSACTION_COMPLETE;
- binder_enqueue_work(proc, tcomplete, &thread->todo);
t->work.type = BINDER_WORK_TRANSACTION;
if (reply) {
+ binder_enqueue_thread_work(thread, tcomplete);
binder_inner_proc_lock(target_proc);
if (target_thread->is_dead) {
binder_inner_proc_unlock(target_proc);
@@ -3112,13 +3172,21 @@ static void binder_transaction(struct binder_proc *proc,
}
BUG_ON(t->buffer->async_transaction != 0);
binder_pop_transaction_ilocked(target_thread, in_reply_to);
- binder_enqueue_work_ilocked(&t->work, &target_thread->todo);
+ binder_enqueue_thread_work_ilocked(target_thread, &t->work);
binder_inner_proc_unlock(target_proc);
wake_up_interruptible_sync(&target_thread->wait);
binder_free_transaction(in_reply_to);
} else if (!(t->flags & TF_ONE_WAY)) {
BUG_ON(t->buffer->async_transaction != 0);
binder_inner_proc_lock(proc);
+ /*
+ * Defer the TRANSACTION_COMPLETE, so we don't return to
+ * userspace immediately; this allows the target process to
+ * immediately start processing this transaction, reducing
+ * latency. We will then return the TRANSACTION_COMPLETE when
+ * the target replies (or there is an error).
+ */
+ binder_enqueue_deferred_thread_work_ilocked(thread, tcomplete);
t->need_reply = 1;
t->from_parent = thread->transaction_stack;
thread->transaction_stack = t;
@@ -3132,6 +3200,7 @@ static void binder_transaction(struct binder_proc *proc,
} else {
BUG_ON(target_node == NULL);
BUG_ON(t->buffer->async_transaction != 1);
+ binder_enqueue_thread_work(thread, tcomplete);
if (!binder_proc_transaction(t, target_proc, NULL))
goto err_dead_proc_or_thread;
}
@@ -3210,15 +3279,11 @@ err_invalid_target_handle:
BUG_ON(thread->return_error.cmd != BR_OK);
if (in_reply_to) {
thread->return_error.cmd = BR_TRANSACTION_COMPLETE;
- binder_enqueue_work(thread->proc,
- &thread->return_error.work,
- &thread->todo);
+ binder_enqueue_thread_work(thread, &thread->return_error.work);
binder_send_failed_reply(in_reply_to, return_error);
} else {
thread->return_error.cmd = return_error;
- binder_enqueue_work(thread->proc,
- &thread->return_error.work,
- &thread->todo);
+ binder_enqueue_thread_work(thread, &thread->return_error.work);
}
}
@@ -3424,7 +3489,7 @@ static int binder_thread_write(struct binder_proc *proc,
w = binder_dequeue_work_head_ilocked(
&buf_node->async_todo);
if (!w) {
- buf_node->has_async_transaction = 0;
+ buf_node->has_async_transaction = false;
} else {
binder_enqueue_work_ilocked(
w, &proc->todo);
@@ -3522,10 +3587,9 @@ static int binder_thread_write(struct binder_proc *proc,
WARN_ON(thread->return_error.cmd !=
BR_OK);
thread->return_error.cmd = BR_ERROR;
- binder_enqueue_work(
- thread->proc,
- &thread->return_error.work,
- &thread->todo);
+ binder_enqueue_thread_work(
+ thread,
+ &thread->return_error.work);
binder_debug(
BINDER_DEBUG_FAILED_TRANSACTION,
"%d:%d BC_REQUEST_DEATH_NOTIFICATION failed\n",
@@ -3605,9 +3669,9 @@ static int binder_thread_write(struct binder_proc *proc,
if (thread->looper &
(BINDER_LOOPER_STATE_REGISTERED |
BINDER_LOOPER_STATE_ENTERED))
- binder_enqueue_work_ilocked(
- &death->work,
- &thread->todo);
+ binder_enqueue_thread_work_ilocked(
+ thread,
+ &death->work);
else {
binder_enqueue_work_ilocked(
&death->work,
@@ -3647,7 +3711,7 @@ static int binder_thread_write(struct binder_proc *proc,
}
}
binder_debug(BINDER_DEBUG_DEAD_BINDER,
- "%d:%d BC_DEAD_BINDER_DONE %016llx found %p\n",
+ "%d:%d BC_DEAD_BINDER_DONE %016llx found %pK\n",
proc->pid, thread->pid, (u64)cookie,
death);
if (death == NULL) {
@@ -3662,8 +3726,8 @@ static int binder_thread_write(struct binder_proc *proc,
if (thread->looper &
(BINDER_LOOPER_STATE_REGISTERED |
BINDER_LOOPER_STATE_ENTERED))
- binder_enqueue_work_ilocked(
- &death->work, &thread->todo);
+ binder_enqueue_thread_work_ilocked(
+ thread, &death->work);
else {
binder_enqueue_work_ilocked(
&death->work,
@@ -3837,6 +3901,8 @@ retry:
break;
}
w = binder_dequeue_work_head_ilocked(list);
+ if (binder_worklist_empty_ilocked(&thread->todo))
+ thread->process_todo = false;
switch (w->type) {
case BINDER_WORK_TRANSACTION: {
@@ -4302,8 +4368,29 @@ static int binder_thread_release(struct binder_proc *proc,
if (t)
spin_lock(&t->lock);
}
+
+ /*
+ * If this thread used poll, make sure we remove the waitqueue
+ * from any epoll data structures holding it with POLLFREE.
+ * waitqueue_active() is safe to use here because we're holding
+ * the inner lock.
+ */
+ if ((thread->looper & BINDER_LOOPER_STATE_POLL) &&
+ waitqueue_active(&thread->wait)) {
+ wake_up_poll(&thread->wait, EPOLLHUP | POLLFREE);
+ }
+
binder_inner_proc_unlock(thread->proc);
+ /*
+ * This is needed to avoid races between wake_up_poll() above and
+ * and ep_remove_waitqueue() called for other reasons (eg the epoll file
+ * descriptor being closed); ep_remove_waitqueue() holds an RCU read
+ * lock, so we can be sure it's done after calling synchronize_rcu().
+ */
+ if (thread->looper & BINDER_LOOPER_STATE_POLL)
+ synchronize_rcu();
+
if (send_reply)
binder_send_failed_reply(send_reply, BR_DEAD_REPLY);
binder_release_work(proc, &thread->todo);
@@ -4311,7 +4398,7 @@ static int binder_thread_release(struct binder_proc *proc,
return active_transactions;
}
-static unsigned int binder_poll(struct file *filp,
+static __poll_t binder_poll(struct file *filp,
struct poll_table_struct *wait)
{
struct binder_proc *proc = filp->private_data;
@@ -4319,6 +4406,8 @@ static unsigned int binder_poll(struct file *filp,
bool wait_for_proc_work;
thread = binder_get_thread(proc);
+ if (!thread)
+ return POLLERR;
binder_inner_proc_lock(thread->proc);
thread->looper |= BINDER_LOOPER_STATE_POLL;
@@ -4329,7 +4418,7 @@ static unsigned int binder_poll(struct file *filp,
poll_wait(filp, &thread->wait, wait);
if (binder_has_work(thread, wait_for_proc_work))
- return POLLIN;
+ return EPOLLIN;
return 0;
}
@@ -4646,7 +4735,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
return 0;
err_bad_arg:
- pr_err("binder_mmap: %d %lx-%lx %s failed %d\n",
+ pr_err("%s: %d %lx-%lx %s failed %d\n", __func__,
proc->pid, vma->vm_start, vma->vm_end, failure_string, ret);
return ret;
}
@@ -4656,7 +4745,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
struct binder_proc *proc;
struct binder_device *binder_dev;
- binder_debug(BINDER_DEBUG_OPEN_CLOSE, "binder_open: %d:%d\n",
+ binder_debug(BINDER_DEBUG_OPEN_CLOSE, "%s: %d:%d\n", __func__,
current->group_leader->pid, current->pid);
proc = kzalloc(sizeof(*proc), GFP_KERNEL);
@@ -4695,7 +4784,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
* anyway print all contexts that a given PID has, so this
* is not a problem.
*/
- proc->debugfs_entry = debugfs_create_file(strbuf, S_IRUGO,
+ proc->debugfs_entry = debugfs_create_file(strbuf, 0444,
binder_debugfs_dir_entry_proc,
(void *)(unsigned long)proc->pid,
&binder_proc_fops);
@@ -4962,7 +5051,7 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
spin_lock(&t->lock);
to_proc = t->to_proc;
seq_printf(m,
- "%s %d: %p from %d:%d to %d:%d code %x flags %x pri %ld r%d",
+ "%s %d: %pK from %d:%d to %d:%d code %x flags %x pri %ld r%d",
prefix, t->debug_id, t,
t->from ? t->from->proc->pid : 0,
t->from ? t->from->pid : 0,
@@ -4986,7 +5075,7 @@ static void print_binder_transaction_ilocked(struct seq_file *m,
}
if (buffer->target_node)
seq_printf(m, " node %d", buffer->target_node->debug_id);
- seq_printf(m, " size %zd:%zd data %p\n",
+ seq_printf(m, " size %zd:%zd data %pK\n",
buffer->data_size, buffer->offsets_size,
buffer->data);
}
@@ -5524,7 +5613,9 @@ static int __init binder_init(void)
struct binder_device *device;
struct hlist_node *tmp;
- binder_alloc_shrinker_init();
+ ret = binder_alloc_shrinker_init();
+ if (ret)
+ return ret;
atomic_set(&binder_transaction_log.cur, ~0U);
atomic_set(&binder_transaction_log_failed.cur, ~0U);
@@ -5536,27 +5627,27 @@ static int __init binder_init(void)
if (binder_debugfs_dir_entry_root) {
debugfs_create_file("state",
- S_IRUGO,
+ 0444,
binder_debugfs_dir_entry_root,
NULL,
&binder_state_fops);
debugfs_create_file("stats",
- S_IRUGO,
+ 0444,
binder_debugfs_dir_entry_root,
NULL,
&binder_stats_fops);
debugfs_create_file("transactions",
- S_IRUGO,
+ 0444,
binder_debugfs_dir_entry_root,
NULL,
&binder_transactions_fops);
debugfs_create_file("transaction_log",
- S_IRUGO,
+ 0444,
binder_debugfs_dir_entry_root,
&binder_transaction_log,
&binder_transaction_log_fops);
debugfs_create_file("failed_transaction_log",
- S_IRUGO,
+ 0444,
binder_debugfs_dir_entry_root,
&binder_transaction_log_failed,
&binder_transaction_log_fops);
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 6f6f745605af..5a426c877dfb 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -281,6 +281,9 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
goto err_vm_insert_page_failed;
}
+ if (index + 1 > alloc->pages_high)
+ alloc->pages_high = index + 1;
+
trace_binder_alloc_page_end(alloc, index);
/* vm_insert_page does not seem to increment the refcount */
}
@@ -324,11 +327,12 @@ err_no_vma:
return vma ? -ENOMEM : -ESRCH;
}
-struct binder_buffer *binder_alloc_new_buf_locked(struct binder_alloc *alloc,
- size_t data_size,
- size_t offsets_size,
- size_t extra_buffers_size,
- int is_async)
+static struct binder_buffer *binder_alloc_new_buf_locked(
+ struct binder_alloc *alloc,
+ size_t data_size,
+ size_t offsets_size,
+ size_t extra_buffers_size,
+ int is_async)
{
struct rb_node *n = alloc->free_buffers.rb_node;
struct binder_buffer *buffer;
@@ -666,7 +670,7 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
goto err_already_mapped;
}
- area = get_vm_area(vma->vm_end - vma->vm_start, VM_IOREMAP);
+ area = get_vm_area(vma->vm_end - vma->vm_start, VM_ALLOC);
if (area == NULL) {
ret = -ENOMEM;
failure_string = "get_vm_area";
@@ -853,6 +857,7 @@ void binder_alloc_print_pages(struct seq_file *m,
}
mutex_unlock(&alloc->mutex);
seq_printf(m, " pages: %d:%d:%d\n", active, lru, free);
+ seq_printf(m, " pages high watermark: %zu\n", alloc->pages_high);
}
/**
@@ -1002,8 +1007,14 @@ void binder_alloc_init(struct binder_alloc *alloc)
INIT_LIST_HEAD(&alloc->buffers);
}
-void binder_alloc_shrinker_init(void)
+int binder_alloc_shrinker_init(void)
{
- list_lru_init(&binder_alloc_lru);
- register_shrinker(&binder_shrinker);
+ int ret = list_lru_init(&binder_alloc_lru);
+
+ if (ret == 0) {
+ ret = register_shrinker(&binder_shrinker);
+ if (ret)
+ list_lru_destroy(&binder_alloc_lru);
+ }
+ return ret;
}
diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
index 2dd33b6df104..9ef64e563856 100644
--- a/drivers/android/binder_alloc.h
+++ b/drivers/android/binder_alloc.h
@@ -92,6 +92,7 @@ struct binder_lru_page {
* @pages: array of binder_lru_page
* @buffer_size: size of address space specified via mmap
* @pid: pid for associated binder_proc (invariant after init)
+ * @pages_high: high watermark of offset in @pages
*
* Bookkeeping structure for per-proc address space management for binder
* buffers. It is normally initialized during binder_init() and binder_mmap()
@@ -112,6 +113,7 @@ struct binder_alloc {
size_t buffer_size;
uint32_t buffer_free;
int pid;
+ size_t pages_high;
};
#ifdef CONFIG_ANDROID_BINDER_IPC_SELFTEST
@@ -128,7 +130,7 @@ extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
size_t extra_buffers_size,
int is_async);
extern void binder_alloc_init(struct binder_alloc *alloc);
-void binder_alloc_shrinker_init(void);
+extern int binder_alloc_shrinker_init(void);
extern void binder_alloc_vma_close(struct binder_alloc *alloc);
extern struct binder_buffer *
binder_alloc_prepare_to_free(struct binder_alloc *alloc,
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index cb5339166563..a7120d621154 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -92,6 +92,25 @@ config SATA_AHCI
If unsure, say N.
+config SATA_MOBILE_LPM_POLICY
+ int "Default SATA Link Power Management policy for mobile chipsets"
+ range 0 4
+ default 0
+ depends on SATA_AHCI
+ help
+ Select the Default SATA Link Power Management (LPM) policy to use
+ for mobile / laptop variants of chipsets / "South Bridges".
+
+ The value set has the following meanings:
+ 0 => Keep firmware settings
+ 1 => Maximum performance
+ 2 => Medium power
+ 3 => Medium power with Device Initiated PM enabled
+ 4 => Minimum power
+
+ Note "Minimum power" is known to cause issues, including disk
+ corruption, with some disks and should not be used.
+
config SATA_AHCI_PLATFORM
tristate "Platform AHCI SATA support"
help
@@ -925,15 +944,6 @@ endif # ATA_BMDMA
comment "PIO-only SFF controllers"
-config PATA_AT32
- tristate "Atmel AVR32 PATA support (Experimental)"
- depends on AVR32 && PLATFORM_AT32AP
- help
- This option enables support for the IDE devices on the
- Atmel AT32AP platform.
-
- If unsure, say N.
-
config PATA_CMD640_PCI
tristate "CMD640 PCI PATA support (Experimental)"
depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 8daec3e657f8..f1f5a3fbc777 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -96,7 +96,6 @@ obj-$(CONFIG_PATA_VIA) += pata_via.o
obj-$(CONFIG_PATA_WINBOND) += pata_sl82c105.o
# SFF PIO only
-obj-$(CONFIG_PATA_AT32) += pata_at32.o
obj-$(CONFIG_PATA_CMD640_PCI) += pata_cmd640.o
obj-$(CONFIG_PATA_FALCON) += pata_falcon.o
obj-$(CONFIG_PATA_ISAPNP) += pata_isapnp.o
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5443cb71d7ba..355a95a83a34 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -65,6 +65,7 @@ enum board_ids {
/* board IDs by feature in alphabetical order */
board_ahci,
board_ahci_ign_iferr,
+ board_ahci_mobile,
board_ahci_nomsi,
board_ahci_noncq,
board_ahci_nosntf,
@@ -140,6 +141,13 @@ static const struct ata_port_info ahci_port_info[] = {
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_ops,
},
+ [board_ahci_mobile] = {
+ AHCI_HFLAGS (AHCI_HFLAG_IS_MOBILE),
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_ops,
+ },
[board_ahci_nomsi] = {
AHCI_HFLAGS (AHCI_HFLAG_NO_MSI),
.flags = AHCI_FLAG_COMMON,
@@ -252,13 +260,13 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
{ PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
- { PCI_VDEVICE(INTEL, 0x2929), board_ahci }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292a), board_ahci }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292b), board_ahci }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292c), board_ahci }, /* ICH9M */
- { PCI_VDEVICE(INTEL, 0x292f), board_ahci }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x2929), board_ahci_mobile }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292a), board_ahci_mobile }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292b), board_ahci_mobile }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292c), board_ahci_mobile }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x292f), board_ahci_mobile }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
- { PCI_VDEVICE(INTEL, 0x294e), board_ahci }, /* ICH9M */
+ { PCI_VDEVICE(INTEL, 0x294e), board_ahci_mobile }, /* ICH9M */
{ PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */
{ PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */
{ PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */
@@ -268,9 +276,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */
{ PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */
{ PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */
- { PCI_VDEVICE(INTEL, 0x3b29), board_ahci }, /* PCH AHCI */
+ { PCI_VDEVICE(INTEL, 0x3b29), board_ahci_mobile }, /* PCH M AHCI */
{ PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
- { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */
+ { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_mobile }, /* PCH M RAID */
{ PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */
{ PCI_VDEVICE(INTEL, 0x19b0), board_ahci }, /* DNV AHCI */
{ PCI_VDEVICE(INTEL, 0x19b1), board_ahci }, /* DNV AHCI */
@@ -293,9 +301,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x19cE), board_ahci }, /* DNV AHCI */
{ PCI_VDEVICE(INTEL, 0x19cF), board_ahci }, /* DNV AHCI */
{ PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */
- { PCI_VDEVICE(INTEL, 0x1c03), board_ahci }, /* CPT AHCI */
+ { PCI_VDEVICE(INTEL, 0x1c03), board_ahci_mobile }, /* CPT M AHCI */
{ PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */
- { PCI_VDEVICE(INTEL, 0x1c05), board_ahci }, /* CPT RAID */
+ { PCI_VDEVICE(INTEL, 0x1c05), board_ahci_mobile }, /* CPT M RAID */
{ PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */
{ PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */
{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
@@ -304,28 +312,28 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* PBG RAID */
{ PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
{ PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI */
- { PCI_VDEVICE(INTEL, 0x1e03), board_ahci }, /* Panther Point AHCI */
+ { PCI_VDEVICE(INTEL, 0x1e03), board_ahci_mobile }, /* Panther M AHCI */
{ PCI_VDEVICE(INTEL, 0x1e04), board_ahci }, /* Panther Point RAID */
{ PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID */
{ PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID */
- { PCI_VDEVICE(INTEL, 0x1e07), board_ahci }, /* Panther Point RAID */
+ { PCI_VDEVICE(INTEL, 0x1e07), board_ahci_mobile }, /* Panther M RAID */
{ PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID */
{ PCI_VDEVICE(INTEL, 0x8c02), board_ahci }, /* Lynx Point AHCI */
- { PCI_VDEVICE(INTEL, 0x8c03), board_ahci }, /* Lynx Point AHCI */
+ { PCI_VDEVICE(INTEL, 0x8c03), board_ahci_mobile }, /* Lynx M AHCI */
{ PCI_VDEVICE(INTEL, 0x8c04), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x8c05), board_ahci }, /* Lynx Point RAID */
+ { PCI_VDEVICE(INTEL, 0x8c05), board_ahci_mobile }, /* Lynx M RAID */
{ PCI_VDEVICE(INTEL, 0x8c06), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */
+ { PCI_VDEVICE(INTEL, 0x8c07), board_ahci_mobile }, /* Lynx M RAID */
{ PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */
- { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_mobile }, /* Lynx M RAID */
+ { PCI_VDEVICE(INTEL, 0x9c02), board_ahci_mobile }, /* Lynx LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c03), board_ahci_mobile }, /* Lynx LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c04), board_ahci_mobile }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c05), board_ahci_mobile }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c06), board_ahci_mobile }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c07), board_ahci_mobile }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_mobile }, /* Lynx LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_mobile }, /* Lynx LP RAID */
{ PCI_VDEVICE(INTEL, 0x1f22), board_ahci }, /* Avoton AHCI */
{ PCI_VDEVICE(INTEL, 0x1f23), board_ahci }, /* Avoton AHCI */
{ PCI_VDEVICE(INTEL, 0x1f24), board_ahci }, /* Avoton RAID */
@@ -353,26 +361,26 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
{ PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */
- { PCI_VDEVICE(INTEL, 0x9c83), board_ahci }, /* Wildcat Point-LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9c85), board_ahci }, /* Wildcat Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c87), board_ahci }, /* Wildcat Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci }, /* Wildcat Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c83), board_ahci_mobile }, /* Wildcat LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9c85), board_ahci_mobile }, /* Wildcat LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c87), board_ahci_mobile }, /* Wildcat LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_mobile }, /* Wildcat LP RAID */
{ PCI_VDEVICE(INTEL, 0x8c82), board_ahci }, /* 9 Series AHCI */
- { PCI_VDEVICE(INTEL, 0x8c83), board_ahci }, /* 9 Series AHCI */
+ { PCI_VDEVICE(INTEL, 0x8c83), board_ahci_mobile }, /* 9 Series M AHCI */
{ PCI_VDEVICE(INTEL, 0x8c84), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x8c85), board_ahci }, /* 9 Series RAID */
+ { PCI_VDEVICE(INTEL, 0x8c85), board_ahci_mobile }, /* 9 Series M RAID */
{ PCI_VDEVICE(INTEL, 0x8c86), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x8c87), board_ahci }, /* 9 Series RAID */
+ { PCI_VDEVICE(INTEL, 0x8c87), board_ahci_mobile }, /* 9 Series M RAID */
{ PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci }, /* 9 Series RAID */
- { PCI_VDEVICE(INTEL, 0x9d03), board_ahci }, /* Sunrise Point-LP AHCI */
- { PCI_VDEVICE(INTEL, 0x9d05), board_ahci }, /* Sunrise Point-LP RAID */
- { PCI_VDEVICE(INTEL, 0x9d07), board_ahci }, /* Sunrise Point-LP RAID */
+ { PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_mobile }, /* 9 Series M RAID */
+ { PCI_VDEVICE(INTEL, 0x9d03), board_ahci_mobile }, /* Sunrise LP AHCI */
+ { PCI_VDEVICE(INTEL, 0x9d05), board_ahci_mobile }, /* Sunrise LP RAID */
+ { PCI_VDEVICE(INTEL, 0x9d07), board_ahci_mobile }, /* Sunrise LP RAID */
{ PCI_VDEVICE(INTEL, 0xa102), board_ahci }, /* Sunrise Point-H AHCI */
- { PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H AHCI */
+ { PCI_VDEVICE(INTEL, 0xa103), board_ahci_mobile }, /* Sunrise M AHCI */
{ PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID */
{ PCI_VDEVICE(INTEL, 0xa106), board_ahci }, /* Sunrise Point-H RAID */
- { PCI_VDEVICE(INTEL, 0xa107), board_ahci }, /* Sunrise Point-H RAID */
+ { PCI_VDEVICE(INTEL, 0xa107), board_ahci_mobile }, /* Sunrise M RAID */
{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
{ PCI_VDEVICE(INTEL, 0x2822), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Lewisburg AHCI*/
@@ -386,6 +394,11 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0xa206), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa252), board_ahci }, /* Lewisburg RAID*/
{ PCI_VDEVICE(INTEL, 0xa256), board_ahci }, /* Lewisburg RAID*/
+ { PCI_VDEVICE(INTEL, 0xa356), board_ahci }, /* Cannon Lake PCH-H RAID */
+ { PCI_VDEVICE(INTEL, 0x0f22), board_ahci_mobile }, /* Bay Trail AHCI */
+ { PCI_VDEVICE(INTEL, 0x0f23), board_ahci_mobile }, /* Bay Trail AHCI */
+ { PCI_VDEVICE(INTEL, 0x22a3), board_ahci_mobile }, /* Cherry Tr. AHCI */
+ { PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_mobile }, /* ApolloLake AHCI */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -593,6 +606,9 @@ static int marvell_enable = 1;
module_param(marvell_enable, int, 0644);
MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
+static int mobile_lpm_policy = CONFIG_SATA_MOBILE_LPM_POLICY;
+module_param(mobile_lpm_policy, int, 0644);
+MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets");
static void ahci_pci_save_initial_config(struct pci_dev *pdev,
struct ahci_host_priv *hpriv)
@@ -1728,6 +1744,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ap->flags & ATA_FLAG_EM)
ap->em_message_type = hpriv->em_msg_type;
+ if ((hpriv->flags & AHCI_HFLAG_IS_MOBILE) &&
+ mobile_lpm_policy >= ATA_LPM_UNKNOWN &&
+ mobile_lpm_policy <= ATA_LPM_MIN_POWER)
+ ap->target_lpm_policy = mobile_lpm_policy;
/* disabled/not-implemented port */
if (!(hpriv->port_map & (1 << i)))
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 749fd94441b0..a9d996e17d75 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -251,6 +251,9 @@ enum {
AHCI_HFLAG_YES_ALPM = (1 << 23), /* force ALPM cap on */
AHCI_HFLAG_NO_WRITE_TO_RO = (1 << 24), /* don't write to read
only registers */
+ AHCI_HFLAG_IS_MOBILE = (1 << 25), /* mobile chipset, use
+ SATA_MOBILE_LPM_POLICY
+ as default lpm_policy */
/* ap->flags bits */
diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
index 5936d1679bf3..ea430819c80b 100644
--- a/drivers/ata/ahci_brcm.c
+++ b/drivers/ata/ahci_brcm.c
@@ -70,6 +70,13 @@
(DATA_ENDIAN << DMADESC_ENDIAN_SHIFT) | \
(MMIO_ENDIAN << MMIO_ENDIAN_SHIFT))
+#define BUS_CTRL_ENDIAN_NSP_CONF \
+ (0x02 << DMADATA_ENDIAN_SHIFT | 0x02 << DMADESC_ENDIAN_SHIFT)
+
+#define BUS_CTRL_ENDIAN_CONF_MASK \
+ (0x3 << MMIO_ENDIAN_SHIFT | 0x3 << DMADESC_ENDIAN_SHIFT | \
+ 0x3 << DMADATA_ENDIAN_SHIFT | 0x3 << PIODATA_ENDIAN_SHIFT)
+
enum brcm_ahci_version {
BRCM_SATA_BCM7425 = 1,
BRCM_SATA_BCM7445,
@@ -89,14 +96,6 @@ struct brcm_ahci_priv {
enum brcm_ahci_version version;
};
-static const struct ata_port_info ahci_brcm_port_info = {
- .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
- .link_flags = ATA_LFLAG_NO_DB_DELAY,
- .pio_mask = ATA_PIO4,
- .udma_mask = ATA_UDMA6,
- .port_ops = &ahci_platform_ops,
-};
-
static inline u32 brcm_sata_readreg(void __iomem *addr)
{
/*
@@ -250,20 +249,105 @@ static u32 brcm_ahci_get_portmask(struct platform_device *pdev,
static void brcm_sata_init(struct brcm_ahci_priv *priv)
{
void __iomem *ctrl = priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL;
+ u32 data;
/* Configure endianness */
- if (priv->version == BRCM_SATA_NSP) {
- u32 data = brcm_sata_readreg(ctrl);
-
- data &= ~((0x03 << DMADATA_ENDIAN_SHIFT) |
- (0x03 << DMADESC_ENDIAN_SHIFT));
- data |= (0x02 << DMADATA_ENDIAN_SHIFT) |
- (0x02 << DMADESC_ENDIAN_SHIFT);
- brcm_sata_writereg(data, ctrl);
- } else
- brcm_sata_writereg(BUS_CTRL_ENDIAN_CONF, ctrl);
+ data = brcm_sata_readreg(ctrl);
+ data &= ~BUS_CTRL_ENDIAN_CONF_MASK;
+ if (priv->version == BRCM_SATA_NSP)
+ data |= BUS_CTRL_ENDIAN_NSP_CONF;
+ else
+ data |= BUS_CTRL_ENDIAN_CONF;
+ brcm_sata_writereg(data, ctrl);
+}
+
+static unsigned int brcm_ahci_read_id(struct ata_device *dev,
+ struct ata_taskfile *tf, u16 *id)
+{
+ struct ata_port *ap = dev->link->ap;
+ struct ata_host *host = ap->host;
+ struct ahci_host_priv *hpriv = host->private_data;
+ struct brcm_ahci_priv *priv = hpriv->plat_data;
+ void __iomem *mmio = hpriv->mmio;
+ unsigned int err_mask;
+ unsigned long flags;
+ int i, rc;
+ u32 ctl;
+
+ /* Try to read the device ID and, if this fails, proceed with the
+ * recovery sequence below
+ */
+ err_mask = ata_do_dev_read_id(dev, tf, id);
+ if (likely(!err_mask))
+ return err_mask;
+
+ /* Disable host interrupts */
+ spin_lock_irqsave(&host->lock, flags);
+ ctl = readl(mmio + HOST_CTL);
+ ctl &= ~HOST_IRQ_EN;
+ writel(ctl, mmio + HOST_CTL);
+ readl(mmio + HOST_CTL); /* flush */
+ spin_unlock_irqrestore(&host->lock, flags);
+
+ /* Perform the SATA PHY reset sequence */
+ brcm_sata_phy_disable(priv, ap->port_no);
+
+ /* Bring the PHY back on */
+ brcm_sata_phy_enable(priv, ap->port_no);
+
+ /* Re-initialize and calibrate the PHY */
+ for (i = 0; i < hpriv->nports; i++) {
+ rc = phy_init(hpriv->phys[i]);
+ if (rc)
+ goto disable_phys;
+
+ rc = phy_calibrate(hpriv->phys[i]);
+ if (rc) {
+ phy_exit(hpriv->phys[i]);
+ goto disable_phys;
+ }
+ }
+
+ /* Re-enable host interrupts */
+ spin_lock_irqsave(&host->lock, flags);
+ ctl = readl(mmio + HOST_CTL);
+ ctl |= HOST_IRQ_EN;
+ writel(ctl, mmio + HOST_CTL);
+ readl(mmio + HOST_CTL); /* flush */
+ spin_unlock_irqrestore(&host->lock, flags);
+
+ return ata_do_dev_read_id(dev, tf, id);
+
+disable_phys:
+ while (--i >= 0) {
+ phy_power_off(hpriv->phys[i]);
+ phy_exit(hpriv->phys[i]);
+ }
+
+ return AC_ERR_OTHER;
+}
+
+static void brcm_ahci_host_stop(struct ata_host *host)
+{
+ struct ahci_host_priv *hpriv = host->private_data;
+
+ ahci_platform_disable_resources(hpriv);
}
+static struct ata_port_operations ahci_brcm_platform_ops = {
+ .inherits = &ahci_ops,
+ .host_stop = brcm_ahci_host_stop,
+ .read_id = brcm_ahci_read_id,
+};
+
+static const struct ata_port_info ahci_brcm_port_info = {
+ .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
+ .link_flags = ATA_LFLAG_NO_DB_DELAY,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_brcm_platform_ops,
+};
+
#ifdef CONFIG_PM_SLEEP
static int brcm_ahci_suspend(struct device *dev)
{
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index b702c20fbc2b..7ecb1322a514 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -458,7 +458,7 @@ static const struct piix_map_db *piix_map_db_table[] = {
[ich8_2port_sata_byt] = &ich8_2port_map_db,
};
-static struct pci_bits piix_enable_bits[] = {
+static const struct pci_bits piix_enable_bits[] = {
{ 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */
{ 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */
};
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8193b38a1cae..3c09122bf038 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4449,6 +4449,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
* https://bugzilla.kernel.org/show_bug.cgi?id=121671
*/
{ "LITEON CX1-JB*-HP", NULL, ATA_HORKAGE_MAX_SEC_1024 },
+ { "LITEON EP1-*", NULL, ATA_HORKAGE_MAX_SEC_1024 },
/* Devices we expect to fail diagnostics */
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index d19cd88ed2d3..0b122f903b8a 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -466,7 +466,8 @@ static void ali_init_chipset(struct pci_dev *pdev)
tmp |= 0x01; /* CD_ROM enable for DMA */
pci_write_config_byte(pdev, 0x53, tmp);
}
- north = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+ north = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0,
+ PCI_DEVFN(0, 0));
if (north && north->vendor == PCI_VENDOR_ID_AL && ali_isa_bridge) {
/* Configure the ALi bridge logic. For non ALi rely on BIOS.
Set the south bridge enable bit */
diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c
deleted file mode 100644
index 9aeb7a6dd4d4..000000000000
--- a/drivers/ata/pata_at32.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- * AVR32 SMC/CFC PATA Driver
- *
- * Copyright (C) 2007 Atmel Norway
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- */
-
-#define DEBUG
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-#include <scsi/scsi_host.h>
-#include <linux/ata.h>
-#include <linux/libata.h>
-#include <linux/err.h>
-#include <linux/io.h>
-
-#include <mach/board.h>
-#include <mach/smc.h>
-
-#define DRV_NAME "pata_at32"
-#define DRV_VERSION "0.0.3"
-
-/*
- * CompactFlash controller memory layout relative to the base address:
- *
- * Attribute memory: 0000 0000 -> 003f ffff
- * Common memory: 0040 0000 -> 007f ffff
- * I/O memory: 0080 0000 -> 00bf ffff
- * True IDE Mode: 00c0 0000 -> 00df ffff
- * Alt IDE Mode: 00e0 0000 -> 00ff ffff
- *
- * Only True IDE and Alt True IDE mode are needed for this driver.
- *
- * True IDE mode => CS0 = 0, CS1 = 1 (cmd, error, stat, etc)
- * Alt True IDE mode => CS0 = 1, CS1 = 0 (ctl, alt_stat)
- */
-#define CF_IDE_OFFSET 0x00c00000
-#define CF_ALT_IDE_OFFSET 0x00e00000
-#define CF_RES_SIZE 2048
-
-/*
- * Define DEBUG_BUS if you are doing debugging of your own EBI -> PATA
- * adaptor with a logic analyzer or similar.
- */
-#undef DEBUG_BUS
-
-/*
- * ATA PIO modes
- *
- * Name | Mb/s | Min cycle time | Mask
- * --------+-------+----------------+--------
- * Mode 0 | 3.3 | 600 ns | 0x01
- * Mode 1 | 5.2 | 383 ns | 0x03
- * Mode 2 | 8.3 | 240 ns | 0x07
- * Mode 3 | 11.1 | 180 ns | 0x0f
- * Mode 4 | 16.7 | 120 ns | 0x1f
- *
- * Alter PIO_MASK below according to table to set maximal PIO mode.
- */
-enum {
- PIO_MASK = ATA_PIO4,
-};
-
-/*
- * Struct containing private information about device.
- */
-struct at32_ide_info {
- unsigned int irq;
- struct resource res_ide;
- struct resource res_alt;
- void __iomem *ide_addr;
- void __iomem *alt_addr;
- unsigned int cs;
- struct smc_config smc;
-};
-
-/*
- * Setup SMC for the given ATA timing.
- */
-static int pata_at32_setup_timing(struct device *dev,
- struct at32_ide_info *info,
- const struct ata_timing *ata)
-{
- struct smc_config *smc = &info->smc;
- struct smc_timing timing;
-
- int active;
- int recover;
-
- memset(&timing, 0, sizeof(struct smc_timing));
-
- /* Total cycle time */
- timing.read_cycle = ata->cyc8b;
-
- /* DIOR <= CFIOR timings */
- timing.nrd_setup = ata->setup;
- timing.nrd_pulse = ata->act8b;
- timing.nrd_recover = ata->rec8b;
-
- /* Convert nanosecond timing to clock cycles */
- smc_set_timing(smc, &timing);
-
- /* Add one extra cycle setup due to signal ring */
- smc->nrd_setup = smc->nrd_setup + 1;
-
- active = smc->nrd_setup + smc->nrd_pulse;
- recover = smc->read_cycle - active;
-
- /* Need at least two cycles recovery */
- if (recover < 2)
- smc->read_cycle = active + 2;
-
- /* (CS0, CS1, DIR, OE) <= (CFCE1, CFCE2, CFRNW, NCSX) timings */
- smc->ncs_read_setup = 1;
- smc->ncs_read_pulse = smc->read_cycle - 2;
-
- /* Write timings same as read timings */
- smc->write_cycle = smc->read_cycle;
- smc->nwe_setup = smc->nrd_setup;
- smc->nwe_pulse = smc->nrd_pulse;
- smc->ncs_write_setup = smc->ncs_read_setup;
- smc->ncs_write_pulse = smc->ncs_read_pulse;
-
- /* Do some debugging output of ATA and SMC timings */
- dev_dbg(dev, "ATA: C=%d S=%d P=%d R=%d\n",
- ata->cyc8b, ata->setup, ata->act8b, ata->rec8b);
-
- dev_dbg(dev, "SMC: C=%d S=%d P=%d NS=%d NP=%d\n",
- smc->read_cycle, smc->nrd_setup, smc->nrd_pulse,
- smc->ncs_read_setup, smc->ncs_read_pulse);
-
- /* Finally, configure the SMC */
- return smc_set_configuration(info->cs, smc);
-}
-
-/*
- * Procedures for libATA.
- */
-static void pata_at32_set_piomode(struct ata_port *ap, struct ata_device *adev)
-{
- struct ata_timing timing;
- struct at32_ide_info *info = ap->host->private_data;
-
- int ret;
-
- /* Compute ATA timing */
- ret = ata_timing_compute(adev, adev->pio_mode, &timing, 1000, 0);
- if (ret) {
- dev_warn(ap->dev, "Failed to compute ATA timing %d\n", ret);
- return;
- }
-
- /* Setup SMC to ATA timing */
- ret = pata_at32_setup_timing(ap->dev, info, &timing);
- if (ret) {
- dev_warn(ap->dev, "Failed to setup ATA timing %d\n", ret);
- return;
- }
-}
-
-static struct scsi_host_template at32_sht = {
- ATA_PIO_SHT(DRV_NAME),
-};
-
-static struct ata_port_operations at32_port_ops = {
- .inherits = &ata_sff_port_ops,
- .cable_detect = ata_cable_40wire,
- .set_piomode = pata_at32_set_piomode,
-};
-
-static int __init pata_at32_init_one(struct device *dev,
- struct at32_ide_info *info)
-{
- struct ata_host *host;
- struct ata_port *ap;
-
- host = ata_host_alloc(dev, 1);
- if (!host)
- return -ENOMEM;
-
- ap = host->ports[0];
-
- /* Setup ATA bindings */
- ap->ops = &at32_port_ops;
- ap->pio_mask = PIO_MASK;
- ap->flags |= ATA_FLAG_SLAVE_POSS;
-
- /*
- * Since all 8-bit taskfile transfers has to go on the lower
- * byte of the data bus and there is a bug in the SMC that
- * makes it impossible to alter the bus width during runtime,
- * we need to hardwire the address signals as follows:
- *
- * A_IDE(2:0) <= A_EBI(3:1)
- *
- * This makes all addresses on the EBI even, thus all data
- * will be on the lower byte of the data bus. All addresses
- * used by libATA need to be altered according to this.
- */
- ap->ioaddr.altstatus_addr = info->alt_addr + (0x06 << 1);
- ap->ioaddr.ctl_addr = info->alt_addr + (0x06 << 1);
-
- ap->ioaddr.data_addr = info->ide_addr + (ATA_REG_DATA << 1);
- ap->ioaddr.error_addr = info->ide_addr + (ATA_REG_ERR << 1);
- ap->ioaddr.feature_addr = info->ide_addr + (ATA_REG_FEATURE << 1);
- ap->ioaddr.nsect_addr = info->ide_addr + (ATA_REG_NSECT << 1);
- ap->ioaddr.lbal_addr = info->ide_addr + (ATA_REG_LBAL << 1);
- ap->ioaddr.lbam_addr = info->ide_addr + (ATA_REG_LBAM << 1);
- ap->ioaddr.lbah_addr = info->ide_addr + (ATA_REG_LBAH << 1);
- ap->ioaddr.device_addr = info->ide_addr + (ATA_REG_DEVICE << 1);
- ap->ioaddr.status_addr = info->ide_addr + (ATA_REG_STATUS << 1);
- ap->ioaddr.command_addr = info->ide_addr + (ATA_REG_CMD << 1);
-
- /* Set info as private data of ATA host */
- host->private_data = info;
-
- /* Register ATA device and return */
- return ata_host_activate(host, info->irq, ata_sff_interrupt,
- IRQF_SHARED | IRQF_TRIGGER_RISING,
- &at32_sht);
-}
-
-/*
- * This function may come in handy for people analyzing their own
- * EBI -> PATA adaptors.
- */
-#ifdef DEBUG_BUS
-
-static void __init pata_at32_debug_bus(struct device *dev,
- struct at32_ide_info *info)
-{
- const int d1 = 0xff;
- const int d2 = 0x00;
-
- int i;
-
- /* Write 8-bit values (registers) */
- iowrite8(d1, info->alt_addr + (0x06 << 1));
- iowrite8(d2, info->alt_addr + (0x06 << 1));
-
- for (i = 0; i < 8; i++) {
- iowrite8(d1, info->ide_addr + (i << 1));
- iowrite8(d2, info->ide_addr + (i << 1));
- }
-
- /* Write 16 bit values (data) */
- iowrite16(d1, info->ide_addr);
- iowrite16(d1 << 8, info->ide_addr);
-
- iowrite16(d1, info->ide_addr);
- iowrite16(d1 << 8, info->ide_addr);
-}
-
-#endif
-
-static int __init pata_at32_probe(struct platform_device *pdev)
-{
- const struct ata_timing initial_timing =
- {XFER_PIO_0, 70, 290, 240, 600, 165, 150, 600, 0};
-
- struct device *dev = &pdev->dev;
- struct at32_ide_info *info;
- struct ide_platform_data *board = dev_get_platdata(&pdev->dev);
- struct resource *res;
-
- int irq;
- int ret;
-
- if (!board)
- return -ENXIO;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENXIO;
-
- /* Retrive IRQ */
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
- /* Setup struct containing private information */
- info = kzalloc(sizeof(struct at32_ide_info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- info->irq = irq;
- info->cs = board->cs;
-
- /* Request memory resources */
- info->res_ide.start = res->start + CF_IDE_OFFSET;
- info->res_ide.end = info->res_ide.start + CF_RES_SIZE - 1;
- info->res_ide.name = "ide";
- info->res_ide.flags = IORESOURCE_MEM;
-
- ret = request_resource(res, &info->res_ide);
- if (ret)
- goto err_req_res_ide;
-
- info->res_alt.start = res->start + CF_ALT_IDE_OFFSET;
- info->res_alt.end = info->res_alt.start + CF_RES_SIZE - 1;
- info->res_alt.name = "alt";
- info->res_alt.flags = IORESOURCE_MEM;
-
- ret = request_resource(res, &info->res_alt);
- if (ret)
- goto err_req_res_alt;
-
- /* Setup non-timing elements of SMC */
- info->smc.bus_width = 2; /* 16 bit data bus */
- info->smc.nrd_controlled = 1; /* Sample data on rising edge of NRD */
- info->smc.nwe_controlled = 0; /* Drive data on falling edge of NCS */
- info->smc.nwait_mode = 3; /* NWAIT is in READY mode */
- info->smc.byte_write = 0; /* Byte select access type */
- info->smc.tdf_mode = 0; /* TDF optimization disabled */
- info->smc.tdf_cycles = 0; /* No TDF wait cycles */
-
- /* Setup SMC to ATA timing */
- ret = pata_at32_setup_timing(dev, info, &initial_timing);
- if (ret)
- goto err_setup_timing;
-
- /* Map ATA address space */
- ret = -ENOMEM;
- info->ide_addr = devm_ioremap(dev, info->res_ide.start, 16);
- info->alt_addr = devm_ioremap(dev, info->res_alt.start, 16);
- if (!info->ide_addr || !info->alt_addr)
- goto err_ioremap;
-
-#ifdef DEBUG_BUS
- pata_at32_debug_bus(dev, info);
-#endif
-
- /* Setup and register ATA device */
- ret = pata_at32_init_one(dev, info);
- if (ret)
- goto err_ata_device;
-
- return 0;
-
- err_ata_device:
- err_ioremap:
- err_setup_timing:
- release_resource(&info->res_alt);
- err_req_res_alt:
- release_resource(&info->res_ide);
- err_req_res_ide:
- kfree(info);
-
- return ret;
-}
-
-static int __exit pata_at32_remove(struct platform_device *pdev)
-{
- struct ata_host *host = platform_get_drvdata(pdev);
- struct at32_ide_info *info;
-
- if (!host)
- return 0;
-
- info = host->private_data;
- ata_host_detach(host);
-
- if (!info)
- return 0;
-
- release_resource(&info->res_ide);
- release_resource(&info->res_alt);
-
- kfree(info);
-
- return 0;
-}
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:at32_ide");
-
-static struct platform_driver pata_at32_driver = {
- .remove = __exit_p(pata_at32_remove),
- .driver = {
- .name = "at32_ide",
- },
-};
-
-module_platform_driver_probe(pata_at32_driver, pata_at32_probe);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("AVR32 SMC/CFC PATA Driver");
-MODULE_AUTHOR("Kristoffer Nyborg Gregertsen <kngregertsen@norway.atmel.com>");
-MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 49d705c9f0f7..4d49fd3c927b 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -278,6 +278,10 @@ static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
};
const struct ata_port_info *ppi[] = { &info, &info };
+ /* SB600 doesn't have secondary port wired */
+ if((pdev->device == PCI_DEVICE_ID_ATI_IXP600_IDE))
+ ppi[1] = &ata_dummy_port_info;
+
return ata_pci_bmdma_init_one(pdev, ppi, &atiixp_sht, NULL,
ATA_HOST_PARALLEL_SCAN);
}
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 7a21edf89e72..8468b300193b 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -683,7 +683,7 @@ static u8 *it821x_firmware_command(struct ata_port *ap, u8 cmd, int len)
ioread16_rep(ap->ioaddr.data_addr, buf, len/2);
return (u8 *)buf;
}
- mdelay(1);
+ usleep_range(500, 1000);
}
kfree(buf);
printk(KERN_ERR "it821x_firmware_command: timeout\n");
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 6db2e34bd52f..1a18e675ba9f 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -580,7 +580,7 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
ioread16(mmio_base + PDC_PLL_CTL); /* flush */
/* Wait the PLL circuit to be stable */
- mdelay(30);
+ msleep(30);
#ifdef PDC_DEBUG
/*
@@ -620,7 +620,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
start_time = ktime_get();
/* Let the counter run for 100 ms. */
- mdelay(100);
+ msleep(100);
/* Read the counter values again */
end_count = pdc_read_counter(host);
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index cc208b72b199..42d4589b43d4 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3596,7 +3596,7 @@ static void mv_reset_channel(struct mv_host_priv *hpriv, void __iomem *mmio,
hpriv->ops->phy_errata(hpriv, mmio, port_no);
if (IS_GEN_I(hpriv))
- mdelay(1);
+ usleep_range(500, 1000);
}
static void mv_pmp_select(struct ata_port *ap, int pmp)
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index ce47eb17901d..6470e3c4c990 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -473,7 +473,7 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb,
ENI_PRV_POS(skb) = eni_vcc->descr+size+1;
skb_queue_tail(&eni_dev->rx_queue,skb);
eni_vcc->last = skb;
-rx_enqueued++;
+ rx_enqueued++;
}
eni_vcc->descr = here;
eni_out(dma_wr,MID_DMA_WR_RX);
@@ -715,7 +715,7 @@ static void get_service(struct atm_dev *dev)
else eni_dev->slow = vcc;
eni_dev->last_slow = vcc;
}
-putting++;
+ putting++;
ENI_VCC(vcc)->servicing++;
}
}
@@ -744,7 +744,7 @@ static void dequeue_rx(struct atm_dev *dev)
}
EVENT("dequeued (size=%ld,pos=0x%lx)\n",ENI_PRV_SIZE(skb),
ENI_PRV_POS(skb));
-rx_dequeued++;
+ rx_dequeued++;
vcc = ATM_SKB(skb)->vcc;
eni_vcc = ENI_VCC(vcc);
first = 0;
@@ -1174,7 +1174,7 @@ DPRINTK("doing direct send\n"); /* @@@ well, this doesn't work anyway */
DPRINTK("dma_wr set to %d, tx_pos is now %ld\n",dma_wr,tx->tx_pos);
eni_out(dma_wr,MID_DMA_WR_TX);
skb_queue_tail(&eni_dev->tx_queue,skb);
-queued++;
+ queued++;
return enq_ok;
}
@@ -1195,7 +1195,7 @@ static void poll_tx(struct atm_dev *dev)
if (res == enq_ok) continue;
DPRINTK("re-queuing TX PDU\n");
skb_queue_head(&tx->backlog,skb);
-requeued++;
+ requeued++;
if (res == enq_jam) return;
break;
}
@@ -1232,7 +1232,7 @@ static void dequeue_tx(struct atm_dev *dev)
else dev_kfree_skb_irq(skb);
atomic_inc(&vcc->stats->tx);
wake_up(&eni_dev->tx_wait);
-dma_complete++;
+ dma_complete++;
}
}
@@ -1555,7 +1555,7 @@ static void eni_tasklet(unsigned long data)
}
if (events & MID_TX_COMPLETE) {
EVENT("INT: TX COMPLETE\n",0,0);
-tx_complete++;
+ tx_complete++;
wake_up(&eni_dev->tx_wait);
/* poll_rx ? */
}
@@ -2069,14 +2069,14 @@ static int eni_send(struct atm_vcc *vcc,struct sk_buff *skb)
}
*(u32 *) skb->data = htonl(*(u32 *) skb->data);
}
-submitted++;
+ submitted++;
ATM_SKB(skb)->vcc = vcc;
tasklet_disable(&ENI_DEV(vcc->dev)->task);
res = do_tx(skb);
tasklet_enable(&ENI_DEV(vcc->dev)->task);
if (res == enq_ok) return 0;
skb_queue_tail(&ENI_VCC(vcc)->tx->backlog,skb);
-backlogged++;
+ backlogged++;
tasklet_schedule(&ENI_DEV(vcc->dev)->task);
return 0;
}
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index e58538c29377..29f102dcfec4 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -738,13 +738,13 @@ static int he_init_cs_block_rcm(struct he_dev *he_dev)
#else
/* this is pretty, but avoids _divdu3 and is mostly correct */
mult = he_dev->atm_dev->link_rate / ATM_OC3_PCR;
- if (rate_cps > (272 * mult))
+ if (rate_cps > (272ULL * mult))
buf = 4;
- else if (rate_cps > (204 * mult))
+ else if (rate_cps > (204ULL * mult))
buf = 3;
- else if (rate_cps > (136 * mult))
+ else if (rate_cps > (136ULL * mult))
buf = 2;
- else if (rate_cps > (68 * mult))
+ else if (rate_cps > (68ULL * mult))
buf = 1;
else
buf = 0;
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index db040b378224..9180b9bd5821 100644
--- a/drivers/auxdisplay/img-ascii-lcd.c
+++ b/drivers/auxdisplay/img-ascii-lcd.c
@@ -441,3 +441,7 @@ static struct platform_driver img_ascii_lcd_driver = {
.remove = img_ascii_lcd_remove,
};
module_platform_driver(img_ascii_lcd_driver);
+
+MODULE_DESCRIPTION("Imagination Technologies ASCII LCD Display");
+MODULE_AUTHOR("Paul Burton <paul.burton@mips.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 49fd50fccd48..29b0eb452b3a 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -86,10 +86,9 @@ config FW_LOADER
require userspace firmware loading support, but a module built
out-of-tree does.
-config FIRMWARE_IN_KERNEL
- bool "Include in-kernel firmware blobs in kernel binary"
+config EXTRA_FIRMWARE
+ string "External firmware blobs to build into the kernel binary"
depends on FW_LOADER
- default y
help
Various drivers in the kernel source tree may require firmware,
which is generally available in your distribution's linux-firmware
@@ -99,23 +98,6 @@ config FIRMWARE_IN_KERNEL
/lib/firmware/ on your system, so they can be loaded by userspace
helpers on request.
- Enabling this option will build each required firmware blob
- specified by EXTRA_FIRMWARE into the kernel directly, where
- request_firmware() will find them without having to call out to
- userspace. This may be useful if your root file system requires a
- device that uses such firmware and you do not wish to use an
- initrd.
-
- This single option controls the inclusion of firmware for
- every driver that uses request_firmware(), which avoids a
- proliferation of 'Include firmware for xxx device' options.
-
- Say 'N' and let firmware be loaded from userspace.
-
-config EXTRA_FIRMWARE
- string "External firmware blobs to build into the kernel binary"
- depends on FW_LOADER
- help
This option allows firmware to be built into the kernel for the case
where the user either cannot or doesn't want to provide it from
userspace at runtime (for example, when the firmware in question is
@@ -126,11 +108,11 @@ config EXTRA_FIRMWARE
firmware files -- the same names that appear in MODULE_FIRMWARE()
and request_firmware() in the source. These files should exist under
the directory specified by the EXTRA_FIRMWARE_DIR option, which is
- by default the firmware subdirectory of the kernel source tree.
+ /lib/firmware by default.
For example, you might set CONFIG_EXTRA_FIRMWARE="usb8388.bin", copy
- the usb8388.bin file into the firmware directory, and build the kernel.
- Then any request_firmware("usb8388.bin") will be satisfied internally
+ the usb8388.bin file into /lib/firmware, and build the kernel. Then
+ any request_firmware("usb8388.bin") will be satisfied internally
without needing to call out to userspace.
WARNING: If you include additional firmware files into your binary
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 4de87b0b53c8..52ec5174bcb1 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -1,15 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Arch specific cpu topology information
*
* Copyright (C) 2016, ARM Ltd.
* Written by: Juri Lelli, ARM Ltd.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Released under the GPLv2 only.
- * SPDX-License-Identifier: GPL-2.0
*/
#include <linux/acpi.h>
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c
index 95e3ef82f3b7..20736aaa0e69 100644
--- a/drivers/base/attribute_container.c
+++ b/drivers/base/attribute_container.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* attribute_container.c - implementation of a simple container for classes
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
*
- * This file is licensed under GPLv2
- *
* The basic idea here is to enable a device to be attached to an
* aritrary numer of classes without having to allocate storage for them.
* Instead, the contained classes select the devices they need to attach
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 22a64fd3309b..ef6183306b40 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* bus.c - bus driver management
*
@@ -5,9 +6,6 @@
* Copyright (c) 2002-3 Open Source Development Labs
* Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2007 Novell Inc.
- *
- * This file is released under the GPLv2
- *
*/
#include <linux/async.h>
@@ -309,7 +307,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start,
klist_iter_init_node(&bus->p->klist_devices, &i,
(start ? &start->p->knode_bus : NULL));
- while ((dev = next_device(&i)) && !error)
+ while (!error && (dev = next_device(&i)))
error = fn(dev, data);
klist_iter_exit(&i);
return error;
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index 07532d83be0b..edf726267282 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* cacheinfo support - processor cache information via sysfs
*
* Based on arch/x86/kernel/cpu/intel_cacheinfo.c
* Author: Sudeep Holla <sudeep.holla@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 52eb8e644acd..54def4e02f00 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* class.c - basic device class management
*
@@ -5,9 +6,6 @@
* Copyright (c) 2002-3 Open Source Development Labs
* Copyright (c) 2003-2004 Greg Kroah-Hartman
* Copyright (c) 2003-2004 IBM Corp.
- *
- * This file is released under the GPLv2
- *
*/
#include <linux/device.h>
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 89b032f2ffd2..8946dfee4768 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Componentized device handling.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* This is work in progress. We gather up the component devices into a list,
* and bind them when instructed. At the moment, we're specific to the DRM
* subsystem, and only handles one master device, but this doesn't have to be
@@ -17,6 +14,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/debugfs.h>
struct component;
@@ -41,6 +39,7 @@ struct master {
const struct component_master_ops *ops;
struct device *dev;
struct component_match *match;
+ struct dentry *dentry;
};
struct component {
@@ -56,6 +55,80 @@ static DEFINE_MUTEX(component_mutex);
static LIST_HEAD(component_list);
static LIST_HEAD(masters);
+#ifdef CONFIG_DEBUG_FS
+
+static struct dentry *component_debugfs_dir;
+
+static int component_devices_show(struct seq_file *s, void *data)
+{
+ struct master *m = s->private;
+ struct component_match *match = m->match;
+ size_t i;
+
+ mutex_lock(&component_mutex);
+ seq_printf(s, "%-40s %20s\n", "master name", "status");
+ seq_puts(s, "-------------------------------------------------------------\n");
+ seq_printf(s, "%-40s %20s\n\n",
+ dev_name(m->dev), m->bound ? "bound" : "not bound");
+
+ seq_printf(s, "%-40s %20s\n", "device name", "status");
+ seq_puts(s, "-------------------------------------------------------------\n");
+ for (i = 0; i < match->num; i++) {
+ struct device *d = (struct device *)match->compare[i].data;
+
+ seq_printf(s, "%-40s %20s\n", dev_name(d),
+ match->compare[i].component ?
+ "registered" : "not registered");
+ }
+ mutex_unlock(&component_mutex);
+
+ return 0;
+}
+
+static int component_devices_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, component_devices_show, inode->i_private);
+}
+
+static const struct file_operations component_devices_fops = {
+ .open = component_devices_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init component_debug_init(void)
+{
+ component_debugfs_dir = debugfs_create_dir("device_component", NULL);
+
+ return 0;
+}
+
+core_initcall(component_debug_init);
+
+static void component_master_debugfs_add(struct master *m)
+{
+ m->dentry = debugfs_create_file(dev_name(m->dev), 0444,
+ component_debugfs_dir,
+ m, &component_devices_fops);
+}
+
+static void component_master_debugfs_del(struct master *m)
+{
+ debugfs_remove(m->dentry);
+ m->dentry = NULL;
+}
+
+#else
+
+static void component_master_debugfs_add(struct master *m)
+{ }
+
+static void component_master_debugfs_del(struct master *m)
+{ }
+
+#endif
+
static struct master *__master_find(struct device *dev,
const struct component_master_ops *ops)
{
@@ -290,6 +363,7 @@ static void free_master(struct master *master)
struct component_match *match = master->match;
int i;
+ component_master_debugfs_del(master);
list_del(&master->node);
if (match) {
@@ -323,6 +397,7 @@ int component_master_add_with_match(struct device *dev,
master->ops = ops;
master->match = match;
+ component_master_debugfs_add(master);
/* Add to the list of available masters. */
mutex_lock(&component_mutex);
list_add(&master->node, &masters);
diff --git a/drivers/base/container.c b/drivers/base/container.c
index ecbfbe2e908f..1ba42d2d3532 100644
--- a/drivers/base/container.c
+++ b/drivers/base/container.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* System bus type for containers.
*
* Copyright (C) 2013, Intel Corporation
* Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/container.h>
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 110230d86527..5847364f25d9 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/base/core.c - core driver model code (device registration, etc)
*
@@ -5,9 +6,6 @@
* Copyright (c) 2002-3 Open Source Development Labs
* Copyright (c) 2006 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2006 Novell, Inc.
- *
- * This file is released under the GPLv2
- *
*/
#include <linux/device.h>
@@ -22,7 +20,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/genhd.h>
-#include <linux/kallsyms.h>
#include <linux/mutex.h>
#include <linux/pm_runtime.h>
#include <linux/netdevice.h>
@@ -313,6 +310,9 @@ static void __device_link_del(struct device_link *link)
dev_info(link->consumer, "Dropping the link to %s\n",
dev_name(link->supplier));
+ if (link->flags & DL_FLAG_PM_RUNTIME)
+ pm_runtime_drop_link(link->consumer);
+
list_del(&link->s_node);
list_del(&link->c_node);
device_link_free(link);
@@ -687,8 +687,8 @@ static ssize_t dev_attr_show(struct kobject *kobj, struct attribute *attr,
if (dev_attr->show)
ret = dev_attr->show(dev, dev_attr, buf);
if (ret >= (ssize_t)PAGE_SIZE) {
- print_symbol("dev_attr_show: %s returned bad count\n",
- (unsigned long)dev_attr->show);
+ printk("dev_attr_show: %pS returned bad count\n",
+ dev_attr->show);
}
return ret;
}
@@ -2116,7 +2116,7 @@ int device_for_each_child(struct device *parent, void *data,
return 0;
klist_iter_init(&parent->p->klist_children, &i);
- while ((child = next_device(&i)) && !error)
+ while (!error && (child = next_device(&i)))
error = fn(child, data);
klist_iter_exit(&i);
return error;
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index d99038487a0d..d21a2d913107 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CPU subsystem support
*/
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 2c964f56dafe..de6fd092bf2f 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/base/dd.c - The core device/driver interactions.
*
@@ -13,8 +14,6 @@
* Copyright (c) 2002-3 Open Source Development Labs
* Copyright (c) 2007-2009 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2007-2009 Novell Inc.
- *
- * This file is released under the GPLv2
*/
#include <linux/device.h>
@@ -289,6 +288,18 @@ static void driver_bound(struct device *dev)
kobject_uevent(&dev->kobj, KOBJ_BIND);
}
+static ssize_t coredump_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ device_lock(dev);
+ if (dev->driver->coredump)
+ dev->driver->coredump(dev);
+ device_unlock(dev);
+
+ return count;
+}
+static DEVICE_ATTR_WO(coredump);
+
static int driver_sysfs_add(struct device *dev)
{
int ret;
@@ -298,14 +309,26 @@ static int driver_sysfs_add(struct device *dev)
BUS_NOTIFY_BIND_DRIVER, dev);
ret = sysfs_create_link(&dev->driver->p->kobj, &dev->kobj,
+ kobject_name(&dev->kobj));
+ if (ret)
+ goto fail;
+
+ ret = sysfs_create_link(&dev->kobj, &dev->driver->p->kobj,
+ "driver");
+ if (ret)
+ goto rm_dev;
+
+ if (!IS_ENABLED(CONFIG_DEV_COREDUMP) || !dev->driver->coredump ||
+ !device_create_file(dev, &dev_attr_coredump))
+ return 0;
+
+ sysfs_remove_link(&dev->kobj, "driver");
+
+rm_dev:
+ sysfs_remove_link(&dev->driver->p->kobj,
kobject_name(&dev->kobj));
- if (ret == 0) {
- ret = sysfs_create_link(&dev->kobj, &dev->driver->p->kobj,
- "driver");
- if (ret)
- sysfs_remove_link(&dev->driver->p->kobj,
- kobject_name(&dev->kobj));
- }
+
+fail:
return ret;
}
@@ -314,6 +337,8 @@ static void driver_sysfs_remove(struct device *dev)
struct device_driver *drv = dev->driver;
if (drv) {
+ if (drv->coredump)
+ device_remove_file(dev, &dev_attr_coredump);
sysfs_remove_link(&drv->p->kobj, kobject_name(&dev->kobj));
sysfs_remove_link(&dev->kobj, "driver");
}
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 7be310f7db73..f1a3353f3494 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -1,23 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * This file is provided under the GPLv2 license.
- *
- * GPL LICENSE SUMMARY
- *
* Copyright(c) 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 Intel Deutschland GmbH
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index 71d577025285..95b67281cd2a 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/base/devres.c - device resource management
*
* Copyright (c) 2006 SUSE Linux Products GmbH
* Copyright (c) 2006 Tejun Heo <teheo@suse.de>
- *
- * This file is released under the GPLv2.
*/
#include <linux/device.h>
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index ea9726e71468..d987dcd1bd56 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Contiguous Memory Allocator for DMA mapping framework
* Copyright (c) 2010-2011 by Samsung Electronics.
* Written by:
* Marek Szyprowski <m.szyprowski@samsung.com>
* Michal Nazarewicz <mina86@mina86.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License or (at your optional) any later version of the license.
*/
#define pr_fmt(fmt) "cma: " fmt
diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index e584eddef0a7..3b118353ea17 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/base/dma-mapping.c - arch-independent dma-mapping routines
*
* Copyright (c) 2006 SUSE Linux Products GmbH
* Copyright (c) 2006 Tejun Heo <teheo@suse.de>
- *
- * This file is released under the GPLv2.
*/
#include <linux/acpi.h>
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 4eabfe28d2b3..ba912558a510 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* driver.c - centralized device driver management
*
@@ -5,9 +6,6 @@
* Copyright (c) 2002-3 Open Source Development Labs
* Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2007 Novell Inc.
- *
- * This file is released under the GPLv2
- *
*/
#include <linux/device.h>
@@ -52,7 +50,7 @@ int driver_for_each_device(struct device_driver *drv, struct device *start,
klist_iter_init_node(&drv->p->klist_devices, &i,
start ? &start->p->knode_driver : NULL);
- while ((dev = next_device(&i)) && !error)
+ while (!error && (dev = next_device(&i)))
error = fn(dev, data);
klist_iter_exit(&i);
return error;
diff --git a/drivers/base/firmware.c b/drivers/base/firmware.c
index 113815556809..8dff940e0db9 100644
--- a/drivers/base/firmware.c
+++ b/drivers/base/firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* firmware.c - firmware subsystem hoohaw.
*
@@ -5,8 +6,6 @@
* Copyright (c) 2002-3 Open Source Development Labs
* Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (c) 2007 Novell Inc.
- *
- * This file is released under the GPLv2
*/
#include <linux/kobject.h>
#include <linux/module.h>
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 4b57cf5bc81d..7dd36ace6152 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* firmware_class.c - Multi purpose firmware loading support
*
@@ -41,6 +42,96 @@ MODULE_AUTHOR("Manuel Estrada Sainz");
MODULE_DESCRIPTION("Multi purpose firmware loading support");
MODULE_LICENSE("GPL");
+enum fw_status {
+ FW_STATUS_UNKNOWN,
+ FW_STATUS_LOADING,
+ FW_STATUS_DONE,
+ FW_STATUS_ABORTED,
+};
+
+/*
+ * Concurrent request_firmware() for the same firmware need to be
+ * serialized. struct fw_state is simple state machine which hold the
+ * state of the firmware loading.
+ */
+struct fw_state {
+ struct completion completion;
+ enum fw_status status;
+};
+
+/* firmware behavior options */
+#define FW_OPT_UEVENT (1U << 0)
+#define FW_OPT_NOWAIT (1U << 1)
+#define FW_OPT_USERHELPER (1U << 2)
+#define FW_OPT_NO_WARN (1U << 3)
+#define FW_OPT_NOCACHE (1U << 4)
+#define FW_OPT_NOFALLBACK (1U << 5)
+
+struct firmware_cache {
+ /* firmware_buf instance will be added into the below list */
+ spinlock_t lock;
+ struct list_head head;
+ int state;
+
+#ifdef CONFIG_PM_SLEEP
+ /*
+ * Names of firmware images which have been cached successfully
+ * will be added into the below list so that device uncache
+ * helper can trace which firmware images have been cached
+ * before.
+ */
+ spinlock_t name_lock;
+ struct list_head fw_names;
+
+ struct delayed_work work;
+
+ struct notifier_block pm_notify;
+#endif
+};
+
+struct fw_priv {
+ struct kref ref;
+ struct list_head list;
+ struct firmware_cache *fwc;
+ struct fw_state fw_st;
+ void *data;
+ size_t size;
+ size_t allocated_size;
+#ifdef CONFIG_FW_LOADER_USER_HELPER
+ bool is_paged_buf;
+ bool need_uevent;
+ struct page **pages;
+ int nr_pages;
+ int page_array_size;
+ struct list_head pending_list;
+#endif
+ const char *fw_name;
+};
+
+struct fw_cache_entry {
+ struct list_head list;
+ const char *name;
+};
+
+struct fw_name_devm {
+ unsigned long magic;
+ const char *name;
+};
+
+static inline struct fw_priv *to_fw_priv(struct kref *ref)
+{
+ return container_of(ref, struct fw_priv, ref);
+}
+
+#define FW_LOADER_NO_CACHE 0
+#define FW_LOADER_START_CACHE 1
+
+/* fw_lock could be moved to 'struct fw_sysfs' but since it is just
+ * guarding for corner cases a global lock should be OK */
+static DEFINE_MUTEX(fw_lock);
+
+static struct firmware_cache fw_cache;
+
/* Builtin firmware support */
#ifdef CONFIG_FW_LOADER
@@ -48,6 +139,14 @@ MODULE_LICENSE("GPL");
extern struct builtin_fw __start_builtin_fw[];
extern struct builtin_fw __end_builtin_fw[];
+static void fw_copy_to_prealloc_buf(struct firmware *fw,
+ void *buf, size_t size)
+{
+ if (!buf || size < fw->size)
+ return;
+ memcpy(buf, fw->data, fw->size);
+}
+
static bool fw_get_builtin_firmware(struct firmware *fw, const char *name,
void *buf, size_t size)
{
@@ -57,9 +156,8 @@ static bool fw_get_builtin_firmware(struct firmware *fw, const char *name,
if (strcmp(name, b_fw->name) == 0) {
fw->size = b_fw->size;
fw->data = b_fw->data;
+ fw_copy_to_prealloc_buf(fw, buf, size);
- if (buf && fw->size <= size)
- memcpy(buf, fw->data, fw->size);
return true;
}
}
@@ -93,13 +191,6 @@ static inline bool fw_is_builtin_firmware(const struct firmware *fw)
}
#endif
-enum fw_status {
- FW_STATUS_UNKNOWN,
- FW_STATUS_LOADING,
- FW_STATUS_DONE,
- FW_STATUS_ABORTED,
-};
-
static int loading_timeout = 60; /* In seconds */
static inline long firmware_loading_timeout(void)
@@ -107,29 +198,17 @@ static inline long firmware_loading_timeout(void)
return loading_timeout > 0 ? loading_timeout * HZ : MAX_JIFFY_OFFSET;
}
-/*
- * Concurrent request_firmware() for the same firmware need to be
- * serialized. struct fw_state is simple state machine which hold the
- * state of the firmware loading.
- */
-struct fw_state {
- struct completion completion;
- enum fw_status status;
-};
-
-static void fw_state_init(struct fw_state *fw_st)
+static void fw_state_init(struct fw_priv *fw_priv)
{
+ struct fw_state *fw_st = &fw_priv->fw_st;
+
init_completion(&fw_st->completion);
fw_st->status = FW_STATUS_UNKNOWN;
}
-static inline bool __fw_state_is_done(enum fw_status status)
-{
- return status == FW_STATUS_DONE || status == FW_STATUS_ABORTED;
-}
-
-static int __fw_state_wait_common(struct fw_state *fw_st, long timeout)
+static int __fw_state_wait_common(struct fw_priv *fw_priv, long timeout)
{
+ struct fw_state *fw_st = &fw_priv->fw_st;
long ret;
ret = wait_for_completion_killable_timeout(&fw_st->completion, timeout);
@@ -141,226 +220,172 @@ static int __fw_state_wait_common(struct fw_state *fw_st, long timeout)
return ret < 0 ? ret : 0;
}
-static void __fw_state_set(struct fw_state *fw_st,
+static void __fw_state_set(struct fw_priv *fw_priv,
enum fw_status status)
{
+ struct fw_state *fw_st = &fw_priv->fw_st;
+
WRITE_ONCE(fw_st->status, status);
if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED)
complete_all(&fw_st->completion);
}
-#define fw_state_start(fw_st) \
- __fw_state_set(fw_st, FW_STATUS_LOADING)
-#define fw_state_done(fw_st) \
- __fw_state_set(fw_st, FW_STATUS_DONE)
-#define fw_state_aborted(fw_st) \
- __fw_state_set(fw_st, FW_STATUS_ABORTED)
-#define fw_state_wait(fw_st) \
- __fw_state_wait_common(fw_st, MAX_SCHEDULE_TIMEOUT)
-
-static int __fw_state_check(struct fw_state *fw_st, enum fw_status status)
+static inline void fw_state_start(struct fw_priv *fw_priv)
{
- return fw_st->status == status;
+ __fw_state_set(fw_priv, FW_STATUS_LOADING);
}
-#define fw_state_is_aborted(fw_st) \
- __fw_state_check(fw_st, FW_STATUS_ABORTED)
-
-#ifdef CONFIG_FW_LOADER_USER_HELPER
-
-#define fw_state_aborted(fw_st) \
- __fw_state_set(fw_st, FW_STATUS_ABORTED)
-#define fw_state_is_done(fw_st) \
- __fw_state_check(fw_st, FW_STATUS_DONE)
-#define fw_state_is_loading(fw_st) \
- __fw_state_check(fw_st, FW_STATUS_LOADING)
-#define fw_state_wait_timeout(fw_st, timeout) \
- __fw_state_wait_common(fw_st, timeout)
-
-#endif /* CONFIG_FW_LOADER_USER_HELPER */
+static inline void fw_state_done(struct fw_priv *fw_priv)
+{
+ __fw_state_set(fw_priv, FW_STATUS_DONE);
+}
-/* firmware behavior options */
-#define FW_OPT_UEVENT (1U << 0)
-#define FW_OPT_NOWAIT (1U << 1)
-#ifdef CONFIG_FW_LOADER_USER_HELPER
-#define FW_OPT_USERHELPER (1U << 2)
-#else
-#define FW_OPT_USERHELPER 0
-#endif
-#ifdef CONFIG_FW_LOADER_USER_HELPER_FALLBACK
-#define FW_OPT_FALLBACK FW_OPT_USERHELPER
-#else
-#define FW_OPT_FALLBACK 0
-#endif
-#define FW_OPT_NO_WARN (1U << 3)
-#define FW_OPT_NOCACHE (1U << 4)
+static inline void fw_state_aborted(struct fw_priv *fw_priv)
+{
+ __fw_state_set(fw_priv, FW_STATUS_ABORTED);
+}
-struct firmware_cache {
- /* firmware_buf instance will be added into the below list */
- spinlock_t lock;
- struct list_head head;
- int state;
+static inline int fw_state_wait(struct fw_priv *fw_priv)
+{
+ return __fw_state_wait_common(fw_priv, MAX_SCHEDULE_TIMEOUT);
+}
-#ifdef CONFIG_PM_SLEEP
- /*
- * Names of firmware images which have been cached successfully
- * will be added into the below list so that device uncache
- * helper can trace which firmware images have been cached
- * before.
- */
- spinlock_t name_lock;
- struct list_head fw_names;
+static bool __fw_state_check(struct fw_priv *fw_priv,
+ enum fw_status status)
+{
+ struct fw_state *fw_st = &fw_priv->fw_st;
- struct delayed_work work;
+ return fw_st->status == status;
+}
- struct notifier_block pm_notify;
-#endif
-};
+static inline bool fw_state_is_aborted(struct fw_priv *fw_priv)
+{
+ return __fw_state_check(fw_priv, FW_STATUS_ABORTED);
+}
-struct firmware_buf {
- struct kref ref;
- struct list_head list;
- struct firmware_cache *fwc;
- struct fw_state fw_st;
- void *data;
- size_t size;
- size_t allocated_size;
#ifdef CONFIG_FW_LOADER_USER_HELPER
- bool is_paged_buf;
- bool need_uevent;
- struct page **pages;
- int nr_pages;
- int page_array_size;
- struct list_head pending_list;
-#endif
- const char *fw_id;
-};
-struct fw_cache_entry {
- struct list_head list;
- const char *name;
-};
+static inline bool fw_sysfs_done(struct fw_priv *fw_priv)
+{
+ return __fw_state_check(fw_priv, FW_STATUS_DONE);
+}
-struct fw_name_devm {
- unsigned long magic;
- const char *name;
-};
+static inline bool fw_sysfs_loading(struct fw_priv *fw_priv)
+{
+ return __fw_state_check(fw_priv, FW_STATUS_LOADING);
+}
-#define to_fwbuf(d) container_of(d, struct firmware_buf, ref)
+static inline int fw_sysfs_wait_timeout(struct fw_priv *fw_priv, long timeout)
+{
+ return __fw_state_wait_common(fw_priv, timeout);
+}
-#define FW_LOADER_NO_CACHE 0
-#define FW_LOADER_START_CACHE 1
+#endif /* CONFIG_FW_LOADER_USER_HELPER */
static int fw_cache_piggyback_on_request(const char *name);
-/* fw_lock could be moved to 'struct firmware_priv' but since it is just
- * guarding for corner cases a global lock should be OK */
-static DEFINE_MUTEX(fw_lock);
-
-static struct firmware_cache fw_cache;
-
-static struct firmware_buf *__allocate_fw_buf(const char *fw_name,
- struct firmware_cache *fwc,
- void *dbuf, size_t size)
+static struct fw_priv *__allocate_fw_priv(const char *fw_name,
+ struct firmware_cache *fwc,
+ void *dbuf, size_t size)
{
- struct firmware_buf *buf;
+ struct fw_priv *fw_priv;
- buf = kzalloc(sizeof(*buf), GFP_ATOMIC);
- if (!buf)
+ fw_priv = kzalloc(sizeof(*fw_priv), GFP_ATOMIC);
+ if (!fw_priv)
return NULL;
- buf->fw_id = kstrdup_const(fw_name, GFP_ATOMIC);
- if (!buf->fw_id) {
- kfree(buf);
+ fw_priv->fw_name = kstrdup_const(fw_name, GFP_ATOMIC);
+ if (!fw_priv->fw_name) {
+ kfree(fw_priv);
return NULL;
}
- kref_init(&buf->ref);
- buf->fwc = fwc;
- buf->data = dbuf;
- buf->allocated_size = size;
- fw_state_init(&buf->fw_st);
+ kref_init(&fw_priv->ref);
+ fw_priv->fwc = fwc;
+ fw_priv->data = dbuf;
+ fw_priv->allocated_size = size;
+ fw_state_init(fw_priv);
#ifdef CONFIG_FW_LOADER_USER_HELPER
- INIT_LIST_HEAD(&buf->pending_list);
+ INIT_LIST_HEAD(&fw_priv->pending_list);
#endif
- pr_debug("%s: fw-%s buf=%p\n", __func__, fw_name, buf);
+ pr_debug("%s: fw-%s fw_priv=%p\n", __func__, fw_name, fw_priv);
- return buf;
+ return fw_priv;
}
-static struct firmware_buf *__fw_lookup_buf(const char *fw_name)
+static struct fw_priv *__lookup_fw_priv(const char *fw_name)
{
- struct firmware_buf *tmp;
+ struct fw_priv *tmp;
struct firmware_cache *fwc = &fw_cache;
list_for_each_entry(tmp, &fwc->head, list)
- if (!strcmp(tmp->fw_id, fw_name))
+ if (!strcmp(tmp->fw_name, fw_name))
return tmp;
return NULL;
}
/* Returns 1 for batching firmware requests with the same name */
-static int fw_lookup_and_allocate_buf(const char *fw_name,
- struct firmware_cache *fwc,
- struct firmware_buf **buf, void *dbuf,
- size_t size)
+static int alloc_lookup_fw_priv(const char *fw_name,
+ struct firmware_cache *fwc,
+ struct fw_priv **fw_priv, void *dbuf,
+ size_t size)
{
- struct firmware_buf *tmp;
+ struct fw_priv *tmp;
spin_lock(&fwc->lock);
- tmp = __fw_lookup_buf(fw_name);
+ tmp = __lookup_fw_priv(fw_name);
if (tmp) {
kref_get(&tmp->ref);
spin_unlock(&fwc->lock);
- *buf = tmp;
- pr_debug("batched request - sharing the same struct firmware_buf and lookup for multiple requests\n");
+ *fw_priv = tmp;
+ pr_debug("batched request - sharing the same struct fw_priv and lookup for multiple requests\n");
return 1;
}
- tmp = __allocate_fw_buf(fw_name, fwc, dbuf, size);
+ tmp = __allocate_fw_priv(fw_name, fwc, dbuf, size);
if (tmp)
list_add(&tmp->list, &fwc->head);
spin_unlock(&fwc->lock);
- *buf = tmp;
+ *fw_priv = tmp;
return tmp ? 0 : -ENOMEM;
}
-static void __fw_free_buf(struct kref *ref)
+static void __free_fw_priv(struct kref *ref)
__releases(&fwc->lock)
{
- struct firmware_buf *buf = to_fwbuf(ref);
- struct firmware_cache *fwc = buf->fwc;
+ struct fw_priv *fw_priv = to_fw_priv(ref);
+ struct firmware_cache *fwc = fw_priv->fwc;
- pr_debug("%s: fw-%s buf=%p data=%p size=%u\n",
- __func__, buf->fw_id, buf, buf->data,
- (unsigned int)buf->size);
+ pr_debug("%s: fw-%s fw_priv=%p data=%p size=%u\n",
+ __func__, fw_priv->fw_name, fw_priv, fw_priv->data,
+ (unsigned int)fw_priv->size);
- list_del(&buf->list);
+ list_del(&fw_priv->list);
spin_unlock(&fwc->lock);
#ifdef CONFIG_FW_LOADER_USER_HELPER
- if (buf->is_paged_buf) {
+ if (fw_priv->is_paged_buf) {
int i;
- vunmap(buf->data);
- for (i = 0; i < buf->nr_pages; i++)
- __free_page(buf->pages[i]);
- vfree(buf->pages);
+ vunmap(fw_priv->data);
+ for (i = 0; i < fw_priv->nr_pages; i++)
+ __free_page(fw_priv->pages[i]);
+ vfree(fw_priv->pages);
} else
#endif
- if (!buf->allocated_size)
- vfree(buf->data);
- kfree_const(buf->fw_id);
- kfree(buf);
+ if (!fw_priv->allocated_size)
+ vfree(fw_priv->data);
+ kfree_const(fw_priv->fw_name);
+ kfree(fw_priv);
}
-static void fw_free_buf(struct firmware_buf *buf)
+static void free_fw_priv(struct fw_priv *fw_priv)
{
- struct firmware_cache *fwc = buf->fwc;
+ struct firmware_cache *fwc = fw_priv->fwc;
spin_lock(&fwc->lock);
- if (!kref_put(&buf->ref, __fw_free_buf))
+ if (!kref_put(&fw_priv->ref, __free_fw_priv))
spin_unlock(&fwc->lock);
}
@@ -383,7 +408,7 @@ module_param_string(path, fw_path_para, sizeof(fw_path_para), 0644);
MODULE_PARM_DESC(path, "customized firmware image search path with a higher priority than default path");
static int
-fw_get_filesystem_firmware(struct device *device, struct firmware_buf *buf)
+fw_get_filesystem_firmware(struct device *device, struct fw_priv *fw_priv)
{
loff_t size;
int i, len;
@@ -393,9 +418,9 @@ fw_get_filesystem_firmware(struct device *device, struct firmware_buf *buf)
size_t msize = INT_MAX;
/* Already populated data member means we're loading into a buffer */
- if (buf->data) {
+ if (fw_priv->data) {
id = READING_FIRMWARE_PREALLOC_BUFFER;
- msize = buf->allocated_size;
+ msize = fw_priv->allocated_size;
}
path = __getname();
@@ -408,15 +433,15 @@ fw_get_filesystem_firmware(struct device *device, struct firmware_buf *buf)
continue;
len = snprintf(path, PATH_MAX, "%s/%s",
- fw_path[i], buf->fw_id);
+ fw_path[i], fw_priv->fw_name);
if (len >= PATH_MAX) {
rc = -ENAMETOOLONG;
break;
}
- buf->size = 0;
- rc = kernel_read_file_from_path(path, &buf->data, &size, msize,
- id);
+ fw_priv->size = 0;
+ rc = kernel_read_file_from_path(path, &fw_priv->data, &size,
+ msize, id);
if (rc) {
if (rc == -ENOENT)
dev_dbg(device, "loading %s failed with error %d\n",
@@ -426,9 +451,9 @@ fw_get_filesystem_firmware(struct device *device, struct firmware_buf *buf)
path, rc);
continue;
}
- dev_dbg(device, "direct-loading %s\n", buf->fw_id);
- buf->size = size;
- fw_state_done(&buf->fw_st);
+ dev_dbg(device, "direct-loading %s\n", fw_priv->fw_name);
+ fw_priv->size = size;
+ fw_state_done(fw_priv);
break;
}
__putname(path);
@@ -444,22 +469,22 @@ static void firmware_free_data(const struct firmware *fw)
vfree(fw->data);
return;
}
- fw_free_buf(fw->priv);
+ free_fw_priv(fw->priv);
}
/* store the pages buffer info firmware from buf */
-static void fw_set_page_data(struct firmware_buf *buf, struct firmware *fw)
+static void fw_set_page_data(struct fw_priv *fw_priv, struct firmware *fw)
{
- fw->priv = buf;
+ fw->priv = fw_priv;
#ifdef CONFIG_FW_LOADER_USER_HELPER
- fw->pages = buf->pages;
+ fw->pages = fw_priv->pages;
#endif
- fw->size = buf->size;
- fw->data = buf->data;
+ fw->size = fw_priv->size;
+ fw->data = fw_priv->data;
- pr_debug("%s: fw-%s buf=%p data=%p size=%u\n",
- __func__, buf->fw_id, buf, buf->data,
- (unsigned int)buf->size);
+ pr_debug("%s: fw-%s fw_priv=%p data=%p size=%u\n",
+ __func__, fw_priv->fw_name, fw_priv, fw_priv->data,
+ (unsigned int)fw_priv->size);
}
#ifdef CONFIG_PM_SLEEP
@@ -523,13 +548,13 @@ static int fw_add_devm_name(struct device *dev, const char *name)
}
#endif
-static int assign_firmware_buf(struct firmware *fw, struct device *device,
- unsigned int opt_flags)
+static int assign_fw(struct firmware *fw, struct device *device,
+ unsigned int opt_flags)
{
- struct firmware_buf *buf = fw->priv;
+ struct fw_priv *fw_priv = fw->priv;
mutex_lock(&fw_lock);
- if (!buf->size || fw_state_is_aborted(&buf->fw_st)) {
+ if (!fw_priv->size || fw_state_is_aborted(fw_priv)) {
mutex_unlock(&fw_lock);
return -ENOENT;
}
@@ -544,20 +569,20 @@ static int assign_firmware_buf(struct firmware *fw, struct device *device,
/* don't cache firmware handled without uevent */
if (device && (opt_flags & FW_OPT_UEVENT) &&
!(opt_flags & FW_OPT_NOCACHE))
- fw_add_devm_name(device, buf->fw_id);
+ fw_add_devm_name(device, fw_priv->fw_name);
/*
* After caching firmware image is started, let it piggyback
* on request firmware.
*/
if (!(opt_flags & FW_OPT_NOCACHE) &&
- buf->fwc->state == FW_LOADER_START_CACHE) {
- if (fw_cache_piggyback_on_request(buf->fw_id))
- kref_get(&buf->ref);
+ fw_priv->fwc->state == FW_LOADER_START_CACHE) {
+ if (fw_cache_piggyback_on_request(fw_priv->fw_name))
+ kref_get(&fw_priv->ref);
}
/* pass the pages buffer to driver at the last minute */
- fw_set_page_data(buf, fw);
+ fw_set_page_data(fw_priv, fw);
mutex_unlock(&fw_lock);
return 0;
}
@@ -566,49 +591,50 @@ static int assign_firmware_buf(struct firmware *fw, struct device *device,
* user-mode helper code
*/
#ifdef CONFIG_FW_LOADER_USER_HELPER
-struct firmware_priv {
+struct fw_sysfs {
bool nowait;
struct device dev;
- struct firmware_buf *buf;
+ struct fw_priv *fw_priv;
struct firmware *fw;
};
-static struct firmware_priv *to_firmware_priv(struct device *dev)
+static struct fw_sysfs *to_fw_sysfs(struct device *dev)
{
- return container_of(dev, struct firmware_priv, dev);
+ return container_of(dev, struct fw_sysfs, dev);
}
-static void __fw_load_abort(struct firmware_buf *buf)
+static void __fw_load_abort(struct fw_priv *fw_priv)
{
/*
* There is a small window in which user can write to 'loading'
* between loading done and disappearance of 'loading'
*/
- if (fw_state_is_done(&buf->fw_st))
+ if (fw_sysfs_done(fw_priv))
return;
- list_del_init(&buf->pending_list);
- fw_state_aborted(&buf->fw_st);
+ list_del_init(&fw_priv->pending_list);
+ fw_state_aborted(fw_priv);
}
-static void fw_load_abort(struct firmware_priv *fw_priv)
+static void fw_load_abort(struct fw_sysfs *fw_sysfs)
{
- struct firmware_buf *buf = fw_priv->buf;
+ struct fw_priv *fw_priv = fw_sysfs->fw_priv;
- __fw_load_abort(buf);
+ __fw_load_abort(fw_priv);
}
static LIST_HEAD(pending_fw_head);
static void kill_pending_fw_fallback_reqs(bool only_kill_custom)
{
- struct firmware_buf *buf;
- struct firmware_buf *next;
+ struct fw_priv *fw_priv;
+ struct fw_priv *next;
mutex_lock(&fw_lock);
- list_for_each_entry_safe(buf, next, &pending_fw_head, pending_list) {
- if (!buf->need_uevent || !only_kill_custom)
- __fw_load_abort(buf);
+ list_for_each_entry_safe(fw_priv, next, &pending_fw_head,
+ pending_list) {
+ if (!fw_priv->need_uevent || !only_kill_custom)
+ __fw_load_abort(fw_priv);
}
mutex_unlock(&fw_lock);
}
@@ -651,18 +677,18 @@ ATTRIBUTE_GROUPS(firmware_class);
static void fw_dev_release(struct device *dev)
{
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
+ struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
- kfree(fw_priv);
+ kfree(fw_sysfs);
}
-static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_env *env)
+static int do_firmware_uevent(struct fw_sysfs *fw_sysfs, struct kobj_uevent_env *env)
{
- if (add_uevent_var(env, "FIRMWARE=%s", fw_priv->buf->fw_id))
+ if (add_uevent_var(env, "FIRMWARE=%s", fw_sysfs->fw_priv->fw_name))
return -ENOMEM;
if (add_uevent_var(env, "TIMEOUT=%i", loading_timeout))
return -ENOMEM;
- if (add_uevent_var(env, "ASYNC=%d", fw_priv->nowait))
+ if (add_uevent_var(env, "ASYNC=%d", fw_sysfs->nowait))
return -ENOMEM;
return 0;
@@ -670,12 +696,12 @@ static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_
static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
+ struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
int err = 0;
mutex_lock(&fw_lock);
- if (fw_priv->buf)
- err = do_firmware_uevent(fw_priv, env);
+ if (fw_sysfs->fw_priv)
+ err = do_firmware_uevent(fw_sysfs, env);
mutex_unlock(&fw_lock);
return err;
}
@@ -687,15 +713,25 @@ static struct class firmware_class = {
.dev_release = fw_dev_release,
};
+static inline int register_sysfs_loader(void)
+{
+ return class_register(&firmware_class);
+}
+
+static inline void unregister_sysfs_loader(void)
+{
+ class_unregister(&firmware_class);
+}
+
static ssize_t firmware_loading_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
+ struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
int loading = 0;
mutex_lock(&fw_lock);
- if (fw_priv->buf)
- loading = fw_state_is_loading(&fw_priv->buf->fw_st);
+ if (fw_sysfs->fw_priv)
+ loading = fw_sysfs_loading(fw_sysfs->fw_priv);
mutex_unlock(&fw_lock);
return sprintf(buf, "%d\n", loading);
@@ -707,14 +743,15 @@ static ssize_t firmware_loading_show(struct device *dev,
#endif
/* one pages buffer should be mapped/unmapped only once */
-static int fw_map_pages_buf(struct firmware_buf *buf)
+static int map_fw_priv_pages(struct fw_priv *fw_priv)
{
- if (!buf->is_paged_buf)
+ if (!fw_priv->is_paged_buf)
return 0;
- vunmap(buf->data);
- buf->data = vmap(buf->pages, buf->nr_pages, 0, PAGE_KERNEL_RO);
- if (!buf->data)
+ vunmap(fw_priv->data);
+ fw_priv->data = vmap(fw_priv->pages, fw_priv->nr_pages, 0,
+ PAGE_KERNEL_RO);
+ if (!fw_priv->data)
return -ENOMEM;
return 0;
}
@@ -736,32 +773,32 @@ static ssize_t firmware_loading_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
- struct firmware_buf *fw_buf;
+ struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
+ struct fw_priv *fw_priv;
ssize_t written = count;
int loading = simple_strtol(buf, NULL, 10);
int i;
mutex_lock(&fw_lock);
- fw_buf = fw_priv->buf;
- if (fw_state_is_aborted(&fw_buf->fw_st))
+ fw_priv = fw_sysfs->fw_priv;
+ if (fw_state_is_aborted(fw_priv))
goto out;
switch (loading) {
case 1:
/* discarding any previous partial load */
- if (!fw_state_is_done(&fw_buf->fw_st)) {
- for (i = 0; i < fw_buf->nr_pages; i++)
- __free_page(fw_buf->pages[i]);
- vfree(fw_buf->pages);
- fw_buf->pages = NULL;
- fw_buf->page_array_size = 0;
- fw_buf->nr_pages = 0;
- fw_state_start(&fw_buf->fw_st);
+ if (!fw_sysfs_done(fw_priv)) {
+ for (i = 0; i < fw_priv->nr_pages; i++)
+ __free_page(fw_priv->pages[i]);
+ vfree(fw_priv->pages);
+ fw_priv->pages = NULL;
+ fw_priv->page_array_size = 0;
+ fw_priv->nr_pages = 0;
+ fw_state_start(fw_priv);
}
break;
case 0:
- if (fw_state_is_loading(&fw_buf->fw_st)) {
+ if (fw_sysfs_loading(fw_priv)) {
int rc;
/*
@@ -770,25 +807,25 @@ static ssize_t firmware_loading_store(struct device *dev,
* see the mapped 'buf->data' once the loading
* is completed.
* */
- rc = fw_map_pages_buf(fw_buf);
+ rc = map_fw_priv_pages(fw_priv);
if (rc)
dev_err(dev, "%s: map pages failed\n",
__func__);
else
rc = security_kernel_post_read_file(NULL,
- fw_buf->data, fw_buf->size,
+ fw_priv->data, fw_priv->size,
READING_FIRMWARE);
/*
* Same logic as fw_load_abort, only the DONE bit
* is ignored and we set ABORT only on failure.
*/
- list_del_init(&fw_buf->pending_list);
+ list_del_init(&fw_priv->pending_list);
if (rc) {
- fw_state_aborted(&fw_buf->fw_st);
+ fw_state_aborted(fw_priv);
written = rc;
} else {
- fw_state_done(&fw_buf->fw_st);
+ fw_state_done(fw_priv);
}
break;
}
@@ -797,7 +834,7 @@ static ssize_t firmware_loading_store(struct device *dev,
dev_err(dev, "%s: unexpected value (%d)\n", __func__, loading);
/* fallthrough */
case -1:
- fw_load_abort(fw_priv);
+ fw_load_abort(fw_sysfs);
break;
}
out:
@@ -807,16 +844,16 @@ out:
static DEVICE_ATTR(loading, 0644, firmware_loading_show, firmware_loading_store);
-static void firmware_rw_buf(struct firmware_buf *buf, char *buffer,
+static void firmware_rw_data(struct fw_priv *fw_priv, char *buffer,
loff_t offset, size_t count, bool read)
{
if (read)
- memcpy(buffer, buf->data + offset, count);
+ memcpy(buffer, fw_priv->data + offset, count);
else
- memcpy(buf->data + offset, buffer, count);
+ memcpy(fw_priv->data + offset, buffer, count);
}
-static void firmware_rw(struct firmware_buf *buf, char *buffer,
+static void firmware_rw(struct fw_priv *fw_priv, char *buffer,
loff_t offset, size_t count, bool read)
{
while (count) {
@@ -825,14 +862,14 @@ static void firmware_rw(struct firmware_buf *buf, char *buffer,
int page_ofs = offset & (PAGE_SIZE-1);
int page_cnt = min_t(size_t, PAGE_SIZE - page_ofs, count);
- page_data = kmap(buf->pages[page_nr]);
+ page_data = kmap(fw_priv->pages[page_nr]);
if (read)
memcpy(buffer, page_data + page_ofs, page_cnt);
else
memcpy(page_data + page_ofs, buffer, page_cnt);
- kunmap(buf->pages[page_nr]);
+ kunmap(fw_priv->pages[page_nr]);
buffer += page_cnt;
offset += page_cnt;
count -= page_cnt;
@@ -844,69 +881,69 @@ static ssize_t firmware_data_read(struct file *filp, struct kobject *kobj,
char *buffer, loff_t offset, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
- struct firmware_buf *buf;
+ struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
+ struct fw_priv *fw_priv;
ssize_t ret_count;
mutex_lock(&fw_lock);
- buf = fw_priv->buf;
- if (!buf || fw_state_is_done(&buf->fw_st)) {
+ fw_priv = fw_sysfs->fw_priv;
+ if (!fw_priv || fw_sysfs_done(fw_priv)) {
ret_count = -ENODEV;
goto out;
}
- if (offset > buf->size) {
+ if (offset > fw_priv->size) {
ret_count = 0;
goto out;
}
- if (count > buf->size - offset)
- count = buf->size - offset;
+ if (count > fw_priv->size - offset)
+ count = fw_priv->size - offset;
ret_count = count;
- if (buf->data)
- firmware_rw_buf(buf, buffer, offset, count, true);
+ if (fw_priv->data)
+ firmware_rw_data(fw_priv, buffer, offset, count, true);
else
- firmware_rw(buf, buffer, offset, count, true);
+ firmware_rw(fw_priv, buffer, offset, count, true);
out:
mutex_unlock(&fw_lock);
return ret_count;
}
-static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
+static int fw_realloc_pages(struct fw_sysfs *fw_sysfs, int min_size)
{
- struct firmware_buf *buf = fw_priv->buf;
+ struct fw_priv *fw_priv= fw_sysfs->fw_priv;
int pages_needed = PAGE_ALIGN(min_size) >> PAGE_SHIFT;
/* If the array of pages is too small, grow it... */
- if (buf->page_array_size < pages_needed) {
+ if (fw_priv->page_array_size < pages_needed) {
int new_array_size = max(pages_needed,
- buf->page_array_size * 2);
+ fw_priv->page_array_size * 2);
struct page **new_pages;
new_pages = vmalloc(new_array_size * sizeof(void *));
if (!new_pages) {
- fw_load_abort(fw_priv);
+ fw_load_abort(fw_sysfs);
return -ENOMEM;
}
- memcpy(new_pages, buf->pages,
- buf->page_array_size * sizeof(void *));
- memset(&new_pages[buf->page_array_size], 0, sizeof(void *) *
- (new_array_size - buf->page_array_size));
- vfree(buf->pages);
- buf->pages = new_pages;
- buf->page_array_size = new_array_size;
+ memcpy(new_pages, fw_priv->pages,
+ fw_priv->page_array_size * sizeof(void *));
+ memset(&new_pages[fw_priv->page_array_size], 0, sizeof(void *) *
+ (new_array_size - fw_priv->page_array_size));
+ vfree(fw_priv->pages);
+ fw_priv->pages = new_pages;
+ fw_priv->page_array_size = new_array_size;
}
- while (buf->nr_pages < pages_needed) {
- buf->pages[buf->nr_pages] =
+ while (fw_priv->nr_pages < pages_needed) {
+ fw_priv->pages[fw_priv->nr_pages] =
alloc_page(GFP_KERNEL | __GFP_HIGHMEM);
- if (!buf->pages[buf->nr_pages]) {
- fw_load_abort(fw_priv);
+ if (!fw_priv->pages[fw_priv->nr_pages]) {
+ fw_load_abort(fw_sysfs);
return -ENOMEM;
}
- buf->nr_pages++;
+ fw_priv->nr_pages++;
}
return 0;
}
@@ -928,37 +965,37 @@ static ssize_t firmware_data_write(struct file *filp, struct kobject *kobj,
char *buffer, loff_t offset, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
- struct firmware_priv *fw_priv = to_firmware_priv(dev);
- struct firmware_buf *buf;
+ struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
+ struct fw_priv *fw_priv;
ssize_t retval;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
mutex_lock(&fw_lock);
- buf = fw_priv->buf;
- if (!buf || fw_state_is_done(&buf->fw_st)) {
+ fw_priv = fw_sysfs->fw_priv;
+ if (!fw_priv || fw_sysfs_done(fw_priv)) {
retval = -ENODEV;
goto out;
}
- if (buf->data) {
- if (offset + count > buf->allocated_size) {
+ if (fw_priv->data) {
+ if (offset + count > fw_priv->allocated_size) {
retval = -ENOMEM;
goto out;
}
- firmware_rw_buf(buf, buffer, offset, count, false);
+ firmware_rw_data(fw_priv, buffer, offset, count, false);
retval = count;
} else {
- retval = fw_realloc_buffer(fw_priv, offset + count);
+ retval = fw_realloc_pages(fw_sysfs, offset + count);
if (retval)
goto out;
retval = count;
- firmware_rw(buf, buffer, offset, count, false);
+ firmware_rw(fw_priv, buffer, offset, count, false);
}
- buf->size = max_t(size_t, offset + count, buf->size);
+ fw_priv->size = max_t(size_t, offset + count, fw_priv->size);
out:
mutex_unlock(&fw_lock);
return retval;
@@ -991,22 +1028,22 @@ static const struct attribute_group *fw_dev_attr_groups[] = {
NULL
};
-static struct firmware_priv *
+static struct fw_sysfs *
fw_create_instance(struct firmware *firmware, const char *fw_name,
struct device *device, unsigned int opt_flags)
{
- struct firmware_priv *fw_priv;
+ struct fw_sysfs *fw_sysfs;
struct device *f_dev;
- fw_priv = kzalloc(sizeof(*fw_priv), GFP_KERNEL);
- if (!fw_priv) {
- fw_priv = ERR_PTR(-ENOMEM);
+ fw_sysfs = kzalloc(sizeof(*fw_sysfs), GFP_KERNEL);
+ if (!fw_sysfs) {
+ fw_sysfs = ERR_PTR(-ENOMEM);
goto exit;
}
- fw_priv->nowait = !!(opt_flags & FW_OPT_NOWAIT);
- fw_priv->fw = firmware;
- f_dev = &fw_priv->dev;
+ fw_sysfs->nowait = !!(opt_flags & FW_OPT_NOWAIT);
+ fw_sysfs->fw = firmware;
+ f_dev = &fw_sysfs->dev;
device_initialize(f_dev);
dev_set_name(f_dev, "%s", fw_name);
@@ -1014,20 +1051,20 @@ fw_create_instance(struct firmware *firmware, const char *fw_name,
f_dev->class = &firmware_class;
f_dev->groups = fw_dev_attr_groups;
exit:
- return fw_priv;
+ return fw_sysfs;
}
/* load a firmware via user helper */
-static int _request_firmware_load(struct firmware_priv *fw_priv,
+static int _request_firmware_load(struct fw_sysfs *fw_sysfs,
unsigned int opt_flags, long timeout)
{
int retval = 0;
- struct device *f_dev = &fw_priv->dev;
- struct firmware_buf *buf = fw_priv->buf;
+ struct device *f_dev = &fw_sysfs->dev;
+ struct fw_priv *fw_priv = fw_sysfs->fw_priv;
/* fall back on userspace loading */
- if (!buf->data)
- buf->is_paged_buf = true;
+ if (!fw_priv->data)
+ fw_priv->is_paged_buf = true;
dev_set_uevent_suppress(f_dev, true);
@@ -1038,31 +1075,31 @@ static int _request_firmware_load(struct firmware_priv *fw_priv,
}
mutex_lock(&fw_lock);
- list_add(&buf->pending_list, &pending_fw_head);
+ list_add(&fw_priv->pending_list, &pending_fw_head);
mutex_unlock(&fw_lock);
if (opt_flags & FW_OPT_UEVENT) {
- buf->need_uevent = true;
+ fw_priv->need_uevent = true;
dev_set_uevent_suppress(f_dev, false);
- dev_dbg(f_dev, "firmware: requesting %s\n", buf->fw_id);
- kobject_uevent(&fw_priv->dev.kobj, KOBJ_ADD);
+ dev_dbg(f_dev, "firmware: requesting %s\n", fw_priv->fw_name);
+ kobject_uevent(&fw_sysfs->dev.kobj, KOBJ_ADD);
} else {
timeout = MAX_JIFFY_OFFSET;
}
- retval = fw_state_wait_timeout(&buf->fw_st, timeout);
+ retval = fw_sysfs_wait_timeout(fw_priv, timeout);
if (retval < 0) {
mutex_lock(&fw_lock);
- fw_load_abort(fw_priv);
+ fw_load_abort(fw_sysfs);
mutex_unlock(&fw_lock);
}
- if (fw_state_is_aborted(&buf->fw_st)) {
+ if (fw_state_is_aborted(fw_priv)) {
if (retval == -ERESTARTSYS)
retval = -EINTR;
else
retval = -EAGAIN;
- } else if (buf->is_paged_buf && !buf->data)
+ } else if (fw_priv->is_paged_buf && !fw_priv->data)
retval = -ENOMEM;
device_del(f_dev);
@@ -1075,7 +1112,7 @@ static int fw_load_from_user_helper(struct firmware *firmware,
const char *name, struct device *device,
unsigned int opt_flags)
{
- struct firmware_priv *fw_priv;
+ struct fw_sysfs *fw_sysfs;
long timeout;
int ret;
@@ -1096,17 +1133,17 @@ static int fw_load_from_user_helper(struct firmware *firmware,
}
}
- fw_priv = fw_create_instance(firmware, name, device, opt_flags);
- if (IS_ERR(fw_priv)) {
- ret = PTR_ERR(fw_priv);
+ fw_sysfs = fw_create_instance(firmware, name, device, opt_flags);
+ if (IS_ERR(fw_sysfs)) {
+ ret = PTR_ERR(fw_sysfs);
goto out_unlock;
}
- fw_priv->buf = firmware->priv;
- ret = _request_firmware_load(fw_priv, opt_flags, timeout);
+ fw_sysfs->fw_priv = firmware->priv;
+ ret = _request_firmware_load(fw_sysfs, opt_flags, timeout);
if (!ret)
- ret = assign_firmware_buf(firmware, device, opt_flags);
+ ret = assign_fw(firmware, device, opt_flags);
out_unlock:
usermodehelper_read_unlock();
@@ -1114,16 +1151,60 @@ out_unlock:
return ret;
}
+#ifdef CONFIG_FW_LOADER_USER_HELPER_FALLBACK
+static bool fw_force_sysfs_fallback(unsigned int opt_flags)
+{
+ return true;
+}
+#else
+static bool fw_force_sysfs_fallback(unsigned int opt_flags)
+{
+ if (!(opt_flags & FW_OPT_USERHELPER))
+ return false;
+ return true;
+}
+#endif
+
+static bool fw_run_sysfs_fallback(unsigned int opt_flags)
+{
+ if ((opt_flags & FW_OPT_NOFALLBACK))
+ return false;
+
+ return fw_force_sysfs_fallback(opt_flags);
+}
+
+static int fw_sysfs_fallback(struct firmware *fw, const char *name,
+ struct device *device,
+ unsigned int opt_flags,
+ int ret)
+{
+ if (!fw_run_sysfs_fallback(opt_flags))
+ return ret;
+
+ dev_warn(device, "Falling back to user helper\n");
+ return fw_load_from_user_helper(fw, name, device, opt_flags);
+}
#else /* CONFIG_FW_LOADER_USER_HELPER */
-static inline int
-fw_load_from_user_helper(struct firmware *firmware, const char *name,
- struct device *device, unsigned int opt_flags)
+static int fw_sysfs_fallback(struct firmware *fw, const char *name,
+ struct device *device,
+ unsigned int opt_flags,
+ int ret)
{
- return -ENOENT;
+ /* Keep carrying over the same error */
+ return ret;
}
static inline void kill_pending_fw_fallback_reqs(bool only_kill_custom) { }
+static inline int register_sysfs_loader(void)
+{
+ return 0;
+}
+
+static inline void unregister_sysfs_loader(void)
+{
+}
+
#endif /* CONFIG_FW_LOADER_USER_HELPER */
/* prepare firmware and firmware_buf structs;
@@ -1135,7 +1216,7 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
struct device *device, void *dbuf, size_t size)
{
struct firmware *firmware;
- struct firmware_buf *buf;
+ struct fw_priv *fw_priv;
int ret;
*firmware_p = firmware = kzalloc(sizeof(*firmware), GFP_KERNEL);
@@ -1150,18 +1231,18 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
return 0; /* assigned */
}
- ret = fw_lookup_and_allocate_buf(name, &fw_cache, &buf, dbuf, size);
+ ret = alloc_lookup_fw_priv(name, &fw_cache, &fw_priv, dbuf, size);
/*
- * bind with 'buf' now to avoid warning in failure path
+ * bind with 'priv' now to avoid warning in failure path
* of requesting firmware.
*/
- firmware->priv = buf;
+ firmware->priv = fw_priv;
if (ret > 0) {
- ret = fw_state_wait(&buf->fw_st);
+ ret = fw_state_wait(fw_priv);
if (!ret) {
- fw_set_page_data(buf, firmware);
+ fw_set_page_data(fw_priv, firmware);
return 0; /* assigned */
}
}
@@ -1177,20 +1258,20 @@ _request_firmware_prepare(struct firmware **firmware_p, const char *name,
* released until the last user calls release_firmware().
*
* Failed batched requests are possible as well, in such cases we just share
- * the struct firmware_buf and won't release it until all requests are woken
+ * the struct fw_priv and won't release it until all requests are woken
* and have gone through this same path.
*/
static void fw_abort_batch_reqs(struct firmware *fw)
{
- struct firmware_buf *buf;
+ struct fw_priv *fw_priv;
/* Loaded directly? */
if (!fw || !fw->priv)
return;
- buf = fw->priv;
- if (!fw_state_is_aborted(&buf->fw_st))
- fw_state_aborted(&buf->fw_st);
+ fw_priv = fw->priv;
+ if (!fw_state_is_aborted(fw_priv))
+ fw_state_aborted(fw_priv);
}
/* called from request_firmware() and request_firmware_work_func() */
@@ -1220,13 +1301,9 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
dev_warn(device,
"Direct firmware load for %s failed with error %d\n",
name, ret);
- if (opt_flags & FW_OPT_USERHELPER) {
- dev_warn(device, "Falling back to user helper\n");
- ret = fw_load_from_user_helper(fw, name, device,
- opt_flags);
- }
+ ret = fw_sysfs_fallback(fw, name, device, opt_flags, ret);
} else
- ret = assign_firmware_buf(fw, device, opt_flags);
+ ret = assign_fw(fw, device, opt_flags);
out:
if (ret < 0) {
@@ -1268,7 +1345,7 @@ request_firmware(const struct firmware **firmware_p, const char *name,
/* Need to pin this module until return */
__module_get(THIS_MODULE);
ret = _request_firmware(firmware_p, name, device, NULL, 0,
- FW_OPT_UEVENT | FW_OPT_FALLBACK);
+ FW_OPT_UEVENT);
module_put(THIS_MODULE);
return ret;
}
@@ -1292,7 +1369,8 @@ int request_firmware_direct(const struct firmware **firmware_p,
__module_get(THIS_MODULE);
ret = _request_firmware(firmware_p, name, device, NULL, 0,
- FW_OPT_UEVENT | FW_OPT_NO_WARN);
+ FW_OPT_UEVENT | FW_OPT_NO_WARN |
+ FW_OPT_NOFALLBACK);
module_put(THIS_MODULE);
return ret;
}
@@ -1321,8 +1399,7 @@ request_firmware_into_buf(const struct firmware **firmware_p, const char *name,
__module_get(THIS_MODULE);
ret = _request_firmware(firmware_p, name, device, buf, size,
- FW_OPT_UEVENT | FW_OPT_FALLBACK |
- FW_OPT_NOCACHE);
+ FW_OPT_UEVENT | FW_OPT_NOCACHE);
module_put(THIS_MODULE);
return ret;
}
@@ -1414,7 +1491,7 @@ request_firmware_nowait(
fw_work->device = device;
fw_work->context = context;
fw_work->cont = cont;
- fw_work->opt_flags = FW_OPT_NOWAIT | FW_OPT_FALLBACK |
+ fw_work->opt_flags = FW_OPT_NOWAIT |
(uevent ? FW_OPT_UEVENT : FW_OPT_USERHELPER);
if (!try_module_get(module)) {
@@ -1463,13 +1540,13 @@ static int cache_firmware(const char *fw_name)
return ret;
}
-static struct firmware_buf *fw_lookup_buf(const char *fw_name)
+static struct fw_priv *lookup_fw_priv(const char *fw_name)
{
- struct firmware_buf *tmp;
+ struct fw_priv *tmp;
struct firmware_cache *fwc = &fw_cache;
spin_lock(&fwc->lock);
- tmp = __fw_lookup_buf(fw_name);
+ tmp = __lookup_fw_priv(fw_name);
spin_unlock(&fwc->lock);
return tmp;
@@ -1488,7 +1565,7 @@ static struct firmware_buf *fw_lookup_buf(const char *fw_name)
*/
static int uncache_firmware(const char *fw_name)
{
- struct firmware_buf *buf;
+ struct fw_priv *fw_priv;
struct firmware fw;
pr_debug("%s: %s\n", __func__, fw_name);
@@ -1496,9 +1573,9 @@ static int uncache_firmware(const char *fw_name)
if (fw_get_builtin_firmware(&fw, fw_name, NULL, 0))
return 0;
- buf = fw_lookup_buf(fw_name);
- if (buf) {
- fw_free_buf(buf);
+ fw_priv = lookup_fw_priv(fw_name);
+ if (fw_priv) {
+ free_fw_priv(fw_priv);
return 0;
}
@@ -1767,20 +1844,11 @@ static int fw_suspend(void)
static struct syscore_ops fw_syscore_ops = {
.suspend = fw_suspend,
};
-#else
-static int fw_cache_piggyback_on_request(const char *name)
-{
- return 0;
-}
-#endif
-static void __init fw_cache_init(void)
+static int __init register_fw_pm_ops(void)
{
- spin_lock_init(&fw_cache.lock);
- INIT_LIST_HEAD(&fw_cache.head);
- fw_cache.state = FW_LOADER_NO_CACHE;
+ int ret;
-#ifdef CONFIG_PM_SLEEP
spin_lock_init(&fw_cache.name_lock);
INIT_LIST_HEAD(&fw_cache.fw_names);
@@ -1788,10 +1856,39 @@ static void __init fw_cache_init(void)
device_uncache_fw_images_work);
fw_cache.pm_notify.notifier_call = fw_pm_notify;
- register_pm_notifier(&fw_cache.pm_notify);
+ ret = register_pm_notifier(&fw_cache.pm_notify);
+ if (ret)
+ return ret;
register_syscore_ops(&fw_syscore_ops);
+
+ return ret;
+}
+
+static inline void unregister_fw_pm_ops(void)
+{
+ unregister_syscore_ops(&fw_syscore_ops);
+ unregister_pm_notifier(&fw_cache.pm_notify);
+}
+#else
+static int fw_cache_piggyback_on_request(const char *name)
+{
+ return 0;
+}
+static inline int register_fw_pm_ops(void)
+{
+ return 0;
+}
+static inline void unregister_fw_pm_ops(void)
+{
+}
#endif
+
+static void __init fw_cache_init(void)
+{
+ spin_lock_init(&fw_cache.lock);
+ INIT_LIST_HEAD(&fw_cache.head);
+ fw_cache.state = FW_LOADER_NO_CACHE;
}
static int fw_shutdown_notify(struct notifier_block *unused1,
@@ -1812,25 +1909,31 @@ static struct notifier_block fw_shutdown_nb = {
static int __init firmware_class_init(void)
{
+ int ret;
+
+ /* No need to unfold these on exit */
fw_cache_init();
- register_reboot_notifier(&fw_shutdown_nb);
-#ifdef CONFIG_FW_LOADER_USER_HELPER
- return class_register(&firmware_class);
-#else
- return 0;
-#endif
+
+ ret = register_fw_pm_ops();
+ if (ret)
+ return ret;
+
+ ret = register_reboot_notifier(&fw_shutdown_nb);
+ if (ret)
+ goto out;
+
+ return register_sysfs_loader();
+
+out:
+ unregister_fw_pm_ops();
+ return ret;
}
static void __exit firmware_class_exit(void)
{
-#ifdef CONFIG_PM_SLEEP
- unregister_syscore_ops(&fw_syscore_ops);
- unregister_pm_notifier(&fw_cache.pm_notify);
-#endif
+ unregister_fw_pm_ops();
unregister_reboot_notifier(&fw_shutdown_nb);
-#ifdef CONFIG_FW_LOADER_USER_HELPER
- class_unregister(&firmware_class);
-#endif
+ unregister_sysfs_loader();
}
fs_initcall(firmware_class_init);
diff --git a/drivers/base/hypervisor.c b/drivers/base/hypervisor.c
index 4f8b741f4615..1ce59b4b53ce 100644
--- a/drivers/base/hypervisor.c
+++ b/drivers/base/hypervisor.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* hypervisor.c - /sys/hypervisor subsystem.
*
* Copyright (C) IBM Corp. 2006
* Copyright (C) 2007 Greg Kroah-Hartman <gregkh@suse.de>
* Copyright (C) 2007 Novell Inc.
- *
- * This file is released under the GPLv2
*/
#include <linux/kobject.h>
diff --git a/drivers/base/init.c b/drivers/base/init.c
index 48c0e220acc0..dd85b05a6a16 100644
--- a/drivers/base/init.c
+++ b/drivers/base/init.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2002-3 Patrick Mochel
* Copyright (c) 2002-3 Open Source Development Labs
- *
- * This file is released under the GPLv2
*/
#include <linux/device.h>
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index 372d10af2600..2772f5d1948a 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ISA bus.
*/
diff --git a/drivers/base/map.c b/drivers/base/map.c
index c1d38234d725..5650ab2b247a 100644
--- a/drivers/base/map.c
+++ b/drivers/base/map.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/base/map.c
*
* (C) Copyright Al Viro 2002,2003
- * Released under GPL v2.
*
* NOTE: data structure needs to be changed. It works, but for large dev_t
* it will be too slow. It is isolated, though, so these changes will be
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 1d60b58a8c19..fe4b24f05f6a 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -569,7 +569,7 @@ store_hard_offline_page(struct device *dev,
if (kstrtoull(buf, 0, &pfn) < 0)
return -EINVAL;
pfn >>= PAGE_SHIFT;
- ret = memory_failure(pfn, 0, 0);
+ ret = memory_failure(pfn, 0);
return ret ? ret : count;
}
diff --git a/drivers/base/module.c b/drivers/base/module.c
index 2a215780eda2..46ad4d636731 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* module.c - module sysfs fun for drivers
- *
- * This file is released under the GPLv2
- *
*/
#include <linux/device.h>
#include <linux/module.h>
diff --git a/drivers/base/pinctrl.c b/drivers/base/pinctrl.c
index eb929dd6ef1e..c22864458511 100644
--- a/drivers/base/pinctrl.c
+++ b/drivers/base/pinctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver core interface to the pinctrl subsystem.
*
@@ -6,8 +7,6 @@
* Based on bits of regulator core, gpio core and clk core
*
* Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
*/
#include <linux/device.h>
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index e5473525e7b2..8e22073aeeed 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MSI framework for platform devices
*
* Copyright (C) 2015 ARM Limited, All Rights Reserved.
* Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index c203fb90c1a0..f1bf7b38d91c 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* platform.c - platform 'pseudo' bus for legacy devices
*
* Copyright (c) 2002-3 Patrick Mochel
* Copyright (c) 2002-3 Open Source Development Labs
*
- * This file is released under the GPLv2
- *
* Please see Documentation/driver-model/platform.txt for more
* information.
*/
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 0c80bea05bcb..1ea0e2502e8e 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1032,15 +1032,12 @@ static int genpd_prepare(struct device *dev)
static int genpd_finish_suspend(struct device *dev, bool poweroff)
{
struct generic_pm_domain *genpd;
- int ret;
+ int ret = 0;
genpd = dev_to_genpd(dev);
if (IS_ERR(genpd))
return -EINVAL;
- if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd))
- return 0;
-
if (poweroff)
ret = pm_generic_poweroff_noirq(dev);
else
@@ -1048,10 +1045,19 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff)
if (ret)
return ret;
- if (genpd->dev_ops.stop && genpd->dev_ops.start) {
- ret = pm_runtime_force_suspend(dev);
- if (ret)
+ if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd))
+ return 0;
+
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_stop_dev(genpd, dev);
+ if (ret) {
+ if (poweroff)
+ pm_generic_restore_noirq(dev);
+ else
+ pm_generic_resume_noirq(dev);
return ret;
+ }
}
genpd_lock(genpd);
@@ -1085,7 +1091,7 @@ static int genpd_suspend_noirq(struct device *dev)
static int genpd_resume_noirq(struct device *dev)
{
struct generic_pm_domain *genpd;
- int ret = 0;
+ int ret;
dev_dbg(dev, "%s()\n", __func__);
@@ -1094,21 +1100,21 @@ static int genpd_resume_noirq(struct device *dev)
return -EINVAL;
if (dev->power.wakeup_path && genpd_is_active_wakeup(genpd))
- return 0;
+ return pm_generic_resume_noirq(dev);
genpd_lock(genpd);
genpd_sync_power_on(genpd, true, 0);
genpd->suspended_count--;
genpd_unlock(genpd);
- if (genpd->dev_ops.stop && genpd->dev_ops.start)
- ret = pm_runtime_force_resume(dev);
-
- ret = pm_generic_resume_noirq(dev);
- if (ret)
- return ret;
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_start_dev(genpd, dev);
+ if (ret)
+ return ret;
+ }
- return ret;
+ return pm_generic_resume_noirq(dev);
}
/**
@@ -1135,8 +1141,9 @@ static int genpd_freeze_noirq(struct device *dev)
if (ret)
return ret;
- if (genpd->dev_ops.stop && genpd->dev_ops.start)
- ret = pm_runtime_force_suspend(dev);
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev))
+ ret = genpd_stop_dev(genpd, dev);
return ret;
}
@@ -1159,8 +1166,9 @@ static int genpd_thaw_noirq(struct device *dev)
if (IS_ERR(genpd))
return -EINVAL;
- if (genpd->dev_ops.stop && genpd->dev_ops.start) {
- ret = pm_runtime_force_resume(dev);
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_start_dev(genpd, dev);
if (ret)
return ret;
}
@@ -1217,8 +1225,9 @@ static int genpd_restore_noirq(struct device *dev)
genpd_sync_power_on(genpd, true, 0);
genpd_unlock(genpd);
- if (genpd->dev_ops.stop && genpd->dev_ops.start) {
- ret = pm_runtime_force_resume(dev);
+ if (genpd->dev_ops.stop && genpd->dev_ops.start &&
+ !pm_runtime_status_suspended(dev)) {
+ ret = genpd_start_dev(genpd, dev);
if (ret)
return ret;
}
@@ -2199,20 +2208,8 @@ int genpd_dev_pm_attach(struct device *dev)
ret = of_parse_phandle_with_args(dev->of_node, "power-domains",
"#power-domain-cells", 0, &pd_args);
- if (ret < 0) {
- if (ret != -ENOENT)
- return ret;
-
- /*
- * Try legacy Samsung-specific bindings
- * (for backwards compatibility of DT ABI)
- */
- pd_args.args_count = 0;
- pd_args.np = of_parse_phandle(dev->of_node,
- "samsung,power-domain", 0);
- if (!pd_args.np)
- return -ENOENT;
- }
+ if (ret < 0)
+ return ret;
mutex_lock(&gpd_list_lock);
pd = genpd_get_from_provider(&pd_args);
@@ -2293,6 +2290,38 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
return 0;
}
+static int genpd_iterate_idle_states(struct device_node *dn,
+ struct genpd_power_state *states)
+{
+ int ret;
+ struct of_phandle_iterator it;
+ struct device_node *np;
+ int i = 0;
+
+ ret = of_count_phandle_with_args(dn, "domain-idle-states", NULL);
+ if (ret <= 0)
+ return ret;
+
+ /* Loop over the phandles until all the requested entry is found */
+ of_for_each_phandle(&it, ret, dn, "domain-idle-states", NULL, 0) {
+ np = it.node;
+ if (!of_match_node(idle_state_match, np))
+ continue;
+ if (states) {
+ ret = genpd_parse_state(&states[i], np);
+ if (ret) {
+ pr_err("Parsing idle state node %pOF failed with err %d\n",
+ np, ret);
+ of_node_put(np);
+ return ret;
+ }
+ }
+ i++;
+ }
+
+ return i;
+}
+
/**
* of_genpd_parse_idle_states: Return array of idle states for the genpd.
*
@@ -2302,49 +2331,31 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
*
* Returns the device states parsed from the OF node. The memory for the states
* is allocated by this function and is the responsibility of the caller to
- * free the memory after use.
+ * free the memory after use. If no domain idle states is found it returns
+ * -EINVAL and in case of errors, a negative error code.
*/
int of_genpd_parse_idle_states(struct device_node *dn,
struct genpd_power_state **states, int *n)
{
struct genpd_power_state *st;
- struct device_node *np;
- int i = 0;
- int err, ret;
- int count;
- struct of_phandle_iterator it;
- const struct of_device_id *match_id;
+ int ret;
- count = of_count_phandle_with_args(dn, "domain-idle-states", NULL);
- if (count <= 0)
- return -EINVAL;
+ ret = genpd_iterate_idle_states(dn, NULL);
+ if (ret <= 0)
+ return ret < 0 ? ret : -EINVAL;
- st = kcalloc(count, sizeof(*st), GFP_KERNEL);
+ st = kcalloc(ret, sizeof(*st), GFP_KERNEL);
if (!st)
return -ENOMEM;
- /* Loop over the phandles until all the requested entry is found */
- of_for_each_phandle(&it, err, dn, "domain-idle-states", NULL, 0) {
- np = it.node;
- match_id = of_match_node(idle_state_match, np);
- if (!match_id)
- continue;
- ret = genpd_parse_state(&st[i++], np);
- if (ret) {
- pr_err
- ("Parsing idle state node %pOF failed with err %d\n",
- np, ret);
- of_node_put(np);
- kfree(st);
- return ret;
- }
+ ret = genpd_iterate_idle_states(dn, st);
+ if (ret <= 0) {
+ kfree(st);
+ return ret < 0 ? ret : -EINVAL;
}
- *n = i;
- if (!i)
- kfree(st);
- else
- *states = st;
+ *states = st;
+ *n = ret;
return 0;
}
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 08744b572af6..02a497e7c785 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -18,7 +18,6 @@
*/
#include <linux/device.h>
-#include <linux/kallsyms.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/pm.h>
@@ -541,6 +540,73 @@ void dev_pm_skip_next_resume_phases(struct device *dev)
}
/**
+ * suspend_event - Return a "suspend" message for given "resume" one.
+ * @resume_msg: PM message representing a system-wide resume transition.
+ */
+static pm_message_t suspend_event(pm_message_t resume_msg)
+{
+ switch (resume_msg.event) {
+ case PM_EVENT_RESUME:
+ return PMSG_SUSPEND;
+ case PM_EVENT_THAW:
+ case PM_EVENT_RESTORE:
+ return PMSG_FREEZE;
+ case PM_EVENT_RECOVER:
+ return PMSG_HIBERNATE;
+ }
+ return PMSG_ON;
+}
+
+/**
+ * dev_pm_may_skip_resume - System-wide device resume optimization check.
+ * @dev: Target device.
+ *
+ * Checks whether or not the device may be left in suspend after a system-wide
+ * transition to the working state.
+ */
+bool dev_pm_may_skip_resume(struct device *dev)
+{
+ return !dev->power.must_resume && pm_transition.event != PM_EVENT_RESTORE;
+}
+
+static pm_callback_t dpm_subsys_resume_noirq_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "noirq power domain ";
+ callback = pm_noirq_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "noirq type ";
+ callback = pm_noirq_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "noirq class ";
+ callback = pm_noirq_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "noirq bus ";
+ callback = pm_noirq_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
+static pm_callback_t dpm_subsys_suspend_noirq_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p);
+
+static pm_callback_t dpm_subsys_suspend_late_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p);
+
+/**
* device_resume_noirq - Execute a "noirq resume" callback for given device.
* @dev: Device to handle.
* @state: PM transition of the system being carried out.
@@ -551,8 +617,9 @@ void dev_pm_skip_next_resume_phases(struct device *dev)
*/
static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
+ bool skip_resume;
int error = 0;
TRACE_DEVICE(dev);
@@ -566,29 +633,61 @@ static int device_resume_noirq(struct device *dev, pm_message_t state, bool asyn
dpm_wait_for_superior(dev, async);
- if (dev->pm_domain) {
- info = "noirq power domain ";
- callback = pm_noirq_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "noirq type ";
- callback = pm_noirq_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "noirq class ";
- callback = pm_noirq_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "noirq bus ";
- callback = pm_noirq_op(dev->bus->pm, state);
+ skip_resume = dev_pm_may_skip_resume(dev);
+
+ callback = dpm_subsys_resume_noirq_cb(dev, state, &info);
+ if (callback)
+ goto Run;
+
+ if (skip_resume)
+ goto Skip;
+
+ if (dev_pm_smart_suspend_and_suspended(dev)) {
+ pm_message_t suspend_msg = suspend_event(state);
+
+ /*
+ * If "freeze" callbacks have been skipped during a transition
+ * related to hibernation, the subsequent "thaw" callbacks must
+ * be skipped too or bad things may happen. Otherwise, resume
+ * callbacks are going to be run for the device, so its runtime
+ * PM status must be changed to reflect the new state after the
+ * transition under way.
+ */
+ if (!dpm_subsys_suspend_late_cb(dev, suspend_msg, NULL) &&
+ !dpm_subsys_suspend_noirq_cb(dev, suspend_msg, NULL)) {
+ if (state.event == PM_EVENT_THAW) {
+ skip_resume = true;
+ goto Skip;
+ } else {
+ pm_runtime_set_active(dev);
+ }
+ }
}
- if (!callback && dev->driver && dev->driver->pm) {
+ if (dev->driver && dev->driver->pm) {
info = "noirq driver ";
callback = pm_noirq_op(dev->driver->pm, state);
}
+Run:
error = dpm_run_callback(callback, dev, state, info);
+
+Skip:
dev->power.is_noirq_suspended = false;
- Out:
+ if (skip_resume) {
+ /*
+ * The device is going to be left in suspend, but it might not
+ * have been in runtime suspend before the system suspended, so
+ * its runtime PM status needs to be updated to avoid confusing
+ * the runtime PM framework when runtime PM is enabled for the
+ * device again.
+ */
+ pm_runtime_set_suspended(dev);
+ dev_pm_skip_next_resume_phases(dev);
+ }
+
+Out:
complete_all(&dev->power.completion);
TRACE_RESUME(error);
return error;
@@ -681,6 +780,35 @@ void dpm_resume_noirq(pm_message_t state)
dpm_noirq_end();
}
+static pm_callback_t dpm_subsys_resume_early_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "early power domain ";
+ callback = pm_late_early_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "early type ";
+ callback = pm_late_early_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "early class ";
+ callback = pm_late_early_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "early bus ";
+ callback = pm_late_early_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
/**
* device_resume_early - Execute an "early resume" callback for given device.
* @dev: Device to handle.
@@ -691,8 +819,8 @@ void dpm_resume_noirq(pm_message_t state)
*/
static int device_resume_early(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
int error = 0;
TRACE_DEVICE(dev);
@@ -706,19 +834,7 @@ static int device_resume_early(struct device *dev, pm_message_t state, bool asyn
dpm_wait_for_superior(dev, async);
- if (dev->pm_domain) {
- info = "early power domain ";
- callback = pm_late_early_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "early type ";
- callback = pm_late_early_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "early class ";
- callback = pm_late_early_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "early bus ";
- callback = pm_late_early_op(dev->bus->pm, state);
- }
+ callback = dpm_subsys_resume_early_cb(dev, state, &info);
if (!callback && dev->driver && dev->driver->pm) {
info = "early driver ";
@@ -1089,6 +1205,77 @@ static pm_message_t resume_event(pm_message_t sleep_state)
return PMSG_ON;
}
+static void dpm_superior_set_must_resume(struct device *dev)
+{
+ struct device_link *link;
+ int idx;
+
+ if (dev->parent)
+ dev->parent->power.must_resume = true;
+
+ idx = device_links_read_lock();
+
+ list_for_each_entry_rcu(link, &dev->links.suppliers, c_node)
+ link->supplier->power.must_resume = true;
+
+ device_links_read_unlock(idx);
+}
+
+static pm_callback_t dpm_subsys_suspend_noirq_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "noirq power domain ";
+ callback = pm_noirq_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "noirq type ";
+ callback = pm_noirq_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "noirq class ";
+ callback = pm_noirq_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "noirq bus ";
+ callback = pm_noirq_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
+static bool device_must_resume(struct device *dev, pm_message_t state,
+ bool no_subsys_suspend_noirq)
+{
+ pm_message_t resume_msg = resume_event(state);
+
+ /*
+ * If all of the device driver's "noirq", "late" and "early" callbacks
+ * are invoked directly by the core, the decision to allow the device to
+ * stay in suspend can be based on its current runtime PM status and its
+ * wakeup settings.
+ */
+ if (no_subsys_suspend_noirq &&
+ !dpm_subsys_suspend_late_cb(dev, state, NULL) &&
+ !dpm_subsys_resume_early_cb(dev, resume_msg, NULL) &&
+ !dpm_subsys_resume_noirq_cb(dev, resume_msg, NULL))
+ return !pm_runtime_status_suspended(dev) &&
+ (resume_msg.event != PM_EVENT_RESUME ||
+ (device_can_wakeup(dev) && !device_may_wakeup(dev)));
+
+ /*
+ * The only safe strategy here is to require that if the device may not
+ * be left in suspend, resume callbacks must be invoked for it.
+ */
+ return !dev->power.may_skip_resume;
+}
+
/**
* __device_suspend_noirq - Execute a "noirq suspend" callback for given device.
* @dev: Device to handle.
@@ -1100,8 +1287,9 @@ static pm_message_t resume_event(pm_message_t sleep_state)
*/
static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
+ bool no_subsys_cb = false;
int error = 0;
TRACE_DEVICE(dev);
@@ -1120,30 +1308,40 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
- if (dev->pm_domain) {
- info = "noirq power domain ";
- callback = pm_noirq_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "noirq type ";
- callback = pm_noirq_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "noirq class ";
- callback = pm_noirq_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "noirq bus ";
- callback = pm_noirq_op(dev->bus->pm, state);
- }
+ callback = dpm_subsys_suspend_noirq_cb(dev, state, &info);
+ if (callback)
+ goto Run;
- if (!callback && dev->driver && dev->driver->pm) {
+ no_subsys_cb = !dpm_subsys_suspend_late_cb(dev, state, NULL);
+
+ if (dev_pm_smart_suspend_and_suspended(dev) && no_subsys_cb)
+ goto Skip;
+
+ if (dev->driver && dev->driver->pm) {
info = "noirq driver ";
callback = pm_noirq_op(dev->driver->pm, state);
}
+Run:
error = dpm_run_callback(callback, dev, state, info);
- if (!error)
- dev->power.is_noirq_suspended = true;
- else
+ if (error) {
async_error = error;
+ goto Complete;
+ }
+
+Skip:
+ dev->power.is_noirq_suspended = true;
+
+ if (dev_pm_test_driver_flags(dev, DPM_FLAG_LEAVE_SUSPENDED)) {
+ dev->power.must_resume = dev->power.must_resume ||
+ atomic_read(&dev->power.usage_count) > 1 ||
+ device_must_resume(dev, state, no_subsys_cb);
+ } else {
+ dev->power.must_resume = true;
+ }
+
+ if (dev->power.must_resume)
+ dpm_superior_set_must_resume(dev);
Complete:
complete_all(&dev->power.completion);
@@ -1249,6 +1447,50 @@ int dpm_suspend_noirq(pm_message_t state)
return ret;
}
+static void dpm_propagate_wakeup_to_parent(struct device *dev)
+{
+ struct device *parent = dev->parent;
+
+ if (!parent)
+ return;
+
+ spin_lock_irq(&parent->power.lock);
+
+ if (dev->power.wakeup_path && !parent->power.ignore_children)
+ parent->power.wakeup_path = true;
+
+ spin_unlock_irq(&parent->power.lock);
+}
+
+static pm_callback_t dpm_subsys_suspend_late_cb(struct device *dev,
+ pm_message_t state,
+ const char **info_p)
+{
+ pm_callback_t callback;
+ const char *info;
+
+ if (dev->pm_domain) {
+ info = "late power domain ";
+ callback = pm_late_early_op(&dev->pm_domain->ops, state);
+ } else if (dev->type && dev->type->pm) {
+ info = "late type ";
+ callback = pm_late_early_op(dev->type->pm, state);
+ } else if (dev->class && dev->class->pm) {
+ info = "late class ";
+ callback = pm_late_early_op(dev->class->pm, state);
+ } else if (dev->bus && dev->bus->pm) {
+ info = "late bus ";
+ callback = pm_late_early_op(dev->bus->pm, state);
+ } else {
+ return NULL;
+ }
+
+ if (info_p)
+ *info_p = info;
+
+ return callback;
+}
+
/**
* __device_suspend_late - Execute a "late suspend" callback for given device.
* @dev: Device to handle.
@@ -1259,8 +1501,8 @@ int dpm_suspend_noirq(pm_message_t state)
*/
static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)
{
- pm_callback_t callback = NULL;
- const char *info = NULL;
+ pm_callback_t callback;
+ const char *info;
int error = 0;
TRACE_DEVICE(dev);
@@ -1281,30 +1523,29 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
- if (dev->pm_domain) {
- info = "late power domain ";
- callback = pm_late_early_op(&dev->pm_domain->ops, state);
- } else if (dev->type && dev->type->pm) {
- info = "late type ";
- callback = pm_late_early_op(dev->type->pm, state);
- } else if (dev->class && dev->class->pm) {
- info = "late class ";
- callback = pm_late_early_op(dev->class->pm, state);
- } else if (dev->bus && dev->bus->pm) {
- info = "late bus ";
- callback = pm_late_early_op(dev->bus->pm, state);
- }
+ callback = dpm_subsys_suspend_late_cb(dev, state, &info);
+ if (callback)
+ goto Run;
- if (!callback && dev->driver && dev->driver->pm) {
+ if (dev_pm_smart_suspend_and_suspended(dev) &&
+ !dpm_subsys_suspend_noirq_cb(dev, state, NULL))
+ goto Skip;
+
+ if (dev->driver && dev->driver->pm) {
info = "late driver ";
callback = pm_late_early_op(dev->driver->pm, state);
}
+Run:
error = dpm_run_callback(callback, dev, state, info);
- if (!error)
- dev->power.is_late_suspended = true;
- else
+ if (error) {
async_error = error;
+ goto Complete;
+ }
+ dpm_propagate_wakeup_to_parent(dev);
+
+Skip:
+ dev->power.is_late_suspended = true;
Complete:
TRACE_SUSPEND(error);
@@ -1435,11 +1676,17 @@ static int legacy_suspend(struct device *dev, pm_message_t state,
return error;
}
-static void dpm_clear_suppliers_direct_complete(struct device *dev)
+static void dpm_clear_superiors_direct_complete(struct device *dev)
{
struct device_link *link;
int idx;
+ if (dev->parent) {
+ spin_lock_irq(&dev->parent->power.lock);
+ dev->parent->power.direct_complete = false;
+ spin_unlock_irq(&dev->parent->power.lock);
+ }
+
idx = device_links_read_lock();
list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) {
@@ -1500,6 +1747,9 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
dev->power.direct_complete = false;
}
+ dev->power.may_skip_resume = false;
+ dev->power.must_resume = false;
+
dpm_watchdog_set(&wd, dev);
device_lock(dev);
@@ -1543,20 +1793,12 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
End:
if (!error) {
- struct device *parent = dev->parent;
-
dev->power.is_suspended = true;
- if (parent) {
- spin_lock_irq(&parent->power.lock);
-
- dev->parent->power.direct_complete = false;
- if (dev->power.wakeup_path
- && !dev->parent->power.ignore_children)
- dev->parent->power.wakeup_path = true;
+ if (device_may_wakeup(dev))
+ dev->power.wakeup_path = true;
- spin_unlock_irq(&parent->power.lock);
- }
- dpm_clear_suppliers_direct_complete(dev);
+ dpm_propagate_wakeup_to_parent(dev);
+ dpm_clear_superiors_direct_complete(dev);
}
device_unlock(dev);
@@ -1665,8 +1907,9 @@ static int device_prepare(struct device *dev, pm_message_t state)
if (dev->power.syscore)
return 0;
- WARN_ON(dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND) &&
- !pm_runtime_enabled(dev));
+ WARN_ON(!pm_runtime_enabled(dev) &&
+ dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_LEAVE_SUSPENDED));
/*
* If a device's parent goes into runtime suspend at the wrong time,
@@ -1678,7 +1921,7 @@ static int device_prepare(struct device *dev, pm_message_t state)
device_lock(dev);
- dev->power.wakeup_path = device_may_wakeup(dev);
+ dev->power.wakeup_path = false;
if (dev->power.no_pm_callbacks) {
ret = 1; /* Let device go direct_complete */
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 7beee75399d4..21244c53e377 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -41,20 +41,15 @@ extern void dev_pm_disable_wake_irq_check(struct device *dev);
#ifdef CONFIG_PM_SLEEP
-extern int device_wakeup_attach_irq(struct device *dev,
- struct wake_irq *wakeirq);
+extern void device_wakeup_attach_irq(struct device *dev, struct wake_irq *wakeirq);
extern void device_wakeup_detach_irq(struct device *dev);
extern void device_wakeup_arm_wake_irqs(void);
extern void device_wakeup_disarm_wake_irqs(void);
#else
-static inline int
-device_wakeup_attach_irq(struct device *dev,
- struct wake_irq *wakeirq)
-{
- return 0;
-}
+static inline void device_wakeup_attach_irq(struct device *dev,
+ struct wake_irq *wakeirq) {}
static inline void device_wakeup_detach_irq(struct device *dev)
{
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 6e89b51ea3d9..8bef3cb2424d 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1613,22 +1613,34 @@ void pm_runtime_drop_link(struct device *dev)
spin_unlock_irq(&dev->power.lock);
}
+static bool pm_runtime_need_not_resume(struct device *dev)
+{
+ return atomic_read(&dev->power.usage_count) <= 1 &&
+ (atomic_read(&dev->power.child_count) == 0 ||
+ dev->power.ignore_children);
+}
+
/**
* pm_runtime_force_suspend - Force a device into suspend state if needed.
* @dev: Device to suspend.
*
* Disable runtime PM so we safely can check the device's runtime PM status and
- * if it is active, invoke it's .runtime_suspend callback to bring it into
- * suspend state. Keep runtime PM disabled to preserve the state unless we
- * encounter errors.
+ * if it is active, invoke its ->runtime_suspend callback to suspend it and
+ * change its runtime PM status field to RPM_SUSPENDED. Also, if the device's
+ * usage and children counters don't indicate that the device was in use before
+ * the system-wide transition under way, decrement its parent's children counter
+ * (if there is a parent). Keep runtime PM disabled to preserve the state
+ * unless we encounter errors.
*
* Typically this function may be invoked from a system suspend callback to make
- * sure the device is put into low power state.
+ * sure the device is put into low power state and it should only be used during
+ * system-wide PM transitions to sleep states. It assumes that the analogous
+ * pm_runtime_force_resume() will be used to resume the device.
*/
int pm_runtime_force_suspend(struct device *dev)
{
int (*callback)(struct device *);
- int ret = 0;
+ int ret;
pm_runtime_disable(dev);
if (pm_runtime_status_suspended(dev))
@@ -1636,27 +1648,23 @@ int pm_runtime_force_suspend(struct device *dev)
callback = RPM_GET_CALLBACK(dev, runtime_suspend);
- if (!callback) {
- ret = -ENOSYS;
- goto err;
- }
-
- ret = callback(dev);
+ ret = callback ? callback(dev) : 0;
if (ret)
goto err;
/*
- * Increase the runtime PM usage count for the device's parent, in case
- * when we find the device being used when system suspend was invoked.
- * This informs pm_runtime_force_resume() to resume the parent
- * immediately, which is needed to be able to resume its children,
- * when not deferring the resume to be managed via runtime PM.
+ * If the device can stay in suspend after the system-wide transition
+ * to the working state that will follow, drop the children counter of
+ * its parent, but set its status to RPM_SUSPENDED anyway in case this
+ * function will be called again for it in the meantime.
*/
- if (dev->parent && atomic_read(&dev->power.usage_count) > 1)
- pm_runtime_get_noresume(dev->parent);
+ if (pm_runtime_need_not_resume(dev))
+ pm_runtime_set_suspended(dev);
+ else
+ __update_runtime_status(dev, RPM_SUSPENDED);
- pm_runtime_set_suspended(dev);
return 0;
+
err:
pm_runtime_enable(dev);
return ret;
@@ -1669,13 +1677,9 @@ EXPORT_SYMBOL_GPL(pm_runtime_force_suspend);
*
* Prior invoking this function we expect the user to have brought the device
* into low power state by a call to pm_runtime_force_suspend(). Here we reverse
- * those actions and brings the device into full power, if it is expected to be
- * used on system resume. To distinguish that, we check whether the runtime PM
- * usage count is greater than 1 (the PM core increases the usage count in the
- * system PM prepare phase), as that indicates a real user (such as a subsystem,
- * driver, userspace, etc.) is using it. If that is the case, the device is
- * expected to be used on system resume as well, so then we resume it. In the
- * other case, we defer the resume to be managed via runtime PM.
+ * those actions and bring the device into full power, if it is expected to be
+ * used on system resume. In the other case, we defer the resume to be managed
+ * via runtime PM.
*
* Typically this function may be invoked from a system resume callback.
*/
@@ -1684,32 +1688,18 @@ int pm_runtime_force_resume(struct device *dev)
int (*callback)(struct device *);
int ret = 0;
- callback = RPM_GET_CALLBACK(dev, runtime_resume);
-
- if (!callback) {
- ret = -ENOSYS;
- goto out;
- }
-
- if (!pm_runtime_status_suspended(dev))
+ if (!pm_runtime_status_suspended(dev) || pm_runtime_need_not_resume(dev))
goto out;
/*
- * Decrease the parent's runtime PM usage count, if we increased it
- * during system suspend in pm_runtime_force_suspend().
- */
- if (atomic_read(&dev->power.usage_count) > 1) {
- if (dev->parent)
- pm_runtime_put_noidle(dev->parent);
- } else {
- goto out;
- }
+ * The value of the parent's children counter is correct already, so
+ * just update the status of the device.
+ */
+ __update_runtime_status(dev, RPM_ACTIVE);
- ret = pm_runtime_set_active(dev);
- if (ret)
- goto out;
+ callback = RPM_GET_CALLBACK(dev, runtime_resume);
- ret = callback(dev);
+ ret = callback ? callback(dev) : 0;
if (ret) {
pm_runtime_set_suspended(dev);
goto out;
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index e153e28b1857..0f651efc58a1 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -108,16 +108,10 @@ static ssize_t control_show(struct device *dev, struct device_attribute *attr,
static ssize_t control_store(struct device * dev, struct device_attribute *attr,
const char * buf, size_t n)
{
- char *cp;
- int len = n;
-
- cp = memchr(buf, '\n', n);
- if (cp)
- len = cp - buf;
device_lock(dev);
- if (len == sizeof ctrl_auto - 1 && strncmp(buf, ctrl_auto, len) == 0)
+ if (sysfs_streq(buf, ctrl_auto))
pm_runtime_allow(dev);
- else if (len == sizeof ctrl_on - 1 && strncmp(buf, ctrl_on, len) == 0)
+ else if (sysfs_streq(buf, ctrl_on))
pm_runtime_forbid(dev);
else
n = -EINVAL;
@@ -125,9 +119,9 @@ static ssize_t control_store(struct device * dev, struct device_attribute *attr,
return n;
}
-static DEVICE_ATTR(control, 0644, control_show, control_store);
+static DEVICE_ATTR_RW(control);
-static ssize_t rtpm_active_time_show(struct device *dev,
+static ssize_t runtime_active_time_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
@@ -138,9 +132,9 @@ static ssize_t rtpm_active_time_show(struct device *dev,
return ret;
}
-static DEVICE_ATTR(runtime_active_time, 0444, rtpm_active_time_show, NULL);
+static DEVICE_ATTR_RO(runtime_active_time);
-static ssize_t rtpm_suspended_time_show(struct device *dev,
+static ssize_t runtime_suspended_time_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret;
@@ -152,9 +146,9 @@ static ssize_t rtpm_suspended_time_show(struct device *dev,
return ret;
}
-static DEVICE_ATTR(runtime_suspended_time, 0444, rtpm_suspended_time_show, NULL);
+static DEVICE_ATTR_RO(runtime_suspended_time);
-static ssize_t rtpm_status_show(struct device *dev,
+static ssize_t runtime_status_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
const char *p;
@@ -184,7 +178,7 @@ static ssize_t rtpm_status_show(struct device *dev,
return sprintf(buf, p);
}
-static DEVICE_ATTR(runtime_status, 0444, rtpm_status_show, NULL);
+static DEVICE_ATTR_RO(runtime_status);
static ssize_t autosuspend_delay_ms_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -211,26 +205,25 @@ static ssize_t autosuspend_delay_ms_store(struct device *dev,
return n;
}
-static DEVICE_ATTR(autosuspend_delay_ms, 0644, autosuspend_delay_ms_show,
- autosuspend_delay_ms_store);
+static DEVICE_ATTR_RW(autosuspend_delay_ms);
-static ssize_t pm_qos_resume_latency_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t pm_qos_resume_latency_us_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
s32 value = dev_pm_qos_requested_resume_latency(dev);
if (value == 0)
return sprintf(buf, "n/a\n");
- else if (value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
+ if (value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
value = 0;
return sprintf(buf, "%d\n", value);
}
-static ssize_t pm_qos_resume_latency_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t n)
+static ssize_t pm_qos_resume_latency_us_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
{
s32 value;
int ret;
@@ -245,7 +238,7 @@ static ssize_t pm_qos_resume_latency_store(struct device *dev,
if (value == 0)
value = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
- } else if (!strcmp(buf, "n/a") || !strcmp(buf, "n/a\n")) {
+ } else if (sysfs_streq(buf, "n/a")) {
value = 0;
} else {
return -EINVAL;
@@ -256,26 +249,25 @@ static ssize_t pm_qos_resume_latency_store(struct device *dev,
return ret < 0 ? ret : n;
}
-static DEVICE_ATTR(pm_qos_resume_latency_us, 0644,
- pm_qos_resume_latency_show, pm_qos_resume_latency_store);
+static DEVICE_ATTR_RW(pm_qos_resume_latency_us);
-static ssize_t pm_qos_latency_tolerance_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t pm_qos_latency_tolerance_us_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
s32 value = dev_pm_qos_get_user_latency_tolerance(dev);
if (value < 0)
return sprintf(buf, "auto\n");
- else if (value == PM_QOS_LATENCY_ANY)
+ if (value == PM_QOS_LATENCY_ANY)
return sprintf(buf, "any\n");
return sprintf(buf, "%d\n", value);
}
-static ssize_t pm_qos_latency_tolerance_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t n)
+static ssize_t pm_qos_latency_tolerance_us_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t n)
{
s32 value;
int ret;
@@ -285,9 +277,9 @@ static ssize_t pm_qos_latency_tolerance_store(struct device *dev,
if (value < 0)
return -EINVAL;
} else {
- if (!strcmp(buf, "auto") || !strcmp(buf, "auto\n"))
+ if (sysfs_streq(buf, "auto"))
value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT;
- else if (!strcmp(buf, "any") || !strcmp(buf, "any\n"))
+ else if (sysfs_streq(buf, "any"))
value = PM_QOS_LATENCY_ANY;
else
return -EINVAL;
@@ -296,8 +288,7 @@ static ssize_t pm_qos_latency_tolerance_store(struct device *dev,
return ret < 0 ? ret : n;
}
-static DEVICE_ATTR(pm_qos_latency_tolerance_us, 0644,
- pm_qos_latency_tolerance_show, pm_qos_latency_tolerance_store);
+static DEVICE_ATTR_RW(pm_qos_latency_tolerance_us);
static ssize_t pm_qos_no_power_off_show(struct device *dev,
struct device_attribute *attr,
@@ -323,49 +314,39 @@ static ssize_t pm_qos_no_power_off_store(struct device *dev,
return ret < 0 ? ret : n;
}
-static DEVICE_ATTR(pm_qos_no_power_off, 0644,
- pm_qos_no_power_off_show, pm_qos_no_power_off_store);
+static DEVICE_ATTR_RW(pm_qos_no_power_off);
#ifdef CONFIG_PM_SLEEP
static const char _enabled[] = "enabled";
static const char _disabled[] = "disabled";
-static ssize_t
-wake_show(struct device * dev, struct device_attribute *attr, char * buf)
+static ssize_t wakeup_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%s\n", device_can_wakeup(dev)
? (device_may_wakeup(dev) ? _enabled : _disabled)
: "");
}
-static ssize_t
-wake_store(struct device * dev, struct device_attribute *attr,
- const char * buf, size_t n)
+static ssize_t wakeup_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t n)
{
- char *cp;
- int len = n;
-
if (!device_can_wakeup(dev))
return -EINVAL;
- cp = memchr(buf, '\n', n);
- if (cp)
- len = cp - buf;
- if (len == sizeof _enabled - 1
- && strncmp(buf, _enabled, sizeof _enabled - 1) == 0)
+ if (sysfs_streq(buf, _enabled))
device_set_wakeup_enable(dev, 1);
- else if (len == sizeof _disabled - 1
- && strncmp(buf, _disabled, sizeof _disabled - 1) == 0)
+ else if (sysfs_streq(buf, _disabled))
device_set_wakeup_enable(dev, 0);
else
return -EINVAL;
return n;
}
-static DEVICE_ATTR(wakeup, 0644, wake_show, wake_store);
+static DEVICE_ATTR_RW(wakeup);
static ssize_t wakeup_count_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
unsigned long count = 0;
bool enabled = false;
@@ -379,10 +360,11 @@ static ssize_t wakeup_count_show(struct device *dev,
return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_count, 0444, wakeup_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_count);
static ssize_t wakeup_active_count_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
unsigned long count = 0;
bool enabled = false;
@@ -396,11 +378,11 @@ static ssize_t wakeup_active_count_show(struct device *dev,
return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_active_count, 0444, wakeup_active_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_active_count);
static ssize_t wakeup_abort_count_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
unsigned long count = 0;
bool enabled = false;
@@ -414,7 +396,7 @@ static ssize_t wakeup_abort_count_show(struct device *dev,
return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_abort_count, 0444, wakeup_abort_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_abort_count);
static ssize_t wakeup_expire_count_show(struct device *dev,
struct device_attribute *attr,
@@ -432,10 +414,10 @@ static ssize_t wakeup_expire_count_show(struct device *dev,
return enabled ? sprintf(buf, "%lu\n", count) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_expire_count, 0444, wakeup_expire_count_show, NULL);
+static DEVICE_ATTR_RO(wakeup_expire_count);
static ssize_t wakeup_active_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
unsigned int active = 0;
bool enabled = false;
@@ -449,10 +431,11 @@ static ssize_t wakeup_active_show(struct device *dev,
return enabled ? sprintf(buf, "%u\n", active) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_active, 0444, wakeup_active_show, NULL);
+static DEVICE_ATTR_RO(wakeup_active);
-static ssize_t wakeup_total_time_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t wakeup_total_time_ms_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
s64 msec = 0;
bool enabled = false;
@@ -466,10 +449,10 @@ static ssize_t wakeup_total_time_show(struct device *dev,
return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_total_time_ms, 0444, wakeup_total_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_total_time_ms);
-static ssize_t wakeup_max_time_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t wakeup_max_time_ms_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
s64 msec = 0;
bool enabled = false;
@@ -483,10 +466,11 @@ static ssize_t wakeup_max_time_show(struct device *dev,
return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_max_time_ms, 0444, wakeup_max_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_max_time_ms);
-static ssize_t wakeup_last_time_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t wakeup_last_time_ms_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
s64 msec = 0;
bool enabled = false;
@@ -500,12 +484,12 @@ static ssize_t wakeup_last_time_show(struct device *dev,
return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_last_time_ms, 0444, wakeup_last_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_last_time_ms);
#ifdef CONFIG_PM_AUTOSLEEP
-static ssize_t wakeup_prevent_sleep_time_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t wakeup_prevent_sleep_time_ms_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
s64 msec = 0;
bool enabled = false;
@@ -519,40 +503,39 @@ static ssize_t wakeup_prevent_sleep_time_show(struct device *dev,
return enabled ? sprintf(buf, "%lld\n", msec) : sprintf(buf, "\n");
}
-static DEVICE_ATTR(wakeup_prevent_sleep_time_ms, 0444,
- wakeup_prevent_sleep_time_show, NULL);
+static DEVICE_ATTR_RO(wakeup_prevent_sleep_time_ms);
#endif /* CONFIG_PM_AUTOSLEEP */
#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_PM_ADVANCED_DEBUG
-static ssize_t rtpm_usagecount_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t runtime_usage_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", atomic_read(&dev->power.usage_count));
}
+static DEVICE_ATTR_RO(runtime_usage);
-static ssize_t rtpm_children_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t runtime_active_kids_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%d\n", dev->power.ignore_children ?
0 : atomic_read(&dev->power.child_count));
}
+static DEVICE_ATTR_RO(runtime_active_kids);
-static ssize_t rtpm_enabled_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t runtime_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- if ((dev->power.disable_depth) && (dev->power.runtime_auto == false))
+ if (dev->power.disable_depth && (dev->power.runtime_auto == false))
return sprintf(buf, "disabled & forbidden\n");
- else if (dev->power.disable_depth)
+ if (dev->power.disable_depth)
return sprintf(buf, "disabled\n");
- else if (dev->power.runtime_auto == false)
+ if (dev->power.runtime_auto == false)
return sprintf(buf, "forbidden\n");
return sprintf(buf, "enabled\n");
}
-
-static DEVICE_ATTR(runtime_usage, 0444, rtpm_usagecount_show, NULL);
-static DEVICE_ATTR(runtime_active_kids, 0444, rtpm_children_show, NULL);
-static DEVICE_ATTR(runtime_enabled, 0444, rtpm_enabled_show, NULL);
+static DEVICE_ATTR_RO(runtime_enabled);
#ifdef CONFIG_PM_SLEEP
static ssize_t async_show(struct device *dev, struct device_attribute *attr,
@@ -566,23 +549,16 @@ static ssize_t async_show(struct device *dev, struct device_attribute *attr,
static ssize_t async_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t n)
{
- char *cp;
- int len = n;
-
- cp = memchr(buf, '\n', n);
- if (cp)
- len = cp - buf;
- if (len == sizeof _enabled - 1 && strncmp(buf, _enabled, len) == 0)
+ if (sysfs_streq(buf, _enabled))
device_enable_async_suspend(dev);
- else if (len == sizeof _disabled - 1 &&
- strncmp(buf, _disabled, len) == 0)
+ else if (sysfs_streq(buf, _disabled))
device_disable_async_suspend(dev);
else
return -EINVAL;
return n;
}
-static DEVICE_ATTR(async, 0644, async_show, async_store);
+static DEVICE_ATTR_RW(async);
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM_ADVANCED_DEBUG */
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index ae0429827f31..6637fc319269 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -33,7 +33,6 @@ static int dev_pm_attach_wake_irq(struct device *dev, int irq,
struct wake_irq *wirq)
{
unsigned long flags;
- int err;
if (!dev || !wirq)
return -EINVAL;
@@ -45,12 +44,11 @@ static int dev_pm_attach_wake_irq(struct device *dev, int irq,
return -EEXIST;
}
- err = device_wakeup_attach_irq(dev, wirq);
- if (!err)
- dev->power.wakeirq = wirq;
+ dev->power.wakeirq = wirq;
+ device_wakeup_attach_irq(dev, wirq);
spin_unlock_irqrestore(&dev->power.lock, flags);
- return err;
+ return 0;
}
/**
@@ -323,7 +321,8 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq)
return;
if (device_may_wakeup(wirq->dev)) {
- if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)
+ if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED &&
+ !pm_runtime_status_suspended(wirq->dev))
enable_irq(wirq->irq);
enable_irq_wake(wirq->irq);
@@ -345,7 +344,8 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq)
if (device_may_wakeup(wirq->dev)) {
disable_irq_wake(wirq->irq);
- if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED)
+ if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED &&
+ !pm_runtime_status_suspended(wirq->dev))
disable_irq_nosync(wirq->irq);
}
}
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 38559f04db2c..ea01621ed769 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -19,6 +19,11 @@
#include "power.h"
+#ifndef CONFIG_SUSPEND
+suspend_state_t pm_suspend_target_state;
+#define pm_suspend_target_state (PM_SUSPEND_ON)
+#endif
+
/*
* If set, the suspend/hibernate code will abort transitions to a sleep state
* if wakeup events are registered during or immediately before the transition.
@@ -268,6 +273,9 @@ int device_wakeup_enable(struct device *dev)
if (!dev || !dev->power.can_wakeup)
return -EINVAL;
+ if (pm_suspend_target_state != PM_SUSPEND_ON)
+ dev_dbg(dev, "Suspicious %s() during system transition!\n", __func__);
+
ws = wakeup_source_register(dev_name(dev));
if (!ws)
return -ENOMEM;
@@ -291,22 +299,19 @@ EXPORT_SYMBOL_GPL(device_wakeup_enable);
*
* Call under the device's power.lock lock.
*/
-int device_wakeup_attach_irq(struct device *dev,
+void device_wakeup_attach_irq(struct device *dev,
struct wake_irq *wakeirq)
{
struct wakeup_source *ws;
ws = dev->power.wakeup;
- if (!ws) {
- dev_err(dev, "forgot to call call device_init_wakeup?\n");
- return -EINVAL;
- }
+ if (!ws)
+ return;
if (ws->wakeirq)
- return -EEXIST;
+ dev_err(dev, "Leftover wakeup IRQ found, overriding\n");
ws->wakeirq = wakeirq;
- return 0;
}
/**
@@ -448,9 +453,7 @@ int device_init_wakeup(struct device *dev, bool enable)
device_set_wakeup_capable(dev, true);
ret = device_wakeup_enable(dev);
} else {
- if (dev->power.can_wakeup)
- device_wakeup_disable(dev);
-
+ device_wakeup_disable(dev);
device_set_wakeup_capable(dev, false);
}
@@ -464,9 +467,6 @@ EXPORT_SYMBOL_GPL(device_init_wakeup);
*/
int device_set_wakeup_enable(struct device *dev, bool enable)
{
- if (!dev || !dev->power.can_wakeup)
- return -EINVAL;
-
return enable ? device_wakeup_enable(dev) : device_wakeup_disable(dev);
}
EXPORT_SYMBOL_GPL(device_set_wakeup_enable);
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 851b1b6596a4..8f205f6461ed 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* property.c - Unified device property interface.
*
* Copyright (C) 2014, Intel Corporation
* Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
* Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/acpi.h>
@@ -16,6 +13,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_graph.h>
+#include <linux/of_irq.h>
#include <linux/property.h>
#include <linux/etherdevice.h>
#include <linux/phy.h>
@@ -698,6 +696,23 @@ int fwnode_property_get_reference_args(const struct fwnode_handle *fwnode,
}
EXPORT_SYMBOL_GPL(fwnode_property_get_reference_args);
+static void property_entry_free_data(const struct property_entry *p)
+{
+ size_t i, nval;
+
+ if (p->is_array) {
+ if (p->is_string && p->pointer.str) {
+ nval = p->length / sizeof(const char *);
+ for (i = 0; i < nval; i++)
+ kfree(p->pointer.str[i]);
+ }
+ kfree(p->pointer.raw_data);
+ } else if (p->is_string) {
+ kfree(p->value.str);
+ }
+ kfree(p->name);
+}
+
static int property_copy_string_array(struct property_entry *dst,
const struct property_entry *src)
{
@@ -728,34 +743,24 @@ static int property_entry_copy_data(struct property_entry *dst,
{
int error;
- dst->name = kstrdup(src->name, GFP_KERNEL);
- if (!dst->name)
- return -ENOMEM;
-
if (src->is_array) {
- if (!src->length) {
- error = -ENODATA;
- goto out_free_name;
- }
+ if (!src->length)
+ return -ENODATA;
if (src->is_string) {
error = property_copy_string_array(dst, src);
if (error)
- goto out_free_name;
+ return error;
} else {
dst->pointer.raw_data = kmemdup(src->pointer.raw_data,
src->length, GFP_KERNEL);
- if (!dst->pointer.raw_data) {
- error = -ENOMEM;
- goto out_free_name;
- }
+ if (!dst->pointer.raw_data)
+ return -ENOMEM;
}
} else if (src->is_string) {
dst->value.str = kstrdup(src->value.str, GFP_KERNEL);
- if (!dst->value.str && src->value.str) {
- error = -ENOMEM;
- goto out_free_name;
- }
+ if (!dst->value.str && src->value.str)
+ return -ENOMEM;
} else {
dst->value.raw_data = src->value.raw_data;
}
@@ -764,28 +769,15 @@ static int property_entry_copy_data(struct property_entry *dst,
dst->is_array = src->is_array;
dst->is_string = src->is_string;
+ dst->name = kstrdup(src->name, GFP_KERNEL);
+ if (!dst->name)
+ goto out_free_data;
+
return 0;
-out_free_name:
- kfree(dst->name);
- return error;
-}
-
-static void property_entry_free_data(const struct property_entry *p)
-{
- size_t i, nval;
-
- if (p->is_array) {
- if (p->is_string && p->pointer.str) {
- nval = p->length / sizeof(const char *);
- for (i = 0; i < nval; i++)
- kfree(p->pointer.str[i]);
- }
- kfree(p->pointer.raw_data);
- } else if (p->is_string) {
- kfree(p->value.str);
- }
- kfree(p->name);
+out_free_data:
+ property_entry_free_data(dst);
+ return -ENOMEM;
}
/**
@@ -997,6 +989,32 @@ fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
EXPORT_SYMBOL_GPL(fwnode_get_next_child_node);
/**
+ * fwnode_get_next_available_child_node - Return the next
+ * available child node handle for a node
+ * @fwnode: Firmware node to find the next child node for.
+ * @child: Handle to one of the node's child nodes or a %NULL handle.
+ */
+struct fwnode_handle *
+fwnode_get_next_available_child_node(const struct fwnode_handle *fwnode,
+ struct fwnode_handle *child)
+{
+ struct fwnode_handle *next_child = child;
+
+ if (!fwnode)
+ return NULL;
+
+ do {
+ next_child = fwnode_get_next_child_node(fwnode, next_child);
+
+ if (!next_child || fwnode_device_is_available(next_child))
+ break;
+ } while (next_child);
+
+ return next_child;
+}
+EXPORT_SYMBOL_GPL(fwnode_get_next_available_child_node);
+
+/**
* device_get_next_child_node - Return the next child node handle for a device
* @dev: Device to find the next child node for.
* @child: Handle to one of the device's child nodes or a null handle.
@@ -1126,21 +1144,21 @@ enum dev_dma_attr device_get_dma_attr(struct device *dev)
EXPORT_SYMBOL_GPL(device_get_dma_attr);
/**
- * device_get_phy_mode - Get phy mode for given device
- * @dev: Pointer to the given device
+ * fwnode_get_phy_mode - Get phy mode for given firmware node
+ * @fwnode: Pointer to the given node
*
* The function gets phy interface string from property 'phy-mode' or
* 'phy-connection-type', and return its index in phy_modes table, or errno in
* error case.
*/
-int device_get_phy_mode(struct device *dev)
+int fwnode_get_phy_mode(struct fwnode_handle *fwnode)
{
const char *pm;
int err, i;
- err = device_property_read_string(dev, "phy-mode", &pm);
+ err = fwnode_property_read_string(fwnode, "phy-mode", &pm);
if (err < 0)
- err = device_property_read_string(dev,
+ err = fwnode_property_read_string(fwnode,
"phy-connection-type", &pm);
if (err < 0)
return err;
@@ -1151,13 +1169,27 @@ int device_get_phy_mode(struct device *dev)
return -ENODEV;
}
+EXPORT_SYMBOL_GPL(fwnode_get_phy_mode);
+
+/**
+ * device_get_phy_mode - Get phy mode for given device
+ * @dev: Pointer to the given device
+ *
+ * The function gets phy interface string from property 'phy-mode' or
+ * 'phy-connection-type', and return its index in phy_modes table, or errno in
+ * error case.
+ */
+int device_get_phy_mode(struct device *dev)
+{
+ return fwnode_get_phy_mode(dev_fwnode(dev));
+}
EXPORT_SYMBOL_GPL(device_get_phy_mode);
-static void *device_get_mac_addr(struct device *dev,
+static void *fwnode_get_mac_addr(struct fwnode_handle *fwnode,
const char *name, char *addr,
int alen)
{
- int ret = device_property_read_u8_array(dev, name, addr, alen);
+ int ret = fwnode_property_read_u8_array(fwnode, name, addr, alen);
if (ret == 0 && alen == ETH_ALEN && is_valid_ether_addr(addr))
return addr;
@@ -1165,8 +1197,8 @@ static void *device_get_mac_addr(struct device *dev,
}
/**
- * device_get_mac_address - Get the MAC for a given device
- * @dev: Pointer to the device
+ * fwnode_get_mac_address - Get the MAC from the firmware node
+ * @fwnode: Pointer to the firmware node
* @addr: Address of buffer to store the MAC in
* @alen: Length of the buffer pointed to by addr, should be ETH_ALEN
*
@@ -1187,23 +1219,60 @@ static void *device_get_mac_addr(struct device *dev,
* In this case, the real MAC is in 'local-mac-address', and 'mac-address'
* exists but is all zeros.
*/
-void *device_get_mac_address(struct device *dev, char *addr, int alen)
+void *fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr, int alen)
{
char *res;
- res = device_get_mac_addr(dev, "mac-address", addr, alen);
+ res = fwnode_get_mac_addr(fwnode, "mac-address", addr, alen);
if (res)
return res;
- res = device_get_mac_addr(dev, "local-mac-address", addr, alen);
+ res = fwnode_get_mac_addr(fwnode, "local-mac-address", addr, alen);
if (res)
return res;
- return device_get_mac_addr(dev, "address", addr, alen);
+ return fwnode_get_mac_addr(fwnode, "address", addr, alen);
+}
+EXPORT_SYMBOL(fwnode_get_mac_address);
+
+/**
+ * device_get_mac_address - Get the MAC for a given device
+ * @dev: Pointer to the device
+ * @addr: Address of buffer to store the MAC in
+ * @alen: Length of the buffer pointed to by addr, should be ETH_ALEN
+ */
+void *device_get_mac_address(struct device *dev, char *addr, int alen)
+{
+ return fwnode_get_mac_address(dev_fwnode(dev), addr, alen);
}
EXPORT_SYMBOL(device_get_mac_address);
/**
+ * fwnode_irq_get - Get IRQ directly from a fwnode
+ * @fwnode: Pointer to the firmware node
+ * @index: Zero-based index of the IRQ
+ *
+ * Returns Linux IRQ number on success. Other values are determined
+ * accordingly to acpi_/of_ irq_get() operation.
+ */
+int fwnode_irq_get(struct fwnode_handle *fwnode, unsigned int index)
+{
+ struct device_node *of_node = to_of_node(fwnode);
+ struct resource res;
+ int ret;
+
+ if (IS_ENABLED(CONFIG_OF) && of_node)
+ return of_irq_get(of_node, index);
+
+ ret = acpi_irq_get(ACPI_HANDLE_FWNODE(fwnode), index, &res);
+ if (ret)
+ return ret;
+
+ return res.start;
+}
+EXPORT_SYMBOL(fwnode_irq_get);
+
+/**
* device_graph_get_next_endpoint - Get next endpoint firmware node
* @fwnode: Pointer to the parent firmware node
* @prev: Previous endpoint node or %NULL to get the first
@@ -1340,3 +1409,9 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
return fwnode_call_int_op(fwnode, graph_parse_endpoint, endpoint);
}
EXPORT_SYMBOL(fwnode_graph_parse_endpoint);
+
+const void *device_get_match_data(struct device *dev)
+{
+ return fwnode_call_ptr_op(dev_fwnode(dev), device_get_match_data, dev);
+}
+EXPORT_SYMBOL_GPL(device_get_match_data);
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 3a1535d812d8..aff34c0c2a3e 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -6,7 +6,6 @@
config REGMAP
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ)
select IRQ_DOMAIN if REGMAP_IRQ
- select REGMAP_HWSPINLOCK if HWSPINLOCK=y
bool
config REGCACHE_COMPRESSED
@@ -21,6 +20,10 @@ config REGMAP_I2C
tristate
depends on I2C
+config REGMAP_SLIMBUS
+ tristate
+ depends on SLIMBUS
+
config REGMAP_SPI
tristate
depends on SPI
@@ -39,5 +42,6 @@ config REGMAP_MMIO
config REGMAP_IRQ
bool
-config REGMAP_HWSPINLOCK
- bool
+config REGMAP_SOUNDWIRE
+ tristate
+ depends on SOUNDWIRE_BUS
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile
index 0d298c446108..5ed0023fabda 100644
--- a/drivers/base/regmap/Makefile
+++ b/drivers/base/regmap/Makefile
@@ -8,8 +8,10 @@ obj-$(CONFIG_REGCACHE_COMPRESSED) += regcache-lzo.o
obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o
obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
+obj-$(CONFIG_REGMAP_SLIMBUS) += regmap-slimbus.o
obj-$(CONFIG_REGMAP_SPI) += regmap-spi.o
obj-$(CONFIG_REGMAP_SPMI) += regmap-spmi.o
obj-$(CONFIG_REGMAP_MMIO) += regmap-mmio.o
obj-$(CONFIG_REGMAP_IRQ) += regmap-irq.o
obj-$(CONFIG_REGMAP_W1) += regmap-w1.o
+obj-$(CONFIG_REGMAP_SOUNDWIRE) += regmap-sdw.o
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 8641183cac2f..53785e0e297a 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -77,6 +77,7 @@ struct regmap {
int async_ret;
#ifdef CONFIG_DEBUG_FS
+ bool debugfs_disable;
struct dentry *debugfs;
const char *debugfs_name;
@@ -215,10 +216,17 @@ struct regmap_field {
extern void regmap_debugfs_initcall(void);
extern void regmap_debugfs_init(struct regmap *map, const char *name);
extern void regmap_debugfs_exit(struct regmap *map);
+
+static inline void regmap_debugfs_disable(struct regmap *map)
+{
+ map->debugfs_disable = true;
+}
+
#else
static inline void regmap_debugfs_initcall(void) { }
static inline void regmap_debugfs_init(struct regmap *map, const char *name) { }
static inline void regmap_debugfs_exit(struct regmap *map) { }
+static inline void regmap_debugfs_disable(struct regmap *map) { }
#endif
/* regcache core declarations */
diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c
index 4d2e50bfc726..bc6cd88b8cc6 100644
--- a/drivers/base/regmap/regcache-flat.c
+++ b/drivers/base/regmap/regcache-flat.c
@@ -37,9 +37,12 @@ static int regcache_flat_init(struct regmap *map)
cache = map->cache;
- for (i = 0; i < map->num_reg_defaults; i++)
- cache[regcache_flat_get_index(map, map->reg_defaults[i].reg)] =
- map->reg_defaults[i].def;
+ for (i = 0; i < map->num_reg_defaults; i++) {
+ unsigned int reg = map->reg_defaults[i].reg;
+ unsigned int index = regcache_flat_get_index(map, reg);
+
+ cache[index] = map->reg_defaults[i].def;
+ }
return 0;
}
@@ -56,8 +59,9 @@ static int regcache_flat_read(struct regmap *map,
unsigned int reg, unsigned int *value)
{
unsigned int *cache = map->cache;
+ unsigned int index = regcache_flat_get_index(map, reg);
- *value = cache[regcache_flat_get_index(map, reg)];
+ *value = cache[index];
return 0;
}
@@ -66,8 +70,9 @@ static int regcache_flat_write(struct regmap *map, unsigned int reg,
unsigned int value)
{
unsigned int *cache = map->cache;
+ unsigned int index = regcache_flat_get_index(map, reg);
- cache[regcache_flat_get_index(map, reg)] = value;
+ cache[index] = value;
return 0;
}
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 36ce3511c733..f3266334063e 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -529,6 +529,18 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
struct regmap_range_node *range_node;
const char *devname = "dummy";
+ /*
+ * Userspace can initiate reads from the hardware over debugfs.
+ * Normally internal regmap structures and buffers are protected with
+ * a mutex or a spinlock, but if the regmap owner decided to disable
+ * all locking mechanisms, this is no longer the case. For safety:
+ * don't create the debugfs entries if locking is disabled.
+ */
+ if (map->debugfs_disable) {
+ dev_dbg(map->dev, "regmap locking disabled - not creating debugfs entries\n");
+ return;
+ }
+
/* If we don't have the debugfs root yet, postpone init */
if (!regmap_debugfs_root) {
struct regmap_debugfs_node *node;
diff --git a/drivers/base/regmap/regmap-sdw.c b/drivers/base/regmap/regmap-sdw.c
new file mode 100644
index 000000000000..50a66382d87d
--- /dev/null
+++ b/drivers/base/regmap/regmap-sdw.c
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2015-17 Intel Corporation.
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/soundwire/sdw.h>
+#include "internal.h"
+
+static int regmap_sdw_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct device *dev = context;
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+
+ return sdw_write(slave, reg, val);
+}
+
+static int regmap_sdw_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct device *dev = context;
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ int read;
+
+ read = sdw_read(slave, reg);
+ if (read < 0)
+ return read;
+
+ *val = read;
+ return 0;
+}
+
+static struct regmap_bus regmap_sdw = {
+ .reg_read = regmap_sdw_read,
+ .reg_write = regmap_sdw_write,
+ .reg_format_endian_default = REGMAP_ENDIAN_LITTLE,
+ .val_format_endian_default = REGMAP_ENDIAN_LITTLE,
+};
+
+static int regmap_sdw_config_check(const struct regmap_config *config)
+{
+ /* All register are 8-bits wide as per MIPI Soundwire 1.0 Spec */
+ if (config->val_bits != 8)
+ return -ENOTSUPP;
+
+ /* Registers are 32 bits wide */
+ if (config->reg_bits != 32)
+ return -ENOTSUPP;
+
+ if (config->pad_bits != 0)
+ return -ENOTSUPP;
+
+ return 0;
+}
+
+struct regmap *__regmap_init_sdw(struct sdw_slave *sdw,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name)
+{
+ int ret;
+
+ ret = regmap_sdw_config_check(config);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return __regmap_init(&sdw->dev, &regmap_sdw,
+ &sdw->dev, config, lock_key, lock_name);
+}
+EXPORT_SYMBOL_GPL(__regmap_init_sdw);
+
+struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name)
+{
+ int ret;
+
+ ret = regmap_sdw_config_check(config);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return __devm_regmap_init(&sdw->dev, &regmap_sdw,
+ &sdw->dev, config, lock_key, lock_name);
+}
+EXPORT_SYMBOL_GPL(__devm_regmap_init_sdw);
+
+MODULE_DESCRIPTION("Regmap SoundWire Module");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/base/regmap/regmap-slimbus.c b/drivers/base/regmap/regmap-slimbus.c
new file mode 100644
index 000000000000..c90bee81d954
--- /dev/null
+++ b/drivers/base/regmap/regmap-slimbus.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017, Linaro Ltd.
+
+#include <linux/regmap.h>
+#include <linux/slimbus.h>
+#include <linux/module.h>
+
+#include "internal.h"
+
+static int regmap_slimbus_byte_reg_read(void *context, unsigned int reg,
+ unsigned int *val)
+{
+ struct slim_device *sdev = context;
+ int v;
+
+ v = slim_readb(sdev, reg);
+
+ if (v < 0)
+ return v;
+
+ *val = v;
+
+ return 0;
+}
+
+static int regmap_slimbus_byte_reg_write(void *context, unsigned int reg,
+ unsigned int val)
+{
+ struct slim_device *sdev = context;
+
+ return slim_writeb(sdev, reg, val);
+}
+
+static struct regmap_bus regmap_slimbus_bus = {
+ .reg_write = regmap_slimbus_byte_reg_write,
+ .reg_read = regmap_slimbus_byte_reg_read,
+ .reg_format_endian_default = REGMAP_ENDIAN_LITTLE,
+ .val_format_endian_default = REGMAP_ENDIAN_LITTLE,
+};
+
+static const struct regmap_bus *regmap_get_slimbus(struct slim_device *slim,
+ const struct regmap_config *config)
+{
+ if (config->val_bits == 8 && config->reg_bits == 8)
+ return &regmap_slimbus_bus;
+
+ return ERR_PTR(-ENOTSUPP);
+}
+
+struct regmap *__regmap_init_slimbus(struct slim_device *slimbus,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name)
+{
+ const struct regmap_bus *bus = regmap_get_slimbus(slimbus, config);
+
+ if (IS_ERR(bus))
+ return ERR_CAST(bus);
+
+ return __regmap_init(&slimbus->dev, bus, &slimbus->dev, config,
+ lock_key, lock_name);
+}
+EXPORT_SYMBOL_GPL(__regmap_init_slimbus);
+
+struct regmap *__devm_regmap_init_slimbus(struct slim_device *slimbus,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key,
+ const char *lock_name)
+{
+ const struct regmap_bus *bus = regmap_get_slimbus(slimbus, config);
+
+ if (IS_ERR(bus))
+ return ERR_CAST(bus);
+
+ return __devm_regmap_init(&slimbus->dev, bus, &slimbus, config,
+ lock_key, lock_name);
+}
+EXPORT_SYMBOL_GPL(__devm_regmap_init_slimbus);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 8d516a9bfc01..ee302ccdfbc8 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -414,7 +414,6 @@ static unsigned int regmap_parse_64_native(const void *buf)
}
#endif
-#ifdef REGMAP_HWSPINLOCK
static void regmap_lock_hwlock(void *__map)
{
struct regmap *map = __map;
@@ -457,7 +456,11 @@ static void regmap_unlock_hwlock_irqrestore(void *__map)
hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags);
}
-#endif
+
+static void regmap_lock_unlock_none(void *__map)
+{
+
+}
static void regmap_lock_mutex(void *__map)
{
@@ -669,16 +672,26 @@ struct regmap *__regmap_init(struct device *dev,
goto err;
}
- if (config->lock && config->unlock) {
+ if (config->name) {
+ map->name = kstrdup_const(config->name, GFP_KERNEL);
+ if (!map->name) {
+ ret = -ENOMEM;
+ goto err_map;
+ }
+ }
+
+ if (config->disable_locking) {
+ map->lock = map->unlock = regmap_lock_unlock_none;
+ regmap_debugfs_disable(map);
+ } else if (config->lock && config->unlock) {
map->lock = config->lock;
map->unlock = config->unlock;
map->lock_arg = config->lock_arg;
- } else if (config->hwlock_id) {
-#ifdef REGMAP_HWSPINLOCK
+ } else if (config->use_hwlock) {
map->hwlock = hwspin_lock_request_specific(config->hwlock_id);
if (!map->hwlock) {
ret = -ENXIO;
- goto err_map;
+ goto err_name;
}
switch (config->hwlock_mode) {
@@ -697,10 +710,6 @@ struct regmap *__regmap_init(struct device *dev,
}
map->lock_arg = map;
-#else
- ret = -EINVAL;
- goto err_map;
-#endif
} else {
if ((bus && bus->fast_io) ||
config->fast_io) {
@@ -762,14 +771,15 @@ struct regmap *__regmap_init(struct device *dev,
map->volatile_reg = config->volatile_reg;
map->precious_reg = config->precious_reg;
map->cache_type = config->cache_type;
- map->name = config->name;
spin_lock_init(&map->async_lock);
INIT_LIST_HEAD(&map->async_list);
INIT_LIST_HEAD(&map->async_free);
init_waitqueue_head(&map->async_waitq);
- if (config->read_flag_mask || config->write_flag_mask) {
+ if (config->read_flag_mask ||
+ config->write_flag_mask ||
+ config->zero_flag_mask) {
map->read_flag_mask = config->read_flag_mask;
map->write_flag_mask = config->write_flag_mask;
} else if (bus) {
@@ -1116,8 +1126,10 @@ err_range:
regmap_range_exit(map);
kfree(map->work_buf);
err_hwlock:
- if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock)
+ if (map->hwlock)
hwspin_lock_free(map->hwlock);
+err_name:
+ kfree_const(map->name);
err_map:
kfree(map);
err:
@@ -1305,8 +1317,9 @@ void regmap_exit(struct regmap *map)
kfree(async->work_buf);
kfree(async);
}
- if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock)
+ if (map->hwlock)
hwspin_lock_free(map->hwlock);
+ kfree_const(map->name);
kfree(map);
}
EXPORT_SYMBOL_GPL(regmap_exit);
@@ -2423,13 +2436,15 @@ static int _regmap_bus_read(void *context, unsigned int reg,
{
int ret;
struct regmap *map = context;
+ void *work_val = map->work_buf + map->format.reg_bytes +
+ map->format.pad_bytes;
if (!map->format.parse_val)
return -EINVAL;
- ret = _regmap_raw_read(map, reg, map->work_buf, map->format.val_bytes);
+ ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes);
if (ret == 0)
- *val = map->format.parse_val(map->work_buf);
+ *val = map->format.parse_val(work_val);
return ret;
}
diff --git a/drivers/base/soc.c b/drivers/base/soc.c
index 909dedae4c4e..4e80f48ad5d6 100644
--- a/drivers/base/soc.c
+++ b/drivers/base/soc.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/sysfs.h>
diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c
index 8d98a329f6ea..6e076f359dcc 100644
--- a/drivers/base/syscore.c
+++ b/drivers/base/syscore.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* syscore.c - Execution of system core operations.
*
* Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- * This file is released under the GPLv2.
*/
#include <linux/syscore_ops.h>
diff --git a/drivers/base/test/test_async_driver_probe.c b/drivers/base/test/test_async_driver_probe.c
index a3355d66bc12..e7f145d662f0 100644
--- a/drivers/base/test/test_async_driver_probe.c
+++ b/drivers/base/test/test_async_driver_probe.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index d936fcf9f1fb..5fd9f167ecc1 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* driver/base/topology.c - Populate sysfs with cpu topology information
*
@@ -6,22 +7,6 @@
* Copyright (C) 2006, Intel Corp.
*
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/mm.h>
#include <linux/cpu.h>
diff --git a/drivers/base/transport_class.c b/drivers/base/transport_class.c
index f6c453c3816e..5ed86ded6e6b 100644
--- a/drivers/base/transport_class.c
+++ b/drivers/base/transport_class.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* transport_class.c - implementation of generic transport classes
* using attribute_containers
*
* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
*
- * This file is licensed under GPLv2
- *
* The basic idea here is to allow any "device controller" (which
* would most often be a Host Bus Adapter to use the services of one
* or more tranport classes for performing transport specific
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 02d78f6cecbb..ba8acca036df 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -55,7 +55,7 @@ config BCMA_DRIVER_PCI
config BCMA_DRIVER_PCI_HOSTMODE
bool "Driver for PCI core working in hostmode"
- depends on MIPS && BCMA_DRIVER_PCI
+ depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY
help
PCI core hostmode operation (external PCI bus).
diff --git a/drivers/bcma/driver_pcie2.c b/drivers/bcma/driver_pcie2.c
index b1a6e327cb23..cf889fc62ac7 100644
--- a/drivers/bcma/driver_pcie2.c
+++ b/drivers/bcma/driver_pcie2.c
@@ -83,7 +83,8 @@ static void bcma_core_pcie2_hw_ltr_war(struct bcma_drv_pcie2 *pcie2)
bcma_core_pcie2_set_ltr_vals(pcie2);
/* TODO:
- si_core_wrapperreg(pcie2, 3, 0x60, 0x8080, 0); */
+ *si_core_wrapperreg(pcie2, 3, 0x60, 0x8080, 0);
+ */
/* enable the LTR */
devstsctr2 |= PCIE2_CAP_DEVSTSCTRL2_LTRENAB;
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 442e777bdfb2..f781eff7d23e 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -268,17 +268,17 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
void *AllocationPointer = NULL;
void *ScatterGatherCPU = NULL;
dma_addr_t ScatterGatherDMA;
- struct pci_pool *ScatterGatherPool;
+ struct dma_pool *ScatterGatherPool;
void *RequestSenseCPU = NULL;
dma_addr_t RequestSenseDMA;
- struct pci_pool *RequestSensePool = NULL;
+ struct dma_pool *RequestSensePool = NULL;
if (Controller->FirmwareType == DAC960_V1_Controller)
{
CommandAllocationLength = offsetof(DAC960_Command_T, V1.EndMarker);
CommandAllocationGroupSize = DAC960_V1_CommandAllocationGroupSize;
- ScatterGatherPool = pci_pool_create("DAC960_V1_ScatterGather",
- Controller->PCIDevice,
+ ScatterGatherPool = dma_pool_create("DAC960_V1_ScatterGather",
+ &Controller->PCIDevice->dev,
DAC960_V1_ScatterGatherLimit * sizeof(DAC960_V1_ScatterGatherSegment_T),
sizeof(DAC960_V1_ScatterGatherSegment_T), 0);
if (ScatterGatherPool == NULL)
@@ -290,18 +290,18 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
{
CommandAllocationLength = offsetof(DAC960_Command_T, V2.EndMarker);
CommandAllocationGroupSize = DAC960_V2_CommandAllocationGroupSize;
- ScatterGatherPool = pci_pool_create("DAC960_V2_ScatterGather",
- Controller->PCIDevice,
+ ScatterGatherPool = dma_pool_create("DAC960_V2_ScatterGather",
+ &Controller->PCIDevice->dev,
DAC960_V2_ScatterGatherLimit * sizeof(DAC960_V2_ScatterGatherSegment_T),
sizeof(DAC960_V2_ScatterGatherSegment_T), 0);
if (ScatterGatherPool == NULL)
return DAC960_Failure(Controller,
"AUXILIARY STRUCTURE CREATION (SG)");
- RequestSensePool = pci_pool_create("DAC960_V2_RequestSense",
- Controller->PCIDevice, sizeof(DAC960_SCSI_RequestSense_T),
+ RequestSensePool = dma_pool_create("DAC960_V2_RequestSense",
+ &Controller->PCIDevice->dev, sizeof(DAC960_SCSI_RequestSense_T),
sizeof(int), 0);
if (RequestSensePool == NULL) {
- pci_pool_destroy(ScatterGatherPool);
+ dma_pool_destroy(ScatterGatherPool);
return DAC960_Failure(Controller,
"AUXILIARY STRUCTURE CREATION (SG)");
}
@@ -335,16 +335,16 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
Command->Next = Controller->FreeCommands;
Controller->FreeCommands = Command;
Controller->Commands[CommandIdentifier-1] = Command;
- ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
+ ScatterGatherCPU = dma_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
&ScatterGatherDMA);
if (ScatterGatherCPU == NULL)
return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION");
if (RequestSensePool != NULL) {
- RequestSenseCPU = pci_pool_alloc(RequestSensePool, GFP_ATOMIC,
+ RequestSenseCPU = dma_pool_alloc(RequestSensePool, GFP_ATOMIC,
&RequestSenseDMA);
if (RequestSenseCPU == NULL) {
- pci_pool_free(ScatterGatherPool, ScatterGatherCPU,
+ dma_pool_free(ScatterGatherPool, ScatterGatherCPU,
ScatterGatherDMA);
return DAC960_Failure(Controller,
"AUXILIARY STRUCTURE CREATION");
@@ -379,8 +379,8 @@ static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
{
int i;
- struct pci_pool *ScatterGatherPool = Controller->ScatterGatherPool;
- struct pci_pool *RequestSensePool = NULL;
+ struct dma_pool *ScatterGatherPool = Controller->ScatterGatherPool;
+ struct dma_pool *RequestSensePool = NULL;
void *ScatterGatherCPU;
dma_addr_t ScatterGatherDMA;
void *RequestSenseCPU;
@@ -411,9 +411,9 @@ static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
RequestSenseDMA = Command->V2.RequestSenseDMA;
}
if (ScatterGatherCPU != NULL)
- pci_pool_free(ScatterGatherPool, ScatterGatherCPU, ScatterGatherDMA);
+ dma_pool_free(ScatterGatherPool, ScatterGatherCPU, ScatterGatherDMA);
if (RequestSenseCPU != NULL)
- pci_pool_free(RequestSensePool, RequestSenseCPU, RequestSenseDMA);
+ dma_pool_free(RequestSensePool, RequestSenseCPU, RequestSenseDMA);
if ((Command->CommandIdentifier
% Controller->CommandAllocationGroupSize) == 1) {
@@ -437,13 +437,11 @@ static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
Controller->CurrentStatusBuffer = NULL;
}
- if (ScatterGatherPool != NULL)
- pci_pool_destroy(ScatterGatherPool);
+ dma_pool_destroy(ScatterGatherPool);
if (Controller->FirmwareType == DAC960_V1_Controller)
return;
- if (RequestSensePool != NULL)
- pci_pool_destroy(RequestSensePool);
+ dma_pool_destroy(RequestSensePool);
for (i = 0; i < DAC960_MaxLogicalDrives; i++) {
kfree(Controller->V2.LogicalDeviceInformation[i]);
@@ -6619,43 +6617,27 @@ static void DAC960_DestroyProcEntries(DAC960_Controller_T *Controller)
#ifdef DAC960_GAM_MINOR
-/*
- * DAC960_gam_ioctl is the ioctl function for performing RAID operations.
-*/
-
-static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
- unsigned long Argument)
+static long DAC960_gam_get_controller_info(DAC960_ControllerInfo_T __user *UserSpaceControllerInfo)
{
- long ErrorCode = 0;
- if (!capable(CAP_SYS_ADMIN)) return -EACCES;
-
- mutex_lock(&DAC960_mutex);
- switch (Request)
- {
- case DAC960_IOCTL_GET_CONTROLLER_COUNT:
- ErrorCode = DAC960_ControllerCount;
- break;
- case DAC960_IOCTL_GET_CONTROLLER_INFO:
- {
- DAC960_ControllerInfo_T __user *UserSpaceControllerInfo =
- (DAC960_ControllerInfo_T __user *) Argument;
DAC960_ControllerInfo_T ControllerInfo;
DAC960_Controller_T *Controller;
int ControllerNumber;
+ long ErrorCode;
+
if (UserSpaceControllerInfo == NULL)
ErrorCode = -EINVAL;
else ErrorCode = get_user(ControllerNumber,
&UserSpaceControllerInfo->ControllerNumber);
if (ErrorCode != 0)
- break;
+ goto out;
ErrorCode = -ENXIO;
if (ControllerNumber < 0 ||
ControllerNumber > DAC960_ControllerCount - 1) {
- break;
+ goto out;
}
Controller = DAC960_Controllers[ControllerNumber];
if (Controller == NULL)
- break;
+ goto out;
memset(&ControllerInfo, 0, sizeof(DAC960_ControllerInfo_T));
ControllerInfo.ControllerNumber = ControllerNumber;
ControllerInfo.FirmwareType = Controller->FirmwareType;
@@ -6670,12 +6652,12 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
strcpy(ControllerInfo.FirmwareVersion, Controller->FirmwareVersion);
ErrorCode = (copy_to_user(UserSpaceControllerInfo, &ControllerInfo,
sizeof(DAC960_ControllerInfo_T)) ? -EFAULT : 0);
- break;
- }
- case DAC960_IOCTL_V1_EXECUTE_COMMAND:
- {
- DAC960_V1_UserCommand_T __user *UserSpaceUserCommand =
- (DAC960_V1_UserCommand_T __user *) Argument;
+out:
+ return ErrorCode;
+}
+
+static long DAC960_gam_v1_execute_command(DAC960_V1_UserCommand_T __user *UserSpaceUserCommand)
+{
DAC960_V1_UserCommand_T UserCommand;
DAC960_Controller_T *Controller;
DAC960_Command_T *Command = NULL;
@@ -6688,39 +6670,41 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
int ControllerNumber, DataTransferLength;
unsigned char *DataTransferBuffer = NULL;
dma_addr_t DataTransferBufferDMA;
+ long ErrorCode;
+
if (UserSpaceUserCommand == NULL) {
ErrorCode = -EINVAL;
- break;
+ goto out;
}
if (copy_from_user(&UserCommand, UserSpaceUserCommand,
sizeof(DAC960_V1_UserCommand_T))) {
ErrorCode = -EFAULT;
- break;
+ goto out;
}
ControllerNumber = UserCommand.ControllerNumber;
ErrorCode = -ENXIO;
if (ControllerNumber < 0 ||
ControllerNumber > DAC960_ControllerCount - 1)
- break;
+ goto out;
Controller = DAC960_Controllers[ControllerNumber];
if (Controller == NULL)
- break;
+ goto out;
ErrorCode = -EINVAL;
if (Controller->FirmwareType != DAC960_V1_Controller)
- break;
+ goto out;
CommandOpcode = UserCommand.CommandMailbox.Common.CommandOpcode;
DataTransferLength = UserCommand.DataTransferLength;
if (CommandOpcode & 0x80)
- break;
+ goto out;
if (CommandOpcode == DAC960_V1_DCDB)
{
if (copy_from_user(&DCDB, UserCommand.DCDB,
sizeof(DAC960_V1_DCDB_T))) {
ErrorCode = -EFAULT;
- break;
+ goto out;
}
if (DCDB.Channel >= DAC960_V1_MaxChannels)
- break;
+ goto out;
if (!((DataTransferLength == 0 &&
DCDB.Direction
== DAC960_V1_DCDB_NoDataTransfer) ||
@@ -6730,15 +6714,15 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
(DataTransferLength < 0 &&
DCDB.Direction
== DAC960_V1_DCDB_DataTransferSystemToDevice)))
- break;
+ goto out;
if (((DCDB.TransferLengthHigh4 << 16) | DCDB.TransferLength)
!= abs(DataTransferLength))
- break;
+ goto out;
DCDB_IOBUF = pci_alloc_consistent(Controller->PCIDevice,
sizeof(DAC960_V1_DCDB_T), &DCDB_IOBUFDMA);
if (DCDB_IOBUF == NULL) {
ErrorCode = -ENOMEM;
- break;
+ goto out;
}
}
ErrorCode = -ENOMEM;
@@ -6748,19 +6732,19 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
DataTransferLength,
&DataTransferBufferDMA);
if (DataTransferBuffer == NULL)
- break;
+ goto out;
}
else if (DataTransferLength < 0)
{
DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,
-DataTransferLength, &DataTransferBufferDMA);
if (DataTransferBuffer == NULL)
- break;
+ goto out;
if (copy_from_user(DataTransferBuffer,
UserCommand.DataTransferBuffer,
-DataTransferLength)) {
ErrorCode = -EFAULT;
- break;
+ goto out;
}
}
if (CommandOpcode == DAC960_V1_DCDB)
@@ -6837,12 +6821,12 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
if (DCDB_IOBUF != NULL)
pci_free_consistent(Controller->PCIDevice, sizeof(DAC960_V1_DCDB_T),
DCDB_IOBUF, DCDB_IOBUFDMA);
- break;
- }
- case DAC960_IOCTL_V2_EXECUTE_COMMAND:
- {
- DAC960_V2_UserCommand_T __user *UserSpaceUserCommand =
- (DAC960_V2_UserCommand_T __user *) Argument;
+ out:
+ return ErrorCode;
+}
+
+static long DAC960_gam_v2_execute_command(DAC960_V2_UserCommand_T __user *UserSpaceUserCommand)
+{
DAC960_V2_UserCommand_T UserCommand;
DAC960_Controller_T *Controller;
DAC960_Command_T *Command = NULL;
@@ -6855,26 +6839,26 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
dma_addr_t DataTransferBufferDMA;
unsigned char *RequestSenseBuffer = NULL;
dma_addr_t RequestSenseBufferDMA;
+ long ErrorCode = -EINVAL;
- ErrorCode = -EINVAL;
if (UserSpaceUserCommand == NULL)
- break;
+ goto out;
if (copy_from_user(&UserCommand, UserSpaceUserCommand,
sizeof(DAC960_V2_UserCommand_T))) {
ErrorCode = -EFAULT;
- break;
+ goto out;
}
ErrorCode = -ENXIO;
ControllerNumber = UserCommand.ControllerNumber;
if (ControllerNumber < 0 ||
ControllerNumber > DAC960_ControllerCount - 1)
- break;
+ goto out;
Controller = DAC960_Controllers[ControllerNumber];
if (Controller == NULL)
- break;
+ goto out;
if (Controller->FirmwareType != DAC960_V2_Controller){
ErrorCode = -EINVAL;
- break;
+ goto out;
}
DataTransferLength = UserCommand.DataTransferLength;
ErrorCode = -ENOMEM;
@@ -6884,14 +6868,14 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
DataTransferLength,
&DataTransferBufferDMA);
if (DataTransferBuffer == NULL)
- break;
+ goto out;
}
else if (DataTransferLength < 0)
{
DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,
-DataTransferLength, &DataTransferBufferDMA);
if (DataTransferBuffer == NULL)
- break;
+ goto out;
if (copy_from_user(DataTransferBuffer,
UserCommand.DataTransferBuffer,
-DataTransferLength)) {
@@ -7001,42 +6985,44 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
if (RequestSenseBuffer != NULL)
pci_free_consistent(Controller->PCIDevice, RequestSenseLength,
RequestSenseBuffer, RequestSenseBufferDMA);
- break;
- }
- case DAC960_IOCTL_V2_GET_HEALTH_STATUS:
- {
- DAC960_V2_GetHealthStatus_T __user *UserSpaceGetHealthStatus =
- (DAC960_V2_GetHealthStatus_T __user *) Argument;
+out:
+ return ErrorCode;
+}
+
+static long DAC960_gam_v2_get_health_status(DAC960_V2_GetHealthStatus_T __user *UserSpaceGetHealthStatus)
+{
DAC960_V2_GetHealthStatus_T GetHealthStatus;
DAC960_V2_HealthStatusBuffer_T HealthStatusBuffer;
DAC960_Controller_T *Controller;
int ControllerNumber;
+ long ErrorCode;
+
if (UserSpaceGetHealthStatus == NULL) {
ErrorCode = -EINVAL;
- break;
+ goto out;
}
if (copy_from_user(&GetHealthStatus, UserSpaceGetHealthStatus,
sizeof(DAC960_V2_GetHealthStatus_T))) {
ErrorCode = -EFAULT;
- break;
+ goto out;
}
ErrorCode = -ENXIO;
ControllerNumber = GetHealthStatus.ControllerNumber;
if (ControllerNumber < 0 ||
ControllerNumber > DAC960_ControllerCount - 1)
- break;
+ goto out;
Controller = DAC960_Controllers[ControllerNumber];
if (Controller == NULL)
- break;
+ goto out;
if (Controller->FirmwareType != DAC960_V2_Controller) {
ErrorCode = -EINVAL;
- break;
+ goto out;
}
if (copy_from_user(&HealthStatusBuffer,
GetHealthStatus.HealthStatusBuffer,
sizeof(DAC960_V2_HealthStatusBuffer_T))) {
ErrorCode = -EFAULT;
- break;
+ goto out;
}
ErrorCode = wait_event_interruptible_timeout(Controller->HealthStatusWaitQueue,
!(Controller->V2.HealthStatusBuffer->StatusChangeCounter
@@ -7046,7 +7032,7 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
DAC960_MonitoringTimerInterval);
if (ErrorCode == -ERESTARTSYS) {
ErrorCode = -EINTR;
- break;
+ goto out;
}
if (copy_to_user(GetHealthStatus.HealthStatusBuffer,
Controller->V2.HealthStatusBuffer,
@@ -7054,7 +7040,39 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
ErrorCode = -EFAULT;
else
ErrorCode = 0;
- }
+
+out:
+ return ErrorCode;
+}
+
+/*
+ * DAC960_gam_ioctl is the ioctl function for performing RAID operations.
+*/
+
+static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
+ unsigned long Argument)
+{
+ long ErrorCode = 0;
+ void __user *argp = (void __user *)Argument;
+ if (!capable(CAP_SYS_ADMIN)) return -EACCES;
+
+ mutex_lock(&DAC960_mutex);
+ switch (Request)
+ {
+ case DAC960_IOCTL_GET_CONTROLLER_COUNT:
+ ErrorCode = DAC960_ControllerCount;
+ break;
+ case DAC960_IOCTL_GET_CONTROLLER_INFO:
+ ErrorCode = DAC960_gam_get_controller_info(argp);
+ break;
+ case DAC960_IOCTL_V1_EXECUTE_COMMAND:
+ ErrorCode = DAC960_gam_v1_execute_command(argp);
+ break;
+ case DAC960_IOCTL_V2_EXECUTE_COMMAND:
+ ErrorCode = DAC960_gam_v2_execute_command(argp);
+ break;
+ case DAC960_IOCTL_V2_GET_HEALTH_STATUS:
+ ErrorCode = DAC960_gam_v2_get_health_status(argp);
break;
default:
ErrorCode = -ENOTTY;
diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h
index 6a6226a2b932..21aff470d268 100644
--- a/drivers/block/DAC960.h
+++ b/drivers/block/DAC960.h
@@ -2316,7 +2316,7 @@ typedef struct DAC960_Controller
bool SuppressEnclosureMessages;
struct timer_list MonitoringTimer;
struct gendisk *disks[DAC960_MaxLogicalDrives];
- struct pci_pool *ScatterGatherPool;
+ struct dma_pool *ScatterGatherPool;
DAC960_Command_T *FreeCommands;
unsigned char *CombinedStatusBuffer;
unsigned char *CurrentStatusBuffer;
@@ -2429,7 +2429,7 @@ typedef struct DAC960_Controller
bool NeedDeviceSerialNumberInformation;
bool StartLogicalDeviceInformationScan;
bool StartPhysicalDeviceInformationScan;
- struct pci_pool *RequestSensePool;
+ struct dma_pool *RequestSensePool;
dma_addr_t FirstCommandMailboxDMA;
DAC960_V2_CommandMailbox_T *FirstCommandMailbox;
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 40579d0cb3d1..ad9b687a236a 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -20,6 +20,10 @@ config BLK_DEV_NULL_BLK
tristate "Null test block driver"
select CONFIGFS_FS
+config BLK_DEV_NULL_BLK_FAULT_INJECTION
+ bool "Support fault injection for Null test block driver"
+ depends on BLK_DEV_NULL_BLK && FAULT_INJECTION
+
config BLK_DEV_FD
tristate "Normal floppy disk support"
depends on ARCH_MAY_HAVE_PC_FDC
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index e5aa62fcf5a8..3aaf6af3ec23 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1758,7 +1758,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
if (unit[drive].type->code == FD_NODRIVE)
return NULL;
*part = 0;
- return get_disk(unit[drive].gendisk);
+ return get_disk_and_module(unit[drive].gendisk);
}
static int __init amiga_floppy_probe(struct platform_device *pdev)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 9220f8e833d0..c0ebda1283cc 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -112,8 +112,7 @@ enum frame_flags {
struct frame {
struct list_head head;
u32 tag;
- struct timeval sent; /* high-res time packet was sent */
- u32 sent_jiffs; /* low-res jiffies-based sent time */
+ ktime_t sent; /* high-res time packet was sent */
ulong waited;
ulong waited_total;
struct aoetgt *t; /* parent target I belong to */
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 812fed069708..540bb60cd071 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -398,8 +398,7 @@ aoecmd_ata_rw(struct aoedev *d)
skb = skb_clone(f->skb, GFP_ATOMIC);
if (skb) {
- do_gettimeofday(&f->sent);
- f->sent_jiffs = (u32) jiffies;
+ f->sent = ktime_get();
__skb_queue_head_init(&queue);
__skb_queue_tail(&queue, skb);
aoenet_xmit(&queue);
@@ -489,8 +488,7 @@ resend(struct aoedev *d, struct frame *f)
skb = skb_clone(skb, GFP_ATOMIC);
if (skb == NULL)
return;
- do_gettimeofday(&f->sent);
- f->sent_jiffs = (u32) jiffies;
+ f->sent = ktime_get();
__skb_queue_head_init(&queue);
__skb_queue_tail(&queue, skb);
aoenet_xmit(&queue);
@@ -499,33 +497,17 @@ resend(struct aoedev *d, struct frame *f)
static int
tsince_hr(struct frame *f)
{
- struct timeval now;
- int n;
+ u64 delta = ktime_to_ns(ktime_sub(ktime_get(), f->sent));
- do_gettimeofday(&now);
- n = now.tv_usec - f->sent.tv_usec;
- n += (now.tv_sec - f->sent.tv_sec) * USEC_PER_SEC;
+ /* delta is normally under 4.2 seconds, avoid 64-bit division */
+ if (likely(delta <= UINT_MAX))
+ return (u32)delta / NSEC_PER_USEC;
- if (n < 0)
- n = -n;
+ /* avoid overflow after 71 minutes */
+ if (delta > ((u64)INT_MAX * NSEC_PER_USEC))
+ return INT_MAX;
- /* For relatively long periods, use jiffies to avoid
- * discrepancies caused by updates to the system time.
- *
- * On system with HZ of 1000, 32-bits is over 49 days
- * worth of jiffies, or over 71 minutes worth of usecs.
- *
- * Jiffies overflow is handled by subtraction of unsigned ints:
- * (gdb) print (unsigned) 2 - (unsigned) 0xfffffffe
- * $3 = 4
- * (gdb)
- */
- if (n > USEC_PER_SEC / 4) {
- n = ((u32) jiffies) - f->sent_jiffs;
- n *= USEC_PER_SEC / HZ;
- }
-
- return n;
+ return div_u64(delta, NSEC_PER_USEC);
}
static int
@@ -589,7 +571,6 @@ reassign_frame(struct frame *f)
nf->waited = 0;
nf->waited_total = f->waited_total;
nf->sent = f->sent;
- nf->sent_jiffs = f->sent_jiffs;
f->skb = skb;
return nf;
@@ -633,8 +614,7 @@ probe(struct aoetgt *t)
skb = skb_clone(f->skb, GFP_ATOMIC);
if (skb) {
- do_gettimeofday(&f->sent);
- f->sent_jiffs = (u32) jiffies;
+ f->sent = ktime_get();
__skb_queue_head_init(&queue);
__skb_queue_tail(&queue, skb);
aoenet_xmit(&queue);
@@ -1432,10 +1412,8 @@ aoecmd_ata_id(struct aoedev *d)
d->timer.function = rexmit_timer;
skb = skb_clone(skb, GFP_ATOMIC);
- if (skb) {
- do_gettimeofday(&f->sent);
- f->sent_jiffs = (u32) jiffies;
- }
+ if (skb)
+ f->sent = ktime_get();
return skb;
}
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 8bc3b9fd8dd2..dfb2c2622e5a 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1917,7 +1917,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
if (drive >= FD_MAX_UNITS || type > NUM_DISK_MINORS)
return NULL;
*part = 0;
- return get_disk(unit[drive].disk);
+ return get_disk_and_module(unit[drive].disk);
}
static int __init atari_floppy_init (void)
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 8028a3a7e7fd..deea78e485da 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -456,7 +456,7 @@ static struct kobject *brd_probe(dev_t dev, int *part, void *data)
mutex_lock(&brd_devices_mutex);
brd = brd_init_one(MINOR(dev) / max_part, &new);
- kobj = brd ? get_disk(brd->brd_disk) : NULL;
+ kobj = brd ? get_disk_and_module(brd->brd_disk) : NULL;
mutex_unlock(&brd_devices_mutex);
if (new)
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index bd97908c766f..9f4e6f502b84 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -953,7 +953,7 @@ static void drbd_bm_endio(struct bio *bio)
struct drbd_bm_aio_ctx *ctx = bio->bi_private;
struct drbd_device *device = ctx->device;
struct drbd_bitmap *b = device->bitmap;
- unsigned int idx = bm_page_to_idx(bio->bi_io_vec[0].bv_page);
+ unsigned int idx = bm_page_to_idx(bio_first_page_all(bio));
if ((ctx->flags & BM_AIO_COPY_PAGES) == 0 &&
!bm_test_page_unchanged(b->bm_pages[idx]))
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 4b4697a1f963..0a0394aa1b9c 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1847,7 +1847,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock,
void *buf, size_t size, unsigned msg_flags)
{
struct kvec iov = {.iov_base = buf, .iov_len = size};
- struct msghdr msg;
+ struct msghdr msg = {.msg_flags = msg_flags | MSG_NOSIGNAL};
int rv, sent = 0;
if (!sock)
@@ -1855,12 +1855,6 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock,
/* THINK if (signal_pending) return ... ? */
- msg.msg_name = NULL;
- msg.msg_namelen = 0;
- msg.msg_control = NULL;
- msg.msg_controllen = 0;
- msg.msg_flags = msg_flags | MSG_NOSIGNAL;
-
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iov, 1, size);
if (sock == connection->data.socket) {
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index cb2fa63f6bc0..c72dee0ef083 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -516,7 +516,8 @@ static int drbd_recv_short(struct socket *sock, void *buf, size_t size, int flag
struct msghdr msg = {
.msg_flags = (flags ? flags : MSG_WAITALL | MSG_NOSIGNAL)
};
- return kernel_recvmsg(sock, &msg, &iov, 1, size, msg.msg_flags);
+ iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, size);
+ return sock_recvmsg(sock, &msg, msg.msg_flags);
}
static int drbd_recv(struct drbd_connection *connection, void *buf, size_t size)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index eae484acfbbc..8ec7235fc93b 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4505,7 +4505,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
if (((*part >> 2) & 0x1f) >= ARRAY_SIZE(floppy_type))
return NULL;
*part = 0;
- return get_disk(disks[drive]);
+ return get_disk_and_module(disks[drive]);
}
static int __init do_floppy_init(void)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index d5fe720cf149..ee62d2d517bf 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -266,7 +266,7 @@ static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)
struct iov_iter i;
ssize_t bw;
- iov_iter_bvec(&i, ITER_BVEC, bvec, 1, bvec->bv_len);
+ iov_iter_bvec(&i, ITER_BVEC | WRITE, bvec, 1, bvec->bv_len);
file_start_write(file);
bw = vfs_iter_write(file, &i, ppos, 0);
@@ -1922,7 +1922,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data)
if (err < 0)
kobj = NULL;
else
- kobj = get_disk(lo->lo_disk);
+ kobj = get_disk_and_module(lo->lo_disk);
mutex_unlock(&loop_index_mutex);
*part = 0;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5f2a4240a204..86258b00a1d4 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1591,7 +1591,7 @@ again:
if (new_index < 0) {
mutex_unlock(&nbd_index_mutex);
printk(KERN_ERR "nbd: failed to add new device\n");
- return ret;
+ return new_index;
}
nbd = idr_find(&nbd_index_idr, new_index);
}
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index ad0477ae820f..287a09611c0f 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -12,9 +12,9 @@
#include <linux/slab.h>
#include <linux/blk-mq.h>
#include <linux/hrtimer.h>
-#include <linux/lightnvm.h>
#include <linux/configfs.h>
#include <linux/badblocks.h>
+#include <linux/fault-inject.h>
#define SECTOR_SHIFT 9
#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT)
@@ -27,6 +27,10 @@
#define TICKS_PER_SEC 50ULL
#define TIMER_INTERVAL (NSEC_PER_SEC / TICKS_PER_SEC)
+#ifdef CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION
+static DECLARE_FAULT_ATTR(null_timeout_attr);
+#endif
+
static inline u64 mb_per_tick(int mbps)
{
return (1 << 20) / TICKS_PER_SEC * ((u64) mbps);
@@ -107,7 +111,6 @@ struct nullb_device {
unsigned int hw_queue_depth; /* queue depth */
unsigned int index; /* index of the disk, only valid with a disk */
unsigned int mbps; /* Bandwidth throttle cap (in MB/s) */
- bool use_lightnvm; /* register as a LightNVM device */
bool blocking; /* blocking blk-mq device */
bool use_per_node_hctx; /* use per-node allocation for hardware context */
bool power; /* power on/off the device */
@@ -121,7 +124,6 @@ struct nullb {
unsigned int index;
struct request_queue *q;
struct gendisk *disk;
- struct nvm_dev *ndev;
struct blk_mq_tag_set *tag_set;
struct blk_mq_tag_set __tag_set;
unsigned int queue_depth;
@@ -139,7 +141,6 @@ static LIST_HEAD(nullb_list);
static struct mutex lock;
static int null_major;
static DEFINE_IDA(nullb_indexes);
-static struct kmem_cache *ppa_cache;
static struct blk_mq_tag_set tag_set;
enum {
@@ -166,6 +167,11 @@ static int g_home_node = NUMA_NO_NODE;
module_param_named(home_node, g_home_node, int, S_IRUGO);
MODULE_PARM_DESC(home_node, "Home node for the device");
+#ifdef CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION
+static char g_timeout_str[80];
+module_param_string(timeout, g_timeout_str, sizeof(g_timeout_str), S_IRUGO);
+#endif
+
static int g_queue_mode = NULL_Q_MQ;
static int null_param_store_val(const char *str, int *val, int min, int max)
@@ -208,10 +214,6 @@ static int nr_devices = 1;
module_param(nr_devices, int, S_IRUGO);
MODULE_PARM_DESC(nr_devices, "Number of devices to register");
-static bool g_use_lightnvm;
-module_param_named(use_lightnvm, g_use_lightnvm, bool, S_IRUGO);
-MODULE_PARM_DESC(use_lightnvm, "Register as a LightNVM device");
-
static bool g_blocking;
module_param_named(blocking, g_blocking, bool, S_IRUGO);
MODULE_PARM_DESC(blocking, "Register as a blocking blk-mq driver device");
@@ -345,7 +347,6 @@ NULLB_DEVICE_ATTR(blocksize, uint);
NULLB_DEVICE_ATTR(irqmode, uint);
NULLB_DEVICE_ATTR(hw_queue_depth, uint);
NULLB_DEVICE_ATTR(index, uint);
-NULLB_DEVICE_ATTR(use_lightnvm, bool);
NULLB_DEVICE_ATTR(blocking, bool);
NULLB_DEVICE_ATTR(use_per_node_hctx, bool);
NULLB_DEVICE_ATTR(memory_backed, bool);
@@ -455,7 +456,6 @@ static struct configfs_attribute *nullb_device_attrs[] = {
&nullb_device_attr_irqmode,
&nullb_device_attr_hw_queue_depth,
&nullb_device_attr_index,
- &nullb_device_attr_use_lightnvm,
&nullb_device_attr_blocking,
&nullb_device_attr_use_per_node_hctx,
&nullb_device_attr_power,
@@ -573,7 +573,6 @@ static struct nullb_device *null_alloc_dev(void)
dev->blocksize = g_bs;
dev->irqmode = g_irqmode;
dev->hw_queue_depth = g_hw_queue_depth;
- dev->use_lightnvm = g_use_lightnvm;
dev->blocking = g_blocking;
dev->use_per_node_hctx = g_use_per_node_hctx;
return dev;
@@ -1231,7 +1230,7 @@ static blk_status_t null_handle_cmd(struct nullb_cmd *cmd)
return BLK_STS_OK;
} else
/* requeue request */
- return BLK_STS_RESOURCE;
+ return BLK_STS_DEV_RESOURCE;
}
}
@@ -1352,6 +1351,12 @@ static blk_qc_t null_queue_bio(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
+static enum blk_eh_timer_return null_rq_timed_out_fn(struct request *rq)
+{
+ pr_info("null: rq %p timed out\n", rq);
+ return BLK_EH_HANDLED;
+}
+
static int null_rq_prep_fn(struct request_queue *q, struct request *req)
{
struct nullb *nullb = q->queuedata;
@@ -1369,6 +1374,16 @@ static int null_rq_prep_fn(struct request_queue *q, struct request *req)
return BLKPREP_DEFER;
}
+static bool should_timeout_request(struct request *rq)
+{
+#ifdef CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION
+ if (g_timeout_str[0])
+ return should_fail(&null_timeout_attr, 1);
+#endif
+
+ return false;
+}
+
static void null_request_fn(struct request_queue *q)
{
struct request *rq;
@@ -1376,12 +1391,20 @@ static void null_request_fn(struct request_queue *q)
while ((rq = blk_fetch_request(q)) != NULL) {
struct nullb_cmd *cmd = rq->special;
- spin_unlock_irq(q->queue_lock);
- null_handle_cmd(cmd);
- spin_lock_irq(q->queue_lock);
+ if (!should_timeout_request(rq)) {
+ spin_unlock_irq(q->queue_lock);
+ null_handle_cmd(cmd);
+ spin_lock_irq(q->queue_lock);
+ }
}
}
+static enum blk_eh_timer_return null_timeout_rq(struct request *rq, bool res)
+{
+ pr_info("null: rq %p timed out\n", rq);
+ return BLK_EH_HANDLED;
+}
+
static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
const struct blk_mq_queue_data *bd)
{
@@ -1399,12 +1422,16 @@ static blk_status_t null_queue_rq(struct blk_mq_hw_ctx *hctx,
blk_mq_start_request(bd->rq);
- return null_handle_cmd(cmd);
+ if (!should_timeout_request(bd->rq))
+ return null_handle_cmd(cmd);
+
+ return BLK_STS_OK;
}
static const struct blk_mq_ops null_mq_ops = {
.queue_rq = null_queue_rq,
.complete = null_softirq_done_fn,
+ .timeout = null_timeout_rq,
};
static void cleanup_queue(struct nullb_queue *nq)
@@ -1423,170 +1450,6 @@ static void cleanup_queues(struct nullb *nullb)
kfree(nullb->queues);
}
-#ifdef CONFIG_NVM
-
-static void null_lnvm_end_io(struct request *rq, blk_status_t status)
-{
- struct nvm_rq *rqd = rq->end_io_data;
-
- /* XXX: lighnvm core seems to expect NVM_RSP_* values here.. */
- rqd->error = status ? -EIO : 0;
- nvm_end_io(rqd);
-
- blk_put_request(rq);
-}
-
-static int null_lnvm_submit_io(struct nvm_dev *dev, struct nvm_rq *rqd)
-{
- struct request_queue *q = dev->q;
- struct request *rq;
- struct bio *bio = rqd->bio;
-
- rq = blk_mq_alloc_request(q,
- op_is_write(bio_op(bio)) ? REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
- if (IS_ERR(rq))
- return -ENOMEM;
-
- blk_init_request_from_bio(rq, bio);
-
- rq->end_io_data = rqd;
-
- blk_execute_rq_nowait(q, NULL, rq, 0, null_lnvm_end_io);
-
- return 0;
-}
-
-static int null_lnvm_id(struct nvm_dev *dev, struct nvm_id *id)
-{
- struct nullb *nullb = dev->q->queuedata;
- sector_t size = (sector_t)nullb->dev->size * 1024 * 1024ULL;
- sector_t blksize;
- struct nvm_id_group *grp;
-
- id->ver_id = 0x1;
- id->vmnt = 0;
- id->cap = 0x2;
- id->dom = 0x1;
-
- id->ppaf.blk_offset = 0;
- id->ppaf.blk_len = 16;
- id->ppaf.pg_offset = 16;
- id->ppaf.pg_len = 16;
- id->ppaf.sect_offset = 32;
- id->ppaf.sect_len = 8;
- id->ppaf.pln_offset = 40;
- id->ppaf.pln_len = 8;
- id->ppaf.lun_offset = 48;
- id->ppaf.lun_len = 8;
- id->ppaf.ch_offset = 56;
- id->ppaf.ch_len = 8;
-
- sector_div(size, nullb->dev->blocksize); /* convert size to pages */
- size >>= 8; /* concert size to pgs pr blk */
- grp = &id->grp;
- grp->mtype = 0;
- grp->fmtype = 0;
- grp->num_ch = 1;
- grp->num_pg = 256;
- blksize = size;
- size >>= 16;
- grp->num_lun = size + 1;
- sector_div(blksize, grp->num_lun);
- grp->num_blk = blksize;
- grp->num_pln = 1;
-
- grp->fpg_sz = nullb->dev->blocksize;
- grp->csecs = nullb->dev->blocksize;
- grp->trdt = 25000;
- grp->trdm = 25000;
- grp->tprt = 500000;
- grp->tprm = 500000;
- grp->tbet = 1500000;
- grp->tbem = 1500000;
- grp->mpos = 0x010101; /* single plane rwe */
- grp->cpar = nullb->dev->hw_queue_depth;
-
- return 0;
-}
-
-static void *null_lnvm_create_dma_pool(struct nvm_dev *dev, char *name)
-{
- mempool_t *virtmem_pool;
-
- virtmem_pool = mempool_create_slab_pool(64, ppa_cache);
- if (!virtmem_pool) {
- pr_err("null_blk: Unable to create virtual memory pool\n");
- return NULL;
- }
-
- return virtmem_pool;
-}
-
-static void null_lnvm_destroy_dma_pool(void *pool)
-{
- mempool_destroy(pool);
-}
-
-static void *null_lnvm_dev_dma_alloc(struct nvm_dev *dev, void *pool,
- gfp_t mem_flags, dma_addr_t *dma_handler)
-{
- return mempool_alloc(pool, mem_flags);
-}
-
-static void null_lnvm_dev_dma_free(void *pool, void *entry,
- dma_addr_t dma_handler)
-{
- mempool_free(entry, pool);
-}
-
-static struct nvm_dev_ops null_lnvm_dev_ops = {
- .identity = null_lnvm_id,
- .submit_io = null_lnvm_submit_io,
-
- .create_dma_pool = null_lnvm_create_dma_pool,
- .destroy_dma_pool = null_lnvm_destroy_dma_pool,
- .dev_dma_alloc = null_lnvm_dev_dma_alloc,
- .dev_dma_free = null_lnvm_dev_dma_free,
-
- /* Simulate nvme protocol restriction */
- .max_phys_sect = 64,
-};
-
-static int null_nvm_register(struct nullb *nullb)
-{
- struct nvm_dev *dev;
- int rv;
-
- dev = nvm_alloc_dev(0);
- if (!dev)
- return -ENOMEM;
-
- dev->q = nullb->q;
- memcpy(dev->name, nullb->disk_name, DISK_NAME_LEN);
- dev->ops = &null_lnvm_dev_ops;
-
- rv = nvm_register(dev);
- if (rv) {
- kfree(dev);
- return rv;
- }
- nullb->ndev = dev;
- return 0;
-}
-
-static void null_nvm_unregister(struct nullb *nullb)
-{
- nvm_unregister(nullb->ndev);
-}
-#else
-static int null_nvm_register(struct nullb *nullb)
-{
- pr_err("null_blk: CONFIG_NVM needs to be enabled for LightNVM\n");
- return -EINVAL;
-}
-static void null_nvm_unregister(struct nullb *nullb) {}
-#endif /* CONFIG_NVM */
-
static void null_del_dev(struct nullb *nullb)
{
struct nullb_device *dev = nullb->dev;
@@ -1595,10 +1458,7 @@ static void null_del_dev(struct nullb *nullb)
list_del_init(&nullb->list);
- if (dev->use_lightnvm)
- null_nvm_unregister(nullb);
- else
- del_gendisk(nullb->disk);
+ del_gendisk(nullb->disk);
if (test_bit(NULLB_DEV_FL_THROTTLED, &nullb->dev->flags)) {
hrtimer_cancel(&nullb->bw_timer);
@@ -1610,8 +1470,7 @@ static void null_del_dev(struct nullb *nullb)
if (dev->queue_mode == NULL_Q_MQ &&
nullb->tag_set == &nullb->__tag_set)
blk_mq_free_tag_set(nullb->tag_set);
- if (!dev->use_lightnvm)
- put_disk(nullb->disk);
+ put_disk(nullb->disk);
cleanup_queues(nullb);
if (null_cache_active(nullb))
null_free_device_storage(nullb->dev, true);
@@ -1775,11 +1634,6 @@ static void null_validate_conf(struct nullb_device *dev)
{
dev->blocksize = round_down(dev->blocksize, 512);
dev->blocksize = clamp_t(unsigned int, dev->blocksize, 512, 4096);
- if (dev->use_lightnvm && dev->blocksize != 4096)
- dev->blocksize = 4096;
-
- if (dev->use_lightnvm && dev->queue_mode != NULL_Q_MQ)
- dev->queue_mode = NULL_Q_MQ;
if (dev->queue_mode == NULL_Q_MQ && dev->use_per_node_hctx) {
if (dev->submit_queues != nr_online_nodes)
@@ -1805,6 +1659,20 @@ static void null_validate_conf(struct nullb_device *dev)
dev->mbps = 0;
}
+static bool null_setup_fault(void)
+{
+#ifdef CONFIG_BLK_DEV_NULL_BLK_FAULT_INJECTION
+ if (!g_timeout_str[0])
+ return true;
+
+ if (!setup_fault_attr(&null_timeout_attr, g_timeout_str))
+ return false;
+
+ null_timeout_attr.verbose = 0;
+#endif
+ return true;
+}
+
static int null_add_dev(struct nullb_device *dev)
{
struct nullb *nullb;
@@ -1838,6 +1706,10 @@ static int null_add_dev(struct nullb_device *dev)
if (rv)
goto out_cleanup_queues;
+ if (!null_setup_fault())
+ goto out_cleanup_queues;
+
+ nullb->tag_set->timeout = 5 * HZ;
nullb->q = blk_mq_init_queue(nullb->tag_set);
if (IS_ERR(nullb->q)) {
rv = -ENOMEM;
@@ -1861,8 +1733,14 @@ static int null_add_dev(struct nullb_device *dev)
rv = -ENOMEM;
goto out_cleanup_queues;
}
+
+ if (!null_setup_fault())
+ goto out_cleanup_blk_queue;
+
blk_queue_prep_rq(nullb->q, null_rq_prep_fn);
blk_queue_softirq_done(nullb->q, null_softirq_done_fn);
+ blk_queue_rq_timed_out(nullb->q, null_rq_timed_out_fn);
+ nullb->q->rq_timeout = 5 * HZ;
rv = init_driver_queues(nullb);
if (rv)
goto out_cleanup_blk_queue;
@@ -1895,11 +1773,7 @@ static int null_add_dev(struct nullb_device *dev)
sprintf(nullb->disk_name, "nullb%d", nullb->index);
- if (dev->use_lightnvm)
- rv = null_nvm_register(nullb);
- else
- rv = null_gendisk_register(nullb);
-
+ rv = null_gendisk_register(nullb);
if (rv)
goto out_cleanup_blk_queue;
@@ -1938,18 +1812,6 @@ static int __init null_init(void)
g_bs = PAGE_SIZE;
}
- if (g_use_lightnvm && g_bs != 4096) {
- pr_warn("null_blk: LightNVM only supports 4k block size\n");
- pr_warn("null_blk: defaults block size to 4k\n");
- g_bs = 4096;
- }
-
- if (g_use_lightnvm && g_queue_mode != NULL_Q_MQ) {
- pr_warn("null_blk: LightNVM only supported for blk-mq\n");
- pr_warn("null_blk: defaults queue mode to blk-mq\n");
- g_queue_mode = NULL_Q_MQ;
- }
-
if (g_queue_mode == NULL_Q_MQ && g_use_per_node_hctx) {
if (g_submit_queues != nr_online_nodes) {
pr_warn("null_blk: submit_queues param is set to %u.\n",
@@ -1982,16 +1844,6 @@ static int __init null_init(void)
goto err_conf;
}
- if (g_use_lightnvm) {
- ppa_cache = kmem_cache_create("ppa_cache", 64 * sizeof(u64),
- 0, 0, NULL);
- if (!ppa_cache) {
- pr_err("null_blk: unable to create ppa cache\n");
- ret = -ENOMEM;
- goto err_ppa;
- }
- }
-
for (i = 0; i < nr_devices; i++) {
dev = null_alloc_dev();
if (!dev) {
@@ -2015,8 +1867,6 @@ err_dev:
null_del_dev(nullb);
null_free_dev(dev);
}
- kmem_cache_destroy(ppa_cache);
-err_ppa:
unregister_blkdev(null_major, "nullb");
err_conf:
configfs_unregister_subsystem(&nullb_subsys);
@@ -2047,8 +1897,6 @@ static void __exit null_exit(void)
if (g_queue_mode == NULL_Q_MQ && shared_tags)
blk_mq_free_tag_set(&tag_set);
-
- kmem_cache_destroy(ppa_cache);
}
module_init(null_init);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 67974796c350..c61d20c9f3f8 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1122,7 +1122,7 @@ static int pkt_start_recovery(struct packet_data *pkt)
pkt->sector = new_sector;
bio_reset(pkt->bio);
- bio_set_set(pkt->bio, pd->bdev);
+ bio_set_dev(pkt->bio, pd->bdev);
bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0);
pkt->bio->bi_iter.bi_sector = new_sector;
pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE;
@@ -2579,14 +2579,14 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
bdev = bdget(dev);
if (!bdev)
return -ENOMEM;
+ ret = blkdev_get(bdev, FMODE_READ | FMODE_NDELAY, NULL);
+ if (ret)
+ return ret;
if (!blk_queue_scsi_passthrough(bdev_get_queue(bdev))) {
WARN_ONCE(true, "Attempt to register a non-SCSI queue\n");
- bdput(bdev);
+ blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
return -EINVAL;
}
- ret = blkdev_get(bdev, FMODE_READ | FMODE_NDELAY, NULL);
- if (ret)
- return ret;
/* This is safe, since we have a reference from open(). */
__module_get(THIS_MODULE);
@@ -2745,7 +2745,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
pd->pkt_dev = MKDEV(pktdev_major, idx);
ret = pkt_new_dev(pd, dev);
if (ret)
- goto out_new_dev;
+ goto out_mem2;
/* inherit events of the host device */
disk->events = pd->bdev->bd_disk->events;
@@ -2763,8 +2763,6 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
mutex_unlock(&ctl_mutex);
return 0;
-out_new_dev:
- blk_cleanup_queue(disk->queue);
out_mem2:
put_disk(disk);
out_mem:
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index cc93522a6d41..8e40da093766 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -124,11 +124,13 @@ static int atomic_dec_return_safe(atomic_t *v)
#define RBD_FEATURE_STRIPINGV2 (1ULL<<1)
#define RBD_FEATURE_EXCLUSIVE_LOCK (1ULL<<2)
#define RBD_FEATURE_DATA_POOL (1ULL<<7)
+#define RBD_FEATURE_OPERATIONS (1ULL<<8)
#define RBD_FEATURES_ALL (RBD_FEATURE_LAYERING | \
RBD_FEATURE_STRIPINGV2 | \
RBD_FEATURE_EXCLUSIVE_LOCK | \
- RBD_FEATURE_DATA_POOL)
+ RBD_FEATURE_DATA_POOL | \
+ RBD_FEATURE_OPERATIONS)
/* Features supported by this (client software) implementation. */
@@ -281,7 +283,6 @@ struct rbd_obj_request {
int result;
rbd_obj_callback_t callback;
- struct completion completion;
struct kref kref;
};
@@ -1734,10 +1735,7 @@ static void rbd_obj_request_complete(struct rbd_obj_request *obj_request)
{
dout("%s: obj %p cb %p\n", __func__, obj_request,
obj_request->callback);
- if (obj_request->callback)
- obj_request->callback(obj_request);
- else
- complete_all(&obj_request->completion);
+ obj_request->callback(obj_request);
}
static void rbd_obj_request_error(struct rbd_obj_request *obj_request, int err)
@@ -2013,7 +2011,6 @@ rbd_obj_request_create(enum obj_request_type type)
obj_request->which = BAD_WHICH;
obj_request->type = type;
INIT_LIST_HEAD(&obj_request->links);
- init_completion(&obj_request->completion);
kref_init(&obj_request->kref);
dout("%s %p\n", __func__, obj_request);
@@ -2129,15 +2126,13 @@ static struct rbd_img_request *rbd_img_request_create(
{
struct rbd_img_request *img_request;
- img_request = kmem_cache_alloc(rbd_img_request_cache, GFP_NOIO);
+ img_request = kmem_cache_zalloc(rbd_img_request_cache, GFP_NOIO);
if (!img_request)
return NULL;
- img_request->rq = NULL;
img_request->rbd_dev = rbd_dev;
img_request->offset = offset;
img_request->length = length;
- img_request->flags = 0;
if (op_type == OBJ_OP_DISCARD) {
img_request_discard_set(img_request);
img_request->snapc = snapc;
@@ -2149,11 +2144,8 @@ static struct rbd_img_request *rbd_img_request_create(
}
if (rbd_dev_parent_get(rbd_dev))
img_request_layered_set(img_request);
+
spin_lock_init(&img_request->completion_lock);
- img_request->next_completion = 0;
- img_request->callback = NULL;
- img_request->result = 0;
- img_request->obj_request_count = 0;
INIT_LIST_HEAD(&img_request->obj_requests);
kref_init(&img_request->kref);
@@ -2692,8 +2684,6 @@ static int rbd_img_obj_parent_read_full(struct rbd_obj_request *obj_request)
parent_request->copyup_pages = NULL;
parent_request->copyup_page_count = 0;
- parent_request->obj_request = NULL;
- rbd_obj_request_put(obj_request);
out_err:
if (pages)
ceph_release_page_vector(pages, page_count);
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index de0d08133c7e..e41935ab41ef 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -32,7 +32,6 @@
#include <linux/aer.h>
#include <linux/wait.h>
#include <linux/stringify.h>
-#include <linux/slab_def.h>
#include <scsi/scsi.h>
#include <scsi/sg.h>
#include <linux/io.h>
@@ -2603,7 +2602,8 @@ static void *skd_alloc_dma(struct skd_device *skdev, struct kmem_cache *s,
buf = kmem_cache_alloc(s, gfp);
if (!buf)
return NULL;
- *dma_handle = dma_map_single(dev, buf, s->size, dir);
+ *dma_handle = dma_map_single(dev, buf,
+ kmem_cache_size(s), dir);
if (dma_mapping_error(dev, *dma_handle)) {
kmem_cache_free(s, buf);
buf = NULL;
@@ -2618,7 +2618,8 @@ static void skd_free_dma(struct skd_device *skdev, struct kmem_cache *s,
if (!vaddr)
return;
- dma_unmap_single(&skdev->pdev->dev, dma_handle, s->size, dir);
+ dma_unmap_single(&skdev->pdev->dev, dma_handle,
+ kmem_cache_size(s), dir);
kmem_cache_free(s, vaddr);
}
diff --git a/drivers/block/smart1,2.h b/drivers/block/smart1,2.h
deleted file mode 100644
index e5565fbaeb30..000000000000
--- a/drivers/block/smart1,2.h
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- * Disk Array driver for Compaq SMART2 Controllers
- * Copyright 1998 Compaq Computer Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Questions/Comments/Bugfixes to iss_storagedev@hp.com
- *
- * If you want to make changes, improve or add functionality to this
- * driver, you'll probably need the Compaq Array Controller Interface
- * Specificiation (Document number ECG086/1198)
- */
-
-/*
- * This file contains the controller communication implementation for
- * Compaq SMART-1 and SMART-2 controllers. To the best of my knowledge,
- * this should support:
- *
- * PCI:
- * SMART-2/P, SMART-2DH, SMART-2SL, SMART-221, SMART-3100ES, SMART-3200
- * Integerated SMART Array Controller, SMART-4200, SMART-4250ES
- *
- * EISA:
- * SMART-2/E, SMART, IAES, IDA-2, IDA
- */
-
-/*
- * Memory mapped FIFO interface (SMART 42xx cards)
- */
-static void smart4_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
- writel(c->busaddr, h->vaddr + S42XX_REQUEST_PORT_OFFSET);
-}
-
-/*
- * This card is the opposite of the other cards.
- * 0 turns interrupts on...
- * 0x08 turns them off...
- */
-static void smart4_intr_mask(ctlr_info_t *h, unsigned long val)
-{
- if (val)
- { /* Turn interrupts on */
- writel(0, h->vaddr + S42XX_REPLY_INTR_MASK_OFFSET);
- } else /* Turn them off */
- {
- writel( S42XX_INTR_OFF,
- h->vaddr + S42XX_REPLY_INTR_MASK_OFFSET);
- }
-}
-
-/*
- * For older cards FIFO Full = 0.
- * On this card 0 means there is room, anything else FIFO Full.
- *
- */
-static unsigned long smart4_fifo_full(ctlr_info_t *h)
-{
-
- return (!readl(h->vaddr + S42XX_REQUEST_PORT_OFFSET));
-}
-
-/* This type of controller returns -1 if the fifo is empty,
- * Not 0 like the others.
- * And we need to let it know we read a value out
- */
-static unsigned long smart4_completed(ctlr_info_t *h)
-{
- long register_value
- = readl(h->vaddr + S42XX_REPLY_PORT_OFFSET);
-
- /* Fifo is empty */
- if( register_value == 0xffffffff)
- return 0;
-
- /* Need to let it know we got the reply */
- /* We do this by writing a 0 to the port we just read from */
- writel(0, h->vaddr + S42XX_REPLY_PORT_OFFSET);
-
- return ((unsigned long) register_value);
-}
-
- /*
- * This hardware returns interrupt pending at a different place and
- * it does not tell us if the fifo is empty, we will have check
- * that by getting a 0 back from the command_completed call.
- */
-static unsigned long smart4_intr_pending(ctlr_info_t *h)
-{
- unsigned long register_value =
- readl(h->vaddr + S42XX_INTR_STATUS);
-
- if( register_value & S42XX_INTR_PENDING)
- return FIFO_NOT_EMPTY;
- return 0 ;
-}
-
-static struct access_method smart4_access = {
- smart4_submit_command,
- smart4_intr_mask,
- smart4_fifo_full,
- smart4_intr_pending,
- smart4_completed,
-};
-
-/*
- * Memory mapped FIFO interface (PCI SMART2 and SMART 3xxx cards)
- */
-static void smart2_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
- writel(c->busaddr, h->vaddr + COMMAND_FIFO);
-}
-
-static void smart2_intr_mask(ctlr_info_t *h, unsigned long val)
-{
- writel(val, h->vaddr + INTR_MASK);
-}
-
-static unsigned long smart2_fifo_full(ctlr_info_t *h)
-{
- return readl(h->vaddr + COMMAND_FIFO);
-}
-
-static unsigned long smart2_completed(ctlr_info_t *h)
-{
- return readl(h->vaddr + COMMAND_COMPLETE_FIFO);
-}
-
-static unsigned long smart2_intr_pending(ctlr_info_t *h)
-{
- return readl(h->vaddr + INTR_PENDING);
-}
-
-static struct access_method smart2_access = {
- smart2_submit_command,
- smart2_intr_mask,
- smart2_fifo_full,
- smart2_intr_pending,
- smart2_completed,
-};
-
-/*
- * IO access for SMART-2/E cards
- */
-static void smart2e_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
- outl(c->busaddr, h->io_mem_addr + COMMAND_FIFO);
-}
-
-static void smart2e_intr_mask(ctlr_info_t *h, unsigned long val)
-{
- outl(val, h->io_mem_addr + INTR_MASK);
-}
-
-static unsigned long smart2e_fifo_full(ctlr_info_t *h)
-{
- return inl(h->io_mem_addr + COMMAND_FIFO);
-}
-
-static unsigned long smart2e_completed(ctlr_info_t *h)
-{
- return inl(h->io_mem_addr + COMMAND_COMPLETE_FIFO);
-}
-
-static unsigned long smart2e_intr_pending(ctlr_info_t *h)
-{
- return inl(h->io_mem_addr + INTR_PENDING);
-}
-
-static struct access_method smart2e_access = {
- smart2e_submit_command,
- smart2e_intr_mask,
- smart2e_fifo_full,
- smart2e_intr_pending,
- smart2e_completed,
-};
-
-/*
- * IO access for older SMART-1 type cards
- */
-#define SMART1_SYSTEM_MASK 0xC8E
-#define SMART1_SYSTEM_DOORBELL 0xC8F
-#define SMART1_LOCAL_MASK 0xC8C
-#define SMART1_LOCAL_DOORBELL 0xC8D
-#define SMART1_INTR_MASK 0xC89
-#define SMART1_LISTADDR 0xC90
-#define SMART1_LISTLEN 0xC94
-#define SMART1_TAG 0xC97
-#define SMART1_COMPLETE_ADDR 0xC98
-#define SMART1_LISTSTATUS 0xC9E
-
-#define CHANNEL_BUSY 0x01
-#define CHANNEL_CLEAR 0x02
-
-static void smart1_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
- /*
- * This __u16 is actually a bunch of control flags on SMART
- * and below. We want them all to be zero.
- */
- c->hdr.size = 0;
-
- outb(CHANNEL_CLEAR, h->io_mem_addr + SMART1_SYSTEM_DOORBELL);
-
- outl(c->busaddr, h->io_mem_addr + SMART1_LISTADDR);
- outw(c->size, h->io_mem_addr + SMART1_LISTLEN);
-
- outb(CHANNEL_BUSY, h->io_mem_addr + SMART1_LOCAL_DOORBELL);
-}
-
-static void smart1_intr_mask(ctlr_info_t *h, unsigned long val)
-{
- if (val == 1) {
- outb(0xFD, h->io_mem_addr + SMART1_SYSTEM_DOORBELL);
- outb(CHANNEL_BUSY, h->io_mem_addr + SMART1_LOCAL_DOORBELL);
- outb(0x01, h->io_mem_addr + SMART1_INTR_MASK);
- outb(0x01, h->io_mem_addr + SMART1_SYSTEM_MASK);
- } else {
- outb(0, h->io_mem_addr + 0xC8E);
- }
-}
-
-static unsigned long smart1_fifo_full(ctlr_info_t *h)
-{
- unsigned char chan;
- chan = inb(h->io_mem_addr + SMART1_SYSTEM_DOORBELL) & CHANNEL_CLEAR;
- return chan;
-}
-
-static unsigned long smart1_completed(ctlr_info_t *h)
-{
- unsigned char status;
- unsigned long cmd;
-
- if (inb(h->io_mem_addr + SMART1_SYSTEM_DOORBELL) & CHANNEL_BUSY) {
- outb(CHANNEL_BUSY, h->io_mem_addr + SMART1_SYSTEM_DOORBELL);
-
- cmd = inl(h->io_mem_addr + SMART1_COMPLETE_ADDR);
- status = inb(h->io_mem_addr + SMART1_LISTSTATUS);
-
- outb(CHANNEL_CLEAR, h->io_mem_addr + SMART1_LOCAL_DOORBELL);
-
- /*
- * this is x86 (actually compaq x86) only, so it's ok
- */
- if (cmd) ((cmdlist_t*)bus_to_virt(cmd))->req.hdr.rcode = status;
- } else {
- cmd = 0;
- }
- return cmd;
-}
-
-static unsigned long smart1_intr_pending(ctlr_info_t *h)
-{
- unsigned char chan;
- chan = inb(h->io_mem_addr + SMART1_SYSTEM_DOORBELL) & CHANNEL_BUSY;
- return chan;
-}
-
-static struct access_method smart1_access = {
- smart1_submit_command,
- smart1_intr_mask,
- smart1_fifo_full,
- smart1_intr_pending,
- smart1_completed,
-};
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 84434d3ea19b..64e066eba72e 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -799,7 +799,7 @@ static struct kobject *floppy_find(dev_t dev, int *part, void *data)
return NULL;
*part = 0;
- return get_disk(swd->unit[drive].disk);
+ return get_disk_and_module(swd->unit[drive].disk);
}
static int swim_add_floppy(struct swim_priv *swd, enum drive_location location)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 68846897d213..4a07593c2efd 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -276,7 +276,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx,
/* Out of mem doesn't actually happen, since we fall back
* to direct descriptors */
if (err == -ENOMEM || err == -ENOSPC)
- return BLK_STS_RESOURCE;
+ return BLK_STS_DEV_RESOURCE;
return BLK_STS_IOERR;
}
@@ -373,14 +373,12 @@ static ssize_t virtblk_serial_show(struct device *dev,
static DEVICE_ATTR(serial, S_IRUGO, virtblk_serial_show, NULL);
-static void virtblk_config_changed_work(struct work_struct *work)
+/* The queue's logical block size must be set before calling this */
+static void virtblk_update_capacity(struct virtio_blk *vblk, bool resize)
{
- struct virtio_blk *vblk =
- container_of(work, struct virtio_blk, config_work);
struct virtio_device *vdev = vblk->vdev;
struct request_queue *q = vblk->disk->queue;
char cap_str_2[10], cap_str_10[10];
- char *envp[] = { "RESIZE=1", NULL };
unsigned long long nblocks;
u64 capacity;
@@ -402,13 +400,24 @@ static void virtblk_config_changed_work(struct work_struct *work)
STRING_UNITS_10, cap_str_10, sizeof(cap_str_10));
dev_notice(&vdev->dev,
- "new size: %llu %d-byte logical blocks (%s/%s)\n",
+ "[%s] %s%llu %d-byte logical blocks (%s/%s)\n",
+ vblk->disk->disk_name,
+ resize ? "new size: " : "",
nblocks,
queue_logical_block_size(q),
cap_str_10,
cap_str_2);
set_capacity(vblk->disk, capacity);
+}
+
+static void virtblk_config_changed_work(struct work_struct *work)
+{
+ struct virtio_blk *vblk =
+ container_of(work, struct virtio_blk, config_work);
+ char *envp[] = { "RESIZE=1", NULL };
+
+ virtblk_update_capacity(vblk, true);
revalidate_disk(vblk->disk);
kobject_uevent_env(&disk_to_dev(vblk->disk)->kobj, KOBJ_CHANGE, envp);
}
@@ -621,7 +630,6 @@ static int virtblk_probe(struct virtio_device *vdev)
struct request_queue *q;
int err, index;
- u64 cap;
u32 v, blk_size, sg_elems, opt_io_size;
u16 min_io_size;
u8 physical_block_exp, alignment_offset;
@@ -719,17 +727,6 @@ static int virtblk_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO))
set_disk_ro(vblk->disk, 1);
- /* Host must always specify the capacity. */
- virtio_cread(vdev, struct virtio_blk_config, capacity, &cap);
-
- /* If capacity is too big, truncate with warning. */
- if ((sector_t)cap != cap) {
- dev_warn(&vdev->dev, "Capacity %llu too large: truncating\n",
- (unsigned long long)cap);
- cap = (sector_t)-1;
- }
- set_capacity(vblk->disk, cap);
-
/* We can handle whatever the host told us to handle. */
blk_queue_max_segments(q, vblk->sg_elems-2);
@@ -780,6 +777,7 @@ static int virtblk_probe(struct virtio_device *vdev)
if (!err && opt_io_size)
blk_queue_io_opt(q, blk_size * opt_io_size);
+ virtblk_update_capacity(vblk, false);
virtio_device_ready(vdev);
device_add_disk(&vdev->dev, vblk->disk);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 891265acb10e..92ec1bbece51 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -262,6 +262,7 @@ static DEFINE_SPINLOCK(minor_lock);
static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo);
static void blkfront_gather_backend_features(struct blkfront_info *info);
+static int negotiate_mq(struct blkfront_info *info);
static int get_id_from_freelist(struct blkfront_ring_info *rinfo)
{
@@ -911,7 +912,7 @@ out_err:
out_busy:
blk_mq_stop_hw_queue(hctx);
spin_unlock_irqrestore(&rinfo->ring_lock, flags);
- return BLK_STS_RESOURCE;
+ return BLK_STS_DEV_RESOURCE;
}
static void blkif_complete_rq(struct request *rq)
@@ -1774,11 +1775,18 @@ static int talk_to_blkback(struct xenbus_device *dev,
unsigned int i, max_page_order;
unsigned int ring_page_order;
+ if (!info)
+ return -ENODEV;
+
max_page_order = xenbus_read_unsigned(info->xbdev->otherend,
"max-ring-page-order", 0);
ring_page_order = min(xen_blkif_max_ring_order, max_page_order);
info->nr_ring_pages = 1 << ring_page_order;
+ err = negotiate_mq(info);
+ if (err)
+ goto destroy_blkring;
+
for (i = 0; i < info->nr_rings; i++) {
struct blkfront_ring_info *rinfo = &info->rinfo[i];
@@ -1978,11 +1986,6 @@ static int blkfront_probe(struct xenbus_device *dev,
}
info->xbdev = dev;
- err = negotiate_mq(info);
- if (err) {
- kfree(info);
- return err;
- }
mutex_init(&info->mutex);
info->vdevice = vdevice;
@@ -2099,10 +2102,6 @@ static int blkfront_resume(struct xenbus_device *dev)
blkif_free(info, info->connected == BLKIF_STATE_CONNECTED);
- err = negotiate_mq(info);
- if (err)
- return err;
-
err = talk_to_blkback(dev, info);
if (!err)
blk_mq_update_nr_hw_queues(&info->tag_set, info->nr_rings);
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 41c95c9b2ab4..8f9130ab5887 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -332,7 +332,7 @@ static const struct block_device_operations z2_fops =
static struct kobject *z2_find(dev_t dev, int *part, void *data)
{
*part = 0;
- return get_disk(z2ram_gendisk);
+ return get_disk_and_module(z2ram_gendisk);
}
static struct request_queue *z2_queue;
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index d70eba30003a..0afa6c8c3857 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -430,7 +430,7 @@ static void put_entry_bdev(struct zram *zram, unsigned long entry)
static void zram_page_end_io(struct bio *bio)
{
- struct page *page = bio->bi_io_vec[0].bv_page;
+ struct page *page = bio_first_page_all(bio);
page_endio(page, op_is_write(bio_op(bio)),
blk_status_to_errno(bio->bi_status));
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 60e1c7d6986d..07e55cd8f8c8 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -31,6 +31,16 @@ config BT_HCIBTUSB
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (btusb).
+config BT_HCIBTUSB_AUTOSUSPEND
+ bool "Enable USB autosuspend for Bluetooth USB devices by default"
+ depends on BT_HCIBTUSB
+ help
+ Say Y here to enable USB autosuspend for Bluetooth USB devices by
+ default.
+
+ This can be overridden by passing btusb.enable_autosuspend=[y|n]
+ on the kernel commandline.
+
config BT_HCIBTUSB_BCM
bool "Broadcom protocol support"
depends on BT_HCIBTUSB
@@ -67,6 +77,7 @@ config BT_HCIBTSDIO
config BT_HCIUART
tristate "HCI UART driver"
depends on SERIAL_DEV_BUS || !SERIAL_DEV_BUS
+ depends on NVMEM || !NVMEM
depends on TTY
help
Bluetooth HCI UART driver.
@@ -97,6 +108,7 @@ config BT_HCIUART_NOKIA
tristate "UART Nokia H4+ protocol support"
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
+ depends on GPIOLIB
depends on PM
select BT_HCIUART_H4
select BT_BCM
@@ -158,6 +170,7 @@ config BT_HCIUART_3WIRE
config BT_HCIUART_INTEL
bool "Intel protocol support"
depends on BT_HCIUART
+ depends on GPIOLIB
select BT_HCIUART_H4
select BT_INTEL
help
@@ -171,6 +184,7 @@ config BT_HCIUART_BCM
depends on BT_HCIUART
depends on BT_HCIUART_SERDEV
depends on (!ACPI || SERIAL_DEV_CTRL_TTYPORT)
+ depends on GPIOLIB
select BT_HCIUART_H4
select BT_BCM
help
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index d513ef4743dc..82437a69f99c 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -302,9 +302,7 @@ static void bluecard_write_wakeup(struct bluecard_info *info)
}
/* Wait until the command reaches the baseband */
- prepare_to_wait(&wq, &wait, TASK_INTERRUPTIBLE);
- schedule_timeout(HZ/10);
- finish_wait(&wq, &wait);
+ mdelay(100);
/* Set baud on baseband */
info->ctrl_reg &= ~0x03;
@@ -316,9 +314,7 @@ static void bluecard_write_wakeup(struct bluecard_info *info)
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Wait before the next HCI packet can be send */
- prepare_to_wait(&wq, &wait, TASK_INTERRUPTIBLE);
- schedule_timeout(HZ);
- finish_wait(&wq, &wait);
+ mdelay(1000);
}
if (len == skb->len) {
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 7971bfbd4321..801ea4ca65e4 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -259,7 +259,7 @@ static int bpa10x_flush(struct hci_dev *hdev)
static int bpa10x_setup(struct hci_dev *hdev)
{
- const u8 req[] = { 0x07 };
+ static const u8 req[] = { 0x07 };
struct sk_buff *skb;
BT_DBG("%s", hdev->name);
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index afa4cb3b16e3..6659f113042c 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -323,6 +323,7 @@ static const struct {
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
{ 0x610c, "BCM4354" }, /* 003.001.012 */
+ { 0x2122, "BCM4343A0" }, /* 001.001.034 */
{ 0x2209, "BCM43430A1" }, /* 001.002.009 */
{ 0x6119, "BCM4345C0" }, /* 003.001.025 */
{ 0x230f, "BCM4356A2" }, /* 001.003.015 */
diff --git a/drivers/bluetooth/btbcm.h b/drivers/bluetooth/btbcm.h
index d9e6b41658e5..cfe6ad4cc621 100644
--- a/drivers/bluetooth/btbcm.h
+++ b/drivers/bluetooth/btbcm.h
@@ -44,8 +44,8 @@ struct bcm_set_sleep_mode {
__u8 tristate_control;
__u8 usb_auto_sleep;
__u8 usb_resume_timeout;
- __u8 pulsed_host_wake;
__u8 break_to_host;
+ __u8 pulsed_host_wake;
} __packed;
struct bcm_set_pcm_int_params {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 4459555c9d88..5270d5513201 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -24,6 +24,7 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/regmap.h>
+#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -75,7 +76,7 @@ EXPORT_SYMBOL_GPL(btintel_check_bdaddr);
int btintel_enter_mfg(struct hci_dev *hdev)
{
- const u8 param[] = { 0x01, 0x00 };
+ static const u8 param[] = { 0x01, 0x00 };
struct sk_buff *skb;
skb = __hci_cmd_sync(hdev, 0xfc11, 2, param, HCI_CMD_TIMEOUT);
@@ -569,6 +570,160 @@ struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
}
EXPORT_SYMBOL_GPL(btintel_regmap_init);
+int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param)
+{
+ struct intel_reset params = { 0x00, 0x01, 0x00, 0x01, 0x00000000 };
+ struct sk_buff *skb;
+
+ params.boot_param = cpu_to_le32(boot_param);
+
+ skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(params), &params,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Failed to send Intel Reset command");
+ return PTR_ERR(skb);
+ }
+
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_send_intel_reset);
+
+int btintel_read_boot_params(struct hci_dev *hdev,
+ struct intel_boot_params *params)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "Reading Intel boot parameters failed (%ld)",
+ PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ if (skb->len != sizeof(*params)) {
+ bt_dev_err(hdev, "Intel boot parameters size mismatch");
+ kfree_skb(skb);
+ return -EILSEQ;
+ }
+
+ memcpy(params, skb->data, sizeof(*params));
+
+ kfree_skb(skb);
+
+ if (params->status) {
+ bt_dev_err(hdev, "Intel boot parameters command failed (%02x)",
+ params->status);
+ return -bt_to_errno(params->status);
+ }
+
+ bt_dev_info(hdev, "Device revision is %u",
+ le16_to_cpu(params->dev_revid));
+
+ bt_dev_info(hdev, "Secure boot is %s",
+ params->secure_boot ? "enabled" : "disabled");
+
+ bt_dev_info(hdev, "OTP lock is %s",
+ params->otp_lock ? "enabled" : "disabled");
+
+ bt_dev_info(hdev, "API lock is %s",
+ params->api_lock ? "enabled" : "disabled");
+
+ bt_dev_info(hdev, "Debug lock is %s",
+ params->debug_lock ? "enabled" : "disabled");
+
+ bt_dev_info(hdev, "Minimum firmware build %u week %u %u",
+ params->min_fw_build_nn, params->min_fw_build_cw,
+ 2000 + params->min_fw_build_yy);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btintel_read_boot_params);
+
+int btintel_download_firmware(struct hci_dev *hdev, const struct firmware *fw,
+ u32 *boot_param)
+{
+ int err;
+ const u8 *fw_ptr;
+ u32 frag_len;
+
+ /* Start the firmware download transaction with the Init fragment
+ * represented by the 128 bytes of CSS header.
+ */
+ err = btintel_secure_send(hdev, 0x00, 128, fw->data);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send firmware header (%d)", err);
+ goto done;
+ }
+
+ /* Send the 256 bytes of public key information from the firmware
+ * as the PKey fragment.
+ */
+ err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send firmware pkey (%d)", err);
+ goto done;
+ }
+
+ /* Send the 256 bytes of signature information from the firmware
+ * as the Sign fragment.
+ */
+ err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
+ if (err < 0) {
+ bt_dev_err(hdev, "Failed to send firmware signature (%d)", err);
+ goto done;
+ }
+
+ fw_ptr = fw->data + 644;
+ frag_len = 0;
+
+ while (fw_ptr - fw->data < fw->size) {
+ struct hci_command_hdr *cmd = (void *)(fw_ptr + frag_len);
+
+ /* Each SKU has a different reset parameter to use in the
+ * HCI_Intel_Reset command and it is embedded in the firmware
+ * data. So, instead of using static value per SKU, check
+ * the firmware data and save it for later use.
+ */
+ if (le16_to_cpu(cmd->opcode) == 0xfc0e) {
+ /* The boot parameter is the first 32-bit value
+ * and rest of 3 octets are reserved.
+ */
+ *boot_param = get_unaligned_le32(fw_ptr + sizeof(*cmd));
+
+ bt_dev_dbg(hdev, "boot_param=0x%x", *boot_param);
+ }
+
+ frag_len += sizeof(*cmd) + cmd->plen;
+
+ /* The parameter length of the secure send command requires
+ * a 4 byte alignment. It happens so that the firmware file
+ * contains proper Intel_NOP commands to align the fragments
+ * as needed.
+ *
+ * Send set of commands with 4 byte alignment from the
+ * firmware data buffer as a single Data fragement.
+ */
+ if (!(frag_len % 4)) {
+ err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
+ if (err < 0) {
+ bt_dev_err(hdev,
+ "Failed to send firmware data (%d)",
+ err);
+ goto done;
+ }
+
+ fw_ptr += frag_len;
+ frag_len = 0;
+ }
+ }
+
+done:
+ return err;
+}
+EXPORT_SYMBOL_GPL(btintel_download_firmware);
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 1e8955aaafed..41c642cc523f 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -69,6 +69,14 @@ struct intel_secure_send_result {
__u8 status;
} __packed;
+struct intel_reset {
+ __u8 reset_type;
+ __u8 patch_enable;
+ __u8 ddc_reload;
+ __u8 boot_option;
+ __le32 boot_param;
+} __packed;
+
#if IS_ENABLED(CONFIG_BT_INTEL)
int btintel_check_bdaddr(struct hci_dev *hdev);
@@ -89,7 +97,11 @@ int btintel_read_version(struct hci_dev *hdev, struct intel_version *ver);
struct regmap *btintel_regmap_init(struct hci_dev *hdev, u16 opcode_read,
u16 opcode_write);
-
+int btintel_send_intel_reset(struct hci_dev *hdev, u32 boot_param);
+int btintel_read_boot_params(struct hci_dev *hdev,
+ struct intel_boot_params *params);
+int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
+ u32 *boot_param);
#else
static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -165,4 +177,23 @@ static inline struct regmap *btintel_regmap_init(struct hci_dev *hdev,
{
return ERR_PTR(-EINVAL);
}
+
+static inline int btintel_send_intel_reset(struct hci_dev *hdev,
+ u32 reset_param)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_read_boot_params(struct hci_dev *hdev,
+ struct intel_boot_params *params)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int btintel_download_firmware(struct hci_dev *dev,
+ const struct firmware *fw,
+ u32 *boot_param)
+{
+ return -EOPNOTSUPP;
+}
#endif
diff --git a/drivers/bluetooth/btqcomsmd.c b/drivers/bluetooth/btqcomsmd.c
index 663bed63b871..2c9a5fc9137d 100644
--- a/drivers/bluetooth/btqcomsmd.c
+++ b/drivers/bluetooth/btqcomsmd.c
@@ -88,7 +88,8 @@ static int btqcomsmd_send(struct hci_dev *hdev, struct sk_buff *skb)
break;
}
- kfree_skb(skb);
+ if (!ret)
+ kfree_skb(skb);
return ret;
}
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index c8e945d19ffe..20142bc77554 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -31,6 +31,7 @@
#include <linux/errno.h>
#include <linux/skbuff.h>
+#include <linux/mmc/host.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>
@@ -292,6 +293,14 @@ static int btsdio_probe(struct sdio_func *func,
tuple = tuple->next;
}
+ /* BCM43341 devices soldered onto the PCB (non-removable) use an
+ * uart connection for bluetooth, ignore the BT SDIO interface.
+ */
+ if (func->vendor == SDIO_VENDOR_ID_BROADCOM &&
+ func->device == SDIO_DEVICE_ID_BROADCOM_43341 &&
+ !mmc_card_is_removable(func->card->host))
+ return -ENODEV;
+
data = devm_kzalloc(&func->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f7120c9eb9bd..60bf04b8f103 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -21,8 +21,10 @@
*
*/
+#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/usb.h>
+#include <linux/usb/quirks.h>
#include <linux/firmware.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
@@ -40,6 +42,7 @@
static bool disable_scofix;
static bool force_scofix;
+static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND);
static bool reset = true;
@@ -263,6 +266,7 @@ static const struct usb_device_id blacklist_table[] = {
/* QCA ROME chipset */
{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe301), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
@@ -270,6 +274,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe09f), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0489, 0xe0a2), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME },
+ { USB_DEVICE(0x04ca, 0x3015), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME },
/* Broadcom BCM2035 */
@@ -375,6 +380,21 @@ static const struct usb_device_id blacklist_table[] = {
{ } /* Terminating entry */
};
+/* The Bluetooth USB module build into some devices needs to be reset on resume,
+ * this is a problem with the platform (likely shutting off all power) not with
+ * the module itself. So we use a DMI list to match known broken platforms.
+ */
+static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
+ {
+ /* Lenovo Yoga 920 (QCA Rome device 0cf3:e300) */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 920"),
+ },
+ },
+ {}
+};
+
#define BTUSB_MAX_ISOC_FRAMES 10
#define BTUSB_INTR_RUNNING 0
@@ -387,9 +407,8 @@ static const struct usb_device_id blacklist_table[] = {
#define BTUSB_FIRMWARE_LOADED 7
#define BTUSB_FIRMWARE_FAILED 8
#define BTUSB_BOOTING 9
-#define BTUSB_RESET_RESUME 10
-#define BTUSB_DIAG_RUNNING 11
-#define BTUSB_OOB_WAKE_ENABLED 12
+#define BTUSB_DIAG_RUNNING 10
+#define BTUSB_OOB_WAKE_ENABLED 11
struct btusb_data {
struct hci_dev *hdev;
@@ -2006,15 +2025,11 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
static int btusb_setup_intel_new(struct hci_dev *hdev)
{
- static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01,
- 0x00, 0x08, 0x04, 0x00 };
struct btusb_data *data = hci_get_drvdata(hdev);
- struct sk_buff *skb;
struct intel_version ver;
- struct intel_boot_params *params;
+ struct intel_boot_params params;
const struct firmware *fw;
- const u8 *fw_ptr;
- u32 frag_len;
+ u32 boot_param;
char fwname[64];
ktime_t calltime, delta, rettime;
unsigned long long duration;
@@ -2022,6 +2037,12 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
+ /* Set the default boot parameter to 0x0 and it is updated to
+ * SKU specific boot parameter after reading Intel_Write_Boot_Params
+ * command while downloading the firmware.
+ */
+ boot_param = 0x00000000;
+
calltime = ktime_get();
/* Read the Intel version information to determine if the device
@@ -2092,55 +2113,24 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Read the secure boot parameters to identify the operating
* details of the bootloader.
*/
- skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s: Reading Intel boot parameters failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*params)) {
- BT_ERR("%s: Intel boot parameters size mismatch", hdev->name);
- kfree_skb(skb);
- return -EILSEQ;
- }
-
- params = (struct intel_boot_params *)skb->data;
-
- bt_dev_info(hdev, "Device revision is %u",
- le16_to_cpu(params->dev_revid));
-
- bt_dev_info(hdev, "Secure boot is %s",
- params->secure_boot ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "OTP lock is %s",
- params->otp_lock ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "API lock is %s",
- params->api_lock ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "Debug lock is %s",
- params->debug_lock ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "Minimum firmware build %u week %u %u",
- params->min_fw_build_nn, params->min_fw_build_cw,
- 2000 + params->min_fw_build_yy);
+ err = btintel_read_boot_params(hdev, &params);
+ if (err)
+ return err;
/* It is required that every single firmware fragment is acknowledged
* with a command complete event. If the boot parameters indicate
* that this bootloader does not send them, then abort the setup.
*/
- if (params->limited_cce != 0x00) {
+ if (params.limited_cce != 0x00) {
BT_ERR("%s: Unsupported Intel firmware loading method (%u)",
- hdev->name, params->limited_cce);
- kfree_skb(skb);
+ hdev->name, params.limited_cce);
return -EINVAL;
}
/* If the OTP has no valid Bluetooth device address, then there will
* also be no valid address for the operational firmware.
*/
- if (!bacmp(&params->otp_bdaddr, BDADDR_ANY)) {
+ if (!bacmp(&params.otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
@@ -2171,7 +2161,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
case 0x0c: /* WsP */
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
le16_to_cpu(ver.hw_variant),
- le16_to_cpu(params->dev_revid));
+ le16_to_cpu(params.dev_revid));
break;
case 0x11: /* JfP */
case 0x12: /* ThP */
@@ -2189,7 +2179,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
if (err < 0) {
BT_ERR("%s: Failed to load Intel firmware file (%d)",
hdev->name, err);
- kfree_skb(skb);
return err;
}
@@ -2203,7 +2192,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
case 0x0c: /* WsP */
snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc",
le16_to_cpu(ver.hw_variant),
- le16_to_cpu(params->dev_revid));
+ le16_to_cpu(params.dev_revid));
break;
case 0x11: /* JfP */
case 0x12: /* ThP */
@@ -2217,8 +2206,6 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
return -EINVAL;
}
- kfree_skb(skb);
-
if (fw->size < 644) {
BT_ERR("%s: Invalid size of firmware file (%zu)",
hdev->name, fw->size);
@@ -2228,64 +2215,10 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
set_bit(BTUSB_DOWNLOADING, &data->flags);
- /* Start the firmware download transaction with the Init fragment
- * represented by the 128 bytes of CSS header.
- */
- err = btintel_secure_send(hdev, 0x00, 128, fw->data);
- if (err < 0) {
- BT_ERR("%s: Failed to send firmware header (%d)",
- hdev->name, err);
- goto done;
- }
-
- /* Send the 256 bytes of public key information from the firmware
- * as the PKey fragment.
- */
- err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
- if (err < 0) {
- BT_ERR("%s: Failed to send firmware public key (%d)",
- hdev->name, err);
- goto done;
- }
-
- /* Send the 256 bytes of signature information from the firmware
- * as the Sign fragment.
- */
- err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
- if (err < 0) {
- BT_ERR("%s: Failed to send firmware signature (%d)",
- hdev->name, err);
+ /* Start firmware downloading and get boot parameter */
+ err = btintel_download_firmware(hdev, fw, &boot_param);
+ if (err < 0)
goto done;
- }
-
- fw_ptr = fw->data + 644;
- frag_len = 0;
-
- while (fw_ptr - fw->data < fw->size) {
- struct hci_command_hdr *cmd = (void *)(fw_ptr + frag_len);
-
- frag_len += sizeof(*cmd) + cmd->plen;
-
- /* The parameter length of the secure send command requires
- * a 4 byte alignment. It happens so that the firmware file
- * contains proper Intel_NOP commands to align the fragments
- * as needed.
- *
- * Send set of commands with 4 byte alignment from the
- * firmware data buffer as a single Data fragement.
- */
- if (!(frag_len % 4)) {
- err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
- if (err < 0) {
- BT_ERR("%s: Failed to send firmware data (%d)",
- hdev->name, err);
- goto done;
- }
-
- fw_ptr += frag_len;
- frag_len = 0;
- }
- }
set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
@@ -2338,12 +2271,9 @@ done:
set_bit(BTUSB_BOOTING, &data->flags);
- skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param,
- HCI_INIT_TIMEOUT);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- kfree_skb(skb);
+ err = btintel_send_intel_reset(hdev, boot_param);
+ if (err)
+ return err;
/* The bootloader will not indicate when the device is ready. This
* is done by the operational firmware sending bootup notification.
@@ -3031,6 +2961,9 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
+ if (dmi_check_system(btusb_needs_reset_resume_table))
+ interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
+
#ifdef CONFIG_PM
err = btusb_config_oob_wake(hdev);
if (err)
@@ -3117,12 +3050,6 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_QCA_ROME) {
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
-
- /* QCA Rome devices lose their updated firmware over suspend,
- * but the USB hub doesn't notice any status change.
- * Explicitly request a device reset on resume.
- */
- set_bit(BTUSB_RESET_RESUME, &data->flags);
}
#ifdef CONFIG_BT_HCIBTUSB_RTL
@@ -3133,7 +3060,7 @@ static int btusb_probe(struct usb_interface *intf,
* but the USB hub doesn't notice any status change.
* Explicitly request a device reset on resume.
*/
- set_bit(BTUSB_RESET_RESUME, &data->flags);
+ interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
}
#endif
@@ -3213,6 +3140,9 @@ static int btusb_probe(struct usb_interface *intf,
}
#endif
+ if (enable_autosuspend)
+ usb_enable_autosuspend(data->udev);
+
err = hci_register_dev(hdev);
if (err < 0)
goto out_free_dev;
@@ -3299,14 +3229,6 @@ static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
enable_irq(data->oob_wake_irq);
}
- /* Optionally request a device reset on resume, but only when
- * wakeups are disabled. If wakeups are enabled we assume the
- * device will stay powered up throughout suspend.
- */
- if (test_bit(BTUSB_RESET_RESUME, &data->flags) &&
- !device_may_wakeup(&data->udev->dev))
- data->udev->reset_resume = 1;
-
return 0;
}
@@ -3425,6 +3347,9 @@ MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
module_param(force_scofix, bool, 0644);
MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
+module_param(enable_autosuspend, bool, 0644);
+MODULE_PARM_DESC(enable_autosuspend, "Enable USB autosuspend by default");
+
module_param(reset, bool, 0644);
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 707c2d1b84c7..6314dfb02969 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -29,6 +29,7 @@
#include <linux/acpi.h>
#include <linux/of.h>
#include <linux/property.h>
+#include <linux/platform_data/x86/apple.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/gpio/consumer.h>
@@ -52,7 +53,37 @@
#define BCM_AUTOSUSPEND_DELAY 5000 /* default autosleep delay */
-/* device driver resources */
+/**
+ * struct bcm_device - device driver resources
+ * @serdev_hu: HCI UART controller struct
+ * @list: bcm_device_list node
+ * @dev: physical UART slave
+ * @name: device name logged by bt_dev_*() functions
+ * @device_wakeup: BT_WAKE pin,
+ * assert = Bluetooth device must wake up or remain awake,
+ * deassert = Bluetooth device may sleep when sleep criteria are met
+ * @shutdown: BT_REG_ON pin,
+ * power up or power down Bluetooth device internal regulators
+ * @set_device_wakeup: callback to toggle BT_WAKE pin
+ * either by accessing @device_wakeup or by calling @btlp
+ * @set_shutdown: callback to toggle BT_REG_ON pin
+ * either by accessing @shutdown or by calling @btpu/@btpd
+ * @btlp: Apple ACPI method to toggle BT_WAKE pin ("Bluetooth Low Power")
+ * @btpu: Apple ACPI method to drive BT_REG_ON pin high ("Bluetooth Power Up")
+ * @btpd: Apple ACPI method to drive BT_REG_ON pin low ("Bluetooth Power Down")
+ * @clk: clock used by Bluetooth device
+ * @clk_enabled: whether @clk is prepared and enabled
+ * @init_speed: default baudrate of Bluetooth device;
+ * the host UART is initially set to this baudrate so that
+ * it can configure the Bluetooth device for @oper_speed
+ * @oper_speed: preferred baudrate of Bluetooth device;
+ * set to 0 if @init_speed is already the preferred baudrate
+ * @irq: interrupt triggered by HOST_WAKE_BT pin
+ * @irq_active_low: whether @irq is active low
+ * @hu: pointer to HCI UART controller struct,
+ * used to disable flow control during runtime suspend and system sleep
+ * @is_suspended: whether flow control is currently disabled
+ */
struct bcm_device {
/* Must be the first member, hci_serdev.c expects this. */
struct hci_uart serdev_hu;
@@ -63,6 +94,11 @@ struct bcm_device {
const char *name;
struct gpio_desc *device_wakeup;
struct gpio_desc *shutdown;
+ int (*set_device_wakeup)(struct bcm_device *, bool);
+ int (*set_shutdown)(struct bcm_device *, bool);
+#ifdef CONFIG_ACPI
+ acpi_handle btlp, btpu, btpd;
+#endif
struct clk *clk;
bool clk_enabled;
@@ -74,7 +110,7 @@ struct bcm_device {
#ifdef CONFIG_PM
struct hci_uart *hu;
- bool is_suspended; /* suspend/resume flag */
+ bool is_suspended;
#endif
};
@@ -170,11 +206,21 @@ static bool bcm_device_exists(struct bcm_device *device)
static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
{
- if (powered && !IS_ERR(dev->clk) && !dev->clk_enabled)
- clk_prepare_enable(dev->clk);
+ int err;
- gpiod_set_value(dev->shutdown, powered);
- gpiod_set_value(dev->device_wakeup, powered);
+ if (powered && !IS_ERR(dev->clk) && !dev->clk_enabled) {
+ err = clk_prepare_enable(dev->clk);
+ if (err)
+ return err;
+ }
+
+ err = dev->set_shutdown(dev, powered);
+ if (err)
+ goto err_clk_disable;
+
+ err = dev->set_device_wakeup(dev, powered);
+ if (err)
+ goto err_revert_shutdown;
if (!powered && !IS_ERR(dev->clk) && dev->clk_enabled)
clk_disable_unprepare(dev->clk);
@@ -182,6 +228,13 @@ static int bcm_gpio_set_power(struct bcm_device *dev, bool powered)
dev->clk_enabled = powered;
return 0;
+
+err_revert_shutdown:
+ dev->set_shutdown(dev, !powered);
+err_clk_disable:
+ if (powered && !IS_ERR(dev->clk) && !dev->clk_enabled)
+ clk_disable_unprepare(dev->clk);
+ return err;
}
#ifdef CONFIG_PM
@@ -191,9 +244,7 @@ static irqreturn_t bcm_host_wake(int irq, void *data)
bt_dev_dbg(bdev, "Host wake IRQ");
- pm_runtime_get(bdev->dev);
- pm_runtime_mark_last_busy(bdev->dev);
- pm_runtime_put_autosuspend(bdev->dev);
+ pm_request_resume(bdev->dev);
return IRQ_HANDLED;
}
@@ -218,8 +269,10 @@ static int bcm_request_irq(struct bcm_data *bcm)
bdev->irq_active_low ? IRQF_TRIGGER_FALLING :
IRQF_TRIGGER_RISING,
"host_wake", bdev);
- if (err)
+ if (err) {
+ bdev->irq = err;
goto unlock;
+ }
device_init_wakeup(bdev->dev, true);
@@ -247,8 +300,8 @@ static const struct bcm_set_sleep_mode default_sleep_params = {
/* Irrelevant USB flags */
.usb_auto_sleep = 0,
.usb_resume_timeout = 0,
+ .break_to_host = 0,
.pulsed_host_wake = 0,
- .break_to_host = 0
};
static int bcm_setup_sleep(struct hci_uart *hu)
@@ -304,6 +357,7 @@ static int bcm_open(struct hci_uart *hu)
{
struct bcm_data *bcm;
struct list_head *p;
+ int err;
bt_dev_dbg(hu->hdev, "hu %p", hu);
@@ -318,7 +372,10 @@ static int bcm_open(struct hci_uart *hu)
mutex_lock(&bcm_device_lock);
if (hu->serdev) {
- serdev_device_open(hu->serdev);
+ err = serdev_device_open(hu->serdev);
+ if (err)
+ goto err_free;
+
bcm->dev = serdev_device_get_drvdata(hu->serdev);
goto out;
}
@@ -346,17 +403,33 @@ out:
if (bcm->dev) {
hu->init_speed = bcm->dev->init_speed;
hu->oper_speed = bcm->dev->oper_speed;
- bcm_gpio_set_power(bcm->dev, true);
+ err = bcm_gpio_set_power(bcm->dev, true);
+ if (err)
+ goto err_unset_hu;
}
mutex_unlock(&bcm_device_lock);
return 0;
+
+err_unset_hu:
+ if (hu->serdev)
+ serdev_device_close(hu->serdev);
+#ifdef CONFIG_PM
+ else
+ bcm->dev->hu = NULL;
+#endif
+err_free:
+ mutex_unlock(&bcm_device_lock);
+ hu->priv = NULL;
+ kfree(bcm);
+ return err;
}
static int bcm_close(struct hci_uart *hu)
{
struct bcm_data *bcm = hu->priv;
struct bcm_device *bdev = NULL;
+ int err;
bt_dev_dbg(hu->hdev, "hu %p", hu);
@@ -374,16 +447,17 @@ static int bcm_close(struct hci_uart *hu)
}
if (bdev) {
- bcm_gpio_set_power(bdev, false);
-#ifdef CONFIG_PM
- pm_runtime_disable(bdev->dev);
- pm_runtime_set_suspended(bdev->dev);
-
- if (device_can_wakeup(bdev->dev)) {
+ if (IS_ENABLED(CONFIG_PM) && bdev->irq > 0) {
devm_free_irq(bdev->dev, bdev->irq, bdev);
device_init_wakeup(bdev->dev, false);
+ pm_runtime_disable(bdev->dev);
}
-#endif
+
+ err = bcm_gpio_set_power(bdev, false);
+ if (err)
+ bt_dev_err(hu->hdev, "Failed to power down");
+ else
+ pm_runtime_set_suspended(bdev->dev);
}
mutex_unlock(&bcm_device_lock);
@@ -512,11 +586,8 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
} else if (!bcm->rx_skb) {
/* Delay auto-suspend when receiving completed packet */
mutex_lock(&bcm_device_lock);
- if (bcm->dev && bcm_device_exists(bcm->dev)) {
- pm_runtime_get(bcm->dev->dev);
- pm_runtime_mark_last_busy(bcm->dev->dev);
- pm_runtime_put_autosuspend(bcm->dev->dev);
- }
+ if (bcm->dev && bcm_device_exists(bcm->dev))
+ pm_request_resume(bcm->dev->dev);
mutex_unlock(&bcm_device_lock);
}
@@ -566,6 +637,7 @@ static struct sk_buff *bcm_dequeue(struct hci_uart *hu)
static int bcm_suspend_device(struct device *dev)
{
struct bcm_device *bdev = dev_get_drvdata(dev);
+ int err;
bt_dev_dbg(bdev, "");
@@ -577,27 +649,37 @@ static int bcm_suspend_device(struct device *dev)
}
/* Suspend the device */
- if (bdev->device_wakeup) {
- gpiod_set_value(bdev->device_wakeup, false);
- bt_dev_dbg(bdev, "suspend, delaying 15 ms");
- mdelay(15);
+ err = bdev->set_device_wakeup(bdev, false);
+ if (err) {
+ if (bdev->is_suspended && bdev->hu) {
+ bdev->is_suspended = false;
+ hci_uart_set_flow_control(bdev->hu, false);
+ }
+ return -EBUSY;
}
+ bt_dev_dbg(bdev, "suspend, delaying 15 ms");
+ msleep(15);
+
return 0;
}
static int bcm_resume_device(struct device *dev)
{
struct bcm_device *bdev = dev_get_drvdata(dev);
+ int err;
bt_dev_dbg(bdev, "");
- if (bdev->device_wakeup) {
- gpiod_set_value(bdev->device_wakeup, true);
- bt_dev_dbg(bdev, "resume, delaying 15 ms");
- mdelay(15);
+ err = bdev->set_device_wakeup(bdev, true);
+ if (err) {
+ dev_err(dev, "Failed to power up\n");
+ return err;
}
+ bt_dev_dbg(bdev, "resume, delaying 15 ms");
+ msleep(15);
+
/* When this executes, the device has woken up already */
if (bdev->is_suspended && bdev->hu) {
bdev->is_suspended = false;
@@ -632,7 +714,7 @@ static int bcm_suspend(struct device *dev)
if (pm_runtime_active(dev))
bcm_suspend_device(dev);
- if (device_may_wakeup(dev)) {
+ if (device_may_wakeup(dev) && bdev->irq > 0) {
error = enable_irq_wake(bdev->irq);
if (!error)
bt_dev_dbg(bdev, "BCM irq: enabled");
@@ -648,6 +730,7 @@ unlock:
static int bcm_resume(struct device *dev)
{
struct bcm_device *bdev = dev_get_drvdata(dev);
+ int err = 0;
bt_dev_dbg(bdev, "resume: is_suspended %d", bdev->is_suspended);
@@ -662,19 +745,21 @@ static int bcm_resume(struct device *dev)
if (!bdev->hu)
goto unlock;
- if (device_may_wakeup(dev)) {
+ if (device_may_wakeup(dev) && bdev->irq > 0) {
disable_irq_wake(bdev->irq);
bt_dev_dbg(bdev, "BCM irq: disabled");
}
- bcm_resume_device(dev);
+ err = bcm_resume_device(dev);
unlock:
mutex_unlock(&bcm_device_lock);
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
+ if (!err) {
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ }
return 0;
}
@@ -771,16 +856,73 @@ static int bcm_resource(struct acpi_resource *ares, void *data)
return 0;
}
+
+static int bcm_apple_set_device_wakeup(struct bcm_device *dev, bool awake)
+{
+ if (ACPI_FAILURE(acpi_execute_simple_method(dev->btlp, NULL, !awake)))
+ return -EIO;
+
+ return 0;
+}
+
+static int bcm_apple_set_shutdown(struct bcm_device *dev, bool powered)
+{
+ if (ACPI_FAILURE(acpi_evaluate_object(powered ? dev->btpu : dev->btpd,
+ NULL, NULL, NULL)))
+ return -EIO;
+
+ return 0;
+}
+
+static int bcm_apple_get_resources(struct bcm_device *dev)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev->dev);
+ const union acpi_object *obj;
+
+ if (!adev ||
+ ACPI_FAILURE(acpi_get_handle(adev->handle, "BTLP", &dev->btlp)) ||
+ ACPI_FAILURE(acpi_get_handle(adev->handle, "BTPU", &dev->btpu)) ||
+ ACPI_FAILURE(acpi_get_handle(adev->handle, "BTPD", &dev->btpd)))
+ return -ENODEV;
+
+ if (!acpi_dev_get_property(adev, "baud", ACPI_TYPE_BUFFER, &obj) &&
+ obj->buffer.length == 8)
+ dev->init_speed = *(u64 *)obj->buffer.pointer;
+
+ dev->set_device_wakeup = bcm_apple_set_device_wakeup;
+ dev->set_shutdown = bcm_apple_set_shutdown;
+
+ return 0;
+}
+#else
+static inline int bcm_apple_get_resources(struct bcm_device *dev)
+{
+ return -EOPNOTSUPP;
+}
#endif /* CONFIG_ACPI */
+static int bcm_gpio_set_device_wakeup(struct bcm_device *dev, bool awake)
+{
+ gpiod_set_value(dev->device_wakeup, awake);
+ return 0;
+}
+
+static int bcm_gpio_set_shutdown(struct bcm_device *dev, bool powered)
+{
+ gpiod_set_value(dev->shutdown, powered);
+ return 0;
+}
+
static int bcm_get_resources(struct bcm_device *dev)
{
dev->name = dev_name(dev->dev);
+ if (x86_apple_machine && !bcm_apple_get_resources(dev))
+ return 0;
+
dev->clk = devm_clk_get(dev->dev, NULL);
- dev->device_wakeup = devm_gpiod_get_optional(dev->dev,
- "device-wakeup",
+ dev->device_wakeup = devm_gpiod_get_optional(dev->dev, "device-wakeup",
GPIOD_OUT_LOW);
if (IS_ERR(dev->device_wakeup))
return PTR_ERR(dev->device_wakeup);
@@ -790,6 +932,9 @@ static int bcm_get_resources(struct bcm_device *dev)
if (IS_ERR(dev->shutdown))
return PTR_ERR(dev->shutdown);
+ dev->set_device_wakeup = bcm_gpio_set_device_wakeup;
+ dev->set_shutdown = bcm_gpio_set_shutdown;
+
/* IRQ can be declared in ACPI table as Interrupt or GpioInt */
if (dev->irq <= 0) {
struct gpio_desc *gpio;
@@ -802,7 +947,7 @@ static int bcm_get_resources(struct bcm_device *dev)
dev->irq = gpiod_to_irq(gpio);
}
- dev_info(dev->dev, "BCM irq: %d\n", dev->irq);
+ dev_dbg(dev->dev, "BCM irq: %d\n", dev->irq);
return 0;
}
@@ -892,7 +1037,9 @@ static int bcm_probe(struct platform_device *pdev)
list_add_tail(&dev->list, &bcm_device_list);
mutex_unlock(&bcm_device_lock);
- bcm_gpio_set_power(dev, false);
+ ret = bcm_gpio_set_power(dev, false);
+ if (ret)
+ dev_err(&pdev->dev, "Failed to power down\n");
return 0;
}
@@ -939,6 +1086,7 @@ static const struct acpi_device_id bcm_acpi_match[] = {
{ "BCM2E65", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
{ "BCM2E67", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
{ "BCM2E71", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
+ { "BCM2E72", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
{ "BCM2E7B", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
{ "BCM2E7C", (kernel_ulong_t)&acpi_bcm_int_last_gpios },
{ "BCM2E7E", (kernel_ulong_t)&acpi_bcm_int_first_gpios },
@@ -993,7 +1141,9 @@ static int bcm_serdev_probe(struct serdev_device *serdev)
if (err)
return err;
- bcm_gpio_set_power(bcmdev, false);
+ err = bcm_gpio_set_power(bcmdev, false);
+ if (err)
+ dev_err(&serdev->dev, "Failed to power down\n");
return hci_uart_register_device(&bcmdev->serdev_hu, &bcm_proto);
}
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index aad07e40ea4f..7c166e3b308b 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -540,18 +540,15 @@ static int intel_set_baudrate(struct hci_uart *hu, unsigned int speed)
static int intel_setup(struct hci_uart *hu)
{
- static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01,
- 0x00, 0x08, 0x04, 0x00 };
struct intel_data *intel = hu->priv;
struct hci_dev *hdev = hu->hdev;
struct sk_buff *skb;
struct intel_version ver;
- struct intel_boot_params *params;
+ struct intel_boot_params params;
struct list_head *p;
const struct firmware *fw;
- const u8 *fw_ptr;
char fwname[64];
- u32 frag_len;
+ u32 boot_param;
ktime_t calltime, delta, rettime;
unsigned long long duration;
unsigned int init_speed, oper_speed;
@@ -563,6 +560,12 @@ static int intel_setup(struct hci_uart *hu)
hu->hdev->set_diag = btintel_set_diag;
hu->hdev->set_bdaddr = btintel_set_bdaddr;
+ /* Set the default boot parameter to 0x0 and it is updated to
+ * SKU specific boot parameter after reading Intel_Write_Boot_Params
+ * command while downloading the firmware.
+ */
+ boot_param = 0x00000000;
+
calltime = ktime_get();
if (hu->init_speed)
@@ -656,85 +659,95 @@ static int intel_setup(struct hci_uart *hu)
/* Read the secure boot parameters to identify the operating
* details of the bootloader.
*/
- skb = __hci_cmd_sync(hdev, 0xfc0d, 0, NULL, HCI_CMD_TIMEOUT);
- if (IS_ERR(skb)) {
- bt_dev_err(hdev, "Reading Intel boot parameters failed (%ld)",
- PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*params)) {
- bt_dev_err(hdev, "Intel boot parameters size mismatch");
- kfree_skb(skb);
- return -EILSEQ;
- }
-
- params = (struct intel_boot_params *)skb->data;
- if (params->status) {
- bt_dev_err(hdev, "Intel boot parameters command failure (%02x)",
- params->status);
- err = -bt_to_errno(params->status);
- kfree_skb(skb);
+ err = btintel_read_boot_params(hdev, &params);
+ if (err)
return err;
- }
-
- bt_dev_info(hdev, "Device revision is %u",
- le16_to_cpu(params->dev_revid));
-
- bt_dev_info(hdev, "Secure boot is %s",
- params->secure_boot ? "enabled" : "disabled");
-
- bt_dev_info(hdev, "Minimum firmware build %u week %u %u",
- params->min_fw_build_nn, params->min_fw_build_cw,
- 2000 + params->min_fw_build_yy);
/* It is required that every single firmware fragment is acknowledged
* with a command complete event. If the boot parameters indicate
* that this bootloader does not send them, then abort the setup.
*/
- if (params->limited_cce != 0x00) {
+ if (params.limited_cce != 0x00) {
bt_dev_err(hdev, "Unsupported Intel firmware loading method (%u)",
- params->limited_cce);
- kfree_skb(skb);
+ params.limited_cce);
return -EINVAL;
}
/* If the OTP has no valid Bluetooth device address, then there will
* also be no valid address for the operational firmware.
*/
- if (!bacmp(&params->otp_bdaddr, BDADDR_ANY)) {
+ if (!bacmp(&params.otp_bdaddr, BDADDR_ANY)) {
bt_dev_info(hdev, "No device address configured");
set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
}
/* With this Intel bootloader only the hardware variant and device
- * revision information are used to select the right firmware.
+ * revision information are used to select the right firmware for SfP
+ * and WsP.
*
* The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi.
*
* Currently the supported hardware variants are:
* 11 (0x0b) for iBT 3.0 (LnP/SfP)
+ * 12 (0x0c) for iBT 3.5 (WsP)
+ *
+ * For ThP/JfP and for future SKU's, the FW name varies based on HW
+ * variant, HW revision and FW revision, as these are dependent on CNVi
+ * and RF Combination.
+ *
+ * 18 (0x12) for iBT3.5 (ThP/JfP)
+ *
+ * The firmware file name for these will be
+ * ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi.
+ *
*/
- snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
- le16_to_cpu(ver.hw_variant),
- le16_to_cpu(params->dev_revid));
+ switch (ver.hw_variant) {
+ case 0x0b: /* SfP */
+ case 0x0c: /* WsP */
+ snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi",
+ le16_to_cpu(ver.hw_variant),
+ le16_to_cpu(params.dev_revid));
+ break;
+ case 0x12: /* ThP */
+ snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u-%u.sfi",
+ le16_to_cpu(ver.hw_variant),
+ le16_to_cpu(ver.hw_revision),
+ le16_to_cpu(ver.fw_revision));
+ break;
+ default:
+ bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
+ ver.hw_variant);
+ return -EINVAL;
+ }
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
bt_dev_err(hdev, "Failed to load Intel firmware file (%d)",
err);
- kfree_skb(skb);
return err;
}
bt_dev_info(hdev, "Found device firmware: %s", fwname);
/* Save the DDC file name for later */
- snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc",
- le16_to_cpu(ver.hw_variant),
- le16_to_cpu(params->dev_revid));
-
- kfree_skb(skb);
+ switch (ver.hw_variant) {
+ case 0x0b: /* SfP */
+ case 0x0c: /* WsP */
+ snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc",
+ le16_to_cpu(ver.hw_variant),
+ le16_to_cpu(params.dev_revid));
+ break;
+ case 0x12: /* ThP */
+ snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u-%u.ddc",
+ le16_to_cpu(ver.hw_variant),
+ le16_to_cpu(ver.hw_revision),
+ le16_to_cpu(ver.fw_revision));
+ break;
+ default:
+ bt_dev_err(hdev, "Unsupported Intel hardware variant (%u)",
+ ver.hw_variant);
+ return -EINVAL;
+ }
if (fw->size < 644) {
bt_dev_err(hdev, "Invalid size of firmware file (%zu)",
@@ -745,70 +758,10 @@ static int intel_setup(struct hci_uart *hu)
set_bit(STATE_DOWNLOADING, &intel->flags);
- /* Start the firmware download transaction with the Init fragment
- * represented by the 128 bytes of CSS header.
- */
- err = btintel_secure_send(hdev, 0x00, 128, fw->data);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send firmware header (%d)", err);
- goto done;
- }
-
- /* Send the 256 bytes of public key information from the firmware
- * as the PKey fragment.
- */
- err = btintel_secure_send(hdev, 0x03, 256, fw->data + 128);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send firmware public key (%d)",
- err);
- goto done;
- }
-
- /* Send the 256 bytes of signature information from the firmware
- * as the Sign fragment.
- */
- err = btintel_secure_send(hdev, 0x02, 256, fw->data + 388);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send firmware signature (%d)",
- err);
+ /* Start firmware downloading and get boot parameter */
+ err = btintel_download_firmware(hdev, fw, &boot_param);
+ if (err < 0)
goto done;
- }
-
- fw_ptr = fw->data + 644;
- frag_len = 0;
-
- while (fw_ptr - fw->data < fw->size) {
- struct hci_command_hdr *cmd = (void *)(fw_ptr + frag_len);
-
- frag_len += sizeof(*cmd) + cmd->plen;
-
- bt_dev_dbg(hdev, "Patching %td/%zu", (fw_ptr - fw->data),
- fw->size);
-
- /* The parameter length of the secure send command requires
- * a 4 byte alignment. It happens so that the firmware file
- * contains proper Intel_NOP commands to align the fragments
- * as needed.
- *
- * Send set of commands with 4 byte alignment from the
- * firmware data buffer as a single Data fragement.
- */
- if (frag_len % 4)
- continue;
-
- /* Send each command from the firmware data buffer as
- * a single Data fragment.
- */
- err = btintel_secure_send(hdev, 0x01, frag_len, fw_ptr);
- if (err < 0) {
- bt_dev_err(hdev, "Failed to send firmware data (%d)",
- err);
- goto done;
- }
-
- fw_ptr += frag_len;
- frag_len = 0;
- }
set_bit(STATE_FIRMWARE_LOADED, &intel->flags);
@@ -869,12 +822,9 @@ done:
set_bit(STATE_BOOTING, &intel->flags);
- skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(reset_param), reset_param,
- HCI_CMD_TIMEOUT);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- kfree_skb(skb);
+ err = btintel_send_intel_reset(hdev, boot_param);
+ if (err)
+ return err;
/* The bootloader will not indicate when the device is ready. This
* is done by the operational firmware sending bootup notification.
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index c823914b3a80..b6a71705b7d6 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -794,7 +794,7 @@ static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file,
return 0;
}
-static unsigned int hci_uart_tty_poll(struct tty_struct *tty,
+static __poll_t hci_uart_tty_poll(struct tty_struct *tty,
struct file *filp, poll_table *wait)
{
return 0;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index e2c078d61730..1b4417a623a4 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -53,9 +53,14 @@
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <linux/gpio/consumer.h>
+#include <linux/nvmem-consumer.h>
#include "hci_uart.h"
+/* Vendor-specific HCI commands */
+#define HCI_VS_WRITE_BD_ADDR 0xfc06
+#define HCI_VS_UPDATE_UART_HCI_BAUDRATE 0xff36
+
/* HCILL commands */
#define HCILL_GO_TO_SLEEP_IND 0x30
#define HCILL_GO_TO_SLEEP_ACK 0x31
@@ -86,6 +91,7 @@ struct ll_device {
struct serdev_device *serdev;
struct gpio_desc *enable_gpio;
struct clk *ext_clk;
+ bdaddr_t bdaddr;
};
struct ll_struct {
@@ -620,7 +626,7 @@ static int download_firmware(struct ll_device *lldev)
case ACTION_SEND_COMMAND: /* action send */
bt_dev_dbg(lldev->hu.hdev, "S");
cmd = (struct hci_command *)action_ptr;
- if (cmd->opcode == 0xff36) {
+ if (cmd->opcode == HCI_VS_UPDATE_UART_HCI_BAUDRATE) {
/* ignore remote change
* baud rate HCI VS command
*/
@@ -628,11 +634,11 @@ static int download_firmware(struct ll_device *lldev)
break;
}
if (cmd->prefix != 1)
- bt_dev_dbg(lldev->hu.hdev, "command type %d\n", cmd->prefix);
+ bt_dev_dbg(lldev->hu.hdev, "command type %d", cmd->prefix);
skb = __hci_cmd_sync(lldev->hu.hdev, cmd->opcode, cmd->plen, &cmd->speed, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
- bt_dev_err(lldev->hu.hdev, "send command failed\n");
+ bt_dev_err(lldev->hu.hdev, "send command failed");
err = PTR_ERR(skb);
goto out_rel_fw;
}
@@ -659,6 +665,24 @@ out_rel_fw:
return err;
}
+static int ll_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ bdaddr_t bdaddr_swapped;
+ struct sk_buff *skb;
+
+ /* HCI_VS_WRITE_BD_ADDR (at least on a CC2560A chip) expects the BD
+ * address to be MSB first, but bdaddr_t has the convention of being
+ * LSB first.
+ */
+ baswap(&bdaddr_swapped, bdaddr);
+ skb = __hci_cmd_sync(hdev, HCI_VS_WRITE_BD_ADDR, sizeof(bdaddr_t),
+ &bdaddr_swapped, HCI_INIT_TIMEOUT);
+ if (!IS_ERR(skb))
+ kfree_skb(skb);
+
+ return PTR_ERR_OR_ZERO(skb);
+}
+
static int ll_setup(struct hci_uart *hu)
{
int err, retry = 3;
@@ -671,14 +695,20 @@ static int ll_setup(struct hci_uart *hu)
lldev = serdev_device_get_drvdata(serdev);
+ hu->hdev->set_bdaddr = ll_set_bdaddr;
+
serdev_device_set_flow_control(serdev, true);
do {
- /* Configure BT_EN to HIGH state */
+ /* Reset the Bluetooth device */
gpiod_set_value_cansleep(lldev->enable_gpio, 0);
msleep(5);
gpiod_set_value_cansleep(lldev->enable_gpio, 1);
- msleep(100);
+ err = serdev_device_wait_for_cts(serdev, true, 200);
+ if (err) {
+ bt_dev_err(hu->hdev, "Failed to get CTS");
+ return err;
+ }
err = download_firmware(lldev);
if (!err)
@@ -691,6 +721,18 @@ static int ll_setup(struct hci_uart *hu)
if (err)
return err;
+ /* Set BD address if one was specified at probe */
+ if (!bacmp(&lldev->bdaddr, BDADDR_NONE)) {
+ /* This means that there was an error getting the BD address
+ * during probe, so mark the device as having a bad address.
+ */
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ } else if (bacmp(&lldev->bdaddr, BDADDR_ANY)) {
+ err = ll_set_bdaddr(hu->hdev, &lldev->bdaddr);
+ if (err)
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &hu->hdev->quirks);
+ }
+
/* Operational speed if any */
if (hu->oper_speed)
speed = hu->oper_speed;
@@ -700,7 +742,12 @@ static int ll_setup(struct hci_uart *hu)
speed = 0;
if (speed) {
- struct sk_buff *skb = __hci_cmd_sync(hu->hdev, 0xff36, sizeof(speed), &speed, HCI_INIT_TIMEOUT);
+ __le32 speed_le = cpu_to_le32(speed);
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hu->hdev, HCI_VS_UPDATE_UART_HCI_BAUDRATE,
+ sizeof(speed_le), &speed_le,
+ HCI_INIT_TIMEOUT);
if (!IS_ERR(skb)) {
kfree_skb(skb);
serdev_device_set_baudrate(serdev, speed);
@@ -716,6 +763,7 @@ static int hci_ti_probe(struct serdev_device *serdev)
{
struct hci_uart *hu;
struct ll_device *lldev;
+ struct nvmem_cell *bdaddr_cell;
u32 max_speed = 3000000;
lldev = devm_kzalloc(&serdev->dev, sizeof(struct ll_device), GFP_KERNEL);
@@ -737,6 +785,52 @@ static int hci_ti_probe(struct serdev_device *serdev)
of_property_read_u32(serdev->dev.of_node, "max-speed", &max_speed);
hci_uart_set_speeds(hu, 115200, max_speed);
+ /* optional BD address from nvram */
+ bdaddr_cell = nvmem_cell_get(&serdev->dev, "bd-address");
+ if (IS_ERR(bdaddr_cell)) {
+ int err = PTR_ERR(bdaddr_cell);
+
+ if (err == -EPROBE_DEFER)
+ return err;
+
+ /* ENOENT means there is no matching nvmem cell and ENOSYS
+ * means that nvmem is not enabled in the kernel configuration.
+ */
+ if (err != -ENOENT && err != -ENOSYS) {
+ /* If there was some other error, give userspace a
+ * chance to fix the problem instead of failing to load
+ * the driver. Using BDADDR_NONE as a flag that is
+ * tested later in the setup function.
+ */
+ dev_warn(&serdev->dev,
+ "Failed to get \"bd-address\" nvmem cell (%d)\n",
+ err);
+ bacpy(&lldev->bdaddr, BDADDR_NONE);
+ }
+ } else {
+ bdaddr_t *bdaddr;
+ size_t len;
+
+ bdaddr = nvmem_cell_read(bdaddr_cell, &len);
+ nvmem_cell_put(bdaddr_cell);
+ if (IS_ERR(bdaddr)) {
+ dev_err(&serdev->dev, "Failed to read nvmem bd-address\n");
+ return PTR_ERR(bdaddr);
+ }
+ if (len != sizeof(bdaddr_t)) {
+ dev_err(&serdev->dev, "Invalid nvmem bd-address length\n");
+ kfree(bdaddr);
+ return -EINVAL;
+ }
+
+ /* As per the device tree bindings, the value from nvmem is
+ * expected to be MSB first, but in the kernel it is expected
+ * that bdaddr_t is LSB first.
+ */
+ baswap(&lldev->bdaddr, bdaddr);
+ kfree(bdaddr);
+ }
+
return hci_uart_register_device(hu, &llp);
}
@@ -748,6 +842,7 @@ static void hci_ti_remove(struct serdev_device *serdev)
}
static const struct of_device_id hci_ti_of_match[] = {
+ { .compatible = "ti,cc2560" },
{ .compatible = "ti,wl1271-st" },
{ .compatible = "ti,wl1273-st" },
{ .compatible = "ti,wl1281-st" },
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index bbd7db7384e6..05ec530b8a3a 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -932,6 +932,9 @@ static int qca_setup(struct hci_uart *hu)
if (!ret) {
set_bit(STATE_IN_BAND_SLEEP_ENABLED, &qca->flags);
qca_debugfs_init(hdev);
+ } else if (ret == -ENOENT) {
+ /* No patch/nvm-config found, run with original fw/config */
+ ret = 0;
}
/* Setup bdaddr */
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 71664b22ec9d..e0e6461b9200 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -303,6 +303,7 @@ int hci_uart_register_device(struct hci_uart *hu,
hci_set_drvdata(hdev, hu);
INIT_WORK(&hu->write_work, hci_uart_write_work);
+ percpu_init_rwsem(&hu->proto_lock);
/* Only when vendor specific setup callback is provided, consider
* the manufacturer information valid. This avoids filling in the
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index e6f6dbc04131..22f9145a426f 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -299,16 +299,16 @@ static ssize_t vhci_write(struct kiocb *iocb, struct iov_iter *from)
return vhci_get_user(data, from);
}
-static unsigned int vhci_poll(struct file *file, poll_table *wait)
+static __poll_t vhci_poll(struct file *file, poll_table *wait)
{
struct vhci_data *data = file->private_data;
poll_wait(file, &data->read_wait, wait);
if (!skb_queue_empty(&data->readq))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
- return POLLOUT | POLLWRNORM;
+ return EPOLLOUT | EPOLLWRNORM;
}
static void vhci_open_timeout(struct work_struct *work)
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index dc7b3c7b7d42..57e011d36a79 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -120,7 +120,7 @@ config QCOM_EBI2
SRAM, ethernet adapters, FPGAs and LCD displays.
config SIMPLE_PM_BUS
- bool "Simple Power-Managed Bus Driver"
+ tristate "Simple Power-Managed Bus Driver"
depends on OF && PM
help
Driver for transparent busses that don't need a real driver, but
diff --git a/drivers/bus/omap_l3_noc.c b/drivers/bus/omap_l3_noc.c
index 5012e3ad1225..b040447575ad 100644
--- a/drivers/bus/omap_l3_noc.c
+++ b/drivers/bus/omap_l3_noc.c
@@ -375,3 +375,8 @@ static void __exit omap_l3_exit(void)
platform_driver_unregister(&omap_l3_driver);
}
module_exit(omap_l3_exit);
+
+MODULE_AUTHOR("Santosh Shilimkar");
+MODULE_AUTHOR("Sricharan R");
+MODULE_DESCRIPTION("OMAP L3 Interconnect error handling driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/bus/omap_l3_smx.c b/drivers/bus/omap_l3_smx.c
index 360a5c0a4ee0..b853a729537a 100644
--- a/drivers/bus/omap_l3_smx.c
+++ b/drivers/bus/omap_l3_smx.c
@@ -309,3 +309,9 @@ static void __exit omap3_l3_exit(void)
platform_driver_unregister(&omap3_l3_driver);
}
module_exit(omap3_l3_exit);
+
+MODULE_AUTHOR("Felipe Balbi");
+MODULE_AUTHOR("Santosh Shilimkar");
+MODULE_AUTHOR("Sricharan R");
+MODULE_DESCRIPTION("OMAP3XXX L3 Interconnect Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index c3c76a1ea8a8..cdaeeea7999c 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -18,6 +18,9 @@
#include <linux/pm_runtime.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
+#include <linux/platform_data/ti-sysc.h>
+
+#include <dt-bindings/bus/ti-sysc.h>
enum sysc_registers {
SYSC_REVISION,
@@ -36,6 +39,9 @@ enum sysc_clocks {
static const char * const clock_names[] = { "fck", "ick", };
+#define SYSC_IDLEMODE_MASK 3
+#define SYSC_CLOCKACTIVITY_MASK 3
+
/**
* struct sysc - TI sysc interconnect target module registers and capabilities
* @dev: struct device pointer
@@ -45,6 +51,10 @@ static const char * const clock_names[] = { "fck", "ick", };
* @offsets: register offsets from module base
* @clocks: clocks used by the interconnect target module
* @legacy_mode: configured for legacy mode if set
+ * @cap: interconnect target module capabilities
+ * @cfg: interconnect target module configuration
+ * @name: name if available
+ * @revision: interconnect target module revision
*/
struct sysc {
struct device *dev;
@@ -54,12 +64,34 @@ struct sysc {
int offsets[SYSC_MAX_REGS];
struct clk *clocks[SYSC_MAX_CLOCKS];
const char *legacy_mode;
+ const struct sysc_capabilities *cap;
+ struct sysc_config cfg;
+ const char *name;
+ u32 revision;
};
+static u32 sysc_read(struct sysc *ddata, int offset)
+{
+ if (ddata->cfg.quirks & SYSC_QUIRK_16BIT) {
+ u32 val;
+
+ val = readw_relaxed(ddata->module_va + offset);
+ val |= (readw_relaxed(ddata->module_va + offset + 4) << 16);
+
+ return val;
+ }
+
+ return readl_relaxed(ddata->module_va + offset);
+}
+
static u32 sysc_read_revision(struct sysc *ddata)
{
- return readl_relaxed(ddata->module_va +
- ddata->offsets[SYSC_REVISION]);
+ int offset = ddata->offsets[SYSC_REVISION];
+
+ if (offset < 0)
+ return 0;
+
+ return sysc_read(ddata, offset);
}
static int sysc_get_one_clock(struct sysc *ddata,
@@ -206,6 +238,21 @@ static int sysc_check_children(struct sysc *ddata)
return 0;
}
+/*
+ * So far only I2C uses 16-bit read access with clockactivity with revision
+ * in two registers with stride of 4. We can detect this based on the rev
+ * register size to configure things far enough to be able to properly read
+ * the revision register.
+ */
+static void sysc_check_quirk_16bit(struct sysc *ddata, struct resource *res)
+{
+ if (resource_size(res) == 8) {
+ dev_dbg(ddata->dev,
+ "enabling 16-bit and clockactivity quirks\n");
+ ddata->cfg.quirks |= SYSC_QUIRK_16BIT | SYSC_QUIRK_USE_CLOCKACT;
+ }
+}
+
/**
* sysc_parse_one - parses the interconnect target module registers
* @ddata: device driver data
@@ -236,6 +283,8 @@ static int sysc_parse_one(struct sysc *ddata, enum sysc_registers reg)
}
ddata->offsets[reg] = res->start - ddata->module_pa;
+ if (reg == SYSC_REVISION)
+ sysc_check_quirk_16bit(ddata, res);
return 0;
}
@@ -369,22 +418,12 @@ static int sysc_map_and_check_registers(struct sysc *ddata)
*/
static int sysc_show_rev(char *bufp, struct sysc *ddata)
{
- int error, len;
+ int len;
if (ddata->offsets[SYSC_REVISION] < 0)
return sprintf(bufp, ":NA");
- error = pm_runtime_get_sync(ddata->dev);
- if (error < 0) {
- pm_runtime_put_noidle(ddata->dev);
-
- return 0;
- }
-
- len = sprintf(bufp, ":%08x", sysc_read_revision(ddata));
-
- pm_runtime_mark_last_busy(ddata->dev);
- pm_runtime_put_autosuspend(ddata->dev);
+ len = sprintf(bufp, ":%08x", ddata->revision);
return len;
}
@@ -464,6 +503,151 @@ static const struct dev_pm_ops sysc_pm_ops = {
NULL)
};
+/* At this point the module is configured enough to read the revision */
+static int sysc_init_module(struct sysc *ddata)
+{
+ int error;
+
+ error = pm_runtime_get_sync(ddata->dev);
+ if (error < 0) {
+ pm_runtime_put_noidle(ddata->dev);
+
+ return 0;
+ }
+ ddata->revision = sysc_read_revision(ddata);
+ pm_runtime_put_sync(ddata->dev);
+
+ return 0;
+}
+
+static int sysc_init_sysc_mask(struct sysc *ddata)
+{
+ struct device_node *np = ddata->dev->of_node;
+ int error;
+ u32 val;
+
+ error = of_property_read_u32(np, "ti,sysc-mask", &val);
+ if (error)
+ return 0;
+
+ if (val)
+ ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
+ else
+ ddata->cfg.sysc_val = ddata->cap->sysc_mask;
+
+ return 0;
+}
+
+static int sysc_init_idlemode(struct sysc *ddata, u8 *idlemodes,
+ const char *name)
+{
+ struct device_node *np = ddata->dev->of_node;
+ struct property *prop;
+ const __be32 *p;
+ u32 val;
+
+ of_property_for_each_u32(np, name, prop, p, val) {
+ if (val >= SYSC_NR_IDLEMODES) {
+ dev_err(ddata->dev, "invalid idlemode: %i\n", val);
+ return -EINVAL;
+ }
+ *idlemodes |= (1 << val);
+ }
+
+ return 0;
+}
+
+static int sysc_init_idlemodes(struct sysc *ddata)
+{
+ int error;
+
+ error = sysc_init_idlemode(ddata, &ddata->cfg.midlemodes,
+ "ti,sysc-midle");
+ if (error)
+ return error;
+
+ error = sysc_init_idlemode(ddata, &ddata->cfg.sidlemodes,
+ "ti,sysc-sidle");
+ if (error)
+ return error;
+
+ return 0;
+}
+
+/*
+ * Only some devices on omap4 and later have SYSCONFIG reset done
+ * bit. We can detect this if there is no SYSSTATUS at all, or the
+ * SYSTATUS bit 0 is not used. Note that some SYSSTATUS registers
+ * have multiple bits for the child devices like OHCI and EHCI.
+ * Depends on SYSC being parsed first.
+ */
+static int sysc_init_syss_mask(struct sysc *ddata)
+{
+ struct device_node *np = ddata->dev->of_node;
+ int error;
+ u32 val;
+
+ error = of_property_read_u32(np, "ti,syss-mask", &val);
+ if (error) {
+ if ((ddata->cap->type == TI_SYSC_OMAP4 ||
+ ddata->cap->type == TI_SYSC_OMAP4_TIMER) &&
+ (ddata->cfg.sysc_val & SYSC_OMAP4_SOFTRESET))
+ ddata->cfg.quirks |= SYSC_QUIRK_RESET_STATUS;
+
+ return 0;
+ }
+
+ if (!(val & 1) && (ddata->cfg.sysc_val & SYSC_OMAP4_SOFTRESET))
+ ddata->cfg.quirks |= SYSC_QUIRK_RESET_STATUS;
+
+ ddata->cfg.syss_mask = val;
+
+ return 0;
+}
+
+/* Device tree configured quirks */
+struct sysc_dts_quirk {
+ const char *name;
+ u32 mask;
+};
+
+static const struct sysc_dts_quirk sysc_dts_quirks[] = {
+ { .name = "ti,no-idle-on-init",
+ .mask = SYSC_QUIRK_NO_IDLE_ON_INIT, },
+ { .name = "ti,no-reset-on-init",
+ .mask = SYSC_QUIRK_NO_RESET_ON_INIT, },
+};
+
+static int sysc_init_dts_quirks(struct sysc *ddata)
+{
+ struct device_node *np = ddata->dev->of_node;
+ const struct property *prop;
+ int i, len, error;
+ u32 val;
+
+ ddata->legacy_mode = of_get_property(np, "ti,hwmods", NULL);
+
+ for (i = 0; i < ARRAY_SIZE(sysc_dts_quirks); i++) {
+ prop = of_get_property(np, sysc_dts_quirks[i].name, &len);
+ if (!prop)
+ continue;
+
+ ddata->cfg.quirks |= sysc_dts_quirks[i].mask;
+ }
+
+ error = of_property_read_u32(np, "ti,sysc-delay-us", &val);
+ if (!error) {
+ if (val > 255) {
+ dev_warn(ddata->dev, "bad ti,sysc-delay-us: %i\n",
+ val);
+ }
+
+ ddata->cfg.srst_udelay = (u8)val;
+ }
+
+ return 0;
+}
+
static void sysc_unprepare(struct sysc *ddata)
{
int i;
@@ -474,9 +658,230 @@ static void sysc_unprepare(struct sysc *ddata)
}
}
+/*
+ * Common sysc register bits found on omap2, also known as type1
+ */
+static const struct sysc_regbits sysc_regbits_omap2 = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = 12,
+ .sidle_shift = 3,
+ .clkact_shift = 8,
+ .emufree_shift = 5,
+ .enwkup_shift = 2,
+ .srst_shift = 1,
+ .autoidle_shift = 0,
+};
+
+static const struct sysc_capabilities sysc_omap2 = {
+ .type = TI_SYSC_OMAP2,
+ .sysc_mask = SYSC_OMAP2_CLOCKACTIVITY | SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP | SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE,
+ .regbits = &sysc_regbits_omap2,
+};
+
+/* All omap2 and 3 timers, and timers 1, 2 & 10 on omap 4 and 5 */
+static const struct sysc_capabilities sysc_omap2_timer = {
+ .type = TI_SYSC_OMAP2_TIMER,
+ .sysc_mask = SYSC_OMAP2_CLOCKACTIVITY | SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP | SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE,
+ .regbits = &sysc_regbits_omap2,
+ .mod_quirks = SYSC_QUIRK_USE_CLOCKACT,
+};
+
+/*
+ * SHAM2 (SHA1/MD5) sysc found on omap3, a variant of sysc_regbits_omap2
+ * with different sidle position
+ */
+static const struct sysc_regbits sysc_regbits_omap3_sham = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = -ENODEV,
+ .sidle_shift = 4,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = -ENODEV,
+ .srst_shift = 1,
+ .autoidle_shift = 0,
+ .emufree_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_omap3_sham = {
+ .type = TI_SYSC_OMAP3_SHAM,
+ .sysc_mask = SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE,
+ .regbits = &sysc_regbits_omap3_sham,
+};
+
+/*
+ * AES register bits found on omap3 and later, a variant of
+ * sysc_regbits_omap2 with different sidle position
+ */
+static const struct sysc_regbits sysc_regbits_omap3_aes = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = -ENODEV,
+ .sidle_shift = 6,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = -ENODEV,
+ .srst_shift = 1,
+ .autoidle_shift = 0,
+ .emufree_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_omap3_aes = {
+ .type = TI_SYSC_OMAP3_AES,
+ .sysc_mask = SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE,
+ .regbits = &sysc_regbits_omap3_aes,
+};
+
+/*
+ * Common sysc register bits found on omap4, also known as type2
+ */
+static const struct sysc_regbits sysc_regbits_omap4 = {
+ .dmadisable_shift = 16,
+ .midle_shift = 4,
+ .sidle_shift = 2,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = -ENODEV,
+ .emufree_shift = 1,
+ .srst_shift = 0,
+ .autoidle_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_omap4 = {
+ .type = TI_SYSC_OMAP4,
+ .sysc_mask = SYSC_OMAP4_DMADISABLE | SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET,
+ .regbits = &sysc_regbits_omap4,
+};
+
+static const struct sysc_capabilities sysc_omap4_timer = {
+ .type = TI_SYSC_OMAP4_TIMER,
+ .sysc_mask = SYSC_OMAP4_DMADISABLE | SYSC_OMAP4_FREEEMU |
+ SYSC_OMAP4_SOFTRESET,
+ .regbits = &sysc_regbits_omap4,
+};
+
+/*
+ * Common sysc register bits found on omap4, also known as type3
+ */
+static const struct sysc_regbits sysc_regbits_omap4_simple = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = 2,
+ .sidle_shift = 0,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = -ENODEV,
+ .srst_shift = -ENODEV,
+ .emufree_shift = -ENODEV,
+ .autoidle_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_omap4_simple = {
+ .type = TI_SYSC_OMAP4_SIMPLE,
+ .regbits = &sysc_regbits_omap4_simple,
+};
+
+/*
+ * SmartReflex sysc found on omap34xx
+ */
+static const struct sysc_regbits sysc_regbits_omap34xx_sr = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = -ENODEV,
+ .sidle_shift = -ENODEV,
+ .clkact_shift = 20,
+ .enwkup_shift = -ENODEV,
+ .srst_shift = -ENODEV,
+ .emufree_shift = -ENODEV,
+ .autoidle_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_34xx_sr = {
+ .type = TI_SYSC_OMAP34XX_SR,
+ .sysc_mask = SYSC_OMAP2_CLOCKACTIVITY,
+ .regbits = &sysc_regbits_omap34xx_sr,
+ .mod_quirks = SYSC_QUIRK_USE_CLOCKACT | SYSC_QUIRK_UNCACHED,
+};
+
+/*
+ * SmartReflex sysc found on omap36xx and later
+ */
+static const struct sysc_regbits sysc_regbits_omap36xx_sr = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = -ENODEV,
+ .sidle_shift = 24,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = 26,
+ .srst_shift = -ENODEV,
+ .emufree_shift = -ENODEV,
+ .autoidle_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_36xx_sr = {
+ .type = TI_SYSC_OMAP36XX_SR,
+ .sysc_mask = SYSC_OMAP3_SR_ENAWAKEUP,
+ .regbits = &sysc_regbits_omap36xx_sr,
+ .mod_quirks = SYSC_QUIRK_UNCACHED,
+};
+
+static const struct sysc_capabilities sysc_omap4_sr = {
+ .type = TI_SYSC_OMAP4_SR,
+ .regbits = &sysc_regbits_omap36xx_sr,
+};
+
+/*
+ * McASP register bits found on omap4 and later
+ */
+static const struct sysc_regbits sysc_regbits_omap4_mcasp = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = -ENODEV,
+ .sidle_shift = 0,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = -ENODEV,
+ .srst_shift = -ENODEV,
+ .emufree_shift = -ENODEV,
+ .autoidle_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_omap4_mcasp = {
+ .type = TI_SYSC_OMAP4_MCASP,
+ .regbits = &sysc_regbits_omap4_mcasp,
+};
+
+/*
+ * FS USB host found on omap4 and later
+ */
+static const struct sysc_regbits sysc_regbits_omap4_usb_host_fs = {
+ .dmadisable_shift = -ENODEV,
+ .midle_shift = -ENODEV,
+ .sidle_shift = 24,
+ .clkact_shift = -ENODEV,
+ .enwkup_shift = 26,
+ .srst_shift = -ENODEV,
+ .emufree_shift = -ENODEV,
+ .autoidle_shift = -ENODEV,
+};
+
+static const struct sysc_capabilities sysc_omap4_usb_host_fs = {
+ .type = TI_SYSC_OMAP4_USB_HOST_FS,
+ .sysc_mask = SYSC_OMAP2_ENAWAKEUP,
+ .regbits = &sysc_regbits_omap4_usb_host_fs,
+};
+
+static int sysc_init_match(struct sysc *ddata)
+{
+ const struct sysc_capabilities *cap;
+
+ cap = of_device_get_match_data(ddata->dev);
+ if (!cap)
+ return -EINVAL;
+
+ ddata->cap = cap;
+ if (ddata->cap)
+ ddata->cfg.quirks |= ddata->cap->mod_quirks;
+
+ return 0;
+}
+
static int sysc_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
struct sysc *ddata;
int error;
@@ -485,7 +890,15 @@ static int sysc_probe(struct platform_device *pdev)
return -ENOMEM;
ddata->dev = &pdev->dev;
- ddata->legacy_mode = of_get_property(np, "ti,hwmods", NULL);
+ platform_set_drvdata(pdev, ddata);
+
+ error = sysc_init_match(ddata);
+ if (error)
+ return error;
+
+ error = sysc_init_dts_quirks(ddata);
+ if (error)
+ goto unprepare;
error = sysc_get_clocks(ddata);
if (error)
@@ -495,9 +908,24 @@ static int sysc_probe(struct platform_device *pdev)
if (error)
goto unprepare;
- platform_set_drvdata(pdev, ddata);
+ error = sysc_init_sysc_mask(ddata);
+ if (error)
+ goto unprepare;
+
+ error = sysc_init_idlemodes(ddata);
+ if (error)
+ goto unprepare;
+
+ error = sysc_init_syss_mask(ddata);
+ if (error)
+ goto unprepare;
pm_runtime_enable(ddata->dev);
+
+ error = sysc_init_module(ddata);
+ if (error)
+ goto unprepare;
+
error = pm_runtime_get_sync(ddata->dev);
if (error < 0) {
pm_runtime_put_noidle(ddata->dev);
@@ -554,16 +982,19 @@ unprepare:
}
static const struct of_device_id sysc_match[] = {
- { .compatible = "ti,sysc-omap2" },
- { .compatible = "ti,sysc-omap4" },
- { .compatible = "ti,sysc-omap4-simple" },
- { .compatible = "ti,sysc-omap3430-sr" },
- { .compatible = "ti,sysc-omap3630-sr" },
- { .compatible = "ti,sysc-omap4-sr" },
- { .compatible = "ti,sysc-omap3-sham" },
- { .compatible = "ti,sysc-omap-aes" },
- { .compatible = "ti,sysc-mcasp" },
- { .compatible = "ti,sysc-usb-host-fs" },
+ { .compatible = "ti,sysc-omap2", .data = &sysc_omap2, },
+ { .compatible = "ti,sysc-omap2-timer", .data = &sysc_omap2_timer, },
+ { .compatible = "ti,sysc-omap4", .data = &sysc_omap4, },
+ { .compatible = "ti,sysc-omap4-timer", .data = &sysc_omap4_timer, },
+ { .compatible = "ti,sysc-omap4-simple", .data = &sysc_omap4_simple, },
+ { .compatible = "ti,sysc-omap3430-sr", .data = &sysc_34xx_sr, },
+ { .compatible = "ti,sysc-omap3630-sr", .data = &sysc_36xx_sr, },
+ { .compatible = "ti,sysc-omap4-sr", .data = &sysc_omap4_sr, },
+ { .compatible = "ti,sysc-omap3-sham", .data = &sysc_omap3_sham, },
+ { .compatible = "ti,sysc-omap-aes", .data = &sysc_omap3_aes, },
+ { .compatible = "ti,sysc-mcasp", .data = &sysc_omap4_mcasp, },
+ { .compatible = "ti,sysc-usb-host-fs",
+ .data = &sysc_omap4_usb_host_fs, },
{ },
};
MODULE_DEVICE_TABLE(of, sysc_match);
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 828b34445203..623205bcd04a 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -340,11 +340,17 @@ static int agp_nvidia_probe(struct pci_dev *pdev,
u8 cap_ptr;
nvidia_private.dev_1 =
- pci_get_bus_and_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 1));
+ pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
+ (unsigned int)pdev->bus->number,
+ PCI_DEVFN(0, 1));
nvidia_private.dev_2 =
- pci_get_bus_and_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 2));
+ pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
+ (unsigned int)pdev->bus->number,
+ PCI_DEVFN(0, 2));
nvidia_private.dev_3 =
- pci_get_bus_and_slot((unsigned int)pdev->bus->number, PCI_DEVFN(30, 0));
+ pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
+ (unsigned int)pdev->bus->number,
+ PCI_DEVFN(30, 0));
if (!nvidia_private.dev_1 || !nvidia_private.dev_2 || !nvidia_private.dev_3) {
printk(KERN_INFO PFX "Detected an NVIDIA nForce/nForce2 "
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index 03be4ac79b0d..4dbdd3bc9bb8 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -474,7 +474,8 @@ static int agp_serverworks_probe(struct pci_dev *pdev,
}
/* Everything is on func 1 here so we are hardcoding function one */
- bridge_dev = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
+ bridge_dev = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
+ (unsigned int)pdev->bus->number,
PCI_DEVFN(0, 1));
if (!bridge_dev) {
dev_info(&pdev->dev, "can't find secondary device\n");
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 1dfb9f8de171..a5e2f9e557ea 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -236,12 +236,12 @@ static ssize_t apm_read(struct file *fp, char __user *buf, size_t count, loff_t
return ret;
}
-static unsigned int apm_poll(struct file *fp, poll_table * wait)
+static __poll_t apm_poll(struct file *fp, poll_table * wait)
{
struct apm_user *as = fp->private_data;
poll_wait(fp, &apm_waitqueue, wait);
- return queue_empty(&as->queue) ? 0 : POLLIN | POLLRDNORM;
+ return queue_empty(&as->queue) ? 0 : EPOLLIN | EPOLLRDNORM;
}
/*
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 0d7b577e0ff0..06749e295ada 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -406,7 +406,7 @@ static long dsp56k_ioctl(struct file *file, unsigned int cmd,
* Do I need this function at all???
*/
#if 0
-static unsigned int dsp56k_poll(struct file *file, poll_table *wait)
+static __poll_t dsp56k_poll(struct file *file, poll_table *wait)
{
int dev = iminor(file_inode(file)) & 0x0f;
@@ -414,7 +414,7 @@ static unsigned int dsp56k_poll(struct file *file, poll_table *wait)
{
case DSP56K_DEV_56001:
/* poll_wait(file, ???, wait); */
- return POLLIN | POLLRDNORM | POLLOUT;
+ return EPOLLIN | EPOLLRDNORM | EPOLLOUT;
default:
printk("DSP56k driver: Unknown minor device: %d\n", dev);
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 839ee61d352a..f882460b5a44 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -62,7 +62,7 @@
#include <linux/uaccess.h> /* for get_user, etc. */
#include <linux/wait.h> /* for wait_queue */
#include <linux/init.h> /* for __init, module_{init,exit} */
-#include <linux/poll.h> /* for POLLIN, etc. */
+#include <linux/poll.h> /* for EPOLLIN, etc. */
#include <linux/dtlk.h> /* local header file for DoubleTalk values */
#ifdef TRACING
@@ -91,7 +91,7 @@ static ssize_t dtlk_read(struct file *, char __user *,
size_t nbytes, loff_t * ppos);
static ssize_t dtlk_write(struct file *, const char __user *,
size_t nbytes, loff_t * ppos);
-static unsigned int dtlk_poll(struct file *, poll_table *);
+static __poll_t dtlk_poll(struct file *, poll_table *);
static int dtlk_open(struct inode *, struct file *);
static int dtlk_release(struct inode *, struct file *);
static long dtlk_ioctl(struct file *file,
@@ -228,9 +228,9 @@ static ssize_t dtlk_write(struct file *file, const char __user *buf,
return -EAGAIN;
}
-static unsigned int dtlk_poll(struct file *file, poll_table * wait)
+static __poll_t dtlk_poll(struct file *file, poll_table * wait)
{
- int mask = 0;
+ __poll_t mask = 0;
unsigned long expires;
TRACE_TEXT(" dtlk_poll");
@@ -244,11 +244,11 @@ static unsigned int dtlk_poll(struct file *file, poll_table * wait)
if (dtlk_has_indexing && dtlk_readable()) {
del_timer(&dtlk_timer);
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
}
if (dtlk_writeable()) {
del_timer(&dtlk_timer);
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
}
/* there are no exception conditions */
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index b941e6d59fd6..be426eb2a353 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -342,7 +342,7 @@ out:
return retval;
}
-static unsigned int hpet_poll(struct file *file, poll_table * wait)
+static __poll_t hpet_poll(struct file *file, poll_table * wait)
{
unsigned long v;
struct hpet_dev *devp;
@@ -359,7 +359,7 @@ static unsigned int hpet_poll(struct file *file, poll_table * wait)
spin_unlock_irq(&hpet_lock);
if (v != 0)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index f6e3e5abc117..4d0f571c15f9 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -73,26 +73,14 @@ config HW_RANDOM_ATMEL
If unsure, say Y.
-config HW_RANDOM_BCM63XX
- tristate "Broadcom BCM63xx Random Number Generator support"
- depends on BCM63XX || BMIPS_GENERIC
- default HW_RANDOM
- ---help---
- This driver provides kernel-side support for the Random Number
- Generator hardware found on the Broadcom BCM63xx SoCs.
-
- To compile this driver as a module, choose M here: the
- module will be called bcm63xx-rng
-
- If unusure, say Y.
-
config HW_RANDOM_BCM2835
- tristate "Broadcom BCM2835 Random Number Generator support"
- depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X
+ tristate "Broadcom BCM2835/BCM63xx Random Number Generator support"
+ depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X || \
+ ARCH_BCM_63XX || BCM63XX || BMIPS_GENERIC
default HW_RANDOM
---help---
This driver provides kernel-side support for the Random Number
- Generator hardware found on the Broadcom BCM2835 SoCs.
+ Generator hardware found on the Broadcom BCM2835 and BCM63xx SoCs.
To compile this driver as a module, choose M here: the
module will be called bcm2835-rng
@@ -306,19 +294,6 @@ config HW_RANDOM_POWERNV
If unsure, say Y.
-config HW_RANDOM_TPM
- tristate "TPM HW Random Number Generator support"
- depends on TCG_TPM
- default HW_RANDOM
- ---help---
- This driver provides kernel-side support for the Random Number
- Generator in the Trusted Platform Module
-
- To compile this driver as a module, choose M here: the
- module will be called tpm-rng.
-
- If unsure, say Y.
-
config HW_RANDOM_HISI
tristate "Hisilicon Random Number Generator support"
depends on HW_RANDOM && ARCH_HISI
@@ -449,6 +424,18 @@ config HW_RANDOM_S390
If unsure, say Y.
+config HW_RANDOM_EXYNOS
+ tristate "Samsung Exynos True Random Number Generator support"
+ depends on ARCH_EXYNOS || COMPILE_TEST
+ default HW_RANDOM
+ ---help---
+ This driver provides support for the True Random Number
+ Generator available in Exynos SoCs.
+
+ To compile this driver as a module, choose M here: the module
+ will be called exynos-trng.
+
+ If unsure, say Y.
endif # HW_RANDOM
config UML_RANDOM
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index f3728d008fff..b780370bd4eb 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -9,11 +9,11 @@ obj-$(CONFIG_HW_RANDOM_TIMERIOMEM) += timeriomem-rng.o
obj-$(CONFIG_HW_RANDOM_INTEL) += intel-rng.o
obj-$(CONFIG_HW_RANDOM_AMD) += amd-rng.o
obj-$(CONFIG_HW_RANDOM_ATMEL) += atmel-rng.o
-obj-$(CONFIG_HW_RANDOM_BCM63XX) += bcm63xx-rng.o
obj-$(CONFIG_HW_RANDOM_GEODE) += geode-rng.o
obj-$(CONFIG_HW_RANDOM_N2RNG) += n2-rng.o
n2-rng-y := n2-drv.o n2-asm.o
obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o
+obj-$(CONFIG_HW_RANDOM_EXYNOS) += exynos-trng.o
obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o
obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o
obj-$(CONFIG_HW_RANDOM_OMAP3_ROM) += omap3-rom-rng.o
@@ -27,7 +27,6 @@ obj-$(CONFIG_HW_RANDOM_NOMADIK) += nomadik-rng.o
obj-$(CONFIG_HW_RANDOM_PSERIES) += pseries-rng.o
obj-$(CONFIG_HW_RANDOM_POWERNV) += powernv-rng.o
obj-$(CONFIG_HW_RANDOM_HISI) += hisi-rng.o
-obj-$(CONFIG_HW_RANDOM_TPM) += tpm-rng.o
obj-$(CONFIG_HW_RANDOM_BCM2835) += bcm2835-rng.o
obj-$(CONFIG_HW_RANDOM_IPROC_RNG200) += iproc-rng200.o
obj-$(CONFIG_HW_RANDOM_MSM) += msm-rng.o
diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c
index 574211a49549..7a84cec30c3a 100644
--- a/drivers/char/hw_random/bcm2835-rng.c
+++ b/drivers/char/hw_random/bcm2835-rng.c
@@ -15,6 +15,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/printk.h>
+#include <linux/clk.h>
#define RNG_CTRL 0x0
#define RNG_STATUS 0x4
@@ -29,116 +30,180 @@
#define RNG_INT_OFF 0x1
-static void __init nsp_rng_init(void __iomem *base)
+struct bcm2835_rng_priv {
+ struct hwrng rng;
+ void __iomem *base;
+ bool mask_interrupts;
+ struct clk *clk;
+};
+
+static inline struct bcm2835_rng_priv *to_rng_priv(struct hwrng *rng)
{
- u32 val;
+ return container_of(rng, struct bcm2835_rng_priv, rng);
+}
+
+static inline u32 rng_readl(struct bcm2835_rng_priv *priv, u32 offset)
+{
+ /* MIPS chips strapped for BE will automagically configure the
+ * peripheral registers for CPU-native byte order.
+ */
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ return __raw_readl(priv->base + offset);
+ else
+ return readl(priv->base + offset);
+}
- /* mask the interrupt */
- val = readl(base + RNG_INT_MASK);
- val |= RNG_INT_OFF;
- writel(val, base + RNG_INT_MASK);
+static inline void rng_writel(struct bcm2835_rng_priv *priv, u32 val,
+ u32 offset)
+{
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ __raw_writel(val, priv->base + offset);
+ else
+ writel(val, priv->base + offset);
}
static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max,
bool wait)
{
- void __iomem *rng_base = (void __iomem *)rng->priv;
+ struct bcm2835_rng_priv *priv = to_rng_priv(rng);
u32 max_words = max / sizeof(u32);
u32 num_words, count;
- while ((__raw_readl(rng_base + RNG_STATUS) >> 24) == 0) {
+ while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) {
if (!wait)
return 0;
cpu_relax();
}
- num_words = readl(rng_base + RNG_STATUS) >> 24;
+ num_words = rng_readl(priv, RNG_STATUS) >> 24;
if (num_words > max_words)
num_words = max_words;
for (count = 0; count < num_words; count++)
- ((u32 *)buf)[count] = readl(rng_base + RNG_DATA);
+ ((u32 *)buf)[count] = rng_readl(priv, RNG_DATA);
return num_words * sizeof(u32);
}
-static struct hwrng bcm2835_rng_ops = {
- .name = "bcm2835",
- .read = bcm2835_rng_read,
+static int bcm2835_rng_init(struct hwrng *rng)
+{
+ struct bcm2835_rng_priv *priv = to_rng_priv(rng);
+ int ret = 0;
+ u32 val;
+
+ if (!IS_ERR(priv->clk)) {
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+ }
+
+ if (priv->mask_interrupts) {
+ /* mask the interrupt */
+ val = rng_readl(priv, RNG_INT_MASK);
+ val |= RNG_INT_OFF;
+ rng_writel(priv, val, RNG_INT_MASK);
+ }
+
+ /* set warm-up count & enable */
+ rng_writel(priv, RNG_WARMUP_COUNT, RNG_STATUS);
+ rng_writel(priv, RNG_RBGEN, RNG_CTRL);
+
+ return ret;
+}
+
+static void bcm2835_rng_cleanup(struct hwrng *rng)
+{
+ struct bcm2835_rng_priv *priv = to_rng_priv(rng);
+
+ /* disable rng hardware */
+ rng_writel(priv, 0, RNG_CTRL);
+
+ if (!IS_ERR(priv->clk))
+ clk_disable_unprepare(priv->clk);
+}
+
+struct bcm2835_rng_of_data {
+ bool mask_interrupts;
+};
+
+static const struct bcm2835_rng_of_data nsp_rng_of_data = {
+ .mask_interrupts = true,
};
static const struct of_device_id bcm2835_rng_of_match[] = {
{ .compatible = "brcm,bcm2835-rng"},
- { .compatible = "brcm,bcm-nsp-rng", .data = nsp_rng_init},
- { .compatible = "brcm,bcm5301x-rng", .data = nsp_rng_init},
+ { .compatible = "brcm,bcm-nsp-rng", .data = &nsp_rng_of_data },
+ { .compatible = "brcm,bcm5301x-rng", .data = &nsp_rng_of_data },
+ { .compatible = "brcm,bcm6368-rng"},
{},
};
static int bcm2835_rng_probe(struct platform_device *pdev)
{
+ const struct bcm2835_rng_of_data *of_data;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- void (*rng_setup)(void __iomem *base);
const struct of_device_id *rng_id;
- void __iomem *rng_base;
+ struct bcm2835_rng_priv *priv;
+ struct resource *r;
int err;
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
/* map peripheral */
- rng_base = of_iomap(np, 0);
- if (!rng_base) {
- dev_err(dev, "failed to remap rng regs");
- return -ENODEV;
- }
- bcm2835_rng_ops.priv = (unsigned long)rng_base;
+ priv->base = devm_ioremap_resource(dev, r);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ /* Clock is optional on most platforms */
+ priv->clk = devm_clk_get(dev, NULL);
+
+ priv->rng.name = pdev->name;
+ priv->rng.init = bcm2835_rng_init;
+ priv->rng.read = bcm2835_rng_read;
+ priv->rng.cleanup = bcm2835_rng_cleanup;
rng_id = of_match_node(bcm2835_rng_of_match, np);
- if (!rng_id) {
- iounmap(rng_base);
+ if (!rng_id)
return -EINVAL;
- }
- /* Check for rng init function, execute it */
- rng_setup = rng_id->data;
- if (rng_setup)
- rng_setup(rng_base);
- /* set warm-up count & enable */
- __raw_writel(RNG_WARMUP_COUNT, rng_base + RNG_STATUS);
- __raw_writel(RNG_RBGEN, rng_base + RNG_CTRL);
+ /* Check for rng init function, execute it */
+ of_data = rng_id->data;
+ if (of_data)
+ priv->mask_interrupts = of_data->mask_interrupts;
/* register driver */
- err = hwrng_register(&bcm2835_rng_ops);
- if (err) {
+ err = devm_hwrng_register(dev, &priv->rng);
+ if (err)
dev_err(dev, "hwrng registration failed\n");
- iounmap(rng_base);
- } else
+ else
dev_info(dev, "hwrng registered\n");
return err;
}
-static int bcm2835_rng_remove(struct platform_device *pdev)
-{
- void __iomem *rng_base = (void __iomem *)bcm2835_rng_ops.priv;
-
- /* disable rng hardware */
- __raw_writel(0, rng_base + RNG_CTRL);
-
- /* unregister driver */
- hwrng_unregister(&bcm2835_rng_ops);
- iounmap(rng_base);
-
- return 0;
-}
-
MODULE_DEVICE_TABLE(of, bcm2835_rng_of_match);
+static struct platform_device_id bcm2835_rng_devtype[] = {
+ { .name = "bcm2835-rng" },
+ { .name = "bcm63xx-rng" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, bcm2835_rng_devtype);
+
static struct platform_driver bcm2835_rng_driver = {
.driver = {
.name = "bcm2835-rng",
.of_match_table = bcm2835_rng_of_match,
},
.probe = bcm2835_rng_probe,
- .remove = bcm2835_rng_remove,
+ .id_table = bcm2835_rng_devtype,
};
module_platform_driver(bcm2835_rng_driver);
diff --git a/drivers/char/hw_random/bcm63xx-rng.c b/drivers/char/hw_random/bcm63xx-rng.c
deleted file mode 100644
index 5132c9cde50d..000000000000
--- a/drivers/char/hw_random/bcm63xx-rng.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Broadcom BCM63xx Random Number Generator support
- *
- * Copyright (C) 2011, Florian Fainelli <florian@openwrt.org>
- * Copyright (C) 2009, Broadcom Corporation
- *
- */
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/hw_random.h>
-#include <linux/of.h>
-
-#define RNG_CTRL 0x00
-#define RNG_EN (1 << 0)
-
-#define RNG_STAT 0x04
-#define RNG_AVAIL_MASK (0xff000000)
-
-#define RNG_DATA 0x08
-#define RNG_THRES 0x0c
-#define RNG_MASK 0x10
-
-struct bcm63xx_rng_priv {
- struct hwrng rng;
- struct clk *clk;
- void __iomem *regs;
-};
-
-#define to_rng_priv(rng) container_of(rng, struct bcm63xx_rng_priv, rng)
-
-static int bcm63xx_rng_init(struct hwrng *rng)
-{
- struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
- u32 val;
- int error;
-
- error = clk_prepare_enable(priv->clk);
- if (error)
- return error;
-
- val = __raw_readl(priv->regs + RNG_CTRL);
- val |= RNG_EN;
- __raw_writel(val, priv->regs + RNG_CTRL);
-
- return 0;
-}
-
-static void bcm63xx_rng_cleanup(struct hwrng *rng)
-{
- struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
- u32 val;
-
- val = __raw_readl(priv->regs + RNG_CTRL);
- val &= ~RNG_EN;
- __raw_writel(val, priv->regs + RNG_CTRL);
-
- clk_disable_unprepare(priv->clk);
-}
-
-static int bcm63xx_rng_data_present(struct hwrng *rng, int wait)
-{
- struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
-
- return __raw_readl(priv->regs + RNG_STAT) & RNG_AVAIL_MASK;
-}
-
-static int bcm63xx_rng_data_read(struct hwrng *rng, u32 *data)
-{
- struct bcm63xx_rng_priv *priv = to_rng_priv(rng);
-
- *data = __raw_readl(priv->regs + RNG_DATA);
-
- return 4;
-}
-
-static int bcm63xx_rng_probe(struct platform_device *pdev)
-{
- struct resource *r;
- int ret;
- struct bcm63xx_rng_priv *priv;
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "no iomem resource\n");
- return -ENXIO;
- }
-
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->rng.name = pdev->name;
- priv->rng.init = bcm63xx_rng_init;
- priv->rng.cleanup = bcm63xx_rng_cleanup;
- priv->rng.data_present = bcm63xx_rng_data_present;
- priv->rng.data_read = bcm63xx_rng_data_read;
-
- priv->clk = devm_clk_get(&pdev->dev, "ipsec");
- if (IS_ERR(priv->clk)) {
- ret = PTR_ERR(priv->clk);
- dev_err(&pdev->dev, "no clock for device: %d\n", ret);
- return ret;
- }
-
- if (!devm_request_mem_region(&pdev->dev, r->start,
- resource_size(r), pdev->name)) {
- dev_err(&pdev->dev, "request mem failed");
- return -EBUSY;
- }
-
- priv->regs = devm_ioremap_nocache(&pdev->dev, r->start,
- resource_size(r));
- if (!priv->regs) {
- dev_err(&pdev->dev, "ioremap failed");
- return -ENOMEM;
- }
-
- ret = devm_hwrng_register(&pdev->dev, &priv->rng);
- if (ret) {
- dev_err(&pdev->dev, "failed to register rng device: %d\n",
- ret);
- return ret;
- }
-
- dev_info(&pdev->dev, "registered RNG driver\n");
-
- return 0;
-}
-
-#ifdef CONFIG_OF
-static const struct of_device_id bcm63xx_rng_of_match[] = {
- { .compatible = "brcm,bcm6368-rng", },
- {},
-};
-MODULE_DEVICE_TABLE(of, bcm63xx_rng_of_match);
-#endif
-
-static struct platform_driver bcm63xx_rng_driver = {
- .probe = bcm63xx_rng_probe,
- .driver = {
- .name = "bcm63xx-rng",
- .of_match_table = of_match_ptr(bcm63xx_rng_of_match),
- },
-};
-
-module_platform_driver(bcm63xx_rng_driver);
-
-MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
-MODULE_DESCRIPTION("Broadcom BCM63xx RNG driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 657b8770b6b9..91bb98c42a1c 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -306,6 +306,10 @@ static int enable_best_rng(void)
ret = ((new_rng == current_rng) ? 0 : set_current_rng(new_rng));
if (!ret)
cur_rng_set_by_user = 0;
+ } else {
+ drop_current_rng();
+ cur_rng_set_by_user = 0;
+ ret = 0;
}
return ret;
diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c
new file mode 100644
index 000000000000..1947aed7c044
--- /dev/null
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RNG driver for Exynos TRNGs
+ *
+ * Author: Åukasz Stelmach <l.stelmach@samsung.com>
+ *
+ * Copyright 2017 (c) Samsung Electronics Software, Inc.
+ *
+ * Based on the Exynos PRNG driver drivers/crypto/exynos-rng by
+ * Krzysztof Kozłowski <krzk@kernel.org>
+ */
+
+#include <linux/clk.h>
+#include <linux/crypto.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/hw_random.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#define EXYNOS_TRNG_CLKDIV (0x0)
+
+#define EXYNOS_TRNG_CTRL (0x20)
+#define EXYNOS_TRNG_CTRL_RNGEN BIT(31)
+
+#define EXYNOS_TRNG_POST_CTRL (0x30)
+#define EXYNOS_TRNG_ONLINE_CTRL (0x40)
+#define EXYNOS_TRNG_ONLINE_STAT (0x44)
+#define EXYNOS_TRNG_ONLINE_MAXCHI2 (0x48)
+#define EXYNOS_TRNG_FIFO_CTRL (0x50)
+#define EXYNOS_TRNG_FIFO_0 (0x80)
+#define EXYNOS_TRNG_FIFO_1 (0x84)
+#define EXYNOS_TRNG_FIFO_2 (0x88)
+#define EXYNOS_TRNG_FIFO_3 (0x8c)
+#define EXYNOS_TRNG_FIFO_4 (0x90)
+#define EXYNOS_TRNG_FIFO_5 (0x94)
+#define EXYNOS_TRNG_FIFO_6 (0x98)
+#define EXYNOS_TRNG_FIFO_7 (0x9c)
+#define EXYNOS_TRNG_FIFO_LEN (8)
+#define EXYNOS_TRNG_CLOCK_RATE (500000)
+
+
+struct exynos_trng_dev {
+ struct device *dev;
+ void __iomem *mem;
+ struct clk *clk;
+ struct hwrng rng;
+};
+
+static int exynos_trng_do_read(struct hwrng *rng, void *data, size_t max,
+ bool wait)
+{
+ struct exynos_trng_dev *trng;
+ int val;
+
+ max = min_t(size_t, max, (EXYNOS_TRNG_FIFO_LEN * 4));
+
+ trng = (struct exynos_trng_dev *)rng->priv;
+
+ writel_relaxed(max * 8, trng->mem + EXYNOS_TRNG_FIFO_CTRL);
+ val = readl_poll_timeout(trng->mem + EXYNOS_TRNG_FIFO_CTRL, val,
+ val == 0, 200, 1000000);
+ if (val < 0)
+ return val;
+
+ memcpy_fromio(data, trng->mem + EXYNOS_TRNG_FIFO_0, max);
+
+ return max;
+}
+
+static int exynos_trng_init(struct hwrng *rng)
+{
+ struct exynos_trng_dev *trng = (struct exynos_trng_dev *)rng->priv;
+ unsigned long sss_rate;
+ u32 val;
+
+ sss_rate = clk_get_rate(trng->clk);
+
+ /*
+ * For most TRNG circuits the clock frequency of under 500 kHz
+ * is safe.
+ */
+ val = sss_rate / (EXYNOS_TRNG_CLOCK_RATE * 2);
+ if (val > 0x7fff) {
+ dev_err(trng->dev, "clock divider too large: %d", val);
+ return -ERANGE;
+ }
+ val = val << 1;
+ writel_relaxed(val, trng->mem + EXYNOS_TRNG_CLKDIV);
+
+ /* Enable the generator. */
+ val = EXYNOS_TRNG_CTRL_RNGEN;
+ writel_relaxed(val, trng->mem + EXYNOS_TRNG_CTRL);
+
+ /*
+ * Disable post-processing. /dev/hwrng is supposed to deliver
+ * unprocessed data.
+ */
+ writel_relaxed(0, trng->mem + EXYNOS_TRNG_POST_CTRL);
+
+ return 0;
+}
+
+static int exynos_trng_probe(struct platform_device *pdev)
+{
+ struct exynos_trng_dev *trng;
+ struct resource *res;
+ int ret = -ENOMEM;
+
+ trng = devm_kzalloc(&pdev->dev, sizeof(*trng), GFP_KERNEL);
+ if (!trng)
+ return ret;
+
+ trng->rng.name = devm_kstrdup(&pdev->dev, dev_name(&pdev->dev),
+ GFP_KERNEL);
+ if (!trng->rng.name)
+ return ret;
+
+ trng->rng.init = exynos_trng_init;
+ trng->rng.read = exynos_trng_do_read;
+ trng->rng.priv = (unsigned long) trng;
+
+ platform_set_drvdata(pdev, trng);
+ trng->dev = &pdev->dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ trng->mem = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(trng->mem))
+ return PTR_ERR(trng->mem);
+
+ pm_runtime_enable(&pdev->dev);
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Could not get runtime PM.\n");
+ goto err_pm_get;
+ }
+
+ trng->clk = devm_clk_get(&pdev->dev, "secss");
+ if (IS_ERR(trng->clk)) {
+ ret = PTR_ERR(trng->clk);
+ dev_err(&pdev->dev, "Could not get clock.\n");
+ goto err_clock;
+ }
+
+ ret = clk_prepare_enable(trng->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Could not enable the clk.\n");
+ goto err_clock;
+ }
+
+ ret = hwrng_register(&trng->rng);
+ if (ret) {
+ dev_err(&pdev->dev, "Could not register hwrng device.\n");
+ goto err_register;
+ }
+
+ dev_info(&pdev->dev, "Exynos True Random Number Generator.\n");
+
+ return 0;
+
+err_register:
+ clk_disable_unprepare(trng->clk);
+
+err_clock:
+ pm_runtime_put_sync(&pdev->dev);
+
+err_pm_get:
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
+}
+
+static int exynos_trng_remove(struct platform_device *pdev)
+{
+ struct exynos_trng_dev *trng = platform_get_drvdata(pdev);
+
+ hwrng_unregister(&trng->rng);
+ clk_disable_unprepare(trng->clk);
+
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static int __maybe_unused exynos_trng_suspend(struct device *dev)
+{
+ pm_runtime_put_sync(dev);
+
+ return 0;
+}
+
+static int __maybe_unused exynos_trng_resume(struct device *dev)
+{
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "Could not get runtime PM.\n");
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(exynos_trng_pm_ops, exynos_trng_suspend,
+ exynos_trng_resume);
+
+static const struct of_device_id exynos_trng_dt_match[] = {
+ {
+ .compatible = "samsung,exynos5250-trng",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, exynos_trng_dt_match);
+
+static struct platform_driver exynos_trng_driver = {
+ .driver = {
+ .name = "exynos-trng",
+ .pm = &exynos_trng_pm_ops,
+ .of_match_table = exynos_trng_dt_match,
+ },
+ .probe = exynos_trng_probe,
+ .remove = exynos_trng_remove,
+};
+
+module_platform_driver(exynos_trng_driver);
+MODULE_AUTHOR("Åukasz Stelmach");
+MODULE_DESCRIPTION("H/W TRNG driver for Exynos chips");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index 88db42d30760..eca87249bcff 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -282,8 +282,7 @@ static int __exit imx_rngc_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int imx_rngc_suspend(struct device *dev)
+static int __maybe_unused imx_rngc_suspend(struct device *dev)
{
struct imx_rngc *rngc = dev_get_drvdata(dev);
@@ -292,7 +291,7 @@ static int imx_rngc_suspend(struct device *dev)
return 0;
}
-static int imx_rngc_resume(struct device *dev)
+static int __maybe_unused imx_rngc_resume(struct device *dev)
{
struct imx_rngc *rngc = dev_get_drvdata(dev);
@@ -301,11 +300,7 @@ static int imx_rngc_resume(struct device *dev)
return 0;
}
-static const struct dev_pm_ops imx_rngc_pm_ops = {
- .suspend = imx_rngc_suspend,
- .resume = imx_rngc_resume,
-};
-#endif
+SIMPLE_DEV_PM_OPS(imx_rngc_pm_ops, imx_rngc_suspend, imx_rngc_resume);
static const struct of_device_id imx_rngc_dt_ids[] = {
{ .compatible = "fsl,imx25-rngb", .data = NULL, },
@@ -316,9 +311,7 @@ MODULE_DEVICE_TABLE(of, imx_rngc_dt_ids);
static struct platform_driver imx_rngc_driver = {
.driver = {
.name = "imx_rngc",
-#ifdef CONFIG_PM
.pm = &imx_rngc_pm_ops,
-#endif
.of_match_table = imx_rngc_dt_ids,
},
.remove = __exit_p(imx_rngc_remove),
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index 8da7bcf54105..7f99cd52b40e 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -135,6 +135,7 @@ static int mtk_rng_probe(struct platform_device *pdev)
#endif
priv->rng.read = mtk_rng_read;
priv->rng.priv = (unsigned long)&pdev->dev;
+ priv->rng.quality = 900;
priv->clk = devm_clk_get(&pdev->dev, "rng");
if (IS_ERR(priv->clk)) {
diff --git a/drivers/char/hw_random/tpm-rng.c b/drivers/char/hw_random/tpm-rng.c
deleted file mode 100644
index d6d448266f07..000000000000
--- a/drivers/char/hw_random/tpm-rng.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2012 Kent Yoder IBM Corporation
- *
- * HWRNG interfaces to pull RNG data from a TPM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/hw_random.h>
-#include <linux/tpm.h>
-
-#define MODULE_NAME "tpm-rng"
-
-static int tpm_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
-{
- return tpm_get_random(TPM_ANY_NUM, data, max);
-}
-
-static struct hwrng tpm_rng = {
- .name = MODULE_NAME,
- .read = tpm_rng_read,
-};
-
-static int __init rng_init(void)
-{
- return hwrng_register(&tpm_rng);
-}
-module_init(rng_init);
-
-static void __exit rng_exit(void)
-{
- hwrng_unregister(&tpm_rng);
-}
-module_exit(rng_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Kent Yoder <key@linux.vnet.ibm.com>");
-MODULE_DESCRIPTION("RNG driver for TPM devices");
diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
index d1f5bb534e0e..6e9df558325b 100644
--- a/drivers/char/hw_random/via-rng.c
+++ b/drivers/char/hw_random/via-rng.c
@@ -162,7 +162,7 @@ static int via_rng_init(struct hwrng *rng)
/* Enable secondary noise source on CPUs where it is present. */
/* Nehemiah stepping 8 and higher */
- if ((c->x86_model == 9) && (c->x86_mask > 7))
+ if ((c->x86_model == 9) && (c->x86_stepping > 7))
lo |= VIA_NOISESRC2;
/* Esther */
diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c
index 6edfaa72b98b..c95b93b7598b 100644
--- a/drivers/char/ipmi/bt-bmc.c
+++ b/drivers/char/ipmi/bt-bmc.c
@@ -338,10 +338,10 @@ static int bt_bmc_release(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int bt_bmc_poll(struct file *file, poll_table *wait)
+static __poll_t bt_bmc_poll(struct file *file, poll_table *wait)
{
struct bt_bmc *bt_bmc = file_bt_bmc(file);
- unsigned int mask = 0;
+ __poll_t mask = 0;
u8 ctrl;
poll_wait(file, &bt_bmc->queue, wait);
@@ -349,10 +349,10 @@ static unsigned int bt_bmc_poll(struct file *file, poll_table *wait)
ctrl = bt_inb(bt_bmc, BT_CTRL);
if (ctrl & BT_CTRL_H2B_ATN)
- mask |= POLLIN;
+ mask |= EPOLLIN;
if (!(ctrl & (BT_CTRL_H_BUSY | BT_CTRL_B2H_ATN)))
- mask |= POLLOUT;
+ mask |= EPOLLOUT;
return mask;
}
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 2ffca4232686..5f1bc9174735 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -78,10 +78,10 @@ static void file_receive_handler(struct ipmi_recv_msg *msg,
spin_unlock_irqrestore(&(priv->recv_msg_lock), flags);
}
-static unsigned int ipmi_poll(struct file *file, poll_table *wait)
+static __poll_t ipmi_poll(struct file *file, poll_table *wait)
{
struct ipmi_file_private *priv = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
unsigned long flags;
poll_wait(file, &priv->wait, wait);
@@ -89,7 +89,7 @@ static unsigned int ipmi_poll(struct file *file, poll_table *wait)
spin_lock_irqsave(&priv->recv_msg_lock, flags);
if (!list_empty(&(priv->recv_msgs)))
- mask |= (POLLIN | POLLRDNORM);
+ mask |= (EPOLLIN | EPOLLRDNORM);
spin_unlock_irqrestore(&priv->recv_msg_lock, flags);
diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
index ab78b3be7e33..c5112b17d7ea 100644
--- a/drivers/char/ipmi/ipmi_dmi.c
+++ b/drivers/char/ipmi/ipmi_dmi.c
@@ -106,7 +106,10 @@ static void __init dmi_add_platform_ipmi(unsigned long base_addr,
pr_err("ipmi:dmi: Error allocation IPMI platform device\n");
return;
}
- pdev->driver_override = override;
+ pdev->driver_override = kasprintf(GFP_KERNEL, "%s",
+ override);
+ if (!pdev->driver_override)
+ goto err;
if (type == IPMI_DMI_TYPE_SSIF) {
set_prop_entry(p[pidx++], "i2c-addr", u16, base_addr);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index f45732a2cb3e..e0b0d7e2d976 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -84,7 +84,7 @@ static int panic_op_write_handler(const char *val,
char valcp[16];
char *s;
- strncpy(valcp, val, 16);
+ strncpy(valcp, val, 15);
valcp[15] = '\0';
s = strstrip(valcp);
@@ -2588,7 +2588,7 @@ static ssize_t device_id_show(struct device *dev,
return snprintf(buf, 10, "%u\n", id.device_id);
}
-static DEVICE_ATTR(device_id, S_IRUGO, device_id_show, NULL);
+static DEVICE_ATTR_RO(device_id);
static ssize_t provides_device_sdrs_show(struct device *dev,
struct device_attribute *attr,
@@ -2604,8 +2604,7 @@ static ssize_t provides_device_sdrs_show(struct device *dev,
return snprintf(buf, 10, "%u\n", (id.device_revision & 0x80) >> 7);
}
-static DEVICE_ATTR(provides_device_sdrs, S_IRUGO, provides_device_sdrs_show,
- NULL);
+static DEVICE_ATTR_RO(provides_device_sdrs);
static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -2620,7 +2619,7 @@ static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, 20, "%u\n", id.device_revision & 0x0F);
}
-static DEVICE_ATTR(revision, S_IRUGO, revision_show, NULL);
+static DEVICE_ATTR_RO(revision);
static ssize_t firmware_revision_show(struct device *dev,
struct device_attribute *attr,
@@ -2637,7 +2636,7 @@ static ssize_t firmware_revision_show(struct device *dev,
return snprintf(buf, 20, "%u.%x\n", id.firmware_revision_1,
id.firmware_revision_2);
}
-static DEVICE_ATTR(firmware_revision, S_IRUGO, firmware_revision_show, NULL);
+static DEVICE_ATTR_RO(firmware_revision);
static ssize_t ipmi_version_show(struct device *dev,
struct device_attribute *attr,
@@ -2655,7 +2654,7 @@ static ssize_t ipmi_version_show(struct device *dev,
ipmi_version_major(&id),
ipmi_version_minor(&id));
}
-static DEVICE_ATTR(ipmi_version, S_IRUGO, ipmi_version_show, NULL);
+static DEVICE_ATTR_RO(ipmi_version);
static ssize_t add_dev_support_show(struct device *dev,
struct device_attribute *attr,
@@ -2688,7 +2687,7 @@ static ssize_t manufacturer_id_show(struct device *dev,
return snprintf(buf, 20, "0x%6.6x\n", id.manufacturer_id);
}
-static DEVICE_ATTR(manufacturer_id, S_IRUGO, manufacturer_id_show, NULL);
+static DEVICE_ATTR_RO(manufacturer_id);
static ssize_t product_id_show(struct device *dev,
struct device_attribute *attr,
@@ -2704,7 +2703,7 @@ static ssize_t product_id_show(struct device *dev,
return snprintf(buf, 10, "0x%4.4x\n", id.product_id);
}
-static DEVICE_ATTR(product_id, S_IRUGO, product_id_show, NULL);
+static DEVICE_ATTR_RO(product_id);
static ssize_t aux_firmware_rev_show(struct device *dev,
struct device_attribute *attr,
@@ -2742,7 +2741,7 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
return snprintf(buf, 38, "%pUl\n", guid.b);
}
-static DEVICE_ATTR(guid, S_IRUGO, guid_show, NULL);
+static DEVICE_ATTR_RO(guid);
static struct attribute *bmc_dev_attrs[] = {
&dev_attr_device_id.attr,
diff --git a/drivers/char/ipmi/ipmi_powernv.c b/drivers/char/ipmi/ipmi_powernv.c
index 07fddbefefe4..bcf493d8e238 100644
--- a/drivers/char/ipmi/ipmi_powernv.c
+++ b/drivers/char/ipmi/ipmi_powernv.c
@@ -250,8 +250,9 @@ static int ipmi_powernv_probe(struct platform_device *pdev)
ipmi->irq = opal_event_request(prop);
}
- if (request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH,
- "opal-ipmi", ipmi)) {
+ rc = request_irq(ipmi->irq, ipmi_opal_event, IRQ_TYPE_LEVEL_HIGH,
+ "opal-ipmi", ipmi);
+ if (rc) {
dev_warn(dev, "Unable to request irq\n");
goto err_dispose;
}
@@ -264,7 +265,6 @@ static int ipmi_powernv_probe(struct platform_device *pdev)
goto err_unregister;
}
- /* todo: query actual ipmi_device_id */
rc = ipmi_register_smi(&ipmi_powernv_smi_handlers, ipmi, dev, 0);
if (rc) {
dev_warn(dev, "IPMI SMI registration failed (%d)\n", rc);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 71fad747c0c7..6768cb2dd740 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1938,8 +1938,10 @@ static void check_for_broken_irqs(struct smi_info *smi_info)
static inline void stop_timer_and_thread(struct smi_info *smi_info)
{
- if (smi_info->thread != NULL)
+ if (smi_info->thread != NULL) {
kthread_stop(smi_info->thread);
+ smi_info->thread = NULL;
+ }
smi_info->timer_can_start = false;
if (smi_info->timer_running)
@@ -2045,6 +2047,7 @@ static int try_smi_init(struct smi_info *new_smi)
int rv = 0;
int i;
char *init_name = NULL;
+ bool platform_device_registered = false;
pr_info(PFX "Trying %s-specified %s state machine at %s address 0x%lx, slave address 0x%x, irq %d\n",
ipmi_addr_src_to_str(new_smi->io.addr_source),
@@ -2173,6 +2176,7 @@ static int try_smi_init(struct smi_info *new_smi)
rv);
goto out_err;
}
+ platform_device_registered = true;
}
dev_set_drvdata(new_smi->io.dev, new_smi);
@@ -2279,10 +2283,11 @@ out_err:
}
if (new_smi->pdev) {
- platform_device_unregister(new_smi->pdev);
+ if (platform_device_registered)
+ platform_device_unregister(new_smi->pdev);
+ else
+ platform_device_put(new_smi->pdev);
new_smi->pdev = NULL;
- } else if (new_smi->pdev) {
- platform_device_put(new_smi->pdev);
}
kfree(init_name);
diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index 9573f1116450..f4214870d726 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -40,7 +40,7 @@ MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the"
#endif
#ifdef CONFIG_OF
module_param_named(tryopenfirmware, si_tryopenfirmware, bool, 0);
-MODULE_PARM_DESC(tryacpi, "Setting this to zero will disable the"
+MODULE_PARM_DESC(tryopenfirmware, "Setting this to zero will disable the"
" default scan of the interfaces identified via OpenFirmware");
#endif
#ifdef CONFIG_DMI
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 3cfaec728604..f929e72bdac8 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -2071,8 +2071,7 @@ static int ssif_platform_remove(struct platform_device *dev)
return 0;
mutex_lock(&ssif_infos_mutex);
- if (addr_info->client)
- i2c_unregister_device(addr_info->client);
+ i2c_unregister_device(addr_info->client);
list_del(&addr_info->link);
kfree(addr_info);
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 76b270678b50..a58acdcf7414 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -232,7 +232,7 @@ static int set_param_str(const char *val, const struct kernel_param *kp)
char valcp[16];
char *s;
- strncpy(valcp, val, 16);
+ strncpy(valcp, val, 15);
valcp[15] = '\0';
s = strstrip(valcp);
@@ -298,7 +298,7 @@ module_param(pretimeout, timeout, 0644);
MODULE_PARM_DESC(pretimeout, "Pretimeout value in seconds.");
module_param(panic_wdt_timeout, timeout, 0644);
-MODULE_PARM_DESC(timeout, "Timeout value on kernel panic in seconds.");
+MODULE_PARM_DESC(panic_wdt_timeout, "Timeout value on kernel panic in seconds.");
module_param_cb(action, &param_ops_str, action_op, 0644);
MODULE_PARM_DESC(action, "Timeout action. One of: "
@@ -887,15 +887,15 @@ static int ipmi_open(struct inode *ino, struct file *filep)
}
}
-static unsigned int ipmi_poll(struct file *file, poll_table *wait)
+static __poll_t ipmi_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &read_q, wait);
spin_lock(&ipmi_read_lock);
if (data_to_read)
- mask |= (POLLIN | POLLRDNORM);
+ mask |= (EPOLLIN | EPOLLRDNORM);
spin_unlock(&ipmi_read_lock);
return mask;
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 8249762192d5..8c4dd1a3bb6a 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -659,17 +659,31 @@ static int lp_do_ioctl(unsigned int minor, unsigned int cmd,
return retval;
}
-static int lp_set_timeout(unsigned int minor, struct timeval *par_timeout)
+static int lp_set_timeout(unsigned int minor, s64 tv_sec, long tv_usec)
{
long to_jiffies;
/* Convert to jiffies, place in lp_table */
- if ((par_timeout->tv_sec < 0) ||
- (par_timeout->tv_usec < 0)) {
+ if (tv_sec < 0 || tv_usec < 0)
return -EINVAL;
+
+ /*
+ * we used to not check, so let's not make this fatal,
+ * but deal with user space passing a 32-bit tv_nsec in
+ * a 64-bit field, capping the timeout to 1 second
+ * worth of microseconds, and capping the total at
+ * MAX_JIFFY_OFFSET.
+ */
+ if (tv_usec > 999999)
+ tv_usec = 999999;
+
+ if (tv_sec >= MAX_SEC_IN_JIFFIES - 1) {
+ to_jiffies = MAX_JIFFY_OFFSET;
+ } else {
+ to_jiffies = DIV_ROUND_UP(tv_usec, 1000000/HZ);
+ to_jiffies += tv_sec * (long) HZ;
}
- to_jiffies = DIV_ROUND_UP(par_timeout->tv_usec, 1000000/HZ);
- to_jiffies += par_timeout->tv_sec * (long) HZ;
+
if (to_jiffies <= 0) {
return -EINVAL;
}
@@ -677,23 +691,43 @@ static int lp_set_timeout(unsigned int minor, struct timeval *par_timeout)
return 0;
}
+static int lp_set_timeout32(unsigned int minor, void __user *arg)
+{
+ s32 karg[2];
+
+ if (copy_from_user(karg, arg, sizeof(karg)))
+ return -EFAULT;
+
+ return lp_set_timeout(minor, karg[0], karg[1]);
+}
+
+static int lp_set_timeout64(unsigned int minor, void __user *arg)
+{
+ s64 karg[2];
+
+ if (copy_from_user(karg, arg, sizeof(karg)))
+ return -EFAULT;
+
+ return lp_set_timeout(minor, karg[0], karg[1]);
+}
+
static long lp_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
unsigned int minor;
- struct timeval par_timeout;
int ret;
minor = iminor(file_inode(file));
mutex_lock(&lp_mutex);
switch (cmd) {
- case LPSETTIMEOUT:
- if (copy_from_user(&par_timeout, (void __user *)arg,
- sizeof (struct timeval))) {
- ret = -EFAULT;
+ case LPSETTIMEOUT_OLD:
+ if (BITS_PER_LONG == 32) {
+ ret = lp_set_timeout32(minor, (void __user *)arg);
break;
}
- ret = lp_set_timeout(minor, &par_timeout);
+ /* fallthrough for 64-bit */
+ case LPSETTIMEOUT_NEW:
+ ret = lp_set_timeout64(minor, (void __user *)arg);
break;
default:
ret = lp_do_ioctl(minor, cmd, arg, (void __user *)arg);
@@ -709,18 +743,19 @@ static long lp_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
unsigned int minor;
- struct timeval par_timeout;
int ret;
minor = iminor(file_inode(file));
mutex_lock(&lp_mutex);
switch (cmd) {
- case LPSETTIMEOUT:
- if (compat_get_timeval(&par_timeout, compat_ptr(arg))) {
- ret = -EFAULT;
+ case LPSETTIMEOUT_OLD:
+ if (!COMPAT_USE_64BIT_TIME) {
+ ret = lp_set_timeout32(minor, (void __user *)arg);
break;
}
- ret = lp_set_timeout(minor, &par_timeout);
+ /* fallthrough for x32 mode */
+ case LPSETTIMEOUT_NEW:
+ ret = lp_set_timeout64(minor, (void __user *)arg);
break;
#ifdef LP_STATS
case LPGETSTATS:
@@ -865,7 +900,7 @@ static int __init lp_setup (char *str)
printk(KERN_INFO "lp: too many ports, %s ignored.\n",
str);
} else if (!strcmp(str, "reset")) {
- reset = 1;
+ reset = true;
}
return 1;
}
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 6aefe5370e5b..052011bcf100 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -107,6 +107,8 @@ static ssize_t read_mem(struct file *file, char __user *buf,
phys_addr_t p = *ppos;
ssize_t read, sz;
void *ptr;
+ char *bounce;
+ int err;
if (p != *ppos)
return 0;
@@ -129,15 +131,22 @@ static ssize_t read_mem(struct file *file, char __user *buf,
}
#endif
+ bounce = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!bounce)
+ return -ENOMEM;
+
while (count > 0) {
unsigned long remaining;
int allowed;
sz = size_inside_page(p, count);
+ err = -EPERM;
allowed = page_is_allowed(p >> PAGE_SHIFT);
if (!allowed)
- return -EPERM;
+ goto failed;
+
+ err = -EFAULT;
if (allowed == 2) {
/* Show zeros for restricted memory. */
remaining = clear_user(buf, sz);
@@ -149,24 +158,32 @@ static ssize_t read_mem(struct file *file, char __user *buf,
*/
ptr = xlate_dev_mem_ptr(p);
if (!ptr)
- return -EFAULT;
-
- remaining = copy_to_user(buf, ptr, sz);
+ goto failed;
+ err = probe_kernel_read(bounce, ptr, sz);
unxlate_dev_mem_ptr(p, ptr);
+ if (err)
+ goto failed;
+
+ remaining = copy_to_user(buf, bounce, sz);
}
if (remaining)
- return -EFAULT;
+ goto failed;
buf += sz;
p += sz;
count -= sz;
read += sz;
}
+ kfree(bounce);
*ppos += read;
return read;
+
+failed:
+ kfree(bounce);
+ return err;
}
static ssize_t write_mem(struct file *file, const char __user *buf,
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index 9a1aaf538758..f80965407d3c 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -415,17 +415,17 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf,
return count;
}
-static unsigned int cm4040_poll(struct file *filp, poll_table *wait)
+static __poll_t cm4040_poll(struct file *filp, poll_table *wait)
{
struct reader_dev *dev = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &dev->poll_wait, wait);
if (test_and_clear_bit(BS_READABLE, &dev->buffer_status))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (test_and_clear_bit(BS_WRITABLE, &dev->buffer_status))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
DEBUGP(2, dev, "<- cm4040_poll(%u)\n", mask);
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index d256110ba672..1ae77b41050a 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -769,14 +769,14 @@ static int pp_release(struct inode *inode, struct file *file)
}
/* No kernel lock held - fine */
-static unsigned int pp_poll(struct file *file, poll_table *wait)
+static __poll_t pp_poll(struct file *file, poll_table *wait)
{
struct pp_struct *pp = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &pp->irq_wait, wait);
if (atomic_read(&pp->irqc))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/char/random.c b/drivers/char/random.c
index ec42c8bb9b0d..e5b3d3ba4660 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -431,9 +431,9 @@ static int crng_init = 0;
static int crng_init_cnt = 0;
#define CRNG_INIT_CNT_THRESH (2*CHACHA20_KEY_SIZE)
static void _extract_crng(struct crng_state *crng,
- __u8 out[CHACHA20_BLOCK_SIZE]);
+ __u32 out[CHACHA20_BLOCK_WORDS]);
static void _crng_backtrack_protect(struct crng_state *crng,
- __u8 tmp[CHACHA20_BLOCK_SIZE], int used);
+ __u32 tmp[CHACHA20_BLOCK_WORDS], int used);
static void process_random_ready_list(void);
static void _get_random_bytes(void *buf, int nbytes);
@@ -817,7 +817,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
unsigned long flags;
int i, num;
union {
- __u8 block[CHACHA20_BLOCK_SIZE];
+ __u32 block[CHACHA20_BLOCK_WORDS];
__u32 key[8];
} buf;
@@ -851,7 +851,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
}
static void _extract_crng(struct crng_state *crng,
- __u8 out[CHACHA20_BLOCK_SIZE])
+ __u32 out[CHACHA20_BLOCK_WORDS])
{
unsigned long v, flags;
@@ -867,7 +867,7 @@ static void _extract_crng(struct crng_state *crng,
spin_unlock_irqrestore(&crng->lock, flags);
}
-static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
+static void extract_crng(__u32 out[CHACHA20_BLOCK_WORDS])
{
struct crng_state *crng = NULL;
@@ -885,7 +885,7 @@ static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
* enough) to mutate the CRNG key to provide backtracking protection.
*/
static void _crng_backtrack_protect(struct crng_state *crng,
- __u8 tmp[CHACHA20_BLOCK_SIZE], int used)
+ __u32 tmp[CHACHA20_BLOCK_WORDS], int used)
{
unsigned long flags;
__u32 *s, *d;
@@ -897,14 +897,14 @@ static void _crng_backtrack_protect(struct crng_state *crng,
used = 0;
}
spin_lock_irqsave(&crng->lock, flags);
- s = (__u32 *) &tmp[used];
+ s = &tmp[used / sizeof(__u32)];
d = &crng->state[4];
for (i=0; i < 8; i++)
*d++ ^= *s++;
spin_unlock_irqrestore(&crng->lock, flags);
}
-static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
+static void crng_backtrack_protect(__u32 tmp[CHACHA20_BLOCK_WORDS], int used)
{
struct crng_state *crng = NULL;
@@ -920,7 +920,7 @@ static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
{
ssize_t ret = 0, i = CHACHA20_BLOCK_SIZE;
- __u8 tmp[CHACHA20_BLOCK_SIZE];
+ __u32 tmp[CHACHA20_BLOCK_WORDS];
int large_request = (nbytes > 256);
while (nbytes) {
@@ -1507,7 +1507,7 @@ static void _warn_unseeded_randomness(const char *func_name, void *caller,
*/
static void _get_random_bytes(void *buf, int nbytes)
{
- __u8 tmp[CHACHA20_BLOCK_SIZE];
+ __u32 tmp[CHACHA20_BLOCK_WORDS];
trace_get_random_bytes(nbytes, _RET_IP_);
@@ -1784,18 +1784,18 @@ urandom_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
return ret;
}
-static unsigned int
+static __poll_t
random_poll(struct file *file, poll_table * wait)
{
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &random_read_wait, wait);
poll_wait(file, &random_write_wait, wait);
mask = 0;
if (ENTROPY_BITS(&input_pool) >= random_read_wakeup_bits)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (ENTROPY_BITS(&input_pool) < random_write_wakeup_bits)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
@@ -2114,7 +2114,7 @@ u64 get_random_u64(void)
if (use_lock)
read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u64) == 0) {
- extract_crng((u8 *)batch->entropy_u64);
+ extract_crng((__u32 *)batch->entropy_u64);
batch->position = 0;
}
ret = batch->entropy_u64[batch->position++];
@@ -2144,7 +2144,7 @@ u32 get_random_u32(void)
if (use_lock)
read_lock_irqsave(&batched_entropy_reset_lock, flags);
if (batch->position % ARRAY_SIZE(batch->entropy_u32) == 0) {
- extract_crng((u8 *)batch->entropy_u32);
+ extract_crng(batch->entropy_u32);
batch->position = 0;
}
ret = batch->entropy_u32[batch->position++];
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 5542a438bbd0..0c858d027bf3 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -147,7 +147,7 @@ static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
static void rtc_get_rtc_time(struct rtc_time *rtc_tm);
#ifdef RTC_IRQ
-static unsigned int rtc_poll(struct file *file, poll_table *wait);
+static __poll_t rtc_poll(struct file *file, poll_table *wait);
#endif
static void get_rtc_alm_time(struct rtc_time *alm_tm);
@@ -790,7 +790,7 @@ no_irq:
}
#ifdef RTC_IRQ
-static unsigned int rtc_poll(struct file *file, poll_table *wait)
+static __poll_t rtc_poll(struct file *file, poll_table *wait)
{
unsigned long l;
@@ -804,7 +804,7 @@ static unsigned int rtc_poll(struct file *file, poll_table *wait)
spin_unlock_irq(&rtc_lock);
if (l != 0)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
#endif
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 6aa32679fd58..5918ea7499bb 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -321,10 +321,10 @@ scdrv_write(struct file *file, const char __user *buf,
return status;
}
-static unsigned int
+static __poll_t
scdrv_poll(struct file *file, struct poll_table_struct *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
int status = 0;
struct subch_data_s *sd = (struct subch_data_s *) file->private_data;
unsigned long flags;
@@ -340,10 +340,10 @@ scdrv_poll(struct file *file, struct poll_table_struct *wait)
if (status > 0) {
if (status & SAL_IROUTER_INTR_RECV) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
if (status & SAL_IROUTER_INTR_XMIT) {
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
}
}
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index d3a979e25724..186689833231 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -940,11 +940,11 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
return ret;
}
-static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
+static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &sonypi_device.fifo_proc_list, wait);
if (kfifo_len(&sonypi_device.fifo))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
index a30352202f1f..18c81cbe4704 100644
--- a/drivers/char/tpm/Kconfig
+++ b/drivers/char/tpm/Kconfig
@@ -26,6 +26,17 @@ menuconfig TCG_TPM
if TCG_TPM
+config HW_RANDOM_TPM
+ bool "TPM HW Random Number Generator support"
+ depends on TCG_TPM && HW_RANDOM && !(TCG_TPM=y && HW_RANDOM=m)
+ default y
+ ---help---
+ This setting exposes the TPM's Random Number Generator as a hwrng
+ device. This allows the kernel to collect randomness from the TPM at
+ boot, and provides the TPM randomines in /dev/hwrng.
+
+ If unsure, say Y.
+
config TCG_TIS_CORE
tristate
---help---
diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile
index 34b4bcf46f43..acd758381c58 100644
--- a/drivers/char/tpm/Makefile
+++ b/drivers/char/tpm/Makefile
@@ -6,8 +6,9 @@ obj-$(CONFIG_TCG_TPM) += tpm.o
tpm-y := tpm-interface.o tpm-dev.o tpm-sysfs.o tpm-chip.o tpm2-cmd.o \
tpm-dev-common.o tpmrm-dev.o tpm1_eventlog.o tpm2_eventlog.o \
tpm2-space.o
-tpm-$(CONFIG_ACPI) += tpm_ppi.o tpm_acpi.o
-tpm-$(CONFIG_OF) += tpm_of.o
+tpm-$(CONFIG_ACPI) += tpm_ppi.o tpm_eventlog_acpi.o
+tpm-$(CONFIG_EFI) += tpm_eventlog_efi.o
+tpm-$(CONFIG_OF) += tpm_eventlog_of.o
obj-$(CONFIG_TCG_TIS_CORE) += tpm_tis_core.o
obj-$(CONFIG_TCG_TIS) += tpm_tis.o
obj-$(CONFIG_TCG_TIS_SPI) += tpm_tis_spi.o
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 4d1dc8b46877..f95b9c75175b 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -457,7 +457,7 @@ static int st33zp24_recv(struct tpm_chip *chip, unsigned char *buf,
size_t count)
{
int size = 0;
- int expected;
+ u32 expected;
if (!chip)
return -EBUSY;
@@ -474,7 +474,7 @@ static int st33zp24_recv(struct tpm_chip *chip, unsigned char *buf,
}
expected = be32_to_cpu(*(__be32 *)(buf + 2));
- if (expected > count) {
+ if (expected > count || expected < TPM_HEADER_SIZE) {
size = -EIO;
goto out;
}
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 0eca20c5a80c..0a62c19937b6 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -26,8 +26,9 @@
#include <linux/spinlock.h>
#include <linux/freezer.h>
#include <linux/major.h>
+#include <linux/tpm_eventlog.h>
+#include <linux/hw_random.h>
#include "tpm.h"
-#include "tpm_eventlog.h"
DEFINE_IDR(dev_nums_idr);
static DEFINE_MUTEX(idr_lock);
@@ -80,21 +81,26 @@ void tpm_put_ops(struct tpm_chip *chip)
EXPORT_SYMBOL_GPL(tpm_put_ops);
/**
- * tpm_chip_find_get() - return tpm_chip for a given chip number
- * @chip_num: id to find
+ * tpm_chip_find_get() - find and reserve a TPM chip
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
*
- * The return'd chip has been tpm_try_get_ops'd and must be released via
- * tpm_put_ops
+ * Finds a TPM chip and reserves its class device and operations. The chip must
+ * be released with tpm_chip_put_ops() after use.
+ *
+ * Return:
+ * A reserved &struct tpm_chip instance.
+ * %NULL if a chip is not found.
+ * %NULL if the chip is not available.
*/
-struct tpm_chip *tpm_chip_find_get(int chip_num)
+struct tpm_chip *tpm_chip_find_get(struct tpm_chip *chip)
{
- struct tpm_chip *chip, *res = NULL;
+ struct tpm_chip *res = NULL;
+ int chip_num = 0;
int chip_prev;
mutex_lock(&idr_lock);
- if (chip_num == TPM_ANY_NUM) {
- chip_num = 0;
+ if (!chip) {
do {
chip_prev = chip_num;
chip = idr_get_next(&dev_nums_idr, &chip_num);
@@ -104,8 +110,7 @@ struct tpm_chip *tpm_chip_find_get(int chip_num)
}
} while (chip_prev != chip_num);
} else {
- chip = idr_find(&dev_nums_idr, chip_num);
- if (chip && !tpm_try_get_ops(chip))
+ if (!tpm_try_get_ops(chip))
res = chip;
}
@@ -387,6 +392,26 @@ static int tpm_add_legacy_sysfs(struct tpm_chip *chip)
return 0;
}
+
+static int tpm_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait)
+{
+ struct tpm_chip *chip = container_of(rng, struct tpm_chip, hwrng);
+
+ return tpm_get_random(chip, data, max);
+}
+
+static int tpm_add_hwrng(struct tpm_chip *chip)
+{
+ if (!IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ return 0;
+
+ snprintf(chip->hwrng_name, sizeof(chip->hwrng_name),
+ "tpm-rng-%d", chip->dev_num);
+ chip->hwrng.name = chip->hwrng_name;
+ chip->hwrng.read = tpm_hwrng_read;
+ return hwrng_register(&chip->hwrng);
+}
+
/*
* tpm_chip_register() - create a character device for the TPM chip
* @chip: TPM chip to use.
@@ -419,11 +444,13 @@ int tpm_chip_register(struct tpm_chip *chip)
tpm_add_ppi(chip);
+ rc = tpm_add_hwrng(chip);
+ if (rc)
+ goto out_ppi;
+
rc = tpm_add_char_device(chip);
- if (rc) {
- tpm_bios_log_teardown(chip);
- return rc;
- }
+ if (rc)
+ goto out_hwrng;
rc = tpm_add_legacy_sysfs(chip);
if (rc) {
@@ -432,6 +459,14 @@ int tpm_chip_register(struct tpm_chip *chip)
}
return 0;
+
+out_hwrng:
+ if (IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ hwrng_unregister(&chip->hwrng);
+out_ppi:
+ tpm_bios_log_teardown(chip);
+
+ return rc;
}
EXPORT_SYMBOL_GPL(tpm_chip_register);
@@ -451,6 +486,8 @@ EXPORT_SYMBOL_GPL(tpm_chip_register);
void tpm_chip_unregister(struct tpm_chip *chip)
{
tpm_del_legacy_sysfs(chip);
+ if (IS_ENABLED(CONFIG_HW_RANDOM_TPM))
+ hwrng_unregister(&chip->hwrng);
tpm_bios_log_teardown(chip);
if (chip->flags & TPM_CHIP_FLAG_TPM2)
cdev_device_del(&chip->cdevs, &chip->devs);
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index 1d6729be4cd6..9e80a953d693 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -30,9 +30,9 @@
#include <linux/spinlock.h>
#include <linux/freezer.h>
#include <linux/pm_runtime.h>
+#include <linux/tpm_eventlog.h>
#include "tpm.h"
-#include "tpm_eventlog.h"
#define TPM_MAX_ORDINAL 243
#define TSC_MAX_ORDINAL 12
@@ -328,7 +328,7 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
}
EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
-static bool tpm_validate_command(struct tpm_chip *chip,
+static int tpm_validate_command(struct tpm_chip *chip,
struct tpm_space *space,
const u8 *cmd,
size_t len)
@@ -340,10 +340,10 @@ static bool tpm_validate_command(struct tpm_chip *chip,
unsigned int nr_handles;
if (len < TPM_HEADER_SIZE)
- return false;
+ return -EINVAL;
if (!space)
- return true;
+ return 0;
if (chip->flags & TPM_CHIP_FLAG_TPM2 && chip->nr_commands) {
cc = be32_to_cpu(header->ordinal);
@@ -352,7 +352,7 @@ static bool tpm_validate_command(struct tpm_chip *chip,
if (i < 0) {
dev_dbg(&chip->dev, "0x%04X is an invalid command\n",
cc);
- return false;
+ return -EOPNOTSUPP;
}
attrs = chip->cc_attrs_tbl[i];
@@ -362,11 +362,11 @@ static bool tpm_validate_command(struct tpm_chip *chip,
goto err_len;
}
- return true;
+ return 0;
err_len:
dev_dbg(&chip->dev,
"%s: insufficient command length %zu", __func__, len);
- return false;
+ return -EINVAL;
}
/**
@@ -391,8 +391,20 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
unsigned long stop;
bool need_locality;
- if (!tpm_validate_command(chip, space, buf, bufsiz))
- return -EINVAL;
+ rc = tpm_validate_command(chip, space, buf, bufsiz);
+ if (rc == -EINVAL)
+ return rc;
+ /*
+ * If the command is not implemented by the TPM, synthesize a
+ * response with a TPM2_RC_COMMAND_CODE return for user-space.
+ */
+ if (rc == -EOPNOTSUPP) {
+ header->length = cpu_to_be32(sizeof(*header));
+ header->tag = cpu_to_be16(TPM2_ST_NO_SESSIONS);
+ header->return_code = cpu_to_be32(TPM2_RC_COMMAND_CODE |
+ TSS2_RESMGR_TPM_RC_LAYER);
+ return bufsiz;
+ }
if (bufsiz > TPM_BUFSIZE)
bufsiz = TPM_BUFSIZE;
@@ -413,6 +425,9 @@ ssize_t tpm_transmit(struct tpm_chip *chip, struct tpm_space *space,
if (chip->dev.parent)
pm_runtime_get_sync(chip->dev.parent);
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, true);
+
/* Store the decision as chip->locality will be changed. */
need_locality = chip->locality == -1;
@@ -489,6 +504,9 @@ out:
chip->locality = -1;
}
out_no_locality:
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, false);
+
if (chip->dev.parent)
pm_runtime_put_sync(chip->dev.parent);
@@ -809,19 +827,20 @@ int tpm_pcr_read_dev(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
}
/**
- * tpm_is_tpm2 - is the chip a TPM2 chip?
- * @chip_num: tpm idx # or ANY
+ * tpm_is_tpm2 - do we a have a TPM2 chip?
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
*
- * Returns < 0 on error, and 1 or 0 on success depending whether the chip
- * is a TPM2 chip.
+ * Return:
+ * 1 if we have a TPM2 chip.
+ * 0 if we don't have a TPM2 chip.
+ * A negative number for system errors (errno).
*/
-int tpm_is_tpm2(u32 chip_num)
+int tpm_is_tpm2(struct tpm_chip *chip)
{
- struct tpm_chip *chip;
int rc;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL)
+ chip = tpm_chip_find_get(chip);
+ if (!chip)
return -ENODEV;
rc = (chip->flags & TPM_CHIP_FLAG_TPM2) != 0;
@@ -833,23 +852,19 @@ int tpm_is_tpm2(u32 chip_num)
EXPORT_SYMBOL_GPL(tpm_is_tpm2);
/**
- * tpm_pcr_read - read a pcr value
- * @chip_num: tpm idx # or ANY
- * @pcr_idx: pcr idx to retrieve
- * @res_buf: TPM_PCR value
- * size of res_buf is 20 bytes (or NULL if you don't care)
+ * tpm_pcr_read - read a PCR value from SHA1 bank
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
+ * @pcr_idx: the PCR to be retrieved
+ * @res_buf: the value of the PCR
*
- * The TPM driver should be built-in, but for whatever reason it
- * isn't, protect against the chip disappearing, by incrementing
- * the module usage count.
+ * Return: same as with tpm_transmit_cmd()
*/
-int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf)
+int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
{
- struct tpm_chip *chip;
int rc;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL)
+ chip = tpm_chip_find_get(chip);
+ if (!chip)
return -ENODEV;
if (chip->flags & TPM_CHIP_FLAG_TPM2)
rc = tpm2_pcr_read(chip, pcr_idx, res_buf);
@@ -889,25 +904,26 @@ static int tpm1_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash,
}
/**
- * tpm_pcr_extend - extend pcr value with hash
- * @chip_num: tpm idx # or AN&
- * @pcr_idx: pcr idx to extend
- * @hash: hash value used to extend pcr value
+ * tpm_pcr_extend - extend a PCR value in SHA1 bank.
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
+ * @pcr_idx: the PCR to be retrieved
+ * @hash: the hash value used to extend the PCR value
+ *
+ * Note: with TPM 2.0 extends also those banks with a known digest size to the
+ * cryto subsystem in order to prevent malicious use of those PCR banks. In the
+ * future we should dynamically determine digest sizes.
*
- * The TPM driver should be built-in, but for whatever reason it
- * isn't, protect against the chip disappearing, by incrementing
- * the module usage count.
+ * Return: same as with tpm_transmit_cmd()
*/
-int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
+int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash)
{
int rc;
- struct tpm_chip *chip;
struct tpm2_digest digest_list[ARRAY_SIZE(chip->active_banks)];
u32 count = 0;
int i;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL)
+ chip = tpm_chip_find_get(chip);
+ if (!chip)
return -ENODEV;
if (chip->flags & TPM_CHIP_FLAG_TPM2) {
@@ -1019,82 +1035,29 @@ out:
return rc;
}
-int tpm_send(u32 chip_num, void *cmd, size_t buflen)
+/**
+ * tpm_send - send a TPM command
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
+ * @cmd: a TPM command buffer
+ * @buflen: the length of the TPM command buffer
+ *
+ * Return: same as with tpm_transmit_cmd()
+ */
+int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen)
{
- struct tpm_chip *chip;
int rc;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL)
+ chip = tpm_chip_find_get(chip);
+ if (!chip)
return -ENODEV;
rc = tpm_transmit_cmd(chip, NULL, cmd, buflen, 0, 0,
- "attempting tpm_cmd");
+ "attempting to a send a command");
tpm_put_ops(chip);
return rc;
}
EXPORT_SYMBOL_GPL(tpm_send);
-static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
- bool check_cancel, bool *canceled)
-{
- u8 status = chip->ops->status(chip);
-
- *canceled = false;
- if ((status & mask) == mask)
- return true;
- if (check_cancel && chip->ops->req_canceled(chip, status)) {
- *canceled = true;
- return true;
- }
- return false;
-}
-
-int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
- wait_queue_head_t *queue, bool check_cancel)
-{
- unsigned long stop;
- long rc;
- u8 status;
- bool canceled = false;
-
- /* check current status */
- status = chip->ops->status(chip);
- if ((status & mask) == mask)
- return 0;
-
- stop = jiffies + timeout;
-
- if (chip->flags & TPM_CHIP_FLAG_IRQ) {
-again:
- timeout = stop - jiffies;
- if ((long)timeout <= 0)
- return -ETIME;
- rc = wait_event_interruptible_timeout(*queue,
- wait_for_tpm_stat_cond(chip, mask, check_cancel,
- &canceled),
- timeout);
- if (rc > 0) {
- if (canceled)
- return -ECANCELED;
- return 0;
- }
- if (rc == -ERESTARTSYS && freezing(current)) {
- clear_thread_flag(TIF_SIGPENDING);
- goto again;
- }
- } else {
- do {
- tpm_msleep(TPM_TIMEOUT);
- status = chip->ops->status(chip);
- if ((status & mask) == mask)
- return 0;
- } while (time_before(jiffies, stop));
- }
- return -ETIME;
-}
-EXPORT_SYMBOL_GPL(wait_for_tpm_stat);
-
#define TPM_ORD_SAVESTATE 152
#define SAVESTATE_RESULT_SIZE 10
@@ -1187,16 +1150,15 @@ static const struct tpm_input_header tpm_getrandom_header = {
};
/**
- * tpm_get_random() - Get random bytes from the tpm's RNG
- * @chip_num: A specific chip number for the request or TPM_ANY_NUM
- * @out: destination buffer for the random bytes
- * @max: the max number of bytes to write to @out
+ * tpm_get_random() - get random bytes from the TPM's RNG
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
+ * @out: destination buffer for the random bytes
+ * @max: the max number of bytes to write to @out
*
- * Returns < 0 on error and the number of bytes read on success
+ * Return: same as with tpm_transmit_cmd()
*/
-int tpm_get_random(u32 chip_num, u8 *out, size_t max)
+int tpm_get_random(struct tpm_chip *chip, u8 *out, size_t max)
{
- struct tpm_chip *chip;
struct tpm_cmd_t tpm_cmd;
u32 recd, num_bytes = min_t(u32, max, TPM_MAX_RNG_DATA), rlength;
int err, total = 0, retries = 5;
@@ -1205,8 +1167,8 @@ int tpm_get_random(u32 chip_num, u8 *out, size_t max)
if (!out || !num_bytes || max > TPM_MAX_RNG_DATA)
return -EINVAL;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL)
+ chip = tpm_chip_find_get(chip);
+ if (!chip)
return -ENODEV;
if (chip->flags & TPM_CHIP_FLAG_TPM2) {
@@ -1228,6 +1190,10 @@ int tpm_get_random(u32 chip_num, u8 *out, size_t max)
break;
recd = be32_to_cpu(tpm_cmd.params.getrandom_out.rng_data_len);
+ if (recd > num_bytes) {
+ total = -EFAULT;
+ break;
+ }
rlength = be32_to_cpu(tpm_cmd.header.out.length);
if (rlength < offsetof(struct tpm_getrandom_out, rng_data) +
@@ -1248,22 +1214,23 @@ int tpm_get_random(u32 chip_num, u8 *out, size_t max)
EXPORT_SYMBOL_GPL(tpm_get_random);
/**
- * tpm_seal_trusted() - seal a trusted key
- * @chip_num: A specific chip number for the request or TPM_ANY_NUM
- * @options: authentication values and other options
- * @payload: the key data in clear and encrypted form
+ * tpm_seal_trusted() - seal a trusted key payload
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
+ * @options: authentication values and other options
+ * @payload: the key data in clear and encrypted form
*
- * Returns < 0 on error and 0 on success. At the moment, only TPM 2.0 chips
- * are supported.
+ * Note: only TPM 2.0 chip are supported. TPM 1.x implementation is located in
+ * the keyring subsystem.
+ *
+ * Return: same as with tpm_transmit_cmd()
*/
-int tpm_seal_trusted(u32 chip_num, struct trusted_key_payload *payload,
+int tpm_seal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload,
struct trusted_key_options *options)
{
- struct tpm_chip *chip;
int rc;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL || !(chip->flags & TPM_CHIP_FLAG_TPM2))
+ chip = tpm_chip_find_get(chip);
+ if (!chip || !(chip->flags & TPM_CHIP_FLAG_TPM2))
return -ENODEV;
rc = tpm2_seal_trusted(chip, payload, options);
@@ -1275,21 +1242,23 @@ EXPORT_SYMBOL_GPL(tpm_seal_trusted);
/**
* tpm_unseal_trusted() - unseal a trusted key
- * @chip_num: A specific chip number for the request or TPM_ANY_NUM
- * @options: authentication values and other options
- * @payload: the key data in clear and encrypted form
+ * @chip: a &struct tpm_chip instance, %NULL for the default chip
+ * @options: authentication values and other options
+ * @payload: the key data in clear and encrypted form
+ *
+ * Note: only TPM 2.0 chip are supported. TPM 1.x implementation is located in
+ * the keyring subsystem.
*
- * Returns < 0 on error and 0 on success. At the moment, only TPM 2.0 chips
- * are supported.
+ * Return: same as with tpm_transmit_cmd()
*/
-int tpm_unseal_trusted(u32 chip_num, struct trusted_key_payload *payload,
+int tpm_unseal_trusted(struct tpm_chip *chip,
+ struct trusted_key_payload *payload,
struct trusted_key_options *options)
{
- struct tpm_chip *chip;
int rc;
- chip = tpm_chip_find_get(chip_num);
- if (chip == NULL || !(chip->flags & TPM_CHIP_FLAG_TPM2))
+ chip = tpm_chip_find_get(chip);
+ if (!chip || !(chip->flags & TPM_CHIP_FLAG_TPM2))
return -ENODEV;
rc = tpm2_unseal_trusted(chip, payload, options);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 528cffbd49d3..f895fba4e20d 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/fs.h>
+#include <linux/hw_random.h>
#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/platform_device.h>
@@ -34,6 +35,7 @@
#include <linux/acpi.h>
#include <linux/cdev.h>
#include <linux/highmem.h>
+#include <linux/tpm_eventlog.h>
#include <crypto/hash_info.h>
#ifdef CONFIG_X86
@@ -93,12 +95,17 @@ enum tpm2_structures {
TPM2_ST_SESSIONS = 0x8002,
};
+/* Indicates from what layer of the software stack the error comes from */
+#define TSS2_RC_LAYER_SHIFT 16
+#define TSS2_RESMGR_TPM_RC_LAYER (11 << TSS2_RC_LAYER_SHIFT)
+
enum tpm2_return_codes {
TPM2_RC_SUCCESS = 0x0000,
TPM2_RC_HASH = 0x0083, /* RC_FMT1 */
TPM2_RC_HANDLE = 0x008B,
TPM2_RC_INITIALIZE = 0x0100, /* RC_VER1 */
TPM2_RC_DISABLED = 0x0120,
+ TPM2_RC_COMMAND_CODE = 0x0143,
TPM2_RC_TESTING = 0x090A, /* RC_WARN */
TPM2_RC_REFERENCE_H0 = 0x0910,
};
@@ -210,6 +217,9 @@ struct tpm_chip {
int dev_num; /* /dev/tpm# */
unsigned long is_open; /* only one allowed */
+ char hwrng_name[64];
+ struct hwrng hwrng;
+
struct mutex tpm_mutex; /* tpm is processing */
unsigned long timeout_a; /* jiffies */
@@ -385,10 +395,6 @@ struct tpm_cmd_t {
tpm_cmd_params params;
} __packed;
-struct tpm2_digest {
- u16 alg_id;
- u8 digest[SHA512_DIGEST_SIZE];
-} __packed;
/* A string buffer type for constructing TPM commands. This is based on the
* ideas of string buffer code in security/keys/trusted.h but is heap based
@@ -512,16 +518,14 @@ int tpm_do_selftest(struct tpm_chip *chip);
unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal);
int tpm_pm_suspend(struct device *dev);
int tpm_pm_resume(struct device *dev);
-int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
- wait_queue_head_t *queue, bool check_cancel);
static inline void tpm_msleep(unsigned int delay_msec)
{
- usleep_range(delay_msec * 1000,
- (delay_msec * 1000) + TPM_TIMEOUT_RANGE_US);
+ usleep_range((delay_msec * 1000) - TPM_TIMEOUT_RANGE_US,
+ delay_msec * 1000);
};
-struct tpm_chip *tpm_chip_find_get(int chip_num);
+struct tpm_chip *tpm_chip_find_get(struct tpm_chip *chip);
__must_check int tpm_try_get_ops(struct tpm_chip *chip);
void tpm_put_ops(struct tpm_chip *chip);
@@ -575,4 +579,34 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u32 cc,
u8 *cmd);
int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
u32 cc, u8 *buf, size_t *bufsiz);
+
+extern const struct seq_operations tpm2_binary_b_measurements_seqops;
+
+#if defined(CONFIG_ACPI)
+int tpm_read_log_acpi(struct tpm_chip *chip);
+#else
+static inline int tpm_read_log_acpi(struct tpm_chip *chip)
+{
+ return -ENODEV;
+}
+#endif
+#if defined(CONFIG_OF)
+int tpm_read_log_of(struct tpm_chip *chip);
+#else
+static inline int tpm_read_log_of(struct tpm_chip *chip)
+{
+ return -ENODEV;
+}
+#endif
+#if defined(CONFIG_EFI)
+int tpm_read_log_efi(struct tpm_chip *chip);
+#else
+static inline int tpm_read_log_efi(struct tpm_chip *chip)
+{
+ return -ENODEV;
+}
+#endif
+
+int tpm_bios_log_setup(struct tpm_chip *chip);
+void tpm_bios_log_teardown(struct tpm_chip *chip);
#endif
diff --git a/drivers/char/tpm/tpm1_eventlog.c b/drivers/char/tpm/tpm1_eventlog.c
index 9a8605e500b5..add798bd69d0 100644
--- a/drivers/char/tpm/tpm1_eventlog.c
+++ b/drivers/char/tpm/tpm1_eventlog.c
@@ -21,13 +21,14 @@
*/
#include <linux/seq_file.h>
+#include <linux/efi.h>
#include <linux/fs.h>
#include <linux/security.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/tpm_eventlog.h>
#include "tpm.h"
-#include "tpm_eventlog.h"
static const char* tcpa_event_type_strings[] = {
@@ -371,6 +372,10 @@ static int tpm_read_log(struct tpm_chip *chip)
if (rc != -ENODEV)
return rc;
+ rc = tpm_read_log_efi(chip);
+ if (rc != -ENODEV)
+ return rc;
+
return tpm_read_log_of(chip);
}
@@ -388,11 +393,13 @@ int tpm_bios_log_setup(struct tpm_chip *chip)
{
const char *name = dev_name(&chip->dev);
unsigned int cnt;
+ int log_version;
int rc = 0;
rc = tpm_read_log(chip);
- if (rc)
+ if (rc < 0)
return rc;
+ log_version = rc;
cnt = 0;
chip->bios_dir[cnt] = securityfs_create_dir(name, NULL);
@@ -404,7 +411,7 @@ int tpm_bios_log_setup(struct tpm_chip *chip)
cnt++;
chip->bin_log_seqops.chip = chip;
- if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ if (log_version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
chip->bin_log_seqops.seqops =
&tpm2_binary_b_measurements_seqops;
else
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index f40d20671a78..a700f8f9ead7 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -683,6 +683,10 @@ static int tpm2_unseal_cmd(struct tpm_chip *chip,
if (!rc) {
data_len = be16_to_cpup(
(__be16 *) &buf.data[TPM_HEADER_SIZE + 4]);
+ if (data_len < MIN_KEY_SIZE || data_len > MAX_KEY_SIZE + 1) {
+ rc = -EFAULT;
+ goto out;
+ }
rlength = be32_to_cpu(((struct tpm2_cmd *)&buf)
->header.out.length);
@@ -849,28 +853,26 @@ static const struct tpm_input_header tpm2_selftest_header = {
static int tpm2_do_selftest(struct tpm_chip *chip)
{
int rc;
- unsigned int delay_msec = 20;
+ unsigned int delay_msec = 10;
long duration;
struct tpm2_cmd cmd;
duration = jiffies_to_msecs(
tpm2_calc_ordinal_duration(chip, TPM2_CC_SELF_TEST));
- while (duration > 0) {
+ while (1) {
cmd.header.in = tpm2_selftest_header;
cmd.params.selftest_in.full_test = 0;
rc = tpm_transmit_cmd(chip, NULL, &cmd, TPM2_SELF_TEST_IN_SIZE,
0, 0, "continue selftest");
- if (rc != TPM2_RC_TESTING)
+ if (rc != TPM2_RC_TESTING || delay_msec >= duration)
break;
- tpm_msleep(delay_msec);
- duration -= delay_msec;
-
- /* wait longer the next round */
+ /* wait longer than before */
delay_msec *= 2;
+ tpm_msleep(delay_msec);
}
return rc;
diff --git a/drivers/char/tpm/tpm2_eventlog.c b/drivers/char/tpm/tpm2_eventlog.c
index 34a8afa69138..1ce4411292ba 100644
--- a/drivers/char/tpm/tpm2_eventlog.c
+++ b/drivers/char/tpm/tpm2_eventlog.c
@@ -21,9 +21,9 @@
#include <linux/security.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/tpm_eventlog.h>
#include "tpm.h"
-#include "tpm_eventlog.h"
/*
* calc_tpm2_event_size() - calculate the event size, where event
diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h
deleted file mode 100644
index 204466cc4d05..000000000000
--- a/drivers/char/tpm/tpm_eventlog.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef __TPM_EVENTLOG_H__
-#define __TPM_EVENTLOG_H__
-
-#include <crypto/hash_info.h>
-
-#define TCG_EVENT_NAME_LEN_MAX 255
-#define MAX_TEXT_EVENT 1000 /* Max event string length */
-#define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */
-#define TPM2_ACTIVE_PCR_BANKS 3
-
-#ifdef CONFIG_PPC64
-#define do_endian_conversion(x) be32_to_cpu(x)
-#else
-#define do_endian_conversion(x) x
-#endif
-
-enum bios_platform_class {
- BIOS_CLIENT = 0x00,
- BIOS_SERVER = 0x01,
-};
-
-struct tcpa_event {
- u32 pcr_index;
- u32 event_type;
- u8 pcr_value[20]; /* SHA1 */
- u32 event_size;
- u8 event_data[0];
-};
-
-enum tcpa_event_types {
- PREBOOT = 0,
- POST_CODE,
- UNUSED,
- NO_ACTION,
- SEPARATOR,
- ACTION,
- EVENT_TAG,
- SCRTM_CONTENTS,
- SCRTM_VERSION,
- CPU_MICROCODE,
- PLATFORM_CONFIG_FLAGS,
- TABLE_OF_DEVICES,
- COMPACT_HASH,
- IPL,
- IPL_PARTITION_DATA,
- NONHOST_CODE,
- NONHOST_CONFIG,
- NONHOST_INFO,
-};
-
-struct tcpa_pc_event {
- u32 event_id;
- u32 event_size;
- u8 event_data[0];
-};
-
-enum tcpa_pc_event_ids {
- SMBIOS = 1,
- BIS_CERT,
- POST_BIOS_ROM,
- ESCD,
- CMOS,
- NVRAM,
- OPTION_ROM_EXEC,
- OPTION_ROM_CONFIG,
- OPTION_ROM_MICROCODE = 10,
- S_CRTM_VERSION,
- S_CRTM_CONTENTS,
- POST_CONTENTS,
- HOST_TABLE_OF_DEVICES,
-};
-
-/* http://www.trustedcomputinggroup.org/tcg-efi-protocol-specification/ */
-
-struct tcg_efi_specid_event_algs {
- u16 alg_id;
- u16 digest_size;
-} __packed;
-
-struct tcg_efi_specid_event {
- u8 signature[16];
- u32 platform_class;
- u8 spec_version_minor;
- u8 spec_version_major;
- u8 spec_errata;
- u8 uintnsize;
- u32 num_algs;
- struct tcg_efi_specid_event_algs digest_sizes[TPM2_ACTIVE_PCR_BANKS];
- u8 vendor_info_size;
- u8 vendor_info[0];
-} __packed;
-
-struct tcg_pcr_event {
- u32 pcr_idx;
- u32 event_type;
- u8 digest[20];
- u32 event_size;
- u8 event[0];
-} __packed;
-
-struct tcg_event_field {
- u32 event_size;
- u8 event[0];
-} __packed;
-
-struct tcg_pcr_event2 {
- u32 pcr_idx;
- u32 event_type;
- u32 count;
- struct tpm2_digest digests[TPM2_ACTIVE_PCR_BANKS];
- struct tcg_event_field event;
-} __packed;
-
-extern const struct seq_operations tpm2_binary_b_measurements_seqops;
-
-#if defined(CONFIG_ACPI)
-int tpm_read_log_acpi(struct tpm_chip *chip);
-#else
-static inline int tpm_read_log_acpi(struct tpm_chip *chip)
-{
- return -ENODEV;
-}
-#endif
-#if defined(CONFIG_OF)
-int tpm_read_log_of(struct tpm_chip *chip);
-#else
-static inline int tpm_read_log_of(struct tpm_chip *chip)
-{
- return -ENODEV;
-}
-#endif
-
-int tpm_bios_log_setup(struct tpm_chip *chip);
-void tpm_bios_log_teardown(struct tpm_chip *chip);
-
-#endif
diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_eventlog_acpi.c
index 169edf3ce86d..66f19e93c216 100644
--- a/drivers/char/tpm/tpm_acpi.c
+++ b/drivers/char/tpm/tpm_eventlog_acpi.c
@@ -25,9 +25,9 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/acpi.h>
+#include <linux/tpm_eventlog.h>
#include "tpm.h"
-#include "tpm_eventlog.h"
struct acpi_tcpa {
struct acpi_table_header hdr;
@@ -102,7 +102,7 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
memcpy_fromio(log->bios_event_log, virt, len);
acpi_os_unmap_iomem(virt, len);
- return 0;
+ return EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
err:
kfree(log->bios_event_log);
diff --git a/drivers/char/tpm/tpm_eventlog_efi.c b/drivers/char/tpm/tpm_eventlog_efi.c
new file mode 100644
index 000000000000..e3f9ffd341d2
--- /dev/null
+++ b/drivers/char/tpm/tpm_eventlog_efi.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 Google
+ *
+ * Authors:
+ * Thiebaud Weksteen <tweek@google.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/efi.h>
+#include <linux/tpm_eventlog.h>
+
+#include "tpm.h"
+
+/* read binary bios log from EFI configuration table */
+int tpm_read_log_efi(struct tpm_chip *chip)
+{
+
+ struct linux_efi_tpm_eventlog *log_tbl;
+ struct tpm_bios_log *log;
+ u32 log_size;
+ u8 tpm_log_version;
+
+ if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
+ return -ENODEV;
+
+ if (efi.tpm_log == EFI_INVALID_TABLE_ADDR)
+ return -ENODEV;
+
+ log = &chip->log;
+
+ log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl), MEMREMAP_WB);
+ if (!log_tbl) {
+ pr_err("Could not map UEFI TPM log table !\n");
+ return -ENOMEM;
+ }
+
+ log_size = log_tbl->size;
+ memunmap(log_tbl);
+
+ log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl) + log_size,
+ MEMREMAP_WB);
+ if (!log_tbl) {
+ pr_err("Could not map UEFI TPM log table payload!\n");
+ return -ENOMEM;
+ }
+
+ /* malloc EventLog space */
+ log->bios_event_log = kmalloc(log_size, GFP_KERNEL);
+ if (!log->bios_event_log)
+ goto err_memunmap;
+ memcpy(log->bios_event_log, log_tbl->log, log_size);
+ log->bios_event_log_end = log->bios_event_log + log_size;
+
+ tpm_log_version = log_tbl->version;
+ memunmap(log_tbl);
+ return tpm_log_version;
+
+err_memunmap:
+ memunmap(log_tbl);
+ return -ENOMEM;
+}
diff --git a/drivers/char/tpm/tpm_of.c b/drivers/char/tpm/tpm_eventlog_of.c
index aadb7f464076..96fd5646f866 100644
--- a/drivers/char/tpm/tpm_of.c
+++ b/drivers/char/tpm/tpm_eventlog_of.c
@@ -17,9 +17,9 @@
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/tpm_eventlog.h>
#include "tpm.h"
-#include "tpm_eventlog.h"
int tpm_read_log_of(struct tpm_chip *chip)
{
@@ -76,5 +76,7 @@ int tpm_read_log_of(struct tpm_chip *chip)
memcpy(log->bios_event_log, __va(base), size);
- return 0;
+ if (chip->flags & TPM_CHIP_FLAG_TPM2)
+ return EFI_TCG2_EVENT_LOG_FORMAT_TCG_2;
+ return EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
}
diff --git a/drivers/char/tpm/tpm_i2c_infineon.c b/drivers/char/tpm/tpm_i2c_infineon.c
index 79d6bbb58e39..6116cd05e228 100644
--- a/drivers/char/tpm/tpm_i2c_infineon.c
+++ b/drivers/char/tpm/tpm_i2c_infineon.c
@@ -473,7 +473,8 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
static int tpm_tis_i2c_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
int size = 0;
- int expected, status;
+ int status;
+ u32 expected;
if (count < TPM_HEADER_SIZE) {
size = -EIO;
@@ -488,7 +489,7 @@ static int tpm_tis_i2c_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
expected = be32_to_cpu(*(__be32 *)(buf + 2));
- if ((size_t) expected > count) {
+ if (((size_t) expected > count) || (expected < TPM_HEADER_SIZE)) {
size = -EIO;
goto out;
}
@@ -665,9 +666,9 @@ out_err:
}
static const struct i2c_device_id tpm_tis_i2c_table[] = {
- {"tpm_i2c_infineon", 0},
- {"slb9635tt", 0},
- {"slb9645tt", 1},
+ {"tpm_i2c_infineon"},
+ {"slb9635tt"},
+ {"slb9645tt"},
{},
};
@@ -675,24 +676,9 @@ MODULE_DEVICE_TABLE(i2c, tpm_tis_i2c_table);
#ifdef CONFIG_OF
static const struct of_device_id tpm_tis_i2c_of_match[] = {
- {
- .name = "tpm_i2c_infineon",
- .type = "tpm",
- .compatible = "infineon,tpm_i2c_infineon",
- .data = (void *)0
- },
- {
- .name = "slb9635tt",
- .type = "tpm",
- .compatible = "infineon,slb9635tt",
- .data = (void *)0
- },
- {
- .name = "slb9645tt",
- .type = "tpm",
- .compatible = "infineon,slb9645tt",
- .data = (void *)1
- },
+ {.compatible = "infineon,tpm_i2c_infineon"},
+ {.compatible = "infineon,slb9635tt"},
+ {.compatible = "infineon,slb9645tt"},
{},
};
MODULE_DEVICE_TABLE(of, tpm_tis_i2c_of_match);
diff --git a/drivers/char/tpm/tpm_i2c_nuvoton.c b/drivers/char/tpm/tpm_i2c_nuvoton.c
index c6428771841f..caa86b19c76d 100644
--- a/drivers/char/tpm/tpm_i2c_nuvoton.c
+++ b/drivers/char/tpm/tpm_i2c_nuvoton.c
@@ -281,7 +281,11 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
struct device *dev = chip->dev.parent;
struct i2c_client *client = to_i2c_client(dev);
s32 rc;
- int expected, status, burst_count, retries, size = 0;
+ int status;
+ int burst_count;
+ int retries;
+ int size = 0;
+ u32 expected;
if (count < TPM_HEADER_SIZE) {
i2c_nuvoton_ready(chip); /* return to idle */
@@ -323,7 +327,7 @@ static int i2c_nuvoton_recv(struct tpm_chip *chip, u8 *buf, size_t count)
* to machine native
*/
expected = be32_to_cpu(*(__be32 *) (buf + 2));
- if (expected > count) {
+ if (expected > count || expected < size) {
dev_err(dev, "%s() expected > count\n", __func__);
size = -EIO;
continue;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index e2d1055fb814..f08949a5f678 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -133,93 +133,14 @@ static int check_acpi_tpm2(struct device *dev)
}
#endif
-#ifdef CONFIG_X86
-#define INTEL_LEGACY_BLK_BASE_ADDR 0xFED08000
-#define ILB_REMAP_SIZE 0x100
-#define LPC_CNTRL_REG_OFFSET 0x84
-#define LPC_CLKRUN_EN (1 << 2)
-
-static void __iomem *ilb_base_addr;
-
-static inline bool is_bsw(void)
-{
- return ((boot_cpu_data.x86_model == INTEL_FAM6_ATOM_AIRMONT) ? 1 : 0);
-}
-
-/**
- * tpm_platform_begin_xfer() - clear LPC CLKRUN_EN i.e. clocks will be running
- */
-static void tpm_platform_begin_xfer(void)
-{
- u32 clkrun_val;
-
- if (!is_bsw())
- return;
-
- clkrun_val = ioread32(ilb_base_addr + LPC_CNTRL_REG_OFFSET);
-
- /* Disable LPC CLKRUN# */
- clkrun_val &= ~LPC_CLKRUN_EN;
- iowrite32(clkrun_val, ilb_base_addr + LPC_CNTRL_REG_OFFSET);
-
- /*
- * Write any random value on port 0x80 which is on LPC, to make
- * sure LPC clock is running before sending any TPM command.
- */
- outb(0xCC, 0x80);
-
-}
-
-/**
- * tpm_platform_end_xfer() - set LPC CLKRUN_EN i.e. clocks can be turned off
- */
-static void tpm_platform_end_xfer(void)
-{
- u32 clkrun_val;
-
- if (!is_bsw())
- return;
-
- clkrun_val = ioread32(ilb_base_addr + LPC_CNTRL_REG_OFFSET);
-
- /* Enable LPC CLKRUN# */
- clkrun_val |= LPC_CLKRUN_EN;
- iowrite32(clkrun_val, ilb_base_addr + LPC_CNTRL_REG_OFFSET);
-
- /*
- * Write any random value on port 0x80 which is on LPC, to make
- * sure LPC clock is running before sending any TPM command.
- */
- outb(0xCC, 0x80);
-
-}
-#else
-static inline bool is_bsw(void)
-{
- return false;
-}
-
-static void tpm_platform_begin_xfer(void)
-{
-}
-
-static void tpm_platform_end_xfer(void)
-{
-}
-#endif
-
static int tpm_tcg_read_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
u8 *result)
{
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
- tpm_platform_begin_xfer();
-
while (len--)
*result++ = ioread8(phy->iobase + addr);
- tpm_platform_end_xfer();
-
return 0;
}
@@ -228,13 +149,9 @@ static int tpm_tcg_write_bytes(struct tpm_tis_data *data, u32 addr, u16 len,
{
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
- tpm_platform_begin_xfer();
-
while (len--)
iowrite8(*value++, phy->iobase + addr);
- tpm_platform_end_xfer();
-
return 0;
}
@@ -242,12 +159,8 @@ static int tpm_tcg_read16(struct tpm_tis_data *data, u32 addr, u16 *result)
{
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
- tpm_platform_begin_xfer();
-
*result = ioread16(phy->iobase + addr);
- tpm_platform_end_xfer();
-
return 0;
}
@@ -255,12 +168,8 @@ static int tpm_tcg_read32(struct tpm_tis_data *data, u32 addr, u32 *result)
{
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
- tpm_platform_begin_xfer();
-
*result = ioread32(phy->iobase + addr);
- tpm_platform_end_xfer();
-
return 0;
}
@@ -268,12 +177,8 @@ static int tpm_tcg_write32(struct tpm_tis_data *data, u32 addr, u32 value)
{
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
- tpm_platform_begin_xfer();
-
iowrite32(value, phy->iobase + addr);
- tpm_platform_end_xfer();
-
return 0;
}
@@ -461,11 +366,6 @@ static int __init init_tis(void)
if (rc)
goto err_force;
-#ifdef CONFIG_X86
- if (is_bsw())
- ilb_base_addr = ioremap(INTEL_LEGACY_BLK_BASE_ADDR,
- ILB_REMAP_SIZE);
-#endif
rc = platform_driver_register(&tis_drv);
if (rc)
goto err_platform;
@@ -484,10 +384,6 @@ err_pnp:
err_platform:
if (force_pdev)
platform_device_unregister(force_pdev);
-#ifdef CONFIG_X86
- if (is_bsw())
- iounmap(ilb_base_addr);
-#endif
err_force:
return rc;
}
@@ -497,10 +393,6 @@ static void __exit cleanup_tis(void)
pnp_unregister_driver(&tis_pnp_driver);
platform_driver_unregister(&tis_drv);
-#ifdef CONFIG_X86
- if (is_bsw())
- iounmap(ilb_base_addr);
-#endif
if (force_pdev)
platform_device_unregister(force_pdev);
}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index fdde971bc810..da074e3db19b 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -31,6 +31,74 @@
#include "tpm.h"
#include "tpm_tis_core.h"
+/* This is a polling delay to check for status and burstcount.
+ * As per ddwg input, expectation is that status check and burstcount
+ * check should return within few usecs.
+ */
+#define TPM_POLL_SLEEP 1 /* msec */
+
+static void tpm_tis_clkrun_enable(struct tpm_chip *chip, bool value);
+
+static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
+ bool check_cancel, bool *canceled)
+{
+ u8 status = chip->ops->status(chip);
+
+ *canceled = false;
+ if ((status & mask) == mask)
+ return true;
+ if (check_cancel && chip->ops->req_canceled(chip, status)) {
+ *canceled = true;
+ return true;
+ }
+ return false;
+}
+
+static int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask,
+ unsigned long timeout, wait_queue_head_t *queue,
+ bool check_cancel)
+{
+ unsigned long stop;
+ long rc;
+ u8 status;
+ bool canceled = false;
+
+ /* check current status */
+ status = chip->ops->status(chip);
+ if ((status & mask) == mask)
+ return 0;
+
+ stop = jiffies + timeout;
+
+ if (chip->flags & TPM_CHIP_FLAG_IRQ) {
+again:
+ timeout = stop - jiffies;
+ if ((long)timeout <= 0)
+ return -ETIME;
+ rc = wait_event_interruptible_timeout(*queue,
+ wait_for_tpm_stat_cond(chip, mask, check_cancel,
+ &canceled),
+ timeout);
+ if (rc > 0) {
+ if (canceled)
+ return -ECANCELED;
+ return 0;
+ }
+ if (rc == -ERESTARTSYS && freezing(current)) {
+ clear_thread_flag(TIF_SIGPENDING);
+ goto again;
+ }
+ } else {
+ do {
+ tpm_msleep(TPM_POLL_SLEEP);
+ status = chip->ops->status(chip);
+ if ((status & mask) == mask)
+ return 0;
+ } while (time_before(jiffies, stop));
+ }
+ return -ETIME;
+}
+
/* Before we attempt to access the TPM we must see that the valid bit is set.
* The specification says that this bit is 0 at reset and remains 0 until the
* 'TPM has gone through its self test and initialization and has established
@@ -164,7 +232,7 @@ static int get_burstcount(struct tpm_chip *chip)
burstcnt = (value >> 8) & 0xFFFF;
if (burstcnt)
return burstcnt;
- tpm_msleep(TPM_TIMEOUT);
+ tpm_msleep(TPM_POLL_SLEEP);
} while (time_before(jiffies, stop));
return -EBUSY;
}
@@ -202,7 +270,8 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count)
{
struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
int size = 0;
- int expected, status;
+ int status;
+ u32 expected;
if (count < TPM_HEADER_SIZE) {
size = -EIO;
@@ -217,7 +286,7 @@ static int tpm_tis_recv(struct tpm_chip *chip, u8 *buf, size_t count)
}
expected = be32_to_cpu(*(__be32 *) (buf + 2));
- if (expected > count) {
+ if (expected > count || expected < TPM_HEADER_SIZE) {
size = -EIO;
goto out;
}
@@ -421,19 +490,28 @@ static bool tpm_tis_update_timeouts(struct tpm_chip *chip,
int i, rc;
u32 did_vid;
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, true);
+
rc = tpm_tis_read32(priv, TPM_DID_VID(0), &did_vid);
if (rc < 0)
- return rc;
+ goto out;
for (i = 0; i != ARRAY_SIZE(vendor_timeout_overrides); i++) {
if (vendor_timeout_overrides[i].did_vid != did_vid)
continue;
memcpy(timeout_cap, vendor_timeout_overrides[i].timeout_us,
sizeof(vendor_timeout_overrides[i].timeout_us));
- return true;
+ rc = true;
}
- return false;
+ rc = false;
+
+out:
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, false);
+
+ return rc;
}
/*
@@ -653,14 +731,73 @@ void tpm_tis_remove(struct tpm_chip *chip)
u32 interrupt;
int rc;
+ tpm_tis_clkrun_enable(chip, true);
+
rc = tpm_tis_read32(priv, reg, &interrupt);
if (rc < 0)
interrupt = 0;
tpm_tis_write32(priv, reg, ~TPM_GLOBAL_INT_ENABLE & interrupt);
+
+ tpm_tis_clkrun_enable(chip, false);
+
+ if (priv->ilb_base_addr)
+ iounmap(priv->ilb_base_addr);
}
EXPORT_SYMBOL_GPL(tpm_tis_remove);
+/**
+ * tpm_tis_clkrun_enable() - Keep clkrun protocol disabled for entire duration
+ * of a single TPM command
+ * @chip: TPM chip to use
+ * @value: 1 - Disable CLKRUN protocol, so that clocks are free running
+ * 0 - Enable CLKRUN protocol
+ * Call this function directly in tpm_tis_remove() in error or driver removal
+ * path, since the chip->ops is set to NULL in tpm_chip_unregister().
+ */
+static void tpm_tis_clkrun_enable(struct tpm_chip *chip, bool value)
+{
+ struct tpm_tis_data *data = dev_get_drvdata(&chip->dev);
+ u32 clkrun_val;
+
+ if (!IS_ENABLED(CONFIG_X86) || !is_bsw() ||
+ !data->ilb_base_addr)
+ return;
+
+ if (value) {
+ data->clkrun_enabled++;
+ if (data->clkrun_enabled > 1)
+ return;
+ clkrun_val = ioread32(data->ilb_base_addr + LPC_CNTRL_OFFSET);
+
+ /* Disable LPC CLKRUN# */
+ clkrun_val &= ~LPC_CLKRUN_EN;
+ iowrite32(clkrun_val, data->ilb_base_addr + LPC_CNTRL_OFFSET);
+
+ /*
+ * Write any random value on port 0x80 which is on LPC, to make
+ * sure LPC clock is running before sending any TPM command.
+ */
+ outb(0xCC, 0x80);
+ } else {
+ data->clkrun_enabled--;
+ if (data->clkrun_enabled)
+ return;
+
+ clkrun_val = ioread32(data->ilb_base_addr + LPC_CNTRL_OFFSET);
+
+ /* Enable LPC CLKRUN# */
+ clkrun_val |= LPC_CLKRUN_EN;
+ iowrite32(clkrun_val, data->ilb_base_addr + LPC_CNTRL_OFFSET);
+
+ /*
+ * Write any random value on port 0x80 which is on LPC, to make
+ * sure LPC clock is running before sending any TPM command.
+ */
+ outb(0xCC, 0x80);
+ }
+}
+
static const struct tpm_class_ops tpm_tis = {
.flags = TPM_OPS_AUTO_STARTUP,
.status = tpm_tis_status,
@@ -673,13 +810,17 @@ static const struct tpm_class_ops tpm_tis = {
.req_canceled = tpm_tis_req_canceled,
.request_locality = request_locality,
.relinquish_locality = release_locality,
+ .clk_enable = tpm_tis_clkrun_enable,
};
int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
const struct tpm_tis_phy_ops *phy_ops,
acpi_handle acpi_dev_handle)
{
- u32 vendor, intfcaps, intmask;
+ u32 vendor;
+ u32 intfcaps;
+ u32 intmask;
+ u32 clkrun_val;
u8 rid;
int rc, probe;
struct tpm_chip *chip;
@@ -700,6 +841,23 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
priv->phy_ops = phy_ops;
dev_set_drvdata(&chip->dev, priv);
+ if (is_bsw()) {
+ priv->ilb_base_addr = ioremap(INTEL_LEGACY_BLK_BASE_ADDR,
+ ILB_REMAP_SIZE);
+ if (!priv->ilb_base_addr)
+ return -ENOMEM;
+
+ clkrun_val = ioread32(priv->ilb_base_addr + LPC_CNTRL_OFFSET);
+ /* Check if CLKRUN# is already not enabled in the LPC bus */
+ if (!(clkrun_val & LPC_CLKRUN_EN)) {
+ iounmap(priv->ilb_base_addr);
+ priv->ilb_base_addr = NULL;
+ }
+ }
+
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, true);
+
if (wait_startup(chip, 0) != 0) {
rc = -ENODEV;
goto out_err;
@@ -790,9 +948,20 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
}
}
- return tpm_chip_register(chip);
+ rc = tpm_chip_register(chip);
+ if (rc)
+ goto out_err;
+
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, false);
+
+ return 0;
out_err:
+ if ((chip->ops != NULL) && (chip->ops->clk_enable != NULL))
+ chip->ops->clk_enable(chip, false);
+
tpm_tis_remove(chip);
+
return rc;
}
EXPORT_SYMBOL_GPL(tpm_tis_core_init);
@@ -804,22 +973,31 @@ static void tpm_tis_reenable_interrupts(struct tpm_chip *chip)
u32 intmask;
int rc;
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, true);
+
/* reenable interrupts that device may have lost or
* BIOS/firmware may have disabled
*/
rc = tpm_tis_write8(priv, TPM_INT_VECTOR(priv->locality), priv->irq);
if (rc < 0)
- return;
+ goto out;
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
- return;
+ goto out;
intmask |= TPM_INTF_CMD_READY_INT
| TPM_INTF_LOCALITY_CHANGE_INT | TPM_INTF_DATA_AVAIL_INT
| TPM_INTF_STS_VALID_INT | TPM_GLOBAL_INT_ENABLE;
tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
+
+out:
+ if (chip->ops->clk_enable != NULL)
+ chip->ops->clk_enable(chip, false);
+
+ return;
}
int tpm_tis_resume(struct device *dev)
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 6bbac319ff3b..d5c6a2e952b3 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -79,6 +79,11 @@ enum tis_defaults {
#define TPM_DID_VID(l) (0x0F00 | ((l) << 12))
#define TPM_RID(l) (0x0F04 | ((l) << 12))
+#define LPC_CNTRL_OFFSET 0x84
+#define LPC_CLKRUN_EN (1 << 2)
+#define INTEL_LEGACY_BLK_BASE_ADDR 0xFED08000
+#define ILB_REMAP_SIZE 0x100
+
enum tpm_tis_flags {
TPM_TIS_ITPM_WORKAROUND = BIT(0),
};
@@ -89,6 +94,8 @@ struct tpm_tis_data {
int irq;
bool irq_tested;
unsigned int flags;
+ void __iomem *ilb_base_addr;
+ u16 clkrun_enabled;
wait_queue_head_t int_queue;
wait_queue_head_t read_queue;
const struct tpm_tis_phy_ops *phy_ops;
@@ -144,6 +151,15 @@ static inline int tpm_tis_write32(struct tpm_tis_data *data, u32 addr,
return data->phy_ops->write32(data, addr, value);
}
+static inline bool is_bsw(void)
+{
+#ifdef CONFIG_X86
+ return ((boot_cpu_data.x86_model == INTEL_FAM6_ATOM_AIRMONT) ? 1 : 0);
+#else
+ return false;
+#endif
+}
+
void tpm_tis_remove(struct tpm_chip *chip);
int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
const struct tpm_tis_phy_ops *phy_ops,
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index 1d877cc9af97..e4f79f920450 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -173,22 +173,22 @@ static ssize_t vtpm_proxy_fops_write(struct file *filp, const char __user *buf,
*
* Return: Poll flags
*/
-static unsigned int vtpm_proxy_fops_poll(struct file *filp, poll_table *wait)
+static __poll_t vtpm_proxy_fops_poll(struct file *filp, poll_table *wait)
{
struct proxy_dev *proxy_dev = filp->private_data;
- unsigned ret;
+ __poll_t ret;
poll_wait(filp, &proxy_dev->wq, wait);
- ret = POLLOUT;
+ ret = EPOLLOUT;
mutex_lock(&proxy_dev->buf_lock);
if (proxy_dev->req_len)
- ret |= POLLIN | POLLRDNORM;
+ ret |= EPOLLIN | EPOLLRDNORM;
if (!(proxy_dev->state & STATE_OPENED_FLAG))
- ret |= POLLHUP;
+ ret |= EPOLLHUP;
mutex_unlock(&proxy_dev->buf_lock);
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 656e8af95d52..911475d36800 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/interrupt.h>
+#include <linux/freezer.h>
#include <xen/xen.h>
#include <xen/events.h>
#include <xen/interface/io/tpmif.h>
@@ -39,6 +40,66 @@ enum status_bits {
VTPM_STATUS_CANCELED = 0x8,
};
+static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
+ bool check_cancel, bool *canceled)
+{
+ u8 status = chip->ops->status(chip);
+
+ *canceled = false;
+ if ((status & mask) == mask)
+ return true;
+ if (check_cancel && chip->ops->req_canceled(chip, status)) {
+ *canceled = true;
+ return true;
+ }
+ return false;
+}
+
+static int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask,
+ unsigned long timeout, wait_queue_head_t *queue,
+ bool check_cancel)
+{
+ unsigned long stop;
+ long rc;
+ u8 status;
+ bool canceled = false;
+
+ /* check current status */
+ status = chip->ops->status(chip);
+ if ((status & mask) == mask)
+ return 0;
+
+ stop = jiffies + timeout;
+
+ if (chip->flags & TPM_CHIP_FLAG_IRQ) {
+again:
+ timeout = stop - jiffies;
+ if ((long)timeout <= 0)
+ return -ETIME;
+ rc = wait_event_interruptible_timeout(*queue,
+ wait_for_tpm_stat_cond(chip, mask, check_cancel,
+ &canceled),
+ timeout);
+ if (rc > 0) {
+ if (canceled)
+ return -ECANCELED;
+ return 0;
+ }
+ if (rc == -ERESTARTSYS && freezing(current)) {
+ clear_thread_flag(TIF_SIGPENDING);
+ goto again;
+ }
+ } else {
+ do {
+ tpm_msleep(TPM_TIMEOUT);
+ status = chip->ops->status(chip);
+ if ((status & mask) == mask)
+ return 0;
+ } while (time_before(jiffies, stop));
+ }
+ return -ETIME;
+}
+
static u8 vtpm_status(struct tpm_chip *chip)
{
struct tpm_private *priv = dev_get_drvdata(&chip->dev);
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index d1aed2513bd9..468f06134012 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -982,25 +982,25 @@ error_out:
return ret;
}
-static unsigned int port_fops_poll(struct file *filp, poll_table *wait)
+static __poll_t port_fops_poll(struct file *filp, poll_table *wait)
{
struct port *port;
- unsigned int ret;
+ __poll_t ret;
port = filp->private_data;
poll_wait(filp, &port->waitqueue, wait);
if (!port->guest_connected) {
/* Port got unplugged */
- return POLLHUP;
+ return EPOLLHUP;
}
ret = 0;
if (!will_read_block(port))
- ret |= POLLIN | POLLRDNORM;
+ ret |= EPOLLIN | EPOLLRDNORM;
if (!will_write_block(port))
- ret |= POLLOUT;
+ ret |= EPOLLOUT;
if (!port->host_connected)
- ret |= POLLHUP;
+ ret |= EPOLLHUP;
return ret;
}
diff --git a/drivers/char/xillybus/Kconfig b/drivers/char/xillybus/Kconfig
index b302684d86c1..a1f16df08d32 100644
--- a/drivers/char/xillybus/Kconfig
+++ b/drivers/char/xillybus/Kconfig
@@ -4,7 +4,7 @@
config XILLYBUS
tristate "Xillybus generic FPGA interface"
- depends on PCI || (OF_ADDRESS && OF_IRQ)
+ depends on PCI || OF
select CRC32
help
Xillybus is a generic interface for peripherals designed on
@@ -24,7 +24,7 @@ config XILLYBUS_PCIE
config XILLYBUS_OF
tristate "Xillybus over Device Tree"
- depends on OF_ADDRESS && OF_IRQ && HAS_DMA
+ depends on OF && HAS_DMA
help
Set to M if you want Xillybus to find its resources from the
Open Firmware Flattened Device Tree. If the target is an embedded
diff --git a/drivers/char/xillybus/xillybus_core.c b/drivers/char/xillybus/xillybus_core.c
index b6c9cdead7f3..a11af94e2e65 100644
--- a/drivers/char/xillybus/xillybus_core.c
+++ b/drivers/char/xillybus/xillybus_core.c
@@ -1736,10 +1736,10 @@ end:
return pos;
}
-static unsigned int xillybus_poll(struct file *filp, poll_table *wait)
+static __poll_t xillybus_poll(struct file *filp, poll_table *wait)
{
struct xilly_channel *channel = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
unsigned long flags;
poll_wait(filp, &channel->endpoint->ep_wait, wait);
@@ -1758,15 +1758,15 @@ static unsigned int xillybus_poll(struct file *filp, poll_table *wait)
spin_lock_irqsave(&channel->wr_spinlock, flags);
if (!channel->wr_empty || channel->wr_ready)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (channel->wr_hangup)
/*
- * Not POLLHUP, because its behavior is in the
- * mist, and POLLIN does what we want: Wake up
+ * Not EPOLLHUP, because its behavior is in the
+ * mist, and EPOLLIN does what we want: Wake up
* the read file descriptor so it sees EOF.
*/
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
spin_unlock_irqrestore(&channel->wr_spinlock, flags);
}
@@ -1781,12 +1781,12 @@ static unsigned int xillybus_poll(struct file *filp, poll_table *wait)
spin_lock_irqsave(&channel->rd_spinlock, flags);
if (!channel->rd_full)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
spin_unlock_irqrestore(&channel->rd_spinlock, flags);
}
if (channel->endpoint->fatal_error)
- mask |= POLLERR;
+ mask |= EPOLLERR;
return mask;
}
diff --git a/drivers/char/xillybus/xillybus_of.c b/drivers/char/xillybus/xillybus_of.c
index 78a492f5acfb..4d6625ccb48f 100644
--- a/drivers/char/xillybus/xillybus_of.c
+++ b/drivers/char/xillybus/xillybus_of.c
@@ -15,10 +15,6 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
#include <linux/err.h>
#include "xillybus.h"
@@ -123,7 +119,7 @@ static int xilly_drv_probe(struct platform_device *op)
struct xilly_endpoint *endpoint;
int rc;
int irq;
- struct resource res;
+ struct resource *res;
struct xilly_endpoint_hardware *ephw = &of_hw;
if (of_property_read_bool(dev->of_node, "dma-coherent"))
@@ -136,13 +132,13 @@ static int xilly_drv_probe(struct platform_device *op)
dev_set_drvdata(dev, endpoint);
- rc = of_address_to_resource(dev->of_node, 0, &res);
- endpoint->registers = devm_ioremap_resource(dev, &res);
+ res = platform_get_resource(op, IORESOURCE_MEM, 0);
+ endpoint->registers = devm_ioremap_resource(dev, res);
if (IS_ERR(endpoint->registers))
return PTR_ERR(endpoint->registers);
- irq = irq_of_parse_and_map(dev->of_node, 0);
+ irq = platform_get_irq(op, 0);
rc = devm_request_irq(dev, irq, xillybus_isr, 0, xillyname, endpoint);
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 1c4e1aa6767e..98ce9fc6e6c0 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -142,6 +142,18 @@ config COMMON_CLK_GEMINI
This driver supports the SoC clocks on the Cortina Systems Gemini
platform, also known as SL3516 or CS3516.
+config COMMON_CLK_ASPEED
+ bool "Clock driver for Aspeed BMC SoCs"
+ depends on ARCH_ASPEED || COMPILE_TEST
+ default ARCH_ASPEED
+ select MFD_SYSCON
+ select RESET_CONTROLLER
+ ---help---
+ This driver supports the SoC clocks on the Aspeed BMC platforms.
+
+ The G4 and G5 series, including the ast2400 and ast2500, are supported
+ by this driver.
+
config COMMON_CLK_S2MPS11
tristate "Clock driver for S2MPS1X/S5M8767 MFD"
depends on MFD_SEC_CORE || COMPILE_TEST
@@ -236,6 +248,7 @@ source "drivers/clk/mvebu/Kconfig"
source "drivers/clk/qcom/Kconfig"
source "drivers/clk/renesas/Kconfig"
source "drivers/clk/samsung/Kconfig"
+source "drivers/clk/sprd/Kconfig"
source "drivers/clk/sunxi-ng/Kconfig"
source "drivers/clk/tegra/Kconfig"
source "drivers/clk/ti/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index f7f761b02bed..71ec41e6364f 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_ARCH_CLPS711X) += clk-clps711x.o
obj-$(CONFIG_COMMON_CLK_CS2000_CP) += clk-cs2000-cp.o
obj-$(CONFIG_ARCH_EFM32) += clk-efm32gg.o
obj-$(CONFIG_COMMON_CLK_GEMINI) += clk-gemini.o
+obj-$(CONFIG_COMMON_CLK_ASPEED) += clk-aspeed.o
obj-$(CONFIG_ARCH_HIGHBANK) += clk-highbank.o
obj-$(CONFIG_CLK_HSDK) += clk-hsdk-pll.o
obj-$(CONFIG_COMMON_CLK_MAX77686) += clk-max77686.o
@@ -67,7 +68,7 @@ obj-$(CONFIG_ARCH_MXC) += imx/
obj-$(CONFIG_MACH_INGENIC) += ingenic/
obj-$(CONFIG_ARCH_KEYSTONE) += keystone/
obj-$(CONFIG_MACH_LOONGSON32) += loongson1/
-obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/
+obj-y += mediatek/
obj-$(CONFIG_COMMON_CLK_AMLOGIC) += meson/
obj-$(CONFIG_MACH_PIC32) += microchip/
ifeq ($(CONFIG_COMMON_CLK), y)
@@ -85,6 +86,7 @@ obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/
obj-$(CONFIG_ARCH_SIRF) += sirf/
obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
obj-$(CONFIG_PLAT_SPEAR) += spear/
+obj-$(CONFIG_ARCH_SPRD) += sprd/
obj-$(CONFIG_ARCH_STI) += st/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/
obj-$(CONFIG_ARCH_SUNXI) += sunxi-ng/
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 85a449cf61e3..0e6aab1252fc 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -204,6 +204,8 @@ at91_clk_register_programmable(struct regmap *regmap,
if (ret) {
kfree(prog);
hw = ERR_PTR(ret);
+ } else {
+ pmc_register_pck(id);
}
return hw;
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
index 775af473fe11..1fa27f4ea538 100644
--- a/drivers/clk/at91/pmc.c
+++ b/drivers/clk/at91/pmc.c
@@ -22,6 +22,7 @@
#include "pmc.h"
#define PMC_MAX_IDS 128
+#define PMC_MAX_PCKS 8
int of_at91_get_clk_range(struct device_node *np, const char *propname,
struct clk_range *range)
@@ -50,6 +51,7 @@ EXPORT_SYMBOL_GPL(of_at91_get_clk_range);
static struct regmap *pmcreg;
static u8 registered_ids[PMC_MAX_IDS];
+static u8 registered_pcks[PMC_MAX_PCKS];
static struct
{
@@ -66,8 +68,13 @@ static struct
u32 pcr[PMC_MAX_IDS];
u32 audio_pll0;
u32 audio_pll1;
+ u32 pckr[PMC_MAX_PCKS];
} pmc_cache;
+/*
+ * As Peripheral ID 0 is invalid on AT91 chips, the identifier is stored
+ * without alteration in the table, and 0 is for unused clocks.
+ */
void pmc_register_id(u8 id)
{
int i;
@@ -82,11 +89,30 @@ void pmc_register_id(u8 id)
}
}
+/*
+ * As Programmable Clock 0 is valid on AT91 chips, there is an offset
+ * of 1 between the stored value and the real clock ID.
+ */
+void pmc_register_pck(u8 pck)
+{
+ int i;
+
+ for (i = 0; i < PMC_MAX_PCKS; i++) {
+ if (registered_pcks[i] == 0) {
+ registered_pcks[i] = pck + 1;
+ break;
+ }
+ if (registered_pcks[i] == (pck + 1))
+ break;
+ }
+}
+
static int pmc_suspend(void)
{
int i;
+ u8 num;
- regmap_read(pmcreg, AT91_PMC_IMR, &pmc_cache.scsr);
+ regmap_read(pmcreg, AT91_PMC_SCSR, &pmc_cache.scsr);
regmap_read(pmcreg, AT91_PMC_PCSR, &pmc_cache.pcsr0);
regmap_read(pmcreg, AT91_CKGR_UCKR, &pmc_cache.uckr);
regmap_read(pmcreg, AT91_CKGR_MOR, &pmc_cache.mor);
@@ -103,14 +129,29 @@ static int pmc_suspend(void)
regmap_read(pmcreg, AT91_PMC_PCR,
&pmc_cache.pcr[registered_ids[i]]);
}
+ for (i = 0; registered_pcks[i]; i++) {
+ num = registered_pcks[i] - 1;
+ regmap_read(pmcreg, AT91_PMC_PCKR(num), &pmc_cache.pckr[num]);
+ }
return 0;
}
+static bool pmc_ready(unsigned int mask)
+{
+ unsigned int status;
+
+ regmap_read(pmcreg, AT91_PMC_SR, &status);
+
+ return ((status & mask) == mask) ? 1 : 0;
+}
+
static void pmc_resume(void)
{
- int i, ret = 0;
+ int i;
+ u8 num;
u32 tmp;
+ u32 mask = AT91_PMC_MCKRDY | AT91_PMC_LOCKA;
regmap_read(pmcreg, AT91_PMC_MCKR, &tmp);
if (pmc_cache.mckr != tmp)
@@ -119,7 +160,7 @@ static void pmc_resume(void)
if (pmc_cache.pllar != tmp)
pr_warn("PLLAR was not configured properly by the firmware\n");
- regmap_write(pmcreg, AT91_PMC_IMR, pmc_cache.scsr);
+ regmap_write(pmcreg, AT91_PMC_SCER, pmc_cache.scsr);
regmap_write(pmcreg, AT91_PMC_PCER, pmc_cache.pcsr0);
regmap_write(pmcreg, AT91_CKGR_UCKR, pmc_cache.uckr);
regmap_write(pmcreg, AT91_CKGR_MOR, pmc_cache.mor);
@@ -133,14 +174,16 @@ static void pmc_resume(void)
pmc_cache.pcr[registered_ids[i]] |
AT91_PMC_PCR_CMD);
}
-
- if (pmc_cache.uckr & AT91_PMC_UPLLEN) {
- ret = regmap_read_poll_timeout(pmcreg, AT91_PMC_SR, tmp,
- !(tmp & AT91_PMC_LOCKU),
- 10, 5000);
- if (ret)
- pr_crit("USB PLL didn't lock when resuming\n");
+ for (i = 0; registered_pcks[i]; i++) {
+ num = registered_pcks[i] - 1;
+ regmap_write(pmcreg, AT91_PMC_PCKR(num), pmc_cache.pckr[num]);
}
+
+ if (pmc_cache.uckr & AT91_PMC_UPLLEN)
+ mask |= AT91_PMC_LOCKU;
+
+ while (!pmc_ready(mask))
+ cpu_relax();
}
static struct syscore_ops pmc_syscore_ops = {
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 858e8ef7e8db..d22b1fa9ecdc 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -31,8 +31,10 @@ int of_at91_get_clk_range(struct device_node *np, const char *propname,
#ifdef CONFIG_PM
void pmc_register_id(u8 id);
+void pmc_register_pck(u8 pck);
#else
static inline void pmc_register_id(u8 id) {}
+static inline void pmc_register_pck(u8 pck) {}
#endif
#endif /* __PMC_H_ */
diff --git a/drivers/clk/bcm/clk-cygnus.c b/drivers/clk/bcm/clk-cygnus.c
index 464fdc4bc66b..b8d073e4855f 100644
--- a/drivers/clk/bcm/clk-cygnus.c
+++ b/drivers/clk/bcm/clk-cygnus.c
@@ -269,23 +269,10 @@ static void __init cygnus_asiu_init(struct device_node *node)
}
CLK_OF_DECLARE(cygnus_asiu_clk, "brcm,cygnus-asiu-clk", cygnus_asiu_init);
-/*
- * AUDIO PLL VCO frequency parameter table
- *
- * PLL output frequency = ((ndiv_int + ndiv_frac / 2^20) *
- * (parent clock rate / pdiv)
- *
- * On Cygnus, parent is the 25MHz oscillator
- */
-static const struct iproc_pll_vco_param audiopll_vco_params[] = {
- /* rate (Hz) ndiv_int ndiv_frac pdiv */
- { 1354750204UL, 54, 199238, 1 },
- { 1769470191UL, 70, 816639, 1 },
-};
-
static const struct iproc_pll_ctrl audiopll = {
.flags = IPROC_CLK_PLL_NEEDS_SW_CFG | IPROC_CLK_PLL_HAS_NDIV_FRAC |
- IPROC_CLK_PLL_USER_MODE_ON | IPROC_CLK_PLL_RESET_ACTIVE_LOW,
+ IPROC_CLK_PLL_USER_MODE_ON | IPROC_CLK_PLL_RESET_ACTIVE_LOW |
+ IPROC_CLK_PLL_CALC_PARAM,
.reset = RESET_VAL(0x5c, 0, 1),
.dig_filter = DF_VAL(0x48, 0, 3, 6, 4, 3, 3),
.sw_ctrl = SW_CTRL_VAL(0x4, 0),
@@ -300,8 +287,7 @@ static const struct iproc_pll_ctrl audiopll = {
static const struct iproc_clk_ctrl audiopll_clk[] = {
[BCM_CYGNUS_AUDIOPLL_CH0] = {
.channel = BCM_CYGNUS_AUDIOPLL_CH0,
- .flags = IPROC_CLK_AON |
- IPROC_CLK_MCLK_DIV_BY_2,
+ .flags = IPROC_CLK_AON | IPROC_CLK_MCLK_DIV_BY_2,
.enable = ENABLE_VAL(0x14, 8, 10, 9),
.mdiv = REG_VAL(0x14, 0, 8),
},
@@ -321,9 +307,8 @@ static const struct iproc_clk_ctrl audiopll_clk[] = {
static void __init cygnus_audiopll_clk_init(struct device_node *node)
{
- iproc_pll_clk_setup(node, &audiopll, audiopll_vco_params,
- ARRAY_SIZE(audiopll_vco_params), audiopll_clk,
- ARRAY_SIZE(audiopll_clk));
+ iproc_pll_clk_setup(node, &audiopll, NULL, 0,
+ audiopll_clk, ARRAY_SIZE(audiopll_clk));
}
CLK_OF_DECLARE(cygnus_audiopll, "brcm,cygnus-audiopll",
cygnus_audiopll_clk_init);
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index 375d8dd80d45..43a58ae5a89d 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -69,16 +69,6 @@ enum vco_freq_range {
VCO_MAX = 4000000000U,
};
-struct iproc_pll;
-
-struct iproc_clk {
- struct clk_hw hw;
- const char *name;
- struct iproc_pll *pll;
- unsigned long rate;
- const struct iproc_clk_ctrl *ctrl;
-};
-
struct iproc_pll {
void __iomem *status_base;
void __iomem *control_base;
@@ -88,13 +78,49 @@ struct iproc_pll {
const struct iproc_pll_ctrl *ctrl;
const struct iproc_pll_vco_param *vco_param;
unsigned int num_vco_entries;
+};
- struct clk_hw_onecell_data *clk_data;
- struct iproc_clk *clks;
+struct iproc_clk {
+ struct clk_hw hw;
+ struct iproc_pll *pll;
+ const struct iproc_clk_ctrl *ctrl;
};
#define to_iproc_clk(hw) container_of(hw, struct iproc_clk, hw)
+static int pll_calc_param(unsigned long target_rate,
+ unsigned long parent_rate,
+ struct iproc_pll_vco_param *vco_out)
+{
+ u64 ndiv_int, ndiv_frac, residual;
+
+ ndiv_int = target_rate / parent_rate;
+
+ if (!ndiv_int || (ndiv_int > 255))
+ return -EINVAL;
+
+ residual = target_rate - (ndiv_int * parent_rate);
+ residual <<= 20;
+
+ /*
+ * Add half of the divisor so the result will be rounded to closest
+ * instead of rounded down.
+ */
+ residual += (parent_rate / 2);
+ ndiv_frac = div64_u64((u64)residual, (u64)parent_rate);
+
+ vco_out->ndiv_int = ndiv_int;
+ vco_out->ndiv_frac = ndiv_frac;
+ vco_out->pdiv = 1;
+
+ vco_out->rate = vco_out->ndiv_int * parent_rate;
+ residual = (u64)vco_out->ndiv_frac * (u64)parent_rate;
+ residual >>= 20;
+ vco_out->rate += residual;
+
+ return 0;
+}
+
/*
* Based on the target frequency, find a match from the VCO frequency parameter
* table and return its index
@@ -252,17 +278,51 @@ static void __pll_bring_out_reset(struct iproc_pll *pll, unsigned int kp,
iproc_pll_write(pll, pll->control_base, reset->offset, val);
}
-static int pll_set_rate(struct iproc_clk *clk, unsigned int rate_index,
+/*
+ * Determines if the change to be applied to the PLL is minor (just an update
+ * or the fractional divider). If so, then we can avoid going through a
+ * disruptive reset and lock sequence.
+ */
+static bool pll_fractional_change_only(struct iproc_pll *pll,
+ struct iproc_pll_vco_param *vco)
+{
+ const struct iproc_pll_ctrl *ctrl = pll->ctrl;
+ u32 val;
+ u32 ndiv_int;
+ unsigned int pdiv;
+
+ /* PLL needs to be locked */
+ val = readl(pll->status_base + ctrl->status.offset);
+ if ((val & (1 << ctrl->status.shift)) == 0)
+ return false;
+
+ val = readl(pll->control_base + ctrl->ndiv_int.offset);
+ ndiv_int = (val >> ctrl->ndiv_int.shift) &
+ bit_mask(ctrl->ndiv_int.width);
+
+ if (ndiv_int != vco->ndiv_int)
+ return false;
+
+ val = readl(pll->control_base + ctrl->pdiv.offset);
+ pdiv = (val >> ctrl->pdiv.shift) & bit_mask(ctrl->pdiv.width);
+
+ if (pdiv != vco->pdiv)
+ return false;
+
+ return true;
+}
+
+static int pll_set_rate(struct iproc_clk *clk, struct iproc_pll_vco_param *vco,
unsigned long parent_rate)
{
struct iproc_pll *pll = clk->pll;
- const struct iproc_pll_vco_param *vco = &pll->vco_param[rate_index];
const struct iproc_pll_ctrl *ctrl = pll->ctrl;
int ka = 0, ki, kp, ret;
unsigned long rate = vco->rate;
u32 val;
enum kp_band kp_index;
unsigned long ref_freq;
+ const char *clk_name = clk_hw_get_name(&clk->hw);
/*
* reference frequency = parent frequency / PDIV
@@ -285,22 +345,35 @@ static int pll_set_rate(struct iproc_clk *clk, unsigned int rate_index,
kp_index = KP_BAND_HIGH_HIGH;
} else {
pr_err("%s: pll: %s has invalid rate: %lu\n", __func__,
- clk->name, rate);
+ clk_name, rate);
return -EINVAL;
}
kp = get_kp(ref_freq, kp_index);
if (kp < 0) {
- pr_err("%s: pll: %s has invalid kp\n", __func__, clk->name);
+ pr_err("%s: pll: %s has invalid kp\n", __func__, clk_name);
return kp;
}
ret = __pll_enable(pll);
if (ret) {
- pr_err("%s: pll: %s fails to enable\n", __func__, clk->name);
+ pr_err("%s: pll: %s fails to enable\n", __func__, clk_name);
return ret;
}
+ if (pll_fractional_change_only(clk->pll, vco)) {
+ /* program fractional part of NDIV */
+ if (ctrl->flags & IPROC_CLK_PLL_HAS_NDIV_FRAC) {
+ val = readl(pll->control_base + ctrl->ndiv_frac.offset);
+ val &= ~(bit_mask(ctrl->ndiv_frac.width) <<
+ ctrl->ndiv_frac.shift);
+ val |= vco->ndiv_frac << ctrl->ndiv_frac.shift;
+ iproc_pll_write(pll, pll->control_base,
+ ctrl->ndiv_frac.offset, val);
+ return 0;
+ }
+ }
+
/* put PLL in reset */
__pll_put_in_reset(pll);
@@ -354,7 +427,7 @@ static int pll_set_rate(struct iproc_clk *clk, unsigned int rate_index,
ret = pll_wait_for_lock(pll);
if (ret < 0) {
- pr_err("%s: pll: %s failed to lock\n", __func__, clk->name);
+ pr_err("%s: pll: %s failed to lock\n", __func__, clk_name);
return ret;
}
@@ -390,16 +463,15 @@ static unsigned long iproc_pll_recalc_rate(struct clk_hw *hw,
u32 val;
u64 ndiv, ndiv_int, ndiv_frac;
unsigned int pdiv;
+ unsigned long rate;
if (parent_rate == 0)
return 0;
/* PLL needs to be locked */
val = readl(pll->status_base + ctrl->status.offset);
- if ((val & (1 << ctrl->status.shift)) == 0) {
- clk->rate = 0;
+ if ((val & (1 << ctrl->status.shift)) == 0)
return 0;
- }
/*
* PLL output frequency =
@@ -421,35 +493,60 @@ static unsigned long iproc_pll_recalc_rate(struct clk_hw *hw,
val = readl(pll->control_base + ctrl->pdiv.offset);
pdiv = (val >> ctrl->pdiv.shift) & bit_mask(ctrl->pdiv.width);
- clk->rate = (ndiv * parent_rate) >> 20;
+ rate = (ndiv * parent_rate) >> 20;
if (pdiv == 0)
- clk->rate *= 2;
+ rate *= 2;
else
- clk->rate /= pdiv;
+ rate /= pdiv;
- return clk->rate;
+ return rate;
}
-static long iproc_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int iproc_pll_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned i;
+ unsigned int i;
struct iproc_clk *clk = to_iproc_clk(hw);
struct iproc_pll *pll = clk->pll;
+ const struct iproc_pll_ctrl *ctrl = pll->ctrl;
+ unsigned long diff, best_diff;
+ unsigned int best_idx = 0;
+ int ret;
+
+ if (req->rate == 0 || req->best_parent_rate == 0)
+ return -EINVAL;
+
+ if (ctrl->flags & IPROC_CLK_PLL_CALC_PARAM) {
+ struct iproc_pll_vco_param vco_param;
- if (rate == 0 || *parent_rate == 0 || !pll->vco_param)
+ ret = pll_calc_param(req->rate, req->best_parent_rate,
+ &vco_param);
+ if (ret)
+ return ret;
+
+ req->rate = vco_param.rate;
+ return 0;
+ }
+
+ if (!pll->vco_param)
return -EINVAL;
+ best_diff = ULONG_MAX;
for (i = 0; i < pll->num_vco_entries; i++) {
- if (rate <= pll->vco_param[i].rate)
+ diff = abs(req->rate - pll->vco_param[i].rate);
+ if (diff <= best_diff) {
+ best_diff = diff;
+ best_idx = i;
+ }
+ /* break now if perfect match */
+ if (diff == 0)
break;
}
- if (i == pll->num_vco_entries)
- i--;
+ req->rate = pll->vco_param[best_idx].rate;
- return pll->vco_param[i].rate;
+ return 0;
}
static int iproc_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -457,13 +554,23 @@ static int iproc_pll_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct iproc_clk *clk = to_iproc_clk(hw);
struct iproc_pll *pll = clk->pll;
+ const struct iproc_pll_ctrl *ctrl = pll->ctrl;
+ struct iproc_pll_vco_param vco_param;
int rate_index, ret;
- rate_index = pll_get_rate_index(pll, rate);
- if (rate_index < 0)
- return rate_index;
+ if (ctrl->flags & IPROC_CLK_PLL_CALC_PARAM) {
+ ret = pll_calc_param(rate, parent_rate, &vco_param);
+ if (ret)
+ return ret;
+ } else {
+ rate_index = pll_get_rate_index(pll, rate);
+ if (rate_index < 0)
+ return rate_index;
- ret = pll_set_rate(clk, rate_index, parent_rate);
+ vco_param = pll->vco_param[rate_index];
+ }
+
+ ret = pll_set_rate(clk, &vco_param, parent_rate);
return ret;
}
@@ -471,7 +578,7 @@ static const struct clk_ops iproc_pll_ops = {
.enable = iproc_pll_enable,
.disable = iproc_pll_disable,
.recalc_rate = iproc_pll_recalc_rate,
- .round_rate = iproc_pll_round_rate,
+ .determine_rate = iproc_pll_determine_rate,
.set_rate = iproc_pll_set_rate,
};
@@ -518,6 +625,7 @@ static unsigned long iproc_clk_recalc_rate(struct clk_hw *hw,
struct iproc_pll *pll = clk->pll;
u32 val;
unsigned int mdiv;
+ unsigned long rate;
if (parent_rate == 0)
return 0;
@@ -528,32 +636,33 @@ static unsigned long iproc_clk_recalc_rate(struct clk_hw *hw,
mdiv = 256;
if (ctrl->flags & IPROC_CLK_MCLK_DIV_BY_2)
- clk->rate = parent_rate / (mdiv * 2);
+ rate = parent_rate / (mdiv * 2);
else
- clk->rate = parent_rate / mdiv;
+ rate = parent_rate / mdiv;
- return clk->rate;
+ return rate;
}
-static long iproc_clk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *parent_rate)
+static int iproc_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
- unsigned int div;
+ unsigned int bestdiv;
- if (rate == 0 || *parent_rate == 0)
+ if (req->rate == 0)
return -EINVAL;
+ if (req->rate == req->best_parent_rate)
+ return 0;
- if (rate == *parent_rate)
- return *parent_rate;
+ bestdiv = DIV_ROUND_CLOSEST(req->best_parent_rate, req->rate);
+ if (bestdiv < 2)
+ req->rate = req->best_parent_rate;
- div = DIV_ROUND_UP(*parent_rate, rate);
- if (div < 2)
- return *parent_rate;
+ if (bestdiv > 256)
+ bestdiv = 256;
- if (div > 256)
- div = 256;
+ req->rate = req->best_parent_rate / bestdiv;
- return *parent_rate / div;
+ return 0;
}
static int iproc_clk_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -568,10 +677,10 @@ static int iproc_clk_set_rate(struct clk_hw *hw, unsigned long rate,
if (rate == 0 || parent_rate == 0)
return -EINVAL;
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
if (ctrl->flags & IPROC_CLK_MCLK_DIV_BY_2)
- div = DIV_ROUND_UP(parent_rate, rate * 2);
- else
- div = DIV_ROUND_UP(parent_rate, rate);
+ div /= 2;
+
if (div > 256)
return -EINVAL;
@@ -583,10 +692,6 @@ static int iproc_clk_set_rate(struct clk_hw *hw, unsigned long rate,
val |= div << ctrl->mdiv.shift;
}
iproc_pll_write(pll, pll->control_base, ctrl->mdiv.offset, val);
- if (ctrl->flags & IPROC_CLK_MCLK_DIV_BY_2)
- clk->rate = parent_rate / (div * 2);
- else
- clk->rate = parent_rate / div;
return 0;
}
@@ -595,7 +700,7 @@ static const struct clk_ops iproc_clk_ops = {
.enable = iproc_clk_enable,
.disable = iproc_clk_disable,
.recalc_rate = iproc_clk_recalc_rate,
- .round_rate = iproc_clk_round_rate,
+ .determine_rate = iproc_clk_determine_rate,
.set_rate = iproc_clk_set_rate,
};
@@ -629,6 +734,8 @@ void iproc_pll_clk_setup(struct device_node *node,
struct iproc_clk *iclk;
struct clk_init_data init;
const char *parent_name;
+ struct iproc_clk *iclk_array;
+ struct clk_hw_onecell_data *clk_data;
if (WARN_ON(!pll_ctrl) || WARN_ON(!clk_ctrl))
return;
@@ -637,14 +744,14 @@ void iproc_pll_clk_setup(struct device_node *node,
if (WARN_ON(!pll))
return;
- pll->clk_data = kzalloc(sizeof(*pll->clk_data->hws) * num_clks +
- sizeof(*pll->clk_data), GFP_KERNEL);
- if (WARN_ON(!pll->clk_data))
+ clk_data = kzalloc(sizeof(*clk_data->hws) * num_clks +
+ sizeof(*clk_data), GFP_KERNEL);
+ if (WARN_ON(!clk_data))
goto err_clk_data;
- pll->clk_data->num = num_clks;
+ clk_data->num = num_clks;
- pll->clks = kcalloc(num_clks, sizeof(*pll->clks), GFP_KERNEL);
- if (WARN_ON(!pll->clks))
+ iclk_array = kcalloc(num_clks, sizeof(struct iproc_clk), GFP_KERNEL);
+ if (WARN_ON(!iclk_array))
goto err_clks;
pll->control_base = of_iomap(node, 0);
@@ -674,9 +781,8 @@ void iproc_pll_clk_setup(struct device_node *node,
/* initialize and register the PLL itself */
pll->ctrl = pll_ctrl;
- iclk = &pll->clks[0];
+ iclk = &iclk_array[0];
iclk->pll = pll;
- iclk->name = node->name;
init.name = node->name;
init.ops = &iproc_pll_ops;
@@ -697,7 +803,7 @@ void iproc_pll_clk_setup(struct device_node *node,
if (WARN_ON(ret))
goto err_pll_register;
- pll->clk_data->hws[0] = &iclk->hw;
+ clk_data->hws[0] = &iclk->hw;
/* now initialize and register all leaf clocks */
for (i = 1; i < num_clks; i++) {
@@ -711,8 +817,7 @@ void iproc_pll_clk_setup(struct device_node *node,
if (WARN_ON(ret))
goto err_clk_register;
- iclk = &pll->clks[i];
- iclk->name = clk_name;
+ iclk = &iclk_array[i];
iclk->pll = pll;
iclk->ctrl = &clk_ctrl[i];
@@ -727,11 +832,10 @@ void iproc_pll_clk_setup(struct device_node *node,
if (WARN_ON(ret))
goto err_clk_register;
- pll->clk_data->hws[i] = &iclk->hw;
+ clk_data->hws[i] = &iclk->hw;
}
- ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,
- pll->clk_data);
+ ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (WARN_ON(ret))
goto err_clk_register;
@@ -739,7 +843,7 @@ void iproc_pll_clk_setup(struct device_node *node,
err_clk_register:
while (--i >= 0)
- clk_hw_unregister(pll->clk_data->hws[i]);
+ clk_hw_unregister(clk_data->hws[i]);
err_pll_register:
if (pll->status_base != pll->control_base)
@@ -756,10 +860,10 @@ err_asiu_iomap:
iounmap(pll->control_base);
err_pll_iomap:
- kfree(pll->clks);
+ kfree(iclk_array);
err_clks:
- kfree(pll->clk_data);
+ kfree(clk_data);
err_clk_data:
kfree(pll);
diff --git a/drivers/clk/bcm/clk-iproc.h b/drivers/clk/bcm/clk-iproc.h
index 2148b4ea9f28..a48ddd3e0b28 100644
--- a/drivers/clk/bcm/clk-iproc.h
+++ b/drivers/clk/bcm/clk-iproc.h
@@ -81,6 +81,11 @@
#define IPROC_CLK_PLL_RESET_ACTIVE_LOW BIT(9)
/*
+ * Calculate the PLL parameters are runtime, instead of using table
+ */
+#define IPROC_CLK_PLL_CALC_PARAM BIT(10)
+
+/*
* Parameters for VCO frequency configuration
*
* VCO frequency =
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
new file mode 100644
index 000000000000..9f7f931d6b2f
--- /dev/null
+++ b/drivers/clk/clk-aspeed.c
@@ -0,0 +1,667 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#define pr_fmt(fmt) "clk-aspeed: " fmt
+
+#include <linux/clk-provider.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include <dt-bindings/clock/aspeed-clock.h>
+
+#define ASPEED_NUM_CLKS 35
+
+#define ASPEED_RESET_CTRL 0x04
+#define ASPEED_CLK_SELECTION 0x08
+#define ASPEED_CLK_STOP_CTRL 0x0c
+#define ASPEED_MPLL_PARAM 0x20
+#define ASPEED_HPLL_PARAM 0x24
+#define AST2500_HPLL_BYPASS_EN BIT(20)
+#define AST2400_HPLL_STRAPPED BIT(18)
+#define AST2400_HPLL_BYPASS_EN BIT(17)
+#define ASPEED_MISC_CTRL 0x2c
+#define UART_DIV13_EN BIT(12)
+#define ASPEED_STRAP 0x70
+#define CLKIN_25MHZ_EN BIT(23)
+#define AST2400_CLK_SOURCE_SEL BIT(18)
+#define ASPEED_CLK_SELECTION_2 0xd8
+
+/* Globally visible clocks */
+static DEFINE_SPINLOCK(aspeed_clk_lock);
+
+/* Keeps track of all clocks */
+static struct clk_hw_onecell_data *aspeed_clk_data;
+
+static void __iomem *scu_base;
+
+/**
+ * struct aspeed_gate_data - Aspeed gated clocks
+ * @clock_idx: bit used to gate this clock in the clock register
+ * @reset_idx: bit used to reset this IP in the reset register. -1 if no
+ * reset is required when enabling the clock
+ * @name: the clock name
+ * @parent_name: the name of the parent clock
+ * @flags: standard clock framework flags
+ */
+struct aspeed_gate_data {
+ u8 clock_idx;
+ s8 reset_idx;
+ const char *name;
+ const char *parent_name;
+ unsigned long flags;
+};
+
+/**
+ * struct aspeed_clk_gate - Aspeed specific clk_gate structure
+ * @hw: handle between common and hardware-specific interfaces
+ * @reg: register controlling gate
+ * @clock_idx: bit used to gate this clock in the clock register
+ * @reset_idx: bit used to reset this IP in the reset register. -1 if no
+ * reset is required when enabling the clock
+ * @flags: hardware-specific flags
+ * @lock: register lock
+ *
+ * Some of the clocks in the Aspeed SoC must be put in reset before enabling.
+ * This modified version of clk_gate allows an optional reset bit to be
+ * specified.
+ */
+struct aspeed_clk_gate {
+ struct clk_hw hw;
+ struct regmap *map;
+ u8 clock_idx;
+ s8 reset_idx;
+ u8 flags;
+ spinlock_t *lock;
+};
+
+#define to_aspeed_clk_gate(_hw) container_of(_hw, struct aspeed_clk_gate, hw)
+
+/* TODO: ask Aspeed about the actual parent data */
+static const struct aspeed_gate_data aspeed_gates[] = {
+ /* clk rst name parent flags */
+ [ASPEED_CLK_GATE_ECLK] = { 0, -1, "eclk-gate", "eclk", 0 }, /* Video Engine */
+ [ASPEED_CLK_GATE_GCLK] = { 1, 7, "gclk-gate", NULL, 0 }, /* 2D engine */
+ [ASPEED_CLK_GATE_MCLK] = { 2, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */
+ [ASPEED_CLK_GATE_VCLK] = { 3, 6, "vclk-gate", NULL, 0 }, /* Video Capture */
+ [ASPEED_CLK_GATE_BCLK] = { 4, 10, "bclk-gate", "bclk", 0 }, /* PCIe/PCI */
+ [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, 0 }, /* DAC */
+ [ASPEED_CLK_GATE_REFCLK] = { 6, -1, "refclk-gate", "clkin", CLK_IS_CRITICAL },
+ [ASPEED_CLK_GATE_USBPORT2CLK] = { 7, 3, "usb-port2-gate", NULL, 0 }, /* USB2.0 Host port 2 */
+ [ASPEED_CLK_GATE_LCLK] = { 8, 5, "lclk-gate", NULL, 0 }, /* LPC */
+ [ASPEED_CLK_GATE_USBUHCICLK] = { 9, 15, "usb-uhci-gate", NULL, 0 }, /* USB1.1 (requires port 2 enabled) */
+ [ASPEED_CLK_GATE_D1CLK] = { 10, 13, "d1clk-gate", NULL, 0 }, /* GFX CRT */
+ [ASPEED_CLK_GATE_YCLK] = { 13, 4, "yclk-gate", NULL, 0 }, /* HAC */
+ [ASPEED_CLK_GATE_USBPORT1CLK] = { 14, 14, "usb-port1-gate", NULL, 0 }, /* USB2 hub/USB2 host port 1/USB1.1 dev */
+ [ASPEED_CLK_GATE_UART1CLK] = { 15, -1, "uart1clk-gate", "uart", 0 }, /* UART1 */
+ [ASPEED_CLK_GATE_UART2CLK] = { 16, -1, "uart2clk-gate", "uart", 0 }, /* UART2 */
+ [ASPEED_CLK_GATE_UART5CLK] = { 17, -1, "uart5clk-gate", "uart", 0 }, /* UART5 */
+ [ASPEED_CLK_GATE_ESPICLK] = { 19, -1, "espiclk-gate", NULL, 0 }, /* eSPI */
+ [ASPEED_CLK_GATE_MAC1CLK] = { 20, 11, "mac1clk-gate", "mac", 0 }, /* MAC1 */
+ [ASPEED_CLK_GATE_MAC2CLK] = { 21, 12, "mac2clk-gate", "mac", 0 }, /* MAC2 */
+ [ASPEED_CLK_GATE_RSACLK] = { 24, -1, "rsaclk-gate", NULL, 0 }, /* RSA */
+ [ASPEED_CLK_GATE_UART3CLK] = { 25, -1, "uart3clk-gate", "uart", 0 }, /* UART3 */
+ [ASPEED_CLK_GATE_UART4CLK] = { 26, -1, "uart4clk-gate", "uart", 0 }, /* UART4 */
+ [ASPEED_CLK_GATE_SDCLKCLK] = { 27, 16, "sdclk-gate", NULL, 0 }, /* SDIO/SD */
+ [ASPEED_CLK_GATE_LHCCLK] = { 28, -1, "lhclk-gate", "lhclk", 0 }, /* LPC master/LPC+ */
+};
+
+static const struct clk_div_table ast2500_mac_div_table[] = {
+ { 0x0, 4 }, /* Yep, really. Aspeed confirmed this is correct */
+ { 0x1, 4 },
+ { 0x2, 6 },
+ { 0x3, 8 },
+ { 0x4, 10 },
+ { 0x5, 12 },
+ { 0x6, 14 },
+ { 0x7, 16 },
+ { 0 }
+};
+
+static const struct clk_div_table ast2400_div_table[] = {
+ { 0x0, 2 },
+ { 0x1, 4 },
+ { 0x2, 6 },
+ { 0x3, 8 },
+ { 0x4, 10 },
+ { 0x5, 12 },
+ { 0x6, 14 },
+ { 0x7, 16 },
+ { 0 }
+};
+
+static const struct clk_div_table ast2500_div_table[] = {
+ { 0x0, 4 },
+ { 0x1, 8 },
+ { 0x2, 12 },
+ { 0x3, 16 },
+ { 0x4, 20 },
+ { 0x5, 24 },
+ { 0x6, 28 },
+ { 0x7, 32 },
+ { 0 }
+};
+
+static struct clk_hw *aspeed_ast2400_calc_pll(const char *name, u32 val)
+{
+ unsigned int mult, div;
+
+ if (val & AST2400_HPLL_BYPASS_EN) {
+ /* Pass through mode */
+ mult = div = 1;
+ } else {
+ /* F = 24Mhz * (2-OD) * [(N + 2) / (D + 1)] */
+ u32 n = (val >> 5) & 0x3f;
+ u32 od = (val >> 4) & 0x1;
+ u32 d = val & 0xf;
+
+ mult = (2 - od) * (n + 2);
+ div = d + 1;
+ }
+ return clk_hw_register_fixed_factor(NULL, name, "clkin", 0,
+ mult, div);
+};
+
+static struct clk_hw *aspeed_ast2500_calc_pll(const char *name, u32 val)
+{
+ unsigned int mult, div;
+
+ if (val & AST2500_HPLL_BYPASS_EN) {
+ /* Pass through mode */
+ mult = div = 1;
+ } else {
+ /* F = clkin * [(M+1) / (N+1)] / (P + 1) */
+ u32 p = (val >> 13) & 0x3f;
+ u32 m = (val >> 5) & 0xff;
+ u32 n = val & 0x1f;
+
+ mult = (m + 1) / (n + 1);
+ div = p + 1;
+ }
+
+ return clk_hw_register_fixed_factor(NULL, name, "clkin", 0,
+ mult, div);
+}
+
+struct aspeed_clk_soc_data {
+ const struct clk_div_table *div_table;
+ const struct clk_div_table *mac_div_table;
+ struct clk_hw *(*calc_pll)(const char *name, u32 val);
+};
+
+static const struct aspeed_clk_soc_data ast2500_data = {
+ .div_table = ast2500_div_table,
+ .mac_div_table = ast2500_mac_div_table,
+ .calc_pll = aspeed_ast2500_calc_pll,
+};
+
+static const struct aspeed_clk_soc_data ast2400_data = {
+ .div_table = ast2400_div_table,
+ .mac_div_table = ast2400_div_table,
+ .calc_pll = aspeed_ast2400_calc_pll,
+};
+
+static int aspeed_clk_enable(struct clk_hw *hw)
+{
+ struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
+ unsigned long flags;
+ u32 clk = BIT(gate->clock_idx);
+ u32 rst = BIT(gate->reset_idx);
+ u32 enval;
+
+ spin_lock_irqsave(gate->lock, flags);
+
+ if (gate->reset_idx >= 0) {
+ /* Put IP in reset */
+ regmap_update_bits(gate->map, ASPEED_RESET_CTRL, rst, rst);
+
+ /* Delay 100us */
+ udelay(100);
+ }
+
+ /* Enable clock */
+ enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : clk;
+ regmap_update_bits(gate->map, ASPEED_CLK_STOP_CTRL, clk, enval);
+
+ if (gate->reset_idx >= 0) {
+ /* A delay of 10ms is specified by the ASPEED docs */
+ mdelay(10);
+
+ /* Take IP out of reset */
+ regmap_update_bits(gate->map, ASPEED_RESET_CTRL, rst, 0);
+ }
+
+ spin_unlock_irqrestore(gate->lock, flags);
+
+ return 0;
+}
+
+static void aspeed_clk_disable(struct clk_hw *hw)
+{
+ struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
+ unsigned long flags;
+ u32 clk = BIT(gate->clock_idx);
+ u32 enval;
+
+ spin_lock_irqsave(gate->lock, flags);
+
+ enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? clk : 0;
+ regmap_update_bits(gate->map, ASPEED_CLK_STOP_CTRL, clk, enval);
+
+ spin_unlock_irqrestore(gate->lock, flags);
+}
+
+static int aspeed_clk_is_enabled(struct clk_hw *hw)
+{
+ struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
+ u32 clk = BIT(gate->clock_idx);
+ u32 reg;
+
+ regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
+
+ return (reg & clk) ? 0 : 1;
+}
+
+static const struct clk_ops aspeed_clk_gate_ops = {
+ .enable = aspeed_clk_enable,
+ .disable = aspeed_clk_disable,
+ .is_enabled = aspeed_clk_is_enabled,
+};
+
+/**
+ * struct aspeed_reset - Aspeed reset controller
+ * @map: regmap to access the containing system controller
+ * @rcdev: reset controller device
+ */
+struct aspeed_reset {
+ struct regmap *map;
+ struct reset_controller_dev rcdev;
+};
+
+#define to_aspeed_reset(p) container_of((p), struct aspeed_reset, rcdev)
+
+static const u8 aspeed_resets[] = {
+ [ASPEED_RESET_XDMA] = 25,
+ [ASPEED_RESET_MCTP] = 24,
+ [ASPEED_RESET_ADC] = 23,
+ [ASPEED_RESET_JTAG_MASTER] = 22,
+ [ASPEED_RESET_MIC] = 18,
+ [ASPEED_RESET_PWM] = 9,
+ [ASPEED_RESET_PCIVGA] = 8,
+ [ASPEED_RESET_I2C] = 2,
+ [ASPEED_RESET_AHB] = 1,
+};
+
+static int aspeed_reset_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct aspeed_reset *ar = to_aspeed_reset(rcdev);
+ u32 rst = BIT(aspeed_resets[id]);
+
+ return regmap_update_bits(ar->map, ASPEED_RESET_CTRL, rst, 0);
+}
+
+static int aspeed_reset_assert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct aspeed_reset *ar = to_aspeed_reset(rcdev);
+ u32 rst = BIT(aspeed_resets[id]);
+
+ return regmap_update_bits(ar->map, ASPEED_RESET_CTRL, rst, rst);
+}
+
+static int aspeed_reset_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct aspeed_reset *ar = to_aspeed_reset(rcdev);
+ u32 val, rst = BIT(aspeed_resets[id]);
+ int ret;
+
+ ret = regmap_read(ar->map, ASPEED_RESET_CTRL, &val);
+ if (ret)
+ return ret;
+
+ return !!(val & rst);
+}
+
+static const struct reset_control_ops aspeed_reset_ops = {
+ .assert = aspeed_reset_assert,
+ .deassert = aspeed_reset_deassert,
+ .status = aspeed_reset_status,
+};
+
+static struct clk_hw *aspeed_clk_hw_register_gate(struct device *dev,
+ const char *name, const char *parent_name, unsigned long flags,
+ struct regmap *map, u8 clock_idx, u8 reset_idx,
+ u8 clk_gate_flags, spinlock_t *lock)
+{
+ struct aspeed_clk_gate *gate;
+ struct clk_init_data init;
+ struct clk_hw *hw;
+ int ret;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &aspeed_clk_gate_ops;
+ init.flags = flags;
+ init.parent_names = parent_name ? &parent_name : NULL;
+ init.num_parents = parent_name ? 1 : 0;
+
+ gate->map = map;
+ gate->clock_idx = clock_idx;
+ gate->reset_idx = reset_idx;
+ gate->flags = clk_gate_flags;
+ gate->lock = lock;
+ gate->hw.init = &init;
+
+ hw = &gate->hw;
+ ret = clk_hw_register(dev, hw);
+ if (ret) {
+ kfree(gate);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
+
+static int aspeed_clk_probe(struct platform_device *pdev)
+{
+ const struct aspeed_clk_soc_data *soc_data;
+ struct device *dev = &pdev->dev;
+ struct aspeed_reset *ar;
+ struct regmap *map;
+ struct clk_hw *hw;
+ u32 val, rate;
+ int i, ret;
+
+ map = syscon_node_to_regmap(dev->of_node);
+ if (IS_ERR(map)) {
+ dev_err(dev, "no syscon regmap\n");
+ return PTR_ERR(map);
+ }
+
+ ar = devm_kzalloc(dev, sizeof(*ar), GFP_KERNEL);
+ if (!ar)
+ return -ENOMEM;
+
+ ar->map = map;
+ ar->rcdev.owner = THIS_MODULE;
+ ar->rcdev.nr_resets = ARRAY_SIZE(aspeed_resets);
+ ar->rcdev.ops = &aspeed_reset_ops;
+ ar->rcdev.of_node = dev->of_node;
+
+ ret = devm_reset_controller_register(dev, &ar->rcdev);
+ if (ret) {
+ dev_err(dev, "could not register reset controller\n");
+ return ret;
+ }
+
+ /* SoC generations share common layouts but have different divisors */
+ soc_data = of_device_get_match_data(dev);
+ if (!soc_data) {
+ dev_err(dev, "no match data for platform\n");
+ return -EINVAL;
+ }
+
+ /* UART clock div13 setting */
+ regmap_read(map, ASPEED_MISC_CTRL, &val);
+ if (val & UART_DIV13_EN)
+ rate = 24000000 / 13;
+ else
+ rate = 24000000;
+ /* TODO: Find the parent data for the uart clock */
+ hw = clk_hw_register_fixed_rate(dev, "uart", NULL, 0, rate);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[ASPEED_CLK_UART] = hw;
+
+ /*
+ * Memory controller (M-PLL) PLL. This clock is configured by the
+ * bootloader, and is exposed to Linux as a read-only clock rate.
+ */
+ regmap_read(map, ASPEED_MPLL_PARAM, &val);
+ hw = soc_data->calc_pll("mpll", val);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[ASPEED_CLK_MPLL] = hw;
+
+ /* SD/SDIO clock divider (TODO: There's a gate too) */
+ hw = clk_hw_register_divider_table(dev, "sdio", "hpll", 0,
+ scu_base + ASPEED_CLK_SELECTION, 12, 3, 0,
+ soc_data->div_table,
+ &aspeed_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[ASPEED_CLK_SDIO] = hw;
+
+ /* MAC AHB bus clock divider */
+ hw = clk_hw_register_divider_table(dev, "mac", "hpll", 0,
+ scu_base + ASPEED_CLK_SELECTION, 16, 3, 0,
+ soc_data->mac_div_table,
+ &aspeed_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[ASPEED_CLK_MAC] = hw;
+
+ /* LPC Host (LHCLK) clock divider */
+ hw = clk_hw_register_divider_table(dev, "lhclk", "hpll", 0,
+ scu_base + ASPEED_CLK_SELECTION, 20, 3, 0,
+ soc_data->div_table,
+ &aspeed_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[ASPEED_CLK_LHCLK] = hw;
+
+ /* P-Bus (BCLK) clock divider */
+ hw = clk_hw_register_divider_table(dev, "bclk", "hpll", 0,
+ scu_base + ASPEED_CLK_SELECTION_2, 0, 2, 0,
+ soc_data->div_table,
+ &aspeed_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[ASPEED_CLK_BCLK] = hw;
+
+ /*
+ * TODO: There are a number of clocks that not included in this driver
+ * as more information is required:
+ * D2-PLL
+ * D-PLL
+ * YCLK
+ * RGMII
+ * RMII
+ * UART[1..5] clock source mux
+ * Video Engine (ECLK) mux and clock divider
+ */
+
+ for (i = 0; i < ARRAY_SIZE(aspeed_gates); i++) {
+ const struct aspeed_gate_data *gd = &aspeed_gates[i];
+ u32 gate_flags;
+
+ /* Special case: the USB port 1 clock (bit 14) is always
+ * working the opposite way from the other ones.
+ */
+ gate_flags = (gd->clock_idx == 14) ? 0 : CLK_GATE_SET_TO_DISABLE;
+ hw = aspeed_clk_hw_register_gate(dev,
+ gd->name,
+ gd->parent_name,
+ gd->flags,
+ map,
+ gd->clock_idx,
+ gd->reset_idx,
+ gate_flags,
+ &aspeed_clk_lock);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
+ aspeed_clk_data->hws[i] = hw;
+ }
+
+ return 0;
+};
+
+static const struct of_device_id aspeed_clk_dt_ids[] = {
+ { .compatible = "aspeed,ast2400-scu", .data = &ast2400_data },
+ { .compatible = "aspeed,ast2500-scu", .data = &ast2500_data },
+ { }
+};
+
+static struct platform_driver aspeed_clk_driver = {
+ .probe = aspeed_clk_probe,
+ .driver = {
+ .name = "aspeed-clk",
+ .of_match_table = aspeed_clk_dt_ids,
+ .suppress_bind_attrs = true,
+ },
+};
+builtin_platform_driver(aspeed_clk_driver);
+
+static void __init aspeed_ast2400_cc(struct regmap *map)
+{
+ struct clk_hw *hw;
+ u32 val, freq, div;
+
+ /*
+ * CLKIN is the crystal oscillator, 24, 48 or 25MHz selected by
+ * strapping
+ */
+ regmap_read(map, ASPEED_STRAP, &val);
+ if (val & CLKIN_25MHZ_EN)
+ freq = 25000000;
+ else if (val & AST2400_CLK_SOURCE_SEL)
+ freq = 48000000;
+ else
+ freq = 24000000;
+ hw = clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, freq);
+ pr_debug("clkin @%u MHz\n", freq / 1000000);
+
+ /*
+ * High-speed PLL clock derived from the crystal. This the CPU clock,
+ * and we assume that it is enabled
+ */
+ regmap_read(map, ASPEED_HPLL_PARAM, &val);
+ WARN(val & AST2400_HPLL_STRAPPED, "hpll is strapped not configured");
+ aspeed_clk_data->hws[ASPEED_CLK_HPLL] = aspeed_ast2400_calc_pll("hpll", val);
+
+ /*
+ * Strap bits 11:10 define the CPU/AHB clock frequency ratio (aka HCLK)
+ * 00: Select CPU:AHB = 1:1
+ * 01: Select CPU:AHB = 2:1
+ * 10: Select CPU:AHB = 4:1
+ * 11: Select CPU:AHB = 3:1
+ */
+ regmap_read(map, ASPEED_STRAP, &val);
+ val = (val >> 10) & 0x3;
+ div = val + 1;
+ if (div == 3)
+ div = 4;
+ else if (div == 4)
+ div = 3;
+ hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, div);
+ aspeed_clk_data->hws[ASPEED_CLK_AHB] = hw;
+
+ /* APB clock clock selection register SCU08 (aka PCLK) */
+ hw = clk_hw_register_divider_table(NULL, "apb", "hpll", 0,
+ scu_base + ASPEED_CLK_SELECTION, 23, 3, 0,
+ ast2400_div_table,
+ &aspeed_clk_lock);
+ aspeed_clk_data->hws[ASPEED_CLK_APB] = hw;
+}
+
+static void __init aspeed_ast2500_cc(struct regmap *map)
+{
+ struct clk_hw *hw;
+ u32 val, freq, div;
+
+ /* CLKIN is the crystal oscillator, 24 or 25MHz selected by strapping */
+ regmap_read(map, ASPEED_STRAP, &val);
+ if (val & CLKIN_25MHZ_EN)
+ freq = 25000000;
+ else
+ freq = 24000000;
+ hw = clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, freq);
+ pr_debug("clkin @%u MHz\n", freq / 1000000);
+
+ /*
+ * High-speed PLL clock derived from the crystal. This the CPU clock,
+ * and we assume that it is enabled
+ */
+ regmap_read(map, ASPEED_HPLL_PARAM, &val);
+ aspeed_clk_data->hws[ASPEED_CLK_HPLL] = aspeed_ast2500_calc_pll("hpll", val);
+
+ /* Strap bits 11:9 define the AXI/AHB clock frequency ratio (aka HCLK)*/
+ regmap_read(map, ASPEED_STRAP, &val);
+ val = (val >> 9) & 0x7;
+ WARN(val == 0, "strapping is zero: cannot determine ahb clock");
+ div = 2 * (val + 1);
+ hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, div);
+ aspeed_clk_data->hws[ASPEED_CLK_AHB] = hw;
+
+ /* APB clock clock selection register SCU08 (aka PCLK) */
+ regmap_read(map, ASPEED_CLK_SELECTION, &val);
+ val = (val >> 23) & 0x7;
+ div = 4 * (val + 1);
+ hw = clk_hw_register_fixed_factor(NULL, "apb", "hpll", 0, 1, div);
+ aspeed_clk_data->hws[ASPEED_CLK_APB] = hw;
+};
+
+static void __init aspeed_cc_init(struct device_node *np)
+{
+ struct regmap *map;
+ u32 val;
+ int ret;
+ int i;
+
+ scu_base = of_iomap(np, 0);
+ if (!scu_base)
+ return;
+
+ aspeed_clk_data = kzalloc(sizeof(*aspeed_clk_data) +
+ sizeof(*aspeed_clk_data->hws) * ASPEED_NUM_CLKS,
+ GFP_KERNEL);
+ if (!aspeed_clk_data)
+ return;
+
+ /*
+ * This way all clocks fetched before the platform device probes,
+ * except those we assign here for early use, will be deferred.
+ */
+ for (i = 0; i < ASPEED_NUM_CLKS; i++)
+ aspeed_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
+
+ map = syscon_node_to_regmap(np);
+ if (IS_ERR(map)) {
+ pr_err("no syscon regmap\n");
+ return;
+ }
+ /*
+ * We check that the regmap works on this very first access,
+ * but as this is an MMIO-backed regmap, subsequent regmap
+ * access is not going to fail and we skip error checks from
+ * this point.
+ */
+ ret = regmap_read(map, ASPEED_STRAP, &val);
+ if (ret) {
+ pr_err("failed to read strapping register\n");
+ return;
+ }
+
+ if (of_device_is_compatible(np, "aspeed,ast2400-scu"))
+ aspeed_ast2400_cc(map);
+ else if (of_device_is_compatible(np, "aspeed,ast2500-scu"))
+ aspeed_ast2500_cc(map);
+ else
+ pr_err("unknown platform, failed to add clocks\n");
+
+ aspeed_clk_data->num = ASPEED_NUM_CLKS;
+ ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, aspeed_clk_data);
+ if (ret)
+ pr_err("failed to add DT provider: %d\n", ret);
+};
+CLK_OF_DECLARE_DRIVER(aspeed_cc_g5, "aspeed,ast2500-scu", aspeed_cc_init);
+CLK_OF_DECLARE_DRIVER(aspeed_cc_g4, "aspeed,ast2400-scu", aspeed_cc_init);
diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c
index 5e918e7afaba..48d11f2598e8 100644
--- a/drivers/clk/clk-axi-clkgen.c
+++ b/drivers/clk/clk-axi-clkgen.c
@@ -40,6 +40,10 @@
#define MMCM_REG_FILTER1 0x4e
#define MMCM_REG_FILTER2 0x4f
+#define MMCM_CLKOUT_NOCOUNT BIT(6)
+
+#define MMCM_CLK_DIV_NOCOUNT BIT(12)
+
struct axi_clkgen {
void __iomem *base;
struct clk_hw clk_hw;
@@ -298,13 +302,17 @@ static long axi_clkgen_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
unsigned int d, m, dout;
+ unsigned long long tmp;
axi_clkgen_calc_params(*parent_rate, rate, &d, &m, &dout);
if (d == 0 || dout == 0 || m == 0)
return -EINVAL;
- return *parent_rate / d * m / dout;
+ tmp = (unsigned long long)*parent_rate * m;
+ tmp = DIV_ROUND_CLOSEST_ULL(tmp, dout * d);
+
+ return min_t(unsigned long long, tmp, LONG_MAX);
}
static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw,
@@ -315,18 +323,33 @@ static unsigned long axi_clkgen_recalc_rate(struct clk_hw *clk_hw,
unsigned int reg;
unsigned long long tmp;
- axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, &reg);
- dout = (reg & 0x3f) + ((reg >> 6) & 0x3f);
+ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_2, &reg);
+ if (reg & MMCM_CLKOUT_NOCOUNT) {
+ dout = 1;
+ } else {
+ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLKOUT0_1, &reg);
+ dout = (reg & 0x3f) + ((reg >> 6) & 0x3f);
+ }
+
axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_DIV, &reg);
- d = (reg & 0x3f) + ((reg >> 6) & 0x3f);
- axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, &reg);
- m = (reg & 0x3f) + ((reg >> 6) & 0x3f);
+ if (reg & MMCM_CLK_DIV_NOCOUNT)
+ d = 1;
+ else
+ d = (reg & 0x3f) + ((reg >> 6) & 0x3f);
+
+ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB2, &reg);
+ if (reg & MMCM_CLKOUT_NOCOUNT) {
+ m = 1;
+ } else {
+ axi_clkgen_mmcm_read(axi_clkgen, MMCM_REG_CLK_FB1, &reg);
+ m = (reg & 0x3f) + ((reg >> 6) & 0x3f);
+ }
if (d == 0 || dout == 0)
return 0;
- tmp = (unsigned long long)(parent_rate / d) * m;
- do_div(tmp, dout);
+ tmp = (unsigned long long)parent_rate * m;
+ tmp = DIV_ROUND_CLOSEST_ULL(tmp, dout * d);
return min_t(unsigned long long, tmp, ULONG_MAX);
}
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 4ed516cb7276..b49942b9fe50 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -118,12 +118,11 @@ static unsigned int _get_val(const struct clk_div_table *table,
unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate,
unsigned int val,
const struct clk_div_table *table,
- unsigned long flags)
+ unsigned long flags, unsigned long width)
{
- struct clk_divider *divider = to_clk_divider(hw);
unsigned int div;
- div = _get_div(table, val, flags, divider->width);
+ div = _get_div(table, val, flags, width);
if (!div) {
WARN(!(flags & CLK_DIVIDER_ALLOW_ZERO),
"%s: Zero divisor and CLK_DIVIDER_ALLOW_ZERO not set\n",
@@ -145,7 +144,7 @@ static unsigned long clk_divider_recalc_rate(struct clk_hw *hw,
val &= div_mask(divider->width);
return divider_recalc_rate(hw, parent_rate, val, divider->table,
- divider->flags);
+ divider->flags, divider->width);
}
static bool _is_valid_table_div(const struct clk_div_table *table,
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index b0ea753b8709..3a1812f65e5d 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -41,7 +41,7 @@ struct clockgen_pll_div {
};
struct clockgen_pll {
- struct clockgen_pll_div div[4];
+ struct clockgen_pll_div div[8];
};
#define CLKSEL_VALID 1
@@ -1127,6 +1127,13 @@ static void __init create_one_pll(struct clockgen *cg, int idx)
struct clk *clk;
int ret;
+ /*
+ * For platform PLL, there are 8 divider clocks.
+ * For core PLL, there are 4 divider clocks at most.
+ */
+ if (idx != PLATFORM_PLL && i >= 4)
+ break;
+
snprintf(pll->div[i].name, sizeof(pll->div[i].name),
"cg-pll%d-div%d", idx, i + 1);
diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index 20d90769cced..50e7c341e97e 100644
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -72,7 +72,7 @@ static const char * const si5351_input_names[] = {
"xtal", "clkin"
};
static const char * const si5351_pll_names[] = {
- "plla", "pllb", "vxco"
+ "si5351_plla", "si5351_pllb", "si5351_vxco"
};
static const char * const si5351_msynth_names[] = {
"ms0", "ms1", "ms2", "ms3", "ms4", "ms5", "ms6", "ms7"
@@ -903,13 +903,42 @@ static int _si5351_clkout_set_disable_state(
return 0;
}
+static void _si5351_clkout_reset_pll(struct si5351_driver_data *drvdata, int num)
+{
+ u8 val = si5351_reg_read(drvdata, SI5351_CLK0_CTRL + num);
+
+ switch (val & SI5351_CLK_INPUT_MASK) {
+ case SI5351_CLK_INPUT_XTAL:
+ case SI5351_CLK_INPUT_CLKIN:
+ return; /* pll not used, no need to reset */
+ }
+
+ si5351_reg_write(drvdata, SI5351_PLL_RESET,
+ val & SI5351_CLK_PLL_SELECT ? SI5351_PLL_RESET_B :
+ SI5351_PLL_RESET_A);
+
+ dev_dbg(&drvdata->client->dev, "%s - %s: pll = %d\n",
+ __func__, clk_hw_get_name(&drvdata->clkout[num].hw),
+ (val & SI5351_CLK_PLL_SELECT) ? 1 : 0);
+}
+
static int si5351_clkout_prepare(struct clk_hw *hw)
{
struct si5351_hw_data *hwdata =
container_of(hw, struct si5351_hw_data, hw);
+ struct si5351_platform_data *pdata =
+ hwdata->drvdata->client->dev.platform_data;
si5351_set_bits(hwdata->drvdata, SI5351_CLK0_CTRL + hwdata->num,
SI5351_CLK_POWERDOWN, 0);
+
+ /*
+ * Do a pll soft reset on the parent pll -- needed to get a
+ * deterministic phase relationship between the output clocks.
+ */
+ if (pdata->clkout[hwdata->num].pll_reset)
+ _si5351_clkout_reset_pll(hwdata->drvdata, hwdata->num);
+
si5351_set_bits(hwdata->drvdata, SI5351_OUTPUT_ENABLE_CTRL,
(1 << hwdata->num), 0);
return 0;
@@ -1297,6 +1326,9 @@ static int si5351_dt_parse(struct i2c_client *client,
pdata->clkout[num].pll_master =
of_property_read_bool(child, "silabs,pll-master");
+
+ pdata->clkout[num].pll_reset =
+ of_property_read_bool(child, "silabs,pll-reset");
}
client->dev.platform_data = pdata;
@@ -1437,11 +1469,6 @@ static int si5351_i2c_probe(struct i2c_client *client,
}
}
- if (!IS_ERR(drvdata->pxtal))
- clk_prepare_enable(drvdata->pxtal);
- if (!IS_ERR(drvdata->pclkin))
- clk_prepare_enable(drvdata->pclkin);
-
/* register xtal input clock gate */
memset(&init, 0, sizeof(init));
init.name = si5351_input_names[0];
@@ -1456,7 +1483,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
ret = devm_clk_hw_register(&client->dev, &drvdata->xtal);
if (ret) {
dev_err(&client->dev, "unable to register %s\n", init.name);
- goto err_clk;
+ return ret;
}
/* register clkin input clock gate */
@@ -1474,7 +1501,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
- goto err_clk;
+ return ret;
}
}
@@ -1496,7 +1523,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
ret = devm_clk_hw_register(&client->dev, &drvdata->pll[0].hw);
if (ret) {
dev_err(&client->dev, "unable to register %s\n", init.name);
- goto err_clk;
+ return ret;
}
/* register PLLB or VXCO (Si5351B) */
@@ -1520,7 +1547,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
ret = devm_clk_hw_register(&client->dev, &drvdata->pll[1].hw);
if (ret) {
dev_err(&client->dev, "unable to register %s\n", init.name);
- goto err_clk;
+ return ret;
}
/* register clk multisync and clk out divider */
@@ -1539,7 +1566,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (WARN_ON(!drvdata->msynth || !drvdata->clkout)) {
ret = -ENOMEM;
- goto err_clk;
+ return ret;
}
for (n = 0; n < num_clocks; n++) {
@@ -1559,7 +1586,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
- goto err_clk;
+ return ret;
}
}
@@ -1587,7 +1614,7 @@ static int si5351_i2c_probe(struct i2c_client *client,
if (ret) {
dev_err(&client->dev, "unable to register %s\n",
init.name);
- goto err_clk;
+ return ret;
}
/* set initial clkout rate */
@@ -1606,17 +1633,17 @@ static int si5351_i2c_probe(struct i2c_client *client,
drvdata);
if (ret) {
dev_err(&client->dev, "unable to add clk provider\n");
- goto err_clk;
+ return ret;
}
return 0;
+}
-err_clk:
- if (!IS_ERR(drvdata->pxtal))
- clk_disable_unprepare(drvdata->pxtal);
- if (!IS_ERR(drvdata->pclkin))
- clk_disable_unprepare(drvdata->pclkin);
- return ret;
+static int si5351_i2c_remove(struct i2c_client *client)
+{
+ of_clk_del_provider(client->dev.of_node);
+
+ return 0;
}
static const struct i2c_device_id si5351_i2c_ids[] = {
@@ -1634,6 +1661,7 @@ static struct i2c_driver si5351_driver = {
.of_match_table = of_match_ptr(si5351_dt_ids),
},
.probe = si5351_i2c_probe,
+ .remove = si5351_i2c_remove,
.id_table = si5351_i2c_ids,
};
module_i2c_driver(si5351_driver);
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index 96c6b6bc8f0e..da44f8dc1d29 100644
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -1424,7 +1424,7 @@ static void __init stm32f4_rcc_init(struct device_node *np)
base = of_iomap(np, 0);
if (!base) {
- pr_err("%s: unable to map resource", np->name);
+ pr_err("%s: unable to map resource\n", np->name);
return;
}
diff --git a/drivers/clk/clk-stm32h7.c b/drivers/clk/clk-stm32h7.c
index 61c3e40507d3..db2b162c0d4c 100644
--- a/drivers/clk/clk-stm32h7.c
+++ b/drivers/clk/clk-stm32h7.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) Gabriel Fernandez 2017
- * Author: Gabriel Fernandez <gabriel.fernandez@st.com>
- *
- * License terms: GPL V2.0.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Gabriel Fernandez <gabriel.fernandez@st.com> for STMicroelectronics.
*/
#include <linux/clk.h>
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b56c11f51baf..0f686a9dac3e 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -24,6 +24,7 @@
#include <linux/pm_runtime.h>
#include <linux/sched.h>
#include <linux/clkdev.h>
+#include <linux/stringify.h>
#include "clk.h"
@@ -62,6 +63,7 @@ struct clk_core {
bool orphan;
unsigned int enable_count;
unsigned int prepare_count;
+ unsigned int protect_count;
unsigned long min_rate;
unsigned long max_rate;
unsigned long accuracy;
@@ -86,6 +88,7 @@ struct clk {
const char *con_id;
unsigned long min_rate;
unsigned long max_rate;
+ unsigned int exclusive_count;
struct hlist_node clks_node;
};
@@ -141,10 +144,18 @@ static unsigned long clk_enable_lock(void)
{
unsigned long flags;
- if (!spin_trylock_irqsave(&enable_lock, flags)) {
+ /*
+ * On UP systems, spin_trylock_irqsave() always returns true, even if
+ * we already hold the lock. So, in that case, we rely only on
+ * reference counting.
+ */
+ if (!IS_ENABLED(CONFIG_SMP) ||
+ !spin_trylock_irqsave(&enable_lock, flags)) {
if (enable_owner == current) {
enable_refcnt++;
__acquire(enable_lock);
+ if (!IS_ENABLED(CONFIG_SMP))
+ local_save_flags(flags);
return flags;
}
spin_lock_irqsave(&enable_lock, flags);
@@ -170,6 +181,11 @@ static void clk_enable_unlock(unsigned long flags)
spin_unlock_irqrestore(&enable_lock, flags);
}
+static bool clk_core_rate_is_protected(struct clk_core *core)
+{
+ return core->protect_count;
+}
+
static bool clk_core_is_prepared(struct clk_core *core)
{
bool ret = false;
@@ -382,6 +398,11 @@ bool clk_hw_is_prepared(const struct clk_hw *hw)
return clk_core_is_prepared(hw->core);
}
+bool clk_hw_rate_is_protected(const struct clk_hw *hw)
+{
+ return clk_core_rate_is_protected(hw->core);
+}
+
bool clk_hw_is_enabled(const struct clk_hw *hw)
{
return clk_core_is_enabled(hw->core);
@@ -520,6 +541,139 @@ EXPORT_SYMBOL_GPL(__clk_mux_determine_rate_closest);
/*** clk api ***/
+static void clk_core_rate_unprotect(struct clk_core *core)
+{
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return;
+
+ if (WARN_ON(core->protect_count == 0))
+ return;
+
+ if (--core->protect_count > 0)
+ return;
+
+ clk_core_rate_unprotect(core->parent);
+}
+
+static int clk_core_rate_nuke_protect(struct clk_core *core)
+{
+ int ret;
+
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return -EINVAL;
+
+ if (core->protect_count == 0)
+ return 0;
+
+ ret = core->protect_count;
+ core->protect_count = 1;
+ clk_core_rate_unprotect(core);
+
+ return ret;
+}
+
+/**
+ * clk_rate_exclusive_put - release exclusivity over clock rate control
+ * @clk: the clk over which the exclusivity is released
+ *
+ * clk_rate_exclusive_put() completes a critical section during which a clock
+ * consumer cannot tolerate any other consumer making any operation on the
+ * clock which could result in a rate change or rate glitch. Exclusive clocks
+ * cannot have their rate changed, either directly or indirectly due to changes
+ * further up the parent chain of clocks. As a result, clocks up parent chain
+ * also get under exclusive control of the calling consumer.
+ *
+ * If exlusivity is claimed more than once on clock, even by the same consumer,
+ * the rate effectively gets locked as exclusivity can't be preempted.
+ *
+ * Calls to clk_rate_exclusive_put() must be balanced with calls to
+ * clk_rate_exclusive_get(). Calls to this function may sleep, and do not return
+ * error status.
+ */
+void clk_rate_exclusive_put(struct clk *clk)
+{
+ if (!clk)
+ return;
+
+ clk_prepare_lock();
+
+ /*
+ * if there is something wrong with this consumer protect count, stop
+ * here before messing with the provider
+ */
+ if (WARN_ON(clk->exclusive_count <= 0))
+ goto out;
+
+ clk_core_rate_unprotect(clk->core);
+ clk->exclusive_count--;
+out:
+ clk_prepare_unlock();
+}
+EXPORT_SYMBOL_GPL(clk_rate_exclusive_put);
+
+static void clk_core_rate_protect(struct clk_core *core)
+{
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return;
+
+ if (core->protect_count == 0)
+ clk_core_rate_protect(core->parent);
+
+ core->protect_count++;
+}
+
+static void clk_core_rate_restore_protect(struct clk_core *core, int count)
+{
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return;
+
+ if (count == 0)
+ return;
+
+ clk_core_rate_protect(core);
+ core->protect_count = count;
+}
+
+/**
+ * clk_rate_exclusive_get - get exclusivity over the clk rate control
+ * @clk: the clk over which the exclusity of rate control is requested
+ *
+ * clk_rate_exlusive_get() begins a critical section during which a clock
+ * consumer cannot tolerate any other consumer making any operation on the
+ * clock which could result in a rate change or rate glitch. Exclusive clocks
+ * cannot have their rate changed, either directly or indirectly due to changes
+ * further up the parent chain of clocks. As a result, clocks up parent chain
+ * also get under exclusive control of the calling consumer.
+ *
+ * If exlusivity is claimed more than once on clock, even by the same consumer,
+ * the rate effectively gets locked as exclusivity can't be preempted.
+ *
+ * Calls to clk_rate_exclusive_get() should be balanced with calls to
+ * clk_rate_exclusive_put(). Calls to this function may sleep.
+ * Returns 0 on success, -EERROR otherwise
+ */
+int clk_rate_exclusive_get(struct clk *clk)
+{
+ if (!clk)
+ return 0;
+
+ clk_prepare_lock();
+ clk_core_rate_protect(clk->core);
+ clk->exclusive_count++;
+ clk_prepare_unlock();
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(clk_rate_exclusive_get);
+
static void clk_core_unprepare(struct clk_core *core)
{
lockdep_assert_held(&prepare_lock);
@@ -906,10 +1060,9 @@ static int clk_disable_unused(void)
}
late_initcall_sync(clk_disable_unused);
-static int clk_core_round_rate_nolock(struct clk_core *core,
- struct clk_rate_request *req)
+static int clk_core_determine_round_nolock(struct clk_core *core,
+ struct clk_rate_request *req)
{
- struct clk_core *parent;
long rate;
lockdep_assert_held(&prepare_lock);
@@ -917,16 +1070,15 @@ static int clk_core_round_rate_nolock(struct clk_core *core,
if (!core)
return 0;
- parent = core->parent;
- if (parent) {
- req->best_parent_hw = parent->hw;
- req->best_parent_rate = parent->rate;
- } else {
- req->best_parent_hw = NULL;
- req->best_parent_rate = 0;
- }
-
- if (core->ops->determine_rate) {
+ /*
+ * At this point, core protection will be disabled if
+ * - if the provider is not protected at all
+ * - if the calling consumer is the only one which has exclusivity
+ * over the provider
+ */
+ if (clk_core_rate_is_protected(core)) {
+ req->rate = core->rate;
+ } else if (core->ops->determine_rate) {
return core->ops->determine_rate(core->hw, req);
} else if (core->ops->round_rate) {
rate = core->ops->round_rate(core->hw, req->rate,
@@ -935,12 +1087,55 @@ static int clk_core_round_rate_nolock(struct clk_core *core,
return rate;
req->rate = rate;
- } else if (core->flags & CLK_SET_RATE_PARENT) {
- return clk_core_round_rate_nolock(parent, req);
} else {
- req->rate = core->rate;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void clk_core_init_rate_req(struct clk_core * const core,
+ struct clk_rate_request *req)
+{
+ struct clk_core *parent;
+
+ if (WARN_ON(!core || !req))
+ return;
+
+ parent = core->parent;
+ if (parent) {
+ req->best_parent_hw = parent->hw;
+ req->best_parent_rate = parent->rate;
+ } else {
+ req->best_parent_hw = NULL;
+ req->best_parent_rate = 0;
}
+}
+static bool clk_core_can_round(struct clk_core * const core)
+{
+ if (core->ops->determine_rate || core->ops->round_rate)
+ return true;
+
+ return false;
+}
+
+static int clk_core_round_rate_nolock(struct clk_core *core,
+ struct clk_rate_request *req)
+{
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return 0;
+
+ clk_core_init_rate_req(core, req);
+
+ if (clk_core_can_round(core))
+ return clk_core_determine_round_nolock(core, req);
+ else if (core->flags & CLK_SET_RATE_PARENT)
+ return clk_core_round_rate_nolock(core->parent, req);
+
+ req->rate = core->rate;
return 0;
}
@@ -997,10 +1192,17 @@ long clk_round_rate(struct clk *clk, unsigned long rate)
clk_prepare_lock();
+ if (clk->exclusive_count)
+ clk_core_rate_unprotect(clk->core);
+
clk_core_get_boundaries(clk->core, &req.min_rate, &req.max_rate);
req.rate = rate;
ret = clk_core_round_rate_nolock(clk->core, &req);
+
+ if (clk->exclusive_count)
+ clk_core_rate_protect(clk->core);
+
clk_prepare_unlock();
if (ret)
@@ -1433,34 +1635,23 @@ static struct clk_core *clk_calc_new_rates(struct clk_core *core,
clk_core_get_boundaries(core, &min_rate, &max_rate);
/* find the closest rate and parent clk/rate */
- if (core->ops->determine_rate) {
+ if (clk_core_can_round(core)) {
struct clk_rate_request req;
req.rate = rate;
req.min_rate = min_rate;
req.max_rate = max_rate;
- if (parent) {
- req.best_parent_hw = parent->hw;
- req.best_parent_rate = parent->rate;
- } else {
- req.best_parent_hw = NULL;
- req.best_parent_rate = 0;
- }
- ret = core->ops->determine_rate(core->hw, &req);
+ clk_core_init_rate_req(core, &req);
+
+ ret = clk_core_determine_round_nolock(core, &req);
if (ret < 0)
return NULL;
best_parent_rate = req.best_parent_rate;
new_rate = req.rate;
parent = req.best_parent_hw ? req.best_parent_hw->core : NULL;
- } else if (core->ops->round_rate) {
- ret = core->ops->round_rate(core->hw, rate,
- &best_parent_rate);
- if (ret < 0)
- return NULL;
- new_rate = ret;
if (new_rate < min_rate || new_rate > max_rate)
return NULL;
} else if (!parent || !(core->flags & CLK_SET_RATE_PARENT)) {
@@ -1642,25 +1833,58 @@ static void clk_change_rate(struct clk_core *core)
clk_pm_runtime_put(core);
}
+static unsigned long clk_core_req_round_rate_nolock(struct clk_core *core,
+ unsigned long req_rate)
+{
+ int ret, cnt;
+ struct clk_rate_request req;
+
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return 0;
+
+ /* simulate what the rate would be if it could be freely set */
+ cnt = clk_core_rate_nuke_protect(core);
+ if (cnt < 0)
+ return cnt;
+
+ clk_core_get_boundaries(core, &req.min_rate, &req.max_rate);
+ req.rate = req_rate;
+
+ ret = clk_core_round_rate_nolock(core, &req);
+
+ /* restore the protection */
+ clk_core_rate_restore_protect(core, cnt);
+
+ return ret ? 0 : req.rate;
+}
+
static int clk_core_set_rate_nolock(struct clk_core *core,
unsigned long req_rate)
{
struct clk_core *top, *fail_clk;
- unsigned long rate = req_rate;
+ unsigned long rate;
int ret = 0;
if (!core)
return 0;
+ rate = clk_core_req_round_rate_nolock(core, req_rate);
+
/* bail early if nothing to do */
if (rate == clk_core_get_rate_nolock(core))
return 0;
+ /* fail on a direct rate set of a protected provider */
+ if (clk_core_rate_is_protected(core))
+ return -EBUSY;
+
if ((core->flags & CLK_SET_RATE_GATE) && core->prepare_count)
return -EBUSY;
/* calculate new rates and get the topmost changed clock */
- top = clk_calc_new_rates(core, rate);
+ top = clk_calc_new_rates(core, req_rate);
if (!top)
return -EINVAL;
@@ -1719,8 +1943,14 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
/* prevent racing with updates to the clock topology */
clk_prepare_lock();
+ if (clk->exclusive_count)
+ clk_core_rate_unprotect(clk->core);
+
ret = clk_core_set_rate_nolock(clk->core, rate);
+ if (clk->exclusive_count)
+ clk_core_rate_protect(clk->core);
+
clk_prepare_unlock();
return ret;
@@ -1728,6 +1958,53 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
EXPORT_SYMBOL_GPL(clk_set_rate);
/**
+ * clk_set_rate_exclusive - specify a new rate get exclusive control
+ * @clk: the clk whose rate is being changed
+ * @rate: the new rate for clk
+ *
+ * This is a combination of clk_set_rate() and clk_rate_exclusive_get()
+ * within a critical section
+ *
+ * This can be used initially to ensure that at least 1 consumer is
+ * statisfied when several consumers are competing for exclusivity over the
+ * same clock provider.
+ *
+ * The exclusivity is not applied if setting the rate failed.
+ *
+ * Calls to clk_rate_exclusive_get() should be balanced with calls to
+ * clk_rate_exclusive_put().
+ *
+ * Returns 0 on success, -EERROR otherwise.
+ */
+int clk_set_rate_exclusive(struct clk *clk, unsigned long rate)
+{
+ int ret;
+
+ if (!clk)
+ return 0;
+
+ /* prevent racing with updates to the clock topology */
+ clk_prepare_lock();
+
+ /*
+ * The temporary protection removal is not here, on purpose
+ * This function is meant to be used instead of clk_rate_protect,
+ * so before the consumer code path protect the clock provider
+ */
+
+ ret = clk_core_set_rate_nolock(clk->core, rate);
+ if (!ret) {
+ clk_core_rate_protect(clk->core);
+ clk->exclusive_count++;
+ }
+
+ clk_prepare_unlock();
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_rate_exclusive);
+
+/**
* clk_set_rate_range - set a rate range for a clock source
* @clk: clock source
* @min: desired minimum clock rate in Hz, inclusive
@@ -1738,6 +2015,7 @@ EXPORT_SYMBOL_GPL(clk_set_rate);
int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
{
int ret = 0;
+ unsigned long old_min, old_max, rate;
if (!clk)
return 0;
@@ -1751,12 +2029,46 @@ int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
clk_prepare_lock();
- if (min != clk->min_rate || max != clk->max_rate) {
- clk->min_rate = min;
- clk->max_rate = max;
- ret = clk_core_set_rate_nolock(clk->core, clk->core->req_rate);
+ if (clk->exclusive_count)
+ clk_core_rate_unprotect(clk->core);
+
+ /* Save the current values in case we need to rollback the change */
+ old_min = clk->min_rate;
+ old_max = clk->max_rate;
+ clk->min_rate = min;
+ clk->max_rate = max;
+
+ rate = clk_core_get_rate_nolock(clk->core);
+ if (rate < min || rate > max) {
+ /*
+ * FIXME:
+ * We are in bit of trouble here, current rate is outside the
+ * the requested range. We are going try to request appropriate
+ * range boundary but there is a catch. It may fail for the
+ * usual reason (clock broken, clock protected, etc) but also
+ * because:
+ * - round_rate() was not favorable and fell on the wrong
+ * side of the boundary
+ * - the determine_rate() callback does not really check for
+ * this corner case when determining the rate
+ */
+
+ if (rate < min)
+ rate = min;
+ else
+ rate = max;
+
+ ret = clk_core_set_rate_nolock(clk->core, rate);
+ if (ret) {
+ /* rollback the changes */
+ clk->min_rate = old_min;
+ clk->max_rate = old_max;
+ }
}
+ if (clk->exclusive_count)
+ clk_core_rate_protect(clk->core);
+
clk_prepare_unlock();
return ret;
@@ -1877,32 +2189,31 @@ bool clk_has_parent(struct clk *clk, struct clk *parent)
}
EXPORT_SYMBOL_GPL(clk_has_parent);
-static int clk_core_set_parent(struct clk_core *core, struct clk_core *parent)
+static int clk_core_set_parent_nolock(struct clk_core *core,
+ struct clk_core *parent)
{
int ret = 0;
int p_index = 0;
unsigned long p_rate = 0;
+ lockdep_assert_held(&prepare_lock);
+
if (!core)
return 0;
- /* prevent racing with updates to the clock topology */
- clk_prepare_lock();
-
if (core->parent == parent)
- goto out;
+ return 0;
/* verify ops for for multi-parent clks */
- if ((core->num_parents > 1) && (!core->ops->set_parent)) {
- ret = -ENOSYS;
- goto out;
- }
+ if (core->num_parents > 1 && !core->ops->set_parent)
+ return -EPERM;
/* check that we are allowed to re-parent if the clock is in use */
- if ((core->flags & CLK_SET_PARENT_GATE) && core->prepare_count) {
- ret = -EBUSY;
- goto out;
- }
+ if ((core->flags & CLK_SET_PARENT_GATE) && core->prepare_count)
+ return -EBUSY;
+
+ if (clk_core_rate_is_protected(core))
+ return -EBUSY;
/* try finding the new parent index */
if (parent) {
@@ -1910,15 +2221,14 @@ static int clk_core_set_parent(struct clk_core *core, struct clk_core *parent)
if (p_index < 0) {
pr_debug("%s: clk %s can not be parent of clk %s\n",
__func__, parent->name, core->name);
- ret = p_index;
- goto out;
+ return p_index;
}
p_rate = parent->rate;
}
ret = clk_pm_runtime_get(core);
if (ret)
- goto out;
+ return ret;
/* propagate PRE_RATE_CHANGE notifications */
ret = __clk_speculate_rates(core, p_rate);
@@ -1940,8 +2250,6 @@ static int clk_core_set_parent(struct clk_core *core, struct clk_core *parent)
runtime_put:
clk_pm_runtime_put(core);
-out:
- clk_prepare_unlock();
return ret;
}
@@ -1965,13 +2273,50 @@ out:
*/
int clk_set_parent(struct clk *clk, struct clk *parent)
{
+ int ret;
+
if (!clk)
return 0;
- return clk_core_set_parent(clk->core, parent ? parent->core : NULL);
+ clk_prepare_lock();
+
+ if (clk->exclusive_count)
+ clk_core_rate_unprotect(clk->core);
+
+ ret = clk_core_set_parent_nolock(clk->core,
+ parent ? parent->core : NULL);
+
+ if (clk->exclusive_count)
+ clk_core_rate_protect(clk->core);
+
+ clk_prepare_unlock();
+
+ return ret;
}
EXPORT_SYMBOL_GPL(clk_set_parent);
+static int clk_core_set_phase_nolock(struct clk_core *core, int degrees)
+{
+ int ret = -EINVAL;
+
+ lockdep_assert_held(&prepare_lock);
+
+ if (!core)
+ return 0;
+
+ if (clk_core_rate_is_protected(core))
+ return -EBUSY;
+
+ trace_clk_set_phase(core, degrees);
+
+ if (core->ops->set_phase)
+ ret = core->ops->set_phase(core->hw, degrees);
+
+ trace_clk_set_phase_complete(core, degrees);
+
+ return ret;
+}
+
/**
* clk_set_phase - adjust the phase shift of a clock signal
* @clk: clock signal source
@@ -1994,7 +2339,7 @@ EXPORT_SYMBOL_GPL(clk_set_parent);
*/
int clk_set_phase(struct clk *clk, int degrees)
{
- int ret = -EINVAL;
+ int ret;
if (!clk)
return 0;
@@ -2006,15 +2351,13 @@ int clk_set_phase(struct clk *clk, int degrees)
clk_prepare_lock();
- trace_clk_set_phase(clk->core, degrees);
+ if (clk->exclusive_count)
+ clk_core_rate_unprotect(clk->core);
- if (clk->core->ops->set_phase)
- ret = clk->core->ops->set_phase(clk->core->hw, degrees);
+ ret = clk_core_set_phase_nolock(clk->core, degrees);
- trace_clk_set_phase_complete(clk->core, degrees);
-
- if (!ret)
- clk->core->phase = degrees;
+ if (clk->exclusive_count)
+ clk_core_rate_protect(clk->core);
clk_prepare_unlock();
@@ -2102,11 +2445,12 @@ static void clk_summary_show_one(struct seq_file *s, struct clk_core *c,
if (!c)
return;
- seq_printf(s, "%*s%-*s %11d %12d %11lu %10lu %-3d\n",
+ seq_printf(s, "%*s%-*s %7d %8d %8d %11lu %10lu %-3d\n",
level * 3 + 1, "",
30 - level * 3, c->name,
- c->enable_count, c->prepare_count, clk_core_get_rate(c),
- clk_core_get_accuracy(c), clk_core_get_phase(c));
+ c->enable_count, c->prepare_count, c->protect_count,
+ clk_core_get_rate(c), clk_core_get_accuracy(c),
+ clk_core_get_phase(c));
}
static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c,
@@ -2128,7 +2472,8 @@ static int clk_summary_show(struct seq_file *s, void *data)
struct clk_core *c;
struct hlist_head **lists = (struct hlist_head **)s->private;
- seq_puts(s, " clock enable_cnt prepare_cnt rate accuracy phase\n");
+ seq_puts(s, " enable prepare protect \n");
+ seq_puts(s, " clock count count count rate accuracy phase\n");
seq_puts(s, "----------------------------------------------------------------------------------------\n");
clk_prepare_lock();
@@ -2164,6 +2509,7 @@ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level)
seq_printf(s, "\"%s\": { ", c->name);
seq_printf(s, "\"enable_count\": %d,", c->enable_count);
seq_printf(s, "\"prepare_count\": %d,", c->prepare_count);
+ seq_printf(s, "\"protect_count\": %d,", c->protect_count);
seq_printf(s, "\"rate\": %lu,", clk_core_get_rate(c));
seq_printf(s, "\"accuracy\": %lu,", clk_core_get_accuracy(c));
seq_printf(s, "\"phase\": %d", clk_core_get_phase(c));
@@ -2223,6 +2569,58 @@ static const struct file_operations clk_dump_fops = {
.release = single_release,
};
+static const struct {
+ unsigned long flag;
+ const char *name;
+} clk_flags[] = {
+#define ENTRY(f) { f, __stringify(f) }
+ ENTRY(CLK_SET_RATE_GATE),
+ ENTRY(CLK_SET_PARENT_GATE),
+ ENTRY(CLK_SET_RATE_PARENT),
+ ENTRY(CLK_IGNORE_UNUSED),
+ ENTRY(CLK_IS_BASIC),
+ ENTRY(CLK_GET_RATE_NOCACHE),
+ ENTRY(CLK_SET_RATE_NO_REPARENT),
+ ENTRY(CLK_GET_ACCURACY_NOCACHE),
+ ENTRY(CLK_RECALC_NEW_RATES),
+ ENTRY(CLK_SET_RATE_UNGATE),
+ ENTRY(CLK_IS_CRITICAL),
+ ENTRY(CLK_OPS_PARENT_ENABLE),
+#undef ENTRY
+};
+
+static int clk_flags_dump(struct seq_file *s, void *data)
+{
+ struct clk_core *core = s->private;
+ unsigned long flags = core->flags;
+ unsigned int i;
+
+ for (i = 0; flags && i < ARRAY_SIZE(clk_flags); i++) {
+ if (flags & clk_flags[i].flag) {
+ seq_printf(s, "%s\n", clk_flags[i].name);
+ flags &= ~clk_flags[i].flag;
+ }
+ }
+ if (flags) {
+ /* Unknown flags */
+ seq_printf(s, "0x%lx\n", flags);
+ }
+
+ return 0;
+}
+
+static int clk_flags_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, clk_flags_dump, inode->i_private);
+}
+
+static const struct file_operations clk_flags_fops = {
+ .open = clk_flags_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static int possible_parents_dump(struct seq_file *s, void *data)
{
struct clk_core *core = s->private;
@@ -2264,43 +2662,46 @@ static int clk_debug_create_one(struct clk_core *core, struct dentry *pdentry)
core->dentry = d;
- d = debugfs_create_u32("clk_rate", S_IRUGO, core->dentry,
- (u32 *)&core->rate);
+ d = debugfs_create_ulong("clk_rate", 0444, core->dentry, &core->rate);
if (!d)
goto err_out;
- d = debugfs_create_u32("clk_accuracy", S_IRUGO, core->dentry,
- (u32 *)&core->accuracy);
+ d = debugfs_create_ulong("clk_accuracy", 0444, core->dentry,
+ &core->accuracy);
if (!d)
goto err_out;
- d = debugfs_create_u32("clk_phase", S_IRUGO, core->dentry,
- (u32 *)&core->phase);
+ d = debugfs_create_u32("clk_phase", 0444, core->dentry, &core->phase);
if (!d)
goto err_out;
- d = debugfs_create_x32("clk_flags", S_IRUGO, core->dentry,
- (u32 *)&core->flags);
+ d = debugfs_create_file("clk_flags", 0444, core->dentry, core,
+ &clk_flags_fops);
if (!d)
goto err_out;
- d = debugfs_create_u32("clk_prepare_count", S_IRUGO, core->dentry,
- (u32 *)&core->prepare_count);
+ d = debugfs_create_u32("clk_prepare_count", 0444, core->dentry,
+ &core->prepare_count);
if (!d)
goto err_out;
- d = debugfs_create_u32("clk_enable_count", S_IRUGO, core->dentry,
- (u32 *)&core->enable_count);
+ d = debugfs_create_u32("clk_enable_count", 0444, core->dentry,
+ &core->enable_count);
if (!d)
goto err_out;
- d = debugfs_create_u32("clk_notifier_count", S_IRUGO, core->dentry,
- (u32 *)&core->notifier_count);
+ d = debugfs_create_u32("clk_protect_count", 0444, core->dentry,
+ &core->protect_count);
+ if (!d)
+ goto err_out;
+
+ d = debugfs_create_u32("clk_notifier_count", 0444, core->dentry,
+ &core->notifier_count);
if (!d)
goto err_out;
if (core->num_parents > 1) {
- d = debugfs_create_file("clk_possible_parents", S_IRUGO,
+ d = debugfs_create_file("clk_possible_parents", 0444,
core->dentry, core, &possible_parents_fops);
if (!d)
goto err_out;
@@ -2336,12 +2737,8 @@ static int clk_debug_register(struct clk_core *core)
mutex_lock(&clk_debug_lock);
hlist_add_head(&core->debug_node, &clk_debug_list);
-
- if (!inited)
- goto unlock;
-
- ret = clk_debug_create_one(core, rootdir);
-unlock:
+ if (inited)
+ ret = clk_debug_create_one(core, rootdir);
mutex_unlock(&clk_debug_lock);
return ret;
@@ -2396,22 +2793,22 @@ static int __init clk_debug_init(void)
if (!rootdir)
return -ENOMEM;
- d = debugfs_create_file("clk_summary", S_IRUGO, rootdir, &all_lists,
+ d = debugfs_create_file("clk_summary", 0444, rootdir, &all_lists,
&clk_summary_fops);
if (!d)
return -ENOMEM;
- d = debugfs_create_file("clk_dump", S_IRUGO, rootdir, &all_lists,
+ d = debugfs_create_file("clk_dump", 0444, rootdir, &all_lists,
&clk_dump_fops);
if (!d)
return -ENOMEM;
- d = debugfs_create_file("clk_orphan_summary", S_IRUGO, rootdir,
+ d = debugfs_create_file("clk_orphan_summary", 0444, rootdir,
&orphan_list, &clk_summary_fops);
if (!d)
return -ENOMEM;
- d = debugfs_create_file("clk_orphan_dump", S_IRUGO, rootdir,
+ d = debugfs_create_file("clk_orphan_dump", 0444, rootdir,
&orphan_list, &clk_dump_fops);
if (!d)
return -ENOMEM;
@@ -2576,14 +2973,17 @@ static int __clk_core_init(struct clk_core *core)
*/
hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
struct clk_core *parent = __clk_init_parent(orphan);
+ unsigned long flags;
/*
* we could call __clk_set_parent, but that would result in a
* redundant call to the .set_rate op, if it exists
*/
if (parent) {
- __clk_set_parent_before(orphan, parent);
- __clk_set_parent_after(orphan, parent, NULL);
+ /* update the clk tree topology */
+ flags = clk_enable_lock();
+ clk_reparent(orphan, parent);
+ clk_enable_unlock(flags);
__clk_recalc_accuracies(orphan);
__clk_recalc_rates(orphan, 0);
}
@@ -2684,7 +3084,13 @@ struct clk *clk_register(struct device *dev, struct clk_hw *hw)
ret = -ENOMEM;
goto fail_name;
}
+
+ if (WARN_ON(!hw->init->ops)) {
+ ret = -EINVAL;
+ goto fail_ops;
+ }
core->ops = hw->init->ops;
+
if (dev && pm_runtime_enabled(dev))
core->dev = dev;
if (dev && dev->driver)
@@ -2746,6 +3152,7 @@ fail_parent_names_copy:
kfree_const(core->parent_names[i]);
kfree(core->parent_names);
fail_parent_names:
+fail_ops:
kfree_const(core->name);
fail_name:
kfree(core);
@@ -2857,7 +3264,7 @@ void clk_unregister(struct clk *clk)
/* Reparent all children to the orphan list. */
hlist_for_each_entry_safe(child, t, &clk->core->children,
child_node)
- clk_core_set_parent(child, NULL);
+ clk_core_set_parent_nolock(child, NULL);
}
hlist_del_init(&clk->core->child_node);
@@ -2865,6 +3272,11 @@ void clk_unregister(struct clk *clk)
if (clk->core->prepare_count)
pr_warn("%s: unregistering prepared clock: %s\n",
__func__, clk->core->name);
+
+ if (clk->core->protect_count)
+ pr_warn("%s: unregistering protected clock: %s\n",
+ __func__, clk->core->name);
+
kref_put(&clk->core->ref, __clk_release);
unlock:
clk_prepare_unlock();
@@ -3023,6 +3435,18 @@ void __clk_put(struct clk *clk)
clk_prepare_lock();
+ /*
+ * Before calling clk_put, all calls to clk_rate_exclusive_get() from a
+ * given user should be balanced with calls to clk_rate_exclusive_put()
+ * and by that same consumer
+ */
+ if (WARN_ON(clk->exclusive_count)) {
+ /* We voiced our concern, let's sanitize the situation */
+ clk->core->protect_count -= (clk->exclusive_count - 1);
+ clk_core_rate_unprotect(clk->core);
+ clk->exclusive_count = 0;
+ }
+
hlist_del(&clk->clks_node);
if (clk->min_rate > clk->core->req_rate ||
clk->max_rate < clk->core->req_rate)
@@ -3559,7 +3983,7 @@ static int parent_ready(struct device_node *np)
* of_clk_detect_critical() - set CLK_IS_CRITICAL flag from Device Tree
* @np: Device node pointer associated with clock provider
* @index: clock index
- * @flags: pointer to clk_core->flags
+ * @flags: pointer to top-level framework flags
*
* Detects if the clock-critical property exists and, if so, sets the
* corresponding CLK_IS_CRITICAL flag.
diff --git a/drivers/clk/clk.h b/drivers/clk/clk.h
index 00b35a13cdf3..70c0ba6336c1 100644
--- a/drivers/clk/clk.h
+++ b/drivers/clk/clk.h
@@ -20,6 +20,8 @@ struct clk *__of_clk_get_from_provider(struct of_phandle_args *clkspec,
struct clk *__clk_create_clk(struct clk_hw *hw, const char *dev_id,
const char *con_id);
void __clk_free_clk(struct clk *clk);
+int __clk_get(struct clk *clk);
+void __clk_put(struct clk *clk);
#else
/* All these casts to avoid ifdefs in clkdev... */
static inline struct clk *
@@ -32,5 +34,7 @@ static struct clk_hw *__clk_get_hw(struct clk *clk)
{
return (struct clk_hw *)clk;
}
+static inline int __clk_get(struct clk *clk) { return 1; }
+static inline void __clk_put(struct clk *clk) { }
#endif
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index 6b2f29df3f70..7513411140b6 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -256,7 +256,7 @@ vclkdev_alloc(struct clk_hw *hw, const char *con_id, const char *dev_fmt,
{
struct clk_lookup_alloc *cla;
- cla = __clkdev_alloc(sizeof(*cla));
+ cla = kzalloc(sizeof(*cla), GFP_KERNEL);
if (!cla)
return NULL;
diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c
index 4ae624425e9d..d413ade95c99 100644
--- a/drivers/clk/h8300/clk-div.c
+++ b/drivers/clk/h8300/clk-div.c
@@ -24,13 +24,13 @@ static void __init h8300_div_clk_setup(struct device_node *node)
num_parents = of_clk_get_parent_count(node);
if (!num_parents) {
- pr_err("%s: no parent found", clk_name);
+ pr_err("%s: no parent found\n", clk_name);
return;
}
divcr = of_iomap(node, 0);
if (divcr == NULL) {
- pr_err("%s: failed to map divide register", clk_name);
+ pr_err("%s: failed to map divide register\n", clk_name);
goto error;
}
offset = (unsigned long)divcr & 3;
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index fc24b0b55a3d..b68045d8b921 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -93,7 +93,7 @@ static void __init h8s2678_pll_clk_setup(struct device_node *node)
num_parents = of_clk_get_parent_count(node);
if (!num_parents) {
- pr_err("%s: no parent found", clk_name);
+ pr_err("%s: no parent found\n", clk_name);
return;
}
@@ -104,13 +104,13 @@ static void __init h8s2678_pll_clk_setup(struct device_node *node)
pll_clock->sckcr = of_iomap(node, 0);
if (pll_clock->sckcr == NULL) {
- pr_err("%s: failed to map divide register", clk_name);
+ pr_err("%s: failed to map divide register\n", clk_name);
goto free_clock;
}
pll_clock->pllcr = of_iomap(node, 1);
if (pll_clock->pllcr == NULL) {
- pr_err("%s: failed to map multiply register", clk_name);
+ pr_err("%s: failed to map multiply register\n", clk_name);
goto unmap_sckcr;
}
diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
index 7098bfd32b1b..1bd43550e4c8 100644
--- a/drivers/clk/hisilicon/Kconfig
+++ b/drivers/clk/hisilicon/Kconfig
@@ -49,3 +49,9 @@ config STUB_CLK_HI6220
default ARCH_HISI
help
Build the Hisilicon Hi6220 stub clock driver.
+
+config STUB_CLK_HI3660
+ bool "Hi3660 Stub Clock Driver"
+ depends on COMMON_CLK_HI3660 && MAILBOX
+ help
+ Build the Hisilicon Hi3660 stub clock driver.
diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
index 0e55612112af..4806fc2cb4ac 100644
--- a/drivers/clk/hisilicon/Makefile
+++ b/drivers/clk/hisilicon/Makefile
@@ -15,3 +15,4 @@ obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o
obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o
obj-$(CONFIG_RESET_HISI) += reset.o
obj-$(CONFIG_STUB_CLK_HI6220) += clk-hi6220-stub.o
+obj-$(CONFIG_STUB_CLK_HI3660) += clk-hi3660-stub.o
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
new file mode 100644
index 000000000000..9b6c72bbddf9
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -0,0 +1,185 @@
+/*
+ * Hisilicon clock driver
+ *
+ * Copyright (c) 2013-2017 Hisilicon Limited.
+ * Copyright (c) 2017 Linaro Limited.
+ *
+ * Author: Kai Zhao <zhaokai1@hisilicon.com>
+ * Tao Wang <kevin.wangtao@hisilicon.com>
+ * Leo Yan <leo.yan@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/mailbox_client.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/hi3660-clock.h>
+
+#define HI3660_STUB_CLOCK_DATA (0x70)
+#define MHZ (1000 * 1000)
+
+#define DEFINE_CLK_STUB(_id, _cmd, _name) \
+ { \
+ .id = (_id), \
+ .cmd = (_cmd), \
+ .hw.init = &(struct clk_init_data) { \
+ .name = #_name, \
+ .ops = &hi3660_stub_clk_ops, \
+ .num_parents = 0, \
+ .flags = CLK_GET_RATE_NOCACHE, \
+ }, \
+ },
+
+#define to_stub_clk(_hw) container_of(_hw, struct hi3660_stub_clk, hw)
+
+struct hi3660_stub_clk_chan {
+ struct mbox_client cl;
+ struct mbox_chan *mbox;
+};
+
+struct hi3660_stub_clk {
+ unsigned int id;
+ struct clk_hw hw;
+ unsigned int cmd;
+ unsigned int msg[8];
+ unsigned int rate;
+};
+
+static void __iomem *freq_reg;
+static struct hi3660_stub_clk_chan stub_clk_chan;
+
+static unsigned long hi3660_stub_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct hi3660_stub_clk *stub_clk = to_stub_clk(hw);
+
+ /*
+ * LPM3 writes back the CPU frequency in shared SRAM so read
+ * back the frequency.
+ */
+ stub_clk->rate = readl(freq_reg + (stub_clk->id << 2)) * MHZ;
+ return stub_clk->rate;
+}
+
+static long hi3660_stub_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ /*
+ * LPM3 handles rate rounding so just return whatever
+ * rate is requested.
+ */
+ return rate;
+}
+
+static int hi3660_stub_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct hi3660_stub_clk *stub_clk = to_stub_clk(hw);
+
+ stub_clk->msg[0] = stub_clk->cmd;
+ stub_clk->msg[1] = rate / MHZ;
+
+ dev_dbg(stub_clk_chan.cl.dev, "set rate msg[0]=0x%x msg[1]=0x%x\n",
+ stub_clk->msg[0], stub_clk->msg[1]);
+
+ mbox_send_message(stub_clk_chan.mbox, stub_clk->msg);
+ mbox_client_txdone(stub_clk_chan.mbox, 0);
+
+ stub_clk->rate = rate;
+ return 0;
+}
+
+static const struct clk_ops hi3660_stub_clk_ops = {
+ .recalc_rate = hi3660_stub_clk_recalc_rate,
+ .round_rate = hi3660_stub_clk_round_rate,
+ .set_rate = hi3660_stub_clk_set_rate,
+};
+
+static struct hi3660_stub_clk hi3660_stub_clks[HI3660_CLK_STUB_NUM] = {
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER0, 0x0001030A, "cpu-cluster.0")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_CLUSTER1, 0x0002030A, "cpu-cluster.1")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_GPU, 0x0003030A, "clk-g3d")
+ DEFINE_CLK_STUB(HI3660_CLK_STUB_DDR, 0x00040309, "clk-ddrc")
+};
+
+static struct clk_hw *hi3660_stub_clk_hw_get(struct of_phandle_args *clkspec,
+ void *data)
+{
+ unsigned int idx = clkspec->args[0];
+
+ if (idx >= HI3660_CLK_STUB_NUM) {
+ pr_err("%s: invalid index %u\n", __func__, idx);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return &hi3660_stub_clks[idx].hw;
+}
+
+static int hi3660_stub_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ unsigned int i;
+ int ret;
+
+ /* Use mailbox client without blocking */
+ stub_clk_chan.cl.dev = dev;
+ stub_clk_chan.cl.tx_done = NULL;
+ stub_clk_chan.cl.tx_block = false;
+ stub_clk_chan.cl.knows_txdone = false;
+
+ /* Allocate mailbox channel */
+ stub_clk_chan.mbox = mbox_request_channel(&stub_clk_chan.cl, 0);
+ if (IS_ERR(stub_clk_chan.mbox))
+ return PTR_ERR(stub_clk_chan.mbox);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ freq_reg = devm_ioremap(dev, res->start, resource_size(res));
+ if (!freq_reg)
+ return -ENOMEM;
+
+ freq_reg += HI3660_STUB_CLOCK_DATA;
+
+ for (i = 0; i < HI3660_CLK_STUB_NUM; i++) {
+ ret = devm_clk_hw_register(&pdev->dev, &hi3660_stub_clks[i].hw);
+ if (ret)
+ return ret;
+ }
+
+ return devm_of_clk_add_hw_provider(&pdev->dev, hi3660_stub_clk_hw_get,
+ hi3660_stub_clks);
+}
+
+static const struct of_device_id hi3660_stub_clk_of_match[] = {
+ { .compatible = "hisilicon,hi3660-stub-clk", },
+ {}
+};
+
+static struct platform_driver hi3660_stub_clk_driver = {
+ .probe = hi3660_stub_clk_probe,
+ .driver = {
+ .name = "hi3660-stub-clk",
+ .of_match_table = hi3660_stub_clk_of_match,
+ },
+};
+
+static int __init hi3660_stub_clk_init(void)
+{
+ return platform_driver_register(&hi3660_stub_clk_driver);
+}
+subsys_initcall(hi3660_stub_clk_init);
diff --git a/drivers/clk/hisilicon/clkdivider-hi6220.c b/drivers/clk/hisilicon/clkdivider-hi6220.c
index a1c1f684ad58..9f46cf9dcc65 100644
--- a/drivers/clk/hisilicon/clkdivider-hi6220.c
+++ b/drivers/clk/hisilicon/clkdivider-hi6220.c
@@ -56,7 +56,7 @@ static unsigned long hi6220_clkdiv_recalc_rate(struct clk_hw *hw,
val &= div_mask(dclk->width);
return divider_recalc_rate(hw, parent_rate, val, dclk->table,
- CLK_DIVIDER_ROUND_CLOSEST);
+ CLK_DIVIDER_ROUND_CLOSEST, dclk->width);
}
static long hi6220_clkdiv_round_rate(struct clk_hw *hw, unsigned long rate,
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index 7bcaf270db11..c864992e6983 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -257,10 +257,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
clk[IMX5_CLK_VPU_SEL] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel));
clk[IMX5_CLK_VPU_GATE] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6);
clk[IMX5_CLK_VPU_REFERENCE_GATE] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8);
- clk[IMX5_CLK_UART4_IPG_GATE] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8);
- clk[IMX5_CLK_UART4_PER_GATE] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10);
- clk[IMX5_CLK_UART5_IPG_GATE] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12);
- clk[IMX5_CLK_UART5_PER_GATE] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14);
clk[IMX5_CLK_GPC_DVFS] = imx_clk_gate2("gpc_dvfs", "dummy", MXC_CCM_CCGR5, 24);
clk[IMX5_CLK_SSI_APM] = imx_clk_mux("ssi_apm", MXC_CCM_CSCMR1, 8, 2, ssi_apm_sels, ARRAY_SIZE(ssi_apm_sels));
@@ -361,6 +357,10 @@ static void __init mx50_clocks_init(struct device_node *np)
clk[IMX5_CLK_USB_PHY1_GATE] = imx_clk_gate2("usb_phy1_gate", "usb_phy_sel", MXC_CCM_CCGR4, 10);
clk[IMX5_CLK_USB_PHY2_GATE] = imx_clk_gate2("usb_phy2_gate", "usb_phy_sel", MXC_CCM_CCGR4, 12);
clk[IMX5_CLK_I2C3_GATE] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22);
+ clk[IMX5_CLK_UART4_IPG_GATE] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8);
+ clk[IMX5_CLK_UART4_PER_GATE] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10);
+ clk[IMX5_CLK_UART5_IPG_GATE] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12);
+ clk[IMX5_CLK_UART5_PER_GATE] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14);
clk[IMX5_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4,
mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel));
@@ -562,6 +562,10 @@ static void __init mx53_clocks_init(struct device_node *np)
clk[IMX5_CLK_IEEE1588_PRED] = imx_clk_divider("ieee1588_pred", "ieee1588_sel", MXC_CCM_CSCDR2, 6, 3);
clk[IMX5_CLK_IEEE1588_PODF] = imx_clk_divider("ieee1588_podf", "ieee1588_pred", MXC_CCM_CSCDR2, 0, 6);
clk[IMX5_CLK_IEEE1588_GATE] = imx_clk_gate2("ieee1588_serial_gate", "ieee1588_podf", MXC_CCM_CCGR7, 6);
+ clk[IMX5_CLK_UART4_IPG_GATE] = imx_clk_gate2("uart4_ipg_gate", "ipg", MXC_CCM_CCGR7, 8);
+ clk[IMX5_CLK_UART4_PER_GATE] = imx_clk_gate2("uart4_per_gate", "uart_root", MXC_CCM_CCGR7, 10);
+ clk[IMX5_CLK_UART5_IPG_GATE] = imx_clk_gate2("uart5_ipg_gate", "ipg", MXC_CCM_CCGR7, 12);
+ clk[IMX5_CLK_UART5_PER_GATE] = imx_clk_gate2("uart5_per_gate", "uart_root", MXC_CCM_CCGR7, 14);
clk[IMX5_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4,
mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel));
diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile
index cd47b0664c2b..1456e4cdb562 100644
--- a/drivers/clk/ingenic/Makefile
+++ b/drivers/clk/ingenic/Makefile
@@ -1,3 +1,4 @@
obj-y += cgu.o
obj-$(CONFIG_MACH_JZ4740) += jz4740-cgu.o
+obj-$(CONFIG_MACH_JZ4770) += jz4770-cgu.o
obj-$(CONFIG_MACH_JZ4780) += jz4780-cgu.o
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index ab393637f7b0..56a712c9075f 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -100,15 +100,13 @@ ingenic_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
n += pll_info->n_offset;
od_enc = ctl >> pll_info->od_shift;
od_enc &= GENMASK(pll_info->od_bits - 1, 0);
- bypass = !!(ctl & BIT(pll_info->bypass_bit));
+ bypass = !pll_info->no_bypass_bit &&
+ !!(ctl & BIT(pll_info->bypass_bit));
enable = !!(ctl & BIT(pll_info->enable_bit));
if (bypass)
return parent_rate;
- if (!enable)
- return 0;
-
for (od = 0; od < pll_info->od_max; od++) {
if (pll_info->od_encoding[od] == od_enc)
break;
@@ -152,17 +150,25 @@ ingenic_pll_calc(const struct ingenic_cgu_clk_info *clk_info,
return div_u64((u64)parent_rate * m, n * od);
}
-static long
-ingenic_pll_round_rate(struct clk_hw *hw, unsigned long req_rate,
- unsigned long *prate)
+static inline const struct ingenic_cgu_clk_info *to_clk_info(
+ struct ingenic_clk *ingenic_clk)
{
- struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
struct ingenic_cgu *cgu = ingenic_clk->cgu;
const struct ingenic_cgu_clk_info *clk_info;
clk_info = &cgu->clock_info[ingenic_clk->idx];
BUG_ON(clk_info->type != CGU_CLK_PLL);
+ return clk_info;
+}
+
+static long
+ingenic_pll_round_rate(struct clk_hw *hw, unsigned long req_rate,
+ unsigned long *prate)
+{
+ struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
+ const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
+
return ingenic_pll_calc(clk_info, req_rate, *prate, NULL, NULL, NULL);
}
@@ -170,19 +176,14 @@ static int
ingenic_pll_set_rate(struct clk_hw *hw, unsigned long req_rate,
unsigned long parent_rate)
{
- const unsigned timeout = 100;
struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
struct ingenic_cgu *cgu = ingenic_clk->cgu;
- const struct ingenic_cgu_clk_info *clk_info;
- const struct ingenic_cgu_pll_info *pll_info;
+ const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
+ const struct ingenic_cgu_pll_info *pll_info = &clk_info->pll;
unsigned long rate, flags;
- unsigned m, n, od, i;
+ unsigned int m, n, od;
u32 ctl;
- clk_info = &cgu->clock_info[ingenic_clk->idx];
- BUG_ON(clk_info->type != CGU_CLK_PLL);
- pll_info = &clk_info->pll;
-
rate = ingenic_pll_calc(clk_info, req_rate, parent_rate,
&m, &n, &od);
if (rate != req_rate)
@@ -201,6 +202,26 @@ ingenic_pll_set_rate(struct clk_hw *hw, unsigned long req_rate,
ctl &= ~(GENMASK(pll_info->od_bits - 1, 0) << pll_info->od_shift);
ctl |= pll_info->od_encoding[od - 1] << pll_info->od_shift;
+ writel(ctl, cgu->base + pll_info->reg);
+ spin_unlock_irqrestore(&cgu->lock, flags);
+
+ return 0;
+}
+
+static int ingenic_pll_enable(struct clk_hw *hw)
+{
+ struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
+ struct ingenic_cgu *cgu = ingenic_clk->cgu;
+ const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
+ const struct ingenic_cgu_pll_info *pll_info = &clk_info->pll;
+ const unsigned int timeout = 100;
+ unsigned long flags;
+ unsigned int i;
+ u32 ctl;
+
+ spin_lock_irqsave(&cgu->lock, flags);
+ ctl = readl(cgu->base + pll_info->reg);
+
ctl &= ~BIT(pll_info->bypass_bit);
ctl |= BIT(pll_info->enable_bit);
@@ -222,10 +243,48 @@ ingenic_pll_set_rate(struct clk_hw *hw, unsigned long req_rate,
return 0;
}
+static void ingenic_pll_disable(struct clk_hw *hw)
+{
+ struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
+ struct ingenic_cgu *cgu = ingenic_clk->cgu;
+ const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
+ const struct ingenic_cgu_pll_info *pll_info = &clk_info->pll;
+ unsigned long flags;
+ u32 ctl;
+
+ spin_lock_irqsave(&cgu->lock, flags);
+ ctl = readl(cgu->base + pll_info->reg);
+
+ ctl &= ~BIT(pll_info->enable_bit);
+
+ writel(ctl, cgu->base + pll_info->reg);
+ spin_unlock_irqrestore(&cgu->lock, flags);
+}
+
+static int ingenic_pll_is_enabled(struct clk_hw *hw)
+{
+ struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
+ struct ingenic_cgu *cgu = ingenic_clk->cgu;
+ const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
+ const struct ingenic_cgu_pll_info *pll_info = &clk_info->pll;
+ unsigned long flags;
+ u32 ctl;
+
+ spin_lock_irqsave(&cgu->lock, flags);
+ ctl = readl(cgu->base + pll_info->reg);
+ spin_unlock_irqrestore(&cgu->lock, flags);
+
+ return !!(ctl & BIT(pll_info->enable_bit));
+}
+
static const struct clk_ops ingenic_pll_ops = {
.recalc_rate = ingenic_pll_recalc_rate,
.round_rate = ingenic_pll_round_rate,
.set_rate = ingenic_pll_set_rate,
+
+ .enable = ingenic_pll_enable,
+ .disable = ingenic_pll_disable,
+ .is_enabled = ingenic_pll_is_enabled,
};
/*
@@ -328,6 +387,8 @@ ingenic_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
div *= clk_info->div.div;
rate /= div;
+ } else if (clk_info->type & CGU_CLK_FIXDIV) {
+ rate /= clk_info->fixdiv.div;
}
return rate;
@@ -598,6 +659,7 @@ static int ingenic_register_clock(struct ingenic_cgu *cgu, unsigned idx)
}
} else if (caps & CGU_CLK_PLL) {
clk_init.ops = &ingenic_pll_ops;
+ clk_init.flags |= CLK_SET_RATE_GATE;
caps &= ~CGU_CLK_PLL;
diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h
index e78b586536ea..9da34910bd80 100644
--- a/drivers/clk/ingenic/cgu.h
+++ b/drivers/clk/ingenic/cgu.h
@@ -48,6 +48,7 @@
* @bypass_bit: the index of the bypass bit in the PLL control register
* @enable_bit: the index of the enable bit in the PLL control register
* @stable_bit: the index of the stable bit in the PLL control register
+ * @no_bypass_bit: if set, the PLL has no bypass functionality
*/
struct ingenic_cgu_pll_info {
unsigned reg;
@@ -58,6 +59,7 @@ struct ingenic_cgu_pll_info {
u8 bypass_bit;
u8 enable_bit;
u8 stable_bit;
+ bool no_bypass_bit;
};
/**
@@ -120,7 +122,7 @@ struct ingenic_cgu_gate_info {
* @clk_ops: custom clock operation callbacks
*/
struct ingenic_cgu_custom_info {
- struct clk_ops *clk_ops;
+ const struct clk_ops *clk_ops;
};
/**
diff --git a/drivers/clk/ingenic/jz4770-cgu.c b/drivers/clk/ingenic/jz4770-cgu.c
new file mode 100644
index 000000000000..c78d369b9403
--- /dev/null
+++ b/drivers/clk/ingenic/jz4770-cgu.c
@@ -0,0 +1,483 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * JZ4770 SoC CGU driver
+ * Copyright 2018, Paul Cercueil <paul@crapouillou.net>
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/syscore_ops.h>
+#include <dt-bindings/clock/jz4770-cgu.h>
+#include "cgu.h"
+
+/*
+ * CPM registers offset address definition
+ */
+#define CGU_REG_CPCCR 0x00
+#define CGU_REG_LCR 0x04
+#define CGU_REG_CPPCR0 0x10
+#define CGU_REG_CLKGR0 0x20
+#define CGU_REG_OPCR 0x24
+#define CGU_REG_CLKGR1 0x28
+#define CGU_REG_CPPCR1 0x30
+#define CGU_REG_USBPCR1 0x48
+#define CGU_REG_USBCDR 0x50
+#define CGU_REG_I2SCDR 0x60
+#define CGU_REG_LPCDR 0x64
+#define CGU_REG_MSC0CDR 0x68
+#define CGU_REG_UHCCDR 0x6c
+#define CGU_REG_SSICDR 0x74
+#define CGU_REG_CIMCDR 0x7c
+#define CGU_REG_GPSCDR 0x80
+#define CGU_REG_PCMCDR 0x84
+#define CGU_REG_GPUCDR 0x88
+#define CGU_REG_MSC1CDR 0xA4
+#define CGU_REG_MSC2CDR 0xA8
+#define CGU_REG_BCHCDR 0xAC
+
+/* bits within the LCR register */
+#define LCR_LPM BIT(0) /* Low Power Mode */
+
+/* bits within the OPCR register */
+#define OPCR_SPENDH BIT(5) /* UHC PHY suspend */
+#define OPCR_SPENDN BIT(7) /* OTG PHY suspend */
+
+/* bits within the USBPCR1 register */
+#define USBPCR1_UHC_POWER BIT(5) /* UHC PHY power down */
+
+static struct ingenic_cgu *cgu;
+
+static int jz4770_uhc_phy_enable(struct clk_hw *hw)
+{
+ void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
+ void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1;
+
+ writel(readl(reg_opcr) & ~OPCR_SPENDH, reg_opcr);
+ writel(readl(reg_usbpcr1) | USBPCR1_UHC_POWER, reg_usbpcr1);
+ return 0;
+}
+
+static void jz4770_uhc_phy_disable(struct clk_hw *hw)
+{
+ void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
+ void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1;
+
+ writel(readl(reg_usbpcr1) & ~USBPCR1_UHC_POWER, reg_usbpcr1);
+ writel(readl(reg_opcr) | OPCR_SPENDH, reg_opcr);
+}
+
+static int jz4770_uhc_phy_is_enabled(struct clk_hw *hw)
+{
+ void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
+ void __iomem *reg_usbpcr1 = cgu->base + CGU_REG_USBPCR1;
+
+ return !(readl(reg_opcr) & OPCR_SPENDH) &&
+ (readl(reg_usbpcr1) & USBPCR1_UHC_POWER);
+}
+
+static const struct clk_ops jz4770_uhc_phy_ops = {
+ .enable = jz4770_uhc_phy_enable,
+ .disable = jz4770_uhc_phy_disable,
+ .is_enabled = jz4770_uhc_phy_is_enabled,
+};
+
+static int jz4770_otg_phy_enable(struct clk_hw *hw)
+{
+ void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
+
+ writel(readl(reg_opcr) | OPCR_SPENDN, reg_opcr);
+
+ /* Wait for the clock to be stable */
+ udelay(50);
+ return 0;
+}
+
+static void jz4770_otg_phy_disable(struct clk_hw *hw)
+{
+ void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
+
+ writel(readl(reg_opcr) & ~OPCR_SPENDN, reg_opcr);
+}
+
+static int jz4770_otg_phy_is_enabled(struct clk_hw *hw)
+{
+ void __iomem *reg_opcr = cgu->base + CGU_REG_OPCR;
+
+ return !!(readl(reg_opcr) & OPCR_SPENDN);
+}
+
+static const struct clk_ops jz4770_otg_phy_ops = {
+ .enable = jz4770_otg_phy_enable,
+ .disable = jz4770_otg_phy_disable,
+ .is_enabled = jz4770_otg_phy_is_enabled,
+};
+
+static const s8 pll_od_encoding[8] = {
+ 0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3,
+};
+
+static const struct ingenic_cgu_clk_info jz4770_cgu_clocks[] = {
+
+ /* External clocks */
+
+ [JZ4770_CLK_EXT] = { "ext", CGU_CLK_EXT },
+ [JZ4770_CLK_OSC32K] = { "osc32k", CGU_CLK_EXT },
+
+ /* PLLs */
+
+ [JZ4770_CLK_PLL0] = {
+ "pll0", CGU_CLK_PLL,
+ .parents = { JZ4770_CLK_EXT },
+ .pll = {
+ .reg = CGU_REG_CPPCR0,
+ .m_shift = 24,
+ .m_bits = 7,
+ .m_offset = 1,
+ .n_shift = 18,
+ .n_bits = 5,
+ .n_offset = 1,
+ .od_shift = 16,
+ .od_bits = 2,
+ .od_max = 8,
+ .od_encoding = pll_od_encoding,
+ .bypass_bit = 9,
+ .enable_bit = 8,
+ .stable_bit = 10,
+ },
+ },
+
+ [JZ4770_CLK_PLL1] = {
+ /* TODO: PLL1 can depend on PLL0 */
+ "pll1", CGU_CLK_PLL,
+ .parents = { JZ4770_CLK_EXT },
+ .pll = {
+ .reg = CGU_REG_CPPCR1,
+ .m_shift = 24,
+ .m_bits = 7,
+ .m_offset = 1,
+ .n_shift = 18,
+ .n_bits = 5,
+ .n_offset = 1,
+ .od_shift = 16,
+ .od_bits = 2,
+ .od_max = 8,
+ .od_encoding = pll_od_encoding,
+ .enable_bit = 7,
+ .stable_bit = 6,
+ .no_bypass_bit = true,
+ },
+ },
+
+ /* Main clocks */
+
+ [JZ4770_CLK_CCLK] = {
+ "cclk", CGU_CLK_DIV,
+ .parents = { JZ4770_CLK_PLL0, },
+ .div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 },
+ },
+ [JZ4770_CLK_H0CLK] = {
+ "h0clk", CGU_CLK_DIV,
+ .parents = { JZ4770_CLK_PLL0, },
+ .div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 },
+ },
+ [JZ4770_CLK_H1CLK] = {
+ "h1clk", CGU_CLK_DIV | CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_PLL0, },
+ .div = { CGU_REG_CPCCR, 24, 1, 4, 22, -1, -1 },
+ .gate = { CGU_REG_LCR, 30 },
+ },
+ [JZ4770_CLK_H2CLK] = {
+ "h2clk", CGU_CLK_DIV,
+ .parents = { JZ4770_CLK_PLL0, },
+ .div = { CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1 },
+ },
+ [JZ4770_CLK_C1CLK] = {
+ "c1clk", CGU_CLK_DIV,
+ .parents = { JZ4770_CLK_PLL0, },
+ .div = { CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1 },
+ },
+ [JZ4770_CLK_PCLK] = {
+ "pclk", CGU_CLK_DIV,
+ .parents = { JZ4770_CLK_PLL0, },
+ .div = { CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1 },
+ },
+
+ /* Those divided clocks can connect to PLL0 or PLL1 */
+
+ [JZ4770_CLK_MMC0_MUX] = {
+ "mmc0_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_MSC0CDR, 30, 1 },
+ .div = { CGU_REG_MSC0CDR, 0, 1, 7, -1, -1, 31 },
+ .gate = { CGU_REG_MSC0CDR, 31 },
+ },
+ [JZ4770_CLK_MMC1_MUX] = {
+ "mmc1_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_MSC1CDR, 30, 1 },
+ .div = { CGU_REG_MSC1CDR, 0, 1, 7, -1, -1, 31 },
+ .gate = { CGU_REG_MSC1CDR, 31 },
+ },
+ [JZ4770_CLK_MMC2_MUX] = {
+ "mmc2_mux", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_MSC2CDR, 30, 1 },
+ .div = { CGU_REG_MSC2CDR, 0, 1, 7, -1, -1, 31 },
+ .gate = { CGU_REG_MSC2CDR, 31 },
+ },
+ [JZ4770_CLK_CIM] = {
+ "cim", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_CIMCDR, 31, 1 },
+ .div = { CGU_REG_CIMCDR, 0, 1, 8, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR0, 26 },
+ },
+ [JZ4770_CLK_UHC] = {
+ "uhc", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_UHCCDR, 29, 1 },
+ .div = { CGU_REG_UHCCDR, 0, 1, 4, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR0, 24 },
+ },
+ [JZ4770_CLK_GPU] = {
+ "gpu", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, -1 },
+ .mux = { CGU_REG_GPUCDR, 31, 1 },
+ .div = { CGU_REG_GPUCDR, 0, 1, 3, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR1, 9 },
+ },
+ [JZ4770_CLK_BCH] = {
+ "bch", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_BCHCDR, 31, 1 },
+ .div = { CGU_REG_BCHCDR, 0, 1, 3, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR0, 1 },
+ },
+ [JZ4770_CLK_LPCLK_MUX] = {
+ "lpclk", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_LPCDR, 29, 1 },
+ .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR0, 28 },
+ },
+ [JZ4770_CLK_GPS] = {
+ "gps", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_PLL0, JZ4770_CLK_PLL1, },
+ .mux = { CGU_REG_GPSCDR, 31, 1 },
+ .div = { CGU_REG_GPSCDR, 0, 1, 4, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR0, 22 },
+ },
+
+ /* Those divided clocks can connect to EXT, PLL0 or PLL1 */
+
+ [JZ4770_CLK_SSI_MUX] = {
+ "ssi_mux", CGU_CLK_DIV | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_EXT, -1,
+ JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
+ .mux = { CGU_REG_SSICDR, 30, 2 },
+ .div = { CGU_REG_SSICDR, 0, 1, 6, -1, -1, -1 },
+ },
+ [JZ4770_CLK_PCM_MUX] = {
+ "pcm_mux", CGU_CLK_DIV | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_EXT, -1,
+ JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
+ .mux = { CGU_REG_PCMCDR, 30, 2 },
+ .div = { CGU_REG_PCMCDR, 0, 1, 9, -1, -1, -1 },
+ },
+ [JZ4770_CLK_I2S] = {
+ "i2s", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_EXT, -1,
+ JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
+ .mux = { CGU_REG_I2SCDR, 30, 2 },
+ .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR1, 13 },
+ },
+ [JZ4770_CLK_OTG] = {
+ "usb", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_EXT, -1,
+ JZ4770_CLK_PLL0, JZ4770_CLK_PLL1 },
+ .mux = { CGU_REG_USBCDR, 30, 2 },
+ .div = { CGU_REG_USBCDR, 0, 1, 8, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR0, 2 },
+ },
+
+ /* Gate-only clocks */
+
+ [JZ4770_CLK_SSI0] = {
+ "ssi0", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_SSI_MUX, },
+ .gate = { CGU_REG_CLKGR0, 4 },
+ },
+ [JZ4770_CLK_SSI1] = {
+ "ssi1", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_SSI_MUX, },
+ .gate = { CGU_REG_CLKGR0, 19 },
+ },
+ [JZ4770_CLK_SSI2] = {
+ "ssi2", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_SSI_MUX, },
+ .gate = { CGU_REG_CLKGR0, 20 },
+ },
+ [JZ4770_CLK_PCM0] = {
+ "pcm0", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_PCM_MUX, },
+ .gate = { CGU_REG_CLKGR1, 8 },
+ },
+ [JZ4770_CLK_PCM1] = {
+ "pcm1", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_PCM_MUX, },
+ .gate = { CGU_REG_CLKGR1, 10 },
+ },
+ [JZ4770_CLK_DMA] = {
+ "dma", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_H2CLK, },
+ .gate = { CGU_REG_CLKGR0, 21 },
+ },
+ [JZ4770_CLK_I2C0] = {
+ "i2c0", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 5 },
+ },
+ [JZ4770_CLK_I2C1] = {
+ "i2c1", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 6 },
+ },
+ [JZ4770_CLK_I2C2] = {
+ "i2c2", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR1, 15 },
+ },
+ [JZ4770_CLK_UART0] = {
+ "uart0", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 15 },
+ },
+ [JZ4770_CLK_UART1] = {
+ "uart1", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 16 },
+ },
+ [JZ4770_CLK_UART2] = {
+ "uart2", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 17 },
+ },
+ [JZ4770_CLK_UART3] = {
+ "uart3", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 18 },
+ },
+ [JZ4770_CLK_IPU] = {
+ "ipu", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_H0CLK, },
+ .gate = { CGU_REG_CLKGR0, 29 },
+ },
+ [JZ4770_CLK_ADC] = {
+ "adc", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 14 },
+ },
+ [JZ4770_CLK_AIC] = {
+ "aic", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR0, 8 },
+ },
+ [JZ4770_CLK_AUX] = {
+ "aux", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_C1CLK, },
+ .gate = { CGU_REG_CLKGR1, 14 },
+ },
+ [JZ4770_CLK_VPU] = {
+ "vpu", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR1, 7 },
+ },
+ [JZ4770_CLK_MMC0] = {
+ "mmc0", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_MMC0_MUX, },
+ .gate = { CGU_REG_CLKGR0, 3 },
+ },
+ [JZ4770_CLK_MMC1] = {
+ "mmc1", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_MMC1_MUX, },
+ .gate = { CGU_REG_CLKGR0, 11 },
+ },
+ [JZ4770_CLK_MMC2] = {
+ "mmc2", CGU_CLK_GATE,
+ .parents = { JZ4770_CLK_MMC2_MUX, },
+ .gate = { CGU_REG_CLKGR0, 12 },
+ },
+
+ /* Custom clocks */
+
+ [JZ4770_CLK_UHC_PHY] = {
+ "uhc_phy", CGU_CLK_CUSTOM,
+ .parents = { JZ4770_CLK_UHC, -1, -1, -1 },
+ .custom = { &jz4770_uhc_phy_ops },
+ },
+ [JZ4770_CLK_OTG_PHY] = {
+ "usb_phy", CGU_CLK_CUSTOM,
+ .parents = { JZ4770_CLK_OTG, -1, -1, -1 },
+ .custom = { &jz4770_otg_phy_ops },
+ },
+
+ [JZ4770_CLK_EXT512] = {
+ "ext/512", CGU_CLK_FIXDIV,
+ .parents = { JZ4770_CLK_EXT },
+ .fixdiv = { 512 },
+ },
+
+ [JZ4770_CLK_RTC] = {
+ "rtc", CGU_CLK_MUX,
+ .parents = { JZ4770_CLK_EXT512, JZ4770_CLK_OSC32K, },
+ .mux = { CGU_REG_OPCR, 2, 1},
+ },
+};
+
+#if IS_ENABLED(CONFIG_PM_SLEEP)
+static int jz4770_cgu_pm_suspend(void)
+{
+ u32 val;
+
+ val = readl(cgu->base + CGU_REG_LCR);
+ writel(val | LCR_LPM, cgu->base + CGU_REG_LCR);
+ return 0;
+}
+
+static void jz4770_cgu_pm_resume(void)
+{
+ u32 val;
+
+ val = readl(cgu->base + CGU_REG_LCR);
+ writel(val & ~LCR_LPM, cgu->base + CGU_REG_LCR);
+}
+
+static struct syscore_ops jz4770_cgu_pm_ops = {
+ .suspend = jz4770_cgu_pm_suspend,
+ .resume = jz4770_cgu_pm_resume,
+};
+#endif /* CONFIG_PM_SLEEP */
+
+static void __init jz4770_cgu_init(struct device_node *np)
+{
+ int retval;
+
+ cgu = ingenic_cgu_new(jz4770_cgu_clocks,
+ ARRAY_SIZE(jz4770_cgu_clocks), np);
+ if (!cgu)
+ pr_err("%s: failed to initialise CGU\n", __func__);
+
+ retval = ingenic_cgu_register_clocks(cgu);
+ if (retval)
+ pr_err("%s: failed to register CGU Clocks\n", __func__);
+
+#if IS_ENABLED(CONFIG_PM_SLEEP)
+ register_syscore_ops(&jz4770_cgu_pm_ops);
+#endif
+}
+
+/* We only probe via devicetree, no need for a platform driver */
+CLK_OF_DECLARE(jz4770_cgu, "ingenic,jz4770-cgu", jz4770_cgu_init);
diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c
index ac3585ed8228..6427be117ff1 100644
--- a/drivers/clk/ingenic/jz4780-cgu.c
+++ b/drivers/clk/ingenic/jz4780-cgu.c
@@ -203,7 +203,7 @@ static int jz4780_otg_phy_set_rate(struct clk_hw *hw, unsigned long req_rate,
return 0;
}
-static struct clk_ops jz4780_otg_phy_ops = {
+static const struct clk_ops jz4780_otg_phy_ops = {
.get_parent = jz4780_otg_phy_get_parent,
.set_parent = jz4780_otg_phy_set_parent,
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 59dc0aad553c..1f9ea0f21df1 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -1,136 +1,140 @@
#
-# MediaTek SoC drivers
+# MediaTek Clock Drivers
#
+menu "Clock driver for MediaTek SoC"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+
config COMMON_CLK_MEDIATEK
bool
+ select RESET_CONTROLLER
---help---
- Mediatek SoCs' clock support.
+ MediaTek SoCs' clock support.
config COMMON_CLK_MT2701
- bool "Clock driver for Mediatek MT2701"
+ bool "Clock driver for MediaTek MT2701"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK && ARM
---help---
- This driver supports Mediatek MT2701 basic clocks.
+ This driver supports MediaTek MT2701 basic clocks.
config COMMON_CLK_MT2701_MMSYS
- bool "Clock driver for Mediatek MT2701 mmsys"
+ bool "Clock driver for MediaTek MT2701 mmsys"
depends on COMMON_CLK_MT2701
---help---
- This driver supports Mediatek MT2701 mmsys clocks.
+ This driver supports MediaTek MT2701 mmsys clocks.
config COMMON_CLK_MT2701_IMGSYS
- bool "Clock driver for Mediatek MT2701 imgsys"
+ bool "Clock driver for MediaTek MT2701 imgsys"
depends on COMMON_CLK_MT2701
---help---
- This driver supports Mediatek MT2701 imgsys clocks.
+ This driver supports MediaTek MT2701 imgsys clocks.
config COMMON_CLK_MT2701_VDECSYS
- bool "Clock driver for Mediatek MT2701 vdecsys"
+ bool "Clock driver for MediaTek MT2701 vdecsys"
depends on COMMON_CLK_MT2701
---help---
- This driver supports Mediatek MT2701 vdecsys clocks.
+ This driver supports MediaTek MT2701 vdecsys clocks.
config COMMON_CLK_MT2701_HIFSYS
- bool "Clock driver for Mediatek MT2701 hifsys"
+ bool "Clock driver for MediaTek MT2701 hifsys"
depends on COMMON_CLK_MT2701
---help---
- This driver supports Mediatek MT2701 hifsys clocks.
+ This driver supports MediaTek MT2701 hifsys clocks.
config COMMON_CLK_MT2701_ETHSYS
- bool "Clock driver for Mediatek MT2701 ethsys"
+ bool "Clock driver for MediaTek MT2701 ethsys"
depends on COMMON_CLK_MT2701
---help---
- This driver supports Mediatek MT2701 ethsys clocks.
+ This driver supports MediaTek MT2701 ethsys clocks.
config COMMON_CLK_MT2701_BDPSYS
- bool "Clock driver for Mediatek MT2701 bdpsys"
+ bool "Clock driver for MediaTek MT2701 bdpsys"
depends on COMMON_CLK_MT2701
---help---
- This driver supports Mediatek MT2701 bdpsys clocks.
+ This driver supports MediaTek MT2701 bdpsys clocks.
config COMMON_CLK_MT2712
- bool "Clock driver for Mediatek MT2712"
+ bool "Clock driver for MediaTek MT2712"
depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK && ARM64
---help---
- This driver supports Mediatek MT2712 basic clocks.
+ This driver supports MediaTek MT2712 basic clocks.
config COMMON_CLK_MT2712_BDPSYS
- bool "Clock driver for Mediatek MT2712 bdpsys"
+ bool "Clock driver for MediaTek MT2712 bdpsys"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 bdpsys clocks.
+ This driver supports MediaTek MT2712 bdpsys clocks.
config COMMON_CLK_MT2712_IMGSYS
- bool "Clock driver for Mediatek MT2712 imgsys"
+ bool "Clock driver for MediaTek MT2712 imgsys"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 imgsys clocks.
+ This driver supports MediaTek MT2712 imgsys clocks.
config COMMON_CLK_MT2712_JPGDECSYS
- bool "Clock driver for Mediatek MT2712 jpgdecsys"
+ bool "Clock driver for MediaTek MT2712 jpgdecsys"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 jpgdecsys clocks.
+ This driver supports MediaTek MT2712 jpgdecsys clocks.
config COMMON_CLK_MT2712_MFGCFG
- bool "Clock driver for Mediatek MT2712 mfgcfg"
+ bool "Clock driver for MediaTek MT2712 mfgcfg"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 mfgcfg clocks.
+ This driver supports MediaTek MT2712 mfgcfg clocks.
config COMMON_CLK_MT2712_MMSYS
- bool "Clock driver for Mediatek MT2712 mmsys"
+ bool "Clock driver for MediaTek MT2712 mmsys"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 mmsys clocks.
+ This driver supports MediaTek MT2712 mmsys clocks.
config COMMON_CLK_MT2712_VDECSYS
- bool "Clock driver for Mediatek MT2712 vdecsys"
+ bool "Clock driver for MediaTek MT2712 vdecsys"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 vdecsys clocks.
+ This driver supports MediaTek MT2712 vdecsys clocks.
config COMMON_CLK_MT2712_VENCSYS
- bool "Clock driver for Mediatek MT2712 vencsys"
+ bool "Clock driver for MediaTek MT2712 vencsys"
depends on COMMON_CLK_MT2712
---help---
- This driver supports Mediatek MT2712 vencsys clocks.
+ This driver supports MediaTek MT2712 vencsys clocks.
config COMMON_CLK_MT6797
- bool "Clock driver for Mediatek MT6797"
+ bool "Clock driver for MediaTek MT6797"
depends on (ARCH_MEDIATEK && ARM64) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK && ARM64
---help---
- This driver supports Mediatek MT6797 basic clocks.
+ This driver supports MediaTek MT6797 basic clocks.
config COMMON_CLK_MT6797_MMSYS
- bool "Clock driver for Mediatek MT6797 mmsys"
+ bool "Clock driver for MediaTek MT6797 mmsys"
depends on COMMON_CLK_MT6797
---help---
- This driver supports Mediatek MT6797 mmsys clocks.
+ This driver supports MediaTek MT6797 mmsys clocks.
config COMMON_CLK_MT6797_IMGSYS
- bool "Clock driver for Mediatek MT6797 imgsys"
+ bool "Clock driver for MediaTek MT6797 imgsys"
depends on COMMON_CLK_MT6797
---help---
- This driver supports Mediatek MT6797 imgsys clocks.
+ This driver supports MediaTek MT6797 imgsys clocks.
config COMMON_CLK_MT6797_VDECSYS
- bool "Clock driver for Mediatek MT6797 vdecsys"
+ bool "Clock driver for MediaTek MT6797 vdecsys"
depends on COMMON_CLK_MT6797
---help---
- This driver supports Mediatek MT6797 vdecsys clocks.
+ This driver supports MediaTek MT6797 vdecsys clocks.
config COMMON_CLK_MT6797_VENCSYS
- bool "Clock driver for Mediatek MT6797 vencsys"
+ bool "Clock driver for MediaTek MT6797 vencsys"
depends on COMMON_CLK_MT6797
---help---
- This driver supports Mediatek MT6797 vencsys clocks.
+ This driver supports MediaTek MT6797 vencsys clocks.
config COMMON_CLK_MT7622
bool "Clock driver for MediaTek MT7622"
@@ -163,17 +167,18 @@ config COMMON_CLK_MT7622_AUDSYS
to audio consumers such as I2S and TDM.
config COMMON_CLK_MT8135
- bool "Clock driver for Mediatek MT8135"
+ bool "Clock driver for MediaTek MT8135"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK && ARM
---help---
- This driver supports Mediatek MT8135 clocks.
+ This driver supports MediaTek MT8135 clocks.
config COMMON_CLK_MT8173
- bool "Clock driver for Mediatek MT8173"
+ bool "Clock driver for MediaTek MT8173"
depends on ARCH_MEDIATEK || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK
---help---
- This driver supports Mediatek MT8173 clocks.
+ This driver supports MediaTek MT8173 clocks.
+endmenu
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index c421ffcd49ff..5160fdc4bbb8 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,6 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o
-obj-$(CONFIG_RESET_CONTROLLER) += reset.o
+obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o reset.o
obj-$(CONFIG_COMMON_CLK_MT6797) += clk-mt6797.o
obj-$(CONFIG_COMMON_CLK_MT6797_IMGSYS) += clk-mt6797-img.o
obj-$(CONFIG_COMMON_CLK_MT6797_MMSYS) += clk-mt6797-mm.o
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index f10250dcece4..f83c2bbb677e 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -20,6 +20,7 @@
#include <linux/clk-provider.h>
struct clk;
+struct clk_onecell_data;
#define MAX_MUX_GATE_BIT 31
#define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1)
@@ -228,14 +229,7 @@ void mtk_clk_register_plls(struct device_node *node,
struct clk *mtk_clk_register_ref2usb_tx(const char *name,
const char *parent_name, void __iomem *reg);
-#ifdef CONFIG_RESET_CONTROLLER
void mtk_register_reset_controller(struct device_node *np,
unsigned int num_regs, int regofs);
-#else
-static inline void mtk_register_reset_controller(struct device_node *np,
- unsigned int num_regs, int regofs)
-{
-}
-#endif
#endif /* __DRV_CLK_MTK_H */
diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index d2d0174a6eca..7694302c70a4 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -19,3 +19,11 @@ config COMMON_CLK_GXBB
help
Support for the clock controller on AmLogic S905 devices, aka gxbb.
Say Y if you want peripherals and CPU frequency scaling to work.
+
+config COMMON_CLK_AXG
+ bool
+ depends on COMMON_CLK_AMLOGIC
+ select RESET_CONTROLLER
+ help
+ Support for the clock controller on AmLogic A113D devices, aka axg.
+ Say Y if you want peripherals and CPU frequency scaling to work.
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index b139d41b25da..3c03ce583798 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -5,3 +5,4 @@
obj-$(CONFIG_COMMON_CLK_AMLOGIC) += clk-pll.o clk-cpu.o clk-mpll.o clk-audio-divider.o
obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o
obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o gxbb-aoclk-regmap.o gxbb-aoclk-32k.o
+obj-$(CONFIG_COMMON_CLK_AXG) += axg.o
diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
new file mode 100644
index 000000000000..1294f3ad7cd5
--- /dev/null
+++ b/drivers/clk/meson/axg.c
@@ -0,0 +1,938 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * AmLogic Meson-AXG Clock Controller Driver
+ *
+ * Copyright (c) 2016 Baylibre SAS.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+
+#include "clkc.h"
+#include "axg.h"
+
+static DEFINE_SPINLOCK(meson_clk_lock);
+
+static const struct pll_rate_table sys_pll_rate_table[] = {
+ PLL_RATE(24000000, 56, 1, 2),
+ PLL_RATE(48000000, 64, 1, 2),
+ PLL_RATE(72000000, 72, 1, 2),
+ PLL_RATE(96000000, 64, 1, 2),
+ PLL_RATE(120000000, 80, 1, 2),
+ PLL_RATE(144000000, 96, 1, 2),
+ PLL_RATE(168000000, 56, 1, 1),
+ PLL_RATE(192000000, 64, 1, 1),
+ PLL_RATE(216000000, 72, 1, 1),
+ PLL_RATE(240000000, 80, 1, 1),
+ PLL_RATE(264000000, 88, 1, 1),
+ PLL_RATE(288000000, 96, 1, 1),
+ PLL_RATE(312000000, 52, 1, 2),
+ PLL_RATE(336000000, 56, 1, 2),
+ PLL_RATE(360000000, 60, 1, 2),
+ PLL_RATE(384000000, 64, 1, 2),
+ PLL_RATE(408000000, 68, 1, 2),
+ PLL_RATE(432000000, 72, 1, 2),
+ PLL_RATE(456000000, 76, 1, 2),
+ PLL_RATE(480000000, 80, 1, 2),
+ PLL_RATE(504000000, 84, 1, 2),
+ PLL_RATE(528000000, 88, 1, 2),
+ PLL_RATE(552000000, 92, 1, 2),
+ PLL_RATE(576000000, 96, 1, 2),
+ PLL_RATE(600000000, 50, 1, 1),
+ PLL_RATE(624000000, 52, 1, 1),
+ PLL_RATE(648000000, 54, 1, 1),
+ PLL_RATE(672000000, 56, 1, 1),
+ PLL_RATE(696000000, 58, 1, 1),
+ PLL_RATE(720000000, 60, 1, 1),
+ PLL_RATE(744000000, 62, 1, 1),
+ PLL_RATE(768000000, 64, 1, 1),
+ PLL_RATE(792000000, 66, 1, 1),
+ PLL_RATE(816000000, 68, 1, 1),
+ PLL_RATE(840000000, 70, 1, 1),
+ PLL_RATE(864000000, 72, 1, 1),
+ PLL_RATE(888000000, 74, 1, 1),
+ PLL_RATE(912000000, 76, 1, 1),
+ PLL_RATE(936000000, 78, 1, 1),
+ PLL_RATE(960000000, 80, 1, 1),
+ PLL_RATE(984000000, 82, 1, 1),
+ PLL_RATE(1008000000, 84, 1, 1),
+ PLL_RATE(1032000000, 86, 1, 1),
+ PLL_RATE(1056000000, 88, 1, 1),
+ PLL_RATE(1080000000, 90, 1, 1),
+ PLL_RATE(1104000000, 92, 1, 1),
+ PLL_RATE(1128000000, 94, 1, 1),
+ PLL_RATE(1152000000, 96, 1, 1),
+ PLL_RATE(1176000000, 98, 1, 1),
+ PLL_RATE(1200000000, 50, 1, 0),
+ PLL_RATE(1224000000, 51, 1, 0),
+ PLL_RATE(1248000000, 52, 1, 0),
+ PLL_RATE(1272000000, 53, 1, 0),
+ PLL_RATE(1296000000, 54, 1, 0),
+ PLL_RATE(1320000000, 55, 1, 0),
+ PLL_RATE(1344000000, 56, 1, 0),
+ PLL_RATE(1368000000, 57, 1, 0),
+ PLL_RATE(1392000000, 58, 1, 0),
+ PLL_RATE(1416000000, 59, 1, 0),
+ PLL_RATE(1440000000, 60, 1, 0),
+ PLL_RATE(1464000000, 61, 1, 0),
+ PLL_RATE(1488000000, 62, 1, 0),
+ PLL_RATE(1512000000, 63, 1, 0),
+ PLL_RATE(1536000000, 64, 1, 0),
+ PLL_RATE(1560000000, 65, 1, 0),
+ PLL_RATE(1584000000, 66, 1, 0),
+ PLL_RATE(1608000000, 67, 1, 0),
+ PLL_RATE(1632000000, 68, 1, 0),
+ PLL_RATE(1656000000, 68, 1, 0),
+ PLL_RATE(1680000000, 68, 1, 0),
+ PLL_RATE(1704000000, 68, 1, 0),
+ PLL_RATE(1728000000, 69, 1, 0),
+ PLL_RATE(1752000000, 69, 1, 0),
+ PLL_RATE(1776000000, 69, 1, 0),
+ PLL_RATE(1800000000, 69, 1, 0),
+ PLL_RATE(1824000000, 70, 1, 0),
+ PLL_RATE(1848000000, 70, 1, 0),
+ PLL_RATE(1872000000, 70, 1, 0),
+ PLL_RATE(1896000000, 70, 1, 0),
+ PLL_RATE(1920000000, 71, 1, 0),
+ PLL_RATE(1944000000, 71, 1, 0),
+ PLL_RATE(1968000000, 71, 1, 0),
+ PLL_RATE(1992000000, 71, 1, 0),
+ PLL_RATE(2016000000, 72, 1, 0),
+ PLL_RATE(2040000000, 72, 1, 0),
+ PLL_RATE(2064000000, 72, 1, 0),
+ PLL_RATE(2088000000, 72, 1, 0),
+ PLL_RATE(2112000000, 73, 1, 0),
+ { /* sentinel */ },
+};
+
+static struct meson_clk_pll axg_fixed_pll = {
+ .m = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 16,
+ .width = 2,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "fixed_pll",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_pll axg_sys_pll = {
+ .m = {
+ .reg_off = HHI_SYS_PLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_SYS_PLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_SYS_PLL_CNTL,
+ .shift = 10,
+ .width = 2,
+ },
+ .rate_table = sys_pll_rate_table,
+ .rate_count = ARRAY_SIZE(sys_pll_rate_table),
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "sys_pll",
+ .ops = &meson_clk_pll_ro_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ .flags = CLK_GET_RATE_NOCACHE,
+ },
+};
+
+static const struct pll_rate_table axg_gp0_pll_rate_table[] = {
+ PLL_RATE(240000000, 40, 1, 2),
+ PLL_RATE(246000000, 41, 1, 2),
+ PLL_RATE(252000000, 42, 1, 2),
+ PLL_RATE(258000000, 43, 1, 2),
+ PLL_RATE(264000000, 44, 1, 2),
+ PLL_RATE(270000000, 45, 1, 2),
+ PLL_RATE(276000000, 46, 1, 2),
+ PLL_RATE(282000000, 47, 1, 2),
+ PLL_RATE(288000000, 48, 1, 2),
+ PLL_RATE(294000000, 49, 1, 2),
+ PLL_RATE(300000000, 50, 1, 2),
+ PLL_RATE(306000000, 51, 1, 2),
+ PLL_RATE(312000000, 52, 1, 2),
+ PLL_RATE(318000000, 53, 1, 2),
+ PLL_RATE(324000000, 54, 1, 2),
+ PLL_RATE(330000000, 55, 1, 2),
+ PLL_RATE(336000000, 56, 1, 2),
+ PLL_RATE(342000000, 57, 1, 2),
+ PLL_RATE(348000000, 58, 1, 2),
+ PLL_RATE(354000000, 59, 1, 2),
+ PLL_RATE(360000000, 60, 1, 2),
+ PLL_RATE(366000000, 61, 1, 2),
+ PLL_RATE(372000000, 62, 1, 2),
+ PLL_RATE(378000000, 63, 1, 2),
+ PLL_RATE(384000000, 64, 1, 2),
+ PLL_RATE(390000000, 65, 1, 3),
+ PLL_RATE(396000000, 66, 1, 3),
+ PLL_RATE(402000000, 67, 1, 3),
+ PLL_RATE(408000000, 68, 1, 3),
+ PLL_RATE(480000000, 40, 1, 1),
+ PLL_RATE(492000000, 41, 1, 1),
+ PLL_RATE(504000000, 42, 1, 1),
+ PLL_RATE(516000000, 43, 1, 1),
+ PLL_RATE(528000000, 44, 1, 1),
+ PLL_RATE(540000000, 45, 1, 1),
+ PLL_RATE(552000000, 46, 1, 1),
+ PLL_RATE(564000000, 47, 1, 1),
+ PLL_RATE(576000000, 48, 1, 1),
+ PLL_RATE(588000000, 49, 1, 1),
+ PLL_RATE(600000000, 50, 1, 1),
+ PLL_RATE(612000000, 51, 1, 1),
+ PLL_RATE(624000000, 52, 1, 1),
+ PLL_RATE(636000000, 53, 1, 1),
+ PLL_RATE(648000000, 54, 1, 1),
+ PLL_RATE(660000000, 55, 1, 1),
+ PLL_RATE(672000000, 56, 1, 1),
+ PLL_RATE(684000000, 57, 1, 1),
+ PLL_RATE(696000000, 58, 1, 1),
+ PLL_RATE(708000000, 59, 1, 1),
+ PLL_RATE(720000000, 60, 1, 1),
+ PLL_RATE(732000000, 61, 1, 1),
+ PLL_RATE(744000000, 62, 1, 1),
+ PLL_RATE(756000000, 63, 1, 1),
+ PLL_RATE(768000000, 64, 1, 1),
+ PLL_RATE(780000000, 65, 1, 1),
+ PLL_RATE(792000000, 66, 1, 1),
+ PLL_RATE(804000000, 67, 1, 1),
+ PLL_RATE(816000000, 68, 1, 1),
+ PLL_RATE(960000000, 40, 1, 0),
+ PLL_RATE(984000000, 41, 1, 0),
+ PLL_RATE(1008000000, 42, 1, 0),
+ PLL_RATE(1032000000, 43, 1, 0),
+ PLL_RATE(1056000000, 44, 1, 0),
+ PLL_RATE(1080000000, 45, 1, 0),
+ PLL_RATE(1104000000, 46, 1, 0),
+ PLL_RATE(1128000000, 47, 1, 0),
+ PLL_RATE(1152000000, 48, 1, 0),
+ PLL_RATE(1176000000, 49, 1, 0),
+ PLL_RATE(1200000000, 50, 1, 0),
+ PLL_RATE(1224000000, 51, 1, 0),
+ PLL_RATE(1248000000, 52, 1, 0),
+ PLL_RATE(1272000000, 53, 1, 0),
+ PLL_RATE(1296000000, 54, 1, 0),
+ PLL_RATE(1320000000, 55, 1, 0),
+ PLL_RATE(1344000000, 56, 1, 0),
+ PLL_RATE(1368000000, 57, 1, 0),
+ PLL_RATE(1392000000, 58, 1, 0),
+ PLL_RATE(1416000000, 59, 1, 0),
+ PLL_RATE(1440000000, 60, 1, 0),
+ PLL_RATE(1464000000, 61, 1, 0),
+ PLL_RATE(1488000000, 62, 1, 0),
+ PLL_RATE(1512000000, 63, 1, 0),
+ PLL_RATE(1536000000, 64, 1, 0),
+ PLL_RATE(1560000000, 65, 1, 0),
+ PLL_RATE(1584000000, 66, 1, 0),
+ PLL_RATE(1608000000, 67, 1, 0),
+ PLL_RATE(1632000000, 68, 1, 0),
+ { /* sentinel */ },
+};
+
+static struct pll_params_table axg_gp0_params_table[] = {
+ PLL_PARAM(HHI_GP0_PLL_CNTL, 0x40010250),
+ PLL_PARAM(HHI_GP0_PLL_CNTL1, 0xc084a000),
+ PLL_PARAM(HHI_GP0_PLL_CNTL2, 0xb75020be),
+ PLL_PARAM(HHI_GP0_PLL_CNTL3, 0x0a59a288),
+ PLL_PARAM(HHI_GP0_PLL_CNTL4, 0xc000004d),
+ PLL_PARAM(HHI_GP0_PLL_CNTL5, 0x00078000),
+};
+
+static struct meson_clk_pll axg_gp0_pll = {
+ .m = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 0,
+ .width = 9,
+ },
+ .n = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 9,
+ .width = 5,
+ },
+ .od = {
+ .reg_off = HHI_GP0_PLL_CNTL,
+ .shift = 16,
+ .width = 2,
+ },
+ .params = {
+ .params_table = axg_gp0_params_table,
+ .params_count = ARRAY_SIZE(axg_gp0_params_table),
+ .no_init_reset = true,
+ .reset_lock_loop = true,
+ },
+ .rate_table = axg_gp0_pll_rate_table,
+ .rate_count = ARRAY_SIZE(axg_gp0_pll_rate_table),
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "gp0_pll",
+ .ops = &meson_clk_pll_ops,
+ .parent_names = (const char *[]){ "xtal" },
+ .num_parents = 1,
+ },
+};
+
+
+static struct clk_fixed_factor axg_fclk_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div2",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div3 = {
+ .mult = 1,
+ .div = 3,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div3",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div4 = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div4",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div5 = {
+ .mult = 1,
+ .div = 5,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div5",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct clk_fixed_factor axg_fclk_div7 = {
+ .mult = 1,
+ .div = 7,
+ .hw.init = &(struct clk_init_data){
+ .name = "fclk_div7",
+ .ops = &clk_fixed_factor_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll0 = {
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 15,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 16,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL_CNTL7,
+ .shift = 14,
+ .width = 1,
+ },
+ .ssen = {
+ .reg_off = HHI_MPLL_CNTL,
+ .shift = 25,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll0",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll1 = {
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 15,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 16,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL_CNTL8,
+ .shift = 14,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll1",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll2 = {
+ .sdm = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 0,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 15,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 16,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL_CNTL9,
+ .shift = 14,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll2",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+static struct meson_clk_mpll axg_mpll3 = {
+ .sdm = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 12,
+ .width = 14,
+ },
+ .sdm_en = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 11,
+ .width = 1,
+ },
+ .n2 = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 2,
+ .width = 9,
+ },
+ .en = {
+ .reg_off = HHI_MPLL3_CNTL0,
+ .shift = 0,
+ .width = 1,
+ },
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpll3",
+ .ops = &meson_clk_mpll_ops,
+ .parent_names = (const char *[]){ "fixed_pll" },
+ .num_parents = 1,
+ },
+};
+
+/*
+ * FIXME The legacy composite clocks (e.g. clk81) are both PLL post-dividers
+ * and should be modeled with their respective PLLs via the forthcoming
+ * coordinated clock rates feature
+ */
+static u32 mux_table_clk81[] = { 0, 2, 3, 4, 5, 6, 7 };
+static const char * const clk81_parent_names[] = {
+ "xtal", "fclk_div7", "mpll1", "mpll2", "fclk_div4",
+ "fclk_div3", "fclk_div5"
+};
+
+static struct clk_mux axg_mpeg_clk_sel = {
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 12,
+ .flags = CLK_MUX_READ_ONLY,
+ .table = mux_table_clk81,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_sel",
+ .ops = &clk_mux_ro_ops,
+ .parent_names = clk81_parent_names,
+ .num_parents = ARRAY_SIZE(clk81_parent_names),
+ },
+};
+
+static struct clk_divider axg_mpeg_clk_div = {
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "mpeg_clk_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_gate axg_clk81 = {
+ .reg = (void *)HHI_MPEG_CLK_CNTL,
+ .bit_idx = 7,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "clk81",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "mpeg_clk_div" },
+ .num_parents = 1,
+ .flags = (CLK_SET_RATE_PARENT | CLK_IS_CRITICAL),
+ },
+};
+
+static const char * const axg_sd_emmc_clk0_parent_names[] = {
+ "xtal", "fclk_div2", "fclk_div3", "fclk_div5", "fclk_div7",
+
+ /*
+ * Following these parent clocks, we should also have had mpll2, mpll3
+ * and gp0_pll but these clocks are too precious to be used here. All
+ * the necessary rates for MMC and NAND operation can be acheived using
+ * xtal or fclk_div clocks
+ */
+};
+
+/* SDcard clock */
+static struct clk_mux axg_sd_emmc_b_clk0_sel = {
+ .reg = (void *)HHI_SD_EMMC_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 25,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_sel",
+ .ops = &clk_mux_ops,
+ .parent_names = axg_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_divider axg_sd_emmc_b_clk0_div = {
+ .reg = (void *)HHI_SD_EMMC_CLK_CNTL,
+ .shift = 16,
+ .width = 7,
+ .lock = &meson_clk_lock,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_b_clk0_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_gate axg_sd_emmc_b_clk0 = {
+ .reg = (void *)HHI_SD_EMMC_CLK_CNTL,
+ .bit_idx = 23,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_b_clk0",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* EMMC/NAND clock */
+static struct clk_mux axg_sd_emmc_c_clk0_sel = {
+ .reg = (void *)HHI_NAND_CLK_CNTL,
+ .mask = 0x7,
+ .shift = 9,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_sel",
+ .ops = &clk_mux_ops,
+ .parent_names = axg_sd_emmc_clk0_parent_names,
+ .num_parents = ARRAY_SIZE(axg_sd_emmc_clk0_parent_names),
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_divider axg_sd_emmc_c_clk0_div = {
+ .reg = (void *)HHI_NAND_CLK_CNTL,
+ .shift = 0,
+ .width = 7,
+ .lock = &meson_clk_lock,
+ .flags = CLK_DIVIDER_ROUND_CLOSEST,
+ .hw.init = &(struct clk_init_data) {
+ .name = "sd_emmc_c_clk0_div",
+ .ops = &clk_divider_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_sel" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_gate axg_sd_emmc_c_clk0 = {
+ .reg = (void *)HHI_NAND_CLK_CNTL,
+ .bit_idx = 7,
+ .lock = &meson_clk_lock,
+ .hw.init = &(struct clk_init_data){
+ .name = "sd_emmc_c_clk0",
+ .ops = &clk_gate_ops,
+ .parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+/* Everything Else (EE) domain gates */
+static MESON_GATE(axg_ddr, HHI_GCLK_MPEG0, 0);
+static MESON_GATE(axg_audio_locker, HHI_GCLK_MPEG0, 2);
+static MESON_GATE(axg_mipi_dsi_host, HHI_GCLK_MPEG0, 3);
+static MESON_GATE(axg_isa, HHI_GCLK_MPEG0, 5);
+static MESON_GATE(axg_pl301, HHI_GCLK_MPEG0, 6);
+static MESON_GATE(axg_periphs, HHI_GCLK_MPEG0, 7);
+static MESON_GATE(axg_spicc_0, HHI_GCLK_MPEG0, 8);
+static MESON_GATE(axg_i2c, HHI_GCLK_MPEG0, 9);
+static MESON_GATE(axg_rng0, HHI_GCLK_MPEG0, 12);
+static MESON_GATE(axg_uart0, HHI_GCLK_MPEG0, 13);
+static MESON_GATE(axg_mipi_dsi_phy, HHI_GCLK_MPEG0, 14);
+static MESON_GATE(axg_spicc_1, HHI_GCLK_MPEG0, 15);
+static MESON_GATE(axg_pcie_a, HHI_GCLK_MPEG0, 16);
+static MESON_GATE(axg_pcie_b, HHI_GCLK_MPEG0, 17);
+static MESON_GATE(axg_hiu_reg, HHI_GCLK_MPEG0, 19);
+static MESON_GATE(axg_assist_misc, HHI_GCLK_MPEG0, 23);
+static MESON_GATE(axg_emmc_b, HHI_GCLK_MPEG0, 25);
+static MESON_GATE(axg_emmc_c, HHI_GCLK_MPEG0, 26);
+static MESON_GATE(axg_dma, HHI_GCLK_MPEG0, 27);
+static MESON_GATE(axg_spi, HHI_GCLK_MPEG0, 30);
+
+static MESON_GATE(axg_audio, HHI_GCLK_MPEG1, 0);
+static MESON_GATE(axg_eth_core, HHI_GCLK_MPEG1, 3);
+static MESON_GATE(axg_uart1, HHI_GCLK_MPEG1, 16);
+static MESON_GATE(axg_g2d, HHI_GCLK_MPEG1, 20);
+static MESON_GATE(axg_usb0, HHI_GCLK_MPEG1, 21);
+static MESON_GATE(axg_usb1, HHI_GCLK_MPEG1, 22);
+static MESON_GATE(axg_reset, HHI_GCLK_MPEG1, 23);
+static MESON_GATE(axg_usb_general, HHI_GCLK_MPEG1, 26);
+static MESON_GATE(axg_ahb_arb0, HHI_GCLK_MPEG1, 29);
+static MESON_GATE(axg_efuse, HHI_GCLK_MPEG1, 30);
+static MESON_GATE(axg_boot_rom, HHI_GCLK_MPEG1, 31);
+
+static MESON_GATE(axg_ahb_data_bus, HHI_GCLK_MPEG2, 1);
+static MESON_GATE(axg_ahb_ctrl_bus, HHI_GCLK_MPEG2, 2);
+static MESON_GATE(axg_usb1_to_ddr, HHI_GCLK_MPEG2, 8);
+static MESON_GATE(axg_usb0_to_ddr, HHI_GCLK_MPEG2, 9);
+static MESON_GATE(axg_mmc_pclk, HHI_GCLK_MPEG2, 11);
+static MESON_GATE(axg_vpu_intr, HHI_GCLK_MPEG2, 25);
+static MESON_GATE(axg_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
+static MESON_GATE(axg_gic, HHI_GCLK_MPEG2, 30);
+
+/* Always On (AO) domain gates */
+
+static MESON_GATE(axg_ao_media_cpu, HHI_GCLK_AO, 0);
+static MESON_GATE(axg_ao_ahb_sram, HHI_GCLK_AO, 1);
+static MESON_GATE(axg_ao_ahb_bus, HHI_GCLK_AO, 2);
+static MESON_GATE(axg_ao_iface, HHI_GCLK_AO, 3);
+static MESON_GATE(axg_ao_i2c, HHI_GCLK_AO, 4);
+
+/* Array of all clocks provided by this provider */
+
+static struct clk_hw_onecell_data axg_hw_onecell_data = {
+ .hws = {
+ [CLKID_SYS_PLL] = &axg_sys_pll.hw,
+ [CLKID_FIXED_PLL] = &axg_fixed_pll.hw,
+ [CLKID_FCLK_DIV2] = &axg_fclk_div2.hw,
+ [CLKID_FCLK_DIV3] = &axg_fclk_div3.hw,
+ [CLKID_FCLK_DIV4] = &axg_fclk_div4.hw,
+ [CLKID_FCLK_DIV5] = &axg_fclk_div5.hw,
+ [CLKID_FCLK_DIV7] = &axg_fclk_div7.hw,
+ [CLKID_GP0_PLL] = &axg_gp0_pll.hw,
+ [CLKID_MPEG_SEL] = &axg_mpeg_clk_sel.hw,
+ [CLKID_MPEG_DIV] = &axg_mpeg_clk_div.hw,
+ [CLKID_CLK81] = &axg_clk81.hw,
+ [CLKID_MPLL0] = &axg_mpll0.hw,
+ [CLKID_MPLL1] = &axg_mpll1.hw,
+ [CLKID_MPLL2] = &axg_mpll2.hw,
+ [CLKID_MPLL3] = &axg_mpll3.hw,
+ [CLKID_DDR] = &axg_ddr.hw,
+ [CLKID_AUDIO_LOCKER] = &axg_audio_locker.hw,
+ [CLKID_MIPI_DSI_HOST] = &axg_mipi_dsi_host.hw,
+ [CLKID_ISA] = &axg_isa.hw,
+ [CLKID_PL301] = &axg_pl301.hw,
+ [CLKID_PERIPHS] = &axg_periphs.hw,
+ [CLKID_SPICC0] = &axg_spicc_0.hw,
+ [CLKID_I2C] = &axg_i2c.hw,
+ [CLKID_RNG0] = &axg_rng0.hw,
+ [CLKID_UART0] = &axg_uart0.hw,
+ [CLKID_MIPI_DSI_PHY] = &axg_mipi_dsi_phy.hw,
+ [CLKID_SPICC1] = &axg_spicc_1.hw,
+ [CLKID_PCIE_A] = &axg_pcie_a.hw,
+ [CLKID_PCIE_B] = &axg_pcie_b.hw,
+ [CLKID_HIU_IFACE] = &axg_hiu_reg.hw,
+ [CLKID_ASSIST_MISC] = &axg_assist_misc.hw,
+ [CLKID_SD_EMMC_B] = &axg_emmc_b.hw,
+ [CLKID_SD_EMMC_C] = &axg_emmc_c.hw,
+ [CLKID_DMA] = &axg_dma.hw,
+ [CLKID_SPI] = &axg_spi.hw,
+ [CLKID_AUDIO] = &axg_audio.hw,
+ [CLKID_ETH] = &axg_eth_core.hw,
+ [CLKID_UART1] = &axg_uart1.hw,
+ [CLKID_G2D] = &axg_g2d.hw,
+ [CLKID_USB0] = &axg_usb0.hw,
+ [CLKID_USB1] = &axg_usb1.hw,
+ [CLKID_RESET] = &axg_reset.hw,
+ [CLKID_USB] = &axg_usb_general.hw,
+ [CLKID_AHB_ARB0] = &axg_ahb_arb0.hw,
+ [CLKID_EFUSE] = &axg_efuse.hw,
+ [CLKID_BOOT_ROM] = &axg_boot_rom.hw,
+ [CLKID_AHB_DATA_BUS] = &axg_ahb_data_bus.hw,
+ [CLKID_AHB_CTRL_BUS] = &axg_ahb_ctrl_bus.hw,
+ [CLKID_USB1_DDR_BRIDGE] = &axg_usb1_to_ddr.hw,
+ [CLKID_USB0_DDR_BRIDGE] = &axg_usb0_to_ddr.hw,
+ [CLKID_MMC_PCLK] = &axg_mmc_pclk.hw,
+ [CLKID_VPU_INTR] = &axg_vpu_intr.hw,
+ [CLKID_SEC_AHB_AHB3_BRIDGE] = &axg_sec_ahb_ahb3_bridge.hw,
+ [CLKID_GIC] = &axg_gic.hw,
+ [CLKID_AO_MEDIA_CPU] = &axg_ao_media_cpu.hw,
+ [CLKID_AO_AHB_SRAM] = &axg_ao_ahb_sram.hw,
+ [CLKID_AO_AHB_BUS] = &axg_ao_ahb_bus.hw,
+ [CLKID_AO_IFACE] = &axg_ao_iface.hw,
+ [CLKID_AO_I2C] = &axg_ao_i2c.hw,
+ [CLKID_SD_EMMC_B_CLK0_SEL] = &axg_sd_emmc_b_clk0_sel.hw,
+ [CLKID_SD_EMMC_B_CLK0_DIV] = &axg_sd_emmc_b_clk0_div.hw,
+ [CLKID_SD_EMMC_B_CLK0] = &axg_sd_emmc_b_clk0.hw,
+ [CLKID_SD_EMMC_C_CLK0_SEL] = &axg_sd_emmc_c_clk0_sel.hw,
+ [CLKID_SD_EMMC_C_CLK0_DIV] = &axg_sd_emmc_c_clk0_div.hw,
+ [CLKID_SD_EMMC_C_CLK0] = &axg_sd_emmc_c_clk0.hw,
+ [NR_CLKS] = NULL,
+ },
+ .num = NR_CLKS,
+};
+
+/* Convenience tables to populate base addresses in .probe */
+
+static struct meson_clk_pll *const axg_clk_plls[] = {
+ &axg_fixed_pll,
+ &axg_sys_pll,
+ &axg_gp0_pll,
+};
+
+static struct meson_clk_mpll *const axg_clk_mplls[] = {
+ &axg_mpll0,
+ &axg_mpll1,
+ &axg_mpll2,
+ &axg_mpll3,
+};
+
+static struct clk_gate *const axg_clk_gates[] = {
+ &axg_clk81,
+ &axg_ddr,
+ &axg_audio_locker,
+ &axg_mipi_dsi_host,
+ &axg_isa,
+ &axg_pl301,
+ &axg_periphs,
+ &axg_spicc_0,
+ &axg_i2c,
+ &axg_rng0,
+ &axg_uart0,
+ &axg_mipi_dsi_phy,
+ &axg_spicc_1,
+ &axg_pcie_a,
+ &axg_pcie_b,
+ &axg_hiu_reg,
+ &axg_assist_misc,
+ &axg_emmc_b,
+ &axg_emmc_c,
+ &axg_dma,
+ &axg_spi,
+ &axg_audio,
+ &axg_eth_core,
+ &axg_uart1,
+ &axg_g2d,
+ &axg_usb0,
+ &axg_usb1,
+ &axg_reset,
+ &axg_usb_general,
+ &axg_ahb_arb0,
+ &axg_efuse,
+ &axg_boot_rom,
+ &axg_ahb_data_bus,
+ &axg_ahb_ctrl_bus,
+ &axg_usb1_to_ddr,
+ &axg_usb0_to_ddr,
+ &axg_mmc_pclk,
+ &axg_vpu_intr,
+ &axg_sec_ahb_ahb3_bridge,
+ &axg_gic,
+ &axg_ao_media_cpu,
+ &axg_ao_ahb_sram,
+ &axg_ao_ahb_bus,
+ &axg_ao_iface,
+ &axg_ao_i2c,
+ &axg_sd_emmc_b_clk0,
+ &axg_sd_emmc_c_clk0,
+};
+
+static struct clk_mux *const axg_clk_muxes[] = {
+ &axg_mpeg_clk_sel,
+ &axg_sd_emmc_b_clk0_sel,
+ &axg_sd_emmc_c_clk0_sel,
+};
+
+static struct clk_divider *const axg_clk_dividers[] = {
+ &axg_mpeg_clk_div,
+ &axg_sd_emmc_b_clk0_div,
+ &axg_sd_emmc_c_clk0_div,
+};
+
+struct clkc_data {
+ struct clk_gate *const *clk_gates;
+ unsigned int clk_gates_count;
+ struct meson_clk_mpll *const *clk_mplls;
+ unsigned int clk_mplls_count;
+ struct meson_clk_pll *const *clk_plls;
+ unsigned int clk_plls_count;
+ struct clk_mux *const *clk_muxes;
+ unsigned int clk_muxes_count;
+ struct clk_divider *const *clk_dividers;
+ unsigned int clk_dividers_count;
+ struct clk_hw_onecell_data *hw_onecell_data;
+};
+
+static const struct clkc_data axg_clkc_data = {
+ .clk_gates = axg_clk_gates,
+ .clk_gates_count = ARRAY_SIZE(axg_clk_gates),
+ .clk_mplls = axg_clk_mplls,
+ .clk_mplls_count = ARRAY_SIZE(axg_clk_mplls),
+ .clk_plls = axg_clk_plls,
+ .clk_plls_count = ARRAY_SIZE(axg_clk_plls),
+ .clk_muxes = axg_clk_muxes,
+ .clk_muxes_count = ARRAY_SIZE(axg_clk_muxes),
+ .clk_dividers = axg_clk_dividers,
+ .clk_dividers_count = ARRAY_SIZE(axg_clk_dividers),
+ .hw_onecell_data = &axg_hw_onecell_data,
+};
+
+static const struct of_device_id clkc_match_table[] = {
+ { .compatible = "amlogic,axg-clkc", .data = &axg_clkc_data },
+ {}
+};
+
+static int axg_clkc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ const struct clkc_data *clkc_data;
+ struct resource *res;
+ void __iomem *clk_base;
+ int ret, clkid, i;
+
+ clkc_data = of_device_get_match_data(&pdev->dev);
+ if (!clkc_data)
+ return -EINVAL;
+
+ /* Generic clocks and PLLs */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
+ clk_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!clk_base) {
+ dev_err(&pdev->dev, "Unable to map clk base\n");
+ return -ENXIO;
+ }
+
+ /* Populate base address for PLLs */
+ for (i = 0; i < clkc_data->clk_plls_count; i++)
+ clkc_data->clk_plls[i]->base = clk_base;
+
+ /* Populate base address for MPLLs */
+ for (i = 0; i < clkc_data->clk_mplls_count; i++)
+ clkc_data->clk_mplls[i]->base = clk_base;
+
+ /* Populate base address for gates */
+ for (i = 0; i < clkc_data->clk_gates_count; i++)
+ clkc_data->clk_gates[i]->reg = clk_base +
+ (u64)clkc_data->clk_gates[i]->reg;
+
+ /* Populate base address for muxes */
+ for (i = 0; i < clkc_data->clk_muxes_count; i++)
+ clkc_data->clk_muxes[i]->reg = clk_base +
+ (u64)clkc_data->clk_muxes[i]->reg;
+
+ /* Populate base address for dividers */
+ for (i = 0; i < clkc_data->clk_dividers_count; i++)
+ clkc_data->clk_dividers[i]->reg = clk_base +
+ (u64)clkc_data->clk_dividers[i]->reg;
+
+ for (clkid = 0; clkid < clkc_data->hw_onecell_data->num; clkid++) {
+ /* array might be sparse */
+ if (!clkc_data->hw_onecell_data->hws[clkid])
+ continue;
+
+ ret = devm_clk_hw_register(dev,
+ clkc_data->hw_onecell_data->hws[clkid]);
+ if (ret) {
+ dev_err(&pdev->dev, "Clock registration failed\n");
+ return ret;
+ }
+ }
+
+ return of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get,
+ clkc_data->hw_onecell_data);
+}
+
+static struct platform_driver axg_driver = {
+ .probe = axg_clkc_probe,
+ .driver = {
+ .name = "axg-clkc",
+ .of_match_table = clkc_match_table,
+ },
+};
+
+builtin_platform_driver(axg_driver);
diff --git a/drivers/clk/meson/axg.h b/drivers/clk/meson/axg.h
new file mode 100644
index 000000000000..ce0bafdb6b28
--- /dev/null
+++ b/drivers/clk/meson/axg.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2016 AmLogic, Inc.
+ * Author: Michael Turquette <mturquette@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, inc.
+ * Author: Qiufang Dai <qiufang.dai@amlogic.com>
+ *
+ */
+#ifndef __AXG_H
+#define __AXG_H
+
+/*
+ * Clock controller register offsets
+ *
+ * Register offsets from the data sheet must be multiplied by 4 before
+ * adding them to the base address to get the right value.
+ */
+#define HHI_GP0_PLL_CNTL 0x40
+#define HHI_GP0_PLL_CNTL2 0x44
+#define HHI_GP0_PLL_CNTL3 0x48
+#define HHI_GP0_PLL_CNTL4 0x4c
+#define HHI_GP0_PLL_CNTL5 0x50
+#define HHI_GP0_PLL_STS 0x54
+#define HHI_GP0_PLL_CNTL1 0x58
+#define HHI_HIFI_PLL_CNTL 0x80
+#define HHI_HIFI_PLL_CNTL2 0x84
+#define HHI_HIFI_PLL_CNTL3 0x88
+#define HHI_HIFI_PLL_CNTL4 0x8C
+#define HHI_HIFI_PLL_CNTL5 0x90
+#define HHI_HIFI_PLL_STS 0x94
+#define HHI_HIFI_PLL_CNTL1 0x98
+
+#define HHI_XTAL_DIVN_CNTL 0xbc
+#define HHI_GCLK2_MPEG0 0xc0
+#define HHI_GCLK2_MPEG1 0xc4
+#define HHI_GCLK2_MPEG2 0xc8
+#define HHI_GCLK2_OTHER 0xd0
+#define HHI_GCLK2_AO 0xd4
+#define HHI_PCIE_PLL_CNTL 0xd8
+#define HHI_PCIE_PLL_CNTL1 0xdC
+#define HHI_PCIE_PLL_CNTL2 0xe0
+#define HHI_PCIE_PLL_CNTL3 0xe4
+#define HHI_PCIE_PLL_CNTL4 0xe8
+#define HHI_PCIE_PLL_CNTL5 0xec
+#define HHI_PCIE_PLL_CNTL6 0xf0
+#define HHI_PCIE_PLL_STS 0xf4
+
+#define HHI_MEM_PD_REG0 0x100
+#define HHI_VPU_MEM_PD_REG0 0x104
+#define HHI_VIID_CLK_DIV 0x128
+#define HHI_VIID_CLK_CNTL 0x12c
+
+#define HHI_GCLK_MPEG0 0x140
+#define HHI_GCLK_MPEG1 0x144
+#define HHI_GCLK_MPEG2 0x148
+#define HHI_GCLK_OTHER 0x150
+#define HHI_GCLK_AO 0x154
+#define HHI_SYS_CPU_CLK_CNTL1 0x15c
+#define HHI_SYS_CPU_RESET_CNTL 0x160
+#define HHI_VID_CLK_DIV 0x164
+#define HHI_SPICC_HCLK_CNTL 0x168
+
+#define HHI_MPEG_CLK_CNTL 0x174
+#define HHI_VID_CLK_CNTL 0x17c
+#define HHI_TS_CLK_CNTL 0x190
+#define HHI_VID_CLK_CNTL2 0x194
+#define HHI_SYS_CPU_CLK_CNTL0 0x19c
+#define HHI_VID_PLL_CLK_DIV 0x1a0
+#define HHI_VPU_CLK_CNTL 0x1bC
+
+#define HHI_VAPBCLK_CNTL 0x1F4
+
+#define HHI_GEN_CLK_CNTL 0x228
+
+#define HHI_VDIN_MEAS_CLK_CNTL 0x250
+#define HHI_NAND_CLK_CNTL 0x25C
+#define HHI_SD_EMMC_CLK_CNTL 0x264
+
+#define HHI_MPLL_CNTL 0x280
+#define HHI_MPLL_CNTL2 0x284
+#define HHI_MPLL_CNTL3 0x288
+#define HHI_MPLL_CNTL4 0x28C
+#define HHI_MPLL_CNTL5 0x290
+#define HHI_MPLL_CNTL6 0x294
+#define HHI_MPLL_CNTL7 0x298
+#define HHI_MPLL_CNTL8 0x29C
+#define HHI_MPLL_CNTL9 0x2A0
+#define HHI_MPLL_CNTL10 0x2A4
+
+#define HHI_MPLL3_CNTL0 0x2E0
+#define HHI_MPLL3_CNTL1 0x2E4
+#define HHI_PLL_TOP_MISC 0x2E8
+
+#define HHI_SYS_PLL_CNTL1 0x2FC
+#define HHI_SYS_PLL_CNTL 0x300
+#define HHI_SYS_PLL_CNTL2 0x304
+#define HHI_SYS_PLL_CNTL3 0x308
+#define HHI_SYS_PLL_CNTL4 0x30c
+#define HHI_SYS_PLL_CNTL5 0x310
+#define HHI_SYS_PLL_STS 0x314
+#define HHI_DPLL_TOP_I 0x318
+#define HHI_DPLL_TOP2_I 0x31C
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * It has now been decided to expose everything by default in the DT header:
+ * include/dt-bindings/clock/axg-clkc.h. Only the clocks ids we don't want
+ * to expose, such as the internal muxes and dividers of composite clocks,
+ * will remain defined here.
+ */
+#define CLKID_MPEG_SEL 8
+#define CLKID_MPEG_DIV 9
+#define CLKID_SD_EMMC_B_CLK0_SEL 61
+#define CLKID_SD_EMMC_B_CLK0_DIV 62
+#define CLKID_SD_EMMC_C_CLK0_SEL 63
+#define CLKID_SD_EMMC_C_CLK0_DIV 64
+
+#define NR_CLKS 65
+
+/* include the CLKIDs that have been made part of the DT binding */
+#include <dt-bindings/clock/axg-clkc.h>
+
+#endif /* __AXG_H */
diff --git a/drivers/clk/meson/clk-mpll.c b/drivers/clk/meson/clk-mpll.c
index 44a5a535ca63..5144360e2c80 100644
--- a/drivers/clk/meson/clk-mpll.c
+++ b/drivers/clk/meson/clk-mpll.c
@@ -98,7 +98,7 @@ static void params_from_rate(unsigned long requested_rate,
*sdm = SDM_DEN - 1;
} else {
*n2 = div;
- *sdm = DIV_ROUND_UP(rem * SDM_DEN, requested_rate);
+ *sdm = DIV_ROUND_UP_ULL((u64)rem * SDM_DEN, requested_rate);
}
}
diff --git a/drivers/clk/meson/clkc.h b/drivers/clk/meson/clkc.h
index 1629da9b4141..c2ff0520ce53 100644
--- a/drivers/clk/meson/clkc.h
+++ b/drivers/clk/meson/clkc.h
@@ -134,7 +134,7 @@ struct meson_clk_audio_divider {
struct clk_gate _name = { \
.reg = (void __iomem *) _reg, \
.bit_idx = (_bit), \
- .lock = &clk_lock, \
+ .lock = &meson_clk_lock, \
.hw.init = &(struct clk_init_data) { \
.name = #_name, \
.ops = &clk_gate_ops, \
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index ae385310e980..af24455af5b4 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -27,7 +27,7 @@
#include "clkc.h"
#include "gxbb.h"
-static DEFINE_SPINLOCK(clk_lock);
+static DEFINE_SPINLOCK(meson_clk_lock);
static const struct pll_rate_table sys_pll_rate_table[] = {
PLL_RATE(24000000, 56, 1, 2),
@@ -294,7 +294,7 @@ static struct meson_clk_pll gxbb_fixed_pll = {
.shift = 16,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "fixed_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -330,7 +330,7 @@ static struct meson_clk_pll gxbb_hdmi_pll = {
.shift = 22,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "hdmi_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -358,7 +358,7 @@ static struct meson_clk_pll gxbb_sys_pll = {
},
.rate_table = sys_pll_rate_table,
.rate_count = ARRAY_SIZE(sys_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sys_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -399,7 +399,7 @@ static struct meson_clk_pll gxbb_gp0_pll = {
},
.rate_table = gxbb_gp0_pll_rate_table,
.rate_count = ARRAY_SIZE(gxbb_gp0_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "gp0_pll",
.ops = &meson_clk_pll_ops,
@@ -442,7 +442,7 @@ static struct meson_clk_pll gxl_gp0_pll = {
},
.rate_table = gxl_gp0_pll_rate_table,
.rate_count = ARRAY_SIZE(gxl_gp0_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "gp0_pll",
.ops = &meson_clk_pll_ops,
@@ -533,7 +533,7 @@ static struct meson_clk_mpll gxbb_mpll0 = {
.shift = 25,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll0",
.ops = &meson_clk_mpll_ops,
@@ -563,7 +563,7 @@ static struct meson_clk_mpll gxbb_mpll1 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll1",
.ops = &meson_clk_mpll_ops,
@@ -593,7 +593,7 @@ static struct meson_clk_mpll gxbb_mpll2 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll2",
.ops = &meson_clk_mpll_ops,
@@ -620,7 +620,7 @@ static struct clk_mux gxbb_mpeg_clk_sel = {
.shift = 12,
.flags = CLK_MUX_READ_ONLY,
.table = mux_table_clk81,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_sel",
.ops = &clk_mux_ro_ops,
@@ -639,7 +639,7 @@ static struct clk_divider gxbb_mpeg_clk_div = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_div",
.ops = &clk_divider_ops,
@@ -653,7 +653,7 @@ static struct clk_divider gxbb_mpeg_clk_div = {
static struct clk_gate gxbb_clk81 = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "clk81",
.ops = &clk_gate_ops,
@@ -667,7 +667,7 @@ static struct clk_mux gxbb_sar_adc_clk_sel = {
.reg = (void *)HHI_SAR_CLK_CNTL,
.mask = 0x3,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sar_adc_clk_sel",
.ops = &clk_mux_ops,
@@ -681,7 +681,7 @@ static struct clk_divider gxbb_sar_adc_clk_div = {
.reg = (void *)HHI_SAR_CLK_CNTL,
.shift = 0,
.width = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sar_adc_clk_div",
.ops = &clk_divider_ops,
@@ -693,7 +693,7 @@ static struct clk_divider gxbb_sar_adc_clk_div = {
static struct clk_gate gxbb_sar_adc_clk = {
.reg = (void *)HHI_SAR_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sar_adc_clk",
.ops = &clk_gate_ops,
@@ -719,7 +719,7 @@ static struct clk_mux gxbb_mali_0_sel = {
.mask = 0x7,
.shift = 9,
.table = mux_table_mali_0_1,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_0_sel",
.ops = &clk_mux_ops,
@@ -738,7 +738,7 @@ static struct clk_divider gxbb_mali_0_div = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_0_div",
.ops = &clk_divider_ops,
@@ -751,7 +751,7 @@ static struct clk_divider gxbb_mali_0_div = {
static struct clk_gate gxbb_mali_0 = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_0",
.ops = &clk_gate_ops,
@@ -766,7 +766,7 @@ static struct clk_mux gxbb_mali_1_sel = {
.mask = 0x7,
.shift = 25,
.table = mux_table_mali_0_1,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_1_sel",
.ops = &clk_mux_ops,
@@ -785,7 +785,7 @@ static struct clk_divider gxbb_mali_1_div = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_1_div",
.ops = &clk_divider_ops,
@@ -798,7 +798,7 @@ static struct clk_divider gxbb_mali_1_div = {
static struct clk_gate gxbb_mali_1 = {
.reg = (void *)HHI_MALI_CLK_CNTL,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali_1",
.ops = &clk_gate_ops,
@@ -818,7 +818,7 @@ static struct clk_mux gxbb_mali = {
.mask = 1,
.shift = 31,
.table = mux_table_mali,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mali",
.ops = &clk_mux_ops,
@@ -834,7 +834,7 @@ static struct clk_mux gxbb_cts_amclk_sel = {
.shift = 9,
/* Default parent unknown (register reset value: 0) */
.table = (u32[]){ 1, 2, 3 },
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_sel",
.ops = &clk_mux_ops,
@@ -851,7 +851,7 @@ static struct meson_clk_audio_divider gxbb_cts_amclk_div = {
.width = 8,
},
.flags = CLK_DIVIDER_ROUND_CLOSEST,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk_div",
.ops = &meson_clk_audio_divider_ops,
@@ -864,7 +864,7 @@ static struct meson_clk_audio_divider gxbb_cts_amclk_div = {
static struct clk_gate gxbb_cts_amclk = {
.reg = (void *) HHI_AUD_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_amclk",
.ops = &clk_gate_ops,
@@ -880,7 +880,7 @@ static struct clk_mux gxbb_cts_mclk_i958_sel = {
.shift = 25,
/* Default parent unknown (register reset value: 0) */
.table = (u32[]){ 1, 2, 3 },
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "cts_mclk_i958_sel",
.ops = &clk_mux_ops,
@@ -894,7 +894,7 @@ static struct clk_divider gxbb_cts_mclk_i958_div = {
.reg = (void *)HHI_AUD_CLK_CNTL2,
.shift = 16,
.width = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "cts_mclk_i958_div",
@@ -908,7 +908,7 @@ static struct clk_divider gxbb_cts_mclk_i958_div = {
static struct clk_gate gxbb_cts_mclk_i958 = {
.reg = (void *)HHI_AUD_CLK_CNTL2,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_mclk_i958",
.ops = &clk_gate_ops,
@@ -922,7 +922,7 @@ static struct clk_mux gxbb_cts_i958 = {
.reg = (void *)HHI_AUD_CLK_CNTL2,
.mask = 0x1,
.shift = 27,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "cts_i958",
.ops = &clk_mux_ops,
@@ -940,7 +940,7 @@ static struct clk_divider gxbb_32k_clk_div = {
.reg = (void *)HHI_32K_CLK_CNTL,
.shift = 0,
.width = 14,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "32k_clk_div",
.ops = &clk_divider_ops,
@@ -953,7 +953,7 @@ static struct clk_divider gxbb_32k_clk_div = {
static struct clk_gate gxbb_32k_clk = {
.reg = (void *)HHI_32K_CLK_CNTL,
.bit_idx = 15,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "32k_clk",
.ops = &clk_gate_ops,
@@ -971,7 +971,7 @@ static struct clk_mux gxbb_32k_clk_sel = {
.reg = (void *)HHI_32K_CLK_CNTL,
.mask = 0x3,
.shift = 16,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "32k_clk_sel",
.ops = &clk_mux_ops,
@@ -997,7 +997,7 @@ static struct clk_mux gxbb_sd_emmc_a_clk0_sel = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.mask = 0x7,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_sel",
.ops = &clk_mux_ops,
@@ -1011,7 +1011,7 @@ static struct clk_divider gxbb_sd_emmc_a_clk0_div = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_a_clk0_div",
@@ -1025,23 +1025,13 @@ static struct clk_divider gxbb_sd_emmc_a_clk0_div = {
static struct clk_gate gxbb_sd_emmc_a_clk0 = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_a_clk0",
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "sd_emmc_a_clk0_div" },
.num_parents = 1,
-
- /*
- * FIXME:
- * We need CLK_IGNORE_UNUSED because mmc DT node point to xtal
- * instead of this clock. CCF would gate this on boot, killing
- * the mmc controller. Please remove this flag once DT properly
- * point to this clock instead of xtal
- *
- * Same goes for emmc B and C clocks
- */
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1050,7 +1040,7 @@ static struct clk_mux gxbb_sd_emmc_b_clk0_sel = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.mask = 0x7,
.shift = 25,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_sel",
.ops = &clk_mux_ops,
@@ -1064,7 +1054,7 @@ static struct clk_divider gxbb_sd_emmc_b_clk0_div = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_b_clk0_div",
@@ -1078,13 +1068,13 @@ static struct clk_divider gxbb_sd_emmc_b_clk0_div = {
static struct clk_gate gxbb_sd_emmc_b_clk0 = {
.reg = (void *)HHI_SD_EMMC_CLK_CNTL,
.bit_idx = 23,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_b_clk0",
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "sd_emmc_b_clk0_div" },
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1093,7 +1083,7 @@ static struct clk_mux gxbb_sd_emmc_c_clk0_sel = {
.reg = (void *)HHI_NAND_CLK_CNTL,
.mask = 0x7,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_sel",
.ops = &clk_mux_ops,
@@ -1107,7 +1097,7 @@ static struct clk_divider gxbb_sd_emmc_c_clk0_div = {
.reg = (void *)HHI_NAND_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.flags = CLK_DIVIDER_ROUND_CLOSEST,
.hw.init = &(struct clk_init_data) {
.name = "sd_emmc_c_clk0_div",
@@ -1121,13 +1111,13 @@ static struct clk_divider gxbb_sd_emmc_c_clk0_div = {
static struct clk_gate gxbb_sd_emmc_c_clk0 = {
.reg = (void *)HHI_NAND_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sd_emmc_c_clk0",
.ops = &clk_gate_ops,
.parent_names = (const char *[]){ "sd_emmc_c_clk0_div" },
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1142,7 +1132,7 @@ static struct clk_mux gxbb_vpu_0_sel = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.mask = 0x3,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vpu,
.hw.init = &(struct clk_init_data){
.name = "vpu_0_sel",
@@ -1161,7 +1151,7 @@ static struct clk_divider gxbb_vpu_0_div = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vpu_0_div",
.ops = &clk_divider_ops,
@@ -1174,7 +1164,7 @@ static struct clk_divider gxbb_vpu_0_div = {
static struct clk_gate gxbb_vpu_0 = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vpu_0",
.ops = &clk_gate_ops,
@@ -1188,7 +1178,7 @@ static struct clk_mux gxbb_vpu_1_sel = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.mask = 0x3,
.shift = 25,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vpu,
.hw.init = &(struct clk_init_data){
.name = "vpu_1_sel",
@@ -1207,7 +1197,7 @@ static struct clk_divider gxbb_vpu_1_div = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vpu_1_div",
.ops = &clk_divider_ops,
@@ -1220,7 +1210,7 @@ static struct clk_divider gxbb_vpu_1_div = {
static struct clk_gate gxbb_vpu_1 = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vpu_1",
.ops = &clk_gate_ops,
@@ -1234,7 +1224,7 @@ static struct clk_mux gxbb_vpu = {
.reg = (void *)HHI_VPU_CLK_CNTL,
.mask = 1,
.shift = 31,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vpu",
.ops = &clk_mux_ops,
@@ -1259,7 +1249,7 @@ static struct clk_mux gxbb_vapb_0_sel = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.mask = 0x3,
.shift = 9,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vapb,
.hw.init = &(struct clk_init_data){
.name = "vapb_0_sel",
@@ -1278,7 +1268,7 @@ static struct clk_divider gxbb_vapb_0_div = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vapb_0_div",
.ops = &clk_divider_ops,
@@ -1291,7 +1281,7 @@ static struct clk_divider gxbb_vapb_0_div = {
static struct clk_gate gxbb_vapb_0 = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.bit_idx = 8,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vapb_0",
.ops = &clk_gate_ops,
@@ -1305,7 +1295,7 @@ static struct clk_mux gxbb_vapb_1_sel = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.mask = 0x3,
.shift = 25,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.table = mux_table_vapb,
.hw.init = &(struct clk_init_data){
.name = "vapb_1_sel",
@@ -1324,7 +1314,7 @@ static struct clk_divider gxbb_vapb_1_div = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.shift = 16,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vapb_1_div",
.ops = &clk_divider_ops,
@@ -1337,7 +1327,7 @@ static struct clk_divider gxbb_vapb_1_div = {
static struct clk_gate gxbb_vapb_1 = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.bit_idx = 24,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vapb_1",
.ops = &clk_gate_ops,
@@ -1351,7 +1341,7 @@ static struct clk_mux gxbb_vapb_sel = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.mask = 1,
.shift = 31,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vapb_sel",
.ops = &clk_mux_ops,
@@ -1368,7 +1358,7 @@ static struct clk_mux gxbb_vapb_sel = {
static struct clk_gate gxbb_vapb = {
.reg = (void *)HHI_VAPBCLK_CNTL,
.bit_idx = 30,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data) {
.name = "vapb",
.ops = &clk_gate_ops,
@@ -1386,7 +1376,7 @@ static MESON_GATE(gxbb_pl301, HHI_GCLK_MPEG0, 6);
static MESON_GATE(gxbb_periphs, HHI_GCLK_MPEG0, 7);
static MESON_GATE(gxbb_spicc, HHI_GCLK_MPEG0, 8);
static MESON_GATE(gxbb_i2c, HHI_GCLK_MPEG0, 9);
-static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG0, 10);
+static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG0, 10);
static MESON_GATE(gxbb_smart_card, HHI_GCLK_MPEG0, 11);
static MESON_GATE(gxbb_rng0, HHI_GCLK_MPEG0, 12);
static MESON_GATE(gxbb_uart0, HHI_GCLK_MPEG0, 13);
@@ -1437,7 +1427,7 @@ static MESON_GATE(gxbb_usb0_ddr_bridge, HHI_GCLK_MPEG2, 9);
static MESON_GATE(gxbb_mmc_pclk, HHI_GCLK_MPEG2, 11);
static MESON_GATE(gxbb_dvin, HHI_GCLK_MPEG2, 12);
static MESON_GATE(gxbb_uart2, HHI_GCLK_MPEG2, 15);
-static MESON_GATE(gxbb_sana, HHI_GCLK_MPEG2, 22);
+static MESON_GATE(gxbb_sar_adc, HHI_GCLK_MPEG2, 22);
static MESON_GATE(gxbb_vpu_intr, HHI_GCLK_MPEG2, 25);
static MESON_GATE(gxbb_sec_ahb_ahb3_bridge, HHI_GCLK_MPEG2, 26);
static MESON_GATE(gxbb_clk81_a53, HHI_GCLK_MPEG2, 29);
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 20ab7190d328..3ffea80c1308 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -32,7 +32,7 @@
#include "clkc.h"
#include "meson8b.h"
-static DEFINE_SPINLOCK(clk_lock);
+static DEFINE_SPINLOCK(meson_clk_lock);
static void __iomem *clk_base;
@@ -136,7 +136,7 @@ static struct meson_clk_pll meson8b_fixed_pll = {
.shift = 16,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "fixed_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -162,7 +162,7 @@ static struct meson_clk_pll meson8b_vid_pll = {
.shift = 16,
.width = 2,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "vid_pll",
.ops = &meson_clk_pll_ro_ops,
@@ -190,7 +190,7 @@ static struct meson_clk_pll meson8b_sys_pll = {
},
.rate_table = sys_pll_rate_table,
.rate_count = ARRAY_SIZE(sys_pll_rate_table),
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "sys_pll",
.ops = &meson_clk_pll_ops,
@@ -281,7 +281,7 @@ static struct meson_clk_mpll meson8b_mpll0 = {
.shift = 25,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll0",
.ops = &meson_clk_mpll_ops,
@@ -311,7 +311,7 @@ static struct meson_clk_mpll meson8b_mpll1 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll1",
.ops = &meson_clk_mpll_ops,
@@ -341,7 +341,7 @@ static struct meson_clk_mpll meson8b_mpll2 = {
.shift = 14,
.width = 1,
},
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpll2",
.ops = &meson_clk_mpll_ops,
@@ -375,7 +375,7 @@ struct clk_mux meson8b_mpeg_clk_sel = {
.shift = 12,
.flags = CLK_MUX_READ_ONLY,
.table = mux_table_clk81,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_sel",
.ops = &clk_mux_ro_ops,
@@ -395,7 +395,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.shift = 0,
.width = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "mpeg_clk_div",
.ops = &clk_divider_ops,
@@ -408,7 +408,7 @@ struct clk_divider meson8b_mpeg_clk_div = {
struct clk_gate meson8b_clk81 = {
.reg = (void *)HHI_MPEG_CLK_CNTL,
.bit_idx = 7,
- .lock = &clk_lock,
+ .lock = &meson_clk_lock,
.hw.init = &(struct clk_init_data){
.name = "clk81",
.ops = &clk_gate_ops,
@@ -773,7 +773,7 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
reset = &meson8b_clk_reset_bits[id];
- spin_lock_irqsave(&clk_lock, flags);
+ spin_lock_irqsave(&meson_clk_lock, flags);
val = readl(meson8b_clk_reset->base + reset->reg);
if (assert)
@@ -782,7 +782,7 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
val &= ~BIT(reset->bit_idx);
writel(val, meson8b_clk_reset->base + reset->reg);
- spin_unlock_irqrestore(&clk_lock, flags);
+ spin_unlock_irqrestore(&meson_clk_lock, flags);
return 0;
}
diff --git a/drivers/clk/mvebu/armada-37xx-periph.c b/drivers/clk/mvebu/armada-37xx-periph.c
index cecb0fdfaef6..87213ea7fc84 100644
--- a/drivers/clk/mvebu/armada-37xx-periph.c
+++ b/drivers/clk/mvebu/armada-37xx-periph.c
@@ -21,9 +21,11 @@
*/
#include <linux/clk-provider.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/slab.h>
#define TBG_SEL 0x0
@@ -33,6 +35,26 @@
#define CLK_SEL 0x10
#define CLK_DIS 0x14
+#define LOAD_LEVEL_NR 4
+
+#define ARMADA_37XX_NB_L0L1 0x18
+#define ARMADA_37XX_NB_L2L3 0x1C
+#define ARMADA_37XX_NB_TBG_DIV_OFF 13
+#define ARMADA_37XX_NB_TBG_DIV_MASK 0x7
+#define ARMADA_37XX_NB_CLK_SEL_OFF 11
+#define ARMADA_37XX_NB_CLK_SEL_MASK 0x1
+#define ARMADA_37XX_NB_TBG_SEL_OFF 9
+#define ARMADA_37XX_NB_TBG_SEL_MASK 0x3
+#define ARMADA_37XX_NB_CONFIG_SHIFT 16
+#define ARMADA_37XX_NB_DYN_MOD 0x24
+#define ARMADA_37XX_NB_DFS_EN 31
+#define ARMADA_37XX_NB_CPU_LOAD 0x30
+#define ARMADA_37XX_NB_CPU_LOAD_MASK 0x3
+#define ARMADA_37XX_DVFS_LOAD_0 0
+#define ARMADA_37XX_DVFS_LOAD_1 1
+#define ARMADA_37XX_DVFS_LOAD_2 2
+#define ARMADA_37XX_DVFS_LOAD_3 3
+
struct clk_periph_driver_data {
struct clk_hw_onecell_data *hw_data;
spinlock_t lock;
@@ -46,7 +68,18 @@ struct clk_double_div {
u8 shift2;
};
+struct clk_pm_cpu {
+ struct clk_hw hw;
+ void __iomem *reg_mux;
+ u8 shift_mux;
+ u32 mask_mux;
+ void __iomem *reg_div;
+ u8 shift_div;
+ struct regmap *nb_pm_base;
+};
+
#define to_clk_double_div(_hw) container_of(_hw, struct clk_double_div, hw)
+#define to_clk_pm_cpu(_hw) container_of(_hw, struct clk_pm_cpu, hw)
struct clk_periph_data {
const char *name;
@@ -55,6 +88,7 @@ struct clk_periph_data {
struct clk_hw *mux_hw;
struct clk_hw *rate_hw;
struct clk_hw *gate_hw;
+ struct clk_hw *muxrate_hw;
bool is_double_div;
};
@@ -79,7 +113,9 @@ static const struct clk_div_table clk_table2[] = {
{ .val = 1, .div = 4, },
{ .val = 0, .div = 0, }, /* last entry */
};
+
static const struct clk_ops clk_double_div_ops;
+static const struct clk_ops clk_pm_cpu_ops;
#define PERIPH_GATE(_name, _bit) \
struct clk_gate gate_##_name = { \
@@ -121,6 +157,18 @@ struct clk_divider rate_##_name = { \
} \
};
+#define PERIPH_PM_CPU(_name, _shift1, _reg, _shift2) \
+struct clk_pm_cpu muxrate_##_name = { \
+ .reg_mux = (void *)TBG_SEL, \
+ .mask_mux = 3, \
+ .shift_mux = _shift1, \
+ .reg_div = (void *)_reg, \
+ .shift_div = _shift2, \
+ .hw.init = &(struct clk_init_data){ \
+ .ops = &clk_pm_cpu_ops, \
+ } \
+};
+
#define PERIPH_CLK_FULL_DD(_name, _bit, _shift, _reg1, _reg2, _shift1, _shift2)\
static PERIPH_GATE(_name, _bit); \
static PERIPH_MUX(_name, _shift); \
@@ -135,10 +183,6 @@ static PERIPH_DIV(_name, _reg, _shift1, _table);
static PERIPH_GATE(_name, _bit); \
static PERIPH_DIV(_name, _reg, _shift, _table);
-#define PERIPH_CLK_MUX_DIV(_name, _shift, _reg, _shift_div, _table) \
-static PERIPH_MUX(_name, _shift); \
-static PERIPH_DIV(_name, _reg, _shift_div, _table);
-
#define PERIPH_CLK_MUX_DD(_name, _shift, _reg1, _reg2, _shift1, _shift2)\
static PERIPH_MUX(_name, _shift); \
static PERIPH_DOUBLEDIV(_name, _reg1, _reg2, _shift1, _shift2);
@@ -179,13 +223,12 @@ static PERIPH_DOUBLEDIV(_name, _reg1, _reg2, _shift1, _shift2);
.rate_hw = &rate_##_name.hw, \
}
-#define REF_CLK_MUX_DIV(_name) \
+#define REF_CLK_PM_CPU(_name) \
{ .name = #_name, \
.parent_names = (const char *[]){ "TBG-A-P", \
"TBG-B-P", "TBG-A-S", "TBG-B-S"}, \
.num_parents = 4, \
- .mux_hw = &mux_##_name.hw, \
- .rate_hw = &rate_##_name.hw, \
+ .muxrate_hw = &muxrate_##_name.hw, \
}
#define REF_CLK_MUX_DD(_name) \
@@ -215,9 +258,9 @@ PERIPH_CLK_FULL_DD(ddr_fclk, 21, 16, DIV_SEL0, DIV_SEL0, 15, 12);
PERIPH_CLK_FULL(trace, 22, 18, DIV_SEL0, 20, clk_table6);
PERIPH_CLK_FULL(counter, 23, 20, DIV_SEL0, 23, clk_table6);
PERIPH_CLK_FULL_DD(eip97, 24, 24, DIV_SEL2, DIV_SEL2, 22, 19);
-PERIPH_CLK_MUX_DIV(cpu, 22, DIV_SEL0, 28, clk_table6);
+static PERIPH_PM_CPU(cpu, 22, DIV_SEL0, 28);
-static struct clk_periph_data data_nb[] ={
+static struct clk_periph_data data_nb[] = {
REF_CLK_FULL_DD(mmc),
REF_CLK_FULL_DD(sata_host),
REF_CLK_FULL_DD(sec_at),
@@ -234,7 +277,7 @@ static struct clk_periph_data data_nb[] ={
REF_CLK_FULL(trace),
REF_CLK_FULL(counter),
REF_CLK_FULL_DD(eip97),
- REF_CLK_MUX_DIV(cpu),
+ REF_CLK_PM_CPU(cpu),
{ },
};
@@ -281,7 +324,7 @@ static unsigned int get_div(void __iomem *reg, int shift)
}
static unsigned long clk_double_div_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
+ unsigned long parent_rate)
{
struct clk_double_div *double_div = to_clk_double_div(hw);
unsigned int div;
@@ -296,6 +339,222 @@ static const struct clk_ops clk_double_div_ops = {
.recalc_rate = clk_double_div_recalc_rate,
};
+static void armada_3700_pm_dvfs_update_regs(unsigned int load_level,
+ unsigned int *reg,
+ unsigned int *offset)
+{
+ if (load_level <= ARMADA_37XX_DVFS_LOAD_1)
+ *reg = ARMADA_37XX_NB_L0L1;
+ else
+ *reg = ARMADA_37XX_NB_L2L3;
+
+ if (load_level == ARMADA_37XX_DVFS_LOAD_0 ||
+ load_level == ARMADA_37XX_DVFS_LOAD_2)
+ *offset += ARMADA_37XX_NB_CONFIG_SHIFT;
+}
+
+static bool armada_3700_pm_dvfs_is_enabled(struct regmap *base)
+{
+ unsigned int val, reg = ARMADA_37XX_NB_DYN_MOD;
+
+ if (IS_ERR(base))
+ return false;
+
+ regmap_read(base, reg, &val);
+
+ return !!(val & BIT(ARMADA_37XX_NB_DFS_EN));
+}
+
+static unsigned int armada_3700_pm_dvfs_get_cpu_div(struct regmap *base)
+{
+ unsigned int reg = ARMADA_37XX_NB_CPU_LOAD;
+ unsigned int offset = ARMADA_37XX_NB_TBG_DIV_OFF;
+ unsigned int load_level, div;
+
+ /*
+ * This function is always called after the function
+ * armada_3700_pm_dvfs_is_enabled, so no need to check again
+ * if the base is valid.
+ */
+ regmap_read(base, reg, &load_level);
+
+ /*
+ * The register and the offset inside this register accessed to
+ * read the current divider depend on the load level
+ */
+ load_level &= ARMADA_37XX_NB_CPU_LOAD_MASK;
+ armada_3700_pm_dvfs_update_regs(load_level, &reg, &offset);
+
+ regmap_read(base, reg, &div);
+
+ return (div >> offset) & ARMADA_37XX_NB_TBG_DIV_MASK;
+}
+
+static unsigned int armada_3700_pm_dvfs_get_cpu_parent(struct regmap *base)
+{
+ unsigned int reg = ARMADA_37XX_NB_CPU_LOAD;
+ unsigned int offset = ARMADA_37XX_NB_TBG_SEL_OFF;
+ unsigned int load_level, sel;
+
+ /*
+ * This function is always called after the function
+ * armada_3700_pm_dvfs_is_enabled, so no need to check again
+ * if the base is valid
+ */
+ regmap_read(base, reg, &load_level);
+
+ /*
+ * The register and the offset inside this register accessed to
+ * read the current divider depend on the load level
+ */
+ load_level &= ARMADA_37XX_NB_CPU_LOAD_MASK;
+ armada_3700_pm_dvfs_update_regs(load_level, &reg, &offset);
+
+ regmap_read(base, reg, &sel);
+
+ return (sel >> offset) & ARMADA_37XX_NB_TBG_SEL_MASK;
+}
+
+static u8 clk_pm_cpu_get_parent(struct clk_hw *hw)
+{
+ struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
+ int num_parents = clk_hw_get_num_parents(hw);
+ u32 val;
+
+ if (armada_3700_pm_dvfs_is_enabled(pm_cpu->nb_pm_base)) {
+ val = armada_3700_pm_dvfs_get_cpu_parent(pm_cpu->nb_pm_base);
+ } else {
+ val = readl(pm_cpu->reg_mux) >> pm_cpu->shift_mux;
+ val &= pm_cpu->mask_mux;
+ }
+
+ if (val >= num_parents)
+ return -EINVAL;
+
+ return val;
+}
+
+static int clk_pm_cpu_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
+ struct regmap *base = pm_cpu->nb_pm_base;
+ int load_level;
+
+ /*
+ * We set the clock parent only if the DVFS is available but
+ * not enabled.
+ */
+ if (IS_ERR(base) || armada_3700_pm_dvfs_is_enabled(base))
+ return -EINVAL;
+
+ /* Set the parent clock for all the load level */
+ for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) {
+ unsigned int reg, mask, val,
+ offset = ARMADA_37XX_NB_TBG_SEL_OFF;
+
+ armada_3700_pm_dvfs_update_regs(load_level, &reg, &offset);
+
+ val = index << offset;
+ mask = ARMADA_37XX_NB_TBG_SEL_MASK << offset;
+ regmap_update_bits(base, reg, mask, val);
+ }
+ return 0;
+}
+
+static unsigned long clk_pm_cpu_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
+ unsigned int div;
+
+ if (armada_3700_pm_dvfs_is_enabled(pm_cpu->nb_pm_base))
+ div = armada_3700_pm_dvfs_get_cpu_div(pm_cpu->nb_pm_base);
+ else
+ div = get_div(pm_cpu->reg_div, pm_cpu->shift_div);
+ return DIV_ROUND_UP_ULL((u64)parent_rate, div);
+}
+
+static long clk_pm_cpu_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
+ struct regmap *base = pm_cpu->nb_pm_base;
+ unsigned int div = *parent_rate / rate;
+ unsigned int load_level;
+ /* only available when DVFS is enabled */
+ if (!armada_3700_pm_dvfs_is_enabled(base))
+ return -EINVAL;
+
+ for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) {
+ unsigned int reg, val, offset = ARMADA_37XX_NB_TBG_DIV_OFF;
+
+ armada_3700_pm_dvfs_update_regs(load_level, &reg, &offset);
+
+ regmap_read(base, reg, &val);
+
+ val >>= offset;
+ val &= ARMADA_37XX_NB_TBG_DIV_MASK;
+ if (val == div)
+ /*
+ * We found a load level matching the target
+ * divider, switch to this load level and
+ * return.
+ */
+ return *parent_rate / div;
+ }
+
+ /* We didn't find any valid divider */
+ return -EINVAL;
+}
+
+static int clk_pm_cpu_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pm_cpu *pm_cpu = to_clk_pm_cpu(hw);
+ struct regmap *base = pm_cpu->nb_pm_base;
+ unsigned int div = parent_rate / rate;
+ unsigned int load_level;
+
+ /* only available when DVFS is enabled */
+ if (!armada_3700_pm_dvfs_is_enabled(base))
+ return -EINVAL;
+
+ for (load_level = 0; load_level < LOAD_LEVEL_NR; load_level++) {
+ unsigned int reg, mask, val,
+ offset = ARMADA_37XX_NB_TBG_DIV_OFF;
+
+ armada_3700_pm_dvfs_update_regs(load_level, &reg, &offset);
+
+ regmap_read(base, reg, &val);
+ val >>= offset;
+ val &= ARMADA_37XX_NB_TBG_DIV_MASK;
+
+ if (val == div) {
+ /*
+ * We found a load level matching the target
+ * divider, switch to this load level and
+ * return.
+ */
+ reg = ARMADA_37XX_NB_CPU_LOAD;
+ mask = ARMADA_37XX_NB_CPU_LOAD_MASK;
+ regmap_update_bits(base, reg, mask, load_level);
+
+ return rate;
+ }
+ }
+
+ /* We didn't find any valid divider */
+ return -EINVAL;
+}
+
+static const struct clk_ops clk_pm_cpu_ops = {
+ .get_parent = clk_pm_cpu_get_parent,
+ .set_parent = clk_pm_cpu_set_parent,
+ .round_rate = clk_pm_cpu_round_rate,
+ .set_rate = clk_pm_cpu_set_rate,
+ .recalc_rate = clk_pm_cpu_recalc_rate,
+};
+
static const struct of_device_id armada_3700_periph_clock_of_match[] = {
{ .compatible = "marvell,armada-3700-periph-clock-nb",
.data = data_nb, },
@@ -303,6 +562,7 @@ static const struct of_device_id armada_3700_periph_clock_of_match[] = {
.data = data_sb, },
{ }
};
+
static int armada_3700_add_composite_clk(const struct clk_periph_data *data,
void __iomem *reg, spinlock_t *lock,
struct device *dev, struct clk_hw **hw)
@@ -354,15 +614,31 @@ static int armada_3700_add_composite_clk(const struct clk_periph_data *data,
}
}
- *hw = clk_hw_register_composite(dev, data->name, data->parent_names,
- data->num_parents, mux_hw,
- mux_ops, rate_hw, rate_ops,
- gate_hw, gate_ops, CLK_IGNORE_UNUSED);
+ if (data->muxrate_hw) {
+ struct clk_pm_cpu *pmcpu_clk;
+ struct clk_hw *muxrate_hw = data->muxrate_hw;
+ struct regmap *map;
- if (IS_ERR(*hw))
- return PTR_ERR(*hw);
+ pmcpu_clk = to_clk_pm_cpu(muxrate_hw);
+ pmcpu_clk->reg_mux = reg + (u64)pmcpu_clk->reg_mux;
+ pmcpu_clk->reg_div = reg + (u64)pmcpu_clk->reg_div;
- return 0;
+ mux_hw = muxrate_hw;
+ rate_hw = muxrate_hw;
+ mux_ops = muxrate_hw->init->ops;
+ rate_ops = muxrate_hw->init->ops;
+
+ map = syscon_regmap_lookup_by_compatible(
+ "marvell,armada-3700-nb-pm");
+ pmcpu_clk->nb_pm_base = map;
+ }
+
+ *hw = clk_hw_register_composite(dev, data->name, data->parent_names,
+ data->num_parents, mux_hw,
+ mux_ops, rate_hw, rate_ops,
+ gate_hw, gate_ops, CLK_IGNORE_UNUSED);
+
+ return PTR_ERR_OR_ZERO(*hw);
}
static int armada_3700_periph_clock_probe(struct platform_device *pdev)
@@ -406,12 +682,11 @@ static int armada_3700_periph_clock_probe(struct platform_device *pdev)
if (armada_3700_add_composite_clk(&data[i], reg,
&driver_data->lock, dev, hw))
dev_err(dev, "Can't register periph clock %s\n",
- data[i].name);
-
+ data[i].name);
}
ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
- driver_data->hw_data);
+ driver_data->hw_data);
if (ret) {
for (i = 0; i < num_periph; i++)
clk_hw_unregister(driver_data->hw_data->hws[i]);
diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c
index 7b359afd620e..f5d815f577e0 100644
--- a/drivers/clk/nxp/clk-lpc32xx.c
+++ b/drivers/clk/nxp/clk-lpc32xx.c
@@ -526,7 +526,7 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
!(pll_is_valid(parent_rate, 1, 1000000, 20000000)
&& pll_is_valid(cco_rate, 1, 156000000, 320000000)
&& pll_is_valid(ref_rate, 1, 1000000, 27000000)))
- pr_err("%s: PLL clocks are not in valid ranges: %lu/%lu/%lu",
+ pr_err("%s: PLL clocks are not in valid ranges: %lu/%lu/%lu\n",
clk_hw_get_name(hw),
parent_rate, cco_rate, ref_rate);
@@ -956,7 +956,7 @@ static unsigned long clk_divider_recalc_rate(struct clk_hw *hw,
val &= div_mask(divider->width);
return divider_recalc_rate(hw, parent_rate, val, divider->table,
- divider->flags);
+ divider->flags, divider->width);
}
static long clk_divider_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -1505,7 +1505,7 @@ static void __init lpc32xx_clk_init(struct device_node *np)
return;
}
if (clk_get_rate(clk_32k) != 32768) {
- pr_err("invalid clock rate of external 32KHz oscillator");
+ pr_err("invalid clock rate of external 32KHz oscillator\n");
return;
}
diff --git a/drivers/clk/pxa/clk-pxa3xx.c b/drivers/clk/pxa/clk-pxa3xx.c
index 42bdaa772be0..2d126df2bccd 100644
--- a/drivers/clk/pxa/clk-pxa3xx.c
+++ b/drivers/clk/pxa/clk-pxa3xx.c
@@ -329,12 +329,16 @@ static void __init pxa3xx_dummy_clocks_init(void)
static void __init pxa3xx_base_clocks_init(void)
{
+ struct clk *clk;
+
pxa3xx_register_plls();
pxa3xx_register_core();
clk_register_clk_pxa3xx_system_bus();
clk_register_clk_pxa3xx_ac97();
clk_register_clk_pxa3xx_smemc();
- clk_register_gate(NULL, "CLK_POUT", "osc_13mhz", 0, OSCC, 11, 0, NULL);
+ clk = clk_register_gate(NULL, "CLK_POUT",
+ "osc_13mhz", 0, OSCC, 11, 0, NULL);
+ clk_register_clkdev(clk, "CLK_POUT", NULL);
clkdev_pxa_register(CLK_OSTIMER, "OSTIMER0", NULL,
clk_register_fixed_factor(NULL, "os-timer0",
"osc_13mhz", 0, 1, 4));
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 9f6c278deead..fbf4532f94b8 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -12,6 +12,27 @@ config COMMON_CLK_QCOM
select REGMAP_MMIO
select RESET_CONTROLLER
+config QCOM_A53PLL
+ tristate "MSM8916 A53 PLL"
+ depends on COMMON_CLK_QCOM
+ default ARCH_QCOM
+ help
+ Support for the A53 PLL on MSM8916 devices. It provides
+ the CPU with frequencies above 1GHz.
+ Say Y if you want to support higher CPU frequencies on MSM8916
+ devices.
+
+config QCOM_CLK_APCS_MSM8916
+ tristate "MSM8916 APCS Clock Controller"
+ depends on COMMON_CLK_QCOM
+ depends on QCOM_APCS_IPC || COMPILE_TEST
+ default ARCH_QCOM
+ help
+ Support for the APCS Clock Controller on msm8916 devices. The
+ APCS is managing the mux and divider which feeds the CPUs.
+ Say Y if you want to support CPU frequency scaling on devices
+ such as msm8916.
+
config QCOM_CLK_RPM
tristate "RPM based Clock Controller"
depends on COMMON_CLK_QCOM && MFD_QCOM_RPM
@@ -196,3 +217,12 @@ config MSM_MMCC_8996
Support for the multimedia clock controller on msm8996 devices.
Say Y if you want to support multimedia devices such as display,
graphics, video encode/decode, camera, etc.
+
+config SPMI_PMIC_CLKDIV
+ tristate "SPMI PMIC clkdiv Support"
+ depends on (COMMON_CLK_QCOM && SPMI) || COMPILE_TEST
+ help
+ This driver supports the clkdiv functionality on the Qualcomm
+ Technologies, Inc. SPMI PMIC. It configures the frequency of
+ clkdiv outputs of the PMIC. These clocks are typically wired
+ through alternate functions on GPIO pins.
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 26410d31446b..230332cf317e 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -10,6 +10,7 @@ clk-qcom-y += clk-rcg2.o
clk-qcom-y += clk-branch.o
clk-qcom-y += clk-regmap-divider.o
clk-qcom-y += clk-regmap-mux.o
+clk-qcom-y += clk-regmap-mux-div.o
clk-qcom-y += reset.o
clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o
@@ -32,5 +33,8 @@ obj-$(CONFIG_MSM_LCC_8960) += lcc-msm8960.o
obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o
obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o
obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o
+obj-$(CONFIG_QCOM_A53PLL) += a53-pll.o
+obj-$(CONFIG_QCOM_CLK_APCS_MSM8916) += apcs-msm8916.o
obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o
obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o
+obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
diff --git a/drivers/clk/qcom/a53-pll.c b/drivers/clk/qcom/a53-pll.c
new file mode 100644
index 000000000000..45cfc57bff92
--- /dev/null
+++ b/drivers/clk/qcom/a53-pll.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Qualcomm A53 PLL driver
+ *
+ * Copyright (c) 2017, Linaro Limited
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/module.h>
+
+#include "clk-pll.h"
+#include "clk-regmap.h"
+
+static const struct pll_freq_tbl a53pll_freq[] = {
+ { 998400000, 52, 0x0, 0x1, 0 },
+ { 1094400000, 57, 0x0, 0x1, 0 },
+ { 1152000000, 62, 0x0, 0x1, 0 },
+ { 1209600000, 63, 0x0, 0x1, 0 },
+ { 1248000000, 65, 0x0, 0x1, 0 },
+ { 1363200000, 71, 0x0, 0x1, 0 },
+ { 1401600000, 73, 0x0, 0x1, 0 },
+ { }
+};
+
+static const struct regmap_config a53pll_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x40,
+ .fast_io = true,
+};
+
+static int qcom_a53pll_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct regmap *regmap;
+ struct resource *res;
+ struct clk_pll *pll;
+ void __iomem *base;
+ struct clk_init_data init = { };
+ int ret;
+
+ pll = devm_kzalloc(dev, sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = devm_regmap_init_mmio(dev, base, &a53pll_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ pll->l_reg = 0x04;
+ pll->m_reg = 0x08;
+ pll->n_reg = 0x0c;
+ pll->config_reg = 0x14;
+ pll->mode_reg = 0x00;
+ pll->status_reg = 0x1c;
+ pll->status_bit = 16;
+ pll->freq_tbl = a53pll_freq;
+
+ init.name = "a53pll";
+ init.parent_names = (const char *[]){ "xo" };
+ init.num_parents = 1;
+ init.ops = &clk_pll_sr2_ops;
+ init.flags = CLK_IS_CRITICAL;
+ pll->clkr.hw.init = &init;
+
+ ret = devm_clk_register_regmap(dev, &pll->clkr);
+ if (ret) {
+ dev_err(dev, "failed to register regmap clock: %d\n", ret);
+ return ret;
+ }
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
+ &pll->clkr.hw);
+ if (ret) {
+ dev_err(dev, "failed to add clock provider: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id qcom_a53pll_match_table[] = {
+ { .compatible = "qcom,msm8916-a53pll" },
+ { }
+};
+
+static struct platform_driver qcom_a53pll_driver = {
+ .probe = qcom_a53pll_probe,
+ .driver = {
+ .name = "qcom-a53pll",
+ .of_match_table = qcom_a53pll_match_table,
+ },
+};
+module_platform_driver(qcom_a53pll_driver);
+
+MODULE_DESCRIPTION("Qualcomm A53 PLL Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/apcs-msm8916.c b/drivers/clk/qcom/apcs-msm8916.c
new file mode 100644
index 000000000000..246957f1a413
--- /dev/null
+++ b/drivers/clk/qcom/apcs-msm8916.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Qualcomm APCS clock controller driver
+ *
+ * Copyright (c) 2017, Linaro Limited
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include "clk-regmap.h"
+#include "clk-regmap-mux-div.h"
+
+static const u32 gpll0_a53cc_map[] = { 4, 5 };
+
+static const char * const gpll0_a53cc[] = {
+ "gpll0_vote",
+ "a53pll",
+};
+
+/*
+ * We use the notifier function for switching to a temporary safe configuration
+ * (mux and divider), while the A53 PLL is reconfigured.
+ */
+static int a53cc_notifier_cb(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ int ret = 0;
+ struct clk_regmap_mux_div *md = container_of(nb,
+ struct clk_regmap_mux_div,
+ clk_nb);
+ if (event == PRE_RATE_CHANGE)
+ /* set the mux and divider to safe frequency (400mhz) */
+ ret = mux_div_set_src_div(md, 4, 3);
+
+ return notifier_from_errno(ret);
+}
+
+static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *parent = dev->parent;
+ struct clk_regmap_mux_div *a53cc;
+ struct regmap *regmap;
+ struct clk_init_data init = { };
+ int ret;
+
+ regmap = dev_get_regmap(parent, NULL);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ dev_err(dev, "failed to get regmap: %d\n", ret);
+ return ret;
+ }
+
+ a53cc = devm_kzalloc(dev, sizeof(*a53cc), GFP_KERNEL);
+ if (!a53cc)
+ return -ENOMEM;
+
+ init.name = "a53mux";
+ init.parent_names = gpll0_a53cc;
+ init.num_parents = ARRAY_SIZE(gpll0_a53cc);
+ init.ops = &clk_regmap_mux_div_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+
+ a53cc->clkr.hw.init = &init;
+ a53cc->clkr.regmap = regmap;
+ a53cc->reg_offset = 0x50;
+ a53cc->hid_width = 5;
+ a53cc->hid_shift = 0;
+ a53cc->src_width = 3;
+ a53cc->src_shift = 8;
+ a53cc->parent_map = gpll0_a53cc_map;
+
+ a53cc->pclk = devm_clk_get(parent, NULL);
+ if (IS_ERR(a53cc->pclk)) {
+ ret = PTR_ERR(a53cc->pclk);
+ dev_err(dev, "failed to get clk: %d\n", ret);
+ return ret;
+ }
+
+ a53cc->clk_nb.notifier_call = a53cc_notifier_cb;
+ ret = clk_notifier_register(a53cc->pclk, &a53cc->clk_nb);
+ if (ret) {
+ dev_err(dev, "failed to register clock notifier: %d\n", ret);
+ return ret;
+ }
+
+ ret = devm_clk_register_regmap(dev, &a53cc->clkr);
+ if (ret) {
+ dev_err(dev, "failed to register regmap clock: %d\n", ret);
+ goto err;
+ }
+
+ ret = of_clk_add_hw_provider(parent->of_node, of_clk_hw_simple_get,
+ &a53cc->clkr.hw);
+ if (ret) {
+ dev_err(dev, "failed to add clock provider: %d\n", ret);
+ goto err;
+ }
+
+ platform_set_drvdata(pdev, a53cc);
+
+ return 0;
+
+err:
+ clk_notifier_unregister(a53cc->pclk, &a53cc->clk_nb);
+ return ret;
+}
+
+static int qcom_apcs_msm8916_clk_remove(struct platform_device *pdev)
+{
+ struct clk_regmap_mux_div *a53cc = platform_get_drvdata(pdev);
+ struct device *parent = pdev->dev.parent;
+
+ clk_notifier_unregister(a53cc->pclk, &a53cc->clk_nb);
+ of_clk_del_provider(parent->of_node);
+
+ return 0;
+}
+
+static struct platform_driver qcom_apcs_msm8916_clk_driver = {
+ .probe = qcom_apcs_msm8916_clk_probe,
+ .remove = qcom_apcs_msm8916_clk_remove,
+ .driver = {
+ .name = "qcom-apcs-msm8916-clk",
+ },
+};
+module_platform_driver(qcom_apcs_msm8916_clk_driver);
+
+MODULE_AUTHOR("Georgi Djakov <georgi.djakov@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Qualcomm MSM8916 APCS clock driver");
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 47a1da3739ce..6d04cd96482a 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -20,7 +20,7 @@
#include "clk-alpha-pll.h"
#include "common.h"
-#define PLL_MODE 0x00
+#define PLL_MODE(p) ((p)->offset + 0x0)
# define PLL_OUTCTRL BIT(0)
# define PLL_BYPASSNL BIT(1)
# define PLL_RESET_N BIT(2)
@@ -32,35 +32,87 @@
# define PLL_VOTE_FSM_ENA BIT(20)
# define PLL_FSM_ENA BIT(20)
# define PLL_VOTE_FSM_RESET BIT(21)
+# define PLL_UPDATE BIT(22)
+# define PLL_UPDATE_BYPASS BIT(23)
# define PLL_OFFLINE_ACK BIT(28)
+# define ALPHA_PLL_ACK_LATCH BIT(29)
# define PLL_ACTIVE_FLAG BIT(30)
# define PLL_LOCK_DET BIT(31)
-#define PLL_L_VAL 0x04
-#define PLL_ALPHA_VAL 0x08
-#define PLL_ALPHA_VAL_U 0x0c
+#define PLL_L_VAL(p) ((p)->offset + (p)->regs[PLL_OFF_L_VAL])
+#define PLL_ALPHA_VAL(p) ((p)->offset + (p)->regs[PLL_OFF_ALPHA_VAL])
+#define PLL_ALPHA_VAL_U(p) ((p)->offset + (p)->regs[PLL_OFF_ALPHA_VAL_U])
-#define PLL_USER_CTL 0x10
+#define PLL_USER_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
# define PLL_POST_DIV_SHIFT 8
-# define PLL_POST_DIV_MASK 0xf
+# define PLL_POST_DIV_MASK(p) GENMASK((p)->width, 0)
# define PLL_ALPHA_EN BIT(24)
+# define PLL_ALPHA_MODE BIT(25)
# define PLL_VCO_SHIFT 20
# define PLL_VCO_MASK 0x3
-#define PLL_USER_CTL_U 0x14
-
-#define PLL_CONFIG_CTL 0x18
-#define PLL_CONFIG_CTL_U 0x20
-#define PLL_TEST_CTL 0x1c
-#define PLL_TEST_CTL_U 0x20
-#define PLL_STATUS 0x24
+#define PLL_USER_CTL_U(p) ((p)->offset + (p)->regs[PLL_OFF_USER_CTL_U])
+
+#define PLL_CONFIG_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL])
+#define PLL_CONFIG_CTL_U(p) ((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U])
+#define PLL_TEST_CTL(p) ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL])
+#define PLL_TEST_CTL_U(p) ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U])
+#define PLL_STATUS(p) ((p)->offset + (p)->regs[PLL_OFF_STATUS])
+
+const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
+ [CLK_ALPHA_PLL_TYPE_DEFAULT] = {
+ [PLL_OFF_L_VAL] = 0x04,
+ [PLL_OFF_ALPHA_VAL] = 0x08,
+ [PLL_OFF_ALPHA_VAL_U] = 0x0c,
+ [PLL_OFF_USER_CTL] = 0x10,
+ [PLL_OFF_USER_CTL_U] = 0x14,
+ [PLL_OFF_CONFIG_CTL] = 0x18,
+ [PLL_OFF_TEST_CTL] = 0x1c,
+ [PLL_OFF_TEST_CTL_U] = 0x20,
+ [PLL_OFF_STATUS] = 0x24,
+ },
+ [CLK_ALPHA_PLL_TYPE_HUAYRA] = {
+ [PLL_OFF_L_VAL] = 0x04,
+ [PLL_OFF_ALPHA_VAL] = 0x08,
+ [PLL_OFF_USER_CTL] = 0x10,
+ [PLL_OFF_CONFIG_CTL] = 0x14,
+ [PLL_OFF_CONFIG_CTL_U] = 0x18,
+ [PLL_OFF_TEST_CTL] = 0x1c,
+ [PLL_OFF_TEST_CTL_U] = 0x20,
+ [PLL_OFF_STATUS] = 0x24,
+ },
+ [CLK_ALPHA_PLL_TYPE_BRAMMO] = {
+ [PLL_OFF_L_VAL] = 0x04,
+ [PLL_OFF_ALPHA_VAL] = 0x08,
+ [PLL_OFF_ALPHA_VAL_U] = 0x0c,
+ [PLL_OFF_USER_CTL] = 0x10,
+ [PLL_OFF_CONFIG_CTL] = 0x18,
+ [PLL_OFF_TEST_CTL] = 0x1c,
+ [PLL_OFF_STATUS] = 0x24,
+ },
+};
+EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
/*
* Even though 40 bits are present, use only 32 for ease of calculation.
*/
#define ALPHA_REG_BITWIDTH 40
-#define ALPHA_BITWIDTH 32
-#define ALPHA_16BIT_MASK 0xffff
+#define ALPHA_REG_16BIT_WIDTH 16
+#define ALPHA_BITWIDTH 32U
+#define ALPHA_SHIFT(w) min(w, ALPHA_BITWIDTH)
+
+#define PLL_HUAYRA_M_WIDTH 8
+#define PLL_HUAYRA_M_SHIFT 8
+#define PLL_HUAYRA_M_MASK 0xff
+#define PLL_HUAYRA_N_SHIFT 0
+#define PLL_HUAYRA_N_MASK 0xff
+#define PLL_HUAYRA_ALPHA_WIDTH 16
+
+#define pll_alpha_width(p) \
+ ((PLL_ALPHA_VAL_U(p) - PLL_ALPHA_VAL(p) == 4) ? \
+ ALPHA_REG_BITWIDTH : ALPHA_REG_16BIT_WIDTH)
+
+#define pll_has_64bit_config(p) ((PLL_CONFIG_CTL_U(p) - PLL_CONFIG_CTL(p)) == 4)
#define to_clk_alpha_pll(_hw) container_of(to_clk_regmap(_hw), \
struct clk_alpha_pll, clkr)
@@ -71,18 +123,17 @@
static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse,
const char *action)
{
- u32 val, off;
+ u32 val;
int count;
int ret;
const char *name = clk_hw_get_name(&pll->clkr.hw);
- off = pll->offset;
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return ret;
for (count = 100; count > 0; count--) {
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return ret;
if (inverse && !(val & mask))
@@ -109,16 +160,30 @@ static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse,
#define wait_for_pll_offline(pll) \
wait_for_pll(pll, PLL_OFFLINE_ACK, 0, "offline")
+#define wait_for_pll_update(pll) \
+ wait_for_pll(pll, PLL_UPDATE, 1, "update")
+
+#define wait_for_pll_update_ack_set(pll) \
+ wait_for_pll(pll, ALPHA_PLL_ACK_LATCH, 0, "update_ack_set")
+
+#define wait_for_pll_update_ack_clear(pll) \
+ wait_for_pll(pll, ALPHA_PLL_ACK_LATCH, 1, "update_ack_clear")
+
void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config)
{
u32 val, mask;
- u32 off = pll->offset;
- regmap_write(regmap, off + PLL_L_VAL, config->l);
- regmap_write(regmap, off + PLL_ALPHA_VAL, config->alpha);
- regmap_write(regmap, off + PLL_CONFIG_CTL, config->config_ctl_val);
- regmap_write(regmap, off + PLL_CONFIG_CTL_U, config->config_ctl_hi_val);
+ regmap_write(regmap, PLL_L_VAL(pll), config->l);
+ regmap_write(regmap, PLL_ALPHA_VAL(pll), config->alpha);
+ regmap_write(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
+
+ if (pll_has_64bit_config(pll))
+ regmap_write(regmap, PLL_CONFIG_CTL_U(pll),
+ config->config_ctl_hi_val);
+
+ if (pll_alpha_width(pll) > 32)
+ regmap_write(regmap, PLL_ALPHA_VAL_U(pll), config->alpha_hi);
val = config->main_output_mask;
val |= config->aux_output_mask;
@@ -127,6 +192,8 @@ void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
val |= config->pre_div_val;
val |= config->post_div_val;
val |= config->vco_val;
+ val |= config->alpha_en_mask;
+ val |= config->alpha_mode_mask;
mask = config->main_output_mask;
mask |= config->aux_output_mask;
@@ -136,20 +203,19 @@ void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
mask |= config->post_div_mask;
mask |= config->vco_mask;
- regmap_update_bits(regmap, off + PLL_USER_CTL, mask, val);
+ regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val);
if (pll->flags & SUPPORTS_FSM_MODE)
- qcom_pll_set_fsm_mode(regmap, off + PLL_MODE, 6, 0);
+ qcom_pll_set_fsm_mode(regmap, PLL_MODE(pll), 6, 0);
}
static int clk_alpha_pll_hwfsm_enable(struct clk_hw *hw)
{
int ret;
- u32 val, off;
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ u32 val;
- off = pll->offset;
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return ret;
@@ -158,7 +224,7 @@ static int clk_alpha_pll_hwfsm_enable(struct clk_hw *hw)
if (pll->flags & SUPPORTS_OFFLINE_REQ)
val &= ~PLL_OFFLINE_REQ;
- ret = regmap_write(pll->clkr.regmap, off + PLL_MODE, val);
+ ret = regmap_write(pll->clkr.regmap, PLL_MODE(pll), val);
if (ret)
return ret;
@@ -171,16 +237,15 @@ static int clk_alpha_pll_hwfsm_enable(struct clk_hw *hw)
static void clk_alpha_pll_hwfsm_disable(struct clk_hw *hw)
{
int ret;
- u32 val, off;
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ u32 val;
- off = pll->offset;
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return;
if (pll->flags & SUPPORTS_OFFLINE_REQ) {
- ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE,
+ ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
PLL_OFFLINE_REQ, PLL_OFFLINE_REQ);
if (ret)
return;
@@ -191,7 +256,7 @@ static void clk_alpha_pll_hwfsm_disable(struct clk_hw *hw)
}
/* Disable hwfsm */
- ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE,
+ ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
PLL_FSM_ENA, 0);
if (ret)
return;
@@ -202,11 +267,10 @@ static void clk_alpha_pll_hwfsm_disable(struct clk_hw *hw)
static int pll_is_enabled(struct clk_hw *hw, u32 mask)
{
int ret;
- u32 val, off;
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ u32 val;
- off = pll->offset;
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return ret;
@@ -227,12 +291,10 @@ static int clk_alpha_pll_enable(struct clk_hw *hw)
{
int ret;
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
- u32 val, mask, off;
-
- off = pll->offset;
+ u32 val, mask;
mask = PLL_OUTCTRL | PLL_RESET_N | PLL_BYPASSNL;
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return ret;
@@ -248,7 +310,7 @@ static int clk_alpha_pll_enable(struct clk_hw *hw)
if ((val & mask) == mask)
return 0;
- ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE,
+ ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
PLL_BYPASSNL, PLL_BYPASSNL);
if (ret)
return ret;
@@ -260,7 +322,7 @@ static int clk_alpha_pll_enable(struct clk_hw *hw)
mb();
udelay(5);
- ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE,
+ ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
PLL_RESET_N, PLL_RESET_N);
if (ret)
return ret;
@@ -269,7 +331,7 @@ static int clk_alpha_pll_enable(struct clk_hw *hw)
if (ret)
return ret;
- ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE,
+ ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
PLL_OUTCTRL, PLL_OUTCTRL);
/* Ensure that the write above goes through before returning. */
@@ -281,11 +343,9 @@ static void clk_alpha_pll_disable(struct clk_hw *hw)
{
int ret;
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
- u32 val, mask, off;
-
- off = pll->offset;
+ u32 val, mask;
- ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val);
+ ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
if (ret)
return;
@@ -296,23 +356,25 @@ static void clk_alpha_pll_disable(struct clk_hw *hw)
}
mask = PLL_OUTCTRL;
- regmap_update_bits(pll->clkr.regmap, off + PLL_MODE, mask, 0);
+ regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), mask, 0);
/* Delay of 2 output clock ticks required until output is disabled */
mb();
udelay(1);
mask = PLL_RESET_N | PLL_BYPASSNL;
- regmap_update_bits(pll->clkr.regmap, off + PLL_MODE, mask, 0);
+ regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), mask, 0);
}
-static unsigned long alpha_pll_calc_rate(u64 prate, u32 l, u32 a)
+static unsigned long
+alpha_pll_calc_rate(u64 prate, u32 l, u32 a, u32 alpha_width)
{
- return (prate * l) + ((prate * a) >> ALPHA_BITWIDTH);
+ return (prate * l) + ((prate * a) >> ALPHA_SHIFT(alpha_width));
}
static unsigned long
-alpha_pll_round_rate(unsigned long rate, unsigned long prate, u32 *l, u64 *a)
+alpha_pll_round_rate(unsigned long rate, unsigned long prate, u32 *l, u64 *a,
+ u32 alpha_width)
{
u64 remainder;
u64 quotient;
@@ -327,14 +389,15 @@ alpha_pll_round_rate(unsigned long rate, unsigned long prate, u32 *l, u64 *a)
}
/* Upper ALPHA_BITWIDTH bits of Alpha */
- quotient = remainder << ALPHA_BITWIDTH;
+ quotient = remainder << ALPHA_SHIFT(alpha_width);
+
remainder = do_div(quotient, prate);
if (remainder)
quotient++;
*a = quotient;
- return alpha_pll_calc_rate(prate, *l, *a);
+ return alpha_pll_calc_rate(prate, *l, *a, alpha_width);
}
static const struct pll_vco *
@@ -356,71 +419,138 @@ clk_alpha_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
u32 l, low, high, ctl;
u64 a = 0, prate = parent_rate;
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
- u32 off = pll->offset;
+ u32 alpha_width = pll_alpha_width(pll);
- regmap_read(pll->clkr.regmap, off + PLL_L_VAL, &l);
+ regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);
- regmap_read(pll->clkr.regmap, off + PLL_USER_CTL, &ctl);
+ regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);
if (ctl & PLL_ALPHA_EN) {
- regmap_read(pll->clkr.regmap, off + PLL_ALPHA_VAL, &low);
- if (pll->flags & SUPPORTS_16BIT_ALPHA) {
- a = low & ALPHA_16BIT_MASK;
- } else {
- regmap_read(pll->clkr.regmap, off + PLL_ALPHA_VAL_U,
+ regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &low);
+ if (alpha_width > 32) {
+ regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll),
&high);
a = (u64)high << 32 | low;
- a >>= ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH;
+ } else {
+ a = low & GENMASK(alpha_width - 1, 0);
}
+
+ if (alpha_width > ALPHA_BITWIDTH)
+ a >>= alpha_width - ALPHA_BITWIDTH;
}
- return alpha_pll_calc_rate(prate, l, a);
+ return alpha_pll_calc_rate(prate, l, a, alpha_width);
}
-static int clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long prate)
+static int clk_alpha_pll_update_latch(struct clk_alpha_pll *pll,
+ int (*is_enabled)(struct clk_hw *))
+{
+ int ret;
+ u32 mode;
+
+ if (!is_enabled(&pll->clkr.hw) ||
+ !(pll->flags & SUPPORTS_DYNAMIC_UPDATE))
+ return 0;
+
+ regmap_read(pll->clkr.regmap, PLL_MODE(pll), &mode);
+
+ /* Latch the input to the PLL */
+ regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE,
+ PLL_UPDATE);
+
+ /* Wait for 2 reference cycle before checking ACK bit */
+ udelay(1);
+
+ /*
+ * PLL will latch the new L, Alpha and freq control word.
+ * PLL will respond by raising PLL_ACK_LATCH output when new programming
+ * has been latched in and PLL is being updated. When
+ * UPDATE_LOGIC_BYPASS bit is not set, PLL_UPDATE will be cleared
+ * automatically by hardware when PLL_ACK_LATCH is asserted by PLL.
+ */
+ if (mode & PLL_UPDATE_BYPASS) {
+ ret = wait_for_pll_update_ack_set(pll);
+ if (ret)
+ return ret;
+
+ regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE, 0);
+ } else {
+ ret = wait_for_pll_update(pll);
+ if (ret)
+ return ret;
+ }
+
+ ret = wait_for_pll_update_ack_clear(pll);
+ if (ret)
+ return ret;
+
+ /* Wait for PLL output to stabilize */
+ udelay(10);
+
+ return 0;
+}
+
+static int __clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate,
+ int (*is_enabled)(struct clk_hw *))
{
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
const struct pll_vco *vco;
- u32 l, off = pll->offset;
+ u32 l, alpha_width = pll_alpha_width(pll);
u64 a;
- rate = alpha_pll_round_rate(rate, prate, &l, &a);
+ rate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);
vco = alpha_pll_find_vco(pll, rate);
- if (!vco) {
+ if (pll->vco_table && !vco) {
pr_err("alpha pll not in a valid vco range\n");
return -EINVAL;
}
- regmap_write(pll->clkr.regmap, off + PLL_L_VAL, l);
+ regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
- if (pll->flags & SUPPORTS_16BIT_ALPHA) {
- regmap_write(pll->clkr.regmap, off + PLL_ALPHA_VAL,
- a & ALPHA_16BIT_MASK);
- } else {
- a <<= (ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH);
- regmap_write(pll->clkr.regmap, off + PLL_ALPHA_VAL_U, a >> 32);
+ if (alpha_width > ALPHA_BITWIDTH)
+ a <<= alpha_width - ALPHA_BITWIDTH;
+
+ if (alpha_width > 32)
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), a >> 32);
+
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
+
+ if (vco) {
+ regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
+ PLL_VCO_MASK << PLL_VCO_SHIFT,
+ vco->val << PLL_VCO_SHIFT);
}
- regmap_update_bits(pll->clkr.regmap, off + PLL_USER_CTL,
- PLL_VCO_MASK << PLL_VCO_SHIFT,
- vco->val << PLL_VCO_SHIFT);
+ regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
+ PLL_ALPHA_EN, PLL_ALPHA_EN);
- regmap_update_bits(pll->clkr.regmap, off + PLL_USER_CTL, PLL_ALPHA_EN,
- PLL_ALPHA_EN);
+ return clk_alpha_pll_update_latch(pll, is_enabled);
+}
- return 0;
+static int clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate)
+{
+ return __clk_alpha_pll_set_rate(hw, rate, prate,
+ clk_alpha_pll_is_enabled);
+}
+
+static int clk_alpha_pll_hwfsm_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate)
+{
+ return __clk_alpha_pll_set_rate(hw, rate, prate,
+ clk_alpha_pll_hwfsm_is_enabled);
}
static long clk_alpha_pll_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
- u32 l;
+ u32 l, alpha_width = pll_alpha_width(pll);
u64 a;
unsigned long min_freq, max_freq;
- rate = alpha_pll_round_rate(rate, *prate, &l, &a);
- if (alpha_pll_find_vco(pll, rate))
+ rate = alpha_pll_round_rate(rate, *prate, &l, &a, alpha_width);
+ if (!pll->vco_table || alpha_pll_find_vco(pll, rate))
return rate;
min_freq = pll->vco_table[0].min_freq;
@@ -429,6 +559,158 @@ static long clk_alpha_pll_round_rate(struct clk_hw *hw, unsigned long rate,
return clamp(rate, min_freq, max_freq);
}
+static unsigned long
+alpha_huayra_pll_calc_rate(u64 prate, u32 l, u32 a)
+{
+ /*
+ * a contains 16 bit alpha_val in two’s compliment number in the range
+ * of [-0.5, 0.5).
+ */
+ if (a >= BIT(PLL_HUAYRA_ALPHA_WIDTH - 1))
+ l -= 1;
+
+ return (prate * l) + (prate * a >> PLL_HUAYRA_ALPHA_WIDTH);
+}
+
+static unsigned long
+alpha_huayra_pll_round_rate(unsigned long rate, unsigned long prate,
+ u32 *l, u32 *a)
+{
+ u64 remainder;
+ u64 quotient;
+
+ quotient = rate;
+ remainder = do_div(quotient, prate);
+ *l = quotient;
+
+ if (!remainder) {
+ *a = 0;
+ return rate;
+ }
+
+ quotient = remainder << PLL_HUAYRA_ALPHA_WIDTH;
+ remainder = do_div(quotient, prate);
+
+ if (remainder)
+ quotient++;
+
+ /*
+ * alpha_val should be in two’s compliment number in the range
+ * of [-0.5, 0.5) so if quotient >= 0.5 then increment the l value
+ * since alpha value will be subtracted in this case.
+ */
+ if (quotient >= BIT(PLL_HUAYRA_ALPHA_WIDTH - 1))
+ *l += 1;
+
+ *a = quotient;
+ return alpha_huayra_pll_calc_rate(prate, *l, *a);
+}
+
+static unsigned long
+alpha_pll_huayra_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ u64 rate = parent_rate, tmp;
+ struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ u32 l, alpha = 0, ctl, alpha_m, alpha_n;
+
+ regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);
+ regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);
+
+ if (ctl & PLL_ALPHA_EN) {
+ regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &alpha);
+ /*
+ * Depending upon alpha_mode, it can be treated as M/N value or
+ * as a two’s compliment number. When alpha_mode=1,
+ * pll_alpha_val<15:8>=M and pll_apla_val<7:0>=N
+ *
+ * Fout=FIN*(L+(M/N))
+ *
+ * M is a signed number (-128 to 127) and N is unsigned
+ * (0 to 255). M/N has to be within +/-0.5.
+ *
+ * When alpha_mode=0, it is a two’s compliment number in the
+ * range [-0.5, 0.5).
+ *
+ * Fout=FIN*(L+(alpha_val)/2^16)
+ *
+ * where alpha_val is two’s compliment number.
+ */
+ if (!(ctl & PLL_ALPHA_MODE))
+ return alpha_huayra_pll_calc_rate(rate, l, alpha);
+
+ alpha_m = alpha >> PLL_HUAYRA_M_SHIFT & PLL_HUAYRA_M_MASK;
+ alpha_n = alpha >> PLL_HUAYRA_N_SHIFT & PLL_HUAYRA_N_MASK;
+
+ rate *= l;
+ tmp = parent_rate;
+ if (alpha_m >= BIT(PLL_HUAYRA_M_WIDTH - 1)) {
+ alpha_m = BIT(PLL_HUAYRA_M_WIDTH) - alpha_m;
+ tmp *= alpha_m;
+ do_div(tmp, alpha_n);
+ rate -= tmp;
+ } else {
+ tmp *= alpha_m;
+ do_div(tmp, alpha_n);
+ rate += tmp;
+ }
+
+ return rate;
+ }
+
+ return alpha_huayra_pll_calc_rate(rate, l, alpha);
+}
+
+static int alpha_pll_huayra_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate)
+{
+ struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
+ u32 l, a, ctl, cur_alpha = 0;
+
+ rate = alpha_huayra_pll_round_rate(rate, prate, &l, &a);
+
+ regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);
+
+ if (ctl & PLL_ALPHA_EN)
+ regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &cur_alpha);
+
+ /*
+ * Huayra PLL supports PLL dynamic programming. User can change L_VAL,
+ * without having to go through the power on sequence.
+ */
+ if (clk_alpha_pll_is_enabled(hw)) {
+ if (cur_alpha != a) {
+ pr_err("clock needs to be gated %s\n",
+ clk_hw_get_name(hw));
+ return -EBUSY;
+ }
+
+ regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
+ /* Ensure that the write above goes to detect L val change. */
+ mb();
+ return wait_for_pll_enable_lock(pll);
+ }
+
+ regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
+ regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
+
+ if (a == 0)
+ regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
+ PLL_ALPHA_EN, 0x0);
+ else
+ regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
+ PLL_ALPHA_EN | PLL_ALPHA_MODE, PLL_ALPHA_EN);
+
+ return 0;
+}
+
+static long alpha_pll_huayra_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ u32 l, a;
+
+ return alpha_huayra_pll_round_rate(rate, *prate, &l, &a);
+}
+
const struct clk_ops clk_alpha_pll_ops = {
.enable = clk_alpha_pll_enable,
.disable = clk_alpha_pll_disable,
@@ -439,13 +721,23 @@ const struct clk_ops clk_alpha_pll_ops = {
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_ops);
+const struct clk_ops clk_alpha_pll_huayra_ops = {
+ .enable = clk_alpha_pll_enable,
+ .disable = clk_alpha_pll_disable,
+ .is_enabled = clk_alpha_pll_is_enabled,
+ .recalc_rate = alpha_pll_huayra_recalc_rate,
+ .round_rate = alpha_pll_huayra_round_rate,
+ .set_rate = alpha_pll_huayra_set_rate,
+};
+EXPORT_SYMBOL_GPL(clk_alpha_pll_huayra_ops);
+
const struct clk_ops clk_alpha_pll_hwfsm_ops = {
.enable = clk_alpha_pll_hwfsm_enable,
.disable = clk_alpha_pll_hwfsm_disable,
.is_enabled = clk_alpha_pll_hwfsm_is_enabled,
.recalc_rate = clk_alpha_pll_recalc_rate,
.round_rate = clk_alpha_pll_round_rate,
- .set_rate = clk_alpha_pll_set_rate,
+ .set_rate = clk_alpha_pll_hwfsm_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_hwfsm_ops);
@@ -455,10 +747,10 @@ clk_alpha_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
u32 ctl;
- regmap_read(pll->clkr.regmap, pll->offset + PLL_USER_CTL, &ctl);
+ regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);
ctl >>= PLL_POST_DIV_SHIFT;
- ctl &= PLL_POST_DIV_MASK;
+ ctl &= PLL_POST_DIV_MASK(pll);
return parent_rate >> fls(ctl);
}
@@ -472,16 +764,48 @@ static const struct clk_div_table clk_alpha_div_table[] = {
{ }
};
+static const struct clk_div_table clk_alpha_2bit_div_table[] = {
+ { 0x0, 1 },
+ { 0x1, 2 },
+ { 0x3, 4 },
+ { }
+};
+
static long
clk_alpha_pll_postdiv_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
+ const struct clk_div_table *table;
- return divider_round_rate(hw, rate, prate, clk_alpha_div_table,
+ if (pll->width == 2)
+ table = clk_alpha_2bit_div_table;
+ else
+ table = clk_alpha_div_table;
+
+ return divider_round_rate(hw, rate, prate, table,
pll->width, CLK_DIVIDER_POWER_OF_TWO);
}
+static long
+clk_alpha_pll_postdiv_round_ro_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
+ u32 ctl, div;
+
+ regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);
+
+ ctl >>= PLL_POST_DIV_SHIFT;
+ ctl &= BIT(pll->width) - 1;
+ div = 1 << fls(ctl);
+
+ if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)
+ *prate = clk_hw_round_rate(clk_hw_get_parent(hw), div * rate);
+
+ return DIV_ROUND_UP_ULL((u64)*prate, div);
+}
+
static int clk_alpha_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
@@ -491,8 +815,8 @@ static int clk_alpha_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
/* 16 -> 0xf, 8 -> 0x7, 4 -> 0x3, 2 -> 0x1, 1 -> 0x0 */
div = DIV_ROUND_UP_ULL((u64)parent_rate, rate) - 1;
- return regmap_update_bits(pll->clkr.regmap, pll->offset + PLL_USER_CTL,
- PLL_POST_DIV_MASK << PLL_POST_DIV_SHIFT,
+ return regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
+ PLL_POST_DIV_MASK(pll) << PLL_POST_DIV_SHIFT,
div << PLL_POST_DIV_SHIFT);
}
@@ -502,3 +826,9 @@ const struct clk_ops clk_alpha_pll_postdiv_ops = {
.set_rate = clk_alpha_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ops);
+
+const struct clk_ops clk_alpha_pll_postdiv_ro_ops = {
+ .round_rate = clk_alpha_pll_postdiv_round_ro_rate,
+ .recalc_rate = clk_alpha_pll_postdiv_recalc_rate,
+};
+EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ro_ops);
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index d6e1ee2c7348..7593e8a56cf2 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -17,6 +17,30 @@
#include <linux/clk-provider.h>
#include "clk-regmap.h"
+/* Alpha PLL types */
+enum {
+ CLK_ALPHA_PLL_TYPE_DEFAULT,
+ CLK_ALPHA_PLL_TYPE_HUAYRA,
+ CLK_ALPHA_PLL_TYPE_BRAMMO,
+ CLK_ALPHA_PLL_TYPE_MAX,
+};
+
+enum {
+ PLL_OFF_L_VAL,
+ PLL_OFF_ALPHA_VAL,
+ PLL_OFF_ALPHA_VAL_U,
+ PLL_OFF_USER_CTL,
+ PLL_OFF_USER_CTL_U,
+ PLL_OFF_CONFIG_CTL,
+ PLL_OFF_CONFIG_CTL_U,
+ PLL_OFF_TEST_CTL,
+ PLL_OFF_TEST_CTL_U,
+ PLL_OFF_STATUS,
+ PLL_OFF_MAX_REGS
+};
+
+extern const u8 clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_MAX][PLL_OFF_MAX_REGS];
+
struct pll_vco {
unsigned long min_freq;
unsigned long max_freq;
@@ -27,16 +51,18 @@ struct pll_vco {
* struct clk_alpha_pll - phase locked loop (PLL)
* @offset: base address of registers
* @vco_table: array of VCO settings
+ * @regs: alpha pll register map (see @clk_alpha_pll_regs)
* @clkr: regmap clock handle
*/
struct clk_alpha_pll {
u32 offset;
+ const u8 *regs;
const struct pll_vco *vco_table;
size_t num_vco;
#define SUPPORTS_OFFLINE_REQ BIT(0)
-#define SUPPORTS_16BIT_ALPHA BIT(1)
#define SUPPORTS_FSM_MODE BIT(2)
+#define SUPPORTS_DYNAMIC_UPDATE BIT(3)
u8 flags;
struct clk_regmap clkr;
@@ -45,12 +71,14 @@ struct clk_alpha_pll {
/**
* struct clk_alpha_pll_postdiv - phase locked loop (PLL) post-divider
* @offset: base address of registers
+ * @regs: alpha pll register map (see @clk_alpha_pll_regs)
* @width: width of post-divider
* @clkr: regmap clock handle
*/
struct clk_alpha_pll_postdiv {
u32 offset;
u8 width;
+ const u8 *regs;
struct clk_regmap clkr;
};
@@ -58,12 +86,15 @@ struct clk_alpha_pll_postdiv {
struct alpha_pll_config {
u32 l;
u32 alpha;
+ u32 alpha_hi;
u32 config_ctl_val;
u32 config_ctl_hi_val;
u32 main_output_mask;
u32 aux_output_mask;
u32 aux2_output_mask;
u32 early_output_mask;
+ u32 alpha_en_mask;
+ u32 alpha_mode_mask;
u32 pre_div_val;
u32 pre_div_mask;
u32 post_div_val;
@@ -75,6 +106,8 @@ struct alpha_pll_config {
extern const struct clk_ops clk_alpha_pll_ops;
extern const struct clk_ops clk_alpha_pll_hwfsm_ops;
extern const struct clk_ops clk_alpha_pll_postdiv_ops;
+extern const struct clk_ops clk_alpha_pll_huayra_ops;
+extern const struct clk_ops clk_alpha_pll_postdiv_ro_ops;
void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config);
diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index a2495457e564..2a7489a84e69 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -26,16 +26,6 @@ struct freq_tbl {
};
/**
- * struct parent_map - map table for PLL source select configuration values
- * @src: source PLL
- * @cfg: configuration value
- */
-struct parent_map {
- u8 src;
- u8 cfg;
-};
-
-/**
* struct mn - M/N:D counter
* @mnctr_en_bit: bit to enable mn counter
* @mnctr_reset_bit: bit to assert mn counter reset
diff --git a/drivers/clk/qcom/clk-regmap-divider.c b/drivers/clk/qcom/clk-regmap-divider.c
index 53484912301e..4e9b8c2c8980 100644
--- a/drivers/clk/qcom/clk-regmap-divider.c
+++ b/drivers/clk/qcom/clk-regmap-divider.c
@@ -23,6 +23,29 @@ static inline struct clk_regmap_div *to_clk_regmap_div(struct clk_hw *hw)
return container_of(to_clk_regmap(hw), struct clk_regmap_div, clkr);
}
+static long div_round_ro_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_regmap_div *divider = to_clk_regmap_div(hw);
+ struct clk_regmap *clkr = &divider->clkr;
+ u32 div;
+ struct clk_hw *hw_parent = clk_hw_get_parent(hw);
+
+ regmap_read(clkr->regmap, divider->reg, &div);
+ div >>= divider->shift;
+ div &= BIT(divider->width) - 1;
+ div += 1;
+
+ if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
+ if (!hw_parent)
+ return -EINVAL;
+
+ *prate = clk_hw_round_rate(hw_parent, rate * div);
+ }
+
+ return DIV_ROUND_UP_ULL((u64)*prate, div);
+}
+
static long div_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
{
@@ -59,7 +82,7 @@ static unsigned long div_recalc_rate(struct clk_hw *hw,
div &= BIT(divider->width) - 1;
return divider_recalc_rate(hw, parent_rate, div, NULL,
- CLK_DIVIDER_ROUND_CLOSEST);
+ CLK_DIVIDER_ROUND_CLOSEST, divider->width);
}
const struct clk_ops clk_regmap_div_ops = {
@@ -68,3 +91,9 @@ const struct clk_ops clk_regmap_div_ops = {
.recalc_rate = div_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_regmap_div_ops);
+
+const struct clk_ops clk_regmap_div_ro_ops = {
+ .round_rate = div_round_ro_rate,
+ .recalc_rate = div_recalc_rate,
+};
+EXPORT_SYMBOL_GPL(clk_regmap_div_ro_ops);
diff --git a/drivers/clk/qcom/clk-regmap-divider.h b/drivers/clk/qcom/clk-regmap-divider.h
index fc4492e3a827..8c39c2703caf 100644
--- a/drivers/clk/qcom/clk-regmap-divider.h
+++ b/drivers/clk/qcom/clk-regmap-divider.h
@@ -25,5 +25,6 @@ struct clk_regmap_div {
};
extern const struct clk_ops clk_regmap_div_ops;
+extern const struct clk_ops clk_regmap_div_ro_ops;
#endif
diff --git a/drivers/clk/qcom/clk-regmap-mux-div.c b/drivers/clk/qcom/clk-regmap-mux-div.c
new file mode 100644
index 000000000000..6044839da85a
--- /dev/null
+++ b/drivers/clk/qcom/clk-regmap-mux-div.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017, Linaro Limited
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+
+#include "clk-regmap-mux-div.h"
+
+#define CMD_RCGR 0x0
+#define CMD_RCGR_UPDATE BIT(0)
+#define CMD_RCGR_DIRTY_CFG BIT(4)
+#define CMD_RCGR_ROOT_OFF BIT(31)
+#define CFG_RCGR 0x4
+
+#define to_clk_regmap_mux_div(_hw) \
+ container_of(to_clk_regmap(_hw), struct clk_regmap_mux_div, clkr)
+
+int mux_div_set_src_div(struct clk_regmap_mux_div *md, u32 src, u32 div)
+{
+ int ret, count;
+ u32 val, mask;
+ const char *name = clk_hw_get_name(&md->clkr.hw);
+
+ val = (div << md->hid_shift) | (src << md->src_shift);
+ mask = ((BIT(md->hid_width) - 1) << md->hid_shift) |
+ ((BIT(md->src_width) - 1) << md->src_shift);
+
+ ret = regmap_update_bits(md->clkr.regmap, CFG_RCGR + md->reg_offset,
+ mask, val);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(md->clkr.regmap, CMD_RCGR + md->reg_offset,
+ CMD_RCGR_UPDATE, CMD_RCGR_UPDATE);
+ if (ret)
+ return ret;
+
+ /* Wait for update to take effect */
+ for (count = 500; count > 0; count--) {
+ ret = regmap_read(md->clkr.regmap, CMD_RCGR + md->reg_offset,
+ &val);
+ if (ret)
+ return ret;
+ if (!(val & CMD_RCGR_UPDATE))
+ return 0;
+ udelay(1);
+ }
+
+ pr_err("%s: RCG did not update its configuration", name);
+ return -EBUSY;
+}
+EXPORT_SYMBOL_GPL(mux_div_set_src_div);
+
+static void mux_div_get_src_div(struct clk_regmap_mux_div *md, u32 *src,
+ u32 *div)
+{
+ u32 val, d, s;
+ const char *name = clk_hw_get_name(&md->clkr.hw);
+
+ regmap_read(md->clkr.regmap, CMD_RCGR + md->reg_offset, &val);
+
+ if (val & CMD_RCGR_DIRTY_CFG) {
+ pr_err("%s: RCG configuration is pending\n", name);
+ return;
+ }
+
+ regmap_read(md->clkr.regmap, CFG_RCGR + md->reg_offset, &val);
+ s = (val >> md->src_shift);
+ s &= BIT(md->src_width) - 1;
+ *src = s;
+
+ d = (val >> md->hid_shift);
+ d &= BIT(md->hid_width) - 1;
+ *div = d;
+}
+
+static inline bool is_better_rate(unsigned long req, unsigned long best,
+ unsigned long new)
+{
+ return (req <= new && new < best) || (best < req && best < new);
+}
+
+static int mux_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+ unsigned int i, div, max_div;
+ unsigned long actual_rate, best_rate = 0;
+ unsigned long req_rate = req->rate;
+
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ struct clk_hw *parent = clk_hw_get_parent_by_index(hw, i);
+ unsigned long parent_rate = clk_hw_get_rate(parent);
+
+ max_div = BIT(md->hid_width) - 1;
+ for (div = 1; div < max_div; div++) {
+ parent_rate = mult_frac(req_rate, div, 2);
+ parent_rate = clk_hw_round_rate(parent, parent_rate);
+ actual_rate = mult_frac(parent_rate, 2, div);
+
+ if (is_better_rate(req_rate, best_rate, actual_rate)) {
+ best_rate = actual_rate;
+ req->rate = best_rate;
+ req->best_parent_rate = parent_rate;
+ req->best_parent_hw = parent;
+ }
+
+ if (actual_rate < req_rate || best_rate <= req_rate)
+ break;
+ }
+ }
+
+ if (!best_rate)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __mux_div_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate, u32 src)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+ int ret;
+ u32 div, max_div, best_src = 0, best_div = 0;
+ unsigned int i;
+ unsigned long actual_rate, best_rate = 0;
+
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ struct clk_hw *parent = clk_hw_get_parent_by_index(hw, i);
+ unsigned long parent_rate = clk_hw_get_rate(parent);
+
+ max_div = BIT(md->hid_width) - 1;
+ for (div = 1; div < max_div; div++) {
+ parent_rate = mult_frac(rate, div, 2);
+ parent_rate = clk_hw_round_rate(parent, parent_rate);
+ actual_rate = mult_frac(parent_rate, 2, div);
+
+ if (is_better_rate(rate, best_rate, actual_rate)) {
+ best_rate = actual_rate;
+ best_src = md->parent_map[i];
+ best_div = div - 1;
+ }
+
+ if (actual_rate < rate || best_rate <= rate)
+ break;
+ }
+ }
+
+ ret = mux_div_set_src_div(md, best_src, best_div);
+ if (!ret) {
+ md->div = best_div;
+ md->src = best_src;
+ }
+
+ return ret;
+}
+
+static u8 mux_div_get_parent(struct clk_hw *hw)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+ const char *name = clk_hw_get_name(hw);
+ u32 i, div, src = 0;
+
+ mux_div_get_src_div(md, &src, &div);
+
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++)
+ if (src == md->parent_map[i])
+ return i;
+
+ pr_err("%s: Can't find parent with src %d\n", name, src);
+ return 0;
+}
+
+static int mux_div_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+
+ return mux_div_set_src_div(md, md->parent_map[index], md->div);
+}
+
+static int mux_div_set_rate(struct clk_hw *hw,
+ unsigned long rate, unsigned long prate)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+
+ return __mux_div_set_rate_and_parent(hw, rate, prate, md->src);
+}
+
+static int mux_div_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
+ unsigned long prate, u8 index)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+
+ return __mux_div_set_rate_and_parent(hw, rate, prate,
+ md->parent_map[index]);
+}
+
+static unsigned long mux_div_recalc_rate(struct clk_hw *hw, unsigned long prate)
+{
+ struct clk_regmap_mux_div *md = to_clk_regmap_mux_div(hw);
+ u32 div, src;
+ int i, num_parents = clk_hw_get_num_parents(hw);
+ const char *name = clk_hw_get_name(hw);
+
+ mux_div_get_src_div(md, &src, &div);
+ for (i = 0; i < num_parents; i++)
+ if (src == md->parent_map[i]) {
+ struct clk_hw *p = clk_hw_get_parent_by_index(hw, i);
+ unsigned long parent_rate = clk_hw_get_rate(p);
+
+ return mult_frac(parent_rate, 2, div + 1);
+ }
+
+ pr_err("%s: Can't find parent %d\n", name, src);
+ return 0;
+}
+
+const struct clk_ops clk_regmap_mux_div_ops = {
+ .get_parent = mux_div_get_parent,
+ .set_parent = mux_div_set_parent,
+ .set_rate = mux_div_set_rate,
+ .set_rate_and_parent = mux_div_set_rate_and_parent,
+ .determine_rate = mux_div_determine_rate,
+ .recalc_rate = mux_div_recalc_rate,
+};
+EXPORT_SYMBOL_GPL(clk_regmap_mux_div_ops);
diff --git a/drivers/clk/qcom/clk-regmap-mux-div.h b/drivers/clk/qcom/clk-regmap-mux-div.h
new file mode 100644
index 000000000000..6cd6261be7ac
--- /dev/null
+++ b/drivers/clk/qcom/clk-regmap-mux-div.h
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017, Linaro Limited
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __QCOM_CLK_REGMAP_MUX_DIV_H__
+#define __QCOM_CLK_REGMAP_MUX_DIV_H__
+
+#include <linux/clk-provider.h>
+#include "clk-regmap.h"
+
+/**
+ * struct mux_div_clk - combined mux/divider clock
+ * @reg_offset: offset of the mux/divider register
+ * @hid_width: number of bits in half integer divider
+ * @hid_shift: lowest bit of hid value field
+ * @src_width: number of bits in source select
+ * @src_shift: lowest bit of source select field
+ * @div: the divider raw configuration value
+ * @src: the mux index which will be used if the clock is enabled
+ * @parent_map: map from parent_names index to src_sel field
+ * @clkr: handle between common and hardware-specific interfaces
+ * @pclk: the input PLL clock
+ * @clk_nb: clock notifier for rate changes of the input PLL
+ */
+struct clk_regmap_mux_div {
+ u32 reg_offset;
+ u32 hid_width;
+ u32 hid_shift;
+ u32 src_width;
+ u32 src_shift;
+ u32 div;
+ u32 src;
+ const u32 *parent_map;
+ struct clk_regmap clkr;
+ struct clk *pclk;
+ struct notifier_block clk_nb;
+};
+
+extern const struct clk_ops clk_regmap_mux_div_ops;
+extern int mux_div_set_src_div(struct clk_regmap_mux_div *md, u32 src, u32 div);
+
+#endif
diff --git a/drivers/clk/qcom/clk-regmap-mux.c b/drivers/clk/qcom/clk-regmap-mux.c
index cae3071f384c..0f3a1bda3e91 100644
--- a/drivers/clk/qcom/clk-regmap-mux.c
+++ b/drivers/clk/qcom/clk-regmap-mux.c
@@ -35,6 +35,9 @@ static u8 mux_get_parent(struct clk_hw *hw)
val >>= mux->shift;
val &= mask;
+ if (mux->parent_map)
+ return qcom_find_src_index(hw, mux->parent_map, val);
+
return val;
}
@@ -45,6 +48,9 @@ static int mux_set_parent(struct clk_hw *hw, u8 index)
unsigned int mask = GENMASK(mux->width + mux->shift - 1, mux->shift);
unsigned int val;
+ if (mux->parent_map)
+ index = mux->parent_map[index].cfg;
+
val = index;
val <<= mux->shift;
diff --git a/drivers/clk/qcom/clk-regmap-mux.h b/drivers/clk/qcom/clk-regmap-mux.h
index 5cec76154fda..7797cddabe6b 100644
--- a/drivers/clk/qcom/clk-regmap-mux.h
+++ b/drivers/clk/qcom/clk-regmap-mux.h
@@ -16,11 +16,13 @@
#include <linux/clk-provider.h>
#include "clk-regmap.h"
+#include "common.h"
struct clk_regmap_mux {
u32 reg;
u32 shift;
u32 width;
+ const struct parent_map *parent_map;
struct clk_regmap clkr;
};
diff --git a/drivers/clk/qcom/clk-spmi-pmic-div.c b/drivers/clk/qcom/clk-spmi-pmic-div.c
new file mode 100644
index 000000000000..8672ab84746f
--- /dev/null
+++ b/drivers/clk/qcom/clk-spmi-pmic-div.c
@@ -0,0 +1,302 @@
+/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/log2.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#define REG_DIV_CTL1 0x43
+#define DIV_CTL1_DIV_FACTOR_MASK GENMASK(2, 0)
+
+#define REG_EN_CTL 0x46
+#define REG_EN_MASK BIT(7)
+
+struct clkdiv {
+ struct regmap *regmap;
+ u16 base;
+ spinlock_t lock;
+
+ struct clk_hw hw;
+ unsigned int cxo_period_ns;
+};
+
+static inline struct clkdiv *to_clkdiv(struct clk_hw *hw)
+{
+ return container_of(hw, struct clkdiv, hw);
+}
+
+static inline unsigned int div_factor_to_div(unsigned int div_factor)
+{
+ if (!div_factor)
+ div_factor = 1;
+
+ return 1 << (div_factor - 1);
+}
+
+static inline unsigned int div_to_div_factor(unsigned int div)
+{
+ return min(ilog2(div) + 1, 7);
+}
+
+static bool is_spmi_pmic_clkdiv_enabled(struct clkdiv *clkdiv)
+{
+ unsigned int val = 0;
+
+ regmap_read(clkdiv->regmap, clkdiv->base + REG_EN_CTL, &val);
+
+ return val & REG_EN_MASK;
+}
+
+static int
+__spmi_pmic_clkdiv_set_enable_state(struct clkdiv *clkdiv, bool enable,
+ unsigned int div_factor)
+{
+ int ret;
+ unsigned int ns = clkdiv->cxo_period_ns;
+ unsigned int div = div_factor_to_div(div_factor);
+
+ ret = regmap_update_bits(clkdiv->regmap, clkdiv->base + REG_EN_CTL,
+ REG_EN_MASK, enable ? REG_EN_MASK : 0);
+ if (ret)
+ return ret;
+
+ if (enable)
+ ndelay((2 + 3 * div) * ns);
+ else
+ ndelay(3 * div * ns);
+
+ return 0;
+}
+
+static int spmi_pmic_clkdiv_set_enable_state(struct clkdiv *clkdiv, bool enable)
+{
+ unsigned int div_factor;
+
+ regmap_read(clkdiv->regmap, clkdiv->base + REG_DIV_CTL1, &div_factor);
+ div_factor &= DIV_CTL1_DIV_FACTOR_MASK;
+
+ return __spmi_pmic_clkdiv_set_enable_state(clkdiv, enable, div_factor);
+}
+
+static int clk_spmi_pmic_div_enable(struct clk_hw *hw)
+{
+ struct clkdiv *clkdiv = to_clkdiv(hw);
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&clkdiv->lock, flags);
+ ret = spmi_pmic_clkdiv_set_enable_state(clkdiv, true);
+ spin_unlock_irqrestore(&clkdiv->lock, flags);
+
+ return ret;
+}
+
+static void clk_spmi_pmic_div_disable(struct clk_hw *hw)
+{
+ struct clkdiv *clkdiv = to_clkdiv(hw);
+ unsigned long flags;
+
+ spin_lock_irqsave(&clkdiv->lock, flags);
+ spmi_pmic_clkdiv_set_enable_state(clkdiv, false);
+ spin_unlock_irqrestore(&clkdiv->lock, flags);
+}
+
+static long clk_spmi_pmic_div_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ unsigned int div, div_factor;
+
+ div = DIV_ROUND_UP(*parent_rate, rate);
+ div_factor = div_to_div_factor(div);
+ div = div_factor_to_div(div_factor);
+
+ return *parent_rate / div;
+}
+
+static unsigned long
+clk_spmi_pmic_div_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct clkdiv *clkdiv = to_clkdiv(hw);
+ unsigned int div_factor;
+
+ regmap_read(clkdiv->regmap, clkdiv->base + REG_DIV_CTL1, &div_factor);
+ div_factor &= DIV_CTL1_DIV_FACTOR_MASK;
+
+ return parent_rate / div_factor_to_div(div_factor);
+}
+
+static int clk_spmi_pmic_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clkdiv *clkdiv = to_clkdiv(hw);
+ unsigned int div_factor = div_to_div_factor(parent_rate / rate);
+ unsigned long flags;
+ bool enabled;
+ int ret;
+
+ spin_lock_irqsave(&clkdiv->lock, flags);
+ enabled = is_spmi_pmic_clkdiv_enabled(clkdiv);
+ if (enabled) {
+ ret = spmi_pmic_clkdiv_set_enable_state(clkdiv, false);
+ if (ret)
+ goto unlock;
+ }
+
+ ret = regmap_update_bits(clkdiv->regmap, clkdiv->base + REG_DIV_CTL1,
+ DIV_CTL1_DIV_FACTOR_MASK, div_factor);
+ if (ret)
+ goto unlock;
+
+ if (enabled)
+ ret = __spmi_pmic_clkdiv_set_enable_state(clkdiv, true,
+ div_factor);
+
+unlock:
+ spin_unlock_irqrestore(&clkdiv->lock, flags);
+
+ return ret;
+}
+
+static const struct clk_ops clk_spmi_pmic_div_ops = {
+ .enable = clk_spmi_pmic_div_enable,
+ .disable = clk_spmi_pmic_div_disable,
+ .set_rate = clk_spmi_pmic_div_set_rate,
+ .recalc_rate = clk_spmi_pmic_div_recalc_rate,
+ .round_rate = clk_spmi_pmic_div_round_rate,
+};
+
+struct spmi_pmic_div_clk_cc {
+ int nclks;
+ struct clkdiv clks[];
+};
+
+static struct clk_hw *
+spmi_pmic_div_clk_hw_get(struct of_phandle_args *clkspec, void *data)
+{
+ struct spmi_pmic_div_clk_cc *cc = data;
+ int idx = clkspec->args[0] - 1; /* Start at 1 instead of 0 */
+
+ if (idx < 0 || idx >= cc->nclks) {
+ pr_err("%s: index value %u is invalid; allowed range [1, %d]\n",
+ __func__, clkspec->args[0], cc->nclks);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return &cc->clks[idx].hw;
+}
+
+static int spmi_pmic_clkdiv_probe(struct platform_device *pdev)
+{
+ struct spmi_pmic_div_clk_cc *cc;
+ struct clk_init_data init = {};
+ struct clkdiv *clkdiv;
+ struct clk *cxo;
+ struct regmap *regmap;
+ struct device *dev = &pdev->dev;
+ struct device_node *of_node = dev->of_node;
+ const char *parent_name;
+ int nclks, i, ret, cxo_hz;
+ char name[20];
+ u32 start;
+
+ ret = of_property_read_u32(of_node, "reg", &start);
+ if (ret < 0) {
+ dev_err(dev, "reg property reading failed\n");
+ return ret;
+ }
+
+ regmap = dev_get_regmap(dev->parent, NULL);
+ if (!regmap) {
+ dev_err(dev, "Couldn't get parent's regmap\n");
+ return -EINVAL;
+ }
+
+ ret = of_property_read_u32(of_node, "qcom,num-clkdivs", &nclks);
+ if (ret < 0) {
+ dev_err(dev, "qcom,num-clkdivs property reading failed, ret=%d\n",
+ ret);
+ return ret;
+ }
+
+ if (!nclks)
+ return -EINVAL;
+
+ cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*cc->clks) * nclks,
+ GFP_KERNEL);
+ if (!cc)
+ return -ENOMEM;
+ cc->nclks = nclks;
+
+ cxo = clk_get(dev, "xo");
+ if (IS_ERR(cxo)) {
+ ret = PTR_ERR(cxo);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "failed to get xo clock\n");
+ return ret;
+ }
+ cxo_hz = clk_get_rate(cxo);
+ clk_put(cxo);
+
+ parent_name = of_clk_get_parent_name(of_node, 0);
+ if (!parent_name) {
+ dev_err(dev, "missing parent clock\n");
+ return -ENODEV;
+ }
+
+ init.name = name;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+ init.ops = &clk_spmi_pmic_div_ops;
+
+ for (i = 0, clkdiv = cc->clks; i < nclks; i++) {
+ snprintf(name, sizeof(name), "div_clk%d", i + 1);
+
+ spin_lock_init(&clkdiv[i].lock);
+ clkdiv[i].base = start + i * 0x100;
+ clkdiv[i].regmap = regmap;
+ clkdiv[i].cxo_period_ns = NSEC_PER_SEC / cxo_hz;
+ clkdiv[i].hw.init = &init;
+
+ ret = devm_clk_hw_register(dev, &clkdiv[i].hw);
+ if (ret)
+ return ret;
+ }
+
+ return devm_of_clk_add_hw_provider(dev, spmi_pmic_div_clk_hw_get, cc);
+}
+
+static const struct of_device_id spmi_pmic_clkdiv_match_table[] = {
+ { .compatible = "qcom,spmi-clkdiv" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, spmi_pmic_clkdiv_match_table);
+
+static struct platform_driver spmi_pmic_clkdiv_driver = {
+ .driver = {
+ .name = "qcom,spmi-pmic-clkdiv",
+ .of_match_table = spmi_pmic_clkdiv_match_table,
+ },
+ .probe = spmi_pmic_clkdiv_probe,
+};
+module_platform_driver(spmi_pmic_clkdiv_driver);
+
+MODULE_DESCRIPTION("QCOM SPMI PMIC clkdiv driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h
index 23c1927669ba..00196ee15e73 100644
--- a/drivers/clk/qcom/common.h
+++ b/drivers/clk/qcom/common.h
@@ -20,7 +20,6 @@ struct qcom_reset_map;
struct regmap;
struct freq_tbl;
struct clk_hw;
-struct parent_map;
#define PLL_LOCK_COUNT_SHIFT 8
#define PLL_LOCK_COUNT_MASK 0x3f
@@ -39,6 +38,16 @@ struct qcom_cc_desc {
size_t num_gdscs;
};
+/**
+ * struct parent_map - map table for source select configuration values
+ * @src: source
+ * @cfg: configuration value
+ */
+struct parent_map {
+ u8 src;
+ u8 cfg;
+};
+
extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f,
unsigned long rate);
extern const struct freq_tbl *qcom_find_freq_floor(const struct freq_tbl *f,
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 0f735d37690f..0462f4a8c932 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -28,6 +28,8 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "clk-alpha-pll.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
#include "reset.h"
#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
@@ -36,6 +38,24 @@ enum {
P_XO,
P_GPLL0,
P_GPLL0_DIV2,
+ P_GPLL2,
+ P_GPLL4,
+ P_GPLL6,
+ P_SLEEP_CLK,
+ P_PCIE20_PHY0_PIPE,
+ P_PCIE20_PHY1_PIPE,
+ P_USB3PHY_0_PIPE,
+ P_USB3PHY_1_PIPE,
+ P_UBI32_PLL,
+ P_NSS_CRYPTO_PLL,
+ P_BIAS_PLL,
+ P_BIAS_PLL_NSS_NOC,
+ P_UNIPHY0_RX,
+ P_UNIPHY0_TX,
+ P_UNIPHY1_RX,
+ P_UNIPHY1_TX,
+ P_UNIPHY2_RX,
+ P_UNIPHY2_TX,
};
static const char * const gcc_xo_gpll0_gpll0_out_main_div2[] = {
@@ -50,8 +70,345 @@ static const struct parent_map gcc_xo_gpll0_gpll0_out_main_div2_map[] = {
{ P_GPLL0_DIV2, 4 },
};
+static const char * const gcc_xo_gpll0[] = {
+ "xo",
+ "gpll0",
+};
+
+static const struct parent_map gcc_xo_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+};
+
+static const char * const gcc_xo_gpll0_gpll2_gpll0_out_main_div2[] = {
+ "xo",
+ "gpll0",
+ "gpll2",
+ "gpll0_out_main_div2",
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL2, 2 },
+ { P_GPLL0_DIV2, 4 },
+};
+
+static const char * const gcc_xo_gpll0_sleep_clk[] = {
+ "xo",
+ "gpll0",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll0_sleep_clk_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 2 },
+ { P_SLEEP_CLK, 6 },
+};
+
+static const char * const gcc_xo_gpll6_gpll0_gpll0_out_main_div2[] = {
+ "xo",
+ "gpll6",
+ "gpll0",
+ "gpll0_out_main_div2",
+};
+
+static const struct parent_map gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL6, 1 },
+ { P_GPLL0, 3 },
+ { P_GPLL0_DIV2, 4 },
+};
+
+static const char * const gcc_xo_gpll0_out_main_div2_gpll0[] = {
+ "xo",
+ "gpll0_out_main_div2",
+ "gpll0",
+};
+
+static const struct parent_map gcc_xo_gpll0_out_main_div2_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0_DIV2, 2 },
+ { P_GPLL0, 1 },
+};
+
+static const char * const gcc_usb3phy_0_cc_pipe_clk_xo[] = {
+ "usb3phy_0_cc_pipe_clk",
+ "xo",
+};
+
+static const struct parent_map gcc_usb3phy_0_cc_pipe_clk_xo_map[] = {
+ { P_USB3PHY_0_PIPE, 0 },
+ { P_XO, 2 },
+};
+
+static const char * const gcc_usb3phy_1_cc_pipe_clk_xo[] = {
+ "usb3phy_1_cc_pipe_clk",
+ "xo",
+};
+
+static const struct parent_map gcc_usb3phy_1_cc_pipe_clk_xo_map[] = {
+ { P_USB3PHY_1_PIPE, 0 },
+ { P_XO, 2 },
+};
+
+static const char * const gcc_pcie20_phy0_pipe_clk_xo[] = {
+ "pcie20_phy0_pipe_clk",
+ "xo",
+};
+
+static const struct parent_map gcc_pcie20_phy0_pipe_clk_xo_map[] = {
+ { P_PCIE20_PHY0_PIPE, 0 },
+ { P_XO, 2 },
+};
+
+static const char * const gcc_pcie20_phy1_pipe_clk_xo[] = {
+ "pcie20_phy1_pipe_clk",
+ "xo",
+};
+
+static const struct parent_map gcc_pcie20_phy1_pipe_clk_xo_map[] = {
+ { P_PCIE20_PHY1_PIPE, 0 },
+ { P_XO, 2 },
+};
+
+static const char * const gcc_xo_gpll0_gpll6_gpll0_div2[] = {
+ "xo",
+ "gpll0",
+ "gpll6",
+ "gpll0_out_main_div2",
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL6, 2 },
+ { P_GPLL0_DIV2, 4 },
+};
+
+static const char * const gcc_xo_gpll0_gpll6_gpll0_out_main_div2[] = {
+ "xo",
+ "gpll0",
+ "gpll6",
+ "gpll0_out_main_div2",
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL6, 2 },
+ { P_GPLL0_DIV2, 3 },
+};
+
+static const char * const gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2[] = {
+ "xo",
+ "bias_pll_nss_noc_clk",
+ "gpll0",
+ "gpll2",
+};
+
+static const struct parent_map gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2_map[] = {
+ { P_XO, 0 },
+ { P_BIAS_PLL_NSS_NOC, 1 },
+ { P_GPLL0, 2 },
+ { P_GPLL2, 3 },
+};
+
+static const char * const gcc_xo_nss_crypto_pll_gpll0[] = {
+ "xo",
+ "nss_crypto_pll",
+ "gpll0",
+};
+
+static const struct parent_map gcc_xo_nss_crypto_pll_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_NSS_CRYPTO_PLL, 1 },
+ { P_GPLL0, 2 },
+};
+
+static const char * const gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6[] = {
+ "xo",
+ "ubi32_pll",
+ "gpll0",
+ "gpll2",
+ "gpll4",
+ "gpll6",
+};
+
+static const struct parent_map gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map[] = {
+ { P_XO, 0 },
+ { P_UBI32_PLL, 1 },
+ { P_GPLL0, 2 },
+ { P_GPLL2, 3 },
+ { P_GPLL4, 4 },
+ { P_GPLL6, 5 },
+};
+
+static const char * const gcc_xo_gpll0_out_main_div2[] = {
+ "xo",
+ "gpll0_out_main_div2",
+};
+
+static const struct parent_map gcc_xo_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0_DIV2, 1 },
+};
+
+static const char * const gcc_xo_bias_gpll0_gpll4_nss_ubi32[] = {
+ "xo",
+ "bias_pll_cc_clk",
+ "gpll0",
+ "gpll4",
+ "nss_crypto_pll",
+ "ubi32_pll",
+};
+
+static const struct parent_map gcc_xo_bias_gpll0_gpll4_nss_ubi32_map[] = {
+ { P_XO, 0 },
+ { P_BIAS_PLL, 1 },
+ { P_GPLL0, 2 },
+ { P_GPLL4, 3 },
+ { P_NSS_CRYPTO_PLL, 4 },
+ { P_UBI32_PLL, 5 },
+};
+
+static const char * const gcc_xo_gpll0_gpll4[] = {
+ "xo",
+ "gpll0",
+ "gpll4",
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL4, 2 },
+};
+
+static const char * const gcc_xo_uniphy0_rx_tx_ubi32_bias[] = {
+ "xo",
+ "uniphy0_gcc_rx_clk",
+ "uniphy0_gcc_tx_clk",
+ "ubi32_pll",
+ "bias_pll_cc_clk",
+};
+
+static const struct parent_map gcc_xo_uniphy0_rx_tx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_RX, 1 },
+ { P_UNIPHY0_TX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
+static const char * const gcc_xo_uniphy0_tx_rx_ubi32_bias[] = {
+ "xo",
+ "uniphy0_gcc_tx_clk",
+ "uniphy0_gcc_rx_clk",
+ "ubi32_pll",
+ "bias_pll_cc_clk",
+};
+
+static const struct parent_map gcc_xo_uniphy0_tx_rx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_TX, 1 },
+ { P_UNIPHY0_RX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
+static const char * const gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias[] = {
+ "xo",
+ "uniphy0_gcc_rx_clk",
+ "uniphy0_gcc_tx_clk",
+ "uniphy1_gcc_rx_clk",
+ "uniphy1_gcc_tx_clk",
+ "ubi32_pll",
+ "bias_pll_cc_clk",
+};
+
+static const struct parent_map
+gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_RX, 1 },
+ { P_UNIPHY0_TX, 2 },
+ { P_UNIPHY1_RX, 3 },
+ { P_UNIPHY1_TX, 4 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
+static const char * const gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias[] = {
+ "xo",
+ "uniphy0_gcc_tx_clk",
+ "uniphy0_gcc_rx_clk",
+ "uniphy1_gcc_tx_clk",
+ "uniphy1_gcc_rx_clk",
+ "ubi32_pll",
+ "bias_pll_cc_clk",
+};
+
+static const struct parent_map
+gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_TX, 1 },
+ { P_UNIPHY0_RX, 2 },
+ { P_UNIPHY1_TX, 3 },
+ { P_UNIPHY1_RX, 4 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
+static const char * const gcc_xo_uniphy2_rx_tx_ubi32_bias[] = {
+ "xo",
+ "uniphy2_gcc_rx_clk",
+ "uniphy2_gcc_tx_clk",
+ "ubi32_pll",
+ "bias_pll_cc_clk",
+};
+
+static const struct parent_map gcc_xo_uniphy2_rx_tx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY2_RX, 1 },
+ { P_UNIPHY2_TX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
+static const char * const gcc_xo_uniphy2_tx_rx_ubi32_bias[] = {
+ "xo",
+ "uniphy2_gcc_tx_clk",
+ "uniphy2_gcc_rx_clk",
+ "ubi32_pll",
+ "bias_pll_cc_clk",
+};
+
+static const struct parent_map gcc_xo_uniphy2_tx_rx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY2_TX, 1 },
+ { P_UNIPHY2_RX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
+static const char * const gcc_xo_gpll0_gpll6_gpll0_sleep_clk[] = {
+ "xo",
+ "gpll0",
+ "gpll6",
+ "gpll0_out_main_div2",
+ "sleep_clk",
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL6, 2 },
+ { P_GPLL0_DIV2, 4 },
+ { P_SLEEP_CLK, 6 },
+};
+
static struct clk_alpha_pll gpll0_main = {
.offset = 0x21000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x0b000,
.enable_mask = BIT(0),
@@ -82,13 +439,194 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
static struct clk_alpha_pll_postdiv gpll0 = {
.offset = 0x21000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0",
.parent_names = (const char *[]){
"gpll0_main"
},
.num_parents = 1,
- .ops = &clk_alpha_pll_postdiv_ops,
+ .ops = &clk_alpha_pll_postdiv_ro_ops,
+ },
+};
+
+static struct clk_alpha_pll gpll2_main = {
+ .offset = 0x4a000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .enable_reg = 0x0b000,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll2_main",
+ .parent_names = (const char *[]){
+ "xo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ .flags = CLK_IS_CRITICAL,
+ },
+ },
+};
+
+static struct clk_alpha_pll_postdiv gpll2 = {
+ .offset = 0x4a000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpll2",
+ .parent_names = (const char *[]){
+ "gpll2_main"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_alpha_pll gpll4_main = {
+ .offset = 0x24000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .enable_reg = 0x0b000,
+ .enable_mask = BIT(5),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll4_main",
+ .parent_names = (const char *[]){
+ "xo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ .flags = CLK_IS_CRITICAL,
+ },
+ },
+};
+
+static struct clk_alpha_pll_postdiv gpll4 = {
+ .offset = 0x24000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpll4",
+ .parent_names = (const char *[]){
+ "gpll4_main"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_alpha_pll gpll6_main = {
+ .offset = 0x37000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_BRAMMO],
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .clkr = {
+ .enable_reg = 0x0b000,
+ .enable_mask = BIT(7),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll6_main",
+ .parent_names = (const char *[]){
+ "xo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ .flags = CLK_IS_CRITICAL,
+ },
+ },
+};
+
+static struct clk_alpha_pll_postdiv gpll6 = {
+ .offset = 0x37000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_BRAMMO],
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpll6",
+ .parent_names = (const char *[]){
+ "gpll6_main"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor gpll6_out_main_div2 = {
+ .mult = 1,
+ .div = 2,
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll6_out_main_div2",
+ .parent_names = (const char *[]){
+ "gpll6_main"
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_alpha_pll ubi32_pll_main = {
+ .offset = 0x25000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_HUAYRA],
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .clkr = {
+ .enable_reg = 0x0b000,
+ .enable_mask = BIT(6),
+ .hw.init = &(struct clk_init_data){
+ .name = "ubi32_pll_main",
+ .parent_names = (const char *[]){
+ "xo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_huayra_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll_postdiv ubi32_pll = {
+ .offset = 0x25000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_HUAYRA],
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ubi32_pll",
+ .parent_names = (const char *[]){
+ "ubi32_pll_main"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_alpha_pll nss_crypto_pll_main = {
+ .offset = 0x22000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .enable_reg = 0x0b000,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_crypto_pll_main",
+ .parent_names = (const char *[]){
+ "xo"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll_postdiv nss_crypto_pll = {
+ .offset = 0x22000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_crypto_pll",
+ .parent_names = (const char *[]){
+ "nss_crypto_pll_main"
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -428,6 +966,1063 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
},
};
+static const struct freq_tbl ftbl_pcie_axi_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 pcie0_axi_clk_src = {
+ .cmd_rcgr = 0x75054,
+ .freq_tbl = ftbl_pcie_axi_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pcie0_axi_clk_src",
+ .parent_names = gcc_xo_gpll0,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_pcie_aux_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+};
+
+static struct clk_rcg2 pcie0_aux_clk_src = {
+ .cmd_rcgr = 0x75024,
+ .freq_tbl = ftbl_pcie_aux_clk_src,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pcie0_aux_clk_src",
+ .parent_names = gcc_xo_gpll0_sleep_clk,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_mux pcie0_pipe_clk_src = {
+ .reg = 0x7501c,
+ .shift = 8,
+ .width = 2,
+ .parent_map = gcc_pcie20_phy0_pipe_clk_xo_map,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "pcie0_pipe_clk_src",
+ .parent_names = gcc_pcie20_phy0_pipe_clk_xo,
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 pcie1_axi_clk_src = {
+ .cmd_rcgr = 0x76054,
+ .freq_tbl = ftbl_pcie_axi_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pcie1_axi_clk_src",
+ .parent_names = gcc_xo_gpll0,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 pcie1_aux_clk_src = {
+ .cmd_rcgr = 0x76024,
+ .freq_tbl = ftbl_pcie_aux_clk_src,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "pcie1_aux_clk_src",
+ .parent_names = gcc_xo_gpll0_sleep_clk,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_mux pcie1_pipe_clk_src = {
+ .reg = 0x7601c,
+ .shift = 8,
+ .width = 2,
+ .parent_map = gcc_pcie20_phy1_pipe_clk_xo_map,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "pcie1_pipe_clk_src",
+ .parent_names = gcc_pcie20_phy1_pipe_clk_xo,
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_sdcc_apps_clk_src[] = {
+ F(144000, P_XO, 16, 3, 25),
+ F(400000, P_XO, 12, 1, 4),
+ F(24000000, P_GPLL2, 12, 1, 4),
+ F(48000000, P_GPLL2, 12, 1, 2),
+ F(96000000, P_GPLL2, 12, 0, 0),
+ F(177777778, P_GPLL0, 4.5, 0, 0),
+ F(192000000, P_GPLL2, 6, 0, 0),
+ F(384000000, P_GPLL2, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 sdcc1_apps_clk_src = {
+ .cmd_rcgr = 0x42004,
+ .freq_tbl = ftbl_sdcc_apps_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "sdcc1_apps_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_sdcc_ice_core_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ F(308570000, P_GPLL6, 3.5, 0, 0),
+};
+
+static struct clk_rcg2 sdcc1_ice_core_clk_src = {
+ .cmd_rcgr = 0x5d000,
+ .freq_tbl = ftbl_sdcc_ice_core_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll6_gpll0_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "sdcc1_ice_core_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll6_gpll0_div2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 sdcc2_apps_clk_src = {
+ .cmd_rcgr = 0x43004,
+ .freq_tbl = ftbl_sdcc_apps_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "sdcc2_apps_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_usb_master_clk_src[] = {
+ F(80000000, P_GPLL0_DIV2, 5, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(133330000, P_GPLL0, 6, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 usb0_master_clk_src = {
+ .cmd_rcgr = 0x3e00c,
+ .freq_tbl = ftbl_usb_master_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_out_main_div2_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb0_master_clk_src",
+ .parent_names = gcc_xo_gpll0_out_main_div2_gpll0,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_usb_aux_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 usb0_aux_clk_src = {
+ .cmd_rcgr = 0x3e05c,
+ .freq_tbl = ftbl_usb_aux_clk_src,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb0_aux_clk_src",
+ .parent_names = gcc_xo_gpll0_sleep_clk,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_usb_mock_utmi_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(20000000, P_GPLL6, 6, 1, 9),
+ F(60000000, P_GPLL6, 6, 1, 3),
+ { }
+};
+
+static struct clk_rcg2 usb0_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x3e020,
+ .freq_tbl = ftbl_usb_mock_utmi_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb0_mock_utmi_clk_src",
+ .parent_names = gcc_xo_gpll6_gpll0_gpll0_out_main_div2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_mux usb0_pipe_clk_src = {
+ .reg = 0x3e048,
+ .shift = 8,
+ .width = 2,
+ .parent_map = gcc_usb3phy_0_cc_pipe_clk_xo_map,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "usb0_pipe_clk_src",
+ .parent_names = gcc_usb3phy_0_cc_pipe_clk_xo,
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 usb1_master_clk_src = {
+ .cmd_rcgr = 0x3f00c,
+ .freq_tbl = ftbl_usb_master_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_out_main_div2_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb1_master_clk_src",
+ .parent_names = gcc_xo_gpll0_out_main_div2_gpll0,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 usb1_aux_clk_src = {
+ .cmd_rcgr = 0x3f05c,
+ .freq_tbl = ftbl_usb_aux_clk_src,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb1_aux_clk_src",
+ .parent_names = gcc_xo_gpll0_sleep_clk,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 usb1_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x3f020,
+ .freq_tbl = ftbl_usb_mock_utmi_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "usb1_mock_utmi_clk_src",
+ .parent_names = gcc_xo_gpll6_gpll0_gpll0_out_main_div2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_mux usb1_pipe_clk_src = {
+ .reg = 0x3f048,
+ .shift = 8,
+ .width = 2,
+ .parent_map = gcc_usb3phy_1_cc_pipe_clk_xo_map,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "usb1_pipe_clk_src",
+ .parent_names = gcc_usb3phy_1_cc_pipe_clk_xo,
+ .num_parents = 2,
+ .ops = &clk_regmap_mux_closest_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_branch gcc_xo_clk_src = {
+ .halt_reg = 0x30018,
+ .clkr = {
+ .enable_reg = 0x30018,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_xo_clk_src",
+ .parent_names = (const char *[]){
+ "xo"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_fixed_factor gcc_xo_div4_clk_src = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_xo_div4_clk_src",
+ .parent_names = (const char *[]){
+ "gcc_xo_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct freq_tbl ftbl_system_noc_bfdcd_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(50000000, P_GPLL0_DIV2, 8, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(133333333, P_GPLL0, 6, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ F(266666667, P_GPLL0, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 system_noc_bfdcd_clk_src = {
+ .cmd_rcgr = 0x26004,
+ .freq_tbl = ftbl_system_noc_bfdcd_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll6_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "system_noc_bfdcd_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll6_gpll0_out_main_div2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_IS_CRITICAL,
+ },
+};
+
+static struct clk_fixed_factor system_noc_clk_src = {
+ .mult = 1,
+ .div = 1,
+ .hw.init = &(struct clk_init_data){
+ .name = "system_noc_clk_src",
+ .parent_names = (const char *[]){
+ "system_noc_bfdcd_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_ce_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(200000000, P_GPLL0, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_ce_clk_src = {
+ .cmd_rcgr = 0x68098,
+ .freq_tbl = ftbl_nss_ce_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_ce_clk_src",
+ .parent_names = gcc_xo_gpll0,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_noc_bfdcd_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(461500000, P_BIAS_PLL_NSS_NOC, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_noc_bfdcd_clk_src = {
+ .cmd_rcgr = 0x68088,
+ .freq_tbl = ftbl_nss_noc_bfdcd_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_noc_bfdcd_clk_src",
+ .parent_names = gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2,
+ .num_parents = 4,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_fixed_factor nss_noc_clk_src = {
+ .mult = 1,
+ .div = 1,
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_noc_clk_src",
+ .parent_names = (const char *[]){
+ "nss_noc_bfdcd_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_crypto_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(600000000, P_NSS_CRYPTO_PLL, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_crypto_clk_src = {
+ .cmd_rcgr = 0x68144,
+ .freq_tbl = ftbl_nss_crypto_clk_src,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_xo_nss_crypto_pll_gpll0_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_crypto_clk_src",
+ .parent_names = gcc_xo_nss_crypto_pll_gpll0,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_ubi_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(187200000, P_UBI32_PLL, 8, 0, 0),
+ F(748800000, P_UBI32_PLL, 2, 0, 0),
+ F(1497600000, P_UBI32_PLL, 1, 0, 0),
+ F(1689600000, P_UBI32_PLL, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_ubi0_clk_src = {
+ .cmd_rcgr = 0x68104,
+ .freq_tbl = ftbl_nss_ubi_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_ubi0_clk_src",
+ .parent_names = gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6,
+ .num_parents = 6,
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap_div nss_ubi0_div_clk_src = {
+ .reg = 0x68118,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_ubi0_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_ubi0_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_ubi1_clk_src = {
+ .cmd_rcgr = 0x68124,
+ .freq_tbl = ftbl_nss_ubi_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_ubi1_clk_src",
+ .parent_names = gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6,
+ .num_parents = 6,
+ .ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_regmap_div nss_ubi1_div_clk_src = {
+ .reg = 0x68138,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_ubi1_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_ubi1_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_ubi_mpt_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_GPLL0_DIV2, 16, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 ubi_mpt_clk_src = {
+ .cmd_rcgr = 0x68090,
+ .freq_tbl = ftbl_ubi_mpt_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "ubi_mpt_clk_src",
+ .parent_names = gcc_xo_gpll0_out_main_div2,
+ .num_parents = 2,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_imem_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(400000000, P_GPLL0, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_imem_clk_src = {
+ .cmd_rcgr = 0x68158,
+ .freq_tbl = ftbl_nss_imem_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll4_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_imem_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll4,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_ppe_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(300000000, P_BIAS_PLL, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_ppe_clk_src = {
+ .cmd_rcgr = 0x68080,
+ .freq_tbl = ftbl_nss_ppe_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_bias_gpll0_gpll4_nss_ubi32_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_ppe_clk_src",
+ .parent_names = gcc_xo_bias_gpll0_gpll4_nss_ubi32,
+ .num_parents = 6,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_fixed_factor nss_ppe_cdiv_clk_src = {
+ .mult = 1,
+ .div = 4,
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_ppe_cdiv_clk_src",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct freq_tbl ftbl_nss_port1_rx_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY0_RX, 5, 0, 0),
+ F(125000000, P_UNIPHY0_RX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_port1_rx_clk_src = {
+ .cmd_rcgr = 0x68020,
+ .freq_tbl = ftbl_nss_port1_rx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port1_rx_clk_src",
+ .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port1_rx_div_clk_src = {
+ .reg = 0x68400,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port1_rx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port1_rx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_nss_port1_tx_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY0_TX, 5, 0, 0),
+ F(125000000, P_UNIPHY0_TX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_port1_tx_clk_src = {
+ .cmd_rcgr = 0x68028,
+ .freq_tbl = ftbl_nss_port1_tx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port1_tx_clk_src",
+ .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port1_tx_div_clk_src = {
+ .reg = 0x68404,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port1_tx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port1_tx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_port2_rx_clk_src = {
+ .cmd_rcgr = 0x68030,
+ .freq_tbl = ftbl_nss_port1_rx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port2_rx_clk_src",
+ .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port2_rx_div_clk_src = {
+ .reg = 0x68410,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port2_rx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port2_rx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_port2_tx_clk_src = {
+ .cmd_rcgr = 0x68038,
+ .freq_tbl = ftbl_nss_port1_tx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port2_tx_clk_src",
+ .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port2_tx_div_clk_src = {
+ .reg = 0x68414,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port2_tx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port2_tx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_port3_rx_clk_src = {
+ .cmd_rcgr = 0x68040,
+ .freq_tbl = ftbl_nss_port1_rx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port3_rx_clk_src",
+ .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port3_rx_div_clk_src = {
+ .reg = 0x68420,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port3_rx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port3_rx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_port3_tx_clk_src = {
+ .cmd_rcgr = 0x68048,
+ .freq_tbl = ftbl_nss_port1_tx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port3_tx_clk_src",
+ .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port3_tx_div_clk_src = {
+ .reg = 0x68424,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port3_tx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port3_tx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_port4_rx_clk_src = {
+ .cmd_rcgr = 0x68050,
+ .freq_tbl = ftbl_nss_port1_rx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port4_rx_clk_src",
+ .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port4_rx_div_clk_src = {
+ .reg = 0x68430,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port4_rx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port4_rx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct clk_rcg2 nss_port4_tx_clk_src = {
+ .cmd_rcgr = 0x68058,
+ .freq_tbl = ftbl_nss_port1_tx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port4_tx_clk_src",
+ .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port4_tx_div_clk_src = {
+ .reg = 0x68434,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port4_tx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port4_tx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_nss_port5_rx_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY1_RX, 12.5, 0, 0),
+ F(78125000, P_UNIPHY1_RX, 4, 0, 0),
+ F(125000000, P_UNIPHY1_RX, 2.5, 0, 0),
+ F(156250000, P_UNIPHY1_RX, 2, 0, 0),
+ F(312500000, P_UNIPHY1_RX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_port5_rx_clk_src = {
+ .cmd_rcgr = 0x68060,
+ .freq_tbl = ftbl_nss_port5_rx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port5_rx_clk_src",
+ .parent_names = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias,
+ .num_parents = 7,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port5_rx_div_clk_src = {
+ .reg = 0x68440,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port5_rx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port5_rx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_nss_port5_tx_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY1_TX, 12.5, 0, 0),
+ F(78125000, P_UNIPHY1_TX, 4, 0, 0),
+ F(125000000, P_UNIPHY1_TX, 2.5, 0, 0),
+ F(156250000, P_UNIPHY1_TX, 2, 0, 0),
+ F(312500000, P_UNIPHY1_TX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_port5_tx_clk_src = {
+ .cmd_rcgr = 0x68068,
+ .freq_tbl = ftbl_nss_port5_tx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port5_tx_clk_src",
+ .parent_names = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias,
+ .num_parents = 7,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port5_tx_div_clk_src = {
+ .reg = 0x68444,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port5_tx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port5_tx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_nss_port6_rx_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY2_RX, 12.5, 0, 0),
+ F(78125000, P_UNIPHY2_RX, 4, 0, 0),
+ F(125000000, P_UNIPHY2_RX, 2.5, 0, 0),
+ F(156250000, P_UNIPHY2_RX, 2, 0, 0),
+ F(312500000, P_UNIPHY2_RX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_port6_rx_clk_src = {
+ .cmd_rcgr = 0x68070,
+ .freq_tbl = ftbl_nss_port6_rx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy2_rx_tx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port6_rx_clk_src",
+ .parent_names = gcc_xo_uniphy2_rx_tx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port6_rx_div_clk_src = {
+ .reg = 0x68450,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port6_rx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port6_rx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_nss_port6_tx_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY2_TX, 12.5, 0, 0),
+ F(78125000, P_UNIPHY2_TX, 4, 0, 0),
+ F(125000000, P_UNIPHY2_TX, 2.5, 0, 0),
+ F(156250000, P_UNIPHY2_TX, 2, 0, 0),
+ F(312500000, P_UNIPHY2_TX, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 nss_port6_tx_clk_src = {
+ .cmd_rcgr = 0x68078,
+ .freq_tbl = ftbl_nss_port6_tx_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_uniphy2_tx_rx_ubi32_bias_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "nss_port6_tx_clk_src",
+ .parent_names = gcc_xo_uniphy2_tx_rx_ubi32_bias,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div nss_port6_tx_div_clk_src = {
+ .reg = 0x68454,
+ .shift = 0,
+ .width = 4,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "nss_port6_tx_div_clk_src",
+ .parent_names = (const char *[]){
+ "nss_port6_tx_clk_src"
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+ },
+};
+
+static struct freq_tbl ftbl_crypto_clk_src[] = {
+ F(40000000, P_GPLL0_DIV2, 10, 0, 0),
+ F(80000000, P_GPLL0, 10, 0, 0),
+ F(100000000, P_GPLL0, 8, 0, 0),
+ F(160000000, P_GPLL0, 5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 crypto_clk_src = {
+ .cmd_rcgr = 0x16004,
+ .freq_tbl = ftbl_crypto_clk_src,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "crypto_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct freq_tbl ftbl_gp_clk_src[] = {
+ F(19200000, P_XO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gp1_clk_src = {
+ .cmd_rcgr = 0x08004,
+ .freq_tbl = ftbl_gp_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gp1_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gp2_clk_src = {
+ .cmd_rcgr = 0x09004,
+ .freq_tbl = ftbl_gp_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gp2_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gp3_clk_src = {
+ .cmd_rcgr = 0x0a004,
+ .freq_tbl = ftbl_gp_clk_src,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gp3_clk_src",
+ .parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+ .num_parents = 5,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
static struct clk_branch gcc_blsp1_ahb_clk = {
.halt_reg = 0x01008,
.clkr = {
@@ -803,14 +2398,1957 @@ static struct clk_branch gcc_qpic_clk = {
},
};
+static struct clk_branch gcc_pcie0_ahb_clk = {
+ .halt_reg = 0x75010,
+ .clkr = {
+ .enable_reg = 0x75010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie0_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie0_aux_clk = {
+ .halt_reg = 0x75014,
+ .clkr = {
+ .enable_reg = 0x75014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie0_aux_clk",
+ .parent_names = (const char *[]){
+ "pcie0_aux_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie0_axi_m_clk = {
+ .halt_reg = 0x75008,
+ .clkr = {
+ .enable_reg = 0x75008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie0_axi_m_clk",
+ .parent_names = (const char *[]){
+ "pcie0_axi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie0_axi_s_clk = {
+ .halt_reg = 0x7500c,
+ .clkr = {
+ .enable_reg = 0x7500c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie0_axi_s_clk",
+ .parent_names = (const char *[]){
+ "pcie0_axi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie0_pipe_clk = {
+ .halt_reg = 0x75018,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x75018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie0_pipe_clk",
+ .parent_names = (const char *[]){
+ "pcie0_pipe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sys_noc_pcie0_axi_clk = {
+ .halt_reg = 0x26048,
+ .clkr = {
+ .enable_reg = 0x26048,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sys_noc_pcie0_axi_clk",
+ .parent_names = (const char *[]){
+ "pcie0_axi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie1_ahb_clk = {
+ .halt_reg = 0x76010,
+ .clkr = {
+ .enable_reg = 0x76010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie1_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie1_aux_clk = {
+ .halt_reg = 0x76014,
+ .clkr = {
+ .enable_reg = 0x76014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie1_aux_clk",
+ .parent_names = (const char *[]){
+ "pcie1_aux_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie1_axi_m_clk = {
+ .halt_reg = 0x76008,
+ .clkr = {
+ .enable_reg = 0x76008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie1_axi_m_clk",
+ .parent_names = (const char *[]){
+ "pcie1_axi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie1_axi_s_clk = {
+ .halt_reg = 0x7600c,
+ .clkr = {
+ .enable_reg = 0x7600c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie1_axi_s_clk",
+ .parent_names = (const char *[]){
+ "pcie1_axi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie1_pipe_clk = {
+ .halt_reg = 0x76018,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x76018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie1_pipe_clk",
+ .parent_names = (const char *[]){
+ "pcie1_pipe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sys_noc_pcie1_axi_clk = {
+ .halt_reg = 0x2604c,
+ .clkr = {
+ .enable_reg = 0x2604c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sys_noc_pcie1_axi_clk",
+ .parent_names = (const char *[]){
+ "pcie1_axi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_aux_clk = {
+ .halt_reg = 0x3e044,
+ .clkr = {
+ .enable_reg = 0x3e044,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_aux_clk",
+ .parent_names = (const char *[]){
+ "usb0_aux_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sys_noc_usb0_axi_clk = {
+ .halt_reg = 0x26040,
+ .clkr = {
+ .enable_reg = 0x26040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sys_noc_usb0_axi_clk",
+ .parent_names = (const char *[]){
+ "usb0_master_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_master_clk = {
+ .halt_reg = 0x3e000,
+ .clkr = {
+ .enable_reg = 0x3e000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_master_clk",
+ .parent_names = (const char *[]){
+ "usb0_master_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_mock_utmi_clk = {
+ .halt_reg = 0x3e008,
+ .clkr = {
+ .enable_reg = 0x3e008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_mock_utmi_clk",
+ .parent_names = (const char *[]){
+ "usb0_mock_utmi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_phy_cfg_ahb_clk = {
+ .halt_reg = 0x3e080,
+ .clkr = {
+ .enable_reg = 0x3e080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_phy_cfg_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_pipe_clk = {
+ .halt_reg = 0x3e040,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x3e040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_pipe_clk",
+ .parent_names = (const char *[]){
+ "usb0_pipe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb0_sleep_clk = {
+ .halt_reg = 0x3e004,
+ .clkr = {
+ .enable_reg = 0x3e004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb0_sleep_clk",
+ .parent_names = (const char *[]){
+ "gcc_sleep_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb1_aux_clk = {
+ .halt_reg = 0x3f044,
+ .clkr = {
+ .enable_reg = 0x3f044,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb1_aux_clk",
+ .parent_names = (const char *[]){
+ "usb1_aux_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sys_noc_usb1_axi_clk = {
+ .halt_reg = 0x26044,
+ .clkr = {
+ .enable_reg = 0x26044,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sys_noc_usb1_axi_clk",
+ .parent_names = (const char *[]){
+ "usb1_master_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb1_master_clk = {
+ .halt_reg = 0x3f000,
+ .clkr = {
+ .enable_reg = 0x3f000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb1_master_clk",
+ .parent_names = (const char *[]){
+ "usb1_master_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb1_mock_utmi_clk = {
+ .halt_reg = 0x3f008,
+ .clkr = {
+ .enable_reg = 0x3f008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb1_mock_utmi_clk",
+ .parent_names = (const char *[]){
+ "usb1_mock_utmi_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb1_phy_cfg_ahb_clk = {
+ .halt_reg = 0x3f080,
+ .clkr = {
+ .enable_reg = 0x3f080,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb1_phy_cfg_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb1_pipe_clk = {
+ .halt_reg = 0x3f040,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x3f040,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb1_pipe_clk",
+ .parent_names = (const char *[]){
+ "usb1_pipe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb1_sleep_clk = {
+ .halt_reg = 0x3f004,
+ .clkr = {
+ .enable_reg = 0x3f004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb1_sleep_clk",
+ .parent_names = (const char *[]){
+ "gcc_sleep_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ahb_clk = {
+ .halt_reg = 0x4201c,
+ .clkr = {
+ .enable_reg = 0x4201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_apps_clk = {
+ .halt_reg = 0x42018,
+ .clkr = {
+ .enable_reg = 0x42018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_apps_clk",
+ .parent_names = (const char *[]){
+ "sdcc1_apps_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc1_ice_core_clk = {
+ .halt_reg = 0x5d014,
+ .clkr = {
+ .enable_reg = 0x5d014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc1_ice_core_clk",
+ .parent_names = (const char *[]){
+ "sdcc1_ice_core_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_ahb_clk = {
+ .halt_reg = 0x4301c,
+ .clkr = {
+ .enable_reg = 0x4301c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_apps_clk = {
+ .halt_reg = 0x43018,
+ .clkr = {
+ .enable_reg = 0x43018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_apps_clk",
+ .parent_names = (const char *[]){
+ "sdcc2_apps_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_mem_noc_nss_axi_clk = {
+ .halt_reg = 0x1d03c,
+ .clkr = {
+ .enable_reg = 0x1d03c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mem_noc_nss_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ce_apb_clk = {
+ .halt_reg = 0x68174,
+ .clkr = {
+ .enable_reg = 0x68174,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ce_apb_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ce_axi_clk = {
+ .halt_reg = 0x68170,
+ .clkr = {
+ .enable_reg = 0x68170,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ce_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_cfg_clk = {
+ .halt_reg = 0x68160,
+ .clkr = {
+ .enable_reg = 0x68160,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_cfg_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_crypto_clk = {
+ .halt_reg = 0x68164,
+ .clkr = {
+ .enable_reg = 0x68164,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_crypto_clk",
+ .parent_names = (const char *[]){
+ "nss_crypto_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_csr_clk = {
+ .halt_reg = 0x68318,
+ .clkr = {
+ .enable_reg = 0x68318,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_csr_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_edma_cfg_clk = {
+ .halt_reg = 0x6819c,
+ .clkr = {
+ .enable_reg = 0x6819c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_edma_cfg_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_edma_clk = {
+ .halt_reg = 0x68198,
+ .clkr = {
+ .enable_reg = 0x68198,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_edma_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_imem_clk = {
+ .halt_reg = 0x68178,
+ .clkr = {
+ .enable_reg = 0x68178,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_imem_clk",
+ .parent_names = (const char *[]){
+ "nss_imem_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_noc_clk = {
+ .halt_reg = 0x68168,
+ .clkr = {
+ .enable_reg = 0x68168,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_noc_clk",
+ .parent_names = (const char *[]){
+ "nss_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ppe_btq_clk = {
+ .halt_reg = 0x6833c,
+ .clkr = {
+ .enable_reg = 0x6833c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ppe_btq_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ppe_cfg_clk = {
+ .halt_reg = 0x68194,
+ .clkr = {
+ .enable_reg = 0x68194,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ppe_cfg_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ppe_clk = {
+ .halt_reg = 0x68190,
+ .clkr = {
+ .enable_reg = 0x68190,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ppe_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ppe_ipe_clk = {
+ .halt_reg = 0x68338,
+ .clkr = {
+ .enable_reg = 0x68338,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ppe_ipe_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_ptp_ref_clk = {
+ .halt_reg = 0x6816c,
+ .clkr = {
+ .enable_reg = 0x6816c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_ptp_ref_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_cdiv_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_ce_apb_clk = {
+ .halt_reg = 0x6830c,
+ .clkr = {
+ .enable_reg = 0x6830c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_ce_apb_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_ce_axi_clk = {
+ .halt_reg = 0x68308,
+ .clkr = {
+ .enable_reg = 0x68308,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_ce_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_crypto_clk = {
+ .halt_reg = 0x68314,
+ .clkr = {
+ .enable_reg = 0x68314,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_crypto_clk",
+ .parent_names = (const char *[]){
+ "nss_crypto_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_ppe_cfg_clk = {
+ .halt_reg = 0x68304,
+ .clkr = {
+ .enable_reg = 0x68304,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_ppe_cfg_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_ppe_clk = {
+ .halt_reg = 0x68300,
+ .clkr = {
+ .enable_reg = 0x68300,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_ppe_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_qosgen_ref_clk = {
+ .halt_reg = 0x68180,
+ .clkr = {
+ .enable_reg = 0x68180,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_qosgen_ref_clk",
+ .parent_names = (const char *[]){
+ "gcc_xo_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_snoc_clk = {
+ .halt_reg = 0x68188,
+ .clkr = {
+ .enable_reg = 0x68188,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_snoc_clk",
+ .parent_names = (const char *[]){
+ "system_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_timeout_ref_clk = {
+ .halt_reg = 0x68184,
+ .clkr = {
+ .enable_reg = 0x68184,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_timeout_ref_clk",
+ .parent_names = (const char *[]){
+ "gcc_xo_div4_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_ubi0_ahb_clk = {
+ .halt_reg = 0x68270,
+ .clkr = {
+ .enable_reg = 0x68270,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_ubi0_ahb_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nssnoc_ubi1_ahb_clk = {
+ .halt_reg = 0x68274,
+ .clkr = {
+ .enable_reg = 0x68274,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nssnoc_ubi1_ahb_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi0_ahb_clk = {
+ .halt_reg = 0x6820c,
+ .clkr = {
+ .enable_reg = 0x6820c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi0_ahb_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi0_axi_clk = {
+ .halt_reg = 0x68200,
+ .clkr = {
+ .enable_reg = 0x68200,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi0_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi0_nc_axi_clk = {
+ .halt_reg = 0x68204,
+ .clkr = {
+ .enable_reg = 0x68204,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi0_nc_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi0_core_clk = {
+ .halt_reg = 0x68210,
+ .clkr = {
+ .enable_reg = 0x68210,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi0_core_clk",
+ .parent_names = (const char *[]){
+ "nss_ubi0_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi0_mpt_clk = {
+ .halt_reg = 0x68208,
+ .clkr = {
+ .enable_reg = 0x68208,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi0_mpt_clk",
+ .parent_names = (const char *[]){
+ "ubi_mpt_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi1_ahb_clk = {
+ .halt_reg = 0x6822c,
+ .clkr = {
+ .enable_reg = 0x6822c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi1_ahb_clk",
+ .parent_names = (const char *[]){
+ "nss_ce_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi1_axi_clk = {
+ .halt_reg = 0x68220,
+ .clkr = {
+ .enable_reg = 0x68220,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi1_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi1_nc_axi_clk = {
+ .halt_reg = 0x68224,
+ .clkr = {
+ .enable_reg = 0x68224,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi1_nc_axi_clk",
+ .parent_names = (const char *[]){
+ "nss_noc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi1_core_clk = {
+ .halt_reg = 0x68230,
+ .clkr = {
+ .enable_reg = 0x68230,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi1_core_clk",
+ .parent_names = (const char *[]){
+ "nss_ubi1_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ubi1_mpt_clk = {
+ .halt_reg = 0x68228,
+ .clkr = {
+ .enable_reg = 0x68228,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ubi1_mpt_clk",
+ .parent_names = (const char *[]){
+ "ubi_mpt_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cmn_12gpll_ahb_clk = {
+ .halt_reg = 0x56308,
+ .clkr = {
+ .enable_reg = 0x56308,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cmn_12gpll_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cmn_12gpll_sys_clk = {
+ .halt_reg = 0x5630c,
+ .clkr = {
+ .enable_reg = 0x5630c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cmn_12gpll_sys_clk",
+ .parent_names = (const char *[]){
+ "gcc_xo_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_mdio_ahb_clk = {
+ .halt_reg = 0x58004,
+ .clkr = {
+ .enable_reg = 0x58004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_mdio_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_ahb_clk = {
+ .halt_reg = 0x56008,
+ .clkr = {
+ .enable_reg = 0x56008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_sys_clk = {
+ .halt_reg = 0x5600c,
+ .clkr = {
+ .enable_reg = 0x5600c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_sys_clk",
+ .parent_names = (const char *[]){
+ "gcc_xo_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy1_ahb_clk = {
+ .halt_reg = 0x56108,
+ .clkr = {
+ .enable_reg = 0x56108,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy1_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy1_sys_clk = {
+ .halt_reg = 0x5610c,
+ .clkr = {
+ .enable_reg = 0x5610c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy1_sys_clk",
+ .parent_names = (const char *[]){
+ "gcc_xo_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy2_ahb_clk = {
+ .halt_reg = 0x56208,
+ .clkr = {
+ .enable_reg = 0x56208,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy2_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy2_sys_clk = {
+ .halt_reg = 0x5620c,
+ .clkr = {
+ .enable_reg = 0x5620c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy2_sys_clk",
+ .parent_names = (const char *[]){
+ "gcc_xo_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port1_rx_clk = {
+ .halt_reg = 0x68240,
+ .clkr = {
+ .enable_reg = 0x68240,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port1_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port1_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port1_tx_clk = {
+ .halt_reg = 0x68244,
+ .clkr = {
+ .enable_reg = 0x68244,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port1_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port1_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port2_rx_clk = {
+ .halt_reg = 0x68248,
+ .clkr = {
+ .enable_reg = 0x68248,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port2_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port2_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port2_tx_clk = {
+ .halt_reg = 0x6824c,
+ .clkr = {
+ .enable_reg = 0x6824c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port2_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port2_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port3_rx_clk = {
+ .halt_reg = 0x68250,
+ .clkr = {
+ .enable_reg = 0x68250,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port3_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port3_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port3_tx_clk = {
+ .halt_reg = 0x68254,
+ .clkr = {
+ .enable_reg = 0x68254,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port3_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port3_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port4_rx_clk = {
+ .halt_reg = 0x68258,
+ .clkr = {
+ .enable_reg = 0x68258,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port4_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port4_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port4_tx_clk = {
+ .halt_reg = 0x6825c,
+ .clkr = {
+ .enable_reg = 0x6825c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port4_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port4_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port5_rx_clk = {
+ .halt_reg = 0x68260,
+ .clkr = {
+ .enable_reg = 0x68260,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port5_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port5_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port5_tx_clk = {
+ .halt_reg = 0x68264,
+ .clkr = {
+ .enable_reg = 0x68264,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port5_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port5_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port6_rx_clk = {
+ .halt_reg = 0x68268,
+ .clkr = {
+ .enable_reg = 0x68268,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port6_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port6_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_nss_port6_tx_clk = {
+ .halt_reg = 0x6826c,
+ .clkr = {
+ .enable_reg = 0x6826c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_nss_port6_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port6_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_port1_mac_clk = {
+ .halt_reg = 0x68320,
+ .clkr = {
+ .enable_reg = 0x68320,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_port1_mac_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_port2_mac_clk = {
+ .halt_reg = 0x68324,
+ .clkr = {
+ .enable_reg = 0x68324,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_port2_mac_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_port3_mac_clk = {
+ .halt_reg = 0x68328,
+ .clkr = {
+ .enable_reg = 0x68328,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_port3_mac_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_port4_mac_clk = {
+ .halt_reg = 0x6832c,
+ .clkr = {
+ .enable_reg = 0x6832c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_port4_mac_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_port5_mac_clk = {
+ .halt_reg = 0x68330,
+ .clkr = {
+ .enable_reg = 0x68330,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_port5_mac_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_port6_mac_clk = {
+ .halt_reg = 0x68334,
+ .clkr = {
+ .enable_reg = 0x68334,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_port6_mac_clk",
+ .parent_names = (const char *[]){
+ "nss_ppe_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port1_rx_clk = {
+ .halt_reg = 0x56010,
+ .clkr = {
+ .enable_reg = 0x56010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port1_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port1_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port1_tx_clk = {
+ .halt_reg = 0x56014,
+ .clkr = {
+ .enable_reg = 0x56014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port1_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port1_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port2_rx_clk = {
+ .halt_reg = 0x56018,
+ .clkr = {
+ .enable_reg = 0x56018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port2_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port2_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port2_tx_clk = {
+ .halt_reg = 0x5601c,
+ .clkr = {
+ .enable_reg = 0x5601c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port2_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port2_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port3_rx_clk = {
+ .halt_reg = 0x56020,
+ .clkr = {
+ .enable_reg = 0x56020,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port3_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port3_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port3_tx_clk = {
+ .halt_reg = 0x56024,
+ .clkr = {
+ .enable_reg = 0x56024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port3_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port3_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port4_rx_clk = {
+ .halt_reg = 0x56028,
+ .clkr = {
+ .enable_reg = 0x56028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port4_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port4_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port4_tx_clk = {
+ .halt_reg = 0x5602c,
+ .clkr = {
+ .enable_reg = 0x5602c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port4_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port4_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port5_rx_clk = {
+ .halt_reg = 0x56030,
+ .clkr = {
+ .enable_reg = 0x56030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port5_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port5_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy0_port5_tx_clk = {
+ .halt_reg = 0x56034,
+ .clkr = {
+ .enable_reg = 0x56034,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy0_port5_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port5_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy1_port5_rx_clk = {
+ .halt_reg = 0x56110,
+ .clkr = {
+ .enable_reg = 0x56110,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy1_port5_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port5_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy1_port5_tx_clk = {
+ .halt_reg = 0x56114,
+ .clkr = {
+ .enable_reg = 0x56114,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy1_port5_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port5_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy2_port6_rx_clk = {
+ .halt_reg = 0x56210,
+ .clkr = {
+ .enable_reg = 0x56210,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy2_port6_rx_clk",
+ .parent_names = (const char *[]){
+ "nss_port6_rx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_uniphy2_port6_tx_clk = {
+ .halt_reg = 0x56214,
+ .clkr = {
+ .enable_reg = 0x56214,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_uniphy2_port6_tx_clk",
+ .parent_names = (const char *[]){
+ "nss_port6_tx_div_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_crypto_ahb_clk = {
+ .halt_reg = 0x16024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x0b004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_crypto_ahb_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_crypto_axi_clk = {
+ .halt_reg = 0x16020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x0b004,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_crypto_axi_clk",
+ .parent_names = (const char *[]){
+ "pcnoc_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_crypto_clk = {
+ .halt_reg = 0x1601c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x0b004,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_crypto_clk",
+ .parent_names = (const char *[]){
+ "crypto_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp1_clk = {
+ .halt_reg = 0x08000,
+ .clkr = {
+ .enable_reg = 0x08000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp1_clk",
+ .parent_names = (const char *[]){
+ "gp1_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp2_clk = {
+ .halt_reg = 0x09000,
+ .clkr = {
+ .enable_reg = 0x09000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp2_clk",
+ .parent_names = (const char *[]){
+ "gp2_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp3_clk = {
+ .halt_reg = 0x0a000,
+ .clkr = {
+ .enable_reg = 0x0a000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp3_clk",
+ .parent_names = (const char *[]){
+ "gp3_clk_src"
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_hw *gcc_ipq8074_hws[] = {
&gpll0_out_main_div2.hw,
+ &gpll6_out_main_div2.hw,
&pcnoc_clk_src.hw,
+ &system_noc_clk_src.hw,
+ &gcc_xo_div4_clk_src.hw,
+ &nss_noc_clk_src.hw,
+ &nss_ppe_cdiv_clk_src.hw,
};
static struct clk_regmap *gcc_ipq8074_clks[] = {
[GPLL0_MAIN] = &gpll0_main.clkr,
[GPLL0] = &gpll0.clkr,
+ [GPLL2_MAIN] = &gpll2_main.clkr,
+ [GPLL2] = &gpll2.clkr,
+ [GPLL4_MAIN] = &gpll4_main.clkr,
+ [GPLL4] = &gpll4.clkr,
+ [GPLL6_MAIN] = &gpll6_main.clkr,
+ [GPLL6] = &gpll6.clkr,
+ [UBI32_PLL_MAIN] = &ubi32_pll_main.clkr,
+ [UBI32_PLL] = &ubi32_pll.clkr,
+ [NSS_CRYPTO_PLL_MAIN] = &nss_crypto_pll_main.clkr,
+ [NSS_CRYPTO_PLL] = &nss_crypto_pll.clkr,
[PCNOC_BFDCD_CLK_SRC] = &pcnoc_bfdcd_clk_src.clkr,
[GCC_SLEEP_CLK_SRC] = &gcc_sleep_clk_src.clkr,
[BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
@@ -831,6 +4369,63 @@ static struct clk_regmap *gcc_ipq8074_clks[] = {
[BLSP1_UART4_APPS_CLK_SRC] = &blsp1_uart4_apps_clk_src.clkr,
[BLSP1_UART5_APPS_CLK_SRC] = &blsp1_uart5_apps_clk_src.clkr,
[BLSP1_UART6_APPS_CLK_SRC] = &blsp1_uart6_apps_clk_src.clkr,
+ [PCIE0_AXI_CLK_SRC] = &pcie0_axi_clk_src.clkr,
+ [PCIE0_AUX_CLK_SRC] = &pcie0_aux_clk_src.clkr,
+ [PCIE0_PIPE_CLK_SRC] = &pcie0_pipe_clk_src.clkr,
+ [PCIE1_AXI_CLK_SRC] = &pcie1_axi_clk_src.clkr,
+ [PCIE1_AUX_CLK_SRC] = &pcie1_aux_clk_src.clkr,
+ [PCIE1_PIPE_CLK_SRC] = &pcie1_pipe_clk_src.clkr,
+ [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr,
+ [SDCC1_ICE_CORE_CLK_SRC] = &sdcc1_ice_core_clk_src.clkr,
+ [SDCC2_APPS_CLK_SRC] = &sdcc2_apps_clk_src.clkr,
+ [USB0_MASTER_CLK_SRC] = &usb0_master_clk_src.clkr,
+ [USB0_AUX_CLK_SRC] = &usb0_aux_clk_src.clkr,
+ [USB0_MOCK_UTMI_CLK_SRC] = &usb0_mock_utmi_clk_src.clkr,
+ [USB0_PIPE_CLK_SRC] = &usb0_pipe_clk_src.clkr,
+ [USB1_MASTER_CLK_SRC] = &usb1_master_clk_src.clkr,
+ [USB1_AUX_CLK_SRC] = &usb1_aux_clk_src.clkr,
+ [USB1_MOCK_UTMI_CLK_SRC] = &usb1_mock_utmi_clk_src.clkr,
+ [USB1_PIPE_CLK_SRC] = &usb1_pipe_clk_src.clkr,
+ [GCC_XO_CLK_SRC] = &gcc_xo_clk_src.clkr,
+ [SYSTEM_NOC_BFDCD_CLK_SRC] = &system_noc_bfdcd_clk_src.clkr,
+ [NSS_CE_CLK_SRC] = &nss_ce_clk_src.clkr,
+ [NSS_NOC_BFDCD_CLK_SRC] = &nss_noc_bfdcd_clk_src.clkr,
+ [NSS_CRYPTO_CLK_SRC] = &nss_crypto_clk_src.clkr,
+ [NSS_UBI0_CLK_SRC] = &nss_ubi0_clk_src.clkr,
+ [NSS_UBI0_DIV_CLK_SRC] = &nss_ubi0_div_clk_src.clkr,
+ [NSS_UBI1_CLK_SRC] = &nss_ubi1_clk_src.clkr,
+ [NSS_UBI1_DIV_CLK_SRC] = &nss_ubi1_div_clk_src.clkr,
+ [UBI_MPT_CLK_SRC] = &ubi_mpt_clk_src.clkr,
+ [NSS_IMEM_CLK_SRC] = &nss_imem_clk_src.clkr,
+ [NSS_PPE_CLK_SRC] = &nss_ppe_clk_src.clkr,
+ [NSS_PORT1_RX_CLK_SRC] = &nss_port1_rx_clk_src.clkr,
+ [NSS_PORT1_RX_DIV_CLK_SRC] = &nss_port1_rx_div_clk_src.clkr,
+ [NSS_PORT1_TX_CLK_SRC] = &nss_port1_tx_clk_src.clkr,
+ [NSS_PORT1_TX_DIV_CLK_SRC] = &nss_port1_tx_div_clk_src.clkr,
+ [NSS_PORT2_RX_CLK_SRC] = &nss_port2_rx_clk_src.clkr,
+ [NSS_PORT2_RX_DIV_CLK_SRC] = &nss_port2_rx_div_clk_src.clkr,
+ [NSS_PORT2_TX_CLK_SRC] = &nss_port2_tx_clk_src.clkr,
+ [NSS_PORT2_TX_DIV_CLK_SRC] = &nss_port2_tx_div_clk_src.clkr,
+ [NSS_PORT3_RX_CLK_SRC] = &nss_port3_rx_clk_src.clkr,
+ [NSS_PORT3_RX_DIV_CLK_SRC] = &nss_port3_rx_div_clk_src.clkr,
+ [NSS_PORT3_TX_CLK_SRC] = &nss_port3_tx_clk_src.clkr,
+ [NSS_PORT3_TX_DIV_CLK_SRC] = &nss_port3_tx_div_clk_src.clkr,
+ [NSS_PORT4_RX_CLK_SRC] = &nss_port4_rx_clk_src.clkr,
+ [NSS_PORT4_RX_DIV_CLK_SRC] = &nss_port4_rx_div_clk_src.clkr,
+ [NSS_PORT4_TX_CLK_SRC] = &nss_port4_tx_clk_src.clkr,
+ [NSS_PORT4_TX_DIV_CLK_SRC] = &nss_port4_tx_div_clk_src.clkr,
+ [NSS_PORT5_RX_CLK_SRC] = &nss_port5_rx_clk_src.clkr,
+ [NSS_PORT5_RX_DIV_CLK_SRC] = &nss_port5_rx_div_clk_src.clkr,
+ [NSS_PORT5_TX_CLK_SRC] = &nss_port5_tx_clk_src.clkr,
+ [NSS_PORT5_TX_DIV_CLK_SRC] = &nss_port5_tx_div_clk_src.clkr,
+ [NSS_PORT6_RX_CLK_SRC] = &nss_port6_rx_clk_src.clkr,
+ [NSS_PORT6_RX_DIV_CLK_SRC] = &nss_port6_rx_div_clk_src.clkr,
+ [NSS_PORT6_TX_CLK_SRC] = &nss_port6_tx_clk_src.clkr,
+ [NSS_PORT6_TX_DIV_CLK_SRC] = &nss_port6_tx_div_clk_src.clkr,
+ [CRYPTO_CLK_SRC] = &crypto_clk_src.clkr,
+ [GP1_CLK_SRC] = &gp1_clk_src.clkr,
+ [GP2_CLK_SRC] = &gp2_clk_src.clkr,
+ [GP3_CLK_SRC] = &gp3_clk_src.clkr,
[GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr,
[GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr,
[GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr,
@@ -853,6 +4448,119 @@ static struct clk_regmap *gcc_ipq8074_clks[] = {
[GCC_PRNG_AHB_CLK] = &gcc_prng_ahb_clk.clkr,
[GCC_QPIC_AHB_CLK] = &gcc_qpic_ahb_clk.clkr,
[GCC_QPIC_CLK] = &gcc_qpic_clk.clkr,
+ [GCC_PCIE0_AHB_CLK] = &gcc_pcie0_ahb_clk.clkr,
+ [GCC_PCIE0_AUX_CLK] = &gcc_pcie0_aux_clk.clkr,
+ [GCC_PCIE0_AXI_M_CLK] = &gcc_pcie0_axi_m_clk.clkr,
+ [GCC_PCIE0_AXI_S_CLK] = &gcc_pcie0_axi_s_clk.clkr,
+ [GCC_PCIE0_PIPE_CLK] = &gcc_pcie0_pipe_clk.clkr,
+ [GCC_SYS_NOC_PCIE0_AXI_CLK] = &gcc_sys_noc_pcie0_axi_clk.clkr,
+ [GCC_PCIE1_AHB_CLK] = &gcc_pcie1_ahb_clk.clkr,
+ [GCC_PCIE1_AUX_CLK] = &gcc_pcie1_aux_clk.clkr,
+ [GCC_PCIE1_AXI_M_CLK] = &gcc_pcie1_axi_m_clk.clkr,
+ [GCC_PCIE1_AXI_S_CLK] = &gcc_pcie1_axi_s_clk.clkr,
+ [GCC_PCIE1_PIPE_CLK] = &gcc_pcie1_pipe_clk.clkr,
+ [GCC_SYS_NOC_PCIE1_AXI_CLK] = &gcc_sys_noc_pcie1_axi_clk.clkr,
+ [GCC_USB0_AUX_CLK] = &gcc_usb0_aux_clk.clkr,
+ [GCC_SYS_NOC_USB0_AXI_CLK] = &gcc_sys_noc_usb0_axi_clk.clkr,
+ [GCC_USB0_MASTER_CLK] = &gcc_usb0_master_clk.clkr,
+ [GCC_USB0_MOCK_UTMI_CLK] = &gcc_usb0_mock_utmi_clk.clkr,
+ [GCC_USB0_PHY_CFG_AHB_CLK] = &gcc_usb0_phy_cfg_ahb_clk.clkr,
+ [GCC_USB0_PIPE_CLK] = &gcc_usb0_pipe_clk.clkr,
+ [GCC_USB0_SLEEP_CLK] = &gcc_usb0_sleep_clk.clkr,
+ [GCC_USB1_AUX_CLK] = &gcc_usb1_aux_clk.clkr,
+ [GCC_SYS_NOC_USB1_AXI_CLK] = &gcc_sys_noc_usb1_axi_clk.clkr,
+ [GCC_USB1_MASTER_CLK] = &gcc_usb1_master_clk.clkr,
+ [GCC_USB1_MOCK_UTMI_CLK] = &gcc_usb1_mock_utmi_clk.clkr,
+ [GCC_USB1_PHY_CFG_AHB_CLK] = &gcc_usb1_phy_cfg_ahb_clk.clkr,
+ [GCC_USB1_PIPE_CLK] = &gcc_usb1_pipe_clk.clkr,
+ [GCC_USB1_SLEEP_CLK] = &gcc_usb1_sleep_clk.clkr,
+ [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
+ [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr,
+ [GCC_SDCC1_ICE_CORE_CLK] = &gcc_sdcc1_ice_core_clk.clkr,
+ [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
+ [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
+ [GCC_MEM_NOC_NSS_AXI_CLK] = &gcc_mem_noc_nss_axi_clk.clkr,
+ [GCC_NSS_CE_APB_CLK] = &gcc_nss_ce_apb_clk.clkr,
+ [GCC_NSS_CE_AXI_CLK] = &gcc_nss_ce_axi_clk.clkr,
+ [GCC_NSS_CFG_CLK] = &gcc_nss_cfg_clk.clkr,
+ [GCC_NSS_CRYPTO_CLK] = &gcc_nss_crypto_clk.clkr,
+ [GCC_NSS_CSR_CLK] = &gcc_nss_csr_clk.clkr,
+ [GCC_NSS_EDMA_CFG_CLK] = &gcc_nss_edma_cfg_clk.clkr,
+ [GCC_NSS_EDMA_CLK] = &gcc_nss_edma_clk.clkr,
+ [GCC_NSS_IMEM_CLK] = &gcc_nss_imem_clk.clkr,
+ [GCC_NSS_NOC_CLK] = &gcc_nss_noc_clk.clkr,
+ [GCC_NSS_PPE_BTQ_CLK] = &gcc_nss_ppe_btq_clk.clkr,
+ [GCC_NSS_PPE_CFG_CLK] = &gcc_nss_ppe_cfg_clk.clkr,
+ [GCC_NSS_PPE_CLK] = &gcc_nss_ppe_clk.clkr,
+ [GCC_NSS_PPE_IPE_CLK] = &gcc_nss_ppe_ipe_clk.clkr,
+ [GCC_NSS_PTP_REF_CLK] = &gcc_nss_ptp_ref_clk.clkr,
+ [GCC_NSSNOC_CE_APB_CLK] = &gcc_nssnoc_ce_apb_clk.clkr,
+ [GCC_NSSNOC_CE_AXI_CLK] = &gcc_nssnoc_ce_axi_clk.clkr,
+ [GCC_NSSNOC_CRYPTO_CLK] = &gcc_nssnoc_crypto_clk.clkr,
+ [GCC_NSSNOC_PPE_CFG_CLK] = &gcc_nssnoc_ppe_cfg_clk.clkr,
+ [GCC_NSSNOC_PPE_CLK] = &gcc_nssnoc_ppe_clk.clkr,
+ [GCC_NSSNOC_QOSGEN_REF_CLK] = &gcc_nssnoc_qosgen_ref_clk.clkr,
+ [GCC_NSSNOC_SNOC_CLK] = &gcc_nssnoc_snoc_clk.clkr,
+ [GCC_NSSNOC_TIMEOUT_REF_CLK] = &gcc_nssnoc_timeout_ref_clk.clkr,
+ [GCC_NSSNOC_UBI0_AHB_CLK] = &gcc_nssnoc_ubi0_ahb_clk.clkr,
+ [GCC_NSSNOC_UBI1_AHB_CLK] = &gcc_nssnoc_ubi1_ahb_clk.clkr,
+ [GCC_UBI0_AHB_CLK] = &gcc_ubi0_ahb_clk.clkr,
+ [GCC_UBI0_AXI_CLK] = &gcc_ubi0_axi_clk.clkr,
+ [GCC_UBI0_NC_AXI_CLK] = &gcc_ubi0_nc_axi_clk.clkr,
+ [GCC_UBI0_CORE_CLK] = &gcc_ubi0_core_clk.clkr,
+ [GCC_UBI0_MPT_CLK] = &gcc_ubi0_mpt_clk.clkr,
+ [GCC_UBI1_AHB_CLK] = &gcc_ubi1_ahb_clk.clkr,
+ [GCC_UBI1_AXI_CLK] = &gcc_ubi1_axi_clk.clkr,
+ [GCC_UBI1_NC_AXI_CLK] = &gcc_ubi1_nc_axi_clk.clkr,
+ [GCC_UBI1_CORE_CLK] = &gcc_ubi1_core_clk.clkr,
+ [GCC_UBI1_MPT_CLK] = &gcc_ubi1_mpt_clk.clkr,
+ [GCC_CMN_12GPLL_AHB_CLK] = &gcc_cmn_12gpll_ahb_clk.clkr,
+ [GCC_CMN_12GPLL_SYS_CLK] = &gcc_cmn_12gpll_sys_clk.clkr,
+ [GCC_MDIO_AHB_CLK] = &gcc_mdio_ahb_clk.clkr,
+ [GCC_UNIPHY0_AHB_CLK] = &gcc_uniphy0_ahb_clk.clkr,
+ [GCC_UNIPHY0_SYS_CLK] = &gcc_uniphy0_sys_clk.clkr,
+ [GCC_UNIPHY1_AHB_CLK] = &gcc_uniphy1_ahb_clk.clkr,
+ [GCC_UNIPHY1_SYS_CLK] = &gcc_uniphy1_sys_clk.clkr,
+ [GCC_UNIPHY2_AHB_CLK] = &gcc_uniphy2_ahb_clk.clkr,
+ [GCC_UNIPHY2_SYS_CLK] = &gcc_uniphy2_sys_clk.clkr,
+ [GCC_NSS_PORT1_RX_CLK] = &gcc_nss_port1_rx_clk.clkr,
+ [GCC_NSS_PORT1_TX_CLK] = &gcc_nss_port1_tx_clk.clkr,
+ [GCC_NSS_PORT2_RX_CLK] = &gcc_nss_port2_rx_clk.clkr,
+ [GCC_NSS_PORT2_TX_CLK] = &gcc_nss_port2_tx_clk.clkr,
+ [GCC_NSS_PORT3_RX_CLK] = &gcc_nss_port3_rx_clk.clkr,
+ [GCC_NSS_PORT3_TX_CLK] = &gcc_nss_port3_tx_clk.clkr,
+ [GCC_NSS_PORT4_RX_CLK] = &gcc_nss_port4_rx_clk.clkr,
+ [GCC_NSS_PORT4_TX_CLK] = &gcc_nss_port4_tx_clk.clkr,
+ [GCC_NSS_PORT5_RX_CLK] = &gcc_nss_port5_rx_clk.clkr,
+ [GCC_NSS_PORT5_TX_CLK] = &gcc_nss_port5_tx_clk.clkr,
+ [GCC_NSS_PORT6_RX_CLK] = &gcc_nss_port6_rx_clk.clkr,
+ [GCC_NSS_PORT6_TX_CLK] = &gcc_nss_port6_tx_clk.clkr,
+ [GCC_PORT1_MAC_CLK] = &gcc_port1_mac_clk.clkr,
+ [GCC_PORT2_MAC_CLK] = &gcc_port2_mac_clk.clkr,
+ [GCC_PORT3_MAC_CLK] = &gcc_port3_mac_clk.clkr,
+ [GCC_PORT4_MAC_CLK] = &gcc_port4_mac_clk.clkr,
+ [GCC_PORT5_MAC_CLK] = &gcc_port5_mac_clk.clkr,
+ [GCC_PORT6_MAC_CLK] = &gcc_port6_mac_clk.clkr,
+ [GCC_UNIPHY0_PORT1_RX_CLK] = &gcc_uniphy0_port1_rx_clk.clkr,
+ [GCC_UNIPHY0_PORT1_TX_CLK] = &gcc_uniphy0_port1_tx_clk.clkr,
+ [GCC_UNIPHY0_PORT2_RX_CLK] = &gcc_uniphy0_port2_rx_clk.clkr,
+ [GCC_UNIPHY0_PORT2_TX_CLK] = &gcc_uniphy0_port2_tx_clk.clkr,
+ [GCC_UNIPHY0_PORT3_RX_CLK] = &gcc_uniphy0_port3_rx_clk.clkr,
+ [GCC_UNIPHY0_PORT3_TX_CLK] = &gcc_uniphy0_port3_tx_clk.clkr,
+ [GCC_UNIPHY0_PORT4_RX_CLK] = &gcc_uniphy0_port4_rx_clk.clkr,
+ [GCC_UNIPHY0_PORT4_TX_CLK] = &gcc_uniphy0_port4_tx_clk.clkr,
+ [GCC_UNIPHY0_PORT5_RX_CLK] = &gcc_uniphy0_port5_rx_clk.clkr,
+ [GCC_UNIPHY0_PORT5_TX_CLK] = &gcc_uniphy0_port5_tx_clk.clkr,
+ [GCC_UNIPHY1_PORT5_RX_CLK] = &gcc_uniphy1_port5_rx_clk.clkr,
+ [GCC_UNIPHY1_PORT5_TX_CLK] = &gcc_uniphy1_port5_tx_clk.clkr,
+ [GCC_UNIPHY2_PORT6_RX_CLK] = &gcc_uniphy2_port6_rx_clk.clkr,
+ [GCC_UNIPHY2_PORT6_TX_CLK] = &gcc_uniphy2_port6_tx_clk.clkr,
+ [GCC_CRYPTO_AHB_CLK] = &gcc_crypto_ahb_clk.clkr,
+ [GCC_CRYPTO_AXI_CLK] = &gcc_crypto_axi_clk.clkr,
+ [GCC_CRYPTO_CLK] = &gcc_crypto_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
};
static const struct qcom_reset_map gcc_ipq8074_resets[] = {
@@ -945,6 +4653,48 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = {
[GCC_APC0_VOLTAGE_DROOP_DETECTOR_BCR] = { 0x78000, 0 },
[GCC_APC1_VOLTAGE_DROOP_DETECTOR_BCR] = { 0x79000, 0 },
[GCC_SMMU_CATS_BCR] = { 0x7c000, 0 },
+ [GCC_UBI0_AXI_ARES] = { 0x68010, 0 },
+ [GCC_UBI0_AHB_ARES] = { 0x68010, 1 },
+ [GCC_UBI0_NC_AXI_ARES] = { 0x68010, 2 },
+ [GCC_UBI0_DBG_ARES] = { 0x68010, 3 },
+ [GCC_UBI0_CORE_CLAMP_ENABLE] = { 0x68010, 4 },
+ [GCC_UBI0_CLKRST_CLAMP_ENABLE] = { 0x68010, 5 },
+ [GCC_UBI1_AXI_ARES] = { 0x68010, 8 },
+ [GCC_UBI1_AHB_ARES] = { 0x68010, 9 },
+ [GCC_UBI1_NC_AXI_ARES] = { 0x68010, 10 },
+ [GCC_UBI1_DBG_ARES] = { 0x68010, 11 },
+ [GCC_UBI1_CORE_CLAMP_ENABLE] = { 0x68010, 12 },
+ [GCC_UBI1_CLKRST_CLAMP_ENABLE] = { 0x68010, 13 },
+ [GCC_NSS_CFG_ARES] = { 0x68010, 16 },
+ [GCC_NSS_IMEM_ARES] = { 0x68010, 17 },
+ [GCC_NSS_NOC_ARES] = { 0x68010, 18 },
+ [GCC_NSS_CRYPTO_ARES] = { 0x68010, 19 },
+ [GCC_NSS_CSR_ARES] = { 0x68010, 20 },
+ [GCC_NSS_CE_APB_ARES] = { 0x68010, 21 },
+ [GCC_NSS_CE_AXI_ARES] = { 0x68010, 22 },
+ [GCC_NSSNOC_CE_APB_ARES] = { 0x68010, 23 },
+ [GCC_NSSNOC_CE_AXI_ARES] = { 0x68010, 24 },
+ [GCC_NSSNOC_UBI0_AHB_ARES] = { 0x68010, 25 },
+ [GCC_NSSNOC_UBI1_AHB_ARES] = { 0x68010, 26 },
+ [GCC_NSSNOC_SNOC_ARES] = { 0x68010, 27 },
+ [GCC_NSSNOC_CRYPTO_ARES] = { 0x68010, 28 },
+ [GCC_NSSNOC_ATB_ARES] = { 0x68010, 29 },
+ [GCC_NSSNOC_QOSGEN_REF_ARES] = { 0x68010, 30 },
+ [GCC_NSSNOC_TIMEOUT_REF_ARES] = { 0x68010, 31 },
+ [GCC_PCIE0_PIPE_ARES] = { 0x75040, 0 },
+ [GCC_PCIE0_SLEEP_ARES] = { 0x75040, 1 },
+ [GCC_PCIE0_CORE_STICKY_ARES] = { 0x75040, 2 },
+ [GCC_PCIE0_AXI_MASTER_ARES] = { 0x75040, 3 },
+ [GCC_PCIE0_AXI_SLAVE_ARES] = { 0x75040, 4 },
+ [GCC_PCIE0_AHB_ARES] = { 0x75040, 5 },
+ [GCC_PCIE0_AXI_MASTER_STICKY_ARES] = { 0x75040, 6 },
+ [GCC_PCIE1_PIPE_ARES] = { 0x76040, 0 },
+ [GCC_PCIE1_SLEEP_ARES] = { 0x76040, 1 },
+ [GCC_PCIE1_CORE_STICKY_ARES] = { 0x76040, 2 },
+ [GCC_PCIE1_AXI_MASTER_ARES] = { 0x76040, 3 },
+ [GCC_PCIE1_AXI_SLAVE_ARES] = { 0x76040, 4 },
+ [GCC_PCIE1_AHB_ARES] = { 0x76040, 5 },
+ [GCC_PCIE1_AXI_MASTER_STICKY_ARES] = { 0x76040, 6 },
};
static const struct of_device_id gcc_ipq8074_match_table[] = {
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index 3410ee68d4bc..d6c7f50ba86a 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -1259,20 +1259,25 @@ static struct clk_branch gcc_ultaudio_ahbfabric_ixfabric_lpm_clk = {
};
static const struct freq_tbl ftbl_gcc_ultaudio_lpaif_i2s_clk[] = {
+ F(128000, P_XO, 10, 1, 15),
F(256000, P_XO, 5, 1, 15),
+ F(384000, P_XO, 5, 1, 10),
F(512000, P_XO, 5, 2, 15),
+ F(576000, P_XO, 5, 3, 20),
F(705600, P_GPLL1, 16, 1, 80),
F(768000, P_XO, 5, 1, 5),
F(800000, P_XO, 5, 5, 24),
- F(1024000, P_GPLL1, 14, 1, 63),
+ F(1024000, P_XO, 5, 4, 15),
F(1152000, P_XO, 1, 3, 50),
F(1411200, P_GPLL1, 16, 1, 40),
F(1536000, P_XO, 1, 2, 25),
F(1600000, P_XO, 12, 0, 0),
- F(2048000, P_GPLL1, 9, 1, 49),
+ F(1728000, P_XO, 5, 9, 20),
+ F(2048000, P_XO, 5, 8, 15),
+ F(2304000, P_XO, 5, 3, 5),
F(2400000, P_XO, 8, 0, 0),
F(2822400, P_GPLL1, 16, 1, 20),
- F(3072000, P_GPLL1, 14, 1, 21),
+ F(3072000, P_XO, 5, 4, 5),
F(4096000, P_GPLL1, 9, 2, 49),
F(4800000, P_XO, 4, 0, 0),
F(5644800, P_GPLL1, 16, 1, 10),
@@ -1431,6 +1436,7 @@ static struct clk_branch gcc_ultaudio_stc_xo_clk = {
static const struct freq_tbl ftbl_codec_clk[] = {
F(9600000, P_XO, 2, 0, 0),
+ F(12288000, P_XO, 1, 16, 25),
F(19200000, P_XO, 1, 0, 0),
F(11289600, P_EXT_MCLK, 1, 0, 0),
{ }
@@ -1438,6 +1444,7 @@ static const struct freq_tbl ftbl_codec_clk[] = {
static struct clk_rcg2 codec_digcodec_clk_src = {
.cmd_rcgr = 0x1c09c,
+ .mnd_width = 8,
.hid_width = 5,
.parent_map = gcc_xo_gpll1_emclk_sleep_map,
.freq_tbl = ftbl_codec_clk,
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 7983288d9141..1e38efc37180 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -73,6 +73,7 @@ static struct clk_fixed_factor xo = {
static struct clk_alpha_pll gpll0_early = {
.offset = 0x00000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x1480,
.enable_mask = BIT(0),
@@ -88,6 +89,7 @@ static struct clk_alpha_pll gpll0_early = {
static struct clk_alpha_pll_postdiv gpll0 = {
.offset = 0x00000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data)
{
.name = "gpll0",
@@ -99,6 +101,7 @@ static struct clk_alpha_pll_postdiv gpll0 = {
static struct clk_alpha_pll gpll4_early = {
.offset = 0x1dc0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x1480,
.enable_mask = BIT(4),
@@ -114,6 +117,7 @@ static struct clk_alpha_pll gpll4_early = {
static struct clk_alpha_pll_postdiv gpll4 = {
.offset = 0x1dc0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data)
{
.name = "gpll4",
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 7ddec886fcd3..5d7451209206 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -227,6 +227,7 @@ static struct clk_fixed_factor xo = {
static struct clk_alpha_pll gpll0_early = {
.offset = 0x00000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x52000,
.enable_mask = BIT(0),
@@ -252,6 +253,7 @@ static struct clk_fixed_factor gpll0_early_div = {
static struct clk_alpha_pll_postdiv gpll0 = {
.offset = 0x00000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0",
.parent_names = (const char *[]){ "gpll0_early" },
@@ -262,6 +264,7 @@ static struct clk_alpha_pll_postdiv gpll0 = {
static struct clk_alpha_pll gpll4_early = {
.offset = 0x77000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr = {
.enable_reg = 0x52000,
.enable_mask = BIT(4),
@@ -276,6 +279,7 @@ static struct clk_alpha_pll gpll4_early = {
static struct clk_alpha_pll_postdiv gpll4 = {
.offset = 0x77000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll4",
.parent_names = (const char *[]){ "gpll4_early" },
diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c
index 352394d8fd8c..66a2fa4ec93c 100644
--- a/drivers/clk/qcom/mmcc-msm8996.c
+++ b/drivers/clk/qcom/mmcc-msm8996.c
@@ -267,6 +267,7 @@ static struct pll_vco mmpll_t_vco[] = {
static struct clk_alpha_pll mmpll0_early = {
.offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_p_vco,
.num_vco = ARRAY_SIZE(mmpll_p_vco),
.clkr = {
@@ -283,6 +284,7 @@ static struct clk_alpha_pll mmpll0_early = {
static struct clk_alpha_pll_postdiv mmpll0 = {
.offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll0",
@@ -295,6 +297,7 @@ static struct clk_alpha_pll_postdiv mmpll0 = {
static struct clk_alpha_pll mmpll1_early = {
.offset = 0x30,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_p_vco,
.num_vco = ARRAY_SIZE(mmpll_p_vco),
.clkr = {
@@ -311,6 +314,7 @@ static struct clk_alpha_pll mmpll1_early = {
static struct clk_alpha_pll_postdiv mmpll1 = {
.offset = 0x30,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll1",
@@ -323,6 +327,7 @@ static struct clk_alpha_pll_postdiv mmpll1 = {
static struct clk_alpha_pll mmpll2_early = {
.offset = 0x4100,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_gfx_vco,
.num_vco = ARRAY_SIZE(mmpll_gfx_vco),
.clkr.hw.init = &(struct clk_init_data){
@@ -335,6 +340,7 @@ static struct clk_alpha_pll mmpll2_early = {
static struct clk_alpha_pll_postdiv mmpll2 = {
.offset = 0x4100,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll2",
@@ -347,6 +353,7 @@ static struct clk_alpha_pll_postdiv mmpll2 = {
static struct clk_alpha_pll mmpll3_early = {
.offset = 0x60,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_p_vco,
.num_vco = ARRAY_SIZE(mmpll_p_vco),
.clkr.hw.init = &(struct clk_init_data){
@@ -359,6 +366,7 @@ static struct clk_alpha_pll mmpll3_early = {
static struct clk_alpha_pll_postdiv mmpll3 = {
.offset = 0x60,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll3",
@@ -371,6 +379,7 @@ static struct clk_alpha_pll_postdiv mmpll3 = {
static struct clk_alpha_pll mmpll4_early = {
.offset = 0x90,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_t_vco,
.num_vco = ARRAY_SIZE(mmpll_t_vco),
.clkr.hw.init = &(struct clk_init_data){
@@ -383,6 +392,7 @@ static struct clk_alpha_pll mmpll4_early = {
static struct clk_alpha_pll_postdiv mmpll4 = {
.offset = 0x90,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 2,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll4",
@@ -395,6 +405,7 @@ static struct clk_alpha_pll_postdiv mmpll4 = {
static struct clk_alpha_pll mmpll5_early = {
.offset = 0xc0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_p_vco,
.num_vco = ARRAY_SIZE(mmpll_p_vco),
.clkr.hw.init = &(struct clk_init_data){
@@ -407,6 +418,7 @@ static struct clk_alpha_pll mmpll5_early = {
static struct clk_alpha_pll_postdiv mmpll5 = {
.offset = 0xc0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll5",
@@ -419,6 +431,7 @@ static struct clk_alpha_pll_postdiv mmpll5 = {
static struct clk_alpha_pll mmpll8_early = {
.offset = 0x4130,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_gfx_vco,
.num_vco = ARRAY_SIZE(mmpll_gfx_vco),
.clkr.hw.init = &(struct clk_init_data){
@@ -431,6 +444,7 @@ static struct clk_alpha_pll mmpll8_early = {
static struct clk_alpha_pll_postdiv mmpll8 = {
.offset = 0x4130,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll8",
@@ -443,6 +457,7 @@ static struct clk_alpha_pll_postdiv mmpll8 = {
static struct clk_alpha_pll mmpll9_early = {
.offset = 0x4200,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.vco_table = mmpll_t_vco,
.num_vco = ARRAY_SIZE(mmpll_t_vco),
.clkr.hw.init = &(struct clk_init_data){
@@ -455,6 +470,7 @@ static struct clk_alpha_pll mmpll9_early = {
static struct clk_alpha_pll_postdiv mmpll9 = {
.offset = 0x4200,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.width = 2,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll9",
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index c944cc421e30..858c24d4da8f 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -341,7 +341,7 @@ void __init cpg_mstp_add_clk_domain(struct device_node *np)
return;
pd->name = np->name;
- pd->flags = GENPD_FLAG_PM_CLK;
+ pd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;
pd->attach_dev = cpg_mstp_attach_dev;
pd->detach_dev = cpg_mstp_detach_dev;
pm_genpd_init(pd, &pm_domain_always_on_gov, false);
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index b3767472088a..41e29734126b 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -115,6 +115,7 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
};
static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
+ DEF_MOD("fdp1-0", 119, R8A7796_CLK_S0D1),
DEF_MOD("scif5", 202, R8A7796_CLK_S3D4),
DEF_MOD("scif4", 203, R8A7796_CLK_S3D4),
DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c
index 72f98527473a..f55842917e8d 100644
--- a/drivers/clk/renesas/r8a77970-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c
@@ -105,6 +105,7 @@ static const struct mssr_mod_clk r8a77970_mod_clks[] __initconst = {
DEF_MOD("vspd0", 623, R8A77970_CLK_S2D1),
DEF_MOD("csi40", 716, R8A77970_CLK_CSI0),
DEF_MOD("du0", 724, R8A77970_CLK_S2D1),
+ DEF_MOD("lvds", 727, R8A77970_CLK_S2D1),
DEF_MOD("vin3", 808, R8A77970_CLK_S2D1),
DEF_MOD("vin2", 809, R8A77970_CLK_S2D1),
DEF_MOD("vin1", 810, R8A77970_CLK_S2D1),
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index e3d03ffea4bc..e3cc72c81311 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -513,7 +513,7 @@ static int __init cpg_mssr_add_clk_domain(struct device *dev,
genpd = &pd->genpd;
genpd->name = np->name;
- genpd->flags = GENPD_FLAG_PM_CLK;
+ genpd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;
genpd->attach_dev = cpg_mssr_attach_dev;
genpd->detach_dev = cpg_mssr_detach_dev;
pm_genpd_init(genpd, &pm_domain_always_on_gov, false);
diff --git a/drivers/clk/spear/clk-frac-synth.c b/drivers/clk/spear/clk-frac-synth.c
index 229c96daece6..f5be02205ac6 100644
--- a/drivers/clk/spear/clk-frac-synth.c
+++ b/drivers/clk/spear/clk-frac-synth.c
@@ -131,7 +131,7 @@ struct clk *clk_register_frac(const char *name, const char *parent_name,
struct clk *clk;
if (!name || !parent_name || !reg || !rtbl || !rtbl_cnt) {
- pr_err("Invalid arguments passed");
+ pr_err("Invalid arguments passed\n");
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/clk/spear/clk-gpt-synth.c b/drivers/clk/spear/clk-gpt-synth.c
index 28262f422562..6ed406d943ba 100644
--- a/drivers/clk/spear/clk-gpt-synth.c
+++ b/drivers/clk/spear/clk-gpt-synth.c
@@ -120,7 +120,7 @@ struct clk *clk_register_gpt(const char *name, const char *parent_name, unsigned
struct clk *clk;
if (!name || !parent_name || !reg || !rtbl || !rtbl_cnt) {
- pr_err("Invalid arguments passed");
+ pr_err("Invalid arguments passed\n");
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/clk/sprd/Kconfig b/drivers/clk/sprd/Kconfig
new file mode 100644
index 000000000000..87892471eb96
--- /dev/null
+++ b/drivers/clk/sprd/Kconfig
@@ -0,0 +1,14 @@
+config SPRD_COMMON_CLK
+ tristate "Clock support for Spreadtrum SoCs"
+ depends on ARCH_SPRD || COMPILE_TEST
+ default ARCH_SPRD
+
+if SPRD_COMMON_CLK
+
+# SoC Drivers
+
+config SPRD_SC9860_CLK
+ tristate "Support for the Spreadtrum SC9860 clocks"
+ depends on (ARM64 && ARCH_SPRD) || COMPILE_TEST
+ default ARM64 && ARCH_SPRD
+endif
diff --git a/drivers/clk/sprd/Makefile b/drivers/clk/sprd/Makefile
new file mode 100644
index 000000000000..b0d81e541ebd
--- /dev/null
+++ b/drivers/clk/sprd/Makefile
@@ -0,0 +1,11 @@
+obj-$(CONFIG_SPRD_COMMON_CLK) += clk-sprd.o
+
+clk-sprd-y += common.o
+clk-sprd-y += gate.o
+clk-sprd-y += mux.o
+clk-sprd-y += div.o
+clk-sprd-y += composite.o
+clk-sprd-y += pll.o
+
+## SoC support
+obj-$(CONFIG_SPRD_SC9860_CLK) += sc9860-clk.o
diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c
new file mode 100644
index 000000000000..e038b0447206
--- /dev/null
+++ b/drivers/clk/sprd/common.c
@@ -0,0 +1,96 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum clock infrastructure
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+
+#include "common.h"
+
+static const struct regmap_config sprdclk_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xffff,
+ .fast_io = true,
+};
+
+static void sprd_clk_set_regmap(const struct sprd_clk_desc *desc,
+ struct regmap *regmap)
+{
+ int i;
+ struct sprd_clk_common *cclk;
+
+ for (i = 0; i < desc->num_clk_clks; i++) {
+ cclk = desc->clk_clks[i];
+ if (!cclk)
+ continue;
+
+ cclk->regmap = regmap;
+ }
+}
+
+int sprd_clk_regmap_init(struct platform_device *pdev,
+ const struct sprd_clk_desc *desc)
+{
+ void __iomem *base;
+ struct device_node *node = pdev->dev.of_node;
+ struct regmap *regmap;
+
+ if (of_find_property(node, "sprd,syscon", NULL)) {
+ regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon");
+ if (IS_ERR_OR_NULL(regmap)) {
+ pr_err("%s: failed to get syscon regmap\n", __func__);
+ return PTR_ERR(regmap);
+ }
+ } else {
+ base = of_iomap(node, 0);
+ regmap = devm_regmap_init_mmio(&pdev->dev, base,
+ &sprdclk_regmap_config);
+ if (IS_ERR_OR_NULL(regmap)) {
+ pr_err("failed to init regmap\n");
+ return PTR_ERR(regmap);
+ }
+ }
+
+ sprd_clk_set_regmap(desc, regmap);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sprd_clk_regmap_init);
+
+int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw)
+{
+ int i, ret;
+ struct clk_hw *hw;
+
+ for (i = 0; i < clkhw->num; i++) {
+
+ hw = clkhw->hws[i];
+
+ if (!hw)
+ continue;
+
+ ret = devm_clk_hw_register(dev, hw);
+ if (ret) {
+ dev_err(dev, "Couldn't register clock %d - %s\n",
+ i, hw->init->name);
+ return ret;
+ }
+ }
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clkhw);
+ if (ret)
+ dev_err(dev, "Failed to add clock provider\n");
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(sprd_clk_probe);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/clk/sprd/common.h b/drivers/clk/sprd/common.h
new file mode 100644
index 000000000000..abd9ff5ef448
--- /dev/null
+++ b/drivers/clk/sprd/common.h
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum clock infrastructure
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_CLK_COMMON_H_
+#define _SPRD_CLK_COMMON_H_
+
+#include <linux/clk-provider.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+
+struct device_node;
+
+struct sprd_clk_common {
+ struct regmap *regmap;
+ u32 reg;
+ struct clk_hw hw;
+};
+
+struct sprd_clk_desc {
+ struct sprd_clk_common **clk_clks;
+ unsigned long num_clk_clks;
+ struct clk_hw_onecell_data *hw_clks;
+};
+
+static inline struct sprd_clk_common *
+ hw_to_sprd_clk_common(const struct clk_hw *hw)
+{
+ return container_of(hw, struct sprd_clk_common, hw);
+}
+int sprd_clk_regmap_init(struct platform_device *pdev,
+ const struct sprd_clk_desc *desc);
+int sprd_clk_probe(struct device *dev, struct clk_hw_onecell_data *clkhw);
+
+#endif /* _SPRD_CLK_COMMON_H_ */
diff --git a/drivers/clk/sprd/composite.c b/drivers/clk/sprd/composite.c
new file mode 100644
index 000000000000..ebb644820b1e
--- /dev/null
+++ b/drivers/clk/sprd/composite.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum composite clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/clk-provider.h>
+
+#include "composite.h"
+
+static long sprd_comp_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct sprd_comp *cc = hw_to_sprd_comp(hw);
+
+ return sprd_div_helper_round_rate(&cc->common, &cc->div,
+ rate, parent_rate);
+}
+
+static unsigned long sprd_comp_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sprd_comp *cc = hw_to_sprd_comp(hw);
+
+ return sprd_div_helper_recalc_rate(&cc->common, &cc->div, parent_rate);
+}
+
+static int sprd_comp_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sprd_comp *cc = hw_to_sprd_comp(hw);
+
+ return sprd_div_helper_set_rate(&cc->common, &cc->div,
+ rate, parent_rate);
+}
+
+static u8 sprd_comp_get_parent(struct clk_hw *hw)
+{
+ struct sprd_comp *cc = hw_to_sprd_comp(hw);
+
+ return sprd_mux_helper_get_parent(&cc->common, &cc->mux);
+}
+
+static int sprd_comp_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct sprd_comp *cc = hw_to_sprd_comp(hw);
+
+ return sprd_mux_helper_set_parent(&cc->common, &cc->mux, index);
+}
+
+const struct clk_ops sprd_comp_ops = {
+ .get_parent = sprd_comp_get_parent,
+ .set_parent = sprd_comp_set_parent,
+
+ .round_rate = sprd_comp_round_rate,
+ .recalc_rate = sprd_comp_recalc_rate,
+ .set_rate = sprd_comp_set_rate,
+};
+EXPORT_SYMBOL_GPL(sprd_comp_ops);
diff --git a/drivers/clk/sprd/composite.h b/drivers/clk/sprd/composite.h
new file mode 100644
index 000000000000..0984e9e252dc
--- /dev/null
+++ b/drivers/clk/sprd/composite.h
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum composite clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_COMPOSITE_H_
+#define _SPRD_COMPOSITE_H_
+
+#include "common.h"
+#include "mux.h"
+#include "div.h"
+
+struct sprd_comp {
+ struct sprd_mux_ssel mux;
+ struct sprd_div_internal div;
+ struct sprd_clk_common common;
+};
+
+#define SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, _dshift, _dwidth, _flags) \
+ struct sprd_comp _struct = { \
+ .mux = _SPRD_MUX_CLK(_mshift, _mwidth, _table), \
+ .div = _SPRD_DIV_CLK(_dshift, _dwidth), \
+ .common = { \
+ .regmap = NULL, \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS(_name, \
+ _parent, \
+ &sprd_comp_ops, \
+ _flags), \
+ } \
+ }
+
+#define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift, \
+ _mwidth, _dshift, _dwidth, _flags) \
+ SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, \
+ NULL, _mshift, _mwidth, \
+ _dshift, _dwidth, _flags)
+
+static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw)
+{
+ struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
+
+ return container_of(common, struct sprd_comp, common);
+}
+
+extern const struct clk_ops sprd_comp_ops;
+
+#endif /* _SPRD_COMPOSITE_H_ */
diff --git a/drivers/clk/sprd/div.c b/drivers/clk/sprd/div.c
new file mode 100644
index 000000000000..7621a1d1ab9c
--- /dev/null
+++ b/drivers/clk/sprd/div.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum divider clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/clk-provider.h>
+
+#include "div.h"
+
+long sprd_div_helper_round_rate(struct sprd_clk_common *common,
+ const struct sprd_div_internal *div,
+ unsigned long rate,
+ unsigned long *parent_rate)
+{
+ return divider_round_rate(&common->hw, rate, parent_rate,
+ NULL, div->width, 0);
+}
+EXPORT_SYMBOL_GPL(sprd_div_helper_round_rate);
+
+static long sprd_div_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct sprd_div *cd = hw_to_sprd_div(hw);
+
+ return sprd_div_helper_round_rate(&cd->common, &cd->div,
+ rate, parent_rate);
+}
+
+unsigned long sprd_div_helper_recalc_rate(struct sprd_clk_common *common,
+ const struct sprd_div_internal *div,
+ unsigned long parent_rate)
+{
+ unsigned long val;
+ unsigned int reg;
+
+ regmap_read(common->regmap, common->reg, &reg);
+ val = reg >> div->shift;
+ val &= (1 << div->width) - 1;
+
+ return divider_recalc_rate(&common->hw, parent_rate, val, NULL, 0,
+ div->width);
+}
+EXPORT_SYMBOL_GPL(sprd_div_helper_recalc_rate);
+
+static unsigned long sprd_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sprd_div *cd = hw_to_sprd_div(hw);
+
+ return sprd_div_helper_recalc_rate(&cd->common, &cd->div, parent_rate);
+}
+
+int sprd_div_helper_set_rate(const struct sprd_clk_common *common,
+ const struct sprd_div_internal *div,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ unsigned long val;
+ unsigned int reg;
+
+ val = divider_get_val(rate, parent_rate, NULL,
+ div->width, 0);
+
+ regmap_read(common->regmap, common->reg, &reg);
+ reg &= ~GENMASK(div->width + div->shift - 1, div->shift);
+
+ regmap_write(common->regmap, common->reg,
+ reg | (val << div->shift));
+
+ return 0;
+
+}
+EXPORT_SYMBOL_GPL(sprd_div_helper_set_rate);
+
+static int sprd_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sprd_div *cd = hw_to_sprd_div(hw);
+
+ return sprd_div_helper_set_rate(&cd->common, &cd->div,
+ rate, parent_rate);
+}
+
+const struct clk_ops sprd_div_ops = {
+ .recalc_rate = sprd_div_recalc_rate,
+ .round_rate = sprd_div_round_rate,
+ .set_rate = sprd_div_set_rate,
+};
+EXPORT_SYMBOL_GPL(sprd_div_ops);
diff --git a/drivers/clk/sprd/div.h b/drivers/clk/sprd/div.h
new file mode 100644
index 000000000000..b3033d24d431
--- /dev/null
+++ b/drivers/clk/sprd/div.h
@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum divider clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_DIV_H_
+#define _SPRD_DIV_H_
+
+#include "common.h"
+
+/**
+ * struct sprd_div_internal - Internal divider description
+ * @shift: Bit offset of the divider in its register
+ * @width: Width of the divider field in its register
+ *
+ * That structure represents a single divider, and is meant to be
+ * embedded in other structures representing the various clock
+ * classes.
+ */
+struct sprd_div_internal {
+ u8 shift;
+ u8 width;
+};
+
+#define _SPRD_DIV_CLK(_shift, _width) \
+ { \
+ .shift = _shift, \
+ .width = _width, \
+ }
+
+struct sprd_div {
+ struct sprd_div_internal div;
+ struct sprd_clk_common common;
+};
+
+#define SPRD_DIV_CLK(_struct, _name, _parent, _reg, \
+ _shift, _width, _flags) \
+ struct sprd_div _struct = { \
+ .div = _SPRD_DIV_CLK(_shift, _width), \
+ .common = { \
+ .regmap = NULL, \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT(_name, \
+ _parent, \
+ &sprd_div_ops, \
+ _flags), \
+ } \
+ }
+
+static inline struct sprd_div *hw_to_sprd_div(const struct clk_hw *hw)
+{
+ struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
+
+ return container_of(common, struct sprd_div, common);
+}
+
+long sprd_div_helper_round_rate(struct sprd_clk_common *common,
+ const struct sprd_div_internal *div,
+ unsigned long rate,
+ unsigned long *parent_rate);
+
+unsigned long sprd_div_helper_recalc_rate(struct sprd_clk_common *common,
+ const struct sprd_div_internal *div,
+ unsigned long parent_rate);
+
+int sprd_div_helper_set_rate(const struct sprd_clk_common *common,
+ const struct sprd_div_internal *div,
+ unsigned long rate,
+ unsigned long parent_rate);
+
+extern const struct clk_ops sprd_div_ops;
+
+#endif /* _SPRD_DIV_H_ */
diff --git a/drivers/clk/sprd/gate.c b/drivers/clk/sprd/gate.c
new file mode 100644
index 000000000000..f59d1936b412
--- /dev/null
+++ b/drivers/clk/sprd/gate.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum gate clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+
+#include "gate.h"
+
+static void clk_gate_toggle(const struct sprd_gate *sg, bool en)
+{
+ const struct sprd_clk_common *common = &sg->common;
+ unsigned int reg;
+ bool set = sg->flags & CLK_GATE_SET_TO_DISABLE ? true : false;
+
+ set ^= en;
+
+ regmap_read(common->regmap, common->reg, &reg);
+
+ if (set)
+ reg |= sg->enable_mask;
+ else
+ reg &= ~sg->enable_mask;
+
+ regmap_write(common->regmap, common->reg, reg);
+}
+
+static void clk_sc_gate_toggle(const struct sprd_gate *sg, bool en)
+{
+ const struct sprd_clk_common *common = &sg->common;
+ bool set = sg->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
+ unsigned int offset;
+
+ set ^= en;
+
+ /*
+ * Each set/clear gate clock has three registers:
+ * common->reg - base register
+ * common->reg + offset - set register
+ * common->reg + 2 * offset - clear register
+ */
+ offset = set ? sg->sc_offset : sg->sc_offset * 2;
+
+ regmap_write(common->regmap, common->reg + offset,
+ sg->enable_mask);
+}
+
+static void sprd_gate_disable(struct clk_hw *hw)
+{
+ struct sprd_gate *sg = hw_to_sprd_gate(hw);
+
+ clk_gate_toggle(sg, false);
+}
+
+static int sprd_gate_enable(struct clk_hw *hw)
+{
+ struct sprd_gate *sg = hw_to_sprd_gate(hw);
+
+ clk_gate_toggle(sg, true);
+
+ return 0;
+}
+
+static void sprd_sc_gate_disable(struct clk_hw *hw)
+{
+ struct sprd_gate *sg = hw_to_sprd_gate(hw);
+
+ clk_sc_gate_toggle(sg, false);
+}
+
+static int sprd_sc_gate_enable(struct clk_hw *hw)
+{
+ struct sprd_gate *sg = hw_to_sprd_gate(hw);
+
+ clk_sc_gate_toggle(sg, true);
+
+ return 0;
+}
+static int sprd_gate_is_enabled(struct clk_hw *hw)
+{
+ struct sprd_gate *sg = hw_to_sprd_gate(hw);
+ struct sprd_clk_common *common = &sg->common;
+ unsigned int reg;
+
+ regmap_read(common->regmap, common->reg, &reg);
+
+ if (sg->flags & CLK_GATE_SET_TO_DISABLE)
+ reg ^= sg->enable_mask;
+
+ reg &= sg->enable_mask;
+
+ return reg ? 1 : 0;
+}
+
+const struct clk_ops sprd_gate_ops = {
+ .disable = sprd_gate_disable,
+ .enable = sprd_gate_enable,
+ .is_enabled = sprd_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(sprd_gate_ops);
+
+const struct clk_ops sprd_sc_gate_ops = {
+ .disable = sprd_sc_gate_disable,
+ .enable = sprd_sc_gate_enable,
+ .is_enabled = sprd_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(sprd_sc_gate_ops);
+
diff --git a/drivers/clk/sprd/gate.h b/drivers/clk/sprd/gate.h
new file mode 100644
index 000000000000..2e582c68a08b
--- /dev/null
+++ b/drivers/clk/sprd/gate.h
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum gate clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_GATE_H_
+#define _SPRD_GATE_H_
+
+#include "common.h"
+
+struct sprd_gate {
+ u32 enable_mask;
+ u16 flags;
+ u16 sc_offset;
+
+ struct sprd_clk_common common;
+};
+
+#define SPRD_SC_GATE_CLK_OPS(_struct, _name, _parent, _reg, _sc_offset, \
+ _enable_mask, _flags, _gate_flags, _ops) \
+ struct sprd_gate _struct = { \
+ .enable_mask = _enable_mask, \
+ .sc_offset = _sc_offset, \
+ .flags = _gate_flags, \
+ .common = { \
+ .regmap = NULL, \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT(_name, \
+ _parent, \
+ _ops, \
+ _flags), \
+ } \
+ }
+
+#define SPRD_GATE_CLK(_struct, _name, _parent, _reg, \
+ _enable_mask, _flags, _gate_flags) \
+ SPRD_SC_GATE_CLK_OPS(_struct, _name, _parent, _reg, 0, \
+ _enable_mask, _flags, _gate_flags, \
+ &sprd_gate_ops)
+
+#define SPRD_SC_GATE_CLK(_struct, _name, _parent, _reg, _sc_offset, \
+ _enable_mask, _flags, _gate_flags) \
+ SPRD_SC_GATE_CLK_OPS(_struct, _name, _parent, _reg, _sc_offset, \
+ _enable_mask, _flags, _gate_flags, \
+ &sprd_sc_gate_ops)
+
+static inline struct sprd_gate *hw_to_sprd_gate(const struct clk_hw *hw)
+{
+ struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
+
+ return container_of(common, struct sprd_gate, common);
+}
+
+extern const struct clk_ops sprd_gate_ops;
+extern const struct clk_ops sprd_sc_gate_ops;
+
+#endif /* _SPRD_GATE_H_ */
diff --git a/drivers/clk/sprd/mux.c b/drivers/clk/sprd/mux.c
new file mode 100644
index 000000000000..624041b60358
--- /dev/null
+++ b/drivers/clk/sprd/mux.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum multiplexer clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+
+#include "mux.h"
+
+u8 sprd_mux_helper_get_parent(const struct sprd_clk_common *common,
+ const struct sprd_mux_ssel *mux)
+{
+ unsigned int reg;
+ u8 parent;
+ int num_parents;
+ int i;
+
+ regmap_read(common->regmap, common->reg, &reg);
+ parent = reg >> mux->shift;
+ parent &= (1 << mux->width) - 1;
+
+ if (!mux->table)
+ return parent;
+
+ num_parents = clk_hw_get_num_parents(&common->hw);
+
+ for (i = 0; i < num_parents - 1; i++)
+ if (parent >= mux->table[i] && parent < mux->table[i + 1])
+ return i;
+
+ return num_parents - 1;
+}
+EXPORT_SYMBOL_GPL(sprd_mux_helper_get_parent);
+
+static u8 sprd_mux_get_parent(struct clk_hw *hw)
+{
+ struct sprd_mux *cm = hw_to_sprd_mux(hw);
+
+ return sprd_mux_helper_get_parent(&cm->common, &cm->mux);
+}
+
+int sprd_mux_helper_set_parent(const struct sprd_clk_common *common,
+ const struct sprd_mux_ssel *mux,
+ u8 index)
+{
+ unsigned int reg;
+
+ if (mux->table)
+ index = mux->table[index];
+
+ regmap_read(common->regmap, common->reg, &reg);
+ reg &= ~GENMASK(mux->width + mux->shift - 1, mux->shift);
+ regmap_write(common->regmap, common->reg,
+ reg | (index << mux->shift));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(sprd_mux_helper_set_parent);
+
+static int sprd_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct sprd_mux *cm = hw_to_sprd_mux(hw);
+
+ return sprd_mux_helper_set_parent(&cm->common, &cm->mux, index);
+}
+
+const struct clk_ops sprd_mux_ops = {
+ .get_parent = sprd_mux_get_parent,
+ .set_parent = sprd_mux_set_parent,
+ .determine_rate = __clk_mux_determine_rate,
+};
+EXPORT_SYMBOL_GPL(sprd_mux_ops);
diff --git a/drivers/clk/sprd/mux.h b/drivers/clk/sprd/mux.h
new file mode 100644
index 000000000000..548cfa0f145c
--- /dev/null
+++ b/drivers/clk/sprd/mux.h
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum multiplexer clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_MUX_H_
+#define _SPRD_MUX_H_
+
+#include "common.h"
+
+/**
+ * struct sprd_mux_ssel - Mux clock's source select bits in its register
+ * @shift: Bit offset of the divider in its register
+ * @width: Width of the divider field in its register
+ * @table: For some mux clocks, not all sources are used on some special
+ * chips, this matches the value of mux clock's register and the
+ * sources which are used for this mux clock
+ */
+struct sprd_mux_ssel {
+ u8 shift;
+ u8 width;
+ const u8 *table;
+};
+
+struct sprd_mux {
+ struct sprd_mux_ssel mux;
+ struct sprd_clk_common common;
+};
+
+#define _SPRD_MUX_CLK(_shift, _width, _table) \
+ { \
+ .shift = _shift, \
+ .width = _width, \
+ .table = _table, \
+ }
+
+#define SPRD_MUX_CLK_TABLE(_struct, _name, _parents, _table, \
+ _reg, _shift, _width, \
+ _flags) \
+ struct sprd_mux _struct = { \
+ .mux = _SPRD_MUX_CLK(_shift, _width, _table), \
+ .common = { \
+ .regmap = NULL, \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT_PARENTS(_name, \
+ _parents, \
+ &sprd_mux_ops, \
+ _flags), \
+ } \
+ }
+
+#define SPRD_MUX_CLK(_struct, _name, _parents, _reg, \
+ _shift, _width, _flags) \
+ SPRD_MUX_CLK_TABLE(_struct, _name, _parents, NULL, \
+ _reg, _shift, _width, _flags)
+
+static inline struct sprd_mux *hw_to_sprd_mux(const struct clk_hw *hw)
+{
+ struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
+
+ return container_of(common, struct sprd_mux, common);
+}
+
+extern const struct clk_ops sprd_mux_ops;
+
+u8 sprd_mux_helper_get_parent(const struct sprd_clk_common *common,
+ const struct sprd_mux_ssel *mux);
+int sprd_mux_helper_set_parent(const struct sprd_clk_common *common,
+ const struct sprd_mux_ssel *mux,
+ u8 index);
+
+#endif /* _SPRD_MUX_H_ */
diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c
new file mode 100644
index 000000000000..36b4402bf09e
--- /dev/null
+++ b/drivers/clk/sprd/pll.c
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum pll clock driver
+//
+// Copyright (C) 2015~2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include "pll.h"
+
+#define CLK_PLL_1M 1000000
+#define CLK_PLL_10M (CLK_PLL_1M * 10)
+
+#define pindex(pll, member) \
+ (pll->factors[member].shift / (8 * sizeof(pll->regs_num)))
+
+#define pshift(pll, member) \
+ (pll->factors[member].shift % (8 * sizeof(pll->regs_num)))
+
+#define pwidth(pll, member) \
+ pll->factors[member].width
+
+#define pmask(pll, member) \
+ ((pwidth(pll, member)) ? \
+ GENMASK(pwidth(pll, member) + pshift(pll, member) - 1, \
+ pshift(pll, member)) : 0)
+
+#define pinternal(pll, cfg, member) \
+ (cfg[pindex(pll, member)] & pmask(pll, member))
+
+#define pinternal_val(pll, cfg, member) \
+ (pinternal(pll, cfg, member) >> pshift(pll, member))
+
+static inline unsigned int
+sprd_pll_read(const struct sprd_pll *pll, u8 index)
+{
+ const struct sprd_clk_common *common = &pll->common;
+ unsigned int val = 0;
+
+ if (WARN_ON(index >= pll->regs_num))
+ return 0;
+
+ regmap_read(common->regmap, common->reg + index * 4, &val);
+
+ return val;
+}
+
+static inline void
+sprd_pll_write(const struct sprd_pll *pll, u8 index,
+ u32 msk, u32 val)
+{
+ const struct sprd_clk_common *common = &pll->common;
+ unsigned int offset, reg;
+ int ret = 0;
+
+ if (WARN_ON(index >= pll->regs_num))
+ return;
+
+ offset = common->reg + index * 4;
+ ret = regmap_read(common->regmap, offset, &reg);
+ if (!ret)
+ regmap_write(common->regmap, offset, (reg & ~msk) | val);
+}
+
+static unsigned long pll_get_refin(const struct sprd_pll *pll)
+{
+ u32 shift, mask, index, refin_id = 3;
+ const unsigned long refin[4] = { 2, 4, 13, 26 };
+
+ if (pwidth(pll, PLL_REFIN)) {
+ index = pindex(pll, PLL_REFIN);
+ shift = pshift(pll, PLL_REFIN);
+ mask = pmask(pll, PLL_REFIN);
+ refin_id = (sprd_pll_read(pll, index) & mask) >> shift;
+ if (refin_id > 3)
+ refin_id = 3;
+ }
+
+ return refin[refin_id];
+}
+
+static u32 pll_get_ibias(u64 rate, const u64 *table)
+{
+ u32 i, num = table[0];
+
+ for (i = 1; i < num + 1; i++)
+ if (rate <= table[i])
+ break;
+
+ return (i == num + 1) ? num : i;
+}
+
+static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,
+ unsigned long parent_rate)
+{
+ u32 *cfg;
+ u32 i, mask, regs_num = pll->regs_num;
+ unsigned long rate, nint, kint = 0;
+ u64 refin;
+ u16 k1, k2;
+
+ cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+
+ for (i = 0; i < regs_num; i++)
+ cfg[i] = sprd_pll_read(pll, i);
+
+ refin = pll_get_refin(pll);
+
+ if (pinternal(pll, cfg, PLL_PREDIV))
+ refin = refin * 2;
+
+ if (pwidth(pll, PLL_POSTDIV) &&
+ ((pll->fflag == 1 && pinternal(pll, cfg, PLL_POSTDIV)) ||
+ (!pll->fflag && !pinternal(pll, cfg, PLL_POSTDIV))))
+ refin = refin / 2;
+
+ if (!pinternal(pll, cfg, PLL_DIV_S)) {
+ rate = refin * pinternal_val(pll, cfg, PLL_N) * CLK_PLL_10M;
+ } else {
+ nint = pinternal_val(pll, cfg, PLL_NINT);
+ if (pinternal(pll, cfg, PLL_SDM_EN))
+ kint = pinternal_val(pll, cfg, PLL_KINT);
+
+ mask = pmask(pll, PLL_KINT);
+
+ k1 = pll->k1;
+ k2 = pll->k2;
+ rate = DIV_ROUND_CLOSEST_ULL(refin * kint * k1,
+ ((mask >> __ffs(mask)) + 1)) *
+ k2 + refin * nint * CLK_PLL_1M;
+ }
+
+ return rate;
+}
+
+#define SPRD_PLL_WRITE_CHECK(pll, i, mask, val) \
+ (((sprd_pll_read(pll, i) & mask) == val) ? 0 : (-EFAULT))
+
+static int _sprd_pll_set_rate(const struct sprd_pll *pll,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct reg_cfg *cfg;
+ int ret = 0;
+ u32 mask, shift, width, ibias_val, index;
+ u32 regs_num = pll->regs_num, i = 0;
+ unsigned long kint, nint;
+ u64 tmp, refin, fvco = rate;
+
+ cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+
+ refin = pll_get_refin(pll);
+
+ mask = pmask(pll, PLL_PREDIV);
+ index = pindex(pll, PLL_PREDIV);
+ width = pwidth(pll, PLL_PREDIV);
+ if (width && (sprd_pll_read(pll, index) & mask))
+ refin = refin * 2;
+
+ mask = pmask(pll, PLL_POSTDIV);
+ index = pindex(pll, PLL_POSTDIV);
+ width = pwidth(pll, PLL_POSTDIV);
+ cfg[index].msk = mask;
+ if (width && ((pll->fflag == 1 && fvco <= pll->fvco) ||
+ (pll->fflag == 0 && fvco > pll->fvco)))
+ cfg[index].val |= mask;
+
+ if (width && fvco <= pll->fvco)
+ fvco = fvco * 2;
+
+ mask = pmask(pll, PLL_DIV_S);
+ index = pindex(pll, PLL_DIV_S);
+ cfg[index].val |= mask;
+ cfg[index].msk |= mask;
+
+ mask = pmask(pll, PLL_SDM_EN);
+ index = pindex(pll, PLL_SDM_EN);
+ cfg[index].val |= mask;
+ cfg[index].msk |= mask;
+
+ nint = do_div(fvco, refin * CLK_PLL_1M);
+ mask = pmask(pll, PLL_NINT);
+ index = pindex(pll, PLL_NINT);
+ shift = pshift(pll, PLL_NINT);
+ cfg[index].val |= (nint << shift) & mask;
+ cfg[index].msk |= mask;
+
+ mask = pmask(pll, PLL_KINT);
+ index = pindex(pll, PLL_KINT);
+ width = pwidth(pll, PLL_KINT);
+ shift = pshift(pll, PLL_KINT);
+ tmp = fvco - refin * nint * CLK_PLL_1M;
+ tmp = do_div(tmp, 10000) * ((mask >> shift) + 1);
+ kint = DIV_ROUND_CLOSEST_ULL(tmp, refin * 100);
+ cfg[index].val |= (kint << shift) & mask;
+ cfg[index].msk |= mask;
+
+ ibias_val = pll_get_ibias(fvco, pll->itable);
+
+ mask = pmask(pll, PLL_IBIAS);
+ index = pindex(pll, PLL_IBIAS);
+ shift = pshift(pll, PLL_IBIAS);
+ cfg[index].val |= ibias_val << shift & mask;
+ cfg[index].msk |= mask;
+
+ for (i = 0; i < regs_num; i++) {
+ if (cfg[i].msk) {
+ sprd_pll_write(pll, i, cfg[i].msk, cfg[i].val);
+ ret |= SPRD_PLL_WRITE_CHECK(pll, i, cfg[i].msk,
+ cfg[i].val);
+ }
+ }
+
+ if (!ret)
+ udelay(pll->udelay);
+
+ return ret;
+}
+
+static unsigned long sprd_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sprd_pll *pll = hw_to_sprd_pll(hw);
+
+ return _sprd_pll_recalc_rate(pll, parent_rate);
+}
+
+static int sprd_pll_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sprd_pll *pll = hw_to_sprd_pll(hw);
+
+ return _sprd_pll_set_rate(pll, rate, parent_rate);
+}
+
+static int sprd_pll_clk_prepare(struct clk_hw *hw)
+{
+ struct sprd_pll *pll = hw_to_sprd_pll(hw);
+
+ udelay(pll->udelay);
+
+ return 0;
+}
+
+static long sprd_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ return rate;
+}
+
+const struct clk_ops sprd_pll_ops = {
+ .prepare = sprd_pll_clk_prepare,
+ .recalc_rate = sprd_pll_recalc_rate,
+ .round_rate = sprd_pll_round_rate,
+ .set_rate = sprd_pll_set_rate,
+};
+EXPORT_SYMBOL_GPL(sprd_pll_ops);
diff --git a/drivers/clk/sprd/pll.h b/drivers/clk/sprd/pll.h
new file mode 100644
index 000000000000..514175621099
--- /dev/null
+++ b/drivers/clk/sprd/pll.h
@@ -0,0 +1,108 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreadtrum pll clock driver
+//
+// Copyright (C) 2015~2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_PLL_H_
+#define _SPRD_PLL_H_
+
+#include "common.h"
+
+struct reg_cfg {
+ u32 val;
+ u32 msk;
+};
+
+struct clk_bit_field {
+ u8 shift;
+ u8 width;
+};
+
+enum {
+ PLL_LOCK_DONE,
+ PLL_DIV_S,
+ PLL_MOD_EN,
+ PLL_SDM_EN,
+ PLL_REFIN,
+ PLL_IBIAS,
+ PLL_N,
+ PLL_NINT,
+ PLL_KINT,
+ PLL_PREDIV,
+ PLL_POSTDIV,
+
+ PLL_FACT_MAX
+};
+
+/*
+ * struct sprd_pll - definition of adjustable pll clock
+ *
+ * @reg: registers used to set the configuration of pll clock,
+ * reg[0] shows how many registers this pll clock uses.
+ * @itable: pll ibias table, itable[0] means how many items this
+ * table includes
+ * @udelay delay time after setting rate
+ * @factors used to calculate the pll clock rate
+ * @fvco: fvco threshold rate
+ * @fflag: fvco flag
+ */
+struct sprd_pll {
+ u32 regs_num;
+ const u64 *itable;
+ const struct clk_bit_field *factors;
+ u16 udelay;
+ u16 k1;
+ u16 k2;
+ u16 fflag;
+ u64 fvco;
+
+ struct sprd_clk_common common;
+};
+
+#define SPRD_PLL_WITH_ITABLE_K_FVCO(_struct, _name, _parent, _reg, \
+ _regs_num, _itable, _factors, \
+ _udelay, _k1, _k2, _fflag, _fvco) \
+ struct sprd_pll _struct = { \
+ .regs_num = _regs_num, \
+ .itable = _itable, \
+ .factors = _factors, \
+ .udelay = _udelay, \
+ .k1 = _k1, \
+ .k2 = _k2, \
+ .fflag = _fflag, \
+ .fvco = _fvco, \
+ .common = { \
+ .regmap = NULL, \
+ .reg = _reg, \
+ .hw.init = CLK_HW_INIT(_name, \
+ _parent, \
+ &sprd_pll_ops, \
+ 0), \
+ }, \
+ }
+
+#define SPRD_PLL_WITH_ITABLE_K(_struct, _name, _parent, _reg, \
+ _regs_num, _itable, _factors, \
+ _udelay, _k1, _k2) \
+ SPRD_PLL_WITH_ITABLE_K_FVCO(_struct, _name, _parent, _reg, \
+ _regs_num, _itable, _factors, \
+ _udelay, _k1, _k2, 0, 0)
+
+#define SPRD_PLL_WITH_ITABLE_1K(_struct, _name, _parent, _reg, \
+ _regs_num, _itable, _factors, _udelay) \
+ SPRD_PLL_WITH_ITABLE_K_FVCO(_struct, _name, _parent, _reg, \
+ _regs_num, _itable, _factors, \
+ _udelay, 1000, 1000, 0, 0)
+
+static inline struct sprd_pll *hw_to_sprd_pll(struct clk_hw *hw)
+{
+ struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
+
+ return container_of(common, struct sprd_pll, common);
+}
+
+extern const struct clk_ops sprd_pll_ops;
+
+#endif /* _SPRD_PLL_H_ */
diff --git a/drivers/clk/sprd/sc9860-clk.c b/drivers/clk/sprd/sc9860-clk.c
new file mode 100644
index 000000000000..ed5c027df0f4
--- /dev/null
+++ b/drivers/clk/sprd/sc9860-clk.c
@@ -0,0 +1,1974 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Spreatrum SC9860 clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#include <linux/clk-provider.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/sprd,sc9860-clk.h>
+
+#include "common.h"
+#include "composite.h"
+#include "div.h"
+#include "gate.h"
+#include "mux.h"
+#include "pll.h"
+
+static CLK_FIXED_FACTOR(fac_4m, "fac-4m", "ext-26m",
+ 6, 1, 0);
+static CLK_FIXED_FACTOR(fac_2m, "fac-2m", "ext-26m",
+ 13, 1, 0);
+static CLK_FIXED_FACTOR(fac_1m, "fac-1m", "ext-26m",
+ 26, 1, 0);
+static CLK_FIXED_FACTOR(fac_250k, "fac-250k", "ext-26m",
+ 104, 1, 0);
+static CLK_FIXED_FACTOR(fac_rpll0_26m, "rpll0-26m", "ext-26m",
+ 1, 1, 0);
+static CLK_FIXED_FACTOR(fac_rpll1_26m, "rpll1-26m", "ext-26m",
+ 1, 1, 0);
+static CLK_FIXED_FACTOR(fac_rco_25m, "rco-25m", "ext-rc0-100m",
+ 4, 1, 0);
+static CLK_FIXED_FACTOR(fac_rco_4m, "rco-4m", "ext-rc0-100m",
+ 25, 1, 0);
+static CLK_FIXED_FACTOR(fac_rco_2m, "rco-2m", "ext-rc0-100m",
+ 50, 1, 0);
+static CLK_FIXED_FACTOR(fac_3k2, "fac-3k2", "ext-32k",
+ 10, 1, 0);
+static CLK_FIXED_FACTOR(fac_1k, "fac-1k", "ext-32k",
+ 32, 1, 0);
+
+static SPRD_SC_GATE_CLK(mpll0_gate, "mpll0-gate", "ext-26m", 0xb0,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(mpll1_gate, "mpll1-gate", "ext-26m", 0xb0,
+ 0x1000, BIT(18), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(dpll0_gate, "dpll0-gate", "ext-26m", 0xb4,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(dpll1_gate, "dpll1-gate", "ext-26m", 0xb4,
+ 0x1000, BIT(18), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ltepll0_gate, "ltepll0-gate", "ext-26m", 0xb8,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(twpll_gate, "twpll-gate", "ext-26m", 0xbc,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ltepll1_gate, "ltepll1-gate", "ext-26m", 0x10c,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(rpll0_gate, "rpll0-gate", "ext-26m", 0x16c,
+ 0x1000, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(rpll1_gate, "rpll1-gate", "ext-26m", 0x16c,
+ 0x1000, BIT(18), 0, 0);
+static SPRD_SC_GATE_CLK(cppll_gate, "cppll-gate", "ext-26m", 0x2b4,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(gpll_gate, "gpll-gate", "ext-26m", 0x32c,
+ 0x1000, BIT(0), CLK_IGNORE_UNUSED, CLK_GATE_SET_TO_DISABLE);
+
+static struct sprd_clk_common *sc9860_pmu_gate_clks[] = {
+ /* address base is 0x402b0000 */
+ &mpll0_gate.common,
+ &mpll1_gate.common,
+ &dpll0_gate.common,
+ &dpll1_gate.common,
+ &ltepll0_gate.common,
+ &twpll_gate.common,
+ &ltepll1_gate.common,
+ &rpll0_gate.common,
+ &rpll1_gate.common,
+ &cppll_gate.common,
+ &gpll_gate.common,
+};
+
+static struct clk_hw_onecell_data sc9860_pmu_gate_hws = {
+ .hws = {
+ [CLK_FAC_4M] = &fac_4m.hw,
+ [CLK_FAC_2M] = &fac_2m.hw,
+ [CLK_FAC_1M] = &fac_1m.hw,
+ [CLK_FAC_250K] = &fac_250k.hw,
+ [CLK_FAC_RPLL0_26M] = &fac_rpll0_26m.hw,
+ [CLK_FAC_RPLL1_26M] = &fac_rpll1_26m.hw,
+ [CLK_FAC_RCO25M] = &fac_rco_25m.hw,
+ [CLK_FAC_RCO4M] = &fac_rco_4m.hw,
+ [CLK_FAC_RCO2M] = &fac_rco_2m.hw,
+ [CLK_FAC_3K2] = &fac_3k2.hw,
+ [CLK_FAC_1K] = &fac_1k.hw,
+ [CLK_MPLL0_GATE] = &mpll0_gate.common.hw,
+ [CLK_MPLL1_GATE] = &mpll1_gate.common.hw,
+ [CLK_DPLL0_GATE] = &dpll0_gate.common.hw,
+ [CLK_DPLL1_GATE] = &dpll1_gate.common.hw,
+ [CLK_LTEPLL0_GATE] = &ltepll0_gate.common.hw,
+ [CLK_TWPLL_GATE] = &twpll_gate.common.hw,
+ [CLK_LTEPLL1_GATE] = &ltepll1_gate.common.hw,
+ [CLK_RPLL0_GATE] = &rpll0_gate.common.hw,
+ [CLK_RPLL1_GATE] = &rpll1_gate.common.hw,
+ [CLK_CPPLL_GATE] = &cppll_gate.common.hw,
+ [CLK_GPLL_GATE] = &gpll_gate.common.hw,
+ },
+ .num = CLK_PMU_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_pmu_gate_desc = {
+ .clk_clks = sc9860_pmu_gate_clks,
+ .num_clk_clks = ARRAY_SIZE(sc9860_pmu_gate_clks),
+ .hw_clks = &sc9860_pmu_gate_hws,
+};
+
+/* GPLL/LPLL/DPLL/RPLL/CPLL */
+static const u64 itable1[4] = {3, 780000000, 988000000, 1196000000};
+
+/* TWPLL/MPLL0/MPLL1 */
+static const u64 itable2[4] = {3, 1638000000, 2080000000, 2600000000UL};
+
+static const struct clk_bit_field f_mpll0[PLL_FACT_MAX] = {
+ { .shift = 20, .width = 1 }, /* lock_done */
+ { .shift = 19, .width = 1 }, /* div_s */
+ { .shift = 18, .width = 1 }, /* mod_en */
+ { .shift = 17, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 11, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 56, .width = 1 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_K_FVCO(mpll0_clk, "mpll0", "mpll0-gate", 0x24,
+ 2, itable2, f_mpll0, 200,
+ 1000, 1000, 1, 1300000000);
+
+static const struct clk_bit_field f_mpll1[PLL_FACT_MAX] = {
+ { .shift = 20, .width = 1 }, /* lock_done */
+ { .shift = 19, .width = 1 }, /* div_s */
+ { .shift = 18, .width = 1 }, /* mod_en */
+ { .shift = 17, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 11, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 56, .width = 1 }, /* prediv */
+ { .shift = 0, .width = 0 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_1K(mpll1_clk, "mpll1", "mpll1-gate", 0x2c,
+ 2, itable2, f_mpll1, 200);
+
+static const struct clk_bit_field f_dpll[PLL_FACT_MAX] = {
+ { .shift = 16, .width = 1 }, /* lock_done */
+ { .shift = 15, .width = 1 }, /* div_s */
+ { .shift = 14, .width = 1 }, /* mod_en */
+ { .shift = 13, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 8, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 0, .width = 0 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_1K(dpll0_clk, "dpll0", "dpll0-gate", 0x34,
+ 2, itable1, f_dpll, 200);
+
+static SPRD_PLL_WITH_ITABLE_1K(dpll1_clk, "dpll1", "dpll1-gate", 0x3c,
+ 2, itable1, f_dpll, 200);
+
+static const struct clk_bit_field f_rpll[PLL_FACT_MAX] = {
+ { .shift = 0, .width = 1 }, /* lock_done */
+ { .shift = 3, .width = 1 }, /* div_s */
+ { .shift = 80, .width = 1 }, /* mod_en */
+ { .shift = 81, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 14, .width = 2 }, /* ibias */
+ { .shift = 16, .width = 7 }, /* n */
+ { .shift = 4, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 0, .width = 0 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_1K(rpll0_clk, "rpll0", "rpll0-gate", 0x44,
+ 3, itable1, f_rpll, 200);
+
+static SPRD_PLL_WITH_ITABLE_1K(rpll1_clk, "rpll1", "rpll1-gate", 0x50,
+ 3, itable1, f_rpll, 200);
+
+static const struct clk_bit_field f_twpll[PLL_FACT_MAX] = {
+ { .shift = 21, .width = 1 }, /* lock_done */
+ { .shift = 20, .width = 1 }, /* div_s */
+ { .shift = 19, .width = 1 }, /* mod_en */
+ { .shift = 18, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 13, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 0, .width = 0 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_1K(twpll_clk, "twpll", "twpll-gate", 0x5c,
+ 2, itable2, f_twpll, 200);
+
+static const struct clk_bit_field f_ltepll[PLL_FACT_MAX] = {
+ { .shift = 31, .width = 1 }, /* lock_done */
+ { .shift = 27, .width = 1 }, /* div_s */
+ { .shift = 26, .width = 1 }, /* mod_en */
+ { .shift = 25, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 20, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 0, .width = 0 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_1K(ltepll0_clk, "ltepll0", "ltepll0-gate",
+ 0x64, 2, itable1,
+ f_ltepll, 200);
+static SPRD_PLL_WITH_ITABLE_1K(ltepll1_clk, "ltepll1", "ltepll1-gate",
+ 0x6c, 2, itable1,
+ f_ltepll, 200);
+
+static const struct clk_bit_field f_gpll[PLL_FACT_MAX] = {
+ { .shift = 18, .width = 1 }, /* lock_done */
+ { .shift = 15, .width = 1 }, /* div_s */
+ { .shift = 14, .width = 1 }, /* mod_en */
+ { .shift = 13, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 8, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 17, .width = 1 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_K_FVCO(gpll_clk, "gpll", "gpll-gate", 0x9c,
+ 2, itable1, f_gpll, 200,
+ 1000, 1000, 1, 600000000);
+
+static const struct clk_bit_field f_cppll[PLL_FACT_MAX] = {
+ { .shift = 17, .width = 1 }, /* lock_done */
+ { .shift = 15, .width = 1 }, /* div_s */
+ { .shift = 14, .width = 1 }, /* mod_en */
+ { .shift = 13, .width = 1 }, /* sdm_en */
+ { .shift = 0, .width = 0 }, /* refin */
+ { .shift = 8, .width = 2 }, /* ibias */
+ { .shift = 0, .width = 7 }, /* n */
+ { .shift = 57, .width = 7 }, /* nint */
+ { .shift = 32, .width = 23}, /* kint */
+ { .shift = 0, .width = 0 }, /* prediv */
+ { .shift = 0, .width = 0 }, /* postdiv */
+};
+static SPRD_PLL_WITH_ITABLE_1K(cppll_clk, "cppll", "cppll-gate", 0xc4,
+ 2, itable1, f_cppll, 200);
+
+static CLK_FIXED_FACTOR(gpll_42m5, "gpll-42m5", "gpll", 20, 1, 0);
+static CLK_FIXED_FACTOR(twpll_768m, "twpll-768m", "twpll", 2, 1, 0);
+static CLK_FIXED_FACTOR(twpll_384m, "twpll-384m", "twpll", 4, 1, 0);
+static CLK_FIXED_FACTOR(twpll_192m, "twpll-192m", "twpll", 8, 1, 0);
+static CLK_FIXED_FACTOR(twpll_96m, "twpll-96m", "twpll", 16, 1, 0);
+static CLK_FIXED_FACTOR(twpll_48m, "twpll-48m", "twpll", 32, 1, 0);
+static CLK_FIXED_FACTOR(twpll_24m, "twpll-24m", "twpll", 64, 1, 0);
+static CLK_FIXED_FACTOR(twpll_12m, "twpll-12m", "twpll", 128, 1, 0);
+static CLK_FIXED_FACTOR(twpll_512m, "twpll-512m", "twpll", 3, 1, 0);
+static CLK_FIXED_FACTOR(twpll_256m, "twpll-256m", "twpll", 6, 1, 0);
+static CLK_FIXED_FACTOR(twpll_128m, "twpll-128m", "twpll", 12, 1, 0);
+static CLK_FIXED_FACTOR(twpll_64m, "twpll-64m", "twpll", 24, 1, 0);
+static CLK_FIXED_FACTOR(twpll_307m2, "twpll-307m2", "twpll", 5, 1, 0);
+static CLK_FIXED_FACTOR(twpll_153m6, "twpll-153m6", "twpll", 10, 1, 0);
+static CLK_FIXED_FACTOR(twpll_76m8, "twpll-76m8", "twpll", 20, 1, 0);
+static CLK_FIXED_FACTOR(twpll_51m2, "twpll-51m2", "twpll", 30, 1, 0);
+static CLK_FIXED_FACTOR(twpll_38m4, "twpll-38m4", "twpll", 40, 1, 0);
+static CLK_FIXED_FACTOR(twpll_19m2, "twpll-19m2", "twpll", 80, 1, 0);
+static CLK_FIXED_FACTOR(l0_614m4, "l0-614m4", "ltepll0", 2, 1, 0);
+static CLK_FIXED_FACTOR(l0_409m6, "l0-409m6", "ltepll0", 3, 1, 0);
+static CLK_FIXED_FACTOR(l0_38m, "l0-38m", "ltepll0", 32, 1, 0);
+static CLK_FIXED_FACTOR(l1_38m, "l1-38m", "ltepll1", 32, 1, 0);
+static CLK_FIXED_FACTOR(rpll0_192m, "rpll0-192m", "rpll0", 6, 1, 0);
+static CLK_FIXED_FACTOR(rpll0_96m, "rpll0-96m", "rpll0", 12, 1, 0);
+static CLK_FIXED_FACTOR(rpll0_48m, "rpll0-48m", "rpll0", 24, 1, 0);
+static CLK_FIXED_FACTOR(rpll1_468m, "rpll1-468m", "rpll1", 2, 1, 0);
+static CLK_FIXED_FACTOR(rpll1_192m, "rpll1-192m", "rpll1", 6, 1, 0);
+static CLK_FIXED_FACTOR(rpll1_96m, "rpll1-96m", "rpll1", 12, 1, 0);
+static CLK_FIXED_FACTOR(rpll1_64m, "rpll1-64m", "rpll1", 18, 1, 0);
+static CLK_FIXED_FACTOR(rpll1_48m, "rpll1-48m", "rpll1", 24, 1, 0);
+static CLK_FIXED_FACTOR(dpll0_50m, "dpll0-50m", "dpll0", 16, 1, 0);
+static CLK_FIXED_FACTOR(dpll1_50m, "dpll1-50m", "dpll1", 16, 1, 0);
+static CLK_FIXED_FACTOR(cppll_50m, "cppll-50m", "cppll", 18, 1, 0);
+static CLK_FIXED_FACTOR(m0_39m, "m0-39m", "mpll0", 32, 1, 0);
+static CLK_FIXED_FACTOR(m1_63m, "m1-63m", "mpll1", 32, 1, 0);
+
+static struct sprd_clk_common *sc9860_pll_clks[] = {
+ /* address base is 0x40400000 */
+ &mpll0_clk.common,
+ &mpll1_clk.common,
+ &dpll0_clk.common,
+ &dpll1_clk.common,
+ &rpll0_clk.common,
+ &rpll1_clk.common,
+ &twpll_clk.common,
+ &ltepll0_clk.common,
+ &ltepll1_clk.common,
+ &gpll_clk.common,
+ &cppll_clk.common,
+};
+
+static struct clk_hw_onecell_data sc9860_pll_hws = {
+ .hws = {
+ [CLK_MPLL0] = &mpll0_clk.common.hw,
+ [CLK_MPLL1] = &mpll1_clk.common.hw,
+ [CLK_DPLL0] = &dpll0_clk.common.hw,
+ [CLK_DPLL1] = &dpll1_clk.common.hw,
+ [CLK_RPLL0] = &rpll0_clk.common.hw,
+ [CLK_RPLL1] = &rpll1_clk.common.hw,
+ [CLK_TWPLL] = &twpll_clk.common.hw,
+ [CLK_LTEPLL0] = &ltepll0_clk.common.hw,
+ [CLK_LTEPLL1] = &ltepll1_clk.common.hw,
+ [CLK_GPLL] = &gpll_clk.common.hw,
+ [CLK_CPPLL] = &cppll_clk.common.hw,
+ [CLK_GPLL_42M5] = &gpll_42m5.hw,
+ [CLK_TWPLL_768M] = &twpll_768m.hw,
+ [CLK_TWPLL_384M] = &twpll_384m.hw,
+ [CLK_TWPLL_192M] = &twpll_192m.hw,
+ [CLK_TWPLL_96M] = &twpll_96m.hw,
+ [CLK_TWPLL_48M] = &twpll_48m.hw,
+ [CLK_TWPLL_24M] = &twpll_24m.hw,
+ [CLK_TWPLL_12M] = &twpll_12m.hw,
+ [CLK_TWPLL_512M] = &twpll_512m.hw,
+ [CLK_TWPLL_256M] = &twpll_256m.hw,
+ [CLK_TWPLL_128M] = &twpll_128m.hw,
+ [CLK_TWPLL_64M] = &twpll_64m.hw,
+ [CLK_TWPLL_307M2] = &twpll_307m2.hw,
+ [CLK_TWPLL_153M6] = &twpll_153m6.hw,
+ [CLK_TWPLL_76M8] = &twpll_76m8.hw,
+ [CLK_TWPLL_51M2] = &twpll_51m2.hw,
+ [CLK_TWPLL_38M4] = &twpll_38m4.hw,
+ [CLK_TWPLL_19M2] = &twpll_19m2.hw,
+ [CLK_L0_614M4] = &l0_614m4.hw,
+ [CLK_L0_409M6] = &l0_409m6.hw,
+ [CLK_L0_38M] = &l0_38m.hw,
+ [CLK_L1_38M] = &l1_38m.hw,
+ [CLK_RPLL0_192M] = &rpll0_192m.hw,
+ [CLK_RPLL0_96M] = &rpll0_96m.hw,
+ [CLK_RPLL0_48M] = &rpll0_48m.hw,
+ [CLK_RPLL1_468M] = &rpll1_468m.hw,
+ [CLK_RPLL1_192M] = &rpll1_192m.hw,
+ [CLK_RPLL1_96M] = &rpll1_96m.hw,
+ [CLK_RPLL1_64M] = &rpll1_64m.hw,
+ [CLK_RPLL1_48M] = &rpll1_48m.hw,
+ [CLK_DPLL0_50M] = &dpll0_50m.hw,
+ [CLK_DPLL1_50M] = &dpll1_50m.hw,
+ [CLK_CPPLL_50M] = &cppll_50m.hw,
+ [CLK_M0_39M] = &m0_39m.hw,
+ [CLK_M1_63M] = &m1_63m.hw,
+ },
+ .num = CLK_PLL_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_pll_desc = {
+ .clk_clks = sc9860_pll_clks,
+ .num_clk_clks = ARRAY_SIZE(sc9860_pll_clks),
+ .hw_clks = &sc9860_pll_hws,
+};
+
+#define SC9860_MUX_FLAG \
+ (CLK_GET_RATE_NOCACHE | CLK_SET_RATE_NO_REPARENT)
+
+static const char * const ap_apb_parents[] = { "ext-26m", "twpll-64m",
+ "twpll-96m", "twpll-128m" };
+static SPRD_MUX_CLK(ap_apb, "ap-apb", ap_apb_parents,
+ 0x20, 0, 1, SC9860_MUX_FLAG);
+
+static const char * const ap_apb_usb3[] = { "ext-32k", "twpll-24m" };
+static SPRD_MUX_CLK(ap_usb3, "ap-usb3", ap_apb_usb3,
+ 0x2c, 0, 1, SC9860_MUX_FLAG);
+
+static const char * const uart_parents[] = { "ext-26m", "twpll-48m",
+ "twpll-51m2", "twpll-96m" };
+static SPRD_COMP_CLK(uart0_clk, "uart0", uart_parents, 0x30,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(uart1_clk, "uart1", uart_parents, 0x34,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(uart2_clk, "uart2", uart_parents, 0x38,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(uart3_clk, "uart3", uart_parents, 0x3c,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(uart4_clk, "uart4", uart_parents, 0x40,
+ 0, 2, 8, 3, 0);
+
+static const char * const i2c_parents[] = { "ext-26m", "twpll-48m",
+ "twpll-51m2", "twpll-153m6" };
+static SPRD_COMP_CLK(i2c0_clk, "i2c0", i2c_parents, 0x44,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(i2c1_clk, "i2c1", i2c_parents, 0x48,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(i2c2_clk, "i2c2", i2c_parents, 0x4c,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(i2c3_clk, "i2c3", i2c_parents, 0x50,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(i2c4_clk, "i2c4", i2c_parents, 0x54,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(i2c5_clk, "i2c5", i2c_parents, 0x58,
+ 0, 2, 8, 3, 0);
+
+static const char * const spi_parents[] = { "ext-26m", "twpll-128m",
+ "twpll-153m6", "twpll-192m" };
+static SPRD_COMP_CLK(spi0_clk, "spi0", spi_parents, 0x5c,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(spi1_clk, "spi1", spi_parents, 0x60,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(spi2_clk, "spi2", spi_parents, 0x64,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(spi3_clk, "spi3", spi_parents, 0x68,
+ 0, 2, 8, 3, 0);
+
+static const char * const iis_parents[] = { "ext-26m",
+ "twpll-128m",
+ "twpll-153m6" };
+static SPRD_COMP_CLK(iis0_clk, "iis0", iis_parents, 0x6c,
+ 0, 2, 8, 6, 0);
+static SPRD_COMP_CLK(iis1_clk, "iis1", iis_parents, 0x70,
+ 0, 2, 8, 6, 0);
+static SPRD_COMP_CLK(iis2_clk, "iis2", iis_parents, 0x74,
+ 0, 2, 8, 6, 0);
+static SPRD_COMP_CLK(iis3_clk, "iis3", iis_parents, 0x78,
+ 0, 2, 8, 6, 0);
+
+static struct sprd_clk_common *sc9860_ap_clks[] = {
+ /* address base is 0x20000000 */
+ &ap_apb.common,
+ &ap_usb3.common,
+ &uart0_clk.common,
+ &uart1_clk.common,
+ &uart2_clk.common,
+ &uart3_clk.common,
+ &uart4_clk.common,
+ &i2c0_clk.common,
+ &i2c1_clk.common,
+ &i2c2_clk.common,
+ &i2c3_clk.common,
+ &i2c4_clk.common,
+ &i2c5_clk.common,
+ &spi0_clk.common,
+ &spi1_clk.common,
+ &spi2_clk.common,
+ &spi3_clk.common,
+ &iis0_clk.common,
+ &iis1_clk.common,
+ &iis2_clk.common,
+ &iis3_clk.common,
+};
+
+static struct clk_hw_onecell_data sc9860_ap_clk_hws = {
+ .hws = {
+ [CLK_AP_APB] = &ap_apb.common.hw,
+ [CLK_AP_USB3] = &ap_usb3.common.hw,
+ [CLK_UART0] = &uart0_clk.common.hw,
+ [CLK_UART1] = &uart1_clk.common.hw,
+ [CLK_UART2] = &uart2_clk.common.hw,
+ [CLK_UART3] = &uart3_clk.common.hw,
+ [CLK_UART4] = &uart4_clk.common.hw,
+ [CLK_I2C0] = &i2c0_clk.common.hw,
+ [CLK_I2C1] = &i2c1_clk.common.hw,
+ [CLK_I2C2] = &i2c2_clk.common.hw,
+ [CLK_I2C3] = &i2c3_clk.common.hw,
+ [CLK_I2C4] = &i2c4_clk.common.hw,
+ [CLK_I2C5] = &i2c5_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_SPI3] = &spi3_clk.common.hw,
+ [CLK_IIS0] = &iis0_clk.common.hw,
+ [CLK_IIS1] = &iis1_clk.common.hw,
+ [CLK_IIS2] = &iis2_clk.common.hw,
+ [CLK_IIS3] = &iis3_clk.common.hw,
+ },
+ .num = CLK_AP_CLK_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_ap_clk_desc = {
+ .clk_clks = sc9860_ap_clks,
+ .num_clk_clks = ARRAY_SIZE(sc9860_ap_clks),
+ .hw_clks = &sc9860_ap_clk_hws,
+};
+
+static const char * const aon_apb_parents[] = { "rco-25m", "ext-26m",
+ "ext-rco-100m", "twpll-96m",
+ "twpll-128m",
+ "twpll-153m6" };
+static SPRD_COMP_CLK(aon_apb, "aon-apb", aon_apb_parents, 0x230,
+ 0, 3, 8, 2, 0);
+
+static const char * const aux_parents[] = { "ext-32k", "rpll0-26m",
+ "rpll1-26m", "ext-26m",
+ "cppll-50m", "rco-25m",
+ "dpll0-50m", "dpll1-50m",
+ "gpll-42m5", "twpll-48m",
+ "m0-39m", "m1-63m",
+ "l0-38m", "l1-38m" };
+
+static SPRD_COMP_CLK(aux0_clk, "aux0", aux_parents, 0x238,
+ 0, 5, 8, 4, 0);
+static SPRD_COMP_CLK(aux1_clk, "aux1", aux_parents, 0x23c,
+ 0, 5, 8, 4, 0);
+static SPRD_COMP_CLK(aux2_clk, "aux2", aux_parents, 0x240,
+ 0, 5, 8, 4, 0);
+static SPRD_COMP_CLK(probe_clk, "probe", aux_parents, 0x244,
+ 0, 5, 8, 4, 0);
+
+static const char * const sp_ahb_parents[] = { "rco-4m", "ext-26m",
+ "ext-rco-100m", "twpll-96m",
+ "twpll-128m",
+ "twpll-153m6" };
+static SPRD_COMP_CLK(sp_ahb, "sp-ahb", sp_ahb_parents, 0x2d0,
+ 0, 3, 8, 2, 0);
+
+static const char * const cci_parents[] = { "ext-26m", "twpll-384m",
+ "l0-614m4", "twpll-768m" };
+static SPRD_COMP_CLK(cci_clk, "cci", cci_parents, 0x300,
+ 0, 2, 8, 2, 0);
+static SPRD_COMP_CLK(gic_clk, "gic", cci_parents, 0x304,
+ 0, 2, 8, 2, 0);
+static SPRD_COMP_CLK(cssys_clk, "cssys", cci_parents, 0x310,
+ 0, 2, 8, 2, 0);
+
+static const char * const sdio_2x_parents[] = { "fac-1m", "ext-26m",
+ "twpll-307m2", "twpll-384m",
+ "l0-409m6" };
+static SPRD_COMP_CLK(sdio0_2x, "sdio0-2x", sdio_2x_parents, 0x328,
+ 0, 3, 8, 4, 0);
+static SPRD_COMP_CLK(sdio1_2x, "sdio1-2x", sdio_2x_parents, 0x330,
+ 0, 3, 8, 4, 0);
+static SPRD_COMP_CLK(sdio2_2x, "sdio2-2x", sdio_2x_parents, 0x338,
+ 0, 3, 8, 4, 0);
+static SPRD_COMP_CLK(emmc_2x, "emmc-2x", sdio_2x_parents, 0x340,
+ 0, 3, 8, 4, 0);
+
+static SPRD_DIV_CLK(sdio0_1x, "sdio0-1x", "sdio0-2x", 0x32c,
+ 8, 1, 0);
+static SPRD_DIV_CLK(sdio1_1x, "sdio1-1x", "sdio1-2x", 0x334,
+ 8, 1, 0);
+static SPRD_DIV_CLK(sdio2_1x, "sdio2-1x", "sdio2-2x", 0x33c,
+ 8, 1, 0);
+static SPRD_DIV_CLK(emmc_1x, "emmc-1x", "emmc-2x", 0x344,
+ 8, 1, 0);
+
+static const char * const adi_parents[] = { "rco-4m", "ext-26m",
+ "rco-25m", "twpll-38m4",
+ "twpll-51m2" };
+static SPRD_MUX_CLK(adi_clk, "adi", adi_parents, 0x234,
+ 0, 3, SC9860_MUX_FLAG);
+
+static const char * const pwm_parents[] = { "ext-32k", "ext-26m",
+ "rco-4m", "rco-25m",
+ "twpll-48m" };
+static SPRD_MUX_CLK(pwm0_clk, "pwm0", pwm_parents, 0x248,
+ 0, 3, SC9860_MUX_FLAG);
+static SPRD_MUX_CLK(pwm1_clk, "pwm1", pwm_parents, 0x24c,
+ 0, 3, SC9860_MUX_FLAG);
+static SPRD_MUX_CLK(pwm2_clk, "pwm2", pwm_parents, 0x250,
+ 0, 3, SC9860_MUX_FLAG);
+static SPRD_MUX_CLK(pwm3_clk, "pwm3", pwm_parents, 0x254,
+ 0, 3, SC9860_MUX_FLAG);
+
+static const char * const efuse_parents[] = { "rco-25m", "ext-26m" };
+static SPRD_MUX_CLK(efuse_clk, "efuse", efuse_parents, 0x258,
+ 0, 1, SC9860_MUX_FLAG);
+
+static const char * const cm3_uart_parents[] = { "rco-4m", "ext-26m",
+ "rco-100m", "twpll-48m",
+ "twpll-51m2", "twpll-96m",
+ "twpll-128m" };
+static SPRD_MUX_CLK(cm3_uart0, "cm3-uart0", cm3_uart_parents, 0x25c,
+ 0, 3, SC9860_MUX_FLAG);
+static SPRD_MUX_CLK(cm3_uart1, "cm3-uart1", cm3_uart_parents, 0x260,
+ 0, 3, SC9860_MUX_FLAG);
+
+static const char * const thm_parents[] = { "ext-32k", "fac-250k" };
+static SPRD_MUX_CLK(thm_clk, "thm", thm_parents, 0x270,
+ 0, 1, SC9860_MUX_FLAG);
+
+static const char * const cm3_i2c_parents[] = { "rco-4m",
+ "ext-26m",
+ "rco-100m",
+ "twpll-48m",
+ "twpll-51m2",
+ "twpll-153m6" };
+static SPRD_MUX_CLK(cm3_i2c0, "cm3-i2c0", cm3_i2c_parents, 0x274,
+ 0, 3, SC9860_MUX_FLAG);
+static SPRD_MUX_CLK(cm3_i2c1, "cm3-i2c1", cm3_i2c_parents, 0x278,
+ 0, 3, SC9860_MUX_FLAG);
+static SPRD_MUX_CLK(aon_i2c, "aon-i2c", cm3_i2c_parents, 0x280,
+ 0, 3, SC9860_MUX_FLAG);
+
+static const char * const cm4_spi_parents[] = { "ext-26m", "twpll-96m",
+ "rco-100m", "twpll-128m",
+ "twpll-153m6", "twpll-192m" };
+static SPRD_MUX_CLK(cm4_spi, "cm4-spi", cm4_spi_parents, 0x27c,
+ 0, 3, SC9860_MUX_FLAG);
+
+static SPRD_MUX_CLK(avs_clk, "avs", uart_parents, 0x284,
+ 0, 2, SC9860_MUX_FLAG);
+
+static const char * const ca53_dap_parents[] = { "ext-26m", "rco-4m",
+ "rco-100m", "twpll-76m8",
+ "twpll-128m", "twpll-153m6" };
+static SPRD_MUX_CLK(ca53_dap, "ca53-dap", ca53_dap_parents, 0x288,
+ 0, 3, SC9860_MUX_FLAG);
+
+static const char * const ca53_ts_parents[] = { "ext-32k", "ext-26m",
+ "clk-twpll-128m",
+ "clk-twpll-153m6" };
+static SPRD_MUX_CLK(ca53_ts, "ca53-ts", ca53_ts_parents, 0x290,
+ 0, 2, SC9860_MUX_FLAG);
+
+static const char * const djtag_tck_parents[] = { "rco-4m", "ext-26m" };
+static SPRD_MUX_CLK(djtag_tck, "djtag-tck", djtag_tck_parents, 0x2c8,
+ 0, 1, SC9860_MUX_FLAG);
+
+static const char * const pmu_parents[] = { "ext-32k", "rco-4m", "clk-4m" };
+static SPRD_MUX_CLK(pmu_clk, "pmu", pmu_parents, 0x2e0,
+ 0, 2, SC9860_MUX_FLAG);
+
+static const char * const pmu_26m_parents[] = { "rco-25m", "ext-26m" };
+static SPRD_MUX_CLK(pmu_26m, "pmu-26m", pmu_26m_parents, 0x2e4,
+ 0, 1, SC9860_MUX_FLAG);
+
+static const char * const debounce_parents[] = { "ext-32k", "rco-4m",
+ "rco-25m", "ext-26m" };
+static SPRD_MUX_CLK(debounce_clk, "debounce", debounce_parents, 0x2e8,
+ 0, 2, SC9860_MUX_FLAG);
+
+static const char * const otg2_ref_parents[] = { "twpll-12m", "twpll-24m" };
+static SPRD_MUX_CLK(otg2_ref, "otg2-ref", otg2_ref_parents, 0x2f4,
+ 0, 1, SC9860_MUX_FLAG);
+
+static const char * const usb3_ref_parents[] = { "twpll-24m", "twpll-19m2",
+ "twpll-48m" };
+static SPRD_MUX_CLK(usb3_ref, "usb3-ref", usb3_ref_parents, 0x2f8,
+ 0, 2, SC9860_MUX_FLAG);
+
+static const char * const ap_axi_parents[] = { "ext-26m", "twpll-76m8",
+ "twpll-128m", "twpll-256m" };
+static SPRD_MUX_CLK(ap_axi, "ap-axi", ap_axi_parents, 0x324,
+ 0, 2, SC9860_MUX_FLAG);
+
+static struct sprd_clk_common *sc9860_aon_prediv[] = {
+ /* address base is 0x402d0000 */
+ &aon_apb.common,
+ &aux0_clk.common,
+ &aux1_clk.common,
+ &aux2_clk.common,
+ &probe_clk.common,
+ &sp_ahb.common,
+ &cci_clk.common,
+ &gic_clk.common,
+ &cssys_clk.common,
+ &sdio0_2x.common,
+ &sdio1_2x.common,
+ &sdio2_2x.common,
+ &emmc_2x.common,
+ &sdio0_1x.common,
+ &sdio1_1x.common,
+ &sdio2_1x.common,
+ &emmc_1x.common,
+ &adi_clk.common,
+ &pwm0_clk.common,
+ &pwm1_clk.common,
+ &pwm2_clk.common,
+ &pwm3_clk.common,
+ &efuse_clk.common,
+ &cm3_uart0.common,
+ &cm3_uart1.common,
+ &thm_clk.common,
+ &cm3_i2c0.common,
+ &cm3_i2c1.common,
+ &cm4_spi.common,
+ &aon_i2c.common,
+ &avs_clk.common,
+ &ca53_dap.common,
+ &ca53_ts.common,
+ &djtag_tck.common,
+ &pmu_clk.common,
+ &pmu_26m.common,
+ &debounce_clk.common,
+ &otg2_ref.common,
+ &usb3_ref.common,
+ &ap_axi.common,
+};
+
+static struct clk_hw_onecell_data sc9860_aon_prediv_hws = {
+ .hws = {
+ [CLK_AON_APB] = &aon_apb.common.hw,
+ [CLK_AUX0] = &aux0_clk.common.hw,
+ [CLK_AUX1] = &aux1_clk.common.hw,
+ [CLK_AUX2] = &aux2_clk.common.hw,
+ [CLK_PROBE] = &probe_clk.common.hw,
+ [CLK_SP_AHB] = &sp_ahb.common.hw,
+ [CLK_CCI] = &cci_clk.common.hw,
+ [CLK_GIC] = &gic_clk.common.hw,
+ [CLK_CSSYS] = &cssys_clk.common.hw,
+ [CLK_SDIO0_2X] = &sdio0_2x.common.hw,
+ [CLK_SDIO1_2X] = &sdio1_2x.common.hw,
+ [CLK_SDIO2_2X] = &sdio2_2x.common.hw,
+ [CLK_EMMC_2X] = &emmc_2x.common.hw,
+ [CLK_SDIO0_1X] = &sdio0_1x.common.hw,
+ [CLK_SDIO1_1X] = &sdio1_1x.common.hw,
+ [CLK_SDIO2_1X] = &sdio2_1x.common.hw,
+ [CLK_EMMC_1X] = &emmc_1x.common.hw,
+ [CLK_ADI] = &adi_clk.common.hw,
+ [CLK_PWM0] = &pwm0_clk.common.hw,
+ [CLK_PWM1] = &pwm1_clk.common.hw,
+ [CLK_PWM2] = &pwm2_clk.common.hw,
+ [CLK_PWM3] = &pwm3_clk.common.hw,
+ [CLK_EFUSE] = &efuse_clk.common.hw,
+ [CLK_CM3_UART0] = &cm3_uart0.common.hw,
+ [CLK_CM3_UART1] = &cm3_uart1.common.hw,
+ [CLK_THM] = &thm_clk.common.hw,
+ [CLK_CM3_I2C0] = &cm3_i2c0.common.hw,
+ [CLK_CM3_I2C1] = &cm3_i2c1.common.hw,
+ [CLK_CM4_SPI] = &cm4_spi.common.hw,
+ [CLK_AON_I2C] = &aon_i2c.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_CA53_DAP] = &ca53_dap.common.hw,
+ [CLK_CA53_TS] = &ca53_ts.common.hw,
+ [CLK_DJTAG_TCK] = &djtag_tck.common.hw,
+ [CLK_PMU] = &pmu_clk.common.hw,
+ [CLK_PMU_26M] = &pmu_26m.common.hw,
+ [CLK_DEBOUNCE] = &debounce_clk.common.hw,
+ [CLK_OTG2_REF] = &otg2_ref.common.hw,
+ [CLK_USB3_REF] = &usb3_ref.common.hw,
+ [CLK_AP_AXI] = &ap_axi.common.hw,
+ },
+ .num = CLK_AON_PREDIV_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_aon_prediv_desc = {
+ .clk_clks = sc9860_aon_prediv,
+ .num_clk_clks = ARRAY_SIZE(sc9860_aon_prediv),
+ .hw_clks = &sc9860_aon_prediv_hws,
+};
+
+static SPRD_SC_GATE_CLK(usb3_eb, "usb3-eb", "ap-axi", 0x0,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(usb3_suspend, "usb3-suspend", "ap-axi", 0x0,
+ 0x1000, BIT(3), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(usb3_ref_eb, "usb3-ref-eb", "ap-axi", 0x0,
+ 0x1000, BIT(4), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(dma_eb, "dma-eb", "ap-axi", 0x0,
+ 0x1000, BIT(5), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(sdio0_eb, "sdio0-eb", "ap-axi", 0x0,
+ 0x1000, BIT(7), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(sdio1_eb, "sdio1-eb", "ap-axi", 0x0,
+ 0x1000, BIT(8), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(sdio2_eb, "sdio2-eb", "ap-axi", 0x0,
+ 0x1000, BIT(9), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(emmc_eb, "emmc-eb", "ap-axi", 0x0,
+ 0x1000, BIT(10), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(rom_eb, "rom-eb", "ap-axi", 0x0,
+ 0x1000, BIT(12), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(busmon_eb, "busmon-eb", "ap-axi", 0x0,
+ 0x1000, BIT(13), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(cc63s_eb, "cc63s-eb", "ap-axi", 0x0,
+ 0x1000, BIT(22), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(cc63p_eb, "cc63p-eb", "ap-axi", 0x0,
+ 0x1000, BIT(23), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ce0_eb, "ce0-eb", "ap-axi", 0x0,
+ 0x1000, BIT(24), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ce1_eb, "ce1-eb", "ap-axi", 0x0,
+ 0x1000, BIT(25), CLK_IGNORE_UNUSED, 0);
+
+static struct sprd_clk_common *sc9860_apahb_gate[] = {
+ /* address base is 0x20210000 */
+ &usb3_eb.common,
+ &usb3_suspend.common,
+ &usb3_ref_eb.common,
+ &dma_eb.common,
+ &sdio0_eb.common,
+ &sdio1_eb.common,
+ &sdio2_eb.common,
+ &emmc_eb.common,
+ &rom_eb.common,
+ &busmon_eb.common,
+ &cc63s_eb.common,
+ &cc63p_eb.common,
+ &ce0_eb.common,
+ &ce1_eb.common,
+};
+
+static struct clk_hw_onecell_data sc9860_apahb_gate_hws = {
+ .hws = {
+ [CLK_USB3_EB] = &usb3_eb.common.hw,
+ [CLK_USB3_SUSPEND_EB] = &usb3_suspend.common.hw,
+ [CLK_USB3_REF_EB] = &usb3_ref_eb.common.hw,
+ [CLK_DMA_EB] = &dma_eb.common.hw,
+ [CLK_SDIO0_EB] = &sdio0_eb.common.hw,
+ [CLK_SDIO1_EB] = &sdio1_eb.common.hw,
+ [CLK_SDIO2_EB] = &sdio2_eb.common.hw,
+ [CLK_EMMC_EB] = &emmc_eb.common.hw,
+ [CLK_ROM_EB] = &rom_eb.common.hw,
+ [CLK_BUSMON_EB] = &busmon_eb.common.hw,
+ [CLK_CC63S_EB] = &cc63s_eb.common.hw,
+ [CLK_CC63P_EB] = &cc63p_eb.common.hw,
+ [CLK_CE0_EB] = &ce0_eb.common.hw,
+ [CLK_CE1_EB] = &ce1_eb.common.hw,
+ },
+ .num = CLK_APAHB_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_apahb_gate_desc = {
+ .clk_clks = sc9860_apahb_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_apahb_gate),
+ .hw_clks = &sc9860_apahb_gate_hws,
+};
+
+static SPRD_SC_GATE_CLK(avs_lit_eb, "avs-lit-eb", "aon-apb", 0x0,
+ 0x1000, BIT(0), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(avs_big_eb, "avs-big-eb", "aon-apb", 0x0,
+ 0x1000, BIT(1), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_intc5_eb, "ap-intc5-eb", "aon-apb", 0x0,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(gpio_eb, "gpio-eb", "aon-apb", 0x0,
+ 0x1000, BIT(3), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pwm0_eb, "pwm0-eb", "aon-apb", 0x0,
+ 0x1000, BIT(4), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pwm1_eb, "pwm1-eb", "aon-apb", 0x0,
+ 0x1000, BIT(5), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pwm2_eb, "pwm2-eb", "aon-apb", 0x0,
+ 0x1000, BIT(6), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pwm3_eb, "pwm3-eb", "aon-apb", 0x0,
+ 0x1000, BIT(7), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(kpd_eb, "kpd-eb", "aon-apb", 0x0,
+ 0x1000, BIT(8), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aon_sys_eb, "aon-sys-eb", "aon-apb", 0x0,
+ 0x1000, BIT(9), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_sys_eb, "ap-sys-eb", "aon-apb", 0x0,
+ 0x1000, BIT(10), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aon_tmr_eb, "aon-tmr-eb", "aon-apb", 0x0,
+ 0x1000, BIT(11), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_tmr0_eb, "ap-tmr0-eb", "aon-apb", 0x0,
+ 0x1000, BIT(12), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(efuse_eb, "efuse-eb", "aon-apb", 0x0,
+ 0x1000, BIT(13), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(eic_eb, "eic-eb", "aon-apb", 0x0,
+ 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pub1_reg_eb, "pub1-reg-eb", "aon-apb", 0x0,
+ 0x1000, BIT(15), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(adi_eb, "adi-eb", "aon-apb", 0x0,
+ 0x1000, BIT(16), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_intc0_eb, "ap-intc0-eb", "aon-apb", 0x0,
+ 0x1000, BIT(17), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_intc1_eb, "ap-intc1-eb", "aon-apb", 0x0,
+ 0x1000, BIT(18), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_intc2_eb, "ap-intc2-eb", "aon-apb", 0x0,
+ 0x1000, BIT(19), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_intc3_eb, "ap-intc3-eb", "aon-apb", 0x0,
+ 0x1000, BIT(20), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_intc4_eb, "ap-intc4-eb", "aon-apb", 0x0,
+ 0x1000, BIT(21), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(splk_eb, "splk-eb", "aon-apb", 0x0,
+ 0x1000, BIT(22), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(mspi_eb, "mspi-eb", "aon-apb", 0x0,
+ 0x1000, BIT(23), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pub0_reg_eb, "pub0-reg-eb", "aon-apb", 0x0,
+ 0x1000, BIT(24), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pin_eb, "pin-eb", "aon-apb", 0x0,
+ 0x1000, BIT(25), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aon_ckg_eb, "aon-ckg-eb", "aon-apb", 0x0,
+ 0x1000, BIT(26), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(gpu_eb, "gpu-eb", "aon-apb", 0x0,
+ 0x1000, BIT(27), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(apcpu_ts0_eb, "apcpu-ts0-eb", "aon-apb", 0x0,
+ 0x1000, BIT(28), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(apcpu_ts1_eb, "apcpu-ts1-eb", "aon-apb", 0x0,
+ 0x1000, BIT(29), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(dap_eb, "dap-eb", "aon-apb", 0x0,
+ 0x1000, BIT(30), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c_eb, "i2c-eb", "aon-apb", 0x0,
+ 0x1000, BIT(31), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(pmu_eb, "pmu-eb", "aon-apb", 0x4,
+ 0x1000, BIT(0), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(thm_eb, "thm-eb", "aon-apb", 0x4,
+ 0x1000, BIT(1), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aux0_eb, "aux0-eb", "aon-apb", 0x4,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aux1_eb, "aux1-eb", "aon-apb", 0x4,
+ 0x1000, BIT(3), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aux2_eb, "aux2-eb", "aon-apb", 0x4,
+ 0x1000, BIT(4), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(probe_eb, "probe-eb", "aon-apb", 0x4,
+ 0x1000, BIT(5), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(gpu0_avs_eb, "gpu0-avs-eb", "aon-apb", 0x4,
+ 0x1000, BIT(6), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(gpu1_avs_eb, "gpu1-avs-eb", "aon-apb", 0x4,
+ 0x1000, BIT(7), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(apcpu_wdg_eb, "apcpu-wdg-eb", "aon-apb", 0x4,
+ 0x1000, BIT(8), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_tmr1_eb, "ap-tmr1-eb", "aon-apb", 0x4,
+ 0x1000, BIT(9), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_tmr2_eb, "ap-tmr2-eb", "aon-apb", 0x4,
+ 0x1000, BIT(10), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(disp_emc_eb, "disp-emc-eb", "aon-apb", 0x4,
+ 0x1000, BIT(11), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(zip_emc_eb, "zip-emc-eb", "aon-apb", 0x4,
+ 0x1000, BIT(12), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(gsp_emc_eb, "gsp-emc-eb", "aon-apb", 0x4,
+ 0x1000, BIT(13), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(osc_aon_eb, "osc-aon-eb", "aon-apb", 0x4,
+ 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(lvds_trx_eb, "lvds-trx-eb", "aon-apb", 0x4,
+ 0x1000, BIT(15), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(lvds_tcxo_eb, "lvds-tcxo-eb", "aon-apb", 0x4,
+ 0x1000, BIT(16), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(mdar_eb, "mdar-eb", "aon-apb", 0x4,
+ 0x1000, BIT(17), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(rtc4m0_cal_eb, "rtc4m0-cal-eb", "aon-apb", 0x4,
+ 0x1000, BIT(18), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(rct100m_cal_eb, "rct100m-cal-eb", "aon-apb", 0x4,
+ 0x1000, BIT(19), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(djtag_eb, "djtag-eb", "aon-apb", 0x4,
+ 0x1000, BIT(20), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(mbox_eb, "mbox-eb", "aon-apb", 0x4,
+ 0x1000, BIT(21), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aon_dma_eb, "aon-dma-eb", "aon-apb", 0x4,
+ 0x1000, BIT(22), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(dbg_emc_eb, "dbg-emc-eb", "aon-apb", 0x4,
+ 0x1000, BIT(23), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(lvds_pll_div_en, "lvds-pll-div-en", "aon-apb", 0x4,
+ 0x1000, BIT(24), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(def_eb, "def-eb", "aon-apb", 0x4,
+ 0x1000, BIT(25), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(aon_apb_rsv0, "aon-apb-rsv0", "aon-apb", 0x4,
+ 0x1000, BIT(26), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(orp_jtag_eb, "orp-jtag-eb", "aon-apb", 0x4,
+ 0x1000, BIT(27), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(vsp_eb, "vsp-eb", "aon-apb", 0x4,
+ 0x1000, BIT(28), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(cam_eb, "cam-eb", "aon-apb", 0x4,
+ 0x1000, BIT(29), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(disp_eb, "disp-eb", "aon-apb", 0x4,
+ 0x1000, BIT(30), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(dbg_axi_if_eb, "dbg-axi-if-eb", "aon-apb", 0x4,
+ 0x1000, BIT(31), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(sdio0_2x_en, "sdio0-2x-en", "aon-apb", 0x13c,
+ 0x1000, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(sdio1_2x_en, "sdio1-2x-en", "aon-apb", 0x13c,
+ 0x1000, BIT(4), 0, 0);
+static SPRD_SC_GATE_CLK(sdio2_2x_en, "sdio2-2x-en", "aon-apb", 0x13c,
+ 0x1000, BIT(6), 0, 0);
+static SPRD_SC_GATE_CLK(emmc_2x_en, "emmc-2x-en", "aon-apb", 0x13c,
+ 0x1000, BIT(9), 0, 0);
+
+static struct sprd_clk_common *sc9860_aon_gate[] = {
+ /* address base is 0x402e0000 */
+ &avs_lit_eb.common,
+ &avs_big_eb.common,
+ &ap_intc5_eb.common,
+ &gpio_eb.common,
+ &pwm0_eb.common,
+ &pwm1_eb.common,
+ &pwm2_eb.common,
+ &pwm3_eb.common,
+ &kpd_eb.common,
+ &aon_sys_eb.common,
+ &ap_sys_eb.common,
+ &aon_tmr_eb.common,
+ &ap_tmr0_eb.common,
+ &efuse_eb.common,
+ &eic_eb.common,
+ &pub1_reg_eb.common,
+ &adi_eb.common,
+ &ap_intc0_eb.common,
+ &ap_intc1_eb.common,
+ &ap_intc2_eb.common,
+ &ap_intc3_eb.common,
+ &ap_intc4_eb.common,
+ &splk_eb.common,
+ &mspi_eb.common,
+ &pub0_reg_eb.common,
+ &pin_eb.common,
+ &aon_ckg_eb.common,
+ &gpu_eb.common,
+ &apcpu_ts0_eb.common,
+ &apcpu_ts1_eb.common,
+ &dap_eb.common,
+ &i2c_eb.common,
+ &pmu_eb.common,
+ &thm_eb.common,
+ &aux0_eb.common,
+ &aux1_eb.common,
+ &aux2_eb.common,
+ &probe_eb.common,
+ &gpu0_avs_eb.common,
+ &gpu1_avs_eb.common,
+ &apcpu_wdg_eb.common,
+ &ap_tmr1_eb.common,
+ &ap_tmr2_eb.common,
+ &disp_emc_eb.common,
+ &zip_emc_eb.common,
+ &gsp_emc_eb.common,
+ &osc_aon_eb.common,
+ &lvds_trx_eb.common,
+ &lvds_tcxo_eb.common,
+ &mdar_eb.common,
+ &rtc4m0_cal_eb.common,
+ &rct100m_cal_eb.common,
+ &djtag_eb.common,
+ &mbox_eb.common,
+ &aon_dma_eb.common,
+ &dbg_emc_eb.common,
+ &lvds_pll_div_en.common,
+ &def_eb.common,
+ &aon_apb_rsv0.common,
+ &orp_jtag_eb.common,
+ &vsp_eb.common,
+ &cam_eb.common,
+ &disp_eb.common,
+ &dbg_axi_if_eb.common,
+ &sdio0_2x_en.common,
+ &sdio1_2x_en.common,
+ &sdio2_2x_en.common,
+ &emmc_2x_en.common,
+};
+
+static struct clk_hw_onecell_data sc9860_aon_gate_hws = {
+ .hws = {
+ [CLK_AVS_LIT_EB] = &avs_lit_eb.common.hw,
+ [CLK_AVS_BIG_EB] = &avs_big_eb.common.hw,
+ [CLK_AP_INTC5_EB] = &ap_intc5_eb.common.hw,
+ [CLK_GPIO_EB] = &gpio_eb.common.hw,
+ [CLK_PWM0_EB] = &pwm0_eb.common.hw,
+ [CLK_PWM1_EB] = &pwm1_eb.common.hw,
+ [CLK_PWM2_EB] = &pwm2_eb.common.hw,
+ [CLK_PWM3_EB] = &pwm3_eb.common.hw,
+ [CLK_KPD_EB] = &kpd_eb.common.hw,
+ [CLK_AON_SYS_EB] = &aon_sys_eb.common.hw,
+ [CLK_AP_SYS_EB] = &ap_sys_eb.common.hw,
+ [CLK_AON_TMR_EB] = &aon_tmr_eb.common.hw,
+ [CLK_AP_TMR0_EB] = &ap_tmr0_eb.common.hw,
+ [CLK_EFUSE_EB] = &efuse_eb.common.hw,
+ [CLK_EIC_EB] = &eic_eb.common.hw,
+ [CLK_PUB1_REG_EB] = &pub1_reg_eb.common.hw,
+ [CLK_ADI_EB] = &adi_eb.common.hw,
+ [CLK_AP_INTC0_EB] = &ap_intc0_eb.common.hw,
+ [CLK_AP_INTC1_EB] = &ap_intc1_eb.common.hw,
+ [CLK_AP_INTC2_EB] = &ap_intc2_eb.common.hw,
+ [CLK_AP_INTC3_EB] = &ap_intc3_eb.common.hw,
+ [CLK_AP_INTC4_EB] = &ap_intc4_eb.common.hw,
+ [CLK_SPLK_EB] = &splk_eb.common.hw,
+ [CLK_MSPI_EB] = &mspi_eb.common.hw,
+ [CLK_PUB0_REG_EB] = &pub0_reg_eb.common.hw,
+ [CLK_PIN_EB] = &pin_eb.common.hw,
+ [CLK_AON_CKG_EB] = &aon_ckg_eb.common.hw,
+ [CLK_GPU_EB] = &gpu_eb.common.hw,
+ [CLK_APCPU_TS0_EB] = &apcpu_ts0_eb.common.hw,
+ [CLK_APCPU_TS1_EB] = &apcpu_ts1_eb.common.hw,
+ [CLK_DAP_EB] = &dap_eb.common.hw,
+ [CLK_I2C_EB] = &i2c_eb.common.hw,
+ [CLK_PMU_EB] = &pmu_eb.common.hw,
+ [CLK_THM_EB] = &thm_eb.common.hw,
+ [CLK_AUX0_EB] = &aux0_eb.common.hw,
+ [CLK_AUX1_EB] = &aux1_eb.common.hw,
+ [CLK_AUX2_EB] = &aux2_eb.common.hw,
+ [CLK_PROBE_EB] = &probe_eb.common.hw,
+ [CLK_GPU0_AVS_EB] = &gpu0_avs_eb.common.hw,
+ [CLK_GPU1_AVS_EB] = &gpu1_avs_eb.common.hw,
+ [CLK_APCPU_WDG_EB] = &apcpu_wdg_eb.common.hw,
+ [CLK_AP_TMR1_EB] = &ap_tmr1_eb.common.hw,
+ [CLK_AP_TMR2_EB] = &ap_tmr2_eb.common.hw,
+ [CLK_DISP_EMC_EB] = &disp_emc_eb.common.hw,
+ [CLK_ZIP_EMC_EB] = &zip_emc_eb.common.hw,
+ [CLK_GSP_EMC_EB] = &gsp_emc_eb.common.hw,
+ [CLK_OSC_AON_EB] = &osc_aon_eb.common.hw,
+ [CLK_LVDS_TRX_EB] = &lvds_trx_eb.common.hw,
+ [CLK_LVDS_TCXO_EB] = &lvds_tcxo_eb.common.hw,
+ [CLK_MDAR_EB] = &mdar_eb.common.hw,
+ [CLK_RTC4M0_CAL_EB] = &rtc4m0_cal_eb.common.hw,
+ [CLK_RCT100M_CAL_EB] = &rct100m_cal_eb.common.hw,
+ [CLK_DJTAG_EB] = &djtag_eb.common.hw,
+ [CLK_MBOX_EB] = &mbox_eb.common.hw,
+ [CLK_AON_DMA_EB] = &aon_dma_eb.common.hw,
+ [CLK_DBG_EMC_EB] = &dbg_emc_eb.common.hw,
+ [CLK_LVDS_PLL_DIV_EN] = &lvds_pll_div_en.common.hw,
+ [CLK_DEF_EB] = &def_eb.common.hw,
+ [CLK_AON_APB_RSV0] = &aon_apb_rsv0.common.hw,
+ [CLK_ORP_JTAG_EB] = &orp_jtag_eb.common.hw,
+ [CLK_VSP_EB] = &vsp_eb.common.hw,
+ [CLK_CAM_EB] = &cam_eb.common.hw,
+ [CLK_DISP_EB] = &disp_eb.common.hw,
+ [CLK_DBG_AXI_IF_EB] = &dbg_axi_if_eb.common.hw,
+ [CLK_SDIO0_2X_EN] = &sdio0_2x_en.common.hw,
+ [CLK_SDIO1_2X_EN] = &sdio1_2x_en.common.hw,
+ [CLK_SDIO2_2X_EN] = &sdio2_2x_en.common.hw,
+ [CLK_EMMC_2X_EN] = &emmc_2x_en.common.hw,
+ },
+ .num = CLK_AON_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_aon_gate_desc = {
+ .clk_clks = sc9860_aon_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_aon_gate),
+ .hw_clks = &sc9860_aon_gate_hws,
+};
+
+static const u8 mcu_table[] = { 0, 1, 2, 3, 4, 8 };
+static const char * const lit_mcu_parents[] = { "ext-26m", "twpll-512m",
+ "twpll-768m", "ltepll0",
+ "twpll", "mpll0" };
+static SPRD_COMP_CLK_TABLE(lit_mcu, "lit-mcu", lit_mcu_parents, 0x20,
+ mcu_table, 0, 4, 4, 3, 0);
+
+static const char * const big_mcu_parents[] = { "ext-26m", "twpll-512m",
+ "twpll-768m", "ltepll0",
+ "twpll", "mpll1" };
+static SPRD_COMP_CLK_TABLE(big_mcu, "big-mcu", big_mcu_parents, 0x24,
+ mcu_table, 0, 4, 4, 3, 0);
+
+static struct sprd_clk_common *sc9860_aonsecure_clk[] = {
+ /* address base is 0x40880000 */
+ &lit_mcu.common,
+ &big_mcu.common,
+};
+
+static struct clk_hw_onecell_data sc9860_aonsecure_clk_hws = {
+ .hws = {
+ [CLK_LIT_MCU] = &lit_mcu.common.hw,
+ [CLK_BIG_MCU] = &big_mcu.common.hw,
+ },
+ .num = CLK_AONSECURE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_aonsecure_clk_desc = {
+ .clk_clks = sc9860_aonsecure_clk,
+ .num_clk_clks = ARRAY_SIZE(sc9860_aonsecure_clk),
+ .hw_clks = &sc9860_aonsecure_clk_hws,
+};
+
+static SPRD_SC_GATE_CLK(agcp_iis0_eb, "agcp-iis0-eb", "aon-apb",
+ 0x0, 0x100, BIT(0), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_iis1_eb, "agcp-iis1-eb", "aon-apb",
+ 0x0, 0x100, BIT(1), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_iis2_eb, "agcp-iis2-eb", "aon-apb",
+ 0x0, 0x100, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_iis3_eb, "agcp-iis3-eb", "aon-apb",
+ 0x0, 0x100, BIT(3), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_uart_eb, "agcp-uart-eb", "aon-apb",
+ 0x0, 0x100, BIT(4), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_dmacp_eb, "agcp-dmacp-eb", "aon-apb",
+ 0x0, 0x100, BIT(5), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_dmaap_eb, "agcp-dmaap-eb", "aon-apb",
+ 0x0, 0x100, BIT(6), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_arc48k_eb, "agcp-arc48k-eb", "aon-apb",
+ 0x0, 0x100, BIT(10), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_src44p1k_eb, "agcp-src44p1k-eb", "aon-apb",
+ 0x0, 0x100, BIT(11), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_mcdt_eb, "agcp-mcdt-eb", "aon-apb",
+ 0x0, 0x100, BIT(12), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_vbcifd_eb, "agcp-vbcifd-eb", "aon-apb",
+ 0x0, 0x100, BIT(13), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_vbc_eb, "agcp-vbc-eb", "aon-apb",
+ 0x0, 0x100, BIT(14), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_spinlock_eb, "agcp-spinlock-eb", "aon-apb",
+ 0x0, 0x100, BIT(15), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_icu_eb, "agcp-icu-eb", "aon-apb",
+ 0x0, 0x100, BIT(16), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(agcp_ap_ashb_eb, "agcp-ap-ashb-eb", "aon-apb",
+ 0x0, 0x100, BIT(17), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_cp_ashb_eb, "agcp-cp-ashb-eb", "aon-apb",
+ 0x0, 0x100, BIT(18), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_aud_eb, "agcp-aud-eb", "aon-apb",
+ 0x0, 0x100, BIT(19), 0, 0);
+static SPRD_SC_GATE_CLK(agcp_audif_eb, "agcp-audif-eb", "aon-apb",
+ 0x0, 0x100, BIT(20), 0, 0);
+
+static struct sprd_clk_common *sc9860_agcp_gate[] = {
+ /* address base is 0x415e0000 */
+ &agcp_iis0_eb.common,
+ &agcp_iis1_eb.common,
+ &agcp_iis2_eb.common,
+ &agcp_iis3_eb.common,
+ &agcp_uart_eb.common,
+ &agcp_dmacp_eb.common,
+ &agcp_dmaap_eb.common,
+ &agcp_arc48k_eb.common,
+ &agcp_src44p1k_eb.common,
+ &agcp_mcdt_eb.common,
+ &agcp_vbcifd_eb.common,
+ &agcp_vbc_eb.common,
+ &agcp_spinlock_eb.common,
+ &agcp_icu_eb.common,
+ &agcp_ap_ashb_eb.common,
+ &agcp_cp_ashb_eb.common,
+ &agcp_aud_eb.common,
+ &agcp_audif_eb.common,
+};
+
+static struct clk_hw_onecell_data sc9860_agcp_gate_hws = {
+ .hws = {
+ [CLK_AGCP_IIS0_EB] = &agcp_iis0_eb.common.hw,
+ [CLK_AGCP_IIS1_EB] = &agcp_iis1_eb.common.hw,
+ [CLK_AGCP_IIS2_EB] = &agcp_iis2_eb.common.hw,
+ [CLK_AGCP_IIS3_EB] = &agcp_iis3_eb.common.hw,
+ [CLK_AGCP_UART_EB] = &agcp_uart_eb.common.hw,
+ [CLK_AGCP_DMACP_EB] = &agcp_dmacp_eb.common.hw,
+ [CLK_AGCP_DMAAP_EB] = &agcp_dmaap_eb.common.hw,
+ [CLK_AGCP_ARC48K_EB] = &agcp_arc48k_eb.common.hw,
+ [CLK_AGCP_SRC44P1K_EB] = &agcp_src44p1k_eb.common.hw,
+ [CLK_AGCP_MCDT_EB] = &agcp_mcdt_eb.common.hw,
+ [CLK_AGCP_VBCIFD_EB] = &agcp_vbcifd_eb.common.hw,
+ [CLK_AGCP_VBC_EB] = &agcp_vbc_eb.common.hw,
+ [CLK_AGCP_SPINLOCK_EB] = &agcp_spinlock_eb.common.hw,
+ [CLK_AGCP_ICU_EB] = &agcp_icu_eb.common.hw,
+ [CLK_AGCP_AP_ASHB_EB] = &agcp_ap_ashb_eb.common.hw,
+ [CLK_AGCP_CP_ASHB_EB] = &agcp_cp_ashb_eb.common.hw,
+ [CLK_AGCP_AUD_EB] = &agcp_aud_eb.common.hw,
+ [CLK_AGCP_AUDIF_EB] = &agcp_audif_eb.common.hw,
+ },
+ .num = CLK_AGCP_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_agcp_gate_desc = {
+ .clk_clks = sc9860_agcp_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_agcp_gate),
+ .hw_clks = &sc9860_agcp_gate_hws,
+};
+
+static const char * const gpu_parents[] = { "twpll-512m",
+ "twpll-768m",
+ "gpll" };
+static SPRD_COMP_CLK(gpu_clk, "gpu", gpu_parents, 0x20,
+ 0, 2, 8, 4, 0);
+
+static struct sprd_clk_common *sc9860_gpu_clk[] = {
+ /* address base is 0x60200000 */
+ &gpu_clk.common,
+};
+
+static struct clk_hw_onecell_data sc9860_gpu_clk_hws = {
+ .hws = {
+ [CLK_GPU] = &gpu_clk.common.hw,
+ },
+ .num = CLK_GPU_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_gpu_clk_desc = {
+ .clk_clks = sc9860_gpu_clk,
+ .num_clk_clks = ARRAY_SIZE(sc9860_gpu_clk),
+ .hw_clks = &sc9860_gpu_clk_hws,
+};
+
+static const char * const ahb_parents[] = { "ext-26m", "twpll-96m",
+ "twpll-128m", "twpll-153m6" };
+static SPRD_MUX_CLK(ahb_vsp, "ahb-vsp", ahb_parents, 0x20,
+ 0, 2, SC9860_MUX_FLAG);
+
+static const char * const vsp_parents[] = { "twpll-76m8", "twpll-128m",
+ "twpll-256m", "twpll-307m2",
+ "twpll-384m" };
+static SPRD_COMP_CLK(vsp_clk, "vsp", vsp_parents, 0x24, 0, 3, 8, 2, 0);
+
+static const char * const dispc_parents[] = { "twpll-76m8", "twpll-128m",
+ "twpll-256m", "twpll-307m2" };
+static SPRD_COMP_CLK(vsp_enc, "vsp-enc", dispc_parents, 0x28, 0, 2, 8, 2, 0);
+
+static const char * const vpp_parents[] = { "twpll-96m", "twpll-153m6",
+ "twpll-192m", "twpll-256m" };
+static SPRD_MUX_CLK(vpp_clk, "vpp", vpp_parents, 0x2c,
+ 0, 2, SC9860_MUX_FLAG);
+static const char * const vsp_26m_parents[] = { "ext-26m" };
+static SPRD_MUX_CLK(vsp_26m, "vsp-26m", vsp_26m_parents, 0x30,
+ 0, 1, SC9860_MUX_FLAG);
+
+static struct sprd_clk_common *sc9860_vsp_clk[] = {
+ /* address base is 0x61000000 */
+ &ahb_vsp.common,
+ &vsp_clk.common,
+ &vsp_enc.common,
+ &vpp_clk.common,
+ &vsp_26m.common,
+};
+
+static struct clk_hw_onecell_data sc9860_vsp_clk_hws = {
+ .hws = {
+ [CLK_AHB_VSP] = &ahb_vsp.common.hw,
+ [CLK_VSP] = &vsp_clk.common.hw,
+ [CLK_VSP_ENC] = &vsp_enc.common.hw,
+ [CLK_VPP] = &vpp_clk.common.hw,
+ [CLK_VSP_26M] = &vsp_26m.common.hw,
+ },
+ .num = CLK_VSP_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_vsp_clk_desc = {
+ .clk_clks = sc9860_vsp_clk,
+ .num_clk_clks = ARRAY_SIZE(sc9860_vsp_clk),
+ .hw_clks = &sc9860_vsp_clk_hws,
+};
+
+static SPRD_SC_GATE_CLK(vsp_dec_eb, "vsp-dec-eb", "ahb-vsp", 0x0,
+ 0x1000, BIT(0), 0, 0);
+static SPRD_SC_GATE_CLK(vsp_ckg_eb, "vsp-ckg-eb", "ahb-vsp", 0x0,
+ 0x1000, BIT(1), 0, 0);
+static SPRD_SC_GATE_CLK(vsp_mmu_eb, "vsp-mmu-eb", "ahb-vsp", 0x0,
+ 0x1000, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(vsp_enc_eb, "vsp-enc-eb", "ahb-vsp", 0x0,
+ 0x1000, BIT(3), 0, 0);
+static SPRD_SC_GATE_CLK(vpp_eb, "vpp-eb", "ahb-vsp", 0x0,
+ 0x1000, BIT(4), 0, 0);
+static SPRD_SC_GATE_CLK(vsp_26m_eb, "vsp-26m-eb", "ahb-vsp", 0x0,
+ 0x1000, BIT(5), 0, 0);
+static SPRD_GATE_CLK(vsp_axi_gate, "vsp-axi-gate", "ahb-vsp", 0x8,
+ BIT(0), 0, 0);
+static SPRD_GATE_CLK(vsp_enc_gate, "vsp-enc-gate", "ahb-vsp", 0x8,
+ BIT(1), 0, 0);
+static SPRD_GATE_CLK(vpp_axi_gate, "vpp-axi-gate", "ahb-vsp", 0x8,
+ BIT(2), 0, 0);
+static SPRD_GATE_CLK(vsp_bm_gate, "vsp-bm-gate", "ahb-vsp", 0x8,
+ BIT(8), 0, 0);
+static SPRD_GATE_CLK(vsp_enc_bm_gate, "vsp-enc-bm-gate", "ahb-vsp", 0x8,
+ BIT(9), 0, 0);
+static SPRD_GATE_CLK(vpp_bm_gate, "vpp-bm-gate", "ahb-vsp", 0x8,
+ BIT(10), 0, 0);
+
+static struct sprd_clk_common *sc9860_vsp_gate[] = {
+ /* address base is 0x61100000 */
+ &vsp_dec_eb.common,
+ &vsp_ckg_eb.common,
+ &vsp_mmu_eb.common,
+ &vsp_enc_eb.common,
+ &vpp_eb.common,
+ &vsp_26m_eb.common,
+ &vsp_axi_gate.common,
+ &vsp_enc_gate.common,
+ &vpp_axi_gate.common,
+ &vsp_bm_gate.common,
+ &vsp_enc_bm_gate.common,
+ &vpp_bm_gate.common,
+};
+
+static struct clk_hw_onecell_data sc9860_vsp_gate_hws = {
+ .hws = {
+ [CLK_VSP_DEC_EB] = &vsp_dec_eb.common.hw,
+ [CLK_VSP_CKG_EB] = &vsp_ckg_eb.common.hw,
+ [CLK_VSP_MMU_EB] = &vsp_mmu_eb.common.hw,
+ [CLK_VSP_ENC_EB] = &vsp_enc_eb.common.hw,
+ [CLK_VPP_EB] = &vpp_eb.common.hw,
+ [CLK_VSP_26M_EB] = &vsp_26m_eb.common.hw,
+ [CLK_VSP_AXI_GATE] = &vsp_axi_gate.common.hw,
+ [CLK_VSP_ENC_GATE] = &vsp_enc_gate.common.hw,
+ [CLK_VPP_AXI_GATE] = &vpp_axi_gate.common.hw,
+ [CLK_VSP_BM_GATE] = &vsp_bm_gate.common.hw,
+ [CLK_VSP_ENC_BM_GATE] = &vsp_enc_bm_gate.common.hw,
+ [CLK_VPP_BM_GATE] = &vpp_bm_gate.common.hw,
+ },
+ .num = CLK_VSP_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_vsp_gate_desc = {
+ .clk_clks = sc9860_vsp_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_vsp_gate),
+ .hw_clks = &sc9860_vsp_gate_hws,
+};
+
+static SPRD_MUX_CLK(ahb_cam, "ahb-cam", ahb_parents, 0x20,
+ 0, 2, SC9860_MUX_FLAG);
+static const char * const sensor_parents[] = { "ext-26m", "twpll-48m",
+ "twpll-76m8", "twpll-96m" };
+static SPRD_COMP_CLK(sensor0_clk, "sensor0", sensor_parents, 0x24,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(sensor1_clk, "sensor1", sensor_parents, 0x28,
+ 0, 2, 8, 3, 0);
+static SPRD_COMP_CLK(sensor2_clk, "sensor2", sensor_parents, 0x2c,
+ 0, 2, 8, 3, 0);
+static SPRD_GATE_CLK(mipi_csi0_eb, "mipi-csi0-eb", "ahb-cam", 0x4c,
+ BIT(16), 0, 0);
+static SPRD_GATE_CLK(mipi_csi1_eb, "mipi-csi1-eb", "ahb-cam", 0x50,
+ BIT(16), 0, 0);
+
+static struct sprd_clk_common *sc9860_cam_clk[] = {
+ /* address base is 0x62000000 */
+ &ahb_cam.common,
+ &sensor0_clk.common,
+ &sensor1_clk.common,
+ &sensor2_clk.common,
+ &mipi_csi0_eb.common,
+ &mipi_csi1_eb.common,
+};
+
+static struct clk_hw_onecell_data sc9860_cam_clk_hws = {
+ .hws = {
+ [CLK_AHB_CAM] = &ahb_cam.common.hw,
+ [CLK_SENSOR0] = &sensor0_clk.common.hw,
+ [CLK_SENSOR1] = &sensor1_clk.common.hw,
+ [CLK_SENSOR2] = &sensor2_clk.common.hw,
+ [CLK_MIPI_CSI0_EB] = &mipi_csi0_eb.common.hw,
+ [CLK_MIPI_CSI1_EB] = &mipi_csi1_eb.common.hw,
+ },
+ .num = CLK_CAM_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_cam_clk_desc = {
+ .clk_clks = sc9860_cam_clk,
+ .num_clk_clks = ARRAY_SIZE(sc9860_cam_clk),
+ .hw_clks = &sc9860_cam_clk_hws,
+};
+
+static SPRD_SC_GATE_CLK(dcam0_eb, "dcam0-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(0), 0, 0);
+static SPRD_SC_GATE_CLK(dcam1_eb, "dcam1-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(1), 0, 0);
+static SPRD_SC_GATE_CLK(isp0_eb, "isp0-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(csi0_eb, "csi0-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(3), 0, 0);
+static SPRD_SC_GATE_CLK(csi1_eb, "csi1-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(4), 0, 0);
+static SPRD_SC_GATE_CLK(jpg0_eb, "jpg0-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(5), 0, 0);
+static SPRD_SC_GATE_CLK(jpg1_eb, "jpg1-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(6), 0, 0);
+static SPRD_SC_GATE_CLK(cam_ckg_eb, "cam-ckg-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(7), 0, 0);
+static SPRD_SC_GATE_CLK(cam_mmu_eb, "cam-mmu-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(8), 0, 0);
+static SPRD_SC_GATE_CLK(isp1_eb, "isp1-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(9), 0, 0);
+static SPRD_SC_GATE_CLK(cpp_eb, "cpp-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(10), 0, 0);
+static SPRD_SC_GATE_CLK(mmu_pf_eb, "mmu-pf-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(11), 0, 0);
+static SPRD_SC_GATE_CLK(isp2_eb, "isp2-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(12), 0, 0);
+static SPRD_SC_GATE_CLK(dcam2isp_if_eb, "dcam2isp-if-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(13), 0, 0);
+static SPRD_SC_GATE_CLK(isp2dcam_if_eb, "isp2dcam-if-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(14), 0, 0);
+static SPRD_SC_GATE_CLK(isp_lclk_eb, "isp-lclk-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(15), 0, 0);
+static SPRD_SC_GATE_CLK(isp_iclk_eb, "isp-iclk-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(16), 0, 0);
+static SPRD_SC_GATE_CLK(isp_mclk_eb, "isp-mclk-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(17), 0, 0);
+static SPRD_SC_GATE_CLK(isp_pclk_eb, "isp-pclk-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(18), 0, 0);
+static SPRD_SC_GATE_CLK(isp_isp2dcam_eb, "isp-isp2dcam-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(19), 0, 0);
+static SPRD_SC_GATE_CLK(dcam0_if_eb, "dcam0-if-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(20), 0, 0);
+static SPRD_SC_GATE_CLK(clk26m_if_eb, "clk26m-if-eb", "ahb-cam", 0x0,
+ 0x1000, BIT(21), 0, 0);
+static SPRD_GATE_CLK(cphy0_gate, "cphy0-gate", "ahb-cam", 0x8,
+ BIT(0), 0, 0);
+static SPRD_GATE_CLK(mipi_csi0_gate, "mipi-csi0-gate", "ahb-cam", 0x8,
+ BIT(1), 0, 0);
+static SPRD_GATE_CLK(cphy1_gate, "cphy1-gate", "ahb-cam", 0x8,
+ BIT(2), 0, 0);
+static SPRD_GATE_CLK(mipi_csi1, "mipi-csi1", "ahb-cam", 0x8,
+ BIT(3), 0, 0);
+static SPRD_GATE_CLK(dcam0_axi_gate, "dcam0-axi-gate", "ahb-cam", 0x8,
+ BIT(4), 0, 0);
+static SPRD_GATE_CLK(dcam1_axi_gate, "dcam1-axi-gate", "ahb-cam", 0x8,
+ BIT(5), 0, 0);
+static SPRD_GATE_CLK(sensor0_gate, "sensor0-gate", "ahb-cam", 0x8,
+ BIT(6), 0, 0);
+static SPRD_GATE_CLK(sensor1_gate, "sensor1-gate", "ahb-cam", 0x8,
+ BIT(7), 0, 0);
+static SPRD_GATE_CLK(jpg0_axi_gate, "jpg0-axi-gate", "ahb-cam", 0x8,
+ BIT(8), 0, 0);
+static SPRD_GATE_CLK(gpg1_axi_gate, "gpg1-axi-gate", "ahb-cam", 0x8,
+ BIT(9), 0, 0);
+static SPRD_GATE_CLK(isp0_axi_gate, "isp0-axi-gate", "ahb-cam", 0x8,
+ BIT(10), 0, 0);
+static SPRD_GATE_CLK(isp1_axi_gate, "isp1-axi-gate", "ahb-cam", 0x8,
+ BIT(11), 0, 0);
+static SPRD_GATE_CLK(isp2_axi_gate, "isp2-axi-gate", "ahb-cam", 0x8,
+ BIT(12), 0, 0);
+static SPRD_GATE_CLK(cpp_axi_gate, "cpp-axi-gate", "ahb-cam", 0x8,
+ BIT(13), 0, 0);
+static SPRD_GATE_CLK(d0_if_axi_gate, "d0-if-axi-gate", "ahb-cam", 0x8,
+ BIT(14), 0, 0);
+static SPRD_GATE_CLK(d2i_if_axi_gate, "d2i-if-axi-gate", "ahb-cam", 0x8,
+ BIT(15), 0, 0);
+static SPRD_GATE_CLK(i2d_if_axi_gate, "i2d-if-axi-gate", "ahb-cam", 0x8,
+ BIT(16), 0, 0);
+static SPRD_GATE_CLK(spare_axi_gate, "spare-axi-gate", "ahb-cam", 0x8,
+ BIT(17), 0, 0);
+static SPRD_GATE_CLK(sensor2_gate, "sensor2-gate", "ahb-cam", 0x8,
+ BIT(18), 0, 0);
+static SPRD_SC_GATE_CLK(d0if_in_d_en, "d0if-in-d-en", "ahb-cam", 0x28,
+ 0x1000, BIT(0), 0, 0);
+static SPRD_SC_GATE_CLK(d1if_in_d_en, "d1if-in-d-en", "ahb-cam", 0x28,
+ 0x1000, BIT(1), 0, 0);
+static SPRD_SC_GATE_CLK(d0if_in_d2i_en, "d0if-in-d2i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(d1if_in_d2i_en, "d1if-in-d2i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(3), 0, 0);
+static SPRD_SC_GATE_CLK(ia_in_d2i_en, "ia-in-d2i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(4), 0, 0);
+static SPRD_SC_GATE_CLK(ib_in_d2i_en, "ib-in-d2i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(5), 0, 0);
+static SPRD_SC_GATE_CLK(ic_in_d2i_en, "ic-in-d2i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(6), 0, 0);
+static SPRD_SC_GATE_CLK(ia_in_i_en, "ia-in-i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(7), 0, 0);
+static SPRD_SC_GATE_CLK(ib_in_i_en, "ib-in-i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(8), 0, 0);
+static SPRD_SC_GATE_CLK(ic_in_i_en, "ic-in-i-en", "ahb-cam", 0x28,
+ 0x1000, BIT(9), 0, 0);
+
+static struct sprd_clk_common *sc9860_cam_gate[] = {
+ /* address base is 0x62100000 */
+ &dcam0_eb.common,
+ &dcam1_eb.common,
+ &isp0_eb.common,
+ &csi0_eb.common,
+ &csi1_eb.common,
+ &jpg0_eb.common,
+ &jpg1_eb.common,
+ &cam_ckg_eb.common,
+ &cam_mmu_eb.common,
+ &isp1_eb.common,
+ &cpp_eb.common,
+ &mmu_pf_eb.common,
+ &isp2_eb.common,
+ &dcam2isp_if_eb.common,
+ &isp2dcam_if_eb.common,
+ &isp_lclk_eb.common,
+ &isp_iclk_eb.common,
+ &isp_mclk_eb.common,
+ &isp_pclk_eb.common,
+ &isp_isp2dcam_eb.common,
+ &dcam0_if_eb.common,
+ &clk26m_if_eb.common,
+ &cphy0_gate.common,
+ &mipi_csi0_gate.common,
+ &cphy1_gate.common,
+ &mipi_csi1.common,
+ &dcam0_axi_gate.common,
+ &dcam1_axi_gate.common,
+ &sensor0_gate.common,
+ &sensor1_gate.common,
+ &jpg0_axi_gate.common,
+ &gpg1_axi_gate.common,
+ &isp0_axi_gate.common,
+ &isp1_axi_gate.common,
+ &isp2_axi_gate.common,
+ &cpp_axi_gate.common,
+ &d0_if_axi_gate.common,
+ &d2i_if_axi_gate.common,
+ &i2d_if_axi_gate.common,
+ &spare_axi_gate.common,
+ &sensor2_gate.common,
+ &d0if_in_d_en.common,
+ &d1if_in_d_en.common,
+ &d0if_in_d2i_en.common,
+ &d1if_in_d2i_en.common,
+ &ia_in_d2i_en.common,
+ &ib_in_d2i_en.common,
+ &ic_in_d2i_en.common,
+ &ia_in_i_en.common,
+ &ib_in_i_en.common,
+ &ic_in_i_en.common,
+};
+
+static struct clk_hw_onecell_data sc9860_cam_gate_hws = {
+ .hws = {
+ [CLK_DCAM0_EB] = &dcam0_eb.common.hw,
+ [CLK_DCAM1_EB] = &dcam1_eb.common.hw,
+ [CLK_ISP0_EB] = &isp0_eb.common.hw,
+ [CLK_CSI0_EB] = &csi0_eb.common.hw,
+ [CLK_CSI1_EB] = &csi1_eb.common.hw,
+ [CLK_JPG0_EB] = &jpg0_eb.common.hw,
+ [CLK_JPG1_EB] = &jpg1_eb.common.hw,
+ [CLK_CAM_CKG_EB] = &cam_ckg_eb.common.hw,
+ [CLK_CAM_MMU_EB] = &cam_mmu_eb.common.hw,
+ [CLK_ISP1_EB] = &isp1_eb.common.hw,
+ [CLK_CPP_EB] = &cpp_eb.common.hw,
+ [CLK_MMU_PF_EB] = &mmu_pf_eb.common.hw,
+ [CLK_ISP2_EB] = &isp2_eb.common.hw,
+ [CLK_DCAM2ISP_IF_EB] = &dcam2isp_if_eb.common.hw,
+ [CLK_ISP2DCAM_IF_EB] = &isp2dcam_if_eb.common.hw,
+ [CLK_ISP_LCLK_EB] = &isp_lclk_eb.common.hw,
+ [CLK_ISP_ICLK_EB] = &isp_iclk_eb.common.hw,
+ [CLK_ISP_MCLK_EB] = &isp_mclk_eb.common.hw,
+ [CLK_ISP_PCLK_EB] = &isp_pclk_eb.common.hw,
+ [CLK_ISP_ISP2DCAM_EB] = &isp_isp2dcam_eb.common.hw,
+ [CLK_DCAM0_IF_EB] = &dcam0_if_eb.common.hw,
+ [CLK_CLK26M_IF_EB] = &clk26m_if_eb.common.hw,
+ [CLK_CPHY0_GATE] = &cphy0_gate.common.hw,
+ [CLK_MIPI_CSI0_GATE] = &mipi_csi0_gate.common.hw,
+ [CLK_CPHY1_GATE] = &cphy1_gate.common.hw,
+ [CLK_MIPI_CSI1] = &mipi_csi1.common.hw,
+ [CLK_DCAM0_AXI_GATE] = &dcam0_axi_gate.common.hw,
+ [CLK_DCAM1_AXI_GATE] = &dcam1_axi_gate.common.hw,
+ [CLK_SENSOR0_GATE] = &sensor0_gate.common.hw,
+ [CLK_SENSOR1_GATE] = &sensor1_gate.common.hw,
+ [CLK_JPG0_AXI_GATE] = &jpg0_axi_gate.common.hw,
+ [CLK_GPG1_AXI_GATE] = &gpg1_axi_gate.common.hw,
+ [CLK_ISP0_AXI_GATE] = &isp0_axi_gate.common.hw,
+ [CLK_ISP1_AXI_GATE] = &isp1_axi_gate.common.hw,
+ [CLK_ISP2_AXI_GATE] = &isp2_axi_gate.common.hw,
+ [CLK_CPP_AXI_GATE] = &cpp_axi_gate.common.hw,
+ [CLK_D0_IF_AXI_GATE] = &d0_if_axi_gate.common.hw,
+ [CLK_D2I_IF_AXI_GATE] = &d2i_if_axi_gate.common.hw,
+ [CLK_I2D_IF_AXI_GATE] = &i2d_if_axi_gate.common.hw,
+ [CLK_SPARE_AXI_GATE] = &spare_axi_gate.common.hw,
+ [CLK_SENSOR2_GATE] = &sensor2_gate.common.hw,
+ [CLK_D0IF_IN_D_EN] = &d0if_in_d_en.common.hw,
+ [CLK_D1IF_IN_D_EN] = &d1if_in_d_en.common.hw,
+ [CLK_D0IF_IN_D2I_EN] = &d0if_in_d2i_en.common.hw,
+ [CLK_D1IF_IN_D2I_EN] = &d1if_in_d2i_en.common.hw,
+ [CLK_IA_IN_D2I_EN] = &ia_in_d2i_en.common.hw,
+ [CLK_IB_IN_D2I_EN] = &ib_in_d2i_en.common.hw,
+ [CLK_IC_IN_D2I_EN] = &ic_in_d2i_en.common.hw,
+ [CLK_IA_IN_I_EN] = &ia_in_i_en.common.hw,
+ [CLK_IB_IN_I_EN] = &ib_in_i_en.common.hw,
+ [CLK_IC_IN_I_EN] = &ic_in_i_en.common.hw,
+ },
+ .num = CLK_CAM_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_cam_gate_desc = {
+ .clk_clks = sc9860_cam_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_cam_gate),
+ .hw_clks = &sc9860_cam_gate_hws,
+};
+
+static SPRD_MUX_CLK(ahb_disp, "ahb-disp", ahb_parents, 0x20,
+ 0, 2, SC9860_MUX_FLAG);
+static SPRD_COMP_CLK(dispc0_dpi, "dispc0-dpi", dispc_parents, 0x34,
+ 0, 2, 8, 2, 0);
+static SPRD_COMP_CLK(dispc1_dpi, "dispc1-dpi", dispc_parents, 0x40,
+ 0, 2, 8, 2, 0);
+
+static struct sprd_clk_common *sc9860_disp_clk[] = {
+ /* address base is 0x63000000 */
+ &ahb_disp.common,
+ &dispc0_dpi.common,
+ &dispc1_dpi.common,
+};
+
+static struct clk_hw_onecell_data sc9860_disp_clk_hws = {
+ .hws = {
+ [CLK_AHB_DISP] = &ahb_disp.common.hw,
+ [CLK_DISPC0_DPI] = &dispc0_dpi.common.hw,
+ [CLK_DISPC1_DPI] = &dispc1_dpi.common.hw,
+ },
+ .num = CLK_DISP_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_disp_clk_desc = {
+ .clk_clks = sc9860_disp_clk,
+ .num_clk_clks = ARRAY_SIZE(sc9860_disp_clk),
+ .hw_clks = &sc9860_disp_clk_hws,
+};
+
+static SPRD_SC_GATE_CLK(dispc0_eb, "dispc0-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(0), 0, 0);
+static SPRD_SC_GATE_CLK(dispc1_eb, "dispc1-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(1), 0, 0);
+static SPRD_SC_GATE_CLK(dispc_mmu_eb, "dispc-mmu-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(2), 0, 0);
+static SPRD_SC_GATE_CLK(gsp0_eb, "gsp0-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(3), 0, 0);
+static SPRD_SC_GATE_CLK(gsp1_eb, "gsp1-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(4), 0, 0);
+static SPRD_SC_GATE_CLK(gsp0_mmu_eb, "gsp0-mmu-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(5), 0, 0);
+static SPRD_SC_GATE_CLK(gsp1_mmu_eb, "gsp1-mmu-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(6), 0, 0);
+static SPRD_SC_GATE_CLK(dsi0_eb, "dsi0-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(7), 0, 0);
+static SPRD_SC_GATE_CLK(dsi1_eb, "dsi1-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(8), 0, 0);
+static SPRD_SC_GATE_CLK(disp_ckg_eb, "disp-ckg-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(9), 0, 0);
+static SPRD_SC_GATE_CLK(disp_gpu_eb, "disp-gpu-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(10), 0, 0);
+static SPRD_SC_GATE_CLK(gpu_mtx_eb, "gpu-mtx-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(13), 0, 0);
+static SPRD_SC_GATE_CLK(gsp_mtx_eb, "gsp-mtx-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(14), 0, 0);
+static SPRD_SC_GATE_CLK(tmc_mtx_eb, "tmc-mtx-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(15), 0, 0);
+static SPRD_SC_GATE_CLK(dispc_mtx_eb, "dispc-mtx-eb", "ahb-disp", 0x0,
+ 0x1000, BIT(16), 0, 0);
+static SPRD_GATE_CLK(dphy0_gate, "dphy0-gate", "ahb-disp", 0x8,
+ BIT(0), 0, 0);
+static SPRD_GATE_CLK(dphy1_gate, "dphy1-gate", "ahb-disp", 0x8,
+ BIT(1), 0, 0);
+static SPRD_GATE_CLK(gsp0_a_gate, "gsp0-a-gate", "ahb-disp", 0x8,
+ BIT(2), 0, 0);
+static SPRD_GATE_CLK(gsp1_a_gate, "gsp1-a-gate", "ahb-disp", 0x8,
+ BIT(3), 0, 0);
+static SPRD_GATE_CLK(gsp0_f_gate, "gsp0-f-gate", "ahb-disp", 0x8,
+ BIT(4), 0, 0);
+static SPRD_GATE_CLK(gsp1_f_gate, "gsp1-f-gate", "ahb-disp", 0x8,
+ BIT(5), 0, 0);
+static SPRD_GATE_CLK(d_mtx_f_gate, "d-mtx-f-gate", "ahb-disp", 0x8,
+ BIT(6), 0, 0);
+static SPRD_GATE_CLK(d_mtx_a_gate, "d-mtx-a-gate", "ahb-disp", 0x8,
+ BIT(7), 0, 0);
+static SPRD_GATE_CLK(d_noc_f_gate, "d-noc-f-gate", "ahb-disp", 0x8,
+ BIT(8), 0, 0);
+static SPRD_GATE_CLK(d_noc_a_gate, "d-noc-a-gate", "ahb-disp", 0x8,
+ BIT(9), 0, 0);
+static SPRD_GATE_CLK(gsp_mtx_f_gate, "gsp-mtx-f-gate", "ahb-disp", 0x8,
+ BIT(10), 0, 0);
+static SPRD_GATE_CLK(gsp_mtx_a_gate, "gsp-mtx-a-gate", "ahb-disp", 0x8,
+ BIT(11), 0, 0);
+static SPRD_GATE_CLK(gsp_noc_f_gate, "gsp-noc-f-gate", "ahb-disp", 0x8,
+ BIT(12), 0, 0);
+static SPRD_GATE_CLK(gsp_noc_a_gate, "gsp-noc-a-gate", "ahb-disp", 0x8,
+ BIT(13), 0, 0);
+static SPRD_GATE_CLK(dispm0idle_gate, "dispm0idle-gate", "ahb-disp", 0x8,
+ BIT(14), 0, 0);
+static SPRD_GATE_CLK(gspm0idle_gate, "gspm0idle-gate", "ahb-disp", 0x8,
+ BIT(15), 0, 0);
+
+static struct sprd_clk_common *sc9860_disp_gate[] = {
+ /* address base is 0x63100000 */
+ &dispc0_eb.common,
+ &dispc1_eb.common,
+ &dispc_mmu_eb.common,
+ &gsp0_eb.common,
+ &gsp1_eb.common,
+ &gsp0_mmu_eb.common,
+ &gsp1_mmu_eb.common,
+ &dsi0_eb.common,
+ &dsi1_eb.common,
+ &disp_ckg_eb.common,
+ &disp_gpu_eb.common,
+ &gpu_mtx_eb.common,
+ &gsp_mtx_eb.common,
+ &tmc_mtx_eb.common,
+ &dispc_mtx_eb.common,
+ &dphy0_gate.common,
+ &dphy1_gate.common,
+ &gsp0_a_gate.common,
+ &gsp1_a_gate.common,
+ &gsp0_f_gate.common,
+ &gsp1_f_gate.common,
+ &d_mtx_f_gate.common,
+ &d_mtx_a_gate.common,
+ &d_noc_f_gate.common,
+ &d_noc_a_gate.common,
+ &gsp_mtx_f_gate.common,
+ &gsp_mtx_a_gate.common,
+ &gsp_noc_f_gate.common,
+ &gsp_noc_a_gate.common,
+ &dispm0idle_gate.common,
+ &gspm0idle_gate.common,
+};
+
+static struct clk_hw_onecell_data sc9860_disp_gate_hws = {
+ .hws = {
+ [CLK_DISPC0_EB] = &dispc0_eb.common.hw,
+ [CLK_DISPC1_EB] = &dispc1_eb.common.hw,
+ [CLK_DISPC_MMU_EB] = &dispc_mmu_eb.common.hw,
+ [CLK_GSP0_EB] = &gsp0_eb.common.hw,
+ [CLK_GSP1_EB] = &gsp1_eb.common.hw,
+ [CLK_GSP0_MMU_EB] = &gsp0_mmu_eb.common.hw,
+ [CLK_GSP1_MMU_EB] = &gsp1_mmu_eb.common.hw,
+ [CLK_DSI0_EB] = &dsi0_eb.common.hw,
+ [CLK_DSI1_EB] = &dsi1_eb.common.hw,
+ [CLK_DISP_CKG_EB] = &disp_ckg_eb.common.hw,
+ [CLK_DISP_GPU_EB] = &disp_gpu_eb.common.hw,
+ [CLK_GPU_MTX_EB] = &gpu_mtx_eb.common.hw,
+ [CLK_GSP_MTX_EB] = &gsp_mtx_eb.common.hw,
+ [CLK_TMC_MTX_EB] = &tmc_mtx_eb.common.hw,
+ [CLK_DISPC_MTX_EB] = &dispc_mtx_eb.common.hw,
+ [CLK_DPHY0_GATE] = &dphy0_gate.common.hw,
+ [CLK_DPHY1_GATE] = &dphy1_gate.common.hw,
+ [CLK_GSP0_A_GATE] = &gsp0_a_gate.common.hw,
+ [CLK_GSP1_A_GATE] = &gsp1_a_gate.common.hw,
+ [CLK_GSP0_F_GATE] = &gsp0_f_gate.common.hw,
+ [CLK_GSP1_F_GATE] = &gsp1_f_gate.common.hw,
+ [CLK_D_MTX_F_GATE] = &d_mtx_f_gate.common.hw,
+ [CLK_D_MTX_A_GATE] = &d_mtx_a_gate.common.hw,
+ [CLK_D_NOC_F_GATE] = &d_noc_f_gate.common.hw,
+ [CLK_D_NOC_A_GATE] = &d_noc_a_gate.common.hw,
+ [CLK_GSP_MTX_F_GATE] = &gsp_mtx_f_gate.common.hw,
+ [CLK_GSP_MTX_A_GATE] = &gsp_mtx_a_gate.common.hw,
+ [CLK_GSP_NOC_F_GATE] = &gsp_noc_f_gate.common.hw,
+ [CLK_GSP_NOC_A_GATE] = &gsp_noc_a_gate.common.hw,
+ [CLK_DISPM0IDLE_GATE] = &dispm0idle_gate.common.hw,
+ [CLK_GSPM0IDLE_GATE] = &gspm0idle_gate.common.hw,
+ },
+ .num = CLK_DISP_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_disp_gate_desc = {
+ .clk_clks = sc9860_disp_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_disp_gate),
+ .hw_clks = &sc9860_disp_gate_hws,
+};
+
+static SPRD_SC_GATE_CLK(sim0_eb, "sim0-eb", "ap-apb", 0x0,
+ 0x1000, BIT(0), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(iis0_eb, "iis0-eb", "ap-apb", 0x0,
+ 0x1000, BIT(1), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(iis1_eb, "iis1-eb", "ap-apb", 0x0,
+ 0x1000, BIT(2), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(iis2_eb, "iis2-eb", "ap-apb", 0x0,
+ 0x1000, BIT(3), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(iis3_eb, "iis3-eb", "ap-apb", 0x0,
+ 0x1000, BIT(4), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(spi0_eb, "spi0-eb", "ap-apb", 0x0,
+ 0x1000, BIT(5), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(spi1_eb, "spi1-eb", "ap-apb", 0x0,
+ 0x1000, BIT(6), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(spi2_eb, "spi2-eb", "ap-apb", 0x0,
+ 0x1000, BIT(7), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c0_eb, "i2c0-eb", "ap-apb", 0x0,
+ 0x1000, BIT(8), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c1_eb, "i2c1-eb", "ap-apb", 0x0,
+ 0x1000, BIT(9), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c2_eb, "i2c2-eb", "ap-apb", 0x0,
+ 0x1000, BIT(10), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c3_eb, "i2c3-eb", "ap-apb", 0x0,
+ 0x1000, BIT(11), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c4_eb, "i2c4-eb", "ap-apb", 0x0,
+ 0x1000, BIT(12), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(i2c5_eb, "i2c5-eb", "ap-apb", 0x0,
+ 0x1000, BIT(13), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(uart0_eb, "uart0-eb", "ap-apb", 0x0,
+ 0x1000, BIT(14), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(uart1_eb, "uart1-eb", "ap-apb", 0x0,
+ 0x1000, BIT(15), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(uart2_eb, "uart2-eb", "ap-apb", 0x0,
+ 0x1000, BIT(16), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(uart3_eb, "uart3-eb", "ap-apb", 0x0,
+ 0x1000, BIT(17), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(uart4_eb, "uart4-eb", "ap-apb", 0x0,
+ 0x1000, BIT(18), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(ap_ckg_eb, "ap-ckg-eb", "ap-apb", 0x0,
+ 0x1000, BIT(19), CLK_IGNORE_UNUSED, 0);
+static SPRD_SC_GATE_CLK(spi3_eb, "spi3-eb", "ap-apb", 0x0,
+ 0x1000, BIT(20), CLK_IGNORE_UNUSED, 0);
+
+static struct sprd_clk_common *sc9860_apapb_gate[] = {
+ /* address base is 0x70b00000 */
+ &sim0_eb.common,
+ &iis0_eb.common,
+ &iis1_eb.common,
+ &iis2_eb.common,
+ &iis3_eb.common,
+ &spi0_eb.common,
+ &spi1_eb.common,
+ &spi2_eb.common,
+ &i2c0_eb.common,
+ &i2c1_eb.common,
+ &i2c2_eb.common,
+ &i2c3_eb.common,
+ &i2c4_eb.common,
+ &i2c5_eb.common,
+ &uart0_eb.common,
+ &uart1_eb.common,
+ &uart2_eb.common,
+ &uart3_eb.common,
+ &uart4_eb.common,
+ &ap_ckg_eb.common,
+ &spi3_eb.common,
+};
+
+static struct clk_hw_onecell_data sc9860_apapb_gate_hws = {
+ .hws = {
+ [CLK_SIM0_EB] = &sim0_eb.common.hw,
+ [CLK_IIS0_EB] = &iis0_eb.common.hw,
+ [CLK_IIS1_EB] = &iis1_eb.common.hw,
+ [CLK_IIS2_EB] = &iis2_eb.common.hw,
+ [CLK_IIS3_EB] = &iis3_eb.common.hw,
+ [CLK_SPI0_EB] = &spi0_eb.common.hw,
+ [CLK_SPI1_EB] = &spi1_eb.common.hw,
+ [CLK_SPI2_EB] = &spi2_eb.common.hw,
+ [CLK_I2C0_EB] = &i2c0_eb.common.hw,
+ [CLK_I2C1_EB] = &i2c1_eb.common.hw,
+ [CLK_I2C2_EB] = &i2c2_eb.common.hw,
+ [CLK_I2C3_EB] = &i2c3_eb.common.hw,
+ [CLK_I2C4_EB] = &i2c4_eb.common.hw,
+ [CLK_I2C5_EB] = &i2c5_eb.common.hw,
+ [CLK_UART0_EB] = &uart0_eb.common.hw,
+ [CLK_UART1_EB] = &uart1_eb.common.hw,
+ [CLK_UART2_EB] = &uart2_eb.common.hw,
+ [CLK_UART3_EB] = &uart3_eb.common.hw,
+ [CLK_UART4_EB] = &uart4_eb.common.hw,
+ [CLK_AP_CKG_EB] = &ap_ckg_eb.common.hw,
+ [CLK_SPI3_EB] = &spi3_eb.common.hw,
+ },
+ .num = CLK_APAPB_GATE_NUM,
+};
+
+static const struct sprd_clk_desc sc9860_apapb_gate_desc = {
+ .clk_clks = sc9860_apapb_gate,
+ .num_clk_clks = ARRAY_SIZE(sc9860_apapb_gate),
+ .hw_clks = &sc9860_apapb_gate_hws,
+};
+
+static const struct of_device_id sprd_sc9860_clk_ids[] = {
+ { .compatible = "sprd,sc9860-pmu-gate", /* 0x402b */
+ .data = &sc9860_pmu_gate_desc },
+ { .compatible = "sprd,sc9860-pll", /* 0x4040 */
+ .data = &sc9860_pll_desc },
+ { .compatible = "sprd,sc9860-ap-clk", /* 0x2000 */
+ .data = &sc9860_ap_clk_desc },
+ { .compatible = "sprd,sc9860-aon-prediv", /* 0x402d */
+ .data = &sc9860_aon_prediv_desc },
+ { .compatible = "sprd,sc9860-apahb-gate", /* 0x2021 */
+ .data = &sc9860_apahb_gate_desc },
+ { .compatible = "sprd,sc9860-aon-gate", /* 0x402e */
+ .data = &sc9860_aon_gate_desc },
+ { .compatible = "sprd,sc9860-aonsecure-clk", /* 0x4088 */
+ .data = &sc9860_aonsecure_clk_desc },
+ { .compatible = "sprd,sc9860-agcp-gate", /* 0x415e */
+ .data = &sc9860_agcp_gate_desc },
+ { .compatible = "sprd,sc9860-gpu-clk", /* 0x6020 */
+ .data = &sc9860_gpu_clk_desc },
+ { .compatible = "sprd,sc9860-vsp-clk", /* 0x6100 */
+ .data = &sc9860_vsp_clk_desc },
+ { .compatible = "sprd,sc9860-vsp-gate", /* 0x6110 */
+ .data = &sc9860_vsp_gate_desc },
+ { .compatible = "sprd,sc9860-cam-clk", /* 0x6200 */
+ .data = &sc9860_cam_clk_desc },
+ { .compatible = "sprd,sc9860-cam-gate", /* 0x6210 */
+ .data = &sc9860_cam_gate_desc },
+ { .compatible = "sprd,sc9860-disp-clk", /* 0x6300 */
+ .data = &sc9860_disp_clk_desc },
+ { .compatible = "sprd,sc9860-disp-gate", /* 0x6310 */
+ .data = &sc9860_disp_gate_desc },
+ { .compatible = "sprd,sc9860-apapb-gate", /* 0x70b0 */
+ .data = &sc9860_apapb_gate_desc },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sprd_sc9860_clk_ids);
+
+static int sc9860_clk_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *match;
+ const struct sprd_clk_desc *desc;
+
+ match = of_match_node(sprd_sc9860_clk_ids, pdev->dev.of_node);
+ if (!match) {
+ pr_err("%s: of_match_node() failed", __func__);
+ return -ENODEV;
+ }
+
+ desc = match->data;
+ sprd_clk_regmap_init(pdev, desc);
+
+ return sprd_clk_probe(&pdev->dev, desc->hw_clks);
+}
+
+static struct platform_driver sc9860_clk_driver = {
+ .probe = sc9860_clk_probe,
+ .driver = {
+ .name = "sc9860-clk",
+ .of_match_table = sprd_sc9860_clk_ids,
+ },
+};
+module_platform_driver(sc9860_clk_driver);
+
+MODULE_DESCRIPTION("Spreadtrum SC9860 Clock Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:sc9860-clk");
diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
index 2bb4cabf802f..ee9c12cf3f08 100644
--- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
+++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c
@@ -400,28 +400,45 @@ static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
BIT(31), /* gate */
0);
+/*
+ * MMC clocks are the new timing mode (see A83T & H3) variety, but without
+ * the mode switch. This means they have a 2x post divider between the clock
+ * and the MMC module. This is not documented in the manual, but is taken
+ * into consideration when setting the mmc module clocks in the BSP kernel.
+ * Without it, MMC performance is degraded.
+ *
+ * We model it here to be consistent with other SoCs supporting this mode.
+ * The alternative would be to add the 2x multiplier when setting the MMC
+ * module clock in the MMC driver, just for the A64.
+ */
static const char * const mmc_default_parents[] = { "osc24M", "pll-periph0-2x",
"pll-periph1-2x" };
-static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mmc_default_parents, 0x088,
- 0, 4, /* M */
- 16, 2, /* P */
- 24, 2, /* mux */
- BIT(31), /* gate */
- 0);
-
-static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mmc_default_parents, 0x08c,
- 0, 4, /* M */
- 16, 2, /* P */
- 24, 2, /* mux */
- BIT(31), /* gate */
- 0);
-
-static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mmc_default_parents, 0x090,
- 0, 4, /* M */
- 16, 2, /* P */
- 24, 2, /* mux */
- BIT(31), /* gate */
- 0);
+static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc0_clk, "mmc0",
+ mmc_default_parents, 0x088,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc1_clk, "mmc1",
+ mmc_default_parents, 0x08c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(mmc2_clk, "mmc2",
+ mmc_default_parents, 0x090,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 2, /* post-div */
+ 0);
static const char * const ts_parents[] = { "osc24M", "pll-periph0", };
static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", ts_parents, 0x098,
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
index 5cedcd0d8be8..7d08015b980d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a83t.c
@@ -76,15 +76,26 @@ static struct ccu_mult pll_c1cpux_clk = {
*/
#define SUN8I_A83T_PLL_AUDIO_REG 0x008
+/* clock rates doubled for post divider */
+static struct ccu_sdm_setting pll_audio_sdm_table[] = {
+ { .rate = 45158400, .pattern = 0xc00121ff, .m = 29, .n = 54 },
+ { .rate = 49152000, .pattern = 0xc000e147, .m = 30, .n = 61 },
+};
+
static struct ccu_nm pll_audio_clk = {
.enable = BIT(31),
.lock = BIT(2),
.n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
.m = _SUNXI_CCU_DIV(0, 6),
+ .fixed_post_div = 2,
+ .sdm = _SUNXI_CCU_SDM(pll_audio_sdm_table, BIT(24),
+ 0x284, BIT(31)),
.common = {
.reg = SUN8I_A83T_PLL_AUDIO_REG,
.lock_reg = CCU_SUN8I_A83T_LOCK_REG,
- .features = CCU_FEATURE_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG |
+ CCU_FEATURE_FIXED_POSTDIV |
+ CCU_FEATURE_SIGMA_DELTA_MOD,
.hw.init = CLK_HW_INIT("pll-audio", "osc24M",
&ccu_nm_ops, CLK_SET_RATE_UNGATE),
},
@@ -493,8 +504,8 @@ static SUNXI_CCU_MUX_WITH_GATE(tcon0_clk, "tcon0", tcon0_parents,
0x118, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
static const char * const tcon1_parents[] = { "pll-video1" };
-static SUNXI_CCU_MUX_WITH_GATE(tcon1_clk, "tcon1", tcon1_parents,
- 0x11c, 24, 3, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M_WITH_MUX_GATE(tcon1_clk, "tcon1", tcon1_parents,
+ 0x11c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x130, BIT(16), 0);
@@ -889,9 +900,10 @@ static int sun8i_a83t_ccu_probe(struct platform_device *pdev)
if (IS_ERR(reg))
return PTR_ERR(reg);
- /* Enforce d1 = 0, d2 = 0 for Audio PLL */
+ /* Enforce d1 = 0, d2 = 1 for Audio PLL */
val = readl(reg + SUN8I_A83T_PLL_AUDIO_REG);
- val &= ~(BIT(16) | BIT(18));
+ val &= ~BIT(16);
+ val |= BIT(18);
writel(val, reg + SUN8I_A83T_PLL_AUDIO_REG);
/* Enforce P = 1 for both CPU cluster PLLs */
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
index 5cc9d9952121..468d1abaf0ee 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c
@@ -41,6 +41,8 @@ static SUNXI_CCU_GATE(wb_clk, "wb", "wb-div",
static SUNXI_CCU_M(mixer0_div_clk, "mixer0-div", "de", 0x0c, 0, 4,
CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M(mixer1_div_clk, "mixer1-div", "de", 0x0c, 4, 4,
+ CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(wb_div_clk, "wb-div", "de", 0x0c, 8, 4,
CLK_SET_RATE_PARENT);
@@ -65,6 +67,20 @@ static struct ccu_common *sun8i_a83t_de2_clks[] = {
&wb_div_a83_clk.common,
};
+static struct ccu_common *sun8i_h3_de2_clks[] = {
+ &mixer0_clk.common,
+ &mixer1_clk.common,
+ &wb_clk.common,
+
+ &bus_mixer0_clk.common,
+ &bus_mixer1_clk.common,
+ &bus_wb_clk.common,
+
+ &mixer0_div_clk.common,
+ &mixer1_div_clk.common,
+ &wb_div_clk.common,
+};
+
static struct ccu_common *sun8i_v3s_de2_clks[] = {
&mixer0_clk.common,
&wb_clk.common,
@@ -93,6 +109,23 @@ static struct clk_hw_onecell_data sun8i_a83t_de2_hw_clks = {
.num = CLK_NUMBER,
};
+static struct clk_hw_onecell_data sun8i_h3_de2_hw_clks = {
+ .hws = {
+ [CLK_MIXER0] = &mixer0_clk.common.hw,
+ [CLK_MIXER1] = &mixer1_clk.common.hw,
+ [CLK_WB] = &wb_clk.common.hw,
+
+ [CLK_BUS_MIXER0] = &bus_mixer0_clk.common.hw,
+ [CLK_BUS_MIXER1] = &bus_mixer1_clk.common.hw,
+ [CLK_BUS_WB] = &bus_wb_clk.common.hw,
+
+ [CLK_MIXER0_DIV] = &mixer0_div_clk.common.hw,
+ [CLK_MIXER1_DIV] = &mixer1_div_clk.common.hw,
+ [CLK_WB_DIV] = &wb_div_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
static struct clk_hw_onecell_data sun8i_v3s_de2_hw_clks = {
.hws = {
[CLK_MIXER0] = &mixer0_clk.common.hw,
@@ -133,11 +166,21 @@ static const struct sunxi_ccu_desc sun8i_a83t_de2_clk_desc = {
.num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
};
+static const struct sunxi_ccu_desc sun8i_h3_de2_clk_desc = {
+ .ccu_clks = sun8i_h3_de2_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_h3_de2_clks),
+
+ .hw_clks = &sun8i_h3_de2_hw_clks,
+
+ .resets = sun8i_a83t_de2_resets,
+ .num_resets = ARRAY_SIZE(sun8i_a83t_de2_resets),
+};
+
static const struct sunxi_ccu_desc sun50i_a64_de2_clk_desc = {
- .ccu_clks = sun8i_a83t_de2_clks,
- .num_ccu_clks = ARRAY_SIZE(sun8i_a83t_de2_clks),
+ .ccu_clks = sun8i_h3_de2_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_h3_de2_clks),
- .hw_clks = &sun8i_a83t_de2_hw_clks,
+ .hw_clks = &sun8i_h3_de2_hw_clks,
.resets = sun50i_a64_de2_resets,
.num_resets = ARRAY_SIZE(sun50i_a64_de2_resets),
@@ -238,6 +281,10 @@ static const struct of_device_id sunxi_de2_clk_ids[] = {
.data = &sun8i_a83t_de2_clk_desc,
},
{
+ .compatible = "allwinner,sun8i-h3-de2-clk",
+ .data = &sun8i_h3_de2_clk_desc,
+ },
+ {
.compatible = "allwinner,sun8i-v3s-de2-clk",
.data = &sun8i_v3s_de2_clk_desc,
},
diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h
index 5d684ce77c54..568cfaed0813 100644
--- a/drivers/clk/sunxi-ng/ccu_common.h
+++ b/drivers/clk/sunxi-ng/ccu_common.h
@@ -31,35 +31,6 @@
struct device_node;
-#define CLK_HW_INIT(_name, _parent, _ops, _flags) \
- &(struct clk_init_data) { \
- .flags = _flags, \
- .name = _name, \
- .parent_names = (const char *[]) { _parent }, \
- .num_parents = 1, \
- .ops = _ops, \
- }
-
-#define CLK_HW_INIT_PARENTS(_name, _parents, _ops, _flags) \
- &(struct clk_init_data) { \
- .flags = _flags, \
- .name = _name, \
- .parent_names = _parents, \
- .num_parents = ARRAY_SIZE(_parents), \
- .ops = _ops, \
- }
-
-#define CLK_FIXED_FACTOR(_struct, _name, _parent, \
- _div, _mult, _flags) \
- struct clk_fixed_factor _struct = { \
- .div = _div, \
- .mult = _mult, \
- .hw.init = CLK_HW_INIT(_name, \
- _parent, \
- &clk_fixed_factor_ops, \
- _flags), \
- }
-
struct ccu_common {
void __iomem *base;
u16 reg;
diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index baa3cf96507b..302a18efd39f 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -71,7 +71,7 @@ static unsigned long ccu_div_recalc_rate(struct clk_hw *hw,
parent_rate);
val = divider_recalc_rate(hw, parent_rate, val, cd->div.table,
- cd->div.flags);
+ cd->div.flags, cd->div.width);
if (cd->common.features & CCU_FEATURE_FIXED_POSTDIV)
val /= cd->fixed_post_div;
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index 688855e7dc8c..5d0af4051737 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -50,12 +50,19 @@ static unsigned long ccu_mp_round_rate(struct ccu_mux_internal *mux,
unsigned int max_m, max_p;
unsigned int m, p;
+ if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= cmp->fixed_post_div;
+
max_m = cmp->m.max ?: 1 << cmp->m.width;
max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
ccu_mp_find_best(*parent_rate, rate, max_m, max_p, &m, &p);
+ rate = *parent_rate / p / m;
+
+ if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= cmp->fixed_post_div;
- return *parent_rate / p / m;
+ return rate;
}
static void ccu_mp_disable(struct clk_hw *hw)
@@ -83,6 +90,7 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct ccu_mp *cmp = hw_to_ccu_mp(hw);
+ unsigned long rate;
unsigned int m, p;
u32 reg;
@@ -101,7 +109,11 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw,
p = reg >> cmp->p.shift;
p &= (1 << cmp->p.width) - 1;
- return (parent_rate >> p) / m;
+ rate = (parent_rate >> p) / m;
+ if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= cmp->fixed_post_div;
+
+ return rate;
}
static int ccu_mp_determine_rate(struct clk_hw *hw,
@@ -129,6 +141,10 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate,
max_m = cmp->m.max ?: 1 << cmp->m.width;
max_p = cmp->p.max ?: 1 << ((1 << cmp->p.width) - 1);
+ /* Adjust target rate according to post-dividers */
+ if (cmp->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate = rate * cmp->fixed_post_div;
+
ccu_mp_find_best(parent_rate, rate, max_m, max_p, &m, &p);
spin_lock_irqsave(cmp->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_mp.h b/drivers/clk/sunxi-ng/ccu_mp.h
index aaef11d747ea..5107635e61de 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.h
+++ b/drivers/clk/sunxi-ng/ccu_mp.h
@@ -33,9 +33,33 @@ struct ccu_mp {
struct ccu_div_internal m;
struct ccu_div_internal p;
struct ccu_mux_internal mux;
+
+ unsigned int fixed_post_div;
+
struct ccu_common common;
};
+#define SUNXI_CCU_MP_WITH_MUX_GATE_POSTDIV(_struct, _name, _parents, _reg, \
+ _mshift, _mwidth, \
+ _pshift, _pwidth, \
+ _muxshift, _muxwidth, \
+ _gate, _postdiv, _flags) \
+ struct ccu_mp _struct = { \
+ .enable = _gate, \
+ .m = _SUNXI_CCU_DIV(_mshift, _mwidth), \
+ .p = _SUNXI_CCU_DIV(_pshift, _pwidth), \
+ .mux = _SUNXI_CCU_MUX(_muxshift, _muxwidth), \
+ .fixed_post_div = _postdiv, \
+ .common = { \
+ .reg = _reg, \
+ .features = CCU_FEATURE_FIXED_POSTDIV, \
+ .hw.init = CLK_HW_INIT_PARENTS(_name, \
+ _parents, \
+ &ccu_mp_ops, \
+ _flags), \
+ } \
+ }
+
#define SUNXI_CCU_MP_WITH_MUX_GATE(_struct, _name, _parents, _reg, \
_mshift, _mwidth, \
_pshift, _pwidth, \
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index 7620aa973a6e..a16de092bf94 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -70,11 +70,18 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct ccu_nm *nm = hw_to_ccu_nm(hw);
+ unsigned long rate;
unsigned long n, m;
u32 reg;
- if (ccu_frac_helper_is_enabled(&nm->common, &nm->frac))
- return ccu_frac_helper_read_rate(&nm->common, &nm->frac);
+ if (ccu_frac_helper_is_enabled(&nm->common, &nm->frac)) {
+ rate = ccu_frac_helper_read_rate(&nm->common, &nm->frac);
+
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nm->fixed_post_div;
+
+ return rate;
+ }
reg = readl(nm->common.base + nm->common.reg);
@@ -90,15 +97,15 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
if (!m)
m++;
- if (ccu_sdm_helper_is_enabled(&nm->common, &nm->sdm)) {
- unsigned long rate =
- ccu_sdm_helper_read_rate(&nm->common, &nm->sdm,
- m, n);
- if (rate)
- return rate;
- }
+ if (ccu_sdm_helper_is_enabled(&nm->common, &nm->sdm))
+ rate = ccu_sdm_helper_read_rate(&nm->common, &nm->sdm, m, n);
+ else
+ rate = parent_rate * n / m;
+
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nm->fixed_post_div;
- return parent_rate * n / m;
+ return rate;
}
static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -107,11 +114,20 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
struct ccu_nm *nm = hw_to_ccu_nm(hw);
struct _ccu_nm _nm;
- if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate))
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate *= nm->fixed_post_div;
+
+ if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nm->fixed_post_div;
return rate;
+ }
- if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate))
+ if (ccu_sdm_helper_has_rate(&nm->common, &nm->sdm, rate)) {
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nm->fixed_post_div;
return rate;
+ }
_nm.min_n = nm->n.min ?: 1;
_nm.max_n = nm->n.max ?: 1 << nm->n.width;
@@ -119,8 +135,12 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
ccu_nm_find_best(*parent_rate, rate, &_nm);
+ rate = *parent_rate * _nm.n / _nm.m;
+
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate /= nm->fixed_post_div;
- return *parent_rate * _nm.n / _nm.m;
+ return rate;
}
static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -131,6 +151,10 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
+ /* Adjust target rate according to post-dividers */
+ if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
+ rate = rate * nm->fixed_post_div;
+
if (ccu_frac_helper_has_rate(&nm->common, &nm->frac, rate)) {
spin_lock_irqsave(nm->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_nm.h b/drivers/clk/sunxi-ng/ccu_nm.h
index c623b0c7a23c..eba586b4c7d0 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.h
+++ b/drivers/clk/sunxi-ng/ccu_nm.h
@@ -36,6 +36,8 @@ struct ccu_nm {
struct ccu_frac_internal frac;
struct ccu_sdm_internal sdm;
+ unsigned int fixed_post_div;
+
struct ccu_common common;
};
diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 856fef65433b..661a73284e9f 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -176,10 +176,10 @@ static const struct clk_ops clk_factors_ops = {
.set_rate = clk_factors_set_rate,
};
-struct clk *sunxi_factors_register(struct device_node *node,
- const struct factors_data *data,
- spinlock_t *lock,
- void __iomem *reg)
+static struct clk *__sunxi_factors_register(struct device_node *node,
+ const struct factors_data *data,
+ spinlock_t *lock, void __iomem *reg,
+ unsigned long flags)
{
struct clk *clk;
struct clk_factors *factors;
@@ -249,7 +249,7 @@ struct clk *sunxi_factors_register(struct device_node *node,
parents, i,
mux_hw, &clk_mux_ops,
&factors->hw, &clk_factors_ops,
- gate_hw, &clk_gate_ops, 0);
+ gate_hw, &clk_gate_ops, CLK_IS_CRITICAL);
if (IS_ERR(clk))
goto err_register;
@@ -272,6 +272,22 @@ err_factors:
return NULL;
}
+struct clk *sunxi_factors_register(struct device_node *node,
+ const struct factors_data *data,
+ spinlock_t *lock,
+ void __iomem *reg)
+{
+ return __sunxi_factors_register(node, data, lock, reg, 0);
+}
+
+struct clk *sunxi_factors_register_critical(struct device_node *node,
+ const struct factors_data *data,
+ spinlock_t *lock,
+ void __iomem *reg)
+{
+ return __sunxi_factors_register(node, data, lock, reg, CLK_IS_CRITICAL);
+}
+
void sunxi_factors_unregister(struct device_node *node, struct clk *clk)
{
struct clk_hw *hw = __clk_get_hw(clk);
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
index 824f746b2567..7ad2ca924d0d 100644
--- a/drivers/clk/sunxi/clk-factors.h
+++ b/drivers/clk/sunxi/clk-factors.h
@@ -55,6 +55,10 @@ struct clk *sunxi_factors_register(struct device_node *node,
const struct factors_data *data,
spinlock_t *lock,
void __iomem *reg);
+struct clk *sunxi_factors_register_critical(struct device_node *node,
+ const struct factors_data *data,
+ spinlock_t *lock,
+ void __iomem *reg);
void sunxi_factors_unregister(struct device_node *node, struct clk *clk);
diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c
index 4417ae129ac7..a27c264cc9b4 100644
--- a/drivers/clk/sunxi/clk-mod0.c
+++ b/drivers/clk/sunxi/clk-mod0.c
@@ -15,7 +15,6 @@
*/
#include <linux/clk.h>
-#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
@@ -155,7 +154,6 @@ static DEFINE_SPINLOCK(sun5i_a13_mbus_lock);
static void __init sun5i_a13_mbus_setup(struct device_node *node)
{
- struct clk *mbus;
void __iomem *reg;
reg = of_iomap(node, 0);
@@ -164,12 +162,9 @@ static void __init sun5i_a13_mbus_setup(struct device_node *node)
return;
}
- mbus = sunxi_factors_register(node, &sun4i_a10_mod0_data,
- &sun5i_a13_mbus_lock, reg);
-
/* The MBUS clocks needs to be always enabled */
- __clk_get(mbus);
- clk_prepare_enable(mbus);
+ sunxi_factors_register_critical(node, &sun4i_a10_mod0_data,
+ &sun5i_a13_mbus_lock, reg);
}
CLK_OF_DECLARE(sun5i_a13_mbus, "allwinner,sun5i-a13-mbus-clk", sun5i_a13_mbus_setup);
diff --git a/drivers/clk/sunxi/clk-sun8i-apb0.c b/drivers/clk/sunxi/clk-sun8i-apb0.c
index ea1eed24778c..d5c31804ee54 100644
--- a/drivers/clk/sunxi/clk-sun8i-apb0.c
+++ b/drivers/clk/sunxi/clk-sun8i-apb0.c
@@ -98,10 +98,7 @@ static int sun8i_a23_apb0_clk_probe(struct platform_device *pdev)
return PTR_ERR(reg);
clk = sun8i_a23_apb0_register(np, reg);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
-
- return 0;
+ return PTR_ERR_OR_ZERO(clk);
}
static const struct of_device_id sun8i_a23_apb0_clk_dt_ids[] = {
diff --git a/drivers/clk/sunxi/clk-sun8i-mbus.c b/drivers/clk/sunxi/clk-sun8i-mbus.c
index b200ebf159ee..56db89b6979f 100644
--- a/drivers/clk/sunxi/clk-sun8i-mbus.c
+++ b/drivers/clk/sunxi/clk-sun8i-mbus.c
@@ -15,7 +15,6 @@
*/
#include <linux/clk.h>
-#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -82,11 +81,12 @@ static void __init sun8i_a23_mbus_setup(struct device_node *node)
mux->mask = SUN8I_MBUS_MUX_MASK;
mux->lock = &sun8i_a23_mbus_lock;
+ /* The MBUS clocks needs to be always enabled */
clk = clk_register_composite(NULL, clk_name, parents, num_parents,
&mux->hw, &clk_mux_ops,
&div->hw, &clk_divider_ops,
&gate->hw, &clk_gate_ops,
- 0);
+ CLK_IS_CRITICAL);
if (IS_ERR(clk))
goto err_free_gate;
@@ -95,9 +95,6 @@ static void __init sun8i_a23_mbus_setup(struct device_node *node)
goto err_unregister_clk;
kfree(parents); /* parents is deep copied */
- /* The MBUS clocks needs to be always enabled */
- __clk_get(clk);
- clk_prepare_enable(clk);
return;
diff --git a/drivers/clk/sunxi/clk-sun9i-core.c b/drivers/clk/sunxi/clk-sun9i-core.c
index 43f014f85803..e9295c286d5d 100644
--- a/drivers/clk/sunxi/clk-sun9i-core.c
+++ b/drivers/clk/sunxi/clk-sun9i-core.c
@@ -15,7 +15,6 @@
*/
#include <linux/clk.h>
-#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
@@ -140,7 +139,6 @@ static DEFINE_SPINLOCK(sun9i_a80_gt_lock);
static void __init sun9i_a80_gt_setup(struct device_node *node)
{
void __iomem *reg;
- struct clk *gt;
reg = of_io_request_and_map(node, 0, of_node_full_name(node));
if (IS_ERR(reg)) {
@@ -149,12 +147,9 @@ static void __init sun9i_a80_gt_setup(struct device_node *node)
return;
}
- gt = sunxi_factors_register(node, &sun9i_a80_gt_data,
- &sun9i_a80_gt_lock, reg);
-
/* The GT bus clock needs to be always enabled */
- __clk_get(gt);
- clk_prepare_enable(gt);
+ sunxi_factors_register_critical(node, &sun9i_a80_gt_data,
+ &sun9i_a80_gt_lock, reg);
}
CLK_OF_DECLARE(sun9i_a80_gt, "allwinner,sun9i-a80-gt-clk", sun9i_a80_gt_setup);
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index aa4add580516..012714d94b42 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -656,7 +656,8 @@ static const struct mux_data sun8i_h3_ahb2_mux_data __initconst = {
};
static struct clk * __init sunxi_mux_clk_setup(struct device_node *node,
- const struct mux_data *data)
+ const struct mux_data *data,
+ unsigned long flags)
{
struct clk *clk;
const char *clk_name = node->name;
@@ -678,7 +679,7 @@ static struct clk * __init sunxi_mux_clk_setup(struct device_node *node,
}
clk = clk_register_mux(NULL, clk_name, parents, i,
- CLK_SET_RATE_PARENT, reg,
+ CLK_SET_RATE_PARENT | flags, reg,
data->shift, SUNXI_MUX_GATE_WIDTH,
0, &clk_lock);
@@ -703,29 +704,22 @@ out_unmap:
static void __init sun4i_cpu_clk_setup(struct device_node *node)
{
- struct clk *clk;
-
- clk = sunxi_mux_clk_setup(node, &sun4i_cpu_mux_data);
- if (!clk)
- return;
-
/* Protect CPU clock */
- __clk_get(clk);
- clk_prepare_enable(clk);
+ sunxi_mux_clk_setup(node, &sun4i_cpu_mux_data, CLK_IS_CRITICAL);
}
CLK_OF_DECLARE(sun4i_cpu, "allwinner,sun4i-a10-cpu-clk",
sun4i_cpu_clk_setup);
static void __init sun6i_ahb1_mux_clk_setup(struct device_node *node)
{
- sunxi_mux_clk_setup(node, &sun6i_a31_ahb1_mux_data);
+ sunxi_mux_clk_setup(node, &sun6i_a31_ahb1_mux_data, 0);
}
CLK_OF_DECLARE(sun6i_ahb1_mux, "allwinner,sun6i-a31-ahb1-mux-clk",
sun6i_ahb1_mux_clk_setup);
static void __init sun8i_ahb2_clk_setup(struct device_node *node)
{
- sunxi_mux_clk_setup(node, &sun8i_h3_ahb2_mux_data);
+ sunxi_mux_clk_setup(node, &sun8i_h3_ahb2_mux_data, 0);
}
CLK_OF_DECLARE(sun8i_ahb2, "allwinner,sun8i-h3-ahb2-clk",
sun8i_ahb2_clk_setup);
@@ -900,6 +894,7 @@ struct divs_data {
u8 shift; /* otherwise it's a normal divisor with this shift */
u8 pow; /* is it power-of-two based? */
u8 gate; /* is it independently gateable? */
+ bool critical;
} div[SUNXI_DIVS_MAX_QTY];
};
@@ -915,7 +910,8 @@ static const struct divs_data pll5_divs_data __initconst = {
.factors = &sun4i_pll5_data,
.ndivs = 2,
.div = {
- { .shift = 0, .pow = 0, }, /* M, DDR */
+ /* Protect PLL5_DDR */
+ { .shift = 0, .pow = 0, .critical = true }, /* M, DDR */
{ .shift = 16, .pow = 1, }, /* P, other */
/* No output for the base factor clock */
}
@@ -1089,7 +1085,9 @@ static struct clk ** __init sunxi_divs_clk_setup(struct device_node *node,
NULL, NULL,
rate_hw, rate_ops,
gate_hw, &clk_gate_ops,
- clkflags);
+ clkflags |
+ data->div[i].critical ?
+ CLK_IS_CRITICAL : 0);
WARN_ON(IS_ERR(clk_data->clks[i]));
}
@@ -1117,15 +1115,7 @@ out_unmap:
static void __init sun4i_pll5_clk_setup(struct device_node *node)
{
- struct clk **clks;
-
- clks = sunxi_divs_clk_setup(node, &pll5_divs_data);
- if (!clks)
- return;
-
- /* Protect PLL5_DDR */
- __clk_get(clks[0]);
- clk_prepare_enable(clks[0]);
+ sunxi_divs_clk_setup(node, &pll5_divs_data);
}
CLK_OF_DECLARE(sun4i_pll5, "allwinner,sun4i-a10-pll5-clk",
sun4i_pll5_clk_setup);
diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
index a2293ee09440..5ab295d2a3cb 100644
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -19,10 +19,6 @@ obj-$(CONFIG_SOC_DRA7XX) += $(clk-common) clk-7xx.o \
clk-dra7-atl.o dpll3xxx.o dpll44xx.o
obj-$(CONFIG_SOC_AM43XX) += $(clk-common) dpll3xxx.o clk-43xx.o
-ifdef CONFIG_ATAGS
-obj-$(CONFIG_ARCH_OMAP3) += clk-3xxx-legacy.o
-endif
-
endif # CONFIG_ARCH_OMAP2PLUS
obj-$(CONFIG_COMMON_CLK_TI_ADPLL) += adpll.o
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index 83b148f8037c..9498e9363b57 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -133,9 +133,10 @@ static const struct clk_ops apll_ck_ops = {
.get_parent = &dra7_init_apll_parent,
};
-static void __init omap_clk_register_apll(struct clk_hw *hw,
+static void __init omap_clk_register_apll(void *user,
struct device_node *node)
{
+ struct clk_hw *hw = user;
struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
struct dpll_data *ad = clk_hw->dpll_data;
struct clk *clk;
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index 0e47d95faf49..612491a26070 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -19,98 +19,201 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
+#include <dt-bindings/clock/am3.h>
#include "clock.h"
+static const char * const am3_gpio1_dbclk_parents[] __initconst = {
+ "l4_per_cm:clk:0138:0",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am3_gpio2_bit_data[] __initconst = {
+ { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am3_gpio3_bit_data[] __initconst = {
+ { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = {
+ { 18, TI_CLK_GATE, am3_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = {
+ { AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
+ { AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP, "lcd_gclk", "lcdc_clkdm" },
+ { AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" },
+ { AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" },
+ { AM3_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+ { AM3_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" },
+ { AM3_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM3_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" },
+ { AM3_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM3_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
+ { AM3_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
+ { AM3_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
+ { AM3_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
+ { AM3_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" },
+ { AM3_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" },
+ { AM3_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_GPIO2_CLKCTRL, am3_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_GPIO3_CLKCTRL, am3_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_GPIO4_CLKCTRL, am3_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" },
+ { AM3_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" },
+ { AM3_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" },
+ { AM3_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
+ { AM3_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
+ { AM3_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM3_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" },
+ { AM3_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM3_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l4hs_clkdm" },
+ { AM3_OCPWP_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM3_CLKDIV32K_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ck", "clk_24mhz_clkdm" },
+ { 0 },
+};
+
+static const char * const am3_gpio0_dbclk_parents[] __initconst = {
+ "gpio0_dbclk_mux_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am3_gpio1_bit_data[] __initconst = {
+ { 18, TI_CLK_GATE, am3_gpio0_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const char * const am3_dbg_sysclk_ck_parents[] __initconst = {
+ "sys_clkin_ck",
+ NULL,
+};
+
+static const char * const am3_trace_pmd_clk_mux_ck_parents[] __initconst = {
+ "l4_wkup_cm:clk:0010:19",
+ "l4_wkup_cm:clk:0010:30",
+ NULL,
+};
+
+static const char * const am3_trace_clk_div_ck_parents[] __initconst = {
+ "l4_wkup_cm:clk:0010:20",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data am3_trace_clk_div_ck_data __initconst = {
+ .max_div = 64,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const char * const am3_stm_clk_div_ck_parents[] __initconst = {
+ "l4_wkup_cm:clk:0010:22",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data am3_stm_clk_div_ck_data __initconst = {
+ .max_div = 64,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const char * const am3_dbg_clka_ck_parents[] __initconst = {
+ "dpll_core_m4_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am3_debugss_bit_data[] __initconst = {
+ { 19, TI_CLK_GATE, am3_dbg_sysclk_ck_parents, NULL },
+ { 20, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL },
+ { 22, TI_CLK_MUX, am3_trace_pmd_clk_mux_ck_parents, NULL },
+ { 24, TI_CLK_DIVIDER, am3_trace_clk_div_ck_parents, &am3_trace_clk_div_ck_data },
+ { 27, TI_CLK_DIVIDER, am3_stm_clk_div_ck_parents, &am3_stm_clk_div_ck_data },
+ { 30, TI_CLK_GATE, am3_dbg_clka_ck_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am3_l4_wkup_clkctrl_regs[] __initconst = {
+ { AM3_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" },
+ { AM3_GPIO1_CLKCTRL, am3_gpio1_bit_data, CLKF_SW_SUP, "dpll_core_m4_div2_ck" },
+ { AM3_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_m4_div2_ck" },
+ { AM3_DEBUGSS_CLKCTRL, am3_debugss_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0010:24", "l3_aon_clkdm" },
+ { AM3_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "dpll_core_m4_div2_ck", "l4_wkup_aon_clkdm" },
+ { AM3_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" },
+ { AM3_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck" },
+ { AM3_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck" },
+ { AM3_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck" },
+ { AM3_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" },
+ { AM3_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck" },
+ { AM3_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am3_mpu_clkctrl_regs[] __initconst = {
+ { AM3_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am3_l4_rtc_clkctrl_regs[] __initconst = {
+ { AM3_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am3_gfx_l3_clkctrl_regs[] __initconst = {
+ { AM3_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am3_l4_cefuse_clkctrl_regs[] __initconst = {
+ { AM3_CEFUSE_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data am3_clkctrl_data[] __initconst = {
+ { 0x44e00014, am3_l4_per_clkctrl_regs },
+ { 0x44e00404, am3_l4_wkup_clkctrl_regs },
+ { 0x44e00604, am3_mpu_clkctrl_regs },
+ { 0x44e00800, am3_l4_rtc_clkctrl_regs },
+ { 0x44e00904, am3_gfx_l3_clkctrl_regs },
+ { 0x44e00a20, am3_l4_cefuse_clkctrl_regs },
+ { 0 },
+};
+
static struct ti_dt_clk am33xx_clks[] = {
- DT_CLK(NULL, "clk_32768_ck", "clk_32768_ck"),
- DT_CLK(NULL, "clk_rc32k_ck", "clk_rc32k_ck"),
- DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
- DT_CLK(NULL, "virt_24000000_ck", "virt_24000000_ck"),
- DT_CLK(NULL, "virt_25000000_ck", "virt_25000000_ck"),
- DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
- DT_CLK(NULL, "sys_clkin_ck", "sys_clkin_ck"),
- DT_CLK(NULL, "tclkin_ck", "tclkin_ck"),
- DT_CLK(NULL, "dpll_core_ck", "dpll_core_ck"),
- DT_CLK(NULL, "dpll_core_x2_ck", "dpll_core_x2_ck"),
- DT_CLK(NULL, "dpll_core_m4_ck", "dpll_core_m4_ck"),
- DT_CLK(NULL, "dpll_core_m5_ck", "dpll_core_m5_ck"),
- DT_CLK(NULL, "dpll_core_m6_ck", "dpll_core_m6_ck"),
- DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"),
- DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"),
- DT_CLK(NULL, "dpll_ddr_ck", "dpll_ddr_ck"),
- DT_CLK(NULL, "dpll_ddr_m2_ck", "dpll_ddr_m2_ck"),
- DT_CLK(NULL, "dpll_ddr_m2_div2_ck", "dpll_ddr_m2_div2_ck"),
- DT_CLK(NULL, "dpll_disp_ck", "dpll_disp_ck"),
- DT_CLK(NULL, "dpll_disp_m2_ck", "dpll_disp_m2_ck"),
- DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"),
- DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"),
- DT_CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", "dpll_per_m2_div4_wkupdm_ck"),
- DT_CLK(NULL, "dpll_per_m2_div4_ck", "dpll_per_m2_div4_ck"),
- DT_CLK(NULL, "adc_tsc_fck", "adc_tsc_fck"),
- DT_CLK(NULL, "cefuse_fck", "cefuse_fck"),
- DT_CLK(NULL, "clkdiv32k_ck", "clkdiv32k_ck"),
- DT_CLK(NULL, "clkdiv32k_ick", "clkdiv32k_ick"),
- DT_CLK(NULL, "dcan0_fck", "dcan0_fck"),
- DT_CLK("481cc000.d_can", NULL, "dcan0_fck"),
- DT_CLK(NULL, "dcan1_fck", "dcan1_fck"),
- DT_CLK("481d0000.d_can", NULL, "dcan1_fck"),
- DT_CLK(NULL, "pruss_ocp_gclk", "pruss_ocp_gclk"),
- DT_CLK(NULL, "mcasp0_fck", "mcasp0_fck"),
- DT_CLK(NULL, "mcasp1_fck", "mcasp1_fck"),
- DT_CLK(NULL, "mmu_fck", "mmu_fck"),
- DT_CLK(NULL, "smartreflex0_fck", "smartreflex0_fck"),
- DT_CLK(NULL, "smartreflex1_fck", "smartreflex1_fck"),
- DT_CLK(NULL, "sha0_fck", "sha0_fck"),
- DT_CLK(NULL, "aes0_fck", "aes0_fck"),
- DT_CLK(NULL, "rng_fck", "rng_fck"),
- DT_CLK(NULL, "timer1_fck", "timer1_fck"),
- DT_CLK(NULL, "timer2_fck", "timer2_fck"),
- DT_CLK(NULL, "timer3_fck", "timer3_fck"),
- DT_CLK(NULL, "timer4_fck", "timer4_fck"),
- DT_CLK(NULL, "timer5_fck", "timer5_fck"),
- DT_CLK(NULL, "timer6_fck", "timer6_fck"),
- DT_CLK(NULL, "timer7_fck", "timer7_fck"),
- DT_CLK(NULL, "usbotg_fck", "usbotg_fck"),
- DT_CLK(NULL, "ieee5000_fck", "ieee5000_fck"),
- DT_CLK(NULL, "wdt1_fck", "wdt1_fck"),
- DT_CLK(NULL, "l4_rtc_gclk", "l4_rtc_gclk"),
- DT_CLK(NULL, "l3_gclk", "l3_gclk"),
- DT_CLK(NULL, "dpll_core_m4_div2_ck", "dpll_core_m4_div2_ck"),
- DT_CLK(NULL, "l4hs_gclk", "l4hs_gclk"),
- DT_CLK(NULL, "l3s_gclk", "l3s_gclk"),
- DT_CLK(NULL, "l4fw_gclk", "l4fw_gclk"),
- DT_CLK(NULL, "l4ls_gclk", "l4ls_gclk"),
- DT_CLK(NULL, "clk_24mhz", "clk_24mhz"),
- DT_CLK(NULL, "sysclk_div_ck", "sysclk_div_ck"),
- DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
- DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
- DT_CLK(NULL, "gpio0_dbclk_mux_ck", "gpio0_dbclk_mux_ck"),
- DT_CLK(NULL, "gpio0_dbclk", "gpio0_dbclk"),
- DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"),
- DT_CLK(NULL, "gpio2_dbclk", "gpio2_dbclk"),
- DT_CLK(NULL, "gpio3_dbclk", "gpio3_dbclk"),
- DT_CLK(NULL, "lcd_gclk", "lcd_gclk"),
- DT_CLK(NULL, "mmc_clk", "mmc_clk"),
- DT_CLK(NULL, "gfx_fclk_clksel_ck", "gfx_fclk_clksel_ck"),
- DT_CLK(NULL, "gfx_fck_div_ck", "gfx_fck_div_ck"),
- DT_CLK(NULL, "sysclkout_pre_ck", "sysclkout_pre_ck"),
- DT_CLK(NULL, "clkout2_div_ck", "clkout2_div_ck"),
- DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"),
+ DT_CLK(NULL, "timer_32k_ck", "l4_per_cm:0138:0"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK(NULL, "dbg_sysclk_ck", "dbg_sysclk_ck"),
- DT_CLK(NULL, "dbg_clka_ck", "dbg_clka_ck"),
- DT_CLK(NULL, "stm_pmd_clock_mux_ck", "stm_pmd_clock_mux_ck"),
- DT_CLK(NULL, "trace_pmd_clk_mux_ck", "trace_pmd_clk_mux_ck"),
- DT_CLK(NULL, "stm_clk_div_ck", "stm_clk_div_ck"),
- DT_CLK(NULL, "trace_clk_div_ck", "trace_clk_div_ck"),
- DT_CLK(NULL, "clkout2_ck", "clkout2_ck"),
- DT_CLK("48300200.ehrpwm", "tbclk", "ehrpwm0_tbclk"),
- DT_CLK("48302200.ehrpwm", "tbclk", "ehrpwm1_tbclk"),
- DT_CLK("48304200.ehrpwm", "tbclk", "ehrpwm2_tbclk"),
- DT_CLK("48300200.pwm", "tbclk", "ehrpwm0_tbclk"),
- DT_CLK("48302200.pwm", "tbclk", "ehrpwm1_tbclk"),
- DT_CLK("48304200.pwm", "tbclk", "ehrpwm2_tbclk"),
+ DT_CLK(NULL, "clkdiv32k_ick", "l4_per_cm:0138:0"),
+ DT_CLK(NULL, "dbg_clka_ck", "l4_wkup_cm:0010:30"),
+ DT_CLK(NULL, "dbg_sysclk_ck", "l4_wkup_cm:0010:19"),
+ DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0004:18"),
+ DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0098:18"),
+ DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:009c:18"),
+ DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:00a0:18"),
+ DT_CLK(NULL, "stm_clk_div_ck", "l4_wkup_cm:0010:27"),
+ DT_CLK(NULL, "stm_pmd_clock_mux_ck", "l4_wkup_cm:0010:22"),
+ DT_CLK(NULL, "trace_clk_div_ck", "l4_wkup_cm:0010:24"),
+ DT_CLK(NULL, "trace_pmd_clk_mux_ck", "l4_wkup_cm:0010:20"),
{ .node_name = NULL },
};
@@ -133,6 +236,8 @@ int __init am33xx_dt_clk_init(void)
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
+
omap2_clk_enable_init_clocks(enable_init_clks,
ARRAY_SIZE(enable_init_clks));
diff --git a/drivers/clk/ti/clk-3xxx-legacy.c b/drivers/clk/ti/clk-3xxx-legacy.c
deleted file mode 100644
index 0fbf8a917955..000000000000
--- a/drivers/clk/ti/clk-3xxx-legacy.c
+++ /dev/null
@@ -1,4656 +0,0 @@
-/*
- * OMAP3 Legacy clock data
- *
- * Copyright (C) 2014 Texas Instruments, Inc
- * Tero Kristo (t-kristo@ti.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-#include <linux/clk/ti.h>
-
-#include "clock.h"
-
-static struct ti_clk_fixed virt_12m_ck_data = {
- .frequency = 12000000,
-};
-
-static struct ti_clk virt_12m_ck = {
- .name = "virt_12m_ck",
- .type = TI_CLK_FIXED,
- .data = &virt_12m_ck_data,
-};
-
-static struct ti_clk_fixed virt_13m_ck_data = {
- .frequency = 13000000,
-};
-
-static struct ti_clk virt_13m_ck = {
- .name = "virt_13m_ck",
- .type = TI_CLK_FIXED,
- .data = &virt_13m_ck_data,
-};
-
-static struct ti_clk_fixed virt_19200000_ck_data = {
- .frequency = 19200000,
-};
-
-static struct ti_clk virt_19200000_ck = {
- .name = "virt_19200000_ck",
- .type = TI_CLK_FIXED,
- .data = &virt_19200000_ck_data,
-};
-
-static struct ti_clk_fixed virt_26000000_ck_data = {
- .frequency = 26000000,
-};
-
-static struct ti_clk virt_26000000_ck = {
- .name = "virt_26000000_ck",
- .type = TI_CLK_FIXED,
- .data = &virt_26000000_ck_data,
-};
-
-static struct ti_clk_fixed virt_38_4m_ck_data = {
- .frequency = 38400000,
-};
-
-static struct ti_clk virt_38_4m_ck = {
- .name = "virt_38_4m_ck",
- .type = TI_CLK_FIXED,
- .data = &virt_38_4m_ck_data,
-};
-
-static struct ti_clk_fixed virt_16_8m_ck_data = {
- .frequency = 16800000,
-};
-
-static struct ti_clk virt_16_8m_ck = {
- .name = "virt_16_8m_ck",
- .type = TI_CLK_FIXED,
- .data = &virt_16_8m_ck_data,
-};
-
-static const char *osc_sys_ck_parents[] = {
- "virt_12m_ck",
- "virt_13m_ck",
- "virt_19200000_ck",
- "virt_26000000_ck",
- "virt_38_4m_ck",
- "virt_16_8m_ck",
-};
-
-static struct ti_clk_mux osc_sys_ck_data = {
- .num_parents = ARRAY_SIZE(osc_sys_ck_parents),
- .reg = 0xd40,
- .module = TI_CLKM_PRM,
- .parents = osc_sys_ck_parents,
-};
-
-static struct ti_clk osc_sys_ck = {
- .name = "osc_sys_ck",
- .type = TI_CLK_MUX,
- .data = &osc_sys_ck_data,
-};
-
-static struct ti_clk_divider sys_ck_data = {
- .parent = "osc_sys_ck",
- .bit_shift = 6,
- .max_div = 3,
- .reg = 0x1270,
- .module = TI_CLKM_PRM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk sys_ck = {
- .name = "sys_ck",
- .type = TI_CLK_DIVIDER,
- .data = &sys_ck_data,
-};
-
-static const char *dpll3_ck_parents[] = {
- "sys_ck",
- "sys_ck",
-};
-
-static struct ti_clk_dpll dpll3_ck_data = {
- .num_parents = ARRAY_SIZE(dpll3_ck_parents),
- .control_reg = 0xd00,
- .idlest_reg = 0xd20,
- .mult_div1_reg = 0xd40,
- .autoidle_reg = 0xd30,
- .module = TI_CLKM_CM,
- .parents = dpll3_ck_parents,
- .flags = CLKF_CORE,
- .freqsel_mask = 0xf0,
- .div1_mask = 0x7f00,
- .idlest_mask = 0x1,
- .auto_recal_bit = 0x3,
- .max_divider = 0x80,
- .min_divider = 0x1,
- .recal_en_bit = 0x5,
- .max_multiplier = 0x7ff,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff0000,
- .recal_st_bit = 0x5,
- .autoidle_mask = 0x7,
-};
-
-static struct ti_clk dpll3_ck = {
- .name = "dpll3_ck",
- .clkdm_name = "dpll3_clkdm",
- .type = TI_CLK_DPLL,
- .data = &dpll3_ck_data,
-};
-
-static struct ti_clk_divider dpll3_m2_ck_data = {
- .parent = "dpll3_ck",
- .bit_shift = 27,
- .max_div = 31,
- .reg = 0xd40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll3_m2_ck = {
- .name = "dpll3_m2_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll3_m2_ck_data,
-};
-
-static struct ti_clk_fixed_factor core_ck_data = {
- .parent = "dpll3_m2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk core_ck = {
- .name = "core_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_ck_data,
-};
-
-static struct ti_clk_divider l3_ick_data = {
- .parent = "core_ck",
- .max_div = 3,
- .reg = 0xa40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk l3_ick = {
- .name = "l3_ick",
- .type = TI_CLK_DIVIDER,
- .data = &l3_ick_data,
-};
-
-static struct ti_clk_fixed_factor security_l3_ick_data = {
- .parent = "l3_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk security_l3_ick = {
- .name = "security_l3_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &security_l3_ick_data,
-};
-
-static struct ti_clk_fixed_factor wkup_l4_ick_data = {
- .parent = "sys_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk wkup_l4_ick = {
- .name = "wkup_l4_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &wkup_l4_ick_data,
-};
-
-static struct ti_clk_gate usim_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 9,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk usim_ick = {
- .name = "usim_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &usim_ick_data,
-};
-
-static struct ti_clk_gate dss2_alwon_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 1,
- .reg = 0xe00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk dss2_alwon_fck = {
- .name = "dss2_alwon_fck",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss2_alwon_fck_data,
-};
-
-static struct ti_clk_divider l4_ick_data = {
- .parent = "l3_ick",
- .bit_shift = 2,
- .max_div = 3,
- .reg = 0xa40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk l4_ick = {
- .name = "l4_ick",
- .type = TI_CLK_DIVIDER,
- .data = &l4_ick_data,
-};
-
-static struct ti_clk_fixed_factor core_l4_ick_data = {
- .parent = "l4_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk core_l4_ick = {
- .name = "core_l4_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_l4_ick_data,
-};
-
-static struct ti_clk_gate mmchs2_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 25,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mmchs2_ick = {
- .name = "mmchs2_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mmchs2_ick_data,
-};
-
-static const char *dpll4_ck_parents[] = {
- "sys_ck",
- "sys_ck",
-};
-
-static struct ti_clk_dpll dpll4_ck_data = {
- .num_parents = ARRAY_SIZE(dpll4_ck_parents),
- .control_reg = 0xd00,
- .idlest_reg = 0xd20,
- .mult_div1_reg = 0xd44,
- .autoidle_reg = 0xd30,
- .module = TI_CLKM_CM,
- .parents = dpll4_ck_parents,
- .flags = CLKF_PER,
- .freqsel_mask = 0xf00000,
- .modes = 0x82,
- .div1_mask = 0x7f,
- .idlest_mask = 0x2,
- .auto_recal_bit = 0x13,
- .max_divider = 0x80,
- .min_divider = 0x1,
- .recal_en_bit = 0x6,
- .max_multiplier = 0x7ff,
- .enable_mask = 0x70000,
- .mult_mask = 0x7ff00,
- .recal_st_bit = 0x6,
- .autoidle_mask = 0x38,
-};
-
-static struct ti_clk dpll4_ck = {
- .name = "dpll4_ck",
- .clkdm_name = "dpll4_clkdm",
- .type = TI_CLK_DPLL,
- .data = &dpll4_ck_data,
-};
-
-static struct ti_clk_divider dpll4_m2_ck_data = {
- .parent = "dpll4_ck",
- .max_div = 63,
- .reg = 0xd48,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll4_m2_ck = {
- .name = "dpll4_m2_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll4_m2_ck_data,
-};
-
-static struct ti_clk_fixed_factor dpll4_m2x2_mul_ck_data = {
- .parent = "dpll4_m2_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll4_m2x2_mul_ck = {
- .name = "dpll4_m2x2_mul_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll4_m2x2_mul_ck_data,
-};
-
-static struct ti_clk_gate dpll4_m2x2_ck_data = {
- .parent = "dpll4_m2x2_mul_ck",
- .bit_shift = 0x1b,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m2x2_ck = {
- .name = "dpll4_m2x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m2x2_ck_data,
-};
-
-static struct ti_clk_fixed_factor omap_96m_alwon_fck_data = {
- .parent = "dpll4_m2x2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk omap_96m_alwon_fck = {
- .name = "omap_96m_alwon_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_96m_alwon_fck_data,
-};
-
-static struct ti_clk_fixed_factor cm_96m_fck_data = {
- .parent = "omap_96m_alwon_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk cm_96m_fck = {
- .name = "cm_96m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &cm_96m_fck_data,
-};
-
-static const char *omap_96m_fck_parents[] = {
- "cm_96m_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux omap_96m_fck_data = {
- .bit_shift = 6,
- .num_parents = ARRAY_SIZE(omap_96m_fck_parents),
- .reg = 0xd40,
- .module = TI_CLKM_CM,
- .parents = omap_96m_fck_parents,
-};
-
-static struct ti_clk omap_96m_fck = {
- .name = "omap_96m_fck",
- .type = TI_CLK_MUX,
- .data = &omap_96m_fck_data,
-};
-
-static struct ti_clk_fixed_factor core_96m_fck_data = {
- .parent = "omap_96m_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk core_96m_fck = {
- .name = "core_96m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_96m_fck_data,
-};
-
-static struct ti_clk_gate mspro_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 23,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mspro_fck = {
- .name = "mspro_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mspro_fck_data,
-};
-
-static struct ti_clk_gate dss_ick_3430es2_data = {
- .parent = "l4_ick",
- .bit_shift = 0,
- .reg = 0xe10,
- .module = TI_CLKM_CM,
- .flags = CLKF_DSS | CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk dss_ick_3430es2 = {
- .name = "dss_ick",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss_ick_3430es2_data,
-};
-
-static struct ti_clk_gate uart4_ick_am35xx_data = {
- .parent = "core_l4_ick",
- .bit_shift = 23,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk uart4_ick_am35xx = {
- .name = "uart4_ick_am35xx",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart4_ick_am35xx_data,
-};
-
-static struct ti_clk_fixed_factor security_l4_ick2_data = {
- .parent = "l4_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk security_l4_ick2 = {
- .name = "security_l4_ick2",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &security_l4_ick2_data,
-};
-
-static struct ti_clk_gate aes1_ick_data = {
- .parent = "security_l4_ick2",
- .bit_shift = 3,
- .reg = 0xa14,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk aes1_ick = {
- .name = "aes1_ick",
- .type = TI_CLK_GATE,
- .data = &aes1_ick_data,
-};
-
-static const char *dpll5_ck_parents[] = {
- "sys_ck",
- "sys_ck",
-};
-
-static struct ti_clk_dpll dpll5_ck_data = {
- .num_parents = ARRAY_SIZE(dpll5_ck_parents),
- .control_reg = 0xd04,
- .idlest_reg = 0xd24,
- .mult_div1_reg = 0xd4c,
- .autoidle_reg = 0xd34,
- .module = TI_CLKM_CM,
- .parents = dpll5_ck_parents,
- .freqsel_mask = 0xf0,
- .modes = 0x82,
- .div1_mask = 0x7f,
- .idlest_mask = 0x1,
- .auto_recal_bit = 0x3,
- .max_divider = 0x80,
- .min_divider = 0x1,
- .recal_en_bit = 0x19,
- .max_multiplier = 0x7ff,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff00,
- .recal_st_bit = 0x19,
- .autoidle_mask = 0x7,
-};
-
-static struct ti_clk dpll5_ck = {
- .name = "dpll5_ck",
- .clkdm_name = "dpll5_clkdm",
- .type = TI_CLK_DPLL,
- .data = &dpll5_ck_data,
-};
-
-static struct ti_clk_divider dpll5_m2_ck_data = {
- .parent = "dpll5_ck",
- .max_div = 31,
- .reg = 0xd50,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll5_m2_ck = {
- .name = "dpll5_m2_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll5_m2_ck_data,
-};
-
-static struct ti_clk_gate usbhost_120m_fck_data = {
- .parent = "dpll5_m2_ck",
- .bit_shift = 1,
- .reg = 0x1400,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk usbhost_120m_fck = {
- .name = "usbhost_120m_fck",
- .clkdm_name = "usbhost_clkdm",
- .type = TI_CLK_GATE,
- .data = &usbhost_120m_fck_data,
-};
-
-static struct ti_clk_fixed_factor cm_96m_d2_fck_data = {
- .parent = "cm_96m_fck",
- .div = 2,
- .mult = 1,
-};
-
-static struct ti_clk cm_96m_d2_fck = {
- .name = "cm_96m_d2_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &cm_96m_d2_fck_data,
-};
-
-static struct ti_clk_fixed sys_altclk_data = {
- .frequency = 0x0,
-};
-
-static struct ti_clk sys_altclk = {
- .name = "sys_altclk",
- .type = TI_CLK_FIXED,
- .data = &sys_altclk_data,
-};
-
-static const char *omap_48m_fck_parents[] = {
- "cm_96m_d2_fck",
- "sys_altclk",
-};
-
-static struct ti_clk_mux omap_48m_fck_data = {
- .bit_shift = 3,
- .num_parents = ARRAY_SIZE(omap_48m_fck_parents),
- .reg = 0xd40,
- .module = TI_CLKM_CM,
- .parents = omap_48m_fck_parents,
-};
-
-static struct ti_clk omap_48m_fck = {
- .name = "omap_48m_fck",
- .type = TI_CLK_MUX,
- .data = &omap_48m_fck_data,
-};
-
-static struct ti_clk_fixed_factor core_48m_fck_data = {
- .parent = "omap_48m_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk core_48m_fck = {
- .name = "core_48m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_48m_fck_data,
-};
-
-static struct ti_clk_fixed mcbsp_clks_data = {
- .frequency = 0x0,
-};
-
-static struct ti_clk mcbsp_clks = {
- .name = "mcbsp_clks",
- .type = TI_CLK_FIXED,
- .data = &mcbsp_clks_data,
-};
-
-static struct ti_clk_gate mcbsp2_gate_fck_data = {
- .parent = "mcbsp_clks",
- .bit_shift = 0,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_fixed_factor per_96m_fck_data = {
- .parent = "omap_96m_alwon_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk per_96m_fck = {
- .name = "per_96m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &per_96m_fck_data,
-};
-
-static const char *mcbsp2_mux_fck_parents[] = {
- "per_96m_fck",
- "mcbsp_clks",
-};
-
-static struct ti_clk_mux mcbsp2_mux_fck_data = {
- .bit_shift = 6,
- .num_parents = ARRAY_SIZE(mcbsp2_mux_fck_parents),
- .reg = 0x274,
- .module = TI_CLKM_SCRM,
- .parents = mcbsp2_mux_fck_parents,
-};
-
-static struct ti_clk_composite mcbsp2_fck_data = {
- .mux = &mcbsp2_mux_fck_data,
- .gate = &mcbsp2_gate_fck_data,
-};
-
-static struct ti_clk mcbsp2_fck = {
- .name = "mcbsp2_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &mcbsp2_fck_data,
-};
-
-static struct ti_clk_fixed_factor dpll3_m2x2_ck_data = {
- .parent = "dpll3_m2_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll3_m2x2_ck = {
- .name = "dpll3_m2x2_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll3_m2x2_ck_data,
-};
-
-static struct ti_clk_fixed_factor corex2_fck_data = {
- .parent = "dpll3_m2x2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk corex2_fck = {
- .name = "corex2_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &corex2_fck_data,
-};
-
-static struct ti_clk_gate ssi_ssr_gate_fck_3430es1_data = {
- .parent = "corex2_fck",
- .bit_shift = 0,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_NO_WAIT,
-};
-
-static int ssi_ssr_div_fck_3430es1_divs[] = {
- 0,
- 1,
- 2,
- 3,
- 4,
- 0,
- 6,
- 0,
- 8,
-};
-
-static struct ti_clk_divider ssi_ssr_div_fck_3430es1_data = {
- .num_dividers = ARRAY_SIZE(ssi_ssr_div_fck_3430es1_divs),
- .parent = "corex2_fck",
- .bit_shift = 8,
- .dividers = ssi_ssr_div_fck_3430es1_divs,
- .reg = 0xa40,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_composite ssi_ssr_fck_3430es1_data = {
- .gate = &ssi_ssr_gate_fck_3430es1_data,
- .divider = &ssi_ssr_div_fck_3430es1_data,
-};
-
-static struct ti_clk ssi_ssr_fck_3430es1 = {
- .name = "ssi_ssr_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &ssi_ssr_fck_3430es1_data,
-};
-
-static struct ti_clk_fixed_factor ssi_sst_fck_3430es1_data = {
- .parent = "ssi_ssr_fck",
- .div = 2,
- .mult = 1,
-};
-
-static struct ti_clk ssi_sst_fck_3430es1 = {
- .name = "ssi_sst_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &ssi_sst_fck_3430es1_data,
-};
-
-static struct ti_clk_fixed omap_32k_fck_data = {
- .frequency = 32768,
-};
-
-static struct ti_clk omap_32k_fck = {
- .name = "omap_32k_fck",
- .type = TI_CLK_FIXED,
- .data = &omap_32k_fck_data,
-};
-
-static struct ti_clk_fixed_factor per_32k_alwon_fck_data = {
- .parent = "omap_32k_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk per_32k_alwon_fck = {
- .name = "per_32k_alwon_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &per_32k_alwon_fck_data,
-};
-
-static struct ti_clk_gate gpio5_dbck_data = {
- .parent = "per_32k_alwon_fck",
- .bit_shift = 16,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk gpio5_dbck = {
- .name = "gpio5_dbck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio5_dbck_data,
-};
-
-static struct ti_clk_gate gpt1_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 0,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt1_ick = {
- .name = "gpt1_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt1_ick_data,
-};
-
-static struct ti_clk_gate mcspi3_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 20,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mcspi3_fck = {
- .name = "mcspi3_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi3_fck_data,
-};
-
-static struct ti_clk_gate gpt2_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 3,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static const char *gpt2_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt2_mux_fck_data = {
- .num_parents = ARRAY_SIZE(gpt2_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt2_mux_fck_parents,
-};
-
-static struct ti_clk_composite gpt2_fck_data = {
- .mux = &gpt2_mux_fck_data,
- .gate = &gpt2_gate_fck_data,
-};
-
-static struct ti_clk gpt2_fck = {
- .name = "gpt2_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt2_fck_data,
-};
-
-static struct ti_clk_gate gpt10_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 11,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt10_ick = {
- .name = "gpt10_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt10_ick_data,
-};
-
-static struct ti_clk_gate uart2_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 14,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk uart2_fck = {
- .name = "uart2_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart2_fck_data,
-};
-
-static struct ti_clk_fixed_factor sr_l4_ick_data = {
- .parent = "l4_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk sr_l4_ick = {
- .name = "sr_l4_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &sr_l4_ick_data,
-};
-
-static struct ti_clk_fixed_factor omap_96m_d8_fck_data = {
- .parent = "omap_96m_fck",
- .div = 8,
- .mult = 1,
-};
-
-static struct ti_clk omap_96m_d8_fck = {
- .name = "omap_96m_d8_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_96m_d8_fck_data,
-};
-
-static struct ti_clk_divider dpll4_m5_ck_data = {
- .parent = "dpll4_ck",
- .max_div = 63,
- .reg = 0xf40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll4_m5_ck = {
- .name = "dpll4_m5_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll4_m5_ck_data,
-};
-
-static struct ti_clk_fixed_factor dpll4_m5x2_mul_ck_data = {
- .parent = "dpll4_m5_ck",
- .div = 1,
- .mult = 2,
- .flags = CLKF_SET_RATE_PARENT,
-};
-
-static struct ti_clk dpll4_m5x2_mul_ck = {
- .name = "dpll4_m5x2_mul_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll4_m5x2_mul_ck_data,
-};
-
-static struct ti_clk_gate dpll4_m5x2_ck_data = {
- .parent = "dpll4_m5x2_mul_ck",
- .bit_shift = 0x1e,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m5x2_ck = {
- .name = "dpll4_m5x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m5x2_ck_data,
-};
-
-static struct ti_clk_gate cam_mclk_data = {
- .parent = "dpll4_m5x2_ck",
- .bit_shift = 0,
- .reg = 0xf00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_RATE_PARENT,
-};
-
-static struct ti_clk cam_mclk = {
- .name = "cam_mclk",
- .type = TI_CLK_GATE,
- .data = &cam_mclk_data,
-};
-
-static struct ti_clk_gate mcbsp3_gate_fck_data = {
- .parent = "mcbsp_clks",
- .bit_shift = 1,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static const char *mcbsp3_mux_fck_parents[] = {
- "per_96m_fck",
- "mcbsp_clks",
-};
-
-static struct ti_clk_mux mcbsp3_mux_fck_data = {
- .num_parents = ARRAY_SIZE(mcbsp3_mux_fck_parents),
- .reg = 0x2d8,
- .module = TI_CLKM_SCRM,
- .parents = mcbsp3_mux_fck_parents,
-};
-
-static struct ti_clk_composite mcbsp3_fck_data = {
- .mux = &mcbsp3_mux_fck_data,
- .gate = &mcbsp3_gate_fck_data,
-};
-
-static struct ti_clk mcbsp3_fck = {
- .name = "mcbsp3_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &mcbsp3_fck_data,
-};
-
-static struct ti_clk_gate csi2_96m_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 1,
- .reg = 0xf00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk csi2_96m_fck = {
- .name = "csi2_96m_fck",
- .clkdm_name = "cam_clkdm",
- .type = TI_CLK_GATE,
- .data = &csi2_96m_fck_data,
-};
-
-static struct ti_clk_gate gpt9_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 10,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static const char *gpt9_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt9_mux_fck_data = {
- .bit_shift = 7,
- .num_parents = ARRAY_SIZE(gpt9_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt9_mux_fck_parents,
-};
-
-static struct ti_clk_composite gpt9_fck_data = {
- .mux = &gpt9_mux_fck_data,
- .gate = &gpt9_gate_fck_data,
-};
-
-static struct ti_clk gpt9_fck = {
- .name = "gpt9_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt9_fck_data,
-};
-
-static struct ti_clk_divider dpll3_m3_ck_data = {
- .parent = "dpll3_ck",
- .bit_shift = 16,
- .max_div = 31,
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll3_m3_ck = {
- .name = "dpll3_m3_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll3_m3_ck_data,
-};
-
-static struct ti_clk_fixed_factor dpll3_m3x2_mul_ck_data = {
- .parent = "dpll3_m3_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll3_m3x2_mul_ck = {
- .name = "dpll3_m3x2_mul_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll3_m3x2_mul_ck_data,
-};
-
-static struct ti_clk_gate sr2_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 7,
- .reg = 0xc00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk sr2_fck = {
- .name = "sr2_fck",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &sr2_fck_data,
-};
-
-static struct ti_clk_fixed pclk_ck_data = {
- .frequency = 27000000,
-};
-
-static struct ti_clk pclk_ck = {
- .name = "pclk_ck",
- .type = TI_CLK_FIXED,
- .data = &pclk_ck_data,
-};
-
-static struct ti_clk_gate wdt2_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 5,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk wdt2_ick = {
- .name = "wdt2_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &wdt2_ick_data,
-};
-
-static struct ti_clk_fixed_factor core_l3_ick_data = {
- .parent = "l3_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk core_l3_ick = {
- .name = "core_l3_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_l3_ick_data,
-};
-
-static struct ti_clk_gate mcspi4_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 21,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mcspi4_fck = {
- .name = "mcspi4_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi4_fck_data,
-};
-
-static struct ti_clk_fixed_factor per_48m_fck_data = {
- .parent = "omap_48m_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk per_48m_fck = {
- .name = "per_48m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &per_48m_fck_data,
-};
-
-static struct ti_clk_gate uart4_fck_data = {
- .parent = "per_48m_fck",
- .bit_shift = 18,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk uart4_fck = {
- .name = "uart4_fck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart4_fck_data,
-};
-
-static struct ti_clk_fixed_factor omap_96m_d10_fck_data = {
- .parent = "omap_96m_fck",
- .div = 10,
- .mult = 1,
-};
-
-static struct ti_clk omap_96m_d10_fck = {
- .name = "omap_96m_d10_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_96m_d10_fck_data,
-};
-
-static struct ti_clk_gate usim_gate_fck_data = {
- .parent = "omap_96m_fck",
- .bit_shift = 9,
- .reg = 0xc00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_fixed_factor per_l4_ick_data = {
- .parent = "l4_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk per_l4_ick = {
- .name = "per_l4_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &per_l4_ick_data,
-};
-
-static struct ti_clk_gate gpt5_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 6,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt5_ick = {
- .name = "gpt5_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt5_ick_data,
-};
-
-static struct ti_clk_gate mcspi2_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 19,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcspi2_ick = {
- .name = "mcspi2_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi2_ick_data,
-};
-
-static struct ti_clk_fixed_factor ssi_l4_ick_data = {
- .parent = "l4_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk ssi_l4_ick = {
- .name = "ssi_l4_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &ssi_l4_ick_data,
-};
-
-static struct ti_clk_gate ssi_ick_3430es1_data = {
- .parent = "ssi_l4_ick",
- .bit_shift = 0,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_NO_WAIT | CLKF_INTERFACE,
-};
-
-static struct ti_clk ssi_ick_3430es1 = {
- .name = "ssi_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &ssi_ick_3430es1_data,
-};
-
-static struct ti_clk_gate i2c2_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 16,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk i2c2_fck = {
- .name = "i2c2_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &i2c2_fck_data,
-};
-
-static struct ti_clk_divider dpll1_fck_data = {
- .parent = "core_ck",
- .bit_shift = 19,
- .max_div = 7,
- .reg = 0x940,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll1_fck = {
- .name = "dpll1_fck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll1_fck_data,
-};
-
-static const char *dpll1_ck_parents[] = {
- "sys_ck",
- "dpll1_fck",
-};
-
-static struct ti_clk_dpll dpll1_ck_data = {
- .num_parents = ARRAY_SIZE(dpll1_ck_parents),
- .control_reg = 0x904,
- .idlest_reg = 0x924,
- .mult_div1_reg = 0x940,
- .autoidle_reg = 0x934,
- .module = TI_CLKM_CM,
- .parents = dpll1_ck_parents,
- .freqsel_mask = 0xf0,
- .modes = 0xa0,
- .div1_mask = 0x7f,
- .idlest_mask = 0x1,
- .auto_recal_bit = 0x3,
- .max_divider = 0x80,
- .min_divider = 0x1,
- .recal_en_bit = 0x7,
- .max_multiplier = 0x7ff,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff00,
- .recal_st_bit = 0x7,
- .autoidle_mask = 0x7,
-};
-
-static struct ti_clk dpll1_ck = {
- .name = "dpll1_ck",
- .clkdm_name = "dpll1_clkdm",
- .type = TI_CLK_DPLL,
- .data = &dpll1_ck_data,
-};
-
-static struct ti_clk_fixed secure_32k_fck_data = {
- .frequency = 32768,
-};
-
-static struct ti_clk secure_32k_fck = {
- .name = "secure_32k_fck",
- .type = TI_CLK_FIXED,
- .data = &secure_32k_fck_data,
-};
-
-static struct ti_clk_gate gpio5_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 16,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpio5_ick = {
- .name = "gpio5_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio5_ick_data,
-};
-
-static struct ti_clk_divider dpll4_m4_ck_data = {
- .parent = "dpll4_ck",
- .max_div = 32,
- .reg = 0xe40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll4_m4_ck = {
- .name = "dpll4_m4_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll4_m4_ck_data,
-};
-
-static struct ti_clk_fixed_factor dpll4_m4x2_mul_ck_data = {
- .parent = "dpll4_m4_ck",
- .div = 1,
- .mult = 2,
- .flags = CLKF_SET_RATE_PARENT,
-};
-
-static struct ti_clk dpll4_m4x2_mul_ck = {
- .name = "dpll4_m4x2_mul_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll4_m4x2_mul_ck_data,
-};
-
-static struct ti_clk_gate dpll4_m4x2_ck_data = {
- .parent = "dpll4_m4x2_mul_ck",
- .bit_shift = 0x1d,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_RATE_PARENT | CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m4x2_ck = {
- .name = "dpll4_m4x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m4x2_ck_data,
-};
-
-static struct ti_clk_gate dss1_alwon_fck_3430es2_data = {
- .parent = "dpll4_m4x2_ck",
- .bit_shift = 0,
- .reg = 0xe00,
- .module = TI_CLKM_CM,
- .flags = CLKF_DSS | CLKF_SET_RATE_PARENT,
-};
-
-static struct ti_clk dss1_alwon_fck_3430es2 = {
- .name = "dss1_alwon_fck",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss1_alwon_fck_3430es2_data,
-};
-
-static struct ti_clk_gate uart3_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 11,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk uart3_ick = {
- .name = "uart3_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart3_ick_data,
-};
-
-static struct ti_clk_divider dpll4_m3_ck_data = {
- .parent = "dpll4_ck",
- .bit_shift = 8,
- .max_div = 32,
- .reg = 0xe40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll4_m3_ck = {
- .name = "dpll4_m3_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll4_m3_ck_data,
-};
-
-static struct ti_clk_gate mcbsp3_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 1,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcbsp3_ick = {
- .name = "mcbsp3_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcbsp3_ick_data,
-};
-
-static struct ti_clk_gate gpio3_dbck_data = {
- .parent = "per_32k_alwon_fck",
- .bit_shift = 14,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk gpio3_dbck = {
- .name = "gpio3_dbck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio3_dbck_data,
-};
-
-static struct ti_clk_gate fac_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 8,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk fac_ick = {
- .name = "fac_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &fac_ick_data,
-};
-
-static struct ti_clk_gate clkout2_src_gate_ck_data = {
- .parent = "core_ck",
- .bit_shift = 7,
- .reg = 0xd70,
- .module = TI_CLKM_CM,
- .flags = CLKF_NO_WAIT,
-};
-
-static struct ti_clk_fixed_factor dpll4_m3x2_mul_ck_data = {
- .parent = "dpll4_m3_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll4_m3x2_mul_ck = {
- .name = "dpll4_m3x2_mul_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll4_m3x2_mul_ck_data,
-};
-
-static struct ti_clk_gate dpll4_m3x2_ck_data = {
- .parent = "dpll4_m3x2_mul_ck",
- .bit_shift = 0x1c,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m3x2_ck = {
- .name = "dpll4_m3x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m3x2_ck_data,
-};
-
-static const char *omap_54m_fck_parents[] = {
- "dpll4_m3x2_ck",
- "sys_altclk",
-};
-
-static struct ti_clk_mux omap_54m_fck_data = {
- .bit_shift = 5,
- .num_parents = ARRAY_SIZE(omap_54m_fck_parents),
- .reg = 0xd40,
- .module = TI_CLKM_CM,
- .parents = omap_54m_fck_parents,
-};
-
-static struct ti_clk omap_54m_fck = {
- .name = "omap_54m_fck",
- .type = TI_CLK_MUX,
- .data = &omap_54m_fck_data,
-};
-
-static const char *clkout2_src_mux_ck_parents[] = {
- "core_ck",
- "sys_ck",
- "cm_96m_fck",
- "omap_54m_fck",
-};
-
-static struct ti_clk_mux clkout2_src_mux_ck_data = {
- .num_parents = ARRAY_SIZE(clkout2_src_mux_ck_parents),
- .reg = 0xd70,
- .module = TI_CLKM_CM,
- .parents = clkout2_src_mux_ck_parents,
-};
-
-static struct ti_clk_composite clkout2_src_ck_data = {
- .mux = &clkout2_src_mux_ck_data,
- .gate = &clkout2_src_gate_ck_data,
-};
-
-static struct ti_clk clkout2_src_ck = {
- .name = "clkout2_src_ck",
- .type = TI_CLK_COMPOSITE,
- .data = &clkout2_src_ck_data,
-};
-
-static struct ti_clk_gate i2c1_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 15,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk i2c1_fck = {
- .name = "i2c1_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &i2c1_fck_data,
-};
-
-static struct ti_clk_gate wdt3_fck_data = {
- .parent = "per_32k_alwon_fck",
- .bit_shift = 12,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk wdt3_fck = {
- .name = "wdt3_fck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &wdt3_fck_data,
-};
-
-static struct ti_clk_gate gpt7_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 8,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static const char *gpt7_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt7_mux_fck_data = {
- .bit_shift = 5,
- .num_parents = ARRAY_SIZE(gpt7_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt7_mux_fck_parents,
-};
-
-static struct ti_clk_composite gpt7_fck_data = {
- .mux = &gpt7_mux_fck_data,
- .gate = &gpt7_gate_fck_data,
-};
-
-static struct ti_clk gpt7_fck = {
- .name = "gpt7_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt7_fck_data,
-};
-
-static struct ti_clk_gate usb_l4_gate_ick_data = {
- .parent = "l4_ick",
- .bit_shift = 5,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_INTERFACE,
-};
-
-static struct ti_clk_divider usb_l4_div_ick_data = {
- .parent = "l4_ick",
- .bit_shift = 4,
- .max_div = 1,
- .reg = 0xa40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk_composite usb_l4_ick_data = {
- .gate = &usb_l4_gate_ick_data,
- .divider = &usb_l4_div_ick_data,
-};
-
-static struct ti_clk usb_l4_ick = {
- .name = "usb_l4_ick",
- .type = TI_CLK_COMPOSITE,
- .data = &usb_l4_ick_data,
-};
-
-static struct ti_clk_gate uart4_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 18,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk uart4_ick = {
- .name = "uart4_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart4_ick_data,
-};
-
-static struct ti_clk_fixed dummy_ck_data = {
- .frequency = 0,
-};
-
-static struct ti_clk dummy_ck = {
- .name = "dummy_ck",
- .type = TI_CLK_FIXED,
- .data = &dummy_ck_data,
-};
-
-static const char *gpt3_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt3_mux_fck_data = {
- .bit_shift = 1,
- .num_parents = ARRAY_SIZE(gpt3_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt3_mux_fck_parents,
-};
-
-static struct ti_clk_gate gpt9_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 10,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt9_ick = {
- .name = "gpt9_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt9_ick_data,
-};
-
-static struct ti_clk_gate gpt10_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 11,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_gate dss_ick_3430es1_data = {
- .parent = "l4_ick",
- .bit_shift = 0,
- .reg = 0xe10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_NO_WAIT | CLKF_INTERFACE,
-};
-
-static struct ti_clk dss_ick_3430es1 = {
- .name = "dss_ick",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss_ick_3430es1_data,
-};
-
-static struct ti_clk_gate gpt11_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 12,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt11_ick = {
- .name = "gpt11_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt11_ick_data,
-};
-
-static struct ti_clk_divider dpll2_fck_data = {
- .parent = "core_ck",
- .bit_shift = 19,
- .max_div = 7,
- .reg = 0x40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll2_fck = {
- .name = "dpll2_fck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll2_fck_data,
-};
-
-static struct ti_clk_gate uart1_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 13,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk uart1_fck = {
- .name = "uart1_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart1_fck_data,
-};
-
-static struct ti_clk_gate hsotgusb_ick_3430es1_data = {
- .parent = "core_l3_ick",
- .bit_shift = 4,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_NO_WAIT | CLKF_INTERFACE,
-};
-
-static struct ti_clk hsotgusb_ick_3430es1 = {
- .name = "hsotgusb_ick_3430es1",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &hsotgusb_ick_3430es1_data,
-};
-
-static struct ti_clk_gate gpio2_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 13,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpio2_ick = {
- .name = "gpio2_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio2_ick_data,
-};
-
-static struct ti_clk_gate mmchs1_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 24,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mmchs1_ick = {
- .name = "mmchs1_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mmchs1_ick_data,
-};
-
-static struct ti_clk_gate modem_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 31,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk modem_fck = {
- .name = "modem_fck",
- .clkdm_name = "d2d_clkdm",
- .type = TI_CLK_GATE,
- .data = &modem_fck_data,
-};
-
-static struct ti_clk_gate mcbsp4_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 2,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcbsp4_ick = {
- .name = "mcbsp4_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcbsp4_ick_data,
-};
-
-static struct ti_clk_gate gpio1_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 3,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpio1_ick = {
- .name = "gpio1_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio1_ick_data,
-};
-
-static const char *gpt6_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt6_mux_fck_data = {
- .bit_shift = 4,
- .num_parents = ARRAY_SIZE(gpt6_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt6_mux_fck_parents,
-};
-
-static struct ti_clk_fixed_factor dpll1_x2_ck_data = {
- .parent = "dpll1_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll1_x2_ck = {
- .name = "dpll1_x2_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll1_x2_ck_data,
-};
-
-static struct ti_clk_divider dpll1_x2m2_ck_data = {
- .parent = "dpll1_x2_ck",
- .max_div = 31,
- .reg = 0x944,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll1_x2m2_ck = {
- .name = "dpll1_x2m2_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll1_x2m2_ck_data,
-};
-
-static struct ti_clk_fixed_factor mpu_ck_data = {
- .parent = "dpll1_x2m2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk mpu_ck = {
- .name = "mpu_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &mpu_ck_data,
-};
-
-static struct ti_clk_divider arm_fck_data = {
- .parent = "mpu_ck",
- .max_div = 2,
- .reg = 0x924,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk arm_fck = {
- .name = "arm_fck",
- .type = TI_CLK_DIVIDER,
- .data = &arm_fck_data,
-};
-
-static struct ti_clk_fixed_factor core_d3_ck_data = {
- .parent = "core_ck",
- .div = 3,
- .mult = 1,
-};
-
-static struct ti_clk core_d3_ck = {
- .name = "core_d3_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_d3_ck_data,
-};
-
-static struct ti_clk_gate gpt11_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 12,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
-};
-
-static const char *gpt11_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt11_mux_fck_data = {
- .bit_shift = 7,
- .num_parents = ARRAY_SIZE(gpt11_mux_fck_parents),
- .reg = 0xa40,
- .module = TI_CLKM_CM,
- .parents = gpt11_mux_fck_parents,
-};
-
-static struct ti_clk_composite gpt11_fck_data = {
- .mux = &gpt11_mux_fck_data,
- .gate = &gpt11_gate_fck_data,
-};
-
-static struct ti_clk gpt11_fck = {
- .name = "gpt11_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt11_fck_data,
-};
-
-static struct ti_clk_fixed_factor core_d6_ck_data = {
- .parent = "core_ck",
- .div = 6,
- .mult = 1,
-};
-
-static struct ti_clk core_d6_ck = {
- .name = "core_d6_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_d6_ck_data,
-};
-
-static struct ti_clk_gate uart4_fck_am35xx_data = {
- .parent = "core_48m_fck",
- .bit_shift = 23,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk uart4_fck_am35xx = {
- .name = "uart4_fck_am35xx",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart4_fck_am35xx_data,
-};
-
-static struct ti_clk_gate dpll3_m3x2_ck_data = {
- .parent = "dpll3_m3x2_mul_ck",
- .bit_shift = 0xc,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll3_m3x2_ck = {
- .name = "dpll3_m3x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll3_m3x2_ck_data,
-};
-
-static struct ti_clk_fixed_factor emu_core_alwon_ck_data = {
- .parent = "dpll3_m3x2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk emu_core_alwon_ck = {
- .name = "emu_core_alwon_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &emu_core_alwon_ck_data,
-};
-
-static struct ti_clk_divider dpll4_m6_ck_data = {
- .parent = "dpll4_ck",
- .bit_shift = 24,
- .max_div = 63,
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll4_m6_ck = {
- .name = "dpll4_m6_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll4_m6_ck_data,
-};
-
-static struct ti_clk_fixed_factor dpll4_m6x2_mul_ck_data = {
- .parent = "dpll4_m6_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll4_m6x2_mul_ck = {
- .name = "dpll4_m6x2_mul_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll4_m6x2_mul_ck_data,
-};
-
-static struct ti_clk_gate dpll4_m6x2_ck_data = {
- .parent = "dpll4_m6x2_mul_ck",
- .bit_shift = 0x1f,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m6x2_ck = {
- .name = "dpll4_m6x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m6x2_ck_data,
-};
-
-static struct ti_clk_fixed_factor emu_per_alwon_ck_data = {
- .parent = "dpll4_m6x2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk emu_per_alwon_ck = {
- .name = "emu_per_alwon_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &emu_per_alwon_ck_data,
-};
-
-static struct ti_clk_fixed_factor emu_mpu_alwon_ck_data = {
- .parent = "mpu_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk emu_mpu_alwon_ck = {
- .name = "emu_mpu_alwon_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &emu_mpu_alwon_ck_data,
-};
-
-static const char *emu_src_mux_ck_parents[] = {
- "sys_ck",
- "emu_core_alwon_ck",
- "emu_per_alwon_ck",
- "emu_mpu_alwon_ck",
-};
-
-static struct ti_clk_mux emu_src_mux_ck_data = {
- .num_parents = ARRAY_SIZE(emu_src_mux_ck_parents),
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .parents = emu_src_mux_ck_parents,
-};
-
-static struct ti_clk emu_src_mux_ck = {
- .name = "emu_src_mux_ck",
- .type = TI_CLK_MUX,
- .data = &emu_src_mux_ck_data,
-};
-
-static struct ti_clk_gate emu_src_ck_data = {
- .parent = "emu_src_mux_ck",
- .flags = CLKF_CLKDM,
-};
-
-static struct ti_clk emu_src_ck = {
- .name = "emu_src_ck",
- .clkdm_name = "emu_clkdm",
- .type = TI_CLK_GATE,
- .data = &emu_src_ck_data,
-};
-
-static struct ti_clk_divider atclk_fck_data = {
- .parent = "emu_src_ck",
- .bit_shift = 4,
- .max_div = 3,
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk atclk_fck = {
- .name = "atclk_fck",
- .type = TI_CLK_DIVIDER,
- .data = &atclk_fck_data,
-};
-
-static struct ti_clk_gate ipss_ick_data = {
- .parent = "core_l3_ick",
- .bit_shift = 4,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_AM35XX | CLKF_INTERFACE,
-};
-
-static struct ti_clk ipss_ick = {
- .name = "ipss_ick",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &ipss_ick_data,
-};
-
-static struct ti_clk_gate emac_ick_data = {
- .parent = "ipss_ick",
- .bit_shift = 1,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
- .flags = CLKF_AM35XX,
-};
-
-static struct ti_clk emac_ick = {
- .name = "emac_ick",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &emac_ick_data,
-};
-
-static struct ti_clk_gate vpfe_ick_data = {
- .parent = "ipss_ick",
- .bit_shift = 2,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
- .flags = CLKF_AM35XX,
-};
-
-static struct ti_clk vpfe_ick = {
- .name = "vpfe_ick",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &vpfe_ick_data,
-};
-
-static const char *dpll2_ck_parents[] = {
- "sys_ck",
- "dpll2_fck",
-};
-
-static struct ti_clk_dpll dpll2_ck_data = {
- .num_parents = ARRAY_SIZE(dpll2_ck_parents),
- .control_reg = 0x4,
- .idlest_reg = 0x24,
- .mult_div1_reg = 0x40,
- .autoidle_reg = 0x34,
- .module = TI_CLKM_CM,
- .parents = dpll2_ck_parents,
- .freqsel_mask = 0xf0,
- .modes = 0xa2,
- .div1_mask = 0x7f,
- .idlest_mask = 0x1,
- .auto_recal_bit = 0x3,
- .max_divider = 0x80,
- .min_divider = 0x1,
- .recal_en_bit = 0x8,
- .max_multiplier = 0x7ff,
- .enable_mask = 0x7,
- .mult_mask = 0x7ff00,
- .recal_st_bit = 0x8,
- .autoidle_mask = 0x7,
-};
-
-static struct ti_clk dpll2_ck = {
- .name = "dpll2_ck",
- .clkdm_name = "dpll2_clkdm",
- .type = TI_CLK_DPLL,
- .data = &dpll2_ck_data,
-};
-
-static struct ti_clk_divider dpll2_m2_ck_data = {
- .parent = "dpll2_ck",
- .max_div = 31,
- .reg = 0x44,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk dpll2_m2_ck = {
- .name = "dpll2_m2_ck",
- .type = TI_CLK_DIVIDER,
- .data = &dpll2_m2_ck_data,
-};
-
-static const char *mcbsp4_mux_fck_parents[] = {
- "per_96m_fck",
- "mcbsp_clks",
-};
-
-static struct ti_clk_mux mcbsp4_mux_fck_data = {
- .bit_shift = 2,
- .num_parents = ARRAY_SIZE(mcbsp4_mux_fck_parents),
- .reg = 0x2d8,
- .module = TI_CLKM_SCRM,
- .parents = mcbsp4_mux_fck_parents,
-};
-
-static const char *mcbsp1_mux_fck_parents[] = {
- "core_96m_fck",
- "mcbsp_clks",
-};
-
-static struct ti_clk_mux mcbsp1_mux_fck_data = {
- .bit_shift = 2,
- .num_parents = ARRAY_SIZE(mcbsp1_mux_fck_parents),
- .reg = 0x274,
- .module = TI_CLKM_SCRM,
- .parents = mcbsp1_mux_fck_parents,
-};
-
-static struct ti_clk_gate gpt8_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 9,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_gate gpt8_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 9,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt8_ick = {
- .name = "gpt8_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt8_ick_data,
-};
-
-static const char *gpt10_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt10_mux_fck_data = {
- .bit_shift = 6,
- .num_parents = ARRAY_SIZE(gpt10_mux_fck_parents),
- .reg = 0xa40,
- .module = TI_CLKM_CM,
- .parents = gpt10_mux_fck_parents,
-};
-
-static struct ti_clk_gate mmchs3_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 30,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mmchs3_ick = {
- .name = "mmchs3_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mmchs3_ick_data,
-};
-
-static struct ti_clk_gate gpio3_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 14,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpio3_ick = {
- .name = "gpio3_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio3_ick_data,
-};
-
-static const char *traceclk_src_fck_parents[] = {
- "sys_ck",
- "emu_core_alwon_ck",
- "emu_per_alwon_ck",
- "emu_mpu_alwon_ck",
-};
-
-static struct ti_clk_mux traceclk_src_fck_data = {
- .bit_shift = 2,
- .num_parents = ARRAY_SIZE(traceclk_src_fck_parents),
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .parents = traceclk_src_fck_parents,
-};
-
-static struct ti_clk traceclk_src_fck = {
- .name = "traceclk_src_fck",
- .type = TI_CLK_MUX,
- .data = &traceclk_src_fck_data,
-};
-
-static struct ti_clk_divider traceclk_fck_data = {
- .parent = "traceclk_src_fck",
- .bit_shift = 11,
- .max_div = 7,
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk traceclk_fck = {
- .name = "traceclk_fck",
- .type = TI_CLK_DIVIDER,
- .data = &traceclk_fck_data,
-};
-
-static struct ti_clk_gate mcbsp5_gate_fck_data = {
- .parent = "mcbsp_clks",
- .bit_shift = 10,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_gate sad2d_ick_data = {
- .parent = "l3_ick",
- .bit_shift = 3,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk sad2d_ick = {
- .name = "sad2d_ick",
- .clkdm_name = "d2d_clkdm",
- .type = TI_CLK_GATE,
- .data = &sad2d_ick_data,
-};
-
-static const char *gpt1_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt1_mux_fck_data = {
- .num_parents = ARRAY_SIZE(gpt1_mux_fck_parents),
- .reg = 0xc40,
- .module = TI_CLKM_CM,
- .parents = gpt1_mux_fck_parents,
-};
-
-static struct ti_clk_gate hecc_ck_data = {
- .parent = "sys_ck",
- .bit_shift = 3,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
- .flags = CLKF_AM35XX,
-};
-
-static struct ti_clk hecc_ck = {
- .name = "hecc_ck",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &hecc_ck_data,
-};
-
-static struct ti_clk_gate gpt1_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 0,
- .reg = 0xc00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_composite gpt1_fck_data = {
- .mux = &gpt1_mux_fck_data,
- .gate = &gpt1_gate_fck_data,
-};
-
-static struct ti_clk gpt1_fck = {
- .name = "gpt1_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt1_fck_data,
-};
-
-static struct ti_clk_gate dpll4_m2x2_ck_omap36xx_data = {
- .parent = "dpll4_m2x2_mul_ck",
- .bit_shift = 0x1b,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_HSDIV | CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m2x2_ck_omap36xx = {
- .name = "dpll4_m2x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m2x2_ck_omap36xx_data,
- .patch = &dpll4_m2x2_ck,
-};
-
-static struct ti_clk_divider gfx_l3_fck_data = {
- .parent = "l3_ick",
- .max_div = 7,
- .reg = 0xb40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk gfx_l3_fck = {
- .name = "gfx_l3_fck",
- .type = TI_CLK_DIVIDER,
- .data = &gfx_l3_fck_data,
-};
-
-static struct ti_clk_gate gfx_cg1_ck_data = {
- .parent = "gfx_l3_fck",
- .bit_shift = 1,
- .reg = 0xb00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk gfx_cg1_ck = {
- .name = "gfx_cg1_ck",
- .clkdm_name = "gfx_3430es1_clkdm",
- .type = TI_CLK_GATE,
- .data = &gfx_cg1_ck_data,
-};
-
-static struct ti_clk_gate mailboxes_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 7,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mailboxes_ick = {
- .name = "mailboxes_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mailboxes_ick_data,
-};
-
-static struct ti_clk_gate sha11_ick_data = {
- .parent = "security_l4_ick2",
- .bit_shift = 1,
- .reg = 0xa14,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk sha11_ick = {
- .name = "sha11_ick",
- .type = TI_CLK_GATE,
- .data = &sha11_ick_data,
-};
-
-static struct ti_clk_gate hsotgusb_ick_am35xx_data = {
- .parent = "ipss_ick",
- .bit_shift = 0,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
- .flags = CLKF_AM35XX,
-};
-
-static struct ti_clk hsotgusb_ick_am35xx = {
- .name = "hsotgusb_ick_am35xx",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &hsotgusb_ick_am35xx_data,
-};
-
-static struct ti_clk_gate mmchs3_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 30,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mmchs3_fck = {
- .name = "mmchs3_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mmchs3_fck_data,
-};
-
-static struct ti_clk_divider pclk_fck_data = {
- .parent = "emu_src_ck",
- .bit_shift = 8,
- .max_div = 7,
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk pclk_fck = {
- .name = "pclk_fck",
- .type = TI_CLK_DIVIDER,
- .data = &pclk_fck_data,
-};
-
-static const char *dpll4_ck_omap36xx_parents[] = {
- "sys_ck",
- "sys_ck",
-};
-
-static struct ti_clk_dpll dpll4_ck_omap36xx_data = {
- .num_parents = ARRAY_SIZE(dpll4_ck_omap36xx_parents),
- .control_reg = 0xd00,
- .idlest_reg = 0xd20,
- .mult_div1_reg = 0xd44,
- .autoidle_reg = 0xd30,
- .module = TI_CLKM_CM,
- .parents = dpll4_ck_omap36xx_parents,
- .modes = 0x82,
- .div1_mask = 0x7f,
- .idlest_mask = 0x2,
- .auto_recal_bit = 0x13,
- .max_divider = 0x80,
- .min_divider = 0x1,
- .recal_en_bit = 0x6,
- .max_multiplier = 0xfff,
- .enable_mask = 0x70000,
- .mult_mask = 0xfff00,
- .recal_st_bit = 0x6,
- .autoidle_mask = 0x38,
- .sddiv_mask = 0xff000000,
- .dco_mask = 0xe00000,
- .flags = CLKF_PER | CLKF_J_TYPE,
-};
-
-static struct ti_clk dpll4_ck_omap36xx = {
- .name = "dpll4_ck",
- .type = TI_CLK_DPLL,
- .data = &dpll4_ck_omap36xx_data,
- .patch = &dpll4_ck,
-};
-
-static struct ti_clk_gate uart3_fck_data = {
- .parent = "per_48m_fck",
- .bit_shift = 11,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk uart3_fck = {
- .name = "uart3_fck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart3_fck_data,
-};
-
-static struct ti_clk_fixed_factor wkup_32k_fck_data = {
- .parent = "omap_32k_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk wkup_32k_fck = {
- .name = "wkup_32k_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &wkup_32k_fck_data,
-};
-
-static struct ti_clk_gate sys_clkout1_data = {
- .parent = "osc_sys_ck",
- .bit_shift = 7,
- .reg = 0xd70,
- .module = TI_CLKM_PRM,
-};
-
-static struct ti_clk sys_clkout1 = {
- .name = "sys_clkout1",
- .type = TI_CLK_GATE,
- .data = &sys_clkout1_data,
-};
-
-static struct ti_clk_fixed_factor gpmc_fck_data = {
- .parent = "core_l3_ick",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk gpmc_fck = {
- .name = "gpmc_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &gpmc_fck_data,
-};
-
-static struct ti_clk_fixed_factor dpll5_m2_d20_ck_data = {
- .parent = "dpll5_m2_ck",
- .div = 20,
- .mult = 1,
-};
-
-static struct ti_clk dpll5_m2_d20_ck = {
- .name = "dpll5_m2_d20_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll5_m2_d20_ck_data,
-};
-
-static struct ti_clk_gate dpll4_m5x2_ck_omap36xx_data = {
- .parent = "dpll4_m5x2_mul_ck",
- .bit_shift = 0x1e,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_HSDIV | CLKF_SET_RATE_PARENT | CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m5x2_ck_omap36xx = {
- .name = "dpll4_m5x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m5x2_ck_omap36xx_data,
- .patch = &dpll4_m5x2_ck,
-};
-
-static struct ti_clk_gate ssi_ssr_gate_fck_3430es2_data = {
- .parent = "corex2_fck",
- .bit_shift = 0,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_NO_WAIT,
-};
-
-static struct ti_clk_gate uart1_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 13,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk uart1_ick = {
- .name = "uart1_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart1_ick_data,
-};
-
-static struct ti_clk_gate iva2_ck_data = {
- .parent = "dpll2_m2_ck",
- .bit_shift = 0,
- .reg = 0x0,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk iva2_ck = {
- .name = "iva2_ck",
- .clkdm_name = "iva2_clkdm",
- .type = TI_CLK_GATE,
- .data = &iva2_ck_data,
-};
-
-static struct ti_clk_gate pka_ick_data = {
- .parent = "security_l3_ick",
- .bit_shift = 4,
- .reg = 0xa14,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk pka_ick = {
- .name = "pka_ick",
- .type = TI_CLK_GATE,
- .data = &pka_ick_data,
-};
-
-static struct ti_clk_gate gpt12_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 1,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt12_ick = {
- .name = "gpt12_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt12_ick_data,
-};
-
-static const char *mcbsp5_mux_fck_parents[] = {
- "core_96m_fck",
- "mcbsp_clks",
-};
-
-static struct ti_clk_mux mcbsp5_mux_fck_data = {
- .bit_shift = 4,
- .num_parents = ARRAY_SIZE(mcbsp5_mux_fck_parents),
- .reg = 0x2d8,
- .module = TI_CLKM_SCRM,
- .parents = mcbsp5_mux_fck_parents,
-};
-
-static struct ti_clk_composite mcbsp5_fck_data = {
- .mux = &mcbsp5_mux_fck_data,
- .gate = &mcbsp5_gate_fck_data,
-};
-
-static struct ti_clk mcbsp5_fck = {
- .name = "mcbsp5_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &mcbsp5_fck_data,
-};
-
-static struct ti_clk_gate usbhost_48m_fck_data = {
- .parent = "omap_48m_fck",
- .bit_shift = 0,
- .reg = 0x1400,
- .module = TI_CLKM_CM,
- .flags = CLKF_DSS,
-};
-
-static struct ti_clk usbhost_48m_fck = {
- .name = "usbhost_48m_fck",
- .clkdm_name = "usbhost_clkdm",
- .type = TI_CLK_GATE,
- .data = &usbhost_48m_fck_data,
-};
-
-static struct ti_clk_gate des1_ick_data = {
- .parent = "security_l4_ick2",
- .bit_shift = 0,
- .reg = 0xa14,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk des1_ick = {
- .name = "des1_ick",
- .type = TI_CLK_GATE,
- .data = &des1_ick_data,
-};
-
-static struct ti_clk_gate sgx_gate_fck_data = {
- .parent = "core_ck",
- .bit_shift = 1,
- .reg = 0xb00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_fixed_factor core_d4_ck_data = {
- .parent = "core_ck",
- .div = 4,
- .mult = 1,
-};
-
-static struct ti_clk core_d4_ck = {
- .name = "core_d4_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_d4_ck_data,
-};
-
-static struct ti_clk_fixed_factor omap_192m_alwon_fck_data = {
- .parent = "dpll4_m2x2_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk omap_192m_alwon_fck = {
- .name = "omap_192m_alwon_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_192m_alwon_fck_data,
-};
-
-static struct ti_clk_fixed_factor core_d2_ck_data = {
- .parent = "core_ck",
- .div = 2,
- .mult = 1,
-};
-
-static struct ti_clk core_d2_ck = {
- .name = "core_d2_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_d2_ck_data,
-};
-
-static struct ti_clk_fixed_factor corex2_d3_fck_data = {
- .parent = "corex2_fck",
- .div = 3,
- .mult = 1,
-};
-
-static struct ti_clk corex2_d3_fck = {
- .name = "corex2_d3_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &corex2_d3_fck_data,
-};
-
-static struct ti_clk_fixed_factor corex2_d5_fck_data = {
- .parent = "corex2_fck",
- .div = 5,
- .mult = 1,
-};
-
-static struct ti_clk corex2_d5_fck = {
- .name = "corex2_d5_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &corex2_d5_fck_data,
-};
-
-static const char *sgx_mux_fck_parents[] = {
- "core_d3_ck",
- "core_d4_ck",
- "core_d6_ck",
- "cm_96m_fck",
- "omap_192m_alwon_fck",
- "core_d2_ck",
- "corex2_d3_fck",
- "corex2_d5_fck",
-};
-
-static struct ti_clk_mux sgx_mux_fck_data = {
- .num_parents = ARRAY_SIZE(sgx_mux_fck_parents),
- .reg = 0xb40,
- .module = TI_CLKM_CM,
- .parents = sgx_mux_fck_parents,
-};
-
-static struct ti_clk_composite sgx_fck_data = {
- .mux = &sgx_mux_fck_data,
- .gate = &sgx_gate_fck_data,
-};
-
-static struct ti_clk sgx_fck = {
- .name = "sgx_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &sgx_fck_data,
-};
-
-static struct ti_clk_gate mcspi1_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 18,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mcspi1_fck = {
- .name = "mcspi1_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi1_fck_data,
-};
-
-static struct ti_clk_gate mmchs2_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 25,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mmchs2_fck = {
- .name = "mmchs2_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mmchs2_fck_data,
-};
-
-static struct ti_clk_gate mcspi2_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 19,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mcspi2_fck = {
- .name = "mcspi2_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi2_fck_data,
-};
-
-static struct ti_clk_gate vpfe_fck_data = {
- .parent = "pclk_ck",
- .bit_shift = 10,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
-};
-
-static struct ti_clk vpfe_fck = {
- .name = "vpfe_fck",
- .type = TI_CLK_GATE,
- .data = &vpfe_fck_data,
-};
-
-static struct ti_clk_gate gpt4_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 5,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_gate mcbsp1_gate_fck_data = {
- .parent = "mcbsp_clks",
- .bit_shift = 9,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_gate gpt5_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 6,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static const char *gpt5_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt5_mux_fck_data = {
- .bit_shift = 3,
- .num_parents = ARRAY_SIZE(gpt5_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt5_mux_fck_parents,
-};
-
-static struct ti_clk_composite gpt5_fck_data = {
- .mux = &gpt5_mux_fck_data,
- .gate = &gpt5_gate_fck_data,
-};
-
-static struct ti_clk gpt5_fck = {
- .name = "gpt5_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt5_fck_data,
-};
-
-static struct ti_clk_gate ts_fck_data = {
- .parent = "omap_32k_fck",
- .bit_shift = 1,
- .reg = 0xa08,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk ts_fck = {
- .name = "ts_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &ts_fck_data,
-};
-
-static struct ti_clk_fixed_factor wdt1_fck_data = {
- .parent = "secure_32k_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk wdt1_fck = {
- .name = "wdt1_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &wdt1_fck_data,
-};
-
-static struct ti_clk_gate dpll4_m6x2_ck_omap36xx_data = {
- .parent = "dpll4_m6x2_mul_ck",
- .bit_shift = 0x1f,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_HSDIV | CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m6x2_ck_omap36xx = {
- .name = "dpll4_m6x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m6x2_ck_omap36xx_data,
- .patch = &dpll4_m6x2_ck,
-};
-
-static const char *gpt4_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt4_mux_fck_data = {
- .bit_shift = 2,
- .num_parents = ARRAY_SIZE(gpt4_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt4_mux_fck_parents,
-};
-
-static struct ti_clk_gate usbhost_ick_data = {
- .parent = "l4_ick",
- .bit_shift = 0,
- .reg = 0x1410,
- .module = TI_CLKM_CM,
- .flags = CLKF_DSS | CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk usbhost_ick = {
- .name = "usbhost_ick",
- .clkdm_name = "usbhost_clkdm",
- .type = TI_CLK_GATE,
- .data = &usbhost_ick_data,
-};
-
-static struct ti_clk_gate mcbsp2_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 0,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcbsp2_ick = {
- .name = "mcbsp2_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcbsp2_ick_data,
-};
-
-static struct ti_clk_gate omapctrl_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 6,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk omapctrl_ick = {
- .name = "omapctrl_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &omapctrl_ick_data,
-};
-
-static struct ti_clk_fixed_factor omap_96m_d4_fck_data = {
- .parent = "omap_96m_fck",
- .div = 4,
- .mult = 1,
-};
-
-static struct ti_clk omap_96m_d4_fck = {
- .name = "omap_96m_d4_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_96m_d4_fck_data,
-};
-
-static struct ti_clk_gate gpt6_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 7,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt6_ick = {
- .name = "gpt6_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt6_ick_data,
-};
-
-static struct ti_clk_gate dpll3_m3x2_ck_omap36xx_data = {
- .parent = "dpll3_m3x2_mul_ck",
- .bit_shift = 0xc,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_HSDIV | CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll3_m3x2_ck_omap36xx = {
- .name = "dpll3_m3x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll3_m3x2_ck_omap36xx_data,
- .patch = &dpll3_m3x2_ck,
-};
-
-static struct ti_clk_gate i2c3_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 17,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk i2c3_ick = {
- .name = "i2c3_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &i2c3_ick_data,
-};
-
-static struct ti_clk_gate gpio6_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 17,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpio6_ick = {
- .name = "gpio6_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio6_ick_data,
-};
-
-static struct ti_clk_gate mspro_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 23,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mspro_ick = {
- .name = "mspro_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mspro_ick_data,
-};
-
-static struct ti_clk_composite mcbsp1_fck_data = {
- .mux = &mcbsp1_mux_fck_data,
- .gate = &mcbsp1_gate_fck_data,
-};
-
-static struct ti_clk mcbsp1_fck = {
- .name = "mcbsp1_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &mcbsp1_fck_data,
-};
-
-static struct ti_clk_gate gpt3_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 4,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_fixed rmii_ck_data = {
- .frequency = 50000000,
-};
-
-static struct ti_clk rmii_ck = {
- .name = "rmii_ck",
- .type = TI_CLK_FIXED,
- .data = &rmii_ck_data,
-};
-
-static struct ti_clk_gate gpt6_gate_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 7,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_composite gpt6_fck_data = {
- .mux = &gpt6_mux_fck_data,
- .gate = &gpt6_gate_fck_data,
-};
-
-static struct ti_clk gpt6_fck = {
- .name = "gpt6_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt6_fck_data,
-};
-
-static struct ti_clk_fixed_factor dpll5_m2_d4_ck_data = {
- .parent = "dpll5_m2_ck",
- .div = 4,
- .mult = 1,
-};
-
-static struct ti_clk dpll5_m2_d4_ck = {
- .name = "dpll5_m2_d4_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll5_m2_d4_ck_data,
-};
-
-static struct ti_clk_fixed_factor sys_d2_ck_data = {
- .parent = "sys_ck",
- .div = 2,
- .mult = 1,
-};
-
-static struct ti_clk sys_d2_ck = {
- .name = "sys_d2_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &sys_d2_ck_data,
-};
-
-static struct ti_clk_fixed_factor omap_96m_d2_fck_data = {
- .parent = "omap_96m_fck",
- .div = 2,
- .mult = 1,
-};
-
-static struct ti_clk omap_96m_d2_fck = {
- .name = "omap_96m_d2_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_96m_d2_fck_data,
-};
-
-static struct ti_clk_fixed_factor dpll5_m2_d8_ck_data = {
- .parent = "dpll5_m2_ck",
- .div = 8,
- .mult = 1,
-};
-
-static struct ti_clk dpll5_m2_d8_ck = {
- .name = "dpll5_m2_d8_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll5_m2_d8_ck_data,
-};
-
-static struct ti_clk_fixed_factor dpll5_m2_d16_ck_data = {
- .parent = "dpll5_m2_ck",
- .div = 16,
- .mult = 1,
-};
-
-static struct ti_clk dpll5_m2_d16_ck = {
- .name = "dpll5_m2_d16_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll5_m2_d16_ck_data,
-};
-
-static const char *usim_mux_fck_parents[] = {
- "sys_ck",
- "sys_d2_ck",
- "omap_96m_d2_fck",
- "omap_96m_d4_fck",
- "omap_96m_d8_fck",
- "omap_96m_d10_fck",
- "dpll5_m2_d4_ck",
- "dpll5_m2_d8_ck",
- "dpll5_m2_d16_ck",
- "dpll5_m2_d20_ck",
-};
-
-static struct ti_clk_mux usim_mux_fck_data = {
- .bit_shift = 3,
- .num_parents = ARRAY_SIZE(usim_mux_fck_parents),
- .reg = 0xc40,
- .module = TI_CLKM_CM,
- .parents = usim_mux_fck_parents,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk_composite usim_fck_data = {
- .mux = &usim_mux_fck_data,
- .gate = &usim_gate_fck_data,
-};
-
-static struct ti_clk usim_fck = {
- .name = "usim_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &usim_fck_data,
-};
-
-static int ssi_ssr_div_fck_3430es2_divs[] = {
- 0,
- 1,
- 2,
- 3,
- 4,
- 0,
- 6,
- 0,
- 8,
-};
-
-static struct ti_clk_divider ssi_ssr_div_fck_3430es2_data = {
- .num_dividers = ARRAY_SIZE(ssi_ssr_div_fck_3430es2_divs),
- .parent = "corex2_fck",
- .bit_shift = 8,
- .dividers = ssi_ssr_div_fck_3430es2_divs,
- .reg = 0xa40,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_composite ssi_ssr_fck_3430es2_data = {
- .gate = &ssi_ssr_gate_fck_3430es2_data,
- .divider = &ssi_ssr_div_fck_3430es2_data,
-};
-
-static struct ti_clk ssi_ssr_fck_3430es2 = {
- .name = "ssi_ssr_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &ssi_ssr_fck_3430es2_data,
-};
-
-static struct ti_clk_gate dss1_alwon_fck_3430es1_data = {
- .parent = "dpll4_m4x2_ck",
- .bit_shift = 0,
- .reg = 0xe00,
- .module = TI_CLKM_CM,
- .flags = CLKF_SET_RATE_PARENT,
-};
-
-static struct ti_clk dss1_alwon_fck_3430es1 = {
- .name = "dss1_alwon_fck",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss1_alwon_fck_3430es1_data,
-};
-
-static struct ti_clk_gate gpt3_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 4,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt3_ick = {
- .name = "gpt3_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt3_ick_data,
-};
-
-static struct ti_clk_fixed_factor omap_12m_fck_data = {
- .parent = "omap_48m_fck",
- .div = 4,
- .mult = 1,
-};
-
-static struct ti_clk omap_12m_fck = {
- .name = "omap_12m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &omap_12m_fck_data,
-};
-
-static struct ti_clk_fixed_factor core_12m_fck_data = {
- .parent = "omap_12m_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk core_12m_fck = {
- .name = "core_12m_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &core_12m_fck_data,
-};
-
-static struct ti_clk_gate hdq_fck_data = {
- .parent = "core_12m_fck",
- .bit_shift = 22,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk hdq_fck = {
- .name = "hdq_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &hdq_fck_data,
-};
-
-static struct ti_clk_gate usbtll_fck_data = {
- .parent = "dpll5_m2_ck",
- .bit_shift = 2,
- .reg = 0xa08,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk usbtll_fck = {
- .name = "usbtll_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &usbtll_fck_data,
-};
-
-static struct ti_clk_gate hsotgusb_fck_am35xx_data = {
- .parent = "sys_ck",
- .bit_shift = 8,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
-};
-
-static struct ti_clk hsotgusb_fck_am35xx = {
- .name = "hsotgusb_fck_am35xx",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &hsotgusb_fck_am35xx_data,
-};
-
-static struct ti_clk_gate hsotgusb_ick_3430es2_data = {
- .parent = "core_l3_ick",
- .bit_shift = 4,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_HSOTGUSB | CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk hsotgusb_ick_3430es2 = {
- .name = "hsotgusb_ick_3430es2",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &hsotgusb_ick_3430es2_data,
-};
-
-static struct ti_clk_gate gfx_l3_ck_data = {
- .parent = "l3_ick",
- .bit_shift = 0,
- .reg = 0xb10,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk gfx_l3_ck = {
- .name = "gfx_l3_ck",
- .clkdm_name = "gfx_3430es1_clkdm",
- .type = TI_CLK_GATE,
- .data = &gfx_l3_ck_data,
-};
-
-static struct ti_clk_fixed_factor gfx_l3_ick_data = {
- .parent = "gfx_l3_ck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk gfx_l3_ick = {
- .name = "gfx_l3_ick",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &gfx_l3_ick_data,
-};
-
-static struct ti_clk_gate mcbsp1_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 9,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcbsp1_ick = {
- .name = "mcbsp1_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcbsp1_ick_data,
-};
-
-static struct ti_clk_fixed_factor gpt12_fck_data = {
- .parent = "secure_32k_fck",
- .div = 1,
- .mult = 1,
-};
-
-static struct ti_clk gpt12_fck = {
- .name = "gpt12_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &gpt12_fck_data,
-};
-
-static struct ti_clk_gate gfx_cg2_ck_data = {
- .parent = "gfx_l3_fck",
- .bit_shift = 2,
- .reg = 0xb00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk gfx_cg2_ck = {
- .name = "gfx_cg2_ck",
- .clkdm_name = "gfx_3430es1_clkdm",
- .type = TI_CLK_GATE,
- .data = &gfx_cg2_ck_data,
-};
-
-static struct ti_clk_gate i2c2_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 16,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk i2c2_ick = {
- .name = "i2c2_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &i2c2_ick_data,
-};
-
-static struct ti_clk_gate gpio4_dbck_data = {
- .parent = "per_32k_alwon_fck",
- .bit_shift = 15,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk gpio4_dbck = {
- .name = "gpio4_dbck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio4_dbck_data,
-};
-
-static struct ti_clk_gate i2c3_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 17,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk i2c3_fck = {
- .name = "i2c3_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &i2c3_fck_data,
-};
-
-static struct ti_clk_composite gpt3_fck_data = {
- .mux = &gpt3_mux_fck_data,
- .gate = &gpt3_gate_fck_data,
-};
-
-static struct ti_clk gpt3_fck = {
- .name = "gpt3_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt3_fck_data,
-};
-
-static struct ti_clk_gate i2c1_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 15,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk i2c1_ick = {
- .name = "i2c1_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &i2c1_ick_data,
-};
-
-static struct ti_clk_gate omap_32ksync_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 2,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk omap_32ksync_ick = {
- .name = "omap_32ksync_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &omap_32ksync_ick_data,
-};
-
-static struct ti_clk_gate aes2_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 28,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk aes2_ick = {
- .name = "aes2_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &aes2_ick_data,
-};
-
-static const char *gpt8_mux_fck_parents[] = {
- "omap_32k_fck",
- "sys_ck",
-};
-
-static struct ti_clk_mux gpt8_mux_fck_data = {
- .bit_shift = 6,
- .num_parents = ARRAY_SIZE(gpt8_mux_fck_parents),
- .reg = 0x1040,
- .module = TI_CLKM_CM,
- .parents = gpt8_mux_fck_parents,
-};
-
-static struct ti_clk_composite gpt8_fck_data = {
- .mux = &gpt8_mux_fck_data,
- .gate = &gpt8_gate_fck_data,
-};
-
-static struct ti_clk gpt8_fck = {
- .name = "gpt8_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt8_fck_data,
-};
-
-static struct ti_clk_gate mcbsp4_gate_fck_data = {
- .parent = "mcbsp_clks",
- .bit_shift = 2,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk_composite mcbsp4_fck_data = {
- .mux = &mcbsp4_mux_fck_data,
- .gate = &mcbsp4_gate_fck_data,
-};
-
-static struct ti_clk mcbsp4_fck = {
- .name = "mcbsp4_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &mcbsp4_fck_data,
-};
-
-static struct ti_clk_gate gpio2_dbck_data = {
- .parent = "per_32k_alwon_fck",
- .bit_shift = 13,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk gpio2_dbck = {
- .name = "gpio2_dbck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio2_dbck_data,
-};
-
-static struct ti_clk_gate usbtll_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 2,
- .reg = 0xa18,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk usbtll_ick = {
- .name = "usbtll_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &usbtll_ick_data,
-};
-
-static struct ti_clk_gate mcspi4_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 21,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcspi4_ick = {
- .name = "mcspi4_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi4_ick_data,
-};
-
-static struct ti_clk_gate dss_96m_fck_data = {
- .parent = "omap_96m_fck",
- .bit_shift = 2,
- .reg = 0xe00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk dss_96m_fck = {
- .name = "dss_96m_fck",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss_96m_fck_data,
-};
-
-static struct ti_clk_divider rm_ick_data = {
- .parent = "l4_ick",
- .bit_shift = 1,
- .max_div = 3,
- .reg = 0xc40,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk rm_ick = {
- .name = "rm_ick",
- .type = TI_CLK_DIVIDER,
- .data = &rm_ick_data,
-};
-
-static struct ti_clk_gate hdq_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 22,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk hdq_ick = {
- .name = "hdq_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &hdq_ick_data,
-};
-
-static struct ti_clk_fixed_factor dpll3_x2_ck_data = {
- .parent = "dpll3_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll3_x2_ck = {
- .name = "dpll3_x2_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll3_x2_ck_data,
-};
-
-static struct ti_clk_gate mad2d_ick_data = {
- .parent = "l3_ick",
- .bit_shift = 3,
- .reg = 0xa18,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mad2d_ick = {
- .name = "mad2d_ick",
- .clkdm_name = "d2d_clkdm",
- .type = TI_CLK_GATE,
- .data = &mad2d_ick_data,
-};
-
-static struct ti_clk_gate fshostusb_fck_data = {
- .parent = "core_48m_fck",
- .bit_shift = 5,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk fshostusb_fck = {
- .name = "fshostusb_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &fshostusb_fck_data,
-};
-
-static struct ti_clk_gate sr1_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 6,
- .reg = 0xc00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk sr1_fck = {
- .name = "sr1_fck",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &sr1_fck_data,
-};
-
-static struct ti_clk_gate des2_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 26,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk des2_ick = {
- .name = "des2_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &des2_ick_data,
-};
-
-static struct ti_clk_gate sdrc_ick_data = {
- .parent = "core_l3_ick",
- .bit_shift = 1,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk sdrc_ick = {
- .name = "sdrc_ick",
- .clkdm_name = "core_l3_clkdm",
- .type = TI_CLK_GATE,
- .data = &sdrc_ick_data,
-};
-
-static struct ti_clk_composite gpt4_fck_data = {
- .mux = &gpt4_mux_fck_data,
- .gate = &gpt4_gate_fck_data,
-};
-
-static struct ti_clk gpt4_fck = {
- .name = "gpt4_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt4_fck_data,
-};
-
-static struct ti_clk_gate dpll4_m3x2_ck_omap36xx_data = {
- .parent = "dpll4_m3x2_mul_ck",
- .bit_shift = 0x1c,
- .reg = 0xd00,
- .module = TI_CLKM_CM,
- .flags = CLKF_HSDIV | CLKF_SET_BIT_TO_DISABLE,
-};
-
-static struct ti_clk dpll4_m3x2_ck_omap36xx = {
- .name = "dpll4_m3x2_ck",
- .type = TI_CLK_GATE,
- .data = &dpll4_m3x2_ck_omap36xx_data,
- .patch = &dpll4_m3x2_ck,
-};
-
-static struct ti_clk_gate cpefuse_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 0,
- .reg = 0xa08,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk cpefuse_fck = {
- .name = "cpefuse_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &cpefuse_fck_data,
-};
-
-static struct ti_clk_gate mcspi3_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 20,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcspi3_ick = {
- .name = "mcspi3_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi3_ick_data,
-};
-
-static struct ti_clk_fixed_factor ssi_sst_fck_3430es2_data = {
- .parent = "ssi_ssr_fck",
- .div = 2,
- .mult = 1,
-};
-
-static struct ti_clk ssi_sst_fck_3430es2 = {
- .name = "ssi_sst_fck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &ssi_sst_fck_3430es2_data,
-};
-
-static struct ti_clk_gate gpio1_dbck_data = {
- .parent = "wkup_32k_fck",
- .bit_shift = 3,
- .reg = 0xc00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk gpio1_dbck = {
- .name = "gpio1_dbck",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio1_dbck_data,
-};
-
-static struct ti_clk_gate gpt4_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 5,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt4_ick = {
- .name = "gpt4_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt4_ick_data,
-};
-
-static struct ti_clk_gate gpt2_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 3,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt2_ick = {
- .name = "gpt2_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt2_ick_data,
-};
-
-static struct ti_clk_gate mmchs1_fck_data = {
- .parent = "core_96m_fck",
- .bit_shift = 24,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk mmchs1_fck = {
- .name = "mmchs1_fck",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mmchs1_fck_data,
-};
-
-static struct ti_clk_fixed dummy_apb_pclk_data = {
- .frequency = 0x0,
-};
-
-static struct ti_clk dummy_apb_pclk = {
- .name = "dummy_apb_pclk",
- .type = TI_CLK_FIXED,
- .data = &dummy_apb_pclk_data,
-};
-
-static struct ti_clk_gate gpio6_dbck_data = {
- .parent = "per_32k_alwon_fck",
- .bit_shift = 17,
- .reg = 0x1000,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk gpio6_dbck = {
- .name = "gpio6_dbck",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio6_dbck_data,
-};
-
-static struct ti_clk_gate uart2_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 14,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk uart2_ick = {
- .name = "uart2_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &uart2_ick_data,
-};
-
-static struct ti_clk_fixed_factor dpll4_x2_ck_data = {
- .parent = "dpll4_ck",
- .div = 1,
- .mult = 2,
-};
-
-static struct ti_clk dpll4_x2_ck = {
- .name = "dpll4_x2_ck",
- .type = TI_CLK_FIXED_FACTOR,
- .data = &dpll4_x2_ck_data,
-};
-
-static struct ti_clk_gate gpt7_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 8,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpt7_ick = {
- .name = "gpt7_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpt7_ick_data,
-};
-
-static struct ti_clk_gate dss_tv_fck_data = {
- .parent = "omap_54m_fck",
- .bit_shift = 2,
- .reg = 0xe00,
- .module = TI_CLKM_CM,
-};
-
-static struct ti_clk dss_tv_fck = {
- .name = "dss_tv_fck",
- .clkdm_name = "dss_clkdm",
- .type = TI_CLK_GATE,
- .data = &dss_tv_fck_data,
-};
-
-static struct ti_clk_gate mcbsp5_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 10,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcbsp5_ick = {
- .name = "mcbsp5_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcbsp5_ick_data,
-};
-
-static struct ti_clk_gate mcspi1_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 18,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk mcspi1_ick = {
- .name = "mcspi1_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &mcspi1_ick_data,
-};
-
-static struct ti_clk_gate d2d_26m_fck_data = {
- .parent = "sys_ck",
- .bit_shift = 3,
- .reg = 0xa00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk d2d_26m_fck = {
- .name = "d2d_26m_fck",
- .clkdm_name = "d2d_clkdm",
- .type = TI_CLK_GATE,
- .data = &d2d_26m_fck_data,
-};
-
-static struct ti_clk_gate wdt3_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 12,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk wdt3_ick = {
- .name = "wdt3_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &wdt3_ick_data,
-};
-
-static struct ti_clk_divider pclkx2_fck_data = {
- .parent = "emu_src_ck",
- .bit_shift = 6,
- .max_div = 3,
- .reg = 0x1140,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_STARTS_AT_ONE,
-};
-
-static struct ti_clk pclkx2_fck = {
- .name = "pclkx2_fck",
- .type = TI_CLK_DIVIDER,
- .data = &pclkx2_fck_data,
-};
-
-static struct ti_clk_gate sha12_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 27,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk sha12_ick = {
- .name = "sha12_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &sha12_ick_data,
-};
-
-static struct ti_clk_gate emac_fck_data = {
- .parent = "rmii_ck",
- .bit_shift = 9,
- .reg = 0x59c,
- .module = TI_CLKM_SCRM,
-};
-
-static struct ti_clk emac_fck = {
- .name = "emac_fck",
- .type = TI_CLK_GATE,
- .data = &emac_fck_data,
-};
-
-static struct ti_clk_composite gpt10_fck_data = {
- .mux = &gpt10_mux_fck_data,
- .gate = &gpt10_gate_fck_data,
-};
-
-static struct ti_clk gpt10_fck = {
- .name = "gpt10_fck",
- .type = TI_CLK_COMPOSITE,
- .data = &gpt10_fck_data,
-};
-
-static struct ti_clk_gate wdt2_fck_data = {
- .parent = "wkup_32k_fck",
- .bit_shift = 5,
- .reg = 0xc00,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk wdt2_fck = {
- .name = "wdt2_fck",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &wdt2_fck_data,
-};
-
-static struct ti_clk_gate cam_ick_data = {
- .parent = "l4_ick",
- .bit_shift = 0,
- .reg = 0xf10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_NO_WAIT | CLKF_INTERFACE,
-};
-
-static struct ti_clk cam_ick = {
- .name = "cam_ick",
- .clkdm_name = "cam_clkdm",
- .type = TI_CLK_GATE,
- .data = &cam_ick_data,
-};
-
-static struct ti_clk_gate ssi_ick_3430es2_data = {
- .parent = "ssi_l4_ick",
- .bit_shift = 0,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_SSI | CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk ssi_ick_3430es2 = {
- .name = "ssi_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &ssi_ick_3430es2_data,
-};
-
-static struct ti_clk_gate gpio4_ick_data = {
- .parent = "per_l4_ick",
- .bit_shift = 15,
- .reg = 0x1010,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk gpio4_ick = {
- .name = "gpio4_ick",
- .clkdm_name = "per_clkdm",
- .type = TI_CLK_GATE,
- .data = &gpio4_ick_data,
-};
-
-static struct ti_clk_gate wdt1_ick_data = {
- .parent = "wkup_l4_ick",
- .bit_shift = 4,
- .reg = 0xc10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk wdt1_ick = {
- .name = "wdt1_ick",
- .clkdm_name = "wkup_clkdm",
- .type = TI_CLK_GATE,
- .data = &wdt1_ick_data,
-};
-
-static struct ti_clk_gate rng_ick_data = {
- .parent = "security_l4_ick2",
- .bit_shift = 2,
- .reg = 0xa14,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk rng_ick = {
- .name = "rng_ick",
- .type = TI_CLK_GATE,
- .data = &rng_ick_data,
-};
-
-static struct ti_clk_gate icr_ick_data = {
- .parent = "core_l4_ick",
- .bit_shift = 29,
- .reg = 0xa10,
- .module = TI_CLKM_CM,
- .flags = CLKF_OMAP3 | CLKF_INTERFACE,
-};
-
-static struct ti_clk icr_ick = {
- .name = "icr_ick",
- .clkdm_name = "core_l4_clkdm",
- .type = TI_CLK_GATE,
- .data = &icr_ick_data,
-};
-
-static struct ti_clk_gate sgx_ick_data = {
- .parent = "l3_ick",
- .bit_shift = 0,
- .reg = 0xb10,
- .module = TI_CLKM_CM,
- .flags = CLKF_WAIT,
-};
-
-static struct ti_clk sgx_ick = {
- .name = "sgx_ick",
- .clkdm_name = "sgx_clkdm",
- .type = TI_CLK_GATE,
- .data = &sgx_ick_data,
-};
-
-static struct ti_clk_divider sys_clkout2_data = {
- .parent = "clkout2_src_ck",
- .bit_shift = 3,
- .max_div = 64,
- .reg = 0xd70,
- .module = TI_CLKM_CM,
- .flags = CLKF_INDEX_POWER_OF_TWO,
-};
-
-static struct ti_clk sys_clkout2 = {
- .name = "sys_clkout2",
- .type = TI_CLK_DIVIDER,
- .data = &sys_clkout2_data,
-};
-
-static struct ti_clk_alias omap34xx_omap36xx_clks[] = {
- CLK(NULL, "security_l4_ick2", &security_l4_ick2),
- CLK(NULL, "aes1_ick", &aes1_ick),
- CLK("omap_rng", "ick", &rng_ick),
- CLK("omap3-rom-rng", "ick", &rng_ick),
- CLK(NULL, "sha11_ick", &sha11_ick),
- CLK(NULL, "des1_ick", &des1_ick),
- CLK(NULL, "cam_mclk", &cam_mclk),
- CLK(NULL, "cam_ick", &cam_ick),
- CLK(NULL, "csi2_96m_fck", &csi2_96m_fck),
- CLK(NULL, "security_l3_ick", &security_l3_ick),
- CLK(NULL, "pka_ick", &pka_ick),
- CLK(NULL, "icr_ick", &icr_ick),
- CLK(NULL, "des2_ick", &des2_ick),
- CLK(NULL, "mspro_ick", &mspro_ick),
- CLK(NULL, "mailboxes_ick", &mailboxes_ick),
- CLK(NULL, "ssi_l4_ick", &ssi_l4_ick),
- CLK(NULL, "sr1_fck", &sr1_fck),
- CLK(NULL, "sr2_fck", &sr2_fck),
- CLK(NULL, "sr_l4_ick", &sr_l4_ick),
- CLK(NULL, "dpll2_fck", &dpll2_fck),
- CLK(NULL, "dpll2_ck", &dpll2_ck),
- CLK(NULL, "dpll2_m2_ck", &dpll2_m2_ck),
- CLK(NULL, "iva2_ck", &iva2_ck),
- CLK(NULL, "modem_fck", &modem_fck),
- CLK(NULL, "sad2d_ick", &sad2d_ick),
- CLK(NULL, "mad2d_ick", &mad2d_ick),
- CLK(NULL, "mspro_fck", &mspro_fck),
- { NULL },
-};
-
-static struct ti_clk_alias omap36xx_omap3430es2plus_clks[] = {
- CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es2),
- CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es2),
- CLK("musb-omap2430", "ick", &hsotgusb_ick_3430es2),
- CLK(NULL, "hsotgusb_ick", &hsotgusb_ick_3430es2),
- CLK(NULL, "ssi_ick", &ssi_ick_3430es2),
- CLK(NULL, "sys_d2_ck", &sys_d2_ck),
- CLK(NULL, "omap_96m_d2_fck", &omap_96m_d2_fck),
- CLK(NULL, "omap_96m_d4_fck", &omap_96m_d4_fck),
- CLK(NULL, "omap_96m_d8_fck", &omap_96m_d8_fck),
- CLK(NULL, "omap_96m_d10_fck", &omap_96m_d10_fck),
- CLK(NULL, "dpll5_m2_d4_ck", &dpll5_m2_d4_ck),
- CLK(NULL, "dpll5_m2_d8_ck", &dpll5_m2_d8_ck),
- CLK(NULL, "dpll5_m2_d16_ck", &dpll5_m2_d16_ck),
- CLK(NULL, "dpll5_m2_d20_ck", &dpll5_m2_d20_ck),
- CLK(NULL, "usim_fck", &usim_fck),
- CLK(NULL, "usim_ick", &usim_ick),
- { NULL },
-};
-
-static struct ti_clk_alias omap3xxx_clks[] = {
- CLK(NULL, "apb_pclk", &dummy_apb_pclk),
- CLK(NULL, "omap_32k_fck", &omap_32k_fck),
- CLK(NULL, "virt_12m_ck", &virt_12m_ck),
- CLK(NULL, "virt_13m_ck", &virt_13m_ck),
- CLK(NULL, "virt_19200000_ck", &virt_19200000_ck),
- CLK(NULL, "virt_26000000_ck", &virt_26000000_ck),
- CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck),
- CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck),
- CLK(NULL, "osc_sys_ck", &osc_sys_ck),
- CLK("twl", "fck", &osc_sys_ck),
- CLK(NULL, "sys_ck", &sys_ck),
- CLK(NULL, "timer_sys_ck", &sys_ck),
- CLK(NULL, "dpll4_ck", &dpll4_ck),
- CLK(NULL, "dpll4_m2_ck", &dpll4_m2_ck),
- CLK(NULL, "dpll4_m2x2_mul_ck", &dpll4_m2x2_mul_ck),
- CLK(NULL, "dpll4_m2x2_ck", &dpll4_m2x2_ck),
- CLK(NULL, "omap_96m_alwon_fck", &omap_96m_alwon_fck),
- CLK(NULL, "dpll3_ck", &dpll3_ck),
- CLK(NULL, "dpll3_m3_ck", &dpll3_m3_ck),
- CLK(NULL, "dpll3_m3x2_mul_ck", &dpll3_m3x2_mul_ck),
- CLK(NULL, "dpll3_m3x2_ck", &dpll3_m3x2_ck),
- CLK("etb", "emu_core_alwon_ck", &emu_core_alwon_ck),
- CLK(NULL, "sys_altclk", &sys_altclk),
- CLK(NULL, "sys_clkout1", &sys_clkout1),
- CLK(NULL, "dpll3_m2_ck", &dpll3_m2_ck),
- CLK(NULL, "core_ck", &core_ck),
- CLK(NULL, "dpll1_fck", &dpll1_fck),
- CLK(NULL, "dpll1_ck", &dpll1_ck),
- CLK(NULL, "cpufreq_ck", &dpll1_ck),
- CLK(NULL, "dpll1_x2_ck", &dpll1_x2_ck),
- CLK(NULL, "dpll1_x2m2_ck", &dpll1_x2m2_ck),
- CLK(NULL, "dpll3_x2_ck", &dpll3_x2_ck),
- CLK(NULL, "dpll3_m2x2_ck", &dpll3_m2x2_ck),
- CLK(NULL, "dpll4_x2_ck", &dpll4_x2_ck),
- CLK(NULL, "cm_96m_fck", &cm_96m_fck),
- CLK(NULL, "omap_96m_fck", &omap_96m_fck),
- CLK(NULL, "dpll4_m3_ck", &dpll4_m3_ck),
- CLK(NULL, "dpll4_m3x2_mul_ck", &dpll4_m3x2_mul_ck),
- CLK(NULL, "dpll4_m3x2_ck", &dpll4_m3x2_ck),
- CLK(NULL, "omap_54m_fck", &omap_54m_fck),
- CLK(NULL, "cm_96m_d2_fck", &cm_96m_d2_fck),
- CLK(NULL, "omap_48m_fck", &omap_48m_fck),
- CLK(NULL, "omap_12m_fck", &omap_12m_fck),
- CLK(NULL, "dpll4_m4_ck", &dpll4_m4_ck),
- CLK(NULL, "dpll4_m4x2_mul_ck", &dpll4_m4x2_mul_ck),
- CLK(NULL, "dpll4_m4x2_ck", &dpll4_m4x2_ck),
- CLK(NULL, "dpll4_m5_ck", &dpll4_m5_ck),
- CLK(NULL, "dpll4_m5x2_mul_ck", &dpll4_m5x2_mul_ck),
- CLK(NULL, "dpll4_m5x2_ck", &dpll4_m5x2_ck),
- CLK(NULL, "dpll4_m6_ck", &dpll4_m6_ck),
- CLK(NULL, "dpll4_m6x2_mul_ck", &dpll4_m6x2_mul_ck),
- CLK(NULL, "dpll4_m6x2_ck", &dpll4_m6x2_ck),
- CLK("etb", "emu_per_alwon_ck", &emu_per_alwon_ck),
- CLK(NULL, "clkout2_src_ck", &clkout2_src_ck),
- CLK(NULL, "sys_clkout2", &sys_clkout2),
- CLK(NULL, "corex2_fck", &corex2_fck),
- CLK(NULL, "mpu_ck", &mpu_ck),
- CLK(NULL, "arm_fck", &arm_fck),
- CLK("etb", "emu_mpu_alwon_ck", &emu_mpu_alwon_ck),
- CLK(NULL, "l3_ick", &l3_ick),
- CLK(NULL, "l4_ick", &l4_ick),
- CLK(NULL, "rm_ick", &rm_ick),
- CLK(NULL, "timer_32k_ck", &omap_32k_fck),
- CLK(NULL, "gpt10_fck", &gpt10_fck),
- CLK(NULL, "gpt11_fck", &gpt11_fck),
- CLK(NULL, "core_96m_fck", &core_96m_fck),
- CLK(NULL, "mmchs2_fck", &mmchs2_fck),
- CLK(NULL, "mmchs1_fck", &mmchs1_fck),
- CLK(NULL, "i2c3_fck", &i2c3_fck),
- CLK(NULL, "i2c2_fck", &i2c2_fck),
- CLK(NULL, "i2c1_fck", &i2c1_fck),
- CLK(NULL, "core_48m_fck", &core_48m_fck),
- CLK(NULL, "mcspi4_fck", &mcspi4_fck),
- CLK(NULL, "mcspi3_fck", &mcspi3_fck),
- CLK(NULL, "mcspi2_fck", &mcspi2_fck),
- CLK(NULL, "mcspi1_fck", &mcspi1_fck),
- CLK(NULL, "uart2_fck", &uart2_fck),
- CLK(NULL, "uart1_fck", &uart1_fck),
- CLK(NULL, "core_12m_fck", &core_12m_fck),
- CLK("omap_hdq.0", "fck", &hdq_fck),
- CLK(NULL, "hdq_fck", &hdq_fck),
- CLK(NULL, "core_l3_ick", &core_l3_ick),
- CLK(NULL, "sdrc_ick", &sdrc_ick),
- CLK(NULL, "gpmc_fck", &gpmc_fck),
- CLK(NULL, "core_l4_ick", &core_l4_ick),
- CLK("omap_hsmmc.1", "ick", &mmchs2_ick),
- CLK("omap_hsmmc.0", "ick", &mmchs1_ick),
- CLK(NULL, "mmchs2_ick", &mmchs2_ick),
- CLK(NULL, "mmchs1_ick", &mmchs1_ick),
- CLK("omap_hdq.0", "ick", &hdq_ick),
- CLK(NULL, "hdq_ick", &hdq_ick),
- CLK("omap2_mcspi.4", "ick", &mcspi4_ick),
- CLK("omap2_mcspi.3", "ick", &mcspi3_ick),
- CLK("omap2_mcspi.2", "ick", &mcspi2_ick),
- CLK("omap2_mcspi.1", "ick", &mcspi1_ick),
- CLK(NULL, "mcspi4_ick", &mcspi4_ick),
- CLK(NULL, "mcspi3_ick", &mcspi3_ick),
- CLK(NULL, "mcspi2_ick", &mcspi2_ick),
- CLK(NULL, "mcspi1_ick", &mcspi1_ick),
- CLK("omap_i2c.3", "ick", &i2c3_ick),
- CLK("omap_i2c.2", "ick", &i2c2_ick),
- CLK("omap_i2c.1", "ick", &i2c1_ick),
- CLK(NULL, "i2c3_ick", &i2c3_ick),
- CLK(NULL, "i2c2_ick", &i2c2_ick),
- CLK(NULL, "i2c1_ick", &i2c1_ick),
- CLK(NULL, "uart2_ick", &uart2_ick),
- CLK(NULL, "uart1_ick", &uart1_ick),
- CLK(NULL, "gpt11_ick", &gpt11_ick),
- CLK(NULL, "gpt10_ick", &gpt10_ick),
- CLK(NULL, "mcbsp5_ick", &mcbsp5_ick),
- CLK(NULL, "mcbsp1_ick", &mcbsp1_ick),
- CLK(NULL, "omapctrl_ick", &omapctrl_ick),
- CLK(NULL, "dss_tv_fck", &dss_tv_fck),
- CLK(NULL, "dss_96m_fck", &dss_96m_fck),
- CLK(NULL, "dss2_alwon_fck", &dss2_alwon_fck),
- CLK(NULL, "init_60m_fclk", &dummy_ck),
- CLK(NULL, "gpt1_fck", &gpt1_fck),
- CLK(NULL, "aes2_ick", &aes2_ick),
- CLK(NULL, "wkup_32k_fck", &wkup_32k_fck),
- CLK(NULL, "gpio1_dbck", &gpio1_dbck),
- CLK(NULL, "sha12_ick", &sha12_ick),
- CLK(NULL, "wdt2_fck", &wdt2_fck),
- CLK(NULL, "wkup_l4_ick", &wkup_l4_ick),
- CLK("omap_wdt", "ick", &wdt2_ick),
- CLK(NULL, "wdt2_ick", &wdt2_ick),
- CLK(NULL, "wdt1_ick", &wdt1_ick),
- CLK(NULL, "gpio1_ick", &gpio1_ick),
- CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick),
- CLK(NULL, "gpt12_ick", &gpt12_ick),
- CLK(NULL, "gpt1_ick", &gpt1_ick),
- CLK(NULL, "per_96m_fck", &per_96m_fck),
- CLK(NULL, "per_48m_fck", &per_48m_fck),
- CLK(NULL, "uart3_fck", &uart3_fck),
- CLK(NULL, "gpt2_fck", &gpt2_fck),
- CLK(NULL, "gpt3_fck", &gpt3_fck),
- CLK(NULL, "gpt4_fck", &gpt4_fck),
- CLK(NULL, "gpt5_fck", &gpt5_fck),
- CLK(NULL, "gpt6_fck", &gpt6_fck),
- CLK(NULL, "gpt7_fck", &gpt7_fck),
- CLK(NULL, "gpt8_fck", &gpt8_fck),
- CLK(NULL, "gpt9_fck", &gpt9_fck),
- CLK(NULL, "per_32k_alwon_fck", &per_32k_alwon_fck),
- CLK(NULL, "gpio6_dbck", &gpio6_dbck),
- CLK(NULL, "gpio5_dbck", &gpio5_dbck),
- CLK(NULL, "gpio4_dbck", &gpio4_dbck),
- CLK(NULL, "gpio3_dbck", &gpio3_dbck),
- CLK(NULL, "gpio2_dbck", &gpio2_dbck),
- CLK(NULL, "wdt3_fck", &wdt3_fck),
- CLK(NULL, "per_l4_ick", &per_l4_ick),
- CLK(NULL, "gpio6_ick", &gpio6_ick),
- CLK(NULL, "gpio5_ick", &gpio5_ick),
- CLK(NULL, "gpio4_ick", &gpio4_ick),
- CLK(NULL, "gpio3_ick", &gpio3_ick),
- CLK(NULL, "gpio2_ick", &gpio2_ick),
- CLK(NULL, "wdt3_ick", &wdt3_ick),
- CLK(NULL, "uart3_ick", &uart3_ick),
- CLK(NULL, "uart4_ick", &uart4_ick),
- CLK(NULL, "gpt9_ick", &gpt9_ick),
- CLK(NULL, "gpt8_ick", &gpt8_ick),
- CLK(NULL, "gpt7_ick", &gpt7_ick),
- CLK(NULL, "gpt6_ick", &gpt6_ick),
- CLK(NULL, "gpt5_ick", &gpt5_ick),
- CLK(NULL, "gpt4_ick", &gpt4_ick),
- CLK(NULL, "gpt3_ick", &gpt3_ick),
- CLK(NULL, "gpt2_ick", &gpt2_ick),
- CLK(NULL, "mcbsp_clks", &mcbsp_clks),
- CLK("omap-mcbsp.1", "ick", &mcbsp1_ick),
- CLK("omap-mcbsp.2", "ick", &mcbsp2_ick),
- CLK("omap-mcbsp.3", "ick", &mcbsp3_ick),
- CLK("omap-mcbsp.4", "ick", &mcbsp4_ick),
- CLK("omap-mcbsp.5", "ick", &mcbsp5_ick),
- CLK(NULL, "mcbsp1_ick", &mcbsp1_ick),
- CLK(NULL, "mcbsp2_ick", &mcbsp2_ick),
- CLK(NULL, "mcbsp3_ick", &mcbsp3_ick),
- CLK(NULL, "mcbsp4_ick", &mcbsp4_ick),
- CLK(NULL, "mcbsp5_ick", &mcbsp5_ick),
- CLK(NULL, "mcbsp1_fck", &mcbsp1_fck),
- CLK(NULL, "mcbsp2_fck", &mcbsp2_fck),
- CLK(NULL, "mcbsp3_fck", &mcbsp3_fck),
- CLK(NULL, "mcbsp4_fck", &mcbsp4_fck),
- CLK(NULL, "mcbsp5_fck", &mcbsp5_fck),
- CLK(NULL, "emu_src_mux_ck", &emu_src_mux_ck),
- CLK("etb", "emu_src_ck", &emu_src_ck),
- CLK(NULL, "emu_src_mux_ck", &emu_src_mux_ck),
- CLK(NULL, "emu_src_ck", &emu_src_ck),
- CLK(NULL, "pclk_fck", &pclk_fck),
- CLK(NULL, "pclkx2_fck", &pclkx2_fck),
- CLK(NULL, "atclk_fck", &atclk_fck),
- CLK(NULL, "traceclk_src_fck", &traceclk_src_fck),
- CLK(NULL, "traceclk_fck", &traceclk_fck),
- CLK(NULL, "secure_32k_fck", &secure_32k_fck),
- CLK(NULL, "gpt12_fck", &gpt12_fck),
- CLK(NULL, "wdt1_fck", &wdt1_fck),
- { NULL },
-};
-
-static struct ti_clk_alias omap36xx_am35xx_omap3430es2plus_clks[] = {
- CLK(NULL, "dpll5_ck", &dpll5_ck),
- CLK(NULL, "dpll5_m2_ck", &dpll5_m2_ck),
- CLK(NULL, "core_d3_ck", &core_d3_ck),
- CLK(NULL, "core_d4_ck", &core_d4_ck),
- CLK(NULL, "core_d6_ck", &core_d6_ck),
- CLK(NULL, "omap_192m_alwon_fck", &omap_192m_alwon_fck),
- CLK(NULL, "core_d2_ck", &core_d2_ck),
- CLK(NULL, "corex2_d3_fck", &corex2_d3_fck),
- CLK(NULL, "corex2_d5_fck", &corex2_d5_fck),
- CLK(NULL, "sgx_fck", &sgx_fck),
- CLK(NULL, "sgx_ick", &sgx_ick),
- CLK(NULL, "cpefuse_fck", &cpefuse_fck),
- CLK(NULL, "ts_fck", &ts_fck),
- CLK(NULL, "usbtll_fck", &usbtll_fck),
- CLK(NULL, "usbtll_ick", &usbtll_ick),
- CLK("omap_hsmmc.2", "ick", &mmchs3_ick),
- CLK(NULL, "mmchs3_ick", &mmchs3_ick),
- CLK(NULL, "mmchs3_fck", &mmchs3_fck),
- CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck_3430es2),
- CLK("omapdss_dss", "ick", &dss_ick_3430es2),
- CLK(NULL, "dss_ick", &dss_ick_3430es2),
- CLK(NULL, "usbhost_120m_fck", &usbhost_120m_fck),
- CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck),
- CLK(NULL, "usbhost_ick", &usbhost_ick),
- { NULL },
-};
-
-static struct ti_clk_alias omap3430es1_clks[] = {
- CLK(NULL, "gfx_l3_ck", &gfx_l3_ck),
- CLK(NULL, "gfx_l3_fck", &gfx_l3_fck),
- CLK(NULL, "gfx_l3_ick", &gfx_l3_ick),
- CLK(NULL, "gfx_cg1_ck", &gfx_cg1_ck),
- CLK(NULL, "gfx_cg2_ck", &gfx_cg2_ck),
- CLK(NULL, "d2d_26m_fck", &d2d_26m_fck),
- CLK(NULL, "fshostusb_fck", &fshostusb_fck),
- CLK(NULL, "ssi_ssr_fck", &ssi_ssr_fck_3430es1),
- CLK(NULL, "ssi_sst_fck", &ssi_sst_fck_3430es1),
- CLK("musb-omap2430", "ick", &hsotgusb_ick_3430es1),
- CLK(NULL, "hsotgusb_ick", &hsotgusb_ick_3430es1),
- CLK(NULL, "fac_ick", &fac_ick),
- CLK(NULL, "ssi_ick", &ssi_ick_3430es1),
- CLK(NULL, "usb_l4_ick", &usb_l4_ick),
- CLK(NULL, "dss1_alwon_fck", &dss1_alwon_fck_3430es1),
- CLK("omapdss_dss", "ick", &dss_ick_3430es1),
- CLK(NULL, "dss_ick", &dss_ick_3430es1),
- { NULL },
-};
-
-static struct ti_clk_alias omap36xx_clks[] = {
- CLK(NULL, "uart4_fck", &uart4_fck),
- { NULL },
-};
-
-static struct ti_clk_alias am35xx_clks[] = {
- CLK(NULL, "ipss_ick", &ipss_ick),
- CLK(NULL, "rmii_ck", &rmii_ck),
- CLK(NULL, "pclk_ck", &pclk_ck),
- CLK(NULL, "emac_ick", &emac_ick),
- CLK(NULL, "emac_fck", &emac_fck),
- CLK("davinci_emac.0", NULL, &emac_ick),
- CLK("davinci_mdio.0", NULL, &emac_fck),
- CLK("vpfe-capture", "master", &vpfe_ick),
- CLK("vpfe-capture", "slave", &vpfe_fck),
- CLK(NULL, "hsotgusb_ick", &hsotgusb_ick_am35xx),
- CLK(NULL, "hsotgusb_fck", &hsotgusb_fck_am35xx),
- CLK(NULL, "hecc_ck", &hecc_ck),
- CLK(NULL, "uart4_ick", &uart4_ick_am35xx),
- CLK(NULL, "uart4_fck", &uart4_fck_am35xx),
- { NULL },
-};
-
-static struct ti_clk *omap36xx_clk_patches[] = {
- &dpll4_m3x2_ck_omap36xx,
- &dpll3_m3x2_ck_omap36xx,
- &dpll4_m6x2_ck_omap36xx,
- &dpll4_m2x2_ck_omap36xx,
- &dpll4_m5x2_ck_omap36xx,
- &dpll4_ck_omap36xx,
- NULL,
-};
-
-static const char *enable_init_clks[] = {
- "sdrc_ick",
- "gpmc_fck",
- "omapctrl_ick",
-};
-
-static void __init omap3_clk_legacy_common_init(void)
-{
- omap2_clk_disable_autoidle_all();
-
- omap2_clk_enable_init_clocks(enable_init_clks,
- ARRAY_SIZE(enable_init_clks));
-
- pr_info("Clocking rate (Crystal/Core/MPU): %ld.%01ld/%ld/%ld MHz\n",
- (clk_get_rate(osc_sys_ck.clk) / 1000000),
- (clk_get_rate(osc_sys_ck.clk) / 100000) % 10,
- (clk_get_rate(core_ck.clk) / 1000000),
- (clk_get_rate(arm_fck.clk) / 1000000));
-}
-
-int __init omap3430es1_clk_legacy_init(void)
-{
- int r;
-
- r = ti_clk_register_legacy_clks(omap3430es1_clks);
- r |= ti_clk_register_legacy_clks(omap34xx_omap36xx_clks);
- r |= ti_clk_register_legacy_clks(omap3xxx_clks);
-
- omap3_clk_legacy_common_init();
-
- return r;
-}
-
-int __init omap3430_clk_legacy_init(void)
-{
- int r;
-
- r = ti_clk_register_legacy_clks(omap34xx_omap36xx_clks);
- r |= ti_clk_register_legacy_clks(omap36xx_omap3430es2plus_clks);
- r |= ti_clk_register_legacy_clks(omap36xx_am35xx_omap3430es2plus_clks);
- r |= ti_clk_register_legacy_clks(omap3xxx_clks);
-
- omap3_clk_legacy_common_init();
- omap3_clk_lock_dpll5();
-
- return r;
-}
-
-int __init omap36xx_clk_legacy_init(void)
-{
- int r;
-
- ti_clk_patch_legacy_clks(omap36xx_clk_patches);
- r = ti_clk_register_legacy_clks(omap36xx_clks);
- r |= ti_clk_register_legacy_clks(omap36xx_omap3430es2plus_clks);
- r |= ti_clk_register_legacy_clks(omap34xx_omap36xx_clks);
- r |= ti_clk_register_legacy_clks(omap36xx_am35xx_omap3430es2plus_clks);
- r |= ti_clk_register_legacy_clks(omap3xxx_clks);
-
- omap3_clk_legacy_common_init();
- omap3_clk_lock_dpll5();
-
- return r;
-}
-
-int __init am35xx_clk_legacy_init(void)
-{
- int r;
-
- r = ti_clk_register_legacy_clks(am35xx_clks);
- r |= ti_clk_register_legacy_clks(omap36xx_am35xx_omap3430es2plus_clks);
- r |= ti_clk_register_legacy_clks(omap3xxx_clks);
-
- omap3_clk_legacy_common_init();
- omap3_clk_lock_dpll5();
-
- return r;
-}
diff --git a/drivers/clk/ti/clk-3xxx.c b/drivers/clk/ti/clk-3xxx.c
index b1251cae98b8..8aa5f5793835 100644
--- a/drivers/clk/ti/clk-3xxx.c
+++ b/drivers/clk/ti/clk-3xxx.c
@@ -224,296 +224,43 @@ const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait = {
};
static struct ti_dt_clk omap3xxx_clks[] = {
- DT_CLK(NULL, "apb_pclk", "dummy_apb_pclk"),
- DT_CLK(NULL, "omap_32k_fck", "omap_32k_fck"),
- DT_CLK(NULL, "virt_12m_ck", "virt_12m_ck"),
- DT_CLK(NULL, "virt_13m_ck", "virt_13m_ck"),
- DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
- DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
- DT_CLK(NULL, "virt_38_4m_ck", "virt_38_4m_ck"),
- DT_CLK(NULL, "osc_sys_ck", "osc_sys_ck"),
- DT_CLK("twl", "fck", "osc_sys_ck"),
- DT_CLK(NULL, "sys_ck", "sys_ck"),
- DT_CLK(NULL, "omap_96m_alwon_fck", "omap_96m_alwon_fck"),
- DT_CLK("etb", "emu_core_alwon_ck", "emu_core_alwon_ck"),
- DT_CLK(NULL, "sys_altclk", "sys_altclk"),
- DT_CLK(NULL, "sys_clkout1", "sys_clkout1"),
- DT_CLK(NULL, "dpll1_ck", "dpll1_ck"),
- DT_CLK(NULL, "dpll1_x2_ck", "dpll1_x2_ck"),
- DT_CLK(NULL, "dpll1_x2m2_ck", "dpll1_x2m2_ck"),
- DT_CLK(NULL, "dpll3_ck", "dpll3_ck"),
- DT_CLK(NULL, "core_ck", "core_ck"),
- DT_CLK(NULL, "dpll3_x2_ck", "dpll3_x2_ck"),
- DT_CLK(NULL, "dpll3_m2_ck", "dpll3_m2_ck"),
- DT_CLK(NULL, "dpll3_m2x2_ck", "dpll3_m2x2_ck"),
- DT_CLK(NULL, "dpll3_m3_ck", "dpll3_m3_ck"),
- DT_CLK(NULL, "dpll3_m3x2_ck", "dpll3_m3x2_ck"),
- DT_CLK(NULL, "dpll4_ck", "dpll4_ck"),
- DT_CLK(NULL, "dpll4_x2_ck", "dpll4_x2_ck"),
- DT_CLK(NULL, "omap_96m_fck", "omap_96m_fck"),
- DT_CLK(NULL, "cm_96m_fck", "cm_96m_fck"),
- DT_CLK(NULL, "omap_54m_fck", "omap_54m_fck"),
- DT_CLK(NULL, "omap_48m_fck", "omap_48m_fck"),
- DT_CLK(NULL, "omap_12m_fck", "omap_12m_fck"),
- DT_CLK(NULL, "dpll4_m2_ck", "dpll4_m2_ck"),
- DT_CLK(NULL, "dpll4_m2x2_ck", "dpll4_m2x2_ck"),
- DT_CLK(NULL, "dpll4_m3_ck", "dpll4_m3_ck"),
- DT_CLK(NULL, "dpll4_m3x2_ck", "dpll4_m3x2_ck"),
- DT_CLK(NULL, "dpll4_m4_ck", "dpll4_m4_ck"),
- DT_CLK(NULL, "dpll4_m4x2_ck", "dpll4_m4x2_ck"),
- DT_CLK(NULL, "dpll4_m5_ck", "dpll4_m5_ck"),
- DT_CLK(NULL, "dpll4_m5x2_ck", "dpll4_m5x2_ck"),
- DT_CLK(NULL, "dpll4_m6_ck", "dpll4_m6_ck"),
- DT_CLK(NULL, "dpll4_m6x2_ck", "dpll4_m6x2_ck"),
- DT_CLK("etb", "emu_per_alwon_ck", "emu_per_alwon_ck"),
- DT_CLK(NULL, "clkout2_src_ck", "clkout2_src_ck"),
- DT_CLK(NULL, "sys_clkout2", "sys_clkout2"),
- DT_CLK(NULL, "corex2_fck", "corex2_fck"),
- DT_CLK(NULL, "dpll1_fck", "dpll1_fck"),
- DT_CLK(NULL, "mpu_ck", "mpu_ck"),
- DT_CLK(NULL, "arm_fck", "arm_fck"),
- DT_CLK("etb", "emu_mpu_alwon_ck", "emu_mpu_alwon_ck"),
- DT_CLK(NULL, "l3_ick", "l3_ick"),
- DT_CLK(NULL, "l4_ick", "l4_ick"),
- DT_CLK(NULL, "rm_ick", "rm_ick"),
- DT_CLK(NULL, "gpt10_fck", "gpt10_fck"),
- DT_CLK(NULL, "gpt11_fck", "gpt11_fck"),
- DT_CLK(NULL, "core_96m_fck", "core_96m_fck"),
- DT_CLK(NULL, "mmchs2_fck", "mmchs2_fck"),
- DT_CLK(NULL, "mmchs1_fck", "mmchs1_fck"),
- DT_CLK(NULL, "i2c3_fck", "i2c3_fck"),
- DT_CLK(NULL, "i2c2_fck", "i2c2_fck"),
- DT_CLK(NULL, "i2c1_fck", "i2c1_fck"),
- DT_CLK(NULL, "core_48m_fck", "core_48m_fck"),
- DT_CLK(NULL, "mcspi4_fck", "mcspi4_fck"),
- DT_CLK(NULL, "mcspi3_fck", "mcspi3_fck"),
- DT_CLK(NULL, "mcspi2_fck", "mcspi2_fck"),
- DT_CLK(NULL, "mcspi1_fck", "mcspi1_fck"),
- DT_CLK(NULL, "uart2_fck", "uart2_fck"),
- DT_CLK(NULL, "uart1_fck", "uart1_fck"),
- DT_CLK(NULL, "core_12m_fck", "core_12m_fck"),
- DT_CLK("omap_hdq.0", "fck", "hdq_fck"),
- DT_CLK(NULL, "hdq_fck", "hdq_fck"),
- DT_CLK(NULL, "core_l3_ick", "core_l3_ick"),
- DT_CLK(NULL, "sdrc_ick", "sdrc_ick"),
- DT_CLK(NULL, "gpmc_fck", "gpmc_fck"),
- DT_CLK(NULL, "core_l4_ick", "core_l4_ick"),
- DT_CLK("omap_hsmmc.1", "ick", "mmchs2_ick"),
- DT_CLK("omap_hsmmc.0", "ick", "mmchs1_ick"),
- DT_CLK(NULL, "mmchs2_ick", "mmchs2_ick"),
- DT_CLK(NULL, "mmchs1_ick", "mmchs1_ick"),
- DT_CLK("omap_hdq.0", "ick", "hdq_ick"),
- DT_CLK(NULL, "hdq_ick", "hdq_ick"),
- DT_CLK("omap2_mcspi.4", "ick", "mcspi4_ick"),
- DT_CLK("omap2_mcspi.3", "ick", "mcspi3_ick"),
- DT_CLK("omap2_mcspi.2", "ick", "mcspi2_ick"),
- DT_CLK("omap2_mcspi.1", "ick", "mcspi1_ick"),
- DT_CLK(NULL, "mcspi4_ick", "mcspi4_ick"),
- DT_CLK(NULL, "mcspi3_ick", "mcspi3_ick"),
- DT_CLK(NULL, "mcspi2_ick", "mcspi2_ick"),
- DT_CLK(NULL, "mcspi1_ick", "mcspi1_ick"),
- DT_CLK("omap_i2c.3", "ick", "i2c3_ick"),
- DT_CLK("omap_i2c.2", "ick", "i2c2_ick"),
- DT_CLK("omap_i2c.1", "ick", "i2c1_ick"),
- DT_CLK(NULL, "i2c3_ick", "i2c3_ick"),
- DT_CLK(NULL, "i2c2_ick", "i2c2_ick"),
- DT_CLK(NULL, "i2c1_ick", "i2c1_ick"),
- DT_CLK(NULL, "uart2_ick", "uart2_ick"),
- DT_CLK(NULL, "uart1_ick", "uart1_ick"),
- DT_CLK(NULL, "gpt11_ick", "gpt11_ick"),
- DT_CLK(NULL, "gpt10_ick", "gpt10_ick"),
- DT_CLK(NULL, "omapctrl_ick", "omapctrl_ick"),
- DT_CLK(NULL, "dss_tv_fck", "dss_tv_fck"),
- DT_CLK(NULL, "dss_96m_fck", "dss_96m_fck"),
- DT_CLK(NULL, "dss2_alwon_fck", "dss2_alwon_fck"),
- DT_CLK(NULL, "init_60m_fclk", "dummy_ck"),
- DT_CLK(NULL, "gpt1_fck", "gpt1_fck"),
- DT_CLK(NULL, "aes2_ick", "aes2_ick"),
- DT_CLK(NULL, "wkup_32k_fck", "wkup_32k_fck"),
- DT_CLK(NULL, "gpio1_dbck", "gpio1_dbck"),
- DT_CLK(NULL, "sha12_ick", "sha12_ick"),
- DT_CLK(NULL, "wdt2_fck", "wdt2_fck"),
- DT_CLK("omap_wdt", "ick", "wdt2_ick"),
- DT_CLK(NULL, "wdt2_ick", "wdt2_ick"),
- DT_CLK(NULL, "wdt1_ick", "wdt1_ick"),
- DT_CLK(NULL, "gpio1_ick", "gpio1_ick"),
- DT_CLK(NULL, "omap_32ksync_ick", "omap_32ksync_ick"),
- DT_CLK(NULL, "gpt12_ick", "gpt12_ick"),
- DT_CLK(NULL, "gpt1_ick", "gpt1_ick"),
- DT_CLK(NULL, "per_96m_fck", "per_96m_fck"),
- DT_CLK(NULL, "per_48m_fck", "per_48m_fck"),
- DT_CLK(NULL, "uart3_fck", "uart3_fck"),
- DT_CLK(NULL, "gpt2_fck", "gpt2_fck"),
- DT_CLK(NULL, "gpt3_fck", "gpt3_fck"),
- DT_CLK(NULL, "gpt4_fck", "gpt4_fck"),
- DT_CLK(NULL, "gpt5_fck", "gpt5_fck"),
- DT_CLK(NULL, "gpt6_fck", "gpt6_fck"),
- DT_CLK(NULL, "gpt7_fck", "gpt7_fck"),
- DT_CLK(NULL, "gpt8_fck", "gpt8_fck"),
- DT_CLK(NULL, "gpt9_fck", "gpt9_fck"),
- DT_CLK(NULL, "per_32k_alwon_fck", "per_32k_alwon_fck"),
- DT_CLK(NULL, "gpio6_dbck", "gpio6_dbck"),
- DT_CLK(NULL, "gpio5_dbck", "gpio5_dbck"),
- DT_CLK(NULL, "gpio4_dbck", "gpio4_dbck"),
- DT_CLK(NULL, "gpio3_dbck", "gpio3_dbck"),
- DT_CLK(NULL, "gpio2_dbck", "gpio2_dbck"),
- DT_CLK(NULL, "wdt3_fck", "wdt3_fck"),
- DT_CLK(NULL, "per_l4_ick", "per_l4_ick"),
- DT_CLK(NULL, "gpio6_ick", "gpio6_ick"),
- DT_CLK(NULL, "gpio5_ick", "gpio5_ick"),
- DT_CLK(NULL, "gpio4_ick", "gpio4_ick"),
- DT_CLK(NULL, "gpio3_ick", "gpio3_ick"),
- DT_CLK(NULL, "gpio2_ick", "gpio2_ick"),
- DT_CLK(NULL, "wdt3_ick", "wdt3_ick"),
- DT_CLK(NULL, "uart3_ick", "uart3_ick"),
- DT_CLK(NULL, "gpt9_ick", "gpt9_ick"),
- DT_CLK(NULL, "gpt8_ick", "gpt8_ick"),
- DT_CLK(NULL, "gpt7_ick", "gpt7_ick"),
- DT_CLK(NULL, "gpt6_ick", "gpt6_ick"),
- DT_CLK(NULL, "gpt5_ick", "gpt5_ick"),
- DT_CLK(NULL, "gpt4_ick", "gpt4_ick"),
- DT_CLK(NULL, "gpt3_ick", "gpt3_ick"),
- DT_CLK(NULL, "gpt2_ick", "gpt2_ick"),
- DT_CLK(NULL, "mcbsp_clks", "mcbsp_clks"),
- DT_CLK(NULL, "mcbsp1_ick", "mcbsp1_ick"),
- DT_CLK(NULL, "mcbsp2_ick", "mcbsp2_ick"),
- DT_CLK(NULL, "mcbsp3_ick", "mcbsp3_ick"),
- DT_CLK(NULL, "mcbsp4_ick", "mcbsp4_ick"),
- DT_CLK(NULL, "mcbsp5_ick", "mcbsp5_ick"),
- DT_CLK(NULL, "mcbsp1_fck", "mcbsp1_fck"),
- DT_CLK(NULL, "mcbsp2_fck", "mcbsp2_fck"),
- DT_CLK(NULL, "mcbsp3_fck", "mcbsp3_fck"),
- DT_CLK(NULL, "mcbsp4_fck", "mcbsp4_fck"),
- DT_CLK(NULL, "mcbsp5_fck", "mcbsp5_fck"),
- DT_CLK("etb", "emu_src_ck", "emu_src_ck"),
- DT_CLK(NULL, "emu_src_ck", "emu_src_ck"),
- DT_CLK(NULL, "pclk_fck", "pclk_fck"),
- DT_CLK(NULL, "pclkx2_fck", "pclkx2_fck"),
- DT_CLK(NULL, "atclk_fck", "atclk_fck"),
- DT_CLK(NULL, "traceclk_src_fck", "traceclk_src_fck"),
- DT_CLK(NULL, "traceclk_fck", "traceclk_fck"),
- DT_CLK(NULL, "secure_32k_fck", "secure_32k_fck"),
- DT_CLK(NULL, "gpt12_fck", "gpt12_fck"),
- DT_CLK(NULL, "wdt1_fck", "wdt1_fck"),
DT_CLK(NULL, "timer_32k_ck", "omap_32k_fck"),
DT_CLK(NULL, "timer_sys_ck", "sys_ck"),
- DT_CLK(NULL, "cpufreq_ck", "dpll1_ck"),
- { .node_name = NULL },
-};
-
-static struct ti_dt_clk omap34xx_omap36xx_clks[] = {
- DT_CLK(NULL, "aes1_ick", "aes1_ick"),
- DT_CLK("omap_rng", "ick", "rng_ick"),
- DT_CLK("omap3-rom-rng", "ick", "rng_ick"),
- DT_CLK(NULL, "sha11_ick", "sha11_ick"),
- DT_CLK(NULL, "des1_ick", "des1_ick"),
- DT_CLK(NULL, "cam_mclk", "cam_mclk"),
- DT_CLK(NULL, "cam_ick", "cam_ick"),
- DT_CLK(NULL, "csi2_96m_fck", "csi2_96m_fck"),
- DT_CLK(NULL, "security_l3_ick", "security_l3_ick"),
- DT_CLK(NULL, "pka_ick", "pka_ick"),
- DT_CLK(NULL, "icr_ick", "icr_ick"),
- DT_CLK("omap-aes", "ick", "aes2_ick"),
- DT_CLK("omap-sham", "ick", "sha12_ick"),
- DT_CLK(NULL, "des2_ick", "des2_ick"),
- DT_CLK(NULL, "mspro_ick", "mspro_ick"),
- DT_CLK(NULL, "mailboxes_ick", "mailboxes_ick"),
- DT_CLK(NULL, "ssi_l4_ick", "ssi_l4_ick"),
- DT_CLK(NULL, "sr1_fck", "sr1_fck"),
- DT_CLK(NULL, "sr2_fck", "sr2_fck"),
- DT_CLK(NULL, "sr_l4_ick", "sr_l4_ick"),
- DT_CLK(NULL, "security_l4_ick2", "security_l4_ick2"),
- DT_CLK(NULL, "wkup_l4_ick", "wkup_l4_ick"),
- DT_CLK(NULL, "dpll2_fck", "dpll2_fck"),
- DT_CLK(NULL, "iva2_ck", "iva2_ck"),
- DT_CLK(NULL, "modem_fck", "modem_fck"),
- DT_CLK(NULL, "sad2d_ick", "sad2d_ick"),
- DT_CLK(NULL, "mad2d_ick", "mad2d_ick"),
- DT_CLK(NULL, "mspro_fck", "mspro_fck"),
- DT_CLK(NULL, "dpll2_ck", "dpll2_ck"),
- DT_CLK(NULL, "dpll2_m2_ck", "dpll2_m2_ck"),
{ .node_name = NULL },
};
static struct ti_dt_clk omap36xx_omap3430es2plus_clks[] = {
DT_CLK(NULL, "ssi_ssr_fck", "ssi_ssr_fck_3430es2"),
DT_CLK(NULL, "ssi_sst_fck", "ssi_sst_fck_3430es2"),
- DT_CLK("musb-omap2430", "ick", "hsotgusb_ick_3430es2"),
DT_CLK(NULL, "hsotgusb_ick", "hsotgusb_ick_3430es2"),
DT_CLK(NULL, "ssi_ick", "ssi_ick_3430es2"),
- DT_CLK(NULL, "usim_fck", "usim_fck"),
- DT_CLK(NULL, "usim_ick", "usim_ick"),
{ .node_name = NULL },
};
static struct ti_dt_clk omap3430es1_clks[] = {
- DT_CLK(NULL, "gfx_l3_ck", "gfx_l3_ck"),
- DT_CLK(NULL, "gfx_l3_fck", "gfx_l3_fck"),
- DT_CLK(NULL, "gfx_l3_ick", "gfx_l3_ick"),
- DT_CLK(NULL, "gfx_cg1_ck", "gfx_cg1_ck"),
- DT_CLK(NULL, "gfx_cg2_ck", "gfx_cg2_ck"),
- DT_CLK(NULL, "d2d_26m_fck", "d2d_26m_fck"),
- DT_CLK(NULL, "fshostusb_fck", "fshostusb_fck"),
DT_CLK(NULL, "ssi_ssr_fck", "ssi_ssr_fck_3430es1"),
DT_CLK(NULL, "ssi_sst_fck", "ssi_sst_fck_3430es1"),
- DT_CLK("musb-omap2430", "ick", "hsotgusb_ick_3430es1"),
DT_CLK(NULL, "hsotgusb_ick", "hsotgusb_ick_3430es1"),
- DT_CLK(NULL, "fac_ick", "fac_ick"),
DT_CLK(NULL, "ssi_ick", "ssi_ick_3430es1"),
- DT_CLK(NULL, "usb_l4_ick", "usb_l4_ick"),
DT_CLK(NULL, "dss1_alwon_fck", "dss1_alwon_fck_3430es1"),
- DT_CLK("omapdss_dss", "ick", "dss_ick_3430es1"),
DT_CLK(NULL, "dss_ick", "dss_ick_3430es1"),
{ .node_name = NULL },
};
static struct ti_dt_clk omap36xx_am35xx_omap3430es2plus_clks[] = {
- DT_CLK(NULL, "virt_16_8m_ck", "virt_16_8m_ck"),
- DT_CLK(NULL, "dpll5_ck", "dpll5_ck"),
- DT_CLK(NULL, "dpll5_m2_ck", "dpll5_m2_ck"),
- DT_CLK(NULL, "sgx_fck", "sgx_fck"),
- DT_CLK(NULL, "sgx_ick", "sgx_ick"),
- DT_CLK(NULL, "cpefuse_fck", "cpefuse_fck"),
- DT_CLK(NULL, "ts_fck", "ts_fck"),
- DT_CLK(NULL, "usbtll_fck", "usbtll_fck"),
- DT_CLK(NULL, "usbtll_ick", "usbtll_ick"),
- DT_CLK("omap_hsmmc.2", "ick", "mmchs3_ick"),
- DT_CLK(NULL, "mmchs3_ick", "mmchs3_ick"),
- DT_CLK(NULL, "mmchs3_fck", "mmchs3_fck"),
DT_CLK(NULL, "dss1_alwon_fck", "dss1_alwon_fck_3430es2"),
- DT_CLK("omapdss_dss", "ick", "dss_ick_3430es2"),
DT_CLK(NULL, "dss_ick", "dss_ick_3430es2"),
- DT_CLK(NULL, "usbhost_120m_fck", "usbhost_120m_fck"),
- DT_CLK(NULL, "usbhost_48m_fck", "usbhost_48m_fck"),
- DT_CLK(NULL, "usbhost_ick", "usbhost_ick"),
{ .node_name = NULL },
};
static struct ti_dt_clk am35xx_clks[] = {
- DT_CLK(NULL, "ipss_ick", "ipss_ick"),
- DT_CLK(NULL, "rmii_ck", "rmii_ck"),
- DT_CLK(NULL, "pclk_ck", "pclk_ck"),
- DT_CLK(NULL, "emac_ick", "emac_ick"),
- DT_CLK(NULL, "emac_fck", "emac_fck"),
- DT_CLK("davinci_emac.0", NULL, "emac_ick"),
- DT_CLK("davinci_mdio.0", NULL, "emac_fck"),
- DT_CLK("vpfe-capture", "master", "vpfe_ick"),
- DT_CLK("vpfe-capture", "slave", "vpfe_fck"),
DT_CLK(NULL, "hsotgusb_ick", "hsotgusb_ick_am35xx"),
DT_CLK(NULL, "hsotgusb_fck", "hsotgusb_fck_am35xx"),
- DT_CLK(NULL, "hecc_ck", "hecc_ck"),
DT_CLK(NULL, "uart4_ick", "uart4_ick_am35xx"),
DT_CLK(NULL, "uart4_fck", "uart4_fck_am35xx"),
{ .node_name = NULL },
};
-static struct ti_dt_clk omap36xx_clks[] = {
- DT_CLK(NULL, "omap_192m_alwon_fck", "omap_192m_alwon_fck"),
- DT_CLK(NULL, "uart4_fck", "uart4_fck"),
- DT_CLK(NULL, "uart4_ick", "uart4_ick"),
- { .node_name = NULL },
-};
-
static const char *enable_init_clks[] = {
"sdrc_ick",
"gpmc_fck",
@@ -579,16 +326,10 @@ static int __init omap3xxx_dt_clk_init(int soc_type)
soc_type == OMAP3_SOC_OMAP3630)
ti_dt_clocks_register(omap36xx_omap3430es2plus_clks);
- if (soc_type == OMAP3_SOC_OMAP3430_ES1 ||
- soc_type == OMAP3_SOC_OMAP3430_ES2_PLUS ||
- soc_type == OMAP3_SOC_OMAP3630)
- ti_dt_clocks_register(omap34xx_omap36xx_clks);
-
- if (soc_type == OMAP3_SOC_OMAP3630)
- ti_dt_clocks_register(omap36xx_clks);
-
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
+
omap2_clk_enable_init_clocks(enable_init_clks,
ARRAY_SIZE(enable_init_clks));
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index e816a7500e43..2b7c2e017665 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -19,109 +19,208 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
+#include <dt-bindings/clock/am4.h>
#include "clock.h"
+static const char * const am4_synctimer_32kclk_parents[] __initconst = {
+ "mux_synctimer32k_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_counter_32k_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_synctimer_32kclk_parents, NULL },
+ { 0 },
+};
+
+static const char * const am4_gpio0_dbclk_parents[] __initconst = {
+ "gpio0_dbclk_mux_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio0_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_wkup_clkctrl_regs[] __initconst = {
+ { AM4_ADC_TSC_CLKCTRL, NULL, CLKF_SW_SUP, "adc_tsc_fck", "l3s_tsc_clkdm" },
+ { AM4_L4_WKUP_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
+ { AM4_WKUP_M3_CLKCTRL, NULL, CLKF_NO_IDLEST, "sys_clkin_ck" },
+ { AM4_COUNTER_32K_CLKCTRL, am4_counter_32k_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0210:8" },
+ { AM4_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck", "l4_wkup_clkdm" },
+ { AM4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "wdt1_fck", "l4_wkup_clkdm" },
+ { AM4_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" },
+ { AM4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_wkupdm_ck", "l4_wkup_clkdm" },
+ { AM4_SMARTREFLEX0_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex0_fck", "l4_wkup_clkdm" },
+ { AM4_SMARTREFLEX1_CLKCTRL, NULL, CLKF_SW_SUP, "smartreflex1_fck", "l4_wkup_clkdm" },
+ { AM4_CONTROL_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
+ { AM4_GPIO1_CLKCTRL, am4_gpio1_bit_data, CLKF_SW_SUP, "sys_clkin_ck", "l4_wkup_clkdm" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_mpu_clkctrl_regs[] __initconst = {
+ { AM4_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_mpu_m2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst = {
+ { AM4_GFX_CLKCTRL, NULL, CLKF_SW_SUP, "gfx_fck_div_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = {
+ { AM4_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" },
+ { 0 },
+};
+
+static const char * const am4_usb_otg_ss0_refclk960m_parents[] __initconst = {
+ "dpll_per_clkdcoldo",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_usb_otg_ss0_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_usb_otg_ss1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_usb_otg_ss0_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const char * const am4_gpio1_dbclk_parents[] __initconst = {
+ "clkdiv32k_ick",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio3_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio4_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio5_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data am4_gpio6_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, am4_gpio1_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst = {
+ { AM4_L3_MAIN_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_AES_CLKCTRL, NULL, CLKF_SW_SUP, "aes0_fck", "l3_clkdm" },
+ { AM4_DES_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_L3_INSTR_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_OCMCRAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_SHAM_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_VPFE0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" },
+ { AM4_VPFE1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3s_clkdm" },
+ { AM4_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
+ { AM4_L4_HS_CLKCTRL, NULL, CLKF_SW_SUP, "l4hs_gclk", "l3_clkdm" },
+ { AM4_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+ { AM4_MCASP0_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp0_fck", "l3s_clkdm" },
+ { AM4_MCASP1_CLKCTRL, NULL, CLKF_SW_SUP, "mcasp1_fck", "l3s_clkdm" },
+ { AM4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk", "l3s_clkdm" },
+ { AM4_QSPI_CLKCTRL, NULL, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+ { AM4_USB_OTG_SS0_CLKCTRL, am4_usb_otg_ss0_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+ { AM4_USB_OTG_SS1_CLKCTRL, am4_usb_otg_ss1_bit_data, CLKF_SW_SUP, "l3s_gclk", "l3s_clkdm" },
+ { AM4_PRUSS_CLKCTRL, NULL, CLKF_SW_SUP, "pruss_ocp_gclk", "pruss_ocp_clkdm" },
+ { AM4_L4_LS_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_D_CAN0_CLKCTRL, NULL, CLKF_SW_SUP, "dcan0_fck" },
+ { AM4_D_CAN1_CLKCTRL, NULL, CLKF_SW_SUP, "dcan1_fck" },
+ { AM4_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_EPWMSS3_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_EPWMSS4_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_EPWMSS5_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_ELM_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_GPIO2_CLKCTRL, am4_gpio2_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_GPIO3_CLKCTRL, am4_gpio3_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_GPIO4_CLKCTRL, am4_gpio4_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_GPIO5_CLKCTRL, am4_gpio5_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_GPIO6_CLKCTRL, am4_gpio6_bit_data, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_clk" },
+ { AM4_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM4_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "mmc_clk" },
+ { AM4_RNG_CLKCTRL, NULL, CLKF_SW_SUP, "rng_fck" },
+ { AM4_SPI0_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_SPI1_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_SPI2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_SPI3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_SPI4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_SPINLOCK_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
+ { AM4_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
+ { AM4_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
+ { AM4_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
+ { AM4_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
+ { AM4_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
+ { AM4_TIMER8_CLKCTRL, NULL, CLKF_SW_SUP, "timer8_fck" },
+ { AM4_TIMER9_CLKCTRL, NULL, CLKF_SW_SUP, "timer9_fck" },
+ { AM4_TIMER10_CLKCTRL, NULL, CLKF_SW_SUP, "timer10_fck" },
+ { AM4_TIMER11_CLKCTRL, NULL, CLKF_SW_SUP, "timer11_fck" },
+ { AM4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_per_m2_div4_ck" },
+ { AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
+ { AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" },
+ { AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "disp_clk", "dss_clkdm" },
+ { AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data am4_clkctrl_data[] __initconst = {
+ { 0x44df2820, am4_l4_wkup_clkctrl_regs },
+ { 0x44df8320, am4_mpu_clkctrl_regs },
+ { 0x44df8420, am4_gfx_l3_clkctrl_regs },
+ { 0x44df8520, am4_l4_rtc_clkctrl_regs },
+ { 0x44df8820, am4_l4_per_clkctrl_regs },
+ { 0 },
+};
+
+const struct omap_clkctrl_data am438x_clkctrl_data[] __initconst = {
+ { 0x44df2820, am4_l4_wkup_clkctrl_regs },
+ { 0x44df8320, am4_mpu_clkctrl_regs },
+ { 0x44df8420, am4_gfx_l3_clkctrl_regs },
+ { 0x44df8820, am4_l4_per_clkctrl_regs },
+ { 0 },
+};
+
static struct ti_dt_clk am43xx_clks[] = {
- DT_CLK(NULL, "clk_32768_ck", "clk_32768_ck"),
- DT_CLK(NULL, "clk_rc32k_ck", "clk_rc32k_ck"),
- DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
- DT_CLK(NULL, "virt_24000000_ck", "virt_24000000_ck"),
- DT_CLK(NULL, "virt_25000000_ck", "virt_25000000_ck"),
- DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
- DT_CLK(NULL, "sys_clkin_ck", "sys_clkin_ck"),
- DT_CLK(NULL, "tclkin_ck", "tclkin_ck"),
- DT_CLK(NULL, "dpll_core_ck", "dpll_core_ck"),
- DT_CLK(NULL, "dpll_core_x2_ck", "dpll_core_x2_ck"),
- DT_CLK(NULL, "dpll_core_m4_ck", "dpll_core_m4_ck"),
- DT_CLK(NULL, "dpll_core_m5_ck", "dpll_core_m5_ck"),
- DT_CLK(NULL, "dpll_core_m6_ck", "dpll_core_m6_ck"),
- DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"),
- DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"),
- DT_CLK(NULL, "dpll_ddr_ck", "dpll_ddr_ck"),
- DT_CLK(NULL, "dpll_ddr_m2_ck", "dpll_ddr_m2_ck"),
- DT_CLK(NULL, "dpll_disp_ck", "dpll_disp_ck"),
- DT_CLK(NULL, "dpll_disp_m2_ck", "dpll_disp_m2_ck"),
- DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"),
- DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"),
- DT_CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", "dpll_per_m2_div4_wkupdm_ck"),
- DT_CLK(NULL, "dpll_per_m2_div4_ck", "dpll_per_m2_div4_ck"),
- DT_CLK(NULL, "adc_tsc_fck", "adc_tsc_fck"),
- DT_CLK(NULL, "clkdiv32k_ck", "clkdiv32k_ck"),
- DT_CLK(NULL, "clkdiv32k_ick", "clkdiv32k_ick"),
- DT_CLK(NULL, "dcan0_fck", "dcan0_fck"),
- DT_CLK(NULL, "dcan1_fck", "dcan1_fck"),
- DT_CLK(NULL, "pruss_ocp_gclk", "pruss_ocp_gclk"),
- DT_CLK(NULL, "mcasp0_fck", "mcasp0_fck"),
- DT_CLK(NULL, "mcasp1_fck", "mcasp1_fck"),
- DT_CLK(NULL, "smartreflex0_fck", "smartreflex0_fck"),
- DT_CLK(NULL, "smartreflex1_fck", "smartreflex1_fck"),
- DT_CLK(NULL, "sha0_fck", "sha0_fck"),
- DT_CLK(NULL, "aes0_fck", "aes0_fck"),
- DT_CLK(NULL, "rng_fck", "rng_fck"),
- DT_CLK(NULL, "timer1_fck", "timer1_fck"),
- DT_CLK(NULL, "timer2_fck", "timer2_fck"),
- DT_CLK(NULL, "timer3_fck", "timer3_fck"),
- DT_CLK(NULL, "timer4_fck", "timer4_fck"),
- DT_CLK(NULL, "timer5_fck", "timer5_fck"),
- DT_CLK(NULL, "timer6_fck", "timer6_fck"),
- DT_CLK(NULL, "timer7_fck", "timer7_fck"),
- DT_CLK(NULL, "wdt1_fck", "wdt1_fck"),
- DT_CLK(NULL, "l3_gclk", "l3_gclk"),
- DT_CLK(NULL, "dpll_core_m4_div2_ck", "dpll_core_m4_div2_ck"),
- DT_CLK(NULL, "l4hs_gclk", "l4hs_gclk"),
- DT_CLK(NULL, "l3s_gclk", "l3s_gclk"),
- DT_CLK(NULL, "l4ls_gclk", "l4ls_gclk"),
- DT_CLK(NULL, "clk_24mhz", "clk_24mhz"),
- DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
- DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
- DT_CLK(NULL, "dpll_clksel_mac_clk", "dpll_clksel_mac_clk"),
- DT_CLK(NULL, "gpio0_dbclk_mux_ck", "gpio0_dbclk_mux_ck"),
- DT_CLK(NULL, "gpio0_dbclk", "gpio0_dbclk"),
- DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"),
- DT_CLK(NULL, "gpio2_dbclk", "gpio2_dbclk"),
- DT_CLK(NULL, "gpio3_dbclk", "gpio3_dbclk"),
- DT_CLK(NULL, "gpio4_dbclk", "gpio4_dbclk"),
- DT_CLK(NULL, "gpio5_dbclk", "gpio5_dbclk"),
- DT_CLK(NULL, "mmc_clk", "mmc_clk"),
- DT_CLK(NULL, "gfx_fclk_clksel_ck", "gfx_fclk_clksel_ck"),
- DT_CLK(NULL, "gfx_fck_div_ck", "gfx_fck_div_ck"),
DT_CLK(NULL, "timer_32k_ck", "clkdiv32k_ick"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK(NULL, "sysclk_div", "sysclk_div"),
- DT_CLK(NULL, "disp_clk", "disp_clk"),
- DT_CLK(NULL, "clk_32k_mosc_ck", "clk_32k_mosc_ck"),
- DT_CLK(NULL, "clk_32k_tpm_ck", "clk_32k_tpm_ck"),
- DT_CLK(NULL, "dpll_extdev_ck", "dpll_extdev_ck"),
- DT_CLK(NULL, "dpll_extdev_m2_ck", "dpll_extdev_m2_ck"),
- DT_CLK(NULL, "mux_synctimer32k_ck", "mux_synctimer32k_ck"),
- DT_CLK(NULL, "synctimer_32kclk", "synctimer_32kclk"),
- DT_CLK(NULL, "timer8_fck", "timer8_fck"),
- DT_CLK(NULL, "timer9_fck", "timer9_fck"),
- DT_CLK(NULL, "timer10_fck", "timer10_fck"),
- DT_CLK(NULL, "timer11_fck", "timer11_fck"),
- DT_CLK(NULL, "cpsw_50m_clkdiv", "cpsw_50m_clkdiv"),
- DT_CLK(NULL, "cpsw_5m_clkdiv", "cpsw_5m_clkdiv"),
- DT_CLK(NULL, "dpll_ddr_x2_ck", "dpll_ddr_x2_ck"),
- DT_CLK(NULL, "dpll_ddr_m4_ck", "dpll_ddr_m4_ck"),
- DT_CLK(NULL, "dpll_per_clkdcoldo", "dpll_per_clkdcoldo"),
- DT_CLK(NULL, "dll_aging_clk_div", "dll_aging_clk_div"),
- DT_CLK(NULL, "div_core_25m_ck", "div_core_25m_ck"),
- DT_CLK(NULL, "func_12m_clk", "func_12m_clk"),
- DT_CLK(NULL, "vtp_clk_div", "vtp_clk_div"),
- DT_CLK(NULL, "usbphy_32khz_clkmux", "usbphy_32khz_clkmux"),
- DT_CLK("48300200.ehrpwm", "tbclk", "ehrpwm0_tbclk"),
- DT_CLK("48302200.ehrpwm", "tbclk", "ehrpwm1_tbclk"),
- DT_CLK("48304200.ehrpwm", "tbclk", "ehrpwm2_tbclk"),
- DT_CLK("48306200.ehrpwm", "tbclk", "ehrpwm3_tbclk"),
- DT_CLK("48308200.ehrpwm", "tbclk", "ehrpwm4_tbclk"),
- DT_CLK("4830a200.ehrpwm", "tbclk", "ehrpwm5_tbclk"),
- DT_CLK("48300200.pwm", "tbclk", "ehrpwm0_tbclk"),
- DT_CLK("48302200.pwm", "tbclk", "ehrpwm1_tbclk"),
- DT_CLK("48304200.pwm", "tbclk", "ehrpwm2_tbclk"),
- DT_CLK("48306200.pwm", "tbclk", "ehrpwm3_tbclk"),
- DT_CLK("48308200.pwm", "tbclk", "ehrpwm4_tbclk"),
- DT_CLK("4830a200.pwm", "tbclk", "ehrpwm5_tbclk"),
+ DT_CLK(NULL, "gpio0_dbclk", "l4_wkup_cm:0348:8"),
+ DT_CLK(NULL, "gpio1_dbclk", "l4_per_cm:0458:8"),
+ DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0460:8"),
+ DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0468:8"),
+ DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0470:8"),
+ DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0478:8"),
+ DT_CLK(NULL, "synctimer_32kclk", "l4_wkup_cm:0210:8"),
+ DT_CLK(NULL, "usb_otg_ss0_refclk960m", "l4_per_cm:0240:8"),
+ DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l4_per_cm:0248:8"),
{ .node_name = NULL },
};
@@ -133,6 +232,8 @@ int __init am43xx_dt_clk_init(void)
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
+
/*
* cpsw_cpts_rft_clk has got the choice of 3 clocksources
* dpll_core_m4_ck, dpll_core_m5_ck and dpll_disp_m2_ck.
diff --git a/drivers/clk/ti/clk-44xx.c b/drivers/clk/ti/clk-44xx.c
index 2005f032c02f..339d30d64ebb 100644
--- a/drivers/clk/ti/clk-44xx.c
+++ b/drivers/clk/ti/clk-44xx.c
@@ -35,7 +35,7 @@
#define OMAP4_DPLL_USB_DEFFREQ 960000000
static const struct omap_clkctrl_reg_data omap4_mpuss_clkctrl_regs[] __initconst = {
- { OMAP4_MPU_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_mpu_m2_ck" },
+ { OMAP4_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" },
{ 0 },
};
@@ -59,7 +59,7 @@ static const struct omap_clkctrl_bit_data omap4_aess_bit_data[] __initconst = {
};
static const char * const omap4_func_dmic_abe_gfclk_parents[] __initconst = {
- "dmic_sync_mux_ck",
+ "abe_cm:clk:0018:26",
"pad_clks_ck",
"slimbus_clk",
NULL,
@@ -79,7 +79,7 @@ static const struct omap_clkctrl_bit_data omap4_dmic_bit_data[] __initconst = {
};
static const char * const omap4_func_mcasp_abe_gfclk_parents[] __initconst = {
- "mcasp_sync_mux_ck",
+ "abe_cm:clk:0020:26",
"pad_clks_ck",
"slimbus_clk",
NULL,
@@ -92,7 +92,7 @@ static const struct omap_clkctrl_bit_data omap4_mcasp_bit_data[] __initconst = {
};
static const char * const omap4_func_mcbsp1_gfclk_parents[] __initconst = {
- "mcbsp1_sync_mux_ck",
+ "abe_cm:clk:0028:26",
"pad_clks_ck",
"slimbus_clk",
NULL,
@@ -105,7 +105,7 @@ static const struct omap_clkctrl_bit_data omap4_mcbsp1_bit_data[] __initconst =
};
static const char * const omap4_func_mcbsp2_gfclk_parents[] __initconst = {
- "mcbsp2_sync_mux_ck",
+ "abe_cm:clk:0030:26",
"pad_clks_ck",
"slimbus_clk",
NULL,
@@ -118,7 +118,7 @@ static const struct omap_clkctrl_bit_data omap4_mcbsp2_bit_data[] __initconst =
};
static const char * const omap4_func_mcbsp3_gfclk_parents[] __initconst = {
- "mcbsp3_sync_mux_ck",
+ "abe_cm:clk:0038:26",
"pad_clks_ck",
"slimbus_clk",
NULL,
@@ -186,18 +186,18 @@ static const struct omap_clkctrl_bit_data omap4_timer8_bit_data[] __initconst =
static const struct omap_clkctrl_reg_data omap4_abe_clkctrl_regs[] __initconst = {
{ OMAP4_L4_ABE_CLKCTRL, NULL, 0, "ocp_abe_iclk" },
- { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "aess_fclk" },
+ { OMAP4_AESS_CLKCTRL, omap4_aess_bit_data, CLKF_SW_SUP, "abe_cm:clk:0008:24" },
{ OMAP4_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" },
- { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "func_dmic_abe_gfclk" },
- { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "func_mcasp_abe_gfclk" },
- { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "func_mcbsp1_gfclk" },
- { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "func_mcbsp2_gfclk" },
- { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "func_mcbsp3_gfclk" },
- { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "slimbus1_fclk_0" },
- { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "timer5_sync_mux" },
- { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "timer6_sync_mux" },
- { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "timer7_sync_mux" },
- { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "timer8_sync_mux" },
+ { OMAP4_DMIC_CLKCTRL, omap4_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" },
+ { OMAP4_MCASP_CLKCTRL, omap4_mcasp_bit_data, CLKF_SW_SUP, "abe_cm:clk:0020:24" },
+ { OMAP4_MCBSP1_CLKCTRL, omap4_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" },
+ { OMAP4_MCBSP2_CLKCTRL, omap4_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" },
+ { OMAP4_MCBSP3_CLKCTRL, omap4_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" },
+ { OMAP4_SLIMBUS1_CLKCTRL, omap4_slimbus1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0040:8" },
+ { OMAP4_TIMER5_CLKCTRL, omap4_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" },
+ { OMAP4_TIMER6_CLKCTRL, omap4_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" },
+ { OMAP4_TIMER7_CLKCTRL, omap4_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" },
+ { OMAP4_TIMER8_CLKCTRL, omap4_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" },
{ OMAP4_WD_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
{ 0 },
};
@@ -280,6 +280,7 @@ static const char * const omap4_fdif_fck_parents[] __initconst = {
static const struct omap_clkctrl_div_data omap4_fdif_fck_data __initconst = {
.max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
};
static const struct omap_clkctrl_bit_data omap4_fdif_bit_data[] __initconst = {
@@ -289,7 +290,7 @@ static const struct omap_clkctrl_bit_data omap4_fdif_bit_data[] __initconst = {
static const struct omap_clkctrl_reg_data omap4_iss_clkctrl_regs[] __initconst = {
{ OMAP4_ISS_CLKCTRL, omap4_iss_bit_data, CLKF_SW_SUP, "ducati_clk_mux_ck" },
- { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "fdif_fck" },
+ { OMAP4_FDIF_CLKCTRL, omap4_fdif_bit_data, CLKF_SW_SUP, "iss_cm:clk:0008:24" },
{ 0 },
};
@@ -322,7 +323,7 @@ static const struct omap_clkctrl_bit_data omap4_dss_core_bit_data[] __initconst
};
static const struct omap_clkctrl_reg_data omap4_l3_dss_clkctrl_regs[] __initconst = {
- { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "dss_dss_clk" },
+ { OMAP4_DSS_CORE_CLKCTRL, omap4_dss_core_bit_data, CLKF_SW_SUP, "l3_dss_cm:clk:0000:8" },
{ 0 },
};
@@ -338,7 +339,7 @@ static const struct omap_clkctrl_bit_data omap4_gpu_bit_data[] __initconst = {
};
static const struct omap_clkctrl_reg_data omap4_l3_gfx_clkctrl_regs[] __initconst = {
- { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "sgx_clk_mux" },
+ { OMAP4_GPU_CLKCTRL, omap4_gpu_bit_data, CLKF_SW_SUP, "l3_gfx_cm:clk:0000:24" },
{ 0 },
};
@@ -365,6 +366,7 @@ static const char * const omap4_hsi_fck_parents[] __initconst = {
static const struct omap_clkctrl_div_data omap4_hsi_fck_data __initconst = {
.max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
};
static const struct omap_clkctrl_bit_data omap4_hsi_bit_data[] __initconst = {
@@ -373,12 +375,12 @@ static const struct omap_clkctrl_bit_data omap4_hsi_bit_data[] __initconst = {
};
static const char * const omap4_usb_host_hs_utmi_p1_clk_parents[] __initconst = {
- "utmi_p1_gfclk",
+ "l3_init_cm:clk:0038:24",
NULL,
};
static const char * const omap4_usb_host_hs_utmi_p2_clk_parents[] __initconst = {
- "utmi_p2_gfclk",
+ "l3_init_cm:clk:0038:25",
NULL,
};
@@ -419,7 +421,7 @@ static const struct omap_clkctrl_bit_data omap4_usb_host_hs_bit_data[] __initcon
};
static const char * const omap4_usb_otg_hs_xclk_parents[] __initconst = {
- "otg_60m_gfclk",
+ "l3_init_cm:clk:0040:24",
NULL,
};
@@ -453,14 +455,14 @@ static const struct omap_clkctrl_bit_data omap4_ocp2scp_usb_phy_bit_data[] __ini
};
static const struct omap_clkctrl_reg_data omap4_l3_init_clkctrl_regs[] __initconst = {
- { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "hsmmc1_fclk" },
- { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "hsmmc2_fclk" },
- { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "hsi_fck" },
+ { OMAP4_MMC1_CLKCTRL, omap4_mmc1_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0008:24" },
+ { OMAP4_MMC2_CLKCTRL, omap4_mmc2_bit_data, CLKF_SW_SUP, "l3_init_cm:clk:0010:24" },
+ { OMAP4_HSI_CLKCTRL, omap4_hsi_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:0018:24" },
{ OMAP4_USB_HOST_HS_CLKCTRL, omap4_usb_host_hs_bit_data, CLKF_SW_SUP, "init_60m_fclk" },
{ OMAP4_USB_OTG_HS_CLKCTRL, omap4_usb_otg_hs_bit_data, CLKF_HW_SUP, "l3_div_ck" },
{ OMAP4_USB_TLL_HS_CLKCTRL, omap4_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_div_ck" },
{ OMAP4_USB_HOST_FS_CLKCTRL, NULL, CLKF_SW_SUP, "func_48mc_fclk" },
- { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "ocp2scp_usb_phy_phy_48m" },
+ { OMAP4_OCP2SCP_USB_PHY_CLKCTRL, omap4_ocp2scp_usb_phy_bit_data, CLKF_HW_SUP, "l3_init_cm:clk:00c0:8" },
{ 0 },
};
@@ -531,7 +533,7 @@ static const struct omap_clkctrl_bit_data omap4_gpio6_bit_data[] __initconst = {
};
static const char * const omap4_per_mcbsp4_gfclk_parents[] __initconst = {
- "mcbsp4_sync_mux_ck",
+ "l4_per_cm:clk:00c0:26",
"pad_clks_ck",
NULL,
};
@@ -544,7 +546,7 @@ static const char * const omap4_mcbsp4_sync_mux_ck_parents[] __initconst = {
static const struct omap_clkctrl_bit_data omap4_mcbsp4_bit_data[] __initconst = {
{ 24, TI_CLK_MUX, omap4_per_mcbsp4_gfclk_parents, NULL },
- { 25, TI_CLK_MUX, omap4_mcbsp4_sync_mux_ck_parents, NULL },
+ { 26, TI_CLK_MUX, omap4_mcbsp4_sync_mux_ck_parents, NULL },
{ 0 },
};
@@ -571,12 +573,12 @@ static const struct omap_clkctrl_bit_data omap4_slimbus2_bit_data[] __initconst
};
static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initconst = {
- { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "cm2_dm10_mux" },
- { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "cm2_dm11_mux" },
- { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "cm2_dm2_mux" },
- { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "cm2_dm3_mux" },
- { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "cm2_dm4_mux" },
- { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "cm2_dm9_mux" },
+ { OMAP4_TIMER10_CLKCTRL, omap4_timer10_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0008:24" },
+ { OMAP4_TIMER11_CLKCTRL, omap4_timer11_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0010:24" },
+ { OMAP4_TIMER2_CLKCTRL, omap4_timer2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0018:24" },
+ { OMAP4_TIMER3_CLKCTRL, omap4_timer3_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0020:24" },
+ { OMAP4_TIMER4_CLKCTRL, omap4_timer4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0028:24" },
+ { OMAP4_TIMER9_CLKCTRL, omap4_timer9_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0030:24" },
{ OMAP4_ELM_CLKCTRL, NULL, 0, "l4_div_ck" },
{ OMAP4_GPIO2_CLKCTRL, omap4_gpio2_bit_data, CLKF_HW_SUP, "l4_div_ck" },
{ OMAP4_GPIO3_CLKCTRL, omap4_gpio3_bit_data, CLKF_HW_SUP, "l4_div_ck" },
@@ -589,14 +591,14 @@ static const struct omap_clkctrl_reg_data omap4_l4_per_clkctrl_regs[] __initcons
{ OMAP4_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
{ OMAP4_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
{ OMAP4_L4_PER_CLKCTRL, NULL, 0, "l4_div_ck" },
- { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "per_mcbsp4_gfclk" },
+ { OMAP4_MCBSP4_CLKCTRL, omap4_mcbsp4_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:00c0:24" },
{ OMAP4_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
- { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "slimbus2_fclk_0" },
+ { OMAP4_SLIMBUS2_CLKCTRL, omap4_slimbus2_bit_data, CLKF_SW_SUP, "l4_per_cm:clk:0118:8" },
{ OMAP4_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
{ OMAP4_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
@@ -619,7 +621,7 @@ static const struct omap_clkctrl_reg_data omap4_l4_wkup_clkctrl_regs[] __initcon
{ OMAP4_L4_WKUP_CLKCTRL, NULL, 0, "l4_wkup_clk_mux_ck" },
{ OMAP4_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
{ OMAP4_GPIO1_CLKCTRL, omap4_gpio1_bit_data, CLKF_HW_SUP, "l4_wkup_clk_mux_ck" },
- { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "dmt1_clk_mux" },
+ { OMAP4_TIMER1_CLKCTRL, omap4_timer1_bit_data, CLKF_SW_SUP, "l4_wkup_cm:clk:0020:24" },
{ OMAP4_COUNTER_32K_CLKCTRL, NULL, 0, "sys_32k_ck" },
{ OMAP4_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
{ 0 },
@@ -633,7 +635,7 @@ static const char * const omap4_pmd_stm_clock_mux_ck_parents[] __initconst = {
};
static const char * const omap4_trace_clk_div_div_ck_parents[] __initconst = {
- "pmd_trace_clk_mux_ck",
+ "emu_sys_cm:clk:0000:22",
NULL,
};
@@ -651,12 +653,13 @@ static const struct omap_clkctrl_div_data omap4_trace_clk_div_div_ck_data __init
};
static const char * const omap4_stm_clk_div_ck_parents[] __initconst = {
- "pmd_stm_clock_mux_ck",
+ "emu_sys_cm:clk:0000:20",
NULL,
};
static const struct omap_clkctrl_div_data omap4_stm_clk_div_ck_data __initconst = {
.max_div = 64,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
};
static const struct omap_clkctrl_bit_data omap4_debugss_bit_data[] __initconst = {
@@ -697,52 +700,79 @@ const struct omap_clkctrl_data omap4_clkctrl_data[] __initconst = {
};
static struct ti_dt_clk omap44xx_clks[] = {
- DT_CLK("smp_twd", NULL, "mpu_periphclk"),
- DT_CLK("omapdss_dss", "ick", "dss_fck"),
- DT_CLK("usbhs_omap", "fs_fck", "usb_host_fs_fck"),
- DT_CLK("usbhs_omap", "hs_fck", "usb_host_hs_fck"),
- DT_CLK("musb-omap2430", "ick", "usb_otg_hs_ick"),
- DT_CLK("usbhs_omap", "usbtll_ick", "usb_tll_hs_ick"),
- DT_CLK("usbhs_tll", "usbtll_ick", "usb_tll_hs_ick"),
- DT_CLK("omap_i2c.1", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.2", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.3", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.4", "ick", "dummy_ck"),
- DT_CLK(NULL, "mailboxes_ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.0", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.1", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.2", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.3", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.4", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.1", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.2", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.3", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.4", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.1", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.2", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.3", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.4", "ick", "dummy_ck"),
- DT_CLK(NULL, "uart1_ick", "dummy_ck"),
- DT_CLK(NULL, "uart2_ick", "dummy_ck"),
- DT_CLK(NULL, "uart3_ick", "dummy_ck"),
- DT_CLK(NULL, "uart4_ick", "dummy_ck"),
- DT_CLK("usbhs_omap", "usbhost_ick", "dummy_ck"),
- DT_CLK("usbhs_omap", "usbtll_fck", "dummy_ck"),
- DT_CLK("usbhs_tll", "usbtll_fck", "dummy_ck"),
- DT_CLK("omap_wdt", "ick", "dummy_ck"),
DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
- DT_CLK("4a318000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("48032000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("48034000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("48036000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("4803e000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("48086000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("48088000.timer", "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK("40138000.timer", "timer_sys_ck", "syc_clk_div_ck"),
- DT_CLK("4013a000.timer", "timer_sys_ck", "syc_clk_div_ck"),
- DT_CLK("4013c000.timer", "timer_sys_ck", "syc_clk_div_ck"),
- DT_CLK("4013e000.timer", "timer_sys_ck", "syc_clk_div_ck"),
- DT_CLK(NULL, "cpufreq_ck", "dpll_mpu_ck"),
+ /*
+ * XXX: All the clock aliases below are only needed for legacy
+ * hwmod support. Once hwmod is removed, these can be removed
+ * also.
+ */
+ DT_CLK(NULL, "aess_fclk", "abe_cm:0008:24"),
+ DT_CLK(NULL, "cm2_dm10_mux", "l4_per_cm:0008:24"),
+ DT_CLK(NULL, "cm2_dm11_mux", "l4_per_cm:0010:24"),
+ DT_CLK(NULL, "cm2_dm2_mux", "l4_per_cm:0018:24"),
+ DT_CLK(NULL, "cm2_dm3_mux", "l4_per_cm:0020:24"),
+ DT_CLK(NULL, "cm2_dm4_mux", "l4_per_cm:0028:24"),
+ DT_CLK(NULL, "cm2_dm9_mux", "l4_per_cm:0030:24"),
+ DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"),
+ DT_CLK(NULL, "dmt1_clk_mux", "l4_wkup_cm:0020:24"),
+ DT_CLK(NULL, "dss_48mhz_clk", "l3_dss_cm:0000:9"),
+ DT_CLK(NULL, "dss_dss_clk", "l3_dss_cm:0000:8"),
+ DT_CLK(NULL, "dss_sys_clk", "l3_dss_cm:0000:10"),
+ DT_CLK(NULL, "dss_tv_clk", "l3_dss_cm:0000:11"),
+ DT_CLK(NULL, "fdif_fck", "iss_cm:0008:24"),
+ DT_CLK(NULL, "func_dmic_abe_gfclk", "abe_cm:0018:24"),
+ DT_CLK(NULL, "func_mcasp_abe_gfclk", "abe_cm:0020:24"),
+ DT_CLK(NULL, "func_mcbsp1_gfclk", "abe_cm:0028:24"),
+ DT_CLK(NULL, "func_mcbsp2_gfclk", "abe_cm:0030:24"),
+ DT_CLK(NULL, "func_mcbsp3_gfclk", "abe_cm:0038:24"),
+ DT_CLK(NULL, "gpio1_dbclk", "l4_wkup_cm:0018:8"),
+ DT_CLK(NULL, "gpio2_dbclk", "l4_per_cm:0040:8"),
+ DT_CLK(NULL, "gpio3_dbclk", "l4_per_cm:0048:8"),
+ DT_CLK(NULL, "gpio4_dbclk", "l4_per_cm:0050:8"),
+ DT_CLK(NULL, "gpio5_dbclk", "l4_per_cm:0058:8"),
+ DT_CLK(NULL, "gpio6_dbclk", "l4_per_cm:0060:8"),
+ DT_CLK(NULL, "hsi_fck", "l3_init_cm:0018:24"),
+ DT_CLK(NULL, "hsmmc1_fclk", "l3_init_cm:0008:24"),
+ DT_CLK(NULL, "hsmmc2_fclk", "l3_init_cm:0010:24"),
+ DT_CLK(NULL, "iss_ctrlclk", "iss_cm:0000:8"),
+ DT_CLK(NULL, "mcasp_sync_mux_ck", "abe_cm:0020:26"),
+ DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"),
+ DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"),
+ DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"),
+ DT_CLK(NULL, "mcbsp4_sync_mux_ck", "l4_per_cm:00c0:26"),
+ DT_CLK(NULL, "ocp2scp_usb_phy_phy_48m", "l3_init_cm:00c0:8"),
+ DT_CLK(NULL, "otg_60m_gfclk", "l3_init_cm:0040:24"),
+ DT_CLK(NULL, "per_mcbsp4_gfclk", "l4_per_cm:00c0:24"),
+ DT_CLK(NULL, "pmd_stm_clock_mux_ck", "emu_sys_cm:0000:20"),
+ DT_CLK(NULL, "pmd_trace_clk_mux_ck", "emu_sys_cm:0000:22"),
+ DT_CLK(NULL, "sgx_clk_mux", "l3_gfx_cm:0000:24"),
+ DT_CLK(NULL, "slimbus1_fclk_0", "abe_cm:0040:8"),
+ DT_CLK(NULL, "slimbus1_fclk_1", "abe_cm:0040:9"),
+ DT_CLK(NULL, "slimbus1_fclk_2", "abe_cm:0040:10"),
+ DT_CLK(NULL, "slimbus1_slimbus_clk", "abe_cm:0040:11"),
+ DT_CLK(NULL, "slimbus2_fclk_0", "l4_per_cm:0118:8"),
+ DT_CLK(NULL, "slimbus2_fclk_1", "l4_per_cm:0118:9"),
+ DT_CLK(NULL, "slimbus2_slimbus_clk", "l4_per_cm:0118:10"),
+ DT_CLK(NULL, "stm_clk_div_ck", "emu_sys_cm:0000:27"),
+ DT_CLK(NULL, "timer5_sync_mux", "abe_cm:0048:24"),
+ DT_CLK(NULL, "timer6_sync_mux", "abe_cm:0050:24"),
+ DT_CLK(NULL, "timer7_sync_mux", "abe_cm:0058:24"),
+ DT_CLK(NULL, "timer8_sync_mux", "abe_cm:0060:24"),
+ DT_CLK(NULL, "trace_clk_div_div_ck", "emu_sys_cm:0000:24"),
+ DT_CLK(NULL, "usb_host_hs_func48mclk", "l3_init_cm:0038:15"),
+ DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3_init_cm:0038:13"),
+ DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3_init_cm:0038:14"),
+ DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3_init_cm:0038:11"),
+ DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3_init_cm:0038:12"),
+ DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3_init_cm:0038:8"),
+ DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3_init_cm:0038:9"),
+ DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3_init_cm:0038:10"),
+ DT_CLK(NULL, "usb_otg_hs_xclk", "l3_init_cm:0040:8"),
+ DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3_init_cm:0048:8"),
+ DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3_init_cm:0048:9"),
+ DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3_init_cm:0048:10"),
+ DT_CLK(NULL, "utmi_p1_gfclk", "l3_init_cm:0038:24"),
+ DT_CLK(NULL, "utmi_p2_gfclk", "l3_init_cm:0038:25"),
{ .node_name = NULL },
};
diff --git a/drivers/clk/ti/clk-54xx.c b/drivers/clk/ti/clk-54xx.c
index 294bc03ec067..a17b0c4646a1 100644
--- a/drivers/clk/ti/clk-54xx.c
+++ b/drivers/clk/ti/clk-54xx.c
@@ -16,6 +16,7 @@
#include <linux/clkdev.h>
#include <linux/io.h>
#include <linux/clk/ti.h>
+#include <dt-bindings/clock/omap5.h>
#include "clock.h"
@@ -27,201 +28,511 @@
*/
#define OMAP5_DPLL_USB_DEFFREQ 960000000
+static const struct omap_clkctrl_reg_data omap5_mpu_clkctrl_regs[] __initconst = {
+ { OMAP5_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_dsp_clkctrl_regs[] __initconst = {
+ { OMAP5_MMU_DSP_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_iva_h11x2_ck" },
+ { 0 },
+};
+
+static const char * const omap5_dmic_gfclk_parents[] __initconst = {
+ "abe_cm:clk:0018:26",
+ "pad_clks_ck",
+ "slimbus_clk",
+ NULL,
+};
+
+static const char * const omap5_dmic_sync_mux_ck_parents[] __initconst = {
+ "abe_24m_fclk",
+ "dss_syc_gfclk_div",
+ "func_24m_clk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_dmic_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_dmic_gfclk_parents, NULL },
+ { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_mcbsp1_gfclk_parents[] __initconst = {
+ "abe_cm:clk:0028:26",
+ "pad_clks_ck",
+ "slimbus_clk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_mcbsp1_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_mcbsp1_gfclk_parents, NULL },
+ { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_mcbsp2_gfclk_parents[] __initconst = {
+ "abe_cm:clk:0030:26",
+ "pad_clks_ck",
+ "slimbus_clk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_mcbsp2_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_mcbsp2_gfclk_parents, NULL },
+ { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_mcbsp3_gfclk_parents[] __initconst = {
+ "abe_cm:clk:0038:26",
+ "pad_clks_ck",
+ "slimbus_clk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_mcbsp3_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_mcbsp3_gfclk_parents, NULL },
+ { 26, TI_CLK_MUX, omap5_dmic_sync_mux_ck_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_timer5_gfclk_mux_parents[] __initconst = {
+ "dss_syc_gfclk_div",
+ "sys_32k_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer5_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer6_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer7_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer8_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_abe_clkctrl_regs[] __initconst = {
+ { OMAP5_L4_ABE_CLKCTRL, NULL, 0, "abe_iclk" },
+ { OMAP5_MCPDM_CLKCTRL, NULL, CLKF_SW_SUP, "pad_clks_ck" },
+ { OMAP5_DMIC_CLKCTRL, omap5_dmic_bit_data, CLKF_SW_SUP, "abe_cm:clk:0018:24" },
+ { OMAP5_MCBSP1_CLKCTRL, omap5_mcbsp1_bit_data, CLKF_SW_SUP, "abe_cm:clk:0028:24" },
+ { OMAP5_MCBSP2_CLKCTRL, omap5_mcbsp2_bit_data, CLKF_SW_SUP, "abe_cm:clk:0030:24" },
+ { OMAP5_MCBSP3_CLKCTRL, omap5_mcbsp3_bit_data, CLKF_SW_SUP, "abe_cm:clk:0038:24" },
+ { OMAP5_TIMER5_CLKCTRL, omap5_timer5_bit_data, CLKF_SW_SUP, "abe_cm:clk:0048:24" },
+ { OMAP5_TIMER6_CLKCTRL, omap5_timer6_bit_data, CLKF_SW_SUP, "abe_cm:clk:0050:24" },
+ { OMAP5_TIMER7_CLKCTRL, omap5_timer7_bit_data, CLKF_SW_SUP, "abe_cm:clk:0058:24" },
+ { OMAP5_TIMER8_CLKCTRL, omap5_timer8_bit_data, CLKF_SW_SUP, "abe_cm:clk:0060:24" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_l3main1_clkctrl_regs[] __initconst = {
+ { OMAP5_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_l3main2_clkctrl_regs[] __initconst = {
+ { OMAP5_L3_MAIN_2_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_ipu_clkctrl_regs[] __initconst = {
+ { OMAP5_MMU_IPU_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h22x2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_dma_clkctrl_regs[] __initconst = {
+ { OMAP5_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_emif_clkctrl_regs[] __initconst = {
+ { OMAP5_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { OMAP5_EMIF1_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h11x2_ck" },
+ { OMAP5_EMIF2_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h11x2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_l4cfg_clkctrl_regs[] __initconst = {
+ { OMAP5_L4_CFG_CLKCTRL, NULL, 0, "l4_root_clk_div" },
+ { OMAP5_SPINLOCK_CLKCTRL, NULL, 0, "l4_root_clk_div" },
+ { OMAP5_MAILBOX_CLKCTRL, NULL, 0, "l4_root_clk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_l3instr_clkctrl_regs[] __initconst = {
+ { OMAP5_L3_MAIN_3_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { OMAP5_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { 0 },
+};
+
+static const char * const omap5_timer10_gfclk_mux_parents[] __initconst = {
+ "sys_clkin",
+ "sys_32k_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer10_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer11_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer2_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer3_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer4_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer9_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_gpio2_dbclk_parents[] __initconst = {
+ "sys_32k_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio3_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio4_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio5_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio6_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio7_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio8_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_l4per_clkctrl_regs[] __initconst = {
+ { OMAP5_TIMER10_CLKCTRL, omap5_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0008:24" },
+ { OMAP5_TIMER11_CLKCTRL, omap5_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0010:24" },
+ { OMAP5_TIMER2_CLKCTRL, omap5_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0018:24" },
+ { OMAP5_TIMER3_CLKCTRL, omap5_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0020:24" },
+ { OMAP5_TIMER4_CLKCTRL, omap5_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" },
+ { OMAP5_TIMER9_CLKCTRL, omap5_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" },
+ { OMAP5_GPIO2_CLKCTRL, omap5_gpio2_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_GPIO3_CLKCTRL, omap5_gpio3_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_GPIO4_CLKCTRL, omap5_gpio4_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_GPIO5_CLKCTRL, omap5_gpio5_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_GPIO6_CLKCTRL, omap5_gpio6_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { OMAP5_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { OMAP5_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { OMAP5_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { OMAP5_L4_PER_CLKCTRL, NULL, 0, "l4_root_clk_div" },
+ { OMAP5_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_GPIO7_CLKCTRL, omap5_gpio7_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_GPIO8_CLKCTRL, omap5_gpio8_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_MMC4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_UART4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_MMC5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { OMAP5_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { OMAP5_UART5_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_UART6_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { 0 },
+};
+
+static const char * const omap5_dss_dss_clk_parents[] __initconst = {
+ "dpll_per_h12x2_ck",
+ NULL,
+};
+
+static const char * const omap5_dss_48mhz_clk_parents[] __initconst = {
+ "func_48m_fclk",
+ NULL,
+};
+
+static const char * const omap5_dss_sys_clk_parents[] __initconst = {
+ "dss_syc_gfclk_div",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_dss_core_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_dss_dss_clk_parents, NULL },
+ { 9, TI_CLK_GATE, omap5_dss_48mhz_clk_parents, NULL },
+ { 10, TI_CLK_GATE, omap5_dss_sys_clk_parents, NULL },
+ { 11, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_dss_clkctrl_regs[] __initconst = {
+ { OMAP5_DSS_CORE_CLKCTRL, omap5_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" },
+ { 0 },
+};
+
+static const char * const omap5_mmc1_fclk_mux_parents[] __initconst = {
+ "func_128m_clk",
+ "dpll_per_m2x2_ck",
+ NULL,
+};
+
+static const char * const omap5_mmc1_fclk_parents[] __initconst = {
+ "l3init_cm:clk:0008:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data omap5_mmc1_fclk_data __initconst = {
+ .max_div = 2,
+};
+
+static const struct omap_clkctrl_bit_data omap5_mmc1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 24, TI_CLK_MUX, omap5_mmc1_fclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, omap5_mmc1_fclk_parents, &omap5_mmc1_fclk_data },
+ { 0 },
+};
+
+static const char * const omap5_mmc2_fclk_parents[] __initconst = {
+ "l3init_cm:clk:0010:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data omap5_mmc2_fclk_data __initconst = {
+ .max_div = 2,
+};
+
+static const struct omap_clkctrl_bit_data omap5_mmc2_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_mmc1_fclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, omap5_mmc2_fclk_parents, &omap5_mmc2_fclk_data },
+ { 0 },
+};
+
+static const char * const omap5_usb_host_hs_hsic60m_p3_clk_parents[] __initconst = {
+ "l3init_60m_fclk",
+ NULL,
+};
+
+static const char * const omap5_usb_host_hs_hsic480m_p3_clk_parents[] __initconst = {
+ "dpll_usb_m2_ck",
+ NULL,
+};
+
+static const char * const omap5_usb_host_hs_utmi_p1_clk_parents[] __initconst = {
+ "l3init_cm:clk:0038:24",
+ NULL,
+};
+
+static const char * const omap5_usb_host_hs_utmi_p2_clk_parents[] __initconst = {
+ "l3init_cm:clk:0038:25",
+ NULL,
+};
+
+static const char * const omap5_utmi_p1_gfclk_parents[] __initconst = {
+ "l3init_60m_fclk",
+ "xclk60mhsp1_ck",
+ NULL,
+};
+
+static const char * const omap5_utmi_p2_gfclk_parents[] __initconst = {
+ "l3init_60m_fclk",
+ "xclk60mhsp2_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_usb_host_hs_bit_data[] __initconst = {
+ { 6, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 7, TI_CLK_GATE, omap5_usb_host_hs_hsic480m_p3_clk_parents, NULL },
+ { 8, TI_CLK_GATE, omap5_usb_host_hs_utmi_p1_clk_parents, NULL },
+ { 9, TI_CLK_GATE, omap5_usb_host_hs_utmi_p2_clk_parents, NULL },
+ { 10, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 11, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 12, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 13, TI_CLK_GATE, omap5_usb_host_hs_hsic480m_p3_clk_parents, NULL },
+ { 14, TI_CLK_GATE, omap5_usb_host_hs_hsic480m_p3_clk_parents, NULL },
+ { 24, TI_CLK_MUX, omap5_utmi_p1_gfclk_parents, NULL },
+ { 25, TI_CLK_MUX, omap5_utmi_p2_gfclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_usb_tll_hs_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 9, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 10, TI_CLK_GATE, omap5_usb_host_hs_hsic60m_p3_clk_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_sata_ref_clk_parents[] __initconst = {
+ "sys_clkin",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_sata_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_sata_ref_clk_parents, NULL },
+ { 0 },
+};
+
+static const char * const omap5_usb_otg_ss_refclk960m_parents[] __initconst = {
+ "dpll_usb_clkdcoldo",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data omap5_usb_otg_ss_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_usb_otg_ss_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_l3init_clkctrl_regs[] __initconst = {
+ { OMAP5_MMC1_CLKCTRL, omap5_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" },
+ { OMAP5_MMC2_CLKCTRL, omap5_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" },
+ { OMAP5_USB_HOST_HS_CLKCTRL, omap5_usb_host_hs_bit_data, CLKF_SW_SUP, "l3init_60m_fclk" },
+ { OMAP5_USB_TLL_HS_CLKCTRL, omap5_usb_tll_hs_bit_data, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_SATA_CLKCTRL, omap5_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" },
+ { OMAP5_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
+ { OMAP5_USB_OTG_SS_CLKCTRL, omap5_usb_otg_ss_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_gpio1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, omap5_gpio2_dbclk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data omap5_timer1_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, omap5_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data omap5_wkupaon_clkctrl_regs[] __initconst = {
+ { OMAP5_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
+ { OMAP5_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+ { OMAP5_GPIO1_CLKCTRL, omap5_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" },
+ { OMAP5_TIMER1_CLKCTRL, omap5_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" },
+ { OMAP5_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
+ { OMAP5_KBD_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data omap5_clkctrl_data[] __initconst = {
+ { 0x4a004320, omap5_mpu_clkctrl_regs },
+ { 0x4a004420, omap5_dsp_clkctrl_regs },
+ { 0x4a004520, omap5_abe_clkctrl_regs },
+ { 0x4a008720, omap5_l3main1_clkctrl_regs },
+ { 0x4a008820, omap5_l3main2_clkctrl_regs },
+ { 0x4a008920, omap5_ipu_clkctrl_regs },
+ { 0x4a008a20, omap5_dma_clkctrl_regs },
+ { 0x4a008b20, omap5_emif_clkctrl_regs },
+ { 0x4a008d20, omap5_l4cfg_clkctrl_regs },
+ { 0x4a008e20, omap5_l3instr_clkctrl_regs },
+ { 0x4a009020, omap5_l4per_clkctrl_regs },
+ { 0x4a009420, omap5_dss_clkctrl_regs },
+ { 0x4a009620, omap5_l3init_clkctrl_regs },
+ { 0x4ae07920, omap5_wkupaon_clkctrl_regs },
+ { 0 },
+};
+
static struct ti_dt_clk omap54xx_clks[] = {
- DT_CLK(NULL, "pad_clks_src_ck", "pad_clks_src_ck"),
- DT_CLK(NULL, "pad_clks_ck", "pad_clks_ck"),
- DT_CLK(NULL, "secure_32k_clk_src_ck", "secure_32k_clk_src_ck"),
- DT_CLK(NULL, "slimbus_src_clk", "slimbus_src_clk"),
- DT_CLK(NULL, "slimbus_clk", "slimbus_clk"),
- DT_CLK(NULL, "sys_32k_ck", "sys_32k_ck"),
- DT_CLK(NULL, "virt_12000000_ck", "virt_12000000_ck"),
- DT_CLK(NULL, "virt_13000000_ck", "virt_13000000_ck"),
- DT_CLK(NULL, "virt_16800000_ck", "virt_16800000_ck"),
- DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
- DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
- DT_CLK(NULL, "virt_27000000_ck", "virt_27000000_ck"),
- DT_CLK(NULL, "virt_38400000_ck", "virt_38400000_ck"),
- DT_CLK(NULL, "sys_clkin", "sys_clkin"),
- DT_CLK(NULL, "xclk60mhsp1_ck", "xclk60mhsp1_ck"),
- DT_CLK(NULL, "xclk60mhsp2_ck", "xclk60mhsp2_ck"),
- DT_CLK(NULL, "abe_dpll_bypass_clk_mux", "abe_dpll_bypass_clk_mux"),
- DT_CLK(NULL, "abe_dpll_clk_mux", "abe_dpll_clk_mux"),
- DT_CLK(NULL, "dpll_abe_ck", "dpll_abe_ck"),
- DT_CLK(NULL, "dpll_abe_x2_ck", "dpll_abe_x2_ck"),
- DT_CLK(NULL, "dpll_abe_m2x2_ck", "dpll_abe_m2x2_ck"),
- DT_CLK(NULL, "abe_24m_fclk", "abe_24m_fclk"),
- DT_CLK(NULL, "abe_clk", "abe_clk"),
- DT_CLK(NULL, "abe_iclk", "abe_iclk"),
- DT_CLK(NULL, "abe_lp_clk_div", "abe_lp_clk_div"),
- DT_CLK(NULL, "dpll_abe_m3x2_ck", "dpll_abe_m3x2_ck"),
- DT_CLK(NULL, "dpll_core_ck", "dpll_core_ck"),
- DT_CLK(NULL, "dpll_core_x2_ck", "dpll_core_x2_ck"),
- DT_CLK(NULL, "dpll_core_h21x2_ck", "dpll_core_h21x2_ck"),
- DT_CLK(NULL, "c2c_fclk", "c2c_fclk"),
- DT_CLK(NULL, "c2c_iclk", "c2c_iclk"),
- DT_CLK(NULL, "custefuse_sys_gfclk_div", "custefuse_sys_gfclk_div"),
- DT_CLK(NULL, "dpll_core_h11x2_ck", "dpll_core_h11x2_ck"),
- DT_CLK(NULL, "dpll_core_h12x2_ck", "dpll_core_h12x2_ck"),
- DT_CLK(NULL, "dpll_core_h13x2_ck", "dpll_core_h13x2_ck"),
- DT_CLK(NULL, "dpll_core_h14x2_ck", "dpll_core_h14x2_ck"),
- DT_CLK(NULL, "dpll_core_h22x2_ck", "dpll_core_h22x2_ck"),
- DT_CLK(NULL, "dpll_core_h23x2_ck", "dpll_core_h23x2_ck"),
- DT_CLK(NULL, "dpll_core_h24x2_ck", "dpll_core_h24x2_ck"),
- DT_CLK(NULL, "dpll_core_m2_ck", "dpll_core_m2_ck"),
- DT_CLK(NULL, "dpll_core_m3x2_ck", "dpll_core_m3x2_ck"),
- DT_CLK(NULL, "iva_dpll_hs_clk_div", "iva_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_iva_ck", "dpll_iva_ck"),
- DT_CLK(NULL, "dpll_iva_x2_ck", "dpll_iva_x2_ck"),
- DT_CLK(NULL, "dpll_iva_h11x2_ck", "dpll_iva_h11x2_ck"),
- DT_CLK(NULL, "dpll_iva_h12x2_ck", "dpll_iva_h12x2_ck"),
- DT_CLK(NULL, "mpu_dpll_hs_clk_div", "mpu_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"),
- DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"),
- DT_CLK(NULL, "per_dpll_hs_clk_div", "per_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"),
- DT_CLK(NULL, "dpll_per_x2_ck", "dpll_per_x2_ck"),
- DT_CLK(NULL, "dpll_per_h11x2_ck", "dpll_per_h11x2_ck"),
- DT_CLK(NULL, "dpll_per_h12x2_ck", "dpll_per_h12x2_ck"),
- DT_CLK(NULL, "dpll_per_h14x2_ck", "dpll_per_h14x2_ck"),
- DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"),
- DT_CLK(NULL, "dpll_per_m2x2_ck", "dpll_per_m2x2_ck"),
- DT_CLK(NULL, "dpll_per_m3x2_ck", "dpll_per_m3x2_ck"),
- DT_CLK(NULL, "dpll_unipro1_ck", "dpll_unipro1_ck"),
- DT_CLK(NULL, "dpll_unipro1_clkdcoldo", "dpll_unipro1_clkdcoldo"),
- DT_CLK(NULL, "dpll_unipro1_m2_ck", "dpll_unipro1_m2_ck"),
- DT_CLK(NULL, "dpll_unipro2_ck", "dpll_unipro2_ck"),
- DT_CLK(NULL, "dpll_unipro2_clkdcoldo", "dpll_unipro2_clkdcoldo"),
- DT_CLK(NULL, "dpll_unipro2_m2_ck", "dpll_unipro2_m2_ck"),
- DT_CLK(NULL, "usb_dpll_hs_clk_div", "usb_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_usb_ck", "dpll_usb_ck"),
- DT_CLK(NULL, "dpll_usb_clkdcoldo", "dpll_usb_clkdcoldo"),
- DT_CLK(NULL, "dpll_usb_m2_ck", "dpll_usb_m2_ck"),
- DT_CLK(NULL, "dss_syc_gfclk_div", "dss_syc_gfclk_div"),
- DT_CLK(NULL, "func_128m_clk", "func_128m_clk"),
- DT_CLK(NULL, "func_12m_fclk", "func_12m_fclk"),
- DT_CLK(NULL, "func_24m_clk", "func_24m_clk"),
- DT_CLK(NULL, "func_48m_fclk", "func_48m_fclk"),
- DT_CLK(NULL, "func_96m_fclk", "func_96m_fclk"),
- DT_CLK(NULL, "l3_iclk_div", "l3_iclk_div"),
- DT_CLK(NULL, "gpu_l3_iclk", "gpu_l3_iclk"),
- DT_CLK(NULL, "l3init_60m_fclk", "l3init_60m_fclk"),
- DT_CLK(NULL, "wkupaon_iclk_mux", "wkupaon_iclk_mux"),
- DT_CLK(NULL, "l3instr_ts_gclk_div", "l3instr_ts_gclk_div"),
- DT_CLK(NULL, "l4_root_clk_div", "l4_root_clk_div"),
- DT_CLK(NULL, "dss_32khz_clk", "dss_32khz_clk"),
- DT_CLK(NULL, "dss_48mhz_clk", "dss_48mhz_clk"),
- DT_CLK(NULL, "dss_dss_clk", "dss_dss_clk"),
- DT_CLK(NULL, "dss_sys_clk", "dss_sys_clk"),
- DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"),
- DT_CLK(NULL, "gpio2_dbclk", "gpio2_dbclk"),
- DT_CLK(NULL, "gpio3_dbclk", "gpio3_dbclk"),
- DT_CLK(NULL, "gpio4_dbclk", "gpio4_dbclk"),
- DT_CLK(NULL, "gpio5_dbclk", "gpio5_dbclk"),
- DT_CLK(NULL, "gpio6_dbclk", "gpio6_dbclk"),
- DT_CLK(NULL, "gpio7_dbclk", "gpio7_dbclk"),
- DT_CLK(NULL, "gpio8_dbclk", "gpio8_dbclk"),
- DT_CLK(NULL, "iss_ctrlclk", "iss_ctrlclk"),
- DT_CLK(NULL, "lli_txphy_clk", "lli_txphy_clk"),
- DT_CLK(NULL, "lli_txphy_ls_clk", "lli_txphy_ls_clk"),
- DT_CLK(NULL, "mmc1_32khz_clk", "mmc1_32khz_clk"),
- DT_CLK(NULL, "sata_ref_clk", "sata_ref_clk"),
- DT_CLK(NULL, "slimbus1_slimbus_clk", "slimbus1_slimbus_clk"),
- DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "usb_host_hs_hsic480m_p1_clk"),
- DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "usb_host_hs_hsic480m_p2_clk"),
- DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "usb_host_hs_hsic480m_p3_clk"),
- DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "usb_host_hs_hsic60m_p1_clk"),
- DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "usb_host_hs_hsic60m_p2_clk"),
- DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "usb_host_hs_hsic60m_p3_clk"),
- DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "usb_host_hs_utmi_p1_clk"),
- DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "usb_host_hs_utmi_p2_clk"),
- DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "usb_host_hs_utmi_p3_clk"),
- DT_CLK(NULL, "usb_otg_ss_refclk960m", "usb_otg_ss_refclk960m"),
- DT_CLK(NULL, "usb_phy_cm_clk32k", "usb_phy_cm_clk32k"),
- DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "usb_tll_hs_usb_ch0_clk"),
- DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "usb_tll_hs_usb_ch1_clk"),
- DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "usb_tll_hs_usb_ch2_clk"),
- DT_CLK(NULL, "aess_fclk", "aess_fclk"),
- DT_CLK(NULL, "dmic_sync_mux_ck", "dmic_sync_mux_ck"),
- DT_CLK(NULL, "dmic_gfclk", "dmic_gfclk"),
- DT_CLK(NULL, "fdif_fclk", "fdif_fclk"),
- DT_CLK(NULL, "gpu_core_gclk_mux", "gpu_core_gclk_mux"),
- DT_CLK(NULL, "gpu_hyd_gclk_mux", "gpu_hyd_gclk_mux"),
- DT_CLK(NULL, "hsi_fclk", "hsi_fclk"),
- DT_CLK(NULL, "mcasp_sync_mux_ck", "mcasp_sync_mux_ck"),
- DT_CLK(NULL, "mcasp_gfclk", "mcasp_gfclk"),
- DT_CLK(NULL, "mcbsp1_sync_mux_ck", "mcbsp1_sync_mux_ck"),
- DT_CLK(NULL, "mcbsp1_gfclk", "mcbsp1_gfclk"),
- DT_CLK(NULL, "mcbsp2_sync_mux_ck", "mcbsp2_sync_mux_ck"),
- DT_CLK(NULL, "mcbsp2_gfclk", "mcbsp2_gfclk"),
- DT_CLK(NULL, "mcbsp3_sync_mux_ck", "mcbsp3_sync_mux_ck"),
- DT_CLK(NULL, "mcbsp3_gfclk", "mcbsp3_gfclk"),
- DT_CLK(NULL, "mmc1_fclk_mux", "mmc1_fclk_mux"),
- DT_CLK(NULL, "mmc1_fclk", "mmc1_fclk"),
- DT_CLK(NULL, "mmc2_fclk_mux", "mmc2_fclk_mux"),
- DT_CLK(NULL, "mmc2_fclk", "mmc2_fclk"),
- DT_CLK(NULL, "timer10_gfclk_mux", "timer10_gfclk_mux"),
- DT_CLK(NULL, "timer11_gfclk_mux", "timer11_gfclk_mux"),
- DT_CLK(NULL, "timer1_gfclk_mux", "timer1_gfclk_mux"),
- DT_CLK(NULL, "timer2_gfclk_mux", "timer2_gfclk_mux"),
- DT_CLK(NULL, "timer3_gfclk_mux", "timer3_gfclk_mux"),
- DT_CLK(NULL, "timer4_gfclk_mux", "timer4_gfclk_mux"),
- DT_CLK(NULL, "timer5_gfclk_mux", "timer5_gfclk_mux"),
- DT_CLK(NULL, "timer6_gfclk_mux", "timer6_gfclk_mux"),
- DT_CLK(NULL, "timer7_gfclk_mux", "timer7_gfclk_mux"),
- DT_CLK(NULL, "timer8_gfclk_mux", "timer8_gfclk_mux"),
- DT_CLK(NULL, "timer9_gfclk_mux", "timer9_gfclk_mux"),
- DT_CLK(NULL, "utmi_p1_gfclk", "utmi_p1_gfclk"),
- DT_CLK(NULL, "utmi_p2_gfclk", "utmi_p2_gfclk"),
- DT_CLK(NULL, "auxclk0_src_ck", "auxclk0_src_ck"),
- DT_CLK(NULL, "auxclk0_ck", "auxclk0_ck"),
- DT_CLK(NULL, "auxclkreq0_ck", "auxclkreq0_ck"),
- DT_CLK(NULL, "auxclk1_src_ck", "auxclk1_src_ck"),
- DT_CLK(NULL, "auxclk1_ck", "auxclk1_ck"),
- DT_CLK(NULL, "auxclkreq1_ck", "auxclkreq1_ck"),
- DT_CLK(NULL, "auxclk2_src_ck", "auxclk2_src_ck"),
- DT_CLK(NULL, "auxclk2_ck", "auxclk2_ck"),
- DT_CLK(NULL, "auxclkreq2_ck", "auxclkreq2_ck"),
- DT_CLK(NULL, "auxclk3_src_ck", "auxclk3_src_ck"),
- DT_CLK(NULL, "auxclk3_ck", "auxclk3_ck"),
- DT_CLK(NULL, "auxclkreq3_ck", "auxclkreq3_ck"),
- DT_CLK("omap_i2c.1", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.2", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.3", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.4", "ick", "dummy_ck"),
- DT_CLK(NULL, "mailboxes_ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.0", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.1", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.2", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.3", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.4", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.1", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.2", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.3", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.4", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.1", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.2", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.3", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.4", "ick", "dummy_ck"),
- DT_CLK(NULL, "uart1_ick", "dummy_ck"),
- DT_CLK(NULL, "uart2_ick", "dummy_ck"),
- DT_CLK(NULL, "uart3_ick", "dummy_ck"),
- DT_CLK(NULL, "uart4_ick", "dummy_ck"),
- DT_CLK("usbhs_omap", "usbhost_ick", "dummy_ck"),
- DT_CLK("usbhs_omap", "usbtll_fck", "dummy_ck"),
- DT_CLK("omap_wdt", "ick", "dummy_ck"),
DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
DT_CLK(NULL, "sys_clkin_ck", "sys_clkin"),
- DT_CLK("4ae18000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("48032000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("48034000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("48036000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("4803e000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("48086000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("48088000.timer", "timer_sys_ck", "sys_clkin"),
- DT_CLK("40138000.timer", "timer_sys_ck", "dss_syc_gfclk_div"),
- DT_CLK("4013a000.timer", "timer_sys_ck", "dss_syc_gfclk_div"),
- DT_CLK("4013c000.timer", "timer_sys_ck", "dss_syc_gfclk_div"),
- DT_CLK("4013e000.timer", "timer_sys_ck", "dss_syc_gfclk_div"),
+ DT_CLK(NULL, "dmic_gfclk", "abe_cm:0018:24"),
+ DT_CLK(NULL, "dmic_sync_mux_ck", "abe_cm:0018:26"),
+ DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"),
+ DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"),
+ DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"),
+ DT_CLK(NULL, "dss_sys_clk", "dss_cm:0000:10"),
+ DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"),
+ DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0040:8"),
+ DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0048:8"),
+ DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0050:8"),
+ DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0058:8"),
+ DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0060:8"),
+ DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:00f0:8"),
+ DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:00f8:8"),
+ DT_CLK(NULL, "mcbsp1_gfclk", "abe_cm:0028:24"),
+ DT_CLK(NULL, "mcbsp1_sync_mux_ck", "abe_cm:0028:26"),
+ DT_CLK(NULL, "mcbsp2_gfclk", "abe_cm:0030:24"),
+ DT_CLK(NULL, "mcbsp2_sync_mux_ck", "abe_cm:0030:26"),
+ DT_CLK(NULL, "mcbsp3_gfclk", "abe_cm:0038:24"),
+ DT_CLK(NULL, "mcbsp3_sync_mux_ck", "abe_cm:0038:26"),
+ DT_CLK(NULL, "mmc1_32khz_clk", "l3init_cm:0008:8"),
+ DT_CLK(NULL, "mmc1_fclk", "l3init_cm:0008:25"),
+ DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"),
+ DT_CLK(NULL, "mmc2_fclk", "l3init_cm:0010:25"),
+ DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"),
+ DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"),
+ DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0008:24"),
+ DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0010:24"),
+ DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"),
+ DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0018:24"),
+ DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0020:24"),
+ DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0028:24"),
+ DT_CLK(NULL, "timer5_gfclk_mux", "abe_cm:0048:24"),
+ DT_CLK(NULL, "timer6_gfclk_mux", "abe_cm:0050:24"),
+ DT_CLK(NULL, "timer7_gfclk_mux", "abe_cm:0058:24"),
+ DT_CLK(NULL, "timer8_gfclk_mux", "abe_cm:0060:24"),
+ DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0030:24"),
+ DT_CLK(NULL, "usb_host_hs_hsic480m_p1_clk", "l3init_cm:0038:13"),
+ DT_CLK(NULL, "usb_host_hs_hsic480m_p2_clk", "l3init_cm:0038:14"),
+ DT_CLK(NULL, "usb_host_hs_hsic480m_p3_clk", "l3init_cm:0038:7"),
+ DT_CLK(NULL, "usb_host_hs_hsic60m_p1_clk", "l3init_cm:0038:11"),
+ DT_CLK(NULL, "usb_host_hs_hsic60m_p2_clk", "l3init_cm:0038:12"),
+ DT_CLK(NULL, "usb_host_hs_hsic60m_p3_clk", "l3init_cm:0038:6"),
+ DT_CLK(NULL, "usb_host_hs_utmi_p1_clk", "l3init_cm:0038:8"),
+ DT_CLK(NULL, "usb_host_hs_utmi_p2_clk", "l3init_cm:0038:9"),
+ DT_CLK(NULL, "usb_host_hs_utmi_p3_clk", "l3init_cm:0038:10"),
+ DT_CLK(NULL, "usb_otg_ss_refclk960m", "l3init_cm:00d0:8"),
+ DT_CLK(NULL, "usb_tll_hs_usb_ch0_clk", "l3init_cm:0048:8"),
+ DT_CLK(NULL, "usb_tll_hs_usb_ch1_clk", "l3init_cm:0048:9"),
+ DT_CLK(NULL, "usb_tll_hs_usb_ch2_clk", "l3init_cm:0048:10"),
+ DT_CLK(NULL, "utmi_p1_gfclk", "l3init_cm:0038:24"),
+ DT_CLK(NULL, "utmi_p2_gfclk", "l3init_cm:0038:25"),
{ .node_name = NULL },
};
@@ -234,6 +545,8 @@ int __init omap5xxx_dt_clk_init(void)
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
+
abe_dpll_ref = clk_get_sys(NULL, "abe_dpll_clk_mux");
sys_32k_ck = clk_get_sys(NULL, "sys_32k_ck");
rc = clk_set_parent(abe_dpll_ref, sys_32k_ck);
diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c
index 9fd6043314eb..fb249a1637a5 100644
--- a/drivers/clk/ti/clk-7xx.c
+++ b/drivers/clk/ti/clk-7xx.c
@@ -15,297 +15,809 @@
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/clk/ti.h>
+#include <dt-bindings/clock/dra7.h>
#include "clock.h"
#define DRA7_DPLL_GMAC_DEFFREQ 1000000000
#define DRA7_DPLL_USB_DEFFREQ 960000000
+static const struct omap_clkctrl_reg_data dra7_mpu_clkctrl_regs[] __initconst = {
+ { DRA7_MPU_CLKCTRL, NULL, 0, "dpll_mpu_m2_ck" },
+ { 0 },
+};
+
+static const char * const dra7_mcasp1_aux_gfclk_mux_parents[] __initconst = {
+ "per_abe_x1_gfclk2_div",
+ "video1_clk2_div",
+ "video2_clk2_div",
+ "hdmi_clk2_div",
+ NULL,
+};
+
+static const char * const dra7_mcasp1_ahclkx_mux_parents[] __initconst = {
+ "abe_24m_fclk",
+ "abe_sys_clk_div",
+ "func_24m_clk",
+ "atl_clkin3_ck",
+ "atl_clkin2_ck",
+ "atl_clkin1_ck",
+ "atl_clkin0_ck",
+ "sys_clkin2",
+ "ref_clkin0_ck",
+ "ref_clkin1_ck",
+ "ref_clkin2_ck",
+ "ref_clkin3_ck",
+ "mlb_clk",
+ "mlbp_clk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp1_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 28, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_timer5_gfclk_mux_parents[] __initconst = {
+ "timer_sys_clk_div",
+ "sys_32k_ck",
+ "sys_clkin2",
+ "ref_clkin0_ck",
+ "ref_clkin1_ck",
+ "ref_clkin2_ck",
+ "ref_clkin3_ck",
+ "abe_giclk_div",
+ "video1_div_clk",
+ "video2_div_clk",
+ "hdmi_div_clk",
+ "clkoutmux0_clk_mux",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer5_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer6_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer7_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer8_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer5_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_uart6_gfclk_mux_parents[] __initconst = {
+ "func_48m_fclk",
+ "dpll_per_m2x2_ck",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart6_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_ipu_clkctrl_regs[] __initconst = {
+ { DRA7_MCASP1_CLKCTRL, dra7_mcasp1_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0010:22" },
+ { DRA7_TIMER5_CLKCTRL, dra7_timer5_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0018:24" },
+ { DRA7_TIMER6_CLKCTRL, dra7_timer6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0020:24" },
+ { DRA7_TIMER7_CLKCTRL, dra7_timer7_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0028:24" },
+ { DRA7_TIMER8_CLKCTRL, dra7_timer8_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0030:24" },
+ { DRA7_I2C5_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { DRA7_UART6_CLKCTRL, dra7_uart6_bit_data, CLKF_SW_SUP, "ipu_cm:clk:0040:24" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_rtc_clkctrl_regs[] __initconst = {
+ { DRA7_RTCSS_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_coreaon_clkctrl_regs[] __initconst = {
+ { DRA7_SMARTREFLEX_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" },
+ { DRA7_SMARTREFLEX_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "wkupaon_iclk_mux" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_l3main1_clkctrl_regs[] __initconst = {
+ { DRA7_L3_MAIN_1_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_GPMC_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_TPCC_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_TPTC0_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_TPTC1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_VCP1_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_VCP2_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_dma_clkctrl_regs[] __initconst = {
+ { DRA7_DMA_SYSTEM_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_emif_clkctrl_regs[] __initconst = {
+ { DRA7_DMM_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const char * const dra7_atl_dpll_clk_mux_parents[] __initconst = {
+ "sys_32k_ck",
+ "video1_clkin_ck",
+ "video2_clkin_ck",
+ "hdmi_clkin_ck",
+ NULL,
+};
+
+static const char * const dra7_atl_gfclk_mux_parents[] __initconst = {
+ "l3_iclk_div",
+ "dpll_abe_m2_ck",
+ "atl_cm:clk:0000:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_atl_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_atl_dpll_clk_mux_parents, NULL },
+ { 26, TI_CLK_MUX, dra7_atl_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_atl_clkctrl_regs[] __initconst = {
+ { DRA7_ATL_CLKCTRL, dra7_atl_bit_data, CLKF_SW_SUP, "atl_cm:clk:0000:26" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_l4cfg_clkctrl_regs[] __initconst = {
+ { DRA7_L4_CFG_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_SPINLOCK_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX1_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX2_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX3_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX4_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX5_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX6_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX7_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX8_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX9_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX10_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX11_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX12_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_MAILBOX13_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_l3instr_clkctrl_regs[] __initconst = {
+ { DRA7_L3_MAIN_2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_L3_INSTR_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div" },
+ { 0 },
+};
+
+static const char * const dra7_dss_dss_clk_parents[] __initconst = {
+ "dpll_per_h12x2_ck",
+ NULL,
+};
+
+static const char * const dra7_dss_48mhz_clk_parents[] __initconst = {
+ "func_48m_fclk",
+ NULL,
+};
+
+static const char * const dra7_dss_hdmi_clk_parents[] __initconst = {
+ "hdmi_dpll_clk_mux",
+ NULL,
+};
+
+static const char * const dra7_dss_32khz_clk_parents[] __initconst = {
+ "sys_32k_ck",
+ NULL,
+};
+
+static const char * const dra7_dss_video1_clk_parents[] __initconst = {
+ "video1_dpll_clk_mux",
+ NULL,
+};
+
+static const char * const dra7_dss_video2_clk_parents[] __initconst = {
+ "video2_dpll_clk_mux",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_dss_core_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_dss_clk_parents, NULL },
+ { 9, TI_CLK_GATE, dra7_dss_48mhz_clk_parents, NULL },
+ { 10, TI_CLK_GATE, dra7_dss_hdmi_clk_parents, NULL },
+ { 11, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 12, TI_CLK_GATE, dra7_dss_video1_clk_parents, NULL },
+ { 13, TI_CLK_GATE, dra7_dss_video2_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_dss_clkctrl_regs[] __initconst = {
+ { DRA7_DSS_CORE_CLKCTRL, dra7_dss_core_bit_data, CLKF_SW_SUP, "dss_cm:clk:0000:8" },
+ { DRA7_BB2D_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_core_h24x2_ck" },
+ { 0 },
+};
+
+static const char * const dra7_mmc1_fclk_mux_parents[] __initconst = {
+ "func_128m_clk",
+ "dpll_per_m2x2_ck",
+ NULL,
+};
+
+static const char * const dra7_mmc1_fclk_div_parents[] __initconst = {
+ "l3init_cm:clk:0008:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data dra7_mmc1_fclk_div_data __initconst = {
+ .max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const struct omap_clkctrl_bit_data dra7_mmc1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mmc1_fclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, dra7_mmc1_fclk_div_parents, &dra7_mmc1_fclk_div_data },
+ { 0 },
+};
+
+static const char * const dra7_mmc2_fclk_div_parents[] __initconst = {
+ "l3init_cm:clk:0010:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data dra7_mmc2_fclk_div_data __initconst = {
+ .max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const struct omap_clkctrl_bit_data dra7_mmc2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mmc1_fclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, dra7_mmc2_fclk_div_parents, &dra7_mmc2_fclk_div_data },
+ { 0 },
+};
+
+static const char * const dra7_usb_otg_ss2_refclk960m_parents[] __initconst = {
+ "l3init_960m_gfclk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_usb_otg_ss2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_sata_ref_clk_parents[] __initconst = {
+ "sys_clkin1",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_sata_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_sata_ref_clk_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_optfclk_pciephy1_clk_parents[] __initconst = {
+ "apll_pcie_ck",
+ NULL,
+};
+
+static const char * const dra7_optfclk_pciephy1_div_clk_parents[] __initconst = {
+ "optfclk_pciephy_div",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_pcie1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 9, TI_CLK_GATE, dra7_optfclk_pciephy1_clk_parents, NULL },
+ { 10, TI_CLK_GATE, dra7_optfclk_pciephy1_div_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_pcie2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 9, TI_CLK_GATE, dra7_optfclk_pciephy1_clk_parents, NULL },
+ { 10, TI_CLK_GATE, dra7_optfclk_pciephy1_div_clk_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_rmii_50mhz_clk_mux_parents[] __initconst = {
+ "dpll_gmac_h11x2_ck",
+ "rmii_clk_ck",
+ NULL,
+};
+
+static const char * const dra7_gmac_rft_clk_mux_parents[] __initconst = {
+ "video1_clkin_ck",
+ "video2_clkin_ck",
+ "dpll_abe_m2_ck",
+ "hdmi_clkin_ck",
+ "l3_iclk_div",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_gmac_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_rmii_50mhz_clk_mux_parents, NULL },
+ { 25, TI_CLK_MUX, dra7_gmac_rft_clk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_usb_otg_ss1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_usb_otg_ss2_refclk960m_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_l3init_clkctrl_regs[] __initconst = {
+ { DRA7_MMC1_CLKCTRL, dra7_mmc1_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0008:25" },
+ { DRA7_MMC2_CLKCTRL, dra7_mmc2_bit_data, CLKF_SW_SUP, "l3init_cm:clk:0010:25" },
+ { DRA7_USB_OTG_SS2_CLKCTRL, dra7_usb_otg_ss2_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" },
+ { DRA7_USB_OTG_SS3_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" },
+ { DRA7_USB_OTG_SS4_CLKCTRL, NULL, CLKF_HW_SUP, "dpll_core_h13x2_ck" },
+ { DRA7_SATA_CLKCTRL, dra7_sata_bit_data, CLKF_SW_SUP, "func_48m_fclk" },
+ { DRA7_PCIE1_CLKCTRL, dra7_pcie1_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" },
+ { DRA7_PCIE2_CLKCTRL, dra7_pcie2_bit_data, CLKF_SW_SUP, "l4_root_clk_div", "pcie_clkdm" },
+ { DRA7_GMAC_CLKCTRL, dra7_gmac_bit_data, CLKF_SW_SUP, "dpll_gmac_ck", "gmac_clkdm" },
+ { DRA7_OCP2SCP1_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
+ { DRA7_OCP2SCP3_CLKCTRL, NULL, CLKF_HW_SUP, "l4_root_clk_div" },
+ { DRA7_USB_OTG_SS1_CLKCTRL, dra7_usb_otg_ss1_bit_data, CLKF_HW_SUP, "dpll_core_h13x2_ck" },
+ { 0 },
+};
+
+static const char * const dra7_timer10_gfclk_mux_parents[] __initconst = {
+ "timer_sys_clk_div",
+ "sys_32k_ck",
+ "sys_clkin2",
+ "ref_clkin0_ck",
+ "ref_clkin1_ck",
+ "ref_clkin2_ck",
+ "ref_clkin3_ck",
+ "abe_giclk_div",
+ "video1_div_clk",
+ "video2_div_clk",
+ "hdmi_div_clk",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer10_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer11_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer2_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer3_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer4_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer9_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio2_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio3_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio4_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio5_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio6_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer13_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer14_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer15_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio7_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio8_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_mmc3_gfclk_div_parents[] __initconst = {
+ "l4per_cm:clk:0120:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data dra7_mmc3_gfclk_div_data __initconst = {
+ .max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const struct omap_clkctrl_bit_data dra7_mmc3_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, dra7_mmc3_gfclk_div_parents, &dra7_mmc3_gfclk_div_data },
+ { 0 },
+};
+
+static const char * const dra7_mmc4_gfclk_div_parents[] __initconst = {
+ "l4per_cm:clk:0128:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data dra7_mmc4_gfclk_div_data __initconst = {
+ .max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const struct omap_clkctrl_bit_data dra7_mmc4_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, dra7_mmc4_gfclk_div_parents, &dra7_mmc4_gfclk_div_data },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer16_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_qspi_gfclk_mux_parents[] __initconst = {
+ "func_128m_clk",
+ "dpll_per_h13x2_ck",
+ NULL,
+};
+
+static const char * const dra7_qspi_gfclk_div_parents[] __initconst = {
+ "l4per_cm:clk:0138:24",
+ NULL,
+};
+
+static const struct omap_clkctrl_div_data dra7_qspi_gfclk_div_data __initconst = {
+ .max_div = 4,
+ .flags = CLK_DIVIDER_POWER_OF_TWO,
+};
+
+static const struct omap_clkctrl_bit_data dra7_qspi_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_qspi_gfclk_mux_parents, NULL },
+ { 25, TI_CLK_DIVIDER, dra7_qspi_gfclk_div_parents, &dra7_qspi_gfclk_div_data },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart1_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart2_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart3_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart4_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp2_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 28, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp3_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart5_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp5_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp8_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp4_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart7_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart8_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart9_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp6_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_mcasp7_bit_data[] __initconst = {
+ { 22, TI_CLK_MUX, dra7_mcasp1_aux_gfclk_mux_parents, NULL },
+ { 24, TI_CLK_MUX, dra7_mcasp1_ahclkx_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_l4per_clkctrl_regs[] __initconst = {
+ { DRA7_L4_PER2_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per2_clkdm" },
+ { DRA7_L4_PER3_CLKCTRL, NULL, 0, "l3_iclk_div", "l4per3_clkdm" },
+ { DRA7_TIMER10_CLKCTRL, dra7_timer10_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0028:24" },
+ { DRA7_TIMER11_CLKCTRL, dra7_timer11_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0030:24" },
+ { DRA7_TIMER2_CLKCTRL, dra7_timer2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0038:24" },
+ { DRA7_TIMER3_CLKCTRL, dra7_timer3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0040:24" },
+ { DRA7_TIMER4_CLKCTRL, dra7_timer4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0048:24" },
+ { DRA7_TIMER9_CLKCTRL, dra7_timer9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0050:24" },
+ { DRA7_ELM_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_GPIO2_CLKCTRL, dra7_gpio2_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_GPIO3_CLKCTRL, dra7_gpio3_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_GPIO4_CLKCTRL, dra7_gpio4_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_GPIO5_CLKCTRL, dra7_gpio5_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_GPIO6_CLKCTRL, dra7_gpio6_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_HDQ1W_CLKCTRL, NULL, CLKF_SW_SUP, "func_12m_fclk" },
+ { DRA7_EPWMSS1_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" },
+ { DRA7_EPWMSS2_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" },
+ { DRA7_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { DRA7_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { DRA7_I2C3_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { DRA7_I2C4_CLKCTRL, NULL, CLKF_SW_SUP, "func_96m_fclk" },
+ { DRA7_L4_PER1_CLKCTRL, NULL, 0, "l3_iclk_div" },
+ { DRA7_EPWMSS0_CLKCTRL, NULL, CLKF_SW_SUP, "l4_root_clk_div", "l4per2_clkdm" },
+ { DRA7_TIMER13_CLKCTRL, dra7_timer13_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00c8:24", "l4per3_clkdm" },
+ { DRA7_TIMER14_CLKCTRL, dra7_timer14_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d0:24", "l4per3_clkdm" },
+ { DRA7_TIMER15_CLKCTRL, dra7_timer15_bit_data, CLKF_SW_SUP, "l4per_cm:clk:00d8:24", "l4per3_clkdm" },
+ { DRA7_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { DRA7_MCSPI2_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { DRA7_MCSPI3_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { DRA7_MCSPI4_CLKCTRL, NULL, CLKF_SW_SUP, "func_48m_fclk" },
+ { DRA7_GPIO7_CLKCTRL, dra7_gpio7_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_GPIO8_CLKCTRL, dra7_gpio8_bit_data, CLKF_HW_SUP, "l3_iclk_div" },
+ { DRA7_MMC3_CLKCTRL, dra7_mmc3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0120:25" },
+ { DRA7_MMC4_CLKCTRL, dra7_mmc4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0128:25" },
+ { DRA7_TIMER16_CLKCTRL, dra7_timer16_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0130:24", "l4per3_clkdm" },
+ { DRA7_QSPI_CLKCTRL, dra7_qspi_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0138:25", "l4per2_clkdm" },
+ { DRA7_UART1_CLKCTRL, dra7_uart1_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0140:24" },
+ { DRA7_UART2_CLKCTRL, dra7_uart2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0148:24" },
+ { DRA7_UART3_CLKCTRL, dra7_uart3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0150:24" },
+ { DRA7_UART4_CLKCTRL, dra7_uart4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0158:24" },
+ { DRA7_MCASP2_CLKCTRL, dra7_mcasp2_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0160:22", "l4per2_clkdm" },
+ { DRA7_MCASP3_CLKCTRL, dra7_mcasp3_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0168:22", "l4per2_clkdm" },
+ { DRA7_UART5_CLKCTRL, dra7_uart5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0170:24" },
+ { DRA7_MCASP5_CLKCTRL, dra7_mcasp5_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0178:22", "l4per2_clkdm" },
+ { DRA7_MCASP8_CLKCTRL, dra7_mcasp8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0190:24", "l4per2_clkdm" },
+ { DRA7_MCASP4_CLKCTRL, dra7_mcasp4_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0198:22", "l4per2_clkdm" },
+ { DRA7_AES1_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" },
+ { DRA7_AES2_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" },
+ { DRA7_DES_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" },
+ { DRA7_RNG_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" },
+ { DRA7_SHAM_CLKCTRL, NULL, CLKF_HW_SUP, "l3_iclk_div", "l4sec_clkdm" },
+ { DRA7_UART7_CLKCTRL, dra7_uart7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01d0:24", "l4per2_clkdm" },
+ { DRA7_UART8_CLKCTRL, dra7_uart8_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e0:24", "l4per2_clkdm" },
+ { DRA7_UART9_CLKCTRL, dra7_uart9_bit_data, CLKF_SW_SUP, "l4per_cm:clk:01e8:24", "l4per2_clkdm" },
+ { DRA7_DCAN2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_clkin1", "l4per2_clkdm" },
+ { DRA7_MCASP6_CLKCTRL, dra7_mcasp6_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0204:22", "l4per2_clkdm" },
+ { DRA7_MCASP7_CLKCTRL, dra7_mcasp7_bit_data, CLKF_SW_SUP, "l4per_cm:clk:0208:22", "l4per2_clkdm" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_gpio1_bit_data[] __initconst = {
+ { 8, TI_CLK_GATE, dra7_dss_32khz_clk_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_timer1_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_timer10_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_bit_data dra7_uart10_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_uart6_gfclk_mux_parents, NULL },
+ { 0 },
+};
+
+static const char * const dra7_dcan1_sys_clk_mux_parents[] __initconst = {
+ "sys_clkin1",
+ "sys_clkin2",
+ NULL,
+};
+
+static const struct omap_clkctrl_bit_data dra7_dcan1_bit_data[] __initconst = {
+ { 24, TI_CLK_MUX, dra7_dcan1_sys_clk_mux_parents, NULL },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dra7_wkupaon_clkctrl_regs[] __initconst = {
+ { DRA7_L4_WKUP_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
+ { DRA7_WD_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "sys_32k_ck" },
+ { DRA7_GPIO1_CLKCTRL, dra7_gpio1_bit_data, CLKF_HW_SUP, "wkupaon_iclk_mux" },
+ { DRA7_TIMER1_CLKCTRL, dra7_timer1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0020:24" },
+ { DRA7_TIMER12_CLKCTRL, NULL, 0, "secure_32k_clk_src_ck" },
+ { DRA7_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" },
+ { DRA7_UART10_CLKCTRL, dra7_uart10_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0060:24" },
+ { DRA7_DCAN1_CLKCTRL, dra7_dcan1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0068:24" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data dra7_clkctrl_data[] __initconst = {
+ { 0x4a005320, dra7_mpu_clkctrl_regs },
+ { 0x4a005540, dra7_ipu_clkctrl_regs },
+ { 0x4a005740, dra7_rtc_clkctrl_regs },
+ { 0x4a008620, dra7_coreaon_clkctrl_regs },
+ { 0x4a008720, dra7_l3main1_clkctrl_regs },
+ { 0x4a008a20, dra7_dma_clkctrl_regs },
+ { 0x4a008b20, dra7_emif_clkctrl_regs },
+ { 0x4a008c00, dra7_atl_clkctrl_regs },
+ { 0x4a008d20, dra7_l4cfg_clkctrl_regs },
+ { 0x4a008e20, dra7_l3instr_clkctrl_regs },
+ { 0x4a009120, dra7_dss_clkctrl_regs },
+ { 0x4a009320, dra7_l3init_clkctrl_regs },
+ { 0x4a009700, dra7_l4per_clkctrl_regs },
+ { 0x4ae07820, dra7_wkupaon_clkctrl_regs },
+ { 0 },
+};
+
static struct ti_dt_clk dra7xx_clks[] = {
- DT_CLK(NULL, "atl_clkin0_ck", "atl_clkin0_ck"),
- DT_CLK(NULL, "atl_clkin1_ck", "atl_clkin1_ck"),
- DT_CLK(NULL, "atl_clkin2_ck", "atl_clkin2_ck"),
- DT_CLK(NULL, "atl_clkin3_ck", "atl_clkin3_ck"),
- DT_CLK(NULL, "hdmi_clkin_ck", "hdmi_clkin_ck"),
- DT_CLK(NULL, "mlb_clkin_ck", "mlb_clkin_ck"),
- DT_CLK(NULL, "mlbp_clkin_ck", "mlbp_clkin_ck"),
- DT_CLK(NULL, "pciesref_acs_clk_ck", "pciesref_acs_clk_ck"),
- DT_CLK(NULL, "ref_clkin0_ck", "ref_clkin0_ck"),
- DT_CLK(NULL, "ref_clkin1_ck", "ref_clkin1_ck"),
- DT_CLK(NULL, "ref_clkin2_ck", "ref_clkin2_ck"),
- DT_CLK(NULL, "ref_clkin3_ck", "ref_clkin3_ck"),
- DT_CLK(NULL, "rmii_clk_ck", "rmii_clk_ck"),
- DT_CLK(NULL, "sdvenc_clkin_ck", "sdvenc_clkin_ck"),
- DT_CLK(NULL, "secure_32k_clk_src_ck", "secure_32k_clk_src_ck"),
- DT_CLK(NULL, "sys_32k_ck", "sys_32k_ck"),
- DT_CLK(NULL, "virt_12000000_ck", "virt_12000000_ck"),
- DT_CLK(NULL, "virt_13000000_ck", "virt_13000000_ck"),
- DT_CLK(NULL, "virt_16800000_ck", "virt_16800000_ck"),
- DT_CLK(NULL, "virt_19200000_ck", "virt_19200000_ck"),
- DT_CLK(NULL, "virt_20000000_ck", "virt_20000000_ck"),
- DT_CLK(NULL, "virt_26000000_ck", "virt_26000000_ck"),
- DT_CLK(NULL, "virt_27000000_ck", "virt_27000000_ck"),
- DT_CLK(NULL, "virt_38400000_ck", "virt_38400000_ck"),
- DT_CLK(NULL, "sys_clkin1", "sys_clkin1"),
- DT_CLK(NULL, "sys_clkin2", "sys_clkin2"),
- DT_CLK(NULL, "usb_otg_clkin_ck", "usb_otg_clkin_ck"),
- DT_CLK(NULL, "video1_clkin_ck", "video1_clkin_ck"),
- DT_CLK(NULL, "video1_m2_clkin_ck", "video1_m2_clkin_ck"),
- DT_CLK(NULL, "video2_clkin_ck", "video2_clkin_ck"),
- DT_CLK(NULL, "video2_m2_clkin_ck", "video2_m2_clkin_ck"),
- DT_CLK(NULL, "abe_dpll_sys_clk_mux", "abe_dpll_sys_clk_mux"),
- DT_CLK(NULL, "abe_dpll_bypass_clk_mux", "abe_dpll_bypass_clk_mux"),
- DT_CLK(NULL, "abe_dpll_clk_mux", "abe_dpll_clk_mux"),
- DT_CLK(NULL, "dpll_abe_ck", "dpll_abe_ck"),
- DT_CLK(NULL, "dpll_abe_x2_ck", "dpll_abe_x2_ck"),
- DT_CLK(NULL, "dpll_abe_m2x2_ck", "dpll_abe_m2x2_ck"),
- DT_CLK(NULL, "abe_24m_fclk", "abe_24m_fclk"),
- DT_CLK(NULL, "abe_clk", "abe_clk"),
- DT_CLK(NULL, "aess_fclk", "aess_fclk"),
- DT_CLK(NULL, "abe_giclk_div", "abe_giclk_div"),
- DT_CLK(NULL, "abe_lp_clk_div", "abe_lp_clk_div"),
- DT_CLK(NULL, "abe_sys_clk_div", "abe_sys_clk_div"),
- DT_CLK(NULL, "adc_gfclk_mux", "adc_gfclk_mux"),
- DT_CLK(NULL, "dpll_pcie_ref_ck", "dpll_pcie_ref_ck"),
- DT_CLK(NULL, "dpll_pcie_ref_m2ldo_ck", "dpll_pcie_ref_m2ldo_ck"),
- DT_CLK(NULL, "apll_pcie_ck", "apll_pcie_ck"),
- DT_CLK(NULL, "apll_pcie_clkvcoldo", "apll_pcie_clkvcoldo"),
- DT_CLK(NULL, "apll_pcie_clkvcoldo_div", "apll_pcie_clkvcoldo_div"),
- DT_CLK(NULL, "apll_pcie_m2_ck", "apll_pcie_m2_ck"),
- DT_CLK(NULL, "sys_clk1_dclk_div", "sys_clk1_dclk_div"),
- DT_CLK(NULL, "sys_clk2_dclk_div", "sys_clk2_dclk_div"),
- DT_CLK(NULL, "dpll_abe_m2_ck", "dpll_abe_m2_ck"),
- DT_CLK(NULL, "per_abe_x1_dclk_div", "per_abe_x1_dclk_div"),
- DT_CLK(NULL, "dpll_abe_m3x2_ck", "dpll_abe_m3x2_ck"),
- DT_CLK(NULL, "dpll_core_ck", "dpll_core_ck"),
- DT_CLK(NULL, "dpll_core_x2_ck", "dpll_core_x2_ck"),
- DT_CLK(NULL, "dpll_core_h12x2_ck", "dpll_core_h12x2_ck"),
- DT_CLK(NULL, "mpu_dpll_hs_clk_div", "mpu_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_mpu_ck", "dpll_mpu_ck"),
- DT_CLK(NULL, "dpll_mpu_m2_ck", "dpll_mpu_m2_ck"),
- DT_CLK(NULL, "mpu_dclk_div", "mpu_dclk_div"),
- DT_CLK(NULL, "dsp_dpll_hs_clk_div", "dsp_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_dsp_ck", "dpll_dsp_ck"),
- DT_CLK(NULL, "dpll_dsp_m2_ck", "dpll_dsp_m2_ck"),
- DT_CLK(NULL, "dsp_gclk_div", "dsp_gclk_div"),
- DT_CLK(NULL, "iva_dpll_hs_clk_div", "iva_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_iva_ck", "dpll_iva_ck"),
- DT_CLK(NULL, "dpll_iva_m2_ck", "dpll_iva_m2_ck"),
- DT_CLK(NULL, "iva_dclk", "iva_dclk"),
- DT_CLK(NULL, "dpll_gpu_ck", "dpll_gpu_ck"),
- DT_CLK(NULL, "dpll_gpu_m2_ck", "dpll_gpu_m2_ck"),
- DT_CLK(NULL, "gpu_dclk", "gpu_dclk"),
- DT_CLK(NULL, "dpll_core_m2_ck", "dpll_core_m2_ck"),
- DT_CLK(NULL, "core_dpll_out_dclk_div", "core_dpll_out_dclk_div"),
- DT_CLK(NULL, "dpll_ddr_ck", "dpll_ddr_ck"),
- DT_CLK(NULL, "dpll_ddr_m2_ck", "dpll_ddr_m2_ck"),
- DT_CLK(NULL, "emif_phy_dclk_div", "emif_phy_dclk_div"),
- DT_CLK(NULL, "dpll_gmac_ck", "dpll_gmac_ck"),
- DT_CLK(NULL, "dpll_gmac_m2_ck", "dpll_gmac_m2_ck"),
- DT_CLK(NULL, "gmac_250m_dclk_div", "gmac_250m_dclk_div"),
- DT_CLK(NULL, "video2_dclk_div", "video2_dclk_div"),
- DT_CLK(NULL, "video1_dclk_div", "video1_dclk_div"),
- DT_CLK(NULL, "hdmi_dclk_div", "hdmi_dclk_div"),
- DT_CLK(NULL, "per_dpll_hs_clk_div", "per_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_per_ck", "dpll_per_ck"),
- DT_CLK(NULL, "dpll_per_m2_ck", "dpll_per_m2_ck"),
- DT_CLK(NULL, "func_96m_aon_dclk_div", "func_96m_aon_dclk_div"),
- DT_CLK(NULL, "usb_dpll_hs_clk_div", "usb_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_usb_ck", "dpll_usb_ck"),
- DT_CLK(NULL, "dpll_usb_m2_ck", "dpll_usb_m2_ck"),
- DT_CLK(NULL, "l3init_480m_dclk_div", "l3init_480m_dclk_div"),
- DT_CLK(NULL, "usb_otg_dclk_div", "usb_otg_dclk_div"),
- DT_CLK(NULL, "sata_dclk_div", "sata_dclk_div"),
- DT_CLK(NULL, "dpll_pcie_ref_m2_ck", "dpll_pcie_ref_m2_ck"),
- DT_CLK(NULL, "pcie2_dclk_div", "pcie2_dclk_div"),
- DT_CLK(NULL, "pcie_dclk_div", "pcie_dclk_div"),
- DT_CLK(NULL, "emu_dclk_div", "emu_dclk_div"),
- DT_CLK(NULL, "secure_32k_dclk_div", "secure_32k_dclk_div"),
- DT_CLK(NULL, "eve_dpll_hs_clk_div", "eve_dpll_hs_clk_div"),
- DT_CLK(NULL, "dpll_eve_ck", "dpll_eve_ck"),
- DT_CLK(NULL, "dpll_eve_m2_ck", "dpll_eve_m2_ck"),
- DT_CLK(NULL, "eve_dclk_div", "eve_dclk_div"),
- DT_CLK(NULL, "clkoutmux0_clk_mux", "clkoutmux0_clk_mux"),
- DT_CLK(NULL, "clkoutmux1_clk_mux", "clkoutmux1_clk_mux"),
- DT_CLK(NULL, "clkoutmux2_clk_mux", "clkoutmux2_clk_mux"),
- DT_CLK(NULL, "custefuse_sys_gfclk_div", "custefuse_sys_gfclk_div"),
- DT_CLK(NULL, "dpll_core_h13x2_ck", "dpll_core_h13x2_ck"),
- DT_CLK(NULL, "dpll_core_h14x2_ck", "dpll_core_h14x2_ck"),
- DT_CLK(NULL, "dpll_core_h22x2_ck", "dpll_core_h22x2_ck"),
- DT_CLK(NULL, "dpll_core_h23x2_ck", "dpll_core_h23x2_ck"),
- DT_CLK(NULL, "dpll_core_h24x2_ck", "dpll_core_h24x2_ck"),
- DT_CLK(NULL, "dpll_ddr_x2_ck", "dpll_ddr_x2_ck"),
- DT_CLK(NULL, "dpll_ddr_h11x2_ck", "dpll_ddr_h11x2_ck"),
- DT_CLK(NULL, "dpll_dsp_x2_ck", "dpll_dsp_x2_ck"),
- DT_CLK(NULL, "dpll_dsp_m3x2_ck", "dpll_dsp_m3x2_ck"),
- DT_CLK(NULL, "dpll_gmac_x2_ck", "dpll_gmac_x2_ck"),
- DT_CLK(NULL, "dpll_gmac_h11x2_ck", "dpll_gmac_h11x2_ck"),
- DT_CLK(NULL, "dpll_gmac_h12x2_ck", "dpll_gmac_h12x2_ck"),
- DT_CLK(NULL, "dpll_gmac_h13x2_ck", "dpll_gmac_h13x2_ck"),
- DT_CLK(NULL, "dpll_gmac_m3x2_ck", "dpll_gmac_m3x2_ck"),
- DT_CLK(NULL, "dpll_per_x2_ck", "dpll_per_x2_ck"),
- DT_CLK(NULL, "dpll_per_h11x2_ck", "dpll_per_h11x2_ck"),
- DT_CLK(NULL, "dpll_per_h12x2_ck", "dpll_per_h12x2_ck"),
- DT_CLK(NULL, "dpll_per_h13x2_ck", "dpll_per_h13x2_ck"),
- DT_CLK(NULL, "dpll_per_h14x2_ck", "dpll_per_h14x2_ck"),
- DT_CLK(NULL, "dpll_per_m2x2_ck", "dpll_per_m2x2_ck"),
- DT_CLK(NULL, "dpll_usb_clkdcoldo", "dpll_usb_clkdcoldo"),
- DT_CLK(NULL, "eve_clk", "eve_clk"),
- DT_CLK(NULL, "func_128m_clk", "func_128m_clk"),
- DT_CLK(NULL, "func_12m_fclk", "func_12m_fclk"),
- DT_CLK(NULL, "func_24m_clk", "func_24m_clk"),
- DT_CLK(NULL, "func_48m_fclk", "func_48m_fclk"),
- DT_CLK(NULL, "func_96m_fclk", "func_96m_fclk"),
- DT_CLK(NULL, "gmii_m_clk_div", "gmii_m_clk_div"),
- DT_CLK(NULL, "hdmi_clk2_div", "hdmi_clk2_div"),
- DT_CLK(NULL, "hdmi_div_clk", "hdmi_div_clk"),
- DT_CLK(NULL, "hdmi_dpll_clk_mux", "hdmi_dpll_clk_mux"),
- DT_CLK(NULL, "l3_iclk_div", "l3_iclk_div"),
- DT_CLK(NULL, "l3init_60m_fclk", "l3init_60m_fclk"),
- DT_CLK(NULL, "l4_root_clk_div", "l4_root_clk_div"),
- DT_CLK(NULL, "mlb_clk", "mlb_clk"),
- DT_CLK(NULL, "mlbp_clk", "mlbp_clk"),
- DT_CLK(NULL, "per_abe_x1_gfclk2_div", "per_abe_x1_gfclk2_div"),
- DT_CLK(NULL, "timer_sys_clk_div", "timer_sys_clk_div"),
- DT_CLK(NULL, "video1_clk2_div", "video1_clk2_div"),
- DT_CLK(NULL, "video1_div_clk", "video1_div_clk"),
- DT_CLK(NULL, "video1_dpll_clk_mux", "video1_dpll_clk_mux"),
- DT_CLK(NULL, "video2_clk2_div", "video2_clk2_div"),
- DT_CLK(NULL, "video2_div_clk", "video2_div_clk"),
- DT_CLK(NULL, "video2_dpll_clk_mux", "video2_dpll_clk_mux"),
- DT_CLK(NULL, "wkupaon_iclk_mux", "wkupaon_iclk_mux"),
- DT_CLK(NULL, "dss_32khz_clk", "dss_32khz_clk"),
- DT_CLK(NULL, "dss_48mhz_clk", "dss_48mhz_clk"),
- DT_CLK(NULL, "dss_dss_clk", "dss_dss_clk"),
- DT_CLK(NULL, "dss_hdmi_clk", "dss_hdmi_clk"),
- DT_CLK(NULL, "dss_video1_clk", "dss_video1_clk"),
- DT_CLK(NULL, "dss_video2_clk", "dss_video2_clk"),
- DT_CLK(NULL, "gpio1_dbclk", "gpio1_dbclk"),
- DT_CLK(NULL, "gpio2_dbclk", "gpio2_dbclk"),
- DT_CLK(NULL, "gpio3_dbclk", "gpio3_dbclk"),
- DT_CLK(NULL, "gpio4_dbclk", "gpio4_dbclk"),
- DT_CLK(NULL, "gpio5_dbclk", "gpio5_dbclk"),
- DT_CLK(NULL, "gpio6_dbclk", "gpio6_dbclk"),
- DT_CLK(NULL, "gpio7_dbclk", "gpio7_dbclk"),
- DT_CLK(NULL, "gpio8_dbclk", "gpio8_dbclk"),
- DT_CLK(NULL, "mmc1_clk32k", "mmc1_clk32k"),
- DT_CLK(NULL, "mmc2_clk32k", "mmc2_clk32k"),
- DT_CLK(NULL, "mmc3_clk32k", "mmc3_clk32k"),
- DT_CLK(NULL, "mmc4_clk32k", "mmc4_clk32k"),
- DT_CLK(NULL, "sata_ref_clk", "sata_ref_clk"),
- DT_CLK(NULL, "usb_otg_ss1_refclk960m", "usb_otg_ss1_refclk960m"),
- DT_CLK(NULL, "usb_otg_ss2_refclk960m", "usb_otg_ss2_refclk960m"),
- DT_CLK(NULL, "usb_phy1_always_on_clk32k", "usb_phy1_always_on_clk32k"),
- DT_CLK(NULL, "usb_phy2_always_on_clk32k", "usb_phy2_always_on_clk32k"),
- DT_CLK(NULL, "usb_phy3_always_on_clk32k", "usb_phy3_always_on_clk32k"),
- DT_CLK(NULL, "atl_dpll_clk_mux", "atl_dpll_clk_mux"),
- DT_CLK(NULL, "atl_gfclk_mux", "atl_gfclk_mux"),
- DT_CLK(NULL, "dcan1_sys_clk_mux", "dcan1_sys_clk_mux"),
- DT_CLK(NULL, "gmac_rft_clk_mux", "gmac_rft_clk_mux"),
- DT_CLK(NULL, "gpu_core_gclk_mux", "gpu_core_gclk_mux"),
- DT_CLK(NULL, "gpu_hyd_gclk_mux", "gpu_hyd_gclk_mux"),
- DT_CLK(NULL, "ipu1_gfclk_mux", "ipu1_gfclk_mux"),
- DT_CLK(NULL, "l3instr_ts_gclk_div", "l3instr_ts_gclk_div"),
- DT_CLK(NULL, "mcasp1_ahclkr_mux", "mcasp1_ahclkr_mux"),
- DT_CLK(NULL, "mcasp1_ahclkx_mux", "mcasp1_ahclkx_mux"),
- DT_CLK(NULL, "mcasp1_aux_gfclk_mux", "mcasp1_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp2_ahclkr_mux", "mcasp2_ahclkr_mux"),
- DT_CLK(NULL, "mcasp2_ahclkx_mux", "mcasp2_ahclkx_mux"),
- DT_CLK(NULL, "mcasp2_aux_gfclk_mux", "mcasp2_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp3_ahclkx_mux", "mcasp3_ahclkx_mux"),
- DT_CLK(NULL, "mcasp3_aux_gfclk_mux", "mcasp3_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp4_ahclkx_mux", "mcasp4_ahclkx_mux"),
- DT_CLK(NULL, "mcasp4_aux_gfclk_mux", "mcasp4_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp5_ahclkx_mux", "mcasp5_ahclkx_mux"),
- DT_CLK(NULL, "mcasp5_aux_gfclk_mux", "mcasp5_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp6_ahclkx_mux", "mcasp6_ahclkx_mux"),
- DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "mcasp6_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp7_ahclkx_mux", "mcasp7_ahclkx_mux"),
- DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "mcasp7_aux_gfclk_mux"),
- DT_CLK(NULL, "mcasp8_ahclkx_mux", "mcasp8_ahclkx_mux"),
- DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "mcasp8_aux_gfclk_mux"),
- DT_CLK(NULL, "mmc1_fclk_mux", "mmc1_fclk_mux"),
- DT_CLK(NULL, "mmc1_fclk_div", "mmc1_fclk_div"),
- DT_CLK(NULL, "mmc2_fclk_mux", "mmc2_fclk_mux"),
- DT_CLK(NULL, "mmc2_fclk_div", "mmc2_fclk_div"),
- DT_CLK(NULL, "mmc3_gfclk_mux", "mmc3_gfclk_mux"),
- DT_CLK(NULL, "mmc3_gfclk_div", "mmc3_gfclk_div"),
- DT_CLK(NULL, "mmc4_gfclk_mux", "mmc4_gfclk_mux"),
- DT_CLK(NULL, "mmc4_gfclk_div", "mmc4_gfclk_div"),
- DT_CLK(NULL, "qspi_gfclk_mux", "qspi_gfclk_mux"),
- DT_CLK(NULL, "qspi_gfclk_div", "qspi_gfclk_div"),
- DT_CLK(NULL, "timer10_gfclk_mux", "timer10_gfclk_mux"),
- DT_CLK(NULL, "timer11_gfclk_mux", "timer11_gfclk_mux"),
- DT_CLK(NULL, "timer13_gfclk_mux", "timer13_gfclk_mux"),
- DT_CLK(NULL, "timer14_gfclk_mux", "timer14_gfclk_mux"),
- DT_CLK(NULL, "timer15_gfclk_mux", "timer15_gfclk_mux"),
- DT_CLK(NULL, "timer16_gfclk_mux", "timer16_gfclk_mux"),
- DT_CLK(NULL, "timer1_gfclk_mux", "timer1_gfclk_mux"),
- DT_CLK(NULL, "timer2_gfclk_mux", "timer2_gfclk_mux"),
- DT_CLK(NULL, "timer3_gfclk_mux", "timer3_gfclk_mux"),
- DT_CLK(NULL, "timer4_gfclk_mux", "timer4_gfclk_mux"),
- DT_CLK(NULL, "timer5_gfclk_mux", "timer5_gfclk_mux"),
- DT_CLK(NULL, "timer6_gfclk_mux", "timer6_gfclk_mux"),
- DT_CLK(NULL, "timer7_gfclk_mux", "timer7_gfclk_mux"),
- DT_CLK(NULL, "timer8_gfclk_mux", "timer8_gfclk_mux"),
- DT_CLK(NULL, "timer9_gfclk_mux", "timer9_gfclk_mux"),
- DT_CLK(NULL, "uart10_gfclk_mux", "uart10_gfclk_mux"),
- DT_CLK(NULL, "uart1_gfclk_mux", "uart1_gfclk_mux"),
- DT_CLK(NULL, "uart2_gfclk_mux", "uart2_gfclk_mux"),
- DT_CLK(NULL, "uart3_gfclk_mux", "uart3_gfclk_mux"),
- DT_CLK(NULL, "uart4_gfclk_mux", "uart4_gfclk_mux"),
- DT_CLK(NULL, "uart5_gfclk_mux", "uart5_gfclk_mux"),
- DT_CLK(NULL, "uart6_gfclk_mux", "uart6_gfclk_mux"),
- DT_CLK(NULL, "uart7_gfclk_mux", "uart7_gfclk_mux"),
- DT_CLK(NULL, "uart8_gfclk_mux", "uart8_gfclk_mux"),
- DT_CLK(NULL, "uart9_gfclk_mux", "uart9_gfclk_mux"),
- DT_CLK(NULL, "vip1_gclk_mux", "vip1_gclk_mux"),
- DT_CLK(NULL, "vip2_gclk_mux", "vip2_gclk_mux"),
- DT_CLK(NULL, "vip3_gclk_mux", "vip3_gclk_mux"),
- DT_CLK("omap_i2c.1", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.2", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.3", "ick", "dummy_ck"),
- DT_CLK("omap_i2c.4", "ick", "dummy_ck"),
- DT_CLK(NULL, "mailboxes_ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.0", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.1", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.2", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.3", "ick", "dummy_ck"),
- DT_CLK("omap_hsmmc.4", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.1", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.2", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.3", "ick", "dummy_ck"),
- DT_CLK("omap-mcbsp.4", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.1", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.2", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.3", "ick", "dummy_ck"),
- DT_CLK("omap2_mcspi.4", "ick", "dummy_ck"),
- DT_CLK(NULL, "uart1_ick", "dummy_ck"),
- DT_CLK(NULL, "uart2_ick", "dummy_ck"),
- DT_CLK(NULL, "uart3_ick", "dummy_ck"),
- DT_CLK(NULL, "uart4_ick", "dummy_ck"),
- DT_CLK("usbhs_omap", "usbhost_ick", "dummy_ck"),
- DT_CLK("usbhs_omap", "usbtll_fck", "dummy_ck"),
- DT_CLK("omap_wdt", "ick", "dummy_ck"),
DT_CLK(NULL, "timer_32k_ck", "sys_32k_ck"),
DT_CLK(NULL, "sys_clkin_ck", "timer_sys_clk_div"),
- DT_CLK("4ae18000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48032000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48034000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48036000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("4803e000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48086000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48088000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48820000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48822000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48824000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48826000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("48828000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("4882a000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("4882c000.timer", "timer_sys_ck", "timer_sys_clk_div"),
- DT_CLK("4882e000.timer", "timer_sys_ck", "timer_sys_clk_div"),
DT_CLK(NULL, "sys_clkin", "sys_clkin1"),
- DT_CLK(NULL, "dss_deshdcp_clk", "dss_deshdcp_clk"),
+ DT_CLK(NULL, "atl_dpll_clk_mux", "atl_cm:0000:24"),
+ DT_CLK(NULL, "atl_gfclk_mux", "atl_cm:0000:26"),
+ DT_CLK(NULL, "dcan1_sys_clk_mux", "wkupaon_cm:0068:24"),
+ DT_CLK(NULL, "dss_32khz_clk", "dss_cm:0000:11"),
+ DT_CLK(NULL, "dss_48mhz_clk", "dss_cm:0000:9"),
+ DT_CLK(NULL, "dss_dss_clk", "dss_cm:0000:8"),
+ DT_CLK(NULL, "dss_hdmi_clk", "dss_cm:0000:10"),
+ DT_CLK(NULL, "dss_video1_clk", "dss_cm:0000:12"),
+ DT_CLK(NULL, "dss_video2_clk", "dss_cm:0000:13"),
+ DT_CLK(NULL, "gmac_rft_clk_mux", "l3init_cm:00b0:25"),
+ DT_CLK(NULL, "gpio1_dbclk", "wkupaon_cm:0018:8"),
+ DT_CLK(NULL, "gpio2_dbclk", "l4per_cm:0060:8"),
+ DT_CLK(NULL, "gpio3_dbclk", "l4per_cm:0068:8"),
+ DT_CLK(NULL, "gpio4_dbclk", "l4per_cm:0070:8"),
+ DT_CLK(NULL, "gpio5_dbclk", "l4per_cm:0078:8"),
+ DT_CLK(NULL, "gpio6_dbclk", "l4per_cm:0080:8"),
+ DT_CLK(NULL, "gpio7_dbclk", "l4per_cm:0110:8"),
+ DT_CLK(NULL, "gpio8_dbclk", "l4per_cm:0118:8"),
+ DT_CLK(NULL, "mcasp1_ahclkr_mux", "ipu_cm:0010:28"),
+ DT_CLK(NULL, "mcasp1_ahclkx_mux", "ipu_cm:0010:24"),
+ DT_CLK(NULL, "mcasp1_aux_gfclk_mux", "ipu_cm:0010:22"),
+ DT_CLK(NULL, "mcasp2_ahclkr_mux", "l4per_cm:0160:28"),
+ DT_CLK(NULL, "mcasp2_ahclkx_mux", "l4per_cm:0160:24"),
+ DT_CLK(NULL, "mcasp2_aux_gfclk_mux", "l4per_cm:0160:22"),
+ DT_CLK(NULL, "mcasp3_ahclkx_mux", "l4per_cm:0168:24"),
+ DT_CLK(NULL, "mcasp3_aux_gfclk_mux", "l4per_cm:0168:22"),
+ DT_CLK(NULL, "mcasp4_ahclkx_mux", "l4per_cm:0198:24"),
+ DT_CLK(NULL, "mcasp4_aux_gfclk_mux", "l4per_cm:0198:22"),
+ DT_CLK(NULL, "mcasp5_ahclkx_mux", "l4per_cm:0178:24"),
+ DT_CLK(NULL, "mcasp5_aux_gfclk_mux", "l4per_cm:0178:22"),
+ DT_CLK(NULL, "mcasp6_ahclkx_mux", "l4per_cm:0204:24"),
+ DT_CLK(NULL, "mcasp6_aux_gfclk_mux", "l4per_cm:0204:22"),
+ DT_CLK(NULL, "mcasp7_ahclkx_mux", "l4per_cm:0208:24"),
+ DT_CLK(NULL, "mcasp7_aux_gfclk_mux", "l4per_cm:0208:22"),
+ DT_CLK(NULL, "mcasp8_ahclkx_mux", "l4per_cm:0190:22"),
+ DT_CLK(NULL, "mcasp8_aux_gfclk_mux", "l4per_cm:0190:24"),
+ DT_CLK(NULL, "mmc1_clk32k", "l3init_cm:0008:8"),
+ DT_CLK(NULL, "mmc1_fclk_div", "l3init_cm:0008:25"),
+ DT_CLK(NULL, "mmc1_fclk_mux", "l3init_cm:0008:24"),
+ DT_CLK(NULL, "mmc2_clk32k", "l3init_cm:0010:8"),
+ DT_CLK(NULL, "mmc2_fclk_div", "l3init_cm:0010:25"),
+ DT_CLK(NULL, "mmc2_fclk_mux", "l3init_cm:0010:24"),
+ DT_CLK(NULL, "mmc3_clk32k", "l4per_cm:0120:8"),
+ DT_CLK(NULL, "mmc3_gfclk_div", "l4per_cm:0120:25"),
+ DT_CLK(NULL, "mmc3_gfclk_mux", "l4per_cm:0120:24"),
+ DT_CLK(NULL, "mmc4_clk32k", "l4per_cm:0128:8"),
+ DT_CLK(NULL, "mmc4_gfclk_div", "l4per_cm:0128:25"),
+ DT_CLK(NULL, "mmc4_gfclk_mux", "l4per_cm:0128:24"),
+ DT_CLK(NULL, "optfclk_pciephy1_32khz", "l3init_cm:0090:8"),
+ DT_CLK(NULL, "optfclk_pciephy1_clk", "l3init_cm:0090:9"),
+ DT_CLK(NULL, "optfclk_pciephy1_div_clk", "l3init_cm:0090:10"),
+ DT_CLK(NULL, "optfclk_pciephy2_32khz", "l3init_cm:0098:8"),
+ DT_CLK(NULL, "optfclk_pciephy2_clk", "l3init_cm:0098:9"),
+ DT_CLK(NULL, "optfclk_pciephy2_div_clk", "l3init_cm:0098:10"),
+ DT_CLK(NULL, "qspi_gfclk_div", "l4per_cm:0138:25"),
+ DT_CLK(NULL, "qspi_gfclk_mux", "l4per_cm:0138:24"),
+ DT_CLK(NULL, "rmii_50mhz_clk_mux", "l3init_cm:00b0:24"),
+ DT_CLK(NULL, "sata_ref_clk", "l3init_cm:0068:8"),
+ DT_CLK(NULL, "timer10_gfclk_mux", "l4per_cm:0028:24"),
+ DT_CLK(NULL, "timer11_gfclk_mux", "l4per_cm:0030:24"),
+ DT_CLK(NULL, "timer13_gfclk_mux", "l4per_cm:00c8:24"),
+ DT_CLK(NULL, "timer14_gfclk_mux", "l4per_cm:00d0:24"),
+ DT_CLK(NULL, "timer15_gfclk_mux", "l4per_cm:00d8:24"),
+ DT_CLK(NULL, "timer16_gfclk_mux", "l4per_cm:0130:24"),
+ DT_CLK(NULL, "timer1_gfclk_mux", "wkupaon_cm:0020:24"),
+ DT_CLK(NULL, "timer2_gfclk_mux", "l4per_cm:0038:24"),
+ DT_CLK(NULL, "timer3_gfclk_mux", "l4per_cm:0040:24"),
+ DT_CLK(NULL, "timer4_gfclk_mux", "l4per_cm:0048:24"),
+ DT_CLK(NULL, "timer5_gfclk_mux", "ipu_cm:0018:24"),
+ DT_CLK(NULL, "timer6_gfclk_mux", "ipu_cm:0020:24"),
+ DT_CLK(NULL, "timer7_gfclk_mux", "ipu_cm:0028:24"),
+ DT_CLK(NULL, "timer8_gfclk_mux", "ipu_cm:0030:24"),
+ DT_CLK(NULL, "timer9_gfclk_mux", "l4per_cm:0050:24"),
+ DT_CLK(NULL, "uart10_gfclk_mux", "wkupaon_cm:0060:24"),
+ DT_CLK(NULL, "uart1_gfclk_mux", "l4per_cm:0140:24"),
+ DT_CLK(NULL, "uart2_gfclk_mux", "l4per_cm:0148:24"),
+ DT_CLK(NULL, "uart3_gfclk_mux", "l4per_cm:0150:24"),
+ DT_CLK(NULL, "uart4_gfclk_mux", "l4per_cm:0158:24"),
+ DT_CLK(NULL, "uart5_gfclk_mux", "l4per_cm:0170:24"),
+ DT_CLK(NULL, "uart6_gfclk_mux", "ipu_cm:0040:24"),
+ DT_CLK(NULL, "uart7_gfclk_mux", "l4per_cm:01d0:24"),
+ DT_CLK(NULL, "uart8_gfclk_mux", "l4per_cm:01e0:24"),
+ DT_CLK(NULL, "uart9_gfclk_mux", "l4per_cm:01e8:24"),
+ DT_CLK(NULL, "usb_otg_ss1_refclk960m", "l3init_cm:00d0:8"),
+ DT_CLK(NULL, "usb_otg_ss2_refclk960m", "l3init_cm:0020:8"),
{ .node_name = NULL },
};
@@ -318,6 +830,8 @@ int __init dra7xx_dt_clk_init(void)
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
+
dpll_ck = clk_get_sys(NULL, "dpll_gmac_ck");
rc = clk_set_rate(dpll_ck, DRA7_DPLL_GMAC_DEFFREQ);
if (rc)
diff --git a/drivers/clk/ti/clk-814x.c b/drivers/clk/ti/clk-814x.c
index 52c6efc53731..f688fdd2cb59 100644
--- a/drivers/clk/ti/clk-814x.c
+++ b/drivers/clk/ti/clk-814x.c
@@ -9,23 +9,48 @@
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
#include <linux/of_platform.h>
+#include <dt-bindings/clock/dm814.h>
#include "clock.h"
+static const struct omap_clkctrl_reg_data dm814_default_clkctrl_regs[] __initconst = {
+ { DM814_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "pll260dcoclkldo" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dm814_alwon_clkctrl_regs[] __initconst = {
+ { DM814_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM814_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM814_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM814_GPIO1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM814_GPIO2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM814_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM814_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM814_WD_TIMER_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
+ { DM814_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM814_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM814_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk" },
+ { DM814_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "mpu_ck" },
+ { DM814_RTC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
+ { DM814_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM814_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM814_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM814_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM814_TPTC3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM814_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk8_ck" },
+ { DM814_MMC2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk8_ck" },
+ { DM814_MMC3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk8_ck" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data dm814_clkctrl_data[] __initconst = {
+ { 0x48180500, dm814_default_clkctrl_regs },
+ { 0x48181400, dm814_alwon_clkctrl_regs },
+ { 0 },
+};
+
static struct ti_dt_clk dm814_clks[] = {
- DT_CLK(NULL, "devosc_ck", "devosc_ck"),
- DT_CLK(NULL, "mpu_ck", "mpu_ck"),
- DT_CLK(NULL, "sysclk4_ck", "sysclk4_ck"),
- DT_CLK(NULL, "sysclk5_ck", "sysclk5_ck"),
- DT_CLK(NULL, "sysclk6_ck", "sysclk6_ck"),
- DT_CLK(NULL, "sysclk8_ck", "sysclk8_ck"),
- DT_CLK(NULL, "sysclk10_ck", "sysclk10_ck"),
- DT_CLK(NULL, "sysclk18_ck", "sysclk18_ck"),
DT_CLK(NULL, "timer_sys_ck", "devosc_ck"),
- DT_CLK(NULL, "timer1_fck", "timer1_fck"),
- DT_CLK(NULL, "timer2_fck", "timer2_fck"),
- DT_CLK(NULL, "cpsw_125mhz_gclk", "cpsw_125mhz_gclk"),
- DT_CLK(NULL, "cpsw_cpts_rft_clk", "cpsw_cpts_rft_clk"),
{ .node_name = NULL },
};
@@ -83,6 +108,7 @@ int __init dm814x_dt_clk_init(void)
{
ti_dt_clocks_register(dm814_clks);
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
omap2_clk_enable_init_clocks(NULL, 0);
timer_clocks_initialized = true;
diff --git a/drivers/clk/ti/clk-816x.c b/drivers/clk/ti/clk-816x.c
index 2a5d84fdddc5..7d215cdf9dda 100644
--- a/drivers/clk/ti/clk-816x.c
+++ b/drivers/clk/ti/clk-816x.c
@@ -13,30 +13,59 @@
#include <linux/list.h>
#include <linux/clk-provider.h>
#include <linux/clk/ti.h>
+#include <dt-bindings/clock/dm816.h>
#include "clock.h"
+static const struct omap_clkctrl_reg_data dm816_default_clkctrl_regs[] __initconst = {
+ { DM816_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { 0 },
+};
+
+static const struct omap_clkctrl_reg_data dm816_alwon_clkctrl_regs[] __initconst = {
+ { DM816_UART1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_UART2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_UART3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_GPIO1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM816_GPIO2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM816_I2C1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_I2C2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_TIMER1_CLKCTRL, NULL, CLKF_SW_SUP, "timer1_fck" },
+ { DM816_TIMER2_CLKCTRL, NULL, CLKF_SW_SUP, "timer2_fck" },
+ { DM816_TIMER3_CLKCTRL, NULL, CLKF_SW_SUP, "timer3_fck" },
+ { DM816_TIMER4_CLKCTRL, NULL, CLKF_SW_SUP, "timer4_fck" },
+ { DM816_TIMER5_CLKCTRL, NULL, CLKF_SW_SUP, "timer5_fck" },
+ { DM816_TIMER6_CLKCTRL, NULL, CLKF_SW_SUP, "timer6_fck" },
+ { DM816_TIMER7_CLKCTRL, NULL, CLKF_SW_SUP, "timer7_fck" },
+ { DM816_WD_TIMER_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
+ { DM816_MCSPI1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_MAILBOX_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM816_SPINBOX_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM816_MMC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk10_ck" },
+ { DM816_GPMC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk6_ck" },
+ { DM816_DAVINCI_MDIO_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk24_ck" },
+ { DM816_EMAC1_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk24_ck" },
+ { DM816_MPU_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk2_ck" },
+ { DM816_RTC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_NO_IDLEST, "sysclk18_ck" },
+ { DM816_TPCC_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM816_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM816_TPTC1_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM816_TPTC2_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { DM816_TPTC3_CLKCTRL, NULL, CLKF_SW_SUP, "sysclk4_ck" },
+ { 0 },
+};
+
+const struct omap_clkctrl_data dm816_clkctrl_data[] __initconst = {
+ { 0x48180500, dm816_default_clkctrl_regs },
+ { 0x48181400, dm816_alwon_clkctrl_regs },
+ { 0 },
+};
+
static struct ti_dt_clk dm816x_clks[] = {
DT_CLK(NULL, "sys_clkin", "sys_clkin_ck"),
DT_CLK(NULL, "timer_sys_ck", "sys_clkin_ck"),
- DT_CLK(NULL, "sys_32k_ck", "sys_32k_ck"),
DT_CLK(NULL, "timer_32k_ck", "sysclk18_ck"),
DT_CLK(NULL, "timer_ext_ck", "tclkin_ck"),
- DT_CLK(NULL, "mpu_ck", "mpu_ck"),
- DT_CLK(NULL, "timer1_fck", "timer1_fck"),
- DT_CLK(NULL, "timer2_fck", "timer2_fck"),
- DT_CLK(NULL, "timer3_fck", "timer3_fck"),
- DT_CLK(NULL, "timer4_fck", "timer4_fck"),
- DT_CLK(NULL, "timer5_fck", "timer5_fck"),
- DT_CLK(NULL, "timer6_fck", "timer6_fck"),
- DT_CLK(NULL, "timer7_fck", "timer7_fck"),
- DT_CLK(NULL, "sysclk4_ck", "sysclk4_ck"),
- DT_CLK(NULL, "sysclk5_ck", "sysclk5_ck"),
- DT_CLK(NULL, "sysclk6_ck", "sysclk6_ck"),
- DT_CLK(NULL, "sysclk10_ck", "sysclk10_ck"),
- DT_CLK(NULL, "sysclk18_ck", "sysclk18_ck"),
- DT_CLK(NULL, "sysclk24_ck", "sysclk24_ck"),
- DT_CLK("4a100000.ethernet", "sysclk24_ck", "sysclk24_ck"),
{ .node_name = NULL },
};
@@ -50,6 +79,7 @@ int __init dm816x_dt_clk_init(void)
{
ti_dt_clocks_register(dm816x_clks);
omap2_clk_disable_autoidle_all();
+ ti_clk_add_aliases();
omap2_clk_enable_init_clocks(enable_init_clks,
ARRAY_SIZE(enable_init_clks));
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index e5a1c8297a1d..f4d6802a8544 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -108,25 +108,77 @@ void __init ti_dt_clocks_register(struct ti_dt_clk oclks[])
struct device_node *node;
struct clk *clk;
struct of_phandle_args clkspec;
+ char buf[64];
+ char *ptr;
+ char *tags[2];
+ int i;
+ int num_args;
+ int ret;
+ static bool clkctrl_nodes_missing;
+ static bool has_clkctrl_data;
for (c = oclks; c->node_name != NULL; c++) {
- node = of_find_node_by_name(NULL, c->node_name);
+ strcpy(buf, c->node_name);
+ ptr = buf;
+ for (i = 0; i < 2; i++)
+ tags[i] = NULL;
+ num_args = 0;
+ while (*ptr) {
+ if (*ptr == ':') {
+ if (num_args >= 2) {
+ pr_warn("Bad number of tags on %s\n",
+ c->node_name);
+ return;
+ }
+ tags[num_args++] = ptr + 1;
+ *ptr = 0;
+ }
+ ptr++;
+ }
+
+ if (num_args && clkctrl_nodes_missing)
+ continue;
+
+ node = of_find_node_by_name(NULL, buf);
+ if (num_args)
+ node = of_find_node_by_name(node, "clk");
clkspec.np = node;
+ clkspec.args_count = num_args;
+ for (i = 0; i < num_args; i++) {
+ ret = kstrtoint(tags[i], i ? 10 : 16, clkspec.args + i);
+ if (ret) {
+ pr_warn("Bad tag in %s at %d: %s\n",
+ c->node_name, i, tags[i]);
+ return;
+ }
+ }
clk = of_clk_get_from_provider(&clkspec);
if (!IS_ERR(clk)) {
c->lk.clk = clk;
clkdev_add(&c->lk);
} else {
- pr_warn("failed to lookup clock node %s\n",
- c->node_name);
+ if (num_args && !has_clkctrl_data) {
+ if (of_find_compatible_node(NULL, NULL,
+ "ti,clkctrl")) {
+ has_clkctrl_data = true;
+ } else {
+ clkctrl_nodes_missing = true;
+
+ pr_warn("missing clkctrl nodes, please update your dts.\n");
+ continue;
+ }
+ }
+
+ pr_warn("failed to lookup clock node %s, ret=%ld\n",
+ c->node_name, PTR_ERR(clk));
}
}
}
struct clk_init_item {
struct device_node *node;
- struct clk_hw *hw;
+ void *user;
ti_of_clk_init_cb_t func;
struct list_head link;
};
@@ -136,14 +188,14 @@ static LIST_HEAD(retry_list);
/**
* ti_clk_retry_init - retries a failed clock init at later phase
* @node: device not for the clock
- * @hw: partially initialized clk_hw struct for the clock
+ * @user: user data pointer
* @func: init function to be called for the clock
*
* Adds a failed clock init to the retry list. The retry list is parsed
* once all the other clocks have been initialized.
*/
-int __init ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
- ti_of_clk_init_cb_t func)
+int __init ti_clk_retry_init(struct device_node *node, void *user,
+ ti_of_clk_init_cb_t func)
{
struct clk_init_item *retry;
@@ -154,7 +206,7 @@ int __init ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
retry->node = node;
retry->func = func;
- retry->hw = hw;
+ retry->user = user;
list_add(&retry->link, &retry_list);
return 0;
@@ -276,7 +328,7 @@ void ti_dt_clk_init_retry_clks(void)
while (!list_empty(&retry_list) && retries) {
list_for_each_entry_safe(retry, tmp, &retry_list, link) {
pr_debug("retry-init: %s\n", retry->node->name);
- retry->func(retry->hw, retry->node);
+ retry->func(retry->user, retry->node);
list_del(&retry->link);
kfree(retry);
}
@@ -284,141 +336,6 @@ void ti_dt_clk_init_retry_clks(void)
}
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-void __init ti_clk_patch_legacy_clks(struct ti_clk **patch)
-{
- while (*patch) {
- memcpy((*patch)->patch, *patch, sizeof(**patch));
- patch++;
- }
-}
-
-struct clk __init *ti_clk_register_clk(struct ti_clk *setup)
-{
- struct clk *clk;
- struct ti_clk_fixed *fixed;
- struct ti_clk_fixed_factor *fixed_factor;
- struct clk_hw *clk_hw;
- int ret;
-
- if (setup->clk)
- return setup->clk;
-
- switch (setup->type) {
- case TI_CLK_FIXED:
- fixed = setup->data;
-
- clk = clk_register_fixed_rate(NULL, setup->name, NULL, 0,
- fixed->frequency);
- if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, setup->name);
- if (ret) {
- clk_unregister(clk);
- clk = ERR_PTR(ret);
- }
- }
- break;
- case TI_CLK_MUX:
- clk = ti_clk_register_mux(setup);
- break;
- case TI_CLK_DIVIDER:
- clk = ti_clk_register_divider(setup);
- break;
- case TI_CLK_COMPOSITE:
- clk = ti_clk_register_composite(setup);
- break;
- case TI_CLK_FIXED_FACTOR:
- fixed_factor = setup->data;
-
- clk = clk_register_fixed_factor(NULL, setup->name,
- fixed_factor->parent,
- 0, fixed_factor->mult,
- fixed_factor->div);
- if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, setup->name);
- if (ret) {
- clk_unregister(clk);
- clk = ERR_PTR(ret);
- }
- }
- break;
- case TI_CLK_GATE:
- clk = ti_clk_register_gate(setup);
- break;
- case TI_CLK_DPLL:
- clk = ti_clk_register_dpll(setup);
- break;
- default:
- pr_err("bad type for %s!\n", setup->name);
- clk = ERR_PTR(-EINVAL);
- }
-
- if (!IS_ERR(clk)) {
- setup->clk = clk;
- if (setup->clkdm_name) {
- clk_hw = __clk_get_hw(clk);
- if (clk_hw_get_flags(clk_hw) & CLK_IS_BASIC) {
- pr_warn("can't setup clkdm for basic clk %s\n",
- setup->name);
- } else {
- to_clk_hw_omap(clk_hw)->clkdm_name =
- setup->clkdm_name;
- omap2_init_clk_clkdm(clk_hw);
- }
- }
- }
-
- return clk;
-}
-
-int __init ti_clk_register_legacy_clks(struct ti_clk_alias *clks)
-{
- struct clk *clk;
- bool retry;
- struct ti_clk_alias *retry_clk;
- struct ti_clk_alias *tmp;
-
- while (clks->clk) {
- clk = ti_clk_register_clk(clks->clk);
- if (IS_ERR(clk)) {
- if (PTR_ERR(clk) == -EAGAIN) {
- list_add(&clks->link, &retry_list);
- } else {
- pr_err("register for %s failed: %ld\n",
- clks->clk->name, PTR_ERR(clk));
- return PTR_ERR(clk);
- }
- }
- clks++;
- }
-
- retry = true;
-
- while (!list_empty(&retry_list) && retry) {
- retry = false;
- list_for_each_entry_safe(retry_clk, tmp, &retry_list, link) {
- pr_debug("retry-init: %s\n", retry_clk->clk->name);
- clk = ti_clk_register_clk(retry_clk->clk);
- if (IS_ERR(clk)) {
- if (PTR_ERR(clk) == -EAGAIN) {
- continue;
- } else {
- pr_err("register for %s failed: %ld\n",
- retry_clk->clk->name,
- PTR_ERR(clk));
- return PTR_ERR(clk);
- }
- } else {
- retry = true;
- list_del(&retry_clk->link);
- }
- }
- }
-
- return 0;
-}
-#endif
-
static const struct of_device_id simple_clk_match_table[] __initconst = {
{ .compatible = "fixed-clock" },
{ .compatible = "fixed-factor-clock" },
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 53e71d0503ec..afa0d6bfc5c1 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -21,6 +21,7 @@
#include <linux/of_address.h>
#include <linux/clk/ti.h>
#include <linux/delay.h>
+#include <linux/timekeeping.h>
#include "clock.h"
#define NO_IDLEST 0x1
@@ -46,6 +47,7 @@ static bool _early_timeout = true;
struct omap_clkctrl_provider {
void __iomem *base;
struct list_head clocks;
+ char *clkdm_name;
};
struct omap_clkctrl_clk {
@@ -89,7 +91,18 @@ static bool _omap4_is_ready(u32 val)
static bool _omap4_is_timeout(union omap4_timeout *time, u32 timeout)
{
- if (unlikely(_early_timeout)) {
+ /*
+ * There are two special cases where ktime_to_ns() can't be
+ * used to track the timeouts. First one is during early boot
+ * when the timers haven't been initialized yet. The second
+ * one is during suspend-resume cycle while timekeeping is
+ * being suspended / resumed. Clocksource for the system
+ * can be from a timer that requires pm_runtime access, which
+ * will eventually bring us here with timekeeping_suspended,
+ * during both suspend entry and resume paths. This happens
+ * at least on am43xx platform.
+ */
+ if (unlikely(_early_timeout || timekeeping_suspended)) {
if (time->cycles++ < timeout) {
udelay(1);
return false;
@@ -208,6 +221,7 @@ static const struct clk_ops omap4_clkctrl_clk_ops = {
.enable = _omap4_clkctrl_clk_enable,
.disable = _omap4_clkctrl_clk_disable,
.is_enabled = _omap4_clkctrl_clk_is_enabled,
+ .init = omap2_init_clk_clkdm,
};
static struct clk_hw *_ti_omap4_clkctrl_xlate(struct of_phandle_args *clkspec,
@@ -321,6 +335,9 @@ _ti_clkctrl_setup_mux(struct omap_clkctrl_provider *provider,
}
mux->mask = num_parents;
+ if (!(mux->flags & CLK_MUX_INDEX_ONE))
+ mux->mask--;
+
mux->mask = (1 << fls(mux->mask)) - 1;
mux->shift = data->bit;
@@ -340,6 +357,7 @@ _ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider,
{
struct clk_omap_divider *div;
const struct omap_clkctrl_div_data *div_data = data->data;
+ u8 div_flags = 0;
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div)
@@ -347,12 +365,16 @@ _ti_clkctrl_setup_div(struct omap_clkctrl_provider *provider,
div->reg.ptr = reg;
div->shift = data->bit;
+ div->flags = div_data->flags;
+
+ if (div->flags & CLK_DIVIDER_POWER_OF_TWO)
+ div_flags |= CLKF_INDEX_POWER_OF_TWO;
- if (ti_clk_parse_divider_data((int *)div_data->dividers,
- div_data->max_div, 0, 0,
+ if (ti_clk_parse_divider_data((int *)div_data->dividers, 0,
+ div_data->max_div, div_flags,
&div->width, &div->table)) {
- pr_err("%s: Data parsing for %s:%04x:%d failed\n", __func__,
- node->name, offset, data->bit);
+ pr_err("%s: Data parsing for %pOF:%04x:%d failed\n", __func__,
+ node, offset, data->bit);
kfree(div);
return;
}
@@ -400,6 +422,12 @@ _ti_clkctrl_setup_subclks(struct omap_clkctrl_provider *provider,
}
}
+static void __init _clkctrl_add_provider(void *data,
+ struct device_node *np)
+{
+ of_clk_add_hw_provider(np, _ti_omap4_clkctrl_xlate, data);
+}
+
static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
{
struct omap_clkctrl_provider *provider;
@@ -411,6 +439,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
struct omap_clkctrl_clk *clkctrl_clk;
const __be32 *addrp;
u32 addr;
+ int ret;
addrp = of_get_address(node, 0, NULL, NULL);
addr = (u32)of_translate_address(node, addrp);
@@ -419,6 +448,31 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
if (of_machine_is_compatible("ti,omap4"))
data = omap4_clkctrl_data;
#endif
+#ifdef CONFIG_SOC_OMAP5
+ if (of_machine_is_compatible("ti,omap5"))
+ data = omap5_clkctrl_data;
+#endif
+#ifdef CONFIG_SOC_DRA7XX
+ if (of_machine_is_compatible("ti,dra7"))
+ data = dra7_clkctrl_data;
+#endif
+#ifdef CONFIG_SOC_AM33XX
+ if (of_machine_is_compatible("ti,am33xx"))
+ data = am3_clkctrl_data;
+#endif
+#ifdef CONFIG_SOC_AM43XX
+ if (of_machine_is_compatible("ti,am4372"))
+ data = am4_clkctrl_data;
+ if (of_machine_is_compatible("ti,am438x"))
+ data = am438x_clkctrl_data;
+#endif
+#ifdef CONFIG_SOC_TI81XX
+ if (of_machine_is_compatible("ti,dm814"))
+ data = dm814_clkctrl_data;
+
+ if (of_machine_is_compatible("ti,dm816"))
+ data = dm816_clkctrl_data;
+#endif
while (data->addr) {
if (addr == data->addr)
@@ -428,7 +482,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
}
if (!data->addr) {
- pr_err("%s not found from clkctrl data.\n", node->name);
+ pr_err("%pOF not found from clkctrl data.\n", node);
return;
}
@@ -438,6 +492,21 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
provider->base = of_iomap(node, 0);
+ provider->clkdm_name = kmalloc(strlen(node->parent->name) + 3,
+ GFP_KERNEL);
+ if (!provider->clkdm_name) {
+ kfree(provider);
+ return;
+ }
+
+ /*
+ * Create default clkdm name, replace _cm from end of parent node
+ * name with _clkdm
+ */
+ strcpy(provider->clkdm_name, node->parent->name);
+ provider->clkdm_name[strlen(provider->clkdm_name) - 2] = 0;
+ strcat(provider->clkdm_name, "clkdm");
+
INIT_LIST_HEAD(&provider->clocks);
/* Generate clocks */
@@ -460,6 +529,11 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
if (reg_data->flags & CLKF_NO_IDLEST)
hw->flags |= NO_IDLEST;
+ if (reg_data->clkdm_name)
+ hw->clkdm_name = reg_data->clkdm_name;
+ else
+ hw->clkdm_name = provider->clkdm_name;
+
init.parent_names = &reg_data->parent;
init.num_parents = 1;
init.flags = 0;
@@ -485,7 +559,10 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
reg_data++;
}
- of_clk_add_hw_provider(node, _ti_omap4_clkctrl_xlate, provider);
+ ret = of_clk_add_hw_provider(node, _ti_omap4_clkctrl_xlate, provider);
+ if (ret == -EPROBE_DEFER)
+ ti_clk_retry_init(node, provider, _clkctrl_add_provider);
+
return;
cleanup:
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 561dbe99ced7..d9b43bfc2532 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -92,17 +92,6 @@ struct ti_clk {
struct clk *clk;
};
-struct ti_clk_alias {
- struct ti_clk *clk;
- struct clk_lookup lk;
- struct list_head link;
-};
-
-struct ti_clk_fixed {
- u32 frequency;
- u16 flags;
-};
-
struct ti_clk_mux {
u8 bit_shift;
int num_parents;
@@ -123,13 +112,6 @@ struct ti_clk_divider {
u16 flags;
};
-struct ti_clk_fixed_factor {
- const char *parent;
- u16 div;
- u16 mult;
- u16 flags;
-};
-
struct ti_clk_gate {
const char *parent;
u8 bit_shift;
@@ -138,44 +120,6 @@ struct ti_clk_gate {
u16 flags;
};
-struct ti_clk_composite {
- struct ti_clk_divider *divider;
- struct ti_clk_mux *mux;
- struct ti_clk_gate *gate;
- u16 flags;
-};
-
-struct ti_clk_clkdm_gate {
- const char *parent;
- u16 flags;
-};
-
-struct ti_clk_dpll {
- int num_parents;
- u16 control_reg;
- u16 idlest_reg;
- u16 autoidle_reg;
- u16 mult_div1_reg;
- u8 module;
- const char **parents;
- u16 flags;
- u8 modes;
- u32 mult_mask;
- u32 div1_mask;
- u32 enable_mask;
- u32 autoidle_mask;
- u32 freqsel_mask;
- u32 idlest_mask;
- u32 dco_mask;
- u32 sddiv_mask;
- u16 max_multiplier;
- u16 max_divider;
- u8 min_divider;
- u8 auto_recal_bit;
- u8 recal_en_bit;
- u8 recal_st_bit;
-};
-
/* Composite clock component types */
enum {
CLK_COMPONENT_TYPE_GATE = 0,
@@ -207,6 +151,7 @@ struct ti_dt_clk {
struct omap_clkctrl_div_data {
const int *dividers;
int max_div;
+ u32 flags;
};
struct omap_clkctrl_bit_data {
@@ -221,6 +166,7 @@ struct omap_clkctrl_reg_data {
const struct omap_clkctrl_bit_data *bit_data;
u16 flags;
const char *parent;
+ const char *clkdm_name;
};
struct omap_clkctrl_data {
@@ -229,40 +175,35 @@ struct omap_clkctrl_data {
};
extern const struct omap_clkctrl_data omap4_clkctrl_data[];
+extern const struct omap_clkctrl_data omap5_clkctrl_data[];
+extern const struct omap_clkctrl_data dra7_clkctrl_data[];
+extern const struct omap_clkctrl_data am3_clkctrl_data[];
+extern const struct omap_clkctrl_data am4_clkctrl_data[];
+extern const struct omap_clkctrl_data am438x_clkctrl_data[];
+extern const struct omap_clkctrl_data dm814_clkctrl_data[];
+extern const struct omap_clkctrl_data dm816_clkctrl_data[];
#define CLKF_SW_SUP BIT(0)
#define CLKF_HW_SUP BIT(1)
#define CLKF_NO_IDLEST BIT(2)
-typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *);
+typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *);
-struct clk *ti_clk_register_gate(struct ti_clk *setup);
-struct clk *ti_clk_register_interface(struct ti_clk *setup);
-struct clk *ti_clk_register_mux(struct ti_clk *setup);
-struct clk *ti_clk_register_divider(struct ti_clk *setup);
-struct clk *ti_clk_register_composite(struct ti_clk *setup);
-struct clk *ti_clk_register_dpll(struct ti_clk *setup);
struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
const char *con);
int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con);
void ti_clk_add_aliases(void);
-struct clk_hw *ti_clk_build_component_div(struct ti_clk_divider *setup);
-struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup);
struct clk_hw *ti_clk_build_component_mux(struct ti_clk_mux *setup);
int ti_clk_parse_divider_data(int *div_table, int num_dividers, int max_div,
u8 flags, u8 *width,
const struct clk_div_table **table);
-void ti_clk_patch_legacy_clks(struct ti_clk **patch);
-struct clk *ti_clk_register_clk(struct ti_clk *setup);
-int ti_clk_register_legacy_clks(struct ti_clk_alias *clks);
-
int ti_clk_get_reg_addr(struct device_node *node, int index,
struct clk_omap_reg *reg);
void ti_dt_clocks_register(struct ti_dt_clk *oclks);
-int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
+int ti_clk_retry_init(struct device_node *node, void *user,
ti_of_clk_init_cb_t func);
int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index beea89463ca2..030e8b2c1050 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -116,54 +116,10 @@ static inline struct clk_hw *_get_hw(struct clk_hw_omap_comp *clk, int idx)
#define to_clk_hw_comp(_hw) container_of(_hw, struct clk_hw_omap_comp, hw)
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-struct clk *ti_clk_register_composite(struct ti_clk *setup)
-{
- struct ti_clk_composite *comp;
- struct clk_hw *gate;
- struct clk_hw *mux;
- struct clk_hw *div;
- int num_parents = 1;
- const char * const *parent_names = NULL;
- struct clk *clk;
- int ret;
-
- comp = setup->data;
-
- div = ti_clk_build_component_div(comp->divider);
- gate = ti_clk_build_component_gate(comp->gate);
- mux = ti_clk_build_component_mux(comp->mux);
-
- if (div)
- parent_names = &comp->divider->parent;
-
- if (gate)
- parent_names = &comp->gate->parent;
-
- if (mux) {
- num_parents = comp->mux->num_parents;
- parent_names = comp->mux->parents;
- }
-
- clk = clk_register_composite(NULL, setup->name,
- parent_names, num_parents, mux,
- &ti_clk_mux_ops, div,
- &ti_composite_divider_ops, gate,
- &ti_composite_gate_ops, 0);
-
- ret = ti_clk_add_alias(NULL, clk, setup->name);
- if (ret) {
- clk_unregister(clk);
- return ERR_PTR(ret);
- }
-
- return clk;
-}
-#endif
-
-static void __init _register_composite(struct clk_hw *hw,
+static void __init _register_composite(void *user,
struct device_node *node)
{
+ struct clk_hw *hw = user;
struct clk *clk;
struct clk_hw_omap_comp *cclk = to_clk_hw_comp(hw);
struct component_clk *comp;
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index d4e4444bc5ca..7d33ca9042cb 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -152,9 +152,10 @@ static const struct clk_ops dpll_x2_ck_ops = {
* clk-bypass is missing), the clock is added to retry list and
* the initialization is retried on later stage.
*/
-static void __init _register_dpll(struct clk_hw *hw,
+static void __init _register_dpll(void *user,
struct device_node *node)
{
+ struct clk_hw *hw = user;
struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
struct dpll_data *dd = clk_hw->dpll_data;
struct clk *clk;
@@ -202,96 +203,6 @@ cleanup:
kfree(clk_hw);
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-void _get_reg(u8 module, u16 offset, struct clk_omap_reg *reg)
-{
- reg->index = module;
- reg->offset = offset;
-}
-
-struct clk *ti_clk_register_dpll(struct ti_clk *setup)
-{
- struct clk_hw_omap *clk_hw;
- struct clk_init_data init = { NULL };
- struct dpll_data *dd;
- struct clk *clk;
- struct ti_clk_dpll *dpll;
- const struct clk_ops *ops = &omap3_dpll_ck_ops;
- struct clk *clk_ref;
- struct clk *clk_bypass;
-
- dpll = setup->data;
-
- if (dpll->num_parents < 2)
- return ERR_PTR(-EINVAL);
-
- clk_ref = clk_get_sys(NULL, dpll->parents[0]);
- clk_bypass = clk_get_sys(NULL, dpll->parents[1]);
-
- if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass))
- return ERR_PTR(-EAGAIN);
-
- dd = kzalloc(sizeof(*dd), GFP_KERNEL);
- clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
- if (!dd || !clk_hw) {
- clk = ERR_PTR(-ENOMEM);
- goto cleanup;
- }
-
- clk_hw->dpll_data = dd;
- clk_hw->ops = &clkhwops_omap3_dpll;
- clk_hw->hw.init = &init;
-
- init.name = setup->name;
- init.ops = ops;
-
- init.num_parents = dpll->num_parents;
- init.parent_names = dpll->parents;
-
- _get_reg(dpll->module, dpll->control_reg, &dd->control_reg);
- _get_reg(dpll->module, dpll->idlest_reg, &dd->idlest_reg);
- _get_reg(dpll->module, dpll->mult_div1_reg, &dd->mult_div1_reg);
- _get_reg(dpll->module, dpll->autoidle_reg, &dd->autoidle_reg);
-
- dd->modes = dpll->modes;
- dd->div1_mask = dpll->div1_mask;
- dd->idlest_mask = dpll->idlest_mask;
- dd->mult_mask = dpll->mult_mask;
- dd->autoidle_mask = dpll->autoidle_mask;
- dd->enable_mask = dpll->enable_mask;
- dd->sddiv_mask = dpll->sddiv_mask;
- dd->dco_mask = dpll->dco_mask;
- dd->max_divider = dpll->max_divider;
- dd->min_divider = dpll->min_divider;
- dd->max_multiplier = dpll->max_multiplier;
- dd->auto_recal_bit = dpll->auto_recal_bit;
- dd->recal_en_bit = dpll->recal_en_bit;
- dd->recal_st_bit = dpll->recal_st_bit;
-
- dd->clk_ref = __clk_get_hw(clk_ref);
- dd->clk_bypass = __clk_get_hw(clk_bypass);
-
- if (dpll->flags & CLKF_CORE)
- ops = &omap3_dpll_core_ck_ops;
-
- if (dpll->flags & CLKF_PER)
- ops = &omap3_dpll_per_ck_ops;
-
- if (dpll->flags & CLKF_J_TYPE)
- dd->flags |= DPLL_J_TYPE;
-
- clk = ti_clk_register(NULL, &clk_hw->hw, setup->name);
-
- if (!IS_ERR(clk))
- return clk;
-
-cleanup:
- kfree(dd);
- kfree(clk_hw);
- return clk;
-}
-#endif
-
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
defined(CONFIG_SOC_AM43XX)
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 7151ec3a1b07..935b2de5fb88 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -128,53 +128,6 @@ static struct clk *_register_gate(struct device *dev, const char *name,
return clk;
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-struct clk *ti_clk_register_gate(struct ti_clk *setup)
-{
- const struct clk_ops *ops = &omap_gate_clk_ops;
- const struct clk_hw_omap_ops *hw_ops = NULL;
- struct clk_omap_reg reg;
- u32 flags = 0;
- u8 clk_gate_flags = 0;
- struct ti_clk_gate *gate;
-
- gate = setup->data;
-
- if (gate->flags & CLKF_INTERFACE)
- return ti_clk_register_interface(setup);
-
- if (gate->flags & CLKF_SET_RATE_PARENT)
- flags |= CLK_SET_RATE_PARENT;
-
- if (gate->flags & CLKF_SET_BIT_TO_DISABLE)
- clk_gate_flags |= INVERT_ENABLE;
-
- if (gate->flags & CLKF_HSDIV) {
- ops = &omap_gate_clk_hsdiv_restore_ops;
- hw_ops = &clkhwops_wait;
- }
-
- if (gate->flags & CLKF_DSS)
- hw_ops = &clkhwops_omap3430es2_dss_usbhost_wait;
-
- if (gate->flags & CLKF_WAIT)
- hw_ops = &clkhwops_wait;
-
- if (gate->flags & CLKF_CLKDM)
- ops = &omap_gate_clkdm_clk_ops;
-
- if (gate->flags & CLKF_AM35XX)
- hw_ops = &clkhwops_am35xx_ipss_module_wait;
-
- reg.index = gate->module;
- reg.offset = gate->reg;
- reg.ptr = NULL;
-
- return _register_gate(NULL, setup->name, gate->parent, flags,
- &reg, gate->bit_shift,
- clk_gate_flags, ops, hw_ops);
-}
-
struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup)
{
struct clk_hw_omap *gate;
@@ -204,7 +157,6 @@ struct clk_hw *ti_clk_build_component_gate(struct ti_clk_gate *setup)
return &gate->hw;
}
-#endif
static void __init _of_ti_gate_clk_setup(struct device_node *node,
const struct clk_ops *ops,
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index 62cf50c1e1e3..41ae7021670e 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -67,38 +67,6 @@ static struct clk *_register_interface(struct device *dev, const char *name,
return clk;
}
-#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
-struct clk *ti_clk_register_interface(struct ti_clk *setup)
-{
- const struct clk_hw_omap_ops *ops = &clkhwops_iclk_wait;
- struct clk_omap_reg reg;
- struct ti_clk_gate *gate;
-
- gate = setup->data;
- reg.index = gate->module;
- reg.offset = gate->reg;
- reg.ptr = NULL;
-
- if (gate->flags & CLKF_NO_WAIT)
- ops = &clkhwops_iclk;
-
- if (gate->flags & CLKF_HSOTGUSB)
- ops = &clkhwops_omap3430es2_iclk_hsotgusb_wait;
-
- if (gate->flags & CLKF_DSS)
- ops = &clkhwops_omap3430es2_iclk_dss_usbhost_wait;
-
- if (gate->flags & CLKF_SSI)
- ops = &clkhwops_omap3430es2_iclk_ssi_wait;
-
- if (gate->flags & CLKF_AM35XX)
- ops = &clkhwops_am35xx_ipss_wait;
-
- return _register_interface(NULL, setup->name, gate->parent,
- &reg, gate->bit_shift, ops);
-}
-#endif
-
static void __init _of_ti_interface_clk_setup(struct device_node *node,
const struct clk_hw_omap_ops *ops)
{
diff --git a/drivers/clk/zte/clk.h b/drivers/clk/zte/clk.h
index 4df0f121b56d..f1041e36bcf1 100644
--- a/drivers/clk/zte/clk.h
+++ b/drivers/clk/zte/clk.h
@@ -14,24 +14,6 @@
#define PNAME(x) static const char *x[]
-#define CLK_HW_INIT(_name, _parent, _ops, _flags) \
- &(struct clk_init_data) { \
- .flags = _flags, \
- .name = _name, \
- .parent_names = (const char *[]) { _parent }, \
- .num_parents = 1, \
- .ops = _ops, \
- }
-
-#define CLK_HW_INIT_PARENTS(_name, _parents, _ops, _flags) \
- &(struct clk_init_data) { \
- .flags = _flags, \
- .name = _name, \
- .parent_names = _parents, \
- .num_parents = ARRAY_SIZE(_parents), \
- .ops = _ops, \
- }
-
struct zx_pll_config {
unsigned long rate;
u32 cfg0;
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index c729a88007d0..d2e5382821a4 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -269,6 +269,7 @@ config CLKSRC_STM32
bool "Clocksource for STM32 SoCs" if !ARCH_STM32
depends on OF && ARM && (ARCH_STM32 || COMPILE_TEST)
select CLKSRC_MMIO
+ select TIMER_OF
config CLKSRC_MPS2
bool "Clocksource for MPS2 SoCs" if COMPILE_TEST
@@ -385,6 +386,7 @@ config ATMEL_PIT
config ATMEL_ST
bool "Atmel ST timer support" if COMPILE_TEST
+ depends on HAS_IOMEM
select TIMER_OF
select MFD_SYSCON
help
@@ -441,6 +443,13 @@ config MTK_TIMER
help
Support for Mediatek timer driver.
+config SPRD_TIMER
+ bool "Spreadtrum timer driver" if COMPILE_TEST
+ depends on HAS_IOMEM
+ select TIMER_OF
+ help
+ Enables support for the Spreadtrum timer driver.
+
config SYS_SUPPORTS_SH_MTU2
bool
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 72711f1491e3..d6dec4489d66 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -54,6 +54,7 @@ obj-$(CONFIG_CLKSRC_TI_32K) += timer-ti-32k.o
obj-$(CONFIG_CLKSRC_NPS) += timer-nps.o
obj-$(CONFIG_OXNAS_RPS_TIMER) += timer-oxnas-rps.o
obj-$(CONFIG_OWL_TIMER) += owl-timer.o
+obj-$(CONFIG_SPRD_TIMER) += timer-sprd.o
obj-$(CONFIG_ARC_TIMERS) += arc_timer.o
obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer.o
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index 4927355f9cbe..471b428d8034 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -251,9 +251,14 @@ static irqreturn_t timer_irq_handler(int irq, void *dev_id)
int irq_reenable = clockevent_state_periodic(evt);
/*
- * Any write to CTRL reg ACks the interrupt, we rewrite the
- * Count when [N]ot [H]alted bit.
- * And re-arm it if perioid by [I]nterrupt [E]nable bit
+ * 1. ACK the interrupt
+ * - For ARC700, any write to CTRL reg ACKs it, so just rewrite
+ * Count when [N]ot [H]alted bit.
+ * - For HS3x, it is a bit subtle. On taken count-down interrupt,
+ * IP bit [3] is set, which needs to be cleared for ACK'ing.
+ * The write below can only update the other two bits, hence
+ * explicitly clears IP bit
+ * 2. Re-arm interrupt if periodic by writing to IE bit [0]
*/
write_aux_reg(ARC_REG_TIMER0_CTRL, irq_reenable | TIMER_CTRL_NH);
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 3ee7e6fea621..846d18daf893 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/drivers/clocksource/fsl_ftm_timer.c
@@ -281,7 +281,7 @@ static int __init __ftm_clk_init(struct device_node *np, char *cnt_name,
static unsigned long __init ftm_clk_init(struct device_node *np)
{
- unsigned long freq;
+ long freq;
freq = __ftm_clk_init(np, "ftm-evt-counter-en", "ftm-evt");
if (freq <= 0)
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index a04808a21d4e..986b6796b631 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -166,7 +166,7 @@ static int __init __gic_clocksource_init(void)
/* Set clocksource mask. */
count_width = read_gic_config() & GIC_CONFIG_COUNTBITS;
- count_width >>= __fls(GIC_CONFIG_COUNTBITS);
+ count_width >>= __ffs(GIC_CONFIG_COUNTBITS);
count_width *= 4;
count_width += 32;
gic_clocksource.mask = CLOCKSOURCE_MASK(count_width);
@@ -205,12 +205,12 @@ static int __init gic_clocksource_of_init(struct device_node *node)
} else if (of_property_read_u32(node, "clock-frequency",
&gic_frequency)) {
pr_err("GIC frequency not specified.\n");
- return -EINVAL;;
+ return -EINVAL;
}
gic_timer_irq = irq_of_parse_and_map(node, 0);
if (!gic_timer_irq) {
pr_err("GIC timer IRQ not specified.\n");
- return -EINVAL;;
+ return -EINVAL;
}
ret = __gic_clocksource_init();
diff --git a/drivers/clocksource/owl-timer.c b/drivers/clocksource/owl-timer.c
index c68630565079..ea00a5e8f95d 100644
--- a/drivers/clocksource/owl-timer.c
+++ b/drivers/clocksource/owl-timer.c
@@ -168,5 +168,6 @@ static int __init owl_timer_init(struct device_node *node)
return 0;
}
-CLOCKSOURCE_OF_DECLARE(owl_s500, "actions,s500-timer", owl_timer_init);
-CLOCKSOURCE_OF_DECLARE(owl_s900, "actions,s900-timer", owl_timer_init);
+TIMER_OF_DECLARE(owl_s500, "actions,s500-timer", owl_timer_init);
+TIMER_OF_DECLARE(owl_s700, "actions,s700-timer", owl_timer_init);
+TIMER_OF_DECLARE(owl_s900, "actions,s900-timer", owl_timer_init);
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 9de47d4d2d9e..43f4d5c4d6fa 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -384,7 +384,7 @@ static int __init tcb_clksrc_init(void)
printk(bootinfo, clksrc.name, CONFIG_ATMEL_TCB_CLKSRC_BLOCK,
divided_rate / 1000000,
- ((divided_rate + 500000) % 1000000) / 1000);
+ ((divided_rate % 1000000) + 500) / 1000);
if (tc->tcb_config && tc->tcb_config->counter_width == 32) {
/* use apropriate function to read 32 bit counter */
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index a31990408153..06ed88a2a8a0 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -24,7 +24,13 @@
#include "timer-of.h"
-static __init void timer_irq_exit(struct of_timer_irq *of_irq)
+/**
+ * timer_of_irq_exit - Release the interrupt
+ * @of_irq: an of_timer_irq structure pointer
+ *
+ * Free the irq resource
+ */
+static __init void timer_of_irq_exit(struct of_timer_irq *of_irq)
{
struct timer_of *to = container_of(of_irq, struct timer_of, of_irq);
@@ -34,8 +40,24 @@ static __init void timer_irq_exit(struct of_timer_irq *of_irq)
free_irq(of_irq->irq, clkevt);
}
-static __init int timer_irq_init(struct device_node *np,
- struct of_timer_irq *of_irq)
+/**
+ * timer_of_irq_init - Request the interrupt
+ * @np: a device tree node pointer
+ * @of_irq: an of_timer_irq structure pointer
+ *
+ * Get the interrupt number from the DT from its definition and
+ * request it. The interrupt is gotten by falling back the following way:
+ *
+ * - Get interrupt number by name
+ * - Get interrupt number by index
+ *
+ * When the interrupt is per CPU, 'request_percpu_irq()' is called,
+ * otherwise 'request_irq()' is used.
+ *
+ * Returns 0 on success, < 0 otherwise
+ */
+static __init int timer_of_irq_init(struct device_node *np,
+ struct of_timer_irq *of_irq)
{
int ret;
struct timer_of *to = container_of(of_irq, struct timer_of, of_irq);
@@ -72,15 +94,30 @@ static __init int timer_irq_init(struct device_node *np,
return 0;
}
-static __init void timer_clk_exit(struct of_timer_clk *of_clk)
+/**
+ * timer_of_clk_exit - Release the clock resources
+ * @of_clk: a of_timer_clk structure pointer
+ *
+ * Disables and releases the refcount on the clk
+ */
+static __init void timer_of_clk_exit(struct of_timer_clk *of_clk)
{
of_clk->rate = 0;
clk_disable_unprepare(of_clk->clk);
clk_put(of_clk->clk);
}
-static __init int timer_clk_init(struct device_node *np,
- struct of_timer_clk *of_clk)
+/**
+ * timer_of_clk_init - Initialize the clock resources
+ * @np: a device tree node pointer
+ * @of_clk: a of_timer_clk structure pointer
+ *
+ * Get the clock by name or by index, enable it and get the rate
+ *
+ * Returns 0 on success, < 0 otherwise
+ */
+static __init int timer_of_clk_init(struct device_node *np,
+ struct of_timer_clk *of_clk)
{
int ret;
@@ -116,19 +153,19 @@ out_clk_put:
goto out;
}
-static __init void timer_base_exit(struct of_timer_base *of_base)
+static __init void timer_of_base_exit(struct of_timer_base *of_base)
{
iounmap(of_base->base);
}
-static __init int timer_base_init(struct device_node *np,
- struct of_timer_base *of_base)
+static __init int timer_of_base_init(struct device_node *np,
+ struct of_timer_base *of_base)
{
- const char *name = of_base->name ? of_base->name : np->full_name;
-
- of_base->base = of_io_request_and_map(np, of_base->index, name);
+ of_base->base = of_base->name ?
+ of_io_request_and_map(np, of_base->index, of_base->name) :
+ of_iomap(np, of_base->index);
if (IS_ERR(of_base->base)) {
- pr_err("Failed to iomap (%s)\n", name);
+ pr_err("Failed to iomap (%s)\n", of_base->name);
return PTR_ERR(of_base->base);
}
@@ -141,21 +178,21 @@ int __init timer_of_init(struct device_node *np, struct timer_of *to)
int flags = 0;
if (to->flags & TIMER_OF_BASE) {
- ret = timer_base_init(np, &to->of_base);
+ ret = timer_of_base_init(np, &to->of_base);
if (ret)
goto out_fail;
flags |= TIMER_OF_BASE;
}
if (to->flags & TIMER_OF_CLOCK) {
- ret = timer_clk_init(np, &to->of_clk);
+ ret = timer_of_clk_init(np, &to->of_clk);
if (ret)
goto out_fail;
flags |= TIMER_OF_CLOCK;
}
if (to->flags & TIMER_OF_IRQ) {
- ret = timer_irq_init(np, &to->of_irq);
+ ret = timer_of_irq_init(np, &to->of_irq);
if (ret)
goto out_fail;
flags |= TIMER_OF_IRQ;
@@ -163,17 +200,20 @@ int __init timer_of_init(struct device_node *np, struct timer_of *to)
if (!to->clkevt.name)
to->clkevt.name = np->name;
+
+ to->np = np;
+
return ret;
out_fail:
if (flags & TIMER_OF_IRQ)
- timer_irq_exit(&to->of_irq);
+ timer_of_irq_exit(&to->of_irq);
if (flags & TIMER_OF_CLOCK)
- timer_clk_exit(&to->of_clk);
+ timer_of_clk_exit(&to->of_clk);
if (flags & TIMER_OF_BASE)
- timer_base_exit(&to->of_base);
+ timer_of_base_exit(&to->of_base);
return ret;
}
@@ -187,11 +227,11 @@ out_fail:
void __init timer_of_cleanup(struct timer_of *to)
{
if (to->flags & TIMER_OF_IRQ)
- timer_irq_exit(&to->of_irq);
+ timer_of_irq_exit(&to->of_irq);
if (to->flags & TIMER_OF_CLOCK)
- timer_clk_exit(&to->of_clk);
+ timer_of_clk_exit(&to->of_clk);
if (to->flags & TIMER_OF_BASE)
- timer_base_exit(&to->of_base);
+ timer_of_base_exit(&to->of_base);
}
diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h
index 3f708f1be43d..a5478f3e8589 100644
--- a/drivers/clocksource/timer-of.h
+++ b/drivers/clocksource/timer-of.h
@@ -33,6 +33,7 @@ struct of_timer_clk {
struct timer_of {
unsigned int flags;
+ struct device_node *np;
struct clock_event_device clkevt;
struct of_timer_base of_base;
struct of_timer_irq of_irq;
diff --git a/drivers/clocksource/timer-sprd.c b/drivers/clocksource/timer-sprd.c
new file mode 100644
index 000000000000..ef9ebeafb3ed
--- /dev/null
+++ b/drivers/clocksource/timer-sprd.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Spreadtrum Communications Inc.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+
+#include "timer-of.h"
+
+#define TIMER_NAME "sprd_timer"
+
+#define TIMER_LOAD_LO 0x0
+#define TIMER_LOAD_HI 0x4
+#define TIMER_VALUE_LO 0x8
+#define TIMER_VALUE_HI 0xc
+
+#define TIMER_CTL 0x10
+#define TIMER_CTL_PERIOD_MODE BIT(0)
+#define TIMER_CTL_ENABLE BIT(1)
+#define TIMER_CTL_64BIT_WIDTH BIT(16)
+
+#define TIMER_INT 0x14
+#define TIMER_INT_EN BIT(0)
+#define TIMER_INT_RAW_STS BIT(1)
+#define TIMER_INT_MASK_STS BIT(2)
+#define TIMER_INT_CLR BIT(3)
+
+#define TIMER_VALUE_SHDW_LO 0x18
+#define TIMER_VALUE_SHDW_HI 0x1c
+
+#define TIMER_VALUE_LO_MASK GENMASK(31, 0)
+
+static void sprd_timer_enable(void __iomem *base, u32 flag)
+{
+ u32 val = readl_relaxed(base + TIMER_CTL);
+
+ val |= TIMER_CTL_ENABLE;
+ if (flag & TIMER_CTL_64BIT_WIDTH)
+ val |= TIMER_CTL_64BIT_WIDTH;
+ else
+ val &= ~TIMER_CTL_64BIT_WIDTH;
+
+ if (flag & TIMER_CTL_PERIOD_MODE)
+ val |= TIMER_CTL_PERIOD_MODE;
+ else
+ val &= ~TIMER_CTL_PERIOD_MODE;
+
+ writel_relaxed(val, base + TIMER_CTL);
+}
+
+static void sprd_timer_disable(void __iomem *base)
+{
+ u32 val = readl_relaxed(base + TIMER_CTL);
+
+ val &= ~TIMER_CTL_ENABLE;
+ writel_relaxed(val, base + TIMER_CTL);
+}
+
+static void sprd_timer_update_counter(void __iomem *base, unsigned long cycles)
+{
+ writel_relaxed(cycles & TIMER_VALUE_LO_MASK, base + TIMER_LOAD_LO);
+ writel_relaxed(0, base + TIMER_LOAD_HI);
+}
+
+static void sprd_timer_enable_interrupt(void __iomem *base)
+{
+ writel_relaxed(TIMER_INT_EN, base + TIMER_INT);
+}
+
+static void sprd_timer_clear_interrupt(void __iomem *base)
+{
+ u32 val = readl_relaxed(base + TIMER_INT);
+
+ val |= TIMER_INT_CLR;
+ writel_relaxed(val, base + TIMER_INT);
+}
+
+static int sprd_timer_set_next_event(unsigned long cycles,
+ struct clock_event_device *ce)
+{
+ struct timer_of *to = to_timer_of(ce);
+
+ sprd_timer_disable(timer_of_base(to));
+ sprd_timer_update_counter(timer_of_base(to), cycles);
+ sprd_timer_enable(timer_of_base(to), 0);
+
+ return 0;
+}
+
+static int sprd_timer_set_periodic(struct clock_event_device *ce)
+{
+ struct timer_of *to = to_timer_of(ce);
+
+ sprd_timer_disable(timer_of_base(to));
+ sprd_timer_update_counter(timer_of_base(to), timer_of_period(to));
+ sprd_timer_enable(timer_of_base(to), TIMER_CTL_PERIOD_MODE);
+
+ return 0;
+}
+
+static int sprd_timer_shutdown(struct clock_event_device *ce)
+{
+ struct timer_of *to = to_timer_of(ce);
+
+ sprd_timer_disable(timer_of_base(to));
+ return 0;
+}
+
+static irqreturn_t sprd_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *ce = (struct clock_event_device *)dev_id;
+ struct timer_of *to = to_timer_of(ce);
+
+ sprd_timer_clear_interrupt(timer_of_base(to));
+
+ if (clockevent_state_oneshot(ce))
+ sprd_timer_disable(timer_of_base(to));
+
+ ce->event_handler(ce);
+ return IRQ_HANDLED;
+}
+
+static struct timer_of to = {
+ .flags = TIMER_OF_IRQ | TIMER_OF_BASE | TIMER_OF_CLOCK,
+
+ .clkevt = {
+ .name = TIMER_NAME,
+ .rating = 300,
+ .features = CLOCK_EVT_FEAT_DYNIRQ | CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ .set_state_shutdown = sprd_timer_shutdown,
+ .set_state_periodic = sprd_timer_set_periodic,
+ .set_next_event = sprd_timer_set_next_event,
+ .cpumask = cpu_possible_mask,
+ },
+
+ .of_irq = {
+ .handler = sprd_timer_interrupt,
+ .flags = IRQF_TIMER | IRQF_IRQPOLL,
+ },
+};
+
+static int __init sprd_timer_init(struct device_node *np)
+{
+ int ret;
+
+ ret = timer_of_init(np, &to);
+ if (ret)
+ return ret;
+
+ sprd_timer_enable_interrupt(timer_of_base(&to));
+ clockevents_config_and_register(&to.clkevt, timer_of_rate(&to),
+ 1, UINT_MAX);
+
+ return 0;
+}
+
+TIMER_OF_DECLARE(sc9860_timer, "sprd,sc9860-timer", sprd_timer_init);
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index 8f2423789ba9..e5cdc3af684c 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
+#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/of.h>
@@ -16,175 +17,318 @@
#include <linux/of_irq.h>
#include <linux/clk.h>
#include <linux/reset.h>
+#include <linux/sched_clock.h>
+#include <linux/slab.h>
+
+#include "timer-of.h"
#define TIM_CR1 0x00
#define TIM_DIER 0x0c
#define TIM_SR 0x10
#define TIM_EGR 0x14
+#define TIM_CNT 0x24
#define TIM_PSC 0x28
#define TIM_ARR 0x2c
+#define TIM_CCR1 0x34
#define TIM_CR1_CEN BIT(0)
+#define TIM_CR1_UDIS BIT(1)
#define TIM_CR1_OPM BIT(3)
#define TIM_CR1_ARPE BIT(7)
#define TIM_DIER_UIE BIT(0)
+#define TIM_DIER_CC1IE BIT(1)
#define TIM_SR_UIF BIT(0)
#define TIM_EGR_UG BIT(0)
-struct stm32_clock_event_ddata {
- struct clock_event_device evtdev;
- unsigned periodic_top;
- void __iomem *base;
+#define TIM_PSC_MAX USHRT_MAX
+#define TIM_PSC_CLKRATE 10000
+
+struct stm32_timer_private {
+ int bits;
};
-static int stm32_clock_event_shutdown(struct clock_event_device *evtdev)
+/**
+ * stm32_timer_of_bits_set - set accessor helper
+ * @to: a timer_of structure pointer
+ * @bits: the number of bits (16 or 32)
+ *
+ * Accessor helper to set the number of bits in the timer-of private
+ * structure.
+ *
+ */
+static void stm32_timer_of_bits_set(struct timer_of *to, int bits)
{
- struct stm32_clock_event_ddata *data =
- container_of(evtdev, struct stm32_clock_event_ddata, evtdev);
- void *base = data->base;
+ struct stm32_timer_private *pd = to->private_data;
- writel_relaxed(0, base + TIM_CR1);
- return 0;
+ pd->bits = bits;
+}
+
+/**
+ * stm32_timer_of_bits_get - get accessor helper
+ * @to: a timer_of structure pointer
+ *
+ * Accessor helper to get the number of bits in the timer-of private
+ * structure.
+ *
+ * Returns an integer corresponding to the number of bits.
+ */
+static int stm32_timer_of_bits_get(struct timer_of *to)
+{
+ struct stm32_timer_private *pd = to->private_data;
+
+ return pd->bits;
+}
+
+static void __iomem *stm32_timer_cnt __read_mostly;
+
+static u64 notrace stm32_read_sched_clock(void)
+{
+ return readl_relaxed(stm32_timer_cnt);
+}
+
+static struct delay_timer stm32_timer_delay;
+
+static unsigned long stm32_read_delay(void)
+{
+ return readl_relaxed(stm32_timer_cnt);
}
-static int stm32_clock_event_set_periodic(struct clock_event_device *evtdev)
+static void stm32_clock_event_disable(struct timer_of *to)
{
- struct stm32_clock_event_ddata *data =
- container_of(evtdev, struct stm32_clock_event_ddata, evtdev);
- void *base = data->base;
+ writel_relaxed(0, timer_of_base(to) + TIM_DIER);
+}
+
+/**
+ * stm32_timer_start - Start the counter without event
+ * @to: a timer_of structure pointer
+ *
+ * Start the timer in order to have the counter reset and start
+ * incrementing but disable interrupt event when there is a counter
+ * overflow. By default, the counter direction is used as upcounter.
+ */
+static void stm32_timer_start(struct timer_of *to)
+{
+ writel_relaxed(TIM_CR1_UDIS | TIM_CR1_CEN, timer_of_base(to) + TIM_CR1);
+}
+
+static int stm32_clock_event_shutdown(struct clock_event_device *clkevt)
+{
+ struct timer_of *to = to_timer_of(clkevt);
+
+ stm32_clock_event_disable(to);
- writel_relaxed(data->periodic_top, base + TIM_ARR);
- writel_relaxed(TIM_CR1_ARPE | TIM_CR1_CEN, base + TIM_CR1);
return 0;
}
static int stm32_clock_event_set_next_event(unsigned long evt,
- struct clock_event_device *evtdev)
+ struct clock_event_device *clkevt)
{
- struct stm32_clock_event_ddata *data =
- container_of(evtdev, struct stm32_clock_event_ddata, evtdev);
+ struct timer_of *to = to_timer_of(clkevt);
+ unsigned long now, next;
+
+ next = readl_relaxed(timer_of_base(to) + TIM_CNT) + evt;
+ writel_relaxed(next, timer_of_base(to) + TIM_CCR1);
+ now = readl_relaxed(timer_of_base(to) + TIM_CNT);
+
+ if ((next - now) > evt)
+ return -ETIME;
- writel_relaxed(evt, data->base + TIM_ARR);
- writel_relaxed(TIM_CR1_ARPE | TIM_CR1_OPM | TIM_CR1_CEN,
- data->base + TIM_CR1);
+ writel_relaxed(TIM_DIER_CC1IE, timer_of_base(to) + TIM_DIER);
+
+ return 0;
+}
+
+static int stm32_clock_event_set_periodic(struct clock_event_device *clkevt)
+{
+ struct timer_of *to = to_timer_of(clkevt);
+
+ stm32_timer_start(to);
+
+ return stm32_clock_event_set_next_event(timer_of_period(to), clkevt);
+}
+
+static int stm32_clock_event_set_oneshot(struct clock_event_device *clkevt)
+{
+ struct timer_of *to = to_timer_of(clkevt);
+
+ stm32_timer_start(to);
return 0;
}
static irqreturn_t stm32_clock_event_handler(int irq, void *dev_id)
{
- struct stm32_clock_event_ddata *data = dev_id;
+ struct clock_event_device *clkevt = (struct clock_event_device *)dev_id;
+ struct timer_of *to = to_timer_of(clkevt);
+
+ writel_relaxed(0, timer_of_base(to) + TIM_SR);
- writel_relaxed(0, data->base + TIM_SR);
+ if (clockevent_state_periodic(clkevt))
+ stm32_clock_event_set_periodic(clkevt);
+ else
+ stm32_clock_event_shutdown(clkevt);
- data->evtdev.event_handler(&data->evtdev);
+ clkevt->event_handler(clkevt);
return IRQ_HANDLED;
}
-static struct stm32_clock_event_ddata clock_event_ddata = {
- .evtdev = {
- .name = "stm32 clockevent",
- .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
- .set_state_shutdown = stm32_clock_event_shutdown,
- .set_state_periodic = stm32_clock_event_set_periodic,
- .set_state_oneshot = stm32_clock_event_shutdown,
- .tick_resume = stm32_clock_event_shutdown,
- .set_next_event = stm32_clock_event_set_next_event,
- .rating = 200,
- },
-};
+/**
+ * stm32_timer_width - Sort out the timer width (32/16)
+ * @to: a pointer to a timer-of structure
+ *
+ * Write the 32-bit max value and read/return the result. If the timer
+ * is 32 bits wide, the result will be UINT_MAX, otherwise it will
+ * be truncated by the 16-bit register to USHRT_MAX.
+ *
+ */
+static void __init stm32_timer_set_width(struct timer_of *to)
+{
+ u32 width;
+
+ writel_relaxed(UINT_MAX, timer_of_base(to) + TIM_ARR);
+
+ width = readl_relaxed(timer_of_base(to) + TIM_ARR);
+
+ stm32_timer_of_bits_set(to, width == UINT_MAX ? 32 : 16);
+}
-static int __init stm32_clockevent_init(struct device_node *np)
+/**
+ * stm32_timer_set_prescaler - Compute and set the prescaler register
+ * @to: a pointer to a timer-of structure
+ *
+ * Depending on the timer width, compute the prescaler to always
+ * target a 10MHz timer rate for 16 bits. 32-bit timers are
+ * considered precise and long enough to not use the prescaler.
+ */
+static void __init stm32_timer_set_prescaler(struct timer_of *to)
{
- struct stm32_clock_event_ddata *data = &clock_event_ddata;
- struct clk *clk;
- struct reset_control *rstc;
- unsigned long rate, max_delta;
- int irq, ret, bits, prescaler = 1;
-
- clk = of_clk_get(np, 0);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- pr_err("failed to get clock for clockevent (%d)\n", ret);
- goto err_clk_get;
+ int prescaler = 1;
+
+ if (stm32_timer_of_bits_get(to) != 32) {
+ prescaler = DIV_ROUND_CLOSEST(timer_of_rate(to),
+ TIM_PSC_CLKRATE);
+ /*
+ * The prescaler register is an u16, the variable
+ * can't be greater than TIM_PSC_MAX, let's cap it in
+ * this case.
+ */
+ prescaler = prescaler < TIM_PSC_MAX ? prescaler : TIM_PSC_MAX;
}
- ret = clk_prepare_enable(clk);
- if (ret) {
- pr_err("failed to enable timer clock for clockevent (%d)\n",
- ret);
- goto err_clk_enable;
- }
+ writel_relaxed(prescaler - 1, timer_of_base(to) + TIM_PSC);
+ writel_relaxed(TIM_EGR_UG, timer_of_base(to) + TIM_EGR);
+ writel_relaxed(0, timer_of_base(to) + TIM_SR);
- rate = clk_get_rate(clk);
+ /* Adjust rate and period given the prescaler value */
+ to->of_clk.rate = DIV_ROUND_CLOSEST(to->of_clk.rate, prescaler);
+ to->of_clk.period = DIV_ROUND_UP(to->of_clk.rate, HZ);
+}
- rstc = of_reset_control_get(np, NULL);
- if (!IS_ERR(rstc)) {
- reset_control_assert(rstc);
- reset_control_deassert(rstc);
+static int __init stm32_clocksource_init(struct timer_of *to)
+{
+ u32 bits = stm32_timer_of_bits_get(to);
+ const char *name = to->np->full_name;
+
+ /*
+ * This driver allows to register several timers and relies on
+ * the generic time framework to select the right one.
+ * However, nothing allows to do the same for the
+ * sched_clock. We are not interested in a sched_clock for the
+ * 16-bit timers but only for the 32-bit one, so if no 32-bit
+ * timer is registered yet, we select this 32-bit timer as a
+ * sched_clock.
+ */
+ if (bits == 32 && !stm32_timer_cnt) {
+
+ /*
+ * Start immediately the counter as we will be using
+ * it right after.
+ */
+ stm32_timer_start(to);
+
+ stm32_timer_cnt = timer_of_base(to) + TIM_CNT;
+ sched_clock_register(stm32_read_sched_clock, bits, timer_of_rate(to));
+ pr_info("%s: STM32 sched_clock registered\n", name);
+
+ stm32_timer_delay.read_current_timer = stm32_read_delay;
+ stm32_timer_delay.freq = timer_of_rate(to);
+ register_current_timer_delay(&stm32_timer_delay);
+ pr_info("%s: STM32 delay timer registered\n", name);
}
- data->base = of_iomap(np, 0);
- if (!data->base) {
- ret = -ENXIO;
- pr_err("failed to map registers for clockevent\n");
- goto err_iomap;
- }
+ return clocksource_mmio_init(timer_of_base(to) + TIM_CNT, name,
+ timer_of_rate(to), bits == 32 ? 250 : 100,
+ bits, clocksource_mmio_readl_up);
+}
- irq = irq_of_parse_and_map(np, 0);
- if (!irq) {
- ret = -EINVAL;
- pr_err("%pOF: failed to get irq.\n", np);
- goto err_get_irq;
- }
+static void __init stm32_clockevent_init(struct timer_of *to)
+{
+ u32 bits = stm32_timer_of_bits_get(to);
- /* Detect whether the timer is 16 or 32 bits */
- writel_relaxed(~0U, data->base + TIM_ARR);
- max_delta = readl_relaxed(data->base + TIM_ARR);
- if (max_delta == ~0U) {
- prescaler = 1;
- bits = 32;
- } else {
- prescaler = 1024;
- bits = 16;
- }
- writel_relaxed(0, data->base + TIM_ARR);
+ to->clkevt.name = to->np->full_name;
+ to->clkevt.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
+ to->clkevt.set_state_shutdown = stm32_clock_event_shutdown;
+ to->clkevt.set_state_periodic = stm32_clock_event_set_periodic;
+ to->clkevt.set_state_oneshot = stm32_clock_event_set_oneshot;
+ to->clkevt.tick_resume = stm32_clock_event_shutdown;
+ to->clkevt.set_next_event = stm32_clock_event_set_next_event;
+ to->clkevt.rating = bits == 32 ? 250 : 100;
+
+ clockevents_config_and_register(&to->clkevt, timer_of_rate(to), 0x1,
+ (1 << bits) - 1);
+
+ pr_info("%pOF: STM32 clockevent driver initialized (%d bits)\n",
+ to->np, bits);
+}
+
+static int __init stm32_timer_init(struct device_node *node)
+{
+ struct reset_control *rstc;
+ struct timer_of *to;
+ int ret;
+
+ to = kzalloc(sizeof(*to), GFP_KERNEL);
+ if (!to)
+ return -ENOMEM;
- writel_relaxed(prescaler - 1, data->base + TIM_PSC);
- writel_relaxed(TIM_EGR_UG, data->base + TIM_EGR);
- writel_relaxed(TIM_DIER_UIE, data->base + TIM_DIER);
- writel_relaxed(0, data->base + TIM_SR);
+ to->flags = TIMER_OF_IRQ | TIMER_OF_CLOCK | TIMER_OF_BASE;
+ to->of_irq.handler = stm32_clock_event_handler;
- data->periodic_top = DIV_ROUND_CLOSEST(rate, prescaler * HZ);
+ ret = timer_of_init(node, to);
+ if (ret)
+ goto err;
- clockevents_config_and_register(&data->evtdev,
- DIV_ROUND_CLOSEST(rate, prescaler),
- 0x1, max_delta);
+ to->private_data = kzalloc(sizeof(struct stm32_timer_private),
+ GFP_KERNEL);
+ if (!to->private_data)
+ goto deinit;
- ret = request_irq(irq, stm32_clock_event_handler, IRQF_TIMER,
- "stm32 clockevent", data);
- if (ret) {
- pr_err("%pOF: failed to request irq.\n", np);
- goto err_get_irq;
+ rstc = of_reset_control_get(node, NULL);
+ if (!IS_ERR(rstc)) {
+ reset_control_assert(rstc);
+ reset_control_deassert(rstc);
}
- pr_info("%pOF: STM32 clockevent driver initialized (%d bits)\n",
- np, bits);
+ stm32_timer_set_width(to);
- return ret;
+ stm32_timer_set_prescaler(to);
+
+ ret = stm32_clocksource_init(to);
+ if (ret)
+ goto deinit;
+
+ stm32_clockevent_init(to);
+ return 0;
-err_get_irq:
- iounmap(data->base);
-err_iomap:
- clk_disable_unprepare(clk);
-err_clk_enable:
- clk_put(clk);
-err_clk_get:
+deinit:
+ timer_of_cleanup(to);
+err:
+ kfree(to);
return ret;
}
-TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+TIMER_OF_DECLARE(stm32, "st,stm32-timer", stm32_timer_init);
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2a3fe83ec337..3b56ea3f52af 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -334,7 +334,7 @@ static int __init sun5i_timer_init(struct device_node *node)
timer_base = of_io_request_and_map(node, 0, of_node_full_name(node));
if (IS_ERR(timer_base)) {
pr_err("Can't map registers\n");
- return PTR_ERR(timer_base);;
+ return PTR_ERR(timer_base);
}
irq = irq_of_parse_and_map(node, 0);
diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index d8addbce40bc..608af20a3494 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -239,16 +239,6 @@ if PPC32 || PPC64
source "drivers/cpufreq/Kconfig.powerpc"
endif
-if AVR32
-config AVR32_AT32AP_CPUFREQ
- bool "CPU frequency driver for AT32AP"
- depends on PLATFORM_AT32AP
- default n
- help
- This enables the CPU frequency driver for AT32AP processors.
- If in doubt, say N.
-endif
-
if IA64
config IA64_ACPI_CPUFREQ
tristate "ACPI Processor P-States driver"
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index bdce4488ded1..fb586e09682d 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -2,6 +2,29 @@
# ARM CPU Frequency scaling drivers
#
+config ACPI_CPPC_CPUFREQ
+ tristate "CPUFreq driver based on the ACPI CPPC spec"
+ depends on ACPI_PROCESSOR
+ select ACPI_CPPC_LIB
+ help
+ This adds a CPUFreq driver which uses CPPC methods
+ as described in the ACPIv5.1 spec. CPPC stands for
+ Collaborative Processor Performance Controls. It
+ is based on an abstract continuous scale of CPU
+ performance values which allows the remote power
+ processor to flexibly optimize for power and
+ performance. CPPC relies on power management firmware
+ support for its operation.
+
+ If in doubt, say N.
+
+config ARM_ARMADA_37XX_CPUFREQ
+ tristate "Armada 37xx CPUFreq support"
+ depends on ARCH_MVEBU
+ help
+ This adds the CPUFreq driver support for Marvell Armada 37xx SoCs.
+ The Armada 37xx PMU supports 4 frequency and VDD levels.
+
# big LITTLE core layer and glue drivers
config ARM_BIG_LITTLE_CPUFREQ
tristate "Generic ARM big LITTLE CPUfreq driver"
@@ -12,6 +35,30 @@ config ARM_BIG_LITTLE_CPUFREQ
help
This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
+config ARM_DT_BL_CPUFREQ
+ tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
+ depends on ARM_BIG_LITTLE_CPUFREQ && OF
+ help
+ This enables probing via DT for Generic CPUfreq driver for ARM
+ big.LITTLE platform. This gets frequency tables from DT.
+
+config ARM_SCPI_CPUFREQ
+ tristate "SCPI based CPUfreq driver"
+ depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
+ help
+ This adds the CPUfreq driver support for ARM platforms using SCPI
+ protocol for CPU power management.
+
+ This driver uses SCPI Message Protocol driver to interact with the
+ firmware providing the CPU DVFS functionality.
+
+config ARM_VEXPRESS_SPC_CPUFREQ
+ tristate "Versatile Express SPC based CPUfreq driver"
+ depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
+ help
+ This add the CPUfreq driver support for Versatile Express
+ big.LITTLE platforms using SPC for power management.
+
config ARM_BRCMSTB_AVS_CPUFREQ
tristate "Broadcom STB AVS CPUfreq driver"
depends on ARCH_BRCMSTB || COMPILE_TEST
@@ -33,20 +80,6 @@ config ARM_BRCMSTB_AVS_CPUFREQ_DEBUG
If in doubt, say N.
-config ARM_DT_BL_CPUFREQ
- tristate "Generic probing via DT for ARM big LITTLE CPUfreq driver"
- depends on ARM_BIG_LITTLE_CPUFREQ && OF
- help
- This enables probing via DT for Generic CPUfreq driver for ARM
- big.LITTLE platform. This gets frequency tables from DT.
-
-config ARM_VEXPRESS_SPC_CPUFREQ
- tristate "Versatile Express SPC based CPUfreq driver"
- depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
- help
- This add the CPUfreq driver support for Versatile Express
- big.LITTLE platforms using SPC for power management.
-
config ARM_EXYNOS5440_CPUFREQ
tristate "SAMSUNG EXYNOS5440"
depends on SOC_EXYNOS5440
@@ -205,16 +238,6 @@ config ARM_SA1100_CPUFREQ
config ARM_SA1110_CPUFREQ
bool
-config ARM_SCPI_CPUFREQ
- tristate "SCPI based CPUfreq driver"
- depends on ARM_BIG_LITTLE_CPUFREQ && ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
- help
- This adds the CPUfreq driver support for ARM big.LITTLE platforms
- using SCPI protocol for CPU power management.
-
- This driver uses SCPI Message Protocol driver to interact with the
- firmware providing the CPU DVFS functionality.
-
config ARM_SPEAR_CPUFREQ
bool "SPEAr CPUFreq support"
depends on PLAT_SPEAR
@@ -275,20 +298,3 @@ config ARM_PXA2xx_CPUFREQ
This add the CPUFreq driver support for Intel PXA2xx SOCs.
If in doubt, say N.
-
-config ACPI_CPPC_CPUFREQ
- tristate "CPUFreq driver based on the ACPI CPPC spec"
- depends on ACPI_PROCESSOR
- select ACPI_CPPC_LIB
- default n
- help
- This adds a CPUFreq driver which uses CPPC methods
- as described in the ACPIv5.1 spec. CPPC stands for
- Collaborative Processor Performance Controls. It
- is based on an abstract continuous scale of CPU
- performance values which allows the remote power
- processor to flexibly optimize for power and
- performance. CPPC relies on power management firmware
- support for its operation.
-
- If in doubt, say N.
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 812f9e0d01a3..c60c1e141d9d 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -52,23 +52,26 @@ obj-$(CONFIG_ARM_BIG_LITTLE_CPUFREQ) += arm_big_little.o
# LITTLE drivers, so that it is probed last.
obj-$(CONFIG_ARM_DT_BL_CPUFREQ) += arm_big_little_dt.o
+obj-$(CONFIG_ARM_ARMADA_37XX_CPUFREQ) += armada-37xx-cpufreq.o
obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ) += brcmstb-avs-cpufreq.o
+obj-$(CONFIG_ACPI_CPPC_CPUFREQ) += cppc_cpufreq.o
obj-$(CONFIG_ARCH_DAVINCI) += davinci-cpufreq.o
obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o
obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o
obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o
obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o
obj-$(CONFIG_ARM_MEDIATEK_CPUFREQ) += mediatek-cpufreq.o
+obj-$(CONFIG_MACH_MVEBU_V7) += mvebu-cpufreq.o
obj-$(CONFIG_ARM_OMAP2PLUS_CPUFREQ) += omap-cpufreq.o
obj-$(CONFIG_ARM_PXA2xx_CPUFREQ) += pxa2xx-cpufreq.o
obj-$(CONFIG_PXA3xx) += pxa3xx-cpufreq.o
-obj-$(CONFIG_ARM_S3C24XX_CPUFREQ) += s3c24xx-cpufreq.o
-obj-$(CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS) += s3c24xx-cpufreq-debugfs.o
obj-$(CONFIG_ARM_S3C2410_CPUFREQ) += s3c2410-cpufreq.o
obj-$(CONFIG_ARM_S3C2412_CPUFREQ) += s3c2412-cpufreq.o
obj-$(CONFIG_ARM_S3C2416_CPUFREQ) += s3c2416-cpufreq.o
obj-$(CONFIG_ARM_S3C2440_CPUFREQ) += s3c2440-cpufreq.o
obj-$(CONFIG_ARM_S3C64XX_CPUFREQ) += s3c64xx-cpufreq.o
+obj-$(CONFIG_ARM_S3C24XX_CPUFREQ) += s3c24xx-cpufreq.o
+obj-$(CONFIG_ARM_S3C24XX_CPUFREQ_DEBUGFS) += s3c24xx-cpufreq-debugfs.o
obj-$(CONFIG_ARM_S5PV210_CPUFREQ) += s5pv210-cpufreq.o
obj-$(CONFIG_ARM_SA1100_CPUFREQ) += sa1100-cpufreq.o
obj-$(CONFIG_ARM_SA1110_CPUFREQ) += sa1110-cpufreq.o
@@ -81,8 +84,6 @@ obj-$(CONFIG_ARM_TEGRA124_CPUFREQ) += tegra124-cpufreq.o
obj-$(CONFIG_ARM_TEGRA186_CPUFREQ) += tegra186-cpufreq.o
obj-$(CONFIG_ARM_TI_CPUFREQ) += ti-cpufreq.o
obj-$(CONFIG_ARM_VEXPRESS_SPC_CPUFREQ) += vexpress-spc-cpufreq.o
-obj-$(CONFIG_ACPI_CPPC_CPUFREQ) += cppc_cpufreq.o
-obj-$(CONFIG_MACH_MVEBU_V7) += mvebu-cpufreq.o
##################################################################################
@@ -99,7 +100,6 @@ obj-$(CONFIG_POWERNV_CPUFREQ) += powernv-cpufreq.o
##################################################################################
# Other platform drivers
-obj-$(CONFIG_AVR32_AT32AP_CPUFREQ) += at32ap-cpufreq.o
obj-$(CONFIG_BFIN_CPU_FREQ) += blackfin-cpufreq.o
obj-$(CONFIG_BMIPS_CPUFREQ) += bmips-cpufreq.o
obj-$(CONFIG_CRIS_MACH_ARTPEC3) += cris-artpec3-cpufreq.o
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 3a2ca0f79daf..d0c34df0529c 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -629,7 +629,7 @@ static int acpi_cpufreq_blacklist(struct cpuinfo_x86 *c)
if (c->x86_vendor == X86_VENDOR_INTEL) {
if ((c->x86 == 15) &&
(c->x86_model == 6) &&
- (c->x86_mask == 8)) {
+ (c->x86_stepping == 8)) {
pr_info("Intel(R) Xeon(R) 7100 Errata AL30, processors may lock up on frequency changes: disabling acpi-cpufreq\n");
return -ENODEV;
}
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index 042023bbbf62..be926d9a66e5 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/pci.h>
#include <linux/percpu-defs.h>
#include <linux/init.h>
#include <linux/mod_devicetable.h>
@@ -109,12 +110,18 @@ out:
static int __init amd_freq_sensitivity_init(void)
{
u64 val;
+ struct pci_dev *pcidev;
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
return -ENODEV;
- if (!static_cpu_has(X86_FEATURE_PROC_FEEDBACK))
- return -ENODEV;
+ pcidev = pci_get_device(PCI_VENDOR_ID_AMD,
+ PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, NULL);
+
+ if (!pcidev) {
+ if (!static_cpu_has(X86_FEATURE_PROC_FEEDBACK))
+ return -ENODEV;
+ }
if (rdmsrl_safe(MSR_AMD64_FREQ_SENSITIVITY_ACTUAL, &val))
return -ENODEV;
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index 65ec5f01aa8d..c56b57dcfda5 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -526,34 +526,13 @@ static int bL_cpufreq_exit(struct cpufreq_policy *policy)
static void bL_cpufreq_ready(struct cpufreq_policy *policy)
{
- struct device *cpu_dev = get_cpu_device(policy->cpu);
int cur_cluster = cpu_to_cluster(policy->cpu);
- struct device_node *np;
/* Do not register a cpu_cooling device if we are in IKS mode */
if (cur_cluster >= MAX_CLUSTERS)
return;
- np = of_node_get(cpu_dev->of_node);
- if (WARN_ON(!np))
- return;
-
- if (of_find_property(np, "#cooling-cells", NULL)) {
- u32 power_coefficient = 0;
-
- of_property_read_u32(np, "dynamic-power-coefficient",
- &power_coefficient);
-
- cdev[cur_cluster] = of_cpufreq_power_cooling_register(np,
- policy, power_coefficient, NULL);
- if (IS_ERR(cdev[cur_cluster])) {
- dev_err(cpu_dev,
- "running cpufreq without cooling device: %ld\n",
- PTR_ERR(cdev[cur_cluster]));
- cdev[cur_cluster] = NULL;
- }
- }
- of_node_put(np);
+ cdev[cur_cluster] = of_cpufreq_cooling_register(policy);
}
static struct cpufreq_driver bL_cpufreq_driver = {
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
new file mode 100644
index 000000000000..c6ebc88a7d8d
--- /dev/null
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * CPU frequency scaling support for Armada 37xx platform.
+ *
+ * Copyright (C) 2017 Marvell
+ *
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/cpu.h>
+#include <linux/cpufreq.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+/* Power management in North Bridge register set */
+#define ARMADA_37XX_NB_L0L1 0x18
+#define ARMADA_37XX_NB_L2L3 0x1C
+#define ARMADA_37XX_NB_TBG_DIV_OFF 13
+#define ARMADA_37XX_NB_TBG_DIV_MASK 0x7
+#define ARMADA_37XX_NB_CLK_SEL_OFF 11
+#define ARMADA_37XX_NB_CLK_SEL_MASK 0x1
+#define ARMADA_37XX_NB_CLK_SEL_TBG 0x1
+#define ARMADA_37XX_NB_TBG_SEL_OFF 9
+#define ARMADA_37XX_NB_TBG_SEL_MASK 0x3
+#define ARMADA_37XX_NB_VDD_SEL_OFF 6
+#define ARMADA_37XX_NB_VDD_SEL_MASK 0x3
+#define ARMADA_37XX_NB_CONFIG_SHIFT 16
+#define ARMADA_37XX_NB_DYN_MOD 0x24
+#define ARMADA_37XX_NB_CLK_SEL_EN BIT(26)
+#define ARMADA_37XX_NB_TBG_EN BIT(28)
+#define ARMADA_37XX_NB_DIV_EN BIT(29)
+#define ARMADA_37XX_NB_VDD_EN BIT(30)
+#define ARMADA_37XX_NB_DFS_EN BIT(31)
+#define ARMADA_37XX_NB_CPU_LOAD 0x30
+#define ARMADA_37XX_NB_CPU_LOAD_MASK 0x3
+#define ARMADA_37XX_DVFS_LOAD_0 0
+#define ARMADA_37XX_DVFS_LOAD_1 1
+#define ARMADA_37XX_DVFS_LOAD_2 2
+#define ARMADA_37XX_DVFS_LOAD_3 3
+
+/*
+ * On Armada 37xx the Power management manages 4 level of CPU load,
+ * each level can be associated with a CPU clock source, a CPU
+ * divider, a VDD level, etc...
+ */
+#define LOAD_LEVEL_NR 4
+
+struct armada_37xx_dvfs {
+ u32 cpu_freq_max;
+ u8 divider[LOAD_LEVEL_NR];
+};
+
+static struct armada_37xx_dvfs armada_37xx_dvfs[] = {
+ {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} },
+ {.cpu_freq_max = 1000*1000*1000, .divider = {1, 2, 4, 5} },
+ {.cpu_freq_max = 800*1000*1000, .divider = {1, 2, 3, 4} },
+ {.cpu_freq_max = 600*1000*1000, .divider = {2, 4, 5, 6} },
+};
+
+static struct armada_37xx_dvfs *armada_37xx_cpu_freq_info_get(u32 freq)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(armada_37xx_dvfs); i++) {
+ if (freq == armada_37xx_dvfs[i].cpu_freq_max)
+ return &armada_37xx_dvfs[i];
+ }
+
+ pr_err("Unsupported CPU frequency %d MHz\n", freq/1000000);
+ return NULL;
+}
+
+/*
+ * Setup the four level managed by the hardware. Once the four level
+ * will be configured then the DVFS will be enabled.
+ */
+static void __init armada37xx_cpufreq_dvfs_setup(struct regmap *base,
+ struct clk *clk, u8 *divider)
+{
+ int load_lvl;
+ struct clk *parent;
+
+ for (load_lvl = 0; load_lvl < LOAD_LEVEL_NR; load_lvl++) {
+ unsigned int reg, mask, val, offset = 0;
+
+ if (load_lvl <= ARMADA_37XX_DVFS_LOAD_1)
+ reg = ARMADA_37XX_NB_L0L1;
+ else
+ reg = ARMADA_37XX_NB_L2L3;
+
+ if (load_lvl == ARMADA_37XX_DVFS_LOAD_0 ||
+ load_lvl == ARMADA_37XX_DVFS_LOAD_2)
+ offset += ARMADA_37XX_NB_CONFIG_SHIFT;
+
+ /* Set cpu clock source, for all the level we use TBG */
+ val = ARMADA_37XX_NB_CLK_SEL_TBG << ARMADA_37XX_NB_CLK_SEL_OFF;
+ mask = (ARMADA_37XX_NB_CLK_SEL_MASK
+ << ARMADA_37XX_NB_CLK_SEL_OFF);
+
+ /*
+ * Set cpu divider based on the pre-computed array in
+ * order to have balanced step.
+ */
+ val |= divider[load_lvl] << ARMADA_37XX_NB_TBG_DIV_OFF;
+ mask |= (ARMADA_37XX_NB_TBG_DIV_MASK
+ << ARMADA_37XX_NB_TBG_DIV_OFF);
+
+ /* Set VDD divider which is actually the load level. */
+ val |= load_lvl << ARMADA_37XX_NB_VDD_SEL_OFF;
+ mask |= (ARMADA_37XX_NB_VDD_SEL_MASK
+ << ARMADA_37XX_NB_VDD_SEL_OFF);
+
+ val <<= offset;
+ mask <<= offset;
+
+ regmap_update_bits(base, reg, mask, val);
+ }
+
+ /*
+ * Set cpu clock source, for all the level we keep the same
+ * clock source that the one already configured. For this one
+ * we need to use the clock framework
+ */
+ parent = clk_get_parent(clk);
+ clk_set_parent(clk, parent);
+}
+
+static void __init armada37xx_cpufreq_disable_dvfs(struct regmap *base)
+{
+ unsigned int reg = ARMADA_37XX_NB_DYN_MOD,
+ mask = ARMADA_37XX_NB_DFS_EN;
+
+ regmap_update_bits(base, reg, mask, 0);
+}
+
+static void __init armada37xx_cpufreq_enable_dvfs(struct regmap *base)
+{
+ unsigned int val, reg = ARMADA_37XX_NB_CPU_LOAD,
+ mask = ARMADA_37XX_NB_CPU_LOAD_MASK;
+
+ /* Start with the highest load (0) */
+ val = ARMADA_37XX_DVFS_LOAD_0;
+ regmap_update_bits(base, reg, mask, val);
+
+ /* Now enable DVFS for the CPUs */
+ reg = ARMADA_37XX_NB_DYN_MOD;
+ mask = ARMADA_37XX_NB_CLK_SEL_EN | ARMADA_37XX_NB_TBG_EN |
+ ARMADA_37XX_NB_DIV_EN | ARMADA_37XX_NB_VDD_EN |
+ ARMADA_37XX_NB_DFS_EN;
+
+ regmap_update_bits(base, reg, mask, mask);
+}
+
+static int __init armada37xx_cpufreq_driver_init(void)
+{
+ struct armada_37xx_dvfs *dvfs;
+ struct platform_device *pdev;
+ unsigned int cur_frequency;
+ struct regmap *nb_pm_base;
+ struct device *cpu_dev;
+ int load_lvl, ret;
+ struct clk *clk;
+
+ nb_pm_base =
+ syscon_regmap_lookup_by_compatible("marvell,armada-3700-nb-pm");
+
+ if (IS_ERR(nb_pm_base))
+ return -ENODEV;
+
+ /* Before doing any configuration on the DVFS first, disable it */
+ armada37xx_cpufreq_disable_dvfs(nb_pm_base);
+
+ /*
+ * On CPU 0 register the operating points supported (which are
+ * the nominal CPU frequency and full integer divisions of
+ * it).
+ */
+ cpu_dev = get_cpu_device(0);
+ if (!cpu_dev) {
+ dev_err(cpu_dev, "Cannot get CPU\n");
+ return -ENODEV;
+ }
+
+ clk = clk_get(cpu_dev, 0);
+ if (IS_ERR(clk)) {
+ dev_err(cpu_dev, "Cannot get clock for CPU0\n");
+ return PTR_ERR(clk);
+ }
+
+ /* Get nominal (current) CPU frequency */
+ cur_frequency = clk_get_rate(clk);
+ if (!cur_frequency) {
+ dev_err(cpu_dev, "Failed to get clock rate for CPU\n");
+ return -EINVAL;
+ }
+
+ dvfs = armada_37xx_cpu_freq_info_get(cur_frequency);
+ if (!dvfs)
+ return -EINVAL;
+
+ armada37xx_cpufreq_dvfs_setup(nb_pm_base, clk, dvfs->divider);
+
+ for (load_lvl = ARMADA_37XX_DVFS_LOAD_0; load_lvl < LOAD_LEVEL_NR;
+ load_lvl++) {
+ unsigned long freq = cur_frequency / dvfs->divider[load_lvl];
+
+ ret = dev_pm_opp_add(cpu_dev, freq, 0);
+ if (ret) {
+ /* clean-up the already added opp before leaving */
+ while (load_lvl-- > ARMADA_37XX_DVFS_LOAD_0) {
+ freq = cur_frequency / dvfs->divider[load_lvl];
+ dev_pm_opp_remove(cpu_dev, freq);
+ }
+ return ret;
+ }
+ }
+
+ /* Now that everything is setup, enable the DVFS at hardware level */
+ armada37xx_cpufreq_enable_dvfs(nb_pm_base);
+
+ pdev = platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
+
+ return PTR_ERR_OR_ZERO(pdev);
+}
+/* late_initcall, to guarantee the driver is loaded after A37xx clock driver */
+late_initcall(armada37xx_cpufreq_driver_init);
+
+MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@free-electrons.com>");
+MODULE_DESCRIPTION("Armada 37xx cpufreq driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/at32ap-cpufreq.c b/drivers/cpufreq/at32ap-cpufreq.c
deleted file mode 100644
index 7b612c8bb09e..000000000000
--- a/drivers/cpufreq/at32ap-cpufreq.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2004-2007 Atmel Corporation
- *
- * Based on MIPS implementation arch/mips/kernel/time.c
- * Copyright 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*#define DEBUG*/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/cpufreq.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-
-static struct cpufreq_frequency_table *freq_table;
-
-static unsigned int ref_freq;
-static unsigned long loops_per_jiffy_ref;
-
-static int at32_set_target(struct cpufreq_policy *policy, unsigned int index)
-{
- unsigned int old_freq, new_freq;
-
- old_freq = policy->cur;
- new_freq = freq_table[index].frequency;
-
- if (!ref_freq) {
- ref_freq = old_freq;
- loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy;
- }
-
- if (old_freq < new_freq)
- boot_cpu_data.loops_per_jiffy = cpufreq_scale(
- loops_per_jiffy_ref, ref_freq, new_freq);
- clk_set_rate(policy->clk, new_freq * 1000);
- if (new_freq < old_freq)
- boot_cpu_data.loops_per_jiffy = cpufreq_scale(
- loops_per_jiffy_ref, ref_freq, new_freq);
-
- return 0;
-}
-
-static int at32_cpufreq_driver_init(struct cpufreq_policy *policy)
-{
- unsigned int frequency, rate, min_freq;
- struct clk *cpuclk;
- int retval, steps, i;
-
- if (policy->cpu != 0)
- return -EINVAL;
-
- cpuclk = clk_get(NULL, "cpu");
- if (IS_ERR(cpuclk)) {
- pr_debug("cpufreq: could not get CPU clk\n");
- retval = PTR_ERR(cpuclk);
- goto out_err;
- }
-
- min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000;
- frequency = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
- policy->cpuinfo.transition_latency = 0;
-
- /*
- * AVR32 CPU frequency rate scales in power of two between maximum and
- * minimum, also add space for the table end marker.
- *
- * Further validate that the frequency is usable, and append it to the
- * frequency table.
- */
- steps = fls(frequency / min_freq) + 1;
- freq_table = kzalloc(steps * sizeof(struct cpufreq_frequency_table),
- GFP_KERNEL);
- if (!freq_table) {
- retval = -ENOMEM;
- goto out_err_put_clk;
- }
-
- for (i = 0; i < (steps - 1); i++) {
- rate = clk_round_rate(cpuclk, frequency * 1000) / 1000;
-
- if (rate != frequency)
- freq_table[i].frequency = CPUFREQ_ENTRY_INVALID;
- else
- freq_table[i].frequency = frequency;
-
- frequency /= 2;
- }
-
- policy->clk = cpuclk;
- freq_table[steps - 1].frequency = CPUFREQ_TABLE_END;
-
- retval = cpufreq_table_validate_and_show(policy, freq_table);
- if (!retval) {
- printk("cpufreq: AT32AP CPU frequency driver\n");
- return 0;
- }
-
- kfree(freq_table);
-out_err_put_clk:
- clk_put(cpuclk);
-out_err:
- return retval;
-}
-
-static struct cpufreq_driver at32_driver = {
- .name = "at32ap",
- .init = at32_cpufreq_driver_init,
- .verify = cpufreq_generic_frequency_table_verify,
- .target_index = at32_set_target,
- .get = cpufreq_generic_get,
- .flags = CPUFREQ_STICKY,
-};
-
-static int __init at32_cpufreq_init(void)
-{
- return cpufreq_register_driver(&at32_driver);
-}
-late_initcall(at32_cpufreq_init);
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index ecc56e26f8f6..3b585e4bfac5 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -108,6 +108,14 @@ static const struct of_device_id blacklist[] __initconst = {
{ .compatible = "marvell,armadaxp", },
+ { .compatible = "mediatek,mt2701", },
+ { .compatible = "mediatek,mt2712", },
+ { .compatible = "mediatek,mt7622", },
+ { .compatible = "mediatek,mt7623", },
+ { .compatible = "mediatek,mt817x", },
+ { .compatible = "mediatek,mt8173", },
+ { .compatible = "mediatek,mt8176", },
+
{ .compatible = "nvidia,tegra124", },
{ .compatible = "st,stih407", },
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 545946ad0752..de3d104c25d7 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -319,33 +319,8 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
static void cpufreq_ready(struct cpufreq_policy *policy)
{
struct private_data *priv = policy->driver_data;
- struct device_node *np = of_node_get(priv->cpu_dev->of_node);
- if (WARN_ON(!np))
- return;
-
- /*
- * For now, just loading the cooling device;
- * thermal DT code takes care of matching them.
- */
- if (of_find_property(np, "#cooling-cells", NULL)) {
- u32 power_coefficient = 0;
-
- of_property_read_u32(np, "dynamic-power-coefficient",
- &power_coefficient);
-
- priv->cdev = of_cpufreq_power_cooling_register(np,
- policy, power_coefficient, NULL);
- if (IS_ERR(priv->cdev)) {
- dev_err(priv->cpu_dev,
- "running cpufreq without cooling device: %ld\n",
- PTR_ERR(priv->cdev));
-
- priv->cdev = NULL;
- }
- }
-
- of_node_put(np);
+ priv->cdev = of_cpufreq_cooling_register(policy);
}
static struct cpufreq_driver dt_cpufreq_driver = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 41d148af7748..de33ebf008ad 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -601,19 +601,18 @@ static struct cpufreq_governor *find_governor(const char *str_governor)
/**
* cpufreq_parse_governor - parse a governor string
*/
-static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
- struct cpufreq_governor **governor)
+static int cpufreq_parse_governor(char *str_governor,
+ struct cpufreq_policy *policy)
{
- int err = -EINVAL;
-
if (cpufreq_driver->setpolicy) {
if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) {
- *policy = CPUFREQ_POLICY_PERFORMANCE;
- err = 0;
- } else if (!strncasecmp(str_governor, "powersave",
- CPUFREQ_NAME_LEN)) {
- *policy = CPUFREQ_POLICY_POWERSAVE;
- err = 0;
+ policy->policy = CPUFREQ_POLICY_PERFORMANCE;
+ return 0;
+ }
+
+ if (!strncasecmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) {
+ policy->policy = CPUFREQ_POLICY_POWERSAVE;
+ return 0;
}
} else {
struct cpufreq_governor *t;
@@ -621,26 +620,31 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy,
mutex_lock(&cpufreq_governor_mutex);
t = find_governor(str_governor);
-
- if (t == NULL) {
+ if (!t) {
int ret;
mutex_unlock(&cpufreq_governor_mutex);
+
ret = request_module("cpufreq_%s", str_governor);
- mutex_lock(&cpufreq_governor_mutex);
+ if (ret)
+ return -EINVAL;
- if (ret == 0)
- t = find_governor(str_governor);
- }
+ mutex_lock(&cpufreq_governor_mutex);
- if (t != NULL) {
- *governor = t;
- err = 0;
+ t = find_governor(str_governor);
}
+ if (t && !try_module_get(t->owner))
+ t = NULL;
mutex_unlock(&cpufreq_governor_mutex);
+
+ if (t) {
+ policy->governor = t;
+ return 0;
+ }
}
- return err;
+
+ return -EINVAL;
}
/**
@@ -760,11 +764,14 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
if (ret != 1)
return -EINVAL;
- if (cpufreq_parse_governor(str_governor, &new_policy.policy,
- &new_policy.governor))
+ if (cpufreq_parse_governor(str_governor, &new_policy))
return -EINVAL;
ret = cpufreq_set_policy(policy, &new_policy);
+
+ if (new_policy.governor)
+ module_put(new_policy.governor->owner);
+
return ret ? ret : count;
}
@@ -1044,8 +1051,7 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
if (policy->last_policy)
new_policy.policy = policy->last_policy;
else
- cpufreq_parse_governor(gov->name, &new_policy.policy,
- NULL);
+ cpufreq_parse_governor(gov->name, &new_policy);
}
/* set default policy */
return cpufreq_set_policy(policy, &new_policy);
@@ -1680,6 +1686,9 @@ void cpufreq_resume(void)
if (!cpufreq_driver)
return;
+ if (unlikely(!cpufreq_suspended))
+ return;
+
cpufreq_suspended = false;
if (!has_target() && !cpufreq_driver->resume)
@@ -2160,7 +2169,6 @@ void cpufreq_unregister_governor(struct cpufreq_governor *governor)
mutex_lock(&cpufreq_governor_mutex);
list_del(&governor->governor_list);
mutex_unlock(&cpufreq_governor_mutex);
- return;
}
EXPORT_SYMBOL_GPL(cpufreq_unregister_governor);
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 1e55b5790853..1572129844a5 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -27,7 +27,7 @@ struct cpufreq_stats {
unsigned int *trans_table;
};
-static int cpufreq_stats_update(struct cpufreq_stats *stats)
+static void cpufreq_stats_update(struct cpufreq_stats *stats)
{
unsigned long long cur_time = get_jiffies_64();
@@ -35,7 +35,6 @@ static int cpufreq_stats_update(struct cpufreq_stats *stats)
stats->time_in_state[stats->last_index] += cur_time - stats->last_time;
stats->last_time = cur_time;
spin_unlock(&cpufreq_stats_lock);
- return 0;
}
static void cpufreq_stats_clear_table(struct cpufreq_stats *stats)
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index b6b369c22272..932caa386ece 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -115,10 +115,10 @@ static struct cpufreq_freqs freqs;
static int init_div_table(void)
{
struct cpufreq_frequency_table *pos, *freq_tbl = dvfs_info->freq_table;
- unsigned int tmp, clk_div, ema_div, freq, volt_id;
+ unsigned int tmp, clk_div, ema_div, freq, volt_id, idx;
struct dev_pm_opp *opp;
- cpufreq_for_each_entry(pos, freq_tbl) {
+ cpufreq_for_each_entry_idx(pos, freq_tbl, idx) {
opp = dev_pm_opp_find_freq_exact(dvfs_info->dev,
pos->frequency * 1000, true);
if (IS_ERR(opp)) {
@@ -154,8 +154,7 @@ static int init_div_table(void)
tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT)
| ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT));
- __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 *
- (pos - freq_tbl));
+ __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * idx);
dev_pm_opp_put(opp);
}
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 3bbbf9e6960c..6d007f824ca7 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -143,10 +143,9 @@ int cpufreq_table_index_unsorted(struct cpufreq_policy *policy,
break;
}
- cpufreq_for_each_valid_entry(pos, table) {
+ cpufreq_for_each_valid_entry_idx(pos, table, i) {
freq = pos->frequency;
- i = pos - table;
if ((freq < policy->min) || (freq > policy->max))
continue;
if (freq == target_freq) {
@@ -211,15 +210,16 @@ int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy,
unsigned int freq)
{
struct cpufreq_frequency_table *pos, *table = policy->freq_table;
+ int idx;
if (unlikely(!table)) {
pr_debug("%s: Unable to find frequency table\n", __func__);
return -ENOENT;
}
- cpufreq_for_each_valid_entry(pos, table)
+ cpufreq_for_each_valid_entry_idx(pos, table, idx)
if (pos->frequency == freq)
- return pos - table;
+ return idx;
return -EINVAL;
}
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index d9b2c2de49c4..ff67859948b3 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -25,15 +25,29 @@ static struct regulator *arm_reg;
static struct regulator *pu_reg;
static struct regulator *soc_reg;
-static struct clk *arm_clk;
-static struct clk *pll1_sys_clk;
-static struct clk *pll1_sw_clk;
-static struct clk *step_clk;
-static struct clk *pll2_pfd2_396m_clk;
-
-/* clk used by i.MX6UL */
-static struct clk *pll2_bus_clk;
-static struct clk *secondary_sel_clk;
+enum IMX6_CPUFREQ_CLKS {
+ ARM,
+ PLL1_SYS,
+ STEP,
+ PLL1_SW,
+ PLL2_PFD2_396M,
+ /* MX6UL requires two more clks */
+ PLL2_BUS,
+ SECONDARY_SEL,
+};
+#define IMX6Q_CPUFREQ_CLK_NUM 5
+#define IMX6UL_CPUFREQ_CLK_NUM 7
+
+static int num_clks;
+static struct clk_bulk_data clks[] = {
+ { .id = "arm" },
+ { .id = "pll1_sys" },
+ { .id = "step" },
+ { .id = "pll1_sw" },
+ { .id = "pll2_pfd2_396m" },
+ { .id = "pll2_bus" },
+ { .id = "secondary_sel" },
+};
static struct device *cpu_dev;
static bool free_opp;
@@ -53,7 +67,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
new_freq = freq_table[index].frequency;
freq_hz = new_freq * 1000;
- old_freq = clk_get_rate(arm_clk) / 1000;
+ old_freq = clk_get_rate(clks[ARM].clk) / 1000;
opp = dev_pm_opp_find_freq_ceil(cpu_dev, &freq_hz);
if (IS_ERR(opp)) {
@@ -112,29 +126,35 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
* voltage of 528MHz, so lower the CPU frequency to one
* half before changing CPU frequency.
*/
- clk_set_rate(arm_clk, (old_freq >> 1) * 1000);
- clk_set_parent(pll1_sw_clk, pll1_sys_clk);
- if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk))
- clk_set_parent(secondary_sel_clk, pll2_bus_clk);
+ clk_set_rate(clks[ARM].clk, (old_freq >> 1) * 1000);
+ clk_set_parent(clks[PLL1_SW].clk, clks[PLL1_SYS].clk);
+ if (freq_hz > clk_get_rate(clks[PLL2_PFD2_396M].clk))
+ clk_set_parent(clks[SECONDARY_SEL].clk,
+ clks[PLL2_BUS].clk);
else
- clk_set_parent(secondary_sel_clk, pll2_pfd2_396m_clk);
- clk_set_parent(step_clk, secondary_sel_clk);
- clk_set_parent(pll1_sw_clk, step_clk);
+ clk_set_parent(clks[SECONDARY_SEL].clk,
+ clks[PLL2_PFD2_396M].clk);
+ clk_set_parent(clks[STEP].clk, clks[SECONDARY_SEL].clk);
+ clk_set_parent(clks[PLL1_SW].clk, clks[STEP].clk);
+ if (freq_hz > clk_get_rate(clks[PLL2_BUS].clk)) {
+ clk_set_rate(clks[PLL1_SYS].clk, new_freq * 1000);
+ clk_set_parent(clks[PLL1_SW].clk, clks[PLL1_SYS].clk);
+ }
} else {
- clk_set_parent(step_clk, pll2_pfd2_396m_clk);
- clk_set_parent(pll1_sw_clk, step_clk);
- if (freq_hz > clk_get_rate(pll2_pfd2_396m_clk)) {
- clk_set_rate(pll1_sys_clk, new_freq * 1000);
- clk_set_parent(pll1_sw_clk, pll1_sys_clk);
+ clk_set_parent(clks[STEP].clk, clks[PLL2_PFD2_396M].clk);
+ clk_set_parent(clks[PLL1_SW].clk, clks[STEP].clk);
+ if (freq_hz > clk_get_rate(clks[PLL2_PFD2_396M].clk)) {
+ clk_set_rate(clks[PLL1_SYS].clk, new_freq * 1000);
+ clk_set_parent(clks[PLL1_SW].clk, clks[PLL1_SYS].clk);
} else {
/* pll1_sys needs to be enabled for divider rate change to work. */
pll1_sys_temp_enabled = true;
- clk_prepare_enable(pll1_sys_clk);
+ clk_prepare_enable(clks[PLL1_SYS].clk);
}
}
/* Ensure the arm clock divider is what we expect */
- ret = clk_set_rate(arm_clk, new_freq * 1000);
+ ret = clk_set_rate(clks[ARM].clk, new_freq * 1000);
if (ret) {
dev_err(cpu_dev, "failed to set clock rate: %d\n", ret);
regulator_set_voltage_tol(arm_reg, volt_old, 0);
@@ -143,7 +163,7 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index)
/* PLL1 is only needed until after ARM-PODF is set. */
if (pll1_sys_temp_enabled)
- clk_disable_unprepare(pll1_sys_clk);
+ clk_disable_unprepare(clks[PLL1_SYS].clk);
/* scaling down? scale voltage after frequency */
if (new_freq < old_freq) {
@@ -174,7 +194,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
{
int ret;
- policy->clk = arm_clk;
+ policy->clk = clks[ARM].clk;
ret = cpufreq_generic_init(policy, freq_table, transition_latency);
policy->suspend_freq = policy->max;
@@ -244,6 +264,43 @@ put_node:
of_node_put(np);
}
+#define OCOTP_CFG3_6UL_SPEED_696MHZ 0x2
+
+static void imx6ul_opp_check_speed_grading(struct device *dev)
+{
+ struct device_node *np;
+ void __iomem *base;
+ u32 val;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-ocotp");
+ if (!np)
+ return;
+
+ base = of_iomap(np, 0);
+ if (!base) {
+ dev_err(dev, "failed to map ocotp\n");
+ goto put_node;
+ }
+
+ /*
+ * Speed GRADING[1:0] defines the max speed of ARM:
+ * 2b'00: Reserved;
+ * 2b'01: 528000000Hz;
+ * 2b'10: 696000000Hz;
+ * 2b'11: Reserved;
+ * We need to set the max speed of ARM according to fuse map.
+ */
+ val = readl_relaxed(base + OCOTP_CFG3);
+ val >>= OCOTP_CFG3_SPEED_SHIFT;
+ val &= 0x3;
+ if (val != OCOTP_CFG3_6UL_SPEED_696MHZ)
+ if (dev_pm_opp_disable(dev, 696000000))
+ dev_warn(dev, "failed to disable 696MHz OPP\n");
+ iounmap(base);
+put_node:
+ of_node_put(np);
+}
+
static int imx6q_cpufreq_probe(struct platform_device *pdev)
{
struct device_node *np;
@@ -266,28 +323,15 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
return -ENOENT;
}
- arm_clk = clk_get(cpu_dev, "arm");
- pll1_sys_clk = clk_get(cpu_dev, "pll1_sys");
- pll1_sw_clk = clk_get(cpu_dev, "pll1_sw");
- step_clk = clk_get(cpu_dev, "step");
- pll2_pfd2_396m_clk = clk_get(cpu_dev, "pll2_pfd2_396m");
- if (IS_ERR(arm_clk) || IS_ERR(pll1_sys_clk) || IS_ERR(pll1_sw_clk) ||
- IS_ERR(step_clk) || IS_ERR(pll2_pfd2_396m_clk)) {
- dev_err(cpu_dev, "failed to get clocks\n");
- ret = -ENOENT;
- goto put_clk;
- }
-
if (of_machine_is_compatible("fsl,imx6ul") ||
- of_machine_is_compatible("fsl,imx6ull")) {
- pll2_bus_clk = clk_get(cpu_dev, "pll2_bus");
- secondary_sel_clk = clk_get(cpu_dev, "secondary_sel");
- if (IS_ERR(pll2_bus_clk) || IS_ERR(secondary_sel_clk)) {
- dev_err(cpu_dev, "failed to get clocks specific to imx6ul\n");
- ret = -ENOENT;
- goto put_clk;
- }
- }
+ of_machine_is_compatible("fsl,imx6ull"))
+ num_clks = IMX6UL_CPUFREQ_CLK_NUM;
+ else
+ num_clks = IMX6Q_CPUFREQ_CLK_NUM;
+
+ ret = clk_bulk_get(cpu_dev, num_clks, clks);
+ if (ret)
+ goto put_node;
arm_reg = regulator_get(cpu_dev, "arm");
pu_reg = regulator_get_optional(cpu_dev, "pu");
@@ -311,7 +355,10 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
goto put_reg;
}
- imx6q_opp_check_speed_grading(cpu_dev);
+ if (of_machine_is_compatible("fsl,imx6ul"))
+ imx6ul_opp_check_speed_grading(cpu_dev);
+ else
+ imx6q_opp_check_speed_grading(cpu_dev);
/* Because we have added the OPPs here, we must free them */
free_opp = true;
@@ -424,22 +471,11 @@ put_reg:
regulator_put(pu_reg);
if (!IS_ERR(soc_reg))
regulator_put(soc_reg);
-put_clk:
- if (!IS_ERR(arm_clk))
- clk_put(arm_clk);
- if (!IS_ERR(pll1_sys_clk))
- clk_put(pll1_sys_clk);
- if (!IS_ERR(pll1_sw_clk))
- clk_put(pll1_sw_clk);
- if (!IS_ERR(step_clk))
- clk_put(step_clk);
- if (!IS_ERR(pll2_pfd2_396m_clk))
- clk_put(pll2_pfd2_396m_clk);
- if (!IS_ERR(pll2_bus_clk))
- clk_put(pll2_bus_clk);
- if (!IS_ERR(secondary_sel_clk))
- clk_put(secondary_sel_clk);
+
+ clk_bulk_put(num_clks, clks);
+put_node:
of_node_put(np);
+
return ret;
}
@@ -453,13 +489,8 @@ static int imx6q_cpufreq_remove(struct platform_device *pdev)
if (!IS_ERR(pu_reg))
regulator_put(pu_reg);
regulator_put(soc_reg);
- clk_put(arm_clk);
- clk_put(pll1_sys_clk);
- clk_put(pll1_sw_clk);
- clk_put(step_clk);
- clk_put(pll2_pfd2_396m_clk);
- clk_put(pll2_bus_clk);
- clk_put(secondary_sel_clk);
+
+ clk_bulk_put(num_clks, clks);
return 0;
}
@@ -473,6 +504,7 @@ static struct platform_driver imx6q_cpufreq_platdrv = {
};
module_platform_driver(imx6q_cpufreq_platdrv);
+MODULE_ALIAS("platform:imx6q-cpufreq");
MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>");
MODULE_DESCRIPTION("Freescale i.MX6Q cpufreq driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 93a0e88bef76..6d084c61ee25 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -779,6 +779,8 @@ static int intel_pstate_hwp_save_state(struct cpufreq_policy *policy)
return 0;
}
+static void intel_pstate_hwp_enable(struct cpudata *cpudata);
+
static int intel_pstate_resume(struct cpufreq_policy *policy)
{
if (!hwp_active)
@@ -786,6 +788,9 @@ static int intel_pstate_resume(struct cpufreq_policy *policy)
mutex_lock(&intel_pstate_limits_lock);
+ if (policy->cpu == 0)
+ intel_pstate_hwp_enable(all_cpu_data[policy->cpu]);
+
all_cpu_data[policy->cpu]->epp_policy = 0;
intel_pstate_hwp_set(policy->cpu);
@@ -1595,15 +1600,6 @@ static const struct pstate_funcs knl_funcs = {
.get_val = core_get_val,
};
-static const struct pstate_funcs bxt_funcs = {
- .get_max = core_get_max_pstate,
- .get_max_physical = core_get_max_pstate_physical,
- .get_min = core_get_min_pstate,
- .get_turbo = core_get_turbo_pstate,
- .get_scaling = core_get_scaling,
- .get_val = core_get_val,
-};
-
#define ICPU(model, policy) \
{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_APERFMPERF,\
(unsigned long)&policy }
@@ -1627,8 +1623,9 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
ICPU(INTEL_FAM6_BROADWELL_XEON_D, core_funcs),
ICPU(INTEL_FAM6_XEON_PHI_KNL, knl_funcs),
ICPU(INTEL_FAM6_XEON_PHI_KNM, knl_funcs),
- ICPU(INTEL_FAM6_ATOM_GOLDMONT, bxt_funcs),
- ICPU(INTEL_FAM6_ATOM_GEMINI_LAKE, bxt_funcs),
+ ICPU(INTEL_FAM6_ATOM_GOLDMONT, core_funcs),
+ ICPU(INTEL_FAM6_ATOM_GEMINI_LAKE, core_funcs),
+ ICPU(INTEL_FAM6_SKYLAKE_X, core_funcs),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index c46a12df40dd..f730b6528c18 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -600,7 +600,7 @@ static void longhaul_setup_voltagescaling(void)
/* Calculate kHz for one voltage step */
kHz_step = (highest_speed - min_vid_speed) / numvscales;
- cpufreq_for_each_entry(freq_pos, longhaul_table) {
+ cpufreq_for_each_entry_idx(freq_pos, longhaul_table, j) {
speed = freq_pos->frequency;
if (speed > min_vid_speed)
pos = (speed - min_vid_speed) / kHz_step + minvid.pos;
@@ -609,7 +609,7 @@ static void longhaul_setup_voltagescaling(void)
freq_pos->driver_data |= mV_vrm_table[pos] << 8;
vid = vrm_mV_table[mV_vrm_table[pos]];
pr_info("f: %d kHz, index: %d, vid: %d mV\n",
- speed, (int)(freq_pos - longhaul_table), vid.mV);
+ speed, j, vid.mV);
}
can_scale_voltage = 1;
@@ -775,7 +775,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
break;
case 7:
- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
case 0:
longhaul_version = TYPE_LONGHAUL_V1;
cpu_model = CPU_SAMUEL2;
@@ -787,7 +787,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
break;
case 1 ... 15:
longhaul_version = TYPE_LONGHAUL_V2;
- if (c->x86_mask < 8) {
+ if (c->x86_stepping < 8) {
cpu_model = CPU_SAMUEL2;
cpuname = "C3 'Samuel 2' [C5B]";
} else {
@@ -814,7 +814,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
numscales = 32;
memcpy(mults, nehemiah_mults, sizeof(nehemiah_mults));
memcpy(eblcr, nehemiah_eblcr, sizeof(nehemiah_eblcr));
- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
case 0 ... 1:
cpu_model = CPU_NEHEMIAH;
cpuname = "C3 'Nehemiah A' [C5XLOE]";
@@ -894,7 +894,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
if ((longhaul_version != TYPE_LONGHAUL_V1) && (scale_voltage != 0))
longhaul_setup_voltagescaling();
- policy->cpuinfo.transition_latency = 200000; /* nsec */
+ policy->transition_delay_us = 200000; /* usec */
return cpufreq_table_validate_and_show(policy, longhaul_table);
}
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index e0d5090b303d..8c04dddd3c28 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -310,28 +310,8 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
static void mtk_cpufreq_ready(struct cpufreq_policy *policy)
{
struct mtk_cpu_dvfs_info *info = policy->driver_data;
- struct device_node *np = of_node_get(info->cpu_dev->of_node);
- u32 capacitance = 0;
- if (WARN_ON(!np))
- return;
-
- if (of_find_property(np, "#cooling-cells", NULL)) {
- of_property_read_u32(np, DYNAMIC_POWER, &capacitance);
-
- info->cdev = of_cpufreq_power_cooling_register(np,
- policy, capacitance, NULL);
-
- if (IS_ERR(info->cdev)) {
- dev_err(info->cpu_dev,
- "running cpufreq without cooling device: %ld\n",
- PTR_ERR(info->cdev));
-
- info->cdev = NULL;
- }
- }
-
- of_node_put(np);
+ info->cdev = of_cpufreq_cooling_register(policy);
}
static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
@@ -574,6 +554,7 @@ static struct platform_driver mtk_cpufreq_platdrv = {
/* List of machines supported by this driver */
static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
{ .compatible = "mediatek,mt2701", },
+ { .compatible = "mediatek,mt2712", },
{ .compatible = "mediatek,mt7622", },
{ .compatible = "mediatek,mt7623", },
{ .compatible = "mediatek,mt817x", },
diff --git a/drivers/cpufreq/mvebu-cpufreq.c b/drivers/cpufreq/mvebu-cpufreq.c
index ed915ee85dd9..31513bd42705 100644
--- a/drivers/cpufreq/mvebu-cpufreq.c
+++ b/drivers/cpufreq/mvebu-cpufreq.c
@@ -76,12 +76,6 @@ static int __init armada_xp_pmsu_cpufreq_init(void)
return PTR_ERR(clk);
}
- /*
- * In case of a failure of dev_pm_opp_add(), we don't
- * bother with cleaning up the registered OPP (there's
- * no function to do so), and simply cancel the
- * registration of the cpufreq device.
- */
ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk), 0);
if (ret) {
clk_put(clk);
@@ -91,7 +85,8 @@ static int __init armada_xp_pmsu_cpufreq_init(void)
ret = dev_pm_opp_add(cpu_dev, clk_get_rate(clk) / 2, 0);
if (ret) {
clk_put(clk);
- return ret;
+ dev_err(cpu_dev, "Failed to register OPPs\n");
+ goto opp_register_failed;
}
ret = dev_pm_opp_set_sharing_cpus(cpu_dev,
@@ -99,9 +94,16 @@ static int __init armada_xp_pmsu_cpufreq_init(void)
if (ret)
dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n",
__func__, ret);
+ clk_put(clk);
}
platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
return 0;
+
+opp_register_failed:
+ /* As registering has failed remove all the opp for all cpus */
+ dev_pm_opp_cpumask_remove_table(cpu_possible_mask);
+
+ return ret;
}
device_initcall(armada_xp_pmsu_cpufreq_init);
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index fd77812313f3..a25741b1281b 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -168,7 +168,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
#endif
/* Errata workaround */
- cpuid = (c->x86 << 8) | (c->x86_model << 4) | c->x86_mask;
+ cpuid = (c->x86 << 8) | (c->x86_model << 4) | c->x86_stepping;
switch (cpuid) {
case 0x0f07:
case 0x0f0a:
diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c
index b257fc7d5204..75dfbd2a58ea 100644
--- a/drivers/cpufreq/pasemi-cpufreq.c
+++ b/drivers/cpufreq/pasemi-cpufreq.c
@@ -139,7 +139,7 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
struct cpufreq_frequency_table *pos;
const u32 *max_freqp;
u32 max_freq;
- int cur_astate;
+ int cur_astate, idx;
struct resource res;
struct device_node *cpu, *dn;
int err = -ENODEV;
@@ -198,9 +198,9 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
pr_debug("initializing frequency table\n");
/* initialize frequency table */
- cpufreq_for_each_entry(pos, pas_freqs) {
+ cpufreq_for_each_entry_idx(pos, pas_freqs, idx) {
pos->frequency = get_astate_freq(pos->driver_data) * 100000;
- pr_debug("%d: %d\n", (int)(pos - pas_freqs), pos->frequency);
+ pr_debug("%d: %d\n", idx, pos->frequency);
}
cur_astate = get_cur_astate(policy->cpu);
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index 80ac313e6c59..302e9ce793a0 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -131,7 +131,7 @@ static int check_powernow(void)
return 0;
}
- if ((c->x86_model == 6) && (c->x86_mask == 0)) {
+ if ((c->x86_model == 6) && (c->x86_stepping == 0)) {
pr_info("K7 660[A0] core detected, enabling errata workarounds\n");
have_a0 = 1;
}
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index b6d7c4c98d0a..29cdec198657 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -29,6 +29,7 @@
#include <linux/reboot.h>
#include <linux/slab.h>
#include <linux/cpu.h>
+#include <linux/hashtable.h>
#include <trace/events/power.h>
#include <asm/cputhreads.h>
@@ -38,14 +39,13 @@
#include <asm/opal.h>
#include <linux/timer.h>
-#define POWERNV_MAX_PSTATES 256
+#define POWERNV_MAX_PSTATES_ORDER 8
+#define POWERNV_MAX_PSTATES (1UL << (POWERNV_MAX_PSTATES_ORDER))
#define PMSR_PSAFE_ENABLE (1UL << 30)
#define PMSR_SPR_EM_DISABLE (1UL << 31)
-#define PMSR_MAX(x) ((x >> 32) & 0xFF)
+#define MAX_PSTATE_SHIFT 32
#define LPSTATE_SHIFT 48
#define GPSTATE_SHIFT 56
-#define GET_LPSTATE(x) (((x) >> LPSTATE_SHIFT) & 0xFF)
-#define GET_GPSTATE(x) (((x) >> GPSTATE_SHIFT) & 0xFF)
#define MAX_RAMP_DOWN_TIME 5120
/*
@@ -94,6 +94,27 @@ struct global_pstate_info {
};
static struct cpufreq_frequency_table powernv_freqs[POWERNV_MAX_PSTATES+1];
+
+DEFINE_HASHTABLE(pstate_revmap, POWERNV_MAX_PSTATES_ORDER);
+/**
+ * struct pstate_idx_revmap_data: Entry in the hashmap pstate_revmap
+ * indexed by a function of pstate id.
+ *
+ * @pstate_id: pstate id for this entry.
+ *
+ * @cpufreq_table_idx: Index into the powernv_freqs
+ * cpufreq_frequency_table for frequency
+ * corresponding to pstate_id.
+ *
+ * @hentry: hlist_node that hooks this entry into the pstate_revmap
+ * hashtable
+ */
+struct pstate_idx_revmap_data {
+ u8 pstate_id;
+ unsigned int cpufreq_table_idx;
+ struct hlist_node hentry;
+};
+
static bool rebooting, throttled, occ_reset;
static const char * const throttle_reason[] = {
@@ -148,39 +169,56 @@ static struct powernv_pstate_info {
bool wof_enabled;
} powernv_pstate_info;
-/* Use following macros for conversions between pstate_id and index */
-static inline int idx_to_pstate(unsigned int i)
+static inline u8 extract_pstate(u64 pmsr_val, unsigned int shift)
+{
+ return ((pmsr_val >> shift) & 0xFF);
+}
+
+#define extract_local_pstate(x) extract_pstate(x, LPSTATE_SHIFT)
+#define extract_global_pstate(x) extract_pstate(x, GPSTATE_SHIFT)
+#define extract_max_pstate(x) extract_pstate(x, MAX_PSTATE_SHIFT)
+
+/* Use following functions for conversions between pstate_id and index */
+
+/**
+ * idx_to_pstate : Returns the pstate id corresponding to the
+ * frequency in the cpufreq frequency table
+ * powernv_freqs indexed by @i.
+ *
+ * If @i is out of bound, this will return the pstate
+ * corresponding to the nominal frequency.
+ */
+static inline u8 idx_to_pstate(unsigned int i)
{
if (unlikely(i >= powernv_pstate_info.nr_pstates)) {
- pr_warn_once("index %u is out of bound\n", i);
+ pr_warn_once("idx_to_pstate: index %u is out of bound\n", i);
return powernv_freqs[powernv_pstate_info.nominal].driver_data;
}
return powernv_freqs[i].driver_data;
}
-static inline unsigned int pstate_to_idx(int pstate)
+/**
+ * pstate_to_idx : Returns the index in the cpufreq frequencytable
+ * powernv_freqs for the frequency whose corresponding
+ * pstate id is @pstate.
+ *
+ * If no frequency corresponding to @pstate is found,
+ * this will return the index of the nominal
+ * frequency.
+ */
+static unsigned int pstate_to_idx(u8 pstate)
{
- int min = powernv_freqs[powernv_pstate_info.min].driver_data;
- int max = powernv_freqs[powernv_pstate_info.max].driver_data;
+ unsigned int key = pstate % POWERNV_MAX_PSTATES;
+ struct pstate_idx_revmap_data *revmap_data;
- if (min > 0) {
- if (unlikely((pstate < max) || (pstate > min))) {
- pr_warn_once("pstate %d is out of bound\n", pstate);
- return powernv_pstate_info.nominal;
- }
- } else {
- if (unlikely((pstate > max) || (pstate < min))) {
- pr_warn_once("pstate %d is out of bound\n", pstate);
- return powernv_pstate_info.nominal;
- }
+ hash_for_each_possible(pstate_revmap, revmap_data, hentry, key) {
+ if (revmap_data->pstate_id == pstate)
+ return revmap_data->cpufreq_table_idx;
}
- /*
- * abs() is deliberately used so that is works with
- * both monotonically increasing and decreasing
- * pstate values
- */
- return abs(pstate - idx_to_pstate(powernv_pstate_info.max));
+
+ pr_warn_once("pstate_to_idx: pstate 0x%x not found\n", pstate);
+ return powernv_pstate_info.nominal;
}
static inline void reset_gpstates(struct cpufreq_policy *policy)
@@ -247,7 +285,7 @@ static int init_powernv_pstates(void)
powernv_pstate_info.wof_enabled = true;
next:
- pr_info("cpufreq pstate min %d nominal %d max %d\n", pstate_min,
+ pr_info("cpufreq pstate min 0x%x nominal 0x%x max 0x%x\n", pstate_min,
pstate_nominal, pstate_max);
pr_info("Workload Optimized Frequency is %s in the platform\n",
(powernv_pstate_info.wof_enabled) ? "enabled" : "disabled");
@@ -278,19 +316,30 @@ next:
powernv_pstate_info.nr_pstates = nr_pstates;
pr_debug("NR PStates %d\n", nr_pstates);
+
for (i = 0; i < nr_pstates; i++) {
u32 id = be32_to_cpu(pstate_ids[i]);
u32 freq = be32_to_cpu(pstate_freqs[i]);
+ struct pstate_idx_revmap_data *revmap_data;
+ unsigned int key;
pr_debug("PState id %d freq %d MHz\n", id, freq);
powernv_freqs[i].frequency = freq * 1000; /* kHz */
- powernv_freqs[i].driver_data = id;
+ powernv_freqs[i].driver_data = id & 0xFF;
+
+ revmap_data = (struct pstate_idx_revmap_data *)
+ kmalloc(sizeof(*revmap_data), GFP_KERNEL);
+
+ revmap_data->pstate_id = id & 0xFF;
+ revmap_data->cpufreq_table_idx = i;
+ key = (revmap_data->pstate_id) % POWERNV_MAX_PSTATES;
+ hash_add(pstate_revmap, &revmap_data->hentry, key);
if (id == pstate_max)
powernv_pstate_info.max = i;
- else if (id == pstate_nominal)
+ if (id == pstate_nominal)
powernv_pstate_info.nominal = i;
- else if (id == pstate_min)
+ if (id == pstate_min)
powernv_pstate_info.min = i;
if (powernv_pstate_info.wof_enabled && id == pstate_turbo) {
@@ -307,14 +356,13 @@ next:
}
/* Returns the CPU frequency corresponding to the pstate_id. */
-static unsigned int pstate_id_to_freq(int pstate_id)
+static unsigned int pstate_id_to_freq(u8 pstate_id)
{
int i;
i = pstate_to_idx(pstate_id);
if (i >= powernv_pstate_info.nr_pstates || i < 0) {
- pr_warn("PState id %d outside of PState table, "
- "reporting nominal id %d instead\n",
+ pr_warn("PState id 0x%x outside of PState table, reporting nominal id 0x%x instead\n",
pstate_id, idx_to_pstate(powernv_pstate_info.nominal));
i = powernv_pstate_info.nominal;
}
@@ -420,8 +468,8 @@ static inline void set_pmspr(unsigned long sprn, unsigned long val)
*/
struct powernv_smp_call_data {
unsigned int freq;
- int pstate_id;
- int gpstate_id;
+ u8 pstate_id;
+ u8 gpstate_id;
};
/*
@@ -438,22 +486,15 @@ struct powernv_smp_call_data {
static void powernv_read_cpu_freq(void *arg)
{
unsigned long pmspr_val;
- s8 local_pstate_id;
struct powernv_smp_call_data *freq_data = arg;
pmspr_val = get_pmspr(SPRN_PMSR);
-
- /*
- * The local pstate id corresponds bits 48..55 in the PMSR.
- * Note: Watch out for the sign!
- */
- local_pstate_id = (pmspr_val >> 48) & 0xFF;
- freq_data->pstate_id = local_pstate_id;
+ freq_data->pstate_id = extract_local_pstate(pmspr_val);
freq_data->freq = pstate_id_to_freq(freq_data->pstate_id);
- pr_debug("cpu %d pmsr %016lX pstate_id %d frequency %d kHz\n",
- raw_smp_processor_id(), pmspr_val, freq_data->pstate_id,
- freq_data->freq);
+ pr_debug("cpu %d pmsr %016lX pstate_id 0x%x frequency %d kHz\n",
+ raw_smp_processor_id(), pmspr_val, freq_data->pstate_id,
+ freq_data->freq);
}
/*
@@ -515,21 +556,21 @@ static void powernv_cpufreq_throttle_check(void *data)
struct chip *chip;
unsigned int cpu = smp_processor_id();
unsigned long pmsr;
- int pmsr_pmax;
+ u8 pmsr_pmax;
unsigned int pmsr_pmax_idx;
pmsr = get_pmspr(SPRN_PMSR);
chip = this_cpu_read(chip_info);
/* Check for Pmax Capping */
- pmsr_pmax = (s8)PMSR_MAX(pmsr);
+ pmsr_pmax = extract_max_pstate(pmsr);
pmsr_pmax_idx = pstate_to_idx(pmsr_pmax);
if (pmsr_pmax_idx != powernv_pstate_info.max) {
if (chip->throttled)
goto next;
chip->throttled = true;
if (pmsr_pmax_idx > powernv_pstate_info.nominal) {
- pr_warn_once("CPU %d on Chip %u has Pmax(%d) reduced below nominal frequency(%d)\n",
+ pr_warn_once("CPU %d on Chip %u has Pmax(0x%x) reduced below that of nominal frequency(0x%x)\n",
cpu, chip->id, pmsr_pmax,
idx_to_pstate(powernv_pstate_info.nominal));
chip->throttle_sub_turbo++;
@@ -645,8 +686,8 @@ void gpstate_timer_handler(struct timer_list *t)
* value. Hence, read from PMCR to get correct data.
*/
val = get_pmspr(SPRN_PMCR);
- freq_data.gpstate_id = (s8)GET_GPSTATE(val);
- freq_data.pstate_id = (s8)GET_LPSTATE(val);
+ freq_data.gpstate_id = extract_global_pstate(val);
+ freq_data.pstate_id = extract_local_pstate(val);
if (freq_data.gpstate_id == freq_data.pstate_id) {
reset_gpstates(policy);
spin_unlock(&gpstates->gpstate_lock);
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 4ada55b8856e..0562761a3dec 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -275,20 +275,8 @@ static int qoriq_cpufreq_target(struct cpufreq_policy *policy,
static void qoriq_cpufreq_ready(struct cpufreq_policy *policy)
{
struct cpu_data *cpud = policy->driver_data;
- struct device_node *np = of_get_cpu_node(policy->cpu, NULL);
- if (of_find_property(np, "#cooling-cells", NULL)) {
- cpud->cdev = of_cpufreq_cooling_register(np, policy);
-
- if (IS_ERR(cpud->cdev) && PTR_ERR(cpud->cdev) != -ENOSYS) {
- pr_err("cpu%d is not running as cooling device: %ld\n",
- policy->cpu, PTR_ERR(cpud->cdev));
-
- cpud->cdev = NULL;
- }
- }
-
- of_node_put(np);
+ cpud->cdev = of_cpufreq_cooling_register(policy);
}
static struct cpufreq_driver qoriq_cpufreq_driver = {
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 7b596fa38ad2..6bebc1f9f55a 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -351,7 +351,13 @@ struct clk *s3c_cpufreq_clk_get(struct device *dev, const char *name)
static int s3c_cpufreq_init(struct cpufreq_policy *policy)
{
policy->clk = clk_arm;
- return cpufreq_generic_init(policy, ftab, cpu_cur.info->latency);
+
+ policy->cpuinfo.transition_latency = cpu_cur.info->latency;
+
+ if (ftab)
+ return cpufreq_table_validate_and_show(policy, ftab);
+
+ return 0;
}
static int __init s3c_cpufreq_initclks(void)
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 05d299052c5c..d300a163945f 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -18,27 +18,97 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/clk.h>
#include <linux/cpu.h>
#include <linux/cpufreq.h>
+#include <linux/cpumask.h>
+#include <linux/cpu_cooling.h>
+#include <linux/export.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
+#include <linux/of_platform.h>
#include <linux/pm_opp.h>
#include <linux/scpi_protocol.h>
+#include <linux/slab.h>
#include <linux/types.h>
-#include "arm_big_little.h"
+struct scpi_data {
+ struct clk *clk;
+ struct device *cpu_dev;
+ struct thermal_cooling_device *cdev;
+};
static struct scpi_ops *scpi_ops;
-static int scpi_get_transition_latency(struct device *cpu_dev)
+static unsigned int scpi_cpufreq_get_rate(unsigned int cpu)
{
- return scpi_ops->get_transition_latency(cpu_dev);
+ struct cpufreq_policy *policy = cpufreq_cpu_get_raw(cpu);
+ struct scpi_data *priv = policy->driver_data;
+ unsigned long rate = clk_get_rate(priv->clk);
+
+ return rate / 1000;
}
-static int scpi_init_opp_table(const struct cpumask *cpumask)
+static int
+scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index)
{
+ unsigned long freq = policy->freq_table[index].frequency;
+ struct scpi_data *priv = policy->driver_data;
+ u64 rate = freq * 1000;
int ret;
- struct device *cpu_dev = get_cpu_device(cpumask_first(cpumask));
+
+ ret = clk_set_rate(priv->clk, rate);
+
+ if (ret)
+ return ret;
+
+ if (clk_get_rate(priv->clk) != rate)
+ return -EIO;
+
+ arch_set_freq_scale(policy->related_cpus, freq,
+ policy->cpuinfo.max_freq);
+
+ return 0;
+}
+
+static int
+scpi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
+{
+ int cpu, domain, tdomain;
+ struct device *tcpu_dev;
+
+ domain = scpi_ops->device_domain_id(cpu_dev);
+ if (domain < 0)
+ return domain;
+
+ for_each_possible_cpu(cpu) {
+ if (cpu == cpu_dev->id)
+ continue;
+
+ tcpu_dev = get_cpu_device(cpu);
+ if (!tcpu_dev)
+ continue;
+
+ tdomain = scpi_ops->device_domain_id(tcpu_dev);
+ if (tdomain == domain)
+ cpumask_set_cpu(cpu, cpumask);
+ }
+
+ return 0;
+}
+
+static int scpi_cpufreq_init(struct cpufreq_policy *policy)
+{
+ int ret;
+ unsigned int latency;
+ struct device *cpu_dev;
+ struct scpi_data *priv;
+ struct cpufreq_frequency_table *freq_table;
+
+ cpu_dev = get_cpu_device(policy->cpu);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu%d device\n", policy->cpu);
+ return -ENODEV;
+ }
ret = scpi_ops->add_opps_to_device(cpu_dev);
if (ret) {
@@ -46,32 +116,131 @@ static int scpi_init_opp_table(const struct cpumask *cpumask)
return ret;
}
- ret = dev_pm_opp_set_sharing_cpus(cpu_dev, cpumask);
- if (ret)
+ ret = scpi_get_sharing_cpus(cpu_dev, policy->cpus);
+ if (ret) {
+ dev_warn(cpu_dev, "failed to get sharing cpumask\n");
+ return ret;
+ }
+
+ ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
+ if (ret) {
dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n",
__func__, ret);
+ return ret;
+ }
+
+ ret = dev_pm_opp_get_opp_count(cpu_dev);
+ if (ret <= 0) {
+ dev_dbg(cpu_dev, "OPP table is not ready, deferring probe\n");
+ ret = -EPROBE_DEFER;
+ goto out_free_opp;
+ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto out_free_opp;
+ }
+
+ ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
+ if (ret) {
+ dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
+ goto out_free_priv;
+ }
+
+ priv->cpu_dev = cpu_dev;
+ priv->clk = clk_get(cpu_dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ dev_err(cpu_dev, "%s: Failed to get clk for cpu: %d\n",
+ __func__, cpu_dev->id);
+ ret = PTR_ERR(priv->clk);
+ goto out_free_cpufreq_table;
+ }
+
+ policy->driver_data = priv;
+
+ ret = cpufreq_table_validate_and_show(policy, freq_table);
+ if (ret) {
+ dev_err(cpu_dev, "%s: invalid frequency table: %d\n", __func__,
+ ret);
+ goto out_put_clk;
+ }
+
+ /* scpi allows DVFS request for any domain from any CPU */
+ policy->dvfs_possible_from_any_cpu = true;
+
+ latency = scpi_ops->get_transition_latency(cpu_dev);
+ if (!latency)
+ latency = CPUFREQ_ETERNAL;
+
+ policy->cpuinfo.transition_latency = latency;
+
+ policy->fast_switch_possible = false;
+ return 0;
+
+out_put_clk:
+ clk_put(priv->clk);
+out_free_cpufreq_table:
+ dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
+out_free_priv:
+ kfree(priv);
+out_free_opp:
+ dev_pm_opp_cpumask_remove_table(policy->cpus);
+
return ret;
}
-static const struct cpufreq_arm_bL_ops scpi_cpufreq_ops = {
- .name = "scpi",
- .get_transition_latency = scpi_get_transition_latency,
- .init_opp_table = scpi_init_opp_table,
- .free_opp_table = dev_pm_opp_cpumask_remove_table,
+static int scpi_cpufreq_exit(struct cpufreq_policy *policy)
+{
+ struct scpi_data *priv = policy->driver_data;
+
+ cpufreq_cooling_unregister(priv->cdev);
+ clk_put(priv->clk);
+ dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
+ kfree(priv);
+ dev_pm_opp_cpumask_remove_table(policy->related_cpus);
+
+ return 0;
+}
+
+static void scpi_cpufreq_ready(struct cpufreq_policy *policy)
+{
+ struct scpi_data *priv = policy->driver_data;
+
+ priv->cdev = of_cpufreq_cooling_register(policy);
+}
+
+static struct cpufreq_driver scpi_cpufreq_driver = {
+ .name = "scpi-cpufreq",
+ .flags = CPUFREQ_STICKY | CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+ .verify = cpufreq_generic_frequency_table_verify,
+ .attr = cpufreq_generic_attr,
+ .get = scpi_cpufreq_get_rate,
+ .init = scpi_cpufreq_init,
+ .exit = scpi_cpufreq_exit,
+ .ready = scpi_cpufreq_ready,
+ .target_index = scpi_cpufreq_set_target,
};
static int scpi_cpufreq_probe(struct platform_device *pdev)
{
+ int ret;
+
scpi_ops = get_scpi_ops();
if (!scpi_ops)
return -EIO;
- return bL_cpufreq_register(&scpi_cpufreq_ops);
+ ret = cpufreq_register_driver(&scpi_cpufreq_driver);
+ if (ret)
+ dev_err(&pdev->dev, "%s: registering cpufreq failed, err: %d\n",
+ __func__, ret);
+ return ret;
}
static int scpi_cpufreq_remove(struct platform_device *pdev)
{
- bL_cpufreq_unregister(&scpi_cpufreq_ops);
+ cpufreq_unregister_driver(&scpi_cpufreq_driver);
scpi_ops = NULL;
return 0;
}
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c
index 41bc5397f4bb..4fa5adf16c70 100644
--- a/drivers/cpufreq/speedstep-centrino.c
+++ b/drivers/cpufreq/speedstep-centrino.c
@@ -37,7 +37,7 @@ struct cpu_id
{
__u8 x86; /* CPU family */
__u8 x86_model; /* model */
- __u8 x86_mask; /* stepping */
+ __u8 x86_stepping; /* stepping */
};
enum {
@@ -277,7 +277,7 @@ static int centrino_verify_cpu_id(const struct cpuinfo_x86 *c,
{
if ((c->x86 == x->x86) &&
(c->x86_model == x->x86_model) &&
- (c->x86_mask == x->x86_mask))
+ (c->x86_stepping == x->x86_stepping))
return 1;
return 0;
}
diff --git a/drivers/cpufreq/speedstep-lib.c b/drivers/cpufreq/speedstep-lib.c
index 8085ec9000d1..e3a9962ee410 100644
--- a/drivers/cpufreq/speedstep-lib.c
+++ b/drivers/cpufreq/speedstep-lib.c
@@ -272,9 +272,9 @@ unsigned int speedstep_detect_processor(void)
ebx = cpuid_ebx(0x00000001);
ebx &= 0x000000FF;
- pr_debug("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask);
+ pr_debug("ebx value is %x, x86_stepping is %x\n", ebx, c->x86_stepping);
- switch (c->x86_mask) {
+ switch (c->x86_stepping) {
case 4:
/*
* B-stepping [M-P4-M]
@@ -361,7 +361,7 @@ unsigned int speedstep_detect_processor(void)
msr_lo, msr_hi);
if ((msr_hi & (1<<18)) &&
(relaxed_check ? 1 : (msr_hi & (3<<24)))) {
- if (c->x86_mask == 0x01) {
+ if (c->x86_stepping == 0x01) {
pr_debug("early PIII version\n");
return SPEEDSTEP_CPU_PIII_C_EARLY;
} else
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index 923317f03b4b..a099b7bf74cd 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -17,6 +17,7 @@
#include <linux/cpu.h>
#include <linux/io.h>
#include <linux/mfd/syscon.h>
+#include <linux/module.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -50,6 +51,7 @@ struct ti_cpufreq_soc_data {
unsigned long efuse_mask;
unsigned long efuse_shift;
unsigned long rev_offset;
+ bool multi_regulator;
};
struct ti_cpufreq_data {
@@ -57,6 +59,7 @@ struct ti_cpufreq_data {
struct device_node *opp_node;
struct regmap *syscon;
const struct ti_cpufreq_soc_data *soc_data;
+ struct opp_table *opp_table;
};
static unsigned long amx3_efuse_xlate(struct ti_cpufreq_data *opp_data,
@@ -95,6 +98,7 @@ static struct ti_cpufreq_soc_data am3x_soc_data = {
.efuse_offset = 0x07fc,
.efuse_mask = 0x1fff,
.rev_offset = 0x600,
+ .multi_regulator = false,
};
static struct ti_cpufreq_soc_data am4x_soc_data = {
@@ -103,6 +107,7 @@ static struct ti_cpufreq_soc_data am4x_soc_data = {
.efuse_offset = 0x0610,
.efuse_mask = 0x3f,
.rev_offset = 0x600,
+ .multi_regulator = false,
};
static struct ti_cpufreq_soc_data dra7_soc_data = {
@@ -111,6 +116,7 @@ static struct ti_cpufreq_soc_data dra7_soc_data = {
.efuse_mask = 0xf80000,
.efuse_shift = 19,
.rev_offset = 0x204,
+ .multi_regulator = true,
};
/**
@@ -195,12 +201,14 @@ static const struct of_device_id ti_cpufreq_of_match[] = {
{},
};
-static int ti_cpufreq_init(void)
+static int ti_cpufreq_probe(struct platform_device *pdev)
{
u32 version[VERSION_COUNT];
struct device_node *np;
const struct of_device_id *match;
+ struct opp_table *ti_opp_table;
struct ti_cpufreq_data *opp_data;
+ const char * const reg_names[] = {"vdd", "vbb"};
int ret;
np = of_find_node_by_path("/");
@@ -247,16 +255,29 @@ static int ti_cpufreq_init(void)
if (ret)
goto fail_put_node;
- ret = PTR_ERR_OR_ZERO(dev_pm_opp_set_supported_hw(opp_data->cpu_dev,
- version, VERSION_COUNT));
- if (ret) {
+ ti_opp_table = dev_pm_opp_set_supported_hw(opp_data->cpu_dev,
+ version, VERSION_COUNT);
+ if (IS_ERR(ti_opp_table)) {
dev_err(opp_data->cpu_dev,
"Failed to set supported hardware\n");
+ ret = PTR_ERR(ti_opp_table);
goto fail_put_node;
}
- of_node_put(opp_data->opp_node);
+ opp_data->opp_table = ti_opp_table;
+
+ if (opp_data->soc_data->multi_regulator) {
+ ti_opp_table = dev_pm_opp_set_regulators(opp_data->cpu_dev,
+ reg_names,
+ ARRAY_SIZE(reg_names));
+ if (IS_ERR(ti_opp_table)) {
+ dev_pm_opp_put_supported_hw(opp_data->opp_table);
+ ret = PTR_ERR(ti_opp_table);
+ goto fail_put_node;
+ }
+ }
+ of_node_put(opp_data->opp_node);
register_cpufreq_dt:
platform_device_register_simple("cpufreq-dt", -1, NULL, 0);
@@ -269,4 +290,22 @@ free_opp_data:
return ret;
}
-device_initcall(ti_cpufreq_init);
+
+static int ti_cpufreq_init(void)
+{
+ platform_device_register_simple("ti-cpufreq", -1, NULL, 0);
+ return 0;
+}
+module_init(ti_cpufreq_init);
+
+static struct platform_driver ti_cpufreq_driver = {
+ .probe = ti_cpufreq_probe,
+ .driver = {
+ .name = "ti-cpufreq",
+ },
+};
+module_platform_driver(ti_cpufreq_driver);
+
+MODULE_DESCRIPTION("TI CPUFreq/OPP hw-supported driver");
+MODULE_AUTHOR("Dave Gerlach <d-gerlach@ti.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index e06605b21841..1a8234e706bc 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -76,6 +76,8 @@ static int snooze_loop(struct cpuidle_device *dev,
ppc64_runlatch_on();
clear_thread_flag(TIF_POLLING_NRFLAG);
+ local_irq_disable();
+
return index;
}
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index a187a39fb866..9e56bc411061 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -51,8 +51,6 @@ static inline void idle_loop_epilog(unsigned long in_purr)
get_lppaca()->wait_state_cycles = cpu_to_be64(wait_cycles);
get_lppaca()->idle = 0;
- if (irqs_disabled())
- local_irq_enable();
ppc64_runlatch_on();
}
@@ -87,6 +85,8 @@ static int snooze_loop(struct cpuidle_device *dev,
HMT_medium();
clear_thread_flag(TIF_POLLING_NRFLAG);
+ local_irq_disable();
+
idle_loop_epilog(in_purr);
return index;
@@ -121,6 +121,7 @@ static int dedicated_cede_loop(struct cpuidle_device *dev,
HMT_medium();
check_and_cede_processor();
+ local_irq_disable();
get_lppaca()->donate_dedicated_cpu = 0;
idle_loop_epilog(in_purr);
@@ -145,6 +146,7 @@ static int shared_cede_loop(struct cpuidle_device *dev,
*/
check_and_cede_processor();
+ local_irq_disable();
idle_loop_epilog(in_purr);
return index;
@@ -172,11 +174,17 @@ static struct cpuidle_state dedicated_states[] = {
* States for shared partition case.
*/
static struct cpuidle_state shared_states[] = {
+ { /* Snooze */
+ .name = "snooze",
+ .desc = "snooze",
+ .exit_latency = 0,
+ .target_residency = 0,
+ .enter = &snooze_loop },
{ /* Shared Cede */
.name = "Shared Cede",
.desc = "Shared Cede",
- .exit_latency = 0,
- .target_residency = 0,
+ .exit_latency = 10,
+ .target_residency = 100,
.enter = &shared_cede_loop },
};
diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c
index 4e78263e34a4..5d359aff3cc5 100644
--- a/drivers/cpuidle/governor.c
+++ b/drivers/cpuidle/governor.c
@@ -36,14 +36,15 @@ static struct cpuidle_governor * __cpuidle_find_governor(const char *str)
/**
* cpuidle_switch_governor - changes the governor
* @gov: the new target governor
- *
- * NOTE: "gov" can be NULL to specify disabled
* Must be called with cpuidle_lock acquired.
*/
int cpuidle_switch_governor(struct cpuidle_governor *gov)
{
struct cpuidle_device *dev;
+ if (!gov)
+ return -EINVAL;
+
if (gov == cpuidle_curr_governor)
return 0;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 47ec920d5b71..4b741b83e23f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -723,7 +723,6 @@ config CRYPTO_DEV_ARTPEC6
select CRYPTO_HASH
select CRYPTO_SHA1
select CRYPTO_SHA256
- select CRYPTO_SHA384
select CRYPTO_SHA512
help
Enables the driver for the on-chip crypto accelerator
diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c
index eeaf27859d80..ea83d0bff0e9 100644
--- a/drivers/crypto/amcc/crypto4xx_alg.c
+++ b/drivers/crypto/amcc/crypto4xx_alg.c
@@ -256,10 +256,6 @@ static inline bool crypto4xx_aead_need_fallback(struct aead_request *req,
if (is_ccm && !(req->iv[0] == 1 || req->iv[0] == 3))
return true;
- /* CCM - fix CBC MAC mismatch in special case */
- if (is_ccm && decrypt && !req->assoclen)
- return true;
-
return false;
}
@@ -330,7 +326,7 @@ int crypto4xx_setkey_aes_ccm(struct crypto_aead *cipher, const u8 *key,
sa = (struct dynamic_sa_ctl *) ctx->sa_in;
sa->sa_contents.w = SA_AES_CCM_CONTENTS | (keylen << 2);
- set_dynamic_sa_command_0(sa, SA_NOT_SAVE_HASH, SA_NOT_SAVE_IV,
+ set_dynamic_sa_command_0(sa, SA_SAVE_HASH, SA_NOT_SAVE_IV,
SA_LOAD_HASH_FROM_SA, SA_LOAD_IV_FROM_STATE,
SA_NO_HEADER_PROC, SA_HASH_ALG_CBC_MAC,
SA_CIPHER_ALG_AES,
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index c44954e274bc..76f459ad2821 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -128,7 +128,14 @@ static void crypto4xx_hw_init(struct crypto4xx_device *dev)
writel(PPC4XX_INT_DESCR_CNT, dev->ce_base + CRYPTO4XX_INT_DESCR_CNT);
writel(PPC4XX_INT_DESCR_CNT, dev->ce_base + CRYPTO4XX_INT_DESCR_CNT);
writel(PPC4XX_INT_CFG, dev->ce_base + CRYPTO4XX_INT_CFG);
- writel(PPC4XX_PD_DONE_INT, dev->ce_base + CRYPTO4XX_INT_EN);
+ if (dev->is_revb) {
+ writel(PPC4XX_INT_TIMEOUT_CNT_REVB << 10,
+ dev->ce_base + CRYPTO4XX_INT_TIMEOUT_CNT);
+ writel(PPC4XX_PD_DONE_INT | PPC4XX_TMO_ERR_INT,
+ dev->ce_base + CRYPTO4XX_INT_EN);
+ } else {
+ writel(PPC4XX_PD_DONE_INT, dev->ce_base + CRYPTO4XX_INT_EN);
+ }
}
int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size)
@@ -275,14 +282,12 @@ static u32 crypto4xx_put_pd_to_pdr(struct crypto4xx_device *dev, u32 idx)
*/
static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev)
{
- dev->gdr = dma_alloc_coherent(dev->core_dev->device,
- sizeof(struct ce_gd) * PPC4XX_NUM_GD,
- &dev->gdr_pa, GFP_ATOMIC);
+ dev->gdr = dma_zalloc_coherent(dev->core_dev->device,
+ sizeof(struct ce_gd) * PPC4XX_NUM_GD,
+ &dev->gdr_pa, GFP_ATOMIC);
if (!dev->gdr)
return -ENOMEM;
- memset(dev->gdr, 0, sizeof(struct ce_gd) * PPC4XX_NUM_GD);
-
return 0;
}
@@ -570,15 +575,14 @@ static void crypto4xx_aead_done(struct crypto4xx_device *dev,
struct pd_uinfo *pd_uinfo,
struct ce_pd *pd)
{
- struct aead_request *aead_req;
- struct crypto4xx_ctx *ctx;
+ struct aead_request *aead_req = container_of(pd_uinfo->async_req,
+ struct aead_request, base);
struct scatterlist *dst = pd_uinfo->dest_va;
+ size_t cp_len = crypto_aead_authsize(
+ crypto_aead_reqtfm(aead_req));
+ u32 icv[cp_len];
int err = 0;
- aead_req = container_of(pd_uinfo->async_req, struct aead_request,
- base);
- ctx = crypto_tfm_ctx(aead_req->base.tfm);
-
if (pd_uinfo->using_sd) {
crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo,
pd->pd_ctl_len.bf.pkt_len,
@@ -590,38 +594,39 @@ static void crypto4xx_aead_done(struct crypto4xx_device *dev,
if (pd_uinfo->sa_va->sa_command_0.bf.dir == DIR_OUTBOUND) {
/* append icv at the end */
- size_t cp_len = crypto_aead_authsize(
- crypto_aead_reqtfm(aead_req));
- u32 icv[cp_len];
-
crypto4xx_memcpy_from_le32(icv, pd_uinfo->sr_va->save_digest,
cp_len);
scatterwalk_map_and_copy(icv, dst, aead_req->cryptlen,
cp_len, 1);
+ } else {
+ /* check icv at the end */
+ scatterwalk_map_and_copy(icv, aead_req->src,
+ aead_req->assoclen + aead_req->cryptlen -
+ cp_len, cp_len, 0);
+
+ crypto4xx_memcpy_from_le32(icv, icv, cp_len);
+
+ if (crypto_memneq(icv, pd_uinfo->sr_va->save_digest, cp_len))
+ err = -EBADMSG;
}
crypto4xx_ret_sg_desc(dev, pd_uinfo);
if (pd->pd_ctl.bf.status & 0xff) {
- if (pd->pd_ctl.bf.status & 0x1) {
- /* authentication error */
- err = -EBADMSG;
- } else {
- if (!__ratelimit(&dev->aead_ratelimit)) {
- if (pd->pd_ctl.bf.status & 2)
- pr_err("pad fail error\n");
- if (pd->pd_ctl.bf.status & 4)
- pr_err("seqnum fail\n");
- if (pd->pd_ctl.bf.status & 8)
- pr_err("error _notify\n");
- pr_err("aead return err status = 0x%02x\n",
- pd->pd_ctl.bf.status & 0xff);
- pr_err("pd pad_ctl = 0x%08x\n",
- pd->pd_ctl.bf.pd_pad_ctl);
- }
- err = -EINVAL;
+ if (!__ratelimit(&dev->aead_ratelimit)) {
+ if (pd->pd_ctl.bf.status & 2)
+ pr_err("pad fail error\n");
+ if (pd->pd_ctl.bf.status & 4)
+ pr_err("seqnum fail\n");
+ if (pd->pd_ctl.bf.status & 8)
+ pr_err("error _notify\n");
+ pr_err("aead return err status = 0x%02x\n",
+ pd->pd_ctl.bf.status & 0xff);
+ pr_err("pd pad_ctl = 0x%08x\n",
+ pd->pd_ctl.bf.pd_pad_ctl);
}
+ err = -EINVAL;
}
if (pd_uinfo->state & PD_ENTRY_BUSY)
@@ -1070,21 +1075,29 @@ static void crypto4xx_bh_tasklet_cb(unsigned long data)
/**
* Top Half of isr.
*/
-static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
+static inline irqreturn_t crypto4xx_interrupt_handler(int irq, void *data,
+ u32 clr_val)
{
struct device *dev = (struct device *)data;
struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev);
- if (!core_dev->dev->ce_base)
- return 0;
-
- writel(PPC4XX_INTERRUPT_CLR,
- core_dev->dev->ce_base + CRYPTO4XX_INT_CLR);
+ writel(clr_val, core_dev->dev->ce_base + CRYPTO4XX_INT_CLR);
tasklet_schedule(&core_dev->tasklet);
return IRQ_HANDLED;
}
+static irqreturn_t crypto4xx_ce_interrupt_handler(int irq, void *data)
+{
+ return crypto4xx_interrupt_handler(irq, data, PPC4XX_INTERRUPT_CLR);
+}
+
+static irqreturn_t crypto4xx_ce_interrupt_handler_revb(int irq, void *data)
+{
+ return crypto4xx_interrupt_handler(irq, data, PPC4XX_INTERRUPT_CLR |
+ PPC4XX_TMO_ERR_INT);
+}
+
/**
* Supported Crypto Algorithms
*/
@@ -1266,6 +1279,8 @@ static int crypto4xx_probe(struct platform_device *ofdev)
struct resource res;
struct device *dev = &ofdev->dev;
struct crypto4xx_core_device *core_dev;
+ u32 pvr;
+ bool is_revb = true;
rc = of_address_to_resource(ofdev->dev.of_node, 0, &res);
if (rc)
@@ -1282,6 +1297,7 @@ static int crypto4xx_probe(struct platform_device *ofdev)
mfdcri(SDR0, PPC405EX_SDR0_SRST) | PPC405EX_CE_RESET);
mtdcri(SDR0, PPC405EX_SDR0_SRST,
mfdcri(SDR0, PPC405EX_SDR0_SRST) & ~PPC405EX_CE_RESET);
+ is_revb = false;
} else if (of_find_compatible_node(NULL, NULL,
"amcc,ppc460sx-crypto")) {
mtdcri(SDR0, PPC460SX_SDR0_SRST,
@@ -1304,7 +1320,22 @@ static int crypto4xx_probe(struct platform_device *ofdev)
if (!core_dev->dev)
goto err_alloc_dev;
+ /*
+ * Older version of 460EX/GT have a hardware bug.
+ * Hence they do not support H/W based security intr coalescing
+ */
+ pvr = mfspr(SPRN_PVR);
+ if (is_revb && ((pvr >> 4) == 0x130218A)) {
+ u32 min = PVR_MIN(pvr);
+
+ if (min < 4) {
+ dev_info(dev, "RevA detected - disable interrupt coalescing\n");
+ is_revb = false;
+ }
+ }
+
core_dev->dev->core_dev = core_dev;
+ core_dev->dev->is_revb = is_revb;
core_dev->device = dev;
spin_lock_init(&core_dev->lock);
INIT_LIST_HEAD(&core_dev->dev->alg_list);
@@ -1325,13 +1356,6 @@ static int crypto4xx_probe(struct platform_device *ofdev)
tasklet_init(&core_dev->tasklet, crypto4xx_bh_tasklet_cb,
(unsigned long) dev);
- /* Register for Crypto isr, Crypto Engine IRQ */
- core_dev->irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
- rc = request_irq(core_dev->irq, crypto4xx_ce_interrupt_handler, 0,
- core_dev->dev->name, dev);
- if (rc)
- goto err_request_irq;
-
core_dev->dev->ce_base = of_iomap(ofdev->dev.of_node, 0);
if (!core_dev->dev->ce_base) {
dev_err(dev, "failed to of_iomap\n");
@@ -1339,6 +1363,15 @@ static int crypto4xx_probe(struct platform_device *ofdev)
goto err_iomap;
}
+ /* Register for Crypto isr, Crypto Engine IRQ */
+ core_dev->irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+ rc = request_irq(core_dev->irq, is_revb ?
+ crypto4xx_ce_interrupt_handler_revb :
+ crypto4xx_ce_interrupt_handler, 0,
+ KBUILD_MODNAME, dev);
+ if (rc)
+ goto err_request_irq;
+
/* need to setup pdr, rdr, gdr and sdr before this */
crypto4xx_hw_init(core_dev->dev);
@@ -1352,11 +1385,11 @@ static int crypto4xx_probe(struct platform_device *ofdev)
return 0;
err_start_dev:
- iounmap(core_dev->dev->ce_base);
-err_iomap:
free_irq(core_dev->irq, dev);
err_request_irq:
irq_dispose_mapping(core_dev->irq);
+ iounmap(core_dev->dev->ce_base);
+err_iomap:
tasklet_kill(&core_dev->tasklet);
err_build_sdr:
crypto4xx_destroy_sdr(core_dev->dev);
@@ -1397,7 +1430,7 @@ MODULE_DEVICE_TABLE(of, crypto4xx_match);
static struct platform_driver crypto4xx_driver = {
.driver = {
- .name = MODULE_NAME,
+ .name = KBUILD_MODNAME,
.of_match_table = crypto4xx_match,
},
.probe = crypto4xx_probe,
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 8ac3bd37203b..23b726da6534 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -28,8 +28,6 @@
#include "crypto4xx_reg_def.h"
#include "crypto4xx_sa.h"
-#define MODULE_NAME "crypto4xx"
-
#define PPC460SX_SDR0_SRST 0x201
#define PPC405EX_SDR0_SRST 0x200
#define PPC460EX_SDR0_SRST 0x201
@@ -82,7 +80,6 @@ struct pd_uinfo {
struct crypto4xx_device {
struct crypto4xx_core_device *core_dev;
- char *name;
void __iomem *ce_base;
void __iomem *trng_base;
@@ -109,6 +106,7 @@ struct crypto4xx_device {
struct list_head alg_list; /* List of algorithm supported
by this device */
struct ratelimit_state aead_ratelimit;
+ bool is_revb;
};
struct crypto4xx_core_device {
diff --git a/drivers/crypto/amcc/crypto4xx_reg_def.h b/drivers/crypto/amcc/crypto4xx_reg_def.h
index 0a22ec5d1a96..472331787e04 100644
--- a/drivers/crypto/amcc/crypto4xx_reg_def.h
+++ b/drivers/crypto/amcc/crypto4xx_reg_def.h
@@ -121,13 +121,15 @@
#define PPC4XX_PD_SIZE 6
#define PPC4XX_CTX_DONE_INT 0x2000
#define PPC4XX_PD_DONE_INT 0x8000
+#define PPC4XX_TMO_ERR_INT 0x40000
#define PPC4XX_BYTE_ORDER 0x22222
#define PPC4XX_INTERRUPT_CLR 0x3ffff
#define PPC4XX_PRNG_CTRL_AUTO_EN 0x3
#define PPC4XX_DC_3DES_EN 1
#define PPC4XX_TRNG_EN 0x00020000
-#define PPC4XX_INT_DESCR_CNT 4
+#define PPC4XX_INT_DESCR_CNT 7
#define PPC4XX_INT_TIMEOUT_CNT 0
+#define PPC4XX_INT_TIMEOUT_CNT_REVB 0x3FF
#define PPC4XX_INT_CFG 1
/**
* all follow define are ad hoc
diff --git a/drivers/crypto/amcc/crypto4xx_trng.c b/drivers/crypto/amcc/crypto4xx_trng.c
index 677ca17fd223..5e63742b0d22 100644
--- a/drivers/crypto/amcc/crypto4xx_trng.c
+++ b/drivers/crypto/amcc/crypto4xx_trng.c
@@ -92,7 +92,7 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev)
if (!rng)
goto err_out;
- rng->name = MODULE_NAME;
+ rng->name = KBUILD_MODNAME;
rng->data_present = ppc4xx_trng_data_present;
rng->data_read = ppc4xx_trng_data_read;
rng->priv = (unsigned long) dev;
diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c
index 456278440863..0fb8bbf41a8d 100644
--- a/drivers/crypto/axis/artpec6_crypto.c
+++ b/drivers/crypto/axis/artpec6_crypto.c
@@ -22,6 +22,7 @@
#include <linux/slab.h>
#include <crypto/aes.h>
+#include <crypto/gcm.h>
#include <crypto/internal/aead.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/skcipher.h>
@@ -1934,7 +1935,7 @@ static int artpec6_crypto_prepare_aead(struct aead_request *areq)
memcpy(req_ctx->hw_ctx.J0, areq->iv, crypto_aead_ivsize(cipher));
// The HW omits the initial increment of the counter field.
- crypto_inc(req_ctx->hw_ctx.J0+12, 4);
+ memcpy(req_ctx->hw_ctx.J0 + GCM_AES_IV_SIZE, "\x00\x00\x00\x01", 4);
ret = artpec6_crypto_setup_out_descr(common, &req_ctx->hw_ctx,
sizeof(struct artpec6_crypto_aead_hw_ctx), false, false);
@@ -2956,7 +2957,7 @@ static struct aead_alg aead_algos[] = {
.setkey = artpec6_crypto_aead_set_key,
.encrypt = artpec6_crypto_aead_encrypt,
.decrypt = artpec6_crypto_aead_decrypt,
- .ivsize = AES_BLOCK_SIZE,
+ .ivsize = GCM_AES_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
.base = {
@@ -3041,9 +3042,6 @@ static int artpec6_crypto_probe(struct platform_device *pdev)
variant = (enum artpec6_crypto_variant)match->data;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index ce70b44d0fb6..2b75f95bbe1b 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -42,7 +42,6 @@
#include <crypto/authenc.h>
#include <crypto/skcipher.h>
#include <crypto/hash.h>
-#include <crypto/aes.h>
#include <crypto/sha3.h>
#include "util.h"
diff --git a/drivers/crypto/bfin_crc.c b/drivers/crypto/bfin_crc.c
index a118b9bed669..bfbf8bf77f03 100644
--- a/drivers/crypto/bfin_crc.c
+++ b/drivers/crypto/bfin_crc.c
@@ -494,7 +494,8 @@ static struct ahash_alg algs = {
.cra_driver_name = DRIVER_NAME,
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
- CRYPTO_ALG_ASYNC,
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct bfin_crypto_crc_ctx),
.cra_alignmask = 3,
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index baa8dd52472d..2188235be02d 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -108,6 +108,7 @@ struct caam_ctx {
dma_addr_t sh_desc_dec_dma;
dma_addr_t sh_desc_givenc_dma;
dma_addr_t key_dma;
+ enum dma_data_direction dir;
struct device *jrdev;
struct alginfo adata;
struct alginfo cdata;
@@ -118,6 +119,7 @@ static int aead_null_set_sh_desc(struct crypto_aead *aead)
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
u32 *desc;
int rem_bytes = CAAM_DESC_BYTES_MAX - AEAD_DESC_JOB_IO_LEN -
ctx->adata.keylen_pad;
@@ -136,9 +138,10 @@ static int aead_null_set_sh_desc(struct crypto_aead *aead)
/* aead_encrypt shared descriptor */
desc = ctx->sh_desc_enc;
- cnstr_shdsc_aead_null_encap(desc, &ctx->adata, ctx->authsize);
+ cnstr_shdsc_aead_null_encap(desc, &ctx->adata, ctx->authsize,
+ ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/*
* Job Descriptor and Shared Descriptors
@@ -154,9 +157,10 @@ static int aead_null_set_sh_desc(struct crypto_aead *aead)
/* aead_decrypt shared descriptor */
desc = ctx->sh_desc_dec;
- cnstr_shdsc_aead_null_decap(desc, &ctx->adata, ctx->authsize);
+ cnstr_shdsc_aead_null_decap(desc, &ctx->adata, ctx->authsize,
+ ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
return 0;
}
@@ -168,6 +172,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
unsigned int ivsize = crypto_aead_ivsize(aead);
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
u32 ctx1_iv_off = 0;
u32 *desc, *nonce = NULL;
u32 inl_mask;
@@ -234,9 +239,9 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_enc;
cnstr_shdsc_aead_encap(desc, &ctx->cdata, &ctx->adata, ivsize,
ctx->authsize, is_rfc3686, nonce, ctx1_iv_off,
- false);
+ false, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
skip_enc:
/*
@@ -266,9 +271,9 @@ skip_enc:
desc = ctx->sh_desc_dec;
cnstr_shdsc_aead_decap(desc, &ctx->cdata, &ctx->adata, ivsize,
ctx->authsize, alg->caam.geniv, is_rfc3686,
- nonce, ctx1_iv_off, false);
+ nonce, ctx1_iv_off, false, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
if (!alg->caam.geniv)
goto skip_givenc;
@@ -300,9 +305,9 @@ skip_enc:
desc = ctx->sh_desc_enc;
cnstr_shdsc_aead_givencap(desc, &ctx->cdata, &ctx->adata, ivsize,
ctx->authsize, is_rfc3686, nonce,
- ctx1_iv_off, false);
+ ctx1_iv_off, false, ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
skip_givenc:
return 0;
@@ -346,7 +351,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_enc;
cnstr_shdsc_gcm_encap(desc, &ctx->cdata, ctx->authsize);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/*
* Job Descriptor and Shared Descriptors
@@ -363,7 +368,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_dec;
cnstr_shdsc_gcm_decap(desc, &ctx->cdata, ctx->authsize);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
return 0;
}
@@ -405,7 +410,7 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_enc;
cnstr_shdsc_rfc4106_encap(desc, &ctx->cdata, ctx->authsize);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/*
* Job Descriptor and Shared Descriptors
@@ -422,7 +427,7 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_dec;
cnstr_shdsc_rfc4106_decap(desc, &ctx->cdata, ctx->authsize);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
return 0;
}
@@ -465,7 +470,7 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_enc;
cnstr_shdsc_rfc4543_encap(desc, &ctx->cdata, ctx->authsize);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/*
* Job Descriptor and Shared Descriptors
@@ -482,7 +487,7 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
desc = ctx->sh_desc_dec;
cnstr_shdsc_rfc4543_decap(desc, &ctx->cdata, ctx->authsize);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
return 0;
}
@@ -503,6 +508,7 @@ static int aead_setkey(struct crypto_aead *aead,
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
struct crypto_authenc_keys keys;
int ret = 0;
@@ -517,6 +523,27 @@ static int aead_setkey(struct crypto_aead *aead,
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
#endif
+ /*
+ * If DKP is supported, use it in the shared descriptor to generate
+ * the split key.
+ */
+ if (ctrlpriv->era >= 6) {
+ ctx->adata.keylen = keys.authkeylen;
+ ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
+ OP_ALG_ALGSEL_MASK);
+
+ if (ctx->adata.keylen_pad + keys.enckeylen > CAAM_MAX_KEY_SIZE)
+ goto badkey;
+
+ memcpy(ctx->key, keys.authkey, keys.authkeylen);
+ memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey,
+ keys.enckeylen);
+ dma_sync_single_for_device(jrdev, ctx->key_dma,
+ ctx->adata.keylen_pad +
+ keys.enckeylen, ctx->dir);
+ goto skip_split_key;
+ }
+
ret = gen_split_key(ctx->jrdev, ctx->key, &ctx->adata, keys.authkey,
keys.authkeylen, CAAM_MAX_KEY_SIZE -
keys.enckeylen);
@@ -527,12 +554,14 @@ static int aead_setkey(struct crypto_aead *aead,
/* postpend encryption key to auth split key */
memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey, keys.enckeylen);
dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->adata.keylen_pad +
- keys.enckeylen, DMA_TO_DEVICE);
+ keys.enckeylen, ctx->dir);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "ctx.key@"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
ctx->adata.keylen_pad + keys.enckeylen, 1);
#endif
+
+skip_split_key:
ctx->cdata.keylen = keys.enckeylen;
return aead_set_sh_desc(aead);
badkey:
@@ -552,7 +581,7 @@ static int gcm_setkey(struct crypto_aead *aead,
#endif
memcpy(ctx->key, key, keylen);
- dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE);
+ dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, ctx->dir);
ctx->cdata.keylen = keylen;
return gcm_set_sh_desc(aead);
@@ -580,7 +609,7 @@ static int rfc4106_setkey(struct crypto_aead *aead,
*/
ctx->cdata.keylen = keylen - 4;
dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->cdata.keylen,
- DMA_TO_DEVICE);
+ ctx->dir);
return rfc4106_set_sh_desc(aead);
}
@@ -606,7 +635,7 @@ static int rfc4543_setkey(struct crypto_aead *aead,
*/
ctx->cdata.keylen = keylen - 4;
dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->cdata.keylen,
- DMA_TO_DEVICE);
+ ctx->dir);
return rfc4543_set_sh_desc(aead);
}
@@ -625,7 +654,6 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
const bool is_rfc3686 = (ctr_mode &&
(strstr(alg_name, "rfc3686") != NULL));
- memcpy(ctx->key, key, keylen);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "key in @"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -648,9 +676,8 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
keylen -= CTR_RFC3686_NONCE_SIZE;
}
- dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE);
ctx->cdata.keylen = keylen;
- ctx->cdata.key_virt = ctx->key;
+ ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
/* ablkcipher_encrypt shared descriptor */
@@ -658,21 +685,21 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
cnstr_shdsc_ablkcipher_encap(desc, &ctx->cdata, ivsize, is_rfc3686,
ctx1_iv_off);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/* ablkcipher_decrypt shared descriptor */
desc = ctx->sh_desc_dec;
cnstr_shdsc_ablkcipher_decap(desc, &ctx->cdata, ivsize, is_rfc3686,
ctx1_iv_off);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/* ablkcipher_givencrypt shared descriptor */
desc = ctx->sh_desc_givenc;
cnstr_shdsc_ablkcipher_givencap(desc, &ctx->cdata, ivsize, is_rfc3686,
ctx1_iv_off);
dma_sync_single_for_device(jrdev, ctx->sh_desc_givenc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
return 0;
}
@@ -691,23 +718,21 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
return -EINVAL;
}
- memcpy(ctx->key, key, keylen);
- dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE);
ctx->cdata.keylen = keylen;
- ctx->cdata.key_virt = ctx->key;
+ ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
/* xts_ablkcipher_encrypt shared descriptor */
desc = ctx->sh_desc_enc;
cnstr_shdsc_xts_ablkcipher_encap(desc, &ctx->cdata);
dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
/* xts_ablkcipher_decrypt shared descriptor */
desc = ctx->sh_desc_dec;
cnstr_shdsc_xts_ablkcipher_decap(desc, &ctx->cdata);
dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
return 0;
}
@@ -979,9 +1004,6 @@ static void init_aead_job(struct aead_request *req,
append_seq_out_ptr(desc, dst_dma,
req->assoclen + req->cryptlen - authsize,
out_options);
-
- /* REG3 = assoclen */
- append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
}
static void init_gcm_job(struct aead_request *req,
@@ -996,6 +1018,7 @@ static void init_gcm_job(struct aead_request *req,
unsigned int last;
init_aead_job(req, edesc, all_contig, encrypt);
+ append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
/* BUG This should not be specific to generic GCM. */
last = 0;
@@ -1022,6 +1045,7 @@ static void init_authenc_job(struct aead_request *req,
struct caam_aead_alg, aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
OP_ALG_AAI_CTR_MOD128);
const bool is_rfc3686 = alg->caam.rfc3686;
@@ -1045,6 +1069,15 @@ static void init_authenc_job(struct aead_request *req,
init_aead_job(req, edesc, all_contig, encrypt);
+ /*
+ * {REG3, DPOVRD} = assoclen, depending on whether MATH command supports
+ * having DPOVRD as destination.
+ */
+ if (ctrlpriv->era < 3)
+ append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
+ else
+ append_math_add_imm_u32(desc, DPOVRD, ZERO, IMM, req->assoclen);
+
if (ivsize && ((is_rfc3686 && encrypt) || !alg->caam.geniv))
append_load_as_imm(desc, req->iv, ivsize,
LDST_CLASS_1_CCB |
@@ -3228,9 +3261,11 @@ struct caam_crypto_alg {
struct caam_alg_entry caam;
};
-static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam)
+static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
+ bool uses_dkp)
{
dma_addr_t dma_addr;
+ struct caam_drv_private *priv;
ctx->jrdev = caam_jr_alloc();
if (IS_ERR(ctx->jrdev)) {
@@ -3238,10 +3273,16 @@ static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam)
return PTR_ERR(ctx->jrdev);
}
+ priv = dev_get_drvdata(ctx->jrdev->parent);
+ if (priv->era >= 6 && uses_dkp)
+ ctx->dir = DMA_BIDIRECTIONAL;
+ else
+ ctx->dir = DMA_TO_DEVICE;
+
dma_addr = dma_map_single_attrs(ctx->jrdev, ctx->sh_desc_enc,
offsetof(struct caam_ctx,
sh_desc_enc_dma),
- DMA_TO_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
+ ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
if (dma_mapping_error(ctx->jrdev, dma_addr)) {
dev_err(ctx->jrdev, "unable to map key, shared descriptors\n");
caam_jr_free(ctx->jrdev);
@@ -3269,7 +3310,7 @@ static int caam_cra_init(struct crypto_tfm *tfm)
container_of(alg, struct caam_crypto_alg, crypto_alg);
struct caam_ctx *ctx = crypto_tfm_ctx(tfm);
- return caam_init_common(ctx, &caam_alg->caam);
+ return caam_init_common(ctx, &caam_alg->caam, false);
}
static int caam_aead_init(struct crypto_aead *tfm)
@@ -3279,14 +3320,15 @@ static int caam_aead_init(struct crypto_aead *tfm)
container_of(alg, struct caam_aead_alg, aead);
struct caam_ctx *ctx = crypto_aead_ctx(tfm);
- return caam_init_common(ctx, &caam_alg->caam);
+ return caam_init_common(ctx, &caam_alg->caam,
+ alg->setkey == aead_setkey);
}
static void caam_exit_common(struct caam_ctx *ctx)
{
dma_unmap_single_attrs(ctx->jrdev, ctx->sh_desc_enc_dma,
offsetof(struct caam_ctx, sh_desc_enc_dma),
- DMA_TO_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
+ ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
caam_jr_free(ctx->jrdev);
}
diff --git a/drivers/crypto/caam/caamalg_desc.c b/drivers/crypto/caam/caamalg_desc.c
index 530c14ee32de..ceb93fbb76e6 100644
--- a/drivers/crypto/caam/caamalg_desc.c
+++ b/drivers/crypto/caam/caamalg_desc.c
@@ -45,16 +45,16 @@ static inline void append_dec_op1(u32 *desc, u32 type)
* cnstr_shdsc_aead_null_encap - IPSec ESP encapsulation shared descriptor
* (non-protocol) with no (null) encryption.
* @desc: pointer to buffer used for descriptor construction
- * @adata: pointer to authentication transform definitions. Note that since a
- * split key is to be used, the size of the split key itself is
- * specified. Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1,
- * SHA224, SHA256, SHA384, SHA512} ANDed with OP_ALG_AAI_HMAC_PRECOMP.
+ * @adata: pointer to authentication transform definitions.
+ * A split key is required for SEC Era < 6; the size of the split key
+ * is specified in this case. Valid algorithm values - one of
+ * OP_ALG_ALGSEL_{MD5, SHA1, SHA224, SHA256, SHA384, SHA512} ANDed
+ * with OP_ALG_AAI_HMAC_PRECOMP.
* @icvsize: integrity check value (ICV) size (truncated or full)
- *
- * Note: Requires an MDHA split key.
+ * @era: SEC Era
*/
void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
- unsigned int icvsize)
+ unsigned int icvsize, int era)
{
u32 *key_jump_cmd, *read_move_cmd, *write_move_cmd;
@@ -63,13 +63,18 @@ void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
/* Skip if already shared */
key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
JUMP_COND_SHRD);
- if (adata->key_inline)
- append_key_as_imm(desc, adata->key_virt, adata->keylen_pad,
- adata->keylen, CLASS_2 | KEY_DEST_MDHA_SPLIT |
- KEY_ENC);
- else
- append_key(desc, adata->key_dma, adata->keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ if (era < 6) {
+ if (adata->key_inline)
+ append_key_as_imm(desc, adata->key_virt,
+ adata->keylen_pad, adata->keylen,
+ CLASS_2 | KEY_DEST_MDHA_SPLIT |
+ KEY_ENC);
+ else
+ append_key(desc, adata->key_dma, adata->keylen,
+ CLASS_2 | KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ } else {
+ append_proto_dkp(desc, adata);
+ }
set_jump_tgt_here(desc, key_jump_cmd);
/* assoclen + cryptlen = seqinlen */
@@ -121,16 +126,16 @@ EXPORT_SYMBOL(cnstr_shdsc_aead_null_encap);
* cnstr_shdsc_aead_null_decap - IPSec ESP decapsulation shared descriptor
* (non-protocol) with no (null) decryption.
* @desc: pointer to buffer used for descriptor construction
- * @adata: pointer to authentication transform definitions. Note that since a
- * split key is to be used, the size of the split key itself is
- * specified. Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1,
- * SHA224, SHA256, SHA384, SHA512} ANDed with OP_ALG_AAI_HMAC_PRECOMP.
+ * @adata: pointer to authentication transform definitions.
+ * A split key is required for SEC Era < 6; the size of the split key
+ * is specified in this case. Valid algorithm values - one of
+ * OP_ALG_ALGSEL_{MD5, SHA1, SHA224, SHA256, SHA384, SHA512} ANDed
+ * with OP_ALG_AAI_HMAC_PRECOMP.
* @icvsize: integrity check value (ICV) size (truncated or full)
- *
- * Note: Requires an MDHA split key.
+ * @era: SEC Era
*/
void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
- unsigned int icvsize)
+ unsigned int icvsize, int era)
{
u32 *key_jump_cmd, *read_move_cmd, *write_move_cmd, *jump_cmd;
@@ -139,13 +144,18 @@ void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
/* Skip if already shared */
key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
JUMP_COND_SHRD);
- if (adata->key_inline)
- append_key_as_imm(desc, adata->key_virt, adata->keylen_pad,
- adata->keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
- else
- append_key(desc, adata->key_dma, adata->keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ if (era < 6) {
+ if (adata->key_inline)
+ append_key_as_imm(desc, adata->key_virt,
+ adata->keylen_pad, adata->keylen,
+ CLASS_2 | KEY_DEST_MDHA_SPLIT |
+ KEY_ENC);
+ else
+ append_key(desc, adata->key_dma, adata->keylen,
+ CLASS_2 | KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ } else {
+ append_proto_dkp(desc, adata);
+ }
set_jump_tgt_here(desc, key_jump_cmd);
/* Class 2 operation */
@@ -204,7 +214,7 @@ EXPORT_SYMBOL(cnstr_shdsc_aead_null_decap);
static void init_sh_desc_key_aead(u32 * const desc,
struct alginfo * const cdata,
struct alginfo * const adata,
- const bool is_rfc3686, u32 *nonce)
+ const bool is_rfc3686, u32 *nonce, int era)
{
u32 *key_jump_cmd;
unsigned int enckeylen = cdata->keylen;
@@ -224,13 +234,18 @@ static void init_sh_desc_key_aead(u32 * const desc,
if (is_rfc3686)
enckeylen -= CTR_RFC3686_NONCE_SIZE;
- if (adata->key_inline)
- append_key_as_imm(desc, adata->key_virt, adata->keylen_pad,
- adata->keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
- else
- append_key(desc, adata->key_dma, adata->keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ if (era < 6) {
+ if (adata->key_inline)
+ append_key_as_imm(desc, adata->key_virt,
+ adata->keylen_pad, adata->keylen,
+ CLASS_2 | KEY_DEST_MDHA_SPLIT |
+ KEY_ENC);
+ else
+ append_key(desc, adata->key_dma, adata->keylen,
+ CLASS_2 | KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ } else {
+ append_proto_dkp(desc, adata);
+ }
if (cdata->key_inline)
append_key_as_imm(desc, cdata->key_virt, enckeylen,
@@ -261,26 +276,27 @@ static void init_sh_desc_key_aead(u32 * const desc,
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - one of OP_ALG_ALGSEL_{AES, DES, 3DES} ANDed
* with OP_ALG_AAI_CBC or OP_ALG_AAI_CTR_MOD128.
- * @adata: pointer to authentication transform definitions. Note that since a
- * split key is to be used, the size of the split key itself is
- * specified. Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1,
- * SHA224, SHA256, SHA384, SHA512} ANDed with OP_ALG_AAI_HMAC_PRECOMP.
+ * @adata: pointer to authentication transform definitions.
+ * A split key is required for SEC Era < 6; the size of the split key
+ * is specified in this case. Valid algorithm values - one of
+ * OP_ALG_ALGSEL_{MD5, SHA1, SHA224, SHA256, SHA384, SHA512} ANDed
+ * with OP_ALG_AAI_HMAC_PRECOMP.
* @ivsize: initialization vector size
* @icvsize: integrity check value (ICV) size (truncated or full)
* @is_rfc3686: true when ctr(aes) is wrapped by rfc3686 template
* @nonce: pointer to rfc3686 nonce
* @ctx1_iv_off: IV offset in CONTEXT1 register
* @is_qi: true when called from caam/qi
- *
- * Note: Requires an MDHA split key.
+ * @era: SEC Era
*/
void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
struct alginfo *adata, unsigned int ivsize,
unsigned int icvsize, const bool is_rfc3686,
- u32 *nonce, const u32 ctx1_iv_off, const bool is_qi)
+ u32 *nonce, const u32 ctx1_iv_off, const bool is_qi,
+ int era)
{
/* Note: Context registers are saved. */
- init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce);
+ init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce, era);
/* Class 2 operation */
append_operation(desc, adata->algtype | OP_ALG_AS_INITFINAL |
@@ -306,8 +322,13 @@ void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
}
/* Read and write assoclen bytes */
- append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
- append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ if (is_qi || era < 3) {
+ append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ } else {
+ append_math_add(desc, VARSEQINLEN, ZERO, DPOVRD, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, ZERO, DPOVRD, CAAM_CMD_SZ);
+ }
/* Skip assoc data */
append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF);
@@ -350,27 +371,27 @@ EXPORT_SYMBOL(cnstr_shdsc_aead_encap);
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - one of OP_ALG_ALGSEL_{AES, DES, 3DES} ANDed
* with OP_ALG_AAI_CBC or OP_ALG_AAI_CTR_MOD128.
- * @adata: pointer to authentication transform definitions. Note that since a
- * split key is to be used, the size of the split key itself is
- * specified. Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1,
- * SHA224, SHA256, SHA384, SHA512} ANDed with OP_ALG_AAI_HMAC_PRECOMP.
+ * @adata: pointer to authentication transform definitions.
+ * A split key is required for SEC Era < 6; the size of the split key
+ * is specified in this case. Valid algorithm values - one of
+ * OP_ALG_ALGSEL_{MD5, SHA1, SHA224, SHA256, SHA384, SHA512} ANDed
+ * with OP_ALG_AAI_HMAC_PRECOMP.
* @ivsize: initialization vector size
* @icvsize: integrity check value (ICV) size (truncated or full)
* @is_rfc3686: true when ctr(aes) is wrapped by rfc3686 template
* @nonce: pointer to rfc3686 nonce
* @ctx1_iv_off: IV offset in CONTEXT1 register
* @is_qi: true when called from caam/qi
- *
- * Note: Requires an MDHA split key.
+ * @era: SEC Era
*/
void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
struct alginfo *adata, unsigned int ivsize,
unsigned int icvsize, const bool geniv,
const bool is_rfc3686, u32 *nonce,
- const u32 ctx1_iv_off, const bool is_qi)
+ const u32 ctx1_iv_off, const bool is_qi, int era)
{
/* Note: Context registers are saved. */
- init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce);
+ init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce, era);
/* Class 2 operation */
append_operation(desc, adata->algtype | OP_ALG_AS_INITFINAL |
@@ -397,11 +418,23 @@ void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
}
/* Read and write assoclen bytes */
- append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
- if (geniv)
- append_math_add_imm_u32(desc, VARSEQOUTLEN, REG3, IMM, ivsize);
- else
- append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ if (is_qi || era < 3) {
+ append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
+ if (geniv)
+ append_math_add_imm_u32(desc, VARSEQOUTLEN, REG3, IMM,
+ ivsize);
+ else
+ append_math_add(desc, VARSEQOUTLEN, ZERO, REG3,
+ CAAM_CMD_SZ);
+ } else {
+ append_math_add(desc, VARSEQINLEN, ZERO, DPOVRD, CAAM_CMD_SZ);
+ if (geniv)
+ append_math_add_imm_u32(desc, VARSEQOUTLEN, DPOVRD, IMM,
+ ivsize);
+ else
+ append_math_add(desc, VARSEQOUTLEN, ZERO, DPOVRD,
+ CAAM_CMD_SZ);
+ }
/* Skip assoc data */
append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF);
@@ -456,29 +489,29 @@ EXPORT_SYMBOL(cnstr_shdsc_aead_decap);
* @cdata: pointer to block cipher transform definitions
* Valid algorithm values - one of OP_ALG_ALGSEL_{AES, DES, 3DES} ANDed
* with OP_ALG_AAI_CBC or OP_ALG_AAI_CTR_MOD128.
- * @adata: pointer to authentication transform definitions. Note that since a
- * split key is to be used, the size of the split key itself is
- * specified. Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1,
- * SHA224, SHA256, SHA384, SHA512} ANDed with OP_ALG_AAI_HMAC_PRECOMP.
+ * @adata: pointer to authentication transform definitions.
+ * A split key is required for SEC Era < 6; the size of the split key
+ * is specified in this case. Valid algorithm values - one of
+ * OP_ALG_ALGSEL_{MD5, SHA1, SHA224, SHA256, SHA384, SHA512} ANDed
+ * with OP_ALG_AAI_HMAC_PRECOMP.
* @ivsize: initialization vector size
* @icvsize: integrity check value (ICV) size (truncated or full)
* @is_rfc3686: true when ctr(aes) is wrapped by rfc3686 template
* @nonce: pointer to rfc3686 nonce
* @ctx1_iv_off: IV offset in CONTEXT1 register
* @is_qi: true when called from caam/qi
- *
- * Note: Requires an MDHA split key.
+ * @era: SEC Era
*/
void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
struct alginfo *adata, unsigned int ivsize,
unsigned int icvsize, const bool is_rfc3686,
u32 *nonce, const u32 ctx1_iv_off,
- const bool is_qi)
+ const bool is_qi, int era)
{
u32 geniv, moveiv;
/* Note: Context registers are saved. */
- init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce);
+ init_sh_desc_key_aead(desc, cdata, adata, is_rfc3686, nonce, era);
if (is_qi) {
u32 *wait_load_cmd;
@@ -528,8 +561,13 @@ copy_iv:
OP_ALG_ENCRYPT);
/* Read and write assoclen bytes */
- append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
- append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ if (is_qi || era < 3) {
+ append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ } else {
+ append_math_add(desc, VARSEQINLEN, ZERO, DPOVRD, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, ZERO, DPOVRD, CAAM_CMD_SZ);
+ }
/* Skip assoc data */
append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF);
@@ -1075,7 +1113,7 @@ void cnstr_shdsc_ablkcipher_encap(u32 * const desc, struct alginfo *cdata,
/* Load nonce into CONTEXT1 reg */
if (is_rfc3686) {
- u8 *nonce = cdata->key_virt + cdata->keylen;
+ const u8 *nonce = cdata->key_virt + cdata->keylen;
append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
LDST_CLASS_IND_CCB |
@@ -1140,7 +1178,7 @@ void cnstr_shdsc_ablkcipher_decap(u32 * const desc, struct alginfo *cdata,
/* Load nonce into CONTEXT1 reg */
if (is_rfc3686) {
- u8 *nonce = cdata->key_virt + cdata->keylen;
+ const u8 *nonce = cdata->key_virt + cdata->keylen;
append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
LDST_CLASS_IND_CCB |
@@ -1209,7 +1247,7 @@ void cnstr_shdsc_ablkcipher_givencap(u32 * const desc, struct alginfo *cdata,
/* Load Nonce into CONTEXT1 reg */
if (is_rfc3686) {
- u8 *nonce = cdata->key_virt + cdata->keylen;
+ const u8 *nonce = cdata->key_virt + cdata->keylen;
append_load_as_imm(desc, nonce, CTR_RFC3686_NONCE_SIZE,
LDST_CLASS_IND_CCB |
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h
index e412ec8f7005..5f9445ae2114 100644
--- a/drivers/crypto/caam/caamalg_desc.h
+++ b/drivers/crypto/caam/caamalg_desc.h
@@ -43,28 +43,28 @@
15 * CAAM_CMD_SZ)
void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
- unsigned int icvsize);
+ unsigned int icvsize, int era);
void cnstr_shdsc_aead_null_decap(u32 * const desc, struct alginfo *adata,
- unsigned int icvsize);
+ unsigned int icvsize, int era);
void cnstr_shdsc_aead_encap(u32 * const desc, struct alginfo *cdata,
struct alginfo *adata, unsigned int ivsize,
unsigned int icvsize, const bool is_rfc3686,
u32 *nonce, const u32 ctx1_iv_off,
- const bool is_qi);
+ const bool is_qi, int era);
void cnstr_shdsc_aead_decap(u32 * const desc, struct alginfo *cdata,
struct alginfo *adata, unsigned int ivsize,
unsigned int icvsize, const bool geniv,
const bool is_rfc3686, u32 *nonce,
- const u32 ctx1_iv_off, const bool is_qi);
+ const u32 ctx1_iv_off, const bool is_qi, int era);
void cnstr_shdsc_aead_givencap(u32 * const desc, struct alginfo *cdata,
struct alginfo *adata, unsigned int ivsize,
unsigned int icvsize, const bool is_rfc3686,
u32 *nonce, const u32 ctx1_iv_off,
- const bool is_qi);
+ const bool is_qi, int era);
void cnstr_shdsc_gcm_encap(u32 * const desc, struct alginfo *cdata,
unsigned int icvsize);
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index f9f08fce4356..4aecc9435f69 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -53,6 +53,7 @@ struct caam_ctx {
u32 sh_desc_givenc[DESC_MAX_USED_LEN];
u8 key[CAAM_MAX_KEY_SIZE];
dma_addr_t key_dma;
+ enum dma_data_direction dir;
struct alginfo adata;
struct alginfo cdata;
unsigned int authsize;
@@ -74,6 +75,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
OP_ALG_AAI_CTR_MOD128);
const bool is_rfc3686 = alg->caam.rfc3686;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
if (!ctx->cdata.keylen || !ctx->authsize)
return 0;
@@ -124,7 +126,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
cnstr_shdsc_aead_encap(ctx->sh_desc_enc, &ctx->cdata, &ctx->adata,
ivsize, ctx->authsize, is_rfc3686, nonce,
- ctx1_iv_off, true);
+ ctx1_iv_off, true, ctrlpriv->era);
skip_enc:
/* aead_decrypt shared descriptor */
@@ -149,7 +151,8 @@ skip_enc:
cnstr_shdsc_aead_decap(ctx->sh_desc_dec, &ctx->cdata, &ctx->adata,
ivsize, ctx->authsize, alg->caam.geniv,
- is_rfc3686, nonce, ctx1_iv_off, true);
+ is_rfc3686, nonce, ctx1_iv_off, true,
+ ctrlpriv->era);
if (!alg->caam.geniv)
goto skip_givenc;
@@ -176,7 +179,7 @@ skip_enc:
cnstr_shdsc_aead_givencap(ctx->sh_desc_enc, &ctx->cdata, &ctx->adata,
ivsize, ctx->authsize, is_rfc3686, nonce,
- ctx1_iv_off, true);
+ ctx1_iv_off, true, ctrlpriv->era);
skip_givenc:
return 0;
@@ -197,6 +200,7 @@ static int aead_setkey(struct crypto_aead *aead, const u8 *key,
{
struct caam_ctx *ctx = crypto_aead_ctx(aead);
struct device *jrdev = ctx->jrdev;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
struct crypto_authenc_keys keys;
int ret = 0;
@@ -211,6 +215,27 @@ static int aead_setkey(struct crypto_aead *aead, const u8 *key,
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
#endif
+ /*
+ * If DKP is supported, use it in the shared descriptor to generate
+ * the split key.
+ */
+ if (ctrlpriv->era >= 6) {
+ ctx->adata.keylen = keys.authkeylen;
+ ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
+ OP_ALG_ALGSEL_MASK);
+
+ if (ctx->adata.keylen_pad + keys.enckeylen > CAAM_MAX_KEY_SIZE)
+ goto badkey;
+
+ memcpy(ctx->key, keys.authkey, keys.authkeylen);
+ memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey,
+ keys.enckeylen);
+ dma_sync_single_for_device(jrdev, ctx->key_dma,
+ ctx->adata.keylen_pad +
+ keys.enckeylen, ctx->dir);
+ goto skip_split_key;
+ }
+
ret = gen_split_key(jrdev, ctx->key, &ctx->adata, keys.authkey,
keys.authkeylen, CAAM_MAX_KEY_SIZE -
keys.enckeylen);
@@ -220,13 +245,14 @@ static int aead_setkey(struct crypto_aead *aead, const u8 *key,
/* postpend encryption key to auth split key */
memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey, keys.enckeylen);
dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->adata.keylen_pad +
- keys.enckeylen, DMA_TO_DEVICE);
+ keys.enckeylen, ctx->dir);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "ctx.key@" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
ctx->adata.keylen_pad + keys.enckeylen, 1);
#endif
+skip_split_key:
ctx->cdata.keylen = keys.enckeylen;
ret = aead_set_sh_desc(aead);
@@ -272,7 +298,6 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
const bool is_rfc3686 = (ctr_mode && strstr(alg_name, "rfc3686"));
int ret = 0;
- memcpy(ctx->key, key, keylen);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "key in @" __stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
@@ -295,9 +320,8 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
keylen -= CTR_RFC3686_NONCE_SIZE;
}
- dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE);
ctx->cdata.keylen = keylen;
- ctx->cdata.key_virt = ctx->key;
+ ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
/* ablkcipher encrypt, decrypt, givencrypt shared descriptors */
@@ -356,10 +380,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher,
return -EINVAL;
}
- memcpy(ctx->key, key, keylen);
- dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE);
ctx->cdata.keylen = keylen;
- ctx->cdata.key_virt = ctx->key;
+ ctx->cdata.key_virt = key;
ctx->cdata.key_inline = true;
/* xts ablkcipher encrypt, decrypt shared descriptors */
@@ -668,7 +690,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
qm_sg_ents = 1 + !!ivsize + mapped_src_nents +
(mapped_dst_nents > 1 ? mapped_dst_nents : 0);
if (unlikely(qm_sg_ents > CAAM_QI_MAX_AEAD_SG)) {
- dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
qm_sg_ents, CAAM_QI_MAX_AEAD_SG);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
iv_dma, ivsize, op_type, 0, 0);
@@ -905,7 +927,7 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
qm_sg_ents += mapped_dst_nents > 1 ? mapped_dst_nents : 0;
if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
- dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
iv_dma, ivsize, op_type, 0, 0);
@@ -1058,7 +1080,7 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
}
if (unlikely(qm_sg_ents > CAAM_QI_MAX_ABLKCIPHER_SG)) {
- dev_err(qidev, "Insufficient S/G entries: %d > %lu\n",
+ dev_err(qidev, "Insufficient S/G entries: %d > %zu\n",
qm_sg_ents, CAAM_QI_MAX_ABLKCIPHER_SG);
caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
iv_dma, ivsize, GIVENCRYPT, 0, 0);
@@ -2123,7 +2145,8 @@ struct caam_crypto_alg {
struct caam_alg_entry caam;
};
-static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam)
+static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
+ bool uses_dkp)
{
struct caam_drv_private *priv;
@@ -2137,8 +2160,14 @@ static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam)
return PTR_ERR(ctx->jrdev);
}
+ priv = dev_get_drvdata(ctx->jrdev->parent);
+ if (priv->era >= 6 && uses_dkp)
+ ctx->dir = DMA_BIDIRECTIONAL;
+ else
+ ctx->dir = DMA_TO_DEVICE;
+
ctx->key_dma = dma_map_single(ctx->jrdev, ctx->key, sizeof(ctx->key),
- DMA_TO_DEVICE);
+ ctx->dir);
if (dma_mapping_error(ctx->jrdev, ctx->key_dma)) {
dev_err(ctx->jrdev, "unable to map key\n");
caam_jr_free(ctx->jrdev);
@@ -2149,7 +2178,6 @@ static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam)
ctx->cdata.algtype = OP_TYPE_CLASS1_ALG | caam->class1_alg_type;
ctx->adata.algtype = OP_TYPE_CLASS2_ALG | caam->class2_alg_type;
- priv = dev_get_drvdata(ctx->jrdev->parent);
ctx->qidev = priv->qidev;
spin_lock_init(&ctx->lock);
@@ -2167,7 +2195,7 @@ static int caam_cra_init(struct crypto_tfm *tfm)
crypto_alg);
struct caam_ctx *ctx = crypto_tfm_ctx(tfm);
- return caam_init_common(ctx, &caam_alg->caam);
+ return caam_init_common(ctx, &caam_alg->caam, false);
}
static int caam_aead_init(struct crypto_aead *tfm)
@@ -2177,7 +2205,8 @@ static int caam_aead_init(struct crypto_aead *tfm)
aead);
struct caam_ctx *ctx = crypto_aead_ctx(tfm);
- return caam_init_common(ctx, &caam_alg->caam);
+ return caam_init_common(ctx, &caam_alg->caam,
+ alg->setkey == aead_setkey);
}
static void caam_exit_common(struct caam_ctx *ctx)
@@ -2186,8 +2215,7 @@ static void caam_exit_common(struct caam_ctx *ctx)
caam_drv_ctx_rel(ctx->drv_ctx[DECRYPT]);
caam_drv_ctx_rel(ctx->drv_ctx[GIVENCRYPT]);
- dma_unmap_single(ctx->jrdev, ctx->key_dma, sizeof(ctx->key),
- DMA_TO_DEVICE);
+ dma_unmap_single(ctx->jrdev, ctx->key_dma, sizeof(ctx->key), ctx->dir);
caam_jr_free(ctx->jrdev);
}
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 616720a04e7a..0beb28196e20 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -107,6 +107,7 @@ struct caam_hash_ctx {
dma_addr_t sh_desc_update_first_dma;
dma_addr_t sh_desc_fin_dma;
dma_addr_t sh_desc_digest_dma;
+ enum dma_data_direction dir;
struct device *jrdev;
u8 key[CAAM_MAX_HASH_KEY_SIZE];
int ctx_len;
@@ -241,7 +242,8 @@ static inline int ctx_map_to_sec4_sg(struct device *jrdev,
* read and write to seqout
*/
static inline void ahash_gen_sh_desc(u32 *desc, u32 state, int digestsize,
- struct caam_hash_ctx *ctx, bool import_ctx)
+ struct caam_hash_ctx *ctx, bool import_ctx,
+ int era)
{
u32 op = ctx->adata.algtype;
u32 *skip_key_load;
@@ -254,9 +256,12 @@ static inline void ahash_gen_sh_desc(u32 *desc, u32 state, int digestsize,
skip_key_load = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
JUMP_COND_SHRD);
- append_key_as_imm(desc, ctx->key, ctx->adata.keylen_pad,
- ctx->adata.keylen, CLASS_2 |
- KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ if (era < 6)
+ append_key_as_imm(desc, ctx->key, ctx->adata.keylen_pad,
+ ctx->adata.keylen, CLASS_2 |
+ KEY_DEST_MDHA_SPLIT | KEY_ENC);
+ else
+ append_proto_dkp(desc, &ctx->adata);
set_jump_tgt_here(desc, skip_key_load);
@@ -289,13 +294,17 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
struct device *jrdev = ctx->jrdev;
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
u32 *desc;
+ ctx->adata.key_virt = ctx->key;
+
/* ahash_update shared descriptor */
desc = ctx->sh_desc_update;
- ahash_gen_sh_desc(desc, OP_ALG_AS_UPDATE, ctx->ctx_len, ctx, true);
+ ahash_gen_sh_desc(desc, OP_ALG_AS_UPDATE, ctx->ctx_len, ctx, true,
+ ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_update_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
"ahash update shdesc@"__stringify(__LINE__)": ",
@@ -304,9 +313,10 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_update_first shared descriptor */
desc = ctx->sh_desc_update_first;
- ahash_gen_sh_desc(desc, OP_ALG_AS_INIT, ctx->ctx_len, ctx, false);
+ ahash_gen_sh_desc(desc, OP_ALG_AS_INIT, ctx->ctx_len, ctx, false,
+ ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_update_first_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
"ahash update first shdesc@"__stringify(__LINE__)": ",
@@ -315,9 +325,10 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_final shared descriptor */
desc = ctx->sh_desc_fin;
- ahash_gen_sh_desc(desc, OP_ALG_AS_FINALIZE, digestsize, ctx, true);
+ ahash_gen_sh_desc(desc, OP_ALG_AS_FINALIZE, digestsize, ctx, true,
+ ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_fin_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
#ifdef DEBUG
print_hex_dump(KERN_ERR, "ahash final shdesc@"__stringify(__LINE__)": ",
DUMP_PREFIX_ADDRESS, 16, 4, desc,
@@ -326,9 +337,10 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
/* ahash_digest shared descriptor */
desc = ctx->sh_desc_digest;
- ahash_gen_sh_desc(desc, OP_ALG_AS_INITFINAL, digestsize, ctx, false);
+ ahash_gen_sh_desc(desc, OP_ALG_AS_INITFINAL, digestsize, ctx, false,
+ ctrlpriv->era);
dma_sync_single_for_device(jrdev, ctx->sh_desc_digest_dma,
- desc_bytes(desc), DMA_TO_DEVICE);
+ desc_bytes(desc), ctx->dir);
#ifdef DEBUG
print_hex_dump(KERN_ERR,
"ahash digest shdesc@"__stringify(__LINE__)": ",
@@ -421,6 +433,7 @@ static int ahash_setkey(struct crypto_ahash *ahash,
struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
int blocksize = crypto_tfm_alg_blocksize(&ahash->base);
int digestsize = crypto_ahash_digestsize(ahash);
+ struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
int ret;
u8 *hashed_key = NULL;
@@ -441,16 +454,26 @@ static int ahash_setkey(struct crypto_ahash *ahash,
key = hashed_key;
}
- ret = gen_split_key(ctx->jrdev, ctx->key, &ctx->adata, key, keylen,
- CAAM_MAX_HASH_KEY_SIZE);
- if (ret)
- goto bad_free_key;
+ /*
+ * If DKP is supported, use it in the shared descriptor to generate
+ * the split key.
+ */
+ if (ctrlpriv->era >= 6) {
+ ctx->adata.key_inline = true;
+ ctx->adata.keylen = keylen;
+ ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
+ OP_ALG_ALGSEL_MASK);
-#ifdef DEBUG
- print_hex_dump(KERN_ERR, "ctx.key@"__stringify(__LINE__)": ",
- DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
- ctx->adata.keylen_pad, 1);
-#endif
+ if (ctx->adata.keylen_pad > CAAM_MAX_HASH_KEY_SIZE)
+ goto bad_free_key;
+
+ memcpy(ctx->key, key, keylen);
+ } else {
+ ret = gen_split_key(ctx->jrdev, ctx->key, &ctx->adata, key,
+ keylen, CAAM_MAX_HASH_KEY_SIZE);
+ if (ret)
+ goto bad_free_key;
+ }
kfree(hashed_key);
return ahash_set_sh_desc(ahash);
@@ -1715,6 +1738,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
HASH_MSG_LEN + 64,
HASH_MSG_LEN + SHA512_DIGEST_SIZE };
dma_addr_t dma_addr;
+ struct caam_drv_private *priv;
/*
* Get a Job ring from Job Ring driver to ensure in-order
@@ -1726,10 +1750,13 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
return PTR_ERR(ctx->jrdev);
}
+ priv = dev_get_drvdata(ctx->jrdev->parent);
+ ctx->dir = priv->era >= 6 ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
+
dma_addr = dma_map_single_attrs(ctx->jrdev, ctx->sh_desc_update,
offsetof(struct caam_hash_ctx,
sh_desc_update_dma),
- DMA_TO_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
+ ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
if (dma_mapping_error(ctx->jrdev, dma_addr)) {
dev_err(ctx->jrdev, "unable to map shared descriptors\n");
caam_jr_free(ctx->jrdev);
@@ -1764,7 +1791,7 @@ static void caam_hash_cra_exit(struct crypto_tfm *tfm)
dma_unmap_single_attrs(ctx->jrdev, ctx->sh_desc_update_dma,
offsetof(struct caam_hash_ctx,
sh_desc_update_dma),
- DMA_TO_DEVICE, DMA_ATTR_SKIP_CPU_SYNC);
+ ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
caam_jr_free(ctx->jrdev);
}
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 027e121c6f70..e843cf410373 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -228,12 +228,16 @@ static int instantiate_rng(struct device *ctrldev, int state_handle_mask,
* without any error (HW optimizations for later
* CAAM eras), then try again.
*/
+ if (ret)
+ break;
+
rdsta_val = rd_reg32(&ctrl->r4tst[0].rdsta) & RDSTA_IFMASK;
if ((status && status != JRSTA_SSRC_JUMP_HALT_CC) ||
- !(rdsta_val & (1 << sh_idx)))
+ !(rdsta_val & (1 << sh_idx))) {
ret = -EAGAIN;
- if (ret)
break;
+ }
+
dev_info(ctrldev, "Instantiated RNG4 SH%d\n", sh_idx);
/* Clear the contents before recreating the descriptor */
memset(desc, 0x00, CAAM_CMD_SZ * 7);
@@ -611,6 +615,8 @@ static int caam_probe(struct platform_device *pdev)
goto iounmap_ctrl;
}
+ ctrlpriv->era = caam_get_era();
+
ret = of_platform_populate(nprop, caam_match, NULL, dev);
if (ret) {
dev_err(dev, "JR platform devices creation error\n");
@@ -742,7 +748,7 @@ static int caam_probe(struct platform_device *pdev)
/* Report "alive" for developer to see */
dev_info(dev, "device ID = 0x%016llx (Era %d)\n", caam_id,
- caam_get_era());
+ ctrlpriv->era);
dev_info(dev, "job rings = %d, qi = %d, dpaa2 = %s\n",
ctrlpriv->total_jobrs, ctrlpriv->qi_present,
caam_dpaa2 ? "yes" : "no");
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 8142de7ba050..f76ff160a02c 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -444,6 +444,18 @@
#define OP_PCLID_DSAVERIFY (0x16 << OP_PCLID_SHIFT)
#define OP_PCLID_RSAENC_PUBKEY (0x18 << OP_PCLID_SHIFT)
#define OP_PCLID_RSADEC_PRVKEY (0x19 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_MD5 (0x20 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_SHA1 (0x21 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_SHA224 (0x22 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_SHA256 (0x23 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_SHA384 (0x24 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_SHA512 (0x25 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_RIF_MD5 (0x60 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_RIF_SHA1 (0x61 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_RIF_SHA224 (0x62 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_RIF_SHA256 (0x63 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_RIF_SHA384 (0x64 << OP_PCLID_SHIFT)
+#define OP_PCLID_DKP_RIF_SHA512 (0x65 << OP_PCLID_SHIFT)
/* Assuming OP_TYPE = OP_TYPE_DECAP_PROTOCOL/ENCAP_PROTOCOL */
#define OP_PCLID_IPSEC (0x01 << OP_PCLID_SHIFT)
@@ -1093,6 +1105,22 @@
/* MacSec protinfos */
#define OP_PCL_MACSEC 0x0001
+/* Derived Key Protocol (DKP) Protinfo */
+#define OP_PCL_DKP_SRC_SHIFT 14
+#define OP_PCL_DKP_SRC_MASK (3 << OP_PCL_DKP_SRC_SHIFT)
+#define OP_PCL_DKP_SRC_IMM (0 << OP_PCL_DKP_SRC_SHIFT)
+#define OP_PCL_DKP_SRC_SEQ (1 << OP_PCL_DKP_SRC_SHIFT)
+#define OP_PCL_DKP_SRC_PTR (2 << OP_PCL_DKP_SRC_SHIFT)
+#define OP_PCL_DKP_SRC_SGF (3 << OP_PCL_DKP_SRC_SHIFT)
+#define OP_PCL_DKP_DST_SHIFT 12
+#define OP_PCL_DKP_DST_MASK (3 << OP_PCL_DKP_DST_SHIFT)
+#define OP_PCL_DKP_DST_IMM (0 << OP_PCL_DKP_DST_SHIFT)
+#define OP_PCL_DKP_DST_SEQ (1 << OP_PCL_DKP_DST_SHIFT)
+#define OP_PCL_DKP_DST_PTR (2 << OP_PCL_DKP_DST_SHIFT)
+#define OP_PCL_DKP_DST_SGF (3 << OP_PCL_DKP_DST_SHIFT)
+#define OP_PCL_DKP_KEY_SHIFT 0
+#define OP_PCL_DKP_KEY_MASK (0xfff << OP_PCL_DKP_KEY_SHIFT)
+
/* PKI unidirectional protocol protinfo bits */
#define OP_PCL_PKPROT_TEST 0x0008
#define OP_PCL_PKPROT_DECRYPT 0x0004
@@ -1452,6 +1480,7 @@
#define MATH_DEST_REG1 (0x01 << MATH_DEST_SHIFT)
#define MATH_DEST_REG2 (0x02 << MATH_DEST_SHIFT)
#define MATH_DEST_REG3 (0x03 << MATH_DEST_SHIFT)
+#define MATH_DEST_DPOVRD (0x07 << MATH_DEST_SHIFT)
#define MATH_DEST_SEQINLEN (0x08 << MATH_DEST_SHIFT)
#define MATH_DEST_SEQOUTLEN (0x09 << MATH_DEST_SHIFT)
#define MATH_DEST_VARSEQINLEN (0x0a << MATH_DEST_SHIFT)
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index ba1ca0806f0a..d4256fa4a1d6 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -109,7 +109,7 @@ static inline void init_job_desc_shared(u32 * const desc, dma_addr_t ptr,
append_ptr(desc, ptr);
}
-static inline void append_data(u32 * const desc, void *data, int len)
+static inline void append_data(u32 * const desc, const void *data, int len)
{
u32 *offset = desc_end(desc);
@@ -172,7 +172,7 @@ static inline void append_cmd_ptr_extlen(u32 * const desc, dma_addr_t ptr,
append_cmd(desc, len);
}
-static inline void append_cmd_data(u32 * const desc, void *data, int len,
+static inline void append_cmd_data(u32 * const desc, const void *data, int len,
u32 command)
{
append_cmd(desc, command | IMMEDIATE | len);
@@ -271,7 +271,7 @@ APPEND_SEQ_PTR_INTLEN(in, IN)
APPEND_SEQ_PTR_INTLEN(out, OUT)
#define APPEND_CMD_PTR_TO_IMM(cmd, op) \
-static inline void append_##cmd##_as_imm(u32 * const desc, void *data, \
+static inline void append_##cmd##_as_imm(u32 * const desc, const void *data, \
unsigned int len, u32 options) \
{ \
PRINT_POS; \
@@ -312,7 +312,7 @@ APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32)
* from length of immediate data provided, e.g., split keys
*/
#define APPEND_CMD_PTR_TO_IMM2(cmd, op) \
-static inline void append_##cmd##_as_imm(u32 * const desc, void *data, \
+static inline void append_##cmd##_as_imm(u32 * const desc, const void *data, \
unsigned int data_len, \
unsigned int len, u32 options) \
{ \
@@ -452,7 +452,7 @@ struct alginfo {
unsigned int keylen_pad;
union {
dma_addr_t key_dma;
- void *key_virt;
+ const void *key_virt;
};
bool key_inline;
};
@@ -496,4 +496,45 @@ static inline int desc_inline_query(unsigned int sd_base_len,
return (rem_bytes >= 0) ? 0 : -1;
}
+/**
+ * append_proto_dkp - Derived Key Protocol (DKP): key -> split key
+ * @desc: pointer to buffer used for descriptor construction
+ * @adata: pointer to authentication transform definitions.
+ * keylen should be the length of initial key, while keylen_pad
+ * the length of the derived (split) key.
+ * Valid algorithm values - one of OP_ALG_ALGSEL_{MD5, SHA1, SHA224,
+ * SHA256, SHA384, SHA512}.
+ */
+static inline void append_proto_dkp(u32 * const desc, struct alginfo *adata)
+{
+ u32 protid;
+
+ /*
+ * Quick & dirty translation from OP_ALG_ALGSEL_{MD5, SHA*}
+ * to OP_PCLID_DKP_{MD5, SHA*}
+ */
+ protid = (adata->algtype & OP_ALG_ALGSEL_SUBMASK) |
+ (0x20 << OP_ALG_ALGSEL_SHIFT);
+
+ if (adata->key_inline) {
+ int words;
+
+ append_operation(desc, OP_TYPE_UNI_PROTOCOL | protid |
+ OP_PCL_DKP_SRC_IMM | OP_PCL_DKP_DST_IMM |
+ adata->keylen);
+ append_data(desc, adata->key_virt, adata->keylen);
+
+ /* Reserve space in descriptor buffer for the derived key */
+ words = (ALIGN(adata->keylen_pad, CAAM_CMD_SZ) -
+ ALIGN(adata->keylen, CAAM_CMD_SZ)) / CAAM_CMD_SZ;
+ if (words)
+ (*desc) = cpu_to_caam32(caam32_to_cpu(*desc) + words);
+ } else {
+ append_operation(desc, OP_TYPE_UNI_PROTOCOL | protid |
+ OP_PCL_DKP_SRC_PTR | OP_PCL_DKP_DST_PTR |
+ adata->keylen);
+ append_ptr(desc, adata->key_dma);
+ }
+}
+
#endif /* DESC_CONSTR_H */
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index 91f1107276e5..7696a774a362 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -84,6 +84,7 @@ struct caam_drv_private {
u8 qi_present; /* Nonzero if QI present in device */
int secvio_irq; /* Security violation interrupt number */
int virt_en; /* Virtualization enabled in CAAM */
+ int era; /* CAAM Era (internal HW revision) */
#define RNG4_MAX_HANDLES 2
/* RNG4 block */
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index 8c79c3a153dc..312b5f042f31 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -11,36 +11,6 @@
#include "desc_constr.h"
#include "key_gen.h"
-/**
- * split_key_len - Compute MDHA split key length for a given algorithm
- * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1,
- * SHA224, SHA384, SHA512.
- *
- * Return: MDHA split key length
- */
-static inline u32 split_key_len(u32 hash)
-{
- /* Sizes for MDHA pads (*not* keys): MD5, SHA1, 224, 256, 384, 512 */
- static const u8 mdpadlen[] = { 16, 20, 32, 32, 64, 64 };
- u32 idx;
-
- idx = (hash & OP_ALG_ALGSEL_SUBMASK) >> OP_ALG_ALGSEL_SHIFT;
-
- return (u32)(mdpadlen[idx] * 2);
-}
-
-/**
- * split_key_pad_len - Compute MDHA split key pad length for a given algorithm
- * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1,
- * SHA224, SHA384, SHA512.
- *
- * Return: MDHA split key pad length
- */
-static inline u32 split_key_pad_len(u32 hash)
-{
- return ALIGN(split_key_len(hash), 16);
-}
-
void split_key_done(struct device *dev, u32 *desc, u32 err,
void *context)
{
diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
index 5db055c25bd2..818f78f6fc1a 100644
--- a/drivers/crypto/caam/key_gen.h
+++ b/drivers/crypto/caam/key_gen.h
@@ -6,6 +6,36 @@
*
*/
+/**
+ * split_key_len - Compute MDHA split key length for a given algorithm
+ * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1,
+ * SHA224, SHA384, SHA512.
+ *
+ * Return: MDHA split key length
+ */
+static inline u32 split_key_len(u32 hash)
+{
+ /* Sizes for MDHA pads (*not* keys): MD5, SHA1, 224, 256, 384, 512 */
+ static const u8 mdpadlen[] = { 16, 20, 32, 32, 64, 64 };
+ u32 idx;
+
+ idx = (hash & OP_ALG_ALGSEL_SUBMASK) >> OP_ALG_ALGSEL_SHIFT;
+
+ return (u32)(mdpadlen[idx] * 2);
+}
+
+/**
+ * split_key_pad_len - Compute MDHA split key pad length for a given algorithm
+ * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1,
+ * SHA224, SHA384, SHA512.
+ *
+ * Return: MDHA split key pad length
+ */
+static inline u32 split_key_pad_len(u32 hash)
+{
+ return ALIGN(split_key_len(hash), 16);
+}
+
struct split_key_result {
struct completion completion;
int err;
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index 169e66231bcf..b0ba4331944b 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -459,7 +459,8 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
if (unlikely(!info->completion_addr)) {
dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto request_cleanup;
}
result = (union cpt_res_s *)info->completion_addr;
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index 4addc238a6ef..deaefd532aaa 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -6,7 +6,6 @@
#include "nitrox_dev.h"
#include "nitrox_req.h"
#include "nitrox_csr.h"
-#include "nitrox_req.h"
/* SLC_STORE_INFO */
#define MIN_UDD_LEN 16
diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
index 6d626606b9c5..b9dfae47aefd 100644
--- a/drivers/crypto/ccp/Kconfig
+++ b/drivers/crypto/ccp/Kconfig
@@ -1,5 +1,6 @@
config CRYPTO_DEV_CCP_DD
tristate "Secure Processor device driver"
+ depends on CPU_SUP_AMD || ARM64
default m
help
Provides AMD Secure Processor device driver.
@@ -32,3 +33,14 @@ config CRYPTO_DEV_CCP_CRYPTO
Support for using the cryptographic API with the AMD Cryptographic
Coprocessor. This module supports offload of SHA and AES algorithms.
If you choose 'M' here, this module will be called ccp_crypto.
+
+config CRYPTO_DEV_SP_PSP
+ bool "Platform Security Processor (PSP) device"
+ default y
+ depends on CRYPTO_DEV_CCP_DD && X86_64
+ help
+ Provide support for the AMD Platform Security Processor (PSP).
+ The PSP is a dedicated processor that provides support for key
+ management commands in Secure Encrypted Virtualization (SEV) mode,
+ along with software-based Trusted Execution Environment (TEE) to
+ enable third-party trusted applications.
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index c4ce726b931e..51d1c0cf66c7 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -8,6 +8,7 @@ ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \
ccp-dmaengine.o \
ccp-debugfs.o
ccp-$(CONFIG_PCI) += sp-pci.o
+ccp-$(CONFIG_CRYPTO_DEV_SP_PSP) += psp-dev.o
obj-$(CONFIG_CRYPTO_DEV_CCP_CRYPTO) += ccp-crypto.o
ccp-crypto-objs := ccp-crypto-main.o \
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
index ff02b713c6f6..ca1f0d780b61 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -21,7 +21,6 @@
#include <crypto/ctr.h>
#include <crypto/gcm.h>
#include <crypto/scatterwalk.h>
-#include <linux/delay.h>
#include "ccp-crypto.h"
diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c
new file mode 100644
index 000000000000..b3afb6cc9d72
--- /dev/null
+++ b/drivers/crypto/ccp/psp-dev.c
@@ -0,0 +1,805 @@
+/*
+ * AMD Platform Security Processor (PSP) interface
+ *
+ * Copyright (C) 2016-2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/mutex.h>
+#include <linux/delay.h>
+#include <linux/hw_random.h>
+#include <linux/ccp.h>
+
+#include "sp-dev.h"
+#include "psp-dev.h"
+
+#define DEVICE_NAME "sev"
+
+static DEFINE_MUTEX(sev_cmd_mutex);
+static struct sev_misc_dev *misc_dev;
+static struct psp_device *psp_master;
+
+static struct psp_device *psp_alloc_struct(struct sp_device *sp)
+{
+ struct device *dev = sp->dev;
+ struct psp_device *psp;
+
+ psp = devm_kzalloc(dev, sizeof(*psp), GFP_KERNEL);
+ if (!psp)
+ return NULL;
+
+ psp->dev = dev;
+ psp->sp = sp;
+
+ snprintf(psp->name, sizeof(psp->name), "psp-%u", sp->ord);
+
+ return psp;
+}
+
+static irqreturn_t psp_irq_handler(int irq, void *data)
+{
+ struct psp_device *psp = data;
+ unsigned int status;
+ int reg;
+
+ /* Read the interrupt status: */
+ status = ioread32(psp->io_regs + PSP_P2CMSG_INTSTS);
+
+ /* Check if it is command completion: */
+ if (!(status & BIT(PSP_CMD_COMPLETE_REG)))
+ goto done;
+
+ /* Check if it is SEV command completion: */
+ reg = ioread32(psp->io_regs + PSP_CMDRESP);
+ if (reg & PSP_CMDRESP_RESP) {
+ psp->sev_int_rcvd = 1;
+ wake_up(&psp->sev_int_queue);
+ }
+
+done:
+ /* Clear the interrupt status by writing the same value we read. */
+ iowrite32(status, psp->io_regs + PSP_P2CMSG_INTSTS);
+
+ return IRQ_HANDLED;
+}
+
+static void sev_wait_cmd_ioc(struct psp_device *psp, unsigned int *reg)
+{
+ psp->sev_int_rcvd = 0;
+
+ wait_event(psp->sev_int_queue, psp->sev_int_rcvd);
+ *reg = ioread32(psp->io_regs + PSP_CMDRESP);
+}
+
+static int sev_cmd_buffer_len(int cmd)
+{
+ switch (cmd) {
+ case SEV_CMD_INIT: return sizeof(struct sev_data_init);
+ case SEV_CMD_PLATFORM_STATUS: return sizeof(struct sev_user_data_status);
+ case SEV_CMD_PEK_CSR: return sizeof(struct sev_data_pek_csr);
+ case SEV_CMD_PEK_CERT_IMPORT: return sizeof(struct sev_data_pek_cert_import);
+ case SEV_CMD_PDH_CERT_EXPORT: return sizeof(struct sev_data_pdh_cert_export);
+ case SEV_CMD_LAUNCH_START: return sizeof(struct sev_data_launch_start);
+ case SEV_CMD_LAUNCH_UPDATE_DATA: return sizeof(struct sev_data_launch_update_data);
+ case SEV_CMD_LAUNCH_UPDATE_VMSA: return sizeof(struct sev_data_launch_update_vmsa);
+ case SEV_CMD_LAUNCH_FINISH: return sizeof(struct sev_data_launch_finish);
+ case SEV_CMD_LAUNCH_MEASURE: return sizeof(struct sev_data_launch_measure);
+ case SEV_CMD_ACTIVATE: return sizeof(struct sev_data_activate);
+ case SEV_CMD_DEACTIVATE: return sizeof(struct sev_data_deactivate);
+ case SEV_CMD_DECOMMISSION: return sizeof(struct sev_data_decommission);
+ case SEV_CMD_GUEST_STATUS: return sizeof(struct sev_data_guest_status);
+ case SEV_CMD_DBG_DECRYPT: return sizeof(struct sev_data_dbg);
+ case SEV_CMD_DBG_ENCRYPT: return sizeof(struct sev_data_dbg);
+ case SEV_CMD_SEND_START: return sizeof(struct sev_data_send_start);
+ case SEV_CMD_SEND_UPDATE_DATA: return sizeof(struct sev_data_send_update_data);
+ case SEV_CMD_SEND_UPDATE_VMSA: return sizeof(struct sev_data_send_update_vmsa);
+ case SEV_CMD_SEND_FINISH: return sizeof(struct sev_data_send_finish);
+ case SEV_CMD_RECEIVE_START: return sizeof(struct sev_data_receive_start);
+ case SEV_CMD_RECEIVE_FINISH: return sizeof(struct sev_data_receive_finish);
+ case SEV_CMD_RECEIVE_UPDATE_DATA: return sizeof(struct sev_data_receive_update_data);
+ case SEV_CMD_RECEIVE_UPDATE_VMSA: return sizeof(struct sev_data_receive_update_vmsa);
+ case SEV_CMD_LAUNCH_UPDATE_SECRET: return sizeof(struct sev_data_launch_secret);
+ default: return 0;
+ }
+
+ return 0;
+}
+
+static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret)
+{
+ struct psp_device *psp = psp_master;
+ unsigned int phys_lsb, phys_msb;
+ unsigned int reg, ret = 0;
+
+ if (!psp)
+ return -ENODEV;
+
+ /* Get the physical address of the command buffer */
+ phys_lsb = data ? lower_32_bits(__psp_pa(data)) : 0;
+ phys_msb = data ? upper_32_bits(__psp_pa(data)) : 0;
+
+ dev_dbg(psp->dev, "sev command id %#x buffer 0x%08x%08x\n",
+ cmd, phys_msb, phys_lsb);
+
+ print_hex_dump_debug("(in): ", DUMP_PREFIX_OFFSET, 16, 2, data,
+ sev_cmd_buffer_len(cmd), false);
+
+ iowrite32(phys_lsb, psp->io_regs + PSP_CMDBUFF_ADDR_LO);
+ iowrite32(phys_msb, psp->io_regs + PSP_CMDBUFF_ADDR_HI);
+
+ reg = cmd;
+ reg <<= PSP_CMDRESP_CMD_SHIFT;
+ reg |= PSP_CMDRESP_IOC;
+ iowrite32(reg, psp->io_regs + PSP_CMDRESP);
+
+ /* wait for command completion */
+ sev_wait_cmd_ioc(psp, &reg);
+
+ if (psp_ret)
+ *psp_ret = reg & PSP_CMDRESP_ERR_MASK;
+
+ if (reg & PSP_CMDRESP_ERR_MASK) {
+ dev_dbg(psp->dev, "sev command %#x failed (%#010x)\n",
+ cmd, reg & PSP_CMDRESP_ERR_MASK);
+ ret = -EIO;
+ }
+
+ print_hex_dump_debug("(out): ", DUMP_PREFIX_OFFSET, 16, 2, data,
+ sev_cmd_buffer_len(cmd), false);
+
+ return ret;
+}
+
+static int sev_do_cmd(int cmd, void *data, int *psp_ret)
+{
+ int rc;
+
+ mutex_lock(&sev_cmd_mutex);
+ rc = __sev_do_cmd_locked(cmd, data, psp_ret);
+ mutex_unlock(&sev_cmd_mutex);
+
+ return rc;
+}
+
+static int __sev_platform_init_locked(int *error)
+{
+ struct psp_device *psp = psp_master;
+ int rc = 0;
+
+ if (!psp)
+ return -ENODEV;
+
+ if (psp->sev_state == SEV_STATE_INIT)
+ return 0;
+
+ rc = __sev_do_cmd_locked(SEV_CMD_INIT, &psp->init_cmd_buf, error);
+ if (rc)
+ return rc;
+
+ psp->sev_state = SEV_STATE_INIT;
+ dev_dbg(psp->dev, "SEV firmware initialized\n");
+
+ return rc;
+}
+
+int sev_platform_init(int *error)
+{
+ int rc;
+
+ mutex_lock(&sev_cmd_mutex);
+ rc = __sev_platform_init_locked(error);
+ mutex_unlock(&sev_cmd_mutex);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(sev_platform_init);
+
+static int __sev_platform_shutdown_locked(int *error)
+{
+ int ret;
+
+ ret = __sev_do_cmd_locked(SEV_CMD_SHUTDOWN, NULL, error);
+ if (ret)
+ return ret;
+
+ psp_master->sev_state = SEV_STATE_UNINIT;
+ dev_dbg(psp_master->dev, "SEV firmware shutdown\n");
+
+ return ret;
+}
+
+static int sev_platform_shutdown(int *error)
+{
+ int rc;
+
+ mutex_lock(&sev_cmd_mutex);
+ rc = __sev_platform_shutdown_locked(NULL);
+ mutex_unlock(&sev_cmd_mutex);
+
+ return rc;
+}
+
+static int sev_get_platform_state(int *state, int *error)
+{
+ int rc;
+
+ rc = __sev_do_cmd_locked(SEV_CMD_PLATFORM_STATUS,
+ &psp_master->status_cmd_buf, error);
+ if (rc)
+ return rc;
+
+ *state = psp_master->status_cmd_buf.state;
+ return rc;
+}
+
+static int sev_ioctl_do_reset(struct sev_issue_cmd *argp)
+{
+ int state, rc;
+
+ /*
+ * The SEV spec requires that FACTORY_RESET must be issued in
+ * UNINIT state. Before we go further lets check if any guest is
+ * active.
+ *
+ * If FW is in WORKING state then deny the request otherwise issue
+ * SHUTDOWN command do INIT -> UNINIT before issuing the FACTORY_RESET.
+ *
+ */
+ rc = sev_get_platform_state(&state, &argp->error);
+ if (rc)
+ return rc;
+
+ if (state == SEV_STATE_WORKING)
+ return -EBUSY;
+
+ if (state == SEV_STATE_INIT) {
+ rc = __sev_platform_shutdown_locked(&argp->error);
+ if (rc)
+ return rc;
+ }
+
+ return __sev_do_cmd_locked(SEV_CMD_FACTORY_RESET, NULL, &argp->error);
+}
+
+static int sev_ioctl_do_platform_status(struct sev_issue_cmd *argp)
+{
+ struct sev_user_data_status *data = &psp_master->status_cmd_buf;
+ int ret;
+
+ ret = __sev_do_cmd_locked(SEV_CMD_PLATFORM_STATUS, data, &argp->error);
+ if (ret)
+ return ret;
+
+ if (copy_to_user((void __user *)argp->data, data, sizeof(*data)))
+ ret = -EFAULT;
+
+ return ret;
+}
+
+static int sev_ioctl_do_pek_pdh_gen(int cmd, struct sev_issue_cmd *argp)
+{
+ int rc;
+
+ if (psp_master->sev_state == SEV_STATE_UNINIT) {
+ rc = __sev_platform_init_locked(&argp->error);
+ if (rc)
+ return rc;
+ }
+
+ return __sev_do_cmd_locked(cmd, NULL, &argp->error);
+}
+
+static int sev_ioctl_do_pek_csr(struct sev_issue_cmd *argp)
+{
+ struct sev_user_data_pek_csr input;
+ struct sev_data_pek_csr *data;
+ void *blob = NULL;
+ int ret;
+
+ if (copy_from_user(&input, (void __user *)argp->data, sizeof(input)))
+ return -EFAULT;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ /* userspace wants to query CSR length */
+ if (!input.address || !input.length)
+ goto cmd;
+
+ /* allocate a physically contiguous buffer to store the CSR blob */
+ if (!access_ok(VERIFY_WRITE, input.address, input.length) ||
+ input.length > SEV_FW_BLOB_MAX_SIZE) {
+ ret = -EFAULT;
+ goto e_free;
+ }
+
+ blob = kmalloc(input.length, GFP_KERNEL);
+ if (!blob) {
+ ret = -ENOMEM;
+ goto e_free;
+ }
+
+ data->address = __psp_pa(blob);
+ data->len = input.length;
+
+cmd:
+ if (psp_master->sev_state == SEV_STATE_UNINIT) {
+ ret = __sev_platform_init_locked(&argp->error);
+ if (ret)
+ goto e_free_blob;
+ }
+
+ ret = __sev_do_cmd_locked(SEV_CMD_PEK_CSR, data, &argp->error);
+
+ /* If we query the CSR length, FW responded with expected data. */
+ input.length = data->len;
+
+ if (copy_to_user((void __user *)argp->data, &input, sizeof(input))) {
+ ret = -EFAULT;
+ goto e_free_blob;
+ }
+
+ if (blob) {
+ if (copy_to_user((void __user *)input.address, blob, input.length))
+ ret = -EFAULT;
+ }
+
+e_free_blob:
+ kfree(blob);
+e_free:
+ kfree(data);
+ return ret;
+}
+
+void *psp_copy_user_blob(u64 __user uaddr, u32 len)
+{
+ void *data;
+
+ if (!uaddr || !len)
+ return ERR_PTR(-EINVAL);
+
+ /* verify that blob length does not exceed our limit */
+ if (len > SEV_FW_BLOB_MAX_SIZE)
+ return ERR_PTR(-EINVAL);
+
+ data = kmalloc(len, GFP_KERNEL);
+ if (!data)
+ return ERR_PTR(-ENOMEM);
+
+ if (copy_from_user(data, (void __user *)(uintptr_t)uaddr, len))
+ goto e_free;
+
+ return data;
+
+e_free:
+ kfree(data);
+ return ERR_PTR(-EFAULT);
+}
+EXPORT_SYMBOL_GPL(psp_copy_user_blob);
+
+static int sev_ioctl_do_pek_import(struct sev_issue_cmd *argp)
+{
+ struct sev_user_data_pek_cert_import input;
+ struct sev_data_pek_cert_import *data;
+ void *pek_blob, *oca_blob;
+ int ret;
+
+ if (copy_from_user(&input, (void __user *)argp->data, sizeof(input)))
+ return -EFAULT;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ /* copy PEK certificate blobs from userspace */
+ pek_blob = psp_copy_user_blob(input.pek_cert_address, input.pek_cert_len);
+ if (IS_ERR(pek_blob)) {
+ ret = PTR_ERR(pek_blob);
+ goto e_free;
+ }
+
+ data->pek_cert_address = __psp_pa(pek_blob);
+ data->pek_cert_len = input.pek_cert_len;
+
+ /* copy PEK certificate blobs from userspace */
+ oca_blob = psp_copy_user_blob(input.oca_cert_address, input.oca_cert_len);
+ if (IS_ERR(oca_blob)) {
+ ret = PTR_ERR(oca_blob);
+ goto e_free_pek;
+ }
+
+ data->oca_cert_address = __psp_pa(oca_blob);
+ data->oca_cert_len = input.oca_cert_len;
+
+ /* If platform is not in INIT state then transition it to INIT */
+ if (psp_master->sev_state != SEV_STATE_INIT) {
+ ret = __sev_platform_init_locked(&argp->error);
+ if (ret)
+ goto e_free_oca;
+ }
+
+ ret = __sev_do_cmd_locked(SEV_CMD_PEK_CERT_IMPORT, data, &argp->error);
+
+e_free_oca:
+ kfree(oca_blob);
+e_free_pek:
+ kfree(pek_blob);
+e_free:
+ kfree(data);
+ return ret;
+}
+
+static int sev_ioctl_do_pdh_export(struct sev_issue_cmd *argp)
+{
+ struct sev_user_data_pdh_cert_export input;
+ void *pdh_blob = NULL, *cert_blob = NULL;
+ struct sev_data_pdh_cert_export *data;
+ int ret;
+
+ if (copy_from_user(&input, (void __user *)argp->data, sizeof(input)))
+ return -EFAULT;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ /* Userspace wants to query the certificate length. */
+ if (!input.pdh_cert_address ||
+ !input.pdh_cert_len ||
+ !input.cert_chain_address)
+ goto cmd;
+
+ /* Allocate a physically contiguous buffer to store the PDH blob. */
+ if ((input.pdh_cert_len > SEV_FW_BLOB_MAX_SIZE) ||
+ !access_ok(VERIFY_WRITE, input.pdh_cert_address, input.pdh_cert_len)) {
+ ret = -EFAULT;
+ goto e_free;
+ }
+
+ /* Allocate a physically contiguous buffer to store the cert chain blob. */
+ if ((input.cert_chain_len > SEV_FW_BLOB_MAX_SIZE) ||
+ !access_ok(VERIFY_WRITE, input.cert_chain_address, input.cert_chain_len)) {
+ ret = -EFAULT;
+ goto e_free;
+ }
+
+ pdh_blob = kmalloc(input.pdh_cert_len, GFP_KERNEL);
+ if (!pdh_blob) {
+ ret = -ENOMEM;
+ goto e_free;
+ }
+
+ data->pdh_cert_address = __psp_pa(pdh_blob);
+ data->pdh_cert_len = input.pdh_cert_len;
+
+ cert_blob = kmalloc(input.cert_chain_len, GFP_KERNEL);
+ if (!cert_blob) {
+ ret = -ENOMEM;
+ goto e_free_pdh;
+ }
+
+ data->cert_chain_address = __psp_pa(cert_blob);
+ data->cert_chain_len = input.cert_chain_len;
+
+cmd:
+ /* If platform is not in INIT state then transition it to INIT. */
+ if (psp_master->sev_state != SEV_STATE_INIT) {
+ ret = __sev_platform_init_locked(&argp->error);
+ if (ret)
+ goto e_free_cert;
+ }
+
+ ret = __sev_do_cmd_locked(SEV_CMD_PDH_CERT_EXPORT, data, &argp->error);
+
+ /* If we query the length, FW responded with expected data. */
+ input.cert_chain_len = data->cert_chain_len;
+ input.pdh_cert_len = data->pdh_cert_len;
+
+ if (copy_to_user((void __user *)argp->data, &input, sizeof(input))) {
+ ret = -EFAULT;
+ goto e_free_cert;
+ }
+
+ if (pdh_blob) {
+ if (copy_to_user((void __user *)input.pdh_cert_address,
+ pdh_blob, input.pdh_cert_len)) {
+ ret = -EFAULT;
+ goto e_free_cert;
+ }
+ }
+
+ if (cert_blob) {
+ if (copy_to_user((void __user *)input.cert_chain_address,
+ cert_blob, input.cert_chain_len))
+ ret = -EFAULT;
+ }
+
+e_free_cert:
+ kfree(cert_blob);
+e_free_pdh:
+ kfree(pdh_blob);
+e_free:
+ kfree(data);
+ return ret;
+}
+
+static long sev_ioctl(struct file *file, unsigned int ioctl, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ struct sev_issue_cmd input;
+ int ret = -EFAULT;
+
+ if (!psp_master)
+ return -ENODEV;
+
+ if (ioctl != SEV_ISSUE_CMD)
+ return -EINVAL;
+
+ if (copy_from_user(&input, argp, sizeof(struct sev_issue_cmd)))
+ return -EFAULT;
+
+ if (input.cmd > SEV_MAX)
+ return -EINVAL;
+
+ mutex_lock(&sev_cmd_mutex);
+
+ switch (input.cmd) {
+
+ case SEV_FACTORY_RESET:
+ ret = sev_ioctl_do_reset(&input);
+ break;
+ case SEV_PLATFORM_STATUS:
+ ret = sev_ioctl_do_platform_status(&input);
+ break;
+ case SEV_PEK_GEN:
+ ret = sev_ioctl_do_pek_pdh_gen(SEV_CMD_PEK_GEN, &input);
+ break;
+ case SEV_PDH_GEN:
+ ret = sev_ioctl_do_pek_pdh_gen(SEV_CMD_PDH_GEN, &input);
+ break;
+ case SEV_PEK_CSR:
+ ret = sev_ioctl_do_pek_csr(&input);
+ break;
+ case SEV_PEK_CERT_IMPORT:
+ ret = sev_ioctl_do_pek_import(&input);
+ break;
+ case SEV_PDH_CERT_EXPORT:
+ ret = sev_ioctl_do_pdh_export(&input);
+ break;
+ default:
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (copy_to_user(argp, &input, sizeof(struct sev_issue_cmd)))
+ ret = -EFAULT;
+out:
+ mutex_unlock(&sev_cmd_mutex);
+
+ return ret;
+}
+
+static const struct file_operations sev_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = sev_ioctl,
+};
+
+int sev_platform_status(struct sev_user_data_status *data, int *error)
+{
+ return sev_do_cmd(SEV_CMD_PLATFORM_STATUS, data, error);
+}
+EXPORT_SYMBOL_GPL(sev_platform_status);
+
+int sev_guest_deactivate(struct sev_data_deactivate *data, int *error)
+{
+ return sev_do_cmd(SEV_CMD_DEACTIVATE, data, error);
+}
+EXPORT_SYMBOL_GPL(sev_guest_deactivate);
+
+int sev_guest_activate(struct sev_data_activate *data, int *error)
+{
+ return sev_do_cmd(SEV_CMD_ACTIVATE, data, error);
+}
+EXPORT_SYMBOL_GPL(sev_guest_activate);
+
+int sev_guest_decommission(struct sev_data_decommission *data, int *error)
+{
+ return sev_do_cmd(SEV_CMD_DECOMMISSION, data, error);
+}
+EXPORT_SYMBOL_GPL(sev_guest_decommission);
+
+int sev_guest_df_flush(int *error)
+{
+ return sev_do_cmd(SEV_CMD_DF_FLUSH, NULL, error);
+}
+EXPORT_SYMBOL_GPL(sev_guest_df_flush);
+
+static void sev_exit(struct kref *ref)
+{
+ struct sev_misc_dev *misc_dev = container_of(ref, struct sev_misc_dev, refcount);
+
+ misc_deregister(&misc_dev->misc);
+}
+
+static int sev_misc_init(struct psp_device *psp)
+{
+ struct device *dev = psp->dev;
+ int ret;
+
+ /*
+ * SEV feature support can be detected on multiple devices but the SEV
+ * FW commands must be issued on the master. During probe, we do not
+ * know the master hence we create /dev/sev on the first device probe.
+ * sev_do_cmd() finds the right master device to which to issue the
+ * command to the firmware.
+ */
+ if (!misc_dev) {
+ struct miscdevice *misc;
+
+ misc_dev = devm_kzalloc(dev, sizeof(*misc_dev), GFP_KERNEL);
+ if (!misc_dev)
+ return -ENOMEM;
+
+ misc = &misc_dev->misc;
+ misc->minor = MISC_DYNAMIC_MINOR;
+ misc->name = DEVICE_NAME;
+ misc->fops = &sev_fops;
+
+ ret = misc_register(misc);
+ if (ret)
+ return ret;
+
+ kref_init(&misc_dev->refcount);
+ } else {
+ kref_get(&misc_dev->refcount);
+ }
+
+ init_waitqueue_head(&psp->sev_int_queue);
+ psp->sev_misc = misc_dev;
+ dev_dbg(dev, "registered SEV device\n");
+
+ return 0;
+}
+
+static int sev_init(struct psp_device *psp)
+{
+ /* Check if device supports SEV feature */
+ if (!(ioread32(psp->io_regs + PSP_FEATURE_REG) & 1)) {
+ dev_dbg(psp->dev, "device does not support SEV\n");
+ return 1;
+ }
+
+ return sev_misc_init(psp);
+}
+
+int psp_dev_init(struct sp_device *sp)
+{
+ struct device *dev = sp->dev;
+ struct psp_device *psp;
+ int ret;
+
+ ret = -ENOMEM;
+ psp = psp_alloc_struct(sp);
+ if (!psp)
+ goto e_err;
+
+ sp->psp_data = psp;
+
+ psp->vdata = (struct psp_vdata *)sp->dev_vdata->psp_vdata;
+ if (!psp->vdata) {
+ ret = -ENODEV;
+ dev_err(dev, "missing driver data\n");
+ goto e_err;
+ }
+
+ psp->io_regs = sp->io_map + psp->vdata->offset;
+
+ /* Disable and clear interrupts until ready */
+ iowrite32(0, psp->io_regs + PSP_P2CMSG_INTEN);
+ iowrite32(-1, psp->io_regs + PSP_P2CMSG_INTSTS);
+
+ /* Request an irq */
+ ret = sp_request_psp_irq(psp->sp, psp_irq_handler, psp->name, psp);
+ if (ret) {
+ dev_err(dev, "psp: unable to allocate an IRQ\n");
+ goto e_err;
+ }
+
+ ret = sev_init(psp);
+ if (ret)
+ goto e_irq;
+
+ if (sp->set_psp_master_device)
+ sp->set_psp_master_device(sp);
+
+ /* Enable interrupt */
+ iowrite32(-1, psp->io_regs + PSP_P2CMSG_INTEN);
+
+ return 0;
+
+e_irq:
+ sp_free_psp_irq(psp->sp, psp);
+e_err:
+ sp->psp_data = NULL;
+
+ dev_notice(dev, "psp initialization failed\n");
+
+ return ret;
+}
+
+void psp_dev_destroy(struct sp_device *sp)
+{
+ struct psp_device *psp = sp->psp_data;
+
+ if (psp->sev_misc)
+ kref_put(&misc_dev->refcount, sev_exit);
+
+ sp_free_psp_irq(sp, psp);
+}
+
+int sev_issue_cmd_external_user(struct file *filep, unsigned int cmd,
+ void *data, int *error)
+{
+ if (!filep || filep->f_op != &sev_fops)
+ return -EBADF;
+
+ return sev_do_cmd(cmd, data, error);
+}
+EXPORT_SYMBOL_GPL(sev_issue_cmd_external_user);
+
+void psp_pci_init(void)
+{
+ struct sev_user_data_status *status;
+ struct sp_device *sp;
+ int error, rc;
+
+ sp = sp_get_psp_master_device();
+ if (!sp)
+ return;
+
+ psp_master = sp->psp_data;
+
+ /* Initialize the platform */
+ rc = sev_platform_init(&error);
+ if (rc) {
+ dev_err(sp->dev, "SEV: failed to INIT error %#x\n", error);
+ goto err;
+ }
+
+ /* Display SEV firmware version */
+ status = &psp_master->status_cmd_buf;
+ rc = sev_platform_status(status, &error);
+ if (rc) {
+ dev_err(sp->dev, "SEV: failed to get status error %#x\n", error);
+ goto err;
+ }
+
+ dev_info(sp->dev, "SEV API:%d.%d build:%d\n", status->api_major,
+ status->api_minor, status->build);
+ return;
+
+err:
+ psp_master = NULL;
+}
+
+void psp_pci_exit(void)
+{
+ if (!psp_master)
+ return;
+
+ sev_platform_shutdown(NULL);
+}
diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h
new file mode 100644
index 000000000000..c81f0b11287a
--- /dev/null
+++ b/drivers/crypto/ccp/psp-dev.h
@@ -0,0 +1,83 @@
+/*
+ * AMD Platform Security Processor (PSP) interface driver
+ *
+ * Copyright (C) 2017 Advanced Micro Devices, Inc.
+ *
+ * Author: Brijesh Singh <brijesh.singh@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __PSP_DEV_H__
+#define __PSP_DEV_H__
+
+#include <linux/device.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <linux/dmapool.h>
+#include <linux/hw_random.h>
+#include <linux/bitops.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/dmaengine.h>
+#include <linux/psp-sev.h>
+#include <linux/miscdevice.h>
+
+#include "sp-dev.h"
+
+#define PSP_C2PMSG(_num) ((_num) << 2)
+#define PSP_CMDRESP PSP_C2PMSG(32)
+#define PSP_CMDBUFF_ADDR_LO PSP_C2PMSG(56)
+#define PSP_CMDBUFF_ADDR_HI PSP_C2PMSG(57)
+#define PSP_FEATURE_REG PSP_C2PMSG(63)
+
+#define PSP_P2CMSG(_num) ((_num) << 2)
+#define PSP_CMD_COMPLETE_REG 1
+#define PSP_CMD_COMPLETE PSP_P2CMSG(PSP_CMD_COMPLETE_REG)
+
+#define PSP_P2CMSG_INTEN 0x0110
+#define PSP_P2CMSG_INTSTS 0x0114
+
+#define PSP_C2PMSG_ATTR_0 0x0118
+#define PSP_C2PMSG_ATTR_1 0x011c
+#define PSP_C2PMSG_ATTR_2 0x0120
+#define PSP_C2PMSG_ATTR_3 0x0124
+#define PSP_P2CMSG_ATTR_0 0x0128
+
+#define PSP_CMDRESP_CMD_SHIFT 16
+#define PSP_CMDRESP_IOC BIT(0)
+#define PSP_CMDRESP_RESP BIT(31)
+#define PSP_CMDRESP_ERR_MASK 0xffff
+
+#define MAX_PSP_NAME_LEN 16
+
+struct sev_misc_dev {
+ struct kref refcount;
+ struct miscdevice misc;
+};
+
+struct psp_device {
+ struct list_head entry;
+
+ struct psp_vdata *vdata;
+ char name[MAX_PSP_NAME_LEN];
+
+ struct device *dev;
+ struct sp_device *sp;
+
+ void __iomem *io_regs;
+
+ int sev_state;
+ unsigned int sev_int_rcvd;
+ wait_queue_head_t sev_int_queue;
+ struct sev_misc_dev *sev_misc;
+ struct sev_user_data_status status_cmd_buf;
+ struct sev_data_init init_cmd_buf;
+};
+
+#endif /* __PSP_DEV_H */
diff --git a/drivers/crypto/ccp/sp-dev.c b/drivers/crypto/ccp/sp-dev.c
index bef387c8abfd..eb0da6572720 100644
--- a/drivers/crypto/ccp/sp-dev.c
+++ b/drivers/crypto/ccp/sp-dev.c
@@ -198,6 +198,8 @@ int sp_init(struct sp_device *sp)
if (sp->dev_vdata->ccp_vdata)
ccp_dev_init(sp);
+ if (sp->dev_vdata->psp_vdata)
+ psp_dev_init(sp);
return 0;
}
@@ -206,6 +208,9 @@ void sp_destroy(struct sp_device *sp)
if (sp->dev_vdata->ccp_vdata)
ccp_dev_destroy(sp);
+ if (sp->dev_vdata->psp_vdata)
+ psp_dev_destroy(sp);
+
sp_del_device(sp);
}
@@ -237,6 +242,27 @@ int sp_resume(struct sp_device *sp)
}
#endif
+struct sp_device *sp_get_psp_master_device(void)
+{
+ struct sp_device *i, *ret = NULL;
+ unsigned long flags;
+
+ write_lock_irqsave(&sp_unit_lock, flags);
+ if (list_empty(&sp_units))
+ goto unlock;
+
+ list_for_each_entry(i, &sp_units, entry) {
+ if (i->psp_data)
+ break;
+ }
+
+ if (i->get_psp_master_device)
+ ret = i->get_psp_master_device();
+unlock:
+ write_unlock_irqrestore(&sp_unit_lock, flags);
+ return ret;
+}
+
static int __init sp_mod_init(void)
{
#ifdef CONFIG_X86
@@ -246,6 +272,10 @@ static int __init sp_mod_init(void)
if (ret)
return ret;
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+ psp_pci_init();
+#endif
+
return 0;
#endif
@@ -265,6 +295,11 @@ static int __init sp_mod_init(void)
static void __exit sp_mod_exit(void)
{
#ifdef CONFIG_X86
+
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+ psp_pci_exit();
+#endif
+
sp_pci_exit();
#endif
diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h
index 5ab486ade1ad..acb197b66ced 100644
--- a/drivers/crypto/ccp/sp-dev.h
+++ b/drivers/crypto/ccp/sp-dev.h
@@ -42,12 +42,17 @@ struct ccp_vdata {
const unsigned int offset;
const unsigned int rsamax;
};
+
+struct psp_vdata {
+ const unsigned int offset;
+};
+
/* Structure to hold SP device data */
struct sp_dev_vdata {
const unsigned int bar;
const struct ccp_vdata *ccp_vdata;
- void *psp_vdata;
+ const struct psp_vdata *psp_vdata;
};
struct sp_device {
@@ -68,6 +73,10 @@ struct sp_device {
/* DMA caching attribute support */
unsigned int axcache;
+ /* get and set master device */
+ struct sp_device*(*get_psp_master_device)(void);
+ void (*set_psp_master_device)(struct sp_device *);
+
bool irq_registered;
bool use_tasklet;
@@ -103,6 +112,7 @@ void sp_free_ccp_irq(struct sp_device *sp, void *data);
int sp_request_psp_irq(struct sp_device *sp, irq_handler_t handler,
const char *name, void *data);
void sp_free_psp_irq(struct sp_device *sp, void *data);
+struct sp_device *sp_get_psp_master_device(void);
#ifdef CONFIG_CRYPTO_DEV_SP_CCP
@@ -130,4 +140,20 @@ static inline int ccp_dev_resume(struct sp_device *sp)
}
#endif /* CONFIG_CRYPTO_DEV_SP_CCP */
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+
+int psp_dev_init(struct sp_device *sp);
+void psp_pci_init(void);
+void psp_dev_destroy(struct sp_device *sp);
+void psp_pci_exit(void);
+
+#else /* !CONFIG_CRYPTO_DEV_SP_PSP */
+
+static inline int psp_dev_init(struct sp_device *sp) { return 0; }
+static inline void psp_pci_init(void) { }
+static inline void psp_dev_destroy(struct sp_device *sp) { }
+static inline void psp_pci_exit(void) { }
+
+#endif /* CONFIG_CRYPTO_DEV_SP_PSP */
+
#endif
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 9859aa683a28..f5f43c50698a 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -25,6 +25,7 @@
#include <linux/ccp.h>
#include "ccp-dev.h"
+#include "psp-dev.h"
#define MSIX_VECTORS 2
@@ -32,6 +33,7 @@ struct sp_pci {
int msix_count;
struct msix_entry msix_entry[MSIX_VECTORS];
};
+static struct sp_device *sp_dev_master;
static int sp_get_msix_irqs(struct sp_device *sp)
{
@@ -108,6 +110,45 @@ static void sp_free_irqs(struct sp_device *sp)
sp->psp_irq = 0;
}
+static bool sp_pci_is_master(struct sp_device *sp)
+{
+ struct device *dev_cur, *dev_new;
+ struct pci_dev *pdev_cur, *pdev_new;
+
+ dev_new = sp->dev;
+ dev_cur = sp_dev_master->dev;
+
+ pdev_new = to_pci_dev(dev_new);
+ pdev_cur = to_pci_dev(dev_cur);
+
+ if (pdev_new->bus->number < pdev_cur->bus->number)
+ return true;
+
+ if (PCI_SLOT(pdev_new->devfn) < PCI_SLOT(pdev_cur->devfn))
+ return true;
+
+ if (PCI_FUNC(pdev_new->devfn) < PCI_FUNC(pdev_cur->devfn))
+ return true;
+
+ return false;
+}
+
+static void psp_set_master(struct sp_device *sp)
+{
+ if (!sp_dev_master) {
+ sp_dev_master = sp;
+ return;
+ }
+
+ if (sp_pci_is_master(sp))
+ sp_dev_master = sp;
+}
+
+static struct sp_device *psp_get_master(void)
+{
+ return sp_dev_master;
+}
+
static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct sp_device *sp;
@@ -166,6 +207,8 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto e_err;
pci_set_master(pdev);
+ sp->set_psp_master_device = psp_set_master;
+ sp->get_psp_master_device = psp_get_master;
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
if (ret) {
@@ -225,6 +268,12 @@ static int sp_pci_resume(struct pci_dev *pdev)
}
#endif
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+static const struct psp_vdata psp_entry = {
+ .offset = 0x10500,
+};
+#endif
+
static const struct sp_dev_vdata dev_vdata[] = {
{
.bar = 2,
@@ -237,6 +286,9 @@ static const struct sp_dev_vdata dev_vdata[] = {
#ifdef CONFIG_CRYPTO_DEV_SP_CCP
.ccp_vdata = &ccpv5a,
#endif
+#ifdef CONFIG_CRYPTO_DEV_SP_PSP
+ .psp_vdata = &psp_entry
+#endif
},
{
.bar = 2,
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index b56b3f711d94..5ae9f8706f17 100644
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -19,3 +19,13 @@ config CRYPTO_DEV_CHELSIO
To compile this driver as a module, choose M here: the module
will be called chcr.
+
+config CHELSIO_IPSEC_INLINE
+ bool "Chelsio IPSec XFRM Tx crypto offload"
+ depends on CHELSIO_T4
+ depends on CRYPTO_DEV_CHELSIO
+ depends on XFRM_OFFLOAD
+ depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD
+ default n
+ ---help---
+ Enable support for IPSec Tx Inline.
diff --git a/drivers/crypto/chelsio/Makefile b/drivers/crypto/chelsio/Makefile
index bebdf06687ad..eaecaf1ebcf3 100644
--- a/drivers/crypto/chelsio/Makefile
+++ b/drivers/crypto/chelsio/Makefile
@@ -2,3 +2,4 @@ ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4
obj-$(CONFIG_CRYPTO_DEV_CHELSIO) += chcr.o
chcr-objs := chcr_core.o chcr_algo.o
+chcr-$(CONFIG_CHELSIO_IPSEC_INLINE) += chcr_ipsec.o
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 4eed7171e2ae..34a02d690548 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -73,6 +73,29 @@
#define IV AES_BLOCK_SIZE
+static unsigned int sgl_ent_len[] = {
+ 0, 0, 16, 24, 40, 48, 64, 72, 88,
+ 96, 112, 120, 136, 144, 160, 168, 184,
+ 192, 208, 216, 232, 240, 256, 264, 280,
+ 288, 304, 312, 328, 336, 352, 360, 376
+};
+
+static unsigned int dsgl_ent_len[] = {
+ 0, 32, 32, 48, 48, 64, 64, 80, 80,
+ 112, 112, 128, 128, 144, 144, 160, 160,
+ 192, 192, 208, 208, 224, 224, 240, 240,
+ 272, 272, 288, 288, 304, 304, 320, 320
+};
+
+static u32 round_constant[11] = {
+ 0x01000000, 0x02000000, 0x04000000, 0x08000000,
+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
+ 0x1B000000, 0x36000000, 0x6C000000
+};
+
+static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
+ unsigned char *input, int err);
+
static inline struct chcr_aead_ctx *AEAD_CTX(struct chcr_context *ctx)
{
return ctx->crypto_ctx->aeadctx;
@@ -108,18 +131,6 @@ static inline int is_ofld_imm(const struct sk_buff *skb)
return (skb->len <= SGE_MAX_WR_LEN);
}
-/*
- * sgl_len - calculates the size of an SGL of the given capacity
- * @n: the number of SGL entries
- * Calculates the number of flits needed for a scatter/gather list that
- * can hold the given number of entries.
- */
-static inline unsigned int sgl_len(unsigned int n)
-{
- n--;
- return (3 * n) / 2 + (n & 1) + 2;
-}
-
static int sg_nents_xlen(struct scatterlist *sg, unsigned int reqlen,
unsigned int entlen,
unsigned int skip)
@@ -160,7 +171,6 @@ static inline void chcr_handle_ahash_resp(struct ahash_request *req,
if (input == NULL)
goto out;
- reqctx = ahash_request_ctx(req);
digestsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(req));
if (reqctx->is_sg_map)
chcr_hash_dma_unmap(&u_ctx->lldi.pdev->dev, req);
@@ -183,30 +193,17 @@ static inline void chcr_handle_ahash_resp(struct ahash_request *req,
}
out:
req->base.complete(&req->base, err);
+}
- }
-
-static inline void chcr_handle_aead_resp(struct aead_request *req,
- unsigned char *input,
- int err)
+static inline int get_aead_subtype(struct crypto_aead *aead)
{
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
- struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct uld_ctx *u_ctx = ULD_CTX(a_ctx(tfm));
-
-
- chcr_aead_dma_unmap(&u_ctx->lldi.pdev->dev, req, reqctx->op);
- if (reqctx->b0_dma)
- dma_unmap_single(&u_ctx->lldi.pdev->dev, reqctx->b0_dma,
- reqctx->b0_len, DMA_BIDIRECTIONAL);
- if (reqctx->verify == VERIFY_SW) {
- chcr_verify_tag(req, input, &err);
- reqctx->verify = VERIFY_HW;
+ struct aead_alg *alg = crypto_aead_alg(aead);
+ struct chcr_alg_template *chcr_crypto_alg =
+ container_of(alg, struct chcr_alg_template, alg.aead);
+ return chcr_crypto_alg->type & CRYPTO_ALG_SUB_TYPE_MASK;
}
- req->base.complete(&req->base, err);
-}
-static void chcr_verify_tag(struct aead_request *req, u8 *input, int *err)
+void chcr_verify_tag(struct aead_request *req, u8 *input, int *err)
{
u8 temp[SHA512_DIGEST_SIZE];
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
@@ -231,6 +228,25 @@ static void chcr_verify_tag(struct aead_request *req, u8 *input, int *err)
*err = 0;
}
+static inline void chcr_handle_aead_resp(struct aead_request *req,
+ unsigned char *input,
+ int err)
+{
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct uld_ctx *u_ctx = ULD_CTX(a_ctx(tfm));
+
+ chcr_aead_dma_unmap(&u_ctx->lldi.pdev->dev, req, reqctx->op);
+ if (reqctx->b0_dma)
+ dma_unmap_single(&u_ctx->lldi.pdev->dev, reqctx->b0_dma,
+ reqctx->b0_len, DMA_BIDIRECTIONAL);
+ if (reqctx->verify == VERIFY_SW) {
+ chcr_verify_tag(req, input, &err);
+ reqctx->verify = VERIFY_HW;
+ }
+ req->base.complete(&req->base, err);
+}
+
/*
* chcr_handle_resp - Unmap the DMA buffers associated with the request
* @req: crypto request
@@ -558,7 +574,8 @@ static void ulptx_walk_add_sg(struct ulptx_walk *walk,
skip = 0;
}
}
- if (walk->nents == 0) {
+ WARN(!sg, "SG should not be null here\n");
+ if (sg && (walk->nents == 0)) {
small = min_t(unsigned int, sg_dma_len(sg) - skip_len, len);
sgmin = min_t(unsigned int, small, CHCR_SRC_SG_SIZE);
walk->sgl->len0 = cpu_to_be32(sgmin);
@@ -595,14 +612,6 @@ static void ulptx_walk_add_sg(struct ulptx_walk *walk,
}
}
-static inline int get_aead_subtype(struct crypto_aead *aead)
-{
- struct aead_alg *alg = crypto_aead_alg(aead);
- struct chcr_alg_template *chcr_crypto_alg =
- container_of(alg, struct chcr_alg_template, alg.aead);
- return chcr_crypto_alg->type & CRYPTO_ALG_SUB_TYPE_MASK;
-}
-
static inline int get_cryptoalg_subtype(struct crypto_tfm *tfm)
{
struct crypto_alg *alg = tfm->__crt_alg;
@@ -675,7 +684,7 @@ static int chcr_sg_ent_in_wr(struct scatterlist *src,
if (srclen <= dstlen)
break;
less = min_t(unsigned int, sg_dma_len(dst) - offset -
- dstskip, CHCR_DST_SG_SIZE);
+ dstskip, CHCR_DST_SG_SIZE);
dstlen += less;
offset += less;
if (offset == sg_dma_len(dst)) {
@@ -686,7 +695,7 @@ static int chcr_sg_ent_in_wr(struct scatterlist *src,
dstskip = 0;
}
src = sg_next(src);
- srcskip = 0;
+ srcskip = 0;
}
return min(srclen, dstlen);
}
@@ -1008,7 +1017,8 @@ static unsigned int adjust_ctr_overflow(u8 *iv, u32 bytes)
return bytes;
}
-static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv)
+static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv,
+ u32 isfinal)
{
struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
struct ablk_ctx *ablkctx = ABLK_CTX(c_ctx(tfm));
@@ -1035,7 +1045,8 @@ static int chcr_update_tweak(struct ablkcipher_request *req, u8 *iv)
for (i = 0; i < (round % 8); i++)
gf128mul_x_ble((le128 *)iv, (le128 *)iv);
- crypto_cipher_decrypt_one(cipher, iv, iv);
+ if (!isfinal)
+ crypto_cipher_decrypt_one(cipher, iv, iv);
out:
return ret;
}
@@ -1056,7 +1067,7 @@ static int chcr_update_cipher_iv(struct ablkcipher_request *req,
CTR_RFC3686_IV_SIZE) = cpu_to_be32((reqctx->processed /
AES_BLOCK_SIZE) + 1);
else if (subtype == CRYPTO_ALG_SUB_TYPE_XTS)
- ret = chcr_update_tweak(req, iv);
+ ret = chcr_update_tweak(req, iv, 0);
else if (subtype == CRYPTO_ALG_SUB_TYPE_CBC) {
if (reqctx->op)
sg_pcopy_to_buffer(req->src, sg_nents(req->src), iv,
@@ -1087,7 +1098,7 @@ static int chcr_final_cipher_iv(struct ablkcipher_request *req,
ctr_add_iv(iv, req->info, (reqctx->processed /
AES_BLOCK_SIZE));
else if (subtype == CRYPTO_ALG_SUB_TYPE_XTS)
- ret = chcr_update_tweak(req, iv);
+ ret = chcr_update_tweak(req, iv, 1);
else if (subtype == CRYPTO_ALG_SUB_TYPE_CBC) {
if (reqctx->op)
sg_pcopy_to_buffer(req->src, sg_nents(req->src), iv,
@@ -1101,7 +1112,6 @@ static int chcr_final_cipher_iv(struct ablkcipher_request *req,
}
-
static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
unsigned char *input, int err)
{
@@ -1135,10 +1145,10 @@ static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
bytes = chcr_sg_ent_in_wr(reqctx->srcsg, reqctx->dstsg, 1,
SPACE_LEFT(ablkctx->enckey_len),
reqctx->src_ofst, reqctx->dst_ofst);
- if ((bytes + reqctx->processed) >= req->nbytes)
- bytes = req->nbytes - reqctx->processed;
- else
- bytes = ROUND_16(bytes);
+ if ((bytes + reqctx->processed) >= req->nbytes)
+ bytes = req->nbytes - reqctx->processed;
+ else
+ bytes = ROUND_16(bytes);
} else {
/*CTR mode counter overfloa*/
bytes = req->nbytes - reqctx->processed;
@@ -1239,15 +1249,15 @@ static int process_cipher(struct ablkcipher_request *req,
MIN_CIPHER_SG,
SPACE_LEFT(ablkctx->enckey_len),
0, 0);
- if ((bytes + reqctx->processed) >= req->nbytes)
- bytes = req->nbytes - reqctx->processed;
- else
- bytes = ROUND_16(bytes);
+ if ((bytes + reqctx->processed) >= req->nbytes)
+ bytes = req->nbytes - reqctx->processed;
+ else
+ bytes = ROUND_16(bytes);
} else {
bytes = req->nbytes;
}
if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
- CRYPTO_ALG_SUB_TYPE_CTR) {
+ CRYPTO_ALG_SUB_TYPE_CTR) {
bytes = adjust_ctr_overflow(req->info, bytes);
}
if (get_cryptoalg_subtype(crypto_ablkcipher_tfm(tfm)) ==
@@ -2014,11 +2024,8 @@ static int chcr_aead_common_init(struct aead_request *req,
struct chcr_aead_ctx *aeadctx = AEAD_CTX(a_ctx(tfm));
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
int error = -EINVAL;
- unsigned int dst_size;
unsigned int authsize = crypto_aead_authsize(tfm);
- dst_size = req->assoclen + req->cryptlen + (op_type ?
- -authsize : authsize);
/* validate key size */
if (aeadctx->enckey_len == 0)
goto err;
@@ -2083,7 +2090,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
struct cpl_rx_phys_dsgl *phys_cpl;
struct ulptx_sgl *ulptx;
unsigned int transhdr_len;
- unsigned int dst_size = 0, temp;
+ unsigned int dst_size = 0, temp, subtype = get_aead_subtype(tfm);
unsigned int kctx_len = 0, dnents;
unsigned int assoclen = req->assoclen;
unsigned int authsize = crypto_aead_authsize(tfm);
@@ -2097,24 +2104,19 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
return NULL;
reqctx->b0_dma = 0;
- if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_NULL) {
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CBC_NULL ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL) {
null = 1;
assoclen = 0;
}
- dst_size = assoclen + req->cryptlen + (op_type ? -authsize :
- authsize);
error = chcr_aead_common_init(req, op_type);
if (error)
return ERR_PTR(error);
- if (dst_size) {
- dnents = sg_nents_xlen(req->dst, assoclen, CHCR_DST_SG_SIZE, 0);
- dnents += sg_nents_xlen(req->dst, req->cryptlen +
- (op_type ? -authsize : authsize), CHCR_DST_SG_SIZE,
- req->assoclen);
- dnents += MIN_AUTH_SG; // For IV
- } else {
- dnents = 0;
- }
+ dnents = sg_nents_xlen(req->dst, assoclen, CHCR_DST_SG_SIZE, 0);
+ dnents += sg_nents_xlen(req->dst, req->cryptlen +
+ (op_type ? -authsize : authsize), CHCR_DST_SG_SIZE,
+ req->assoclen);
+ dnents += MIN_AUTH_SG; // For IV
dst_size = get_space_for_phys_dsgl(dnents);
kctx_len = (ntohl(KEY_CONTEXT_CTX_LEN_V(aeadctx->key_ctx_hdr)) << 4)
@@ -2162,16 +2164,23 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
temp & 0xF,
null ? 0 : assoclen + IV + 1,
temp, temp);
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_SHA)
+ temp = CHCR_SCMD_CIPHER_MODE_AES_CTR;
+ else
+ temp = CHCR_SCMD_CIPHER_MODE_AES_CBC;
chcr_req->sec_cpl.seqno_numivs = FILL_SEC_CPL_SCMD0_SEQNO(op_type,
(op_type == CHCR_ENCRYPT_OP) ? 1 : 0,
- CHCR_SCMD_CIPHER_MODE_AES_CBC,
+ temp,
actx->auth_mode, aeadctx->hmac_ctrl,
IV >> 1);
chcr_req->sec_cpl.ivgen_hdrlen = FILL_SEC_CPL_IVGEN_HDRLEN(0, 0, 1,
0, 0, dst_size);
chcr_req->key_ctx.ctx_hdr = aeadctx->key_ctx_hdr;
- if (op_type == CHCR_ENCRYPT_OP)
+ if (op_type == CHCR_ENCRYPT_OP ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_SHA ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL)
memcpy(chcr_req->key_ctx.key, aeadctx->key,
aeadctx->enckey_len);
else
@@ -2181,7 +2190,16 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
memcpy(chcr_req->key_ctx.key + (DIV_ROUND_UP(aeadctx->enckey_len, 16) <<
4), actx->h_iopad, kctx_len -
(DIV_ROUND_UP(aeadctx->enckey_len, 16) << 4));
- memcpy(reqctx->iv, req->iv, IV);
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_SHA ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL) {
+ memcpy(reqctx->iv, aeadctx->nonce, CTR_RFC3686_NONCE_SIZE);
+ memcpy(reqctx->iv + CTR_RFC3686_NONCE_SIZE, req->iv,
+ CTR_RFC3686_IV_SIZE);
+ *(__be32 *)(reqctx->iv + CTR_RFC3686_NONCE_SIZE +
+ CTR_RFC3686_IV_SIZE) = cpu_to_be32(1);
+ } else {
+ memcpy(reqctx->iv, req->iv, IV);
+ }
phys_cpl = (struct cpl_rx_phys_dsgl *)((u8 *)(chcr_req + 1) + kctx_len);
ulptx = (struct ulptx_sgl *)((u8 *)(phys_cpl + 1) + dst_size);
chcr_add_aead_dst_ent(req, phys_cpl, assoclen, op_type, qid);
@@ -2202,9 +2220,9 @@ err:
return ERR_PTR(error);
}
-static int chcr_aead_dma_map(struct device *dev,
- struct aead_request *req,
- unsigned short op_type)
+int chcr_aead_dma_map(struct device *dev,
+ struct aead_request *req,
+ unsigned short op_type)
{
int error;
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
@@ -2246,9 +2264,9 @@ err:
return -ENOMEM;
}
-static void chcr_aead_dma_unmap(struct device *dev,
- struct aead_request *req,
- unsigned short op_type)
+void chcr_aead_dma_unmap(struct device *dev,
+ struct aead_request *req,
+ unsigned short op_type)
{
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
@@ -2273,10 +2291,10 @@ static void chcr_aead_dma_unmap(struct device *dev,
}
}
-static inline void chcr_add_aead_src_ent(struct aead_request *req,
- struct ulptx_sgl *ulptx,
- unsigned int assoclen,
- unsigned short op_type)
+void chcr_add_aead_src_ent(struct aead_request *req,
+ struct ulptx_sgl *ulptx,
+ unsigned int assoclen,
+ unsigned short op_type)
{
struct ulptx_walk ulp_walk;
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
@@ -2308,11 +2326,11 @@ static inline void chcr_add_aead_src_ent(struct aead_request *req,
}
}
-static inline void chcr_add_aead_dst_ent(struct aead_request *req,
- struct cpl_rx_phys_dsgl *phys_cpl,
- unsigned int assoclen,
- unsigned short op_type,
- unsigned short qid)
+void chcr_add_aead_dst_ent(struct aead_request *req,
+ struct cpl_rx_phys_dsgl *phys_cpl,
+ unsigned int assoclen,
+ unsigned short op_type,
+ unsigned short qid)
{
struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
@@ -2330,9 +2348,9 @@ static inline void chcr_add_aead_dst_ent(struct aead_request *req,
dsgl_walk_end(&dsgl_walk, qid);
}
-static inline void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
- struct ulptx_sgl *ulptx,
- struct cipher_wr_param *wrparam)
+void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
+ struct ulptx_sgl *ulptx,
+ struct cipher_wr_param *wrparam)
{
struct ulptx_walk ulp_walk;
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
@@ -2355,10 +2373,10 @@ static inline void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
}
}
-static inline void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
- struct cpl_rx_phys_dsgl *phys_cpl,
- struct cipher_wr_param *wrparam,
- unsigned short qid)
+void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
+ struct cpl_rx_phys_dsgl *phys_cpl,
+ struct cipher_wr_param *wrparam,
+ unsigned short qid)
{
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
struct dsgl_walk dsgl_walk;
@@ -2373,9 +2391,9 @@ static inline void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
dsgl_walk_end(&dsgl_walk, qid);
}
-static inline void chcr_add_hash_src_ent(struct ahash_request *req,
- struct ulptx_sgl *ulptx,
- struct hash_wr_param *param)
+void chcr_add_hash_src_ent(struct ahash_request *req,
+ struct ulptx_sgl *ulptx,
+ struct hash_wr_param *param)
{
struct ulptx_walk ulp_walk;
struct chcr_ahash_req_ctx *reqctx = ahash_request_ctx(req);
@@ -2395,16 +2413,13 @@ static inline void chcr_add_hash_src_ent(struct ahash_request *req,
ulptx_walk_add_page(&ulp_walk, param->bfr_len,
&reqctx->dma_addr);
ulptx_walk_add_sg(&ulp_walk, req->src, param->sg_len,
- 0);
-// reqctx->srcsg = ulp_walk.last_sg;
-// reqctx->src_ofst = ulp_walk.last_sg_len;
- ulptx_walk_end(&ulp_walk);
+ 0);
+ ulptx_walk_end(&ulp_walk);
}
}
-
-static inline int chcr_hash_dma_map(struct device *dev,
- struct ahash_request *req)
+int chcr_hash_dma_map(struct device *dev,
+ struct ahash_request *req)
{
struct chcr_ahash_req_ctx *req_ctx = ahash_request_ctx(req);
int error = 0;
@@ -2414,13 +2429,13 @@ static inline int chcr_hash_dma_map(struct device *dev,
error = dma_map_sg(dev, req->src, sg_nents(req->src),
DMA_TO_DEVICE);
if (!error)
- return error;
+ return -ENOMEM;
req_ctx->is_sg_map = 1;
return 0;
}
-static inline void chcr_hash_dma_unmap(struct device *dev,
- struct ahash_request *req)
+void chcr_hash_dma_unmap(struct device *dev,
+ struct ahash_request *req)
{
struct chcr_ahash_req_ctx *req_ctx = ahash_request_ctx(req);
@@ -2433,9 +2448,8 @@ static inline void chcr_hash_dma_unmap(struct device *dev,
}
-
-static int chcr_cipher_dma_map(struct device *dev,
- struct ablkcipher_request *req)
+int chcr_cipher_dma_map(struct device *dev,
+ struct ablkcipher_request *req)
{
int error;
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
@@ -2469,8 +2483,9 @@ err:
dma_unmap_single(dev, reqctx->iv_dma, IV, DMA_BIDIRECTIONAL);
return -ENOMEM;
}
-static void chcr_cipher_dma_unmap(struct device *dev,
- struct ablkcipher_request *req)
+
+void chcr_cipher_dma_unmap(struct device *dev,
+ struct ablkcipher_request *req)
{
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
@@ -2666,8 +2681,6 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req,
sub_type = get_aead_subtype(tfm);
if (sub_type == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309)
assoclen -= 8;
- dst_size = assoclen + req->cryptlen + (op_type ? -authsize :
- authsize);
error = chcr_aead_common_init(req, op_type);
if (error)
return ERR_PTR(error);
@@ -2677,15 +2690,11 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req,
error = aead_ccm_validate_input(op_type, req, aeadctx, sub_type);
if (error)
goto err;
- if (dst_size) {
- dnents = sg_nents_xlen(req->dst, assoclen, CHCR_DST_SG_SIZE, 0);
- dnents += sg_nents_xlen(req->dst, req->cryptlen
- + (op_type ? -authsize : authsize),
- CHCR_DST_SG_SIZE, req->assoclen);
- dnents += MIN_CCM_SG; // For IV and B0
- } else {
- dnents = 0;
- }
+ dnents = sg_nents_xlen(req->dst, assoclen, CHCR_DST_SG_SIZE, 0);
+ dnents += sg_nents_xlen(req->dst, req->cryptlen
+ + (op_type ? -authsize : authsize),
+ CHCR_DST_SG_SIZE, req->assoclen);
+ dnents += MIN_CCM_SG; // For IV and B0
dst_size = get_space_for_phys_dsgl(dnents);
kctx_len = ((DIV_ROUND_UP(aeadctx->enckey_len, 16)) << 4) * 2;
transhdr_len = CIPHER_TRANSHDR_SIZE(kctx_len, dst_size);
@@ -2780,19 +2789,14 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
assoclen = req->assoclen - 8;
reqctx->b0_dma = 0;
- dst_size = assoclen + req->cryptlen + (op_type ? -authsize : authsize);
error = chcr_aead_common_init(req, op_type);
- if (error)
- return ERR_PTR(error);
- if (dst_size) {
- dnents = sg_nents_xlen(req->dst, assoclen, CHCR_DST_SG_SIZE, 0);
- dnents += sg_nents_xlen(req->dst,
- req->cryptlen + (op_type ? -authsize : authsize),
+ if (error)
+ return ERR_PTR(error);
+ dnents = sg_nents_xlen(req->dst, assoclen, CHCR_DST_SG_SIZE, 0);
+ dnents += sg_nents_xlen(req->dst, req->cryptlen +
+ (op_type ? -authsize : authsize),
CHCR_DST_SG_SIZE, req->assoclen);
- dnents += MIN_GCM_SG; // For IV
- } else {
- dnents = 0;
- }
+ dnents += MIN_GCM_SG; // For IV
dst_size = get_space_for_phys_dsgl(dnents);
kctx_len = ((DIV_ROUND_UP(aeadctx->enckey_len, 16)) << 4) +
AEAD_H_SIZE;
@@ -2829,10 +2833,10 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
chcr_req->sec_cpl.aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI(
assoclen ? 1 : 0, assoclen,
assoclen + IV + 1, 0);
- chcr_req->sec_cpl.cipherstop_lo_authinsert =
+ chcr_req->sec_cpl.cipherstop_lo_authinsert =
FILL_SEC_CPL_AUTHINSERT(0, assoclen + IV + 1,
temp, temp);
- chcr_req->sec_cpl.seqno_numivs =
+ chcr_req->sec_cpl.seqno_numivs =
FILL_SEC_CPL_SCMD0_SEQNO(op_type, (op_type ==
CHCR_ENCRYPT_OP) ? 1 : 0,
CHCR_SCMD_CIPHER_MODE_AES_GCM,
@@ -3212,7 +3216,7 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
struct chcr_authenc_ctx *actx = AUTHENC_CTX(aeadctx);
/* it contains auth and cipher key both*/
struct crypto_authenc_keys keys;
- unsigned int bs;
+ unsigned int bs, subtype;
unsigned int max_authsize = crypto_aead_alg(authenc)->maxauthsize;
int err = 0, i, key_ctx_len = 0;
unsigned char ck_size = 0;
@@ -3241,6 +3245,15 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
pr_err("chcr : Unsupported digest size\n");
goto out;
}
+ subtype = get_aead_subtype(authenc);
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_SHA ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL) {
+ if (keys.enckeylen < CTR_RFC3686_NONCE_SIZE)
+ goto out;
+ memcpy(aeadctx->nonce, keys.enckey + (keys.enckeylen
+ - CTR_RFC3686_NONCE_SIZE), CTR_RFC3686_NONCE_SIZE);
+ keys.enckeylen -= CTR_RFC3686_NONCE_SIZE;
+ }
if (keys.enckeylen == AES_KEYSIZE_128) {
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_128;
} else if (keys.enckeylen == AES_KEYSIZE_192) {
@@ -3258,9 +3271,12 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
*/
memcpy(aeadctx->key, keys.enckey, keys.enckeylen);
aeadctx->enckey_len = keys.enckeylen;
- get_aes_decrypt_key(actx->dec_rrkey, aeadctx->key,
- aeadctx->enckey_len << 3);
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CBC_SHA ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CBC_NULL) {
+ get_aes_decrypt_key(actx->dec_rrkey, aeadctx->key,
+ aeadctx->enckey_len << 3);
+ }
base_hash = chcr_alloc_shash(max_authsize);
if (IS_ERR(base_hash)) {
pr_err("chcr : Base driver cannot be loaded\n");
@@ -3333,6 +3349,7 @@ static int chcr_aead_digest_null_setkey(struct crypto_aead *authenc,
struct crypto_authenc_keys keys;
int err;
/* it contains auth and cipher key both*/
+ unsigned int subtype;
int key_ctx_len = 0;
unsigned char ck_size = 0;
@@ -3350,6 +3367,15 @@ static int chcr_aead_digest_null_setkey(struct crypto_aead *authenc,
crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN);
goto out;
}
+ subtype = get_aead_subtype(authenc);
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_SHA ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL) {
+ if (keys.enckeylen < CTR_RFC3686_NONCE_SIZE)
+ goto out;
+ memcpy(aeadctx->nonce, keys.enckey + (keys.enckeylen
+ - CTR_RFC3686_NONCE_SIZE), CTR_RFC3686_NONCE_SIZE);
+ keys.enckeylen -= CTR_RFC3686_NONCE_SIZE;
+ }
if (keys.enckeylen == AES_KEYSIZE_128) {
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_128;
} else if (keys.enckeylen == AES_KEYSIZE_192) {
@@ -3357,13 +3383,16 @@ static int chcr_aead_digest_null_setkey(struct crypto_aead *authenc,
} else if (keys.enckeylen == AES_KEYSIZE_256) {
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
} else {
- pr_err("chcr : Unsupported cipher key\n");
+ pr_err("chcr : Unsupported cipher key %d\n", keys.enckeylen);
goto out;
}
memcpy(aeadctx->key, keys.enckey, keys.enckeylen);
aeadctx->enckey_len = keys.enckeylen;
- get_aes_decrypt_key(actx->dec_rrkey, aeadctx->key,
- aeadctx->enckey_len << 3);
+ if (subtype == CRYPTO_ALG_SUB_TYPE_CBC_SHA ||
+ subtype == CRYPTO_ALG_SUB_TYPE_CBC_NULL) {
+ get_aes_decrypt_key(actx->dec_rrkey, aeadctx->key,
+ aeadctx->enckey_len << 3);
+ }
key_ctx_len = sizeof(struct _key_ctx)
+ ((DIV_ROUND_UP(keys.enckeylen, 16)) << 4);
@@ -3375,6 +3404,40 @@ out:
aeadctx->enckey_len = 0;
return -EINVAL;
}
+
+static int chcr_aead_op(struct aead_request *req,
+ unsigned short op_type,
+ int size,
+ create_wr_t create_wr_fn)
+{
+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ struct uld_ctx *u_ctx;
+ struct sk_buff *skb;
+
+ if (!a_ctx(tfm)->dev) {
+ pr_err("chcr : %s : No crypto device.\n", __func__);
+ return -ENXIO;
+ }
+ u_ctx = ULD_CTX(a_ctx(tfm));
+ if (cxgb4_is_crypto_q_full(u_ctx->lldi.ports[0],
+ a_ctx(tfm)->tx_qidx)) {
+ if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
+ return -EBUSY;
+ }
+
+ /* Form a WR from req */
+ skb = create_wr_fn(req, u_ctx->lldi.rxq_ids[a_ctx(tfm)->rx_qidx], size,
+ op_type);
+
+ if (IS_ERR(skb) || !skb)
+ return PTR_ERR(skb);
+
+ skb->dev = u_ctx->lldi.ports[0];
+ set_wr_txq(skb, CPL_PRIORITY_DATA, a_ctx(tfm)->tx_qidx);
+ chcr_send_wr(skb);
+ return -EINPROGRESS;
+}
+
static int chcr_aead_encrypt(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
@@ -3383,8 +3446,10 @@ static int chcr_aead_encrypt(struct aead_request *req)
reqctx->verify = VERIFY_HW;
switch (get_aead_subtype(tfm)) {
- case CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC:
- case CRYPTO_ALG_SUB_TYPE_AEAD_NULL:
+ case CRYPTO_ALG_SUB_TYPE_CTR_SHA:
+ case CRYPTO_ALG_SUB_TYPE_CBC_SHA:
+ case CRYPTO_ALG_SUB_TYPE_CBC_NULL:
+ case CRYPTO_ALG_SUB_TYPE_CTR_NULL:
return chcr_aead_op(req, CHCR_ENCRYPT_OP, 0,
create_authenc_wr);
case CRYPTO_ALG_SUB_TYPE_AEAD_CCM:
@@ -3413,8 +3478,10 @@ static int chcr_aead_decrypt(struct aead_request *req)
}
switch (get_aead_subtype(tfm)) {
- case CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC:
- case CRYPTO_ALG_SUB_TYPE_AEAD_NULL:
+ case CRYPTO_ALG_SUB_TYPE_CBC_SHA:
+ case CRYPTO_ALG_SUB_TYPE_CTR_SHA:
+ case CRYPTO_ALG_SUB_TYPE_CBC_NULL:
+ case CRYPTO_ALG_SUB_TYPE_CTR_NULL:
return chcr_aead_op(req, CHCR_DECRYPT_OP, size,
create_authenc_wr);
case CRYPTO_ALG_SUB_TYPE_AEAD_CCM:
@@ -3427,38 +3494,6 @@ static int chcr_aead_decrypt(struct aead_request *req)
}
}
-static int chcr_aead_op(struct aead_request *req,
- unsigned short op_type,
- int size,
- create_wr_t create_wr_fn)
-{
- struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct uld_ctx *u_ctx;
- struct sk_buff *skb;
-
- if (!a_ctx(tfm)->dev) {
- pr_err("chcr : %s : No crypto device.\n", __func__);
- return -ENXIO;
- }
- u_ctx = ULD_CTX(a_ctx(tfm));
- if (cxgb4_is_crypto_q_full(u_ctx->lldi.ports[0],
- a_ctx(tfm)->tx_qidx)) {
- if (!(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG))
- return -EBUSY;
- }
-
- /* Form a WR from req */
- skb = create_wr_fn(req, u_ctx->lldi.rxq_ids[a_ctx(tfm)->rx_qidx], size,
- op_type);
-
- if (IS_ERR(skb) || !skb)
- return PTR_ERR(skb);
-
- skb->dev = u_ctx->lldi.ports[0];
- set_wr_txq(skb, CPL_PRIORITY_DATA, a_ctx(tfm)->tx_qidx);
- chcr_send_wr(skb);
- return -EINPROGRESS;
-}
static struct chcr_alg_template driver_algs[] = {
/* AES-CBC */
{
@@ -3742,7 +3777,7 @@ static struct chcr_alg_template driver_algs[] = {
}
},
{
- .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC,
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CBC_SHA,
.is_registered = 0,
.alg.aead = {
.base = {
@@ -3763,7 +3798,7 @@ static struct chcr_alg_template driver_algs[] = {
}
},
{
- .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC,
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CBC_SHA,
.is_registered = 0,
.alg.aead = {
.base = {
@@ -3785,7 +3820,7 @@ static struct chcr_alg_template driver_algs[] = {
}
},
{
- .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC,
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CBC_SHA,
.is_registered = 0,
.alg.aead = {
.base = {
@@ -3805,7 +3840,7 @@ static struct chcr_alg_template driver_algs[] = {
}
},
{
- .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC,
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CBC_SHA,
.is_registered = 0,
.alg.aead = {
.base = {
@@ -3826,7 +3861,7 @@ static struct chcr_alg_template driver_algs[] = {
}
},
{
- .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC,
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CBC_SHA,
.is_registered = 0,
.alg.aead = {
.base = {
@@ -3847,7 +3882,7 @@ static struct chcr_alg_template driver_algs[] = {
}
},
{
- .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_AEAD_NULL,
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CBC_NULL,
.is_registered = 0,
.alg.aead = {
.base = {
@@ -3867,6 +3902,133 @@ static struct chcr_alg_template driver_algs[] = {
.setauthsize = chcr_authenc_null_setauthsize,
}
},
+ {
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CTR_SHA,
+ .is_registered = 0,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
+ .cra_driver_name =
+ "authenc-hmac-sha1-rfc3686-ctr-aes-chcr",
+ .cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
+ .cra_ctxsize = sizeof(struct chcr_context) +
+ sizeof(struct chcr_aead_ctx) +
+ sizeof(struct chcr_authenc_ctx),
+
+ },
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA1_DIGEST_SIZE,
+ .setkey = chcr_authenc_setkey,
+ .setauthsize = chcr_authenc_setauthsize,
+ }
+ },
+ {
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CTR_SHA,
+ .is_registered = 0,
+ .alg.aead = {
+ .base = {
+
+ .cra_name = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
+ .cra_driver_name =
+ "authenc-hmac-sha256-rfc3686-ctr-aes-chcr",
+ .cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
+ .cra_ctxsize = sizeof(struct chcr_context) +
+ sizeof(struct chcr_aead_ctx) +
+ sizeof(struct chcr_authenc_ctx),
+
+ },
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA256_DIGEST_SIZE,
+ .setkey = chcr_authenc_setkey,
+ .setauthsize = chcr_authenc_setauthsize,
+ }
+ },
+ {
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CTR_SHA,
+ .is_registered = 0,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha224),rfc3686(ctr(aes)))",
+ .cra_driver_name =
+ "authenc-hmac-sha224-rfc3686-ctr-aes-chcr",
+ .cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
+ .cra_ctxsize = sizeof(struct chcr_context) +
+ sizeof(struct chcr_aead_ctx) +
+ sizeof(struct chcr_authenc_ctx),
+ },
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ .setkey = chcr_authenc_setkey,
+ .setauthsize = chcr_authenc_setauthsize,
+ }
+ },
+ {
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CTR_SHA,
+ .is_registered = 0,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
+ .cra_driver_name =
+ "authenc-hmac-sha384-rfc3686-ctr-aes-chcr",
+ .cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
+ .cra_ctxsize = sizeof(struct chcr_context) +
+ sizeof(struct chcr_aead_ctx) +
+ sizeof(struct chcr_authenc_ctx),
+
+ },
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ .setkey = chcr_authenc_setkey,
+ .setauthsize = chcr_authenc_setauthsize,
+ }
+ },
+ {
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CTR_SHA,
+ .is_registered = 0,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
+ .cra_driver_name =
+ "authenc-hmac-sha512-rfc3686-ctr-aes-chcr",
+ .cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
+ .cra_ctxsize = sizeof(struct chcr_context) +
+ sizeof(struct chcr_aead_ctx) +
+ sizeof(struct chcr_authenc_ctx),
+
+ },
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = SHA512_DIGEST_SIZE,
+ .setkey = chcr_authenc_setkey,
+ .setauthsize = chcr_authenc_setauthsize,
+ }
+ },
+ {
+ .type = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_SUB_TYPE_CTR_NULL,
+ .is_registered = 0,
+ .alg.aead = {
+ .base = {
+ .cra_name = "authenc(digest_null,rfc3686(ctr(aes)))",
+ .cra_driver_name =
+ "authenc-digest_null-rfc3686-ctr-aes-chcr",
+ .cra_blocksize = 1,
+ .cra_priority = CHCR_AEAD_PRIORITY,
+ .cra_ctxsize = sizeof(struct chcr_context) +
+ sizeof(struct chcr_aead_ctx) +
+ sizeof(struct chcr_authenc_ctx),
+
+ },
+ .ivsize = CTR_RFC3686_IV_SIZE,
+ .maxauthsize = 0,
+ .setkey = chcr_aead_digest_null_setkey,
+ .setauthsize = chcr_authenc_null_setauthsize,
+ }
+ },
+
};
/*
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h
index 96c9335ee728..d1673a5d4bf5 100644
--- a/drivers/crypto/chelsio/chcr_algo.h
+++ b/drivers/crypto/chelsio/chcr_algo.h
@@ -226,15 +226,6 @@
#define SPACE_LEFT(len) \
((SGE_MAX_WR_LEN - WR_MIN_LEN - (len)))
-unsigned int sgl_ent_len[] = {0, 0, 16, 24, 40, 48, 64, 72, 88,
- 96, 112, 120, 136, 144, 160, 168, 184,
- 192, 208, 216, 232, 240, 256, 264, 280,
- 288, 304, 312, 328, 336, 352, 360, 376};
-unsigned int dsgl_ent_len[] = {0, 32, 32, 48, 48, 64, 64, 80, 80,
- 112, 112, 128, 128, 144, 144, 160, 160,
- 192, 192, 208, 208, 224, 224, 240, 240,
- 272, 272, 288, 288, 304, 304, 320, 320};
-
struct algo_param {
unsigned int auth_mode;
unsigned int mk_size;
@@ -404,10 +395,4 @@ static inline u32 aes_ks_subword(const u32 w)
return *(u32 *)(&bytes[0]);
}
-static u32 round_constant[11] = {
- 0x01000000, 0x02000000, 0x04000000, 0x08000000,
- 0x10000000, 0x20000000, 0x40000000, 0x80000000,
- 0x1B000000, 0x36000000, 0x6C000000
-};
-
#endif /* __CHCR_ALGO_H__ */
diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c
index f5a2624081dc..04f277cade7c 100644
--- a/drivers/crypto/chelsio/chcr_core.c
+++ b/drivers/crypto/chelsio/chcr_core.c
@@ -48,6 +48,9 @@ static struct cxgb4_uld_info chcr_uld_info = {
.add = chcr_uld_add,
.state_change = chcr_uld_state_change,
.rx_handler = chcr_uld_rx_handler,
+#ifdef CONFIG_CHELSIO_IPSEC_INLINE
+ .tx_handler = chcr_uld_tx_handler,
+#endif /* CONFIG_CHELSIO_IPSEC_INLINE */
};
struct uld_ctx *assign_chcr_device(void)
@@ -164,6 +167,10 @@ static void *chcr_uld_add(const struct cxgb4_lld_info *lld)
goto out;
}
u_ctx->lldi = *lld;
+#ifdef CONFIG_CHELSIO_IPSEC_INLINE
+ if (lld->crypto & ULP_CRYPTO_IPSEC_INLINE)
+ chcr_add_xfrmops(lld);
+#endif /* CONFIG_CHELSIO_IPSEC_INLINE */
out:
return u_ctx;
}
@@ -187,6 +194,13 @@ int chcr_uld_rx_handler(void *handle, const __be64 *rsp,
return 0;
}
+#ifdef CONFIG_CHELSIO_IPSEC_INLINE
+int chcr_uld_tx_handler(struct sk_buff *skb, struct net_device *dev)
+{
+ return chcr_ipsec_xmit(skb, dev);
+}
+#endif /* CONFIG_CHELSIO_IPSEC_INLINE */
+
static int chcr_uld_state_change(void *handle, enum cxgb4_state state)
{
struct uld_ctx *u_ctx = handle;
diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h
index 94e7412f6164..3c29ee09b8b5 100644
--- a/drivers/crypto/chelsio/chcr_core.h
+++ b/drivers/crypto/chelsio/chcr_core.h
@@ -39,6 +39,7 @@
#include <crypto/algapi.h>
#include "t4_hw.h"
#include "cxgb4.h"
+#include "t4_msg.h"
#include "cxgb4_uld.h"
#define DRV_MODULE_NAME "chcr"
@@ -89,12 +90,49 @@ struct uld_ctx {
struct chcr_dev *dev;
};
+struct chcr_ipsec_req {
+ struct ulp_txpkt ulptx;
+ struct ulptx_idata sc_imm;
+ struct cpl_tx_sec_pdu sec_cpl;
+ struct _key_ctx key_ctx;
+};
+
+struct chcr_ipsec_wr {
+ struct fw_ulptx_wr wreq;
+ struct chcr_ipsec_req req;
+};
+
+struct ipsec_sa_entry {
+ int hmac_ctrl;
+ unsigned int enckey_len;
+ unsigned int kctx_len;
+ unsigned int authsize;
+ __be32 key_ctx_hdr;
+ char salt[MAX_SALT];
+ char key[2 * AES_MAX_KEY_SIZE];
+};
+
+/*
+ * sgl_len - calculates the size of an SGL of the given capacity
+ * @n: the number of SGL entries
+ * Calculates the number of flits needed for a scatter/gather list that
+ * can hold the given number of entries.
+ */
+static inline unsigned int sgl_len(unsigned int n)
+{
+ n--;
+ return (3 * n) / 2 + (n & 1) + 2;
+}
+
struct uld_ctx *assign_chcr_device(void);
int chcr_send_wr(struct sk_buff *skb);
int start_crypto(void);
int stop_crypto(void);
int chcr_uld_rx_handler(void *handle, const __be64 *rsp,
const struct pkt_gl *pgl);
+int chcr_uld_tx_handler(struct sk_buff *skb, struct net_device *dev);
int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input,
int err);
+int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev);
+void chcr_add_xfrmops(const struct cxgb4_lld_info *lld);
#endif /* __CHCR_CORE_H__ */
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index 94a87e3ad9bc..7daf0a17a7d2 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -134,14 +134,16 @@
#define CRYPTO_ALG_SUB_TYPE_HASH_HMAC 0x01000000
#define CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106 0x02000000
#define CRYPTO_ALG_SUB_TYPE_AEAD_GCM 0x03000000
-#define CRYPTO_ALG_SUB_TYPE_AEAD_AUTHENC 0x04000000
+#define CRYPTO_ALG_SUB_TYPE_CBC_SHA 0x04000000
#define CRYPTO_ALG_SUB_TYPE_AEAD_CCM 0x05000000
#define CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309 0x06000000
-#define CRYPTO_ALG_SUB_TYPE_AEAD_NULL 0x07000000
+#define CRYPTO_ALG_SUB_TYPE_CBC_NULL 0x07000000
#define CRYPTO_ALG_SUB_TYPE_CTR 0x08000000
#define CRYPTO_ALG_SUB_TYPE_CTR_RFC3686 0x09000000
#define CRYPTO_ALG_SUB_TYPE_XTS 0x0a000000
#define CRYPTO_ALG_SUB_TYPE_CBC 0x0b000000
+#define CRYPTO_ALG_SUB_TYPE_CTR_SHA 0x0c000000
+#define CRYPTO_ALG_SUB_TYPE_CTR_NULL 0x0d000000
#define CRYPTO_ALG_TYPE_HMAC (CRYPTO_ALG_TYPE_AHASH |\
CRYPTO_ALG_SUB_TYPE_HASH_HMAC)
@@ -210,8 +212,6 @@ struct dsgl_walk {
struct phys_sge_pairs *to;
};
-
-
struct chcr_gcm_ctx {
u8 ghash_h[AEAD_H_SIZE];
};
@@ -227,21 +227,18 @@ struct __aead_ctx {
struct chcr_authenc_ctx authenc[0];
};
-
-
struct chcr_aead_ctx {
__be32 key_ctx_hdr;
unsigned int enckey_len;
struct crypto_aead *sw_cipher;
u8 salt[MAX_SALT];
u8 key[CHCR_AES_MAX_KEY_LEN];
+ u8 nonce[4];
u16 hmac_ctrl;
u16 mayverify;
struct __aead_ctx ctx[0];
};
-
-
struct hmac_ctx {
struct crypto_shash *base_hash;
u8 ipad[CHCR_HASH_MAX_BLOCK_SIZE_128];
@@ -307,44 +304,29 @@ typedef struct sk_buff *(*create_wr_t)(struct aead_request *req,
int size,
unsigned short op_type);
-static int chcr_aead_op(struct aead_request *req_base,
- unsigned short op_type,
- int size,
- create_wr_t create_wr_fn);
-static inline int get_aead_subtype(struct crypto_aead *aead);
-static int chcr_handle_cipher_resp(struct ablkcipher_request *req,
- unsigned char *input, int err);
-static void chcr_verify_tag(struct aead_request *req, u8 *input, int *err);
-static int chcr_aead_dma_map(struct device *dev, struct aead_request *req,
- unsigned short op_type);
-static void chcr_aead_dma_unmap(struct device *dev, struct aead_request
- *req, unsigned short op_type);
-static inline void chcr_add_aead_dst_ent(struct aead_request *req,
- struct cpl_rx_phys_dsgl *phys_cpl,
- unsigned int assoclen,
- unsigned short op_type,
- unsigned short qid);
-static inline void chcr_add_aead_src_ent(struct aead_request *req,
- struct ulptx_sgl *ulptx,
- unsigned int assoclen,
- unsigned short op_type);
-static inline void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
- struct ulptx_sgl *ulptx,
- struct cipher_wr_param *wrparam);
-static int chcr_cipher_dma_map(struct device *dev,
- struct ablkcipher_request *req);
-static void chcr_cipher_dma_unmap(struct device *dev,
- struct ablkcipher_request *req);
-static inline void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
- struct cpl_rx_phys_dsgl *phys_cpl,
- struct cipher_wr_param *wrparam,
- unsigned short qid);
+void chcr_verify_tag(struct aead_request *req, u8 *input, int *err);
+int chcr_aead_dma_map(struct device *dev, struct aead_request *req,
+ unsigned short op_type);
+void chcr_aead_dma_unmap(struct device *dev, struct aead_request *req,
+ unsigned short op_type);
+void chcr_add_aead_dst_ent(struct aead_request *req,
+ struct cpl_rx_phys_dsgl *phys_cpl,
+ unsigned int assoclen, unsigned short op_type,
+ unsigned short qid);
+void chcr_add_aead_src_ent(struct aead_request *req, struct ulptx_sgl *ulptx,
+ unsigned int assoclen, unsigned short op_type);
+void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
+ struct ulptx_sgl *ulptx,
+ struct cipher_wr_param *wrparam);
+int chcr_cipher_dma_map(struct device *dev, struct ablkcipher_request *req);
+void chcr_cipher_dma_unmap(struct device *dev, struct ablkcipher_request *req);
+void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
+ struct cpl_rx_phys_dsgl *phys_cpl,
+ struct cipher_wr_param *wrparam,
+ unsigned short qid);
int sg_nents_len_skip(struct scatterlist *sg, u64 len, u64 skip);
-static inline void chcr_add_hash_src_ent(struct ahash_request *req,
- struct ulptx_sgl *ulptx,
- struct hash_wr_param *param);
-static inline int chcr_hash_dma_map(struct device *dev,
- struct ahash_request *req);
-static inline void chcr_hash_dma_unmap(struct device *dev,
- struct ahash_request *req);
+void chcr_add_hash_src_ent(struct ahash_request *req, struct ulptx_sgl *ulptx,
+ struct hash_wr_param *param);
+int chcr_hash_dma_map(struct device *dev, struct ahash_request *req);
+void chcr_hash_dma_unmap(struct device *dev, struct ahash_request *req);
#endif /* __CHCR_CRYPTO_H__ */
diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c
new file mode 100644
index 000000000000..db1e241104ed
--- /dev/null
+++ b/drivers/crypto/chelsio/chcr_ipsec.c
@@ -0,0 +1,654 @@
+/*
+ * This file is part of the Chelsio T6 Crypto driver for Linux.
+ *
+ * Copyright (c) 2003-2017 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Written and Maintained by:
+ * Atul Gupta (atul.gupta@chelsio.com)
+ */
+
+#define pr_fmt(fmt) "chcr:" fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/crypto.h>
+#include <linux/cryptohash.h>
+#include <linux/skbuff.h>
+#include <linux/rtnetlink.h>
+#include <linux/highmem.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/netdevice.h>
+#include <net/esp.h>
+#include <net/xfrm.h>
+#include <crypto/aes.h>
+#include <crypto/algapi.h>
+#include <crypto/hash.h>
+#include <crypto/sha.h>
+#include <crypto/authenc.h>
+#include <crypto/internal/aead.h>
+#include <crypto/null.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/aead.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/internal/hash.h>
+
+#include "chcr_core.h"
+#include "chcr_algo.h"
+#include "chcr_crypto.h"
+
+/*
+ * Max Tx descriptor space we allow for an Ethernet packet to be inlined
+ * into a WR.
+ */
+#define MAX_IMM_TX_PKT_LEN 256
+#define GCM_ESP_IV_SIZE 8
+
+static int chcr_xfrm_add_state(struct xfrm_state *x);
+static void chcr_xfrm_del_state(struct xfrm_state *x);
+static void chcr_xfrm_free_state(struct xfrm_state *x);
+static bool chcr_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
+
+static const struct xfrmdev_ops chcr_xfrmdev_ops = {
+ .xdo_dev_state_add = chcr_xfrm_add_state,
+ .xdo_dev_state_delete = chcr_xfrm_del_state,
+ .xdo_dev_state_free = chcr_xfrm_free_state,
+ .xdo_dev_offload_ok = chcr_ipsec_offload_ok,
+};
+
+/* Add offload xfrms to Chelsio Interface */
+void chcr_add_xfrmops(const struct cxgb4_lld_info *lld)
+{
+ struct net_device *netdev = NULL;
+ int i;
+
+ for (i = 0; i < lld->nports; i++) {
+ netdev = lld->ports[i];
+ if (!netdev)
+ continue;
+ netdev->xfrmdev_ops = &chcr_xfrmdev_ops;
+ netdev->hw_enc_features |= NETIF_F_HW_ESP;
+ netdev->features |= NETIF_F_HW_ESP;
+ rtnl_lock();
+ netdev_change_features(netdev);
+ rtnl_unlock();
+ }
+}
+
+static inline int chcr_ipsec_setauthsize(struct xfrm_state *x,
+ struct ipsec_sa_entry *sa_entry)
+{
+ int hmac_ctrl;
+ int authsize = x->aead->alg_icv_len / 8;
+
+ sa_entry->authsize = authsize;
+
+ switch (authsize) {
+ case ICV_8:
+ hmac_ctrl = CHCR_SCMD_HMAC_CTRL_DIV2;
+ break;
+ case ICV_12:
+ hmac_ctrl = CHCR_SCMD_HMAC_CTRL_IPSEC_96BIT;
+ break;
+ case ICV_16:
+ hmac_ctrl = CHCR_SCMD_HMAC_CTRL_NO_TRUNC;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return hmac_ctrl;
+}
+
+static inline int chcr_ipsec_setkey(struct xfrm_state *x,
+ struct ipsec_sa_entry *sa_entry)
+{
+ struct crypto_cipher *cipher;
+ int keylen = (x->aead->alg_key_len + 7) / 8;
+ unsigned char *key = x->aead->alg_key;
+ int ck_size, key_ctx_size = 0;
+ unsigned char ghash_h[AEAD_H_SIZE];
+ int ret = 0;
+
+ if (keylen > 3) {
+ keylen -= 4; /* nonce/salt is present in the last 4 bytes */
+ memcpy(sa_entry->salt, key + keylen, 4);
+ }
+
+ if (keylen == AES_KEYSIZE_128) {
+ ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_128;
+ } else if (keylen == AES_KEYSIZE_192) {
+ ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_192;
+ } else if (keylen == AES_KEYSIZE_256) {
+ ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
+ } else {
+ pr_err("GCM: Invalid key length %d\n", keylen);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(sa_entry->key, key, keylen);
+ sa_entry->enckey_len = keylen;
+ key_ctx_size = sizeof(struct _key_ctx) +
+ ((DIV_ROUND_UP(keylen, 16)) << 4) +
+ AEAD_H_SIZE;
+
+ sa_entry->key_ctx_hdr = FILL_KEY_CTX_HDR(ck_size,
+ CHCR_KEYCTX_MAC_KEY_SIZE_128,
+ 0, 0,
+ key_ctx_size >> 4);
+
+ /* Calculate the H = CIPH(K, 0 repeated 16 times).
+ * It will go in key context
+ */
+ cipher = crypto_alloc_cipher("aes-generic", 0, 0);
+ if (IS_ERR(cipher)) {
+ sa_entry->enckey_len = 0;
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = crypto_cipher_setkey(cipher, key, keylen);
+ if (ret) {
+ sa_entry->enckey_len = 0;
+ goto out1;
+ }
+ memset(ghash_h, 0, AEAD_H_SIZE);
+ crypto_cipher_encrypt_one(cipher, ghash_h, ghash_h);
+ memcpy(sa_entry->key + (DIV_ROUND_UP(sa_entry->enckey_len, 16) *
+ 16), ghash_h, AEAD_H_SIZE);
+ sa_entry->kctx_len = ((DIV_ROUND_UP(sa_entry->enckey_len, 16)) << 4) +
+ AEAD_H_SIZE;
+out1:
+ crypto_free_cipher(cipher);
+out:
+ return ret;
+}
+
+/*
+ * chcr_xfrm_add_state
+ * returns 0 on success, negative error if failed to send message to FPGA
+ * positive error if FPGA returned a bad response
+ */
+static int chcr_xfrm_add_state(struct xfrm_state *x)
+{
+ struct ipsec_sa_entry *sa_entry;
+ int res = 0;
+
+ if (x->props.aalgo != SADB_AALG_NONE) {
+ pr_debug("CHCR: Cannot offload authenticated xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.calgo != SADB_X_CALG_NONE) {
+ pr_debug("CHCR: Cannot offload compressed xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.flags & XFRM_STATE_ESN) {
+ pr_debug("CHCR: Cannot offload ESN xfrm states\n");
+ return -EINVAL;
+ }
+ if (x->props.family != AF_INET &&
+ x->props.family != AF_INET6) {
+ pr_debug("CHCR: Only IPv4/6 xfrm state offloaded\n");
+ return -EINVAL;
+ }
+ if (x->props.mode != XFRM_MODE_TRANSPORT &&
+ x->props.mode != XFRM_MODE_TUNNEL) {
+ pr_debug("CHCR: Only transport and tunnel xfrm offload\n");
+ return -EINVAL;
+ }
+ if (x->id.proto != IPPROTO_ESP) {
+ pr_debug("CHCR: Only ESP xfrm state offloaded\n");
+ return -EINVAL;
+ }
+ if (x->encap) {
+ pr_debug("CHCR: Encapsulated xfrm state not offloaded\n");
+ return -EINVAL;
+ }
+ if (!x->aead) {
+ pr_debug("CHCR: Cannot offload xfrm states without aead\n");
+ return -EINVAL;
+ }
+ if (x->aead->alg_icv_len != 128 &&
+ x->aead->alg_icv_len != 96) {
+ pr_debug("CHCR: Cannot offload xfrm states with AEAD ICV length other than 96b & 128b\n");
+ return -EINVAL;
+ }
+ if ((x->aead->alg_key_len != 128 + 32) &&
+ (x->aead->alg_key_len != 256 + 32)) {
+ pr_debug("CHCR: Cannot offload xfrm states with AEAD key length other than 128/256 bit\n");
+ return -EINVAL;
+ }
+ if (x->tfcpad) {
+ pr_debug("CHCR: Cannot offload xfrm states with tfc padding\n");
+ return -EINVAL;
+ }
+ if (!x->geniv) {
+ pr_debug("CHCR: Cannot offload xfrm states without geniv\n");
+ return -EINVAL;
+ }
+ if (strcmp(x->geniv, "seqiv")) {
+ pr_debug("CHCR: Cannot offload xfrm states with geniv other than seqiv\n");
+ return -EINVAL;
+ }
+
+ sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
+ if (!sa_entry) {
+ res = -ENOMEM;
+ goto out;
+ }
+
+ sa_entry->hmac_ctrl = chcr_ipsec_setauthsize(x, sa_entry);
+ chcr_ipsec_setkey(x, sa_entry);
+ x->xso.offload_handle = (unsigned long)sa_entry;
+ try_module_get(THIS_MODULE);
+out:
+ return res;
+}
+
+static void chcr_xfrm_del_state(struct xfrm_state *x)
+{
+ /* do nothing */
+ if (!x->xso.offload_handle)
+ return;
+}
+
+static void chcr_xfrm_free_state(struct xfrm_state *x)
+{
+ struct ipsec_sa_entry *sa_entry;
+
+ if (!x->xso.offload_handle)
+ return;
+
+ sa_entry = (struct ipsec_sa_entry *)x->xso.offload_handle;
+ kfree(sa_entry);
+ module_put(THIS_MODULE);
+}
+
+static bool chcr_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
+{
+ /* Offload with IP options is not supported yet */
+ if (ip_hdr(skb)->ihl > 5)
+ return false;
+
+ return true;
+}
+
+static inline int is_eth_imm(const struct sk_buff *skb, unsigned int kctx_len)
+{
+ int hdrlen = sizeof(struct chcr_ipsec_req) + kctx_len;
+
+ hdrlen += sizeof(struct cpl_tx_pkt);
+ if (skb->len <= MAX_IMM_TX_PKT_LEN - hdrlen)
+ return hdrlen;
+ return 0;
+}
+
+static inline unsigned int calc_tx_sec_flits(const struct sk_buff *skb,
+ unsigned int kctx_len)
+{
+ unsigned int flits;
+ int hdrlen = is_eth_imm(skb, kctx_len);
+
+ /* If the skb is small enough, we can pump it out as a work request
+ * with only immediate data. In that case we just have to have the
+ * TX Packet header plus the skb data in the Work Request.
+ */
+
+ if (hdrlen)
+ return DIV_ROUND_UP(skb->len + hdrlen, sizeof(__be64));
+
+ flits = sgl_len(skb_shinfo(skb)->nr_frags + 1);
+
+ /* Otherwise, we're going to have to construct a Scatter gather list
+ * of the skb body and fragments. We also include the flits necessary
+ * for the TX Packet Work Request and CPL. We always have a firmware
+ * Write Header (incorporated as part of the cpl_tx_pkt_lso and
+ * cpl_tx_pkt structures), followed by either a TX Packet Write CPL
+ * message or, if we're doing a Large Send Offload, an LSO CPL message
+ * with an embedded TX Packet Write CPL message.
+ */
+ flits += (sizeof(struct fw_ulptx_wr) +
+ sizeof(struct chcr_ipsec_req) +
+ kctx_len +
+ sizeof(struct cpl_tx_pkt_core)) / sizeof(__be64);
+ return flits;
+}
+
+inline void *copy_cpltx_pktxt(struct sk_buff *skb,
+ struct net_device *dev,
+ void *pos)
+{
+ struct adapter *adap;
+ struct port_info *pi;
+ struct sge_eth_txq *q;
+ struct cpl_tx_pkt_core *cpl;
+ u64 cntrl = 0;
+ u32 ctrl0, qidx;
+
+ pi = netdev_priv(dev);
+ adap = pi->adapter;
+ qidx = skb->queue_mapping;
+ q = &adap->sge.ethtxq[qidx + pi->first_qset];
+
+ cpl = (struct cpl_tx_pkt_core *)pos;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
+ ctrl0 = TXPKT_OPCODE_V(CPL_TX_PKT_XT) | TXPKT_INTF_V(pi->tx_chan) |
+ TXPKT_PF_V(adap->pf);
+ if (skb_vlan_tag_present(skb)) {
+ q->vlan_ins++;
+ cntrl |= TXPKT_VLAN_VLD_F | TXPKT_VLAN_V(skb_vlan_tag_get(skb));
+ }
+
+ cpl->ctrl0 = htonl(ctrl0);
+ cpl->pack = htons(0);
+ cpl->len = htons(skb->len);
+ cpl->ctrl1 = cpu_to_be64(cntrl);
+
+ pos += sizeof(struct cpl_tx_pkt_core);
+ return pos;
+}
+
+inline void *copy_key_cpltx_pktxt(struct sk_buff *skb,
+ struct net_device *dev,
+ void *pos,
+ struct ipsec_sa_entry *sa_entry)
+{
+ struct adapter *adap;
+ struct port_info *pi;
+ struct sge_eth_txq *q;
+ unsigned int len, qidx;
+ struct _key_ctx *key_ctx;
+ int left, eoq, key_len;
+
+ pi = netdev_priv(dev);
+ adap = pi->adapter;
+ qidx = skb->queue_mapping;
+ q = &adap->sge.ethtxq[qidx + pi->first_qset];
+ len = sa_entry->enckey_len + sizeof(struct cpl_tx_pkt_core);
+ key_len = sa_entry->kctx_len;
+
+ /* end of queue, reset pos to start of queue */
+ eoq = (void *)q->q.stat - pos;
+ left = eoq;
+ if (!eoq) {
+ pos = q->q.desc;
+ left = 64 * q->q.size;
+ }
+
+ /* Copy the Key context header */
+ key_ctx = (struct _key_ctx *)pos;
+ key_ctx->ctx_hdr = sa_entry->key_ctx_hdr;
+ memcpy(key_ctx->salt, sa_entry->salt, MAX_SALT);
+ pos += sizeof(struct _key_ctx);
+ left -= sizeof(struct _key_ctx);
+
+ if (likely(len <= left)) {
+ memcpy(key_ctx->key, sa_entry->key, key_len);
+ pos += key_len;
+ } else {
+ if (key_len <= left) {
+ memcpy(pos, sa_entry->key, key_len);
+ pos += key_len;
+ } else {
+ memcpy(pos, sa_entry->key, left);
+ memcpy(q->q.desc, sa_entry->key + left,
+ key_len - left);
+ pos = (u8 *)q->q.desc + (key_len - left);
+ }
+ }
+ /* Copy CPL TX PKT XT */
+ pos = copy_cpltx_pktxt(skb, dev, pos);
+
+ return pos;
+}
+
+inline void *chcr_crypto_wreq(struct sk_buff *skb,
+ struct net_device *dev,
+ void *pos,
+ int credits,
+ struct ipsec_sa_entry *sa_entry)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ unsigned int immdatalen = 0;
+ unsigned int ivsize = GCM_ESP_IV_SIZE;
+ struct chcr_ipsec_wr *wr;
+ unsigned int flits;
+ u32 wr_mid;
+ int qidx = skb_get_queue_mapping(skb);
+ struct sge_eth_txq *q = &adap->sge.ethtxq[qidx + pi->first_qset];
+ unsigned int kctx_len = sa_entry->kctx_len;
+ int qid = q->q.cntxt_id;
+
+ atomic_inc(&adap->chcr_stats.ipsec_cnt);
+
+ flits = calc_tx_sec_flits(skb, kctx_len);
+
+ if (is_eth_imm(skb, kctx_len))
+ immdatalen = skb->len;
+
+ /* WR Header */
+ wr = (struct chcr_ipsec_wr *)pos;
+ wr->wreq.op_to_compl = htonl(FW_WR_OP_V(FW_ULPTX_WR));
+ wr_mid = FW_CRYPTO_LOOKASIDE_WR_LEN16_V(DIV_ROUND_UP(flits, 2));
+
+ if (unlikely(credits < ETHTXQ_STOP_THRES)) {
+ netif_tx_stop_queue(q->txq);
+ q->q.stops++;
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ }
+ wr_mid |= FW_ULPTX_WR_DATA_F;
+ wr->wreq.flowid_len16 = htonl(wr_mid);
+
+ /* ULPTX */
+ wr->req.ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(pi->port_id, qid);
+ wr->req.ulptx.len = htonl(DIV_ROUND_UP(flits, 2) - 1);
+
+ /* Sub-command */
+ wr->req.sc_imm.cmd_more = FILL_CMD_MORE(immdatalen);
+ wr->req.sc_imm.len = cpu_to_be32(sizeof(struct cpl_tx_sec_pdu) +
+ sizeof(wr->req.key_ctx) +
+ kctx_len +
+ sizeof(struct cpl_tx_pkt_core) +
+ immdatalen);
+
+ /* CPL_SEC_PDU */
+ wr->req.sec_cpl.op_ivinsrtofst = htonl(
+ CPL_TX_SEC_PDU_OPCODE_V(CPL_TX_SEC_PDU) |
+ CPL_TX_SEC_PDU_CPLLEN_V(2) |
+ CPL_TX_SEC_PDU_PLACEHOLDER_V(1) |
+ CPL_TX_SEC_PDU_IVINSRTOFST_V(
+ (skb_transport_offset(skb) +
+ sizeof(struct ip_esp_hdr) + 1)));
+
+ wr->req.sec_cpl.pldlen = htonl(skb->len);
+
+ wr->req.sec_cpl.aadstart_cipherstop_hi = FILL_SEC_CPL_CIPHERSTOP_HI(
+ (skb_transport_offset(skb) + 1),
+ (skb_transport_offset(skb) +
+ sizeof(struct ip_esp_hdr)),
+ (skb_transport_offset(skb) +
+ sizeof(struct ip_esp_hdr) +
+ GCM_ESP_IV_SIZE + 1), 0);
+
+ wr->req.sec_cpl.cipherstop_lo_authinsert =
+ FILL_SEC_CPL_AUTHINSERT(0, skb_transport_offset(skb) +
+ sizeof(struct ip_esp_hdr) +
+ GCM_ESP_IV_SIZE + 1,
+ sa_entry->authsize,
+ sa_entry->authsize);
+ wr->req.sec_cpl.seqno_numivs =
+ FILL_SEC_CPL_SCMD0_SEQNO(CHCR_ENCRYPT_OP, 1,
+ CHCR_SCMD_CIPHER_MODE_AES_GCM,
+ CHCR_SCMD_AUTH_MODE_GHASH,
+ sa_entry->hmac_ctrl,
+ ivsize >> 1);
+ wr->req.sec_cpl.ivgen_hdrlen = FILL_SEC_CPL_IVGEN_HDRLEN(0, 0, 1,
+ 0, 0, 0);
+
+ pos += sizeof(struct fw_ulptx_wr) +
+ sizeof(struct ulp_txpkt) +
+ sizeof(struct ulptx_idata) +
+ sizeof(struct cpl_tx_sec_pdu);
+
+ pos = copy_key_cpltx_pktxt(skb, dev, pos, sa_entry);
+
+ return pos;
+}
+
+/**
+ * flits_to_desc - returns the num of Tx descriptors for the given flits
+ * @n: the number of flits
+ *
+ * Returns the number of Tx descriptors needed for the supplied number
+ * of flits.
+ */
+static inline unsigned int flits_to_desc(unsigned int n)
+{
+ WARN_ON(n > SGE_MAX_WR_LEN / 8);
+ return DIV_ROUND_UP(n, 8);
+}
+
+static inline unsigned int txq_avail(const struct sge_txq *q)
+{
+ return q->size - 1 - q->in_use;
+}
+
+static void eth_txq_stop(struct sge_eth_txq *q)
+{
+ netif_tx_stop_queue(q->txq);
+ q->q.stops++;
+}
+
+static inline void txq_advance(struct sge_txq *q, unsigned int n)
+{
+ q->in_use += n;
+ q->pidx += n;
+ if (q->pidx >= q->size)
+ q->pidx -= q->size;
+}
+
+/*
+ * chcr_ipsec_xmit called from ULD Tx handler
+ */
+int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct xfrm_state *x = xfrm_input_state(skb);
+ struct ipsec_sa_entry *sa_entry;
+ u64 *pos, *end, *before, *sgl;
+ int qidx, left, credits;
+ unsigned int flits = 0, ndesc, kctx_len;
+ struct adapter *adap;
+ struct sge_eth_txq *q;
+ struct port_info *pi;
+ dma_addr_t addr[MAX_SKB_FRAGS + 1];
+ bool immediate = false;
+
+ if (!x->xso.offload_handle)
+ return NETDEV_TX_BUSY;
+
+ sa_entry = (struct ipsec_sa_entry *)x->xso.offload_handle;
+ kctx_len = sa_entry->kctx_len;
+
+ if (skb->sp->len != 1) {
+out_free: dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ pi = netdev_priv(dev);
+ adap = pi->adapter;
+ qidx = skb->queue_mapping;
+ q = &adap->sge.ethtxq[qidx + pi->first_qset];
+
+ cxgb4_reclaim_completed_tx(adap, &q->q, true);
+
+ flits = calc_tx_sec_flits(skb, sa_entry->kctx_len);
+ ndesc = flits_to_desc(flits);
+ credits = txq_avail(&q->q) - ndesc;
+
+ if (unlikely(credits < 0)) {
+ eth_txq_stop(q);
+ dev_err(adap->pdev_dev,
+ "%s: Tx ring %u full while queue awake! cred:%d %d %d flits:%d\n",
+ dev->name, qidx, credits, ndesc, txq_avail(&q->q),
+ flits);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (is_eth_imm(skb, kctx_len))
+ immediate = true;
+
+ if (!immediate &&
+ unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) {
+ q->mapping_err++;
+ goto out_free;
+ }
+
+ pos = (u64 *)&q->q.desc[q->q.pidx];
+ before = (u64 *)pos;
+ end = (u64 *)pos + flits;
+ /* Setup IPSec CPL */
+ pos = (void *)chcr_crypto_wreq(skb, dev, (void *)pos,
+ credits, sa_entry);
+ if (before > (u64 *)pos) {
+ left = (u8 *)end - (u8 *)q->q.stat;
+ end = (void *)q->q.desc + left;
+ }
+ if (pos == (u64 *)q->q.stat) {
+ left = (u8 *)end - (u8 *)q->q.stat;
+ end = (void *)q->q.desc + left;
+ pos = (void *)q->q.desc;
+ }
+
+ sgl = (void *)pos;
+ if (immediate) {
+ cxgb4_inline_tx_skb(skb, &q->q, sgl);
+ dev_consume_skb_any(skb);
+ } else {
+ int last_desc;
+
+ cxgb4_write_sgl(skb, &q->q, (void *)sgl, end,
+ 0, addr);
+ skb_orphan(skb);
+
+ last_desc = q->q.pidx + ndesc - 1;
+ if (last_desc >= q->q.size)
+ last_desc -= q->q.size;
+ q->q.sdesc[last_desc].skb = skb;
+ q->q.sdesc[last_desc].sgl = (struct ulptx_sgl *)sgl;
+ }
+ txq_advance(&q->q, ndesc);
+
+ cxgb4_ring_tx_db(adap, &q->q, ndesc);
+ return NETDEV_TX_OK;
+}
diff --git a/drivers/crypto/exynos-rng.c b/drivers/crypto/exynos-rng.c
index 451620b475a0..86f5f459762e 100644
--- a/drivers/crypto/exynos-rng.c
+++ b/drivers/crypto/exynos-rng.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* exynos-rng.c - Random Number Generator driver for the Exynos
*
@@ -6,15 +7,6 @@
* Loosely based on old driver from drivers/char/hw_random/exynos-rng.c:
* Copyright (C) 2012 Samsung Electronics
* Jonghwa Lee <jonghwa3.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
@@ -22,12 +14,18 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <crypto/internal/rng.h>
#define EXYNOS_RNG_CONTROL 0x0
#define EXYNOS_RNG_STATUS 0x10
+
+#define EXYNOS_RNG_SEED_CONF 0x14
+#define EXYNOS_RNG_GEN_PRNG BIT(1)
+
#define EXYNOS_RNG_SEED_BASE 0x140
#define EXYNOS_RNG_SEED(n) (EXYNOS_RNG_SEED_BASE + (n * 0x4))
#define EXYNOS_RNG_OUT_BASE 0x160
@@ -43,13 +41,21 @@
#define EXYNOS_RNG_SEED_REGS 5
#define EXYNOS_RNG_SEED_SIZE (EXYNOS_RNG_SEED_REGS * 4)
+enum exynos_prng_type {
+ EXYNOS_PRNG_UNKNOWN = 0,
+ EXYNOS_PRNG_EXYNOS4,
+ EXYNOS_PRNG_EXYNOS5,
+};
+
/*
- * Driver re-seeds itself with generated random numbers to increase
- * the randomness.
+ * Driver re-seeds itself with generated random numbers to hinder
+ * backtracking of the original seed.
*
* Time for next re-seed in ms.
*/
-#define EXYNOS_RNG_RESEED_TIME 100
+#define EXYNOS_RNG_RESEED_TIME 1000
+#define EXYNOS_RNG_RESEED_BYTES 65536
+
/*
* In polling mode, do not wait infinitely for the engine to finish the work.
*/
@@ -63,13 +69,17 @@ struct exynos_rng_ctx {
/* Device associated memory */
struct exynos_rng_dev {
struct device *dev;
+ enum exynos_prng_type type;
void __iomem *mem;
struct clk *clk;
+ struct mutex lock;
/* Generated numbers stored for seeding during resume */
u8 seed_save[EXYNOS_RNG_SEED_SIZE];
unsigned int seed_save_len;
/* Time of last seeding in jiffies */
unsigned long last_seeding;
+ /* Bytes generated since last seeding */
+ unsigned long bytes_seeding;
};
static struct exynos_rng_dev *exynos_rng_dev;
@@ -114,39 +124,12 @@ static int exynos_rng_set_seed(struct exynos_rng_dev *rng,
}
rng->last_seeding = jiffies;
+ rng->bytes_seeding = 0;
return 0;
}
/*
- * Read from output registers and put the data under 'dst' array,
- * up to dlen bytes.
- *
- * Returns number of bytes actually stored in 'dst' (dlen
- * or EXYNOS_RNG_SEED_SIZE).
- */
-static unsigned int exynos_rng_copy_random(struct exynos_rng_dev *rng,
- u8 *dst, unsigned int dlen)
-{
- unsigned int cnt = 0;
- int i, j;
- u32 val;
-
- for (j = 0; j < EXYNOS_RNG_SEED_REGS; j++) {
- val = exynos_rng_readl(rng, EXYNOS_RNG_OUT(j));
-
- for (i = 0; i < 4; i++) {
- dst[cnt] = val & 0xff;
- val >>= 8;
- if (++cnt >= dlen)
- return cnt;
- }
- }
-
- return cnt;
-}
-
-/*
* Start the engine and poll for finish. Then read from output registers
* filling the 'dst' buffer up to 'dlen' bytes or up to size of generated
* random data (EXYNOS_RNG_SEED_SIZE).
@@ -160,8 +143,13 @@ static int exynos_rng_get_random(struct exynos_rng_dev *rng,
{
int retry = EXYNOS_RNG_WAIT_RETRIES;
- exynos_rng_writel(rng, EXYNOS_RNG_CONTROL_START,
- EXYNOS_RNG_CONTROL);
+ if (rng->type == EXYNOS_PRNG_EXYNOS4) {
+ exynos_rng_writel(rng, EXYNOS_RNG_CONTROL_START,
+ EXYNOS_RNG_CONTROL);
+ } else if (rng->type == EXYNOS_PRNG_EXYNOS5) {
+ exynos_rng_writel(rng, EXYNOS_RNG_GEN_PRNG,
+ EXYNOS_RNG_SEED_CONF);
+ }
while (!(exynos_rng_readl(rng,
EXYNOS_RNG_STATUS) & EXYNOS_RNG_STATUS_RNG_DONE) && --retry)
@@ -173,7 +161,9 @@ static int exynos_rng_get_random(struct exynos_rng_dev *rng,
/* Clear status bit */
exynos_rng_writel(rng, EXYNOS_RNG_STATUS_RNG_DONE,
EXYNOS_RNG_STATUS);
- *read = exynos_rng_copy_random(rng, dst, dlen);
+ *read = min_t(size_t, dlen, EXYNOS_RNG_SEED_SIZE);
+ memcpy_fromio(dst, rng->mem + EXYNOS_RNG_OUT_BASE, *read);
+ rng->bytes_seeding += *read;
return 0;
}
@@ -187,13 +177,18 @@ static void exynos_rng_reseed(struct exynos_rng_dev *rng)
unsigned int read = 0;
u8 seed[EXYNOS_RNG_SEED_SIZE];
- if (time_before(now, next_seeding))
+ if (time_before(now, next_seeding) &&
+ rng->bytes_seeding < EXYNOS_RNG_RESEED_BYTES)
return;
if (exynos_rng_get_random(rng, seed, sizeof(seed), &read))
return;
exynos_rng_set_seed(rng, seed, read);
+
+ /* Let others do some of their job. */
+ mutex_unlock(&rng->lock);
+ mutex_lock(&rng->lock);
}
static int exynos_rng_generate(struct crypto_rng *tfm,
@@ -209,6 +204,7 @@ static int exynos_rng_generate(struct crypto_rng *tfm,
if (ret)
return ret;
+ mutex_lock(&rng->lock);
do {
ret = exynos_rng_get_random(rng, dst, dlen, &read);
if (ret)
@@ -219,6 +215,7 @@ static int exynos_rng_generate(struct crypto_rng *tfm,
exynos_rng_reseed(rng);
} while (dlen > 0);
+ mutex_unlock(&rng->lock);
clk_disable_unprepare(rng->clk);
@@ -236,7 +233,9 @@ static int exynos_rng_seed(struct crypto_rng *tfm, const u8 *seed,
if (ret)
return ret;
+ mutex_lock(&rng->lock);
ret = exynos_rng_set_seed(ctx->rng, seed, slen);
+ mutex_unlock(&rng->lock);
clk_disable_unprepare(rng->clk);
@@ -259,7 +258,7 @@ static struct rng_alg exynos_rng_alg = {
.base = {
.cra_name = "stdrng",
.cra_driver_name = "exynos_rng",
- .cra_priority = 100,
+ .cra_priority = 300,
.cra_ctxsize = sizeof(struct exynos_rng_ctx),
.cra_module = THIS_MODULE,
.cra_init = exynos_rng_kcapi_init,
@@ -279,6 +278,10 @@ static int exynos_rng_probe(struct platform_device *pdev)
if (!rng)
return -ENOMEM;
+ rng->type = (enum exynos_prng_type)of_device_get_match_data(&pdev->dev);
+
+ mutex_init(&rng->lock);
+
rng->dev = &pdev->dev;
rng->clk = devm_clk_get(&pdev->dev, "secss");
if (IS_ERR(rng->clk)) {
@@ -329,9 +332,14 @@ static int __maybe_unused exynos_rng_suspend(struct device *dev)
if (ret)
return ret;
+ mutex_lock(&rng->lock);
+
/* Get new random numbers and store them for seeding on resume. */
exynos_rng_get_random(rng, rng->seed_save, sizeof(rng->seed_save),
&(rng->seed_save_len));
+
+ mutex_unlock(&rng->lock);
+
dev_dbg(rng->dev, "Stored %u bytes for seeding on system resume\n",
rng->seed_save_len);
@@ -354,8 +362,12 @@ static int __maybe_unused exynos_rng_resume(struct device *dev)
if (ret)
return ret;
+ mutex_lock(&rng->lock);
+
ret = exynos_rng_set_seed(rng, rng->seed_save, rng->seed_save_len);
+ mutex_unlock(&rng->lock);
+
clk_disable_unprepare(rng->clk);
return ret;
@@ -367,6 +379,10 @@ static SIMPLE_DEV_PM_OPS(exynos_rng_pm_ops, exynos_rng_suspend,
static const struct of_device_id exynos_rng_dt_match[] = {
{
.compatible = "samsung,exynos4-rng",
+ .data = (const void *)EXYNOS_PRNG_EXYNOS4,
+ }, {
+ .compatible = "samsung,exynos5250-prng",
+ .data = (const void *)EXYNOS_PRNG_EXYNOS5,
},
{ },
};
@@ -386,4 +402,4 @@ module_platform_driver(exynos_rng_driver);
MODULE_DESCRIPTION("Exynos H/W Random Number Generator driver");
MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index e09d4055b19e..a5a36fe7bf2c 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -2579,6 +2579,7 @@ err_out_unmap_bars:
for (i = 0; i < 3; ++i)
if (dev->bar[i])
iounmap(dev->bar[i]);
+ kfree(dev);
err_out_free_regions:
pci_release_regions(pdev);
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 4bcef78a08aa..225e74a7f724 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -108,10 +108,10 @@ static void eip197_write_firmware(struct safexcel_crypto_priv *priv,
writel(EIP197_PE_ICE_x_CTRL_SW_RESET |
EIP197_PE_ICE_x_CTRL_CLR_ECC_CORR |
EIP197_PE_ICE_x_CTRL_CLR_ECC_NON_CORR,
- priv->base + ctrl);
+ EIP197_PE(priv) + ctrl);
/* Enable access to the program memory */
- writel(prog_en, priv->base + EIP197_PE_ICE_RAM_CTRL);
+ writel(prog_en, EIP197_PE(priv) + EIP197_PE_ICE_RAM_CTRL);
/* Write the firmware */
for (i = 0; i < fw->size / sizeof(u32); i++)
@@ -119,12 +119,12 @@ static void eip197_write_firmware(struct safexcel_crypto_priv *priv,
priv->base + EIP197_CLASSIFICATION_RAMS + i * sizeof(u32));
/* Disable access to the program memory */
- writel(0, priv->base + EIP197_PE_ICE_RAM_CTRL);
+ writel(0, EIP197_PE(priv) + EIP197_PE_ICE_RAM_CTRL);
/* Release engine from reset */
- val = readl(priv->base + ctrl);
+ val = readl(EIP197_PE(priv) + ctrl);
val &= ~EIP197_PE_ICE_x_CTRL_SW_RESET;
- writel(val, priv->base + ctrl);
+ writel(val, EIP197_PE(priv) + ctrl);
}
static int eip197_load_firmwares(struct safexcel_crypto_priv *priv)
@@ -145,14 +145,14 @@ static int eip197_load_firmwares(struct safexcel_crypto_priv *priv)
}
/* Clear the scratchpad memory */
- val = readl(priv->base + EIP197_PE_ICE_SCRATCH_CTRL);
+ val = readl(EIP197_PE(priv) + EIP197_PE_ICE_SCRATCH_CTRL);
val |= EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_TIMER |
EIP197_PE_ICE_SCRATCH_CTRL_TIMER_EN |
EIP197_PE_ICE_SCRATCH_CTRL_SCRATCH_ACCESS |
EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS;
- writel(val, priv->base + EIP197_PE_ICE_SCRATCH_CTRL);
+ writel(val, EIP197_PE(priv) + EIP197_PE_ICE_SCRATCH_CTRL);
- memset(priv->base + EIP197_PE_ICE_SCRATCH_RAM, 0,
+ memset(EIP197_PE(priv) + EIP197_PE_ICE_SCRATCH_RAM, 0,
EIP197_NUM_OF_SCRATCH_BLOCKS * sizeof(u32));
eip197_write_firmware(priv, fw[FW_IFPP], EIP197_PE_ICE_FPP_CTRL,
@@ -173,7 +173,7 @@ static int safexcel_hw_setup_cdesc_rings(struct safexcel_crypto_priv *priv)
u32 hdw, cd_size_rnd, val;
int i;
- hdw = readl(priv->base + EIP197_HIA_OPTIONS);
+ hdw = readl(EIP197_HIA_AIC_G(priv) + EIP197_HIA_OPTIONS);
hdw &= GENMASK(27, 25);
hdw >>= 25;
@@ -182,26 +182,25 @@ static int safexcel_hw_setup_cdesc_rings(struct safexcel_crypto_priv *priv)
for (i = 0; i < priv->config.rings; i++) {
/* ring base address */
writel(lower_32_bits(priv->ring[i].cdr.base_dma),
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_RING_BASE_ADDR_LO);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_RING_BASE_ADDR_LO);
writel(upper_32_bits(priv->ring[i].cdr.base_dma),
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_RING_BASE_ADDR_HI);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_RING_BASE_ADDR_HI);
writel(EIP197_xDR_DESC_MODE_64BIT | (priv->config.cd_offset << 16) |
priv->config.cd_size,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_DESC_SIZE);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_DESC_SIZE);
writel(((EIP197_FETCH_COUNT * (cd_size_rnd << hdw)) << 16) |
(EIP197_FETCH_COUNT * priv->config.cd_offset),
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_CFG);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_CFG);
/* Configure DMA tx control */
val = EIP197_HIA_xDR_CFG_WR_CACHE(WR_CACHE_3BITS);
val |= EIP197_HIA_xDR_CFG_RD_CACHE(RD_CACHE_3BITS);
- writel(val,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_DMA_CFG);
+ writel(val, EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_DMA_CFG);
/* clear any pending interrupt */
writel(GENMASK(5, 0),
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_STAT);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_STAT);
}
return 0;
@@ -212,7 +211,7 @@ static int safexcel_hw_setup_rdesc_rings(struct safexcel_crypto_priv *priv)
u32 hdw, rd_size_rnd, val;
int i;
- hdw = readl(priv->base + EIP197_HIA_OPTIONS);
+ hdw = readl(EIP197_HIA_AIC_G(priv) + EIP197_HIA_OPTIONS);
hdw &= GENMASK(27, 25);
hdw >>= 25;
@@ -221,33 +220,33 @@ static int safexcel_hw_setup_rdesc_rings(struct safexcel_crypto_priv *priv)
for (i = 0; i < priv->config.rings; i++) {
/* ring base address */
writel(lower_32_bits(priv->ring[i].rdr.base_dma),
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_RING_BASE_ADDR_LO);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_RING_BASE_ADDR_LO);
writel(upper_32_bits(priv->ring[i].rdr.base_dma),
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_RING_BASE_ADDR_HI);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_RING_BASE_ADDR_HI);
writel(EIP197_xDR_DESC_MODE_64BIT | (priv->config.rd_offset << 16) |
priv->config.rd_size,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_DESC_SIZE);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_DESC_SIZE);
writel(((EIP197_FETCH_COUNT * (rd_size_rnd << hdw)) << 16) |
(EIP197_FETCH_COUNT * priv->config.rd_offset),
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_CFG);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_CFG);
/* Configure DMA tx control */
val = EIP197_HIA_xDR_CFG_WR_CACHE(WR_CACHE_3BITS);
val |= EIP197_HIA_xDR_CFG_RD_CACHE(RD_CACHE_3BITS);
val |= EIP197_HIA_xDR_WR_RES_BUF | EIP197_HIA_xDR_WR_CTRL_BUG;
writel(val,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_DMA_CFG);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_DMA_CFG);
/* clear any pending interrupt */
writel(GENMASK(7, 0),
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_STAT);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_STAT);
/* enable ring interrupt */
- val = readl(priv->base + EIP197_HIA_AIC_R_ENABLE_CTRL(i));
+ val = readl(EIP197_HIA_AIC_R(priv) + EIP197_HIA_AIC_R_ENABLE_CTRL(i));
val |= EIP197_RDR_IRQ(i);
- writel(val, priv->base + EIP197_HIA_AIC_R_ENABLE_CTRL(i));
+ writel(val, EIP197_HIA_AIC_R(priv) + EIP197_HIA_AIC_R_ENABLE_CTRL(i));
}
return 0;
@@ -259,39 +258,40 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
int i, ret;
/* Determine endianess and configure byte swap */
- version = readl(priv->base + EIP197_HIA_VERSION);
- val = readl(priv->base + EIP197_HIA_MST_CTRL);
+ version = readl(EIP197_HIA_AIC(priv) + EIP197_HIA_VERSION);
+ val = readl(EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL);
if ((version & 0xffff) == EIP197_HIA_VERSION_BE)
val |= EIP197_MST_CTRL_BYTE_SWAP;
else if (((version >> 16) & 0xffff) == EIP197_HIA_VERSION_LE)
val |= (EIP197_MST_CTRL_NO_BYTE_SWAP >> 24);
- writel(val, priv->base + EIP197_HIA_MST_CTRL);
-
+ writel(val, EIP197_HIA_AIC(priv) + EIP197_HIA_MST_CTRL);
/* Configure wr/rd cache values */
writel(EIP197_MST_CTRL_RD_CACHE(RD_CACHE_4BITS) |
EIP197_MST_CTRL_WD_CACHE(WR_CACHE_4BITS),
- priv->base + EIP197_MST_CTRL);
+ EIP197_HIA_GEN_CFG(priv) + EIP197_MST_CTRL);
/* Interrupts reset */
/* Disable all global interrupts */
- writel(0, priv->base + EIP197_HIA_AIC_G_ENABLE_CTRL);
+ writel(0, EIP197_HIA_AIC_G(priv) + EIP197_HIA_AIC_G_ENABLE_CTRL);
/* Clear any pending interrupt */
- writel(GENMASK(31, 0), priv->base + EIP197_HIA_AIC_G_ACK);
+ writel(GENMASK(31, 0), EIP197_HIA_AIC_G(priv) + EIP197_HIA_AIC_G_ACK);
/* Data Fetch Engine configuration */
/* Reset all DFE threads */
writel(EIP197_DxE_THR_CTRL_RESET_PE,
- priv->base + EIP197_HIA_DFE_THR_CTRL);
+ EIP197_HIA_DFE_THR(priv) + EIP197_HIA_DFE_THR_CTRL);
- /* Reset HIA input interface arbiter */
- writel(EIP197_HIA_RA_PE_CTRL_RESET,
- priv->base + EIP197_HIA_RA_PE_CTRL);
+ if (priv->version == EIP197) {
+ /* Reset HIA input interface arbiter */
+ writel(EIP197_HIA_RA_PE_CTRL_RESET,
+ EIP197_HIA_AIC(priv) + EIP197_HIA_RA_PE_CTRL);
+ }
/* DMA transfer size to use */
val = EIP197_HIA_DFE_CFG_DIS_DEBUG;
@@ -299,29 +299,32 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
val |= EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(5) | EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(7);
val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(RD_CACHE_3BITS);
val |= EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(RD_CACHE_3BITS);
- writel(val, priv->base + EIP197_HIA_DFE_CFG);
+ writel(val, EIP197_HIA_DFE(priv) + EIP197_HIA_DFE_CFG);
/* Leave the DFE threads reset state */
- writel(0, priv->base + EIP197_HIA_DFE_THR_CTRL);
+ writel(0, EIP197_HIA_DFE_THR(priv) + EIP197_HIA_DFE_THR_CTRL);
/* Configure the procesing engine thresholds */
writel(EIP197_PE_IN_xBUF_THRES_MIN(5) | EIP197_PE_IN_xBUF_THRES_MAX(9),
- priv->base + EIP197_PE_IN_DBUF_THRES);
+ EIP197_PE(priv) + EIP197_PE_IN_DBUF_THRES);
writel(EIP197_PE_IN_xBUF_THRES_MIN(5) | EIP197_PE_IN_xBUF_THRES_MAX(7),
- priv->base + EIP197_PE_IN_TBUF_THRES);
+ EIP197_PE(priv) + EIP197_PE_IN_TBUF_THRES);
- /* enable HIA input interface arbiter and rings */
- writel(EIP197_HIA_RA_PE_CTRL_EN | GENMASK(priv->config.rings - 1, 0),
- priv->base + EIP197_HIA_RA_PE_CTRL);
+ if (priv->version == EIP197) {
+ /* enable HIA input interface arbiter and rings */
+ writel(EIP197_HIA_RA_PE_CTRL_EN |
+ GENMASK(priv->config.rings - 1, 0),
+ EIP197_HIA_AIC(priv) + EIP197_HIA_RA_PE_CTRL);
+ }
/* Data Store Engine configuration */
/* Reset all DSE threads */
writel(EIP197_DxE_THR_CTRL_RESET_PE,
- priv->base + EIP197_HIA_DSE_THR_CTRL);
+ EIP197_HIA_DSE_THR(priv) + EIP197_HIA_DSE_THR_CTRL);
/* Wait for all DSE threads to complete */
- while ((readl(priv->base + EIP197_HIA_DSE_THR_STAT) &
+ while ((readl(EIP197_HIA_DSE_THR(priv) + EIP197_HIA_DSE_THR_STAT) &
GENMASK(15, 12)) != GENMASK(15, 12))
;
@@ -330,15 +333,19 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
val |= EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(7) | EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(8);
val |= EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(WR_CACHE_3BITS);
val |= EIP197_HIA_DSE_CFG_ALLWAYS_BUFFERABLE;
- val |= EIP197_HIA_DSE_CFG_EN_SINGLE_WR;
- writel(val, priv->base + EIP197_HIA_DSE_CFG);
+ /* FIXME: instability issues can occur for EIP97 but disabling it impact
+ * performances.
+ */
+ if (priv->version == EIP197)
+ val |= EIP197_HIA_DSE_CFG_EN_SINGLE_WR;
+ writel(val, EIP197_HIA_DSE(priv) + EIP197_HIA_DSE_CFG);
/* Leave the DSE threads reset state */
- writel(0, priv->base + EIP197_HIA_DSE_THR_CTRL);
+ writel(0, EIP197_HIA_DSE_THR(priv) + EIP197_HIA_DSE_THR_CTRL);
/* Configure the procesing engine thresholds */
writel(EIP197_PE_OUT_DBUF_THRES_MIN(7) | EIP197_PE_OUT_DBUF_THRES_MAX(8),
- priv->base + EIP197_PE_OUT_DBUF_THRES);
+ EIP197_PE(priv) + EIP197_PE_OUT_DBUF_THRES);
/* Processing Engine configuration */
@@ -348,73 +355,75 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
val |= EIP197_ALG_AES_ECB | EIP197_ALG_AES_CBC;
val |= EIP197_ALG_SHA1 | EIP197_ALG_HMAC_SHA1;
val |= EIP197_ALG_SHA2;
- writel(val, priv->base + EIP197_PE_EIP96_FUNCTION_EN);
+ writel(val, EIP197_PE(priv) + EIP197_PE_EIP96_FUNCTION_EN);
/* Command Descriptor Rings prepare */
for (i = 0; i < priv->config.rings; i++) {
/* Clear interrupts for this ring */
writel(GENMASK(31, 0),
- priv->base + EIP197_HIA_AIC_R_ENABLE_CLR(i));
+ EIP197_HIA_AIC_R(priv) + EIP197_HIA_AIC_R_ENABLE_CLR(i));
/* Disable external triggering */
- writel(0, priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_CFG);
+ writel(0, EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_CFG);
/* Clear the pending prepared counter */
writel(EIP197_xDR_PREP_CLR_COUNT,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_PREP_COUNT);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_PREP_COUNT);
/* Clear the pending processed counter */
writel(EIP197_xDR_PROC_CLR_COUNT,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_PROC_COUNT);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_PROC_COUNT);
writel(0,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_PREP_PNTR);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_PREP_PNTR);
writel(0,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_PROC_PNTR);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_PROC_PNTR);
writel((EIP197_DEFAULT_RING_SIZE * priv->config.cd_offset) << 2,
- priv->base + EIP197_HIA_CDR(i) + EIP197_HIA_xDR_RING_SIZE);
+ EIP197_HIA_CDR(priv, i) + EIP197_HIA_xDR_RING_SIZE);
}
/* Result Descriptor Ring prepare */
for (i = 0; i < priv->config.rings; i++) {
/* Disable external triggering*/
- writel(0, priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_CFG);
+ writel(0, EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_CFG);
/* Clear the pending prepared counter */
writel(EIP197_xDR_PREP_CLR_COUNT,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_PREP_COUNT);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_PREP_COUNT);
/* Clear the pending processed counter */
writel(EIP197_xDR_PROC_CLR_COUNT,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_PROC_COUNT);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_PROC_COUNT);
writel(0,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_PREP_PNTR);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_PREP_PNTR);
writel(0,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_PROC_PNTR);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_PROC_PNTR);
/* Ring size */
writel((EIP197_DEFAULT_RING_SIZE * priv->config.rd_offset) << 2,
- priv->base + EIP197_HIA_RDR(i) + EIP197_HIA_xDR_RING_SIZE);
+ EIP197_HIA_RDR(priv, i) + EIP197_HIA_xDR_RING_SIZE);
}
/* Enable command descriptor rings */
writel(EIP197_DxE_THR_CTRL_EN | GENMASK(priv->config.rings - 1, 0),
- priv->base + EIP197_HIA_DFE_THR_CTRL);
+ EIP197_HIA_DFE_THR(priv) + EIP197_HIA_DFE_THR_CTRL);
/* Enable result descriptor rings */
writel(EIP197_DxE_THR_CTRL_EN | GENMASK(priv->config.rings - 1, 0),
- priv->base + EIP197_HIA_DSE_THR_CTRL);
+ EIP197_HIA_DSE_THR(priv) + EIP197_HIA_DSE_THR_CTRL);
/* Clear any HIA interrupt */
- writel(GENMASK(30, 20), priv->base + EIP197_HIA_AIC_G_ACK);
+ writel(GENMASK(30, 20), EIP197_HIA_AIC_G(priv) + EIP197_HIA_AIC_G_ACK);
- eip197_trc_cache_init(priv);
+ if (priv->version == EIP197) {
+ eip197_trc_cache_init(priv);
- ret = eip197_load_firmwares(priv);
- if (ret)
- return ret;
+ ret = eip197_load_firmwares(priv);
+ if (ret)
+ return ret;
+ }
safexcel_hw_setup_cdesc_rings(priv);
safexcel_hw_setup_rdesc_rings(priv);
@@ -422,6 +431,23 @@ static int safexcel_hw_init(struct safexcel_crypto_priv *priv)
return 0;
}
+/* Called with ring's lock taken */
+static int safexcel_try_push_requests(struct safexcel_crypto_priv *priv,
+ int ring, int reqs)
+{
+ int coal = min_t(int, reqs, EIP197_MAX_BATCH_SZ);
+
+ if (!coal)
+ return 0;
+
+ /* Configure when we want an interrupt */
+ writel(EIP197_HIA_RDR_THRESH_PKT_MODE |
+ EIP197_HIA_RDR_THRESH_PROC_PKT(coal),
+ EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_THRESH);
+
+ return coal;
+}
+
void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring)
{
struct crypto_async_request *req, *backlog;
@@ -429,34 +455,36 @@ void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring)
struct safexcel_request *request;
int ret, nreq = 0, cdesc = 0, rdesc = 0, commands, results;
- priv->ring[ring].need_dequeue = false;
+ /* If a request wasn't properly dequeued because of a lack of resources,
+ * proceeded it first,
+ */
+ req = priv->ring[ring].req;
+ backlog = priv->ring[ring].backlog;
+ if (req)
+ goto handle_req;
- do {
+ while (true) {
spin_lock_bh(&priv->ring[ring].queue_lock);
backlog = crypto_get_backlog(&priv->ring[ring].queue);
req = crypto_dequeue_request(&priv->ring[ring].queue);
spin_unlock_bh(&priv->ring[ring].queue_lock);
- if (!req)
+ if (!req) {
+ priv->ring[ring].req = NULL;
+ priv->ring[ring].backlog = NULL;
goto finalize;
+ }
+handle_req:
request = kzalloc(sizeof(*request), EIP197_GFP_FLAGS(*req));
- if (!request) {
- spin_lock_bh(&priv->ring[ring].queue_lock);
- crypto_enqueue_request(&priv->ring[ring].queue, req);
- spin_unlock_bh(&priv->ring[ring].queue_lock);
-
- priv->ring[ring].need_dequeue = true;
- goto finalize;
- }
+ if (!request)
+ goto request_failed;
ctx = crypto_tfm_ctx(req->tfm);
ret = ctx->send(req, ring, request, &commands, &results);
if (ret) {
kfree(request);
- req->complete(req, ret);
- priv->ring[ring].need_dequeue = true;
- goto finalize;
+ goto request_failed;
}
if (backlog)
@@ -468,30 +496,39 @@ void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring)
cdesc += commands;
rdesc += results;
- } while (nreq++ < EIP197_MAX_BATCH_SZ);
+ nreq++;
+ }
+
+request_failed:
+ /* Not enough resources to handle all the requests. Bail out and save
+ * the request and the backlog for the next dequeue call (per-ring).
+ */
+ priv->ring[ring].req = req;
+ priv->ring[ring].backlog = backlog;
finalize:
- if (nreq == EIP197_MAX_BATCH_SZ)
- priv->ring[ring].need_dequeue = true;
- else if (!nreq)
+ if (!nreq)
return;
- spin_lock_bh(&priv->ring[ring].lock);
+ spin_lock_bh(&priv->ring[ring].egress_lock);
- /* Configure when we want an interrupt */
- writel(EIP197_HIA_RDR_THRESH_PKT_MODE |
- EIP197_HIA_RDR_THRESH_PROC_PKT(nreq),
- priv->base + EIP197_HIA_RDR(ring) + EIP197_HIA_xDR_THRESH);
+ if (!priv->ring[ring].busy) {
+ nreq -= safexcel_try_push_requests(priv, ring, nreq);
+ if (nreq)
+ priv->ring[ring].busy = true;
+ }
+
+ priv->ring[ring].requests_left += nreq;
+
+ spin_unlock_bh(&priv->ring[ring].egress_lock);
/* let the RDR know we have pending descriptors */
writel((rdesc * priv->config.rd_offset) << 2,
- priv->base + EIP197_HIA_RDR(ring) + EIP197_HIA_xDR_PREP_COUNT);
+ EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_PREP_COUNT);
/* let the CDR know we have pending descriptors */
writel((cdesc * priv->config.cd_offset) << 2,
- priv->base + EIP197_HIA_CDR(ring) + EIP197_HIA_xDR_PREP_COUNT);
-
- spin_unlock_bh(&priv->ring[ring].lock);
+ EIP197_HIA_CDR(priv, ring) + EIP197_HIA_xDR_PREP_COUNT);
}
void safexcel_free_context(struct safexcel_crypto_priv *priv,
@@ -540,7 +577,6 @@ void safexcel_inv_complete(struct crypto_async_request *req, int error)
}
int safexcel_invalidate_cache(struct crypto_async_request *async,
- struct safexcel_context *ctx,
struct safexcel_crypto_priv *priv,
dma_addr_t ctxr_dma, int ring,
struct safexcel_request *request)
@@ -587,14 +623,17 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv
{
struct safexcel_request *sreq;
struct safexcel_context *ctx;
- int ret, i, nreq, ndesc = 0;
+ int ret, i, nreq, ndesc, tot_descs, done;
bool should_complete;
- nreq = readl(priv->base + EIP197_HIA_RDR(ring) + EIP197_HIA_xDR_PROC_COUNT);
- nreq >>= 24;
- nreq &= GENMASK(6, 0);
+handle_results:
+ tot_descs = 0;
+
+ nreq = readl(EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_PROC_COUNT);
+ nreq >>= EIP197_xDR_PROC_xD_PKT_OFFSET;
+ nreq &= EIP197_xDR_PROC_xD_PKT_MASK;
if (!nreq)
- return;
+ goto requests_left;
for (i = 0; i < nreq; i++) {
spin_lock_bh(&priv->ring[ring].egress_lock);
@@ -609,13 +648,9 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv
if (ndesc < 0) {
kfree(sreq);
dev_err(priv->dev, "failed to handle result (%d)", ndesc);
- return;
+ goto acknowledge;
}
- writel(EIP197_xDR_PROC_xD_PKT(1) |
- EIP197_xDR_PROC_xD_COUNT(ndesc * priv->config.rd_offset),
- priv->base + EIP197_HIA_RDR(ring) + EIP197_HIA_xDR_PROC_COUNT);
-
if (should_complete) {
local_bh_disable();
sreq->req->complete(sreq->req, ret);
@@ -623,19 +658,41 @@ static inline void safexcel_handle_result_descriptor(struct safexcel_crypto_priv
}
kfree(sreq);
+ tot_descs += ndesc;
}
+
+acknowledge:
+ if (i) {
+ writel(EIP197_xDR_PROC_xD_PKT(i) |
+ EIP197_xDR_PROC_xD_COUNT(tot_descs * priv->config.rd_offset),
+ EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_PROC_COUNT);
+ }
+
+ /* If the number of requests overflowed the counter, try to proceed more
+ * requests.
+ */
+ if (nreq == EIP197_xDR_PROC_xD_PKT_MASK)
+ goto handle_results;
+
+requests_left:
+ spin_lock_bh(&priv->ring[ring].egress_lock);
+
+ done = safexcel_try_push_requests(priv, ring,
+ priv->ring[ring].requests_left);
+
+ priv->ring[ring].requests_left -= done;
+ if (!done && !priv->ring[ring].requests_left)
+ priv->ring[ring].busy = false;
+
+ spin_unlock_bh(&priv->ring[ring].egress_lock);
}
-static void safexcel_handle_result_work(struct work_struct *work)
+static void safexcel_dequeue_work(struct work_struct *work)
{
struct safexcel_work_data *data =
container_of(work, struct safexcel_work_data, work);
- struct safexcel_crypto_priv *priv = data->priv;
-
- safexcel_handle_result_descriptor(priv, data->ring);
- if (priv->ring[data->ring].need_dequeue)
- safexcel_dequeue(data->priv, data->ring);
+ safexcel_dequeue(data->priv, data->ring);
}
struct safexcel_ring_irq_data {
@@ -647,16 +704,16 @@ static irqreturn_t safexcel_irq_ring(int irq, void *data)
{
struct safexcel_ring_irq_data *irq_data = data;
struct safexcel_crypto_priv *priv = irq_data->priv;
- int ring = irq_data->ring;
+ int ring = irq_data->ring, rc = IRQ_NONE;
u32 status, stat;
- status = readl(priv->base + EIP197_HIA_AIC_R_ENABLED_STAT(ring));
+ status = readl(EIP197_HIA_AIC_R(priv) + EIP197_HIA_AIC_R_ENABLED_STAT(ring));
if (!status)
- return IRQ_NONE;
+ return rc;
/* RDR interrupts */
if (status & EIP197_RDR_IRQ(ring)) {
- stat = readl(priv->base + EIP197_HIA_RDR(ring) + EIP197_HIA_xDR_STAT);
+ stat = readl(EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_STAT);
if (unlikely(stat & EIP197_xDR_ERR)) {
/*
@@ -666,22 +723,37 @@ static irqreturn_t safexcel_irq_ring(int irq, void *data)
*/
dev_err(priv->dev, "RDR: fatal error.");
} else if (likely(stat & EIP197_xDR_THRESH)) {
- queue_work(priv->ring[ring].workqueue, &priv->ring[ring].work_data.work);
+ rc = IRQ_WAKE_THREAD;
}
/* ACK the interrupts */
writel(stat & 0xff,
- priv->base + EIP197_HIA_RDR(ring) + EIP197_HIA_xDR_STAT);
+ EIP197_HIA_RDR(priv, ring) + EIP197_HIA_xDR_STAT);
}
/* ACK the interrupts */
- writel(status, priv->base + EIP197_HIA_AIC_R_ACK(ring));
+ writel(status, EIP197_HIA_AIC_R(priv) + EIP197_HIA_AIC_R_ACK(ring));
+
+ return rc;
+}
+
+static irqreturn_t safexcel_irq_ring_thread(int irq, void *data)
+{
+ struct safexcel_ring_irq_data *irq_data = data;
+ struct safexcel_crypto_priv *priv = irq_data->priv;
+ int ring = irq_data->ring;
+
+ safexcel_handle_result_descriptor(priv, ring);
+
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
return IRQ_HANDLED;
}
static int safexcel_request_ring_irq(struct platform_device *pdev, const char *name,
irq_handler_t handler,
+ irq_handler_t threaded_handler,
struct safexcel_ring_irq_data *ring_irq_priv)
{
int ret, irq = platform_get_irq_byname(pdev, name);
@@ -691,8 +763,9 @@ static int safexcel_request_ring_irq(struct platform_device *pdev, const char *n
return irq;
}
- ret = devm_request_irq(&pdev->dev, irq, handler, 0,
- dev_name(&pdev->dev), ring_irq_priv);
+ ret = devm_request_threaded_irq(&pdev->dev, irq, handler,
+ threaded_handler, IRQF_ONESHOT,
+ dev_name(&pdev->dev), ring_irq_priv);
if (ret) {
dev_err(&pdev->dev, "unable to request IRQ %d\n", irq);
return ret;
@@ -755,11 +828,11 @@ static void safexcel_configure(struct safexcel_crypto_priv *priv)
{
u32 val, mask;
- val = readl(priv->base + EIP197_HIA_OPTIONS);
+ val = readl(EIP197_HIA_AIC_G(priv) + EIP197_HIA_OPTIONS);
val = (val & GENMASK(27, 25)) >> 25;
mask = BIT(val) - 1;
- val = readl(priv->base + EIP197_HIA_OPTIONS);
+ val = readl(EIP197_HIA_AIC_G(priv) + EIP197_HIA_OPTIONS);
priv->config.rings = min_t(u32, val & GENMASK(3, 0), max_rings);
priv->config.cd_size = (sizeof(struct safexcel_command_desc) / sizeof(u32));
@@ -769,6 +842,35 @@ static void safexcel_configure(struct safexcel_crypto_priv *priv)
priv->config.rd_offset = (priv->config.rd_size + mask) & ~mask;
}
+static void safexcel_init_register_offsets(struct safexcel_crypto_priv *priv)
+{
+ struct safexcel_register_offsets *offsets = &priv->offsets;
+
+ if (priv->version == EIP197) {
+ offsets->hia_aic = EIP197_HIA_AIC_BASE;
+ offsets->hia_aic_g = EIP197_HIA_AIC_G_BASE;
+ offsets->hia_aic_r = EIP197_HIA_AIC_R_BASE;
+ offsets->hia_aic_xdr = EIP197_HIA_AIC_xDR_BASE;
+ offsets->hia_dfe = EIP197_HIA_DFE_BASE;
+ offsets->hia_dfe_thr = EIP197_HIA_DFE_THR_BASE;
+ offsets->hia_dse = EIP197_HIA_DSE_BASE;
+ offsets->hia_dse_thr = EIP197_HIA_DSE_THR_BASE;
+ offsets->hia_gen_cfg = EIP197_HIA_GEN_CFG_BASE;
+ offsets->pe = EIP197_PE_BASE;
+ } else {
+ offsets->hia_aic = EIP97_HIA_AIC_BASE;
+ offsets->hia_aic_g = EIP97_HIA_AIC_G_BASE;
+ offsets->hia_aic_r = EIP97_HIA_AIC_R_BASE;
+ offsets->hia_aic_xdr = EIP97_HIA_AIC_xDR_BASE;
+ offsets->hia_dfe = EIP97_HIA_DFE_BASE;
+ offsets->hia_dfe_thr = EIP97_HIA_DFE_THR_BASE;
+ offsets->hia_dse = EIP97_HIA_DSE_BASE;
+ offsets->hia_dse_thr = EIP97_HIA_DSE_THR_BASE;
+ offsets->hia_gen_cfg = EIP97_HIA_GEN_CFG_BASE;
+ offsets->pe = EIP97_PE_BASE;
+ }
+}
+
static int safexcel_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -781,6 +883,9 @@ static int safexcel_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = dev;
+ priv->version = (enum safexcel_eip_version)of_device_get_match_data(dev);
+
+ safexcel_init_register_offsets(priv);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(dev, res);
@@ -839,6 +944,7 @@ static int safexcel_probe(struct platform_device *pdev)
snprintf(irq_name, 6, "ring%d", i);
irq = safexcel_request_ring_irq(pdev, irq_name, safexcel_irq_ring,
+ safexcel_irq_ring_thread,
ring_irq);
if (irq < 0) {
ret = irq;
@@ -847,7 +953,7 @@ static int safexcel_probe(struct platform_device *pdev)
priv->ring[i].work_data.priv = priv;
priv->ring[i].work_data.ring = i;
- INIT_WORK(&priv->ring[i].work_data.work, safexcel_handle_result_work);
+ INIT_WORK(&priv->ring[i].work_data.work, safexcel_dequeue_work);
snprintf(wq_name, 9, "wq_ring%d", i);
priv->ring[i].workqueue = create_singlethread_workqueue(wq_name);
@@ -856,6 +962,9 @@ static int safexcel_probe(struct platform_device *pdev)
goto err_clk;
}
+ priv->ring[i].requests_left = 0;
+ priv->ring[i].busy = false;
+
crypto_init_queue(&priv->ring[i].queue,
EIP197_DEFAULT_RING_SIZE);
@@ -903,7 +1012,14 @@ static int safexcel_remove(struct platform_device *pdev)
}
static const struct of_device_id safexcel_of_match_table[] = {
- { .compatible = "inside-secure,safexcel-eip197" },
+ {
+ .compatible = "inside-secure,safexcel-eip97",
+ .data = (void *)EIP97,
+ },
+ {
+ .compatible = "inside-secure,safexcel-eip197",
+ .data = (void *)EIP197,
+ },
{},
};
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 304c5838c11a..4e219c21608b 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -19,64 +19,103 @@
#define EIP197_HIA_VERSION_BE 0x35ca
/* Static configuration */
-#define EIP197_DEFAULT_RING_SIZE 64
+#define EIP197_DEFAULT_RING_SIZE 400
#define EIP197_MAX_TOKENS 5
#define EIP197_MAX_RINGS 4
#define EIP197_FETCH_COUNT 1
-#define EIP197_MAX_BATCH_SZ EIP197_DEFAULT_RING_SIZE
+#define EIP197_MAX_BATCH_SZ 64
#define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \
GFP_KERNEL : GFP_ATOMIC)
+/* Register base offsets */
+#define EIP197_HIA_AIC(priv) ((priv)->base + (priv)->offsets.hia_aic)
+#define EIP197_HIA_AIC_G(priv) ((priv)->base + (priv)->offsets.hia_aic_g)
+#define EIP197_HIA_AIC_R(priv) ((priv)->base + (priv)->offsets.hia_aic_r)
+#define EIP197_HIA_AIC_xDR(priv) ((priv)->base + (priv)->offsets.hia_aic_xdr)
+#define EIP197_HIA_DFE(priv) ((priv)->base + (priv)->offsets.hia_dfe)
+#define EIP197_HIA_DFE_THR(priv) ((priv)->base + (priv)->offsets.hia_dfe_thr)
+#define EIP197_HIA_DSE(priv) ((priv)->base + (priv)->offsets.hia_dse)
+#define EIP197_HIA_DSE_THR(priv) ((priv)->base + (priv)->offsets.hia_dse_thr)
+#define EIP197_HIA_GEN_CFG(priv) ((priv)->base + (priv)->offsets.hia_gen_cfg)
+#define EIP197_PE(priv) ((priv)->base + (priv)->offsets.pe)
+
+/* EIP197 base offsets */
+#define EIP197_HIA_AIC_BASE 0x90000
+#define EIP197_HIA_AIC_G_BASE 0x90000
+#define EIP197_HIA_AIC_R_BASE 0x90800
+#define EIP197_HIA_AIC_xDR_BASE 0x80000
+#define EIP197_HIA_DFE_BASE 0x8c000
+#define EIP197_HIA_DFE_THR_BASE 0x8c040
+#define EIP197_HIA_DSE_BASE 0x8d000
+#define EIP197_HIA_DSE_THR_BASE 0x8d040
+#define EIP197_HIA_GEN_CFG_BASE 0xf0000
+#define EIP197_PE_BASE 0xa0000
+
+/* EIP97 base offsets */
+#define EIP97_HIA_AIC_BASE 0x0
+#define EIP97_HIA_AIC_G_BASE 0x0
+#define EIP97_HIA_AIC_R_BASE 0x0
+#define EIP97_HIA_AIC_xDR_BASE 0x0
+#define EIP97_HIA_DFE_BASE 0xf000
+#define EIP97_HIA_DFE_THR_BASE 0xf200
+#define EIP97_HIA_DSE_BASE 0xf400
+#define EIP97_HIA_DSE_THR_BASE 0xf600
+#define EIP97_HIA_GEN_CFG_BASE 0x10000
+#define EIP97_PE_BASE 0x10000
+
/* CDR/RDR register offsets */
-#define EIP197_HIA_xDR_OFF(r) (0x80000 + (r) * 0x1000)
-#define EIP197_HIA_CDR(r) (EIP197_HIA_xDR_OFF(r))
-#define EIP197_HIA_RDR(r) (EIP197_HIA_xDR_OFF(r) + 0x800)
-#define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0
-#define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x4
-#define EIP197_HIA_xDR_RING_SIZE 0x18
-#define EIP197_HIA_xDR_DESC_SIZE 0x1c
-#define EIP197_HIA_xDR_CFG 0x20
-#define EIP197_HIA_xDR_DMA_CFG 0x24
-#define EIP197_HIA_xDR_THRESH 0x28
-#define EIP197_HIA_xDR_PREP_COUNT 0x2c
-#define EIP197_HIA_xDR_PROC_COUNT 0x30
-#define EIP197_HIA_xDR_PREP_PNTR 0x34
-#define EIP197_HIA_xDR_PROC_PNTR 0x38
-#define EIP197_HIA_xDR_STAT 0x3c
+#define EIP197_HIA_xDR_OFF(priv, r) (EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000)
+#define EIP197_HIA_CDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r))
+#define EIP197_HIA_RDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r) + 0x800)
+#define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0000
+#define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x0004
+#define EIP197_HIA_xDR_RING_SIZE 0x0018
+#define EIP197_HIA_xDR_DESC_SIZE 0x001c
+#define EIP197_HIA_xDR_CFG 0x0020
+#define EIP197_HIA_xDR_DMA_CFG 0x0024
+#define EIP197_HIA_xDR_THRESH 0x0028
+#define EIP197_HIA_xDR_PREP_COUNT 0x002c
+#define EIP197_HIA_xDR_PROC_COUNT 0x0030
+#define EIP197_HIA_xDR_PREP_PNTR 0x0034
+#define EIP197_HIA_xDR_PROC_PNTR 0x0038
+#define EIP197_HIA_xDR_STAT 0x003c
/* register offsets */
-#define EIP197_HIA_DFE_CFG 0x8c000
-#define EIP197_HIA_DFE_THR_CTRL 0x8c040
-#define EIP197_HIA_DFE_THR_STAT 0x8c044
-#define EIP197_HIA_DSE_CFG 0x8d000
-#define EIP197_HIA_DSE_THR_CTRL 0x8d040
-#define EIP197_HIA_DSE_THR_STAT 0x8d044
-#define EIP197_HIA_RA_PE_CTRL 0x90010
-#define EIP197_HIA_RA_PE_STAT 0x90014
+#define EIP197_HIA_DFE_CFG 0x0000
+#define EIP197_HIA_DFE_THR_CTRL 0x0000
+#define EIP197_HIA_DFE_THR_STAT 0x0004
+#define EIP197_HIA_DSE_CFG 0x0000
+#define EIP197_HIA_DSE_THR_CTRL 0x0000
+#define EIP197_HIA_DSE_THR_STAT 0x0004
+#define EIP197_HIA_RA_PE_CTRL 0x0010
+#define EIP197_HIA_RA_PE_STAT 0x0014
#define EIP197_HIA_AIC_R_OFF(r) ((r) * 0x1000)
-#define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0x9e808 - EIP197_HIA_AIC_R_OFF(r))
-#define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0x9e810 - EIP197_HIA_AIC_R_OFF(r))
-#define EIP197_HIA_AIC_R_ACK(r) (0x9e810 - EIP197_HIA_AIC_R_OFF(r))
-#define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0x9e814 - EIP197_HIA_AIC_R_OFF(r))
-#define EIP197_HIA_AIC_G_ENABLE_CTRL 0x9f808
-#define EIP197_HIA_AIC_G_ENABLED_STAT 0x9f810
-#define EIP197_HIA_AIC_G_ACK 0x9f810
-#define EIP197_HIA_MST_CTRL 0x9fff4
-#define EIP197_HIA_OPTIONS 0x9fff8
-#define EIP197_HIA_VERSION 0x9fffc
-#define EIP197_PE_IN_DBUF_THRES 0xa0000
-#define EIP197_PE_IN_TBUF_THRES 0xa0100
-#define EIP197_PE_ICE_SCRATCH_RAM 0xa0800
-#define EIP197_PE_ICE_PUE_CTRL 0xa0c80
-#define EIP197_PE_ICE_SCRATCH_CTRL 0xa0d04
-#define EIP197_PE_ICE_FPP_CTRL 0xa0d80
-#define EIP197_PE_ICE_RAM_CTRL 0xa0ff0
-#define EIP197_PE_EIP96_FUNCTION_EN 0xa1004
-#define EIP197_PE_EIP96_CONTEXT_CTRL 0xa1008
-#define EIP197_PE_EIP96_CONTEXT_STAT 0xa100c
-#define EIP197_PE_OUT_DBUF_THRES 0xa1c00
-#define EIP197_PE_OUT_TBUF_THRES 0xa1d00
+#define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0xe008 - EIP197_HIA_AIC_R_OFF(r))
+#define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r))
+#define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r))
+#define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r))
+#define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808
+#define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810
+#define EIP197_HIA_AIC_G_ACK 0xf810
+#define EIP197_HIA_MST_CTRL 0xfff4
+#define EIP197_HIA_OPTIONS 0xfff8
+#define EIP197_HIA_VERSION 0xfffc
+#define EIP197_PE_IN_DBUF_THRES 0x0000
+#define EIP197_PE_IN_TBUF_THRES 0x0100
+#define EIP197_PE_ICE_SCRATCH_RAM 0x0800
+#define EIP197_PE_ICE_PUE_CTRL 0x0c80
+#define EIP197_PE_ICE_SCRATCH_CTRL 0x0d04
+#define EIP197_PE_ICE_FPP_CTRL 0x0d80
+#define EIP197_PE_ICE_RAM_CTRL 0x0ff0
+#define EIP197_PE_EIP96_FUNCTION_EN 0x1004
+#define EIP197_PE_EIP96_CONTEXT_CTRL 0x1008
+#define EIP197_PE_EIP96_CONTEXT_STAT 0x100c
+#define EIP197_PE_OUT_DBUF_THRES 0x1c00
+#define EIP197_PE_OUT_TBUF_THRES 0x1d00
+#define EIP197_MST_CTRL 0xfff4
+
+/* EIP197-specific registers, no indirection */
#define EIP197_CLASSIFICATION_RAMS 0xe0000
#define EIP197_TRC_CTRL 0xf0800
#define EIP197_TRC_LASTRES 0xf0804
@@ -90,7 +129,6 @@
#define EIP197_TRC_ECCDATASTAT 0xf083c
#define EIP197_TRC_ECCDATA 0xf0840
#define EIP197_CS_RAM_CTRL 0xf7ff0
-#define EIP197_MST_CTRL 0xffff4
/* EIP197_HIA_xDR_DESC_SIZE */
#define EIP197_xDR_DESC_MODE_64BIT BIT(31)
@@ -117,6 +155,8 @@
#define EIP197_xDR_PREP_CLR_COUNT BIT(31)
/* EIP197_HIA_xDR_PROC_COUNT */
+#define EIP197_xDR_PROC_xD_PKT_OFFSET 24
+#define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0)
#define EIP197_xDR_PROC_xD_COUNT(n) ((n) << 2)
#define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24)
#define EIP197_xDR_PROC_CLR_COUNT BIT(31)
@@ -463,12 +503,33 @@ struct safexcel_work_data {
int ring;
};
+enum safexcel_eip_version {
+ EIP97,
+ EIP197,
+};
+
+struct safexcel_register_offsets {
+ u32 hia_aic;
+ u32 hia_aic_g;
+ u32 hia_aic_r;
+ u32 hia_aic_xdr;
+ u32 hia_dfe;
+ u32 hia_dfe_thr;
+ u32 hia_dse;
+ u32 hia_dse_thr;
+ u32 hia_gen_cfg;
+ u32 pe;
+};
+
struct safexcel_crypto_priv {
void __iomem *base;
struct device *dev;
struct clk *clk;
struct safexcel_config config;
+ enum safexcel_eip_version version;
+ struct safexcel_register_offsets offsets;
+
/* context DMA pool */
struct dma_pool *context_pool;
@@ -489,7 +550,20 @@ struct safexcel_crypto_priv {
/* queue */
struct crypto_queue queue;
spinlock_t queue_lock;
- bool need_dequeue;
+
+ /* Number of requests in the engine that needs the threshold
+ * interrupt to be set up.
+ */
+ int requests_left;
+
+ /* The ring is currently handling at least one request */
+ bool busy;
+
+ /* Store for current requests when bailing out of the dequeueing
+ * function when no enough resources are available.
+ */
+ struct crypto_async_request *req;
+ struct crypto_async_request *backlog;
} ring[EIP197_MAX_RINGS];
};
@@ -539,7 +613,6 @@ void safexcel_free_context(struct safexcel_crypto_priv *priv,
struct crypto_async_request *req,
int result_sz);
int safexcel_invalidate_cache(struct crypto_async_request *async,
- struct safexcel_context *ctx,
struct safexcel_crypto_priv *priv,
dma_addr_t ctxr_dma, int ring,
struct safexcel_request *request);
diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
index fcc0a606d748..63a8768ed2ae 100644
--- a/drivers/crypto/inside-secure/safexcel_cipher.c
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -27,7 +27,6 @@ struct safexcel_cipher_ctx {
struct safexcel_context base;
struct safexcel_crypto_priv *priv;
- enum safexcel_cipher_direction direction;
u32 mode;
__le32 key[8];
@@ -35,6 +34,7 @@ struct safexcel_cipher_ctx {
};
struct safexcel_cipher_req {
+ enum safexcel_cipher_direction direction;
bool needs_inv;
};
@@ -69,6 +69,7 @@ static int safexcel_aes_setkey(struct crypto_skcipher *ctfm, const u8 *key,
{
struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct safexcel_crypto_priv *priv = ctx->priv;
struct crypto_aes_ctx aes;
int ret, i;
@@ -78,10 +79,12 @@ static int safexcel_aes_setkey(struct crypto_skcipher *ctfm, const u8 *key,
return ret;
}
- for (i = 0; i < len / sizeof(u32); i++) {
- if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) {
- ctx->base.needs_inv = true;
- break;
+ if (priv->version == EIP197 && ctx->base.ctxr_dma) {
+ for (i = 0; i < len / sizeof(u32); i++) {
+ if (ctx->key[i] != cpu_to_le32(aes.key_enc[i])) {
+ ctx->base.needs_inv = true;
+ break;
+ }
}
}
@@ -95,12 +98,15 @@ static int safexcel_aes_setkey(struct crypto_skcipher *ctfm, const u8 *key,
}
static int safexcel_context_control(struct safexcel_cipher_ctx *ctx,
+ struct crypto_async_request *async,
struct safexcel_command_desc *cdesc)
{
struct safexcel_crypto_priv *priv = ctx->priv;
+ struct skcipher_request *req = skcipher_request_cast(async);
+ struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
int ctrl_size;
- if (ctx->direction == SAFEXCEL_ENCRYPT)
+ if (sreq->direction == SAFEXCEL_ENCRYPT)
cdesc->control_data.control0 |= CONTEXT_CONTROL_TYPE_CRYPTO_OUT;
else
cdesc->control_data.control0 |= CONTEXT_CONTROL_TYPE_CRYPTO_IN;
@@ -243,7 +249,7 @@ static int safexcel_aes_send(struct crypto_async_request *async,
n_cdesc++;
if (n_cdesc == 1) {
- safexcel_context_control(ctx, cdesc);
+ safexcel_context_control(ctx, async, cdesc);
safexcel_cipher_token(ctx, async, cdesc, req->cryptlen);
}
@@ -353,8 +359,8 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
if (enq_ret != -EINPROGRESS)
*ret = enq_ret;
- if (!priv->ring[ring].need_dequeue)
- safexcel_dequeue(priv, ring);
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
*should_complete = false;
@@ -390,7 +396,7 @@ static int safexcel_cipher_send_inv(struct crypto_async_request *async,
struct safexcel_crypto_priv *priv = ctx->priv;
int ret;
- ret = safexcel_invalidate_cache(async, &ctx->base, priv,
+ ret = safexcel_invalidate_cache(async, priv,
ctx->base.ctxr_dma, ring, request);
if (unlikely(ret))
return ret;
@@ -406,9 +412,13 @@ static int safexcel_send(struct crypto_async_request *async,
int *commands, int *results)
{
struct skcipher_request *req = skcipher_request_cast(async);
+ struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+ struct safexcel_crypto_priv *priv = ctx->priv;
int ret;
+ BUG_ON(priv->version == EIP97 && sreq->needs_inv);
+
if (sreq->needs_inv)
ret = safexcel_cipher_send_inv(async, ring, request,
commands, results);
@@ -443,8 +453,8 @@ static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm)
crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
spin_unlock_bh(&priv->ring[ring].queue_lock);
- if (!priv->ring[ring].need_dequeue)
- safexcel_dequeue(priv, ring);
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
wait_for_completion_interruptible(&result.completion);
@@ -467,11 +477,11 @@ static int safexcel_aes(struct skcipher_request *req,
int ret, ring;
sreq->needs_inv = false;
- ctx->direction = dir;
+ sreq->direction = dir;
ctx->mode = mode;
if (ctx->base.ctxr) {
- if (ctx->base.needs_inv) {
+ if (priv->version == EIP197 && ctx->base.needs_inv) {
sreq->needs_inv = true;
ctx->base.needs_inv = false;
}
@@ -490,8 +500,8 @@ static int safexcel_aes(struct skcipher_request *req,
ret = crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
spin_unlock_bh(&priv->ring[ring].queue_lock);
- if (!priv->ring[ring].need_dequeue)
- safexcel_dequeue(priv, ring);
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
return ret;
}
@@ -539,9 +549,14 @@ static void safexcel_skcipher_cra_exit(struct crypto_tfm *tfm)
memzero_explicit(ctx->base.ctxr->data, 8 * sizeof(u32));
- ret = safexcel_cipher_exit_inv(tfm);
- if (ret)
- dev_warn(priv->dev, "cipher: invalidation error %d\n", ret);
+ if (priv->version == EIP197) {
+ ret = safexcel_cipher_exit_inv(tfm);
+ if (ret)
+ dev_warn(priv->dev, "cipher: invalidation error %d\n", ret);
+ } else {
+ dma_pool_free(priv->context_pool, ctx->base.ctxr,
+ ctx->base.ctxr_dma);
+ }
}
struct safexcel_alg_template safexcel_alg_ecb_aes = {
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 0c5a5820b06e..122a2a58e98f 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -14,7 +14,6 @@
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
-
#include "safexcel.h"
struct safexcel_ahash_ctx {
@@ -34,6 +33,8 @@ struct safexcel_ahash_req {
bool hmac;
bool needs_inv;
+ int nents;
+
u8 state_sz; /* expected sate size, only set once */
u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
@@ -152,8 +153,10 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
memcpy(areq->result, sreq->state,
crypto_ahash_digestsize(ahash));
- dma_unmap_sg(priv->dev, areq->src,
- sg_nents_for_len(areq->src, areq->nbytes), DMA_TO_DEVICE);
+ if (sreq->nents) {
+ dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE);
+ sreq->nents = 0;
+ }
safexcel_free_context(priv, async, sreq->state_sz);
@@ -178,7 +181,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
struct safexcel_command_desc *cdesc, *first_cdesc = NULL;
struct safexcel_result_desc *rdesc;
struct scatterlist *sg;
- int i, nents, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
+ int i, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
queued = len = req->len - req->processed;
if (queued < crypto_ahash_blocksize(ahash))
@@ -186,17 +189,31 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
else
cache_len = queued - areq->nbytes;
- /*
- * If this is not the last request and the queued data does not fit
- * into full blocks, cache it for the next send() call.
- */
- extra = queued & (crypto_ahash_blocksize(ahash) - 1);
- if (!req->last_req && extra) {
- sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
- req->cache_next, extra, areq->nbytes - extra);
-
- queued -= extra;
- len -= extra;
+ if (!req->last_req) {
+ /* If this is not the last request and the queued data does not
+ * fit into full blocks, cache it for the next send() call.
+ */
+ extra = queued & (crypto_ahash_blocksize(ahash) - 1);
+ if (!extra)
+ /* If this is not the last request and the queued data
+ * is a multiple of a block, cache the last one for now.
+ */
+ extra = queued - crypto_ahash_blocksize(ahash);
+
+ if (extra) {
+ sg_pcopy_to_buffer(areq->src, sg_nents(areq->src),
+ req->cache_next, extra,
+ areq->nbytes - extra);
+
+ queued -= extra;
+ len -= extra;
+
+ if (!queued) {
+ *commands = 0;
+ *results = 0;
+ return 0;
+ }
+ }
}
spin_lock_bh(&priv->ring[ring].egress_lock);
@@ -234,15 +251,15 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
}
/* Now handle the current ahash request buffer(s) */
- nents = dma_map_sg(priv->dev, areq->src,
- sg_nents_for_len(areq->src, areq->nbytes),
- DMA_TO_DEVICE);
- if (!nents) {
+ req->nents = dma_map_sg(priv->dev, areq->src,
+ sg_nents_for_len(areq->src, areq->nbytes),
+ DMA_TO_DEVICE);
+ if (!req->nents) {
ret = -ENOMEM;
goto cdesc_rollback;
}
- for_each_sg(areq->src, sg, nents, i) {
+ for_each_sg(areq->src, sg, req->nents, i) {
int sglen = sg_dma_len(sg);
/* Do not overflow the request */
@@ -382,8 +399,8 @@ static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
if (enq_ret != -EINPROGRESS)
*ret = enq_ret;
- if (!priv->ring[ring].need_dequeue)
- safexcel_dequeue(priv, ring);
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
*should_complete = false;
@@ -398,6 +415,8 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
struct safexcel_ahash_req *req = ahash_request_ctx(areq);
int err;
+ BUG_ON(priv->version == EIP97 && req->needs_inv);
+
if (req->needs_inv) {
req->needs_inv = false;
err = safexcel_handle_inv_result(priv, ring, async,
@@ -418,7 +437,7 @@ static int safexcel_ahash_send_inv(struct crypto_async_request *async,
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
int ret;
- ret = safexcel_invalidate_cache(async, &ctx->base, ctx->priv,
+ ret = safexcel_invalidate_cache(async, ctx->priv,
ctx->base.ctxr_dma, ring, request);
if (unlikely(ret))
return ret;
@@ -471,8 +490,8 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
crypto_enqueue_request(&priv->ring[ring].queue, &req->base);
spin_unlock_bh(&priv->ring[ring].queue_lock);
- if (!priv->ring[ring].need_dequeue)
- safexcel_dequeue(priv, ring);
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
wait_for_completion_interruptible(&result.completion);
@@ -485,13 +504,23 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
return 0;
}
+/* safexcel_ahash_cache: cache data until at least one request can be sent to
+ * the engine, aka. when there is at least 1 block size in the pipe.
+ */
static int safexcel_ahash_cache(struct ahash_request *areq)
{
struct safexcel_ahash_req *req = ahash_request_ctx(areq);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
int queued, cache_len;
+ /* cache_len: everyting accepted by the driver but not sent yet,
+ * tot sz handled by update() - last req sz - tot sz handled by send()
+ */
cache_len = req->len - areq->nbytes - req->processed;
+ /* queued: everything accepted by the driver which will be handled by
+ * the next send() calls.
+ * tot sz handled by update() - tot sz handled by send()
+ */
queued = req->len - req->processed;
/*
@@ -505,7 +534,7 @@ static int safexcel_ahash_cache(struct ahash_request *areq)
return areq->nbytes;
}
- /* We could'nt cache all the data */
+ /* We couldn't cache all the data */
return -E2BIG;
}
@@ -518,10 +547,17 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
req->needs_inv = false;
- if (req->processed && ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
- ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq);
-
if (ctx->base.ctxr) {
+ if (priv->version == EIP197 &&
+ !ctx->base.needs_inv && req->processed &&
+ ctx->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
+ /* We're still setting needs_inv here, even though it is
+ * cleared right away, because the needs_inv flag can be
+ * set in other functions and we want to keep the same
+ * logic.
+ */
+ ctx->base.needs_inv = safexcel_ahash_needs_inv_get(areq);
+
if (ctx->base.needs_inv) {
ctx->base.needs_inv = false;
req->needs_inv = true;
@@ -541,8 +577,8 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
ret = crypto_enqueue_request(&priv->ring[ring].queue, &areq->base);
spin_unlock_bh(&priv->ring[ring].queue_lock);
- if (!priv->ring[ring].need_dequeue)
- safexcel_dequeue(priv, ring);
+ queue_work(priv->ring[ring].workqueue,
+ &priv->ring[ring].work_data.work);
return ret;
}
@@ -625,7 +661,6 @@ static int safexcel_ahash_export(struct ahash_request *areq, void *out)
export->processed = req->processed;
memcpy(export->state, req->state, req->state_sz);
- memset(export->cache, 0, crypto_ahash_blocksize(ahash));
memcpy(export->cache, req->cache, crypto_ahash_blocksize(ahash));
return 0;
@@ -707,9 +742,14 @@ static void safexcel_ahash_cra_exit(struct crypto_tfm *tfm)
if (!ctx->base.ctxr)
return;
- ret = safexcel_ahash_exit_inv(tfm);
- if (ret)
- dev_warn(priv->dev, "hash: invalidation error %d\n", ret);
+ if (priv->version == EIP197) {
+ ret = safexcel_ahash_exit_inv(tfm);
+ if (ret)
+ dev_warn(priv->dev, "hash: invalidation error %d\n", ret);
+ } else {
+ dma_pool_free(priv->context_pool, ctx->base.ctxr,
+ ctx->base.ctxr_dma);
+ }
}
struct safexcel_alg_template safexcel_alg_sha1 = {
@@ -848,7 +888,7 @@ static int safexcel_hmac_init_iv(struct ahash_request *areq,
req->last_req = true;
ret = crypto_ahash_update(areq);
- if (ret && ret != -EINPROGRESS)
+ if (ret && ret != -EINPROGRESS && ret != -EBUSY)
return ret;
wait_for_completion_interruptible(&result.completion);
@@ -913,6 +953,7 @@ static int safexcel_hmac_sha1_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int keylen)
{
struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
+ struct safexcel_crypto_priv *priv = ctx->priv;
struct safexcel_ahash_export_state istate, ostate;
int ret, i;
@@ -920,11 +961,13 @@ static int safexcel_hmac_sha1_setkey(struct crypto_ahash *tfm, const u8 *key,
if (ret)
return ret;
- for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(u32); i++) {
- if (ctx->ipad[i] != le32_to_cpu(istate.state[i]) ||
- ctx->opad[i] != le32_to_cpu(ostate.state[i])) {
- ctx->base.needs_inv = true;
- break;
+ if (priv->version == EIP197 && ctx->base.ctxr) {
+ for (i = 0; i < SHA1_DIGEST_SIZE / sizeof(u32); i++) {
+ if (ctx->ipad[i] != le32_to_cpu(istate.state[i]) ||
+ ctx->opad[i] != le32_to_cpu(ostate.state[i])) {
+ ctx->base.needs_inv = true;
+ break;
+ }
}
}
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 8705b28eb02c..717a26607bdb 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -260,12 +260,11 @@ static int setup_crypt_desc(void)
{
struct device *dev = &pdev->dev;
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
- crypt_virt = dma_alloc_coherent(dev,
- NPE_QLEN * sizeof(struct crypt_ctl),
- &crypt_phys, GFP_ATOMIC);
+ crypt_virt = dma_zalloc_coherent(dev,
+ NPE_QLEN * sizeof(struct crypt_ctl),
+ &crypt_phys, GFP_ATOMIC);
if (!crypt_virt)
return -ENOMEM;
- memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl));
return 0;
}
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index 293832488cc9..aca2373fa1de 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -15,6 +15,7 @@
*/
#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/genalloc.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -24,6 +25,7 @@
#include <linux/scatterlist.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/dma-direct.h> /* XXX: drivers shall never use this directly! */
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -409,8 +411,11 @@ static int mv_cesa_get_sram(struct platform_device *pdev, int idx)
if (IS_ERR(engine->sram))
return PTR_ERR(engine->sram);
- engine->sram_dma = phys_to_dma(cesa->dev,
- (phys_addr_t)res->start);
+ engine->sram_dma = dma_map_resource(cesa->dev, res->start,
+ cesa->sram_size,
+ DMA_BIDIRECTIONAL, 0);
+ if (dma_mapping_error(cesa->dev, engine->sram_dma))
+ return -ENOMEM;
return 0;
}
@@ -420,11 +425,12 @@ static void mv_cesa_put_sram(struct platform_device *pdev, int idx)
struct mv_cesa_dev *cesa = platform_get_drvdata(pdev);
struct mv_cesa_engine *engine = &cesa->engines[idx];
- if (!engine->pool)
- return;
-
- gen_pool_free(engine->pool, (unsigned long)engine->sram,
- cesa->sram_size);
+ if (engine->pool)
+ gen_pool_free(engine->pool, (unsigned long)engine->sram,
+ cesa->sram_size);
+ else
+ dma_unmap_resource(cesa->dev, engine->sram_dma,
+ cesa->sram_size, DMA_BIDIRECTIONAL, 0);
}
static int mv_cesa_probe(struct platform_device *pdev)
diff --git a/drivers/crypto/nx/nx-842-powernv.c b/drivers/crypto/nx/nx-842-powernv.c
index f2246a5abcf6..1e87637c412d 100644
--- a/drivers/crypto/nx/nx-842-powernv.c
+++ b/drivers/crypto/nx/nx-842-powernv.c
@@ -743,8 +743,8 @@ static int nx842_open_percpu_txwins(void)
}
if (!per_cpu(cpu_txwin, i)) {
- /* shoudn't happen, Each chip will have NX engine */
- pr_err("NX engine is not availavle for CPU %d\n", i);
+ /* shouldn't happen, Each chip will have NX engine */
+ pr_err("NX engine is not available for CPU %d\n", i);
return -EINVAL;
}
}
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 4b6642a25df5..1c6cbda56afe 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -512,7 +512,7 @@ static int __init padlock_init(void)
printk(KERN_NOTICE PFX "Using VIA PadLock ACE for AES algorithm.\n");
- if (c->x86 == 6 && c->x86_model == 15 && c->x86_mask == 2) {
+ if (c->x86 == 6 && c->x86_model == 15 && c->x86_stepping == 2) {
ecb_fetch_blocks = MAX_ECB_FETCH_BLOCKS;
cbc_fetch_blocks = MAX_CBC_FETCH_BLOCKS;
printk(KERN_NOTICE PFX "VIA Nano stepping 2 detected: enabling workaround.\n");
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 5a6dc53b2b9d..4ef52c9d72fc 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1618,7 +1618,7 @@ MODULE_DEVICE_TABLE(of, spacc_of_id_table);
static int spacc_probe(struct platform_device *pdev)
{
- int i, err, ret = -EINVAL;
+ int i, err, ret;
struct resource *mem, *irq;
struct device_node *np = pdev->dev.of_node;
struct spacc_engine *engine = devm_kzalloc(&pdev->dev, sizeof(*engine),
@@ -1679,22 +1679,18 @@ static int spacc_probe(struct platform_device *pdev)
engine->clk = clk_get(&pdev->dev, "ref");
if (IS_ERR(engine->clk)) {
dev_info(&pdev->dev, "clk unavailable\n");
- device_remove_file(&pdev->dev, &dev_attr_stat_irq_thresh);
return PTR_ERR(engine->clk);
}
if (clk_prepare_enable(engine->clk)) {
dev_info(&pdev->dev, "unable to prepare/enable clk\n");
- clk_put(engine->clk);
- return -EIO;
+ ret = -EIO;
+ goto err_clk_put;
}
- err = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
- if (err) {
- clk_disable_unprepare(engine->clk);
- clk_put(engine->clk);
- return err;
- }
+ ret = device_create_file(&pdev->dev, &dev_attr_stat_irq_thresh);
+ if (ret)
+ goto err_clk_disable;
/*
@@ -1725,6 +1721,7 @@ static int spacc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, engine);
+ ret = -EINVAL;
INIT_LIST_HEAD(&engine->registered_algs);
for (i = 0; i < engine->num_algs; ++i) {
engine->algs[i].engine = engine;
@@ -1759,6 +1756,16 @@ static int spacc_probe(struct platform_device *pdev)
engine->aeads[i].alg.base.cra_name);
}
+ if (!ret)
+ return 0;
+
+ del_timer_sync(&engine->packet_timeout);
+ device_remove_file(&pdev->dev, &dev_attr_stat_irq_thresh);
+err_clk_disable:
+ clk_disable_unprepare(engine->clk);
+err_clk_put:
+ clk_put(engine->clk);
+
return ret;
}
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 8c4fd255a601..ff149e176f64 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -117,19 +117,19 @@ void qat_hal_set_live_ctx(struct icp_qat_fw_loader_handle *handle,
#define CSR_RETRY_TIMES 500
static int qat_hal_rd_ae_csr(struct icp_qat_fw_loader_handle *handle,
- unsigned char ae, unsigned int csr,
- unsigned int *value)
+ unsigned char ae, unsigned int csr)
{
unsigned int iterations = CSR_RETRY_TIMES;
+ int value;
do {
- *value = GET_AE_CSR(handle, ae, csr);
+ value = GET_AE_CSR(handle, ae, csr);
if (!(GET_AE_CSR(handle, ae, LOCAL_CSR_STATUS) & LCS_STATUS))
- return 0;
+ return value;
} while (iterations--);
pr_err("QAT: Read CSR timeout\n");
- return -EFAULT;
+ return 0;
}
static int qat_hal_wr_ae_csr(struct icp_qat_fw_loader_handle *handle,
@@ -154,9 +154,9 @@ static void qat_hal_get_wakeup_event(struct icp_qat_fw_loader_handle *handle,
{
unsigned int cur_ctx;
- qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
- qat_hal_rd_ae_csr(handle, ae, CTX_WAKEUP_EVENTS_INDIRECT, events);
+ *events = qat_hal_rd_ae_csr(handle, ae, CTX_WAKEUP_EVENTS_INDIRECT);
qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
}
@@ -169,13 +169,13 @@ static int qat_hal_wait_cycles(struct icp_qat_fw_loader_handle *handle,
int times = MAX_RETRY_TIMES;
int elapsed_cycles = 0;
- qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT, &base_cnt);
+ base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
base_cnt &= 0xffff;
while ((int)cycles > elapsed_cycles && times--) {
if (chk_inactive)
- qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &csr);
+ csr = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
- qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT, &cur_cnt);
+ cur_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
cur_cnt &= 0xffff;
elapsed_cycles = cur_cnt - base_cnt;
@@ -207,7 +207,7 @@ int qat_hal_set_ae_ctx_mode(struct icp_qat_fw_loader_handle *handle,
}
/* Sets the accelaration engine context mode to either four or eight */
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr);
+ csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
csr = IGNORE_W1C_MASK & csr;
new_csr = (mode == 4) ?
SET_BIT(csr, CE_INUSE_CONTEXTS_BITPOS) :
@@ -221,7 +221,7 @@ int qat_hal_set_ae_nn_mode(struct icp_qat_fw_loader_handle *handle,
{
unsigned int csr, new_csr;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr);
+ csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
csr &= IGNORE_W1C_MASK;
new_csr = (mode) ?
@@ -240,7 +240,7 @@ int qat_hal_set_ae_lm_mode(struct icp_qat_fw_loader_handle *handle,
{
unsigned int csr, new_csr;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr);
+ csr = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
csr &= IGNORE_W1C_MASK;
switch (lm_type) {
case ICP_LMEM0:
@@ -328,7 +328,7 @@ static void qat_hal_wr_indr_csr(struct icp_qat_fw_loader_handle *handle,
{
unsigned int ctx, cur_ctx;
- qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
if (!(ctx_mask & (1 << ctx)))
@@ -340,16 +340,18 @@ static void qat_hal_wr_indr_csr(struct icp_qat_fw_loader_handle *handle,
qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
}
-static void qat_hal_rd_indr_csr(struct icp_qat_fw_loader_handle *handle,
+static unsigned int qat_hal_rd_indr_csr(struct icp_qat_fw_loader_handle *handle,
unsigned char ae, unsigned char ctx,
- unsigned int ae_csr, unsigned int *csr_val)
+ unsigned int ae_csr)
{
- unsigned int cur_ctx;
+ unsigned int cur_ctx, csr_val;
- qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, ctx);
- qat_hal_rd_ae_csr(handle, ae, ae_csr, csr_val);
+ csr_val = qat_hal_rd_ae_csr(handle, ae, ae_csr);
qat_hal_wr_ae_csr(handle, ae, CSR_CTX_POINTER, cur_ctx);
+
+ return csr_val;
}
static void qat_hal_put_sig_event(struct icp_qat_fw_loader_handle *handle,
@@ -358,7 +360,7 @@ static void qat_hal_put_sig_event(struct icp_qat_fw_loader_handle *handle,
{
unsigned int ctx, cur_ctx;
- qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
if (!(ctx_mask & (1 << ctx)))
continue;
@@ -374,7 +376,7 @@ static void qat_hal_put_wakeup_event(struct icp_qat_fw_loader_handle *handle,
{
unsigned int ctx, cur_ctx;
- qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER, &cur_ctx);
+ cur_ctx = qat_hal_rd_ae_csr(handle, ae, CSR_CTX_POINTER);
for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++) {
if (!(ctx_mask & (1 << ctx)))
continue;
@@ -392,13 +394,11 @@ static int qat_hal_check_ae_alive(struct icp_qat_fw_loader_handle *handle)
int times = MAX_RETRY_TIMES;
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
- qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT,
- (unsigned int *)&base_cnt);
+ base_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
base_cnt &= 0xffff;
do {
- qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT,
- (unsigned int *)&cur_cnt);
+ cur_cnt = qat_hal_rd_ae_csr(handle, ae, PROFILE_COUNT);
cur_cnt &= 0xffff;
} while (times-- && (cur_cnt == base_cnt));
@@ -416,8 +416,8 @@ int qat_hal_check_ae_active(struct icp_qat_fw_loader_handle *handle,
{
unsigned int enable = 0, active = 0;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &enable);
- qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &active);
+ enable = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
+ active = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
if ((enable & (0xff << CE_ENABLE_BITPOS)) ||
(active & (1 << ACS_ABO_BITPOS)))
return 1;
@@ -540,7 +540,7 @@ static void qat_hal_disable_ctx(struct icp_qat_fw_loader_handle *handle,
{
unsigned int ctx;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx);
+ ctx = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
ctx &= IGNORE_W1C_MASK &
(~((ctx_mask & ICP_QAT_UCLO_AE_ALL_CTX) << CE_ENABLE_BITPOS));
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx);
@@ -583,7 +583,7 @@ void qat_hal_wr_uwords(struct icp_qat_fw_loader_handle *handle,
unsigned int ustore_addr;
unsigned int i;
- qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
uaddr |= UA_ECS;
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
for (i = 0; i < words_num; i++) {
@@ -604,7 +604,7 @@ static void qat_hal_enable_ctx(struct icp_qat_fw_loader_handle *handle,
{
unsigned int ctx;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx);
+ ctx = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
ctx &= IGNORE_W1C_MASK;
ctx_mask &= (ctx & CE_INUSE_CONTEXTS) ? 0x55 : 0xFF;
ctx |= (ctx_mask << CE_ENABLE_BITPOS);
@@ -636,10 +636,10 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
int ret = 0;
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
- qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL, &csr_val);
+ csr_val = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
csr_val &= ~(1 << MMC_SHARE_CS_BITPOS);
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, csr_val);
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &csr_val);
+ csr_val = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
csr_val &= IGNORE_W1C_MASK;
csr_val |= CE_NN_MODE;
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, csr_val);
@@ -648,7 +648,7 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle)
qat_hal_wr_indr_csr(handle, ae, ctx_mask, CTX_STS_INDIRECT,
handle->hal_handle->upc_mask &
INIT_PC_VALUE);
- qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &savctx);
+ savctx = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS, 0);
qat_hal_put_wakeup_event(handle, ae, ctx_mask, XCWE_VOLUNTARY);
qat_hal_wr_indr_csr(handle, ae, ctx_mask,
@@ -760,7 +760,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev)
for (ae = 0; ae < handle->hal_handle->ae_max_num; ae++) {
unsigned int csr_val = 0;
- qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE, &csr_val);
+ csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE);
csr_val |= 0x1;
qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val);
}
@@ -826,16 +826,16 @@ static void qat_hal_get_uwords(struct icp_qat_fw_loader_handle *handle,
unsigned int i, uwrd_lo, uwrd_hi;
unsigned int ustore_addr, misc_control;
- qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL, &misc_control);
+ misc_control = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL,
misc_control & 0xfffffffb);
- qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
uaddr |= UA_ECS;
for (i = 0; i < words_num; i++) {
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
uaddr++;
- qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_LOWER, &uwrd_lo);
- qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_UPPER, &uwrd_hi);
+ uwrd_lo = qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_LOWER);
+ uwrd_hi = qat_hal_rd_ae_csr(handle, ae, USTORE_DATA_UPPER);
uword[i] = uwrd_hi;
uword[i] = (uword[i] << 0x20) | uwrd_lo;
}
@@ -849,7 +849,7 @@ void qat_hal_wr_umem(struct icp_qat_fw_loader_handle *handle,
{
unsigned int i, ustore_addr;
- qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
uaddr |= UA_ECS;
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
for (i = 0; i < words_num; i++) {
@@ -890,26 +890,27 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle,
return -EINVAL;
}
/* save current context */
- qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_0_INDIRECT, &ind_lm_addr0);
- qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_1_INDIRECT, &ind_lm_addr1);
- qat_hal_rd_indr_csr(handle, ae, ctx, INDIRECT_LM_ADDR_0_BYTE_INDEX,
- &ind_lm_addr_byte0);
- qat_hal_rd_indr_csr(handle, ae, ctx, INDIRECT_LM_ADDR_1_BYTE_INDEX,
- &ind_lm_addr_byte1);
+ ind_lm_addr0 = qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_0_INDIRECT);
+ ind_lm_addr1 = qat_hal_rd_indr_csr(handle, ae, ctx, LM_ADDR_1_INDIRECT);
+ ind_lm_addr_byte0 = qat_hal_rd_indr_csr(handle, ae, ctx,
+ INDIRECT_LM_ADDR_0_BYTE_INDEX);
+ ind_lm_addr_byte1 = qat_hal_rd_indr_csr(handle, ae, ctx,
+ INDIRECT_LM_ADDR_1_BYTE_INDEX);
if (inst_num <= MAX_EXEC_INST)
qat_hal_get_uwords(handle, ae, 0, inst_num, savuwords);
qat_hal_get_wakeup_event(handle, ae, ctx, &wakeup_events);
- qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT, &savpc);
+ savpc = qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT);
savpc = (savpc & handle->hal_handle->upc_mask) >> 0;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
ctx_enables &= IGNORE_W1C_MASK;
- qat_hal_rd_ae_csr(handle, ae, CC_ENABLE, &savcc);
- qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &savctx);
- qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL, &ctxarb_ctl);
- qat_hal_rd_indr_csr(handle, ae, ctx, FUTURE_COUNT_SIGNAL_INDIRECT,
- &ind_cnt_sig);
- qat_hal_rd_indr_csr(handle, ae, ctx, CTX_SIG_EVENTS_INDIRECT, &ind_sig);
- qat_hal_rd_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE, &act_sig);
+ savcc = qat_hal_rd_ae_csr(handle, ae, CC_ENABLE);
+ savctx = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
+ ctxarb_ctl = qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL);
+ ind_cnt_sig = qat_hal_rd_indr_csr(handle, ae, ctx,
+ FUTURE_COUNT_SIGNAL_INDIRECT);
+ ind_sig = qat_hal_rd_indr_csr(handle, ae, ctx,
+ CTX_SIG_EVENTS_INDIRECT);
+ act_sig = qat_hal_rd_ae_csr(handle, ae, CTX_SIG_EVENTS_ACTIVE);
/* execute micro codes */
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
qat_hal_wr_uwords(handle, ae, 0, inst_num, micro_inst);
@@ -927,8 +928,8 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle,
if (endpc) {
unsigned int ctx_status;
- qat_hal_rd_indr_csr(handle, ae, ctx, CTX_STS_INDIRECT,
- &ctx_status);
+ ctx_status = qat_hal_rd_indr_csr(handle, ae, ctx,
+ CTX_STS_INDIRECT);
*endpc = ctx_status & handle->hal_handle->upc_mask;
}
/* retore to saved context */
@@ -938,7 +939,7 @@ static int qat_hal_exec_micro_inst(struct icp_qat_fw_loader_handle *handle,
qat_hal_put_wakeup_event(handle, ae, (1 << ctx), wakeup_events);
qat_hal_wr_indr_csr(handle, ae, (1 << ctx), CTX_STS_INDIRECT,
handle->hal_handle->upc_mask & savpc);
- qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL, &csr_val);
+ csr_val = qat_hal_rd_ae_csr(handle, ae, AE_MISC_CONTROL);
newcsr_val = CLR_BIT(csr_val, MMC_SHARE_CS_BITPOS);
qat_hal_wr_ae_csr(handle, ae, AE_MISC_CONTROL, newcsr_val);
qat_hal_wr_ae_csr(handle, ae, CC_ENABLE, savcc);
@@ -986,16 +987,16 @@ static int qat_hal_rd_rel_reg(struct icp_qat_fw_loader_handle *handle,
insts = (uint64_t)0xA030000000ull | ((reg_addr & 0x3ff) << 10);
break;
}
- qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS, &savctx);
- qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL, &ctxarb_cntl);
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ savctx = qat_hal_rd_ae_csr(handle, ae, ACTIVE_CTX_STATUS);
+ ctxarb_cntl = qat_hal_rd_ae_csr(handle, ae, CTX_ARB_CNTL);
+ ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
ctx_enables &= IGNORE_W1C_MASK;
if (ctx != (savctx & ACS_ACNO))
qat_hal_wr_ae_csr(handle, ae, ACTIVE_CTX_STATUS,
ctx & ACS_ACNO);
qat_hal_get_uwords(handle, ae, 0, 1, &savuword);
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables);
- qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS, &ustore_addr);
+ ustore_addr = qat_hal_rd_ae_csr(handle, ae, USTORE_ADDRESS);
uaddr = UA_ECS;
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, uaddr);
insts = qat_hal_set_uword_ecc(insts);
@@ -1011,7 +1012,7 @@ static int qat_hal_rd_rel_reg(struct icp_qat_fw_loader_handle *handle,
* the instruction should have been executed
* prior to clearing the ECS in putUwords
*/
- qat_hal_rd_ae_csr(handle, ae, ALU_OUT, data);
+ *data = qat_hal_rd_ae_csr(handle, ae, ALU_OUT);
qat_hal_wr_ae_csr(handle, ae, USTORE_ADDRESS, ustore_addr);
qat_hal_wr_uwords(handle, ae, 0, 1, &savuword);
if (ctx != (savctx & ACS_ACNO))
@@ -1188,7 +1189,7 @@ static int qat_hal_put_rel_rd_xfer(struct icp_qat_fw_loader_handle *handle,
unsigned short mask;
unsigned short dr_offset = 0x10;
- status = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ status = ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
if (CE_INUSE_CONTEXTS & ctx_enables) {
if (ctx & 0x1) {
pr_err("QAT: bad 4-ctx mode,ctx=0x%x\n", ctx);
@@ -1238,7 +1239,7 @@ static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle,
const int num_inst = ARRAY_SIZE(micro_inst), code_off = 1;
const unsigned short gprnum = 0, dly = num_inst * 0x5;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
if (CE_INUSE_CONTEXTS & ctx_enables) {
if (ctx & 0x1) {
pr_err("QAT: 4-ctx mode,ctx=0x%x\n", ctx);
@@ -1282,7 +1283,7 @@ static int qat_hal_put_rel_nn(struct icp_qat_fw_loader_handle *handle,
unsigned int ctx_enables;
int stat = 0;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
ctx_enables &= IGNORE_W1C_MASK;
qat_hal_wr_ae_csr(handle, ae, CTX_ENABLES, ctx_enables | CE_NN_MODE);
@@ -1299,7 +1300,7 @@ static int qat_hal_convert_abs_to_rel(struct icp_qat_fw_loader_handle
{
unsigned int ctx_enables;
- qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES, &ctx_enables);
+ ctx_enables = qat_hal_rd_ae_csr(handle, ae, CTX_ENABLES);
if (ctx_enables & CE_INUSE_CONTEXTS) {
/* 4-ctx mode */
*relreg = absreg_num & 0x1F;
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 142c6020cec7..5d64c08b7f47 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -1,17 +1,13 @@
-/*
- * Cryptographic API.
- *
- * Support for Samsung S5PV210 and Exynos HW acceleration.
- *
- * Copyright (C) 2011 NetUP Inc. All rights reserved.
- * Copyright (c) 2017 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * Hash part based on omap-sham.c driver.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Cryptographic API.
+//
+// Support for Samsung S5PV210 and Exynos HW acceleration.
+//
+// Copyright (C) 2011 NetUP Inc. All rights reserved.
+// Copyright (c) 2017 Samsung Electronics Co., Ltd. All rights reserved.
+//
+// Hash part based on omap-sham.c driver.
#include <linux/clk.h>
#include <linux/crypto.h>
@@ -1461,7 +1457,7 @@ static void s5p_hash_tasklet_cb(unsigned long data)
&dd->hash_flags)) {
/* hash or semi-hash ready */
clear_bit(HASH_FLAGS_DMA_READY, &dd->hash_flags);
- goto finish;
+ goto finish;
}
}
@@ -1926,15 +1922,21 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
uint32_t aes_control;
unsigned long flags;
int err;
+ u8 *iv;
aes_control = SSS_AES_KEY_CHANGE_MODE;
if (mode & FLAGS_AES_DECRYPT)
aes_control |= SSS_AES_MODE_DECRYPT;
- if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC)
+ if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CBC) {
aes_control |= SSS_AES_CHAIN_MODE_CBC;
- else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR)
+ iv = req->info;
+ } else if ((mode & FLAGS_AES_MODE_MASK) == FLAGS_AES_CTR) {
aes_control |= SSS_AES_CHAIN_MODE_CTR;
+ iv = req->info;
+ } else {
+ iv = NULL; /* AES_ECB */
+ }
if (dev->ctx->keylen == AES_KEYSIZE_192)
aes_control |= SSS_AES_KEY_SIZE_192;
@@ -1965,7 +1967,7 @@ static void s5p_aes_crypt_start(struct s5p_aes_dev *dev, unsigned long mode)
goto outdata_error;
SSS_AES_WRITE(dev, AES_CONTROL, aes_control);
- s5p_set_aes(dev, dev->ctx->aes_key, req->info, dev->ctx->keylen);
+ s5p_set_aes(dev, dev->ctx->aes_key, iv, dev->ctx->keylen);
s5p_set_dma_indata(dev, dev->sg_src);
s5p_set_dma_outdata(dev, dev->sg_dst);
diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig
index 602332e02729..63aa78c0b12b 100644
--- a/drivers/crypto/stm32/Kconfig
+++ b/drivers/crypto/stm32/Kconfig
@@ -1,4 +1,4 @@
-config CRC_DEV_STM32
+config CRYPTO_DEV_STM32_CRC
tristate "Support for STM32 crc accelerators"
depends on ARCH_STM32
select CRYPTO_HASH
@@ -6,7 +6,7 @@ config CRC_DEV_STM32
This enables support for the CRC32 hw accelerator which can be found
on STMicroelectronics STM32 SOC.
-config HASH_DEV_STM32
+config CRYPTO_DEV_STM32_HASH
tristate "Support for STM32 hash accelerators"
depends on ARCH_STM32
depends on HAS_DMA
@@ -18,3 +18,12 @@ config HASH_DEV_STM32
help
This enables support for the HASH hw accelerator which can be found
on STMicroelectronics STM32 SOC.
+
+config CRYPTO_DEV_STM32_CRYP
+ tristate "Support for STM32 cryp accelerators"
+ depends on ARCH_STM32
+ select CRYPTO_HASH
+ select CRYPTO_ENGINE
+ help
+ This enables support for the CRYP (AES/DES/TDES) hw accelerator which
+ can be found on STMicroelectronics STM32 SOC.
diff --git a/drivers/crypto/stm32/Makefile b/drivers/crypto/stm32/Makefile
index 73cd56cad0cc..53d1bb94b221 100644
--- a/drivers/crypto/stm32/Makefile
+++ b/drivers/crypto/stm32/Makefile
@@ -1,2 +1,3 @@
-obj-$(CONFIG_CRC_DEV_STM32) += stm32_crc32.o
-obj-$(CONFIG_HASH_DEV_STM32) += stm32-hash.o \ No newline at end of file
+obj-$(CONFIG_CRYPTO_DEV_STM32_CRC) += stm32_crc32.o
+obj-$(CONFIG_CRYPTO_DEV_STM32_HASH) += stm32-hash.o
+obj-$(CONFIG_CRYPTO_DEV_STM32_CRYP) += stm32-cryp.o
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
new file mode 100644
index 000000000000..4a06a7a665ee
--- /dev/null
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -0,0 +1,1170 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2017
+ * Author: Fabien Dessenne <fabien.dessenne@st.com>
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include <crypto/aes.h>
+#include <crypto/des.h>
+#include <crypto/engine.h>
+#include <crypto/scatterwalk.h>
+
+#define DRIVER_NAME "stm32-cryp"
+
+/* Bit [0] encrypt / decrypt */
+#define FLG_ENCRYPT BIT(0)
+/* Bit [8..1] algo & operation mode */
+#define FLG_AES BIT(1)
+#define FLG_DES BIT(2)
+#define FLG_TDES BIT(3)
+#define FLG_ECB BIT(4)
+#define FLG_CBC BIT(5)
+#define FLG_CTR BIT(6)
+/* Mode mask = bits [15..0] */
+#define FLG_MODE_MASK GENMASK(15, 0)
+
+/* Registers */
+#define CRYP_CR 0x00000000
+#define CRYP_SR 0x00000004
+#define CRYP_DIN 0x00000008
+#define CRYP_DOUT 0x0000000C
+#define CRYP_DMACR 0x00000010
+#define CRYP_IMSCR 0x00000014
+#define CRYP_RISR 0x00000018
+#define CRYP_MISR 0x0000001C
+#define CRYP_K0LR 0x00000020
+#define CRYP_K0RR 0x00000024
+#define CRYP_K1LR 0x00000028
+#define CRYP_K1RR 0x0000002C
+#define CRYP_K2LR 0x00000030
+#define CRYP_K2RR 0x00000034
+#define CRYP_K3LR 0x00000038
+#define CRYP_K3RR 0x0000003C
+#define CRYP_IV0LR 0x00000040
+#define CRYP_IV0RR 0x00000044
+#define CRYP_IV1LR 0x00000048
+#define CRYP_IV1RR 0x0000004C
+
+/* Registers values */
+#define CR_DEC_NOT_ENC 0x00000004
+#define CR_TDES_ECB 0x00000000
+#define CR_TDES_CBC 0x00000008
+#define CR_DES_ECB 0x00000010
+#define CR_DES_CBC 0x00000018
+#define CR_AES_ECB 0x00000020
+#define CR_AES_CBC 0x00000028
+#define CR_AES_CTR 0x00000030
+#define CR_AES_KP 0x00000038
+#define CR_AES_UNKNOWN 0xFFFFFFFF
+#define CR_ALGO_MASK 0x00080038
+#define CR_DATA32 0x00000000
+#define CR_DATA16 0x00000040
+#define CR_DATA8 0x00000080
+#define CR_DATA1 0x000000C0
+#define CR_KEY128 0x00000000
+#define CR_KEY192 0x00000100
+#define CR_KEY256 0x00000200
+#define CR_FFLUSH 0x00004000
+#define CR_CRYPEN 0x00008000
+
+#define SR_BUSY 0x00000010
+#define SR_OFNE 0x00000004
+
+#define IMSCR_IN BIT(0)
+#define IMSCR_OUT BIT(1)
+
+#define MISR_IN BIT(0)
+#define MISR_OUT BIT(1)
+
+/* Misc */
+#define AES_BLOCK_32 (AES_BLOCK_SIZE / sizeof(u32))
+#define _walked_in (cryp->in_walk.offset - cryp->in_sg->offset)
+#define _walked_out (cryp->out_walk.offset - cryp->out_sg->offset)
+
+struct stm32_cryp_ctx {
+ struct stm32_cryp *cryp;
+ int keylen;
+ u32 key[AES_KEYSIZE_256 / sizeof(u32)];
+ unsigned long flags;
+};
+
+struct stm32_cryp_reqctx {
+ unsigned long mode;
+};
+
+struct stm32_cryp {
+ struct list_head list;
+ struct device *dev;
+ void __iomem *regs;
+ struct clk *clk;
+ unsigned long flags;
+ u32 irq_status;
+ struct stm32_cryp_ctx *ctx;
+
+ struct crypto_engine *engine;
+
+ struct mutex lock; /* protects req */
+ struct ablkcipher_request *req;
+
+ size_t hw_blocksize;
+
+ size_t total_in;
+ size_t total_in_save;
+ size_t total_out;
+ size_t total_out_save;
+
+ struct scatterlist *in_sg;
+ struct scatterlist *out_sg;
+ struct scatterlist *out_sg_save;
+
+ struct scatterlist in_sgl;
+ struct scatterlist out_sgl;
+ bool sgs_copied;
+
+ int in_sg_len;
+ int out_sg_len;
+
+ struct scatter_walk in_walk;
+ struct scatter_walk out_walk;
+
+ u32 last_ctr[4];
+};
+
+struct stm32_cryp_list {
+ struct list_head dev_list;
+ spinlock_t lock; /* protect dev_list */
+};
+
+static struct stm32_cryp_list cryp_list = {
+ .dev_list = LIST_HEAD_INIT(cryp_list.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(cryp_list.lock),
+};
+
+static inline bool is_aes(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_AES;
+}
+
+static inline bool is_des(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_DES;
+}
+
+static inline bool is_tdes(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_TDES;
+}
+
+static inline bool is_ecb(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_ECB;
+}
+
+static inline bool is_cbc(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_CBC;
+}
+
+static inline bool is_ctr(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_CTR;
+}
+
+static inline bool is_encrypt(struct stm32_cryp *cryp)
+{
+ return cryp->flags & FLG_ENCRYPT;
+}
+
+static inline bool is_decrypt(struct stm32_cryp *cryp)
+{
+ return !is_encrypt(cryp);
+}
+
+static inline u32 stm32_cryp_read(struct stm32_cryp *cryp, u32 ofst)
+{
+ return readl_relaxed(cryp->regs + ofst);
+}
+
+static inline void stm32_cryp_write(struct stm32_cryp *cryp, u32 ofst, u32 val)
+{
+ writel_relaxed(val, cryp->regs + ofst);
+}
+
+static inline int stm32_cryp_wait_busy(struct stm32_cryp *cryp)
+{
+ u32 status;
+
+ return readl_relaxed_poll_timeout(cryp->regs + CRYP_SR, status,
+ !(status & SR_BUSY), 10, 100000);
+}
+
+static struct stm32_cryp *stm32_cryp_find_dev(struct stm32_cryp_ctx *ctx)
+{
+ struct stm32_cryp *tmp, *cryp = NULL;
+
+ spin_lock_bh(&cryp_list.lock);
+ if (!ctx->cryp) {
+ list_for_each_entry(tmp, &cryp_list.dev_list, list) {
+ cryp = tmp;
+ break;
+ }
+ ctx->cryp = cryp;
+ } else {
+ cryp = ctx->cryp;
+ }
+
+ spin_unlock_bh(&cryp_list.lock);
+
+ return cryp;
+}
+
+static int stm32_cryp_check_aligned(struct scatterlist *sg, size_t total,
+ size_t align)
+{
+ int len = 0;
+
+ if (!total)
+ return 0;
+
+ if (!IS_ALIGNED(total, align))
+ return -EINVAL;
+
+ while (sg) {
+ if (!IS_ALIGNED(sg->offset, sizeof(u32)))
+ return -EINVAL;
+
+ if (!IS_ALIGNED(sg->length, align))
+ return -EINVAL;
+
+ len += sg->length;
+ sg = sg_next(sg);
+ }
+
+ if (len != total)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int stm32_cryp_check_io_aligned(struct stm32_cryp *cryp)
+{
+ int ret;
+
+ ret = stm32_cryp_check_aligned(cryp->in_sg, cryp->total_in,
+ cryp->hw_blocksize);
+ if (ret)
+ return ret;
+
+ ret = stm32_cryp_check_aligned(cryp->out_sg, cryp->total_out,
+ cryp->hw_blocksize);
+
+ return ret;
+}
+
+static void sg_copy_buf(void *buf, struct scatterlist *sg,
+ unsigned int start, unsigned int nbytes, int out)
+{
+ struct scatter_walk walk;
+
+ if (!nbytes)
+ return;
+
+ scatterwalk_start(&walk, sg);
+ scatterwalk_advance(&walk, start);
+ scatterwalk_copychunks(buf, &walk, nbytes, out);
+ scatterwalk_done(&walk, out, 0);
+}
+
+static int stm32_cryp_copy_sgs(struct stm32_cryp *cryp)
+{
+ void *buf_in, *buf_out;
+ int pages, total_in, total_out;
+
+ if (!stm32_cryp_check_io_aligned(cryp)) {
+ cryp->sgs_copied = 0;
+ return 0;
+ }
+
+ total_in = ALIGN(cryp->total_in, cryp->hw_blocksize);
+ pages = total_in ? get_order(total_in) : 1;
+ buf_in = (void *)__get_free_pages(GFP_ATOMIC, pages);
+
+ total_out = ALIGN(cryp->total_out, cryp->hw_blocksize);
+ pages = total_out ? get_order(total_out) : 1;
+ buf_out = (void *)__get_free_pages(GFP_ATOMIC, pages);
+
+ if (!buf_in || !buf_out) {
+ dev_err(cryp->dev, "Can't allocate pages when unaligned\n");
+ cryp->sgs_copied = 0;
+ return -EFAULT;
+ }
+
+ sg_copy_buf(buf_in, cryp->in_sg, 0, cryp->total_in, 0);
+
+ sg_init_one(&cryp->in_sgl, buf_in, total_in);
+ cryp->in_sg = &cryp->in_sgl;
+ cryp->in_sg_len = 1;
+
+ sg_init_one(&cryp->out_sgl, buf_out, total_out);
+ cryp->out_sg_save = cryp->out_sg;
+ cryp->out_sg = &cryp->out_sgl;
+ cryp->out_sg_len = 1;
+
+ cryp->sgs_copied = 1;
+
+ return 0;
+}
+
+static void stm32_cryp_hw_write_iv(struct stm32_cryp *cryp, u32 *iv)
+{
+ if (!iv)
+ return;
+
+ stm32_cryp_write(cryp, CRYP_IV0LR, cpu_to_be32(*iv++));
+ stm32_cryp_write(cryp, CRYP_IV0RR, cpu_to_be32(*iv++));
+
+ if (is_aes(cryp)) {
+ stm32_cryp_write(cryp, CRYP_IV1LR, cpu_to_be32(*iv++));
+ stm32_cryp_write(cryp, CRYP_IV1RR, cpu_to_be32(*iv++));
+ }
+}
+
+static void stm32_cryp_hw_write_key(struct stm32_cryp *c)
+{
+ unsigned int i;
+ int r_id;
+
+ if (is_des(c)) {
+ stm32_cryp_write(c, CRYP_K1LR, cpu_to_be32(c->ctx->key[0]));
+ stm32_cryp_write(c, CRYP_K1RR, cpu_to_be32(c->ctx->key[1]));
+ } else {
+ r_id = CRYP_K3RR;
+ for (i = c->ctx->keylen / sizeof(u32); i > 0; i--, r_id -= 4)
+ stm32_cryp_write(c, r_id,
+ cpu_to_be32(c->ctx->key[i - 1]));
+ }
+}
+
+static u32 stm32_cryp_get_hw_mode(struct stm32_cryp *cryp)
+{
+ if (is_aes(cryp) && is_ecb(cryp))
+ return CR_AES_ECB;
+
+ if (is_aes(cryp) && is_cbc(cryp))
+ return CR_AES_CBC;
+
+ if (is_aes(cryp) && is_ctr(cryp))
+ return CR_AES_CTR;
+
+ if (is_des(cryp) && is_ecb(cryp))
+ return CR_DES_ECB;
+
+ if (is_des(cryp) && is_cbc(cryp))
+ return CR_DES_CBC;
+
+ if (is_tdes(cryp) && is_ecb(cryp))
+ return CR_TDES_ECB;
+
+ if (is_tdes(cryp) && is_cbc(cryp))
+ return CR_TDES_CBC;
+
+ dev_err(cryp->dev, "Unknown mode\n");
+ return CR_AES_UNKNOWN;
+}
+
+static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
+{
+ int ret;
+ u32 cfg, hw_mode;
+
+ /* Disable interrupt */
+ stm32_cryp_write(cryp, CRYP_IMSCR, 0);
+
+ /* Set key */
+ stm32_cryp_hw_write_key(cryp);
+
+ /* Set configuration */
+ cfg = CR_DATA8 | CR_FFLUSH;
+
+ switch (cryp->ctx->keylen) {
+ case AES_KEYSIZE_128:
+ cfg |= CR_KEY128;
+ break;
+
+ case AES_KEYSIZE_192:
+ cfg |= CR_KEY192;
+ break;
+
+ default:
+ case AES_KEYSIZE_256:
+ cfg |= CR_KEY256;
+ break;
+ }
+
+ hw_mode = stm32_cryp_get_hw_mode(cryp);
+ if (hw_mode == CR_AES_UNKNOWN)
+ return -EINVAL;
+
+ /* AES ECB/CBC decrypt: run key preparation first */
+ if (is_decrypt(cryp) &&
+ ((hw_mode == CR_AES_ECB) || (hw_mode == CR_AES_CBC))) {
+ stm32_cryp_write(cryp, CRYP_CR, cfg | CR_AES_KP | CR_CRYPEN);
+
+ /* Wait for end of processing */
+ ret = stm32_cryp_wait_busy(cryp);
+ if (ret) {
+ dev_err(cryp->dev, "Timeout (key preparation)\n");
+ return ret;
+ }
+ }
+
+ cfg |= hw_mode;
+
+ if (is_decrypt(cryp))
+ cfg |= CR_DEC_NOT_ENC;
+
+ /* Apply config and flush (valid when CRYPEN = 0) */
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+
+ switch (hw_mode) {
+ case CR_DES_CBC:
+ case CR_TDES_CBC:
+ case CR_AES_CBC:
+ case CR_AES_CTR:
+ stm32_cryp_hw_write_iv(cryp, (u32 *)cryp->req->info);
+ break;
+
+ default:
+ break;
+ }
+
+ /* Enable now */
+ cfg |= CR_CRYPEN;
+
+ stm32_cryp_write(cryp, CRYP_CR, cfg);
+
+ return 0;
+}
+
+static void stm32_cryp_finish_req(struct stm32_cryp *cryp)
+{
+ int err = 0;
+
+ if (cryp->sgs_copied) {
+ void *buf_in, *buf_out;
+ int pages, len;
+
+ buf_in = sg_virt(&cryp->in_sgl);
+ buf_out = sg_virt(&cryp->out_sgl);
+
+ sg_copy_buf(buf_out, cryp->out_sg_save, 0,
+ cryp->total_out_save, 1);
+
+ len = ALIGN(cryp->total_in_save, cryp->hw_blocksize);
+ pages = len ? get_order(len) : 1;
+ free_pages((unsigned long)buf_in, pages);
+
+ len = ALIGN(cryp->total_out_save, cryp->hw_blocksize);
+ pages = len ? get_order(len) : 1;
+ free_pages((unsigned long)buf_out, pages);
+ }
+
+ crypto_finalize_cipher_request(cryp->engine, cryp->req, err);
+ cryp->req = NULL;
+
+ memset(cryp->ctx->key, 0, cryp->ctx->keylen);
+
+ mutex_unlock(&cryp->lock);
+}
+
+static int stm32_cryp_cpu_start(struct stm32_cryp *cryp)
+{
+ /* Enable interrupt and let the IRQ handler do everything */
+ stm32_cryp_write(cryp, CRYP_IMSCR, IMSCR_IN | IMSCR_OUT);
+
+ return 0;
+}
+
+static int stm32_cryp_cra_init(struct crypto_tfm *tfm)
+{
+ tfm->crt_ablkcipher.reqsize = sizeof(struct stm32_cryp_reqctx);
+
+ return 0;
+}
+
+static int stm32_cryp_crypt(struct ablkcipher_request *req, unsigned long mode)
+{
+ struct stm32_cryp_ctx *ctx = crypto_ablkcipher_ctx(
+ crypto_ablkcipher_reqtfm(req));
+ struct stm32_cryp_reqctx *rctx = ablkcipher_request_ctx(req);
+ struct stm32_cryp *cryp = stm32_cryp_find_dev(ctx);
+
+ if (!cryp)
+ return -ENODEV;
+
+ rctx->mode = mode;
+
+ return crypto_transfer_cipher_request_to_engine(cryp->engine, req);
+}
+
+static int stm32_cryp_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct stm32_cryp_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ memcpy(ctx->key, key, keylen);
+ ctx->keylen = keylen;
+
+ return 0;
+}
+
+static int stm32_cryp_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 &&
+ keylen != AES_KEYSIZE_256)
+ return -EINVAL;
+ else
+ return stm32_cryp_setkey(tfm, key, keylen);
+}
+
+static int stm32_cryp_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ if (keylen != DES_KEY_SIZE)
+ return -EINVAL;
+ else
+ return stm32_cryp_setkey(tfm, key, keylen);
+}
+
+static int stm32_cryp_tdes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ if (keylen != (3 * DES_KEY_SIZE))
+ return -EINVAL;
+ else
+ return stm32_cryp_setkey(tfm, key, keylen);
+}
+
+static int stm32_cryp_aes_ecb_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_AES | FLG_ECB | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_aes_ecb_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_AES | FLG_ECB);
+}
+
+static int stm32_cryp_aes_cbc_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_AES | FLG_CBC | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_aes_cbc_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_AES | FLG_CBC);
+}
+
+static int stm32_cryp_aes_ctr_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_AES | FLG_CTR | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_aes_ctr_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_AES | FLG_CTR);
+}
+
+static int stm32_cryp_des_ecb_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_DES | FLG_ECB | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_des_ecb_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_DES | FLG_ECB);
+}
+
+static int stm32_cryp_des_cbc_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_DES | FLG_CBC | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_des_cbc_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_DES | FLG_CBC);
+}
+
+static int stm32_cryp_tdes_ecb_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_TDES | FLG_ECB | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_tdes_ecb_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_TDES | FLG_ECB);
+}
+
+static int stm32_cryp_tdes_cbc_encrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_TDES | FLG_CBC | FLG_ENCRYPT);
+}
+
+static int stm32_cryp_tdes_cbc_decrypt(struct ablkcipher_request *req)
+{
+ return stm32_cryp_crypt(req, FLG_TDES | FLG_CBC);
+}
+
+static int stm32_cryp_prepare_req(struct crypto_engine *engine,
+ struct ablkcipher_request *req)
+{
+ struct stm32_cryp_ctx *ctx;
+ struct stm32_cryp *cryp;
+ struct stm32_cryp_reqctx *rctx;
+ int ret;
+
+ if (!req)
+ return -EINVAL;
+
+ ctx = crypto_ablkcipher_ctx(crypto_ablkcipher_reqtfm(req));
+
+ cryp = ctx->cryp;
+
+ if (!cryp)
+ return -ENODEV;
+
+ mutex_lock(&cryp->lock);
+
+ rctx = ablkcipher_request_ctx(req);
+ rctx->mode &= FLG_MODE_MASK;
+
+ ctx->cryp = cryp;
+
+ cryp->flags = (cryp->flags & ~FLG_MODE_MASK) | rctx->mode;
+ cryp->hw_blocksize = is_aes(cryp) ? AES_BLOCK_SIZE : DES_BLOCK_SIZE;
+ cryp->ctx = ctx;
+
+ cryp->req = req;
+ cryp->total_in = req->nbytes;
+ cryp->total_out = cryp->total_in;
+
+ cryp->total_in_save = cryp->total_in;
+ cryp->total_out_save = cryp->total_out;
+
+ cryp->in_sg = req->src;
+ cryp->out_sg = req->dst;
+ cryp->out_sg_save = cryp->out_sg;
+
+ cryp->in_sg_len = sg_nents_for_len(cryp->in_sg, cryp->total_in);
+ if (cryp->in_sg_len < 0) {
+ dev_err(cryp->dev, "Cannot get in_sg_len\n");
+ ret = cryp->in_sg_len;
+ goto out;
+ }
+
+ cryp->out_sg_len = sg_nents_for_len(cryp->out_sg, cryp->total_out);
+ if (cryp->out_sg_len < 0) {
+ dev_err(cryp->dev, "Cannot get out_sg_len\n");
+ ret = cryp->out_sg_len;
+ goto out;
+ }
+
+ ret = stm32_cryp_copy_sgs(cryp);
+ if (ret)
+ goto out;
+
+ scatterwalk_start(&cryp->in_walk, cryp->in_sg);
+ scatterwalk_start(&cryp->out_walk, cryp->out_sg);
+
+ ret = stm32_cryp_hw_init(cryp);
+out:
+ if (ret)
+ mutex_unlock(&cryp->lock);
+
+ return ret;
+}
+
+static int stm32_cryp_prepare_cipher_req(struct crypto_engine *engine,
+ struct ablkcipher_request *req)
+{
+ return stm32_cryp_prepare_req(engine, req);
+}
+
+static int stm32_cryp_cipher_one_req(struct crypto_engine *engine,
+ struct ablkcipher_request *req)
+{
+ struct stm32_cryp_ctx *ctx = crypto_ablkcipher_ctx(
+ crypto_ablkcipher_reqtfm(req));
+ struct stm32_cryp *cryp = ctx->cryp;
+
+ if (!cryp)
+ return -ENODEV;
+
+ return stm32_cryp_cpu_start(cryp);
+}
+
+static u32 *stm32_cryp_next_out(struct stm32_cryp *cryp, u32 *dst,
+ unsigned int n)
+{
+ scatterwalk_advance(&cryp->out_walk, n);
+
+ if (unlikely(cryp->out_sg->length == _walked_out)) {
+ cryp->out_sg = sg_next(cryp->out_sg);
+ if (cryp->out_sg) {
+ scatterwalk_start(&cryp->out_walk, cryp->out_sg);
+ return (sg_virt(cryp->out_sg) + _walked_out);
+ }
+ }
+
+ return (u32 *)((u8 *)dst + n);
+}
+
+static u32 *stm32_cryp_next_in(struct stm32_cryp *cryp, u32 *src,
+ unsigned int n)
+{
+ scatterwalk_advance(&cryp->in_walk, n);
+
+ if (unlikely(cryp->in_sg->length == _walked_in)) {
+ cryp->in_sg = sg_next(cryp->in_sg);
+ if (cryp->in_sg) {
+ scatterwalk_start(&cryp->in_walk, cryp->in_sg);
+ return (sg_virt(cryp->in_sg) + _walked_in);
+ }
+ }
+
+ return (u32 *)((u8 *)src + n);
+}
+
+static void stm32_cryp_check_ctr_counter(struct stm32_cryp *cryp)
+{
+ u32 cr;
+
+ if (unlikely(cryp->last_ctr[3] == 0xFFFFFFFF)) {
+ cryp->last_ctr[3] = 0;
+ cryp->last_ctr[2]++;
+ if (!cryp->last_ctr[2]) {
+ cryp->last_ctr[1]++;
+ if (!cryp->last_ctr[1])
+ cryp->last_ctr[0]++;
+ }
+
+ cr = stm32_cryp_read(cryp, CRYP_CR);
+ stm32_cryp_write(cryp, CRYP_CR, cr & ~CR_CRYPEN);
+
+ stm32_cryp_hw_write_iv(cryp, (u32 *)cryp->last_ctr);
+
+ stm32_cryp_write(cryp, CRYP_CR, cr);
+ }
+
+ cryp->last_ctr[0] = stm32_cryp_read(cryp, CRYP_IV0LR);
+ cryp->last_ctr[1] = stm32_cryp_read(cryp, CRYP_IV0RR);
+ cryp->last_ctr[2] = stm32_cryp_read(cryp, CRYP_IV1LR);
+ cryp->last_ctr[3] = stm32_cryp_read(cryp, CRYP_IV1RR);
+}
+
+static bool stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
+{
+ unsigned int i, j;
+ u32 d32, *dst;
+ u8 *d8;
+
+ dst = sg_virt(cryp->out_sg) + _walked_out;
+
+ for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++) {
+ if (likely(cryp->total_out >= sizeof(u32))) {
+ /* Read a full u32 */
+ *dst = stm32_cryp_read(cryp, CRYP_DOUT);
+
+ dst = stm32_cryp_next_out(cryp, dst, sizeof(u32));
+ cryp->total_out -= sizeof(u32);
+ } else if (!cryp->total_out) {
+ /* Empty fifo out (data from input padding) */
+ d32 = stm32_cryp_read(cryp, CRYP_DOUT);
+ } else {
+ /* Read less than an u32 */
+ d32 = stm32_cryp_read(cryp, CRYP_DOUT);
+ d8 = (u8 *)&d32;
+
+ for (j = 0; j < cryp->total_out; j++) {
+ *((u8 *)dst) = *(d8++);
+ dst = stm32_cryp_next_out(cryp, dst, 1);
+ }
+ cryp->total_out = 0;
+ }
+ }
+
+ return !cryp->total_out || !cryp->total_in;
+}
+
+static void stm32_cryp_irq_write_block(struct stm32_cryp *cryp)
+{
+ unsigned int i, j;
+ u32 *src;
+ u8 d8[4];
+
+ src = sg_virt(cryp->in_sg) + _walked_in;
+
+ for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++) {
+ if (likely(cryp->total_in >= sizeof(u32))) {
+ /* Write a full u32 */
+ stm32_cryp_write(cryp, CRYP_DIN, *src);
+
+ src = stm32_cryp_next_in(cryp, src, sizeof(u32));
+ cryp->total_in -= sizeof(u32);
+ } else if (!cryp->total_in) {
+ /* Write padding data */
+ stm32_cryp_write(cryp, CRYP_DIN, 0);
+ } else {
+ /* Write less than an u32 */
+ memset(d8, 0, sizeof(u32));
+ for (j = 0; j < cryp->total_in; j++) {
+ d8[j] = *((u8 *)src);
+ src = stm32_cryp_next_in(cryp, src, 1);
+ }
+
+ stm32_cryp_write(cryp, CRYP_DIN, *(u32 *)d8);
+ cryp->total_in = 0;
+ }
+ }
+}
+
+static void stm32_cryp_irq_write_data(struct stm32_cryp *cryp)
+{
+ if (unlikely(!cryp->total_in)) {
+ dev_warn(cryp->dev, "No more data to process\n");
+ return;
+ }
+
+ if (is_aes(cryp) && is_ctr(cryp))
+ stm32_cryp_check_ctr_counter(cryp);
+
+ stm32_cryp_irq_write_block(cryp);
+}
+
+static irqreturn_t stm32_cryp_irq_thread(int irq, void *arg)
+{
+ struct stm32_cryp *cryp = arg;
+
+ if (cryp->irq_status & MISR_OUT)
+ /* Output FIFO IRQ: read data */
+ if (unlikely(stm32_cryp_irq_read_data(cryp))) {
+ /* All bytes processed, finish */
+ stm32_cryp_write(cryp, CRYP_IMSCR, 0);
+ stm32_cryp_finish_req(cryp);
+ return IRQ_HANDLED;
+ }
+
+ if (cryp->irq_status & MISR_IN) {
+ /* Input FIFO IRQ: write data */
+ stm32_cryp_irq_write_data(cryp);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t stm32_cryp_irq(int irq, void *arg)
+{
+ struct stm32_cryp *cryp = arg;
+
+ cryp->irq_status = stm32_cryp_read(cryp, CRYP_MISR);
+
+ return IRQ_WAKE_THREAD;
+}
+
+static struct crypto_alg crypto_algs[] = {
+{
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "stm32-ecb-aes",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = stm32_cryp_aes_setkey,
+ .encrypt = stm32_cryp_aes_ecb_encrypt,
+ .decrypt = stm32_cryp_aes_ecb_decrypt,
+ }
+},
+{
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "stm32-cbc-aes",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = stm32_cryp_aes_setkey,
+ .encrypt = stm32_cryp_aes_cbc_encrypt,
+ .decrypt = stm32_cryp_aes_cbc_decrypt,
+ }
+},
+{
+ .cra_name = "ctr(aes)",
+ .cra_driver_name = "stm32-ctr-aes",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = 1,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = stm32_cryp_aes_setkey,
+ .encrypt = stm32_cryp_aes_ctr_encrypt,
+ .decrypt = stm32_cryp_aes_ctr_decrypt,
+ }
+},
+{
+ .cra_name = "ecb(des)",
+ .cra_driver_name = "stm32-ecb-des",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = DES_BLOCK_SIZE,
+ .max_keysize = DES_BLOCK_SIZE,
+ .setkey = stm32_cryp_des_setkey,
+ .encrypt = stm32_cryp_des_ecb_encrypt,
+ .decrypt = stm32_cryp_des_ecb_decrypt,
+ }
+},
+{
+ .cra_name = "cbc(des)",
+ .cra_driver_name = "stm32-cbc-des",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = DES_BLOCK_SIZE,
+ .max_keysize = DES_BLOCK_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = stm32_cryp_des_setkey,
+ .encrypt = stm32_cryp_des_cbc_encrypt,
+ .decrypt = stm32_cryp_des_cbc_decrypt,
+ }
+},
+{
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "stm32-ecb-des3",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = 3 * DES_BLOCK_SIZE,
+ .max_keysize = 3 * DES_BLOCK_SIZE,
+ .setkey = stm32_cryp_tdes_setkey,
+ .encrypt = stm32_cryp_tdes_ecb_encrypt,
+ .decrypt = stm32_cryp_tdes_ecb_decrypt,
+ }
+},
+{
+ .cra_name = "cbc(des3_ede)",
+ .cra_driver_name = "stm32-cbc-des3",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct stm32_cryp_ctx),
+ .cra_alignmask = 0xf,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_init = stm32_cryp_cra_init,
+ .cra_ablkcipher = {
+ .min_keysize = 3 * DES_BLOCK_SIZE,
+ .max_keysize = 3 * DES_BLOCK_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = stm32_cryp_tdes_setkey,
+ .encrypt = stm32_cryp_tdes_cbc_encrypt,
+ .decrypt = stm32_cryp_tdes_cbc_decrypt,
+ }
+},
+};
+
+static const struct of_device_id stm32_dt_ids[] = {
+ { .compatible = "st,stm32f756-cryp", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, stm32_dt_ids);
+
+static int stm32_cryp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct stm32_cryp *cryp;
+ struct resource *res;
+ struct reset_control *rst;
+ int irq, ret;
+
+ cryp = devm_kzalloc(dev, sizeof(*cryp), GFP_KERNEL);
+ if (!cryp)
+ return -ENOMEM;
+
+ cryp->dev = dev;
+
+ mutex_init(&cryp->lock);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ cryp->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(cryp->regs))
+ return PTR_ERR(cryp->regs);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "Cannot get IRQ resource\n");
+ return irq;
+ }
+
+ ret = devm_request_threaded_irq(dev, irq, stm32_cryp_irq,
+ stm32_cryp_irq_thread, IRQF_ONESHOT,
+ dev_name(dev), cryp);
+ if (ret) {
+ dev_err(dev, "Cannot grab IRQ\n");
+ return ret;
+ }
+
+ cryp->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(cryp->clk)) {
+ dev_err(dev, "Could not get clock\n");
+ return PTR_ERR(cryp->clk);
+ }
+
+ ret = clk_prepare_enable(cryp->clk);
+ if (ret) {
+ dev_err(cryp->dev, "Failed to enable clock\n");
+ return ret;
+ }
+
+ rst = devm_reset_control_get(dev, NULL);
+ if (!IS_ERR(rst)) {
+ reset_control_assert(rst);
+ udelay(2);
+ reset_control_deassert(rst);
+ }
+
+ platform_set_drvdata(pdev, cryp);
+
+ spin_lock(&cryp_list.lock);
+ list_add(&cryp->list, &cryp_list.dev_list);
+ spin_unlock(&cryp_list.lock);
+
+ /* Initialize crypto engine */
+ cryp->engine = crypto_engine_alloc_init(dev, 1);
+ if (!cryp->engine) {
+ dev_err(dev, "Could not init crypto engine\n");
+ ret = -ENOMEM;
+ goto err_engine1;
+ }
+
+ cryp->engine->prepare_cipher_request = stm32_cryp_prepare_cipher_req;
+ cryp->engine->cipher_one_request = stm32_cryp_cipher_one_req;
+
+ ret = crypto_engine_start(cryp->engine);
+ if (ret) {
+ dev_err(dev, "Could not start crypto engine\n");
+ goto err_engine2;
+ }
+
+ ret = crypto_register_algs(crypto_algs, ARRAY_SIZE(crypto_algs));
+ if (ret) {
+ dev_err(dev, "Could not register algs\n");
+ goto err_algs;
+ }
+
+ dev_info(dev, "Initialized\n");
+
+ return 0;
+
+err_algs:
+err_engine2:
+ crypto_engine_exit(cryp->engine);
+err_engine1:
+ spin_lock(&cryp_list.lock);
+ list_del(&cryp->list);
+ spin_unlock(&cryp_list.lock);
+
+ clk_disable_unprepare(cryp->clk);
+
+ return ret;
+}
+
+static int stm32_cryp_remove(struct platform_device *pdev)
+{
+ struct stm32_cryp *cryp = platform_get_drvdata(pdev);
+
+ if (!cryp)
+ return -ENODEV;
+
+ crypto_unregister_algs(crypto_algs, ARRAY_SIZE(crypto_algs));
+
+ crypto_engine_exit(cryp->engine);
+
+ spin_lock(&cryp_list.lock);
+ list_del(&cryp->list);
+ spin_unlock(&cryp_list.lock);
+
+ clk_disable_unprepare(cryp->clk);
+
+ return 0;
+}
+
+static struct platform_driver stm32_cryp_driver = {
+ .probe = stm32_cryp_probe,
+ .remove = stm32_cryp_remove,
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = stm32_dt_ids,
+ },
+};
+
+module_platform_driver(stm32_cryp_driver);
+
+MODULE_AUTHOR("Fabien Dessenne <fabien.dessenne@st.com>");
+MODULE_DESCRIPTION("STMicrolectronics STM32 CRYP hardware driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/stm32/stm32_crc32.c b/drivers/crypto/stm32/stm32_crc32.c
index 090582baecfe..8f09b8430893 100644
--- a/drivers/crypto/stm32/stm32_crc32.c
+++ b/drivers/crypto/stm32/stm32_crc32.c
@@ -208,6 +208,7 @@ static struct shash_alg algs[] = {
.cra_name = "crc32",
.cra_driver_name = DRIVER_NAME,
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 3,
.cra_ctxsize = sizeof(struct stm32_crc_ctx),
@@ -229,6 +230,7 @@ static struct shash_alg algs[] = {
.cra_name = "crc32c",
.cra_driver_name = DRIVER_NAME,
.cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_alignmask = 3,
.cra_ctxsize = sizeof(struct stm32_crc_ctx),
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
index 0d01d1624252..63d636424161 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-prng.c
@@ -28,7 +28,7 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
algt = container_of(alg, struct sun4i_ss_alg_template, alg.rng);
ss = algt->ss;
- spin_lock(&ss->slock);
+ spin_lock_bh(&ss->slock);
writel(mode, ss->base + SS_CTL);
@@ -51,6 +51,6 @@ int sun4i_ss_prng_generate(struct crypto_rng *tfm, const u8 *src,
}
writel(0, ss->base + SS_CTL);
- spin_unlock(&ss->slock);
- return dlen;
+ spin_unlock_bh(&ss->slock);
+ return 0;
}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 9c80e0cb1664..6882fa2f8bad 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1138,6 +1138,10 @@ static int talitos_sg_map(struct device *dev, struct scatterlist *src,
struct talitos_private *priv = dev_get_drvdata(dev);
bool is_sec1 = has_ftr_sec1(priv);
+ if (!src) {
+ to_talitos_ptr(ptr, 0, 0, is_sec1);
+ return 1;
+ }
if (sg_count == 1) {
to_talitos_ptr(ptr, sg_dma_address(src) + offset, len, is_sec1);
return sg_count;
diff --git a/drivers/dax/device.c b/drivers/dax/device.c
index 7b0bf825c4e7..2137dbc29877 100644
--- a/drivers/dax/device.c
+++ b/drivers/dax/device.c
@@ -133,7 +133,7 @@ struct dax_region *alloc_dax_region(struct device *parent, int region_id,
dax_region->base = addr;
if (sysfs_create_groups(&parent->kobj, dax_region_attribute_groups)) {
kfree(dax_region);
- return NULL;;
+ return NULL;
}
kref_get(&dax_region->kref);
diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c
index 8d8c852ba8f2..31b6ecce4c64 100644
--- a/drivers/dax/pmem.c
+++ b/drivers/dax/pmem.c
@@ -21,6 +21,7 @@
struct dax_pmem {
struct device *dev;
struct percpu_ref ref;
+ struct dev_pagemap pgmap;
struct completion cmp;
};
@@ -69,20 +70,23 @@ static int dax_pmem_probe(struct device *dev)
struct nd_namespace_common *ndns;
struct nd_dax *nd_dax = to_nd_dax(dev);
struct nd_pfn *nd_pfn = &nd_dax->nd_pfn;
- struct vmem_altmap __altmap, *altmap = NULL;
ndns = nvdimm_namespace_common_probe(dev);
if (IS_ERR(ndns))
return PTR_ERR(ndns);
nsio = to_nd_namespace_io(&ndns->dev);
+ dax_pmem = devm_kzalloc(dev, sizeof(*dax_pmem), GFP_KERNEL);
+ if (!dax_pmem)
+ return -ENOMEM;
+
/* parse the 'pfn' info block via ->rw_bytes */
rc = devm_nsio_enable(dev, nsio);
if (rc)
return rc;
- altmap = nvdimm_setup_pfn(nd_pfn, &res, &__altmap);
- if (IS_ERR(altmap))
- return PTR_ERR(altmap);
+ rc = nvdimm_setup_pfn(nd_pfn, &dax_pmem->pgmap);
+ if (rc)
+ return rc;
devm_nsio_disable(dev, nsio);
pfn_sb = nd_pfn->pfn_sb;
@@ -94,10 +98,6 @@ static int dax_pmem_probe(struct device *dev)
return -EBUSY;
}
- dax_pmem = devm_kzalloc(dev, sizeof(*dax_pmem), GFP_KERNEL);
- if (!dax_pmem)
- return -ENOMEM;
-
dax_pmem->dev = dev;
init_completion(&dax_pmem->cmp);
rc = percpu_ref_init(&dax_pmem->ref, dax_pmem_percpu_release, 0,
@@ -110,7 +110,8 @@ static int dax_pmem_probe(struct device *dev)
if (rc)
return rc;
- addr = devm_memremap_pages(dev, &res, &dax_pmem->ref, altmap);
+ dax_pmem->pgmap.ref = &dax_pmem->ref;
+ addr = devm_memremap_pages(dev, &dax_pmem->pgmap);
if (IS_ERR(addr))
return PTR_ERR(addr);
@@ -120,6 +121,7 @@ static int dax_pmem_probe(struct device *dev)
return rc;
/* adjust the dax_region resource to the start of data */
+ memcpy(&res, &dax_pmem->pgmap.res, sizeof(res));
res.start += le64_to_cpu(pfn_sb->dataoff);
rc = sscanf(dev_name(&ndns->dev), "namespace%d.%d", &region_id, &id);
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 3ec804672601..ecdc292aa4e4 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -15,6 +15,7 @@
#include <linux/mount.h>
#include <linux/magic.h>
#include <linux/genhd.h>
+#include <linux/pfn_t.h>
#include <linux/cdev.h>
#include <linux/hash.h>
#include <linux/slab.h>
@@ -123,6 +124,15 @@ int __bdev_dax_supported(struct super_block *sb, int blocksize)
return len < 0 ? len : -EIO;
}
+ if ((IS_ENABLED(CONFIG_FS_DAX_LIMITED) && pfn_t_special(pfn))
+ || pfn_t_devmap(pfn))
+ /* pass */;
+ else {
+ pr_debug("VFS (%s): error: dax support not enabled\n",
+ sb->s_id);
+ return -EOPNOTSUPP;
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(__bdev_dax_supported);
@@ -236,12 +246,6 @@ long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
{
long avail;
- /*
- * The device driver is allowed to sleep, in order to make the
- * memory directly accessible.
- */
- might_sleep();
-
if (!dax_dev)
return -EOPNOTSUPP;
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 78fb496ecb4e..fe2af6aa88fc 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -737,7 +737,7 @@ struct devfreq *devm_devfreq_add_device(struct device *dev,
devfreq = devfreq_add_device(dev, profile, governor_name, data);
if (IS_ERR(devfreq)) {
devres_free(ptr);
- return ERR_PTR(-ENOMEM);
+ return devfreq;
}
*ptr = devfreq;
@@ -996,7 +996,8 @@ static ssize_t governor_store(struct device *dev, struct device_attribute *attr,
if (df->governor == governor) {
ret = 0;
goto out;
- } else if (df->governor->immutable || governor->immutable) {
+ } else if ((df->governor && df->governor->immutable) ||
+ governor->immutable) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 058805b6d164..d78d5fc173dc 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -135,10 +135,10 @@ static loff_t dma_buf_llseek(struct file *file, loff_t offset, int whence)
* Userspace can query the state of these implicitly tracked fences using poll()
* and related system calls:
*
- * - Checking for POLLIN, i.e. read access, can be use to query the state of the
+ * - Checking for EPOLLIN, i.e. read access, can be use to query the state of the
* most recent write or exclusive fence.
*
- * - Checking for POLLOUT, i.e. write access, can be used to query the state of
+ * - Checking for EPOLLOUT, i.e. write access, can be used to query the state of
* all attached fences, shared and exclusive ones.
*
* Note that this only signals the completion of the respective fences, i.e. the
@@ -157,24 +157,24 @@ static void dma_buf_poll_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
spin_unlock_irqrestore(&dcb->poll->lock, flags);
}
-static unsigned int dma_buf_poll(struct file *file, poll_table *poll)
+static __poll_t dma_buf_poll(struct file *file, poll_table *poll)
{
struct dma_buf *dmabuf;
struct reservation_object *resv;
struct reservation_object_list *fobj;
struct dma_fence *fence_excl;
- unsigned long events;
+ __poll_t events;
unsigned shared_count, seq;
dmabuf = file->private_data;
if (!dmabuf || !dmabuf->resv)
- return POLLERR;
+ return EPOLLERR;
resv = dmabuf->resv;
poll_wait(file, &dmabuf->poll, poll);
- events = poll_requested_events(poll) & (POLLIN | POLLOUT);
+ events = poll_requested_events(poll) & (EPOLLIN | EPOLLOUT);
if (!events)
return 0;
@@ -193,12 +193,12 @@ retry:
goto retry;
}
- if (fence_excl && (!(events & POLLOUT) || shared_count == 0)) {
+ if (fence_excl && (!(events & EPOLLOUT) || shared_count == 0)) {
struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_excl;
- unsigned long pevents = POLLIN;
+ __poll_t pevents = EPOLLIN;
if (shared_count == 0)
- pevents |= POLLOUT;
+ pevents |= EPOLLOUT;
spin_lock_irq(&dmabuf->poll.lock);
if (dcb->active) {
@@ -228,19 +228,19 @@ retry:
}
}
- if ((events & POLLOUT) && shared_count > 0) {
+ if ((events & EPOLLOUT) && shared_count > 0) {
struct dma_buf_poll_cb_t *dcb = &dmabuf->cb_shared;
int i;
/* Only queue a new callback if no event has fired yet */
spin_lock_irq(&dmabuf->poll.lock);
if (dcb->active)
- events &= ~POLLOUT;
+ events &= ~EPOLLOUT;
else
- dcb->active = POLLOUT;
+ dcb->active = EPOLLOUT;
spin_unlock_irq(&dmabuf->poll.lock);
- if (!(events & POLLOUT))
+ if (!(events & EPOLLOUT))
goto out;
for (i = 0; i < shared_count; ++i) {
@@ -253,14 +253,14 @@ retry:
*
* call dma_buf_poll_cb and force a recheck!
*/
- events &= ~POLLOUT;
+ events &= ~EPOLLOUT;
dma_buf_poll_cb(NULL, &dcb->cb);
break;
}
if (!dma_fence_add_callback(fence, &dcb->cb,
dma_buf_poll_cb)) {
dma_fence_put(fence);
- events &= ~POLLOUT;
+ events &= ~EPOLLOUT;
break;
}
dma_fence_put(fence);
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 03830634e141..35dd06479867 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -312,7 +312,7 @@ static int sync_file_release(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int sync_file_poll(struct file *file, poll_table *wait)
+static __poll_t sync_file_poll(struct file *file, poll_table *wait)
{
struct sync_file *sync_file = file->private_data;
@@ -325,7 +325,7 @@ static unsigned int sync_file_poll(struct file *file, poll_table *wait)
wake_up_all(&sync_file->wq);
}
- return dma_fence_is_signaled(sync_file->fence) ? POLLIN : 0;
+ return dma_fence_is_signaled(sync_file->fence) ? EPOLLIN : 0;
}
static long sync_file_ioctl_merge(struct sync_file *sync_file,
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index b52b0d55247e..97483df1f82e 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2182,7 +2182,7 @@ static int pl08x_terminate_all(struct dma_chan *chan)
}
/* Dequeue jobs and free LLIs */
if (plchan->at) {
- pl08x_desc_free(&plchan->at->vd);
+ vchan_terminate_vdesc(&plchan->at->vd);
plchan->at = NULL;
}
/* Dequeue jobs not yet fired as well */
@@ -2193,6 +2193,13 @@ static int pl08x_terminate_all(struct dma_chan *chan)
return 0;
}
+static void pl08x_synchronize(struct dma_chan *chan)
+{
+ struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
+
+ vchan_synchronize(&plchan->vc);
+}
+
static int pl08x_pause(struct dma_chan *chan)
{
struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
@@ -2773,6 +2780,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
pl08x->memcpy.device_pause = pl08x_pause;
pl08x->memcpy.device_resume = pl08x_resume;
pl08x->memcpy.device_terminate_all = pl08x_terminate_all;
+ pl08x->memcpy.device_synchronize = pl08x_synchronize;
pl08x->memcpy.src_addr_widths = PL80X_DMA_BUSWIDTHS;
pl08x->memcpy.dst_addr_widths = PL80X_DMA_BUSWIDTHS;
pl08x->memcpy.directions = BIT(DMA_MEM_TO_MEM);
@@ -2802,6 +2810,7 @@ static int pl08x_probe(struct amba_device *adev, const struct amba_id *id)
pl08x->slave.device_pause = pl08x_pause;
pl08x->slave.device_resume = pl08x_resume;
pl08x->slave.device_terminate_all = pl08x_terminate_all;
+ pl08x->slave.device_synchronize = pl08x_synchronize;
pl08x->slave.src_addr_widths = PL80X_DMA_BUSWIDTHS;
pl08x->slave.dst_addr_widths = PL80X_DMA_BUSWIDTHS;
pl08x->slave.directions =
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 6204cc32d09c..847f84a41a69 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -812,7 +812,7 @@ static int bcm2835_dma_terminate_all(struct dma_chan *chan)
* c->desc is NULL and exit.)
*/
if (c->desc) {
- bcm2835_dma_desc_free(&c->desc->vd);
+ vchan_terminate_vdesc(&c->desc->vd);
c->desc = NULL;
bcm2835_dma_abort(c->chan_base);
@@ -836,6 +836,13 @@ static int bcm2835_dma_terminate_all(struct dma_chan *chan)
return 0;
}
+static void bcm2835_dma_synchronize(struct dma_chan *chan)
+{
+ struct bcm2835_chan *c = to_bcm2835_dma_chan(chan);
+
+ vchan_synchronize(&c->vc);
+}
+
static int bcm2835_dma_chan_init(struct bcm2835_dmadev *d, int chan_id,
int irq, unsigned int irq_flags)
{
@@ -942,6 +949,7 @@ static int bcm2835_dma_probe(struct platform_device *pdev)
od->ddev.device_prep_dma_memcpy = bcm2835_dma_prep_dma_memcpy;
od->ddev.device_config = bcm2835_dma_slave_config;
od->ddev.device_terminate_all = bcm2835_dma_terminate_all;
+ od->ddev.device_synchronize = bcm2835_dma_synchronize;
od->ddev.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
od->ddev.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV) |
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index f7e965f63274..d9bee65a18a4 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -934,7 +934,7 @@ static bool cpp41_dma_filter_fn(struct dma_chan *chan, void *param)
BUILD_BUG_ON(ARRAY_SIZE(am335x_usb_queues_rx) !=
ARRAY_SIZE(am335x_usb_queues_tx));
- if (WARN_ON(cchan->port_num > ARRAY_SIZE(am335x_usb_queues_rx)))
+ if (WARN_ON(cchan->port_num >= ARRAY_SIZE(am335x_usb_queues_rx)))
return false;
cchan->q_num = queues[cchan->port_num].submit;
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 7373b7a555ec..85820a2d69d4 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -511,7 +511,7 @@ static int jz4780_dma_terminate_all(struct dma_chan *chan)
/* Clear the DMA status and stop the transfer. */
jz4780_dma_writel(jzdma, JZ_DMA_REG_DCS(jzchan->id), 0);
if (jzchan->desc) {
- jz4780_dma_desc_free(&jzchan->desc->vdesc);
+ vchan_terminate_vdesc(&jzchan->desc->vdesc);
jzchan->desc = NULL;
}
@@ -523,6 +523,13 @@ static int jz4780_dma_terminate_all(struct dma_chan *chan)
return 0;
}
+static void jz4780_dma_synchronize(struct dma_chan *chan)
+{
+ struct jz4780_dma_chan *jzchan = to_jz4780_dma_chan(chan);
+
+ vchan_synchronize(&jzchan->vchan);
+}
+
static int jz4780_dma_config(struct dma_chan *chan,
struct dma_slave_config *config)
{
@@ -813,6 +820,7 @@ static int jz4780_dma_probe(struct platform_device *pdev)
dd->device_prep_dma_memcpy = jz4780_dma_prep_dma_memcpy;
dd->device_config = jz4780_dma_config;
dd->device_terminate_all = jz4780_dma_terminate_all;
+ dd->device_synchronize = jz4780_dma_synchronize;
dd->device_tx_status = jz4780_dma_tx_status;
dd->device_issue_pending = jz4780_dma_issue_pending;
dd->src_addr_widths = JZ_DMA_BUSWIDTHS;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index ec5f9d2bc820..80cc2be6483c 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -355,7 +355,7 @@ static void dmatest_callback(void *arg)
{
struct dmatest_done *done = arg;
struct dmatest_thread *thread =
- container_of(arg, struct dmatest_thread, done_wait);
+ container_of(done, struct dmatest_thread, test_done);
if (!thread->done) {
done->done = true;
wake_up_all(done->wait);
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 9364a3ed345a..948df1ab5f1a 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -860,11 +860,8 @@ static int edma_terminate_all(struct dma_chan *chan)
/* Move the cyclic channel back to default queue */
if (!echan->tc && echan->edesc->cyclic)
edma_assign_channel_eventq(echan, EVENTQ_DEFAULT);
- /*
- * free the running request descriptor
- * since it is not in any of the vdesc lists
- */
- edma_desc_free(&echan->edesc->vdesc);
+
+ vchan_terminate_vdesc(&echan->edesc->vdesc);
echan->edesc = NULL;
}
diff --git a/drivers/dma/img-mdc-dma.c b/drivers/dma/img-mdc-dma.c
index 0391f930aecc..25cec9c243e1 100644
--- a/drivers/dma/img-mdc-dma.c
+++ b/drivers/dma/img-mdc-dma.c
@@ -694,7 +694,6 @@ static unsigned int mdc_get_new_events(struct mdc_chan *mchan)
static int mdc_terminate_all(struct dma_chan *chan)
{
struct mdc_chan *mchan = to_mdc_chan(chan);
- struct mdc_tx_desc *mdesc;
unsigned long flags;
LIST_HEAD(head);
@@ -703,21 +702,28 @@ static int mdc_terminate_all(struct dma_chan *chan)
mdc_chan_writel(mchan, MDC_CONTROL_AND_STATUS_CANCEL,
MDC_CONTROL_AND_STATUS);
- mdesc = mchan->desc;
- mchan->desc = NULL;
+ if (mchan->desc) {
+ vchan_terminate_vdesc(&mchan->desc->vd);
+ mchan->desc = NULL;
+ }
vchan_get_all_descriptors(&mchan->vc, &head);
mdc_get_new_events(mchan);
spin_unlock_irqrestore(&mchan->vc.lock, flags);
- if (mdesc)
- mdc_desc_free(&mdesc->vd);
vchan_dma_desc_free_list(&mchan->vc, &head);
return 0;
}
+static void mdc_synchronize(struct dma_chan *chan)
+{
+ struct mdc_chan *mchan = to_mdc_chan(chan);
+
+ vchan_synchronize(&mchan->vc);
+}
+
static int mdc_slave_config(struct dma_chan *chan,
struct dma_slave_config *config)
{
@@ -952,6 +958,7 @@ static int mdc_dma_probe(struct platform_device *pdev)
mdma->dma_dev.device_tx_status = mdc_tx_status;
mdma->dma_dev.device_issue_pending = mdc_issue_pending;
mdma->dma_dev.device_terminate_all = mdc_terminate_all;
+ mdma->dma_dev.device_synchronize = mdc_synchronize;
mdma->dma_dev.device_config = mdc_slave_config;
mdma->dma_dev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 331f863c605e..715b39ae5a46 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -765,7 +765,7 @@ static int imxdma_alloc_chan_resources(struct dma_chan *chan)
desc = kzalloc(sizeof(*desc), GFP_KERNEL);
if (!desc)
break;
- __memzero(&desc->desc, sizeof(struct dma_async_tx_descriptor));
+ memset(&desc->desc, 0, sizeof(struct dma_async_tx_descriptor));
dma_async_tx_descriptor_init(&desc->desc, chan);
desc->desc.tx_submit = imxdma_tx_submit;
/* txd.flags will be overwritten in prep funcs */
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 2184881afe76..e7db24c67030 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1939,4 +1939,10 @@ module_platform_driver(sdma_driver);
MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
MODULE_DESCRIPTION("i.MX SDMA driver");
+#if IS_ENABLED(CONFIG_SOC_IMX6Q)
+MODULE_FIRMWARE("imx/sdma/sdma-imx6q.bin");
+#endif
+#if IS_ENABLED(CONFIG_SOC_IMX7D)
+MODULE_FIRMWARE("imx/sdma/sdma-imx7d.bin");
+#endif
MODULE_LICENSE("GPL");
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 58d4ccd33672..8b5b23a8ace9 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -597,7 +597,6 @@ static void __cleanup(struct ioatdma_chan *ioat_chan, dma_addr_t phys_complete)
for (i = 0; i < active && !seen_current; i++) {
struct dma_async_tx_descriptor *tx;
- smp_read_barrier_depends();
prefetch(ioat_get_ring_ent(ioat_chan, idx + i + 1));
desc = ioat_get_ring_ent(ioat_chan, idx + i);
dump_desc_dbg(ioat_chan, desc);
@@ -715,7 +714,6 @@ static void ioat_abort_descs(struct ioatdma_chan *ioat_chan)
for (i = 1; i < active; i++) {
struct dma_async_tx_descriptor *tx;
- smp_read_barrier_depends();
prefetch(ioat_get_ring_ent(ioat_chan, idx + i + 1));
desc = ioat_get_ring_ent(ioat_chan, idx + i);
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 01d2a750a621..26b67455208f 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -719,7 +719,7 @@ static int k3_dma_terminate_all(struct dma_chan *chan)
c->phy = NULL;
p->vchan = NULL;
if (p->ds_run) {
- k3_dma_free_desc(&p->ds_run->vd);
+ vchan_terminate_vdesc(&p->ds_run->vd);
p->ds_run = NULL;
}
p->ds_done = NULL;
@@ -730,6 +730,13 @@ static int k3_dma_terminate_all(struct dma_chan *chan)
return 0;
}
+static void k3_dma_synchronize(struct dma_chan *chan)
+{
+ struct k3_dma_chan *c = to_k3_chan(chan);
+
+ vchan_synchronize(&c->vc);
+}
+
static int k3_dma_transfer_pause(struct dma_chan *chan)
{
struct k3_dma_chan *c = to_k3_chan(chan);
@@ -868,6 +875,7 @@ static int k3_dma_probe(struct platform_device *op)
d->slave.device_pause = k3_dma_transfer_pause;
d->slave.device_resume = k3_dma_transfer_resume;
d->slave.device_terminate_all = k3_dma_terminate_all;
+ d->slave.device_synchronize = k3_dma_synchronize;
d->slave.copy_align = DMAENGINE_ALIGN_8_BYTES;
/* init virtual channel */
diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c
index 5ba5714d0b7c..94d7bd7d2880 100644
--- a/drivers/dma/mic_x100_dma.c
+++ b/drivers/dma/mic_x100_dma.c
@@ -480,9 +480,7 @@ static int mic_dma_setup_irq(struct mic_dma_chan *ch)
to_mbus_hw_ops(ch)->request_threaded_irq(to_mbus_device(ch),
mic_dma_intr_handler, mic_dma_thread_fn,
"mic dma_channel", ch, ch->ch_num);
- if (IS_ERR(ch->cookie))
- return PTR_ERR(ch->cookie);
- return 0;
+ return PTR_ERR_OR_ZERO(ch->cookie);
}
static inline void mic_dma_free_irq(struct mic_dma_chan *ch)
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index f652a0e0f5a2..3548caa9e933 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -163,6 +163,7 @@ struct mv_xor_v2_device {
void __iomem *dma_base;
void __iomem *glob_base;
struct clk *clk;
+ struct clk *reg_clk;
struct tasklet_struct irq_tasklet;
struct list_head free_sw_desc;
struct dma_device dmadev;
@@ -749,13 +750,26 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
if (ret)
return ret;
+ xor_dev->reg_clk = devm_clk_get(&pdev->dev, "reg");
+ if (PTR_ERR(xor_dev->reg_clk) != -ENOENT) {
+ if (!IS_ERR(xor_dev->reg_clk)) {
+ ret = clk_prepare_enable(xor_dev->reg_clk);
+ if (ret)
+ return ret;
+ } else {
+ return PTR_ERR(xor_dev->reg_clk);
+ }
+ }
+
xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
+ ret = EPROBE_DEFER;
+ goto disable_reg_clk;
+ }
if (!IS_ERR(xor_dev->clk)) {
ret = clk_prepare_enable(xor_dev->clk);
if (ret)
- return ret;
+ goto disable_reg_clk;
}
ret = platform_msi_domain_alloc_irqs(&pdev->dev, 1,
@@ -866,8 +880,9 @@ free_hw_desq:
free_msi_irqs:
platform_msi_domain_free_irqs(&pdev->dev);
disable_clk:
- if (!IS_ERR(xor_dev->clk))
- clk_disable_unprepare(xor_dev->clk);
+ clk_disable_unprepare(xor_dev->clk);
+disable_reg_clk:
+ clk_disable_unprepare(xor_dev->reg_clk);
return ret;
}
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index f6dd849159d8..d21c19822feb 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -1311,7 +1311,7 @@ static int omap_dma_terminate_all(struct dma_chan *chan)
* c->desc is NULL and exit.)
*/
if (c->desc) {
- omap_dma_desc_free(&c->desc->vd);
+ vchan_terminate_vdesc(&c->desc->vd);
c->desc = NULL;
/* Avoid stopping the dma twice */
if (!c->paused)
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index e3669850aef4..963cc5228d05 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -50,6 +50,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/of_dma.h>
+#include <linux/of_device.h>
#include <linux/property.h>
#include <linux/delay.h>
#include <linux/acpi.h>
@@ -104,6 +105,10 @@ static unsigned int nr_desc_prm;
module_param(nr_desc_prm, uint, 0644);
MODULE_PARM_DESC(nr_desc_prm, "number of descriptors (default: 0)");
+enum hidma_cap {
+ HIDMA_MSI_CAP = 1,
+ HIDMA_IDENTITY_CAP,
+};
/* process completed descriptors */
static void hidma_process_completed(struct hidma_chan *mchan)
@@ -736,25 +741,12 @@ static int hidma_request_msi(struct hidma_dev *dmadev,
#endif
}
-static bool hidma_msi_capable(struct device *dev)
+static bool hidma_test_capability(struct device *dev, enum hidma_cap test_cap)
{
- struct acpi_device *adev = ACPI_COMPANION(dev);
- const char *of_compat;
- int ret = -EINVAL;
-
- if (!adev || acpi_disabled) {
- ret = device_property_read_string(dev, "compatible",
- &of_compat);
- if (ret)
- return false;
+ enum hidma_cap cap;
- ret = strcmp(of_compat, "qcom,hidma-1.1");
- } else {
-#ifdef CONFIG_ACPI
- ret = strcmp(acpi_device_hid(adev), "QCOM8062");
-#endif
- }
- return ret == 0;
+ cap = (enum hidma_cap) device_get_match_data(dev);
+ return cap ? ((cap & test_cap) > 0) : 0;
}
static int hidma_probe(struct platform_device *pdev)
@@ -834,8 +826,7 @@ static int hidma_probe(struct platform_device *pdev)
* Determine the MSI capability of the platform. Old HW doesn't
* support MSI.
*/
- msi = hidma_msi_capable(&pdev->dev);
-
+ msi = hidma_test_capability(&pdev->dev, HIDMA_MSI_CAP);
device_property_read_u32(&pdev->dev, "desc-count",
&dmadev->nr_descriptors);
@@ -848,7 +839,10 @@ static int hidma_probe(struct platform_device *pdev)
if (!dmadev->nr_descriptors)
dmadev->nr_descriptors = HIDMA_NR_DEFAULT_DESC;
- dmadev->chidx = readl(dmadev->dev_trca + 0x28);
+ if (hidma_test_capability(&pdev->dev, HIDMA_IDENTITY_CAP))
+ dmadev->chidx = readl(dmadev->dev_trca + 0x40);
+ else
+ dmadev->chidx = readl(dmadev->dev_trca + 0x28);
/* Set DMA mask to 64 bits. */
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
@@ -953,7 +947,8 @@ static int hidma_remove(struct platform_device *pdev)
#if IS_ENABLED(CONFIG_ACPI)
static const struct acpi_device_id hidma_acpi_ids[] = {
{"QCOM8061"},
- {"QCOM8062"},
+ {"QCOM8062", HIDMA_MSI_CAP},
+ {"QCOM8063", (HIDMA_MSI_CAP | HIDMA_IDENTITY_CAP)},
{},
};
MODULE_DEVICE_TABLE(acpi, hidma_acpi_ids);
@@ -961,7 +956,9 @@ MODULE_DEVICE_TABLE(acpi, hidma_acpi_ids);
static const struct of_device_id hidma_match[] = {
{.compatible = "qcom,hidma-1.0",},
- {.compatible = "qcom,hidma-1.1",},
+ {.compatible = "qcom,hidma-1.1", .data = (void *)(HIDMA_MSI_CAP),},
+ {.compatible = "qcom,hidma-1.2",
+ .data = (void *)(HIDMA_MSI_CAP | HIDMA_IDENTITY_CAP),},
{},
};
MODULE_DEVICE_TABLE(of, hidma_match);
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c
index 4999e266b2de..7c6e2ff212a2 100644
--- a/drivers/dma/qcom/hidma_ll.c
+++ b/drivers/dma/qcom/hidma_ll.c
@@ -393,6 +393,8 @@ static int hidma_ll_reset(struct hidma_lldev *lldev)
*/
static void hidma_ll_int_handler_internal(struct hidma_lldev *lldev, int cause)
{
+ unsigned long irqflags;
+
if (cause & HIDMA_ERR_INT_MASK) {
dev_err(lldev->dev, "error 0x%x, disabling...\n",
cause);
@@ -410,6 +412,10 @@ static void hidma_ll_int_handler_internal(struct hidma_lldev *lldev, int cause)
return;
}
+ spin_lock_irqsave(&lldev->lock, irqflags);
+ writel_relaxed(cause, lldev->evca + HIDMA_EVCA_IRQ_CLR_REG);
+ spin_unlock_irqrestore(&lldev->lock, irqflags);
+
/*
* Fine tuned for this HW...
*
@@ -421,9 +427,6 @@ static void hidma_ll_int_handler_internal(struct hidma_lldev *lldev, int cause)
* Try to consume as many EVREs as possible.
*/
hidma_handle_tre_completion(lldev);
-
- /* We consumed TREs or there are pending TREs or EVREs. */
- writel_relaxed(cause, lldev->evca + HIDMA_EVCA_IRQ_CLR_REG);
}
irqreturn_t hidma_ll_inthandler(int chirq, void *arg)
diff --git a/drivers/dma/qcom/hidma_mgmt.c b/drivers/dma/qcom/hidma_mgmt.c
index 7335e2eb9b72..000c7019ca7d 100644
--- a/drivers/dma/qcom/hidma_mgmt.c
+++ b/drivers/dma/qcom/hidma_mgmt.c
@@ -17,6 +17,7 @@
#include <linux/acpi.h>
#include <linux/of.h>
#include <linux/property.h>
+#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/module.h>
@@ -356,67 +357,37 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np)
{
struct platform_device *pdev_parent = of_find_device_by_node(np);
struct platform_device_info pdevinfo;
- struct of_phandle_args out_irq;
struct device_node *child;
- struct resource *res = NULL;
- const __be32 *cell;
- int ret = 0, size, i, num;
- u64 addr, addr_size;
+ struct resource *res;
+ int ret = 0;
+
+ /* allocate a resource array */
+ res = kcalloc(3, sizeof(*res), GFP_KERNEL);
+ if (!res)
+ return -ENOMEM;
for_each_available_child_of_node(np, child) {
- struct resource *res_iter;
struct platform_device *new_pdev;
- cell = of_get_property(child, "reg", &size);
- if (!cell) {
- ret = -EINVAL;
+ ret = of_address_to_resource(child, 0, &res[0]);
+ if (!ret)
goto out;
- }
-
- size /= sizeof(*cell);
- num = size /
- (of_n_addr_cells(child) + of_n_size_cells(child)) + 1;
- /* allocate a resource array */
- res = kcalloc(num, sizeof(*res), GFP_KERNEL);
- if (!res) {
- ret = -ENOMEM;
+ ret = of_address_to_resource(child, 1, &res[1]);
+ if (!ret)
goto out;
- }
-
- /* read each reg value */
- i = 0;
- res_iter = res;
- while (i < size) {
- addr = of_read_number(&cell[i],
- of_n_addr_cells(child));
- i += of_n_addr_cells(child);
-
- addr_size = of_read_number(&cell[i],
- of_n_size_cells(child));
- i += of_n_size_cells(child);
-
- res_iter->start = addr;
- res_iter->end = res_iter->start + addr_size - 1;
- res_iter->flags = IORESOURCE_MEM;
- res_iter++;
- }
- ret = of_irq_parse_one(child, 0, &out_irq);
- if (ret)
+ ret = of_irq_to_resource(child, 0, &res[2]);
+ if (ret <= 0)
goto out;
- res_iter->start = irq_create_of_mapping(&out_irq);
- res_iter->name = "hidma event irq";
- res_iter->flags = IORESOURCE_IRQ;
-
memset(&pdevinfo, 0, sizeof(pdevinfo));
pdevinfo.fwnode = &child->fwnode;
pdevinfo.parent = pdev_parent ? &pdev_parent->dev : NULL;
pdevinfo.name = child->name;
pdevinfo.id = object_counter++;
pdevinfo.res = res;
- pdevinfo.num_res = num;
+ pdevinfo.num_res = 3;
pdevinfo.data = NULL;
pdevinfo.size_data = 0;
pdevinfo.dma_mask = DMA_BIT_MASK(64);
@@ -434,8 +405,6 @@ static int __init hidma_mgmt_of_populate_channels(struct device_node *np)
*/
of_msi_configure(&new_pdev->dev, child);
of_node_put(child);
- kfree(res);
- res = NULL;
}
out:
kfree(res);
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index f04c4702d98b..cd92d696bcf9 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -732,7 +732,7 @@ static int s3c24xx_dma_terminate_all(struct dma_chan *chan)
/* Dequeue current job */
if (s3cchan->at) {
- s3c24xx_dma_desc_free(&s3cchan->at->vd);
+ vchan_terminate_vdesc(&s3cchan->at->vd);
s3cchan->at = NULL;
}
@@ -744,6 +744,13 @@ unlock:
return ret;
}
+static void s3c24xx_dma_synchronize(struct dma_chan *chan)
+{
+ struct s3c24xx_dma_chan *s3cchan = to_s3c24xx_dma_chan(chan);
+
+ vchan_synchronize(&s3cchan->vc);
+}
+
static void s3c24xx_dma_free_chan_resources(struct dma_chan *chan)
{
/* Ensure all queued descriptors are freed */
@@ -1282,6 +1289,7 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
s3cdma->memcpy.device_issue_pending = s3c24xx_dma_issue_pending;
s3cdma->memcpy.device_config = s3c24xx_dma_set_runtime_config;
s3cdma->memcpy.device_terminate_all = s3c24xx_dma_terminate_all;
+ s3cdma->memcpy.device_synchronize = s3c24xx_dma_synchronize;
/* Initialize slave engine for SoC internal dedicated peripherals */
dma_cap_set(DMA_SLAVE, s3cdma->slave.cap_mask);
@@ -1296,6 +1304,7 @@ static int s3c24xx_dma_probe(struct platform_device *pdev)
s3cdma->slave.device_prep_dma_cyclic = s3c24xx_dma_prep_dma_cyclic;
s3cdma->slave.device_config = s3c24xx_dma_set_runtime_config;
s3cdma->slave.device_terminate_all = s3c24xx_dma_terminate_all;
+ s3cdma->slave.device_synchronize = s3c24xx_dma_synchronize;
s3cdma->slave.filter.map = pdata->slave_map;
s3cdma->slave.filter.mapcnt = pdata->slavecnt;
s3cdma->slave.filter.fn = s3c24xx_dma_filter;
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 2b2c7db3e480..d0cacdb0713e 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -10,6 +10,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
@@ -741,6 +742,41 @@ static int rcar_dmac_fill_hwdesc(struct rcar_dmac_chan *chan,
/* -----------------------------------------------------------------------------
* Stop and reset
*/
+static void rcar_dmac_chcr_de_barrier(struct rcar_dmac_chan *chan)
+{
+ u32 chcr;
+ unsigned int i;
+
+ /*
+ * Ensure that the setting of the DE bit is actually 0 after
+ * clearing it.
+ */
+ for (i = 0; i < 1024; i++) {
+ chcr = rcar_dmac_chan_read(chan, RCAR_DMACHCR);
+ if (!(chcr & RCAR_DMACHCR_DE))
+ return;
+ udelay(1);
+ }
+
+ dev_err(chan->chan.device->dev, "CHCR DE check error\n");
+}
+
+static void rcar_dmac_sync_tcr(struct rcar_dmac_chan *chan)
+{
+ u32 chcr = rcar_dmac_chan_read(chan, RCAR_DMACHCR);
+
+ if (!(chcr & RCAR_DMACHCR_DE))
+ return;
+
+ /* set DE=0 and flush remaining data */
+ rcar_dmac_chan_write(chan, RCAR_DMACHCR, (chcr & ~RCAR_DMACHCR_DE));
+
+ /* make sure all remaining data was flushed */
+ rcar_dmac_chcr_de_barrier(chan);
+
+ /* back DE */
+ rcar_dmac_chan_write(chan, RCAR_DMACHCR, chcr);
+}
static void rcar_dmac_chan_halt(struct rcar_dmac_chan *chan)
{
@@ -749,6 +785,7 @@ static void rcar_dmac_chan_halt(struct rcar_dmac_chan *chan)
chcr &= ~(RCAR_DMACHCR_DSE | RCAR_DMACHCR_DSIE | RCAR_DMACHCR_IE |
RCAR_DMACHCR_TE | RCAR_DMACHCR_DE);
rcar_dmac_chan_write(chan, RCAR_DMACHCR, chcr);
+ rcar_dmac_chcr_de_barrier(chan);
}
static void rcar_dmac_chan_reinit(struct rcar_dmac_chan *chan)
@@ -880,7 +917,7 @@ rcar_dmac_chan_prep_sg(struct rcar_dmac_chan *chan, struct scatterlist *sgl,
rcar_dmac_chan_configure_desc(chan, desc);
- max_chunk_size = (RCAR_DMATCR_MASK + 1) << desc->xfer_shift;
+ max_chunk_size = RCAR_DMATCR_MASK << desc->xfer_shift;
/*
* Allocate and fill the transfer chunk descriptors. We own the only
@@ -1309,8 +1346,11 @@ static unsigned int rcar_dmac_chan_get_residue(struct rcar_dmac_chan *chan,
residue += chunk->size;
}
+ if (desc->direction == DMA_DEV_TO_MEM)
+ rcar_dmac_sync_tcr(chan);
+
/* Add the residue for the current chunk. */
- residue += rcar_dmac_chan_read(chan, RCAR_DMATCR) << desc->xfer_shift;
+ residue += rcar_dmac_chan_read(chan, RCAR_DMATCRB) << desc->xfer_shift;
return residue;
}
@@ -1481,6 +1521,8 @@ static irqreturn_t rcar_dmac_isr_channel(int irq, void *dev)
if (chcr & RCAR_DMACHCR_TE)
mask |= RCAR_DMACHCR_DE;
rcar_dmac_chan_write(chan, RCAR_DMACHCR, chcr & ~mask);
+ if (mask & RCAR_DMACHCR_DE)
+ rcar_dmac_chcr_de_barrier(chan);
if (chcr & RCAR_DMACHCR_DSE)
ret |= rcar_dmac_isr_desc_stage_end(chan);
@@ -1615,22 +1657,6 @@ static struct dma_chan *rcar_dmac_of_xlate(struct of_phandle_args *dma_spec,
* Power management
*/
-#ifdef CONFIG_PM_SLEEP
-static int rcar_dmac_sleep_suspend(struct device *dev)
-{
- /*
- * TODO: Wait for the current transfer to complete and stop the device.
- */
- return 0;
-}
-
-static int rcar_dmac_sleep_resume(struct device *dev)
-{
- /* TODO: Resume transfers, if any. */
- return 0;
-}
-#endif
-
#ifdef CONFIG_PM
static int rcar_dmac_runtime_suspend(struct device *dev)
{
@@ -1646,7 +1672,13 @@ static int rcar_dmac_runtime_resume(struct device *dev)
#endif
static const struct dev_pm_ops rcar_dmac_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(rcar_dmac_sleep_suspend, rcar_dmac_sleep_resume)
+ /*
+ * TODO for system sleep/resume:
+ * - Wait for the current transfer to complete and stop the device,
+ * - Resume transfers, if any.
+ */
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
SET_RUNTIME_PM_OPS(rcar_dmac_runtime_suspend, rcar_dmac_runtime_resume,
NULL)
};
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index b652071a2096..b106e8a60af6 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -710,7 +710,7 @@ static int sprd_dma_config(struct dma_chan *chan, struct sprd_dma_desc *sdesc,
return 0;
}
-struct dma_async_tx_descriptor *
+static struct dma_async_tx_descriptor *
sprd_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
size_t len, unsigned long flags)
{
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index d5db0f6e1ff8..4dbb30cf94ac 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -253,9 +253,6 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
iomem = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index b9d75a54c896..9a558e30c461 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -353,7 +353,8 @@ static int tegra_dma_slave_config(struct dma_chan *dc,
}
memcpy(&tdc->dma_sconfig, sconfig, sizeof(*sconfig));
- if (tdc->slave_id == TEGRA_APBDMA_SLAVE_ID_INVALID) {
+ if (tdc->slave_id == TEGRA_APBDMA_SLAVE_ID_INVALID &&
+ sconfig->device_fc) {
if (sconfig->slave_id > TEGRA_APBDMA_CSR_REQ_SEL_MASK)
return -EINVAL;
tdc->slave_id = sconfig->slave_id;
@@ -970,8 +971,13 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg(
TEGRA_APBDMA_AHBSEQ_WRAP_SHIFT;
ahb_seq |= TEGRA_APBDMA_AHBSEQ_BUS_WIDTH_32;
- csr |= TEGRA_APBDMA_CSR_ONCE | TEGRA_APBDMA_CSR_FLOW;
- csr |= tdc->slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT;
+ csr |= TEGRA_APBDMA_CSR_ONCE;
+
+ if (tdc->slave_id != TEGRA_APBDMA_SLAVE_ID_INVALID) {
+ csr |= TEGRA_APBDMA_CSR_FLOW;
+ csr |= tdc->slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT;
+ }
+
if (flags & DMA_PREP_INTERRUPT)
csr |= TEGRA_APBDMA_CSR_IE_EOC;
@@ -1110,10 +1116,13 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic(
TEGRA_APBDMA_AHBSEQ_WRAP_SHIFT;
ahb_seq |= TEGRA_APBDMA_AHBSEQ_BUS_WIDTH_32;
- csr |= TEGRA_APBDMA_CSR_FLOW;
+ if (tdc->slave_id != TEGRA_APBDMA_SLAVE_ID_INVALID) {
+ csr |= TEGRA_APBDMA_CSR_FLOW;
+ csr |= tdc->slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT;
+ }
+
if (flags & DMA_PREP_INTERRUPT)
csr |= TEGRA_APBDMA_CSR_IE_EOC;
- csr |= tdc->slave_id << TEGRA_APBDMA_CSR_REQ_SEL_SHIFT;
apb_seq |= TEGRA_APBDMA_APBSEQ_WRAP_WORD_1;
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c
index 7df910e7c348..9272b173c746 100644
--- a/drivers/dma/ti-dma-crossbar.c
+++ b/drivers/dma/ti-dma-crossbar.c
@@ -54,7 +54,15 @@ struct ti_am335x_xbar_map {
static inline void ti_am335x_xbar_write(void __iomem *iomem, int event, u8 val)
{
- writeb_relaxed(val, iomem + event);
+ /*
+ * TPCC_EVT_MUX_60_63 register layout is different than the
+ * rest, in the sense, that event 63 is mapped to lowest byte
+ * and event 60 is mapped to highest, handle it separately.
+ */
+ if (event >= 60 && event <= 63)
+ writeb_relaxed(val, iomem + (63 - event % 4));
+ else
+ writeb_relaxed(val, iomem + event);
}
static void ti_am335x_xbar_free(struct device *dev, void *route_data)
diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 896bafb7a532..395c698edb4d 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -422,7 +422,7 @@ static int td_alloc_chan_resources(struct dma_chan *chan)
break;
else {
dev_err(chan2dev(chan),
- "Couldnt allocate any descriptors\n");
+ "Couldn't allocate any descriptors\n");
return -ENOMEM;
}
}
diff --git a/drivers/dma/virt-dma.c b/drivers/dma/virt-dma.c
index 545e97279083..88ad8ed2a8d6 100644
--- a/drivers/dma/virt-dma.c
+++ b/drivers/dma/virt-dma.c
@@ -107,10 +107,7 @@ static void vchan_complete(unsigned long arg)
dmaengine_desc_get_callback(&vd->tx, &cb);
list_del(&vd->node);
- if (dmaengine_desc_test_reuse(&vd->tx))
- list_add(&vd->node, &vc->desc_allocated);
- else
- vc->desc_free(vd);
+ vchan_vdesc_fini(vd);
dmaengine_desc_callback_invoke(&cb, NULL);
}
diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h
index 3f776a46a29c..b09b75ab0751 100644
--- a/drivers/dma/virt-dma.h
+++ b/drivers/dma/virt-dma.h
@@ -35,6 +35,7 @@ struct virt_dma_chan {
struct list_head desc_completed;
struct virt_dma_desc *cyclic;
+ struct virt_dma_desc *vd_terminated;
};
static inline struct virt_dma_chan *to_virt_chan(struct dma_chan *chan)
@@ -104,6 +105,20 @@ static inline void vchan_cookie_complete(struct virt_dma_desc *vd)
}
/**
+ * vchan_vdesc_fini - Free or reuse a descriptor
+ * @vd: virtual descriptor to free/reuse
+ */
+static inline void vchan_vdesc_fini(struct virt_dma_desc *vd)
+{
+ struct virt_dma_chan *vc = to_virt_chan(vd->tx.chan);
+
+ if (dmaengine_desc_test_reuse(&vd->tx))
+ list_add(&vd->node, &vc->desc_allocated);
+ else
+ vc->desc_free(vd);
+}
+
+/**
* vchan_cyclic_callback - report the completion of a period
* @vd: virtual descriptor
*/
@@ -116,6 +131,25 @@ static inline void vchan_cyclic_callback(struct virt_dma_desc *vd)
}
/**
+ * vchan_terminate_vdesc - Disable pending cyclic callback
+ * @vd: virtual descriptor to be terminated
+ *
+ * vc.lock must be held by caller
+ */
+static inline void vchan_terminate_vdesc(struct virt_dma_desc *vd)
+{
+ struct virt_dma_chan *vc = to_virt_chan(vd->tx.chan);
+
+ /* free up stuck descriptor */
+ if (vc->vd_terminated)
+ vchan_vdesc_fini(vc->vd_terminated);
+
+ vc->vd_terminated = vd;
+ if (vc->cyclic == vd)
+ vc->cyclic = NULL;
+}
+
+/**
* vchan_next_desc - peek at the next descriptor to be processed
* @vc: virtual channel to obtain descriptor from
*
@@ -168,10 +202,20 @@ static inline void vchan_free_chan_resources(struct virt_dma_chan *vc)
* Makes sure that all scheduled or active callbacks have finished running. For
* proper operation the caller has to ensure that no new callbacks are scheduled
* after the invocation of this function started.
+ * Free up the terminated cyclic descriptor to prevent memory leakage.
*/
static inline void vchan_synchronize(struct virt_dma_chan *vc)
{
+ unsigned long flags;
+
tasklet_kill(&vc->task);
+
+ spin_lock_irqsave(&vc->lock, flags);
+ if (vc->vd_terminated) {
+ vchan_vdesc_fini(vc->vd_terminated);
+ vc->vd_terminated = NULL;
+ }
+ spin_unlock_irqrestore(&vc->lock, flags);
}
#endif
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 5eef13380ca8..27b523530c4a 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -99,7 +99,9 @@
#define XILINX_DMA_REG_FRMPTR_STS 0x0024
#define XILINX_DMA_REG_PARK_PTR 0x0028
#define XILINX_DMA_PARK_PTR_WR_REF_SHIFT 8
+#define XILINX_DMA_PARK_PTR_WR_REF_MASK GENMASK(12, 8)
#define XILINX_DMA_PARK_PTR_RD_REF_SHIFT 0
+#define XILINX_DMA_PARK_PTR_RD_REF_MASK GENMASK(4, 0)
#define XILINX_DMA_REG_VDMA_VERSION 0x002c
/* Register Direct Mode Registers */
@@ -163,6 +165,7 @@
#define XILINX_DMA_BD_SOP BIT(27)
#define XILINX_DMA_BD_EOP BIT(26)
#define XILINX_DMA_COALESCE_MAX 255
+#define XILINX_DMA_NUM_DESCS 255
#define XILINX_DMA_NUM_APP_WORDS 5
/* Multi-Channel DMA Descriptor offsets*/
@@ -211,8 +214,8 @@ struct xilinx_vdma_desc_hw {
* @next_desc_msb: MSB of Next Descriptor Pointer @0x04
* @buf_addr: Buffer address @0x08
* @buf_addr_msb: MSB of Buffer address @0x0C
- * @pad1: Reserved @0x10
- * @pad2: Reserved @0x14
+ * @mcdma_control: Control field for mcdma @0x10
+ * @vsize_stride: Vsize and Stride field for mcdma @0x14
* @control: Control field @0x18
* @status: Status field @0x1C
* @app: APP Fields @0x20 - 0x30
@@ -232,11 +235,11 @@ struct xilinx_axidma_desc_hw {
/**
* struct xilinx_cdma_desc_hw - Hardware Descriptor
* @next_desc: Next Descriptor Pointer @0x00
- * @next_descmsb: Next Descriptor Pointer MSB @0x04
+ * @next_desc_msb: Next Descriptor Pointer MSB @0x04
* @src_addr: Source address @0x08
- * @src_addrmsb: Source address MSB @0x0C
+ * @src_addr_msb: Source address MSB @0x0C
* @dest_addr: Destination address @0x10
- * @dest_addrmsb: Destination address MSB @0x14
+ * @dest_addr_msb: Destination address MSB @0x14
* @control: Control field @0x18
* @status: Status field @0x1C
*/
@@ -310,6 +313,7 @@ struct xilinx_dma_tx_descriptor {
* @pending_list: Descriptors waiting
* @active_list: Descriptors ready to submit
* @done_list: Complete descriptors
+ * @free_seg_list: Free descriptors
* @common: DMA common channel
* @desc_pool: Descriptors pool
* @dev: The dma device
@@ -321,6 +325,7 @@ struct xilinx_dma_tx_descriptor {
* @cyclic: Check for cyclic transfers.
* @genlock: Support genlock mode
* @err: Channel has errors
+ * @idle: Check for channel idle
* @tasklet: Cleanup work after irq
* @config: Device configuration info
* @flush_on_fsync: Flush on Frame sync
@@ -329,9 +334,12 @@ struct xilinx_dma_tx_descriptor {
* @desc_submitcount: Descriptor h/w submitted count
* @residue: Residue for AXI DMA
* @seg_v: Statically allocated segments base
+ * @seg_p: Physical allocated segments base
* @cyclic_seg_v: Statically allocated segment base for cyclic transfers
+ * @cyclic_seg_p: Physical allocated segments base for cyclic dma
* @start_transfer: Differentiate b/w DMA IP's transfer
* @stop_transfer: Differentiate b/w DMA IP's quiesce
+ * @tdest: TDEST value for mcdma
*/
struct xilinx_dma_chan {
struct xilinx_dma_device *xdev;
@@ -341,6 +349,7 @@ struct xilinx_dma_chan {
struct list_head pending_list;
struct list_head active_list;
struct list_head done_list;
+ struct list_head free_seg_list;
struct dma_chan common;
struct dma_pool *desc_pool;
struct device *dev;
@@ -352,6 +361,7 @@ struct xilinx_dma_chan {
bool cyclic;
bool genlock;
bool err;
+ bool idle;
struct tasklet_struct tasklet;
struct xilinx_vdma_config config;
bool flush_on_fsync;
@@ -360,18 +370,20 @@ struct xilinx_dma_chan {
u32 desc_submitcount;
u32 residue;
struct xilinx_axidma_tx_segment *seg_v;
+ dma_addr_t seg_p;
struct xilinx_axidma_tx_segment *cyclic_seg_v;
+ dma_addr_t cyclic_seg_p;
void (*start_transfer)(struct xilinx_dma_chan *chan);
int (*stop_transfer)(struct xilinx_dma_chan *chan);
u16 tdest;
};
/**
- * enum xdma_ip_type: DMA IP type.
+ * enum xdma_ip_type - DMA IP type.
*
- * XDMA_TYPE_AXIDMA: Axi dma ip.
- * XDMA_TYPE_CDMA: Axi cdma ip.
- * XDMA_TYPE_VDMA: Axi vdma ip.
+ * @XDMA_TYPE_AXIDMA: Axi dma ip.
+ * @XDMA_TYPE_CDMA: Axi cdma ip.
+ * @XDMA_TYPE_VDMA: Axi vdma ip.
*
*/
enum xdma_ip_type {
@@ -580,18 +592,32 @@ xilinx_cdma_alloc_tx_segment(struct xilinx_dma_chan *chan)
static struct xilinx_axidma_tx_segment *
xilinx_axidma_alloc_tx_segment(struct xilinx_dma_chan *chan)
{
- struct xilinx_axidma_tx_segment *segment;
- dma_addr_t phys;
-
- segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys);
- if (!segment)
- return NULL;
+ struct xilinx_axidma_tx_segment *segment = NULL;
+ unsigned long flags;
- segment->phys = phys;
+ spin_lock_irqsave(&chan->lock, flags);
+ if (!list_empty(&chan->free_seg_list)) {
+ segment = list_first_entry(&chan->free_seg_list,
+ struct xilinx_axidma_tx_segment,
+ node);
+ list_del(&segment->node);
+ }
+ spin_unlock_irqrestore(&chan->lock, flags);
return segment;
}
+static void xilinx_dma_clean_hw_desc(struct xilinx_axidma_desc_hw *hw)
+{
+ u32 next_desc = hw->next_desc;
+ u32 next_desc_msb = hw->next_desc_msb;
+
+ memset(hw, 0, sizeof(struct xilinx_axidma_desc_hw));
+
+ hw->next_desc = next_desc;
+ hw->next_desc_msb = next_desc_msb;
+}
+
/**
* xilinx_dma_free_tx_segment - Free transaction segment
* @chan: Driver specific DMA channel
@@ -600,7 +626,9 @@ xilinx_axidma_alloc_tx_segment(struct xilinx_dma_chan *chan)
static void xilinx_dma_free_tx_segment(struct xilinx_dma_chan *chan,
struct xilinx_axidma_tx_segment *segment)
{
- dma_pool_free(chan->desc_pool, segment, segment->phys);
+ xilinx_dma_clean_hw_desc(&segment->hw);
+
+ list_add_tail(&segment->node, &chan->free_seg_list);
}
/**
@@ -725,16 +753,31 @@ static void xilinx_dma_free_descriptors(struct xilinx_dma_chan *chan)
static void xilinx_dma_free_chan_resources(struct dma_chan *dchan)
{
struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+ unsigned long flags;
dev_dbg(chan->dev, "Free all channel resources.\n");
xilinx_dma_free_descriptors(chan);
+
if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
- xilinx_dma_free_tx_segment(chan, chan->cyclic_seg_v);
- xilinx_dma_free_tx_segment(chan, chan->seg_v);
+ spin_lock_irqsave(&chan->lock, flags);
+ INIT_LIST_HEAD(&chan->free_seg_list);
+ spin_unlock_irqrestore(&chan->lock, flags);
+
+ /* Free memory that is allocated for BD */
+ dma_free_coherent(chan->dev, sizeof(*chan->seg_v) *
+ XILINX_DMA_NUM_DESCS, chan->seg_v,
+ chan->seg_p);
+
+ /* Free Memory that is allocated for cyclic DMA Mode */
+ dma_free_coherent(chan->dev, sizeof(*chan->cyclic_seg_v),
+ chan->cyclic_seg_v, chan->cyclic_seg_p);
+ }
+
+ if (chan->xdev->dma_config->dmatype != XDMA_TYPE_AXIDMA) {
+ dma_pool_destroy(chan->desc_pool);
+ chan->desc_pool = NULL;
}
- dma_pool_destroy(chan->desc_pool);
- chan->desc_pool = NULL;
}
/**
@@ -817,6 +860,7 @@ static void xilinx_dma_do_tasklet(unsigned long data)
static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
{
struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
+ int i;
/* Has this channel already been allocated? */
if (chan->desc_pool)
@@ -827,11 +871,30 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
* for meeting Xilinx VDMA specification requirement.
*/
if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
- chan->desc_pool = dma_pool_create("xilinx_dma_desc_pool",
- chan->dev,
- sizeof(struct xilinx_axidma_tx_segment),
- __alignof__(struct xilinx_axidma_tx_segment),
- 0);
+ /* Allocate the buffer descriptors. */
+ chan->seg_v = dma_zalloc_coherent(chan->dev,
+ sizeof(*chan->seg_v) *
+ XILINX_DMA_NUM_DESCS,
+ &chan->seg_p, GFP_KERNEL);
+ if (!chan->seg_v) {
+ dev_err(chan->dev,
+ "unable to allocate channel %d descriptors\n",
+ chan->id);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < XILINX_DMA_NUM_DESCS; i++) {
+ chan->seg_v[i].hw.next_desc =
+ lower_32_bits(chan->seg_p + sizeof(*chan->seg_v) *
+ ((i + 1) % XILINX_DMA_NUM_DESCS));
+ chan->seg_v[i].hw.next_desc_msb =
+ upper_32_bits(chan->seg_p + sizeof(*chan->seg_v) *
+ ((i + 1) % XILINX_DMA_NUM_DESCS));
+ chan->seg_v[i].phys = chan->seg_p +
+ sizeof(*chan->seg_v) * i;
+ list_add_tail(&chan->seg_v[i].node,
+ &chan->free_seg_list);
+ }
} else if (chan->xdev->dma_config->dmatype == XDMA_TYPE_CDMA) {
chan->desc_pool = dma_pool_create("xilinx_cdma_desc_pool",
chan->dev,
@@ -846,7 +909,8 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
0);
}
- if (!chan->desc_pool) {
+ if (!chan->desc_pool &&
+ (chan->xdev->dma_config->dmatype != XDMA_TYPE_AXIDMA)) {
dev_err(chan->dev,
"unable to allocate channel %d descriptor pool\n",
chan->id);
@@ -855,22 +919,20 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
/*
- * For AXI DMA case after submitting a pending_list, keep
- * an extra segment allocated so that the "next descriptor"
- * pointer on the tail descriptor always points to a
- * valid descriptor, even when paused after reaching taildesc.
- * This way, it is possible to issue additional
- * transfers without halting and restarting the channel.
- */
- chan->seg_v = xilinx_axidma_alloc_tx_segment(chan);
-
- /*
* For cyclic DMA mode we need to program the tail Descriptor
* register with a value which is not a part of the BD chain
* so allocating a desc segment during channel allocation for
* programming tail descriptor.
*/
- chan->cyclic_seg_v = xilinx_axidma_alloc_tx_segment(chan);
+ chan->cyclic_seg_v = dma_zalloc_coherent(chan->dev,
+ sizeof(*chan->cyclic_seg_v),
+ &chan->cyclic_seg_p, GFP_KERNEL);
+ if (!chan->cyclic_seg_v) {
+ dev_err(chan->dev,
+ "unable to allocate desc segment for cyclic DMA\n");
+ return -ENOMEM;
+ }
+ chan->cyclic_seg_v->phys = chan->cyclic_seg_p;
}
dma_cookie_init(dchan);
@@ -936,34 +998,10 @@ static enum dma_status xilinx_dma_tx_status(struct dma_chan *dchan,
}
/**
- * xilinx_dma_is_running - Check if DMA channel is running
- * @chan: Driver specific DMA channel
- *
- * Return: '1' if running, '0' if not.
- */
-static bool xilinx_dma_is_running(struct xilinx_dma_chan *chan)
-{
- return !(dma_ctrl_read(chan, XILINX_DMA_REG_DMASR) &
- XILINX_DMA_DMASR_HALTED) &&
- (dma_ctrl_read(chan, XILINX_DMA_REG_DMACR) &
- XILINX_DMA_DMACR_RUNSTOP);
-}
-
-/**
- * xilinx_dma_is_idle - Check if DMA channel is idle
- * @chan: Driver specific DMA channel
- *
- * Return: '1' if idle, '0' if not.
- */
-static bool xilinx_dma_is_idle(struct xilinx_dma_chan *chan)
-{
- return dma_ctrl_read(chan, XILINX_DMA_REG_DMASR) &
- XILINX_DMA_DMASR_IDLE;
-}
-
-/**
* xilinx_dma_stop_transfer - Halt DMA channel
* @chan: Driver specific DMA channel
+ *
+ * Return: '0' on success and failure value on error
*/
static int xilinx_dma_stop_transfer(struct xilinx_dma_chan *chan)
{
@@ -980,6 +1018,8 @@ static int xilinx_dma_stop_transfer(struct xilinx_dma_chan *chan)
/**
* xilinx_cdma_stop_transfer - Wait for the current transfer to complete
* @chan: Driver specific DMA channel
+ *
+ * Return: '0' on success and failure value on error
*/
static int xilinx_cdma_stop_transfer(struct xilinx_dma_chan *chan)
{
@@ -1022,13 +1062,16 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
{
struct xilinx_vdma_config *config = &chan->config;
struct xilinx_dma_tx_descriptor *desc, *tail_desc;
- u32 reg;
+ u32 reg, j;
struct xilinx_vdma_tx_segment *tail_segment;
/* This function was invoked with lock held */
if (chan->err)
return;
+ if (!chan->idle)
+ return;
+
if (list_empty(&chan->pending_list))
return;
@@ -1040,13 +1083,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
tail_segment = list_last_entry(&tail_desc->segments,
struct xilinx_vdma_tx_segment, node);
- /* If it is SG mode and hardware is busy, cannot submit */
- if (chan->has_sg && xilinx_dma_is_running(chan) &&
- !xilinx_dma_is_idle(chan)) {
- dev_dbg(chan->dev, "DMA controller still busy\n");
- return;
- }
-
/*
* If hardware is idle, then all descriptors on the running lists are
* done, start new transfers
@@ -1063,10 +1099,6 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
else
reg &= ~XILINX_DMA_DMACR_FRAMECNT_EN;
- /* Configure channel to allow number frame buffers */
- dma_ctrl_write(chan, XILINX_DMA_REG_FRMSTORE,
- chan->desc_pendingcount);
-
/*
* With SG, start with circular mode, so that BDs can be fetched.
* In direct register mode, if not parking, enable circular mode
@@ -1079,17 +1111,16 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
dma_ctrl_write(chan, XILINX_DMA_REG_DMACR, reg);
- if (config->park && (config->park_frm >= 0) &&
- (config->park_frm < chan->num_frms)) {
- if (chan->direction == DMA_MEM_TO_DEV)
- dma_write(chan, XILINX_DMA_REG_PARK_PTR,
- config->park_frm <<
- XILINX_DMA_PARK_PTR_RD_REF_SHIFT);
- else
- dma_write(chan, XILINX_DMA_REG_PARK_PTR,
- config->park_frm <<
- XILINX_DMA_PARK_PTR_WR_REF_SHIFT);
+ j = chan->desc_submitcount;
+ reg = dma_read(chan, XILINX_DMA_REG_PARK_PTR);
+ if (chan->direction == DMA_MEM_TO_DEV) {
+ reg &= ~XILINX_DMA_PARK_PTR_RD_REF_MASK;
+ reg |= j << XILINX_DMA_PARK_PTR_RD_REF_SHIFT;
+ } else {
+ reg &= ~XILINX_DMA_PARK_PTR_WR_REF_MASK;
+ reg |= j << XILINX_DMA_PARK_PTR_WR_REF_SHIFT;
}
+ dma_write(chan, XILINX_DMA_REG_PARK_PTR, reg);
/* Start the hardware */
xilinx_dma_start(chan);
@@ -1101,6 +1132,8 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
if (chan->has_sg) {
dma_ctrl_write(chan, XILINX_DMA_REG_TAILDESC,
tail_segment->phys);
+ list_splice_tail_init(&chan->pending_list, &chan->active_list);
+ chan->desc_pendingcount = 0;
} else {
struct xilinx_vdma_tx_segment *segment, *last = NULL;
int i = 0;
@@ -1130,19 +1163,16 @@ static void xilinx_vdma_start_transfer(struct xilinx_dma_chan *chan)
vdma_desc_write(chan, XILINX_DMA_REG_FRMDLY_STRIDE,
last->hw.stride);
vdma_desc_write(chan, XILINX_DMA_REG_VSIZE, last->hw.vsize);
- }
- if (!chan->has_sg) {
- list_del(&desc->node);
- list_add_tail(&desc->node, &chan->active_list);
chan->desc_submitcount++;
chan->desc_pendingcount--;
+ list_del(&desc->node);
+ list_add_tail(&desc->node, &chan->active_list);
if (chan->desc_submitcount == chan->num_frms)
chan->desc_submitcount = 0;
- } else {
- list_splice_tail_init(&chan->pending_list, &chan->active_list);
- chan->desc_pendingcount = 0;
}
+
+ chan->idle = false;
}
/**
@@ -1158,6 +1188,9 @@ static void xilinx_cdma_start_transfer(struct xilinx_dma_chan *chan)
if (chan->err)
return;
+ if (!chan->idle)
+ return;
+
if (list_empty(&chan->pending_list))
return;
@@ -1176,6 +1209,12 @@ static void xilinx_cdma_start_transfer(struct xilinx_dma_chan *chan)
}
if (chan->has_sg) {
+ dma_ctrl_clr(chan, XILINX_DMA_REG_DMACR,
+ XILINX_CDMA_CR_SGMODE);
+
+ dma_ctrl_set(chan, XILINX_DMA_REG_DMACR,
+ XILINX_CDMA_CR_SGMODE);
+
xilinx_write(chan, XILINX_DMA_REG_CURDESC,
head_desc->async_tx.phys);
@@ -1203,6 +1242,7 @@ static void xilinx_cdma_start_transfer(struct xilinx_dma_chan *chan)
list_splice_tail_init(&chan->pending_list, &chan->active_list);
chan->desc_pendingcount = 0;
+ chan->idle = false;
}
/**
@@ -1212,7 +1252,7 @@ static void xilinx_cdma_start_transfer(struct xilinx_dma_chan *chan)
static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
{
struct xilinx_dma_tx_descriptor *head_desc, *tail_desc;
- struct xilinx_axidma_tx_segment *tail_segment, *old_head, *new_head;
+ struct xilinx_axidma_tx_segment *tail_segment;
u32 reg;
if (chan->err)
@@ -1221,12 +1261,8 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
if (list_empty(&chan->pending_list))
return;
- /* If it is SG mode and hardware is busy, cannot submit */
- if (chan->has_sg && xilinx_dma_is_running(chan) &&
- !xilinx_dma_is_idle(chan)) {
- dev_dbg(chan->dev, "DMA controller still busy\n");
+ if (!chan->idle)
return;
- }
head_desc = list_first_entry(&chan->pending_list,
struct xilinx_dma_tx_descriptor, node);
@@ -1235,21 +1271,6 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
tail_segment = list_last_entry(&tail_desc->segments,
struct xilinx_axidma_tx_segment, node);
- if (chan->has_sg && !chan->xdev->mcdma) {
- old_head = list_first_entry(&head_desc->segments,
- struct xilinx_axidma_tx_segment, node);
- new_head = chan->seg_v;
- /* Copy Buffer Descriptor fields. */
- new_head->hw = old_head->hw;
-
- /* Swap and save new reserve */
- list_replace_init(&old_head->node, &new_head->node);
- chan->seg_v = old_head;
-
- tail_segment->hw.next_desc = chan->seg_v->phys;
- head_desc->async_tx.phys = new_head->phys;
- }
-
reg = dma_ctrl_read(chan, XILINX_DMA_REG_DMACR);
if (chan->desc_pendingcount <= XILINX_DMA_COALESCE_MAX) {
@@ -1324,6 +1345,7 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
list_splice_tail_init(&chan->pending_list, &chan->active_list);
chan->desc_pendingcount = 0;
+ chan->idle = false;
}
/**
@@ -1388,6 +1410,8 @@ static int xilinx_dma_reset(struct xilinx_dma_chan *chan)
}
chan->err = false;
+ chan->idle = true;
+ chan->desc_submitcount = 0;
return err;
}
@@ -1469,6 +1493,7 @@ static irqreturn_t xilinx_dma_irq_handler(int irq, void *data)
if (status & XILINX_DMA_DMASR_FRM_CNT_IRQ) {
spin_lock(&chan->lock);
xilinx_dma_complete_descriptor(chan);
+ chan->idle = true;
chan->start_transfer(chan);
spin_unlock(&chan->lock);
}
@@ -1591,7 +1616,7 @@ xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan,
{
struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
struct xilinx_dma_tx_descriptor *desc;
- struct xilinx_vdma_tx_segment *segment, *prev = NULL;
+ struct xilinx_vdma_tx_segment *segment;
struct xilinx_vdma_desc_hw *hw;
if (!is_slave_direction(xt->dir))
@@ -1645,8 +1670,6 @@ xilinx_vdma_dma_prep_interleaved(struct dma_chan *dchan,
/* Insert the segment into the descriptor segments list. */
list_add_tail(&segment->node, &desc->segments);
- prev = segment;
-
/* Link the last hardware descriptor with the first. */
segment = list_first_entry(&desc->segments,
struct xilinx_vdma_tx_segment, node);
@@ -1733,7 +1756,7 @@ static struct dma_async_tx_descriptor *xilinx_dma_prep_slave_sg(
{
struct xilinx_dma_chan *chan = to_xilinx_chan(dchan);
struct xilinx_dma_tx_descriptor *desc;
- struct xilinx_axidma_tx_segment *segment = NULL, *prev = NULL;
+ struct xilinx_axidma_tx_segment *segment = NULL;
u32 *app_w = (u32 *)context;
struct scatterlist *sg;
size_t copy;
@@ -1784,10 +1807,6 @@ static struct dma_async_tx_descriptor *xilinx_dma_prep_slave_sg(
XILINX_DMA_NUM_APP_WORDS);
}
- if (prev)
- prev->hw.next_desc = segment->phys;
-
- prev = segment;
sg_used += copy;
/*
@@ -1801,7 +1820,6 @@ static struct dma_async_tx_descriptor *xilinx_dma_prep_slave_sg(
segment = list_first_entry(&desc->segments,
struct xilinx_axidma_tx_segment, node);
desc->async_tx.phys = segment->phys;
- prev->hw.next_desc = segment->phys;
/* For the last DMA_MEM_TO_DEV transfer, set EOP */
if (chan->direction == DMA_MEM_TO_DEV) {
@@ -1821,11 +1839,14 @@ error:
/**
* xilinx_dma_prep_dma_cyclic - prepare descriptors for a DMA_SLAVE transaction
- * @chan: DMA channel
- * @sgl: scatterlist to transfer to/from
- * @sg_len: number of entries in @scatterlist
+ * @dchan: DMA channel
+ * @buf_addr: Physical address of the buffer
+ * @buf_len: Total length of the cyclic buffers
+ * @period_len: length of individual cyclic buffer
* @direction: DMA direction
* @flags: transfer ack flags
+ *
+ * Return: Async transaction descriptor on success and NULL on failure
*/
static struct dma_async_tx_descriptor *xilinx_dma_prep_dma_cyclic(
struct dma_chan *dchan, dma_addr_t buf_addr, size_t buf_len,
@@ -2009,7 +2030,9 @@ error:
/**
* xilinx_dma_terminate_all - Halt the channel and free descriptors
- * @chan: Driver specific DMA Channel pointer
+ * @dchan: Driver specific DMA Channel pointer
+ *
+ * Return: '0' always.
*/
static int xilinx_dma_terminate_all(struct dma_chan *dchan)
{
@@ -2029,6 +2052,7 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan)
/* Remove and free all of the descriptors in the lists */
xilinx_dma_free_descriptors(chan);
+ chan->idle = true;
if (chan->cyclic) {
reg = dma_ctrl_read(chan, XILINX_DMA_REG_DMACR);
@@ -2037,6 +2061,10 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan)
chan->cyclic = false;
}
+ if ((chan->xdev->dma_config->dmatype == XDMA_TYPE_CDMA) && chan->has_sg)
+ dma_ctrl_clr(chan, XILINX_DMA_REG_DMACR,
+ XILINX_CDMA_CR_SGMODE);
+
return 0;
}
@@ -2323,6 +2351,7 @@ static void xdma_disable_allclks(struct xilinx_dma_device *xdev)
*
* @xdev: Driver specific device structure
* @node: Device node
+ * @chan_id: DMA Channel id
*
* Return: '0' on success and failure value on error
*/
@@ -2344,11 +2373,18 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
chan->has_sg = xdev->has_sg;
chan->desc_pendingcount = 0x0;
chan->ext_addr = xdev->ext_addr;
+ /* This variable ensures that descriptors are not
+ * Submitted when dma engine is in progress. This variable is
+ * Added to avoid polling for a bit in the status register to
+ * Know dma state in the driver hot path.
+ */
+ chan->idle = true;
spin_lock_init(&chan->lock);
INIT_LIST_HEAD(&chan->pending_list);
INIT_LIST_HEAD(&chan->done_list);
INIT_LIST_HEAD(&chan->active_list);
+ INIT_LIST_HEAD(&chan->free_seg_list);
/* Retrieve the channel properties from the device tree */
has_dre = of_property_read_bool(node, "xlnx,include-dre");
@@ -2379,6 +2415,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
chan->ctrl_offset = XILINX_DMA_MM2S_CTRL_OFFSET;
if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {
chan->desc_offset = XILINX_VDMA_MM2S_DESC_OFFSET;
+ chan->config.park = 1;
if (xdev->flush_on_fsync == XILINX_DMA_FLUSH_BOTH ||
xdev->flush_on_fsync == XILINX_DMA_FLUSH_MM2S)
@@ -2395,6 +2432,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
chan->ctrl_offset = XILINX_DMA_S2MM_CTRL_OFFSET;
if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {
chan->desc_offset = XILINX_VDMA_S2MM_DESC_OFFSET;
+ chan->config.park = 1;
if (xdev->flush_on_fsync == XILINX_DMA_FLUSH_BOTH ||
xdev->flush_on_fsync == XILINX_DMA_FLUSH_S2MM)
@@ -2459,7 +2497,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
* Return: 0 always.
*/
static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
- struct device_node *node) {
+ struct device_node *node)
+{
int ret, i, nr_channels = 1;
ret = of_property_read_u32(node, "dma-channels", &nr_channels);
@@ -2654,7 +2693,12 @@ static int xilinx_dma_probe(struct platform_device *pdev)
goto error;
}
- dev_info(&pdev->dev, "Xilinx AXI VDMA Engine Driver Probed!!\n");
+ if (xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA)
+ dev_info(&pdev->dev, "Xilinx AXI DMA Engine Driver Probed!!\n");
+ else if (xdev->dma_config->dmatype == XDMA_TYPE_CDMA)
+ dev_info(&pdev->dev, "Xilinx AXI CDMA Engine Driver Probed!!\n");
+ else
+ dev_info(&pdev->dev, "Xilinx AXI VDMA Engine Driver Probed!!\n");
return 0;
diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c
index 1ee1241ca797..f14645817ed8 100644
--- a/drivers/dma/xilinx/zynqmp_dma.c
+++ b/drivers/dma/xilinx/zynqmp_dma.c
@@ -23,6 +23,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/pm_runtime.h>
#include "../dmaengine.h"
@@ -47,6 +48,7 @@
#define ZYNQMP_DMA_SRC_START_MSB 0x15C
#define ZYNQMP_DMA_DST_START_LSB 0x160
#define ZYNQMP_DMA_DST_START_MSB 0x164
+#define ZYNQMP_DMA_TOTAL_BYTE 0x188
#define ZYNQMP_DMA_RATE_CTRL 0x18C
#define ZYNQMP_DMA_IRQ_SRC_ACCT 0x190
#define ZYNQMP_DMA_IRQ_DST_ACCT 0x194
@@ -138,6 +140,8 @@
#define ZYNQMP_DMA_BUS_WIDTH_64 64
#define ZYNQMP_DMA_BUS_WIDTH_128 128
+#define ZDMA_PM_TIMEOUT 100
+
#define ZYNQMP_DMA_DESC_SIZE(chan) (chan->desc_size)
#define to_chan(chan) container_of(chan, struct zynqmp_dma_chan, \
@@ -211,8 +215,6 @@ struct zynqmp_dma_desc_sw {
* @bus_width: Bus width
* @src_burst_len: Source burst length
* @dst_burst_len: Dest burst length
- * @clk_main: Pointer to main clock
- * @clk_apb: Pointer to apb clock
*/
struct zynqmp_dma_chan {
struct zynqmp_dma_device *zdev;
@@ -237,8 +239,6 @@ struct zynqmp_dma_chan {
u32 bus_width;
u32 src_burst_len;
u32 dst_burst_len;
- struct clk *clk_main;
- struct clk *clk_apb;
};
/**
@@ -246,11 +246,15 @@ struct zynqmp_dma_chan {
* @dev: Device Structure
* @common: DMA device structure
* @chan: Driver specific DMA channel
+ * @clk_main: Pointer to main clock
+ * @clk_apb: Pointer to apb clock
*/
struct zynqmp_dma_device {
struct device *dev;
struct dma_device common;
struct zynqmp_dma_chan *chan;
+ struct clk *clk_main;
+ struct clk *clk_apb;
};
static inline void zynqmp_dma_writeq(struct zynqmp_dma_chan *chan, u32 reg,
@@ -461,7 +465,11 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan)
{
struct zynqmp_dma_chan *chan = to_chan(dchan);
struct zynqmp_dma_desc_sw *desc;
- int i;
+ int i, ret;
+
+ ret = pm_runtime_get_sync(chan->dev);
+ if (ret < 0)
+ return ret;
chan->sw_desc_pool = kzalloc(sizeof(*desc) * ZYNQMP_DMA_NUM_DESCS,
GFP_KERNEL);
@@ -506,6 +514,7 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan)
static void zynqmp_dma_start(struct zynqmp_dma_chan *chan)
{
writel(ZYNQMP_DMA_INT_EN_DEFAULT_MASK, chan->regs + ZYNQMP_DMA_IER);
+ writel(0, chan->regs + ZYNQMP_DMA_TOTAL_BYTE);
chan->idle = false;
writel(ZYNQMP_DMA_ENABLE, chan->regs + ZYNQMP_DMA_CTRL2);
}
@@ -517,12 +526,12 @@ static void zynqmp_dma_start(struct zynqmp_dma_chan *chan)
*/
static void zynqmp_dma_handle_ovfl_int(struct zynqmp_dma_chan *chan, u32 status)
{
- u32 val;
-
+ if (status & ZYNQMP_DMA_BYTE_CNT_OVRFL)
+ writel(0, chan->regs + ZYNQMP_DMA_TOTAL_BYTE);
if (status & ZYNQMP_DMA_IRQ_DST_ACCT_ERR)
- val = readl(chan->regs + ZYNQMP_DMA_IRQ_DST_ACCT);
+ readl(chan->regs + ZYNQMP_DMA_IRQ_DST_ACCT);
if (status & ZYNQMP_DMA_IRQ_SRC_ACCT_ERR)
- val = readl(chan->regs + ZYNQMP_DMA_IRQ_SRC_ACCT);
+ readl(chan->regs + ZYNQMP_DMA_IRQ_SRC_ACCT);
}
static void zynqmp_dma_config(struct zynqmp_dma_chan *chan)
@@ -545,6 +554,8 @@ static void zynqmp_dma_config(struct zynqmp_dma_chan *chan)
* zynqmp_dma_device_config - Zynqmp dma device configuration
* @dchan: DMA channel
* @config: DMA device config
+ *
+ * Return: 0 always
*/
static int zynqmp_dma_device_config(struct dma_chan *dchan,
struct dma_slave_config *config)
@@ -640,7 +651,7 @@ static void zynqmp_dma_issue_pending(struct dma_chan *dchan)
/**
* zynqmp_dma_free_descriptors - Free channel descriptors
- * @dchan: DMA channel pointer
+ * @chan: ZynqMP DMA channel pointer
*/
static void zynqmp_dma_free_descriptors(struct zynqmp_dma_chan *chan)
{
@@ -664,6 +675,8 @@ static void zynqmp_dma_free_chan_resources(struct dma_chan *dchan)
(2 * ZYNQMP_DMA_DESC_SIZE(chan) * ZYNQMP_DMA_NUM_DESCS),
chan->desc_pool_v, chan->desc_pool_p);
kfree(chan->sw_desc_pool);
+ pm_runtime_mark_last_busy(chan->dev);
+ pm_runtime_put_autosuspend(chan->dev);
}
/**
@@ -715,7 +728,7 @@ static irqreturn_t zynqmp_dma_irq_handler(int irq, void *data)
if (status & ZYNQMP_DMA_INT_OVRFL) {
zynqmp_dma_handle_ovfl_int(chan, status);
- dev_info(chan->dev, "Channel %p overflow interrupt\n", chan);
+ dev_dbg(chan->dev, "Channel %p overflow interrupt\n", chan);
ret = IRQ_HANDLED;
}
@@ -838,11 +851,10 @@ static void zynqmp_dma_chan_remove(struct zynqmp_dma_chan *chan)
if (!chan)
return;
- devm_free_irq(chan->zdev->dev, chan->irq, chan);
+ if (chan->irq)
+ devm_free_irq(chan->zdev->dev, chan->irq, chan);
tasklet_kill(&chan->tasklet);
list_del(&chan->common.device_node);
- clk_disable_unprepare(chan->clk_apb);
- clk_disable_unprepare(chan->clk_main);
}
/**
@@ -907,30 +919,6 @@ static int zynqmp_dma_chan_probe(struct zynqmp_dma_device *zdev,
"zynqmp-dma", chan);
if (err)
return err;
- chan->clk_main = devm_clk_get(&pdev->dev, "clk_main");
- if (IS_ERR(chan->clk_main)) {
- dev_err(&pdev->dev, "main clock not found.\n");
- return PTR_ERR(chan->clk_main);
- }
-
- chan->clk_apb = devm_clk_get(&pdev->dev, "clk_apb");
- if (IS_ERR(chan->clk_apb)) {
- dev_err(&pdev->dev, "apb clock not found.\n");
- return PTR_ERR(chan->clk_apb);
- }
-
- err = clk_prepare_enable(chan->clk_main);
- if (err) {
- dev_err(&pdev->dev, "Unable to enable main clock.\n");
- return err;
- }
-
- err = clk_prepare_enable(chan->clk_apb);
- if (err) {
- clk_disable_unprepare(chan->clk_main);
- dev_err(&pdev->dev, "Unable to enable apb clock.\n");
- return err;
- }
chan->desc_size = sizeof(struct zynqmp_dma_desc_ll);
chan->idle = true;
@@ -953,6 +941,87 @@ static struct dma_chan *of_zynqmp_dma_xlate(struct of_phandle_args *dma_spec,
}
/**
+ * zynqmp_dma_suspend - Suspend method for the driver
+ * @dev: Address of the device structure
+ *
+ * Put the driver into low power mode.
+ * Return: 0 on success and failure value on error
+ */
+static int __maybe_unused zynqmp_dma_suspend(struct device *dev)
+{
+ if (!device_may_wakeup(dev))
+ return pm_runtime_force_suspend(dev);
+
+ return 0;
+}
+
+/**
+ * zynqmp_dma_resume - Resume from suspend
+ * @dev: Address of the device structure
+ *
+ * Resume operation after suspend.
+ * Return: 0 on success and failure value on error
+ */
+static int __maybe_unused zynqmp_dma_resume(struct device *dev)
+{
+ if (!device_may_wakeup(dev))
+ return pm_runtime_force_resume(dev);
+
+ return 0;
+}
+
+/**
+ * zynqmp_dma_runtime_suspend - Runtime suspend method for the driver
+ * @dev: Address of the device structure
+ *
+ * Put the driver into low power mode.
+ * Return: 0 always
+ */
+static int __maybe_unused zynqmp_dma_runtime_suspend(struct device *dev)
+{
+ struct zynqmp_dma_device *zdev = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(zdev->clk_main);
+ clk_disable_unprepare(zdev->clk_apb);
+
+ return 0;
+}
+
+/**
+ * zynqmp_dma_runtime_resume - Runtime suspend method for the driver
+ * @dev: Address of the device structure
+ *
+ * Put the driver into low power mode.
+ * Return: 0 always
+ */
+static int __maybe_unused zynqmp_dma_runtime_resume(struct device *dev)
+{
+ struct zynqmp_dma_device *zdev = dev_get_drvdata(dev);
+ int err;
+
+ err = clk_prepare_enable(zdev->clk_main);
+ if (err) {
+ dev_err(dev, "Unable to enable main clock.\n");
+ return err;
+ }
+
+ err = clk_prepare_enable(zdev->clk_apb);
+ if (err) {
+ dev_err(dev, "Unable to enable apb clock.\n");
+ clk_disable_unprepare(zdev->clk_main);
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops zynqmp_dma_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(zynqmp_dma_suspend, zynqmp_dma_resume)
+ SET_RUNTIME_PM_OPS(zynqmp_dma_runtime_suspend,
+ zynqmp_dma_runtime_resume, NULL)
+};
+
+/**
* zynqmp_dma_probe - Driver probe function
* @pdev: Pointer to the platform_device structure
*
@@ -984,12 +1053,33 @@ static int zynqmp_dma_probe(struct platform_device *pdev)
p->device_config = zynqmp_dma_device_config;
p->dev = &pdev->dev;
+ zdev->clk_main = devm_clk_get(&pdev->dev, "clk_main");
+ if (IS_ERR(zdev->clk_main)) {
+ dev_err(&pdev->dev, "main clock not found.\n");
+ return PTR_ERR(zdev->clk_main);
+ }
+
+ zdev->clk_apb = devm_clk_get(&pdev->dev, "clk_apb");
+ if (IS_ERR(zdev->clk_apb)) {
+ dev_err(&pdev->dev, "apb clock not found.\n");
+ return PTR_ERR(zdev->clk_apb);
+ }
+
platform_set_drvdata(pdev, zdev);
+ pm_runtime_set_autosuspend_delay(zdev->dev, ZDMA_PM_TIMEOUT);
+ pm_runtime_use_autosuspend(zdev->dev);
+ pm_runtime_enable(zdev->dev);
+ pm_runtime_get_sync(zdev->dev);
+ if (!pm_runtime_enabled(zdev->dev)) {
+ ret = zynqmp_dma_runtime_resume(zdev->dev);
+ if (ret)
+ return ret;
+ }
ret = zynqmp_dma_chan_probe(zdev, pdev);
if (ret) {
dev_err(&pdev->dev, "Probing channel failed\n");
- goto free_chan_resources;
+ goto err_disable_pm;
}
p->dst_addr_widths = BIT(zdev->chan->bus_width / 8);
@@ -1005,12 +1095,19 @@ static int zynqmp_dma_probe(struct platform_device *pdev)
goto free_chan_resources;
}
+ pm_runtime_mark_last_busy(zdev->dev);
+ pm_runtime_put_sync_autosuspend(zdev->dev);
+
dev_info(&pdev->dev, "ZynqMP DMA driver Probe success\n");
return 0;
free_chan_resources:
zynqmp_dma_chan_remove(zdev->chan);
+err_disable_pm:
+ if (!pm_runtime_enabled(zdev->dev))
+ zynqmp_dma_runtime_suspend(zdev->dev);
+ pm_runtime_disable(zdev->dev);
return ret;
}
@@ -1028,6 +1125,9 @@ static int zynqmp_dma_remove(struct platform_device *pdev)
dma_async_device_unregister(&zdev->common);
zynqmp_dma_chan_remove(zdev->chan);
+ pm_runtime_disable(zdev->dev);
+ if (!pm_runtime_enabled(zdev->dev))
+ zynqmp_dma_runtime_suspend(zdev->dev);
return 0;
}
@@ -1042,6 +1142,7 @@ static struct platform_driver zynqmp_dma_driver = {
.driver = {
.name = "xilinx-zynqmp-dma",
.of_match_table = zynqmp_dma_of_match,
+ .pm = &zynqmp_dma_dev_pm_ops,
},
.probe = zynqmp_dma_probe,
.remove = zynqmp_dma_remove,
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 96afb2aeed18..3c4017007647 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -457,4 +457,11 @@ config EDAC_XGENE
Support for error detection and correction on the
APM X-Gene family of SOCs.
+config EDAC_TI
+ tristate "Texas Instruments DDR3 ECC Controller"
+ depends on ARCH_KEYSTONE || SOC_DRA7XX
+ help
+ Support for error detection and correction on the
+ TI SoCs.
+
endif # EDAC
diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile
index 0fd9ffa63299..b54912eb39af 100644
--- a/drivers/edac/Makefile
+++ b/drivers/edac/Makefile
@@ -78,3 +78,4 @@ obj-$(CONFIG_EDAC_THUNDERX) += thunderx_edac.o
obj-$(CONFIG_EDAC_ALTERA) += altera_edac.o
obj-$(CONFIG_EDAC_SYNOPSYS) += synopsys_edac.o
obj-$(CONFIG_EDAC_XGENE) += xgene_edac.o
+obj-$(CONFIG_EDAC_TI) += ti_edac.o
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 8b16ec595fa7..329cb96f886f 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3147,7 +3147,7 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
struct amd64_family_type *fam_type = NULL;
pvt->ext_model = boot_cpu_data.x86_model >> 4;
- pvt->stepping = boot_cpu_data.x86_mask;
+ pvt->stepping = boot_cpu_data.x86_stepping;
pvt->model = boot_cpu_data.x86_model;
pvt->fam = boot_cpu_data.x86;
diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index ec5d695bbb72..3c68bb525d5d 100644
--- a/drivers/edac/mv64x60_edac.c
+++ b/drivers/edac/mv64x60_edac.c
@@ -758,7 +758,7 @@ static int mv64x60_mc_err_probe(struct platform_device *pdev)
/* Non-ECC RAM? */
printk(KERN_WARNING "%s: No ECC DIMMs discovered\n", __func__);
res = -ENODEV;
- goto err2;
+ goto err;
}
edac_dbg(3, "init mci\n");
diff --git a/drivers/edac/octeon_edac-lmc.c b/drivers/edac/octeon_edac-lmc.c
index 9c1ffe3e912b..aeb222ca3ed1 100644
--- a/drivers/edac/octeon_edac-lmc.c
+++ b/drivers/edac/octeon_edac-lmc.c
@@ -78,6 +78,7 @@ static void octeon_lmc_edac_poll_o2(struct mem_ctl_info *mci)
if (!pvt->inject)
int_reg.u64 = cvmx_read_csr(CVMX_LMCX_INT(mci->mc_idx));
else {
+ int_reg.u64 = 0;
if (pvt->error_type == 1)
int_reg.s.sec_err = 1;
if (pvt->error_type == 2)
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index f34430f99fd8..872100215ca0 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -279,7 +279,7 @@ static const u32 correrrthrsld[] = {
* sbridge structs
*/
-#define NUM_CHANNELS 4 /* Max channels per MC */
+#define NUM_CHANNELS 6 /* Max channels per MC */
#define MAX_DIMMS 3 /* Max DIMMS per channel */
#define KNL_MAX_CHAS 38 /* KNL max num. of Cache Home Agents */
#define KNL_MAX_CHANNELS 6 /* KNL max num. of PCI channels */
diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c
new file mode 100644
index 000000000000..6ac26d1b929f
--- /dev/null
+++ b/drivers/edac/ti_edac.c
@@ -0,0 +1,341 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Texas Instruments DDR3 ECC error correction and detection driver
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/init.h>
+#include <linux/edac.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/module.h>
+
+#include "edac_module.h"
+
+/* EMIF controller registers */
+#define EMIF_SDRAM_CONFIG 0x008
+#define EMIF_IRQ_STATUS 0x0ac
+#define EMIF_IRQ_ENABLE_SET 0x0b4
+#define EMIF_ECC_CTRL 0x110
+#define EMIF_1B_ECC_ERR_CNT 0x130
+#define EMIF_1B_ECC_ERR_THRSH 0x134
+#define EMIF_1B_ECC_ERR_ADDR_LOG 0x13c
+#define EMIF_2B_ECC_ERR_ADDR_LOG 0x140
+
+/* Bit definitions for EMIF_SDRAM_CONFIG */
+#define SDRAM_TYPE_SHIFT 29
+#define SDRAM_TYPE_MASK GENMASK(31, 29)
+#define SDRAM_TYPE_DDR3 (3 << SDRAM_TYPE_SHIFT)
+#define SDRAM_TYPE_DDR2 (2 << SDRAM_TYPE_SHIFT)
+#define SDRAM_NARROW_MODE_MASK GENMASK(15, 14)
+#define SDRAM_K2_NARROW_MODE_SHIFT 12
+#define SDRAM_K2_NARROW_MODE_MASK GENMASK(13, 12)
+#define SDRAM_ROWSIZE_SHIFT 7
+#define SDRAM_ROWSIZE_MASK GENMASK(9, 7)
+#define SDRAM_IBANK_SHIFT 4
+#define SDRAM_IBANK_MASK GENMASK(6, 4)
+#define SDRAM_K2_IBANK_SHIFT 5
+#define SDRAM_K2_IBANK_MASK GENMASK(6, 5)
+#define SDRAM_K2_EBANK_SHIFT 3
+#define SDRAM_K2_EBANK_MASK BIT(SDRAM_K2_EBANK_SHIFT)
+#define SDRAM_PAGESIZE_SHIFT 0
+#define SDRAM_PAGESIZE_MASK GENMASK(2, 0)
+#define SDRAM_K2_PAGESIZE_SHIFT 0
+#define SDRAM_K2_PAGESIZE_MASK GENMASK(1, 0)
+
+#define EMIF_1B_ECC_ERR_THRSH_SHIFT 24
+
+/* IRQ bit definitions */
+#define EMIF_1B_ECC_ERR BIT(5)
+#define EMIF_2B_ECC_ERR BIT(4)
+#define EMIF_WR_ECC_ERR BIT(3)
+#define EMIF_SYS_ERR BIT(0)
+/* Bit 31 enables ECC and 28 enables RMW */
+#define ECC_ENABLED (BIT(31) | BIT(28))
+
+#define EDAC_MOD_NAME "ti-emif-edac"
+
+enum {
+ EMIF_TYPE_DRA7,
+ EMIF_TYPE_K2
+};
+
+struct ti_edac {
+ void __iomem *reg;
+};
+
+static u32 ti_edac_readl(struct ti_edac *edac, u16 offset)
+{
+ return readl_relaxed(edac->reg + offset);
+}
+
+static void ti_edac_writel(struct ti_edac *edac, u32 val, u16 offset)
+{
+ writel_relaxed(val, edac->reg + offset);
+}
+
+static irqreturn_t ti_edac_isr(int irq, void *data)
+{
+ struct mem_ctl_info *mci = data;
+ struct ti_edac *edac = mci->pvt_info;
+ u32 irq_status;
+ u32 err_addr;
+ int err_count;
+
+ irq_status = ti_edac_readl(edac, EMIF_IRQ_STATUS);
+
+ if (irq_status & EMIF_1B_ECC_ERR) {
+ err_addr = ti_edac_readl(edac, EMIF_1B_ECC_ERR_ADDR_LOG);
+ err_count = ti_edac_readl(edac, EMIF_1B_ECC_ERR_CNT);
+ ti_edac_writel(edac, err_count, EMIF_1B_ECC_ERR_CNT);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, err_count,
+ err_addr >> PAGE_SHIFT,
+ err_addr & ~PAGE_MASK, -1, 0, 0, 0,
+ mci->ctl_name, "1B");
+ }
+
+ if (irq_status & EMIF_2B_ECC_ERR) {
+ err_addr = ti_edac_readl(edac, EMIF_2B_ECC_ERR_ADDR_LOG);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+ err_addr >> PAGE_SHIFT,
+ err_addr & ~PAGE_MASK, -1, 0, 0, 0,
+ mci->ctl_name, "2B");
+ }
+
+ if (irq_status & EMIF_WR_ECC_ERR)
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+ 0, 0, -1, 0, 0, 0,
+ mci->ctl_name, "WR");
+
+ ti_edac_writel(edac, irq_status, EMIF_IRQ_STATUS);
+
+ return IRQ_HANDLED;
+}
+
+static void ti_edac_setup_dimm(struct mem_ctl_info *mci, u32 type)
+{
+ struct dimm_info *dimm;
+ struct ti_edac *edac = mci->pvt_info;
+ int bits;
+ u32 val;
+ u32 memsize;
+
+ dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, 0, 0, 0);
+
+ val = ti_edac_readl(edac, EMIF_SDRAM_CONFIG);
+
+ if (type == EMIF_TYPE_DRA7) {
+ bits = ((val & SDRAM_PAGESIZE_MASK) >> SDRAM_PAGESIZE_SHIFT) + 8;
+ bits += ((val & SDRAM_ROWSIZE_MASK) >> SDRAM_ROWSIZE_SHIFT) + 9;
+ bits += (val & SDRAM_IBANK_MASK) >> SDRAM_IBANK_SHIFT;
+
+ if (val & SDRAM_NARROW_MODE_MASK) {
+ bits++;
+ dimm->dtype = DEV_X16;
+ } else {
+ bits += 2;
+ dimm->dtype = DEV_X32;
+ }
+ } else {
+ bits = 16;
+ bits += ((val & SDRAM_K2_PAGESIZE_MASK) >>
+ SDRAM_K2_PAGESIZE_SHIFT) + 8;
+ bits += (val & SDRAM_K2_IBANK_MASK) >> SDRAM_K2_IBANK_SHIFT;
+ bits += (val & SDRAM_K2_EBANK_MASK) >> SDRAM_K2_EBANK_SHIFT;
+
+ val = (val & SDRAM_K2_NARROW_MODE_MASK) >>
+ SDRAM_K2_NARROW_MODE_SHIFT;
+ switch (val) {
+ case 0:
+ bits += 3;
+ dimm->dtype = DEV_X64;
+ break;
+ case 1:
+ bits += 2;
+ dimm->dtype = DEV_X32;
+ break;
+ case 2:
+ bits++;
+ dimm->dtype = DEV_X16;
+ break;
+ }
+ }
+
+ memsize = 1 << bits;
+
+ dimm->nr_pages = memsize >> PAGE_SHIFT;
+ dimm->grain = 4;
+ if ((val & SDRAM_TYPE_MASK) == SDRAM_TYPE_DDR2)
+ dimm->mtype = MEM_DDR2;
+ else
+ dimm->mtype = MEM_DDR3;
+
+ val = ti_edac_readl(edac, EMIF_ECC_CTRL);
+ if (val & ECC_ENABLED)
+ dimm->edac_mode = EDAC_SECDED;
+ else
+ dimm->edac_mode = EDAC_NONE;
+}
+
+static const struct of_device_id ti_edac_of_match[] = {
+ { .compatible = "ti,emif-keystone", .data = (void *)EMIF_TYPE_K2 },
+ { .compatible = "ti,emif-dra7xx", .data = (void *)EMIF_TYPE_DRA7 },
+ {},
+};
+
+static int _emif_get_id(struct device_node *node)
+{
+ struct device_node *np;
+ const __be32 *addrp;
+ u32 addr, my_addr;
+ int my_id = 0;
+
+ addrp = of_get_address(node, 0, NULL, NULL);
+ my_addr = (u32)of_translate_address(node, addrp);
+
+ for_each_matching_node(np, ti_edac_of_match) {
+ if (np == node)
+ continue;
+
+ addrp = of_get_address(np, 0, NULL, NULL);
+ addr = (u32)of_translate_address(np, addrp);
+
+ edac_printk(KERN_INFO, EDAC_MOD_NAME,
+ "addr=%x, my_addr=%x\n",
+ addr, my_addr);
+
+ if (addr < my_addr)
+ my_id++;
+ }
+
+ return my_id;
+}
+
+static int ti_edac_probe(struct platform_device *pdev)
+{
+ int error_irq = 0, ret = -ENODEV;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ void __iomem *reg;
+ struct mem_ctl_info *mci;
+ struct edac_mc_layer layers[1];
+ const struct of_device_id *id;
+ struct ti_edac *edac;
+ int emif_id;
+
+ id = of_match_device(ti_edac_of_match, &pdev->dev);
+ if (!id)
+ return -ENODEV;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ reg = devm_ioremap_resource(dev, res);
+ if (IS_ERR(reg)) {
+ edac_printk(KERN_ERR, EDAC_MOD_NAME,
+ "EMIF controller regs not defined\n");
+ return PTR_ERR(reg);
+ }
+
+ layers[0].type = EDAC_MC_LAYER_ALL_MEM;
+ layers[0].size = 1;
+
+ /* Allocate ID number for our EMIF controller */
+ emif_id = _emif_get_id(pdev->dev.of_node);
+ if (emif_id < 0)
+ return -EINVAL;
+
+ mci = edac_mc_alloc(emif_id, 1, layers, sizeof(*edac));
+ if (!mci)
+ return -ENOMEM;
+
+ mci->pdev = &pdev->dev;
+ edac = mci->pvt_info;
+ edac->reg = reg;
+ platform_set_drvdata(pdev, mci);
+
+ mci->mtype_cap = MEM_FLAG_DDR3 | MEM_FLAG_DDR2;
+ mci->edac_ctl_cap = EDAC_FLAG_SECDED | EDAC_FLAG_NONE;
+ mci->mod_name = EDAC_MOD_NAME;
+ mci->ctl_name = id->compatible;
+ mci->dev_name = dev_name(&pdev->dev);
+
+ /* Setup memory layout */
+ ti_edac_setup_dimm(mci, (u32)(id->data));
+
+ /* add EMIF ECC error handler */
+ error_irq = platform_get_irq(pdev, 0);
+ if (!error_irq) {
+ edac_printk(KERN_ERR, EDAC_MOD_NAME,
+ "EMIF irq number not defined.\n");
+ goto err;
+ }
+
+ ret = devm_request_irq(dev, error_irq, ti_edac_isr, 0,
+ "emif-edac-irq", mci);
+ if (ret) {
+ edac_printk(KERN_ERR, EDAC_MOD_NAME,
+ "request_irq fail for EMIF EDAC irq\n");
+ goto err;
+ }
+
+ ret = edac_mc_add_mc(mci);
+ if (ret) {
+ edac_printk(KERN_ERR, EDAC_MOD_NAME,
+ "Failed to register mci: %d.\n", ret);
+ goto err;
+ }
+
+ /* Generate an interrupt with each 1b error */
+ ti_edac_writel(edac, 1 << EMIF_1B_ECC_ERR_THRSH_SHIFT,
+ EMIF_1B_ECC_ERR_THRSH);
+
+ /* Enable interrupts */
+ ti_edac_writel(edac,
+ EMIF_1B_ECC_ERR | EMIF_2B_ECC_ERR | EMIF_WR_ECC_ERR,
+ EMIF_IRQ_ENABLE_SET);
+
+ return 0;
+
+err:
+ edac_mc_free(mci);
+ return ret;
+}
+
+static int ti_edac_remove(struct platform_device *pdev)
+{
+ struct mem_ctl_info *mci = platform_get_drvdata(pdev);
+
+ edac_mc_del_mc(&pdev->dev);
+ edac_mc_free(mci);
+
+ return 0;
+}
+
+static struct platform_driver ti_edac_driver = {
+ .probe = ti_edac_probe,
+ .remove = ti_edac_remove,
+ .driver = {
+ .name = EDAC_MOD_NAME,
+ .of_match_table = ti_edac_of_match,
+ },
+};
+
+module_platform_driver(ti_edac_driver);
+
+MODULE_AUTHOR("Texas Instruments Inc.");
+MODULE_DESCRIPTION("EDAC Driver for Texas Instruments DDR3 MC");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index 612afeaec3cb..1e8062f6dbfc 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -75,9 +75,9 @@ static void __init eisa_name_device(struct eisa_device *edev)
static char __init *decode_eisa_sig(unsigned long addr)
{
- static char sig_str[EISA_SIG_LEN];
+ static char sig_str[EISA_SIG_LEN];
u8 sig[4];
- u16 rev;
+ u16 rev;
int i;
for (i = 0; i < 4; i++) {
@@ -96,14 +96,14 @@ static char __init *decode_eisa_sig(unsigned long addr)
if (!i && (sig[0] & 0x80))
return NULL;
}
-
- sig_str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1);
- sig_str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1);
- sig_str[2] = (sig[1] & 0x1f) + ('A' - 1);
- rev = (sig[2] << 8) | sig[3];
- sprintf(sig_str + 3, "%04X", rev);
-
- return sig_str;
+
+ sig_str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1);
+ sig_str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1);
+ sig_str[2] = (sig[1] & 0x1f) + ('A' - 1);
+ rev = (sig[2] << 8) | sig[3];
+ sprintf(sig_str + 3, "%04X", rev);
+
+ return sig_str;
}
static int eisa_bus_match(struct device *dev, struct device_driver *drv)
@@ -198,7 +198,7 @@ static int __init eisa_init_device(struct eisa_root_device *root,
sig = decode_eisa_sig(sig_addr);
if (!sig)
return -1; /* No EISA device here */
-
+
memcpy(edev->id.sig, sig, EISA_SIG_LEN);
edev->slot = slot;
edev->state = inb(SLOT_ADDRESS(root, slot) + EISA_CONFIG_OFFSET)
@@ -222,7 +222,7 @@ static int __init eisa_init_device(struct eisa_root_device *root,
if (is_forced_dev(enable_dev, enable_dev_count, root, edev))
edev->state = EISA_CONFIG_ENABLED | EISA_CONFIG_FORCED;
-
+
if (is_forced_dev(disable_dev, disable_dev_count, root, edev))
edev->state = EISA_CONFIG_FORCED;
@@ -275,7 +275,7 @@ static int __init eisa_request_resources(struct eisa_root_device *root,
edev->res[i].start = edev->res[i].end = 0;
continue;
}
-
+
if (slot) {
edev->res[i].name = NULL;
edev->res[i].start = SLOT_ADDRESS(root, slot)
@@ -295,7 +295,7 @@ static int __init eisa_request_resources(struct eisa_root_device *root,
}
return 0;
-
+
failed:
while (--i >= 0)
release_resource(&edev->res[i]);
@@ -314,7 +314,7 @@ static void __init eisa_release_resources(struct eisa_device *edev)
static int __init eisa_probe(struct eisa_root_device *root)
{
- int i, c;
+ int i, c;
struct eisa_device *edev;
char *enabled_str;
@@ -322,16 +322,14 @@ static int __init eisa_probe(struct eisa_root_device *root)
/* First try to get hold of slot 0. If there is no device
* here, simply fail, unless root->force_probe is set. */
-
+
edev = kzalloc(sizeof(*edev), GFP_KERNEL);
- if (!edev) {
- dev_err(root->dev, "EISA: Couldn't allocate mainboard slot\n");
+ if (!edev)
return -ENOMEM;
- }
-
+
if (eisa_request_resources(root, edev, 0)) {
dev_warn(root->dev,
- "EISA: Cannot allocate resource for mainboard\n");
+ "EISA: Cannot allocate resource for mainboard\n");
kfree(edev);
if (!root->force_probe)
return -EBUSY;
@@ -350,14 +348,14 @@ static int __init eisa_probe(struct eisa_root_device *root)
if (eisa_register_device(edev)) {
dev_err(&edev->dev, "EISA: Failed to register %s\n",
- edev->id.sig);
+ edev->id.sig);
eisa_release_resources(edev);
kfree(edev);
}
-
+
force_probe:
-
- for (c = 0, i = 1; i <= root->slots; i++) {
+
+ for (c = 0, i = 1; i <= root->slots; i++) {
edev = kzalloc(sizeof(*edev), GFP_KERNEL);
if (!edev) {
dev_err(root->dev, "EISA: Out of memory for slot %d\n",
@@ -367,8 +365,8 @@ static int __init eisa_probe(struct eisa_root_device *root)
if (eisa_request_resources(root, edev, i)) {
dev_warn(root->dev,
- "Cannot allocate resource for EISA slot %d\n",
- i);
+ "Cannot allocate resource for EISA slot %d\n",
+ i);
kfree(edev);
continue;
}
@@ -395,11 +393,11 @@ static int __init eisa_probe(struct eisa_root_device *root)
if (eisa_register_device(edev)) {
dev_err(&edev->dev, "EISA: Failed to register %s\n",
- edev->id.sig);
+ edev->id.sig);
eisa_release_resources(edev);
kfree(edev);
}
- }
+ }
dev_info(root->dev, "EISA: Detected %d card%s\n", c, c == 1 ? "" : "s");
return 0;
@@ -422,7 +420,7 @@ int __init eisa_root_register(struct eisa_root_device *root)
* been already registered. This prevents the virtual root
* device from registering after the real one has, for
* example... */
-
+
root->eisa_root_res.name = eisa_root_res.name;
root->eisa_root_res.start = root->res->start;
root->eisa_root_res.end = root->res->end;
@@ -431,7 +429,7 @@ int __init eisa_root_register(struct eisa_root_device *root)
err = request_resource(&eisa_root_res, &root->eisa_root_res);
if (err)
return err;
-
+
root->bus_nr = eisa_bus_count++;
err = eisa_probe(root);
@@ -444,7 +442,7 @@ int __init eisa_root_register(struct eisa_root_device *root)
static int __init eisa_init(void)
{
int r;
-
+
r = bus_register(&eisa_bus_type);
if (r)
return r;
diff --git a/drivers/eisa/pci_eisa.c b/drivers/eisa/pci_eisa.c
index a333bf3517de..b5f367b44413 100644
--- a/drivers/eisa/pci_eisa.c
+++ b/drivers/eisa/pci_eisa.c
@@ -50,11 +50,11 @@ static int __init pci_eisa_init(struct pci_dev *pdev)
return -1;
}
- pci_eisa_root.dev = &pdev->dev;
- pci_eisa_root.res = bus_res;
- pci_eisa_root.bus_base_addr = bus_res->start;
- pci_eisa_root.slots = EISA_MAX_SLOTS;
- pci_eisa_root.dma_mask = pdev->dma_mask;
+ pci_eisa_root.dev = &pdev->dev;
+ pci_eisa_root.res = bus_res;
+ pci_eisa_root.bus_base_addr = bus_res->start;
+ pci_eisa_root.slots = EISA_MAX_SLOTS;
+ pci_eisa_root.dma_mask = pdev->dma_mask;
dev_set_drvdata(pci_eisa_root.dev, &pci_eisa_root);
if (eisa_root_register (&pci_eisa_root)) {
diff --git a/drivers/eisa/virtual_root.c b/drivers/eisa/virtual_root.c
index 535e4f9c83f4..f1221c1d6319 100644
--- a/drivers/eisa/virtual_root.c
+++ b/drivers/eisa/virtual_root.c
@@ -35,11 +35,11 @@ static struct platform_device eisa_root_dev = {
};
static struct eisa_root_device eisa_bus_root = {
- .dev = &eisa_root_dev.dev,
- .bus_base_addr = 0,
- .res = &ioport_resource,
- .slots = EISA_MAX_SLOTS,
- .dma_mask = 0xffffffff,
+ .dev = &eisa_root_dev.dev,
+ .bus_base_addr = 0,
+ .res = &ioport_resource,
+ .slots = EISA_MAX_SLOTS,
+ .dma_mask = 0xffffffff,
};
static void virtual_eisa_release (struct device *dev)
@@ -50,13 +50,12 @@ static void virtual_eisa_release (struct device *dev)
static int __init virtual_eisa_root_init (void)
{
int r;
-
- if ((r = platform_device_register (&eisa_root_dev))) {
- return r;
- }
+
+ if ((r = platform_device_register (&eisa_root_dev)))
+ return r;
eisa_bus_root.force_probe = force_probe;
-
+
dev_set_drvdata(&eisa_root_dev.dev, &eisa_bus_root);
if (eisa_root_register (&eisa_bus_root)) {
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index 3877d86c746a..18026354c332 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -144,7 +144,7 @@ static int adc_jack_probe(struct platform_device *pdev)
return err;
data->irq = platform_get_irq(pdev, 0);
- if (!data->irq) {
+ if (data->irq < 0) {
dev_err(&pdev->dev, "platform_get_irq failed\n");
return -ENODEV;
}
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index 981fba56bc18..3ec4c715e240 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -24,8 +24,6 @@
#include <linux/notifier.h>
#include <linux/extcon-provider.h>
#include <linux/regmap.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
#include <linux/mfd/axp20x.h>
/* Power source status register */
@@ -79,11 +77,6 @@ enum axp288_extcon_reg {
AXP288_BC_DET_STAT_REG = 0x2f,
};
-enum axp288_mux_select {
- EXTCON_GPIO_MUX_SEL_PMIC = 0,
- EXTCON_GPIO_MUX_SEL_SOC,
-};
-
enum axp288_extcon_irq {
VBUS_FALLING_IRQ = 0,
VBUS_RISING_IRQ,
@@ -104,15 +97,13 @@ struct axp288_extcon_info {
struct device *dev;
struct regmap *regmap;
struct regmap_irq_chip_data *regmap_irqc;
- struct gpio_desc *gpio_mux_cntl;
int irq[EXTCON_IRQ_END];
struct extcon_dev *edev;
- struct notifier_block extcon_nb;
unsigned int previous_cable;
};
/* Power up/down reason string array */
-static char *axp288_pwr_up_down_info[] = {
+static const char * const axp288_pwr_up_down_info[] = {
"Last wake caused by user pressing the power button",
"Last wake caused by a charger insertion",
"Last wake caused by a battery insertion",
@@ -130,7 +121,7 @@ static char *axp288_pwr_up_down_info[] = {
*/
static void axp288_extcon_log_rsi(struct axp288_extcon_info *info)
{
- char **rsi;
+ const char * const *rsi;
unsigned int val, i, clear_mask = 0;
int ret;
@@ -192,20 +183,11 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
cable = EXTCON_CHG_USB_DCP;
break;
default:
- dev_warn(info->dev,
- "disconnect or unknown or ID event\n");
+ dev_warn(info->dev, "unknown (reserved) bc detect result\n");
+ cable = EXTCON_CHG_USB_SDP;
}
no_vbus:
- /*
- * If VBUS is absent Connect D+/D- lines to PMIC for BC
- * detection. Else connect them to SOC for USB communication.
- */
- if (info->gpio_mux_cntl)
- gpiod_set_value(info->gpio_mux_cntl,
- vbus_attach ? EXTCON_GPIO_MUX_SEL_SOC
- : EXTCON_GPIO_MUX_SEL_PMIC);
-
extcon_set_state_sync(info->edev, info->previous_cable, false);
if (info->previous_cable == EXTCON_CHG_USB_SDP)
extcon_set_state_sync(info->edev, EXTCON_USB, false);
@@ -253,8 +235,7 @@ static int axp288_extcon_probe(struct platform_device *pdev)
{
struct axp288_extcon_info *info;
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
- struct axp288_extcon_pdata *pdata = pdev->dev.platform_data;
- int ret, i, pirq, gpio;
+ int ret, i, pirq;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
@@ -264,8 +245,6 @@ static int axp288_extcon_probe(struct platform_device *pdev)
info->regmap = axp20x->regmap;
info->regmap_irqc = axp20x->regmap_irqc;
info->previous_cable = EXTCON_NONE;
- if (pdata)
- info->gpio_mux_cntl = pdata->gpio_mux_cntl;
platform_set_drvdata(pdev, info);
@@ -286,21 +265,11 @@ static int axp288_extcon_probe(struct platform_device *pdev)
return ret;
}
- /* Set up gpio control for USB Mux */
- if (info->gpio_mux_cntl) {
- gpio = desc_to_gpio(info->gpio_mux_cntl);
- ret = devm_gpio_request(&pdev->dev, gpio, "USB_MUX");
- if (ret < 0) {
- dev_err(&pdev->dev,
- "failed to request the gpio=%d\n", gpio);
- return ret;
- }
- gpiod_direction_output(info->gpio_mux_cntl,
- EXTCON_GPIO_MUX_SEL_PMIC);
- }
-
for (i = 0; i < EXTCON_IRQ_END; i++) {
pirq = platform_get_irq(pdev, i);
+ if (pirq < 0)
+ return pirq;
+
info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq);
if (info->irq[i] < 0) {
dev_err(&pdev->dev,
diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
index c8691b5a9cb0..191e99f06a9a 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -153,8 +153,9 @@ static int int3496_probe(struct platform_device *pdev)
return ret;
}
- /* queue initial processing of id-pin */
+ /* process id-pin so that we start with the right status */
queue_delayed_work(system_wq, &data->work, 0);
+ flush_delayed_work(&data->work);
platform_set_drvdata(pdev, data);
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 643411066ad9..227651ff9666 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -266,7 +266,7 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
static int max77693_muic_set_path(struct max77693_muic_info *info,
u8 val, bool attached)
{
- int ret = 0;
+ int ret;
unsigned int ctrl1, ctrl2 = 0;
if (attached)
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 8152790d72e1..9f30f4929b72 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -204,7 +204,7 @@ static int max8997_muic_set_debounce_time(struct max8997_muic_info *info,
static int max8997_muic_set_path(struct max8997_muic_info *info,
u8 val, bool attached)
{
- int ret = 0;
+ int ret;
u8 ctrl1, ctrl2 = 0;
if (attached)
diff --git a/drivers/extcon/extcon-usbc-cros-ec.c b/drivers/extcon/extcon-usbc-cros-ec.c
index 6187f731b29d..6721ab01fe7d 100644
--- a/drivers/extcon/extcon-usbc-cros-ec.c
+++ b/drivers/extcon/extcon-usbc-cros-ec.c
@@ -34,16 +34,26 @@ struct cros_ec_extcon_info {
struct notifier_block notifier;
+ unsigned int dr; /* data role */
+ bool pr; /* power role (true if VBUS enabled) */
bool dp; /* DisplayPort enabled */
bool mux; /* SuperSpeed (usb3) enabled */
unsigned int power_type;
};
static const unsigned int usb_type_c_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
EXTCON_DISP_DP,
EXTCON_NONE,
};
+enum usb_data_roles {
+ DR_NONE,
+ DR_HOST,
+ DR_DEVICE,
+};
+
/**
* cros_ec_pd_command() - Send a command to the EC.
* @info: pointer to struct cros_ec_extcon_info
@@ -150,6 +160,7 @@ static int cros_ec_usb_get_role(struct cros_ec_extcon_info *info,
pd_control.port = info->port_id;
pd_control.role = USB_PD_CTRL_ROLE_NO_CHANGE;
pd_control.mux = USB_PD_CTRL_MUX_NO_CHANGE;
+ pd_control.swap = USB_PD_CTRL_SWAP_NONE;
ret = cros_ec_pd_command(info, EC_CMD_USB_PD_CONTROL, 1,
&pd_control, sizeof(pd_control),
&resp, sizeof(resp));
@@ -183,11 +194,72 @@ static int cros_ec_pd_get_num_ports(struct cros_ec_extcon_info *info)
return resp.num_ports;
}
+static const char *cros_ec_usb_role_string(unsigned int role)
+{
+ return role == DR_NONE ? "DISCONNECTED" :
+ (role == DR_HOST ? "DFP" : "UFP");
+}
+
+static const char *cros_ec_usb_power_type_string(unsigned int type)
+{
+ switch (type) {
+ case USB_CHG_TYPE_NONE:
+ return "USB_CHG_TYPE_NONE";
+ case USB_CHG_TYPE_PD:
+ return "USB_CHG_TYPE_PD";
+ case USB_CHG_TYPE_PROPRIETARY:
+ return "USB_CHG_TYPE_PROPRIETARY";
+ case USB_CHG_TYPE_C:
+ return "USB_CHG_TYPE_C";
+ case USB_CHG_TYPE_BC12_DCP:
+ return "USB_CHG_TYPE_BC12_DCP";
+ case USB_CHG_TYPE_BC12_CDP:
+ return "USB_CHG_TYPE_BC12_CDP";
+ case USB_CHG_TYPE_BC12_SDP:
+ return "USB_CHG_TYPE_BC12_SDP";
+ case USB_CHG_TYPE_OTHER:
+ return "USB_CHG_TYPE_OTHER";
+ case USB_CHG_TYPE_VBUS:
+ return "USB_CHG_TYPE_VBUS";
+ case USB_CHG_TYPE_UNKNOWN:
+ return "USB_CHG_TYPE_UNKNOWN";
+ default:
+ return "USB_CHG_TYPE_UNKNOWN";
+ }
+}
+
+static bool cros_ec_usb_power_type_is_wall_wart(unsigned int type,
+ unsigned int role)
+{
+ switch (type) {
+ /* FIXME : Guppy, Donnettes, and other chargers will be miscategorized
+ * because they identify with USB_CHG_TYPE_C, but we can't return true
+ * here from that code because that breaks Suzy-Q and other kinds of
+ * USB Type-C cables and peripherals.
+ */
+ case USB_CHG_TYPE_PROPRIETARY:
+ case USB_CHG_TYPE_BC12_DCP:
+ return true;
+ case USB_CHG_TYPE_PD:
+ case USB_CHG_TYPE_C:
+ case USB_CHG_TYPE_BC12_CDP:
+ case USB_CHG_TYPE_BC12_SDP:
+ case USB_CHG_TYPE_OTHER:
+ case USB_CHG_TYPE_VBUS:
+ case USB_CHG_TYPE_UNKNOWN:
+ case USB_CHG_TYPE_NONE:
+ default:
+ return false;
+ }
+}
+
static int extcon_cros_ec_detect_cable(struct cros_ec_extcon_info *info,
bool force)
{
struct device *dev = info->dev;
int role, power_type;
+ unsigned int dr = DR_NONE;
+ bool pr = false;
bool polarity = false;
bool dp = false;
bool mux = false;
@@ -206,9 +278,12 @@ static int extcon_cros_ec_detect_cable(struct cros_ec_extcon_info *info,
dev_err(dev, "failed getting role err = %d\n", role);
return role;
}
+ dev_dbg(dev, "disconnected\n");
} else {
int pd_mux_state;
+ dr = (role & PD_CTRL_RESP_ROLE_DATA) ? DR_HOST : DR_DEVICE;
+ pr = (role & PD_CTRL_RESP_ROLE_POWER);
pd_mux_state = cros_ec_usb_get_pd_mux_state(info);
if (pd_mux_state < 0)
pd_mux_state = USB_PD_MUX_USB_ENABLED;
@@ -216,20 +291,62 @@ static int extcon_cros_ec_detect_cable(struct cros_ec_extcon_info *info,
dp = pd_mux_state & USB_PD_MUX_DP_ENABLED;
mux = pd_mux_state & USB_PD_MUX_USB_ENABLED;
hpd = pd_mux_state & USB_PD_MUX_HPD_IRQ;
- }
- if (force || info->dp != dp || info->mux != mux ||
- info->power_type != power_type) {
+ dev_dbg(dev,
+ "connected role 0x%x pwr type %d dr %d pr %d pol %d mux %d dp %d hpd %d\n",
+ role, power_type, dr, pr, polarity, mux, dp, hpd);
+ }
+ /*
+ * When there is no USB host (e.g. USB PD charger),
+ * we are not really a UFP for the AP.
+ */
+ if (dr == DR_DEVICE &&
+ cros_ec_usb_power_type_is_wall_wart(power_type, role))
+ dr = DR_NONE;
+
+ if (force || info->dr != dr || info->pr != pr || info->dp != dp ||
+ info->mux != mux || info->power_type != power_type) {
+ bool host_connected = false, device_connected = false;
+
+ dev_dbg(dev, "Type/Role switch! type = %s role = %s\n",
+ cros_ec_usb_power_type_string(power_type),
+ cros_ec_usb_role_string(dr));
+ info->dr = dr;
+ info->pr = pr;
info->dp = dp;
info->mux = mux;
info->power_type = power_type;
- extcon_set_state(info->edev, EXTCON_DISP_DP, dp);
+ if (dr == DR_DEVICE)
+ device_connected = true;
+ else if (dr == DR_HOST)
+ host_connected = true;
+ extcon_set_state(info->edev, EXTCON_USB, device_connected);
+ extcon_set_state(info->edev, EXTCON_USB_HOST, host_connected);
+ extcon_set_state(info->edev, EXTCON_DISP_DP, dp);
+ extcon_set_property(info->edev, EXTCON_USB,
+ EXTCON_PROP_USB_VBUS,
+ (union extcon_property_value)(int)pr);
+ extcon_set_property(info->edev, EXTCON_USB_HOST,
+ EXTCON_PROP_USB_VBUS,
+ (union extcon_property_value)(int)pr);
+ extcon_set_property(info->edev, EXTCON_USB,
+ EXTCON_PROP_USB_TYPEC_POLARITY,
+ (union extcon_property_value)(int)polarity);
+ extcon_set_property(info->edev, EXTCON_USB_HOST,
+ EXTCON_PROP_USB_TYPEC_POLARITY,
+ (union extcon_property_value)(int)polarity);
extcon_set_property(info->edev, EXTCON_DISP_DP,
EXTCON_PROP_USB_TYPEC_POLARITY,
(union extcon_property_value)(int)polarity);
+ extcon_set_property(info->edev, EXTCON_USB,
+ EXTCON_PROP_USB_SS,
+ (union extcon_property_value)(int)mux);
+ extcon_set_property(info->edev, EXTCON_USB_HOST,
+ EXTCON_PROP_USB_SS,
+ (union extcon_property_value)(int)mux);
extcon_set_property(info->edev, EXTCON_DISP_DP,
EXTCON_PROP_USB_SS,
(union extcon_property_value)(int)mux);
@@ -237,6 +354,8 @@ static int extcon_cros_ec_detect_cable(struct cros_ec_extcon_info *info,
EXTCON_PROP_DISP_HPD,
(union extcon_property_value)(int)hpd);
+ extcon_sync(info->edev, EXTCON_USB);
+ extcon_sync(info->edev, EXTCON_USB_HOST);
extcon_sync(info->edev, EXTCON_DISP_DP);
} else if (hpd) {
@@ -322,13 +441,28 @@ static int extcon_cros_ec_probe(struct platform_device *pdev)
return ret;
}
+ extcon_set_property_capability(info->edev, EXTCON_USB,
+ EXTCON_PROP_USB_VBUS);
+ extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
+ EXTCON_PROP_USB_VBUS);
+ extcon_set_property_capability(info->edev, EXTCON_USB,
+ EXTCON_PROP_USB_TYPEC_POLARITY);
+ extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
+ EXTCON_PROP_USB_TYPEC_POLARITY);
extcon_set_property_capability(info->edev, EXTCON_DISP_DP,
EXTCON_PROP_USB_TYPEC_POLARITY);
+ extcon_set_property_capability(info->edev, EXTCON_USB,
+ EXTCON_PROP_USB_SS);
+ extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
+ EXTCON_PROP_USB_SS);
extcon_set_property_capability(info->edev, EXTCON_DISP_DP,
EXTCON_PROP_USB_SS);
extcon_set_property_capability(info->edev, EXTCON_DISP_DP,
EXTCON_PROP_DISP_HPD);
+ info->dr = DR_NONE;
+ info->pr = false;
+
platform_set_drvdata(pdev, info);
/* Get PD events from the EC */
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index a301fcf46e88..f0587273940e 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1784,17 +1784,17 @@ static int fw_device_op_release(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int fw_device_op_poll(struct file *file, poll_table * pt)
+static __poll_t fw_device_op_poll(struct file *file, poll_table * pt)
{
struct client *client = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &client->wait, pt);
if (fw_device_is_shutdown(client->device))
- mask |= POLLHUP | POLLERR;
+ mask |= EPOLLHUP | EPOLLERR;
if (!list_empty(&client->event_list))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 242359c2d1f1..60e75e6d9104 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -1480,9 +1480,14 @@ static int fwnet_probe(struct fw_unit *unit,
goto out;
dev->local_fifo = dev->handler.offset;
+ /*
+ * default MTU: RFC 2734 cl. 4, RFC 3146 cl. 4
+ * maximum MTU: RFC 2734 cl. 4.2, fragment encapsulation header's
+ * maximum possible datagram_size + 1 = 0xfff + 1
+ */
net->mtu = 1500U;
net->min_mtu = ETH_MIN_MTU;
- net->max_mtu = 0xfff;
+ net->max_mtu = 4096U;
/* Set our hardware address while we're at it */
ha = (union fwnet_hwaddr *)net->dev_addr;
diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c
index 180f0a96528c..a128dd1126ae 100644
--- a/drivers/firewire/nosy.c
+++ b/drivers/firewire/nosy.c
@@ -328,19 +328,19 @@ nosy_release(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int
+static __poll_t
nosy_poll(struct file *file, poll_table *pt)
{
struct client *client = file->private_data;
- unsigned int ret = 0;
+ __poll_t ret = 0;
poll_wait(file, &client->buffer.wait, pt);
if (atomic_read(&client->buffer.size) > 0)
- ret = POLLIN | POLLRDNORM;
+ ret = EPOLLIN | EPOLLRDNORM;
if (list_empty(&client->lynx->link))
- ret |= POLLHUP;
+ ret |= EPOLLHUP;
return ret;
}
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index ccf52368a073..45c048751f3b 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1128,7 +1128,13 @@ static int context_add_buffer(struct context *ctx)
return -ENOMEM;
offset = (void *)&desc->buffer - (void *)desc;
- desc->buffer_size = PAGE_SIZE - offset;
+ /*
+ * Some controllers, like JMicron ones, always issue 0x20-byte DMA reads
+ * for descriptors, even 0x10-byte ones. This can cause page faults when
+ * an IOMMU is in use and the oversized read crosses a page boundary.
+ * Work around this by always leaving at least 0x10 bytes of padding.
+ */
+ desc->buffer_size = PAGE_SIZE - offset - 0x10;
desc->buffer_bus = bus_addr + offset;
desc->used = 0;
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index fa87a055905e..b7c748248e53 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -10,7 +10,7 @@ config ARM_PSCI_FW
config ARM_PSCI_CHECKER
bool "ARM PSCI checker"
- depends on ARM_PSCI_FW && HOTPLUG_CPU && !TORTURE_TEST
+ depends on ARM_PSCI_FW && HOTPLUG_CPU && CPU_IDLE && !TORTURE_TEST
help
Run the PSCI checker during startup. This checks that hotplug and
suspend operations work correctly when using PSCI.
@@ -48,6 +48,14 @@ config ARM_SCPI_POWER_DOMAIN
This enables support for the SCPI power domains which can be
enabled or disabled via the SCP firmware
+config ARM_SDE_INTERFACE
+ bool "ARM Software Delegated Exception Interface (SDEI)"
+ depends on ARM64
+ help
+ The Software Delegated Exception Interface (SDEI) is an ARM
+ standard for registering callbacks from the platform firmware
+ into the OS. This is typically used to implement RAS notifications.
+
config EDD
tristate "BIOS Enhanced Disk Drive calls determine boot disk"
depends on X86
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index feaa890197f3..b248238ddc6a 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_ARM_PSCI_FW) += psci.o
obj-$(CONFIG_ARM_PSCI_CHECKER) += psci_checker.o
obj-$(CONFIG_ARM_SCPI_PROTOCOL) += arm_scpi.o
obj-$(CONFIG_ARM_SCPI_POWER_DOMAIN) += scpi_pm_domain.o
+obj-$(CONFIG_ARM_SDE_INTERFACE) += arm_sdei.o
obj-$(CONFIG_DMI) += dmi_scan.o
obj-$(CONFIG_DMI_SYSFS) += dmi-sysfs.o
obj-$(CONFIG_EDD) += edd.o
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
new file mode 100644
index 000000000000..1ea71640fdc2
--- /dev/null
+++ b/drivers/firmware/arm_sdei.c
@@ -0,0 +1,1092 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2017 Arm Ltd.
+#define pr_fmt(fmt) "sdei: " fmt
+
+#include <linux/acpi.h>
+#include <linux/arm_sdei.h>
+#include <linux/arm-smccc.h>
+#include <linux/atomic.h>
+#include <linux/bitops.h>
+#include <linux/compiler.h>
+#include <linux/cpuhotplug.h>
+#include <linux/cpu.h>
+#include <linux/cpu_pm.h>
+#include <linux/errno.h>
+#include <linux/hardirq.h>
+#include <linux/kernel.h>
+#include <linux/kprobes.h>
+#include <linux/kvm_host.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/notifier.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/percpu.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/ptrace.h>
+#include <linux/preempt.h>
+#include <linux/reboot.h>
+#include <linux/slab.h>
+#include <linux/smp.h>
+#include <linux/spinlock.h>
+#include <linux/uaccess.h>
+
+/*
+ * The call to use to reach the firmware.
+ */
+static asmlinkage void (*sdei_firmware_call)(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4, struct arm_smccc_res *res);
+
+/* entry point from firmware to arch asm code */
+static unsigned long sdei_entry_point;
+
+struct sdei_event {
+ /* These three are protected by the sdei_list_lock */
+ struct list_head list;
+ bool reregister;
+ bool reenable;
+
+ u32 event_num;
+ u8 type;
+ u8 priority;
+
+ /* This pointer is handed to firmware as the event argument. */
+ union {
+ /* Shared events */
+ struct sdei_registered_event *registered;
+
+ /* CPU private events */
+ struct sdei_registered_event __percpu *private_registered;
+ };
+};
+
+/* Take the mutex for any API call or modification. Take the mutex first. */
+static DEFINE_MUTEX(sdei_events_lock);
+
+/* and then hold this when modifying the list */
+static DEFINE_SPINLOCK(sdei_list_lock);
+static LIST_HEAD(sdei_list);
+
+/* Private events are registered/enabled via IPI passing one of these */
+struct sdei_crosscall_args {
+ struct sdei_event *event;
+ atomic_t errors;
+ int first_error;
+};
+
+#define CROSSCALL_INIT(arg, event) (arg.event = event, \
+ arg.first_error = 0, \
+ atomic_set(&arg.errors, 0))
+
+static inline int sdei_do_cross_call(void *fn, struct sdei_event * event)
+{
+ struct sdei_crosscall_args arg;
+
+ CROSSCALL_INIT(arg, event);
+ on_each_cpu(fn, &arg, true);
+
+ return arg.first_error;
+}
+
+static inline void
+sdei_cross_call_return(struct sdei_crosscall_args *arg, int err)
+{
+ if (err && (atomic_inc_return(&arg->errors) == 1))
+ arg->first_error = err;
+}
+
+static int sdei_to_linux_errno(unsigned long sdei_err)
+{
+ switch (sdei_err) {
+ case SDEI_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ case SDEI_INVALID_PARAMETERS:
+ return -EINVAL;
+ case SDEI_DENIED:
+ return -EPERM;
+ case SDEI_PENDING:
+ return -EINPROGRESS;
+ case SDEI_OUT_OF_RESOURCE:
+ return -ENOMEM;
+ }
+
+ /* Not an error value ... */
+ return sdei_err;
+}
+
+/*
+ * If x0 is any of these values, then the call failed, use sdei_to_linux_errno()
+ * to translate.
+ */
+static int sdei_is_err(struct arm_smccc_res *res)
+{
+ switch (res->a0) {
+ case SDEI_NOT_SUPPORTED:
+ case SDEI_INVALID_PARAMETERS:
+ case SDEI_DENIED:
+ case SDEI_PENDING:
+ case SDEI_OUT_OF_RESOURCE:
+ return true;
+ }
+
+ return false;
+}
+
+static int invoke_sdei_fn(unsigned long function_id, unsigned long arg0,
+ unsigned long arg1, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4,
+ u64 *result)
+{
+ int err = 0;
+ struct arm_smccc_res res;
+
+ if (sdei_firmware_call) {
+ sdei_firmware_call(function_id, arg0, arg1, arg2, arg3, arg4,
+ &res);
+ if (sdei_is_err(&res))
+ err = sdei_to_linux_errno(res.a0);
+ } else {
+ /*
+ * !sdei_firmware_call means we failed to probe or called
+ * sdei_mark_interface_broken(). -EIO is not an error returned
+ * by sdei_to_linux_errno() and is used to suppress messages
+ * from this driver.
+ */
+ err = -EIO;
+ res.a0 = SDEI_NOT_SUPPORTED;
+ }
+
+ if (result)
+ *result = res.a0;
+
+ return err;
+}
+
+static struct sdei_event *sdei_event_find(u32 event_num)
+{
+ struct sdei_event *e, *found = NULL;
+
+ lockdep_assert_held(&sdei_events_lock);
+
+ spin_lock(&sdei_list_lock);
+ list_for_each_entry(e, &sdei_list, list) {
+ if (e->event_num == event_num) {
+ found = e;
+ break;
+ }
+ }
+ spin_unlock(&sdei_list_lock);
+
+ return found;
+}
+
+int sdei_api_event_context(u32 query, u64 *result)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_CONTEXT, query, 0, 0, 0, 0,
+ result);
+}
+NOKPROBE_SYMBOL(sdei_api_event_context);
+
+static int sdei_api_event_get_info(u32 event, u32 info, u64 *result)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_GET_INFO, event, info, 0,
+ 0, 0, result);
+}
+
+static struct sdei_event *sdei_event_create(u32 event_num,
+ sdei_event_callback *cb,
+ void *cb_arg)
+{
+ int err;
+ u64 result;
+ struct sdei_event *event;
+ struct sdei_registered_event *reg;
+
+ lockdep_assert_held(&sdei_events_lock);
+
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
+ if (!event)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&event->list);
+ event->event_num = event_num;
+
+ err = sdei_api_event_get_info(event_num, SDEI_EVENT_INFO_EV_PRIORITY,
+ &result);
+ if (err) {
+ kfree(event);
+ return ERR_PTR(err);
+ }
+ event->priority = result;
+
+ err = sdei_api_event_get_info(event_num, SDEI_EVENT_INFO_EV_TYPE,
+ &result);
+ if (err) {
+ kfree(event);
+ return ERR_PTR(err);
+ }
+ event->type = result;
+
+ if (event->type == SDEI_EVENT_TYPE_SHARED) {
+ reg = kzalloc(sizeof(*reg), GFP_KERNEL);
+ if (!reg) {
+ kfree(event);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ reg->event_num = event_num;
+ reg->priority = event->priority;
+
+ reg->callback = cb;
+ reg->callback_arg = cb_arg;
+ event->registered = reg;
+ } else {
+ int cpu;
+ struct sdei_registered_event __percpu *regs;
+
+ regs = alloc_percpu(struct sdei_registered_event);
+ if (!regs) {
+ kfree(event);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ for_each_possible_cpu(cpu) {
+ reg = per_cpu_ptr(regs, cpu);
+
+ reg->event_num = event->event_num;
+ reg->priority = event->priority;
+ reg->callback = cb;
+ reg->callback_arg = cb_arg;
+ }
+
+ event->private_registered = regs;
+ }
+
+ if (sdei_event_find(event_num)) {
+ kfree(event->registered);
+ kfree(event);
+ event = ERR_PTR(-EBUSY);
+ } else {
+ spin_lock(&sdei_list_lock);
+ list_add(&event->list, &sdei_list);
+ spin_unlock(&sdei_list_lock);
+ }
+
+ return event;
+}
+
+static void sdei_event_destroy(struct sdei_event *event)
+{
+ lockdep_assert_held(&sdei_events_lock);
+
+ spin_lock(&sdei_list_lock);
+ list_del(&event->list);
+ spin_unlock(&sdei_list_lock);
+
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ kfree(event->registered);
+ else
+ free_percpu(event->private_registered);
+
+ kfree(event);
+}
+
+static int sdei_api_get_version(u64 *version)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_VERSION, 0, 0, 0, 0, 0, version);
+}
+
+int sdei_mask_local_cpu(void)
+{
+ int err;
+
+ WARN_ON_ONCE(preemptible());
+
+ err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PE_MASK, 0, 0, 0, 0, 0, NULL);
+ if (err && err != -EIO) {
+ pr_warn_once("failed to mask CPU[%u]: %d\n",
+ smp_processor_id(), err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void _ipi_mask_cpu(void *ignored)
+{
+ sdei_mask_local_cpu();
+}
+
+int sdei_unmask_local_cpu(void)
+{
+ int err;
+
+ WARN_ON_ONCE(preemptible());
+
+ err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PE_UNMASK, 0, 0, 0, 0, 0, NULL);
+ if (err && err != -EIO) {
+ pr_warn_once("failed to unmask CPU[%u]: %d\n",
+ smp_processor_id(), err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void _ipi_unmask_cpu(void *ignored)
+{
+ sdei_unmask_local_cpu();
+}
+
+static void _ipi_private_reset(void *ignored)
+{
+ int err;
+
+ err = invoke_sdei_fn(SDEI_1_0_FN_SDEI_PRIVATE_RESET, 0, 0, 0, 0, 0,
+ NULL);
+ if (err && err != -EIO)
+ pr_warn_once("failed to reset CPU[%u]: %d\n",
+ smp_processor_id(), err);
+}
+
+static int sdei_api_shared_reset(void)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_SHARED_RESET, 0, 0, 0, 0, 0,
+ NULL);
+}
+
+static void sdei_mark_interface_broken(void)
+{
+ pr_err("disabling SDEI firmware interface\n");
+ on_each_cpu(&_ipi_mask_cpu, NULL, true);
+ sdei_firmware_call = NULL;
+}
+
+static int sdei_platform_reset(void)
+{
+ int err;
+
+ on_each_cpu(&_ipi_private_reset, NULL, true);
+ err = sdei_api_shared_reset();
+ if (err) {
+ pr_err("Failed to reset platform: %d\n", err);
+ sdei_mark_interface_broken();
+ }
+
+ return err;
+}
+
+static int sdei_api_event_enable(u32 event_num)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_ENABLE, event_num, 0, 0, 0,
+ 0, NULL);
+}
+
+/* Called directly by the hotplug callbacks */
+static void _local_event_enable(void *data)
+{
+ int err;
+ struct sdei_crosscall_args *arg = data;
+
+ WARN_ON_ONCE(preemptible());
+
+ err = sdei_api_event_enable(arg->event->event_num);
+
+ sdei_cross_call_return(arg, err);
+}
+
+int sdei_event_enable(u32 event_num)
+{
+ int err = -EINVAL;
+ struct sdei_event *event;
+
+ mutex_lock(&sdei_events_lock);
+ event = sdei_event_find(event_num);
+ if (!event) {
+ mutex_unlock(&sdei_events_lock);
+ return -ENOENT;
+ }
+
+ spin_lock(&sdei_list_lock);
+ event->reenable = true;
+ spin_unlock(&sdei_list_lock);
+
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ err = sdei_api_event_enable(event->event_num);
+ else
+ err = sdei_do_cross_call(_local_event_enable, event);
+ mutex_unlock(&sdei_events_lock);
+
+ return err;
+}
+EXPORT_SYMBOL(sdei_event_enable);
+
+static int sdei_api_event_disable(u32 event_num)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_DISABLE, event_num, 0, 0,
+ 0, 0, NULL);
+}
+
+static void _ipi_event_disable(void *data)
+{
+ int err;
+ struct sdei_crosscall_args *arg = data;
+
+ err = sdei_api_event_disable(arg->event->event_num);
+
+ sdei_cross_call_return(arg, err);
+}
+
+int sdei_event_disable(u32 event_num)
+{
+ int err = -EINVAL;
+ struct sdei_event *event;
+
+ mutex_lock(&sdei_events_lock);
+ event = sdei_event_find(event_num);
+ if (!event) {
+ mutex_unlock(&sdei_events_lock);
+ return -ENOENT;
+ }
+
+ spin_lock(&sdei_list_lock);
+ event->reenable = false;
+ spin_unlock(&sdei_list_lock);
+
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ err = sdei_api_event_disable(event->event_num);
+ else
+ err = sdei_do_cross_call(_ipi_event_disable, event);
+ mutex_unlock(&sdei_events_lock);
+
+ return err;
+}
+EXPORT_SYMBOL(sdei_event_disable);
+
+static int sdei_api_event_unregister(u32 event_num)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_UNREGISTER, event_num, 0,
+ 0, 0, 0, NULL);
+}
+
+/* Called directly by the hotplug callbacks */
+static void _local_event_unregister(void *data)
+{
+ int err;
+ struct sdei_crosscall_args *arg = data;
+
+ WARN_ON_ONCE(preemptible());
+
+ err = sdei_api_event_unregister(arg->event->event_num);
+
+ sdei_cross_call_return(arg, err);
+}
+
+static int _sdei_event_unregister(struct sdei_event *event)
+{
+ lockdep_assert_held(&sdei_events_lock);
+
+ spin_lock(&sdei_list_lock);
+ event->reregister = false;
+ event->reenable = false;
+ spin_unlock(&sdei_list_lock);
+
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ return sdei_api_event_unregister(event->event_num);
+
+ return sdei_do_cross_call(_local_event_unregister, event);
+}
+
+int sdei_event_unregister(u32 event_num)
+{
+ int err;
+ struct sdei_event *event;
+
+ WARN_ON(in_nmi());
+
+ mutex_lock(&sdei_events_lock);
+ event = sdei_event_find(event_num);
+ do {
+ if (!event) {
+ pr_warn("Event %u not registered\n", event_num);
+ err = -ENOENT;
+ break;
+ }
+
+ err = _sdei_event_unregister(event);
+ if (err)
+ break;
+
+ sdei_event_destroy(event);
+ } while (0);
+ mutex_unlock(&sdei_events_lock);
+
+ return err;
+}
+EXPORT_SYMBOL(sdei_event_unregister);
+
+/*
+ * unregister events, but don't destroy them as they are re-registered by
+ * sdei_reregister_shared().
+ */
+static int sdei_unregister_shared(void)
+{
+ int err = 0;
+ struct sdei_event *event;
+
+ mutex_lock(&sdei_events_lock);
+ spin_lock(&sdei_list_lock);
+ list_for_each_entry(event, &sdei_list, list) {
+ if (event->type != SDEI_EVENT_TYPE_SHARED)
+ continue;
+
+ err = _sdei_event_unregister(event);
+ if (err)
+ break;
+ }
+ spin_unlock(&sdei_list_lock);
+ mutex_unlock(&sdei_events_lock);
+
+ return err;
+}
+
+static int sdei_api_event_register(u32 event_num, unsigned long entry_point,
+ void *arg, u64 flags, u64 affinity)
+{
+ return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_REGISTER, event_num,
+ (unsigned long)entry_point, (unsigned long)arg,
+ flags, affinity, NULL);
+}
+
+/* Called directly by the hotplug callbacks */
+static void _local_event_register(void *data)
+{
+ int err;
+ struct sdei_registered_event *reg;
+ struct sdei_crosscall_args *arg = data;
+
+ WARN_ON(preemptible());
+
+ reg = per_cpu_ptr(arg->event->private_registered, smp_processor_id());
+ err = sdei_api_event_register(arg->event->event_num, sdei_entry_point,
+ reg, 0, 0);
+
+ sdei_cross_call_return(arg, err);
+}
+
+static int _sdei_event_register(struct sdei_event *event)
+{
+ int err;
+
+ lockdep_assert_held(&sdei_events_lock);
+
+ spin_lock(&sdei_list_lock);
+ event->reregister = true;
+ spin_unlock(&sdei_list_lock);
+
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ return sdei_api_event_register(event->event_num,
+ sdei_entry_point,
+ event->registered,
+ SDEI_EVENT_REGISTER_RM_ANY, 0);
+
+
+ err = sdei_do_cross_call(_local_event_register, event);
+ if (err) {
+ spin_lock(&sdei_list_lock);
+ event->reregister = false;
+ event->reenable = false;
+ spin_unlock(&sdei_list_lock);
+
+ sdei_do_cross_call(_local_event_unregister, event);
+ }
+
+ return err;
+}
+
+int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg)
+{
+ int err;
+ struct sdei_event *event;
+
+ WARN_ON(in_nmi());
+
+ mutex_lock(&sdei_events_lock);
+ do {
+ if (sdei_event_find(event_num)) {
+ pr_warn("Event %u already registered\n", event_num);
+ err = -EBUSY;
+ break;
+ }
+
+ event = sdei_event_create(event_num, cb, arg);
+ if (IS_ERR(event)) {
+ err = PTR_ERR(event);
+ pr_warn("Failed to create event %u: %d\n", event_num,
+ err);
+ break;
+ }
+
+ err = _sdei_event_register(event);
+ if (err) {
+ sdei_event_destroy(event);
+ pr_warn("Failed to register event %u: %d\n", event_num,
+ err);
+ }
+ } while (0);
+ mutex_unlock(&sdei_events_lock);
+
+ return err;
+}
+EXPORT_SYMBOL(sdei_event_register);
+
+static int sdei_reregister_event(struct sdei_event *event)
+{
+ int err;
+
+ lockdep_assert_held(&sdei_events_lock);
+
+ err = _sdei_event_register(event);
+ if (err) {
+ pr_err("Failed to re-register event %u\n", event->event_num);
+ sdei_event_destroy(event);
+ return err;
+ }
+
+ if (event->reenable) {
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ err = sdei_api_event_enable(event->event_num);
+ else
+ err = sdei_do_cross_call(_local_event_enable, event);
+ }
+
+ if (err)
+ pr_err("Failed to re-enable event %u\n", event->event_num);
+
+ return err;
+}
+
+static int sdei_reregister_shared(void)
+{
+ int err = 0;
+ struct sdei_event *event;
+
+ mutex_lock(&sdei_events_lock);
+ spin_lock(&sdei_list_lock);
+ list_for_each_entry(event, &sdei_list, list) {
+ if (event->type != SDEI_EVENT_TYPE_SHARED)
+ continue;
+
+ if (event->reregister) {
+ err = sdei_reregister_event(event);
+ if (err)
+ break;
+ }
+ }
+ spin_unlock(&sdei_list_lock);
+ mutex_unlock(&sdei_events_lock);
+
+ return err;
+}
+
+static int sdei_cpuhp_down(unsigned int cpu)
+{
+ struct sdei_event *event;
+ struct sdei_crosscall_args arg;
+
+ /* un-register private events */
+ spin_lock(&sdei_list_lock);
+ list_for_each_entry(event, &sdei_list, list) {
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ continue;
+
+ CROSSCALL_INIT(arg, event);
+ /* call the cross-call function locally... */
+ _local_event_unregister(&arg);
+ if (arg.first_error)
+ pr_err("Failed to unregister event %u: %d\n",
+ event->event_num, arg.first_error);
+ }
+ spin_unlock(&sdei_list_lock);
+
+ return sdei_mask_local_cpu();
+}
+
+static int sdei_cpuhp_up(unsigned int cpu)
+{
+ struct sdei_event *event;
+ struct sdei_crosscall_args arg;
+
+ /* re-register/enable private events */
+ spin_lock(&sdei_list_lock);
+ list_for_each_entry(event, &sdei_list, list) {
+ if (event->type == SDEI_EVENT_TYPE_SHARED)
+ continue;
+
+ if (event->reregister) {
+ CROSSCALL_INIT(arg, event);
+ /* call the cross-call function locally... */
+ _local_event_register(&arg);
+ if (arg.first_error)
+ pr_err("Failed to re-register event %u: %d\n",
+ event->event_num, arg.first_error);
+ }
+
+ if (event->reenable) {
+ CROSSCALL_INIT(arg, event);
+ _local_event_enable(&arg);
+ if (arg.first_error)
+ pr_err("Failed to re-enable event %u: %d\n",
+ event->event_num, arg.first_error);
+ }
+ }
+ spin_unlock(&sdei_list_lock);
+
+ return sdei_unmask_local_cpu();
+}
+
+/* When entering idle, mask/unmask events for this cpu */
+static int sdei_pm_notifier(struct notifier_block *nb, unsigned long action,
+ void *data)
+{
+ int rv;
+
+ switch (action) {
+ case CPU_PM_ENTER:
+ rv = sdei_mask_local_cpu();
+ break;
+ case CPU_PM_EXIT:
+ case CPU_PM_ENTER_FAILED:
+ rv = sdei_unmask_local_cpu();
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+
+ if (rv)
+ return notifier_from_errno(rv);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block sdei_pm_nb = {
+ .notifier_call = sdei_pm_notifier,
+};
+
+static int sdei_device_suspend(struct device *dev)
+{
+ on_each_cpu(_ipi_mask_cpu, NULL, true);
+
+ return 0;
+}
+
+static int sdei_device_resume(struct device *dev)
+{
+ on_each_cpu(_ipi_unmask_cpu, NULL, true);
+
+ return 0;
+}
+
+/*
+ * We need all events to be reregistered when we resume from hibernate.
+ *
+ * The sequence is freeze->thaw. Reboot. freeze->restore. We unregister
+ * events during freeze, then re-register and re-enable them during thaw
+ * and restore.
+ */
+static int sdei_device_freeze(struct device *dev)
+{
+ int err;
+
+ /* unregister private events */
+ cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
+
+ err = sdei_unregister_shared();
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int sdei_device_thaw(struct device *dev)
+{
+ int err;
+
+ /* re-register shared events */
+ err = sdei_reregister_shared();
+ if (err) {
+ pr_warn("Failed to re-register shared events...\n");
+ sdei_mark_interface_broken();
+ return err;
+ }
+
+ err = cpuhp_setup_state(CPUHP_AP_ARM_SDEI_STARTING, "SDEI",
+ &sdei_cpuhp_up, &sdei_cpuhp_down);
+ if (err)
+ pr_warn("Failed to re-register CPU hotplug notifier...\n");
+
+ return err;
+}
+
+static int sdei_device_restore(struct device *dev)
+{
+ int err;
+
+ err = sdei_platform_reset();
+ if (err)
+ return err;
+
+ return sdei_device_thaw(dev);
+}
+
+static const struct dev_pm_ops sdei_pm_ops = {
+ .suspend = sdei_device_suspend,
+ .resume = sdei_device_resume,
+ .freeze = sdei_device_freeze,
+ .thaw = sdei_device_thaw,
+ .restore = sdei_device_restore,
+};
+
+/*
+ * Mask all CPUs and unregister all events on panic, reboot or kexec.
+ */
+static int sdei_reboot_notifier(struct notifier_block *nb, unsigned long action,
+ void *data)
+{
+ /*
+ * We are going to reset the interface, after this there is no point
+ * doing work when we take CPUs offline.
+ */
+ cpuhp_remove_state(CPUHP_AP_ARM_SDEI_STARTING);
+
+ sdei_platform_reset();
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block sdei_reboot_nb = {
+ .notifier_call = sdei_reboot_notifier,
+};
+
+static void sdei_smccc_smc(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4, struct arm_smccc_res *res)
+{
+ arm_smccc_smc(function_id, arg0, arg1, arg2, arg3, arg4, 0, 0, res);
+}
+
+static void sdei_smccc_hvc(unsigned long function_id,
+ unsigned long arg0, unsigned long arg1,
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4, struct arm_smccc_res *res)
+{
+ arm_smccc_hvc(function_id, arg0, arg1, arg2, arg3, arg4, 0, 0, res);
+}
+
+static int sdei_get_conduit(struct platform_device *pdev)
+{
+ const char *method;
+ struct device_node *np = pdev->dev.of_node;
+
+ sdei_firmware_call = NULL;
+ if (np) {
+ if (of_property_read_string(np, "method", &method)) {
+ pr_warn("missing \"method\" property\n");
+ return CONDUIT_INVALID;
+ }
+
+ if (!strcmp("hvc", method)) {
+ sdei_firmware_call = &sdei_smccc_hvc;
+ return CONDUIT_HVC;
+ } else if (!strcmp("smc", method)) {
+ sdei_firmware_call = &sdei_smccc_smc;
+ return CONDUIT_SMC;
+ }
+
+ pr_warn("invalid \"method\" property: %s\n", method);
+ } else if (IS_ENABLED(CONFIG_ACPI) && !acpi_disabled) {
+ if (acpi_psci_use_hvc()) {
+ sdei_firmware_call = &sdei_smccc_hvc;
+ return CONDUIT_HVC;
+ } else {
+ sdei_firmware_call = &sdei_smccc_smc;
+ return CONDUIT_SMC;
+ }
+ }
+
+ return CONDUIT_INVALID;
+}
+
+static int sdei_probe(struct platform_device *pdev)
+{
+ int err;
+ u64 ver = 0;
+ int conduit;
+
+ conduit = sdei_get_conduit(pdev);
+ if (!sdei_firmware_call)
+ return 0;
+
+ err = sdei_api_get_version(&ver);
+ if (err == -EOPNOTSUPP)
+ pr_err("advertised but not implemented in platform firmware\n");
+ if (err) {
+ pr_err("Failed to get SDEI version: %d\n", err);
+ sdei_mark_interface_broken();
+ return err;
+ }
+
+ pr_info("SDEIv%d.%d (0x%x) detected in firmware.\n",
+ (int)SDEI_VERSION_MAJOR(ver), (int)SDEI_VERSION_MINOR(ver),
+ (int)SDEI_VERSION_VENDOR(ver));
+
+ if (SDEI_VERSION_MAJOR(ver) != 1) {
+ pr_warn("Conflicting SDEI version detected.\n");
+ sdei_mark_interface_broken();
+ return -EINVAL;
+ }
+
+ err = sdei_platform_reset();
+ if (err)
+ return err;
+
+ sdei_entry_point = sdei_arch_get_entry_point(conduit);
+ if (!sdei_entry_point) {
+ /* Not supported due to hardware or boot configuration */
+ sdei_mark_interface_broken();
+ return 0;
+ }
+
+ err = cpu_pm_register_notifier(&sdei_pm_nb);
+ if (err) {
+ pr_warn("Failed to register CPU PM notifier...\n");
+ goto error;
+ }
+
+ err = register_reboot_notifier(&sdei_reboot_nb);
+ if (err) {
+ pr_warn("Failed to register reboot notifier...\n");
+ goto remove_cpupm;
+ }
+
+ err = cpuhp_setup_state(CPUHP_AP_ARM_SDEI_STARTING, "SDEI",
+ &sdei_cpuhp_up, &sdei_cpuhp_down);
+ if (err) {
+ pr_warn("Failed to register CPU hotplug notifier...\n");
+ goto remove_reboot;
+ }
+
+ return 0;
+
+remove_reboot:
+ unregister_reboot_notifier(&sdei_reboot_nb);
+
+remove_cpupm:
+ cpu_pm_unregister_notifier(&sdei_pm_nb);
+
+error:
+ sdei_mark_interface_broken();
+ return err;
+}
+
+static const struct of_device_id sdei_of_match[] = {
+ { .compatible = "arm,sdei-1.0" },
+ {}
+};
+
+static struct platform_driver sdei_driver = {
+ .driver = {
+ .name = "sdei",
+ .pm = &sdei_pm_ops,
+ .of_match_table = sdei_of_match,
+ },
+ .probe = sdei_probe,
+};
+
+static bool __init sdei_present_dt(void)
+{
+ struct platform_device *pdev;
+ struct device_node *np, *fw_np;
+
+ fw_np = of_find_node_by_name(NULL, "firmware");
+ if (!fw_np)
+ return false;
+
+ np = of_find_matching_node(fw_np, sdei_of_match);
+ of_node_put(fw_np);
+ if (!np)
+ return false;
+
+ pdev = of_platform_device_create(np, sdei_driver.driver.name, NULL);
+ of_node_put(np);
+ if (!pdev)
+ return false;
+
+ return true;
+}
+
+static bool __init sdei_present_acpi(void)
+{
+ acpi_status status;
+ struct platform_device *pdev;
+ struct acpi_table_header *sdei_table_header;
+
+ if (acpi_disabled)
+ return false;
+
+ status = acpi_get_table(ACPI_SIG_SDEI, 0, &sdei_table_header);
+ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+ const char *msg = acpi_format_exception(status);
+
+ pr_info("Failed to get ACPI:SDEI table, %s\n", msg);
+ }
+ if (ACPI_FAILURE(status))
+ return false;
+
+ pdev = platform_device_register_simple(sdei_driver.driver.name, 0, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return false;
+
+ return true;
+}
+
+static int __init sdei_init(void)
+{
+ if (sdei_present_dt() || sdei_present_acpi())
+ platform_driver_register(&sdei_driver);
+
+ return 0;
+}
+
+/*
+ * On an ACPI system SDEI needs to be ready before HEST:GHES tries to register
+ * its events. ACPI is initialised from a subsys_initcall(), GHES is initialised
+ * by device_initcall(). We want to be called in the middle.
+ */
+subsys_initcall_sync(sdei_init);
+
+int sdei_event_handler(struct pt_regs *regs,
+ struct sdei_registered_event *arg)
+{
+ int err;
+ mm_segment_t orig_addr_limit;
+ u32 event_num = arg->event_num;
+
+ orig_addr_limit = get_fs();
+ set_fs(USER_DS);
+
+ err = arg->callback(event_num, regs, arg->callback_arg);
+ if (err)
+ pr_err_ratelimited("event %u on CPU %u failed with error: %d\n",
+ event_num, smp_processor_id(), err);
+
+ set_fs(orig_addr_limit);
+
+ return err;
+}
+NOKPROBE_SYMBOL(sdei_event_handler);
diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
index d5de6ee8466d..ecf2eeb5f6f9 100644
--- a/drivers/firmware/dmi-sysfs.c
+++ b/drivers/firmware/dmi-sysfs.c
@@ -652,7 +652,7 @@ static int __init dmi_sysfs_init(void)
int val;
if (!dmi_kobj) {
- pr_err("dmi-sysfs: dmi entry is absent.\n");
+ pr_debug("dmi-sysfs: dmi entry is absent.\n");
error = -ENODATA;
goto err;
}
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c
index 783041964439..e763e1484331 100644
--- a/drivers/firmware/dmi_scan.c
+++ b/drivers/firmware/dmi_scan.c
@@ -18,7 +18,7 @@ EXPORT_SYMBOL_GPL(dmi_kobj);
* of and an antecedent to, SMBIOS, which stands for System
* Management BIOS. See further: http://www.dmtf.org/standards
*/
-static const char dmi_empty_string[] = " ";
+static const char dmi_empty_string[] = "";
static u32 dmi_ver __initdata;
static u32 dmi_len;
@@ -26,11 +26,6 @@ static u16 dmi_num;
static u8 smbios_entry_point[32];
static int smbios_entry_point_size;
-/*
- * Catch too early calls to dmi_check_system():
- */
-static int dmi_initialized;
-
/* DMI system identification string used during boot */
static char dmi_ids_string[128] __initdata;
@@ -44,25 +39,21 @@ static int dmi_memdev_nr;
static const char * __init dmi_string_nosave(const struct dmi_header *dm, u8 s)
{
const u8 *bp = ((u8 *) dm) + dm->length;
+ const u8 *nsp;
if (s) {
- s--;
- while (s > 0 && *bp) {
+ while (--s > 0 && *bp)
bp += strlen(bp) + 1;
- s--;
- }
- if (*bp != 0) {
- size_t len = strlen(bp)+1;
- size_t cmp_len = len > 8 ? 8 : len;
-
- if (!memcmp(bp, dmi_empty_string, cmp_len))
- return dmi_empty_string;
+ /* Strings containing only spaces are considered empty */
+ nsp = bp;
+ while (*nsp == ' ')
+ nsp++;
+ if (*nsp != '\0')
return bp;
- }
}
- return "";
+ return dmi_empty_string;
}
static const char * __init dmi_string(const struct dmi_header *dm, u8 s)
@@ -633,7 +624,7 @@ void __init dmi_scan_machine(void)
if (!dmi_smbios3_present(buf)) {
dmi_available = 1;
- goto out;
+ return;
}
}
if (efi.smbios == EFI_INVALID_TABLE_ADDR)
@@ -651,7 +642,7 @@ void __init dmi_scan_machine(void)
if (!dmi_present(buf)) {
dmi_available = 1;
- goto out;
+ return;
}
} else if (IS_ENABLED(CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK)) {
p = dmi_early_remap(0xF0000, 0x10000);
@@ -668,7 +659,7 @@ void __init dmi_scan_machine(void)
if (!dmi_smbios3_present(buf)) {
dmi_available = 1;
dmi_early_unmap(p, 0x10000);
- goto out;
+ return;
}
memcpy(buf, buf + 16, 16);
}
@@ -686,7 +677,7 @@ void __init dmi_scan_machine(void)
if (!dmi_present(buf)) {
dmi_available = 1;
dmi_early_unmap(p, 0x10000);
- goto out;
+ return;
}
memcpy(buf, buf + 16, 16);
}
@@ -694,8 +685,6 @@ void __init dmi_scan_machine(void)
}
error:
pr_info("DMI not present or invalid.\n");
- out:
- dmi_initialized = 1;
}
static ssize_t raw_table_read(struct file *file, struct kobject *kobj,
@@ -715,10 +704,8 @@ static int __init dmi_init(void)
u8 *dmi_table;
int ret = -ENOMEM;
- if (!dmi_available) {
- ret = -ENODATA;
- goto err;
- }
+ if (!dmi_available)
+ return 0;
/*
* Set up dmi directory at /sys/firmware/dmi. This entry should stay
@@ -784,19 +771,20 @@ static bool dmi_matches(const struct dmi_system_id *dmi)
{
int i;
- WARN(!dmi_initialized, KERN_ERR "dmi check: not initialized yet.\n");
-
for (i = 0; i < ARRAY_SIZE(dmi->matches); i++) {
int s = dmi->matches[i].slot;
if (s == DMI_NONE)
break;
if (dmi_ident[s]) {
- if (!dmi->matches[i].exact_match &&
- strstr(dmi_ident[s], dmi->matches[i].substr))
- continue;
- else if (dmi->matches[i].exact_match &&
- !strcmp(dmi_ident[s], dmi->matches[i].substr))
- continue;
+ if (dmi->matches[i].exact_match) {
+ if (!strcmp(dmi_ident[s],
+ dmi->matches[i].substr))
+ continue;
+ } else {
+ if (strstr(dmi_ident[s],
+ dmi->matches[i].substr))
+ continue;
+ }
}
/* No match */
@@ -826,6 +814,8 @@ static bool dmi_is_end_of_table(const struct dmi_system_id *dmi)
* Walk the blacklist table running matching functions until someone
* returns non zero or we hit the end. Callback function is called for
* each successful match. Returns the number of matches.
+ *
+ * dmi_scan_machine must be called before this function is called.
*/
int dmi_check_system(const struct dmi_system_id *list)
{
@@ -854,6 +844,8 @@ EXPORT_SYMBOL(dmi_check_system);
*
* Walk the blacklist table until the first match is found. Return the
* pointer to the matching entry or NULL if there's no match.
+ *
+ * dmi_scan_machine must be called before this function is called.
*/
const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list)
{
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index e22957665808..60a8f1363a10 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -669,10 +669,10 @@ edd_get_pci_dev(struct edd_device *edev)
struct edd_info *info = edd_dev_get_info(edev);
if (edd_dev_is_type(edev, "PCI") || edd_dev_is_type(edev, "XPRS")) {
- return pci_get_bus_and_slot(info->params.interface_path.pci.bus,
- PCI_DEVFN(info->params.interface_path.pci.slot,
- info->params.interface_path.pci.
- function));
+ return pci_get_domain_bus_and_slot(0,
+ info->params.interface_path.pci.bus,
+ PCI_DEVFN(info->params.interface_path.pci.slot,
+ info->params.interface_path.pci.function));
}
return NULL;
}
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 2b4c39fdfa91..3098410abad8 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -113,7 +113,7 @@ config EFI_CAPSULE_LOADER
Most users should say N.
config EFI_CAPSULE_QUIRK_QUARK_CSH
- boolean "Add support for Quark capsules with non-standard headers"
+ bool "Add support for Quark capsules with non-standard headers"
depends on X86 && !64BIT
select EFI_CAPSULE_LOADER
default y
@@ -159,13 +159,21 @@ config RESET_ATTACK_MITIGATION
using the TCG Platform Reset Attack Mitigation specification. This
protects against an attacker forcibly rebooting the system while it
still contains secrets in RAM, booting another OS and extracting the
- secrets.
+ secrets. This should only be enabled when userland is configured to
+ clear the MemoryOverwriteRequest flag on clean shutdown after secrets
+ have been evicted, since otherwise it will trigger even on clean
+ reboots.
endmenu
config UEFI_CPER
bool
+config UEFI_CPER_ARM
+ bool
+ depends on UEFI_CPER && ( ARM || ARM64 )
+ default y
+
config EFI_DEV_PATH_PARSER
bool
depends on ACPI
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index 269501dfba53..cb805374f4bc 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -11,7 +11,7 @@
KASAN_SANITIZE_runtime-wrappers.o := n
obj-$(CONFIG_ACPI_BGRT) += efi-bgrt.o
-obj-$(CONFIG_EFI) += efi.o vars.o reboot.o memattr.o
+obj-$(CONFIG_EFI) += efi.o vars.o reboot.o memattr.o tpm.o
obj-$(CONFIG_EFI) += capsule.o memmap.o
obj-$(CONFIG_EFI_VARS) += efivars.o
obj-$(CONFIG_EFI_ESRT) += esrt.o
@@ -30,3 +30,4 @@ arm-obj-$(CONFIG_EFI) := arm-init.o arm-runtime.o
obj-$(CONFIG_ARM) += $(arm-obj-y)
obj-$(CONFIG_ARM64) += $(arm-obj-y)
obj-$(CONFIG_EFI_CAPSULE_LOADER) += capsule-loader.o
+obj-$(CONFIG_UEFI_CPER_ARM) += cper-arm.o
diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c
index 055e2e8f985a..e456f4602df1 100644
--- a/drivers/firmware/efi/capsule-loader.c
+++ b/drivers/firmware/efi/capsule-loader.c
@@ -45,7 +45,7 @@ int __efi_capsule_setup_info(struct capsule_info *cap_info)
pages_needed = ALIGN(cap_info->total_size, PAGE_SIZE) / PAGE_SIZE;
if (pages_needed == 0) {
- pr_err("invalid capsule size");
+ pr_err("invalid capsule size\n");
return -EINVAL;
}
diff --git a/drivers/firmware/efi/cper-arm.c b/drivers/firmware/efi/cper-arm.c
new file mode 100644
index 000000000000..698e5c8e0c8d
--- /dev/null
+++ b/drivers/firmware/efi/cper-arm.c
@@ -0,0 +1,356 @@
+/*
+ * UEFI Common Platform Error Record (CPER) support
+ *
+ * Copyright (C) 2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/time.h>
+#include <linux/cper.h>
+#include <linux/dmi.h>
+#include <linux/acpi.h>
+#include <linux/pci.h>
+#include <linux/aer.h>
+#include <linux/printk.h>
+#include <linux/bcd.h>
+#include <acpi/ghes.h>
+#include <ras/ras_event.h>
+
+#define INDENT_SP " "
+
+static const char * const arm_reg_ctx_strs[] = {
+ "AArch32 general purpose registers",
+ "AArch32 EL1 context registers",
+ "AArch32 EL2 context registers",
+ "AArch32 secure context registers",
+ "AArch64 general purpose registers",
+ "AArch64 EL1 context registers",
+ "AArch64 EL2 context registers",
+ "AArch64 EL3 context registers",
+ "Misc. system register structure",
+};
+
+static const char * const arm_err_trans_type_strs[] = {
+ "Instruction",
+ "Data Access",
+ "Generic",
+};
+
+static const char * const arm_bus_err_op_strs[] = {
+ "Generic error (type cannot be determined)",
+ "Generic read (type of instruction or data request cannot be determined)",
+ "Generic write (type of instruction of data request cannot be determined)",
+ "Data read",
+ "Data write",
+ "Instruction fetch",
+ "Prefetch",
+};
+
+static const char * const arm_cache_err_op_strs[] = {
+ "Generic error (type cannot be determined)",
+ "Generic read (type of instruction or data request cannot be determined)",
+ "Generic write (type of instruction of data request cannot be determined)",
+ "Data read",
+ "Data write",
+ "Instruction fetch",
+ "Prefetch",
+ "Eviction",
+ "Snooping (processor initiated a cache snoop that resulted in an error)",
+ "Snooped (processor raised a cache error caused by another processor or device snooping its cache)",
+ "Management",
+};
+
+static const char * const arm_tlb_err_op_strs[] = {
+ "Generic error (type cannot be determined)",
+ "Generic read (type of instruction or data request cannot be determined)",
+ "Generic write (type of instruction of data request cannot be determined)",
+ "Data read",
+ "Data write",
+ "Instruction fetch",
+ "Prefetch",
+ "Local management operation (processor initiated a TLB management operation that resulted in an error)",
+ "External management operation (processor raised a TLB error caused by another processor or device broadcasting TLB operations)",
+};
+
+static const char * const arm_bus_err_part_type_strs[] = {
+ "Local processor originated request",
+ "Local processor responded to request",
+ "Local processor observed",
+ "Generic",
+};
+
+static const char * const arm_bus_err_addr_space_strs[] = {
+ "External Memory Access",
+ "Internal Memory Access",
+ "Unknown",
+ "Device Memory Access",
+};
+
+static void cper_print_arm_err_info(const char *pfx, u32 type,
+ u64 error_info)
+{
+ u8 trans_type, op_type, level, participation_type, address_space;
+ u16 mem_attributes;
+ bool proc_context_corrupt, corrected, precise_pc, restartable_pc;
+ bool time_out, access_mode;
+
+ /* If the type is unknown, bail. */
+ if (type > CPER_ARM_MAX_TYPE)
+ return;
+
+ /*
+ * Vendor type errors have error information values that are vendor
+ * specific.
+ */
+ if (type == CPER_ARM_VENDOR_ERROR)
+ return;
+
+ if (error_info & CPER_ARM_ERR_VALID_TRANSACTION_TYPE) {
+ trans_type = ((error_info >> CPER_ARM_ERR_TRANSACTION_SHIFT)
+ & CPER_ARM_ERR_TRANSACTION_MASK);
+ if (trans_type < ARRAY_SIZE(arm_err_trans_type_strs)) {
+ printk("%stransaction type: %s\n", pfx,
+ arm_err_trans_type_strs[trans_type]);
+ }
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_OPERATION_TYPE) {
+ op_type = ((error_info >> CPER_ARM_ERR_OPERATION_SHIFT)
+ & CPER_ARM_ERR_OPERATION_MASK);
+ switch (type) {
+ case CPER_ARM_CACHE_ERROR:
+ if (op_type < ARRAY_SIZE(arm_cache_err_op_strs)) {
+ printk("%soperation type: %s\n", pfx,
+ arm_cache_err_op_strs[op_type]);
+ }
+ break;
+ case CPER_ARM_TLB_ERROR:
+ if (op_type < ARRAY_SIZE(arm_tlb_err_op_strs)) {
+ printk("%soperation type: %s\n", pfx,
+ arm_tlb_err_op_strs[op_type]);
+ }
+ break;
+ case CPER_ARM_BUS_ERROR:
+ if (op_type < ARRAY_SIZE(arm_bus_err_op_strs)) {
+ printk("%soperation type: %s\n", pfx,
+ arm_bus_err_op_strs[op_type]);
+ }
+ break;
+ }
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_LEVEL) {
+ level = ((error_info >> CPER_ARM_ERR_LEVEL_SHIFT)
+ & CPER_ARM_ERR_LEVEL_MASK);
+ switch (type) {
+ case CPER_ARM_CACHE_ERROR:
+ printk("%scache level: %d\n", pfx, level);
+ break;
+ case CPER_ARM_TLB_ERROR:
+ printk("%sTLB level: %d\n", pfx, level);
+ break;
+ case CPER_ARM_BUS_ERROR:
+ printk("%saffinity level at which the bus error occurred: %d\n",
+ pfx, level);
+ break;
+ }
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_PROC_CONTEXT_CORRUPT) {
+ proc_context_corrupt = ((error_info >> CPER_ARM_ERR_PC_CORRUPT_SHIFT)
+ & CPER_ARM_ERR_PC_CORRUPT_MASK);
+ if (proc_context_corrupt)
+ printk("%sprocessor context corrupted\n", pfx);
+ else
+ printk("%sprocessor context not corrupted\n", pfx);
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_CORRECTED) {
+ corrected = ((error_info >> CPER_ARM_ERR_CORRECTED_SHIFT)
+ & CPER_ARM_ERR_CORRECTED_MASK);
+ if (corrected)
+ printk("%sthe error has been corrected\n", pfx);
+ else
+ printk("%sthe error has not been corrected\n", pfx);
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_PRECISE_PC) {
+ precise_pc = ((error_info >> CPER_ARM_ERR_PRECISE_PC_SHIFT)
+ & CPER_ARM_ERR_PRECISE_PC_MASK);
+ if (precise_pc)
+ printk("%sPC is precise\n", pfx);
+ else
+ printk("%sPC is imprecise\n", pfx);
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_RESTARTABLE_PC) {
+ restartable_pc = ((error_info >> CPER_ARM_ERR_RESTARTABLE_PC_SHIFT)
+ & CPER_ARM_ERR_RESTARTABLE_PC_MASK);
+ if (restartable_pc)
+ printk("%sProgram execution can be restarted reliably at the PC associated with the error.\n", pfx);
+ }
+
+ /* The rest of the fields are specific to bus errors */
+ if (type != CPER_ARM_BUS_ERROR)
+ return;
+
+ if (error_info & CPER_ARM_ERR_VALID_PARTICIPATION_TYPE) {
+ participation_type = ((error_info >> CPER_ARM_ERR_PARTICIPATION_TYPE_SHIFT)
+ & CPER_ARM_ERR_PARTICIPATION_TYPE_MASK);
+ if (participation_type < ARRAY_SIZE(arm_bus_err_part_type_strs)) {
+ printk("%sparticipation type: %s\n", pfx,
+ arm_bus_err_part_type_strs[participation_type]);
+ }
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_TIME_OUT) {
+ time_out = ((error_info >> CPER_ARM_ERR_TIME_OUT_SHIFT)
+ & CPER_ARM_ERR_TIME_OUT_MASK);
+ if (time_out)
+ printk("%srequest timed out\n", pfx);
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_ADDRESS_SPACE) {
+ address_space = ((error_info >> CPER_ARM_ERR_ADDRESS_SPACE_SHIFT)
+ & CPER_ARM_ERR_ADDRESS_SPACE_MASK);
+ if (address_space < ARRAY_SIZE(arm_bus_err_addr_space_strs)) {
+ printk("%saddress space: %s\n", pfx,
+ arm_bus_err_addr_space_strs[address_space]);
+ }
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_MEM_ATTRIBUTES) {
+ mem_attributes = ((error_info >> CPER_ARM_ERR_MEM_ATTRIBUTES_SHIFT)
+ & CPER_ARM_ERR_MEM_ATTRIBUTES_MASK);
+ printk("%smemory access attributes:0x%x\n", pfx, mem_attributes);
+ }
+
+ if (error_info & CPER_ARM_ERR_VALID_ACCESS_MODE) {
+ access_mode = ((error_info >> CPER_ARM_ERR_ACCESS_MODE_SHIFT)
+ & CPER_ARM_ERR_ACCESS_MODE_MASK);
+ if (access_mode)
+ printk("%saccess mode: normal\n", pfx);
+ else
+ printk("%saccess mode: secure\n", pfx);
+ }
+}
+
+void cper_print_proc_arm(const char *pfx,
+ const struct cper_sec_proc_arm *proc)
+{
+ int i, len, max_ctx_type;
+ struct cper_arm_err_info *err_info;
+ struct cper_arm_ctx_info *ctx_info;
+ char newpfx[64], infopfx[64];
+
+ printk("%sMIDR: 0x%016llx\n", pfx, proc->midr);
+
+ len = proc->section_length - (sizeof(*proc) +
+ proc->err_info_num * (sizeof(*err_info)));
+ if (len < 0) {
+ printk("%ssection length: %d\n", pfx, proc->section_length);
+ printk("%ssection length is too small\n", pfx);
+ printk("%sfirmware-generated error record is incorrect\n", pfx);
+ printk("%sERR_INFO_NUM is %d\n", pfx, proc->err_info_num);
+ return;
+ }
+
+ if (proc->validation_bits & CPER_ARM_VALID_MPIDR)
+ printk("%sMultiprocessor Affinity Register (MPIDR): 0x%016llx\n",
+ pfx, proc->mpidr);
+
+ if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL)
+ printk("%serror affinity level: %d\n", pfx,
+ proc->affinity_level);
+
+ if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) {
+ printk("%srunning state: 0x%x\n", pfx, proc->running_state);
+ printk("%sPower State Coordination Interface state: %d\n",
+ pfx, proc->psci_state);
+ }
+
+ snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
+
+ err_info = (struct cper_arm_err_info *)(proc + 1);
+ for (i = 0; i < proc->err_info_num; i++) {
+ printk("%sError info structure %d:\n", pfx, i);
+
+ printk("%snum errors: %d\n", pfx, err_info->multiple_error + 1);
+
+ if (err_info->validation_bits & CPER_ARM_INFO_VALID_FLAGS) {
+ if (err_info->flags & CPER_ARM_INFO_FLAGS_FIRST)
+ printk("%sfirst error captured\n", newpfx);
+ if (err_info->flags & CPER_ARM_INFO_FLAGS_LAST)
+ printk("%slast error captured\n", newpfx);
+ if (err_info->flags & CPER_ARM_INFO_FLAGS_PROPAGATED)
+ printk("%spropagated error captured\n",
+ newpfx);
+ if (err_info->flags & CPER_ARM_INFO_FLAGS_OVERFLOW)
+ printk("%soverflow occurred, error info is incomplete\n",
+ newpfx);
+ }
+
+ printk("%serror_type: %d, %s\n", newpfx, err_info->type,
+ err_info->type < ARRAY_SIZE(cper_proc_error_type_strs) ?
+ cper_proc_error_type_strs[err_info->type] : "unknown");
+ if (err_info->validation_bits & CPER_ARM_INFO_VALID_ERR_INFO) {
+ printk("%serror_info: 0x%016llx\n", newpfx,
+ err_info->error_info);
+ snprintf(infopfx, sizeof(infopfx), "%s%s", newpfx, INDENT_SP);
+ cper_print_arm_err_info(infopfx, err_info->type,
+ err_info->error_info);
+ }
+ if (err_info->validation_bits & CPER_ARM_INFO_VALID_VIRT_ADDR)
+ printk("%svirtual fault address: 0x%016llx\n",
+ newpfx, err_info->virt_fault_addr);
+ if (err_info->validation_bits & CPER_ARM_INFO_VALID_PHYSICAL_ADDR)
+ printk("%sphysical fault address: 0x%016llx\n",
+ newpfx, err_info->physical_fault_addr);
+ err_info += 1;
+ }
+
+ ctx_info = (struct cper_arm_ctx_info *)err_info;
+ max_ctx_type = ARRAY_SIZE(arm_reg_ctx_strs) - 1;
+ for (i = 0; i < proc->context_info_num; i++) {
+ int size = sizeof(*ctx_info) + ctx_info->size;
+
+ printk("%sContext info structure %d:\n", pfx, i);
+ if (len < size) {
+ printk("%ssection length is too small\n", newpfx);
+ printk("%sfirmware-generated error record is incorrect\n", pfx);
+ return;
+ }
+ if (ctx_info->type > max_ctx_type) {
+ printk("%sInvalid context type: %d (max: %d)\n",
+ newpfx, ctx_info->type, max_ctx_type);
+ return;
+ }
+ printk("%sregister context type: %s\n", newpfx,
+ arm_reg_ctx_strs[ctx_info->type]);
+ print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, 4,
+ (ctx_info + 1), ctx_info->size, 0);
+ len -= size;
+ ctx_info = (struct cper_arm_ctx_info *)((long)ctx_info + size);
+ }
+
+ if (len > 0) {
+ printk("%sVendor specific error info has %u bytes:\n", pfx,
+ len);
+ print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, 4, ctx_info,
+ len, true);
+ }
+}
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index d2fcafcea07e..c165933ebf38 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -122,7 +122,7 @@ static const char * const proc_isa_strs[] = {
"ARM A64",
};
-static const char * const proc_error_type_strs[] = {
+const char * const cper_proc_error_type_strs[] = {
"cache error",
"TLB error",
"bus error",
@@ -157,8 +157,8 @@ static void cper_print_proc_generic(const char *pfx,
if (proc->validation_bits & CPER_PROC_VALID_ERROR_TYPE) {
printk("%s""error_type: 0x%02x\n", pfx, proc->proc_error_type);
cper_print_bits(pfx, proc->proc_error_type,
- proc_error_type_strs,
- ARRAY_SIZE(proc_error_type_strs));
+ cper_proc_error_type_strs,
+ ARRAY_SIZE(cper_proc_error_type_strs));
}
if (proc->validation_bits & CPER_PROC_VALID_OPERATION)
printk("%s""operation: %d, %s\n", pfx, proc->operation,
@@ -188,122 +188,6 @@ static void cper_print_proc_generic(const char *pfx,
printk("%s""IP: 0x%016llx\n", pfx, proc->ip);
}
-#if defined(CONFIG_ARM64) || defined(CONFIG_ARM)
-static const char * const arm_reg_ctx_strs[] = {
- "AArch32 general purpose registers",
- "AArch32 EL1 context registers",
- "AArch32 EL2 context registers",
- "AArch32 secure context registers",
- "AArch64 general purpose registers",
- "AArch64 EL1 context registers",
- "AArch64 EL2 context registers",
- "AArch64 EL3 context registers",
- "Misc. system register structure",
-};
-
-static void cper_print_proc_arm(const char *pfx,
- const struct cper_sec_proc_arm *proc)
-{
- int i, len, max_ctx_type;
- struct cper_arm_err_info *err_info;
- struct cper_arm_ctx_info *ctx_info;
- char newpfx[64];
-
- printk("%sMIDR: 0x%016llx\n", pfx, proc->midr);
-
- len = proc->section_length - (sizeof(*proc) +
- proc->err_info_num * (sizeof(*err_info)));
- if (len < 0) {
- printk("%ssection length: %d\n", pfx, proc->section_length);
- printk("%ssection length is too small\n", pfx);
- printk("%sfirmware-generated error record is incorrect\n", pfx);
- printk("%sERR_INFO_NUM is %d\n", pfx, proc->err_info_num);
- return;
- }
-
- if (proc->validation_bits & CPER_ARM_VALID_MPIDR)
- printk("%sMultiprocessor Affinity Register (MPIDR): 0x%016llx\n",
- pfx, proc->mpidr);
-
- if (proc->validation_bits & CPER_ARM_VALID_AFFINITY_LEVEL)
- printk("%serror affinity level: %d\n", pfx,
- proc->affinity_level);
-
- if (proc->validation_bits & CPER_ARM_VALID_RUNNING_STATE) {
- printk("%srunning state: 0x%x\n", pfx, proc->running_state);
- printk("%sPower State Coordination Interface state: %d\n",
- pfx, proc->psci_state);
- }
-
- snprintf(newpfx, sizeof(newpfx), "%s%s", pfx, INDENT_SP);
-
- err_info = (struct cper_arm_err_info *)(proc + 1);
- for (i = 0; i < proc->err_info_num; i++) {
- printk("%sError info structure %d:\n", pfx, i);
-
- printk("%snum errors: %d\n", pfx, err_info->multiple_error + 1);
-
- if (err_info->validation_bits & CPER_ARM_INFO_VALID_FLAGS) {
- if (err_info->flags & CPER_ARM_INFO_FLAGS_FIRST)
- printk("%sfirst error captured\n", newpfx);
- if (err_info->flags & CPER_ARM_INFO_FLAGS_LAST)
- printk("%slast error captured\n", newpfx);
- if (err_info->flags & CPER_ARM_INFO_FLAGS_PROPAGATED)
- printk("%spropagated error captured\n",
- newpfx);
- if (err_info->flags & CPER_ARM_INFO_FLAGS_OVERFLOW)
- printk("%soverflow occurred, error info is incomplete\n",
- newpfx);
- }
-
- printk("%serror_type: %d, %s\n", newpfx, err_info->type,
- err_info->type < ARRAY_SIZE(proc_error_type_strs) ?
- proc_error_type_strs[err_info->type] : "unknown");
- if (err_info->validation_bits & CPER_ARM_INFO_VALID_ERR_INFO)
- printk("%serror_info: 0x%016llx\n", newpfx,
- err_info->error_info);
- if (err_info->validation_bits & CPER_ARM_INFO_VALID_VIRT_ADDR)
- printk("%svirtual fault address: 0x%016llx\n",
- newpfx, err_info->virt_fault_addr);
- if (err_info->validation_bits & CPER_ARM_INFO_VALID_PHYSICAL_ADDR)
- printk("%sphysical fault address: 0x%016llx\n",
- newpfx, err_info->physical_fault_addr);
- err_info += 1;
- }
-
- ctx_info = (struct cper_arm_ctx_info *)err_info;
- max_ctx_type = ARRAY_SIZE(arm_reg_ctx_strs) - 1;
- for (i = 0; i < proc->context_info_num; i++) {
- int size = sizeof(*ctx_info) + ctx_info->size;
-
- printk("%sContext info structure %d:\n", pfx, i);
- if (len < size) {
- printk("%ssection length is too small\n", newpfx);
- printk("%sfirmware-generated error record is incorrect\n", pfx);
- return;
- }
- if (ctx_info->type > max_ctx_type) {
- printk("%sInvalid context type: %d (max: %d)\n",
- newpfx, ctx_info->type, max_ctx_type);
- return;
- }
- printk("%sregister context type: %s\n", newpfx,
- arm_reg_ctx_strs[ctx_info->type]);
- print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, 4,
- (ctx_info + 1), ctx_info->size, 0);
- len -= size;
- ctx_info = (struct cper_arm_ctx_info *)((long)ctx_info + size);
- }
-
- if (len > 0) {
- printk("%sVendor specific error info has %u bytes:\n", pfx,
- len);
- print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, 4, ctx_info,
- len, true);
- }
-}
-#endif
-
static const char * const mem_err_type_strs[] = {
"unknown",
"no error",
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 557a47829d03..cd42f66a7c85 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -52,6 +52,7 @@ struct efi __read_mostly efi = {
.properties_table = EFI_INVALID_TABLE_ADDR,
.mem_attr_table = EFI_INVALID_TABLE_ADDR,
.rng_seed = EFI_INVALID_TABLE_ADDR,
+ .tpm_log = EFI_INVALID_TABLE_ADDR
};
EXPORT_SYMBOL(efi);
@@ -464,6 +465,7 @@ static __initdata efi_config_table_type_t common_tables[] = {
{EFI_PROPERTIES_TABLE_GUID, "PROP", &efi.properties_table},
{EFI_MEMORY_ATTRIBUTES_TABLE_GUID, "MEMATTR", &efi.mem_attr_table},
{LINUX_EFI_RANDOM_SEED_TABLE_GUID, "RNG", &efi.rng_seed},
+ {LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
{NULL_GUID, NULL, NULL},
};
@@ -552,6 +554,8 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz,
if (efi_enabled(EFI_MEMMAP))
efi_memattr_init();
+ efi_tpm_eventlog_init();
+
/* Parse the EFI Properties table if it exists */
if (efi.properties_table != EFI_INVALID_TABLE_ADDR) {
efi_properties_table_t *tbl;
@@ -608,7 +612,7 @@ static int __init efi_load_efivars(void)
return 0;
pdev = platform_device_register_simple("efivars", 0, NULL, 0);
- return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
+ return PTR_ERR_OR_ZERO(pdev);
}
device_initcall(efi_load_efivars);
#endif
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index adaa4a964f0c..7b3ba40f0745 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -30,8 +30,7 @@ OBJECT_FILES_NON_STANDARD := y
# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
KCOV_INSTRUMENT := n
-lib-y := efi-stub-helper.o gop.o secureboot.o
-lib-$(CONFIG_RESET_ATTACK_MITIGATION) += tpm.o
+lib-y := efi-stub-helper.o gop.o secureboot.o tpm.o
# include the stub's generic dependencies from lib/ when building for ARM/arm64
arm-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index 6224cdbc9669..da661bf8cb96 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -4,15 +4,18 @@
* Copyright (C) 2016 CoreOS, Inc
* Copyright (C) 2017 Google, Inc.
* Matthew Garrett <mjg59@google.com>
+ * Thiebaud Weksteen <tweek@google.com>
*
* This file is part of the Linux kernel, and is made available under the
* terms of the GNU General Public License version 2.
*/
#include <linux/efi.h>
+#include <linux/tpm_eventlog.h>
#include <asm/efi.h>
#include "efistub.h"
+#ifdef CONFIG_RESET_ATTACK_MITIGATION
static const efi_char16_t efi_MemoryOverWriteRequest_name[] = {
'M', 'e', 'm', 'o', 'r', 'y', 'O', 'v', 'e', 'r', 'w', 'r', 'i', 't',
'e', 'R', 'e', 'q', 'u', 'e', 's', 't', 'C', 'o', 'n', 't', 'r', 'o',
@@ -56,3 +59,81 @@ void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg)
EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS, sizeof(val), &val);
}
+
+#endif
+
+void efi_retrieve_tpm2_eventlog_1_2(efi_system_table_t *sys_table_arg)
+{
+ efi_guid_t tcg2_guid = EFI_TCG2_PROTOCOL_GUID;
+ efi_guid_t linux_eventlog_guid = LINUX_EFI_TPM_EVENT_LOG_GUID;
+ efi_status_t status;
+ efi_physical_addr_t log_location, log_last_entry;
+ struct linux_efi_tpm_eventlog *log_tbl;
+ unsigned long first_entry_addr, last_entry_addr;
+ size_t log_size, last_entry_size;
+ efi_bool_t truncated;
+ void *tcg2_protocol;
+
+ status = efi_call_early(locate_protocol, &tcg2_guid, NULL,
+ &tcg2_protocol);
+ if (status != EFI_SUCCESS)
+ return;
+
+ status = efi_call_proto(efi_tcg2_protocol, get_event_log, tcg2_protocol,
+ EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2,
+ &log_location, &log_last_entry, &truncated);
+ if (status != EFI_SUCCESS)
+ return;
+
+ if (!log_location)
+ return;
+ first_entry_addr = (unsigned long) log_location;
+
+ /*
+ * We populate the EFI table even if the logs are empty.
+ */
+ if (!log_last_entry) {
+ log_size = 0;
+ } else {
+ last_entry_addr = (unsigned long) log_last_entry;
+ /*
+ * get_event_log only returns the address of the last entry.
+ * We need to calculate its size to deduce the full size of
+ * the logs.
+ */
+ last_entry_size = sizeof(struct tcpa_event) +
+ ((struct tcpa_event *) last_entry_addr)->event_size;
+ log_size = log_last_entry - log_location + last_entry_size;
+ }
+
+ /* Allocate space for the logs and copy them. */
+ status = efi_call_early(allocate_pool, EFI_LOADER_DATA,
+ sizeof(*log_tbl) + log_size,
+ (void **) &log_tbl);
+
+ if (status != EFI_SUCCESS) {
+ efi_printk(sys_table_arg,
+ "Unable to allocate memory for event log\n");
+ return;
+ }
+
+ memset(log_tbl, 0, sizeof(*log_tbl) + log_size);
+ log_tbl->size = log_size;
+ log_tbl->version = EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
+ memcpy(log_tbl->log, (void *) first_entry_addr, log_size);
+
+ status = efi_call_early(install_configuration_table,
+ &linux_eventlog_guid, log_tbl);
+ if (status != EFI_SUCCESS)
+ goto err_free;
+ return;
+
+err_free:
+ efi_call_early(free_pool, log_tbl);
+}
+
+void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table_arg)
+{
+ /* Only try to retrieve the logs in 1.2 format. */
+ efi_retrieve_tpm2_eventlog_1_2(sys_table_arg);
+}
diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c
new file mode 100644
index 000000000000..0cbeb3d46b18
--- /dev/null
+++ b/drivers/firmware/efi/tpm.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2017 Google, Inc.
+ * Thiebaud Weksteen <tweek@google.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/efi.h>
+#include <linux/init.h>
+#include <linux/memblock.h>
+
+#include <asm/early_ioremap.h>
+
+/*
+ * Reserve the memory associated with the TPM Event Log configuration table.
+ */
+int __init efi_tpm_eventlog_init(void)
+{
+ struct linux_efi_tpm_eventlog *log_tbl;
+ unsigned int tbl_size;
+
+ if (efi.tpm_log == EFI_INVALID_TABLE_ADDR)
+ return 0;
+
+ log_tbl = early_memremap(efi.tpm_log, sizeof(*log_tbl));
+ if (!log_tbl) {
+ pr_err("Failed to map TPM Event Log table @ 0x%lx\n",
+ efi.tpm_log);
+ efi.tpm_log = EFI_INVALID_TABLE_ADDR;
+ return -ENOMEM;
+ }
+
+ tbl_size = sizeof(*log_tbl) + log_tbl->size;
+ memblock_reserve(efi.tpm_log, tbl_size);
+ early_memunmap(log_tbl, sizeof(*log_tbl));
+ return 0;
+}
+
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 14042a64bdd5..6bc8e6640d71 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -719,8 +719,9 @@ static int __init ibft_create_kobject(struct acpi_table_ibft *header,
* executes only devices which are in domain 0. Furthermore, the
* iBFT spec doesn't have a domain id field :-(
*/
- pci_dev = pci_get_bus_and_slot((nic->pci_bdf & 0xff00) >> 8,
- (nic->pci_bdf & 0xff));
+ pci_dev = pci_get_domain_bus_and_slot(0,
+ (nic->pci_bdf & 0xff00) >> 8,
+ (nic->pci_bdf & 0xff));
if (pci_dev) {
rc = sysfs_create_link(&boot_kobj->kobj,
&pci_dev->dev.kobj, "device");
diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c
index d687ca3d5049..c80ec1d03274 100644
--- a/drivers/firmware/psci.c
+++ b/drivers/firmware/psci.c
@@ -59,7 +59,10 @@ bool psci_tos_resident_on(int cpu)
return cpu == resident_cpu;
}
-struct psci_operations psci_ops;
+struct psci_operations psci_ops = {
+ .conduit = PSCI_CONDUIT_NONE,
+ .smccc_version = SMCCC_VERSION_1_0,
+};
typedef unsigned long (psci_fn)(unsigned long, unsigned long,
unsigned long, unsigned long);
@@ -210,6 +213,22 @@ static unsigned long psci_migrate_info_up_cpu(void)
0, 0, 0);
}
+static void set_conduit(enum psci_conduit conduit)
+{
+ switch (conduit) {
+ case PSCI_CONDUIT_HVC:
+ invoke_psci_fn = __invoke_psci_fn_hvc;
+ break;
+ case PSCI_CONDUIT_SMC:
+ invoke_psci_fn = __invoke_psci_fn_smc;
+ break;
+ default:
+ WARN(1, "Unexpected PSCI conduit %d\n", conduit);
+ }
+
+ psci_ops.conduit = conduit;
+}
+
static int get_set_conduit_method(struct device_node *np)
{
const char *method;
@@ -222,9 +241,9 @@ static int get_set_conduit_method(struct device_node *np)
}
if (!strcmp("hvc", method)) {
- invoke_psci_fn = __invoke_psci_fn_hvc;
+ set_conduit(PSCI_CONDUIT_HVC);
} else if (!strcmp("smc", method)) {
- invoke_psci_fn = __invoke_psci_fn_smc;
+ set_conduit(PSCI_CONDUIT_SMC);
} else {
pr_warn("invalid \"method\" property: %s\n", method);
return -EINVAL;
@@ -493,9 +512,36 @@ static void __init psci_init_migrate(void)
pr_info("Trusted OS resident on physical CPU 0x%lx\n", cpuid);
}
+static void __init psci_init_smccc(void)
+{
+ u32 ver = ARM_SMCCC_VERSION_1_0;
+ int feature;
+
+ feature = psci_features(ARM_SMCCC_VERSION_FUNC_ID);
+
+ if (feature != PSCI_RET_NOT_SUPPORTED) {
+ u32 ret;
+ ret = invoke_psci_fn(ARM_SMCCC_VERSION_FUNC_ID, 0, 0, 0);
+ if (ret == ARM_SMCCC_VERSION_1_1) {
+ psci_ops.smccc_version = SMCCC_VERSION_1_1;
+ ver = ret;
+ }
+ }
+
+ /*
+ * Conveniently, the SMCCC and PSCI versions are encoded the
+ * same way. No, this isn't accidental.
+ */
+ pr_info("SMC Calling Convention v%d.%d\n",
+ PSCI_VERSION_MAJOR(ver), PSCI_VERSION_MINOR(ver));
+
+}
+
static void __init psci_0_2_set_functions(void)
{
pr_info("Using standard PSCI v0.2 function IDs\n");
+ psci_ops.get_version = psci_get_version;
+
psci_function_id[PSCI_FN_CPU_SUSPEND] =
PSCI_FN_NATIVE(0_2, CPU_SUSPEND);
psci_ops.cpu_suspend = psci_cpu_suspend;
@@ -539,6 +585,7 @@ static int __init psci_probe(void)
psci_init_migrate();
if (PSCI_VERSION_MAJOR(ver) >= 1) {
+ psci_init_smccc();
psci_init_cpu_suspend();
psci_init_system_suspend();
}
@@ -652,9 +699,9 @@ int __init psci_acpi_init(void)
pr_info("probing for conduit method from ACPI.\n");
if (acpi_psci_use_hvc())
- invoke_psci_fn = __invoke_psci_fn_hvc;
+ set_conduit(PSCI_CONDUIT_HVC);
else
- invoke_psci_fn = __invoke_psci_fn_smc;
+ set_conduit(PSCI_CONDUIT_SMC);
return psci_probe();
}
diff --git a/drivers/firmware/psci_checker.c b/drivers/firmware/psci_checker.c
index f3f4f810e5df..bb1c068bff19 100644
--- a/drivers/firmware/psci_checker.c
+++ b/drivers/firmware/psci_checker.c
@@ -77,8 +77,8 @@ static int psci_ops_check(void)
return 0;
}
-static int find_clusters(const struct cpumask *cpus,
- const struct cpumask **clusters)
+static int find_cpu_groups(const struct cpumask *cpus,
+ const struct cpumask **cpu_groups)
{
unsigned int nb = 0;
cpumask_var_t tmp;
@@ -88,11 +88,11 @@ static int find_clusters(const struct cpumask *cpus,
cpumask_copy(tmp, cpus);
while (!cpumask_empty(tmp)) {
- const struct cpumask *cluster =
+ const struct cpumask *cpu_group =
topology_core_cpumask(cpumask_any(tmp));
- clusters[nb++] = cluster;
- cpumask_andnot(tmp, tmp, cluster);
+ cpu_groups[nb++] = cpu_group;
+ cpumask_andnot(tmp, tmp, cpu_group);
}
free_cpumask_var(tmp);
@@ -170,24 +170,24 @@ static int hotplug_tests(void)
{
int err;
cpumask_var_t offlined_cpus;
- int i, nb_cluster;
- const struct cpumask **clusters;
+ int i, nb_cpu_group;
+ const struct cpumask **cpu_groups;
char *page_buf;
err = -ENOMEM;
if (!alloc_cpumask_var(&offlined_cpus, GFP_KERNEL))
return err;
- /* We may have up to nb_available_cpus clusters. */
- clusters = kmalloc_array(nb_available_cpus, sizeof(*clusters),
- GFP_KERNEL);
- if (!clusters)
+ /* We may have up to nb_available_cpus cpu_groups. */
+ cpu_groups = kmalloc_array(nb_available_cpus, sizeof(*cpu_groups),
+ GFP_KERNEL);
+ if (!cpu_groups)
goto out_free_cpus;
page_buf = (char *)__get_free_page(GFP_KERNEL);
if (!page_buf)
- goto out_free_clusters;
+ goto out_free_cpu_groups;
err = 0;
- nb_cluster = find_clusters(cpu_online_mask, clusters);
+ nb_cpu_group = find_cpu_groups(cpu_online_mask, cpu_groups);
/*
* Of course the last CPU cannot be powered down and cpu_down() should
@@ -197,24 +197,22 @@ static int hotplug_tests(void)
err += down_and_up_cpus(cpu_online_mask, offlined_cpus);
/*
- * Take down CPUs by cluster this time. When the last CPU is turned
- * off, the cluster itself should shut down.
+ * Take down CPUs by cpu group this time. When the last CPU is turned
+ * off, the cpu group itself should shut down.
*/
- for (i = 0; i < nb_cluster; ++i) {
- int cluster_id =
- topology_physical_package_id(cpumask_any(clusters[i]));
+ for (i = 0; i < nb_cpu_group; ++i) {
ssize_t len = cpumap_print_to_pagebuf(true, page_buf,
- clusters[i]);
+ cpu_groups[i]);
/* Remove trailing newline. */
page_buf[len - 1] = '\0';
- pr_info("Trying to turn off and on again cluster %d "
- "(CPUs %s)\n", cluster_id, page_buf);
- err += down_and_up_cpus(clusters[i], offlined_cpus);
+ pr_info("Trying to turn off and on again group %d (CPUs %s)\n",
+ i, page_buf);
+ err += down_and_up_cpus(cpu_groups[i], offlined_cpus);
}
free_page((unsigned long)page_buf);
-out_free_clusters:
- kfree(clusters);
+out_free_cpu_groups:
+ kfree(cpu_groups);
out_free_cpus:
free_cpumask_var(offlined_cpus);
return err;
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index af4c75217ea6..5a7d693009ef 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -622,30 +622,6 @@ static struct platform_driver qcom_scm_driver = {
static int __init qcom_scm_init(void)
{
- struct device_node *np, *fw_np;
- int ret;
-
- fw_np = of_find_node_by_name(NULL, "firmware");
-
- if (!fw_np)
- return -ENODEV;
-
- np = of_find_matching_node(fw_np, qcom_scm_dt_match);
-
- if (!np) {
- of_node_put(fw_np);
- return -ENODEV;
- }
-
- of_node_put(np);
-
- ret = of_platform_populate(fw_np, qcom_scm_dt_match, NULL, NULL);
-
- of_node_put(fw_np);
-
- if (ret)
- return ret;
-
return platform_driver_register(&qcom_scm_driver);
}
subsys_initcall(qcom_scm_init);
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index deb483064f53..a41b572eeeb1 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -694,10 +694,8 @@ static int fw_cfg_cmdline_set(const char *arg, const struct kernel_param *kp)
*/
fw_cfg_cmdline_dev = platform_device_register_simple("fw_cfg",
PLATFORM_DEVID_NONE, res, processed);
- if (IS_ERR(fw_cfg_cmdline_dev))
- return PTR_ERR(fw_cfg_cmdline_dev);
- return 0;
+ return PTR_ERR_OR_ZERO(fw_cfg_cmdline_dev);
}
static int fw_cfg_cmdline_get(char *buf, const struct kernel_param *kp)
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index dd506cd3a5b8..6692888f04cf 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -174,7 +174,7 @@ rpi_firmware_print_firmware_revision(struct rpi_firmware *fw)
if (ret == 0) {
struct tm tm;
- time_to_tm(packet, 0, &tm);
+ time64_to_tm(packet, 0, &tm);
dev_info(fw->cl.dev,
"Attached to firmware from %04ld-%02d-%02d %02d:%02d\n",
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 23b12d99ddfe..5229036dcfbf 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -287,13 +287,13 @@ static void ti_sci_rx_callback(struct mbox_client *cl, void *m)
/* Is the message of valid length? */
if (mbox_msg->len > info->desc->max_msg_size) {
- dev_err(dev, "Unable to handle %d xfer(max %d)\n",
+ dev_err(dev, "Unable to handle %zu xfer(max %d)\n",
mbox_msg->len, info->desc->max_msg_size);
ti_sci_dump_header_dbg(dev, hdr);
return;
}
if (mbox_msg->len < xfer->rx_len) {
- dev_err(dev, "Recv xfer %d < expected %d length\n",
+ dev_err(dev, "Recv xfer %zu < expected %d length\n",
mbox_msg->len, xfer->rx_len);
ti_sci_dump_header_dbg(dev, hdr);
return;
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index ad5448f718b3..f47ef848bcd0 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -11,25 +11,30 @@ menuconfig FPGA
if FPGA
-config FPGA_REGION
- tristate "FPGA Region"
- depends on OF && FPGA_BRIDGE
+config FPGA_MGR_SOCFPGA
+ tristate "Altera SOCFPGA FPGA Manager"
+ depends on ARCH_SOCFPGA || COMPILE_TEST
help
- FPGA Regions allow loading FPGA images under control of
- the Device Tree.
+ FPGA manager driver support for Altera SOCFPGA.
-config FPGA_MGR_ICE40_SPI
- tristate "Lattice iCE40 SPI"
- depends on OF && SPI
+config FPGA_MGR_SOCFPGA_A10
+ tristate "Altera SoCFPGA Arria10"
+ depends on ARCH_SOCFPGA || COMPILE_TEST
+ select REGMAP_MMIO
help
- FPGA manager driver support for Lattice iCE40 FPGAs over SPI.
+ FPGA manager driver support for Altera Arria10 SoCFPGA.
-config FPGA_MGR_ALTERA_CVP
- tristate "Altera Arria-V/Cyclone-V/Stratix-V CvP FPGA Manager"
- depends on PCI
+config ALTERA_PR_IP_CORE
+ tristate "Altera Partial Reconfiguration IP Core"
+ help
+ Core driver support for Altera Partial Reconfiguration IP component
+
+config ALTERA_PR_IP_CORE_PLAT
+ tristate "Platform support of Altera Partial Reconfiguration IP Core"
+ depends on ALTERA_PR_IP_CORE && OF && HAS_IOMEM
help
- FPGA manager driver support for Arria-V, Cyclone-V, Stratix-V
- and Arria 10 Altera FPGAs using the CvP interface over PCIe.
+ Platform driver support for Altera Partial Reconfiguration IP
+ component
config FPGA_MGR_ALTERA_PS_SPI
tristate "Altera FPGA Passive Serial over SPI"
@@ -38,25 +43,19 @@ config FPGA_MGR_ALTERA_PS_SPI
FPGA manager driver support for Altera Arria/Cyclone/Stratix
using the passive serial interface over SPI.
-config FPGA_MGR_SOCFPGA
- tristate "Altera SOCFPGA FPGA Manager"
- depends on ARCH_SOCFPGA || COMPILE_TEST
- help
- FPGA manager driver support for Altera SOCFPGA.
-
-config FPGA_MGR_SOCFPGA_A10
- tristate "Altera SoCFPGA Arria10"
- depends on ARCH_SOCFPGA || COMPILE_TEST
- select REGMAP_MMIO
+config FPGA_MGR_ALTERA_CVP
+ tristate "Altera Arria-V/Cyclone-V/Stratix-V CvP FPGA Manager"
+ depends on PCI
help
- FPGA manager driver support for Altera Arria10 SoCFPGA.
+ FPGA manager driver support for Arria-V, Cyclone-V, Stratix-V
+ and Arria 10 Altera FPGAs using the CvP interface over PCIe.
-config FPGA_MGR_TS73XX
- tristate "Technologic Systems TS-73xx SBC FPGA Manager"
- depends on ARCH_EP93XX && MACH_TS72XX
+config FPGA_MGR_ZYNQ_FPGA
+ tristate "Xilinx Zynq FPGA"
+ depends on ARCH_ZYNQ || COMPILE_TEST
+ depends on HAS_DMA
help
- FPGA manager driver support for the Altera Cyclone II FPGA
- present on the TS-73xx SBC boards.
+ FPGA manager driver support for Xilinx Zynq FPGAs.
config FPGA_MGR_XILINX_SPI
tristate "Xilinx Configuration over Slave Serial (SPI)"
@@ -65,16 +64,21 @@ config FPGA_MGR_XILINX_SPI
FPGA manager driver support for Xilinx FPGA configuration
over slave serial interface.
-config FPGA_MGR_ZYNQ_FPGA
- tristate "Xilinx Zynq FPGA"
- depends on ARCH_ZYNQ || COMPILE_TEST
- depends on HAS_DMA
+config FPGA_MGR_ICE40_SPI
+ tristate "Lattice iCE40 SPI"
+ depends on OF && SPI
help
- FPGA manager driver support for Xilinx Zynq FPGAs.
+ FPGA manager driver support for Lattice iCE40 FPGAs over SPI.
+
+config FPGA_MGR_TS73XX
+ tristate "Technologic Systems TS-73xx SBC FPGA Manager"
+ depends on ARCH_EP93XX && MACH_TS72XX
+ help
+ FPGA manager driver support for the Altera Cyclone II FPGA
+ present on the TS-73xx SBC boards.
config FPGA_BRIDGE
tristate "FPGA Bridge Framework"
- depends on OF
help
Say Y here if you want to support bridges connected between host
processors and FPGAs or between FPGAs.
@@ -95,18 +99,6 @@ config ALTERA_FREEZE_BRIDGE
isolate one region of the FPGA from the busses while that
region is being reprogrammed.
-config ALTERA_PR_IP_CORE
- tristate "Altera Partial Reconfiguration IP Core"
- help
- Core driver support for Altera Partial Reconfiguration IP component
-
-config ALTERA_PR_IP_CORE_PLAT
- tristate "Platform support of Altera Partial Reconfiguration IP Core"
- depends on ALTERA_PR_IP_CORE && OF && HAS_IOMEM
- help
- Platform driver support for Altera Partial Reconfiguration IP
- component
-
config XILINX_PR_DECOUPLER
tristate "Xilinx LogiCORE PR Decoupler"
depends on FPGA_BRIDGE
@@ -117,4 +109,19 @@ config XILINX_PR_DECOUPLER
region of the FPGA from the busses while that region is
being reprogrammed during partial reconfig.
+config FPGA_REGION
+ tristate "FPGA Region"
+ depends on FPGA_BRIDGE
+ help
+ FPGA Region common code. A FPGA Region controls a FPGA Manager
+ and the FPGA Bridges associated with either a reconfigurable
+ region of an FPGA or a whole FPGA.
+
+config OF_FPGA_REGION
+ tristate "FPGA Region Device Tree Overlay Support"
+ depends on OF && FPGA_REGION
+ help
+ Support for loading FPGA images by applying a Device Tree
+ overlay.
+
endif # FPGA
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index f98dcf1d89e1..3cb276a0f88d 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -26,3 +26,4 @@ obj-$(CONFIG_XILINX_PR_DECOUPLER) += xilinx-pr-decoupler.o
# High Level Interfaces
obj-$(CONFIG_FPGA_REGION) += fpga-region.o
+obj-$(CONFIG_OF_FPGA_REGION) += of-fpga-region.o
diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 9651aa56244a..31bd2c59c305 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -2,6 +2,7 @@
* FPGA Bridge Framework Driver
*
* Copyright (C) 2013-2016 Altera Corporation, All Rights Reserved.
+ * Copyright (C) 2017 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -70,32 +71,13 @@ int fpga_bridge_disable(struct fpga_bridge *bridge)
}
EXPORT_SYMBOL_GPL(fpga_bridge_disable);
-/**
- * of_fpga_bridge_get - get an exclusive reference to a fpga bridge
- *
- * @np: node pointer of a FPGA bridge
- * @info: fpga image specific information
- *
- * Return fpga_bridge struct if successful.
- * Return -EBUSY if someone already has a reference to the bridge.
- * Return -ENODEV if @np is not a FPGA Bridge.
- */
-struct fpga_bridge *of_fpga_bridge_get(struct device_node *np,
- struct fpga_image_info *info)
-
+static struct fpga_bridge *__fpga_bridge_get(struct device *dev,
+ struct fpga_image_info *info)
{
- struct device *dev;
struct fpga_bridge *bridge;
int ret = -ENODEV;
- dev = class_find_device(fpga_bridge_class, NULL, np,
- fpga_bridge_of_node_match);
- if (!dev)
- goto err_dev;
-
bridge = to_fpga_bridge(dev);
- if (!bridge)
- goto err_dev;
bridge->info = info;
@@ -117,8 +99,58 @@ err_dev:
put_device(dev);
return ERR_PTR(ret);
}
+
+/**
+ * of_fpga_bridge_get - get an exclusive reference to a fpga bridge
+ *
+ * @np: node pointer of a FPGA bridge
+ * @info: fpga image specific information
+ *
+ * Return fpga_bridge struct if successful.
+ * Return -EBUSY if someone already has a reference to the bridge.
+ * Return -ENODEV if @np is not a FPGA Bridge.
+ */
+struct fpga_bridge *of_fpga_bridge_get(struct device_node *np,
+ struct fpga_image_info *info)
+{
+ struct device *dev;
+
+ dev = class_find_device(fpga_bridge_class, NULL, np,
+ fpga_bridge_of_node_match);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
+
+ return __fpga_bridge_get(dev, info);
+}
EXPORT_SYMBOL_GPL(of_fpga_bridge_get);
+static int fpga_bridge_dev_match(struct device *dev, const void *data)
+{
+ return dev->parent == data;
+}
+
+/**
+ * fpga_bridge_get - get an exclusive reference to a fpga bridge
+ * @dev: parent device that fpga bridge was registered with
+ *
+ * Given a device, get an exclusive reference to a fpga bridge.
+ *
+ * Return: fpga manager struct or IS_ERR() condition containing error code.
+ */
+struct fpga_bridge *fpga_bridge_get(struct device *dev,
+ struct fpga_image_info *info)
+{
+ struct device *bridge_dev;
+
+ bridge_dev = class_find_device(fpga_bridge_class, NULL, dev,
+ fpga_bridge_dev_match);
+ if (!bridge_dev)
+ return ERR_PTR(-ENODEV);
+
+ return __fpga_bridge_get(bridge_dev, info);
+}
+EXPORT_SYMBOL_GPL(fpga_bridge_get);
+
/**
* fpga_bridge_put - release a reference to a bridge
*
@@ -206,7 +238,7 @@ void fpga_bridges_put(struct list_head *bridge_list)
EXPORT_SYMBOL_GPL(fpga_bridges_put);
/**
- * fpga_bridges_get_to_list - get a bridge, add it to a list
+ * of_fpga_bridge_get_to_list - get a bridge, add it to a list
*
* @np: node pointer of a FPGA bridge
* @info: fpga image specific information
@@ -216,14 +248,44 @@ EXPORT_SYMBOL_GPL(fpga_bridges_put);
*
* Return 0 for success, error code from of_fpga_bridge_get() othewise.
*/
-int fpga_bridge_get_to_list(struct device_node *np,
+int of_fpga_bridge_get_to_list(struct device_node *np,
+ struct fpga_image_info *info,
+ struct list_head *bridge_list)
+{
+ struct fpga_bridge *bridge;
+ unsigned long flags;
+
+ bridge = of_fpga_bridge_get(np, info);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
+
+ spin_lock_irqsave(&bridge_list_lock, flags);
+ list_add(&bridge->node, bridge_list);
+ spin_unlock_irqrestore(&bridge_list_lock, flags);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(of_fpga_bridge_get_to_list);
+
+/**
+ * fpga_bridge_get_to_list - given device, get a bridge, add it to a list
+ *
+ * @dev: FPGA bridge device
+ * @info: fpga image specific information
+ * @bridge_list: list of FPGA bridges
+ *
+ * Get an exclusive reference to the bridge and and it to the list.
+ *
+ * Return 0 for success, error code from fpga_bridge_get() othewise.
+ */
+int fpga_bridge_get_to_list(struct device *dev,
struct fpga_image_info *info,
struct list_head *bridge_list)
{
struct fpga_bridge *bridge;
unsigned long flags;
- bridge = of_fpga_bridge_get(np, info);
+ bridge = fpga_bridge_get(dev, info);
if (IS_ERR(bridge))
return PTR_ERR(bridge);
@@ -303,6 +365,7 @@ int fpga_bridge_register(struct device *dev, const char *name,
bridge->priv = priv;
device_initialize(&bridge->dev);
+ bridge->dev.groups = br_ops->groups;
bridge->dev.class = fpga_bridge_class;
bridge->dev.parent = dev;
bridge->dev.of_node = dev->of_node;
@@ -381,7 +444,7 @@ static void __exit fpga_bridge_dev_exit(void)
}
MODULE_DESCRIPTION("FPGA Bridge Driver");
-MODULE_AUTHOR("Alan Tull <atull@opensource.altera.com>");
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
MODULE_LICENSE("GPL v2");
subsys_initcall(fpga_bridge_dev_init);
diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index 188ffefa3cc3..9939d2cbc9a6 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -2,6 +2,7 @@
* FPGA Manager Core
*
* Copyright (C) 2013-2015 Altera Corporation
+ * Copyright (C) 2017 Intel Corporation
*
* With code from the mailing list:
* Copyright (C) 2013 Xilinx, Inc.
@@ -31,6 +32,40 @@
static DEFINE_IDA(fpga_mgr_ida);
static struct class *fpga_mgr_class;
+struct fpga_image_info *fpga_image_info_alloc(struct device *dev)
+{
+ struct fpga_image_info *info;
+
+ get_device(dev);
+
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ put_device(dev);
+ return NULL;
+ }
+
+ info->dev = dev;
+
+ return info;
+}
+EXPORT_SYMBOL_GPL(fpga_image_info_alloc);
+
+void fpga_image_info_free(struct fpga_image_info *info)
+{
+ struct device *dev;
+
+ if (!info)
+ return;
+
+ dev = info->dev;
+ if (info->firmware_name)
+ devm_kfree(dev, info->firmware_name);
+
+ devm_kfree(dev, info);
+ put_device(dev);
+}
+EXPORT_SYMBOL_GPL(fpga_image_info_free);
+
/*
* Call the low level driver's write_init function. This will do the
* device-specific things to get the FPGA into the state where it is ready to
@@ -137,8 +172,9 @@ static int fpga_mgr_write_complete(struct fpga_manager *mgr,
*
* Return: 0 on success, negative error code otherwise.
*/
-int fpga_mgr_buf_load_sg(struct fpga_manager *mgr, struct fpga_image_info *info,
- struct sg_table *sgt)
+static int fpga_mgr_buf_load_sg(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ struct sg_table *sgt)
{
int ret;
@@ -170,7 +206,6 @@ int fpga_mgr_buf_load_sg(struct fpga_manager *mgr, struct fpga_image_info *info,
return fpga_mgr_write_complete(mgr, info);
}
-EXPORT_SYMBOL_GPL(fpga_mgr_buf_load_sg);
static int fpga_mgr_buf_load_mapped(struct fpga_manager *mgr,
struct fpga_image_info *info,
@@ -210,8 +245,9 @@ static int fpga_mgr_buf_load_mapped(struct fpga_manager *mgr,
*
* Return: 0 on success, negative error code otherwise.
*/
-int fpga_mgr_buf_load(struct fpga_manager *mgr, struct fpga_image_info *info,
- const char *buf, size_t count)
+static int fpga_mgr_buf_load(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *buf, size_t count)
{
struct page **pages;
struct sg_table sgt;
@@ -266,7 +302,6 @@ int fpga_mgr_buf_load(struct fpga_manager *mgr, struct fpga_image_info *info,
return rc;
}
-EXPORT_SYMBOL_GPL(fpga_mgr_buf_load);
/**
* fpga_mgr_firmware_load - request firmware and load to fpga
@@ -282,9 +317,9 @@ EXPORT_SYMBOL_GPL(fpga_mgr_buf_load);
*
* Return: 0 on success, negative error code otherwise.
*/
-int fpga_mgr_firmware_load(struct fpga_manager *mgr,
- struct fpga_image_info *info,
- const char *image_name)
+static int fpga_mgr_firmware_load(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *image_name)
{
struct device *dev = &mgr->dev;
const struct firmware *fw;
@@ -307,7 +342,18 @@ int fpga_mgr_firmware_load(struct fpga_manager *mgr,
return ret;
}
-EXPORT_SYMBOL_GPL(fpga_mgr_firmware_load);
+
+int fpga_mgr_load(struct fpga_manager *mgr, struct fpga_image_info *info)
+{
+ if (info->sgt)
+ return fpga_mgr_buf_load_sg(mgr, info, info->sgt);
+ if (info->buf && info->count)
+ return fpga_mgr_buf_load(mgr, info, info->buf, info->count);
+ if (info->firmware_name)
+ return fpga_mgr_firmware_load(mgr, info, info->firmware_name);
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(fpga_mgr_load);
static const char * const state_str[] = {
[FPGA_MGR_STATE_UNKNOWN] = "unknown",
@@ -364,28 +410,17 @@ ATTRIBUTE_GROUPS(fpga_mgr);
static struct fpga_manager *__fpga_mgr_get(struct device *dev)
{
struct fpga_manager *mgr;
- int ret = -ENODEV;
mgr = to_fpga_manager(dev);
- if (!mgr)
- goto err_dev;
-
- /* Get exclusive use of fpga manager */
- if (!mutex_trylock(&mgr->ref_mutex)) {
- ret = -EBUSY;
- goto err_dev;
- }
if (!try_module_get(dev->parent->driver->owner))
- goto err_ll_mod;
+ goto err_dev;
return mgr;
-err_ll_mod:
- mutex_unlock(&mgr->ref_mutex);
err_dev:
put_device(dev);
- return ERR_PTR(ret);
+ return ERR_PTR(-ENODEV);
}
static int fpga_mgr_dev_match(struct device *dev, const void *data)
@@ -394,10 +429,10 @@ static int fpga_mgr_dev_match(struct device *dev, const void *data)
}
/**
- * fpga_mgr_get - get an exclusive reference to a fpga mgr
+ * fpga_mgr_get - get a reference to a fpga mgr
* @dev: parent device that fpga mgr was registered with
*
- * Given a device, get an exclusive reference to a fpga mgr.
+ * Given a device, get a reference to a fpga mgr.
*
* Return: fpga manager struct or IS_ERR() condition containing error code.
*/
@@ -418,10 +453,10 @@ static int fpga_mgr_of_node_match(struct device *dev, const void *data)
}
/**
- * of_fpga_mgr_get - get an exclusive reference to a fpga mgr
+ * of_fpga_mgr_get - get a reference to a fpga mgr
* @node: device node
*
- * Given a device node, get an exclusive reference to a fpga mgr.
+ * Given a device node, get a reference to a fpga mgr.
*
* Return: fpga manager struct or IS_ERR() condition containing error code.
*/
@@ -445,12 +480,41 @@ EXPORT_SYMBOL_GPL(of_fpga_mgr_get);
void fpga_mgr_put(struct fpga_manager *mgr)
{
module_put(mgr->dev.parent->driver->owner);
- mutex_unlock(&mgr->ref_mutex);
put_device(&mgr->dev);
}
EXPORT_SYMBOL_GPL(fpga_mgr_put);
/**
+ * fpga_mgr_lock - Lock FPGA manager for exclusive use
+ * @mgr: fpga manager
+ *
+ * Given a pointer to FPGA Manager (from fpga_mgr_get() or
+ * of_fpga_mgr_put()) attempt to get the mutex.
+ *
+ * Return: 0 for success or -EBUSY
+ */
+int fpga_mgr_lock(struct fpga_manager *mgr)
+{
+ if (!mutex_trylock(&mgr->ref_mutex)) {
+ dev_err(&mgr->dev, "FPGA manager is in use.\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fpga_mgr_lock);
+
+/**
+ * fpga_mgr_unlock - Unlock FPGA manager
+ * @mgr: fpga manager
+ */
+void fpga_mgr_unlock(struct fpga_manager *mgr)
+{
+ mutex_unlock(&mgr->ref_mutex);
+}
+EXPORT_SYMBOL_GPL(fpga_mgr_unlock);
+
+/**
* fpga_mgr_register - register a low level fpga manager driver
* @dev: fpga manager device from pdev
* @name: fpga manager name
@@ -503,6 +567,7 @@ int fpga_mgr_register(struct device *dev, const char *name,
device_initialize(&mgr->dev);
mgr->dev.class = fpga_mgr_class;
+ mgr->dev.groups = mops->groups;
mgr->dev.parent = dev;
mgr->dev.of_node = dev->of_node;
mgr->dev.id = id;
@@ -578,7 +643,7 @@ static void __exit fpga_mgr_class_exit(void)
ida_destroy(&fpga_mgr_ida);
}
-MODULE_AUTHOR("Alan Tull <atull@opensource.altera.com>");
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
MODULE_DESCRIPTION("FPGA manager framework");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index d9ab7c75b14f..edab2a2e03ef 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -2,6 +2,7 @@
* FPGA Region - Device Tree support for FPGA programming under Linux
*
* Copyright (C) 2013-2016 Altera Corporation
+ * Copyright (C) 2017 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -18,61 +19,30 @@
#include <linux/fpga/fpga-bridge.h>
#include <linux/fpga/fpga-mgr.h>
+#include <linux/fpga/fpga-region.h>
#include <linux/idr.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/module.h>
-#include <linux/of_platform.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-/**
- * struct fpga_region - FPGA Region structure
- * @dev: FPGA Region device
- * @mutex: enforces exclusive reference to region
- * @bridge_list: list of FPGA bridges specified in region
- * @info: fpga image specific information
- */
-struct fpga_region {
- struct device dev;
- struct mutex mutex; /* for exclusive reference to region */
- struct list_head bridge_list;
- struct fpga_image_info *info;
-};
-
-#define to_fpga_region(d) container_of(d, struct fpga_region, dev)
-
static DEFINE_IDA(fpga_region_ida);
static struct class *fpga_region_class;
-static const struct of_device_id fpga_region_of_match[] = {
- { .compatible = "fpga-region", },
- {},
-};
-MODULE_DEVICE_TABLE(of, fpga_region_of_match);
-
-static int fpga_region_of_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
-/**
- * fpga_region_find - find FPGA region
- * @np: device node of FPGA Region
- * Caller will need to put_device(&region->dev) when done.
- * Returns FPGA Region struct or NULL
- */
-static struct fpga_region *fpga_region_find(struct device_node *np)
+struct fpga_region *fpga_region_class_find(
+ struct device *start, const void *data,
+ int (*match)(struct device *, const void *))
{
struct device *dev;
- dev = class_find_device(fpga_region_class, NULL, np,
- fpga_region_of_node_match);
+ dev = class_find_device(fpga_region_class, start, data, match);
if (!dev)
return NULL;
return to_fpga_region(dev);
}
+EXPORT_SYMBOL_GPL(fpga_region_class_find);
/**
* fpga_region_get - get an exclusive reference to a fpga region
@@ -94,15 +64,13 @@ static struct fpga_region *fpga_region_get(struct fpga_region *region)
}
get_device(dev);
- of_node_get(dev->of_node);
if (!try_module_get(dev->parent->driver->owner)) {
- of_node_put(dev->of_node);
put_device(dev);
mutex_unlock(&region->mutex);
return ERR_PTR(-ENODEV);
}
- dev_dbg(&region->dev, "get\n");
+ dev_dbg(dev, "get\n");
return region;
}
@@ -116,403 +84,99 @@ static void fpga_region_put(struct fpga_region *region)
{
struct device *dev = &region->dev;
- dev_dbg(&region->dev, "put\n");
+ dev_dbg(dev, "put\n");
module_put(dev->parent->driver->owner);
- of_node_put(dev->of_node);
put_device(dev);
mutex_unlock(&region->mutex);
}
/**
- * fpga_region_get_manager - get exclusive reference for FPGA manager
- * @region: FPGA region
- *
- * Get FPGA Manager from "fpga-mgr" property or from ancestor region.
- *
- * Caller should call fpga_mgr_put() when done with manager.
- *
- * Return: fpga manager struct or IS_ERR() condition containing error code.
- */
-static struct fpga_manager *fpga_region_get_manager(struct fpga_region *region)
-{
- struct device *dev = &region->dev;
- struct device_node *np = dev->of_node;
- struct device_node *mgr_node;
- struct fpga_manager *mgr;
-
- of_node_get(np);
- while (np) {
- if (of_device_is_compatible(np, "fpga-region")) {
- mgr_node = of_parse_phandle(np, "fpga-mgr", 0);
- if (mgr_node) {
- mgr = of_fpga_mgr_get(mgr_node);
- of_node_put(np);
- return mgr;
- }
- }
- np = of_get_next_parent(np);
- }
- of_node_put(np);
-
- return ERR_PTR(-EINVAL);
-}
-
-/**
- * fpga_region_get_bridges - create a list of bridges
- * @region: FPGA region
- * @overlay: device node of the overlay
- *
- * Create a list of bridges including the parent bridge and the bridges
- * specified by "fpga-bridges" property. Note that the
- * fpga_bridges_enable/disable/put functions are all fine with an empty list
- * if that happens.
- *
- * Caller should call fpga_bridges_put(&region->bridge_list) when
- * done with the bridges.
- *
- * Return 0 for success (even if there are no bridges specified)
- * or -EBUSY if any of the bridges are in use.
- */
-static int fpga_region_get_bridges(struct fpga_region *region,
- struct device_node *overlay)
-{
- struct device *dev = &region->dev;
- struct device_node *region_np = dev->of_node;
- struct device_node *br, *np, *parent_br = NULL;
- int i, ret;
-
- /* If parent is a bridge, add to list */
- ret = fpga_bridge_get_to_list(region_np->parent, region->info,
- &region->bridge_list);
- if (ret == -EBUSY)
- return ret;
-
- if (!ret)
- parent_br = region_np->parent;
-
- /* If overlay has a list of bridges, use it. */
- if (of_parse_phandle(overlay, "fpga-bridges", 0))
- np = overlay;
- else
- np = region_np;
-
- for (i = 0; ; i++) {
- br = of_parse_phandle(np, "fpga-bridges", i);
- if (!br)
- break;
-
- /* If parent bridge is in list, skip it. */
- if (br == parent_br)
- continue;
-
- /* If node is a bridge, get it and add to list */
- ret = fpga_bridge_get_to_list(br, region->info,
- &region->bridge_list);
-
- /* If any of the bridges are in use, give up */
- if (ret == -EBUSY) {
- fpga_bridges_put(&region->bridge_list);
- return -EBUSY;
- }
- }
-
- return 0;
-}
-
-/**
* fpga_region_program_fpga - program FPGA
* @region: FPGA region
- * @firmware_name: name of FPGA image firmware file
- * @overlay: device node of the overlay
- * Program an FPGA using information in the device tree.
- * Function assumes that there is a firmware-name property.
+ * Program an FPGA using fpga image info (region->info).
* Return 0 for success or negative error code.
*/
-static int fpga_region_program_fpga(struct fpga_region *region,
- const char *firmware_name,
- struct device_node *overlay)
+int fpga_region_program_fpga(struct fpga_region *region)
{
- struct fpga_manager *mgr;
+ struct device *dev = &region->dev;
+ struct fpga_image_info *info = region->info;
int ret;
region = fpga_region_get(region);
if (IS_ERR(region)) {
- pr_err("failed to get fpga region\n");
+ dev_err(dev, "failed to get FPGA region\n");
return PTR_ERR(region);
}
- mgr = fpga_region_get_manager(region);
- if (IS_ERR(mgr)) {
- pr_err("failed to get fpga region manager\n");
- ret = PTR_ERR(mgr);
+ ret = fpga_mgr_lock(region->mgr);
+ if (ret) {
+ dev_err(dev, "FPGA manager is busy\n");
goto err_put_region;
}
- ret = fpga_region_get_bridges(region, overlay);
- if (ret) {
- pr_err("failed to get fpga region bridges\n");
- goto err_put_mgr;
+ /*
+ * In some cases, we already have a list of bridges in the
+ * fpga region struct. Or we don't have any bridges.
+ */
+ if (region->get_bridges) {
+ ret = region->get_bridges(region);
+ if (ret) {
+ dev_err(dev, "failed to get fpga region bridges\n");
+ goto err_unlock_mgr;
+ }
}
ret = fpga_bridges_disable(&region->bridge_list);
if (ret) {
- pr_err("failed to disable region bridges\n");
+ dev_err(dev, "failed to disable bridges\n");
goto err_put_br;
}
- ret = fpga_mgr_firmware_load(mgr, region->info, firmware_name);
+ ret = fpga_mgr_load(region->mgr, info);
if (ret) {
- pr_err("failed to load fpga image\n");
+ dev_err(dev, "failed to load FPGA image\n");
goto err_put_br;
}
ret = fpga_bridges_enable(&region->bridge_list);
if (ret) {
- pr_err("failed to enable region bridges\n");
+ dev_err(dev, "failed to enable region bridges\n");
goto err_put_br;
}
- fpga_mgr_put(mgr);
+ fpga_mgr_unlock(region->mgr);
fpga_region_put(region);
return 0;
err_put_br:
- fpga_bridges_put(&region->bridge_list);
-err_put_mgr:
- fpga_mgr_put(mgr);
+ if (region->get_bridges)
+ fpga_bridges_put(&region->bridge_list);
+err_unlock_mgr:
+ fpga_mgr_unlock(region->mgr);
err_put_region:
fpga_region_put(region);
return ret;
}
+EXPORT_SYMBOL_GPL(fpga_region_program_fpga);
-/**
- * child_regions_with_firmware
- * @overlay: device node of the overlay
- *
- * If the overlay adds child FPGA regions, they are not allowed to have
- * firmware-name property.
- *
- * Return 0 for OK or -EINVAL if child FPGA region adds firmware-name.
- */
-static int child_regions_with_firmware(struct device_node *overlay)
-{
- struct device_node *child_region;
- const char *child_firmware_name;
- int ret = 0;
-
- of_node_get(overlay);
-
- child_region = of_find_matching_node(overlay, fpga_region_of_match);
- while (child_region) {
- if (!of_property_read_string(child_region, "firmware-name",
- &child_firmware_name)) {
- ret = -EINVAL;
- break;
- }
- child_region = of_find_matching_node(child_region,
- fpga_region_of_match);
- }
-
- of_node_put(child_region);
-
- if (ret)
- pr_err("firmware-name not allowed in child FPGA region: %pOF",
- child_region);
-
- return ret;
-}
-
-/**
- * fpga_region_notify_pre_apply - pre-apply overlay notification
- *
- * @region: FPGA region that the overlay was applied to
- * @nd: overlay notification data
- *
- * Called after when an overlay targeted to a FPGA Region is about to be
- * applied. Function will check the properties that will be added to the FPGA
- * region. If the checks pass, it will program the FPGA.
- *
- * The checks are:
- * The overlay must add either firmware-name or external-fpga-config property
- * to the FPGA Region.
- *
- * firmware-name : program the FPGA
- * external-fpga-config : FPGA is already programmed
- * encrypted-fpga-config : FPGA bitstream is encrypted
- *
- * The overlay can add other FPGA regions, but child FPGA regions cannot have a
- * firmware-name property since those regions don't exist yet.
- *
- * If the overlay that breaks the rules, notifier returns an error and the
- * overlay is rejected before it goes into the main tree.
- *
- * Returns 0 for success or negative error code for failure.
- */
-static int fpga_region_notify_pre_apply(struct fpga_region *region,
- struct of_overlay_notify_data *nd)
+int fpga_region_register(struct device *dev, struct fpga_region *region)
{
- const char *firmware_name = NULL;
- struct fpga_image_info *info;
- int ret;
-
- info = devm_kzalloc(&region->dev, sizeof(*info), GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- region->info = info;
-
- /* Reject overlay if child FPGA Regions have firmware-name property */
- ret = child_regions_with_firmware(nd->overlay);
- if (ret)
- return ret;
-
- /* Read FPGA region properties from the overlay */
- if (of_property_read_bool(nd->overlay, "partial-fpga-config"))
- info->flags |= FPGA_MGR_PARTIAL_RECONFIG;
-
- if (of_property_read_bool(nd->overlay, "external-fpga-config"))
- info->flags |= FPGA_MGR_EXTERNAL_CONFIG;
-
- if (of_property_read_bool(nd->overlay, "encrypted-fpga-config"))
- info->flags |= FPGA_MGR_ENCRYPTED_BITSTREAM;
-
- of_property_read_string(nd->overlay, "firmware-name", &firmware_name);
-
- of_property_read_u32(nd->overlay, "region-unfreeze-timeout-us",
- &info->enable_timeout_us);
-
- of_property_read_u32(nd->overlay, "region-freeze-timeout-us",
- &info->disable_timeout_us);
-
- of_property_read_u32(nd->overlay, "config-complete-timeout-us",
- &info->config_complete_timeout_us);
-
- /* If FPGA was externally programmed, don't specify firmware */
- if ((info->flags & FPGA_MGR_EXTERNAL_CONFIG) && firmware_name) {
- pr_err("error: specified firmware and external-fpga-config");
- return -EINVAL;
- }
-
- /* FPGA is already configured externally. We're done. */
- if (info->flags & FPGA_MGR_EXTERNAL_CONFIG)
- return 0;
-
- /* If we got this far, we should be programming the FPGA */
- if (!firmware_name) {
- pr_err("should specify firmware-name or external-fpga-config\n");
- return -EINVAL;
- }
-
- return fpga_region_program_fpga(region, firmware_name, nd->overlay);
-}
-
-/**
- * fpga_region_notify_post_remove - post-remove overlay notification
- *
- * @region: FPGA region that was targeted by the overlay that was removed
- * @nd: overlay notification data
- *
- * Called after an overlay has been removed if the overlay's target was a
- * FPGA region.
- */
-static void fpga_region_notify_post_remove(struct fpga_region *region,
- struct of_overlay_notify_data *nd)
-{
- fpga_bridges_disable(&region->bridge_list);
- fpga_bridges_put(&region->bridge_list);
- devm_kfree(&region->dev, region->info);
- region->info = NULL;
-}
-
-/**
- * of_fpga_region_notify - reconfig notifier for dynamic DT changes
- * @nb: notifier block
- * @action: notifier action
- * @arg: reconfig data
- *
- * This notifier handles programming a FPGA when a "firmware-name" property is
- * added to a fpga-region.
- *
- * Returns NOTIFY_OK or error if FPGA programming fails.
- */
-static int of_fpga_region_notify(struct notifier_block *nb,
- unsigned long action, void *arg)
-{
- struct of_overlay_notify_data *nd = arg;
- struct fpga_region *region;
- int ret;
-
- switch (action) {
- case OF_OVERLAY_PRE_APPLY:
- pr_debug("%s OF_OVERLAY_PRE_APPLY\n", __func__);
- break;
- case OF_OVERLAY_POST_APPLY:
- pr_debug("%s OF_OVERLAY_POST_APPLY\n", __func__);
- return NOTIFY_OK; /* not for us */
- case OF_OVERLAY_PRE_REMOVE:
- pr_debug("%s OF_OVERLAY_PRE_REMOVE\n", __func__);
- return NOTIFY_OK; /* not for us */
- case OF_OVERLAY_POST_REMOVE:
- pr_debug("%s OF_OVERLAY_POST_REMOVE\n", __func__);
- break;
- default: /* should not happen */
- return NOTIFY_OK;
- }
-
- region = fpga_region_find(nd->target);
- if (!region)
- return NOTIFY_OK;
-
- ret = 0;
- switch (action) {
- case OF_OVERLAY_PRE_APPLY:
- ret = fpga_region_notify_pre_apply(region, nd);
- break;
-
- case OF_OVERLAY_POST_REMOVE:
- fpga_region_notify_post_remove(region, nd);
- break;
- }
-
- put_device(&region->dev);
-
- if (ret)
- return notifier_from_errno(ret);
-
- return NOTIFY_OK;
-}
-
-static struct notifier_block fpga_region_of_nb = {
- .notifier_call = of_fpga_region_notify,
-};
-
-static int fpga_region_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct device_node *np = dev->of_node;
- struct fpga_region *region;
int id, ret = 0;
- region = kzalloc(sizeof(*region), GFP_KERNEL);
- if (!region)
- return -ENOMEM;
-
id = ida_simple_get(&fpga_region_ida, 0, 0, GFP_KERNEL);
- if (id < 0) {
- ret = id;
- goto err_kfree;
- }
+ if (id < 0)
+ return id;
mutex_init(&region->mutex);
INIT_LIST_HEAD(&region->bridge_list);
-
device_initialize(&region->dev);
+ region->dev.groups = region->groups;
region->dev.class = fpga_region_class;
region->dev.parent = dev;
- region->dev.of_node = np;
+ region->dev.of_node = dev->of_node;
region->dev.id = id;
dev_set_drvdata(dev, region);
@@ -524,44 +188,27 @@ static int fpga_region_probe(struct platform_device *pdev)
if (ret)
goto err_remove;
- of_platform_populate(np, fpga_region_of_match, NULL, &region->dev);
-
- dev_info(dev, "FPGA Region probed\n");
-
return 0;
err_remove:
ida_simple_remove(&fpga_region_ida, id);
-err_kfree:
- kfree(region);
-
return ret;
}
+EXPORT_SYMBOL_GPL(fpga_region_register);
-static int fpga_region_remove(struct platform_device *pdev)
+int fpga_region_unregister(struct fpga_region *region)
{
- struct fpga_region *region = platform_get_drvdata(pdev);
-
device_unregister(&region->dev);
return 0;
}
-
-static struct platform_driver fpga_region_driver = {
- .probe = fpga_region_probe,
- .remove = fpga_region_remove,
- .driver = {
- .name = "fpga-region",
- .of_match_table = of_match_ptr(fpga_region_of_match),
- },
-};
+EXPORT_SYMBOL_GPL(fpga_region_unregister);
static void fpga_region_dev_release(struct device *dev)
{
struct fpga_region *region = to_fpga_region(dev);
ida_simple_remove(&fpga_region_ida, region->dev.id);
- kfree(region);
}
/**
@@ -570,36 +217,17 @@ static void fpga_region_dev_release(struct device *dev)
*/
static int __init fpga_region_init(void)
{
- int ret;
-
fpga_region_class = class_create(THIS_MODULE, "fpga_region");
if (IS_ERR(fpga_region_class))
return PTR_ERR(fpga_region_class);
fpga_region_class->dev_release = fpga_region_dev_release;
- ret = of_overlay_notifier_register(&fpga_region_of_nb);
- if (ret)
- goto err_class;
-
- ret = platform_driver_register(&fpga_region_driver);
- if (ret)
- goto err_plat;
-
return 0;
-
-err_plat:
- of_overlay_notifier_unregister(&fpga_region_of_nb);
-err_class:
- class_destroy(fpga_region_class);
- ida_destroy(&fpga_region_ida);
- return ret;
}
static void __exit fpga_region_exit(void)
{
- platform_driver_unregister(&fpga_region_driver);
- of_overlay_notifier_unregister(&fpga_region_of_nb);
class_destroy(fpga_region_class);
ida_destroy(&fpga_region_ida);
}
@@ -608,5 +236,5 @@ subsys_initcall(fpga_region_init);
module_exit(fpga_region_exit);
MODULE_DESCRIPTION("FPGA Region");
-MODULE_AUTHOR("Alan Tull <atull@opensource.altera.com>");
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c
new file mode 100644
index 000000000000..119ff75522f1
--- /dev/null
+++ b/drivers/fpga/of-fpga-region.c
@@ -0,0 +1,504 @@
+/*
+ * FPGA Region - Device Tree support for FPGA programming under Linux
+ *
+ * Copyright (C) 2013-2016 Altera Corporation
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/fpga/fpga-bridge.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/fpga/fpga-region.h>
+#include <linux/idr.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+static const struct of_device_id fpga_region_of_match[] = {
+ { .compatible = "fpga-region", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, fpga_region_of_match);
+
+static int fpga_region_of_node_match(struct device *dev, const void *data)
+{
+ return dev->of_node == data;
+}
+
+/**
+ * of_fpga_region_find - find FPGA region
+ * @np: device node of FPGA Region
+ *
+ * Caller will need to put_device(&region->dev) when done.
+ *
+ * Returns FPGA Region struct or NULL
+ */
+static struct fpga_region *of_fpga_region_find(struct device_node *np)
+{
+ return fpga_region_class_find(NULL, np, fpga_region_of_node_match);
+}
+
+/**
+ * of_fpga_region_get_mgr - get reference for FPGA manager
+ * @np: device node of FPGA region
+ *
+ * Get FPGA Manager from "fpga-mgr" property or from ancestor region.
+ *
+ * Caller should call fpga_mgr_put() when done with manager.
+ *
+ * Return: fpga manager struct or IS_ERR() condition containing error code.
+ */
+static struct fpga_manager *of_fpga_region_get_mgr(struct device_node *np)
+{
+ struct device_node *mgr_node;
+ struct fpga_manager *mgr;
+
+ of_node_get(np);
+ while (np) {
+ if (of_device_is_compatible(np, "fpga-region")) {
+ mgr_node = of_parse_phandle(np, "fpga-mgr", 0);
+ if (mgr_node) {
+ mgr = of_fpga_mgr_get(mgr_node);
+ of_node_put(mgr_node);
+ of_node_put(np);
+ return mgr;
+ }
+ }
+ np = of_get_next_parent(np);
+ }
+ of_node_put(np);
+
+ return ERR_PTR(-EINVAL);
+}
+
+/**
+ * of_fpga_region_get_bridges - create a list of bridges
+ * @region: FPGA region
+ *
+ * Create a list of bridges including the parent bridge and the bridges
+ * specified by "fpga-bridges" property. Note that the
+ * fpga_bridges_enable/disable/put functions are all fine with an empty list
+ * if that happens.
+ *
+ * Caller should call fpga_bridges_put(&region->bridge_list) when
+ * done with the bridges.
+ *
+ * Return 0 for success (even if there are no bridges specified)
+ * or -EBUSY if any of the bridges are in use.
+ */
+static int of_fpga_region_get_bridges(struct fpga_region *region)
+{
+ struct device *dev = &region->dev;
+ struct device_node *region_np = dev->of_node;
+ struct fpga_image_info *info = region->info;
+ struct device_node *br, *np, *parent_br = NULL;
+ int i, ret;
+
+ /* If parent is a bridge, add to list */
+ ret = of_fpga_bridge_get_to_list(region_np->parent, info,
+ &region->bridge_list);
+
+ /* -EBUSY means parent is a bridge that is under use. Give up. */
+ if (ret == -EBUSY)
+ return ret;
+
+ /* Zero return code means parent was a bridge and was added to list. */
+ if (!ret)
+ parent_br = region_np->parent;
+
+ /* If overlay has a list of bridges, use it. */
+ br = of_parse_phandle(info->overlay, "fpga-bridges", 0);
+ if (br) {
+ of_node_put(br);
+ np = info->overlay;
+ } else {
+ np = region_np;
+ }
+
+ for (i = 0; ; i++) {
+ br = of_parse_phandle(np, "fpga-bridges", i);
+ if (!br)
+ break;
+
+ /* If parent bridge is in list, skip it. */
+ if (br == parent_br) {
+ of_node_put(br);
+ continue;
+ }
+
+ /* If node is a bridge, get it and add to list */
+ ret = of_fpga_bridge_get_to_list(br, info,
+ &region->bridge_list);
+ of_node_put(br);
+
+ /* If any of the bridges are in use, give up */
+ if (ret == -EBUSY) {
+ fpga_bridges_put(&region->bridge_list);
+ return -EBUSY;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * child_regions_with_firmware
+ * @overlay: device node of the overlay
+ *
+ * If the overlay adds child FPGA regions, they are not allowed to have
+ * firmware-name property.
+ *
+ * Return 0 for OK or -EINVAL if child FPGA region adds firmware-name.
+ */
+static int child_regions_with_firmware(struct device_node *overlay)
+{
+ struct device_node *child_region;
+ const char *child_firmware_name;
+ int ret = 0;
+
+ of_node_get(overlay);
+
+ child_region = of_find_matching_node(overlay, fpga_region_of_match);
+ while (child_region) {
+ if (!of_property_read_string(child_region, "firmware-name",
+ &child_firmware_name)) {
+ ret = -EINVAL;
+ break;
+ }
+ child_region = of_find_matching_node(child_region,
+ fpga_region_of_match);
+ }
+
+ of_node_put(child_region);
+
+ if (ret)
+ pr_err("firmware-name not allowed in child FPGA region: %pOF",
+ child_region);
+
+ return ret;
+}
+
+/**
+ * of_fpga_region_parse_ov - parse and check overlay applied to region
+ *
+ * @region: FPGA region
+ * @overlay: overlay applied to the FPGA region
+ *
+ * Given an overlay applied to a FPGA region, parse the FPGA image specific
+ * info in the overlay and do some checking.
+ *
+ * Returns:
+ * NULL if overlay doesn't direct us to program the FPGA.
+ * fpga_image_info struct if there is an image to program.
+ * error code for invalid overlay.
+ */
+static struct fpga_image_info *of_fpga_region_parse_ov(
+ struct fpga_region *region,
+ struct device_node *overlay)
+{
+ struct device *dev = &region->dev;
+ struct fpga_image_info *info;
+ const char *firmware_name;
+ int ret;
+
+ if (region->info) {
+ dev_err(dev, "Region already has overlay applied.\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ /*
+ * Reject overlay if child FPGA Regions added in the overlay have
+ * firmware-name property (would mean that an FPGA region that has
+ * not been added to the live tree yet is doing FPGA programming).
+ */
+ ret = child_regions_with_firmware(overlay);
+ if (ret)
+ return ERR_PTR(ret);
+
+ info = fpga_image_info_alloc(dev);
+ if (!info)
+ return ERR_PTR(-ENOMEM);
+
+ info->overlay = overlay;
+
+ /* Read FPGA region properties from the overlay */
+ if (of_property_read_bool(overlay, "partial-fpga-config"))
+ info->flags |= FPGA_MGR_PARTIAL_RECONFIG;
+
+ if (of_property_read_bool(overlay, "external-fpga-config"))
+ info->flags |= FPGA_MGR_EXTERNAL_CONFIG;
+
+ if (of_property_read_bool(overlay, "encrypted-fpga-config"))
+ info->flags |= FPGA_MGR_ENCRYPTED_BITSTREAM;
+
+ if (!of_property_read_string(overlay, "firmware-name",
+ &firmware_name)) {
+ info->firmware_name = devm_kstrdup(dev, firmware_name,
+ GFP_KERNEL);
+ if (!info->firmware_name)
+ return ERR_PTR(-ENOMEM);
+ }
+
+ of_property_read_u32(overlay, "region-unfreeze-timeout-us",
+ &info->enable_timeout_us);
+
+ of_property_read_u32(overlay, "region-freeze-timeout-us",
+ &info->disable_timeout_us);
+
+ of_property_read_u32(overlay, "config-complete-timeout-us",
+ &info->config_complete_timeout_us);
+
+ /* If overlay is not programming the FPGA, don't need FPGA image info */
+ if (!info->firmware_name) {
+ ret = 0;
+ goto ret_no_info;
+ }
+
+ /*
+ * If overlay informs us FPGA was externally programmed, specifying
+ * firmware here would be ambiguous.
+ */
+ if (info->flags & FPGA_MGR_EXTERNAL_CONFIG) {
+ dev_err(dev, "error: specified firmware and external-fpga-config");
+ ret = -EINVAL;
+ goto ret_no_info;
+ }
+
+ return info;
+ret_no_info:
+ fpga_image_info_free(info);
+ return ERR_PTR(ret);
+}
+
+/**
+ * of_fpga_region_notify_pre_apply - pre-apply overlay notification
+ *
+ * @region: FPGA region that the overlay was applied to
+ * @nd: overlay notification data
+ *
+ * Called when an overlay targeted to a FPGA Region is about to be applied.
+ * Parses the overlay for properties that influence how the FPGA will be
+ * programmed and does some checking. If the checks pass, programs the FPGA.
+ * If the checks fail, overlay is rejected and does not get added to the
+ * live tree.
+ *
+ * Returns 0 for success or negative error code for failure.
+ */
+static int of_fpga_region_notify_pre_apply(struct fpga_region *region,
+ struct of_overlay_notify_data *nd)
+{
+ struct device *dev = &region->dev;
+ struct fpga_image_info *info;
+ int ret;
+
+ info = of_fpga_region_parse_ov(region, nd->overlay);
+ if (IS_ERR(info))
+ return PTR_ERR(info);
+
+ /* If overlay doesn't program the FPGA, accept it anyway. */
+ if (!info)
+ return 0;
+
+ if (region->info) {
+ dev_err(dev, "Region already has overlay applied.\n");
+ return -EINVAL;
+ }
+
+ region->info = info;
+ ret = fpga_region_program_fpga(region);
+ if (ret) {
+ /* error; reject overlay */
+ fpga_image_info_free(info);
+ region->info = NULL;
+ }
+
+ return ret;
+}
+
+/**
+ * of_fpga_region_notify_post_remove - post-remove overlay notification
+ *
+ * @region: FPGA region that was targeted by the overlay that was removed
+ * @nd: overlay notification data
+ *
+ * Called after an overlay has been removed if the overlay's target was a
+ * FPGA region.
+ */
+static void of_fpga_region_notify_post_remove(struct fpga_region *region,
+ struct of_overlay_notify_data *nd)
+{
+ fpga_bridges_disable(&region->bridge_list);
+ fpga_bridges_put(&region->bridge_list);
+ fpga_image_info_free(region->info);
+ region->info = NULL;
+}
+
+/**
+ * of_fpga_region_notify - reconfig notifier for dynamic DT changes
+ * @nb: notifier block
+ * @action: notifier action
+ * @arg: reconfig data
+ *
+ * This notifier handles programming a FPGA when a "firmware-name" property is
+ * added to a fpga-region.
+ *
+ * Returns NOTIFY_OK or error if FPGA programming fails.
+ */
+static int of_fpga_region_notify(struct notifier_block *nb,
+ unsigned long action, void *arg)
+{
+ struct of_overlay_notify_data *nd = arg;
+ struct fpga_region *region;
+ int ret;
+
+ switch (action) {
+ case OF_OVERLAY_PRE_APPLY:
+ pr_debug("%s OF_OVERLAY_PRE_APPLY\n", __func__);
+ break;
+ case OF_OVERLAY_POST_APPLY:
+ pr_debug("%s OF_OVERLAY_POST_APPLY\n", __func__);
+ return NOTIFY_OK; /* not for us */
+ case OF_OVERLAY_PRE_REMOVE:
+ pr_debug("%s OF_OVERLAY_PRE_REMOVE\n", __func__);
+ return NOTIFY_OK; /* not for us */
+ case OF_OVERLAY_POST_REMOVE:
+ pr_debug("%s OF_OVERLAY_POST_REMOVE\n", __func__);
+ break;
+ default: /* should not happen */
+ return NOTIFY_OK;
+ }
+
+ region = of_fpga_region_find(nd->target);
+ if (!region)
+ return NOTIFY_OK;
+
+ ret = 0;
+ switch (action) {
+ case OF_OVERLAY_PRE_APPLY:
+ ret = of_fpga_region_notify_pre_apply(region, nd);
+ break;
+
+ case OF_OVERLAY_POST_REMOVE:
+ of_fpga_region_notify_post_remove(region, nd);
+ break;
+ }
+
+ put_device(&region->dev);
+
+ if (ret)
+ return notifier_from_errno(ret);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block fpga_region_of_nb = {
+ .notifier_call = of_fpga_region_notify,
+};
+
+static int of_fpga_region_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct fpga_region *region;
+ struct fpga_manager *mgr;
+ int ret;
+
+ /* Find the FPGA mgr specified by region or parent region. */
+ mgr = of_fpga_region_get_mgr(np);
+ if (IS_ERR(mgr))
+ return -EPROBE_DEFER;
+
+ region = devm_kzalloc(dev, sizeof(*region), GFP_KERNEL);
+ if (!region) {
+ ret = -ENOMEM;
+ goto eprobe_mgr_put;
+ }
+
+ region->mgr = mgr;
+
+ /* Specify how to get bridges for this type of region. */
+ region->get_bridges = of_fpga_region_get_bridges;
+
+ ret = fpga_region_register(dev, region);
+ if (ret)
+ goto eprobe_mgr_put;
+
+ of_platform_populate(np, fpga_region_of_match, NULL, &region->dev);
+
+ dev_info(dev, "FPGA Region probed\n");
+
+ return 0;
+
+eprobe_mgr_put:
+ fpga_mgr_put(mgr);
+ return ret;
+}
+
+static int of_fpga_region_remove(struct platform_device *pdev)
+{
+ struct fpga_region *region = platform_get_drvdata(pdev);
+
+ fpga_region_unregister(region);
+ fpga_mgr_put(region->mgr);
+
+ return 0;
+}
+
+static struct platform_driver of_fpga_region_driver = {
+ .probe = of_fpga_region_probe,
+ .remove = of_fpga_region_remove,
+ .driver = {
+ .name = "of-fpga-region",
+ .of_match_table = of_match_ptr(fpga_region_of_match),
+ },
+};
+
+/**
+ * fpga_region_init - init function for fpga_region class
+ * Creates the fpga_region class and registers a reconfig notifier.
+ */
+static int __init of_fpga_region_init(void)
+{
+ int ret;
+
+ ret = of_overlay_notifier_register(&fpga_region_of_nb);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&of_fpga_region_driver);
+ if (ret)
+ goto err_plat;
+
+ return 0;
+
+err_plat:
+ of_overlay_notifier_unregister(&fpga_region_of_nb);
+ return ret;
+}
+
+static void __exit of_fpga_region_exit(void)
+{
+ platform_driver_unregister(&of_fpga_region_driver);
+ of_overlay_notifier_unregister(&fpga_region_of_nb);
+}
+
+subsys_initcall(of_fpga_region_init);
+module_exit(of_fpga_region_exit);
+
+MODULE_DESCRIPTION("FPGA Region");
+MODULE_AUTHOR("Alan Tull <atull@kernel.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/fpga/socfpga-a10.c b/drivers/fpga/socfpga-a10.c
index f8770af0f6b5..a46e343a5b72 100644
--- a/drivers/fpga/socfpga-a10.c
+++ b/drivers/fpga/socfpga-a10.c
@@ -519,8 +519,14 @@ static int socfpga_a10_fpga_probe(struct platform_device *pdev)
return -EBUSY;
}
- return fpga_mgr_register(dev, "SoCFPGA Arria10 FPGA Manager",
+ ret = fpga_mgr_register(dev, "SoCFPGA Arria10 FPGA Manager",
&socfpga_a10_fpga_mgr_ops, priv);
+ if (ret) {
+ clk_disable_unprepare(priv->clk);
+ return ret;
+ }
+
+ return 0;
}
static int socfpga_a10_fpga_remove(struct platform_device *pdev)
diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig
index 6821ed0cd5e8..513e35173aaa 100644
--- a/drivers/fsi/Kconfig
+++ b/drivers/fsi/Kconfig
@@ -2,9 +2,7 @@
# FSI subsystem
#
-menu "FSI support"
-
-config FSI
+menuconfig FSI
tristate "FSI support"
select CRC4
---help---
@@ -34,5 +32,3 @@ config FSI_SCOM
This option enables an FSI based SCOM device driver.
endif
-
-endmenu
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index d6a8e851ad13..8dbb2280538d 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -122,12 +122,6 @@ config GPIO_ATH79
Select this option to enable GPIO driver for
Atheros AR71XX/AR724X/AR913X SoC devices.
-config GPIO_AXP209
- tristate "X-Powers AXP209 PMIC GPIO Support"
- depends on MFD_AXP20X
- help
- Say yes to enable GPIO support for the AXP209 PMIC
-
config GPIO_BCM_KONA
bool "Broadcom Kona GPIO"
depends on OF_GPIO && (ARCH_BCM_MOBILE || COMPILE_TEST)
@@ -704,6 +698,22 @@ config GPIO_TS5500
blocks of the TS-5500: DIO1, DIO2 and the LCD port, and the TS-5600
LCD port.
+config GPIO_WINBOND
+ tristate "Winbond Super I/O GPIO support"
+ depends on ISA_BUS_API
+ help
+ This option enables support for GPIOs found on Winbond Super I/O
+ chips.
+ Currently, only W83627UHG (also known as Nuvoton NCT6627UD) is
+ supported.
+
+ You will need to provide a module parameter "gpios", or a
+ boot-time parameter "gpio_winbond.gpios" with a bitmask of GPIO
+ ports to enable (bit 0 is GPIO1, bit 1 is GPIO2, etc.).
+
+ To compile this driver as a module, choose M here: the module will
+ be called gpio-winbond.
+
config GPIO_WS16C48
tristate "WinSystems WS16C48 GPIO support"
depends on ISA_BUS_API
@@ -1234,6 +1244,16 @@ config GPIO_PCI_IDIO_16
low). Input filter control is not supported by this driver, and the
input filters are deactivated by this driver.
+config GPIO_PCIE_IDIO_24
+ tristate "ACCES PCIe-IDIO-24 GPIO support"
+ select GPIOLIB_IRQCHIP
+ help
+ Enables GPIO support for the ACCES PCIe-IDIO-24 family (PCIe-IDIO-24,
+ PCIe-IDI-24, PCIe-IDO-24, PCIe-IDIO-12). An interrupt is generated
+ when any of the inputs change state (low to high or high to low).
+ Input filter control is not supported by this driver, and the input
+ filters are deactivated by this driver.
+
config GPIO_RDC321X
tristate "RDC R-321x GPIO support"
select MFD_CORE
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 4bc24febb889..cccb0d40846c 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -32,7 +32,6 @@ obj-$(CONFIG_GPIO_AMDPT) += gpio-amdpt.o
obj-$(CONFIG_GPIO_ARIZONA) += gpio-arizona.o
obj-$(CONFIG_GPIO_ATH79) += gpio-ath79.o
obj-$(CONFIG_GPIO_ASPEED) += gpio-aspeed.o
-obj-$(CONFIG_GPIO_AXP209) += gpio-axp209.o
obj-$(CONFIG_GPIO_BCM_KONA) += gpio-bcm-kona.o
obj-$(CONFIG_GPIO_BD9571MWV) += gpio-bd9571mwv.o
obj-$(CONFIG_GPIO_BRCMSTB) += gpio-brcmstb.o
@@ -96,6 +95,7 @@ obj-$(CONFIG_GPIO_PCA953X) += gpio-pca953x.o
obj-$(CONFIG_GPIO_PCF857X) += gpio-pcf857x.o
obj-$(CONFIG_GPIO_PCH) += gpio-pch.o
obj-$(CONFIG_GPIO_PCI_IDIO_16) += gpio-pci-idio-16.o
+obj-$(CONFIG_GPIO_PCIE_IDIO_24) += gpio-pcie-idio-24.o
obj-$(CONFIG_GPIO_PISOSR) += gpio-pisosr.o
obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o
obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o
@@ -140,6 +140,7 @@ obj-$(CONFIG_GPIO_VIPERBOARD) += gpio-viperboard.o
obj-$(CONFIG_GPIO_VR41XX) += gpio-vr41xx.o
obj-$(CONFIG_GPIO_VX855) += gpio-vx855.o
obj-$(CONFIG_GPIO_WHISKEY_COVE) += gpio-wcove.o
+obj-$(CONFIG_GPIO_WINBOND) += gpio-winbond.o
obj-$(CONFIG_GPIO_WM831X) += gpio-wm831x.o
obj-$(CONFIG_GPIO_WM8350) += gpio-wm8350.o
obj-$(CONFIG_GPIO_WM8994) += gpio-wm8994.o
diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c
index afbff155a0ba..e82cc763633c 100644
--- a/drivers/gpio/devres.c
+++ b/drivers/gpio/devres.c
@@ -125,6 +125,48 @@ struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
EXPORT_SYMBOL(devm_gpiod_get_index);
/**
+ * devm_gpiod_get_from_of_node() - obtain a GPIO from an OF node
+ * @dev: device for lifecycle management
+ * @node: handle of the OF node
+ * @propname: name of the DT property representing the GPIO
+ * @index: index of the GPIO to obtain for the consumer
+ * @dflags: GPIO initialization flags
+ * @label: label to attach to the requested GPIO
+ *
+ * Returns:
+ * On successful request the GPIO pin is configured in accordance with
+ * provided @dflags.
+ *
+ * In case of error an ERR_PTR() is returned.
+ */
+struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev,
+ struct device_node *node,
+ const char *propname, int index,
+ enum gpiod_flags dflags,
+ const char *label)
+{
+ struct gpio_desc **dr;
+ struct gpio_desc *desc;
+
+ dr = devres_alloc(devm_gpiod_release, sizeof(struct gpio_desc *),
+ GFP_KERNEL);
+ if (!dr)
+ return ERR_PTR(-ENOMEM);
+
+ desc = gpiod_get_from_of_node(node, propname, index, dflags, label);
+ if (IS_ERR(desc)) {
+ devres_free(dr);
+ return desc;
+ }
+
+ *dr = desc;
+ devres_add(dev, dr);
+
+ return desc;
+}
+EXPORT_SYMBOL(devm_gpiod_get_from_of_node);
+
+/**
* devm_fwnode_get_index_gpiod_from_child - get a GPIO descriptor from a
* device's child node
* @dev: GPIO consumer
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c
index 15a1f4b348c4..fb7b620763a2 100644
--- a/drivers/gpio/gpio-74x164.c
+++ b/drivers/gpio/gpio-74x164.c
@@ -9,12 +9,11 @@
* published by the Free Software Foundation.
*/
-#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/mutex.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/gpio/consumer.h>
#include <linux/slab.h>
#include <linux/module.h>
diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index abf199609546..21452622d954 100644
--- a/drivers/gpio/gpio-adp5520.c
+++ b/drivers/gpio/gpio-adp5520.c
@@ -12,8 +12,7 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mfd/adp5520.h>
-
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
struct adp5520_gpio {
struct device *master;
diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index e717f8dc3966..3530ccd17e04 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -12,7 +12,7 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 8e76d390e653..8c3ff6e2366f 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -18,7 +18,8 @@
#include <linux/io.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/of_gpio.h> /* For of_mm_gpio_chip */
#include <linux/platform_device.h>
#define ALTERA_GPIO_MAX_NGPIO 32
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
index 30ad7d7c1678..fdcebe59510d 100644
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -28,7 +28,7 @@
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index d4e6ba0301bc..ba51ea15f379 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -15,7 +15,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 6b3ca6601af2..77e485557498 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -60,6 +60,7 @@ struct aspeed_gpio_bank {
uint16_t val_regs;
uint16_t irq_regs;
uint16_t debounce_regs;
+ uint16_t tolerance_regs;
const char names[4][3];
};
@@ -70,48 +71,56 @@ static const struct aspeed_gpio_bank aspeed_gpio_banks[] = {
.val_regs = 0x0000,
.irq_regs = 0x0008,
.debounce_regs = 0x0040,
+ .tolerance_regs = 0x001c,
.names = { "A", "B", "C", "D" },
},
{
.val_regs = 0x0020,
.irq_regs = 0x0028,
.debounce_regs = 0x0048,
+ .tolerance_regs = 0x003c,
.names = { "E", "F", "G", "H" },
},
{
.val_regs = 0x0070,
.irq_regs = 0x0098,
.debounce_regs = 0x00b0,
+ .tolerance_regs = 0x00ac,
.names = { "I", "J", "K", "L" },
},
{
.val_regs = 0x0078,
.irq_regs = 0x00e8,
.debounce_regs = 0x0100,
+ .tolerance_regs = 0x00fc,
.names = { "M", "N", "O", "P" },
},
{
.val_regs = 0x0080,
.irq_regs = 0x0118,
.debounce_regs = 0x0130,
+ .tolerance_regs = 0x012c,
.names = { "Q", "R", "S", "T" },
},
{
.val_regs = 0x0088,
.irq_regs = 0x0148,
.debounce_regs = 0x0160,
+ .tolerance_regs = 0x015c,
.names = { "U", "V", "W", "X" },
},
{
.val_regs = 0x01E0,
.irq_regs = 0x0178,
.debounce_regs = 0x0190,
+ .tolerance_regs = 0x018c,
.names = { "Y", "Z", "AA", "AB" },
},
{
- .val_regs = 0x01E8,
- .irq_regs = 0x01A8,
+ .val_regs = 0x01e8,
+ .irq_regs = 0x01a8,
.debounce_regs = 0x01c0,
+ .tolerance_regs = 0x01bc,
.names = { "AC", "", "", "" },
},
};
@@ -140,7 +149,7 @@ static const struct aspeed_gpio_bank *to_bank(unsigned int offset)
{
unsigned int bank = GPIO_BANK(offset);
- WARN_ON(bank > ARRAY_SIZE(aspeed_gpio_banks));
+ WARN_ON(bank >= ARRAY_SIZE(aspeed_gpio_banks));
return &aspeed_gpio_banks[bank];
}
@@ -534,6 +543,30 @@ static int aspeed_gpio_setup_irqs(struct aspeed_gpio *gpio,
return 0;
}
+static int aspeed_gpio_reset_tolerance(struct gpio_chip *chip,
+ unsigned int offset, bool enable)
+{
+ struct aspeed_gpio *gpio = gpiochip_get_data(chip);
+ const struct aspeed_gpio_bank *bank;
+ unsigned long flags;
+ u32 val;
+
+ bank = to_bank(offset);
+
+ spin_lock_irqsave(&gpio->lock, flags);
+ val = readl(gpio->base + bank->tolerance_regs);
+
+ if (enable)
+ val |= GPIO_BIT(offset);
+ else
+ val &= ~GPIO_BIT(offset);
+
+ writel(val, gpio->base + bank->tolerance_regs);
+ spin_unlock_irqrestore(&gpio->lock, flags);
+
+ return 0;
+}
+
static int aspeed_gpio_request(struct gpio_chip *chip, unsigned int offset)
{
if (!have_gpio(gpiochip_get_data(chip), offset))
@@ -771,6 +804,8 @@ static int aspeed_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
param == PIN_CONFIG_DRIVE_OPEN_SOURCE)
/* Return -ENOTSUPP to trigger emulation, as per datasheet */
return -ENOTSUPP;
+ else if (param == PIN_CONFIG_PERSIST_STATE)
+ return aspeed_gpio_reset_tolerance(chip, offset, arg);
return -ENOTSUPP;
}
diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c
index 5fad89dfab7e..3ae7c1876bf4 100644
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -324,3 +324,6 @@ static struct platform_driver ath79_gpio_driver = {
};
module_platform_driver(ath79_gpio_driver);
+
+MODULE_DESCRIPTION("Atheros AR71XX/AR724X/AR913X GPIO API support");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-axp209.c b/drivers/gpio/gpio-axp209.c
deleted file mode 100644
index 4a346b7b4172..000000000000
--- a/drivers/gpio/gpio-axp209.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * AXP20x GPIO driver
- *
- * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <linux/bitops.h>
-#include <linux/device.h>
-#include <linux/gpio/driver.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/mfd/axp20x.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
-#include <linux/slab.h>
-
-#define AXP20X_GPIO_FUNCTIONS 0x7
-#define AXP20X_GPIO_FUNCTION_OUT_LOW 0
-#define AXP20X_GPIO_FUNCTION_OUT_HIGH 1
-#define AXP20X_GPIO_FUNCTION_INPUT 2
-
-struct axp20x_gpio {
- struct gpio_chip chip;
- struct regmap *regmap;
-};
-
-static int axp20x_gpio_get_reg(unsigned offset)
-{
- switch (offset) {
- case 0:
- return AXP20X_GPIO0_CTRL;
- case 1:
- return AXP20X_GPIO1_CTRL;
- case 2:
- return AXP20X_GPIO2_CTRL;
- }
-
- return -EINVAL;
-}
-
-static int axp20x_gpio_input(struct gpio_chip *chip, unsigned offset)
-{
- struct axp20x_gpio *gpio = gpiochip_get_data(chip);
- int reg;
-
- reg = axp20x_gpio_get_reg(offset);
- if (reg < 0)
- return reg;
-
- return regmap_update_bits(gpio->regmap, reg,
- AXP20X_GPIO_FUNCTIONS,
- AXP20X_GPIO_FUNCTION_INPUT);
-}
-
-static int axp20x_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- struct axp20x_gpio *gpio = gpiochip_get_data(chip);
- unsigned int val;
- int ret;
-
- ret = regmap_read(gpio->regmap, AXP20X_GPIO20_SS, &val);
- if (ret)
- return ret;
-
- return !!(val & BIT(offset + 4));
-}
-
-static int axp20x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
-{
- struct axp20x_gpio *gpio = gpiochip_get_data(chip);
- unsigned int val;
- int reg, ret;
-
- reg = axp20x_gpio_get_reg(offset);
- if (reg < 0)
- return reg;
-
- ret = regmap_read(gpio->regmap, reg, &val);
- if (ret)
- return ret;
-
- /*
- * This shouldn't really happen if the pin is in use already,
- * or if it's not in use yet, it doesn't matter since we're
- * going to change the value soon anyway. Default to output.
- */
- if ((val & AXP20X_GPIO_FUNCTIONS) > 2)
- return 0;
-
- /*
- * The GPIO directions are the three lowest values.
- * 2 is input, 0 and 1 are output
- */
- return val & 2;
-}
-
-static int axp20x_gpio_output(struct gpio_chip *chip, unsigned offset,
- int value)
-{
- struct axp20x_gpio *gpio = gpiochip_get_data(chip);
- int reg;
-
- reg = axp20x_gpio_get_reg(offset);
- if (reg < 0)
- return reg;
-
- return regmap_update_bits(gpio->regmap, reg,
- AXP20X_GPIO_FUNCTIONS,
- value ? AXP20X_GPIO_FUNCTION_OUT_HIGH
- : AXP20X_GPIO_FUNCTION_OUT_LOW);
-}
-
-static void axp20x_gpio_set(struct gpio_chip *chip, unsigned offset,
- int value)
-{
- axp20x_gpio_output(chip, offset, value);
-}
-
-static int axp20x_gpio_probe(struct platform_device *pdev)
-{
- struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
- struct axp20x_gpio *gpio;
- int ret;
-
- if (!of_device_is_available(pdev->dev.of_node))
- return -ENODEV;
-
- if (!axp20x) {
- dev_err(&pdev->dev, "Parent drvdata not set\n");
- return -EINVAL;
- }
-
- gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
- if (!gpio)
- return -ENOMEM;
-
- gpio->chip.base = -1;
- gpio->chip.can_sleep = true;
- gpio->chip.parent = &pdev->dev;
- gpio->chip.label = dev_name(&pdev->dev);
- gpio->chip.owner = THIS_MODULE;
- gpio->chip.get = axp20x_gpio_get;
- gpio->chip.get_direction = axp20x_gpio_get_direction;
- gpio->chip.set = axp20x_gpio_set;
- gpio->chip.direction_input = axp20x_gpio_input;
- gpio->chip.direction_output = axp20x_gpio_output;
- gpio->chip.ngpio = 3;
-
- gpio->regmap = axp20x->regmap;
-
- ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
- if (ret) {
- dev_err(&pdev->dev, "Failed to register GPIO chip\n");
- return ret;
- }
-
- dev_info(&pdev->dev, "AXP209 GPIO driver loaded\n");
-
- return 0;
-}
-
-static const struct of_device_id axp20x_gpio_match[] = {
- { .compatible = "x-powers,axp209-gpio" },
- { }
-};
-MODULE_DEVICE_TABLE(of, axp20x_gpio_match);
-
-static struct platform_driver axp20x_gpio_driver = {
- .probe = axp20x_gpio_probe,
- .driver = {
- .name = "axp20x-gpio",
- .of_match_table = axp20x_gpio_match,
- },
-};
-
-module_platform_driver(axp20x_gpio_driver);
-
-MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
-MODULE_DESCRIPTION("AXP20x PMIC GPIO driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 76861a00bb92..eb8369b21e90 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -17,7 +17,7 @@
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/init.h>
@@ -127,7 +127,7 @@ static int bcm_kona_gpio_get_dir(struct gpio_chip *chip, unsigned gpio)
u32 val;
val = readl(reg_base + GPIO_CONTROL(gpio)) & GPIO_GPCTR0_IOTR_MASK;
- return val ? GPIOF_DIR_IN : GPIOF_DIR_OUT;
+ return !!val;
}
static void bcm_kona_gpio_set(struct gpio_chip *chip, unsigned gpio, int value)
@@ -144,7 +144,7 @@ static void bcm_kona_gpio_set(struct gpio_chip *chip, unsigned gpio, int value)
raw_spin_lock_irqsave(&kona_gpio->lock, flags);
/* this function only applies to output pin */
- if (bcm_kona_gpio_get_dir(chip, gpio) == GPIOF_DIR_IN)
+ if (bcm_kona_gpio_get_dir(chip, gpio) == 1)
goto out;
reg_offset = value ? GPIO_OUT_SET(bank_id) : GPIO_OUT_CLEAR(bank_id);
@@ -170,7 +170,7 @@ static int bcm_kona_gpio_get(struct gpio_chip *chip, unsigned gpio)
reg_base = kona_gpio->reg_base;
raw_spin_lock_irqsave(&kona_gpio->lock, flags);
- if (bcm_kona_gpio_get_dir(chip, gpio) == GPIOF_DIR_IN)
+ if (bcm_kona_gpio_get_dir(chip, gpio) == 1)
reg_offset = GPIO_IN_STATUS(bank_id);
else
reg_offset = GPIO_OUT_STATUS(bank_id);
diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c
index bb4f8cf18bd9..16c7f9f49416 100644
--- a/drivers/gpio/gpio-brcmstb.c
+++ b/drivers/gpio/gpio-brcmstb.c
@@ -19,7 +19,6 @@
#include <linux/irqdomain.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/interrupt.h>
-#include <linux/bitops.h>
enum gio_reg_index {
GIO_REG_ODEN = 0,
diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c
index acefb25e8eca..b8ec75cbd4b5 100644
--- a/drivers/gpio/gpio-bt8xx.c
+++ b/drivers/gpio/gpio-bt8xx.c
@@ -46,7 +46,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/slab.h>
/* Steal the hardware definitions from the bttv driver. */
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index b6f0f729656c..58531d8b8c6e 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -18,7 +18,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/seq_file.h>
#include <linux/bitops.h>
#include <linux/regmap.h>
diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c
index 90278b19aa0e..8814c8f47e57 100644
--- a/drivers/gpio/gpio-cs5535.c
+++ b/drivers/gpio/gpio-cs5535.c
@@ -12,7 +12,7 @@
#include <linux/spinlock.h>
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/io.h>
#include <linux/cs5535.h>
#include <asm/msr.h>
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index dd8977cf3e85..b6d3e997eb26 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -15,7 +15,7 @@
#include <linux/fs.h>
#include <linux/uaccess.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/syscalls.h>
#include <linux/seq_file.h>
diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c
index 82053b52cba0..2f1b5d23b10c 100644
--- a/drivers/gpio/gpio-da9055.c
+++ b/drivers/gpio/gpio-da9055.c
@@ -13,7 +13,7 @@
*/
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/mfd/da9055/core.h>
#include <linux/mfd/da9055/reg.h>
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index e4b3d7db68c9..0b951ca78ec4 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -9,7 +9,7 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/clk.h>
diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c
index 7b3394fdc624..b7a3a2db699b 100644
--- a/drivers/gpio/gpio-ftgpio010.c
+++ b/drivers/gpio/gpio-ftgpio010.c
@@ -176,8 +176,8 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
return PTR_ERR(g->base);
irq = platform_get_irq(pdev, 0);
- if (!irq)
- return -EINVAL;
+ if (irq <= 0)
+ return irq ? irq : -EINVAL;
ret = bgpio_init(&g->gc, dev, 4,
g->base + GPIO_DATA_IN,
diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
index 98c7ff2a76e7..8d62db447ec1 100644
--- a/drivers/gpio/gpio-iop.c
+++ b/drivers/gpio/gpio-iop.c
@@ -58,3 +58,7 @@ static int __init iop3xx_gpio_init(void)
return platform_driver_register(&iop3xx_gpio_driver);
}
arch_initcall(iop3xx_gpio_init);
+
+MODULE_DESCRIPTION("GPIO handling for Intel IOP3xx processors");
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c
index d43d0a2cc4c5..efb46edff81f 100644
--- a/drivers/gpio/gpio-it87.c
+++ b/drivers/gpio/gpio-it87.c
@@ -414,6 +414,6 @@ static void __exit it87_gpio_exit(void)
module_init(it87_gpio_init);
module_exit(it87_gpio_exit);
-MODULE_AUTHOR("Diego Elio Pettenò <flameeyes@flameeyes.eu>");
+MODULE_AUTHOR("Diego Elio Pettenò <flameeyes@flameeyes.eu>");
MODULE_DESCRIPTION("GPIO interface for IT87xx Super I/O chips");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index c04fae1ba32a..9d8bcc69f245 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -709,8 +709,7 @@ static int max732x_probe(struct i2c_client *client,
return 0;
out_failed:
- if (chip->client_dummy)
- i2c_unregister_device(chip->client_dummy);
+ i2c_unregister_device(chip->client_dummy);
return ret;
}
@@ -734,8 +733,7 @@ static int max732x_remove(struct i2c_client *client)
gpiochip_remove(&chip->gpio_chip);
/* unregister any dummy i2c_client */
- if (chip->client_dummy)
- i2c_unregister_device(chip->client_dummy);
+ i2c_unregister_device(chip->client_dummy);
return 0;
}
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index dd67a31ac337..c38624ea0251 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -9,6 +9,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/gpio/driver.h>
#include <linux/init.h>
@@ -380,9 +381,16 @@ static void mrfld_irq_init_hw(struct mrfld_gpio *priv)
}
}
+static const char *mrfld_gpio_get_pinctrl_dev_name(void)
+{
+ const char *dev_name = acpi_dev_get_first_match_name("INTC1002", NULL, -1);
+ return dev_name ? dev_name : "pinctrl-merrifield";
+}
+
static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
const struct mrfld_gpio_pinrange *range;
+ const char *pinctrl_dev_name;
struct mrfld_gpio *priv;
u32 gpio_base, irq_base;
void __iomem *base;
@@ -439,10 +447,11 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id
return retval;
}
+ pinctrl_dev_name = mrfld_gpio_get_pinctrl_dev_name();
for (i = 0; i < ARRAY_SIZE(mrfld_gpio_ranges); i++) {
range = &mrfld_gpio_ranges[i];
retval = gpiochip_add_pin_range(&priv->chip,
- "pinctrl-merrifield",
+ pinctrl_dev_name,
range->gpio_base,
range->pin_base,
range->npins);
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index f9042bcc27a4..7b14d6280e44 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -152,14 +152,13 @@ static int bgpio_get_set_multiple(struct gpio_chip *gc, unsigned long *mask,
{
unsigned long get_mask = 0;
unsigned long set_mask = 0;
- int bit = 0;
- while ((bit = find_next_bit(mask, gc->ngpio, bit)) != gc->ngpio) {
- if (gc->bgpio_dir & BIT(bit))
- set_mask |= BIT(bit);
- else
- get_mask |= BIT(bit);
- }
+ /* Make sure we first clear any bits that are zero when we read the register */
+ *bits &= ~*mask;
+
+ /* Exploit the fact that we know which directions are set */
+ set_mask = *mask & gc->bgpio_dir;
+ get_mask = *mask & ~gc->bgpio_dir;
if (set_mask)
*bits |= gc->read_reg(gc->reg_set) & set_mask;
@@ -176,13 +175,13 @@ static int bgpio_get(struct gpio_chip *gc, unsigned int gpio)
/*
* This only works if the bits in the GPIO register are in native endianness.
- * It is dirt simple and fast in this case. (Also the most common case.)
*/
static int bgpio_get_multiple(struct gpio_chip *gc, unsigned long *mask,
unsigned long *bits)
{
-
- *bits = gc->read_reg(gc->reg_dat) & *mask;
+ /* Make sure we first clear any bits that are zero when we read the register */
+ *bits &= ~*mask;
+ *bits |= gc->read_reg(gc->reg_dat) & *mask;
return 0;
}
@@ -196,9 +195,12 @@ static int bgpio_get_multiple_be(struct gpio_chip *gc, unsigned long *mask,
unsigned long val;
int bit;
+ /* Make sure we first clear any bits that are zero when we read the register */
+ *bits &= ~*mask;
+
/* Create a mirrored mask */
- bit = 0;
- while ((bit = find_next_bit(mask, gc->ngpio, bit)) != gc->ngpio)
+ bit = -1;
+ while ((bit = find_next_bit(mask, gc->ngpio, bit + 1)) < gc->ngpio)
readmask |= bgpio_line2mask(gc, bit);
/* Read the register */
@@ -208,8 +210,8 @@ static int bgpio_get_multiple_be(struct gpio_chip *gc, unsigned long *mask,
* Mirror the result into the "bits" result, this will give line 0
* in bit 0 ... line 31 in bit 31 for a 32bit register.
*/
- bit = 0;
- while ((bit = find_next_bit(&val, gc->ngpio, bit)) != gc->ngpio)
+ bit = -1;
+ while ((bit = find_next_bit(&val, gc->ngpio, bit + 1)) < gc->ngpio)
*bits |= bgpio_line2mask(gc, bit);
return 0;
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 9532d86a82f7..3a545ad17817 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -27,13 +27,15 @@
#include "gpiolib.h"
#define GPIO_MOCKUP_NAME "gpio-mockup"
-#define GPIO_MOCKUP_MAX_GC 10
+#define GPIO_MOCKUP_MAX_GC 10
/*
* We're storing two values per chip: the GPIO base and the number
* of GPIO lines.
*/
#define GPIO_MOCKUP_MAX_RANGES (GPIO_MOCKUP_MAX_GC * 2)
+#define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
+
enum {
GPIO_MOCKUP_DIR_OUT = 0,
GPIO_MOCKUP_DIR_IN = 1,
@@ -46,7 +48,7 @@ enum {
*/
struct gpio_mockup_line_status {
int dir;
- bool value;
+ int value;
};
struct gpio_mockup_chip {
@@ -62,17 +64,33 @@ struct gpio_mockup_dbgfs_private {
int offset;
};
+struct gpio_mockup_platform_data {
+ int base;
+ int ngpio;
+ int index;
+ bool named_lines;
+};
+
static int gpio_mockup_ranges[GPIO_MOCKUP_MAX_RANGES];
-static int gpio_mockup_params_nr;
-module_param_array(gpio_mockup_ranges, int, &gpio_mockup_params_nr, 0400);
+static int gpio_mockup_num_ranges;
+module_param_array(gpio_mockup_ranges, int, &gpio_mockup_num_ranges, 0400);
static bool gpio_mockup_named_lines;
module_param_named(gpio_mockup_named_lines,
gpio_mockup_named_lines, bool, 0400);
-static const char gpio_mockup_name_start = 'A';
static struct dentry *gpio_mockup_dbg_dir;
+static int gpio_mockup_range_base(unsigned int index)
+{
+ return gpio_mockup_ranges[index * 2];
+}
+
+static int gpio_mockup_range_ngpio(unsigned int index)
+{
+ return gpio_mockup_ranges[index * 2 + 1];
+}
+
static int gpio_mockup_get(struct gpio_chip *gc, unsigned int offset)
{
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
@@ -80,16 +98,26 @@ static int gpio_mockup_get(struct gpio_chip *gc, unsigned int offset)
return chip->lines[offset].value;
}
-static void gpio_mockup_set(struct gpio_chip *gc, unsigned int offset,
- int value)
+static void gpio_mockup_set(struct gpio_chip *gc,
+ unsigned int offset, int value)
{
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
chip->lines[offset].value = !!value;
}
-static int gpio_mockup_dirout(struct gpio_chip *gc, unsigned int offset,
- int value)
+static void gpio_mockup_set_multiple(struct gpio_chip *gc,
+ unsigned long *mask, unsigned long *bits)
+{
+ unsigned int bit;
+
+ for_each_set_bit(bit, mask, gc->ngpio)
+ gpio_mockup_set(gc, bit, test_bit(bit, bits));
+
+}
+
+static int gpio_mockup_dirout(struct gpio_chip *gc,
+ unsigned int offset, int value)
{
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
@@ -115,29 +143,6 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
return chip->lines[offset].dir;
}
-static int gpio_mockup_name_lines(struct device *dev,
- struct gpio_mockup_chip *chip)
-{
- struct gpio_chip *gc = &chip->gc;
- char **names;
- int i;
-
- names = devm_kcalloc(dev, gc->ngpio, sizeof(char *), GFP_KERNEL);
- if (!names)
- return -ENOMEM;
-
- for (i = 0; i < gc->ngpio; i++) {
- names[i] = devm_kasprintf(dev, GFP_KERNEL,
- "%s-%d", gc->label, i);
- if (!names[i])
- return -ENOMEM;
- }
-
- gc->names = (const char *const *)names;
-
- return 0;
-}
-
static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset)
{
struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
@@ -188,15 +193,21 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
struct gpio_mockup_chip *chip)
{
struct gpio_mockup_dbgfs_private *priv;
- struct dentry *evfile;
+ struct dentry *evfile, *link;
struct gpio_chip *gc;
+ const char *devname;
char *name;
int i;
gc = &chip->gc;
+ devname = dev_name(&gc->gpiodev->dev);
- chip->dbg_dir = debugfs_create_dir(gc->label, gpio_mockup_dbg_dir);
- if (!chip->dbg_dir)
+ chip->dbg_dir = debugfs_create_dir(devname, gpio_mockup_dbg_dir);
+ if (IS_ERR_OR_NULL(chip->dbg_dir))
+ goto err;
+
+ link = debugfs_create_symlink(gc->label, gpio_mockup_dbg_dir, devname);
+ if (IS_ERR_OR_NULL(link))
goto err;
for (i = 0; i < gc->ngpio; i++) {
@@ -214,23 +225,63 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
evfile = debugfs_create_file(name, 0200, chip->dbg_dir, priv,
&gpio_mockup_event_ops);
- if (!evfile)
+ if (IS_ERR_OR_NULL(evfile))
goto err;
}
return;
err:
- dev_err(dev, "error creating debugfs directory\n");
+ dev_err(dev, "error creating debugfs event files\n");
}
-static int gpio_mockup_add(struct device *dev,
- struct gpio_mockup_chip *chip,
- const char *name, int base, int ngpio)
+static int gpio_mockup_name_lines(struct device *dev,
+ struct gpio_mockup_chip *chip)
{
struct gpio_chip *gc = &chip->gc;
- int ret;
+ char **names;
+ int i;
+
+ names = devm_kcalloc(dev, gc->ngpio, sizeof(char *), GFP_KERNEL);
+ if (!names)
+ return -ENOMEM;
+
+ for (i = 0; i < gc->ngpio; i++) {
+ names[i] = devm_kasprintf(dev, GFP_KERNEL,
+ "%s-%d", gc->label, i);
+ if (!names[i])
+ return -ENOMEM;
+ }
+
+ gc->names = (const char *const *)names;
+
+ return 0;
+}
+
+static int gpio_mockup_probe(struct platform_device *pdev)
+{
+ struct gpio_mockup_platform_data *pdata;
+ struct gpio_mockup_chip *chip;
+ struct gpio_chip *gc;
+ int rv, base, ngpio;
+ struct device *dev;
+ char *name;
+
+ dev = &pdev->dev;
+ pdata = dev_get_platdata(dev);
+ base = pdata->base;
+ ngpio = pdata->ngpio;
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ name = devm_kasprintf(dev, GFP_KERNEL, "%s-%c",
+ pdev->name, pdata->index);
+ if (!name)
+ return -ENOMEM;
+
+ gc = &chip->gc;
gc->base = base;
gc->ngpio = ngpio;
gc->label = name;
@@ -238,6 +289,7 @@ static int gpio_mockup_add(struct device *dev,
gc->parent = dev;
gc->get = gpio_mockup_get;
gc->set = gpio_mockup_set;
+ gc->set_multiple = gpio_mockup_set_multiple;
gc->direction_output = gpio_mockup_dirout;
gc->direction_input = gpio_mockup_dirin;
gc->get_direction = gpio_mockup_get_direction;
@@ -248,19 +300,19 @@ static int gpio_mockup_add(struct device *dev,
if (!chip->lines)
return -ENOMEM;
- if (gpio_mockup_named_lines) {
- ret = gpio_mockup_name_lines(dev, chip);
- if (ret)
- return ret;
+ if (pdata->named_lines) {
+ rv = gpio_mockup_name_lines(dev, chip);
+ if (rv)
+ return rv;
}
- ret = devm_irq_sim_init(dev, &chip->irqsim, gc->ngpio);
- if (ret)
- return ret;
+ rv = devm_irq_sim_init(dev, &chip->irqsim, gc->ngpio);
+ if (rv < 0)
+ return rv;
- ret = devm_gpiochip_add_data(dev, &chip->gc, chip);
- if (ret)
- return ret;
+ rv = devm_gpiochip_add_data(dev, &chip->gc, chip);
+ if (rv)
+ return rv;
if (gpio_mockup_dbg_dir)
gpio_mockup_debugfs_setup(dev, chip);
@@ -268,58 +320,6 @@ static int gpio_mockup_add(struct device *dev,
return 0;
}
-static int gpio_mockup_probe(struct platform_device *pdev)
-{
- int ret, i, base, ngpio, num_chips;
- struct device *dev = &pdev->dev;
- struct gpio_mockup_chip *chips;
- char *chip_name;
-
- if (gpio_mockup_params_nr < 2 || (gpio_mockup_params_nr % 2))
- return -EINVAL;
-
- /* Each chip is described by two values. */
- num_chips = gpio_mockup_params_nr / 2;
-
- chips = devm_kcalloc(dev, num_chips, sizeof(*chips), GFP_KERNEL);
- if (!chips)
- return -ENOMEM;
-
- platform_set_drvdata(pdev, chips);
-
- for (i = 0; i < num_chips; i++) {
- base = gpio_mockup_ranges[i * 2];
-
- if (base == -1)
- ngpio = gpio_mockup_ranges[i * 2 + 1];
- else
- ngpio = gpio_mockup_ranges[i * 2 + 1] - base;
-
- if (ngpio >= 0) {
- chip_name = devm_kasprintf(dev, GFP_KERNEL,
- "%s-%c", GPIO_MOCKUP_NAME,
- gpio_mockup_name_start + i);
- if (!chip_name)
- return -ENOMEM;
-
- ret = gpio_mockup_add(dev, &chips[i],
- chip_name, base, ngpio);
- } else {
- ret = -EINVAL;
- }
-
- if (ret) {
- dev_err(dev,
- "adding gpiochip failed: %d (base: %d, ngpio: %d)\n",
- ret, base, base < 0 ? ngpio : base + ngpio);
-
- return ret;
- }
- }
-
- return 0;
-}
-
static struct platform_driver gpio_mockup_driver = {
.driver = {
.name = GPIO_MOCKUP_NAME,
@@ -327,44 +327,88 @@ static struct platform_driver gpio_mockup_driver = {
.probe = gpio_mockup_probe,
};
-static struct platform_device *pdev;
-static int __init mock_device_init(void)
+static struct platform_device *gpio_mockup_pdevs[GPIO_MOCKUP_MAX_GC];
+
+static void gpio_mockup_unregister_pdevs(void)
{
- int err;
+ struct platform_device *pdev;
+ int i;
- gpio_mockup_dbg_dir = debugfs_create_dir("gpio-mockup-event", NULL);
- if (!gpio_mockup_dbg_dir)
- pr_err("%s: error creating debugfs directory\n",
- GPIO_MOCKUP_NAME);
+ for (i = 0; i < GPIO_MOCKUP_MAX_GC; i++) {
+ pdev = gpio_mockup_pdevs[i];
- pdev = platform_device_alloc(GPIO_MOCKUP_NAME, -1);
- if (!pdev)
- return -ENOMEM;
+ if (pdev)
+ platform_device_unregister(pdev);
+ }
+}
- err = platform_device_add(pdev);
- if (err) {
- platform_device_put(pdev);
- return err;
+static int __init gpio_mockup_init(void)
+{
+ int i, num_chips, err = 0, index = 'A';
+ struct gpio_mockup_platform_data pdata;
+ struct platform_device *pdev;
+
+ if ((gpio_mockup_num_ranges < 2) ||
+ (gpio_mockup_num_ranges % 2) ||
+ (gpio_mockup_num_ranges > GPIO_MOCKUP_MAX_RANGES))
+ return -EINVAL;
+
+ /* Each chip is described by two values. */
+ num_chips = gpio_mockup_num_ranges / 2;
+
+ /*
+ * The second value in the <base GPIO - number of GPIOS> pair must
+ * always be greater than 0.
+ */
+ for (i = 0; i < num_chips; i++) {
+ if (gpio_mockup_range_ngpio(i) < 0)
+ return -EINVAL;
}
+ gpio_mockup_dbg_dir = debugfs_create_dir("gpio-mockup-event", NULL);
+ if (IS_ERR_OR_NULL(gpio_mockup_dbg_dir))
+ gpio_mockup_err("error creating debugfs directory\n");
+
err = platform_driver_register(&gpio_mockup_driver);
if (err) {
- platform_device_unregister(pdev);
+ gpio_mockup_err("error registering platform driver\n");
return err;
}
+ for (i = 0; i < num_chips; i++) {
+ pdata.index = index++;
+ pdata.base = gpio_mockup_range_base(i);
+ pdata.ngpio = pdata.base < 0
+ ? gpio_mockup_range_ngpio(i)
+ : gpio_mockup_range_ngpio(i) - pdata.base;
+ pdata.named_lines = gpio_mockup_named_lines;
+
+ pdev = platform_device_register_resndata(NULL,
+ GPIO_MOCKUP_NAME,
+ i, NULL, 0, &pdata,
+ sizeof(pdata));
+ if (IS_ERR(pdev)) {
+ gpio_mockup_err("error registering device");
+ platform_driver_unregister(&gpio_mockup_driver);
+ gpio_mockup_unregister_pdevs();
+ return PTR_ERR(pdev);
+ }
+
+ gpio_mockup_pdevs[i] = pdev;
+ }
+
return 0;
}
-static void __exit mock_device_exit(void)
+static void __exit gpio_mockup_exit(void)
{
debugfs_remove_recursive(gpio_mockup_dbg_dir);
platform_driver_unregister(&gpio_mockup_driver);
- platform_device_unregister(pdev);
+ gpio_mockup_unregister_pdevs();
}
-module_init(mock_device_init);
-module_exit(mock_device_exit);
+module_init(gpio_mockup_init);
+module_exit(gpio_mockup_exit);
MODULE_AUTHOR("Kamlakant Patel <kamlakant.patel@broadcom.com>");
MODULE_AUTHOR("Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>");
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index e136d666f1e5..ab5035b96886 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1058,7 +1058,9 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
{
+ struct gpio_irq_chip *irq;
static int gpio;
+ const char *label;
int irq_base = 0;
int ret;
@@ -1080,21 +1082,15 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
bank->chip.parent = &omap_mpuio_device.dev;
bank->chip.base = OMAP_MPUIO(0);
} else {
- bank->chip.label = "gpio";
+ label = devm_kasprintf(bank->chip.parent, GFP_KERNEL, "gpio-%d-%d",
+ gpio, gpio + bank->width - 1);
+ if (!label)
+ return -ENOMEM;
+ bank->chip.label = label;
bank->chip.base = gpio;
}
bank->chip.ngpio = bank->width;
- ret = gpiochip_add_data(&bank->chip, bank);
- if (ret) {
- dev_err(bank->chip.parent,
- "Could not register gpio chip %d\n", ret);
- return ret;
- }
-
- if (!bank->is_mpuio)
- gpio += bank->width;
-
#ifdef CONFIG_ARCH_OMAP1
/*
* REVISIT: Once we have OMAP1 supporting SPARSE_IRQ, we can drop
@@ -1115,25 +1111,30 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct irq_chip *irqc)
irqc->irq_set_wake = NULL;
}
- ret = gpiochip_irqchip_add(&bank->chip, irqc,
- irq_base, handle_bad_irq,
- IRQ_TYPE_NONE);
+ irq = &bank->chip.irq;
+ irq->chip = irqc;
+ irq->handler = handle_bad_irq;
+ irq->default_type = IRQ_TYPE_NONE;
+ irq->num_parents = 1;
+ irq->parents = &bank->irq;
+ irq->first = irq_base;
+ ret = gpiochip_add_data(&bank->chip, bank);
if (ret) {
dev_err(bank->chip.parent,
- "Couldn't add irqchip to gpiochip %d\n", ret);
- gpiochip_remove(&bank->chip);
- return -ENODEV;
+ "Could not register gpio chip %d\n", ret);
+ return ret;
}
- gpiochip_set_chained_irqchip(&bank->chip, irqc, bank->irq, NULL);
-
ret = devm_request_irq(bank->chip.parent, bank->irq,
omap_gpio_irq_handler,
0, dev_name(bank->chip.parent), bank);
if (ret)
gpiochip_remove(&bank->chip);
+ if (!bank->is_mpuio)
+ gpio += bank->width;
+
return ret;
}
diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c
new file mode 100644
index 000000000000..f666e2e69074
--- /dev/null
+++ b/drivers/gpio/gpio-pcie-idio-24.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * GPIO driver for the ACCES PCIe-IDIO-24 family
+ * Copyright (C) 2018 William Breathitt Gray
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * This driver supports the following ACCES devices: PCIe-IDIO-24,
+ * PCIe-IDI-24, PCIe-IDO-24, and PCIe-IDIO-12.
+ */
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/irqdesc.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+/**
+ * struct idio_24_gpio_reg - GPIO device registers structure
+ * @out0_7: Read: FET Outputs 0-7
+ * Write: FET Outputs 0-7
+ * @out8_15: Read: FET Outputs 8-15
+ * Write: FET Outputs 8-15
+ * @out16_23: Read: FET Outputs 16-23
+ * Write: FET Outputs 16-23
+ * @ttl_out0_7: Read: TTL/CMOS Outputs 0-7
+ * Write: TTL/CMOS Outputs 0-7
+ * @in0_7: Read: Isolated Inputs 0-7
+ * Write: Reserved
+ * @in8_15: Read: Isolated Inputs 8-15
+ * Write: Reserved
+ * @in16_23: Read: Isolated Inputs 16-23
+ * Write: Reserved
+ * @ttl_in0_7: Read: TTL/CMOS Inputs 0-7
+ * Write: Reserved
+ * @cos0_7: Read: COS Status Inputs 0-7
+ * Write: COS Clear Inputs 0-7
+ * @cos8_15: Read: COS Status Inputs 8-15
+ * Write: COS Clear Inputs 8-15
+ * @cos16_23: Read: COS Status Inputs 16-23
+ * Write: COS Clear Inputs 16-23
+ * @cos_ttl0_7: Read: COS Status TTL/CMOS 0-7
+ * Write: COS Clear TTL/CMOS 0-7
+ * @ctl: Read: Control Register
+ * Write: Control Register
+ * @reserved: Read: Reserved
+ * Write: Reserved
+ * @cos_enable: Read: COS Enable
+ * Write: COS Enable
+ * @soft_reset: Read: IRQ Output Pin Status
+ * Write: Software Board Reset
+ */
+struct idio_24_gpio_reg {
+ u8 out0_7;
+ u8 out8_15;
+ u8 out16_23;
+ u8 ttl_out0_7;
+ u8 in0_7;
+ u8 in8_15;
+ u8 in16_23;
+ u8 ttl_in0_7;
+ u8 cos0_7;
+ u8 cos8_15;
+ u8 cos16_23;
+ u8 cos_ttl0_7;
+ u8 ctl;
+ u8 reserved;
+ u8 cos_enable;
+ u8 soft_reset;
+};
+
+/**
+ * struct idio_24_gpio - GPIO device private data structure
+ * @chip: instance of the gpio_chip
+ * @lock: synchronization lock to prevent I/O race conditions
+ * @reg: I/O address offset for the GPIO device registers
+ * @irq_mask: I/O bits affected by interrupts
+ */
+struct idio_24_gpio {
+ struct gpio_chip chip;
+ raw_spinlock_t lock;
+ struct idio_24_gpio_reg __iomem *reg;
+ unsigned long irq_mask;
+};
+
+static int idio_24_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ const unsigned long out_mode_mask = BIT(1);
+
+ /* FET Outputs */
+ if (offset < 24)
+ return 0;
+
+ /* Isolated Inputs */
+ if (offset < 48)
+ return 1;
+
+ /* TTL/CMOS I/O */
+ /* OUT MODE = 1 when TTL/CMOS Output Mode is set */
+ return !(ioread8(&idio24gpio->reg->ctl) & out_mode_mask);
+}
+
+static int idio_24_gpio_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ unsigned long flags;
+ unsigned int ctl_state;
+ const unsigned long out_mode_mask = BIT(1);
+
+ /* TTL/CMOS I/O */
+ if (offset > 47) {
+ raw_spin_lock_irqsave(&idio24gpio->lock, flags);
+
+ /* Clear TTL/CMOS Output Mode */
+ ctl_state = ioread8(&idio24gpio->reg->ctl) & ~out_mode_mask;
+ iowrite8(ctl_state, &idio24gpio->reg->ctl);
+
+ raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
+ }
+
+ return 0;
+}
+
+static int idio_24_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ unsigned long flags;
+ unsigned int ctl_state;
+ const unsigned long out_mode_mask = BIT(1);
+
+ /* TTL/CMOS I/O */
+ if (offset > 47) {
+ raw_spin_lock_irqsave(&idio24gpio->lock, flags);
+
+ /* Set TTL/CMOS Output Mode */
+ ctl_state = ioread8(&idio24gpio->reg->ctl) | out_mode_mask;
+ iowrite8(ctl_state, &idio24gpio->reg->ctl);
+
+ raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
+ }
+
+ chip->set(chip, offset, value);
+ return 0;
+}
+
+static int idio_24_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ const unsigned long offset_mask = BIT(offset % 8);
+ const unsigned long out_mode_mask = BIT(1);
+
+ /* FET Outputs */
+ if (offset < 8)
+ return !!(ioread8(&idio24gpio->reg->out0_7) & offset_mask);
+
+ if (offset < 16)
+ return !!(ioread8(&idio24gpio->reg->out8_15) & offset_mask);
+
+ if (offset < 24)
+ return !!(ioread8(&idio24gpio->reg->out16_23) & offset_mask);
+
+ /* Isolated Inputs */
+ if (offset < 32)
+ return !!(ioread8(&idio24gpio->reg->in0_7) & offset_mask);
+
+ if (offset < 40)
+ return !!(ioread8(&idio24gpio->reg->in8_15) & offset_mask);
+
+ if (offset < 48)
+ return !!(ioread8(&idio24gpio->reg->in16_23) & offset_mask);
+
+ /* TTL/CMOS Outputs */
+ if (ioread8(&idio24gpio->reg->ctl) & out_mode_mask)
+ return !!(ioread8(&idio24gpio->reg->ttl_out0_7) & offset_mask);
+
+ /* TTL/CMOS Inputs */
+ return !!(ioread8(&idio24gpio->reg->ttl_in0_7) & offset_mask);
+}
+
+static void idio_24_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ const unsigned long out_mode_mask = BIT(1);
+ void __iomem *base;
+ const unsigned int mask = BIT(offset % 8);
+ unsigned long flags;
+ unsigned int out_state;
+
+ /* Isolated Inputs */
+ if (offset > 23 && offset < 48)
+ return;
+
+ /* TTL/CMOS Inputs */
+ if (offset > 47 && !(ioread8(&idio24gpio->reg->ctl) & out_mode_mask))
+ return;
+
+ /* TTL/CMOS Outputs */
+ if (offset > 47)
+ base = &idio24gpio->reg->ttl_out0_7;
+ /* FET Outputs */
+ else if (offset > 15)
+ base = &idio24gpio->reg->out16_23;
+ else if (offset > 7)
+ base = &idio24gpio->reg->out8_15;
+ else
+ base = &idio24gpio->reg->out0_7;
+
+ raw_spin_lock_irqsave(&idio24gpio->lock, flags);
+
+ if (value)
+ out_state = ioread8(base) | mask;
+ else
+ out_state = ioread8(base) & ~mask;
+
+ iowrite8(out_state, base);
+
+ raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
+}
+
+static void idio_24_irq_ack(struct irq_data *data)
+{
+}
+
+static void idio_24_irq_mask(struct irq_data *data)
+{
+ struct gpio_chip *const chip = irq_data_get_irq_chip_data(data);
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ unsigned long flags;
+ const unsigned long bit_offset = irqd_to_hwirq(data) - 24;
+ unsigned char new_irq_mask;
+ const unsigned long bank_offset = bit_offset/8 * 8;
+ unsigned char cos_enable_state;
+
+ raw_spin_lock_irqsave(&idio24gpio->lock, flags);
+
+ idio24gpio->irq_mask &= BIT(bit_offset);
+ new_irq_mask = idio24gpio->irq_mask >> bank_offset;
+
+ if (!new_irq_mask) {
+ cos_enable_state = ioread8(&idio24gpio->reg->cos_enable);
+
+ /* Disable Rising Edge detection */
+ cos_enable_state &= ~BIT(bank_offset);
+ /* Disable Falling Edge detection */
+ cos_enable_state &= ~BIT(bank_offset + 4);
+
+ iowrite8(cos_enable_state, &idio24gpio->reg->cos_enable);
+ }
+
+ raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
+}
+
+static void idio_24_irq_unmask(struct irq_data *data)
+{
+ struct gpio_chip *const chip = irq_data_get_irq_chip_data(data);
+ struct idio_24_gpio *const idio24gpio = gpiochip_get_data(chip);
+ unsigned long flags;
+ unsigned char prev_irq_mask;
+ const unsigned long bit_offset = irqd_to_hwirq(data) - 24;
+ const unsigned long bank_offset = bit_offset/8 * 8;
+ unsigned char cos_enable_state;
+
+ raw_spin_lock_irqsave(&idio24gpio->lock, flags);
+
+ prev_irq_mask = idio24gpio->irq_mask >> bank_offset;
+ idio24gpio->irq_mask |= BIT(bit_offset);
+
+ if (!prev_irq_mask) {
+ cos_enable_state = ioread8(&idio24gpio->reg->cos_enable);
+
+ /* Enable Rising Edge detection */
+ cos_enable_state |= BIT(bank_offset);
+ /* Enable Falling Edge detection */
+ cos_enable_state |= BIT(bank_offset + 4);
+
+ iowrite8(cos_enable_state, &idio24gpio->reg->cos_enable);
+ }
+
+ raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
+}
+
+static int idio_24_irq_set_type(struct irq_data *data, unsigned int flow_type)
+{
+ /* The only valid irq types are none and both-edges */
+ if (flow_type != IRQ_TYPE_NONE &&
+ (flow_type & IRQ_TYPE_EDGE_BOTH) != IRQ_TYPE_EDGE_BOTH)
+ return -EINVAL;
+
+ return 0;
+}
+
+static struct irq_chip idio_24_irqchip = {
+ .name = "pcie-idio-24",
+ .irq_ack = idio_24_irq_ack,
+ .irq_mask = idio_24_irq_mask,
+ .irq_unmask = idio_24_irq_unmask,
+ .irq_set_type = idio_24_irq_set_type
+};
+
+static irqreturn_t idio_24_irq_handler(int irq, void *dev_id)
+{
+ struct idio_24_gpio *const idio24gpio = dev_id;
+ unsigned long irq_status;
+ struct gpio_chip *const chip = &idio24gpio->chip;
+ unsigned long irq_mask;
+ int gpio;
+
+ raw_spin_lock(&idio24gpio->lock);
+
+ /* Read Change-Of-State status */
+ irq_status = ioread32(&idio24gpio->reg->cos0_7);
+
+ raw_spin_unlock(&idio24gpio->lock);
+
+ /* Make sure our device generated IRQ */
+ if (!irq_status)
+ return IRQ_NONE;
+
+ /* Handle only unmasked IRQ */
+ irq_mask = idio24gpio->irq_mask & irq_status;
+
+ for_each_set_bit(gpio, &irq_mask, chip->ngpio - 24)
+ generic_handle_irq(irq_find_mapping(chip->irq.domain,
+ gpio + 24));
+
+ raw_spin_lock(&idio24gpio->lock);
+
+ /* Clear Change-Of-State status */
+ iowrite32(irq_status, &idio24gpio->reg->cos0_7);
+
+ raw_spin_unlock(&idio24gpio->lock);
+
+ return IRQ_HANDLED;
+}
+
+#define IDIO_24_NGPIO 56
+static const char *idio_24_names[IDIO_24_NGPIO] = {
+ "OUT0", "OUT1", "OUT2", "OUT3", "OUT4", "OUT5", "OUT6", "OUT7",
+ "OUT8", "OUT9", "OUT10", "OUT11", "OUT12", "OUT13", "OUT14", "OUT15",
+ "OUT16", "OUT17", "OUT18", "OUT19", "OUT20", "OUT21", "OUT22", "OUT23",
+ "IIN0", "IIN1", "IIN2", "IIN3", "IIN4", "IIN5", "IIN6", "IIN7",
+ "IIN8", "IIN9", "IIN10", "IIN11", "IIN12", "IIN13", "IIN14", "IIN15",
+ "IIN16", "IIN17", "IIN18", "IIN19", "IIN20", "IIN21", "IIN22", "IIN23",
+ "TTL0", "TTL1", "TTL2", "TTL3", "TTL4", "TTL5", "TTL6", "TTL7"
+};
+
+static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct device *const dev = &pdev->dev;
+ struct idio_24_gpio *idio24gpio;
+ int err;
+ const size_t pci_bar_index = 2;
+ const char *const name = pci_name(pdev);
+
+ idio24gpio = devm_kzalloc(dev, sizeof(*idio24gpio), GFP_KERNEL);
+ if (!idio24gpio)
+ return -ENOMEM;
+
+ err = pcim_enable_device(pdev);
+ if (err) {
+ dev_err(dev, "Failed to enable PCI device (%d)\n", err);
+ return err;
+ }
+
+ err = pcim_iomap_regions(pdev, BIT(pci_bar_index), name);
+ if (err) {
+ dev_err(dev, "Unable to map PCI I/O addresses (%d)\n", err);
+ return err;
+ }
+
+ idio24gpio->reg = pcim_iomap_table(pdev)[pci_bar_index];
+
+ idio24gpio->chip.label = name;
+ idio24gpio->chip.parent = dev;
+ idio24gpio->chip.owner = THIS_MODULE;
+ idio24gpio->chip.base = -1;
+ idio24gpio->chip.ngpio = IDIO_24_NGPIO;
+ idio24gpio->chip.names = idio_24_names;
+ idio24gpio->chip.get_direction = idio_24_gpio_get_direction;
+ idio24gpio->chip.direction_input = idio_24_gpio_direction_input;
+ idio24gpio->chip.direction_output = idio_24_gpio_direction_output;
+ idio24gpio->chip.get = idio_24_gpio_get;
+ idio24gpio->chip.set = idio_24_gpio_set;
+
+ raw_spin_lock_init(&idio24gpio->lock);
+
+ /* Software board reset */
+ iowrite8(0, &idio24gpio->reg->soft_reset);
+
+ err = devm_gpiochip_add_data(dev, &idio24gpio->chip, idio24gpio);
+ if (err) {
+ dev_err(dev, "GPIO registering failed (%d)\n", err);
+ return err;
+ }
+
+ err = gpiochip_irqchip_add(&idio24gpio->chip, &idio_24_irqchip, 0,
+ handle_edge_irq, IRQ_TYPE_NONE);
+ if (err) {
+ dev_err(dev, "Could not add irqchip (%d)\n", err);
+ return err;
+ }
+
+ err = devm_request_irq(dev, pdev->irq, idio_24_irq_handler, IRQF_SHARED,
+ name, idio24gpio);
+ if (err) {
+ dev_err(dev, "IRQ handler registering failed (%d)\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct pci_device_id idio_24_pci_dev_id[] = {
+ { PCI_DEVICE(0x494F, 0x0FD0) }, { PCI_DEVICE(0x494F, 0x0BD0) },
+ { PCI_DEVICE(0x494F, 0x07D0) }, { PCI_DEVICE(0x494F, 0x0FC0) },
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, idio_24_pci_dev_id);
+
+static struct pci_driver idio_24_driver = {
+ .name = "pcie-idio-24",
+ .id_table = idio_24_pci_dev_id,
+ .probe = idio_24_probe
+};
+
+module_pci_driver(idio_24_driver);
+
+MODULE_AUTHOR("William Breathitt Gray <vilhelm.gray@gmail.com>");
+MODULE_DESCRIPTION("ACCES PCIe-IDIO-24 GPIO driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index e76de57dd617..ebaea8b1594b 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -14,7 +14,6 @@
* GNU General Public License for more details.
*/
-#include <linux/clk.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/init.h>
@@ -37,10 +36,9 @@ struct gpio_rcar_priv {
struct platform_device *pdev;
struct gpio_chip gpio_chip;
struct irq_chip irq_chip;
- struct clk *clk;
unsigned int irq_parent;
+ atomic_t wakeup_path;
bool has_both_edge_trigger;
- bool needs_clk;
};
#define IOINTSEL 0x00 /* General IO/Interrupt Switching Register */
@@ -186,13 +184,10 @@ static int gpio_rcar_irq_set_wake(struct irq_data *d, unsigned int on)
}
}
- if (!p->clk)
- return 0;
-
if (on)
- clk_enable(p->clk);
+ atomic_inc(&p->wakeup_path);
else
- clk_disable(p->clk);
+ atomic_dec(&p->wakeup_path);
return 0;
}
@@ -330,17 +325,14 @@ static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset,
struct gpio_rcar_info {
bool has_both_edge_trigger;
- bool needs_clk;
};
static const struct gpio_rcar_info gpio_rcar_info_gen1 = {
.has_both_edge_trigger = false,
- .needs_clk = false,
};
static const struct gpio_rcar_info gpio_rcar_info_gen2 = {
.has_both_edge_trigger = true,
- .needs_clk = true,
};
static const struct of_device_id gpio_rcar_of_table[] = {
@@ -403,7 +395,6 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins)
ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args);
*npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK;
p->has_both_edge_trigger = info->has_both_edge_trigger;
- p->needs_clk = info->needs_clk;
if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) {
dev_warn(&p->pdev->dev,
@@ -440,16 +431,6 @@ static int gpio_rcar_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, p);
- p->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(p->clk)) {
- if (p->needs_clk) {
- dev_err(dev, "unable to get clock\n");
- ret = PTR_ERR(p->clk);
- goto err0;
- }
- p->clk = NULL;
- }
-
pm_runtime_enable(dev);
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -531,11 +512,24 @@ static int gpio_rcar_remove(struct platform_device *pdev)
return 0;
}
+static int __maybe_unused gpio_rcar_suspend(struct device *dev)
+{
+ struct gpio_rcar_priv *p = dev_get_drvdata(dev);
+
+ if (atomic_read(&p->wakeup_path))
+ device_set_wakeup_path(dev);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(gpio_rcar_pm_ops, gpio_rcar_suspend, NULL);
+
static struct platform_driver gpio_rcar_device_driver = {
.probe = gpio_rcar_probe,
.remove = gpio_rcar_remove,
.driver = {
.name = "gpio_rcar",
+ .pm = &gpio_rcar_pm_ops,
.of_match_table = of_match_ptr(gpio_rcar_of_table),
}
};
diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index e6e5cca624a7..f8d7d1cd8488 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -190,6 +190,16 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d)
};
int i, j;
+ /*
+ * STMPE1600: to be able to get IRQ from pins,
+ * a read must be done on GPMR register, or a write in
+ * GPSR or GPCR registers
+ */
+ if (stmpe->partnum == STMPE1600) {
+ stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]);
+ stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]);
+ }
+
for (i = 0; i < CACHE_NR_REGS; i++) {
/* STMPE801 and STMPE1600 don't have RE and FE registers */
if ((stmpe->partnum == STMPE801 ||
@@ -227,21 +237,11 @@ static void stmpe_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct stmpe_gpio *stmpe_gpio = gpiochip_get_data(gc);
- struct stmpe *stmpe = stmpe_gpio->stmpe;
int offset = d->hwirq;
int regoffset = offset / 8;
int mask = BIT(offset % 8);
stmpe_gpio->regs[REG_IE][regoffset] |= mask;
-
- /*
- * STMPE1600 workaround: to be able to get IRQ from pins,
- * a read must be done on GPMR register, or a write in
- * GPSR or GPCR registers
- */
- if (stmpe->partnum == STMPE1600)
- stmpe_reg_read(stmpe,
- stmpe->regs[STMPE_IDX_GPMR_LSB + regoffset]);
}
static void stmpe_dbg_show_one(struct seq_file *s,
@@ -273,15 +273,21 @@ static void stmpe_dbg_show_one(struct seq_file *s,
u8 fall_reg;
u8 irqen_reg;
- char *edge_det_values[] = {"edge-inactive",
- "edge-asserted",
- "not-supported"};
- char *rise_values[] = {"no-rising-edge-detection",
- "rising-edge-detection",
- "not-supported"};
- char *fall_values[] = {"no-falling-edge-detection",
- "falling-edge-detection",
- "not-supported"};
+ static const char * const edge_det_values[] = {
+ "edge-inactive",
+ "edge-asserted",
+ "not-supported"
+ };
+ static const char * const rise_values[] = {
+ "no-rising-edge-detection",
+ "rising-edge-detection",
+ "not-supported"
+ };
+ static const char * const fall_values[] = {
+ "no-falling-edge-detection",
+ "falling-edge-detection",
+ "not-supported"
+ };
#define NOT_SUPPORTED_IDX 2
u8 edge_det = NOT_SUPPORTED_IDX;
u8 rise = NOT_SUPPORTED_IDX;
@@ -344,7 +350,7 @@ static void stmpe_dbg_show(struct seq_file *s, struct gpio_chip *gc)
for (i = 0; i < gc->ngpio; i++, gpio++) {
stmpe_dbg_show_one(s, gc, i, gpio);
- seq_printf(s, "\n");
+ seq_putc(s, '\n');
}
}
@@ -426,12 +432,9 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
struct stmpe *stmpe = dev_get_drvdata(pdev->dev.parent);
struct device_node *np = pdev->dev.of_node;
struct stmpe_gpio *stmpe_gpio;
- int ret;
- int irq = 0;
-
- irq = platform_get_irq(pdev, 0);
+ int ret, irq;
- stmpe_gpio = kzalloc(sizeof(struct stmpe_gpio), GFP_KERNEL);
+ stmpe_gpio = kzalloc(sizeof(*stmpe_gpio), GFP_KERNEL);
if (!stmpe_gpio)
return -ENOMEM;
@@ -453,6 +456,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
if (stmpe_gpio->norequest_mask)
stmpe_gpio->chip.irq.need_valid_mask = true;
+ irq = platform_get_irq(pdev, 0);
if (irq < 0)
dev_info(&pdev->dev,
"device configured in no-irq mode: "
diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c
index b5adb79a631a..d16e9d4a129b 100644
--- a/drivers/gpio/gpio-thunderx.c
+++ b/drivers/gpio/gpio-thunderx.c
@@ -553,8 +553,10 @@ static int thunderx_gpio_probe(struct pci_dev *pdev,
txgpio->irqd = irq_domain_create_hierarchy(irq_get_irq_data(txgpio->msix_entries[0].vector)->domain,
0, 0, of_node_to_fwnode(dev->of_node),
&thunderx_gpio_irqd_ops, txgpio);
- if (!txgpio->irqd)
+ if (!txgpio->irqd) {
+ err = -ENOMEM;
goto out;
+ }
/* Push on irq_data and the domain for each line. */
for (i = 0; i < ngpio; i++) {
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 016d7427ebfa..761d8279abca 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -505,4 +505,4 @@ module_platform_driver(uniphier_gpio_driver);
MODULE_AUTHOR("Masahiro Yamada <yamada.masahiro@socionext.com>");
MODULE_DESCRIPTION("UniPhier GPIO driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpio/gpio-winbond.c b/drivers/gpio/gpio-winbond.c
new file mode 100644
index 000000000000..7f8f5b02e31d
--- /dev/null
+++ b/drivers/gpio/gpio-winbond.c
@@ -0,0 +1,732 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * GPIO interface for Winbond Super I/O chips
+ * Currently, only W83627UHG (Nuvoton NCT6627UD) is supported.
+ *
+ * Author: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/gpio/driver.h>
+#include <linux/ioport.h>
+#include <linux/isa.h>
+#include <linux/module.h>
+
+#define WB_GPIO_DRIVER_NAME KBUILD_MODNAME
+
+#define WB_SIO_BASE 0x2e
+#define WB_SIO_BASE_HIGH 0x4e
+
+#define WB_SIO_EXT_ENTER_KEY 0x87
+#define WB_SIO_EXT_EXIT_KEY 0xaa
+
+/* global chip registers */
+
+#define WB_SIO_REG_LOGICAL 0x07
+
+#define WB_SIO_REG_CHIP_MSB 0x20
+#define WB_SIO_REG_CHIP_LSB 0x21
+
+#define WB_SIO_CHIP_ID_W83627UHG 0xa230
+#define WB_SIO_CHIP_ID_W83627UHG_MASK GENMASK(15, 4)
+
+#define WB_SIO_REG_DPD 0x22
+#define WB_SIO_REG_DPD_UARTA 4
+#define WB_SIO_REG_DPD_UARTB 5
+
+#define WB_SIO_REG_IDPD 0x23
+#define WB_SIO_REG_IDPD_UARTC 4
+#define WB_SIO_REG_IDPD_UARTD 5
+#define WB_SIO_REG_IDPD_UARTE 6
+#define WB_SIO_REG_IDPD_UARTF 7
+
+#define WB_SIO_REG_GLOBAL_OPT 0x24
+#define WB_SIO_REG_GO_ENFDC 1
+
+#define WB_SIO_REG_OVTGPIO3456 0x29
+#define WB_SIO_REG_OG3456_G3PP 3
+#define WB_SIO_REG_OG3456_G4PP 4
+#define WB_SIO_REG_OG3456_G5PP 5
+#define WB_SIO_REG_OG3456_G6PP 7
+
+#define WB_SIO_REG_I2C_PS 0x2a
+#define WB_SIO_REG_I2CPS_I2CFS 1
+
+#define WB_SIO_REG_GPIO1_MF 0x2c
+#define WB_SIO_REG_G1MF_G1PP 6
+#define WB_SIO_REG_G1MF_G2PP 7
+#define WB_SIO_REG_G1MF_FS_MASK GENMASK(1, 0)
+#define WB_SIO_REG_G1MF_FS_IR_OFF 0
+#define WB_SIO_REG_G1MF_FS_IR 1
+#define WB_SIO_REG_G1MF_FS_GPIO1 2
+#define WB_SIO_REG_G1MF_FS_UARTB 3
+
+/* not an actual device number, just a value meaning 'no device' */
+#define WB_SIO_DEV_NONE 0xff
+
+/* registers with offsets >= 0x30 are specific for a particular device */
+
+/* UART B logical device */
+#define WB_SIO_DEV_UARTB 0x03
+#define WB_SIO_UARTB_REG_ENABLE 0x30
+#define WB_SIO_UARTB_ENABLE_ON 0
+
+/* UART C logical device */
+#define WB_SIO_DEV_UARTC 0x06
+#define WB_SIO_UARTC_REG_ENABLE 0x30
+#define WB_SIO_UARTC_ENABLE_ON 0
+
+/* GPIO3, GPIO4 logical device */
+#define WB_SIO_DEV_GPIO34 0x07
+#define WB_SIO_GPIO34_REG_ENABLE 0x30
+#define WB_SIO_GPIO34_ENABLE_3 0
+#define WB_SIO_GPIO34_ENABLE_4 1
+#define WB_SIO_GPIO34_REG_IO3 0xe0
+#define WB_SIO_GPIO34_REG_DATA3 0xe1
+#define WB_SIO_GPIO34_REG_INV3 0xe2
+#define WB_SIO_GPIO34_REG_IO4 0xe4
+#define WB_SIO_GPIO34_REG_DATA4 0xe5
+#define WB_SIO_GPIO34_REG_INV4 0xe6
+
+/* WDTO, PLED, GPIO5, GPIO6 logical device */
+#define WB_SIO_DEV_WDGPIO56 0x08
+#define WB_SIO_WDGPIO56_REG_ENABLE 0x30
+#define WB_SIO_WDGPIO56_ENABLE_5 1
+#define WB_SIO_WDGPIO56_ENABLE_6 2
+#define WB_SIO_WDGPIO56_REG_IO5 0xe0
+#define WB_SIO_WDGPIO56_REG_DATA5 0xe1
+#define WB_SIO_WDGPIO56_REG_INV5 0xe2
+#define WB_SIO_WDGPIO56_REG_IO6 0xe4
+#define WB_SIO_WDGPIO56_REG_DATA6 0xe5
+#define WB_SIO_WDGPIO56_REG_INV6 0xe6
+
+/* GPIO1, GPIO2, SUSLED logical device */
+#define WB_SIO_DEV_GPIO12 0x09
+#define WB_SIO_GPIO12_REG_ENABLE 0x30
+#define WB_SIO_GPIO12_ENABLE_1 0
+#define WB_SIO_GPIO12_ENABLE_2 1
+#define WB_SIO_GPIO12_REG_IO1 0xe0
+#define WB_SIO_GPIO12_REG_DATA1 0xe1
+#define WB_SIO_GPIO12_REG_INV1 0xe2
+#define WB_SIO_GPIO12_REG_IO2 0xe4
+#define WB_SIO_GPIO12_REG_DATA2 0xe5
+#define WB_SIO_GPIO12_REG_INV2 0xe6
+
+/* UART D logical device */
+#define WB_SIO_DEV_UARTD 0x0d
+#define WB_SIO_UARTD_REG_ENABLE 0x30
+#define WB_SIO_UARTD_ENABLE_ON 0
+
+/* UART E logical device */
+#define WB_SIO_DEV_UARTE 0x0e
+#define WB_SIO_UARTE_REG_ENABLE 0x30
+#define WB_SIO_UARTE_ENABLE_ON 0
+
+/*
+ * for a description what a particular field of this struct means please see
+ * a description of the relevant module parameter at the bottom of this file
+ */
+struct winbond_gpio_params {
+ unsigned long base;
+ unsigned long gpios;
+ unsigned long ppgpios;
+ unsigned long odgpios;
+ bool pledgpio;
+ bool beepgpio;
+ bool i2cgpio;
+};
+
+static struct winbond_gpio_params params;
+
+static int winbond_sio_enter(unsigned long base)
+{
+ if (!request_muxed_region(base, 2, WB_GPIO_DRIVER_NAME))
+ return -EBUSY;
+
+ /*
+ * datasheet says two successive writes of the "key" value are needed
+ * in order for chip to enter the "Extended Function Mode"
+ */
+ outb(WB_SIO_EXT_ENTER_KEY, base);
+ outb(WB_SIO_EXT_ENTER_KEY, base);
+
+ return 0;
+}
+
+static void winbond_sio_select_logical(unsigned long base, u8 dev)
+{
+ outb(WB_SIO_REG_LOGICAL, base);
+ outb(dev, base + 1);
+}
+
+static void winbond_sio_leave(unsigned long base)
+{
+ outb(WB_SIO_EXT_EXIT_KEY, base);
+
+ release_region(base, 2);
+}
+
+static void winbond_sio_reg_write(unsigned long base, u8 reg, u8 data)
+{
+ outb(reg, base);
+ outb(data, base + 1);
+}
+
+static u8 winbond_sio_reg_read(unsigned long base, u8 reg)
+{
+ outb(reg, base);
+ return inb(base + 1);
+}
+
+static void winbond_sio_reg_bset(unsigned long base, u8 reg, u8 bit)
+{
+ u8 val;
+
+ val = winbond_sio_reg_read(base, reg);
+ val |= BIT(bit);
+ winbond_sio_reg_write(base, reg, val);
+}
+
+static void winbond_sio_reg_bclear(unsigned long base, u8 reg, u8 bit)
+{
+ u8 val;
+
+ val = winbond_sio_reg_read(base, reg);
+ val &= ~BIT(bit);
+ winbond_sio_reg_write(base, reg, val);
+}
+
+static bool winbond_sio_reg_btest(unsigned long base, u8 reg, u8 bit)
+{
+ return winbond_sio_reg_read(base, reg) & BIT(bit);
+}
+
+/**
+ * struct winbond_gpio_port_conflict - possibly conflicting device information
+ * @name: device name (NULL means no conflicting device defined)
+ * @dev: Super I/O logical device number where the testreg register
+ * is located (or WB_SIO_DEV_NONE - don't select any
+ * logical device)
+ * @testreg: register number where the testbit bit is located
+ * @testbit: index of a bit to check whether an actual conflict exists
+ * @warnonly: if set then a conflict isn't fatal (just warn about it),
+ * otherwise disable the particular GPIO port if a conflict
+ * is detected
+ */
+struct winbond_gpio_port_conflict {
+ const char *name;
+ u8 dev;
+ u8 testreg;
+ u8 testbit;
+ bool warnonly;
+};
+
+/**
+ * struct winbond_gpio_info - information about a particular GPIO port (device)
+ * @dev: Super I/O logical device number of the registers
+ * specified below
+ * @enablereg: port enable bit register number
+ * @enablebit: index of a port enable bit
+ * @outputreg: output driver mode bit register number
+ * @outputppbit: index of a push-pull output driver mode bit
+ * @ioreg: data direction register number
+ * @invreg: pin data inversion register number
+ * @datareg: pin data register number
+ * @conflict: description of a device that possibly conflicts with
+ * this port
+ */
+struct winbond_gpio_info {
+ u8 dev;
+ u8 enablereg;
+ u8 enablebit;
+ u8 outputreg;
+ u8 outputppbit;
+ u8 ioreg;
+ u8 invreg;
+ u8 datareg;
+ struct winbond_gpio_port_conflict conflict;
+};
+
+static const struct winbond_gpio_info winbond_gpio_infos[6] = {
+ { /* 0 */
+ .dev = WB_SIO_DEV_GPIO12,
+ .enablereg = WB_SIO_GPIO12_REG_ENABLE,
+ .enablebit = WB_SIO_GPIO12_ENABLE_1,
+ .outputreg = WB_SIO_REG_GPIO1_MF,
+ .outputppbit = WB_SIO_REG_G1MF_G1PP,
+ .ioreg = WB_SIO_GPIO12_REG_IO1,
+ .invreg = WB_SIO_GPIO12_REG_INV1,
+ .datareg = WB_SIO_GPIO12_REG_DATA1,
+ .conflict = {
+ .name = "UARTB",
+ .dev = WB_SIO_DEV_UARTB,
+ .testreg = WB_SIO_UARTB_REG_ENABLE,
+ .testbit = WB_SIO_UARTB_ENABLE_ON,
+ .warnonly = true
+ }
+ },
+ { /* 1 */
+ .dev = WB_SIO_DEV_GPIO12,
+ .enablereg = WB_SIO_GPIO12_REG_ENABLE,
+ .enablebit = WB_SIO_GPIO12_ENABLE_2,
+ .outputreg = WB_SIO_REG_GPIO1_MF,
+ .outputppbit = WB_SIO_REG_G1MF_G2PP,
+ .ioreg = WB_SIO_GPIO12_REG_IO2,
+ .invreg = WB_SIO_GPIO12_REG_INV2,
+ .datareg = WB_SIO_GPIO12_REG_DATA2
+ /* special conflict handling so doesn't use conflict data */
+ },
+ { /* 2 */
+ .dev = WB_SIO_DEV_GPIO34,
+ .enablereg = WB_SIO_GPIO34_REG_ENABLE,
+ .enablebit = WB_SIO_GPIO34_ENABLE_3,
+ .outputreg = WB_SIO_REG_OVTGPIO3456,
+ .outputppbit = WB_SIO_REG_OG3456_G3PP,
+ .ioreg = WB_SIO_GPIO34_REG_IO3,
+ .invreg = WB_SIO_GPIO34_REG_INV3,
+ .datareg = WB_SIO_GPIO34_REG_DATA3,
+ .conflict = {
+ .name = "UARTC",
+ .dev = WB_SIO_DEV_UARTC,
+ .testreg = WB_SIO_UARTC_REG_ENABLE,
+ .testbit = WB_SIO_UARTC_ENABLE_ON,
+ .warnonly = true
+ }
+ },
+ { /* 3 */
+ .dev = WB_SIO_DEV_GPIO34,
+ .enablereg = WB_SIO_GPIO34_REG_ENABLE,
+ .enablebit = WB_SIO_GPIO34_ENABLE_4,
+ .outputreg = WB_SIO_REG_OVTGPIO3456,
+ .outputppbit = WB_SIO_REG_OG3456_G4PP,
+ .ioreg = WB_SIO_GPIO34_REG_IO4,
+ .invreg = WB_SIO_GPIO34_REG_INV4,
+ .datareg = WB_SIO_GPIO34_REG_DATA4,
+ .conflict = {
+ .name = "UARTD",
+ .dev = WB_SIO_DEV_UARTD,
+ .testreg = WB_SIO_UARTD_REG_ENABLE,
+ .testbit = WB_SIO_UARTD_ENABLE_ON,
+ .warnonly = true
+ }
+ },
+ { /* 4 */
+ .dev = WB_SIO_DEV_WDGPIO56,
+ .enablereg = WB_SIO_WDGPIO56_REG_ENABLE,
+ .enablebit = WB_SIO_WDGPIO56_ENABLE_5,
+ .outputreg = WB_SIO_REG_OVTGPIO3456,
+ .outputppbit = WB_SIO_REG_OG3456_G5PP,
+ .ioreg = WB_SIO_WDGPIO56_REG_IO5,
+ .invreg = WB_SIO_WDGPIO56_REG_INV5,
+ .datareg = WB_SIO_WDGPIO56_REG_DATA5,
+ .conflict = {
+ .name = "UARTE",
+ .dev = WB_SIO_DEV_UARTE,
+ .testreg = WB_SIO_UARTE_REG_ENABLE,
+ .testbit = WB_SIO_UARTE_ENABLE_ON,
+ .warnonly = true
+ }
+ },
+ { /* 5 */
+ .dev = WB_SIO_DEV_WDGPIO56,
+ .enablereg = WB_SIO_WDGPIO56_REG_ENABLE,
+ .enablebit = WB_SIO_WDGPIO56_ENABLE_6,
+ .outputreg = WB_SIO_REG_OVTGPIO3456,
+ .outputppbit = WB_SIO_REG_OG3456_G6PP,
+ .ioreg = WB_SIO_WDGPIO56_REG_IO6,
+ .invreg = WB_SIO_WDGPIO56_REG_INV6,
+ .datareg = WB_SIO_WDGPIO56_REG_DATA6,
+ .conflict = {
+ .name = "FDC",
+ .dev = WB_SIO_DEV_NONE,
+ .testreg = WB_SIO_REG_GLOBAL_OPT,
+ .testbit = WB_SIO_REG_GO_ENFDC,
+ .warnonly = false
+ }
+ }
+};
+
+/* returns whether changing a pin is allowed */
+static bool winbond_gpio_get_info(unsigned int *gpio_num,
+ const struct winbond_gpio_info **info)
+{
+ bool allow_changing = true;
+ unsigned long i;
+
+ for_each_set_bit(i, &params.gpios, BITS_PER_LONG) {
+ if (*gpio_num < 8)
+ break;
+
+ *gpio_num -= 8;
+ }
+
+ *info = &winbond_gpio_infos[i];
+
+ /*
+ * GPIO2 (the second port) shares some pins with a basic PC
+ * functionality, which is very likely controlled by the firmware.
+ * Don't allow changing these pins by default.
+ */
+ if (i == 1) {
+ if (*gpio_num == 0 && !params.pledgpio)
+ allow_changing = false;
+ else if (*gpio_num == 1 && !params.beepgpio)
+ allow_changing = false;
+ else if ((*gpio_num == 5 || *gpio_num == 6) && !params.i2cgpio)
+ allow_changing = false;
+ }
+
+ return allow_changing;
+}
+
+static int winbond_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ unsigned long *base = gpiochip_get_data(gc);
+ const struct winbond_gpio_info *info;
+ bool val;
+
+ winbond_gpio_get_info(&offset, &info);
+
+ val = winbond_sio_enter(*base);
+ if (val)
+ return val;
+
+ winbond_sio_select_logical(*base, info->dev);
+
+ val = winbond_sio_reg_btest(*base, info->datareg, offset);
+ if (winbond_sio_reg_btest(*base, info->invreg, offset))
+ val = !val;
+
+ winbond_sio_leave(*base);
+
+ return val;
+}
+
+static int winbond_gpio_direction_in(struct gpio_chip *gc, unsigned int offset)
+{
+ unsigned long *base = gpiochip_get_data(gc);
+ const struct winbond_gpio_info *info;
+ int ret;
+
+ if (!winbond_gpio_get_info(&offset, &info))
+ return -EACCES;
+
+ ret = winbond_sio_enter(*base);
+ if (ret)
+ return ret;
+
+ winbond_sio_select_logical(*base, info->dev);
+
+ winbond_sio_reg_bset(*base, info->ioreg, offset);
+
+ winbond_sio_leave(*base);
+
+ return 0;
+}
+
+static int winbond_gpio_direction_out(struct gpio_chip *gc,
+ unsigned int offset,
+ int val)
+{
+ unsigned long *base = gpiochip_get_data(gc);
+ const struct winbond_gpio_info *info;
+ int ret;
+
+ if (!winbond_gpio_get_info(&offset, &info))
+ return -EACCES;
+
+ ret = winbond_sio_enter(*base);
+ if (ret)
+ return ret;
+
+ winbond_sio_select_logical(*base, info->dev);
+
+ winbond_sio_reg_bclear(*base, info->ioreg, offset);
+
+ if (winbond_sio_reg_btest(*base, info->invreg, offset))
+ val = !val;
+
+ if (val)
+ winbond_sio_reg_bset(*base, info->datareg, offset);
+ else
+ winbond_sio_reg_bclear(*base, info->datareg, offset);
+
+ winbond_sio_leave(*base);
+
+ return 0;
+}
+
+static void winbond_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int val)
+{
+ unsigned long *base = gpiochip_get_data(gc);
+ const struct winbond_gpio_info *info;
+
+ if (!winbond_gpio_get_info(&offset, &info))
+ return;
+
+ if (winbond_sio_enter(*base) != 0)
+ return;
+
+ winbond_sio_select_logical(*base, info->dev);
+
+ if (winbond_sio_reg_btest(*base, info->invreg, offset))
+ val = !val;
+
+ if (val)
+ winbond_sio_reg_bset(*base, info->datareg, offset);
+ else
+ winbond_sio_reg_bclear(*base, info->datareg, offset);
+
+ winbond_sio_leave(*base);
+}
+
+static struct gpio_chip winbond_gpio_chip = {
+ .base = -1,
+ .label = WB_GPIO_DRIVER_NAME,
+ .owner = THIS_MODULE,
+ .can_sleep = true,
+ .get = winbond_gpio_get,
+ .direction_input = winbond_gpio_direction_in,
+ .set = winbond_gpio_set,
+ .direction_output = winbond_gpio_direction_out,
+};
+
+static void winbond_gpio_configure_port0_pins(unsigned long base)
+{
+ unsigned int val;
+
+ val = winbond_sio_reg_read(base, WB_SIO_REG_GPIO1_MF);
+ if ((val & WB_SIO_REG_G1MF_FS_MASK) == WB_SIO_REG_G1MF_FS_GPIO1)
+ return;
+
+ pr_warn("GPIO1 pins were connected to something else (%.2x), fixing\n",
+ val);
+
+ val &= ~WB_SIO_REG_G1MF_FS_MASK;
+ val |= WB_SIO_REG_G1MF_FS_GPIO1;
+
+ winbond_sio_reg_write(base, WB_SIO_REG_GPIO1_MF, val);
+}
+
+static void winbond_gpio_configure_port1_check_i2c(unsigned long base)
+{
+ params.i2cgpio = !winbond_sio_reg_btest(base, WB_SIO_REG_I2C_PS,
+ WB_SIO_REG_I2CPS_I2CFS);
+ if (!params.i2cgpio)
+ pr_warn("disabling GPIO2.5 and GPIO2.6 as I2C is enabled\n");
+}
+
+static bool winbond_gpio_configure_port(unsigned long base, unsigned int idx)
+{
+ const struct winbond_gpio_info *info = &winbond_gpio_infos[idx];
+ const struct winbond_gpio_port_conflict *conflict = &info->conflict;
+
+ /* is there a possible conflicting device defined? */
+ if (conflict->name != NULL) {
+ if (conflict->dev != WB_SIO_DEV_NONE)
+ winbond_sio_select_logical(base, conflict->dev);
+
+ if (winbond_sio_reg_btest(base, conflict->testreg,
+ conflict->testbit)) {
+ if (conflict->warnonly)
+ pr_warn("enabled GPIO%u share pins with active %s\n",
+ idx + 1, conflict->name);
+ else {
+ pr_warn("disabling GPIO%u as %s is enabled\n",
+ idx + 1, conflict->name);
+ return false;
+ }
+ }
+ }
+
+ /* GPIO1 and GPIO2 need some (additional) special handling */
+ if (idx == 0)
+ winbond_gpio_configure_port0_pins(base);
+ else if (idx == 1)
+ winbond_gpio_configure_port1_check_i2c(base);
+
+ winbond_sio_select_logical(base, info->dev);
+
+ winbond_sio_reg_bset(base, info->enablereg, info->enablebit);
+
+ if (params.ppgpios & BIT(idx))
+ winbond_sio_reg_bset(base, info->outputreg,
+ info->outputppbit);
+ else if (params.odgpios & BIT(idx))
+ winbond_sio_reg_bclear(base, info->outputreg,
+ info->outputppbit);
+ else
+ pr_notice("GPIO%u pins are %s\n", idx + 1,
+ winbond_sio_reg_btest(base, info->outputreg,
+ info->outputppbit) ?
+ "push-pull" :
+ "open drain");
+
+ return true;
+}
+
+static int winbond_gpio_configure(unsigned long base)
+{
+ unsigned long i;
+
+ for_each_set_bit(i, &params.gpios, BITS_PER_LONG)
+ if (!winbond_gpio_configure_port(base, i))
+ __clear_bit(i, &params.gpios);
+
+ if (!params.gpios) {
+ pr_err("please use 'gpios' module parameter to select some active GPIO ports to enable\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int winbond_gpio_check_chip(unsigned long base)
+{
+ int ret;
+ unsigned int chip;
+
+ ret = winbond_sio_enter(base);
+ if (ret)
+ return ret;
+
+ chip = winbond_sio_reg_read(base, WB_SIO_REG_CHIP_MSB) << 8;
+ chip |= winbond_sio_reg_read(base, WB_SIO_REG_CHIP_LSB);
+
+ pr_notice("chip ID at %lx is %.4x\n", base, chip);
+
+ if ((chip & WB_SIO_CHIP_ID_W83627UHG_MASK) !=
+ WB_SIO_CHIP_ID_W83627UHG) {
+ pr_err("not an our chip\n");
+ ret = -ENODEV;
+ }
+
+ winbond_sio_leave(base);
+
+ return ret;
+}
+
+static int winbond_gpio_imatch(struct device *dev, unsigned int id)
+{
+ unsigned long gpios_rem;
+ int ret;
+
+ gpios_rem = params.gpios & ~GENMASK(ARRAY_SIZE(winbond_gpio_infos) - 1,
+ 0);
+ if (gpios_rem) {
+ pr_warn("unknown ports (%lx) enabled in GPIO ports bitmask\n",
+ gpios_rem);
+ params.gpios &= ~gpios_rem;
+ }
+
+ if (params.ppgpios & params.odgpios) {
+ pr_err("some GPIO ports are set both to push-pull and open drain mode at the same time\n");
+ return 0;
+ }
+
+ if (params.base != 0)
+ return winbond_gpio_check_chip(params.base) == 0;
+
+ /*
+ * if the 'base' module parameter is unset probe two chip default
+ * I/O port bases
+ */
+ params.base = WB_SIO_BASE;
+ ret = winbond_gpio_check_chip(params.base);
+ if (ret == 0)
+ return 1;
+ if (ret != -ENODEV && ret != -EBUSY)
+ return 0;
+
+ params.base = WB_SIO_BASE_HIGH;
+ return winbond_gpio_check_chip(params.base) == 0;
+}
+
+static int winbond_gpio_iprobe(struct device *dev, unsigned int id)
+{
+ int ret;
+
+ if (params.base == 0)
+ return -EINVAL;
+
+ ret = winbond_sio_enter(params.base);
+ if (ret)
+ return ret;
+
+ ret = winbond_gpio_configure(params.base);
+
+ winbond_sio_leave(params.base);
+
+ if (ret)
+ return ret;
+
+ /*
+ * Add 8 gpios for every GPIO port that was enabled in gpios
+ * module parameter (that wasn't disabled earlier in
+ * winbond_gpio_configure() & co. due to, for example, a pin conflict).
+ */
+ winbond_gpio_chip.ngpio = hweight_long(params.gpios) * 8;
+
+ /*
+ * GPIO6 port has only 5 pins, so if it is enabled we have to adjust
+ * the total count appropriately
+ */
+ if (params.gpios & BIT(5))
+ winbond_gpio_chip.ngpio -= (8 - 5);
+
+ winbond_gpio_chip.parent = dev;
+
+ return devm_gpiochip_add_data(dev, &winbond_gpio_chip, &params.base);
+}
+
+static struct isa_driver winbond_gpio_idriver = {
+ .driver = {
+ .name = WB_GPIO_DRIVER_NAME,
+ },
+ .match = winbond_gpio_imatch,
+ .probe = winbond_gpio_iprobe,
+};
+
+module_isa_driver(winbond_gpio_idriver, 1);
+
+module_param_named(base, params.base, ulong, 0444);
+MODULE_PARM_DESC(base,
+ "I/O port base (when unset - probe chip default ones)");
+
+/* This parameter sets which GPIO devices (ports) we enable */
+module_param_named(gpios, params.gpios, ulong, 0444);
+MODULE_PARM_DESC(gpios,
+ "bitmask of GPIO ports to enable (bit 0 - GPIO1, bit 1 - GPIO2, etc.");
+
+/*
+ * These two parameters below set how we configure GPIO ports output drivers.
+ * It can't be a one bitmask since we need three values per port: push-pull,
+ * open-drain and keep as-is (this is the default).
+ */
+module_param_named(ppgpios, params.ppgpios, ulong, 0444);
+MODULE_PARM_DESC(ppgpios,
+ "bitmask of GPIO ports to set to push-pull mode (bit 0 - GPIO1, bit 1 - GPIO2, etc.");
+
+module_param_named(odgpios, params.odgpios, ulong, 0444);
+MODULE_PARM_DESC(odgpios,
+ "bitmask of GPIO ports to set to open drain mode (bit 0 - GPIO1, bit 1 - GPIO2, etc.");
+
+/*
+ * GPIO2.0 and GPIO2.1 control a basic PC functionality that we
+ * don't allow tinkering with by default (it is very likely that the
+ * firmware owns these pins).
+ * These two parameters below allow overriding these prohibitions.
+ */
+module_param_named(pledgpio, params.pledgpio, bool, 0644);
+MODULE_PARM_DESC(pledgpio,
+ "enable changing value of GPIO2.0 bit (Power LED), default no.");
+
+module_param_named(beepgpio, params.beepgpio, bool, 0644);
+MODULE_PARM_DESC(beepgpio,
+ "enable changing value of GPIO2.1 bit (BEEP), default no.");
+
+MODULE_AUTHOR("Maciej S. Szmigiero <mail@maciej.szmigiero.name>");
+MODULE_DESCRIPTION("GPIO interface for Winbond Super I/O chips");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index d6f3d9ee1350..e2232cbcec8b 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -58,58 +58,6 @@ static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
return ACPI_HANDLE(gc->parent) == data;
}
-#ifdef CONFIG_PINCTRL
-/**
- * acpi_gpiochip_pin_to_gpio_offset() - translates ACPI GPIO to Linux GPIO
- * @gdev: GPIO device
- * @pin: ACPI GPIO pin number from GpioIo/GpioInt resource
- *
- * Function takes ACPI GpioIo/GpioInt pin number as a parameter and
- * translates it to a corresponding offset suitable to be passed to a
- * GPIO controller driver.
- *
- * Typically the returned offset is same as @pin, but if the GPIO
- * controller uses pin controller and the mapping is not contiguous the
- * offset might be different.
- */
-static int acpi_gpiochip_pin_to_gpio_offset(struct gpio_device *gdev, int pin)
-{
- struct gpio_pin_range *pin_range;
-
- /* If there are no ranges in this chip, use 1:1 mapping */
- if (list_empty(&gdev->pin_ranges))
- return pin;
-
- list_for_each_entry(pin_range, &gdev->pin_ranges, node) {
- const struct pinctrl_gpio_range *range = &pin_range->range;
- int i;
-
- if (range->pins) {
- for (i = 0; i < range->npins; i++) {
- if (range->pins[i] == pin)
- return range->base + i - gdev->base;
- }
- } else {
- if (pin >= range->pin_base &&
- pin < range->pin_base + range->npins) {
- unsigned gpio_base;
-
- gpio_base = range->base - gdev->base;
- return gpio_base + pin - range->pin_base;
- }
- }
- }
-
- return -EINVAL;
-}
-#else
-static inline int acpi_gpiochip_pin_to_gpio_offset(struct gpio_device *gdev,
- int pin)
-{
- return pin;
-}
-#endif
-
/**
* acpi_get_gpiod() - Translate ACPI GPIO pin to GPIO descriptor usable with GPIO API
* @path: ACPI GPIO controller full path name, (e.g. "\\_SB.GPO1")
@@ -125,7 +73,6 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin)
struct gpio_chip *chip;
acpi_handle handle;
acpi_status status;
- int offset;
status = acpi_get_handle(NULL, path, &handle);
if (ACPI_FAILURE(status))
@@ -135,11 +82,7 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin)
if (!chip)
return ERR_PTR(-EPROBE_DEFER);
- offset = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, pin);
- if (offset < 0)
- return ERR_PTR(offset);
-
- return gpiochip_get_desc(chip, offset);
+ return gpiochip_get_desc(chip, pin);
}
static irqreturn_t acpi_gpio_irq_handler(int irq, void *data)
@@ -216,10 +159,6 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares,
if (!handler)
return AE_OK;
- pin = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, pin);
- if (pin < 0)
- return AE_BAD_PARAMETER;
-
desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event");
if (IS_ERR(desc)) {
dev_err(chip->parent, "Failed to request GPIO\n");
@@ -414,7 +353,8 @@ EXPORT_SYMBOL_GPL(devm_acpi_dev_remove_driver_gpios);
static bool acpi_get_driver_gpio_data(struct acpi_device *adev,
const char *name, int index,
- struct acpi_reference_args *args)
+ struct acpi_reference_args *args,
+ unsigned int *quirks)
{
const struct acpi_gpio_mapping *gm;
@@ -430,6 +370,8 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev,
args->args[1] = par->line_index;
args->args[2] = par->active_low;
args->nargs = 3;
+
+ *quirks = gm->quirks;
return true;
}
@@ -461,8 +403,8 @@ acpi_gpio_to_gpiod_flags(const struct acpi_resource_gpio *agpio)
}
}
-int
-acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update)
+static int
+__acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update)
{
int ret = 0;
@@ -489,12 +431,31 @@ acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update)
return ret;
}
+int
+acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *info)
+{
+ struct device *dev = &info->adev->dev;
+ enum gpiod_flags old = *flags;
+ int ret;
+
+ ret = __acpi_gpio_update_gpiod_flags(&old, info->flags);
+ if (info->quirks & ACPI_GPIO_QUIRK_NO_IO_RESTRICTION) {
+ if (ret)
+ dev_warn(dev, FW_BUG "GPIO not in correct mode, fixing\n");
+ } else {
+ if (ret)
+ dev_dbg(dev, "Override GPIO initialization flags\n");
+ *flags = old;
+ }
+
+ return ret;
+}
+
struct acpi_gpio_lookup {
struct acpi_gpio_info info;
int index;
int pin_index;
bool active_low;
- struct acpi_device *adev;
struct gpio_desc *desc;
int n;
};
@@ -531,8 +492,8 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
lookup->info.triggering = agpio->triggering;
} else {
lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio);
+ lookup->info.polarity = lookup->active_low;
}
-
}
return 1;
@@ -541,12 +502,13 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup,
struct acpi_gpio_info *info)
{
+ struct acpi_device *adev = lookup->info.adev;
struct list_head res_list;
int ret;
INIT_LIST_HEAD(&res_list);
- ret = acpi_dev_get_resources(lookup->adev, &res_list,
+ ret = acpi_dev_get_resources(adev, &res_list,
acpi_populate_gpio_lookup,
lookup);
if (ret < 0)
@@ -557,11 +519,8 @@ static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup,
if (!lookup->desc)
return -ENOENT;
- if (info) {
+ if (info)
*info = lookup->info;
- if (lookup->active_low)
- info->polarity = lookup->active_low;
- }
return 0;
}
@@ -570,6 +529,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
struct acpi_gpio_lookup *lookup)
{
struct acpi_reference_args args;
+ unsigned int quirks = 0;
int ret;
memset(&args, 0, sizeof(args));
@@ -581,14 +541,14 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
if (!adev)
return ret;
- if (!acpi_get_driver_gpio_data(adev, propname, index, &args))
+ if (!acpi_get_driver_gpio_data(adev, propname, index, &args,
+ &quirks))
return ret;
}
/*
* The property was found and resolved, so need to lookup the GPIO based
* on returned args.
*/
- lookup->adev = args.adev;
if (args.nargs != 3)
return -EPROTO;
@@ -596,6 +556,8 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
lookup->pin_index = args.args[1];
lookup->active_low = !!args.args[2];
+ lookup->info.adev = args.adev;
+ lookup->info.quirks = quirks;
return 0;
}
@@ -643,11 +605,11 @@ static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
return ERR_PTR(ret);
dev_dbg(&adev->dev, "GPIO: _DSD returned %s %d %d %u\n",
- dev_name(&lookup.adev->dev), lookup.index,
+ dev_name(&lookup.info.adev->dev), lookup.index,
lookup.pin_index, lookup.active_low);
} else {
dev_dbg(&adev->dev, "GPIO: looking up %d in _CRS\n", index);
- lookup.adev = adev;
+ lookup.info.adev = adev;
}
ret = acpi_gpio_resource_lookup(&lookup, info);
@@ -664,7 +626,6 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
struct acpi_gpio_info info;
struct gpio_desc *desc;
char propname[32];
- int err;
int i;
/* Try first from _DSD */
@@ -703,10 +664,7 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
if (info.polarity == GPIO_ACTIVE_LOW)
*lookupflags |= GPIO_ACTIVE_LOW;
- err = acpi_gpio_update_gpiod_flags(dflags, info.flags);
- if (err)
- dev_dbg(dev, "Override GPIO initialization flags\n");
-
+ acpi_gpio_update_gpiod_flags(dflags, &info);
return desc;
}
@@ -852,12 +810,6 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
struct gpio_desc *desc;
bool found;
- pin = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, pin);
- if (pin < 0) {
- status = AE_BAD_PARAMETER;
- goto out;
- }
-
mutex_lock(&achip->conn_lock);
found = false;
@@ -990,11 +942,7 @@ static struct gpio_desc *acpi_gpiochip_parse_own_gpio(
if (ret < 0)
return ERR_PTR(ret);
- ret = acpi_gpiochip_pin_to_gpio_offset(chip->gpiodev, gpios[0]);
- if (ret < 0)
- return ERR_PTR(ret);
-
- desc = gpiochip_get_desc(chip, ret);
+ desc = gpiochip_get_desc(chip, gpios[0]);
if (IS_ERR(desc))
return desc;
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 72a0695d2ac3..84e5a9df2344 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -56,6 +56,42 @@ static struct gpio_desc *of_xlate_and_get_gpiod_flags(struct gpio_chip *chip,
return gpiochip_get_desc(chip, ret);
}
+static void of_gpio_flags_quirks(struct device_node *np,
+ enum of_gpio_flags *flags)
+{
+ /*
+ * Some GPIO fixed regulator quirks.
+ * Note that active low is the default.
+ */
+ if (IS_ENABLED(CONFIG_REGULATOR) &&
+ (of_device_is_compatible(np, "reg-fixed-voltage") ||
+ of_device_is_compatible(np, "regulator-gpio"))) {
+ /*
+ * The regulator GPIO handles are specified such that the
+ * presence or absence of "enable-active-high" solely controls
+ * the polarity of the GPIO line. Any phandle flags must
+ * be actively ignored.
+ */
+ if (*flags & OF_GPIO_ACTIVE_LOW) {
+ pr_warn("%s GPIO handle specifies active low - ignored\n",
+ of_node_full_name(np));
+ *flags &= ~OF_GPIO_ACTIVE_LOW;
+ }
+ if (!of_property_read_bool(np, "enable-active-high"))
+ *flags |= OF_GPIO_ACTIVE_LOW;
+ }
+ /*
+ * Legacy open drain handling for fixed voltage regulators.
+ */
+ if (IS_ENABLED(CONFIG_REGULATOR) &&
+ of_device_is_compatible(np, "reg-fixed-voltage") &&
+ of_property_read_bool(np, "gpio-open-drain")) {
+ *flags |= (OF_GPIO_SINGLE_ENDED | OF_GPIO_OPEN_DRAIN);
+ pr_info("%s uses legacy open drain flag - update the DTS if you can\n",
+ of_node_full_name(np));
+ }
+}
+
/**
* of_get_named_gpiod_flags() - Get a GPIO descriptor and flags for GPIO API
* @np: device node to get GPIO from
@@ -93,6 +129,9 @@ struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np,
if (IS_ERR(desc))
goto out;
+ if (flags)
+ of_gpio_flags_quirks(np, flags);
+
pr_debug("%s: parsed '%s' property of node '%pOF[%d]' - status (%d)\n",
__func__, propname, np, index,
PTR_ERR_OR_ZERO(desc));
@@ -117,6 +156,71 @@ int of_get_named_gpio_flags(struct device_node *np, const char *list_name,
}
EXPORT_SYMBOL(of_get_named_gpio_flags);
+/*
+ * The SPI GPIO bindings happened before we managed to establish that GPIO
+ * properties should be named "foo-gpios" so we have this special kludge for
+ * them.
+ */
+static struct gpio_desc *of_find_spi_gpio(struct device *dev, const char *con_id,
+ enum of_gpio_flags *of_flags)
+{
+ char prop_name[32]; /* 32 is max size of property name */
+ struct device_node *np = dev->of_node;
+ struct gpio_desc *desc;
+
+ /*
+ * Hopefully the compiler stubs the rest of the function if this
+ * is false.
+ */
+ if (!IS_ENABLED(CONFIG_SPI_MASTER))
+ return ERR_PTR(-ENOENT);
+
+ /* Allow this specifically for "spi-gpio" devices */
+ if (!of_device_is_compatible(np, "spi-gpio") || !con_id)
+ return ERR_PTR(-ENOENT);
+
+ /* Will be "gpio-sck", "gpio-mosi" or "gpio-miso" */
+ snprintf(prop_name, sizeof(prop_name), "%s-%s", "gpio", con_id);
+
+ desc = of_get_named_gpiod_flags(np, prop_name, 0, of_flags);
+ return desc;
+}
+
+/*
+ * Some regulator bindings happened before we managed to establish that GPIO
+ * properties should be named "foo-gpios" so we have this special kludge for
+ * them.
+ */
+static struct gpio_desc *of_find_regulator_gpio(struct device *dev, const char *con_id,
+ enum of_gpio_flags *of_flags)
+{
+ /* These are the connection IDs we accept as legacy GPIO phandles */
+ const char *whitelist[] = {
+ "wlf,ldoena", /* Arizona */
+ "wlf,ldo1ena", /* WM8994 */
+ "wlf,ldo2ena", /* WM8994 */
+ };
+ struct device_node *np = dev->of_node;
+ struct gpio_desc *desc;
+ int i;
+
+ if (!IS_ENABLED(CONFIG_REGULATOR))
+ return ERR_PTR(-ENOENT);
+
+ if (!con_id)
+ return ERR_PTR(-ENOENT);
+
+ for (i = 0; i < ARRAY_SIZE(whitelist); i++)
+ if (!strcmp(con_id, whitelist[i]))
+ break;
+
+ if (i == ARRAY_SIZE(whitelist))
+ return ERR_PTR(-ENOENT);
+
+ desc = of_get_named_gpiod_flags(np, con_id, 0, of_flags);
+ return desc;
+}
+
struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
unsigned int idx,
enum gpio_lookup_flags *flags)
@@ -126,6 +230,7 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
struct gpio_desc *desc;
unsigned int i;
+ /* Try GPIO property "foo-gpios" and "foo-gpio" */
for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) {
if (con_id)
snprintf(prop_name, sizeof(prop_name), "%s-%s", con_id,
@@ -136,10 +241,31 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx,
&of_flags);
+ /*
+ * -EPROBE_DEFER in our case means that we found a
+ * valid GPIO property, but no controller has been
+ * registered so far.
+ *
+ * This means we don't need to look any further for
+ * alternate name conventions, and we should really
+ * preserve the return code for our user to be able to
+ * retry probing later.
+ */
+ if (IS_ERR(desc) && PTR_ERR(desc) == -EPROBE_DEFER)
+ return desc;
+
if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT))
break;
}
+ /* Special handling for SPI GPIOs if used */
+ if (IS_ERR(desc))
+ desc = of_find_spi_gpio(dev, con_id, &of_flags);
+
+ /* Special handling for regulator GPIOs if used */
+ if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER)
+ desc = of_find_regulator_gpio(dev, con_id, &of_flags);
+
if (IS_ERR(desc))
return desc;
@@ -153,8 +279,8 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
*flags |= GPIO_OPEN_SOURCE;
}
- if (of_flags & OF_GPIO_SLEEP_MAY_LOSE_VALUE)
- *flags |= GPIO_SLEEP_MAY_LOSE_VALUE;
+ if (of_flags & OF_GPIO_TRANSITORY)
+ *flags |= GPIO_TRANSITORY;
return desc;
}
@@ -214,6 +340,8 @@ static struct gpio_desc *of_parse_own_gpio(struct device_node *np,
if (xlate_flags & OF_GPIO_ACTIVE_LOW)
*lflags |= GPIO_ACTIVE_LOW;
+ if (xlate_flags & OF_GPIO_TRANSITORY)
+ *lflags |= GPIO_TRANSITORY;
if (of_property_read_bool(np, "input"))
*dflags |= GPIOD_IN;
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 3f454eaf2101..3dbaf489a8a5 100644
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/kdev_t.h>
#include <linux/slab.h>
+#include <linux/ctype.h>
#include "gpiolib.h"
@@ -106,8 +107,14 @@ static ssize_t value_show(struct device *dev,
mutex_lock(&data->mutex);
- status = sprintf(buf, "%d\n", gpiod_get_value_cansleep(desc));
+ status = gpiod_get_value_cansleep(desc);
+ if (status < 0)
+ goto err;
+ buf[0] = '0' + status;
+ buf[1] = '\n';
+ status = 2;
+err:
mutex_unlock(&data->mutex);
return status;
@@ -118,7 +125,7 @@ static ssize_t value_store(struct device *dev,
{
struct gpiod_data *data = dev_get_drvdata(dev);
struct gpio_desc *desc = data->desc;
- ssize_t status;
+ ssize_t status = 0;
mutex_lock(&data->mutex);
@@ -127,7 +134,11 @@ static ssize_t value_store(struct device *dev,
} else {
long value;
- status = kstrtol(buf, 0, &value);
+ if (size <= 2 && isdigit(buf[0]) &&
+ (size == 1 || buf[1] == '\n'))
+ value = buf[0] - '0';
+ else
+ status = kstrtol(buf, 0, &value);
if (status == 0) {
gpiod_set_value_cansleep(desc, value);
status = size;
@@ -138,7 +149,7 @@ static ssize_t value_store(struct device *dev,
return status;
}
-static DEVICE_ATTR_RW(value);
+static DEVICE_ATTR_PREALLOC(value, S_IWUSR | S_IRUGO, value_show, value_store);
static irqreturn_t gpio_sysfs_irq(int irq, void *priv)
{
@@ -474,11 +485,15 @@ static ssize_t export_store(struct class *class,
status = -ENODEV;
goto done;
}
- status = gpiod_export(desc, true);
- if (status < 0)
- gpiod_free(desc);
- else
- set_bit(FLAG_SYSFS, &desc->flags);
+
+ status = gpiod_set_transitory(desc, false);
+ if (!status) {
+ status = gpiod_export(desc, true);
+ if (status < 0)
+ gpiod_free(desc);
+ else
+ set_bit(FLAG_SYSFS, &desc->flags);
+ }
done:
if (status)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 14532d9576e4..d66de67ef307 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -162,7 +162,7 @@ EXPORT_SYMBOL_GPL(desc_to_gpio);
*/
struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc)
{
- if (!desc || !desc->gdev || !desc->gdev->chip)
+ if (!desc || !desc->gdev)
return NULL;
return desc->gdev->chip;
}
@@ -196,7 +196,7 @@ static int gpiochip_find_base(int ngpio)
* gpiod_get_direction - return the current direction of a GPIO
* @desc: GPIO to get the direction of
*
- * Return GPIOF_DIR_IN or GPIOF_DIR_OUT, or an error code in case of error.
+ * Returns 0 for output, 1 for input, or an error code in case of error.
*
* This function may sleep if gpiod_cansleep() is true.
*/
@@ -460,6 +460,15 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (lflags & ~GPIOHANDLE_REQUEST_VALID_FLAGS)
return -EINVAL;
+ /*
+ * Do not allow OPEN_SOURCE & OPEN_DRAIN flags in a single request. If
+ * the hardware actually supports enabling both at the same time the
+ * electrical result would be disastrous.
+ */
+ if ((lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN) &&
+ (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE))
+ return -EINVAL;
+
/* OPEN_DRAIN and OPEN_SOURCE flags only make sense for output mode. */
if (!(lflags & GPIOHANDLE_REQUEST_OUTPUT) &&
((lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN) ||
@@ -506,6 +515,10 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE)
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
+ ret = gpiod_set_transitory(desc, false);
+ if (ret < 0)
+ goto out_free_descs;
+
/*
* Lines have to be requested explicitly for input
* or output, else the line will be treated "as is".
@@ -588,6 +601,9 @@ out_free_lh:
* @events: KFIFO for the GPIO events
* @read_lock: mutex lock to protect reads from colliding with adding
* new events to the FIFO
+ * @timestamp: cache for the timestamp storing it between hardirq
+ * and IRQ thread, used to bring the timestamp close to the actual
+ * event
*/
struct lineevent_state {
struct gpio_device *gdev;
@@ -598,22 +614,23 @@ struct lineevent_state {
wait_queue_head_t wait;
DECLARE_KFIFO(events, struct gpioevent_data, 16);
struct mutex read_lock;
+ u64 timestamp;
};
#define GPIOEVENT_REQUEST_VALID_FLAGS \
(GPIOEVENT_REQUEST_RISING_EDGE | \
GPIOEVENT_REQUEST_FALLING_EDGE)
-static unsigned int lineevent_poll(struct file *filep,
+static __poll_t lineevent_poll(struct file *filep,
struct poll_table_struct *wait)
{
struct lineevent_state *le = filep->private_data;
- unsigned int events = 0;
+ __poll_t events = 0;
poll_wait(filep, &le->wait, wait);
if (!kfifo_is_empty(&le->events))
- events = POLLIN | POLLRDNORM;
+ events = EPOLLIN | EPOLLRDNORM;
return events;
}
@@ -732,7 +749,10 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p)
struct gpioevent_data ge;
int ret, level;
- ge.timestamp = ktime_get_real_ns();
+ /* Do not leak kernel stack to userspace */
+ memset(&ge, 0, sizeof(ge));
+
+ ge.timestamp = le->timestamp;
level = gpiod_get_value_cansleep(le->desc);
if (le->eflags & GPIOEVENT_REQUEST_RISING_EDGE
@@ -755,11 +775,24 @@ static irqreturn_t lineevent_irq_thread(int irq, void *p)
ret = kfifo_put(&le->events, ge);
if (ret != 0)
- wake_up_poll(&le->wait, POLLIN);
+ wake_up_poll(&le->wait, EPOLLIN);
return IRQ_HANDLED;
}
+static irqreturn_t lineevent_irq_handler(int irq, void *p)
+{
+ struct lineevent_state *le = p;
+
+ /*
+ * Just store the timestamp in hardirq context so we get it as
+ * close in time as possible to the actual event.
+ */
+ le->timestamp = ktime_get_real_ns();
+
+ return IRQ_WAKE_THREAD;
+}
+
static int lineevent_create(struct gpio_device *gdev, void __user *ip)
{
struct gpioevent_request eventreq;
@@ -852,7 +885,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
/* Request a thread to read the events */
ret = request_threaded_irq(le->irq,
- NULL,
+ lineevent_irq_handler,
lineevent_irq_thread,
irqflags,
le->label,
@@ -1050,7 +1083,7 @@ static void gpiodevice_release(struct device *dev)
list_del(&gdev->list);
ida_simple_remove(&gpio_ida, gdev->id);
- kfree(gdev->label);
+ kfree_const(gdev->label);
kfree(gdev->descs);
kfree(gdev);
}
@@ -1159,10 +1192,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
goto err_free_descs;
}
- if (chip->label)
- gdev->label = kstrdup(chip->label, GFP_KERNEL);
- else
- gdev->label = kstrdup("unknown", GFP_KERNEL);
+ gdev->label = kstrdup_const(chip->label ?: "unknown", GFP_KERNEL);
if (!gdev->label) {
status = -ENOMEM;
goto err_free_descs;
@@ -1209,31 +1239,14 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
struct gpio_desc *desc = &gdev->descs[i];
desc->gdev = gdev;
- /*
- * REVISIT: most hardware initializes GPIOs as inputs
- * (often with pullups enabled) so power usage is
- * minimized. Linux code should set the gpio direction
- * first thing; but until it does, and in case
- * chip->get_direction is not set, we may expose the
- * wrong direction in sysfs.
- */
- if (chip->get_direction) {
- /*
- * If we have .get_direction, set up the initial
- * direction flag from the hardware.
- */
- int dir = chip->get_direction(chip, i);
-
- if (!dir)
- set_bit(FLAG_IS_OUT, &desc->flags);
- } else if (!chip->direction_input) {
- /*
- * If the chip lacks the .direction_input callback
- * we logically assume all lines are outputs.
- */
- set_bit(FLAG_IS_OUT, &desc->flags);
- }
+ /* REVISIT: most hardware initializes GPIOs as inputs (often
+ * with pullups enabled) so power usage is minimized. Linux
+ * code should set the gpio direction first thing; but until
+ * it does, and in case chip->get_direction is not set, we may
+ * expose the wrong direction in sysfs.
+ */
+ desc->flags = !chip->direction_input ? (1 << FLAG_IS_OUT) : 0;
}
#ifdef CONFIG_PINCTRL
@@ -1283,7 +1296,7 @@ err_remove_from_list:
list_del(&gdev->list);
spin_unlock_irqrestore(&gpio_lock, flags);
err_free_label:
- kfree(gdev->label);
+ kfree_const(gdev->label);
err_free_descs:
kfree(gdev->descs);
err_free_gdev:
@@ -1383,7 +1396,7 @@ static int devm_gpio_chip_match(struct device *dev, void *res, void *data)
}
/**
- * devm_gpiochip_add_data() - Resource manager piochip_add_data()
+ * devm_gpiochip_add_data() - Resource manager gpiochip_add_data()
* @dev: the device pointer on which irq_chip belongs to.
* @chip: the chip to register, with chip->base initialized
* @data: driver-private data associated with this chip
@@ -1510,14 +1523,15 @@ static void gpiochip_irqchip_free_valid_mask(struct gpio_chip *gpiochip)
gpiochip->irq.valid_mask = NULL;
}
-static bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip,
- unsigned int offset)
+bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip,
+ unsigned int offset)
{
/* No mask means all valid */
if (likely(!gpiochip->irq.valid_mask))
return true;
return test_bit(offset, gpiochip->irq.valid_mask);
}
+EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
/**
* gpiochip_set_cascaded_irqchip() - connects a cascaded irqchip to a gpiochip
@@ -2174,40 +2188,37 @@ done:
* macro to avoid endless duplication. If the desc is NULL it is an
* optional GPIO and calls should just bail out.
*/
+static int validate_desc(const struct gpio_desc *desc, const char *func)
+{
+ if (!desc)
+ return 0;
+ if (IS_ERR(desc)) {
+ pr_warn("%s: invalid GPIO (errorpointer)\n", func);
+ return PTR_ERR(desc);
+ }
+ if (!desc->gdev) {
+ pr_warn("%s: invalid GPIO (no device)\n", func);
+ return -EINVAL;
+ }
+ if (!desc->gdev->chip) {
+ dev_warn(&desc->gdev->dev,
+ "%s: backing chip is gone\n", func);
+ return 0;
+ }
+ return 1;
+}
+
#define VALIDATE_DESC(desc) do { \
- if (!desc) \
- return 0; \
- if (IS_ERR(desc)) { \
- pr_warn("%s: invalid GPIO (errorpointer)\n", __func__); \
- return PTR_ERR(desc); \
- } \
- if (!desc->gdev) { \
- pr_warn("%s: invalid GPIO (no device)\n", __func__); \
- return -EINVAL; \
- } \
- if ( !desc->gdev->chip ) { \
- dev_warn(&desc->gdev->dev, \
- "%s: backing chip is gone\n", __func__); \
- return 0; \
- } } while (0)
+ int __valid = validate_desc(desc, __func__); \
+ if (__valid <= 0) \
+ return __valid; \
+ } while (0)
#define VALIDATE_DESC_VOID(desc) do { \
- if (!desc) \
- return; \
- if (IS_ERR(desc)) { \
- pr_warn("%s: invalid GPIO (errorpointer)\n", __func__); \
- return; \
- } \
- if (!desc->gdev) { \
- pr_warn("%s: invalid GPIO (no device)\n", __func__); \
- return; \
- } \
- if (!desc->gdev->chip) { \
- dev_warn(&desc->gdev->dev, \
- "%s: backing chip is gone\n", __func__); \
+ int __valid = validate_desc(desc, __func__); \
+ if (__valid <= 0) \
return; \
- } } while (0)
-
+ } while (0)
int gpiod_request(struct gpio_desc *desc, const char *label)
{
@@ -2456,7 +2467,7 @@ EXPORT_SYMBOL_GPL(gpiod_direction_output_raw);
*/
int gpiod_direction_output(struct gpio_desc *desc, int value)
{
- struct gpio_chip *gc = desc->gdev->chip;
+ struct gpio_chip *gc;
int ret;
VALIDATE_DESC(desc);
@@ -2473,6 +2484,7 @@ int gpiod_direction_output(struct gpio_desc *desc, int value)
return -EIO;
}
+ gc = desc->gdev->chip;
if (test_bit(FLAG_OPEN_DRAIN, &desc->flags)) {
/* First see if we can enable open drain in hardware */
ret = gpio_set_drive_single_ended(gc, gpio_chip_hwgpio(desc),
@@ -2530,6 +2542,50 @@ int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce)
EXPORT_SYMBOL_GPL(gpiod_set_debounce);
/**
+ * gpiod_set_transitory - Lose or retain GPIO state on suspend or reset
+ * @desc: descriptor of the GPIO for which to configure persistence
+ * @transitory: True to lose state on suspend or reset, false for persistence
+ *
+ * Returns:
+ * 0 on success, otherwise a negative error code.
+ */
+int gpiod_set_transitory(struct gpio_desc *desc, bool transitory)
+{
+ struct gpio_chip *chip;
+ unsigned long packed;
+ int gpio;
+ int rc;
+
+ VALIDATE_DESC(desc);
+ /*
+ * Handle FLAG_TRANSITORY first, enabling queries to gpiolib for
+ * persistence state.
+ */
+ if (transitory)
+ set_bit(FLAG_TRANSITORY, &desc->flags);
+ else
+ clear_bit(FLAG_TRANSITORY, &desc->flags);
+
+ /* If the driver supports it, set the persistence state now */
+ chip = desc->gdev->chip;
+ if (!chip->set_config)
+ return 0;
+
+ packed = pinconf_to_config_packed(PIN_CONFIG_PERSIST_STATE,
+ !transitory);
+ gpio = gpio_chip_hwgpio(desc);
+ rc = chip->set_config(chip, gpio, packed);
+ if (rc == -ENOTSUPP) {
+ dev_dbg(&desc->gdev->dev, "Persistence not supported for GPIO %d\n",
+ gpio);
+ return 0;
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(gpiod_set_transitory);
+
+/**
* gpiod_is_active_low - test whether a GPIO is active-low or not
* @desc: the gpio descriptor to test
*
@@ -3129,8 +3185,7 @@ bool gpiochip_line_is_persistent(struct gpio_chip *chip, unsigned int offset)
if (offset >= chip->ngpio)
return false;
- return !test_bit(FLAG_SLEEP_MAY_LOSE_VALUE,
- &chip->gpiodev->descs[offset].flags);
+ return !test_bit(FLAG_TRANSITORY, &chip->gpiodev->descs[offset].flags);
}
EXPORT_SYMBOL_GPL(gpiochip_line_is_persistent);
@@ -3565,8 +3620,10 @@ int gpiod_configure_flags(struct gpio_desc *desc, const char *con_id,
if (lflags & GPIO_OPEN_SOURCE)
set_bit(FLAG_OPEN_SOURCE, &desc->flags);
- if (lflags & GPIO_SLEEP_MAY_LOSE_VALUE)
- set_bit(FLAG_SLEEP_MAY_LOSE_VALUE, &desc->flags);
+
+ status = gpiod_set_transitory(desc, (lflags & GPIO_TRANSITORY));
+ if (status < 0)
+ return status;
/* No particular flag request, return here... */
if (!(dflags & GPIOD_FLAGS_BIT_DIR_SET)) {
@@ -3606,6 +3663,8 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
struct gpio_desc *desc = NULL;
int status;
enum gpio_lookup_flags lookupflags = 0;
+ /* Maybe we have a device name, maybe not */
+ const char *devname = dev ? dev_name(dev) : "?";
dev_dbg(dev, "GPIO lookup for consumer %s\n", con_id);
@@ -3634,7 +3693,11 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
return desc;
}
- status = gpiod_request(desc, con_id);
+ /*
+ * If a connection label was passed use that, else attempt to use
+ * the device name as label
+ */
+ status = gpiod_request(desc, con_id ? con_id : devname);
if (status < 0)
return ERR_PTR(status);
@@ -3650,17 +3713,88 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
EXPORT_SYMBOL_GPL(gpiod_get_index);
/**
+ * gpiod_get_from_of_node() - obtain a GPIO from an OF node
+ * @node: handle of the OF node
+ * @propname: name of the DT property representing the GPIO
+ * @index: index of the GPIO to obtain for the consumer
+ * @dflags: GPIO initialization flags
+ * @label: label to attach to the requested GPIO
+ *
+ * Returns:
+ * On successful request the GPIO pin is configured in accordance with
+ * provided @dflags. If the node does not have the requested GPIO
+ * property, NULL is returned.
+ *
+ * In case of error an ERR_PTR() is returned.
+ */
+struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
+ const char *propname, int index,
+ enum gpiod_flags dflags,
+ const char *label)
+{
+ struct gpio_desc *desc;
+ unsigned long lflags = 0;
+ enum of_gpio_flags flags;
+ bool active_low = false;
+ bool single_ended = false;
+ bool open_drain = false;
+ bool transitory = false;
+ int ret;
+
+ desc = of_get_named_gpiod_flags(node, propname,
+ index, &flags);
+
+ if (!desc || IS_ERR(desc)) {
+ /* If it is not there, just return NULL */
+ if (PTR_ERR(desc) == -ENOENT)
+ return NULL;
+ return desc;
+ }
+
+ active_low = flags & OF_GPIO_ACTIVE_LOW;
+ single_ended = flags & OF_GPIO_SINGLE_ENDED;
+ open_drain = flags & OF_GPIO_OPEN_DRAIN;
+ transitory = flags & OF_GPIO_TRANSITORY;
+
+ ret = gpiod_request(desc, label);
+ if (ret)
+ return ERR_PTR(ret);
+
+ if (active_low)
+ lflags |= GPIO_ACTIVE_LOW;
+
+ if (single_ended) {
+ if (open_drain)
+ lflags |= GPIO_OPEN_DRAIN;
+ else
+ lflags |= GPIO_OPEN_SOURCE;
+ }
+
+ if (transitory)
+ lflags |= GPIO_TRANSITORY;
+
+ ret = gpiod_configure_flags(desc, propname, lflags, dflags);
+ if (ret < 0) {
+ gpiod_put(desc);
+ return ERR_PTR(ret);
+ }
+
+ return desc;
+}
+EXPORT_SYMBOL(gpiod_get_from_of_node);
+
+/**
* fwnode_get_named_gpiod - obtain a GPIO from firmware node
* @fwnode: handle of the firmware node
* @propname: name of the firmware property representing the GPIO
- * @index: index of the GPIO to obtain in the consumer
+ * @index: index of the GPIO to obtain for the consumer
* @dflags: GPIO initialization flags
* @label: label to attach to the requested GPIO
*
* This function can be used for drivers that get their configuration
- * from firmware.
+ * from opaque firmware.
*
- * Function properly finds the corresponding GPIO using whatever is the
+ * The function properly finds the corresponding GPIO using whatever is the
* underlying firmware interface and then makes sure that the GPIO
* descriptor is requested before it is returned to the caller.
*
@@ -3677,53 +3811,35 @@ struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
{
struct gpio_desc *desc = ERR_PTR(-ENODEV);
unsigned long lflags = 0;
- bool active_low = false;
- bool single_ended = false;
- bool open_drain = false;
int ret;
if (!fwnode)
return ERR_PTR(-EINVAL);
if (is_of_node(fwnode)) {
- enum of_gpio_flags flags;
-
- desc = of_get_named_gpiod_flags(to_of_node(fwnode), propname,
- index, &flags);
- if (!IS_ERR(desc)) {
- active_low = flags & OF_GPIO_ACTIVE_LOW;
- single_ended = flags & OF_GPIO_SINGLE_ENDED;
- open_drain = flags & OF_GPIO_OPEN_DRAIN;
- }
+ desc = gpiod_get_from_of_node(to_of_node(fwnode),
+ propname, index,
+ dflags,
+ label);
+ return desc;
} else if (is_acpi_node(fwnode)) {
struct acpi_gpio_info info;
desc = acpi_node_get_gpiod(fwnode, propname, index, &info);
- if (!IS_ERR(desc)) {
- active_low = info.polarity == GPIO_ACTIVE_LOW;
- ret = acpi_gpio_update_gpiod_flags(&dflags, info.flags);
- if (ret)
- pr_debug("Override GPIO initialization flags\n");
- }
- }
+ if (IS_ERR(desc))
+ return desc;
- if (IS_ERR(desc))
- return desc;
+ acpi_gpio_update_gpiod_flags(&dflags, &info);
+ if (info.polarity == GPIO_ACTIVE_LOW)
+ lflags |= GPIO_ACTIVE_LOW;
+ }
+
+ /* Currently only ACPI takes this path */
ret = gpiod_request(desc, label);
if (ret)
return ERR_PTR(ret);
- if (active_low)
- lflags |= GPIO_ACTIVE_LOW;
-
- if (single_ended) {
- if (open_drain)
- lflags |= GPIO_OPEN_DRAIN;
- else
- lflags |= GPIO_OPEN_SOURCE;
- }
-
ret = gpiod_configure_flags(desc, propname, lflags, dflags);
if (ret < 0) {
gpiod_put(desc);
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 6c44d1652139..b17ec6795c81 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -58,7 +58,7 @@ struct gpio_device {
struct gpio_desc *descs;
int base;
u16 ngpio;
- char *label;
+ const char *label;
void *data;
struct list_head list;
@@ -75,16 +75,20 @@ struct gpio_device {
/**
* struct acpi_gpio_info - ACPI GPIO specific information
+ * @adev: reference to ACPI device which consumes GPIO resource
* @flags: GPIO initialization flags
* @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo
* @polarity: interrupt polarity as provided by ACPI
* @triggering: triggering type as provided by ACPI
+ * @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping
*/
struct acpi_gpio_info {
+ struct acpi_device *adev;
enum gpiod_flags flags;
bool gpioint;
int polarity;
int triggering;
+ unsigned int quirks;
};
/* gpio suffixes used for ACPI and device tree lookup */
@@ -124,7 +128,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip);
void acpi_gpiochip_free_interrupts(struct gpio_chip *chip);
int acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags,
- enum gpiod_flags update);
+ struct acpi_gpio_info *info);
struct gpio_desc *acpi_find_gpio(struct device *dev,
const char *con_id,
@@ -149,7 +153,7 @@ static inline void
acpi_gpiochip_free_interrupts(struct gpio_chip *chip) { }
static inline int
-acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update)
+acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *info)
{
return 0;
}
@@ -189,6 +193,12 @@ void gpiod_set_array_value_complex(bool raw, bool can_sleep,
struct gpio_desc **desc_array,
int *value_array);
+/* This is just passed between gpiolib and devres */
+struct gpio_desc *gpiod_get_from_of_node(struct device_node *node,
+ const char *propname, int index,
+ enum gpiod_flags dflags,
+ const char *label);
+
extern struct spinlock gpio_lock;
extern struct list_head gpio_devices;
@@ -205,7 +215,7 @@ struct gpio_desc {
#define FLAG_OPEN_SOURCE 8 /* Gpio is open source type */
#define FLAG_USED_AS_IRQ 9 /* GPIO is connected to an IRQ */
#define FLAG_IS_HOGGED 11 /* GPIO is hogged */
-#define FLAG_SLEEP_MAY_LOSE_VALUE 12 /* GPIO may lose value in sleep */
+#define FLAG_TRANSITORY 12 /* GPIO may lose value in sleep or reset */
/* Connection label */
const char *label;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index d5a2eefd6c3e..74edba18b159 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1156,7 +1156,7 @@ static inline void amdgpu_set_ib_value(struct amdgpu_cs_parser *p,
/*
* Writeback
*/
-#define AMDGPU_MAX_WB 512 /* Reserve at most 512 WB slots for amdgpu-owned rings. */
+#define AMDGPU_MAX_WB 128 /* Reserve at most 128 WB slots for amdgpu-owned rings. */
struct amdgpu_wb {
struct amdgpu_bo *wb_obj;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 57afad79f55d..8fa850a070e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -540,6 +540,9 @@ int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
size_t size;
u32 retry = 3;
+ if (amdgpu_acpi_pcie_notify_device_ready(adev))
+ return -EINVAL;
+
/* Get the device handle */
handle = ACPI_HANDLE(&adev->pdev->dev);
if (!handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index e2c3c5ec42d1..c53095b3b0fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -568,6 +568,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
/* HG _PR3 doesn't seem to work on this A+A weston board */
{ 0x1002, 0x6900, 0x1002, 0x0124, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
+ { 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
{ 0, 0, 0, 0, 0 },
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 8ca3783f2deb..7a073ac5f9c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -69,25 +69,18 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
/* don't do anything if sink is not display port, i.e.,
* passive dp->(dvi|hdmi) adaptor
*/
- if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
- int saved_dpms = connector->dpms;
- /* Only turn off the display if it's physically disconnected */
- if (!amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- } else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
- /* Don't try to start link training before we
- * have the dpcd */
- if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
- return;
-
- /* set it to OFF so that drm_helper_connector_dpms()
- * won't return immediately since the current state
- * is ON at this point.
- */
- connector->dpms = DRM_MODE_DPMS_OFF;
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- }
- connector->dpms = saved_dpms;
+ if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+ amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd) &&
+ amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
+ /* Don't start link training before we have the DPCD */
+ if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+ return;
+
+ /* Turn the connector off and back on immediately, which
+ * will trigger link training
+ */
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
}
}
@@ -736,9 +729,11 @@ amdgpu_connector_lvds_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
int r;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
if (encoder) {
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
@@ -757,8 +752,12 @@ amdgpu_connector_lvds_detect(struct drm_connector *connector, bool force)
/* check acpi lid status ??? */
amdgpu_connector_update_scratch_regs(connector, ret);
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
+
return ret;
}
@@ -868,9 +867,11 @@ amdgpu_connector_vga_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
int r;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
encoder = amdgpu_connector_best_single_encoder(connector);
if (!encoder)
@@ -924,8 +925,10 @@ amdgpu_connector_vga_detect(struct drm_connector *connector, bool force)
amdgpu_connector_update_scratch_regs(connector, ret);
out:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return ret;
}
@@ -988,9 +991,11 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
bool dret = false, broken_edid = false;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
ret = connector->status;
@@ -1115,8 +1120,10 @@ out:
amdgpu_connector_update_scratch_regs(connector, ret);
exit:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return ret;
}
@@ -1359,9 +1366,11 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
struct drm_encoder *encoder = amdgpu_connector_best_single_encoder(connector);
int r;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
if (!force && amdgpu_connector_check_hpd_status_unchanged(connector)) {
ret = connector->status;
@@ -1429,8 +1438,10 @@ amdgpu_connector_dp_detect(struct drm_connector *connector, bool force)
amdgpu_connector_update_scratch_regs(connector, ret);
out:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 00a50cc5ec9a..af1b879a9ee9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -492,7 +492,7 @@ static int amdgpu_device_wb_init(struct amdgpu_device *adev)
memset(&adev->wb.used, 0, sizeof(adev->wb.used));
/* clear wb memory */
- memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t));
+ memset((char *)adev->wb.wb, 0, AMDGPU_MAX_WB * sizeof(uint32_t) * 8);
}
return 0;
@@ -530,8 +530,9 @@ int amdgpu_device_wb_get(struct amdgpu_device *adev, u32 *wb)
*/
void amdgpu_device_wb_free(struct amdgpu_device *adev, u32 wb)
{
+ wb >>= 3;
if (wb < adev->wb.num_wb)
- __clear_bit(wb >> 3, adev->wb.used);
+ __clear_bit(wb, adev->wb.used);
}
/**
@@ -1455,11 +1456,6 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.hw)
continue;
- if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
- amdgpu_free_static_csa(adev);
- amdgpu_device_wb_fini(adev);
- amdgpu_device_vram_scratch_fini(adev);
- }
if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE) {
@@ -1486,6 +1482,13 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.sw)
continue;
+
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC) {
+ amdgpu_free_static_csa(adev);
+ amdgpu_device_wb_fini(adev);
+ amdgpu_device_vram_scratch_fini(adev);
+ }
+
r = adev->ip_blocks[i].version->funcs->sw_fini((void *)adev);
/* XXX handle errors */
if (r) {
@@ -2284,14 +2287,6 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
drm_modeset_unlock_all(dev);
- } else {
- /*
- * There is no equivalent atomic helper to turn on
- * display, so we defined our own function for this,
- * once suspend resume is supported by the atomic
- * framework this will be reworked
- */
- amdgpu_dm_display_resume(adev);
}
}
@@ -2726,7 +2721,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
if (amdgpu_device_has_dc_support(adev)) {
if (drm_atomic_helper_resume(adev->ddev, state))
dev_info(adev->dev, "drm resume failed:%d\n", r);
- amdgpu_dm_display_resume(adev);
} else {
drm_helper_resume_force_mode(adev->ddev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index e48b4ec88c8c..ca6c931dabfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -36,8 +36,6 @@ void amdgpu_gem_object_free(struct drm_gem_object *gobj)
struct amdgpu_bo *robj = gem_to_amdgpu_bo(gobj);
if (robj) {
- if (robj->gem_base.import_attach)
- drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
amdgpu_mn_unregister(robj);
amdgpu_bo_unref(&robj);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index bb40d2529a30..239bf2a4b3c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -179,8 +179,12 @@ static int amdgpu_gfx_kiq_acquire(struct amdgpu_device *adev,
amdgpu_gfx_bit_to_queue(adev, queue_bit, &mec, &pipe, &queue);
- /* Using pipes 2/3 from MEC 2 seems cause problems */
- if (mec == 1 && pipe > 1)
+ /*
+ * 1. Using pipes 2/3 from MEC 2 seems cause problems.
+ * 2. It must use queue id 0, because CGPG_IDLE/SAVE/LOAD/RUN
+ * only can be issued on queue 0.
+ */
+ if ((mec == 1 && pipe > 1) || queue != 0)
continue;
ring->me = mec + 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index e14ab34d8262..7c2be32c5aea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -75,7 +75,7 @@ static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager *man,
static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
{
struct amdgpu_gtt_mgr *mgr = man->priv;
-
+ spin_lock(&mgr->lock);
drm_mm_takedown(&mgr->mm);
spin_unlock(&mgr->lock);
kfree(mgr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 56bcd59c3399..36483e0d3c97 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -257,7 +257,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
r = drm_irq_install(adev->ddev, adev->ddev->pdev->irq);
if (r) {
adev->irq.installed = false;
- flush_work(&adev->hotplug_work);
+ if (!amdgpu_device_has_dc_support(adev))
+ flush_work(&adev->hotplug_work);
cancel_work_sync(&adev->reset_work);
return r;
}
@@ -282,7 +283,8 @@ void amdgpu_irq_fini(struct amdgpu_device *adev)
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_disable_msi(adev->pdev);
- flush_work(&adev->hotplug_work);
+ if (!amdgpu_device_has_dc_support(adev))
+ flush_work(&adev->hotplug_work);
cancel_work_sync(&adev->reset_work);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 54f06c959340..2264c5c97009 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -352,6 +352,7 @@ struct amdgpu_mode_info {
u16 firmware_flags;
/* pointer to backlight encoder */
struct amdgpu_encoder *bl_encoder;
+ u8 bl_level; /* saved backlight level */
struct amdgpu_audio audio; /* audio stuff */
int num_crtc; /* number of crtcs */
int num_hpd; /* number of hpd pins */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5c4c3e0d527b..1220322c1680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -56,6 +56,8 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
amdgpu_bo_kunmap(bo);
+ if (bo->gem_base.import_attach)
+ drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
drm_gem_object_release(&bo->gem_base);
amdgpu_bo_unref(&bo->parent);
if (!list_empty(&bo->shadow_list)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 13044e66dcaf..561d3312af32 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -481,7 +481,7 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
result = 0;
if (*pos < 12) {
- early[0] = amdgpu_ring_get_rptr(ring);
+ early[0] = amdgpu_ring_get_rptr(ring) & ring->buf_mask;
early[1] = amdgpu_ring_get_wptr(ring) & ring->buf_mask;
early[2] = ring->wptr & ring->buf_mask;
for (i = *pos / 4; i < 3 && size; i++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index b2eae86bf906..5c26a8e806b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -299,12 +299,15 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
cancel_delayed_work_sync(&adev->uvd.idle_work);
- for (i = 0; i < adev->uvd.max_handles; ++i)
- if (atomic_read(&adev->uvd.handles[i]))
- break;
+ /* only valid for physical mode */
+ if (adev->asic_type < CHIP_POLARIS10) {
+ for (i = 0; i < adev->uvd.max_handles; ++i)
+ if (atomic_read(&adev->uvd.handles[i]))
+ break;
- if (i == AMDGPU_MAX_UVD_HANDLES)
- return 0;
+ if (i == adev->uvd.max_handles)
+ return 0;
+ }
size = amdgpu_bo_size(adev->uvd.vcpu_bo);
ptr = adev->uvd.cpu_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6fc16eecf2dc..5afbc5e714d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2262,12 +2262,12 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
{
const unsigned align = min(AMDGPU_VM_PTB_ALIGN_SIZE,
AMDGPU_VM_PTE_COUNT(adev) * 8);
+ uint64_t init_pde_value = 0, flags;
unsigned ring_instance;
struct amdgpu_ring *ring;
struct drm_sched_rq *rq;
+ unsigned long size;
int r, i;
- u64 flags;
- uint64_t init_pde_value = 0;
vm->va = RB_ROOT_CACHED;
for (i = 0; i < AMDGPU_MAX_VMHUBS; i++)
@@ -2318,29 +2318,21 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
flags |= (AMDGPU_GEM_CREATE_NO_CPU_ACCESS |
AMDGPU_GEM_CREATE_SHADOW);
- r = amdgpu_bo_create(adev,
- amdgpu_vm_bo_size(adev, adev->vm_manager.root_level),
- align, true,
- AMDGPU_GEM_DOMAIN_VRAM,
- flags,
- NULL, NULL, init_pde_value, &vm->root.base.bo);
+ size = amdgpu_vm_bo_size(adev, adev->vm_manager.root_level);
+ r = amdgpu_bo_create(adev, size, align, true, AMDGPU_GEM_DOMAIN_VRAM,
+ flags, NULL, NULL, init_pde_value,
+ &vm->root.base.bo);
if (r)
goto error_free_sched_entity;
+ r = amdgpu_bo_reserve(vm->root.base.bo, true);
+ if (r)
+ goto error_free_root;
+
vm->root.base.vm = vm;
list_add_tail(&vm->root.base.bo_list, &vm->root.base.bo->va);
- INIT_LIST_HEAD(&vm->root.base.vm_status);
-
- if (vm->use_cpu_for_update) {
- r = amdgpu_bo_reserve(vm->root.base.bo, false);
- if (r)
- goto error_free_root;
-
- r = amdgpu_bo_kmap(vm->root.base.bo, NULL);
- amdgpu_bo_unreserve(vm->root.base.bo);
- if (r)
- goto error_free_root;
- }
+ list_add_tail(&vm->root.base.vm_status, &vm->evicted);
+ amdgpu_bo_unreserve(vm->root.base.bo);
if (pasid) {
unsigned long flags;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 2af26d2da127..d702fb8e3427 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -34,7 +34,7 @@
#include <linux/backlight.h>
#include "bif/bif_4_1_d.h"
-static u8
+u8
amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
{
u8 backlight_level;
@@ -48,7 +48,7 @@ amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
return backlight_level;
}
-static void
+void
amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
u8 backlight_level)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
index 2bdec40515ce..f77cbdef679e 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
@@ -25,6 +25,11 @@
#define __ATOMBIOS_ENCODER_H__
u8
+amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev);
+void
+amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
+ u8 backlight_level);
+u8
amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder);
void
amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index f34bc68aadfb..022f303463fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2921,6 +2921,11 @@ static int dce_v10_0_hw_fini(void *handle)
static int dce_v10_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v10_0_hw_fini(handle);
}
@@ -2929,6 +2934,9 @@ static int dce_v10_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v10_0_hw_init(handle);
/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 26378bd6aba4..800a9f36ab4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -3047,6 +3047,11 @@ static int dce_v11_0_hw_fini(void *handle)
static int dce_v11_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v11_0_hw_fini(handle);
}
@@ -3055,6 +3060,9 @@ static int dce_v11_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v11_0_hw_init(handle);
/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index bd2c4f727df6..b8368f69ce1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2787,6 +2787,11 @@ static int dce_v6_0_hw_fini(void *handle)
static int dce_v6_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v6_0_hw_fini(handle);
}
@@ -2795,6 +2800,9 @@ static int dce_v6_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v6_0_hw_init(handle);
/* turn on the BL */
@@ -3093,7 +3101,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
schedule_work(&adev->hotplug_work);
- DRM_INFO("IH: HPD%d\n", hpd + 1);
+ DRM_DEBUG("IH: HPD%d\n", hpd + 1);
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index c008dc030687..012e0a9ae0ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2819,6 +2819,11 @@ static int dce_v8_0_hw_fini(void *handle)
static int dce_v8_0_suspend(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ adev->mode_info.bl_level =
+ amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
return dce_v8_0_hw_fini(handle);
}
@@ -2827,6 +2832,9 @@ static int dce_v8_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret;
+ amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+ adev->mode_info.bl_level);
+
ret = dce_v8_0_hw_init(handle);
/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index a066c5eda135..a4309698e76c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4384,34 +4384,8 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
case CHIP_KAVERI:
adev->gfx.config.max_shader_engines = 1;
adev->gfx.config.max_tile_pipes = 4;
- if ((adev->pdev->device == 0x1304) ||
- (adev->pdev->device == 0x1305) ||
- (adev->pdev->device == 0x130C) ||
- (adev->pdev->device == 0x130F) ||
- (adev->pdev->device == 0x1310) ||
- (adev->pdev->device == 0x1311) ||
- (adev->pdev->device == 0x131C)) {
- adev->gfx.config.max_cu_per_sh = 8;
- adev->gfx.config.max_backends_per_se = 2;
- } else if ((adev->pdev->device == 0x1309) ||
- (adev->pdev->device == 0x130A) ||
- (adev->pdev->device == 0x130D) ||
- (adev->pdev->device == 0x1313) ||
- (adev->pdev->device == 0x131D)) {
- adev->gfx.config.max_cu_per_sh = 6;
- adev->gfx.config.max_backends_per_se = 2;
- } else if ((adev->pdev->device == 0x1306) ||
- (adev->pdev->device == 0x1307) ||
- (adev->pdev->device == 0x130B) ||
- (adev->pdev->device == 0x130E) ||
- (adev->pdev->device == 0x1315) ||
- (adev->pdev->device == 0x131B)) {
- adev->gfx.config.max_cu_per_sh = 4;
- adev->gfx.config.max_backends_per_se = 1;
- } else {
- adev->gfx.config.max_cu_per_sh = 3;
- adev->gfx.config.max_backends_per_se = 1;
- }
+ adev->gfx.config.max_cu_per_sh = 8;
+ adev->gfx.config.max_backends_per_se = 2;
adev->gfx.config.max_sh_per_se = 1;
adev->gfx.config.max_texture_channel_caches = 4;
adev->gfx.config.max_gprs = 256;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 2719937e09d6..3b7e7af09ead 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -634,7 +634,7 @@ static int gmc_v9_0_late_init(void *handle)
for(i = 0; i < AMDGPU_MAX_VMHUBS; ++i)
BUG_ON(vm_inv_eng[i] > 16);
- if (adev->asic_type == CHIP_VEGA10) {
+ if (adev->asic_type == CHIP_VEGA10 && !amdgpu_sriov_vf(adev)) {
r = gmc_v9_0_ecc_available(adev);
if (r == 1) {
DRM_INFO("ECC is active.\n");
@@ -682,7 +682,10 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
adev->mc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
if (!adev->mc.vram_width) {
/* hbm memory channel size */
- chansize = 128;
+ if (adev->flags & AMD_IS_APU)
+ chansize = 64;
+ else
+ chansize = 128;
tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index e92fb372bc99..91cf95a8c39c 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -238,31 +238,27 @@ static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- u64 *wptr = NULL;
- uint64_t local_wptr = 0;
+ u64 wptr;
if (ring->use_doorbell) {
/* XXX check if swapping is necessary on BE */
- wptr = ((u64 *)&adev->wb.wb[ring->wptr_offs]);
- DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", *wptr);
- *wptr = (*wptr) >> 2;
- DRM_DEBUG("wptr/doorbell after shift == 0x%016llx\n", *wptr);
+ wptr = READ_ONCE(*((u64 *)&adev->wb.wb[ring->wptr_offs]));
+ DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
} else {
u32 lowbit, highbit;
int me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1;
- wptr = &local_wptr;
lowbit = RREG32(sdma_v4_0_get_reg_offset(adev, me, mmSDMA0_GFX_RB_WPTR)) >> 2;
highbit = RREG32(sdma_v4_0_get_reg_offset(adev, me, mmSDMA0_GFX_RB_WPTR_HI)) >> 2;
DRM_DEBUG("wptr [%i]high== 0x%08x low==0x%08x\n",
me, highbit, lowbit);
- *wptr = highbit;
- *wptr = (*wptr) << 32;
- *wptr |= lowbit;
+ wptr = highbit;
+ wptr = wptr << 32;
+ wptr |= lowbit;
}
- return *wptr;
+ return wptr >> 2;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 543101d5a5ed..2095173aaabf 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -31,6 +31,7 @@
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
#include "atom.h"
+#include "amd_pcie.h"
#include "amdgpu_powerplay.h"
#include "sid.h"
#include "si_ih.h"
@@ -1461,8 +1462,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
{
struct pci_dev *root = adev->pdev->bus->self;
int bridge_pos, gpu_pos;
- u32 speed_cntl, mask, current_data_rate;
- int ret, i;
+ u32 speed_cntl, current_data_rate;
+ int i;
u16 tmp16;
if (pci_is_root_bus(adev->pdev->bus))
@@ -1474,23 +1475,20 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
if (adev->flags & AMD_IS_APU)
return;
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (ret != 0)
- return;
-
- if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+ if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+ CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
return;
speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
LC_CURRENT_DATA_RATE_SHIFT;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
if (current_data_rate == 2) {
DRM_INFO("PCIE gen 3 link speeds already enabled\n");
return;
}
DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
- } else if (mask & DRM_PCIE_SPEED_50) {
+ } else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
if (current_data_rate == 1) {
DRM_INFO("PCIE gen 2 link speeds already enabled\n");
return;
@@ -1506,7 +1504,7 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
if (!gpu_pos)
return;
- if (mask & DRM_PCIE_SPEED_80) {
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
if (current_data_rate != 2) {
u16 bridge_cfg, gpu_cfg;
u16 bridge_cfg2, gpu_cfg2;
@@ -1589,9 +1587,9 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
tmp16 &= ~0xf;
- if (mask & DRM_PCIE_SPEED_80)
+ if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
tmp16 |= 3;
- else if (mask & DRM_PCIE_SPEED_50)
+ else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
tmp16 |= 2;
else
tmp16 |= 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index ce675a7f179a..22f0b7ff3ac9 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -26,6 +26,7 @@
#include "amdgpu_pm.h"
#include "amdgpu_dpm.h"
#include "amdgpu_atombios.h"
+#include "amd_pcie.h"
#include "sid.h"
#include "r600_dpm.h"
#include "si_dpm.h"
@@ -3331,29 +3332,6 @@ static void btc_apply_voltage_delta_rules(struct amdgpu_device *adev,
}
}
-static enum amdgpu_pcie_gen r600_get_pcie_gen_support(struct amdgpu_device *adev,
- u32 sys_mask,
- enum amdgpu_pcie_gen asic_gen,
- enum amdgpu_pcie_gen default_gen)
-{
- switch (asic_gen) {
- case AMDGPU_PCIE_GEN1:
- return AMDGPU_PCIE_GEN1;
- case AMDGPU_PCIE_GEN2:
- return AMDGPU_PCIE_GEN2;
- case AMDGPU_PCIE_GEN3:
- return AMDGPU_PCIE_GEN3;
- default:
- if ((sys_mask & DRM_PCIE_SPEED_80) && (default_gen == AMDGPU_PCIE_GEN3))
- return AMDGPU_PCIE_GEN3;
- else if ((sys_mask & DRM_PCIE_SPEED_50) && (default_gen == AMDGPU_PCIE_GEN2))
- return AMDGPU_PCIE_GEN2;
- else
- return AMDGPU_PCIE_GEN1;
- }
- return AMDGPU_PCIE_GEN1;
-}
-
static void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
u32 *p, u32 *u)
{
@@ -5028,10 +5006,11 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
table->ACPIState.levels[0].vddc.index,
&table->ACPIState.levels[0].std_vddc);
}
- table->ACPIState.levels[0].gen2PCIE = (u8)r600_get_pcie_gen_support(adev,
- si_pi->sys_pcie_mask,
- si_pi->boot_pcie_gen,
- AMDGPU_PCIE_GEN1);
+ table->ACPIState.levels[0].gen2PCIE =
+ (u8)amdgpu_get_pcie_gen_support(adev,
+ si_pi->sys_pcie_mask,
+ si_pi->boot_pcie_gen,
+ AMDGPU_PCIE_GEN1);
if (si_pi->vddc_phase_shed_control)
si_populate_phase_shedding_value(adev,
@@ -7168,10 +7147,10 @@ static void si_parse_pplib_clock_info(struct amdgpu_device *adev,
pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
pl->flags = le32_to_cpu(clock_info->si.ulFlags);
- pl->pcie_gen = r600_get_pcie_gen_support(adev,
- si_pi->sys_pcie_mask,
- si_pi->boot_pcie_gen,
- clock_info->si.ucPCIEGen);
+ pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
+ si_pi->sys_pcie_mask,
+ si_pi->boot_pcie_gen,
+ clock_info->si.ucPCIEGen);
/* patch up vddc if necessary */
ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc,
@@ -7326,7 +7305,6 @@ static int si_dpm_init(struct amdgpu_device *adev)
struct si_power_info *si_pi;
struct atom_clock_dividers dividers;
int ret;
- u32 mask;
si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL);
if (si_pi == NULL)
@@ -7336,11 +7314,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
eg_pi = &ni_pi->eg;
pi = &eg_pi->rv7xx;
- ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
- if (ret)
- si_pi->sys_pcie_mask = 0;
- else
- si_pi->sys_pcie_mask = mask;
+ si_pi->sys_pcie_mask =
+ (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
+ CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index b2bfedaf57f1..9bab4842cd44 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -1618,7 +1618,7 @@ static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
.set_wptr = uvd_v6_0_enc_ring_set_wptr,
.emit_frame_size =
4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
- 6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
+ 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1, /* uvd_v6_0_enc_ring_insert_end */
.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index b69ceafb7888..ee14d78be2a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -278,9 +278,9 @@ static bool vega10_ih_prescreen_iv(struct amdgpu_device *adev)
/* Track retry faults in per-VM fault FIFO. */
spin_lock(&adev->vm_manager.pasid_lock);
vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
- spin_unlock(&adev->vm_manager.pasid_lock);
- if (WARN_ON_ONCE(!vm)) {
+ if (!vm) {
/* VM not found, process it normally */
+ spin_unlock(&adev->vm_manager.pasid_lock);
amdgpu_ih_clear_fault(adev, key);
return true;
}
@@ -288,9 +288,11 @@ static bool vega10_ih_prescreen_iv(struct amdgpu_device *adev)
r = kfifo_put(&vm->faults, key);
if (!r) {
/* FIFO is full. Ignore it until there is space */
+ spin_unlock(&adev->vm_manager.pasid_lock);
amdgpu_ih_clear_fault(adev, key);
goto ignore_iv;
}
+ spin_unlock(&adev->vm_manager.pasid_lock);
/* It's the first fault for this address, process it normally */
return true;
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index da2b99c2d95f..1e3e05a11f7a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1049,7 +1049,6 @@ static int vi_common_early_init(void *handle)
AMD_CG_SUPPORT_GFX_CP_LS |
AMD_CG_SUPPORT_GFX_CGTS |
AMD_CG_SUPPORT_GFX_CGTS_LS |
- AMD_CG_SUPPORT_GFX_CGCG |
AMD_CG_SUPPORT_GFX_CGLS |
AMD_CG_SUPPORT_BIF_LS |
AMD_CG_SUPPORT_HDP_MGCG |
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1ce4c98385e3..c345e645f1d7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -629,11 +629,13 @@ static int dm_resume(void *handle)
{
struct amdgpu_device *adev = handle;
struct amdgpu_display_manager *dm = &adev->dm;
+ int ret = 0;
/* power on hardware */
dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0);
- return 0;
+ ret = amdgpu_dm_display_resume(adev);
+ return ret;
}
int amdgpu_dm_display_resume(struct amdgpu_device *adev)
@@ -1035,6 +1037,10 @@ static void handle_hpd_rx_irq(void *param)
!is_mst_root_connector) {
/* Downstream Port status changed. */
if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+
+ if (aconnector->fake_enable)
+ aconnector->fake_enable = false;
+
amdgpu_dm_update_connector_after_detect(aconnector);
@@ -2010,30 +2016,32 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
dst.width = stream->timing.h_addressable;
dst.height = stream->timing.v_addressable;
- rmx_type = dm_state->scaling;
- if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) {
- if (src.width * dst.height <
- src.height * dst.width) {
- /* height needs less upscaling/more downscaling */
- dst.width = src.width *
- dst.height / src.height;
- } else {
- /* width needs less upscaling/more downscaling */
- dst.height = src.height *
- dst.width / src.width;
+ if (dm_state) {
+ rmx_type = dm_state->scaling;
+ if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) {
+ if (src.width * dst.height <
+ src.height * dst.width) {
+ /* height needs less upscaling/more downscaling */
+ dst.width = src.width *
+ dst.height / src.height;
+ } else {
+ /* width needs less upscaling/more downscaling */
+ dst.height = src.height *
+ dst.width / src.width;
+ }
+ } else if (rmx_type == RMX_CENTER) {
+ dst = src;
}
- } else if (rmx_type == RMX_CENTER) {
- dst = src;
- }
- dst.x = (stream->timing.h_addressable - dst.width) / 2;
- dst.y = (stream->timing.v_addressable - dst.height) / 2;
+ dst.x = (stream->timing.h_addressable - dst.width) / 2;
+ dst.y = (stream->timing.v_addressable - dst.height) / 2;
- if (dm_state->underscan_enable) {
- dst.x += dm_state->underscan_hborder / 2;
- dst.y += dm_state->underscan_vborder / 2;
- dst.width -= dm_state->underscan_hborder;
- dst.height -= dm_state->underscan_vborder;
+ if (dm_state->underscan_enable) {
+ dst.x += dm_state->underscan_hborder / 2;
+ dst.y += dm_state->underscan_vborder / 2;
+ dst.width -= dm_state->underscan_hborder;
+ dst.height -= dm_state->underscan_vborder;
+ }
}
stream->src = src;
@@ -2358,12 +2366,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (aconnector == NULL) {
DRM_ERROR("aconnector is NULL!\n");
- goto drm_connector_null;
- }
-
- if (dm_state == NULL) {
- DRM_ERROR("dm_state is NULL!\n");
- goto dm_state_null;
+ return stream;
}
drm_connector = &aconnector->base;
@@ -2375,18 +2378,18 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
*/
if (aconnector->mst_port) {
dm_dp_mst_dc_sink_create(drm_connector);
- goto mst_dc_sink_create_done;
+ return stream;
}
if (create_fake_sink(aconnector))
- goto stream_create_fail;
+ return stream;
}
stream = dc_create_stream_for_sink(aconnector->dc_sink);
if (stream == NULL) {
DRM_ERROR("Failed to create stream for sink!\n");
- goto stream_create_fail;
+ return stream;
}
list_for_each_entry(preferred_mode, &aconnector->base.modes, head) {
@@ -2412,9 +2415,12 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
} else {
decide_crtc_timing_for_drm_display_mode(
&mode, preferred_mode,
- dm_state->scaling != RMX_OFF);
+ dm_state ? (dm_state->scaling != RMX_OFF) : false);
}
+ if (!dm_state)
+ drm_mode_set_crtcinfo(&mode, 0);
+
fill_stream_properties_from_drm_display_mode(stream,
&mode, &aconnector->base);
update_stream_scaling_settings(&mode, dm_state, stream);
@@ -2424,10 +2430,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
drm_connector,
aconnector->dc_sink);
-stream_create_fail:
-dm_state_null:
-drm_connector_null:
-mst_dc_sink_create_done:
+ update_stream_signal(stream);
+
return stream;
}
@@ -2495,6 +2499,27 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
return &state->base;
}
+
+static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
+{
+ enum dc_irq_source irq_source;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+ struct amdgpu_device *adev = crtc->dev->dev_private;
+
+ irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+ return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
+}
+
+static int dm_enable_vblank(struct drm_crtc *crtc)
+{
+ return dm_set_vblank(crtc, true);
+}
+
+static void dm_disable_vblank(struct drm_crtc *crtc)
+{
+ dm_set_vblank(crtc, false);
+}
+
/* Implemented only the options currently availible for the driver */
static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.reset = dm_crtc_reset_state,
@@ -2504,6 +2529,8 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
.page_flip = drm_atomic_helper_page_flip,
.atomic_duplicate_state = dm_crtc_duplicate_state,
.atomic_destroy_state = dm_crtc_destroy_state,
+ .enable_vblank = dm_enable_vblank,
+ .disable_vblank = dm_disable_vblank,
};
static enum drm_connector_status
@@ -2798,7 +2825,7 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
goto fail;
}
- stream = dc_create_stream_for_sink(dc_sink);
+ stream = create_stream_for_sink(aconnector, mode, NULL);
if (stream == NULL) {
DRM_ERROR("Failed to create stream for sink!\n");
goto fail;
@@ -3058,6 +3085,9 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
if (!dm_plane_state->dc_state)
return 0;
+ if (!fill_rects_from_plane_state(state, dm_plane_state->dc_state))
+ return -EINVAL;
+
if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK)
return 0;
@@ -4630,8 +4660,6 @@ static int dm_update_planes_state(struct dc *dc,
bool pflip_needed = !state->allow_modeset;
int ret = 0;
- if (pflip_needed)
- return ret;
/* Add new planes */
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
@@ -4646,6 +4674,8 @@ static int dm_update_planes_state(struct dc *dc,
/* Remove any changed/removed planes */
if (!enable) {
+ if (pflip_needed)
+ continue;
if (!old_plane_crtc)
continue;
@@ -4677,6 +4707,7 @@ static int dm_update_planes_state(struct dc *dc,
*lock_and_validation_needed = true;
} else { /* Add new planes */
+ struct dc_plane_state *dc_new_plane_state;
if (drm_atomic_plane_disabling(plane->state, new_plane_state))
continue;
@@ -4690,38 +4721,50 @@ static int dm_update_planes_state(struct dc *dc,
if (!dm_new_crtc_state->stream)
continue;
+ if (pflip_needed)
+ continue;
WARN_ON(dm_new_plane_state->dc_state);
- dm_new_plane_state->dc_state = dc_create_plane_state(dc);
-
- DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
- plane->base.id, new_plane_crtc->base.id);
-
- if (!dm_new_plane_state->dc_state) {
+ dc_new_plane_state = dc_create_plane_state(dc);
+ if (!dc_new_plane_state) {
ret = -EINVAL;
return ret;
}
+ DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
+ plane->base.id, new_plane_crtc->base.id);
+
ret = fill_plane_attributes(
new_plane_crtc->dev->dev_private,
- dm_new_plane_state->dc_state,
+ dc_new_plane_state,
new_plane_state,
new_crtc_state);
- if (ret)
+ if (ret) {
+ dc_plane_state_release(dc_new_plane_state);
return ret;
+ }
-
+ /*
+ * Any atomic check errors that occur after this will
+ * not need a release. The plane state will be attached
+ * to the stream, and therefore part of the atomic
+ * state. It'll be released when the atomic state is
+ * cleaned.
+ */
if (!dc_add_plane_to_context(
dc,
dm_new_crtc_state->stream,
- dm_new_plane_state->dc_state,
+ dc_new_plane_state,
dm_state->context)) {
+ dc_plane_state_release(dc_new_plane_state);
ret = -EINVAL;
return ret;
}
+ dm_new_plane_state->dc_state = dc_new_plane_state;
+
/* Tell DC to do a full surface update every time there
* is a plane change. Inefficient, but works for now.
*/
@@ -4735,6 +4778,30 @@ static int dm_update_planes_state(struct dc *dc,
return ret;
}
+static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
+ struct drm_crtc *crtc)
+{
+ struct drm_plane *plane;
+ struct drm_crtc_state *crtc_state;
+
+ WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
+
+ drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) {
+ struct drm_plane_state *plane_state =
+ drm_atomic_get_plane_state(state, plane);
+
+ if (IS_ERR(plane_state))
+ return -EDEADLK;
+
+ crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
+ if (crtc->primary == plane && crtc_state->active) {
+ if (!plane_state->fb)
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+
static int amdgpu_dm_atomic_check(struct drm_device *dev,
struct drm_atomic_state *state)
{
@@ -4758,6 +4825,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
goto fail;
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+ ret = dm_atomic_check_plane_state_fb(state, crtc);
+ if (ret)
+ goto fail;
+
if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
!new_crtc_state->color_mgmt_changed)
continue;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 1874b6cee6af..422055080df4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -683,10 +683,8 @@ static const struct amdgpu_irq_src_funcs dm_hpd_irq_funcs = {
void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev)
{
- if (adev->mode_info.num_crtc > 0)
- adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
- else
- adev->crtc_irq.num_types = 0;
+
+ adev->crtc_irq.num_types = adev->mode_info.num_crtc;
adev->crtc_irq.funcs = &dm_crtc_irq_funcs;
adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index f3d87f418d2e..93421dad21bd 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -189,6 +189,12 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
.link = aconnector->dc_link,
.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
+ /*
+ * TODO: Need to further figure out why ddc.algo is NULL while MST port exists
+ */
+ if (!aconnector->port || !aconnector->port->aux.ddc.algo)
+ return;
+
edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
if (!edid) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 35e84ed031de..12868c769606 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1358,13 +1358,13 @@ enum dc_irq_source dc_interrupt_to_irq_source(
return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id, ext_id);
}
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
{
if (dc == NULL)
- return;
+ return false;
- dal_irq_service_set(dc->res_pool->irqs, src, enable);
+ return dal_irq_service_set(dc->res_pool->irqs, src, enable);
}
void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index a37428271573..be5546181fa8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1749,8 +1749,7 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx)
link->link_enc,
pipe_ctx->clock_source->id,
display_color_depth,
- pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A,
- pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK,
+ pipe_ctx->stream->signal,
stream->phy_pix_clk);
if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 61e8c3e02d16..639421a00ab6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -718,7 +718,7 @@ static enum link_training_result perform_channel_equalization_sequence(
uint32_t retries_ch_eq;
enum dc_lane_count lane_count = lt_settings->link_settings.lane_count;
union lane_align_status_updated dpcd_lane_status_updated = {{0}};
- union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {{{0}}};;
+ union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {{{0}}};
hw_tr_pattern = get_supported_tp(link);
@@ -1465,7 +1465,7 @@ void decide_link_settings(struct dc_stream_state *stream,
/* MST doesn't perform link training for now
* TODO: add MST specific link training routine
*/
- if (is_mst_supported(link)) {
+ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
*link_setting = link->verified_link_cap;
return;
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 95b8dd0e53c6..4d07ffebfd31 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1360,9 +1360,6 @@ bool dc_is_stream_scaling_unchanged(
return true;
}
-/* Maximum TMDS single link pixel clock 165MHz */
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ 165000
-
static void update_stream_engine_usage(
struct resource_context *res_ctx,
const struct resource_pool *pool,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 261811e0c094..cd5819789d76 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -33,8 +33,7 @@
/*******************************************************************************
* Private functions
******************************************************************************/
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST 297000
-static void update_stream_signal(struct dc_stream_state *stream)
+void update_stream_signal(struct dc_stream_state *stream)
{
struct dc_sink *dc_sink = stream->sink;
@@ -45,8 +44,9 @@ static void update_stream_signal(struct dc_stream_state *stream)
stream->signal = dc_sink->sink_signal;
if (dc_is_dvi_signal(stream->signal)) {
- if (stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST &&
- stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
+ if (stream->ctx->dc->caps.dual_link_dvi &&
+ stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK &&
+ stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
else
stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
@@ -193,44 +193,20 @@ bool dc_stream_set_cursor_attributes(
core_dc = stream->ctx->dc;
res_ctx = &core_dc->current_state->res_ctx;
+ stream->cursor_attributes = *attributes;
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
- if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp))
+ if (pipe_ctx->stream != stream || (!pipe_ctx->plane_res.xfm &&
+ !pipe_ctx->plane_res.dpp) || !pipe_ctx->plane_res.ipp)
continue;
if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
continue;
- if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes != NULL)
- pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
- pipe_ctx->plane_res.ipp, attributes);
-
- if (pipe_ctx->plane_res.hubp != NULL &&
- pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.hubp, attributes);
-
- if (pipe_ctx->plane_res.mi != NULL &&
- pipe_ctx->plane_res.mi->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.mi, attributes);
-
-
- if (pipe_ctx->plane_res.xfm != NULL &&
- pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.xfm, attributes);
-
- if (pipe_ctx->plane_res.dpp != NULL &&
- pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes != NULL)
- pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
- pipe_ctx->plane_res.dpp, attributes->color_format);
+ core_dc->hwss.set_cursor_attribute(pipe_ctx);
}
-
- stream->cursor_attributes = *attributes;
-
return true;
}
@@ -254,55 +230,21 @@ bool dc_stream_set_cursor_position(
core_dc = stream->ctx->dc;
res_ctx = &core_dc->current_state->res_ctx;
+ stream->cursor_position = *position;
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
- struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
- struct mem_input *mi = pipe_ctx->plane_res.mi;
- struct hubp *hubp = pipe_ctx->plane_res.hubp;
- struct dpp *dpp = pipe_ctx->plane_res.dpp;
- struct dc_cursor_position pos_cpy = *position;
- struct dc_cursor_mi_param param = {
- .pixel_clk_khz = stream->timing.pix_clk_khz,
- .ref_clk_khz = core_dc->res_pool->ref_clock_inKhz,
- .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
- .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
- .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
- };
if (pipe_ctx->stream != stream ||
(!pipe_ctx->plane_res.mi && !pipe_ctx->plane_res.hubp) ||
!pipe_ctx->plane_state ||
- (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp))
- continue;
-
- if (pipe_ctx->plane_state->address.type
- == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
- pos_cpy.enable = false;
-
- if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
- pos_cpy.enable = false;
-
-
- if (ipp != NULL && ipp->funcs->ipp_cursor_set_position != NULL)
- ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
-
- if (mi != NULL && mi->funcs->set_cursor_position != NULL)
- mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
-
- if (!hubp)
+ (!pipe_ctx->plane_res.xfm && !pipe_ctx->plane_res.dpp) ||
+ !pipe_ctx->plane_res.ipp)
continue;
- if (hubp->funcs->set_cursor_position != NULL)
- hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
-
- if (dpp != NULL && dpp->funcs->set_cursor_position != NULL)
- dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
-
+ core_dc->hwss.set_cursor_position(pipe_ctx);
}
- stream->cursor_position = *position;
-
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e2e3c9df79ea..d6d56611604e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -62,6 +62,7 @@ struct dc_caps {
bool dcc_const_color;
bool dynamic_audio;
bool is_apu;
+ bool dual_link_dvi;
};
struct dc_dcc_surface_param {
@@ -672,7 +673,7 @@ enum dc_irq_source dc_interrupt_to_irq_source(
struct dc *dc,
uint32_t src_id,
uint32_t ext_id);
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src);
enum dc_irq_source dc_get_hpd_irq_source_at_index(
struct dc *dc, uint32_t link_index);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 01c60f11b2bd..456e4d29eadd 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -237,6 +237,8 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
*/
struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
+void update_stream_signal(struct dc_stream_state *stream);
+
void dc_stream_retain(struct dc_stream_state *dc_stream);
void dc_stream_release(struct dc_stream_state *dc_stream);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index b73db9e78437..a993279a8f2d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -236,6 +236,7 @@
SR(D2VGA_CONTROL), \
SR(D3VGA_CONTROL), \
SR(D4VGA_CONTROL), \
+ SR(VGA_TEST_CONTROL), \
SR(DC_IP_REQUEST_CNTL), \
BL_REG_LIST()
@@ -337,6 +338,7 @@ struct dce_hwseq_registers {
uint32_t D2VGA_CONTROL;
uint32_t D3VGA_CONTROL;
uint32_t D4VGA_CONTROL;
+ uint32_t VGA_TEST_CONTROL;
/* MMHUB registers. read only. temporary hack */
uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32;
uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
@@ -493,6 +495,9 @@ struct dce_hwseq_registers {
HWS_SF(, DOMAIN6_PG_STATUS, DOMAIN6_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \
HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
+ HWS_SF(, D1VGA_CONTROL, D1VGA_MODE_ENABLE, mask_sh),\
+ HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_ENABLE, mask_sh),\
+ HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_RENDER_START, mask_sh),\
HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh), \
HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
@@ -583,7 +588,10 @@ struct dce_hwseq_registers {
type DCFCLK_GATE_DIS; \
type DCHUBBUB_GLOBAL_TIMER_REFDIV; \
type DENTIST_DPPCLK_WDIVIDER; \
- type DENTIST_DISPCLK_WDIVIDER;
+ type DENTIST_DISPCLK_WDIVIDER; \
+ type VGA_TEST_ENABLE; \
+ type VGA_TEST_RENDER_START; \
+ type D1VGA_MODE_ENABLE;
struct dce_hwseq_shift {
HWSEQ_REG_FIELD_LIST(uint8_t)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index a266e3f5e75f..e4741f1a2b01 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -82,13 +82,6 @@
#define DCE110_DIG_FE_SOURCE_SELECT_DIGF 0x20
#define DCE110_DIG_FE_SOURCE_SELECT_DIGG 0x40
-/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
-#define TMDS_MIN_PIXEL_CLOCK 25000
-/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
-#define TMDS_MAX_PIXEL_CLOCK 165000
-/* For current ASICs pixel clock - 600MHz */
-#define MAX_ENCODER_CLOCK 600000
-
enum {
DP_MST_UPDATE_MAX_RETRY = 50
};
@@ -683,6 +676,7 @@ void dce110_link_encoder_construct(
{
struct bp_encoder_cap_info bp_cap_info = {0};
const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs;
+ enum bp_result result = BP_RESULT_OK;
enc110->base.funcs = &dce110_lnk_enc_funcs;
enc110->base.ctx = init_data->ctx;
@@ -757,15 +751,24 @@ void dce110_link_encoder_construct(
enc110->base.preferred_engine = ENGINE_ID_UNKNOWN;
}
+ /* default to one to mirror Windows behavior */
+ enc110->base.features.flags.bits.HDMI_6GB_EN = 1;
+
+ result = bp_funcs->get_encoder_cap_info(enc110->base.ctx->dc_bios,
+ enc110->base.id, &bp_cap_info);
+
/* Override features with DCE-specific values */
- if (BP_RESULT_OK == bp_funcs->get_encoder_cap_info(
- enc110->base.ctx->dc_bios, enc110->base.id,
- &bp_cap_info)) {
+ if (BP_RESULT_OK == result) {
enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
bp_cap_info.DP_HBR2_EN;
enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
bp_cap_info.DP_HBR3_EN;
enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
+ } else {
+ dm_logger_write(enc110->base.ctx->logger, LOG_WARNING,
+ "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
+ __func__,
+ result);
}
}
@@ -904,8 +907,7 @@ void dce110_link_encoder_enable_tmds_output(
struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock)
{
struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
@@ -919,16 +921,12 @@ void dce110_link_encoder_enable_tmds_output(
cntl.engine_id = enc->preferred_engine;
cntl.transmitter = enc110->base.transmitter;
cntl.pll_id = clock_source;
- if (hdmi) {
- cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
- cntl.lanes_number = 4;
- } else if (dual_link) {
- cntl.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+ cntl.signal = signal;
+ if (cntl.signal == SIGNAL_TYPE_DVI_DUAL_LINK)
cntl.lanes_number = 8;
- } else {
- cntl.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+ else
cntl.lanes_number = 4;
- }
+
cntl.hpd_sel = enc110->base.hpd_source;
cntl.pixel_clock = pixel_clock;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
index 8ca9afe47a2b..0ec3433d34b6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
@@ -210,8 +210,7 @@ void dce110_link_encoder_enable_tmds_output(
struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock);
/* enables DP PHY output */
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 3ea43e2a9450..442dd2d93618 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -852,6 +852,7 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 40;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
for (i = 0; i < pool->base.pipe_count; i++) {
pool->base.timing_generators[i] =
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 86cdd7b4811f..6f382a3ac90f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -688,15 +688,22 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
struct dc_link *link = pipe_ctx->stream->sink->link;
- /* 1. update AVI info frame (HDMI, DP)
- * we always need to update info frame
- */
+
uint32_t active_total_with_borders;
uint32_t early_control = 0;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
- /* TODOFPGA may change to hwss.update_info_frame */
+ /* For MST, there are multiply stream go to only one link.
+ * connect DIG back_end to front_end while enable_stream and
+ * disconnect them during disable_stream
+ * BY this, it is logic clean to separate stream and link */
+ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+ pipe_ctx->stream_res.stream_enc->id, true);
+
+ /* update AVI info frame (HDMI, DP)*/
+ /* TODO: FPGA may change to hwss.update_info_frame */
dce110_update_info_frame(pipe_ctx);
+
/* enable early control to avoid corruption on DP monitor*/
active_total_with_borders =
timing->h_addressable
@@ -717,12 +724,8 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
}
- /* For MST, there are multiply stream go to only one link.
- * connect DIG back_end to front_end while enable_stream and
- * disconnect them during disable_stream
- * BY this, it is logic clean to separate stream and link */
- link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
- pipe_ctx->stream_res.stream_enc->id, true);
+
+
}
@@ -1690,9 +1693,13 @@ static void apply_min_clocks(
* Check if FBC can be enabled
*/
static bool should_enable_fbc(struct dc *dc,
- struct dc_state *context)
+ struct dc_state *context,
+ uint32_t *pipe_idx)
{
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0];
+ uint32_t i;
+ struct pipe_ctx *pipe_ctx = NULL;
+ struct resource_context *res_ctx = &context->res_ctx;
+
ASSERT(dc->fbc_compressor);
@@ -1704,6 +1711,14 @@ static bool should_enable_fbc(struct dc *dc,
if (context->stream_count != 1)
return false;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (res_ctx->pipe_ctx[i].stream) {
+ pipe_ctx = &res_ctx->pipe_ctx[i];
+ *pipe_idx = i;
+ break;
+ }
+ }
+
/* Only supports eDP */
if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP)
return false;
@@ -1729,11 +1744,14 @@ static bool should_enable_fbc(struct dc *dc,
static void enable_fbc(struct dc *dc,
struct dc_state *context)
{
- if (should_enable_fbc(dc, context)) {
+ uint32_t pipe_idx = 0;
+
+ if (should_enable_fbc(dc, context, &pipe_idx)) {
/* Program GRPH COMPRESSED ADDRESS and PITCH */
struct compr_addr_and_pitch_params params = {0, 0, 0};
struct compressor *compr = dc->fbc_compressor;
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0];
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx];
+
params.source_view_width = pipe_ctx->stream->timing.h_addressable;
params.source_view_height = pipe_ctx->stream->timing.v_addressable;
@@ -2915,6 +2933,49 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
}
}
+void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
+ struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
+ struct mem_input *mi = pipe_ctx->plane_res.mi;
+ struct dc_cursor_mi_param param = {
+ .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
+ .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+ .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
+ .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
+ .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
+ };
+
+ if (pipe_ctx->plane_state->address.type
+ == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+ pos_cpy.enable = false;
+
+ if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
+ pos_cpy.enable = false;
+
+ if (ipp->funcs->ipp_cursor_set_position)
+ ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
+ if (mi->funcs->set_cursor_position)
+ mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
+}
+
+void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
+
+ if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes)
+ pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
+ pipe_ctx->plane_res.ipp, attributes);
+
+ if (pipe_ctx->plane_res.mi->funcs->set_cursor_attributes)
+ pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.mi, attributes);
+
+ if (pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes)
+ pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.xfm, attributes);
+}
+
static void ready_shared_resources(struct dc *dc, struct dc_state *context) {}
static void optimize_shared_resources(struct dc *dc) {}
@@ -2957,6 +3018,8 @@ static const struct hw_sequencer_funcs dce110_funcs = {
.edp_backlight_control = hwss_edp_backlight_control,
.edp_power_control = hwss_edp_power_control,
.edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
+ .set_cursor_position = dce110_set_cursor_position,
+ .set_cursor_attribute = dce110_set_cursor_attribute
};
void dce110_hw_sequencer_construct(struct dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 7c4779578fb7..00f18c485e1e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -846,6 +846,16 @@ static bool dce110_validate_bandwidth(
return result;
}
+enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
+ struct dc_caps *caps)
+{
+ if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
+ ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
+ return DC_FAIL_SURFACE_VALIDATE;
+
+ return DC_OK;
+}
+
static bool dce110_validate_surface_sets(
struct dc_state *context)
{
@@ -869,6 +879,13 @@ static bool dce110_validate_surface_sets(
plane->src_rect.height > 1080))
return false;
+ /* we don't have the logic to support underlay
+ * only yet so block the use case where we get
+ * NV12 plane as top layer
+ */
+ if (j == 0)
+ return false;
+
/* irrespective of plane format,
* stream should be RGB encoded
*/
@@ -1021,6 +1038,7 @@ static const struct resource_funcs dce110_res_pool_funcs = {
.link_enc_create = dce110_link_encoder_create,
.validate_guaranteed = dce110_validate_guaranteed,
.validate_bandwidth = dce110_validate_bandwidth,
+ .validate_plane = dce110_validate_plane,
.acquire_idle_pipe_for_layer = dce110_acquire_underlay,
.add_stream_to_ctx = dce110_add_stream_to_ctx,
.validate_global = dce110_validate_global
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 663e0a047a4b..98d9cd0109e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -1103,6 +1103,8 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
+
/*************************************************
* Create resources *
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index 57cd67359567..5aab01db28ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -835,6 +835,8 @@ static bool construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 100;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
+
dc->debug = debug_defaults;
/*************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 8f2bd56f3461..25d7eb1567ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -793,6 +793,7 @@ static bool dce80_construct(
dc->caps.max_downscale_ratio = 200;
dc->caps.i2c_speed_in_khz = 40;
dc->caps.max_cursor_size = 128;
+ dc->caps.dual_link_dvi = true;
/*************************************************
* Create resources *
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 82572863acab..072e4485e85e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -238,10 +238,24 @@ static void enable_power_gating_plane(
static void disable_vga(
struct dce_hwseq *hws)
{
+ unsigned int in_vga_mode = 0;
+
+ REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga_mode);
+
+ if (in_vga_mode == 0)
+ return;
+
REG_WRITE(D1VGA_CONTROL, 0);
- REG_WRITE(D2VGA_CONTROL, 0);
- REG_WRITE(D3VGA_CONTROL, 0);
- REG_WRITE(D4VGA_CONTROL, 0);
+
+ /* HW Engineer's Notes:
+ * During switch from vga->extended, if we set the VGA_TEST_ENABLE and
+ * then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
+ *
+ * Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
+ * VGA_TEST_ENABLE, to leave it in the same state as before.
+ */
+ REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
+ REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
}
static void dpp_pg_control(
@@ -1761,6 +1775,11 @@ static void update_dchubp_dpp(
&pipe_ctx->plane_res.scl_data.viewport_c);
}
+ if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
+ dc->hwss.set_cursor_position(pipe_ctx);
+ dc->hwss.set_cursor_attribute(pipe_ctx);
+ }
+
if (plane_state->update_flags.bits.full_update) {
/*gamut remap*/
program_gamut_remap(pipe_ctx);
@@ -2296,7 +2315,7 @@ static bool dcn10_dummy_display_power_gating(
return true;
}
-void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
+static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
{
struct dc_plane_state *plane_state = pipe_ctx->plane_state;
struct timing_generator *tg = pipe_ctx->stream_res.tg;
@@ -2316,12 +2335,46 @@ void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
}
}
-void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
+static void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
{
if (hws->ctx->dc->res_pool->hubbub != NULL)
hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
}
+static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
+ struct hubp *hubp = pipe_ctx->plane_res.hubp;
+ struct dpp *dpp = pipe_ctx->plane_res.dpp;
+ struct dc_cursor_mi_param param = {
+ .pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
+ .ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+ .viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
+ .viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
+ .h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
+ };
+
+ if (pipe_ctx->plane_state->address.type
+ == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+ pos_cpy.enable = false;
+
+ if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
+ pos_cpy.enable = false;
+
+ hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
+ dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
+}
+
+static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
+{
+ struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
+
+ pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.hubp, attributes);
+ pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
+ pipe_ctx->plane_res.dpp, attributes->color_format);
+}
+
static const struct hw_sequencer_funcs dcn10_funcs = {
.program_gamut_remap = program_gamut_remap,
.program_csc_matrix = program_csc_matrix,
@@ -2362,6 +2415,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.edp_backlight_control = hwss_edp_backlight_control,
.edp_power_control = hwss_edp_power_control,
.edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
+ .set_cursor_position = dcn10_set_cursor_position,
+ .set_cursor_attribute = dcn10_set_cursor_attribute
};
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index 0fd329deacd8..54d8a1386142 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -123,8 +123,7 @@ struct link_encoder_funcs {
void (*enable_tmds_output)(struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock);
void (*enable_dp_output)(struct link_encoder *enc,
const struct dc_link_settings *link_settings,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 4c0aa56f7bae..379c6ecd271a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -198,6 +198,9 @@ struct hw_sequencer_funcs {
bool enable);
void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
+ void (*set_cursor_position)(struct pipe_ctx *pipe);
+ void (*set_cursor_attribute)(struct pipe_ctx *pipe);
+
};
void color_space_to_black_color(
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
index f7e40b292dfb..d3e1923b01a8 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
@@ -217,7 +217,7 @@ bool dce110_vblank_set(
core_dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg;
if (enable) {
- if (!tg->funcs->arm_vert_intr(tg, 2)) {
+ if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) {
DC_ERROR("Failed to get VBLANK!\n");
return false;
}
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index 57a54a7b89e5..1c079ba37c30 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -42,8 +42,7 @@ static void virtual_link_encoder_enable_tmds_output(
struct link_encoder *enc,
enum clock_source_id clock_source,
enum dc_color_depth color_depth,
- bool hdmi,
- bool dual_link,
+ enum signal_type signal,
uint32_t pixel_clock) {}
static void virtual_link_encoder_enable_dp_output(
diff --git a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
index 7a9b43f84a31..36bbad594267 100644
--- a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
+++ b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
@@ -419,11 +419,6 @@ struct bios_event_info {
bool backlight_changed;
};
-enum {
- HDMI_PIXEL_CLOCK_IN_KHZ_297 = 297000,
- TMDS_PIXEL_CLOCK_IN_KHZ_165 = 165000
-};
-
/*
* DFS-bypass flag
*/
diff --git a/drivers/gpu/drm/amd/display/include/signal_types.h b/drivers/gpu/drm/amd/display/include/signal_types.h
index b5ebde642207..199c5db67cbc 100644
--- a/drivers/gpu/drm/amd/display/include/signal_types.h
+++ b/drivers/gpu/drm/amd/display/include/signal_types.h
@@ -26,6 +26,11 @@
#ifndef __DC_SIGNAL_TYPES_H__
#define __DC_SIGNAL_TYPES_H__
+/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
+#define TMDS_MIN_PIXEL_CLOCK 25000
+/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
+#define TMDS_MAX_PIXEL_CLOCK 165000
+
enum signal_type {
SIGNAL_TYPE_NONE = 0L, /* no signal */
SIGNAL_TYPE_DVI_SINGLE_LINK = (1 << 0),
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 4c3223a4d62b..adb6e7b9280c 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -162,7 +162,7 @@ static int pp_hw_init(void *handle)
if(hwmgr->smumgr_funcs->start_smu(pp_handle->hwmgr)) {
pr_err("smc start failed\n");
hwmgr->smumgr_funcs->smu_fini(pp_handle->hwmgr);
- return -EINVAL;;
+ return -EINVAL;
}
if (ret == PP_DPM_DISABLED)
goto exit;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 41e42beff213..08e8a793714f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -2756,10 +2756,13 @@ static int smu7_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
- disable_mclk_switching = ((1 < info.display_count) ||
- disable_mclk_switching_for_frame_lock ||
- smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
- (mode_info.refresh_rate > 120));
+ if (info.display_count == 0)
+ disable_mclk_switching = false;
+ else
+ disable_mclk_switching = ((1 < info.display_count) ||
+ disable_mclk_switching_for_frame_lock ||
+ smu7_vblank_too_short(hwmgr, mode_info.vblank_time_us) ||
+ (mode_info.refresh_rate > 120));
sclk = smu7_ps->performance_levels[0].engine_clock;
mclk = smu7_ps->performance_levels[0].memory_clock;
@@ -4534,13 +4537,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
int tmp_result, result = 0;
uint32_t sclk_mask = 0, mclk_mask = 0;
- if (hwmgr->chip_id == CHIP_FIJI) {
- if (request->type == AMD_PP_GFX_PROFILE)
- smu7_enable_power_containment(hwmgr);
- else if (request->type == AMD_PP_COMPUTE_PROFILE)
- smu7_disable_power_containment(hwmgr);
- }
-
if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 2d55dabc77d4..5f9c3efb532f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3168,10 +3168,13 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
disable_mclk_switching_for_vr = PP_CAP(PHM_PlatformCaps_DisableMclkSwitchForVR);
force_mclk_high = PP_CAP(PHM_PlatformCaps_ForceMclkHigh);
- disable_mclk_switching = (info.display_count > 1) ||
- disable_mclk_switching_for_frame_lock ||
- disable_mclk_switching_for_vr ||
- force_mclk_high;
+ if (info.display_count == 0)
+ disable_mclk_switching = false;
+ else
+ disable_mclk_switching = (info.display_count > 1) ||
+ disable_mclk_switching_for_frame_lock ||
+ disable_mclk_switching_for_vr ||
+ force_mclk_high;
sclk = vega10_ps->performance_levels[0].gfx_clock;
mclk = vega10_ps->performance_levels[0].mem_clock;
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index cd23b1b28259..c91b9b054e3f 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -294,22 +294,7 @@ static void cirrus_crtc_prepare(struct drm_crtc *crtc)
{
}
-/*
- * This is called after a mode is programmed. It should reverse anything done
- * by the prepare function
- */
-static void cirrus_crtc_commit(struct drm_crtc *crtc)
-{
-}
-
-/*
- * The core can pass us a set of gamma values to program. We actually only
- * use this for 8-bit mode so can't perform smooth fades on deeper modes,
- * but it's a requirement that we provide the function
- */
-static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+static void cirrus_crtc_load_lut(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct cirrus_device *cdev = dev->dev_private;
@@ -317,7 +302,7 @@ static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
int i;
if (!crtc->enabled)
- return 0;
+ return;
r = crtc->gamma_store;
g = r + crtc->gamma_size;
@@ -330,6 +315,27 @@ static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
WREG8(PALETTE_DATA, *g++ >> 8);
WREG8(PALETTE_DATA, *b++ >> 8);
}
+}
+
+/*
+ * This is called after a mode is programmed. It should reverse anything done
+ * by the prepare function
+ */
+static void cirrus_crtc_commit(struct drm_crtc *crtc)
+{
+ cirrus_crtc_load_lut(crtc);
+}
+
+/*
+ * The core can pass us a set of gamma values to program. We actually only
+ * use this for 8-bit mode so can't perform smooth fades on deeper modes,
+ * but it's a requirement that we provide the function
+ */
+static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ cirrus_crtc_load_lut(crtc);
return 0;
}
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index ab4032167094..ae3cbfe9e01c 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1878,6 +1878,8 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
new_crtc_state->event->base.completion = &commit->flip_done;
new_crtc_state->event->base.completion_release = release_crtc_commit;
drm_crtc_commit_get(commit);
+
+ commit->abort_completion = true;
}
for_each_oldnew_connector_in_state(state, conn, old_conn_state, new_conn_state, i) {
@@ -3421,8 +3423,21 @@ EXPORT_SYMBOL(drm_atomic_helper_crtc_duplicate_state);
void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state)
{
if (state->commit) {
+ /*
+ * In the event that a non-blocking commit returns
+ * -ERESTARTSYS before the commit_tail work is queued, we will
+ * have an extra reference to the commit object. Release it, if
+ * the event has not been consumed by the worker.
+ *
+ * state->event may be freed, so we can't directly look at
+ * state->event->base.completion.
+ */
+ if (state->event && state->commit->abort_completion)
+ drm_crtc_commit_put(state->commit);
+
kfree(state->commit->event);
state->commit->event = NULL;
+
drm_crtc_commit_put(state->commit);
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index ddd537914575..4f751a9d71a3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -113,6 +113,9 @@ static const struct edid_quirk {
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
{ "AEO", 0, EDID_QUIRK_FORCE_6BPC },
+ /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
+ { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
+
/* Belinea 10 15 55 */
{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
@@ -162,6 +165,24 @@ static const struct edid_quirk {
/* HTC Vive VR Headset */
{ "HVR", 0xaa01, EDID_QUIRK_NON_DESKTOP },
+
+ /* Oculus Rift DK1, DK2, and CV1 VR Headsets */
+ { "OVR", 0x0001, EDID_QUIRK_NON_DESKTOP },
+ { "OVR", 0x0003, EDID_QUIRK_NON_DESKTOP },
+ { "OVR", 0x0004, EDID_QUIRK_NON_DESKTOP },
+
+ /* Windows Mixed Reality Headsets */
+ { "ACR", 0x7fce, EDID_QUIRK_NON_DESKTOP },
+ { "HPN", 0x3515, EDID_QUIRK_NON_DESKTOP },
+ { "LEN", 0x0408, EDID_QUIRK_NON_DESKTOP },
+ { "LEN", 0xb800, EDID_QUIRK_NON_DESKTOP },
+ { "FUJ", 0x1970, EDID_QUIRK_NON_DESKTOP },
+ { "DEL", 0x7fce, EDID_QUIRK_NON_DESKTOP },
+ { "SEC", 0x144a, EDID_QUIRK_NON_DESKTOP },
+ { "AUS", 0xc102, EDID_QUIRK_NON_DESKTOP },
+
+ /* Sony PlayStation VR Headset */
+ { "SNY", 0x0704, EDID_QUIRK_NON_DESKTOP },
};
/*
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index b3c6e997ccdb..e394799979a6 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -559,15 +559,15 @@ EXPORT_SYMBOL(drm_read);
*
* Mask of POLL flags indicating the current status of the file.
*/
-unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait)
+__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait)
{
struct drm_file *file_priv = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &file_priv->event_wait, wait);
if (!list_empty(&file_priv->event_list))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 5a13ff29f4f0..c0530a1af5e3 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -121,6 +121,10 @@ int drm_mode_addfb(struct drm_device *dev,
r.pixel_format = drm_mode_legacy_fb_format(or->bpp, or->depth);
r.handles[0] = or->handle;
+ if (r.pixel_format == DRM_FORMAT_XRGB2101010 &&
+ dev->driver->driver_features & DRIVER_PREFER_XBGR_30BPP)
+ r.pixel_format = DRM_FORMAT_XBGR2101010;
+
ret = drm_mode_addfb2(dev, &r, file_priv);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 186c4e90cc1c..89eef1bb4ddc 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -836,9 +836,24 @@ struct drm_mm_node *drm_mm_scan_color_evict(struct drm_mm_scan *scan)
if (!mm->color_adjust)
return NULL;
- hole = list_first_entry(&mm->hole_stack, typeof(*hole), hole_stack);
- hole_start = __drm_mm_hole_node_start(hole);
- hole_end = hole_start + hole->hole_size;
+ /*
+ * The hole found during scanning should ideally be the first element
+ * in the hole_stack list, but due to side-effects in the driver it
+ * may not be.
+ */
+ list_for_each_entry(hole, &mm->hole_stack, hole_stack) {
+ hole_start = __drm_mm_hole_node_start(hole);
+ hole_end = hole_start + hole->hole_size;
+
+ if (hole_start <= scan->hit_start &&
+ hole_end >= scan->hit_end)
+ break;
+ }
+
+ /* We should only be called after we found the hole previously */
+ DRM_MM_BUG_ON(&hole->hole_stack == &mm->hole_stack);
+ if (unlikely(&hole->hole_stack == &mm->hole_stack))
+ return NULL;
DRM_MM_BUG_ON(hole_start > scan->hit_start);
DRM_MM_BUG_ON(hole_end < scan->hit_end);
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 555fbe54d6e2..00b8445ba819 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -654,6 +654,26 @@ out:
}
/**
+ * drm_kms_helper_is_poll_worker - is %current task an output poll worker?
+ *
+ * Determine if %current task is an output poll worker. This can be used
+ * to select distinct code paths for output polling versus other contexts.
+ *
+ * One use case is to avoid a deadlock between the output poll worker and
+ * the autosuspend worker wherein the latter waits for polling to finish
+ * upon calling drm_kms_helper_poll_disable(), while the former waits for
+ * runtime suspend to finish upon calling pm_runtime_get_sync() in a
+ * connector ->detect hook.
+ */
+bool drm_kms_helper_is_poll_worker(void)
+{
+ struct work_struct *work = current_work();
+
+ return work && work->func == output_poll_execute;
+}
+EXPORT_SYMBOL(drm_kms_helper_is_poll_worker);
+
+/**
* drm_kms_helper_poll_disable - disable output polling
* @dev: drm_device
*
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 2b8bf2dd6387..f68ef1b3a28c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -286,7 +286,6 @@ static int g2d_init_cmdlist(struct g2d_data *g2d)
node = kcalloc(G2D_CMDLIST_NUM, sizeof(*node), GFP_KERNEL);
if (!node) {
- dev_err(dev, "failed to allocate memory\n");
ret = -ENOMEM;
goto err;
}
@@ -926,7 +925,7 @@ static void g2d_finish_event(struct g2d_data *g2d, u32 cmdlist_no)
struct drm_device *drm_dev = g2d->subdrv.drm_dev;
struct g2d_runqueue_node *runqueue_node = g2d->runqueue_node;
struct drm_exynos_pending_g2d_event *e;
- struct timeval now;
+ struct timespec64 now;
if (list_empty(&runqueue_node->event_list))
return;
@@ -934,9 +933,9 @@ static void g2d_finish_event(struct g2d_data *g2d, u32 cmdlist_no)
e = list_first_entry(&runqueue_node->event_list,
struct drm_exynos_pending_g2d_event, base.link);
- do_gettimeofday(&now);
+ ktime_get_ts64(&now);
e->event.tv_sec = now.tv_sec;
- e->event.tv_usec = now.tv_usec;
+ e->event.tv_usec = now.tv_nsec / NSEC_PER_USEC;
e->event.cmdlist_no = cmdlist_no;
drm_send_event(drm_dev, &e->base);
@@ -1358,10 +1357,9 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
return -EFAULT;
runqueue_node = kmem_cache_alloc(g2d->runqueue_slab, GFP_KERNEL);
- if (!runqueue_node) {
- dev_err(dev, "failed to allocate memory\n");
+ if (!runqueue_node)
return -ENOMEM;
- }
+
run_cmdlist = &runqueue_node->run_cmdlist;
event_list = &runqueue_node->event_list;
INIT_LIST_HEAD(run_cmdlist);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.h b/drivers/gpu/drm/exynos/exynos_drm_rotator.h
deleted file mode 100644
index 71a0b4c0c1e8..000000000000
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- *
- * Authors:
- * YoungJun Cho <yj44.cho@samsung.com>
- * Eunchul Kim <chulspro.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef _EXYNOS_DRM_ROTATOR_H_
-#define _EXYNOS_DRM_ROTATOR_H_
-
-/* TODO */
-
-#endif
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index a4b75a46f946..abd84cbcf1c2 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1068,10 +1068,13 @@ static void hdmi_audio_config(struct hdmi_context *hdata)
/* Configuration I2S input ports. Configure I2S_PIN_SEL_0~4 */
hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_0, HDMI_I2S_SEL_SCLK(5)
| HDMI_I2S_SEL_LRCK(6));
- hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(1)
- | HDMI_I2S_SEL_SDATA2(4));
+
+ hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(3)
+ | HDMI_I2S_SEL_SDATA0(4));
+
hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_2, HDMI_I2S_SEL_SDATA3(1)
| HDMI_I2S_SEL_SDATA2(2));
+
hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_3, HDMI_I2S_SEL_DSD(0));
/* I2S_CON_1 & 2 */
diff --git a/drivers/gpu/drm/exynos/regs-fimc.h b/drivers/gpu/drm/exynos/regs-fimc.h
index 30496134a3d0..d7cbe53c4c01 100644
--- a/drivers/gpu/drm/exynos/regs-fimc.h
+++ b/drivers/gpu/drm/exynos/regs-fimc.h
@@ -569,7 +569,7 @@
#define EXYNOS_CIIMGEFF_FIN_EMBOSSING (4 << 26)
#define EXYNOS_CIIMGEFF_FIN_SILHOUETTE (5 << 26)
#define EXYNOS_CIIMGEFF_FIN_MASK (7 << 26)
-#define EXYNOS_CIIMGEFF_PAT_CBCR_MASK ((0xff < 13) | (0xff < 0))
+#define EXYNOS_CIIMGEFF_PAT_CBCR_MASK ((0xff << 13) | (0xff << 0))
/* Real input DMA size register */
#define EXYNOS_CIREAL_ISIZE_AUTOLOAD_ENABLE (1 << 31)
diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h
index 04be0f7e8193..4420c203ac85 100644
--- a/drivers/gpu/drm/exynos/regs-hdmi.h
+++ b/drivers/gpu/drm/exynos/regs-hdmi.h
@@ -464,7 +464,7 @@
/* I2S_PIN_SEL_1 */
#define HDMI_I2S_SEL_SDATA1(x) (((x) & 0x7) << 4)
-#define HDMI_I2S_SEL_SDATA2(x) ((x) & 0x7)
+#define HDMI_I2S_SEL_SDATA0(x) ((x) & 0x7)
/* I2S_PIN_SEL_2 */
#define HDMI_I2S_SEL_SDATA3(x) (((x) & 0x7) << 4)
diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index 8745971a7680..3a3bf752e03a 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -185,21 +185,22 @@ static int cdv_backlight_init(struct drm_device *dev)
* for this and the MID devices.
*/
-static inline u32 CDV_MSG_READ32(uint port, uint offset)
+static inline u32 CDV_MSG_READ32(int domain, uint port, uint offset)
{
int mcr = (0x10<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
-static inline void CDV_MSG_WRITE32(uint port, uint offset, u32 value)
+static inline void CDV_MSG_WRITE32(int domain, uint port, uint offset,
+ u32 value)
{
int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD4, value);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
@@ -216,11 +217,12 @@ static void cdv_init_pm(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
u32 pwr_cnt;
+ int domain = pci_domain_nr(dev->pdev->bus);
int i;
- dev_priv->apm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ dev_priv->apm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT,
PSB_APMBA) & 0xFFFF;
- dev_priv->ospm_base = CDV_MSG_READ32(PSB_PUNIT_PORT,
+ dev_priv->ospm_base = CDV_MSG_READ32(domain, PSB_PUNIT_PORT,
PSB_OSPMBA) & 0xFFFF;
/* Power status */
@@ -251,7 +253,7 @@ static void cdv_errata(struct drm_device *dev)
* Bonus Launch to work around the issue, by degrading
* performance.
*/
- CDV_MSG_WRITE32(3, 0x30, 0x08027108);
+ CDV_MSG_WRITE32(pci_domain_nr(dev->pdev->bus), 3, 0x30, 0x08027108);
}
/**
diff --git a/drivers/gpu/drm/gma500/gma_device.c b/drivers/gpu/drm/gma500/gma_device.c
index 4a295f9ba067..a7fb6de4dd15 100644
--- a/drivers/gpu/drm/gma500/gma_device.c
+++ b/drivers/gpu/drm/gma500/gma_device.c
@@ -19,7 +19,9 @@
void gma_get_core_freq(struct drm_device *dev)
{
uint32_t clock;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root =
+ pci_get_domain_bus_and_slot(pci_domain_nr(dev->pdev->bus),
+ 0, 0);
struct drm_psb_private *dev_priv = dev->dev_private;
/*pci_write_config_dword(pci_root, 0xD4, 0x00C32004);*/
diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c
index 1fa163373a47..7171b7475f58 100644
--- a/drivers/gpu/drm/gma500/mid_bios.c
+++ b/drivers/gpu/drm/gma500/mid_bios.c
@@ -32,7 +32,9 @@
static void mid_get_fuse_settings(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root =
+ pci_get_domain_bus_and_slot(pci_domain_nr(dev->pdev->bus),
+ 0, 0);
uint32_t fuse_value = 0;
uint32_t fuse_value_tmp = 0;
@@ -104,7 +106,9 @@ static void mid_get_fuse_settings(struct drm_device *dev)
static void mid_get_pci_revID(struct drm_psb_private *dev_priv)
{
uint32_t platform_rev_id = 0;
- struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
+ int domain = pci_domain_nr(dev_priv->dev->pdev->bus);
+ struct pci_dev *pci_gfx_root =
+ pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(2, 0));
if (pci_gfx_root == NULL) {
WARN_ON(1);
@@ -281,7 +285,9 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv)
u32 addr;
u8 __iomem *vbt_virtual;
struct mid_vbt_header vbt_header;
- struct pci_dev *pci_gfx_root = pci_get_bus_and_slot(0, PCI_DEVFN(2, 0));
+ struct pci_dev *pci_gfx_root =
+ pci_get_domain_bus_and_slot(pci_domain_nr(dev->pdev->bus),
+ 0, PCI_DEVFN(2, 0));
int ret = -1;
/* Get the address of the platform config vbt */
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 38d09d4b3ed5..ac32ab5aa002 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -248,7 +248,11 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
goto out_err;
if (IS_MRST(dev)) {
- dev_priv->aux_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(3, 0));
+ int domain = pci_domain_nr(dev->pdev->bus);
+
+ dev_priv->aux_pdev =
+ pci_get_domain_bus_and_slot(domain, 0,
+ PCI_DEVFN(3, 0));
if (dev_priv->aux_pdev) {
resource_start = pci_resource_start(dev_priv->aux_pdev,
@@ -268,7 +272,9 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
}
dev_priv->gmbus_reg = dev_priv->aux_reg;
- dev_priv->lpc_pdev = pci_get_bus_and_slot(0, PCI_DEVFN(31, 0));
+ dev_priv->lpc_pdev =
+ pci_get_domain_bus_and_slot(domain, 0,
+ PCI_DEVFN(31, 0));
if (dev_priv->lpc_pdev) {
pci_read_config_word(dev_priv->lpc_pdev, PSB_LPC_GBA,
&dev_priv->lpc_gpio_base);
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 4918efc57b7a..e8300f509023 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -780,38 +780,40 @@ extern const struct psb_ops cdv_chip_ops;
extern int drm_idle_check_interval;
/* Utilities */
-static inline u32 MRST_MSG_READ32(uint port, uint offset)
+static inline u32 MRST_MSG_READ32(int domain, uint port, uint offset)
{
int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
-static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
+static inline void MRST_MSG_WRITE32(int domain, uint port, uint offset,
+ u32 value)
{
int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD4, value);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
}
-static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
+static inline u32 MDFLD_MSG_READ32(int domain, uint port, uint offset)
{
int mcr = (0x10<<24) | (port << 16) | (offset << 8);
uint32_t ret_val = 0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_read_config_dword(pci_root, 0xD4, &ret_val);
pci_dev_put(pci_root);
return ret_val;
}
-static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
+static inline void MDFLD_MSG_WRITE32(int domain, uint port, uint offset,
+ u32 value)
{
int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
- struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
+ struct pci_dev *pci_root = pci_get_domain_bus_and_slot(domain, 0, 0);
pci_write_config_dword(pci_root, 0xD4, value);
pci_write_config_dword(pci_root, 0xD0, mcr);
pci_dev_put(pci_root);
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c
index 97bfc00d2a82..c62346fdc05d 100644
--- a/drivers/gpu/drm/i915/gvt/cfg_space.c
+++ b/drivers/gpu/drm/i915/gvt/cfg_space.c
@@ -119,16 +119,6 @@ static int map_aperture(struct intel_vgpu *vgpu, bool map)
if (map == vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].tracked)
return 0;
- if (map) {
- vgpu->gm.aperture_va = memremap(aperture_pa, aperture_sz,
- MEMREMAP_WC);
- if (!vgpu->gm.aperture_va)
- return -ENOMEM;
- } else {
- memunmap(vgpu->gm.aperture_va);
- vgpu->gm.aperture_va = NULL;
- }
-
val = vgpu_cfg_space(vgpu)[PCI_BASE_ADDRESS_2];
if (val & PCI_BASE_ADDRESS_MEM_TYPE_64)
val = *(u64 *)(vgpu_cfg_space(vgpu) + PCI_BASE_ADDRESS_2);
@@ -141,11 +131,8 @@ static int map_aperture(struct intel_vgpu *vgpu, bool map)
aperture_pa >> PAGE_SHIFT,
aperture_sz >> PAGE_SHIFT,
map);
- if (ret) {
- memunmap(vgpu->gm.aperture_va);
- vgpu->gm.aperture_va = NULL;
+ if (ret)
return ret;
- }
vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].tracked = map;
return 0;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 2ab584f97dfb..2fb7b34ef561 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -472,7 +472,6 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
ret = PTR_ERR(dmabuf);
goto out_free_gem;
}
- obj->base.dma_buf = dmabuf;
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index 769c1c24ae75..70494e394d2c 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -521,24 +521,23 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id)
ctx_status_ptr_reg = execlist_ring_mmio(vgpu->gvt, ring_id,
_EL_OFFSET_STATUS_PTR);
-
ctx_status_ptr.dw = vgpu_vreg(vgpu, ctx_status_ptr_reg);
ctx_status_ptr.read_ptr = 0;
ctx_status_ptr.write_ptr = 0x7;
vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw;
}
-static void clean_execlist(struct intel_vgpu *vgpu)
+static void clean_execlist(struct intel_vgpu *vgpu, unsigned long engine_mask)
{
- enum intel_engine_id i;
+ unsigned int tmp;
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
struct intel_engine_cs *engine;
+ struct intel_vgpu_submission *s = &vgpu->submission;
- for_each_engine(engine, vgpu->gvt->dev_priv, i) {
- struct intel_vgpu_submission *s = &vgpu->submission;
-
- kfree(s->ring_scan_buffer[i]);
- s->ring_scan_buffer[i] = NULL;
- s->ring_scan_buffer_size[i] = 0;
+ for_each_engine_masked(engine, dev_priv, engine_mask, tmp) {
+ kfree(s->ring_scan_buffer[engine->id]);
+ s->ring_scan_buffer[engine->id] = NULL;
+ s->ring_scan_buffer_size[engine->id] = 0;
}
}
@@ -553,9 +552,10 @@ static void reset_execlist(struct intel_vgpu *vgpu,
init_vgpu_execlist(vgpu, engine->id);
}
-static int init_execlist(struct intel_vgpu *vgpu)
+static int init_execlist(struct intel_vgpu *vgpu,
+ unsigned long engine_mask)
{
- reset_execlist(vgpu, ALL_ENGINES);
+ reset_execlist(vgpu, engine_mask);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index a529d2bd393c..8d5317d0122d 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -997,9 +997,11 @@ static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se,
static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
{
struct intel_vgpu *vgpu = spt->vgpu;
+ struct intel_gvt *gvt = vgpu->gvt;
+ struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops;
struct intel_vgpu_ppgtt_spt *s;
struct intel_gvt_gtt_entry se, ge;
- unsigned long i;
+ unsigned long gfn, i;
int ret;
trace_spt_change(spt->vgpu->id, "born", spt,
@@ -1007,9 +1009,10 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt)
if (gtt_type_is_pte_pt(spt->shadow_page.type)) {
for_each_present_guest_entry(spt, &ge, i) {
- ret = gtt_entry_p2m(vgpu, &ge, &se);
- if (ret)
- goto fail;
+ gfn = ops->get_pfn(&ge);
+ if (!intel_gvt_hypervisor_is_valid_gfn(vgpu, gfn) ||
+ gtt_entry_p2m(vgpu, &ge, &se))
+ ops->set_pfn(&se, gvt->gtt.scratch_mfn);
ppgtt_set_shadow_entry(spt, &se, i);
}
return 0;
@@ -1906,7 +1909,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm;
struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops;
unsigned long g_gtt_index = off >> info->gtt_entry_size_shift;
- unsigned long gma;
+ unsigned long gma, gfn;
struct intel_gvt_gtt_entry e, m;
int ret;
@@ -1925,6 +1928,16 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
bytes);
if (ops->test_present(&e)) {
+ gfn = ops->get_pfn(&e);
+
+ /* one PTE update may be issued in multiple writes and the
+ * first write may not construct a valid gfn
+ */
+ if (!intel_gvt_hypervisor_is_valid_gfn(vgpu, gfn)) {
+ ops->set_pfn(&m, gvt->gtt.scratch_mfn);
+ goto out;
+ }
+
ret = gtt_entry_p2m(vgpu, &e, &m);
if (ret) {
gvt_vgpu_err("fail to translate guest gtt entry\n");
@@ -1939,6 +1952,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off,
ops->set_pfn(&m, gvt->gtt.scratch_mfn);
}
+out:
ggtt_set_shadow_entry(ggtt_mm, &m, g_gtt_index);
gtt_invalidate(gvt->dev_priv);
ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index);
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 7dc7a80213a8..c6197d990818 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -82,7 +82,6 @@ struct intel_gvt_device_info {
struct intel_vgpu_gm {
u64 aperture_sz;
u64 hidden_sz;
- void *aperture_va;
struct drm_mm_node low_gm_node;
struct drm_mm_node high_gm_node;
};
@@ -127,7 +126,6 @@ struct intel_vgpu_irq {
struct intel_vgpu_opregion {
bool mapped;
void *va;
- void *va_gopregion;
u32 gfn[INTEL_GVT_OPREGION_PAGES];
};
@@ -152,8 +150,8 @@ enum {
struct intel_vgpu_submission_ops {
const char *name;
- int (*init)(struct intel_vgpu *vgpu);
- void (*clean)(struct intel_vgpu *vgpu);
+ int (*init)(struct intel_vgpu *vgpu, unsigned long engine_mask);
+ void (*clean)(struct intel_vgpu *vgpu, unsigned long engine_mask);
void (*reset)(struct intel_vgpu *vgpu, unsigned long engine_mask);
};
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 92d6468daeee..9be639aa3b55 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1494,7 +1494,6 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes)
{
- struct intel_vgpu_submission *s = &vgpu->submission;
u32 data = *(u32 *)p_data;
int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
bool enable_execlist;
@@ -1523,11 +1522,9 @@ static int ring_mode_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
if (!enable_execlist)
return 0;
- if (s->active)
- return 0;
-
ret = intel_vgpu_select_submission_ops(vgpu,
- INTEL_VGPU_EXECLIST_SUBMISSION);
+ ENGINE_MASK(ring_id),
+ INTEL_VGPU_EXECLIST_SUBMISSION);
if (ret)
return ret;
@@ -2843,6 +2840,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt)
MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS);
MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS);
MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS);
+ MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS);
+ MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS);
+ MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS);
MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS);
MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS);
MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS);
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h
index a1bd82feb827..f8e77e166246 100644
--- a/drivers/gpu/drm/i915/gvt/hypercall.h
+++ b/drivers/gpu/drm/i915/gvt/hypercall.h
@@ -58,6 +58,7 @@ struct intel_gvt_mpt {
int (*set_opregion)(void *vgpu);
int (*get_vfio_device)(void *vgpu);
void (*put_vfio_device)(void *vgpu);
+ bool (*is_valid_gfn)(unsigned long handle, unsigned long gfn);
};
extern struct intel_gvt_mpt xengt_mpt;
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 45bab5a6290b..021f722e2481 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -651,6 +651,39 @@ static int intel_vgpu_bar_rw(struct intel_vgpu *vgpu, int bar, uint64_t off,
return ret;
}
+static inline bool intel_vgpu_in_aperture(struct intel_vgpu *vgpu, uint64_t off)
+{
+ return off >= vgpu_aperture_offset(vgpu) &&
+ off < vgpu_aperture_offset(vgpu) + vgpu_aperture_sz(vgpu);
+}
+
+static int intel_vgpu_aperture_rw(struct intel_vgpu *vgpu, uint64_t off,
+ void *buf, unsigned long count, bool is_write)
+{
+ void *aperture_va;
+
+ if (!intel_vgpu_in_aperture(vgpu, off) ||
+ !intel_vgpu_in_aperture(vgpu, off + count)) {
+ gvt_vgpu_err("Invalid aperture offset %llu\n", off);
+ return -EINVAL;
+ }
+
+ aperture_va = io_mapping_map_wc(&vgpu->gvt->dev_priv->ggtt.iomap,
+ ALIGN_DOWN(off, PAGE_SIZE),
+ count + offset_in_page(off));
+ if (!aperture_va)
+ return -EIO;
+
+ if (is_write)
+ memcpy(aperture_va + offset_in_page(off), buf, count);
+ else
+ memcpy(buf, aperture_va + offset_in_page(off), count);
+
+ io_mapping_unmap(aperture_va);
+
+ return 0;
+}
+
static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf,
size_t count, loff_t *ppos, bool is_write)
{
@@ -679,8 +712,7 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf,
buf, count, is_write);
break;
case VFIO_PCI_BAR2_REGION_INDEX:
- ret = intel_vgpu_bar_rw(vgpu, PCI_BASE_ADDRESS_2, pos,
- buf, count, is_write);
+ ret = intel_vgpu_aperture_rw(vgpu, pos, buf, count, is_write);
break;
case VFIO_PCI_BAR1_REGION_INDEX:
case VFIO_PCI_BAR3_REGION_INDEX:
@@ -701,6 +733,25 @@ static ssize_t intel_vgpu_rw(struct mdev_device *mdev, char *buf,
return ret == 0 ? count : ret;
}
+static bool gtt_entry(struct mdev_device *mdev, loff_t *ppos)
+{
+ struct intel_vgpu *vgpu = mdev_get_drvdata(mdev);
+ unsigned int index = VFIO_PCI_OFFSET_TO_INDEX(*ppos);
+ struct intel_gvt *gvt = vgpu->gvt;
+ int offset;
+
+ /* Only allow MMIO GGTT entry access */
+ if (index != PCI_BASE_ADDRESS_0)
+ return false;
+
+ offset = (u64)(*ppos & VFIO_PCI_OFFSET_MASK) -
+ intel_vgpu_get_bar_gpa(vgpu, PCI_BASE_ADDRESS_0);
+
+ return (offset >= gvt->device_info.gtt_start_offset &&
+ offset < gvt->device_info.gtt_start_offset + gvt_ggtt_sz(gvt)) ?
+ true : false;
+}
+
static ssize_t intel_vgpu_read(struct mdev_device *mdev, char __user *buf,
size_t count, loff_t *ppos)
{
@@ -710,7 +761,21 @@ static ssize_t intel_vgpu_read(struct mdev_device *mdev, char __user *buf,
while (count) {
size_t filled;
- if (count >= 4 && !(*ppos % 4)) {
+ /* Only support GGTT entry 8 bytes read */
+ if (count >= 8 && !(*ppos % 8) &&
+ gtt_entry(mdev, ppos)) {
+ u64 val;
+
+ ret = intel_vgpu_rw(mdev, (char *)&val, sizeof(val),
+ ppos, false);
+ if (ret <= 0)
+ goto read_err;
+
+ if (copy_to_user(buf, &val, sizeof(val)))
+ goto read_err;
+
+ filled = 8;
+ } else if (count >= 4 && !(*ppos % 4)) {
u32 val;
ret = intel_vgpu_rw(mdev, (char *)&val, sizeof(val),
@@ -770,7 +835,21 @@ static ssize_t intel_vgpu_write(struct mdev_device *mdev,
while (count) {
size_t filled;
- if (count >= 4 && !(*ppos % 4)) {
+ /* Only support GGTT entry 8 bytes write */
+ if (count >= 8 && !(*ppos % 8) &&
+ gtt_entry(mdev, ppos)) {
+ u64 val;
+
+ if (copy_from_user(&val, buf, sizeof(val)))
+ goto write_err;
+
+ ret = intel_vgpu_rw(mdev, (char *)&val, sizeof(val),
+ ppos, true);
+ if (ret <= 0)
+ goto write_err;
+
+ filled = 8;
+ } else if (count >= 4 && !(*ppos % 4)) {
u32 val;
if (copy_from_user(&val, buf, sizeof(val)))
@@ -1019,6 +1098,8 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
if (!sparse)
return -ENOMEM;
+ sparse->header.id = VFIO_REGION_INFO_CAP_SPARSE_MMAP;
+ sparse->header.version = 1;
sparse->nr_areas = nr_areas;
cap_type_id = VFIO_REGION_INFO_CAP_SPARSE_MMAP;
sparse->areas[0].offset =
@@ -1044,7 +1125,9 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
break;
default:
{
- struct vfio_region_info_cap_type cap_type;
+ struct vfio_region_info_cap_type cap_type = {
+ .header.id = VFIO_REGION_INFO_CAP_TYPE,
+ .header.version = 1 };
if (info.index >= VFIO_PCI_NUM_REGIONS +
vgpu->vdev.num_regions)
@@ -1061,8 +1144,8 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
cap_type.subtype = vgpu->vdev.region[i].subtype;
ret = vfio_info_add_capability(&caps,
- VFIO_REGION_INFO_CAP_TYPE,
- &cap_type);
+ &cap_type.header,
+ sizeof(cap_type));
if (ret)
return ret;
}
@@ -1072,8 +1155,9 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
switch (cap_type_id) {
case VFIO_REGION_INFO_CAP_SPARSE_MMAP:
ret = vfio_info_add_capability(&caps,
- VFIO_REGION_INFO_CAP_SPARSE_MMAP,
- sparse);
+ &sparse->header, sizeof(*sparse) +
+ (sparse->nr_areas *
+ sizeof(*sparse->areas)));
kfree(sparse);
if (ret)
return ret;
@@ -1570,6 +1654,21 @@ static unsigned long kvmgt_virt_to_pfn(void *addr)
return PFN_DOWN(__pa(addr));
}
+static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn)
+{
+ struct kvmgt_guest_info *info;
+ struct kvm *kvm;
+
+ if (!handle_valid(handle))
+ return false;
+
+ info = (struct kvmgt_guest_info *)handle;
+ kvm = info->kvm;
+
+ return kvm_is_visible_gfn(kvm, gfn);
+
+}
+
struct intel_gvt_mpt kvmgt_mpt = {
.host_init = kvmgt_host_init,
.host_exit = kvmgt_host_exit,
@@ -1585,6 +1684,7 @@ struct intel_gvt_mpt kvmgt_mpt = {
.set_opregion = kvmgt_set_opregion,
.get_vfio_device = kvmgt_get_vfio_device,
.put_vfio_device = kvmgt_put_vfio_device,
+ .is_valid_gfn = kvmgt_is_valid_gfn,
};
EXPORT_SYMBOL_GPL(kvmgt_mpt);
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index 562b5ad857a4..5c869e3fdf3b 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -56,38 +56,6 @@ int intel_vgpu_gpa_to_mmio_offset(struct intel_vgpu *vgpu, u64 gpa)
(reg >= gvt->device_info.gtt_start_offset \
&& reg < gvt->device_info.gtt_start_offset + gvt_ggtt_sz(gvt))
-static bool vgpu_gpa_is_aperture(struct intel_vgpu *vgpu, uint64_t gpa)
-{
- u64 aperture_gpa = intel_vgpu_get_bar_gpa(vgpu, PCI_BASE_ADDRESS_2);
- u64 aperture_sz = vgpu_aperture_sz(vgpu);
-
- return gpa >= aperture_gpa && gpa < aperture_gpa + aperture_sz;
-}
-
-static int vgpu_aperture_rw(struct intel_vgpu *vgpu, uint64_t gpa,
- void *pdata, unsigned int size, bool is_read)
-{
- u64 aperture_gpa = intel_vgpu_get_bar_gpa(vgpu, PCI_BASE_ADDRESS_2);
- u64 offset = gpa - aperture_gpa;
-
- if (!vgpu_gpa_is_aperture(vgpu, gpa + size - 1)) {
- gvt_vgpu_err("Aperture rw out of range, offset %llx, size %d\n",
- offset, size);
- return -EINVAL;
- }
-
- if (!vgpu->gm.aperture_va) {
- gvt_vgpu_err("BAR is not enabled\n");
- return -ENXIO;
- }
-
- if (is_read)
- memcpy(pdata, vgpu->gm.aperture_va + offset, size);
- else
- memcpy(vgpu->gm.aperture_va + offset, pdata, size);
- return 0;
-}
-
static void failsafe_emulate_mmio_rw(struct intel_vgpu *vgpu, uint64_t pa,
void *p_data, unsigned int bytes, bool read)
{
@@ -144,11 +112,6 @@ int intel_vgpu_emulate_mmio_read(struct intel_vgpu *vgpu, uint64_t pa,
}
mutex_lock(&gvt->lock);
- if (vgpu_gpa_is_aperture(vgpu, pa)) {
- ret = vgpu_aperture_rw(vgpu, pa, p_data, bytes, true);
- goto out;
- }
-
offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa);
if (WARN_ON(bytes > 8))
@@ -222,11 +185,6 @@ int intel_vgpu_emulate_mmio_write(struct intel_vgpu *vgpu, uint64_t pa,
mutex_lock(&gvt->lock);
- if (vgpu_gpa_is_aperture(vgpu, pa)) {
- ret = vgpu_aperture_rw(vgpu, pa, p_data, bytes, false);
- goto out;
- }
-
offset = intel_vgpu_gpa_to_mmio_offset(vgpu, pa);
if (WARN_ON(bytes > 8))
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 74834395dd89..256f1bb522b7 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -80,7 +80,7 @@ static struct engine_mmio gen8_engine_mmio_list[] __cacheline_aligned = {
{BCS, RING_INSTPM(BLT_RING_BASE), 0xffff, false}, /* 0x220c0 */
{BCS, RING_HWSTAM(BLT_RING_BASE), 0x0, false}, /* 0x22098 */
{BCS, RING_EXCC(BLT_RING_BASE), 0x0, false}, /* 0x22028 */
- { /* Terminated */ }
+ {RCS, INVALID_MMIO_REG, 0, false } /* Terminated */
};
static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
@@ -118,6 +118,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS, HALF_SLICE_CHICKEN3, 0xffff, true}, /* 0xe184 */
{RCS, GEN9_HALF_SLICE_CHICKEN5, 0xffff, true}, /* 0xe188 */
{RCS, GEN9_HALF_SLICE_CHICKEN7, 0xffff, true}, /* 0xe194 */
+ {RCS, GEN8_ROW_CHICKEN, 0xffff, true}, /* 0xe4f0 */
{RCS, TRVATTL3PTRDW(0), 0, false}, /* 0x4de0 */
{RCS, TRVATTL3PTRDW(1), 0, false}, /* 0x4de4 */
{RCS, TRNULLDETCT, 0, false}, /* 0x4de8 */
@@ -146,7 +147,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */
{RCS, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */
{RCS, FF_SLICE_CS_CHICKEN2, 0xffff, false}, /* 0x20e4 */
- { /* Terminated */ }
+ {RCS, INVALID_MMIO_REG, 0, false } /* Terminated */
};
static struct {
@@ -167,7 +168,7 @@ static void load_render_mocs(struct drm_i915_private *dev_priv)
};
int ring_id, i;
- for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) {
+ for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) {
offset.reg = regs[ring_id];
for (i = 0; i < 64; i++) {
gen9_render_mocs.control_table[ring_id][i] =
@@ -310,8 +311,8 @@ static void switch_mmio(struct intel_vgpu *pre,
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
switch_mocs(pre, next, ring_id);
- mmio = dev_priv->gvt->engine_mmio_list;
- while (i915_mmio_reg_offset((mmio++)->reg)) {
+ for (mmio = dev_priv->gvt->engine_mmio_list;
+ i915_mmio_reg_valid(mmio->reg); mmio++) {
if (mmio->ring_id != ring_id)
continue;
// save
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index ca8005a6d5fa..81aff4eacbfe 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -339,4 +339,21 @@ static inline void intel_gvt_hypervisor_put_vfio_device(struct intel_vgpu *vgpu)
intel_gvt_host.mpt->put_vfio_device(vgpu);
}
+/**
+ * intel_gvt_hypervisor_is_valid_gfn - check if a visible gfn
+ * @vgpu: a vGPU
+ * @gfn: guest PFN
+ *
+ * Returns:
+ * true on valid gfn, false on not.
+ */
+static inline bool intel_gvt_hypervisor_is_valid_gfn(
+ struct intel_vgpu *vgpu, unsigned long gfn)
+{
+ if (!intel_gvt_host.mpt->is_valid_gfn)
+ return true;
+
+ return intel_gvt_host.mpt->is_valid_gfn(vgpu->handle, gfn);
+}
+
#endif /* _GVT_MPT_H_ */
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c
index 8420d1fc3ddb..fa75a2eead90 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -299,21 +299,13 @@ int intel_vgpu_opregion_base_write_handler(struct intel_vgpu *vgpu, u32 gpa)
{
int i, ret = 0;
- unsigned long pfn;
gvt_dbg_core("emulate opregion from kernel\n");
switch (intel_gvt_host.hypervisor_type) {
case INTEL_GVT_HYPERVISOR_KVM:
- pfn = intel_gvt_hypervisor_gfn_to_mfn(vgpu, gpa >> PAGE_SHIFT);
- vgpu_opregion(vgpu)->va_gopregion = memremap(pfn << PAGE_SHIFT,
- INTEL_GVT_OPREGION_SIZE,
- MEMREMAP_WB);
- if (!vgpu_opregion(vgpu)->va_gopregion) {
- gvt_vgpu_err("failed to map guest opregion\n");
- ret = -EFAULT;
- }
- vgpu_opregion(vgpu)->mapped = true;
+ for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++)
+ vgpu_opregion(vgpu)->gfn[i] = (gpa >> PAGE_SHIFT) + i;
break;
case INTEL_GVT_HYPERVISOR_XEN:
/**
@@ -352,10 +344,7 @@ void intel_vgpu_clean_opregion(struct intel_vgpu *vgpu)
if (vgpu_opregion(vgpu)->mapped)
map_vgpu_opregion(vgpu, false);
} else if (intel_gvt_host.hypervisor_type == INTEL_GVT_HYPERVISOR_KVM) {
- if (vgpu_opregion(vgpu)->mapped) {
- memunmap(vgpu_opregion(vgpu)->va_gopregion);
- vgpu_opregion(vgpu)->va_gopregion = NULL;
- }
+ /* Guest opregion is released by VFIO */
}
free_pages((unsigned long)vgpu_opregion(vgpu)->va,
get_order(INTEL_GVT_OPREGION_SIZE));
@@ -480,19 +469,40 @@ static bool querying_capabilities(u32 scic)
*/
int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci)
{
- u32 *scic, *parm;
+ u32 scic, parm;
u32 func, subfunc;
+ u64 scic_pa = 0, parm_pa = 0;
+ int ret;
switch (intel_gvt_host.hypervisor_type) {
case INTEL_GVT_HYPERVISOR_XEN:
- scic = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_SCIC;
- parm = vgpu_opregion(vgpu)->va + INTEL_GVT_OPREGION_PARM;
+ scic = *((u32 *)vgpu_opregion(vgpu)->va +
+ INTEL_GVT_OPREGION_SCIC);
+ parm = *((u32 *)vgpu_opregion(vgpu)->va +
+ INTEL_GVT_OPREGION_PARM);
break;
case INTEL_GVT_HYPERVISOR_KVM:
- scic = vgpu_opregion(vgpu)->va_gopregion +
- INTEL_GVT_OPREGION_SCIC;
- parm = vgpu_opregion(vgpu)->va_gopregion +
- INTEL_GVT_OPREGION_PARM;
+ scic_pa = (vgpu_opregion(vgpu)->gfn[0] << PAGE_SHIFT) +
+ INTEL_GVT_OPREGION_SCIC;
+ parm_pa = (vgpu_opregion(vgpu)->gfn[0] << PAGE_SHIFT) +
+ INTEL_GVT_OPREGION_PARM;
+
+ ret = intel_gvt_hypervisor_read_gpa(vgpu, scic_pa,
+ &scic, sizeof(scic));
+ if (ret) {
+ gvt_vgpu_err("guest opregion read error %d, gpa 0x%llx, len %lu\n",
+ ret, scic_pa, sizeof(scic));
+ return ret;
+ }
+
+ ret = intel_gvt_hypervisor_read_gpa(vgpu, parm_pa,
+ &parm, sizeof(parm));
+ if (ret) {
+ gvt_vgpu_err("guest opregion read error %d, gpa 0x%llx, len %lu\n",
+ ret, scic_pa, sizeof(scic));
+ return ret;
+ }
+
break;
default:
gvt_vgpu_err("not supported hypervisor\n");
@@ -510,9 +520,9 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci)
return 0;
}
- func = GVT_OPREGION_FUNC(*scic);
- subfunc = GVT_OPREGION_SUBFUNC(*scic);
- if (!querying_capabilities(*scic)) {
+ func = GVT_OPREGION_FUNC(scic);
+ subfunc = GVT_OPREGION_SUBFUNC(scic);
+ if (!querying_capabilities(scic)) {
gvt_vgpu_err("requesting runtime service: func \"%s\","
" subfunc \"%s\"\n",
opregion_func_name(func),
@@ -521,11 +531,43 @@ int intel_vgpu_emulate_opregion_request(struct intel_vgpu *vgpu, u32 swsci)
* emulate exit status of function call, '0' means
* "failure, generic, unsupported or unknown cause"
*/
- *scic &= ~OPREGION_SCIC_EXIT_MASK;
- return 0;
+ scic &= ~OPREGION_SCIC_EXIT_MASK;
+ goto out;
+ }
+
+ scic = 0;
+ parm = 0;
+
+out:
+ switch (intel_gvt_host.hypervisor_type) {
+ case INTEL_GVT_HYPERVISOR_XEN:
+ *((u32 *)vgpu_opregion(vgpu)->va +
+ INTEL_GVT_OPREGION_SCIC) = scic;
+ *((u32 *)vgpu_opregion(vgpu)->va +
+ INTEL_GVT_OPREGION_PARM) = parm;
+ break;
+ case INTEL_GVT_HYPERVISOR_KVM:
+ ret = intel_gvt_hypervisor_write_gpa(vgpu, scic_pa,
+ &scic, sizeof(scic));
+ if (ret) {
+ gvt_vgpu_err("guest opregion write error %d, gpa 0x%llx, len %lu\n",
+ ret, scic_pa, sizeof(scic));
+ return ret;
+ }
+
+ ret = intel_gvt_hypervisor_write_gpa(vgpu, parm_pa,
+ &parm, sizeof(parm));
+ if (ret) {
+ gvt_vgpu_err("guest opregion write error %d, gpa 0x%llx, len %lu\n",
+ ret, scic_pa, sizeof(scic));
+ return ret;
+ }
+
+ break;
+ default:
+ gvt_vgpu_err("not supported hypervisor\n");
+ return -EINVAL;
}
- *scic = 0;
- *parm = 0;
return 0;
}
diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c
index eea1a2f92099..cc1ce361cd76 100644
--- a/drivers/gpu/drm/i915/gvt/sched_policy.c
+++ b/drivers/gpu/drm/i915/gvt/sched_policy.c
@@ -50,6 +50,7 @@ static bool vgpu_has_pending_workload(struct intel_vgpu *vgpu)
struct vgpu_sched_data {
struct list_head lru_list;
struct intel_vgpu *vgpu;
+ bool active;
ktime_t sched_in_time;
ktime_t sched_out_time;
@@ -308,8 +309,15 @@ static int tbs_sched_init_vgpu(struct intel_vgpu *vgpu)
static void tbs_sched_clean_vgpu(struct intel_vgpu *vgpu)
{
+ struct intel_gvt *gvt = vgpu->gvt;
+ struct gvt_sched_data *sched_data = gvt->scheduler.sched_data;
+
kfree(vgpu->sched_data);
vgpu->sched_data = NULL;
+
+ /* this vgpu id has been removed */
+ if (idr_is_empty(&gvt->vgpu_idr))
+ hrtimer_cancel(&sched_data->timer);
}
static void tbs_sched_start_schedule(struct intel_vgpu *vgpu)
@@ -325,6 +333,7 @@ static void tbs_sched_start_schedule(struct intel_vgpu *vgpu)
if (!hrtimer_active(&sched_data->timer))
hrtimer_start(&sched_data->timer, ktime_add_ns(ktime_get(),
sched_data->period), HRTIMER_MODE_ABS);
+ vgpu_data->active = true;
}
static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu)
@@ -332,6 +341,7 @@ static void tbs_sched_stop_schedule(struct intel_vgpu *vgpu)
struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
list_del_init(&vgpu_data->lru_list);
+ vgpu_data->active = false;
}
static struct intel_gvt_sched_policy_ops tbs_schedule_ops = {
@@ -367,9 +377,12 @@ void intel_vgpu_clean_sched_policy(struct intel_vgpu *vgpu)
void intel_vgpu_start_schedule(struct intel_vgpu *vgpu)
{
- gvt_dbg_core("vgpu%d: start schedule\n", vgpu->id);
+ struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
- vgpu->gvt->scheduler.sched_ops->start_schedule(vgpu);
+ if (!vgpu_data->active) {
+ gvt_dbg_core("vgpu%d: start schedule\n", vgpu->id);
+ vgpu->gvt->scheduler.sched_ops->start_schedule(vgpu);
+ }
}
void intel_gvt_kick_schedule(struct intel_gvt *gvt)
@@ -382,6 +395,10 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu)
struct intel_gvt_workload_scheduler *scheduler =
&vgpu->gvt->scheduler;
int ring_id;
+ struct vgpu_sched_data *vgpu_data = vgpu->sched_data;
+
+ if (!vgpu_data->active)
+ return;
gvt_dbg_core("vgpu%d: stop schedule\n", vgpu->id);
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 0056638b0c16..b55b3580ca1d 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -991,7 +991,7 @@ void intel_vgpu_clean_submission(struct intel_vgpu *vgpu)
{
struct intel_vgpu_submission *s = &vgpu->submission;
- intel_vgpu_select_submission_ops(vgpu, 0);
+ intel_vgpu_select_submission_ops(vgpu, ALL_ENGINES, 0);
i915_gem_context_put(s->shadow_ctx);
kmem_cache_destroy(s->workloads);
}
@@ -1079,6 +1079,7 @@ out_shadow_ctx:
*
*/
int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu,
+ unsigned long engine_mask,
unsigned int interface)
{
struct intel_vgpu_submission *s = &vgpu->submission;
@@ -1091,21 +1092,21 @@ int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu,
if (WARN_ON(interface >= ARRAY_SIZE(ops)))
return -EINVAL;
- if (s->active) {
- s->ops->clean(vgpu);
- s->active = false;
- gvt_dbg_core("vgpu%d: de-select ops [ %s ] \n",
- vgpu->id, s->ops->name);
- }
+ if (WARN_ON(interface == 0 && engine_mask != ALL_ENGINES))
+ return -EINVAL;
+
+ if (s->active)
+ s->ops->clean(vgpu, engine_mask);
if (interface == 0) {
s->ops = NULL;
s->virtual_submission_interface = 0;
- gvt_dbg_core("vgpu%d: no submission ops\n", vgpu->id);
+ s->active = false;
+ gvt_dbg_core("vgpu%d: remove submission ops\n", vgpu->id);
return 0;
}
- ret = ops[interface]->init(vgpu);
+ ret = ops[interface]->init(vgpu, engine_mask);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h
index 3de77dfa7c59..ff175a98b19e 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.h
+++ b/drivers/gpu/drm/i915/gvt/scheduler.h
@@ -141,6 +141,7 @@ void intel_vgpu_reset_submission(struct intel_vgpu *vgpu,
void intel_vgpu_clean_submission(struct intel_vgpu *vgpu);
int intel_vgpu_select_submission_ops(struct intel_vgpu *vgpu,
+ unsigned long engine_mask,
unsigned int interface);
extern const struct intel_vgpu_submission_ops
diff --git a/drivers/gpu/drm/i915/gvt/trace.h b/drivers/gpu/drm/i915/gvt/trace.h
index 7a2511538f34..736bd2bc5127 100644
--- a/drivers/gpu/drm/i915/gvt/trace.h
+++ b/drivers/gpu/drm/i915/gvt/trace.h
@@ -333,7 +333,7 @@ TRACE_EVENT(render_mmio,
TP_PROTO(int old_id, int new_id, char *action, unsigned int reg,
unsigned int old_val, unsigned int new_val),
- TP_ARGS(old_id, new_id, action, reg, new_val, old_val),
+ TP_ARGS(old_id, new_id, action, reg, old_val, new_val),
TP_STRUCT__entry(
__field(int, old_id)
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 4688619f6a1c..b87b19d8443c 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -258,6 +258,8 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu)
intel_gvt_debugfs_remove_vgpu(vgpu);
idr_remove(&gvt->vgpu_idr, vgpu->id);
+ if (idr_is_empty(&gvt->vgpu_idr))
+ intel_gvt_clean_irq(gvt);
intel_vgpu_clean_sched_policy(vgpu);
intel_vgpu_clean_submission(vgpu);
intel_vgpu_clean_display(vgpu);
@@ -518,8 +520,7 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr,
intel_vgpu_reset_submission(vgpu, resetting_eng);
/* full GPU reset or device model level reset */
if (engine_mask == ALL_ENGINES || dmlr) {
- intel_vgpu_select_submission_ops(vgpu, 0);
-
+ intel_vgpu_select_submission_ops(vgpu, ALL_ENGINES, 0);
/*fence will not be reset during virtual reset */
if (dmlr) {
intel_vgpu_reset_gtt(vgpu);
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index ccb5ba043b63..95478db9998b 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -1032,7 +1032,7 @@ find_reg(const struct intel_engine_cs *engine, bool is_master, u32 addr)
const struct drm_i915_reg_table *table = engine->reg_tables;
int count = engine->reg_table_count;
- do {
+ for (; count > 0; ++table, --count) {
if (!table->master || is_master) {
const struct drm_i915_reg_descriptor *reg;
@@ -1040,7 +1040,7 @@ find_reg(const struct intel_engine_cs *engine, bool is_master, u32 addr)
if (reg != NULL)
return reg;
}
- } while (table++, --count);
+ }
return NULL;
}
@@ -1212,6 +1212,12 @@ static bool check_cmd(const struct intel_engine_cs *engine,
continue;
}
+ if (desc->bits[i].offset >= length) {
+ DRM_DEBUG_DRIVER("CMD: Rejected command 0x%08X, too short to check bitmask (%s)\n",
+ *cmd, engine->name);
+ return false;
+ }
+
dword = cmd[desc->bits[i].offset] &
desc->bits[i].mask;
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6c8da9d20c33..2f5209de0391 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1433,19 +1433,7 @@ void i915_driver_unload(struct drm_device *dev)
intel_modeset_cleanup(dev);
- /*
- * free the memory space allocated for the child device
- * config parsed from VBT
- */
- if (dev_priv->vbt.child_dev && dev_priv->vbt.child_dev_num) {
- kfree(dev_priv->vbt.child_dev);
- dev_priv->vbt.child_dev = NULL;
- dev_priv->vbt.child_dev_num = 0;
- }
- kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
- dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
- kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
- dev_priv->vbt.lfp_lvds_vbt_mode = NULL;
+ intel_bios_cleanup(dev_priv);
vga_switcheroo_unregister_client(pdev);
vga_client_register(pdev, NULL, NULL, NULL);
@@ -1842,6 +1830,8 @@ static int i915_drm_resume_early(struct drm_device *dev)
if (IS_GEN9_LP(dev_priv) ||
!(dev_priv->suspended_to_idle && dev_priv->csr.dmc_payload))
intel_power_domains_init_hw(dev_priv, true);
+ else
+ intel_display_set_init_power(dev_priv, true);
i915_gem_sanitize(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index caebd5825279..d307429a5ae0 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1349,6 +1349,7 @@ struct intel_vbt_data {
u32 size;
u8 *data;
const u8 *sequence[MIPI_SEQ_MAX];
+ u8 *deassert_seq; /* Used by fixup_mipi_sequences() */
} dsi;
int crt_ddc_pin;
@@ -3657,6 +3658,7 @@ extern void intel_i2c_reset(struct drm_i915_private *dev_priv);
/* intel_bios.c */
void intel_bios_init(struct drm_i915_private *dev_priv);
+void intel_bios_cleanup(struct drm_i915_private *dev_priv);
bool intel_bios_is_valid_vbt(const void *buf, size_t size);
bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv);
bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin);
@@ -3717,7 +3719,11 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
struct intel_display_error_state *error);
int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val);
-int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val);
+int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, u32 mbox,
+ u32 val, int timeout_us);
+#define sandybridge_pcode_write(dev_priv, mbox, val) \
+ sandybridge_pcode_write_timeout(dev_priv, mbox, val, 500)
+
int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request,
u32 reply_mask, u32 reply, int timeout_base_ms);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8bc3283484be..6ff5d655c202 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -434,20 +434,28 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
dma_fence_put(shared[i]);
kfree(shared);
+ /*
+ * If both shared fences and an exclusive fence exist,
+ * then by construction the shared fences must be later
+ * than the exclusive fence. If we successfully wait for
+ * all the shared fences, we know that the exclusive fence
+ * must all be signaled. If all the shared fences are
+ * signaled, we can prune the array and recover the
+ * floating references on the fences/requests.
+ */
prune_fences = count && timeout >= 0;
} else {
excl = reservation_object_get_excl_rcu(resv);
}
- if (excl && timeout >= 0) {
+ if (excl && timeout >= 0)
timeout = i915_gem_object_wait_fence(excl, flags, timeout,
rps_client);
- prune_fences = timeout >= 0;
- }
dma_fence_put(excl);
- /* Oportunistically prune the fences iff we know they have *all* been
+ /*
+ * Opportunistically prune the fences iff we know they have *all* been
* signaled and that the reservation object has not been changed (i.e.
* no new fences have been added).
*/
@@ -3205,8 +3213,10 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
* rolling the global seqno forward (since this would complete requests
* for which we haven't set the fence error to EIO yet).
*/
- for_each_engine(engine, i915, id)
+ for_each_engine(engine, i915, id) {
+ i915_gem_reset_prepare_engine(engine);
engine->submit_request = nop_submit_request;
+ }
/*
* Make sure no one is running the old callback before we proceed with
@@ -3244,6 +3254,8 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
intel_engine_init_global_seqno(engine,
intel_engine_last_submit(engine));
spin_unlock_irqrestore(&engine->timeline->lock, flags);
+
+ i915_gem_reset_finish_engine(engine);
}
set_bit(I915_WEDGED, &i915->gpu_error.flags);
@@ -3323,16 +3335,15 @@ i915_gem_retire_work_handler(struct work_struct *work)
mutex_unlock(&dev->struct_mutex);
}
- /* Keep the retire handler running until we are finally idle.
+ /*
+ * Keep the retire handler running until we are finally idle.
* We do not need to do this test under locking as in the worst-case
* we queue the retire worker once too often.
*/
- if (READ_ONCE(dev_priv->gt.awake)) {
- i915_queue_hangcheck(dev_priv);
+ if (READ_ONCE(dev_priv->gt.awake))
queue_delayed_work(dev_priv->wq,
&dev_priv->gt.retire_work,
round_jiffies_up_relative(HZ));
- }
}
static inline bool
@@ -5283,6 +5294,8 @@ err_unlock:
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
mutex_unlock(&dev_priv->drm.struct_mutex);
+ intel_uc_fini_wq(dev_priv);
+
if (ret != -EIO)
i915_gem_cleanup_userptr(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 648e7536ff51..0c963fcf31ff 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -803,7 +803,7 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
case I915_CONTEXT_PARAM_PRIORITY:
{
- int priority = args->value;
+ s64 priority = args->value;
if (args->size)
ret = -EINVAL;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 4401068ff468..3ab1ace2a6bd 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -505,6 +505,8 @@ eb_add_vma(struct i915_execbuffer *eb, unsigned int i, struct i915_vma *vma)
list_add_tail(&vma->exec_link, &eb->unbound);
if (drm_mm_node_allocated(&vma->node))
err = i915_vma_unbind(vma);
+ if (unlikely(err))
+ vma->exec_flags = NULL;
}
return err;
}
@@ -2410,7 +2412,7 @@ err_request:
if (out_fence) {
if (err == 0) {
fd_install(out_fence_fd, out_fence->file);
- args->rsvd2 &= GENMASK_ULL(0, 31); /* keep in-fence */
+ args->rsvd2 &= GENMASK_ULL(31, 0); /* keep in-fence */
args->rsvd2 |= (u64)out_fence_fd << 32;
out_fence_fd = -1;
} else {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c5f393870532..7e403eaa9e0f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -377,6 +377,7 @@ static gen6_pte_t iris_pte_encode(dma_addr_t addr,
static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp)
{
struct pagevec *pvec = &vm->free_pages;
+ struct pagevec stash;
if (I915_SELFTEST_ONLY(should_fail(&vm->fault_attr, 1)))
i915_gem_shrink_all(vm->i915);
@@ -395,7 +396,15 @@ static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp)
if (likely(pvec->nr))
return pvec->pages[--pvec->nr];
- /* Otherwise batch allocate pages to amoritize cost of set_pages_wc. */
+ /*
+ * Otherwise batch allocate pages to amoritize cost of set_pages_wc.
+ *
+ * We have to be careful as page allocation may trigger the shrinker
+ * (via direct reclaim) which will fill up the WC stash underneath us.
+ * So we add our WB pages into a temporary pvec on the stack and merge
+ * them into the WC stash after all the allocations are complete.
+ */
+ pagevec_init(&stash);
do {
struct page *page;
@@ -403,15 +412,24 @@ static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp)
if (unlikely(!page))
break;
- pvec->pages[pvec->nr++] = page;
- } while (pagevec_space(pvec));
+ stash.pages[stash.nr++] = page;
+ } while (stash.nr < pagevec_space(pvec));
- if (unlikely(!pvec->nr))
- return NULL;
+ if (stash.nr) {
+ int nr = min_t(int, stash.nr, pagevec_space(pvec));
+ struct page **pages = stash.pages + stash.nr - nr;
- set_pages_array_wc(pvec->pages, pvec->nr);
+ if (nr && !set_pages_array_wc(pages, nr)) {
+ memcpy(pvec->pages + pvec->nr,
+ pages, sizeof(pages[0]) * nr);
+ pvec->nr += nr;
+ stash.nr -= nr;
+ }
- return pvec->pages[--pvec->nr];
+ pagevec_release(&stash);
+ }
+
+ return likely(pvec->nr) ? pvec->pages[--pvec->nr] : NULL;
}
static void vm_free_pages_release(struct i915_address_space *vm,
@@ -1341,15 +1359,18 @@ static int gen8_ppgtt_alloc_pd(struct i915_address_space *vm,
int count = gen8_pte_count(start, length);
if (pt == vm->scratch_pt) {
+ pd->used_pdes++;
+
pt = alloc_pt(vm);
- if (IS_ERR(pt))
+ if (IS_ERR(pt)) {
+ pd->used_pdes--;
goto unwind;
+ }
if (count < GEN8_PTES || intel_vgpu_active(vm->i915))
gen8_initialize_pt(vm, pt);
gen8_ppgtt_set_pde(vm, pd, pt, pde);
- pd->used_pdes++;
GEM_BUG_ON(pd->used_pdes > I915_PDES);
}
@@ -1373,13 +1394,16 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm,
gen8_for_each_pdpe(pd, pdp, start, length, pdpe) {
if (pd == vm->scratch_pd) {
+ pdp->used_pdpes++;
+
pd = alloc_pd(vm);
- if (IS_ERR(pd))
+ if (IS_ERR(pd)) {
+ pdp->used_pdpes--;
goto unwind;
+ }
gen8_initialize_pd(vm, pd);
gen8_ppgtt_set_pdpe(vm, pdp, pd, pdpe);
- pdp->used_pdpes++;
GEM_BUG_ON(pdp->used_pdpes > i915_pdpes_per_pdp(vm));
mark_tlbs_dirty(i915_vm_to_ppgtt(vm));
@@ -2287,12 +2311,23 @@ static void gen8_check_and_clear_faults(struct drm_i915_private *dev_priv)
u32 fault = I915_READ(GEN8_RING_FAULT_REG);
if (fault & RING_FAULT_VALID) {
+ u32 fault_data0, fault_data1;
+ u64 fault_addr;
+
+ fault_data0 = I915_READ(GEN8_FAULT_TLB_DATA0);
+ fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1);
+ fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) |
+ ((u64)fault_data0 << 12);
+
DRM_DEBUG_DRIVER("Unexpected fault\n"
- "\tAddr: 0x%08lx\n"
+ "\tAddr: 0x%08x_%08x\n"
+ "\tAddress space: %s\n"
"\tEngine ID: %d\n"
"\tSource ID: %d\n"
"\tType: %d\n",
- fault & PAGE_MASK,
+ upper_32_bits(fault_addr),
+ lower_32_bits(fault_addr),
+ fault_data1 & FAULT_GTT_SEL ? "GGTT" : "PPGTT",
GEN8_RING_FAULT_ENGINE_ID(fault),
RING_FAULT_SRCID(fault),
RING_FAULT_FAULT_TYPE(fault));
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index d575109f7a7f..a3e93d46316a 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -276,6 +276,8 @@ static void mark_busy(struct drm_i915_private *i915)
intel_engines_unpark(i915);
+ i915_queue_hangcheck(i915);
+
queue_delayed_work(i915->wq,
&i915->gt.retire_work,
round_jiffies_up_relative(HZ));
@@ -474,8 +476,6 @@ void __i915_gem_request_submit(struct drm_i915_gem_request *request)
GEM_BUG_ON(!irqs_disabled());
lockdep_assert_held(&engine->timeline->lock);
- trace_i915_gem_request_execute(request);
-
/* Transfer from per-context onto the global per-engine timeline */
timeline = engine->timeline;
GEM_BUG_ON(timeline == request->timeline);
@@ -499,6 +499,8 @@ void __i915_gem_request_submit(struct drm_i915_gem_request *request)
list_move_tail(&request->link, &timeline->requests);
spin_unlock(&request->timeline->lock);
+ trace_i915_gem_request_execute(request);
+
wake_up_all(&request->execute);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 9029ed04879c..0e158f9287c4 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -363,13 +363,13 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_PURGEABLE);
- if (freed < sc->nr_to_scan)
+ if (sc->nr_scanned < sc->nr_to_scan)
freed += i915_gem_shrink(i915,
sc->nr_to_scan - sc->nr_scanned,
&sc->nr_scanned,
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND);
- if (freed < sc->nr_to_scan && current_is_kswapd()) {
+ if (sc->nr_scanned < sc->nr_to_scan && current_is_kswapd()) {
intel_runtime_pm_get(i915);
freed += i915_gem_shrink(i915,
sc->nr_to_scan - sc->nr_scanned,
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt3.c b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
index 42ff06fe54a3..792facdb6702 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
@@ -84,9 +84,9 @@ show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
void
i915_perf_load_test_config_cflgt3(struct drm_i915_private *dev_priv)
{
- strncpy(dev_priv->perf.oa.test_config.uuid,
+ strlcpy(dev_priv->perf.oa.test_config.uuid,
"577e8e2c-3fa0-4875-8743-3538d585e3b0",
- UUID_STRING_LEN);
+ sizeof(dev_priv->perf.oa.test_config.uuid));
dev_priv->perf.oa.test_config.id = 1;
dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
diff --git a/drivers/gpu/drm/i915/i915_oa_cnl.c b/drivers/gpu/drm/i915/i915_oa_cnl.c
index ff0ac3627cc4..ba9140c87cc0 100644
--- a/drivers/gpu/drm/i915/i915_oa_cnl.c
+++ b/drivers/gpu/drm/i915/i915_oa_cnl.c
@@ -96,9 +96,9 @@ show_test_oa_id(struct device *kdev, struct device_attribute *attr, char *buf)
void
i915_perf_load_test_config_cnl(struct drm_i915_private *dev_priv)
{
- strncpy(dev_priv->perf.oa.test_config.uuid,
+ strlcpy(dev_priv->perf.oa.test_config.uuid,
"db41edd4-d8e7-4730-ad11-b9a2d6833503",
- UUID_STRING_LEN);
+ sizeof(dev_priv->perf.oa.test_config.uuid));
dev_priv->perf.oa.test_config.id = 1;
dev_priv->perf.oa.test_config.mux_regs = mux_config_test_oa;
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 36d48422b475..1c30c688f23a 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -74,19 +74,19 @@
GEN_DEFAULT_PAGE_SIZES, \
CURSOR_OFFSETS
-static const struct intel_device_info intel_i830_info __initconst = {
+static const struct intel_device_info intel_i830_info = {
GEN2_FEATURES,
.platform = INTEL_I830,
.is_mobile = 1, .cursor_needs_physical = 1,
.num_pipes = 2, /* legal, last one wins */
};
-static const struct intel_device_info intel_i845g_info __initconst = {
+static const struct intel_device_info intel_i845g_info = {
GEN2_FEATURES,
.platform = INTEL_I845G,
};
-static const struct intel_device_info intel_i85x_info __initconst = {
+static const struct intel_device_info intel_i85x_info = {
GEN2_FEATURES,
.platform = INTEL_I85X, .is_mobile = 1,
.num_pipes = 2, /* legal, last one wins */
@@ -94,7 +94,7 @@ static const struct intel_device_info intel_i85x_info __initconst = {
.has_fbc = 1,
};
-static const struct intel_device_info intel_i865g_info __initconst = {
+static const struct intel_device_info intel_i865g_info = {
GEN2_FEATURES,
.platform = INTEL_I865G,
};
@@ -108,7 +108,7 @@ static const struct intel_device_info intel_i865g_info __initconst = {
GEN_DEFAULT_PAGE_SIZES, \
CURSOR_OFFSETS
-static const struct intel_device_info intel_i915g_info __initconst = {
+static const struct intel_device_info intel_i915g_info = {
GEN3_FEATURES,
.platform = INTEL_I915G, .cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
@@ -116,7 +116,7 @@ static const struct intel_device_info intel_i915g_info __initconst = {
.unfenced_needs_alignment = 1,
};
-static const struct intel_device_info intel_i915gm_info __initconst = {
+static const struct intel_device_info intel_i915gm_info = {
GEN3_FEATURES,
.platform = INTEL_I915GM,
.is_mobile = 1,
@@ -128,7 +128,7 @@ static const struct intel_device_info intel_i915gm_info __initconst = {
.unfenced_needs_alignment = 1,
};
-static const struct intel_device_info intel_i945g_info __initconst = {
+static const struct intel_device_info intel_i945g_info = {
GEN3_FEATURES,
.platform = INTEL_I945G,
.has_hotplug = 1, .cursor_needs_physical = 1,
@@ -137,7 +137,7 @@ static const struct intel_device_info intel_i945g_info __initconst = {
.unfenced_needs_alignment = 1,
};
-static const struct intel_device_info intel_i945gm_info __initconst = {
+static const struct intel_device_info intel_i945gm_info = {
GEN3_FEATURES,
.platform = INTEL_I945GM, .is_mobile = 1,
.has_hotplug = 1, .cursor_needs_physical = 1,
@@ -148,14 +148,14 @@ static const struct intel_device_info intel_i945gm_info __initconst = {
.unfenced_needs_alignment = 1,
};
-static const struct intel_device_info intel_g33_info __initconst = {
+static const struct intel_device_info intel_g33_info = {
GEN3_FEATURES,
.platform = INTEL_G33,
.has_hotplug = 1,
.has_overlay = 1,
};
-static const struct intel_device_info intel_pineview_info __initconst = {
+static const struct intel_device_info intel_pineview_info = {
GEN3_FEATURES,
.platform = INTEL_PINEVIEW, .is_mobile = 1,
.has_hotplug = 1,
@@ -172,7 +172,7 @@ static const struct intel_device_info intel_pineview_info __initconst = {
GEN_DEFAULT_PAGE_SIZES, \
CURSOR_OFFSETS
-static const struct intel_device_info intel_i965g_info __initconst = {
+static const struct intel_device_info intel_i965g_info = {
GEN4_FEATURES,
.platform = INTEL_I965G,
.has_overlay = 1,
@@ -180,7 +180,7 @@ static const struct intel_device_info intel_i965g_info __initconst = {
.has_snoop = false,
};
-static const struct intel_device_info intel_i965gm_info __initconst = {
+static const struct intel_device_info intel_i965gm_info = {
GEN4_FEATURES,
.platform = INTEL_I965GM,
.is_mobile = 1, .has_fbc = 1,
@@ -190,13 +190,13 @@ static const struct intel_device_info intel_i965gm_info __initconst = {
.has_snoop = false,
};
-static const struct intel_device_info intel_g45_info __initconst = {
+static const struct intel_device_info intel_g45_info = {
GEN4_FEATURES,
.platform = INTEL_G45,
.ring_mask = RENDER_RING | BSD_RING,
};
-static const struct intel_device_info intel_gm45_info __initconst = {
+static const struct intel_device_info intel_gm45_info = {
GEN4_FEATURES,
.platform = INTEL_GM45,
.is_mobile = 1, .has_fbc = 1,
@@ -215,12 +215,12 @@ static const struct intel_device_info intel_gm45_info __initconst = {
GEN_DEFAULT_PAGE_SIZES, \
CURSOR_OFFSETS
-static const struct intel_device_info intel_ironlake_d_info __initconst = {
+static const struct intel_device_info intel_ironlake_d_info = {
GEN5_FEATURES,
.platform = INTEL_IRONLAKE,
};
-static const struct intel_device_info intel_ironlake_m_info __initconst = {
+static const struct intel_device_info intel_ironlake_m_info = {
GEN5_FEATURES,
.platform = INTEL_IRONLAKE,
.is_mobile = 1, .has_fbc = 1,
@@ -243,12 +243,12 @@ static const struct intel_device_info intel_ironlake_m_info __initconst = {
GEN6_FEATURES, \
.platform = INTEL_SANDYBRIDGE
-static const struct intel_device_info intel_sandybridge_d_gt1_info __initconst = {
+static const struct intel_device_info intel_sandybridge_d_gt1_info = {
SNB_D_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_sandybridge_d_gt2_info __initconst = {
+static const struct intel_device_info intel_sandybridge_d_gt2_info = {
SNB_D_PLATFORM,
.gt = 2,
};
@@ -259,12 +259,12 @@ static const struct intel_device_info intel_sandybridge_d_gt2_info __initconst =
.is_mobile = 1
-static const struct intel_device_info intel_sandybridge_m_gt1_info __initconst = {
+static const struct intel_device_info intel_sandybridge_m_gt1_info = {
SNB_M_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_sandybridge_m_gt2_info __initconst = {
+static const struct intel_device_info intel_sandybridge_m_gt2_info = {
SNB_M_PLATFORM,
.gt = 2,
};
@@ -288,12 +288,12 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info __initconst =
.platform = INTEL_IVYBRIDGE, \
.has_l3_dpf = 1
-static const struct intel_device_info intel_ivybridge_d_gt1_info __initconst = {
+static const struct intel_device_info intel_ivybridge_d_gt1_info = {
IVB_D_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_ivybridge_d_gt2_info __initconst = {
+static const struct intel_device_info intel_ivybridge_d_gt2_info = {
IVB_D_PLATFORM,
.gt = 2,
};
@@ -304,17 +304,17 @@ static const struct intel_device_info intel_ivybridge_d_gt2_info __initconst = {
.is_mobile = 1, \
.has_l3_dpf = 1
-static const struct intel_device_info intel_ivybridge_m_gt1_info __initconst = {
+static const struct intel_device_info intel_ivybridge_m_gt1_info = {
IVB_M_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_ivybridge_m_gt2_info __initconst = {
+static const struct intel_device_info intel_ivybridge_m_gt2_info = {
IVB_M_PLATFORM,
.gt = 2,
};
-static const struct intel_device_info intel_ivybridge_q_info __initconst = {
+static const struct intel_device_info intel_ivybridge_q_info = {
GEN7_FEATURES,
.platform = INTEL_IVYBRIDGE,
.gt = 2,
@@ -322,7 +322,7 @@ static const struct intel_device_info intel_ivybridge_q_info __initconst = {
.has_l3_dpf = 1,
};
-static const struct intel_device_info intel_valleyview_info __initconst = {
+static const struct intel_device_info intel_valleyview_info = {
.platform = INTEL_VALLEYVIEW,
.gen = 7,
.is_lp = 1,
@@ -358,17 +358,17 @@ static const struct intel_device_info intel_valleyview_info __initconst = {
.platform = INTEL_HASWELL, \
.has_l3_dpf = 1
-static const struct intel_device_info intel_haswell_gt1_info __initconst = {
+static const struct intel_device_info intel_haswell_gt1_info = {
HSW_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_haswell_gt2_info __initconst = {
+static const struct intel_device_info intel_haswell_gt2_info = {
HSW_PLATFORM,
.gt = 2,
};
-static const struct intel_device_info intel_haswell_gt3_info __initconst = {
+static const struct intel_device_info intel_haswell_gt3_info = {
HSW_PLATFORM,
.gt = 3,
};
@@ -388,17 +388,17 @@ static const struct intel_device_info intel_haswell_gt3_info __initconst = {
.gen = 8, \
.platform = INTEL_BROADWELL
-static const struct intel_device_info intel_broadwell_gt1_info __initconst = {
+static const struct intel_device_info intel_broadwell_gt1_info = {
BDW_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_broadwell_gt2_info __initconst = {
+static const struct intel_device_info intel_broadwell_gt2_info = {
BDW_PLATFORM,
.gt = 2,
};
-static const struct intel_device_info intel_broadwell_rsvd_info __initconst = {
+static const struct intel_device_info intel_broadwell_rsvd_info = {
BDW_PLATFORM,
.gt = 3,
/* According to the device ID those devices are GT3, they were
@@ -406,13 +406,13 @@ static const struct intel_device_info intel_broadwell_rsvd_info __initconst = {
*/
};
-static const struct intel_device_info intel_broadwell_gt3_info __initconst = {
+static const struct intel_device_info intel_broadwell_gt3_info = {
BDW_PLATFORM,
.gt = 3,
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
};
-static const struct intel_device_info intel_cherryview_info __initconst = {
+static const struct intel_device_info intel_cherryview_info = {
.gen = 8, .num_pipes = 3,
.has_hotplug = 1,
.is_lp = 1,
@@ -455,12 +455,12 @@ static const struct intel_device_info intel_cherryview_info __initconst = {
.gen = 9, \
.platform = INTEL_SKYLAKE
-static const struct intel_device_info intel_skylake_gt1_info __initconst = {
+static const struct intel_device_info intel_skylake_gt1_info = {
SKL_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_skylake_gt2_info __initconst = {
+static const struct intel_device_info intel_skylake_gt2_info = {
SKL_PLATFORM,
.gt = 2,
};
@@ -470,12 +470,12 @@ static const struct intel_device_info intel_skylake_gt2_info __initconst = {
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING
-static const struct intel_device_info intel_skylake_gt3_info __initconst = {
+static const struct intel_device_info intel_skylake_gt3_info = {
SKL_GT3_PLUS_PLATFORM,
.gt = 3,
};
-static const struct intel_device_info intel_skylake_gt4_info __initconst = {
+static const struct intel_device_info intel_skylake_gt4_info = {
SKL_GT3_PLUS_PLATFORM,
.gt = 4,
};
@@ -511,13 +511,13 @@ static const struct intel_device_info intel_skylake_gt4_info __initconst = {
IVB_CURSOR_OFFSETS, \
BDW_COLORS
-static const struct intel_device_info intel_broxton_info __initconst = {
+static const struct intel_device_info intel_broxton_info = {
GEN9_LP_FEATURES,
.platform = INTEL_BROXTON,
.ddb_size = 512,
};
-static const struct intel_device_info intel_geminilake_info __initconst = {
+static const struct intel_device_info intel_geminilake_info = {
GEN9_LP_FEATURES,
.platform = INTEL_GEMINILAKE,
.ddb_size = 1024,
@@ -529,17 +529,17 @@ static const struct intel_device_info intel_geminilake_info __initconst = {
.gen = 9, \
.platform = INTEL_KABYLAKE
-static const struct intel_device_info intel_kabylake_gt1_info __initconst = {
+static const struct intel_device_info intel_kabylake_gt1_info = {
KBL_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_kabylake_gt2_info __initconst = {
+static const struct intel_device_info intel_kabylake_gt2_info = {
KBL_PLATFORM,
.gt = 2,
};
-static const struct intel_device_info intel_kabylake_gt3_info __initconst = {
+static const struct intel_device_info intel_kabylake_gt3_info = {
KBL_PLATFORM,
.gt = 3,
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
@@ -550,17 +550,17 @@ static const struct intel_device_info intel_kabylake_gt3_info __initconst = {
.gen = 9, \
.platform = INTEL_COFFEELAKE
-static const struct intel_device_info intel_coffeelake_gt1_info __initconst = {
+static const struct intel_device_info intel_coffeelake_gt1_info = {
CFL_PLATFORM,
.gt = 1,
};
-static const struct intel_device_info intel_coffeelake_gt2_info __initconst = {
+static const struct intel_device_info intel_coffeelake_gt2_info = {
CFL_PLATFORM,
.gt = 2,
};
-static const struct intel_device_info intel_coffeelake_gt3_info __initconst = {
+static const struct intel_device_info intel_coffeelake_gt3_info = {
CFL_PLATFORM,
.gt = 3,
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
@@ -571,7 +571,7 @@ static const struct intel_device_info intel_coffeelake_gt3_info __initconst = {
.ddb_size = 1024, \
GLK_COLORS
-static const struct intel_device_info intel_cannonlake_gt2_info __initconst = {
+static const struct intel_device_info intel_cannonlake_gt2_info = {
GEN10_FEATURES,
.is_alpha_support = 1,
.platform = INTEL_CANNONLAKE,
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index f0cfdece14ae..f8fe5ffcdcff 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -244,7 +244,7 @@
* The two separate pointers let us decouple read()s from tail pointer aging.
*
* The tail pointers are checked and updated at a limited rate within a hrtimer
- * callback (the same callback that is used for delivering POLLIN events)
+ * callback (the same callback that is used for delivering EPOLLIN events)
*
* Initially the tails are marked invalid with %INVALID_TAIL_PTR which
* indicates that an updated tail pointer is needed.
@@ -1303,9 +1303,8 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
*/
mutex_lock(&dev_priv->drm.struct_mutex);
dev_priv->perf.oa.exclusive_stream = NULL;
- mutex_unlock(&dev_priv->drm.struct_mutex);
-
dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
free_oa_buffer(dev_priv);
@@ -1756,22 +1755,13 @@ static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_pr
* Note: it's only the RCS/Render context that has any OA state.
*/
static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
- const struct i915_oa_config *oa_config,
- bool interruptible)
+ const struct i915_oa_config *oa_config)
{
struct i915_gem_context *ctx;
int ret;
unsigned int wait_flags = I915_WAIT_LOCKED;
- if (interruptible) {
- ret = i915_mutex_lock_interruptible(&dev_priv->drm);
- if (ret)
- return ret;
-
- wait_flags |= I915_WAIT_INTERRUPTIBLE;
- } else {
- mutex_lock(&dev_priv->drm.struct_mutex);
- }
+ lockdep_assert_held(&dev_priv->drm.struct_mutex);
/* Switch away from any user context. */
ret = gen8_switch_to_updated_kernel_context(dev_priv, oa_config);
@@ -1819,8 +1809,6 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
}
out:
- mutex_unlock(&dev_priv->drm.struct_mutex);
-
return ret;
}
@@ -1863,7 +1851,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
* to make sure all slices/subslices are ON before writing to NOA
* registers.
*/
- ret = gen8_configure_all_contexts(dev_priv, oa_config, true);
+ ret = gen8_configure_all_contexts(dev_priv, oa_config);
if (ret)
return ret;
@@ -1878,7 +1866,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
{
/* Reset all contexts' slices/subslices configurations. */
- gen8_configure_all_contexts(dev_priv, NULL, false);
+ gen8_configure_all_contexts(dev_priv, NULL);
I915_WRITE(GDT_CHICKEN_BITS, (I915_READ(GDT_CHICKEN_BITS) &
~GT_NOA_ENABLE));
@@ -1888,7 +1876,7 @@ static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
static void gen10_disable_metric_set(struct drm_i915_private *dev_priv)
{
/* Reset all contexts' slices/subslices configurations. */
- gen8_configure_all_contexts(dev_priv, NULL, false);
+ gen8_configure_all_contexts(dev_priv, NULL);
/* Make sure we disable noa to save power. */
I915_WRITE(RPM_CONFIG1,
@@ -2138,6 +2126,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (ret)
goto err_oa_buf_alloc;
+ ret = i915_mutex_lock_interruptible(&dev_priv->drm);
+ if (ret)
+ goto err_lock;
+
ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
stream->oa_config);
if (ret)
@@ -2145,23 +2137,17 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->ops = &i915_oa_stream_ops;
- /* Lock device for exclusive_stream access late because
- * enable_metric_set() might lock as well on gen8+.
- */
- ret = i915_mutex_lock_interruptible(&dev_priv->drm);
- if (ret)
- goto err_lock;
-
dev_priv->perf.oa.exclusive_stream = stream;
mutex_unlock(&dev_priv->drm.struct_mutex);
return 0;
-err_lock:
+err_enable:
dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
-err_enable:
+err_lock:
free_oa_buffer(dev_priv);
err_oa_buf_alloc:
@@ -2292,13 +2278,13 @@ static ssize_t i915_perf_read(struct file *file,
mutex_unlock(&dev_priv->perf.lock);
}
- /* We allow the poll checking to sometimes report false positive POLLIN
+ /* We allow the poll checking to sometimes report false positive EPOLLIN
* events where we might actually report EAGAIN on read() if there's
* not really any data available. In this situation though we don't
- * want to enter a busy loop between poll() reporting a POLLIN event
+ * want to enter a busy loop between poll() reporting a EPOLLIN event
* and read() returning -EAGAIN. Clearing the oa.pollin state here
* effectively ensures we back off until the next hrtimer callback
- * before reporting another POLLIN event.
+ * before reporting another EPOLLIN event.
*/
if (ret >= 0 || ret == -EAGAIN) {
/* Maybe make ->pollin per-stream state if we support multiple
@@ -2342,12 +2328,12 @@ static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer)
*
* Returns: any poll events that are ready without sleeping
*/
-static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv,
+static __poll_t i915_perf_poll_locked(struct drm_i915_private *dev_priv,
struct i915_perf_stream *stream,
struct file *file,
poll_table *wait)
{
- unsigned int events = 0;
+ __poll_t events = 0;
stream->ops->poll_wait(stream, file, wait);
@@ -2358,7 +2344,7 @@ static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv,
* samples to read.
*/
if (dev_priv->perf.oa.pollin)
- events |= POLLIN;
+ events |= EPOLLIN;
return events;
}
@@ -2376,11 +2362,11 @@ static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv,
*
* Returns: any poll events that are ready without sleeping
*/
-static unsigned int i915_perf_poll(struct file *file, poll_table *wait)
+static __poll_t i915_perf_poll(struct file *file, poll_table *wait)
{
struct i915_perf_stream *stream = file->private_data;
struct drm_i915_private *dev_priv = stream->dev_priv;
- int ret;
+ __poll_t ret;
mutex_lock(&dev_priv->perf.lock);
ret = i915_perf_poll_locked(dev_priv, stream, file, wait);
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 55a8a1e29424..0e9b98c32b62 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -285,26 +285,41 @@ static u64 count_interrupts(struct drm_i915_private *i915)
return sum;
}
-static void i915_pmu_event_destroy(struct perf_event *event)
+static void engine_event_destroy(struct perf_event *event)
{
- WARN_ON(event->parent);
+ struct drm_i915_private *i915 =
+ container_of(event->pmu, typeof(*i915), pmu.base);
+ struct intel_engine_cs *engine;
+
+ engine = intel_engine_lookup_user(i915,
+ engine_event_class(event),
+ engine_event_instance(event));
+ if (WARN_ON_ONCE(!engine))
+ return;
+
+ if (engine_event_sample(event) == I915_SAMPLE_BUSY &&
+ intel_engine_supports_stats(engine))
+ intel_disable_engine_stats(engine);
}
-static int engine_event_init(struct perf_event *event)
+static void i915_pmu_event_destroy(struct perf_event *event)
{
- struct drm_i915_private *i915 =
- container_of(event->pmu, typeof(*i915), pmu.base);
+ WARN_ON(event->parent);
- if (!intel_engine_lookup_user(i915, engine_event_class(event),
- engine_event_instance(event)))
- return -ENODEV;
+ if (is_engine_event(event))
+ engine_event_destroy(event);
+}
- switch (engine_event_sample(event)) {
+static int
+engine_event_status(struct intel_engine_cs *engine,
+ enum drm_i915_pmu_engine_sample sample)
+{
+ switch (sample) {
case I915_SAMPLE_BUSY:
case I915_SAMPLE_WAIT:
break;
case I915_SAMPLE_SEMA:
- if (INTEL_GEN(i915) < 6)
+ if (INTEL_GEN(engine->i915) < 6)
return -ENODEV;
break;
default:
@@ -314,6 +329,30 @@ static int engine_event_init(struct perf_event *event)
return 0;
}
+static int engine_event_init(struct perf_event *event)
+{
+ struct drm_i915_private *i915 =
+ container_of(event->pmu, typeof(*i915), pmu.base);
+ struct intel_engine_cs *engine;
+ u8 sample;
+ int ret;
+
+ engine = intel_engine_lookup_user(i915, engine_event_class(event),
+ engine_event_instance(event));
+ if (!engine)
+ return -ENODEV;
+
+ sample = engine_event_sample(event);
+ ret = engine_event_status(engine, sample);
+ if (ret)
+ return ret;
+
+ if (sample == I915_SAMPLE_BUSY && intel_engine_supports_stats(engine))
+ ret = intel_enable_engine_stats(engine);
+
+ return ret;
+}
+
static int i915_pmu_event_init(struct perf_event *event)
{
struct drm_i915_private *i915 =
@@ -370,7 +409,94 @@ static int i915_pmu_event_init(struct perf_event *event)
return 0;
}
-static u64 __i915_pmu_event_read(struct perf_event *event)
+static u64 __get_rc6(struct drm_i915_private *i915)
+{
+ u64 val;
+
+ val = intel_rc6_residency_ns(i915,
+ IS_VALLEYVIEW(i915) ?
+ VLV_GT_RENDER_RC6 :
+ GEN6_GT_GFX_RC6);
+
+ if (HAS_RC6p(i915))
+ val += intel_rc6_residency_ns(i915, GEN6_GT_GFX_RC6p);
+
+ if (HAS_RC6pp(i915))
+ val += intel_rc6_residency_ns(i915, GEN6_GT_GFX_RC6pp);
+
+ return val;
+}
+
+static u64 get_rc6(struct drm_i915_private *i915, bool locked)
+{
+#if IS_ENABLED(CONFIG_PM)
+ unsigned long flags;
+ u64 val;
+
+ if (intel_runtime_pm_get_if_in_use(i915)) {
+ val = __get_rc6(i915);
+ intel_runtime_pm_put(i915);
+
+ /*
+ * If we are coming back from being runtime suspended we must
+ * be careful not to report a larger value than returned
+ * previously.
+ */
+
+ if (!locked)
+ spin_lock_irqsave(&i915->pmu.lock, flags);
+
+ if (val >= i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur) {
+ i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur = 0;
+ i915->pmu.sample[__I915_SAMPLE_RC6].cur = val;
+ } else {
+ val = i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur;
+ }
+
+ if (!locked)
+ spin_unlock_irqrestore(&i915->pmu.lock, flags);
+ } else {
+ struct pci_dev *pdev = i915->drm.pdev;
+ struct device *kdev = &pdev->dev;
+ unsigned long flags2;
+
+ /*
+ * We are runtime suspended.
+ *
+ * Report the delta from when the device was suspended to now,
+ * on top of the last known real value, as the approximated RC6
+ * counter value.
+ */
+ if (!locked)
+ spin_lock_irqsave(&i915->pmu.lock, flags);
+
+ spin_lock_irqsave(&kdev->power.lock, flags2);
+
+ if (!i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur)
+ i915->pmu.suspended_jiffies_last =
+ kdev->power.suspended_jiffies;
+
+ val = kdev->power.suspended_jiffies -
+ i915->pmu.suspended_jiffies_last;
+ val += jiffies - kdev->power.accounting_timestamp;
+
+ spin_unlock_irqrestore(&kdev->power.lock, flags2);
+
+ val = jiffies_to_nsecs(val);
+ val += i915->pmu.sample[__I915_SAMPLE_RC6].cur;
+ i915->pmu.sample[__I915_SAMPLE_RC6_ESTIMATED].cur = val;
+
+ if (!locked)
+ spin_unlock_irqrestore(&i915->pmu.lock, flags);
+ }
+
+ return val;
+#else
+ return __get_rc6(i915);
+#endif
+}
+
+static u64 __i915_pmu_event_read(struct perf_event *event, bool locked)
{
struct drm_i915_private *i915 =
container_of(event->pmu, typeof(*i915), pmu.base);
@@ -387,7 +513,7 @@ static u64 __i915_pmu_event_read(struct perf_event *event)
if (WARN_ON_ONCE(!engine)) {
/* Do nothing */
} else if (sample == I915_SAMPLE_BUSY &&
- engine->pmu.busy_stats) {
+ intel_engine_supports_stats(engine)) {
val = ktime_to_ns(intel_engine_get_busy_time(engine));
} else {
val = engine->pmu.sample[sample].cur;
@@ -408,18 +534,7 @@ static u64 __i915_pmu_event_read(struct perf_event *event)
val = count_interrupts(i915);
break;
case I915_PMU_RC6_RESIDENCY:
- intel_runtime_pm_get(i915);
- val = intel_rc6_residency_ns(i915,
- IS_VALLEYVIEW(i915) ?
- VLV_GT_RENDER_RC6 :
- GEN6_GT_GFX_RC6);
- if (HAS_RC6p(i915))
- val += intel_rc6_residency_ns(i915,
- GEN6_GT_GFX_RC6p);
- if (HAS_RC6pp(i915))
- val += intel_rc6_residency_ns(i915,
- GEN6_GT_GFX_RC6pp);
- intel_runtime_pm_put(i915);
+ val = get_rc6(i915, locked);
break;
}
}
@@ -434,7 +549,7 @@ static void i915_pmu_event_read(struct perf_event *event)
again:
prev = local64_read(&hwc->prev_count);
- new = __i915_pmu_event_read(event);
+ new = __i915_pmu_event_read(event, false);
if (local64_cmpxchg(&hwc->prev_count, prev, new) != prev)
goto again;
@@ -442,12 +557,6 @@ again:
local64_add(new - prev, &event->count);
}
-static bool engine_needs_busy_stats(struct intel_engine_cs *engine)
-{
- return intel_engine_supports_stats(engine) &&
- (engine->pmu.enable & BIT(I915_SAMPLE_BUSY));
-}
-
static void i915_pmu_enable(struct perf_event *event)
{
struct drm_i915_private *i915 =
@@ -487,21 +596,7 @@ static void i915_pmu_enable(struct perf_event *event)
GEM_BUG_ON(sample >= I915_PMU_SAMPLE_BITS);
GEM_BUG_ON(engine->pmu.enable_count[sample] == ~0);
- if (engine->pmu.enable_count[sample]++ == 0) {
- /*
- * Enable engine busy stats tracking if needed or
- * alternatively cancel the scheduled disable.
- *
- * If the delayed disable was pending, cancel it and
- * in this case do not enable since it already is.
- */
- if (engine_needs_busy_stats(engine) &&
- !engine->pmu.busy_stats) {
- engine->pmu.busy_stats = true;
- if (!cancel_delayed_work(&engine->pmu.disable_busy_stats))
- intel_enable_engine_stats(engine);
- }
- }
+ engine->pmu.enable_count[sample]++;
}
/*
@@ -509,19 +604,11 @@ static void i915_pmu_enable(struct perf_event *event)
* for all listeners. Even when the event was already enabled and has
* an existing non-zero value.
*/
- local64_set(&event->hw.prev_count, __i915_pmu_event_read(event));
+ local64_set(&event->hw.prev_count, __i915_pmu_event_read(event, true));
spin_unlock_irqrestore(&i915->pmu.lock, flags);
}
-static void __disable_busy_stats(struct work_struct *work)
-{
- struct intel_engine_cs *engine =
- container_of(work, typeof(*engine), pmu.disable_busy_stats.work);
-
- intel_disable_engine_stats(engine);
-}
-
static void i915_pmu_disable(struct perf_event *event)
{
struct drm_i915_private *i915 =
@@ -545,26 +632,8 @@ static void i915_pmu_disable(struct perf_event *event)
* Decrement the reference count and clear the enabled
* bitmask when the last listener on an event goes away.
*/
- if (--engine->pmu.enable_count[sample] == 0) {
+ if (--engine->pmu.enable_count[sample] == 0)
engine->pmu.enable &= ~BIT(sample);
- if (!engine_needs_busy_stats(engine) &&
- engine->pmu.busy_stats) {
- engine->pmu.busy_stats = false;
- /*
- * We request a delayed disable to handle the
- * rapid on/off cycles on events, which can
- * happen when tools like perf stat start, in a
- * nicer way.
- *
- * In addition, this also helps with busy stats
- * accuracy with background CPU offline/online
- * migration events.
- */
- queue_delayed_work(system_wq,
- &engine->pmu.disable_busy_stats,
- round_jiffies_up_relative(HZ));
- }
- }
}
GEM_BUG_ON(bit >= I915_PMU_MASK_BITS);
@@ -797,8 +866,6 @@ static void i915_pmu_unregister_cpuhp_state(struct drm_i915_private *i915)
void i915_pmu_register(struct drm_i915_private *i915)
{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
int ret;
if (INTEL_GEN(i915) <= 2) {
@@ -820,10 +887,6 @@ void i915_pmu_register(struct drm_i915_private *i915)
hrtimer_init(&i915->pmu.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
i915->pmu.timer.function = i915_sample;
- for_each_engine(engine, i915, id)
- INIT_DELAYED_WORK(&engine->pmu.disable_busy_stats,
- __disable_busy_stats);
-
ret = perf_pmu_register(&i915->pmu.base, "i915", -1);
if (ret)
goto err;
@@ -843,9 +906,6 @@ err:
void i915_pmu_unregister(struct drm_i915_private *i915)
{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
if (!i915->pmu.base.event_init)
return;
@@ -853,11 +913,6 @@ void i915_pmu_unregister(struct drm_i915_private *i915)
hrtimer_cancel(&i915->pmu.timer);
- for_each_engine(engine, i915, id) {
- GEM_BUG_ON(engine->pmu.busy_stats);
- flush_delayed_work(&engine->pmu.disable_busy_stats);
- }
-
i915_pmu_unregister_cpuhp_state(i915);
perf_pmu_unregister(&i915->pmu.base);
diff --git a/drivers/gpu/drm/i915/i915_pmu.h b/drivers/gpu/drm/i915/i915_pmu.h
index 40c154d13565..bb62df15afa4 100644
--- a/drivers/gpu/drm/i915/i915_pmu.h
+++ b/drivers/gpu/drm/i915/i915_pmu.h
@@ -27,6 +27,8 @@
enum {
__I915_SAMPLE_FREQ_ACT = 0,
__I915_SAMPLE_FREQ_REQ,
+ __I915_SAMPLE_RC6,
+ __I915_SAMPLE_RC6_ESTIMATED,
__I915_NUM_PMU_SAMPLERS
};
@@ -94,6 +96,10 @@ struct i915_pmu {
* struct intel_engine_cs.
*/
struct i915_pmu_sample sample[__I915_NUM_PMU_SAMPLERS];
+ /**
+ * @suspended_jiffies_last: Cached suspend time from PM core.
+ */
+ unsigned long suspended_jiffies_last;
};
#ifdef CONFIG_PERF_EVENTS
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 505c605eff98..33eb0c5b1d32 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2027,7 +2027,7 @@ enum i915_power_well_id {
#define _CNL_PORT_TX_DW5_LN0_AE 0x162454
#define _CNL_PORT_TX_DW5_LN0_B 0x162654
#define _CNL_PORT_TX_DW5_LN0_C 0x162C54
-#define _CNL_PORT_TX_DW5_LN0_D 0x162ED4
+#define _CNL_PORT_TX_DW5_LN0_D 0x162E54
#define _CNL_PORT_TX_DW5_LN0_F 0x162854
#define CNL_PORT_TX_DW5_GRP(port) _MMIO_PORT6(port, \
_CNL_PORT_TX_DW5_GRP_AE, \
@@ -2058,7 +2058,7 @@ enum i915_power_well_id {
#define _CNL_PORT_TX_DW7_LN0_AE 0x16245C
#define _CNL_PORT_TX_DW7_LN0_B 0x16265C
#define _CNL_PORT_TX_DW7_LN0_C 0x162C5C
-#define _CNL_PORT_TX_DW7_LN0_D 0x162EDC
+#define _CNL_PORT_TX_DW7_LN0_D 0x162E5C
#define _CNL_PORT_TX_DW7_LN0_F 0x16285C
#define CNL_PORT_TX_DW7_GRP(port) _MMIO_PORT6(port, \
_CNL_PORT_TX_DW7_GRP_AE, \
@@ -2489,6 +2489,8 @@ enum i915_power_well_id {
#define GEN8_FAULT_TLB_DATA0 _MMIO(0x4b10)
#define GEN8_FAULT_TLB_DATA1 _MMIO(0x4b14)
+#define FAULT_VA_HIGH_BITS (0xf << 0)
+#define FAULT_GTT_SEL (1 << 4)
#define FPGA_DBG _MMIO(0x42300)
#define FPGA_DBG_RM_NOCLAIM (1<<31)
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index c74a20b80182..e5e6f6bb2b05 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -304,8 +304,9 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
{
struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
struct intel_rps *rps = &dev_priv->gt_pm.rps;
- u32 val;
+ bool boost = false;
ssize_t ret;
+ u32 val;
ret = kstrtou32(buf, 0, &val);
if (ret)
@@ -317,8 +318,13 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
return -EINVAL;
mutex_lock(&dev_priv->pcu_lock);
- rps->boost_freq = val;
+ if (val != rps->boost_freq) {
+ rps->boost_freq = val;
+ boost = atomic_read(&rps->num_waiters);
+ }
mutex_unlock(&dev_priv->pcu_lock);
+ if (boost)
+ schedule_work(&rps->work);
return count;
}
@@ -445,13 +451,13 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
return ret ?: count;
}
-static DEVICE_ATTR(gt_act_freq_mhz, S_IRUGO, gt_act_freq_mhz_show, NULL);
-static DEVICE_ATTR(gt_cur_freq_mhz, S_IRUGO, gt_cur_freq_mhz_show, NULL);
-static DEVICE_ATTR(gt_boost_freq_mhz, S_IRUGO | S_IWUSR, gt_boost_freq_mhz_show, gt_boost_freq_mhz_store);
-static DEVICE_ATTR(gt_max_freq_mhz, S_IRUGO | S_IWUSR, gt_max_freq_mhz_show, gt_max_freq_mhz_store);
-static DEVICE_ATTR(gt_min_freq_mhz, S_IRUGO | S_IWUSR, gt_min_freq_mhz_show, gt_min_freq_mhz_store);
+static DEVICE_ATTR_RO(gt_act_freq_mhz);
+static DEVICE_ATTR_RO(gt_cur_freq_mhz);
+static DEVICE_ATTR_RW(gt_boost_freq_mhz);
+static DEVICE_ATTR_RW(gt_max_freq_mhz);
+static DEVICE_ATTR_RW(gt_min_freq_mhz);
-static DEVICE_ATTR(vlv_rpe_freq_mhz, S_IRUGO, vlv_rpe_freq_mhz_show, NULL);
+static DEVICE_ATTR_RO(vlv_rpe_freq_mhz);
static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf);
static DEVICE_ATTR(gt_RP0_freq_mhz, S_IRUGO, gt_rp_mhz_show, NULL);
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index f1502a0188eb..4a01f62a392d 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -779,11 +779,11 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
{
struct intel_encoder *encoder;
- if (WARN_ON(pipe >= INTEL_INFO(dev_priv)->num_pipes))
- return NULL;
-
/* MST */
if (pipe >= 0) {
+ if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map)))
+ return NULL;
+
encoder = dev_priv->av_enc_map[pipe];
/*
* when bootup, audio driver may not know it is
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 51108ffc28d1..b49a2df44430 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -947,6 +947,86 @@ static int goto_next_sequence_v3(const u8 *data, int index, int total)
return 0;
}
+/*
+ * Get len of pre-fixed deassert fragment from a v1 init OTP sequence,
+ * skip all delay + gpio operands and stop at the first DSI packet op.
+ */
+static int get_init_otp_deassert_fragment_len(struct drm_i915_private *dev_priv)
+{
+ const u8 *data = dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
+ int index, len;
+
+ if (WARN_ON(!data || dev_priv->vbt.dsi.seq_version != 1))
+ return 0;
+
+ /* index = 1 to skip sequence byte */
+ for (index = 1; data[index] != MIPI_SEQ_ELEM_END; index += len) {
+ switch (data[index]) {
+ case MIPI_SEQ_ELEM_SEND_PKT:
+ return index == 1 ? 0 : index;
+ case MIPI_SEQ_ELEM_DELAY:
+ len = 5; /* 1 byte for operand + uint32 */
+ break;
+ case MIPI_SEQ_ELEM_GPIO:
+ len = 3; /* 1 byte for op, 1 for gpio_nr, 1 for value */
+ break;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Some v1 VBT MIPI sequences do the deassert in the init OTP sequence.
+ * The deassert must be done before calling intel_dsi_device_ready, so for
+ * these devices we split the init OTP sequence into a deassert sequence and
+ * the actual init OTP part.
+ */
+static void fixup_mipi_sequences(struct drm_i915_private *dev_priv)
+{
+ u8 *init_otp;
+ int len;
+
+ /* Limit this to VLV for now. */
+ if (!IS_VALLEYVIEW(dev_priv))
+ return;
+
+ /* Limit this to v1 vid-mode sequences */
+ if (dev_priv->vbt.dsi.config->is_cmd_mode ||
+ dev_priv->vbt.dsi.seq_version != 1)
+ return;
+
+ /* Only do this if there are otp and assert seqs and no deassert seq */
+ if (!dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] ||
+ !dev_priv->vbt.dsi.sequence[MIPI_SEQ_ASSERT_RESET] ||
+ dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET])
+ return;
+
+ /* The deassert-sequence ends at the first DSI packet */
+ len = get_init_otp_deassert_fragment_len(dev_priv);
+ if (!len)
+ return;
+
+ DRM_DEBUG_KMS("Using init OTP fragment to deassert reset\n");
+
+ /* Copy the fragment, update seq byte and terminate it */
+ init_otp = (u8 *)dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
+ dev_priv->vbt.dsi.deassert_seq = kmemdup(init_otp, len + 1, GFP_KERNEL);
+ if (!dev_priv->vbt.dsi.deassert_seq)
+ return;
+ dev_priv->vbt.dsi.deassert_seq[0] = MIPI_SEQ_DEASSERT_RESET;
+ dev_priv->vbt.dsi.deassert_seq[len] = MIPI_SEQ_ELEM_END;
+ /* Use the copy for deassert */
+ dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET] =
+ dev_priv->vbt.dsi.deassert_seq;
+ /* Replace the last byte of the fragment with init OTP seq byte */
+ init_otp[len - 1] = MIPI_SEQ_INIT_OTP;
+ /* And make MIPI_MIPI_SEQ_INIT_OTP point to it */
+ dev_priv->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] = init_otp + len - 1;
+}
+
static void
parse_mipi_sequence(struct drm_i915_private *dev_priv,
const struct bdb_header *bdb)
@@ -1016,6 +1096,8 @@ parse_mipi_sequence(struct drm_i915_private *dev_priv,
dev_priv->vbt.dsi.size = seq_size;
dev_priv->vbt.dsi.seq_version = sequence->version;
+ fixup_mipi_sequences(dev_priv);
+
DRM_DEBUG_DRIVER("MIPI related VBT parsing complete\n");
return;
@@ -1107,6 +1189,7 @@ static void sanitize_aux_ch(struct drm_i915_private *dev_priv,
}
static const u8 cnp_ddc_pin_map[] = {
+ [0] = 0, /* N/A */
[DDC_BUS_DDI_B] = GMBUS_PIN_1_BXT,
[DDC_BUS_DDI_C] = GMBUS_PIN_2_BXT,
[DDC_BUS_DDI_D] = GMBUS_PIN_4_CNP, /* sic */
@@ -1115,9 +1198,14 @@ static const u8 cnp_ddc_pin_map[] = {
static u8 map_ddc_pin(struct drm_i915_private *dev_priv, u8 vbt_pin)
{
- if (HAS_PCH_CNP(dev_priv) &&
- vbt_pin > 0 && vbt_pin < ARRAY_SIZE(cnp_ddc_pin_map))
- return cnp_ddc_pin_map[vbt_pin];
+ if (HAS_PCH_CNP(dev_priv)) {
+ if (vbt_pin < ARRAY_SIZE(cnp_ddc_pin_map)) {
+ return cnp_ddc_pin_map[vbt_pin];
+ } else {
+ DRM_DEBUG_KMS("Ignoring alternate pin: VBT claims DDC pin %d, which is not valid for this platform\n", vbt_pin);
+ return 0;
+ }
+ }
return vbt_pin;
}
@@ -1323,11 +1411,13 @@ parse_general_definitions(struct drm_i915_private *dev_priv,
expected_size = LEGACY_CHILD_DEVICE_CONFIG_SIZE;
} else if (bdb->version == 195) {
expected_size = 37;
- } else if (bdb->version <= 197) {
+ } else if (bdb->version <= 215) {
expected_size = 38;
+ } else if (bdb->version <= 216) {
+ expected_size = 39;
} else {
- expected_size = 38;
- BUILD_BUG_ON(sizeof(*child) < 38);
+ expected_size = sizeof(*child);
+ BUILD_BUG_ON(sizeof(*child) < 39);
DRM_DEBUG_DRIVER("Expected child device config size for VBT version %u not known; assuming %u\n",
bdb->version, expected_size);
}
@@ -1581,6 +1671,29 @@ out:
}
/**
+ * intel_bios_cleanup - Free any resources allocated by intel_bios_init()
+ * @dev_priv: i915 device instance
+ */
+void intel_bios_cleanup(struct drm_i915_private *dev_priv)
+{
+ kfree(dev_priv->vbt.child_dev);
+ dev_priv->vbt.child_dev = NULL;
+ dev_priv->vbt.child_dev_num = 0;
+ kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
+ dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
+ kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
+ dev_priv->vbt.lfp_lvds_vbt_mode = NULL;
+ kfree(dev_priv->vbt.dsi.data);
+ dev_priv->vbt.dsi.data = NULL;
+ kfree(dev_priv->vbt.dsi.pps);
+ dev_priv->vbt.dsi.pps = NULL;
+ kfree(dev_priv->vbt.dsi.config);
+ dev_priv->vbt.dsi.config = NULL;
+ kfree(dev_priv->vbt.dsi.deassert_seq);
+ dev_priv->vbt.dsi.deassert_seq = NULL;
+}
+
+/**
* intel_bios_is_tv_present - is integrated TV present in VBT
* @dev_priv: i915 device instance
*
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 58c624f982d9..f54ddda9fdad 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -149,17 +149,6 @@ static void intel_breadcrumbs_fake_irq(struct timer_list *t)
return;
mod_timer(&b->fake_irq, jiffies + 1);
-
- /* Ensure that even if the GPU hangs, we get woken up.
- *
- * However, note that if no one is waiting, we never notice
- * a gpu hang. Eventually, we will have to wait for a resource
- * held by the GPU and so trigger a hangcheck. In the most
- * pathological case, this will be upon memory starvation! To
- * prevent this, we also queue the hangcheck from the retire
- * worker.
- */
- i915_queue_hangcheck(engine->i915);
}
static void irq_enable(struct intel_engine_cs *engine)
@@ -605,29 +594,16 @@ void intel_engine_remove_wait(struct intel_engine_cs *engine,
spin_unlock_irq(&b->rb_lock);
}
-static bool signal_valid(const struct drm_i915_gem_request *request)
-{
- return intel_wait_check_request(&request->signaling.wait, request);
-}
-
static bool signal_complete(const struct drm_i915_gem_request *request)
{
if (!request)
return false;
- /* If another process served as the bottom-half it may have already
- * signalled that this wait is already completed.
- */
- if (intel_wait_complete(&request->signaling.wait))
- return signal_valid(request);
-
- /* Carefully check if the request is complete, giving time for the
+ /*
+ * Carefully check if the request is complete, giving time for the
* seqno to be visible or if the GPU hung.
*/
- if (__i915_request_irq_complete(request))
- return true;
-
- return false;
+ return __i915_request_irq_complete(request);
}
static struct drm_i915_gem_request *to_signaler(struct rb_node *rb)
@@ -670,9 +646,13 @@ static int intel_breadcrumbs_signaler(void *arg)
request = i915_gem_request_get_rcu(request);
rcu_read_unlock();
if (signal_complete(request)) {
- local_bh_disable();
- dma_fence_signal(&request->fence);
- local_bh_enable(); /* kick start the tasklets */
+ if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
+ &request->fence.flags)) {
+ local_bh_disable();
+ dma_fence_signal(&request->fence);
+ GEM_BUG_ON(!i915_gem_request_completed(request));
+ local_bh_enable(); /* kick start the tasklets */
+ }
spin_lock_irq(&b->rb_lock);
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index d77e2bec1e29..1704c8897afd 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -1370,10 +1370,15 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
break;
}
- /* Inform power controller of upcoming frequency change */
+ /*
+ * Inform power controller of upcoming frequency change. BSpec
+ * requires us to wait up to 150usec, but that leads to timeouts;
+ * the 2ms used here is based on experiment.
+ */
mutex_lock(&dev_priv->pcu_lock);
- ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
- 0x80000000);
+ ret = sandybridge_pcode_write_timeout(dev_priv,
+ HSW_PCODE_DE_WRITE_FREQ_REQ,
+ 0x80000000, 2000);
mutex_unlock(&dev_priv->pcu_lock);
if (ret) {
@@ -1404,8 +1409,15 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
I915_WRITE(CDCLK_CTL, val);
mutex_lock(&dev_priv->pcu_lock);
- ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
- cdclk_state->voltage_level);
+ /*
+ * The timeout isn't specified, the 2ms used here is based on
+ * experiment.
+ * FIXME: Waiting for the request completion could be delayed until
+ * the next PCODE request based on BSpec.
+ */
+ ret = sandybridge_pcode_write_timeout(dev_priv,
+ HSW_PCODE_DE_WRITE_FREQ_REQ,
+ cdclk_state->voltage_level, 2000);
mutex_unlock(&dev_priv->pcu_lock);
if (ret) {
@@ -1940,6 +1952,14 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
if (crtc_state->has_audio && INTEL_GEN(dev_priv) >= 9)
min_cdclk = max(2 * 96000, min_cdclk);
+ /*
+ * On Valleyview some DSI panels lose (v|h)sync when the clock is lower
+ * than 320000KHz.
+ */
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) &&
+ IS_VALLEYVIEW(dev_priv))
+ min_cdclk = max(320000, min_cdclk);
+
if (min_cdclk > dev_priv->max_cdclk_freq) {
DRM_DEBUG_KMS("required cdclk (%d kHz) exceeds max (%d kHz)\n",
min_cdclk, dev_priv->max_cdclk_freq);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0cd355978ab4..f288bcc7be22 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5661,8 +5661,8 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc,
if (!crtc_state->base.active)
return 0;
- mask = BIT(POWER_DOMAIN_PIPE(pipe));
- mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder));
+ mask = BIT_ULL(POWER_DOMAIN_PIPE(pipe));
+ mask |= BIT_ULL(POWER_DOMAIN_TRANSCODER(transcoder));
if (crtc_state->pch_pfit.enabled ||
crtc_state->pch_pfit.force_thru)
mask |= BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe));
@@ -5674,7 +5674,7 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc,
}
if (HAS_DDI(dev_priv) && crtc_state->has_audio)
- mask |= BIT(POWER_DOMAIN_AUDIO);
+ mask |= BIT_ULL(POWER_DOMAIN_AUDIO);
if (crtc_state->shared_dpll)
mask |= BIT_ULL(POWER_DOMAIN_PLLS);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 35c5299feab6..a29868cd30c7 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -620,19 +620,15 @@ static int
bxt_power_sequencer_idx(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
+ int backlight_controller = dev_priv->vbt.backlight.controller;
lockdep_assert_held(&dev_priv->pps_mutex);
/* We should never land here with regular DP ports */
WARN_ON(!intel_dp_is_edp(intel_dp));
- /*
- * TODO: BXT has 2 PPS instances. The correct port->PPS instance
- * mapping needs to be retrieved from VBT, for now just hard-code to
- * use instance #0 always.
- */
if (!intel_dp->pps_reset)
- return 0;
+ return backlight_controller;
intel_dp->pps_reset = false;
@@ -642,7 +638,7 @@ bxt_power_sequencer_idx(struct intel_dp *intel_dp)
*/
intel_dp_init_panel_power_sequencer_registers(intel_dp, false);
- return 0;
+ return backlight_controller;
}
typedef bool (*vlv_pipe_check)(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c
index 05907fa8a553..cf8fef8b6f58 100644
--- a/drivers/gpu/drm/i915/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/intel_dp_link_training.c
@@ -328,14 +328,22 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
return;
failure_handling:
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
- if (!intel_dp_get_link_train_fallback_values(intel_dp,
- intel_dp->link_rate,
- intel_dp->lane_count))
- /* Schedule a Hotplug Uevent to userspace to start modeset */
- schedule_work(&intel_connector->modeset_retry_work);
+ /* Dont fallback and prune modes if its eDP */
+ if (!intel_dp_is_edp(intel_dp)) {
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
+ intel_dp->link_rate, intel_dp->lane_count);
+ if (!intel_dp_get_link_train_fallback_values(intel_dp,
+ intel_dp->link_rate,
+ intel_dp->lane_count))
+ /* Schedule a Hotplug Uevent to userspace to start modeset */
+ schedule_work(&intel_connector->modeset_retry_work);
+ } else {
+ DRM_ERROR("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
+ intel_dp->link_rate, intel_dp->lane_count);
+ }
return;
}
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 6bb51a502b8b..fa960cfd2764 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1458,7 +1458,9 @@ static bool ring_is_idle(struct intel_engine_cs *engine)
struct drm_i915_private *dev_priv = engine->i915;
bool idle = true;
- intel_runtime_pm_get(dev_priv);
+ /* If the whole device is asleep, the engine must be idle */
+ if (!intel_runtime_pm_get_if_in_use(dev_priv))
+ return true;
/* First check that no commands are left in the ring */
if ((I915_READ_HEAD(engine) & HEAD_ADDR) !=
@@ -1943,24 +1945,42 @@ intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance)
*/
int intel_enable_engine_stats(struct intel_engine_cs *engine)
{
+ struct intel_engine_execlists *execlists = &engine->execlists;
unsigned long flags;
+ int err = 0;
if (!intel_engine_supports_stats(engine))
return -ENODEV;
+ tasklet_disable(&execlists->tasklet);
spin_lock_irqsave(&engine->stats.lock, flags);
- if (engine->stats.enabled == ~0)
- goto busy;
- if (engine->stats.enabled++ == 0)
+
+ if (unlikely(engine->stats.enabled == ~0)) {
+ err = -EBUSY;
+ goto unlock;
+ }
+
+ if (engine->stats.enabled++ == 0) {
+ const struct execlist_port *port = execlists->port;
+ unsigned int num_ports = execlists_num_ports(execlists);
+
engine->stats.enabled_at = ktime_get();
- spin_unlock_irqrestore(&engine->stats.lock, flags);
- return 0;
+ /* XXX submission method oblivious? */
+ while (num_ports-- && port_isset(port)) {
+ engine->stats.active++;
+ port++;
+ }
-busy:
+ if (engine->stats.active)
+ engine->stats.start = engine->stats.enabled_at;
+ }
+
+unlock:
spin_unlock_irqrestore(&engine->stats.lock, flags);
+ tasklet_enable(&execlists->tasklet);
- return -EBUSY;
+ return err;
}
static ktime_t __intel_engine_get_busy_time(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index cbc51c960425..3b0932942857 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -39,9 +39,6 @@
#define KBL_FW_MAJOR 9
#define KBL_FW_MINOR 39
-#define GLK_FW_MAJOR 10
-#define GLK_FW_MINOR 56
-
#define GUC_FW_PATH(platform, major, minor) \
"i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin"
@@ -54,8 +51,6 @@ MODULE_FIRMWARE(I915_BXT_GUC_UCODE);
#define I915_KBL_GUC_UCODE GUC_FW_PATH(kbl, KBL_FW_MAJOR, KBL_FW_MINOR)
MODULE_FIRMWARE(I915_KBL_GUC_UCODE);
-#define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR)
-
static void guc_fw_select(struct intel_uc_fw *guc_fw)
{
struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw);
@@ -82,10 +77,6 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw)
guc_fw->path = I915_KBL_GUC_UCODE;
guc_fw->major_ver_wanted = KBL_FW_MAJOR;
guc_fw->minor_ver_wanted = KBL_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- guc_fw->path = I915_GLK_GUC_UCODE;
- guc_fw->major_ver_wanted = GLK_FW_MAJOR;
- guc_fw->minor_ver_wanted = GLK_FW_MINOR;
} else {
DRM_WARN("%s: No firmware known for this platform!\n",
intel_uc_fw_type_repr(guc_fw->type));
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
index 31f01d64c021..348a4f7ffb67 100644
--- a/drivers/gpu/drm/i915/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -411,7 +411,6 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
struct intel_engine_cs *engine;
enum intel_engine_id id;
unsigned int hung = 0, stuck = 0;
- int busy_count = 0;
if (!i915_modparams.enable_hangcheck)
return;
@@ -429,7 +428,6 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
intel_uncore_arm_unclaimed_mmio_detection(dev_priv);
for_each_engine(engine, dev_priv, id) {
- const bool busy = intel_engine_has_waiter(engine);
struct intel_engine_hangcheck hc;
semaphore_clear_deadlocks(dev_priv);
@@ -443,16 +441,13 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
if (hc.action != ENGINE_DEAD)
stuck |= intel_engine_flag(engine);
}
-
- busy_count += busy;
}
if (hung)
hangcheck_declare_hang(dev_priv, hung, stuck);
/* Reset timer in case GPU hangs without another request being added */
- if (busy_count)
- i915_queue_hangcheck(dev_priv);
+ i915_queue_hangcheck(dev_priv);
}
void intel_engine_init_hangcheck(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index bced7b954d93..179d0ad3889d 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1595,12 +1595,20 @@ intel_hdmi_set_edid(struct drm_connector *connector)
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct edid *edid;
bool connected = false;
+ struct i2c_adapter *i2c;
intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
- edid = drm_get_edid(connector,
- intel_gmbus_get_adapter(dev_priv,
- intel_hdmi->ddc_bus));
+ i2c = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus);
+
+ edid = drm_get_edid(connector, i2c);
+
+ if (!edid && !intel_gmbus_is_forced_bit(i2c)) {
+ DRM_DEBUG_KMS("HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n");
+ intel_gmbus_force_bit(i2c, true);
+ edid = drm_get_edid(connector, i2c);
+ intel_gmbus_force_bit(i2c, false);
+ }
intel_hdmi_dp_dual_mode_detect(connector, edid != NULL);
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 974be3defa70..8ed05182f944 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -54,10 +54,6 @@
#define KBL_HUC_FW_MINOR 00
#define KBL_BLD_NUM 1810
-#define GLK_HUC_FW_MAJOR 02
-#define GLK_HUC_FW_MINOR 00
-#define GLK_BLD_NUM 1748
-
#define HUC_FW_PATH(platform, major, minor, bld_num) \
"i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \
__stringify(minor) "_" __stringify(bld_num) ".bin"
@@ -74,9 +70,6 @@ MODULE_FIRMWARE(I915_BXT_HUC_UCODE);
KBL_HUC_FW_MINOR, KBL_BLD_NUM)
MODULE_FIRMWARE(I915_KBL_HUC_UCODE);
-#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \
- GLK_HUC_FW_MINOR, GLK_BLD_NUM)
-
static void huc_fw_select(struct intel_uc_fw *huc_fw)
{
struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw);
@@ -103,10 +96,6 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw)
huc_fw->path = I915_KBL_HUC_UCODE;
huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR;
huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR;
- } else if (IS_GEMINILAKE(dev_priv)) {
- huc_fw->path = I915_GLK_HUC_UCODE;
- huc_fw->major_ver_wanted = GLK_HUC_FW_MAJOR;
- huc_fw->minor_ver_wanted = GLK_HUC_FW_MINOR;
} else {
DRM_WARN("%s: No firmware known for this platform!\n",
intel_uc_fw_type_repr(huc_fw->type));
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 7ece2f061b9e..e0fca035ff78 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -719,6 +719,8 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
struct rb_node *rb;
unsigned long flags;
+ GEM_TRACE("%s\n", engine->name);
+
spin_lock_irqsave(&engine->timeline->lock, flags);
/* Cancel the requests on the HW and clear the ELSP tracker. */
@@ -765,6 +767,9 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
*/
clear_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
+ /* Mark all CS interrupts as complete */
+ execlists->active = 0;
+
spin_unlock_irqrestore(&engine->timeline->lock, flags);
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 1db79a860b96..1a6e699e19e0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -9149,8 +9149,8 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val
return 0;
}
-int sandybridge_pcode_write(struct drm_i915_private *dev_priv,
- u32 mbox, u32 val)
+int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv,
+ u32 mbox, u32 val, int timeout_us)
{
int status;
@@ -9173,7 +9173,7 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv,
if (__intel_wait_for_register_fw(dev_priv,
GEN6_PCODE_MAILBOX, GEN6_PCODE_READY, 0,
- 500, 0, NULL)) {
+ timeout_us, 0, NULL)) {
DRM_ERROR("timeout waiting for pcode write of 0x%08x to mbox %x to finish for %ps\n",
val, mbox, __builtin_return_address(0));
return -ETIMEDOUT;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index c5ff203e42d6..a0e7a6c2a57c 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -366,20 +366,6 @@ struct intel_engine_cs {
*/
#define I915_ENGINE_SAMPLE_MAX (I915_SAMPLE_SEMA + 1)
struct i915_pmu_sample sample[I915_ENGINE_SAMPLE_MAX];
- /**
- * @busy_stats: Has enablement of engine stats tracking been
- * requested.
- */
- bool busy_stats;
- /**
- * @disable_busy_stats: Work item for busy stats disabling.
- *
- * Same as with @enable_busy_stats action, with the difference
- * that we delay it in case there are rapid enable-disable
- * actions, which can happen during tool startup (like perf
- * stat).
- */
- struct delayed_work disable_busy_stats;
} pmu;
/*
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 907deac6e3fa..d82ca0f438f5 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -209,8 +209,6 @@ void intel_uc_fini_wq(struct drm_i915_private *dev_priv)
if (!USES_GUC(dev_priv))
return;
- GEM_BUG_ON(!HAS_GUC(dev_priv));
-
intel_guc_fini_wq(&dev_priv->guc);
}
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index e3d7745a9151..98dff6058d3c 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -412,6 +412,8 @@ struct child_device_config {
u16 dp_gpio_pin_num; /* 195 */
u8 dp_iboost_level:4; /* 196 */
u8 hdmi_iboost_level:4; /* 196 */
+ u8 dp_max_link_rate:2; /* 216 CNL+ */
+ u8 dp_max_link_rate_reserved:6; /* 216 */
} __packed;
struct bdb_general_definitions {
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 5155f0179b61..05520202c967 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -36,6 +36,7 @@
#include "meson_venc.h"
#include "meson_vpp.h"
#include "meson_viu.h"
+#include "meson_canvas.h"
#include "meson_registers.h"
/* CRTC definition */
@@ -192,6 +193,11 @@ void meson_crtc_irq(struct meson_drm *priv)
} else
meson_vpp_disable_interlace_vscaler_osd1(priv);
+ meson_canvas_setup(priv, MESON_CANVAS_ID_OSD1,
+ priv->viu.osd1_addr, priv->viu.osd1_stride,
+ priv->viu.osd1_height, MESON_CANVAS_WRAP_NONE,
+ MESON_CANVAS_BLKMODE_LINEAR);
+
/* Enable OSD1 */
writel_bits_relaxed(VPP_OSD1_POSTBLEND, VPP_OSD1_POSTBLEND,
priv->io_base + _REG(VPP_MISC));
diff --git a/drivers/gpu/drm/meson/meson_drv.h b/drivers/gpu/drm/meson/meson_drv.h
index 5e8b392b9d1f..8450d6ac8c9b 100644
--- a/drivers/gpu/drm/meson/meson_drv.h
+++ b/drivers/gpu/drm/meson/meson_drv.h
@@ -43,6 +43,9 @@ struct meson_drm {
bool osd1_commit;
uint32_t osd1_ctrl_stat;
uint32_t osd1_blk0_cfg[5];
+ uint32_t osd1_addr;
+ uint32_t osd1_stride;
+ uint32_t osd1_height;
} viu;
struct {
diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
index d0a6ac8390f3..27bd3503e1e4 100644
--- a/drivers/gpu/drm/meson/meson_plane.c
+++ b/drivers/gpu/drm/meson/meson_plane.c
@@ -164,10 +164,9 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
/* Update Canvas with buffer address */
gem = drm_fb_cma_get_gem_obj(fb, 0);
- meson_canvas_setup(priv, MESON_CANVAS_ID_OSD1,
- gem->paddr, fb->pitches[0],
- fb->height, MESON_CANVAS_WRAP_NONE,
- MESON_CANVAS_BLKMODE_LINEAR);
+ priv->viu.osd1_addr = gem->paddr;
+ priv->viu.osd1_stride = fb->pitches[0];
+ priv->viu.osd1_height = fb->height;
spin_unlock_irqrestore(&priv->drm->event_lock, flags);
}
diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_14nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_14nm.c
index fe15aa64086f..71fe60e5f01f 100644
--- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_14nm.c
@@ -698,7 +698,7 @@ static unsigned long dsi_pll_14nm_postdiv_recalc_rate(struct clk_hw *hw,
val &= div_mask(width);
return divider_recalc_rate(hw, parent_rate, val, NULL,
- postdiv->flags);
+ postdiv->flags, width);
}
static long dsi_pll_14nm_postdiv_round_rate(struct clk_hw *hw,
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 3e9bba4d6624..6d8e3a9a6fc0 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -680,7 +680,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
} else {
dev_info(&pdev->dev,
"no iommu, fallback to phys contig buffers for scanout\n");
- aspace = NULL;;
+ aspace = NULL;
}
pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/arb.c b/drivers/gpu/drm/nouveau/dispnv04/arb.c
index 90075b676256..c79160c37f84 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/arb.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/arb.c
@@ -213,8 +213,10 @@ nv04_update_arb(struct drm_device *dev, int VClk, int bpp,
if ((dev->pdev->device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ ||
(dev->pdev->device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) {
uint32_t type;
+ int domain = pci_domain_nr(dev->pdev->bus);
- pci_read_config_dword(pci_get_bus_and_slot(0, 1), 0x7c, &type);
+ pci_read_config_dword(pci_get_domain_bus_and_slot(domain, 0, 1),
+ 0x7c, &type);
sim_data.memory_type = (type >> 12) & 1;
sim_data.memory_width = 64;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.c b/drivers/gpu/drm/nouveau/dispnv04/hw.c
index b98599002831..0c9bdf023f5b 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/hw.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/hw.c
@@ -216,12 +216,15 @@ nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype)
{
struct nvkm_pll_vals pllvals;
int ret;
+ int domain;
+
+ domain = pci_domain_nr(dev->pdev->bus);
if (plltype == PLL_MEMORY &&
(dev->pdev->device & 0x0ff0) == CHIPSET_NFORCE) {
uint32_t mpllP;
-
- pci_read_config_dword(pci_get_bus_and_slot(0, 3), 0x6c, &mpllP);
+ pci_read_config_dword(pci_get_domain_bus_and_slot(domain, 0, 3),
+ 0x6c, &mpllP);
mpllP = (mpllP >> 8) & 0xf;
if (!mpllP)
mpllP = 4;
@@ -232,7 +235,8 @@ nouveau_hw_get_clock(struct drm_device *dev, enum nvbios_pll_type plltype)
(dev->pdev->device & 0xff0) == CHIPSET_NFORCE2) {
uint32_t clock;
- pci_read_config_dword(pci_get_bus_and_slot(0, 5), 0x4c, &clock);
+ pci_read_config_dword(pci_get_domain_bus_and_slot(domain, 0, 5),
+ 0x4c, &clock);
return clock / 1000;
}
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index 0760b93e9d1f..baab93398e54 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -121,6 +121,7 @@ int nv41_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int nv44_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int nv50_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int g84_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
+int mcp77_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gk104_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gk20a_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 41e7f2927443..80fa68d54bd3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1453,11 +1453,13 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
args.nv50.ro = 0;
args.nv50.kind = mem->kind;
args.nv50.comp = mem->comp;
+ argc = sizeof(args.nv50);
break;
case NVIF_CLASS_MEM_GF100:
args.gf100.version = 0;
args.gf100.ro = 0;
args.gf100.kind = mem->kind;
+ argc = sizeof(args.gf100);
break;
default:
WARN_ON(1);
@@ -1465,7 +1467,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
}
ret = nvif_object_map_handle(&mem->mem.object,
- &argc, argc,
+ &args, argc,
&handle, &length);
if (ret != 1)
return ret ? ret : -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 69d6e61a01ec..6ed9cb053dfa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -570,9 +570,15 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
nv_connector->edid = NULL;
}
- ret = pm_runtime_get_sync(connector->dev->dev);
- if (ret < 0 && ret != -EACCES)
- return conn_status;
+ /* Outputs are only polled while runtime active, so acquiring a
+ * runtime PM ref here is unnecessary (and would deadlock upon
+ * runtime suspend because it waits for polling to finish).
+ */
+ if (!drm_kms_helper_is_poll_worker()) {
+ ret = pm_runtime_get_sync(connector->dev->dev);
+ if (ret < 0 && ret != -EACCES)
+ return conn_status;
+ }
nv_encoder = nouveau_connector_ddc_detect(connector);
if (nv_encoder && (i2c = nv_encoder->i2c) != NULL) {
@@ -647,8 +653,10 @@ detect_analog:
out:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return conn_status;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 56fe261b6268..3e293029e3a6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -524,7 +524,8 @@ nouveau_get_hdmi_dev(struct nouveau_drm *drm)
}
/* subfunction one is a hdmi audio device? */
- drm->hdmi_device = pci_get_bus_and_slot((unsigned int)pdev->bus->number,
+ drm->hdmi_device = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
+ (unsigned int)pdev->bus->number,
PCI_DEVFN(PCI_SLOT(pdev->devfn), 1));
if (!drm->hdmi_device) {
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index dd8d4352ed99..caddce88d2d8 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -4477,6 +4477,7 @@ nv50_display_create(struct drm_device *dev)
nouveau_display(dev)->fini = nv50_display_fini;
disp->disp = &nouveau_display(dev)->disp;
dev->mode_config.funcs = &nv50_disp_func;
+ dev->driver->driver_features |= DRIVER_PREFER_XBGR_30BPP;
if (nouveau_atomic)
dev->driver->driver_features |= DRIVER_ATOMIC;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 073534ab6911..05cd674326a6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1252,7 +1252,7 @@ nvaa_chipset = {
.i2c = g94_i2c_new,
.imem = nv50_instmem_new,
.mc = g98_mc_new,
- .mmu = g84_mmu_new,
+ .mmu = mcp77_mmu_new,
.mxm = nv50_mxm_new,
.pci = g94_pci_new,
.therm = g84_therm_new,
@@ -1284,7 +1284,7 @@ nvac_chipset = {
.i2c = g94_i2c_new,
.imem = nv50_instmem_new,
.mc = g98_mc_new,
- .mmu = g84_mmu_new,
+ .mmu = mcp77_mmu_new,
.mxm = nv50_mxm_new,
.pci = g94_pci_new,
.therm = g84_therm_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
index 9646adec57cb..243f0a5c8a62 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/base.c
@@ -73,7 +73,8 @@ static int
nvkm_bar_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_bar *bar = nvkm_bar(subdev);
- bar->func->bar1.fini(bar);
+ if (bar->func->bar1.fini)
+ bar->func->bar1.fini(bar);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
index b10077d38839..35878fb538f2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gk20a.c
@@ -26,7 +26,6 @@ gk20a_bar_func = {
.dtor = gf100_bar_dtor,
.oneinit = gf100_bar_oneinit,
.bar1.init = gf100_bar_bar1_init,
- .bar1.fini = gf100_bar_bar1_fini,
.bar1.wait = gf100_bar_bar1_wait,
.bar1.vmm = gf100_bar_bar1_vmm,
.flush = g84_bar_flush,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c
index 4c07d10bb976..18241c6ba5fa 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c
@@ -28,8 +28,16 @@ nv1a_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
struct pci_dev *bridge;
u32 mem, mib;
+ int domain = 0;
+ struct pci_dev *pdev = NULL;
- bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1));
+ if (dev_is_pci(fb->subdev.device->dev))
+ pdev = to_pci_dev(fb->subdev.device->dev);
+
+ if (pdev)
+ domain = pci_domain_nr(pdev->bus);
+
+ bridge = pci_get_domain_bus_and_slot(domain, 0, PCI_DEVFN(0, 1));
if (!bridge) {
nvkm_error(&fb->subdev, "no bridge device\n");
return -ENODEV;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
index 352a65f9371c..67ee983bb026 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
@@ -4,6 +4,7 @@ nvkm-y += nvkm/subdev/mmu/nv41.o
nvkm-y += nvkm/subdev/mmu/nv44.o
nvkm-y += nvkm/subdev/mmu/nv50.o
nvkm-y += nvkm/subdev/mmu/g84.o
+nvkm-y += nvkm/subdev/mmu/mcp77.o
nvkm-y += nvkm/subdev/mmu/gf100.o
nvkm-y += nvkm/subdev/mmu/gk104.o
nvkm-y += nvkm/subdev/mmu/gk20a.o
@@ -22,6 +23,7 @@ nvkm-y += nvkm/subdev/mmu/vmmnv04.o
nvkm-y += nvkm/subdev/mmu/vmmnv41.o
nvkm-y += nvkm/subdev/mmu/vmmnv44.o
nvkm-y += nvkm/subdev/mmu/vmmnv50.o
+nvkm-y += nvkm/subdev/mmu/vmmmcp77.o
nvkm-y += nvkm/subdev/mmu/vmmgf100.o
nvkm-y += nvkm/subdev/mmu/vmmgk104.o
nvkm-y += nvkm/subdev/mmu/vmmgk20a.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c
new file mode 100644
index 000000000000..0527b50730d9
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mcp77.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "mem.h"
+#include "vmm.h"
+
+#include <nvif/class.h>
+
+static const struct nvkm_mmu_func
+mcp77_mmu = {
+ .dma_bits = 40,
+ .mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}},
+ .mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map },
+ .vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, mcp77_vmm_new, false, 0x0200 },
+ .kind = nv50_mmu_kind,
+ .kind_sys = true,
+};
+
+int
+mcp77_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
+{
+ return nvkm_mmu_new_(&mcp77_mmu, device, index, pmmu);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
index 6d8f61ea467a..da06e64d8a7d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
@@ -95,6 +95,9 @@ struct nvkm_vmm_desc {
const struct nvkm_vmm_desc_func *func;
};
+extern const struct nvkm_vmm_desc nv50_vmm_desc_12[];
+extern const struct nvkm_vmm_desc nv50_vmm_desc_16[];
+
extern const struct nvkm_vmm_desc gk104_vmm_desc_16_12[];
extern const struct nvkm_vmm_desc gk104_vmm_desc_16_16[];
extern const struct nvkm_vmm_desc gk104_vmm_desc_17_12[];
@@ -169,6 +172,11 @@ int nv04_vmm_new_(const struct nvkm_vmm_func *, struct nvkm_mmu *, u32,
const char *, struct nvkm_vmm **);
int nv04_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
+int nv50_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
+void nv50_vmm_part(struct nvkm_vmm *, struct nvkm_memory *);
+int nv50_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
+void nv50_vmm_flush(struct nvkm_vmm *, int);
+
int gf100_vmm_new_(const struct nvkm_vmm_func *, const struct nvkm_vmm_func *,
struct nvkm_mmu *, u64, u64, void *, u32,
struct lock_class_key *, const char *, struct nvkm_vmm **);
@@ -200,6 +208,8 @@ int nv44_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
struct lock_class_key *, const char *, struct nvkm_vmm **);
int nv50_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
struct lock_class_key *, const char *, struct nvkm_vmm **);
+int mcp77_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
+ struct lock_class_key *, const char *, struct nvkm_vmm **);
int g84_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
struct lock_class_key *, const char *, struct nvkm_vmm **);
int gf100_vmm_new(struct nvkm_mmu *, u64, u64, void *, u32,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c
new file mode 100644
index 000000000000..e63d984cbfd4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmmcp77.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "vmm.h"
+
+static const struct nvkm_vmm_func
+mcp77_vmm = {
+ .join = nv50_vmm_join,
+ .part = nv50_vmm_part,
+ .valid = nv50_vmm_valid,
+ .flush = nv50_vmm_flush,
+ .page_block = 1 << 29,
+ .page = {
+ { 16, &nv50_vmm_desc_16[0], NVKM_VMM_PAGE_xVxx },
+ { 12, &nv50_vmm_desc_12[0], NVKM_VMM_PAGE_xVHx },
+ {}
+ }
+};
+
+int
+mcp77_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
+ struct lock_class_key *key, const char *name,
+ struct nvkm_vmm **pvmm)
+{
+ return nv04_vmm_new_(&mcp77_vmm, mmu, 0, addr, size,
+ argv, argc, key, name, pvmm);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c
index 863a2edd9861..64f75d906202 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmnv50.c
@@ -32,7 +32,7 @@ static inline void
nv50_vmm_pgt_pte(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
u32 ptei, u32 ptes, struct nvkm_vmm_map *map, u64 addr)
{
- u64 next = addr | map->type, data;
+ u64 next = addr + map->type, data;
u32 pten;
int log2blk;
@@ -69,7 +69,7 @@ nv50_vmm_pgt_dma(struct nvkm_vmm *vmm, struct nvkm_mmu_pt *pt,
VMM_SPAM(vmm, "DMAA %08x %08x PTE(s)", ptei, ptes);
nvkm_kmap(pt->memory);
while (ptes--) {
- const u64 data = *map->dma++ | map->type;
+ const u64 data = *map->dma++ + map->type;
VMM_WO064(pt, vmm, ptei++ * 8, data);
map->type += map->ctag;
}
@@ -163,21 +163,21 @@ nv50_vmm_pgd = {
.pde = nv50_vmm_pgd_pde,
};
-static const struct nvkm_vmm_desc
+const struct nvkm_vmm_desc
nv50_vmm_desc_12[] = {
{ PGT, 17, 8, 0x1000, &nv50_vmm_pgt },
{ PGD, 11, 0, 0x0000, &nv50_vmm_pgd },
{}
};
-static const struct nvkm_vmm_desc
+const struct nvkm_vmm_desc
nv50_vmm_desc_16[] = {
{ PGT, 13, 8, 0x1000, &nv50_vmm_pgt },
{ PGD, 11, 0, 0x0000, &nv50_vmm_pgd },
{}
};
-static void
+void
nv50_vmm_flush(struct nvkm_vmm *vmm, int level)
{
struct nvkm_subdev *subdev = &vmm->mmu->subdev;
@@ -223,7 +223,7 @@ nv50_vmm_flush(struct nvkm_vmm *vmm, int level)
mutex_unlock(&subdev->mutex);
}
-static int
+int
nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc,
struct nvkm_vmm_map *map)
{
@@ -321,7 +321,7 @@ nv50_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc,
return 0;
}
-static void
+void
nv50_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
{
struct nvkm_vmm_join *join;
@@ -335,7 +335,7 @@ nv50_vmm_part(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
}
}
-static int
+int
nv50_vmm_join(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
{
const u32 pd_offset = vmm->mmu->func->vmm.pd_offset;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index deb96de54b00..ee2431a7804e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -71,6 +71,10 @@ nvkm_pci_intr(int irq, void *arg)
struct nvkm_pci *pci = arg;
struct nvkm_device *device = pci->subdev.device;
bool handled = false;
+
+ if (pci->irq < 0)
+ return IRQ_HANDLED;
+
nvkm_mc_intr_unarm(device);
if (pci->msi)
pci->func->msi_rearm(pci);
@@ -84,11 +88,6 @@ nvkm_pci_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- if (pci->irq >= 0) {
- free_irq(pci->irq, pci);
- pci->irq = -1;
- }
-
if (pci->agp.bridge)
nvkm_agp_fini(pci);
@@ -108,8 +107,20 @@ static int
nvkm_pci_oneinit(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- if (pci_is_pcie(pci->pdev))
- return nvkm_pcie_oneinit(pci);
+ struct pci_dev *pdev = pci->pdev;
+ int ret;
+
+ if (pci_is_pcie(pci->pdev)) {
+ ret = nvkm_pcie_oneinit(pci);
+ if (ret)
+ return ret;
+ }
+
+ ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
+ if (ret)
+ return ret;
+
+ pci->irq = pdev->irq;
return 0;
}
@@ -117,7 +128,6 @@ static int
nvkm_pci_init(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- struct pci_dev *pdev = pci->pdev;
int ret;
if (pci->agp.bridge) {
@@ -131,28 +141,34 @@ nvkm_pci_init(struct nvkm_subdev *subdev)
if (pci->func->init)
pci->func->init(pci);
- ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
- if (ret)
- return ret;
-
- pci->irq = pdev->irq;
-
/* Ensure MSI interrupts are armed, for the case where there are
* already interrupts pending (for whatever reason) at load time.
*/
if (pci->msi)
pci->func->msi_rearm(pci);
- return ret;
+ return 0;
}
static void *
nvkm_pci_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
+
nvkm_agp_dtor(pci);
+
+ if (pci->irq >= 0) {
+ /* freq_irq() will call the handler, we use pci->irq == -1
+ * to signal that it's been torn down and should be a noop.
+ */
+ int irq = pci->irq;
+ pci->irq = -1;
+ free_irq(irq, pci);
+ }
+
if (pci->msi)
pci_disable_msi(pci->pdev);
+
return nvkm_pci(subdev);
}
diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c
index 8fdc56c1c953..b9bfa806d346 100644
--- a/drivers/gpu/drm/r128/r128_state.c
+++ b/drivers/gpu/drm/r128/r128_state.c
@@ -982,25 +982,14 @@ static int r128_cce_dispatch_write_pixels(struct drm_device *dev,
xbuf_size = count * sizeof(*x);
ybuf_size = count * sizeof(*y);
- x = kmalloc(xbuf_size, GFP_KERNEL);
- if (x == NULL)
- return -ENOMEM;
- y = kmalloc(ybuf_size, GFP_KERNEL);
- if (y == NULL) {
- kfree(x);
- return -ENOMEM;
- }
- if (copy_from_user(x, depth->x, xbuf_size)) {
- kfree(x);
- kfree(y);
- return -EFAULT;
- }
- if (copy_from_user(y, depth->y, xbuf_size)) {
+ x = memdup_user(depth->x, xbuf_size);
+ if (IS_ERR(x))
+ return PTR_ERR(x);
+ y = memdup_user(depth->y, ybuf_size);
+ if (IS_ERR(y)) {
kfree(x);
- kfree(y);
- return -EFAULT;
+ return PTR_ERR(y);
}
-
buffer_size = depth->n * sizeof(u32);
buffer = memdup_user(depth->buffer, buffer_size);
if (IS_ERR(buffer)) {
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index d3045a371a55..7c73bc7e2f85 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3221,35 +3221,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
case CHIP_KAVERI:
rdev->config.cik.max_shader_engines = 1;
rdev->config.cik.max_tile_pipes = 4;
- if ((rdev->pdev->device == 0x1304) ||
- (rdev->pdev->device == 0x1305) ||
- (rdev->pdev->device == 0x130C) ||
- (rdev->pdev->device == 0x130F) ||
- (rdev->pdev->device == 0x1310) ||
- (rdev->pdev->device == 0x1311) ||
- (rdev->pdev->device == 0x131C)) {
- rdev->config.cik.max_cu_per_sh = 8;
- rdev->config.cik.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x1309) ||
- (rdev->pdev->device == 0x130A) ||
- (rdev->pdev->device == 0x130D) ||
- (rdev->pdev->device == 0x1313) ||
- (rdev->pdev->device == 0x131D)) {
- rdev->config.cik.max_cu_per_sh = 6;
- rdev->config.cik.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x1306) ||
- (rdev->pdev->device == 0x1307) ||
- (rdev->pdev->device == 0x130B) ||
- (rdev->pdev->device == 0x130E) ||
- (rdev->pdev->device == 0x1315) ||
- (rdev->pdev->device == 0x1318) ||
- (rdev->pdev->device == 0x131B)) {
- rdev->config.cik.max_cu_per_sh = 4;
- rdev->config.cik.max_backends_per_se = 1;
- } else {
- rdev->config.cik.max_cu_per_sh = 3;
- rdev->config.cik.max_backends_per_se = 1;
- }
+ rdev->config.cik.max_cu_per_sh = 8;
+ rdev->config.cik.max_backends_per_se = 2;
rdev->config.cik.max_sh_per_se = 1;
rdev->config.cik.max_texture_channel_caches = 4;
rdev->config.cik.max_gprs = 256;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 5012f5e47a1e..2e2ca3c6b47d 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -899,9 +899,11 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
int r;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
if (encoder) {
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
@@ -924,8 +926,12 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
/* check acpi lid status ??? */
radeon_connector_update_scratch_regs(connector, ret);
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
+
return ret;
}
@@ -1039,9 +1045,11 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
int r;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
encoder = radeon_best_single_encoder(connector);
if (!encoder)
@@ -1108,8 +1116,10 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
radeon_connector_update_scratch_regs(connector, ret);
out:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return ret;
}
@@ -1173,9 +1183,11 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
if (!radeon_connector->dac_load_detect)
return ret;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
encoder = radeon_best_single_encoder(connector);
if (!encoder)
@@ -1187,8 +1199,12 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
if (ret == connector_status_connected)
ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
radeon_connector_update_scratch_regs(connector, ret);
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
+
return ret;
}
@@ -1251,9 +1267,11 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
bool dret = false, broken_edid = false;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
if (radeon_connector->detected_hpd_without_ddc) {
force = true;
@@ -1436,8 +1454,10 @@ out:
}
exit:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return ret;
}
@@ -1688,9 +1708,11 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
if (radeon_dig_connector->is_mst)
return connector_status_disconnected;
- r = pm_runtime_get_sync(connector->dev->dev);
- if (r < 0)
- return connector_status_disconnected;
+ if (!drm_kms_helper_is_poll_worker()) {
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+ }
if (!force && radeon_check_hpd_status_unchanged(connector)) {
ret = connector->status;
@@ -1777,8 +1799,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
}
out:
- pm_runtime_mark_last_busy(connector->dev->dev);
- pm_runtime_put_autosuspend(connector->dev->dev);
+ if (!drm_kms_helper_is_poll_worker()) {
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+ }
return ret;
}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 8d3e3d2e0090..7828a5e10629 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1365,6 +1365,10 @@ int radeon_device_init(struct radeon_device *rdev,
if ((rdev->flags & RADEON_IS_PCI) &&
(rdev->family <= CHIP_RS740))
rdev->need_dma32 = true;
+#ifdef CONFIG_PPC64
+ if (rdev->family == CHIP_CEDAR)
+ rdev->need_dma32 = true;
+#endif
dma_bits = rdev->need_dma32 ? 32 : 40;
r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index a9962ffba720..27d8e7dd2d06 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -34,8 +34,6 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
struct radeon_bo *robj = gem_to_radeon_bo(gobj);
if (robj) {
- if (robj->gem_base.import_attach)
- drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
radeon_mn_unregister(robj);
radeon_bo_unref(&robj);
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 15404af9d740..31f5ad605e59 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -82,6 +82,8 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
mutex_unlock(&bo->rdev->gem.mutex);
radeon_bo_clear_surface_reg(bo);
WARN_ON_ONCE(!list_empty(&bo->va));
+ if (bo->gem_base.import_attach)
+ drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
drm_gem_object_release(&bo->gem_base);
kfree(bo);
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 326ad068c15a..4b6542538ff9 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -47,7 +47,6 @@ static bool radeon_pm_in_vbl(struct radeon_device *rdev);
static bool radeon_pm_debug_check_in_vbl(struct radeon_device *rdev, bool finish);
static void radeon_pm_update_profile(struct radeon_device *rdev);
static void radeon_pm_set_clocks(struct radeon_device *rdev);
-static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev);
int radeon_pm_get_type_index(struct radeon_device *rdev,
enum radeon_pm_state_type ps_type,
@@ -80,8 +79,6 @@ void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
}
mutex_unlock(&rdev->pm.mutex);
- /* allow new DPM state to be picked */
- radeon_pm_compute_clocks_dpm(rdev);
} else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
if (rdev->pm.profile == PM_PROFILE_AUTO) {
mutex_lock(&rdev->pm.mutex);
@@ -885,8 +882,7 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev,
dpm_state = POWER_STATE_TYPE_INTERNAL_3DPERF;
/* balanced states don't exist at the moment */
if (dpm_state == POWER_STATE_TYPE_BALANCED)
- dpm_state = rdev->pm.dpm.ac_power ?
- POWER_STATE_TYPE_PERFORMANCE : POWER_STATE_TYPE_BATTERY;
+ dpm_state = POWER_STATE_TYPE_PERFORMANCE;
restart_search:
/* Pick the best power state based on current conditions */
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index d34d1cf33895..95f4db70dd22 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -995,7 +995,7 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
/* calc dclk divider with current vco freq */
dclk_div = radeon_uvd_calc_upll_post_div(vco_freq, dclk,
pd_min, pd_even);
- if (vclk_div > pd_max)
+ if (dclk_div > pd_max)
break; /* vco is too big, it has to stop */
/* calc score with current vco freq */
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 84911bdc27d1..e67f4ea28c0e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -25,6 +25,7 @@
#include <linux/clk.h>
#include <linux/mfd/syscon.h>
#include <linux/of_graph.h>
+#include <linux/pinctrl/devinfo.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/reset.h>
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
index 2c18996d59c5..0d95888ccc3e 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
@@ -461,7 +461,7 @@ void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, struct drm_sched_jo
{
struct drm_sched_job *s_job;
struct drm_sched_entity *entity, *tmp;
- int i;;
+ int i;
spin_lock(&sched->job_list_lock);
list_for_each_entry_reverse(s_job, &sched->ring_mirror_list, node) {
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 5decae0069d0..78cbc3145e44 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -93,6 +93,8 @@ static void sun4i_crtc_atomic_disable(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("Disabling the CRTC\n");
+ drm_crtc_vblank_off(crtc);
+
sun4i_tcon_set_status(scrtc->tcon, encoder, false);
if (crtc->state->event && !crtc->state->active) {
@@ -113,6 +115,8 @@ static void sun4i_crtc_atomic_enable(struct drm_crtc *crtc,
DRM_DEBUG_DRIVER("Enabling the CRTC\n");
sun4i_tcon_set_status(scrtc->tcon, encoder, true);
+
+ drm_crtc_vblank_on(crtc);
}
static void sun4i_crtc_mode_set_nofb(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
index 023f39bda633..e36004fbe453 100644
--- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c
+++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
@@ -132,10 +132,13 @@ static int sun4i_dclk_get_phase(struct clk_hw *hw)
static int sun4i_dclk_set_phase(struct clk_hw *hw, int degrees)
{
struct sun4i_dclk *dclk = hw_to_dclk(hw);
+ u32 val = degrees / 120;
+
+ val <<= 28;
regmap_update_bits(dclk->regmap, SUN4I_TCON0_IO_POL_REG,
GENMASK(29, 28),
- degrees / 120);
+ val);
return 0;
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index dc332ea56f6c..3ecffa52c814 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -102,10 +102,13 @@ static int sun4i_tmds_determine_rate(struct clk_hw *hw,
goto out;
}
- if (abs(rate - rounded / i) <
- abs(rate - best_parent / best_div)) {
+ if (!best_parent ||
+ abs(rate - rounded / i / j) <
+ abs(rate - best_parent / best_half /
+ best_div)) {
best_parent = rounded;
- best_div = i;
+ best_half = i;
+ best_div = j;
}
}
}
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 832f8f9bc47f..b8da5a50a61d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -92,6 +92,8 @@ static int sun4i_rgb_mode_valid(struct drm_connector *connector,
DRM_DEBUG_DRIVER("Vertical parameters OK\n");
+ tcon->dclk_min_div = 6;
+ tcon->dclk_max_div = 127;
rounded_rate = clk_round_rate(tcon->dclk, rate);
if (rounded_rate < rate)
return MODE_CLOCK_LOW;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 3c15cf24b503..2de586b7c98b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -101,10 +101,12 @@ static void sun4i_tcon_channel_set_status(struct sun4i_tcon *tcon, int channel,
return;
}
- if (enabled)
+ if (enabled) {
clk_prepare_enable(clk);
- else
+ } else {
+ clk_rate_exclusive_put(clk);
clk_disable_unprepare(clk);
+ }
}
static void sun4i_tcon_lvds_set_status(struct sun4i_tcon *tcon,
@@ -260,7 +262,7 @@ static void sun4i_tcon0_mode_set_common(struct sun4i_tcon *tcon,
const struct drm_display_mode *mode)
{
/* Configure the dot clock */
- clk_set_rate(tcon->dclk, mode->crtc_clock * 1000);
+ clk_set_rate_exclusive(tcon->dclk, mode->crtc_clock * 1000);
/* Set the resolution */
regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG,
@@ -335,6 +337,9 @@ static void sun4i_tcon0_mode_set_lvds(struct sun4i_tcon *tcon,
regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG,
SUN4I_TCON_GCTL_IOMAP_MASK,
SUN4I_TCON_GCTL_IOMAP_TCON0);
+
+ /* Enable the output on the pins */
+ regmap_write(tcon->regs, SUN4I_TCON0_IO_TRI_REG, 0xe0000000);
}
static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon,
@@ -418,7 +423,7 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
WARN_ON(!tcon->quirks->has_channel_1);
/* Configure the dot clock */
- clk_set_rate(tcon->sclk1, mode->crtc_clock * 1000);
+ clk_set_rate_exclusive(tcon->sclk1, mode->crtc_clock * 1000);
/* Adjust clock delay */
clk_delay = sun4i_tcon_get_clk_delay(mode, 1);
@@ -870,52 +875,56 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
return ret;
}
- /*
- * This can only be made optional since we've had DT nodes
- * without the LVDS reset properties.
- *
- * If the property is missing, just disable LVDS, and print a
- * warning.
- */
- tcon->lvds_rst = devm_reset_control_get_optional(dev, "lvds");
- if (IS_ERR(tcon->lvds_rst)) {
- dev_err(dev, "Couldn't get our reset line\n");
- return PTR_ERR(tcon->lvds_rst);
- } else if (tcon->lvds_rst) {
- has_lvds_rst = true;
- reset_control_reset(tcon->lvds_rst);
- } else {
- has_lvds_rst = false;
- }
+ if (tcon->quirks->supports_lvds) {
+ /*
+ * This can only be made optional since we've had DT
+ * nodes without the LVDS reset properties.
+ *
+ * If the property is missing, just disable LVDS, and
+ * print a warning.
+ */
+ tcon->lvds_rst = devm_reset_control_get_optional(dev, "lvds");
+ if (IS_ERR(tcon->lvds_rst)) {
+ dev_err(dev, "Couldn't get our reset line\n");
+ return PTR_ERR(tcon->lvds_rst);
+ } else if (tcon->lvds_rst) {
+ has_lvds_rst = true;
+ reset_control_reset(tcon->lvds_rst);
+ } else {
+ has_lvds_rst = false;
+ }
- /*
- * This can only be made optional since we've had DT nodes
- * without the LVDS reset properties.
- *
- * If the property is missing, just disable LVDS, and print a
- * warning.
- */
- if (tcon->quirks->has_lvds_alt) {
- tcon->lvds_pll = devm_clk_get(dev, "lvds-alt");
- if (IS_ERR(tcon->lvds_pll)) {
- if (PTR_ERR(tcon->lvds_pll) == -ENOENT) {
- has_lvds_alt = false;
+ /*
+ * This can only be made optional since we've had DT
+ * nodes without the LVDS reset properties.
+ *
+ * If the property is missing, just disable LVDS, and
+ * print a warning.
+ */
+ if (tcon->quirks->has_lvds_alt) {
+ tcon->lvds_pll = devm_clk_get(dev, "lvds-alt");
+ if (IS_ERR(tcon->lvds_pll)) {
+ if (PTR_ERR(tcon->lvds_pll) == -ENOENT) {
+ has_lvds_alt = false;
+ } else {
+ dev_err(dev, "Couldn't get the LVDS PLL\n");
+ return PTR_ERR(tcon->lvds_pll);
+ }
} else {
- dev_err(dev, "Couldn't get the LVDS PLL\n");
- return PTR_ERR(tcon->lvds_pll);
+ has_lvds_alt = true;
}
- } else {
- has_lvds_alt = true;
}
- }
- if (!has_lvds_rst || (tcon->quirks->has_lvds_alt && !has_lvds_alt)) {
- dev_warn(dev,
- "Missing LVDS properties, Please upgrade your DT\n");
- dev_warn(dev, "LVDS output disabled\n");
- can_lvds = false;
+ if (!has_lvds_rst ||
+ (tcon->quirks->has_lvds_alt && !has_lvds_alt)) {
+ dev_warn(dev, "Missing LVDS properties, Please upgrade your DT\n");
+ dev_warn(dev, "LVDS output disabled\n");
+ can_lvds = false;
+ } else {
+ can_lvds = true;
+ }
} else {
- can_lvds = true;
+ can_lvds = false;
}
ret = sun4i_tcon_init_clocks(dev, tcon);
@@ -1134,7 +1143,7 @@ static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
};
static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
- /* nothing is supported */
+ .supports_lvds = true,
};
static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index b761c7b823c5..278700c7bf9f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -175,6 +175,7 @@ struct sun4i_tcon_quirks {
bool has_channel_1; /* a33 does not have channel 1 */
bool has_lvds_alt; /* Does the LVDS clock have a parent other than the TCON clock? */
bool needs_de_be_mux; /* sun6i needs mux to select backend */
+ bool supports_lvds; /* Does the TCON support an LVDS output? */
/* callback to handle tcon muxing options */
int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 893003fc76a1..2fef09a56d16 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1727,7 +1727,7 @@ int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx)
kref_get(&bo->list_kref);
if (!list_empty(&bo->ddestroy)) {
- ret = ttm_bo_cleanup_refs(bo, false, false, true);
+ ret = ttm_bo_cleanup_refs(bo, false, false, locked);
kref_put(&bo->list_kref, ttm_bo_release_list);
return ret;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 08a3c324242e..60fcef1593dd 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -316,7 +316,7 @@ static void ttm_bo_vm_close(struct vm_area_struct *vma)
static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo,
unsigned long offset,
- void *buf, int len, int write)
+ uint8_t *buf, int len, int write)
{
unsigned long page = offset >> PAGE_SHIFT;
unsigned long bytes_left = len;
@@ -345,6 +345,7 @@ static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo,
ttm_bo_kunmap(&map);
page++;
+ buf += bytes;
bytes_left -= bytes;
offset = 0;
} while (bytes_left);
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 638540943c61..c94cce96544c 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -146,7 +146,7 @@ vc4_save_hang_state(struct drm_device *dev)
struct vc4_exec_info *exec[2];
struct vc4_bo *bo;
unsigned long irqflags;
- unsigned int i, j, unref_list_count, prev_idx;
+ unsigned int i, j, k, unref_list_count;
kernel_state = kcalloc(1, sizeof(*kernel_state), GFP_KERNEL);
if (!kernel_state)
@@ -182,7 +182,7 @@ vc4_save_hang_state(struct drm_device *dev)
return;
}
- prev_idx = 0;
+ k = 0;
for (i = 0; i < 2; i++) {
if (!exec[i])
continue;
@@ -197,7 +197,7 @@ vc4_save_hang_state(struct drm_device *dev)
WARN_ON(!refcount_read(&bo->usecnt));
refcount_inc(&bo->usecnt);
drm_gem_object_get(&exec[i]->bo[j]->base);
- kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base;
+ kernel_state->bo[k++] = &exec[i]->bo[j]->base;
}
list_for_each_entry(bo, &exec[i]->unref_list, unref_head) {
@@ -205,12 +205,12 @@ vc4_save_hang_state(struct drm_device *dev)
* because they are naturally unpurgeable.
*/
drm_gem_object_get(&bo->base.base);
- kernel_state->bo[j + prev_idx] = &bo->base.base;
- j++;
+ kernel_state->bo[k++] = &bo->base.base;
}
- prev_idx = j + 1;
}
+ WARN_ON_ONCE(k != state->bo_count);
+
if (exec[0])
state->start_bin = exec[0]->ct0ca;
if (exec[1])
@@ -436,6 +436,19 @@ vc4_flush_caches(struct drm_device *dev)
VC4_SET_FIELD(0xf, V3D_SLCACTL_ICC));
}
+static void
+vc4_flush_texture_caches(struct drm_device *dev)
+{
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+
+ V3D_WRITE(V3D_L2CACTL,
+ V3D_L2CACTL_L2CCLR);
+
+ V3D_WRITE(V3D_SLCACTL,
+ VC4_SET_FIELD(0xf, V3D_SLCACTL_T1CC) |
+ VC4_SET_FIELD(0xf, V3D_SLCACTL_T0CC));
+}
+
/* Sets the registers for the next job to be actually be executed in
* the hardware.
*
@@ -474,6 +487,14 @@ vc4_submit_next_render_job(struct drm_device *dev)
if (!exec)
return;
+ /* A previous RCL may have written to one of our textures, and
+ * our full cache flush at bin time may have occurred before
+ * that RCL completed. Flush the texture cache now, but not
+ * the instructions or uniforms (since we don't write those
+ * from an RCL).
+ */
+ vc4_flush_texture_caches(dev);
+
submit_cl(dev, 1, exec->ct1ca, exec->ct1ea);
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 5720a0d4ac0a..677ac16c8a6d 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -197,6 +197,9 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data,
case VIRTGPU_PARAM_3D_FEATURES:
value = vgdev->has_virgl_3d == true ? 1 : 0;
break;
+ case VIRTGPU_PARAM_CAPSET_QUERY_FIX:
+ value = 1;
+ break;
default:
return -EINVAL;
}
@@ -472,7 +475,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
{
struct virtio_gpu_device *vgdev = dev->dev_private;
struct drm_virtgpu_get_caps *args = data;
- int size;
+ unsigned size, host_caps_size;
int i;
int found_valid = -1;
int ret;
@@ -481,6 +484,10 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
if (vgdev->num_capsets == 0)
return -ENOSYS;
+ /* don't allow userspace to pass 0 */
+ if (args->size == 0)
+ return -EINVAL;
+
spin_lock(&vgdev->display_info_lock);
for (i = 0; i < vgdev->num_capsets; i++) {
if (vgdev->capsets[i].id == args->cap_set_id) {
@@ -496,11 +503,9 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
return -EINVAL;
}
- size = vgdev->capsets[found_valid].max_size;
- if (args->size > size) {
- spin_unlock(&vgdev->display_info_lock);
- return -EINVAL;
- }
+ host_caps_size = vgdev->capsets[found_valid].max_size;
+ /* only copy to user the minimum of the host caps size or the guest caps size */
+ size = min(args->size, host_caps_size);
list_for_each_entry(cache_ent, &vgdev->cap_cache, head) {
if (cache_ent->id == args->cap_set_id &&
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 7e5f30e234b1..d08753e8fd94 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -713,7 +713,7 @@ extern int vmw_present_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern unsigned int vmw_fops_poll(struct file *filp,
+extern __poll_t vmw_fops_poll(struct file *filp,
struct poll_table_struct *wait);
extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
size_t count, loff_t *offset);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index 01be355525e4..67f844678ac8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -412,7 +412,7 @@ out_clips:
* Wrapper around the drm_poll function that makes sure the device is
* processing the fifo if drm_poll decides to wait.
*/
-unsigned int vmw_fops_poll(struct file *filp, struct poll_table_struct *wait)
+__poll_t vmw_fops_poll(struct file *filp, struct poll_table_struct *wait)
{
struct drm_file *file_priv = filp->private_data;
struct vmw_private *dev_priv =
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 87a443013cbf..ead61015cd79 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1849,7 +1849,7 @@ u32 vmw_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
*/
int vmw_enable_vblank(struct drm_device *dev, unsigned int pipe)
{
- return -ENOSYS;
+ return -EINVAL;
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index b8a09807c5de..3824595fece1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -266,8 +266,8 @@ static const struct drm_connector_funcs vmw_legacy_connector_funcs = {
.set_property = vmw_du_connector_set_property,
.destroy = vmw_ldu_connector_destroy,
.reset = vmw_du_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+ .atomic_duplicate_state = vmw_du_connector_duplicate_state,
+ .atomic_destroy_state = vmw_du_connector_destroy_state,
.atomic_set_property = vmw_du_connector_atomic_set_property,
.atomic_get_property = vmw_du_connector_atomic_get_property,
};
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index bc5f6026573d..63a4cd794b73 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -420,8 +420,8 @@ static const struct drm_connector_funcs vmw_sou_connector_funcs = {
.set_property = vmw_du_connector_set_property,
.destroy = vmw_sou_connector_destroy,
.reset = vmw_du_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+ .atomic_duplicate_state = vmw_du_connector_duplicate_state,
+ .atomic_destroy_state = vmw_du_connector_destroy_state,
.atomic_set_property = vmw_du_connector_atomic_set_property,
.atomic_get_property = vmw_du_connector_atomic_get_property,
};
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 658fa2d3e40c..48685cddbad1 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1089,7 +1089,7 @@ static void ipu_irq_handler(struct irq_desc *desc)
{
struct ipu_soc *ipu = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- const int int_reg[] = { 0, 1, 2, 3, 10, 11, 12, 13, 14};
+ static const int int_reg[] = { 0, 1, 2, 3, 10, 11, 12, 13, 14};
chained_irq_enter(chip, desc);
@@ -1102,7 +1102,7 @@ static void ipu_err_irq_handler(struct irq_desc *desc)
{
struct ipu_soc *ipu = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
- const int int_reg[] = { 4, 5, 8, 9};
+ static const int int_reg[] = { 4, 5, 8, 9};
chained_irq_enter(chip, desc);
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index bb9c087e6c0d..9f2d9ec42add 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -788,12 +788,14 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
+ case V4L2_PIX_FMT_GREY:
offset = image->rect.left + image->rect.top * pix->bytesperline;
break;
case V4L2_PIX_FMT_SBGGR16:
case V4L2_PIX_FMT_SGBRG16:
case V4L2_PIX_FMT_SGRBG16:
case V4L2_PIX_FMT_SRGGB16:
+ case V4L2_PIX_FMT_Y16:
offset = image->rect.left * 2 +
image->rect.top * pix->bytesperline;
break;
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 24e12b87a0cb..caa05b0702e1 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -288,6 +288,7 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
case MEDIA_BUS_FMT_SGBRG10_1X10:
case MEDIA_BUS_FMT_SGRBG10_1X10:
case MEDIA_BUS_FMT_SRGGB10_1X10:
+ case MEDIA_BUS_FMT_Y10_1X10:
cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
cfg->mipi_dt = MIPI_DT_RAW10;
cfg->data_width = IPU_CSI_DATA_WIDTH_10;
@@ -296,6 +297,7 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
case MEDIA_BUS_FMT_SGBRG12_1X12:
case MEDIA_BUS_FMT_SGRBG12_1X12:
case MEDIA_BUS_FMT_SRGGB12_1X12:
+ case MEDIA_BUS_FMT_Y12_1X12:
cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
cfg->mipi_dt = MIPI_DT_RAW12;
cfg->data_width = IPU_CSI_DATA_WIDTH_12;
diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c
index f1cec3d70498..0f70e8847540 100644
--- a/drivers/gpu/ipu-v3/ipu-pre.c
+++ b/drivers/gpu/ipu-v3/ipu-pre.c
@@ -129,11 +129,14 @@ ipu_pre_lookup_by_phandle(struct device *dev, const char *name, int index)
if (pre_node == pre->dev->of_node) {
mutex_unlock(&ipu_pre_list_mutex);
device_link_add(dev, pre->dev, DL_FLAG_AUTOREMOVE);
+ of_node_put(pre_node);
return pre;
}
}
mutex_unlock(&ipu_pre_list_mutex);
+ of_node_put(pre_node);
+
return NULL;
}
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 067365c733c6..97b99500153d 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -102,11 +102,14 @@ ipu_prg_lookup_by_phandle(struct device *dev, const char *name, int ipu_id)
mutex_unlock(&ipu_prg_list_mutex);
device_link_add(dev, prg->dev, DL_FLAG_AUTOREMOVE);
prg->id = ipu_id;
+ of_node_put(prg_node);
return prg;
}
}
mutex_unlock(&ipu_prg_list_mutex);
+ of_node_put(prg_node);
+
return NULL;
}
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index d35d6d271f3f..1c5e74cb9279 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -1266,12 +1266,12 @@ done:
return ret_val;
}
-static unsigned int vga_arb_fpoll(struct file *file, poll_table *wait)
+static __poll_t vga_arb_fpoll(struct file *file, poll_table *wait)
{
pr_debug("%s\n", __func__);
poll_wait(file, &vga_wait_queue, wait);
- return POLLIN;
+ return EPOLLIN;
}
static int vga_arb_open(struct inode *inode, struct file *file)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 779c5ae47f36..19c499f5623d 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -280,6 +280,7 @@ config HID_ELECOM
---help---
Support for ELECOM devices:
- BM084 Bluetooth Mouse
+ - EX-G Trackball (Wired and wireless)
- DEFT Trackball (Wired and wireless)
- HUGE Trackball (Wired and wireless)
@@ -396,6 +397,17 @@ config HID_ITE
---help---
Support for ITE devices not fully compliant with HID standard.
+config HID_JABRA
+ tristate "Jabra USB HID Driver"
+ depends on HID
+ ---help---
+ Support for Jabra USB HID devices.
+
+ Prevents mapping of vendor defined HID usages to input events. Without
+ this driver HID reports from Jabra devices may incorrectly be seen as
+ mouse button events.
+ Say M here if you may ever plug in a Jabra USB device.
+
config HID_TWINHAN
tristate "Twinhan IR remote control"
depends on HID
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 235bd2a7b333..eb13b9e92d85 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for the HID driver
#
-hid-y := hid-core.o hid-input.o
+hid-y := hid-core.o hid-input.o hid-quirks.o
hid-$(CONFIG_DEBUG_FS) += hid-debug.o
obj-$(CONFIG_HID) += hid.o
@@ -52,6 +52,7 @@ obj-$(CONFIG_HID_HOLTEK) += hid-holtekff.o
obj-$(CONFIG_HID_HYPERV_MOUSE) += hid-hyperv.o
obj-$(CONFIG_HID_ICADE) += hid-icade.o
obj-$(CONFIG_HID_ITE) += hid-ite.o
+obj-$(CONFIG_HID_JABRA) += hid-jabra.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KEYTOUCH) += hid-keytouch.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 1bb7b63b3150..88b9703318e4 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -26,6 +26,7 @@
* any later version.
*/
+#include <linux/dmi.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/input/mt.h>
@@ -119,6 +120,24 @@ static const struct asus_touchpad_info asus_t100ta_tp = {
.max_contacts = 5,
};
+static const struct asus_touchpad_info asus_t100ha_tp = {
+ .max_x = 2640,
+ .max_y = 1320,
+ .res_x = 30, /* units/mm */
+ .res_y = 29, /* units/mm */
+ .contact_size = 5,
+ .max_contacts = 5,
+};
+
+static const struct asus_touchpad_info asus_t200ta_tp = {
+ .max_x = 3120,
+ .max_y = 1716,
+ .res_x = 30, /* units/mm */
+ .res_y = 28, /* units/mm */
+ .contact_size = 5,
+ .max_contacts = 5,
+};
+
static const struct asus_touchpad_info asus_t100chi_tp = {
.max_x = 2640,
.max_y = 1320,
@@ -606,7 +625,17 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
drvdata->quirks = QUIRK_SKIP_INPUT_MAPPING;
- drvdata->tp = &asus_t100ta_tp;
+ /*
+ * The T100HA uses the same USB-ids as the T100TAF and
+ * the T200TA uses the same USB-ids as the T100TA, while
+ * both have different max x/y values as the T100TA[F].
+ */
+ if (dmi_match(DMI_PRODUCT_NAME, "T100HAN"))
+ drvdata->tp = &asus_t100ha_tp;
+ else if (dmi_match(DMI_PRODUCT_NAME, "T200TA"))
+ drvdata->tp = &asus_t200ta_tp;
+ else
+ drvdata->tp = &asus_t100ta_tp;
}
}
@@ -686,9 +715,10 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
hid_info(hdev, "Fixing up Asus notebook report descriptor\n");
rdesc[55] = 0xdd;
}
- /* For the T100TA keyboard dock */
+ /* For the T100TA/T200TA keyboard dock */
if (drvdata->quirks & QUIRK_T100_KEYBOARD &&
- *rsize == 76 && rdesc[73] == 0x81 && rdesc[74] == 0x01) {
+ (*rsize == 76 || *rsize == 101) &&
+ rdesc[73] == 0x81 && rdesc[74] == 0x01) {
hid_info(hdev, "Fixing up Asus T100 keyb report descriptor\n");
rdesc[74] &= ~HID_MAIN_ITEM_CONSTANT;
}
@@ -751,7 +781,10 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD),
+ USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD),
+ QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD),
QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 0c3f608131cf..c2560aae5542 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -830,31 +830,6 @@ static int hid_scan_report(struct hid_device *hid)
break;
}
- /* fall back to generic driver in case specific driver doesn't exist */
- switch (hid->group) {
- case HID_GROUP_MULTITOUCH_WIN_8:
- /* fall-through */
- case HID_GROUP_MULTITOUCH:
- if (!IS_ENABLED(CONFIG_HID_MULTITOUCH))
- hid->group = HID_GROUP_GENERIC;
- break;
- case HID_GROUP_SENSOR_HUB:
- if (!IS_ENABLED(CONFIG_HID_SENSOR_HUB))
- hid->group = HID_GROUP_GENERIC;
- break;
- case HID_GROUP_RMI:
- if (!IS_ENABLED(CONFIG_HID_RMI))
- hid->group = HID_GROUP_GENERIC;
- break;
- case HID_GROUP_WACOM:
- if (!IS_ENABLED(CONFIG_HID_WACOM))
- hid->group = HID_GROUP_GENERIC;
- break;
- case HID_GROUP_LOGITECH_DJ_DEVICE:
- if (!IS_ENABLED(CONFIG_HID_LOGITECH_DJ))
- hid->group = HID_GROUP_GENERIC;
- break;
- }
vfree(parser);
return 0;
}
@@ -1597,8 +1572,8 @@ unlock:
}
EXPORT_SYMBOL_GPL(hid_input_report);
-static bool hid_match_one_id(struct hid_device *hdev,
- const struct hid_device_id *id)
+bool hid_match_one_id(const struct hid_device *hdev,
+ const struct hid_device_id *id)
{
return (id->bus == HID_BUS_ANY || id->bus == hdev->bus) &&
(id->group == HID_GROUP_ANY || id->group == hdev->group) &&
@@ -1606,7 +1581,7 @@ static bool hid_match_one_id(struct hid_device *hdev,
(id->product == HID_ANY_ID || id->product == hdev->product);
}
-const struct hid_device_id *hid_match_id(struct hid_device *hdev,
+const struct hid_device_id *hid_match_id(const struct hid_device *hdev,
const struct hid_device_id *id)
{
for (; id->bus; id++)
@@ -1862,541 +1837,6 @@ void hid_hw_close(struct hid_device *hdev)
}
EXPORT_SYMBOL_GPL(hid_hw_close);
-/*
- * A list of devices for which there is a specialized driver on HID bus.
- *
- * Please note that for multitouch devices (driven by hid-multitouch driver),
- * there is a proper autodetection and autoloading in place (based on presence
- * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
- * as we are doing the right thing in hid_scan_usage().
- *
- * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
- * physical is found inside a usage page of type sensor, hid-sensor-hub will be
- * used as a driver. See hid_scan_report().
- */
-static const struct hid_device_id hid_have_special_driver[] = {
-#if IS_ENABLED(CONFIG_HID_A4TECH)
- { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
- { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
- { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ACRUX)
- { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ALPS)
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_T4_BTNLESS) },
-#endif
-#if IS_ENABLED(CONFIG_HID_APPLE)
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
-#endif
-#if IS_ENABLED(CONFIG_HID_APPLEIR)
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ASUS)
- { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) },
-#endif
-#if IS_ENABLED(CONFIG_HID_AUREAL)
- { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
-#endif
-#if IS_ENABLED(CONFIG_HID_BELKIN)
- { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
-#endif
-#if IS_ENABLED(CONFIG_HID_BETOP_FF)
- { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
-#endif
-#if IS_ENABLED(CONFIG_HID_CHERRY)
- { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
-#endif
-#if IS_ENABLED(CONFIG_HID_CHICONY)
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
-#endif
-#if IS_ENABLED(CONFIG_HID_CMEDIA)
- { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
-#endif
-#if IS_ENABLED(CONFIG_HID_CORSAIR)
- { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
-#endif
-#if IS_ENABLED(CONFIG_HID_CP2112)
- { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
-#endif
-#if IS_ENABLED(CONFIG_HID_CYPRESS)
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_DRAGONRISE)
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ELECOM)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ELO)
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
-#endif
-#if IS_ENABLED(CONFIG_HID_EMS_FF)
- { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
-#endif
-#if IS_ENABLED(CONFIG_HID_EZKEY)
- { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
-#endif
-#if IS_ENABLED(CONFIG_HID_GEMBIRD)
- { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
-#endif
-#if IS_ENABLED(CONFIG_HID_GFRM)
- { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
- { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
-#endif
-#if IS_ENABLED(CONFIG_HID_GREENASIA)
- { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
-#endif
-#if IS_ENABLED(CONFIG_HID_GT683R)
- { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
-#endif
-#if IS_ENABLED(CONFIG_HID_GYRATION)
- { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
-#endif
-#if IS_ENABLED(CONFIG_HID_HOLTEK)
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
- { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ICADE)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ITE)
- { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
-#endif
-#if IS_ENABLED(CONFIG_HID_KENSINGTON)
- { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_KEYTOUCH)
- { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
-#endif
-#if IS_ENABLED(CONFIG_HID_KYE)
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
-#endif
-#if IS_ENABLED(CONFIG_HID_LCPOWER)
- { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
-#endif
-#if IS_ENABLED(CONFIG_HID_LED)
- { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
-#endif
-#if IS_ENABLED(CONFIG_HID_LENOVO)
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
-#endif
-#if IS_ENABLED(CONFIG_HID_LOGITECH)
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
-#endif
-#if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
-#endif
-#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
-#endif
-#if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
-#endif
-#if IS_ENABLED(CONFIG_HID_MAYFLASH)
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
-#endif
-#if IS_ENABLED(CONFIG_HID_MICROSOFT)
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
-#endif
-#if IS_ENABLED(CONFIG_HID_MONTEREY)
- { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
-#endif
-#if IS_ENABLED(CONFIG_HID_MULTITOUCH)
- { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
-#endif
-#if IS_ENABLED(CONFIG_HID_WIIMOTE)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
-#endif
-#if IS_ENABLED(CONFIG_HID_NTI)
- { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
-#endif
-#if IS_ENABLED(CONFIG_HID_NTRIG)
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ORTEK)
- { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PANTHERLORD)
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PENMOUNT)
- { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PETALYNX)
- { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PICOLCD)
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PLANTRONICS)
- { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PRIMAX)
- { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
-#endif
-#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
- { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
-#endif
-#if IS_ENABLED(CONFIG_HID_RETRODE)
- { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) },
-#endif
-#if IS_ENABLED(CONFIG_HID_RMI)
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ROCCAT)
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
-#endif
-#if IS_ENABLED(CONFIG_HID_SAITEK)
- { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
-#endif
-#if IS_ENABLED(CONFIG_HID_SAMSUNG)
- { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
- { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
-#endif
-#if IS_ENABLED(CONFIG_HID_SONY)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
-#endif
-#if IS_ENABLED(CONFIG_HID_SPEEDLINK)
- { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_STEELSERIES)
- { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
-#endif
-#if IS_ENABLED(CONFIG_HID_SUNPLUS)
- { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
-#endif
-#if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb605) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
- { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
-#endif
-#if IS_ENABLED(CONFIG_HID_TIVO)
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
-#endif
-#if IS_ENABLED(CONFIG_HID_TOPSEED)
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
-#endif
-#if IS_ENABLED(CONFIG_HID_TWINHAN)
- { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_UCLOGIC)
- { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
- { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
-#endif
-#if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
- { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
-#endif
-#if IS_ENABLED(CONFIG_HID_WALTOP)
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
-#endif
-#if IS_ENABLED(CONFIG_HID_XINMO)
- { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ZEROPLUS)
- { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
-#endif
-#if IS_ENABLED(CONFIG_HID_ZYDACRON)
- { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
-#endif
- { }
-};
-
struct hid_dynid {
struct list_head list;
struct hid_device_id id;
@@ -2463,8 +1903,8 @@ static void hid_free_dynids(struct hid_driver *hdrv)
spin_unlock(&hdrv->dyn_lock);
}
-static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
- struct hid_driver *hdrv)
+const struct hid_device_id *hid_match_device(struct hid_device *hdev,
+ struct hid_driver *hdrv)
{
struct hid_dynid *dynid;
@@ -2479,6 +1919,7 @@ static const struct hid_device_id *hid_match_device(struct hid_device *hdev,
return hid_match_id(hdev, hdrv->id_table);
}
+EXPORT_SYMBOL_GPL(hid_match_device);
static int hid_bus_match(struct device *dev, struct device_driver *drv)
{
@@ -2508,6 +1949,23 @@ static int hid_device_probe(struct device *dev)
goto unlock;
}
+ if (hdrv->match) {
+ if (!hdrv->match(hdev, hid_ignore_special_drivers)) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+ } else {
+ /*
+ * hid-generic implements .match(), so if
+ * hid_ignore_special_drivers is set, we can safely
+ * return.
+ */
+ if (hid_ignore_special_drivers) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+ }
+
hdev->driver = hdrv;
if (hdrv->probe) {
ret = hdrv->probe(hdev, id);
@@ -2604,7 +2062,7 @@ static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static struct bus_type hid_bus_type = {
+struct bus_type hid_bus_type = {
.name = "hid",
.dev_groups = hid_dev_groups,
.drv_groups = hid_drv_groups,
@@ -2613,315 +2071,7 @@ static struct bus_type hid_bus_type = {
.remove = hid_device_remove,
.uevent = hid_uevent,
};
-
-/* a list of devices that shouldn't be handled by HID core at all */
-static const struct hid_device_id hid_ignore_list[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
- { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
- { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
- { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
- { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0401) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
- { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
- { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_410) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_SPEAK_510) },
- { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
- { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
- { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
- { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
-#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
-#endif
- { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
- { }
-};
-
-/**
- * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
- *
- * There are composite devices for which we want to ignore only a certain
- * interface. This is a list of devices for which only the mouse interface will
- * be ignored. This allows a dedicated driver to take care of the interface.
- */
-static const struct hid_device_id hid_mouse_ignore_list[] = {
- /* appletouch driver */
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
- { }
-};
-
-bool hid_ignore(struct hid_device *hdev)
-{
- if (hdev->quirks & HID_QUIRK_NO_IGNORE)
- return false;
- if (hdev->quirks & HID_QUIRK_IGNORE)
- return true;
-
- switch (hdev->vendor) {
- case USB_VENDOR_ID_CODEMERCS:
- /* ignore all Code Mercenaries IOWarrior devices */
- if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
- hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
- return true;
- break;
- case USB_VENDOR_ID_LOGITECH:
- if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
- hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
- return true;
- /*
- * The Keene FM transmitter USB device has the same USB ID as
- * the Logitech AudioHub Speaker, but it should ignore the hid.
- * Check if the name is that of the Keene device.
- * For reference: the name of the AudioHub is
- * "HOLTEK AudioHub Speaker".
- */
- if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
- !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
- return true;
- break;
- case USB_VENDOR_ID_SOUNDGRAPH:
- if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
- hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
- return true;
- break;
- case USB_VENDOR_ID_HANWANG:
- if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
- hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
- return true;
- break;
- case USB_VENDOR_ID_JESS:
- if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
- hdev->type == HID_TYPE_USBNONE)
- return true;
- break;
- case USB_VENDOR_ID_VELLEMAN:
- /* These are not HID devices. They are handled by comedi. */
- if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
- hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
- (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
- hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
- return true;
- break;
- case USB_VENDOR_ID_ATMEL_V_USB:
- /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
- * it has the same USB ID as many Atmel V-USB devices. This
- * usb radio is handled by radio-ma901.c driver so we want
- * ignore the hid. Check the name, bus, product and ignore
- * if we have MA901 usb radio.
- */
- if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
- hdev->bus == BUS_USB &&
- strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
- return true;
- break;
- }
-
- if (hdev->type == HID_TYPE_USBMOUSE &&
- hid_match_id(hdev, hid_mouse_ignore_list))
- return true;
-
- return !!hid_match_id(hdev, hid_ignore_list);
-}
-EXPORT_SYMBOL_GPL(hid_ignore);
+EXPORT_SYMBOL(hid_bus_type);
int hid_add_device(struct hid_device *hdev)
{
@@ -2931,6 +2081,8 @@ int hid_add_device(struct hid_device *hdev)
if (WARN_ON(hdev->status & HID_STAT_ADDED))
return -EBUSY;
+ hdev->quirks = hid_lookup_quirk(hdev);
+
/* we need to kill them here, otherwise they will stay allocated to
* wait for coming driver */
if (hid_ignore(hdev))
@@ -2960,7 +2112,7 @@ int hid_add_device(struct hid_device *hdev)
if (hid_ignore_special_drivers) {
hdev->group = HID_GROUP_GENERIC;
} else if (!hdev->group &&
- !hid_match_id(hdev, hid_have_special_driver)) {
+ !(hdev->quirks & HID_QUIRK_HAVE_SPECIAL_DRIVER)) {
ret = hid_scan_report(hdev);
if (ret)
hid_warn(hdev, "bad device descriptor (%d)\n", ret);
@@ -3044,6 +2196,29 @@ void hid_destroy_device(struct hid_device *hdev)
}
EXPORT_SYMBOL_GPL(hid_destroy_device);
+
+static int __bus_add_driver(struct device_driver *drv, void *data)
+{
+ struct hid_driver *added_hdrv = data;
+ struct hid_driver *hdrv = to_hid_driver(drv);
+
+ if (hdrv->bus_add_driver)
+ hdrv->bus_add_driver(added_hdrv);
+
+ return 0;
+}
+
+static int __bus_removed_driver(struct device_driver *drv, void *data)
+{
+ struct hid_driver *removed_hdrv = data;
+ struct hid_driver *hdrv = to_hid_driver(drv);
+
+ if (hdrv->bus_removed_driver)
+ hdrv->bus_removed_driver(removed_hdrv);
+
+ return 0;
+}
+
int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
const char *mod_name)
{
@@ -3055,6 +2230,8 @@ int __hid_register_driver(struct hid_driver *hdrv, struct module *owner,
INIT_LIST_HEAD(&hdrv->dyn_list);
spin_lock_init(&hdrv->dyn_lock);
+ bus_for_each_drv(&hid_bus_type, NULL, hdrv, __bus_add_driver);
+
return driver_register(&hdrv->driver);
}
EXPORT_SYMBOL_GPL(__hid_register_driver);
@@ -3063,6 +2240,8 @@ void hid_unregister_driver(struct hid_driver *hdrv)
{
driver_unregister(&hdrv->driver);
hid_free_dynids(hdrv);
+
+ bus_for_each_drv(&hid_bus_type, NULL, hdrv, __bus_removed_driver);
}
EXPORT_SYMBOL_GPL(hid_unregister_driver);
@@ -3117,6 +2296,7 @@ static void __exit hid_exit(void)
hid_debug_exit();
hidraw_exit();
bus_unregister(&hid_bus_type);
+ hid_quirks_exit(HID_BUS_ANY);
}
module_init(hid_init);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 5271db593478..4f4e7a08a07b 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -1179,15 +1179,15 @@ out:
return ret;
}
-static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait)
+static __poll_t hid_debug_events_poll(struct file *file, poll_table *wait)
{
struct hid_debug_list *list = file->private_data;
poll_wait(file, &list->hdev->debug_wait, wait);
if (list->head != list->tail)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
if (!list->hdev->debug)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
return 0;
}
diff --git a/drivers/hid/hid-elecom.c b/drivers/hid/hid-elecom.c
index 54aeea57d209..1a1ecc491c02 100644
--- a/drivers/hid/hid-elecom.c
+++ b/drivers/hid/hid-elecom.c
@@ -1,9 +1,15 @@
/*
- * HID driver for ELECOM devices.
+ * HID driver for ELECOM devices:
+ * - BM084 Bluetooth Mouse
+ * - EX-G Trackball (Wired and wireless)
+ * - DEFT Trackball (Wired and wireless)
+ * - HUGE Trackball (Wired and wireless)
+ *
* Copyright (c) 2010 Richard Nauber <Richard.Nauber@gmail.com>
* Copyright (c) 2016 Yuxuan Shui <yshuiv7@gmail.com>
* Copyright (c) 2017 Diego Elio Pettenò <flameeyes@flameeyes.eu>
* Copyright (c) 2017 Alex Manoussakis <amanou@gnu.org>
+ * Copyright (c) 2017 Tomasz Kramkowski <tk@the-tk.com>
*/
/*
@@ -19,6 +25,34 @@
#include "hid-ids.h"
+/*
+ * Certain ELECOM mice misreport their button count meaning that they only work
+ * correctly with the ELECOM mouse assistant software which is unavailable for
+ * Linux. A four extra INPUT reports and a FEATURE report are described by the
+ * report descriptor but it does not appear that these enable software to
+ * control what the extra buttons map to. The only simple and straightforward
+ * solution seems to involve fixing up the report descriptor.
+ *
+ * Report descriptor format:
+ * Positions 13, 15, 21 and 31 store the button bit count, button usage minimum,
+ * button usage maximum and padding bit count respectively.
+ */
+#define MOUSE_BUTTONS_MAX 8
+static void mouse_button_fixup(struct hid_device *hdev,
+ __u8 *rdesc, unsigned int rsize,
+ int nbuttons)
+{
+ if (rsize < 32 || rdesc[12] != 0x95 ||
+ rdesc[14] != 0x75 || rdesc[15] != 0x01 ||
+ rdesc[20] != 0x29 || rdesc[30] != 0x75)
+ return;
+ hid_info(hdev, "Fixing up Elecom mouse button count\n");
+ nbuttons = clamp(nbuttons, 0, MOUSE_BUTTONS_MAX);
+ rdesc[13] = nbuttons;
+ rdesc[21] = nbuttons;
+ rdesc[31] = MOUSE_BUTTONS_MAX - nbuttons;
+}
+
static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -31,45 +65,15 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[47] = 0x00;
}
break;
+ case USB_DEVICE_ID_ELECOM_EX_G_WIRED:
+ case USB_DEVICE_ID_ELECOM_EX_G_WIRELESS:
+ mouse_button_fixup(hdev, rdesc, *rsize, 6);
+ break;
case USB_DEVICE_ID_ELECOM_DEFT_WIRED:
case USB_DEVICE_ID_ELECOM_DEFT_WIRELESS:
case USB_DEVICE_ID_ELECOM_HUGE_WIRED:
case USB_DEVICE_ID_ELECOM_HUGE_WIRELESS:
- /* The DEFT/HUGE trackball has eight buttons, but its descriptor
- * only reports five, disabling the three Fn buttons on the top
- * of the mouse.
- *
- * Apply the following diff to the descriptor:
- *
- * Collection (Physical), Collection (Physical),
- * Report ID (1), Report ID (1),
- * Report Count (5), -> Report Count (8),
- * Report Size (1), Report Size (1),
- * Usage Page (Button), Usage Page (Button),
- * Usage Minimum (01h), Usage Minimum (01h),
- * Usage Maximum (05h), -> Usage Maximum (08h),
- * Logical Minimum (0), Logical Minimum (0),
- * Logical Maximum (1), Logical Maximum (1),
- * Input (Variable), Input (Variable),
- * Report Count (1), -> Report Count (0),
- * Report Size (3), Report Size (3),
- * Input (Constant), Input (Constant),
- * Report Size (16), Report Size (16),
- * Report Count (2), Report Count (2),
- * Usage Page (Desktop), Usage Page (Desktop),
- * Usage (X), Usage (X),
- * Usage (Y), Usage (Y),
- * Logical Minimum (-32768), Logical Minimum (-32768),
- * Logical Maximum (32767), Logical Maximum (32767),
- * Input (Variable, Relative), Input (Variable, Relative),
- * End Collection, End Collection,
- */
- if (*rsize == 213 && rdesc[13] == 5 && rdesc[21] == 5) {
- hid_info(hdev, "Fixing up Elecom DEFT/HUGE Fn buttons\n");
- rdesc[13] = 8; /* Button/Variable Report Count */
- rdesc[21] = 8; /* Button/Variable Usage Maximum */
- rdesc[29] = 0; /* Button/Constant Report Count */
- }
+ mouse_button_fixup(hdev, rdesc, *rsize, 8);
break;
}
return rdesc;
@@ -77,6 +81,8 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static const struct hid_device_id elecom_devices[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index 0cd4f7216239..5eea6fe0d7bd 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -42,6 +42,12 @@ static int elo_input_configured(struct hid_device *hdev,
{
struct input_dev *input = hidinput->input;
+ /*
+ * ELO devices have one Button usage in GenDesk field, which makes
+ * hid-input map it to BTN_LEFT; that confuses userspace, which then
+ * considers the device to be a mouse/touchpad instead of touchscreen.
+ */
+ clear_bit(BTN_LEFT, input->keybit);
set_bit(BTN_TOUCH, input->keybit);
set_bit(ABS_PRESSURE, input->absbit);
input_set_abs_params(input, ABS_PRESSURE, 0, 256, 0, 0);
diff --git a/drivers/hid/hid-generic.c b/drivers/hid/hid-generic.c
index e288a4a06fe8..3c0a1bf433d7 100644
--- a/drivers/hid/hid-generic.c
+++ b/drivers/hid/hid-generic.c
@@ -24,8 +24,71 @@
#include <linux/hid.h>
+static struct hid_driver hid_generic;
+
+static int __unmap_hid_generic(struct device *dev, void *data)
+{
+ struct hid_driver *hdrv = data;
+ struct hid_device *hdev = to_hid_device(dev);
+
+ /* only unbind matching devices already bound to hid-generic */
+ if (hdev->driver != &hid_generic ||
+ hid_match_device(hdev, hdrv) == NULL)
+ return 0;
+
+ if (dev->parent) /* Needed for USB */
+ device_lock(dev->parent);
+ device_release_driver(dev);
+ if (dev->parent)
+ device_unlock(dev->parent);
+
+ return 0;
+}
+
+static void hid_generic_add_driver(struct hid_driver *hdrv)
+{
+ bus_for_each_dev(&hid_bus_type, NULL, hdrv, __unmap_hid_generic);
+}
+
+static void hid_generic_removed_driver(struct hid_driver *hdrv)
+{
+ int ret;
+
+ ret = driver_attach(&hid_generic.driver);
+}
+
+static int __check_hid_generic(struct device_driver *drv, void *data)
+{
+ struct hid_driver *hdrv = to_hid_driver(drv);
+ struct hid_device *hdev = data;
+
+ if (hdrv == &hid_generic)
+ return 0;
+
+ return hid_match_device(hdev, hdrv) != NULL;
+}
+
+static bool hid_generic_match(struct hid_device *hdev,
+ bool ignore_special_driver)
+{
+ if (ignore_special_driver)
+ return true;
+
+ if (hdev->quirks & HID_QUIRK_HAVE_SPECIAL_DRIVER)
+ return false;
+
+ /*
+ * If any other driver wants the device, leave the device to this other
+ * driver.
+ */
+ if (bus_for_each_drv(&hid_bus_type, NULL, hdev, __check_hid_generic))
+ return false;
+
+ return true;
+}
+
static const struct hid_device_id hid_table[] = {
- { HID_DEVICE(HID_BUS_ANY, HID_GROUP_GENERIC, HID_ANY_ID, HID_ANY_ID) },
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, HID_ANY_ID, HID_ANY_ID) },
{ }
};
MODULE_DEVICE_TABLE(hid, hid_table);
@@ -33,6 +96,9 @@ MODULE_DEVICE_TABLE(hid, hid_table);
static struct hid_driver hid_generic = {
.name = "hid-generic",
.id_table = hid_table,
+ .match = hid_generic_match,
+ .bus_add_driver = hid_generic_add_driver,
+ .bus_removed_driver = hid_generic_removed_driver,
};
module_hid_driver(hid_generic);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5da3d6256d25..9454ac134ce2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -178,7 +178,8 @@
#define USB_VENDOR_ID_ASUSTEK 0x0b05
#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
-#define USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD 0x17e0
+#define USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD 0x17e0
+#define USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD 0x1807
#define USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD 0x8502
#define USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD 0x184a
#define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
@@ -370,6 +371,8 @@
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
+#define USB_DEVICE_ID_ELECOM_EX_G_WIRED 0x00fb
+#define USB_DEVICE_ID_ELECOM_EX_G_WIRELESS 0x00fc
#define USB_DEVICE_ID_ELECOM_DEFT_WIRED 0x00fe
#define USB_DEVICE_ID_ELECOM_DEFT_WIRELESS 0x00ff
#define USB_DEVICE_ID_ELECOM_HUGE_WIRED 0x010c
@@ -535,6 +538,7 @@
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A 0x0a4a
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A 0x094a
#define USB_VENDOR_ID_HUION 0x256c
#define USB_DEVICE_ID_HUION_TABLET 0x006e
@@ -641,6 +645,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038
+#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040
+#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042
+#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043
#define USB_DEVICE_ID_LD_JWM 0x1080
#define USB_DEVICE_ID_LD_DMMP 0x1081
#define USB_DEVICE_ID_LD_UMIP 0x1090
@@ -1156,6 +1163,7 @@
#define USB_VENDOR_ID_PRIMAX 0x0461
#define USB_DEVICE_ID_PRIMAX_MOUSE_4D22 0x4d22
#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
+#define USB_DEVICE_ID_PRIMAX_REZEL 0x4e72
#define USB_VENDOR_ID_RISO_KAGAKU 0x1294 /* Riso Kagaku Corp. */
diff --git a/drivers/hid/hid-jabra.c b/drivers/hid/hid-jabra.c
new file mode 100644
index 000000000000..1f52daf14426
--- /dev/null
+++ b/drivers/hid/hid-jabra.c
@@ -0,0 +1,58 @@
+/*
+ * Jabra USB HID Driver
+ *
+ * Copyright (c) 2017 Niels Skou Olsen <nolsen@jabra.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+#define HID_UP_VENDOR_DEFINED_MIN 0xff000000
+#define HID_UP_VENDOR_DEFINED_MAX 0xffff0000
+
+static int jabra_input_mapping(struct hid_device *hdev,
+ struct hid_input *hi,
+ struct hid_field *field,
+ struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ int is_vendor_defined =
+ ((usage->hid & HID_USAGE_PAGE) >= HID_UP_VENDOR_DEFINED_MIN &&
+ (usage->hid & HID_USAGE_PAGE) <= HID_UP_VENDOR_DEFINED_MAX);
+
+ dbg_hid("hid=0x%08x appl=0x%08x coll_idx=0x%02x usage_idx=0x%02x: %s\n",
+ usage->hid,
+ field->application,
+ usage->collection_index,
+ usage->usage_index,
+ is_vendor_defined ? "ignored" : "defaulted");
+
+ /* Ignore vendor defined usages, default map standard usages */
+ return is_vendor_defined ? -1 : 0;
+}
+
+static const struct hid_device_id jabra_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, jabra_devices);
+
+static struct hid_driver jabra_driver = {
+ .name = "jabra",
+ .id_table = jabra_devices,
+ .input_mapping = jabra_input_mapping,
+};
+module_hid_driver(jabra_driver);
+
+MODULE_AUTHOR("Niels Skou Olsen <nolsen@jabra.com>");
+MODULE_DESCRIPTION("Jabra USB HID Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 65ea23be9677..3b4739bde05d 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -85,11 +85,12 @@ MODULE_LICENSE("GPL");
#define MT_IO_FLAGS_PENDING_SLOTS 2
struct mt_slot {
- __s32 x, y, cx, cy, p, w, h;
+ __s32 x, y, cx, cy, p, w, h, a;
__s32 contactid; /* the device ContactID assigned to this slot */
bool touch_state; /* is the touch valid? */
bool inrange_state; /* is the finger in proximity of the sensor? */
bool confidence_state; /* is the touch made by a finger? */
+ bool has_azimuth; /* the contact reports azimuth */
};
struct mt_class {
@@ -119,6 +120,10 @@ struct mt_device {
unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */
int cc_index; /* contact count field index in the report */
int cc_value_index; /* contact count value index in the field */
+ int scantime_index; /* scantime field index in the report */
+ int scantime_val_index; /* scantime value index in the field */
+ int prev_scantime; /* scantime reported in the previous packet */
+ int left_button_state; /* left button state */
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
unsigned long initial_quirks; /* initial quirks state */
@@ -582,8 +587,15 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
cls->sn_height);
- input_set_abs_params(hi->input,
- ABS_MT_ORIENTATION, 0, 1, 0, 0);
+
+ /*
+ * Only set ABS_MT_ORIENTATION if it is not
+ * already set by the HID_DG_AZIMUTH usage.
+ */
+ if (!test_bit(ABS_MT_ORIENTATION,
+ hi->input->absbit))
+ input_set_abs_params(hi->input,
+ ABS_MT_ORIENTATION, 0, 1, 0, 0);
}
mt_store_field(usage, td, hi);
return 1;
@@ -599,6 +611,12 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
EV_MSC, MSC_TIMESTAMP);
input_set_capability(hi->input, EV_MSC, MSC_TIMESTAMP);
mt_store_field(usage, td, hi);
+ /* Ignore if indexes are out of bounds. */
+ if (field->index >= field->report->maxfield ||
+ usage->usage_index >= field->report_count)
+ return 1;
+ td->scantime_index = field->index;
+ td->scantime_val_index = usage->usage_index;
return 1;
case HID_DG_CONTACTCOUNT:
/* Ignore if indexes are out of bounds. */
@@ -608,6 +626,21 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
td->cc_index = field->index;
td->cc_value_index = usage->usage_index;
return 1;
+ case HID_DG_AZIMUTH:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_ORIENTATION);
+ /*
+ * Azimuth has the range of [0, MAX) representing a full
+ * revolution. Set ABS_MT_ORIENTATION to a quarter of
+ * MAX according the definition of ABS_MT_ORIENTATION
+ */
+ input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
+ -field->logical_maximum / 4,
+ field->logical_maximum / 4,
+ cls->sn_move ?
+ field->logical_maximum / cls->sn_move : 0, 0);
+ mt_store_field(usage, td, hi);
+ return 1;
case HID_DG_CONTACTMAX:
/* we don't set td->last_slot_field as contactcount and
* contact max are global to the report */
@@ -700,6 +733,10 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
int wide = (s->w > s->h);
int major = max(s->w, s->h);
int minor = min(s->w, s->h);
+ int orientation = wide;
+
+ if (s->has_azimuth)
+ orientation = s->a;
/*
* divided by two to match visual scale of touch
@@ -716,7 +753,8 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
input_event(input, EV_ABS, ABS_MT_TOOL_Y, s->cy);
input_event(input, EV_ABS, ABS_MT_DISTANCE,
!s->touch_state);
- input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
+ input_event(input, EV_ABS, ABS_MT_ORIENTATION,
+ orientation);
input_event(input, EV_ABS, ABS_MT_PRESSURE, s->p);
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
@@ -734,10 +772,16 @@ static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
*/
static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
{
+ __s32 cls = td->mtclass.name;
+
+ if (cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL)
+ input_event(input, EV_KEY, BTN_LEFT, td->left_button_state);
+
input_mt_sync_frame(input);
input_event(input, EV_MSC, MSC_TIMESTAMP, td->timestamp);
input_sync(input);
td->num_received = 0;
+ td->left_button_state = 0;
if (test_bit(MT_IO_FLAGS_ACTIVE_SLOTS, &td->mt_io_flags))
set_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags);
else
@@ -778,9 +822,11 @@ static int mt_touch_event(struct hid_device *hid, struct hid_field *field,
}
static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
+ struct hid_usage *usage, __s32 value,
+ bool first_packet)
{
struct mt_device *td = hid_get_drvdata(hid);
+ __s32 cls = td->mtclass.name;
__s32 quirks = td->mtclass.quirks;
struct input_dev *input = field->hidinput->input;
@@ -832,11 +878,49 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
break;
case HID_DG_CONTACTCOUNT:
break;
+ case HID_DG_AZIMUTH:
+ /*
+ * Azimuth is counter-clockwise and ranges from [0, MAX)
+ * (a full revolution). Convert it to clockwise ranging
+ * [-MAX/2, MAX/2].
+ *
+ * Note that ABS_MT_ORIENTATION require us to report
+ * the limit of [-MAX/4, MAX/4], but the value can go
+ * out of range to [-MAX/2, MAX/2] to report an upside
+ * down ellipsis.
+ */
+ if (value > field->logical_maximum / 2)
+ value -= field->logical_maximum;
+ td->curdata.a = -value;
+ td->curdata.has_azimuth = true;
+ break;
case HID_DG_TOUCH:
/* do nothing */
break;
default:
+ /*
+ * For Win8 PTP touchpads we should only look at
+ * non finger/touch events in the first_packet of
+ * a (possible) multi-packet frame.
+ */
+ if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ !first_packet)
+ return;
+
+ /*
+ * For Win8 PTP touchpads we map both the clickpad click
+ * and any "external" left buttons to BTN_LEFT if a
+ * device claims to have both we need to report 1 for
+ * BTN_LEFT if either is pressed, so we or all values
+ * together and report the result in mt_sync_frame().
+ */
+ if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ usage->type == EV_KEY && usage->code == BTN_LEFT) {
+ td->left_button_state |= value;
+ return;
+ }
+
if (usage->type)
input_event(input, usage->type, usage->code,
value);
@@ -855,9 +939,11 @@ static void mt_process_mt_event(struct hid_device *hid, struct hid_field *field,
static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
{
struct mt_device *td = hid_get_drvdata(hid);
+ __s32 cls = td->mtclass.name;
struct hid_field *field;
+ bool first_packet;
unsigned count;
- int r, n;
+ int r, n, scantime = 0;
/* sticky fingers release in progress, abort */
if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
@@ -867,13 +953,31 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
* Includes multi-packet support where subsequent
* packets are sent with zero contactcount.
*/
+ if (td->scantime_index >= 0) {
+ field = report->field[td->scantime_index];
+ scantime = field->value[td->scantime_val_index];
+ }
if (td->cc_index >= 0) {
struct hid_field *field = report->field[td->cc_index];
int value = field->value[td->cc_value_index];
- if (value)
+
+ /*
+ * For Win8 PTPs the first packet (td->num_received == 0) may
+ * have a contactcount of 0 if there only is a button event.
+ * We double check that this is not a continuation packet
+ * of a possible multi-packet frame be checking that the
+ * timestamp has changed.
+ */
+ if ((cls == MT_CLS_WIN_8 || cls == MT_CLS_WIN_8_DUAL) &&
+ td->num_received == 0 && td->prev_scantime != scantime)
+ td->num_expected = value;
+ /* A non 0 contact count always indicates a first packet */
+ else if (value)
td->num_expected = value;
}
+ td->prev_scantime = scantime;
+ first_packet = td->num_received == 0;
for (r = 0; r < report->maxfield; r++) {
field = report->field[r];
count = field->report_count;
@@ -883,7 +987,7 @@ static void mt_touch_report(struct hid_device *hid, struct hid_report *report)
for (n = 0; n < count; n++)
mt_process_mt_event(hid, field, &field->usage[n],
- field->value[n]);
+ field->value[n], first_packet);
}
if (td->num_received >= td->num_expected)
@@ -1329,6 +1433,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
td->maxcontact_report_id = -1;
td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN;
td->cc_index = -1;
+ td->scantime_index = -1;
td->mt_report_id = -1;
hid_set_drvdata(hdev, td);
@@ -1649,14 +1754,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_TURBOX,
USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) },
- /* Panasonic panels */
- { .driver_data = MT_CLS_PANASONIC,
- MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
- USB_DEVICE_ID_PANABOARD_UBT780) },
- { .driver_data = MT_CLS_PANASONIC,
- MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
- USB_DEVICE_ID_PANABOARD_UBT880) },
-
/* Novatek Panel */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK,
@@ -1667,6 +1764,14 @@ static const struct hid_device_id mt_devices[] = {
HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
USB_VENDOR_ID_NTRIG, 0x1b05) },
+ /* Panasonic panels */
+ { .driver_data = MT_CLS_PANASONIC,
+ MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
+ USB_DEVICE_ID_PANABOARD_UBT780) },
+ { .driver_data = MT_CLS_PANASONIC,
+ MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC,
+ USB_DEVICE_ID_PANABOARD_UBT880) },
+
/* PixArt optical touch screen */
{ .driver_data = MT_CLS_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_PIXART,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
new file mode 100644
index 000000000000..e92b77fa574a
--- /dev/null
+++ b/drivers/hid/hid-quirks.c
@@ -0,0 +1,1279 @@
+/*
+ * HID quirks support for Linux
+ *
+ * Copyright (c) 1999 Andreas Gal
+ * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2007 Paul Walmsley
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/hid.h>
+#include <linux/export.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+
+#include "hid-ids.h"
+
+/*
+ * Alphabetically sorted by vendor then product.
+ */
+
+static const struct hid_device_id hid_quirks[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016), HID_QUIRK_FULLSPEED_INTERVAL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AMI, USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS1758), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70R), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K95RGB), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_M65RGB), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER), HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH_2968), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C01A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MULTIPLE_1781, USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NATSU, USB_DEVICE_ID_NATSU_GAMEPAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NEXTWINDOW, USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN), HID_QUIRK_MULTI_INPUT},
+ { HID_USB_DEVICE(USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK), HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL), HID_QUIRK_HIDINPUT_FORCE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS1030_TOUCH), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS817_TOUCH), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS_TS), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD), HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
+
+ { 0 }
+};
+
+/*
+ * A list of devices for which there is a specialized driver on HID bus.
+ *
+ * Please note that for multitouch devices (driven by hid-multitouch driver),
+ * there is a proper autodetection and autoloading in place (based on presence
+ * of HID_DG_CONTACTID), so those devices don't need to be added to this list,
+ * as we are doing the right thing in hid_scan_usage().
+ *
+ * Autodetection for (USB) HID sensor hubs exists too. If a collection of type
+ * physical is found inside a usage page of type sensor, hid-sensor-hub will be
+ * used as a driver. See hid_scan_report().
+ */
+static const struct hid_device_id hid_have_special_driver[] = {
+#if IS_ENABLED(CONFIG_HID_A4TECH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ACRUX)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0xf705) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ALPS)
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_MINI_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_REVB_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+#endif
+#if IS_ENABLED(CONFIG_HID_APPLEIR)
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL5) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ASUS)
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_AUREAL)
+ { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BELKIN)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_BETOP_FF)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHERRY)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CHICONY)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CMEDIA)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CORSAIR)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CP2112)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
+#endif
+#if IS_ENABLED(CONFIG_HID_CYPRESS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_DRAGONRISE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0006) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ELECOM)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_EX_G_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_DEFT_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_HUGE_WIRELESS) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ELO)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0030) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EMS_FF)
+ { HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II) },
+#endif
+#if IS_ENABLED(CONFIG_HID_EZKEY)
+ { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GEMBIRD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GEMBIRD, USB_DEVICE_ID_GEMBIRD_JPD_DUALFORCE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GFRM)
+ { HID_BLUETOOTH_DEVICE(0x58, 0x2000) },
+ { HID_BLUETOOTH_DEVICE(0x471, 0x2210) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GREENASIA)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0012) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GT683R)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_GYRATION)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
+#endif
+#if IS_ENABLED(CONFIG_HID_HOLTEK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK, USB_DEVICE_ID_HOLTEK_ON_LINE_GRIP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A04A) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A067) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A070) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A072) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A081) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_MOUSE_A0C2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ITE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ICADE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ION, USB_DEVICE_ID_ICADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_JABRA)
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, HID_ANY_ID) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KENSINGTON)
+ { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KEYTOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_KEYTOUCH, USB_DEVICE_ID_KEYTOUCH_IEC) },
+#endif
+#if IS_ENABLED(CONFIG_HID_KYE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_MANTICORE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_GENIUS_GX_IMPERATOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_I405X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LCPOWER)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELCOM, USB_DEVICE_ID_DELCOM_VISUAL_IND) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_LUXAFOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THINGM, USB_DEVICE_ID_BLINK1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LENOVO)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DUAL_ACTION) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_HIDPP)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_LOGITECH_DJ)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAGICMOUSE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MAYFLASH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MICROSOFT)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE7K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MONTEREY)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
+#endif
+#if IS_ENABLED(CONFIG_HID_MULTITOUCH)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WIIMOTE)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTI)
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTI, USB_DEVICE_ID_USB_SUN) },
+#endif
+#if IS_ENABLED(CONFIG_HID_NTRIG)
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_4) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_5) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_6) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_7) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_8) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_9) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_10) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_11) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_12) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_13) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_14) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_15) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_16) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_17) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ORTEK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_PKB1700) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PANTHERLORD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS2_COLOR_RUMBLE_PAD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PENMOUNT)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PETALYNX)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PICOLCD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICOLCD_BOOTLOADER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PLANTRONICS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRIMAX)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
+#endif
+#if IS_ENABLED(CONFIG_HID_PRODIKEYS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
+#endif
+#if IS_ENABLED(CONFIG_HID_RETRODE)
+ { HID_USB_DEVICE(USB_VENDOR_ID_FUTURE_TECHNOLOGY, USB_DEVICE_ID_RETRODE2) },
+#endif
+#if IS_ENABLED(CONFIG_HID_RMI)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_REZEL) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ROCCAT)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKUFX) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEPURE_OPTICAL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONEXTD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KOVAPLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_LUA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRED) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_PYRA_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_GLOW) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_RYOS_MK_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_SAVU) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SAITEK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_PS1000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7_OLD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT7) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RAT9) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_MMO7) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT5) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_RAT9) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SAMSUNG)
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SMARTJOYPLUS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SONY)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_MOTION_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SPEEDLINK)
+ { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_STEELSERIES)
+ { HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
+#endif
+#if IS_ENABLED(CONFIG_HID_SUNPLUS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
+#endif
+#if IS_ENABLED(CONFIG_HID_THRUSTMASTER)
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb605) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb653) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65a) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TIVO)
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TOPSEED)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
+#endif
+#if IS_ENABLED(CONFIG_HID_TWINHAN)
+ { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UCLOGIC)
+ { HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP5540U) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_TABLET) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_81) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UGEE_TABLET_45) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_TABLET_EX07S) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+#endif
+#if IS_ENABLED(CONFIG_HID_UDRAW_PS3)
+ { HID_USB_DEVICE(USB_VENDOR_ID_THQ, USB_DEVICE_ID_THQ_PS3_UDRAW) },
+#endif
+#if IS_ENABLED(CONFIG_HID_WALTOP)
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_5_8_INCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SLIM_TABLET_12_1_INCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_Q_PAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
+#endif
+#if IS_ENABLED(CONFIG_HID_XINMO)
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZEROPLUS)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
+#endif
+#if IS_ENABLED(CONFIG_HID_ZYDACRON)
+ { HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
+#endif
+ { }
+};
+
+/* a list of devices that shouldn't be handled by HID core at all */
+static const struct hid_device_id hid_ignore_list[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADS_TECH, USB_DEVICE_ID_ADS_TECH_RADIO_SI470X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_21) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_22) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_23) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
+ { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DEALEXTREAME, USB_DEVICE_ID_DEALEXTREAME_RADIO_SI4701) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, 0x0400) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC4UM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_SUPER_Q2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_GOGOPEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GOTOP, USB_DEVICE_ID_PENPOWER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_103) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_104) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_105) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_106) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_107) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_108) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_200) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_201) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_202) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_203) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_204) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_205) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_206) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_207) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_301) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_302) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_303) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_304) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_305) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_306) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_307) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_308) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_309) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_400) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_401) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_402) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_403) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_404) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_405) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_501) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_502) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_503) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_504) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1000) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1002) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_JABRA, USB_DEVICE_ID_JABRA_GN9350E) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_KYE, 0x0058) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOBILECASSY2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYVOLTAGE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYCURRENT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIC) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_XRAY2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_VIDEOCOM) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOTOR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_COM3LAB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_TELEPORT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_NETWORKANALYSER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETEST) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MOSTANALYSER2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_ABSESP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_AUTODATABUS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454_V2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 30) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 100) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 108) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 118) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 200) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 300) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 400) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 500) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0001) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PETZL, USB_DEVICE_ID_PETZL_HEADLAMP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
+#if IS_ENABLED(CONFIG_MOUSE_SYNAPTICS_USB)
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_INT_TP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_CPAD) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_STICK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_COMP_TP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_WTP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) },
+#endif
+ { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) },
+ { }
+};
+
+/**
+ * hid_mouse_ignore_list - mouse devices which should not be handled by the hid layer
+ *
+ * There are composite devices for which we want to ignore only a certain
+ * interface. This is a list of devices for which only the mouse interface will
+ * be ignored. This allows a dedicated driver to take care of the interface.
+ */
+static const struct hid_device_id hid_mouse_ignore_list[] = {
+ /* appletouch driver */
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+ { }
+};
+
+bool hid_ignore(struct hid_device *hdev)
+{
+ if (hdev->quirks & HID_QUIRK_NO_IGNORE)
+ return false;
+ if (hdev->quirks & HID_QUIRK_IGNORE)
+ return true;
+
+ switch (hdev->vendor) {
+ case USB_VENDOR_ID_CODEMERCS:
+ /* ignore all Code Mercenaries IOWarrior devices */
+ if (hdev->product >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST &&
+ hdev->product <= USB_DEVICE_ID_CODEMERCS_IOW_LAST)
+ return true;
+ break;
+ case USB_VENDOR_ID_LOGITECH:
+ if (hdev->product >= USB_DEVICE_ID_LOGITECH_HARMONY_FIRST &&
+ hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST)
+ return true;
+ /*
+ * The Keene FM transmitter USB device has the same USB ID as
+ * the Logitech AudioHub Speaker, but it should ignore the hid.
+ * Check if the name is that of the Keene device.
+ * For reference: the name of the AudioHub is
+ * "HOLTEK AudioHub Speaker".
+ */
+ if (hdev->product == USB_DEVICE_ID_LOGITECH_AUDIOHUB &&
+ !strcmp(hdev->name, "HOLTEK B-LINK USB Audio "))
+ return true;
+ break;
+ case USB_VENDOR_ID_SOUNDGRAPH:
+ if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST &&
+ hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST)
+ return true;
+ break;
+ case USB_VENDOR_ID_HANWANG:
+ if (hdev->product >= USB_DEVICE_ID_HANWANG_TABLET_FIRST &&
+ hdev->product <= USB_DEVICE_ID_HANWANG_TABLET_LAST)
+ return true;
+ break;
+ case USB_VENDOR_ID_JESS:
+ if (hdev->product == USB_DEVICE_ID_JESS_YUREX &&
+ hdev->type == HID_TYPE_USBNONE)
+ return true;
+ break;
+ case USB_VENDOR_ID_VELLEMAN:
+ /* These are not HID devices. They are handled by comedi. */
+ if ((hdev->product >= USB_DEVICE_ID_VELLEMAN_K8055_FIRST &&
+ hdev->product <= USB_DEVICE_ID_VELLEMAN_K8055_LAST) ||
+ (hdev->product >= USB_DEVICE_ID_VELLEMAN_K8061_FIRST &&
+ hdev->product <= USB_DEVICE_ID_VELLEMAN_K8061_LAST))
+ return true;
+ break;
+ case USB_VENDOR_ID_ATMEL_V_USB:
+ /* Masterkit MA901 usb radio based on Atmel tiny85 chip and
+ * it has the same USB ID as many Atmel V-USB devices. This
+ * usb radio is handled by radio-ma901.c driver so we want
+ * ignore the hid. Check the name, bus, product and ignore
+ * if we have MA901 usb radio.
+ */
+ if (hdev->product == USB_DEVICE_ID_ATMEL_V_USB &&
+ hdev->bus == BUS_USB &&
+ strncmp(hdev->name, "www.masterkit.ru MA901", 22) == 0)
+ return true;
+ break;
+ case USB_VENDOR_ID_ELAN:
+ /*
+ * Many Elan devices have a product id of 0x0401 and are handled
+ * by the elan_i2c input driver. But the ACPI HID ELAN0800 dev
+ * is not (and cannot be) handled by that driver ->
+ * Ignore all 0x0401 devs except for the ELAN0800 dev.
+ */
+ if (hdev->product == 0x0401 &&
+ strncmp(hdev->name, "ELAN0800", 8) != 0)
+ return true;
+ break;
+ }
+
+ if (hdev->type == HID_TYPE_USBMOUSE &&
+ hid_match_id(hdev, hid_mouse_ignore_list))
+ return true;
+
+ return !!hid_match_id(hdev, hid_ignore_list);
+}
+EXPORT_SYMBOL_GPL(hid_ignore);
+
+/* Dynamic HID quirks list - specified at runtime */
+struct quirks_list_struct {
+ struct hid_device_id hid_bl_item;
+ struct list_head node;
+};
+
+static LIST_HEAD(dquirks_list);
+static DEFINE_MUTEX(dquirks_lock);
+
+/* Runtime ("dynamic") quirks manipulation functions */
+
+/**
+ * hid_exists_dquirk: find any dynamic quirks for a HID device
+ * @hdev: the HID device to match
+ *
+ * Description:
+ * Scans dquirks_list for a matching dynamic quirk and returns
+ * the pointer to the relevant struct hid_device_id if found.
+ * Must be called with a read lock held on dquirks_lock.
+ *
+ * Returns: NULL if no quirk found, struct hid_device_id * if found.
+ */
+static struct hid_device_id *hid_exists_dquirk(const struct hid_device *hdev)
+{
+ struct quirks_list_struct *q;
+ struct hid_device_id *bl_entry = NULL;
+
+ list_for_each_entry(q, &dquirks_list, node) {
+ if (hid_match_one_id(hdev, &q->hid_bl_item)) {
+ bl_entry = &q->hid_bl_item;
+ break;
+ }
+ }
+
+ if (bl_entry != NULL)
+ dbg_hid("Found dynamic quirk 0x%lx for HID device 0x%hx:0x%hx\n",
+ bl_entry->driver_data, bl_entry->vendor,
+ bl_entry->product);
+
+ return bl_entry;
+}
+
+
+/**
+ * hid_modify_dquirk: add/replace a HID quirk
+ * @id: the HID device to match
+ * @quirks: the unsigned long quirks value to add/replace
+ *
+ * Description:
+ * If an dynamic quirk exists in memory for this device, replace its
+ * quirks value with what was provided. Otherwise, add the quirk
+ * to the dynamic quirks list.
+ *
+ * Returns: 0 OK, -error on failure.
+ */
+static int hid_modify_dquirk(const struct hid_device_id *id,
+ const unsigned long quirks)
+{
+ struct hid_device *hdev;
+ struct quirks_list_struct *q_new, *q;
+ int list_edited = 0;
+ int ret = 0;
+
+ hdev = kzalloc(sizeof(*hdev), GFP_KERNEL);
+ if (!hdev)
+ return -ENOMEM;
+
+ q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
+ if (!q_new) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ hdev->bus = q_new->hid_bl_item.bus = id->bus;
+ hdev->group = q_new->hid_bl_item.group = id->group;
+ hdev->vendor = q_new->hid_bl_item.vendor = id->vendor;
+ hdev->product = q_new->hid_bl_item.product = id->product;
+ q_new->hid_bl_item.driver_data = quirks;
+
+ mutex_lock(&dquirks_lock);
+
+ list_for_each_entry(q, &dquirks_list, node) {
+
+ if (hid_match_one_id(hdev, &q->hid_bl_item)) {
+
+ list_replace(&q->node, &q_new->node);
+ kfree(q);
+ list_edited = 1;
+ break;
+
+ }
+
+ }
+
+ if (!list_edited)
+ list_add_tail(&q_new->node, &dquirks_list);
+
+ mutex_unlock(&dquirks_lock);
+
+ out:
+ kfree(hdev);
+ return ret;
+}
+
+/**
+ * hid_remove_all_dquirks: remove all runtime HID quirks from memory
+ * @bus: bus to match against. Use HID_BUS_ANY if all need to be removed.
+ *
+ * Description:
+ * Free all memory associated with dynamic quirks - called before
+ * module unload.
+ *
+ */
+static void hid_remove_all_dquirks(__u16 bus)
+{
+ struct quirks_list_struct *q, *temp;
+
+ mutex_lock(&dquirks_lock);
+ list_for_each_entry_safe(q, temp, &dquirks_list, node) {
+ if (bus == HID_BUS_ANY || bus == q->hid_bl_item.bus) {
+ list_del(&q->node);
+ kfree(q);
+ }
+ }
+ mutex_unlock(&dquirks_lock);
+
+}
+
+/**
+ * hid_quirks_init: apply HID quirks specified at module load time
+ */
+int hid_quirks_init(char **quirks_param, __u16 bus, int count)
+{
+ struct hid_device_id id = { 0 };
+ int n = 0, m;
+ unsigned short int vendor, product;
+ u32 quirks;
+
+ id.bus = bus;
+
+ for (; n < count && quirks_param[n]; n++) {
+
+ m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
+ &vendor, &product, &quirks);
+
+ id.vendor = (__u16)vendor;
+ id.product = (__u16)product;
+
+ if (m != 3 ||
+ hid_modify_dquirk(&id, quirks) != 0) {
+ pr_warn("Could not parse HID quirk module param %s\n",
+ quirks_param[n]);
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hid_quirks_init);
+
+/**
+ * hid_quirks_exit: release memory associated with dynamic_quirks
+ * @bus: a bus to match against
+ *
+ * Description:
+ * Release all memory associated with dynamic quirks for a given bus.
+ * Called upon module unload.
+ * Use HID_BUS_ANY to remove all dynamic quirks.
+ *
+ * Returns: nothing
+ */
+void hid_quirks_exit(__u16 bus)
+{
+ hid_remove_all_dquirks(bus);
+}
+EXPORT_SYMBOL_GPL(hid_quirks_exit);
+
+/**
+ * hid_gets_squirk: return any static quirks for a HID device
+ * @hdev: the HID device to match
+ *
+ * Description:
+ * Given a HID device, return a pointer to the quirked hid_device_id entry
+ * associated with that device.
+ *
+ * Returns: the quirks.
+ */
+static unsigned long hid_gets_squirk(const struct hid_device *hdev)
+{
+ const struct hid_device_id *bl_entry;
+ unsigned long quirks = 0;
+
+ if (hid_match_id(hdev, hid_ignore_list))
+ quirks |= HID_QUIRK_IGNORE;
+
+ if (hid_match_id(hdev, hid_have_special_driver))
+ quirks |= HID_QUIRK_HAVE_SPECIAL_DRIVER;
+
+ bl_entry = hid_match_id(hdev, hid_quirks);
+ if (bl_entry != NULL)
+ quirks |= bl_entry->driver_data;
+
+ if (quirks)
+ dbg_hid("Found squirk 0x%lx for HID device 0x%hx:0x%hx\n",
+ quirks, hdev->vendor, hdev->product);
+ return quirks;
+}
+
+/**
+ * hid_lookup_quirk: return any quirks associated with a HID device
+ * @hdev: the HID device to look for
+ *
+ * Description:
+ * Given a HID device, return any quirks associated with that device.
+ *
+ * Returns: an unsigned long quirks value.
+ */
+unsigned long hid_lookup_quirk(const struct hid_device *hdev)
+{
+ unsigned long quirks = 0;
+ const struct hid_device_id *quirk_entry = NULL;
+
+ /* NCR devices must not be queried for reports */
+ if (hdev->bus == BUS_USB &&
+ hdev->vendor == USB_VENDOR_ID_NCR &&
+ hdev->product >= USB_DEVICE_ID_NCR_FIRST &&
+ hdev->product <= USB_DEVICE_ID_NCR_LAST)
+ return HID_QUIRK_NO_INIT_REPORTS;
+
+ /* These devices must be ignored if version (bcdDevice) is too old */
+ if (hdev->bus == BUS_USB && hdev->vendor == USB_VENDOR_ID_JABRA) {
+ switch (hdev->product) {
+ case USB_DEVICE_ID_JABRA_SPEAK_410:
+ if (hdev->version < 0x0111)
+ return HID_QUIRK_IGNORE;
+ break;
+ case USB_DEVICE_ID_JABRA_SPEAK_510:
+ if (hdev->version < 0x0214)
+ return HID_QUIRK_IGNORE;
+ break;
+ }
+ }
+
+ mutex_lock(&dquirks_lock);
+ quirk_entry = hid_exists_dquirk(hdev);
+ if (quirk_entry)
+ quirks = quirk_entry->driver_data;
+ else
+ quirks = hid_gets_squirk(hdev);
+ mutex_unlock(&dquirks_lock);
+
+ return quirks;
+}
+EXPORT_SYMBOL_GPL(hid_lookup_quirk);
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 0f43c4292685..c6c05df3e8d2 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -731,6 +731,7 @@ static const struct hid_device_id rmi_id[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14),
.driver_data = RMI_DEVICE_HAS_PHYS_BUTTONS },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_REZEL) },
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_RMI, HID_ANY_ID, HID_ANY_ID) },
{ }
};
diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c
index 43617fb28b87..317c9c2c0a7c 100644
--- a/drivers/hid/hid-roccat-kovaplus.c
+++ b/drivers/hid/hid-roccat-kovaplus.c
@@ -37,6 +37,8 @@ static uint kovaplus_convert_event_cpi(uint value)
static void kovaplus_profile_activated(struct kovaplus_device *kovaplus,
uint new_profile_index)
{
+ if (new_profile_index >= ARRAY_SIZE(kovaplus->profile_settings))
+ return;
kovaplus->actual_profile = new_profile_index;
kovaplus->actual_cpi = kovaplus->profile_settings[new_profile_index].cpi_startup_level;
kovaplus->actual_x_sensitivity = kovaplus->profile_settings[new_profile_index].sensitivity_x;
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index fb77dec720a4..5be8de70c651 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -137,14 +137,14 @@ exit_unlock:
return retval;
}
-static unsigned int roccat_poll(struct file *file, poll_table *wait)
+static __poll_t roccat_poll(struct file *file, poll_table *wait)
{
struct roccat_reader *reader = file->private_data;
poll_wait(file, &reader->device->wait, wait);
if (reader->cbuf_start != reader->device->cbuf_end)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
if (!reader->device->exist)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
return 0;
}
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 0bcf041368c7..e8a114157f87 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -702,11 +702,11 @@ static int hid_sensor_custom_open(struct inode *inode, struct file *file)
return nonseekable_open(inode, file);
}
-static unsigned int hid_sensor_custom_poll(struct file *file,
+static __poll_t hid_sensor_custom_poll(struct file *file,
struct poll_table_struct *wait)
{
struct hid_sensor_custom *sensor_inst;
- unsigned int mask = 0;
+ __poll_t mask = 0;
sensor_inst = container_of(file->private_data,
struct hid_sensor_custom, custom_dev);
@@ -714,7 +714,7 @@ static unsigned int hid_sensor_custom_poll(struct file *file,
poll_wait(file, &sensor_inst->wait, wait);
if (!kfifo_is_empty(&sensor_inst->data_fifo))
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index b9dc3ac4d4aa..ccdc5f2d01b1 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -473,6 +473,7 @@ struct motion_output_report_02 {
#define DS4_FEATURE_REPORT_0x02_SIZE 37
#define DS4_FEATURE_REPORT_0x05_SIZE 41
#define DS4_FEATURE_REPORT_0x81_SIZE 7
+#define DS4_FEATURE_REPORT_0xA3_SIZE 49
#define DS4_INPUT_REPORT_0x11_SIZE 78
#define DS4_OUTPUT_REPORT_0x05_SIZE 32
#define DS4_OUTPUT_REPORT_0x11_SIZE 78
@@ -544,6 +545,8 @@ struct sony_sc {
struct power_supply *battery;
struct power_supply_desc battery_desc;
int device_id;
+ unsigned fw_version;
+ unsigned hw_version;
u8 *output_report_dmabuf;
#ifdef CONFIG_SONY_FF
@@ -627,6 +630,29 @@ static ssize_t ds4_store_poll_interval(struct device *dev,
static DEVICE_ATTR(bt_poll_interval, 0644, ds4_show_poll_interval,
ds4_store_poll_interval);
+static ssize_t sony_show_firmware_version(struct device *dev,
+ struct device_attribute
+ *attr, char *buf)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct sony_sc *sc = hid_get_drvdata(hdev);
+
+ return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->fw_version);
+}
+
+static DEVICE_ATTR(firmware_version, 0444, sony_show_firmware_version, NULL);
+
+static ssize_t sony_show_hardware_version(struct device *dev,
+ struct device_attribute
+ *attr, char *buf)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct sony_sc *sc = hid_get_drvdata(hdev);
+
+ return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->hw_version);
+}
+
+static DEVICE_ATTR(hardware_version, 0444, sony_show_hardware_version, NULL);
static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
@@ -1646,6 +1672,31 @@ static void dualshock4_calibration_work(struct work_struct *work)
spin_unlock_irqrestore(&sc->lock, flags);
}
+static int dualshock4_get_version_info(struct sony_sc *sc)
+{
+ u8 *buf;
+ int ret;
+
+ buf = kmalloc(DS4_FEATURE_REPORT_0xA3_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = hid_hw_raw_request(sc->hdev, 0xA3, buf,
+ DS4_FEATURE_REPORT_0xA3_SIZE,
+ HID_FEATURE_REPORT,
+ HID_REQ_GET_REPORT);
+ if (ret < 0) {
+ kfree(buf);
+ return ret;
+ }
+
+ sc->hw_version = get_unaligned_le16(&buf[35]);
+ sc->fw_version = get_unaligned_le16(&buf[41]);
+
+ kfree(buf);
+ return 0;
+}
+
static void sixaxis_set_leds_from_id(struct sony_sc *sc)
{
static const u8 sixaxis_leds[10][4] = {
@@ -2399,10 +2450,7 @@ static int sony_check_add(struct sony_sc *sc)
memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
- "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- sc->mac_address[5], sc->mac_address[4],
- sc->mac_address[3], sc->mac_address[2],
- sc->mac_address[1], sc->mac_address[0]);
+ "%pMR", sc->mac_address);
} else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
@@ -2432,10 +2480,7 @@ static int sony_check_add(struct sony_sc *sc)
sc->mac_address[5-n] = buf[4+n];
snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
- "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
- sc->mac_address[5], sc->mac_address[4],
- sc->mac_address[3], sc->mac_address[2],
- sc->mac_address[1], sc->mac_address[0]);
+ "%pMR", sc->mac_address);
} else {
return 0;
}
@@ -2619,6 +2664,28 @@ static int sony_input_configured(struct hid_device *hdev,
goto err_stop;
}
+ ret = dualshock4_get_version_info(sc);
+ if (ret < 0) {
+ hid_err(sc->hdev, "Failed to get version data from Dualshock 4\n");
+ goto err_stop;
+ }
+
+ ret = device_create_file(&sc->hdev->dev, &dev_attr_firmware_version);
+ if (ret) {
+ /* Make zero for cleanup reasons of sysfs entries. */
+ sc->fw_version = 0;
+ sc->hw_version = 0;
+ hid_err(sc->hdev, "can't create sysfs firmware_version attribute err: %d\n", ret);
+ goto err_stop;
+ }
+
+ ret = device_create_file(&sc->hdev->dev, &dev_attr_hardware_version);
+ if (ret) {
+ sc->hw_version = 0;
+ hid_err(sc->hdev, "can't create sysfs hardware_version attribute err: %d\n", ret);
+ goto err_stop;
+ }
+
/*
* The Dualshock 4 touchpad supports 2 touches and has a
* resolution of 1920x942 (44.86 dots/mm).
@@ -2695,6 +2762,10 @@ err_stop:
*/
if (sc->ds4_bt_poll_interval)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
+ if (sc->fw_version)
+ device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
+ if (sc->hw_version)
+ device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(sc);
if (sc->quirks & SONY_BATTERY_SUPPORT)
@@ -2796,6 +2867,12 @@ static void sony_remove(struct hid_device *hdev)
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
+ if (sc->fw_version)
+ device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
+
+ if (sc->hw_version)
+ device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
+
sony_cancel_work_sync(sc);
kfree(sc->output_report_dmabuf);
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 5fbe0f81ab2e..fbfcc8009432 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -249,15 +249,15 @@ out:
return ret;
}
-static unsigned int hidraw_poll(struct file *file, poll_table *wait)
+static __poll_t hidraw_poll(struct file *file, poll_table *wait)
{
struct hidraw_list *list = file->private_data;
poll_wait(file, &list->hidraw->wait, wait);
if (list->head != list->tail)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
if (!list->hidraw->exist)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
return 0;
}
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index e054ee43c1e2..7230243b94d3 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -934,11 +934,6 @@ static int i2c_hid_of_probe(struct i2c_client *client,
}
pdata->hid_descriptor_address = val;
- ret = of_property_read_u32(dev->of_node, "post-power-on-delay-ms",
- &val);
- if (!ret)
- pdata->post_power_delay_ms = val;
-
return 0;
}
@@ -955,6 +950,16 @@ static inline int i2c_hid_of_probe(struct i2c_client *client,
}
#endif
+static void i2c_hid_fwnode_probe(struct i2c_client *client,
+ struct i2c_hid_platform_data *pdata)
+{
+ u32 val;
+
+ if (!device_property_read_u32(&client->dev, "post-power-on-delay-ms",
+ &val))
+ pdata->post_power_delay_ms = val;
+}
+
static int i2c_hid_probe(struct i2c_client *client,
const struct i2c_device_id *dev_id)
{
@@ -998,6 +1003,9 @@ static int i2c_hid_probe(struct i2c_client *client,
ihid->pdata = *platform_data;
}
+ /* Parse platform agnostic common properties from ACPI / device tree */
+ i2c_hid_fwnode_probe(client, &ihid->pdata);
+
ihid->pdata.supply = devm_regulator_get(&client->dev, "vdd");
if (IS_ERR(ihid->pdata.supply)) {
ret = PTR_ERR(ihid->pdata.supply);
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index 2aac097c3f70..97869b7410eb 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -28,6 +28,7 @@
#define SPT_Ax_DEVICE_ID 0x9D35
#define CNL_Ax_DEVICE_ID 0x9DFC
#define GLK_Ax_DEVICE_ID 0x31A2
+#define CNL_H_DEVICE_ID 0xA37C
#define REVISION_ID_CHT_A0 0x6
#define REVISION_ID_CHT_Ax_SI 0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 20d824f74f99..582e449be9fe 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -37,6 +37,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 6f819f144cb4..4e0e7baf8513 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -753,14 +753,14 @@ unlock:
return ret ? ret : count;
}
-static unsigned int uhid_char_poll(struct file *file, poll_table *wait)
+static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
{
struct uhid_device *uhid = file->private_data;
poll_wait(file, &uhid->waitq, wait);
if (uhid->head != uhid->tail)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index 0ff227d0c033..b6349e30bd93 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -3,7 +3,7 @@
# Makefile for the USB input drivers
#
-usbhid-y := hid-core.o hid-quirks.o
+usbhid-y := hid-core.o
usbhid-$(CONFIG_USB_HIDDEV) += hiddev.o
usbhid-$(CONFIG_HID_PID) += hid-pidff.o
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 640dfb937c69..77c50cdfff97 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -978,8 +978,7 @@ static int usbhid_parse(struct hid_device *hid)
int num_descriptors;
size_t offset = offsetof(struct hid_descriptor, desc);
- quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
+ quirks = hid_lookup_quirk(hid);
if (quirks & HID_QUIRK_IGNORE)
return -ENODEV;
@@ -1328,8 +1327,8 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
hid->bus = BUS_USB;
hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
hid->product = le16_to_cpu(dev->descriptor.idProduct);
+ hid->version = le16_to_cpu(dev->descriptor.bcdDevice);
hid->name[0] = 0;
- hid->quirks = usbhid_lookup_quirk(hid->vendor, hid->product);
if (intf->cur_altsetting->desc.bInterfaceProtocol ==
USB_INTERFACE_PROTOCOL_MOUSE)
hid->type = HID_TYPE_USBMOUSE;
@@ -1641,7 +1640,7 @@ static int __init hid_init(void)
{
int retval = -ENOMEM;
- retval = usbhid_quirks_init(quirks_param);
+ retval = hid_quirks_init(quirks_param, BUS_USB, MAX_USBHID_BOOT_QUIRKS);
if (retval)
goto usbhid_quirks_init_fail;
retval = usb_register(&hid_driver);
@@ -1651,7 +1650,7 @@ static int __init hid_init(void)
return 0;
usb_register_fail:
- usbhid_quirks_exit();
+ hid_quirks_exit(BUS_USB);
usbhid_quirks_init_fail:
return retval;
}
@@ -1659,7 +1658,7 @@ usbhid_quirks_init_fail:
static void __exit hid_exit(void)
{
usb_deregister(&hid_driver);
- usbhid_quirks_exit();
+ hid_quirks_exit(BUS_USB);
}
module_init(hid_init);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
deleted file mode 100644
index 331f7f34ec14..000000000000
--- a/drivers/hid/usbhid/hid-quirks.c
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * USB HID quirks support for Linux
- *
- * Copyright (c) 1999 Andreas Gal
- * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
- * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- * Copyright (c) 2006-2007 Jiri Kosina
- * Copyright (c) 2007 Paul Walmsley
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- */
-
-#include <linux/hid.h>
-#include <linux/export.h>
-#include <linux/slab.h>
-
-#include "../hid-ids.h"
-
-/*
- * Alphabetically sorted blacklist by quirk type.
- */
-
-static const struct hid_blacklist {
- __u16 idVendor;
- __u16 idProduct;
- __u32 quirks;
-} hid_blacklist[] = {
- { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
- { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_NATSU, USB_DEVICE_ID_NATSU_GAMEPAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_NEC, USB_DEVICE_ID_NEC_USB_GAME_PAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_NEXTWINDOW, USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN, HID_QUIRK_MULTI_INPUT},
- { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD },
- { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD },
-
- { USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
-
- { USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH_2968, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
- { USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT },
-
- { USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_AMI, USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS682, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS692, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS1758, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FIGHTERSTICK, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_COMBATSTICK, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70R, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_M65RGB, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K95RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KEYBOARD_G710_PLUS, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C01A, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1610, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_1640, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22, HID_QUIRK_ALWAYS_POLL },
- { USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_REALTEK, USB_DEVICE_ID_REALTEK_READER, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS9200_TOUCH, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS817_TOUCH, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS1030_TOUCH, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
- { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
-
- { USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
-
- { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
-
- { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MULTIPLE_1781, USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK, HID_QUIRK_MULTI_INPUT },
-
- { 0, 0 }
-};
-
-/* Dynamic HID quirks list - specified at runtime */
-struct quirks_list_struct {
- struct hid_blacklist hid_bl_item;
- struct list_head node;
-};
-
-static LIST_HEAD(dquirks_list);
-static DECLARE_RWSEM(dquirks_rwsem);
-
-/* Runtime ("dynamic") quirks manipulation functions */
-
-/**
- * usbhid_exists_dquirk: find any dynamic quirks for a USB HID device
- * @idVendor: the 16-bit USB vendor ID, in native byteorder
- * @idProduct: the 16-bit USB product ID, in native byteorder
- *
- * Description:
- * Scans dquirks_list for a matching dynamic quirk and returns
- * the pointer to the relevant struct hid_blacklist if found.
- * Must be called with a read lock held on dquirks_rwsem.
- *
- * Returns: NULL if no quirk found, struct hid_blacklist * if found.
- */
-static struct hid_blacklist *usbhid_exists_dquirk(const u16 idVendor,
- const u16 idProduct)
-{
- struct quirks_list_struct *q;
- struct hid_blacklist *bl_entry = NULL;
-
- list_for_each_entry(q, &dquirks_list, node) {
- if (q->hid_bl_item.idVendor == idVendor &&
- q->hid_bl_item.idProduct == idProduct) {
- bl_entry = &q->hid_bl_item;
- break;
- }
- }
-
- if (bl_entry != NULL)
- dbg_hid("Found dynamic quirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
- bl_entry->quirks, bl_entry->idVendor,
- bl_entry->idProduct);
-
- return bl_entry;
-}
-
-
-/**
- * usbhid_modify_dquirk: add/replace a HID quirk
- * @idVendor: the 16-bit USB vendor ID, in native byteorder
- * @idProduct: the 16-bit USB product ID, in native byteorder
- * @quirks: the u32 quirks value to add/replace
- *
- * Description:
- * If an dynamic quirk exists in memory for this (idVendor,
- * idProduct) pair, replace its quirks value with what was
- * provided. Otherwise, add the quirk to the dynamic quirks list.
- *
- * Returns: 0 OK, -error on failure.
- */
-static int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct,
- const u32 quirks)
-{
- struct quirks_list_struct *q_new, *q;
- int list_edited = 0;
-
- if (!idVendor) {
- dbg_hid("Cannot add a quirk with idVendor = 0\n");
- return -EINVAL;
- }
-
- q_new = kmalloc(sizeof(struct quirks_list_struct), GFP_KERNEL);
- if (!q_new)
- return -ENOMEM;
-
- q_new->hid_bl_item.idVendor = idVendor;
- q_new->hid_bl_item.idProduct = idProduct;
- q_new->hid_bl_item.quirks = quirks;
-
- down_write(&dquirks_rwsem);
-
- list_for_each_entry(q, &dquirks_list, node) {
-
- if (q->hid_bl_item.idVendor == idVendor &&
- q->hid_bl_item.idProduct == idProduct) {
-
- list_replace(&q->node, &q_new->node);
- kfree(q);
- list_edited = 1;
- break;
-
- }
-
- }
-
- if (!list_edited)
- list_add_tail(&q_new->node, &dquirks_list);
-
- up_write(&dquirks_rwsem);
-
- return 0;
-}
-
-/**
- * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory
- *
- * Description:
- * Free all memory associated with dynamic quirks - called before
- * module unload.
- *
- */
-static void usbhid_remove_all_dquirks(void)
-{
- struct quirks_list_struct *q, *temp;
-
- down_write(&dquirks_rwsem);
- list_for_each_entry_safe(q, temp, &dquirks_list, node) {
- list_del(&q->node);
- kfree(q);
- }
- up_write(&dquirks_rwsem);
-
-}
-
-/**
- * usbhid_quirks_init: apply USB HID quirks specified at module load time
- */
-int usbhid_quirks_init(char **quirks_param)
-{
- u16 idVendor, idProduct;
- u32 quirks;
- int n = 0, m;
-
- for (; n < MAX_USBHID_BOOT_QUIRKS && quirks_param[n]; n++) {
-
- m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x",
- &idVendor, &idProduct, &quirks);
-
- if (m != 3 ||
- usbhid_modify_dquirk(idVendor, idProduct, quirks) != 0) {
- pr_warn("Could not parse HID quirk module param %s\n",
- quirks_param[n]);
- }
- }
-
- return 0;
-}
-
-/**
- * usbhid_quirks_exit: release memory associated with dynamic_quirks
- *
- * Description:
- * Release all memory associated with dynamic quirks. Called upon
- * module unload.
- *
- * Returns: nothing
- */
-void usbhid_quirks_exit(void)
-{
- usbhid_remove_all_dquirks();
-}
-
-/**
- * usbhid_exists_squirk: return any static quirks for a USB HID device
- * @idVendor: the 16-bit USB vendor ID, in native byteorder
- * @idProduct: the 16-bit USB product ID, in native byteorder
- *
- * Description:
- * Given a USB vendor ID and product ID, return a pointer to
- * the hid_blacklist entry associated with that device.
- *
- * Returns: pointer if quirk found, or NULL if no quirks found.
- */
-static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
- const u16 idProduct)
-{
- const struct hid_blacklist *bl_entry = NULL;
- int n = 0;
-
- for (; hid_blacklist[n].idVendor; n++)
- if (hid_blacklist[n].idVendor == idVendor &&
- (hid_blacklist[n].idProduct == (__u16) HID_ANY_ID ||
- hid_blacklist[n].idProduct == idProduct))
- bl_entry = &hid_blacklist[n];
-
- if (bl_entry != NULL)
- dbg_hid("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
- bl_entry->quirks, bl_entry->idVendor,
- bl_entry->idProduct);
- return bl_entry;
-}
-
-/**
- * usbhid_lookup_quirk: return any quirks associated with a USB HID device
- * @idVendor: the 16-bit USB vendor ID, in native byteorder
- * @idProduct: the 16-bit USB product ID, in native byteorder
- *
- * Description:
- * Given a USB vendor ID and product ID, return any quirks associated
- * with that device.
- *
- * Returns: a u32 quirks value.
- */
-u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct)
-{
- u32 quirks = 0;
- const struct hid_blacklist *bl_entry = NULL;
-
- /* NCR devices must not be queried for reports */
- if (idVendor == USB_VENDOR_ID_NCR &&
- idProduct >= USB_DEVICE_ID_NCR_FIRST &&
- idProduct <= USB_DEVICE_ID_NCR_LAST)
- return HID_QUIRK_NO_INIT_REPORTS;
-
- down_read(&dquirks_rwsem);
- bl_entry = usbhid_exists_dquirk(idVendor, idProduct);
- if (!bl_entry)
- bl_entry = usbhid_exists_squirk(idVendor, idProduct);
- if (bl_entry)
- quirks = bl_entry->quirks;
- up_read(&dquirks_rwsem);
-
- return quirks;
-}
-
-EXPORT_SYMBOL_GPL(usbhid_lookup_quirk);
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 7d749b19c27c..e3ce233f8bdc 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -422,15 +422,15 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun
* "poll" file op
* No kernel lock - fine
*/
-static unsigned int hiddev_poll(struct file *file, poll_table *wait)
+static __poll_t hiddev_poll(struct file *file, poll_table *wait)
{
struct hiddev_list *list = file->private_data;
poll_wait(file, &list->hiddev->wait, wait);
if (list->head != list->tail)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
if (!list->hiddev->exist)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
return 0;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index ee71ad9b6cc1..409543160af7 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -56,6 +56,107 @@ static int wacom_set_report(struct hid_device *hdev, u8 type, u8 *buf,
return retval;
}
+static void wacom_wac_queue_insert(struct hid_device *hdev,
+ struct kfifo_rec_ptr_2 *fifo,
+ u8 *raw_data, int size)
+{
+ bool warned = false;
+
+ while (kfifo_avail(fifo) < size) {
+ if (!warned)
+ hid_warn(hdev, "%s: kfifo has filled, starting to drop events\n", __func__);
+ warned = true;
+
+ kfifo_skip(fifo);
+ }
+
+ kfifo_in(fifo, raw_data, size);
+}
+
+static void wacom_wac_queue_flush(struct hid_device *hdev,
+ struct kfifo_rec_ptr_2 *fifo)
+{
+ while (!kfifo_is_empty(fifo)) {
+ u8 buf[WACOM_PKGLEN_MAX];
+ int size;
+ int err;
+
+ size = kfifo_out(fifo, buf, sizeof(buf));
+ err = hid_report_raw_event(hdev, HID_INPUT_REPORT, buf, size, false);
+ if (err) {
+ hid_warn(hdev, "%s: unable to flush event due to error %d\n",
+ __func__, err);
+ }
+ }
+}
+
+static int wacom_wac_pen_serial_enforce(struct hid_device *hdev,
+ struct hid_report *report, u8 *raw_data, int size)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom_features *features = &wacom_wac->features;
+ bool flush = false;
+ bool insert = false;
+ int i, j;
+
+ if (wacom_wac->serial[0] || !(features->quirks & WACOM_QUIRK_TOOLSERIAL))
+ return 0;
+
+ /* Queue events which have invalid tool type or serial number */
+ for (i = 0; i < report->maxfield; i++) {
+ for (j = 0; j < report->field[i]->maxusage; j++) {
+ struct hid_field *field = report->field[i];
+ struct hid_usage *usage = &field->usage[j];
+ unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid);
+ unsigned int offset;
+ unsigned int size;
+ unsigned int value;
+
+ if (equivalent_usage != HID_DG_INRANGE &&
+ equivalent_usage != HID_DG_TOOLSERIALNUMBER &&
+ equivalent_usage != WACOM_HID_WD_SERIALHI &&
+ equivalent_usage != WACOM_HID_WD_TOOLTYPE)
+ continue;
+
+ offset = field->report_offset;
+ size = field->report_size;
+ value = hid_field_extract(hdev, raw_data+1, offset + j * size, size);
+
+ /* If we go out of range, we need to flush the queue ASAP */
+ if (equivalent_usage == HID_DG_INRANGE)
+ value = !value;
+
+ if (value) {
+ flush = true;
+ switch (equivalent_usage) {
+ case HID_DG_TOOLSERIALNUMBER:
+ wacom_wac->serial[0] = value;
+ break;
+
+ case WACOM_HID_WD_SERIALHI:
+ wacom_wac->serial[0] |= ((__u64)value) << 32;
+ break;
+
+ case WACOM_HID_WD_TOOLTYPE:
+ wacom_wac->id[0] = value;
+ break;
+ }
+ }
+ else {
+ insert = true;
+ }
+ }
+ }
+
+ if (flush)
+ wacom_wac_queue_flush(hdev, &wacom_wac->pen_fifo);
+ else if (insert)
+ wacom_wac_queue_insert(hdev, &wacom_wac->pen_fifo, raw_data, size);
+
+ return insert && !flush;
+}
+
static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *raw_data, int size)
{
@@ -64,6 +165,9 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
if (size > WACOM_PKGLEN_MAX)
return 1;
+ if (wacom_wac_pen_serial_enforce(hdev, report, raw_data, size))
+ return -1;
+
memcpy(wacom->wacom_wac.data, raw_data, size);
wacom_wac_irq(&wacom->wacom_wac, size);
@@ -2347,23 +2451,23 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index)
int i;
unsigned long flags;
- spin_lock_irqsave(&remote->remote_lock, flags);
- remote->remotes[index].registered = false;
- spin_unlock_irqrestore(&remote->remote_lock, flags);
+ for (i = 0; i < WACOM_MAX_REMOTES; i++) {
+ if (remote->remotes[i].serial == serial) {
- if (remote->remotes[index].battery.battery)
- devres_release_group(&wacom->hdev->dev,
- &remote->remotes[index].battery.bat_desc);
+ spin_lock_irqsave(&remote->remote_lock, flags);
+ remote->remotes[i].registered = false;
+ spin_unlock_irqrestore(&remote->remote_lock, flags);
- if (remote->remotes[index].group.name)
- devres_release_group(&wacom->hdev->dev,
- &remote->remotes[index]);
+ if (remote->remotes[i].battery.battery)
+ devres_release_group(&wacom->hdev->dev,
+ &remote->remotes[i].battery.bat_desc);
+
+ if (remote->remotes[i].group.name)
+ devres_release_group(&wacom->hdev->dev,
+ &remote->remotes[i]);
- for (i = 0; i < WACOM_MAX_REMOTES; i++) {
- if (remote->remotes[i].serial == serial) {
remote->remotes[i].serial = 0;
remote->remotes[i].group.name = NULL;
- remote->remotes[i].registered = false;
remote->remotes[i].battery.battery = NULL;
wacom->led.groups[i].select = WACOM_STATUS_UNKNOWN;
}
@@ -2580,6 +2684,10 @@ static int wacom_probe(struct hid_device *hdev,
goto fail;
}
+ error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL);
+ if (error)
+ goto fail;
+
wacom_wac->hid_data.inputmode = -1;
wacom_wac->mode_report = -1;
@@ -2643,6 +2751,8 @@ static void wacom_remove(struct hid_device *hdev)
if (wacom->wacom_wac.features.type != REMOTE)
wacom_release_resources(wacom);
+ kfifo_free(&wacom_wac->pen_fifo);
+
hid_set_drvdata(hdev, NULL);
}
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 16af6886e828..90c38a0523e9 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1924,7 +1924,6 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
struct wacom_features *features = &wacom_wac->features;
unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
int i;
- bool is_touch_on = value;
bool do_report = false;
/*
@@ -1969,16 +1968,17 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
break;
case WACOM_HID_WD_MUTE_DEVICE:
- if (wacom_wac->shared->touch_input && value) {
- wacom_wac->shared->is_touch_on = !wacom_wac->shared->is_touch_on;
- is_touch_on = wacom_wac->shared->is_touch_on;
- }
-
- /* fall through*/
case WACOM_HID_WD_TOUCHONOFF:
if (wacom_wac->shared->touch_input) {
+ bool *is_touch_on = &wacom_wac->shared->is_touch_on;
+
+ if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value)
+ *is_touch_on = !(*is_touch_on);
+ else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF)
+ *is_touch_on = value;
+
input_report_switch(wacom_wac->shared->touch_input,
- SW_MUTE_DEVICE, !is_touch_on);
+ SW_MUTE_DEVICE, !(*is_touch_on));
input_sync(wacom_wac->shared->touch_input);
}
break;
@@ -2085,7 +2085,29 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0);
break;
case HID_DG_TOOLSERIALNUMBER:
+ features->quirks |= WACOM_QUIRK_TOOLSERIAL;
wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0);
+
+ /* Adjust AES usages to match modern convention */
+ if (usage->hid == WACOM_HID_WT_SERIALNUMBER && field->report_size == 16) {
+ if (field->index + 2 < field->report->maxfield) {
+ struct hid_field *a = field->report->field[field->index + 1];
+ struct hid_field *b = field->report->field[field->index + 2];
+
+ if (a->maxusage > 0 && a->usage[0].hid == HID_DG_TOOLSERIALNUMBER && a->report_size == 32 &&
+ b->maxusage > 0 && b->usage[0].hid == 0xFF000000 && b->report_size == 8) {
+ features->quirks |= WACOM_QUIRK_AESPEN;
+ usage->hid = WACOM_HID_WD_TOOLTYPE;
+ field->logical_minimum = S16_MIN;
+ field->logical_maximum = S16_MAX;
+ a->logical_minimum = S32_MIN;
+ a->logical_maximum = S32_MAX;
+ b->usage[0].hid = WACOM_HID_WD_SERIALHI;
+ b->logical_minimum = 0;
+ b->logical_maximum = U8_MAX;
+ }
+ }
+ }
break;
case WACOM_HID_WD_SENSE:
features->quirks |= WACOM_QUIRK_SENSE;
@@ -2093,15 +2115,18 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
break;
case WACOM_HID_WD_SERIALHI:
wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
- set_bit(EV_KEY, input->evbit);
- input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
- input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
- input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
- input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
- input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
- if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
- input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
- input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
+
+ if (!(features->quirks & WACOM_QUIRK_AESPEN)) {
+ set_bit(EV_KEY, input->evbit);
+ input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
+ input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
+ input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH);
+ input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL);
+ input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
+ if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) {
+ input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE);
+ input_set_capability(input, EV_KEY, BTN_TOOL_LENS);
+ }
}
break;
case WACOM_HID_WD_FINGERWHEEL:
@@ -4390,6 +4415,12 @@ static const struct wacom_features wacom_features_0x360 =
static const struct wacom_features wacom_features_0x361 =
{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63,
INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 };
+static const struct wacom_features wacom_features_0x37A =
+ { "Wacom One by Wacom S", 15200, 9500, 2047, 63,
+ BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+static const struct wacom_features wacom_features_0x37B =
+ { "Wacom One by Wacom M", 21600, 13500, 2047, 63,
+ BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
@@ -4558,6 +4589,8 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x343) },
{ BT_DEVICE_WACOM(0x360) },
{ BT_DEVICE_WACOM(0x361) },
+ { USB_DEVICE_WACOM(0x37A) },
+ { USB_DEVICE_WACOM(0x37B) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 64d8f014602e..15d9c14fbdf7 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/hid.h>
+#include <linux/kfifo.h>
/* maximum packet length for USB/BT devices */
#define WACOM_PKGLEN_MAX 361
@@ -86,7 +87,9 @@
/* device quirks */
#define WACOM_QUIRK_BBTOUCH_LOWRES 0x0001
#define WACOM_QUIRK_SENSE 0x0002
+#define WACOM_QUIRK_AESPEN 0x0004
#define WACOM_QUIRK_BATTERY 0x0008
+#define WACOM_QUIRK_TOOLSERIAL 0x0010
/* device types */
#define WACOM_DEVICETYPE_NONE 0x0000
@@ -107,6 +110,7 @@
#define WACOM_HID_WD_PEN (WACOM_HID_UP_WACOMDIGITIZER | 0x02)
#define WACOM_HID_WD_SENSE (WACOM_HID_UP_WACOMDIGITIZER | 0x36)
#define WACOM_HID_WD_DIGITIZERFNKEYS (WACOM_HID_UP_WACOMDIGITIZER | 0x39)
+#define WACOM_HID_WD_SERIALNUMBER (WACOM_HID_UP_WACOMDIGITIZER | 0x5b)
#define WACOM_HID_WD_SERIALHI (WACOM_HID_UP_WACOMDIGITIZER | 0x5c)
#define WACOM_HID_WD_TOOLTYPE (WACOM_HID_UP_WACOMDIGITIZER | 0x77)
#define WACOM_HID_WD_DISTANCE (WACOM_HID_UP_WACOMDIGITIZER | 0x0132)
@@ -150,6 +154,7 @@
#define WACOM_HID_WT_TOUCHSCREEN (WACOM_HID_UP_WACOMTOUCH | 0x04)
#define WACOM_HID_WT_TOUCHPAD (WACOM_HID_UP_WACOMTOUCH | 0x05)
#define WACOM_HID_WT_CONTACTMAX (WACOM_HID_UP_WACOMTOUCH | 0x55)
+#define WACOM_HID_WT_SERIALNUMBER (WACOM_HID_UP_WACOMTOUCH | 0x5b)
#define WACOM_HID_WT_X (WACOM_HID_UP_WACOMTOUCH | 0x130)
#define WACOM_HID_WT_Y (WACOM_HID_UP_WACOMTOUCH | 0x131)
@@ -336,6 +341,7 @@ struct wacom_wac {
struct input_dev *pen_input;
struct input_dev *touch_input;
struct input_dev *pad_input;
+ struct kfifo_rec_ptr_2 pen_fifo;
int pid;
int num_contacts_left;
u8 bt_features;
diff --git a/drivers/hsi/clients/cmt_speech.c b/drivers/hsi/clients/cmt_speech.c
index 727f968ac1cb..324cb8ec9405 100644
--- a/drivers/hsi/clients/cmt_speech.c
+++ b/drivers/hsi/clients/cmt_speech.c
@@ -451,11 +451,11 @@ static void cs_hsi_read_on_control_complete(struct hsi_msg *msg)
dev_dbg(&hi->cl->device, "Read on control: %08X\n", cmd);
cs_release_cmd(msg);
if (hi->flags & CS_FEAT_TSTAMP_RX_CTRL) {
- struct timespec tspec;
+ struct timespec64 tspec;
struct cs_timestamp *tstamp =
&hi->mmap_cfg->tstamp_rx_ctrl;
- ktime_get_ts(&tspec);
+ ktime_get_ts64(&tspec);
tstamp->tv_sec = (__u32) tspec.tv_sec;
tstamp->tv_nsec = (__u32) tspec.tv_nsec;
@@ -1124,17 +1124,17 @@ static int cs_char_fasync(int fd, struct file *file, int on)
return 0;
}
-static unsigned int cs_char_poll(struct file *file, poll_table *wait)
+static __poll_t cs_char_poll(struct file *file, poll_table *wait)
{
struct cs_char *csdata = file->private_data;
- unsigned int ret = 0;
+ __poll_t ret = 0;
poll_wait(file, &cs_char_data.wait, wait);
spin_lock_bh(&csdata->lock);
if (!list_empty(&csdata->chardev_queue))
- ret = POLLIN | POLLRDNORM;
+ ret = EPOLLIN | EPOLLRDNORM;
else if (!list_empty(&csdata->dataind_queue))
- ret = POLLIN | POLLRDNORM;
+ ret = EPOLLIN | EPOLLRDNORM;
spin_unlock_bh(&csdata->lock);
return ret;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index 8267439dd1ee..fe96aab9e794 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -49,9 +49,6 @@ struct hv_context hv_context = {
*/
int hv_init(void)
{
- if (!hv_is_hypercall_page_setup())
- return -ENOTSUPP;
-
hv_context.cpu_context = alloc_percpu(struct hv_per_cpu_context);
if (!hv_context.cpu_context)
return -ENOMEM;
diff --git a/drivers/hv/hv_utils_transport.c b/drivers/hv/hv_utils_transport.c
index 4402a71e23f7..832777527936 100644
--- a/drivers/hv/hv_utils_transport.c
+++ b/drivers/hv/hv_utils_transport.c
@@ -104,7 +104,7 @@ static ssize_t hvt_op_write(struct file *file, const char __user *buf,
return ret ? ret : count;
}
-static unsigned int hvt_op_poll(struct file *file, poll_table *wait)
+static __poll_t hvt_op_poll(struct file *file, poll_table *wait)
{
struct hvutil_transport *hvt;
@@ -113,10 +113,10 @@ static unsigned int hvt_op_poll(struct file *file, poll_table *wait)
poll_wait(file, &hvt->outmsg_q, wait);
if (hvt->mode == HVUTIL_TRANSPORT_DESTROY)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
if (hvt->outmsg_len > 0)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 12eb8caa4263..50e071444a5c 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -140,6 +140,29 @@ static u32 hv_copyto_ringbuffer(
return start_write_offset;
}
+/*
+ *
+ * hv_get_ringbuffer_availbytes()
+ *
+ * Get number of bytes available to read and to write to
+ * for the specified ring buffer
+ */
+static void
+hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi,
+ u32 *read, u32 *write)
+{
+ u32 read_loc, write_loc, dsize;
+
+ /* Capture the read/write indices before they changed */
+ read_loc = READ_ONCE(rbi->ring_buffer->read_index);
+ write_loc = READ_ONCE(rbi->ring_buffer->write_index);
+ dsize = rbi->ring_datasize;
+
+ *write = write_loc >= read_loc ? dsize - (write_loc - read_loc) :
+ read_loc - write_loc;
+ *read = dsize - *write;
+}
+
/* Get various debug metrics for the specified ring buffer. */
void hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
struct hv_ring_buffer_debug_info *debug_info)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 610223f0e945..bc65c4d79c1f 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -37,7 +37,6 @@
#include <linux/sched/task_stack.h>
#include <asm/hyperv.h>
-#include <asm/hypervisor.h>
#include <asm/mshyperv.h>
#include <linux/notifier.h>
#include <linux/ptrace.h>
@@ -1053,7 +1052,7 @@ static int vmbus_bus_init(void)
* Initialize the per-cpu interrupt state and
* connect to the host.
*/
- ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "x86/hyperv:online",
+ ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "hyperv/vmbus:online",
hv_synic_init, hv_synic_cleanup);
if (ret < 0)
goto err_alloc;
@@ -1193,7 +1192,7 @@ static ssize_t out_mask_show(const struct vmbus_channel *channel, char *buf)
return sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask);
}
-VMBUS_CHAN_ATTR_RO(out_mask);
+static VMBUS_CHAN_ATTR_RO(out_mask);
static ssize_t in_mask_show(const struct vmbus_channel *channel, char *buf)
{
@@ -1201,7 +1200,7 @@ static ssize_t in_mask_show(const struct vmbus_channel *channel, char *buf)
return sprintf(buf, "%u\n", rbi->ring_buffer->interrupt_mask);
}
-VMBUS_CHAN_ATTR_RO(in_mask);
+static VMBUS_CHAN_ATTR_RO(in_mask);
static ssize_t read_avail_show(const struct vmbus_channel *channel, char *buf)
{
@@ -1209,7 +1208,7 @@ static ssize_t read_avail_show(const struct vmbus_channel *channel, char *buf)
return sprintf(buf, "%u\n", hv_get_bytes_to_read(rbi));
}
-VMBUS_CHAN_ATTR_RO(read_avail);
+static VMBUS_CHAN_ATTR_RO(read_avail);
static ssize_t write_avail_show(const struct vmbus_channel *channel, char *buf)
{
@@ -1217,13 +1216,13 @@ static ssize_t write_avail_show(const struct vmbus_channel *channel, char *buf)
return sprintf(buf, "%u\n", hv_get_bytes_to_write(rbi));
}
-VMBUS_CHAN_ATTR_RO(write_avail);
+static VMBUS_CHAN_ATTR_RO(write_avail);
static ssize_t show_target_cpu(const struct vmbus_channel *channel, char *buf)
{
return sprintf(buf, "%u\n", channel->target_cpu);
}
-VMBUS_CHAN_ATTR(cpu, S_IRUGO, show_target_cpu, NULL);
+static VMBUS_CHAN_ATTR(cpu, S_IRUGO, show_target_cpu, NULL);
static ssize_t channel_pending_show(const struct vmbus_channel *channel,
char *buf)
@@ -1232,7 +1231,7 @@ static ssize_t channel_pending_show(const struct vmbus_channel *channel,
channel_pending(channel,
vmbus_connection.monitor_pages[1]));
}
-VMBUS_CHAN_ATTR(pending, S_IRUGO, channel_pending_show, NULL);
+static VMBUS_CHAN_ATTR(pending, S_IRUGO, channel_pending_show, NULL);
static ssize_t channel_latency_show(const struct vmbus_channel *channel,
char *buf)
@@ -1241,19 +1240,34 @@ static ssize_t channel_latency_show(const struct vmbus_channel *channel,
channel_latency(channel,
vmbus_connection.monitor_pages[1]));
}
-VMBUS_CHAN_ATTR(latency, S_IRUGO, channel_latency_show, NULL);
+static VMBUS_CHAN_ATTR(latency, S_IRUGO, channel_latency_show, NULL);
static ssize_t channel_interrupts_show(const struct vmbus_channel *channel, char *buf)
{
return sprintf(buf, "%llu\n", channel->interrupts);
}
-VMBUS_CHAN_ATTR(interrupts, S_IRUGO, channel_interrupts_show, NULL);
+static VMBUS_CHAN_ATTR(interrupts, S_IRUGO, channel_interrupts_show, NULL);
static ssize_t channel_events_show(const struct vmbus_channel *channel, char *buf)
{
return sprintf(buf, "%llu\n", channel->sig_events);
}
-VMBUS_CHAN_ATTR(events, S_IRUGO, channel_events_show, NULL);
+static VMBUS_CHAN_ATTR(events, S_IRUGO, channel_events_show, NULL);
+
+static ssize_t subchannel_monitor_id_show(const struct vmbus_channel *channel,
+ char *buf)
+{
+ return sprintf(buf, "%u\n", channel->offermsg.monitorid);
+}
+static VMBUS_CHAN_ATTR(monitor_id, S_IRUGO, subchannel_monitor_id_show, NULL);
+
+static ssize_t subchannel_id_show(const struct vmbus_channel *channel,
+ char *buf)
+{
+ return sprintf(buf, "%u\n",
+ channel->offermsg.offer.sub_channel_index);
+}
+static VMBUS_CHAN_ATTR_RO(subchannel_id);
static struct attribute *vmbus_chan_attrs[] = {
&chan_attr_out_mask.attr,
@@ -1265,6 +1279,8 @@ static struct attribute *vmbus_chan_attrs[] = {
&chan_attr_latency.attr,
&chan_attr_interrupts.attr,
&chan_attr_events.attr,
+ &chan_attr_monitor_id.attr,
+ &chan_attr_subchannel_id.attr,
NULL
};
@@ -1717,7 +1733,7 @@ static int __init hv_acpi_init(void)
{
int ret, t;
- if (x86_hyper_type != X86_HYPER_MS_HYPERV)
+ if (!hv_is_hyperv_initialized())
return -ENODEV;
init_completion(&probe_event);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 7ad017690e3a..ef23553ff5cb 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -26,11 +26,9 @@ if HWMON
config HWMON_VID
tristate
- default n
config HWMON_DEBUG_CHIP
bool "Hardware Monitoring Chip debugging messages"
- default n
help
Say Y here if you want the I2C chip drivers to produce a bunch of
debug messages to the system log. Select this if you are having
@@ -42,7 +40,6 @@ comment "Native drivers"
config SENSORS_AB8500
tristate "AB8500 thermal monitoring"
depends on AB8500_GPADC && AB8500_BM
- default n
help
If you say yes here you get support for the thermal sensor part
of the AB8500 chip. The driver includes thermal management for
@@ -302,7 +299,6 @@ config SENSORS_APPLESMC
select NEW_LEDS
select LEDS_CLASS
select INPUT_POLLDEV
- default n
help
This driver provides support for the Apple System Management
Controller, which provides an accelerometer (Apple Sudden Motion
@@ -678,7 +674,6 @@ config SENSORS_JC42
config SENSORS_POWR1220
tristate "Lattice POWR1220 Power Monitoring"
depends on I2C
- default n
help
If you say yes here you get access to the hardware monitoring
functions of the Lattice POWR1220 isp Power Supply Monitoring,
@@ -702,7 +697,6 @@ config SENSORS_LTC2945
tristate "Linear Technology LTC2945"
depends on I2C
select REGMAP_I2C
- default n
help
If you say yes here you get support for Linear Technology LTC2945
I2C System Monitor.
@@ -727,7 +721,6 @@ config SENSORS_LTC2990
config SENSORS_LTC4151
tristate "Linear Technology LTC4151"
depends on I2C
- default n
help
If you say yes here you get support for Linear Technology LTC4151
High Voltage I2C Current and Voltage Monitor interface.
@@ -738,7 +731,6 @@ config SENSORS_LTC4151
config SENSORS_LTC4215
tristate "Linear Technology LTC4215"
depends on I2C
- default n
help
If you say yes here you get support for Linear Technology LTC4215
Hot Swap Controller I2C interface.
@@ -750,7 +742,6 @@ config SENSORS_LTC4222
tristate "Linear Technology LTC4222"
depends on I2C
select REGMAP_I2C
- default n
help
If you say yes here you get support for Linear Technology LTC4222
Dual Hot Swap Controller I2C interface.
@@ -761,7 +752,6 @@ config SENSORS_LTC4222
config SENSORS_LTC4245
tristate "Linear Technology LTC4245"
depends on I2C
- default n
help
If you say yes here you get support for Linear Technology LTC4245
Multiple Supply Hot Swap Controller I2C interface.
@@ -773,7 +763,6 @@ config SENSORS_LTC4260
tristate "Linear Technology LTC4260"
depends on I2C
select REGMAP_I2C
- default n
help
If you say yes here you get support for Linear Technology LTC4260
Positive Voltage Hot Swap Controller I2C interface.
@@ -784,7 +773,6 @@ config SENSORS_LTC4260
config SENSORS_LTC4261
tristate "Linear Technology LTC4261"
depends on I2C
- default n
help
If you say yes here you get support for Linear Technology LTC4261
Negative Voltage Hot Swap Controller I2C interface.
@@ -1276,7 +1264,6 @@ config SENSORS_NSA320
config SENSORS_PCF8591
tristate "Philips PCF8591 ADC/DAC"
depends on I2C
- default n
help
If you say yes here you get support for Philips PCF8591 4-channel
ADC, 1-channel DAC chips.
@@ -1459,7 +1446,6 @@ config SENSORS_SMSC47B397
config SENSORS_SCH56XX_COMMON
tristate
- default n
config SENSORS_SCH5627
tristate "SMSC SCH5627"
@@ -1505,7 +1491,6 @@ config SENSORS_STTS751
config SENSORS_SMM665
tristate "Summit Microelectronics SMM665"
depends on I2C
- default n
help
If you say yes here you get support for the hardware monitoring
features of the Summit Microelectronics SMM665/SMM665B Six-Channel
@@ -1725,6 +1710,16 @@ config SENSORS_VT8231
This driver can also be built as a module. If so, the module
will be called vt8231.
+config SENSORS_W83773G
+ tristate "Nuvoton W83773G"
+ depends on I2C
+ help
+ If you say yes here you get support for the Nuvoton W83773G hardware
+ monitoring chip.
+
+ This driver can also be built as a module. If so, the module
+ will be called w83773g.
+
config SENSORS_W83781D
tristate "Winbond W83781D, W83782D, W83783S, Asus AS99127F"
depends on I2C
@@ -1782,7 +1777,6 @@ config SENSORS_W83795
config SENSORS_W83795_FANCTRL
bool "Include automatic fan control support (DANGEROUS)"
depends on SENSORS_W83795
- default n
help
If you say yes here, support for automatic fan speed control
will be included in the driver.
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 0fe489fab663..f814b4ace138 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_SENSORS_ATK0110) += asus_atk0110.o
# asb100, then w83781d go first, as they can override other drivers' addresses.
obj-$(CONFIG_SENSORS_ASB100) += asb100.o
obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o
+obj-$(CONFIG_SENSORS_W83773G) += w83773g.o
obj-$(CONFIG_SENSORS_W83792D) += w83792d.o
obj-$(CONFIG_SENSORS_W83793) += w83793.o
obj-$(CONFIG_SENSORS_W83795) += w83795.o
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 63a95e23ca81..693a3d53cab5 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -19,6 +19,7 @@
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/reset.h>
#include <linux/sysfs.h>
#include <linux/thermal.h>
@@ -181,6 +182,7 @@ struct aspeed_cooling_device {
struct aspeed_pwm_tacho_data {
struct regmap *regmap;
+ struct reset_control *rst;
unsigned long clk_freq;
bool pwm_present[8];
bool fan_tach_present[16];
@@ -905,6 +907,13 @@ static int aspeed_create_fan(struct device *dev,
return 0;
}
+static void aspeed_pwm_tacho_remove(void *data)
+{
+ struct aspeed_pwm_tacho_data *priv = data;
+
+ reset_control_assert(priv->rst);
+}
+
static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -931,6 +940,19 @@ static int aspeed_pwm_tacho_probe(struct platform_device *pdev)
&aspeed_pwm_tacho_regmap_config);
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
+
+ priv->rst = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(priv->rst)) {
+ dev_err(dev,
+ "missing or invalid reset controller device tree entry");
+ return PTR_ERR(priv->rst);
+ }
+ reset_control_deassert(priv->rst);
+
+ ret = devm_add_action_or_reset(dev, aspeed_pwm_tacho_remove, priv);
+ if (ret)
+ return ret;
+
regmap_write(priv->regmap, ASPEED_PTCR_TACH_SOURCE, 0);
regmap_write(priv->regmap, ASPEED_PTCR_TACH_SOURCE_EXT, 0);
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index c13a4fd86b3c..72c338eb5fae 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -246,7 +246,8 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
int err;
u32 eax, edx;
int i;
- struct pci_dev *host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+ u16 devfn = PCI_DEVFN(0, 0);
+ struct pci_dev *host_bridge = pci_get_domain_bus_and_slot(0, 0, devfn);
/*
* Explicit tjmax table entries override heuristics.
@@ -268,13 +269,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
for (i = 0; i < ARRAY_SIZE(tjmax_model_table); i++) {
const struct tjmax_model *tm = &tjmax_model_table[i];
if (c->x86_model == tm->model &&
- (tm->mask == ANY || c->x86_mask == tm->mask))
+ (tm->mask == ANY || c->x86_stepping == tm->mask))
return tm->tjmax;
}
/* Early chips have no MSR for TjMax */
- if (c->x86_model == 0xf && c->x86_mask < 4)
+ if (c->x86_model == 0xf && c->x86_stepping < 4)
usemsr_ee = 0;
if (c->x86_model > 0xe && usemsr_ee) {
@@ -425,7 +426,7 @@ static int chk_ucode_version(unsigned int cpu)
* Readings might stop update when processor visited too deep sleep,
* fixed for stepping D0 (6EC).
*/
- if (c->x86_model == 0xe && c->x86_mask < 0xc && c->microcode < 0x39) {
+ if (c->x86_model == 0xe && c->x86_stepping < 0xc && c->microcode < 0x39) {
pr_err("Errata AE18 not fixed, update BIOS or microcode of the CPU!\n");
return -ENODEV;
}
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index c7c9e95e58a8..bf3bb7e1adab 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -76,6 +76,7 @@ static uint i8k_fan_mult = I8K_FAN_MULT;
static uint i8k_pwm_mult;
static uint i8k_fan_max = I8K_FAN_HIGH;
static bool disallow_fan_type_call;
+static bool disallow_fan_support;
#define I8K_HWMON_HAVE_TEMP1 (1 << 0)
#define I8K_HWMON_HAVE_TEMP2 (1 << 1)
@@ -242,6 +243,9 @@ static int i8k_get_fan_status(int fan)
{
struct smm_regs regs = { .eax = I8K_SMM_GET_FAN, };
+ if (disallow_fan_support)
+ return -EINVAL;
+
regs.ebx = fan & 0xff;
return i8k_smm(&regs) ? : regs.eax & 0xff;
}
@@ -253,6 +257,9 @@ static int i8k_get_fan_speed(int fan)
{
struct smm_regs regs = { .eax = I8K_SMM_GET_SPEED, };
+ if (disallow_fan_support)
+ return -EINVAL;
+
regs.ebx = fan & 0xff;
return i8k_smm(&regs) ? : (regs.eax & 0xffff) * i8k_fan_mult;
}
@@ -264,7 +271,7 @@ static int _i8k_get_fan_type(int fan)
{
struct smm_regs regs = { .eax = I8K_SMM_GET_FAN_TYPE, };
- if (disallow_fan_type_call)
+ if (disallow_fan_support || disallow_fan_type_call)
return -EINVAL;
regs.ebx = fan & 0xff;
@@ -289,6 +296,9 @@ static int i8k_get_fan_nominal_speed(int fan, int speed)
{
struct smm_regs regs = { .eax = I8K_SMM_GET_NOM_SPEED, };
+ if (disallow_fan_support)
+ return -EINVAL;
+
regs.ebx = (fan & 0xff) | (speed << 8);
return i8k_smm(&regs) ? : (regs.eax & 0xffff) * i8k_fan_mult;
}
@@ -300,6 +310,9 @@ static int i8k_set_fan(int fan, int speed)
{
struct smm_regs regs = { .eax = I8K_SMM_SET_FAN, };
+ if (disallow_fan_support)
+ return -EINVAL;
+
speed = (speed < 0) ? 0 : ((speed > i8k_fan_max) ? i8k_fan_max : speed);
regs.ebx = (fan & 0xff) | (speed << 8);
@@ -772,6 +785,8 @@ static struct attribute *i8k_attrs[] = {
static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,
int index)
{
+ if (disallow_fan_support && index >= 8)
+ return 0;
if (disallow_fan_type_call &&
(index == 9 || index == 12 || index == 15))
return 0;
@@ -1039,6 +1054,30 @@ static const struct dmi_system_id i8k_blacklist_fan_type_dmi_table[] __initconst
};
/*
+ * On some machines all fan related SMM functions implemented by Dell BIOS
+ * firmware freeze kernel for about 500ms. Until Dell fixes these problems fan
+ * support for affected blacklisted Dell machines stay disabled.
+ * See bug: https://bugzilla.kernel.org/show_bug.cgi?id=195751
+ */
+static struct dmi_system_id i8k_blacklist_fan_support_dmi_table[] __initdata = {
+ {
+ .ident = "Dell Inspiron 7720",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Inspiron 7720"),
+ },
+ },
+ {
+ .ident = "Dell Vostro 3360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Vostro 3360"),
+ },
+ },
+ { }
+};
+
+/*
* Probe for the presence of a supported laptop.
*/
static int __init i8k_probe(void)
@@ -1060,8 +1099,17 @@ static int __init i8k_probe(void)
i8k_get_dmi_data(DMI_BIOS_VERSION));
}
- if (dmi_check_system(i8k_blacklist_fan_type_dmi_table))
- disallow_fan_type_call = true;
+ if (dmi_check_system(i8k_blacklist_fan_support_dmi_table)) {
+ pr_warn("broken Dell BIOS detected, disallow fan support\n");
+ if (!force)
+ disallow_fan_support = true;
+ }
+
+ if (dmi_check_system(i8k_blacklist_fan_type_dmi_table)) {
+ pr_warn("broken Dell BIOS detected, disallow fan type call\n");
+ if (!force)
+ disallow_fan_type_call = true;
+ }
strlcpy(bios_version, i8k_get_dmi_data(DMI_BIOS_VERSION),
sizeof(bios_version));
diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c
index 7b73d2002d3e..0ae1ee1dbf76 100644
--- a/drivers/hwmon/hih6130.c
+++ b/drivers/hwmon/hih6130.c
@@ -37,7 +37,7 @@
/**
* struct hih6130 - HIH-6130 device specific data
- * @hwmon_dev: device registered with hwmon
+ * @client: pointer to I2C client device
* @lock: mutex to protect measurement values
* @valid: only false before first measurement is taken
* @last_update: time of last update (jiffies)
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index ef91b8a67549..84e91286fc4f 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -293,7 +293,7 @@ u8 vid_which_vrm(void)
if (c->x86 < 6) /* Any CPU with family lower than 6 */
return 0; /* doesn't have VID */
- vrm_ret = find_vrm(c->x86, c->x86_model, c->x86_mask, c->x86_vendor);
+ vrm_ret = find_vrm(c->x86, c->x86_model, c->x86_stepping, c->x86_vendor);
if (vrm_ret == 134)
vrm_ret = get_via_model_d_vrm();
if (vrm_ret == 0)
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index af5123042990..32083e452cde 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -678,7 +678,7 @@ EXPORT_SYMBOL_GPL(hwmon_device_register_with_groups);
* @dev: the parent device
* @name: hwmon name attribute
* @drvdata: driver data to attach to created device
- * @info: pointer to hwmon chip information
+ * @chip: pointer to hwmon chip information
* @extra_groups: pointer to list of additional non-standard attribute groups
*
* hwmon_device_unregister() must be called when the device is no
@@ -785,11 +785,11 @@ EXPORT_SYMBOL_GPL(devm_hwmon_device_register_with_groups);
/**
* devm_hwmon_device_register_with_info - register w/ hwmon
- * @dev: the parent device
- * @name: hwmon name attribute
- * @drvdata: driver data to attach to created device
- * @info: Pointer to hwmon chip information
- * @groups - pointer to list of driver specific attribute groups
+ * @dev: the parent device
+ * @name: hwmon name attribute
+ * @drvdata: driver data to attach to created device
+ * @chip: pointer to hwmon chip information
+ * @groups: pointer to list of driver specific attribute groups
*
* Returns the pointer to the new device. The new device is automatically
* unregistered with the parent device.
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index f6a76679c650..5e5b32a1ec4b 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -23,7 +23,8 @@
* @channels: filled with array of channels from iio
* @num_channels: number of channels in channels (saves counting twice)
* @hwmon_dev: associated hwmon device
- * @attr_group: the group of attributes
+ * @attr_group: the group of attributes
+ * @groups: null terminated array of attribute groups
* @attrs: null terminated array of attribute pointers.
*/
struct iio_hwmon_state {
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 62e38fa8cda2..e9e6aeabbf84 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -95,18 +95,20 @@ enum ina2xx_ids { ina219, ina226 };
struct ina2xx_config {
u16 config_default;
- int calibration_factor;
+ int calibration_value;
int registers;
int shunt_div;
int bus_voltage_shift;
int bus_voltage_lsb; /* uV */
- int power_lsb; /* uW */
+ int power_lsb_factor;
};
struct ina2xx_data {
const struct ina2xx_config *config;
long rshunt;
+ long current_lsb_uA;
+ long power_lsb_uW;
struct mutex config_lock;
struct regmap *regmap;
@@ -116,21 +118,21 @@ struct ina2xx_data {
static const struct ina2xx_config ina2xx_config[] = {
[ina219] = {
.config_default = INA219_CONFIG_DEFAULT,
- .calibration_factor = 40960000,
+ .calibration_value = 4096,
.registers = INA219_REGISTERS,
.shunt_div = 100,
.bus_voltage_shift = 3,
.bus_voltage_lsb = 4000,
- .power_lsb = 20000,
+ .power_lsb_factor = 20,
},
[ina226] = {
.config_default = INA226_CONFIG_DEFAULT,
- .calibration_factor = 5120000,
+ .calibration_value = 2048,
.registers = INA226_REGISTERS,
.shunt_div = 400,
.bus_voltage_shift = 0,
.bus_voltage_lsb = 1250,
- .power_lsb = 25000,
+ .power_lsb_factor = 25,
},
};
@@ -169,12 +171,16 @@ static u16 ina226_interval_to_reg(int interval)
return INA226_SHIFT_AVG(avg_bits);
}
+/*
+ * Calibration register is set to the best value, which eliminates
+ * truncation errors on calculating current register in hardware.
+ * According to datasheet (eq. 3) the best values are 2048 for
+ * ina226 and 4096 for ina219. They are hardcoded as calibration_value.
+ */
static int ina2xx_calibrate(struct ina2xx_data *data)
{
- u16 val = DIV_ROUND_CLOSEST(data->config->calibration_factor,
- data->rshunt);
-
- return regmap_write(data->regmap, INA2XX_CALIBRATION, val);
+ return regmap_write(data->regmap, INA2XX_CALIBRATION,
+ data->config->calibration_value);
}
/*
@@ -187,10 +193,6 @@ static int ina2xx_init(struct ina2xx_data *data)
if (ret < 0)
return ret;
- /*
- * Set current LSB to 1mA, shunt is in uOhms
- * (equation 13 in datasheet).
- */
return ina2xx_calibrate(data);
}
@@ -268,15 +270,15 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg,
val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_POWER:
- val = regval * data->config->power_lsb;
+ val = regval * data->power_lsb_uW;
break;
case INA2XX_CURRENT:
- /* signed register, LSB=1mA (selected), in mA */
- val = (s16)regval;
+ /* signed register, result in mA */
+ val = regval * data->current_lsb_uA;
+ val = DIV_ROUND_CLOSEST(val, 1000);
break;
case INA2XX_CALIBRATION:
- val = DIV_ROUND_CLOSEST(data->config->calibration_factor,
- regval);
+ val = regval;
break;
default:
/* programmer goofed */
@@ -304,9 +306,32 @@ static ssize_t ina2xx_show_value(struct device *dev,
ina2xx_get_value(data, attr->index, regval));
}
-static ssize_t ina2xx_set_shunt(struct device *dev,
- struct device_attribute *da,
- const char *buf, size_t count)
+/*
+ * In order to keep calibration register value fixed, the product
+ * of current_lsb and shunt_resistor should also be fixed and equal
+ * to shunt_voltage_lsb = 1 / shunt_div multiplied by 10^9 in order
+ * to keep the scale.
+ */
+static int ina2xx_set_shunt(struct ina2xx_data *data, long val)
+{
+ unsigned int dividend = DIV_ROUND_CLOSEST(1000000000,
+ data->config->shunt_div);
+ if (val <= 0 || val > dividend)
+ return -EINVAL;
+
+ mutex_lock(&data->config_lock);
+ data->rshunt = val;
+ data->current_lsb_uA = DIV_ROUND_CLOSEST(dividend, val);
+ data->power_lsb_uW = data->config->power_lsb_factor *
+ data->current_lsb_uA;
+ mutex_unlock(&data->config_lock);
+
+ return 0;
+}
+
+static ssize_t ina2xx_store_shunt(struct device *dev,
+ struct device_attribute *da,
+ const char *buf, size_t count)
{
unsigned long val;
int status;
@@ -316,18 +341,9 @@ static ssize_t ina2xx_set_shunt(struct device *dev,
if (status < 0)
return status;
- if (val == 0 ||
- /* Values greater than the calibration factor make no sense. */
- val > data->config->calibration_factor)
- return -EINVAL;
-
- mutex_lock(&data->config_lock);
- data->rshunt = val;
- status = ina2xx_calibrate(data);
- mutex_unlock(&data->config_lock);
+ status = ina2xx_set_shunt(data, val);
if (status < 0)
return status;
-
return count;
}
@@ -387,7 +403,7 @@ static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL,
/* shunt resistance */
static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR,
- ina2xx_show_value, ina2xx_set_shunt,
+ ina2xx_show_value, ina2xx_store_shunt,
INA2XX_CALIBRATION);
/* update interval (ina226 only) */
@@ -438,6 +454,7 @@ static int ina2xx_probe(struct i2c_client *client,
/* set the device type */
data->config = &ina2xx_config[chip];
+ mutex_init(&data->config_lock);
if (of_property_read_u32(dev->of_node, "shunt-resistor", &val) < 0) {
struct ina2xx_platform_data *pdata = dev_get_platdata(dev);
@@ -448,10 +465,7 @@ static int ina2xx_probe(struct i2c_client *client,
val = INA2XX_RSHUNT_DEFAULT;
}
- if (val <= 0 || val > data->config->calibration_factor)
- return -ENODEV;
-
- data->rshunt = val;
+ ina2xx_set_shunt(data, val);
ina2xx_regmap_config.max_register = data->config->registers;
@@ -467,8 +481,6 @@ static int ina2xx_probe(struct i2c_client *client,
return -ENODEV;
}
- mutex_init(&data->config_lock);
-
data->groups[group++] = &ina2xx_group;
if (id->driver_data == ina226)
data->groups[group++] = &ina226_group;
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 0721e175664a..051a72eecb24 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -86,6 +86,7 @@ static const struct tctl_offset tctl_offset_table[] = {
{ 0x17, "AMD Ryzen 7 1800X", 20000 },
{ 0x17, "AMD Ryzen Threadripper 1950X", 27000 },
{ 0x17, "AMD Ryzen Threadripper 1920X", 27000 },
+ { 0x17, "AMD Ryzen Threadripper 1900X", 27000 },
{ 0x17, "AMD Ryzen Threadripper 1950", 10000 },
{ 0x17, "AMD Ryzen Threadripper 1920", 10000 },
{ 0x17, "AMD Ryzen Threadripper 1910", 10000 },
@@ -128,7 +129,10 @@ static ssize_t temp1_input_show(struct device *dev,
data->read_tempreg(data->pdev, &regval);
temp = (regval >> 21) * 125;
- temp -= data->temp_offset;
+ if (temp > data->temp_offset)
+ temp -= data->temp_offset;
+ else
+ temp = 0;
return sprintf(buf, "%u\n", temp);
}
@@ -226,7 +230,7 @@ static bool has_erratum_319(struct pci_dev *pdev)
* and AM3 formats, but that's the best we can do.
*/
return boot_cpu_data.x86_model < 4 ||
- (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_mask <= 2);
+ (boot_cpu_data.x86_model == 4 && boot_cpu_data.x86_stepping <= 2);
}
static int k10temp_probe(struct pci_dev *pdev,
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index 5a632bcf869b..e59f9113fb93 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -187,7 +187,7 @@ static int k8temp_probe(struct pci_dev *pdev,
return -ENOMEM;
model = boot_cpu_data.x86_model;
- stepping = boot_cpu_data.x86_mask;
+ stepping = boot_cpu_data.x86_stepping;
/* feature available since SH-C0, exclude older revisions */
if ((model == 4 && stepping == 0) ||
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 005ffb5ffa92..49f4b33a5685 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -100,7 +100,7 @@ static int lm75_read(struct device *dev, enum hwmon_sensor_types type,
switch (attr) {
case hwmon_chip_update_interval:
*val = data->sample_time;
- break;;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 08479006c7f9..6e4298e99222 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -39,6 +39,7 @@ config SENSORS_ADM1275
config SENSORS_IBM_CFFPS
tristate "IBM Common Form Factor Power Supply"
+ depends on LEDS_CLASS
help
If you say yes here you get hardware monitoring support for the IBM
Common Form Factor power supply.
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index cb56da6834e5..93d9a9ea112b 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -8,12 +8,29 @@
*/
#include <linux/bitops.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/fs.h>
#include <linux/i2c.h>
+#include <linux/jiffies.h>
+#include <linux/leds.h>
#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pmbus.h>
#include "pmbus.h"
+#define CFFPS_FRU_CMD 0x9A
+#define CFFPS_PN_CMD 0x9B
+#define CFFPS_SN_CMD 0x9E
+#define CFFPS_CCIN_CMD 0xBD
+#define CFFPS_FW_CMD_START 0xFA
+#define CFFPS_FW_NUM_BYTES 4
+#define CFFPS_SYS_CONFIG_CMD 0xDA
+
+#define CFFPS_INPUT_HISTORY_CMD 0xD6
+#define CFFPS_INPUT_HISTORY_SIZE 100
+
/* STATUS_MFR_SPECIFIC bits */
#define CFFPS_MFR_FAN_FAULT BIT(0)
#define CFFPS_MFR_THERMAL_FAULT BIT(1)
@@ -24,6 +41,153 @@
#define CFFPS_MFR_VAUX_FAULT BIT(6)
#define CFFPS_MFR_CURRENT_SHARE_WARNING BIT(7)
+#define CFFPS_LED_BLINK BIT(0)
+#define CFFPS_LED_ON BIT(1)
+#define CFFPS_LED_OFF BIT(2)
+#define CFFPS_BLINK_RATE_MS 250
+
+enum {
+ CFFPS_DEBUGFS_INPUT_HISTORY = 0,
+ CFFPS_DEBUGFS_FRU,
+ CFFPS_DEBUGFS_PN,
+ CFFPS_DEBUGFS_SN,
+ CFFPS_DEBUGFS_CCIN,
+ CFFPS_DEBUGFS_FW,
+ CFFPS_DEBUGFS_NUM_ENTRIES
+};
+
+struct ibm_cffps_input_history {
+ struct mutex update_lock;
+ unsigned long last_update;
+
+ u8 byte_count;
+ u8 data[CFFPS_INPUT_HISTORY_SIZE];
+};
+
+struct ibm_cffps {
+ struct i2c_client *client;
+
+ struct ibm_cffps_input_history input_history;
+
+ int debugfs_entries[CFFPS_DEBUGFS_NUM_ENTRIES];
+
+ char led_name[32];
+ u8 led_state;
+ struct led_classdev led;
+};
+
+#define to_psu(x, y) container_of((x), struct ibm_cffps, debugfs_entries[(y)])
+
+static ssize_t ibm_cffps_read_input_history(struct ibm_cffps *psu,
+ char __user *buf, size_t count,
+ loff_t *ppos)
+{
+ int rc;
+ u8 msgbuf0[1] = { CFFPS_INPUT_HISTORY_CMD };
+ u8 msgbuf1[CFFPS_INPUT_HISTORY_SIZE + 1] = { 0 };
+ struct i2c_msg msg[2] = {
+ {
+ .addr = psu->client->addr,
+ .flags = psu->client->flags,
+ .len = 1,
+ .buf = msgbuf0,
+ }, {
+ .addr = psu->client->addr,
+ .flags = psu->client->flags | I2C_M_RD,
+ .len = CFFPS_INPUT_HISTORY_SIZE + 1,
+ .buf = msgbuf1,
+ },
+ };
+
+ if (!*ppos) {
+ mutex_lock(&psu->input_history.update_lock);
+ if (time_after(jiffies, psu->input_history.last_update + HZ)) {
+ /*
+ * Use a raw i2c transfer, since we need more bytes
+ * than Linux I2C supports through smbus xfr (only 32).
+ */
+ rc = i2c_transfer(psu->client->adapter, msg, 2);
+ if (rc < 0) {
+ mutex_unlock(&psu->input_history.update_lock);
+ return rc;
+ }
+
+ psu->input_history.byte_count = msgbuf1[0];
+ memcpy(psu->input_history.data, &msgbuf1[1],
+ CFFPS_INPUT_HISTORY_SIZE);
+ psu->input_history.last_update = jiffies;
+ }
+
+ mutex_unlock(&psu->input_history.update_lock);
+ }
+
+ return simple_read_from_buffer(buf, count, ppos,
+ psu->input_history.data,
+ psu->input_history.byte_count);
+}
+
+static ssize_t ibm_cffps_debugfs_op(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ u8 cmd;
+ int i, rc;
+ int *idxp = file->private_data;
+ int idx = *idxp;
+ struct ibm_cffps *psu = to_psu(idxp, idx);
+ char data[I2C_SMBUS_BLOCK_MAX] = { 0 };
+
+ switch (idx) {
+ case CFFPS_DEBUGFS_INPUT_HISTORY:
+ return ibm_cffps_read_input_history(psu, buf, count, ppos);
+ case CFFPS_DEBUGFS_FRU:
+ cmd = CFFPS_FRU_CMD;
+ break;
+ case CFFPS_DEBUGFS_PN:
+ cmd = CFFPS_PN_CMD;
+ break;
+ case CFFPS_DEBUGFS_SN:
+ cmd = CFFPS_SN_CMD;
+ break;
+ case CFFPS_DEBUGFS_CCIN:
+ rc = i2c_smbus_read_word_swapped(psu->client, CFFPS_CCIN_CMD);
+ if (rc < 0)
+ return rc;
+
+ rc = snprintf(data, 5, "%04X", rc);
+ goto done;
+ case CFFPS_DEBUGFS_FW:
+ for (i = 0; i < CFFPS_FW_NUM_BYTES; ++i) {
+ rc = i2c_smbus_read_byte_data(psu->client,
+ CFFPS_FW_CMD_START + i);
+ if (rc < 0)
+ return rc;
+
+ snprintf(&data[i * 2], 3, "%02X", rc);
+ }
+
+ rc = i * 2;
+ goto done;
+ default:
+ return -EINVAL;
+ }
+
+ rc = i2c_smbus_read_block_data(psu->client, cmd, data);
+ if (rc < 0)
+ return rc;
+
+done:
+ data[rc] = '\n';
+ rc += 2;
+
+ return simple_read_from_buffer(buf, count, ppos, data, rc);
+}
+
+static const struct file_operations ibm_cffps_fops = {
+ .llseek = noop_llseek,
+ .read = ibm_cffps_debugfs_op,
+ .open = simple_open,
+};
+
static int ibm_cffps_read_byte_data(struct i2c_client *client, int page,
int reg)
{
@@ -105,6 +269,69 @@ static int ibm_cffps_read_word_data(struct i2c_client *client, int page,
return rc;
}
+static void ibm_cffps_led_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ int rc;
+ struct ibm_cffps *psu = container_of(led_cdev, struct ibm_cffps, led);
+
+ if (brightness == LED_OFF) {
+ psu->led_state = CFFPS_LED_OFF;
+ } else {
+ brightness = LED_FULL;
+ if (psu->led_state != CFFPS_LED_BLINK)
+ psu->led_state = CFFPS_LED_ON;
+ }
+
+ rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
+ psu->led_state);
+ if (rc < 0)
+ return;
+
+ led_cdev->brightness = brightness;
+}
+
+static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ int rc;
+ struct ibm_cffps *psu = container_of(led_cdev, struct ibm_cffps, led);
+
+ psu->led_state = CFFPS_LED_BLINK;
+
+ if (led_cdev->brightness == LED_OFF)
+ return 0;
+
+ rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
+ CFFPS_LED_BLINK);
+ if (rc < 0)
+ return rc;
+
+ *delay_on = CFFPS_BLINK_RATE_MS;
+ *delay_off = CFFPS_BLINK_RATE_MS;
+
+ return 0;
+}
+
+static void ibm_cffps_create_led_class(struct ibm_cffps *psu)
+{
+ int rc;
+ struct i2c_client *client = psu->client;
+ struct device *dev = &client->dev;
+
+ snprintf(psu->led_name, sizeof(psu->led_name), "%s-%02x", client->name,
+ client->addr);
+ psu->led.name = psu->led_name;
+ psu->led.max_brightness = LED_FULL;
+ psu->led.brightness_set = ibm_cffps_led_brightness_set;
+ psu->led.blink_set = ibm_cffps_led_blink_set;
+
+ rc = devm_led_classdev_register(dev, &psu->led);
+ if (rc)
+ dev_warn(dev, "failed to register led class: %d\n", rc);
+}
+
static struct pmbus_driver_info ibm_cffps_info = {
.pages = 1,
.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
@@ -116,10 +343,69 @@ static struct pmbus_driver_info ibm_cffps_info = {
.read_word_data = ibm_cffps_read_word_data,
};
+static struct pmbus_platform_data ibm_cffps_pdata = {
+ .flags = PMBUS_SKIP_STATUS_CHECK,
+};
+
static int ibm_cffps_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- return pmbus_do_probe(client, id, &ibm_cffps_info);
+ int i, rc;
+ struct dentry *debugfs;
+ struct dentry *ibm_cffps_dir;
+ struct ibm_cffps *psu;
+
+ client->dev.platform_data = &ibm_cffps_pdata;
+ rc = pmbus_do_probe(client, id, &ibm_cffps_info);
+ if (rc)
+ return rc;
+
+ /*
+ * Don't fail the probe if there isn't enough memory for leds and
+ * debugfs.
+ */
+ psu = devm_kzalloc(&client->dev, sizeof(*psu), GFP_KERNEL);
+ if (!psu)
+ return 0;
+
+ psu->client = client;
+ mutex_init(&psu->input_history.update_lock);
+ psu->input_history.last_update = jiffies - HZ;
+
+ ibm_cffps_create_led_class(psu);
+
+ /* Don't fail the probe if we can't create debugfs */
+ debugfs = pmbus_get_debugfs_dir(client);
+ if (!debugfs)
+ return 0;
+
+ ibm_cffps_dir = debugfs_create_dir(client->name, debugfs);
+ if (!ibm_cffps_dir)
+ return 0;
+
+ for (i = 0; i < CFFPS_DEBUGFS_NUM_ENTRIES; ++i)
+ psu->debugfs_entries[i] = i;
+
+ debugfs_create_file("input_history", 0444, ibm_cffps_dir,
+ &psu->debugfs_entries[CFFPS_DEBUGFS_INPUT_HISTORY],
+ &ibm_cffps_fops);
+ debugfs_create_file("fru", 0444, ibm_cffps_dir,
+ &psu->debugfs_entries[CFFPS_DEBUGFS_FRU],
+ &ibm_cffps_fops);
+ debugfs_create_file("part_number", 0444, ibm_cffps_dir,
+ &psu->debugfs_entries[CFFPS_DEBUGFS_PN],
+ &ibm_cffps_fops);
+ debugfs_create_file("serial_number", 0444, ibm_cffps_dir,
+ &psu->debugfs_entries[CFFPS_DEBUGFS_SN],
+ &ibm_cffps_fops);
+ debugfs_create_file("ccin", 0444, ibm_cffps_dir,
+ &psu->debugfs_entries[CFFPS_DEBUGFS_CCIN],
+ &ibm_cffps_fops);
+ debugfs_create_file("fw_version", 0444, ibm_cffps_dir,
+ &psu->debugfs_entries[CFFPS_DEBUGFS_FW],
+ &ibm_cffps_fops);
+
+ return 0;
}
static const struct i2c_device_id ibm_cffps_id[] = {
diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c
index 8b906b44484b..977315b0fd90 100644
--- a/drivers/hwmon/pmbus/ir35221.c
+++ b/drivers/hwmon/pmbus/ir35221.c
@@ -25,168 +25,19 @@
#define IR35221_MFR_IOUT_VALLEY 0xcb
#define IR35221_MFR_TEMP_VALLEY 0xcc
-static long ir35221_reg2data(int data, enum pmbus_sensor_classes class)
-{
- s16 exponent;
- s32 mantissa;
- long val;
-
- /* We only modify LINEAR11 formats */
- exponent = ((s16)data) >> 11;
- mantissa = ((s16)((data & 0x7ff) << 5)) >> 5;
-
- val = mantissa * 1000L;
-
- /* scale result to micro-units for power sensors */
- if (class == PSC_POWER)
- val = val * 1000L;
-
- if (exponent >= 0)
- val <<= exponent;
- else
- val >>= -exponent;
-
- return val;
-}
-
-#define MAX_MANTISSA (1023 * 1000)
-#define MIN_MANTISSA (511 * 1000)
-
-static u16 ir35221_data2reg(long val, enum pmbus_sensor_classes class)
-{
- s16 exponent = 0, mantissa;
- bool negative = false;
-
- if (val == 0)
- return 0;
-
- if (val < 0) {
- negative = true;
- val = -val;
- }
-
- /* Power is in uW. Convert to mW before converting. */
- if (class == PSC_POWER)
- val = DIV_ROUND_CLOSEST(val, 1000L);
-
- /* Reduce large mantissa until it fits into 10 bit */
- while (val >= MAX_MANTISSA && exponent < 15) {
- exponent++;
- val >>= 1;
- }
- /* Increase small mantissa to improve precision */
- while (val < MIN_MANTISSA && exponent > -15) {
- exponent--;
- val <<= 1;
- }
-
- /* Convert mantissa from milli-units to units */
- mantissa = DIV_ROUND_CLOSEST(val, 1000);
-
- /* Ensure that resulting number is within range */
- if (mantissa > 0x3ff)
- mantissa = 0x3ff;
-
- /* restore sign */
- if (negative)
- mantissa = -mantissa;
-
- /* Convert to 5 bit exponent, 11 bit mantissa */
- return (mantissa & 0x7ff) | ((exponent << 11) & 0xf800);
-}
-
-static u16 ir35221_scale_result(s16 data, int shift,
- enum pmbus_sensor_classes class)
-{
- long val;
-
- val = ir35221_reg2data(data, class);
-
- if (shift < 0)
- val >>= -shift;
- else
- val <<= shift;
-
- return ir35221_data2reg(val, class);
-}
-
static int ir35221_read_word_data(struct i2c_client *client, int page, int reg)
{
int ret;
switch (reg) {
- case PMBUS_IOUT_OC_FAULT_LIMIT:
- case PMBUS_IOUT_OC_WARN_LIMIT:
- ret = pmbus_read_word_data(client, page, reg);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, 1, PSC_CURRENT_OUT);
- break;
- case PMBUS_VIN_OV_FAULT_LIMIT:
- case PMBUS_VIN_OV_WARN_LIMIT:
- case PMBUS_VIN_UV_WARN_LIMIT:
- ret = pmbus_read_word_data(client, page, reg);
- ret = ir35221_scale_result(ret, -4, PSC_VOLTAGE_IN);
- break;
- case PMBUS_IIN_OC_WARN_LIMIT:
- ret = pmbus_read_word_data(client, page, reg);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, -1, PSC_CURRENT_IN);
- break;
- case PMBUS_READ_VIN:
- ret = pmbus_read_word_data(client, page, PMBUS_READ_VIN);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, -5, PSC_VOLTAGE_IN);
- break;
- case PMBUS_READ_IIN:
- ret = pmbus_read_word_data(client, page, PMBUS_READ_IIN);
- if (ret < 0)
- break;
- if (page == 0)
- ret = ir35221_scale_result(ret, -4, PSC_CURRENT_IN);
- else
- ret = ir35221_scale_result(ret, -5, PSC_CURRENT_IN);
- break;
- case PMBUS_READ_POUT:
- ret = pmbus_read_word_data(client, page, PMBUS_READ_POUT);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, -1, PSC_POWER);
- break;
- case PMBUS_READ_PIN:
- ret = pmbus_read_word_data(client, page, PMBUS_READ_PIN);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, -1, PSC_POWER);
- break;
- case PMBUS_READ_IOUT:
- ret = pmbus_read_word_data(client, page, PMBUS_READ_IOUT);
- if (ret < 0)
- break;
- if (page == 0)
- ret = ir35221_scale_result(ret, -1, PSC_CURRENT_OUT);
- else
- ret = ir35221_scale_result(ret, -2, PSC_CURRENT_OUT);
- break;
case PMBUS_VIRT_READ_VIN_MAX:
ret = pmbus_read_word_data(client, page, IR35221_MFR_VIN_PEAK);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, -5, PSC_VOLTAGE_IN);
break;
case PMBUS_VIRT_READ_VOUT_MAX:
ret = pmbus_read_word_data(client, page, IR35221_MFR_VOUT_PEAK);
break;
case PMBUS_VIRT_READ_IOUT_MAX:
ret = pmbus_read_word_data(client, page, IR35221_MFR_IOUT_PEAK);
- if (ret < 0)
- break;
- if (page == 0)
- ret = ir35221_scale_result(ret, -1, PSC_CURRENT_IN);
- else
- ret = ir35221_scale_result(ret, -2, PSC_CURRENT_IN);
break;
case PMBUS_VIRT_READ_TEMP_MAX:
ret = pmbus_read_word_data(client, page, IR35221_MFR_TEMP_PEAK);
@@ -194,9 +45,6 @@ static int ir35221_read_word_data(struct i2c_client *client, int page, int reg)
case PMBUS_VIRT_READ_VIN_MIN:
ret = pmbus_read_word_data(client, page,
IR35221_MFR_VIN_VALLEY);
- if (ret < 0)
- break;
- ret = ir35221_scale_result(ret, -5, PSC_VOLTAGE_IN);
break;
case PMBUS_VIRT_READ_VOUT_MIN:
ret = pmbus_read_word_data(client, page,
@@ -205,12 +53,6 @@ static int ir35221_read_word_data(struct i2c_client *client, int page, int reg)
case PMBUS_VIRT_READ_IOUT_MIN:
ret = pmbus_read_word_data(client, page,
IR35221_MFR_IOUT_VALLEY);
- if (ret < 0)
- break;
- if (page == 0)
- ret = ir35221_scale_result(ret, -1, PSC_CURRENT_IN);
- else
- ret = ir35221_scale_result(ret, -2, PSC_CURRENT_IN);
break;
case PMBUS_VIRT_READ_TEMP_MIN:
ret = pmbus_read_word_data(client, page,
@@ -224,36 +66,6 @@ static int ir35221_read_word_data(struct i2c_client *client, int page, int reg)
return ret;
}
-static int ir35221_write_word_data(struct i2c_client *client, int page, int reg,
- u16 word)
-{
- int ret;
- u16 val;
-
- switch (reg) {
- case PMBUS_IOUT_OC_FAULT_LIMIT:
- case PMBUS_IOUT_OC_WARN_LIMIT:
- val = ir35221_scale_result(word, -1, PSC_CURRENT_OUT);
- ret = pmbus_write_word_data(client, page, reg, val);
- break;
- case PMBUS_VIN_OV_FAULT_LIMIT:
- case PMBUS_VIN_OV_WARN_LIMIT:
- case PMBUS_VIN_UV_WARN_LIMIT:
- val = ir35221_scale_result(word, 4, PSC_VOLTAGE_IN);
- ret = pmbus_write_word_data(client, page, reg, val);
- break;
- case PMBUS_IIN_OC_WARN_LIMIT:
- val = ir35221_scale_result(word, 1, PSC_CURRENT_IN);
- ret = pmbus_write_word_data(client, page, reg, val);
- break;
- default:
- ret = -ENODATA;
- break;
- }
-
- return ret;
-}
-
static int ir35221_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -292,7 +104,6 @@ static int ir35221_probe(struct i2c_client *client,
if (!info)
return -ENOMEM;
- info->write_word_data = ir35221_write_word_data;
info->read_word_data = ir35221_read_word_data;
info->pages = 2;
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 10d17fb8f283..53db78753a0d 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -1,5 +1,5 @@
/*
- * Hardware monitoring driver for LM25056 / LM25063 / LM25066 / LM5064 / LM5066
+ * Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066
*
* Copyright (c) 2011 Ericsson AB.
* Copyright (c) 2013 Guenter Roeck
@@ -28,7 +28,7 @@
#include <linux/i2c.h>
#include "pmbus.h"
-enum chips { lm25056, lm25063, lm25066, lm5064, lm5066, lm5066i };
+enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i };
#define LM25066_READ_VAUX 0xd0
#define LM25066_MFR_READ_IIN 0xd1
@@ -53,11 +53,6 @@ enum chips { lm25056, lm25063, lm25066, lm5064, lm5066, lm5066i };
#define LM25056_MFR_STS_VAUX_OV_WARN BIT(1)
#define LM25056_MFR_STS_VAUX_UV_WARN BIT(0)
-/* LM25063 only */
-
-#define LM25063_READ_VOUT_MAX 0xe5
-#define LM25063_READ_VOUT_MIN 0xe6
-
struct __coeff {
short m, b, R;
};
@@ -122,36 +117,6 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = {
.m = 16,
},
},
- [lm25063] = {
- [PSC_VOLTAGE_IN] = {
- .m = 16000,
- .R = -2,
- },
- [PSC_VOLTAGE_OUT] = {
- .m = 16000,
- .R = -2,
- },
- [PSC_CURRENT_IN] = {
- .m = 10000,
- .R = -2,
- },
- [PSC_CURRENT_IN_L] = {
- .m = 10000,
- .R = -2,
- },
- [PSC_POWER] = {
- .m = 5000,
- .R = -3,
- },
- [PSC_POWER_L] = {
- .m = 5000,
- .R = -3,
- },
- [PSC_TEMPERATURE] = {
- .m = 15596,
- .R = -3,
- },
- },
[lm5064] = {
[PSC_VOLTAGE_IN] = {
.m = 4611,
@@ -272,10 +237,6 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg)
/* VIN: 6.14 mV VAUX: 293 uV LSB */
ret = DIV_ROUND_CLOSEST(ret * 293, 6140);
break;
- case lm25063:
- /* VIN: 6.25 mV VAUX: 200.0 uV LSB */
- ret = DIV_ROUND_CLOSEST(ret * 20, 625);
- break;
case lm25066:
/* VIN: 4.54 mV VAUX: 283.2 uV LSB */
ret = DIV_ROUND_CLOSEST(ret * 2832, 45400);
@@ -330,24 +291,6 @@ static int lm25066_read_word_data(struct i2c_client *client, int page, int reg)
return ret;
}
-static int lm25063_read_word_data(struct i2c_client *client, int page, int reg)
-{
- int ret;
-
- switch (reg) {
- case PMBUS_VIRT_READ_VOUT_MAX:
- ret = pmbus_read_word_data(client, 0, LM25063_READ_VOUT_MAX);
- break;
- case PMBUS_VIRT_READ_VOUT_MIN:
- ret = pmbus_read_word_data(client, 0, LM25063_READ_VOUT_MIN);
- break;
- default:
- ret = lm25066_read_word_data(client, page, reg);
- break;
- }
- return ret;
-}
-
static int lm25056_read_word_data(struct i2c_client *client, int page, int reg)
{
int ret;
@@ -502,11 +445,6 @@ static int lm25066_probe(struct i2c_client *client,
info->read_word_data = lm25056_read_word_data;
info->read_byte_data = lm25056_read_byte_data;
data->rlimit = 0x0fff;
- } else if (data->id == lm25063) {
- info->func[0] |= PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
- | PMBUS_HAVE_POUT;
- info->read_word_data = lm25063_read_word_data;
- data->rlimit = 0xffff;
} else {
info->func[0] |= PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
info->read_word_data = lm25066_read_word_data;
@@ -543,7 +481,6 @@ static int lm25066_probe(struct i2c_client *client,
static const struct i2c_device_id lm25066_id[] = {
{"lm25056", lm25056},
- {"lm25063", lm25063},
{"lm25066", lm25066},
{"lm5064", lm5064},
{"lm5066", lm5066},
diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
index 9313849d5160..c9dc8799b5e1 100644
--- a/drivers/hwmon/pmbus/max31785.c
+++ b/drivers/hwmon/pmbus/max31785.c
@@ -16,12 +16,231 @@
enum max31785_regs {
MFR_REVISION = 0x9b,
+ MFR_FAN_CONFIG = 0xf1,
};
+#define MAX31785 0x3030
+#define MAX31785A 0x3040
+
+#define MFR_FAN_CONFIG_DUAL_TACH BIT(12)
+
#define MAX31785_NR_PAGES 23
+#define MAX31785_NR_FAN_PAGES 6
+
+static int max31785_read_byte_data(struct i2c_client *client, int page,
+ int reg)
+{
+ if (page < MAX31785_NR_PAGES)
+ return -ENODATA;
+
+ switch (reg) {
+ case PMBUS_VOUT_MODE:
+ return -ENOTSUPP;
+ case PMBUS_FAN_CONFIG_12:
+ return pmbus_read_byte_data(client, page - MAX31785_NR_PAGES,
+ reg);
+ }
+
+ return -ENODATA;
+}
+
+static int max31785_write_byte(struct i2c_client *client, int page, u8 value)
+{
+ if (page < MAX31785_NR_PAGES)
+ return -ENODATA;
+
+ return -ENOTSUPP;
+}
+
+static int max31785_read_long_data(struct i2c_client *client, int page,
+ int reg, u32 *data)
+{
+ unsigned char cmdbuf[1];
+ unsigned char rspbuf[4];
+ int rc;
+
+ struct i2c_msg msg[2] = {
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = sizeof(cmdbuf),
+ .buf = cmdbuf,
+ },
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = sizeof(rspbuf),
+ .buf = rspbuf,
+ },
+ };
+
+ cmdbuf[0] = reg;
+
+ rc = pmbus_set_page(client, page);
+ if (rc < 0)
+ return rc;
+
+ rc = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+ if (rc < 0)
+ return rc;
+
+ *data = (rspbuf[0] << (0 * 8)) | (rspbuf[1] << (1 * 8)) |
+ (rspbuf[2] << (2 * 8)) | (rspbuf[3] << (3 * 8));
+
+ return rc;
+}
+
+static int max31785_get_pwm(struct i2c_client *client, int page)
+{
+ int rv;
+
+ rv = pmbus_get_fan_rate_device(client, page, 0, percent);
+ if (rv < 0)
+ return rv;
+ else if (rv >= 0x8000)
+ return 0;
+ else if (rv >= 0x2711)
+ return 0x2710;
+
+ return rv;
+}
+
+static int max31785_get_pwm_mode(struct i2c_client *client, int page)
+{
+ int config;
+ int command;
+
+ config = pmbus_read_byte_data(client, page, PMBUS_FAN_CONFIG_12);
+ if (config < 0)
+ return config;
+
+ command = pmbus_read_word_data(client, page, PMBUS_FAN_COMMAND_1);
+ if (command < 0)
+ return command;
+
+ if (config & PB_FAN_1_RPM)
+ return (command >= 0x8000) ? 3 : 2;
+
+ if (command >= 0x8000)
+ return 3;
+ else if (command >= 0x2711)
+ return 0;
+
+ return 1;
+}
+
+static int max31785_read_word_data(struct i2c_client *client, int page,
+ int reg)
+{
+ u32 val;
+ int rv;
+
+ switch (reg) {
+ case PMBUS_READ_FAN_SPEED_1:
+ if (page < MAX31785_NR_PAGES)
+ return -ENODATA;
+
+ rv = max31785_read_long_data(client, page - MAX31785_NR_PAGES,
+ reg, &val);
+ if (rv < 0)
+ return rv;
+
+ rv = (val >> 16) & 0xffff;
+ break;
+ case PMBUS_FAN_COMMAND_1:
+ /*
+ * PMBUS_FAN_COMMAND_x is probed to judge whether or not to
+ * expose fan control registers.
+ *
+ * Don't expose fan_target attribute for virtual pages.
+ */
+ rv = (page >= MAX31785_NR_PAGES) ? -ENOTSUPP : -ENODATA;
+ break;
+ case PMBUS_VIRT_PWM_1:
+ rv = max31785_get_pwm(client, page);
+ break;
+ case PMBUS_VIRT_PWM_ENABLE_1:
+ rv = max31785_get_pwm_mode(client, page);
+ break;
+ default:
+ rv = -ENODATA;
+ break;
+ }
+
+ return rv;
+}
+
+static inline u32 max31785_scale_pwm(u32 sensor_val)
+{
+ /*
+ * The datasheet describes the accepted value range for manual PWM as
+ * [0, 0x2710], while the hwmon pwmX sysfs interface accepts values in
+ * [0, 255]. The MAX31785 uses DIRECT mode to scale the FAN_COMMAND
+ * registers and in PWM mode the coefficients are m=1, b=0, R=2. The
+ * important observation here is that 0x2710 == 10000 == 100 * 100.
+ *
+ * R=2 (== 10^2 == 100) accounts for scaling the value provided at the
+ * sysfs interface into the required hardware resolution, but it does
+ * not yet yield a value that we can write to the device (this initial
+ * scaling is handled by pmbus_data2reg()). Multiplying by 100 below
+ * translates the parameter value into the percentage units required by
+ * PMBus, and then we scale back by 255 as required by the hwmon pwmX
+ * interface to yield the percentage value at the appropriate
+ * resolution for hardware.
+ */
+ return (sensor_val * 100) / 255;
+}
+
+static int max31785_pwm_enable(struct i2c_client *client, int page,
+ u16 word)
+{
+ int config = 0;
+ int rate;
+
+ switch (word) {
+ case 0:
+ rate = 0x7fff;
+ break;
+ case 1:
+ rate = pmbus_get_fan_rate_cached(client, page, 0, percent);
+ if (rate < 0)
+ return rate;
+ rate = max31785_scale_pwm(rate);
+ break;
+ case 2:
+ config = PB_FAN_1_RPM;
+ rate = pmbus_get_fan_rate_cached(client, page, 0, rpm);
+ if (rate < 0)
+ return rate;
+ break;
+ case 3:
+ rate = 0xffff;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return pmbus_update_fan(client, page, 0, config, PB_FAN_1_RPM, rate);
+}
+
+static int max31785_write_word_data(struct i2c_client *client, int page,
+ int reg, u16 word)
+{
+ switch (reg) {
+ case PMBUS_VIRT_PWM_1:
+ return pmbus_update_fan(client, page, 0, 0, PB_FAN_1_RPM,
+ max31785_scale_pwm(word));
+ case PMBUS_VIRT_PWM_ENABLE_1:
+ return max31785_pwm_enable(client, page, word);
+ default:
+ break;
+ }
+
+ return -ENODATA;
+}
#define MAX31785_FAN_FUNCS \
- (PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12)
+ (PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12 | PMBUS_HAVE_PWM12)
#define MAX31785_TEMP_FUNCS \
(PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
@@ -29,14 +248,26 @@ enum max31785_regs {
#define MAX31785_VOUT_FUNCS \
(PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT)
+#define MAX37185_NUM_FAN_PAGES 6
+
static const struct pmbus_driver_info max31785_info = {
.pages = MAX31785_NR_PAGES,
+ .write_word_data = max31785_write_word_data,
+ .read_byte_data = max31785_read_byte_data,
+ .read_word_data = max31785_read_word_data,
+ .write_byte = max31785_write_byte,
+
/* RPM */
.format[PSC_FAN] = direct,
.m[PSC_FAN] = 1,
.b[PSC_FAN] = 0,
.R[PSC_FAN] = 0,
+ /* PWM */
+ .format[PSC_PWM] = direct,
+ .m[PSC_PWM] = 1,
+ .b[PSC_PWM] = 0,
+ .R[PSC_PWM] = 2,
.func[0] = MAX31785_FAN_FUNCS,
.func[1] = MAX31785_FAN_FUNCS,
.func[2] = MAX31785_FAN_FUNCS,
@@ -72,13 +303,46 @@ static const struct pmbus_driver_info max31785_info = {
.func[22] = MAX31785_VOUT_FUNCS,
};
+static int max31785_configure_dual_tach(struct i2c_client *client,
+ struct pmbus_driver_info *info)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < MAX31785_NR_FAN_PAGES; i++) {
+ ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, i);
+ if (ret < 0)
+ return ret;
+
+ ret = i2c_smbus_read_word_data(client, MFR_FAN_CONFIG);
+ if (ret < 0)
+ return ret;
+
+ if (ret & MFR_FAN_CONFIG_DUAL_TACH) {
+ int virtual = MAX31785_NR_PAGES + i;
+
+ info->pages = virtual + 1;
+ info->func[virtual] |= PMBUS_HAVE_FAN12;
+ info->func[virtual] |= PMBUS_PAGE_VIRTUAL;
+ }
+ }
+
+ return 0;
+}
+
static int max31785_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct pmbus_driver_info *info;
+ bool dual_tach = false;
s64 ret;
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA |
+ I2C_FUNC_SMBUS_WORD_DATA))
+ return -ENODEV;
+
info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL);
if (!info)
return -ENOMEM;
@@ -89,6 +353,25 @@ static int max31785_probe(struct i2c_client *client,
if (ret < 0)
return ret;
+ ret = i2c_smbus_read_word_data(client, MFR_REVISION);
+ if (ret < 0)
+ return ret;
+
+ if (ret == MAX31785A) {
+ dual_tach = true;
+ } else if (ret == MAX31785) {
+ if (!strcmp("max31785a", id->name))
+ dev_warn(dev, "Expected max3175a, found max31785: cannot provide secondary tachometer readings\n");
+ } else {
+ return -ENODEV;
+ }
+
+ if (dual_tach) {
+ ret = max31785_configure_dual_tach(client, info);
+ if (ret < 0)
+ return ret;
+ }
+
return pmbus_do_probe(client, id, info);
}
@@ -100,9 +383,18 @@ static const struct i2c_device_id max31785_id[] = {
MODULE_DEVICE_TABLE(i2c, max31785_id);
+static const struct of_device_id max31785_of_match[] = {
+ { .compatible = "maxim,max31785" },
+ { .compatible = "maxim,max31785a" },
+ { },
+};
+
+MODULE_DEVICE_TABLE(of, max31785_of_match);
+
static struct i2c_driver max31785_driver = {
.driver = {
.name = "max31785",
+ .of_match_table = max31785_of_match,
},
.probe = max31785_probe,
.remove = pmbus_do_remove,
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index fa613bd209e3..1d24397d36ec 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -190,6 +190,33 @@ enum pmbus_regs {
PMBUS_VIRT_VMON_UV_FAULT_LIMIT,
PMBUS_VIRT_VMON_OV_FAULT_LIMIT,
PMBUS_VIRT_STATUS_VMON,
+
+ /*
+ * RPM and PWM Fan control
+ *
+ * Drivers wanting to expose PWM control must define the behaviour of
+ * PMBUS_VIRT_PWM_[1-4] and PMBUS_VIRT_PWM_ENABLE_[1-4] in the
+ * {read,write}_word_data callback.
+ *
+ * pmbus core provides a default implementation for
+ * PMBUS_VIRT_FAN_TARGET_[1-4].
+ *
+ * TARGET, PWM and PWM_ENABLE members must be defined sequentially;
+ * pmbus core uses the difference between the provided register and
+ * it's _1 counterpart to calculate the FAN/PWM ID.
+ */
+ PMBUS_VIRT_FAN_TARGET_1,
+ PMBUS_VIRT_FAN_TARGET_2,
+ PMBUS_VIRT_FAN_TARGET_3,
+ PMBUS_VIRT_FAN_TARGET_4,
+ PMBUS_VIRT_PWM_1,
+ PMBUS_VIRT_PWM_2,
+ PMBUS_VIRT_PWM_3,
+ PMBUS_VIRT_PWM_4,
+ PMBUS_VIRT_PWM_ENABLE_1,
+ PMBUS_VIRT_PWM_ENABLE_2,
+ PMBUS_VIRT_PWM_ENABLE_3,
+ PMBUS_VIRT_PWM_ENABLE_4,
};
/*
@@ -223,6 +250,8 @@ enum pmbus_regs {
#define PB_FAN_1_RPM BIT(6)
#define PB_FAN_1_INSTALLED BIT(7)
+enum pmbus_fan_mode { percent = 0, rpm };
+
/*
* STATUS_BYTE, STATUS_WORD (lower)
*/
@@ -313,6 +342,7 @@ enum pmbus_sensor_classes {
PSC_POWER,
PSC_TEMPERATURE,
PSC_FAN,
+ PSC_PWM,
PSC_NUM_CLASSES /* Number of power sensor classes */
};
@@ -339,6 +369,10 @@ enum pmbus_sensor_classes {
#define PMBUS_HAVE_STATUS_FAN34 BIT(17)
#define PMBUS_HAVE_VMON BIT(18)
#define PMBUS_HAVE_STATUS_VMON BIT(19)
+#define PMBUS_HAVE_PWM12 BIT(20)
+#define PMBUS_HAVE_PWM34 BIT(21)
+
+#define PMBUS_PAGE_VIRTUAL BIT(31)
enum pmbus_data_format { linear = 0, direct, vid };
enum vrm_version { vr11 = 0, vr12, vr13 };
@@ -421,5 +455,12 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
int pmbus_do_remove(struct i2c_client *client);
const struct pmbus_driver_info *pmbus_get_driver_info(struct i2c_client
*client);
+int pmbus_get_fan_rate_device(struct i2c_client *client, int page, int id,
+ enum pmbus_fan_mode mode);
+int pmbus_get_fan_rate_cached(struct i2c_client *client, int page, int id,
+ enum pmbus_fan_mode mode);
+int pmbus_update_fan(struct i2c_client *client, int page, int id,
+ u8 config, u8 mask, u16 command);
+struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client);
#endif /* PMBUS_H */
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index a139940cd991..f7c47d7994e7 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -65,6 +65,7 @@ struct pmbus_sensor {
u16 reg; /* register */
enum pmbus_sensor_classes class; /* sensor class */
bool update; /* runtime sensor update needed */
+ bool convert; /* Whether or not to apply linear/vid/direct */
int data; /* Sensor data.
Negative if there was a read error */
};
@@ -129,6 +130,27 @@ struct pmbus_debugfs_entry {
u8 reg;
};
+static const int pmbus_fan_rpm_mask[] = {
+ PB_FAN_1_RPM,
+ PB_FAN_2_RPM,
+ PB_FAN_1_RPM,
+ PB_FAN_2_RPM,
+};
+
+static const int pmbus_fan_config_registers[] = {
+ PMBUS_FAN_CONFIG_12,
+ PMBUS_FAN_CONFIG_12,
+ PMBUS_FAN_CONFIG_34,
+ PMBUS_FAN_CONFIG_34
+};
+
+static const int pmbus_fan_command_registers[] = {
+ PMBUS_FAN_COMMAND_1,
+ PMBUS_FAN_COMMAND_2,
+ PMBUS_FAN_COMMAND_3,
+ PMBUS_FAN_COMMAND_4,
+};
+
void pmbus_clear_cache(struct i2c_client *client)
{
struct pmbus_data *data = i2c_get_clientdata(client);
@@ -140,18 +162,27 @@ EXPORT_SYMBOL_GPL(pmbus_clear_cache);
int pmbus_set_page(struct i2c_client *client, int page)
{
struct pmbus_data *data = i2c_get_clientdata(client);
- int rv = 0;
- int newpage;
+ int rv;
- if (page >= 0 && page != data->currpage) {
+ if (page < 0 || page == data->currpage)
+ return 0;
+
+ if (!(data->info->func[page] & PMBUS_PAGE_VIRTUAL)) {
rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page);
- newpage = i2c_smbus_read_byte_data(client, PMBUS_PAGE);
- if (newpage != page)
- rv = -EIO;
- else
- data->currpage = page;
+ if (rv < 0)
+ return rv;
+
+ rv = i2c_smbus_read_byte_data(client, PMBUS_PAGE);
+ if (rv < 0)
+ return rv;
+
+ if (rv != page)
+ return -EIO;
}
- return rv;
+
+ data->currpage = page;
+
+ return 0;
}
EXPORT_SYMBOL_GPL(pmbus_set_page);
@@ -198,6 +229,28 @@ int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg,
}
EXPORT_SYMBOL_GPL(pmbus_write_word_data);
+
+static int pmbus_write_virt_reg(struct i2c_client *client, int page, int reg,
+ u16 word)
+{
+ int bit;
+ int id;
+ int rv;
+
+ switch (reg) {
+ case PMBUS_VIRT_FAN_TARGET_1 ... PMBUS_VIRT_FAN_TARGET_4:
+ id = reg - PMBUS_VIRT_FAN_TARGET_1;
+ bit = pmbus_fan_rpm_mask[id];
+ rv = pmbus_update_fan(client, page, id, bit, bit, word);
+ break;
+ default:
+ rv = -ENXIO;
+ break;
+ }
+
+ return rv;
+}
+
/*
* _pmbus_write_word_data() is similar to pmbus_write_word_data(), but checks if
* a device specific mapping function exists and calls it if necessary.
@@ -214,11 +267,38 @@ static int _pmbus_write_word_data(struct i2c_client *client, int page, int reg,
if (status != -ENODATA)
return status;
}
+
if (reg >= PMBUS_VIRT_BASE)
- return -ENXIO;
+ return pmbus_write_virt_reg(client, page, reg, word);
+
return pmbus_write_word_data(client, page, reg, word);
}
+int pmbus_update_fan(struct i2c_client *client, int page, int id,
+ u8 config, u8 mask, u16 command)
+{
+ int from;
+ int rv;
+ u8 to;
+
+ from = pmbus_read_byte_data(client, page,
+ pmbus_fan_config_registers[id]);
+ if (from < 0)
+ return from;
+
+ to = (from & ~mask) | (config & mask);
+ if (to != from) {
+ rv = pmbus_write_byte_data(client, page,
+ pmbus_fan_config_registers[id], to);
+ if (rv < 0)
+ return rv;
+ }
+
+ return _pmbus_write_word_data(client, page,
+ pmbus_fan_command_registers[id], command);
+}
+EXPORT_SYMBOL_GPL(pmbus_update_fan);
+
int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg)
{
int rv;
@@ -231,6 +311,24 @@ int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg)
}
EXPORT_SYMBOL_GPL(pmbus_read_word_data);
+static int pmbus_read_virt_reg(struct i2c_client *client, int page, int reg)
+{
+ int rv;
+ int id;
+
+ switch (reg) {
+ case PMBUS_VIRT_FAN_TARGET_1 ... PMBUS_VIRT_FAN_TARGET_4:
+ id = reg - PMBUS_VIRT_FAN_TARGET_1;
+ rv = pmbus_get_fan_rate_device(client, page, id, rpm);
+ break;
+ default:
+ rv = -ENXIO;
+ break;
+ }
+
+ return rv;
+}
+
/*
* _pmbus_read_word_data() is similar to pmbus_read_word_data(), but checks if
* a device specific mapping function exists and calls it if necessary.
@@ -246,8 +344,10 @@ static int _pmbus_read_word_data(struct i2c_client *client, int page, int reg)
if (status != -ENODATA)
return status;
}
+
if (reg >= PMBUS_VIRT_BASE)
- return -ENXIO;
+ return pmbus_read_virt_reg(client, page, reg);
+
return pmbus_read_word_data(client, page, reg);
}
@@ -312,6 +412,68 @@ static int _pmbus_read_byte_data(struct i2c_client *client, int page, int reg)
return pmbus_read_byte_data(client, page, reg);
}
+static struct pmbus_sensor *pmbus_find_sensor(struct pmbus_data *data, int page,
+ int reg)
+{
+ struct pmbus_sensor *sensor;
+
+ for (sensor = data->sensors; sensor; sensor = sensor->next) {
+ if (sensor->page == page && sensor->reg == reg)
+ return sensor;
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+static int pmbus_get_fan_rate(struct i2c_client *client, int page, int id,
+ enum pmbus_fan_mode mode,
+ bool from_cache)
+{
+ struct pmbus_data *data = i2c_get_clientdata(client);
+ bool want_rpm, have_rpm;
+ struct pmbus_sensor *s;
+ int config;
+ int reg;
+
+ want_rpm = (mode == rpm);
+
+ if (from_cache) {
+ reg = want_rpm ? PMBUS_VIRT_FAN_TARGET_1 : PMBUS_VIRT_PWM_1;
+ s = pmbus_find_sensor(data, page, reg + id);
+ if (IS_ERR(s))
+ return PTR_ERR(s);
+
+ return s->data;
+ }
+
+ config = pmbus_read_byte_data(client, page,
+ pmbus_fan_config_registers[id]);
+ if (config < 0)
+ return config;
+
+ have_rpm = !!(config & pmbus_fan_rpm_mask[id]);
+ if (want_rpm == have_rpm)
+ return pmbus_read_word_data(client, page,
+ pmbus_fan_command_registers[id]);
+
+ /* Can't sensibly map between RPM and PWM, just return zero */
+ return 0;
+}
+
+int pmbus_get_fan_rate_device(struct i2c_client *client, int page, int id,
+ enum pmbus_fan_mode mode)
+{
+ return pmbus_get_fan_rate(client, page, id, mode, false);
+}
+EXPORT_SYMBOL_GPL(pmbus_get_fan_rate_device);
+
+int pmbus_get_fan_rate_cached(struct i2c_client *client, int page, int id,
+ enum pmbus_fan_mode mode)
+{
+ return pmbus_get_fan_rate(client, page, id, mode, true);
+}
+EXPORT_SYMBOL_GPL(pmbus_get_fan_rate_cached);
+
static void pmbus_clear_fault_page(struct i2c_client *client, int page)
{
_pmbus_write_byte(client, page, PMBUS_CLEAR_FAULTS);
@@ -513,7 +675,7 @@ static long pmbus_reg2data_direct(struct pmbus_data *data,
/* X = 1/m * (Y * 10^-R - b) */
R = -R;
/* scale result to milli-units for everything but fans */
- if (sensor->class != PSC_FAN) {
+ if (!(sensor->class == PSC_FAN || sensor->class == PSC_PWM)) {
R += 3;
b *= 1000;
}
@@ -568,6 +730,9 @@ static long pmbus_reg2data(struct pmbus_data *data, struct pmbus_sensor *sensor)
{
long val;
+ if (!sensor->convert)
+ return sensor->data;
+
switch (data->info->format[sensor->class]) {
case direct:
val = pmbus_reg2data_direct(data, sensor);
@@ -672,7 +837,7 @@ static u16 pmbus_data2reg_direct(struct pmbus_data *data,
}
/* Calculate Y = (m * X + b) * 10^R */
- if (sensor->class != PSC_FAN) {
+ if (!(sensor->class == PSC_FAN || sensor->class == PSC_PWM)) {
R -= 3; /* Adjust R and b for data in milli-units */
b *= 1000;
}
@@ -703,6 +868,9 @@ static u16 pmbus_data2reg(struct pmbus_data *data,
{
u16 regval;
+ if (!sensor->convert)
+ return val;
+
switch (data->info->format[sensor->class]) {
case direct:
regval = pmbus_data2reg_direct(data, sensor, val);
@@ -915,7 +1083,8 @@ static struct pmbus_sensor *pmbus_add_sensor(struct pmbus_data *data,
const char *name, const char *type,
int seq, int page, int reg,
enum pmbus_sensor_classes class,
- bool update, bool readonly)
+ bool update, bool readonly,
+ bool convert)
{
struct pmbus_sensor *sensor;
struct device_attribute *a;
@@ -925,12 +1094,18 @@ static struct pmbus_sensor *pmbus_add_sensor(struct pmbus_data *data,
return NULL;
a = &sensor->attribute;
- snprintf(sensor->name, sizeof(sensor->name), "%s%d_%s",
- name, seq, type);
+ if (type)
+ snprintf(sensor->name, sizeof(sensor->name), "%s%d_%s",
+ name, seq, type);
+ else
+ snprintf(sensor->name, sizeof(sensor->name), "%s%d",
+ name, seq);
+
sensor->page = page;
sensor->reg = reg;
sensor->class = class;
sensor->update = update;
+ sensor->convert = convert;
pmbus_dev_attr_init(a, sensor->name,
readonly ? S_IRUGO : S_IRUGO | S_IWUSR,
pmbus_show_sensor, pmbus_set_sensor);
@@ -1029,7 +1204,7 @@ static int pmbus_add_limit_attrs(struct i2c_client *client,
curr = pmbus_add_sensor(data, name, l->attr, index,
page, l->reg, attr->class,
attr->update || l->update,
- false);
+ false, true);
if (!curr)
return -ENOMEM;
if (l->sbit && (info->func[page] & attr->sfunc)) {
@@ -1068,7 +1243,7 @@ static int pmbus_add_sensor_attrs_one(struct i2c_client *client,
return ret;
}
base = pmbus_add_sensor(data, name, "input", index, page, attr->reg,
- attr->class, true, true);
+ attr->class, true, true, true);
if (!base)
return -ENOMEM;
if (attr->sfunc) {
@@ -1592,13 +1767,6 @@ static const int pmbus_fan_registers[] = {
PMBUS_READ_FAN_SPEED_4
};
-static const int pmbus_fan_config_registers[] = {
- PMBUS_FAN_CONFIG_12,
- PMBUS_FAN_CONFIG_12,
- PMBUS_FAN_CONFIG_34,
- PMBUS_FAN_CONFIG_34
-};
-
static const int pmbus_fan_status_registers[] = {
PMBUS_STATUS_FAN_12,
PMBUS_STATUS_FAN_12,
@@ -1621,6 +1789,42 @@ static const u32 pmbus_fan_status_flags[] = {
};
/* Fans */
+
+/* Precondition: FAN_CONFIG_x_y and FAN_COMMAND_x must exist for the fan ID */
+static int pmbus_add_fan_ctrl(struct i2c_client *client,
+ struct pmbus_data *data, int index, int page, int id,
+ u8 config)
+{
+ struct pmbus_sensor *sensor;
+
+ sensor = pmbus_add_sensor(data, "fan", "target", index, page,
+ PMBUS_VIRT_FAN_TARGET_1 + id, PSC_FAN,
+ false, false, true);
+
+ if (!sensor)
+ return -ENOMEM;
+
+ if (!((data->info->func[page] & PMBUS_HAVE_PWM12) ||
+ (data->info->func[page] & PMBUS_HAVE_PWM34)))
+ return 0;
+
+ sensor = pmbus_add_sensor(data, "pwm", NULL, index, page,
+ PMBUS_VIRT_PWM_1 + id, PSC_PWM,
+ false, false, true);
+
+ if (!sensor)
+ return -ENOMEM;
+
+ sensor = pmbus_add_sensor(data, "pwm", "enable", index, page,
+ PMBUS_VIRT_PWM_ENABLE_1 + id, PSC_PWM,
+ true, false, false);
+
+ if (!sensor)
+ return -ENOMEM;
+
+ return 0;
+}
+
static int pmbus_add_fan_attributes(struct i2c_client *client,
struct pmbus_data *data)
{
@@ -1655,9 +1859,18 @@ static int pmbus_add_fan_attributes(struct i2c_client *client,
if (pmbus_add_sensor(data, "fan", "input", index,
page, pmbus_fan_registers[f],
- PSC_FAN, true, true) == NULL)
+ PSC_FAN, true, true, true) == NULL)
return -ENOMEM;
+ /* Fan control */
+ if (pmbus_check_word_register(client, page,
+ pmbus_fan_command_registers[f])) {
+ ret = pmbus_add_fan_ctrl(client, data, index,
+ page, f, regval);
+ if (ret < 0)
+ return ret;
+ }
+
/*
* Each fan status register covers multiple fans,
* so we have to do some magic.
@@ -2168,6 +2381,14 @@ int pmbus_do_remove(struct i2c_client *client)
}
EXPORT_SYMBOL_GPL(pmbus_do_remove);
+struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client)
+{
+ struct pmbus_data *data = i2c_get_clientdata(client);
+
+ return data->debugfs;
+}
+EXPORT_SYMBOL_GPL(pmbus_get_debugfs_dir);
+
static int __init pmbus_core_init(void)
{
pmbus_debugfs_dir = debugfs_create_dir("pmbus", NULL);
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 25d28343ba93..2be77752cd56 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -179,6 +179,7 @@ struct sht15_data {
* sht15_crc8() - compute crc8
* @data: sht15 specific data.
* @value: sht15 retrieved data.
+ * @len: Length of retrieved data
*
* This implements section 2 of the CRC datasheet.
*/
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 06706d288355..190e7b39ce32 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -41,7 +41,7 @@
/**
* struct sht21 - SHT21 device specific data
- * @hwmon_dev: device registered with hwmon
+ * @client: I2C client device
* @lock: mutex to protect measurement values
* @last_update: time of last update (jiffies)
* @temperature: cached temperature measurement value
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c
index 6ea99cd6ae79..370b57dafab7 100644
--- a/drivers/hwmon/sht3x.c
+++ b/drivers/hwmon/sht3x.c
@@ -732,6 +732,13 @@ static int sht3x_probe(struct i2c_client *client,
mutex_init(&data->i2c_lock);
mutex_init(&data->data_lock);
+ /*
+ * An attempt to read limits register too early
+ * causes a NACK response from the chip.
+ * Waiting for an empirical delay of 500 us solves the issue.
+ */
+ usleep_range(500, 600);
+
ret = limits_update(data);
if (ret)
return ret;
diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c
new file mode 100644
index 000000000000..e858093ac806
--- /dev/null
+++ b/drivers/hwmon/w83773g.c
@@ -0,0 +1,329 @@
+/*
+ * Copyright (C) 2017 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Driver for the Nuvoton W83773G SMBus temperature sensor IC.
+ * Supported models: W83773G
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+/* W83773 has 3 channels */
+#define W83773_CHANNELS 3
+
+/* The W83773 registers */
+#define W83773_CONVERSION_RATE_REG_READ 0x04
+#define W83773_CONVERSION_RATE_REG_WRITE 0x0A
+#define W83773_MANUFACTURER_ID_REG 0xFE
+#define W83773_LOCAL_TEMP 0x00
+
+static const u8 W83773_STATUS[2] = { 0x02, 0x17 };
+
+static const u8 W83773_TEMP_LSB[2] = { 0x10, 0x25 };
+static const u8 W83773_TEMP_MSB[2] = { 0x01, 0x24 };
+
+static const u8 W83773_OFFSET_LSB[2] = { 0x12, 0x16 };
+static const u8 W83773_OFFSET_MSB[2] = { 0x11, 0x15 };
+
+/* this is the number of sensors in the device */
+static const struct i2c_device_id w83773_id[] = {
+ { "w83773g" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(i2c, w83773_id);
+
+static const struct of_device_id w83773_of_match[] = {
+ {
+ .compatible = "nuvoton,w83773g"
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, w83773_of_match);
+
+static inline long temp_of_local(s8 reg)
+{
+ return reg * 1000;
+}
+
+static inline long temp_of_remote(s8 hb, u8 lb)
+{
+ return (hb << 3 | lb >> 5) * 125;
+}
+
+static int get_local_temp(struct regmap *regmap, long *val)
+{
+ unsigned int regval;
+ int ret;
+
+ ret = regmap_read(regmap, W83773_LOCAL_TEMP, &regval);
+ if (ret < 0)
+ return ret;
+
+ *val = temp_of_local(regval);
+ return 0;
+}
+
+static int get_remote_temp(struct regmap *regmap, int index, long *val)
+{
+ unsigned int regval_high;
+ unsigned int regval_low;
+ int ret;
+
+ ret = regmap_read(regmap, W83773_TEMP_MSB[index], &regval_high);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read(regmap, W83773_TEMP_LSB[index], &regval_low);
+ if (ret < 0)
+ return ret;
+
+ *val = temp_of_remote(regval_high, regval_low);
+ return 0;
+}
+
+static int get_fault(struct regmap *regmap, int index, long *val)
+{
+ unsigned int regval;
+ int ret;
+
+ ret = regmap_read(regmap, W83773_STATUS[index], &regval);
+ if (ret < 0)
+ return ret;
+
+ *val = (regval & 0x04) >> 2;
+ return 0;
+}
+
+static int get_offset(struct regmap *regmap, int index, long *val)
+{
+ unsigned int regval_high;
+ unsigned int regval_low;
+ int ret;
+
+ ret = regmap_read(regmap, W83773_OFFSET_MSB[index], &regval_high);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read(regmap, W83773_OFFSET_LSB[index], &regval_low);
+ if (ret < 0)
+ return ret;
+
+ *val = temp_of_remote(regval_high, regval_low);
+ return 0;
+}
+
+static int set_offset(struct regmap *regmap, int index, long val)
+{
+ int ret;
+ u8 high_byte;
+ u8 low_byte;
+
+ val = clamp_val(val, -127825, 127825);
+ /* offset value equals to (high_byte << 3 | low_byte >> 5) * 125 */
+ val /= 125;
+ high_byte = val >> 3;
+ low_byte = (val & 0x07) << 5;
+
+ ret = regmap_write(regmap, W83773_OFFSET_MSB[index], high_byte);
+ if (ret < 0)
+ return ret;
+
+ return regmap_write(regmap, W83773_OFFSET_LSB[index], low_byte);
+}
+
+static int get_update_interval(struct regmap *regmap, long *val)
+{
+ unsigned int regval;
+ int ret;
+
+ ret = regmap_read(regmap, W83773_CONVERSION_RATE_REG_READ, &regval);
+ if (ret < 0)
+ return ret;
+
+ *val = 16000 >> regval;
+ return 0;
+}
+
+static int set_update_interval(struct regmap *regmap, long val)
+{
+ int rate;
+
+ /*
+ * For valid rates, interval can be calculated as
+ * interval = (1 << (8 - rate)) * 62.5;
+ * Rounded rate is therefore
+ * rate = 8 - __fls(interval * 8 / (62.5 * 7));
+ * Use clamp_val() to avoid overflows, and to ensure valid input
+ * for __fls.
+ */
+ val = clamp_val(val, 62, 16000) * 10;
+ rate = 8 - __fls((val * 8 / (625 * 7)));
+ return regmap_write(regmap, W83773_CONVERSION_RATE_REG_WRITE, rate);
+}
+
+static int w83773_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct regmap *regmap = dev_get_drvdata(dev);
+
+ if (type == hwmon_chip) {
+ if (attr == hwmon_chip_update_interval)
+ return get_update_interval(regmap, val);
+ return -EOPNOTSUPP;
+ }
+
+ switch (attr) {
+ case hwmon_temp_input:
+ if (channel == 0)
+ return get_local_temp(regmap, val);
+ return get_remote_temp(regmap, channel - 1, val);
+ case hwmon_temp_fault:
+ return get_fault(regmap, channel - 1, val);
+ case hwmon_temp_offset:
+ return get_offset(regmap, channel - 1, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int w83773_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ struct regmap *regmap = dev_get_drvdata(dev);
+
+ if (type == hwmon_chip && attr == hwmon_chip_update_interval)
+ return set_update_interval(regmap, val);
+
+ if (type == hwmon_temp && attr == hwmon_temp_offset)
+ return set_offset(regmap, channel - 1, val);
+
+ return -EOPNOTSUPP;
+}
+
+static umode_t w83773_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ return 0644;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_fault:
+ return 0444;
+ case hwmon_temp_offset:
+ return 0644;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static const u32 w83773_chip_config[] = {
+ HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
+ 0
+};
+
+static const struct hwmon_channel_info w83773_chip = {
+ .type = hwmon_chip,
+ .config = w83773_chip_config,
+};
+
+static const u32 w83773_temp_config[] = {
+ HWMON_T_INPUT,
+ HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
+ 0
+};
+
+static const struct hwmon_channel_info w83773_temp = {
+ .type = hwmon_temp,
+ .config = w83773_temp_config,
+};
+
+static const struct hwmon_channel_info *w83773_info[] = {
+ &w83773_chip,
+ &w83773_temp,
+ NULL
+};
+
+static const struct hwmon_ops w83773_ops = {
+ .is_visible = w83773_is_visible,
+ .read = w83773_read,
+ .write = w83773_write,
+};
+
+static const struct hwmon_chip_info w83773_chip_info = {
+ .ops = &w83773_ops,
+ .info = w83773_info,
+};
+
+static const struct regmap_config w83773_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static int w83773_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct device *hwmon_dev;
+ struct regmap *regmap;
+ int ret;
+
+ regmap = devm_regmap_init_i2c(client, &w83773_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(dev, "failed to allocate register map\n");
+ return PTR_ERR(regmap);
+ }
+
+ /* Set the conversion rate to 2 Hz */
+ ret = regmap_write(regmap, W83773_CONVERSION_RATE_REG_WRITE, 0x05);
+ if (ret < 0) {
+ dev_err(&client->dev, "error writing config rate register\n");
+ return ret;
+ }
+
+ i2c_set_clientdata(client, regmap);
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev,
+ client->name,
+ regmap,
+ &w83773_chip_info,
+ NULL);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static struct i2c_driver w83773_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "w83773g",
+ .of_match_table = of_match_ptr(w83773_of_match),
+ },
+ .probe = w83773_probe,
+ .id_table = w83773_id,
+};
+
+module_i2c_driver(w83773_driver);
+
+MODULE_AUTHOR("Lei YU <mine260309@gmail.com>");
+MODULE_DESCRIPTION("W83773G temperature sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
index 8f4357e2626c..043da86b0fe9 100644
--- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
@@ -163,10 +163,8 @@ static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
desc.dev = &adev->dev;
desc.groups = replicator_groups;
drvdata->csdev = coresight_register(&desc);
- if (IS_ERR(drvdata->csdev))
- return PTR_ERR(drvdata->csdev);
- return 0;
+ return PTR_ERR_OR_ZERO(drvdata->csdev);
}
#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index e03e58933141..580cd381adf3 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -33,7 +33,6 @@
#include <linux/mm.h>
#include <linux/perf_event.h>
-#include <asm/local.h>
#include "coresight-priv.h"
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index fd3c396717f6..9f8ac0bef853 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -214,10 +214,8 @@ static int funnel_probe(struct amba_device *adev, const struct amba_id *id)
desc.dev = dev;
desc.groups = coresight_funnel_groups;
drvdata->csdev = coresight_register(&desc);
- if (IS_ERR(drvdata->csdev))
- return PTR_ERR(drvdata->csdev);
- return 0;
+ return PTR_ERR_OR_ZERO(drvdata->csdev);
}
#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
index bef49a3a5ca7..805f7c2210fe 100644
--- a/drivers/hwtracing/coresight/coresight-tpiu.c
+++ b/drivers/hwtracing/coresight/coresight-tpiu.c
@@ -46,8 +46,11 @@
#define TPIU_ITATBCTR0 0xef8
/** register definition **/
+/* FFSR - 0x300 */
+#define FFSR_FT_STOPPED BIT(1)
/* FFCR - 0x304 */
#define FFCR_FON_MAN BIT(6)
+#define FFCR_STOP_FI BIT(12)
/**
* @base: memory mapped base address for this component.
@@ -85,10 +88,14 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
{
CS_UNLOCK(drvdata->base);
- /* Clear formatter controle reg. */
- writel_relaxed(0x0, drvdata->base + TPIU_FFCR);
+ /* Clear formatter and stop on flush */
+ writel_relaxed(FFCR_STOP_FI, drvdata->base + TPIU_FFCR);
/* Generate manual flush */
- writel_relaxed(FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
+ writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
+ /* Wait for flush to complete */
+ coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
+ /* Wait for formatter to stop */
+ coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
CS_LOCK(drvdata->base);
}
@@ -160,10 +167,8 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id)
desc.pdata = pdata;
desc.dev = dev;
drvdata->csdev = coresight_register(&desc);
- if (IS_ERR(drvdata->csdev))
- return PTR_ERR(drvdata->csdev);
- return 0;
+ return PTR_ERR_OR_ZERO(drvdata->csdev);
}
#ifdef CONFIG_PM
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index b8091bef21dc..389c4baeca9d 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -843,32 +843,17 @@ static void coresight_fixup_orphan_conns(struct coresight_device *csdev)
}
-static int coresight_name_match(struct device *dev, void *data)
-{
- char *to_match;
- struct coresight_device *i_csdev;
-
- to_match = data;
- i_csdev = to_coresight_device(dev);
-
- if (to_match && !strcmp(to_match, dev_name(&i_csdev->dev)))
- return 1;
-
- return 0;
-}
-
static void coresight_fixup_device_conns(struct coresight_device *csdev)
{
int i;
- struct device *dev = NULL;
- struct coresight_connection *conn;
for (i = 0; i < csdev->nr_outport; i++) {
- conn = &csdev->conns[i];
- dev = bus_find_device(&coresight_bustype, NULL,
- (void *)conn->child_name,
- coresight_name_match);
+ struct coresight_connection *conn = &csdev->conns[i];
+ struct device *dev = NULL;
+ if (conn->child_name)
+ dev = bus_find_device_by_name(&coresight_bustype, NULL,
+ conn->child_name);
if (dev) {
conn->child_dev = to_coresight_device(dev);
/* and put reference from 'bus_find_device()' */
diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c
index a18794128bf8..7c375443ede6 100644
--- a/drivers/hwtracing/coresight/of_coresight.c
+++ b/drivers/hwtracing/coresight/of_coresight.c
@@ -104,26 +104,17 @@ static int of_coresight_alloc_memory(struct device *dev,
int of_coresight_get_cpu(const struct device_node *node)
{
int cpu;
- bool found;
- struct device_node *dn, *np;
+ struct device_node *dn;
dn = of_parse_phandle(node, "cpu", 0);
-
/* Affinity defaults to CPU0 */
if (!dn)
return 0;
-
- for_each_possible_cpu(cpu) {
- np = of_cpu_device_node_get(cpu);
- found = (dn == np);
- of_node_put(np);
- if (found)
- break;
- }
+ cpu = of_cpu_node_to_id(dn);
of_node_put(dn);
/* Affinity to CPU0 if no cpu nodes are found */
- return found ? cpu : 0;
+ return (cpu < 0) ? 0 : cpu;
}
EXPORT_SYMBOL_GPL(of_coresight_get_cpu);
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 1147bddb8b2c..3df0efd69ae3 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -649,6 +649,11 @@ static int __i2c_bit_add_bus(struct i2c_adapter *adap,
if (bit_adap->getscl == NULL)
adap->quirks = &i2c_bit_quirk_no_clk_stretch;
+ /* Bring bus to a known state. Looks like STOP if bus is not free yet */
+ setscl(bit_adap, 1);
+ udelay(bit_adap->udelay);
+ setsda(bit_adap, 1);
+
ret = add_adapter(adap);
if (ret < 0)
return ret;
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 009345d8f49d..e2954fb86d65 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -123,8 +123,10 @@ config I2C_I801
Wildcat Point (PCH)
Wildcat Point-LP (PCH)
BayTrail (SOC)
+ Braswell (SOC)
Sunrise Point-H (PCH)
Sunrise Point-LP (PCH)
+ Kaby Lake-H (PCH)
DNV (SOC)
Broxton (SOC)
Lewisburg (PCH)
@@ -603,6 +605,14 @@ config I2C_GPIO
This is a very simple bitbanging I2C driver utilizing the
arch-neutral GPIO API to control the SCL and SDA lines.
+config I2C_GPIO_FAULT_INJECTOR
+ bool "GPIO-based fault injector"
+ depends on I2C_GPIO
+ help
+ This adds some functionality to the i2c-gpio driver which can inject
+ faults to an I2C bus, so another bus master can be stress-tested.
+ This is for debugging. If unsure, say 'no'.
+
config I2C_HIGHLANDER
tristate "Highlander FPGA SMBus interface"
depends on SH_HIGHLANDER
diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c
index 9d7be5af2bf2..f4a5ae69bf6a 100644
--- a/drivers/i2c/busses/i2c-acorn.c
+++ b/drivers/i2c/busses/i2c-acorn.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/acorn/char/i2c.c
+ * ARM IOC/IOMD i2c driver.
*
* Copyright (C) 2000 Russell King
*
@@ -7,8 +7,6 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * ARM IOC/IOMD i2c driver.
- *
* On Acorn machines, the following i2c devices are on the bus:
* - PCF8583 real time clock & static RAM
*/
@@ -94,3 +92,7 @@ static int __init i2c_ioc_init(void)
}
module_init(i2c_ioc_init);
+
+MODULE_AUTHOR("Russell King <linux@armlinux.org.uk>");
+MODULE_DESCRIPTION("ARM IOC/IOMD i2c driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c
index cd07a69e2e93..44deae78913e 100644
--- a/drivers/i2c/busses/i2c-bcm2835.c
+++ b/drivers/i2c/busses/i2c-bcm2835.c
@@ -50,6 +50,9 @@
#define BCM2835_I2C_S_CLKT BIT(9)
#define BCM2835_I2C_S_LEN BIT(10) /* Fake bit for SW error reporting */
+#define BCM2835_I2C_FEDL_SHIFT 16
+#define BCM2835_I2C_REDL_SHIFT 0
+
#define BCM2835_I2C_CDIV_MIN 0x0002
#define BCM2835_I2C_CDIV_MAX 0xFFFE
@@ -81,7 +84,7 @@ static inline u32 bcm2835_i2c_readl(struct bcm2835_i2c_dev *i2c_dev, u32 reg)
static int bcm2835_i2c_set_divider(struct bcm2835_i2c_dev *i2c_dev)
{
- u32 divider;
+ u32 divider, redl, fedl;
divider = DIV_ROUND_UP(clk_get_rate(i2c_dev->clk),
i2c_dev->bus_clk_rate);
@@ -100,6 +103,22 @@ static int bcm2835_i2c_set_divider(struct bcm2835_i2c_dev *i2c_dev)
bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_DIV, divider);
+ /*
+ * Number of core clocks to wait after falling edge before
+ * outputting the next data bit. Note that both FEDL and REDL
+ * can't be greater than CDIV/2.
+ */
+ fedl = max(divider / 16, 1u);
+
+ /*
+ * Number of core clocks to wait after rising edge before
+ * sampling the next incoming data bit.
+ */
+ redl = max(divider / 4, 1u);
+
+ bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_DEL,
+ (fedl << BCM2835_I2C_FEDL_SHIFT) |
+ (redl << BCM2835_I2C_REDL_SHIFT));
return 0;
}
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 2ead9b9eebb7..75d6ab177055 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -33,7 +33,7 @@
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/cpufreq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of_device.h>
#include <linux/platform_data/i2c-davinci.h>
#include <linux/pm_runtime.h>
@@ -139,7 +139,6 @@ struct davinci_i2c_dev {
u8 terminate;
struct i2c_adapter adapter;
#ifdef CONFIG_CPU_FREQ
- struct completion xfr_complete;
struct notifier_block freq_transition;
#endif
struct davinci_i2c_platform_data *pdata;
@@ -294,7 +293,7 @@ static int i2c_davinci_init(struct davinci_i2c_dev *dev)
}
/*
- * This routine does i2c bus recovery by using i2c_generic_gpio_recovery
+ * This routine does i2c bus recovery by using i2c_generic_scl_recovery
* which is provided by I2C Bus recovery infrastructure.
*/
static void davinci_i2c_prepare_recovery(struct i2c_adapter *adap)
@@ -316,7 +315,7 @@ static void davinci_i2c_unprepare_recovery(struct i2c_adapter *adap)
}
static struct i2c_bus_recovery_info davinci_i2c_gpio_recovery_info = {
- .recover_bus = i2c_generic_gpio_recovery,
+ .recover_bus = i2c_generic_scl_recovery,
.prepare_recovery = davinci_i2c_prepare_recovery,
.unprepare_recovery = davinci_i2c_unprepare_recovery,
};
@@ -567,9 +566,6 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
}
ret = num;
-#ifdef CONFIG_CPU_FREQ
- complete(&dev->xfr_complete);
-#endif
out:
pm_runtime_mark_last_busy(dev->dev);
@@ -717,13 +713,15 @@ static int i2c_davinci_cpufreq_transition(struct notifier_block *nb,
struct davinci_i2c_dev *dev;
dev = container_of(nb, struct davinci_i2c_dev, freq_transition);
+
+ i2c_lock_adapter(&dev->adapter);
if (val == CPUFREQ_PRECHANGE) {
- wait_for_completion(&dev->xfr_complete);
davinci_i2c_reset_ctrl(dev, 0);
} else if (val == CPUFREQ_POSTCHANGE) {
i2c_davinci_calc_clk_dividers(dev);
davinci_i2c_reset_ctrl(dev, 1);
}
+ i2c_unlock_adapter(&dev->adapter);
return 0;
}
@@ -769,6 +767,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
struct davinci_i2c_dev *dev;
struct i2c_adapter *adap;
struct resource *mem;
+ struct i2c_bus_recovery_info *rinfo;
int r, irq;
irq = platform_get_irq(pdev, 0);
@@ -789,9 +788,7 @@ static int davinci_i2c_probe(struct platform_device *pdev)
}
init_completion(&dev->cmd_complete);
-#ifdef CONFIG_CPU_FREQ
- init_completion(&dev->xfr_complete);
-#endif
+
dev->dev = &pdev->dev;
dev->irq = irq;
dev->pdata = dev_get_platdata(&pdev->dev);
@@ -868,10 +865,20 @@ static int davinci_i2c_probe(struct platform_device *pdev)
if (dev->pdata->has_pfunc)
adap->bus_recovery_info = &davinci_i2c_scl_recovery_info;
- else if (dev->pdata->scl_pin) {
- adap->bus_recovery_info = &davinci_i2c_gpio_recovery_info;
- adap->bus_recovery_info->scl_gpio = dev->pdata->scl_pin;
- adap->bus_recovery_info->sda_gpio = dev->pdata->sda_pin;
+ else if (dev->pdata->gpio_recovery) {
+ rinfo = &davinci_i2c_gpio_recovery_info;
+ adap->bus_recovery_info = rinfo;
+ rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl",
+ GPIOD_OUT_HIGH_OPEN_DRAIN);
+ if (IS_ERR(rinfo->scl_gpiod)) {
+ r = PTR_ERR(rinfo->scl_gpiod);
+ goto err_unuse_clocks;
+ }
+ rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
+ if (IS_ERR(rinfo->sda_gpiod)) {
+ r = PTR_ERR(rinfo->sda_gpiod);
+ goto err_unuse_clocks;
+ }
}
adap->nr = pdev->id;
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index d1a69372432f..27ebd90de43b 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -21,6 +21,7 @@
* ----------------------------------------------------------------------------
*
*/
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/errno.h>
@@ -185,6 +186,19 @@ unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev)
return dev->get_clk_rate_khz(dev);
}
+int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare)
+{
+ if (IS_ERR(dev->clk))
+ return PTR_ERR(dev->clk);
+
+ if (prepare)
+ return clk_prepare_enable(dev->clk);
+
+ clk_disable_unprepare(dev->clk);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(i2c_dw_prepare_clk);
+
int i2c_dw_acquire_lock(struct dw_i2c_dev *dev)
{
int ret;
@@ -217,7 +231,11 @@ int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev)
while (dw_readl(dev, DW_IC_STATUS) & DW_IC_STATUS_ACTIVITY) {
if (timeout <= 0) {
dev_warn(dev->dev, "timeout waiting for bus ready\n");
- return -ETIMEDOUT;
+ i2c_recover_bus(&dev->adapter);
+
+ if (dw_readl(dev, DW_IC_STATUS) & DW_IC_STATUS_ACTIVITY)
+ return -ETIMEDOUT;
+ return 0;
}
timeout--;
usleep_range(1000, 1100);
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 21bf619a86c5..8707c76b2fee 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -280,12 +280,11 @@ struct dw_i2c_dev {
int (*acquire_lock)(struct dw_i2c_dev *dev);
void (*release_lock)(struct dw_i2c_dev *dev);
bool pm_disabled;
- bool suspended;
- bool skip_resume;
void (*disable)(struct dw_i2c_dev *dev);
void (*disable_int)(struct dw_i2c_dev *dev);
int (*init)(struct dw_i2c_dev *dev);
int mode;
+ struct i2c_bus_recovery_info rinfo;
};
#define ACCESS_SWAP 0x00000001
@@ -301,6 +300,7 @@ u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset);
void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable);
void __i2c_dw_enable_and_wait(struct dw_i2c_dev *dev, bool enable);
unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev);
+int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare);
int i2c_dw_acquire_lock(struct dw_i2c_dev *dev);
void i2c_dw_release_lock(struct dw_i2c_dev *dev);
int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev);
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 418c233075d3..05732531829f 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -25,11 +25,13 @@
#include <linux/err.h>
#include <linux/errno.h>
#include <linux/export.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
#include "i2c-designware-core.h"
@@ -207,7 +209,7 @@ static void i2c_dw_xfer_init(struct dw_i2c_dev *dev)
i2c_dw_disable_int(dev);
/* Enable the adapter */
- __i2c_dw_enable(dev, true);
+ __i2c_dw_enable_and_wait(dev, true);
/* Clear and enable interrupts */
dw_readl(dev, DW_IC_CLR_INTR);
@@ -443,6 +445,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
if (!wait_for_completion_timeout(&dev->cmd_complete, adap->timeout)) {
dev_err(dev->dev, "controller timed out\n");
/* i2c_dw_init implicitly disables the adapter */
+ i2c_recover_bus(&dev->adapter);
i2c_dw_init_master(dev);
ret = -ETIMEDOUT;
goto done;
@@ -613,6 +616,56 @@ static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
return IRQ_HANDLED;
}
+static void i2c_dw_prepare_recovery(struct i2c_adapter *adap)
+{
+ struct dw_i2c_dev *dev = i2c_get_adapdata(adap);
+
+ i2c_dw_disable(dev);
+ reset_control_assert(dev->rst);
+ i2c_dw_prepare_clk(dev, false);
+}
+
+static void i2c_dw_unprepare_recovery(struct i2c_adapter *adap)
+{
+ struct dw_i2c_dev *dev = i2c_get_adapdata(adap);
+
+ i2c_dw_prepare_clk(dev, true);
+ reset_control_deassert(dev->rst);
+ i2c_dw_init_master(dev);
+}
+
+static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev)
+{
+ struct i2c_bus_recovery_info *rinfo = &dev->rinfo;
+ struct i2c_adapter *adap = &dev->adapter;
+ struct gpio_desc *gpio;
+ int r;
+
+ gpio = devm_gpiod_get(dev->dev, "scl", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpio)) {
+ r = PTR_ERR(gpio);
+ if (r == -ENOENT || r == -ENOSYS)
+ return 0;
+ return r;
+ }
+ rinfo->scl_gpiod = gpio;
+
+ gpio = devm_gpiod_get_optional(dev->dev, "sda", GPIOD_IN);
+ if (IS_ERR(gpio))
+ return PTR_ERR(gpio);
+ rinfo->sda_gpiod = gpio;
+
+ rinfo->recover_bus = i2c_generic_scl_recovery;
+ rinfo->prepare_recovery = i2c_dw_prepare_recovery;
+ rinfo->unprepare_recovery = i2c_dw_unprepare_recovery;
+ adap->bus_recovery_info = rinfo;
+
+ dev_info(dev->dev, "running with gpio recovery mode! scl%s",
+ rinfo->sda_gpiod ? ",sda" : "");
+
+ return 0;
+}
+
int i2c_dw_probe(struct dw_i2c_dev *dev)
{
struct i2c_adapter *adap = &dev->adapter;
@@ -652,6 +705,10 @@ int i2c_dw_probe(struct dw_i2c_dev *dev)
return ret;
}
+ ret = i2c_dw_init_recovery_info(dev);
+ if (ret)
+ return ret;
+
/*
* Increment PM usage count during adapter registration in order to
* avoid possible spurious runtime suspend when adapter device is
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 58add69a441c..5660daf6c92e 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -42,6 +42,7 @@
#include <linux/reset.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/suspend.h>
#include "i2c-designware-core.h"
@@ -201,29 +202,6 @@ static void i2c_dw_configure_slave(struct dw_i2c_dev *dev)
DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED;
dev->mode = DW_IC_SLAVE;
-
- switch (dev->clk_freq) {
- case 100000:
- dev->slave_cfg |= DW_IC_CON_SPEED_STD;
- break;
- case 3400000:
- dev->slave_cfg |= DW_IC_CON_SPEED_HIGH;
- break;
- default:
- dev->slave_cfg |= DW_IC_CON_SPEED_FAST;
- }
-}
-
-static int i2c_dw_plat_prepare_clk(struct dw_i2c_dev *i_dev, bool prepare)
-{
- if (IS_ERR(i_dev->clk))
- return PTR_ERR(i_dev->clk);
-
- if (prepare)
- return clk_prepare_enable(i_dev->clk);
-
- clk_disable_unprepare(i_dev->clk);
- return 0;
}
static void dw_i2c_set_fifo_size(struct dw_i2c_dev *dev, int id)
@@ -355,7 +333,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
i2c_dw_configure_master(dev);
dev->clk = devm_clk_get(&pdev->dev, NULL);
- if (!i2c_dw_plat_prepare_clk(dev, true)) {
+ if (!i2c_dw_prepare_clk(dev, true)) {
dev->get_clk_rate_khz = i2c_dw_get_clk_rate_khz;
if (!dev->sda_hold_time && ht)
@@ -372,6 +350,11 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
adap->dev.of_node = pdev->dev.of_node;
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_LEAVE_SUSPENDED);
+
/* The code below assumes runtime PM to be disabled. */
WARN_ON(pm_runtime_enabled(&pdev->dev));
@@ -435,12 +418,24 @@ MODULE_DEVICE_TABLE(of, dw_i2c_of_match);
#ifdef CONFIG_PM_SLEEP
static int dw_i2c_plat_prepare(struct device *dev)
{
- return pm_runtime_suspended(dev);
+ /*
+ * If the ACPI companion device object is present for this device, it
+ * may be accessed during suspend and resume of other devices via I2C
+ * operation regions, so tell the PM core and middle layers to avoid
+ * skipping system suspend/resume callbacks for it in that case.
+ */
+ return !has_acpi_companion(dev);
}
static void dw_i2c_plat_complete(struct device *dev)
{
- if (dev->power.direct_complete)
+ /*
+ * The device can only be in runtime suspend at this point if it has not
+ * been resumed throughout the ending system suspend/resume cycle, so if
+ * the platform firmware might mess up with it, request the runtime PM
+ * framework to resume it.
+ */
+ if (pm_runtime_suspended(dev) && pm_resume_via_firmware())
pm_request_resume(dev);
}
#else
@@ -453,15 +448,8 @@ static int dw_i2c_plat_suspend(struct device *dev)
{
struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
- if (i_dev->suspended) {
- i_dev->skip_resume = true;
- return 0;
- }
-
i_dev->disable(i_dev);
- i2c_dw_plat_prepare_clk(i_dev, false);
-
- i_dev->suspended = true;
+ i2c_dw_prepare_clk(i_dev, false);
return 0;
}
@@ -470,19 +458,9 @@ static int dw_i2c_plat_resume(struct device *dev)
{
struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
- if (!i_dev->suspended)
- return 0;
-
- if (i_dev->skip_resume) {
- i_dev->skip_resume = false;
- return 0;
- }
-
- i2c_dw_plat_prepare_clk(i_dev, true);
+ i2c_dw_prepare_clk(i_dev, true);
i_dev->init(i_dev);
- i_dev->suspended = false;
-
return 0;
}
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index ea9578ab19a1..d42558d1b002 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -51,9 +51,7 @@ static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev)
*/
static int i2c_dw_init_slave(struct dw_i2c_dev *dev)
{
- u32 sda_falling_time, scl_falling_time;
u32 reg, comp_param1;
- u32 hcnt, lcnt;
int ret;
ret = i2c_dw_acquire_lock(dev);
@@ -79,68 +77,6 @@ static int i2c_dw_init_slave(struct dw_i2c_dev *dev)
/* Disable the adapter. */
__i2c_dw_enable_and_wait(dev, false);
- /* Set standard and fast speed deviders for high/low periods. */
- sda_falling_time = dev->sda_falling_time ?: 300; /* ns */
- scl_falling_time = dev->scl_falling_time ?: 300; /* ns */
-
- /* Set SCL timing parameters for standard-mode. */
- if (dev->ss_hcnt && dev->ss_lcnt) {
- hcnt = dev->ss_hcnt;
- lcnt = dev->ss_lcnt;
- } else {
- hcnt = i2c_dw_scl_hcnt(i2c_dw_clk_rate(dev),
- 4000, /* tHD;STA = tHIGH = 4.0 us */
- sda_falling_time,
- 0, /* 0: DW default, 1: Ideal */
- 0); /* No offset */
- lcnt = i2c_dw_scl_lcnt(i2c_dw_clk_rate(dev),
- 4700, /* tLOW = 4.7 us */
- scl_falling_time,
- 0); /* No offset */
- }
- dw_writel(dev, hcnt, DW_IC_SS_SCL_HCNT);
- dw_writel(dev, lcnt, DW_IC_SS_SCL_LCNT);
- dev_dbg(dev->dev, "Standard-mode HCNT:LCNT = %d:%d\n", hcnt, lcnt);
-
- /* Set SCL timing parameters for fast-mode or fast-mode plus. */
- if ((dev->clk_freq == 1000000) && dev->fp_hcnt && dev->fp_lcnt) {
- hcnt = dev->fp_hcnt;
- lcnt = dev->fp_lcnt;
- } else if (dev->fs_hcnt && dev->fs_lcnt) {
- hcnt = dev->fs_hcnt;
- lcnt = dev->fs_lcnt;
- } else {
- hcnt = i2c_dw_scl_hcnt(i2c_dw_clk_rate(dev),
- 600, /* tHD;STA = tHIGH = 0.6 us */
- sda_falling_time,
- 0, /* 0: DW default, 1: Ideal */
- 0); /* No offset */
- lcnt = i2c_dw_scl_lcnt(i2c_dw_clk_rate(dev),
- 1300, /* tLOW = 1.3 us */
- scl_falling_time,
- 0); /* No offset */
- }
- dw_writel(dev, hcnt, DW_IC_FS_SCL_HCNT);
- dw_writel(dev, lcnt, DW_IC_FS_SCL_LCNT);
- dev_dbg(dev->dev, "Fast-mode HCNT:LCNT = %d:%d\n", hcnt, lcnt);
-
- if ((dev->slave_cfg & DW_IC_CON_SPEED_MASK) ==
- DW_IC_CON_SPEED_HIGH) {
- if ((comp_param1 & DW_IC_COMP_PARAM_1_SPEED_MODE_MASK)
- != DW_IC_COMP_PARAM_1_SPEED_MODE_HIGH) {
- dev_err(dev->dev, "High Speed not supported!\n");
- dev->slave_cfg &= ~DW_IC_CON_SPEED_MASK;
- dev->slave_cfg |= DW_IC_CON_SPEED_FAST;
- } else if (dev->hs_hcnt && dev->hs_lcnt) {
- hcnt = dev->hs_hcnt;
- lcnt = dev->hs_lcnt;
- dw_writel(dev, hcnt, DW_IC_HS_SCL_HCNT);
- dw_writel(dev, lcnt, DW_IC_HS_SCL_LCNT);
- dev_dbg(dev->dev, "HighSpeed-mode HCNT:LCNT = %d:%d\n",
- hcnt, lcnt);
- }
- }
-
/* Configure SDA Hold Time if required. */
reg = dw_readl(dev, DW_IC_COMP_VERSION);
if (reg >= DW_IC_SDA_HOLD_MIN_VERS) {
diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index 3855e0b11877..b02428498f6d 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -170,7 +170,7 @@
#define HSI2C_HS_TX_CLOCK 1000000
#define HSI2C_FS_TX_CLOCK 100000
-#define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(1000))
+#define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(100))
#define HSI2C_EXYNOS7 BIT(0)
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index d80ea6ce91bb..58abb3eced58 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -7,6 +7,8 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/i2c-gpio.h>
@@ -23,6 +25,9 @@ struct i2c_gpio_private_data {
struct i2c_adapter adap;
struct i2c_algo_bit_data bit_data;
struct i2c_gpio_platform_data pdata;
+#ifdef CONFIG_I2C_GPIO_FAULT_INJECTOR
+ struct dentry *debug_dir;
+#endif
};
/*
@@ -34,7 +39,7 @@ static void i2c_gpio_setsda_val(void *data, int state)
{
struct i2c_gpio_private_data *priv = data;
- gpiod_set_value(priv->sda, state);
+ gpiod_set_value_cansleep(priv->sda, state);
}
/*
@@ -47,23 +52,125 @@ static void i2c_gpio_setscl_val(void *data, int state)
{
struct i2c_gpio_private_data *priv = data;
- gpiod_set_value(priv->scl, state);
+ gpiod_set_value_cansleep(priv->scl, state);
}
static int i2c_gpio_getsda(void *data)
{
struct i2c_gpio_private_data *priv = data;
- return gpiod_get_value(priv->sda);
+ return gpiod_get_value_cansleep(priv->sda);
}
static int i2c_gpio_getscl(void *data)
{
struct i2c_gpio_private_data *priv = data;
- return gpiod_get_value(priv->scl);
+ return gpiod_get_value_cansleep(priv->scl);
+}
+
+#ifdef CONFIG_I2C_GPIO_FAULT_INJECTOR
+static struct dentry *i2c_gpio_debug_dir;
+
+#define setsda(bd, val) ((bd)->setsda((bd)->data, val))
+#define setscl(bd, val) ((bd)->setscl((bd)->data, val))
+#define getsda(bd) ((bd)->getsda((bd)->data))
+#define getscl(bd) ((bd)->getscl((bd)->data))
+
+#define WIRE_ATTRIBUTE(wire) \
+static int fops_##wire##_get(void *data, u64 *val) \
+{ \
+ struct i2c_gpio_private_data *priv = data; \
+ \
+ i2c_lock_adapter(&priv->adap); \
+ *val = get##wire(&priv->bit_data); \
+ i2c_unlock_adapter(&priv->adap); \
+ return 0; \
+} \
+static int fops_##wire##_set(void *data, u64 val) \
+{ \
+ struct i2c_gpio_private_data *priv = data; \
+ \
+ i2c_lock_adapter(&priv->adap); \
+ set##wire(&priv->bit_data, val); \
+ i2c_unlock_adapter(&priv->adap); \
+ return 0; \
+} \
+DEFINE_DEBUGFS_ATTRIBUTE(fops_##wire, fops_##wire##_get, fops_##wire##_set, "%llu\n")
+
+WIRE_ATTRIBUTE(scl);
+WIRE_ATTRIBUTE(sda);
+
+static int fops_incomplete_transfer_set(void *data, u64 addr)
+{
+ struct i2c_gpio_private_data *priv = data;
+ struct i2c_algo_bit_data *bit_data = &priv->bit_data;
+ int i, pattern;
+
+ if (addr > 0x7f)
+ return -EINVAL;
+
+ /* ADDR (7 bit) + RD (1 bit) + SDA hi (1 bit) */
+ pattern = (addr << 2) | 3;
+
+ i2c_lock_adapter(&priv->adap);
+
+ /* START condition */
+ setsda(bit_data, 0);
+ udelay(bit_data->udelay);
+
+ /* Send ADDR+RD, request ACK, don't send STOP */
+ for (i = 8; i >= 0; i--) {
+ setscl(bit_data, 0);
+ udelay(bit_data->udelay / 2);
+ setsda(bit_data, (pattern >> i) & 1);
+ udelay((bit_data->udelay + 1) / 2);
+ setscl(bit_data, 1);
+ udelay(bit_data->udelay);
+ }
+
+ i2c_unlock_adapter(&priv->adap);
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_incomplete_transfer, NULL, fops_incomplete_transfer_set, "%llu\n");
+
+static void i2c_gpio_fault_injector_init(struct platform_device *pdev)
+{
+ struct i2c_gpio_private_data *priv = platform_get_drvdata(pdev);
+
+ /*
+ * If there will be a debugfs-dir per i2c adapter somewhen, put the
+ * 'fault-injector' dir there. Until then, we have a global dir with
+ * all adapters as subdirs.
+ */
+ if (!i2c_gpio_debug_dir) {
+ i2c_gpio_debug_dir = debugfs_create_dir("i2c-fault-injector", NULL);
+ if (!i2c_gpio_debug_dir)
+ return;
+ }
+
+ priv->debug_dir = debugfs_create_dir(pdev->name, i2c_gpio_debug_dir);
+ if (!priv->debug_dir)
+ return;
+
+ debugfs_create_file_unsafe("scl", 0600, priv->debug_dir, priv, &fops_scl);
+ debugfs_create_file_unsafe("sda", 0600, priv->debug_dir, priv, &fops_sda);
+ debugfs_create_file_unsafe("incomplete_transfer", 0200, priv->debug_dir,
+ priv, &fops_incomplete_transfer);
}
+static void i2c_gpio_fault_injector_exit(struct platform_device *pdev)
+{
+ struct i2c_gpio_private_data *priv = platform_get_drvdata(pdev);
+
+ debugfs_remove_recursive(priv->debug_dir);
+}
+#else
+static inline void i2c_gpio_fault_injector_init(struct platform_device *pdev) {}
+static inline void i2c_gpio_fault_injector_exit(struct platform_device *pdev) {}
+#endif /* CONFIG_I2C_GPIO_FAULT_INJECTOR*/
+
static void of_i2c_gpio_get_props(struct device_node *np,
struct i2c_gpio_platform_data *pdata)
{
@@ -179,6 +286,9 @@ static int i2c_gpio_probe(struct platform_device *pdev)
if (IS_ERR(priv->scl))
return PTR_ERR(priv->scl);
+ if (gpiod_cansleep(priv->sda) || gpiod_cansleep(priv->scl))
+ dev_warn(dev, "Slow GPIO pins might wreak havoc into I2C/SMBus bus timing");
+
bit_data->setsda = i2c_gpio_setsda_val;
bit_data->setscl = i2c_gpio_setscl_val;
@@ -228,6 +338,8 @@ static int i2c_gpio_probe(struct platform_device *pdev)
pdata->scl_is_output_only
? ", no clock stretching" : "");
+ i2c_gpio_fault_injector_init(pdev);
+
return 0;
}
@@ -236,6 +348,8 @@ static int i2c_gpio_remove(struct platform_device *pdev)
struct i2c_gpio_private_data *priv;
struct i2c_adapter *adap;
+ i2c_gpio_fault_injector_exit(pdev);
+
priv = platform_get_drvdata(pdev);
adap = &priv->adap;
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 8eac00efadc1..692b34125866 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -58,6 +58,7 @@
* Wildcat Point (PCH) 0x8ca2 32 hard yes yes yes
* Wildcat Point-LP (PCH) 0x9ca2 32 hard yes yes yes
* BayTrail (SOC) 0x0f12 32 hard yes yes yes
+ * Braswell (SOC) 0x2292 32 hard yes yes yes
* Sunrise Point-H (PCH) 0xa123 32 hard yes yes yes
* Sunrise Point-LP (PCH) 0x9d23 32 hard yes yes yes
* DNV (SOC) 0x19df 32 hard yes yes yes
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index e86801a63120..e6da2c7a9a3e 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -30,6 +30,7 @@
#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -90,6 +91,8 @@
#define FAST_PLUS_MAX_BITRATE 3400000
#define HIGHSPEED_MAX_BITRATE 5000000
+#define I2C_PM_TIMEOUT 10 /* ms */
+
enum lpi2c_imx_mode {
STANDARD, /* 100+Kbps */
FAST, /* 400+Kbps */
@@ -274,8 +277,8 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx)
unsigned int temp;
int ret;
- ret = clk_enable(lpi2c_imx->clk);
- if (ret)
+ ret = pm_runtime_get_sync(lpi2c_imx->adapter.dev.parent);
+ if (ret < 0)
return ret;
temp = MCR_RST;
@@ -284,7 +287,7 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx)
ret = lpi2c_imx_config(lpi2c_imx);
if (ret)
- goto clk_disable;
+ goto rpm_put;
temp = readl(lpi2c_imx->base + LPI2C_MCR);
temp |= MCR_MEN;
@@ -292,8 +295,9 @@ static int lpi2c_imx_master_enable(struct lpi2c_imx_struct *lpi2c_imx)
return 0;
-clk_disable:
- clk_disable(lpi2c_imx->clk);
+rpm_put:
+ pm_runtime_mark_last_busy(lpi2c_imx->adapter.dev.parent);
+ pm_runtime_put_autosuspend(lpi2c_imx->adapter.dev.parent);
return ret;
}
@@ -306,7 +310,8 @@ static int lpi2c_imx_master_disable(struct lpi2c_imx_struct *lpi2c_imx)
temp &= ~MCR_MEN;
writel(temp, lpi2c_imx->base + LPI2C_MCR);
- clk_disable(lpi2c_imx->clk);
+ pm_runtime_mark_last_busy(lpi2c_imx->adapter.dev.parent);
+ pm_runtime_put_autosuspend(lpi2c_imx->adapter.dev.parent);
return 0;
}
@@ -606,22 +611,31 @@ static int lpi2c_imx_probe(struct platform_device *pdev)
return ret;
}
+ pm_runtime_set_autosuspend_delay(&pdev->dev, I2C_PM_TIMEOUT);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_get_noresume(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
temp = readl(lpi2c_imx->base + LPI2C_PARAM);
lpi2c_imx->txfifosize = 1 << (temp & 0x0f);
lpi2c_imx->rxfifosize = 1 << ((temp >> 8) & 0x0f);
- clk_disable(lpi2c_imx->clk);
-
ret = i2c_add_adapter(&lpi2c_imx->adapter);
if (ret)
- goto clk_unprepare;
+ goto rpm_disable;
+
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
dev_info(&lpi2c_imx->adapter.dev, "LPI2C adapter registered\n");
return 0;
-clk_unprepare:
- clk_unprepare(lpi2c_imx->clk);
+rpm_disable:
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
return ret;
}
@@ -632,28 +646,48 @@ static int lpi2c_imx_remove(struct platform_device *pdev)
i2c_del_adapter(&lpi2c_imx->adapter);
- clk_unprepare(lpi2c_imx->clk);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
return 0;
}
#ifdef CONFIG_PM_SLEEP
-static int lpi2c_imx_suspend(struct device *dev)
+static int lpi2c_runtime_suspend(struct device *dev)
{
+ struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(lpi2c_imx->clk);
pinctrl_pm_select_sleep_state(dev);
return 0;
}
-static int lpi2c_imx_resume(struct device *dev)
+static int lpi2c_runtime_resume(struct device *dev)
{
+ struct lpi2c_imx_struct *lpi2c_imx = dev_get_drvdata(dev);
+ int ret;
+
pinctrl_pm_select_default_state(dev);
+ ret = clk_prepare_enable(lpi2c_imx->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable I2C clock, ret=%d\n", ret);
+ return ret;
+ }
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(imx_lpi2c_pm, lpi2c_imx_suspend, lpi2c_imx_resume);
+static const struct dev_pm_ops lpi2c_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+ pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(lpi2c_runtime_suspend,
+ lpi2c_runtime_resume, NULL)
+};
+#define IMX_LPI2C_PM (&lpi2c_pm_ops)
+#else
+#define IMX_LPI2C_PM NULL
+#endif
static struct platform_driver lpi2c_imx_driver = {
.probe = lpi2c_imx_probe,
@@ -661,7 +695,7 @@ static struct platform_driver lpi2c_imx_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = lpi2c_imx_of_match,
- .pm = &imx_lpi2c_pm,
+ .pm = IMX_LPI2C_PM,
},
};
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index f96830ffd9f1..999557729ad2 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -37,6 +37,7 @@
#include <linux/dmapool.h>
#include <linux/err.h>
#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -46,7 +47,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_dma.h>
-#include <linux/of_gpio.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_data/i2c-imx.h>
#include <linux/platform_device.h>
@@ -1006,26 +1006,26 @@ static int i2c_imx_init_recovery_info(struct imx_i2c_struct *i2c_imx,
PINCTRL_STATE_DEFAULT);
i2c_imx->pinctrl_pins_gpio = pinctrl_lookup_state(i2c_imx->pinctrl,
"gpio");
- rinfo->sda_gpio = of_get_named_gpio(pdev->dev.of_node, "sda-gpios", 0);
- rinfo->scl_gpio = of_get_named_gpio(pdev->dev.of_node, "scl-gpios", 0);
+ rinfo->sda_gpiod = devm_gpiod_get(&pdev->dev, "sda", GPIOD_IN);
+ rinfo->scl_gpiod = devm_gpiod_get(&pdev->dev, "scl", GPIOD_OUT_HIGH);
- if (rinfo->sda_gpio == -EPROBE_DEFER ||
- rinfo->scl_gpio == -EPROBE_DEFER) {
+ if (PTR_ERR(rinfo->sda_gpiod) == -EPROBE_DEFER ||
+ PTR_ERR(rinfo->scl_gpiod) == -EPROBE_DEFER) {
return -EPROBE_DEFER;
- } else if (!gpio_is_valid(rinfo->sda_gpio) ||
- !gpio_is_valid(rinfo->scl_gpio) ||
+ } else if (IS_ERR(rinfo->sda_gpiod) ||
+ IS_ERR(rinfo->scl_gpiod) ||
IS_ERR(i2c_imx->pinctrl_pins_default) ||
IS_ERR(i2c_imx->pinctrl_pins_gpio)) {
dev_dbg(&pdev->dev, "recovery information incomplete\n");
return 0;
}
- dev_dbg(&pdev->dev, "using scl-gpio %d and sda-gpio %d for recovery\n",
- rinfo->scl_gpio, rinfo->sda_gpio);
+ dev_dbg(&pdev->dev, "using scl%s for recovery\n",
+ rinfo->sda_gpiod ? ",sda" : "");
rinfo->prepare_recovery = i2c_imx_prepare_recovery;
rinfo->unprepare_recovery = i2c_imx_unprepare_recovery;
- rinfo->recover_bus = i2c_generic_gpio_recovery;
+ rinfo->recover_bus = i2c_generic_scl_recovery;
i2c_imx->adapter.bus_recovery_info = rinfo;
return 0;
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index b51adffa4841..0d1c3ec8cb40 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -172,7 +172,7 @@ struct ismt_priv {
dma_addr_t io_rng_dma; /* descriptor HW base addr */
u8 head; /* ring buffer head pointer */
struct completion cmp; /* interrupt completion */
- u8 dma_buffer[I2C_SMBUS_BLOCK_MAX + 1]; /* temp R/W data buffer */
+ u8 buffer[I2C_SMBUS_BLOCK_MAX + 16]; /* temp R/W data buffer */
};
/**
@@ -320,10 +320,12 @@ static int ismt_process_desc(const struct ismt_desc *desc,
struct ismt_priv *priv, int size,
char read_write)
{
- u8 *dma_buffer = priv->dma_buffer;
+ u8 *dma_buffer = PTR_ALIGN(&priv->buffer[0], 16);
dev_dbg(&priv->pci_dev->dev, "Processing completed descriptor\n");
__ismt_desc_dump(&priv->pci_dev->dev, desc);
+ ismt_gen_reg_dump(priv);
+ ismt_mstr_reg_dump(priv);
if (desc->status & ISMT_DESC_SCS) {
if (read_write == I2C_SMBUS_WRITE &&
@@ -393,11 +395,12 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
struct ismt_desc *desc;
struct ismt_priv *priv = i2c_get_adapdata(adap);
struct device *dev = &priv->pci_dev->dev;
+ u8 *dma_buffer = PTR_ALIGN(&priv->buffer[0], 16);
desc = &priv->hw[priv->head];
/* Initialize the DMA buffer */
- memset(priv->dma_buffer, 0, sizeof(priv->dma_buffer));
+ memset(priv->buffer, 0, sizeof(priv->buffer));
/* Initialize the descriptor */
memset(desc, 0, sizeof(struct ismt_desc));
@@ -446,8 +449,8 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
desc->wr_len_cmd = 2;
dma_size = 2;
dma_direction = DMA_TO_DEVICE;
- priv->dma_buffer[0] = command;
- priv->dma_buffer[1] = data->byte;
+ dma_buffer[0] = command;
+ dma_buffer[1] = data->byte;
} else {
/* Read Byte */
dev_dbg(dev, "I2C_SMBUS_BYTE_DATA: READ\n");
@@ -466,9 +469,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
desc->wr_len_cmd = 3;
dma_size = 3;
dma_direction = DMA_TO_DEVICE;
- priv->dma_buffer[0] = command;
- priv->dma_buffer[1] = data->word & 0xff;
- priv->dma_buffer[2] = data->word >> 8;
+ dma_buffer[0] = command;
+ dma_buffer[1] = data->word & 0xff;
+ dma_buffer[2] = data->word >> 8;
} else {
/* Read Word */
dev_dbg(dev, "I2C_SMBUS_WORD_DATA: READ\n");
@@ -486,9 +489,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
desc->rd_len = 2;
dma_size = 3;
dma_direction = DMA_BIDIRECTIONAL;
- priv->dma_buffer[0] = command;
- priv->dma_buffer[1] = data->word & 0xff;
- priv->dma_buffer[2] = data->word >> 8;
+ dma_buffer[0] = command;
+ dma_buffer[1] = data->word & 0xff;
+ dma_buffer[2] = data->word >> 8;
break;
case I2C_SMBUS_BLOCK_DATA:
@@ -499,8 +502,8 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
dma_direction = DMA_TO_DEVICE;
desc->wr_len_cmd = dma_size;
desc->control |= ISMT_DESC_BLK;
- priv->dma_buffer[0] = command;
- memcpy(&priv->dma_buffer[1], &data->block[1], dma_size - 1);
+ dma_buffer[0] = command;
+ memcpy(&dma_buffer[1], &data->block[1], dma_size - 1);
} else {
/* Block Read */
dev_dbg(dev, "I2C_SMBUS_BLOCK_DATA: READ\n");
@@ -527,8 +530,8 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
dma_direction = DMA_TO_DEVICE;
desc->wr_len_cmd = dma_size;
desc->control |= ISMT_DESC_I2C;
- priv->dma_buffer[0] = command;
- memcpy(&priv->dma_buffer[1], &data->block[1], dma_size - 1);
+ dma_buffer[0] = command;
+ memcpy(&dma_buffer[1], &data->block[1], dma_size - 1);
} else {
/* i2c Block Read */
dev_dbg(dev, "I2C_SMBUS_I2C_BLOCK_DATA: READ\n");
@@ -557,23 +560,22 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
if (dma_size != 0) {
dev_dbg(dev, " dev=%p\n", dev);
dev_dbg(dev, " data=%p\n", data);
- dev_dbg(dev, " dma_buffer=%p\n", priv->dma_buffer);
+ dev_dbg(dev, " dma_buffer=%p\n", dma_buffer);
dev_dbg(dev, " dma_size=%d\n", dma_size);
dev_dbg(dev, " dma_direction=%d\n", dma_direction);
dma_addr = dma_map_single(dev,
- priv->dma_buffer,
+ dma_buffer,
dma_size,
dma_direction);
if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Error in mapping dma buffer %p\n",
- priv->dma_buffer);
+ dma_buffer);
return -EIO;
}
- dev_dbg(dev, " dma_addr = 0x%016llX\n",
- (unsigned long long)dma_addr);
+ dev_dbg(dev, " dma_addr = %pad\n", &dma_addr);
desc->dptr_low = lower_32_bits(dma_addr);
desc->dptr_high = upper_32_bits(dma_addr);
diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c
index 88d15b92ec35..90f5d0407d73 100644
--- a/drivers/i2c/busses/i2c-meson.c
+++ b/drivers/i2c/busses/i2c-meson.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/types.h>
@@ -57,6 +58,10 @@ enum {
STATE_WRITE,
};
+struct meson_i2c_data {
+ unsigned char div_factor;
+};
+
/**
* struct meson_i2c - Meson I2C device private data
*
@@ -64,7 +69,6 @@ enum {
* @dev: Pointer to device structure
* @regs: Base address of the device memory mapped registers
* @clk: Pointer to clock structure
- * @irq: IRQ number
* @msg: Pointer to the current I2C message
* @state: Current state in the driver state machine
* @last: Flag set for the last message in the transfer
@@ -75,6 +79,7 @@ enum {
* @done: Completion used to wait for transfer termination
* @tokens: Sequence of tokens to be written to the device
* @num_tokens: Number of tokens
+ * @data: Pointer to the controlller's platform data
*/
struct meson_i2c {
struct i2c_adapter adap;
@@ -93,6 +98,8 @@ struct meson_i2c {
struct completion done;
u32 tokens[2];
int num_tokens;
+
+ const struct meson_i2c_data *data;
};
static void meson_i2c_set_mask(struct meson_i2c *i2c, int reg, u32 mask,
@@ -128,7 +135,7 @@ static void meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq)
unsigned long clk_rate = clk_get_rate(i2c->clk);
unsigned int div;
- div = DIV_ROUND_UP(clk_rate, freq * 4);
+ div = DIV_ROUND_UP(clk_rate, freq * i2c->data->div_factor);
/* clock divider has 12 bits */
if (div >= (1 << 12)) {
@@ -376,6 +383,9 @@ static int meson_i2c_probe(struct platform_device *pdev)
spin_lock_init(&i2c->lock);
init_completion(&i2c->done);
+ i2c->data = (const struct meson_i2c_data *)
+ of_device_get_match_data(&pdev->dev);
+
i2c->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(i2c->clk)) {
dev_err(&pdev->dev, "can't get device clock\n");
@@ -440,11 +450,25 @@ static int meson_i2c_remove(struct platform_device *pdev)
return 0;
}
+static const struct meson_i2c_data i2c_meson6_data = {
+ .div_factor = 4,
+};
+
+static const struct meson_i2c_data i2c_gxbb_data = {
+ .div_factor = 4,
+};
+
+static const struct meson_i2c_data i2c_axg_data = {
+ .div_factor = 3,
+};
+
static const struct of_device_id meson_i2c_match[] = {
- { .compatible = "amlogic,meson6-i2c" },
- { .compatible = "amlogic,meson-gxbb-i2c" },
- { },
+ { .compatible = "amlogic,meson6-i2c", .data = &i2c_meson6_data },
+ { .compatible = "amlogic,meson-gxbb-i2c", .data = &i2c_gxbb_data },
+ { .compatible = "amlogic,meson-axg-i2c", .data = &i2c_axg_data },
+ {},
};
+
MODULE_DEVICE_TABLE(of, meson_i2c_match);
static struct platform_driver meson_i2c_driver = {
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 950a9d74f54d..d94f05c8b8b7 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -78,9 +78,7 @@ struct mpc_i2c_divider {
};
struct mpc_i2c_data {
- void (*setup)(struct device_node *node, struct mpc_i2c *i2c,
- u32 clock, u32 prescaler);
- u32 prescaler;
+ void (*setup)(struct device_node *node, struct mpc_i2c *i2c, u32 clock);
};
static inline void writeccr(struct mpc_i2c *i2c, u32 x)
@@ -201,7 +199,7 @@ static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = {
};
static int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock,
- int prescaler, u32 *real_clk)
+ u32 *real_clk)
{
const struct mpc_i2c_divider *div = NULL;
unsigned int pvr = mfspr(SPRN_PVR);
@@ -236,7 +234,7 @@ static int mpc_i2c_get_fdr_52xx(struct device_node *node, u32 clock,
static void mpc_i2c_setup_52xx(struct device_node *node,
struct mpc_i2c *i2c,
- u32 clock, u32 prescaler)
+ u32 clock)
{
int ret, fdr;
@@ -246,7 +244,7 @@ static void mpc_i2c_setup_52xx(struct device_node *node,
return;
}
- ret = mpc_i2c_get_fdr_52xx(node, clock, prescaler, &i2c->real_clk);
+ ret = mpc_i2c_get_fdr_52xx(node, clock, &i2c->real_clk);
fdr = (ret >= 0) ? ret : 0x3f; /* backward compatibility */
writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR);
@@ -258,7 +256,7 @@ static void mpc_i2c_setup_52xx(struct device_node *node,
#else /* !(CONFIG_PPC_MPC52xx || CONFIG_PPC_MPC512x) */
static void mpc_i2c_setup_52xx(struct device_node *node,
struct mpc_i2c *i2c,
- u32 clock, u32 prescaler)
+ u32 clock)
{
}
#endif /* CONFIG_PPC_MPC52xx || CONFIG_PPC_MPC512x */
@@ -266,7 +264,7 @@ static void mpc_i2c_setup_52xx(struct device_node *node,
#ifdef CONFIG_PPC_MPC512x
static void mpc_i2c_setup_512x(struct device_node *node,
struct mpc_i2c *i2c,
- u32 clock, u32 prescaler)
+ u32 clock)
{
struct device_node *node_ctrl;
void __iomem *ctrl;
@@ -289,12 +287,12 @@ static void mpc_i2c_setup_512x(struct device_node *node,
}
/* The clock setup for the 52xx works also fine for the 512x */
- mpc_i2c_setup_52xx(node, i2c, clock, prescaler);
+ mpc_i2c_setup_52xx(node, i2c, clock);
}
#else /* CONFIG_PPC_MPC512x */
static void mpc_i2c_setup_512x(struct device_node *node,
struct mpc_i2c *i2c,
- u32 clock, u32 prescaler)
+ u32 clock)
{
}
#endif /* CONFIG_PPC_MPC512x */
@@ -332,14 +330,18 @@ static u32 mpc_i2c_get_sec_cfg_8xxx(void)
if (prop) {
/*
* Map and check POR Device Status Register 2
- * (PORDEVSR2) at 0xE0014
+ * (PORDEVSR2) at 0xE0014. Note than while MPC8533
+ * and MPC8544 indicate SEC frequency ratio
+ * configuration as bit 26 in PORDEVSR2, other MPC8xxx
+ * parts may store it differently or may not have it
+ * at all.
*/
reg = ioremap(get_immrbase() + *prop + 0x14, 0x4);
if (!reg)
printk(KERN_ERR
"Error: couldn't map PORDEVSR2\n");
else
- val = in_be32(reg) & 0x00000080; /* sec-cfg */
+ val = in_be32(reg) & 0x00000020; /* sec-cfg */
iounmap(reg);
}
}
@@ -350,7 +352,11 @@ static u32 mpc_i2c_get_sec_cfg_8xxx(void)
static u32 mpc_i2c_get_prescaler_8xxx(void)
{
- /* mpc83xx and mpc82xx all have prescaler 1 */
+ /*
+ * According to the AN2919 all MPC824x have prescaler 1, while MPC83xx
+ * may have prescaler 1, 2, or 3, depending on the power-on
+ * configuration.
+ */
u32 prescaler = 1;
/* mpc85xx */
@@ -367,6 +373,10 @@ static u32 mpc_i2c_get_prescaler_8xxx(void)
|| (SVR_SOC_VER(svr) == SVR_8610))
/* the above 85xx SoCs have prescaler 1 */
prescaler = 1;
+ else if ((SVR_SOC_VER(svr) == SVR_8533)
+ || (SVR_SOC_VER(svr) == SVR_8544))
+ /* the above 85xx SoCs have prescaler 3 or 2 */
+ prescaler = mpc_i2c_get_sec_cfg_8xxx() ? 3 : 2;
else
/* all the other 85xx have prescaler 2 */
prescaler = 2;
@@ -376,9 +386,10 @@ static u32 mpc_i2c_get_prescaler_8xxx(void)
}
static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock,
- u32 prescaler, u32 *real_clk)
+ u32 *real_clk)
{
const struct mpc_i2c_divider *div = NULL;
+ u32 prescaler = mpc_i2c_get_prescaler_8xxx();
u32 divider;
int i;
@@ -388,12 +399,6 @@ static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock,
return -EINVAL;
}
- /* Determine proper divider value */
- if (of_device_is_compatible(node, "fsl,mpc8544-i2c"))
- prescaler = mpc_i2c_get_sec_cfg_8xxx() ? 3 : 2;
- if (!prescaler)
- prescaler = mpc_i2c_get_prescaler_8xxx();
-
divider = fsl_get_sys_freq() / clock / prescaler;
pr_debug("I2C: src_clock=%d clock=%d divider=%d\n",
@@ -415,7 +420,7 @@ static int mpc_i2c_get_fdr_8xxx(struct device_node *node, u32 clock,
static void mpc_i2c_setup_8xxx(struct device_node *node,
struct mpc_i2c *i2c,
- u32 clock, u32 prescaler)
+ u32 clock)
{
int ret, fdr;
@@ -426,7 +431,7 @@ static void mpc_i2c_setup_8xxx(struct device_node *node,
return;
}
- ret = mpc_i2c_get_fdr_8xxx(node, clock, prescaler, &i2c->real_clk);
+ ret = mpc_i2c_get_fdr_8xxx(node, clock, &i2c->real_clk);
fdr = (ret >= 0) ? ret : 0x1031; /* backward compatibility */
writeb(fdr & 0xff, i2c->base + MPC_I2C_FDR);
@@ -440,7 +445,7 @@ static void mpc_i2c_setup_8xxx(struct device_node *node,
#else /* !CONFIG_FSL_SOC */
static void mpc_i2c_setup_8xxx(struct device_node *node,
struct mpc_i2c *i2c,
- u32 clock, u32 prescaler)
+ u32 clock)
{
}
#endif /* CONFIG_FSL_SOC */
@@ -711,11 +716,11 @@ static int fsl_i2c_probe(struct platform_device *op)
if (match->data) {
const struct mpc_i2c_data *data = match->data;
- data->setup(op->dev.of_node, i2c, clock, data->prescaler);
+ data->setup(op->dev.of_node, i2c, clock);
} else {
/* Backwards compatibility */
if (of_get_property(op->dev.of_node, "dfsrr", NULL))
- mpc_i2c_setup_8xxx(op->dev.of_node, i2c, clock, 0);
+ mpc_i2c_setup_8xxx(op->dev.of_node, i2c, clock);
}
prop = of_get_property(op->dev.of_node, "fsl,timeout", &plen);
@@ -813,12 +818,10 @@ static const struct mpc_i2c_data mpc_i2c_data_8313 = {
static const struct mpc_i2c_data mpc_i2c_data_8543 = {
.setup = mpc_i2c_setup_8xxx,
- .prescaler = 2,
};
static const struct mpc_i2c_data mpc_i2c_data_8544 = {
.setup = mpc_i2c_setup_8xxx,
- .prescaler = 3,
};
static const struct of_device_id mpc_i2c_of_match[] = {
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 09d288ce0ddb..cf23a746cc17 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -61,6 +61,7 @@
#define I2C_DMA_HARD_RST 0x0002
#define I2C_DMA_4G_MODE 0x0001
+#define I2C_DEFAULT_CLK_DIV 5
#define I2C_DEFAULT_SPEED 100000 /* hz */
#define MAX_FS_MODE_SPEED 400000
#define MAX_HS_MODE_SPEED 3400000
@@ -127,6 +128,7 @@ enum I2C_REGS_OFFSET {
OFFSET_DEBUGSTAT = 0x64,
OFFSET_DEBUGCTRL = 0x68,
OFFSET_TRANSFER_LEN_AUX = 0x6c,
+ OFFSET_CLOCK_DIV = 0x70,
};
struct mtk_i2c_compatible {
@@ -136,6 +138,7 @@ struct mtk_i2c_compatible {
unsigned char auto_restart: 1;
unsigned char aux_len_reg: 1;
unsigned char support_33bits: 1;
+ unsigned char timing_adjust: 1;
};
struct mtk_i2c {
@@ -176,6 +179,15 @@ static const struct i2c_adapter_quirks mt7622_i2c_quirks = {
.max_num_msgs = 255,
};
+static const struct mtk_i2c_compatible mt2712_compat = {
+ .pmic_i2c = 0,
+ .dcm = 1,
+ .auto_restart = 1,
+ .aux_len_reg = 1,
+ .support_33bits = 1,
+ .timing_adjust = 1,
+};
+
static const struct mtk_i2c_compatible mt6577_compat = {
.quirks = &mt6577_i2c_quirks,
.pmic_i2c = 0,
@@ -183,6 +195,7 @@ static const struct mtk_i2c_compatible mt6577_compat = {
.auto_restart = 0,
.aux_len_reg = 0,
.support_33bits = 0,
+ .timing_adjust = 0,
};
static const struct mtk_i2c_compatible mt6589_compat = {
@@ -192,6 +205,7 @@ static const struct mtk_i2c_compatible mt6589_compat = {
.auto_restart = 0,
.aux_len_reg = 0,
.support_33bits = 0,
+ .timing_adjust = 0,
};
static const struct mtk_i2c_compatible mt7622_compat = {
@@ -201,6 +215,7 @@ static const struct mtk_i2c_compatible mt7622_compat = {
.auto_restart = 1,
.aux_len_reg = 1,
.support_33bits = 0,
+ .timing_adjust = 0,
};
static const struct mtk_i2c_compatible mt8173_compat = {
@@ -209,9 +224,11 @@ static const struct mtk_i2c_compatible mt8173_compat = {
.auto_restart = 1,
.aux_len_reg = 1,
.support_33bits = 1,
+ .timing_adjust = 0,
};
static const struct of_device_id mtk_i2c_of_match[] = {
+ { .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat },
{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
@@ -271,6 +288,9 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
if (i2c->dev_comp->dcm)
writew(I2C_DCM_DISABLE, i2c->base + OFFSET_DCM_EN);
+ if (i2c->dev_comp->timing_adjust)
+ writew(I2C_DEFAULT_CLK_DIV - 1, i2c->base + OFFSET_CLOCK_DIV);
+
writew(i2c->timing_reg, i2c->base + OFFSET_TIMING);
writew(i2c->high_speed_reg, i2c->base + OFFSET_HS);
@@ -725,10 +745,6 @@ static int mtk_i2c_probe(struct platform_device *pdev)
if (!i2c)
return -ENOMEM;
- ret = mtk_i2c_parse_dt(pdev->dev.of_node, i2c);
- if (ret)
- return -EINVAL;
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(i2c->base))
@@ -759,6 +775,13 @@ static int mtk_i2c_probe(struct platform_device *pdev)
i2c->adap.timeout = 2 * HZ;
i2c->adap.retries = 1;
+ ret = mtk_i2c_parse_dt(pdev->dev.of_node, i2c);
+ if (ret)
+ return -EINVAL;
+
+ if (i2c->dev_comp->timing_adjust)
+ i2c->clk_src_div *= I2C_DEFAULT_CLK_DIV;
+
if (i2c->have_pmic && !i2c->dev_comp->pmic_i2c)
return -EINVAL;
@@ -838,10 +861,19 @@ static int mtk_i2c_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mtk_i2c_resume(struct device *dev)
{
+ int ret;
struct mtk_i2c *i2c = dev_get_drvdata(dev);
+ ret = mtk_i2c_clock_enable(i2c);
+ if (ret) {
+ dev_err(dev, "clock enable failed!\n");
+ return ret;
+ }
+
mtk_i2c_init_hw(i2c);
+ mtk_i2c_clock_disable(i2c);
+
return 0;
}
#endif
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index a832c45276a4..440fe4a96e68 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -135,6 +135,7 @@ struct mv64xxx_i2c_data {
u32 freq_m;
u32 freq_n;
struct clk *clk;
+ struct clk *reg_clk;
wait_queue_head_t waitq;
spinlock_t lock;
struct i2c_msg *msg;
@@ -894,13 +895,20 @@ mv64xxx_i2c_probe(struct platform_device *pd)
init_waitqueue_head(&drv_data->waitq);
spin_lock_init(&drv_data->lock);
- /* Not all platforms have a clk */
+ /* Not all platforms have clocks */
drv_data->clk = devm_clk_get(&pd->dev, NULL);
if (IS_ERR(drv_data->clk) && PTR_ERR(drv_data->clk) == -EPROBE_DEFER)
return -EPROBE_DEFER;
if (!IS_ERR(drv_data->clk))
clk_prepare_enable(drv_data->clk);
+ drv_data->reg_clk = devm_clk_get(&pd->dev, "reg");
+ if (IS_ERR(drv_data->reg_clk) &&
+ PTR_ERR(drv_data->reg_clk) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ if (!IS_ERR(drv_data->reg_clk))
+ clk_prepare_enable(drv_data->reg_clk);
+
drv_data->irq = platform_get_irq(pd, 0);
if (pdata) {
@@ -950,9 +958,8 @@ exit_free_irq:
exit_reset:
reset_control_assert(drv_data->rstc);
exit_clk:
- /* Not all platforms have a clk */
- if (!IS_ERR(drv_data->clk))
- clk_disable_unprepare(drv_data->clk);
+ clk_disable_unprepare(drv_data->reg_clk);
+ clk_disable_unprepare(drv_data->clk);
return rc;
}
@@ -965,9 +972,8 @@ mv64xxx_i2c_remove(struct platform_device *dev)
i2c_del_adapter(&drv_data->adapter);
free_irq(drv_data->irq, drv_data);
reset_control_assert(drv_data->rstc);
- /* Not all platforms have a clk */
- if (!IS_ERR(drv_data->clk))
- clk_disable_unprepare(drv_data->clk);
+ clk_disable_unprepare(drv_data->reg_clk);
+ clk_disable_unprepare(drv_data->clk);
return 0;
}
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index d4e8f1954f23..e617bd600794 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -181,7 +181,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
struct mxs_i2c_dev *i2c = i2c_get_adapdata(adap);
if (msg->flags & I2C_M_RD) {
- i2c->dma_read = 1;
+ i2c->dma_read = true;
i2c->addr_data = (msg->addr << 1) | I2C_SMBUS_READ;
/*
@@ -239,7 +239,7 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
goto read_init_dma_fail;
}
} else {
- i2c->dma_read = 0;
+ i2c->dma_read = false;
i2c->addr_data = (msg->addr << 1) | I2C_SMBUS_WRITE;
/*
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c
index 1d8775799056..d9607905dc2f 100644
--- a/drivers/i2c/busses/i2c-octeon-core.c
+++ b/drivers/i2c/busses/i2c-octeon-core.c
@@ -233,6 +233,7 @@ static int octeon_i2c_check_status(struct octeon_i2c *i2c, int final_read)
return -EOPNOTSUPP;
case STAT_TXDATA_NAK:
+ case STAT_BUS_ERROR:
return -EIO;
case STAT_TXADDR_NAK:
case STAT_RXADDR_NAK:
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index a7ef19855bb8..9bb9f64fdda0 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -43,7 +43,7 @@
#define TWSI_CTL_AAK 0x04 /* Assert ACK */
/* Status values */
-#define STAT_ERROR 0x00
+#define STAT_BUS_ERROR 0x00
#define STAT_START 0x08
#define STAT_REP_START 0x10
#define STAT_TXADDR_ACK 0x18
diff --git a/drivers/i2c/busses/i2c-pxa-pci.c b/drivers/i2c/busses/i2c-pxa-pci.c
index 004deb96afe3..72ea8f4c61aa 100644
--- a/drivers/i2c/busses/i2c-pxa-pci.c
+++ b/drivers/i2c/busses/i2c-pxa-pci.c
@@ -10,7 +10,7 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
-#include <linux/i2c/pxa-i2c.h>
+#include <linux/platform_data/i2c-pxa.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 600d264e080c..fbf91d383b40 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -36,7 +36,7 @@
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/io.h>
-#include <linux/i2c/pxa-i2c.h>
+#include <linux/platform_data/i2c-pxa.h>
#include <asm/irq.h>
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 15d764afec3b..4159ebcec2bb 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -62,7 +62,7 @@
#define MIE (1 << 3) /* master if enable */
#define TSBE (1 << 2)
#define FSB (1 << 1) /* force stop bit */
-#define ESG (1 << 0) /* en startbit gen */
+#define ESG (1 << 0) /* enable start bit gen */
/* ICSSR (also for ICSIER) */
#define GCAR (1 << 6) /* general call received */
@@ -132,6 +132,7 @@ struct rcar_i2c_priv {
int pos;
u32 icccr;
u32 flags;
+ u8 recovery_icmcr; /* protected by adapter lock */
enum rcar_i2c_type devtype;
struct i2c_client *slave;
@@ -158,6 +159,46 @@ static u32 rcar_i2c_read(struct rcar_i2c_priv *priv, int reg)
return readl(priv->io + reg);
}
+static int rcar_i2c_get_scl(struct i2c_adapter *adap)
+{
+ struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
+
+ return !!(rcar_i2c_read(priv, ICMCR) & FSCL);
+
+};
+
+static void rcar_i2c_set_scl(struct i2c_adapter *adap, int val)
+{
+ struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
+
+ if (val)
+ priv->recovery_icmcr |= FSCL;
+ else
+ priv->recovery_icmcr &= ~FSCL;
+
+ rcar_i2c_write(priv, ICMCR, priv->recovery_icmcr);
+};
+
+/* No get_sda, because the HW only reports its bus free logic, not SDA itself */
+
+static void rcar_i2c_set_sda(struct i2c_adapter *adap, int val)
+{
+ struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
+
+ if (val)
+ priv->recovery_icmcr |= FSDA;
+ else
+ priv->recovery_icmcr &= ~FSDA;
+
+ rcar_i2c_write(priv, ICMCR, priv->recovery_icmcr);
+};
+
+static struct i2c_bus_recovery_info rcar_i2c_bri = {
+ .get_scl = rcar_i2c_get_scl,
+ .set_scl = rcar_i2c_set_scl,
+ .set_sda = rcar_i2c_set_sda,
+ .recover_bus = i2c_generic_scl_recovery,
+};
static void rcar_i2c_init(struct rcar_i2c_priv *priv)
{
/* reset master mode */
@@ -170,7 +211,7 @@ static void rcar_i2c_init(struct rcar_i2c_priv *priv)
static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv)
{
- int i;
+ int i, ret;
for (i = 0; i < LOOP_TIMEOUT; i++) {
/* make sure that bus is not busy */
@@ -179,7 +220,15 @@ static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv)
udelay(1);
}
- return -EBUSY;
+ /* Waiting did not help, try to recover */
+ priv->recovery_icmcr = MDBS | OBPC | FSDA | FSCL;
+ ret = i2c_recover_bus(&priv->adap);
+
+ /* No failure when recovering, so check bus busy bit again */
+ if (ret == 0)
+ ret = (rcar_i2c_read(priv, ICMCR) & FSDA) ? -EBUSY : 0;
+
+ return ret;
}
static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, struct i2c_timings *t)
@@ -282,7 +331,7 @@ static void rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv)
rcar_i2c_write(priv, ICMAR, (priv->msg->addr << 1) | read);
/*
- * We don't have a testcase but the HW engineers say that the write order
+ * We don't have a test case but the HW engineers say that the write order
* of ICMSR and ICMCR depends on whether we issue START or REP_START. Since
* it didn't cause a drawback for me, let's rather be safe than sorry.
*/
@@ -359,7 +408,7 @@ static void rcar_i2c_dma(struct rcar_i2c_priv *priv)
int len;
/* Do not use DMA if it's not available or for messages < 8 bytes */
- if (IS_ERR(chan) || msg->len < 8)
+ if (IS_ERR(chan) || msg->len < 8 || !(msg->flags & I2C_M_DMA_SAFE))
return;
if (read) {
@@ -440,7 +489,7 @@ static void rcar_i2c_irq_send(struct rcar_i2c_priv *priv, u32 msr)
/*
* Try to use DMA to transmit the rest of the data if
- * address transfer pashe just finished.
+ * address transfer phase just finished.
*/
if (msr & MAT)
rcar_i2c_dma(priv);
@@ -851,6 +900,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
adap->retries = 3;
adap->dev.parent = dev;
adap->dev.of_node = dev->of_node;
+ adap->bus_recovery_info = &rcar_i2c_bri;
i2c_set_adapdata(adap, priv);
strlcpy(adap->name, pdev->name, sizeof(adap->name));
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index fe234578380a..e1a18d989f83 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -161,6 +161,7 @@ enum rk3x_i2c_state {
};
/**
+ * struct rk3x_i2c_soc_data:
* @grf_offset: offset inside the grf regmap for setting the i2c type
* @calc_timings: Callback function for i2c timing information calculated
*/
@@ -194,7 +195,7 @@ struct rk3x_i2c_soc_data {
struct rk3x_i2c {
struct i2c_adapter adap;
struct device *dev;
- struct rk3x_i2c_soc_data *soc_data;
+ const struct rk3x_i2c_soc_data *soc_data;
/* Hardware resources */
void __iomem *regs;
@@ -1164,27 +1165,27 @@ static const struct rk3x_i2c_soc_data rk3399_soc_data = {
static const struct of_device_id rk3x_i2c_match[] = {
{
.compatible = "rockchip,rv1108-i2c",
- .data = (void *)&rv1108_soc_data
+ .data = &rv1108_soc_data
},
{
.compatible = "rockchip,rk3066-i2c",
- .data = (void *)&rk3066_soc_data
+ .data = &rk3066_soc_data
},
{
.compatible = "rockchip,rk3188-i2c",
- .data = (void *)&rk3188_soc_data
+ .data = &rk3188_soc_data
},
{
.compatible = "rockchip,rk3228-i2c",
- .data = (void *)&rk3228_soc_data
+ .data = &rk3228_soc_data
},
{
.compatible = "rockchip,rk3288-i2c",
- .data = (void *)&rk3288_soc_data
+ .data = &rk3288_soc_data
},
{
.compatible = "rockchip,rk3399-i2c",
- .data = (void *)&rk3399_soc_data
+ .data = &rk3399_soc_data
},
{},
};
@@ -1207,7 +1208,7 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
return -ENOMEM;
match = of_match_node(rk3x_i2c_match, np);
- i2c->soc_data = (struct rk3x_i2c_soc_data *)match->data;
+ i2c->soc_data = match->data;
/* use common interface to get I2C timing properties */
i2c_parse_fw_timings(&pdev->dev, &i2c->t, true);
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index c03acdf71397..d856bc211715 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -40,21 +40,21 @@
/* BUS: S A8 ACK P(*) */
/* IRQ: DTE WAIT */
/* ICIC: */
-/* ICCR: 0x94 0x90 */
+/* ICCR: 0x94 0x90 */
/* ICDR: A8 */
/* */
/* 1 byte transmit */
/* BUS: S A8 ACK D8(1) ACK P(*) */
/* IRQ: DTE WAIT WAIT */
/* ICIC: -DTE */
-/* ICCR: 0x94 0x90 */
+/* ICCR: 0x94 0x90 */
/* ICDR: A8 D8(1) */
/* */
/* 2 byte transmit */
/* BUS: S A8 ACK D8(1) ACK D8(2) ACK P(*) */
/* IRQ: DTE WAIT WAIT WAIT */
/* ICIC: -DTE */
-/* ICCR: 0x94 0x90 */
+/* ICCR: 0x94 0x90 */
/* ICDR: A8 D8(1) D8(2) */
/* */
/* 3 bytes or more, +---------+ gets repeated */
@@ -113,7 +113,6 @@ enum sh_mobile_i2c_op {
OP_TX_FIRST,
OP_TX,
OP_TX_STOP,
- OP_TX_STOP_DATA,
OP_TX_TO_RX,
OP_RX,
OP_RX_STOP,
@@ -145,11 +144,12 @@ struct sh_mobile_i2c_data {
struct dma_chan *dma_rx;
struct scatterlist sg;
enum dma_data_direction dma_direction;
+ u8 *dma_buf;
};
struct sh_mobile_dt_config {
int clks_per_count;
- void (*setup)(struct sh_mobile_i2c_data *pd);
+ int (*setup)(struct sh_mobile_i2c_data *pd);
};
#define IIC_FLAG_HAS_ICIC67 (1 << 0)
@@ -246,36 +246,10 @@ static u32 sh_mobile_i2c_icch(unsigned long count_khz, u32 tHIGH, u32 tf)
return (((count_khz * (tHIGH + tf)) + 5000) / 10000);
}
-static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
+static int sh_mobile_i2c_check_timing(struct sh_mobile_i2c_data *pd)
{
- unsigned long i2c_clk_khz;
- u32 tHIGH, tLOW, tf;
- uint16_t max_val;
-
- /* Get clock rate after clock is enabled */
- clk_prepare_enable(pd->clk);
- i2c_clk_khz = clk_get_rate(pd->clk) / 1000;
- clk_disable_unprepare(pd->clk);
- i2c_clk_khz /= pd->clks_per_count;
-
- if (pd->bus_speed == STANDARD_MODE) {
- tLOW = 47; /* tLOW = 4.7 us */
- tHIGH = 40; /* tHD;STA = tHIGH = 4.0 us */
- tf = 3; /* tf = 0.3 us */
- } else if (pd->bus_speed == FAST_MODE) {
- tLOW = 13; /* tLOW = 1.3 us */
- tHIGH = 6; /* tHD;STA = tHIGH = 0.6 us */
- tf = 3; /* tf = 0.3 us */
- } else {
- dev_err(pd->dev, "unrecognized bus speed %lu Hz\n",
- pd->bus_speed);
- return -EINVAL;
- }
-
- pd->iccl = sh_mobile_i2c_iccl(i2c_clk_khz, tLOW, tf);
- pd->icch = sh_mobile_i2c_icch(i2c_clk_khz, tHIGH, tf);
+ u16 max_val = pd->flags & IIC_FLAG_HAS_ICIC67 ? 0x1ff : 0xff;
- max_val = pd->flags & IIC_FLAG_HAS_ICIC67 ? 0x1ff : 0xff;
if (pd->iccl > max_val || pd->icch > max_val) {
dev_err(pd->dev, "timing values out of range: L/H=0x%x/0x%x\n",
pd->iccl, pd->icch);
@@ -298,35 +272,43 @@ static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
return 0;
}
-static void activate_ch(struct sh_mobile_i2c_data *pd)
+static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd)
{
- /* Wake up device and enable clock */
- pm_runtime_get_sync(pd->dev);
- clk_prepare_enable(pd->clk);
+ unsigned long i2c_clk_khz;
+ u32 tHIGH, tLOW, tf;
- /* Enable channel and configure rx ack */
- iic_set_clr(pd, ICCR, ICCR_ICE, 0);
+ i2c_clk_khz = clk_get_rate(pd->clk) / 1000 / pd->clks_per_count;
- /* Mask all interrupts */
- iic_wr(pd, ICIC, 0);
+ if (pd->bus_speed == STANDARD_MODE) {
+ tLOW = 47; /* tLOW = 4.7 us */
+ tHIGH = 40; /* tHD;STA = tHIGH = 4.0 us */
+ tf = 3; /* tf = 0.3 us */
+ } else if (pd->bus_speed == FAST_MODE) {
+ tLOW = 13; /* tLOW = 1.3 us */
+ tHIGH = 6; /* tHD;STA = tHIGH = 0.6 us */
+ tf = 3; /* tf = 0.3 us */
+ } else {
+ dev_err(pd->dev, "unrecognized bus speed %lu Hz\n",
+ pd->bus_speed);
+ return -EINVAL;
+ }
- /* Set the clock */
- iic_wr(pd, ICCL, pd->iccl & 0xff);
- iic_wr(pd, ICCH, pd->icch & 0xff);
+ pd->iccl = sh_mobile_i2c_iccl(i2c_clk_khz, tLOW, tf);
+ pd->icch = sh_mobile_i2c_icch(i2c_clk_khz, tHIGH, tf);
+
+ return sh_mobile_i2c_check_timing(pd);
}
-static void deactivate_ch(struct sh_mobile_i2c_data *pd)
+static int sh_mobile_i2c_v2_init(struct sh_mobile_i2c_data *pd)
{
- /* Clear/disable interrupts */
- iic_wr(pd, ICSR, 0);
- iic_wr(pd, ICIC, 0);
+ unsigned long clks_per_cycle;
- /* Disable channel */
- iic_set_clr(pd, ICCR, 0, ICCR_ICE);
+ /* L = 5, H = 4, L + H = 9 */
+ clks_per_cycle = clk_get_rate(pd->clk) / pd->bus_speed;
+ pd->iccl = DIV_ROUND_UP(clks_per_cycle * 5 / 9 - 1, pd->clks_per_count);
+ pd->icch = DIV_ROUND_UP(clks_per_cycle * 4 / 9 - 5, pd->clks_per_count);
- /* Disable clock and mark device as idle */
- clk_disable_unprepare(pd->clk);
- pm_runtime_put_sync(pd->dev);
+ return sh_mobile_i2c_check_timing(pd);
}
static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
@@ -350,10 +332,7 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd,
case OP_TX: /* write data */
iic_wr(pd, ICDR, data);
break;
- case OP_TX_STOP_DATA: /* write data and issue a stop afterwards */
- iic_wr(pd, ICDR, data);
- /* fallthrough */
- case OP_TX_STOP: /* issue a stop */
+ case OP_TX_STOP: /* issue a stop (or rep_start) */
iic_wr(pd, ICCR, pd->send_stop ? ICCR_ICE | ICCR_TRS
: ICCR_ICE | ICCR_TRS | ICCR_BBSY);
break;
@@ -387,11 +366,6 @@ static bool sh_mobile_i2c_is_first_byte(struct sh_mobile_i2c_data *pd)
return pd->pos == -1;
}
-static bool sh_mobile_i2c_is_last_byte(struct sh_mobile_i2c_data *pd)
-{
- return pd->pos == pd->msg->len - 1;
-}
-
static void sh_mobile_i2c_get_data(struct sh_mobile_i2c_data *pd,
unsigned char *buf)
{
@@ -409,20 +383,12 @@ static int sh_mobile_i2c_isr_tx(struct sh_mobile_i2c_data *pd)
unsigned char data;
if (pd->pos == pd->msg->len) {
- /* Send stop if we haven't yet (DMA case) */
- if (pd->send_stop && pd->stop_after_dma)
- i2c_op(pd, OP_TX_STOP, 0);
+ i2c_op(pd, OP_TX_STOP, 0);
return 1;
}
sh_mobile_i2c_get_data(pd, &data);
-
- if (sh_mobile_i2c_is_last_byte(pd))
- i2c_op(pd, OP_TX_STOP_DATA, data);
- else if (sh_mobile_i2c_is_first_byte(pd))
- i2c_op(pd, OP_TX_FIRST, data);
- else
- i2c_op(pd, OP_TX, data);
+ i2c_op(pd, sh_mobile_i2c_is_first_byte(pd) ? OP_TX_FIRST : OP_TX, data);
pd->pos++;
return 0;
@@ -464,8 +430,9 @@ static int sh_mobile_i2c_isr_rx(struct sh_mobile_i2c_data *pd)
break;
}
data = i2c_op(pd, OP_RX_STOP_DATA, 0);
- } else
+ } else if (real_pos >= 0) {
data = i2c_op(pd, OP_RX, 0);
+ }
if (real_pos >= 0)
pd->msg->buf[real_pos] = data;
@@ -548,6 +515,8 @@ static void sh_mobile_i2c_dma_callback(void *data)
pd->pos = pd->msg->len;
pd->stop_after_dma = true;
+ i2c_release_dma_safe_msg_buf(pd->msg, pd->dma_buf);
+
iic_set_clr(pd, ICIC, 0, ICIC_TDMAE | ICIC_RDMAE);
}
@@ -608,7 +577,7 @@ static void sh_mobile_i2c_xfer_dma(struct sh_mobile_i2c_data *pd)
if (IS_ERR(chan))
return;
- dma_addr = dma_map_single(chan->device->dev, pd->msg->buf, pd->msg->len, dir);
+ dma_addr = dma_map_single(chan->device->dev, pd->dma_buf, pd->msg->len, dir);
if (dma_mapping_error(chan->device->dev, dma_addr)) {
dev_dbg(pd->dev, "dma map failed, using PIO\n");
return;
@@ -651,10 +620,10 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg,
if (do_init) {
/* Initialize channel registers */
- iic_set_clr(pd, ICCR, 0, ICCR_ICE);
+ iic_wr(pd, ICCR, ICCR_SCP);
/* Enable channel and configure rx ack */
- iic_set_clr(pd, ICCR, ICCR_ICE, 0);
+ iic_wr(pd, ICCR, ICCR_ICE | ICCR_SCP);
/* Set the clock */
iic_wr(pd, ICCL, pd->iccl & 0xff);
@@ -665,7 +634,8 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg,
pd->pos = -1;
pd->sr = 0;
- if (pd->msg->len > 8)
+ pd->dma_buf = i2c_get_dma_safe_msg_buf(pd->msg, 8);
+ if (pd->dma_buf)
sh_mobile_i2c_xfer_dma(pd);
/* Enable all interrupts to begin with */
@@ -731,7 +701,8 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
int i;
long timeout;
- activate_ch(pd);
+ /* Wake up device and enable clock */
+ pm_runtime_get_sync(pd->dev);
/* Process all messages */
for (i = 0; i < num; i++) {
@@ -768,11 +739,13 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
break;
}
- deactivate_ch(pd);
+ /* Disable channel */
+ iic_wr(pd, ICCR, ICCR_SCP);
- if (!err)
- err = num;
- return err;
+ /* Disable clock and mark device as idle */
+ pm_runtime_put_sync(pd->dev);
+
+ return err ?: num;
}
static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter)
@@ -789,7 +762,7 @@ static const struct i2c_algorithm sh_mobile_i2c_algorithm = {
* r8a7740 chip has lasting errata on I2C I/O pad reset.
* this is work-around for it.
*/
-static void sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd)
+static int sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd)
{
iic_set_clr(pd, ICCR, ICCR_ICE, 0);
iic_rd(pd, ICCR); /* dummy read */
@@ -810,14 +783,23 @@ static void sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd)
udelay(10);
iic_wr(pd, ICCR, ICCR_TRS);
udelay(10);
+
+ return sh_mobile_i2c_init(pd);
}
static const struct sh_mobile_dt_config default_dt_config = {
.clks_per_count = 1,
+ .setup = sh_mobile_i2c_init,
};
static const struct sh_mobile_dt_config fast_clock_dt_config = {
.clks_per_count = 2,
+ .setup = sh_mobile_i2c_init,
+};
+
+static const struct sh_mobile_dt_config v2_freq_calc_dt_config = {
+ .clks_per_count = 2,
+ .setup = sh_mobile_i2c_v2_init,
};
static const struct sh_mobile_dt_config r8a7740_dt_config = {
@@ -828,7 +810,7 @@ static const struct sh_mobile_dt_config r8a7740_dt_config = {
static const struct of_device_id sh_mobile_i2c_dt_ids[] = {
{ .compatible = "renesas,iic-r8a73a4", .data = &fast_clock_dt_config },
{ .compatible = "renesas,iic-r8a7740", .data = &r8a7740_dt_config },
- { .compatible = "renesas,iic-r8a7790", .data = &fast_clock_dt_config },
+ { .compatible = "renesas,iic-r8a7790", .data = &v2_freq_calc_dt_config },
{ .compatible = "renesas,iic-r8a7791", .data = &fast_clock_dt_config },
{ .compatible = "renesas,iic-r8a7792", .data = &fast_clock_dt_config },
{ .compatible = "renesas,iic-r8a7793", .data = &fast_clock_dt_config },
@@ -910,32 +892,13 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
return PTR_ERR(pd->reg);
ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed);
- pd->bus_speed = ret ? STANDARD_MODE : bus_speed;
+ pd->bus_speed = (ret || !bus_speed) ? STANDARD_MODE : bus_speed;
pd->clks_per_count = 1;
- config = of_device_get_match_data(&dev->dev);
- if (config) {
- pd->clks_per_count = config->clks_per_count;
-
- if (config->setup)
- config->setup(pd);
- }
-
- /* The IIC blocks on SH-Mobile ARM processors
- * come with two new bits in ICIC.
- */
+ /* Newer variants come with two new bits in ICIC */
if (resource_size(res) > 0x17)
pd->flags |= IIC_FLAG_HAS_ICIC67;
- ret = sh_mobile_i2c_init(pd);
- if (ret)
- return ret;
-
- /* Init DMA */
- sg_init_table(&pd->sg, 1);
- pd->dma_direction = DMA_NONE;
- pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER);
-
/* Enable Runtime PM for this device.
*
* Also tell the Runtime PM core to ignore children
@@ -948,6 +911,24 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
*/
pm_suspend_ignore_children(&dev->dev, true);
pm_runtime_enable(&dev->dev);
+ pm_runtime_get_sync(&dev->dev);
+
+ config = of_device_get_match_data(&dev->dev);
+ if (config) {
+ pd->clks_per_count = config->clks_per_count;
+ ret = config->setup(pd);
+ } else {
+ ret = sh_mobile_i2c_init(pd);
+ }
+
+ pm_runtime_put_sync(&dev->dev);
+ if (ret)
+ return ret;
+
+ /* Init DMA */
+ sg_init_table(&pd->sg, 1);
+ pd->dma_direction = DMA_NONE;
+ pd->dma_rx = pd->dma_tx = ERR_PTR(-EPROBE_DEFER);
/* setup the private data */
adap = &pd->adap;
diff --git a/drivers/i2c/busses/i2c-sirf.c b/drivers/i2c/busses/i2c-sirf.c
index 2fd8b6d00391..87197ece0f90 100644
--- a/drivers/i2c/busses/i2c-sirf.c
+++ b/drivers/i2c/busses/i2c-sirf.c
@@ -341,7 +341,7 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, adap);
init_completion(&siic->done);
- /* Controller Initalisation */
+ /* Controller initialisation */
writel(SIRFSOC_I2C_RESET, siic->base + SIRFSOC_I2C_CTRL);
while (readl(siic->base + SIRFSOC_I2C_CTRL) & SIRFSOC_I2C_RESET)
@@ -369,7 +369,7 @@ static int i2c_sirfsoc_probe(struct platform_device *pdev)
* but they start to affect the speed when clock is set to faster
* frequencies.
* Through the actual tests, use the different user_div value(which
- * in the divider formular 'Fio / (Fi2c * user_div)') to adapt
+ * in the divider formula 'Fio / (Fi2c * user_div)') to adapt
* the different ranges of i2c bus clock frequency, to make the SCL
* more accurate.
*/
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 706164b4c5be..5a00bf443d06 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -27,7 +27,7 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/i2c-smbus.h>
#include <linux/idr.h>
@@ -134,52 +134,22 @@ static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env)
/* i2c bus recovery routines */
static int get_scl_gpio_value(struct i2c_adapter *adap)
{
- return gpio_get_value(adap->bus_recovery_info->scl_gpio);
+ return gpiod_get_value_cansleep(adap->bus_recovery_info->scl_gpiod);
}
static void set_scl_gpio_value(struct i2c_adapter *adap, int val)
{
- gpio_set_value(adap->bus_recovery_info->scl_gpio, val);
+ gpiod_set_value_cansleep(adap->bus_recovery_info->scl_gpiod, val);
}
static int get_sda_gpio_value(struct i2c_adapter *adap)
{
- return gpio_get_value(adap->bus_recovery_info->sda_gpio);
+ return gpiod_get_value_cansleep(adap->bus_recovery_info->sda_gpiod);
}
-static int i2c_get_gpios_for_recovery(struct i2c_adapter *adap)
+static void set_sda_gpio_value(struct i2c_adapter *adap, int val)
{
- struct i2c_bus_recovery_info *bri = adap->bus_recovery_info;
- struct device *dev = &adap->dev;
- int ret = 0;
-
- ret = gpio_request_one(bri->scl_gpio, GPIOF_OPEN_DRAIN |
- GPIOF_OUT_INIT_HIGH, "i2c-scl");
- if (ret) {
- dev_warn(dev, "Can't get SCL gpio: %d\n", bri->scl_gpio);
- return ret;
- }
-
- if (bri->get_sda) {
- if (gpio_request_one(bri->sda_gpio, GPIOF_IN, "i2c-sda")) {
- /* work without SDA polling */
- dev_warn(dev, "Can't get SDA gpio: %d. Not using SDA polling\n",
- bri->sda_gpio);
- bri->get_sda = NULL;
- }
- }
-
- return ret;
-}
-
-static void i2c_put_gpios_for_recovery(struct i2c_adapter *adap)
-{
- struct i2c_bus_recovery_info *bri = adap->bus_recovery_info;
-
- if (bri->get_sda)
- gpio_free(bri->sda_gpio);
-
- gpio_free(bri->scl_gpio);
+ gpiod_set_value_cansleep(adap->bus_recovery_info->sda_gpiod, val);
}
/*
@@ -190,7 +160,7 @@ static void i2c_put_gpios_for_recovery(struct i2c_adapter *adap)
#define RECOVERY_NDELAY 5000
#define RECOVERY_CLK_CNT 9
-static int i2c_generic_recovery(struct i2c_adapter *adap)
+int i2c_generic_scl_recovery(struct i2c_adapter *adap)
{
struct i2c_bus_recovery_info *bri = adap->bus_recovery_info;
int i = 0, val = 1, ret = 0;
@@ -199,6 +169,8 @@ static int i2c_generic_recovery(struct i2c_adapter *adap)
bri->prepare_recovery(adap);
bri->set_scl(adap, val);
+ if (bri->set_sda)
+ bri->set_sda(adap, 1);
ndelay(RECOVERY_NDELAY);
/*
@@ -227,33 +199,25 @@ static int i2c_generic_recovery(struct i2c_adapter *adap)
if (bri->get_sda && !bri->get_sda(adap))
ret = -EBUSY;
+ /* If all went well, send STOP for a sane bus state. */
+ if (ret == 0 && bri->set_sda) {
+ bri->set_scl(adap, 0);
+ ndelay(RECOVERY_NDELAY / 2);
+ bri->set_sda(adap, 0);
+ ndelay(RECOVERY_NDELAY / 2);
+ bri->set_scl(adap, 1);
+ ndelay(RECOVERY_NDELAY / 2);
+ bri->set_sda(adap, 1);
+ ndelay(RECOVERY_NDELAY / 2);
+ }
+
if (bri->unprepare_recovery)
bri->unprepare_recovery(adap);
return ret;
}
-
-int i2c_generic_scl_recovery(struct i2c_adapter *adap)
-{
- return i2c_generic_recovery(adap);
-}
EXPORT_SYMBOL_GPL(i2c_generic_scl_recovery);
-int i2c_generic_gpio_recovery(struct i2c_adapter *adap)
-{
- int ret;
-
- ret = i2c_get_gpios_for_recovery(adap);
- if (ret)
- return ret;
-
- ret = i2c_generic_recovery(adap);
- i2c_put_gpios_for_recovery(adap);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(i2c_generic_gpio_recovery);
-
int i2c_recover_bus(struct i2c_adapter *adap)
{
if (!adap->bus_recovery_info)
@@ -277,21 +241,19 @@ static void i2c_init_recovery(struct i2c_adapter *adap)
goto err;
}
- /* Generic GPIO recovery */
- if (bri->recover_bus == i2c_generic_gpio_recovery) {
- if (!gpio_is_valid(bri->scl_gpio)) {
- err_str = "invalid SCL gpio";
- goto err;
- }
-
- if (gpio_is_valid(bri->sda_gpio))
- bri->get_sda = get_sda_gpio_value;
- else
- bri->get_sda = NULL;
-
+ if (bri->scl_gpiod && bri->recover_bus == i2c_generic_scl_recovery) {
bri->get_scl = get_scl_gpio_value;
bri->set_scl = set_scl_gpio_value;
- } else if (bri->recover_bus == i2c_generic_scl_recovery) {
+ if (bri->sda_gpiod) {
+ bri->get_sda = get_sda_gpio_value;
+ /* FIXME: add proper flag instead of '0' once available */
+ if (gpiod_get_direction(bri->sda_gpiod) == 0)
+ bri->set_sda = set_sda_gpio_value;
+ }
+ return;
+ }
+
+ if (bri->recover_bus == i2c_generic_scl_recovery) {
/* Generic SCL recovery */
if (!bri->set_scl || !bri->get_scl) {
err_str = "no {get|set}_scl() found";
@@ -821,8 +783,12 @@ void i2c_unregister_device(struct i2c_client *client)
{
if (!client)
return;
- if (client->dev.of_node)
+
+ if (client->dev.of_node) {
of_node_clear_flag(client->dev.of_node, OF_POPULATED);
+ of_node_put(client->dev.of_node);
+ }
+
if (ACPI_COMPANION(&client->dev))
acpi_device_clear_enumerated(ACPI_COMPANION(&client->dev));
device_unregister(&client->dev);
@@ -1972,63 +1938,35 @@ int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
EXPORT_SYMBOL(i2c_transfer);
/**
- * i2c_master_send - issue a single I2C message in master transmit mode
+ * i2c_transfer_buffer_flags - issue a single I2C message transferring data
+ * to/from a buffer
* @client: Handle to slave device
- * @buf: Data that will be written to the slave
- * @count: How many bytes to write, must be less than 64k since msg.len is u16
+ * @buf: Where the data is stored
+ * @count: How many bytes to transfer, must be less than 64k since msg.len is u16
+ * @flags: The flags to be used for the message, e.g. I2C_M_RD for reads
*
- * Returns negative errno, or else the number of bytes written.
+ * Returns negative errno, or else the number of bytes transferred.
*/
-int i2c_master_send(const struct i2c_client *client, const char *buf, int count)
+int i2c_transfer_buffer_flags(const struct i2c_client *client, char *buf,
+ int count, u16 flags)
{
int ret;
- struct i2c_adapter *adap = client->adapter;
- struct i2c_msg msg;
-
- msg.addr = client->addr;
- msg.flags = client->flags & I2C_M_TEN;
- msg.len = count;
- msg.buf = (char *)buf;
-
- ret = i2c_transfer(adap, &msg, 1);
-
- /*
- * If everything went ok (i.e. 1 msg transmitted), return #bytes
- * transmitted, else error code.
- */
- return (ret == 1) ? count : ret;
-}
-EXPORT_SYMBOL(i2c_master_send);
-
-/**
- * i2c_master_recv - issue a single I2C message in master receive mode
- * @client: Handle to slave device
- * @buf: Where to store data read from slave
- * @count: How many bytes to read, must be less than 64k since msg.len is u16
- *
- * Returns negative errno, or else the number of bytes read.
- */
-int i2c_master_recv(const struct i2c_client *client, char *buf, int count)
-{
- struct i2c_adapter *adap = client->adapter;
- struct i2c_msg msg;
- int ret;
-
- msg.addr = client->addr;
- msg.flags = client->flags & I2C_M_TEN;
- msg.flags |= I2C_M_RD;
- msg.len = count;
- msg.buf = buf;
+ struct i2c_msg msg = {
+ .addr = client->addr,
+ .flags = flags | (client->flags & I2C_M_TEN),
+ .len = count,
+ .buf = buf,
+ };
- ret = i2c_transfer(adap, &msg, 1);
+ ret = i2c_transfer(client->adapter, &msg, 1);
/*
- * If everything went ok (i.e. 1 msg received), return #bytes received,
- * else error code.
+ * If everything went ok (i.e. 1 msg transferred), return #bytes
+ * transferred, else error code.
*/
return (ret == 1) ? count : ret;
}
-EXPORT_SYMBOL(i2c_master_recv);
+EXPORT_SYMBOL(i2c_transfer_buffer_flags);
/* ----------------------------------------------------
* the i2c address scanning function
@@ -2261,6 +2199,52 @@ void i2c_put_adapter(struct i2c_adapter *adap)
}
EXPORT_SYMBOL(i2c_put_adapter);
+/**
+ * i2c_get_dma_safe_msg_buf() - get a DMA safe buffer for the given i2c_msg
+ * @msg: the message to be checked
+ * @threshold: the minimum number of bytes for which using DMA makes sense
+ *
+ * Return: NULL if a DMA safe buffer was not obtained. Use msg->buf with PIO.
+ * Or a valid pointer to be used with DMA. After use, release it by
+ * calling i2c_release_dma_safe_msg_buf().
+ *
+ * This function must only be called from process context!
+ */
+u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold)
+{
+ if (msg->len < threshold)
+ return NULL;
+
+ if (msg->flags & I2C_M_DMA_SAFE)
+ return msg->buf;
+
+ pr_debug("using bounce buffer for addr=0x%02x, len=%d\n",
+ msg->addr, msg->len);
+
+ if (msg->flags & I2C_M_RD)
+ return kzalloc(msg->len, GFP_KERNEL);
+ else
+ return kmemdup(msg->buf, msg->len, GFP_KERNEL);
+}
+EXPORT_SYMBOL_GPL(i2c_get_dma_safe_msg_buf);
+
+/**
+ * i2c_release_dma_safe_msg_buf - release DMA safe buffer and sync with i2c_msg
+ * @msg: the message to be synced with
+ * @buf: the buffer obtained from i2c_get_dma_safe_msg_buf(). May be NULL.
+ */
+void i2c_release_dma_safe_msg_buf(struct i2c_msg *msg, u8 *buf)
+{
+ if (!buf || buf == msg->buf)
+ return;
+
+ if (msg->flags & I2C_M_RD)
+ memcpy(msg->buf, buf, msg->len);
+
+ kfree(buf);
+}
+EXPORT_SYMBOL_GPL(i2c_release_dma_safe_msg_buf);
+
MODULE_AUTHOR("Simon G. Vogl <simon@tk.uni-linz.ac.at>");
MODULE_DESCRIPTION("I2C-Bus main module");
MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c
index 4bb9927afd01..59d5cf376f6a 100644
--- a/drivers/i2c/i2c-core-smbus.c
+++ b/drivers/i2c/i2c-core-smbus.c
@@ -18,6 +18,7 @@
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/i2c-smbus.h>
+#include <linux/slab.h>
#define CREATE_TRACE_POINTS
#include <trace/events/smbus.h>
@@ -291,6 +292,22 @@ s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client, u8 command,
}
EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data);
+static void i2c_smbus_try_get_dmabuf(struct i2c_msg *msg, u8 init_val)
+{
+ bool is_read = msg->flags & I2C_M_RD;
+ unsigned char *dma_buf;
+
+ dma_buf = kzalloc(I2C_SMBUS_BLOCK_MAX + (is_read ? 2 : 3), GFP_KERNEL);
+ if (!dma_buf)
+ return;
+
+ msg->buf = dma_buf;
+ msg->flags |= I2C_M_DMA_SAFE;
+
+ if (init_val)
+ msg->buf[0] = init_val;
+}
+
/* Simulate a SMBus command using the i2c protocol
No checking of parameters is done! */
static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
@@ -368,6 +385,7 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
msg[1].flags |= I2C_M_RECV_LEN;
msg[1].len = 1; /* block length will be added by
the underlying bus driver */
+ i2c_smbus_try_get_dmabuf(&msg[1], 0);
} else {
msg[0].len = data->block[0] + 2;
if (msg[0].len > I2C_SMBUS_BLOCK_MAX + 2) {
@@ -376,8 +394,10 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
data->block[0]);
return -EINVAL;
}
+
+ i2c_smbus_try_get_dmabuf(&msg[0], command);
for (i = 1; i < msg[0].len; i++)
- msgbuf0[i] = data->block[i-1];
+ msg[0].buf[i] = data->block[i - 1];
}
break;
case I2C_SMBUS_BLOCK_PROC_CALL:
@@ -389,26 +409,34 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
data->block[0]);
return -EINVAL;
}
+
msg[0].len = data->block[0] + 2;
+ i2c_smbus_try_get_dmabuf(&msg[0], command);
for (i = 1; i < msg[0].len; i++)
- msgbuf0[i] = data->block[i-1];
+ msg[0].buf[i] = data->block[i - 1];
+
msg[1].flags |= I2C_M_RECV_LEN;
msg[1].len = 1; /* block length will be added by
the underlying bus driver */
+ i2c_smbus_try_get_dmabuf(&msg[1], 0);
break;
case I2C_SMBUS_I2C_BLOCK_DATA:
+ if (data->block[0] > I2C_SMBUS_BLOCK_MAX) {
+ dev_err(&adapter->dev, "Invalid block %s size %d\n",
+ read_write == I2C_SMBUS_READ ? "read" : "write",
+ data->block[0]);
+ return -EINVAL;
+ }
+
if (read_write == I2C_SMBUS_READ) {
msg[1].len = data->block[0];
+ i2c_smbus_try_get_dmabuf(&msg[1], 0);
} else {
msg[0].len = data->block[0] + 1;
- if (msg[0].len > I2C_SMBUS_BLOCK_MAX + 1) {
- dev_err(&adapter->dev,
- "Invalid block write size %d\n",
- data->block[0]);
- return -EINVAL;
- }
+
+ i2c_smbus_try_get_dmabuf(&msg[0], command);
for (i = 1; i <= data->block[0]; i++)
- msgbuf0[i] = data->block[i];
+ msg[0].buf[i] = data->block[i];
}
break;
default:
@@ -456,14 +484,20 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter *adapter, u16 addr,
break;
case I2C_SMBUS_I2C_BLOCK_DATA:
for (i = 0; i < data->block[0]; i++)
- data->block[i+1] = msgbuf1[i];
+ data->block[i + 1] = msg[1].buf[i];
break;
case I2C_SMBUS_BLOCK_DATA:
case I2C_SMBUS_BLOCK_PROC_CALL:
- for (i = 0; i < msgbuf1[0] + 1; i++)
- data->block[i] = msgbuf1[i];
+ for (i = 0; i < msg[1].buf[0] + 1; i++)
+ data->block[i] = msg[1].buf[i];
break;
}
+
+ if (msg[0].flags & I2C_M_DMA_SAFE)
+ kfree(msg[0].buf);
+ if (msg[1].flags & I2C_M_DMA_SAFE)
+ kfree(msg[1].buf);
+
return 0;
}
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 2cab27a68479..036a03f0d0a6 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -264,6 +264,8 @@ static noinline int i2cdev_ioctl_rdwr(struct i2c_client *client,
res = PTR_ERR(msgs[i].buf);
break;
}
+ /* memdup_user allocates with GFP_KERNEL, so DMA is ok */
+ msgs[i].flags |= I2C_M_DMA_SAFE;
/*
* If the message length is received from the slave (similar
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
index 0f5c8fc36625..52a4a922e7e6 100644
--- a/drivers/i2c/muxes/Kconfig
+++ b/drivers/i2c/muxes/Kconfig
@@ -64,11 +64,11 @@ config I2C_MUX_PCA9541
will be called i2c-mux-pca9541.
config I2C_MUX_PCA954x
- tristate "Philips PCA954x I2C Mux/switches"
+ tristate "NXP PCA954x and PCA984x I2C Mux/switches"
depends on GPIOLIB || COMPILE_TEST
help
- If you say yes here you get support for the Philips PCA954x
- I2C mux/switch devices.
+ If you say yes here you get support for the NXP PCA954x
+ and PCA984x I2C mux/switch devices.
This driver can also be built as a module. If so, the module
will be called i2c-mux-pca954x.
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index 2ca068d8b92d..fbb84c7ef282 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -4,11 +4,11 @@
* Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it>
* Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it>
*
- * This module supports the PCA954x series of I2C multiplexer/switch chips
- * made by Philips Semiconductors.
+ * This module supports the PCA954x and PCA954x series of I2C multiplexer/switch
+ * chips made by NXP Semiconductors.
* This includes the:
- * PCA9540, PCA9542, PCA9543, PCA9544, PCA9545, PCA9546, PCA9547
- * and PCA9548.
+ * PCA9540, PCA9542, PCA9543, PCA9544, PCA9545, PCA9546, PCA9547,
+ * PCA9548, PCA9846, PCA9847, PCA9848 and PCA9849.
*
* These chips are all controlled via the I2C bus itself, and all have a
* single 8-bit register. The upstream "parent" bus fans out to two,
@@ -63,6 +63,10 @@ enum pca_type {
pca_9546,
pca_9547,
pca_9548,
+ pca_9846,
+ pca_9847,
+ pca_9848,
+ pca_9849,
};
struct chip_desc {
@@ -129,6 +133,24 @@ static const struct chip_desc chips[] = {
.nchans = 8,
.muxtype = pca954x_isswi,
},
+ [pca_9846] = {
+ .nchans = 4,
+ .muxtype = pca954x_isswi,
+ },
+ [pca_9847] = {
+ .nchans = 8,
+ .enable = 0x8,
+ .muxtype = pca954x_ismux,
+ },
+ [pca_9848] = {
+ .nchans = 8,
+ .muxtype = pca954x_isswi,
+ },
+ [pca_9849] = {
+ .nchans = 4,
+ .enable = 0x4,
+ .muxtype = pca954x_ismux,
+ },
};
static const struct i2c_device_id pca954x_id[] = {
@@ -140,6 +162,10 @@ static const struct i2c_device_id pca954x_id[] = {
{ "pca9546", pca_9546 },
{ "pca9547", pca_9547 },
{ "pca9548", pca_9548 },
+ { "pca9846", pca_9846 },
+ { "pca9847", pca_9847 },
+ { "pca9848", pca_9848 },
+ { "pca9849", pca_9849 },
{ }
};
MODULE_DEVICE_TABLE(i2c, pca954x_id);
@@ -154,6 +180,10 @@ static const struct of_device_id pca954x_of_match[] = {
{ .compatible = "nxp,pca9546", .data = &chips[pca_9546] },
{ .compatible = "nxp,pca9547", .data = &chips[pca_9547] },
{ .compatible = "nxp,pca9548", .data = &chips[pca_9548] },
+ { .compatible = "nxp,pca9846", .data = &chips[pca_9846] },
+ { .compatible = "nxp,pca9847", .data = &chips[pca_9847] },
+ { .compatible = "nxp,pca9848", .data = &chips[pca_9848] },
+ { .compatible = "nxp,pca9849", .data = &chips[pca_9849] },
{}
};
MODULE_DEVICE_TABLE(of, pca954x_of_match);
diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index f6c9c3dc6cad..c948e5a4cb04 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -177,6 +177,9 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
sizeof(mux->data));
} else {
ret = i2c_mux_reg_probe_dt(mux, pdev);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+
if (ret < 0) {
dev_err(&pdev->dev, "Error parsing device tree");
return ret;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 17fd55af4d92..caa20eb5f26b 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -928,7 +928,7 @@ static int exact_lock(dev_t dev, void *data)
{
struct gendisk *p = data;
- if (!get_disk(p))
+ if (!get_disk_and_module(p))
return -1;
return 0;
}
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 4efe4c6e956c..abe0822dd429 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -232,7 +232,6 @@ void ide_pio_bytes(ide_drive_t *drive, struct ide_cmd *cmd,
unsigned int offset;
u8 *buf;
- cursg = cmd->cursg;
if (cursg == NULL)
cursg = cmd->cursg = sg;
diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c
index 8755df3330a0..3300dac56390 100644
--- a/drivers/ide/sl82c105.c
+++ b/drivers/ide/sl82c105.c
@@ -239,8 +239,9 @@ static u8 sl82c105_bridge_revision(struct pci_dev *dev)
/*
* The bridge should be part of the same device, but function 0.
*/
- bridge = pci_get_bus_and_slot(dev->bus->number,
- PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
+ bridge = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus),
+ dev->bus->number,
+ PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
if (!bridge)
return -1;
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index f85014fbaa12..8ffc308d5fd0 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -81,9 +81,21 @@ static const struct i2c_device_id bmc150_accel_id[] = {
MODULE_DEVICE_TABLE(i2c, bmc150_accel_id);
+static const struct of_device_id bmc150_accel_of_match[] = {
+ { .compatible = "bosch,bmc150_accel" },
+ { .compatible = "bosch,bmi055_accel" },
+ { .compatible = "bosch,bma255" },
+ { .compatible = "bosch,bma250e" },
+ { .compatible = "bosch,bma222e" },
+ { .compatible = "bosch,bma280" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, bmc150_accel_of_match);
+
static struct i2c_driver bmc150_accel_driver = {
.driver = {
.name = "bmc150_accel_i2c",
+ .of_match_table = bmc150_accel_of_match,
.acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
.pm = &bmc150_accel_pm_ops,
},
diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
index 6c214783241c..d4b555203427 100644
--- a/drivers/iio/accel/da280.c
+++ b/drivers/iio/accel/da280.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/i2c.h>
+#include <linux/acpi.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/byteorder/generic.h>
@@ -25,7 +26,7 @@
#define DA280_MODE_ENABLE 0x1e
#define DA280_MODE_DISABLE 0x9e
-enum { da226, da280 };
+enum da280_chipset { da226, da280 };
/*
* a value of + or -4096 corresponds to + or - 1G
@@ -91,12 +92,24 @@ static const struct iio_info da280_info = {
.read_raw = da280_read_raw,
};
+static enum da280_chipset da280_match_acpi_device(struct device *dev)
+{
+ const struct acpi_device_id *id;
+
+ id = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!id)
+ return -EINVAL;
+
+ return (enum da280_chipset) id->driver_data;
+}
+
static int da280_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int ret;
struct iio_dev *indio_dev;
struct da280_data *data;
+ enum da280_chipset chip;
ret = i2c_smbus_read_byte_data(client, DA280_REG_CHIP_ID);
if (ret != DA280_CHIP_ID)
@@ -114,7 +127,14 @@ static int da280_probe(struct i2c_client *client,
indio_dev->info = &da280_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = da280_channels;
- if (id->driver_data == da226) {
+
+ if (ACPI_HANDLE(&client->dev)) {
+ chip = da280_match_acpi_device(&client->dev);
+ } else {
+ chip = id->driver_data;
+ }
+
+ if (chip == da226) {
indio_dev->name = "da226";
indio_dev->num_channels = 2;
} else {
@@ -158,6 +178,12 @@ static int da280_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(da280_pm_ops, da280_suspend, da280_resume);
+static const struct acpi_device_id da280_acpi_match[] = {
+ {"MIRAACC", da280},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, da280_acpi_match);
+
static const struct i2c_device_id da280_i2c_id[] = {
{ "da226", da226 },
{ "da280", da280 },
@@ -168,6 +194,7 @@ MODULE_DEVICE_TABLE(i2c, da280_i2c_id);
static struct i2c_driver da280_driver = {
.driver = {
.name = "da280",
+ .acpi_match_table = ACPI_PTR(da280_acpi_match),
.pm = &da280_pm_ops,
},
.probe = da280_probe,
diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c
index 98fbb628d5bd..38411e1c155b 100644
--- a/drivers/iio/accel/kxsd9-i2c.c
+++ b/drivers/iio/accel/kxsd9-i2c.c
@@ -63,3 +63,6 @@ static struct i2c_driver kxsd9_i2c_driver = {
.id_table = kxsd9_i2c_id,
};
module_i2c_driver(kxsd9_i2c_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("KXSD9 accelerometer I2C interface");
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index bfd4bc806fc2..7a2da7f9d4dc 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* mma8452.c - Support for following Freescale / NXP 3-axis accelerometers:
*
@@ -13,9 +14,6 @@
* Copyright 2015 Martin Kepplinger <martink@posteo.de>
* Copyright 2014 Peter Meerwald <pmeerw@pmeerw.net>
*
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
*
* TODO: orientation events
*/
@@ -135,7 +133,7 @@ struct mma8452_event_regs {
u8 ev_count;
};
-static const struct mma8452_event_regs ev_regs_accel_falling = {
+static const struct mma8452_event_regs ff_mt_ev_regs = {
.ev_cfg = MMA8452_FF_MT_CFG,
.ev_cfg_ele = MMA8452_FF_MT_CFG_ELE,
.ev_cfg_chan_shift = MMA8452_FF_MT_CHAN_SHIFT,
@@ -145,7 +143,7 @@ static const struct mma8452_event_regs ev_regs_accel_falling = {
.ev_count = MMA8452_FF_MT_COUNT
};
-static const struct mma8452_event_regs ev_regs_accel_rising = {
+static const struct mma8452_event_regs trans_ev_regs = {
.ev_cfg = MMA8452_TRANSIENT_CFG,
.ev_cfg_ele = MMA8452_TRANSIENT_CFG_ELE,
.ev_cfg_chan_shift = MMA8452_TRANSIENT_CHAN_SHIFT,
@@ -284,7 +282,7 @@ static const int mma8452_samp_freq[8][2] = {
};
/* Datasheet table: step time "Relationship with the ODR" (sample frequency) */
-static const unsigned int mma8452_transient_time_step_us[4][8] = {
+static const unsigned int mma8452_time_step_us[4][8] = {
{ 1250, 2500, 5000, 10000, 20000, 20000, 20000, 20000 }, /* normal */
{ 1250, 2500, 5000, 10000, 20000, 80000, 80000, 80000 }, /* l p l n */
{ 1250, 2500, 2500, 2500, 2500, 2500, 2500, 2500 }, /* high res*/
@@ -777,12 +775,12 @@ static int mma8452_get_event_regs(struct mma8452_data *data,
& MMA8452_INT_TRANS) &&
(data->chip_info->enabled_events
& MMA8452_INT_TRANS))
- *ev_reg = &ev_regs_accel_rising;
+ *ev_reg = &trans_ev_regs;
else
- *ev_reg = &ev_regs_accel_falling;
+ *ev_reg = &ff_mt_ev_regs;
return 0;
case IIO_EV_DIR_FALLING:
- *ev_reg = &ev_regs_accel_falling;
+ *ev_reg = &ff_mt_ev_regs;
return 0;
default:
return -EINVAL;
@@ -826,7 +824,7 @@ static int mma8452_read_event_value(struct iio_dev *indio_dev,
if (power_mode < 0)
return power_mode;
- us = ret * mma8452_transient_time_step_us[power_mode][
+ us = ret * mma8452_time_step_us[power_mode][
mma8452_get_odr_index(data)];
*val = us / USEC_PER_SEC;
*val2 = us % USEC_PER_SEC;
@@ -883,7 +881,7 @@ static int mma8452_write_event_value(struct iio_dev *indio_dev,
return ret;
steps = (val * USEC_PER_SEC + val2) /
- mma8452_transient_time_step_us[ret][
+ mma8452_time_step_us[ret][
mma8452_get_odr_index(data)];
if (steps < 0 || steps > 0xff)
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 460aa58e0159..6fe995cf16a6 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -920,8 +920,6 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
int st_accel_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *adata = iio_priv(indio_dev);
- struct st_sensors_platform_data *pdata =
- (struct st_sensors_platform_data *)adata->dev->platform_data;
int irq = adata->get_irq_data_ready(indio_dev);
int err;
@@ -948,9 +946,6 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
&adata->sensor_settings->fs.fs_avl[0];
adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
- if (!pdata)
- pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
-
err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
if (err < 0)
goto st_accel_power_off;
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index ef86296b8b0d..72bc2b71765a 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -158,6 +158,7 @@ config AT91_SAMA5D2_ADC
tristate "Atmel AT91 SAMA5D2 ADC"
depends on ARCH_AT91 || COMPILE_TEST
depends on HAS_IOMEM
+ depends on HAS_DMA
select IIO_TRIGGERED_BUFFER
help
Say yes here to build support for Atmel SAMA5D2 ADC which is
@@ -318,6 +319,8 @@ config HI8435
config HX711
tristate "AVIA HX711 ADC for weight cells"
depends on GPIOLIB
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
If you say yes here you get support for AVIA HX711 ADC which is used
for weigh cells
@@ -629,6 +632,18 @@ config SPEAR_ADC
To compile this driver as a module, choose M here: the
module will be called spear_adc.
+config SD_ADC_MODULATOR
+ tristate "Generic sigma delta modulator"
+ depends on OF
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ help
+ Select this option to enables sigma delta modulator. This driver can
+ support generic sigma delta modulators.
+
+ This driver can also be built as a module. If so, the module
+ will be called sd_adc_modulator.
+
config STM32_ADC_CORE
tristate "STMicroelectronics STM32 adc core"
depends on ARCH_STM32 || COMPILE_TEST
@@ -656,6 +671,31 @@ config STM32_ADC
This driver can also be built as a module. If so, the module
will be called stm32-adc.
+config STM32_DFSDM_CORE
+ tristate "STMicroelectronics STM32 DFSDM core"
+ depends on (ARCH_STM32 && OF) || COMPILE_TEST
+ select REGMAP
+ select REGMAP_MMIO
+ help
+ Select this option to enable the driver for STMicroelectronics
+ STM32 digital filter for sigma delta converter.
+
+ This driver can also be built as a module. If so, the module
+ will be called stm32-dfsdm-core.
+
+config STM32_DFSDM_ADC
+ tristate "STMicroelectronics STM32 dfsdm adc"
+ depends on (ARCH_STM32 && OF) || COMPILE_TEST
+ select STM32_DFSDM_CORE
+ select REGMAP_MMIO
+ select IIO_BUFFER_HW_CONSUMER
+ help
+ Select this option to support ADCSigma delta modulator for
+ STMicroelectronics STM32 digital filter for sigma delta converter.
+
+ This driver can also be built as a module. If so, the module
+ will be called stm32-dfsdm-adc.
+
config STX104
tristate "Apex Embedded Systems STX104 driver"
depends on PC104 && X86 && ISA_BUS_API
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 9572c1090f35..28a9423997f3 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -64,6 +64,8 @@ obj-$(CONFIG_STX104) += stx104.o
obj-$(CONFIG_SUN4I_GPADC) += sun4i-gpadc-iio.o
obj-$(CONFIG_STM32_ADC_CORE) += stm32-adc-core.o
obj-$(CONFIG_STM32_ADC) += stm32-adc.o
+obj-$(CONFIG_STM32_DFSDM_CORE) += stm32-dfsdm-core.o
+obj-$(CONFIG_STM32_DFSDM_ADC) += stm32-dfsdm-adc.o
obj-$(CONFIG_TI_ADC081C) += ti-adc081c.o
obj-$(CONFIG_TI_ADC0832) += ti-adc0832.o
obj-$(CONFIG_TI_ADC084S021) += ti-adc084s021.o
@@ -82,3 +84,4 @@ obj-$(CONFIG_VF610_ADC) += vf610_adc.o
obj-$(CONFIG_VIPERBOARD_ADC) += viperboard_adc.o
xilinx-xadc-y := xilinx-xadc-core.o xilinx-xadc-events.o
obj-$(CONFIG_XILINX_XADC) += xilinx-xadc.o
+obj-$(CONFIG_SD_ADC_MODULATOR) += sd_adc_modulator.o
diff --git a/drivers/iio/adc/aspeed_adc.c b/drivers/iio/adc/aspeed_adc.c
index 8a958d5f1905..9515ca165dfd 100644
--- a/drivers/iio/adc/aspeed_adc.c
+++ b/drivers/iio/adc/aspeed_adc.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/reset.h>
#include <linux/spinlock.h>
#include <linux/types.h>
@@ -53,11 +54,12 @@ struct aspeed_adc_model_data {
};
struct aspeed_adc_data {
- struct device *dev;
- void __iomem *base;
- spinlock_t clk_lock;
- struct clk_hw *clk_prescaler;
- struct clk_hw *clk_scaler;
+ struct device *dev;
+ void __iomem *base;
+ spinlock_t clk_lock;
+ struct clk_hw *clk_prescaler;
+ struct clk_hw *clk_scaler;
+ struct reset_control *rst;
};
#define ASPEED_CHAN(_idx, _data_reg_addr) { \
@@ -217,6 +219,15 @@ static int aspeed_adc_probe(struct platform_device *pdev)
goto scaler_error;
}
+ data->rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(data->rst)) {
+ dev_err(&pdev->dev,
+ "invalid or missing reset controller device tree entry");
+ ret = PTR_ERR(data->rst);
+ goto reset_error;
+ }
+ reset_control_deassert(data->rst);
+
model_data = of_device_get_match_data(&pdev->dev);
if (model_data->wait_init_sequence) {
@@ -232,7 +243,7 @@ static int aspeed_adc_probe(struct platform_device *pdev)
ASPEED_ADC_INIT_POLLING_TIME,
ASPEED_ADC_INIT_TIMEOUT);
if (ret)
- goto scaler_error;
+ goto poll_timeout_error;
}
/* Start all channels in normal mode. */
@@ -264,8 +275,10 @@ iio_register_error:
data->base + ASPEED_REG_ENGINE_CONTROL);
clk_disable_unprepare(data->clk_scaler->clk);
clk_enable_error:
+poll_timeout_error:
+ reset_control_assert(data->rst);
+reset_error:
clk_hw_unregister_divider(data->clk_scaler);
-
scaler_error:
clk_hw_unregister_divider(data->clk_prescaler);
return ret;
@@ -280,6 +293,7 @@ static int aspeed_adc_remove(struct platform_device *pdev)
writel(ASPEED_OPERATION_MODE_POWER_DOWN,
data->base + ASPEED_REG_ENGINE_CONTROL);
clk_disable_unprepare(data->clk_scaler->clk);
+ reset_control_assert(data->rst);
clk_hw_unregister_divider(data->clk_scaler);
clk_hw_unregister_divider(data->clk_prescaler);
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 755a493c2a2c..4eff8351ce29 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -16,6 +16,8 @@
#include <linux/bitops.h>
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -100,6 +102,8 @@
#define AT91_SAMA5D2_LCDR 0x20
/* Interrupt Enable Register */
#define AT91_SAMA5D2_IER 0x24
+/* Interrupt Enable Register - general overrun error */
+#define AT91_SAMA5D2_IER_GOVRE BIT(25)
/* Interrupt Disable Register */
#define AT91_SAMA5D2_IDR 0x28
/* Interrupt Mask Register */
@@ -167,13 +171,19 @@
/*
* Maximum number of bytes to hold conversion from all channels
- * plus the timestamp
+ * without the timestamp.
*/
-#define AT91_BUFFER_MAX_BYTES ((AT91_SAMA5D2_SINGLE_CHAN_CNT + \
- AT91_SAMA5D2_DIFF_CHAN_CNT) * 2 + 8)
+#define AT91_BUFFER_MAX_CONVERSION_BYTES ((AT91_SAMA5D2_SINGLE_CHAN_CNT + \
+ AT91_SAMA5D2_DIFF_CHAN_CNT) * 2)
+
+/* This total must also include the timestamp */
+#define AT91_BUFFER_MAX_BYTES (AT91_BUFFER_MAX_CONVERSION_BYTES + 8)
#define AT91_BUFFER_MAX_HWORDS (AT91_BUFFER_MAX_BYTES / 2)
+#define AT91_HWFIFO_MAX_SIZE_STR "128"
+#define AT91_HWFIFO_MAX_SIZE 128
+
#define AT91_SAMA5D2_CHAN_SINGLE(num, addr) \
{ \
.type = IIO_VOLTAGE, \
@@ -228,6 +238,28 @@ struct at91_adc_trigger {
bool hw_trig;
};
+/**
+ * at91_adc_dma - at91-sama5d2 dma information struct
+ * @dma_chan: the dma channel acquired
+ * @rx_buf: dma coherent allocated area
+ * @rx_dma_buf: dma handler for the buffer
+ * @phys_addr: physical address of the ADC base register
+ * @buf_idx: index inside the dma buffer where reading was last done
+ * @rx_buf_sz: size of buffer used by DMA operation
+ * @watermark: number of conversions to copy before DMA triggers irq
+ * @dma_ts: hold the start timestamp of dma operation
+ */
+struct at91_adc_dma {
+ struct dma_chan *dma_chan;
+ u8 *rx_buf;
+ dma_addr_t rx_dma_buf;
+ phys_addr_t phys_addr;
+ int buf_idx;
+ int rx_buf_sz;
+ int watermark;
+ s64 dma_ts;
+};
+
struct at91_adc_state {
void __iomem *base;
int irq;
@@ -242,6 +274,7 @@ struct at91_adc_state {
u32 conversion_value;
struct at91_adc_soc_info soc_info;
wait_queue_head_t wq_data_available;
+ struct at91_adc_dma dma_st;
u16 buffer[AT91_BUFFER_MAX_HWORDS];
/*
* lock to prevent concurrent 'single conversion' requests through
@@ -322,11 +355,17 @@ static int at91_adc_configure_trigger(struct iio_trigger *trig, bool state)
if (state) {
at91_adc_writel(st, AT91_SAMA5D2_CHER,
BIT(chan->channel));
- at91_adc_writel(st, AT91_SAMA5D2_IER,
- BIT(chan->channel));
+ /* enable irq only if not using DMA */
+ if (!st->dma_st.dma_chan) {
+ at91_adc_writel(st, AT91_SAMA5D2_IER,
+ BIT(chan->channel));
+ }
} else {
- at91_adc_writel(st, AT91_SAMA5D2_IDR,
- BIT(chan->channel));
+ /* disable irq only if not using DMA */
+ if (!st->dma_st.dma_chan) {
+ at91_adc_writel(st, AT91_SAMA5D2_IDR,
+ BIT(chan->channel));
+ }
at91_adc_writel(st, AT91_SAMA5D2_CHDR,
BIT(chan->channel));
}
@@ -340,6 +379,10 @@ static int at91_adc_reenable_trigger(struct iio_trigger *trig)
struct iio_dev *indio = iio_trigger_get_drvdata(trig);
struct at91_adc_state *st = iio_priv(indio);
+ /* if we are using DMA, we must not reenable irq after each trigger */
+ if (st->dma_st.dma_chan)
+ return 0;
+
enable_irq(st->irq);
/* Needed to ACK the DRDY interruption */
@@ -350,6 +393,153 @@ static int at91_adc_reenable_trigger(struct iio_trigger *trig)
static const struct iio_trigger_ops at91_adc_trigger_ops = {
.set_trigger_state = &at91_adc_configure_trigger,
.try_reenable = &at91_adc_reenable_trigger,
+ .validate_device = iio_trigger_validate_own_device,
+};
+
+static int at91_adc_dma_size_done(struct at91_adc_state *st)
+{
+ struct dma_tx_state state;
+ enum dma_status status;
+ int i, size;
+
+ status = dmaengine_tx_status(st->dma_st.dma_chan,
+ st->dma_st.dma_chan->cookie,
+ &state);
+ if (status != DMA_IN_PROGRESS)
+ return 0;
+
+ /* Transferred length is size in bytes from end of buffer */
+ i = st->dma_st.rx_buf_sz - state.residue;
+
+ /* Return available bytes */
+ if (i >= st->dma_st.buf_idx)
+ size = i - st->dma_st.buf_idx;
+ else
+ size = st->dma_st.rx_buf_sz + i - st->dma_st.buf_idx;
+ return size;
+}
+
+static void at91_dma_buffer_done(void *data)
+{
+ struct iio_dev *indio_dev = data;
+
+ iio_trigger_poll_chained(indio_dev->trig);
+}
+
+static int at91_adc_dma_start(struct iio_dev *indio_dev)
+{
+ struct at91_adc_state *st = iio_priv(indio_dev);
+ struct dma_async_tx_descriptor *desc;
+ dma_cookie_t cookie;
+ int ret;
+ u8 bit;
+
+ if (!st->dma_st.dma_chan)
+ return 0;
+
+ /* we start a new DMA, so set buffer index to start */
+ st->dma_st.buf_idx = 0;
+
+ /*
+ * compute buffer size w.r.t. watermark and enabled channels.
+ * scan_bytes is aligned so we need an exact size for DMA
+ */
+ st->dma_st.rx_buf_sz = 0;
+
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
+ indio_dev->num_channels) {
+ struct iio_chan_spec const *chan = indio_dev->channels + bit;
+
+ st->dma_st.rx_buf_sz += chan->scan_type.storagebits / 8;
+ }
+ st->dma_st.rx_buf_sz *= st->dma_st.watermark;
+
+ /* Prepare a DMA cyclic transaction */
+ desc = dmaengine_prep_dma_cyclic(st->dma_st.dma_chan,
+ st->dma_st.rx_dma_buf,
+ st->dma_st.rx_buf_sz,
+ st->dma_st.rx_buf_sz / 2,
+ DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
+
+ if (!desc) {
+ dev_err(&indio_dev->dev, "cannot prepare DMA cyclic\n");
+ return -EBUSY;
+ }
+
+ desc->callback = at91_dma_buffer_done;
+ desc->callback_param = indio_dev;
+
+ cookie = dmaengine_submit(desc);
+ ret = dma_submit_error(cookie);
+ if (ret) {
+ dev_err(&indio_dev->dev, "cannot submit DMA cyclic\n");
+ dmaengine_terminate_async(st->dma_st.dma_chan);
+ return ret;
+ }
+
+ /* enable general overrun error signaling */
+ at91_adc_writel(st, AT91_SAMA5D2_IER, AT91_SAMA5D2_IER_GOVRE);
+ /* Issue pending DMA requests */
+ dma_async_issue_pending(st->dma_st.dma_chan);
+
+ /* consider current time as DMA start time for timestamps */
+ st->dma_st.dma_ts = iio_get_time_ns(indio_dev);
+
+ dev_dbg(&indio_dev->dev, "DMA cyclic started\n");
+
+ return 0;
+}
+
+static int at91_adc_buffer_postenable(struct iio_dev *indio_dev)
+{
+ int ret;
+
+ ret = at91_adc_dma_start(indio_dev);
+ if (ret) {
+ dev_err(&indio_dev->dev, "buffer postenable failed\n");
+ return ret;
+ }
+
+ return iio_triggered_buffer_postenable(indio_dev);
+}
+
+static int at91_adc_buffer_predisable(struct iio_dev *indio_dev)
+{
+ struct at91_adc_state *st = iio_priv(indio_dev);
+ int ret;
+ u8 bit;
+
+ ret = iio_triggered_buffer_predisable(indio_dev);
+ if (ret < 0)
+ dev_err(&indio_dev->dev, "buffer predisable failed\n");
+
+ if (!st->dma_st.dma_chan)
+ return ret;
+
+ /* if we are using DMA we must clear registers and end DMA */
+ dmaengine_terminate_sync(st->dma_st.dma_chan);
+
+ /*
+ * For each enabled channel we must read the last converted value
+ * to clear EOC status and not get a possible interrupt later.
+ * This value is being read by DMA from LCDR anyway
+ */
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
+ indio_dev->num_channels) {
+ struct iio_chan_spec const *chan = indio_dev->channels + bit;
+
+ if (st->dma_st.dma_chan)
+ at91_adc_readl(st, chan->address);
+ }
+
+ /* read overflow register to clear possible overflow status */
+ at91_adc_readl(st, AT91_SAMA5D2_OVER);
+ return ret;
+}
+
+static const struct iio_buffer_setup_ops at91_buffer_setup_ops = {
+ .postenable = &at91_adc_buffer_postenable,
+ .predisable = &at91_adc_buffer_predisable,
};
static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *indio,
@@ -388,24 +578,77 @@ static int at91_adc_trigger_init(struct iio_dev *indio)
return 0;
}
-static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
+static void at91_adc_trigger_handler_nodma(struct iio_dev *indio_dev,
+ struct iio_poll_func *pf)
{
- struct iio_poll_func *pf = p;
- struct iio_dev *indio = pf->indio_dev;
- struct at91_adc_state *st = iio_priv(indio);
+ struct at91_adc_state *st = iio_priv(indio_dev);
int i = 0;
u8 bit;
- for_each_set_bit(bit, indio->active_scan_mask, indio->num_channels) {
- struct iio_chan_spec const *chan = indio->channels + bit;
+ for_each_set_bit(bit, indio_dev->active_scan_mask,
+ indio_dev->num_channels) {
+ struct iio_chan_spec const *chan = indio_dev->channels + bit;
st->buffer[i] = at91_adc_readl(st, chan->address);
i++;
}
+ iio_push_to_buffers_with_timestamp(indio_dev, st->buffer,
+ pf->timestamp);
+}
- iio_push_to_buffers_with_timestamp(indio, st->buffer, pf->timestamp);
+static void at91_adc_trigger_handler_dma(struct iio_dev *indio_dev)
+{
+ struct at91_adc_state *st = iio_priv(indio_dev);
+ int transferred_len = at91_adc_dma_size_done(st);
+ s64 ns = iio_get_time_ns(indio_dev);
+ s64 interval;
+ int sample_index = 0, sample_count, sample_size;
+
+ u32 status = at91_adc_readl(st, AT91_SAMA5D2_ISR);
+ /* if we reached this point, we cannot sample faster */
+ if (status & AT91_SAMA5D2_IER_GOVRE)
+ pr_info_ratelimited("%s: conversion overrun detected\n",
+ indio_dev->name);
- iio_trigger_notify_done(indio->trig);
+ sample_size = div_s64(st->dma_st.rx_buf_sz, st->dma_st.watermark);
+
+ sample_count = div_s64(transferred_len, sample_size);
+
+ /*
+ * interval between samples is total time since last transfer handling
+ * divided by the number of samples (total size divided by sample size)
+ */
+ interval = div_s64((ns - st->dma_st.dma_ts), sample_count);
+
+ while (transferred_len >= sample_size) {
+ iio_push_to_buffers_with_timestamp(indio_dev,
+ (st->dma_st.rx_buf + st->dma_st.buf_idx),
+ (st->dma_st.dma_ts + interval * sample_index));
+ /* adjust remaining length */
+ transferred_len -= sample_size;
+ /* adjust buffer index */
+ st->dma_st.buf_idx += sample_size;
+ /* in case of reaching end of buffer, reset index */
+ if (st->dma_st.buf_idx >= st->dma_st.rx_buf_sz)
+ st->dma_st.buf_idx = 0;
+ sample_index++;
+ }
+ /* adjust saved time for next transfer handling */
+ st->dma_st.dma_ts = iio_get_time_ns(indio_dev);
+}
+
+static irqreturn_t at91_adc_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct at91_adc_state *st = iio_priv(indio_dev);
+
+ if (st->dma_st.dma_chan)
+ at91_adc_trigger_handler_dma(indio_dev);
+ else
+ at91_adc_trigger_handler_nodma(indio_dev, pf);
+
+ iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
@@ -414,7 +657,7 @@ static int at91_adc_buffer_init(struct iio_dev *indio)
{
return devm_iio_triggered_buffer_setup(&indio->dev, indio,
&iio_pollfunc_store_time,
- &at91_adc_trigger_handler, NULL);
+ &at91_adc_trigger_handler, &at91_buffer_setup_ops);
}
static unsigned at91_adc_startup_time(unsigned startup_time_min,
@@ -485,10 +728,13 @@ static irqreturn_t at91_adc_interrupt(int irq, void *private)
if (!(status & imr))
return IRQ_NONE;
- if (iio_buffer_enabled(indio)) {
+ if (iio_buffer_enabled(indio) && !st->dma_st.dma_chan) {
disable_irq_nosync(irq);
iio_trigger_poll(indio->trig);
- } else {
+ } else if (iio_buffer_enabled(indio) && st->dma_st.dma_chan) {
+ disable_irq_nosync(irq);
+ WARN(true, "Unexpected irq occurred\n");
+ } else if (!iio_buffer_enabled(indio)) {
st->conversion_value = at91_adc_readl(st, st->chan->address);
st->conversion_done = true;
wake_up_interruptible(&st->wq_data_available);
@@ -510,7 +756,6 @@ static int at91_adc_read_raw(struct iio_dev *indio_dev,
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
-
mutex_lock(&st->lock);
st->chan = chan;
@@ -541,6 +786,9 @@ static int at91_adc_read_raw(struct iio_dev *indio_dev,
at91_adc_writel(st, AT91_SAMA5D2_IDR, BIT(chan->channel));
at91_adc_writel(st, AT91_SAMA5D2_CHDR, BIT(chan->channel));
+ /* Needed to ACK the DRDY interruption */
+ at91_adc_readl(st, AT91_SAMA5D2_LCDR);
+
mutex_unlock(&st->lock);
iio_device_release_direct_mode(indio_dev);
@@ -580,9 +828,123 @@ static int at91_adc_write_raw(struct iio_dev *indio_dev,
return 0;
}
+static void at91_adc_dma_init(struct platform_device *pdev)
+{
+ struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct at91_adc_state *st = iio_priv(indio_dev);
+ struct dma_slave_config config = {0};
+ /*
+ * We make the buffer double the size of the fifo,
+ * such that DMA uses one half of the buffer (full fifo size)
+ * and the software uses the other half to read/write.
+ */
+ unsigned int pages = DIV_ROUND_UP(AT91_HWFIFO_MAX_SIZE *
+ AT91_BUFFER_MAX_CONVERSION_BYTES * 2,
+ PAGE_SIZE);
+
+ if (st->dma_st.dma_chan)
+ return;
+
+ st->dma_st.dma_chan = dma_request_slave_channel(&pdev->dev, "rx");
+
+ if (!st->dma_st.dma_chan) {
+ dev_info(&pdev->dev, "can't get DMA channel\n");
+ goto dma_exit;
+ }
+
+ st->dma_st.rx_buf = dma_alloc_coherent(st->dma_st.dma_chan->device->dev,
+ pages * PAGE_SIZE,
+ &st->dma_st.rx_dma_buf,
+ GFP_KERNEL);
+ if (!st->dma_st.rx_buf) {
+ dev_info(&pdev->dev, "can't allocate coherent DMA area\n");
+ goto dma_chan_disable;
+ }
+
+ /* Configure DMA channel to read data register */
+ config.direction = DMA_DEV_TO_MEM;
+ config.src_addr = (phys_addr_t)(st->dma_st.phys_addr
+ + AT91_SAMA5D2_LCDR);
+ config.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
+ config.src_maxburst = 1;
+ config.dst_maxburst = 1;
+
+ if (dmaengine_slave_config(st->dma_st.dma_chan, &config)) {
+ dev_info(&pdev->dev, "can't configure DMA slave\n");
+ goto dma_free_area;
+ }
+
+ dev_info(&pdev->dev, "using %s for rx DMA transfers\n",
+ dma_chan_name(st->dma_st.dma_chan));
+
+ return;
+
+dma_free_area:
+ dma_free_coherent(st->dma_st.dma_chan->device->dev, pages * PAGE_SIZE,
+ st->dma_st.rx_buf, st->dma_st.rx_dma_buf);
+dma_chan_disable:
+ dma_release_channel(st->dma_st.dma_chan);
+ st->dma_st.dma_chan = 0;
+dma_exit:
+ dev_info(&pdev->dev, "continuing without DMA support\n");
+}
+
+static void at91_adc_dma_disable(struct platform_device *pdev)
+{
+ struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+ struct at91_adc_state *st = iio_priv(indio_dev);
+ unsigned int pages = DIV_ROUND_UP(AT91_HWFIFO_MAX_SIZE *
+ AT91_BUFFER_MAX_CONVERSION_BYTES * 2,
+ PAGE_SIZE);
+
+ /* if we are not using DMA, just return */
+ if (!st->dma_st.dma_chan)
+ return;
+
+ /* wait for all transactions to be terminated first*/
+ dmaengine_terminate_sync(st->dma_st.dma_chan);
+
+ dma_free_coherent(st->dma_st.dma_chan->device->dev, pages * PAGE_SIZE,
+ st->dma_st.rx_buf, st->dma_st.rx_dma_buf);
+ dma_release_channel(st->dma_st.dma_chan);
+ st->dma_st.dma_chan = 0;
+
+ dev_info(&pdev->dev, "continuing without DMA support\n");
+}
+
+static int at91_adc_set_watermark(struct iio_dev *indio_dev, unsigned int val)
+{
+ struct at91_adc_state *st = iio_priv(indio_dev);
+
+ if (val > AT91_HWFIFO_MAX_SIZE)
+ return -EINVAL;
+
+ if (!st->selected_trig->hw_trig) {
+ dev_dbg(&indio_dev->dev, "we need hw trigger for DMA\n");
+ return 0;
+ }
+
+ dev_dbg(&indio_dev->dev, "new watermark is %u\n", val);
+ st->dma_st.watermark = val;
+
+ /*
+ * The logic here is: if we have watermark 1, it means we do
+ * each conversion with it's own IRQ, thus we don't need DMA.
+ * If the watermark is higher, we do DMA to do all the transfers in bulk
+ */
+
+ if (val == 1)
+ at91_adc_dma_disable(to_platform_device(&indio_dev->dev));
+ else if (val > 1)
+ at91_adc_dma_init(to_platform_device(&indio_dev->dev));
+
+ return 0;
+}
+
static const struct iio_info at91_adc_info = {
.read_raw = &at91_adc_read_raw,
.write_raw = &at91_adc_write_raw,
+ .hwfifo_set_watermark = &at91_adc_set_watermark,
};
static void at91_adc_hw_init(struct at91_adc_state *st)
@@ -599,6 +961,42 @@ static void at91_adc_hw_init(struct at91_adc_state *st)
at91_adc_setup_samp_freq(st, st->soc_info.min_sample_rate);
}
+static ssize_t at91_adc_get_fifo_state(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct iio_dev *indio_dev =
+ platform_get_drvdata(to_platform_device(dev));
+ struct at91_adc_state *st = iio_priv(indio_dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", !!st->dma_st.dma_chan);
+}
+
+static ssize_t at91_adc_get_watermark(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct iio_dev *indio_dev =
+ platform_get_drvdata(to_platform_device(dev));
+ struct at91_adc_state *st = iio_priv(indio_dev);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", st->dma_st.watermark);
+}
+
+static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,
+ at91_adc_get_fifo_state, NULL, 0);
+static IIO_DEVICE_ATTR(hwfifo_watermark, 0444,
+ at91_adc_get_watermark, NULL, 0);
+
+static IIO_CONST_ATTR(hwfifo_watermark_min, "2");
+static IIO_CONST_ATTR(hwfifo_watermark_max, AT91_HWFIFO_MAX_SIZE_STR);
+
+static const struct attribute *at91_adc_fifo_attributes[] = {
+ &iio_const_attr_hwfifo_watermark_min.dev_attr.attr,
+ &iio_const_attr_hwfifo_watermark_max.dev_attr.attr,
+ &iio_dev_attr_hwfifo_watermark.dev_attr.attr,
+ &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+ NULL,
+};
+
static int at91_adc_probe(struct platform_device *pdev)
{
struct iio_dev *indio_dev;
@@ -674,6 +1072,9 @@ static int at91_adc_probe(struct platform_device *pdev)
if (!res)
return -EINVAL;
+ /* if we plan to use DMA, we need the physical address of the regs */
+ st->dma_st.phys_addr = res->start;
+
st->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(st->base))
return PTR_ERR(st->base);
@@ -737,11 +1138,22 @@ static int at91_adc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "couldn't setup the triggers.\n");
goto per_clk_disable_unprepare;
}
+ /*
+ * Initially the iio buffer has a length of 2 and
+ * a watermark of 1
+ */
+ st->dma_st.watermark = 1;
+
+ iio_buffer_set_attrs(indio_dev->buffer,
+ at91_adc_fifo_attributes);
}
+ if (dma_coerce_mask_and_coherent(&indio_dev->dev, DMA_BIT_MASK(32)))
+ dev_info(&pdev->dev, "cannot set DMA mask to 32-bit\n");
+
ret = iio_device_register(indio_dev);
if (ret < 0)
- goto per_clk_disable_unprepare;
+ goto dma_disable;
if (st->selected_trig->hw_trig)
dev_info(&pdev->dev, "setting up trigger as %s\n",
@@ -752,6 +1164,8 @@ static int at91_adc_probe(struct platform_device *pdev)
return 0;
+dma_disable:
+ at91_adc_dma_disable(pdev);
per_clk_disable_unprepare:
clk_disable_unprepare(st->per_clk);
vref_disable:
@@ -768,6 +1182,8 @@ static int at91_adc_remove(struct platform_device *pdev)
iio_device_unregister(indio_dev);
+ at91_adc_dma_disable(pdev);
+
clk_disable_unprepare(st->per_clk);
regulator_disable(st->vref);
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 3836d4222a3e..71a5ee652b79 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -1177,9 +1177,9 @@ static int at91_adc_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
st->reg_base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(st->reg_base)) {
+ if (IS_ERR(st->reg_base))
return PTR_ERR(st->reg_base);
- }
+
/*
* Disable all IRQs before setting up the handler
diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c
index 60c9e853dd81..031d568b4972 100644
--- a/drivers/iio/adc/axp288_adc.c
+++ b/drivers/iio/adc/axp288_adc.c
@@ -92,22 +92,14 @@ static const struct iio_chan_spec axp288_adc_channels[] = {
},
};
-#define AXP288_ADC_MAP(_adc_channel_label, _consumer_dev_name, \
- _consumer_channel) \
- { \
- .adc_channel_label = _adc_channel_label, \
- .consumer_dev_name = _consumer_dev_name, \
- .consumer_channel = _consumer_channel, \
- }
-
/* for consumer drivers */
static struct iio_map axp288_adc_default_maps[] = {
- AXP288_ADC_MAP("TS_PIN", "axp288-batt", "axp288-batt-temp"),
- AXP288_ADC_MAP("PMIC_TEMP", "axp288-pmic", "axp288-pmic-temp"),
- AXP288_ADC_MAP("GPADC", "axp288-gpadc", "axp288-system-temp"),
- AXP288_ADC_MAP("BATT_CHG_I", "axp288-chrg", "axp288-chrg-curr"),
- AXP288_ADC_MAP("BATT_DISCHRG_I", "axp288-chrg", "axp288-chrg-d-curr"),
- AXP288_ADC_MAP("BATT_V", "axp288-batt", "axp288-batt-volt"),
+ IIO_MAP("TS_PIN", "axp288-batt", "axp288-batt-temp"),
+ IIO_MAP("PMIC_TEMP", "axp288-pmic", "axp288-pmic-temp"),
+ IIO_MAP("GPADC", "axp288-gpadc", "axp288-system-temp"),
+ IIO_MAP("BATT_CHG_I", "axp288-chrg", "axp288-chrg-curr"),
+ IIO_MAP("BATT_DISCHRG_I", "axp288-chrg", "axp288-chrg-d-curr"),
+ IIO_MAP("BATT_V", "axp288-batt", "axp288-batt-volt"),
{},
};
diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c
index d10b9f13d557..9430b54121e0 100644
--- a/drivers/iio/adc/hx711.c
+++ b/drivers/iio/adc/hx711.c
@@ -24,6 +24,9 @@
#include <linux/delay.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
@@ -89,6 +92,11 @@ struct hx711_data {
int gain_set; /* gain set on device */
int gain_chan_a; /* gain for channel A */
struct mutex lock;
+ /*
+ * triggered buffer
+ * 2x32-bit channel + 64-bit timestamp
+ */
+ u32 buffer[4];
};
static int hx711_cycle(struct hx711_data *hx711_data)
@@ -145,15 +153,16 @@ static int hx711_wait_for_ready(struct hx711_data *hx711_data)
int i, val;
/*
- * a maximum reset cycle time of 56 ms was measured.
- * we round it up to 100 ms
+ * in some rare cases the reset takes quite a long time
+ * especially when the channel is changed.
+ * Allow up to one second for it
*/
for (i = 0; i < 100; i++) {
val = gpiod_get_value(hx711_data->gpiod_dout);
if (!val)
break;
- /* sleep at least 1 ms */
- msleep(1);
+ /* sleep at least 10 ms */
+ msleep(10);
}
if (val)
return -EIO;
@@ -195,9 +204,7 @@ static int hx711_reset(struct hx711_data *hx711_data)
* after a dummy read we need to wait vor readiness
* for not mixing gain pulses with the clock
*/
- ret = hx711_wait_for_ready(hx711_data);
- if (ret)
- return ret;
+ val = hx711_wait_for_ready(hx711_data);
}
return val;
@@ -236,34 +243,40 @@ static int hx711_set_gain_for_channel(struct hx711_data *hx711_data, int chan)
return 0;
}
+static int hx711_reset_read(struct hx711_data *hx711_data, int chan)
+{
+ int ret;
+ int val;
+
+ /*
+ * hx711_reset() must be called from here
+ * because it could be calling hx711_read() by itself
+ */
+ if (hx711_reset(hx711_data)) {
+ dev_err(hx711_data->dev, "reset failed!");
+ return -EIO;
+ }
+
+ ret = hx711_set_gain_for_channel(hx711_data, chan);
+ if (ret < 0)
+ return ret;
+
+ val = hx711_read(hx711_data);
+
+ return val;
+}
+
static int hx711_read_raw(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan,
int *val, int *val2, long mask)
{
struct hx711_data *hx711_data = iio_priv(indio_dev);
- int ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
mutex_lock(&hx711_data->lock);
- /*
- * hx711_reset() must be called from here
- * because it could be calling hx711_read() by itself
- */
- if (hx711_reset(hx711_data)) {
- mutex_unlock(&hx711_data->lock);
- dev_err(hx711_data->dev, "reset failed!");
- return -EIO;
- }
-
- ret = hx711_set_gain_for_channel(hx711_data, chan->channel);
- if (ret < 0) {
- mutex_unlock(&hx711_data->lock);
- return ret;
- }
-
- *val = hx711_read(hx711_data);
+ *val = hx711_reset_read(hx711_data, chan->channel);
mutex_unlock(&hx711_data->lock);
@@ -339,6 +352,36 @@ static int hx711_write_raw_get_fmt(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_NANO;
}
+static irqreturn_t hx711_trigger(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct hx711_data *hx711_data = iio_priv(indio_dev);
+ int i, j = 0;
+
+ mutex_lock(&hx711_data->lock);
+
+ memset(hx711_data->buffer, 0, sizeof(hx711_data->buffer));
+
+ for (i = 0; i < indio_dev->masklength; i++) {
+ if (!test_bit(i, indio_dev->active_scan_mask))
+ continue;
+
+ hx711_data->buffer[j] = hx711_reset_read(hx711_data,
+ indio_dev->channels[i].channel);
+ j++;
+ }
+
+ iio_push_to_buffers_with_timestamp(indio_dev, hx711_data->buffer,
+ pf->timestamp);
+
+ mutex_unlock(&hx711_data->lock);
+
+ iio_trigger_notify_done(indio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
static ssize_t hx711_scale_available_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -387,6 +430,13 @@ static const struct iio_chan_spec hx711_chan_spec[] = {
.indexed = 1,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 24,
+ .storagebits = 32,
+ .endianness = IIO_CPU,
+ },
},
{
.type = IIO_VOLTAGE,
@@ -394,7 +444,15 @@ static const struct iio_chan_spec hx711_chan_spec[] = {
.indexed = 1,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = 1,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 24,
+ .storagebits = 32,
+ .endianness = IIO_CPU,
+ },
},
+ IIO_CHAN_SOFT_TIMESTAMP(2),
};
static int hx711_probe(struct platform_device *pdev)
@@ -459,10 +517,9 @@ static int hx711_probe(struct platform_device *pdev)
* 1 LSB = (AVDD * 100) / GAIN / 1678 [10^-9 mV]
*/
ret = regulator_get_voltage(hx711_data->reg_avdd);
- if (ret < 0) {
- regulator_disable(hx711_data->reg_avdd);
- return ret;
- }
+ if (ret < 0)
+ goto error_regulator;
+
/* we need 10^-9 mV */
ret *= 100;
@@ -482,12 +539,27 @@ static int hx711_probe(struct platform_device *pdev)
indio_dev->channels = hx711_chan_spec;
indio_dev->num_channels = ARRAY_SIZE(hx711_chan_spec);
+ ret = iio_triggered_buffer_setup(indio_dev, iio_pollfunc_store_time,
+ hx711_trigger, NULL);
+ if (ret < 0) {
+ dev_err(dev, "setup of iio triggered buffer failed\n");
+ goto error_regulator;
+ }
+
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "Couldn't register the device\n");
- regulator_disable(hx711_data->reg_avdd);
+ goto error_buffer;
}
+ return 0;
+
+error_buffer:
+ iio_triggered_buffer_cleanup(indio_dev);
+
+error_regulator:
+ regulator_disable(hx711_data->reg_avdd);
+
return ret;
}
@@ -501,6 +573,8 @@ static int hx711_remove(struct platform_device *pdev)
iio_device_unregister(indio_dev);
+ iio_triggered_buffer_cleanup(indio_dev);
+
regulator_disable(hx711_data->reg_avdd);
return 0;
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 84a43871f7dc..0635a79864bf 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -44,13 +44,14 @@
#define INA226_MASK_ENABLE 0x06
#define INA226_CVRF BIT(3)
-#define INA219_CNVR BIT(1)
#define INA2XX_MAX_REGISTERS 8
/* settings - depend on use case */
-#define INA219_CONFIG_DEFAULT 0x399F /* PGA=8 */
+#define INA219_CONFIG_DEFAULT 0x399F /* PGA=1/8, BRNG=32V */
#define INA219_DEFAULT_IT 532
+#define INA219_DEFAULT_BRNG 1 /* 32V */
+#define INA219_DEFAULT_PGA 125 /* 1000/8 */
#define INA226_CONFIG_DEFAULT 0x4327
#define INA226_DEFAULT_AVG 4
#define INA226_DEFAULT_IT 1110
@@ -63,6 +64,14 @@
*/
#define INA2XX_MODE_MASK GENMASK(3, 0)
+/* Gain for VShunt: 1/8 (default), 1/4, 1/2, 1 */
+#define INA219_PGA_MASK GENMASK(12, 11)
+#define INA219_SHIFT_PGA(val) ((val) << 11)
+
+/* VBus range: 32V (default), 16V */
+#define INA219_BRNG_MASK BIT(13)
+#define INA219_SHIFT_BRNG(val) ((val) << 13)
+
/* Averaging for VBus/VShunt/Power */
#define INA226_AVG_MASK GENMASK(11, 9)
#define INA226_SHIFT_AVG(val) ((val) << 9)
@@ -79,6 +88,11 @@
#define INA226_ITS_MASK GENMASK(5, 3)
#define INA226_SHIFT_ITS(val) ((val) << 3)
+/* INA219 Bus voltage register, low bits are flags */
+#define INA219_OVF BIT(0)
+#define INA219_CNVR BIT(1)
+#define INA219_BUS_VOLTAGE_SHIFT 3
+
/* Cosmetic macro giving the sampling period for a full P=UxI cycle */
#define SAMPLING_PERIOD(c) ((c->int_time_vbus + c->int_time_vshunt) \
* c->avg)
@@ -110,11 +124,12 @@ enum ina2xx_ids { ina219, ina226 };
struct ina2xx_config {
u16 config_default;
- int calibration_factor;
- int shunt_div;
- int bus_voltage_shift;
+ int calibration_value;
+ int shunt_voltage_lsb; /* nV */
+ int bus_voltage_shift; /* position of lsb */
int bus_voltage_lsb; /* uV */
- int power_lsb; /* uW */
+ /* fixed relation between current and power lsb, uW/uA */
+ int power_lsb_factor;
enum ina2xx_ids chip_id;
};
@@ -127,26 +142,28 @@ struct ina2xx_chip_info {
int avg;
int int_time_vbus; /* Bus voltage integration time uS */
int int_time_vshunt; /* Shunt voltage integration time uS */
+ int range_vbus; /* Bus voltage maximum in V */
+ int pga_gain_vshunt; /* Shunt voltage PGA gain */
bool allow_async_readout;
};
static const struct ina2xx_config ina2xx_config[] = {
[ina219] = {
.config_default = INA219_CONFIG_DEFAULT,
- .calibration_factor = 40960000,
- .shunt_div = 100,
- .bus_voltage_shift = 3,
+ .calibration_value = 4096,
+ .shunt_voltage_lsb = 10000,
+ .bus_voltage_shift = INA219_BUS_VOLTAGE_SHIFT,
.bus_voltage_lsb = 4000,
- .power_lsb = 20000,
+ .power_lsb_factor = 20,
.chip_id = ina219,
},
[ina226] = {
.config_default = INA226_CONFIG_DEFAULT,
- .calibration_factor = 5120000,
- .shunt_div = 400,
+ .calibration_value = 2048,
+ .shunt_voltage_lsb = 2500,
.bus_voltage_shift = 0,
.bus_voltage_lsb = 1250,
- .power_lsb = 25000,
+ .power_lsb_factor = 25,
.chip_id = ina226,
},
};
@@ -170,6 +187,9 @@ static int ina2xx_read_raw(struct iio_dev *indio_dev,
else
*val = regval;
+ if (chan->address == INA2XX_BUS_VOLTAGE)
+ *val >>= chip->config->bus_voltage_shift;
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
@@ -197,26 +217,48 @@ static int ina2xx_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->address) {
case INA2XX_SHUNT_VOLTAGE:
- /* processed (mV) = raw/shunt_div */
- *val2 = chip->config->shunt_div;
- *val = 1;
+ /* processed (mV) = raw * lsb(nV) / 1000000 */
+ *val = chip->config->shunt_voltage_lsb;
+ *val2 = 1000000;
return IIO_VAL_FRACTIONAL;
case INA2XX_BUS_VOLTAGE:
- /* processed (mV) = raw*lsb (uV) / (1000 << shift) */
+ /* processed (mV) = raw * lsb (uV) / 1000 */
*val = chip->config->bus_voltage_lsb;
- *val2 = 1000 << chip->config->bus_voltage_shift;
+ *val2 = 1000;
+ return IIO_VAL_FRACTIONAL;
+
+ case INA2XX_CURRENT:
+ /*
+ * processed (mA) = raw * current_lsb (mA)
+ * current_lsb (mA) = shunt_voltage_lsb (nV) /
+ * shunt_resistor (uOhm)
+ */
+ *val = chip->config->shunt_voltage_lsb;
+ *val2 = chip->shunt_resistor_uohm;
return IIO_VAL_FRACTIONAL;
case INA2XX_POWER:
- /* processed (mW) = raw*lsb (uW) / 1000 */
- *val = chip->config->power_lsb;
+ /*
+ * processed (mW) = raw * power_lsb (mW)
+ * power_lsb (mW) = power_lsb_factor (mW/mA) *
+ * current_lsb (mA)
+ */
+ *val = chip->config->power_lsb_factor *
+ chip->config->shunt_voltage_lsb;
+ *val2 = chip->shunt_resistor_uohm;
+ return IIO_VAL_FRACTIONAL;
+ }
+
+ case IIO_CHAN_INFO_HARDWAREGAIN:
+ switch (chan->address) {
+ case INA2XX_SHUNT_VOLTAGE:
+ *val = chip->pga_gain_vshunt;
*val2 = 1000;
return IIO_VAL_FRACTIONAL;
- case INA2XX_CURRENT:
- /* processed (mA) = raw (mA) */
- *val = 1;
+ case INA2XX_BUS_VOLTAGE:
+ *val = chip->range_vbus == 32 ? 1 : 2;
return IIO_VAL_INT;
}
}
@@ -353,6 +395,74 @@ static int ina219_set_int_time_vshunt(struct ina2xx_chip_info *chip,
return 0;
}
+static const int ina219_vbus_range_tab[] = { 1, 2 };
+static int ina219_set_vbus_range_denom(struct ina2xx_chip_info *chip,
+ unsigned int range,
+ unsigned int *config)
+{
+ if (range == 1)
+ chip->range_vbus = 32;
+ else if (range == 2)
+ chip->range_vbus = 16;
+ else
+ return -EINVAL;
+
+ *config &= ~INA219_BRNG_MASK;
+ *config |= INA219_SHIFT_BRNG(range == 1 ? 1 : 0) & INA219_BRNG_MASK;
+
+ return 0;
+}
+
+static const int ina219_vshunt_gain_tab[] = { 125, 250, 500, 1000 };
+static const int ina219_vshunt_gain_frac[] = {
+ 125, 1000, 250, 1000, 500, 1000, 1000, 1000 };
+
+static int ina219_set_vshunt_pga_gain(struct ina2xx_chip_info *chip,
+ unsigned int gain,
+ unsigned int *config)
+{
+ int bits;
+
+ if (gain < 125 || gain > 1000)
+ return -EINVAL;
+
+ bits = find_closest(gain, ina219_vshunt_gain_tab,
+ ARRAY_SIZE(ina219_vshunt_gain_tab));
+
+ chip->pga_gain_vshunt = ina219_vshunt_gain_tab[bits];
+ bits = 3 - bits;
+
+ *config &= ~INA219_PGA_MASK;
+ *config |= INA219_SHIFT_PGA(bits) & INA219_PGA_MASK;
+
+ return 0;
+}
+
+static int ina2xx_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_HARDWAREGAIN:
+ switch (chan->address) {
+ case INA2XX_SHUNT_VOLTAGE:
+ *type = IIO_VAL_FRACTIONAL;
+ *length = sizeof(ina219_vshunt_gain_frac) / sizeof(int);
+ *vals = ina219_vshunt_gain_frac;
+ return IIO_AVAIL_LIST;
+
+ case INA2XX_BUS_VOLTAGE:
+ *type = IIO_VAL_INT;
+ *length = sizeof(ina219_vbus_range_tab) / sizeof(int);
+ *vals = ina219_vbus_range_tab;
+ return IIO_AVAIL_LIST;
+ }
+ }
+
+ return -EINVAL;
+}
+
static int ina2xx_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -395,6 +505,14 @@ static int ina2xx_write_raw(struct iio_dev *indio_dev,
}
break;
+ case IIO_CHAN_INFO_HARDWAREGAIN:
+ if (chan->address == INA2XX_SHUNT_VOLTAGE)
+ ret = ina219_set_vshunt_pga_gain(chip, val * 1000 +
+ val2 / 1000, &tmp);
+ else
+ ret = ina219_set_vbus_range_denom(chip, val, &tmp);
+ break;
+
default:
ret = -EINVAL;
}
@@ -434,25 +552,21 @@ static ssize_t ina2xx_allow_async_readout_store(struct device *dev,
}
/*
- * Set current LSB to 1mA, shunt is in uOhms
- * (equation 13 in datasheet). We hardcode a Current_LSB
- * of 1.0 x10-3. The only remaining parameter is RShunt.
- * There is no need to expose the CALIBRATION register
- * to the user for now. But we need to reset this register
- * if the user updates RShunt after driver init, e.g upon
- * reading an EEPROM/Probe-type value.
+ * Calibration register is set to the best value, which eliminates
+ * truncation errors on calculating current register in hardware.
+ * According to datasheet (INA 226: eq. 3, INA219: eq. 4) the best values
+ * are 2048 for ina226 and 4096 for ina219. They are hardcoded as
+ * calibration_value.
*/
static int ina2xx_set_calibration(struct ina2xx_chip_info *chip)
{
- u16 regval = DIV_ROUND_CLOSEST(chip->config->calibration_factor,
- chip->shunt_resistor_uohm);
-
- return regmap_write(chip->regmap, INA2XX_CALIBRATION, regval);
+ return regmap_write(chip->regmap, INA2XX_CALIBRATION,
+ chip->config->calibration_value);
}
static int set_shunt_resistor(struct ina2xx_chip_info *chip, unsigned int val)
{
- if (val <= 0 || val > chip->config->calibration_factor)
+ if (val == 0 || val > INT_MAX)
return -EINVAL;
chip->shunt_resistor_uohm = val;
@@ -485,11 +599,6 @@ static ssize_t ina2xx_shunt_resistor_store(struct device *dev,
if (ret)
return ret;
- /* Update the Calibration register */
- ret = ina2xx_set_calibration(chip);
- if (ret)
- return ret;
-
return len;
}
@@ -532,19 +641,23 @@ static ssize_t ina2xx_shunt_resistor_store(struct device *dev,
* Sampling Freq is a consequence of the integration times of
* the Voltage channels.
*/
-#define INA219_CHAN_VOLTAGE(_index, _address) { \
+#define INA219_CHAN_VOLTAGE(_index, _address, _shift) { \
.type = IIO_VOLTAGE, \
.address = (_address), \
.indexed = 1, \
.channel = (_index), \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_SCALE) | \
- BIT(IIO_CHAN_INFO_INT_TIME), \
+ BIT(IIO_CHAN_INFO_INT_TIME) | \
+ BIT(IIO_CHAN_INFO_HARDWAREGAIN), \
+ .info_mask_separate_available = \
+ BIT(IIO_CHAN_INFO_HARDWAREGAIN), \
.info_mask_shared_by_dir = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
.scan_index = (_index), \
.scan_type = { \
.sign = 'u', \
- .realbits = 16, \
+ .shift = _shift, \
+ .realbits = 16 - _shift, \
.storagebits = 16, \
.endianness = IIO_LE, \
} \
@@ -579,23 +692,18 @@ static const struct iio_chan_spec ina226_channels[] = {
};
static const struct iio_chan_spec ina219_channels[] = {
- INA219_CHAN_VOLTAGE(0, INA2XX_SHUNT_VOLTAGE),
- INA219_CHAN_VOLTAGE(1, INA2XX_BUS_VOLTAGE),
+ INA219_CHAN_VOLTAGE(0, INA2XX_SHUNT_VOLTAGE, 0),
+ INA219_CHAN_VOLTAGE(1, INA2XX_BUS_VOLTAGE, INA219_BUS_VOLTAGE_SHIFT),
INA219_CHAN(IIO_POWER, 2, INA2XX_POWER),
INA219_CHAN(IIO_CURRENT, 3, INA2XX_CURRENT),
IIO_CHAN_SOFT_TIMESTAMP(4),
};
-static int ina2xx_work_buffer(struct iio_dev *indio_dev)
+static int ina2xx_conversion_ready(struct iio_dev *indio_dev)
{
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
- unsigned short data[8];
- int bit, ret, i = 0;
- s64 time_a, time_b;
+ int ret;
unsigned int alert;
- int cnvr_need_clear = 0;
-
- time_a = iio_get_time_ns(indio_dev);
/*
* Because the timer thread and the chip conversion clock
@@ -608,23 +716,31 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
* For now, we do an extra read of the MASK_ENABLE register (INA226)
* resp. the BUS_VOLTAGE register (INA219).
*/
- if (!chip->allow_async_readout)
- do {
- if (chip->config->chip_id == ina226) {
- ret = regmap_read(chip->regmap,
- INA226_MASK_ENABLE, &alert);
- alert &= INA226_CVRF;
- } else {
- ret = regmap_read(chip->regmap,
- INA2XX_BUS_VOLTAGE, &alert);
- alert &= INA219_CNVR;
- cnvr_need_clear = alert;
- }
+ if (chip->config->chip_id == ina226) {
+ ret = regmap_read(chip->regmap,
+ INA226_MASK_ENABLE, &alert);
+ alert &= INA226_CVRF;
+ } else {
+ ret = regmap_read(chip->regmap,
+ INA2XX_BUS_VOLTAGE, &alert);
+ alert &= INA219_CNVR;
+ }
- if (ret < 0)
- return ret;
+ if (ret < 0)
+ return ret;
+
+ return !!alert;
+}
+
+static int ina2xx_work_buffer(struct iio_dev *indio_dev)
+{
+ struct ina2xx_chip_info *chip = iio_priv(indio_dev);
+ /* data buffer needs space for channel data and timestap */
+ unsigned short data[4 + sizeof(s64)/sizeof(short)];
+ int bit, ret, i = 0;
+ s64 time;
- } while (!alert);
+ time = iio_get_time_ns(indio_dev);
/*
* Single register reads: bulk_read will not work with ina226/219
@@ -640,26 +756,11 @@ static int ina2xx_work_buffer(struct iio_dev *indio_dev)
return ret;
data[i++] = val;
-
- if (INA2XX_SHUNT_VOLTAGE + bit == INA2XX_POWER)
- cnvr_need_clear = 0;
- }
-
- /* Dummy read on INA219 power register to clear CNVR flag */
- if (cnvr_need_clear && chip->config->chip_id == ina219) {
- unsigned int val;
-
- ret = regmap_read(chip->regmap, INA2XX_POWER, &val);
- if (ret < 0)
- return ret;
}
- time_b = iio_get_time_ns(indio_dev);
+ iio_push_to_buffers_with_timestamp(indio_dev, data, time);
- iio_push_to_buffers_with_timestamp(indio_dev,
- (unsigned int *)data, time_a);
-
- return (unsigned long)(time_b - time_a) / 1000;
+ return 0;
};
static int ina2xx_capture_thread(void *data)
@@ -667,7 +768,9 @@ static int ina2xx_capture_thread(void *data)
struct iio_dev *indio_dev = data;
struct ina2xx_chip_info *chip = iio_priv(indio_dev);
int sampling_us = SAMPLING_PERIOD(chip);
- int buffer_us;
+ int ret;
+ struct timespec64 next, now, delta;
+ s64 delay_us;
/*
* Poll a bit faster than the chip internal Fs, in case
@@ -676,13 +779,43 @@ static int ina2xx_capture_thread(void *data)
if (!chip->allow_async_readout)
sampling_us -= 200;
+ ktime_get_ts64(&next);
+
do {
- buffer_us = ina2xx_work_buffer(indio_dev);
- if (buffer_us < 0)
- return buffer_us;
+ while (!chip->allow_async_readout) {
+ ret = ina2xx_conversion_ready(indio_dev);
+ if (ret < 0)
+ return ret;
- if (sampling_us > buffer_us)
- udelay(sampling_us - buffer_us);
+ /*
+ * If the conversion was not yet finished,
+ * reset the reference timestamp.
+ */
+ if (ret == 0)
+ ktime_get_ts64(&next);
+ else
+ break;
+ }
+
+ ret = ina2xx_work_buffer(indio_dev);
+ if (ret < 0)
+ return ret;
+
+ ktime_get_ts64(&now);
+
+ /*
+ * Advance the timestamp for the next poll by one sampling
+ * interval, and sleep for the remainder (next - now)
+ * In case "next" has already passed, the interval is added
+ * multiple times, i.e. samples are dropped.
+ */
+ do {
+ timespec64_add_ns(&next, 1000 * sampling_us);
+ delta = timespec64_sub(next, now);
+ delay_us = div_s64(timespec64_to_ns(&delta), 1000);
+ } while (delay_us <= 0);
+
+ usleep_range(delay_us, (delay_us * 3) >> 1);
} while (!kthread_should_stop());
@@ -746,7 +879,6 @@ static IIO_CONST_ATTR_NAMED(ina226_integration_time_available,
integration_time_available,
"0.000140 0.000204 0.000332 0.000588 0.001100 0.002116 0.004156 0.008244");
-
static IIO_DEVICE_ATTR(in_allow_async_readout, S_IRUGO | S_IWUSR,
ina2xx_allow_async_readout_show,
ina2xx_allow_async_readout_store, 0);
@@ -780,6 +912,7 @@ static const struct attribute_group ina226_attribute_group = {
static const struct iio_info ina219_info = {
.attrs = &ina219_attribute_group,
.read_raw = ina2xx_read_raw,
+ .read_avail = ina2xx_read_avail,
.write_raw = ina2xx_write_raw,
.debugfs_reg_access = ina2xx_debug_reg,
};
@@ -860,6 +993,8 @@ static int ina2xx_probe(struct i2c_client *client,
chip->avg = 1;
ina219_set_int_time_vbus(chip, INA219_DEFAULT_IT, &val);
ina219_set_int_time_vshunt(chip, INA219_DEFAULT_IT, &val);
+ ina219_set_vbus_range_denom(chip, INA219_DEFAULT_BRNG, &val);
+ ina219_set_vshunt_pga_gain(chip, INA219_DEFAULT_PGA, &val);
}
ret = ina2xx_init(chip, val);
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 36047147ce7c..29fa7736d80c 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -96,8 +96,8 @@
#define MESON_SAR_ADC_FIFO_RD_SAMPLE_VALUE_MASK GENMASK(11, 0)
#define MESON_SAR_ADC_AUX_SW 0x1c
- #define MESON_SAR_ADC_AUX_SW_MUX_SEL_CHAN_MASK(_chan) \
- (GENMASK(10, 8) << (((_chan) - 2) * 2))
+ #define MESON_SAR_ADC_AUX_SW_MUX_SEL_CHAN_SHIFT(_chan) \
+ (8 + (((_chan) - 2) * 3))
#define MESON_SAR_ADC_AUX_SW_VREF_P_MUX BIT(6)
#define MESON_SAR_ADC_AUX_SW_VREF_N_MUX BIT(5)
#define MESON_SAR_ADC_AUX_SW_MODE_SEL BIT(4)
@@ -221,6 +221,7 @@ enum meson_sar_adc_chan7_mux_sel {
struct meson_sar_adc_data {
bool has_bl30_integration;
+ unsigned long clock_rate;
u32 bandgap_reg;
unsigned int resolution;
const char *name;
@@ -233,7 +234,6 @@ struct meson_sar_adc_priv {
const struct meson_sar_adc_data *data;
struct clk *clkin;
struct clk *core_clk;
- struct clk *sana_clk;
struct clk *adc_sel_clk;
struct clk *adc_clk;
struct clk_gate clk_gate;
@@ -622,7 +622,7 @@ static int meson_sar_adc_clk_init(struct iio_dev *indio_dev,
static int meson_sar_adc_init(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
- int regval, ret;
+ int regval, i, ret;
/*
* make sure we start at CH7 input since the other muxes are only used
@@ -677,6 +677,32 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev)
FIELD_PREP(MESON_SAR_ADC_DELAY_INPUT_DLY_SEL_MASK,
1));
+ /*
+ * set up the input channel muxes in MESON_SAR_ADC_CHAN_10_SW
+ * (0 = SAR_ADC_CH0, 1 = SAR_ADC_CH1)
+ */
+ regval = FIELD_PREP(MESON_SAR_ADC_CHAN_10_SW_CHAN0_MUX_SEL_MASK, 0);
+ regmap_update_bits(priv->regmap, MESON_SAR_ADC_CHAN_10_SW,
+ MESON_SAR_ADC_CHAN_10_SW_CHAN0_MUX_SEL_MASK,
+ regval);
+ regval = FIELD_PREP(MESON_SAR_ADC_CHAN_10_SW_CHAN1_MUX_SEL_MASK, 1);
+ regmap_update_bits(priv->regmap, MESON_SAR_ADC_CHAN_10_SW,
+ MESON_SAR_ADC_CHAN_10_SW_CHAN1_MUX_SEL_MASK,
+ regval);
+
+ /*
+ * set up the input channel muxes in MESON_SAR_ADC_AUX_SW
+ * (2 = SAR_ADC_CH2, 3 = SAR_ADC_CH3, ...) and enable
+ * MESON_SAR_ADC_AUX_SW_YP_DRIVE_SW and
+ * MESON_SAR_ADC_AUX_SW_XP_DRIVE_SW like the vendor driver.
+ */
+ regval = 0;
+ for (i = 2; i <= 7; i++)
+ regval |= i << MESON_SAR_ADC_AUX_SW_MUX_SEL_CHAN_SHIFT(i);
+ regval |= MESON_SAR_ADC_AUX_SW_YP_DRIVE_SW;
+ regval |= MESON_SAR_ADC_AUX_SW_XP_DRIVE_SW;
+ regmap_write(priv->regmap, MESON_SAR_ADC_AUX_SW, regval);
+
ret = clk_set_parent(priv->adc_sel_clk, priv->clkin);
if (ret) {
dev_err(indio_dev->dev.parent,
@@ -684,7 +710,7 @@ static int meson_sar_adc_init(struct iio_dev *indio_dev)
return ret;
}
- ret = clk_set_rate(priv->adc_clk, 1200000);
+ ret = clk_set_rate(priv->adc_clk, priv->data->clock_rate);
if (ret) {
dev_err(indio_dev->dev.parent,
"failed to set adc clock rate\n");
@@ -731,12 +757,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev)
goto err_core_clk;
}
- ret = clk_prepare_enable(priv->sana_clk);
- if (ret) {
- dev_err(indio_dev->dev.parent, "failed to enable sana clk\n");
- goto err_sana_clk;
- }
-
regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1);
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0,
MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval);
@@ -763,8 +783,6 @@ err_adc_clk:
regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
MESON_SAR_ADC_REG3_ADC_EN, 0);
meson_sar_adc_set_bandgap(indio_dev, false);
- clk_disable_unprepare(priv->sana_clk);
-err_sana_clk:
clk_disable_unprepare(priv->core_clk);
err_core_clk:
regulator_disable(priv->vref);
@@ -790,7 +808,6 @@ static int meson_sar_adc_hw_disable(struct iio_dev *indio_dev)
meson_sar_adc_set_bandgap(indio_dev, false);
- clk_disable_unprepare(priv->sana_clk);
clk_disable_unprepare(priv->core_clk);
regulator_disable(priv->vref);
@@ -866,6 +883,7 @@ static const struct iio_info meson_sar_adc_iio_info = {
static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
.has_bl30_integration = false,
+ .clock_rate = 1150000,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
.regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
@@ -874,6 +892,7 @@ static const struct meson_sar_adc_data meson_sar_adc_meson8_data = {
static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
.has_bl30_integration = false,
+ .clock_rate = 1150000,
.bandgap_reg = MESON_SAR_ADC_DELTA_10,
.regmap_config = &meson_sar_adc_regmap_config_meson8,
.resolution = 10,
@@ -882,6 +901,7 @@ static const struct meson_sar_adc_data meson_sar_adc_meson8b_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
.has_bl30_integration = true,
+ .clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 10,
@@ -890,6 +910,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxbb_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
.has_bl30_integration = true,
+ .clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
@@ -898,6 +919,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxl_data = {
static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
.has_bl30_integration = true,
+ .clock_rate = 1200000,
.bandgap_reg = MESON_SAR_ADC_REG11,
.regmap_config = &meson_sar_adc_regmap_config_gxbb,
.resolution = 12,
@@ -993,16 +1015,6 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
return PTR_ERR(priv->core_clk);
}
- priv->sana_clk = devm_clk_get(&pdev->dev, "sana");
- if (IS_ERR(priv->sana_clk)) {
- if (PTR_ERR(priv->sana_clk) == -ENOENT) {
- priv->sana_clk = NULL;
- } else {
- dev_err(&pdev->dev, "failed to get sana clk\n");
- return PTR_ERR(priv->sana_clk);
- }
- }
-
priv->adc_clk = devm_clk_get(&pdev->dev, "adc_clk");
if (IS_ERR(priv->adc_clk)) {
if (PTR_ERR(priv->adc_clk) == -ENOENT) {
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 47d24ae5462f..fe3d7826783c 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -5,6 +5,7 @@
#include <linux/math64.h>
#include <linux/log2.h>
#include <linux/err.h>
+#include <linux/module.h>
#include "qcom-vadc-common.h"
@@ -229,3 +230,6 @@ int qcom_vadc_decimation_from_dt(u32 value)
return __ffs64(value / VADC_DECIMATION_MIN);
}
EXPORT_SYMBOL(qcom_vadc_decimation_from_dt);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Qualcomm ADC common functionality");
diff --git a/drivers/iio/adc/sd_adc_modulator.c b/drivers/iio/adc/sd_adc_modulator.c
new file mode 100644
index 000000000000..560d8c7d9d86
--- /dev/null
+++ b/drivers/iio/adc/sd_adc_modulator.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Generic sigma delta modulator driver
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author: Arnaud Pouliquen <arnaud.pouliquen@st.com>.
+ */
+
+#include <linux/iio/iio.h>
+#include <linux/iio/triggered_buffer.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+static const struct iio_info iio_sd_mod_iio_info;
+
+static const struct iio_chan_spec iio_sd_mod_ch = {
+ .type = IIO_VOLTAGE,
+ .indexed = 1,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 1,
+ .shift = 0,
+ },
+};
+
+static int iio_sd_mod_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct iio_dev *iio;
+
+ iio = devm_iio_device_alloc(dev, 0);
+ if (!iio)
+ return -ENOMEM;
+
+ iio->dev.parent = dev;
+ iio->dev.of_node = dev->of_node;
+ iio->name = dev_name(dev);
+ iio->info = &iio_sd_mod_iio_info;
+ iio->modes = INDIO_BUFFER_HARDWARE;
+
+ iio->num_channels = 1;
+ iio->channels = &iio_sd_mod_ch;
+
+ platform_set_drvdata(pdev, iio);
+
+ return devm_iio_device_register(&pdev->dev, iio);
+}
+
+static const struct of_device_id sd_adc_of_match[] = {
+ { .compatible = "sd-modulator" },
+ { .compatible = "ads1201" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sd_adc_of_match);
+
+static struct platform_driver iio_sd_mod_adc = {
+ .driver = {
+ .name = "iio_sd_adc_mod",
+ .of_match_table = of_match_ptr(sd_adc_of_match),
+ },
+ .probe = iio_sd_mod_probe,
+};
+
+module_platform_driver(iio_sd_mod_adc);
+
+MODULE_DESCRIPTION("Basic sigma delta modulator");
+MODULE_AUTHOR("Arnaud Pouliquen <arnaud.pouliquen@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 6aefef99f935..40be7d9fadbf 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is part of STM32 ADC driver
*
@@ -6,19 +7,6 @@
*
* Inspired from: fsl-imx25-tsadc
*
- * License type: GPLv2
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
diff --git a/drivers/iio/adc/stm32-adc-core.h b/drivers/iio/adc/stm32-adc-core.h
index 250ee958a669..8af507b3f32d 100644
--- a/drivers/iio/adc/stm32-adc-core.h
+++ b/drivers/iio/adc/stm32-adc-core.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is part of STM32 ADC driver
*
* Copyright (C) 2016, STMicroelectronics - All Rights Reserved
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
*
- * License type: GPLv2
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __STM32_ADC_H
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index c9d96f935dba..9a2583caedaa 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is part of STM32 ADC driver
*
* Copyright (C) 2016, STMicroelectronics - All Rights Reserved
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
- *
- * License type: GPLv2
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
@@ -92,6 +79,7 @@
#define STM32H7_ADC_SQR3 0x38
#define STM32H7_ADC_SQR4 0x3C
#define STM32H7_ADC_DR 0x40
+#define STM32H7_ADC_DIFSEL 0xC0
#define STM32H7_ADC_CALFACT 0xC4
#define STM32H7_ADC_CALFACT2 0xC8
@@ -153,6 +141,8 @@ enum stm32h7_adc_dmngt {
/* BOOST bit must be set on STM32H7 when ADC clock is above 20MHz */
#define STM32H7_BOOST_CLKRATE 20000000UL
+#define STM32_ADC_CH_MAX 20 /* max number of channels */
+#define STM32_ADC_CH_SZ 10 /* max channel name size */
#define STM32_ADC_MAX_SQ 16 /* SQ1..SQ16 */
#define STM32_ADC_MAX_SMP 7 /* SMPx range is [0..7] */
#define STM32_ADC_TIMEOUT_US 100000
@@ -297,9 +287,11 @@ struct stm32_adc_cfg {
* @rx_buf: dma rx buffer cpu address
* @rx_dma_buf: dma rx buffer bus address
* @rx_buf_sz: dma rx buffer size
+ * @difsel bitmask to set single-ended/differential channel
* @pcsel bitmask to preselect channels on some devices
* @smpr_val: sampling time settings (e.g. smpr1 / smpr2)
* @cal: optional calibration data on some devices
+ * @chan_name: channel name array
*/
struct stm32_adc {
struct stm32_adc_common *common;
@@ -318,72 +310,37 @@ struct stm32_adc {
u8 *rx_buf;
dma_addr_t rx_dma_buf;
unsigned int rx_buf_sz;
+ u32 difsel;
u32 pcsel;
u32 smpr_val[2];
struct stm32_adc_calib cal;
+ char chan_name[STM32_ADC_CH_MAX][STM32_ADC_CH_SZ];
};
-/**
- * struct stm32_adc_chan_spec - specification of stm32 adc channel
- * @type: IIO channel type
- * @channel: channel number (single ended)
- * @name: channel name (single ended)
- */
-struct stm32_adc_chan_spec {
- enum iio_chan_type type;
- int channel;
- const char *name;
+struct stm32_adc_diff_channel {
+ u32 vinp;
+ u32 vinn;
};
/**
* struct stm32_adc_info - stm32 ADC, per instance config data
- * @channels: Reference to stm32 channels spec
* @max_channels: Number of channels
* @resolutions: available resolutions
* @num_res: number of available resolutions
*/
struct stm32_adc_info {
- const struct stm32_adc_chan_spec *channels;
int max_channels;
const unsigned int *resolutions;
const unsigned int num_res;
};
-/*
- * Input definitions common for all instances:
- * stm32f4 can have up to 16 channels
- * stm32h7 can have up to 20 channels
- */
-static const struct stm32_adc_chan_spec stm32_adc_channels[] = {
- { IIO_VOLTAGE, 0, "in0" },
- { IIO_VOLTAGE, 1, "in1" },
- { IIO_VOLTAGE, 2, "in2" },
- { IIO_VOLTAGE, 3, "in3" },
- { IIO_VOLTAGE, 4, "in4" },
- { IIO_VOLTAGE, 5, "in5" },
- { IIO_VOLTAGE, 6, "in6" },
- { IIO_VOLTAGE, 7, "in7" },
- { IIO_VOLTAGE, 8, "in8" },
- { IIO_VOLTAGE, 9, "in9" },
- { IIO_VOLTAGE, 10, "in10" },
- { IIO_VOLTAGE, 11, "in11" },
- { IIO_VOLTAGE, 12, "in12" },
- { IIO_VOLTAGE, 13, "in13" },
- { IIO_VOLTAGE, 14, "in14" },
- { IIO_VOLTAGE, 15, "in15" },
- { IIO_VOLTAGE, 16, "in16" },
- { IIO_VOLTAGE, 17, "in17" },
- { IIO_VOLTAGE, 18, "in18" },
- { IIO_VOLTAGE, 19, "in19" },
-};
-
static const unsigned int stm32f4_adc_resolutions[] = {
/* sorted values so the index matches RES[1:0] in STM32F4_ADC_CR1 */
12, 10, 8, 6,
};
+/* stm32f4 can have up to 16 channels */
static const struct stm32_adc_info stm32f4_adc_info = {
- .channels = stm32_adc_channels,
.max_channels = 16,
.resolutions = stm32f4_adc_resolutions,
.num_res = ARRAY_SIZE(stm32f4_adc_resolutions),
@@ -394,9 +351,9 @@ static const unsigned int stm32h7_adc_resolutions[] = {
16, 14, 12, 10, 8,
};
+/* stm32h7 can have up to 20 channels */
static const struct stm32_adc_info stm32h7_adc_info = {
- .channels = stm32_adc_channels,
- .max_channels = 20,
+ .max_channels = STM32_ADC_CH_MAX,
.resolutions = stm32h7_adc_resolutions,
.num_res = ARRAY_SIZE(stm32h7_adc_resolutions),
};
@@ -765,8 +722,6 @@ static int stm32h7_adc_enable(struct stm32_adc *adc)
int ret;
u32 val;
- /* Clear ADRDY by writing one, then enable ADC */
- stm32_adc_set_bits(adc, STM32H7_ADC_ISR, STM32H7_ADRDY);
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADEN);
/* Poll for ADRDY to be set (after adc startup time) */
@@ -774,8 +729,11 @@ static int stm32h7_adc_enable(struct stm32_adc *adc)
val & STM32H7_ADRDY,
100, STM32_ADC_TIMEOUT_US);
if (ret) {
- stm32_adc_clr_bits(adc, STM32H7_ADC_CR, STM32H7_ADEN);
+ stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADDIS);
dev_err(&indio_dev->dev, "Failed to enable ADC\n");
+ } else {
+ /* Clear ADRDY by writing one */
+ stm32_adc_set_bits(adc, STM32H7_ADC_ISR, STM32H7_ADRDY);
}
return ret;
@@ -983,15 +941,19 @@ pwr_dwn:
* stm32h7_adc_prepare() - Leave power down mode to enable ADC.
* @adc: stm32 adc instance
* Leave power down mode.
+ * Configure channels as single ended or differential before enabling ADC.
* Enable ADC.
* Restore calibration data.
- * Pre-select channels that may be used in PCSEL (required by input MUX / IO).
+ * Pre-select channels that may be used in PCSEL (required by input MUX / IO):
+ * - Only one input is selected for single ended (e.g. 'vinp')
+ * - Two inputs are selected for differential channels (e.g. 'vinp' & 'vinn')
*/
static int stm32h7_adc_prepare(struct stm32_adc *adc)
{
int ret;
stm32h7_adc_exit_pwr_down(adc);
+ stm32_adc_writel(adc, STM32H7_ADC_DIFSEL, adc->difsel);
ret = stm32h7_adc_enable(adc);
if (ret)
@@ -1263,10 +1225,23 @@ static int stm32_adc_read_raw(struct iio_dev *indio_dev,
return ret;
case IIO_CHAN_INFO_SCALE:
- *val = adc->common->vref_mv;
- *val2 = chan->scan_type.realbits;
+ if (chan->differential) {
+ *val = adc->common->vref_mv * 2;
+ *val2 = chan->scan_type.realbits;
+ } else {
+ *val = adc->common->vref_mv;
+ *val2 = chan->scan_type.realbits;
+ }
return IIO_VAL_FRACTIONAL_LOG2;
+ case IIO_CHAN_INFO_OFFSET:
+ if (chan->differential)
+ /* ADC_full_scale / 2 */
+ *val = -((1 << chan->scan_type.realbits) / 2);
+ else
+ *val = 0;
+ return IIO_VAL_INT;
+
default:
return -EINVAL;
}
@@ -1315,6 +1290,7 @@ static int stm32_adc_set_watermark(struct iio_dev *indio_dev, unsigned int val)
{
struct stm32_adc *adc = iio_priv(indio_dev);
unsigned int watermark = STM32_DMA_BUFFER_SIZE / 2;
+ unsigned int rx_buf_sz = STM32_DMA_BUFFER_SIZE;
/*
* dma cyclic transfers are used, buffer is split into two periods.
@@ -1323,7 +1299,7 @@ static int stm32_adc_set_watermark(struct iio_dev *indio_dev, unsigned int val)
* - one buffer (period) driver can push with iio_trigger_poll().
*/
watermark = min(watermark, val * (unsigned)(sizeof(u16)));
- adc->rx_buf_sz = watermark * 2;
+ adc->rx_buf_sz = min(rx_buf_sz, watermark * 2 * adc->num_conv);
return 0;
}
@@ -1628,29 +1604,40 @@ static void stm32_adc_smpr_init(struct stm32_adc *adc, int channel, u32 smp_ns)
}
static void stm32_adc_chan_init_one(struct iio_dev *indio_dev,
- struct iio_chan_spec *chan,
- const struct stm32_adc_chan_spec *channel,
- int scan_index, u32 smp)
+ struct iio_chan_spec *chan, u32 vinp,
+ u32 vinn, int scan_index, bool differential)
{
struct stm32_adc *adc = iio_priv(indio_dev);
-
- chan->type = channel->type;
- chan->channel = channel->channel;
- chan->datasheet_name = channel->name;
+ char *name = adc->chan_name[vinp];
+
+ chan->type = IIO_VOLTAGE;
+ chan->channel = vinp;
+ if (differential) {
+ chan->differential = 1;
+ chan->channel2 = vinn;
+ snprintf(name, STM32_ADC_CH_SZ, "in%d-in%d", vinp, vinn);
+ } else {
+ snprintf(name, STM32_ADC_CH_SZ, "in%d", vinp);
+ }
+ chan->datasheet_name = name;
chan->scan_index = scan_index;
chan->indexed = 1;
chan->info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
- chan->info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE);
+ chan->info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_OFFSET);
chan->scan_type.sign = 'u';
chan->scan_type.realbits = adc->cfg->adc_info->resolutions[adc->res];
chan->scan_type.storagebits = 16;
chan->ext_info = stm32_adc_ext_info;
- /* Prepare sampling time settings */
- stm32_adc_smpr_init(adc, chan->channel, smp);
-
/* pre-build selected channels mask */
adc->pcsel |= BIT(chan->channel);
+ if (differential) {
+ /* pre-build diff channels mask */
+ adc->difsel |= BIT(chan->channel);
+ /* Also add negative input to pre-selected channels */
+ adc->pcsel |= BIT(chan->channel2);
+ }
}
static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
@@ -1658,17 +1645,40 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
struct device_node *node = indio_dev->dev.of_node;
struct stm32_adc *adc = iio_priv(indio_dev);
const struct stm32_adc_info *adc_info = adc->cfg->adc_info;
+ struct stm32_adc_diff_channel diff[STM32_ADC_CH_MAX];
struct property *prop;
const __be32 *cur;
struct iio_chan_spec *channels;
- int scan_index = 0, num_channels, ret;
+ int scan_index = 0, num_channels = 0, num_diff = 0, ret, i;
u32 val, smp = 0;
- num_channels = of_property_count_u32_elems(node, "st,adc-channels");
- if (num_channels < 0 ||
- num_channels > adc_info->max_channels) {
+ ret = of_property_count_u32_elems(node, "st,adc-channels");
+ if (ret > adc_info->max_channels) {
dev_err(&indio_dev->dev, "Bad st,adc-channels?\n");
- return num_channels < 0 ? num_channels : -EINVAL;
+ return -EINVAL;
+ } else if (ret > 0) {
+ num_channels += ret;
+ }
+
+ ret = of_property_count_elems_of_size(node, "st,adc-diff-channels",
+ sizeof(*diff));
+ if (ret > adc_info->max_channels) {
+ dev_err(&indio_dev->dev, "Bad st,adc-diff-channels?\n");
+ return -EINVAL;
+ } else if (ret > 0) {
+ int size = ret * sizeof(*diff) / sizeof(u32);
+
+ num_diff = ret;
+ num_channels += ret;
+ ret = of_property_read_u32_array(node, "st,adc-diff-channels",
+ (u32 *)diff, size);
+ if (ret)
+ return ret;
+ }
+
+ if (!num_channels) {
+ dev_err(&indio_dev->dev, "No channels configured\n");
+ return -ENODATA;
}
/* Optional sample time is provided either for each, or all channels */
@@ -1689,6 +1699,33 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
return -EINVAL;
}
+ /* Channel can't be configured both as single-ended & diff */
+ for (i = 0; i < num_diff; i++) {
+ if (val == diff[i].vinp) {
+ dev_err(&indio_dev->dev,
+ "channel %d miss-configured\n", val);
+ return -EINVAL;
+ }
+ }
+ stm32_adc_chan_init_one(indio_dev, &channels[scan_index], val,
+ 0, scan_index, false);
+ scan_index++;
+ }
+
+ for (i = 0; i < num_diff; i++) {
+ if (diff[i].vinp >= adc_info->max_channels ||
+ diff[i].vinn >= adc_info->max_channels) {
+ dev_err(&indio_dev->dev, "Invalid channel in%d-in%d\n",
+ diff[i].vinp, diff[i].vinn);
+ return -EINVAL;
+ }
+ stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
+ diff[i].vinp, diff[i].vinn, scan_index,
+ true);
+ scan_index++;
+ }
+
+ for (i = 0; i < scan_index; i++) {
/*
* Using of_property_read_u32_index(), smp value will only be
* modified if valid u32 value can be decoded. This allows to
@@ -1696,12 +1733,9 @@ static int stm32_adc_chan_of_init(struct iio_dev *indio_dev)
* value per channel.
*/
of_property_read_u32_index(node, "st,min-sample-time-nsecs",
- scan_index, &smp);
-
- stm32_adc_chan_init_one(indio_dev, &channels[scan_index],
- &adc_info->channels[val],
- scan_index, smp);
- scan_index++;
+ i, &smp);
+ /* Prepare sampling time settings */
+ stm32_adc_smpr_init(adc, channels[i].channel, smp);
}
indio_dev->num_channels = scan_index;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
new file mode 100644
index 000000000000..daa026d6a94f
--- /dev/null
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -0,0 +1,1205 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file is the ADC part of the STM32 DFSDM driver
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author: Arnaud Pouliquen <arnaud.pouliquen@st.com>.
+ */
+
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/iio/buffer.h>
+#include <linux/iio/hw-consumer.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include "stm32-dfsdm.h"
+
+#define DFSDM_DMA_BUFFER_SIZE (4 * PAGE_SIZE)
+
+/* Conversion timeout */
+#define DFSDM_TIMEOUT_US 100000
+#define DFSDM_TIMEOUT (msecs_to_jiffies(DFSDM_TIMEOUT_US / 1000))
+
+/* Oversampling attribute default */
+#define DFSDM_DEFAULT_OVERSAMPLING 100
+
+/* Oversampling max values */
+#define DFSDM_MAX_INT_OVERSAMPLING 256
+#define DFSDM_MAX_FL_OVERSAMPLING 1024
+
+/* Max sample resolutions */
+#define DFSDM_MAX_RES BIT(31)
+#define DFSDM_DATA_RES BIT(23)
+
+enum sd_converter_type {
+ DFSDM_AUDIO,
+ DFSDM_IIO,
+};
+
+struct stm32_dfsdm_dev_data {
+ int type;
+ int (*init)(struct iio_dev *indio_dev);
+ unsigned int num_channels;
+ const struct regmap_config *regmap_cfg;
+};
+
+struct stm32_dfsdm_adc {
+ struct stm32_dfsdm *dfsdm;
+ const struct stm32_dfsdm_dev_data *dev_data;
+ unsigned int fl_id;
+ unsigned int ch_id;
+
+ /* ADC specific */
+ unsigned int oversamp;
+ struct iio_hw_consumer *hwc;
+ struct completion completion;
+ u32 *buffer;
+
+ /* Audio specific */
+ unsigned int spi_freq; /* SPI bus clock frequency */
+ unsigned int sample_freq; /* Sample frequency after filter decimation */
+ int (*cb)(const void *data, size_t size, void *cb_priv);
+ void *cb_priv;
+
+ /* DMA */
+ u8 *rx_buf;
+ unsigned int bufi; /* Buffer current position */
+ unsigned int buf_sz; /* Buffer size */
+ struct dma_chan *dma_chan;
+ dma_addr_t dma_buf;
+};
+
+struct stm32_dfsdm_str2field {
+ const char *name;
+ unsigned int val;
+};
+
+/* DFSDM channel serial interface type */
+static const struct stm32_dfsdm_str2field stm32_dfsdm_chan_type[] = {
+ { "SPI_R", 0 }, /* SPI with data on rising edge */
+ { "SPI_F", 1 }, /* SPI with data on falling edge */
+ { "MANCH_R", 2 }, /* Manchester codec, rising edge = logic 0 */
+ { "MANCH_F", 3 }, /* Manchester codec, falling edge = logic 1 */
+ {},
+};
+
+/* DFSDM channel clock source */
+static const struct stm32_dfsdm_str2field stm32_dfsdm_chan_src[] = {
+ /* External SPI clock (CLKIN x) */
+ { "CLKIN", DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL },
+ /* Internal SPI clock (CLKOUT) */
+ { "CLKOUT", DFSDM_CHANNEL_SPI_CLOCK_INTERNAL },
+ /* Internal SPI clock divided by 2 (falling edge) */
+ { "CLKOUT_F", DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_FALLING },
+ /* Internal SPI clock divided by 2 (falling edge) */
+ { "CLKOUT_R", DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_RISING },
+ {},
+};
+
+static int stm32_dfsdm_str2val(const char *str,
+ const struct stm32_dfsdm_str2field *list)
+{
+ const struct stm32_dfsdm_str2field *p = list;
+
+ for (p = list; p && p->name; p++)
+ if (!strcmp(p->name, str))
+ return p->val;
+
+ return -EINVAL;
+}
+
+static int stm32_dfsdm_set_osrs(struct stm32_dfsdm_filter *fl,
+ unsigned int fast, unsigned int oversamp)
+{
+ unsigned int i, d, fosr, iosr;
+ u64 res;
+ s64 delta;
+ unsigned int m = 1; /* multiplication factor */
+ unsigned int p = fl->ford; /* filter order (ford) */
+
+ pr_debug("%s: Requested oversampling: %d\n", __func__, oversamp);
+ /*
+ * This function tries to compute filter oversampling and integrator
+ * oversampling, base on oversampling ratio requested by user.
+ *
+ * Decimation d depends on the filter order and the oversampling ratios.
+ * ford: filter order
+ * fosr: filter over sampling ratio
+ * iosr: integrator over sampling ratio
+ */
+ if (fl->ford == DFSDM_FASTSINC_ORDER) {
+ m = 2;
+ p = 2;
+ }
+
+ /*
+ * Look for filter and integrator oversampling ratios which allows
+ * to reach 24 bits data output resolution.
+ * Leave as soon as if exact resolution if reached.
+ * Otherwise the higher resolution below 32 bits is kept.
+ */
+ for (fosr = 1; fosr <= DFSDM_MAX_FL_OVERSAMPLING; fosr++) {
+ for (iosr = 1; iosr <= DFSDM_MAX_INT_OVERSAMPLING; iosr++) {
+ if (fast)
+ d = fosr * iosr;
+ else if (fl->ford == DFSDM_FASTSINC_ORDER)
+ d = fosr * (iosr + 3) + 2;
+ else
+ d = fosr * (iosr - 1 + p) + p;
+
+ if (d > oversamp)
+ break;
+ else if (d != oversamp)
+ continue;
+ /*
+ * Check resolution (limited to signed 32 bits)
+ * res <= 2^31
+ * Sincx filters:
+ * res = m * fosr^p x iosr (with m=1, p=ford)
+ * FastSinc filter
+ * res = m * fosr^p x iosr (with m=2, p=2)
+ */
+ res = fosr;
+ for (i = p - 1; i > 0; i--) {
+ res = res * (u64)fosr;
+ if (res > DFSDM_MAX_RES)
+ break;
+ }
+ if (res > DFSDM_MAX_RES)
+ continue;
+ res = res * (u64)m * (u64)iosr;
+ if (res > DFSDM_MAX_RES)
+ continue;
+
+ delta = res - DFSDM_DATA_RES;
+
+ if (res >= fl->res) {
+ fl->res = res;
+ fl->fosr = fosr;
+ fl->iosr = iosr;
+ fl->fast = fast;
+ pr_debug("%s: fosr = %d, iosr = %d\n",
+ __func__, fl->fosr, fl->iosr);
+ }
+
+ if (!delta)
+ return 0;
+ }
+ }
+
+ if (!fl->fosr)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int stm32_dfsdm_start_channel(struct stm32_dfsdm *dfsdm,
+ unsigned int ch_id)
+{
+ return regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(ch_id),
+ DFSDM_CHCFGR1_CHEN_MASK,
+ DFSDM_CHCFGR1_CHEN(1));
+}
+
+static void stm32_dfsdm_stop_channel(struct stm32_dfsdm *dfsdm,
+ unsigned int ch_id)
+{
+ regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(ch_id),
+ DFSDM_CHCFGR1_CHEN_MASK, DFSDM_CHCFGR1_CHEN(0));
+}
+
+static int stm32_dfsdm_chan_configure(struct stm32_dfsdm *dfsdm,
+ struct stm32_dfsdm_channel *ch)
+{
+ unsigned int id = ch->id;
+ struct regmap *regmap = dfsdm->regmap;
+ int ret;
+
+ ret = regmap_update_bits(regmap, DFSDM_CHCFGR1(id),
+ DFSDM_CHCFGR1_SITP_MASK,
+ DFSDM_CHCFGR1_SITP(ch->type));
+ if (ret < 0)
+ return ret;
+ ret = regmap_update_bits(regmap, DFSDM_CHCFGR1(id),
+ DFSDM_CHCFGR1_SPICKSEL_MASK,
+ DFSDM_CHCFGR1_SPICKSEL(ch->src));
+ if (ret < 0)
+ return ret;
+ return regmap_update_bits(regmap, DFSDM_CHCFGR1(id),
+ DFSDM_CHCFGR1_CHINSEL_MASK,
+ DFSDM_CHCFGR1_CHINSEL(ch->alt_si));
+}
+
+static int stm32_dfsdm_start_filter(struct stm32_dfsdm *dfsdm,
+ unsigned int fl_id)
+{
+ int ret;
+
+ /* Enable filter */
+ ret = regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id),
+ DFSDM_CR1_DFEN_MASK, DFSDM_CR1_DFEN(1));
+ if (ret < 0)
+ return ret;
+
+ /* Start conversion */
+ return regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id),
+ DFSDM_CR1_RSWSTART_MASK,
+ DFSDM_CR1_RSWSTART(1));
+}
+
+static void stm32_dfsdm_stop_filter(struct stm32_dfsdm *dfsdm, unsigned int fl_id)
+{
+ /* Disable conversion */
+ regmap_update_bits(dfsdm->regmap, DFSDM_CR1(fl_id),
+ DFSDM_CR1_DFEN_MASK, DFSDM_CR1_DFEN(0));
+}
+
+static int stm32_dfsdm_filter_configure(struct stm32_dfsdm *dfsdm,
+ unsigned int fl_id, unsigned int ch_id)
+{
+ struct regmap *regmap = dfsdm->regmap;
+ struct stm32_dfsdm_filter *fl = &dfsdm->fl_list[fl_id];
+ int ret;
+
+ /* Average integrator oversampling */
+ ret = regmap_update_bits(regmap, DFSDM_FCR(fl_id), DFSDM_FCR_IOSR_MASK,
+ DFSDM_FCR_IOSR(fl->iosr - 1));
+ if (ret)
+ return ret;
+
+ /* Filter order and Oversampling */
+ ret = regmap_update_bits(regmap, DFSDM_FCR(fl_id), DFSDM_FCR_FOSR_MASK,
+ DFSDM_FCR_FOSR(fl->fosr - 1));
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(regmap, DFSDM_FCR(fl_id), DFSDM_FCR_FORD_MASK,
+ DFSDM_FCR_FORD(fl->ford));
+ if (ret)
+ return ret;
+
+ /* No scan mode supported for the moment */
+ ret = regmap_update_bits(regmap, DFSDM_CR1(fl_id), DFSDM_CR1_RCH_MASK,
+ DFSDM_CR1_RCH(ch_id));
+ if (ret)
+ return ret;
+
+ return regmap_update_bits(regmap, DFSDM_CR1(fl_id),
+ DFSDM_CR1_RSYNC_MASK,
+ DFSDM_CR1_RSYNC(fl->sync_mode));
+}
+
+static int stm32_dfsdm_channel_parse_of(struct stm32_dfsdm *dfsdm,
+ struct iio_dev *indio_dev,
+ struct iio_chan_spec *ch)
+{
+ struct stm32_dfsdm_channel *df_ch;
+ const char *of_str;
+ int chan_idx = ch->scan_index;
+ int ret, val;
+
+ ret = of_property_read_u32_index(indio_dev->dev.of_node,
+ "st,adc-channels", chan_idx,
+ &ch->channel);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ " Error parsing 'st,adc-channels' for idx %d\n",
+ chan_idx);
+ return ret;
+ }
+ if (ch->channel >= dfsdm->num_chs) {
+ dev_err(&indio_dev->dev,
+ " Error bad channel number %d (max = %d)\n",
+ ch->channel, dfsdm->num_chs);
+ return -EINVAL;
+ }
+
+ ret = of_property_read_string_index(indio_dev->dev.of_node,
+ "st,adc-channel-names", chan_idx,
+ &ch->datasheet_name);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ " Error parsing 'st,adc-channel-names' for idx %d\n",
+ chan_idx);
+ return ret;
+ }
+
+ df_ch = &dfsdm->ch_list[ch->channel];
+ df_ch->id = ch->channel;
+
+ ret = of_property_read_string_index(indio_dev->dev.of_node,
+ "st,adc-channel-types", chan_idx,
+ &of_str);
+ if (!ret) {
+ val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_type);
+ if (val < 0)
+ return val;
+ } else {
+ val = 0;
+ }
+ df_ch->type = val;
+
+ ret = of_property_read_string_index(indio_dev->dev.of_node,
+ "st,adc-channel-clk-src", chan_idx,
+ &of_str);
+ if (!ret) {
+ val = stm32_dfsdm_str2val(of_str, stm32_dfsdm_chan_src);
+ if (val < 0)
+ return val;
+ } else {
+ val = 0;
+ }
+ df_ch->src = val;
+
+ ret = of_property_read_u32_index(indio_dev->dev.of_node,
+ "st,adc-alt-channel", chan_idx,
+ &df_ch->alt_si);
+ if (ret < 0)
+ df_ch->alt_si = 0;
+
+ return 0;
+}
+
+static ssize_t dfsdm_adc_audio_get_spiclk(struct iio_dev *indio_dev,
+ uintptr_t priv,
+ const struct iio_chan_spec *chan,
+ char *buf)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", adc->spi_freq);
+}
+
+static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
+ uintptr_t priv,
+ const struct iio_chan_spec *chan,
+ const char *buf, size_t len)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
+ struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+ unsigned int sample_freq = adc->sample_freq;
+ unsigned int spi_freq;
+ int ret;
+
+ dev_err(&indio_dev->dev, "enter %s\n", __func__);
+ /* If DFSDM is master on SPI, SPI freq can not be updated */
+ if (ch->src != DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL)
+ return -EPERM;
+
+ ret = kstrtoint(buf, 0, &spi_freq);
+ if (ret)
+ return ret;
+
+ if (!spi_freq)
+ return -EINVAL;
+
+ if (sample_freq) {
+ if (spi_freq % sample_freq)
+ dev_warn(&indio_dev->dev,
+ "Sampling rate not accurate (%d)\n",
+ spi_freq / (spi_freq / sample_freq));
+
+ ret = stm32_dfsdm_set_osrs(fl, 0, (spi_freq / sample_freq));
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ "No filter parameters that match!\n");
+ return ret;
+ }
+ }
+ adc->spi_freq = spi_freq;
+
+ return len;
+}
+
+static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, bool dma)
+{
+ struct regmap *regmap = adc->dfsdm->regmap;
+ int ret;
+ unsigned int dma_en = 0, cont_en = 0;
+
+ ret = stm32_dfsdm_start_channel(adc->dfsdm, adc->ch_id);
+ if (ret < 0)
+ return ret;
+
+ ret = stm32_dfsdm_filter_configure(adc->dfsdm, adc->fl_id,
+ adc->ch_id);
+ if (ret < 0)
+ goto stop_channels;
+
+ if (dma) {
+ /* Enable DMA transfer*/
+ dma_en = DFSDM_CR1_RDMAEN(1);
+ /* Enable conversion triggered by SPI clock*/
+ cont_en = DFSDM_CR1_RCONT(1);
+ }
+ /* Enable DMA transfer*/
+ ret = regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
+ DFSDM_CR1_RDMAEN_MASK, dma_en);
+ if (ret < 0)
+ goto stop_channels;
+
+ /* Enable conversion triggered by SPI clock*/
+ ret = regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
+ DFSDM_CR1_RCONT_MASK, cont_en);
+ if (ret < 0)
+ goto stop_channels;
+
+ ret = stm32_dfsdm_start_filter(adc->dfsdm, adc->fl_id);
+ if (ret < 0)
+ goto stop_channels;
+
+ return 0;
+
+stop_channels:
+ regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
+ DFSDM_CR1_RDMAEN_MASK, 0);
+
+ regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
+ DFSDM_CR1_RCONT_MASK, 0);
+ stm32_dfsdm_stop_channel(adc->dfsdm, adc->fl_id);
+
+ return ret;
+}
+
+static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
+{
+ struct regmap *regmap = adc->dfsdm->regmap;
+
+ stm32_dfsdm_stop_filter(adc->dfsdm, adc->fl_id);
+
+ /* Clean conversion options */
+ regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
+ DFSDM_CR1_RDMAEN_MASK, 0);
+
+ regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
+ DFSDM_CR1_RCONT_MASK, 0);
+
+ stm32_dfsdm_stop_channel(adc->dfsdm, adc->ch_id);
+}
+
+static int stm32_dfsdm_set_watermark(struct iio_dev *indio_dev,
+ unsigned int val)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ unsigned int watermark = DFSDM_DMA_BUFFER_SIZE / 2;
+
+ /*
+ * DMA cyclic transfers are used, buffer is split into two periods.
+ * There should be :
+ * - always one buffer (period) DMA is working on
+ * - one buffer (period) driver pushed to ASoC side.
+ */
+ watermark = min(watermark, val * (unsigned int)(sizeof(u32)));
+ adc->buf_sz = watermark * 2;
+
+ return 0;
+}
+
+static unsigned int stm32_dfsdm_adc_dma_residue(struct stm32_dfsdm_adc *adc)
+{
+ struct dma_tx_state state;
+ enum dma_status status;
+
+ status = dmaengine_tx_status(adc->dma_chan,
+ adc->dma_chan->cookie,
+ &state);
+ if (status == DMA_IN_PROGRESS) {
+ /* Residue is size in bytes from end of buffer */
+ unsigned int i = adc->buf_sz - state.residue;
+ unsigned int size;
+
+ /* Return available bytes */
+ if (i >= adc->bufi)
+ size = i - adc->bufi;
+ else
+ size = adc->buf_sz + i - adc->bufi;
+
+ return size;
+ }
+
+ return 0;
+}
+
+static void stm32_dfsdm_audio_dma_buffer_done(void *data)
+{
+ struct iio_dev *indio_dev = data;
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ int available = stm32_dfsdm_adc_dma_residue(adc);
+ size_t old_pos;
+
+ /*
+ * FIXME: In Kernel interface does not support cyclic DMA buffer,and
+ * offers only an interface to push data samples per samples.
+ * For this reason IIO buffer interface is not used and interface is
+ * bypassed using a private callback registered by ASoC.
+ * This should be a temporary solution waiting a cyclic DMA engine
+ * support in IIO.
+ */
+
+ dev_dbg(&indio_dev->dev, "%s: pos = %d, available = %d\n", __func__,
+ adc->bufi, available);
+ old_pos = adc->bufi;
+
+ while (available >= indio_dev->scan_bytes) {
+ u32 *buffer = (u32 *)&adc->rx_buf[adc->bufi];
+
+ /* Mask 8 LSB that contains the channel ID */
+ *buffer = (*buffer & 0xFFFFFF00) << 8;
+ available -= indio_dev->scan_bytes;
+ adc->bufi += indio_dev->scan_bytes;
+ if (adc->bufi >= adc->buf_sz) {
+ if (adc->cb)
+ adc->cb(&adc->rx_buf[old_pos],
+ adc->buf_sz - old_pos, adc->cb_priv);
+ adc->bufi = 0;
+ old_pos = 0;
+ }
+ }
+ if (adc->cb)
+ adc->cb(&adc->rx_buf[old_pos], adc->bufi - old_pos,
+ adc->cb_priv);
+}
+
+static int stm32_dfsdm_adc_dma_start(struct iio_dev *indio_dev)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ struct dma_async_tx_descriptor *desc;
+ dma_cookie_t cookie;
+ int ret;
+
+ if (!adc->dma_chan)
+ return -EINVAL;
+
+ dev_dbg(&indio_dev->dev, "%s size=%d watermark=%d\n", __func__,
+ adc->buf_sz, adc->buf_sz / 2);
+
+ /* Prepare a DMA cyclic transaction */
+ desc = dmaengine_prep_dma_cyclic(adc->dma_chan,
+ adc->dma_buf,
+ adc->buf_sz, adc->buf_sz / 2,
+ DMA_DEV_TO_MEM,
+ DMA_PREP_INTERRUPT);
+ if (!desc)
+ return -EBUSY;
+
+ desc->callback = stm32_dfsdm_audio_dma_buffer_done;
+ desc->callback_param = indio_dev;
+
+ cookie = dmaengine_submit(desc);
+ ret = dma_submit_error(cookie);
+ if (ret) {
+ dmaengine_terminate_all(adc->dma_chan);
+ return ret;
+ }
+
+ /* Issue pending DMA requests */
+ dma_async_issue_pending(adc->dma_chan);
+
+ return 0;
+}
+
+static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ int ret;
+
+ /* Reset adc buffer index */
+ adc->bufi = 0;
+
+ ret = stm32_dfsdm_start_dfsdm(adc->dfsdm);
+ if (ret < 0)
+ return ret;
+
+ ret = stm32_dfsdm_start_conv(adc, true);
+ if (ret) {
+ dev_err(&indio_dev->dev, "Can't start conversion\n");
+ goto stop_dfsdm;
+ }
+
+ if (adc->dma_chan) {
+ ret = stm32_dfsdm_adc_dma_start(indio_dev);
+ if (ret) {
+ dev_err(&indio_dev->dev, "Can't start DMA\n");
+ goto err_stop_conv;
+ }
+ }
+
+ return 0;
+
+err_stop_conv:
+ stm32_dfsdm_stop_conv(adc);
+stop_dfsdm:
+ stm32_dfsdm_stop_dfsdm(adc->dfsdm);
+
+ return ret;
+}
+
+static int stm32_dfsdm_predisable(struct iio_dev *indio_dev)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+
+ if (adc->dma_chan)
+ dmaengine_terminate_all(adc->dma_chan);
+
+ stm32_dfsdm_stop_conv(adc);
+
+ stm32_dfsdm_stop_dfsdm(adc->dfsdm);
+
+ return 0;
+}
+
+static const struct iio_buffer_setup_ops stm32_dfsdm_buffer_setup_ops = {
+ .postenable = &stm32_dfsdm_postenable,
+ .predisable = &stm32_dfsdm_predisable,
+};
+
+/**
+ * stm32_dfsdm_get_buff_cb() - register a callback that will be called when
+ * DMA transfer period is achieved.
+ *
+ * @iio_dev: Handle to IIO device.
+ * @cb: Pointer to callback function:
+ * - data: pointer to data buffer
+ * - size: size in byte of the data buffer
+ * - private: pointer to consumer private structure.
+ * @private: Pointer to consumer private structure.
+ */
+int stm32_dfsdm_get_buff_cb(struct iio_dev *iio_dev,
+ int (*cb)(const void *data, size_t size,
+ void *private),
+ void *private)
+{
+ struct stm32_dfsdm_adc *adc;
+
+ if (!iio_dev)
+ return -EINVAL;
+ adc = iio_priv(iio_dev);
+
+ adc->cb = cb;
+ adc->cb_priv = private;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stm32_dfsdm_get_buff_cb);
+
+/**
+ * stm32_dfsdm_release_buff_cb - unregister buffer callback
+ *
+ * @iio_dev: Handle to IIO device.
+ */
+int stm32_dfsdm_release_buff_cb(struct iio_dev *iio_dev)
+{
+ struct stm32_dfsdm_adc *adc;
+
+ if (!iio_dev)
+ return -EINVAL;
+ adc = iio_priv(iio_dev);
+
+ adc->cb = NULL;
+ adc->cb_priv = NULL;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stm32_dfsdm_release_buff_cb);
+
+static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan, int *res)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ long timeout;
+ int ret;
+
+ reinit_completion(&adc->completion);
+
+ adc->buffer = res;
+
+ ret = stm32_dfsdm_start_dfsdm(adc->dfsdm);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_update_bits(adc->dfsdm->regmap, DFSDM_CR2(adc->fl_id),
+ DFSDM_CR2_REOCIE_MASK, DFSDM_CR2_REOCIE(1));
+ if (ret < 0)
+ goto stop_dfsdm;
+
+ ret = stm32_dfsdm_start_conv(adc, false);
+ if (ret < 0) {
+ regmap_update_bits(adc->dfsdm->regmap, DFSDM_CR2(adc->fl_id),
+ DFSDM_CR2_REOCIE_MASK, DFSDM_CR2_REOCIE(0));
+ goto stop_dfsdm;
+ }
+
+ timeout = wait_for_completion_interruptible_timeout(&adc->completion,
+ DFSDM_TIMEOUT);
+
+ /* Mask IRQ for regular conversion achievement*/
+ regmap_update_bits(adc->dfsdm->regmap, DFSDM_CR2(adc->fl_id),
+ DFSDM_CR2_REOCIE_MASK, DFSDM_CR2_REOCIE(0));
+
+ if (timeout == 0)
+ ret = -ETIMEDOUT;
+ else if (timeout < 0)
+ ret = timeout;
+ else
+ ret = IIO_VAL_INT;
+
+ stm32_dfsdm_stop_conv(adc);
+
+stop_dfsdm:
+ stm32_dfsdm_stop_dfsdm(adc->dfsdm);
+
+ return ret;
+}
+
+static int stm32_dfsdm_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
+ struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+ unsigned int spi_freq = adc->spi_freq;
+ int ret = -EINVAL;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
+ ret = stm32_dfsdm_set_osrs(fl, 0, val);
+ if (!ret)
+ adc->oversamp = val;
+
+ return ret;
+
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ if (!val)
+ return -EINVAL;
+ if (ch->src != DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL)
+ spi_freq = adc->dfsdm->spi_master_freq;
+
+ if (spi_freq % val)
+ dev_warn(&indio_dev->dev,
+ "Sampling rate not accurate (%d)\n",
+ spi_freq / (spi_freq / val));
+
+ ret = stm32_dfsdm_set_osrs(fl, 0, (spi_freq / val));
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ "Not able to find parameter that match!\n");
+ return ret;
+ }
+ adc->sample_freq = val;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int stm32_dfsdm_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int *val,
+ int *val2, long mask)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ ret = iio_hw_consumer_enable(adc->hwc);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ "%s: IIO enable failed (channel %d)\n",
+ __func__, chan->channel);
+ return ret;
+ }
+ ret = stm32_dfsdm_single_conv(indio_dev, chan, val);
+ iio_hw_consumer_disable(adc->hwc);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev,
+ "%s: Conversion failed (channel %d)\n",
+ __func__, chan->channel);
+ return ret;
+ }
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_OVERSAMPLING_RATIO:
+ *val = adc->oversamp;
+
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ *val = adc->sample_freq;
+
+ return IIO_VAL_INT;
+ }
+
+ return -EINVAL;
+}
+
+static const struct iio_info stm32_dfsdm_info_audio = {
+ .hwfifo_set_watermark = stm32_dfsdm_set_watermark,
+ .read_raw = stm32_dfsdm_read_raw,
+ .write_raw = stm32_dfsdm_write_raw,
+};
+
+static const struct iio_info stm32_dfsdm_info_adc = {
+ .read_raw = stm32_dfsdm_read_raw,
+ .write_raw = stm32_dfsdm_write_raw,
+};
+
+static irqreturn_t stm32_dfsdm_irq(int irq, void *arg)
+{
+ struct stm32_dfsdm_adc *adc = arg;
+ struct iio_dev *indio_dev = iio_priv_to_dev(adc);
+ struct regmap *regmap = adc->dfsdm->regmap;
+ unsigned int status, int_en;
+
+ regmap_read(regmap, DFSDM_ISR(adc->fl_id), &status);
+ regmap_read(regmap, DFSDM_CR2(adc->fl_id), &int_en);
+
+ if (status & DFSDM_ISR_REOCF_MASK) {
+ /* Read the data register clean the IRQ status */
+ regmap_read(regmap, DFSDM_RDATAR(adc->fl_id), adc->buffer);
+ complete(&adc->completion);
+ }
+
+ if (status & DFSDM_ISR_ROVRF_MASK) {
+ if (int_en & DFSDM_CR2_ROVRIE_MASK)
+ dev_warn(&indio_dev->dev, "Overrun detected\n");
+ regmap_update_bits(regmap, DFSDM_ICR(adc->fl_id),
+ DFSDM_ICR_CLRROVRF_MASK,
+ DFSDM_ICR_CLRROVRF_MASK);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * Define external info for SPI Frequency and audio sampling rate that can be
+ * configured by ASoC driver through consumer.h API
+ */
+static const struct iio_chan_spec_ext_info dfsdm_adc_audio_ext_info[] = {
+ /* spi_clk_freq : clock freq on SPI/manchester bus used by channel */
+ {
+ .name = "spi_clk_freq",
+ .shared = IIO_SHARED_BY_TYPE,
+ .read = dfsdm_adc_audio_get_spiclk,
+ .write = dfsdm_adc_audio_set_spiclk,
+ },
+ {},
+};
+
+static void stm32_dfsdm_dma_release(struct iio_dev *indio_dev)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+
+ if (adc->dma_chan) {
+ dma_free_coherent(adc->dma_chan->device->dev,
+ DFSDM_DMA_BUFFER_SIZE,
+ adc->rx_buf, adc->dma_buf);
+ dma_release_channel(adc->dma_chan);
+ }
+}
+
+static int stm32_dfsdm_dma_request(struct iio_dev *indio_dev)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ struct dma_slave_config config = {
+ .src_addr = (dma_addr_t)adc->dfsdm->phys_base +
+ DFSDM_RDATAR(adc->fl_id),
+ .src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
+ };
+ int ret;
+
+ adc->dma_chan = dma_request_slave_channel(&indio_dev->dev, "rx");
+ if (!adc->dma_chan)
+ return -EINVAL;
+
+ adc->rx_buf = dma_alloc_coherent(adc->dma_chan->device->dev,
+ DFSDM_DMA_BUFFER_SIZE,
+ &adc->dma_buf, GFP_KERNEL);
+ if (!adc->rx_buf) {
+ ret = -ENOMEM;
+ goto err_release;
+ }
+
+ ret = dmaengine_slave_config(adc->dma_chan, &config);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ dma_free_coherent(adc->dma_chan->device->dev, DFSDM_DMA_BUFFER_SIZE,
+ adc->rx_buf, adc->dma_buf);
+err_release:
+ dma_release_channel(adc->dma_chan);
+
+ return ret;
+}
+
+static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
+ struct iio_chan_spec *ch)
+{
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ int ret;
+
+ ret = stm32_dfsdm_channel_parse_of(adc->dfsdm, indio_dev, ch);
+ if (ret < 0)
+ return ret;
+
+ ch->type = IIO_VOLTAGE;
+ ch->indexed = 1;
+
+ /*
+ * IIO_CHAN_INFO_RAW: used to compute regular conversion
+ * IIO_CHAN_INFO_OVERSAMPLING_RATIO: used to set oversampling
+ */
+ ch->info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
+ ch->info_mask_shared_by_all = BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO);
+
+ if (adc->dev_data->type == DFSDM_AUDIO) {
+ ch->scan_type.sign = 's';
+ ch->ext_info = dfsdm_adc_audio_ext_info;
+ } else {
+ ch->scan_type.sign = 'u';
+ }
+ ch->scan_type.realbits = 24;
+ ch->scan_type.storagebits = 32;
+ adc->ch_id = ch->channel;
+
+ return stm32_dfsdm_chan_configure(adc->dfsdm,
+ &adc->dfsdm->ch_list[ch->channel]);
+}
+
+static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
+{
+ struct iio_chan_spec *ch;
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ struct stm32_dfsdm_channel *d_ch;
+ int ret;
+
+ indio_dev->modes |= INDIO_BUFFER_SOFTWARE;
+ indio_dev->setup_ops = &stm32_dfsdm_buffer_setup_ops;
+
+ ch = devm_kzalloc(&indio_dev->dev, sizeof(*ch), GFP_KERNEL);
+ if (!ch)
+ return -ENOMEM;
+
+ ch->scan_index = 0;
+
+ ret = stm32_dfsdm_adc_chan_init_one(indio_dev, ch);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev, "Channels init failed\n");
+ return ret;
+ }
+ ch->info_mask_separate = BIT(IIO_CHAN_INFO_SAMP_FREQ);
+
+ d_ch = &adc->dfsdm->ch_list[adc->ch_id];
+ if (d_ch->src != DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL)
+ adc->spi_freq = adc->dfsdm->spi_master_freq;
+
+ indio_dev->num_channels = 1;
+ indio_dev->channels = ch;
+
+ return stm32_dfsdm_dma_request(indio_dev);
+}
+
+static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
+{
+ struct iio_chan_spec *ch;
+ struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+ int num_ch;
+ int ret, chan_idx;
+
+ adc->oversamp = DFSDM_DEFAULT_OVERSAMPLING;
+ ret = stm32_dfsdm_set_osrs(&adc->dfsdm->fl_list[adc->fl_id], 0,
+ adc->oversamp);
+ if (ret < 0)
+ return ret;
+
+ num_ch = of_property_count_u32_elems(indio_dev->dev.of_node,
+ "st,adc-channels");
+ if (num_ch < 0 || num_ch > adc->dfsdm->num_chs) {
+ dev_err(&indio_dev->dev, "Bad st,adc-channels\n");
+ return num_ch < 0 ? num_ch : -EINVAL;
+ }
+
+ /* Bind to SD modulator IIO device */
+ adc->hwc = devm_iio_hw_consumer_alloc(&indio_dev->dev);
+ if (IS_ERR(adc->hwc))
+ return -EPROBE_DEFER;
+
+ ch = devm_kcalloc(&indio_dev->dev, num_ch, sizeof(*ch),
+ GFP_KERNEL);
+ if (!ch)
+ return -ENOMEM;
+
+ for (chan_idx = 0; chan_idx < num_ch; chan_idx++) {
+ ch->scan_index = chan_idx;
+ ret = stm32_dfsdm_adc_chan_init_one(indio_dev, ch);
+ if (ret < 0) {
+ dev_err(&indio_dev->dev, "Channels init failed\n");
+ return ret;
+ }
+ }
+
+ indio_dev->num_channels = num_ch;
+ indio_dev->channels = ch;
+
+ init_completion(&adc->completion);
+
+ return 0;
+}
+
+static const struct stm32_dfsdm_dev_data stm32h7_dfsdm_adc_data = {
+ .type = DFSDM_IIO,
+ .init = stm32_dfsdm_adc_init,
+};
+
+static const struct stm32_dfsdm_dev_data stm32h7_dfsdm_audio_data = {
+ .type = DFSDM_AUDIO,
+ .init = stm32_dfsdm_audio_init,
+};
+
+static const struct of_device_id stm32_dfsdm_adc_match[] = {
+ {
+ .compatible = "st,stm32-dfsdm-adc",
+ .data = &stm32h7_dfsdm_adc_data,
+ },
+ {
+ .compatible = "st,stm32-dfsdm-dmic",
+ .data = &stm32h7_dfsdm_audio_data,
+ },
+ {}
+};
+
+static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct stm32_dfsdm_adc *adc;
+ struct device_node *np = dev->of_node;
+ const struct stm32_dfsdm_dev_data *dev_data;
+ struct iio_dev *iio;
+ char *name;
+ int ret, irq, val;
+
+
+ dev_data = of_device_get_match_data(dev);
+ iio = devm_iio_device_alloc(dev, sizeof(*adc));
+ if (!iio) {
+ dev_err(dev, "%s: Failed to allocate IIO\n", __func__);
+ return -ENOMEM;
+ }
+
+ adc = iio_priv(iio);
+ adc->dfsdm = dev_get_drvdata(dev->parent);
+
+ iio->dev.parent = dev;
+ iio->dev.of_node = np;
+ iio->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE;
+
+ platform_set_drvdata(pdev, adc);
+
+ ret = of_property_read_u32(dev->of_node, "reg", &adc->fl_id);
+ if (ret != 0) {
+ dev_err(dev, "Missing reg property\n");
+ return -EINVAL;
+ }
+
+ name = devm_kzalloc(dev, sizeof("dfsdm-adc0"), GFP_KERNEL);
+ if (!name)
+ return -ENOMEM;
+ if (dev_data->type == DFSDM_AUDIO) {
+ iio->info = &stm32_dfsdm_info_audio;
+ snprintf(name, sizeof("dfsdm-pdm0"), "dfsdm-pdm%d", adc->fl_id);
+ } else {
+ iio->info = &stm32_dfsdm_info_adc;
+ snprintf(name, sizeof("dfsdm-adc0"), "dfsdm-adc%d", adc->fl_id);
+ }
+ iio->name = name;
+
+ /*
+ * In a first step IRQs generated for channels are not treated.
+ * So IRQ associated to filter instance 0 is dedicated to the Filter 0.
+ */
+ irq = platform_get_irq(pdev, 0);
+ ret = devm_request_irq(dev, irq, stm32_dfsdm_irq,
+ 0, pdev->name, adc);
+ if (ret < 0) {
+ dev_err(dev, "Failed to request IRQ\n");
+ return ret;
+ }
+
+ ret = of_property_read_u32(dev->of_node, "st,filter-order", &val);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set filter order\n");
+ return ret;
+ }
+
+ adc->dfsdm->fl_list[adc->fl_id].ford = val;
+
+ ret = of_property_read_u32(dev->of_node, "st,filter0-sync", &val);
+ if (!ret)
+ adc->dfsdm->fl_list[adc->fl_id].sync_mode = val;
+
+ adc->dev_data = dev_data;
+ ret = dev_data->init(iio);
+ if (ret < 0)
+ return ret;
+
+ ret = iio_device_register(iio);
+ if (ret < 0)
+ goto err_cleanup;
+
+ dev_err(dev, "of_platform_populate\n");
+ if (dev_data->type == DFSDM_AUDIO) {
+ ret = of_platform_populate(np, NULL, NULL, dev);
+ if (ret < 0) {
+ dev_err(dev, "Failed to find an audio DAI\n");
+ goto err_unregister;
+ }
+ }
+
+ return 0;
+
+err_unregister:
+ iio_device_unregister(iio);
+err_cleanup:
+ stm32_dfsdm_dma_release(iio);
+
+ return ret;
+}
+
+static int stm32_dfsdm_adc_remove(struct platform_device *pdev)
+{
+ struct stm32_dfsdm_adc *adc = platform_get_drvdata(pdev);
+ struct iio_dev *indio_dev = iio_priv_to_dev(adc);
+
+ if (adc->dev_data->type == DFSDM_AUDIO)
+ of_platform_depopulate(&pdev->dev);
+ iio_device_unregister(indio_dev);
+ stm32_dfsdm_dma_release(indio_dev);
+
+ return 0;
+}
+
+static struct platform_driver stm32_dfsdm_adc_driver = {
+ .driver = {
+ .name = "stm32-dfsdm-adc",
+ .of_match_table = stm32_dfsdm_adc_match,
+ },
+ .probe = stm32_dfsdm_adc_probe,
+ .remove = stm32_dfsdm_adc_remove,
+};
+module_platform_driver(stm32_dfsdm_adc_driver);
+
+MODULE_DESCRIPTION("STM32 sigma delta ADC");
+MODULE_AUTHOR("Arnaud Pouliquen <arnaud.pouliquen@st.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
new file mode 100644
index 000000000000..6290332cfd3f
--- /dev/null
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -0,0 +1,302 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file is part the core part STM32 DFSDM driver
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Arnaud Pouliquen <arnaud.pouliquen@st.com> for STMicroelectronics.
+ */
+
+#include <linux/clk.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include "stm32-dfsdm.h"
+
+struct stm32_dfsdm_dev_data {
+ unsigned int num_filters;
+ unsigned int num_channels;
+ const struct regmap_config *regmap_cfg;
+};
+
+#define STM32H7_DFSDM_NUM_FILTERS 4
+#define STM32H7_DFSDM_NUM_CHANNELS 8
+
+static bool stm32_dfsdm_volatile_reg(struct device *dev, unsigned int reg)
+{
+ if (reg < DFSDM_FILTER_BASE_ADR)
+ return false;
+
+ /*
+ * Mask is done on register to avoid to list registers of all
+ * filter instances.
+ */
+ switch (reg & DFSDM_FILTER_REG_MASK) {
+ case DFSDM_CR1(0) & DFSDM_FILTER_REG_MASK:
+ case DFSDM_ISR(0) & DFSDM_FILTER_REG_MASK:
+ case DFSDM_JDATAR(0) & DFSDM_FILTER_REG_MASK:
+ case DFSDM_RDATAR(0) & DFSDM_FILTER_REG_MASK:
+ return true;
+ }
+
+ return false;
+}
+
+static const struct regmap_config stm32h7_dfsdm_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = sizeof(u32),
+ .max_register = 0x2B8,
+ .volatile_reg = stm32_dfsdm_volatile_reg,
+ .fast_io = true,
+};
+
+static const struct stm32_dfsdm_dev_data stm32h7_dfsdm_data = {
+ .num_filters = STM32H7_DFSDM_NUM_FILTERS,
+ .num_channels = STM32H7_DFSDM_NUM_CHANNELS,
+ .regmap_cfg = &stm32h7_dfsdm_regmap_cfg,
+};
+
+struct dfsdm_priv {
+ struct platform_device *pdev; /* platform device */
+
+ struct stm32_dfsdm dfsdm; /* common data exported for all instances */
+
+ unsigned int spi_clk_out_div; /* SPI clkout divider value */
+ atomic_t n_active_ch; /* number of current active channels */
+
+ struct clk *clk; /* DFSDM clock */
+ struct clk *aclk; /* audio clock */
+};
+
+/**
+ * stm32_dfsdm_start_dfsdm - start global dfsdm interface.
+ *
+ * Enable interface if n_active_ch is not null.
+ * @dfsdm: Handle used to retrieve dfsdm context.
+ */
+int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
+{
+ struct dfsdm_priv *priv = container_of(dfsdm, struct dfsdm_priv, dfsdm);
+ struct device *dev = &priv->pdev->dev;
+ unsigned int clk_div = priv->spi_clk_out_div;
+ int ret;
+
+ if (atomic_inc_return(&priv->n_active_ch) == 1) {
+ ret = clk_prepare_enable(priv->clk);
+ if (ret < 0) {
+ dev_err(dev, "Failed to start clock\n");
+ goto error_ret;
+ }
+ if (priv->aclk) {
+ ret = clk_prepare_enable(priv->aclk);
+ if (ret < 0) {
+ dev_err(dev, "Failed to start audio clock\n");
+ goto disable_clk;
+ }
+ }
+
+ /* Output the SPI CLKOUT (if clk_div == 0 clock if OFF) */
+ ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+ DFSDM_CHCFGR1_CKOUTDIV_MASK,
+ DFSDM_CHCFGR1_CKOUTDIV(clk_div));
+ if (ret < 0)
+ goto disable_aclk;
+
+ /* Global enable of DFSDM interface */
+ ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+ DFSDM_CHCFGR1_DFSDMEN_MASK,
+ DFSDM_CHCFGR1_DFSDMEN(1));
+ if (ret < 0)
+ goto disable_aclk;
+ }
+
+ dev_dbg(dev, "%s: n_active_ch %d\n", __func__,
+ atomic_read(&priv->n_active_ch));
+
+ return 0;
+
+disable_aclk:
+ clk_disable_unprepare(priv->aclk);
+disable_clk:
+ clk_disable_unprepare(priv->clk);
+
+error_ret:
+ atomic_dec(&priv->n_active_ch);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(stm32_dfsdm_start_dfsdm);
+
+/**
+ * stm32_dfsdm_stop_dfsdm - stop global DFSDM interface.
+ *
+ * Disable interface if n_active_ch is null
+ * @dfsdm: Handle used to retrieve dfsdm context.
+ */
+int stm32_dfsdm_stop_dfsdm(struct stm32_dfsdm *dfsdm)
+{
+ struct dfsdm_priv *priv = container_of(dfsdm, struct dfsdm_priv, dfsdm);
+ int ret;
+
+ if (atomic_dec_and_test(&priv->n_active_ch)) {
+ /* Global disable of DFSDM interface */
+ ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+ DFSDM_CHCFGR1_DFSDMEN_MASK,
+ DFSDM_CHCFGR1_DFSDMEN(0));
+ if (ret < 0)
+ return ret;
+
+ /* Stop SPI CLKOUT */
+ ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+ DFSDM_CHCFGR1_CKOUTDIV_MASK,
+ DFSDM_CHCFGR1_CKOUTDIV(0));
+ if (ret < 0)
+ return ret;
+
+ clk_disable_unprepare(priv->clk);
+ if (priv->aclk)
+ clk_disable_unprepare(priv->aclk);
+ }
+ dev_dbg(&priv->pdev->dev, "%s: n_active_ch %d\n", __func__,
+ atomic_read(&priv->n_active_ch));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(stm32_dfsdm_stop_dfsdm);
+
+static int stm32_dfsdm_parse_of(struct platform_device *pdev,
+ struct dfsdm_priv *priv)
+{
+ struct device_node *node = pdev->dev.of_node;
+ struct resource *res;
+ unsigned long clk_freq;
+ unsigned int spi_freq, rem;
+ int ret;
+
+ if (!node)
+ return -EINVAL;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "Failed to get memory resource\n");
+ return -ENODEV;
+ }
+ priv->dfsdm.phys_base = res->start;
+ priv->dfsdm.base = devm_ioremap_resource(&pdev->dev, res);
+
+ /*
+ * "dfsdm" clock is mandatory for DFSDM peripheral clocking.
+ * "dfsdm" or "audio" clocks can be used as source clock for
+ * the SPI clock out signal and internal processing, depending
+ * on use case.
+ */
+ priv->clk = devm_clk_get(&pdev->dev, "dfsdm");
+ if (IS_ERR(priv->clk)) {
+ dev_err(&pdev->dev, "No stm32_dfsdm_clk clock found\n");
+ return -EINVAL;
+ }
+
+ priv->aclk = devm_clk_get(&pdev->dev, "audio");
+ if (IS_ERR(priv->aclk))
+ priv->aclk = NULL;
+
+ if (priv->aclk)
+ clk_freq = clk_get_rate(priv->aclk);
+ else
+ clk_freq = clk_get_rate(priv->clk);
+
+ /* SPI clock out frequency */
+ ret = of_property_read_u32(pdev->dev.of_node, "spi-max-frequency",
+ &spi_freq);
+ if (ret < 0) {
+ /* No SPI master mode */
+ return 0;
+ }
+
+ priv->spi_clk_out_div = div_u64_rem(clk_freq, spi_freq, &rem) - 1;
+ priv->dfsdm.spi_master_freq = spi_freq;
+
+ if (rem) {
+ dev_warn(&pdev->dev, "SPI clock not accurate\n");
+ dev_warn(&pdev->dev, "%ld = %d * %d + %d\n",
+ clk_freq, spi_freq, priv->spi_clk_out_div + 1, rem);
+ }
+
+ return 0;
+};
+
+static const struct of_device_id stm32_dfsdm_of_match[] = {
+ {
+ .compatible = "st,stm32h7-dfsdm",
+ .data = &stm32h7_dfsdm_data,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, stm32_dfsdm_of_match);
+
+static int stm32_dfsdm_probe(struct platform_device *pdev)
+{
+ struct dfsdm_priv *priv;
+ const struct stm32_dfsdm_dev_data *dev_data;
+ struct stm32_dfsdm *dfsdm;
+ int ret;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->pdev = pdev;
+
+ dev_data = of_device_get_match_data(&pdev->dev);
+
+ dfsdm = &priv->dfsdm;
+ dfsdm->fl_list = devm_kcalloc(&pdev->dev, dev_data->num_filters,
+ sizeof(*dfsdm->fl_list), GFP_KERNEL);
+ if (!dfsdm->fl_list)
+ return -ENOMEM;
+
+ dfsdm->num_fls = dev_data->num_filters;
+ dfsdm->ch_list = devm_kcalloc(&pdev->dev, dev_data->num_channels,
+ sizeof(*dfsdm->ch_list),
+ GFP_KERNEL);
+ if (!dfsdm->ch_list)
+ return -ENOMEM;
+ dfsdm->num_chs = dev_data->num_channels;
+
+ ret = stm32_dfsdm_parse_of(pdev, priv);
+ if (ret < 0)
+ return ret;
+
+ dfsdm->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dfsdm",
+ dfsdm->base,
+ &stm32h7_dfsdm_regmap_cfg);
+ if (IS_ERR(dfsdm->regmap)) {
+ ret = PTR_ERR(dfsdm->regmap);
+ dev_err(&pdev->dev, "%s: Failed to allocate regmap: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ platform_set_drvdata(pdev, dfsdm);
+
+ return devm_of_platform_populate(&pdev->dev);
+}
+
+static struct platform_driver stm32_dfsdm_driver = {
+ .probe = stm32_dfsdm_probe,
+ .driver = {
+ .name = "stm32-dfsdm",
+ .of_match_table = stm32_dfsdm_of_match,
+ },
+};
+
+module_platform_driver(stm32_dfsdm_driver);
+
+MODULE_AUTHOR("Arnaud Pouliquen <arnaud.pouliquen@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics STM32 dfsdm driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/stm32-dfsdm.h b/drivers/iio/adc/stm32-dfsdm.h
new file mode 100644
index 000000000000..8708394b0725
--- /dev/null
+++ b/drivers/iio/adc/stm32-dfsdm.h
@@ -0,0 +1,310 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This file is part of STM32 DFSDM driver
+ *
+ * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
+ * Author(s): Arnaud Pouliquen <arnaud.pouliquen@st.com>.
+ */
+
+#ifndef MDF_STM32_DFSDM__H
+#define MDF_STM32_DFSDM__H
+
+#include <linux/bitfield.h>
+
+/*
+ * STM32 DFSDM - global register map
+ * ________________________________________________________
+ * | Offset | Registers block |
+ * --------------------------------------------------------
+ * | 0x000 | CHANNEL 0 + COMMON CHANNEL FIELDS |
+ * --------------------------------------------------------
+ * | 0x020 | CHANNEL 1 |
+ * --------------------------------------------------------
+ * | ... | ..... |
+ * --------------------------------------------------------
+ * | 0x0E0 | CHANNEL 7 |
+ * --------------------------------------------------------
+ * | 0x100 | FILTER 0 + COMMON FILTER FIELDs |
+ * --------------------------------------------------------
+ * | 0x200 | FILTER 1 |
+ * --------------------------------------------------------
+ * | 0x300 | FILTER 2 |
+ * --------------------------------------------------------
+ * | 0x400 | FILTER 3 |
+ * --------------------------------------------------------
+ */
+
+/*
+ * Channels register definitions
+ */
+#define DFSDM_CHCFGR1(y) ((y) * 0x20 + 0x00)
+#define DFSDM_CHCFGR2(y) ((y) * 0x20 + 0x04)
+#define DFSDM_AWSCDR(y) ((y) * 0x20 + 0x08)
+#define DFSDM_CHWDATR(y) ((y) * 0x20 + 0x0C)
+#define DFSDM_CHDATINR(y) ((y) * 0x20 + 0x10)
+
+/* CHCFGR1: Channel configuration register 1 */
+#define DFSDM_CHCFGR1_SITP_MASK GENMASK(1, 0)
+#define DFSDM_CHCFGR1_SITP(v) FIELD_PREP(DFSDM_CHCFGR1_SITP_MASK, v)
+#define DFSDM_CHCFGR1_SPICKSEL_MASK GENMASK(3, 2)
+#define DFSDM_CHCFGR1_SPICKSEL(v) FIELD_PREP(DFSDM_CHCFGR1_SPICKSEL_MASK, v)
+#define DFSDM_CHCFGR1_SCDEN_MASK BIT(5)
+#define DFSDM_CHCFGR1_SCDEN(v) FIELD_PREP(DFSDM_CHCFGR1_SCDEN_MASK, v)
+#define DFSDM_CHCFGR1_CKABEN_MASK BIT(6)
+#define DFSDM_CHCFGR1_CKABEN(v) FIELD_PREP(DFSDM_CHCFGR1_CKABEN_MASK, v)
+#define DFSDM_CHCFGR1_CHEN_MASK BIT(7)
+#define DFSDM_CHCFGR1_CHEN(v) FIELD_PREP(DFSDM_CHCFGR1_CHEN_MASK, v)
+#define DFSDM_CHCFGR1_CHINSEL_MASK BIT(8)
+#define DFSDM_CHCFGR1_CHINSEL(v) FIELD_PREP(DFSDM_CHCFGR1_CHINSEL_MASK, v)
+#define DFSDM_CHCFGR1_DATMPX_MASK GENMASK(13, 12)
+#define DFSDM_CHCFGR1_DATMPX(v) FIELD_PREP(DFSDM_CHCFGR1_DATMPX_MASK, v)
+#define DFSDM_CHCFGR1_DATPACK_MASK GENMASK(15, 14)
+#define DFSDM_CHCFGR1_DATPACK(v) FIELD_PREP(DFSDM_CHCFGR1_DATPACK_MASK, v)
+#define DFSDM_CHCFGR1_CKOUTDIV_MASK GENMASK(23, 16)
+#define DFSDM_CHCFGR1_CKOUTDIV(v) FIELD_PREP(DFSDM_CHCFGR1_CKOUTDIV_MASK, v)
+#define DFSDM_CHCFGR1_CKOUTSRC_MASK BIT(30)
+#define DFSDM_CHCFGR1_CKOUTSRC(v) FIELD_PREP(DFSDM_CHCFGR1_CKOUTSRC_MASK, v)
+#define DFSDM_CHCFGR1_DFSDMEN_MASK BIT(31)
+#define DFSDM_CHCFGR1_DFSDMEN(v) FIELD_PREP(DFSDM_CHCFGR1_DFSDMEN_MASK, v)
+
+/* CHCFGR2: Channel configuration register 2 */
+#define DFSDM_CHCFGR2_DTRBS_MASK GENMASK(7, 3)
+#define DFSDM_CHCFGR2_DTRBS(v) FIELD_PREP(DFSDM_CHCFGR2_DTRBS_MASK, v)
+#define DFSDM_CHCFGR2_OFFSET_MASK GENMASK(31, 8)
+#define DFSDM_CHCFGR2_OFFSET(v) FIELD_PREP(DFSDM_CHCFGR2_OFFSET_MASK, v)
+
+/* AWSCDR: Channel analog watchdog and short circuit detector */
+#define DFSDM_AWSCDR_SCDT_MASK GENMASK(7, 0)
+#define DFSDM_AWSCDR_SCDT(v) FIELD_PREP(DFSDM_AWSCDR_SCDT_MASK, v)
+#define DFSDM_AWSCDR_BKSCD_MASK GENMASK(15, 12)
+#define DFSDM_AWSCDR_BKSCD(v) FIELD_PREP(DFSDM_AWSCDR_BKSCD_MASK, v)
+#define DFSDM_AWSCDR_AWFOSR_MASK GENMASK(20, 16)
+#define DFSDM_AWSCDR_AWFOSR(v) FIELD_PREP(DFSDM_AWSCDR_AWFOSR_MASK, v)
+#define DFSDM_AWSCDR_AWFORD_MASK GENMASK(23, 22)
+#define DFSDM_AWSCDR_AWFORD(v) FIELD_PREP(DFSDM_AWSCDR_AWFORD_MASK, v)
+
+/*
+ * Filters register definitions
+ */
+#define DFSDM_FILTER_BASE_ADR 0x100
+#define DFSDM_FILTER_REG_MASK 0x7F
+#define DFSDM_FILTER_X_BASE_ADR(x) ((x) * 0x80 + DFSDM_FILTER_BASE_ADR)
+
+#define DFSDM_CR1(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x00)
+#define DFSDM_CR2(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x04)
+#define DFSDM_ISR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x08)
+#define DFSDM_ICR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x0C)
+#define DFSDM_JCHGR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x10)
+#define DFSDM_FCR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x14)
+#define DFSDM_JDATAR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x18)
+#define DFSDM_RDATAR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x1C)
+#define DFSDM_AWHTR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x20)
+#define DFSDM_AWLTR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x24)
+#define DFSDM_AWSR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x28)
+#define DFSDM_AWCFR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x2C)
+#define DFSDM_EXMAX(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x30)
+#define DFSDM_EXMIN(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x34)
+#define DFSDM_CNVTIMR(x) (DFSDM_FILTER_X_BASE_ADR(x) + 0x38)
+
+/* CR1 Control register 1 */
+#define DFSDM_CR1_DFEN_MASK BIT(0)
+#define DFSDM_CR1_DFEN(v) FIELD_PREP(DFSDM_CR1_DFEN_MASK, v)
+#define DFSDM_CR1_JSWSTART_MASK BIT(1)
+#define DFSDM_CR1_JSWSTART(v) FIELD_PREP(DFSDM_CR1_JSWSTART_MASK, v)
+#define DFSDM_CR1_JSYNC_MASK BIT(3)
+#define DFSDM_CR1_JSYNC(v) FIELD_PREP(DFSDM_CR1_JSYNC_MASK, v)
+#define DFSDM_CR1_JSCAN_MASK BIT(4)
+#define DFSDM_CR1_JSCAN(v) FIELD_PREP(DFSDM_CR1_JSCAN_MASK, v)
+#define DFSDM_CR1_JDMAEN_MASK BIT(5)
+#define DFSDM_CR1_JDMAEN(v) FIELD_PREP(DFSDM_CR1_JDMAEN_MASK, v)
+#define DFSDM_CR1_JEXTSEL_MASK GENMASK(12, 8)
+#define DFSDM_CR1_JEXTSEL(v) FIELD_PREP(DFSDM_CR1_JEXTSEL_MASK, v)
+#define DFSDM_CR1_JEXTEN_MASK GENMASK(14, 13)
+#define DFSDM_CR1_JEXTEN(v) FIELD_PREP(DFSDM_CR1_JEXTEN_MASK, v)
+#define DFSDM_CR1_RSWSTART_MASK BIT(17)
+#define DFSDM_CR1_RSWSTART(v) FIELD_PREP(DFSDM_CR1_RSWSTART_MASK, v)
+#define DFSDM_CR1_RCONT_MASK BIT(18)
+#define DFSDM_CR1_RCONT(v) FIELD_PREP(DFSDM_CR1_RCONT_MASK, v)
+#define DFSDM_CR1_RSYNC_MASK BIT(19)
+#define DFSDM_CR1_RSYNC(v) FIELD_PREP(DFSDM_CR1_RSYNC_MASK, v)
+#define DFSDM_CR1_RDMAEN_MASK BIT(21)
+#define DFSDM_CR1_RDMAEN(v) FIELD_PREP(DFSDM_CR1_RDMAEN_MASK, v)
+#define DFSDM_CR1_RCH_MASK GENMASK(26, 24)
+#define DFSDM_CR1_RCH(v) FIELD_PREP(DFSDM_CR1_RCH_MASK, v)
+#define DFSDM_CR1_FAST_MASK BIT(29)
+#define DFSDM_CR1_FAST(v) FIELD_PREP(DFSDM_CR1_FAST_MASK, v)
+#define DFSDM_CR1_AWFSEL_MASK BIT(30)
+#define DFSDM_CR1_AWFSEL(v) FIELD_PREP(DFSDM_CR1_AWFSEL_MASK, v)
+
+/* CR2: Control register 2 */
+#define DFSDM_CR2_IE_MASK GENMASK(6, 0)
+#define DFSDM_CR2_IE(v) FIELD_PREP(DFSDM_CR2_IE_MASK, v)
+#define DFSDM_CR2_JEOCIE_MASK BIT(0)
+#define DFSDM_CR2_JEOCIE(v) FIELD_PREP(DFSDM_CR2_JEOCIE_MASK, v)
+#define DFSDM_CR2_REOCIE_MASK BIT(1)
+#define DFSDM_CR2_REOCIE(v) FIELD_PREP(DFSDM_CR2_REOCIE_MASK, v)
+#define DFSDM_CR2_JOVRIE_MASK BIT(2)
+#define DFSDM_CR2_JOVRIE(v) FIELD_PREP(DFSDM_CR2_JOVRIE_MASK, v)
+#define DFSDM_CR2_ROVRIE_MASK BIT(3)
+#define DFSDM_CR2_ROVRIE(v) FIELD_PREP(DFSDM_CR2_ROVRIE_MASK, v)
+#define DFSDM_CR2_AWDIE_MASK BIT(4)
+#define DFSDM_CR2_AWDIE(v) FIELD_PREP(DFSDM_CR2_AWDIE_MASK, v)
+#define DFSDM_CR2_SCDIE_MASK BIT(5)
+#define DFSDM_CR2_SCDIE(v) FIELD_PREP(DFSDM_CR2_SCDIE_MASK, v)
+#define DFSDM_CR2_CKABIE_MASK BIT(6)
+#define DFSDM_CR2_CKABIE(v) FIELD_PREP(DFSDM_CR2_CKABIE_MASK, v)
+#define DFSDM_CR2_EXCH_MASK GENMASK(15, 8)
+#define DFSDM_CR2_EXCH(v) FIELD_PREP(DFSDM_CR2_EXCH_MASK, v)
+#define DFSDM_CR2_AWDCH_MASK GENMASK(23, 16)
+#define DFSDM_CR2_AWDCH(v) FIELD_PREP(DFSDM_CR2_AWDCH_MASK, v)
+
+/* ISR: Interrupt status register */
+#define DFSDM_ISR_JEOCF_MASK BIT(0)
+#define DFSDM_ISR_JEOCF(v) FIELD_PREP(DFSDM_ISR_JEOCF_MASK, v)
+#define DFSDM_ISR_REOCF_MASK BIT(1)
+#define DFSDM_ISR_REOCF(v) FIELD_PREP(DFSDM_ISR_REOCF_MASK, v)
+#define DFSDM_ISR_JOVRF_MASK BIT(2)
+#define DFSDM_ISR_JOVRF(v) FIELD_PREP(DFSDM_ISR_JOVRF_MASK, v)
+#define DFSDM_ISR_ROVRF_MASK BIT(3)
+#define DFSDM_ISR_ROVRF(v) FIELD_PREP(DFSDM_ISR_ROVRF_MASK, v)
+#define DFSDM_ISR_AWDF_MASK BIT(4)
+#define DFSDM_ISR_AWDF(v) FIELD_PREP(DFSDM_ISR_AWDF_MASK, v)
+#define DFSDM_ISR_JCIP_MASK BIT(13)
+#define DFSDM_ISR_JCIP(v) FIELD_PREP(DFSDM_ISR_JCIP_MASK, v)
+#define DFSDM_ISR_RCIP_MASK BIT(14)
+#define DFSDM_ISR_RCIP(v) FIELD_PREP(DFSDM_ISR_RCIP, v)
+#define DFSDM_ISR_CKABF_MASK GENMASK(23, 16)
+#define DFSDM_ISR_CKABF(v) FIELD_PREP(DFSDM_ISR_CKABF_MASK, v)
+#define DFSDM_ISR_SCDF_MASK GENMASK(31, 24)
+#define DFSDM_ISR_SCDF(v) FIELD_PREP(DFSDM_ISR_SCDF_MASK, v)
+
+/* ICR: Interrupt flag clear register */
+#define DFSDM_ICR_CLRJOVRF_MASK BIT(2)
+#define DFSDM_ICR_CLRJOVRF(v) FIELD_PREP(DFSDM_ICR_CLRJOVRF_MASK, v)
+#define DFSDM_ICR_CLRROVRF_MASK BIT(3)
+#define DFSDM_ICR_CLRROVRF(v) FIELD_PREP(DFSDM_ICR_CLRROVRF_MASK, v)
+#define DFSDM_ICR_CLRCKABF_MASK GENMASK(23, 16)
+#define DFSDM_ICR_CLRCKABF(v) FIELD_PREP(DFSDM_ICR_CLRCKABF_MASK, v)
+#define DFSDM_ICR_CLRCKABF_CH_MASK(y) BIT(16 + (y))
+#define DFSDM_ICR_CLRCKABF_CH(v, y) \
+ (((v) << (16 + (y))) & DFSDM_ICR_CLRCKABF_CH_MASK(y))
+#define DFSDM_ICR_CLRSCDF_MASK GENMASK(31, 24)
+#define DFSDM_ICR_CLRSCDF(v) FIELD_PREP(DFSDM_ICR_CLRSCDF_MASK, v)
+#define DFSDM_ICR_CLRSCDF_CH_MASK(y) BIT(24 + (y))
+#define DFSDM_ICR_CLRSCDF_CH(v, y) \
+ (((v) << (24 + (y))) & DFSDM_ICR_CLRSCDF_MASK(y))
+
+/* FCR: Filter control register */
+#define DFSDM_FCR_IOSR_MASK GENMASK(7, 0)
+#define DFSDM_FCR_IOSR(v) FIELD_PREP(DFSDM_FCR_IOSR_MASK, v)
+#define DFSDM_FCR_FOSR_MASK GENMASK(25, 16)
+#define DFSDM_FCR_FOSR(v) FIELD_PREP(DFSDM_FCR_FOSR_MASK, v)
+#define DFSDM_FCR_FORD_MASK GENMASK(31, 29)
+#define DFSDM_FCR_FORD(v) FIELD_PREP(DFSDM_FCR_FORD_MASK, v)
+
+/* RDATAR: Filter data register for regular channel */
+#define DFSDM_DATAR_CH_MASK GENMASK(2, 0)
+#define DFSDM_DATAR_DATA_OFFSET 8
+#define DFSDM_DATAR_DATA_MASK GENMASK(31, DFSDM_DATAR_DATA_OFFSET)
+
+/* AWLTR: Filter analog watchdog low threshold register */
+#define DFSDM_AWLTR_BKAWL_MASK GENMASK(3, 0)
+#define DFSDM_AWLTR_BKAWL(v) FIELD_PREP(DFSDM_AWLTR_BKAWL_MASK, v)
+#define DFSDM_AWLTR_AWLT_MASK GENMASK(31, 8)
+#define DFSDM_AWLTR_AWLT(v) FIELD_PREP(DFSDM_AWLTR_AWLT_MASK, v)
+
+/* AWHTR: Filter analog watchdog low threshold register */
+#define DFSDM_AWHTR_BKAWH_MASK GENMASK(3, 0)
+#define DFSDM_AWHTR_BKAWH(v) FIELD_PREP(DFSDM_AWHTR_BKAWH_MASK, v)
+#define DFSDM_AWHTR_AWHT_MASK GENMASK(31, 8)
+#define DFSDM_AWHTR_AWHT(v) FIELD_PREP(DFSDM_AWHTR_AWHT_MASK, v)
+
+/* AWSR: Filter watchdog status register */
+#define DFSDM_AWSR_AWLTF_MASK GENMASK(7, 0)
+#define DFSDM_AWSR_AWLTF(v) FIELD_PREP(DFSDM_AWSR_AWLTF_MASK, v)
+#define DFSDM_AWSR_AWHTF_MASK GENMASK(15, 8)
+#define DFSDM_AWSR_AWHTF(v) FIELD_PREP(DFSDM_AWSR_AWHTF_MASK, v)
+
+/* AWCFR: Filter watchdog status register */
+#define DFSDM_AWCFR_AWLTF_MASK GENMASK(7, 0)
+#define DFSDM_AWCFR_AWLTF(v) FIELD_PREP(DFSDM_AWCFR_AWLTF_MASK, v)
+#define DFSDM_AWCFR_AWHTF_MASK GENMASK(15, 8)
+#define DFSDM_AWCFR_AWHTF(v) FIELD_PREP(DFSDM_AWCFR_AWHTF_MASK, v)
+
+/* DFSDM filter order */
+enum stm32_dfsdm_sinc_order {
+ DFSDM_FASTSINC_ORDER, /* FastSinc filter type */
+ DFSDM_SINC1_ORDER, /* Sinc 1 filter type */
+ DFSDM_SINC2_ORDER, /* Sinc 2 filter type */
+ DFSDM_SINC3_ORDER, /* Sinc 3 filter type */
+ DFSDM_SINC4_ORDER, /* Sinc 4 filter type (N.A. for watchdog) */
+ DFSDM_SINC5_ORDER, /* Sinc 5 filter type (N.A. for watchdog) */
+ DFSDM_NB_SINC_ORDER,
+};
+
+/**
+ * struct stm32_dfsdm_filter - structure relative to stm32 FDSDM filter
+ * @iosr: integrator oversampling
+ * @fosr: filter oversampling
+ * @ford: filter order
+ * @res: output sample resolution
+ * @sync_mode: filter synchronized with filter 0
+ * @fast: filter fast mode
+ */
+struct stm32_dfsdm_filter {
+ unsigned int iosr;
+ unsigned int fosr;
+ enum stm32_dfsdm_sinc_order ford;
+ u64 res;
+ unsigned int sync_mode;
+ unsigned int fast;
+};
+
+/**
+ * struct stm32_dfsdm_channel - structure relative to stm32 FDSDM channel
+ * @id: id of the channel
+ * @type: interface type linked to stm32_dfsdm_chan_type
+ * @src: interface type linked to stm32_dfsdm_chan_src
+ * @alt_si: alternative serial input interface
+ */
+struct stm32_dfsdm_channel {
+ unsigned int id;
+ unsigned int type;
+ unsigned int src;
+ unsigned int alt_si;
+};
+
+/**
+ * struct stm32_dfsdm - stm32 FDSDM driver common data (for all instances)
+ * @base: control registers base cpu addr
+ * @phys_base: DFSDM IP register physical address
+ * @regmap: regmap for register read/write
+ * @fl_list: filter resources list
+ * @num_fls: number of filter resources available
+ * @ch_list: channel resources list
+ * @num_chs: number of channel resources available
+ * @spi_master_freq: SPI clock out frequency
+ */
+struct stm32_dfsdm {
+ void __iomem *base;
+ phys_addr_t phys_base;
+ struct regmap *regmap;
+ struct stm32_dfsdm_filter *fl_list;
+ unsigned int num_fls;
+ struct stm32_dfsdm_channel *ch_list;
+ unsigned int num_chs;
+ unsigned int spi_master_freq;
+};
+
+/* DFSDM channel serial spi clock source */
+enum stm32_dfsdm_spi_clk_src {
+ DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL,
+ DFSDM_CHANNEL_SPI_CLOCK_INTERNAL,
+ DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_FALLING,
+ DFSDM_CHANNEL_SPI_CLOCK_INTERNAL_DIV2_RISING
+};
+
+int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm);
+int stm32_dfsdm_stop_dfsdm(struct stm32_dfsdm *dfsdm);
+
+#endif
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index b3e573cc6f5f..80df5a377d30 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -523,7 +523,7 @@ static int tiadc_read_raw(struct iio_dev *indio_dev,
}
am335x_tsc_se_adc_done(adc_dev->mfd_tscadc);
- if (found == false)
+ if (!found)
ret = -EBUSY;
err_unlock:
diff --git a/drivers/iio/buffer/Kconfig b/drivers/iio/buffer/Kconfig
index 4ffd3db7817f..338774cba19b 100644
--- a/drivers/iio/buffer/Kconfig
+++ b/drivers/iio/buffer/Kconfig
@@ -29,6 +29,16 @@ config IIO_BUFFER_DMAENGINE
Should be selected by drivers that want to use this functionality.
+config IIO_BUFFER_HW_CONSUMER
+ tristate "Industrial I/O HW buffering"
+ help
+ Provides a way to bonding when an IIO device has a direct connection
+ to another device in hardware. In this case buffers for data transfers
+ are handled by hardware.
+
+ Should be selected by drivers that want to use the generic Hw consumer
+ interface.
+
config IIO_KFIFO_BUF
tristate "Industrial I/O buffering based on kfifo"
help
diff --git a/drivers/iio/buffer/Makefile b/drivers/iio/buffer/Makefile
index 95f9f41c58b7..1403eb2f9409 100644
--- a/drivers/iio/buffer/Makefile
+++ b/drivers/iio/buffer/Makefile
@@ -7,5 +7,6 @@
obj-$(CONFIG_IIO_BUFFER_CB) += industrialio-buffer-cb.o
obj-$(CONFIG_IIO_BUFFER_DMA) += industrialio-buffer-dma.o
obj-$(CONFIG_IIO_BUFFER_DMAENGINE) += industrialio-buffer-dmaengine.o
+obj-$(CONFIG_IIO_BUFFER_HW_CONSUMER) += industrialio-hw-consumer.o
obj-$(CONFIG_IIO_TRIGGERED_BUFFER) += industrialio-triggered-buffer.o
obj-$(CONFIG_IIO_KFIFO_BUF) += kfifo_buf.o
diff --git a/drivers/iio/buffer/industrialio-buffer-cb.c b/drivers/iio/buffer/industrialio-buffer-cb.c
index 4847534700e7..ea63c838eeae 100644
--- a/drivers/iio/buffer/industrialio-buffer-cb.c
+++ b/drivers/iio/buffer/industrialio-buffer-cb.c
@@ -104,6 +104,17 @@ error_free_cb_buff:
}
EXPORT_SYMBOL_GPL(iio_channel_get_all_cb);
+int iio_channel_cb_set_buffer_watermark(struct iio_cb_buffer *cb_buff,
+ size_t watermark)
+{
+ if (!watermark)
+ return -EINVAL;
+ cb_buff->buffer.watermark = watermark;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(iio_channel_cb_set_buffer_watermark);
+
int iio_channel_start_all_cb(struct iio_cb_buffer *cb_buff)
{
return iio_update_buffers(cb_buff->indio_dev, &cb_buff->buffer,
diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index ff03324dee13..05e0c353e089 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -222,7 +222,7 @@ void iio_dma_buffer_block_done(struct iio_dma_buffer_block *block)
spin_unlock_irqrestore(&queue->list_lock, flags);
iio_buffer_block_put_atomic(block);
- wake_up_interruptible_poll(&queue->buffer.pollq, POLLIN | POLLRDNORM);
+ wake_up_interruptible_poll(&queue->buffer.pollq, EPOLLIN | EPOLLRDNORM);
}
EXPORT_SYMBOL_GPL(iio_dma_buffer_block_done);
@@ -251,7 +251,7 @@ void iio_dma_buffer_block_list_abort(struct iio_dma_buffer_queue *queue,
}
spin_unlock_irqrestore(&queue->list_lock, flags);
- wake_up_interruptible_poll(&queue->buffer.pollq, POLLIN | POLLRDNORM);
+ wake_up_interruptible_poll(&queue->buffer.pollq, EPOLLIN | EPOLLRDNORM);
}
EXPORT_SYMBOL_GPL(iio_dma_buffer_block_list_abort);
diff --git a/drivers/iio/buffer/industrialio-hw-consumer.c b/drivers/iio/buffer/industrialio-hw-consumer.c
new file mode 100644
index 000000000000..95165697d8ae
--- /dev/null
+++ b/drivers/iio/buffer/industrialio-hw-consumer.c
@@ -0,0 +1,247 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2017 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/err.h>
+#include <linux/export.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+
+#include <linux/iio/iio.h>
+#include <linux/iio/consumer.h>
+#include <linux/iio/hw-consumer.h>
+#include <linux/iio/buffer_impl.h>
+
+/**
+ * struct iio_hw_consumer - IIO hw consumer block
+ * @buffers: hardware buffers list head.
+ * @channels: IIO provider channels.
+ */
+struct iio_hw_consumer {
+ struct list_head buffers;
+ struct iio_channel *channels;
+};
+
+struct hw_consumer_buffer {
+ struct list_head head;
+ struct iio_dev *indio_dev;
+ struct iio_buffer buffer;
+ long scan_mask[];
+};
+
+static struct hw_consumer_buffer *iio_buffer_to_hw_consumer_buffer(
+ struct iio_buffer *buffer)
+{
+ return container_of(buffer, struct hw_consumer_buffer, buffer);
+}
+
+static void iio_hw_buf_release(struct iio_buffer *buffer)
+{
+ struct hw_consumer_buffer *hw_buf =
+ iio_buffer_to_hw_consumer_buffer(buffer);
+ kfree(hw_buf);
+}
+
+static const struct iio_buffer_access_funcs iio_hw_buf_access = {
+ .release = &iio_hw_buf_release,
+ .modes = INDIO_BUFFER_HARDWARE,
+};
+
+static struct hw_consumer_buffer *iio_hw_consumer_get_buffer(
+ struct iio_hw_consumer *hwc, struct iio_dev *indio_dev)
+{
+ size_t mask_size = BITS_TO_LONGS(indio_dev->masklength) * sizeof(long);
+ struct hw_consumer_buffer *buf;
+
+ list_for_each_entry(buf, &hwc->buffers, head) {
+ if (buf->indio_dev == indio_dev)
+ return buf;
+ }
+
+ buf = kzalloc(sizeof(*buf) + mask_size, GFP_KERNEL);
+ if (!buf)
+ return NULL;
+
+ buf->buffer.access = &iio_hw_buf_access;
+ buf->indio_dev = indio_dev;
+ buf->buffer.scan_mask = buf->scan_mask;
+
+ iio_buffer_init(&buf->buffer);
+ list_add_tail(&buf->head, &hwc->buffers);
+
+ return buf;
+}
+
+/**
+ * iio_hw_consumer_alloc() - Allocate IIO hardware consumer
+ * @dev: Pointer to consumer device.
+ *
+ * Returns a valid iio_hw_consumer on success or a ERR_PTR() on failure.
+ */
+struct iio_hw_consumer *iio_hw_consumer_alloc(struct device *dev)
+{
+ struct hw_consumer_buffer *buf;
+ struct iio_hw_consumer *hwc;
+ struct iio_channel *chan;
+ int ret;
+
+ hwc = kzalloc(sizeof(*hwc), GFP_KERNEL);
+ if (!hwc)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_LIST_HEAD(&hwc->buffers);
+
+ hwc->channels = iio_channel_get_all(dev);
+ if (IS_ERR(hwc->channels)) {
+ ret = PTR_ERR(hwc->channels);
+ goto err_free_hwc;
+ }
+
+ chan = &hwc->channels[0];
+ while (chan->indio_dev) {
+ buf = iio_hw_consumer_get_buffer(hwc, chan->indio_dev);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto err_put_buffers;
+ }
+ set_bit(chan->channel->scan_index, buf->buffer.scan_mask);
+ chan++;
+ }
+
+ return hwc;
+
+err_put_buffers:
+ list_for_each_entry(buf, &hwc->buffers, head)
+ iio_buffer_put(&buf->buffer);
+ iio_channel_release_all(hwc->channels);
+err_free_hwc:
+ kfree(hwc);
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(iio_hw_consumer_alloc);
+
+/**
+ * iio_hw_consumer_free() - Free IIO hardware consumer
+ * @hwc: hw consumer to free.
+ */
+void iio_hw_consumer_free(struct iio_hw_consumer *hwc)
+{
+ struct hw_consumer_buffer *buf, *n;
+
+ iio_channel_release_all(hwc->channels);
+ list_for_each_entry_safe(buf, n, &hwc->buffers, head)
+ iio_buffer_put(&buf->buffer);
+ kfree(hwc);
+}
+EXPORT_SYMBOL_GPL(iio_hw_consumer_free);
+
+static void devm_iio_hw_consumer_release(struct device *dev, void *res)
+{
+ iio_hw_consumer_free(*(struct iio_hw_consumer **)res);
+}
+
+static int devm_iio_hw_consumer_match(struct device *dev, void *res, void *data)
+{
+ struct iio_hw_consumer **r = res;
+
+ if (!r || !*r) {
+ WARN_ON(!r || !*r);
+ return 0;
+ }
+ return *r == data;
+}
+
+/**
+ * devm_iio_hw_consumer_alloc - Resource-managed iio_hw_consumer_alloc()
+ * @dev: Pointer to consumer device.
+ *
+ * Managed iio_hw_consumer_alloc. iio_hw_consumer allocated with this function
+ * is automatically freed on driver detach.
+ *
+ * If an iio_hw_consumer allocated with this function needs to be freed
+ * separately, devm_iio_hw_consumer_free() must be used.
+ *
+ * returns pointer to allocated iio_hw_consumer on success, NULL on failure.
+ */
+struct iio_hw_consumer *devm_iio_hw_consumer_alloc(struct device *dev)
+{
+ struct iio_hw_consumer **ptr, *iio_hwc;
+
+ ptr = devres_alloc(devm_iio_hw_consumer_release, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ iio_hwc = iio_hw_consumer_alloc(dev);
+ if (IS_ERR(iio_hwc)) {
+ devres_free(ptr);
+ } else {
+ *ptr = iio_hwc;
+ devres_add(dev, ptr);
+ }
+
+ return iio_hwc;
+}
+EXPORT_SYMBOL_GPL(devm_iio_hw_consumer_alloc);
+
+/**
+ * devm_iio_hw_consumer_free - Resource-managed iio_hw_consumer_free()
+ * @dev: Pointer to consumer device.
+ * @hwc: iio_hw_consumer to free.
+ *
+ * Free iio_hw_consumer allocated with devm_iio_hw_consumer_alloc().
+ */
+void devm_iio_hw_consumer_free(struct device *dev, struct iio_hw_consumer *hwc)
+{
+ int rc;
+
+ rc = devres_release(dev, devm_iio_hw_consumer_release,
+ devm_iio_hw_consumer_match, hwc);
+ WARN_ON(rc);
+}
+EXPORT_SYMBOL_GPL(devm_iio_hw_consumer_free);
+
+/**
+ * iio_hw_consumer_enable() - Enable IIO hardware consumer
+ * @hwc: iio_hw_consumer to enable.
+ *
+ * Returns 0 on success.
+ */
+int iio_hw_consumer_enable(struct iio_hw_consumer *hwc)
+{
+ struct hw_consumer_buffer *buf;
+ int ret;
+
+ list_for_each_entry(buf, &hwc->buffers, head) {
+ ret = iio_update_buffers(buf->indio_dev, &buf->buffer, NULL);
+ if (ret)
+ goto err_disable_buffers;
+ }
+
+ return 0;
+
+err_disable_buffers:
+ list_for_each_entry_continue_reverse(buf, &hwc->buffers, head)
+ iio_update_buffers(buf->indio_dev, NULL, &buf->buffer);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iio_hw_consumer_enable);
+
+/**
+ * iio_hw_consumer_disable() - Disable IIO hardware consumer
+ * @hwc: iio_hw_consumer to disable.
+ */
+void iio_hw_consumer_disable(struct iio_hw_consumer *hwc)
+{
+ struct hw_consumer_buffer *buf;
+
+ list_for_each_entry(buf, &hwc->buffers, head)
+ iio_update_buffers(buf->indio_dev, NULL, &buf->buffer);
+}
+EXPORT_SYMBOL_GPL(iio_hw_consumer_disable);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("Hardware consumer buffer the IIO framework");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index 97bce8345c6a..fbe2431f5b81 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -96,7 +96,6 @@ static const struct iio_chan_spec ccs811_channels[] = {
.channel2 = IIO_MOD_CO2,
.modified = 1,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_OFFSET) |
BIT(IIO_CHAN_INFO_SCALE),
.scan_index = 0,
.scan_type = {
@@ -255,24 +254,18 @@ static int ccs811_read_raw(struct iio_dev *indio_dev,
switch (chan->channel2) {
case IIO_MOD_CO2:
*val = 0;
- *val2 = 12834;
+ *val2 = 100;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_MOD_VOC:
*val = 0;
- *val2 = 84246;
- return IIO_VAL_INT_PLUS_MICRO;
+ *val2 = 100;
+ return IIO_VAL_INT_PLUS_NANO;
default:
return -EINVAL;
}
default:
return -EINVAL;
}
- case IIO_CHAN_INFO_OFFSET:
- if (!(chan->type == IIO_CONCENTRATION &&
- chan->channel2 == IIO_MOD_CO2))
- return -EINVAL;
- *val = -400;
- return IIO_VAL_INT;
default:
return -EINVAL;
}
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
index ed8063f2da99..7d30c59da3e2 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
@@ -191,7 +191,6 @@ static int cros_ec_sensors_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent);
- struct cros_ec_device *ec_device;
struct iio_dev *indio_dev;
struct cros_ec_sensors_state *state;
struct iio_chan_spec *channel;
@@ -201,7 +200,6 @@ static int cros_ec_sensors_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "No CROS EC device found.\n");
return -EINVAL;
}
- ec_device = ec_dev->ec_dev;
indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*state));
if (!indio_dev)
diff --git a/drivers/iio/common/ssp_sensors/ssp.h b/drivers/iio/common/ssp_sensors/ssp.h
index b910e91d7c0d..82a01addd919 100644
--- a/drivers/iio/common/ssp_sensors/ssp.h
+++ b/drivers/iio/common/ssp_sensors/ssp.h
@@ -188,7 +188,7 @@ struct ssp_sensorhub_info {
*/
struct ssp_data {
struct spi_device *spi;
- struct ssp_sensorhub_info *sensorhub_info;
+ const struct ssp_sensorhub_info *sensorhub_info;
struct timer_list wdt_timer;
struct work_struct work_wdt;
struct delayed_work work_refresh;
diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
index 2ba2ff5e59c4..af3aa38f67cd 100644
--- a/drivers/iio/common/ssp_sensors/ssp_dev.c
+++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
@@ -486,7 +486,7 @@ static struct ssp_data *ssp_parse_dt(struct device *dev)
if (!match)
goto err_mcu_reset_gpio;
- data->sensorhub_info = (struct ssp_sensorhub_info *)match->data;
+ data->sensorhub_info = match->data;
dev_set_drvdata(dev, data);
diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c
index 704284a475ae..2ab106bb3e03 100644
--- a/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ b/drivers/iio/common/ssp_sensors/ssp_spi.c
@@ -277,12 +277,9 @@ static int ssp_handle_big_data(struct ssp_data *data, char *dataframe, int *idx)
static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
{
int idx, sd;
- struct timespec ts;
struct ssp_sensor_data *spd;
struct iio_dev **indio_devs = data->sensor_devs;
- getnstimeofday(&ts);
-
for (idx = 0; idx < len;) {
switch (dataframe[idx++]) {
case SSP_MSG2AP_INST_BYPASS_DATA:
@@ -329,7 +326,7 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
}
if (data->time_syncing)
- data->timestamp = ts.tv_sec * 1000000000ULL + ts.tv_nsec;
+ data->timestamp = ktime_get_real_ns();
return 0;
}
diff --git a/drivers/iio/counter/stm32-lptimer-cnt.c b/drivers/iio/counter/stm32-lptimer-cnt.c
index 81ae5f74216d..42fb8ba67090 100644
--- a/drivers/iio/counter/stm32-lptimer-cnt.c
+++ b/drivers/iio/counter/stm32-lptimer-cnt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* STM32 Low-Power Timer Encoder and Counter driver
*
@@ -7,7 +8,6 @@
*
* Inspired by 104-quad-8 and stm32-timer-trigger drivers.
*
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/bitfield.h>
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index afa856d10c26..8b5aad4c32d9 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -476,7 +476,7 @@ static int mcp4725_probe(struct i2c_client *client,
goto err_disable_vref_reg;
}
pd = (inbuf[0] >> 1) & 0x3;
- data->powerdown = pd > 0 ? true : false;
+ data->powerdown = pd > 0;
data->powerdown_mode = pd ? pd - 1 : 2; /* largest resistor to gnd */
data->dac_value = (inbuf[1] << 4) | (inbuf[2] >> 4);
if (data->id == MCP4726)
diff --git a/drivers/iio/dac/stm32-dac-core.c b/drivers/iio/dac/stm32-dac-core.c
index 55026fe1c610..d0fb3124de07 100644
--- a/drivers/iio/dac/stm32-dac-core.c
+++ b/drivers/iio/dac/stm32-dac-core.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is part of STM32 DAC driver
*
* Copyright (C) 2017, STMicroelectronics - All Rights Reserved
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
*
- * License type: GPLv2
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/clk.h>
diff --git a/drivers/iio/dac/stm32-dac-core.h b/drivers/iio/dac/stm32-dac-core.h
index daf09931857c..d3b415fb9575 100644
--- a/drivers/iio/dac/stm32-dac-core.h
+++ b/drivers/iio/dac/stm32-dac-core.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is part of STM32 DAC driver
*
* Copyright (C) 2017, STMicroelectronics - All Rights Reserved
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
- *
- * License type: GPLv2
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __STM32_DAC_CORE_H
diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c
index 9ffab02bf9f9..cce26a3a6627 100644
--- a/drivers/iio/dac/stm32-dac.c
+++ b/drivers/iio/dac/stm32-dac.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is part of STM32 DAC driver
*
* Copyright (C) 2017, STMicroelectronics - All Rights Reserved
* Authors: Amelie Delaunay <amelie.delaunay@st.com>
* Fabrice Gasnier <fabrice.gasnier@st.com>
- *
- * License type: GPLv2
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/bitfield.h>
diff --git a/drivers/iio/dummy/iio_dummy_evgen.c b/drivers/iio/dummy/iio_dummy_evgen.c
index fe8884543da0..efd0005f59b4 100644
--- a/drivers/iio/dummy/iio_dummy_evgen.c
+++ b/drivers/iio/dummy/iio_dummy_evgen.c
@@ -56,7 +56,7 @@ static int iio_dummy_evgen_create(void)
return -ENOMEM;
ret = irq_sim_init(&iio_evgen->irq_sim, IIO_EVENTGEN_NO);
- if (ret) {
+ if (ret < 0) {
kfree(iio_evgen);
return ret;
}
diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c
index 90ec4bed62b7..605eee23780c 100644
--- a/drivers/iio/gyro/adis16136.c
+++ b/drivers/iio/gyro/adis16136.c
@@ -124,7 +124,7 @@ static int adis16136_show_product_id(void *arg, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(adis16136_product_id_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16136_product_id_fops,
adis16136_show_product_id, NULL, "%llu\n");
static int adis16136_show_flash_count(void *arg, u64 *val)
@@ -142,18 +142,21 @@ static int adis16136_show_flash_count(void *arg, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(adis16136_flash_count_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16136_flash_count_fops,
adis16136_show_flash_count, NULL, "%lld\n");
static int adis16136_debugfs_init(struct iio_dev *indio_dev)
{
struct adis16136 *adis16136 = iio_priv(indio_dev);
- debugfs_create_file("serial_number", 0400, indio_dev->debugfs_dentry,
- adis16136, &adis16136_serial_fops);
- debugfs_create_file("product_id", 0400, indio_dev->debugfs_dentry,
+ debugfs_create_file_unsafe("serial_number", 0400,
+ indio_dev->debugfs_dentry, adis16136,
+ &adis16136_serial_fops);
+ debugfs_create_file_unsafe("product_id", 0400,
+ indio_dev->debugfs_dentry,
adis16136, &adis16136_product_id_fops);
- debugfs_create_file("flash_count", 0400, indio_dev->debugfs_dentry,
+ debugfs_create_file_unsafe("flash_count", 0400,
+ indio_dev->debugfs_dentry,
adis16136, &adis16136_flash_count_fops);
return 0;
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 15046172e437..63ca31628a93 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -27,7 +27,6 @@
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/regmap.h>
-#include <linux/delay.h>
#include "bmg160.h"
#define BMG160_IRQ_NAME "bmg160_event"
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 147a8c14235f..15ccadc74891 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -3,6 +3,9 @@
*
* Copyright (C) 2017 Matt Ranostay <matt@ranostay.consulting>
*
+ * Support for MAX30105 optical particle sensor
+ * Copyright (C) 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@@ -13,6 +16,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
+ * 7-bit I2C chip address: 0x57
* TODO: proximity power saving feature
*/
@@ -32,6 +36,18 @@
#define MAX30102_REGMAP_NAME "max30102_regmap"
#define MAX30102_DRV_NAME "max30102"
+#define MAX30102_PART_NUMBER 0x15
+
+enum max30102_chip_id {
+ max30102,
+ max30105,
+};
+
+enum max3012_led_idx {
+ MAX30102_LED_RED,
+ MAX30102_LED_IR,
+ MAX30105_LED_GREEN,
+};
#define MAX30102_REG_INT_STATUS 0x00
#define MAX30102_REG_INT_STATUS_PWR_RDY BIT(0)
@@ -52,7 +68,7 @@
#define MAX30102_REG_FIFO_OVR_CTR 0x05
#define MAX30102_REG_FIFO_RD_PTR 0x06
#define MAX30102_REG_FIFO_DATA 0x07
-#define MAX30102_REG_FIFO_DATA_ENTRY_LEN 6
+#define MAX30102_REG_FIFO_DATA_BYTES 3
#define MAX30102_REG_FIFO_CONFIG 0x08
#define MAX30102_REG_FIFO_CONFIG_AVG_4SAMPLES BIT(1)
@@ -60,11 +76,18 @@
#define MAX30102_REG_FIFO_CONFIG_AFULL BIT(0)
#define MAX30102_REG_MODE_CONFIG 0x09
-#define MAX30102_REG_MODE_CONFIG_MODE_SPO2_EN BIT(0)
-#define MAX30102_REG_MODE_CONFIG_MODE_HR_EN BIT(1)
-#define MAX30102_REG_MODE_CONFIG_MODE_MASK 0x03
+#define MAX30102_REG_MODE_CONFIG_MODE_NONE 0x00
+#define MAX30102_REG_MODE_CONFIG_MODE_HR 0x02 /* red LED */
+#define MAX30102_REG_MODE_CONFIG_MODE_HR_SPO2 0x03 /* red + IR LED */
+#define MAX30102_REG_MODE_CONFIG_MODE_MULTI 0x07 /* multi-LED mode */
+#define MAX30102_REG_MODE_CONFIG_MODE_MASK GENMASK(2, 0)
#define MAX30102_REG_MODE_CONFIG_PWR BIT(7)
+#define MAX30102_REG_MODE_CONTROL_SLOT21 0x11 /* multi-LED control */
+#define MAX30102_REG_MODE_CONTROL_SLOT43 0x12
+#define MAX30102_REG_MODE_CONTROL_SLOT_MASK (GENMASK(6, 4) | GENMASK(2, 0))
+#define MAX30102_REG_MODE_CONTROL_SLOT_SHIFT 4
+
#define MAX30102_REG_SPO2_CONFIG 0x0a
#define MAX30102_REG_SPO2_CONFIG_PULSE_411_US 0x03
#define MAX30102_REG_SPO2_CONFIG_SR_400HZ 0x03
@@ -75,6 +98,7 @@
#define MAX30102_REG_RED_LED_CONFIG 0x0c
#define MAX30102_REG_IR_LED_CONFIG 0x0d
+#define MAX30105_REG_GREEN_LED_CONFIG 0x0e
#define MAX30102_REG_TEMP_CONFIG 0x21
#define MAX30102_REG_TEMP_CONFIG_TEMP_EN BIT(0)
@@ -82,14 +106,18 @@
#define MAX30102_REG_TEMP_INTEGER 0x1f
#define MAX30102_REG_TEMP_FRACTION 0x20
+#define MAX30102_REG_REV_ID 0xfe
+#define MAX30102_REG_PART_ID 0xff
+
struct max30102_data {
struct i2c_client *client;
struct iio_dev *indio_dev;
struct mutex lock;
struct regmap *regmap;
+ enum max30102_chip_id chip_id;
- u8 buffer[8];
- __be32 processed_buffer[2]; /* 2 x 18-bit (padded to 32-bits) */
+ u8 buffer[12];
+ __be32 processed_buffer[3]; /* 3 x 18-bit (padded to 32-bits) */
};
static const struct regmap_config max30102_regmap_config = {
@@ -99,37 +127,47 @@ static const struct regmap_config max30102_regmap_config = {
.val_bits = 8,
};
-static const unsigned long max30102_scan_masks[] = {0x3, 0};
+static const unsigned long max30102_scan_masks[] = {
+ BIT(MAX30102_LED_RED) | BIT(MAX30102_LED_IR),
+ 0
+};
+
+static const unsigned long max30105_scan_masks[] = {
+ BIT(MAX30102_LED_RED) | BIT(MAX30102_LED_IR),
+ BIT(MAX30102_LED_RED) | BIT(MAX30102_LED_IR) |
+ BIT(MAX30105_LED_GREEN),
+ 0
+};
+
+#define MAX30102_INTENSITY_CHANNEL(_si, _mod) { \
+ .type = IIO_INTENSITY, \
+ .channel2 = _mod, \
+ .modified = 1, \
+ .scan_index = _si, \
+ .scan_type = { \
+ .sign = 'u', \
+ .shift = 8, \
+ .realbits = 18, \
+ .storagebits = 32, \
+ .endianness = IIO_BE, \
+ }, \
+ }
static const struct iio_chan_spec max30102_channels[] = {
+ MAX30102_INTENSITY_CHANNEL(MAX30102_LED_RED, IIO_MOD_LIGHT_RED),
+ MAX30102_INTENSITY_CHANNEL(MAX30102_LED_IR, IIO_MOD_LIGHT_IR),
{
- .type = IIO_INTENSITY,
- .channel2 = IIO_MOD_LIGHT_RED,
- .modified = 1,
-
- .scan_index = 0,
- .scan_type = {
- .sign = 'u',
- .shift = 8,
- .realbits = 18,
- .storagebits = 32,
- .endianness = IIO_BE,
- },
- },
- {
- .type = IIO_INTENSITY,
- .channel2 = IIO_MOD_LIGHT_IR,
- .modified = 1,
-
- .scan_index = 1,
- .scan_type = {
- .sign = 'u',
- .shift = 8,
- .realbits = 18,
- .storagebits = 32,
- .endianness = IIO_BE,
- },
+ .type = IIO_TEMP,
+ .info_mask_separate =
+ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = -1,
},
+};
+
+static const struct iio_chan_spec max30105_channels[] = {
+ MAX30102_INTENSITY_CHANNEL(MAX30102_LED_RED, IIO_MOD_LIGHT_RED),
+ MAX30102_INTENSITY_CHANNEL(MAX30102_LED_IR, IIO_MOD_LIGHT_IR),
+ MAX30102_INTENSITY_CHANNEL(MAX30105_LED_GREEN, IIO_MOD_LIGHT_GREEN),
{
.type = IIO_TEMP,
.info_mask_separate =
@@ -138,25 +176,69 @@ static const struct iio_chan_spec max30102_channels[] = {
},
};
-static int max30102_set_powermode(struct max30102_data *data, bool state)
+static int max30102_set_power(struct max30102_data *data, bool en)
{
return regmap_update_bits(data->regmap, MAX30102_REG_MODE_CONFIG,
MAX30102_REG_MODE_CONFIG_PWR,
- state ? 0 : MAX30102_REG_MODE_CONFIG_PWR);
+ en ? 0 : MAX30102_REG_MODE_CONFIG_PWR);
}
+static int max30102_set_powermode(struct max30102_data *data, u8 mode, bool en)
+{
+ u8 reg = mode;
+
+ if (!en)
+ reg |= MAX30102_REG_MODE_CONFIG_PWR;
+
+ return regmap_update_bits(data->regmap, MAX30102_REG_MODE_CONFIG,
+ MAX30102_REG_MODE_CONFIG_PWR |
+ MAX30102_REG_MODE_CONFIG_MODE_MASK, reg);
+}
+
+#define MAX30102_MODE_CONTROL_LED_SLOTS(slot2, slot1) \
+ ((slot2 << MAX30102_REG_MODE_CONTROL_SLOT_SHIFT) | slot1)
+
static int max30102_buffer_postenable(struct iio_dev *indio_dev)
{
struct max30102_data *data = iio_priv(indio_dev);
+ int ret;
+ u8 reg;
- return max30102_set_powermode(data, true);
+ switch (*indio_dev->active_scan_mask) {
+ case BIT(MAX30102_LED_RED) | BIT(MAX30102_LED_IR):
+ reg = MAX30102_REG_MODE_CONFIG_MODE_HR_SPO2;
+ break;
+ case BIT(MAX30102_LED_RED) | BIT(MAX30102_LED_IR) |
+ BIT(MAX30105_LED_GREEN):
+ ret = regmap_update_bits(data->regmap,
+ MAX30102_REG_MODE_CONTROL_SLOT21,
+ MAX30102_REG_MODE_CONTROL_SLOT_MASK,
+ MAX30102_MODE_CONTROL_LED_SLOTS(2, 1));
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(data->regmap,
+ MAX30102_REG_MODE_CONTROL_SLOT43,
+ MAX30102_REG_MODE_CONTROL_SLOT_MASK,
+ MAX30102_MODE_CONTROL_LED_SLOTS(0, 3));
+ if (ret)
+ return ret;
+
+ reg = MAX30102_REG_MODE_CONFIG_MODE_MULTI;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return max30102_set_powermode(data, reg, true);
}
static int max30102_buffer_predisable(struct iio_dev *indio_dev)
{
struct max30102_data *data = iio_priv(indio_dev);
- return max30102_set_powermode(data, false);
+ return max30102_set_powermode(data, MAX30102_REG_MODE_CONFIG_MODE_NONE,
+ false);
}
static const struct iio_buffer_setup_ops max30102_buffer_setup_ops = {
@@ -180,32 +262,51 @@ static inline int max30102_fifo_count(struct max30102_data *data)
return 0;
}
-static int max30102_read_measurement(struct max30102_data *data)
+#define MAX30102_COPY_DATA(i) \
+ memcpy(&data->processed_buffer[(i)], \
+ &buffer[(i) * MAX30102_REG_FIFO_DATA_BYTES], \
+ MAX30102_REG_FIFO_DATA_BYTES)
+
+static int max30102_read_measurement(struct max30102_data *data,
+ unsigned int measurements)
{
int ret;
u8 *buffer = (u8 *) &data->buffer;
ret = i2c_smbus_read_i2c_block_data(data->client,
MAX30102_REG_FIFO_DATA,
- MAX30102_REG_FIFO_DATA_ENTRY_LEN,
+ measurements *
+ MAX30102_REG_FIFO_DATA_BYTES,
buffer);
- memcpy(&data->processed_buffer[0], &buffer[0], 3);
- memcpy(&data->processed_buffer[1], &buffer[3], 3);
+ switch (measurements) {
+ case 3:
+ MAX30102_COPY_DATA(2);
+ case 2: /* fall-through */
+ MAX30102_COPY_DATA(1);
+ case 1: /* fall-through */
+ MAX30102_COPY_DATA(0);
+ break;
+ default:
+ return -EINVAL;
+ }
- return (ret == MAX30102_REG_FIFO_DATA_ENTRY_LEN) ? 0 : -EINVAL;
+ return (ret == measurements * MAX30102_REG_FIFO_DATA_BYTES) ?
+ 0 : -EINVAL;
}
static irqreturn_t max30102_interrupt_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct max30102_data *data = iio_priv(indio_dev);
+ unsigned int measurements = bitmap_weight(indio_dev->active_scan_mask,
+ indio_dev->masklength);
int ret, cnt = 0;
mutex_lock(&data->lock);
while (cnt || (cnt = max30102_fifo_count(data)) > 0) {
- ret = max30102_read_measurement(data);
+ ret = max30102_read_measurement(data, measurements);
if (ret)
break;
@@ -251,6 +352,29 @@ static int max30102_led_init(struct max30102_data *data)
if (ret)
return ret;
+ if (data->chip_id == max30105) {
+ ret = of_property_read_u32(np,
+ "maxim,green-led-current-microamp", &val);
+ if (ret) {
+ dev_info(dev, "no green-led-current-microamp set\n");
+
+ /* Default to 7 mA green LED */
+ val = 7000;
+ }
+
+ ret = max30102_get_current_idx(val, &reg);
+ if (ret) {
+ dev_err(dev, "invalid green LED current setting %d\n",
+ val);
+ return ret;
+ }
+
+ ret = regmap_write(data->regmap, MAX30105_REG_GREEN_LED_CONFIG,
+ reg);
+ if (ret)
+ return ret;
+ }
+
ret = of_property_read_u32(np, "maxim,ir-led-current-microamp", &val);
if (ret) {
dev_info(dev, "no ir-led-current-microamp set\n");
@@ -261,7 +385,7 @@ static int max30102_led_init(struct max30102_data *data)
ret = max30102_get_current_idx(val, &reg);
if (ret) {
- dev_err(dev, "invalid IR LED current setting %d", val);
+ dev_err(dev, "invalid IR LED current setting %d\n", val);
return ret;
}
@@ -277,7 +401,7 @@ static int max30102_chip_init(struct max30102_data *data)
if (ret)
return ret;
- /* enable 18-bit HR + SPO2 readings at 400Hz */
+ /* configure 18-bit HR + SpO2 readings at 400Hz */
ret = regmap_write(data->regmap, MAX30102_REG_SPO2_CONFIG,
(MAX30102_REG_SPO2_CONFIG_ADC_4096_STEPS
<< MAX30102_REG_SPO2_CONFIG_ADC_MASK_SHIFT) |
@@ -287,14 +411,6 @@ static int max30102_chip_init(struct max30102_data *data)
if (ret)
return ret;
- /* enable SPO2 mode */
- ret = regmap_update_bits(data->regmap, MAX30102_REG_MODE_CONFIG,
- MAX30102_REG_MODE_CONFIG_MODE_MASK,
- MAX30102_REG_MODE_CONFIG_MODE_HR_EN |
- MAX30102_REG_MODE_CONFIG_MODE_SPO2_EN);
- if (ret)
- return ret;
-
/* average 4 samples + generate FIFO interrupt */
ret = regmap_write(data->regmap, MAX30102_REG_FIFO_CONFIG,
(MAX30102_REG_FIFO_CONFIG_AVG_4SAMPLES
@@ -329,20 +445,31 @@ static int max30102_read_temp(struct max30102_data *data, int *val)
return 0;
}
-static int max30102_get_temp(struct max30102_data *data, int *val)
+static int max30102_get_temp(struct max30102_data *data, int *val, bool en)
{
int ret;
+ if (en) {
+ ret = max30102_set_power(data, true);
+ if (ret)
+ return ret;
+ }
+
/* start acquisition */
ret = regmap_update_bits(data->regmap, MAX30102_REG_TEMP_CONFIG,
MAX30102_REG_TEMP_CONFIG_TEMP_EN,
MAX30102_REG_TEMP_CONFIG_TEMP_EN);
if (ret)
- return ret;
+ goto out;
msleep(35);
+ ret = max30102_read_temp(data, val);
- return max30102_read_temp(data, val);
+out:
+ if (en)
+ max30102_set_power(data, false);
+
+ return ret;
}
static int max30102_read_raw(struct iio_dev *indio_dev,
@@ -355,20 +482,19 @@ static int max30102_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
/*
- * Temperature reading can only be acquired while engine
- * is running
+ * Temperature reading can only be acquired when not in
+ * shutdown; leave shutdown briefly when buffer not running
*/
mutex_lock(&indio_dev->mlock);
-
if (!iio_buffer_enabled(indio_dev))
- ret = -EBUSY;
- else {
- ret = max30102_get_temp(data, val);
- if (!ret)
- ret = IIO_VAL_INT;
- }
-
+ ret = max30102_get_temp(data, val, true);
+ else
+ ret = max30102_get_temp(data, val, false);
mutex_unlock(&indio_dev->mlock);
+ if (ret)
+ return ret;
+
+ ret = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_SCALE:
*val = 1000; /* 62.5 */
@@ -391,6 +517,7 @@ static int max30102_probe(struct i2c_client *client,
struct iio_buffer *buffer;
struct iio_dev *indio_dev;
int ret;
+ unsigned int reg;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
@@ -403,10 +530,7 @@ static int max30102_probe(struct i2c_client *client,
iio_device_attach_buffer(indio_dev, buffer);
indio_dev->name = MAX30102_DRV_NAME;
- indio_dev->channels = max30102_channels;
indio_dev->info = &max30102_info;
- indio_dev->num_channels = ARRAY_SIZE(max30102_channels);
- indio_dev->available_scan_masks = max30102_scan_masks;
indio_dev->modes = (INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE);
indio_dev->setup_ops = &max30102_buffer_setup_ops;
indio_dev->dev.parent = &client->dev;
@@ -414,16 +538,50 @@ static int max30102_probe(struct i2c_client *client,
data = iio_priv(indio_dev);
data->indio_dev = indio_dev;
data->client = client;
+ data->chip_id = id->driver_data;
mutex_init(&data->lock);
i2c_set_clientdata(client, indio_dev);
+ switch (data->chip_id) {
+ case max30105:
+ indio_dev->channels = max30105_channels;
+ indio_dev->num_channels = ARRAY_SIZE(max30105_channels);
+ indio_dev->available_scan_masks = max30105_scan_masks;
+ break;
+ case max30102:
+ indio_dev->channels = max30102_channels;
+ indio_dev->num_channels = ARRAY_SIZE(max30102_channels);
+ indio_dev->available_scan_masks = max30102_scan_masks;
+ break;
+ default:
+ return -ENODEV;
+ }
+
data->regmap = devm_regmap_init_i2c(client, &max30102_regmap_config);
if (IS_ERR(data->regmap)) {
- dev_err(&client->dev, "regmap initialization failed.\n");
+ dev_err(&client->dev, "regmap initialization failed\n");
return PTR_ERR(data->regmap);
}
- max30102_set_powermode(data, false);
+
+ /* check part ID */
+ ret = regmap_read(data->regmap, MAX30102_REG_PART_ID, &reg);
+ if (ret)
+ return ret;
+ if (reg != MAX30102_PART_NUMBER)
+ return -ENODEV;
+
+ /* show revision ID */
+ ret = regmap_read(data->regmap, MAX30102_REG_REV_ID, &reg);
+ if (ret)
+ return ret;
+ dev_dbg(&client->dev, "max3010x revision %02x\n", reg);
+
+ /* clear mode setting, chip shutdown */
+ ret = max30102_set_powermode(data, MAX30102_REG_MODE_CONFIG_MODE_NONE,
+ false);
+ if (ret)
+ return ret;
ret = max30102_chip_init(data);
if (ret)
@@ -452,19 +610,21 @@ static int max30102_remove(struct i2c_client *client)
struct max30102_data *data = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
- max30102_set_powermode(data, false);
+ max30102_set_power(data, false);
return 0;
}
static const struct i2c_device_id max30102_id[] = {
- { "max30102", 0 },
+ { "max30102", max30102 },
+ { "max30105", max30105 },
{}
};
MODULE_DEVICE_TABLE(i2c, max30102_id);
static const struct of_device_id max30102_dt_ids[] = {
{ .compatible = "maxim,max30102" },
+ { .compatible = "maxim,max30105" },
{ }
};
MODULE_DEVICE_TABLE(of, max30102_dt_ids);
@@ -481,5 +641,5 @@ static struct i2c_driver max30102_driver = {
module_i2c_driver(max30102_driver);
MODULE_AUTHOR("Matt Ranostay <matt@ranostay.consulting>");
-MODULE_DESCRIPTION("MAX30102 heart rate and pulse oximeter sensor");
+MODULE_DESCRIPTION("MAX30102 heart rate/pulse oximeter and MAX30105 particle sensor driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index 51d021966222..c581af8c0f5d 100644
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -61,7 +61,8 @@ struct hts221_hw {
extern const struct dev_pm_ops hts221_pm_ops;
int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask, u8 val);
-int hts221_probe(struct iio_dev *iio_dev);
+int hts221_probe(struct device *dev, int irq, const char *name,
+ const struct hts221_transfer_function *tf_ops);
int hts221_set_enable(struct hts221_hw *hw, bool enable);
int hts221_allocate_buffers(struct hts221_hw *hw);
int hts221_allocate_trigger(struct hts221_hw *hw);
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index daef177219b6..d3f7904766bd 100644
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -581,12 +581,26 @@ static const struct iio_info hts221_info = {
static const unsigned long hts221_scan_masks[] = {0x3, 0x0};
-int hts221_probe(struct iio_dev *iio_dev)
+int hts221_probe(struct device *dev, int irq, const char *name,
+ const struct hts221_transfer_function *tf_ops)
{
- struct hts221_hw *hw = iio_priv(iio_dev);
+ struct iio_dev *iio_dev;
+ struct hts221_hw *hw;
int err;
u8 data;
+ iio_dev = devm_iio_device_alloc(dev, sizeof(*hw));
+ if (!iio_dev)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, (void *)iio_dev);
+
+ hw = iio_priv(iio_dev);
+ hw->name = name;
+ hw->dev = dev;
+ hw->irq = irq;
+ hw->tf = tf_ops;
+
mutex_init(&hw->lock);
err = hts221_check_whoami(hw);
diff --git a/drivers/iio/humidity/hts221_i2c.c b/drivers/iio/humidity/hts221_i2c.c
index f38e4b7e0160..2c97350a0f76 100644
--- a/drivers/iio/humidity/hts221_i2c.c
+++ b/drivers/iio/humidity/hts221_i2c.c
@@ -66,22 +66,8 @@ static const struct hts221_transfer_function hts221_transfer_fn = {
static int hts221_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct hts221_hw *hw;
- struct iio_dev *iio_dev;
-
- iio_dev = devm_iio_device_alloc(&client->dev, sizeof(*hw));
- if (!iio_dev)
- return -ENOMEM;
-
- i2c_set_clientdata(client, iio_dev);
-
- hw = iio_priv(iio_dev);
- hw->name = client->name;
- hw->dev = &client->dev;
- hw->irq = client->irq;
- hw->tf = &hts221_transfer_fn;
-
- return hts221_probe(iio_dev);
+ return hts221_probe(&client->dev, client->irq,
+ client->name, &hts221_transfer_fn);
}
static const struct acpi_device_id hts221_acpi_match[] = {
diff --git a/drivers/iio/humidity/hts221_spi.c b/drivers/iio/humidity/hts221_spi.c
index 57cbc256771b..55b29b53b9d1 100644
--- a/drivers/iio/humidity/hts221_spi.c
+++ b/drivers/iio/humidity/hts221_spi.c
@@ -80,22 +80,8 @@ static const struct hts221_transfer_function hts221_transfer_fn = {
static int hts221_spi_probe(struct spi_device *spi)
{
- struct hts221_hw *hw;
- struct iio_dev *iio_dev;
-
- iio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*hw));
- if (!iio_dev)
- return -ENOMEM;
-
- spi_set_drvdata(spi, iio_dev);
-
- hw = iio_priv(iio_dev);
- hw->name = spi->modalias;
- hw->dev = &spi->dev;
- hw->irq = spi->irq;
- hw->tf = &hts221_transfer_fn;
-
- return hts221_probe(iio_dev);
+ return hts221_probe(&spi->dev, spi->irq,
+ spi->modalias, &hts221_transfer_fn);
}
static const struct of_device_id hts221_spi_of_match[] = {
diff --git a/drivers/iio/iio_core.h b/drivers/iio/iio_core.h
index 4c45488e3a7f..c775fedbcaf6 100644
--- a/drivers/iio/iio_core.h
+++ b/drivers/iio/iio_core.h
@@ -43,7 +43,7 @@ ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals);
#ifdef CONFIG_IIO_BUFFER
struct poll_table_struct;
-unsigned int iio_buffer_poll(struct file *filp,
+__poll_t iio_buffer_poll(struct file *filp,
struct poll_table_struct *wait);
ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
size_t n, loff_t *f_ps);
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index 7a33d6bd60e0..a27fe208f3ae 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -194,7 +194,7 @@ static int adis16480_show_serial_number(void *arg, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(adis16480_serial_number_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16480_serial_number_fops,
adis16480_show_serial_number, NULL, "0x%.4llx\n");
static int adis16480_show_product_id(void *arg, u64 *val)
@@ -212,7 +212,7 @@ static int adis16480_show_product_id(void *arg, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(adis16480_product_id_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16480_product_id_fops,
adis16480_show_product_id, NULL, "%llu\n");
static int adis16480_show_flash_count(void *arg, u64 *val)
@@ -230,24 +230,28 @@ static int adis16480_show_flash_count(void *arg, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(adis16480_flash_count_fops,
+DEFINE_DEBUGFS_ATTRIBUTE(adis16480_flash_count_fops,
adis16480_show_flash_count, NULL, "%lld\n");
static int adis16480_debugfs_init(struct iio_dev *indio_dev)
{
struct adis16480 *adis16480 = iio_priv(indio_dev);
- debugfs_create_file("firmware_revision", 0400,
+ debugfs_create_file_unsafe("firmware_revision", 0400,
indio_dev->debugfs_dentry, adis16480,
&adis16480_firmware_revision_fops);
- debugfs_create_file("firmware_date", 0400, indio_dev->debugfs_dentry,
- adis16480, &adis16480_firmware_date_fops);
- debugfs_create_file("serial_number", 0400, indio_dev->debugfs_dentry,
- adis16480, &adis16480_serial_number_fops);
- debugfs_create_file("product_id", 0400, indio_dev->debugfs_dentry,
- adis16480, &adis16480_product_id_fops);
- debugfs_create_file("flash_count", 0400, indio_dev->debugfs_dentry,
- adis16480, &adis16480_flash_count_fops);
+ debugfs_create_file_unsafe("firmware_date", 0400,
+ indio_dev->debugfs_dentry, adis16480,
+ &adis16480_firmware_date_fops);
+ debugfs_create_file_unsafe("serial_number", 0400,
+ indio_dev->debugfs_dentry, adis16480,
+ &adis16480_serial_number_fops);
+ debugfs_create_file_unsafe("product_id", 0400,
+ indio_dev->debugfs_dentry, adis16480,
+ &adis16480_product_id_fops);
+ debugfs_create_file_unsafe("flash_count", 0400,
+ indio_dev->debugfs_dentry, adis16480,
+ &adis16480_flash_count_fops);
return 0;
}
diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c
index 0dd5a381be64..457372f36791 100644
--- a/drivers/iio/imu/adis_trigger.c
+++ b/drivers/iio/imu/adis_trigger.c
@@ -46,6 +46,10 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (adis->trig == NULL)
return -ENOMEM;
+ adis->trig->dev.parent = &adis->spi->dev;
+ adis->trig->ops = &adis_trigger_ops;
+ iio_trigger_set_drvdata(adis->trig, adis);
+
ret = request_irq(adis->spi->irq,
&iio_trigger_generic_data_rdy_poll,
IRQF_TRIGGER_RISING,
@@ -54,9 +58,6 @@ int adis_probe_trigger(struct adis *adis, struct iio_dev *indio_dev)
if (ret)
goto error_free_trig;
- adis->trig->dev.parent = &adis->spi->dev;
- adis->trig->ops = &adis_trigger_ops;
- iio_trigger_set_drvdata(adis->trig, adis);
ret = iio_trigger_register(adis->trig);
indio_dev->trig = iio_trigger_get(adis->trig);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index dd6fc6d21f9d..d78a10403bac 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -196,8 +196,7 @@ void inv_mpu_acpi_delete_mux_client(struct i2c_client *client)
{
struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(&client->dev));
- if (st->mux_client)
- i2c_unregister_device(st->mux_client);
+ i2c_unregister_device(st->mux_client);
}
#else
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index e57337159b57..14f2eb6e9fb7 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -16,7 +16,9 @@ config IIO_ST_LSM6DSX
config IIO_ST_LSM6DSX_I2C
tristate
depends on IIO_ST_LSM6DSX
+ select REGMAP_I2C
config IIO_ST_LSM6DSX_SPI
tristate
depends on IIO_ST_LSM6DSX
+ select REGMAP_SPI
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 4fdb7fcc3ea8..8fdd723afa05 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -27,23 +27,12 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DSX_MAX_ID,
};
+#define ST_LSM6DSX_BUFF_SIZE 256
#define ST_LSM6DSX_CHAN_SIZE 2
#define ST_LSM6DSX_SAMPLE_SIZE 6
-
-#if defined(CONFIG_SPI_MASTER)
-#define ST_LSM6DSX_RX_MAX_LENGTH 256
-#define ST_LSM6DSX_TX_MAX_LENGTH 8
-
-struct st_lsm6dsx_transfer_buffer {
- u8 rx_buf[ST_LSM6DSX_RX_MAX_LENGTH];
- u8 tx_buf[ST_LSM6DSX_TX_MAX_LENGTH] ____cacheline_aligned;
-};
-#endif /* CONFIG_SPI_MASTER */
-
-struct st_lsm6dsx_transfer_function {
- int (*read)(struct device *dev, u8 addr, int len, u8 *data);
- int (*write)(struct device *dev, u8 addr, int len, u8 *data);
-};
+#define ST_LSM6DSX_MAX_WORD_LEN ((32 / ST_LSM6DSX_SAMPLE_SIZE) * \
+ ST_LSM6DSX_SAMPLE_SIZE)
+#define ST_LSM6DSX_SHIFT_VAL(val, mask) (((val) << __ffs(mask)) & (mask))
struct st_lsm6dsx_reg {
u8 addr;
@@ -127,47 +116,43 @@ struct st_lsm6dsx_sensor {
/**
* struct st_lsm6dsx_hw - ST IMU MEMS hw instance
* @dev: Pointer to instance of struct device (I2C or SPI).
+ * @regmap: Register map of the device.
* @irq: Device interrupt line (I2C or SPI).
- * @lock: Mutex to protect read and write operations.
* @fifo_lock: Mutex to prevent concurrent access to the hw FIFO.
+ * @conf_lock: Mutex to prevent concurrent FIFO configuration update.
* @fifo_mode: FIFO operating mode supported by the device.
* @enable_mask: Enabled sensor bitmask.
* @sip: Total number of samples (acc/gyro) in a given pattern.
+ * @buff: Device read buffer.
* @iio_devs: Pointers to acc/gyro iio_dev instances.
* @settings: Pointer to the specific sensor settings in use.
- * @tf: Transfer function structure used by I/O operations.
- * @tb: Transfer buffers used by SPI I/O operations.
*/
struct st_lsm6dsx_hw {
struct device *dev;
+ struct regmap *regmap;
int irq;
- struct mutex lock;
struct mutex fifo_lock;
+ struct mutex conf_lock;
enum st_lsm6dsx_fifo_mode fifo_mode;
u8 enable_mask;
u8 sip;
+ u8 *buff;
+
struct iio_dev *iio_devs[ST_LSM6DSX_ID_MAX];
const struct st_lsm6dsx_settings *settings;
-
- const struct st_lsm6dsx_transfer_function *tf;
-#if defined(CONFIG_SPI_MASTER)
- struct st_lsm6dsx_transfer_buffer tb;
-#endif /* CONFIG_SPI_MASTER */
};
extern const struct dev_pm_ops st_lsm6dsx_pm_ops;
int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, const char *name,
- const struct st_lsm6dsx_transfer_function *tf_ops);
+ struct regmap *regmap);
int st_lsm6dsx_sensor_enable(struct st_lsm6dsx_sensor *sensor);
int st_lsm6dsx_sensor_disable(struct st_lsm6dsx_sensor *sensor);
int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw);
-int st_lsm6dsx_write_with_mask(struct st_lsm6dsx_hw *hw, u8 addr, u8 mask,
- u8 val);
int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor,
u16 watermark);
int st_lsm6dsx_flush_fifo(struct st_lsm6dsx_hw *hw);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 755c472e8a05..1d6aa9b1a4cf 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -30,6 +30,8 @@
#include <linux/iio/kfifo_buf.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/regmap.h>
+#include <linux/bitfield.h>
#include <linux/platform_data/st_sensors_pdata.h>
@@ -120,8 +122,10 @@ static int st_lsm6dsx_update_decimators(struct st_lsm6dsx_hw *hw)
dec_reg = &hw->settings->decimator[sensor->id];
if (dec_reg->addr) {
- err = st_lsm6dsx_write_with_mask(hw, dec_reg->addr,
- dec_reg->mask, data);
+ int val = ST_LSM6DSX_SHIFT_VAL(data, dec_reg->mask);
+
+ err = regmap_update_bits(hw->regmap, dec_reg->addr,
+ dec_reg->mask, val);
if (err < 0)
return err;
}
@@ -137,8 +141,10 @@ int st_lsm6dsx_set_fifo_mode(struct st_lsm6dsx_hw *hw,
{
int err;
- err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_FIFO_MODE_ADDR,
- ST_LSM6DSX_FIFO_MODE_MASK, fifo_mode);
+ err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_FIFO_MODE_ADDR,
+ ST_LSM6DSX_FIFO_MODE_MASK,
+ FIELD_PREP(ST_LSM6DSX_FIFO_MODE_MASK,
+ fifo_mode));
if (err < 0)
return err;
@@ -154,8 +160,9 @@ static int st_lsm6dsx_set_fifo_odr(struct st_lsm6dsx_sensor *sensor,
u8 data;
data = hw->enable_mask ? ST_LSM6DSX_MAX_FIFO_ODR_VAL : 0;
- return st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_FIFO_MODE_ADDR,
- ST_LSM6DSX_FIFO_ODR_MASK, data);
+ return regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_FIFO_MODE_ADDR,
+ ST_LSM6DSX_FIFO_ODR_MASK,
+ FIELD_PREP(ST_LSM6DSX_FIFO_ODR_MASK, data));
}
int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark)
@@ -163,9 +170,8 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark)
u16 fifo_watermark = ~0, cur_watermark, sip = 0, fifo_th_mask;
struct st_lsm6dsx_hw *hw = sensor->hw;
struct st_lsm6dsx_sensor *cur_sensor;
+ int i, err, data;
__le16 wdata;
- int i, err;
- u8 data;
for (i = 0; i < ST_LSM6DSX_ID_MAX; i++) {
cur_sensor = iio_priv(hw->iio_devs[i]);
@@ -187,24 +193,42 @@ int st_lsm6dsx_update_watermark(struct st_lsm6dsx_sensor *sensor, u16 watermark)
fifo_watermark = (fifo_watermark / sip) * sip;
fifo_watermark = fifo_watermark * hw->settings->fifo_ops.th_wl;
- mutex_lock(&hw->lock);
-
- err = hw->tf->read(hw->dev, hw->settings->fifo_ops.fifo_th.addr + 1,
- sizeof(data), &data);
+ err = regmap_read(hw->regmap, hw->settings->fifo_ops.fifo_th.addr + 1,
+ &data);
if (err < 0)
- goto out;
+ return err;
fifo_th_mask = hw->settings->fifo_ops.fifo_th.mask;
fifo_watermark = ((data << 8) & ~fifo_th_mask) |
(fifo_watermark & fifo_th_mask);
wdata = cpu_to_le16(fifo_watermark);
- err = hw->tf->write(hw->dev, hw->settings->fifo_ops.fifo_th.addr,
- sizeof(wdata), (u8 *)&wdata);
-out:
- mutex_unlock(&hw->lock);
+ return regmap_bulk_write(hw->regmap,
+ hw->settings->fifo_ops.fifo_th.addr,
+ &wdata, sizeof(wdata));
+}
- return err < 0 ? err : 0;
+/*
+ * Set max bulk read to ST_LSM6DSX_MAX_WORD_LEN in order to avoid
+ * a kmalloc for each bus access
+ */
+static inline int st_lsm6dsx_read_block(struct st_lsm6dsx_hw *hw, u8 *data,
+ unsigned int data_len)
+{
+ unsigned int word_len, read_len = 0;
+ int err;
+
+ while (read_len < data_len) {
+ word_len = min_t(unsigned int, data_len - read_len,
+ ST_LSM6DSX_MAX_WORD_LEN);
+ err = regmap_bulk_read(hw->regmap,
+ ST_LSM6DSX_REG_FIFO_OUTL_ADDR,
+ data + read_len, word_len);
+ if (err < 0)
+ return err;
+ read_len += word_len;
+ }
+ return 0;
}
/**
@@ -223,11 +247,11 @@ static int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
struct st_lsm6dsx_sensor *acc_sensor, *gyro_sensor;
s64 acc_ts, acc_delta_ts, gyro_ts, gyro_delta_ts;
u8 iio_buff[ALIGN(ST_LSM6DSX_SAMPLE_SIZE, sizeof(s64)) + sizeof(s64)];
- u8 buff[pattern_len];
__le16 fifo_status;
- err = hw->tf->read(hw->dev, hw->settings->fifo_ops.fifo_diff.addr,
- sizeof(fifo_status), (u8 *)&fifo_status);
+ err = regmap_bulk_read(hw->regmap,
+ hw->settings->fifo_ops.fifo_diff.addr,
+ &fifo_status, sizeof(fifo_status));
if (err < 0)
return err;
@@ -255,8 +279,7 @@ static int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
samples);
for (read_len = 0; read_len < fifo_len; read_len += pattern_len) {
- err = hw->tf->read(hw->dev, ST_LSM6DSX_REG_FIFO_OUTL_ADDR,
- sizeof(buff), buff);
+ err = st_lsm6dsx_read_block(hw, hw->buff, pattern_len);
if (err < 0)
return err;
@@ -281,7 +304,7 @@ static int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
while (acc_sip > 0 || gyro_sip > 0) {
if (gyro_sip-- > 0) {
- memcpy(iio_buff, &buff[offset],
+ memcpy(iio_buff, &hw->buff[offset],
ST_LSM6DSX_SAMPLE_SIZE);
iio_push_to_buffers_with_timestamp(
hw->iio_devs[ST_LSM6DSX_ID_GYRO],
@@ -291,7 +314,7 @@ static int st_lsm6dsx_read_fifo(struct st_lsm6dsx_hw *hw)
}
if (acc_sip-- > 0) {
- memcpy(iio_buff, &buff[offset],
+ memcpy(iio_buff, &hw->buff[offset],
ST_LSM6DSX_SAMPLE_SIZE);
iio_push_to_buffers_with_timestamp(
hw->iio_devs[ST_LSM6DSX_ID_ACC],
@@ -325,38 +348,40 @@ static int st_lsm6dsx_update_fifo(struct iio_dev *iio_dev, bool enable)
struct st_lsm6dsx_hw *hw = sensor->hw;
int err;
+ mutex_lock(&hw->conf_lock);
+
if (hw->fifo_mode != ST_LSM6DSX_FIFO_BYPASS) {
err = st_lsm6dsx_flush_fifo(hw);
if (err < 0)
- return err;
+ goto out;
}
if (enable) {
err = st_lsm6dsx_sensor_enable(sensor);
if (err < 0)
- return err;
+ goto out;
} else {
err = st_lsm6dsx_sensor_disable(sensor);
if (err < 0)
- return err;
+ goto out;
}
err = st_lsm6dsx_set_fifo_odr(sensor, enable);
if (err < 0)
- return err;
+ goto out;
err = st_lsm6dsx_update_decimators(hw);
if (err < 0)
- return err;
+ goto out;
err = st_lsm6dsx_update_watermark(sensor, sensor->watermark);
if (err < 0)
- return err;
+ goto out;
if (hw->enable_mask) {
err = st_lsm6dsx_set_fifo_mode(hw, ST_LSM6DSX_FIFO_CONT);
if (err < 0)
- return err;
+ goto out;
/*
* store enable buffer timestamp as reference to compute
@@ -365,7 +390,10 @@ static int st_lsm6dsx_update_fifo(struct iio_dev *iio_dev, bool enable)
sensor->ts = iio_get_time_ns(iio_dev);
}
- return 0;
+out:
+ mutex_unlock(&hw->conf_lock);
+
+ return err;
}
static irqreturn_t st_lsm6dsx_handler_irq(int irq, void *private)
@@ -444,17 +472,20 @@ int st_lsm6dsx_fifo_setup(struct st_lsm6dsx_hw *hw)
return -EINVAL;
}
- err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_HLACTIVE_ADDR,
- ST_LSM6DSX_REG_HLACTIVE_MASK,
- irq_active_low);
+ err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_HLACTIVE_ADDR,
+ ST_LSM6DSX_REG_HLACTIVE_MASK,
+ FIELD_PREP(ST_LSM6DSX_REG_HLACTIVE_MASK,
+ irq_active_low));
if (err < 0)
return err;
pdata = (struct st_sensors_platform_data *)hw->dev->platform_data;
if ((np && of_property_read_bool(np, "drive-open-drain")) ||
(pdata && pdata->open_drain)) {
- err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_PP_OD_ADDR,
- ST_LSM6DSX_REG_PP_OD_MASK, 1);
+ err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_PP_OD_ADDR,
+ ST_LSM6DSX_REG_PP_OD_MASK,
+ FIELD_PREP(ST_LSM6DSX_REG_PP_OD_MASK,
+ 1));
if (err < 0)
return err;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index 239c735242be..c2fa3239b9c6 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -37,6 +37,8 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/pm.h>
+#include <linux/regmap.h>
+#include <linux/bitfield.h>
#include <linux/platform_data/st_sensors_pdata.h>
@@ -277,36 +279,9 @@ static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(3),
};
-int st_lsm6dsx_write_with_mask(struct st_lsm6dsx_hw *hw, u8 addr, u8 mask,
- u8 val)
-{
- u8 data;
- int err;
-
- mutex_lock(&hw->lock);
-
- err = hw->tf->read(hw->dev, addr, sizeof(data), &data);
- if (err < 0) {
- dev_err(hw->dev, "failed to read %02x register\n", addr);
- goto out;
- }
-
- data = (data & ~mask) | ((val << __ffs(mask)) & mask);
-
- err = hw->tf->write(hw->dev, addr, sizeof(data), &data);
- if (err < 0)
- dev_err(hw->dev, "failed to write %02x register\n", addr);
-
-out:
- mutex_unlock(&hw->lock);
-
- return err;
-}
-
static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id)
{
- int err, i, j;
- u8 data;
+ int err, i, j, data;
for (i = 0; i < ARRAY_SIZE(st_lsm6dsx_sensor_settings); i++) {
for (j = 0; j < ST_LSM6DSX_MAX_ID; j++) {
@@ -322,8 +297,7 @@ static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id)
return -ENODEV;
}
- err = hw->tf->read(hw->dev, ST_LSM6DSX_REG_WHOAMI_ADDR, sizeof(data),
- &data);
+ err = regmap_read(hw->regmap, ST_LSM6DSX_REG_WHOAMI_ADDR, &data);
if (err < 0) {
dev_err(hw->dev, "failed to read whoami register\n");
return err;
@@ -342,22 +316,22 @@ static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id)
static int st_lsm6dsx_set_full_scale(struct st_lsm6dsx_sensor *sensor,
u32 gain)
{
- enum st_lsm6dsx_sensor_id id = sensor->id;
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+ const struct st_lsm6dsx_reg *reg;
int i, err;
u8 val;
for (i = 0; i < ST_LSM6DSX_FS_LIST_SIZE; i++)
- if (st_lsm6dsx_fs_table[id].fs_avl[i].gain == gain)
+ if (st_lsm6dsx_fs_table[sensor->id].fs_avl[i].gain == gain)
break;
if (i == ST_LSM6DSX_FS_LIST_SIZE)
return -EINVAL;
- val = st_lsm6dsx_fs_table[id].fs_avl[i].val;
- err = st_lsm6dsx_write_with_mask(sensor->hw,
- st_lsm6dsx_fs_table[id].reg.addr,
- st_lsm6dsx_fs_table[id].reg.mask,
- val);
+ val = st_lsm6dsx_fs_table[sensor->id].fs_avl[i].val;
+ reg = &st_lsm6dsx_fs_table[sensor->id].reg;
+ err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
+ ST_LSM6DSX_SHIFT_VAL(val, reg->mask));
if (err < 0)
return err;
@@ -385,7 +359,8 @@ static int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u16 odr,
static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 odr)
{
- enum st_lsm6dsx_sensor_id id = sensor->id;
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+ const struct st_lsm6dsx_reg *reg;
int err;
u8 val;
@@ -393,10 +368,9 @@ static int st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u16 odr)
if (err < 0)
return err;
- return st_lsm6dsx_write_with_mask(sensor->hw,
- st_lsm6dsx_odr_table[id].reg.addr,
- st_lsm6dsx_odr_table[id].reg.mask,
- val);
+ reg = &st_lsm6dsx_odr_table[sensor->id].reg;
+ return regmap_update_bits(hw->regmap, reg->addr, reg->mask,
+ ST_LSM6DSX_SHIFT_VAL(val, reg->mask));
}
int st_lsm6dsx_sensor_enable(struct st_lsm6dsx_sensor *sensor)
@@ -414,16 +388,17 @@ int st_lsm6dsx_sensor_enable(struct st_lsm6dsx_sensor *sensor)
int st_lsm6dsx_sensor_disable(struct st_lsm6dsx_sensor *sensor)
{
- enum st_lsm6dsx_sensor_id id = sensor->id;
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+ const struct st_lsm6dsx_reg *reg;
int err;
- err = st_lsm6dsx_write_with_mask(sensor->hw,
- st_lsm6dsx_odr_table[id].reg.addr,
- st_lsm6dsx_odr_table[id].reg.mask, 0);
+ reg = &st_lsm6dsx_odr_table[sensor->id].reg;
+ err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
+ ST_LSM6DSX_SHIFT_VAL(0, reg->mask));
if (err < 0)
return err;
- sensor->hw->enable_mask &= ~BIT(id);
+ sensor->hw->enable_mask &= ~BIT(sensor->id);
return 0;
}
@@ -431,6 +406,7 @@ int st_lsm6dsx_sensor_disable(struct st_lsm6dsx_sensor *sensor)
static int st_lsm6dsx_read_oneshot(struct st_lsm6dsx_sensor *sensor,
u8 addr, int *val)
{
+ struct st_lsm6dsx_hw *hw = sensor->hw;
int err, delay;
__le16 data;
@@ -441,14 +417,13 @@ static int st_lsm6dsx_read_oneshot(struct st_lsm6dsx_sensor *sensor,
delay = 1000000 / sensor->odr;
usleep_range(delay, 2 * delay);
- err = sensor->hw->tf->read(sensor->hw->dev, addr, sizeof(data),
- (u8 *)&data);
+ err = regmap_bulk_read(hw->regmap, addr, &data, sizeof(data));
if (err < 0)
return err;
st_lsm6dsx_sensor_disable(sensor);
- *val = (s16)data;
+ *val = (s16)le16_to_cpu(data);
return IIO_VAL_INT;
}
@@ -528,7 +503,12 @@ static int st_lsm6dsx_set_watermark(struct iio_dev *iio_dev, unsigned int val)
if (val < 1 || val > hw->settings->max_fifo_size)
return -EINVAL;
+ mutex_lock(&hw->conf_lock);
+
err = st_lsm6dsx_update_watermark(sensor, val);
+
+ mutex_unlock(&hw->conf_lock);
+
if (err < 0)
return err;
@@ -652,20 +632,20 @@ static int st_lsm6dsx_get_drdy_reg(struct st_lsm6dsx_hw *hw, u8 *drdy_reg)
static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
{
- u8 data, drdy_int_reg;
+ u8 drdy_int_reg;
int err;
- data = ST_LSM6DSX_REG_RESET_MASK;
- err = hw->tf->write(hw->dev, ST_LSM6DSX_REG_RESET_ADDR, sizeof(data),
- &data);
+ err = regmap_write(hw->regmap, ST_LSM6DSX_REG_RESET_ADDR,
+ ST_LSM6DSX_REG_RESET_MASK);
if (err < 0)
return err;
msleep(200);
/* enable Block Data Update */
- err = st_lsm6dsx_write_with_mask(hw, ST_LSM6DSX_REG_BDU_ADDR,
- ST_LSM6DSX_REG_BDU_MASK, 1);
+ err = regmap_update_bits(hw->regmap, ST_LSM6DSX_REG_BDU_ADDR,
+ ST_LSM6DSX_REG_BDU_MASK,
+ FIELD_PREP(ST_LSM6DSX_REG_BDU_MASK, 1));
if (err < 0)
return err;
@@ -674,8 +654,10 @@ static int st_lsm6dsx_init_device(struct st_lsm6dsx_hw *hw)
if (err < 0)
return err;
- return st_lsm6dsx_write_with_mask(hw, drdy_int_reg,
- ST_LSM6DSX_REG_FIFO_FTH_IRQ_MASK, 1);
+ return regmap_update_bits(hw->regmap, drdy_int_reg,
+ ST_LSM6DSX_REG_FIFO_FTH_IRQ_MASK,
+ FIELD_PREP(ST_LSM6DSX_REG_FIFO_FTH_IRQ_MASK,
+ 1));
}
static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw,
@@ -726,7 +708,7 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw,
}
int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, const char *name,
- const struct st_lsm6dsx_transfer_function *tf_ops)
+ struct regmap *regmap)
{
struct st_lsm6dsx_hw *hw;
int i, err;
@@ -737,12 +719,16 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, const char *name,
dev_set_drvdata(dev, (void *)hw);
- mutex_init(&hw->lock);
mutex_init(&hw->fifo_lock);
+ mutex_init(&hw->conf_lock);
+
+ hw->buff = devm_kzalloc(dev, ST_LSM6DSX_BUFF_SIZE, GFP_KERNEL);
+ if (!hw->buff)
+ return -ENOMEM;
hw->dev = dev;
hw->irq = irq;
- hw->tf = tf_ops;
+ hw->regmap = regmap;
err = st_lsm6dsx_check_whoami(hw, hw_id);
if (err < 0)
@@ -778,6 +764,7 @@ static int __maybe_unused st_lsm6dsx_suspend(struct device *dev)
{
struct st_lsm6dsx_hw *hw = dev_get_drvdata(dev);
struct st_lsm6dsx_sensor *sensor;
+ const struct st_lsm6dsx_reg *reg;
int i, err = 0;
for (i = 0; i < ST_LSM6DSX_ID_MAX; i++) {
@@ -785,9 +772,9 @@ static int __maybe_unused st_lsm6dsx_suspend(struct device *dev)
if (!(hw->enable_mask & BIT(sensor->id)))
continue;
- err = st_lsm6dsx_write_with_mask(hw,
- st_lsm6dsx_odr_table[sensor->id].reg.addr,
- st_lsm6dsx_odr_table[sensor->id].reg.mask, 0);
+ reg = &st_lsm6dsx_odr_table[sensor->id].reg;
+ err = regmap_update_bits(hw->regmap, reg->addr, reg->mask,
+ ST_LSM6DSX_SHIFT_VAL(0, reg->mask));
if (err < 0)
return err;
}
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index 305fec712ab0..41525dd2aab7 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -14,55 +14,30 @@
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/regmap.h>
#include "st_lsm6dsx.h"
-static int st_lsm6dsx_i2c_read(struct device *dev, u8 addr, int len, u8 *data)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct i2c_msg msg[2];
-
- msg[0].addr = client->addr;
- msg[0].flags = client->flags;
- msg[0].len = 1;
- msg[0].buf = &addr;
-
- msg[1].addr = client->addr;
- msg[1].flags = client->flags | I2C_M_RD;
- msg[1].len = len;
- msg[1].buf = data;
-
- return i2c_transfer(client->adapter, msg, 2);
-}
-
-static int st_lsm6dsx_i2c_write(struct device *dev, u8 addr, int len, u8 *data)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct i2c_msg msg;
- u8 send[len + 1];
-
- send[0] = addr;
- memcpy(&send[1], data, len * sizeof(u8));
-
- msg.addr = client->addr;
- msg.flags = client->flags;
- msg.len = len + 1;
- msg.buf = send;
-
- return i2c_transfer(client->adapter, &msg, 1);
-}
-
-static const struct st_lsm6dsx_transfer_function st_lsm6dsx_transfer_fn = {
- .read = st_lsm6dsx_i2c_read,
- .write = st_lsm6dsx_i2c_write,
+static const struct regmap_config st_lsm6dsx_i2c_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
};
static int st_lsm6dsx_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ int hw_id = id->driver_data;
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_i2c(client, &st_lsm6dsx_i2c_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&client->dev, "Failed to register i2c regmap %d\n",
+ (int)PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
return st_lsm6dsx_probe(&client->dev, client->irq,
- (int)id->driver_data, id->name,
- &st_lsm6dsx_transfer_fn);
+ hw_id, id->name, regmap);
}
static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index 95472f153ad2..2c8135834479 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -14,72 +14,30 @@
#include <linux/spi/spi.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/regmap.h>
#include "st_lsm6dsx.h"
-#define SENSORS_SPI_READ BIT(7)
-
-static int st_lsm6dsx_spi_read(struct device *dev, u8 addr, int len,
- u8 *data)
-{
- struct spi_device *spi = to_spi_device(dev);
- struct st_lsm6dsx_hw *hw = spi_get_drvdata(spi);
- int err;
-
- struct spi_transfer xfers[] = {
- {
- .tx_buf = hw->tb.tx_buf,
- .bits_per_word = 8,
- .len = 1,
- },
- {
- .rx_buf = hw->tb.rx_buf,
- .bits_per_word = 8,
- .len = len,
- }
- };
-
- hw->tb.tx_buf[0] = addr | SENSORS_SPI_READ;
-
- err = spi_sync_transfer(spi, xfers, ARRAY_SIZE(xfers));
- if (err < 0)
- return err;
-
- memcpy(data, hw->tb.rx_buf, len * sizeof(u8));
-
- return len;
-}
-
-static int st_lsm6dsx_spi_write(struct device *dev, u8 addr, int len,
- u8 *data)
-{
- struct st_lsm6dsx_hw *hw;
- struct spi_device *spi;
-
- if (len >= ST_LSM6DSX_TX_MAX_LENGTH)
- return -ENOMEM;
-
- spi = to_spi_device(dev);
- hw = spi_get_drvdata(spi);
-
- hw->tb.tx_buf[0] = addr;
- memcpy(&hw->tb.tx_buf[1], data, len);
-
- return spi_write(spi, hw->tb.tx_buf, len + 1);
-}
-
-static const struct st_lsm6dsx_transfer_function st_lsm6dsx_transfer_fn = {
- .read = st_lsm6dsx_spi_read,
- .write = st_lsm6dsx_spi_write,
+static const struct regmap_config st_lsm6dsx_spi_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
};
static int st_lsm6dsx_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
+ int hw_id = id->driver_data;
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_spi(spi, &st_lsm6dsx_spi_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&spi->dev, "Failed to register spi regmap %d\n",
+ (int)PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
return st_lsm6dsx_probe(&spi->dev, spi->irq,
- (int)id->driver_data, id->name,
- &st_lsm6dsx_transfer_fn);
+ hw_id, id->name, regmap);
}
static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index d2b465140a6b..cd5bfe39591b 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -166,21 +166,21 @@ ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf,
* @wait: Poll table structure pointer for which the driver adds
* a wait queue
*
- * Return: (POLLIN | POLLRDNORM) if data is available for reading
+ * Return: (EPOLLIN | EPOLLRDNORM) if data is available for reading
* or 0 for other cases
*/
-unsigned int iio_buffer_poll(struct file *filp,
+__poll_t iio_buffer_poll(struct file *filp,
struct poll_table_struct *wait)
{
struct iio_dev *indio_dev = filp->private_data;
struct iio_buffer *rb = indio_dev->buffer;
- if (!indio_dev->info)
+ if (!indio_dev->info || rb == NULL)
return 0;
poll_wait(filp, &rb->pollq, wait);
if (iio_buffer_ready(indio_dev, rb, rb->watermark, 0))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
@@ -1198,6 +1198,18 @@ out:
return ret ? ret : len;
}
+static ssize_t iio_dma_show_data_available(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ size_t bytes;
+
+ bytes = iio_buffer_data_available(indio_dev->buffer);
+
+ return sprintf(buf, "%zu\n", bytes);
+}
+
static DEVICE_ATTR(length, S_IRUGO | S_IWUSR, iio_buffer_read_length,
iio_buffer_write_length);
static struct device_attribute dev_attr_length_ro = __ATTR(length,
@@ -1208,11 +1220,14 @@ static DEVICE_ATTR(watermark, S_IRUGO | S_IWUSR,
iio_buffer_show_watermark, iio_buffer_store_watermark);
static struct device_attribute dev_attr_watermark_ro = __ATTR(watermark,
S_IRUGO, iio_buffer_show_watermark, NULL);
+static DEVICE_ATTR(data_available, S_IRUGO,
+ iio_dma_show_data_available, NULL);
static struct attribute *iio_buffer_attrs[] = {
&dev_attr_length.attr,
&dev_attr_enable.attr,
&dev_attr_watermark.attr,
+ &dev_attr_data_available.attr,
};
int iio_buffer_alloc_sysfs_and_mask(struct iio_dev *indio_dev)
@@ -1381,7 +1396,7 @@ static int iio_push_to_buffer(struct iio_buffer *buffer, const void *data)
* We can't just test for watermark to decide if we wake the poll queue
* because read may request less samples than the watermark.
*/
- wake_up_interruptible_poll(&buffer->pollq, POLLIN | POLLRDNORM);
+ wake_up_interruptible_poll(&buffer->pollq, EPOLLIN | EPOLLRDNORM);
return 0;
}
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 2f0998ebeed2..19bdf3d2962a 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -588,6 +588,7 @@ static ssize_t __iio_format_value(char *buf, size_t len, unsigned int type,
return snprintf(buf, len, "%d", vals[0]);
case IIO_VAL_INT_PLUS_MICRO_DB:
scale_db = true;
+ /* fall through */
case IIO_VAL_INT_PLUS_MICRO:
if (vals[1] < 0)
return snprintf(buf, len, "-%d.%06u%s", abs(vals[0]),
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 90fac8ec63c9..c6dfdf0aaac5 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -80,7 +80,7 @@ int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp)
copied = kfifo_put(&ev_int->det_events, ev);
if (copied != 0)
- wake_up_poll(&ev_int->wait, POLLIN);
+ wake_up_poll(&ev_int->wait, EPOLLIN);
}
return 0;
@@ -92,15 +92,15 @@ EXPORT_SYMBOL(iio_push_event);
* @filep: File structure pointer to identify the device
* @wait: Poll table pointer to add the wait queue on
*
- * Return: (POLLIN | POLLRDNORM) if data is available for reading
+ * Return: (EPOLLIN | EPOLLRDNORM) if data is available for reading
* or a negative error code on failure
*/
-static unsigned int iio_event_poll(struct file *filep,
+static __poll_t iio_event_poll(struct file *filep,
struct poll_table_struct *wait)
{
struct iio_dev *indio_dev = filep->private_data;
struct iio_event_interface *ev_int = indio_dev->event_interface;
- unsigned int events = 0;
+ __poll_t events = 0;
if (!indio_dev->info)
return events;
@@ -108,7 +108,7 @@ static unsigned int iio_event_poll(struct file *filep,
poll_wait(filep, &ev_int->wait, wait);
if (!kfifo_is_empty(&ev_int->det_events))
- events = POLLIN | POLLRDNORM;
+ events = EPOLLIN | EPOLLRDNORM;
return events;
}
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 069defcc6d9b..ec98790e2a28 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -664,9 +664,8 @@ err_unlock:
}
EXPORT_SYMBOL_GPL(iio_convert_raw_to_processed);
-static int iio_read_channel_attribute(struct iio_channel *chan,
- int *val, int *val2,
- enum iio_chan_info_enum attribute)
+int iio_read_channel_attribute(struct iio_channel *chan, int *val, int *val2,
+ enum iio_chan_info_enum attribute)
{
int ret;
@@ -682,6 +681,7 @@ err_unlock:
return ret;
}
+EXPORT_SYMBOL_GPL(iio_read_channel_attribute);
int iio_read_channel_offset(struct iio_channel *chan, int *val, int *val2)
{
@@ -850,7 +850,8 @@ static int iio_channel_write(struct iio_channel *chan, int val, int val2,
chan->channel, val, val2, info);
}
-int iio_write_channel_raw(struct iio_channel *chan, int val)
+int iio_write_channel_attribute(struct iio_channel *chan, int val, int val2,
+ enum iio_chan_info_enum attribute)
{
int ret;
@@ -860,12 +861,18 @@ int iio_write_channel_raw(struct iio_channel *chan, int val)
goto err_unlock;
}
- ret = iio_channel_write(chan, val, 0, IIO_CHAN_INFO_RAW);
+ ret = iio_channel_write(chan, val, val2, attribute);
err_unlock:
mutex_unlock(&chan->indio_dev->info_exist_lock);
return ret;
}
+EXPORT_SYMBOL_GPL(iio_write_channel_attribute);
+
+int iio_write_channel_raw(struct iio_channel *chan, int val)
+{
+ return iio_write_channel_attribute(chan, val, 0, IIO_CHAN_INFO_RAW);
+}
EXPORT_SYMBOL_GPL(iio_write_channel_raw);
unsigned int iio_get_channel_ext_info_count(struct iio_channel *chan)
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 2356ed9285df..93fd421b10d7 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -334,6 +334,30 @@ config STK3310
Choosing M will build the driver as a module. If so, the module
will be called stk3310.
+config ST_UVIS25
+ tristate "STMicroelectronics UVIS25 sensor driver"
+ depends on (I2C || SPI)
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ select ST_UVIS25_I2C if (I2C)
+ select ST_UVIS25_SPI if (SPI_MASTER)
+ help
+ Say yes here to build support for STMicroelectronics UVIS25
+ uv sensor
+
+ To compile this driver as a module, choose M here: the module
+ will be called st_uvis25.
+
+config ST_UVIS25_I2C
+ tristate
+ depends on ST_UVIS25
+ select REGMAP_I2C
+
+config ST_UVIS25_SPI
+ tristate
+ depends on ST_UVIS25
+ select REGMAP_SPI
+
config TCS3414
tristate "TAOS TCS3414 digital color sensor"
depends on I2C
@@ -425,4 +449,14 @@ config VL6180
To compile this driver as a module, choose M here: the
module will be called vl6180.
+config ZOPT2201
+ tristate "ZOPT2201 ALS and UV B sensor"
+ depends on I2C
+ help
+ Say Y here if you want to build a driver for the IDT
+ ZOPT2201 ambient light and UV B sensor.
+
+ To compile this driver as a module, choose M here: the
+ module will be called zopt2201.
+
endmenu
diff --git a/drivers/iio/light/Makefile b/drivers/iio/light/Makefile
index c263469b7ce9..f714067a7816 100644
--- a/drivers/iio/light/Makefile
+++ b/drivers/iio/light/Makefile
@@ -33,6 +33,9 @@ obj-$(CONFIG_RPR0521) += rpr0521.o
obj-$(CONFIG_SENSORS_TSL2563) += tsl2563.o
obj-$(CONFIG_SI1145) += si1145.o
obj-$(CONFIG_STK3310) += stk3310.o
+obj-$(CONFIG_ST_UVIS25) += st_uvis25_core.o
+obj-$(CONFIG_ST_UVIS25_I2C) += st_uvis25_i2c.o
+obj-$(CONFIG_ST_UVIS25_SPI) += st_uvis25_spi.o
obj-$(CONFIG_TCS3414) += tcs3414.o
obj-$(CONFIG_TCS3472) += tcs3472.o
obj-$(CONFIG_TSL2583) += tsl2583.o
@@ -41,3 +44,4 @@ obj-$(CONFIG_US5182D) += us5182d.o
obj-$(CONFIG_VCNL4000) += vcnl4000.o
obj-$(CONFIG_VEML6070) += veml6070.o
obj-$(CONFIG_VL6180) += vl6180.o
+obj-$(CONFIG_ZOPT2201) += zopt2201.o
diff --git a/drivers/iio/light/cros_ec_light_prox.c b/drivers/iio/light/cros_ec_light_prox.c
index b2a46b390d5c..acfad4aeb27a 100644
--- a/drivers/iio/light/cros_ec_light_prox.c
+++ b/drivers/iio/light/cros_ec_light_prox.c
@@ -181,7 +181,6 @@ static int cros_ec_light_prox_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct cros_ec_dev *ec_dev = dev_get_drvdata(dev->parent);
- struct cros_ec_device *ec_device;
struct iio_dev *indio_dev;
struct cros_ec_light_prox_state *state;
struct iio_chan_spec *channel;
@@ -191,7 +190,6 @@ static int cros_ec_light_prox_probe(struct platform_device *pdev)
dev_warn(dev, "No CROS EC device found.\n");
return -EINVAL;
}
- ec_device = ec_dev->ec_dev;
indio_dev = devm_iio_device_alloc(dev, sizeof(*state));
if (!indio_dev)
diff --git a/drivers/iio/light/st_uvis25.h b/drivers/iio/light/st_uvis25.h
new file mode 100644
index 000000000000..5e970ab480cd
--- /dev/null
+++ b/drivers/iio/light/st_uvis25.h
@@ -0,0 +1,37 @@
+/*
+ * STMicroelectronics uvis25 sensor driver
+ *
+ * Copyright 2017 STMicroelectronics Inc.
+ *
+ * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef ST_UVIS25_H
+#define ST_UVIS25_H
+
+#define ST_UVIS25_DEV_NAME "uvis25"
+
+#include <linux/iio/iio.h>
+
+/**
+ * struct st_uvis25_hw - ST UVIS25 sensor instance
+ * @regmap: Register map of the device.
+ * @trig: The trigger in use by the driver.
+ * @enabled: Status of the sensor (false->off, true->on).
+ * @irq: Device interrupt line (I2C or SPI).
+ */
+struct st_uvis25_hw {
+ struct regmap *regmap;
+
+ struct iio_trigger *trig;
+ bool enabled;
+ int irq;
+};
+
+extern const struct dev_pm_ops st_uvis25_pm_ops;
+
+int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap);
+
+#endif /* ST_UVIS25_H */
diff --git a/drivers/iio/light/st_uvis25_core.c b/drivers/iio/light/st_uvis25_core.c
new file mode 100644
index 000000000000..302635836e6b
--- /dev/null
+++ b/drivers/iio/light/st_uvis25_core.c
@@ -0,0 +1,359 @@
+/*
+ * STMicroelectronics uvis25 sensor driver
+ *
+ * Copyright 2017 STMicroelectronics Inc.
+ *
+ * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/iio/sysfs.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/interrupt.h>
+#include <linux/irqreturn.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+#include <linux/iio/buffer.h>
+#include <linux/regmap.h>
+
+#include "st_uvis25.h"
+
+#define ST_UVIS25_REG_WHOAMI_ADDR 0x0f
+#define ST_UVIS25_REG_WHOAMI_VAL 0xca
+#define ST_UVIS25_REG_CTRL1_ADDR 0x20
+#define ST_UVIS25_REG_ODR_MASK BIT(0)
+#define ST_UVIS25_REG_BDU_MASK BIT(1)
+#define ST_UVIS25_REG_CTRL2_ADDR 0x21
+#define ST_UVIS25_REG_BOOT_MASK BIT(7)
+#define ST_UVIS25_REG_CTRL3_ADDR 0x22
+#define ST_UVIS25_REG_HL_MASK BIT(7)
+#define ST_UVIS25_REG_STATUS_ADDR 0x27
+#define ST_UVIS25_REG_UV_DA_MASK BIT(0)
+#define ST_UVIS25_REG_OUT_ADDR 0x28
+
+static const struct iio_chan_spec st_uvis25_channels[] = {
+ {
+ .type = IIO_UVINDEX,
+ .address = ST_UVIS25_REG_OUT_ADDR,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ .scan_index = 0,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = 8,
+ .storagebits = 8,
+ },
+ },
+ IIO_CHAN_SOFT_TIMESTAMP(1),
+};
+
+static int st_uvis25_check_whoami(struct st_uvis25_hw *hw)
+{
+ int err, data;
+
+ err = regmap_read(hw->regmap, ST_UVIS25_REG_WHOAMI_ADDR, &data);
+ if (err < 0) {
+ dev_err(regmap_get_device(hw->regmap),
+ "failed to read whoami register\n");
+ return err;
+ }
+
+ if (data != ST_UVIS25_REG_WHOAMI_VAL) {
+ dev_err(regmap_get_device(hw->regmap),
+ "wrong whoami {%02x vs %02x}\n",
+ data, ST_UVIS25_REG_WHOAMI_VAL);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int st_uvis25_set_enable(struct st_uvis25_hw *hw, bool enable)
+{
+ int err;
+
+ err = regmap_update_bits(hw->regmap, ST_UVIS25_REG_CTRL1_ADDR,
+ ST_UVIS25_REG_ODR_MASK, enable);
+ if (err < 0)
+ return err;
+
+ hw->enabled = enable;
+
+ return 0;
+}
+
+static int st_uvis25_read_oneshot(struct st_uvis25_hw *hw, u8 addr, int *val)
+{
+ int err;
+
+ err = st_uvis25_set_enable(hw, true);
+ if (err < 0)
+ return err;
+
+ msleep(1500);
+
+ /*
+ * in order to avoid possible race conditions with interrupt
+ * generation, disable the sensor first and then poll output
+ * register. That sequence guarantees the interrupt will be reset
+ * when irq line is unmasked
+ */
+ err = st_uvis25_set_enable(hw, false);
+ if (err < 0)
+ return err;
+
+ err = regmap_read(hw->regmap, addr, val);
+
+ return err < 0 ? err : IIO_VAL_INT;
+}
+
+static int st_uvis25_read_raw(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *ch,
+ int *val, int *val2, long mask)
+{
+ int ret;
+
+ ret = iio_device_claim_direct_mode(iio_dev);
+ if (ret)
+ return ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_PROCESSED: {
+ struct st_uvis25_hw *hw = iio_priv(iio_dev);
+
+ /*
+ * mask irq line during oneshot read since the sensor
+ * does not export the capability to disable data-ready line
+ * in the register map and it is enabled by default.
+ * If the line is unmasked during read_raw() it will be set
+ * active and never reset since the trigger is disabled
+ */
+ if (hw->irq > 0)
+ disable_irq(hw->irq);
+ ret = st_uvis25_read_oneshot(hw, ch->address, val);
+ if (hw->irq > 0)
+ enable_irq(hw->irq);
+ break;
+ }
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ iio_device_release_direct_mode(iio_dev);
+
+ return ret;
+}
+
+static irqreturn_t st_uvis25_trigger_handler_thread(int irq, void *private)
+{
+ struct st_uvis25_hw *hw = private;
+ int err, status;
+
+ err = regmap_read(hw->regmap, ST_UVIS25_REG_STATUS_ADDR, &status);
+ if (err < 0)
+ return IRQ_HANDLED;
+
+ if (!(status & ST_UVIS25_REG_UV_DA_MASK))
+ return IRQ_NONE;
+
+ iio_trigger_poll_chained(hw->trig);
+
+ return IRQ_HANDLED;
+}
+
+static int st_uvis25_allocate_trigger(struct iio_dev *iio_dev)
+{
+ struct st_uvis25_hw *hw = iio_priv(iio_dev);
+ struct device *dev = regmap_get_device(hw->regmap);
+ bool irq_active_low = false;
+ unsigned long irq_type;
+ int err;
+
+ irq_type = irqd_get_trigger_type(irq_get_irq_data(hw->irq));
+
+ switch (irq_type) {
+ case IRQF_TRIGGER_HIGH:
+ case IRQF_TRIGGER_RISING:
+ break;
+ case IRQF_TRIGGER_LOW:
+ case IRQF_TRIGGER_FALLING:
+ irq_active_low = true;
+ break;
+ default:
+ dev_info(dev, "mode %lx unsupported\n", irq_type);
+ return -EINVAL;
+ }
+
+ err = regmap_update_bits(hw->regmap, ST_UVIS25_REG_CTRL3_ADDR,
+ ST_UVIS25_REG_HL_MASK, irq_active_low);
+ if (err < 0)
+ return err;
+
+ err = devm_request_threaded_irq(dev, hw->irq, NULL,
+ st_uvis25_trigger_handler_thread,
+ irq_type | IRQF_ONESHOT,
+ iio_dev->name, hw);
+ if (err) {
+ dev_err(dev, "failed to request trigger irq %d\n",
+ hw->irq);
+ return err;
+ }
+
+ hw->trig = devm_iio_trigger_alloc(dev, "%s-trigger",
+ iio_dev->name);
+ if (!hw->trig)
+ return -ENOMEM;
+
+ iio_trigger_set_drvdata(hw->trig, iio_dev);
+ hw->trig->dev.parent = dev;
+
+ return devm_iio_trigger_register(dev, hw->trig);
+}
+
+static int st_uvis25_buffer_preenable(struct iio_dev *iio_dev)
+{
+ return st_uvis25_set_enable(iio_priv(iio_dev), true);
+}
+
+static int st_uvis25_buffer_postdisable(struct iio_dev *iio_dev)
+{
+ return st_uvis25_set_enable(iio_priv(iio_dev), false);
+}
+
+static const struct iio_buffer_setup_ops st_uvis25_buffer_ops = {
+ .preenable = st_uvis25_buffer_preenable,
+ .postenable = iio_triggered_buffer_postenable,
+ .predisable = iio_triggered_buffer_predisable,
+ .postdisable = st_uvis25_buffer_postdisable,
+};
+
+static irqreturn_t st_uvis25_buffer_handler_thread(int irq, void *p)
+{
+ u8 buffer[ALIGN(sizeof(u8), sizeof(s64)) + sizeof(s64)];
+ struct iio_poll_func *pf = p;
+ struct iio_dev *iio_dev = pf->indio_dev;
+ struct st_uvis25_hw *hw = iio_priv(iio_dev);
+ int err;
+
+ err = regmap_read(hw->regmap, ST_UVIS25_REG_OUT_ADDR, (int *)buffer);
+ if (err < 0)
+ goto out;
+
+ iio_push_to_buffers_with_timestamp(iio_dev, buffer,
+ iio_get_time_ns(iio_dev));
+
+out:
+ iio_trigger_notify_done(hw->trig);
+
+ return IRQ_HANDLED;
+}
+
+static int st_uvis25_allocate_buffer(struct iio_dev *iio_dev)
+{
+ struct st_uvis25_hw *hw = iio_priv(iio_dev);
+
+ return devm_iio_triggered_buffer_setup(regmap_get_device(hw->regmap),
+ iio_dev, NULL,
+ st_uvis25_buffer_handler_thread,
+ &st_uvis25_buffer_ops);
+}
+
+static const struct iio_info st_uvis25_info = {
+ .read_raw = st_uvis25_read_raw,
+};
+
+static int st_uvis25_init_sensor(struct st_uvis25_hw *hw)
+{
+ int err;
+
+ err = regmap_update_bits(hw->regmap, ST_UVIS25_REG_CTRL2_ADDR,
+ ST_UVIS25_REG_BOOT_MASK, 1);
+ if (err < 0)
+ return err;
+
+ msleep(2000);
+
+ return regmap_update_bits(hw->regmap, ST_UVIS25_REG_CTRL1_ADDR,
+ ST_UVIS25_REG_BDU_MASK, 1);
+}
+
+int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap)
+{
+ struct st_uvis25_hw *hw;
+ struct iio_dev *iio_dev;
+ int err;
+
+ iio_dev = devm_iio_device_alloc(dev, sizeof(*hw));
+ if (!iio_dev)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, (void *)iio_dev);
+
+ hw = iio_priv(iio_dev);
+ hw->irq = irq;
+ hw->regmap = regmap;
+
+ err = st_uvis25_check_whoami(hw);
+ if (err < 0)
+ return err;
+
+ iio_dev->modes = INDIO_DIRECT_MODE;
+ iio_dev->dev.parent = dev;
+ iio_dev->channels = st_uvis25_channels;
+ iio_dev->num_channels = ARRAY_SIZE(st_uvis25_channels);
+ iio_dev->name = ST_UVIS25_DEV_NAME;
+ iio_dev->info = &st_uvis25_info;
+
+ err = st_uvis25_init_sensor(hw);
+ if (err < 0)
+ return err;
+
+ if (hw->irq > 0) {
+ err = st_uvis25_allocate_buffer(iio_dev);
+ if (err < 0)
+ return err;
+
+ err = st_uvis25_allocate_trigger(iio_dev);
+ if (err)
+ return err;
+ }
+
+ return devm_iio_device_register(dev, iio_dev);
+}
+EXPORT_SYMBOL(st_uvis25_probe);
+
+static int __maybe_unused st_uvis25_suspend(struct device *dev)
+{
+ struct iio_dev *iio_dev = dev_get_drvdata(dev);
+ struct st_uvis25_hw *hw = iio_priv(iio_dev);
+
+ return regmap_update_bits(hw->regmap, ST_UVIS25_REG_CTRL1_ADDR,
+ ST_UVIS25_REG_ODR_MASK, 0);
+}
+
+static int __maybe_unused st_uvis25_resume(struct device *dev)
+{
+ struct iio_dev *iio_dev = dev_get_drvdata(dev);
+ struct st_uvis25_hw *hw = iio_priv(iio_dev);
+
+ if (hw->enabled)
+ return regmap_update_bits(hw->regmap, ST_UVIS25_REG_CTRL1_ADDR,
+ ST_UVIS25_REG_ODR_MASK, 1);
+
+ return 0;
+}
+
+const struct dev_pm_ops st_uvis25_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(st_uvis25_suspend, st_uvis25_resume)
+};
+EXPORT_SYMBOL(st_uvis25_pm_ops);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_DESCRIPTION("STMicroelectronics uvis25 sensor driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/light/st_uvis25_i2c.c b/drivers/iio/light/st_uvis25_i2c.c
new file mode 100644
index 000000000000..afd6eb01a202
--- /dev/null
+++ b/drivers/iio/light/st_uvis25_i2c.c
@@ -0,0 +1,69 @@
+/*
+ * STMicroelectronics uvis25 i2c driver
+ *
+ * Copyright 2017 STMicroelectronics Inc.
+ *
+ * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/regmap.h>
+
+#include "st_uvis25.h"
+
+#define UVIS25_I2C_AUTO_INCREMENT BIT(7)
+
+static const struct regmap_config st_uvis25_i2c_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .write_flag_mask = UVIS25_I2C_AUTO_INCREMENT,
+ .read_flag_mask = UVIS25_I2C_AUTO_INCREMENT,
+};
+
+static int st_uvis25_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_i2c(client, &st_uvis25_i2c_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&client->dev, "Failed to register i2c regmap %d\n",
+ (int)PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
+ return st_uvis25_probe(&client->dev, client->irq, regmap);
+}
+
+static const struct of_device_id st_uvis25_i2c_of_match[] = {
+ { .compatible = "st,uvis25", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st_uvis25_i2c_of_match);
+
+static const struct i2c_device_id st_uvis25_i2c_id_table[] = {
+ { ST_UVIS25_DEV_NAME },
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, st_uvis25_i2c_id_table);
+
+static struct i2c_driver st_uvis25_driver = {
+ .driver = {
+ .name = "st_uvis25_i2c",
+ .pm = &st_uvis25_pm_ops,
+ .of_match_table = of_match_ptr(st_uvis25_i2c_of_match),
+ },
+ .probe = st_uvis25_i2c_probe,
+ .id_table = st_uvis25_i2c_id_table,
+};
+module_i2c_driver(st_uvis25_driver);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_DESCRIPTION("STMicroelectronics uvis25 i2c driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/light/st_uvis25_spi.c b/drivers/iio/light/st_uvis25_spi.c
new file mode 100644
index 000000000000..cdfee5e84d5e
--- /dev/null
+++ b/drivers/iio/light/st_uvis25_spi.c
@@ -0,0 +1,68 @@
+/*
+ * STMicroelectronics uvis25 spi driver
+ *
+ * Copyright 2017 STMicroelectronics Inc.
+ *
+ * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/slab.h>
+#include <linux/regmap.h>
+
+#include "st_uvis25.h"
+
+#define UVIS25_SENSORS_SPI_READ BIT(7)
+#define UVIS25_SPI_AUTO_INCREMENT BIT(6)
+
+static const struct regmap_config st_uvis25_spi_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .read_flag_mask = UVIS25_SENSORS_SPI_READ | UVIS25_SPI_AUTO_INCREMENT,
+ .write_flag_mask = UVIS25_SPI_AUTO_INCREMENT,
+};
+
+static int st_uvis25_spi_probe(struct spi_device *spi)
+{
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_spi(spi, &st_uvis25_spi_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&spi->dev, "Failed to register spi regmap %d\n",
+ (int)PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
+ return st_uvis25_probe(&spi->dev, spi->irq, regmap);
+}
+
+static const struct of_device_id st_uvis25_spi_of_match[] = {
+ { .compatible = "st,uvis25", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, st_uvis25_spi_of_match);
+
+static const struct spi_device_id st_uvis25_spi_id_table[] = {
+ { ST_UVIS25_DEV_NAME },
+ {},
+};
+MODULE_DEVICE_TABLE(spi, st_uvis25_spi_id_table);
+
+static struct spi_driver st_uvis25_driver = {
+ .driver = {
+ .name = "st_uvis25_spi",
+ .pm = &st_uvis25_pm_ops,
+ .of_match_table = of_match_ptr(st_uvis25_spi_of_match),
+ },
+ .probe = st_uvis25_spi_probe,
+ .id_table = st_uvis25_spi_id_table,
+};
+module_spi_driver(st_uvis25_driver);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
+MODULE_DESCRIPTION("STMicroelectronics uvis25 spi driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/light/zopt2201.c b/drivers/iio/light/zopt2201.c
new file mode 100644
index 000000000000..041ac9effdb0
--- /dev/null
+++ b/drivers/iio/light/zopt2201.c
@@ -0,0 +1,568 @@
+/*
+ * zopt2201.c - Support for IDT ZOPT2201 ambient light and UV B sensor
+ *
+ * Copyright 2017 Peter Meerwald-Stadler <pmeerw@pmeerw.net>
+ *
+ * This file is subject to the terms and conditions of version 2 of
+ * the GNU General Public License. See the file COPYING in the main
+ * directory of this archive for more details.
+ *
+ * Datasheet: https://www.idt.com/document/dst/zopt2201-datasheet
+ * 7-bit I2C slave addresses 0x53 (default) or 0x52 (programmed)
+ *
+ * TODO: interrupt support, ALS/UVB raw mode
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+
+#define ZOPT2201_DRV_NAME "zopt2201"
+
+/* Registers */
+#define ZOPT2201_MAIN_CTRL 0x00
+#define ZOPT2201_LS_MEAS_RATE 0x04
+#define ZOPT2201_LS_GAIN 0x05
+#define ZOPT2201_PART_ID 0x06
+#define ZOPT2201_MAIN_STATUS 0x07
+#define ZOPT2201_ALS_DATA 0x0d /* LSB first, 13 to 20 bits */
+#define ZOPT2201_UVB_DATA 0x10 /* LSB first, 13 to 20 bits */
+#define ZOPT2201_UV_COMP_DATA 0x13 /* LSB first, 13 to 20 bits */
+#define ZOPT2201_COMP_DATA 0x16 /* LSB first, 13 to 20 bits */
+#define ZOPT2201_INT_CFG 0x19
+#define ZOPT2201_INT_PST 0x1a
+
+#define ZOPT2201_MAIN_CTRL_LS_MODE BIT(3) /* 0 .. ALS, 1 .. UV B */
+#define ZOPT2201_MAIN_CTRL_LS_EN BIT(1)
+
+/* Values for ZOPT2201_LS_MEAS_RATE resolution / bit width */
+#define ZOPT2201_MEAS_RES_20BIT 0 /* takes 400 ms */
+#define ZOPT2201_MEAS_RES_19BIT 1 /* takes 200 ms */
+#define ZOPT2201_MEAS_RES_18BIT 2 /* takes 100 ms, default */
+#define ZOPT2201_MEAS_RES_17BIT 3 /* takes 50 ms */
+#define ZOPT2201_MEAS_RES_16BIT 4 /* takes 25 ms */
+#define ZOPT2201_MEAS_RES_13BIT 5 /* takes 3.125 ms */
+#define ZOPT2201_MEAS_RES_SHIFT 4
+
+/* Values for ZOPT2201_LS_MEAS_RATE measurement rate */
+#define ZOPT2201_MEAS_FREQ_25MS 0
+#define ZOPT2201_MEAS_FREQ_50MS 1
+#define ZOPT2201_MEAS_FREQ_100MS 2 /* default */
+#define ZOPT2201_MEAS_FREQ_200MS 3
+#define ZOPT2201_MEAS_FREQ_500MS 4
+#define ZOPT2201_MEAS_FREQ_1000MS 5
+#define ZOPT2201_MEAS_FREQ_2000MS 6
+
+/* Values for ZOPT2201_LS_GAIN */
+#define ZOPT2201_LS_GAIN_1 0
+#define ZOPT2201_LS_GAIN_3 1
+#define ZOPT2201_LS_GAIN_6 2
+#define ZOPT2201_LS_GAIN_9 3
+#define ZOPT2201_LS_GAIN_18 4
+
+/* Values for ZOPT2201_MAIN_STATUS */
+#define ZOPT2201_MAIN_STATUS_POWERON BIT(5)
+#define ZOPT2201_MAIN_STATUS_INT BIT(4)
+#define ZOPT2201_MAIN_STATUS_DRDY BIT(3)
+
+#define ZOPT2201_PART_NUMBER 0xb2
+
+struct zopt2201_data {
+ struct i2c_client *client;
+ struct mutex lock;
+ u8 gain;
+ u8 res;
+ u8 rate;
+};
+
+static const struct {
+ unsigned int gain; /* gain factor */
+ unsigned int scale; /* micro lux per count */
+} zopt2201_gain_als[] = {
+ { 1, 19200000 },
+ { 3, 6400000 },
+ { 6, 3200000 },
+ { 9, 2133333 },
+ { 18, 1066666 },
+};
+
+static const struct {
+ unsigned int gain; /* gain factor */
+ unsigned int scale; /* micro W/m2 per count */
+} zopt2201_gain_uvb[] = {
+ { 1, 460800 },
+ { 3, 153600 },
+ { 6, 76800 },
+ { 9, 51200 },
+ { 18, 25600 },
+};
+
+static const struct {
+ unsigned int bits; /* sensor resolution in bits */
+ unsigned long us; /* measurement time in micro seconds */
+} zopt2201_resolution[] = {
+ { 20, 400000 },
+ { 19, 200000 },
+ { 18, 100000 },
+ { 17, 50000 },
+ { 16, 25000 },
+ { 13, 3125 },
+};
+
+static const struct {
+ unsigned int scale, uscale; /* scale factor as integer + micro */
+ u8 gain; /* gain register value */
+ u8 res; /* resolution register value */
+} zopt2201_scale_als[] = {
+ { 19, 200000, 0, 5 },
+ { 6, 400000, 1, 5 },
+ { 3, 200000, 2, 5 },
+ { 2, 400000, 0, 4 },
+ { 2, 133333, 3, 5 },
+ { 1, 200000, 0, 3 },
+ { 1, 66666, 4, 5 },
+ { 0, 800000, 1, 4 },
+ { 0, 600000, 0, 2 },
+ { 0, 400000, 2, 4 },
+ { 0, 300000, 0, 1 },
+ { 0, 266666, 3, 4 },
+ { 0, 200000, 2, 3 },
+ { 0, 150000, 0, 0 },
+ { 0, 133333, 4, 4 },
+ { 0, 100000, 2, 2 },
+ { 0, 66666, 4, 3 },
+ { 0, 50000, 2, 1 },
+ { 0, 33333, 4, 2 },
+ { 0, 25000, 2, 0 },
+ { 0, 16666, 4, 1 },
+ { 0, 8333, 4, 0 },
+};
+
+static const struct {
+ unsigned int scale, uscale; /* scale factor as integer + micro */
+ u8 gain; /* gain register value */
+ u8 res; /* resolution register value */
+} zopt2201_scale_uvb[] = {
+ { 0, 460800, 0, 5 },
+ { 0, 153600, 1, 5 },
+ { 0, 76800, 2, 5 },
+ { 0, 57600, 0, 4 },
+ { 0, 51200, 3, 5 },
+ { 0, 28800, 0, 3 },
+ { 0, 25600, 4, 5 },
+ { 0, 19200, 1, 4 },
+ { 0, 14400, 0, 2 },
+ { 0, 9600, 2, 4 },
+ { 0, 7200, 0, 1 },
+ { 0, 6400, 3, 4 },
+ { 0, 4800, 2, 3 },
+ { 0, 3600, 0, 0 },
+ { 0, 3200, 4, 4 },
+ { 0, 2400, 2, 2 },
+ { 0, 1600, 4, 3 },
+ { 0, 1200, 2, 1 },
+ { 0, 800, 4, 2 },
+ { 0, 600, 2, 0 },
+ { 0, 400, 4, 1 },
+ { 0, 200, 4, 0 },
+};
+
+static int zopt2201_enable_mode(struct zopt2201_data *data, bool uvb_mode)
+{
+ u8 out = ZOPT2201_MAIN_CTRL_LS_EN;
+
+ if (uvb_mode)
+ out |= ZOPT2201_MAIN_CTRL_LS_MODE;
+
+ return i2c_smbus_write_byte_data(data->client, ZOPT2201_MAIN_CTRL, out);
+}
+
+static int zopt2201_read(struct zopt2201_data *data, u8 reg)
+{
+ struct i2c_client *client = data->client;
+ int tries = 10;
+ u8 buf[3];
+ int ret;
+
+ mutex_lock(&data->lock);
+ ret = zopt2201_enable_mode(data, reg == ZOPT2201_UVB_DATA);
+ if (ret < 0)
+ goto fail;
+
+ while (tries--) {
+ unsigned long t = zopt2201_resolution[data->res].us;
+
+ if (t <= 20000)
+ usleep_range(t, t + 1000);
+ else
+ msleep(t / 1000);
+ ret = i2c_smbus_read_byte_data(client, ZOPT2201_MAIN_STATUS);
+ if (ret < 0)
+ goto fail;
+ if (ret & ZOPT2201_MAIN_STATUS_DRDY)
+ break;
+ }
+
+ if (tries < 0) {
+ ret = -ETIMEDOUT;
+ goto fail;
+ }
+
+ ret = i2c_smbus_read_i2c_block_data(client, reg, sizeof(buf), buf);
+ if (ret < 0)
+ goto fail;
+
+ ret = i2c_smbus_write_byte_data(client, ZOPT2201_MAIN_CTRL, 0x00);
+ if (ret < 0)
+ goto fail;
+ mutex_unlock(&data->lock);
+
+ return (buf[2] << 16) | (buf[1] << 8) | buf[0];
+
+fail:
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+static const struct iio_chan_spec zopt2201_channels[] = {
+ {
+ .type = IIO_LIGHT,
+ .address = ZOPT2201_ALS_DATA,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_INT_TIME),
+ },
+ {
+ .type = IIO_INTENSITY,
+ .modified = 1,
+ .channel2 = IIO_MOD_LIGHT_UV,
+ .address = ZOPT2201_UVB_DATA,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_INT_TIME),
+ },
+ {
+ .type = IIO_UVINDEX,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ },
+};
+
+static int zopt2201_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask)
+{
+ struct zopt2201_data *data = iio_priv(indio_dev);
+ u64 tmp;
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ ret = zopt2201_read(data, chan->address);
+ if (ret < 0)
+ return ret;
+ *val = ret;
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_PROCESSED:
+ ret = zopt2201_read(data, ZOPT2201_UVB_DATA);
+ if (ret < 0)
+ return ret;
+ *val = ret * 18 *
+ (1 << (20 - zopt2201_resolution[data->res].bits)) /
+ zopt2201_gain_uvb[data->gain].gain;
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->address) {
+ case ZOPT2201_ALS_DATA:
+ *val = zopt2201_gain_als[data->gain].scale;
+ break;
+ case ZOPT2201_UVB_DATA:
+ *val = zopt2201_gain_uvb[data->gain].scale;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *val2 = 1000000;
+ *val2 *= (1 << (zopt2201_resolution[data->res].bits - 13));
+ tmp = div_s64(*val * 1000000ULL, *val2);
+ *val = div_s64_rem(tmp, 1000000, val2);
+
+ return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_CHAN_INFO_INT_TIME:
+ *val = 0;
+ *val2 = zopt2201_resolution[data->res].us;
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int zopt2201_set_resolution(struct zopt2201_data *data, u8 res)
+{
+ int ret;
+
+ ret = i2c_smbus_write_byte_data(data->client, ZOPT2201_LS_MEAS_RATE,
+ (res << ZOPT2201_MEAS_RES_SHIFT) |
+ data->rate);
+ if (ret < 0)
+ return ret;
+
+ data->res = res;
+
+ return 0;
+}
+
+static int zopt2201_write_resolution(struct zopt2201_data *data,
+ int val, int val2)
+{
+ int i, ret;
+
+ if (val != 0)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(zopt2201_resolution); i++)
+ if (val2 == zopt2201_resolution[i].us) {
+ mutex_lock(&data->lock);
+ ret = zopt2201_set_resolution(data, i);
+ mutex_unlock(&data->lock);
+ return ret;
+ }
+
+ return -EINVAL;
+}
+
+static int zopt2201_set_gain(struct zopt2201_data *data, u8 gain)
+{
+ int ret;
+
+ ret = i2c_smbus_write_byte_data(data->client, ZOPT2201_LS_GAIN, gain);
+ if (ret < 0)
+ return ret;
+
+ data->gain = gain;
+
+ return 0;
+}
+
+static int zopt2201_write_scale_als_by_idx(struct zopt2201_data *data, int idx)
+{
+ int ret;
+
+ mutex_lock(&data->lock);
+ ret = zopt2201_set_resolution(data, zopt2201_scale_als[idx].res);
+ if (ret < 0)
+ goto unlock;
+
+ ret = zopt2201_set_gain(data, zopt2201_scale_als[idx].gain);
+
+unlock:
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+static int zopt2201_write_scale_als(struct zopt2201_data *data,
+ int val, int val2)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(zopt2201_scale_als); i++)
+ if (val == zopt2201_scale_als[i].scale &&
+ val2 == zopt2201_scale_als[i].uscale) {
+ return zopt2201_write_scale_als_by_idx(data, i);
+ }
+
+ return -EINVAL;
+}
+
+static int zopt2201_write_scale_uvb_by_idx(struct zopt2201_data *data, int idx)
+{
+ int ret;
+
+ mutex_lock(&data->lock);
+ ret = zopt2201_set_resolution(data, zopt2201_scale_als[idx].res);
+ if (ret < 0)
+ goto unlock;
+
+ ret = zopt2201_set_gain(data, zopt2201_scale_als[idx].gain);
+
+unlock:
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+static int zopt2201_write_scale_uvb(struct zopt2201_data *data,
+ int val, int val2)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(zopt2201_scale_uvb); i++)
+ if (val == zopt2201_scale_uvb[i].scale &&
+ val2 == zopt2201_scale_uvb[i].uscale)
+ return zopt2201_write_scale_uvb_by_idx(data, i);
+
+ return -EINVAL;
+}
+
+static int zopt2201_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct zopt2201_data *data = iio_priv(indio_dev);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_INT_TIME:
+ return zopt2201_write_resolution(data, val, val2);
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->address) {
+ case ZOPT2201_ALS_DATA:
+ return zopt2201_write_scale_als(data, val, val2);
+ case ZOPT2201_UVB_DATA:
+ return zopt2201_write_scale_uvb(data, val, val2);
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static ssize_t zopt2201_show_int_time_available(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ size_t len = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(zopt2201_resolution); i++)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "0.%06lu ",
+ zopt2201_resolution[i].us);
+ buf[len - 1] = '\n';
+
+ return len;
+}
+
+static IIO_DEV_ATTR_INT_TIME_AVAIL(zopt2201_show_int_time_available);
+
+static ssize_t zopt2201_show_als_scale_avail(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ ssize_t len = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(zopt2201_scale_als); i++)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06u ",
+ zopt2201_scale_als[i].scale,
+ zopt2201_scale_als[i].uscale);
+ buf[len - 1] = '\n';
+
+ return len;
+}
+
+static ssize_t zopt2201_show_uvb_scale_avail(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ ssize_t len = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(zopt2201_scale_uvb); i++)
+ len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06u ",
+ zopt2201_scale_uvb[i].scale,
+ zopt2201_scale_uvb[i].uscale);
+ buf[len - 1] = '\n';
+
+ return len;
+}
+
+static IIO_DEVICE_ATTR(in_illuminance_scale_available, 0444,
+ zopt2201_show_als_scale_avail, NULL, 0);
+static IIO_DEVICE_ATTR(in_intensity_uv_scale_available, 0444,
+ zopt2201_show_uvb_scale_avail, NULL, 0);
+
+static struct attribute *zopt2201_attributes[] = {
+ &iio_dev_attr_integration_time_available.dev_attr.attr,
+ &iio_dev_attr_in_illuminance_scale_available.dev_attr.attr,
+ &iio_dev_attr_in_intensity_uv_scale_available.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group zopt2201_attribute_group = {
+ .attrs = zopt2201_attributes,
+};
+
+static const struct iio_info zopt2201_info = {
+ .read_raw = zopt2201_read_raw,
+ .write_raw = zopt2201_write_raw,
+ .attrs = &zopt2201_attribute_group,
+};
+
+static int zopt2201_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct zopt2201_data *data;
+ struct iio_dev *indio_dev;
+ int ret;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_READ_I2C_BLOCK))
+ return -EOPNOTSUPP;
+
+ ret = i2c_smbus_read_byte_data(client, ZOPT2201_PART_ID);
+ if (ret < 0)
+ return ret;
+ if (ret != ZOPT2201_PART_NUMBER)
+ return -ENODEV;
+
+ indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ data = iio_priv(indio_dev);
+ i2c_set_clientdata(client, indio_dev);
+ data->client = client;
+ mutex_init(&data->lock);
+
+ indio_dev->dev.parent = &client->dev;
+ indio_dev->info = &zopt2201_info;
+ indio_dev->channels = zopt2201_channels;
+ indio_dev->num_channels = ARRAY_SIZE(zopt2201_channels);
+ indio_dev->name = ZOPT2201_DRV_NAME;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+
+ data->rate = ZOPT2201_MEAS_FREQ_100MS;
+ ret = zopt2201_set_resolution(data, ZOPT2201_MEAS_RES_18BIT);
+ if (ret < 0)
+ return ret;
+
+ ret = zopt2201_set_gain(data, ZOPT2201_LS_GAIN_3);
+ if (ret < 0)
+ return ret;
+
+ return devm_iio_device_register(&client->dev, indio_dev);
+}
+
+static const struct i2c_device_id zopt2201_id[] = {
+ { "zopt2201", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, zopt2201_id);
+
+static struct i2c_driver zopt2201_driver = {
+ .driver = {
+ .name = ZOPT2201_DRV_NAME,
+ },
+ .probe = zopt2201_probe,
+ .id_table = zopt2201_id,
+};
+
+module_i2c_driver(zopt2201_driver);
+
+MODULE_AUTHOR("Peter Meerwald-Stadler <pmeerw@pmeerw.net>");
+MODULE_DESCRIPTION("IDT ZOPT2201 ambient light and UV B sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index c09329069d0a..42a827a66512 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -788,6 +788,7 @@ static const struct acpi_device_id ak_acpi_match[] = {
{"AK8975", AK8975},
{"AK8963", AK8963},
{"INVN6500", AK8963},
+ {"AK009911", AK09911},
{"AK09911", AK09911},
{"AK09912", AK09912},
{ },
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index fd1da26a62e4..5ec3e41b65f2 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -55,6 +55,28 @@ struct bmp180_calib {
s16 MD;
};
+/* See datasheet Section 4.2.2. */
+struct bmp280_calib {
+ u16 T1;
+ s16 T2;
+ s16 T3;
+ u16 P1;
+ s16 P2;
+ s16 P3;
+ s16 P4;
+ s16 P5;
+ s16 P6;
+ s16 P7;
+ s16 P8;
+ s16 P9;
+ u8 H1;
+ s16 H2;
+ u8 H3;
+ s16 H4;
+ s16 H5;
+ s8 H6;
+};
+
struct bmp280_data {
struct device *dev;
struct mutex lock;
@@ -62,7 +84,10 @@ struct bmp280_data {
struct completion done;
bool use_eoc;
const struct bmp280_chip_info *chip_info;
- struct bmp180_calib calib;
+ union {
+ struct bmp180_calib bmp180;
+ struct bmp280_calib bmp280;
+ } calib;
struct regulator *vddd;
struct regulator *vdda;
unsigned int start_up_time; /* in microseconds */
@@ -120,67 +145,121 @@ static const struct iio_chan_spec bmp280_channels[] = {
},
};
-/*
- * Returns humidity in percent, resolution is 0.01 percent. Output value of
- * "47445" represents 47445/1024 = 46.333 %RH.
- *
- * Taken from BME280 datasheet, Section 4.2.3, "Compensation formula".
- */
-
-static u32 bmp280_compensate_humidity(struct bmp280_data *data,
- s32 adc_humidity)
+static int bmp280_read_calib(struct bmp280_data *data,
+ struct bmp280_calib *calib,
+ unsigned int chip)
{
+ int ret;
+ unsigned int tmp;
struct device *dev = data->dev;
- unsigned int H1, H3, tmp;
- int H2, H4, H5, H6, ret, var;
+ __le16 t_buf[BMP280_COMP_TEMP_REG_COUNT / 2];
+ __le16 p_buf[BMP280_COMP_PRESS_REG_COUNT / 2];
+
+ /* Read temperature calibration values. */
+ ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_TEMP_START,
+ t_buf, BMP280_COMP_TEMP_REG_COUNT);
+ if (ret < 0) {
+ dev_err(data->dev,
+ "failed to read temperature calibration parameters\n");
+ return ret;
+ }
+
+ calib->T1 = le16_to_cpu(t_buf[T1]);
+ calib->T2 = le16_to_cpu(t_buf[T2]);
+ calib->T3 = le16_to_cpu(t_buf[T3]);
- ret = regmap_read(data->regmap, BMP280_REG_COMP_H1, &H1);
+ /* Read pressure calibration values. */
+ ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_PRESS_START,
+ p_buf, BMP280_COMP_PRESS_REG_COUNT);
+ if (ret < 0) {
+ dev_err(data->dev,
+ "failed to read pressure calibration parameters\n");
+ return ret;
+ }
+
+ calib->P1 = le16_to_cpu(p_buf[P1]);
+ calib->P2 = le16_to_cpu(p_buf[P2]);
+ calib->P3 = le16_to_cpu(p_buf[P3]);
+ calib->P4 = le16_to_cpu(p_buf[P4]);
+ calib->P5 = le16_to_cpu(p_buf[P5]);
+ calib->P6 = le16_to_cpu(p_buf[P6]);
+ calib->P7 = le16_to_cpu(p_buf[P7]);
+ calib->P8 = le16_to_cpu(p_buf[P8]);
+ calib->P9 = le16_to_cpu(p_buf[P9]);
+
+ /*
+ * Read humidity calibration values.
+ * Due to some odd register addressing we cannot just
+ * do a big bulk read. Instead, we have to read each Hx
+ * value separately and sometimes do some bit shifting...
+ * Humidity data is only available on BME280.
+ */
+ if (chip != BME280_CHIP_ID)
+ return 0;
+
+ ret = regmap_read(data->regmap, BMP280_REG_COMP_H1, &tmp);
if (ret < 0) {
dev_err(dev, "failed to read H1 comp value\n");
return ret;
}
+ calib->H1 = tmp;
ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_H2, &tmp, 2);
if (ret < 0) {
dev_err(dev, "failed to read H2 comp value\n");
return ret;
}
- H2 = sign_extend32(le16_to_cpu(tmp), 15);
+ calib->H2 = sign_extend32(le16_to_cpu(tmp), 15);
- ret = regmap_read(data->regmap, BMP280_REG_COMP_H3, &H3);
+ ret = regmap_read(data->regmap, BMP280_REG_COMP_H3, &tmp);
if (ret < 0) {
dev_err(dev, "failed to read H3 comp value\n");
return ret;
}
+ calib->H3 = tmp;
ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_H4, &tmp, 2);
if (ret < 0) {
dev_err(dev, "failed to read H4 comp value\n");
return ret;
}
- H4 = sign_extend32(((be16_to_cpu(tmp) >> 4) & 0xff0) |
- (be16_to_cpu(tmp) & 0xf), 11);
+ calib->H4 = sign_extend32(((be16_to_cpu(tmp) >> 4) & 0xff0) |
+ (be16_to_cpu(tmp) & 0xf), 11);
ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_H5, &tmp, 2);
if (ret < 0) {
dev_err(dev, "failed to read H5 comp value\n");
return ret;
}
- H5 = sign_extend32(((le16_to_cpu(tmp) >> 4) & 0xfff), 11);
+ calib->H5 = sign_extend32(((le16_to_cpu(tmp) >> 4) & 0xfff), 11);
ret = regmap_read(data->regmap, BMP280_REG_COMP_H6, &tmp);
if (ret < 0) {
dev_err(dev, "failed to read H6 comp value\n");
return ret;
}
- H6 = sign_extend32(tmp, 7);
+ calib->H6 = sign_extend32(tmp, 7);
+
+ return 0;
+}
+/*
+ * Returns humidity in percent, resolution is 0.01 percent. Output value of
+ * "47445" represents 47445/1024 = 46.333 %RH.
+ *
+ * Taken from BME280 datasheet, Section 4.2.3, "Compensation formula".
+ */
+static u32 bmp280_compensate_humidity(struct bmp280_data *data,
+ s32 adc_humidity)
+{
+ s32 var;
+ struct bmp280_calib *calib = &data->calib.bmp280;
var = ((s32)data->t_fine) - (s32)76800;
- var = ((((adc_humidity << 14) - (H4 << 20) - (H5 * var))
- + (s32)16384) >> 15) * (((((((var * H6) >> 10)
- * (((var * (s32)H3) >> 11) + (s32)32768)) >> 10)
- + (s32)2097152) * H2 + 8192) >> 14);
- var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)H1) >> 4;
+ var = ((((adc_humidity << 14) - (calib->H4 << 20) - (calib->H5 * var))
+ + (s32)16384) >> 15) * (((((((var * calib->H6) >> 10)
+ * (((var * (s32)calib->H3) >> 11) + (s32)32768)) >> 10)
+ + (s32)2097152) * calib->H2 + 8192) >> 14);
+ var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4;
return var >> 12;
};
@@ -195,31 +274,14 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
static s32 bmp280_compensate_temp(struct bmp280_data *data,
s32 adc_temp)
{
- int ret;
s32 var1, var2;
- __le16 buf[BMP280_COMP_TEMP_REG_COUNT / 2];
+ struct bmp280_calib *calib = &data->calib.bmp280;
- ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_TEMP_START,
- buf, BMP280_COMP_TEMP_REG_COUNT);
- if (ret < 0) {
- dev_err(data->dev,
- "failed to read temperature calibration parameters\n");
- return ret;
- }
-
- /*
- * The double casts are necessary because le16_to_cpu returns an
- * unsigned 16-bit value. Casting that value directly to a
- * signed 32-bit will not do proper sign extension.
- *
- * Conversely, T1 and P1 are unsigned values, so they can be
- * cast straight to the larger type.
- */
- var1 = (((adc_temp >> 3) - ((s32)le16_to_cpu(buf[T1]) << 1)) *
- ((s32)(s16)le16_to_cpu(buf[T2]))) >> 11;
- var2 = (((((adc_temp >> 4) - ((s32)le16_to_cpu(buf[T1]))) *
- ((adc_temp >> 4) - ((s32)le16_to_cpu(buf[T1])))) >> 12) *
- ((s32)(s16)le16_to_cpu(buf[T3]))) >> 14;
+ var1 = (((adc_temp >> 3) - ((s32)calib->T1 << 1)) *
+ ((s32)calib->T2)) >> 11;
+ var2 = (((((adc_temp >> 4) - ((s32)calib->T1)) *
+ ((adc_temp >> 4) - ((s32)calib->T1))) >> 12) *
+ ((s32)calib->T3)) >> 14;
data->t_fine = var1 + var2;
return (data->t_fine * 5 + 128) >> 8;
@@ -235,34 +297,25 @@ static s32 bmp280_compensate_temp(struct bmp280_data *data,
static u32 bmp280_compensate_press(struct bmp280_data *data,
s32 adc_press)
{
- int ret;
s64 var1, var2, p;
- __le16 buf[BMP280_COMP_PRESS_REG_COUNT / 2];
-
- ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_PRESS_START,
- buf, BMP280_COMP_PRESS_REG_COUNT);
- if (ret < 0) {
- dev_err(data->dev,
- "failed to read pressure calibration parameters\n");
- return ret;
- }
+ struct bmp280_calib *calib = &data->calib.bmp280;
var1 = ((s64)data->t_fine) - 128000;
- var2 = var1 * var1 * (s64)(s16)le16_to_cpu(buf[P6]);
- var2 += (var1 * (s64)(s16)le16_to_cpu(buf[P5])) << 17;
- var2 += ((s64)(s16)le16_to_cpu(buf[P4])) << 35;
- var1 = ((var1 * var1 * (s64)(s16)le16_to_cpu(buf[P3])) >> 8) +
- ((var1 * (s64)(s16)le16_to_cpu(buf[P2])) << 12);
- var1 = ((((s64)1) << 47) + var1) * ((s64)le16_to_cpu(buf[P1])) >> 33;
+ var2 = var1 * var1 * (s64)calib->P6;
+ var2 += (var1 * (s64)calib->P5) << 17;
+ var2 += ((s64)calib->P4) << 35;
+ var1 = ((var1 * var1 * (s64)calib->P3) >> 8) +
+ ((var1 * (s64)calib->P2) << 12);
+ var1 = ((((s64)1) << 47) + var1) * ((s64)calib->P1) >> 33;
if (var1 == 0)
return 0;
p = ((((s64)1048576 - adc_press) << 31) - var2) * 3125;
p = div64_s64(p, var1);
- var1 = (((s64)(s16)le16_to_cpu(buf[P9])) * (p >> 13) * (p >> 13)) >> 25;
- var2 = (((s64)(s16)le16_to_cpu(buf[P8])) * p) >> 19;
- p = ((p + var1 + var2) >> 8) + (((s64)(s16)le16_to_cpu(buf[P7])) << 4);
+ var1 = (((s64)calib->P9) * (p >> 13) * (p >> 13)) >> 25;
+ var2 = ((s64)(calib->P8) * p) >> 19;
+ p = ((p + var1 + var2) >> 8) + (((s64)calib->P7) << 4);
return (u32)p;
}
@@ -752,7 +805,7 @@ static int bmp180_read_calib(struct bmp280_data *data,
static s32 bmp180_compensate_temp(struct bmp280_data *data, s32 adc_temp)
{
s32 x1, x2;
- struct bmp180_calib *calib = &data->calib;
+ struct bmp180_calib *calib = &data->calib.bmp180;
x1 = ((adc_temp - calib->AC6) * calib->AC5) >> 15;
x2 = (calib->MC << 11) / (x1 + calib->MD);
@@ -814,7 +867,7 @@ static u32 bmp180_compensate_press(struct bmp280_data *data, s32 adc_press)
s32 b3, b6;
u32 b4, b7;
s32 oss = data->oversampling_press;
- struct bmp180_calib *calib = &data->calib;
+ struct bmp180_calib *calib = &data->calib.bmp180;
b6 = data->t_fine - 4000;
x1 = (calib->B2 * (b6 * b6 >> 12)) >> 11;
@@ -1028,11 +1081,19 @@ int bmp280_common_probe(struct device *dev,
dev_set_drvdata(dev, indio_dev);
/*
- * The BMP085 and BMP180 has calibration in an E2PROM, read it out
- * at probe time. It will not change.
+ * Some chips have calibration parameters "programmed into the devices'
+ * non-volatile memory during production". Let's read them out at probe
+ * time once. They will not change.
*/
if (chip_id == BMP180_CHIP_ID) {
- ret = bmp180_read_calib(data, &data->calib);
+ ret = bmp180_read_calib(data, &data->calib.bmp180);
+ if (ret < 0) {
+ dev_err(data->dev,
+ "failed to read calibration coefficients\n");
+ goto out_disable_vdda;
+ }
+ } else if (chip_id == BMP280_CHIP_ID || chip_id == BME280_CHIP_ID) {
+ ret = bmp280_read_calib(data, &data->calib.bmp280, chip_id);
if (ret < 0) {
dev_err(data->dev,
"failed to read calibration coefficients\n");
diff --git a/drivers/iio/proximity/Kconfig b/drivers/iio/proximity/Kconfig
index fcb1c4ba5e41..f726f9427602 100644
--- a/drivers/iio/proximity/Kconfig
+++ b/drivers/iio/proximity/Kconfig
@@ -68,6 +68,8 @@ config SX9500
config SRF08
tristate "Devantech SRF02/SRF08/SRF10 ultrasonic ranger sensor"
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
depends on I2C
help
Say Y here to build a driver for Devantech SRF02/SRF08/SRF10
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index df23dbcc030a..b8a2c2c8cac5 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -1031,6 +1031,7 @@ static const struct dev_pm_ops sx9500_pm_ops = {
static const struct acpi_device_id sx9500_acpi_match[] = {
{"SSX9500", 0},
+ {"SASX9500", 0},
{ },
};
MODULE_DEVICE_TABLE(acpi, sx9500_acpi_match);
diff --git a/drivers/iio/trigger/stm32-lptimer-trigger.c b/drivers/iio/trigger/stm32-lptimer-trigger.c
index de361d879929..98cdc7e47f3d 100644
--- a/drivers/iio/trigger/stm32-lptimer-trigger.c
+++ b/drivers/iio/trigger/stm32-lptimer-trigger.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* STM32 Low-Power Timer Trigger driver
*
@@ -5,8 +6,6 @@
*
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>.
*
- * License terms: GNU General Public License (GPL), version 2
- *
* Inspired by Benjamin Gaignard's stm32-timer-trigger driver
*/
diff --git a/drivers/iio/trigger/stm32-timer-trigger.c b/drivers/iio/trigger/stm32-timer-trigger.c
index b542dc484969..ccf1ce653b25 100644
--- a/drivers/iio/trigger/stm32-timer-trigger.c
+++ b/drivers/iio/trigger/stm32-timer-trigger.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics 2016
*
* Author: Benjamin Gaignard <benjamin.gaignard@st.com>
*
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/iio/iio.h>
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index cbf186522016..8517d6ea91a6 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -4,6 +4,7 @@ menuconfig INFINIBAND
depends on NET
depends on INET
depends on m || IPV6 != m
+ depends on !ALPHA
select IRQ_POLL
---help---
Core support for InfiniBand (IB). Make sure to also select
@@ -19,7 +20,8 @@ config INFINIBAND_USER_MAD
Userspace InfiniBand Management Datagram (MAD) support. This
is the kernel side of the userspace MAD support, which allows
userspace processes to send and receive MADs. You will also
- need libibumad from <http://www.openfabrics.org/downloads/management/>.
+ need libibumad from rdma-core
+ <https://github.com/linux-rdma/rdma-core>.
config INFINIBAND_USER_ACCESS
tristate "InfiniBand userspace access (verbs and CM)"
@@ -31,10 +33,10 @@ config INFINIBAND_USER_ACCESS
to set up connections and directly access InfiniBand
hardware for fast-path operations. You will also need
libibverbs, libibcm and a hardware driver library from
- <http://www.openfabrics.org/git/>.
+ rdma-core <https://github.com/linux-rdma/rdma-core>.
config INFINIBAND_EXP_USER_ACCESS
- bool "Allow experimental support for Infiniband ABI"
+ bool "Enable the full uverbs ioctl interface (EXPERIMENTAL)"
depends on INFINIBAND_USER_ACCESS
---help---
IOCTL based ABI support for Infiniband. This allows userspace
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index 504b926552c6..f69833db0a32 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -12,7 +12,7 @@ ib_core-y := packer.o ud_header.o verbs.o cq.o rw.o sysfs.o \
device.o fmr_pool.o cache.o netlink.o \
roce_gid_mgmt.o mr_pool.o addr.o sa_query.o \
multicast.o mad.o smi.o agent.o mad_rmpp.o \
- security.o nldev.o
+ security.o nldev.o restrack.o
ib_core-$(CONFIG_INFINIBAND_USER_MEM) += umem.o
ib_core-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += umem_odp.o
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index f4e8185bccd3..9183d148d644 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -243,8 +243,7 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr,
EXPORT_SYMBOL(rdma_copy_addr);
int rdma_translate_ip(const struct sockaddr *addr,
- struct rdma_dev_addr *dev_addr,
- u16 *vlan_id)
+ struct rdma_dev_addr *dev_addr)
{
struct net_device *dev;
@@ -266,9 +265,6 @@ int rdma_translate_ip(const struct sockaddr *addr,
return -EADDRNOTAVAIL;
rdma_copy_addr(dev_addr, dev, NULL);
- dev_addr->bound_dev_if = dev->ifindex;
- if (vlan_id)
- *vlan_id = rdma_vlan_dev_vlan_id(dev);
dev_put(dev);
break;
#if IS_ENABLED(CONFIG_IPV6)
@@ -279,9 +275,6 @@ int rdma_translate_ip(const struct sockaddr *addr,
&((const struct sockaddr_in6 *)addr)->sin6_addr,
dev, 1)) {
rdma_copy_addr(dev_addr, dev, NULL);
- dev_addr->bound_dev_if = dev->ifindex;
- if (vlan_id)
- *vlan_id = rdma_vlan_dev_vlan_id(dev);
break;
}
}
@@ -481,7 +474,7 @@ static int addr_resolve_neigh(struct dst_entry *dst,
if (dst->dev->flags & IFF_LOOPBACK) {
int ret;
- ret = rdma_translate_ip(dst_in, addr, NULL);
+ ret = rdma_translate_ip(dst_in, addr);
if (!ret)
memcpy(addr->dst_dev_addr, addr->src_dev_addr,
MAX_ADDR_LEN);
@@ -557,18 +550,13 @@ static int addr_resolve(struct sockaddr *src_in,
dst_release(dst);
}
- if (ndev->flags & IFF_LOOPBACK) {
- ret = rdma_translate_ip(dst_in, addr, NULL);
- /*
- * Put the loopback device and get the translated
- * device instead.
- */
+ if (ndev) {
+ if (ndev->flags & IFF_LOOPBACK)
+ ret = rdma_translate_ip(dst_in, addr);
+ else
+ addr->bound_dev_if = ndev->ifindex;
dev_put(ndev);
- ndev = dev_get_by_index(addr->net, addr->bound_dev_if);
- } else {
- addr->bound_dev_if = ndev->ifindex;
}
- dev_put(ndev);
return ret;
}
@@ -744,7 +732,6 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr)
EXPORT_SYMBOL(rdma_addr_cancel);
struct resolve_cb_context {
- struct rdma_dev_addr *addr;
struct completion comp;
int status;
};
@@ -752,39 +739,31 @@ struct resolve_cb_context {
static void resolve_cb(int status, struct sockaddr *src_addr,
struct rdma_dev_addr *addr, void *context)
{
- if (!status)
- memcpy(((struct resolve_cb_context *)context)->addr,
- addr, sizeof(struct rdma_dev_addr));
((struct resolve_cb_context *)context)->status = status;
complete(&((struct resolve_cb_context *)context)->comp);
}
int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
const union ib_gid *dgid,
- u8 *dmac, u16 *vlan_id, int *if_index,
+ u8 *dmac, const struct net_device *ndev,
int *hoplimit)
{
- int ret = 0;
struct rdma_dev_addr dev_addr;
struct resolve_cb_context ctx;
- struct net_device *dev;
-
union {
struct sockaddr _sockaddr;
struct sockaddr_in _sockaddr_in;
struct sockaddr_in6 _sockaddr_in6;
} sgid_addr, dgid_addr;
-
+ int ret;
rdma_gid2ip(&sgid_addr._sockaddr, sgid);
rdma_gid2ip(&dgid_addr._sockaddr, dgid);
memset(&dev_addr, 0, sizeof(dev_addr));
- if (if_index)
- dev_addr.bound_dev_if = *if_index;
+ dev_addr.bound_dev_if = ndev->ifindex;
dev_addr.net = &init_net;
- ctx.addr = &dev_addr;
init_completion(&ctx.comp);
ret = rdma_resolve_ip(&self, &sgid_addr._sockaddr, &dgid_addr._sockaddr,
&dev_addr, 1000, resolve_cb, &ctx);
@@ -798,42 +777,9 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
return ret;
memcpy(dmac, dev_addr.dst_dev_addr, ETH_ALEN);
- dev = dev_get_by_index(&init_net, dev_addr.bound_dev_if);
- if (!dev)
- return -ENODEV;
- if (if_index)
- *if_index = dev_addr.bound_dev_if;
- if (vlan_id)
- *vlan_id = rdma_vlan_dev_vlan_id(dev);
- if (hoplimit)
- *hoplimit = dev_addr.hoplimit;
- dev_put(dev);
- return ret;
-}
-EXPORT_SYMBOL(rdma_addr_find_l2_eth_by_grh);
-
-int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id)
-{
- int ret = 0;
- struct rdma_dev_addr dev_addr;
- union {
- struct sockaddr _sockaddr;
- struct sockaddr_in _sockaddr_in;
- struct sockaddr_in6 _sockaddr_in6;
- } gid_addr;
-
- rdma_gid2ip(&gid_addr._sockaddr, sgid);
-
- memset(&dev_addr, 0, sizeof(dev_addr));
- dev_addr.net = &init_net;
- ret = rdma_translate_ip(&gid_addr._sockaddr, &dev_addr, vlan_id);
- if (ret)
- return ret;
-
- memcpy(smac, dev_addr.src_dev_addr, ETH_ALEN);
- return ret;
+ *hoplimit = dev_addr.hoplimit;
+ return 0;
}
-EXPORT_SYMBOL(rdma_addr_find_smac_by_sgid);
static int netevent_callback(struct notifier_block *self, unsigned long event,
void *ctx)
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 77515638c55c..e9a409d7f4e2 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -573,27 +573,24 @@ static int ib_cache_gid_find_by_filter(struct ib_device *ib_dev,
struct ib_gid_attr attr;
if (table->data_vec[i].props & GID_TABLE_ENTRY_INVALID)
- goto next;
+ continue;
if (memcmp(gid, &table->data_vec[i].gid, sizeof(*gid)))
- goto next;
+ continue;
memcpy(&attr, &table->data_vec[i].attr, sizeof(attr));
- if (filter(gid, &attr, context))
+ if (filter(gid, &attr, context)) {
found = true;
-
-next:
- if (found)
+ if (index)
+ *index = i;
break;
+ }
}
read_unlock_irqrestore(&table->rwlock, flags);
if (!found)
return -ENOENT;
-
- if (index)
- *index = i;
return 0;
}
@@ -824,12 +821,7 @@ static int gid_table_setup_one(struct ib_device *ib_dev)
if (err)
return err;
- err = roce_rescan_device(ib_dev);
-
- if (err) {
- gid_table_cleanup_one(ib_dev);
- gid_table_release_one(ib_dev);
- }
+ rdma_roce_rescan_device(ib_dev);
return err;
}
@@ -883,7 +875,6 @@ int ib_find_gid_by_filter(struct ib_device *device,
port_num, filter,
context, index);
}
-EXPORT_SYMBOL(ib_find_gid_by_filter);
int ib_get_cached_pkey(struct ib_device *device,
u8 port_num,
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index f6b159d79977..e6749157fd86 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -452,13 +452,14 @@ static void cm_set_private_data(struct cm_id_private *cm_id_priv,
cm_id_priv->private_data_len = private_data_len;
}
-static void cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc,
- struct ib_grh *grh, struct cm_av *av)
+static int cm_init_av_for_response(struct cm_port *port, struct ib_wc *wc,
+ struct ib_grh *grh, struct cm_av *av)
{
av->port = port;
av->pkey_index = wc->pkey_index;
- ib_init_ah_from_wc(port->cm_dev->ib_device, port->port_num, wc,
- grh, &av->ah_attr);
+ return ib_init_ah_attr_from_wc(port->cm_dev->ib_device,
+ port->port_num, wc,
+ grh, &av->ah_attr);
}
static int cm_init_av_by_path(struct sa_path_rec *path, struct cm_av *av,
@@ -494,8 +495,11 @@ static int cm_init_av_by_path(struct sa_path_rec *path, struct cm_av *av,
return ret;
av->port = port;
- ib_init_ah_from_path(cm_dev->ib_device, port->port_num, path,
- &av->ah_attr);
+ ret = ib_init_ah_attr_from_path(cm_dev->ib_device, port->port_num, path,
+ &av->ah_attr);
+ if (ret)
+ return ret;
+
av->timeout = path->packet_life_time + 1;
spin_lock_irqsave(&cm.lock, flags);
@@ -1560,6 +1564,35 @@ static u16 cm_get_bth_pkey(struct cm_work *work)
return pkey;
}
+/**
+ * Convert OPA SGID to IB SGID
+ * ULPs (such as IPoIB) do not understand OPA GIDs and will
+ * reject them as the local_gid will not match the sgid. Therefore,
+ * change the pathrec's SGID to an IB SGID.
+ *
+ * @work: Work completion
+ * @path: Path record
+ */
+static void cm_opa_to_ib_sgid(struct cm_work *work,
+ struct sa_path_rec *path)
+{
+ struct ib_device *dev = work->port->cm_dev->ib_device;
+ u8 port_num = work->port->port_num;
+
+ if (rdma_cap_opa_ah(dev, port_num) &&
+ (ib_is_opa_gid(&path->sgid))) {
+ union ib_gid sgid;
+
+ if (ib_get_cached_gid(dev, port_num, 0, &sgid, NULL)) {
+ dev_warn(&dev->dev,
+ "Error updating sgid in CM request\n");
+ return;
+ }
+
+ path->sgid = sgid;
+ }
+}
+
static void cm_format_req_event(struct cm_work *work,
struct cm_id_private *cm_id_priv,
struct ib_cm_id *listen_id)
@@ -1573,10 +1606,13 @@ static void cm_format_req_event(struct cm_work *work,
param->bth_pkey = cm_get_bth_pkey(work);
param->port = cm_id_priv->av.port->port_num;
param->primary_path = &work->path[0];
- if (cm_req_has_alt_path(req_msg))
+ cm_opa_to_ib_sgid(work, param->primary_path);
+ if (cm_req_has_alt_path(req_msg)) {
param->alternate_path = &work->path[1];
- else
+ cm_opa_to_ib_sgid(work, param->alternate_path);
+ } else {
param->alternate_path = NULL;
+ }
param->remote_ca_guid = req_msg->local_ca_guid;
param->remote_qkey = be32_to_cpu(req_msg->local_qkey);
param->remote_qpn = be32_to_cpu(cm_req_get_local_qpn(req_msg));
@@ -1826,9 +1862,11 @@ static int cm_req_handler(struct cm_work *work)
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
cm_id_priv->id.remote_id = req_msg->local_comm_id;
- cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
- work->mad_recv_wc->recv_buf.grh,
- &cm_id_priv->av);
+ ret = cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
+ work->mad_recv_wc->recv_buf.grh,
+ &cm_id_priv->av);
+ if (ret)
+ goto destroy;
cm_id_priv->timewait_info = cm_create_timewait_info(cm_id_priv->
id.local_id);
if (IS_ERR(cm_id_priv->timewait_info)) {
@@ -1841,9 +1879,10 @@ static int cm_req_handler(struct cm_work *work)
listen_cm_id_priv = cm_match_req(work, cm_id_priv);
if (!listen_cm_id_priv) {
+ pr_debug("%s: local_id %d, no listen_cm_id_priv\n", __func__,
+ be32_to_cpu(cm_id->local_id));
ret = -EINVAL;
- kfree(cm_id_priv->timewait_info);
- goto destroy;
+ goto free_timeinfo;
}
cm_id_priv->id.cm_handler = listen_cm_id_priv->id.cm_handler;
@@ -1861,56 +1900,50 @@ static int cm_req_handler(struct cm_work *work)
work->port->port_num,
grh->sgid_index,
&gid, &gid_attr);
- if (!ret) {
- if (gid_attr.ndev) {
- work->path[0].rec_type =
- sa_conv_gid_to_pathrec_type(gid_attr.gid_type);
- sa_path_set_ifindex(&work->path[0],
- gid_attr.ndev->ifindex);
- sa_path_set_ndev(&work->path[0],
- dev_net(gid_attr.ndev));
- dev_put(gid_attr.ndev);
- } else {
- cm_path_set_rec_type(work->port->cm_dev->ib_device,
- work->port->port_num,
- &work->path[0],
- &req_msg->primary_local_gid);
- }
- if (cm_req_has_alt_path(req_msg))
- work->path[1].rec_type = work->path[0].rec_type;
- cm_format_paths_from_req(req_msg, &work->path[0],
- &work->path[1]);
- if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
- sa_path_set_dmac(&work->path[0],
- cm_id_priv->av.ah_attr.roce.dmac);
- work->path[0].hop_limit = grh->hop_limit;
- ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av,
- cm_id_priv);
+ if (ret) {
+ ib_send_cm_rej(cm_id, IB_CM_REJ_UNSUPPORTED, NULL, 0, NULL, 0);
+ goto rejected;
+ }
+
+ if (gid_attr.ndev) {
+ work->path[0].rec_type =
+ sa_conv_gid_to_pathrec_type(gid_attr.gid_type);
+ sa_path_set_ifindex(&work->path[0],
+ gid_attr.ndev->ifindex);
+ sa_path_set_ndev(&work->path[0],
+ dev_net(gid_attr.ndev));
+ dev_put(gid_attr.ndev);
+ } else {
+ cm_path_set_rec_type(work->port->cm_dev->ib_device,
+ work->port->port_num,
+ &work->path[0],
+ &req_msg->primary_local_gid);
}
+ if (cm_req_has_alt_path(req_msg))
+ work->path[1].rec_type = work->path[0].rec_type;
+ cm_format_paths_from_req(req_msg, &work->path[0],
+ &work->path[1]);
+ if (cm_id_priv->av.ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE)
+ sa_path_set_dmac(&work->path[0],
+ cm_id_priv->av.ah_attr.roce.dmac);
+ work->path[0].hop_limit = grh->hop_limit;
+ ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av,
+ cm_id_priv);
if (ret) {
- int err = ib_get_cached_gid(work->port->cm_dev->ib_device,
- work->port->port_num, 0,
- &work->path[0].sgid,
- &gid_attr);
- if (!err && gid_attr.ndev) {
- work->path[0].rec_type =
- sa_conv_gid_to_pathrec_type(gid_attr.gid_type);
- sa_path_set_ifindex(&work->path[0],
- gid_attr.ndev->ifindex);
- sa_path_set_ndev(&work->path[0],
- dev_net(gid_attr.ndev));
- dev_put(gid_attr.ndev);
- } else {
- cm_path_set_rec_type(work->port->cm_dev->ib_device,
- work->port->port_num,
- &work->path[0],
- &req_msg->primary_local_gid);
- }
- if (cm_req_has_alt_path(req_msg))
- work->path[1].rec_type = work->path[0].rec_type;
- ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID,
- &work->path[0].sgid, sizeof work->path[0].sgid,
- NULL, 0);
+ int err;
+
+ err = ib_get_cached_gid(work->port->cm_dev->ib_device,
+ work->port->port_num, 0,
+ &work->path[0].sgid,
+ NULL);
+ if (err)
+ ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID,
+ NULL, 0, NULL, 0);
+ else
+ ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_GID,
+ &work->path[0].sgid,
+ sizeof(work->path[0].sgid),
+ NULL, 0);
goto rejected;
}
if (cm_req_has_alt_path(req_msg)) {
@@ -1919,7 +1952,7 @@ static int cm_req_handler(struct cm_work *work)
if (ret) {
ib_send_cm_rej(cm_id, IB_CM_REJ_INVALID_ALT_GID,
&work->path[0].sgid,
- sizeof work->path[0].sgid, NULL, 0);
+ sizeof(work->path[0].sgid), NULL, 0);
goto rejected;
}
}
@@ -1945,6 +1978,8 @@ static int cm_req_handler(struct cm_work *work)
rejected:
atomic_dec(&cm_id_priv->refcount);
cm_deref_id(listen_cm_id_priv);
+free_timeinfo:
+ kfree(cm_id_priv->timewait_info);
destroy:
ib_destroy_cm_id(cm_id);
return ret;
@@ -1997,6 +2032,8 @@ int ib_send_cm_rep(struct ib_cm_id *cm_id,
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state != IB_CM_REQ_RCVD &&
cm_id->state != IB_CM_MRA_REQ_SENT) {
+ pr_debug("%s: local_comm_id %d, cm_id->state: %d\n", __func__,
+ be32_to_cpu(cm_id_priv->id.local_id), cm_id->state);
ret = -EINVAL;
goto out;
}
@@ -2063,6 +2100,8 @@ int ib_send_cm_rtu(struct ib_cm_id *cm_id,
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state != IB_CM_REP_RCVD &&
cm_id->state != IB_CM_MRA_REP_SENT) {
+ pr_debug("%s: local_id %d, cm_id->state %d\n", __func__,
+ be32_to_cpu(cm_id->local_id), cm_id->state);
ret = -EINVAL;
goto error;
}
@@ -2170,6 +2209,8 @@ static int cm_rep_handler(struct cm_work *work)
cm_id_priv = cm_acquire_id(rep_msg->remote_comm_id, 0);
if (!cm_id_priv) {
cm_dup_rep_handler(work);
+ pr_debug("%s: remote_comm_id %d, no cm_id_priv\n", __func__,
+ be32_to_cpu(rep_msg->remote_comm_id));
return -EINVAL;
}
@@ -2183,6 +2224,10 @@ static int cm_rep_handler(struct cm_work *work)
default:
spin_unlock_irq(&cm_id_priv->lock);
ret = -EINVAL;
+ pr_debug("%s: cm_id_priv->id.state: %d, local_comm_id %d, remote_comm_id %d\n",
+ __func__, cm_id_priv->id.state,
+ be32_to_cpu(rep_msg->local_comm_id),
+ be32_to_cpu(rep_msg->remote_comm_id));
goto error;
}
@@ -2196,6 +2241,8 @@ static int cm_rep_handler(struct cm_work *work)
spin_unlock(&cm.lock);
spin_unlock_irq(&cm_id_priv->lock);
ret = -EINVAL;
+ pr_debug("%s: Failed to insert remote id %d\n", __func__,
+ be32_to_cpu(rep_msg->remote_comm_id));
goto error;
}
/* Check for a stale connection. */
@@ -2213,6 +2260,10 @@ static int cm_rep_handler(struct cm_work *work)
IB_CM_REJ_STALE_CONN, CM_MSG_RESPONSE_REP,
NULL, 0);
ret = -EINVAL;
+ pr_debug("%s: Stale connection. local_comm_id %d, remote_comm_id %d\n",
+ __func__, be32_to_cpu(rep_msg->local_comm_id),
+ be32_to_cpu(rep_msg->remote_comm_id));
+
if (cur_cm_id_priv) {
cm_id = &cur_cm_id_priv->id;
ib_send_cm_dreq(cm_id, NULL, 0);
@@ -2359,6 +2410,8 @@ int ib_send_cm_dreq(struct ib_cm_id *cm_id,
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state != IB_CM_ESTABLISHED) {
+ pr_debug("%s: local_id %d, cm_id->state: %d\n", __func__,
+ be32_to_cpu(cm_id->local_id), cm_id->state);
ret = -EINVAL;
goto out;
}
@@ -2428,6 +2481,8 @@ int ib_send_cm_drep(struct ib_cm_id *cm_id,
if (cm_id->state != IB_CM_DREQ_RCVD) {
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
kfree(data);
+ pr_debug("%s: local_id %d, cm_idcm_id->state(%d) != IB_CM_DREQ_RCVD\n",
+ __func__, be32_to_cpu(cm_id->local_id), cm_id->state);
return -EINVAL;
}
@@ -2493,6 +2548,9 @@ static int cm_dreq_handler(struct cm_work *work)
atomic_long_inc(&work->port->counter_group[CM_RECV_DUPLICATES].
counter[CM_DREQ_COUNTER]);
cm_issue_drep(work->port, work->mad_recv_wc);
+ pr_debug("%s: no cm_id_priv, local_comm_id %d, remote_comm_id %d\n",
+ __func__, be32_to_cpu(dreq_msg->local_comm_id),
+ be32_to_cpu(dreq_msg->remote_comm_id));
return -EINVAL;
}
@@ -2535,6 +2593,9 @@ static int cm_dreq_handler(struct cm_work *work)
counter[CM_DREQ_COUNTER]);
goto unlock;
default:
+ pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
goto unlock;
}
cm_id_priv->id.state = IB_CM_DREQ_RCVD;
@@ -2638,6 +2699,8 @@ int ib_send_cm_rej(struct ib_cm_id *cm_id,
cm_enter_timewait(cm_id_priv);
break;
default:
+ pr_debug("%s: local_id %d, cm_id->state: %d\n", __func__,
+ be32_to_cpu(cm_id_priv->id.local_id), cm_id->state);
ret = -EINVAL;
goto out;
}
@@ -2748,6 +2811,9 @@ static int cm_rej_handler(struct cm_work *work)
/* fall through */
default:
spin_unlock_irq(&cm_id_priv->lock);
+ pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
ret = -EINVAL;
goto out;
}
@@ -2811,6 +2877,9 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id,
}
/* fall through */
default:
+ pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
ret = -EINVAL;
goto error1;
}
@@ -2912,6 +2981,9 @@ static int cm_mra_handler(struct cm_work *work)
counter[CM_MRA_COUNTER]);
/* fall through */
default:
+ pr_debug("%s local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
goto out;
}
@@ -3085,6 +3157,12 @@ static int cm_lap_handler(struct cm_work *work)
if (!cm_id_priv)
return -EINVAL;
+ ret = cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
+ work->mad_recv_wc->recv_buf.grh,
+ &cm_id_priv->av);
+ if (ret)
+ goto deref;
+
param = &work->cm_event.param.lap_rcvd;
memset(&work->path[0], 0, sizeof(work->path[1]));
cm_path_set_rec_type(work->port->cm_dev->ib_device,
@@ -3131,9 +3209,6 @@ static int cm_lap_handler(struct cm_work *work)
cm_id_priv->id.lap_state = IB_CM_LAP_RCVD;
cm_id_priv->tid = lap_msg->hdr.tid;
- cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
- work->mad_recv_wc->recv_buf.grh,
- &cm_id_priv->av);
cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av,
cm_id_priv);
ret = atomic_inc_and_test(&cm_id_priv->work_count);
@@ -3386,6 +3461,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
struct cm_id_private *cm_id_priv, *cur_cm_id_priv;
struct cm_sidr_req_msg *sidr_req_msg;
struct ib_wc *wc;
+ int ret;
cm_id = ib_create_cm_id(work->port->cm_dev->ib_device, NULL, NULL);
if (IS_ERR(cm_id))
@@ -3398,9 +3474,12 @@ static int cm_sidr_req_handler(struct cm_work *work)
wc = work->mad_recv_wc->wc;
cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid);
cm_id_priv->av.dgid.global.interface_id = 0;
- cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
- work->mad_recv_wc->recv_buf.grh,
- &cm_id_priv->av);
+ ret = cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
+ work->mad_recv_wc->recv_buf.grh,
+ &cm_id_priv->av);
+ if (ret)
+ goto out;
+
cm_id_priv->id.remote_id = sidr_req_msg->request_id;
cm_id_priv->tid = sidr_req_msg->hdr.tid;
atomic_inc(&cm_id_priv->work_count);
@@ -3692,6 +3771,7 @@ static void cm_work_handler(struct work_struct *_work)
ret = cm_timewait_handler(work);
break;
default:
+ pr_debug("cm_event.event: 0x%x\n", work->cm_event.event);
ret = -EINVAL;
break;
}
@@ -3727,6 +3807,8 @@ static int cm_establish(struct ib_cm_id *cm_id)
ret = -EISCONN;
break;
default:
+ pr_debug("%s: local_id %d, cm_id->state: %d\n", __func__,
+ be32_to_cpu(cm_id->local_id), cm_id->state);
ret = -EINVAL;
break;
}
@@ -3924,6 +4006,9 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv,
ret = 0;
break;
default:
+ pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
ret = -EINVAL;
break;
}
@@ -3971,6 +4056,9 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv,
ret = 0;
break;
default:
+ pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
ret = -EINVAL;
break;
}
@@ -4030,6 +4118,9 @@ static int cm_init_qp_rts_attr(struct cm_id_private *cm_id_priv,
ret = 0;
break;
default:
+ pr_debug("%s: local_id %d, cm_id_priv->id.state: %d\n",
+ __func__, be32_to_cpu(cm_id_priv->id.local_id),
+ cm_id_priv->id.state);
ret = -EINVAL;
break;
}
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 6294a7001d33..e66963ca58bd 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -601,7 +601,7 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a
int ret;
if (addr->sa_family != AF_IB) {
- ret = rdma_translate_ip(addr, dev_addr, NULL);
+ ret = rdma_translate_ip(addr, dev_addr);
} else {
cma_translate_ib((struct sockaddr_ib *) addr, dev_addr);
ret = 0;
@@ -612,11 +612,14 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a
static inline int cma_validate_port(struct ib_device *device, u8 port,
enum ib_gid_type gid_type,
- union ib_gid *gid, int dev_type,
- int bound_if_index)
+ union ib_gid *gid,
+ struct rdma_id_private *id_priv)
{
- int ret = -ENODEV;
+ struct rdma_dev_addr *dev_addr = &id_priv->id.route.addr.dev_addr;
+ int bound_if_index = dev_addr->bound_dev_if;
+ int dev_type = dev_addr->dev_type;
struct net_device *ndev = NULL;
+ int ret = -ENODEV;
if ((dev_type == ARPHRD_INFINIBAND) && !rdma_protocol_ib(device, port))
return ret;
@@ -624,11 +627,13 @@ static inline int cma_validate_port(struct ib_device *device, u8 port,
if ((dev_type != ARPHRD_INFINIBAND) && rdma_protocol_ib(device, port))
return ret;
- if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port))
- ndev = dev_get_by_index(&init_net, bound_if_index);
- else
+ if (dev_type == ARPHRD_ETHER && rdma_protocol_roce(device, port)) {
+ ndev = dev_get_by_index(dev_addr->net, bound_if_index);
+ if (!ndev)
+ return ret;
+ } else {
gid_type = IB_GID_TYPE_IB;
-
+ }
ret = ib_find_cached_gid_by_port(device, gid, gid_type, port,
ndev, NULL);
@@ -669,8 +674,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv,
rdma_protocol_ib(cma_dev->device, port) ?
IB_GID_TYPE_IB :
listen_id_priv->gid_type, gidp,
- dev_addr->dev_type,
- dev_addr->bound_dev_if);
+ id_priv);
if (!ret) {
id_priv->id.port_num = port;
goto out;
@@ -691,8 +695,7 @@ static int cma_acquire_dev(struct rdma_id_private *id_priv,
rdma_protocol_ib(cma_dev->device, port) ?
IB_GID_TYPE_IB :
cma_dev->default_gid_type[port - 1],
- gidp, dev_addr->dev_type,
- dev_addr->bound_dev_if);
+ gidp, id_priv);
if (!ret) {
id_priv->id.port_num = port;
goto out;
@@ -2036,6 +2039,33 @@ __be64 rdma_get_service_id(struct rdma_cm_id *id, struct sockaddr *addr)
}
EXPORT_SYMBOL(rdma_get_service_id);
+void rdma_read_gids(struct rdma_cm_id *cm_id, union ib_gid *sgid,
+ union ib_gid *dgid)
+{
+ struct rdma_addr *addr = &cm_id->route.addr;
+
+ if (!cm_id->device) {
+ if (sgid)
+ memset(sgid, 0, sizeof(*sgid));
+ if (dgid)
+ memset(dgid, 0, sizeof(*dgid));
+ return;
+ }
+
+ if (rdma_protocol_roce(cm_id->device, cm_id->port_num)) {
+ if (sgid)
+ rdma_ip2gid((struct sockaddr *)&addr->src_addr, sgid);
+ if (dgid)
+ rdma_ip2gid((struct sockaddr *)&addr->dst_addr, dgid);
+ } else {
+ if (sgid)
+ rdma_addr_get_sgid(&addr->dev_addr, sgid);
+ if (dgid)
+ rdma_addr_get_dgid(&addr->dev_addr, dgid);
+ }
+}
+EXPORT_SYMBOL(rdma_read_gids);
+
static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
{
struct rdma_id_private *id_priv = iw_id->context;
@@ -2132,7 +2162,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
conn_id->state = RDMA_CM_CONNECT;
- ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr, NULL);
+ ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr);
if (ret) {
mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);
@@ -2414,6 +2444,26 @@ out:
kfree(work);
}
+static void cma_init_resolve_route_work(struct cma_work *work,
+ struct rdma_id_private *id_priv)
+{
+ work->id = id_priv;
+ INIT_WORK(&work->work, cma_work_handler);
+ work->old_state = RDMA_CM_ROUTE_QUERY;
+ work->new_state = RDMA_CM_ROUTE_RESOLVED;
+ work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
+}
+
+static void cma_init_resolve_addr_work(struct cma_work *work,
+ struct rdma_id_private *id_priv)
+{
+ work->id = id_priv;
+ INIT_WORK(&work->work, cma_work_handler);
+ work->old_state = RDMA_CM_ADDR_QUERY;
+ work->new_state = RDMA_CM_ADDR_RESOLVED;
+ work->event.event = RDMA_CM_EVENT_ADDR_RESOLVED;
+}
+
static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms)
{
struct rdma_route *route = &id_priv->id.route;
@@ -2424,11 +2474,7 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms)
if (!work)
return -ENOMEM;
- work->id = id_priv;
- INIT_WORK(&work->work, cma_work_handler);
- work->old_state = RDMA_CM_ROUTE_QUERY;
- work->new_state = RDMA_CM_ROUTE_RESOLVED;
- work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
+ cma_init_resolve_route_work(work, id_priv);
route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL);
if (!route->path_rec) {
@@ -2449,10 +2495,63 @@ err1:
return ret;
}
-int rdma_set_ib_paths(struct rdma_cm_id *id,
- struct sa_path_rec *path_rec, int num_paths)
+static enum ib_gid_type cma_route_gid_type(enum rdma_network_type network_type,
+ unsigned long supported_gids,
+ enum ib_gid_type default_gid)
+{
+ if ((network_type == RDMA_NETWORK_IPV4 ||
+ network_type == RDMA_NETWORK_IPV6) &&
+ test_bit(IB_GID_TYPE_ROCE_UDP_ENCAP, &supported_gids))
+ return IB_GID_TYPE_ROCE_UDP_ENCAP;
+
+ return default_gid;
+}
+
+/*
+ * cma_iboe_set_path_rec_l2_fields() is helper function which sets
+ * path record type based on GID type.
+ * It also sets up other L2 fields which includes destination mac address
+ * netdev ifindex, of the path record.
+ * It returns the netdev of the bound interface for this path record entry.
+ */
+static struct net_device *
+cma_iboe_set_path_rec_l2_fields(struct rdma_id_private *id_priv)
+{
+ struct rdma_route *route = &id_priv->id.route;
+ enum ib_gid_type gid_type = IB_GID_TYPE_ROCE;
+ struct rdma_addr *addr = &route->addr;
+ unsigned long supported_gids;
+ struct net_device *ndev;
+
+ if (!addr->dev_addr.bound_dev_if)
+ return NULL;
+
+ ndev = dev_get_by_index(addr->dev_addr.net,
+ addr->dev_addr.bound_dev_if);
+ if (!ndev)
+ return NULL;
+
+ supported_gids = roce_gid_type_mask_support(id_priv->id.device,
+ id_priv->id.port_num);
+ gid_type = cma_route_gid_type(addr->dev_addr.network,
+ supported_gids,
+ id_priv->gid_type);
+ /* Use the hint from IP Stack to select GID Type */
+ if (gid_type < ib_network_to_gid_type(addr->dev_addr.network))
+ gid_type = ib_network_to_gid_type(addr->dev_addr.network);
+ route->path_rec->rec_type = sa_conv_gid_to_pathrec_type(gid_type);
+
+ sa_path_set_ndev(route->path_rec, addr->dev_addr.net);
+ sa_path_set_ifindex(route->path_rec, ndev->ifindex);
+ sa_path_set_dmac(route->path_rec, addr->dev_addr.dst_dev_addr);
+ return ndev;
+}
+
+int rdma_set_ib_path(struct rdma_cm_id *id,
+ struct sa_path_rec *path_rec)
{
struct rdma_id_private *id_priv;
+ struct net_device *ndev;
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
@@ -2460,20 +2559,33 @@ int rdma_set_ib_paths(struct rdma_cm_id *id,
RDMA_CM_ROUTE_RESOLVED))
return -EINVAL;
- id->route.path_rec = kmemdup(path_rec, sizeof *path_rec * num_paths,
+ id->route.path_rec = kmemdup(path_rec, sizeof(*path_rec),
GFP_KERNEL);
if (!id->route.path_rec) {
ret = -ENOMEM;
goto err;
}
- id->route.num_paths = num_paths;
+ if (rdma_protocol_roce(id->device, id->port_num)) {
+ ndev = cma_iboe_set_path_rec_l2_fields(id_priv);
+ if (!ndev) {
+ ret = -ENODEV;
+ goto err_free;
+ }
+ dev_put(ndev);
+ }
+
+ id->route.num_paths = 1;
return 0;
+
+err_free:
+ kfree(id->route.path_rec);
+ id->route.path_rec = NULL;
err:
cma_comp_exch(id_priv, RDMA_CM_ROUTE_RESOLVED, RDMA_CM_ADDR_RESOLVED);
return ret;
}
-EXPORT_SYMBOL(rdma_set_ib_paths);
+EXPORT_SYMBOL(rdma_set_ib_path);
static int cma_resolve_iw_route(struct rdma_id_private *id_priv, int timeout_ms)
{
@@ -2483,11 +2595,7 @@ static int cma_resolve_iw_route(struct rdma_id_private *id_priv, int timeout_ms)
if (!work)
return -ENOMEM;
- work->id = id_priv;
- INIT_WORK(&work->work, cma_work_handler);
- work->old_state = RDMA_CM_ROUTE_QUERY;
- work->new_state = RDMA_CM_ROUTE_RESOLVED;
- work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
+ cma_init_resolve_route_work(work, id_priv);
queue_work(cma_wq, &work->work);
return 0;
}
@@ -2510,26 +2618,14 @@ static int iboe_tos_to_sl(struct net_device *ndev, int tos)
return 0;
}
-static enum ib_gid_type cma_route_gid_type(enum rdma_network_type network_type,
- unsigned long supported_gids,
- enum ib_gid_type default_gid)
-{
- if ((network_type == RDMA_NETWORK_IPV4 ||
- network_type == RDMA_NETWORK_IPV6) &&
- test_bit(IB_GID_TYPE_ROCE_UDP_ENCAP, &supported_gids))
- return IB_GID_TYPE_ROCE_UDP_ENCAP;
-
- return default_gid;
-}
-
static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
{
struct rdma_route *route = &id_priv->id.route;
struct rdma_addr *addr = &route->addr;
struct cma_work *work;
int ret;
- struct net_device *ndev = NULL;
- enum ib_gid_type gid_type = IB_GID_TYPE_IB;
+ struct net_device *ndev;
+
u8 default_roce_tos = id_priv->cma_dev->default_roce_tos[id_priv->id.port_num -
rdma_start_port(id_priv->cma_dev->device)];
u8 tos = id_priv->tos_set ? id_priv->tos : default_roce_tos;
@@ -2539,9 +2635,6 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
if (!work)
return -ENOMEM;
- work->id = id_priv;
- INIT_WORK(&work->work, cma_work_handler);
-
route->path_rec = kzalloc(sizeof *route->path_rec, GFP_KERNEL);
if (!route->path_rec) {
ret = -ENOMEM;
@@ -2550,42 +2643,17 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
route->num_paths = 1;
- if (addr->dev_addr.bound_dev_if) {
- unsigned long supported_gids;
-
- ndev = dev_get_by_index(&init_net, addr->dev_addr.bound_dev_if);
- if (!ndev) {
- ret = -ENODEV;
- goto err2;
- }
-
- supported_gids = roce_gid_type_mask_support(id_priv->id.device,
- id_priv->id.port_num);
- gid_type = cma_route_gid_type(addr->dev_addr.network,
- supported_gids,
- id_priv->gid_type);
- route->path_rec->rec_type =
- sa_conv_gid_to_pathrec_type(gid_type);
- sa_path_set_ndev(route->path_rec, &init_net);
- sa_path_set_ifindex(route->path_rec, ndev->ifindex);
- }
+ ndev = cma_iboe_set_path_rec_l2_fields(id_priv);
if (!ndev) {
ret = -ENODEV;
goto err2;
}
- sa_path_set_dmac(route->path_rec, addr->dev_addr.dst_dev_addr);
-
rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr,
&route->path_rec->sgid);
rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.dst_addr,
&route->path_rec->dgid);
- /* Use the hint from IP Stack to select GID Type */
- if (gid_type < ib_network_to_gid_type(addr->dev_addr.network))
- gid_type = ib_network_to_gid_type(addr->dev_addr.network);
- route->path_rec->rec_type = sa_conv_gid_to_pathrec_type(gid_type);
-
if (((struct sockaddr *)&id_priv->id.route.addr.dst_addr)->sa_family != AF_IB)
/* TODO: get the hoplimit from the inet/inet6 device */
route->path_rec->hop_limit = addr->dev_addr.hoplimit;
@@ -2607,11 +2675,7 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv)
goto err2;
}
- work->old_state = RDMA_CM_ROUTE_QUERY;
- work->new_state = RDMA_CM_ROUTE_RESOLVED;
- work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;
- work->event.status = 0;
-
+ cma_init_resolve_route_work(work, id_priv);
queue_work(cma_wq, &work->work);
return 0;
@@ -2791,11 +2855,7 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv)
rdma_addr_get_sgid(&id_priv->id.route.addr.dev_addr, &gid);
rdma_addr_set_dgid(&id_priv->id.route.addr.dev_addr, &gid);
- work->id = id_priv;
- INIT_WORK(&work->work, cma_work_handler);
- work->old_state = RDMA_CM_ADDR_QUERY;
- work->new_state = RDMA_CM_ADDR_RESOLVED;
- work->event.event = RDMA_CM_EVENT_ADDR_RESOLVED;
+ cma_init_resolve_addr_work(work, id_priv);
queue_work(cma_wq, &work->work);
return 0;
err:
@@ -2821,11 +2881,7 @@ static int cma_resolve_ib_addr(struct rdma_id_private *id_priv)
rdma_addr_set_dgid(&id_priv->id.route.addr.dev_addr, (union ib_gid *)
&(((struct sockaddr_ib *) &id_priv->id.route.addr.dst_addr)->sib_addr));
- work->id = id_priv;
- INIT_WORK(&work->work, cma_work_handler);
- work->old_state = RDMA_CM_ADDR_QUERY;
- work->new_state = RDMA_CM_ADDR_RESOLVED;
- work->event.event = RDMA_CM_EVENT_ADDR_RESOLVED;
+ cma_init_resolve_addr_work(work, id_priv);
queue_work(cma_wq, &work->work);
return 0;
err:
@@ -3404,9 +3460,10 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id,
event.status = ret;
break;
}
- ib_init_ah_from_path(id_priv->id.device, id_priv->id.port_num,
- id_priv->id.route.path_rec,
- &event.param.ud.ah_attr);
+ ib_init_ah_attr_from_path(id_priv->id.device,
+ id_priv->id.port_num,
+ id_priv->id.route.path_rec,
+ &event.param.ud.ah_attr);
event.param.ud.qp_num = rep->qpn;
event.param.ud.qkey = rep->qkey;
event.event = RDMA_CM_EVENT_ESTABLISHED;
@@ -3873,7 +3930,7 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
struct rdma_dev_addr *dev_addr =
&id_priv->id.route.addr.dev_addr;
struct net_device *ndev =
- dev_get_by_index(&init_net, dev_addr->bound_dev_if);
+ dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
enum ib_gid_type gid_type =
id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
rdma_start_port(id_priv->cma_dev->device)];
@@ -4010,8 +4067,10 @@ static void cma_iboe_set_mgid(struct sockaddr *addr, union ib_gid *mgid,
} else if (addr->sa_family == AF_INET6) {
memcpy(mgid, &sin6->sin6_addr, sizeof *mgid);
} else {
- mgid->raw[0] = (gid_type == IB_GID_TYPE_IB) ? 0xff : 0;
- mgid->raw[1] = (gid_type == IB_GID_TYPE_IB) ? 0x0e : 0;
+ mgid->raw[0] =
+ (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) ? 0 : 0xff;
+ mgid->raw[1] =
+ (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) ? 0 : 0x0e;
mgid->raw[2] = 0;
mgid->raw[3] = 0;
mgid->raw[4] = 0;
@@ -4061,7 +4120,7 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
mc->multicast.ib->rec.qkey = cpu_to_be32(RDMA_UDP_QKEY);
if (dev_addr->bound_dev_if)
- ndev = dev_get_by_index(&init_net, dev_addr->bound_dev_if);
+ ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
if (!ndev) {
err = -ENODEV;
goto out2;
@@ -4179,7 +4238,7 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr)
struct net_device *ndev = NULL;
if (dev_addr->bound_dev_if)
- ndev = dev_get_by_index(&init_net,
+ ndev = dev_get_by_index(dev_addr->net,
dev_addr->bound_dev_if);
if (ndev) {
cma_igmp_send(ndev,
@@ -4235,7 +4294,7 @@ static int cma_netdev_callback(struct notifier_block *self, unsigned long event,
if (event != NETDEV_BONDING_FAILOVER)
return NOTIFY_DONE;
- if (!(ndev->flags & IFF_MASTER) || !(ndev->priv_flags & IFF_BONDING))
+ if (!netif_is_bond_master(ndev))
return NOTIFY_DONE;
mutex_lock(&lock);
@@ -4432,7 +4491,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
RDMA_NL_RDMA_CM_ATTR_SRC_ADDR))
goto out;
if (ibnl_put_attr(skb, nlh,
- rdma_addr_size(cma_src_addr(id_priv)),
+ rdma_addr_size(cma_dst_addr(id_priv)),
cma_dst_addr(id_priv),
RDMA_NL_RDMA_CM_ATTR_DST_ADDR))
goto out;
@@ -4444,6 +4503,7 @@ static int cma_get_id_stats(struct sk_buff *skb, struct netlink_callback *cb)
id_stats->qp_type = id->qp_type;
i_id++;
+ nlmsg_end(skb, nlh);
}
cb->args[1] = 0;
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index 31dfee0c8295..eee38b40be99 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -295,7 +295,7 @@ static struct config_group *make_cma_dev(struct config_group *group,
goto fail;
}
- strncpy(cma_dev_group->name, name, sizeof(cma_dev_group->name));
+ strlcpy(cma_dev_group->name, name, sizeof(cma_dev_group->name));
config_group_init_type_name(&cma_dev_group->ports_group, "ports",
&cma_ports_group_type);
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 66f0268f37a6..25bb178f6074 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -40,8 +40,12 @@
#include <rdma/ib_verbs.h>
#include <rdma/opa_addr.h>
#include <rdma/ib_mad.h>
+#include <rdma/restrack.h>
#include "mad_priv.h"
+/* Total number of ports combined across all struct ib_devices's */
+#define RDMA_MAX_PORTS 1024
+
struct pkey_index_qp_list {
struct list_head pkey_index_list;
u16 pkey_index;
@@ -137,7 +141,6 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
int roce_gid_mgmt_init(void);
void roce_gid_mgmt_cleanup(void);
-int roce_rescan_device(struct ib_device *ib_dev);
unsigned long roce_gid_type_mask_support(struct ib_device *ib_dev, u8 port);
int ib_cache_setup_one(struct ib_device *device);
@@ -191,13 +194,6 @@ void ib_sa_cleanup(void);
int rdma_nl_init(void);
void rdma_nl_exit(void);
-/**
- * Check if there are any listeners to the netlink group
- * @group: the netlink group ID
- * Returns 0 on success or a negative for no listeners.
- */
-int ibnl_chk_listeners(unsigned int group);
-
int ib_nl_handle_resolve_resp(struct sk_buff *skb,
struct nlmsghdr *nlh,
struct netlink_ext_ack *extack);
@@ -213,11 +209,6 @@ int ib_get_cached_subnet_prefix(struct ib_device *device,
u64 *sn_pfx);
#ifdef CONFIG_SECURITY_INFINIBAND
-int ib_security_pkey_access(struct ib_device *dev,
- u8 port_num,
- u16 pkey_index,
- void *sec);
-
void ib_security_destroy_port_pkey_list(struct ib_device *device);
void ib_security_cache_change(struct ib_device *device,
@@ -240,14 +231,6 @@ int ib_mad_agent_security_setup(struct ib_mad_agent *agent,
void ib_mad_agent_security_cleanup(struct ib_mad_agent *agent);
int ib_mad_enforce_security(struct ib_mad_agent_private *map, u16 pkey_index);
#else
-static inline int ib_security_pkey_access(struct ib_device *dev,
- u8 port_num,
- u16 pkey_index,
- void *sec)
-{
- return 0;
-}
-
static inline void ib_security_destroy_port_pkey_list(struct ib_device *device)
{
}
@@ -318,4 +301,36 @@ struct ib_device *ib_device_get_by_index(u32 ifindex);
/* RDMA device netlink */
void nldev_init(void);
void nldev_exit(void);
+
+static inline struct ib_qp *_ib_create_qp(struct ib_device *dev,
+ struct ib_pd *pd,
+ struct ib_qp_init_attr *attr,
+ struct ib_udata *udata,
+ struct ib_uobject *uobj)
+{
+ struct ib_qp *qp;
+
+ if (!dev->create_qp)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ qp = dev->create_qp(pd, attr, udata);
+ if (IS_ERR(qp))
+ return qp;
+
+ qp->device = dev;
+ qp->pd = pd;
+ qp->uobject = uobj;
+ /*
+ * We don't track XRC QPs for now, because they don't have PD
+ * and more importantly they are created internaly by driver,
+ * see mlx5 create_dev_resources() as an example.
+ */
+ if (attr->qp_type < IB_QPT_XRC_INI) {
+ qp->res.type = RDMA_RESTRACK_QP;
+ rdma_restrack_add(&qp->res);
+ } else
+ qp->res.valid = false;
+
+ return qp;
+}
#endif /* _CORE_PRIV_H */
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index f2ae75fa3128..af5ad6a56ae4 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -17,6 +17,7 @@
/* # of WCs to poll for with a single call to ib_poll_cq */
#define IB_POLL_BATCH 16
+#define IB_POLL_BATCH_DIRECT 8
/* # of WCs to iterate over before yielding */
#define IB_POLL_BUDGET_IRQ 256
@@ -25,7 +26,8 @@
#define IB_POLL_FLAGS \
(IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS)
-static int __ib_process_cq(struct ib_cq *cq, int budget)
+static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *wcs,
+ int batch)
{
int i, n, completed = 0;
@@ -34,10 +36,10 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
* want to bound this call, thus we need unsigned
* minimum here.
*/
- while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH,
- budget - completed), cq->wc)) > 0) {
+ while ((n = ib_poll_cq(cq, min_t(u32, batch,
+ budget - completed), wcs)) > 0) {
for (i = 0; i < n; i++) {
- struct ib_wc *wc = &cq->wc[i];
+ struct ib_wc *wc = &wcs[i];
if (wc->wr_cqe)
wc->wr_cqe->done(cq, wc);
@@ -47,8 +49,7 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
completed += n;
- if (n != IB_POLL_BATCH ||
- (budget != -1 && completed >= budget))
+ if (n != batch || (budget != -1 && completed >= budget))
break;
}
@@ -60,18 +61,20 @@ static int __ib_process_cq(struct ib_cq *cq, int budget)
* @cq: CQ to process
* @budget: number of CQEs to poll for
*
- * This function is used to process all outstanding CQ entries on a
- * %IB_POLL_DIRECT CQ. It does not offload CQ processing to a different
- * context and does not ask for completion interrupts from the HCA.
+ * This function is used to process all outstanding CQ entries.
+ * It does not offload CQ processing to a different context and does
+ * not ask for completion interrupts from the HCA.
+ * Using direct processing on CQ with non IB_POLL_DIRECT type may trigger
+ * concurrent processing.
*
* Note: do not pass -1 as %budget unless it is guaranteed that the number
* of completions that will be processed is small.
*/
int ib_process_cq_direct(struct ib_cq *cq, int budget)
{
- WARN_ON_ONCE(cq->poll_ctx != IB_POLL_DIRECT);
+ struct ib_wc wcs[IB_POLL_BATCH_DIRECT];
- return __ib_process_cq(cq, budget);
+ return __ib_process_cq(cq, budget, wcs, IB_POLL_BATCH_DIRECT);
}
EXPORT_SYMBOL(ib_process_cq_direct);
@@ -85,7 +88,7 @@ static int ib_poll_handler(struct irq_poll *iop, int budget)
struct ib_cq *cq = container_of(iop, struct ib_cq, iop);
int completed;
- completed = __ib_process_cq(cq, budget);
+ completed = __ib_process_cq(cq, budget, cq->wc, IB_POLL_BATCH);
if (completed < budget) {
irq_poll_complete(&cq->iop);
if (ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
@@ -105,7 +108,8 @@ static void ib_cq_poll_work(struct work_struct *work)
struct ib_cq *cq = container_of(work, struct ib_cq, work);
int completed;
- completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE);
+ completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, cq->wc,
+ IB_POLL_BATCH);
if (completed >= IB_POLL_BUDGET_WORKQUEUE ||
ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
queue_work(ib_comp_wq, &cq->work);
@@ -117,20 +121,22 @@ static void ib_cq_completion_workqueue(struct ib_cq *cq, void *private)
}
/**
- * ib_alloc_cq - allocate a completion queue
+ * __ib_alloc_cq - allocate a completion queue
* @dev: device to allocate the CQ for
* @private: driver private data, accessible from cq->cq_context
* @nr_cqe: number of CQEs to allocate
* @comp_vector: HCA completion vectors for this CQ
* @poll_ctx: context to poll the CQ from.
+ * @caller: module owner name.
*
* This is the proper interface to allocate a CQ for in-kernel users. A
* CQ allocated with this interface will automatically be polled from the
* specified context. The ULP must use wr->wr_cqe instead of wr->wr_id
* to use this CQ abstraction.
*/
-struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
- int nr_cqe, int comp_vector, enum ib_poll_context poll_ctx)
+struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private,
+ int nr_cqe, int comp_vector,
+ enum ib_poll_context poll_ctx, const char *caller)
{
struct ib_cq_init_attr cq_attr = {
.cqe = nr_cqe,
@@ -154,6 +160,10 @@ struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
if (!cq->wc)
goto out_destroy_cq;
+ cq->res.type = RDMA_RESTRACK_CQ;
+ cq->res.kern_name = caller;
+ rdma_restrack_add(&cq->res);
+
switch (cq->poll_ctx) {
case IB_POLL_DIRECT:
cq->comp_handler = ib_cq_completion_direct;
@@ -178,11 +188,12 @@ struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private,
out_free_wc:
kfree(cq->wc);
+ rdma_restrack_del(&cq->res);
out_destroy_cq:
cq->device->destroy_cq(cq);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(ib_alloc_cq);
+EXPORT_SYMBOL(__ib_alloc_cq);
/**
* ib_free_cq - free a completion queue
@@ -209,6 +220,7 @@ void ib_free_cq(struct ib_cq *cq)
}
kfree(cq->wc);
+ rdma_restrack_del(&cq->res);
ret = cq->device->destroy_cq(cq);
WARN_ON_ONCE(ret);
}
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 465520627e4b..bb065c9449be 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -263,6 +263,8 @@ struct ib_device *ib_alloc_device(size_t size)
if (!device)
return NULL;
+ rdma_restrack_init(&device->res);
+
device->dev.class = &ib_class;
device_initialize(&device->dev);
@@ -288,7 +290,7 @@ void ib_dealloc_device(struct ib_device *device)
{
WARN_ON(device->reg_state != IB_DEV_UNREGISTERED &&
device->reg_state != IB_DEV_UNINITIALIZED);
- kobject_put(&device->dev.kobj);
+ put_device(&device->dev);
}
EXPORT_SYMBOL(ib_dealloc_device);
@@ -462,7 +464,6 @@ int ib_register_device(struct ib_device *device,
struct ib_udata uhw = {.outlen = 0, .inlen = 0};
struct device *parent = device->dev.parent;
- WARN_ON_ONCE(!parent);
WARN_ON_ONCE(device->dma_device);
if (device->dev.dma_ops) {
/*
@@ -471,16 +472,25 @@ int ib_register_device(struct ib_device *device,
* into device->dev.
*/
device->dma_device = &device->dev;
- if (!device->dev.dma_mask)
- device->dev.dma_mask = parent->dma_mask;
- if (!device->dev.coherent_dma_mask)
- device->dev.coherent_dma_mask =
- parent->coherent_dma_mask;
+ if (!device->dev.dma_mask) {
+ if (parent)
+ device->dev.dma_mask = parent->dma_mask;
+ else
+ WARN_ON_ONCE(true);
+ }
+ if (!device->dev.coherent_dma_mask) {
+ if (parent)
+ device->dev.coherent_dma_mask =
+ parent->coherent_dma_mask;
+ else
+ WARN_ON_ONCE(true);
+ }
} else {
/*
* The caller did not provide custom DMA operations. Use the
* DMA mapping operations of the parent device.
*/
+ WARN_ON_ONCE(!parent);
device->dma_device = parent;
}
@@ -526,14 +536,14 @@ int ib_register_device(struct ib_device *device,
ret = device->query_device(device, &device->attrs, &uhw);
if (ret) {
pr_warn("Couldn't query the device attributes\n");
- goto cache_cleanup;
+ goto cg_cleanup;
}
ret = ib_device_register_sysfs(device, port_callback);
if (ret) {
pr_warn("Couldn't register device %s with driver model\n",
device->name);
- goto cache_cleanup;
+ goto cg_cleanup;
}
device->reg_state = IB_DEV_REGISTERED;
@@ -549,6 +559,8 @@ int ib_register_device(struct ib_device *device,
mutex_unlock(&device_mutex);
return 0;
+cg_cleanup:
+ ib_device_unregister_rdmacg(device);
cache_cleanup:
ib_cache_cleanup_one(device);
ib_cache_release_one(device);
@@ -588,6 +600,8 @@ void ib_unregister_device(struct ib_device *device)
}
up_read(&lists_rwsem);
+ rdma_restrack_clean(&device->res);
+
ib_device_unregister_rdmacg(device);
ib_device_unregister_sysfs(device);
@@ -1033,32 +1047,22 @@ EXPORT_SYMBOL(ib_modify_port);
/**
* ib_find_gid - Returns the port number and GID table index where
- * a specified GID value occurs.
+ * a specified GID value occurs. Its searches only for IB link layer.
* @device: The device to query.
* @gid: The GID value to search for.
- * @gid_type: Type of GID.
* @ndev: The ndev related to the GID to search for.
* @port_num: The port number of the device where the GID value was found.
* @index: The index into the GID table where the GID was found. This
* parameter may be NULL.
*/
int ib_find_gid(struct ib_device *device, union ib_gid *gid,
- enum ib_gid_type gid_type, struct net_device *ndev,
- u8 *port_num, u16 *index)
+ struct net_device *ndev, u8 *port_num, u16 *index)
{
union ib_gid tmp_gid;
int ret, port, i;
for (port = rdma_start_port(device); port <= rdma_end_port(device); ++port) {
- if (rdma_cap_roce_gid_table(device, port)) {
- if (!ib_find_cached_gid_by_port(device, gid, gid_type, port,
- ndev, index)) {
- *port_num = port;
- return 0;
- }
- }
-
- if (gid_type != IB_GID_TYPE_IB)
+ if (rdma_cap_roce_gid_table(device, port))
continue;
for (i = 0; i < device->port_immutable[port].gid_tbl_len; ++i) {
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 84d2615b5d4b..a0a9ed719031 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -388,13 +388,11 @@ int ib_flush_fmr_pool(struct ib_fmr_pool *pool)
EXPORT_SYMBOL(ib_flush_fmr_pool);
/**
- * ib_fmr_pool_map_phys -
- * @pool:FMR pool to allocate FMR from
- * @page_list:List of pages to map
- * @list_len:Number of pages in @page_list
- * @io_virtual_address:I/O virtual address for new FMR
- *
- * Map an FMR from an FMR pool.
+ * ib_fmr_pool_map_phys - Map an FMR from an FMR pool.
+ * @pool_handle: FMR pool to allocate FMR from
+ * @page_list: List of pages to map
+ * @list_len: Number of pages in @page_list
+ * @io_virtual_address: I/O virtual address for new FMR
*/
struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
u64 *page_list,
diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c
index 3c4faadb8cdd..81528f64061a 100644
--- a/drivers/infiniband/core/iwpm_util.c
+++ b/drivers/infiniband/core/iwpm_util.c
@@ -654,6 +654,7 @@ int iwpm_send_mapinfo(u8 nl_client, int iwpm_pid)
}
skb_num++;
spin_lock_irqsave(&iwpm_mapinfo_lock, flags);
+ ret = -EINVAL;
for (i = 0; i < IWPM_MAPINFO_HASH_SIZE; i++) {
hlist_for_each_entry(map_info, &iwpm_hash_bucket[i],
hlist_node) {
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index cb91245e9163..c50596f7f98a 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -49,7 +49,6 @@
#include "smi.h"
#include "opa_smi.h"
#include "agent.h"
-#include "core_priv.h"
static int mad_sendq_size = IB_MAD_QP_SEND_SIZE;
static int mad_recvq_size = IB_MAD_QP_RECV_SIZE;
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c
index 1fb72c356e36..3ccaae18ad75 100644
--- a/drivers/infiniband/core/netlink.c
+++ b/drivers/infiniband/core/netlink.c
@@ -41,8 +41,6 @@
#include <linux/module.h>
#include "core_priv.h"
-#include "core_priv.h"
-
static DEFINE_MUTEX(rdma_nl_mutex);
static struct sock *nls;
static struct {
@@ -83,15 +81,13 @@ static bool is_nl_valid(unsigned int type, unsigned int op)
if (!is_nl_msg_valid(type, op))
return false;
- cb_table = rdma_nl_types[type].cb_table;
-#ifdef CONFIG_MODULES
- if (!cb_table) {
+ if (!rdma_nl_types[type].cb_table) {
mutex_unlock(&rdma_nl_mutex);
request_module("rdma-netlink-subsys-%d", type);
mutex_lock(&rdma_nl_mutex);
- cb_table = rdma_nl_types[type].cb_table;
}
-#endif
+
+ cb_table = rdma_nl_types[type].cb_table;
if (!cb_table || (!cb_table[op].dump && !cb_table[op].doit))
return false;
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 0dcd1aa6f683..5326a684555f 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -31,6 +31,8 @@
*/
#include <linux/module.h>
+#include <linux/pid.h>
+#include <linux/pid_namespace.h>
#include <net/netlink.h>
#include <rdma/rdma_netlink.h>
@@ -52,16 +54,42 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
[RDMA_NLDEV_ATTR_PORT_STATE] = { .type = NLA_U8 },
[RDMA_NLDEV_ATTR_PORT_PHYS_STATE] = { .type = NLA_U8 },
[RDMA_NLDEV_ATTR_DEV_NODE_TYPE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_RES_SUMMARY] = { .type = NLA_NESTED },
+ [RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY] = { .type = NLA_NESTED },
+ [RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME] = { .type = NLA_NUL_STRING,
+ .len = 16 },
+ [RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR] = { .type = NLA_U64 },
+ [RDMA_NLDEV_ATTR_RES_QP] = { .type = NLA_NESTED },
+ [RDMA_NLDEV_ATTR_RES_QP_ENTRY] = { .type = NLA_NESTED },
+ [RDMA_NLDEV_ATTR_RES_LQPN] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_RES_RQPN] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_RES_RQ_PSN] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_RES_SQ_PSN] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_RES_TYPE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_RES_STATE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_RES_PID] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_RES_KERN_NAME] = { .type = NLA_NUL_STRING,
+ .len = TASK_COMM_LEN },
};
-static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
+static int fill_nldev_handle(struct sk_buff *msg, struct ib_device *device)
{
- char fw[IB_FW_VERSION_NAME_MAX];
-
if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
return -EMSGSIZE;
if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name))
return -EMSGSIZE;
+
+ return 0;
+}
+
+static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
+{
+ char fw[IB_FW_VERSION_NAME_MAX];
+
+ if (fill_nldev_handle(msg, device))
+ return -EMSGSIZE;
+
if (nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, rdma_end_port(device)))
return -EMSGSIZE;
@@ -92,10 +120,9 @@ static int fill_port_info(struct sk_buff *msg,
struct ib_port_attr attr;
int ret;
- if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
- return -EMSGSIZE;
- if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name))
+ if (fill_nldev_handle(msg, device))
return -EMSGSIZE;
+
if (nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port))
return -EMSGSIZE;
@@ -126,6 +153,137 @@ static int fill_port_info(struct sk_buff *msg,
return 0;
}
+static int fill_res_info_entry(struct sk_buff *msg,
+ const char *name, u64 curr)
+{
+ struct nlattr *entry_attr;
+
+ entry_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY);
+ if (!entry_attr)
+ return -EMSGSIZE;
+
+ if (nla_put_string(msg, RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, name))
+ goto err;
+ if (nla_put_u64_64bit(msg,
+ RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, curr, 0))
+ goto err;
+
+ nla_nest_end(msg, entry_attr);
+ return 0;
+
+err:
+ nla_nest_cancel(msg, entry_attr);
+ return -EMSGSIZE;
+}
+
+static int fill_res_info(struct sk_buff *msg, struct ib_device *device)
+{
+ static const char * const names[RDMA_RESTRACK_MAX] = {
+ [RDMA_RESTRACK_PD] = "pd",
+ [RDMA_RESTRACK_CQ] = "cq",
+ [RDMA_RESTRACK_QP] = "qp",
+ };
+
+ struct rdma_restrack_root *res = &device->res;
+ struct nlattr *table_attr;
+ int ret, i, curr;
+
+ if (fill_nldev_handle(msg, device))
+ return -EMSGSIZE;
+
+ table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_SUMMARY);
+ if (!table_attr)
+ return -EMSGSIZE;
+
+ for (i = 0; i < RDMA_RESTRACK_MAX; i++) {
+ if (!names[i])
+ continue;
+ curr = rdma_restrack_count(res, i, task_active_pid_ns(current));
+ ret = fill_res_info_entry(msg, names[i], curr);
+ if (ret)
+ goto err;
+ }
+
+ nla_nest_end(msg, table_attr);
+ return 0;
+
+err:
+ nla_nest_cancel(msg, table_attr);
+ return ret;
+}
+
+static int fill_res_qp_entry(struct sk_buff *msg,
+ struct ib_qp *qp, uint32_t port)
+{
+ struct rdma_restrack_entry *res = &qp->res;
+ struct ib_qp_init_attr qp_init_attr;
+ struct nlattr *entry_attr;
+ struct ib_qp_attr qp_attr;
+ int ret;
+
+ ret = ib_query_qp(qp, &qp_attr, 0, &qp_init_attr);
+ if (ret)
+ return ret;
+
+ if (port && port != qp_attr.port_num)
+ return 0;
+
+ entry_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_QP_ENTRY);
+ if (!entry_attr)
+ goto out;
+
+ /* In create_qp() port is not set yet */
+ if (qp_attr.port_num &&
+ nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, qp_attr.port_num))
+ goto err;
+
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_LQPN, qp->qp_num))
+ goto err;
+ if (qp->qp_type == IB_QPT_RC || qp->qp_type == IB_QPT_UC) {
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_RQPN,
+ qp_attr.dest_qp_num))
+ goto err;
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_RQ_PSN,
+ qp_attr.rq_psn))
+ goto err;
+ }
+
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_SQ_PSN, qp_attr.sq_psn))
+ goto err;
+
+ if (qp->qp_type == IB_QPT_RC || qp->qp_type == IB_QPT_UC ||
+ qp->qp_type == IB_QPT_XRC_INI || qp->qp_type == IB_QPT_XRC_TGT) {
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE,
+ qp_attr.path_mig_state))
+ goto err;
+ }
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_RES_TYPE, qp->qp_type))
+ goto err;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_RES_STATE, qp_attr.qp_state))
+ goto err;
+
+ /*
+ * Existence of task means that it is user QP and netlink
+ * user is invited to go and read /proc/PID/comm to get name
+ * of the task file and res->task_com should be NULL.
+ */
+ if (rdma_is_kernel_res(res)) {
+ if (nla_put_string(msg, RDMA_NLDEV_ATTR_RES_KERN_NAME, res->kern_name))
+ goto err;
+ } else {
+ if (nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_PID, task_pid_vnr(res->task)))
+ goto err;
+ }
+
+ nla_nest_end(msg, entry_attr);
+ return 0;
+
+err:
+ nla_nest_cancel(msg, entry_attr);
+out:
+ return -EMSGSIZE;
+}
+
static int nldev_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
@@ -321,6 +479,215 @@ out:
return skb->len;
}
+static int nldev_res_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];
+ struct ib_device *device;
+ struct sk_buff *msg;
+ u32 index;
+ int ret;
+
+ ret = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
+ nldev_policy, extack);
+ if (ret || !tb[RDMA_NLDEV_ATTR_DEV_INDEX])
+ return -EINVAL;
+
+ index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
+ device = ib_device_get_by_index(index);
+ if (!device)
+ return -EINVAL;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_GET),
+ 0, 0);
+
+ ret = fill_res_info(msg, device);
+ if (ret)
+ goto err_free;
+
+ nlmsg_end(msg, nlh);
+ put_device(&device->dev);
+ return rdma_nl_unicast(msg, NETLINK_CB(skb).portid);
+
+err_free:
+ nlmsg_free(msg);
+err:
+ put_device(&device->dev);
+ return ret;
+}
+
+static int _nldev_res_get_dumpit(struct ib_device *device,
+ struct sk_buff *skb,
+ struct netlink_callback *cb,
+ unsigned int idx)
+{
+ int start = cb->args[0];
+ struct nlmsghdr *nlh;
+
+ if (idx < start)
+ return 0;
+
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_GET),
+ 0, NLM_F_MULTI);
+
+ if (fill_res_info(skb, device)) {
+ nlmsg_cancel(skb, nlh);
+ goto out;
+ }
+
+ nlmsg_end(skb, nlh);
+
+ idx++;
+
+out:
+ cb->args[0] = idx;
+ return skb->len;
+}
+
+static int nldev_res_get_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ return ib_enum_all_devs(_nldev_res_get_dumpit, skb, cb);
+}
+
+static int nldev_res_get_qp_dumpit(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct nlattr *tb[RDMA_NLDEV_ATTR_MAX];
+ struct rdma_restrack_entry *res;
+ int err, ret = 0, idx = 0;
+ struct nlattr *table_attr;
+ struct ib_device *device;
+ int start = cb->args[0];
+ struct ib_qp *qp = NULL;
+ struct nlmsghdr *nlh;
+ u32 index, port = 0;
+
+ err = nlmsg_parse(cb->nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
+ nldev_policy, NULL);
+ /*
+ * Right now, we are expecting the device index to get QP information,
+ * but it is possible to extend this code to return all devices in
+ * one shot by checking the existence of RDMA_NLDEV_ATTR_DEV_INDEX.
+ * if it doesn't exist, we will iterate over all devices.
+ *
+ * But it is not needed for now.
+ */
+ if (err || !tb[RDMA_NLDEV_ATTR_DEV_INDEX])
+ return -EINVAL;
+
+ index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
+ device = ib_device_get_by_index(index);
+ if (!device)
+ return -EINVAL;
+
+ /*
+ * If no PORT_INDEX is supplied, we will return all QPs from that device
+ */
+ if (tb[RDMA_NLDEV_ATTR_PORT_INDEX]) {
+ port = nla_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]);
+ if (!rdma_is_port_valid(device, port)) {
+ ret = -EINVAL;
+ goto err_index;
+ }
+ }
+
+ nlh = nlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
+ RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_QP_GET),
+ 0, NLM_F_MULTI);
+
+ if (fill_nldev_handle(skb, device)) {
+ ret = -EMSGSIZE;
+ goto err;
+ }
+
+ table_attr = nla_nest_start(skb, RDMA_NLDEV_ATTR_RES_QP);
+ if (!table_attr) {
+ ret = -EMSGSIZE;
+ goto err;
+ }
+
+ down_read(&device->res.rwsem);
+ hash_for_each_possible(device->res.hash, res, node, RDMA_RESTRACK_QP) {
+ if (idx < start)
+ goto next;
+
+ if ((rdma_is_kernel_res(res) &&
+ task_active_pid_ns(current) != &init_pid_ns) ||
+ (!rdma_is_kernel_res(res) &&
+ task_active_pid_ns(current) != task_active_pid_ns(res->task)))
+ /*
+ * 1. Kernel QPs should be visible in init namspace only
+ * 2. Present only QPs visible in the current namespace
+ */
+ goto next;
+
+ if (!rdma_restrack_get(res))
+ /*
+ * Resource is under release now, but we are not
+ * relesing lock now, so it will be released in
+ * our next pass, once we will get ->next pointer.
+ */
+ goto next;
+
+ qp = container_of(res, struct ib_qp, res);
+
+ up_read(&device->res.rwsem);
+ ret = fill_res_qp_entry(skb, qp, port);
+ down_read(&device->res.rwsem);
+ /*
+ * Return resource back, but it won't be released till
+ * the &device->res.rwsem will be released for write.
+ */
+ rdma_restrack_put(res);
+
+ if (ret == -EMSGSIZE)
+ /*
+ * There is a chance to optimize here.
+ * It can be done by using list_prepare_entry
+ * and list_for_each_entry_continue afterwards.
+ */
+ break;
+ if (ret)
+ goto res_err;
+next: idx++;
+ }
+ up_read(&device->res.rwsem);
+
+ nla_nest_end(skb, table_attr);
+ nlmsg_end(skb, nlh);
+ cb->args[0] = idx;
+
+ /*
+ * No more QPs to fill, cancel the message and
+ * return 0 to mark end of dumpit.
+ */
+ if (!qp)
+ goto err;
+
+ put_device(&device->dev);
+ return skb->len;
+
+res_err:
+ nla_nest_cancel(skb, table_attr);
+ up_read(&device->res.rwsem);
+
+err:
+ nlmsg_cancel(skb, nlh);
+
+err_index:
+ put_device(&device->dev);
+ return ret;
+}
+
static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
[RDMA_NLDEV_CMD_GET] = {
.doit = nldev_get_doit,
@@ -330,6 +697,23 @@ static const struct rdma_nl_cbs nldev_cb_table[RDMA_NLDEV_NUM_OPS] = {
.doit = nldev_port_get_doit,
.dump = nldev_port_get_dumpit,
},
+ [RDMA_NLDEV_CMD_RES_GET] = {
+ .doit = nldev_res_get_doit,
+ .dump = nldev_res_get_dumpit,
+ },
+ [RDMA_NLDEV_CMD_RES_QP_GET] = {
+ .dump = nldev_res_get_qp_dumpit,
+ /*
+ * .doit is not implemented yet for two reasons:
+ * 1. It is not needed yet.
+ * 2. There is a need to provide identifier, while it is easy
+ * for the QPs (device index + port index + LQPN), it is not
+ * the case for the rest of resources (PD and CQ). Because it
+ * is better to provide similar interface for all resources,
+ * let's wait till we will have other resources implemented
+ * too.
+ */
+ },
};
void __init nldev_init(void)
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c
index 85b5ee4defa4..d8eead5d106d 100644
--- a/drivers/infiniband/core/rdma_core.c
+++ b/drivers/infiniband/core/rdma_core.c
@@ -141,7 +141,12 @@ static struct ib_uobject *alloc_uobj(struct ib_ucontext *context,
*/
uobj->context = context;
uobj->type = type;
- atomic_set(&uobj->usecnt, 0);
+ /*
+ * Allocated objects start out as write locked to deny any other
+ * syscalls from accessing them until they are committed. See
+ * rdma_alloc_commit_uobject
+ */
+ atomic_set(&uobj->usecnt, -1);
kref_init(&uobj->ref);
return uobj;
@@ -196,7 +201,15 @@ static struct ib_uobject *lookup_get_idr_uobject(const struct uverbs_obj_type *t
goto free;
}
- uverbs_uobject_get(uobj);
+ /*
+ * The idr_find is guaranteed to return a pointer to something that
+ * isn't freed yet, or NULL, as the free after idr_remove goes through
+ * kfree_rcu(). However the object may still have been released and
+ * kfree() could be called at any time.
+ */
+ if (!kref_get_unless_zero(&uobj->ref))
+ uobj = ERR_PTR(-ENOENT);
+
free:
rcu_read_unlock();
return uobj;
@@ -399,13 +412,13 @@ static int __must_check remove_commit_fd_uobject(struct ib_uobject *uobj,
return ret;
}
-static void lockdep_check(struct ib_uobject *uobj, bool exclusive)
+static void assert_uverbs_usecnt(struct ib_uobject *uobj, bool exclusive)
{
#ifdef CONFIG_LOCKDEP
if (exclusive)
- WARN_ON(atomic_read(&uobj->usecnt) > 0);
+ WARN_ON(atomic_read(&uobj->usecnt) != -1);
else
- WARN_ON(atomic_read(&uobj->usecnt) == -1);
+ WARN_ON(atomic_read(&uobj->usecnt) <= 0);
#endif
}
@@ -444,7 +457,7 @@ int __must_check rdma_remove_commit_uobject(struct ib_uobject *uobj)
WARN(true, "ib_uverbs: Cleanup is running while removing an uobject\n");
return 0;
}
- lockdep_check(uobj, true);
+ assert_uverbs_usecnt(uobj, true);
ret = _rdma_remove_commit_uobject(uobj, RDMA_REMOVE_DESTROY);
up_read(&ucontext->cleanup_rwsem);
@@ -474,16 +487,17 @@ int rdma_explicit_destroy(struct ib_uobject *uobject)
WARN(true, "ib_uverbs: Cleanup is running while removing an uobject\n");
return 0;
}
- lockdep_check(uobject, true);
+ assert_uverbs_usecnt(uobject, true);
ret = uobject->type->type_class->remove_commit(uobject,
RDMA_REMOVE_DESTROY);
if (ret)
- return ret;
+ goto out;
uobject->type = &null_obj_type;
+out:
up_read(&ucontext->cleanup_rwsem);
- return 0;
+ return ret;
}
static void alloc_commit_idr_uobject(struct ib_uobject *uobj)
@@ -527,6 +541,10 @@ int rdma_alloc_commit_uobject(struct ib_uobject *uobj)
return ret;
}
+ /* matches atomic_set(-1) in alloc_uobj */
+ assert_uverbs_usecnt(uobj, true);
+ atomic_set(&uobj->usecnt, 0);
+
uobj->type->type_class->alloc_commit(uobj);
up_read(&uobj->context->cleanup_rwsem);
@@ -561,7 +579,7 @@ static void lookup_put_fd_uobject(struct ib_uobject *uobj, bool exclusive)
void rdma_lookup_put_uobject(struct ib_uobject *uobj, bool exclusive)
{
- lockdep_check(uobj, exclusive);
+ assert_uverbs_usecnt(uobj, exclusive);
uobj->type->type_class->lookup_put(uobj, exclusive);
/*
* In order to unlock an object, either decrease its usecnt for
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
new file mode 100644
index 000000000000..3dbc4e4cca41
--- /dev/null
+++ b/drivers/infiniband/core/restrack.c
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved.
+ */
+
+#include <rdma/ib_verbs.h>
+#include <rdma/restrack.h>
+#include <linux/mutex.h>
+#include <linux/sched/task.h>
+#include <linux/pid_namespace.h>
+
+void rdma_restrack_init(struct rdma_restrack_root *res)
+{
+ init_rwsem(&res->rwsem);
+}
+
+void rdma_restrack_clean(struct rdma_restrack_root *res)
+{
+ WARN_ON_ONCE(!hash_empty(res->hash));
+}
+
+int rdma_restrack_count(struct rdma_restrack_root *res,
+ enum rdma_restrack_type type,
+ struct pid_namespace *ns)
+{
+ struct rdma_restrack_entry *e;
+ u32 cnt = 0;
+
+ down_read(&res->rwsem);
+ hash_for_each_possible(res->hash, e, node, type) {
+ if (ns == &init_pid_ns ||
+ (!rdma_is_kernel_res(e) &&
+ ns == task_active_pid_ns(e->task)))
+ cnt++;
+ }
+ up_read(&res->rwsem);
+ return cnt;
+}
+EXPORT_SYMBOL(rdma_restrack_count);
+
+static void set_kern_name(struct rdma_restrack_entry *res)
+{
+ enum rdma_restrack_type type = res->type;
+ struct ib_qp *qp;
+
+ if (type != RDMA_RESTRACK_QP)
+ /* PD and CQ types already have this name embedded in */
+ return;
+
+ qp = container_of(res, struct ib_qp, res);
+ if (!qp->pd) {
+ WARN_ONCE(true, "XRC QPs are not supported\n");
+ /* Survive, despite the programmer's error */
+ res->kern_name = " ";
+ return;
+ }
+
+ res->kern_name = qp->pd->res.kern_name;
+}
+
+static struct ib_device *res_to_dev(struct rdma_restrack_entry *res)
+{
+ enum rdma_restrack_type type = res->type;
+ struct ib_device *dev;
+ struct ib_pd *pd;
+ struct ib_cq *cq;
+ struct ib_qp *qp;
+
+ switch (type) {
+ case RDMA_RESTRACK_PD:
+ pd = container_of(res, struct ib_pd, res);
+ dev = pd->device;
+ break;
+ case RDMA_RESTRACK_CQ:
+ cq = container_of(res, struct ib_cq, res);
+ dev = cq->device;
+ break;
+ case RDMA_RESTRACK_QP:
+ qp = container_of(res, struct ib_qp, res);
+ dev = qp->device;
+ break;
+ default:
+ WARN_ONCE(true, "Wrong resource tracking type %u\n", type);
+ return NULL;
+ }
+
+ return dev;
+}
+
+static bool res_is_user(struct rdma_restrack_entry *res)
+{
+ switch (res->type) {
+ case RDMA_RESTRACK_PD:
+ return container_of(res, struct ib_pd, res)->uobject;
+ case RDMA_RESTRACK_CQ:
+ return container_of(res, struct ib_cq, res)->uobject;
+ case RDMA_RESTRACK_QP:
+ return container_of(res, struct ib_qp, res)->uobject;
+ default:
+ WARN_ONCE(true, "Wrong resource tracking type %u\n", res->type);
+ return false;
+ }
+}
+
+void rdma_restrack_add(struct rdma_restrack_entry *res)
+{
+ struct ib_device *dev = res_to_dev(res);
+
+ if (!dev)
+ return;
+
+ if (res_is_user(res)) {
+ get_task_struct(current);
+ res->task = current;
+ res->kern_name = NULL;
+ } else {
+ set_kern_name(res);
+ res->task = NULL;
+ }
+
+ kref_init(&res->kref);
+ init_completion(&res->comp);
+ res->valid = true;
+
+ down_write(&dev->res.rwsem);
+ hash_add(dev->res.hash, &res->node, res->type);
+ up_write(&dev->res.rwsem);
+}
+EXPORT_SYMBOL(rdma_restrack_add);
+
+int __must_check rdma_restrack_get(struct rdma_restrack_entry *res)
+{
+ return kref_get_unless_zero(&res->kref);
+}
+EXPORT_SYMBOL(rdma_restrack_get);
+
+static void restrack_release(struct kref *kref)
+{
+ struct rdma_restrack_entry *res;
+
+ res = container_of(kref, struct rdma_restrack_entry, kref);
+ complete(&res->comp);
+}
+
+int rdma_restrack_put(struct rdma_restrack_entry *res)
+{
+ return kref_put(&res->kref, restrack_release);
+}
+EXPORT_SYMBOL(rdma_restrack_put);
+
+void rdma_restrack_del(struct rdma_restrack_entry *res)
+{
+ struct ib_device *dev;
+
+ if (!res->valid)
+ return;
+
+ dev = res_to_dev(res);
+ if (!dev)
+ return;
+
+ rdma_restrack_put(res);
+
+ wait_for_completion(&res->comp);
+
+ down_write(&dev->res.rwsem);
+ hash_del(&res->node);
+ res->valid = false;
+ if (res->task)
+ put_task_struct(res->task);
+ up_write(&dev->res.rwsem);
+}
+EXPORT_SYMBOL(rdma_restrack_del);
diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c
index 90e3889b7fbe..5a52ec77940a 100644
--- a/drivers/infiniband/core/roce_gid_mgmt.c
+++ b/drivers/infiniband/core/roce_gid_mgmt.c
@@ -410,15 +410,18 @@ static void enum_all_gids_of_dev_cb(struct ib_device *ib_dev,
rtnl_unlock();
}
-/* This function will rescan all of the network devices in the system
- * and add their gids, as needed, to the relevant RoCE devices. */
-int roce_rescan_device(struct ib_device *ib_dev)
+/**
+ * rdma_roce_rescan_device - Rescan all of the network devices in the system
+ * and add their gids, as needed, to the relevant RoCE devices.
+ *
+ * @device: the rdma device
+ */
+void rdma_roce_rescan_device(struct ib_device *ib_dev)
{
ib_enum_roce_netdev(ib_dev, pass_all_filter, NULL,
enum_all_gids_of_dev_cb, NULL);
-
- return 0;
}
+EXPORT_SYMBOL(rdma_roce_rescan_device);
static void callback_for_addr_gid_device_scan(struct ib_device *device,
u8 port,
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index ab5e1024fea9..9f029a1ca5ea 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1227,9 +1227,9 @@ static u8 get_src_path_mask(struct ib_device *device, u8 port_num)
return src_path_mask;
}
-int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
- struct sa_path_rec *rec,
- struct rdma_ah_attr *ah_attr)
+int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num,
+ struct sa_path_rec *rec,
+ struct rdma_ah_attr *ah_attr)
{
int ret;
u16 gid_index;
@@ -1291,10 +1291,9 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
resolved_dev = dev_get_by_index(dev_addr.net,
dev_addr.bound_dev_if);
- if (resolved_dev->flags & IFF_LOOPBACK) {
- dev_put(resolved_dev);
- resolved_dev = idev;
- dev_hold(resolved_dev);
+ if (!resolved_dev) {
+ dev_put(idev);
+ return -ENODEV;
}
ndev = ib_get_ndev_from_path(rec);
rcu_read_lock();
@@ -1341,10 +1340,11 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
return 0;
}
-EXPORT_SYMBOL(ib_init_ah_from_path);
+EXPORT_SYMBOL(ib_init_ah_attr_from_path);
static int alloc_mad(struct ib_sa_query *query, gfp_t gfp_mask)
{
+ struct rdma_ah_attr ah_attr;
unsigned long flags;
spin_lock_irqsave(&query->port->ah_lock, flags);
@@ -1356,6 +1356,15 @@ static int alloc_mad(struct ib_sa_query *query, gfp_t gfp_mask)
query->sm_ah = query->port->sm_ah;
spin_unlock_irqrestore(&query->port->ah_lock, flags);
+ /*
+ * Always check if sm_ah has valid dlid assigned,
+ * before querying for class port info
+ */
+ if ((rdma_query_ah(query->sm_ah->ah, &ah_attr) < 0) ||
+ !rdma_is_valid_unicast_lid(&ah_attr)) {
+ kref_put(&query->sm_ah->ref, free_sm_ah);
+ return -EAGAIN;
+ }
query->mad_buf = ib_create_send_mad(query->port->agent, 1,
query->sm_ah->pkey_index,
0, IB_MGMT_SA_HDR, IB_MGMT_SA_DATA,
diff --git a/drivers/infiniband/core/security.c b/drivers/infiniband/core/security.c
index 59b2f96d986a..b61dda6b04fc 100644
--- a/drivers/infiniband/core/security.c
+++ b/drivers/infiniband/core/security.c
@@ -653,12 +653,11 @@ int ib_security_modify_qp(struct ib_qp *qp,
}
return ret;
}
-EXPORT_SYMBOL(ib_security_modify_qp);
-int ib_security_pkey_access(struct ib_device *dev,
- u8 port_num,
- u16 pkey_index,
- void *sec)
+static int ib_security_pkey_access(struct ib_device *dev,
+ u8 port_num,
+ u16 pkey_index,
+ void *sec)
{
u64 subnet_prefix;
u16 pkey;
@@ -678,7 +677,6 @@ int ib_security_pkey_access(struct ib_device *dev,
return security_ib_pkey_access(sec, subnet_prefix, pkey);
}
-EXPORT_SYMBOL(ib_security_pkey_access);
static int ib_mad_agent_security_change(struct notifier_block *nb,
unsigned long event,
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index e30d86fa1855..8ae1308eecc7 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1276,7 +1276,6 @@ int ib_device_register_sysfs(struct ib_device *device,
int ret;
int i;
- WARN_ON_ONCE(!device->dev.parent);
ret = dev_set_name(class_dev, "%s", device->name);
if (ret)
return ret;
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index f2a7f62c2834..01702265c1e1 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -53,6 +53,8 @@
#include <rdma/ib_user_cm.h>
#include <rdma/ib_marshall.h>
+#include "core_priv.h"
+
MODULE_AUTHOR("Libor Michalek");
MODULE_DESCRIPTION("InfiniBand userspace Connection Manager access");
MODULE_LICENSE("Dual BSD/GPL");
@@ -104,10 +106,13 @@ struct ib_ucm_event {
enum {
IB_UCM_MAJOR = 231,
IB_UCM_BASE_MINOR = 224,
- IB_UCM_MAX_DEVICES = 32
+ IB_UCM_MAX_DEVICES = RDMA_MAX_PORTS,
+ IB_UCM_NUM_FIXED_MINOR = 32,
+ IB_UCM_NUM_DYNAMIC_MINOR = IB_UCM_MAX_DEVICES - IB_UCM_NUM_FIXED_MINOR,
};
#define IB_UCM_BASE_DEV MKDEV(IB_UCM_MAJOR, IB_UCM_BASE_MINOR)
+static dev_t dynamic_ucm_dev;
static void ib_ucm_add_one(struct ib_device *device);
static void ib_ucm_remove_one(struct ib_device *device, void *client_data);
@@ -1130,16 +1135,16 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf,
return result;
}
-static unsigned int ib_ucm_poll(struct file *filp,
+static __poll_t ib_ucm_poll(struct file *filp,
struct poll_table_struct *wait)
{
struct ib_ucm_file *file = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &file->poll_wait, wait);
if (!list_empty(&file->events))
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
return mask;
}
@@ -1199,7 +1204,6 @@ static int ib_ucm_close(struct inode *inode, struct file *filp)
return 0;
}
-static DECLARE_BITMAP(overflow_map, IB_UCM_MAX_DEVICES);
static void ib_ucm_release_dev(struct device *dev)
{
struct ib_ucm_device *ucm_dev;
@@ -1210,10 +1214,7 @@ static void ib_ucm_release_dev(struct device *dev)
static void ib_ucm_free_dev(struct ib_ucm_device *ucm_dev)
{
- if (ucm_dev->devnum < IB_UCM_MAX_DEVICES)
- clear_bit(ucm_dev->devnum, dev_map);
- else
- clear_bit(ucm_dev->devnum - IB_UCM_MAX_DEVICES, overflow_map);
+ clear_bit(ucm_dev->devnum, dev_map);
}
static const struct file_operations ucm_fops = {
@@ -1235,27 +1236,6 @@ static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
-static dev_t overflow_maj;
-static int find_overflow_devnum(void)
-{
- int ret;
-
- if (!overflow_maj) {
- ret = alloc_chrdev_region(&overflow_maj, 0, IB_UCM_MAX_DEVICES,
- "infiniband_cm");
- if (ret) {
- pr_err("ucm: couldn't register dynamic device number\n");
- return ret;
- }
- }
-
- ret = find_first_zero_bit(overflow_map, IB_UCM_MAX_DEVICES);
- if (ret >= IB_UCM_MAX_DEVICES)
- return -1;
-
- return ret;
-}
-
static void ib_ucm_add_one(struct ib_device *device)
{
int devnum;
@@ -1274,19 +1254,14 @@ static void ib_ucm_add_one(struct ib_device *device)
ucm_dev->dev.release = ib_ucm_release_dev;
devnum = find_first_zero_bit(dev_map, IB_UCM_MAX_DEVICES);
- if (devnum >= IB_UCM_MAX_DEVICES) {
- devnum = find_overflow_devnum();
- if (devnum < 0)
- goto err;
-
- ucm_dev->devnum = devnum + IB_UCM_MAX_DEVICES;
- base = devnum + overflow_maj;
- set_bit(devnum, overflow_map);
- } else {
- ucm_dev->devnum = devnum;
- base = devnum + IB_UCM_BASE_DEV;
- set_bit(devnum, dev_map);
- }
+ if (devnum >= IB_UCM_MAX_DEVICES)
+ goto err;
+ ucm_dev->devnum = devnum;
+ set_bit(devnum, dev_map);
+ if (devnum >= IB_UCM_NUM_FIXED_MINOR)
+ base = dynamic_ucm_dev + devnum - IB_UCM_NUM_FIXED_MINOR;
+ else
+ base = IB_UCM_BASE_DEV + devnum;
cdev_init(&ucm_dev->cdev, &ucm_fops);
ucm_dev->cdev.owner = THIS_MODULE;
@@ -1334,13 +1309,20 @@ static int __init ib_ucm_init(void)
{
int ret;
- ret = register_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES,
+ ret = register_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_NUM_FIXED_MINOR,
"infiniband_cm");
if (ret) {
pr_err("ucm: couldn't register device number\n");
goto error1;
}
+ ret = alloc_chrdev_region(&dynamic_ucm_dev, 0, IB_UCM_NUM_DYNAMIC_MINOR,
+ "infiniband_cm");
+ if (ret) {
+ pr_err("ucm: couldn't register dynamic device number\n");
+ goto err_alloc;
+ }
+
ret = class_create_file(&cm_class, &class_attr_abi_version.attr);
if (ret) {
pr_err("ucm: couldn't create abi_version attribute\n");
@@ -1357,7 +1339,9 @@ static int __init ib_ucm_init(void)
error3:
class_remove_file(&cm_class, &class_attr_abi_version.attr);
error2:
- unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES);
+ unregister_chrdev_region(dynamic_ucm_dev, IB_UCM_NUM_DYNAMIC_MINOR);
+err_alloc:
+ unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_NUM_FIXED_MINOR);
error1:
return ret;
}
@@ -1366,9 +1350,8 @@ static void __exit ib_ucm_cleanup(void)
{
ib_unregister_client(&ucm_client);
class_remove_file(&cm_class, &class_attr_abi_version.attr);
- unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES);
- if (overflow_maj)
- unregister_chrdev_region(overflow_maj, IB_UCM_MAX_DEVICES);
+ unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_NUM_FIXED_MINOR);
+ unregister_chrdev_region(dynamic_ucm_dev, IB_UCM_NUM_DYNAMIC_MINOR);
idr_destroy(&ctx_id_table);
}
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index eb85b546e223..3a9d0f5b5881 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -904,13 +904,14 @@ static ssize_t ucma_query_path(struct ucma_context *ctx,
resp->path_data[i].flags = IB_PATH_GMP | IB_PATH_PRIMARY |
IB_PATH_BIDIRECTIONAL;
- if (rec->rec_type == SA_PATH_REC_TYPE_IB) {
- ib_sa_pack_path(rec, &resp->path_data[i].path_rec);
- } else {
+ if (rec->rec_type == SA_PATH_REC_TYPE_OPA) {
struct sa_path_rec ib;
sa_convert_path_opa_to_ib(&ib, rec);
ib_sa_pack_path(&ib, &resp->path_data[i].path_rec);
+
+ } else {
+ ib_sa_pack_path(rec, &resp->path_data[i].path_rec);
}
}
@@ -943,8 +944,8 @@ static ssize_t ucma_query_gid(struct ucma_context *ctx,
} else {
addr->sib_family = AF_IB;
addr->sib_pkey = (__force __be16) resp.pkey;
- rdma_addr_get_sgid(&ctx->cm_id->route.addr.dev_addr,
- (union ib_gid *) &addr->sib_addr);
+ rdma_read_gids(ctx->cm_id, (union ib_gid *)&addr->sib_addr,
+ NULL);
addr->sib_sid = rdma_get_service_id(ctx->cm_id, (struct sockaddr *)
&ctx->cm_id->route.addr.src_addr);
}
@@ -956,8 +957,8 @@ static ssize_t ucma_query_gid(struct ucma_context *ctx,
} else {
addr->sib_family = AF_IB;
addr->sib_pkey = (__force __be16) resp.pkey;
- rdma_addr_get_dgid(&ctx->cm_id->route.addr.dev_addr,
- (union ib_gid *) &addr->sib_addr);
+ rdma_read_gids(ctx->cm_id, NULL,
+ (union ib_gid *)&addr->sib_addr);
addr->sib_sid = rdma_get_service_id(ctx->cm_id, (struct sockaddr *)
&ctx->cm_id->route.addr.dst_addr);
}
@@ -1148,6 +1149,9 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ if (cmd.qp_state > IB_QPS_ERR)
+ return -EINVAL;
+
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1231,9 +1235,9 @@ static int ucma_set_ib_path(struct ucma_context *ctx,
struct sa_path_rec opa;
sa_convert_path_ib_to_opa(&opa, &sa_path);
- ret = rdma_set_ib_paths(ctx->cm_id, &opa, 1);
+ ret = rdma_set_ib_path(ctx->cm_id, &opa);
} else {
- ret = rdma_set_ib_paths(ctx->cm_id, &sa_path, 1);
+ ret = rdma_set_ib_path(ctx->cm_id, &sa_path);
}
if (ret)
return ret;
@@ -1293,6 +1297,9 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf,
if (IS_ERR(ctx))
return PTR_ERR(ctx);
+ if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
+ return -EINVAL;
+
optval = memdup_user((void __user *) (unsigned long) cmd.optval,
cmd.optlen);
if (IS_ERR(optval)) {
@@ -1630,15 +1637,15 @@ static ssize_t ucma_write(struct file *filp, const char __user *buf,
return ret;
}
-static unsigned int ucma_poll(struct file *filp, struct poll_table_struct *wait)
+static __poll_t ucma_poll(struct file *filp, struct poll_table_struct *wait)
{
struct ucma_file *file = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &file->poll_wait, wait);
if (!list_empty(&file->event_list))
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 130606c3b07c..9a4e899d94b3 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -352,7 +352,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
return -EINVAL;
}
- ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->nmap, dst, length,
+ ret = sg_pcopy_to_buffer(umem->sg_head.sgl, umem->npages, dst, length,
offset + ib_umem_offset(umem));
if (ret < 0)
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 4b64dd02e090..bb98c9e4a7fd 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -55,16 +55,21 @@
#include <rdma/ib_mad.h>
#include <rdma/ib_user_mad.h>
+#include "core_priv.h"
+
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("InfiniBand userspace MAD packet access");
MODULE_LICENSE("Dual BSD/GPL");
enum {
- IB_UMAD_MAX_PORTS = 64,
+ IB_UMAD_MAX_PORTS = RDMA_MAX_PORTS,
IB_UMAD_MAX_AGENTS = 32,
IB_UMAD_MAJOR = 231,
- IB_UMAD_MINOR_BASE = 0
+ IB_UMAD_MINOR_BASE = 0,
+ IB_UMAD_NUM_FIXED_MINOR = 64,
+ IB_UMAD_NUM_DYNAMIC_MINOR = IB_UMAD_MAX_PORTS - IB_UMAD_NUM_FIXED_MINOR,
+ IB_ISSM_MINOR_BASE = IB_UMAD_NUM_FIXED_MINOR,
};
/*
@@ -127,9 +132,12 @@ struct ib_umad_packet {
static struct class *umad_class;
-static const dev_t base_dev = MKDEV(IB_UMAD_MAJOR, IB_UMAD_MINOR_BASE);
+static const dev_t base_umad_dev = MKDEV(IB_UMAD_MAJOR, IB_UMAD_MINOR_BASE);
+static const dev_t base_issm_dev = MKDEV(IB_UMAD_MAJOR, IB_UMAD_MINOR_BASE) +
+ IB_UMAD_NUM_FIXED_MINOR;
+static dev_t dynamic_umad_dev;
+static dev_t dynamic_issm_dev;
-static DEFINE_SPINLOCK(port_lock);
static DECLARE_BITMAP(dev_map, IB_UMAD_MAX_PORTS);
static void ib_umad_add_one(struct ib_device *device);
@@ -233,8 +241,7 @@ static void recv_handler(struct ib_mad_agent *agent,
* On OPA devices it is okay to lose the upper 16 bits of LID as this
* information is obtained elsewhere. Mask off the upper 16 bits.
*/
- if (agent->device->port_immutable[agent->port_num].core_cap_flags &
- RDMA_CORE_PORT_INTEL_OPA)
+ if (rdma_cap_opa_mad(agent->device, agent->port_num))
packet->mad.hdr.lid = ib_lid_be16(0xFFFF &
mad_recv_wc->wc->slid);
else
@@ -246,10 +253,14 @@ static void recv_handler(struct ib_mad_agent *agent,
if (packet->mad.hdr.grh_present) {
struct rdma_ah_attr ah_attr;
const struct ib_global_route *grh;
+ int ret;
- ib_init_ah_from_wc(agent->device, agent->port_num,
- mad_recv_wc->wc, mad_recv_wc->recv_buf.grh,
- &ah_attr);
+ ret = ib_init_ah_attr_from_wc(agent->device, agent->port_num,
+ mad_recv_wc->wc,
+ mad_recv_wc->recv_buf.grh,
+ &ah_attr);
+ if (ret)
+ goto err2;
grh = rdma_ah_read_grh(&ah_attr);
packet->mad.hdr.gid_index = grh->sgid_index;
@@ -500,7 +511,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
}
memset(&ah_attr, 0, sizeof ah_attr);
- ah_attr.type = rdma_ah_find_type(file->port->ib_dev,
+ ah_attr.type = rdma_ah_find_type(agent->device,
file->port->port_num);
rdma_ah_set_dlid(&ah_attr, be16_to_cpu(packet->mad.hdr.lid));
rdma_ah_set_sl(&ah_attr, packet->mad.hdr.sl);
@@ -617,17 +628,17 @@ err:
return ret;
}
-static unsigned int ib_umad_poll(struct file *filp, struct poll_table_struct *wait)
+static __poll_t ib_umad_poll(struct file *filp, struct poll_table_struct *wait)
{
struct ib_umad_file *file = filp->private_data;
/* we will always be able to post a MAD send */
- unsigned int mask = POLLOUT | POLLWRNORM;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM;
poll_wait(filp, &file->recv_wait, wait);
if (!list_empty(&file->recv_list))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
@@ -1139,54 +1150,26 @@ static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
static CLASS_ATTR_STRING(abi_version, S_IRUGO,
__stringify(IB_USER_MAD_ABI_VERSION));
-static dev_t overflow_maj;
-static DECLARE_BITMAP(overflow_map, IB_UMAD_MAX_PORTS);
-static int find_overflow_devnum(struct ib_device *device)
-{
- int ret;
-
- if (!overflow_maj) {
- ret = alloc_chrdev_region(&overflow_maj, 0, IB_UMAD_MAX_PORTS * 2,
- "infiniband_mad");
- if (ret) {
- dev_err(&device->dev,
- "couldn't register dynamic device number\n");
- return ret;
- }
- }
-
- ret = find_first_zero_bit(overflow_map, IB_UMAD_MAX_PORTS);
- if (ret >= IB_UMAD_MAX_PORTS)
- return -1;
-
- return ret;
-}
-
static int ib_umad_init_port(struct ib_device *device, int port_num,
struct ib_umad_device *umad_dev,
struct ib_umad_port *port)
{
int devnum;
- dev_t base;
+ dev_t base_umad;
+ dev_t base_issm;
- spin_lock(&port_lock);
devnum = find_first_zero_bit(dev_map, IB_UMAD_MAX_PORTS);
- if (devnum >= IB_UMAD_MAX_PORTS) {
- spin_unlock(&port_lock);
- devnum = find_overflow_devnum(device);
- if (devnum < 0)
- return -1;
-
- spin_lock(&port_lock);
- port->dev_num = devnum + IB_UMAD_MAX_PORTS;
- base = devnum + overflow_maj;
- set_bit(devnum, overflow_map);
+ if (devnum >= IB_UMAD_MAX_PORTS)
+ return -1;
+ port->dev_num = devnum;
+ set_bit(devnum, dev_map);
+ if (devnum >= IB_UMAD_NUM_FIXED_MINOR) {
+ base_umad = dynamic_umad_dev + devnum - IB_UMAD_NUM_FIXED_MINOR;
+ base_issm = dynamic_issm_dev + devnum - IB_UMAD_NUM_FIXED_MINOR;
} else {
- port->dev_num = devnum;
- base = devnum + base_dev;
- set_bit(devnum, dev_map);
+ base_umad = devnum + base_umad_dev;
+ base_issm = devnum + base_issm_dev;
}
- spin_unlock(&port_lock);
port->ib_dev = device;
port->port_num = port_num;
@@ -1198,7 +1181,7 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
port->cdev.owner = THIS_MODULE;
cdev_set_parent(&port->cdev, &umad_dev->kobj);
kobject_set_name(&port->cdev.kobj, "umad%d", port->dev_num);
- if (cdev_add(&port->cdev, base, 1))
+ if (cdev_add(&port->cdev, base_umad, 1))
goto err_cdev;
port->dev = device_create(umad_class, device->dev.parent,
@@ -1212,12 +1195,11 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
if (device_create_file(port->dev, &dev_attr_port))
goto err_dev;
- base += IB_UMAD_MAX_PORTS;
cdev_init(&port->sm_cdev, &umad_sm_fops);
port->sm_cdev.owner = THIS_MODULE;
cdev_set_parent(&port->sm_cdev, &umad_dev->kobj);
kobject_set_name(&port->sm_cdev.kobj, "issm%d", port->dev_num);
- if (cdev_add(&port->sm_cdev, base, 1))
+ if (cdev_add(&port->sm_cdev, base_issm, 1))
goto err_sm_cdev;
port->sm_dev = device_create(umad_class, device->dev.parent,
@@ -1244,10 +1226,7 @@ err_dev:
err_cdev:
cdev_del(&port->cdev);
- if (port->dev_num < IB_UMAD_MAX_PORTS)
- clear_bit(devnum, dev_map);
- else
- clear_bit(devnum, overflow_map);
+ clear_bit(devnum, dev_map);
return -1;
}
@@ -1281,11 +1260,7 @@ static void ib_umad_kill_port(struct ib_umad_port *port)
}
mutex_unlock(&port->file_mutex);
-
- if (port->dev_num < IB_UMAD_MAX_PORTS)
- clear_bit(port->dev_num, dev_map);
- else
- clear_bit(port->dev_num - IB_UMAD_MAX_PORTS, overflow_map);
+ clear_bit(port->dev_num, dev_map);
}
static void ib_umad_add_one(struct ib_device *device)
@@ -1361,13 +1336,23 @@ static int __init ib_umad_init(void)
{
int ret;
- ret = register_chrdev_region(base_dev, IB_UMAD_MAX_PORTS * 2,
+ ret = register_chrdev_region(base_umad_dev,
+ IB_UMAD_NUM_FIXED_MINOR * 2,
"infiniband_mad");
if (ret) {
pr_err("couldn't register device number\n");
goto out;
}
+ ret = alloc_chrdev_region(&dynamic_umad_dev, 0,
+ IB_UMAD_NUM_DYNAMIC_MINOR * 2,
+ "infiniband_mad");
+ if (ret) {
+ pr_err("couldn't register dynamic device number\n");
+ goto out_alloc;
+ }
+ dynamic_issm_dev = dynamic_umad_dev + IB_UMAD_NUM_DYNAMIC_MINOR;
+
umad_class = class_create(THIS_MODULE, "infiniband_mad");
if (IS_ERR(umad_class)) {
ret = PTR_ERR(umad_class);
@@ -1395,7 +1380,12 @@ out_class:
class_destroy(umad_class);
out_chrdev:
- unregister_chrdev_region(base_dev, IB_UMAD_MAX_PORTS * 2);
+ unregister_chrdev_region(dynamic_umad_dev,
+ IB_UMAD_NUM_DYNAMIC_MINOR * 2);
+
+out_alloc:
+ unregister_chrdev_region(base_umad_dev,
+ IB_UMAD_NUM_FIXED_MINOR * 2);
out:
return ret;
@@ -1405,9 +1395,10 @@ static void __exit ib_umad_cleanup(void)
{
ib_unregister_client(&umad_client);
class_destroy(umad_class);
- unregister_chrdev_region(base_dev, IB_UMAD_MAX_PORTS * 2);
- if (overflow_maj)
- unregister_chrdev_region(overflow_maj, IB_UMAD_MAX_PORTS * 2);
+ unregister_chrdev_region(base_umad_dev,
+ IB_UMAD_NUM_FIXED_MINOR * 2);
+ unregister_chrdev_region(dynamic_umad_dev,
+ IB_UMAD_NUM_DYNAMIC_MINOR * 2);
}
module_init(ib_umad_init);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 840b24096690..a148de35df8d 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -340,6 +340,8 @@ ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file,
uobj->object = pd;
memset(&resp, 0, sizeof resp);
resp.pd_handle = uobj->id;
+ pd->res.type = RDMA_RESTRACK_PD;
+ rdma_restrack_add(&pd->res);
if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof resp)) {
ret = -EFAULT;
@@ -560,9 +562,10 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file,
if (f.file)
fdput(f);
+ mutex_unlock(&file->device->xrcd_tree_mutex);
+
uobj_alloc_commit(&obj->uobject);
- mutex_unlock(&file->device->xrcd_tree_mutex);
return in_len;
err_copy:
@@ -601,10 +604,8 @@ ssize_t ib_uverbs_close_xrcd(struct ib_uverbs_file *file,
uobj = uobj_get_write(uobj_get_type(xrcd), cmd.xrcd_handle,
file->ucontext);
- if (IS_ERR(uobj)) {
- mutex_unlock(&file->device->xrcd_tree_mutex);
+ if (IS_ERR(uobj))
return PTR_ERR(uobj);
- }
ret = uobj_remove_commit(uobj);
return ret ?: in_len;
@@ -977,6 +978,9 @@ static struct ib_ucq_object *create_cq(struct ib_uverbs_file *file,
struct ib_uverbs_ex_create_cq_resp resp;
struct ib_cq_init_attr attr = {};
+ if (!ib_dev->create_cq)
+ return ERR_PTR(-EOPNOTSUPP);
+
if (cmd->comp_vector >= file->device->num_comp_vectors)
return ERR_PTR(-EINVAL);
@@ -1028,12 +1032,14 @@ static struct ib_ucq_object *create_cq(struct ib_uverbs_file *file,
resp.response_length = offsetof(typeof(resp), response_length) +
sizeof(resp.response_length);
+ cq->res.type = RDMA_RESTRACK_CQ;
+ rdma_restrack_add(&cq->res);
+
ret = cb(file, obj, &resp, ucore, context);
if (ret)
goto err_cb;
uobj_alloc_commit(&obj->uobject);
-
return obj;
err_cb:
@@ -1145,10 +1151,7 @@ int ib_uverbs_ex_create_cq(struct ib_uverbs_file *file,
min(ucore->inlen, sizeof(cmd)),
ib_uverbs_ex_create_cq_cb, NULL);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
- return 0;
+ return PTR_ERR_OR_ZERO(obj);
}
ssize_t ib_uverbs_resize_cq(struct ib_uverbs_file *file,
@@ -1199,7 +1202,7 @@ static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest,
tmp.opcode = wc->opcode;
tmp.vendor_err = wc->vendor_err;
tmp.byte_len = wc->byte_len;
- tmp.ex.imm_data = (__u32 __force) wc->ex.imm_data;
+ tmp.ex.imm_data = wc->ex.imm_data;
tmp.qp_num = wc->qp->qp_num;
tmp.src_qp = wc->src_qp;
tmp.wc_flags = wc->wc_flags;
@@ -1517,7 +1520,8 @@ static int create_qp(struct ib_uverbs_file *file,
if (cmd->qp_type == IB_QPT_XRC_TGT)
qp = ib_create_qp(pd, &attr);
else
- qp = device->create_qp(pd, &attr, uhw);
+ qp = _ib_create_qp(device, pd, &attr, uhw,
+ &obj->uevent.uobject);
if (IS_ERR(qp)) {
ret = PTR_ERR(qp);
@@ -1530,7 +1534,6 @@ static int create_qp(struct ib_uverbs_file *file,
goto err_cb;
qp->real_qp = qp;
- qp->device = device;
qp->pd = pd;
qp->send_cq = attr.send_cq;
qp->recv_cq = attr.recv_cq;
@@ -1550,8 +1553,10 @@ static int create_qp(struct ib_uverbs_file *file,
atomic_inc(&attr.srq->usecnt);
if (ind_tbl)
atomic_inc(&ind_tbl->usecnt);
+ } else {
+ /* It is done in _ib_create_qp for other QP types */
+ qp->uobject = &obj->uevent.uobject;
}
- qp->uobject = &obj->uevent.uobject;
obj->uevent.uobject.object = qp;
@@ -1971,8 +1976,15 @@ static int modify_qp(struct ib_uverbs_file *file,
goto release_qp;
}
+ if ((cmd->base.attr_mask & IB_QP_AV) &&
+ !rdma_is_port_valid(qp->device, cmd->base.dest.port_num)) {
+ ret = -EINVAL;
+ goto release_qp;
+ }
+
if ((cmd->base.attr_mask & IB_QP_ALT_PATH) &&
- !rdma_is_port_valid(qp->device, cmd->base.alt_port_num)) {
+ (!rdma_is_port_valid(qp->device, cmd->base.alt_port_num) ||
+ !rdma_is_port_valid(qp->device, cmd->base.alt_dest.port_num))) {
ret = -EINVAL;
goto release_qp;
}
@@ -2941,6 +2953,11 @@ int ib_uverbs_ex_create_wq(struct ib_uverbs_file *file,
wq_init_attr.create_flags = cmd.create_flags;
obj->uevent.events_reported = 0;
INIT_LIST_HEAD(&obj->uevent.event_list);
+
+ if (!pd->device->create_wq) {
+ err = -EOPNOTSUPP;
+ goto err_put_cq;
+ }
wq = pd->device->create_wq(pd, &wq_init_attr, uhw);
if (IS_ERR(wq)) {
err = PTR_ERR(wq);
@@ -3084,7 +3101,12 @@ int ib_uverbs_ex_modify_wq(struct ib_uverbs_file *file,
wq_attr.flags = cmd.flags;
wq_attr.flags_mask = cmd.flags_mask;
}
+ if (!wq->device->modify_wq) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
ret = wq->device->modify_wq(wq, &wq_attr, cmd.attr_mask, uhw);
+out:
uobj_put_obj_read(wq);
return ret;
}
@@ -3181,6 +3203,11 @@ int ib_uverbs_ex_create_rwq_ind_table(struct ib_uverbs_file *file,
init_attr.log_ind_tbl_size = cmd.log_ind_tbl_size;
init_attr.ind_tbl = wqs;
+
+ if (!ib_dev->create_rwq_ind_table) {
+ err = -EOPNOTSUPP;
+ goto err_uobj;
+ }
rwq_ind_tbl = ib_dev->create_rwq_ind_table(ib_dev, &init_attr, uhw);
if (IS_ERR(rwq_ind_tbl)) {
@@ -3770,6 +3797,9 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file,
struct ib_device_attr attr = {0};
int err;
+ if (!ib_dev->query_device)
+ return -EOPNOTSUPP;
+
if (ucore->inlen < sizeof(cmd))
return -EINVAL;
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
index 71ff2644e053..339b85145044 100644
--- a/drivers/infiniband/core/uverbs_ioctl.c
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -59,6 +59,9 @@ static int uverbs_process_attr(struct ib_device *ibdev,
return 0;
}
+ if (test_bit(attr_id, attr_bundle_h->valid_bitmap))
+ return -EINVAL;
+
spec = &attr_spec_bucket->attrs[attr_id];
e = &elements[attr_id];
e->uattr = uattr_ptr;
@@ -243,16 +246,13 @@ static long ib_uverbs_cmd_verbs(struct ib_device *ib_dev,
size_t ctx_size;
uintptr_t data[UVERBS_OPTIMIZE_USING_STACK_SZ / sizeof(uintptr_t)];
- if (hdr->reserved)
- return -EINVAL;
-
object_spec = uverbs_get_object(ib_dev, hdr->object_id);
if (!object_spec)
- return -EOPNOTSUPP;
+ return -EPROTONOSUPPORT;
method_spec = uverbs_get_method(object_spec, hdr->method_id);
if (!method_spec)
- return -EOPNOTSUPP;
+ return -EPROTONOSUPPORT;
if ((method_spec->flags & UVERBS_ACTION_FLAG_CREATE_ROOT) ^ !file->ucontext)
return -EINVAL;
@@ -305,6 +305,16 @@ static long ib_uverbs_cmd_verbs(struct ib_device *ib_dev,
err = uverbs_handle_method(buf, ctx->uattrs, hdr->num_attrs, ib_dev,
file, method_spec, ctx->uverbs_attr_bundle);
+
+ /*
+ * EPROTONOSUPPORT is ONLY to be returned if the ioctl framework can
+ * not invoke the method because the request is not supported. No
+ * other cases should return this code.
+ */
+ if (unlikely(err == -EPROTONOSUPPORT)) {
+ WARN_ON_ONCE(err == -EPROTONOSUPPORT);
+ err = -EINVAL;
+ }
out:
if (ctx != (void *)data)
kfree(ctx);
@@ -341,7 +351,7 @@ long ib_uverbs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
if (hdr.reserved) {
- err = -EOPNOTSUPP;
+ err = -EPROTONOSUPPORT;
goto out;
}
diff --git a/drivers/infiniband/core/uverbs_ioctl_merge.c b/drivers/infiniband/core/uverbs_ioctl_merge.c
index 062485f9300d..62e1eb1d2a28 100644
--- a/drivers/infiniband/core/uverbs_ioctl_merge.c
+++ b/drivers/infiniband/core/uverbs_ioctl_merge.c
@@ -114,6 +114,7 @@ static size_t get_elements_above_id(const void **iters,
short min = SHRT_MAX;
const void *elem;
int i, j, last_stored = -1;
+ unsigned int equal_min = 0;
for_each_element(elem, i, j, elements, num_elements, num_offset,
data_offset) {
@@ -136,6 +137,10 @@ static size_t get_elements_above_id(const void **iters,
*/
iters[last_stored == i ? num_iters - 1 : num_iters++] = elem;
last_stored = i;
+ if (min == GET_ID(id))
+ equal_min++;
+ else
+ equal_min = 1;
min = GET_ID(id);
}
@@ -146,15 +151,10 @@ static size_t get_elements_above_id(const void **iters,
* Therefore, we need to clean the beginning of the array to make sure
* all ids of final elements are equal to min.
*/
- for (i = num_iters - 1; i >= 0 &&
- GET_ID(*(u16 *)(iters[i] + id_offset)) == min; i--)
- ;
-
- num_iters -= i + 1;
- memmove(iters, iters + i + 1, sizeof(*iters) * num_iters);
+ memmove(iters, iters + num_iters - equal_min, sizeof(*iters) * equal_min);
*min_id = min;
- return num_iters;
+ return equal_min;
}
#define find_max_element_entry_id(num_elements, elements, num_objects_fld, \
@@ -322,7 +322,7 @@ static struct uverbs_method_spec *build_method_with_attrs(const struct uverbs_me
hash = kzalloc(sizeof(*hash) +
ALIGN(sizeof(*hash->attrs) * (attr_max_bucket + 1),
sizeof(long)) +
- BITS_TO_LONGS(attr_max_bucket) * sizeof(long),
+ BITS_TO_LONGS(attr_max_bucket + 1) * sizeof(long),
GFP_KERNEL);
if (!hash) {
res = -ENOMEM;
@@ -509,7 +509,7 @@ static struct uverbs_object_spec *build_object_with_methods(const struct uverbs_
* first handler which != NULL. This also defines the
* set of flags used for this handler.
*/
- for (i = num_object_defs - 1;
+ for (i = num_method_defs - 1;
i >= 0 && !method_defs[i]->handler; i--)
;
hash->methods[min_id++] = method;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 381fd9c096ae..b1ca223aa380 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -62,14 +62,16 @@ MODULE_LICENSE("Dual BSD/GPL");
enum {
IB_UVERBS_MAJOR = 231,
IB_UVERBS_BASE_MINOR = 192,
- IB_UVERBS_MAX_DEVICES = 32
+ IB_UVERBS_MAX_DEVICES = RDMA_MAX_PORTS,
+ IB_UVERBS_NUM_FIXED_MINOR = 32,
+ IB_UVERBS_NUM_DYNAMIC_MINOR = IB_UVERBS_MAX_DEVICES - IB_UVERBS_NUM_FIXED_MINOR,
};
#define IB_UVERBS_BASE_DEV MKDEV(IB_UVERBS_MAJOR, IB_UVERBS_BASE_MINOR)
+static dev_t dynamic_uverbs_dev;
static struct class *uverbs_class;
-static DEFINE_SPINLOCK(map_lock);
static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES);
static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file,
@@ -339,29 +341,29 @@ static ssize_t ib_uverbs_comp_event_read(struct file *filp, char __user *buf,
sizeof(struct ib_uverbs_comp_event_desc));
}
-static unsigned int ib_uverbs_event_poll(struct ib_uverbs_event_queue *ev_queue,
+static __poll_t ib_uverbs_event_poll(struct ib_uverbs_event_queue *ev_queue,
struct file *filp,
struct poll_table_struct *wait)
{
- unsigned int pollflags = 0;
+ __poll_t pollflags = 0;
poll_wait(filp, &ev_queue->poll_wait, wait);
spin_lock_irq(&ev_queue->lock);
if (!list_empty(&ev_queue->event_list))
- pollflags = POLLIN | POLLRDNORM;
+ pollflags = EPOLLIN | EPOLLRDNORM;
spin_unlock_irq(&ev_queue->lock);
return pollflags;
}
-static unsigned int ib_uverbs_async_event_poll(struct file *filp,
+static __poll_t ib_uverbs_async_event_poll(struct file *filp,
struct poll_table_struct *wait)
{
return ib_uverbs_event_poll(filp->private_data, filp, wait);
}
-static unsigned int ib_uverbs_comp_event_poll(struct file *filp,
+static __poll_t ib_uverbs_comp_event_poll(struct file *filp,
struct poll_table_struct *wait)
{
struct ib_uverbs_completion_event_file *comp_ev_file =
@@ -648,12 +650,21 @@ static int verify_command_mask(struct ib_device *ib_dev, __u32 command)
return -1;
}
+static bool verify_command_idx(u32 command, bool extended)
+{
+ if (extended)
+ return command < ARRAY_SIZE(uverbs_ex_cmd_table);
+
+ return command < ARRAY_SIZE(uverbs_cmd_table);
+}
+
static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
size_t count, loff_t *pos)
{
struct ib_uverbs_file *file = filp->private_data;
struct ib_device *ib_dev;
struct ib_uverbs_cmd_hdr hdr;
+ bool extended_command;
__u32 command;
__u32 flags;
int srcu_key;
@@ -686,6 +697,15 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
}
command = hdr.command & IB_USER_VERBS_CMD_COMMAND_MASK;
+ flags = (hdr.command &
+ IB_USER_VERBS_CMD_FLAGS_MASK) >> IB_USER_VERBS_CMD_FLAGS_SHIFT;
+
+ extended_command = flags & IB_USER_VERBS_CMD_FLAG_EXTENDED;
+ if (!verify_command_idx(command, extended_command)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
if (verify_command_mask(ib_dev, command)) {
ret = -EOPNOTSUPP;
goto out;
@@ -697,12 +717,8 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
goto out;
}
- flags = (hdr.command &
- IB_USER_VERBS_CMD_FLAGS_MASK) >> IB_USER_VERBS_CMD_FLAGS_SHIFT;
-
if (!flags) {
- if (command >= ARRAY_SIZE(uverbs_cmd_table) ||
- !uverbs_cmd_table[command]) {
+ if (!uverbs_cmd_table[command]) {
ret = -EINVAL;
goto out;
}
@@ -723,8 +739,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
struct ib_udata uhw;
size_t written_count = count;
- if (command >= ARRAY_SIZE(uverbs_ex_cmd_table) ||
- !uverbs_ex_cmd_table[command]) {
+ if (!uverbs_ex_cmd_table[command]) {
ret = -ENOSYS;
goto out;
}
@@ -940,6 +955,7 @@ static const struct file_operations uverbs_fops = {
.llseek = no_llseek,
#if IS_ENABLED(CONFIG_INFINIBAND_EXP_USER_ACCESS)
.unlocked_ioctl = ib_uverbs_ioctl,
+ .compat_ioctl = ib_uverbs_ioctl,
#endif
};
@@ -952,6 +968,7 @@ static const struct file_operations uverbs_mmap_fops = {
.llseek = no_llseek,
#if IS_ENABLED(CONFIG_INFINIBAND_EXP_USER_ACCESS)
.unlocked_ioctl = ib_uverbs_ioctl,
+ .compat_ioctl = ib_uverbs_ioctl,
#endif
};
@@ -1005,34 +1022,6 @@ static DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL);
static CLASS_ATTR_STRING(abi_version, S_IRUGO,
__stringify(IB_USER_VERBS_ABI_VERSION));
-static dev_t overflow_maj;
-static DECLARE_BITMAP(overflow_map, IB_UVERBS_MAX_DEVICES);
-
-/*
- * If we have more than IB_UVERBS_MAX_DEVICES, dynamically overflow by
- * requesting a new major number and doubling the number of max devices we
- * support. It's stupid, but simple.
- */
-static int find_overflow_devnum(void)
-{
- int ret;
-
- if (!overflow_maj) {
- ret = alloc_chrdev_region(&overflow_maj, 0, IB_UVERBS_MAX_DEVICES,
- "infiniband_verbs");
- if (ret) {
- pr_err("user_verbs: couldn't register dynamic device number\n");
- return ret;
- }
- }
-
- ret = find_first_zero_bit(overflow_map, IB_UVERBS_MAX_DEVICES);
- if (ret >= IB_UVERBS_MAX_DEVICES)
- return -1;
-
- return ret;
-}
-
static void ib_uverbs_add_one(struct ib_device *device)
{
int devnum;
@@ -1062,24 +1051,15 @@ static void ib_uverbs_add_one(struct ib_device *device)
INIT_LIST_HEAD(&uverbs_dev->uverbs_file_list);
INIT_LIST_HEAD(&uverbs_dev->uverbs_events_file_list);
- spin_lock(&map_lock);
devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES);
- if (devnum >= IB_UVERBS_MAX_DEVICES) {
- spin_unlock(&map_lock);
- devnum = find_overflow_devnum();
- if (devnum < 0)
- goto err;
-
- spin_lock(&map_lock);
- uverbs_dev->devnum = devnum + IB_UVERBS_MAX_DEVICES;
- base = devnum + overflow_maj;
- set_bit(devnum, overflow_map);
- } else {
- uverbs_dev->devnum = devnum;
- base = devnum + IB_UVERBS_BASE_DEV;
- set_bit(devnum, dev_map);
- }
- spin_unlock(&map_lock);
+ if (devnum >= IB_UVERBS_MAX_DEVICES)
+ goto err;
+ uverbs_dev->devnum = devnum;
+ set_bit(devnum, dev_map);
+ if (devnum >= IB_UVERBS_NUM_FIXED_MINOR)
+ base = dynamic_uverbs_dev + devnum - IB_UVERBS_NUM_FIXED_MINOR;
+ else
+ base = IB_UVERBS_BASE_DEV + devnum;
rcu_assign_pointer(uverbs_dev->ib_dev, device);
uverbs_dev->num_comp_vectors = device->num_comp_vectors;
@@ -1124,10 +1104,7 @@ err_class:
err_cdev:
cdev_del(&uverbs_dev->cdev);
- if (uverbs_dev->devnum < IB_UVERBS_MAX_DEVICES)
- clear_bit(devnum, dev_map);
- else
- clear_bit(devnum, overflow_map);
+ clear_bit(devnum, dev_map);
err:
if (atomic_dec_and_test(&uverbs_dev->refcount))
@@ -1219,11 +1196,7 @@ static void ib_uverbs_remove_one(struct ib_device *device, void *client_data)
dev_set_drvdata(uverbs_dev->dev, NULL);
device_destroy(uverbs_class, uverbs_dev->cdev.dev);
cdev_del(&uverbs_dev->cdev);
-
- if (uverbs_dev->devnum < IB_UVERBS_MAX_DEVICES)
- clear_bit(uverbs_dev->devnum, dev_map);
- else
- clear_bit(uverbs_dev->devnum - IB_UVERBS_MAX_DEVICES, overflow_map);
+ clear_bit(uverbs_dev->devnum, dev_map);
if (device->disassociate_ucontext) {
/* We disassociate HW resources and immediately return.
@@ -1265,13 +1238,22 @@ static int __init ib_uverbs_init(void)
{
int ret;
- ret = register_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES,
+ ret = register_chrdev_region(IB_UVERBS_BASE_DEV,
+ IB_UVERBS_NUM_FIXED_MINOR,
"infiniband_verbs");
if (ret) {
pr_err("user_verbs: couldn't register device number\n");
goto out;
}
+ ret = alloc_chrdev_region(&dynamic_uverbs_dev, 0,
+ IB_UVERBS_NUM_DYNAMIC_MINOR,
+ "infiniband_verbs");
+ if (ret) {
+ pr_err("couldn't register dynamic device number\n");
+ goto out_alloc;
+ }
+
uverbs_class = class_create(THIS_MODULE, "infiniband_verbs");
if (IS_ERR(uverbs_class)) {
ret = PTR_ERR(uverbs_class);
@@ -1299,7 +1281,12 @@ out_class:
class_destroy(uverbs_class);
out_chrdev:
- unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES);
+ unregister_chrdev_region(dynamic_uverbs_dev,
+ IB_UVERBS_NUM_DYNAMIC_MINOR);
+
+out_alloc:
+ unregister_chrdev_region(IB_UVERBS_BASE_DEV,
+ IB_UVERBS_NUM_FIXED_MINOR);
out:
return ret;
@@ -1309,9 +1296,10 @@ static void __exit ib_uverbs_cleanup(void)
{
ib_unregister_client(&uverbs_client);
class_destroy(uverbs_class);
- unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES);
- if (overflow_maj)
- unregister_chrdev_region(overflow_maj, IB_UVERBS_MAX_DEVICES);
+ unregister_chrdev_region(IB_UVERBS_BASE_DEV,
+ IB_UVERBS_NUM_FIXED_MINOR);
+ unregister_chrdev_region(dynamic_uverbs_dev,
+ IB_UVERBS_NUM_DYNAMIC_MINOR);
}
module_init(ib_uverbs_init);
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c
index c3ee5d9b336d..df1360e6774f 100644
--- a/drivers/infiniband/core/uverbs_std_types.c
+++ b/drivers/infiniband/core/uverbs_std_types.c
@@ -35,6 +35,7 @@
#include <rdma/ib_verbs.h>
#include <linux/bug.h>
#include <linux/file.h>
+#include <rdma/restrack.h>
#include "rdma_core.h"
#include "uverbs.h"
@@ -233,15 +234,18 @@ static void create_udata(struct uverbs_attr_bundle *ctx,
uverbs_attr_get(ctx, UVERBS_UHW_OUT);
if (!IS_ERR(uhw_in)) {
- udata->inbuf = uhw_in->ptr_attr.ptr;
udata->inlen = uhw_in->ptr_attr.len;
+ if (uverbs_attr_ptr_is_inline(uhw_in))
+ udata->inbuf = &uhw_in->uattr->data;
+ else
+ udata->inbuf = u64_to_user_ptr(uhw_in->ptr_attr.data);
} else {
udata->inbuf = NULL;
udata->inlen = 0;
}
if (!IS_ERR(uhw_out)) {
- udata->outbuf = uhw_out->ptr_attr.ptr;
+ udata->outbuf = u64_to_user_ptr(uhw_out->ptr_attr.data);
udata->outlen = uhw_out->ptr_attr.len;
} else {
udata->outbuf = NULL;
@@ -315,12 +319,15 @@ static int uverbs_create_cq_handler(struct ib_device *ib_dev,
cq->uobject = &obj->uobject;
cq->comp_handler = ib_uverbs_comp_handler;
cq->event_handler = ib_uverbs_cq_event_handler;
- cq->cq_context = &ev_file->ev_queue;
+ cq->cq_context = ev_file ? &ev_file->ev_queue : NULL;
obj->uobject.object = cq;
obj->uobject.user_handle = user_handle;
atomic_set(&cq->usecnt, 0);
+ cq->res.type = RDMA_RESTRACK_CQ;
+ rdma_restrack_add(&cq->res);
- ret = uverbs_copy_to(attrs, CREATE_CQ_RESP_CQE, &cq->cqe);
+ ret = uverbs_copy_to(attrs, CREATE_CQ_RESP_CQE, &cq->cqe,
+ sizeof(cq->cqe));
if (ret)
goto err_cq;
@@ -372,7 +379,7 @@ static int uverbs_destroy_cq_handler(struct ib_device *ib_dev,
resp.comp_events_reported = obj->comp_events_reported;
resp.async_events_reported = obj->async_events_reported;
- return uverbs_copy_to(attrs, DESTROY_CQ_RESP, &resp);
+ return uverbs_copy_to(attrs, DESTROY_CQ_RESP, &resp, sizeof(resp));
}
static DECLARE_UVERBS_METHOD(
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index e36d27ed4daa..93025d2009b8 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -124,16 +124,24 @@ EXPORT_SYMBOL(ib_wc_status_msg);
__attribute_const__ int ib_rate_to_mult(enum ib_rate rate)
{
switch (rate) {
- case IB_RATE_2_5_GBPS: return 1;
- case IB_RATE_5_GBPS: return 2;
- case IB_RATE_10_GBPS: return 4;
- case IB_RATE_20_GBPS: return 8;
- case IB_RATE_30_GBPS: return 12;
- case IB_RATE_40_GBPS: return 16;
- case IB_RATE_60_GBPS: return 24;
- case IB_RATE_80_GBPS: return 32;
- case IB_RATE_120_GBPS: return 48;
- default: return -1;
+ case IB_RATE_2_5_GBPS: return 1;
+ case IB_RATE_5_GBPS: return 2;
+ case IB_RATE_10_GBPS: return 4;
+ case IB_RATE_20_GBPS: return 8;
+ case IB_RATE_30_GBPS: return 12;
+ case IB_RATE_40_GBPS: return 16;
+ case IB_RATE_60_GBPS: return 24;
+ case IB_RATE_80_GBPS: return 32;
+ case IB_RATE_120_GBPS: return 48;
+ case IB_RATE_14_GBPS: return 6;
+ case IB_RATE_56_GBPS: return 22;
+ case IB_RATE_112_GBPS: return 45;
+ case IB_RATE_168_GBPS: return 67;
+ case IB_RATE_25_GBPS: return 10;
+ case IB_RATE_100_GBPS: return 40;
+ case IB_RATE_200_GBPS: return 80;
+ case IB_RATE_300_GBPS: return 120;
+ default: return -1;
}
}
EXPORT_SYMBOL(ib_rate_to_mult);
@@ -141,16 +149,24 @@ EXPORT_SYMBOL(ib_rate_to_mult);
__attribute_const__ enum ib_rate mult_to_ib_rate(int mult)
{
switch (mult) {
- case 1: return IB_RATE_2_5_GBPS;
- case 2: return IB_RATE_5_GBPS;
- case 4: return IB_RATE_10_GBPS;
- case 8: return IB_RATE_20_GBPS;
- case 12: return IB_RATE_30_GBPS;
- case 16: return IB_RATE_40_GBPS;
- case 24: return IB_RATE_60_GBPS;
- case 32: return IB_RATE_80_GBPS;
- case 48: return IB_RATE_120_GBPS;
- default: return IB_RATE_PORT_CURRENT;
+ case 1: return IB_RATE_2_5_GBPS;
+ case 2: return IB_RATE_5_GBPS;
+ case 4: return IB_RATE_10_GBPS;
+ case 8: return IB_RATE_20_GBPS;
+ case 12: return IB_RATE_30_GBPS;
+ case 16: return IB_RATE_40_GBPS;
+ case 24: return IB_RATE_60_GBPS;
+ case 32: return IB_RATE_80_GBPS;
+ case 48: return IB_RATE_120_GBPS;
+ case 6: return IB_RATE_14_GBPS;
+ case 22: return IB_RATE_56_GBPS;
+ case 45: return IB_RATE_112_GBPS;
+ case 67: return IB_RATE_168_GBPS;
+ case 10: return IB_RATE_25_GBPS;
+ case 40: return IB_RATE_100_GBPS;
+ case 80: return IB_RATE_200_GBPS;
+ case 120: return IB_RATE_300_GBPS;
+ default: return IB_RATE_PORT_CURRENT;
}
}
EXPORT_SYMBOL(mult_to_ib_rate);
@@ -247,6 +263,10 @@ struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags,
mr_access_flags |= IB_ACCESS_REMOTE_READ | IB_ACCESS_REMOTE_WRITE;
}
+ pd->res.type = RDMA_RESTRACK_PD;
+ pd->res.kern_name = caller;
+ rdma_restrack_add(&pd->res);
+
if (mr_access_flags) {
struct ib_mr *mr;
@@ -296,6 +316,7 @@ void ib_dealloc_pd(struct ib_pd *pd)
requires the caller to guarantee we can't race here. */
WARN_ON(atomic_read(&pd->usecnt));
+ rdma_restrack_del(&pd->res);
/* Making delalloc_pd a void return is a WIP, no driver should return
an error here. */
ret = pd->device->dealloc_pd(pd);
@@ -421,8 +442,7 @@ static bool find_gid_index(const union ib_gid *gid,
const struct ib_gid_attr *gid_attr,
void *context)
{
- struct find_gid_index_context *ctx =
- (struct find_gid_index_context *)context;
+ struct find_gid_index_context *ctx = context;
if (ctx->gid_type != gid_attr->gid_type)
return false;
@@ -481,8 +501,53 @@ int ib_get_gids_from_rdma_hdr(const union rdma_network_hdr *hdr,
}
EXPORT_SYMBOL(ib_get_gids_from_rdma_hdr);
+/* Resolve destination mac address and hop limit for unicast destination
+ * GID entry, considering the source GID entry as well.
+ * ah_attribute must have have valid port_num, sgid_index.
+ */
+static int ib_resolve_unicast_gid_dmac(struct ib_device *device,
+ struct rdma_ah_attr *ah_attr)
+{
+ struct ib_gid_attr sgid_attr;
+ struct ib_global_route *grh;
+ int hop_limit = 0xff;
+ union ib_gid sgid;
+ int ret;
+
+ grh = rdma_ah_retrieve_grh(ah_attr);
+
+ ret = ib_query_gid(device,
+ rdma_ah_get_port_num(ah_attr),
+ grh->sgid_index,
+ &sgid, &sgid_attr);
+ if (ret || !sgid_attr.ndev) {
+ if (!ret)
+ ret = -ENXIO;
+ return ret;
+ }
+
+ /* If destination is link local and source GID is RoCEv1,
+ * IP stack is not used.
+ */
+ if (rdma_link_local_addr((struct in6_addr *)grh->dgid.raw) &&
+ sgid_attr.gid_type == IB_GID_TYPE_ROCE) {
+ rdma_get_ll_mac((struct in6_addr *)grh->dgid.raw,
+ ah_attr->roce.dmac);
+ goto done;
+ }
+
+ ret = rdma_addr_find_l2_eth_by_grh(&sgid, &grh->dgid,
+ ah_attr->roce.dmac,
+ sgid_attr.ndev, &hop_limit);
+done:
+ dev_put(sgid_attr.ndev);
+
+ grh->hop_limit = hop_limit;
+ return ret;
+}
+
/*
- * This function creates ah from the incoming packet.
+ * This function initializes address handle attributes from the incoming packet.
* Incoming packet has dgid of the receiver node on which this code is
* getting executed and, sgid contains the GID of the sender.
*
@@ -490,13 +555,10 @@ EXPORT_SYMBOL(ib_get_gids_from_rdma_hdr);
* as sgid and, sgid is used as dgid because sgid contains destinations
* GID whom to respond to.
*
- * This is why when calling rdma_addr_find_l2_eth_by_grh() function, the
- * position of arguments dgid and sgid do not match the order of the
- * parameters.
*/
-int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
- const struct ib_wc *wc, const struct ib_grh *grh,
- struct rdma_ah_attr *ah_attr)
+int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num,
+ const struct ib_wc *wc, const struct ib_grh *grh,
+ struct rdma_ah_attr *ah_attr)
{
u32 flow_class;
u16 gid_index;
@@ -523,57 +585,33 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
if (ret)
return ret;
+ rdma_ah_set_sl(ah_attr, wc->sl);
+ rdma_ah_set_port_num(ah_attr, port_num);
+
if (rdma_protocol_roce(device, port_num)) {
- int if_index = 0;
u16 vlan_id = wc->wc_flags & IB_WC_WITH_VLAN ?
wc->vlan_id : 0xffff;
- struct net_device *idev;
- struct net_device *resolved_dev;
if (!(wc->wc_flags & IB_WC_GRH))
return -EPROTOTYPE;
- if (!device->get_netdev)
- return -EOPNOTSUPP;
-
- idev = device->get_netdev(device, port_num);
- if (!idev)
- return -ENODEV;
-
- ret = rdma_addr_find_l2_eth_by_grh(&dgid, &sgid,
- ah_attr->roce.dmac,
- wc->wc_flags & IB_WC_WITH_VLAN ?
- NULL : &vlan_id,
- &if_index, &hoplimit);
- if (ret) {
- dev_put(idev);
- return ret;
- }
-
- resolved_dev = dev_get_by_index(&init_net, if_index);
- rcu_read_lock();
- if (resolved_dev != idev && !rdma_is_upper_dev_rcu(idev,
- resolved_dev))
- ret = -EHOSTUNREACH;
- rcu_read_unlock();
- dev_put(idev);
- dev_put(resolved_dev);
+ ret = get_sgid_index_from_eth(device, port_num,
+ vlan_id, &dgid,
+ gid_type, &gid_index);
if (ret)
return ret;
- ret = get_sgid_index_from_eth(device, port_num, vlan_id,
- &dgid, gid_type, &gid_index);
- if (ret)
- return ret;
- }
-
- rdma_ah_set_dlid(ah_attr, wc->slid);
- rdma_ah_set_sl(ah_attr, wc->sl);
- rdma_ah_set_path_bits(ah_attr, wc->dlid_path_bits);
- rdma_ah_set_port_num(ah_attr, port_num);
+ flow_class = be32_to_cpu(grh->version_tclass_flow);
+ rdma_ah_set_grh(ah_attr, &sgid,
+ flow_class & 0xFFFFF,
+ (u8)gid_index, hoplimit,
+ (flow_class >> 20) & 0xFF);
+ return ib_resolve_unicast_gid_dmac(device, ah_attr);
+ } else {
+ rdma_ah_set_dlid(ah_attr, wc->slid);
+ rdma_ah_set_path_bits(ah_attr, wc->dlid_path_bits);
- if (wc->wc_flags & IB_WC_GRH) {
- if (!rdma_cap_eth_ah(device, port_num)) {
+ if (wc->wc_flags & IB_WC_GRH) {
if (dgid.global.interface_id != cpu_to_be64(IB_SA_WELL_KNOWN_GUID)) {
ret = ib_find_cached_gid_by_port(device, &dgid,
IB_GID_TYPE_IB,
@@ -584,18 +622,17 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
} else {
gid_index = 0;
}
- }
-
- flow_class = be32_to_cpu(grh->version_tclass_flow);
- rdma_ah_set_grh(ah_attr, &sgid,
- flow_class & 0xFFFFF,
- (u8)gid_index, hoplimit,
- (flow_class >> 20) & 0xFF);
+ flow_class = be32_to_cpu(grh->version_tclass_flow);
+ rdma_ah_set_grh(ah_attr, &sgid,
+ flow_class & 0xFFFFF,
+ (u8)gid_index, hoplimit,
+ (flow_class >> 20) & 0xFF);
+ }
+ return 0;
}
- return 0;
}
-EXPORT_SYMBOL(ib_init_ah_from_wc);
+EXPORT_SYMBOL(ib_init_ah_attr_from_wc);
struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc,
const struct ib_grh *grh, u8 port_num)
@@ -603,7 +640,7 @@ struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, const struct ib_wc *wc,
struct rdma_ah_attr ah_attr;
int ret;
- ret = ib_init_ah_from_wc(pd->device, port_num, wc, grh, &ah_attr);
+ ret = ib_init_ah_attr_from_wc(pd->device, port_num, wc, grh, &ah_attr);
if (ret)
return ERR_PTR(ret);
@@ -850,7 +887,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
if (qp_init_attr->cap.max_rdma_ctxs)
rdma_rw_init_qp(device, qp_init_attr);
- qp = device->create_qp(pd, qp_init_attr, NULL);
+ qp = _ib_create_qp(device, pd, qp_init_attr, NULL, NULL);
if (IS_ERR(qp))
return qp;
@@ -860,9 +897,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
return ERR_PTR(ret);
}
- qp->device = device;
qp->real_qp = qp;
- qp->uobject = NULL;
qp->qp_type = qp_init_attr->qp_type;
qp->rwq_ind_tbl = qp_init_attr->rwq_ind_tbl;
@@ -890,7 +925,6 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd,
atomic_inc(&qp_init_attr->srq->usecnt);
}
- qp->pd = pd;
qp->send_cq = qp_init_attr->send_cq;
qp->xrcd = NULL;
@@ -1269,16 +1303,8 @@ static int ib_resolve_eth_dmac(struct ib_device *device,
if (!rdma_is_port_valid(device, rdma_ah_get_port_num(ah_attr)))
return -EINVAL;
- if (ah_attr->type != RDMA_AH_ATTR_TYPE_ROCE)
- return 0;
-
grh = rdma_ah_retrieve_grh(ah_attr);
- if (rdma_link_local_addr((struct in6_addr *)grh->dgid.raw)) {
- rdma_get_ll_mac((struct in6_addr *)grh->dgid.raw,
- ah_attr->roce.dmac);
- return 0;
- }
if (rdma_is_multicast_addr((struct in6_addr *)ah_attr->grh.dgid.raw)) {
if (ipv6_addr_v4mapped((struct in6_addr *)ah_attr->grh.dgid.raw)) {
__be32 addr = 0;
@@ -1290,40 +1316,52 @@ static int ib_resolve_eth_dmac(struct ib_device *device,
(char *)ah_attr->roce.dmac);
}
} else {
- union ib_gid sgid;
- struct ib_gid_attr sgid_attr;
- int ifindex;
- int hop_limit;
-
- ret = ib_query_gid(device,
- rdma_ah_get_port_num(ah_attr),
- grh->sgid_index,
- &sgid, &sgid_attr);
-
- if (ret || !sgid_attr.ndev) {
- if (!ret)
- ret = -ENXIO;
- goto out;
- }
-
- ifindex = sgid_attr.ndev->ifindex;
+ ret = ib_resolve_unicast_gid_dmac(device, ah_attr);
+ }
+ return ret;
+}
- ret =
- rdma_addr_find_l2_eth_by_grh(&sgid, &grh->dgid,
- ah_attr->roce.dmac,
- NULL, &ifindex, &hop_limit);
+/**
+ * IB core internal function to perform QP attributes modification.
+ */
+static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
+ int attr_mask, struct ib_udata *udata)
+{
+ u8 port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
+ int ret;
- dev_put(sgid_attr.ndev);
+ if (rdma_ib_or_roce(qp->device, port)) {
+ if (attr_mask & IB_QP_RQ_PSN && attr->rq_psn & ~0xffffff) {
+ pr_warn("%s: %s rq_psn overflow, masking to 24 bits\n",
+ __func__, qp->device->name);
+ attr->rq_psn &= 0xffffff;
+ }
- grh->hop_limit = hop_limit;
+ if (attr_mask & IB_QP_SQ_PSN && attr->sq_psn & ~0xffffff) {
+ pr_warn("%s: %s sq_psn overflow, masking to 24 bits\n",
+ __func__, qp->device->name);
+ attr->sq_psn &= 0xffffff;
+ }
}
-out:
+
+ ret = ib_security_modify_qp(qp, attr, attr_mask, udata);
+ if (!ret && (attr_mask & IB_QP_PORT))
+ qp->port = attr->port_num;
+
return ret;
}
+static bool is_qp_type_connected(const struct ib_qp *qp)
+{
+ return (qp->qp_type == IB_QPT_UC ||
+ qp->qp_type == IB_QPT_RC ||
+ qp->qp_type == IB_QPT_XRC_INI ||
+ qp->qp_type == IB_QPT_XRC_TGT);
+}
+
/**
* ib_modify_qp_with_udata - Modifies the attributes for the specified QP.
- * @qp: The QP to modify.
+ * @ib_qp: The QP to modify.
* @attr: On input, specifies the QP attributes to modify. On output,
* the current values of selected QP attributes are returned.
* @attr_mask: A bit-mask used to specify which attributes of the QP
@@ -1332,21 +1370,20 @@ out:
* are being modified.
* It returns 0 on success and returns appropriate error code on error.
*/
-int ib_modify_qp_with_udata(struct ib_qp *qp, struct ib_qp_attr *attr,
+int ib_modify_qp_with_udata(struct ib_qp *ib_qp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
+ struct ib_qp *qp = ib_qp->real_qp;
int ret;
- if (attr_mask & IB_QP_AV) {
+ if (attr_mask & IB_QP_AV &&
+ attr->ah_attr.type == RDMA_AH_ATTR_TYPE_ROCE &&
+ is_qp_type_connected(qp)) {
ret = ib_resolve_eth_dmac(qp->device, &attr->ah_attr);
if (ret)
return ret;
}
- ret = ib_security_modify_qp(qp, attr, attr_mask, udata);
- if (!ret && (attr_mask & IB_QP_PORT))
- qp->port = attr->port_num;
-
- return ret;
+ return _ib_modify_qp(qp, attr, attr_mask, udata);
}
EXPORT_SYMBOL(ib_modify_qp_with_udata);
@@ -1409,7 +1446,7 @@ int ib_modify_qp(struct ib_qp *qp,
struct ib_qp_attr *qp_attr,
int qp_attr_mask)
{
- return ib_modify_qp_with_udata(qp, qp_attr, qp_attr_mask, NULL);
+ return _ib_modify_qp(qp->real_qp, qp_attr, qp_attr_mask, NULL);
}
EXPORT_SYMBOL(ib_modify_qp);
@@ -1503,6 +1540,7 @@ int ib_destroy_qp(struct ib_qp *qp)
if (!qp->uobject)
rdma_rw_cleanup_mrs(qp);
+ rdma_restrack_del(&qp->res);
ret = qp->device->destroy_qp(qp);
if (!ret) {
if (pd)
@@ -1545,6 +1583,8 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
cq->event_handler = event_handler;
cq->cq_context = cq_context;
atomic_set(&cq->usecnt, 0);
+ cq->res.type = RDMA_RESTRACK_CQ;
+ rdma_restrack_add(&cq->res);
}
return cq;
@@ -1563,6 +1603,7 @@ int ib_destroy_cq(struct ib_cq *cq)
if (atomic_read(&cq->usecnt))
return -EBUSY;
+ rdma_restrack_del(&cq->res);
return cq->device->destroy_cq(cq);
}
EXPORT_SYMBOL(ib_destroy_cq);
@@ -1747,7 +1788,7 @@ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid)
}
EXPORT_SYMBOL(ib_detach_mcast);
-struct ib_xrcd *ib_alloc_xrcd(struct ib_device *device)
+struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller)
{
struct ib_xrcd *xrcd;
@@ -1765,7 +1806,7 @@ struct ib_xrcd *ib_alloc_xrcd(struct ib_device *device)
return xrcd;
}
-EXPORT_SYMBOL(ib_alloc_xrcd);
+EXPORT_SYMBOL(__ib_alloc_xrcd);
int ib_dealloc_xrcd(struct ib_xrcd *xrcd)
{
@@ -1790,11 +1831,11 @@ EXPORT_SYMBOL(ib_dealloc_xrcd);
* ib_create_wq - Creates a WQ associated with the specified protection
* domain.
* @pd: The protection domain associated with the WQ.
- * @wq_init_attr: A list of initial attributes required to create the
+ * @wq_attr: A list of initial attributes required to create the
* WQ. If WQ creation succeeds, then the attributes are updated to
* the actual capabilities of the created WQ.
*
- * wq_init_attr->max_wr and wq_init_attr->max_sge determine
+ * wq_attr->max_wr and wq_attr->max_sge determine
* the requested size of the WQ, and set to the actual values allocated
* on return.
* If ib_create_wq() succeeds, then max_wr and max_sge will always be
@@ -2156,16 +2197,16 @@ static void __ib_drain_sq(struct ib_qp *qp)
struct ib_send_wr swr = {}, *bad_swr;
int ret;
- swr.wr_cqe = &sdrain.cqe;
- sdrain.cqe.done = ib_drain_qp_done;
- init_completion(&sdrain.done);
-
ret = ib_modify_qp(qp, &attr, IB_QP_STATE);
if (ret) {
WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);
return;
}
+ swr.wr_cqe = &sdrain.cqe;
+ sdrain.cqe.done = ib_drain_qp_done;
+ init_completion(&sdrain.done);
+
ret = ib_post_send(qp, &swr, &bad_swr);
if (ret) {
WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);
@@ -2190,16 +2231,16 @@ static void __ib_drain_rq(struct ib_qp *qp)
struct ib_recv_wr rwr = {}, *bad_rwr;
int ret;
- rwr.wr_cqe = &rdrain.cqe;
- rdrain.cqe.done = ib_drain_qp_done;
- init_completion(&rdrain.done);
-
ret = ib_modify_qp(qp, &attr, IB_QP_STATE);
if (ret) {
WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret);
return;
}
+ rwr.wr_cqe = &rdrain.cqe;
+ rdrain.cqe.done = ib_drain_qp_done;
+ init_completion(&rdrain.done);
+
ret = ib_post_recv(qp, &rwr, &bad_rwr);
if (ret) {
WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret);
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index ecbac91b2e14..3eb7a8387116 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -43,20 +43,41 @@
#define ROCE_DRV_MODULE_VERSION "1.0.0"
#define BNXT_RE_DESC "Broadcom NetXtreme-C/E RoCE Driver"
-
-#define BNXT_RE_PAGE_SIZE_4K BIT(12)
-#define BNXT_RE_PAGE_SIZE_8K BIT(13)
-#define BNXT_RE_PAGE_SIZE_64K BIT(16)
-#define BNXT_RE_PAGE_SIZE_2M BIT(21)
-#define BNXT_RE_PAGE_SIZE_8M BIT(23)
-#define BNXT_RE_PAGE_SIZE_1G BIT(30)
-
-#define BNXT_RE_MAX_MR_SIZE BIT(30)
+#define BNXT_RE_PAGE_SHIFT_4K (12)
+#define BNXT_RE_PAGE_SHIFT_8K (13)
+#define BNXT_RE_PAGE_SHIFT_64K (16)
+#define BNXT_RE_PAGE_SHIFT_2M (21)
+#define BNXT_RE_PAGE_SHIFT_8M (23)
+#define BNXT_RE_PAGE_SHIFT_1G (30)
+
+#define BNXT_RE_PAGE_SIZE_4K BIT(BNXT_RE_PAGE_SHIFT_4K)
+#define BNXT_RE_PAGE_SIZE_8K BIT(BNXT_RE_PAGE_SHIFT_8K)
+#define BNXT_RE_PAGE_SIZE_64K BIT(BNXT_RE_PAGE_SHIFT_64K)
+#define BNXT_RE_PAGE_SIZE_2M BIT(BNXT_RE_PAGE_SHIFT_2M)
+#define BNXT_RE_PAGE_SIZE_8M BIT(BNXT_RE_PAGE_SHIFT_8M)
+#define BNXT_RE_PAGE_SIZE_1G BIT(BNXT_RE_PAGE_SHIFT_1G)
+
+#define BNXT_RE_MAX_MR_SIZE_LOW BIT(BNXT_RE_PAGE_SHIFT_1G)
+#define BNXT_RE_MAX_MR_SIZE_HIGH BIT(39)
+#define BNXT_RE_MAX_MR_SIZE BNXT_RE_MAX_MR_SIZE_HIGH
#define BNXT_RE_MAX_QPC_COUNT (64 * 1024)
#define BNXT_RE_MAX_MRW_COUNT (64 * 1024)
#define BNXT_RE_MAX_SRQC_COUNT (64 * 1024)
#define BNXT_RE_MAX_CQ_COUNT (64 * 1024)
+#define BNXT_RE_MAX_MRW_COUNT_64K (64 * 1024)
+#define BNXT_RE_MAX_MRW_COUNT_256K (256 * 1024)
+
+/* Number of MRs to reserve for PF, leaving remainder for VFs */
+#define BNXT_RE_RESVD_MR_FOR_PF (32 * 1024)
+#define BNXT_RE_MAX_GID_PER_VF 128
+
+/*
+ * Percentage of resources of each type reserved for PF.
+ * Remaining resources are divided equally among VFs.
+ * [0, 100]
+ */
+#define BNXT_RE_PCT_RSVD_FOR_PF 50
#define BNXT_RE_UD_QP_HW_STALL 0x400000
@@ -99,7 +120,7 @@ struct bnxt_re_dev {
#define BNXT_RE_FLAG_HAVE_L2_REF 3
#define BNXT_RE_FLAG_RCFW_CHANNEL_EN 4
#define BNXT_RE_FLAG_QOS_WORK_REG 5
-#define BNXT_RE_FLAG_TASK_IN_PROG 6
+#define BNXT_RE_FLAG_ISSUE_ROCE_STATS 29
struct net_device *netdev;
unsigned int version, major, minor;
struct bnxt_en_dev *en_dev;
@@ -136,6 +157,7 @@ struct bnxt_re_dev {
atomic_t srq_count;
atomic_t mr_count;
atomic_t mw_count;
+ atomic_t sched_count;
/* Max of 2 lossless traffic class supported per port */
u16 cosq[2];
@@ -145,6 +167,9 @@ struct bnxt_re_dev {
struct bnxt_re_ah *sqp_ah;
struct bnxt_re_sqp_entries sqp_tbl[1024];
atomic_t nq_alloc_cnt;
+ u32 is_virtfn;
+ u32 num_vfs;
+ struct bnxt_qplib_roce_stats stats;
};
#define to_bnxt_re_dev(ptr, member) \
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c
index 7b28219eba46..77416bc61e6e 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.c
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c
@@ -58,16 +58,55 @@
#include "hw_counters.h"
static const char * const bnxt_re_stat_name[] = {
- [BNXT_RE_ACTIVE_QP] = "active_qps",
- [BNXT_RE_ACTIVE_SRQ] = "active_srqs",
- [BNXT_RE_ACTIVE_CQ] = "active_cqs",
- [BNXT_RE_ACTIVE_MR] = "active_mrs",
- [BNXT_RE_ACTIVE_MW] = "active_mws",
- [BNXT_RE_RX_PKTS] = "rx_pkts",
- [BNXT_RE_RX_BYTES] = "rx_bytes",
- [BNXT_RE_TX_PKTS] = "tx_pkts",
- [BNXT_RE_TX_BYTES] = "tx_bytes",
- [BNXT_RE_RECOVERABLE_ERRORS] = "recoverable_errors"
+ [BNXT_RE_ACTIVE_QP] = "active_qps",
+ [BNXT_RE_ACTIVE_SRQ] = "active_srqs",
+ [BNXT_RE_ACTIVE_CQ] = "active_cqs",
+ [BNXT_RE_ACTIVE_MR] = "active_mrs",
+ [BNXT_RE_ACTIVE_MW] = "active_mws",
+ [BNXT_RE_RX_PKTS] = "rx_pkts",
+ [BNXT_RE_RX_BYTES] = "rx_bytes",
+ [BNXT_RE_TX_PKTS] = "tx_pkts",
+ [BNXT_RE_TX_BYTES] = "tx_bytes",
+ [BNXT_RE_RECOVERABLE_ERRORS] = "recoverable_errors",
+ [BNXT_RE_TO_RETRANSMITS] = "to_retransmits",
+ [BNXT_RE_SEQ_ERR_NAKS_RCVD] = "seq_err_naks_rcvd",
+ [BNXT_RE_MAX_RETRY_EXCEEDED] = "max_retry_exceeded",
+ [BNXT_RE_RNR_NAKS_RCVD] = "rnr_naks_rcvd",
+ [BNXT_RE_MISSING_RESP] = "missin_resp",
+ [BNXT_RE_UNRECOVERABLE_ERR] = "unrecoverable_err",
+ [BNXT_RE_BAD_RESP_ERR] = "bad_resp_err",
+ [BNXT_RE_LOCAL_QP_OP_ERR] = "local_qp_op_err",
+ [BNXT_RE_LOCAL_PROTECTION_ERR] = "local_protection_err",
+ [BNXT_RE_MEM_MGMT_OP_ERR] = "mem_mgmt_op_err",
+ [BNXT_RE_REMOTE_INVALID_REQ_ERR] = "remote_invalid_req_err",
+ [BNXT_RE_REMOTE_ACCESS_ERR] = "remote_access_err",
+ [BNXT_RE_REMOTE_OP_ERR] = "remote_op_err",
+ [BNXT_RE_DUP_REQ] = "dup_req",
+ [BNXT_RE_RES_EXCEED_MAX] = "res_exceed_max",
+ [BNXT_RE_RES_LENGTH_MISMATCH] = "res_length_mismatch",
+ [BNXT_RE_RES_EXCEEDS_WQE] = "res_exceeds_wqe",
+ [BNXT_RE_RES_OPCODE_ERR] = "res_opcode_err",
+ [BNXT_RE_RES_RX_INVALID_RKEY] = "res_rx_invalid_rkey",
+ [BNXT_RE_RES_RX_DOMAIN_ERR] = "res_rx_domain_err",
+ [BNXT_RE_RES_RX_NO_PERM] = "res_rx_no_perm",
+ [BNXT_RE_RES_RX_RANGE_ERR] = "res_rx_range_err",
+ [BNXT_RE_RES_TX_INVALID_RKEY] = "res_tx_invalid_rkey",
+ [BNXT_RE_RES_TX_DOMAIN_ERR] = "res_tx_domain_err",
+ [BNXT_RE_RES_TX_NO_PERM] = "res_tx_no_perm",
+ [BNXT_RE_RES_TX_RANGE_ERR] = "res_tx_range_err",
+ [BNXT_RE_RES_IRRQ_OFLOW] = "res_irrq_oflow",
+ [BNXT_RE_RES_UNSUP_OPCODE] = "res_unsup_opcode",
+ [BNXT_RE_RES_UNALIGNED_ATOMIC] = "res_unaligned_atomic",
+ [BNXT_RE_RES_REM_INV_ERR] = "res_rem_inv_err",
+ [BNXT_RE_RES_MEM_ERROR] = "res_mem_err",
+ [BNXT_RE_RES_SRQ_ERR] = "res_srq_err",
+ [BNXT_RE_RES_CMP_ERR] = "res_cmp_err",
+ [BNXT_RE_RES_INVALID_DUP_RKEY] = "res_invalid_dup_rkey",
+ [BNXT_RE_RES_WQE_FORMAT_ERR] = "res_wqe_format_err",
+ [BNXT_RE_RES_CQ_LOAD_ERR] = "res_cq_load_err",
+ [BNXT_RE_RES_SRQ_LOAD_ERR] = "res_srq_load_err",
+ [BNXT_RE_RES_TX_PCI_ERR] = "res_tx_pci_err",
+ [BNXT_RE_RES_RX_PCI_ERR] = "res_rx_pci_err"
};
int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
@@ -76,6 +115,7 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
{
struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
struct ctx_hw_stats *bnxt_re_stats = rdev->qplib_ctx.stats.dma;
+ int rc = 0;
if (!port || !stats)
return -EINVAL;
@@ -97,6 +137,91 @@ int bnxt_re_ib_get_hw_stats(struct ib_device *ibdev,
stats->value[BNXT_RE_TX_BYTES] =
le64_to_cpu(bnxt_re_stats->tx_ucast_bytes);
}
+ if (test_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags)) {
+ rc = bnxt_qplib_get_roce_stats(&rdev->rcfw, &rdev->stats);
+ if (rc)
+ clear_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS,
+ &rdev->flags);
+ stats->value[BNXT_RE_TO_RETRANSMITS] =
+ rdev->stats.to_retransmits;
+ stats->value[BNXT_RE_SEQ_ERR_NAKS_RCVD] =
+ rdev->stats.seq_err_naks_rcvd;
+ stats->value[BNXT_RE_MAX_RETRY_EXCEEDED] =
+ rdev->stats.max_retry_exceeded;
+ stats->value[BNXT_RE_RNR_NAKS_RCVD] =
+ rdev->stats.rnr_naks_rcvd;
+ stats->value[BNXT_RE_MISSING_RESP] =
+ rdev->stats.missing_resp;
+ stats->value[BNXT_RE_UNRECOVERABLE_ERR] =
+ rdev->stats.unrecoverable_err;
+ stats->value[BNXT_RE_BAD_RESP_ERR] =
+ rdev->stats.bad_resp_err;
+ stats->value[BNXT_RE_LOCAL_QP_OP_ERR] =
+ rdev->stats.local_qp_op_err;
+ stats->value[BNXT_RE_LOCAL_PROTECTION_ERR] =
+ rdev->stats.local_protection_err;
+ stats->value[BNXT_RE_MEM_MGMT_OP_ERR] =
+ rdev->stats.mem_mgmt_op_err;
+ stats->value[BNXT_RE_REMOTE_INVALID_REQ_ERR] =
+ rdev->stats.remote_invalid_req_err;
+ stats->value[BNXT_RE_REMOTE_ACCESS_ERR] =
+ rdev->stats.remote_access_err;
+ stats->value[BNXT_RE_REMOTE_OP_ERR] =
+ rdev->stats.remote_op_err;
+ stats->value[BNXT_RE_DUP_REQ] =
+ rdev->stats.dup_req;
+ stats->value[BNXT_RE_RES_EXCEED_MAX] =
+ rdev->stats.res_exceed_max;
+ stats->value[BNXT_RE_RES_LENGTH_MISMATCH] =
+ rdev->stats.res_length_mismatch;
+ stats->value[BNXT_RE_RES_EXCEEDS_WQE] =
+ rdev->stats.res_exceeds_wqe;
+ stats->value[BNXT_RE_RES_OPCODE_ERR] =
+ rdev->stats.res_opcode_err;
+ stats->value[BNXT_RE_RES_RX_INVALID_RKEY] =
+ rdev->stats.res_rx_invalid_rkey;
+ stats->value[BNXT_RE_RES_RX_DOMAIN_ERR] =
+ rdev->stats.res_rx_domain_err;
+ stats->value[BNXT_RE_RES_RX_NO_PERM] =
+ rdev->stats.res_rx_no_perm;
+ stats->value[BNXT_RE_RES_RX_RANGE_ERR] =
+ rdev->stats.res_rx_range_err;
+ stats->value[BNXT_RE_RES_TX_INVALID_RKEY] =
+ rdev->stats.res_tx_invalid_rkey;
+ stats->value[BNXT_RE_RES_TX_DOMAIN_ERR] =
+ rdev->stats.res_tx_domain_err;
+ stats->value[BNXT_RE_RES_TX_NO_PERM] =
+ rdev->stats.res_tx_no_perm;
+ stats->value[BNXT_RE_RES_TX_RANGE_ERR] =
+ rdev->stats.res_tx_range_err;
+ stats->value[BNXT_RE_RES_IRRQ_OFLOW] =
+ rdev->stats.res_irrq_oflow;
+ stats->value[BNXT_RE_RES_UNSUP_OPCODE] =
+ rdev->stats.res_unsup_opcode;
+ stats->value[BNXT_RE_RES_UNALIGNED_ATOMIC] =
+ rdev->stats.res_unaligned_atomic;
+ stats->value[BNXT_RE_RES_REM_INV_ERR] =
+ rdev->stats.res_rem_inv_err;
+ stats->value[BNXT_RE_RES_MEM_ERROR] =
+ rdev->stats.res_mem_error;
+ stats->value[BNXT_RE_RES_SRQ_ERR] =
+ rdev->stats.res_srq_err;
+ stats->value[BNXT_RE_RES_CMP_ERR] =
+ rdev->stats.res_cmp_err;
+ stats->value[BNXT_RE_RES_INVALID_DUP_RKEY] =
+ rdev->stats.res_invalid_dup_rkey;
+ stats->value[BNXT_RE_RES_WQE_FORMAT_ERR] =
+ rdev->stats.res_wqe_format_err;
+ stats->value[BNXT_RE_RES_CQ_LOAD_ERR] =
+ rdev->stats.res_cq_load_err;
+ stats->value[BNXT_RE_RES_SRQ_LOAD_ERR] =
+ rdev->stats.res_srq_load_err;
+ stats->value[BNXT_RE_RES_TX_PCI_ERR] =
+ rdev->stats.res_tx_pci_err;
+ stats->value[BNXT_RE_RES_RX_PCI_ERR] =
+ rdev->stats.res_rx_pci_err;
+ }
+
return ARRAY_SIZE(bnxt_re_stat_name);
}
diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.h b/drivers/infiniband/hw/bnxt_re/hw_counters.h
index be0dc0093b58..a01a922717d5 100644
--- a/drivers/infiniband/hw/bnxt_re/hw_counters.h
+++ b/drivers/infiniband/hw/bnxt_re/hw_counters.h
@@ -51,6 +51,45 @@ enum bnxt_re_hw_stats {
BNXT_RE_TX_PKTS,
BNXT_RE_TX_BYTES,
BNXT_RE_RECOVERABLE_ERRORS,
+ BNXT_RE_TO_RETRANSMITS,
+ BNXT_RE_SEQ_ERR_NAKS_RCVD,
+ BNXT_RE_MAX_RETRY_EXCEEDED,
+ BNXT_RE_RNR_NAKS_RCVD,
+ BNXT_RE_MISSING_RESP,
+ BNXT_RE_UNRECOVERABLE_ERR,
+ BNXT_RE_BAD_RESP_ERR,
+ BNXT_RE_LOCAL_QP_OP_ERR,
+ BNXT_RE_LOCAL_PROTECTION_ERR,
+ BNXT_RE_MEM_MGMT_OP_ERR,
+ BNXT_RE_REMOTE_INVALID_REQ_ERR,
+ BNXT_RE_REMOTE_ACCESS_ERR,
+ BNXT_RE_REMOTE_OP_ERR,
+ BNXT_RE_DUP_REQ,
+ BNXT_RE_RES_EXCEED_MAX,
+ BNXT_RE_RES_LENGTH_MISMATCH,
+ BNXT_RE_RES_EXCEEDS_WQE,
+ BNXT_RE_RES_OPCODE_ERR,
+ BNXT_RE_RES_RX_INVALID_RKEY,
+ BNXT_RE_RES_RX_DOMAIN_ERR,
+ BNXT_RE_RES_RX_NO_PERM,
+ BNXT_RE_RES_RX_RANGE_ERR,
+ BNXT_RE_RES_TX_INVALID_RKEY,
+ BNXT_RE_RES_TX_DOMAIN_ERR,
+ BNXT_RE_RES_TX_NO_PERM,
+ BNXT_RE_RES_TX_RANGE_ERR,
+ BNXT_RE_RES_IRRQ_OFLOW,
+ BNXT_RE_RES_UNSUP_OPCODE,
+ BNXT_RE_RES_UNALIGNED_ATOMIC,
+ BNXT_RE_RES_REM_INV_ERR,
+ BNXT_RE_RES_MEM_ERROR,
+ BNXT_RE_RES_SRQ_ERR,
+ BNXT_RE_RES_CMP_ERR,
+ BNXT_RE_RES_INVALID_DUP_RKEY,
+ BNXT_RE_RES_WQE_FORMAT_ERR,
+ BNXT_RE_RES_CQ_LOAD_ERR,
+ BNXT_RE_RES_SRQ_LOAD_ERR,
+ BNXT_RE_RES_TX_PCI_ERR,
+ BNXT_RE_RES_RX_PCI_ERR,
BNXT_RE_NUM_COUNTERS
};
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 2032db7db766..0dd75f449872 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -141,12 +141,13 @@ int bnxt_re_query_device(struct ib_device *ibdev,
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
memset(ib_attr, 0, sizeof(*ib_attr));
-
- ib_attr->fw_ver = (u64)(unsigned long)(dev_attr->fw_ver);
+ memcpy(&ib_attr->fw_ver, dev_attr->fw_ver,
+ min(sizeof(dev_attr->fw_ver),
+ sizeof(ib_attr->fw_ver)));
bnxt_qplib_get_guid(rdev->netdev->dev_addr,
(u8 *)&ib_attr->sys_image_guid);
ib_attr->max_mr_size = BNXT_RE_MAX_MR_SIZE;
- ib_attr->page_size_cap = BNXT_RE_PAGE_SIZE_4K;
+ ib_attr->page_size_cap = BNXT_RE_PAGE_SIZE_4K | BNXT_RE_PAGE_SIZE_2M;
ib_attr->vendor_id = rdev->en_dev->pdev->vendor;
ib_attr->vendor_part_id = rdev->en_dev->pdev->device;
@@ -173,10 +174,8 @@ int bnxt_re_query_device(struct ib_device *ibdev,
ib_attr->max_pd = dev_attr->max_pd;
ib_attr->max_qp_rd_atom = dev_attr->max_qp_rd_atom;
ib_attr->max_qp_init_rd_atom = dev_attr->max_qp_init_rd_atom;
- if (dev_attr->is_atomic) {
- ib_attr->atomic_cap = IB_ATOMIC_HCA;
- ib_attr->masked_atomic_cap = IB_ATOMIC_HCA;
- }
+ ib_attr->atomic_cap = IB_ATOMIC_NONE;
+ ib_attr->masked_atomic_cap = IB_ATOMIC_NONE;
ib_attr->max_ee_rd_atom = 0;
ib_attr->max_res_rd_atom = 0;
@@ -247,8 +246,7 @@ int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
IB_PORT_VENDOR_CLASS_SUP |
IB_PORT_IP_BASED_GIDS;
- /* Max MSG size set to 2G for now */
- port_attr->max_msg_sz = 0x80000000;
+ port_attr->max_msg_sz = (u32)BNXT_RE_MAX_MR_SIZE_LOW;
port_attr->bad_pkey_cntr = 0;
port_attr->qkey_viol_cntr = 0;
port_attr->pkey_tbl_len = dev_attr->max_pkey;
@@ -281,6 +279,15 @@ int bnxt_re_get_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
+void bnxt_re_query_fw_str(struct ib_device *ibdev, char *str)
+{
+ struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
+
+ snprintf(str, IB_FW_VERSION_NAME_MAX, "%d.%d.%d.%d",
+ rdev->dev_attr.fw_ver[0], rdev->dev_attr.fw_ver[1],
+ rdev->dev_attr.fw_ver[2], rdev->dev_attr.fw_ver[3]);
+}
+
int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num,
u16 index, u16 *pkey)
{
@@ -532,7 +539,7 @@ static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd)
mr->qplib_mr.total_size = BNXT_RE_FENCE_BYTES;
pbl_tbl = dma_addr;
rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, &pbl_tbl,
- BNXT_RE_FENCE_PBL_SIZE, false);
+ BNXT_RE_FENCE_PBL_SIZE, false, PAGE_SIZE);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to register fence-MR\n");
goto fail;
@@ -778,20 +785,51 @@ int bnxt_re_query_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
return 0;
}
+unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
+ __acquires(&qp->scq->cq_lock) __acquires(&qp->rcq->cq_lock)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&qp->scq->cq_lock, flags);
+ if (qp->rcq != qp->scq)
+ spin_lock(&qp->rcq->cq_lock);
+ else
+ __acquire(&qp->rcq->cq_lock);
+
+ return flags;
+}
+
+void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
+ unsigned long flags)
+ __releases(&qp->scq->cq_lock) __releases(&qp->rcq->cq_lock)
+{
+ if (qp->rcq != qp->scq)
+ spin_unlock(&qp->rcq->cq_lock);
+ else
+ __release(&qp->rcq->cq_lock);
+ spin_unlock_irqrestore(&qp->scq->cq_lock, flags);
+}
+
/* Queue Pairs */
int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
{
struct bnxt_re_qp *qp = container_of(ib_qp, struct bnxt_re_qp, ib_qp);
struct bnxt_re_dev *rdev = qp->rdev;
int rc;
+ unsigned int flags;
bnxt_qplib_flush_cqn_wq(&qp->qplib_qp);
- bnxt_qplib_del_flush_qp(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to destroy HW QP");
return rc;
}
+
+ flags = bnxt_re_lock_cqs(qp);
+ bnxt_qplib_clean_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
+ bnxt_qplib_free_qp_res(&rdev->qplib_res, &qp->qplib_qp);
+
if (ib_qp->qp_type == IB_QPT_GSI && rdev->qp1_sqp) {
rc = bnxt_qplib_destroy_ah(&rdev->qplib_res,
&rdev->sqp_ah->qplib_ah);
@@ -801,7 +839,7 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp)
return rc;
}
- bnxt_qplib_del_flush_qp(&qp->qplib_qp);
+ bnxt_qplib_clean_qp(&qp->qplib_qp);
rc = bnxt_qplib_destroy_qp(&rdev->qplib_res,
&rdev->qp1_sqp->qplib_qp);
if (rc) {
@@ -1018,6 +1056,7 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
struct bnxt_re_qp *qp;
struct bnxt_re_cq *cq;
+ struct bnxt_re_srq *srq;
int rc, entries;
if ((qp_init_attr->cap.max_send_wr > dev_attr->max_qp_wqes) ||
@@ -1059,6 +1098,7 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
goto fail;
}
qp->qplib_qp.scq = &cq->qplib_cq;
+ qp->scq = cq;
}
if (qp_init_attr->recv_cq) {
@@ -1070,12 +1110,19 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
goto fail;
}
qp->qplib_qp.rcq = &cq->qplib_cq;
+ qp->rcq = cq;
}
if (qp_init_attr->srq) {
- dev_err(rdev_to_dev(rdev), "SRQ not supported");
- rc = -ENOTSUPP;
- goto fail;
+ srq = container_of(qp_init_attr->srq, struct bnxt_re_srq,
+ ib_srq);
+ if (!srq) {
+ dev_err(rdev_to_dev(rdev), "SRQ not found");
+ rc = -EINVAL;
+ goto fail;
+ }
+ qp->qplib_qp.srq = &srq->qplib_srq;
+ qp->qplib_qp.rq.max_wqe = 0;
} else {
/* Allocate 1 more than what's provided so posting max doesn't
* mean empty
@@ -1169,7 +1216,7 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
rc = bnxt_qplib_create_qp(&rdev->qplib_res, &qp->qplib_qp);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to create HW QP");
- goto fail;
+ goto free_umem;
}
}
@@ -1197,6 +1244,13 @@ struct ib_qp *bnxt_re_create_qp(struct ib_pd *ib_pd,
return &qp->ib_qp;
qp_destroy:
bnxt_qplib_destroy_qp(&rdev->qplib_res, &qp->qplib_qp);
+free_umem:
+ if (udata) {
+ if (qp->rumem)
+ ib_umem_release(qp->rumem);
+ if (qp->sumem)
+ ib_umem_release(qp->sumem);
+ }
fail:
kfree(qp);
return ERR_PTR(rc);
@@ -1280,6 +1334,234 @@ static enum ib_mtu __to_ib_mtu(u32 mtu)
}
}
+/* Shared Receive Queues */
+int bnxt_re_destroy_srq(struct ib_srq *ib_srq)
+{
+ struct bnxt_re_srq *srq = container_of(ib_srq, struct bnxt_re_srq,
+ ib_srq);
+ struct bnxt_re_dev *rdev = srq->rdev;
+ struct bnxt_qplib_srq *qplib_srq = &srq->qplib_srq;
+ struct bnxt_qplib_nq *nq = NULL;
+ int rc;
+
+ if (qplib_srq->cq)
+ nq = qplib_srq->cq->nq;
+ rc = bnxt_qplib_destroy_srq(&rdev->qplib_res, qplib_srq);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Destroy HW SRQ failed!");
+ return rc;
+ }
+
+ if (srq->umem)
+ ib_umem_release(srq->umem);
+ kfree(srq);
+ atomic_dec(&rdev->srq_count);
+ if (nq)
+ nq->budget--;
+ return 0;
+}
+
+static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev,
+ struct bnxt_re_pd *pd,
+ struct bnxt_re_srq *srq,
+ struct ib_udata *udata)
+{
+ struct bnxt_re_srq_req ureq;
+ struct bnxt_qplib_srq *qplib_srq = &srq->qplib_srq;
+ struct ib_umem *umem;
+ int bytes = 0;
+ struct ib_ucontext *context = pd->ib_pd.uobject->context;
+ struct bnxt_re_ucontext *cntx = container_of(context,
+ struct bnxt_re_ucontext,
+ ib_uctx);
+ if (ib_copy_from_udata(&ureq, udata, sizeof(ureq)))
+ return -EFAULT;
+
+ bytes = (qplib_srq->max_wqe * BNXT_QPLIB_MAX_RQE_ENTRY_SIZE);
+ bytes = PAGE_ALIGN(bytes);
+ umem = ib_umem_get(context, ureq.srqva, bytes,
+ IB_ACCESS_LOCAL_WRITE, 1);
+ if (IS_ERR(umem))
+ return PTR_ERR(umem);
+
+ srq->umem = umem;
+ qplib_srq->nmap = umem->nmap;
+ qplib_srq->sglist = umem->sg_head.sgl;
+ qplib_srq->srq_handle = ureq.srq_handle;
+ qplib_srq->dpi = &cntx->dpi;
+
+ return 0;
+}
+
+struct ib_srq *bnxt_re_create_srq(struct ib_pd *ib_pd,
+ struct ib_srq_init_attr *srq_init_attr,
+ struct ib_udata *udata)
+{
+ struct bnxt_re_pd *pd = container_of(ib_pd, struct bnxt_re_pd, ib_pd);
+ struct bnxt_re_dev *rdev = pd->rdev;
+ struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+ struct bnxt_re_srq *srq;
+ struct bnxt_qplib_nq *nq = NULL;
+ int rc, entries;
+
+ if (srq_init_attr->attr.max_wr >= dev_attr->max_srq_wqes) {
+ dev_err(rdev_to_dev(rdev), "Create CQ failed - max exceeded");
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (srq_init_attr->srq_type != IB_SRQT_BASIC) {
+ rc = -ENOTSUPP;
+ goto exit;
+ }
+
+ srq = kzalloc(sizeof(*srq), GFP_KERNEL);
+ if (!srq) {
+ rc = -ENOMEM;
+ goto exit;
+ }
+ srq->rdev = rdev;
+ srq->qplib_srq.pd = &pd->qplib_pd;
+ srq->qplib_srq.dpi = &rdev->dpi_privileged;
+ /* Allocate 1 more than what's provided so posting max doesn't
+ * mean empty
+ */
+ entries = roundup_pow_of_two(srq_init_attr->attr.max_wr + 1);
+ if (entries > dev_attr->max_srq_wqes + 1)
+ entries = dev_attr->max_srq_wqes + 1;
+
+ srq->qplib_srq.max_wqe = entries;
+ srq->qplib_srq.max_sge = srq_init_attr->attr.max_sge;
+ srq->qplib_srq.threshold = srq_init_attr->attr.srq_limit;
+ srq->srq_limit = srq_init_attr->attr.srq_limit;
+ srq->qplib_srq.eventq_hw_ring_id = rdev->nq[0].ring_id;
+ nq = &rdev->nq[0];
+
+ if (udata) {
+ rc = bnxt_re_init_user_srq(rdev, pd, srq, udata);
+ if (rc)
+ goto fail;
+ }
+
+ rc = bnxt_qplib_create_srq(&rdev->qplib_res, &srq->qplib_srq);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Create HW SRQ failed!");
+ goto fail;
+ }
+
+ if (udata) {
+ struct bnxt_re_srq_resp resp;
+
+ resp.srqid = srq->qplib_srq.id;
+ rc = ib_copy_to_udata(udata, &resp, sizeof(resp));
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "SRQ copy to udata failed!");
+ bnxt_qplib_destroy_srq(&rdev->qplib_res,
+ &srq->qplib_srq);
+ goto exit;
+ }
+ }
+ if (nq)
+ nq->budget++;
+ atomic_inc(&rdev->srq_count);
+
+ return &srq->ib_srq;
+
+fail:
+ if (srq->umem)
+ ib_umem_release(srq->umem);
+ kfree(srq);
+exit:
+ return ERR_PTR(rc);
+}
+
+int bnxt_re_modify_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr,
+ enum ib_srq_attr_mask srq_attr_mask,
+ struct ib_udata *udata)
+{
+ struct bnxt_re_srq *srq = container_of(ib_srq, struct bnxt_re_srq,
+ ib_srq);
+ struct bnxt_re_dev *rdev = srq->rdev;
+ int rc;
+
+ switch (srq_attr_mask) {
+ case IB_SRQ_MAX_WR:
+ /* SRQ resize is not supported */
+ break;
+ case IB_SRQ_LIMIT:
+ /* Change the SRQ threshold */
+ if (srq_attr->srq_limit > srq->qplib_srq.max_wqe)
+ return -EINVAL;
+
+ srq->qplib_srq.threshold = srq_attr->srq_limit;
+ rc = bnxt_qplib_modify_srq(&rdev->qplib_res, &srq->qplib_srq);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Modify HW SRQ failed!");
+ return rc;
+ }
+ /* On success, update the shadow */
+ srq->srq_limit = srq_attr->srq_limit;
+ /* No need to Build and send response back to udata */
+ break;
+ default:
+ dev_err(rdev_to_dev(rdev),
+ "Unsupported srq_attr_mask 0x%x", srq_attr_mask);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int bnxt_re_query_srq(struct ib_srq *ib_srq, struct ib_srq_attr *srq_attr)
+{
+ struct bnxt_re_srq *srq = container_of(ib_srq, struct bnxt_re_srq,
+ ib_srq);
+ struct bnxt_re_srq tsrq;
+ struct bnxt_re_dev *rdev = srq->rdev;
+ int rc;
+
+ /* Get live SRQ attr */
+ tsrq.qplib_srq.id = srq->qplib_srq.id;
+ rc = bnxt_qplib_query_srq(&rdev->qplib_res, &tsrq.qplib_srq);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Query HW SRQ failed!");
+ return rc;
+ }
+ srq_attr->max_wr = srq->qplib_srq.max_wqe;
+ srq_attr->max_sge = srq->qplib_srq.max_sge;
+ srq_attr->srq_limit = tsrq.qplib_srq.threshold;
+
+ return 0;
+}
+
+int bnxt_re_post_srq_recv(struct ib_srq *ib_srq, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr)
+{
+ struct bnxt_re_srq *srq = container_of(ib_srq, struct bnxt_re_srq,
+ ib_srq);
+ struct bnxt_qplib_swqe wqe;
+ unsigned long flags;
+ int rc = 0, payload_sz = 0;
+
+ spin_lock_irqsave(&srq->lock, flags);
+ while (wr) {
+ /* Transcribe each ib_recv_wr to qplib_swqe */
+ wqe.num_sge = wr->num_sge;
+ payload_sz = bnxt_re_build_sgl(wr->sg_list, wqe.sg_list,
+ wr->num_sge);
+ wqe.wr_id = wr->wr_id;
+ wqe.type = BNXT_QPLIB_SWQE_TYPE_RECV;
+
+ rc = bnxt_qplib_post_srq_recv(&srq->qplib_srq, &wqe);
+ if (rc) {
+ *bad_wr = wr;
+ break;
+ }
+ wr = wr->next;
+ }
+ spin_unlock_irqrestore(&srq->lock, flags);
+
+ return rc;
+}
static int bnxt_re_modify_shadow_qp(struct bnxt_re_dev *rdev,
struct bnxt_re_qp *qp1_qp,
int qp_attr_mask)
@@ -1324,6 +1606,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
int status;
union ib_gid sgid;
struct ib_gid_attr sgid_attr;
+ unsigned int flags;
u8 nw_type;
qp->qplib_qp.modify_flags = 0;
@@ -1352,14 +1635,18 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
dev_dbg(rdev_to_dev(rdev),
"Move QP = %p to flush list\n",
qp);
+ flags = bnxt_re_lock_cqs(qp);
bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
}
if (!qp->sumem &&
qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_RESET) {
dev_dbg(rdev_to_dev(rdev),
"Move QP = %p out of flush list\n",
qp);
- bnxt_qplib_del_flush_qp(&qp->qplib_qp);
+ flags = bnxt_re_lock_cqs(qp);
+ bnxt_qplib_clean_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
}
}
if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {
@@ -1945,10 +2232,13 @@ static int bnxt_re_build_inv_wqe(struct ib_send_wr *wr,
wqe->type = BNXT_QPLIB_SWQE_TYPE_LOCAL_INV;
wqe->local_inv.inv_l_key = wr->ex.invalidate_rkey;
+ /* Need unconditional fence for local invalidate
+ * opcode to work as expected.
+ */
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+
if (wr->send_flags & IB_SEND_SIGNALED)
wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
- if (wr->send_flags & IB_SEND_FENCE)
- wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
if (wr->send_flags & IB_SEND_SOLICITED)
wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SOLICIT_EVENT;
@@ -1969,8 +2259,12 @@ static int bnxt_re_build_reg_wqe(struct ib_reg_wr *wr,
wqe->frmr.levels = qplib_frpl->hwq.level + 1;
wqe->type = BNXT_QPLIB_SWQE_TYPE_REG_MR;
- if (wr->wr.send_flags & IB_SEND_FENCE)
- wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+ /* Need unconditional fence for reg_mr
+ * opcode to function as expected.
+ */
+
+ wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+
if (wr->wr.send_flags & IB_SEND_SIGNALED)
wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
@@ -2295,10 +2589,14 @@ int bnxt_re_post_recv(struct ib_qp *ib_qp, struct ib_recv_wr *wr,
/* Completion Queues */
int bnxt_re_destroy_cq(struct ib_cq *ib_cq)
{
- struct bnxt_re_cq *cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq);
- struct bnxt_re_dev *rdev = cq->rdev;
int rc;
- struct bnxt_qplib_nq *nq = cq->qplib_cq.nq;
+ struct bnxt_re_cq *cq;
+ struct bnxt_qplib_nq *nq;
+ struct bnxt_re_dev *rdev;
+
+ cq = container_of(ib_cq, struct bnxt_re_cq, ib_cq);
+ rdev = cq->rdev;
+ nq = cq->qplib_cq.nq;
rc = bnxt_qplib_destroy_cq(&rdev->qplib_res, &cq->qplib_cq);
if (rc) {
@@ -2308,12 +2606,11 @@ int bnxt_re_destroy_cq(struct ib_cq *ib_cq)
if (!IS_ERR_OR_NULL(cq->umem))
ib_umem_release(cq->umem);
- if (cq) {
- kfree(cq->cql);
- kfree(cq);
- }
atomic_dec(&rdev->cq_count);
nq->budget--;
+ kfree(cq->cql);
+ kfree(cq);
+
return 0;
}
@@ -3078,7 +3375,8 @@ struct ib_mr *bnxt_re_get_dma_mr(struct ib_pd *ib_pd, int mr_access_flags)
mr->qplib_mr.hwq.level = PBL_LVL_MAX;
mr->qplib_mr.total_size = -1; /* Infinte length */
- rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, &pbl, 0, false);
+ rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, &pbl, 0, false,
+ PAGE_SIZE);
if (rc)
goto fail_mr;
@@ -3104,10 +3402,8 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr)
int rc;
rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
- if (rc) {
+ if (rc)
dev_err(rdev_to_dev(rdev), "Dereg MR failed: %#x\n", rc);
- return rc;
- }
if (mr->pages) {
rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res,
@@ -3170,7 +3466,7 @@ struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type type,
rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
if (rc)
- goto fail;
+ goto bail;
mr->ib_mr.lkey = mr->qplib_mr.lkey;
mr->ib_mr.rkey = mr->ib_mr.lkey;
@@ -3192,9 +3488,10 @@ struct ib_mr *bnxt_re_alloc_mr(struct ib_pd *ib_pd, enum ib_mr_type type,
return &mr->ib_mr;
fail_mr:
- bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
-fail:
kfree(mr->pages);
+fail:
+ bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
+bail:
kfree(mr);
return ERR_PTR(rc);
}
@@ -3248,6 +3545,46 @@ int bnxt_re_dealloc_mw(struct ib_mw *ib_mw)
return rc;
}
+static int bnxt_re_page_size_ok(int page_shift)
+{
+ switch (page_shift) {
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_4K:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_8K:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_64K:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_2M:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_256K:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1M:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_4M:
+ case CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1G:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+static int fill_umem_pbl_tbl(struct ib_umem *umem, u64 *pbl_tbl_orig,
+ int page_shift)
+{
+ u64 *pbl_tbl = pbl_tbl_orig;
+ u64 paddr;
+ u64 page_mask = (1ULL << page_shift) - 1;
+ int i, pages;
+ struct scatterlist *sg;
+ int entry;
+
+ for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
+ pages = sg_dma_len(sg) >> PAGE_SHIFT;
+ for (i = 0; i < pages; i++) {
+ paddr = sg_dma_address(sg) + (i << PAGE_SHIFT);
+ if (pbl_tbl == pbl_tbl_orig)
+ *pbl_tbl++ = paddr & ~page_mask;
+ else if ((paddr & page_mask) == 0)
+ *pbl_tbl++ = paddr;
+ }
+ }
+ return pbl_tbl - pbl_tbl_orig;
+}
+
/* uverbs */
struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
u64 virt_addr, int mr_access_flags,
@@ -3257,10 +3594,8 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
struct bnxt_re_dev *rdev = pd->rdev;
struct bnxt_re_mr *mr;
struct ib_umem *umem;
- u64 *pbl_tbl, *pbl_tbl_orig;
- int i, umem_pgs, pages, rc;
- struct scatterlist *sg;
- int entry;
+ u64 *pbl_tbl = NULL;
+ int umem_pgs, page_shift, rc;
if (length > BNXT_RE_MAX_MR_SIZE) {
dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%ld\n",
@@ -3277,64 +3612,68 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
mr->qplib_mr.flags = __from_ib_access_flags(mr_access_flags);
mr->qplib_mr.type = CMDQ_ALLOCATE_MRW_MRW_FLAGS_MR;
+ rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
+ if (rc) {
+ dev_err(rdev_to_dev(rdev), "Failed to allocate MR");
+ goto free_mr;
+ }
+ /* The fixed portion of the rkey is the same as the lkey */
+ mr->ib_mr.rkey = mr->qplib_mr.rkey;
+
umem = ib_umem_get(ib_pd->uobject->context, start, length,
mr_access_flags, 0);
if (IS_ERR(umem)) {
dev_err(rdev_to_dev(rdev), "Failed to get umem");
rc = -EFAULT;
- goto free_mr;
+ goto free_mrw;
}
mr->ib_umem = umem;
- rc = bnxt_qplib_alloc_mrw(&rdev->qplib_res, &mr->qplib_mr);
- if (rc) {
- dev_err(rdev_to_dev(rdev), "Failed to allocate MR");
- goto release_umem;
- }
- /* The fixed portion of the rkey is the same as the lkey */
- mr->ib_mr.rkey = mr->qplib_mr.rkey;
-
mr->qplib_mr.va = virt_addr;
umem_pgs = ib_umem_page_count(umem);
if (!umem_pgs) {
dev_err(rdev_to_dev(rdev), "umem is invalid!");
rc = -EINVAL;
- goto free_mrw;
+ goto free_umem;
}
mr->qplib_mr.total_size = length;
pbl_tbl = kcalloc(umem_pgs, sizeof(u64 *), GFP_KERNEL);
if (!pbl_tbl) {
- rc = -EINVAL;
- goto free_mrw;
+ rc = -ENOMEM;
+ goto free_umem;
}
- pbl_tbl_orig = pbl_tbl;
- if (umem->hugetlb) {
- dev_err(rdev_to_dev(rdev), "umem hugetlb not supported!");
+ page_shift = umem->page_shift;
+
+ if (!bnxt_re_page_size_ok(page_shift)) {
+ dev_err(rdev_to_dev(rdev), "umem page size unsupported!");
rc = -EFAULT;
goto fail;
}
- if (umem->page_shift != PAGE_SHIFT) {
- dev_err(rdev_to_dev(rdev), "umem page shift unsupported!");
- rc = -EFAULT;
+ if (!umem->hugetlb && length > BNXT_RE_MAX_MR_SIZE_LOW) {
+ dev_err(rdev_to_dev(rdev), "Requested MR Sz:%llu Max sup:%llu",
+ length, (u64)BNXT_RE_MAX_MR_SIZE_LOW);
+ rc = -EINVAL;
goto fail;
}
- /* Map umem buf ptrs to the PBL */
- for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry) {
- pages = sg_dma_len(sg) >> umem->page_shift;
- for (i = 0; i < pages; i++, pbl_tbl++)
- *pbl_tbl = sg_dma_address(sg) + (i << umem->page_shift);
+ if (umem->hugetlb && length > BNXT_RE_PAGE_SIZE_2M) {
+ page_shift = BNXT_RE_PAGE_SHIFT_2M;
+ dev_warn(rdev_to_dev(rdev), "umem hugetlb set page_size %x",
+ 1 << page_shift);
}
- rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, pbl_tbl_orig,
- umem_pgs, false);
+
+ /* Map umem buf ptrs to the PBL */
+ umem_pgs = fill_umem_pbl_tbl(umem, pbl_tbl, page_shift);
+ rc = bnxt_qplib_reg_mr(&rdev->qplib_res, &mr->qplib_mr, pbl_tbl,
+ umem_pgs, false, 1 << page_shift);
if (rc) {
dev_err(rdev_to_dev(rdev), "Failed to register user MR");
goto fail;
}
- kfree(pbl_tbl_orig);
+ kfree(pbl_tbl);
mr->ib_mr.lkey = mr->qplib_mr.lkey;
mr->ib_mr.rkey = mr->qplib_mr.lkey;
@@ -3342,11 +3681,11 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
return &mr->ib_mr;
fail:
- kfree(pbl_tbl_orig);
+ kfree(pbl_tbl);
+free_umem:
+ ib_umem_release(umem);
free_mrw:
bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
-release_umem:
- ib_umem_release(umem);
free_mr:
kfree(mr);
return ERR_PTR(rc);
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index 1df11ed272ea..e62b7c2c7da6 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -68,6 +68,15 @@ struct bnxt_re_ah {
struct bnxt_qplib_ah qplib_ah;
};
+struct bnxt_re_srq {
+ struct bnxt_re_dev *rdev;
+ u32 srq_limit;
+ struct ib_srq ib_srq;
+ struct bnxt_qplib_srq qplib_srq;
+ struct ib_umem *umem;
+ spinlock_t lock; /* protect srq */
+};
+
struct bnxt_re_qp {
struct list_head list;
struct bnxt_re_dev *rdev;
@@ -80,6 +89,8 @@ struct bnxt_re_qp {
/* QP1 */
u32 send_psn;
struct ib_ud_header qp1_hdr;
+ struct bnxt_re_cq *scq;
+ struct bnxt_re_cq *rcq;
};
struct bnxt_re_cq {
@@ -143,6 +154,7 @@ int bnxt_re_query_port(struct ib_device *ibdev, u8 port_num,
struct ib_port_attr *port_attr);
int bnxt_re_get_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable);
+void bnxt_re_query_fw_str(struct ib_device *ibdev, char *str);
int bnxt_re_query_pkey(struct ib_device *ibdev, u8 port_num,
u16 index, u16 *pkey);
int bnxt_re_del_gid(struct ib_device *ibdev, u8 port_num,
@@ -164,6 +176,16 @@ struct ib_ah *bnxt_re_create_ah(struct ib_pd *pd,
int bnxt_re_modify_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
int bnxt_re_query_ah(struct ib_ah *ah, struct rdma_ah_attr *ah_attr);
int bnxt_re_destroy_ah(struct ib_ah *ah);
+struct ib_srq *bnxt_re_create_srq(struct ib_pd *pd,
+ struct ib_srq_init_attr *srq_init_attr,
+ struct ib_udata *udata);
+int bnxt_re_modify_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr,
+ enum ib_srq_attr_mask srq_attr_mask,
+ struct ib_udata *udata);
+int bnxt_re_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
+int bnxt_re_destroy_srq(struct ib_srq *srq);
+int bnxt_re_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *recv_wr,
+ struct ib_recv_wr **bad_recv_wr);
struct ib_qp *bnxt_re_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *qp_init_attr,
struct ib_udata *udata);
@@ -200,4 +222,7 @@ struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata);
int bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
+
+unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp);
+void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags);
#endif /* __BNXT_RE_IB_VERBS_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index aafc19aa5de1..f6e361750466 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -80,6 +80,79 @@ static DEFINE_MUTEX(bnxt_re_dev_lock);
static struct workqueue_struct *bnxt_re_wq;
static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait);
+/* SR-IOV helper functions */
+
+static void bnxt_re_get_sriov_func_type(struct bnxt_re_dev *rdev)
+{
+ struct bnxt *bp;
+
+ bp = netdev_priv(rdev->en_dev->net);
+ if (BNXT_VF(bp))
+ rdev->is_virtfn = 1;
+}
+
+/* Set the maximum number of each resource that the driver actually wants
+ * to allocate. This may be up to the maximum number the firmware has
+ * reserved for the function. The driver may choose to allocate fewer
+ * resources than the firmware maximum.
+ */
+static void bnxt_re_set_resource_limits(struct bnxt_re_dev *rdev)
+{
+ u32 vf_qps = 0, vf_srqs = 0, vf_cqs = 0, vf_mrws = 0, vf_gids = 0;
+ u32 i;
+ u32 vf_pct;
+ u32 num_vfs;
+ struct bnxt_qplib_dev_attr *dev_attr = &rdev->dev_attr;
+
+ rdev->qplib_ctx.qpc_count = min_t(u32, BNXT_RE_MAX_QPC_COUNT,
+ dev_attr->max_qp);
+
+ rdev->qplib_ctx.mrw_count = BNXT_RE_MAX_MRW_COUNT_256K;
+ /* Use max_mr from fw since max_mrw does not get set */
+ rdev->qplib_ctx.mrw_count = min_t(u32, rdev->qplib_ctx.mrw_count,
+ dev_attr->max_mr);
+ rdev->qplib_ctx.srqc_count = min_t(u32, BNXT_RE_MAX_SRQC_COUNT,
+ dev_attr->max_srq);
+ rdev->qplib_ctx.cq_count = min_t(u32, BNXT_RE_MAX_CQ_COUNT,
+ dev_attr->max_cq);
+
+ for (i = 0; i < MAX_TQM_ALLOC_REQ; i++)
+ rdev->qplib_ctx.tqm_count[i] =
+ rdev->dev_attr.tqm_alloc_reqs[i];
+
+ if (rdev->num_vfs) {
+ /*
+ * Reserve a set of resources for the PF. Divide the remaining
+ * resources among the VFs
+ */
+ vf_pct = 100 - BNXT_RE_PCT_RSVD_FOR_PF;
+ num_vfs = 100 * rdev->num_vfs;
+ vf_qps = (rdev->qplib_ctx.qpc_count * vf_pct) / num_vfs;
+ vf_srqs = (rdev->qplib_ctx.srqc_count * vf_pct) / num_vfs;
+ vf_cqs = (rdev->qplib_ctx.cq_count * vf_pct) / num_vfs;
+ /*
+ * The driver allows many more MRs than other resources. If the
+ * firmware does also, then reserve a fixed amount for the PF
+ * and divide the rest among VFs. VFs may use many MRs for NFS
+ * mounts, ISER, NVME applications, etc. If the firmware
+ * severely restricts the number of MRs, then let PF have
+ * half and divide the rest among VFs, as for the other
+ * resource types.
+ */
+ if (rdev->qplib_ctx.mrw_count < BNXT_RE_MAX_MRW_COUNT_64K)
+ vf_mrws = rdev->qplib_ctx.mrw_count * vf_pct / num_vfs;
+ else
+ vf_mrws = (rdev->qplib_ctx.mrw_count -
+ BNXT_RE_RESVD_MR_FOR_PF) / rdev->num_vfs;
+ vf_gids = BNXT_RE_MAX_GID_PER_VF;
+ }
+ rdev->qplib_ctx.vf_res.max_mrw_per_vf = vf_mrws;
+ rdev->qplib_ctx.vf_res.max_gid_per_vf = vf_gids;
+ rdev->qplib_ctx.vf_res.max_qp_per_vf = vf_qps;
+ rdev->qplib_ctx.vf_res.max_srq_per_vf = vf_srqs;
+ rdev->qplib_ctx.vf_res.max_cq_per_vf = vf_cqs;
+}
+
/* for handling bnxt_en callbacks later */
static void bnxt_re_stop(void *p)
{
@@ -91,6 +164,15 @@ static void bnxt_re_start(void *p)
static void bnxt_re_sriov_config(void *p, int num_vfs)
{
+ struct bnxt_re_dev *rdev = p;
+
+ if (!rdev)
+ return;
+
+ rdev->num_vfs = num_vfs;
+ bnxt_re_set_resource_limits(rdev);
+ bnxt_qplib_set_func_resources(&rdev->qplib_res, &rdev->rcfw,
+ &rdev->qplib_ctx);
}
static void bnxt_re_shutdown(void *p)
@@ -417,7 +499,7 @@ static struct bnxt_en_dev *bnxt_re_dev_probe(struct net_device *netdev)
return ERR_PTR(-EINVAL);
if (!(en_dev->flags & BNXT_EN_FLAG_ROCE_CAP)) {
- dev_dbg(&pdev->dev,
+ dev_info(&pdev->dev,
"%s: probe error: RoCE is not supported on this device",
ROCE_DRV_MODULE_NAME);
return ERR_PTR(-ENODEV);
@@ -490,6 +572,7 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->query_port = bnxt_re_query_port;
ibdev->get_port_immutable = bnxt_re_get_port_immutable;
+ ibdev->get_dev_fw_str = bnxt_re_query_fw_str;
ibdev->query_pkey = bnxt_re_query_pkey;
ibdev->query_gid = bnxt_re_query_gid;
ibdev->get_netdev = bnxt_re_get_netdev;
@@ -505,6 +588,12 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
ibdev->query_ah = bnxt_re_query_ah;
ibdev->destroy_ah = bnxt_re_destroy_ah;
+ ibdev->create_srq = bnxt_re_create_srq;
+ ibdev->modify_srq = bnxt_re_modify_srq;
+ ibdev->query_srq = bnxt_re_query_srq;
+ ibdev->destroy_srq = bnxt_re_destroy_srq;
+ ibdev->post_srq_recv = bnxt_re_post_srq_recv;
+
ibdev->create_qp = bnxt_re_create_qp;
ibdev->modify_qp = bnxt_re_modify_qp;
ibdev->query_qp = bnxt_re_query_qp;
@@ -541,14 +630,6 @@ static ssize_t show_rev(struct device *device, struct device_attribute *attr,
return scnprintf(buf, PAGE_SIZE, "0x%x\n", rdev->en_dev->pdev->vendor);
}
-static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
- char *buf)
-{
- struct bnxt_re_dev *rdev = to_bnxt_re_dev(device, ibdev.dev);
-
- return scnprintf(buf, PAGE_SIZE, "%s\n", rdev->dev_attr.fw_ver);
-}
-
static ssize_t show_hca(struct device *device, struct device_attribute *attr,
char *buf)
{
@@ -558,12 +639,10 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
}
static DEVICE_ATTR(hw_rev, 0444, show_rev, NULL);
-static DEVICE_ATTR(fw_rev, 0444, show_fw_ver, NULL);
static DEVICE_ATTR(hca_type, 0444, show_hca, NULL);
static struct device_attribute *bnxt_re_attributes[] = {
&dev_attr_hw_rev,
- &dev_attr_fw_rev,
&dev_attr_hca_type
};
@@ -577,7 +656,6 @@ static void bnxt_re_dev_remove(struct bnxt_re_dev *rdev)
mutex_unlock(&bnxt_re_dev_lock);
synchronize_rcu();
- flush_workqueue(bnxt_re_wq);
ib_dealloc_device(&rdev->ibdev);
/* rdev is gone */
@@ -616,10 +694,10 @@ static struct bnxt_re_dev *bnxt_re_dev_add(struct net_device *netdev,
return rdev;
}
-static int bnxt_re_aeq_handler(struct bnxt_qplib_rcfw *rcfw,
- struct creq_func_event *aeqe)
+static int bnxt_re_handle_unaffi_async_event(struct creq_func_event
+ *unaffi_async)
{
- switch (aeqe->event) {
+ switch (unaffi_async->event) {
case CREQ_FUNC_EVENT_EVENT_TX_WQE_ERROR:
break;
case CREQ_FUNC_EVENT_EVENT_TX_DATA_ERROR:
@@ -648,6 +726,100 @@ static int bnxt_re_aeq_handler(struct bnxt_qplib_rcfw *rcfw,
return 0;
}
+static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
+ struct bnxt_re_qp *qp)
+{
+ struct ib_event event;
+ unsigned int flags;
+
+ if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ flags = bnxt_re_lock_cqs(qp);
+ bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+ bnxt_re_unlock_cqs(qp, flags);
+ }
+
+ memset(&event, 0, sizeof(event));
+ if (qp->qplib_qp.srq) {
+ event.device = &qp->rdev->ibdev;
+ event.element.qp = &qp->ib_qp;
+ event.event = IB_EVENT_QP_LAST_WQE_REACHED;
+ }
+
+ if (event.device && qp->ib_qp.event_handler)
+ qp->ib_qp.event_handler(&event, qp->ib_qp.qp_context);
+
+ return 0;
+}
+
+static int bnxt_re_handle_affi_async_event(struct creq_qp_event *affi_async,
+ void *obj)
+{
+ int rc = 0;
+ u8 event;
+
+ if (!obj)
+ return rc; /* QP was already dead, still return success */
+
+ event = affi_async->event;
+ if (event == CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION) {
+ struct bnxt_qplib_qp *lib_qp = obj;
+ struct bnxt_re_qp *qp = container_of(lib_qp, struct bnxt_re_qp,
+ qplib_qp);
+ rc = bnxt_re_handle_qp_async_event(affi_async, qp);
+ }
+ return rc;
+}
+
+static int bnxt_re_aeq_handler(struct bnxt_qplib_rcfw *rcfw,
+ void *aeqe, void *obj)
+{
+ struct creq_qp_event *affi_async;
+ struct creq_func_event *unaffi_async;
+ u8 type;
+ int rc;
+
+ type = ((struct creq_base *)aeqe)->type;
+ if (type == CREQ_BASE_TYPE_FUNC_EVENT) {
+ unaffi_async = aeqe;
+ rc = bnxt_re_handle_unaffi_async_event(unaffi_async);
+ } else {
+ affi_async = aeqe;
+ rc = bnxt_re_handle_affi_async_event(affi_async, obj);
+ }
+
+ return rc;
+}
+
+static int bnxt_re_srqn_handler(struct bnxt_qplib_nq *nq,
+ struct bnxt_qplib_srq *handle, u8 event)
+{
+ struct bnxt_re_srq *srq = container_of(handle, struct bnxt_re_srq,
+ qplib_srq);
+ struct ib_event ib_event;
+ int rc = 0;
+
+ if (!srq) {
+ dev_err(NULL, "%s: SRQ is NULL, SRQN not handled",
+ ROCE_DRV_MODULE_NAME);
+ rc = -EINVAL;
+ goto done;
+ }
+ ib_event.device = &srq->rdev->ibdev;
+ ib_event.element.srq = &srq->ib_srq;
+ if (event == NQ_SRQ_EVENT_EVENT_SRQ_THRESHOLD_EVENT)
+ ib_event.event = IB_EVENT_SRQ_LIMIT_REACHED;
+ else
+ ib_event.event = IB_EVENT_SRQ_ERR;
+
+ if (srq->ib_srq.event_handler) {
+ /* Lock event_handler? */
+ (*srq->ib_srq.event_handler)(&ib_event,
+ srq->ib_srq.srq_context);
+ }
+done:
+ return rc;
+}
+
static int bnxt_re_cqn_handler(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_cq *handle)
{
@@ -690,7 +862,8 @@ static int bnxt_re_init_res(struct bnxt_re_dev *rdev)
rc = bnxt_qplib_enable_nq(rdev->en_dev->pdev, &rdev->nq[i - 1],
i - 1, rdev->msix_entries[i].vector,
rdev->msix_entries[i].db_offset,
- &bnxt_re_cqn_handler, NULL);
+ &bnxt_re_cqn_handler,
+ &bnxt_re_srqn_handler);
if (rc) {
dev_err(rdev_to_dev(rdev),
@@ -734,7 +907,8 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
/* Configure and allocate resources for qplib */
rdev->qplib_res.rcfw = &rdev->rcfw;
- rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr);
+ rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr,
+ rdev->is_virtfn);
if (rc)
goto fail;
@@ -1035,19 +1209,6 @@ static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait)
}
}
-static void bnxt_re_set_resource_limits(struct bnxt_re_dev *rdev)
-{
- u32 i;
-
- rdev->qplib_ctx.qpc_count = BNXT_RE_MAX_QPC_COUNT;
- rdev->qplib_ctx.mrw_count = BNXT_RE_MAX_MRW_COUNT;
- rdev->qplib_ctx.srqc_count = BNXT_RE_MAX_SRQC_COUNT;
- rdev->qplib_ctx.cq_count = BNXT_RE_MAX_CQ_COUNT;
- for (i = 0; i < MAX_TQM_ALLOC_REQ; i++)
- rdev->qplib_ctx.tqm_count[i] =
- rdev->dev_attr.tqm_alloc_reqs[i];
-}
-
/* worker thread for polling periodic events. Now used for QoS programming*/
static void bnxt_re_worker(struct work_struct *work)
{
@@ -1070,6 +1231,9 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
}
set_bit(BNXT_RE_FLAG_NETDEV_REGISTERED, &rdev->flags);
+ /* Check whether VF or PF */
+ bnxt_re_get_sriov_func_type(rdev);
+
rc = bnxt_re_request_msix(rdev);
if (rc) {
pr_err("Failed to get MSI-X vectors: %#x\n", rc);
@@ -1101,16 +1265,18 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
(rdev->en_dev->pdev, &rdev->rcfw,
rdev->msix_entries[BNXT_RE_AEQ_IDX].vector,
rdev->msix_entries[BNXT_RE_AEQ_IDX].db_offset,
- 0, &bnxt_re_aeq_handler);
+ rdev->is_virtfn, &bnxt_re_aeq_handler);
if (rc) {
pr_err("Failed to enable RCFW channel: %#x\n", rc);
goto free_ring;
}
- rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr);
+ rc = bnxt_qplib_get_dev_attr(&rdev->rcfw, &rdev->dev_attr,
+ rdev->is_virtfn);
if (rc)
goto disable_rcfw;
- bnxt_re_set_resource_limits(rdev);
+ if (!rdev->is_virtfn)
+ bnxt_re_set_resource_limits(rdev);
rc = bnxt_qplib_alloc_ctx(rdev->en_dev->pdev, &rdev->qplib_ctx, 0);
if (rc) {
@@ -1125,7 +1291,8 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
goto free_ctx;
}
- rc = bnxt_qplib_init_rcfw(&rdev->rcfw, &rdev->qplib_ctx, 0);
+ rc = bnxt_qplib_init_rcfw(&rdev->rcfw, &rdev->qplib_ctx,
+ rdev->is_virtfn);
if (rc) {
pr_err("Failed to initialize RCFW: %#x\n", rc);
goto free_sctx;
@@ -1144,13 +1311,15 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
goto fail;
}
- rc = bnxt_re_setup_qos(rdev);
- if (rc)
- pr_info("RoCE priority not yet configured\n");
+ if (!rdev->is_virtfn) {
+ rc = bnxt_re_setup_qos(rdev);
+ if (rc)
+ pr_info("RoCE priority not yet configured\n");
- INIT_DELAYED_WORK(&rdev->worker, bnxt_re_worker);
- set_bit(BNXT_RE_FLAG_QOS_WORK_REG, &rdev->flags);
- schedule_delayed_work(&rdev->worker, msecs_to_jiffies(30000));
+ INIT_DELAYED_WORK(&rdev->worker, bnxt_re_worker);
+ set_bit(BNXT_RE_FLAG_QOS_WORK_REG, &rdev->flags);
+ schedule_delayed_work(&rdev->worker, msecs_to_jiffies(30000));
+ }
/* Register ib dev */
rc = bnxt_re_register_ib(rdev);
@@ -1176,6 +1345,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
ib_get_eth_speed(&rdev->ibdev, 1, &rdev->active_speed,
&rdev->active_width);
+ set_bit(BNXT_RE_FLAG_ISSUE_ROCE_STATS, &rdev->flags);
bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1, IB_EVENT_PORT_ACTIVE);
bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1, IB_EVENT_GID_CHANGE);
@@ -1253,9 +1423,12 @@ static void bnxt_re_task(struct work_struct *work)
switch (re_work->event) {
case NETDEV_REGISTER:
rc = bnxt_re_ib_reg(rdev);
- if (rc)
+ if (rc) {
dev_err(rdev_to_dev(rdev),
"Failed to register with IB: %#x", rc);
+ bnxt_re_remove_one(rdev);
+ bnxt_re_dev_unreg(rdev);
+ }
break;
case NETDEV_UP:
bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1,
@@ -1277,7 +1450,7 @@ static void bnxt_re_task(struct work_struct *work)
break;
}
smp_mb__before_atomic();
- clear_bit(BNXT_RE_FLAG_TASK_IN_PROG, &rdev->flags);
+ atomic_dec(&rdev->sched_count);
kfree(re_work);
}
@@ -1339,7 +1512,7 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier,
/* netdev notifier will call NETDEV_UNREGISTER again later since
* we are still holding the reference to the netdev
*/
- if (test_bit(BNXT_RE_FLAG_TASK_IN_PROG, &rdev->flags))
+ if (atomic_read(&rdev->sched_count) > 0)
goto exit;
bnxt_re_ib_unreg(rdev, false);
bnxt_re_remove_one(rdev);
@@ -1359,7 +1532,7 @@ static int bnxt_re_netdev_event(struct notifier_block *notifier,
re_work->vlan_dev = (real_dev == netdev ?
NULL : netdev);
INIT_WORK(&re_work->work, bnxt_re_task);
- set_bit(BNXT_RE_FLAG_TASK_IN_PROG, &rdev->flags);
+ atomic_inc(&rdev->sched_count);
queue_work(bnxt_re_wq, &re_work->work);
}
}
@@ -1400,7 +1573,7 @@ err_netdev:
static void __exit bnxt_re_mod_exit(void)
{
- struct bnxt_re_dev *rdev;
+ struct bnxt_re_dev *rdev, *next;
LIST_HEAD(to_be_deleted);
mutex_lock(&bnxt_re_dev_lock);
@@ -1408,9 +1581,17 @@ static void __exit bnxt_re_mod_exit(void)
if (!list_empty(&bnxt_re_dev_list))
list_splice_init(&bnxt_re_dev_list, &to_be_deleted);
mutex_unlock(&bnxt_re_dev_lock);
-
- list_for_each_entry(rdev, &to_be_deleted, list) {
+ /*
+ * Cleanup the devices in reverse order so that the VF device
+ * cleanup is done before PF cleanup
+ */
+ list_for_each_entry_safe_reverse(rdev, next, &to_be_deleted, list) {
dev_info(rdev_to_dev(rdev), "Unregistering Device");
+ /*
+ * Flush out any scheduled tasks before destroying the
+ * resources
+ */
+ flush_workqueue(bnxt_re_wq);
bnxt_re_dev_stop(rdev);
bnxt_re_ib_unreg(rdev, true);
bnxt_re_remove_one(rdev);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 61764f7aa79b..06b42c880fd4 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -52,6 +52,7 @@
static void bnxt_qplib_arm_cq_enable(struct bnxt_qplib_cq *cq);
static void __clean_cq(struct bnxt_qplib_cq *cq, u64 qp);
+static void bnxt_qplib_arm_srq(struct bnxt_qplib_srq *srq, u32 arm_type);
static void bnxt_qplib_cancel_phantom_processing(struct bnxt_qplib_qp *qp)
{
@@ -87,75 +88,35 @@ static void __bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
}
}
-void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
- unsigned long *flags)
- __acquires(&qp->scq->hwq.lock) __acquires(&qp->rcq->hwq.lock)
+static void bnxt_qplib_acquire_cq_flush_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags)
+ __acquires(&qp->scq->flush_lock) __acquires(&qp->rcq->flush_lock)
{
- spin_lock_irqsave(&qp->scq->hwq.lock, *flags);
+ spin_lock_irqsave(&qp->scq->flush_lock, *flags);
if (qp->scq == qp->rcq)
- __acquire(&qp->rcq->hwq.lock);
+ __acquire(&qp->rcq->flush_lock);
else
- spin_lock(&qp->rcq->hwq.lock);
+ spin_lock(&qp->rcq->flush_lock);
}
-void bnxt_qplib_release_cq_locks(struct bnxt_qplib_qp *qp,
- unsigned long *flags)
- __releases(&qp->scq->hwq.lock) __releases(&qp->rcq->hwq.lock)
+static void bnxt_qplib_release_cq_flush_locks(struct bnxt_qplib_qp *qp,
+ unsigned long *flags)
+ __releases(&qp->scq->flush_lock) __releases(&qp->rcq->flush_lock)
{
if (qp->scq == qp->rcq)
- __release(&qp->rcq->hwq.lock);
+ __release(&qp->rcq->flush_lock);
else
- spin_unlock(&qp->rcq->hwq.lock);
- spin_unlock_irqrestore(&qp->scq->hwq.lock, *flags);
-}
-
-static struct bnxt_qplib_cq *bnxt_qplib_find_buddy_cq(struct bnxt_qplib_qp *qp,
- struct bnxt_qplib_cq *cq)
-{
- struct bnxt_qplib_cq *buddy_cq = NULL;
-
- if (qp->scq == qp->rcq)
- buddy_cq = NULL;
- else if (qp->scq == cq)
- buddy_cq = qp->rcq;
- else
- buddy_cq = qp->scq;
- return buddy_cq;
-}
-
-static void bnxt_qplib_lock_buddy_cq(struct bnxt_qplib_qp *qp,
- struct bnxt_qplib_cq *cq)
- __acquires(&buddy_cq->hwq.lock)
-{
- struct bnxt_qplib_cq *buddy_cq = NULL;
-
- buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
- if (!buddy_cq)
- __acquire(&cq->hwq.lock);
- else
- spin_lock(&buddy_cq->hwq.lock);
-}
-
-static void bnxt_qplib_unlock_buddy_cq(struct bnxt_qplib_qp *qp,
- struct bnxt_qplib_cq *cq)
- __releases(&buddy_cq->hwq.lock)
-{
- struct bnxt_qplib_cq *buddy_cq = NULL;
-
- buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
- if (!buddy_cq)
- __release(&cq->hwq.lock);
- else
- spin_unlock(&buddy_cq->hwq.lock);
+ spin_unlock(&qp->rcq->flush_lock);
+ spin_unlock_irqrestore(&qp->scq->flush_lock, *flags);
}
void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
{
unsigned long flags;
- bnxt_qplib_acquire_cq_locks(qp, &flags);
+ bnxt_qplib_acquire_cq_flush_locks(qp, &flags);
__bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_release_cq_locks(qp, &flags);
+ bnxt_qplib_release_cq_flush_locks(qp, &flags);
}
static void __bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
@@ -172,11 +133,11 @@ static void __bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
}
}
-void bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
+void bnxt_qplib_clean_qp(struct bnxt_qplib_qp *qp)
{
unsigned long flags;
- bnxt_qplib_acquire_cq_locks(qp, &flags);
+ bnxt_qplib_acquire_cq_flush_locks(qp, &flags);
__clean_cq(qp->scq, (u64)(unsigned long)qp);
qp->sq.hwq.prod = 0;
qp->sq.hwq.cons = 0;
@@ -185,7 +146,7 @@ void bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
qp->rq.hwq.cons = 0;
__bnxt_qplib_del_flush_qp(qp);
- bnxt_qplib_release_cq_locks(qp, &flags);
+ bnxt_qplib_release_cq_flush_locks(qp, &flags);
}
static void bnxt_qpn_cqn_sched_task(struct work_struct *work)
@@ -278,6 +239,7 @@ static void bnxt_qplib_service_nq(unsigned long data)
struct nq_base *nqe, **nq_ptr;
struct bnxt_qplib_cq *cq;
int num_cqne_processed = 0;
+ int num_srqne_processed = 0;
u32 sw_cons, raw_cons;
u16 type;
int budget = nq->budget;
@@ -320,6 +282,26 @@ static void bnxt_qplib_service_nq(unsigned long data)
spin_unlock_bh(&cq->compl_lock);
break;
}
+ case NQ_BASE_TYPE_SRQ_EVENT:
+ {
+ struct nq_srq_event *nqsrqe =
+ (struct nq_srq_event *)nqe;
+
+ q_handle = le32_to_cpu(nqsrqe->srq_handle_low);
+ q_handle |= (u64)le32_to_cpu(nqsrqe->srq_handle_high)
+ << 32;
+ bnxt_qplib_arm_srq((struct bnxt_qplib_srq *)q_handle,
+ DBR_DBR_TYPE_SRQ_ARMENA);
+ if (!nq->srqn_handler(nq,
+ (struct bnxt_qplib_srq *)q_handle,
+ nqsrqe->event))
+ num_srqne_processed++;
+ else
+ dev_warn(&nq->pdev->dev,
+ "QPLIB: SRQ event 0x%x not handled",
+ nqsrqe->event);
+ break;
+ }
case NQ_BASE_TYPE_DBQ_EVENT:
break;
default:
@@ -384,17 +366,19 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
int (*cqn_handler)(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_cq *),
int (*srqn_handler)(struct bnxt_qplib_nq *nq,
- void *, u8 event))
+ struct bnxt_qplib_srq *,
+ u8 event))
{
resource_size_t nq_base;
int rc = -1;
nq->pdev = pdev;
nq->vector = msix_vector;
+ if (cqn_handler)
+ nq->cqn_handler = cqn_handler;
- nq->cqn_handler = cqn_handler;
-
- nq->srqn_handler = srqn_handler;
+ if (srqn_handler)
+ nq->srqn_handler = srqn_handler;
tasklet_init(&nq->worker, bnxt_qplib_service_nq, (unsigned long)nq);
@@ -410,7 +394,6 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
if (rc) {
dev_err(&nq->pdev->dev,
"Failed to request IRQ for NQ: %#x", rc);
- bnxt_qplib_disable_nq(nq);
goto fail;
}
@@ -469,6 +452,240 @@ int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq)
return 0;
}
+/* SRQ */
+static void bnxt_qplib_arm_srq(struct bnxt_qplib_srq *srq, u32 arm_type)
+{
+ struct bnxt_qplib_hwq *srq_hwq = &srq->hwq;
+ struct dbr_dbr db_msg = { 0 };
+ void __iomem *db;
+ u32 sw_prod = 0;
+
+ /* Ring DB */
+ sw_prod = (arm_type == DBR_DBR_TYPE_SRQ_ARM) ? srq->threshold :
+ HWQ_CMP(srq_hwq->prod, srq_hwq);
+ db_msg.index = cpu_to_le32((sw_prod << DBR_DBR_INDEX_SFT) &
+ DBR_DBR_INDEX_MASK);
+ db_msg.type_xid = cpu_to_le32(((srq->id << DBR_DBR_XID_SFT) &
+ DBR_DBR_XID_MASK) | arm_type);
+ db = (arm_type == DBR_DBR_TYPE_SRQ_ARMENA) ?
+ srq->dbr_base : srq->dpi->dbr;
+ wmb(); /* barrier before db ring */
+ __iowrite64_copy(db, &db_msg, sizeof(db_msg) / sizeof(u64));
+}
+
+int bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq)
+{
+ struct bnxt_qplib_rcfw *rcfw = res->rcfw;
+ struct cmdq_destroy_srq req;
+ struct creq_destroy_srq_resp resp;
+ u16 cmd_flags = 0;
+ int rc;
+
+ RCFW_CMD_PREP(req, DESTROY_SRQ, cmd_flags);
+
+ /* Configure the request */
+ req.srq_cid = cpu_to_le32(srq->id);
+
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ return rc;
+
+ bnxt_qplib_free_hwq(res->pdev, &srq->hwq);
+ kfree(srq->swq);
+ return 0;
+}
+
+int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq)
+{
+ struct bnxt_qplib_rcfw *rcfw = res->rcfw;
+ struct cmdq_create_srq req;
+ struct creq_create_srq_resp resp;
+ struct bnxt_qplib_pbl *pbl;
+ u16 cmd_flags = 0;
+ int rc, idx;
+
+ srq->hwq.max_elements = srq->max_wqe;
+ rc = bnxt_qplib_alloc_init_hwq(res->pdev, &srq->hwq, srq->sglist,
+ srq->nmap, &srq->hwq.max_elements,
+ BNXT_QPLIB_MAX_RQE_ENTRY_SIZE, 0,
+ PAGE_SIZE, HWQ_TYPE_QUEUE);
+ if (rc)
+ goto exit;
+
+ srq->swq = kcalloc(srq->hwq.max_elements, sizeof(*srq->swq),
+ GFP_KERNEL);
+ if (!srq->swq) {
+ rc = -ENOMEM;
+ goto fail;
+ }
+
+ RCFW_CMD_PREP(req, CREATE_SRQ, cmd_flags);
+
+ /* Configure the request */
+ req.dpi = cpu_to_le32(srq->dpi->dpi);
+ req.srq_handle = cpu_to_le64(srq);
+
+ req.srq_size = cpu_to_le16((u16)srq->hwq.max_elements);
+ pbl = &srq->hwq.pbl[PBL_LVL_0];
+ req.pg_size_lvl = cpu_to_le16((((u16)srq->hwq.level &
+ CMDQ_CREATE_SRQ_LVL_MASK) <<
+ CMDQ_CREATE_SRQ_LVL_SFT) |
+ (pbl->pg_size == ROCE_PG_SIZE_4K ?
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_4K :
+ pbl->pg_size == ROCE_PG_SIZE_8K ?
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_8K :
+ pbl->pg_size == ROCE_PG_SIZE_64K ?
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_64K :
+ pbl->pg_size == ROCE_PG_SIZE_2M ?
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_2M :
+ pbl->pg_size == ROCE_PG_SIZE_8M ?
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_8M :
+ pbl->pg_size == ROCE_PG_SIZE_1G ?
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_1G :
+ CMDQ_CREATE_SRQ_PG_SIZE_PG_4K));
+ req.pbl = cpu_to_le64(pbl->pg_map_arr[0]);
+ req.pd_id = cpu_to_le32(srq->pd->id);
+ req.eventq_id = cpu_to_le16(srq->eventq_hw_ring_id);
+
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
+ if (rc)
+ goto fail;
+
+ spin_lock_init(&srq->lock);
+ srq->start_idx = 0;
+ srq->last_idx = srq->hwq.max_elements - 1;
+ for (idx = 0; idx < srq->hwq.max_elements; idx++)
+ srq->swq[idx].next_idx = idx + 1;
+ srq->swq[srq->last_idx].next_idx = -1;
+
+ srq->id = le32_to_cpu(resp.xid);
+ srq->dbr_base = res->dpi_tbl.dbr_bar_reg_iomem;
+ if (srq->threshold)
+ bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ_ARMENA);
+ srq->arm_req = false;
+
+ return 0;
+fail:
+ bnxt_qplib_free_hwq(res->pdev, &srq->hwq);
+ kfree(srq->swq);
+exit:
+ return rc;
+}
+
+int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq)
+{
+ struct bnxt_qplib_hwq *srq_hwq = &srq->hwq;
+ u32 sw_prod, sw_cons, count = 0;
+
+ sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq);
+ sw_cons = HWQ_CMP(srq_hwq->cons, srq_hwq);
+
+ count = sw_prod > sw_cons ? sw_prod - sw_cons :
+ srq_hwq->max_elements - sw_cons + sw_prod;
+ if (count > srq->threshold) {
+ srq->arm_req = false;
+ bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ_ARM);
+ } else {
+ /* Deferred arming */
+ srq->arm_req = true;
+ }
+
+ return 0;
+}
+
+int bnxt_qplib_query_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq)
+{
+ struct bnxt_qplib_rcfw *rcfw = res->rcfw;
+ struct cmdq_query_srq req;
+ struct creq_query_srq_resp resp;
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
+ struct creq_query_srq_resp_sb *sb;
+ u16 cmd_flags = 0;
+ int rc = 0;
+
+ RCFW_CMD_PREP(req, QUERY_SRQ, cmd_flags);
+ req.srq_cid = cpu_to_le32(srq->id);
+
+ /* Configure the request */
+ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
+ if (!sbuf)
+ return -ENOMEM;
+ sb = sbuf->sb;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ (void *)sbuf, 0);
+ srq->threshold = le16_to_cpu(sb->srq_limit);
+ bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
+
+ return rc;
+}
+
+int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq,
+ struct bnxt_qplib_swqe *wqe)
+{
+ struct bnxt_qplib_hwq *srq_hwq = &srq->hwq;
+ struct rq_wqe *srqe, **srqe_ptr;
+ struct sq_sge *hw_sge;
+ u32 sw_prod, sw_cons, count = 0;
+ int i, rc = 0, next;
+
+ spin_lock(&srq_hwq->lock);
+ if (srq->start_idx == srq->last_idx) {
+ dev_err(&srq_hwq->pdev->dev, "QPLIB: FP: SRQ (0x%x) is full!",
+ srq->id);
+ rc = -EINVAL;
+ spin_unlock(&srq_hwq->lock);
+ goto done;
+ }
+ next = srq->start_idx;
+ srq->start_idx = srq->swq[next].next_idx;
+ spin_unlock(&srq_hwq->lock);
+
+ sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq);
+ srqe_ptr = (struct rq_wqe **)srq_hwq->pbl_ptr;
+ srqe = &srqe_ptr[RQE_PG(sw_prod)][RQE_IDX(sw_prod)];
+ memset(srqe, 0, BNXT_QPLIB_MAX_RQE_ENTRY_SIZE);
+ /* Calculate wqe_size16 and data_len */
+ for (i = 0, hw_sge = (struct sq_sge *)srqe->data;
+ i < wqe->num_sge; i++, hw_sge++) {
+ hw_sge->va_or_pa = cpu_to_le64(wqe->sg_list[i].addr);
+ hw_sge->l_key = cpu_to_le32(wqe->sg_list[i].lkey);
+ hw_sge->size = cpu_to_le32(wqe->sg_list[i].size);
+ }
+ srqe->wqe_type = wqe->type;
+ srqe->flags = wqe->flags;
+ srqe->wqe_size = wqe->num_sge +
+ ((offsetof(typeof(*srqe), data) + 15) >> 4);
+ srqe->wr_id[0] = cpu_to_le32((u32)next);
+ srq->swq[next].wr_id = wqe->wr_id;
+
+ srq_hwq->prod++;
+
+ spin_lock(&srq_hwq->lock);
+ sw_prod = HWQ_CMP(srq_hwq->prod, srq_hwq);
+ /* retaining srq_hwq->cons for this logic
+ * actually the lock is only required to
+ * read srq_hwq->cons.
+ */
+ sw_cons = HWQ_CMP(srq_hwq->cons, srq_hwq);
+ count = sw_prod > sw_cons ? sw_prod - sw_cons :
+ srq_hwq->max_elements - sw_cons + sw_prod;
+ spin_unlock(&srq_hwq->lock);
+ /* Ring DB */
+ bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ);
+ if (srq->arm_req == true && count > srq->threshold) {
+ srq->arm_req = false;
+ bnxt_qplib_arm_srq(srq, DBR_DBR_TYPE_SRQ_ARM);
+ }
+done:
+ return rc;
+}
+
/* QP */
int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
{
@@ -737,6 +954,12 @@ int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
pbl->pg_size == ROCE_PG_SIZE_1G ?
CMDQ_CREATE_QP_RQ_PG_SIZE_PG_1G :
CMDQ_CREATE_QP_RQ_PG_SIZE_PG_4K);
+ } else {
+ /* SRQ */
+ if (qp->srq) {
+ qp_flags |= CMDQ_CREATE_QP_QP_FLAGS_SRQ_USED;
+ req.srq_cid = cpu_to_le32(qp->srq->id);
+ }
}
if (qp->rcq)
@@ -1156,7 +1379,6 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_destroy_qp req;
struct creq_destroy_qp_resp resp;
- unsigned long flags;
u16 cmd_flags = 0;
int rc;
@@ -1174,19 +1396,12 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
return rc;
}
- /* Must walk the associated CQs to nullified the QP ptr */
- spin_lock_irqsave(&qp->scq->hwq.lock, flags);
-
- __clean_cq(qp->scq, (u64)(unsigned long)qp);
-
- if (qp->rcq && qp->rcq != qp->scq) {
- spin_lock(&qp->rcq->hwq.lock);
- __clean_cq(qp->rcq, (u64)(unsigned long)qp);
- spin_unlock(&qp->rcq->hwq.lock);
- }
-
- spin_unlock_irqrestore(&qp->scq->hwq.lock, flags);
+ return 0;
+}
+void bnxt_qplib_free_qp_res(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_qp *qp)
+{
bnxt_qplib_free_qp_hdr_buf(res, qp);
bnxt_qplib_free_hwq(res->pdev, &qp->sq.hwq);
kfree(qp->sq.swq);
@@ -1199,7 +1414,6 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
if (qp->orrq.max_elements)
bnxt_qplib_free_hwq(res->pdev, &qp->orrq);
- return 0;
}
void *bnxt_qplib_get_qp1_sq_buf(struct bnxt_qplib_qp *qp,
@@ -1853,9 +2067,6 @@ void bnxt_qplib_mark_qp_error(void *qp_handle)
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
bnxt_qplib_cancel_phantom_processing(qp);
-
- /* Add qp to flush list of the CQ */
- __bnxt_qplib_add_flush_qp(qp);
}
/* Note: SQE is valid from sw_sq_cons up to cqe_sq_cons (exclusive)
@@ -2031,9 +2242,9 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
sw_sq_cons, cqe->wr_id, cqe->status);
cqe++;
(*budget)--;
- bnxt_qplib_lock_buddy_cq(qp, cq);
bnxt_qplib_mark_qp_error(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_add_flush_qp(qp);
} else {
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
/* Before we complete, do WA 9060 */
@@ -2068,6 +2279,16 @@ done:
return rc;
}
+static void bnxt_qplib_release_srqe(struct bnxt_qplib_srq *srq, u32 tag)
+{
+ spin_lock(&srq->hwq.lock);
+ srq->swq[srq->last_idx].next_idx = (int)tag;
+ srq->last_idx = (int)tag;
+ srq->swq[srq->last_idx].next_idx = -1;
+ srq->hwq.cons++; /* Support for SRQE counter */
+ spin_unlock(&srq->hwq.lock);
+}
+
static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
struct cq_res_rc *hwcqe,
struct bnxt_qplib_cqe **pcqe,
@@ -2075,6 +2296,7 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
{
struct bnxt_qplib_qp *qp;
struct bnxt_qplib_q *rq;
+ struct bnxt_qplib_srq *srq;
struct bnxt_qplib_cqe *cqe;
u32 wr_id_idx;
int rc = 0;
@@ -2102,27 +2324,44 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
wr_id_idx = le32_to_cpu(hwcqe->srq_or_rq_wr_id) &
CQ_RES_RC_SRQ_OR_RQ_WR_ID_MASK;
- rq = &qp->rq;
- if (wr_id_idx > rq->hwq.max_elements) {
- dev_err(&cq->hwq.pdev->dev, "QPLIB: FP: CQ Process RC ");
- dev_err(&cq->hwq.pdev->dev,
- "QPLIB: wr_id idx 0x%x exceeded RQ max 0x%x",
- wr_id_idx, rq->hwq.max_elements);
- return -EINVAL;
- }
-
- cqe->wr_id = rq->swq[wr_id_idx].wr_id;
- cqe++;
- (*budget)--;
- rq->hwq.cons++;
- *pcqe = cqe;
+ if (cqe->flags & CQ_RES_RC_FLAGS_SRQ_SRQ) {
+ srq = qp->srq;
+ if (!srq)
+ return -EINVAL;
+ if (wr_id_idx > srq->hwq.max_elements) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: CQ Process RC ");
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: wr_id idx 0x%x exceeded SRQ max 0x%x",
+ wr_id_idx, srq->hwq.max_elements);
+ return -EINVAL;
+ }
+ cqe->wr_id = srq->swq[wr_id_idx].wr_id;
+ bnxt_qplib_release_srqe(srq, wr_id_idx);
+ cqe++;
+ (*budget)--;
+ *pcqe = cqe;
+ } else {
+ rq = &qp->rq;
+ if (wr_id_idx > rq->hwq.max_elements) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: CQ Process RC ");
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: wr_id idx 0x%x exceeded RQ max 0x%x",
+ wr_id_idx, rq->hwq.max_elements);
+ return -EINVAL;
+ }
+ cqe->wr_id = rq->swq[wr_id_idx].wr_id;
+ cqe++;
+ (*budget)--;
+ rq->hwq.cons++;
+ *pcqe = cqe;
- if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
- qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
- /* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
+ qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_add_flush_qp(qp);
+ }
}
done:
@@ -2136,6 +2375,7 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
{
struct bnxt_qplib_qp *qp;
struct bnxt_qplib_q *rq;
+ struct bnxt_qplib_srq *srq;
struct bnxt_qplib_cqe *cqe;
u32 wr_id_idx;
int rc = 0;
@@ -2166,27 +2406,46 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
hwcqe->src_qp_high_srq_or_rq_wr_id) &
CQ_RES_UD_SRC_QP_HIGH_MASK) >> 8);
- rq = &qp->rq;
- if (wr_id_idx > rq->hwq.max_elements) {
- dev_err(&cq->hwq.pdev->dev, "QPLIB: FP: CQ Process UD ");
- dev_err(&cq->hwq.pdev->dev,
- "QPLIB: wr_id idx %#x exceeded RQ max %#x",
- wr_id_idx, rq->hwq.max_elements);
- return -EINVAL;
- }
+ if (cqe->flags & CQ_RES_RC_FLAGS_SRQ_SRQ) {
+ srq = qp->srq;
+ if (!srq)
+ return -EINVAL;
- cqe->wr_id = rq->swq[wr_id_idx].wr_id;
- cqe++;
- (*budget)--;
- rq->hwq.cons++;
- *pcqe = cqe;
+ if (wr_id_idx > srq->hwq.max_elements) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: CQ Process UD ");
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: wr_id idx 0x%x exceeded SRQ max 0x%x",
+ wr_id_idx, srq->hwq.max_elements);
+ return -EINVAL;
+ }
+ cqe->wr_id = srq->swq[wr_id_idx].wr_id;
+ bnxt_qplib_release_srqe(srq, wr_id_idx);
+ cqe++;
+ (*budget)--;
+ *pcqe = cqe;
+ } else {
+ rq = &qp->rq;
+ if (wr_id_idx > rq->hwq.max_elements) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: CQ Process UD ");
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: wr_id idx 0x%x exceeded RQ max 0x%x",
+ wr_id_idx, rq->hwq.max_elements);
+ return -EINVAL;
+ }
+
+ cqe->wr_id = rq->swq[wr_id_idx].wr_id;
+ cqe++;
+ (*budget)--;
+ rq->hwq.cons++;
+ *pcqe = cqe;
- if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
- qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
- /* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
+ qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_add_flush_qp(qp);
+ }
}
done:
return rc;
@@ -2195,11 +2454,9 @@ done:
bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq)
{
struct cq_base *hw_cqe, **hw_cqe_ptr;
- unsigned long flags;
u32 sw_cons, raw_cons;
bool rc = true;
- spin_lock_irqsave(&cq->hwq.lock, flags);
raw_cons = cq->hwq.cons;
sw_cons = HWQ_CMP(raw_cons, &cq->hwq);
hw_cqe_ptr = (struct cq_base **)cq->hwq.pbl_ptr;
@@ -2207,7 +2464,6 @@ bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq)
/* Check for Valid bit. If the CQE is valid, return false */
rc = !CQE_CMP_VALID(hw_cqe, raw_cons, cq->hwq.max_elements);
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
return rc;
}
@@ -2218,6 +2474,7 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
{
struct bnxt_qplib_qp *qp;
struct bnxt_qplib_q *rq;
+ struct bnxt_qplib_srq *srq;
struct bnxt_qplib_cqe *cqe;
u32 wr_id_idx;
int rc = 0;
@@ -2256,26 +2513,47 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
cqe->raweth_qp1_flags2 = le32_to_cpu(hwcqe->raweth_qp1_flags2);
cqe->raweth_qp1_metadata = le32_to_cpu(hwcqe->raweth_qp1_metadata);
- rq = &qp->rq;
- if (wr_id_idx > rq->hwq.max_elements) {
- dev_err(&cq->hwq.pdev->dev, "QPLIB: FP: CQ Process Raw/QP1 RQ wr_id ");
- dev_err(&cq->hwq.pdev->dev, "QPLIB: ix 0x%x exceeded RQ max 0x%x",
- wr_id_idx, rq->hwq.max_elements);
- return -EINVAL;
- }
-
- cqe->wr_id = rq->swq[wr_id_idx].wr_id;
- cqe++;
- (*budget)--;
- rq->hwq.cons++;
- *pcqe = cqe;
+ if (cqe->flags & CQ_RES_RAWETH_QP1_FLAGS_SRQ_SRQ) {
+ srq = qp->srq;
+ if (!srq) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: SRQ used but not defined??");
+ return -EINVAL;
+ }
+ if (wr_id_idx > srq->hwq.max_elements) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: CQ Process Raw/QP1 ");
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: wr_id idx 0x%x exceeded SRQ max 0x%x",
+ wr_id_idx, srq->hwq.max_elements);
+ return -EINVAL;
+ }
+ cqe->wr_id = srq->swq[wr_id_idx].wr_id;
+ bnxt_qplib_release_srqe(srq, wr_id_idx);
+ cqe++;
+ (*budget)--;
+ *pcqe = cqe;
+ } else {
+ rq = &qp->rq;
+ if (wr_id_idx > rq->hwq.max_elements) {
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: FP: CQ Process Raw/QP1 RQ wr_id ");
+ dev_err(&cq->hwq.pdev->dev,
+ "QPLIB: ix 0x%x exceeded RQ max 0x%x",
+ wr_id_idx, rq->hwq.max_elements);
+ return -EINVAL;
+ }
+ cqe->wr_id = rq->swq[wr_id_idx].wr_id;
+ cqe++;
+ (*budget)--;
+ rq->hwq.cons++;
+ *pcqe = cqe;
- if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
- qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
- /* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
+ qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
+ /* Add qp to flush list of the CQ */
+ bnxt_qplib_add_flush_qp(qp);
+ }
}
done:
@@ -2389,9 +2667,7 @@ do_rq:
*/
/* Add qp to flush list of the CQ */
- bnxt_qplib_lock_buddy_cq(qp, cq);
- __bnxt_qplib_add_flush_qp(qp);
- bnxt_qplib_unlock_buddy_cq(qp, cq);
+ bnxt_qplib_add_flush_qp(qp);
done:
return rc;
}
@@ -2420,7 +2696,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
u32 budget = num_cqes;
unsigned long flags;
- spin_lock_irqsave(&cq->hwq.lock, flags);
+ spin_lock_irqsave(&cq->flush_lock, flags);
list_for_each_entry(qp, &cq->sqf_head, sq_flush) {
dev_dbg(&cq->hwq.pdev->dev,
"QPLIB: FP: Flushing SQ QP= %p",
@@ -2434,7 +2710,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
qp);
__flush_rq(&qp->rq, qp, &cqe, &budget);
}
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
+ spin_unlock_irqrestore(&cq->flush_lock, flags);
return num_cqes - budget;
}
@@ -2443,11 +2719,9 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
int num_cqes, struct bnxt_qplib_qp **lib_qp)
{
struct cq_base *hw_cqe, **hw_cqe_ptr;
- unsigned long flags;
u32 sw_cons, raw_cons;
int budget, rc = 0;
- spin_lock_irqsave(&cq->hwq.lock, flags);
raw_cons = cq->hwq.cons;
budget = num_cqes;
@@ -2523,20 +2797,15 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
bnxt_qplib_arm_cq(cq, DBR_DBR_TYPE_CQ);
}
exit:
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
return num_cqes - budget;
}
void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type)
{
- unsigned long flags;
-
- spin_lock_irqsave(&cq->hwq.lock, flags);
if (arm_type)
bnxt_qplib_arm_cq(cq, arm_type);
/* Using cq->arm_state variable to track whether to issue cq handler */
atomic_set(&cq->arm_state, 1);
- spin_unlock_irqrestore(&cq->hwq.lock, flags);
}
void bnxt_qplib_flush_cqn_wq(struct bnxt_qplib_qp *qp)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index c582d4ec8173..ade9f13c0fd1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -39,6 +39,27 @@
#ifndef __BNXT_QPLIB_FP_H__
#define __BNXT_QPLIB_FP_H__
+struct bnxt_qplib_srq {
+ struct bnxt_qplib_pd *pd;
+ struct bnxt_qplib_dpi *dpi;
+ void __iomem *dbr_base;
+ u64 srq_handle;
+ u32 id;
+ u32 max_wqe;
+ u32 max_sge;
+ u32 threshold;
+ bool arm_req;
+ struct bnxt_qplib_cq *cq;
+ struct bnxt_qplib_hwq hwq;
+ struct bnxt_qplib_swq *swq;
+ struct scatterlist *sglist;
+ int start_idx;
+ int last_idx;
+ u32 nmap;
+ u16 eventq_hw_ring_id;
+ spinlock_t lock; /* protect SRQE link list */
+};
+
struct bnxt_qplib_sge {
u64 addr;
u32 lkey;
@@ -79,6 +100,7 @@ static inline u32 get_psne_idx(u32 val)
struct bnxt_qplib_swq {
u64 wr_id;
+ int next_idx;
u8 type;
u8 flags;
u32 start_psn;
@@ -367,6 +389,18 @@ struct bnxt_qplib_cq {
struct list_head sqf_head, rqf_head;
atomic_t arm_state;
spinlock_t compl_lock; /* synch CQ handlers */
+/* Locking Notes:
+ * QP can move to error state from modify_qp, async error event or error
+ * CQE as part of poll_cq. When QP is moved to error state, it gets added
+ * to two flush lists, one each for SQ and RQ.
+ * Each flush list is protected by qplib_cq->flush_lock. Both scq and rcq
+ * flush_locks should be acquired when QP is moved to error. The control path
+ * operations(modify_qp and async error events) are synchronized with poll_cq
+ * using upper level CQ locks (bnxt_re_cq->cq_lock) of both SCQ and RCQ.
+ * The qplib_cq->flush_lock is required to synchronize two instances of poll_cq
+ * of the same QP while manipulating the flush list.
+ */
+ spinlock_t flush_lock; /* QP flush management */
};
#define BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE sizeof(struct xrrq_irrq)
@@ -404,29 +438,27 @@ struct bnxt_qplib_cq {
writel(NQ_DB_CP_FLAGS | ((raw_cons) & ((cp_bit) - 1)), db)
struct bnxt_qplib_nq {
- struct pci_dev *pdev;
-
- int vector;
- cpumask_t mask;
- int budget;
- bool requested;
- struct tasklet_struct worker;
- struct bnxt_qplib_hwq hwq;
-
- u16 bar_reg;
- u16 bar_reg_off;
- u16 ring_id;
- void __iomem *bar_reg_iomem;
-
- int (*cqn_handler)
- (struct bnxt_qplib_nq *nq,
- struct bnxt_qplib_cq *cq);
- int (*srqn_handler)
- (struct bnxt_qplib_nq *nq,
- void *srq,
- u8 event);
- struct workqueue_struct *cqn_wq;
- char name[32];
+ struct pci_dev *pdev;
+
+ int vector;
+ cpumask_t mask;
+ int budget;
+ bool requested;
+ struct tasklet_struct worker;
+ struct bnxt_qplib_hwq hwq;
+
+ u16 bar_reg;
+ u16 bar_reg_off;
+ u16 ring_id;
+ void __iomem *bar_reg_iomem;
+
+ int (*cqn_handler)(struct bnxt_qplib_nq *nq,
+ struct bnxt_qplib_cq *cq);
+ int (*srqn_handler)(struct bnxt_qplib_nq *nq,
+ struct bnxt_qplib_srq *srq,
+ u8 event);
+ struct workqueue_struct *cqn_wq;
+ char name[32];
};
struct bnxt_qplib_nq_work {
@@ -441,13 +473,26 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
int (*cqn_handler)(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_cq *cq),
int (*srqn_handler)(struct bnxt_qplib_nq *nq,
- void *srq,
+ struct bnxt_qplib_srq *srq,
u8 event));
+int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq);
+int bnxt_qplib_modify_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq);
+int bnxt_qplib_query_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq);
+int bnxt_qplib_destroy_srq(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_srq *srq);
+int bnxt_qplib_post_srq_recv(struct bnxt_qplib_srq *srq,
+ struct bnxt_qplib_swqe *wqe);
int bnxt_qplib_create_qp1(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp);
int bnxt_qplib_create_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp);
int bnxt_qplib_modify_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp);
int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp);
int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp);
+void bnxt_qplib_clean_qp(struct bnxt_qplib_qp *qp);
+void bnxt_qplib_free_qp_res(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_qp *qp);
void *bnxt_qplib_get_qp1_sq_buf(struct bnxt_qplib_qp *qp,
struct bnxt_qplib_sge *sge);
void *bnxt_qplib_get_qp1_rq_buf(struct bnxt_qplib_qp *qp,
@@ -470,7 +515,6 @@ void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type);
void bnxt_qplib_free_nq(struct bnxt_qplib_nq *nq);
int bnxt_qplib_alloc_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq);
void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp);
-void bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp);
void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
unsigned long *flags);
void bnxt_qplib_release_cq_locks(struct bnxt_qplib_qp *qp,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index bb5574adf195..80027a494730 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -93,7 +93,8 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
opcode = req->opcode;
if (!test_bit(FIRMWARE_INITIALIZED_FLAG, &rcfw->flags) &&
(opcode != CMDQ_BASE_OPCODE_QUERY_FUNC &&
- opcode != CMDQ_BASE_OPCODE_INITIALIZE_FW)) {
+ opcode != CMDQ_BASE_OPCODE_INITIALIZE_FW &&
+ opcode != CMDQ_BASE_OPCODE_QUERY_VERSION)) {
dev_err(&rcfw->pdev->dev,
"QPLIB: RCFW not initialized, reject opcode 0x%x",
opcode);
@@ -304,9 +305,8 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
err_event->res_err_state_reason);
if (!qp)
break;
- bnxt_qplib_acquire_cq_locks(qp, &flags);
bnxt_qplib_mark_qp_error(qp);
- bnxt_qplib_release_cq_locks(qp, &flags);
+ rcfw->aeq_handler(rcfw, qp_event, qp);
break;
default:
/* Command Response */
@@ -459,7 +459,11 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
int rc;
RCFW_CMD_PREP(req, INITIALIZE_FW, cmd_flags);
-
+ /* Supply (log-base-2-of-host-page-size - base-page-shift)
+ * to bono to adjust the doorbell page sizes.
+ */
+ req.log2_dbr_pg_size = cpu_to_le16(PAGE_SHIFT -
+ RCFW_DBR_BASE_PAGE_SHIFT);
/*
* VFs need not setup the HW context area, PF
* shall setup this area for VF. Skipping the
@@ -615,7 +619,7 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
int msix_vector,
int cp_bar_reg_off, int virt_fn,
int (*aeq_handler)(struct bnxt_qplib_rcfw *,
- struct creq_func_event *))
+ void *, void *))
{
resource_size_t res_base;
struct cmdq_init init;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 2946a7cfae82..c7cce2e4185e 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -49,6 +49,7 @@
#define RCFW_COMM_SIZE 0x104
#define RCFW_DBR_PCI_BAR_REGION 2
+#define RCFW_DBR_BASE_PAGE_SHIFT 12
#define RCFW_CMD_PREP(req, CMD, cmd_flags) \
do { \
@@ -167,7 +168,7 @@ struct bnxt_qplib_rcfw {
#define FIRMWARE_TIMED_OUT 3
wait_queue_head_t waitq;
int (*aeq_handler)(struct bnxt_qplib_rcfw *,
- struct creq_func_event *);
+ void *, void *);
u32 seq_num;
/* Bar region info */
@@ -199,9 +200,8 @@ int bnxt_qplib_enable_rcfw_channel(struct pci_dev *pdev,
struct bnxt_qplib_rcfw *rcfw,
int msix_vector,
int cp_bar_reg_off, int virt_fn,
- int (*aeq_handler)
- (struct bnxt_qplib_rcfw *,
- struct creq_func_event *));
+ int (*aeq_handler)(struct bnxt_qplib_rcfw *,
+ void *aeqe, void *obj));
struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf(
struct bnxt_qplib_rcfw *rcfw,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 4e101704e801..539a5d44e6db 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -104,13 +104,12 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
if (!sghead) {
for (i = 0; i < pages; i++) {
- pbl->pg_arr[i] = dma_alloc_coherent(&pdev->dev,
- pbl->pg_size,
- &pbl->pg_map_arr[i],
- GFP_KERNEL);
+ pbl->pg_arr[i] = dma_zalloc_coherent(&pdev->dev,
+ pbl->pg_size,
+ &pbl->pg_map_arr[i],
+ GFP_KERNEL);
if (!pbl->pg_arr[i])
goto fail;
- memset(pbl->pg_arr[i], 0, pbl->pg_size);
pbl->pg_count++;
}
} else {
@@ -706,12 +705,8 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,
dpit->max = dbr_len / PAGE_SIZE;
dpit->app_tbl = kcalloc(dpit->max, sizeof(void *), GFP_KERNEL);
- if (!dpit->app_tbl) {
- pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);
- dev_err(&res->pdev->dev,
- "QPLIB: DPI app tbl allocation failed");
- return -ENOMEM;
- }
+ if (!dpit->app_tbl)
+ goto unmap_io;
bytes = dpit->max >> 3;
if (!bytes)
@@ -719,18 +714,18 @@ static int bnxt_qplib_alloc_dpi_tbl(struct bnxt_qplib_res *res,
dpit->tbl = kmalloc(bytes, GFP_KERNEL);
if (!dpit->tbl) {
- pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);
kfree(dpit->app_tbl);
dpit->app_tbl = NULL;
- dev_err(&res->pdev->dev,
- "QPLIB: DPI tbl allocation failed for size = %d",
- bytes);
- return -ENOMEM;
+ goto unmap_io;
}
memset((u8 *)dpit->tbl, 0xFF, bytes);
return 0;
+
+unmap_io:
+ pci_iounmap(res->pdev, dpit->dbr_bar_reg_iomem);
+ return -ENOMEM;
}
/* PKEYs */
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 9543ce51a28a..ee98e5efef84 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -52,20 +52,28 @@ const struct bnxt_qplib_gid bnxt_qplib_gid_zero = {{ 0, 0, 0, 0, 0, 0, 0, 0,
/* Device */
-static bool bnxt_qplib_is_atomic_cap(struct bnxt_qplib_rcfw *rcfw)
+static void bnxt_qplib_query_version(struct bnxt_qplib_rcfw *rcfw,
+ char *fw_ver)
{
- int rc;
- u16 pcie_ctl2;
+ struct cmdq_query_version req;
+ struct creq_query_version_resp resp;
+ u16 cmd_flags = 0;
+ int rc = 0;
+
+ RCFW_CMD_PREP(req, QUERY_VERSION, cmd_flags);
- rc = pcie_capability_read_word(rcfw->pdev, PCI_EXP_DEVCTL2,
- &pcie_ctl2);
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp, NULL, 0);
if (rc)
- return false;
- return !!(pcie_ctl2 & PCI_EXP_DEVCTL2_ATOMIC_REQ);
+ return;
+ fw_ver[0] = resp.fw_maj;
+ fw_ver[1] = resp.fw_minor;
+ fw_ver[2] = resp.fw_bld;
+ fw_ver[3] = resp.fw_rsvd;
}
int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
- struct bnxt_qplib_dev_attr *attr)
+ struct bnxt_qplib_dev_attr *attr, bool vf)
{
struct cmdq_query_func req;
struct creq_query_func_resp resp;
@@ -95,7 +103,8 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
/* Extract the context from the side buffer */
attr->max_qp = le32_to_cpu(sb->max_qp);
/* max_qp value reported by FW for PF doesn't include the QP1 for PF */
- attr->max_qp += 1;
+ if (!vf)
+ attr->max_qp += 1;
attr->max_qp_rd_atom =
sb->max_qp_rd_atom > BNXT_QPLIB_MAX_OUT_RD_ATOM ?
BNXT_QPLIB_MAX_OUT_RD_ATOM : sb->max_qp_rd_atom;
@@ -130,10 +139,11 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_pkey = le32_to_cpu(sb->max_pkeys);
attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
- attr->l2_db_size = (sb->l2_db_space_size + 1) * PAGE_SIZE;
+ attr->l2_db_size = (sb->l2_db_space_size + 1) *
+ (0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
attr->max_sgid = le32_to_cpu(sb->max_gid);
- strlcpy(attr->fw_ver, "20.6.28.0", sizeof(attr->fw_ver));
+ bnxt_qplib_query_version(rcfw, attr->fw_ver);
for (i = 0; i < MAX_TQM_ALLOC_REQ / 4; i++) {
temp = le32_to_cpu(sb->tqm_alloc_reqs[i]);
@@ -144,12 +154,44 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->tqm_alloc_reqs[i * 4 + 3] = *(++tqm_alloc);
}
- attr->is_atomic = bnxt_qplib_is_atomic_cap(rcfw);
+ attr->is_atomic = 0;
bail:
bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
return rc;
}
+int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_ctx *ctx)
+{
+ struct cmdq_set_func_resources req;
+ struct creq_set_func_resources_resp resp;
+ u16 cmd_flags = 0;
+ int rc = 0;
+
+ RCFW_CMD_PREP(req, SET_FUNC_RESOURCES, cmd_flags);
+
+ req.number_of_qp = cpu_to_le32(ctx->qpc_count);
+ req.number_of_mrw = cpu_to_le32(ctx->mrw_count);
+ req.number_of_srq = cpu_to_le32(ctx->srqc_count);
+ req.number_of_cq = cpu_to_le32(ctx->cq_count);
+
+ req.max_qp_per_vf = cpu_to_le32(ctx->vf_res.max_qp_per_vf);
+ req.max_mrw_per_vf = cpu_to_le32(ctx->vf_res.max_mrw_per_vf);
+ req.max_srq_per_vf = cpu_to_le32(ctx->vf_res.max_srq_per_vf);
+ req.max_cq_per_vf = cpu_to_le32(ctx->vf_res.max_cq_per_vf);
+ req.max_gid_per_vf = cpu_to_le32(ctx->vf_res.max_gid_per_vf);
+
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req,
+ (void *)&resp,
+ NULL, 0);
+ if (rc) {
+ dev_err(&res->pdev->dev,
+ "QPLIB: Failed to set function resources");
+ }
+ return rc;
+}
+
/* SGID */
int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
@@ -604,7 +646,7 @@ int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
}
int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
- u64 *pbl_tbl, int num_pbls, bool block)
+ u64 *pbl_tbl, int num_pbls, bool block, u32 buf_pg_size)
{
struct bnxt_qplib_rcfw *rcfw = res->rcfw;
struct cmdq_register_mr req;
@@ -615,6 +657,9 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
u32 pg_size;
if (num_pbls) {
+ /* Allocate memory for the non-leaf pages to store buf ptrs.
+ * Non-leaf pages always uses system PAGE_SIZE
+ */
pg_ptrs = roundup_pow_of_two(num_pbls);
pages = pg_ptrs >> MAX_PBL_LVL_1_PGS_SHIFT;
if (!pages)
@@ -632,6 +677,7 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
bnxt_qplib_free_hwq(res->pdev, &mr->hwq);
mr->hwq.max_elements = pages;
+ /* Use system PAGE_SIZE */
rc = bnxt_qplib_alloc_init_hwq(res->pdev, &mr->hwq, NULL, 0,
&mr->hwq.max_elements,
PAGE_SIZE, 0, PAGE_SIZE,
@@ -652,18 +698,22 @@ int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
/* Configure the request */
if (mr->hwq.level == PBL_LVL_MAX) {
+ /* No PBL provided, just use system PAGE_SIZE */
level = 0;
req.pbl = 0;
pg_size = PAGE_SIZE;
} else {
level = mr->hwq.level + 1;
req.pbl = cpu_to_le64(mr->hwq.pbl[PBL_LVL_0].pg_map_arr[0]);
- pg_size = mr->hwq.pbl[PBL_LVL_0].pg_size;
}
+ pg_size = buf_pg_size ? buf_pg_size : PAGE_SIZE;
req.log2_pg_size_lvl = (level << CMDQ_REGISTER_MR_LVL_SFT) |
((ilog2(pg_size) <<
CMDQ_REGISTER_MR_LOG2_PG_SIZE_SFT) &
CMDQ_REGISTER_MR_LOG2_PG_SIZE_MASK);
+ req.log2_pbl_pg_size = cpu_to_le16(((ilog2(PAGE_SIZE) <<
+ CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_SFT) &
+ CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_MASK));
req.access = (mr->flags & 0xFFFF);
req.va = cpu_to_le64(mr->va);
req.key = cpu_to_le32(mr->lkey);
@@ -729,3 +779,73 @@ int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids)
0);
return 0;
}
+
+int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_roce_stats *stats)
+{
+ struct cmdq_query_roce_stats req;
+ struct creq_query_roce_stats_resp resp;
+ struct bnxt_qplib_rcfw_sbuf *sbuf;
+ struct creq_query_roce_stats_resp_sb *sb;
+ u16 cmd_flags = 0;
+ int rc = 0;
+
+ RCFW_CMD_PREP(req, QUERY_ROCE_STATS, cmd_flags);
+
+ sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb));
+ if (!sbuf) {
+ dev_err(&rcfw->pdev->dev,
+ "QPLIB: SP: QUERY_ROCE_STATS alloc side buffer failed");
+ return -ENOMEM;
+ }
+
+ sb = sbuf->sb;
+ req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS;
+ rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ (void *)sbuf, 0);
+ if (rc)
+ goto bail;
+ /* Extract the context from the side buffer */
+ stats->to_retransmits = le64_to_cpu(sb->to_retransmits);
+ stats->seq_err_naks_rcvd = le64_to_cpu(sb->seq_err_naks_rcvd);
+ stats->max_retry_exceeded = le64_to_cpu(sb->max_retry_exceeded);
+ stats->rnr_naks_rcvd = le64_to_cpu(sb->rnr_naks_rcvd);
+ stats->missing_resp = le64_to_cpu(sb->missing_resp);
+ stats->unrecoverable_err = le64_to_cpu(sb->unrecoverable_err);
+ stats->bad_resp_err = le64_to_cpu(sb->bad_resp_err);
+ stats->local_qp_op_err = le64_to_cpu(sb->local_qp_op_err);
+ stats->local_protection_err = le64_to_cpu(sb->local_protection_err);
+ stats->mem_mgmt_op_err = le64_to_cpu(sb->mem_mgmt_op_err);
+ stats->remote_invalid_req_err = le64_to_cpu(sb->remote_invalid_req_err);
+ stats->remote_access_err = le64_to_cpu(sb->remote_access_err);
+ stats->remote_op_err = le64_to_cpu(sb->remote_op_err);
+ stats->dup_req = le64_to_cpu(sb->dup_req);
+ stats->res_exceed_max = le64_to_cpu(sb->res_exceed_max);
+ stats->res_length_mismatch = le64_to_cpu(sb->res_length_mismatch);
+ stats->res_exceeds_wqe = le64_to_cpu(sb->res_exceeds_wqe);
+ stats->res_opcode_err = le64_to_cpu(sb->res_opcode_err);
+ stats->res_rx_invalid_rkey = le64_to_cpu(sb->res_rx_invalid_rkey);
+ stats->res_rx_domain_err = le64_to_cpu(sb->res_rx_domain_err);
+ stats->res_rx_no_perm = le64_to_cpu(sb->res_rx_no_perm);
+ stats->res_rx_range_err = le64_to_cpu(sb->res_rx_range_err);
+ stats->res_tx_invalid_rkey = le64_to_cpu(sb->res_tx_invalid_rkey);
+ stats->res_tx_domain_err = le64_to_cpu(sb->res_tx_domain_err);
+ stats->res_tx_no_perm = le64_to_cpu(sb->res_tx_no_perm);
+ stats->res_tx_range_err = le64_to_cpu(sb->res_tx_range_err);
+ stats->res_irrq_oflow = le64_to_cpu(sb->res_irrq_oflow);
+ stats->res_unsup_opcode = le64_to_cpu(sb->res_unsup_opcode);
+ stats->res_unaligned_atomic = le64_to_cpu(sb->res_unaligned_atomic);
+ stats->res_rem_inv_err = le64_to_cpu(sb->res_rem_inv_err);
+ stats->res_mem_error = le64_to_cpu(sb->res_mem_error);
+ stats->res_srq_err = le64_to_cpu(sb->res_srq_err);
+ stats->res_cmp_err = le64_to_cpu(sb->res_cmp_err);
+ stats->res_invalid_dup_rkey = le64_to_cpu(sb->res_invalid_dup_rkey);
+ stats->res_wqe_format_err = le64_to_cpu(sb->res_wqe_format_err);
+ stats->res_cq_load_err = le64_to_cpu(sb->res_cq_load_err);
+ stats->res_srq_load_err = le64_to_cpu(sb->res_srq_load_err);
+ stats->res_tx_pci_err = le64_to_cpu(sb->res_tx_pci_err);
+ stats->res_rx_pci_err = le64_to_cpu(sb->res_rx_pci_err);
+bail:
+ bnxt_qplib_rcfw_free_sbuf(rcfw, sbuf);
+ return rc;
+}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 11322582f5e4..9d3e8b994945 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -45,7 +45,8 @@
#define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040
struct bnxt_qplib_dev_attr {
- char fw_ver[32];
+#define FW_VER_ARR_LEN 4
+ u8 fw_ver[FW_VER_ARR_LEN];
u16 max_sgid;
u16 max_mrw;
u32 max_qp;
@@ -127,6 +128,85 @@ struct bnxt_qplib_frpl {
#define BNXT_QPLIB_ACCESS_ZERO_BASED BIT(5)
#define BNXT_QPLIB_ACCESS_ON_DEMAND BIT(6)
+struct bnxt_qplib_roce_stats {
+ u64 to_retransmits;
+ u64 seq_err_naks_rcvd;
+ /* seq_err_naks_rcvd is 64 b */
+ u64 max_retry_exceeded;
+ /* max_retry_exceeded is 64 b */
+ u64 rnr_naks_rcvd;
+ /* rnr_naks_rcvd is 64 b */
+ u64 missing_resp;
+ u64 unrecoverable_err;
+ /* unrecoverable_err is 64 b */
+ u64 bad_resp_err;
+ /* bad_resp_err is 64 b */
+ u64 local_qp_op_err;
+ /* local_qp_op_err is 64 b */
+ u64 local_protection_err;
+ /* local_protection_err is 64 b */
+ u64 mem_mgmt_op_err;
+ /* mem_mgmt_op_err is 64 b */
+ u64 remote_invalid_req_err;
+ /* remote_invalid_req_err is 64 b */
+ u64 remote_access_err;
+ /* remote_access_err is 64 b */
+ u64 remote_op_err;
+ /* remote_op_err is 64 b */
+ u64 dup_req;
+ /* dup_req is 64 b */
+ u64 res_exceed_max;
+ /* res_exceed_max is 64 b */
+ u64 res_length_mismatch;
+ /* res_length_mismatch is 64 b */
+ u64 res_exceeds_wqe;
+ /* res_exceeds_wqe is 64 b */
+ u64 res_opcode_err;
+ /* res_opcode_err is 64 b */
+ u64 res_rx_invalid_rkey;
+ /* res_rx_invalid_rkey is 64 b */
+ u64 res_rx_domain_err;
+ /* res_rx_domain_err is 64 b */
+ u64 res_rx_no_perm;
+ /* res_rx_no_perm is 64 b */
+ u64 res_rx_range_err;
+ /* res_rx_range_err is 64 b */
+ u64 res_tx_invalid_rkey;
+ /* res_tx_invalid_rkey is 64 b */
+ u64 res_tx_domain_err;
+ /* res_tx_domain_err is 64 b */
+ u64 res_tx_no_perm;
+ /* res_tx_no_perm is 64 b */
+ u64 res_tx_range_err;
+ /* res_tx_range_err is 64 b */
+ u64 res_irrq_oflow;
+ /* res_irrq_oflow is 64 b */
+ u64 res_unsup_opcode;
+ /* res_unsup_opcode is 64 b */
+ u64 res_unaligned_atomic;
+ /* res_unaligned_atomic is 64 b */
+ u64 res_rem_inv_err;
+ /* res_rem_inv_err is 64 b */
+ u64 res_mem_error;
+ /* res_mem_error is 64 b */
+ u64 res_srq_err;
+ /* res_srq_err is 64 b */
+ u64 res_cmp_err;
+ /* res_cmp_err is 64 b */
+ u64 res_invalid_dup_rkey;
+ /* res_invalid_dup_rkey is 64 b */
+ u64 res_wqe_format_err;
+ /* res_wqe_format_err is 64 b */
+ u64 res_cq_load_err;
+ /* res_cq_load_err is 64 b */
+ u64 res_srq_load_err;
+ /* res_srq_load_err is 64 b */
+ u64 res_tx_pci_err;
+ /* res_tx_pci_err is 64 b */
+ u64 res_rx_pci_err;
+ /* res_rx_pci_err is 64 b */
+};
+
int bnxt_qplib_get_sgid(struct bnxt_qplib_res *res,
struct bnxt_qplib_sgid_tbl *sgid_tbl, int index,
struct bnxt_qplib_gid *gid);
@@ -147,7 +227,10 @@ int bnxt_qplib_add_pkey(struct bnxt_qplib_res *res,
struct bnxt_qplib_pkey_tbl *pkey_tbl, u16 *pkey,
bool update);
int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
- struct bnxt_qplib_dev_attr *attr);
+ struct bnxt_qplib_dev_attr *attr, bool vf);
+int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
+ struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_ctx *ctx);
int bnxt_qplib_create_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
int bnxt_qplib_destroy_ah(struct bnxt_qplib_res *res, struct bnxt_qplib_ah *ah);
int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
@@ -155,7 +238,7 @@ int bnxt_qplib_alloc_mrw(struct bnxt_qplib_res *res,
int bnxt_qplib_dereg_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mrw,
bool block);
int bnxt_qplib_reg_mr(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr,
- u64 *pbl_tbl, int num_pbls, bool block);
+ u64 *pbl_tbl, int num_pbls, bool block, u32 buf_pg_size);
int bnxt_qplib_free_mrw(struct bnxt_qplib_res *res, struct bnxt_qplib_mrw *mr);
int bnxt_qplib_alloc_fast_reg_mr(struct bnxt_qplib_res *res,
struct bnxt_qplib_mrw *mr, int max);
@@ -164,4 +247,6 @@ int bnxt_qplib_alloc_fast_reg_page_list(struct bnxt_qplib_res *res,
int bnxt_qplib_free_fast_reg_page_list(struct bnxt_qplib_res *res,
struct bnxt_qplib_frpl *frpl);
int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids);
+int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
+ struct bnxt_qplib_roce_stats *stats);
#endif /* __BNXT_QPLIB_SP_H__*/
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index c3cba6063a03..3e5a4f760d0e 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -954,6 +954,7 @@ struct cmdq_base {
#define CMDQ_BASE_OPCODE_QUERY_VERSION 0x8bUL
#define CMDQ_BASE_OPCODE_MODIFY_CC 0x8cUL
#define CMDQ_BASE_OPCODE_QUERY_CC 0x8dUL
+ #define CMDQ_BASE_OPCODE_QUERY_ROCE_STATS 0x8eUL
u8 cmd_size;
__le16 flags;
__le16 cookie;
@@ -1383,8 +1384,20 @@ struct cmdq_register_mr {
#define CMDQ_REGISTER_MR_LVL_LVL_0 0x0UL
#define CMDQ_REGISTER_MR_LVL_LVL_1 0x1UL
#define CMDQ_REGISTER_MR_LVL_LVL_2 0x2UL
+ #define CMDQ_REGISTER_MR_LVL_LAST CMDQ_REGISTER_MR_LVL_LVL_2
#define CMDQ_REGISTER_MR_LOG2_PG_SIZE_MASK 0x7cUL
#define CMDQ_REGISTER_MR_LOG2_PG_SIZE_SFT 2
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_4K (0xcUL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_8K (0xdUL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_64K (0x10UL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_256K (0x12UL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_1M (0x14UL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_2M (0x15UL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_4M (0x16UL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_1G (0x1eUL << 2)
+ #define CMDQ_REGISTER_MR_LOG2_PG_SIZE_LAST \
+ CMDQ_REGISTER_MR_LOG2_PG_SIZE_PG_1G
+ #define CMDQ_REGISTER_MR_UNUSED1 0x80UL
u8 access;
#define CMDQ_REGISTER_MR_ACCESS_LOCAL_WRITE 0x1UL
#define CMDQ_REGISTER_MR_ACCESS_REMOTE_READ 0x2UL
@@ -1392,7 +1405,21 @@ struct cmdq_register_mr {
#define CMDQ_REGISTER_MR_ACCESS_REMOTE_ATOMIC 0x8UL
#define CMDQ_REGISTER_MR_ACCESS_MW_BIND 0x10UL
#define CMDQ_REGISTER_MR_ACCESS_ZERO_BASED 0x20UL
- __le16 unused_1;
+ __le16 log2_pbl_pg_size;
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_MASK 0x1fUL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_SFT 0
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_4K 0xcUL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_8K 0xdUL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_64K 0x10UL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_256K 0x12UL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1M 0x14UL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_2M 0x15UL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_4M 0x16UL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1G 0x1eUL
+ #define CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_LAST \
+ CMDQ_REGISTER_MR_LOG2_PBL_PG_SIZE_PG_1G
+ #define CMDQ_REGISTER_MR_UNUSED11_MASK 0xffe0UL
+ #define CMDQ_REGISTER_MR_UNUSED11_SFT 5
__le32 key;
__le64 pbl;
__le64 va;
@@ -1734,7 +1761,30 @@ struct cmdq_initialize_fw {
#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_2M (0x3UL << 4)
#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_8M (0x4UL << 4)
#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_1G (0x5UL << 4)
- __le16 reserved16;
+ /* This value is (log-base-2-of-DBR-page-size - 12).
+ * 0 for 4KB. HW supported values are enumerated below.
+ */
+ __le16 log2_dbr_pg_size;
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_MASK 0xfUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_SFT 0
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_4K 0x0UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_8K 0x1UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_16K 0x2UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_32K 0x3UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_64K 0x4UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128K 0x5UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_256K 0x6UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_512K 0x7UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_1M 0x8UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_2M 0x9UL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_4M 0xaUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_8M 0xbUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_16M 0xcUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_32M 0xdUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_64M 0xeUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128M 0xfUL
+ #define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_LAST \
+ CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128M
__le64 qpc_page_dir;
__le64 mrw_page_dir;
__le64 srq_page_dir;
@@ -1799,6 +1849,16 @@ struct cmdq_set_func_resources {
u8 resp_size;
u8 reserved8;
__le64 resp_addr;
+ __le32 number_of_qp;
+ __le32 number_of_mrw;
+ __le32 number_of_srq;
+ __le32 number_of_cq;
+ __le32 max_qp_per_vf;
+ __le32 max_mrw_per_vf;
+ __le32 max_srq_per_vf;
+ __le32 max_cq_per_vf;
+ __le32 max_gid_per_vf;
+ __le32 stat_ctx_id;
};
/* Read hardware resource context command (24 bytes) */
@@ -2013,6 +2073,20 @@ struct creq_modify_qp_resp {
__le16 reserved48[3];
};
+/* cmdq_query_roce_stats (size:128b/16B) */
+struct cmdq_query_roce_stats {
+ u8 opcode;
+ #define CMDQ_QUERY_ROCE_STATS_OPCODE_QUERY_ROCE_STATS 0x8eUL
+ #define CMDQ_QUERY_ROCE_STATS_OPCODE_LAST \
+ CMDQ_QUERY_ROCE_STATS_OPCODE_QUERY_ROCE_STATS
+ u8 cmd_size;
+ __le16 flags;
+ __le16 cookie;
+ u8 resp_size;
+ u8 reserved8;
+ __le64 resp_addr;
+};
+
/* Query QP command response (16 bytes) */
struct creq_query_qp_resp {
u8 type;
@@ -2783,6 +2857,80 @@ struct creq_query_cc_resp_sb {
__le64 reserved64_1;
};
+/* creq_query_roce_stats_resp (size:128b/16B) */
+struct creq_query_roce_stats_resp {
+ u8 type;
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_MASK 0x3fUL
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_SFT 0
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_QP_EVENT 0x38UL
+ #define CREQ_QUERY_ROCE_STATS_RESP_TYPE_LAST \
+ CREQ_QUERY_ROCE_STATS_RESP_TYPE_QP_EVENT
+ u8 status;
+ __le16 cookie;
+ __le32 size;
+ u8 v;
+ #define CREQ_QUERY_ROCE_STATS_RESP_V 0x1UL
+ u8 event;
+ #define CREQ_QUERY_ROCE_STATS_RESP_EVENT_QUERY_ROCE_STATS 0x8eUL
+ #define CREQ_QUERY_ROCE_STATS_RESP_EVENT_LAST \
+ CREQ_QUERY_ROCE_STATS_RESP_EVENT_QUERY_ROCE_STATS
+ u8 reserved48[6];
+};
+
+/* creq_query_roce_stats_resp_sb (size:2624b/328B) */
+struct creq_query_roce_stats_resp_sb {
+ u8 opcode;
+ #define CREQ_QUERY_ROCE_STATS_RESP_SB_OPCODE_QUERY_ROCE_STATS 0x8eUL
+ #define CREQ_QUERY_ROCE_STATS_RESP_SB_OPCODE_LAST \
+ CREQ_QUERY_ROCE_STATS_RESP_SB_OPCODE_QUERY_ROCE_STATS
+ u8 status;
+ __le16 cookie;
+ __le16 flags;
+ u8 resp_size;
+ u8 rsvd;
+ __le32 num_counters;
+ __le32 rsvd1;
+ __le64 to_retransmits;
+ __le64 seq_err_naks_rcvd;
+ __le64 max_retry_exceeded;
+ __le64 rnr_naks_rcvd;
+ __le64 missing_resp;
+ __le64 unrecoverable_err;
+ __le64 bad_resp_err;
+ __le64 local_qp_op_err;
+ __le64 local_protection_err;
+ __le64 mem_mgmt_op_err;
+ __le64 remote_invalid_req_err;
+ __le64 remote_access_err;
+ __le64 remote_op_err;
+ __le64 dup_req;
+ __le64 res_exceed_max;
+ __le64 res_length_mismatch;
+ __le64 res_exceeds_wqe;
+ __le64 res_opcode_err;
+ __le64 res_rx_invalid_rkey;
+ __le64 res_rx_domain_err;
+ __le64 res_rx_no_perm;
+ __le64 res_rx_range_err;
+ __le64 res_tx_invalid_rkey;
+ __le64 res_tx_domain_err;
+ __le64 res_tx_no_perm;
+ __le64 res_tx_range_err;
+ __le64 res_irrq_oflow;
+ __le64 res_unsup_opcode;
+ __le64 res_unaligned_atomic;
+ __le64 res_rem_inv_err;
+ __le64 res_mem_error;
+ __le64 res_srq_err;
+ __le64 res_cmp_err;
+ __le64 res_invalid_dup_rkey;
+ __le64 res_wqe_format_err;
+ __le64 res_cq_load_err;
+ __le64 res_srq_load_err;
+ __le64 res_tx_pci_err;
+ __le64 res_rx_pci_err;
+};
+
/* QP error notification event (16 bytes) */
struct creq_qp_error_notification {
u8 type;
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 21db3b48a617..4cf17c650c36 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -257,8 +257,8 @@ static void set_emss(struct c4iw_ep *ep, u16 opt)
if (ep->emss < 128)
ep->emss = 128;
if (ep->emss & 7)
- pr_warn("Warning: misaligned mtu idx %u mss %u emss=%u\n",
- TCPOPT_MSS_G(opt), ep->mss, ep->emss);
+ pr_debug("Warning: misaligned mtu idx %u mss %u emss=%u\n",
+ TCPOPT_MSS_G(opt), ep->mss, ep->emss);
pr_debug("mss_idx %u mss %u emss=%u\n", TCPOPT_MSS_G(opt), ep->mss,
ep->emss);
}
@@ -2733,9 +2733,8 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
if (cxgb_is_neg_adv(req->status)) {
- pr_warn("%s Negative advice on abort- tid %u status %d (%s)\n",
- __func__, ep->hwtid, req->status,
- neg_adv_str(req->status));
+ pr_debug("Negative advice on abort- tid %u status %d (%s)\n",
+ ep->hwtid, req->status, neg_adv_str(req->status));
ep->stats.abort_neg_adv++;
mutex_lock(&dev->rdev.stats.lock);
dev->rdev.stats.neg_adv++;
@@ -3567,8 +3566,8 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
case MORIBUND:
case ABORTING:
case DEAD:
- pr_info("%s ignoring disconnect ep %p state %u\n",
- __func__, ep, ep->com.state);
+ pr_debug("ignoring disconnect ep %p state %u\n",
+ ep, ep->com.state);
break;
default:
WARN_ONCE(1, "Bad endpoint state %u\n", ep->com.state);
@@ -4097,9 +4096,15 @@ static void process_work(struct work_struct *work)
dev = *((struct c4iw_dev **) (skb->cb + sizeof(void *)));
opcode = rpl->ot.opcode;
- ret = work_handlers[opcode](dev, skb);
- if (!ret)
+ if (opcode >= ARRAY_SIZE(work_handlers) ||
+ !work_handlers[opcode]) {
+ pr_err("No handler for opcode 0x%x.\n", opcode);
kfree_skb(skb);
+ } else {
+ ret = work_handlers[opcode](dev, skb);
+ if (!ret)
+ kfree_skb(skb);
+ }
process_timedout_eps();
}
}
@@ -4201,8 +4206,8 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
}
if (cxgb_is_neg_adv(req->status)) {
- pr_warn("%s Negative advice on abort- tid %u status %d (%s)\n",
- __func__, ep->hwtid, req->status,
+ pr_debug("Negative advice on abort- tid %u status %d (%s)\n",
+ ep->hwtid, req->status,
neg_adv_str(req->status));
goto out;
}
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index af77d128d242..7a9d0de89d6a 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -66,7 +66,7 @@ MODULE_PARM_DESC(c4iw_wr_log_size_order,
static LIST_HEAD(uld_ctx_list);
static DEFINE_MUTEX(dev_mutex);
-struct workqueue_struct *reg_workq;
+static struct workqueue_struct *reg_workq;
#define DB_FC_RESUME_SIZE 64
#define DB_FC_RESUME_DELAY 1
@@ -108,19 +108,19 @@ void c4iw_log_wr_stats(struct t4_wq *wq, struct t4_cqe *cqe)
idx = (atomic_inc_return(&wq->rdev->wr_log_idx) - 1) &
(wq->rdev->wr_log_size - 1);
le.poll_sge_ts = cxgb4_read_sge_timestamp(wq->rdev->lldi.ports[0]);
- getnstimeofday(&le.poll_host_ts);
+ le.poll_host_time = ktime_get();
le.valid = 1;
le.cqe_sge_ts = CQE_TS(cqe);
if (SQ_TYPE(cqe)) {
le.qid = wq->sq.qid;
le.opcode = CQE_OPCODE(cqe);
- le.post_host_ts = wq->sq.sw_sq[wq->sq.cidx].host_ts;
+ le.post_host_time = wq->sq.sw_sq[wq->sq.cidx].host_time;
le.post_sge_ts = wq->sq.sw_sq[wq->sq.cidx].sge_ts;
le.wr_id = CQE_WRID_SQ_IDX(cqe);
} else {
le.qid = wq->rq.qid;
le.opcode = FW_RI_RECEIVE;
- le.post_host_ts = wq->rq.sw_rq[wq->rq.cidx].host_ts;
+ le.post_host_time = wq->rq.sw_rq[wq->rq.cidx].host_time;
le.post_sge_ts = wq->rq.sw_rq[wq->rq.cidx].sge_ts;
le.wr_id = CQE_WRID_MSN(cqe);
}
@@ -130,9 +130,9 @@ void c4iw_log_wr_stats(struct t4_wq *wq, struct t4_cqe *cqe)
static int wr_log_show(struct seq_file *seq, void *v)
{
struct c4iw_dev *dev = seq->private;
- struct timespec prev_ts = {0, 0};
+ ktime_t prev_time;
struct wr_log_entry *lep;
- int prev_ts_set = 0;
+ int prev_time_set = 0;
int idx, end;
#define ts2ns(ts) div64_u64((ts) * dev->rdev.lldi.cclk_ps, 1000)
@@ -145,33 +145,29 @@ static int wr_log_show(struct seq_file *seq, void *v)
lep = &dev->rdev.wr_log[idx];
while (idx != end) {
if (lep->valid) {
- if (!prev_ts_set) {
- prev_ts_set = 1;
- prev_ts = lep->poll_host_ts;
+ if (!prev_time_set) {
+ prev_time_set = 1;
+ prev_time = lep->poll_host_time;
}
- seq_printf(seq, "%04u: sec %lu nsec %lu qid %u opcode "
- "%u %s 0x%x host_wr_delta sec %lu nsec %lu "
+ seq_printf(seq, "%04u: nsec %llu qid %u opcode "
+ "%u %s 0x%x host_wr_delta nsec %llu "
"post_sge_ts 0x%llx cqe_sge_ts 0x%llx "
"poll_sge_ts 0x%llx post_poll_delta_ns %llu "
"cqe_poll_delta_ns %llu\n",
idx,
- timespec_sub(lep->poll_host_ts,
- prev_ts).tv_sec,
- timespec_sub(lep->poll_host_ts,
- prev_ts).tv_nsec,
+ ktime_to_ns(ktime_sub(lep->poll_host_time,
+ prev_time)),
lep->qid, lep->opcode,
lep->opcode == FW_RI_RECEIVE ?
"msn" : "wrid",
lep->wr_id,
- timespec_sub(lep->poll_host_ts,
- lep->post_host_ts).tv_sec,
- timespec_sub(lep->poll_host_ts,
- lep->post_host_ts).tv_nsec,
+ ktime_to_ns(ktime_sub(lep->poll_host_time,
+ lep->post_host_time)),
lep->post_sge_ts, lep->cqe_sge_ts,
lep->poll_sge_ts,
ts2ns(lep->poll_sge_ts - lep->post_sge_ts),
ts2ns(lep->poll_sge_ts - lep->cqe_sge_ts));
- prev_ts = lep->poll_host_ts;
+ prev_time = lep->poll_host_time;
}
idx++;
if (idx > (dev->rdev.wr_log_size - 1))
diff --git a/drivers/infiniband/hw/cxgb4/ev.c b/drivers/infiniband/hw/cxgb4/ev.c
index a252d5c40ae3..3e9d8b277ab9 100644
--- a/drivers/infiniband/hw/cxgb4/ev.c
+++ b/drivers/infiniband/hw/cxgb4/ev.c
@@ -236,7 +236,7 @@ int c4iw_ev_handler(struct c4iw_dev *dev, u32 qid)
if (atomic_dec_and_test(&chp->refcnt))
wake_up(&chp->wait);
} else {
- pr_warn("%s unknown cqid 0x%x\n", __func__, qid);
+ pr_debug("unknown cqid 0x%x\n", qid);
spin_unlock_irqrestore(&dev->lock, flag);
}
return 0;
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 65dd3726ca02..cc929002c05e 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -153,8 +153,8 @@ struct c4iw_hw_queue {
};
struct wr_log_entry {
- struct timespec post_host_ts;
- struct timespec poll_host_ts;
+ ktime_t post_host_time;
+ ktime_t poll_host_time;
u64 post_sge_ts;
u64 cqe_sge_ts;
u64 poll_sge_ts;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index d5c92fc520d6..de77b6027d69 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1042,7 +1042,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
if (c4iw_wr_log) {
swsqe->sge_ts = cxgb4_read_sge_timestamp(
qhp->rhp->rdev.lldi.ports[0]);
- getnstimeofday(&swsqe->host_ts);
+ swsqe->host_time = ktime_get();
}
init_wr_hdr(wqe, qhp->wq.sq.pidx, fw_opcode, fw_flags, len16);
@@ -1117,8 +1117,8 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
qhp->wq.rq.sw_rq[qhp->wq.rq.pidx].sge_ts =
cxgb4_read_sge_timestamp(
qhp->rhp->rdev.lldi.ports[0]);
- getnstimeofday(
- &qhp->wq.rq.sw_rq[qhp->wq.rq.pidx].host_ts);
+ qhp->wq.rq.sw_rq[qhp->wq.rq.pidx].host_time =
+ ktime_get();
}
wqe->recv.opcode = FW_RI_RECV_WR;
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 79e8ee12c391..8369c7c8de83 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -277,7 +277,7 @@ struct t4_swsqe {
int signaled;
u16 idx;
int flushed;
- struct timespec host_ts;
+ ktime_t host_time;
u64 sge_ts;
};
@@ -318,7 +318,7 @@ struct t4_sq {
struct t4_swrqe {
u64 wr_id;
- struct timespec host_ts;
+ ktime_t host_time;
u64 sge_ts;
};
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 4f057e8ffe50..e6a60fa59f2b 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -1083,6 +1083,7 @@ static int qos_rmt_entries(struct hfi1_devdata *dd, unsigned int *mp,
static void clear_full_mgmt_pkey(struct hfi1_pportdata *ppd);
static int wait_link_transfer_active(struct hfi1_devdata *dd, int wait_ms);
static void clear_rsm_rule(struct hfi1_devdata *dd, u8 rule_index);
+static void update_xmit_counters(struct hfi1_pportdata *ppd, u16 link_width);
/*
* Error interrupt table entry. This is used as input to the interrupt
@@ -6518,11 +6519,12 @@ static void _dc_start(struct hfi1_devdata *dd)
if (!dd->dc_shutdown)
return;
- /*
- * Take the 8051 out of reset, wait until 8051 is ready, and set host
- * version bit.
- */
- release_and_wait_ready_8051_firmware(dd);
+ /* Take the 8051 out of reset */
+ write_csr(dd, DC_DC8051_CFG_RST, 0ull);
+ /* Wait until 8051 is ready */
+ if (wait_fm_ready(dd, TIMEOUT_8051_START))
+ dd_dev_err(dd, "%s: timeout starting 8051 firmware\n",
+ __func__);
/* Take away reset for LCB and RX FPE (set in lcb_shutdown). */
write_csr(dd, DCC_CFG_RESET, 0x10);
@@ -6904,6 +6906,32 @@ void handle_freeze(struct work_struct *work)
/* no longer frozen */
}
+/**
+ * update_xmit_counters - update PortXmitWait/PortVlXmitWait
+ * counters.
+ * @ppd: info of physical Hfi port
+ * @link_width: new link width after link up or downgrade
+ *
+ * Update the PortXmitWait and PortVlXmitWait counters after
+ * a link up or downgrade event to reflect a link width change.
+ */
+static void update_xmit_counters(struct hfi1_pportdata *ppd, u16 link_width)
+{
+ int i;
+ u16 tx_width;
+ u16 link_speed;
+
+ tx_width = tx_link_width(link_width);
+ link_speed = get_link_speed(ppd->link_speed_active);
+
+ /*
+ * There are C_VL_COUNT number of PortVLXmitWait counters.
+ * Adding 1 to C_VL_COUNT to include the PortXmitWait counter.
+ */
+ for (i = 0; i < C_VL_COUNT + 1; i++)
+ get_xmit_wait_counters(ppd, tx_width, link_speed, i);
+}
+
/*
* Handle a link up interrupt from the 8051.
*
@@ -7525,18 +7553,29 @@ void handle_verify_cap(struct work_struct *work)
set_link_state(ppd, HLS_GOING_UP);
}
-/*
- * Apply the link width downgrade enabled policy against the current active
- * link widths.
+/**
+ * apply_link_downgrade_policy - Apply the link width downgrade enabled
+ * policy against the current active link widths.
+ * @ppd: info of physical Hfi port
+ * @refresh_widths: True indicates link downgrade event
+ * @return: True indicates a successful link downgrade. False indicates
+ * link downgrade event failed and the link will bounce back to
+ * default link width.
*
- * Called when the enabled policy changes or the active link widths change.
+ * Called when the enabled policy changes or the active link widths
+ * change.
+ * Refresh_widths indicates that a link downgrade occurred. The
+ * link_downgraded variable is set by refresh_widths and
+ * determines the success/failure of the policy application.
*/
-void apply_link_downgrade_policy(struct hfi1_pportdata *ppd, int refresh_widths)
+bool apply_link_downgrade_policy(struct hfi1_pportdata *ppd,
+ bool refresh_widths)
{
int do_bounce = 0;
int tries;
u16 lwde;
u16 tx, rx;
+ bool link_downgraded = refresh_widths;
/* use the hls lock to avoid a race with actual link up */
tries = 0;
@@ -7570,6 +7609,7 @@ retry:
ppd->link_width_downgrade_rx_active == 0) {
/* the 8051 reported a dead link as a downgrade */
dd_dev_err(ppd->dd, "Link downgrade is really a link down, ignoring\n");
+ link_downgraded = false;
} else if (lwde == 0) {
/* downgrade is disabled */
@@ -7586,6 +7626,7 @@ retry:
ppd->link_width_downgrade_tx_active,
ppd->link_width_downgrade_rx_active);
do_bounce = 1;
+ link_downgraded = false;
}
} else if ((lwde & ppd->link_width_downgrade_tx_active) == 0 ||
(lwde & ppd->link_width_downgrade_rx_active) == 0) {
@@ -7597,6 +7638,7 @@ retry:
lwde, ppd->link_width_downgrade_tx_active,
ppd->link_width_downgrade_rx_active);
do_bounce = 1;
+ link_downgraded = false;
}
done:
@@ -7608,6 +7650,8 @@ done:
set_link_state(ppd, HLS_DN_OFFLINE);
start_link(ppd);
}
+
+ return link_downgraded;
}
/*
@@ -7621,7 +7665,8 @@ void handle_link_downgrade(struct work_struct *work)
link_downgrade_work);
dd_dev_info(ppd->dd, "8051: Link width downgrade\n");
- apply_link_downgrade_policy(ppd, 1);
+ if (apply_link_downgrade_policy(ppd, true))
+ update_xmit_counters(ppd, ppd->link_width_downgrade_tx_active);
}
static char *dcc_err_string(char *buf, int buf_len, u64 flags)
@@ -8263,8 +8308,8 @@ static irqreturn_t sdma_interrupt(int irq, void *data)
/* handle the interrupt(s) */
sdma_engine_interrupt(sde, status);
} else {
- dd_dev_err_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n",
- sde->this_idx);
+ dd_dev_info_ratelimited(dd, "SDMA engine %u interrupt, but no status bits set\n",
+ sde->this_idx);
}
return IRQ_HANDLED;
}
@@ -8564,23 +8609,27 @@ int write_lcb_csr(struct hfi1_devdata *dd, u32 addr, u64 data)
}
/*
- * If the 8051 is in reset mode (dd->dc_shutdown == 1), this function
- * will still continue executing.
- *
* Returns:
* < 0 = Linux error, not able to get access
* > 0 = 8051 command RETURN_CODE
*/
-static int _do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data,
- u64 *out_data)
+static int do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data,
+ u64 *out_data)
{
u64 reg, completed;
int return_code;
unsigned long timeout;
- lockdep_assert_held(&dd->dc8051_lock);
hfi1_cdbg(DC8051, "type %d, data 0x%012llx", type, in_data);
+ mutex_lock(&dd->dc8051_lock);
+
+ /* We can't send any commands to the 8051 if it's in reset */
+ if (dd->dc_shutdown) {
+ return_code = -ENODEV;
+ goto fail;
+ }
+
/*
* If an 8051 host command timed out previously, then the 8051 is
* stuck.
@@ -8681,29 +8730,6 @@ static int _do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data,
write_csr(dd, DC_DC8051_CFG_HOST_CMD_0, 0);
fail:
- return return_code;
-}
-
-/*
- * Returns:
- * < 0 = Linux error, not able to get access
- * > 0 = 8051 command RETURN_CODE
- */
-static int do_8051_command(struct hfi1_devdata *dd, u32 type, u64 in_data,
- u64 *out_data)
-{
- int return_code;
-
- mutex_lock(&dd->dc8051_lock);
- /* We can't send any commands to the 8051 if it's in reset */
- if (dd->dc_shutdown) {
- return_code = -ENODEV;
- goto fail;
- }
-
- return_code = _do_8051_command(dd, type, in_data, out_data);
-
-fail:
mutex_unlock(&dd->dc8051_lock);
return return_code;
}
@@ -8713,17 +8739,16 @@ static int set_physical_link_state(struct hfi1_devdata *dd, u64 state)
return do_8051_command(dd, HCMD_CHANGE_PHY_STATE, state, NULL);
}
-static int _load_8051_config(struct hfi1_devdata *dd, u8 field_id,
- u8 lane_id, u32 config_data)
+int load_8051_config(struct hfi1_devdata *dd, u8 field_id,
+ u8 lane_id, u32 config_data)
{
u64 data;
int ret;
- lockdep_assert_held(&dd->dc8051_lock);
data = (u64)field_id << LOAD_DATA_FIELD_ID_SHIFT
| (u64)lane_id << LOAD_DATA_LANE_ID_SHIFT
| (u64)config_data << LOAD_DATA_DATA_SHIFT;
- ret = _do_8051_command(dd, HCMD_LOAD_CONFIG_DATA, data, NULL);
+ ret = do_8051_command(dd, HCMD_LOAD_CONFIG_DATA, data, NULL);
if (ret != HCMD_SUCCESS) {
dd_dev_err(dd,
"load 8051 config: field id %d, lane %d, err %d\n",
@@ -8732,18 +8757,6 @@ static int _load_8051_config(struct hfi1_devdata *dd, u8 field_id,
return ret;
}
-int load_8051_config(struct hfi1_devdata *dd, u8 field_id,
- u8 lane_id, u32 config_data)
-{
- int return_code;
-
- mutex_lock(&dd->dc8051_lock);
- return_code = _load_8051_config(dd, field_id, lane_id, config_data);
- mutex_unlock(&dd->dc8051_lock);
-
- return return_code;
-}
-
/*
* Read the 8051 firmware "registers". Use the RAM directly. Always
* set the result, even on error.
@@ -8859,14 +8872,13 @@ int write_host_interface_version(struct hfi1_devdata *dd, u8 version)
u32 frame;
u32 mask;
- lockdep_assert_held(&dd->dc8051_lock);
mask = (HOST_INTERFACE_VERSION_MASK << HOST_INTERFACE_VERSION_SHIFT);
read_8051_config(dd, RESERVED_REGISTERS, GENERAL_CONFIG, &frame);
/* Clear, then set field */
frame &= ~mask;
frame |= ((u32)version << HOST_INTERFACE_VERSION_SHIFT);
- return _load_8051_config(dd, RESERVED_REGISTERS, GENERAL_CONFIG,
- frame);
+ return load_8051_config(dd, RESERVED_REGISTERS, GENERAL_CONFIG,
+ frame);
}
void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor,
@@ -9270,6 +9282,14 @@ static int set_local_link_attributes(struct hfi1_pportdata *ppd)
if (ret != HCMD_SUCCESS)
goto set_local_link_attributes_fail;
+ ret = write_host_interface_version(dd, HOST_INTERFACE_VERSION);
+ if (ret != HCMD_SUCCESS) {
+ dd_dev_err(dd,
+ "Failed to set host interface version, return 0x%x\n",
+ ret);
+ goto set_local_link_attributes_fail;
+ }
+
/*
* DC supports continuous updates.
*/
@@ -10621,6 +10641,14 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
add_rcvctrl(dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK);
handle_linkup_change(dd, 1);
+
+ /*
+ * After link up, a new link width will have been set.
+ * Update the xmit counters with regards to the new
+ * link width.
+ */
+ update_xmit_counters(ppd, ppd->link_width_active);
+
ppd->host_link_state = HLS_UP_INIT;
update_statusp(ppd, IB_PORT_INIT);
break;
@@ -12984,7 +13012,14 @@ static void disable_intx(struct pci_dev *pdev)
pci_intx(pdev, 0);
}
-static void clean_up_interrupts(struct hfi1_devdata *dd)
+/**
+ * hfi1_clean_up_interrupts() - Free all IRQ resources
+ * @dd: valid device data data structure
+ *
+ * Free the MSI or INTx IRQs and assoicated PCI resources,
+ * if they have been allocated.
+ */
+void hfi1_clean_up_interrupts(struct hfi1_devdata *dd)
{
int i;
@@ -13345,7 +13380,7 @@ static int set_up_interrupts(struct hfi1_devdata *dd)
return 0;
fail:
- clean_up_interrupts(dd);
+ hfi1_clean_up_interrupts(dd);
return ret;
}
@@ -14772,7 +14807,6 @@ void hfi1_start_cleanup(struct hfi1_devdata *dd)
aspm_exit(dd);
free_cntrs(dd);
free_rcverr(dd);
- clean_up_interrupts(dd);
finish_chip_resources(dd);
}
@@ -14944,9 +14978,8 @@ struct hfi1_devdata *hfi1_init_dd(struct pci_dev *pdev,
if (num_vls < HFI1_MIN_VLS_SUPPORTED ||
num_vls > HFI1_MAX_VLS_SUPPORTED) {
- hfi1_early_err(&pdev->dev,
- "Invalid num_vls %u, using %u VLs\n",
- num_vls, HFI1_MAX_VLS_SUPPORTED);
+ dd_dev_err(dd, "Invalid num_vls %u, using %u VLs\n",
+ num_vls, HFI1_MAX_VLS_SUPPORTED);
num_vls = HFI1_MAX_VLS_SUPPORTED;
}
ppd->vls_supported = num_vls;
@@ -15229,7 +15262,7 @@ bail_free_rcverr:
bail_free_cntrs:
free_cntrs(dd);
bail_clear_intr:
- clean_up_interrupts(dd);
+ hfi1_clean_up_interrupts(dd);
bail_cleanup:
hfi1_pcie_ddcleanup(dd);
bail_free:
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h
index 133e313feca4..c0d70f255050 100644
--- a/drivers/infiniband/hw/hfi1/chip.h
+++ b/drivers/infiniband/hw/hfi1/chip.h
@@ -508,6 +508,7 @@
#define DOWN_REMOTE_REASON_SHIFT 16
#define DOWN_REMOTE_REASON_MASK 0xff
+#define HOST_INTERFACE_VERSION 1
#define HOST_INTERFACE_VERSION_SHIFT 16
#define HOST_INTERFACE_VERSION_MASK 0xff
@@ -713,7 +714,6 @@ void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor,
u8 *ver_patch);
int write_host_interface_version(struct hfi1_devdata *dd, u8 version);
void read_guid(struct hfi1_devdata *dd);
-int release_and_wait_ready_8051_firmware(struct hfi1_devdata *dd);
int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout);
void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
u8 neigh_reason, u8 rem_reason);
@@ -736,8 +736,8 @@ int read_8051_config(struct hfi1_devdata *, u8, u8, u32 *);
int start_link(struct hfi1_pportdata *ppd);
int bringup_serdes(struct hfi1_pportdata *ppd);
void set_intr_state(struct hfi1_devdata *dd, u32 enable);
-void apply_link_downgrade_policy(struct hfi1_pportdata *ppd,
- int refresh_widths);
+bool apply_link_downgrade_policy(struct hfi1_pportdata *ppd,
+ bool refresh_widths);
void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd,
u32 intr_adjust, u32 npkts);
int stop_drain_data_vls(struct hfi1_devdata *dd);
diff --git a/drivers/infiniband/hw/hfi1/debugfs.c b/drivers/infiniband/hw/hfi1/debugfs.c
index 2e6e0c516041..852173bf05d0 100644
--- a/drivers/infiniband/hw/hfi1/debugfs.c
+++ b/drivers/infiniband/hw/hfi1/debugfs.c
@@ -1,5 +1,5 @@
/*
- * Copyright(c) 2015-2017 Intel Corporation.
+ * Copyright(c) 2015-2018 Intel Corporation.
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
@@ -1201,6 +1201,13 @@ static int _fault_stats_seq_show(struct seq_file *s, void *v)
}
hfi1_rcd_put(rcd);
}
+ for_each_possible_cpu(j) {
+ struct hfi1_opcode_stats_perctx *sp =
+ per_cpu_ptr(dd->tx_opstats, j);
+
+ n_packets += sp->stats[i].n_packets;
+ n_bytes += sp->stats[i].n_bytes;
+ }
if (!n_packets && !n_bytes)
return SEQ_SKIP;
if (!ibd->fault_opcode->n_rxfaults[i] &&
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 4f65ac671044..addc68e83606 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -159,22 +159,6 @@ static int hfi1_caps_get(char *buffer, const struct kernel_param *kp)
return scnprintf(buffer, PAGE_SIZE, "0x%lx", cap_mask);
}
-const char *get_unit_name(int unit)
-{
- static char iname[16];
-
- snprintf(iname, sizeof(iname), DRIVER_NAME "_%u", unit);
- return iname;
-}
-
-const char *get_card_name(struct rvt_dev_info *rdi)
-{
- struct hfi1_ibdev *ibdev = container_of(rdi, struct hfi1_ibdev, rdi);
- struct hfi1_devdata *dd = container_of(ibdev,
- struct hfi1_devdata, verbs_dev);
- return get_unit_name(dd->unit);
-}
-
struct pci_dev *get_pci_dev(struct rvt_dev_info *rdi)
{
struct hfi1_ibdev *ibdev = container_of(rdi, struct hfi1_ibdev, rdi);
@@ -272,7 +256,12 @@ static void rcv_hdrerr(struct hfi1_ctxtdata *rcd, struct hfi1_pportdata *ppd,
u32 mlid_base;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
struct hfi1_devdata *dd = ppd->dd;
- struct rvt_dev_info *rdi = &dd->verbs_dev.rdi;
+ struct hfi1_ibdev *verbs_dev = &dd->verbs_dev;
+ struct rvt_dev_info *rdi = &verbs_dev->rdi;
+
+ if ((packet->rhf & RHF_DC_ERR) &&
+ hfi1_dbg_fault_suppress_err(verbs_dev))
+ return;
if (packet->rhf & (RHF_VCRC_ERR | RHF_ICRC_ERR))
return;
@@ -650,9 +639,10 @@ next:
}
}
-static void process_rcv_qp_work(struct hfi1_ctxtdata *rcd)
+static void process_rcv_qp_work(struct hfi1_packet *packet)
{
struct rvt_qp *qp, *nqp;
+ struct hfi1_ctxtdata *rcd = packet->rcd;
/*
* Iterate over all QPs waiting to respond.
@@ -662,7 +652,8 @@ static void process_rcv_qp_work(struct hfi1_ctxtdata *rcd)
list_del_init(&qp->rspwait);
if (qp->r_flags & RVT_R_RSP_NAK) {
qp->r_flags &= ~RVT_R_RSP_NAK;
- hfi1_send_rc_ack(rcd, qp, 0);
+ packet->qp = qp;
+ hfi1_send_rc_ack(packet, 0);
}
if (qp->r_flags & RVT_R_RSP_SEND) {
unsigned long flags;
@@ -683,7 +674,7 @@ static noinline int max_packet_exceeded(struct hfi1_packet *packet, int thread)
if (thread) {
if ((packet->numpkt & (MAX_PKT_RECV_THREAD - 1)) == 0)
/* allow defered processing */
- process_rcv_qp_work(packet->rcd);
+ process_rcv_qp_work(packet);
cond_resched();
return RCV_PKT_OK;
} else {
@@ -825,7 +816,7 @@ int handle_receive_interrupt_nodma_rtail(struct hfi1_ctxtdata *rcd, int thread)
last = RCV_PKT_DONE;
process_rcv_update(last, &packet);
}
- process_rcv_qp_work(rcd);
+ process_rcv_qp_work(&packet);
rcd->head = packet.rhqoff;
bail:
finish_packet(&packet);
@@ -854,7 +845,7 @@ int handle_receive_interrupt_dma_rtail(struct hfi1_ctxtdata *rcd, int thread)
last = RCV_PKT_DONE;
process_rcv_update(last, &packet);
}
- process_rcv_qp_work(rcd);
+ process_rcv_qp_work(&packet);
rcd->head = packet.rhqoff;
bail:
finish_packet(&packet);
@@ -1084,7 +1075,7 @@ int handle_receive_interrupt(struct hfi1_ctxtdata *rcd, int thread)
process_rcv_update(last, &packet);
}
- process_rcv_qp_work(rcd);
+ process_rcv_qp_work(&packet);
rcd->head = packet.rhqoff;
bail:
@@ -1454,8 +1445,8 @@ static int hfi1_setup_9B_packet(struct hfi1_packet *packet)
packet->sc = hfi1_9B_get_sc5(hdr, packet->rhf);
packet->pad = ib_bth_get_pad(packet->ohdr);
packet->extra_byte = 0;
- packet->fecn = ib_bth_get_fecn(packet->ohdr);
- packet->becn = ib_bth_get_becn(packet->ohdr);
+ packet->pkey = ib_bth_get_pkey(packet->ohdr);
+ packet->migrated = ib_bth_is_migration(packet->ohdr);
return 0;
drop:
@@ -1508,8 +1499,10 @@ static int hfi1_setup_bypass_packet(struct hfi1_packet *packet)
/* Query commonly used fields from packet header */
packet->opcode = ib_bth_get_opcode(packet->ohdr);
- packet->hlen = hdr_len_by_opcode[packet->opcode] + 8 + grh_len;
- packet->payload = packet->ebuf + packet->hlen - (4 * sizeof(u32));
+ /* hdr_len_by_opcode already has an IB LRH factored in */
+ packet->hlen = hdr_len_by_opcode[packet->opcode] +
+ (LRH_16B_BYTES - LRH_9B_BYTES) + grh_len;
+ packet->payload = packet->ebuf + packet->hlen - LRH_16B_BYTES;
packet->slid = hfi1_16B_get_slid(packet->hdr);
packet->dlid = hfi1_16B_get_dlid(packet->hdr);
if (unlikely(hfi1_is_16B_mcast(packet->dlid)))
@@ -1520,8 +1513,8 @@ static int hfi1_setup_bypass_packet(struct hfi1_packet *packet)
packet->sl = ibp->sc_to_sl[packet->sc];
packet->pad = hfi1_16B_bth_get_pad(packet->ohdr);
packet->extra_byte = SIZE_OF_LT;
- packet->fecn = hfi1_16B_get_fecn(packet->hdr);
- packet->becn = hfi1_16B_get_becn(packet->hdr);
+ packet->pkey = hfi1_16B_get_pkey(packet->hdr);
+ packet->migrated = opa_bth_is_migration(packet->ohdr);
if (hfi1_bypass_ingress_pkt_check(packet))
goto drop;
@@ -1566,19 +1559,7 @@ int process_receive_ib(struct hfi1_packet *packet)
if (hfi1_setup_9B_packet(packet))
return RHF_RCV_CONTINUE;
- trace_hfi1_rcvhdr(packet->rcd->ppd->dd,
- packet->rcd->ctxt,
- rhf_err_flags(packet->rhf),
- RHF_RCV_TYPE_IB,
- packet->hlen,
- packet->tlen,
- packet->updegr,
- rhf_egr_index(packet->rhf));
-
- if (unlikely(
- (hfi1_dbg_fault_suppress_err(&packet->rcd->dd->verbs_dev) &&
- (packet->rhf & RHF_DC_ERR))))
- return RHF_RCV_CONTINUE;
+ trace_hfi1_rcvhdr(packet);
if (unlikely(rhf_err_flags(packet->rhf))) {
handle_eflags(packet);
@@ -1614,6 +1595,8 @@ int process_receive_bypass(struct hfi1_packet *packet)
if (hfi1_setup_bypass_packet(packet))
return RHF_RCV_CONTINUE;
+ trace_hfi1_rcvhdr(packet);
+
if (unlikely(rhf_err_flags(packet->rhf))) {
handle_eflags(packet);
return RHF_RCV_CONTINUE;
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 7750a9c38b06..41fafebe3b0d 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -74,7 +74,7 @@
static int hfi1_file_open(struct inode *inode, struct file *fp);
static int hfi1_file_close(struct inode *inode, struct file *fp);
static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from);
-static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt);
+static __poll_t hfi1_poll(struct file *fp, struct poll_table_struct *pt);
static int hfi1_file_mmap(struct file *fp, struct vm_area_struct *vma);
static u64 kvirt_to_phys(void *addr);
@@ -102,8 +102,8 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
struct hfi1_user_info *uinfo,
struct hfi1_ctxtdata **cd);
static void deallocate_ctxt(struct hfi1_ctxtdata *uctxt);
-static unsigned int poll_urgent(struct file *fp, struct poll_table_struct *pt);
-static unsigned int poll_next(struct file *fp, struct poll_table_struct *pt);
+static __poll_t poll_urgent(struct file *fp, struct poll_table_struct *pt);
+static __poll_t poll_next(struct file *fp, struct poll_table_struct *pt);
static int user_event_ack(struct hfi1_ctxtdata *uctxt, u16 subctxt,
unsigned long arg);
static int set_ctxt_pkey(struct hfi1_ctxtdata *uctxt, unsigned long arg);
@@ -196,9 +196,6 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
if (!atomic_inc_not_zero(&dd->user_refcount))
return -ENXIO;
- /* Just take a ref now. Not all opens result in a context assign */
- kobject_get(&dd->kobj);
-
/* The real work is performed later in assign_ctxt() */
fd = kzalloc(sizeof(*fd), GFP_KERNEL);
@@ -208,6 +205,7 @@ static int hfi1_file_open(struct inode *inode, struct file *fp)
fd->mm = current->mm;
mmgrab(fd->mm);
fd->dd = dd;
+ kobject_get(&fd->dd->kobj);
fp->private_data = fd;
} else {
fp->private_data = NULL;
@@ -607,20 +605,20 @@ static int vma_fault(struct vm_fault *vmf)
return 0;
}
-static unsigned int hfi1_poll(struct file *fp, struct poll_table_struct *pt)
+static __poll_t hfi1_poll(struct file *fp, struct poll_table_struct *pt)
{
struct hfi1_ctxtdata *uctxt;
- unsigned pollflag;
+ __poll_t pollflag;
uctxt = ((struct hfi1_filedata *)fp->private_data)->uctxt;
if (!uctxt)
- pollflag = POLLERR;
+ pollflag = EPOLLERR;
else if (uctxt->poll_type == HFI1_POLL_TYPE_URGENT)
pollflag = poll_urgent(fp, pt);
else if (uctxt->poll_type == HFI1_POLL_TYPE_ANYRCV)
pollflag = poll_next(fp, pt);
else /* invalid */
- pollflag = POLLERR;
+ pollflag = EPOLLERR;
return pollflag;
}
@@ -763,11 +761,11 @@ static int complete_subctxt(struct hfi1_filedata *fd)
}
if (ret) {
- hfi1_rcd_put(fd->uctxt);
- fd->uctxt = NULL;
spin_lock_irqsave(&fd->dd->uctxt_lock, flags);
__clear_bit(fd->subctxt, fd->uctxt->in_use_ctxts);
spin_unlock_irqrestore(&fd->dd->uctxt_lock, flags);
+ hfi1_rcd_put(fd->uctxt);
+ fd->uctxt = NULL;
}
return ret;
@@ -1425,19 +1423,19 @@ static int user_exp_rcv_invalid(struct hfi1_filedata *fd, unsigned long arg,
return ret;
}
-static unsigned int poll_urgent(struct file *fp,
+static __poll_t poll_urgent(struct file *fp,
struct poll_table_struct *pt)
{
struct hfi1_filedata *fd = fp->private_data;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
- unsigned pollflag;
+ __poll_t pollflag;
poll_wait(fp, &uctxt->wait, pt);
spin_lock_irq(&dd->uctxt_lock);
if (uctxt->urgent != uctxt->urgent_poll) {
- pollflag = POLLIN | POLLRDNORM;
+ pollflag = EPOLLIN | EPOLLRDNORM;
uctxt->urgent_poll = uctxt->urgent;
} else {
pollflag = 0;
@@ -1448,13 +1446,13 @@ static unsigned int poll_urgent(struct file *fp,
return pollflag;
}
-static unsigned int poll_next(struct file *fp,
+static __poll_t poll_next(struct file *fp,
struct poll_table_struct *pt)
{
struct hfi1_filedata *fd = fp->private_data;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
struct hfi1_devdata *dd = uctxt->dd;
- unsigned pollflag;
+ __poll_t pollflag;
poll_wait(fp, &uctxt->wait, pt);
@@ -1464,7 +1462,7 @@ static unsigned int poll_next(struct file *fp,
hfi1_rcvctrl(dd, HFI1_RCVCTRL_INTRAVAIL_ENB, uctxt);
pollflag = 0;
} else {
- pollflag = POLLIN | POLLRDNORM;
+ pollflag = EPOLLIN | EPOLLRDNORM;
}
spin_unlock_irq(&dd->uctxt_lock);
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 98868df78a7e..2b57ba70ddd6 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -68,7 +68,6 @@
#define ALT_FW_FABRIC_NAME "hfi1_fabric_d.fw"
#define ALT_FW_SBUS_NAME "hfi1_sbus_d.fw"
#define ALT_FW_PCIE_NAME "hfi1_pcie_d.fw"
-#define HOST_INTERFACE_VERSION 1
MODULE_FIRMWARE(DEFAULT_FW_8051_NAME_ASIC);
MODULE_FIRMWARE(DEFAULT_FW_FABRIC_NAME);
@@ -976,46 +975,6 @@ int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout)
}
/*
- * Clear all reset bits, releasing the 8051.
- * Wait for firmware to be ready to accept host requests.
- * Then, set host version bit.
- *
- * This function executes even if the 8051 is in reset mode when
- * dd->dc_shutdown == 1.
- *
- * Expects dd->dc8051_lock to be held.
- */
-int release_and_wait_ready_8051_firmware(struct hfi1_devdata *dd)
-{
- int ret;
-
- lockdep_assert_held(&dd->dc8051_lock);
- /* clear all reset bits, releasing the 8051 */
- write_csr(dd, DC_DC8051_CFG_RST, 0ull);
-
- /*
- * Wait for firmware to be ready to accept host
- * requests.
- */
- ret = wait_fm_ready(dd, TIMEOUT_8051_START);
- if (ret) {
- dd_dev_err(dd, "8051 start timeout, current FW state 0x%x\n",
- get_firmware_state(dd));
- return ret;
- }
-
- ret = write_host_interface_version(dd, HOST_INTERFACE_VERSION);
- if (ret != HCMD_SUCCESS) {
- dd_dev_err(dd,
- "Failed to set host interface version, return 0x%x\n",
- ret);
- return -EIO;
- }
-
- return 0;
-}
-
-/*
* Load the 8051 firmware.
*/
static int load_8051_firmware(struct hfi1_devdata *dd,
@@ -1080,22 +1039,31 @@ static int load_8051_firmware(struct hfi1_devdata *dd,
if (ret)
return ret;
+ /* clear all reset bits, releasing the 8051 */
+ write_csr(dd, DC_DC8051_CFG_RST, 0ull);
+
/*
- * Clear all reset bits, releasing the 8051.
* DC reset step 5. Wait for firmware to be ready to accept host
* requests.
- * Then, set host version bit.
*/
- mutex_lock(&dd->dc8051_lock);
- ret = release_and_wait_ready_8051_firmware(dd);
- mutex_unlock(&dd->dc8051_lock);
- if (ret)
- return ret;
+ ret = wait_fm_ready(dd, TIMEOUT_8051_START);
+ if (ret) { /* timed out */
+ dd_dev_err(dd, "8051 start timeout, current state 0x%x\n",
+ get_firmware_state(dd));
+ return -ETIMEDOUT;
+ }
read_misc_status(dd, &ver_major, &ver_minor, &ver_patch);
dd_dev_info(dd, "8051 firmware version %d.%d.%d\n",
(int)ver_major, (int)ver_minor, (int)ver_patch);
dd->dc8051_ver = dc8051_ver(ver_major, ver_minor, ver_patch);
+ ret = write_host_interface_version(dd, HOST_INTERFACE_VERSION);
+ if (ret != HCMD_SUCCESS) {
+ dd_dev_err(dd,
+ "Failed to set host interface version, return 0x%x\n",
+ ret);
+ return -EIO;
+ }
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 8ce9118d4a7f..90bc8c76d2ca 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -341,6 +341,7 @@ struct hfi1_packet {
u32 slid;
u16 tlen;
s16 etail;
+ u16 pkey;
u8 hlen;
u8 numpkt;
u8 rsize;
@@ -351,8 +352,7 @@ struct hfi1_packet {
u8 sc;
u8 sl;
u8 opcode;
- bool becn;
- bool fecn;
+ bool migrated;
};
/* Packet types */
@@ -858,6 +858,13 @@ struct hfi1_pportdata {
struct work_struct linkstate_active_work;
/* Does this port need to prescan for FECNs */
bool cc_prescan;
+ /*
+ * Sample sendWaitCnt & sendWaitVlCnt during link transition
+ * and counter request.
+ */
+ u64 port_vl_xmit_wait_last[C_VL_COUNT + 1];
+ u16 prev_link_width;
+ u64 vl_xmit_flit_cnt[C_VL_COUNT + 1];
};
typedef int (*rhf_rcv_function_ptr)(struct hfi1_packet *packet);
@@ -1623,7 +1630,7 @@ static int ingress_pkey_table_search(struct hfi1_pportdata *ppd, u16 pkey)
* the 'error info' for this failure.
*/
static void ingress_pkey_table_fail(struct hfi1_pportdata *ppd, u16 pkey,
- u16 slid)
+ u32 slid)
{
struct hfi1_devdata *dd = ppd->dd;
@@ -1779,19 +1786,15 @@ void hfi1_process_ecn_slowpath(struct rvt_qp *qp, struct hfi1_packet *pkt,
static inline bool process_ecn(struct rvt_qp *qp, struct hfi1_packet *pkt,
bool do_cnp)
{
- struct ib_other_headers *ohdr = pkt->ohdr;
-
- u32 bth1;
- bool becn = false;
- bool fecn = false;
+ bool becn;
+ bool fecn;
if (pkt->etype == RHF_RCV_TYPE_BYPASS) {
fecn = hfi1_16B_get_fecn(pkt->hdr);
becn = hfi1_16B_get_becn(pkt->hdr);
} else {
- bth1 = be32_to_cpu(ohdr->bth[1]);
- fecn = bth1 & IB_FECN_SMASK;
- becn = bth1 & IB_BECN_SMASK;
+ fecn = ib_bth_get_fecn(pkt->ohdr);
+ becn = ib_bth_get_becn(pkt->ohdr);
}
if (unlikely(fecn || becn)) {
hfi1_process_ecn_slowpath(qp, pkt, do_cnp);
@@ -1957,6 +1960,7 @@ void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *dd);
int qsfp_dump(struct hfi1_pportdata *ppd, char *buf, int len);
int hfi1_pcie_init(struct pci_dev *pdev, const struct pci_device_id *ent);
+void hfi1_clean_up_interrupts(struct hfi1_devdata *dd);
void hfi1_pcie_cleanup(struct pci_dev *pdev);
int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev);
void hfi1_pcie_ddcleanup(struct hfi1_devdata *);
@@ -1971,8 +1975,6 @@ int get_platform_config_field(struct hfi1_devdata *dd,
table_type, int table_index, int field_index,
u32 *data, u32 len);
-const char *get_unit_name(int unit);
-const char *get_card_name(struct rvt_dev_info *rdi);
struct pci_dev *get_pci_dev(struct rvt_dev_info *rdi);
/*
@@ -2122,39 +2124,42 @@ static inline u64 hfi1_pkt_base_sdma_integrity(struct hfi1_devdata *dd)
#define dd_dev_emerg(dd, fmt, ...) \
dev_emerg(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define dd_dev_err(dd, fmt, ...) \
dev_err(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define dd_dev_err_ratelimited(dd, fmt, ...) \
dev_err_ratelimited(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), \
+ ##__VA_ARGS__)
#define dd_dev_warn(dd, fmt, ...) \
dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define dd_dev_warn_ratelimited(dd, fmt, ...) \
dev_warn_ratelimited(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), \
+ ##__VA_ARGS__)
#define dd_dev_info(dd, fmt, ...) \
dev_info(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define dd_dev_info_ratelimited(dd, fmt, ...) \
dev_info_ratelimited(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), \
+ ##__VA_ARGS__)
#define dd_dev_dbg(dd, fmt, ...) \
dev_dbg(&(dd)->pcidev->dev, "%s: " fmt, \
- get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define hfi1_dev_porterr(dd, port, fmt, ...) \
dev_err(&(dd)->pcidev->dev, "%s: port %u: " fmt, \
- get_unit_name((dd)->unit), (port), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), (port), ##__VA_ARGS__)
/*
* this is used for formatting hw error messages...
@@ -2415,7 +2420,7 @@ static inline void hfi1_make_ib_hdr(struct ib_header *hdr,
static inline void hfi1_make_16b_hdr(struct hfi1_16b_header *hdr,
u32 slid, u32 dlid,
u16 len, u16 pkey,
- u8 becn, u8 fecn, u8 l4,
+ bool becn, bool fecn, u8 l4,
u8 sc)
{
u32 lrh0 = 0;
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 8e3b3e7d829a..33eba2356742 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -172,7 +172,7 @@ int hfi1_create_kctxts(struct hfi1_devdata *dd)
u16 i;
int ret;
- dd->rcd = kzalloc_node(dd->num_rcv_contexts * sizeof(*dd->rcd),
+ dd->rcd = kcalloc_node(dd->num_rcv_contexts, sizeof(*dd->rcd),
GFP_KERNEL, dd->node);
if (!dd->rcd)
return -ENOMEM;
@@ -439,15 +439,16 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa,
* The resulting value will be rounded down to the closest
* multiple of dd->rcv_entries.group_size.
*/
- rcd->egrbufs.buffers = kzalloc_node(
- rcd->egrbufs.count * sizeof(*rcd->egrbufs.buffers),
- GFP_KERNEL, numa);
+ rcd->egrbufs.buffers =
+ kcalloc_node(rcd->egrbufs.count,
+ sizeof(*rcd->egrbufs.buffers),
+ GFP_KERNEL, numa);
if (!rcd->egrbufs.buffers)
goto bail;
- rcd->egrbufs.rcvtids = kzalloc_node(
- rcd->egrbufs.count *
- sizeof(*rcd->egrbufs.rcvtids),
- GFP_KERNEL, numa);
+ rcd->egrbufs.rcvtids =
+ kcalloc_node(rcd->egrbufs.count,
+ sizeof(*rcd->egrbufs.rcvtids),
+ GFP_KERNEL, numa);
if (!rcd->egrbufs.rcvtids)
goto bail;
rcd->egrbufs.size = eager_buffer_size;
@@ -637,6 +638,15 @@ void hfi1_init_pportdata(struct pci_dev *pdev, struct hfi1_pportdata *ppd,
ppd->dd = dd;
ppd->hw_pidx = hw_pidx;
ppd->port = port; /* IB port number, not index */
+ ppd->prev_link_width = LINK_WIDTH_DEFAULT;
+ /*
+ * There are C_VL_COUNT number of PortVLXmitWait counters.
+ * Adding 1 to C_VL_COUNT to include the PortXmitWait counter.
+ */
+ for (i = 0; i < C_VL_COUNT + 1; i++) {
+ ppd->port_vl_xmit_wait_last[i] = 0;
+ ppd->vl_xmit_flit_cnt[i] = 0;
+ }
default_pkey_idx = 1;
@@ -1058,8 +1068,9 @@ static void shutdown_device(struct hfi1_devdata *dd)
}
dd->flags &= ~HFI1_INITTED;
- /* mask interrupts, but not errors */
+ /* mask and clean up interrupts, but not errors */
set_intr_state(dd, 0);
+ hfi1_clean_up_interrupts(dd);
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
ppd = dd->pport + pidx;
@@ -1218,6 +1229,7 @@ static void __hfi1_free_devdata(struct kobject *kobj)
free_percpu(dd->rcv_limit);
free_percpu(dd->send_schedule);
free_percpu(dd->tx_opstats);
+ sdma_clean(dd, dd->num_sdma);
rvt_dealloc_device(&dd->verbs_dev.rdi);
}
@@ -1272,6 +1284,8 @@ struct hfi1_devdata *hfi1_alloc_devdata(struct pci_dev *pdev, size_t extra)
"Could not allocate unit ID: error %d\n", -ret);
goto bail;
}
+ rvt_set_ibdev_name(&dd->verbs_dev.rdi, "%s_%d", class_name(), dd->unit);
+
/*
* Initialize all locks for the device. This needs to be as early as
* possible so locks are usable.
@@ -1702,6 +1716,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dd_dev_err(dd, "Failed to create /dev devices: %d\n", -j);
if (initfail || ret) {
+ hfi1_clean_up_interrupts(dd);
stop_timers(dd);
flush_workqueue(ib_wq);
for (pidx = 0; pidx < dd->num_pports; ++pidx) {
diff --git a/drivers/infiniband/hw/hfi1/iowait.h b/drivers/infiniband/hw/hfi1/iowait.h
index 591697d85eed..3d9c32c7c340 100644
--- a/drivers/infiniband/hw/hfi1/iowait.h
+++ b/drivers/infiniband/hw/hfi1/iowait.h
@@ -371,4 +371,13 @@ static inline void iowait_starve_find_max(struct iowait *w, u8 *max,
}
}
+/**
+ * iowait_packet_queued() - determine if a packet is already built
+ * @wait: the wait structure
+ */
+static inline bool iowait_packet_queued(struct iowait *wait)
+{
+ return !list_empty(&wait->tx_head);
+}
+
#endif
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index cf8dba34fe30..e9962c65c68f 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -2649,6 +2649,79 @@ static void a0_portstatus(struct hfi1_pportdata *ppd,
}
}
+/**
+ * tx_link_width - convert link width bitmask to integer
+ * value representing actual link width.
+ * @link_width: width of active link
+ * @return: return index of the bit set in link_width var
+ *
+ * The function convert and return the index of bit set
+ * that indicate the current link width.
+ */
+u16 tx_link_width(u16 link_width)
+{
+ int n = LINK_WIDTH_DEFAULT;
+ u16 tx_width = n;
+
+ while (link_width && n) {
+ if (link_width & (1 << (n - 1))) {
+ tx_width = n;
+ break;
+ }
+ n--;
+ }
+
+ return tx_width;
+}
+
+/**
+ * get_xmit_wait_counters - Convert HFI 's SendWaitCnt/SendWaitVlCnt
+ * counter in unit of TXE cycle times to flit times.
+ * @ppd: info of physical Hfi port
+ * @link_width: width of active link
+ * @link_speed: speed of active link
+ * @vl: represent VL0-VL7, VL15 for PortVLXmitWait counters request
+ * and if vl value is C_VL_COUNT, it represent SendWaitCnt
+ * counter request
+ * @return: return SendWaitCnt/SendWaitVlCnt counter value per vl.
+ *
+ * Convert SendWaitCnt/SendWaitVlCnt counter from TXE cycle times to
+ * flit times. Call this function to samples these counters. This
+ * function will calculate for previous state transition and update
+ * current state at end of function using ppd->prev_link_width and
+ * ppd->port_vl_xmit_wait_last to port_vl_xmit_wait_curr and link_width.
+ */
+u64 get_xmit_wait_counters(struct hfi1_pportdata *ppd,
+ u16 link_width, u16 link_speed, int vl)
+{
+ u64 port_vl_xmit_wait_curr;
+ u64 delta_vl_xmit_wait;
+ u64 xmit_wait_val;
+
+ if (vl > C_VL_COUNT)
+ return 0;
+ if (vl < C_VL_COUNT)
+ port_vl_xmit_wait_curr =
+ read_port_cntr(ppd, C_TX_WAIT_VL, vl);
+ else
+ port_vl_xmit_wait_curr =
+ read_port_cntr(ppd, C_TX_WAIT, CNTR_INVALID_VL);
+
+ xmit_wait_val =
+ port_vl_xmit_wait_curr -
+ ppd->port_vl_xmit_wait_last[vl];
+ delta_vl_xmit_wait =
+ convert_xmit_counter(xmit_wait_val,
+ ppd->prev_link_width,
+ link_speed);
+
+ ppd->vl_xmit_flit_cnt[vl] += delta_vl_xmit_wait;
+ ppd->port_vl_xmit_wait_last[vl] = port_vl_xmit_wait_curr;
+ ppd->prev_link_width = link_width;
+
+ return ppd->vl_xmit_flit_cnt[vl];
+}
+
static int pma_get_opa_portstatus(struct opa_pma_mad *pmp,
struct ib_device *ibdev,
u8 port, u32 *resp_len)
@@ -2668,6 +2741,8 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp,
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
int vfi;
u64 tmp, tmp2;
+ u16 link_width;
+ u16 link_speed;
response_data_size = sizeof(struct opa_port_status_rsp) +
num_vls * sizeof(struct _vls_pctrs);
@@ -2711,8 +2786,16 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp,
rsp->port_multicast_rcv_pkts =
cpu_to_be64(read_dev_cntr(dd, C_DC_MC_RCV_PKTS,
CNTR_INVALID_VL));
+ /*
+ * Convert PortXmitWait counter from TXE cycle times
+ * to flit times.
+ */
+ link_width =
+ tx_link_width(ppd->link_width_downgrade_tx_active);
+ link_speed = get_link_speed(ppd->link_speed_active);
rsp->port_xmit_wait =
- cpu_to_be64(read_port_cntr(ppd, C_TX_WAIT, CNTR_INVALID_VL));
+ cpu_to_be64(get_xmit_wait_counters(ppd, link_width,
+ link_speed, C_VL_COUNT));
rsp->port_rcv_fecn =
cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_FCN, CNTR_INVALID_VL));
rsp->port_rcv_becn =
@@ -2777,10 +2860,14 @@ static int pma_get_opa_portstatus(struct opa_pma_mad *pmp,
rsp->vls[vfi].port_vl_xmit_pkts =
cpu_to_be64(read_port_cntr(ppd, C_TX_PKT_VL,
idx_from_vl(vl)));
-
+ /*
+ * Convert PortVlXmitWait counter from TXE cycle
+ * times to flit times.
+ */
rsp->vls[vfi].port_vl_xmit_wait =
- cpu_to_be64(read_port_cntr(ppd, C_TX_WAIT_VL,
- idx_from_vl(vl)));
+ cpu_to_be64(get_xmit_wait_counters(ppd, link_width,
+ link_speed,
+ idx_from_vl(vl)));
rsp->vls[vfi].port_vl_rcv_fecn =
cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_FCN_VL,
@@ -2910,6 +2997,8 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
unsigned long vl;
u32 vl_select_mask;
int vfi;
+ u16 link_width;
+ u16 link_speed;
num_ports = be32_to_cpu(pmp->mad_hdr.attr_mod) >> 24;
num_vls = hweight32(be32_to_cpu(req->vl_select_mask));
@@ -2959,8 +3048,16 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
rsp->link_quality_indicator = cpu_to_be32((u32)lq);
pma_get_opa_port_dctrs(ibdev, rsp);
+ /*
+ * Convert PortXmitWait counter from TXE
+ * cycle times to flit times.
+ */
+ link_width =
+ tx_link_width(ppd->link_width_downgrade_tx_active);
+ link_speed = get_link_speed(ppd->link_speed_active);
rsp->port_xmit_wait =
- cpu_to_be64(read_port_cntr(ppd, C_TX_WAIT, CNTR_INVALID_VL));
+ cpu_to_be64(get_xmit_wait_counters(ppd, link_width,
+ link_speed, C_VL_COUNT));
rsp->port_rcv_fecn =
cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_FCN, CNTR_INVALID_VL));
rsp->port_rcv_becn =
@@ -2996,9 +3093,14 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
cpu_to_be64(read_dev_cntr(dd, C_DC_RX_PKT_VL,
idx_from_vl(vl)));
+ /*
+ * Convert PortVlXmitWait counter from TXE
+ * cycle times to flit times.
+ */
rsp->vls[vfi].port_vl_xmit_wait =
- cpu_to_be64(read_port_cntr(ppd, C_TX_WAIT_VL,
- idx_from_vl(vl)));
+ cpu_to_be64(get_xmit_wait_counters(ppd, link_width,
+ link_speed,
+ idx_from_vl(vl)));
rsp->vls[vfi].port_vl_rcv_fecn =
cpu_to_be64(read_dev_cntr(dd, C_DC_RCV_FCN_VL,
@@ -3416,9 +3518,11 @@ static int pma_set_opa_portstatus(struct opa_pma_mad *pmp,
if (counter_select & CS_PORT_MCAST_RCV_PKTS)
write_dev_cntr(dd, C_DC_MC_RCV_PKTS, CNTR_INVALID_VL, 0);
- if (counter_select & CS_PORT_XMIT_WAIT)
+ if (counter_select & CS_PORT_XMIT_WAIT) {
write_port_cntr(ppd, C_TX_WAIT, CNTR_INVALID_VL, 0);
-
+ ppd->port_vl_xmit_wait_last[C_VL_COUNT] = 0;
+ ppd->vl_xmit_flit_cnt[C_VL_COUNT] = 0;
+ }
/* ignore cs_sw_portCongestion for HFIs */
if (counter_select & CS_PORT_RCV_FECN)
@@ -3491,8 +3595,11 @@ static int pma_set_opa_portstatus(struct opa_pma_mad *pmp,
if (counter_select & CS_PORT_RCV_PKTS)
write_dev_cntr(dd, C_DC_RX_PKT_VL, idx_from_vl(vl), 0);
- if (counter_select & CS_PORT_XMIT_WAIT)
+ if (counter_select & CS_PORT_XMIT_WAIT) {
write_port_cntr(ppd, C_TX_WAIT_VL, idx_from_vl(vl), 0);
+ ppd->port_vl_xmit_wait_last[idx_from_vl(vl)] = 0;
+ ppd->vl_xmit_flit_cnt[idx_from_vl(vl)] = 0;
+ }
/* sw_port_vl_congestion is 0 for HFIs */
if (counter_select & CS_PORT_RCV_FECN)
@@ -4348,11 +4455,7 @@ static int opa_local_smp_check(struct hfi1_ibport *ibp,
*/
if (pkey == LIM_MGMT_P_KEY || pkey == FULL_MGMT_P_KEY)
return 0;
- /*
- * On OPA devices it is okay to lose the upper 16 bits of LID as this
- * information is obtained elsewhere. Mask off the upper 16 bits.
- */
- ingress_pkey_table_fail(ppd, pkey, ib_lid_cpu16(0xFFFF & in_wc->slid));
+ ingress_pkey_table_fail(ppd, pkey, in_wc->slid);
return 1;
}
diff --git a/drivers/infiniband/hw/hfi1/mad.h b/drivers/infiniband/hw/hfi1/mad.h
index c4938f3d97c8..2f48e6953629 100644
--- a/drivers/infiniband/hw/hfi1/mad.h
+++ b/drivers/infiniband/hw/hfi1/mad.h
@@ -180,6 +180,15 @@ struct opa_mad_notice_attr {
#define OPA_VLARB_PREEMPT_MATRIX 3
#define IB_PMA_PORT_COUNTERS_CONG cpu_to_be16(0xFF00)
+#define LINK_SPEED_25G 1
+#define LINK_SPEED_12_5G 2
+#define LINK_WIDTH_DEFAULT 4
+#define DECIMAL_FACTORING 1000
+/*
+ * The default link width is multiplied by 1000
+ * to get accurate value after division.
+ */
+#define FACTOR_LINK_WIDTH (LINK_WIDTH_DEFAULT * DECIMAL_FACTORING)
struct ib_pma_portcounters_cong {
u8 reserved;
@@ -429,5 +438,41 @@ struct sc2vlnt {
void hfi1_event_pkey_change(struct hfi1_devdata *dd, u8 port);
void hfi1_handle_trap_timer(struct timer_list *t);
-
+u16 tx_link_width(u16 link_width);
+u64 get_xmit_wait_counters(struct hfi1_pportdata *ppd, u16 link_width,
+ u16 link_speed, int vl);
+/**
+ * get_link_speed - determine whether 12.5G or 25G speed
+ * @link_speed: the speed of active link
+ * @return: Return 2 if link speed identified as 12.5G
+ * or return 1 if link speed is 25G.
+ *
+ * The function indirectly calculate required link speed
+ * value for convert_xmit_counter function. If the link
+ * speed is 25G, the function return as 1 as it is required
+ * by xmit counter conversion formula :-( 25G / link_speed).
+ * This conversion will provide value 1 if current
+ * link speed is 25G or 2 if 12.5G.This is done to avoid
+ * 12.5 float number conversion.
+ */
+static inline u16 get_link_speed(u16 link_speed)
+{
+ return (link_speed == 1) ?
+ LINK_SPEED_12_5G : LINK_SPEED_25G;
+}
+
+/**
+ * convert_xmit_counter - calculate flit times for given xmit counter
+ * value
+ * @xmit_wait_val: current xmit counter value
+ * @link_width: width of active link
+ * @link_speed: speed of active link
+ * @return: return xmit counter value in flit times.
+ */
+static inline u64 convert_xmit_counter(u64 xmit_wait_val, u16 link_width,
+ u16 link_speed)
+{
+ return (xmit_wait_val * 2 * (FACTOR_LINK_WIDTH / link_width)
+ * link_speed) / DECIMAL_FACTORING;
+}
#endif /* _HFI1_MAD_H */
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index e7b3ce123da6..70aceefe14d5 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -77,6 +77,7 @@ static void do_remove(struct mmu_rb_handler *handler,
static void handle_remove(struct work_struct *work);
static const struct mmu_notifier_ops mn_opts = {
+ .flags = MMU_INVALIDATE_DOES_NOT_BLOCK,
.invalidate_range_start = mmu_notifier_range_start,
};
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 8c7e7a60b715..83d66e862207 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -1034,6 +1034,7 @@ int do_pcie_gen3_transition(struct hfi1_devdata *dd)
int do_retry, retry_count = 0;
int intnum = 0;
uint default_pset;
+ uint pset = pcie_pset;
u16 target_vector, target_speed;
u16 lnkctl2, vendor;
u8 div;
@@ -1201,16 +1202,16 @@ retry:
*
* Set Gen3EqPsetReqVec, leave other fields 0.
*/
- if (pcie_pset == UNSET_PSET)
- pcie_pset = default_pset;
- if (pcie_pset > 10) { /* valid range is 0-10, inclusive */
+ if (pset == UNSET_PSET)
+ pset = default_pset;
+ if (pset > 10) { /* valid range is 0-10, inclusive */
dd_dev_err(dd, "%s: Invalid Eq Pset %u, setting to %d\n",
- __func__, pcie_pset, default_pset);
- pcie_pset = default_pset;
+ __func__, pset, default_pset);
+ pset = default_pset;
}
- dd_dev_info(dd, "%s: using EQ Pset %u\n", __func__, pcie_pset);
+ dd_dev_info(dd, "%s: using EQ Pset %u\n", __func__, pset);
pci_write_config_dword(dd->pcidev, PCIE_CFG_REG_PL106,
- ((1 << pcie_pset) <<
+ ((1 << pset) <<
PCIE_CFG_REG_PL106_GEN3_EQ_PSET_REQ_VEC_SHIFT) |
PCIE_CFG_REG_PL106_GEN3_EQ_EVAL2MS_DISABLE_SMASK |
PCIE_CFG_REG_PL106_GEN3_EQ_PHASE23_EXIT_MODE_SMASK);
@@ -1240,10 +1241,10 @@ retry:
/* apply static CTLE tunings */
u8 pcie_dc, pcie_lf, pcie_hf, pcie_bw;
- pcie_dc = ctle_tunings[pcie_pset][0];
- pcie_lf = ctle_tunings[pcie_pset][1];
- pcie_hf = ctle_tunings[pcie_pset][2];
- pcie_bw = ctle_tunings[pcie_pset][3];
+ pcie_dc = ctle_tunings[pset][0];
+ pcie_lf = ctle_tunings[pset][1];
+ pcie_hf = ctle_tunings[pset][2];
+ pcie_bw = ctle_tunings[pset][3];
write_gasket_interrupt(dd, intnum++, 0x0026, 0x0200 | pcie_dc);
write_gasket_interrupt(dd, intnum++, 0x0026, 0x0100 | pcie_lf);
write_gasket_interrupt(dd, intnum++, 0x0026, 0x0000 | pcie_hf);
diff --git a/drivers/infiniband/hw/hfi1/pio.c b/drivers/infiniband/hw/hfi1/pio.c
index 4c1198bc5e70..40dac4d16eb8 100644
--- a/drivers/infiniband/hw/hfi1/pio.c
+++ b/drivers/infiniband/hw/hfi1/pio.c
@@ -455,8 +455,8 @@ int init_send_contexts(struct hfi1_devdata *dd)
dd->hw_to_sw = kmalloc_array(TXE_NUM_CONTEXTS, sizeof(u8),
GFP_KERNEL);
dd->send_contexts = kcalloc(dd->num_send_contexts,
- sizeof(struct send_context_info),
- GFP_KERNEL);
+ sizeof(struct send_context_info),
+ GFP_KERNEL);
if (!dd->send_contexts || !dd->hw_to_sw) {
kfree(dd->hw_to_sw);
kfree(dd->send_contexts);
@@ -856,8 +856,9 @@ struct send_context *sc_alloc(struct hfi1_devdata *dd, int type,
* so head == tail can mean empty.
*/
sc->sr_size = sci->credits + 1;
- sc->sr = kzalloc_node(sizeof(union pio_shadow_ring) *
- sc->sr_size, GFP_KERNEL, numa);
+ sc->sr = kcalloc_node(sc->sr_size,
+ sizeof(union pio_shadow_ring),
+ GFP_KERNEL, numa);
if (!sc->sr) {
sc_free(sc);
return NULL;
@@ -1958,9 +1959,9 @@ int init_pervl_scs(struct hfi1_devdata *dd)
hfi1_init_ctxt(dd->vld[15].sc);
dd->vld[15].mtu = enum_to_mtu(OPA_MTU_2048);
- dd->kernel_send_context = kzalloc_node(dd->num_send_contexts *
- sizeof(struct send_context *),
- GFP_KERNEL, dd->node);
+ dd->kernel_send_context = kcalloc_node(dd->num_send_contexts,
+ sizeof(struct send_context *),
+ GFP_KERNEL, dd->node);
if (!dd->kernel_send_context)
goto freesc15;
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 4b01ccd895b4..d30dd1a5b0a6 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -556,6 +556,8 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter)
struct sdma_engine *sde;
struct send_context *send_context;
struct rvt_ack_entry *e = NULL;
+ struct rvt_srq *srq = qp->ibqp.srq ?
+ ibsrq_to_rvtsrq(qp->ibqp.srq) : NULL;
sde = qp_to_sdma_engine(qp, priv->s_sc);
wqe = rvt_get_swqe_ptr(qp, qp->s_last);
@@ -563,7 +565,7 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter)
if (qp->s_ack_queue)
e = &qp->s_ack_queue[qp->s_tail_ack_queue];
seq_printf(s,
- "N %d %s QP %x R %u %s %u %u %u f=%x %u %u %u %u %u %u SPSN %x %x %x %x %x RPSN %x S(%u %u %u %u %u %u %u) R(%u %u %u) RQP %x LID %x SL %u MTU %u %u %u %u %u SDE %p,%u SC %p,%u SCQ %u %u PID %d OS %x %x E %x %x %x\n",
+ "N %d %s QP %x R %u %s %u %u f=%x %u %u %u %u %u %u SPSN %x %x %x %x %x RPSN %x S(%u %u %u %u %u %u %u) R(%u %u %u) RQP %x LID %x SL %u MTU %u %u %u %u %u SDE %p,%u SC %p,%u SCQ %u %u PID %d OS %x %x E %x %x %x RNR %d %s %d\n",
iter->n,
qp_idle(qp) ? "I" : "B",
qp->ibqp.qp_num,
@@ -571,7 +573,6 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter)
qp_type_str[qp->ibqp.qp_type],
qp->state,
wqe ? wqe->wr.opcode : 0,
- qp->s_hdrwords,
qp->s_flags,
iowait_sdma_pending(&priv->s_iowait),
iowait_pio_pending(&priv->s_iowait),
@@ -610,7 +611,11 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter)
/* ack queue information */
e ? e->opcode : 0,
e ? e->psn : 0,
- e ? e->lpsn : 0);
+ e ? e->lpsn : 0,
+ qp->r_min_rnr_timer,
+ srq ? "SRQ" : "RQ",
+ srq ? srq->rq.size : qp->r_rq.size
+ );
}
void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp)
@@ -789,7 +794,6 @@ void notify_error_qp(struct rvt_qp *qp)
}
if (!(qp->s_flags & RVT_S_BUSY)) {
- qp->s_hdrwords = 0;
if (qp->s_rdma_mr) {
rvt_put_mr(qp->s_rdma_mr);
qp->s_rdma_mr = NULL;
diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h
index c06d2f8348e0..b2d4cba8d15b 100644
--- a/drivers/infiniband/hw/hfi1/qp.h
+++ b/drivers/infiniband/hw/hfi1/qp.h
@@ -51,12 +51,25 @@
#include <rdma/rdmavt_qp.h>
#include "verbs.h"
#include "sdma.h"
+#include "verbs_txreq.h"
extern unsigned int hfi1_qp_table_size;
extern const struct rvt_operation_params hfi1_post_parms[];
/*
+ * Send if not busy or waiting for I/O and either
+ * a RC response is pending or we can process send work requests.
+ */
+static inline int hfi1_send_ok(struct rvt_qp *qp)
+{
+ return !(qp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT_IO)) &&
+ (verbs_txreq_queued(qp) ||
+ (qp->s_flags & RVT_S_RESP_PENDING) ||
+ !(qp->s_flags & RVT_S_ANY_WAIT_SEND));
+}
+
+/*
* free_ahg - clear ahg from QP
*/
static inline void clear_ahg(struct rvt_qp *qp)
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index af5f7936f7e5..da58046a02ea 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -226,12 +226,10 @@ normal:
bth2 = mask_psn(qp->s_ack_psn);
}
qp->s_rdma_ack_cnt++;
- qp->s_hdrwords = hwords;
ps->s_txreq->sde = priv->s_sde;
ps->s_txreq->s_cur_size = len;
+ ps->s_txreq->hdr_dwords = hwords;
hfi1_make_ruc_header(qp, ohdr, bth0, bth2, middle, ps);
- /* pbc */
- ps->s_txreq->hdr_dwords = qp->s_hdrwords + 2;
return 1;
bail:
@@ -302,7 +300,6 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_last == READ_ONCE(qp->s_head))
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
@@ -346,7 +343,6 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
newreq = 0;
if (qp->s_cur == qp->s_tail) {
/* Check if send work queue is empty. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_tail == READ_ONCE(qp->s_head)) {
clear_ahg(qp);
goto bail;
@@ -387,7 +383,6 @@ int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
: IB_WC_SUCCESS);
if (local_ops)
atomic_dec(&qp->local_ops_pending);
- qp->s_hdrwords = 0;
goto done_free_tx;
}
@@ -690,7 +685,7 @@ no_flow_control:
bth2 |= IB_BTH_REQ_ACK;
}
qp->s_len -= len;
- qp->s_hdrwords = hwords;
+ ps->s_txreq->hdr_dwords = hwords;
ps->s_txreq->sde = priv->s_sde;
ps->s_txreq->ss = ss;
ps->s_txreq->s_cur_size = len;
@@ -701,8 +696,6 @@ no_flow_control:
bth2,
middle,
ps);
- /* pbc */
- ps->s_txreq->hdr_dwords = qp->s_hdrwords + 2;
return 1;
done_free_tx:
@@ -716,7 +709,6 @@ bail:
bail_no_tx:
ps->s_txreq = NULL;
qp->s_flags &= ~RVT_S_BUSY;
- qp->s_hdrwords = 0;
return 0;
}
@@ -736,14 +728,16 @@ static inline void hfi1_make_bth_aeth(struct rvt_qp *qp,
ohdr->bth[2] = cpu_to_be32(mask_psn(qp->r_ack_psn));
}
-static inline void hfi1_queue_rc_ack(struct rvt_qp *qp, bool is_fecn)
+static inline void hfi1_queue_rc_ack(struct hfi1_packet *packet, bool is_fecn)
{
- struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct rvt_qp *qp = packet->qp;
+ struct hfi1_ibport *ibp;
unsigned long flags;
spin_lock_irqsave(&qp->s_lock, flags);
if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
goto unlock;
+ ibp = rcd_to_iport(packet->rcd);
this_cpu_inc(*ibp->rvp.rc_qacks);
qp->s_flags |= RVT_S_ACK_PENDING | RVT_S_RESP_PENDING;
qp->s_nak_state = qp->r_nak_state;
@@ -757,13 +751,14 @@ unlock:
spin_unlock_irqrestore(&qp->s_lock, flags);
}
-static inline void hfi1_make_rc_ack_9B(struct rvt_qp *qp,
+static inline void hfi1_make_rc_ack_9B(struct hfi1_packet *packet,
struct hfi1_opa_header *opa_hdr,
u8 sc5, bool is_fecn,
u64 *pbc_flags, u32 *hwords,
u32 *nwords)
{
- struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct rvt_qp *qp = packet->qp;
+ struct hfi1_ibport *ibp = rcd_to_iport(packet->rcd);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct ib_header *hdr = &opa_hdr->ibh;
struct ib_other_headers *ohdr;
@@ -804,19 +799,20 @@ static inline void hfi1_make_rc_ack_9B(struct rvt_qp *qp,
hfi1_make_bth_aeth(qp, ohdr, bth0, bth1);
}
-static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp,
+static inline void hfi1_make_rc_ack_16B(struct hfi1_packet *packet,
struct hfi1_opa_header *opa_hdr,
u8 sc5, bool is_fecn,
u64 *pbc_flags, u32 *hwords,
u32 *nwords)
{
- struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct rvt_qp *qp = packet->qp;
+ struct hfi1_ibport *ibp = rcd_to_iport(packet->rcd);
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
struct hfi1_16b_header *hdr = &opa_hdr->opah;
struct ib_other_headers *ohdr;
u32 bth0, bth1 = 0;
u16 len, pkey;
- u8 becn = !!is_fecn;
+ bool becn = is_fecn;
u8 l4 = OPA_16B_L4_IB_LOCAL;
u8 extra_bytes;
@@ -843,11 +839,11 @@ static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp,
/* Convert dwords to flits */
len = (*hwords + *nwords) >> 1;
- hfi1_make_16b_hdr(hdr,
- ppd->lid | rdma_ah_get_path_bits(&qp->remote_ah_attr),
+ hfi1_make_16b_hdr(hdr, ppd->lid |
+ (rdma_ah_get_path_bits(&qp->remote_ah_attr) &
+ ((1 << ppd->lmc) - 1)),
opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr),
- 16B),
- len, pkey, becn, 0, l4, sc5);
+ 16B), len, pkey, becn, 0, l4, sc5);
bth0 = pkey | (OP(ACKNOWLEDGE) << 24);
bth0 |= extra_bytes << 20;
@@ -856,7 +852,7 @@ static inline void hfi1_make_rc_ack_16B(struct rvt_qp *qp,
hfi1_make_bth_aeth(qp, ohdr, bth0, bth1);
}
-typedef void (*hfi1_make_rc_ack)(struct rvt_qp *qp,
+typedef void (*hfi1_make_rc_ack)(struct hfi1_packet *packet,
struct hfi1_opa_header *opa_hdr,
u8 sc5, bool is_fecn,
u64 *pbc_flags, u32 *hwords,
@@ -876,9 +872,10 @@ static const hfi1_make_rc_ack hfi1_make_rc_ack_tbl[2] = {
* Note that RDMA reads and atomics are handled in the
* send side QP state and send engine.
*/
-void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd,
- struct rvt_qp *qp, bool is_fecn)
+void hfi1_send_rc_ack(struct hfi1_packet *packet, bool is_fecn)
{
+ struct hfi1_ctxtdata *rcd = packet->rcd;
+ struct rvt_qp *qp = packet->qp;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
struct hfi1_qp_priv *priv = qp->priv;
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
@@ -895,14 +892,13 @@ void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd,
/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
if (qp->s_flags & RVT_S_RESP_PENDING) {
- hfi1_queue_rc_ack(qp, is_fecn);
+ hfi1_queue_rc_ack(packet, is_fecn);
return;
}
/* Ensure s_rdma_ack_cnt changes are committed */
- smp_read_barrier_depends();
if (qp->s_rdma_ack_cnt) {
- hfi1_queue_rc_ack(qp, is_fecn);
+ hfi1_queue_rc_ack(packet, is_fecn);
return;
}
@@ -911,7 +907,7 @@ void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd,
return;
/* Make the appropriate header */
- hfi1_make_rc_ack_tbl[priv->hdr_type](qp, &opa_hdr, sc5, is_fecn,
+ hfi1_make_rc_ack_tbl[priv->hdr_type](packet, &opa_hdr, sc5, is_fecn,
&pbc_flags, &hwords, &nwords);
plen = 2 /* PBC */ + hwords + nwords;
@@ -925,7 +921,7 @@ void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd,
* so that when enough buffer space becomes available,
* the ACK is sent ahead of other outgoing packets.
*/
- hfi1_queue_rc_ack(qp, is_fecn);
+ hfi1_queue_rc_ack(packet, is_fecn);
return;
}
trace_ack_output_ibhdr(dd_from_ibdev(qp->ibqp.device),
@@ -1543,7 +1539,7 @@ static void rc_rcv_resp(struct hfi1_packet *packet)
void *data = packet->payload;
u32 tlen = packet->tlen;
struct rvt_qp *qp = packet->qp;
- struct hfi1_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
+ struct hfi1_ibport *ibp;
struct ib_other_headers *ohdr = packet->ohdr;
struct rvt_swqe *wqe;
enum ib_wc_status status;
@@ -1562,7 +1558,6 @@ static void rc_rcv_resp(struct hfi1_packet *packet)
trace_hfi1_ack(qp, psn);
/* Ignore invalid responses. */
- smp_read_barrier_depends(); /* see post_one_send */
if (cmp_psn(psn, READ_ONCE(qp->s_next_psn)) >= 0)
goto ack_done;
@@ -1701,6 +1696,7 @@ ack_op_err:
goto ack_err;
ack_seq_err:
+ ibp = rcd_to_iport(rcd);
rdma_seq_err(qp, ibp, psn, rcd);
goto ack_done;
@@ -2041,7 +2037,6 @@ void hfi1_rc_rcv(struct hfi1_packet *packet)
struct rvt_qp *qp = packet->qp;
struct hfi1_ibport *ibp = rcd_to_iport(rcd);
struct ib_other_headers *ohdr = packet->ohdr;
- u32 bth0 = be32_to_cpu(ohdr->bth[0]);
u32 opcode = packet->opcode;
u32 hdrsize = packet->hlen;
u32 psn = ib_bth_get_psn(packet->ohdr);
@@ -2239,7 +2234,7 @@ send_last:
wc.port_num = 0;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
- (bth0 & IB_BTH_SOLICITED) != 0);
+ ib_bth_is_solicited(ohdr));
break;
case OP(RDMA_WRITE_ONLY):
@@ -2483,7 +2478,7 @@ nack_acc:
qp->r_nak_state = IB_NAK_REMOTE_ACCESS_ERROR;
qp->r_ack_psn = qp->r_psn;
send_ack:
- hfi1_send_rc_ack(rcd, qp, is_fecn);
+ hfi1_send_rc_ack(packet, is_fecn);
}
void hfi1_rc_hdrerr(
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index 2c7fc6e331ea..3daa94bdae3a 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -225,19 +225,8 @@ int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet)
u32 dlid = packet->dlid;
u32 slid = packet->slid;
u32 sl = packet->sl;
- int migrated;
- u32 bth0, bth1;
- u16 pkey;
-
- bth0 = be32_to_cpu(packet->ohdr->bth[0]);
- bth1 = be32_to_cpu(packet->ohdr->bth[1]);
- if (packet->etype == RHF_RCV_TYPE_BYPASS) {
- pkey = hfi1_16B_get_pkey(packet->hdr);
- migrated = bth1 & OPA_BTH_MIG_REQ;
- } else {
- pkey = ib_bth_get_pkey(packet->ohdr);
- migrated = bth0 & IB_BTH_MIG_REQ;
- }
+ bool migrated = packet->migrated;
+ u16 pkey = packet->pkey;
if (qp->s_mig_state == IB_MIG_ARMED && migrated) {
if (!packet->grh) {
@@ -362,7 +351,6 @@ static void ruc_loopback(struct rvt_qp *sqp)
sqp->s_flags |= RVT_S_BUSY;
again:
- smp_read_barrier_depends(); /* see post_one_send() */
if (sqp->s_last == READ_ONCE(sqp->s_head))
goto clr_busy;
wqe = rvt_get_swqe_ptr(sqp, sqp->s_last);
@@ -757,19 +745,18 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
u32 slid;
u16 pkey = hfi1_get_pkey(ibp, qp->s_pkey_index);
u8 l4 = OPA_16B_L4_IB_LOCAL;
- u8 extra_bytes = hfi1_get_16b_padding((qp->s_hdrwords << 2),
- ps->s_txreq->s_cur_size);
+ u8 extra_bytes = hfi1_get_16b_padding(
+ (ps->s_txreq->hdr_dwords << 2),
+ ps->s_txreq->s_cur_size);
u32 nwords = SIZE_OF_CRC + ((ps->s_txreq->s_cur_size +
extra_bytes + SIZE_OF_LT) >> 2);
- u8 becn = 0;
+ bool becn = false;
if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH) &&
hfi1_check_mcast(rdma_ah_get_dlid(&qp->remote_ah_attr))) {
struct ib_grh *grh;
struct ib_global_route *grd =
rdma_ah_retrieve_grh(&qp->remote_ah_attr);
- int hdrwords;
-
/*
* Ensure OPA GIDs are transformed to IB gids
* before creating the GRH.
@@ -778,9 +765,10 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
grd->sgid_index = 0;
grh = &ps->s_txreq->phdr.hdr.opah.u.l.grh;
l4 = OPA_16B_L4_IB_GLOBAL;
- hdrwords = qp->s_hdrwords - 4;
- qp->s_hdrwords += hfi1_make_grh(ibp, grh, grd,
- hdrwords, nwords);
+ ps->s_txreq->hdr_dwords +=
+ hfi1_make_grh(ibp, grh, grd,
+ ps->s_txreq->hdr_dwords - LRH_16B_DWORDS,
+ nwords);
middle = 0;
}
@@ -799,7 +787,7 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
if (qp->s_flags & RVT_S_ECN) {
qp->s_flags &= ~RVT_S_ECN;
/* we recently received a FECN, so return a BECN */
- becn = 1;
+ becn = true;
}
hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2);
@@ -814,7 +802,7 @@ static inline void hfi1_make_ruc_header_16B(struct rvt_qp *qp,
slid,
opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr),
16B),
- (qp->s_hdrwords + nwords) >> 1,
+ (ps->s_txreq->hdr_dwords + nwords) >> 1,
pkey, becn, 0, l4, priv->s_sc);
}
@@ -834,13 +822,13 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
if (unlikely(rdma_ah_get_ah_flags(&qp->remote_ah_attr) & IB_AH_GRH)) {
struct ib_grh *grh = &ps->s_txreq->phdr.hdr.ibh.u.l.grh;
- int hdrwords = qp->s_hdrwords - 2;
lrh0 = HFI1_LRH_GRH;
- qp->s_hdrwords +=
+ ps->s_txreq->hdr_dwords +=
hfi1_make_grh(ibp, grh,
rdma_ah_read_grh(&qp->remote_ah_attr),
- hdrwords, nwords);
+ ps->s_txreq->hdr_dwords - LRH_9B_DWORDS,
+ nwords);
middle = 0;
}
lrh0 |= (priv->s_sc & 0xf) << 12 |
@@ -866,7 +854,7 @@ static inline void hfi1_make_ruc_header_9B(struct rvt_qp *qp,
hfi1_make_ruc_bth(qp, ohdr, bth0, bth1, bth2);
hfi1_make_ib_hdr(&ps->s_txreq->phdr.hdr.ibh,
lrh0,
- qp->s_hdrwords + nwords,
+ ps->s_txreq->hdr_dwords + nwords,
opa_get_lid(rdma_ah_get_dlid(&qp->remote_ah_attr), 9B),
ppd_from_ibp(ibp)->lid |
rdma_ah_get_path_bits(&qp->remote_ah_attr));
@@ -1031,7 +1019,7 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread)
ps.s_txreq = get_waiting_verbs_txreq(qp);
do {
/* Check for a constructed packet to be sent. */
- if (qp->s_hdrwords != 0) {
+ if (ps.s_txreq) {
spin_unlock_irqrestore(&qp->s_lock, ps.flags);
/*
* If the packet cannot be sent now, return and
@@ -1039,8 +1027,6 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread)
*/
if (hfi1_verbs_send(qp, &ps))
return;
- /* Record that s_ahg is empty. */
- qp->s_hdrwords = 0;
/* allow other tasks to run */
if (schedule_send_yield(qp, &ps))
return;
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index 31c8f89b5fc8..1f203309cf24 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -553,7 +553,6 @@ static void sdma_hw_clean_up_task(unsigned long opaque)
static inline struct sdma_txreq *get_txhead(struct sdma_engine *sde)
{
- smp_read_barrier_depends(); /* see sdma_update_tail() */
return sde->tx_ring[sde->tx_head & sde->sdma_mask];
}
@@ -1276,13 +1275,15 @@ bail:
return -ENOMEM;
}
-/*
- * Clean up allocated memory.
- *
- * This routine is can be called regardless of the success of sdma_init()
+/**
+ * sdma_clean() Clean up allocated memory
+ * @dd: struct hfi1_devdata
+ * @num_engines: num sdma engines
*
+ * This routine can be called regardless of the success of
+ * sdma_init()
*/
-static void sdma_clean(struct hfi1_devdata *dd, size_t num_engines)
+void sdma_clean(struct hfi1_devdata *dd, size_t num_engines)
{
size_t i;
struct sdma_engine *sde;
@@ -1387,7 +1388,8 @@ int sdma_init(struct hfi1_devdata *dd, u8 port)
num_engines, descq_cnt);
/* alloc memory for array of send engines */
- dd->per_sdma = kcalloc(num_engines, sizeof(*dd->per_sdma), GFP_KERNEL);
+ dd->per_sdma = kcalloc_node(num_engines, sizeof(*dd->per_sdma),
+ GFP_KERNEL, dd->node);
if (!dd->per_sdma)
return ret;
@@ -1618,7 +1620,6 @@ void sdma_exit(struct hfi1_devdata *dd)
*/
sdma_finalput(&sde->state);
}
- sdma_clean(dd, dd->num_sdma);
}
/*
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 374c59784950..46c775f255d1 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -420,6 +420,7 @@ struct sdma_engine {
int sdma_init(struct hfi1_devdata *dd, u8 port);
void sdma_start(struct hfi1_devdata *dd);
void sdma_exit(struct hfi1_devdata *dd);
+void sdma_clean(struct hfi1_devdata *dd, size_t num_engines);
void sdma_all_running(struct hfi1_devdata *dd);
void sdma_all_idle(struct hfi1_devdata *dd);
void sdma_freeze_notify(struct hfi1_devdata *dd, int go_idle);
diff --git a/drivers/infiniband/hw/hfi1/trace.c b/drivers/infiniband/hw/hfi1/trace.c
index 959a80429ee9..89bd9851065b 100644
--- a/drivers/infiniband/hw/hfi1/trace.c
+++ b/drivers/infiniband/hw/hfi1/trace.c
@@ -138,7 +138,7 @@ static const char *parse_syndrome(u8 syndrome)
}
void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
- u8 *ack, u8 *becn, u8 *fecn, u8 *mig,
+ u8 *ack, bool *becn, bool *fecn, u8 *mig,
u8 *se, u8 *pad, u8 *opcode, u8 *tver,
u16 *pkey, u32 *psn, u32 *qpn)
{
@@ -184,7 +184,7 @@ void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
}
void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
- u8 *age, u8 *becn, u8 *fecn,
+ u8 *age, bool *becn, bool *fecn,
u8 *l4, u8 *rc, u8 *sc,
u16 *entropy, u16 *len, u16 *pkey,
u32 *dlid, u32 *slid)
@@ -207,7 +207,7 @@ void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
#define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
"rc:%d sc:%d pkey:0x%.4x entropy:0x%.4x"
const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
- u8 age, u8 becn, u8 fecn, u8 l4,
+ u8 age, bool becn, bool fecn, u8 l4,
u8 lnh, const char *lnh_name, u8 lver,
u8 rc, u8 sc, u8 sl, u16 entropy,
u16 len, u16 pkey, u32 dlid, u32 slid)
@@ -235,7 +235,7 @@ const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
"op:0x%.2x,%s se:%d m:%d pad:%d tver:%d " \
"qpn:0x%.6x a:%d psn:0x%.8x"
const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass,
- u8 ack, u8 becn, u8 fecn, u8 mig,
+ u8 ack, bool becn, bool fecn, u8 mig,
u8 se, u8 pad, u8 opcode, const char *opname,
u8 tver, u16 pkey, u32 psn, u32 qpn)
{
diff --git a/drivers/infiniband/hw/hfi1/trace_ibhdrs.h b/drivers/infiniband/hw/hfi1/trace_ibhdrs.h
index fb631278eccd..2847626d3819 100644
--- a/drivers/infiniband/hw/hfi1/trace_ibhdrs.h
+++ b/drivers/infiniband/hw/hfi1/trace_ibhdrs.h
@@ -101,7 +101,7 @@ u8 hfi1_trace_opa_hdr_len(struct hfi1_opa_header *opah);
u8 hfi1_trace_packet_hdr_len(struct hfi1_packet *packet);
const char *hfi1_trace_get_packet_l4_str(u8 l4);
void hfi1_trace_parse_9b_bth(struct ib_other_headers *ohdr,
- u8 *ack, u8 *becn, u8 *fecn, u8 *mig,
+ u8 *ack, bool *becn, bool *fecn, u8 *mig,
u8 *se, u8 *pad, u8 *opcode, u8 *tver,
u16 *pkey, u32 *psn, u32 *qpn);
void hfi1_trace_parse_9b_hdr(struct ib_header *hdr, bool sc5,
@@ -112,19 +112,19 @@ void hfi1_trace_parse_16b_bth(struct ib_other_headers *ohdr,
u8 *pad, u8 *se, u8 *tver,
u32 *psn, u32 *qpn);
void hfi1_trace_parse_16b_hdr(struct hfi1_16b_header *hdr,
- u8 *age, u8 *becn, u8 *fecn,
+ u8 *age, bool *becn, bool *fecn,
u8 *l4, u8 *rc, u8 *sc,
u16 *entropy, u16 *len, u16 *pkey,
u32 *dlid, u32 *slid);
const char *hfi1_trace_fmt_lrh(struct trace_seq *p, bool bypass,
- u8 age, u8 becn, u8 fecn, u8 l4,
+ u8 age, bool becn, bool fecn, u8 l4,
u8 lnh, const char *lnh_name, u8 lver,
u8 rc, u8 sc, u8 sl, u16 entropy,
u16 len, u16 pkey, u32 dlid, u32 slid);
const char *hfi1_trace_fmt_bth(struct trace_seq *p, bool bypass,
- u8 ack, u8 becn, u8 fecn, u8 mig,
+ u8 ack, bool becn, bool fecn, u8 mig,
u8 se, u8 pad, u8 opcode, const char *opname,
u8 tver, u16 pkey, u32 psn, u32 qpn);
@@ -148,8 +148,8 @@ DECLARE_EVENT_CLASS(hfi1_input_ibhdr_template,
__field(u8, etype)
__field(u8, ack)
__field(u8, age)
- __field(u8, becn)
- __field(u8, fecn)
+ __field(bool, becn)
+ __field(bool, fecn)
__field(u8, l2)
__field(u8, l4)
__field(u8, lnh)
@@ -290,8 +290,8 @@ DECLARE_EVENT_CLASS(hfi1_output_ibhdr_template,
__field(u8, hdr_type)
__field(u8, ack)
__field(u8, age)
- __field(u8, becn)
- __field(u8, fecn)
+ __field(bool, becn)
+ __field(bool, fecn)
__field(u8, l4)
__field(u8, lnh)
__field(u8, lver)
diff --git a/drivers/infiniband/hw/hfi1/trace_rx.h b/drivers/infiniband/hw/hfi1/trace_rx.h
index 4d487fee105d..7eceb57e0415 100644
--- a/drivers/infiniband/hw/hfi1/trace_rx.h
+++ b/drivers/infiniband/hw/hfi1/trace_rx.h
@@ -63,17 +63,9 @@ __print_symbolic(type, \
#define TRACE_SYSTEM hfi1_rx
TRACE_EVENT(hfi1_rcvhdr,
- TP_PROTO(struct hfi1_devdata *dd,
- u32 ctxt,
- u64 eflags,
- u32 etype,
- u32 hlen,
- u32 tlen,
- u32 updegr,
- u32 etail
- ),
- TP_ARGS(dd, ctxt, eflags, etype, hlen, tlen, updegr, etail),
- TP_STRUCT__entry(DD_DEV_ENTRY(dd)
+ TP_PROTO(struct hfi1_packet *packet),
+ TP_ARGS(packet),
+ TP_STRUCT__entry(DD_DEV_ENTRY(packet->rcd->dd)
__field(u64, eflags)
__field(u32, ctxt)
__field(u32, etype)
@@ -82,14 +74,14 @@ TRACE_EVENT(hfi1_rcvhdr,
__field(u32, updegr)
__field(u32, etail)
),
- TP_fast_assign(DD_DEV_ASSIGN(dd);
- __entry->eflags = eflags;
- __entry->ctxt = ctxt;
- __entry->etype = etype;
- __entry->hlen = hlen;
- __entry->tlen = tlen;
- __entry->updegr = updegr;
- __entry->etail = etail;
+ TP_fast_assign(DD_DEV_ASSIGN(packet->rcd->dd);
+ __entry->eflags = rhf_err_flags(packet->rhf);
+ __entry->ctxt = packet->rcd->ctxt;
+ __entry->etype = packet->etype;
+ __entry->hlen = packet->hlen;
+ __entry->tlen = packet->tlen;
+ __entry->updegr = packet->updegr;
+ __entry->etail = rhf_egr_index(packet->rhf);
),
TP_printk(
"[%s] ctxt %d eflags 0x%llx etype %d,%s hlen %d tlen %d updegr %d etail %d",
diff --git a/drivers/infiniband/hw/hfi1/uc.c b/drivers/infiniband/hw/hfi1/uc.c
index 991bbee04821..9d7a3110c14c 100644
--- a/drivers/infiniband/hw/hfi1/uc.c
+++ b/drivers/infiniband/hw/hfi1/uc.c
@@ -79,7 +79,6 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_last == READ_ONCE(qp->s_head))
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
@@ -119,7 +118,6 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
RVT_PROCESS_NEXT_SEND_OK))
goto bail;
/* Check if send work queue is empty. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_cur == READ_ONCE(qp->s_head)) {
clear_ahg(qp);
goto bail;
@@ -146,7 +144,6 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
: IB_WC_SUCCESS);
if (local_ops)
atomic_dec(&qp->local_ops_pending);
- qp->s_hdrwords = 0;
goto done_free_tx;
}
/*
@@ -269,14 +266,12 @@ int hfi1_make_uc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
break;
}
qp->s_len -= len;
- qp->s_hdrwords = hwords;
+ ps->s_txreq->hdr_dwords = hwords;
ps->s_txreq->sde = priv->s_sde;
ps->s_txreq->ss = &qp->s_sge;
ps->s_txreq->s_cur_size = len;
hfi1_make_ruc_header(qp, ohdr, bth0 | (qp->s_state << 24),
mask_psn(qp->s_psn++), middle, ps);
- /* pbc */
- ps->s_txreq->hdr_dwords = qp->s_hdrwords + 2;
return 1;
done_free_tx:
@@ -290,7 +285,6 @@ bail:
bail_no_tx:
ps->s_txreq = NULL;
qp->s_flags &= ~RVT_S_BUSY;
- qp->s_hdrwords = 0;
return 0;
}
@@ -482,8 +476,7 @@ last_imm:
wc.port_num = 0;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
- (ohdr->bth[0] &
- cpu_to_be32(IB_BTH_SOLICITED)) != 0);
+ ib_bth_is_solicited(ohdr));
break;
case OP(RDMA_WRITE_FIRST):
diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c
index beb5091eccca..bcf3b0bebac8 100644
--- a/drivers/infiniband/hw/hfi1/ud.c
+++ b/drivers/infiniband/hw/hfi1/ud.c
@@ -340,15 +340,16 @@ void hfi1_make_ud_req_9B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
extra_bytes = -wqe->length & 3;
nwords = ((wqe->length + extra_bytes) >> 2) + SIZE_OF_CRC;
/* header size in dwords LRH+BTH+DETH = (8+12+8)/4. */
- qp->s_hdrwords = 7;
+ ps->s_txreq->hdr_dwords = 7;
if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM)
- qp->s_hdrwords++;
+ ps->s_txreq->hdr_dwords++;
if (rdma_ah_get_ah_flags(ah_attr) & IB_AH_GRH) {
grh = &ps->s_txreq->phdr.hdr.ibh.u.l.grh;
- qp->s_hdrwords += hfi1_make_grh(ibp, grh,
- rdma_ah_read_grh(ah_attr),
- qp->s_hdrwords - 2, nwords);
+ ps->s_txreq->hdr_dwords +=
+ hfi1_make_grh(ibp, grh, rdma_ah_read_grh(ah_attr),
+ ps->s_txreq->hdr_dwords - LRH_9B_DWORDS,
+ nwords);
lrh0 = HFI1_LRH_GRH;
ohdr = &ps->s_txreq->phdr.hdr.ibh.u.l.oth;
} else {
@@ -381,7 +382,7 @@ void hfi1_make_ud_req_9B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
}
}
hfi1_make_bth_deth(qp, wqe, ohdr, &pkey, extra_bytes, false);
- len = qp->s_hdrwords + nwords;
+ len = ps->s_txreq->hdr_dwords + nwords;
/* Setup the packet */
ps->s_txreq->phdr.hdr.hdr_type = HFI1_PKT_TYPE_9B;
@@ -405,12 +406,12 @@ void hfi1_make_ud_req_16B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
ppd = ppd_from_ibp(ibp);
ah_attr = &ibah_to_rvtah(wqe->ud_wr.ah)->attr;
/* header size in dwords 16B LRH+BTH+DETH = (16+12+8)/4. */
- qp->s_hdrwords = 9;
+ ps->s_txreq->hdr_dwords = 9;
if (wqe->wr.opcode == IB_WR_SEND_WITH_IMM)
- qp->s_hdrwords++;
+ ps->s_txreq->hdr_dwords++;
/* SW provides space for CRC and LT for bypass packets. */
- extra_bytes = hfi1_get_16b_padding((qp->s_hdrwords << 2),
+ extra_bytes = hfi1_get_16b_padding((ps->s_txreq->hdr_dwords << 2),
wqe->length);
nwords = ((wqe->length + extra_bytes + SIZE_OF_LT) >> 2) + SIZE_OF_CRC;
@@ -428,8 +429,10 @@ void hfi1_make_ud_req_16B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
grd->sgid_index = 0;
}
grh = &ps->s_txreq->phdr.hdr.opah.u.l.grh;
- qp->s_hdrwords += hfi1_make_grh(ibp, grh, grd,
- qp->s_hdrwords - 4, nwords);
+ ps->s_txreq->hdr_dwords += hfi1_make_grh(
+ ibp, grh, grd,
+ ps->s_txreq->hdr_dwords - LRH_16B_DWORDS,
+ nwords);
ohdr = &ps->s_txreq->phdr.hdr.opah.u.l.oth;
l4 = OPA_16B_L4_IB_GLOBAL;
} else {
@@ -452,7 +455,7 @@ void hfi1_make_ud_req_16B(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
hfi1_make_bth_deth(qp, wqe, ohdr, &pkey, extra_bytes, true);
/* Convert dwords to flits */
- len = (qp->s_hdrwords + nwords) >> 1;
+ len = (ps->s_txreq->hdr_dwords + nwords) >> 1;
/* Setup the packet */
ps->s_txreq->phdr.hdr.hdr_type = HFI1_PKT_TYPE_16B;
@@ -486,7 +489,6 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
- smp_read_barrier_depends(); /* see post_one_send */
if (qp->s_last == READ_ONCE(qp->s_head))
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
@@ -500,7 +502,6 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
}
/* see post_one_send() */
- smp_read_barrier_depends();
if (qp->s_cur == READ_ONCE(qp->s_head))
goto bail;
@@ -564,8 +565,6 @@ int hfi1_make_ud_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps)
priv->s_ahg->ahgcount = 0;
priv->s_ahg->ahgidx = 0;
priv->s_ahg->tx_flags = 0;
- /* pbc */
- ps->s_txreq->hdr_dwords = qp->s_hdrwords + 2;
return 1;
@@ -580,7 +579,6 @@ bail:
bail_no_tx:
ps->s_txreq = NULL;
qp->s_flags &= ~RVT_S_BUSY;
- qp->s_hdrwords = 0;
return 0;
}
@@ -651,7 +649,8 @@ void return_cnp_16B(struct hfi1_ibport *ibp, struct rvt_qp *qp,
struct ib_grh *grh = &hdr.u.l.grh;
grh->version_tclass_flow = old_grh->version_tclass_flow;
- grh->paylen = cpu_to_be16((hwords - 4 + nwords) << 2);
+ grh->paylen = cpu_to_be16(
+ (hwords - LRH_16B_DWORDS + nwords) << 2);
grh->hop_limit = 0xff;
grh->sgid = old_grh->dgid;
grh->dgid = old_grh->sgid;
@@ -705,7 +704,8 @@ void return_cnp(struct hfi1_ibport *ibp, struct rvt_qp *qp, u32 remote_qpn,
struct ib_grh *grh = &hdr.u.l.grh;
grh->version_tclass_flow = old_grh->version_tclass_flow;
- grh->paylen = cpu_to_be16((hwords - 2 + SIZE_OF_CRC) << 2);
+ grh->paylen = cpu_to_be16(
+ (hwords - LRH_9B_DWORDS + SIZE_OF_CRC) << 2);
grh->hop_limit = 0xff;
grh->sgid = old_grh->dgid;
grh->dgid = old_grh->sgid;
@@ -1048,8 +1048,7 @@ void hfi1_ud_rcv(struct hfi1_packet *packet)
wc.port_num = qp->port_num;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
- (ohdr->bth[0] &
- cpu_to_be32(IB_BTH_SOLICITED)) != 0);
+ ib_bth_is_solicited(ohdr));
return;
drop:
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index a38785e224cc..471d55c50066 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -835,7 +835,7 @@ static int build_verbs_tx_desc(
{
int ret = 0;
struct hfi1_sdma_header *phdr = &tx->phdr;
- u16 hdrbytes = tx->hdr_dwords << 2;
+ u16 hdrbytes = (tx->hdr_dwords + sizeof(pbc) / 4) << 2;
u8 extra_bytes = 0;
if (tx->phdr.hdr.hdr_type) {
@@ -901,7 +901,7 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
{
struct hfi1_qp_priv *priv = qp->priv;
struct hfi1_ahg_info *ahg_info = priv->s_ahg;
- u32 hdrwords = qp->s_hdrwords;
+ u32 hdrwords = ps->s_txreq->hdr_dwords;
u32 len = ps->s_txreq->s_cur_size;
u32 plen;
struct hfi1_ibdev *dev = ps->dev;
@@ -919,7 +919,7 @@ int hfi1_verbs_send_dma(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
} else {
dwords = (len + 3) >> 2;
}
- plen = hdrwords + dwords + 2;
+ plen = hdrwords + dwords + sizeof(pbc) / 4;
tx = ps->s_txreq;
if (!sdma_txreq_built(&tx->txreq)) {
@@ -1038,7 +1038,7 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
u64 pbc)
{
struct hfi1_qp_priv *priv = qp->priv;
- u32 hdrwords = qp->s_hdrwords;
+ u32 hdrwords = ps->s_txreq->hdr_dwords;
struct rvt_sge_state *ss = ps->s_txreq->ss;
u32 len = ps->s_txreq->s_cur_size;
u32 dwords;
@@ -1064,7 +1064,7 @@ int hfi1_verbs_send_pio(struct rvt_qp *qp, struct hfi1_pkt_state *ps,
dwords = (len + 3) >> 2;
hdr = (u32 *)&ps->s_txreq->phdr.hdr.ibh;
}
- plen = hdrwords + dwords + 2;
+ plen = hdrwords + dwords + sizeof(pbc) / 4;
/* only RC/UC use complete */
switch (qp->ibqp.qp_type) {
@@ -1486,7 +1486,7 @@ static int query_port(struct rvt_dev_info *rdi, u8 port_num,
props->max_mtu = mtu_to_enum((!valid_ib_mtu(hfi1_max_mtu) ?
4096 : hfi1_max_mtu), IB_MTU_4096);
props->active_mtu = !valid_ib_mtu(ppd->ibmtu) ? props->max_mtu :
- mtu_to_enum(ppd->ibmtu, IB_MTU_2048);
+ mtu_to_enum(ppd->ibmtu, IB_MTU_4096);
/*
* sm_lid of 0xFFFF needs special handling so that it can
@@ -1844,7 +1844,6 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
struct hfi1_ibport *ibp = &ppd->ibport_data;
unsigned i;
int ret;
- size_t lcpysz = IB_DEVICE_NAME_MAX;
for (i = 0; i < dd->num_pports; i++)
init_ibport(ppd + i);
@@ -1872,8 +1871,6 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
*/
if (!ib_hfi1_sys_image_guid)
ib_hfi1_sys_image_guid = ibdev->node_guid;
- lcpysz = strlcpy(ibdev->name, class_name(), lcpysz);
- strlcpy(ibdev->name + lcpysz, "_%d", IB_DEVICE_NAME_MAX - lcpysz);
ibdev->owner = THIS_MODULE;
ibdev->phys_port_cnt = dd->num_pports;
ibdev->dev.parent = &dd->pcidev->dev;
@@ -1893,7 +1890,6 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
* Fill in rvt info object.
*/
dd->verbs_dev.rdi.driver_f.port_callback = hfi1_create_port_files;
- dd->verbs_dev.rdi.driver_f.get_card_name = get_card_name;
dd->verbs_dev.rdi.driver_f.get_pci_dev = get_pci_dev;
dd->verbs_dev.rdi.driver_f.check_ah = hfi1_check_ah;
dd->verbs_dev.rdi.driver_f.notify_new_ah = hfi1_notify_new_ah;
diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h
index 87d1285a3340..2d787b8346ca 100644
--- a/drivers/infiniband/hw/hfi1/verbs.h
+++ b/drivers/infiniband/hw/hfi1/verbs.h
@@ -105,6 +105,11 @@ enum {
HFI1_HAS_GRH = (1 << 0),
};
+#define LRH_16B_BYTES (FIELD_SIZEOF(struct hfi1_16b_header, lrh))
+#define LRH_16B_DWORDS (LRH_16B_BYTES / sizeof(u32))
+#define LRH_9B_BYTES (FIELD_SIZEOF(struct ib_header, lrh))
+#define LRH_9B_DWORDS (LRH_9B_BYTES / sizeof(u32))
+
struct hfi1_16b_header {
u32 lrh[4];
union {
@@ -246,17 +251,6 @@ static inline struct rvt_qp *iowait_to_qp(struct iowait *s_iowait)
}
/*
- * Send if not busy or waiting for I/O and either
- * a RC response is pending or we can process send work requests.
- */
-static inline int hfi1_send_ok(struct rvt_qp *qp)
-{
- return !(qp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT_IO)) &&
- (qp->s_hdrwords || (qp->s_flags & RVT_S_RESP_PENDING) ||
- !(qp->s_flags & RVT_S_ANY_WAIT_SEND));
-}
-
-/*
* This must be called with s_lock held.
*/
void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl,
@@ -369,8 +363,7 @@ void hfi1_do_send(struct rvt_qp *qp, bool in_thread);
void hfi1_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
enum ib_wc_status status);
-void hfi1_send_rc_ack(struct hfi1_ctxtdata *rcd, struct rvt_qp *qp,
- bool is_fecn);
+void hfi1_send_rc_ack(struct hfi1_packet *packet, bool is_fecn);
int hfi1_make_rc_req(struct rvt_qp *qp, struct hfi1_pkt_state *ps);
@@ -416,6 +409,11 @@ static inline void cacheless_memcpy(void *dst, void *src, size_t n)
__copy_user_nocache(dst, (void __user *)src, n, 0);
}
+static inline bool opa_bth_is_migration(struct ib_other_headers *ohdr)
+{
+ return ohdr->bth[1] & cpu_to_be32(OPA_BTH_MIG_REQ);
+}
+
extern const enum ib_wc_opcode ib_hfi1_wc_opcode[];
extern const u8 hdr_len_by_opcode[];
diff --git a/drivers/infiniband/hw/hfi1/verbs_txreq.h b/drivers/infiniband/hw/hfi1/verbs_txreq.h
index cec7a4b34d16..729244c3086c 100644
--- a/drivers/infiniband/hw/hfi1/verbs_txreq.h
+++ b/drivers/infiniband/hw/hfi1/verbs_txreq.h
@@ -113,6 +113,13 @@ static inline struct verbs_txreq *get_waiting_verbs_txreq(struct rvt_qp *qp)
return NULL;
}
+static inline bool verbs_txreq_queued(struct rvt_qp *qp)
+{
+ struct hfi1_qp_priv *priv = qp->priv;
+
+ return iowait_packet_queued(&priv->s_iowait);
+}
+
void hfi1_put_txreq(struct verbs_txreq *tx);
int verbs_txreq_init(struct hfi1_ibdev *dev);
void verbs_txreq_exit(struct hfi1_ibdev *dev);
diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile
index ff426a625e13..97bf2cd1cacb 100644
--- a/drivers/infiniband/hw/hns/Makefile
+++ b/drivers/infiniband/hw/hns/Makefile
@@ -5,7 +5,7 @@
ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
obj-$(CONFIG_INFINIBAND_HNS) += hns-roce.o
-hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_eq.o hns_roce_pd.o \
+hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
hns_roce_cq.o hns_roce_alloc.o
obj-$(CONFIG_INFINIBAND_HNS_HIP06) += hns-roce-hw-v1.o
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c
index 1085cb249bc1..9ebe839d8b24 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cmd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.c
@@ -103,6 +103,7 @@ void hns_roce_cmd_event(struct hns_roce_dev *hr_dev, u16 token, u8 status,
context->out_param = out_param;
complete(&context->done);
}
+EXPORT_SYMBOL_GPL(hns_roce_cmd_event);
/* this should be called with "use_events" */
static int __hns_roce_cmd_mbox_wait(struct hns_roce_dev *hr_dev, u64 in_param,
diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.h b/drivers/infiniband/hw/hns/hns_roce_cmd.h
index b1c94223c28b..9549ae51a0dd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cmd.h
+++ b/drivers/infiniband/hw/hns/hns_roce_cmd.h
@@ -88,6 +88,16 @@ enum {
HNS_ROCE_CMD_DESTROY_SRQC_BT0 = 0x38,
HNS_ROCE_CMD_DESTROY_SRQC_BT1 = 0x39,
HNS_ROCE_CMD_DESTROY_SRQC_BT2 = 0x3a,
+
+ /* EQC commands */
+ HNS_ROCE_CMD_CREATE_AEQC = 0x80,
+ HNS_ROCE_CMD_MODIFY_AEQC = 0x81,
+ HNS_ROCE_CMD_QUERY_AEQC = 0x82,
+ HNS_ROCE_CMD_DESTROY_AEQC = 0x83,
+ HNS_ROCE_CMD_CREATE_CEQC = 0x90,
+ HNS_ROCE_CMD_MODIFY_CEQC = 0x91,
+ HNS_ROCE_CMD_QUERY_CEQC = 0x92,
+ HNS_ROCE_CMD_DESTROY_CEQC = 0x93,
};
enum {
diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h
index 7ecb7a4147a8..319cb74aebaf 100644
--- a/drivers/infiniband/hw/hns/hns_roce_common.h
+++ b/drivers/infiniband/hw/hns/hns_roce_common.h
@@ -43,15 +43,15 @@
__raw_writel((__force u32)cpu_to_le32(value), (addr))
#define roce_get_field(origin, mask, shift) \
- (((origin) & (mask)) >> (shift))
+ (((le32_to_cpu(origin)) & (mask)) >> (shift))
#define roce_get_bit(origin, shift) \
roce_get_field((origin), (1ul << (shift)), (shift))
#define roce_set_field(origin, mask, shift, val) \
do { \
- (origin) &= (~(mask)); \
- (origin) |= (((u32)(val) << (shift)) & (mask)); \
+ (origin) &= ~cpu_to_le32(mask); \
+ (origin) |= cpu_to_le32(((u32)(val) << (shift)) & (mask)); \
} while (0)
#define roce_set_bit(origin, shift, val) \
@@ -376,6 +376,12 @@
#define ROCEE_RX_CMQ_TAIL_REG 0x07024
#define ROCEE_RX_CMQ_HEAD_REG 0x07028
+#define ROCEE_VF_MB_CFG0_REG 0x40
+#define ROCEE_VF_MB_STATUS_REG 0x58
+
+#define ROCEE_VF_EQ_DB_CFG0_REG 0x238
+#define ROCEE_VF_EQ_DB_CFG1_REG 0x23C
+
#define ROCEE_VF_SMAC_CFG0_REG 0x12000
#define ROCEE_VF_SMAC_CFG1_REG 0x12004
@@ -385,4 +391,9 @@
#define ROCEE_VF_SGID_CFG3_REG 0x1000c
#define ROCEE_VF_SGID_CFG4_REG 0x10010
+#define ROCEE_VF_ABN_INT_CFG_REG 0x13000
+#define ROCEE_VF_ABN_INT_ST_REG 0x13004
+#define ROCEE_VF_ABN_INT_EN_REG 0x13008
+#define ROCEE_VF_EVENT_INT_EN_REG 0x1300c
+
#endif /* _HNS_ROCE_COMMON_H */
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
index 2111b57a3489..bccc9b54c9ce 100644
--- a/drivers/infiniband/hw/hns/hns_roce_cq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -196,15 +196,14 @@ void hns_roce_free_cq(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)
if (ret)
dev_err(dev, "HW2SW_CQ failed (%d) for CQN %06lx\n", ret,
hr_cq->cqn);
- if (hr_dev->eq_table.eq) {
- /* Waiting interrupt process procedure carried out */
- synchronize_irq(hr_dev->eq_table.eq[hr_cq->vector].irq);
-
- /* wait for all interrupt processed */
- if (atomic_dec_and_test(&hr_cq->refcount))
- complete(&hr_cq->free);
- wait_for_completion(&hr_cq->free);
- }
+
+ /* Waiting interrupt process procedure carried out */
+ synchronize_irq(hr_dev->eq_table.eq[hr_cq->vector].irq);
+
+ /* wait for all interrupt processed */
+ if (atomic_dec_and_test(&hr_cq->refcount))
+ complete(&hr_cq->free);
+ wait_for_completion(&hr_cq->free);
spin_lock_irq(&cq_table->lock);
radix_tree_delete(&cq_table->tree, hr_cq->cqn);
@@ -460,6 +459,7 @@ void hns_roce_cq_completion(struct hns_roce_dev *hr_dev, u32 cqn)
++cq->arm_sn;
cq->comp(cq);
}
+EXPORT_SYMBOL_GPL(hns_roce_cq_completion);
void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
{
@@ -482,6 +482,7 @@ void hns_roce_cq_event(struct hns_roce_dev *hr_dev, u32 cqn, int event_type)
if (atomic_dec_and_test(&cq->refcount))
complete(&cq->free);
}
+EXPORT_SYMBOL_GPL(hns_roce_cq_event);
int hns_roce_init_cq_table(struct hns_roce_dev *hr_dev)
{
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index b154ce40cded..165a09b314f6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -62,12 +62,16 @@
#define HNS_ROCE_CQE_WCMD_EMPTY_BIT 0x2
#define HNS_ROCE_MIN_CQE_CNT 16
-#define HNS_ROCE_MAX_IRQ_NUM 34
+#define HNS_ROCE_MAX_IRQ_NUM 128
-#define HNS_ROCE_COMP_VEC_NUM 32
+#define EQ_ENABLE 1
+#define EQ_DISABLE 0
-#define HNS_ROCE_AEQE_VEC_NUM 1
-#define HNS_ROCE_AEQE_OF_VEC_NUM 1
+#define HNS_ROCE_CEQ 0
+#define HNS_ROCE_AEQ 1
+
+#define HNS_ROCE_CEQ_ENTRY_SIZE 0x4
+#define HNS_ROCE_AEQ_ENTRY_SIZE 0x10
/* 4G/4K = 1M */
#define HNS_ROCE_SL_SHIFT 28
@@ -130,6 +134,7 @@ enum hns_roce_event {
HNS_ROCE_EVENT_TYPE_DB_OVERFLOW = 0x12,
HNS_ROCE_EVENT_TYPE_MB = 0x13,
HNS_ROCE_EVENT_TYPE_CEQ_OVERFLOW = 0x14,
+ HNS_ROCE_EVENT_TYPE_FLR = 0x15,
};
/* Local Work Queue Catastrophic Error,SUBTYPE 0x5 */
@@ -173,6 +178,7 @@ enum {
enum {
HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0),
HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1),
+ HNS_ROCE_CAP_FLAG_RQ_INLINE = BIT(2)
};
enum hns_roce_mtt_type {
@@ -339,8 +345,8 @@ struct hns_roce_cq {
struct hns_roce_cq_buf hr_buf;
spinlock_t lock;
struct ib_umem *umem;
- void (*comp)(struct hns_roce_cq *);
- void (*event)(struct hns_roce_cq *, enum hns_roce_event);
+ void (*comp)(struct hns_roce_cq *cq);
+ void (*event)(struct hns_roce_cq *cq, enum hns_roce_event event_type);
struct hns_roce_uar *uar;
u32 cq_depth;
@@ -441,11 +447,26 @@ struct hns_roce_cmd_mailbox {
struct hns_roce_dev;
+struct hns_roce_rinl_sge {
+ void *addr;
+ u32 len;
+};
+
+struct hns_roce_rinl_wqe {
+ struct hns_roce_rinl_sge *sg_list;
+ u32 sge_cnt;
+};
+
+struct hns_roce_rinl_buf {
+ struct hns_roce_rinl_wqe *wqe_list;
+ u32 wqe_cnt;
+};
+
struct hns_roce_qp {
struct ib_qp ibqp;
struct hns_roce_buf hr_buf;
struct hns_roce_wq rq;
- __le64 doorbell_qpn;
+ u32 doorbell_qpn;
__le32 sq_signal_bits;
u32 sq_next_wqe;
int sq_max_wqes_per_wr;
@@ -462,9 +483,11 @@ struct hns_roce_qp {
u8 resp_depth;
u8 state;
u32 access_flags;
+ u32 atomic_rd_en;
u32 pkey_index;
- void (*event)(struct hns_roce_qp *,
- enum hns_roce_event);
+ u32 qkey;
+ void (*event)(struct hns_roce_qp *qp,
+ enum hns_roce_event event_type);
unsigned long qpn;
atomic_t refcount;
@@ -472,6 +495,8 @@ struct hns_roce_qp {
struct hns_roce_sge sge;
u32 next_sge;
+
+ struct hns_roce_rinl_buf rq_inl_buf;
};
struct hns_roce_sqp {
@@ -485,6 +510,45 @@ struct hns_roce_ib_iboe {
u8 phy_port[HNS_ROCE_MAX_PORTS];
};
+enum {
+ HNS_ROCE_EQ_STAT_INVALID = 0,
+ HNS_ROCE_EQ_STAT_VALID = 2,
+};
+
+struct hns_roce_ceqe {
+ u32 comp;
+};
+
+struct hns_roce_aeqe {
+ u32 asyn;
+ union {
+ struct {
+ u32 qp;
+ u32 rsv0;
+ u32 rsv1;
+ } qp_event;
+
+ struct {
+ u32 cq;
+ u32 rsv0;
+ u32 rsv1;
+ } cq_event;
+
+ struct {
+ u32 ceqe;
+ u32 rsv0;
+ u32 rsv1;
+ } ce_event;
+
+ struct {
+ __le64 out_param;
+ __le16 token;
+ u8 status;
+ u8 rsv0;
+ } __packed cmd;
+ } event;
+};
+
struct hns_roce_eq {
struct hns_roce_dev *hr_dev;
void __iomem *doorbell;
@@ -498,11 +562,31 @@ struct hns_roce_eq {
int log_page_size;
int cons_index;
struct hns_roce_buf_list *buf_list;
+ int over_ignore;
+ int coalesce;
+ int arm_st;
+ u64 eqe_ba;
+ int eqe_ba_pg_sz;
+ int eqe_buf_pg_sz;
+ int hop_num;
+ u64 *bt_l0; /* Base address table for L0 */
+ u64 **bt_l1; /* Base address table for L1 */
+ u64 **buf;
+ dma_addr_t l0_dma;
+ dma_addr_t *l1_dma;
+ dma_addr_t *buf_dma;
+ u32 l0_last_num; /* L0 last chunk num */
+ u32 l1_last_num; /* L1 last chunk num */
+ int eq_max_cnt;
+ int eq_period;
+ int shift;
+ dma_addr_t cur_eqe_ba;
+ dma_addr_t nxt_eqe_ba;
};
struct hns_roce_eq_table {
struct hns_roce_eq *eq;
- void __iomem **eqc_base;
+ void __iomem **eqc_base; /* only for hw v1 */
};
struct hns_roce_caps {
@@ -528,7 +612,7 @@ struct hns_roce_caps {
u32 min_wqes;
int reserved_cqs;
int num_aeq_vectors; /* 1 */
- int num_comp_vectors; /* 32 ceq */
+ int num_comp_vectors;
int num_other_vectors;
int num_mtpts;
u32 num_mtt_segs;
@@ -550,7 +634,7 @@ struct hns_roce_caps {
u32 pbl_buf_pg_sz;
u32 pbl_hop_num;
int aeqe_depth;
- int ceqe_depth[HNS_ROCE_COMP_VEC_NUM];
+ int ceqe_depth;
enum ib_mtu max_mtu;
u32 qpc_bt_num;
u32 srqc_bt_num;
@@ -574,6 +658,9 @@ struct hns_roce_caps {
u32 cqe_ba_pg_sz;
u32 cqe_buf_pg_sz;
u32 cqe_hop_num;
+ u32 eqe_ba_pg_sz;
+ u32 eqe_buf_pg_sz;
+ u32 eqe_hop_num;
u32 chunk_sz; /* chunk size in non multihop mode*/
u64 flags;
};
@@ -623,6 +710,8 @@ struct hns_roce_hw {
int (*dereg_mr)(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr);
int (*destroy_cq)(struct ib_cq *ibcq);
int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period);
+ int (*init_eq)(struct hns_roce_dev *hr_dev);
+ void (*cleanup_eq)(struct hns_roce_dev *hr_dev);
};
struct hns_roce_dev {
diff --git a/drivers/infiniband/hw/hns/hns_roce_eq.c b/drivers/infiniband/hw/hns/hns_roce_eq.c
deleted file mode 100644
index d184431e2bf5..000000000000
--- a/drivers/infiniband/hw/hns/hns_roce_eq.c
+++ /dev/null
@@ -1,759 +0,0 @@
-/*
- * Copyright (c) 2016 Hisilicon Limited.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include "hns_roce_common.h"
-#include "hns_roce_device.h"
-#include "hns_roce_eq.h"
-
-static void eq_set_cons_index(struct hns_roce_eq *eq, int req_not)
-{
- roce_raw_write((eq->cons_index & CONS_INDEX_MASK) |
- (req_not << eq->log_entries), eq->doorbell);
- /* Memory barrier */
- mb();
-}
-
-static struct hns_roce_aeqe *get_aeqe(struct hns_roce_eq *eq, u32 entry)
-{
- unsigned long off = (entry & (eq->entries - 1)) *
- HNS_ROCE_AEQ_ENTRY_SIZE;
-
- return (struct hns_roce_aeqe *)((u8 *)
- (eq->buf_list[off / HNS_ROCE_BA_SIZE].buf) +
- off % HNS_ROCE_BA_SIZE);
-}
-
-static struct hns_roce_aeqe *next_aeqe_sw(struct hns_roce_eq *eq)
-{
- struct hns_roce_aeqe *aeqe = get_aeqe(eq, eq->cons_index);
-
- return (roce_get_bit(aeqe->asyn, HNS_ROCE_AEQE_U32_4_OWNER_S) ^
- !!(eq->cons_index & eq->entries)) ? aeqe : NULL;
-}
-
-static void hns_roce_wq_catas_err_handle(struct hns_roce_dev *hr_dev,
- struct hns_roce_aeqe *aeqe, int qpn)
-{
- struct device *dev = &hr_dev->pdev->dev;
-
- dev_warn(dev, "Local Work Queue Catastrophic Error.\n");
- switch (roce_get_field(aeqe->asyn, HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M,
- HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)) {
- case HNS_ROCE_LWQCE_QPC_ERROR:
- dev_warn(dev, "QP %d, QPC error.\n", qpn);
- break;
- case HNS_ROCE_LWQCE_MTU_ERROR:
- dev_warn(dev, "QP %d, MTU error.\n", qpn);
- break;
- case HNS_ROCE_LWQCE_WQE_BA_ADDR_ERROR:
- dev_warn(dev, "QP %d, WQE BA addr error.\n", qpn);
- break;
- case HNS_ROCE_LWQCE_WQE_ADDR_ERROR:
- dev_warn(dev, "QP %d, WQE addr error.\n", qpn);
- break;
- case HNS_ROCE_LWQCE_SQ_WQE_SHIFT_ERROR:
- dev_warn(dev, "QP %d, WQE shift error\n", qpn);
- break;
- case HNS_ROCE_LWQCE_SL_ERROR:
- dev_warn(dev, "QP %d, SL error.\n", qpn);
- break;
- case HNS_ROCE_LWQCE_PORT_ERROR:
- dev_warn(dev, "QP %d, port error.\n", qpn);
- break;
- default:
- break;
- }
-}
-
-static void hns_roce_local_wq_access_err_handle(struct hns_roce_dev *hr_dev,
- struct hns_roce_aeqe *aeqe,
- int qpn)
-{
- struct device *dev = &hr_dev->pdev->dev;
-
- dev_warn(dev, "Local Access Violation Work Queue Error.\n");
- switch (roce_get_field(aeqe->asyn, HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M,
- HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)) {
- case HNS_ROCE_LAVWQE_R_KEY_VIOLATION:
- dev_warn(dev, "QP %d, R_key violation.\n", qpn);
- break;
- case HNS_ROCE_LAVWQE_LENGTH_ERROR:
- dev_warn(dev, "QP %d, length error.\n", qpn);
- break;
- case HNS_ROCE_LAVWQE_VA_ERROR:
- dev_warn(dev, "QP %d, VA error.\n", qpn);
- break;
- case HNS_ROCE_LAVWQE_PD_ERROR:
- dev_err(dev, "QP %d, PD error.\n", qpn);
- break;
- case HNS_ROCE_LAVWQE_RW_ACC_ERROR:
- dev_warn(dev, "QP %d, rw acc error.\n", qpn);
- break;
- case HNS_ROCE_LAVWQE_KEY_STATE_ERROR:
- dev_warn(dev, "QP %d, key state error.\n", qpn);
- break;
- case HNS_ROCE_LAVWQE_MR_OPERATION_ERROR:
- dev_warn(dev, "QP %d, MR operation error.\n", qpn);
- break;
- default:
- break;
- }
-}
-
-static void hns_roce_qp_err_handle(struct hns_roce_dev *hr_dev,
- struct hns_roce_aeqe *aeqe,
- int event_type)
-{
- struct device *dev = &hr_dev->pdev->dev;
- int phy_port;
- int qpn;
-
- qpn = roce_get_field(aeqe->event.qp_event.qp,
- HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_M,
- HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S);
- phy_port = roce_get_field(aeqe->event.qp_event.qp,
- HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_M,
- HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S);
- if (qpn <= 1)
- qpn = HNS_ROCE_MAX_PORTS * qpn + phy_port;
-
- switch (event_type) {
- case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
- dev_warn(dev, "Invalid Req Local Work Queue Error.\n"
- "QP %d, phy_port %d.\n", qpn, phy_port);
- break;
- case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
- hns_roce_wq_catas_err_handle(hr_dev, aeqe, qpn);
- break;
- case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
- hns_roce_local_wq_access_err_handle(hr_dev, aeqe, qpn);
- break;
- default:
- break;
- }
-
- hns_roce_qp_event(hr_dev, qpn, event_type);
-}
-
-static void hns_roce_cq_err_handle(struct hns_roce_dev *hr_dev,
- struct hns_roce_aeqe *aeqe,
- int event_type)
-{
- struct device *dev = &hr_dev->pdev->dev;
- u32 cqn;
-
- cqn = le32_to_cpu(roce_get_field(aeqe->event.cq_event.cq,
- HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_M,
- HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S));
-
- switch (event_type) {
- case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
- dev_warn(dev, "CQ 0x%x access err.\n", cqn);
- break;
- case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
- dev_warn(dev, "CQ 0x%x overflow\n", cqn);
- break;
- case HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID:
- dev_warn(dev, "CQ 0x%x ID invalid.\n", cqn);
- break;
- default:
- break;
- }
-
- hns_roce_cq_event(hr_dev, cqn, event_type);
-}
-
-static void hns_roce_db_overflow_handle(struct hns_roce_dev *hr_dev,
- struct hns_roce_aeqe *aeqe)
-{
- struct device *dev = &hr_dev->pdev->dev;
-
- switch (roce_get_field(aeqe->asyn, HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M,
- HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)) {
- case HNS_ROCE_DB_SUBTYPE_SDB_OVF:
- dev_warn(dev, "SDB overflow.\n");
- break;
- case HNS_ROCE_DB_SUBTYPE_SDB_ALM_OVF:
- dev_warn(dev, "SDB almost overflow.\n");
- break;
- case HNS_ROCE_DB_SUBTYPE_SDB_ALM_EMP:
- dev_warn(dev, "SDB almost empty.\n");
- break;
- case HNS_ROCE_DB_SUBTYPE_ODB_OVF:
- dev_warn(dev, "ODB overflow.\n");
- break;
- case HNS_ROCE_DB_SUBTYPE_ODB_ALM_OVF:
- dev_warn(dev, "ODB almost overflow.\n");
- break;
- case HNS_ROCE_DB_SUBTYPE_ODB_ALM_EMP:
- dev_warn(dev, "SDB almost empty.\n");
- break;
- default:
- break;
- }
-}
-
-static int hns_roce_aeq_int(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
-{
- struct device *dev = &hr_dev->pdev->dev;
- struct hns_roce_aeqe *aeqe;
- int aeqes_found = 0;
- int event_type;
-
- while ((aeqe = next_aeqe_sw(eq))) {
- dev_dbg(dev, "aeqe = %p, aeqe->asyn.event_type = 0x%lx\n", aeqe,
- roce_get_field(aeqe->asyn,
- HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M,
- HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S));
- /* Memory barrier */
- rmb();
-
- event_type = roce_get_field(aeqe->asyn,
- HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M,
- HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S);
- switch (event_type) {
- case HNS_ROCE_EVENT_TYPE_PATH_MIG:
- dev_warn(dev, "PATH MIG not supported\n");
- break;
- case HNS_ROCE_EVENT_TYPE_COMM_EST:
- dev_warn(dev, "COMMUNICATION established\n");
- break;
- case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
- dev_warn(dev, "SQ DRAINED not supported\n");
- break;
- case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED:
- dev_warn(dev, "PATH MIG failed\n");
- break;
- case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
- case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
- case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
- hns_roce_qp_err_handle(hr_dev, aeqe, event_type);
- break;
- case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH:
- case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR:
- case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH:
- dev_warn(dev, "SRQ not support!\n");
- break;
- case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
- case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
- case HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID:
- hns_roce_cq_err_handle(hr_dev, aeqe, event_type);
- break;
- case HNS_ROCE_EVENT_TYPE_PORT_CHANGE:
- dev_warn(dev, "port change.\n");
- break;
- case HNS_ROCE_EVENT_TYPE_MB:
- hns_roce_cmd_event(hr_dev,
- le16_to_cpu(aeqe->event.cmd.token),
- aeqe->event.cmd.status,
- le64_to_cpu(aeqe->event.cmd.out_param
- ));
- break;
- case HNS_ROCE_EVENT_TYPE_DB_OVERFLOW:
- hns_roce_db_overflow_handle(hr_dev, aeqe);
- break;
- case HNS_ROCE_EVENT_TYPE_CEQ_OVERFLOW:
- dev_warn(dev, "CEQ 0x%lx overflow.\n",
- roce_get_field(aeqe->event.ce_event.ceqe,
- HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_M,
- HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S));
- break;
- default:
- dev_warn(dev, "Unhandled event %d on EQ %d at index %u\n",
- event_type, eq->eqn, eq->cons_index);
- break;
- }
-
- eq->cons_index++;
- aeqes_found = 1;
-
- if (eq->cons_index > 2 * hr_dev->caps.aeqe_depth - 1) {
- dev_warn(dev, "cons_index overflow, set back to zero\n"
- );
- eq->cons_index = 0;
- }
- }
-
- eq_set_cons_index(eq, 0);
-
- return aeqes_found;
-}
-
-static struct hns_roce_ceqe *get_ceqe(struct hns_roce_eq *eq, u32 entry)
-{
- unsigned long off = (entry & (eq->entries - 1)) *
- HNS_ROCE_CEQ_ENTRY_SIZE;
-
- return (struct hns_roce_ceqe *)((u8 *)
- (eq->buf_list[off / HNS_ROCE_BA_SIZE].buf) +
- off % HNS_ROCE_BA_SIZE);
-}
-
-static struct hns_roce_ceqe *next_ceqe_sw(struct hns_roce_eq *eq)
-{
- struct hns_roce_ceqe *ceqe = get_ceqe(eq, eq->cons_index);
-
- return (!!(roce_get_bit(ceqe->ceqe.comp,
- HNS_ROCE_CEQE_CEQE_COMP_OWNER_S))) ^
- (!!(eq->cons_index & eq->entries)) ? ceqe : NULL;
-}
-
-static int hns_roce_ceq_int(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
-{
- struct hns_roce_ceqe *ceqe;
- int ceqes_found = 0;
- u32 cqn;
-
- while ((ceqe = next_ceqe_sw(eq))) {
- /* Memory barrier */
- rmb();
- cqn = roce_get_field(ceqe->ceqe.comp,
- HNS_ROCE_CEQE_CEQE_COMP_CQN_M,
- HNS_ROCE_CEQE_CEQE_COMP_CQN_S);
- hns_roce_cq_completion(hr_dev, cqn);
-
- ++eq->cons_index;
- ceqes_found = 1;
-
- if (eq->cons_index > 2 * hr_dev->caps.ceqe_depth[eq->eqn] - 1) {
- dev_warn(&eq->hr_dev->pdev->dev,
- "cons_index overflow, set back to zero\n");
- eq->cons_index = 0;
- }
- }
-
- eq_set_cons_index(eq, 0);
-
- return ceqes_found;
-}
-
-static int hns_roce_aeq_ovf_int(struct hns_roce_dev *hr_dev,
- struct hns_roce_eq *eq)
-{
- struct device *dev = &eq->hr_dev->pdev->dev;
- int eqovf_found = 0;
- u32 caepaemask_val;
- u32 cealmovf_val;
- u32 caepaest_val;
- u32 aeshift_val;
- u32 ceshift_val;
- u32 cemask_val;
- int i = 0;
-
- /**
- * AEQ overflow ECC mult bit err CEQ overflow alarm
- * must clear interrupt, mask irq, clear irq, cancel mask operation
- */
- aeshift_val = roce_read(hr_dev, ROCEE_CAEP_AEQC_AEQE_SHIFT_REG);
-
- if (roce_get_bit(aeshift_val,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQ_ALM_OVF_INT_ST_S) == 1) {
- dev_warn(dev, "AEQ overflow!\n");
-
- /* Set mask */
- caepaemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG);
- roce_set_bit(caepaemask_val,
- ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S,
- HNS_ROCE_INT_MASK_ENABLE);
- roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, caepaemask_val);
-
- /* Clear int state(INT_WC : write 1 clear) */
- caepaest_val = roce_read(hr_dev, ROCEE_CAEP_AE_ST_REG);
- roce_set_bit(caepaest_val,
- ROCEE_CAEP_AE_ST_CAEP_AEQ_ALM_OVF_S, 1);
- roce_write(hr_dev, ROCEE_CAEP_AE_ST_REG, caepaest_val);
-
- /* Clear mask */
- caepaemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG);
- roce_set_bit(caepaemask_val,
- ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S,
- HNS_ROCE_INT_MASK_DISABLE);
- roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, caepaemask_val);
- }
-
- /* CEQ almost overflow */
- for (i = 0; i < hr_dev->caps.num_comp_vectors; i++) {
- ceshift_val = roce_read(hr_dev, ROCEE_CAEP_CEQC_SHIFT_0_REG +
- i * CEQ_REG_OFFSET);
-
- if (roce_get_bit(ceshift_val,
- ROCEE_CAEP_CEQC_SHIFT_CAEP_CEQ_ALM_OVF_INT_ST_S) == 1) {
- dev_warn(dev, "CEQ[%d] almost overflow!\n", i);
- eqovf_found++;
-
- /* Set mask */
- cemask_val = roce_read(hr_dev,
- ROCEE_CAEP_CE_IRQ_MASK_0_REG +
- i * CEQ_REG_OFFSET);
- roce_set_bit(cemask_val,
- ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S,
- HNS_ROCE_INT_MASK_ENABLE);
- roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG +
- i * CEQ_REG_OFFSET, cemask_val);
-
- /* Clear int state(INT_WC : write 1 clear) */
- cealmovf_val = roce_read(hr_dev,
- ROCEE_CAEP_CEQ_ALM_OVF_0_REG +
- i * CEQ_REG_OFFSET);
- roce_set_bit(cealmovf_val,
- ROCEE_CAEP_CEQ_ALM_OVF_CAEP_CEQ_ALM_OVF_S,
- 1);
- roce_write(hr_dev, ROCEE_CAEP_CEQ_ALM_OVF_0_REG +
- i * CEQ_REG_OFFSET, cealmovf_val);
-
- /* Clear mask */
- cemask_val = roce_read(hr_dev,
- ROCEE_CAEP_CE_IRQ_MASK_0_REG +
- i * CEQ_REG_OFFSET);
- roce_set_bit(cemask_val,
- ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S,
- HNS_ROCE_INT_MASK_DISABLE);
- roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG +
- i * CEQ_REG_OFFSET, cemask_val);
- }
- }
-
- /* ECC multi-bit error alarm */
- dev_warn(dev, "ECC UCERR ALARM: 0x%x, 0x%x, 0x%x\n",
- roce_read(hr_dev, ROCEE_ECC_UCERR_ALM0_REG),
- roce_read(hr_dev, ROCEE_ECC_UCERR_ALM1_REG),
- roce_read(hr_dev, ROCEE_ECC_UCERR_ALM2_REG));
-
- dev_warn(dev, "ECC CERR ALARM: 0x%x, 0x%x, 0x%x\n",
- roce_read(hr_dev, ROCEE_ECC_CERR_ALM0_REG),
- roce_read(hr_dev, ROCEE_ECC_CERR_ALM1_REG),
- roce_read(hr_dev, ROCEE_ECC_CERR_ALM2_REG));
-
- return eqovf_found;
-}
-
-static int hns_roce_eq_int(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq)
-{
- int eqes_found = 0;
-
- if (likely(eq->type_flag == HNS_ROCE_CEQ))
- /* CEQ irq routine, CEQ is pulse irq, not clear */
- eqes_found = hns_roce_ceq_int(hr_dev, eq);
- else if (likely(eq->type_flag == HNS_ROCE_AEQ))
- /* AEQ irq routine, AEQ is pulse irq, not clear */
- eqes_found = hns_roce_aeq_int(hr_dev, eq);
- else
- /* AEQ queue overflow irq */
- eqes_found = hns_roce_aeq_ovf_int(hr_dev, eq);
-
- return eqes_found;
-}
-
-static irqreturn_t hns_roce_msi_x_interrupt(int irq, void *eq_ptr)
-{
- int int_work = 0;
- struct hns_roce_eq *eq = eq_ptr;
- struct hns_roce_dev *hr_dev = eq->hr_dev;
-
- int_work = hns_roce_eq_int(hr_dev, eq);
-
- return IRQ_RETVAL(int_work);
-}
-
-static void hns_roce_enable_eq(struct hns_roce_dev *hr_dev, int eq_num,
- int enable_flag)
-{
- void __iomem *eqc = hr_dev->eq_table.eqc_base[eq_num];
- u32 val;
-
- val = readl(eqc);
-
- if (enable_flag)
- roce_set_field(val,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S,
- HNS_ROCE_EQ_STAT_VALID);
- else
- roce_set_field(val,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S,
- HNS_ROCE_EQ_STAT_INVALID);
- writel(val, eqc);
-}
-
-static int hns_roce_create_eq(struct hns_roce_dev *hr_dev,
- struct hns_roce_eq *eq)
-{
- void __iomem *eqc = hr_dev->eq_table.eqc_base[eq->eqn];
- struct device *dev = &hr_dev->pdev->dev;
- dma_addr_t tmp_dma_addr;
- u32 eqconsindx_val = 0;
- u32 eqcuridx_val = 0;
- u32 eqshift_val = 0;
- int num_bas = 0;
- int ret;
- int i;
-
- num_bas = (PAGE_ALIGN(eq->entries * eq->eqe_size) +
- HNS_ROCE_BA_SIZE - 1) / HNS_ROCE_BA_SIZE;
-
- if ((eq->entries * eq->eqe_size) > HNS_ROCE_BA_SIZE) {
- dev_err(dev, "[error]eq buf %d gt ba size(%d) need bas=%d\n",
- (eq->entries * eq->eqe_size), HNS_ROCE_BA_SIZE,
- num_bas);
- return -EINVAL;
- }
-
- eq->buf_list = kcalloc(num_bas, sizeof(*eq->buf_list), GFP_KERNEL);
- if (!eq->buf_list)
- return -ENOMEM;
-
- for (i = 0; i < num_bas; ++i) {
- eq->buf_list[i].buf = dma_alloc_coherent(dev, HNS_ROCE_BA_SIZE,
- &tmp_dma_addr,
- GFP_KERNEL);
- if (!eq->buf_list[i].buf) {
- ret = -ENOMEM;
- goto err_out_free_pages;
- }
-
- eq->buf_list[i].map = tmp_dma_addr;
- memset(eq->buf_list[i].buf, 0, HNS_ROCE_BA_SIZE);
- }
- eq->cons_index = 0;
- roce_set_field(eqshift_val,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S,
- HNS_ROCE_EQ_STAT_INVALID);
- roce_set_field(eqshift_val,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_M,
- ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_S,
- eq->log_entries);
- writel(eqshift_val, eqc);
-
- /* Configure eq extended address 12~44bit */
- writel((u32)(eq->buf_list[0].map >> 12), eqc + 4);
-
- /*
- * Configure eq extended address 45~49 bit.
- * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of
- * using 4K page, and shift more 32 because of
- * caculating the high 32 bit value evaluated to hardware.
- */
- roce_set_field(eqcuridx_val, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_M,
- ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_S,
- eq->buf_list[0].map >> 44);
- roce_set_field(eqcuridx_val,
- ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_M,
- ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_S, 0);
- writel(eqcuridx_val, eqc + 8);
-
- /* Configure eq consumer index */
- roce_set_field(eqconsindx_val,
- ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_M,
- ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_S, 0);
- writel(eqconsindx_val, eqc + 0xc);
-
- return 0;
-
-err_out_free_pages:
- for (i = i - 1; i >= 0; i--)
- dma_free_coherent(dev, HNS_ROCE_BA_SIZE, eq->buf_list[i].buf,
- eq->buf_list[i].map);
-
- kfree(eq->buf_list);
- return ret;
-}
-
-static void hns_roce_free_eq(struct hns_roce_dev *hr_dev,
- struct hns_roce_eq *eq)
-{
- int i = 0;
- int npages = (PAGE_ALIGN(eq->eqe_size * eq->entries) +
- HNS_ROCE_BA_SIZE - 1) / HNS_ROCE_BA_SIZE;
-
- if (!eq->buf_list)
- return;
-
- for (i = 0; i < npages; ++i)
- dma_free_coherent(&hr_dev->pdev->dev, HNS_ROCE_BA_SIZE,
- eq->buf_list[i].buf, eq->buf_list[i].map);
-
- kfree(eq->buf_list);
-}
-
-static void hns_roce_int_mask_en(struct hns_roce_dev *hr_dev)
-{
- int i = 0;
- u32 aemask_val;
- int masken = 0;
-
- /* AEQ INT */
- aemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG);
- roce_set_bit(aemask_val, ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S,
- masken);
- roce_set_bit(aemask_val, ROCEE_CAEP_AE_MASK_CAEP_AE_IRQ_MASK_S, masken);
- roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, aemask_val);
-
- /* CEQ INT */
- for (i = 0; i < hr_dev->caps.num_comp_vectors; i++) {
- /* IRQ mask */
- roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG +
- i * CEQ_REG_OFFSET, masken);
- }
-}
-
-static void hns_roce_ce_int_default_cfg(struct hns_roce_dev *hr_dev)
-{
- /* Configure ce int interval */
- roce_write(hr_dev, ROCEE_CAEP_CE_INTERVAL_CFG_REG,
- HNS_ROCE_CEQ_DEFAULT_INTERVAL);
-
- /* Configure ce int burst num */
- roce_write(hr_dev, ROCEE_CAEP_CE_BURST_NUM_CFG_REG,
- HNS_ROCE_CEQ_DEFAULT_BURST_NUM);
-}
-
-int hns_roce_init_eq_table(struct hns_roce_dev *hr_dev)
-{
- struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
- struct device *dev = &hr_dev->pdev->dev;
- struct hns_roce_eq *eq = NULL;
- int eq_num = 0;
- int ret = 0;
- int i = 0;
- int j = 0;
-
- eq_num = hr_dev->caps.num_comp_vectors + hr_dev->caps.num_aeq_vectors;
- eq_table->eq = kcalloc(eq_num, sizeof(*eq_table->eq), GFP_KERNEL);
- if (!eq_table->eq)
- return -ENOMEM;
-
- eq_table->eqc_base = kcalloc(eq_num, sizeof(*eq_table->eqc_base),
- GFP_KERNEL);
- if (!eq_table->eqc_base) {
- ret = -ENOMEM;
- goto err_eqc_base_alloc_fail;
- }
-
- for (i = 0; i < eq_num; i++) {
- eq = &eq_table->eq[i];
- eq->hr_dev = hr_dev;
- eq->eqn = i;
- eq->irq = hr_dev->irq[i];
- eq->log_page_size = PAGE_SHIFT;
-
- if (i < hr_dev->caps.num_comp_vectors) {
- /* CEQ */
- eq_table->eqc_base[i] = hr_dev->reg_base +
- ROCEE_CAEP_CEQC_SHIFT_0_REG +
- HNS_ROCE_CEQC_REG_OFFSET * i;
- eq->type_flag = HNS_ROCE_CEQ;
- eq->doorbell = hr_dev->reg_base +
- ROCEE_CAEP_CEQC_CONS_IDX_0_REG +
- HNS_ROCE_CEQC_REG_OFFSET * i;
- eq->entries = hr_dev->caps.ceqe_depth[i];
- eq->log_entries = ilog2(eq->entries);
- eq->eqe_size = sizeof(struct hns_roce_ceqe);
- } else {
- /* AEQ */
- eq_table->eqc_base[i] = hr_dev->reg_base +
- ROCEE_CAEP_AEQC_AEQE_SHIFT_REG;
- eq->type_flag = HNS_ROCE_AEQ;
- eq->doorbell = hr_dev->reg_base +
- ROCEE_CAEP_AEQE_CONS_IDX_REG;
- eq->entries = hr_dev->caps.aeqe_depth;
- eq->log_entries = ilog2(eq->entries);
- eq->eqe_size = sizeof(struct hns_roce_aeqe);
- }
- }
-
- /* Disable irq */
- hns_roce_int_mask_en(hr_dev);
-
- /* Configure CE irq interval and burst num */
- hns_roce_ce_int_default_cfg(hr_dev);
-
- for (i = 0; i < eq_num; i++) {
- ret = hns_roce_create_eq(hr_dev, &eq_table->eq[i]);
- if (ret) {
- dev_err(dev, "eq create failed\n");
- goto err_create_eq_fail;
- }
- }
-
- for (j = 0; j < eq_num; j++) {
- ret = request_irq(eq_table->eq[j].irq, hns_roce_msi_x_interrupt,
- 0, hr_dev->irq_names[j], eq_table->eq + j);
- if (ret) {
- dev_err(dev, "request irq error!\n");
- goto err_request_irq_fail;
- }
- }
-
- for (i = 0; i < eq_num; i++)
- hns_roce_enable_eq(hr_dev, i, EQ_ENABLE);
-
- return 0;
-
-err_request_irq_fail:
- for (j = j - 1; j >= 0; j--)
- free_irq(eq_table->eq[j].irq, eq_table->eq + j);
-
-err_create_eq_fail:
- for (i = i - 1; i >= 0; i--)
- hns_roce_free_eq(hr_dev, &eq_table->eq[i]);
-
- kfree(eq_table->eqc_base);
-
-err_eqc_base_alloc_fail:
- kfree(eq_table->eq);
-
- return ret;
-}
-
-void hns_roce_cleanup_eq_table(struct hns_roce_dev *hr_dev)
-{
- int i;
- int eq_num;
- struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
-
- eq_num = hr_dev->caps.num_comp_vectors + hr_dev->caps.num_aeq_vectors;
- for (i = 0; i < eq_num; i++) {
- /* Disable EQ */
- hns_roce_enable_eq(hr_dev, i, EQ_DISABLE);
-
- free_irq(eq_table->eq[i].irq, eq_table->eq + i);
-
- hns_roce_free_eq(hr_dev, &eq_table->eq[i]);
- }
-
- kfree(eq_table->eqc_base);
- kfree(eq_table->eq);
-}
diff --git a/drivers/infiniband/hw/hns/hns_roce_eq.h b/drivers/infiniband/hw/hns/hns_roce_eq.h
deleted file mode 100644
index c6d212d12e03..000000000000
--- a/drivers/infiniband/hw/hns/hns_roce_eq.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2016 Hisilicon Limited.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef _HNS_ROCE_EQ_H
-#define _HNS_ROCE_EQ_H
-
-#define HNS_ROCE_CEQ 1
-#define HNS_ROCE_AEQ 2
-
-#define HNS_ROCE_CEQ_ENTRY_SIZE 0x4
-#define HNS_ROCE_AEQ_ENTRY_SIZE 0x10
-#define HNS_ROCE_CEQC_REG_OFFSET 0x18
-
-#define HNS_ROCE_CEQ_DEFAULT_INTERVAL 0x10
-#define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x10
-
-#define HNS_ROCE_INT_MASK_DISABLE 0
-#define HNS_ROCE_INT_MASK_ENABLE 1
-
-#define EQ_ENABLE 1
-#define EQ_DISABLE 0
-#define CONS_INDEX_MASK 0xffff
-
-#define CEQ_REG_OFFSET 0x18
-
-enum {
- HNS_ROCE_EQ_STAT_INVALID = 0,
- HNS_ROCE_EQ_STAT_VALID = 2,
-};
-
-struct hns_roce_aeqe {
- u32 asyn;
- union {
- struct {
- u32 qp;
- u32 rsv0;
- u32 rsv1;
- } qp_event;
-
- struct {
- u32 cq;
- u32 rsv0;
- u32 rsv1;
- } cq_event;
-
- struct {
- u32 port;
- u32 rsv0;
- u32 rsv1;
- } port_event;
-
- struct {
- u32 ceqe;
- u32 rsv0;
- u32 rsv1;
- } ce_event;
-
- struct {
- __le64 out_param;
- __le16 token;
- u8 status;
- u8 rsv0;
- } __packed cmd;
- } event;
-};
-
-#define HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S 16
-#define HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M \
- (((1UL << 8) - 1) << HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S)
-
-#define HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S 24
-#define HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M \
- (((1UL << 7) - 1) << HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)
-
-#define HNS_ROCE_AEQE_U32_4_OWNER_S 31
-
-#define HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S 0
-#define HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_M \
- (((1UL << 24) - 1) << HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S)
-
-#define HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S 25
-#define HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_M \
- (((1UL << 3) - 1) << HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S)
-
-#define HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S 0
-#define HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_M \
- (((1UL << 16) - 1) << HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S)
-
-#define HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S 0
-#define HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_M \
- (((1UL << 5) - 1) << HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S)
-
-struct hns_roce_ceqe {
- union {
- int comp;
- } ceqe;
-};
-
-#define HNS_ROCE_CEQE_CEQE_COMP_OWNER_S 0
-
-#define HNS_ROCE_CEQE_CEQE_COMP_CQN_S 16
-#define HNS_ROCE_CEQE_CEQE_COMP_CQN_M \
- (((1UL << 16) - 1) << HNS_ROCE_CEQE_CEQE_COMP_CQN_S)
-
-#endif /* _HNS_ROCE_EQ_H */
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index af27168faf0f..da13bd7c3ca9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -33,6 +33,7 @@
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <rdma/ib_umem.h>
@@ -194,23 +195,47 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
memcpy(&ud_sq_wqe->dgid[0], &ah->av.dgid[0], GID_LEN);
- ud_sq_wqe->va0_l = (u32)wr->sg_list[0].addr;
- ud_sq_wqe->va0_h = (wr->sg_list[0].addr) >> 32;
- ud_sq_wqe->l_key0 = wr->sg_list[0].lkey;
-
- ud_sq_wqe->va1_l = (u32)wr->sg_list[1].addr;
- ud_sq_wqe->va1_h = (wr->sg_list[1].addr) >> 32;
- ud_sq_wqe->l_key1 = wr->sg_list[1].lkey;
+ ud_sq_wqe->va0_l =
+ cpu_to_le32((u32)wr->sg_list[0].addr);
+ ud_sq_wqe->va0_h =
+ cpu_to_le32((wr->sg_list[0].addr) >> 32);
+ ud_sq_wqe->l_key0 =
+ cpu_to_le32(wr->sg_list[0].lkey);
+
+ ud_sq_wqe->va1_l =
+ cpu_to_le32((u32)wr->sg_list[1].addr);
+ ud_sq_wqe->va1_h =
+ cpu_to_le32((wr->sg_list[1].addr) >> 32);
+ ud_sq_wqe->l_key1 =
+ cpu_to_le32(wr->sg_list[1].lkey);
ind++;
} else if (ibqp->qp_type == IB_QPT_RC) {
+ u32 tmp_len = 0;
+
ctrl = wqe;
memset(ctrl, 0, sizeof(struct hns_roce_wqe_ctrl_seg));
for (i = 0; i < wr->num_sge; i++)
- ctrl->msg_length += wr->sg_list[i].length;
+ tmp_len += wr->sg_list[i].length;
+
+ ctrl->msg_length =
+ cpu_to_le32(le32_to_cpu(ctrl->msg_length) + tmp_len);
ctrl->sgl_pa_h = 0;
ctrl->flag = 0;
- ctrl->imm_data = send_ieth(wr);
+
+ switch (wr->opcode) {
+ case IB_WR_SEND_WITH_IMM:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ ctrl->imm_data = wr->ex.imm_data;
+ break;
+ case IB_WR_SEND_WITH_INV:
+ ctrl->inv_key =
+ cpu_to_le32(wr->ex.invalidate_rkey);
+ break;
+ default:
+ ctrl->imm_data = 0;
+ break;
+ }
/*Ctrl field, ctrl set type: sig, solic, imm, fence */
/* SO wait for conforming application scenarios */
@@ -257,8 +282,8 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
dseg = wqe;
if (wr->send_flags & IB_SEND_INLINE && wr->num_sge) {
- if (ctrl->msg_length >
- hr_dev->caps.max_sq_inline) {
+ if (le32_to_cpu(ctrl->msg_length) >
+ hr_dev->caps.max_sq_inline) {
ret = -EINVAL;
*bad_wr = wr;
dev_err(dev, "inline len(1-%d)=%d, illegal",
@@ -272,7 +297,7 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
wr->sg_list[i].length);
wqe += wr->sg_list[i].length;
}
- ctrl->flag |= HNS_ROCE_WQE_INLINE;
+ ctrl->flag |= cpu_to_le32(HNS_ROCE_WQE_INLINE);
} else {
/*sqe num is two */
for (i = 0; i < wr->num_sge; i++)
@@ -305,8 +330,8 @@ out:
SQ_DOORBELL_U32_8_QPN_S, qp->doorbell_qpn);
roce_set_bit(sq_db.u32_8, SQ_DOORBELL_HW_SYNC_S, 1);
- doorbell[0] = sq_db.u32_4;
- doorbell[1] = sq_db.u32_8;
+ doorbell[0] = le32_to_cpu(sq_db.u32_4);
+ doorbell[1] = le32_to_cpu(sq_db.u32_8);
hns_roce_write64_k(doorbell, qp->sq.db_reg_l);
qp->sq_next_wqe = ind;
@@ -402,8 +427,8 @@ out:
roce_set_bit(rq_db.u32_8, RQ_DOORBELL_U32_8_HW_SYNC_S,
1);
- doorbell[0] = rq_db.u32_4;
- doorbell[1] = rq_db.u32_8;
+ doorbell[0] = le32_to_cpu(rq_db.u32_4);
+ doorbell[1] = le32_to_cpu(rq_db.u32_8);
hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l);
}
@@ -774,7 +799,7 @@ static int hns_roce_v1_rsv_lp_qp(struct hns_roce_dev *hr_dev)
goto create_lp_qp_failed;
}
- ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, &attr, attr_mask,
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, &attr, IB_QP_DEST_QPN,
IB_QPS_INIT, IB_QPS_RTR);
if (ret) {
dev_err(dev, "modify qp failed(%d)!\n", ret);
@@ -1492,9 +1517,9 @@ static int hns_roce_v1_profile(struct hns_roce_dev *hr_dev)
caps->max_sq_inline = HNS_ROCE_V1_INLINE_SIZE;
caps->num_uars = HNS_ROCE_V1_UAR_NUM;
caps->phy_num_uars = HNS_ROCE_V1_PHY_UAR_NUM;
- caps->num_aeq_vectors = HNS_ROCE_AEQE_VEC_NUM;
- caps->num_comp_vectors = HNS_ROCE_COMP_VEC_NUM;
- caps->num_other_vectors = HNS_ROCE_AEQE_OF_VEC_NUM;
+ caps->num_aeq_vectors = HNS_ROCE_V1_AEQE_VEC_NUM;
+ caps->num_comp_vectors = HNS_ROCE_V1_COMP_VEC_NUM;
+ caps->num_other_vectors = HNS_ROCE_V1_ABNORMAL_VEC_NUM;
caps->num_mtpts = HNS_ROCE_V1_MAX_MTPT_NUM;
caps->num_mtt_segs = HNS_ROCE_V1_MAX_MTT_SEGS;
caps->num_pds = HNS_ROCE_V1_MAX_PD_NUM;
@@ -1529,10 +1554,8 @@ static int hns_roce_v1_profile(struct hns_roce_dev *hr_dev)
caps->num_ports + 1;
}
- for (i = 0; i < caps->num_comp_vectors; i++)
- caps->ceqe_depth[i] = HNS_ROCE_V1_NUM_COMP_EQE;
-
- caps->aeqe_depth = HNS_ROCE_V1_NUM_ASYNC_EQE;
+ caps->ceqe_depth = HNS_ROCE_V1_COMP_EQE_NUM;
+ caps->aeqe_depth = HNS_ROCE_V1_ASYNC_EQE_NUM;
caps->local_ca_ack_delay = le32_to_cpu(roce_read(hr_dev,
ROCEE_ACK_DELAY_REG));
caps->max_mtu = IB_MTU_2048;
@@ -2262,7 +2285,7 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,
CQE_BYTE_4_WQE_INDEX_M,
CQE_BYTE_4_WQE_INDEX_S)&
((*cur_qp)->sq.wqe_cnt-1));
- switch (sq_wqe->flag & HNS_ROCE_WQE_OPCODE_MASK) {
+ switch (le32_to_cpu(sq_wqe->flag) & HNS_ROCE_WQE_OPCODE_MASK) {
case HNS_ROCE_WQE_OPCODE_SEND:
wc->opcode = IB_WC_SEND;
break;
@@ -2283,7 +2306,7 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,
wc->status = IB_WC_GENERAL_ERR;
break;
}
- wc->wc_flags = (sq_wqe->flag & HNS_ROCE_WQE_IMM ?
+ wc->wc_flags = (le32_to_cpu(sq_wqe->flag) & HNS_ROCE_WQE_IMM ?
IB_WC_WITH_IMM : 0);
wq = &(*cur_qp)->sq;
@@ -2312,15 +2335,16 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq,
case HNS_ROCE_OPCODE_RDMA_WITH_IMM_RECEIVE:
wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
wc->wc_flags = IB_WC_WITH_IMM;
- wc->ex.imm_data = le32_to_cpu(cqe->immediate_data);
+ wc->ex.imm_data =
+ cpu_to_be32(le32_to_cpu(cqe->immediate_data));
break;
case HNS_ROCE_OPCODE_SEND_DATA_RECEIVE:
if (roce_get_bit(cqe->cqe_byte_4,
CQE_BYTE_4_IMM_INDICATOR_S)) {
wc->opcode = IB_WC_RECV;
wc->wc_flags = IB_WC_WITH_IMM;
- wc->ex.imm_data = le32_to_cpu(
- cqe->immediate_data);
+ wc->ex.imm_data = cpu_to_be32(
+ le32_to_cpu(cqe->immediate_data));
} else {
wc->opcode = IB_WC_RECV;
wc->wc_flags = 0;
@@ -3960,6 +3984,732 @@ static int hns_roce_v1_destroy_cq(struct ib_cq *ibcq)
return ret;
}
+static void set_eq_cons_index_v1(struct hns_roce_eq *eq, int req_not)
+{
+ roce_raw_write((eq->cons_index & HNS_ROCE_V1_CONS_IDX_M) |
+ (req_not << eq->log_entries), eq->doorbell);
+}
+
+static void hns_roce_v1_wq_catas_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe, int qpn)
+{
+ struct device *dev = &hr_dev->pdev->dev;
+
+ dev_warn(dev, "Local Work Queue Catastrophic Error.\n");
+ switch (roce_get_field(aeqe->asyn, HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M,
+ HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)) {
+ case HNS_ROCE_LWQCE_QPC_ERROR:
+ dev_warn(dev, "QP %d, QPC error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_MTU_ERROR:
+ dev_warn(dev, "QP %d, MTU error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_WQE_BA_ADDR_ERROR:
+ dev_warn(dev, "QP %d, WQE BA addr error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_WQE_ADDR_ERROR:
+ dev_warn(dev, "QP %d, WQE addr error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_SQ_WQE_SHIFT_ERROR:
+ dev_warn(dev, "QP %d, WQE shift error\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_SL_ERROR:
+ dev_warn(dev, "QP %d, SL error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_PORT_ERROR:
+ dev_warn(dev, "QP %d, port error.\n", qpn);
+ break;
+ default:
+ break;
+ }
+}
+
+static void hns_roce_v1_local_wq_access_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe,
+ int qpn)
+{
+ struct device *dev = &hr_dev->pdev->dev;
+
+ dev_warn(dev, "Local Access Violation Work Queue Error.\n");
+ switch (roce_get_field(aeqe->asyn, HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M,
+ HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)) {
+ case HNS_ROCE_LAVWQE_R_KEY_VIOLATION:
+ dev_warn(dev, "QP %d, R_key violation.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_LENGTH_ERROR:
+ dev_warn(dev, "QP %d, length error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_VA_ERROR:
+ dev_warn(dev, "QP %d, VA error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_PD_ERROR:
+ dev_err(dev, "QP %d, PD error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_RW_ACC_ERROR:
+ dev_warn(dev, "QP %d, rw acc error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_KEY_STATE_ERROR:
+ dev_warn(dev, "QP %d, key state error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_MR_OPERATION_ERROR:
+ dev_warn(dev, "QP %d, MR operation error.\n", qpn);
+ break;
+ default:
+ break;
+ }
+}
+
+static void hns_roce_v1_qp_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe,
+ int event_type)
+{
+ struct device *dev = &hr_dev->pdev->dev;
+ int phy_port;
+ int qpn;
+
+ qpn = roce_get_field(aeqe->event.qp_event.qp,
+ HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_M,
+ HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S);
+ phy_port = roce_get_field(aeqe->event.qp_event.qp,
+ HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_M,
+ HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S);
+ if (qpn <= 1)
+ qpn = HNS_ROCE_MAX_PORTS * qpn + phy_port;
+
+ switch (event_type) {
+ case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
+ dev_warn(dev, "Invalid Req Local Work Queue Error.\n"
+ "QP %d, phy_port %d.\n", qpn, phy_port);
+ break;
+ case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
+ hns_roce_v1_wq_catas_err_handle(hr_dev, aeqe, qpn);
+ break;
+ case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
+ hns_roce_v1_local_wq_access_err_handle(hr_dev, aeqe, qpn);
+ break;
+ default:
+ break;
+ }
+
+ hns_roce_qp_event(hr_dev, qpn, event_type);
+}
+
+static void hns_roce_v1_cq_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe,
+ int event_type)
+{
+ struct device *dev = &hr_dev->pdev->dev;
+ u32 cqn;
+
+ cqn = le32_to_cpu(roce_get_field(aeqe->event.cq_event.cq,
+ HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_M,
+ HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S));
+
+ switch (event_type) {
+ case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
+ dev_warn(dev, "CQ 0x%x access err.\n", cqn);
+ break;
+ case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
+ dev_warn(dev, "CQ 0x%x overflow\n", cqn);
+ break;
+ case HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID:
+ dev_warn(dev, "CQ 0x%x ID invalid.\n", cqn);
+ break;
+ default:
+ break;
+ }
+
+ hns_roce_cq_event(hr_dev, cqn, event_type);
+}
+
+static void hns_roce_v1_db_overflow_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe)
+{
+ struct device *dev = &hr_dev->pdev->dev;
+
+ switch (roce_get_field(aeqe->asyn, HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M,
+ HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S)) {
+ case HNS_ROCE_DB_SUBTYPE_SDB_OVF:
+ dev_warn(dev, "SDB overflow.\n");
+ break;
+ case HNS_ROCE_DB_SUBTYPE_SDB_ALM_OVF:
+ dev_warn(dev, "SDB almost overflow.\n");
+ break;
+ case HNS_ROCE_DB_SUBTYPE_SDB_ALM_EMP:
+ dev_warn(dev, "SDB almost empty.\n");
+ break;
+ case HNS_ROCE_DB_SUBTYPE_ODB_OVF:
+ dev_warn(dev, "ODB overflow.\n");
+ break;
+ case HNS_ROCE_DB_SUBTYPE_ODB_ALM_OVF:
+ dev_warn(dev, "ODB almost overflow.\n");
+ break;
+ case HNS_ROCE_DB_SUBTYPE_ODB_ALM_EMP:
+ dev_warn(dev, "SDB almost empty.\n");
+ break;
+ default:
+ break;
+ }
+}
+
+static struct hns_roce_aeqe *get_aeqe_v1(struct hns_roce_eq *eq, u32 entry)
+{
+ unsigned long off = (entry & (eq->entries - 1)) *
+ HNS_ROCE_AEQ_ENTRY_SIZE;
+
+ return (struct hns_roce_aeqe *)((u8 *)
+ (eq->buf_list[off / HNS_ROCE_BA_SIZE].buf) +
+ off % HNS_ROCE_BA_SIZE);
+}
+
+static struct hns_roce_aeqe *next_aeqe_sw_v1(struct hns_roce_eq *eq)
+{
+ struct hns_roce_aeqe *aeqe = get_aeqe_v1(eq, eq->cons_index);
+
+ return (roce_get_bit(aeqe->asyn, HNS_ROCE_AEQE_U32_4_OWNER_S) ^
+ !!(eq->cons_index & eq->entries)) ? aeqe : NULL;
+}
+
+static int hns_roce_v1_aeq_int(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ struct device *dev = &hr_dev->pdev->dev;
+ struct hns_roce_aeqe *aeqe;
+ int aeqes_found = 0;
+ int event_type;
+
+ while ((aeqe = next_aeqe_sw_v1(eq))) {
+
+ /* Make sure we read the AEQ entry after we have checked the
+ * ownership bit
+ */
+ dma_rmb();
+
+ dev_dbg(dev, "aeqe = %p, aeqe->asyn.event_type = 0x%lx\n", aeqe,
+ roce_get_field(aeqe->asyn,
+ HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M,
+ HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S));
+ event_type = roce_get_field(aeqe->asyn,
+ HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M,
+ HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S);
+ switch (event_type) {
+ case HNS_ROCE_EVENT_TYPE_PATH_MIG:
+ dev_warn(dev, "PATH MIG not supported\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_COMM_EST:
+ dev_warn(dev, "COMMUNICATION established\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
+ dev_warn(dev, "SQ DRAINED not supported\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED:
+ dev_warn(dev, "PATH MIG failed\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
+ case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
+ case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
+ hns_roce_v1_qp_err_handle(hr_dev, aeqe, event_type);
+ break;
+ case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH:
+ case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR:
+ case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH:
+ dev_warn(dev, "SRQ not support!\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
+ case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
+ case HNS_ROCE_EVENT_TYPE_CQ_ID_INVALID:
+ hns_roce_v1_cq_err_handle(hr_dev, aeqe, event_type);
+ break;
+ case HNS_ROCE_EVENT_TYPE_PORT_CHANGE:
+ dev_warn(dev, "port change.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_MB:
+ hns_roce_cmd_event(hr_dev,
+ le16_to_cpu(aeqe->event.cmd.token),
+ aeqe->event.cmd.status,
+ le64_to_cpu(aeqe->event.cmd.out_param
+ ));
+ break;
+ case HNS_ROCE_EVENT_TYPE_DB_OVERFLOW:
+ hns_roce_v1_db_overflow_handle(hr_dev, aeqe);
+ break;
+ case HNS_ROCE_EVENT_TYPE_CEQ_OVERFLOW:
+ dev_warn(dev, "CEQ 0x%lx overflow.\n",
+ roce_get_field(aeqe->event.ce_event.ceqe,
+ HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_M,
+ HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S));
+ break;
+ default:
+ dev_warn(dev, "Unhandled event %d on EQ %d at idx %u.\n",
+ event_type, eq->eqn, eq->cons_index);
+ break;
+ }
+
+ eq->cons_index++;
+ aeqes_found = 1;
+
+ if (eq->cons_index > 2 * hr_dev->caps.aeqe_depth - 1) {
+ dev_warn(dev, "cons_index overflow, set back to 0.\n");
+ eq->cons_index = 0;
+ }
+ }
+
+ set_eq_cons_index_v1(eq, 0);
+
+ return aeqes_found;
+}
+
+static struct hns_roce_ceqe *get_ceqe_v1(struct hns_roce_eq *eq, u32 entry)
+{
+ unsigned long off = (entry & (eq->entries - 1)) *
+ HNS_ROCE_CEQ_ENTRY_SIZE;
+
+ return (struct hns_roce_ceqe *)((u8 *)
+ (eq->buf_list[off / HNS_ROCE_BA_SIZE].buf) +
+ off % HNS_ROCE_BA_SIZE);
+}
+
+static struct hns_roce_ceqe *next_ceqe_sw_v1(struct hns_roce_eq *eq)
+{
+ struct hns_roce_ceqe *ceqe = get_ceqe_v1(eq, eq->cons_index);
+
+ return (!!(roce_get_bit(ceqe->comp,
+ HNS_ROCE_CEQE_CEQE_COMP_OWNER_S))) ^
+ (!!(eq->cons_index & eq->entries)) ? ceqe : NULL;
+}
+
+static int hns_roce_v1_ceq_int(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ struct hns_roce_ceqe *ceqe;
+ int ceqes_found = 0;
+ u32 cqn;
+
+ while ((ceqe = next_ceqe_sw_v1(eq))) {
+
+ /* Make sure we read CEQ entry after we have checked the
+ * ownership bit
+ */
+ dma_rmb();
+
+ cqn = roce_get_field(ceqe->comp,
+ HNS_ROCE_CEQE_CEQE_COMP_CQN_M,
+ HNS_ROCE_CEQE_CEQE_COMP_CQN_S);
+ hns_roce_cq_completion(hr_dev, cqn);
+
+ ++eq->cons_index;
+ ceqes_found = 1;
+
+ if (eq->cons_index > 2 * hr_dev->caps.ceqe_depth - 1) {
+ dev_warn(&eq->hr_dev->pdev->dev,
+ "cons_index overflow, set back to 0.\n");
+ eq->cons_index = 0;
+ }
+ }
+
+ set_eq_cons_index_v1(eq, 0);
+
+ return ceqes_found;
+}
+
+static irqreturn_t hns_roce_v1_msix_interrupt_eq(int irq, void *eq_ptr)
+{
+ struct hns_roce_eq *eq = eq_ptr;
+ struct hns_roce_dev *hr_dev = eq->hr_dev;
+ int int_work = 0;
+
+ if (eq->type_flag == HNS_ROCE_CEQ)
+ /* CEQ irq routine, CEQ is pulse irq, not clear */
+ int_work = hns_roce_v1_ceq_int(hr_dev, eq);
+ else
+ /* AEQ irq routine, AEQ is pulse irq, not clear */
+ int_work = hns_roce_v1_aeq_int(hr_dev, eq);
+
+ return IRQ_RETVAL(int_work);
+}
+
+static irqreturn_t hns_roce_v1_msix_interrupt_abn(int irq, void *dev_id)
+{
+ struct hns_roce_dev *hr_dev = dev_id;
+ struct device *dev = &hr_dev->pdev->dev;
+ int int_work = 0;
+ u32 caepaemask_val;
+ u32 cealmovf_val;
+ u32 caepaest_val;
+ u32 aeshift_val;
+ u32 ceshift_val;
+ u32 cemask_val;
+ int i;
+
+ /*
+ * Abnormal interrupt:
+ * AEQ overflow, ECC multi-bit err, CEQ overflow must clear
+ * interrupt, mask irq, clear irq, cancel mask operation
+ */
+ aeshift_val = roce_read(hr_dev, ROCEE_CAEP_AEQC_AEQE_SHIFT_REG);
+
+ /* AEQE overflow */
+ if (roce_get_bit(aeshift_val,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQ_ALM_OVF_INT_ST_S) == 1) {
+ dev_warn(dev, "AEQ overflow!\n");
+
+ /* Set mask */
+ caepaemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG);
+ roce_set_bit(caepaemask_val,
+ ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S,
+ HNS_ROCE_INT_MASK_ENABLE);
+ roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, caepaemask_val);
+
+ /* Clear int state(INT_WC : write 1 clear) */
+ caepaest_val = roce_read(hr_dev, ROCEE_CAEP_AE_ST_REG);
+ roce_set_bit(caepaest_val,
+ ROCEE_CAEP_AE_ST_CAEP_AEQ_ALM_OVF_S, 1);
+ roce_write(hr_dev, ROCEE_CAEP_AE_ST_REG, caepaest_val);
+
+ /* Clear mask */
+ caepaemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG);
+ roce_set_bit(caepaemask_val,
+ ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S,
+ HNS_ROCE_INT_MASK_DISABLE);
+ roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, caepaemask_val);
+ }
+
+ /* CEQ almost overflow */
+ for (i = 0; i < hr_dev->caps.num_comp_vectors; i++) {
+ ceshift_val = roce_read(hr_dev, ROCEE_CAEP_CEQC_SHIFT_0_REG +
+ i * CEQ_REG_OFFSET);
+
+ if (roce_get_bit(ceshift_val,
+ ROCEE_CAEP_CEQC_SHIFT_CAEP_CEQ_ALM_OVF_INT_ST_S) == 1) {
+ dev_warn(dev, "CEQ[%d] almost overflow!\n", i);
+ int_work++;
+
+ /* Set mask */
+ cemask_val = roce_read(hr_dev,
+ ROCEE_CAEP_CE_IRQ_MASK_0_REG +
+ i * CEQ_REG_OFFSET);
+ roce_set_bit(cemask_val,
+ ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S,
+ HNS_ROCE_INT_MASK_ENABLE);
+ roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG +
+ i * CEQ_REG_OFFSET, cemask_val);
+
+ /* Clear int state(INT_WC : write 1 clear) */
+ cealmovf_val = roce_read(hr_dev,
+ ROCEE_CAEP_CEQ_ALM_OVF_0_REG +
+ i * CEQ_REG_OFFSET);
+ roce_set_bit(cealmovf_val,
+ ROCEE_CAEP_CEQ_ALM_OVF_CAEP_CEQ_ALM_OVF_S,
+ 1);
+ roce_write(hr_dev, ROCEE_CAEP_CEQ_ALM_OVF_0_REG +
+ i * CEQ_REG_OFFSET, cealmovf_val);
+
+ /* Clear mask */
+ cemask_val = roce_read(hr_dev,
+ ROCEE_CAEP_CE_IRQ_MASK_0_REG +
+ i * CEQ_REG_OFFSET);
+ roce_set_bit(cemask_val,
+ ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S,
+ HNS_ROCE_INT_MASK_DISABLE);
+ roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG +
+ i * CEQ_REG_OFFSET, cemask_val);
+ }
+ }
+
+ /* ECC multi-bit error alarm */
+ dev_warn(dev, "ECC UCERR ALARM: 0x%x, 0x%x, 0x%x\n",
+ roce_read(hr_dev, ROCEE_ECC_UCERR_ALM0_REG),
+ roce_read(hr_dev, ROCEE_ECC_UCERR_ALM1_REG),
+ roce_read(hr_dev, ROCEE_ECC_UCERR_ALM2_REG));
+
+ dev_warn(dev, "ECC CERR ALARM: 0x%x, 0x%x, 0x%x\n",
+ roce_read(hr_dev, ROCEE_ECC_CERR_ALM0_REG),
+ roce_read(hr_dev, ROCEE_ECC_CERR_ALM1_REG),
+ roce_read(hr_dev, ROCEE_ECC_CERR_ALM2_REG));
+
+ return IRQ_RETVAL(int_work);
+}
+
+static void hns_roce_v1_int_mask_enable(struct hns_roce_dev *hr_dev)
+{
+ u32 aemask_val;
+ int masken = 0;
+ int i;
+
+ /* AEQ INT */
+ aemask_val = roce_read(hr_dev, ROCEE_CAEP_AE_MASK_REG);
+ roce_set_bit(aemask_val, ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S,
+ masken);
+ roce_set_bit(aemask_val, ROCEE_CAEP_AE_MASK_CAEP_AE_IRQ_MASK_S, masken);
+ roce_write(hr_dev, ROCEE_CAEP_AE_MASK_REG, aemask_val);
+
+ /* CEQ INT */
+ for (i = 0; i < hr_dev->caps.num_comp_vectors; i++) {
+ /* IRQ mask */
+ roce_write(hr_dev, ROCEE_CAEP_CE_IRQ_MASK_0_REG +
+ i * CEQ_REG_OFFSET, masken);
+ }
+}
+
+static void hns_roce_v1_free_eq(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ int npages = (PAGE_ALIGN(eq->eqe_size * eq->entries) +
+ HNS_ROCE_BA_SIZE - 1) / HNS_ROCE_BA_SIZE;
+ int i;
+
+ if (!eq->buf_list)
+ return;
+
+ for (i = 0; i < npages; ++i)
+ dma_free_coherent(&hr_dev->pdev->dev, HNS_ROCE_BA_SIZE,
+ eq->buf_list[i].buf, eq->buf_list[i].map);
+
+ kfree(eq->buf_list);
+}
+
+static void hns_roce_v1_enable_eq(struct hns_roce_dev *hr_dev, int eq_num,
+ int enable_flag)
+{
+ void __iomem *eqc = hr_dev->eq_table.eqc_base[eq_num];
+ u32 val;
+
+ val = readl(eqc);
+
+ if (enable_flag)
+ roce_set_field(val,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S,
+ HNS_ROCE_EQ_STAT_VALID);
+ else
+ roce_set_field(val,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S,
+ HNS_ROCE_EQ_STAT_INVALID);
+ writel(val, eqc);
+}
+
+static int hns_roce_v1_create_eq(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ void __iomem *eqc = hr_dev->eq_table.eqc_base[eq->eqn];
+ struct device *dev = &hr_dev->pdev->dev;
+ dma_addr_t tmp_dma_addr;
+ u32 eqconsindx_val = 0;
+ u32 eqcuridx_val = 0;
+ u32 eqshift_val = 0;
+ int num_bas;
+ int ret;
+ int i;
+
+ num_bas = (PAGE_ALIGN(eq->entries * eq->eqe_size) +
+ HNS_ROCE_BA_SIZE - 1) / HNS_ROCE_BA_SIZE;
+
+ if ((eq->entries * eq->eqe_size) > HNS_ROCE_BA_SIZE) {
+ dev_err(dev, "[error]eq buf %d gt ba size(%d) need bas=%d\n",
+ (eq->entries * eq->eqe_size), HNS_ROCE_BA_SIZE,
+ num_bas);
+ return -EINVAL;
+ }
+
+ eq->buf_list = kcalloc(num_bas, sizeof(*eq->buf_list), GFP_KERNEL);
+ if (!eq->buf_list)
+ return -ENOMEM;
+
+ for (i = 0; i < num_bas; ++i) {
+ eq->buf_list[i].buf = dma_alloc_coherent(dev, HNS_ROCE_BA_SIZE,
+ &tmp_dma_addr,
+ GFP_KERNEL);
+ if (!eq->buf_list[i].buf) {
+ ret = -ENOMEM;
+ goto err_out_free_pages;
+ }
+
+ eq->buf_list[i].map = tmp_dma_addr;
+ memset(eq->buf_list[i].buf, 0, HNS_ROCE_BA_SIZE);
+ }
+ eq->cons_index = 0;
+ roce_set_field(eqshift_val,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S,
+ HNS_ROCE_EQ_STAT_INVALID);
+ roce_set_field(eqshift_val,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_M,
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_S,
+ eq->log_entries);
+ writel(eqshift_val, eqc);
+
+ /* Configure eq extended address 12~44bit */
+ writel((u32)(eq->buf_list[0].map >> 12), eqc + 4);
+
+ /*
+ * Configure eq extended address 45~49 bit.
+ * 44 = 32 + 12, When evaluating addr to hardware, shift 12 because of
+ * using 4K page, and shift more 32 because of
+ * caculating the high 32 bit value evaluated to hardware.
+ */
+ roce_set_field(eqcuridx_val, ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_M,
+ ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_S,
+ eq->buf_list[0].map >> 44);
+ roce_set_field(eqcuridx_val,
+ ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_M,
+ ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_S, 0);
+ writel(eqcuridx_val, eqc + 8);
+
+ /* Configure eq consumer index */
+ roce_set_field(eqconsindx_val,
+ ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_M,
+ ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_S, 0);
+ writel(eqconsindx_val, eqc + 0xc);
+
+ return 0;
+
+err_out_free_pages:
+ for (i -= 1; i >= 0; i--)
+ dma_free_coherent(dev, HNS_ROCE_BA_SIZE, eq->buf_list[i].buf,
+ eq->buf_list[i].map);
+
+ kfree(eq->buf_list);
+ return ret;
+}
+
+static int hns_roce_v1_init_eq_table(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
+ struct device *dev = &hr_dev->pdev->dev;
+ struct hns_roce_eq *eq;
+ int irq_num;
+ int eq_num;
+ int ret;
+ int i, j;
+
+ eq_num = hr_dev->caps.num_comp_vectors + hr_dev->caps.num_aeq_vectors;
+ irq_num = eq_num + hr_dev->caps.num_other_vectors;
+
+ eq_table->eq = kcalloc(eq_num, sizeof(*eq_table->eq), GFP_KERNEL);
+ if (!eq_table->eq)
+ return -ENOMEM;
+
+ eq_table->eqc_base = kcalloc(eq_num, sizeof(*eq_table->eqc_base),
+ GFP_KERNEL);
+ if (!eq_table->eqc_base) {
+ ret = -ENOMEM;
+ goto err_eqc_base_alloc_fail;
+ }
+
+ for (i = 0; i < eq_num; i++) {
+ eq = &eq_table->eq[i];
+ eq->hr_dev = hr_dev;
+ eq->eqn = i;
+ eq->irq = hr_dev->irq[i];
+ eq->log_page_size = PAGE_SHIFT;
+
+ if (i < hr_dev->caps.num_comp_vectors) {
+ /* CEQ */
+ eq_table->eqc_base[i] = hr_dev->reg_base +
+ ROCEE_CAEP_CEQC_SHIFT_0_REG +
+ CEQ_REG_OFFSET * i;
+ eq->type_flag = HNS_ROCE_CEQ;
+ eq->doorbell = hr_dev->reg_base +
+ ROCEE_CAEP_CEQC_CONS_IDX_0_REG +
+ CEQ_REG_OFFSET * i;
+ eq->entries = hr_dev->caps.ceqe_depth;
+ eq->log_entries = ilog2(eq->entries);
+ eq->eqe_size = HNS_ROCE_CEQ_ENTRY_SIZE;
+ } else {
+ /* AEQ */
+ eq_table->eqc_base[i] = hr_dev->reg_base +
+ ROCEE_CAEP_AEQC_AEQE_SHIFT_REG;
+ eq->type_flag = HNS_ROCE_AEQ;
+ eq->doorbell = hr_dev->reg_base +
+ ROCEE_CAEP_AEQE_CONS_IDX_REG;
+ eq->entries = hr_dev->caps.aeqe_depth;
+ eq->log_entries = ilog2(eq->entries);
+ eq->eqe_size = HNS_ROCE_AEQ_ENTRY_SIZE;
+ }
+ }
+
+ /* Disable irq */
+ hns_roce_v1_int_mask_enable(hr_dev);
+
+ /* Configure ce int interval */
+ roce_write(hr_dev, ROCEE_CAEP_CE_INTERVAL_CFG_REG,
+ HNS_ROCE_CEQ_DEFAULT_INTERVAL);
+
+ /* Configure ce int burst num */
+ roce_write(hr_dev, ROCEE_CAEP_CE_BURST_NUM_CFG_REG,
+ HNS_ROCE_CEQ_DEFAULT_BURST_NUM);
+
+ for (i = 0; i < eq_num; i++) {
+ ret = hns_roce_v1_create_eq(hr_dev, &eq_table->eq[i]);
+ if (ret) {
+ dev_err(dev, "eq create failed\n");
+ goto err_create_eq_fail;
+ }
+ }
+
+ for (j = 0; j < irq_num; j++) {
+ if (j < eq_num)
+ ret = request_irq(hr_dev->irq[j],
+ hns_roce_v1_msix_interrupt_eq, 0,
+ hr_dev->irq_names[j],
+ &eq_table->eq[j]);
+ else
+ ret = request_irq(hr_dev->irq[j],
+ hns_roce_v1_msix_interrupt_abn, 0,
+ hr_dev->irq_names[j], hr_dev);
+
+ if (ret) {
+ dev_err(dev, "request irq error!\n");
+ goto err_request_irq_fail;
+ }
+ }
+
+ for (i = 0; i < eq_num; i++)
+ hns_roce_v1_enable_eq(hr_dev, i, EQ_ENABLE);
+
+ return 0;
+
+err_request_irq_fail:
+ for (j -= 1; j >= 0; j--)
+ free_irq(hr_dev->irq[j], &eq_table->eq[j]);
+
+err_create_eq_fail:
+ for (i -= 1; i >= 0; i--)
+ hns_roce_v1_free_eq(hr_dev, &eq_table->eq[i]);
+
+ kfree(eq_table->eqc_base);
+
+err_eqc_base_alloc_fail:
+ kfree(eq_table->eq);
+
+ return ret;
+}
+
+static void hns_roce_v1_cleanup_eq_table(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
+ int irq_num;
+ int eq_num;
+ int i;
+
+ eq_num = hr_dev->caps.num_comp_vectors + hr_dev->caps.num_aeq_vectors;
+ irq_num = eq_num + hr_dev->caps.num_other_vectors;
+ for (i = 0; i < eq_num; i++) {
+ /* Disable EQ */
+ hns_roce_v1_enable_eq(hr_dev, i, EQ_DISABLE);
+
+ free_irq(hr_dev->irq[i], &eq_table->eq[i]);
+
+ hns_roce_v1_free_eq(hr_dev, &eq_table->eq[i]);
+ }
+ for (i = eq_num; i < irq_num; i++)
+ free_irq(hr_dev->irq[i], hr_dev);
+
+ kfree(eq_table->eqc_base);
+ kfree(eq_table->eq);
+}
+
static const struct hns_roce_hw hns_roce_hw_v1 = {
.reset = hns_roce_v1_reset,
.hw_profile = hns_roce_v1_profile,
@@ -3983,6 +4733,8 @@ static const struct hns_roce_hw hns_roce_hw_v1 = {
.poll_cq = hns_roce_v1_poll_cq,
.dereg_mr = hns_roce_v1_dereg_mr,
.destroy_cq = hns_roce_v1_destroy_cq,
+ .init_eq = hns_roce_v1_init_eq_table,
+ .cleanup_eq = hns_roce_v1_cleanup_eq_table,
};
static const struct of_device_id hns_roce_of_match[] = {
@@ -4060,10 +4812,6 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev)
/* get the mapped register base address */
res = platform_get_resource(hr_dev->pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "memory resource not found!\n");
- return -EINVAL;
- }
hr_dev->reg_base = devm_ioremap_resource(dev, res);
if (IS_ERR(hr_dev->reg_base))
return PTR_ERR(hr_dev->reg_base);
@@ -4132,14 +4880,14 @@ static int hns_roce_get_cfg(struct hns_roce_dev *hr_dev)
/* read the interrupt names from the DT or ACPI */
ret = device_property_read_string_array(dev, "interrupt-names",
hr_dev->irq_names,
- HNS_ROCE_MAX_IRQ_NUM);
+ HNS_ROCE_V1_MAX_IRQ_NUM);
if (ret < 0) {
dev_err(dev, "couldn't get interrupt names from DT or ACPI!\n");
return ret;
}
/* fetch the interrupt numbers */
- for (i = 0; i < HNS_ROCE_MAX_IRQ_NUM; i++) {
+ for (i = 0; i < HNS_ROCE_V1_MAX_IRQ_NUM; i++) {
hr_dev->irq[i] = platform_get_irq(hr_dev->pdev, i);
if (hr_dev->irq[i] <= 0) {
dev_err(dev, "platform get of irq[=%d] failed!\n", i);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
index 21a07ef0afc9..e9a2717ea7cd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.h
@@ -60,8 +60,13 @@
#define HNS_ROCE_V1_GID_NUM 16
#define HNS_ROCE_V1_RESV_QP 8
-#define HNS_ROCE_V1_NUM_COMP_EQE 0x8000
-#define HNS_ROCE_V1_NUM_ASYNC_EQE 0x400
+#define HNS_ROCE_V1_MAX_IRQ_NUM 34
+#define HNS_ROCE_V1_COMP_VEC_NUM 32
+#define HNS_ROCE_V1_AEQE_VEC_NUM 1
+#define HNS_ROCE_V1_ABNORMAL_VEC_NUM 1
+
+#define HNS_ROCE_V1_COMP_EQE_NUM 0x8000
+#define HNS_ROCE_V1_ASYNC_EQE_NUM 0x400
#define HNS_ROCE_V1_QPC_ENTRY_SIZE 256
#define HNS_ROCE_V1_IRRL_ENTRY_SIZE 8
@@ -159,15 +164,50 @@
#define SDB_INV_CNT_OFFSET 8
#define SDB_ST_CMP_VAL 8
+#define HNS_ROCE_CEQ_DEFAULT_INTERVAL 0x10
+#define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x10
+
+#define HNS_ROCE_INT_MASK_DISABLE 0
+#define HNS_ROCE_INT_MASK_ENABLE 1
+
+#define CEQ_REG_OFFSET 0x18
+
+#define HNS_ROCE_CEQE_CEQE_COMP_OWNER_S 0
+
+#define HNS_ROCE_V1_CONS_IDX_M GENMASK(15, 0)
+
+#define HNS_ROCE_CEQE_CEQE_COMP_CQN_S 16
+#define HNS_ROCE_CEQE_CEQE_COMP_CQN_M GENMASK(31, 16)
+
+#define HNS_ROCE_AEQE_U32_4_EVENT_TYPE_S 16
+#define HNS_ROCE_AEQE_U32_4_EVENT_TYPE_M GENMASK(23, 16)
+
+#define HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_S 24
+#define HNS_ROCE_AEQE_U32_4_EVENT_SUB_TYPE_M GENMASK(30, 24)
+
+#define HNS_ROCE_AEQE_U32_4_OWNER_S 31
+
+#define HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_S 0
+#define HNS_ROCE_AEQE_EVENT_QP_EVENT_QP_QPN_M GENMASK(23, 0)
+
+#define HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_S 25
+#define HNS_ROCE_AEQE_EVENT_QP_EVENT_PORT_NUM_M GENMASK(27, 25)
+
+#define HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_S 0
+#define HNS_ROCE_AEQE_EVENT_CQ_EVENT_CQ_CQN_M GENMASK(15, 0)
+
+#define HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_S 0
+#define HNS_ROCE_AEQE_EVENT_CE_EVENT_CEQE_CEQN_M GENMASK(4, 0)
+
struct hns_roce_cq_context {
- u32 cqc_byte_4;
- u32 cq_bt_l;
- u32 cqc_byte_12;
- u32 cur_cqe_ba0_l;
- u32 cqc_byte_20;
- u32 cqe_tptr_addr_l;
- u32 cur_cqe_ba1_l;
- u32 cqc_byte_32;
+ __le32 cqc_byte_4;
+ __le32 cq_bt_l;
+ __le32 cqc_byte_12;
+ __le32 cur_cqe_ba0_l;
+ __le32 cqc_byte_20;
+ __le32 cqe_tptr_addr_l;
+ __le32 cur_cqe_ba1_l;
+ __le32 cqc_byte_32;
};
#define CQ_CONTEXT_CQC_BYTE_4_CQC_STATE_S 0
@@ -217,17 +257,17 @@ struct hns_roce_cq_context {
(((1UL << 16) - 1) << CQ_CONTEXT_CQC_BYTE_32_CQ_CONS_IDX_S)
struct hns_roce_cqe {
- u32 cqe_byte_4;
+ __le32 cqe_byte_4;
union {
- u32 r_key;
- u32 immediate_data;
+ __le32 r_key;
+ __be32 immediate_data;
};
- u32 byte_cnt;
- u32 cqe_byte_16;
- u32 cqe_byte_20;
- u32 s_mac_l;
- u32 cqe_byte_28;
- u32 reserved;
+ __le32 byte_cnt;
+ __le32 cqe_byte_16;
+ __le32 cqe_byte_20;
+ __le32 s_mac_l;
+ __le32 cqe_byte_28;
+ __le32 reserved;
};
#define CQE_BYTE_4_OWNER_S 7
@@ -268,22 +308,22 @@ struct hns_roce_cqe {
#define CQ_DB_REQ_NOT (1 << 16)
struct hns_roce_v1_mpt_entry {
- u32 mpt_byte_4;
- u32 pbl_addr_l;
- u32 mpt_byte_12;
- u32 virt_addr_l;
- u32 virt_addr_h;
- u32 length;
- u32 mpt_byte_28;
- u32 pa0_l;
- u32 mpt_byte_36;
- u32 mpt_byte_40;
- u32 mpt_byte_44;
- u32 mpt_byte_48;
- u32 pa4_l;
- u32 mpt_byte_56;
- u32 mpt_byte_60;
- u32 mpt_byte_64;
+ __le32 mpt_byte_4;
+ __le32 pbl_addr_l;
+ __le32 mpt_byte_12;
+ __le32 virt_addr_l;
+ __le32 virt_addr_h;
+ __le32 length;
+ __le32 mpt_byte_28;
+ __le32 pa0_l;
+ __le32 mpt_byte_36;
+ __le32 mpt_byte_40;
+ __le32 mpt_byte_44;
+ __le32 mpt_byte_48;
+ __le32 pa4_l;
+ __le32 mpt_byte_56;
+ __le32 mpt_byte_60;
+ __le32 mpt_byte_64;
};
#define MPT_BYTE_4_KEY_STATE_S 0
@@ -368,30 +408,32 @@ struct hns_roce_v1_mpt_entry {
(((1UL << 8) - 1) << MPT_BYTE_64_L_KEY_IDX_H_S)
struct hns_roce_wqe_ctrl_seg {
- __be32 sgl_pa_h;
- __be32 flag;
- __be32 imm_data;
- __be32 msg_length;
+ __le32 sgl_pa_h;
+ __le32 flag;
+ union {
+ __be32 imm_data;
+ __le32 inv_key;
+ };
+ __le32 msg_length;
};
struct hns_roce_wqe_data_seg {
- __be64 addr;
- __be32 lkey;
- __be32 len;
+ __le64 addr;
+ __le32 lkey;
+ __le32 len;
};
struct hns_roce_wqe_raddr_seg {
- __be32 rkey;
- __be32 len;/* reserved */
- __be64 raddr;
+ __le32 rkey;
+ __le32 len;/* reserved */
+ __le64 raddr;
};
struct hns_roce_rq_wqe_ctrl {
-
- u32 rwqe_byte_4;
- u32 rocee_sgl_ba_l;
- u32 rwqe_byte_12;
- u32 reserved[5];
+ __le32 rwqe_byte_4;
+ __le32 rocee_sgl_ba_l;
+ __le32 rwqe_byte_12;
+ __le32 reserved[5];
};
#define RQ_WQE_CTRL_RWQE_BYTE_12_RWQE_SGE_NUM_S 16
@@ -403,31 +445,31 @@ struct hns_roce_rq_wqe_ctrl {
#define GID_LEN 16
struct hns_roce_ud_send_wqe {
- u32 dmac_h;
- u32 u32_8;
- u32 immediate_data;
+ __le32 dmac_h;
+ __le32 u32_8;
+ __le32 immediate_data;
- u32 u32_16;
+ __le32 u32_16;
union {
unsigned char dgid[GID_LEN];
struct {
- u32 u32_20;
- u32 u32_24;
- u32 u32_28;
- u32 u32_32;
+ __le32 u32_20;
+ __le32 u32_24;
+ __le32 u32_28;
+ __le32 u32_32;
};
};
- u32 u32_36;
- u32 u32_40;
+ __le32 u32_36;
+ __le32 u32_40;
- u32 va0_l;
- u32 va0_h;
- u32 l_key0;
+ __le32 va0_l;
+ __le32 va0_h;
+ __le32 l_key0;
- u32 va1_l;
- u32 va1_h;
- u32 l_key1;
+ __le32 va1_l;
+ __le32 va1_h;
+ __le32 l_key1;
};
#define UD_SEND_WQE_U32_4_DMAC_0_S 0
@@ -495,16 +537,16 @@ struct hns_roce_ud_send_wqe {
(((1UL << 8) - 1) << UD_SEND_WQE_U32_40_TRAFFIC_CLASS_S)
struct hns_roce_sqp_context {
- u32 qp1c_bytes_4;
- u32 sq_rq_bt_l;
- u32 qp1c_bytes_12;
- u32 qp1c_bytes_16;
- u32 qp1c_bytes_20;
- u32 cur_rq_wqe_ba_l;
- u32 qp1c_bytes_28;
- u32 qp1c_bytes_32;
- u32 cur_sq_wqe_ba_l;
- u32 qp1c_bytes_40;
+ __le32 qp1c_bytes_4;
+ __le32 sq_rq_bt_l;
+ __le32 qp1c_bytes_12;
+ __le32 qp1c_bytes_16;
+ __le32 qp1c_bytes_20;
+ __le32 cur_rq_wqe_ba_l;
+ __le32 qp1c_bytes_28;
+ __le32 qp1c_bytes_32;
+ __le32 cur_sq_wqe_ba_l;
+ __le32 qp1c_bytes_40;
};
#define QP1C_BYTES_4_QP_STATE_S 0
@@ -586,64 +628,64 @@ struct hns_roce_sqp_context {
#define HNS_ROCE_WQE_OPCODE_MASK (15<<16)
struct hns_roce_qp_context {
- u32 qpc_bytes_4;
- u32 qpc_bytes_8;
- u32 qpc_bytes_12;
- u32 qpc_bytes_16;
- u32 sq_rq_bt_l;
- u32 qpc_bytes_24;
- u32 irrl_ba_l;
- u32 qpc_bytes_32;
- u32 qpc_bytes_36;
- u32 dmac_l;
- u32 qpc_bytes_44;
- u32 qpc_bytes_48;
- u8 dgid[16];
- u32 qpc_bytes_68;
- u32 cur_rq_wqe_ba_l;
- u32 qpc_bytes_76;
- u32 rx_rnr_time;
- u32 qpc_bytes_84;
- u32 qpc_bytes_88;
+ __le32 qpc_bytes_4;
+ __le32 qpc_bytes_8;
+ __le32 qpc_bytes_12;
+ __le32 qpc_bytes_16;
+ __le32 sq_rq_bt_l;
+ __le32 qpc_bytes_24;
+ __le32 irrl_ba_l;
+ __le32 qpc_bytes_32;
+ __le32 qpc_bytes_36;
+ __le32 dmac_l;
+ __le32 qpc_bytes_44;
+ __le32 qpc_bytes_48;
+ u8 dgid[16];
+ __le32 qpc_bytes_68;
+ __le32 cur_rq_wqe_ba_l;
+ __le32 qpc_bytes_76;
+ __le32 rx_rnr_time;
+ __le32 qpc_bytes_84;
+ __le32 qpc_bytes_88;
union {
- u32 rx_sge_len;
- u32 dma_length;
+ __le32 rx_sge_len;
+ __le32 dma_length;
};
union {
- u32 rx_sge_num;
- u32 rx_send_pktn;
- u32 r_key;
+ __le32 rx_sge_num;
+ __le32 rx_send_pktn;
+ __le32 r_key;
};
- u32 va_l;
- u32 va_h;
- u32 qpc_bytes_108;
- u32 qpc_bytes_112;
- u32 rx_cur_sq_wqe_ba_l;
- u32 qpc_bytes_120;
- u32 qpc_bytes_124;
- u32 qpc_bytes_128;
- u32 qpc_bytes_132;
- u32 qpc_bytes_136;
- u32 qpc_bytes_140;
- u32 qpc_bytes_144;
- u32 qpc_bytes_148;
+ __le32 va_l;
+ __le32 va_h;
+ __le32 qpc_bytes_108;
+ __le32 qpc_bytes_112;
+ __le32 rx_cur_sq_wqe_ba_l;
+ __le32 qpc_bytes_120;
+ __le32 qpc_bytes_124;
+ __le32 qpc_bytes_128;
+ __le32 qpc_bytes_132;
+ __le32 qpc_bytes_136;
+ __le32 qpc_bytes_140;
+ __le32 qpc_bytes_144;
+ __le32 qpc_bytes_148;
union {
- u32 rnr_retry;
- u32 ack_time;
+ __le32 rnr_retry;
+ __le32 ack_time;
};
- u32 qpc_bytes_156;
- u32 pkt_use_len;
- u32 qpc_bytes_164;
- u32 qpc_bytes_168;
+ __le32 qpc_bytes_156;
+ __le32 pkt_use_len;
+ __le32 qpc_bytes_164;
+ __le32 qpc_bytes_168;
union {
- u32 sge_use_len;
- u32 pa_use_len;
+ __le32 sge_use_len;
+ __le32 pa_use_len;
};
- u32 qpc_bytes_176;
- u32 qpc_bytes_180;
- u32 tx_cur_sq_wqe_ba_l;
- u32 qpc_bytes_188;
- u32 rvd21;
+ __le32 qpc_bytes_176;
+ __le32 qpc_bytes_180;
+ __le32 tx_cur_sq_wqe_ba_l;
+ __le32 qpc_bytes_188;
+ __le32 rvd21;
};
#define QP_CONTEXT_QPC_BYTES_4_TRANSPORT_SERVICE_TYPE_S 0
@@ -956,8 +998,8 @@ struct hns_roce_qp_context {
#define HCR_GO_BIT 15
struct hns_roce_rq_db {
- u32 u32_4;
- u32 u32_8;
+ __le32 u32_4;
+ __le32 u32_8;
};
#define RQ_DOORBELL_U32_4_RQ_HEAD_S 0
@@ -973,8 +1015,8 @@ struct hns_roce_rq_db {
#define RQ_DOORBELL_U32_8_HW_SYNC_S 31
struct hns_roce_sq_db {
- u32 u32_4;
- u32 u32_8;
+ __le32 u32_4;
+ __le32 u32_8;
};
#define SQ_DOORBELL_U32_4_SQ_HEAD_S 0
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8e18445714a9..db2ff352d75f 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -34,6 +34,7 @@
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
+#include <net/addrconf.h>
#include <rdma/ib_umem.h>
#include "hnae3.h"
@@ -51,32 +52,108 @@ static void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg,
dseg->len = cpu_to_le32(sg->length);
}
+static int set_rwqe_data_seg(struct ib_qp *ibqp, struct ib_send_wr *wr,
+ struct hns_roce_v2_rc_send_wqe *rc_sq_wqe,
+ void *wqe, unsigned int *sge_ind,
+ struct ib_send_wr **bad_wr)
+{
+ struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+ struct hns_roce_v2_wqe_data_seg *dseg = wqe;
+ struct hns_roce_qp *qp = to_hr_qp(ibqp);
+ int i;
+
+ if (wr->send_flags & IB_SEND_INLINE && wr->num_sge) {
+ if (le32_to_cpu(rc_sq_wqe->msg_len) >
+ hr_dev->caps.max_sq_inline) {
+ *bad_wr = wr;
+ dev_err(hr_dev->dev, "inline len(1-%d)=%d, illegal",
+ rc_sq_wqe->msg_len, hr_dev->caps.max_sq_inline);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < wr->num_sge; i++) {
+ memcpy(wqe, ((void *)wr->sg_list[i].addr),
+ wr->sg_list[i].length);
+ wqe += wr->sg_list[i].length;
+ }
+
+ roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_INLINE_S,
+ 1);
+ } else {
+ if (wr->num_sge <= 2) {
+ for (i = 0; i < wr->num_sge; i++) {
+ if (likely(wr->sg_list[i].length)) {
+ set_data_seg_v2(dseg, wr->sg_list + i);
+ dseg++;
+ }
+ }
+ } else {
+ roce_set_field(rc_sq_wqe->byte_20,
+ V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M,
+ V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S,
+ (*sge_ind) & (qp->sge.sge_cnt - 1));
+
+ for (i = 0; i < 2; i++) {
+ if (likely(wr->sg_list[i].length)) {
+ set_data_seg_v2(dseg, wr->sg_list + i);
+ dseg++;
+ }
+ }
+
+ dseg = get_send_extend_sge(qp,
+ (*sge_ind) & (qp->sge.sge_cnt - 1));
+
+ for (i = 0; i < wr->num_sge - 2; i++) {
+ if (likely(wr->sg_list[i + 2].length)) {
+ set_data_seg_v2(dseg,
+ wr->sg_list + 2 + i);
+ dseg++;
+ (*sge_ind)++;
+ }
+ }
+ }
+
+ roce_set_field(rc_sq_wqe->byte_16,
+ V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M,
+ V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S, wr->num_sge);
+ }
+
+ return 0;
+}
+
static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
struct ib_send_wr **bad_wr)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
+ struct hns_roce_ah *ah = to_hr_ah(ud_wr(wr)->ah);
+ struct hns_roce_v2_ud_send_wqe *ud_sq_wqe;
struct hns_roce_v2_rc_send_wqe *rc_sq_wqe;
struct hns_roce_qp *qp = to_hr_qp(ibqp);
struct hns_roce_v2_wqe_data_seg *dseg;
struct device *dev = hr_dev->dev;
struct hns_roce_v2_db sq_db;
unsigned int sge_ind = 0;
- unsigned int wqe_sz = 0;
unsigned int owner_bit;
unsigned long flags;
unsigned int ind;
void *wqe = NULL;
+ u32 tmp_len = 0;
+ bool loopback;
int ret = 0;
+ u8 *smac;
int nreq;
int i;
- if (unlikely(ibqp->qp_type != IB_QPT_RC)) {
+ if (unlikely(ibqp->qp_type != IB_QPT_RC &&
+ ibqp->qp_type != IB_QPT_GSI &&
+ ibqp->qp_type != IB_QPT_UD)) {
dev_err(dev, "Not supported QP(0x%x)type!\n", ibqp->qp_type);
*bad_wr = NULL;
return -EOPNOTSUPP;
}
- if (unlikely(qp->state != IB_QPS_RTS && qp->state != IB_QPS_SQD)) {
+ if (unlikely(qp->state == IB_QPS_RESET || qp->state == IB_QPS_INIT ||
+ qp->state == IB_QPS_RTR)) {
dev_err(dev, "Post WQE fail, QP state %d err!\n", qp->state);
*bad_wr = wr;
return -EINVAL;
@@ -106,161 +183,281 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
wr->wr_id;
owner_bit = ~(qp->sq.head >> ilog2(qp->sq.wqe_cnt)) & 0x1;
- rc_sq_wqe = wqe;
- memset(rc_sq_wqe, 0, sizeof(*rc_sq_wqe));
- for (i = 0; i < wr->num_sge; i++)
- rc_sq_wqe->msg_len += wr->sg_list[i].length;
- rc_sq_wqe->inv_key_immtdata = send_ieth(wr);
+ /* Corresponding to the QP type, wqe process separately */
+ if (ibqp->qp_type == IB_QPT_GSI) {
+ ud_sq_wqe = wqe;
+ memset(ud_sq_wqe, 0, sizeof(*ud_sq_wqe));
+
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_0_M,
+ V2_UD_SEND_WQE_DMAC_0_S, ah->av.mac[0]);
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_1_M,
+ V2_UD_SEND_WQE_DMAC_1_S, ah->av.mac[1]);
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_2_M,
+ V2_UD_SEND_WQE_DMAC_2_S, ah->av.mac[2]);
+ roce_set_field(ud_sq_wqe->dmac, V2_UD_SEND_WQE_DMAC_3_M,
+ V2_UD_SEND_WQE_DMAC_3_S, ah->av.mac[3]);
+ roce_set_field(ud_sq_wqe->byte_48,
+ V2_UD_SEND_WQE_BYTE_48_DMAC_4_M,
+ V2_UD_SEND_WQE_BYTE_48_DMAC_4_S,
+ ah->av.mac[4]);
+ roce_set_field(ud_sq_wqe->byte_48,
+ V2_UD_SEND_WQE_BYTE_48_DMAC_5_M,
+ V2_UD_SEND_WQE_BYTE_48_DMAC_5_S,
+ ah->av.mac[5]);
+
+ /* MAC loopback */
+ smac = (u8 *)hr_dev->dev_addr[qp->port];
+ loopback = ether_addr_equal_unaligned(ah->av.mac,
+ smac) ? 1 : 0;
+
+ roce_set_bit(ud_sq_wqe->byte_40,
+ V2_UD_SEND_WQE_BYTE_40_LBI_S, loopback);
+
+ roce_set_field(ud_sq_wqe->byte_4,
+ V2_UD_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_UD_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_SEND);
- roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_FENCE_S,
- (wr->send_flags & IB_SEND_FENCE) ? 1 : 0);
+ for (i = 0; i < wr->num_sge; i++)
+ tmp_len += wr->sg_list[i].length;
- roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_SE_S,
- (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
+ ud_sq_wqe->msg_len =
+ cpu_to_le32(le32_to_cpu(ud_sq_wqe->msg_len) + tmp_len);
- roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_CQE_S,
- (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
+ switch (wr->opcode) {
+ case IB_WR_SEND_WITH_IMM:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ ud_sq_wqe->immtdata = wr->ex.imm_data;
+ break;
+ default:
+ ud_sq_wqe->immtdata = 0;
+ break;
+ }
- roce_set_bit(rc_sq_wqe->byte_4, V2_RC_SEND_WQE_BYTE_4_OWNER_S,
- owner_bit);
+ /* Set sig attr */
+ roce_set_bit(ud_sq_wqe->byte_4,
+ V2_UD_SEND_WQE_BYTE_4_CQE_S,
+ (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
- switch (wr->opcode) {
- case IB_WR_RDMA_READ:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_RDMA_READ);
- rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
- rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
- break;
- case IB_WR_RDMA_WRITE:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_RDMA_WRITE);
- rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
- rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
- break;
- case IB_WR_RDMA_WRITE_WITH_IMM:
- roce_set_field(rc_sq_wqe->byte_4,
+ /* Set se attr */
+ roce_set_bit(ud_sq_wqe->byte_4,
+ V2_UD_SEND_WQE_BYTE_4_SE_S,
+ (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
+
+ roce_set_bit(ud_sq_wqe->byte_4,
+ V2_UD_SEND_WQE_BYTE_4_OWNER_S, owner_bit);
+
+ roce_set_field(ud_sq_wqe->byte_16,
+ V2_UD_SEND_WQE_BYTE_16_PD_M,
+ V2_UD_SEND_WQE_BYTE_16_PD_S,
+ to_hr_pd(ibqp->pd)->pdn);
+
+ roce_set_field(ud_sq_wqe->byte_16,
+ V2_UD_SEND_WQE_BYTE_16_SGE_NUM_M,
+ V2_UD_SEND_WQE_BYTE_16_SGE_NUM_S,
+ wr->num_sge);
+
+ roce_set_field(ud_sq_wqe->byte_20,
+ V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M,
+ V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S,
+ sge_ind & (qp->sge.sge_cnt - 1));
+
+ roce_set_field(ud_sq_wqe->byte_24,
+ V2_UD_SEND_WQE_BYTE_24_UDPSPN_M,
+ V2_UD_SEND_WQE_BYTE_24_UDPSPN_S, 0);
+ ud_sq_wqe->qkey =
+ cpu_to_le32(ud_wr(wr)->remote_qkey & 0x80000000 ?
+ qp->qkey : ud_wr(wr)->remote_qkey);
+ roce_set_field(ud_sq_wqe->byte_32,
+ V2_UD_SEND_WQE_BYTE_32_DQPN_M,
+ V2_UD_SEND_WQE_BYTE_32_DQPN_S,
+ ud_wr(wr)->remote_qpn);
+
+ roce_set_field(ud_sq_wqe->byte_36,
+ V2_UD_SEND_WQE_BYTE_36_VLAN_M,
+ V2_UD_SEND_WQE_BYTE_36_VLAN_S,
+ le16_to_cpu(ah->av.vlan));
+ roce_set_field(ud_sq_wqe->byte_36,
+ V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M,
+ V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S,
+ ah->av.hop_limit);
+ roce_set_field(ud_sq_wqe->byte_36,
+ V2_UD_SEND_WQE_BYTE_36_TCLASS_M,
+ V2_UD_SEND_WQE_BYTE_36_TCLASS_S,
+ 0);
+ roce_set_field(ud_sq_wqe->byte_36,
+ V2_UD_SEND_WQE_BYTE_36_TCLASS_M,
+ V2_UD_SEND_WQE_BYTE_36_TCLASS_S,
+ 0);
+ roce_set_field(ud_sq_wqe->byte_40,
+ V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M,
+ V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S, 0);
+ roce_set_field(ud_sq_wqe->byte_40,
+ V2_UD_SEND_WQE_BYTE_40_SL_M,
+ V2_UD_SEND_WQE_BYTE_40_SL_S,
+ le32_to_cpu(ah->av.sl_tclass_flowlabel) >>
+ HNS_ROCE_SL_SHIFT);
+ roce_set_field(ud_sq_wqe->byte_40,
+ V2_UD_SEND_WQE_BYTE_40_PORTN_M,
+ V2_UD_SEND_WQE_BYTE_40_PORTN_S,
+ qp->port);
+
+ roce_set_field(ud_sq_wqe->byte_48,
+ V2_UD_SEND_WQE_BYTE_48_SGID_INDX_M,
+ V2_UD_SEND_WQE_BYTE_48_SGID_INDX_S,
+ hns_get_gid_index(hr_dev, qp->phy_port,
+ ah->av.gid_index));
+
+ memcpy(&ud_sq_wqe->dgid[0], &ah->av.dgid[0],
+ GID_LEN_V2);
+
+ dseg = get_send_extend_sge(qp,
+ sge_ind & (qp->sge.sge_cnt - 1));
+ for (i = 0; i < wr->num_sge; i++) {
+ set_data_seg_v2(dseg + i, wr->sg_list + i);
+ sge_ind++;
+ }
+
+ ind++;
+ } else if (ibqp->qp_type == IB_QPT_RC) {
+ rc_sq_wqe = wqe;
+ memset(rc_sq_wqe, 0, sizeof(*rc_sq_wqe));
+ for (i = 0; i < wr->num_sge; i++)
+ tmp_len += wr->sg_list[i].length;
+
+ rc_sq_wqe->msg_len =
+ cpu_to_le32(le32_to_cpu(rc_sq_wqe->msg_len) + tmp_len);
+
+ switch (wr->opcode) {
+ case IB_WR_SEND_WITH_IMM:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ rc_sq_wqe->immtdata = wr->ex.imm_data;
+ break;
+ case IB_WR_SEND_WITH_INV:
+ rc_sq_wqe->inv_key =
+ cpu_to_le32(wr->ex.invalidate_rkey);
+ break;
+ default:
+ rc_sq_wqe->immtdata = 0;
+ break;
+ }
+
+ roce_set_bit(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_FENCE_S,
+ (wr->send_flags & IB_SEND_FENCE) ? 1 : 0);
+
+ roce_set_bit(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_SE_S,
+ (wr->send_flags & IB_SEND_SOLICITED) ? 1 : 0);
+
+ roce_set_bit(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_CQE_S,
+ (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);
+
+ roce_set_bit(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OWNER_S, owner_bit);
+
+ switch (wr->opcode) {
+ case IB_WR_RDMA_READ:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_RDMA_READ);
+ rc_sq_wqe->rkey =
+ cpu_to_le32(rdma_wr(wr)->rkey);
+ rc_sq_wqe->va =
+ cpu_to_le64(rdma_wr(wr)->remote_addr);
+ break;
+ case IB_WR_RDMA_WRITE:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_RDMA_WRITE);
+ rc_sq_wqe->rkey =
+ cpu_to_le32(rdma_wr(wr)->rkey);
+ rc_sq_wqe->va =
+ cpu_to_le64(rdma_wr(wr)->remote_addr);
+ break;
+ case IB_WR_RDMA_WRITE_WITH_IMM:
+ roce_set_field(rc_sq_wqe->byte_4,
V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM);
- rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey);
- rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr);
- break;
- case IB_WR_SEND:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_SEND);
- break;
- case IB_WR_SEND_WITH_INV:
- roce_set_field(rc_sq_wqe->byte_4,
+ rc_sq_wqe->rkey =
+ cpu_to_le32(rdma_wr(wr)->rkey);
+ rc_sq_wqe->va =
+ cpu_to_le64(rdma_wr(wr)->remote_addr);
+ break;
+ case IB_WR_SEND:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_SEND);
+ break;
+ case IB_WR_SEND_WITH_INV:
+ roce_set_field(rc_sq_wqe->byte_4,
V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
HNS_ROCE_V2_WQE_OP_SEND_WITH_INV);
- break;
- case IB_WR_SEND_WITH_IMM:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM);
- break;
- case IB_WR_LOCAL_INV:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_LOCAL_INV);
- break;
- case IB_WR_ATOMIC_CMP_AND_SWP:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP);
- break;
- case IB_WR_ATOMIC_FETCH_AND_ADD:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD);
- break;
- case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
- roce_set_field(rc_sq_wqe->byte_4,
+ break;
+ case IB_WR_SEND_WITH_IMM:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM);
+ break;
+ case IB_WR_LOCAL_INV:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_LOCAL_INV);
+ break;
+ case IB_WR_ATOMIC_CMP_AND_SWP:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP);
+ break;
+ case IB_WR_ATOMIC_FETCH_AND_ADD:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD);
+ break;
+ case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
+ roce_set_field(rc_sq_wqe->byte_4,
V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP);
- break;
- case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
- roce_set_field(rc_sq_wqe->byte_4,
+ break;
+ case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
+ roce_set_field(rc_sq_wqe->byte_4,
V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD);
- break;
- default:
- roce_set_field(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
- V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
- HNS_ROCE_V2_WQE_OP_MASK);
- break;
- }
-
- wqe += sizeof(struct hns_roce_v2_rc_send_wqe);
- dseg = wqe;
- if (wr->send_flags & IB_SEND_INLINE && wr->num_sge) {
- if (rc_sq_wqe->msg_len >
- hr_dev->caps.max_sq_inline) {
- ret = -EINVAL;
- *bad_wr = wr;
- dev_err(dev, "inline len(1-%d)=%d, illegal",
- rc_sq_wqe->msg_len,
- hr_dev->caps.max_sq_inline);
- goto out;
+ break;
+ default:
+ roce_set_field(rc_sq_wqe->byte_4,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_M,
+ V2_RC_SEND_WQE_BYTE_4_OPCODE_S,
+ HNS_ROCE_V2_WQE_OP_MASK);
+ break;
}
- for (i = 0; i < wr->num_sge; i++) {
- memcpy(wqe, ((void *)wr->sg_list[i].addr),
- wr->sg_list[i].length);
- wqe += wr->sg_list[i].length;
- wqe_sz += wr->sg_list[i].length;
- }
+ wqe += sizeof(struct hns_roce_v2_rc_send_wqe);
+ dseg = wqe;
- roce_set_bit(rc_sq_wqe->byte_4,
- V2_RC_SEND_WQE_BYTE_4_INLINE_S, 1);
+ ret = set_rwqe_data_seg(ibqp, wr, rc_sq_wqe, wqe,
+ &sge_ind, bad_wr);
+ if (ret)
+ goto out;
+ ind++;
} else {
- if (wr->num_sge <= 2) {
- for (i = 0; i < wr->num_sge; i++)
- set_data_seg_v2(dseg + i,
- wr->sg_list + i);
- } else {
- roce_set_field(rc_sq_wqe->byte_20,
- V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M,
- V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S,
- sge_ind & (qp->sge.sge_cnt - 1));
-
- for (i = 0; i < 2; i++)
- set_data_seg_v2(dseg + i,
- wr->sg_list + i);
-
- dseg = get_send_extend_sge(qp,
- sge_ind & (qp->sge.sge_cnt - 1));
-
- for (i = 0; i < wr->num_sge - 2; i++) {
- set_data_seg_v2(dseg + i,
- wr->sg_list + 2 + i);
- sge_ind++;
- }
- }
-
- roce_set_field(rc_sq_wqe->byte_16,
- V2_RC_SEND_WQE_BYTE_16_SGE_NUM_M,
- V2_RC_SEND_WQE_BYTE_16_SGE_NUM_S,
- wr->num_sge);
- wqe_sz += wr->num_sge *
- sizeof(struct hns_roce_v2_wqe_data_seg);
+ dev_err(dev, "Illegal qp_type(0x%x)\n", ibqp->qp_type);
+ spin_unlock_irqrestore(&qp->sq.lock, flags);
+ return -EOPNOTSUPP;
}
- ind++;
}
out:
@@ -282,7 +479,7 @@ out:
roce_set_field(sq_db.parameter, V2_DB_PARAMETER_SL_M,
V2_DB_PARAMETER_SL_S, qp->sl);
- hns_roce_write64_k((__be32 *)&sq_db, qp->sq.db_reg_l);
+ hns_roce_write64_k((__le32 *)&sq_db, qp->sq.db_reg_l);
qp->sq_next_wqe = ind;
qp->next_sge = sge_ind;
@@ -299,6 +496,7 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
struct hns_roce_v2_wqe_data_seg *dseg;
+ struct hns_roce_rinl_sge *sge_list;
struct device *dev = hr_dev->dev;
struct hns_roce_v2_db rq_db;
unsigned long flags;
@@ -343,10 +541,18 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
}
if (i < hr_qp->rq.max_gs) {
- dseg[i].lkey = cpu_to_be32(HNS_ROCE_INVALID_LKEY);
+ dseg[i].lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
dseg[i].addr = 0;
}
+ /* rq support inline data */
+ sge_list = hr_qp->rq_inl_buf.wqe_list[ind].sg_list;
+ hr_qp->rq_inl_buf.wqe_list[ind].sge_cnt = (u32)wr->num_sge;
+ for (i = 0; i < wr->num_sge; i++) {
+ sge_list[i].addr = (void *)(u64)wr->sg_list[i].addr;
+ sge_list[i].len = wr->sg_list[i].length;
+ }
+
hr_qp->rq.wrid[ind] = wr->wr_id;
ind = (ind + 1) & (hr_qp->rq.wqe_cnt - 1);
@@ -368,7 +574,7 @@ out:
roce_set_field(rq_db.parameter, V2_DB_PARAMETER_CONS_IDX_M,
V2_DB_PARAMETER_CONS_IDX_S, hr_qp->rq.head);
- hns_roce_write64_k((__be32 *)&rq_db, hr_qp->rq.db_reg_l);
+ hns_roce_write64_k((__le32 *)&rq_db, hr_qp->rq.db_reg_l);
}
spin_unlock_irqrestore(&hr_qp->rq.lock, flags);
@@ -908,9 +1114,9 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
caps->num_uars = HNS_ROCE_V2_UAR_NUM;
caps->phy_num_uars = HNS_ROCE_V2_PHY_UAR_NUM;
- caps->num_aeq_vectors = 1;
- caps->num_comp_vectors = 63;
- caps->num_other_vectors = 0;
+ caps->num_aeq_vectors = HNS_ROCE_V2_AEQE_VEC_NUM;
+ caps->num_comp_vectors = HNS_ROCE_V2_COMP_VEC_NUM;
+ caps->num_other_vectors = HNS_ROCE_V2_ABNORMAL_VEC_NUM;
caps->num_mtpts = HNS_ROCE_V2_MAX_MTPT_NUM;
caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS;
caps->num_cqe_segs = HNS_ROCE_V2_MAX_CQE_SEGS;
@@ -955,12 +1161,18 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->cqe_ba_pg_sz = 0;
caps->cqe_buf_pg_sz = 0;
caps->cqe_hop_num = HNS_ROCE_CQE_HOP_NUM;
+ caps->eqe_ba_pg_sz = 0;
+ caps->eqe_buf_pg_sz = 0;
+ caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM;
caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE;
caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR |
- HNS_ROCE_CAP_FLAG_ROCE_V1_V2;
+ HNS_ROCE_CAP_FLAG_ROCE_V1_V2 |
+ HNS_ROCE_CAP_FLAG_RQ_INLINE;
caps->pkey_table_len[0] = 1;
caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM;
+ caps->ceqe_depth = HNS_ROCE_V2_COMP_EQE_NUM;
+ caps->aeqe_depth = HNS_ROCE_V2_ASYNC_EQE_NUM;
caps->local_ca_ack_delay = 0;
caps->max_mtu = IB_MTU_4096;
@@ -1382,6 +1594,8 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CQ_ST_M,
V2_CQC_BYTE_4_CQ_ST_S, V2_CQ_STATE_VALID);
+ roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_ARM_ST_M,
+ V2_CQC_BYTE_4_ARM_ST_S, REG_NXT_CEQE);
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_SHIFT_M,
V2_CQC_BYTE_4_SHIFT_S, ilog2((unsigned int)nent));
roce_set_field(cq_context->byte_4_pg_ceqn, V2_CQC_BYTE_4_CEQN_M,
@@ -1422,6 +1636,15 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev,
roce_set_field(cq_context->byte_40_cqe_ba, V2_CQC_BYTE_40_CQE_BA_M,
V2_CQC_BYTE_40_CQE_BA_S, (dma_handle >> (32 + 3)));
+
+ roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
+ V2_CQC_BYTE_56_CQ_MAX_CNT_M,
+ V2_CQC_BYTE_56_CQ_MAX_CNT_S,
+ HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM);
+ roce_set_field(cq_context->byte_56_cqe_period_maxcnt,
+ V2_CQC_BYTE_56_CQ_PERIOD_M,
+ V2_CQC_BYTE_56_CQ_PERIOD_S,
+ HNS_ROCE_V2_CQ_DEFAULT_INTERVAL);
}
static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq,
@@ -1457,6 +1680,40 @@ static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq,
return 0;
}
+static int hns_roce_handle_recv_inl_wqe(struct hns_roce_v2_cqe *cqe,
+ struct hns_roce_qp **cur_qp,
+ struct ib_wc *wc)
+{
+ struct hns_roce_rinl_sge *sge_list;
+ u32 wr_num, wr_cnt, sge_num;
+ u32 sge_cnt, data_len, size;
+ void *wqe_buf;
+
+ wr_num = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_WQE_INDX_M,
+ V2_CQE_BYTE_4_WQE_INDX_S) & 0xffff;
+ wr_cnt = wr_num & ((*cur_qp)->rq.wqe_cnt - 1);
+
+ sge_list = (*cur_qp)->rq_inl_buf.wqe_list[wr_cnt].sg_list;
+ sge_num = (*cur_qp)->rq_inl_buf.wqe_list[wr_cnt].sge_cnt;
+ wqe_buf = get_recv_wqe(*cur_qp, wr_cnt);
+ data_len = wc->byte_len;
+
+ for (sge_cnt = 0; (sge_cnt < sge_num) && (data_len); sge_cnt++) {
+ size = min(sge_list[sge_cnt].len, data_len);
+ memcpy((void *)sge_list[sge_cnt].addr, wqe_buf, size);
+
+ data_len -= size;
+ wqe_buf += size;
+ }
+
+ if (data_len) {
+ wc->status = IB_WC_LOC_LEN_ERR;
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
struct hns_roce_qp **cur_qp, struct ib_wc *wc)
{
@@ -1469,6 +1726,7 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
u32 opcode;
u32 status;
int qpn;
+ int ret;
/* Find cqe according to consumer index */
cqe = next_cqe_sw_v2(hr_cq);
@@ -1636,7 +1894,7 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
case HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM:
wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
wc->wc_flags = IB_WC_WITH_IMM;
- wc->ex.imm_data = le32_to_cpu(cqe->rkey_immtdata);
+ wc->ex.imm_data = cqe->immtdata;
break;
case HNS_ROCE_V2_OPCODE_SEND:
wc->opcode = IB_WC_RECV;
@@ -1645,18 +1903,29 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
case HNS_ROCE_V2_OPCODE_SEND_WITH_IMM:
wc->opcode = IB_WC_RECV;
wc->wc_flags = IB_WC_WITH_IMM;
- wc->ex.imm_data = le32_to_cpu(cqe->rkey_immtdata);
+ wc->ex.imm_data = cqe->immtdata;
break;
case HNS_ROCE_V2_OPCODE_SEND_WITH_INV:
wc->opcode = IB_WC_RECV;
wc->wc_flags = IB_WC_WITH_INVALIDATE;
- wc->ex.invalidate_rkey = cqe->rkey_immtdata;
+ wc->ex.invalidate_rkey = le32_to_cpu(cqe->rkey);
break;
default:
wc->status = IB_WC_GENERAL_ERR;
break;
}
+ if ((wc->qp->qp_type == IB_QPT_RC ||
+ wc->qp->qp_type == IB_QPT_UC) &&
+ (opcode == HNS_ROCE_V2_OPCODE_SEND ||
+ opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_IMM ||
+ opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_INV) &&
+ (roce_get_bit(cqe->byte_4, V2_CQE_BYTE_4_RQ_INLINE_S))) {
+ ret = hns_roce_handle_recv_inl_wqe(cqe, cur_qp, wc);
+ if (ret)
+ return -EAGAIN;
+ }
+
/* Update tail pointer, record wr_id */
wq = &(*cur_qp)->rq;
wc->wr_id = wq->wrid[wq->tail & (wq->wqe_cnt - 1)];
@@ -1670,6 +1939,21 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
wc->wc_flags |= (roce_get_bit(cqe->byte_32,
V2_CQE_BYTE_32_GRH_S) ?
IB_WC_GRH : 0);
+ wc->port_num = roce_get_field(cqe->byte_32,
+ V2_CQE_BYTE_32_PORTN_M, V2_CQE_BYTE_32_PORTN_S);
+ wc->pkey_index = 0;
+ memcpy(wc->smac, cqe->smac, 4);
+ wc->smac[4] = roce_get_field(cqe->byte_28,
+ V2_CQE_BYTE_28_SMAC_4_M,
+ V2_CQE_BYTE_28_SMAC_4_S);
+ wc->smac[5] = roce_get_field(cqe->byte_28,
+ V2_CQE_BYTE_28_SMAC_5_M,
+ V2_CQE_BYTE_28_SMAC_5_S);
+ wc->vlan_id = 0xffff;
+ wc->wc_flags |= (IB_WC_WITH_VLAN | IB_WC_WITH_SMAC);
+ wc->network_hdr_type = roce_get_field(cqe->byte_28,
+ V2_CQE_BYTE_28_PORT_TYPE_M,
+ V2_CQE_BYTE_28_PORT_TYPE_S);
}
return 0;
@@ -1859,8 +2143,39 @@ static int hns_roce_v2_qp_modify(struct hns_roce_dev *hr_dev,
return ret;
}
+static void set_access_flags(struct hns_roce_qp *hr_qp,
+ struct hns_roce_v2_qp_context *context,
+ struct hns_roce_v2_qp_context *qpc_mask,
+ const struct ib_qp_attr *attr, int attr_mask)
+{
+ u8 dest_rd_atomic;
+ u32 access_flags;
+
+ dest_rd_atomic = (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) ?
+ attr->max_dest_rd_atomic : hr_qp->resp_depth;
+
+ access_flags = (attr_mask & IB_QP_ACCESS_FLAGS) ?
+ attr->qp_access_flags : hr_qp->atomic_rd_en;
+
+ if (!dest_rd_atomic)
+ access_flags &= IB_ACCESS_REMOTE_WRITE;
+
+ roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RRE_S,
+ !!(access_flags & IB_ACCESS_REMOTE_READ));
+ roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RRE_S, 0);
+
+ roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RWE_S,
+ !!(access_flags & IB_ACCESS_REMOTE_WRITE));
+ roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RWE_S, 0);
+
+ roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_ATE_S,
+ !!(access_flags & IB_ACCESS_REMOTE_ATOMIC));
+ roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_ATE_S, 0);
+}
+
static void modify_qp_reset_to_init(struct ib_qp *ibqp,
const struct ib_qp_attr *attr,
+ int attr_mask,
struct hns_roce_v2_qp_context *context,
struct hns_roce_v2_qp_context *qpc_mask)
{
@@ -1877,9 +2192,18 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M,
V2_QPC_BYTE_4_TST_S, 0);
- roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
- V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ?
- ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+ if (ibqp->qp_type == IB_QPT_GSI)
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S,
+ ilog2((unsigned int)hr_qp->sge.sge_cnt));
+ else
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S,
+ hr_qp->sq.max_gs > 2 ?
+ ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
V2_QPC_BYTE_4_SGE_SHIFT_S, 0);
@@ -1944,18 +2268,13 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_CNP_TX_FLAG_S, 0);
roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_CE_FLAG_S, 0);
- roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RRE_S,
- !!(attr->qp_access_flags & IB_ACCESS_REMOTE_READ));
- roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RRE_S, 0);
-
- roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RWE_S,
- !!(attr->qp_access_flags & IB_ACCESS_REMOTE_WRITE));
- roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RWE_S, 0);
-
- roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_ATE_S,
- !!(attr->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC));
- roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_ATE_S, 0);
+ if (attr_mask & IB_QP_QKEY) {
+ context->qkey_xrcd = attr->qkey;
+ qpc_mask->qkey_xrcd = 0;
+ hr_qp->qkey = attr->qkey;
+ }
+ roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 1);
roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 0);
roce_set_field(context->byte_80_rnr_rx_cqn, V2_QPC_BYTE_80_RX_CQN_M,
@@ -2176,9 +2495,17 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M,
V2_QPC_BYTE_4_TST_S, 0);
- roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
- V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ?
- ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+ if (ibqp->qp_type == IB_QPT_GSI)
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S,
+ ilog2((unsigned int)hr_qp->sge.sge_cnt));
+ else
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ?
+ ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
V2_QPC_BYTE_4_SGE_SHIFT_S, 0);
@@ -2239,7 +2566,7 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
V2_QPC_BYTE_80_RX_CQN_S, 0);
roce_set_field(context->byte_252_err_txcqn, V2_QPC_BYTE_252_TX_CQN_M,
- V2_QPC_BYTE_252_TX_CQN_S, to_hr_cq(ibqp->recv_cq)->cqn);
+ V2_QPC_BYTE_252_TX_CQN_S, to_hr_cq(ibqp->send_cq)->cqn);
roce_set_field(qpc_mask->byte_252_err_txcqn, V2_QPC_BYTE_252_TX_CQN_M,
V2_QPC_BYTE_252_TX_CQN_S, 0);
@@ -2255,10 +2582,10 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
V2_QPC_BYTE_76_SRQN_M, V2_QPC_BYTE_76_SRQN_S, 0);
}
- if (attr_mask & IB_QP_PKEY_INDEX)
- context->qkey_xrcd = attr->pkey_index;
- else
- context->qkey_xrcd = hr_qp->pkey_index;
+ if (attr_mask & IB_QP_QKEY) {
+ context->qkey_xrcd = attr->qkey;
+ qpc_mask->qkey_xrcd = 0;
+ }
roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M,
V2_QPC_BYTE_4_SQPN_S, hr_qp->qpn);
@@ -2354,7 +2681,8 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
roce_set_field(context->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_SGE_HOP_NUM_M,
V2_QPC_BYTE_20_SGE_HOP_NUM_S,
- hr_qp->sq.max_gs > 2 ? hr_dev->caps.mtt_hop_num : 0);
+ ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
+ hr_dev->caps.mtt_hop_num : 0);
roce_set_field(qpc_mask->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_SGE_HOP_NUM_M,
V2_QPC_BYTE_20_SGE_HOP_NUM_S, 0);
@@ -2463,11 +2791,14 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_LBI_S, 0);
}
- roce_set_field(context->byte_140_raq, V2_QPC_BYTE_140_RR_MAX_M,
- V2_QPC_BYTE_140_RR_MAX_S,
- ilog2((unsigned int)attr->max_dest_rd_atomic));
- roce_set_field(qpc_mask->byte_140_raq, V2_QPC_BYTE_140_RR_MAX_M,
- V2_QPC_BYTE_140_RR_MAX_S, 0);
+ if ((attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) &&
+ attr->max_dest_rd_atomic) {
+ roce_set_field(context->byte_140_raq, V2_QPC_BYTE_140_RR_MAX_M,
+ V2_QPC_BYTE_140_RR_MAX_S,
+ fls(attr->max_dest_rd_atomic - 1));
+ roce_set_field(qpc_mask->byte_140_raq, V2_QPC_BYTE_140_RR_MAX_M,
+ V2_QPC_BYTE_140_RR_MAX_S, 0);
+ }
roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num);
@@ -2511,8 +2842,13 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M,
V2_QPC_BYTE_24_TC_S, 0);
- roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
- V2_QPC_BYTE_24_MTU_S, attr->path_mtu);
+ if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD)
+ roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
+ V2_QPC_BYTE_24_MTU_S, IB_MTU_4096);
+ else
+ roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
+ V2_QPC_BYTE_24_MTU_S, attr->path_mtu);
+
roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
V2_QPC_BYTE_24_MTU_S, 0);
@@ -2557,12 +2893,6 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
V2_QPC_BYTE_168_LP_SGEN_INI_M,
V2_QPC_BYTE_168_LP_SGEN_INI_S, 0);
- roce_set_field(context->byte_208_irrl, V2_QPC_BYTE_208_SR_MAX_M,
- V2_QPC_BYTE_208_SR_MAX_S,
- ilog2((unsigned int)attr->max_rd_atomic));
- roce_set_field(qpc_mask->byte_208_irrl, V2_QPC_BYTE_208_SR_MAX_M,
- V2_QPC_BYTE_208_SR_MAX_S, 0);
-
roce_set_field(context->byte_28_at_fl, V2_QPC_BYTE_28_SL_M,
V2_QPC_BYTE_28_SL_S, rdma_ah_get_sl(&attr->ah_attr));
roce_set_field(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_SL_M,
@@ -2625,13 +2955,14 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S, 0);
page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
- context->sq_cur_sge_blk_addr = hr_qp->sq.max_gs > 2 ?
+ context->sq_cur_sge_blk_addr =
+ ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
((u32)(mtts[hr_qp->sge.offset / page_size]
>> PAGE_ADDR_SHIFT)) : 0;
roce_set_field(context->byte_184_irrl_idx,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S,
- hr_qp->sq.max_gs > 2 ?
+ ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
(mtts[hr_qp->sge.offset / page_size] >>
(32 + PAGE_ADDR_SHIFT)) : 0);
qpc_mask->sq_cur_sge_blk_addr = 0;
@@ -2766,6 +3097,14 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_196_sq_psn, V2_QPC_BYTE_196_SQ_MAX_PSN_M,
V2_QPC_BYTE_196_SQ_MAX_PSN_S, 0);
+ if ((attr_mask & IB_QP_MAX_QP_RD_ATOMIC) && attr->max_rd_atomic) {
+ roce_set_field(context->byte_208_irrl, V2_QPC_BYTE_208_SR_MAX_M,
+ V2_QPC_BYTE_208_SR_MAX_S,
+ fls(attr->max_rd_atomic - 1));
+ roce_set_field(qpc_mask->byte_208_irrl,
+ V2_QPC_BYTE_208_SR_MAX_M,
+ V2_QPC_BYTE_208_SR_MAX_S, 0);
+ }
return 0;
}
@@ -2794,7 +3133,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
*/
memset(qpc_mask, 0xff, sizeof(*qpc_mask));
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
- modify_qp_reset_to_init(ibqp, attr, context, qpc_mask);
+ modify_qp_reset_to_init(ibqp, attr, attr_mask, context,
+ qpc_mask);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) {
modify_qp_init_to_init(ibqp, attr, attr_mask, context,
qpc_mask);
@@ -2829,6 +3169,9 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
goto out;
}
+ if (attr_mask & (IB_QP_ACCESS_FLAGS | IB_QP_MAX_DEST_RD_ATOMIC))
+ set_access_flags(hr_qp, context, qpc_mask, attr, attr_mask);
+
/* Every status migrate must change state */
roce_set_field(context->byte_60_qpst_mapid, V2_QPC_BYTE_60_QP_ST_M,
V2_QPC_BYTE_60_QP_ST_S, new_state);
@@ -2845,6 +3188,9 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
hr_qp->state = new_state;
+ if (attr_mask & IB_QP_ACCESS_FLAGS)
+ hr_qp->atomic_rd_en = attr->qp_access_flags;
+
if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC)
hr_qp->resp_depth = attr->max_dest_rd_atomic;
if (attr_mask & IB_QP_PORT) {
@@ -3098,6 +3444,11 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
hns_roce_buf_free(hr_dev, hr_qp->buff_size, &hr_qp->hr_buf);
}
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) {
+ kfree(hr_qp->rq_inl_buf.wqe_list[0].sg_list);
+ kfree(hr_qp->rq_inl_buf.wqe_list);
+ }
+
return 0;
}
@@ -3162,6 +3513,1146 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
return ret;
}
+static void set_eq_cons_index_v2(struct hns_roce_eq *eq)
+{
+ u32 doorbell[2];
+
+ doorbell[0] = 0;
+ doorbell[1] = 0;
+
+ if (eq->type_flag == HNS_ROCE_AEQ) {
+ roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M,
+ HNS_ROCE_V2_EQ_DB_CMD_S,
+ eq->arm_st == HNS_ROCE_V2_EQ_ALWAYS_ARMED ?
+ HNS_ROCE_EQ_DB_CMD_AEQ :
+ HNS_ROCE_EQ_DB_CMD_AEQ_ARMED);
+ } else {
+ roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_TAG_M,
+ HNS_ROCE_V2_EQ_DB_TAG_S, eq->eqn);
+
+ roce_set_field(doorbell[0], HNS_ROCE_V2_EQ_DB_CMD_M,
+ HNS_ROCE_V2_EQ_DB_CMD_S,
+ eq->arm_st == HNS_ROCE_V2_EQ_ALWAYS_ARMED ?
+ HNS_ROCE_EQ_DB_CMD_CEQ :
+ HNS_ROCE_EQ_DB_CMD_CEQ_ARMED);
+ }
+
+ roce_set_field(doorbell[1], HNS_ROCE_V2_EQ_DB_PARA_M,
+ HNS_ROCE_V2_EQ_DB_PARA_S,
+ (eq->cons_index & HNS_ROCE_V2_CONS_IDX_M));
+
+ hns_roce_write64_k(doorbell, eq->doorbell);
+}
+
+static void hns_roce_v2_wq_catas_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe,
+ u32 qpn)
+{
+ struct device *dev = hr_dev->dev;
+ int sub_type;
+
+ dev_warn(dev, "Local work queue catastrophic error.\n");
+ sub_type = roce_get_field(aeqe->asyn, HNS_ROCE_V2_AEQE_SUB_TYPE_M,
+ HNS_ROCE_V2_AEQE_SUB_TYPE_S);
+ switch (sub_type) {
+ case HNS_ROCE_LWQCE_QPC_ERROR:
+ dev_warn(dev, "QP %d, QPC error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_MTU_ERROR:
+ dev_warn(dev, "QP %d, MTU error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_WQE_BA_ADDR_ERROR:
+ dev_warn(dev, "QP %d, WQE BA addr error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_WQE_ADDR_ERROR:
+ dev_warn(dev, "QP %d, WQE addr error.\n", qpn);
+ break;
+ case HNS_ROCE_LWQCE_SQ_WQE_SHIFT_ERROR:
+ dev_warn(dev, "QP %d, WQE shift error.\n", qpn);
+ break;
+ default:
+ dev_err(dev, "Unhandled sub_event type %d.\n", sub_type);
+ break;
+ }
+}
+
+static void hns_roce_v2_local_wq_access_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe, u32 qpn)
+{
+ struct device *dev = hr_dev->dev;
+ int sub_type;
+
+ dev_warn(dev, "Local access violation work queue error.\n");
+ sub_type = roce_get_field(aeqe->asyn, HNS_ROCE_V2_AEQE_SUB_TYPE_M,
+ HNS_ROCE_V2_AEQE_SUB_TYPE_S);
+ switch (sub_type) {
+ case HNS_ROCE_LAVWQE_R_KEY_VIOLATION:
+ dev_warn(dev, "QP %d, R_key violation.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_LENGTH_ERROR:
+ dev_warn(dev, "QP %d, length error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_VA_ERROR:
+ dev_warn(dev, "QP %d, VA error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_PD_ERROR:
+ dev_err(dev, "QP %d, PD error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_RW_ACC_ERROR:
+ dev_warn(dev, "QP %d, rw acc error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_KEY_STATE_ERROR:
+ dev_warn(dev, "QP %d, key state error.\n", qpn);
+ break;
+ case HNS_ROCE_LAVWQE_MR_OPERATION_ERROR:
+ dev_warn(dev, "QP %d, MR operation error.\n", qpn);
+ break;
+ default:
+ dev_err(dev, "Unhandled sub_event type %d.\n", sub_type);
+ break;
+ }
+}
+
+static void hns_roce_v2_qp_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe,
+ int event_type)
+{
+ struct device *dev = hr_dev->dev;
+ u32 qpn;
+
+ qpn = roce_get_field(aeqe->event.qp_event.qp,
+ HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M,
+ HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S);
+
+ switch (event_type) {
+ case HNS_ROCE_EVENT_TYPE_COMM_EST:
+ dev_warn(dev, "Communication established.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
+ dev_warn(dev, "Send queue drained.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
+ hns_roce_v2_wq_catas_err_handle(hr_dev, aeqe, qpn);
+ break;
+ case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
+ dev_warn(dev, "Invalid request local work queue error.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
+ hns_roce_v2_local_wq_access_err_handle(hr_dev, aeqe, qpn);
+ break;
+ default:
+ break;
+ }
+
+ hns_roce_qp_event(hr_dev, qpn, event_type);
+}
+
+static void hns_roce_v2_cq_err_handle(struct hns_roce_dev *hr_dev,
+ struct hns_roce_aeqe *aeqe,
+ int event_type)
+{
+ struct device *dev = hr_dev->dev;
+ u32 cqn;
+
+ cqn = roce_get_field(aeqe->event.cq_event.cq,
+ HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M,
+ HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S);
+
+ switch (event_type) {
+ case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
+ dev_warn(dev, "CQ 0x%x access err.\n", cqn);
+ break;
+ case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
+ dev_warn(dev, "CQ 0x%x overflow\n", cqn);
+ break;
+ default:
+ break;
+ }
+
+ hns_roce_cq_event(hr_dev, cqn, event_type);
+}
+
+static struct hns_roce_aeqe *get_aeqe_v2(struct hns_roce_eq *eq, u32 entry)
+{
+ u32 buf_chk_sz;
+ unsigned long off;
+
+ buf_chk_sz = 1 << (eq->eqe_buf_pg_sz + PAGE_SHIFT);
+ off = (entry & (eq->entries - 1)) * HNS_ROCE_AEQ_ENTRY_SIZE;
+
+ return (struct hns_roce_aeqe *)((char *)(eq->buf_list->buf) +
+ off % buf_chk_sz);
+}
+
+static struct hns_roce_aeqe *mhop_get_aeqe(struct hns_roce_eq *eq, u32 entry)
+{
+ u32 buf_chk_sz;
+ unsigned long off;
+
+ buf_chk_sz = 1 << (eq->eqe_buf_pg_sz + PAGE_SHIFT);
+
+ off = (entry & (eq->entries - 1)) * HNS_ROCE_AEQ_ENTRY_SIZE;
+
+ if (eq->hop_num == HNS_ROCE_HOP_NUM_0)
+ return (struct hns_roce_aeqe *)((u8 *)(eq->bt_l0) +
+ off % buf_chk_sz);
+ else
+ return (struct hns_roce_aeqe *)((u8 *)
+ (eq->buf[off / buf_chk_sz]) + off % buf_chk_sz);
+}
+
+static struct hns_roce_aeqe *next_aeqe_sw_v2(struct hns_roce_eq *eq)
+{
+ struct hns_roce_aeqe *aeqe;
+
+ if (!eq->hop_num)
+ aeqe = get_aeqe_v2(eq, eq->cons_index);
+ else
+ aeqe = mhop_get_aeqe(eq, eq->cons_index);
+
+ return (roce_get_bit(aeqe->asyn, HNS_ROCE_V2_AEQ_AEQE_OWNER_S) ^
+ !!(eq->cons_index & eq->entries)) ? aeqe : NULL;
+}
+
+static int hns_roce_v2_aeq_int(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ struct device *dev = hr_dev->dev;
+ struct hns_roce_aeqe *aeqe;
+ int aeqe_found = 0;
+ int event_type;
+
+ while ((aeqe = next_aeqe_sw_v2(eq))) {
+
+ /* Make sure we read AEQ entry after we have checked the
+ * ownership bit
+ */
+ dma_rmb();
+
+ event_type = roce_get_field(aeqe->asyn,
+ HNS_ROCE_V2_AEQE_EVENT_TYPE_M,
+ HNS_ROCE_V2_AEQE_EVENT_TYPE_S);
+
+ switch (event_type) {
+ case HNS_ROCE_EVENT_TYPE_PATH_MIG:
+ dev_warn(dev, "Path migrated succeeded.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_PATH_MIG_FAILED:
+ dev_warn(dev, "Path migration failed.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_COMM_EST:
+ case HNS_ROCE_EVENT_TYPE_SQ_DRAINED:
+ case HNS_ROCE_EVENT_TYPE_WQ_CATAS_ERROR:
+ case HNS_ROCE_EVENT_TYPE_INV_REQ_LOCAL_WQ_ERROR:
+ case HNS_ROCE_EVENT_TYPE_LOCAL_WQ_ACCESS_ERROR:
+ hns_roce_v2_qp_err_handle(hr_dev, aeqe, event_type);
+ break;
+ case HNS_ROCE_EVENT_TYPE_SRQ_LIMIT_REACH:
+ case HNS_ROCE_EVENT_TYPE_SRQ_LAST_WQE_REACH:
+ case HNS_ROCE_EVENT_TYPE_SRQ_CATAS_ERROR:
+ dev_warn(dev, "SRQ not support.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_CQ_ACCESS_ERROR:
+ case HNS_ROCE_EVENT_TYPE_CQ_OVERFLOW:
+ hns_roce_v2_cq_err_handle(hr_dev, aeqe, event_type);
+ break;
+ case HNS_ROCE_EVENT_TYPE_DB_OVERFLOW:
+ dev_warn(dev, "DB overflow.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_MB:
+ hns_roce_cmd_event(hr_dev,
+ le16_to_cpu(aeqe->event.cmd.token),
+ aeqe->event.cmd.status,
+ le64_to_cpu(aeqe->event.cmd.out_param));
+ break;
+ case HNS_ROCE_EVENT_TYPE_CEQ_OVERFLOW:
+ dev_warn(dev, "CEQ overflow.\n");
+ break;
+ case HNS_ROCE_EVENT_TYPE_FLR:
+ dev_warn(dev, "Function level reset.\n");
+ break;
+ default:
+ dev_err(dev, "Unhandled event %d on EQ %d at idx %u.\n",
+ event_type, eq->eqn, eq->cons_index);
+ break;
+ };
+
+ ++eq->cons_index;
+ aeqe_found = 1;
+
+ if (eq->cons_index > (2 * eq->entries - 1)) {
+ dev_warn(dev, "cons_index overflow, set back to 0.\n");
+ eq->cons_index = 0;
+ }
+ }
+
+ set_eq_cons_index_v2(eq);
+ return aeqe_found;
+}
+
+static struct hns_roce_ceqe *get_ceqe_v2(struct hns_roce_eq *eq, u32 entry)
+{
+ u32 buf_chk_sz;
+ unsigned long off;
+
+ buf_chk_sz = 1 << (eq->eqe_buf_pg_sz + PAGE_SHIFT);
+ off = (entry & (eq->entries - 1)) * HNS_ROCE_CEQ_ENTRY_SIZE;
+
+ return (struct hns_roce_ceqe *)((char *)(eq->buf_list->buf) +
+ off % buf_chk_sz);
+}
+
+static struct hns_roce_ceqe *mhop_get_ceqe(struct hns_roce_eq *eq, u32 entry)
+{
+ u32 buf_chk_sz;
+ unsigned long off;
+
+ buf_chk_sz = 1 << (eq->eqe_buf_pg_sz + PAGE_SHIFT);
+
+ off = (entry & (eq->entries - 1)) * HNS_ROCE_CEQ_ENTRY_SIZE;
+
+ if (eq->hop_num == HNS_ROCE_HOP_NUM_0)
+ return (struct hns_roce_ceqe *)((u8 *)(eq->bt_l0) +
+ off % buf_chk_sz);
+ else
+ return (struct hns_roce_ceqe *)((u8 *)(eq->buf[off /
+ buf_chk_sz]) + off % buf_chk_sz);
+}
+
+static struct hns_roce_ceqe *next_ceqe_sw_v2(struct hns_roce_eq *eq)
+{
+ struct hns_roce_ceqe *ceqe;
+
+ if (!eq->hop_num)
+ ceqe = get_ceqe_v2(eq, eq->cons_index);
+ else
+ ceqe = mhop_get_ceqe(eq, eq->cons_index);
+
+ return (!!(roce_get_bit(ceqe->comp, HNS_ROCE_V2_CEQ_CEQE_OWNER_S))) ^
+ (!!(eq->cons_index & eq->entries)) ? ceqe : NULL;
+}
+
+static int hns_roce_v2_ceq_int(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ struct device *dev = hr_dev->dev;
+ struct hns_roce_ceqe *ceqe;
+ int ceqe_found = 0;
+ u32 cqn;
+
+ while ((ceqe = next_ceqe_sw_v2(eq))) {
+
+ /* Make sure we read CEQ entry after we have checked the
+ * ownership bit
+ */
+ dma_rmb();
+
+ cqn = roce_get_field(ceqe->comp,
+ HNS_ROCE_V2_CEQE_COMP_CQN_M,
+ HNS_ROCE_V2_CEQE_COMP_CQN_S);
+
+ hns_roce_cq_completion(hr_dev, cqn);
+
+ ++eq->cons_index;
+ ceqe_found = 1;
+
+ if (eq->cons_index > (2 * eq->entries - 1)) {
+ dev_warn(dev, "cons_index overflow, set back to 0.\n");
+ eq->cons_index = 0;
+ }
+ }
+
+ set_eq_cons_index_v2(eq);
+
+ return ceqe_found;
+}
+
+static irqreturn_t hns_roce_v2_msix_interrupt_eq(int irq, void *eq_ptr)
+{
+ struct hns_roce_eq *eq = eq_ptr;
+ struct hns_roce_dev *hr_dev = eq->hr_dev;
+ int int_work = 0;
+
+ if (eq->type_flag == HNS_ROCE_CEQ)
+ /* Completion event interrupt */
+ int_work = hns_roce_v2_ceq_int(hr_dev, eq);
+ else
+ /* Asychronous event interrupt */
+ int_work = hns_roce_v2_aeq_int(hr_dev, eq);
+
+ return IRQ_RETVAL(int_work);
+}
+
+static irqreturn_t hns_roce_v2_msix_interrupt_abn(int irq, void *dev_id)
+{
+ struct hns_roce_dev *hr_dev = dev_id;
+ struct device *dev = hr_dev->dev;
+ int int_work = 0;
+ u32 int_st;
+ u32 int_en;
+
+ /* Abnormal interrupt */
+ int_st = roce_read(hr_dev, ROCEE_VF_ABN_INT_ST_REG);
+ int_en = roce_read(hr_dev, ROCEE_VF_ABN_INT_EN_REG);
+
+ if (roce_get_bit(int_st, HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S)) {
+ dev_err(dev, "AEQ overflow!\n");
+
+ roce_set_bit(int_st, HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S, 1);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st);
+
+ roce_set_bit(int_en, HNS_ROCE_V2_VF_ABN_INT_EN_S, 1);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en);
+
+ int_work = 1;
+ } else if (roce_get_bit(int_st, HNS_ROCE_V2_VF_INT_ST_BUS_ERR_S)) {
+ dev_err(dev, "BUS ERR!\n");
+
+ roce_set_bit(int_st, HNS_ROCE_V2_VF_INT_ST_BUS_ERR_S, 1);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st);
+
+ roce_set_bit(int_en, HNS_ROCE_V2_VF_ABN_INT_EN_S, 1);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en);
+
+ int_work = 1;
+ } else if (roce_get_bit(int_st, HNS_ROCE_V2_VF_INT_ST_OTHER_ERR_S)) {
+ dev_err(dev, "OTHER ERR!\n");
+
+ roce_set_bit(int_st, HNS_ROCE_V2_VF_INT_ST_OTHER_ERR_S, 1);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_ST_REG, int_st);
+
+ roce_set_bit(int_en, HNS_ROCE_V2_VF_ABN_INT_EN_S, 1);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG, int_en);
+
+ int_work = 1;
+ } else
+ dev_err(dev, "There is no abnormal irq found!\n");
+
+ return IRQ_RETVAL(int_work);
+}
+
+static void hns_roce_v2_int_mask_enable(struct hns_roce_dev *hr_dev,
+ int eq_num, int enable_flag)
+{
+ int i;
+
+ if (enable_flag == EQ_ENABLE) {
+ for (i = 0; i < eq_num; i++)
+ roce_write(hr_dev, ROCEE_VF_EVENT_INT_EN_REG +
+ i * EQ_REG_OFFSET,
+ HNS_ROCE_V2_VF_EVENT_INT_EN_M);
+
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG,
+ HNS_ROCE_V2_VF_ABN_INT_EN_M);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG,
+ HNS_ROCE_V2_VF_ABN_INT_CFG_M);
+ } else {
+ for (i = 0; i < eq_num; i++)
+ roce_write(hr_dev, ROCEE_VF_EVENT_INT_EN_REG +
+ i * EQ_REG_OFFSET,
+ HNS_ROCE_V2_VF_EVENT_INT_EN_M & 0x0);
+
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_EN_REG,
+ HNS_ROCE_V2_VF_ABN_INT_EN_M & 0x0);
+ roce_write(hr_dev, ROCEE_VF_ABN_INT_CFG_REG,
+ HNS_ROCE_V2_VF_ABN_INT_CFG_M & 0x0);
+ }
+}
+
+static void hns_roce_v2_destroy_eqc(struct hns_roce_dev *hr_dev, int eqn)
+{
+ struct device *dev = hr_dev->dev;
+ int ret;
+
+ if (eqn < hr_dev->caps.num_comp_vectors)
+ ret = hns_roce_cmd_mbox(hr_dev, 0, 0, eqn & HNS_ROCE_V2_EQN_M,
+ 0, HNS_ROCE_CMD_DESTROY_CEQC,
+ HNS_ROCE_CMD_TIMEOUT_MSECS);
+ else
+ ret = hns_roce_cmd_mbox(hr_dev, 0, 0, eqn & HNS_ROCE_V2_EQN_M,
+ 0, HNS_ROCE_CMD_DESTROY_AEQC,
+ HNS_ROCE_CMD_TIMEOUT_MSECS);
+ if (ret)
+ dev_err(dev, "[mailbox cmd] destroy eqc(%d) failed.\n", eqn);
+}
+
+static void hns_roce_mhop_free_eq(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ struct device *dev = hr_dev->dev;
+ u64 idx;
+ u64 size;
+ u32 buf_chk_sz;
+ u32 bt_chk_sz;
+ u32 mhop_num;
+ int eqe_alloc;
+ int ba_num;
+ int i = 0;
+ int j = 0;
+
+ mhop_num = hr_dev->caps.eqe_hop_num;
+ buf_chk_sz = 1 << (hr_dev->caps.eqe_buf_pg_sz + PAGE_SHIFT);
+ bt_chk_sz = 1 << (hr_dev->caps.eqe_ba_pg_sz + PAGE_SHIFT);
+ ba_num = (PAGE_ALIGN(eq->entries * eq->eqe_size) + buf_chk_sz - 1) /
+ buf_chk_sz;
+
+ /* hop_num = 0 */
+ if (mhop_num == HNS_ROCE_HOP_NUM_0) {
+ dma_free_coherent(dev, (unsigned int)(eq->entries *
+ eq->eqe_size), eq->bt_l0, eq->l0_dma);
+ return;
+ }
+
+ /* hop_num = 1 or hop = 2 */
+ dma_free_coherent(dev, bt_chk_sz, eq->bt_l0, eq->l0_dma);
+ if (mhop_num == 1) {
+ for (i = 0; i < eq->l0_last_num; i++) {
+ if (i == eq->l0_last_num - 1) {
+ eqe_alloc = i * (buf_chk_sz / eq->eqe_size);
+ size = (eq->entries - eqe_alloc) * eq->eqe_size;
+ dma_free_coherent(dev, size, eq->buf[i],
+ eq->buf_dma[i]);
+ break;
+ }
+ dma_free_coherent(dev, buf_chk_sz, eq->buf[i],
+ eq->buf_dma[i]);
+ }
+ } else if (mhop_num == 2) {
+ for (i = 0; i < eq->l0_last_num; i++) {
+ dma_free_coherent(dev, bt_chk_sz, eq->bt_l1[i],
+ eq->l1_dma[i]);
+
+ for (j = 0; j < bt_chk_sz / 8; j++) {
+ idx = i * (bt_chk_sz / 8) + j;
+ if ((i == eq->l0_last_num - 1)
+ && j == eq->l1_last_num - 1) {
+ eqe_alloc = (buf_chk_sz / eq->eqe_size)
+ * idx;
+ size = (eq->entries - eqe_alloc)
+ * eq->eqe_size;
+ dma_free_coherent(dev, size,
+ eq->buf[idx],
+ eq->buf_dma[idx]);
+ break;
+ }
+ dma_free_coherent(dev, buf_chk_sz, eq->buf[idx],
+ eq->buf_dma[idx]);
+ }
+ }
+ }
+ kfree(eq->buf_dma);
+ kfree(eq->buf);
+ kfree(eq->l1_dma);
+ kfree(eq->bt_l1);
+ eq->buf_dma = NULL;
+ eq->buf = NULL;
+ eq->l1_dma = NULL;
+ eq->bt_l1 = NULL;
+}
+
+static void hns_roce_v2_free_eq(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ u32 buf_chk_sz;
+
+ buf_chk_sz = 1 << (eq->eqe_buf_pg_sz + PAGE_SHIFT);
+
+ if (hr_dev->caps.eqe_hop_num) {
+ hns_roce_mhop_free_eq(hr_dev, eq);
+ return;
+ }
+
+ if (eq->buf_list)
+ dma_free_coherent(hr_dev->dev, buf_chk_sz,
+ eq->buf_list->buf, eq->buf_list->map);
+}
+
+static void hns_roce_config_eqc(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq,
+ void *mb_buf)
+{
+ struct hns_roce_eq_context *eqc;
+
+ eqc = mb_buf;
+ memset(eqc, 0, sizeof(struct hns_roce_eq_context));
+
+ /* init eqc */
+ eq->doorbell = hr_dev->reg_base + ROCEE_VF_EQ_DB_CFG0_REG;
+ eq->hop_num = hr_dev->caps.eqe_hop_num;
+ eq->cons_index = 0;
+ eq->over_ignore = HNS_ROCE_V2_EQ_OVER_IGNORE_0;
+ eq->coalesce = HNS_ROCE_V2_EQ_COALESCE_0;
+ eq->arm_st = HNS_ROCE_V2_EQ_ALWAYS_ARMED;
+ eq->eqe_ba_pg_sz = hr_dev->caps.eqe_ba_pg_sz;
+ eq->eqe_buf_pg_sz = hr_dev->caps.eqe_buf_pg_sz;
+ eq->shift = ilog2((unsigned int)eq->entries);
+
+ if (!eq->hop_num)
+ eq->eqe_ba = eq->buf_list->map;
+ else
+ eq->eqe_ba = eq->l0_dma;
+
+ /* set eqc state */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_EQ_ST_M,
+ HNS_ROCE_EQC_EQ_ST_S,
+ HNS_ROCE_V2_EQ_STATE_VALID);
+
+ /* set eqe hop num */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_HOP_NUM_M,
+ HNS_ROCE_EQC_HOP_NUM_S, eq->hop_num);
+
+ /* set eqc over_ignore */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_OVER_IGNORE_M,
+ HNS_ROCE_EQC_OVER_IGNORE_S, eq->over_ignore);
+
+ /* set eqc coalesce */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_COALESCE_M,
+ HNS_ROCE_EQC_COALESCE_S, eq->coalesce);
+
+ /* set eqc arm_state */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_ARM_ST_M,
+ HNS_ROCE_EQC_ARM_ST_S, eq->arm_st);
+
+ /* set eqn */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_EQN_M,
+ HNS_ROCE_EQC_EQN_S, eq->eqn);
+
+ /* set eqe_cnt */
+ roce_set_field(eqc->byte_4,
+ HNS_ROCE_EQC_EQE_CNT_M,
+ HNS_ROCE_EQC_EQE_CNT_S,
+ HNS_ROCE_EQ_INIT_EQE_CNT);
+
+ /* set eqe_ba_pg_sz */
+ roce_set_field(eqc->byte_8,
+ HNS_ROCE_EQC_BA_PG_SZ_M,
+ HNS_ROCE_EQC_BA_PG_SZ_S, eq->eqe_ba_pg_sz);
+
+ /* set eqe_buf_pg_sz */
+ roce_set_field(eqc->byte_8,
+ HNS_ROCE_EQC_BUF_PG_SZ_M,
+ HNS_ROCE_EQC_BUF_PG_SZ_S, eq->eqe_buf_pg_sz);
+
+ /* set eq_producer_idx */
+ roce_set_field(eqc->byte_8,
+ HNS_ROCE_EQC_PROD_INDX_M,
+ HNS_ROCE_EQC_PROD_INDX_S,
+ HNS_ROCE_EQ_INIT_PROD_IDX);
+
+ /* set eq_max_cnt */
+ roce_set_field(eqc->byte_12,
+ HNS_ROCE_EQC_MAX_CNT_M,
+ HNS_ROCE_EQC_MAX_CNT_S, eq->eq_max_cnt);
+
+ /* set eq_period */
+ roce_set_field(eqc->byte_12,
+ HNS_ROCE_EQC_PERIOD_M,
+ HNS_ROCE_EQC_PERIOD_S, eq->eq_period);
+
+ /* set eqe_report_timer */
+ roce_set_field(eqc->eqe_report_timer,
+ HNS_ROCE_EQC_REPORT_TIMER_M,
+ HNS_ROCE_EQC_REPORT_TIMER_S,
+ HNS_ROCE_EQ_INIT_REPORT_TIMER);
+
+ /* set eqe_ba [34:3] */
+ roce_set_field(eqc->eqe_ba0,
+ HNS_ROCE_EQC_EQE_BA_L_M,
+ HNS_ROCE_EQC_EQE_BA_L_S, eq->eqe_ba >> 3);
+
+ /* set eqe_ba [64:35] */
+ roce_set_field(eqc->eqe_ba1,
+ HNS_ROCE_EQC_EQE_BA_H_M,
+ HNS_ROCE_EQC_EQE_BA_H_S, eq->eqe_ba >> 35);
+
+ /* set eq shift */
+ roce_set_field(eqc->byte_28,
+ HNS_ROCE_EQC_SHIFT_M,
+ HNS_ROCE_EQC_SHIFT_S, eq->shift);
+
+ /* set eq MSI_IDX */
+ roce_set_field(eqc->byte_28,
+ HNS_ROCE_EQC_MSI_INDX_M,
+ HNS_ROCE_EQC_MSI_INDX_S,
+ HNS_ROCE_EQ_INIT_MSI_IDX);
+
+ /* set cur_eqe_ba [27:12] */
+ roce_set_field(eqc->byte_28,
+ HNS_ROCE_EQC_CUR_EQE_BA_L_M,
+ HNS_ROCE_EQC_CUR_EQE_BA_L_S, eq->cur_eqe_ba >> 12);
+
+ /* set cur_eqe_ba [59:28] */
+ roce_set_field(eqc->byte_32,
+ HNS_ROCE_EQC_CUR_EQE_BA_M_M,
+ HNS_ROCE_EQC_CUR_EQE_BA_M_S, eq->cur_eqe_ba >> 28);
+
+ /* set cur_eqe_ba [63:60] */
+ roce_set_field(eqc->byte_36,
+ HNS_ROCE_EQC_CUR_EQE_BA_H_M,
+ HNS_ROCE_EQC_CUR_EQE_BA_H_S, eq->cur_eqe_ba >> 60);
+
+ /* set eq consumer idx */
+ roce_set_field(eqc->byte_36,
+ HNS_ROCE_EQC_CONS_INDX_M,
+ HNS_ROCE_EQC_CONS_INDX_S,
+ HNS_ROCE_EQ_INIT_CONS_IDX);
+
+ /* set nex_eqe_ba[43:12] */
+ roce_set_field(eqc->nxt_eqe_ba0,
+ HNS_ROCE_EQC_NXT_EQE_BA_L_M,
+ HNS_ROCE_EQC_NXT_EQE_BA_L_S, eq->nxt_eqe_ba >> 12);
+
+ /* set nex_eqe_ba[63:44] */
+ roce_set_field(eqc->nxt_eqe_ba1,
+ HNS_ROCE_EQC_NXT_EQE_BA_H_M,
+ HNS_ROCE_EQC_NXT_EQE_BA_H_S, eq->nxt_eqe_ba >> 44);
+}
+
+static int hns_roce_mhop_alloc_eq(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq)
+{
+ struct device *dev = hr_dev->dev;
+ int eq_alloc_done = 0;
+ int eq_buf_cnt = 0;
+ int eqe_alloc;
+ u32 buf_chk_sz;
+ u32 bt_chk_sz;
+ u32 mhop_num;
+ u64 size;
+ u64 idx;
+ int ba_num;
+ int bt_num;
+ int record_i;
+ int record_j;
+ int i = 0;
+ int j = 0;
+
+ mhop_num = hr_dev->caps.eqe_hop_num;
+ buf_chk_sz = 1 << (hr_dev->caps.eqe_buf_pg_sz + PAGE_SHIFT);
+ bt_chk_sz = 1 << (hr_dev->caps.eqe_ba_pg_sz + PAGE_SHIFT);
+
+ ba_num = (PAGE_ALIGN(eq->entries * eq->eqe_size) + buf_chk_sz - 1)
+ / buf_chk_sz;
+ bt_num = (ba_num + bt_chk_sz / 8 - 1) / (bt_chk_sz / 8);
+
+ /* hop_num = 0 */
+ if (mhop_num == HNS_ROCE_HOP_NUM_0) {
+ if (eq->entries > buf_chk_sz / eq->eqe_size) {
+ dev_err(dev, "eq entries %d is larger than buf_pg_sz!",
+ eq->entries);
+ return -EINVAL;
+ }
+ eq->bt_l0 = dma_alloc_coherent(dev, eq->entries * eq->eqe_size,
+ &(eq->l0_dma), GFP_KERNEL);
+ if (!eq->bt_l0)
+ return -ENOMEM;
+
+ eq->cur_eqe_ba = eq->l0_dma;
+ eq->nxt_eqe_ba = 0;
+
+ memset(eq->bt_l0, 0, eq->entries * eq->eqe_size);
+
+ return 0;
+ }
+
+ eq->buf_dma = kcalloc(ba_num, sizeof(*eq->buf_dma), GFP_KERNEL);
+ if (!eq->buf_dma)
+ return -ENOMEM;
+ eq->buf = kcalloc(ba_num, sizeof(*eq->buf), GFP_KERNEL);
+ if (!eq->buf)
+ goto err_kcalloc_buf;
+
+ if (mhop_num == 2) {
+ eq->l1_dma = kcalloc(bt_num, sizeof(*eq->l1_dma), GFP_KERNEL);
+ if (!eq->l1_dma)
+ goto err_kcalloc_l1_dma;
+
+ eq->bt_l1 = kcalloc(bt_num, sizeof(*eq->bt_l1), GFP_KERNEL);
+ if (!eq->bt_l1)
+ goto err_kcalloc_bt_l1;
+ }
+
+ /* alloc L0 BT */
+ eq->bt_l0 = dma_alloc_coherent(dev, bt_chk_sz, &eq->l0_dma, GFP_KERNEL);
+ if (!eq->bt_l0)
+ goto err_dma_alloc_l0;
+
+ if (mhop_num == 1) {
+ if (ba_num > (bt_chk_sz / 8))
+ dev_err(dev, "ba_num %d is too large for 1 hop\n",
+ ba_num);
+
+ /* alloc buf */
+ for (i = 0; i < bt_chk_sz / 8; i++) {
+ if (eq_buf_cnt + 1 < ba_num) {
+ size = buf_chk_sz;
+ } else {
+ eqe_alloc = i * (buf_chk_sz / eq->eqe_size);
+ size = (eq->entries - eqe_alloc) * eq->eqe_size;
+ }
+ eq->buf[i] = dma_alloc_coherent(dev, size,
+ &(eq->buf_dma[i]),
+ GFP_KERNEL);
+ if (!eq->buf[i])
+ goto err_dma_alloc_buf;
+
+ memset(eq->buf[i], 0, size);
+ *(eq->bt_l0 + i) = eq->buf_dma[i];
+
+ eq_buf_cnt++;
+ if (eq_buf_cnt >= ba_num)
+ break;
+ }
+ eq->cur_eqe_ba = eq->buf_dma[0];
+ eq->nxt_eqe_ba = eq->buf_dma[1];
+
+ } else if (mhop_num == 2) {
+ /* alloc L1 BT and buf */
+ for (i = 0; i < bt_chk_sz / 8; i++) {
+ eq->bt_l1[i] = dma_alloc_coherent(dev, bt_chk_sz,
+ &(eq->l1_dma[i]),
+ GFP_KERNEL);
+ if (!eq->bt_l1[i])
+ goto err_dma_alloc_l1;
+ *(eq->bt_l0 + i) = eq->l1_dma[i];
+
+ for (j = 0; j < bt_chk_sz / 8; j++) {
+ idx = i * bt_chk_sz / 8 + j;
+ if (eq_buf_cnt + 1 < ba_num) {
+ size = buf_chk_sz;
+ } else {
+ eqe_alloc = (buf_chk_sz / eq->eqe_size)
+ * idx;
+ size = (eq->entries - eqe_alloc)
+ * eq->eqe_size;
+ }
+ eq->buf[idx] = dma_alloc_coherent(dev, size,
+ &(eq->buf_dma[idx]),
+ GFP_KERNEL);
+ if (!eq->buf[idx])
+ goto err_dma_alloc_buf;
+
+ memset(eq->buf[idx], 0, size);
+ *(eq->bt_l1[i] + j) = eq->buf_dma[idx];
+
+ eq_buf_cnt++;
+ if (eq_buf_cnt >= ba_num) {
+ eq_alloc_done = 1;
+ break;
+ }
+ }
+
+ if (eq_alloc_done)
+ break;
+ }
+ eq->cur_eqe_ba = eq->buf_dma[0];
+ eq->nxt_eqe_ba = eq->buf_dma[1];
+ }
+
+ eq->l0_last_num = i + 1;
+ if (mhop_num == 2)
+ eq->l1_last_num = j + 1;
+
+ return 0;
+
+err_dma_alloc_l1:
+ dma_free_coherent(dev, bt_chk_sz, eq->bt_l0, eq->l0_dma);
+ eq->bt_l0 = NULL;
+ eq->l0_dma = 0;
+ for (i -= 1; i >= 0; i--) {
+ dma_free_coherent(dev, bt_chk_sz, eq->bt_l1[i],
+ eq->l1_dma[i]);
+
+ for (j = 0; j < bt_chk_sz / 8; j++) {
+ idx = i * bt_chk_sz / 8 + j;
+ dma_free_coherent(dev, buf_chk_sz, eq->buf[idx],
+ eq->buf_dma[idx]);
+ }
+ }
+ goto err_dma_alloc_l0;
+
+err_dma_alloc_buf:
+ dma_free_coherent(dev, bt_chk_sz, eq->bt_l0, eq->l0_dma);
+ eq->bt_l0 = NULL;
+ eq->l0_dma = 0;
+
+ if (mhop_num == 1)
+ for (i -= i; i >= 0; i--)
+ dma_free_coherent(dev, buf_chk_sz, eq->buf[i],
+ eq->buf_dma[i]);
+ else if (mhop_num == 2) {
+ record_i = i;
+ record_j = j;
+ for (; i >= 0; i--) {
+ dma_free_coherent(dev, bt_chk_sz, eq->bt_l1[i],
+ eq->l1_dma[i]);
+
+ for (j = 0; j < bt_chk_sz / 8; j++) {
+ if (i == record_i && j >= record_j)
+ break;
+
+ idx = i * bt_chk_sz / 8 + j;
+ dma_free_coherent(dev, buf_chk_sz,
+ eq->buf[idx],
+ eq->buf_dma[idx]);
+ }
+ }
+ }
+
+err_dma_alloc_l0:
+ kfree(eq->bt_l1);
+ eq->bt_l1 = NULL;
+
+err_kcalloc_bt_l1:
+ kfree(eq->l1_dma);
+ eq->l1_dma = NULL;
+
+err_kcalloc_l1_dma:
+ kfree(eq->buf);
+ eq->buf = NULL;
+
+err_kcalloc_buf:
+ kfree(eq->buf_dma);
+ eq->buf_dma = NULL;
+
+ return -ENOMEM;
+}
+
+static int hns_roce_v2_create_eq(struct hns_roce_dev *hr_dev,
+ struct hns_roce_eq *eq,
+ unsigned int eq_cmd)
+{
+ struct device *dev = hr_dev->dev;
+ struct hns_roce_cmd_mailbox *mailbox;
+ u32 buf_chk_sz = 0;
+ int ret;
+
+ /* Allocate mailbox memory */
+ mailbox = hns_roce_alloc_cmd_mailbox(hr_dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ if (!hr_dev->caps.eqe_hop_num) {
+ buf_chk_sz = 1 << (hr_dev->caps.eqe_buf_pg_sz + PAGE_SHIFT);
+
+ eq->buf_list = kzalloc(sizeof(struct hns_roce_buf_list),
+ GFP_KERNEL);
+ if (!eq->buf_list) {
+ ret = -ENOMEM;
+ goto free_cmd_mbox;
+ }
+
+ eq->buf_list->buf = dma_alloc_coherent(dev, buf_chk_sz,
+ &(eq->buf_list->map),
+ GFP_KERNEL);
+ if (!eq->buf_list->buf) {
+ ret = -ENOMEM;
+ goto err_alloc_buf;
+ }
+
+ memset(eq->buf_list->buf, 0, buf_chk_sz);
+ } else {
+ ret = hns_roce_mhop_alloc_eq(hr_dev, eq);
+ if (ret) {
+ ret = -ENOMEM;
+ goto free_cmd_mbox;
+ }
+ }
+
+ hns_roce_config_eqc(hr_dev, eq, mailbox->buf);
+
+ ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, eq->eqn, 0,
+ eq_cmd, HNS_ROCE_CMD_TIMEOUT_MSECS);
+ if (ret) {
+ dev_err(dev, "[mailbox cmd] creat eqc failed.\n");
+ goto err_cmd_mbox;
+ }
+
+ hns_roce_free_cmd_mailbox(hr_dev, mailbox);
+
+ return 0;
+
+err_cmd_mbox:
+ if (!hr_dev->caps.eqe_hop_num)
+ dma_free_coherent(dev, buf_chk_sz, eq->buf_list->buf,
+ eq->buf_list->map);
+ else {
+ hns_roce_mhop_free_eq(hr_dev, eq);
+ goto free_cmd_mbox;
+ }
+
+err_alloc_buf:
+ kfree(eq->buf_list);
+
+free_cmd_mbox:
+ hns_roce_free_cmd_mailbox(hr_dev, mailbox);
+
+ return ret;
+}
+
+static int hns_roce_v2_init_eq_table(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
+ struct device *dev = hr_dev->dev;
+ struct hns_roce_eq *eq;
+ unsigned int eq_cmd;
+ int irq_num;
+ int eq_num;
+ int other_num;
+ int comp_num;
+ int aeq_num;
+ int i, j, k;
+ int ret;
+
+ other_num = hr_dev->caps.num_other_vectors;
+ comp_num = hr_dev->caps.num_comp_vectors;
+ aeq_num = hr_dev->caps.num_aeq_vectors;
+
+ eq_num = comp_num + aeq_num;
+ irq_num = eq_num + other_num;
+
+ eq_table->eq = kcalloc(eq_num, sizeof(*eq_table->eq), GFP_KERNEL);
+ if (!eq_table->eq)
+ return -ENOMEM;
+
+ for (i = 0; i < irq_num; i++) {
+ hr_dev->irq_names[i] = kzalloc(HNS_ROCE_INT_NAME_LEN,
+ GFP_KERNEL);
+ if (!hr_dev->irq_names[i]) {
+ ret = -ENOMEM;
+ goto err_failed_kzalloc;
+ }
+ }
+
+ /* create eq */
+ for (j = 0; j < eq_num; j++) {
+ eq = &eq_table->eq[j];
+ eq->hr_dev = hr_dev;
+ eq->eqn = j;
+ if (j < comp_num) {
+ /* CEQ */
+ eq_cmd = HNS_ROCE_CMD_CREATE_CEQC;
+ eq->type_flag = HNS_ROCE_CEQ;
+ eq->entries = hr_dev->caps.ceqe_depth;
+ eq->eqe_size = HNS_ROCE_CEQ_ENTRY_SIZE;
+ eq->irq = hr_dev->irq[j + other_num + aeq_num];
+ eq->eq_max_cnt = HNS_ROCE_CEQ_DEFAULT_BURST_NUM;
+ eq->eq_period = HNS_ROCE_CEQ_DEFAULT_INTERVAL;
+ } else {
+ /* AEQ */
+ eq_cmd = HNS_ROCE_CMD_CREATE_AEQC;
+ eq->type_flag = HNS_ROCE_AEQ;
+ eq->entries = hr_dev->caps.aeqe_depth;
+ eq->eqe_size = HNS_ROCE_AEQ_ENTRY_SIZE;
+ eq->irq = hr_dev->irq[j - comp_num + other_num];
+ eq->eq_max_cnt = HNS_ROCE_AEQ_DEFAULT_BURST_NUM;
+ eq->eq_period = HNS_ROCE_AEQ_DEFAULT_INTERVAL;
+ }
+
+ ret = hns_roce_v2_create_eq(hr_dev, eq, eq_cmd);
+ if (ret) {
+ dev_err(dev, "eq create failed.\n");
+ goto err_create_eq_fail;
+ }
+ }
+
+ /* enable irq */
+ hns_roce_v2_int_mask_enable(hr_dev, eq_num, EQ_ENABLE);
+
+ /* irq contains: abnormal + AEQ + CEQ*/
+ for (k = 0; k < irq_num; k++)
+ if (k < other_num)
+ snprintf((char *)hr_dev->irq_names[k],
+ HNS_ROCE_INT_NAME_LEN, "hns-abn-%d", k);
+ else if (k < (other_num + aeq_num))
+ snprintf((char *)hr_dev->irq_names[k],
+ HNS_ROCE_INT_NAME_LEN, "hns-aeq-%d",
+ k - other_num);
+ else
+ snprintf((char *)hr_dev->irq_names[k],
+ HNS_ROCE_INT_NAME_LEN, "hns-ceq-%d",
+ k - other_num - aeq_num);
+
+ for (k = 0; k < irq_num; k++) {
+ if (k < other_num)
+ ret = request_irq(hr_dev->irq[k],
+ hns_roce_v2_msix_interrupt_abn,
+ 0, hr_dev->irq_names[k], hr_dev);
+
+ else if (k < (other_num + comp_num))
+ ret = request_irq(eq_table->eq[k - other_num].irq,
+ hns_roce_v2_msix_interrupt_eq,
+ 0, hr_dev->irq_names[k + aeq_num],
+ &eq_table->eq[k - other_num]);
+ else
+ ret = request_irq(eq_table->eq[k - other_num].irq,
+ hns_roce_v2_msix_interrupt_eq,
+ 0, hr_dev->irq_names[k - comp_num],
+ &eq_table->eq[k - other_num]);
+ if (ret) {
+ dev_err(dev, "Request irq error!\n");
+ goto err_request_irq_fail;
+ }
+ }
+
+ return 0;
+
+err_request_irq_fail:
+ for (k -= 1; k >= 0; k--)
+ if (k < other_num)
+ free_irq(hr_dev->irq[k], hr_dev);
+ else
+ free_irq(eq_table->eq[k - other_num].irq,
+ &eq_table->eq[k - other_num]);
+
+err_create_eq_fail:
+ for (j -= 1; j >= 0; j--)
+ hns_roce_v2_free_eq(hr_dev, &eq_table->eq[j]);
+
+err_failed_kzalloc:
+ for (i -= 1; i >= 0; i--)
+ kfree(hr_dev->irq_names[i]);
+ kfree(eq_table->eq);
+
+ return ret;
+}
+
+static void hns_roce_v2_cleanup_eq_table(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_eq_table *eq_table = &hr_dev->eq_table;
+ int irq_num;
+ int eq_num;
+ int i;
+
+ eq_num = hr_dev->caps.num_comp_vectors + hr_dev->caps.num_aeq_vectors;
+ irq_num = eq_num + hr_dev->caps.num_other_vectors;
+
+ /* Disable irq */
+ hns_roce_v2_int_mask_enable(hr_dev, eq_num, EQ_DISABLE);
+
+ for (i = 0; i < hr_dev->caps.num_other_vectors; i++)
+ free_irq(hr_dev->irq[i], hr_dev);
+
+ for (i = 0; i < eq_num; i++) {
+ hns_roce_v2_destroy_eqc(hr_dev, i);
+
+ free_irq(eq_table->eq[i].irq, &eq_table->eq[i]);
+
+ hns_roce_v2_free_eq(hr_dev, &eq_table->eq[i]);
+ }
+
+ for (i = 0; i < irq_num; i++)
+ kfree(hr_dev->irq_names[i]);
+
+ kfree(eq_table->eq);
+}
+
static const struct hns_roce_hw hns_roce_hw_v2 = {
.cmq_init = hns_roce_v2_cmq_init,
.cmq_exit = hns_roce_v2_cmq_exit,
@@ -3183,6 +4674,8 @@ static const struct hns_roce_hw hns_roce_hw_v2 = {
.post_recv = hns_roce_v2_post_recv,
.req_notify_cq = hns_roce_v2_req_notify_cq,
.poll_cq = hns_roce_v2_poll_cq,
+ .init_eq = hns_roce_v2_init_eq_table,
+ .cleanup_eq = hns_roce_v2_cleanup_eq_table,
};
static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = {
@@ -3197,6 +4690,7 @@ static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
struct hnae3_handle *handle)
{
const struct pci_device_id *id;
+ int i;
id = pci_match_id(hns_roce_hw_v2_pci_tbl, hr_dev->pci_dev);
if (!id) {
@@ -3214,8 +4708,15 @@ static int hns_roce_hw_v2_get_cfg(struct hns_roce_dev *hr_dev,
hr_dev->iboe.netdevs[0] = handle->rinfo.netdev;
hr_dev->iboe.phy_port[0] = 0;
+ addrconf_addr_eui48((u8 *)&hr_dev->ib_dev.node_guid,
+ hr_dev->iboe.netdevs[0]->dev_addr);
+
+ for (i = 0; i < HNS_ROCE_V2_MAX_IRQ_NUM; i++)
+ hr_dev->irq[i] = pci_irq_vector(handle->pdev,
+ i + handle->rinfo.base_vector);
+
/* cmd issue mode: 0 is poll, 1 is event */
- hr_dev->cmd_mod = 0;
+ hr_dev->cmd_mod = 1;
hr_dev->loop_idc = 0;
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 04b7a51b8efb..2bf8a47e3de3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -53,6 +53,10 @@
#define HNS_ROCE_V2_MAX_SQ_INLINE 0x20
#define HNS_ROCE_V2_UAR_NUM 256
#define HNS_ROCE_V2_PHY_UAR_NUM 1
+#define HNS_ROCE_V2_MAX_IRQ_NUM 65
+#define HNS_ROCE_V2_COMP_VEC_NUM 63
+#define HNS_ROCE_V2_AEQE_VEC_NUM 1
+#define HNS_ROCE_V2_ABNORMAL_VEC_NUM 1
#define HNS_ROCE_V2_MAX_MTPT_NUM 0x8000
#define HNS_ROCE_V2_MAX_MTT_SEGS 0x1000000
#define HNS_ROCE_V2_MAX_CQE_SEGS 0x1000000
@@ -78,6 +82,8 @@
#define HNS_ROCE_MTT_HOP_NUM 1
#define HNS_ROCE_CQE_HOP_NUM 1
#define HNS_ROCE_PBL_HOP_NUM 2
+#define HNS_ROCE_EQE_HOP_NUM 2
+
#define HNS_ROCE_V2_GID_INDEX_NUM 256
#define HNS_ROCE_V2_TABLE_CHUNK_SIZE (1 << 18)
@@ -105,6 +111,12 @@
(step_idx == 1 && hop_num == 1) || \
(step_idx == 2 && hop_num == 2))
+enum {
+ NO_ARMED = 0x0,
+ REG_NXT_CEQE = 0x2,
+ REG_NXT_SE_CEQE = 0x3
+};
+
#define V2_CQ_DB_REQ_NOT_SOL 0
#define V2_CQ_DB_REQ_NOT 1
@@ -212,23 +224,26 @@ enum hns_roce_sgid_type {
};
struct hns_roce_v2_cq_context {
- u32 byte_4_pg_ceqn;
- u32 byte_8_cqn;
- u32 cqe_cur_blk_addr;
- u32 byte_16_hop_addr;
- u32 cqe_nxt_blk_addr;
- u32 byte_24_pgsz_addr;
- u32 byte_28_cq_pi;
- u32 byte_32_cq_ci;
- u32 cqe_ba;
- u32 byte_40_cqe_ba;
- u32 byte_44_db_record;
- u32 db_record_addr;
- u32 byte_52_cqe_cnt;
- u32 byte_56_cqe_period_maxcnt;
- u32 cqe_report_timer;
- u32 byte_64_se_cqe_idx;
+ __le32 byte_4_pg_ceqn;
+ __le32 byte_8_cqn;
+ __le32 cqe_cur_blk_addr;
+ __le32 byte_16_hop_addr;
+ __le32 cqe_nxt_blk_addr;
+ __le32 byte_24_pgsz_addr;
+ __le32 byte_28_cq_pi;
+ __le32 byte_32_cq_ci;
+ __le32 cqe_ba;
+ __le32 byte_40_cqe_ba;
+ __le32 byte_44_db_record;
+ __le32 db_record_addr;
+ __le32 byte_52_cqe_cnt;
+ __le32 byte_56_cqe_period_maxcnt;
+ __le32 cqe_report_timer;
+ __le32 byte_64_se_cqe_idx;
};
+#define HNS_ROCE_V2_CQ_DEFAULT_BURST_NUM 0x0
+#define HNS_ROCE_V2_CQ_DEFAULT_INTERVAL 0x0
+
#define V2_CQC_BYTE_4_CQ_ST_S 0
#define V2_CQC_BYTE_4_CQ_ST_M GENMASK(1, 0)
@@ -313,66 +328,66 @@ enum hns_roce_v2_qp_state {
};
struct hns_roce_v2_qp_context {
- u32 byte_4_sqpn_tst;
- u32 wqe_sge_ba;
- u32 byte_12_sq_hop;
- u32 byte_16_buf_ba_pg_sz;
- u32 byte_20_smac_sgid_idx;
- u32 byte_24_mtu_tc;
- u32 byte_28_at_fl;
+ __le32 byte_4_sqpn_tst;
+ __le32 wqe_sge_ba;
+ __le32 byte_12_sq_hop;
+ __le32 byte_16_buf_ba_pg_sz;
+ __le32 byte_20_smac_sgid_idx;
+ __le32 byte_24_mtu_tc;
+ __le32 byte_28_at_fl;
u8 dgid[GID_LEN_V2];
- u32 dmac;
- u32 byte_52_udpspn_dmac;
- u32 byte_56_dqpn_err;
- u32 byte_60_qpst_mapid;
- u32 qkey_xrcd;
- u32 byte_68_rq_db;
- u32 rq_db_record_addr;
- u32 byte_76_srqn_op_en;
- u32 byte_80_rnr_rx_cqn;
- u32 byte_84_rq_ci_pi;
- u32 rq_cur_blk_addr;
- u32 byte_92_srq_info;
- u32 byte_96_rx_reqmsn;
- u32 rq_nxt_blk_addr;
- u32 byte_104_rq_sge;
- u32 byte_108_rx_reqepsn;
- u32 rq_rnr_timer;
- u32 rx_msg_len;
- u32 rx_rkey_pkt_info;
- u64 rx_va;
- u32 byte_132_trrl;
- u32 trrl_ba;
- u32 byte_140_raq;
- u32 byte_144_raq;
- u32 byte_148_raq;
- u32 byte_152_raq;
- u32 byte_156_raq;
- u32 byte_160_sq_ci_pi;
- u32 sq_cur_blk_addr;
- u32 byte_168_irrl_idx;
- u32 byte_172_sq_psn;
- u32 byte_176_msg_pktn;
- u32 sq_cur_sge_blk_addr;
- u32 byte_184_irrl_idx;
- u32 cur_sge_offset;
- u32 byte_192_ext_sge;
- u32 byte_196_sq_psn;
- u32 byte_200_sq_max;
- u32 irrl_ba;
- u32 byte_208_irrl;
- u32 byte_212_lsn;
- u32 sq_timer;
- u32 byte_220_retry_psn_msn;
- u32 byte_224_retry_msg;
- u32 rx_sq_cur_blk_addr;
- u32 byte_232_irrl_sge;
- u32 irrl_cur_sge_offset;
- u32 byte_240_irrl_tail;
- u32 byte_244_rnr_rxack;
- u32 byte_248_ack_psn;
- u32 byte_252_err_txcqn;
- u32 byte_256_sqflush_rqcqe;
+ __le32 dmac;
+ __le32 byte_52_udpspn_dmac;
+ __le32 byte_56_dqpn_err;
+ __le32 byte_60_qpst_mapid;
+ __le32 qkey_xrcd;
+ __le32 byte_68_rq_db;
+ __le32 rq_db_record_addr;
+ __le32 byte_76_srqn_op_en;
+ __le32 byte_80_rnr_rx_cqn;
+ __le32 byte_84_rq_ci_pi;
+ __le32 rq_cur_blk_addr;
+ __le32 byte_92_srq_info;
+ __le32 byte_96_rx_reqmsn;
+ __le32 rq_nxt_blk_addr;
+ __le32 byte_104_rq_sge;
+ __le32 byte_108_rx_reqepsn;
+ __le32 rq_rnr_timer;
+ __le32 rx_msg_len;
+ __le32 rx_rkey_pkt_info;
+ __le64 rx_va;
+ __le32 byte_132_trrl;
+ __le32 trrl_ba;
+ __le32 byte_140_raq;
+ __le32 byte_144_raq;
+ __le32 byte_148_raq;
+ __le32 byte_152_raq;
+ __le32 byte_156_raq;
+ __le32 byte_160_sq_ci_pi;
+ __le32 sq_cur_blk_addr;
+ __le32 byte_168_irrl_idx;
+ __le32 byte_172_sq_psn;
+ __le32 byte_176_msg_pktn;
+ __le32 sq_cur_sge_blk_addr;
+ __le32 byte_184_irrl_idx;
+ __le32 cur_sge_offset;
+ __le32 byte_192_ext_sge;
+ __le32 byte_196_sq_psn;
+ __le32 byte_200_sq_max;
+ __le32 irrl_ba;
+ __le32 byte_208_irrl;
+ __le32 byte_212_lsn;
+ __le32 sq_timer;
+ __le32 byte_220_retry_psn_msn;
+ __le32 byte_224_retry_msg;
+ __le32 rx_sq_cur_blk_addr;
+ __le32 byte_232_irrl_sge;
+ __le32 irrl_cur_sge_offset;
+ __le32 byte_240_irrl_tail;
+ __le32 byte_244_rnr_rxack;
+ __le32 byte_248_ack_psn;
+ __le32 byte_252_err_txcqn;
+ __le32 byte_256_sqflush_rqcqe;
};
#define V2_QPC_BYTE_4_TST_S 0
@@ -746,14 +761,17 @@ struct hns_roce_v2_qp_context {
#define V2_QPC_BYTE_256_SQ_FLUSH_IDX_M GENMASK(31, 16)
struct hns_roce_v2_cqe {
- u32 byte_4;
- u32 rkey_immtdata;
- u32 byte_12;
- u32 byte_16;
- u32 byte_cnt;
- u32 smac;
- u32 byte_28;
- u32 byte_32;
+ __le32 byte_4;
+ union {
+ __le32 rkey;
+ __be32 immtdata;
+ };
+ __le32 byte_12;
+ __le32 byte_16;
+ __le32 byte_cnt;
+ u8 smac[4];
+ __le32 byte_28;
+ __le32 byte_32;
};
#define V2_CQE_BYTE_4_OPCODE_S 0
@@ -883,8 +901,8 @@ struct hns_roce_v2_mpt_entry {
#define V2_DB_PARAMETER_SL_M GENMASK(18, 16)
struct hns_roce_v2_cq_db {
- u32 byte_4;
- u32 parameter;
+ __le32 byte_4;
+ __le32 parameter;
};
#define V2_CQ_DB_BYTE_4_TAG_S 0
@@ -901,14 +919,101 @@ struct hns_roce_v2_cq_db {
#define V2_CQ_DB_PARAMETER_NOTIFY_S 24
+struct hns_roce_v2_ud_send_wqe {
+ __le32 byte_4;
+ __le32 msg_len;
+ __be32 immtdata;
+ __le32 byte_16;
+ __le32 byte_20;
+ __le32 byte_24;
+ __le32 qkey;
+ __le32 byte_32;
+ __le32 byte_36;
+ __le32 byte_40;
+ __le32 dmac;
+ __le32 byte_48;
+ u8 dgid[GID_LEN_V2];
+
+};
+#define V2_UD_SEND_WQE_BYTE_4_OPCODE_S 0
+#define V2_UD_SEND_WQE_BYTE_4_OPCODE_M GENMASK(4, 0)
+
+#define V2_UD_SEND_WQE_BYTE_4_OWNER_S 7
+
+#define V2_UD_SEND_WQE_BYTE_4_CQE_S 8
+
+#define V2_UD_SEND_WQE_BYTE_4_SE_S 11
+
+#define V2_UD_SEND_WQE_BYTE_16_PD_S 0
+#define V2_UD_SEND_WQE_BYTE_16_PD_M GENMASK(23, 0)
+
+#define V2_UD_SEND_WQE_BYTE_16_SGE_NUM_S 24
+#define V2_UD_SEND_WQE_BYTE_16_SGE_NUM_M GENMASK(31, 24)
+
+#define V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_S 0
+#define V2_UD_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M GENMASK(23, 0)
+
+#define V2_UD_SEND_WQE_BYTE_24_UDPSPN_S 16
+#define V2_UD_SEND_WQE_BYTE_24_UDPSPN_M GENMASK(31, 16)
+
+#define V2_UD_SEND_WQE_BYTE_32_DQPN_S 0
+#define V2_UD_SEND_WQE_BYTE_32_DQPN_M GENMASK(23, 0)
+
+#define V2_UD_SEND_WQE_BYTE_36_VLAN_S 0
+#define V2_UD_SEND_WQE_BYTE_36_VLAN_M GENMASK(15, 0)
+
+#define V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_S 16
+#define V2_UD_SEND_WQE_BYTE_36_HOPLIMIT_M GENMASK(23, 16)
+
+#define V2_UD_SEND_WQE_BYTE_36_TCLASS_S 24
+#define V2_UD_SEND_WQE_BYTE_36_TCLASS_M GENMASK(31, 24)
+
+#define V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S 0
+#define V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M GENMASK(19, 0)
+
+#define V2_UD_SEND_WQE_BYTE_40_SL_S 20
+#define V2_UD_SEND_WQE_BYTE_40_SL_M GENMASK(23, 20)
+
+#define V2_UD_SEND_WQE_BYTE_40_PORTN_S 24
+#define V2_UD_SEND_WQE_BYTE_40_PORTN_M GENMASK(26, 24)
+
+#define V2_UD_SEND_WQE_BYTE_40_LBI_S 31
+
+#define V2_UD_SEND_WQE_DMAC_0_S 0
+#define V2_UD_SEND_WQE_DMAC_0_M GENMASK(7, 0)
+
+#define V2_UD_SEND_WQE_DMAC_1_S 8
+#define V2_UD_SEND_WQE_DMAC_1_M GENMASK(15, 8)
+
+#define V2_UD_SEND_WQE_DMAC_2_S 16
+#define V2_UD_SEND_WQE_DMAC_2_M GENMASK(23, 16)
+
+#define V2_UD_SEND_WQE_DMAC_3_S 24
+#define V2_UD_SEND_WQE_DMAC_3_M GENMASK(31, 24)
+
+#define V2_UD_SEND_WQE_BYTE_48_DMAC_4_S 0
+#define V2_UD_SEND_WQE_BYTE_48_DMAC_4_M GENMASK(7, 0)
+
+#define V2_UD_SEND_WQE_BYTE_48_DMAC_5_S 8
+#define V2_UD_SEND_WQE_BYTE_48_DMAC_5_M GENMASK(15, 8)
+
+#define V2_UD_SEND_WQE_BYTE_48_SGID_INDX_S 16
+#define V2_UD_SEND_WQE_BYTE_48_SGID_INDX_M GENMASK(23, 16)
+
+#define V2_UD_SEND_WQE_BYTE_48_SMAC_INDX_S 24
+#define V2_UD_SEND_WQE_BYTE_48_SMAC_INDX_M GENMASK(31, 24)
+
struct hns_roce_v2_rc_send_wqe {
- u32 byte_4;
- u32 msg_len;
- u32 inv_key_immtdata;
- u32 byte_16;
- u32 byte_20;
- u32 rkey;
- u64 va;
+ __le32 byte_4;
+ __le32 msg_len;
+ union {
+ __le32 inv_key;
+ __be32 immtdata;
+ };
+ __le32 byte_16;
+ __le32 byte_20;
+ __le32 rkey;
+ __le64 va;
};
#define V2_RC_SEND_WQE_BYTE_4_OPCODE_S 0
@@ -936,14 +1041,14 @@ struct hns_roce_v2_rc_send_wqe {
#define V2_RC_SEND_WQE_BYTE_20_MSG_START_SGE_IDX_M GENMASK(23, 0)
struct hns_roce_v2_wqe_data_seg {
- __be32 len;
- __be32 lkey;
- __be64 addr;
+ __le32 len;
+ __le32 lkey;
+ __le64 addr;
};
struct hns_roce_v2_db {
- u32 byte_4;
- u32 parameter;
+ __le32 byte_4;
+ __le32 parameter;
};
struct hns_roce_query_version {
@@ -1003,12 +1108,12 @@ struct hns_roce_pf_res {
#define PF_RES_DATA_5_PF_EQC_BT_NUM_M GENMASK(25, 16)
struct hns_roce_vf_res_a {
- u32 vf_id;
- u32 vf_qpc_bt_idx_num;
- u32 vf_srqc_bt_idx_num;
- u32 vf_cqc_bt_idx_num;
- u32 vf_mpt_bt_idx_num;
- u32 vf_eqc_bt_idx_num;
+ __le32 vf_id;
+ __le32 vf_qpc_bt_idx_num;
+ __le32 vf_srqc_bt_idx_num;
+ __le32 vf_cqc_bt_idx_num;
+ __le32 vf_mpt_bt_idx_num;
+ __le32 vf_eqc_bt_idx_num;
};
#define VF_RES_A_DATA_1_VF_QPC_BT_IDX_S 0
@@ -1042,11 +1147,11 @@ struct hns_roce_vf_res_a {
#define VF_RES_A_DATA_5_VF_EQC_NUM_M GENMASK(25, 16)
struct hns_roce_vf_res_b {
- u32 rsv0;
- u32 vf_smac_idx_num;
- u32 vf_sgid_idx_num;
- u32 vf_qid_idx_sl_num;
- u32 rsv[2];
+ __le32 rsv0;
+ __le32 vf_smac_idx_num;
+ __le32 vf_sgid_idx_num;
+ __le32 vf_qid_idx_sl_num;
+ __le32 rsv[2];
};
#define VF_RES_B_DATA_0_VF_ID_S 0
@@ -1078,11 +1183,11 @@ struct hns_roce_vf_res_b {
#define ROCEE_VF_SGID_CFG4_SGID_TYPE_M GENMASK(1, 0)
struct hns_roce_cfg_bt_attr {
- u32 vf_qpc_cfg;
- u32 vf_srqc_cfg;
- u32 vf_cqc_cfg;
- u32 vf_mpt_cfg;
- u32 rsv[2];
+ __le32 vf_qpc_cfg;
+ __le32 vf_srqc_cfg;
+ __le32 vf_cqc_cfg;
+ __le32 vf_mpt_cfg;
+ __le32 rsv[2];
};
#define CFG_BT_ATTR_DATA_0_VF_QPC_BA_PGSZ_S 0
@@ -1122,16 +1227,13 @@ struct hns_roce_cfg_bt_attr {
#define CFG_BT_ATTR_DATA_3_VF_MPT_HOPNUM_M GENMASK(9, 8)
struct hns_roce_cmq_desc {
- u16 opcode;
- u16 flag;
- u16 retval;
- u16 rsv;
- u32 data[6];
+ __le16 opcode;
+ __le16 flag;
+ __le16 retval;
+ __le16 rsv;
+ __le32 data[6];
};
-#define ROCEE_VF_MB_CFG0_REG 0x40
-#define ROCEE_VF_MB_STATUS_REG 0x58
-
#define HNS_ROCE_V2_GO_BIT_TIMEOUT_MSECS 10000
#define HNS_ROCE_HW_RUN_BIT_SHIFT 31
@@ -1174,4 +1276,178 @@ struct hns_roce_v2_priv {
struct hns_roce_v2_cmq cmq;
};
+struct hns_roce_eq_context {
+ __le32 byte_4;
+ __le32 byte_8;
+ __le32 byte_12;
+ __le32 eqe_report_timer;
+ __le32 eqe_ba0;
+ __le32 eqe_ba1;
+ __le32 byte_28;
+ __le32 byte_32;
+ __le32 byte_36;
+ __le32 nxt_eqe_ba0;
+ __le32 nxt_eqe_ba1;
+ __le32 rsv[5];
+};
+
+#define HNS_ROCE_AEQ_DEFAULT_BURST_NUM 0x0
+#define HNS_ROCE_AEQ_DEFAULT_INTERVAL 0x0
+#define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x0
+#define HNS_ROCE_CEQ_DEFAULT_INTERVAL 0x0
+
+#define HNS_ROCE_V2_EQ_STATE_INVALID 0
+#define HNS_ROCE_V2_EQ_STATE_VALID 1
+#define HNS_ROCE_V2_EQ_STATE_OVERFLOW 2
+#define HNS_ROCE_V2_EQ_STATE_FAILURE 3
+
+#define HNS_ROCE_V2_EQ_OVER_IGNORE_0 0
+#define HNS_ROCE_V2_EQ_OVER_IGNORE_1 1
+
+#define HNS_ROCE_V2_EQ_COALESCE_0 0
+#define HNS_ROCE_V2_EQ_COALESCE_1 1
+
+#define HNS_ROCE_V2_EQ_FIRED 0
+#define HNS_ROCE_V2_EQ_ARMED 1
+#define HNS_ROCE_V2_EQ_ALWAYS_ARMED 3
+
+#define HNS_ROCE_EQ_INIT_EQE_CNT 0
+#define HNS_ROCE_EQ_INIT_PROD_IDX 0
+#define HNS_ROCE_EQ_INIT_REPORT_TIMER 0
+#define HNS_ROCE_EQ_INIT_MSI_IDX 0
+#define HNS_ROCE_EQ_INIT_CONS_IDX 0
+#define HNS_ROCE_EQ_INIT_NXT_EQE_BA 0
+
+#define HNS_ROCE_V2_CEQ_CEQE_OWNER_S 31
+#define HNS_ROCE_V2_AEQ_AEQE_OWNER_S 31
+
+#define HNS_ROCE_V2_COMP_EQE_NUM 0x1000
+#define HNS_ROCE_V2_ASYNC_EQE_NUM 0x1000
+
+#define HNS_ROCE_V2_VF_INT_ST_AEQ_OVERFLOW_S 0
+#define HNS_ROCE_V2_VF_INT_ST_BUS_ERR_S 1
+#define HNS_ROCE_V2_VF_INT_ST_OTHER_ERR_S 2
+
+#define HNS_ROCE_EQ_DB_CMD_AEQ 0x0
+#define HNS_ROCE_EQ_DB_CMD_AEQ_ARMED 0x1
+#define HNS_ROCE_EQ_DB_CMD_CEQ 0x2
+#define HNS_ROCE_EQ_DB_CMD_CEQ_ARMED 0x3
+
+#define EQ_ENABLE 1
+#define EQ_DISABLE 0
+
+#define EQ_REG_OFFSET 0x4
+
+#define HNS_ROCE_INT_NAME_LEN 32
+#define HNS_ROCE_V2_EQN_M GENMASK(23, 0)
+
+#define HNS_ROCE_V2_CONS_IDX_M GENMASK(23, 0)
+
+#define HNS_ROCE_V2_VF_ABN_INT_EN_S 0
+#define HNS_ROCE_V2_VF_ABN_INT_EN_M GENMASK(0, 0)
+#define HNS_ROCE_V2_VF_ABN_INT_ST_M GENMASK(2, 0)
+#define HNS_ROCE_V2_VF_ABN_INT_CFG_M GENMASK(2, 0)
+#define HNS_ROCE_V2_VF_EVENT_INT_EN_M GENMASK(0, 0)
+
+/* WORD0 */
+#define HNS_ROCE_EQC_EQ_ST_S 0
+#define HNS_ROCE_EQC_EQ_ST_M GENMASK(1, 0)
+
+#define HNS_ROCE_EQC_HOP_NUM_S 2
+#define HNS_ROCE_EQC_HOP_NUM_M GENMASK(3, 2)
+
+#define HNS_ROCE_EQC_OVER_IGNORE_S 4
+#define HNS_ROCE_EQC_OVER_IGNORE_M GENMASK(4, 4)
+
+#define HNS_ROCE_EQC_COALESCE_S 5
+#define HNS_ROCE_EQC_COALESCE_M GENMASK(5, 5)
+
+#define HNS_ROCE_EQC_ARM_ST_S 6
+#define HNS_ROCE_EQC_ARM_ST_M GENMASK(7, 6)
+
+#define HNS_ROCE_EQC_EQN_S 8
+#define HNS_ROCE_EQC_EQN_M GENMASK(15, 8)
+
+#define HNS_ROCE_EQC_EQE_CNT_S 16
+#define HNS_ROCE_EQC_EQE_CNT_M GENMASK(31, 16)
+
+/* WORD1 */
+#define HNS_ROCE_EQC_BA_PG_SZ_S 0
+#define HNS_ROCE_EQC_BA_PG_SZ_M GENMASK(3, 0)
+
+#define HNS_ROCE_EQC_BUF_PG_SZ_S 4
+#define HNS_ROCE_EQC_BUF_PG_SZ_M GENMASK(7, 4)
+
+#define HNS_ROCE_EQC_PROD_INDX_S 8
+#define HNS_ROCE_EQC_PROD_INDX_M GENMASK(31, 8)
+
+/* WORD2 */
+#define HNS_ROCE_EQC_MAX_CNT_S 0
+#define HNS_ROCE_EQC_MAX_CNT_M GENMASK(15, 0)
+
+#define HNS_ROCE_EQC_PERIOD_S 16
+#define HNS_ROCE_EQC_PERIOD_M GENMASK(31, 16)
+
+/* WORD3 */
+#define HNS_ROCE_EQC_REPORT_TIMER_S 0
+#define HNS_ROCE_EQC_REPORT_TIMER_M GENMASK(31, 0)
+
+/* WORD4 */
+#define HNS_ROCE_EQC_EQE_BA_L_S 0
+#define HNS_ROCE_EQC_EQE_BA_L_M GENMASK(31, 0)
+
+/* WORD5 */
+#define HNS_ROCE_EQC_EQE_BA_H_S 0
+#define HNS_ROCE_EQC_EQE_BA_H_M GENMASK(28, 0)
+
+/* WORD6 */
+#define HNS_ROCE_EQC_SHIFT_S 0
+#define HNS_ROCE_EQC_SHIFT_M GENMASK(7, 0)
+
+#define HNS_ROCE_EQC_MSI_INDX_S 8
+#define HNS_ROCE_EQC_MSI_INDX_M GENMASK(15, 8)
+
+#define HNS_ROCE_EQC_CUR_EQE_BA_L_S 16
+#define HNS_ROCE_EQC_CUR_EQE_BA_L_M GENMASK(31, 16)
+
+/* WORD7 */
+#define HNS_ROCE_EQC_CUR_EQE_BA_M_S 0
+#define HNS_ROCE_EQC_CUR_EQE_BA_M_M GENMASK(31, 0)
+
+/* WORD8 */
+#define HNS_ROCE_EQC_CUR_EQE_BA_H_S 0
+#define HNS_ROCE_EQC_CUR_EQE_BA_H_M GENMASK(3, 0)
+
+#define HNS_ROCE_EQC_CONS_INDX_S 8
+#define HNS_ROCE_EQC_CONS_INDX_M GENMASK(31, 8)
+
+/* WORD9 */
+#define HNS_ROCE_EQC_NXT_EQE_BA_L_S 0
+#define HNS_ROCE_EQC_NXT_EQE_BA_L_M GENMASK(31, 0)
+
+/* WORD10 */
+#define HNS_ROCE_EQC_NXT_EQE_BA_H_S 0
+#define HNS_ROCE_EQC_NXT_EQE_BA_H_M GENMASK(19, 0)
+
+#define HNS_ROCE_V2_CEQE_COMP_CQN_S 0
+#define HNS_ROCE_V2_CEQE_COMP_CQN_M GENMASK(23, 0)
+
+#define HNS_ROCE_V2_AEQE_EVENT_TYPE_S 0
+#define HNS_ROCE_V2_AEQE_EVENT_TYPE_M GENMASK(7, 0)
+
+#define HNS_ROCE_V2_AEQE_SUB_TYPE_S 8
+#define HNS_ROCE_V2_AEQE_SUB_TYPE_M GENMASK(15, 8)
+
+#define HNS_ROCE_V2_EQ_DB_CMD_S 16
+#define HNS_ROCE_V2_EQ_DB_CMD_M GENMASK(17, 16)
+
+#define HNS_ROCE_V2_EQ_DB_TAG_S 0
+#define HNS_ROCE_V2_EQ_DB_TAG_M GENMASK(7, 0)
+
+#define HNS_ROCE_V2_EQ_DB_PARA_S 0
+#define HNS_ROCE_V2_EQ_DB_PARA_M GENMASK(23, 0)
+
+#define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_S 0
+#define HNS_ROCE_V2_AEQE_EVENT_QUEUE_NUM_M GENMASK(23, 0)
+
#endif
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index cf02ac2d3596..eb9a69fc7bec 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -200,7 +200,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
memset(props, 0, sizeof(*props));
- props->sys_image_guid = hr_dev->sys_image_guid;
+ props->sys_image_guid = cpu_to_be32(hr_dev->sys_image_guid);
props->max_mr_size = (u64)(~(0ULL));
props->page_size_cap = hr_dev->caps.page_size_cap;
props->vendor_id = hr_dev->vendor_id;
@@ -636,7 +636,6 @@ err_unmap_dmpt:
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table);
err_unmap_mtt:
- hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtt_table);
if (hns_roce_check_whether_mhop(hr_dev, HEM_TYPE_CQE))
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->mr_table.mtt_cqe_table);
@@ -748,12 +747,10 @@ int hns_roce_init(struct hns_roce_dev *hr_dev)
goto error_failed_cmd_init;
}
- if (hr_dev->cmd_mod) {
- ret = hns_roce_init_eq_table(hr_dev);
- if (ret) {
- dev_err(dev, "eq init failed!\n");
- goto error_failed_eq_table;
- }
+ ret = hr_dev->hw->init_eq(hr_dev);
+ if (ret) {
+ dev_err(dev, "eq init failed!\n");
+ goto error_failed_eq_table;
}
if (hr_dev->cmd_mod) {
@@ -805,8 +802,7 @@ error_failed_init_hem:
hns_roce_cmd_use_polling(hr_dev);
error_failed_use_event:
- if (hr_dev->cmd_mod)
- hns_roce_cleanup_eq_table(hr_dev);
+ hr_dev->hw->cleanup_eq(hr_dev);
error_failed_eq_table:
hns_roce_cmd_cleanup(hr_dev);
@@ -837,8 +833,7 @@ void hns_roce_exit(struct hns_roce_dev *hr_dev)
if (hr_dev->cmd_mod)
hns_roce_cmd_use_polling(hr_dev);
- if (hr_dev->cmd_mod)
- hns_roce_cleanup_eq_table(hr_dev);
+ hr_dev->hw->cleanup_eq(hr_dev);
hns_roce_cmd_cleanup(hr_dev);
if (hr_dev->hw->cmq_exit)
hr_dev->hw->cmq_exit(hr_dev);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 49586ec8126a..088973a05882 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -65,6 +65,7 @@ void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type)
if (atomic_dec_and_test(&qp->refcount))
complete(&qp->free);
}
+EXPORT_SYMBOL_GPL(hns_roce_qp_event);
static void hns_roce_ib_qp_event(struct hns_roce_qp *hr_qp,
enum hns_roce_event type)
@@ -454,6 +455,13 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
hr_qp->sge.sge_shift = 4;
}
+ /* ud sqwqe's sge use extend sge */
+ if (hr_dev->caps.max_sq_sg > 2 && hr_qp->ibqp.qp_type == IB_QPT_GSI) {
+ hr_qp->sge.sge_cnt = roundup_pow_of_two(hr_qp->sq.wqe_cnt *
+ hr_qp->sq.max_gs);
+ hr_qp->sge.sge_shift = 4;
+ }
+
/* Get buf size, SQ and RQ are aligned to PAGE_SIZE */
page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
hr_qp->sq.offset = 0;
@@ -493,6 +501,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
int ret = 0;
u32 page_shift;
u32 npages;
+ int i;
mutex_init(&hr_qp->mutex);
spin_lock_init(&hr_qp->sq.lock);
@@ -500,10 +509,12 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
hr_qp->state = IB_QPS_RESET;
+ hr_qp->ibqp.qp_type = init_attr->qp_type;
+
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
- hr_qp->sq_signal_bits = IB_SIGNAL_ALL_WR;
+ hr_qp->sq_signal_bits = cpu_to_le32(IB_SIGNAL_ALL_WR);
else
- hr_qp->sq_signal_bits = IB_SIGNAL_REQ_WR;
+ hr_qp->sq_signal_bits = cpu_to_le32(IB_SIGNAL_REQ_WR);
ret = hns_roce_set_rq_size(hr_dev, &init_attr->cap, !!ib_pd->uobject,
!!init_attr->srq, hr_qp);
@@ -512,18 +523,48 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
goto err_out;
}
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) {
+ /* allocate recv inline buf */
+ hr_qp->rq_inl_buf.wqe_list = kcalloc(hr_qp->rq.wqe_cnt,
+ sizeof(struct hns_roce_rinl_wqe),
+ GFP_KERNEL);
+ if (!hr_qp->rq_inl_buf.wqe_list) {
+ ret = -ENOMEM;
+ goto err_out;
+ }
+
+ hr_qp->rq_inl_buf.wqe_cnt = hr_qp->rq.wqe_cnt;
+
+ /* Firstly, allocate a list of sge space buffer */
+ hr_qp->rq_inl_buf.wqe_list[0].sg_list =
+ kcalloc(hr_qp->rq_inl_buf.wqe_cnt,
+ init_attr->cap.max_recv_sge *
+ sizeof(struct hns_roce_rinl_sge),
+ GFP_KERNEL);
+ if (!hr_qp->rq_inl_buf.wqe_list[0].sg_list) {
+ ret = -ENOMEM;
+ goto err_wqe_list;
+ }
+
+ for (i = 1; i < hr_qp->rq_inl_buf.wqe_cnt; i++)
+ /* Secondly, reallocate the buffer */
+ hr_qp->rq_inl_buf.wqe_list[i].sg_list =
+ &hr_qp->rq_inl_buf.wqe_list[0].sg_list[i *
+ init_attr->cap.max_recv_sge];
+ }
+
if (ib_pd->uobject) {
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
dev_err(dev, "ib_copy_from_udata error for create qp\n");
ret = -EFAULT;
- goto err_out;
+ goto err_rq_sge_list;
}
ret = hns_roce_set_user_sq_size(hr_dev, &init_attr->cap, hr_qp,
&ucmd);
if (ret) {
dev_err(dev, "hns_roce_set_user_sq_size error for create qp\n");
- goto err_out;
+ goto err_rq_sge_list;
}
hr_qp->umem = ib_umem_get(ib_pd->uobject->context,
@@ -532,7 +573,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
if (IS_ERR(hr_qp->umem)) {
dev_err(dev, "ib_umem_get error for create qp\n");
ret = PTR_ERR(hr_qp->umem);
- goto err_out;
+ goto err_rq_sge_list;
}
hr_qp->mtt.mtt_type = MTT_TYPE_WQE;
@@ -566,13 +607,13 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) {
dev_err(dev, "init_attr->create_flags error!\n");
ret = -EINVAL;
- goto err_out;
+ goto err_rq_sge_list;
}
if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO) {
dev_err(dev, "init_attr->create_flags error!\n");
ret = -EINVAL;
- goto err_out;
+ goto err_rq_sge_list;
}
/* Set SQ size */
@@ -580,7 +621,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
hr_qp);
if (ret) {
dev_err(dev, "hns_roce_set_kernel_sq_size error!\n");
- goto err_out;
+ goto err_rq_sge_list;
}
/* QP doorbell register address */
@@ -596,7 +637,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
&hr_qp->hr_buf, page_shift)) {
dev_err(dev, "hns_roce_buf_alloc error!\n");
ret = -ENOMEM;
- goto err_out;
+ goto err_rq_sge_list;
}
hr_qp->mtt.mtt_type = MTT_TYPE_WQE;
@@ -678,6 +719,14 @@ err_buf:
else
hns_roce_buf_free(hr_dev, hr_qp->buff_size, &hr_qp->hr_buf);
+err_rq_sge_list:
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE)
+ kfree(hr_qp->rq_inl_buf.wqe_list[0].sg_list);
+
+err_wqe_list:
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE)
+ kfree(hr_qp->rq_inl_buf.wqe_list);
+
err_out:
return ret;
}
@@ -724,8 +773,13 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
hr_qp = &hr_sqp->hr_qp;
hr_qp->port = init_attr->port_num - 1;
hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port];
- hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS +
- hr_dev->iboe.phy_port[hr_qp->port];
+
+ /* when hw version is v1, the sqpn is allocated */
+ if (hr_dev->caps.max_sq_sg <= 2)
+ hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS +
+ hr_dev->iboe.phy_port[hr_qp->port];
+ else
+ hr_qp->ibqp.qp_num = 1;
ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata,
hr_qp->ibqp.qp_num, hr_qp);
@@ -883,20 +937,6 @@ void hns_roce_unlock_cqs(struct hns_roce_cq *send_cq,
}
EXPORT_SYMBOL_GPL(hns_roce_unlock_cqs);
-__be32 send_ieth(struct ib_send_wr *wr)
-{
- switch (wr->opcode) {
- case IB_WR_SEND_WITH_IMM:
- case IB_WR_RDMA_WRITE_WITH_IMM:
- return cpu_to_le32(wr->ex.imm_data);
- case IB_WR_SEND_WITH_INV:
- return cpu_to_le32(wr->ex.invalidate_rkey);
- default:
- return 0;
- }
-}
-EXPORT_SYMBOL_GPL(send_ieth);
-
static void *get_wqe(struct hns_roce_qp *hr_qp, int offset)
{
diff --git a/drivers/infiniband/hw/i40iw/Kconfig b/drivers/infiniband/hw/i40iw/Kconfig
index f6d20ba88c03..2962979c06e9 100644
--- a/drivers/infiniband/hw/i40iw/Kconfig
+++ b/drivers/infiniband/hw/i40iw/Kconfig
@@ -5,4 +5,3 @@ config INFINIBAND_I40IW
select GENERIC_ALLOCATOR
---help---
Intel(R) Ethernet X722 iWARP Driver
- INET && I40IW && INFINIBAND && I40E
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
index 4ae9131b6350..bcddd7061fc0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -587,5 +587,8 @@ int i40iw_inet6addr_event(struct notifier_block *notifier,
int i40iw_net_event(struct notifier_block *notifier,
unsigned long event,
void *ptr);
+int i40iw_netdevice_event(struct notifier_block *notifier,
+ unsigned long event,
+ void *ptr);
#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 77870f9e1736..abf4cd897849 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -92,14 +92,9 @@ void i40iw_free_sqbuf(struct i40iw_sc_vsi *vsi, void *bufp)
static u8 i40iw_derive_hw_ird_setting(u16 cm_ird)
{
u8 encoded_ird_size;
- u8 pof2_cm_ird = 1;
-
- /* round-off to next powerof2 */
- while (pof2_cm_ird < cm_ird)
- pof2_cm_ird *= 2;
/* ird_size field is encoded in qp_ctx */
- switch (pof2_cm_ird) {
+ switch (cm_ird ? roundup_pow_of_two(cm_ird) : 0) {
case I40IW_HW_IRD_SETTING_64:
encoded_ird_size = 3;
break;
@@ -125,13 +120,16 @@ static u8 i40iw_derive_hw_ird_setting(u16 cm_ird)
* @conn_ird: connection IRD
* @conn_ord: connection ORD
*/
-static void i40iw_record_ird_ord(struct i40iw_cm_node *cm_node, u16 conn_ird, u16 conn_ord)
+static void i40iw_record_ird_ord(struct i40iw_cm_node *cm_node, u32 conn_ird,
+ u32 conn_ord)
{
if (conn_ird > I40IW_MAX_IRD_SIZE)
conn_ird = I40IW_MAX_IRD_SIZE;
if (conn_ord > I40IW_MAX_ORD_SIZE)
conn_ord = I40IW_MAX_ORD_SIZE;
+ else if (!conn_ord && cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO)
+ conn_ord = 1;
cm_node->ird_size = conn_ird;
cm_node->ord_size = conn_ord;
@@ -2878,15 +2876,13 @@ static struct i40iw_cm_listener *i40iw_make_listen_node(
* i40iw_create_cm_node - make a connection node with params
* @cm_core: cm's core
* @iwdev: iwarp device structure
- * @private_data_len: len to provate data for mpa request
- * @private_data: pointer to private data for connection
+ * @conn_param: upper layer connection parameters
* @cm_info: quad info for connection
*/
static struct i40iw_cm_node *i40iw_create_cm_node(
struct i40iw_cm_core *cm_core,
struct i40iw_device *iwdev,
- u16 private_data_len,
- void *private_data,
+ struct iw_cm_conn_param *conn_param,
struct i40iw_cm_info *cm_info)
{
struct i40iw_cm_node *cm_node;
@@ -2894,6 +2890,9 @@ static struct i40iw_cm_node *i40iw_create_cm_node(
struct i40iw_cm_node *loopback_remotenode;
struct i40iw_cm_info loopback_cm_info;
+ u16 private_data_len = conn_param->private_data_len;
+ const void *private_data = conn_param->private_data;
+
/* create a CM connection node */
cm_node = i40iw_make_cm_node(cm_core, iwdev, cm_info, NULL);
if (!cm_node)
@@ -2902,6 +2901,8 @@ static struct i40iw_cm_node *i40iw_create_cm_node(
cm_node->tcp_cntxt.client = 1;
cm_node->tcp_cntxt.rcv_wscale = I40IW_CM_DEFAULT_RCV_WND_SCALE;
+ i40iw_record_ird_ord(cm_node, conn_param->ird, conn_param->ord);
+
if (!memcmp(cm_info->loc_addr, cm_info->rem_addr, sizeof(cm_info->loc_addr))) {
loopback_remotelistener = i40iw_find_listener(
cm_core,
@@ -2935,6 +2936,10 @@ static struct i40iw_cm_node *i40iw_create_cm_node(
private_data_len);
loopback_remotenode->pdata.size = private_data_len;
+ if (loopback_remotenode->ord_size > cm_node->ird_size)
+ loopback_remotenode->ord_size =
+ cm_node->ird_size;
+
cm_node->state = I40IW_CM_STATE_OFFLOADED;
cm_node->tcp_cntxt.rcv_nxt =
loopback_remotenode->tcp_cntxt.loc_seq_num;
@@ -3691,7 +3696,7 @@ int i40iw_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
cm_node->qhash_set = false;
i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
- cm_node->accelerated = 1;
+ cm_node->accelerated = true;
status =
i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_ESTABLISHED, 0);
if (status)
@@ -3815,9 +3820,7 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
__func__, cm_id->tos, cm_info.user_pri);
cm_id->add_ref(cm_id);
cm_node = i40iw_create_cm_node(&iwdev->cm_core, iwdev,
- conn_param->private_data_len,
- (void *)conn_param->private_data,
- &cm_info);
+ conn_param, &cm_info);
if (IS_ERR(cm_node)) {
ret = PTR_ERR(cm_node);
@@ -3849,11 +3852,6 @@ int i40iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
cm_node->apbvt_set = true;
- i40iw_record_ird_ord(cm_node, (u16)conn_param->ird, (u16)conn_param->ord);
- if (cm_node->send_rdma0_op == SEND_RDMA_READ_ZERO &&
- !cm_node->ord_size)
- cm_node->ord_size = 1;
-
iwqp->cm_node = cm_node;
cm_node->iwqp = iwqp;
iwqp->cm_id = cm_id;
@@ -4058,7 +4056,7 @@ static void i40iw_cm_event_connected(struct i40iw_cm_event *event)
cm_node->qhash_set = false;
i40iw_modify_qp(&iwqp->ibqp, &attr, IB_QP_STATE, NULL);
- cm_node->accelerated = 1;
+ cm_node->accelerated = true;
status = i40iw_send_cm_event(cm_node, cm_id, IW_CM_EVENT_CONNECT_REPLY,
0);
if (status)
@@ -4242,10 +4240,16 @@ set_qhash:
}
/**
- * i40iw_cm_disconnect_all - disconnect all connected qp's
+ * i40iw_cm_teardown_connections - teardown QPs
* @iwdev: device pointer
+ * @ipaddr: Pointer to IPv4 or IPv6 address
+ * @ipv4: flag indicating IPv4 when true
+ * @disconnect_all: flag indicating disconnect all QPs
+ * teardown QPs where source or destination addr matches ip addr
*/
-void i40iw_cm_disconnect_all(struct i40iw_device *iwdev)
+void i40iw_cm_teardown_connections(struct i40iw_device *iwdev, u32 *ipaddr,
+ struct i40iw_cm_info *nfo,
+ bool disconnect_all)
{
struct i40iw_cm_core *cm_core = &iwdev->cm_core;
struct list_head *list_core_temp;
@@ -4259,8 +4263,13 @@ void i40iw_cm_disconnect_all(struct i40iw_device *iwdev)
spin_lock_irqsave(&cm_core->ht_lock, flags);
list_for_each_safe(list_node, list_core_temp, &cm_core->connected_nodes) {
cm_node = container_of(list_node, struct i40iw_cm_node, list);
- atomic_inc(&cm_node->ref_count);
- list_add(&cm_node->connected_entry, &connected_list);
+ if (disconnect_all ||
+ (nfo->vlan_id == cm_node->vlan_id &&
+ (!memcmp(cm_node->loc_addr, ipaddr, nfo->ipv4 ? 4 : 16) ||
+ !memcmp(cm_node->rem_addr, ipaddr, nfo->ipv4 ? 4 : 16)))) {
+ atomic_inc(&cm_node->ref_count);
+ list_add(&cm_node->connected_entry, &connected_list);
+ }
}
spin_unlock_irqrestore(&cm_core->ht_lock, flags);
@@ -4294,6 +4303,9 @@ void i40iw_if_notify(struct i40iw_device *iwdev, struct net_device *netdev,
enum i40iw_quad_hash_manage_type op =
ifup ? I40IW_QHASH_MANAGE_TYPE_ADD : I40IW_QHASH_MANAGE_TYPE_DELETE;
+ nfo.vlan_id = vlan_id;
+ nfo.ipv4 = ipv4;
+
/* Disable or enable qhash for listeners */
spin_lock_irqsave(&cm_core->listen_list_lock, flags);
list_for_each_entry(listen_node, &cm_core->listen_nodes, list) {
@@ -4303,8 +4315,6 @@ void i40iw_if_notify(struct i40iw_device *iwdev, struct net_device *netdev,
memcpy(nfo.loc_addr, listen_node->loc_addr,
sizeof(nfo.loc_addr));
nfo.loc_port = listen_node->loc_port;
- nfo.ipv4 = listen_node->ipv4;
- nfo.vlan_id = listen_node->vlan_id;
nfo.user_pri = listen_node->user_pri;
if (!list_empty(&listen_node->child_listen_list)) {
i40iw_qhash_ctrl(iwdev,
@@ -4326,7 +4336,7 @@ void i40iw_if_notify(struct i40iw_device *iwdev, struct net_device *netdev,
}
spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
- /* disconnect any connected qp's on ifdown */
+ /* teardown connected qp's on ifdown */
if (!ifup)
- i40iw_cm_disconnect_all(iwdev);
+ i40iw_cm_teardown_connections(iwdev, ipaddr, &nfo, false);
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.h b/drivers/infiniband/hw/i40iw/i40iw_cm.h
index 0d5840d2c4fc..cf60c451e071 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.h
@@ -276,8 +276,6 @@ struct i40iw_cm_tcp_context {
u32 mss;
u8 snd_wscale;
u8 rcv_wscale;
-
- struct timeval sent_ts;
};
enum i40iw_cm_listener_state {
@@ -337,7 +335,7 @@ struct i40iw_cm_node {
u16 mpav2_ird_ord;
struct iw_cm_id *cm_id;
struct list_head list;
- int accelerated;
+ bool accelerated;
struct i40iw_cm_listener *listener;
int apbvt_set;
int accept_pend;
@@ -455,5 +453,7 @@ int i40iw_arp_table(struct i40iw_device *iwdev,
void i40iw_if_notify(struct i40iw_device *iwdev, struct net_device *netdev,
u32 *ipaddr, bool ipv4, bool ifup);
-void i40iw_cm_disconnect_all(struct i40iw_device *iwdev);
+void i40iw_cm_teardown_connections(struct i40iw_device *iwdev, u32 *ipaddr,
+ struct i40iw_cm_info *nfo,
+ bool disconnect_all);
#endif /* I40IW_CM_H */
diff --git a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
index da9821a10e0d..c74fd3309b93 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_ctrl.c
@@ -1893,8 +1893,6 @@ static enum i40iw_status_code i40iw_sc_get_next_aeqe(struct i40iw_sc_aeq *aeq,
static enum i40iw_status_code i40iw_sc_repost_aeq_entries(struct i40iw_sc_dev *dev,
u32 count)
{
- if (count > I40IW_MAX_AEQ_ALLOCATE_COUNT)
- return I40IW_ERR_INVALID_SIZE;
if (dev->is_pf)
i40iw_wr32(dev->hw, I40E_PFPE_AEQALLOC, count);
@@ -3872,7 +3870,6 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
struct i40iw_virt_mem virt_mem;
u32 i, mem_size;
u32 qpwantedoriginal, qpwanted, mrwanted, pblewanted;
- u32 powerof2;
u64 sd_needed;
u32 loop_count = 0;
@@ -3928,8 +3925,10 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].cnt = 1;
hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt = mrwanted;
- hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt = I40IW_MAX_WQ_ENTRIES * qpwanted;
- hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt = 4 * I40IW_MAX_IRD_SIZE * qpwanted;
+ hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt =
+ roundup_pow_of_two(I40IW_MAX_WQ_ENTRIES * qpwanted);
+ hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt =
+ roundup_pow_of_two(2 * I40IW_MAX_IRD_SIZE * qpwanted);
hmc_info->hmc_obj[I40IW_HMC_IW_XFFL].cnt =
hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt / hmc_fpm_misc->xf_block_size;
hmc_info->hmc_obj[I40IW_HMC_IW_Q1FL].cnt =
@@ -3945,16 +3944,10 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
if ((loop_count > 1000) ||
((!(loop_count % 10)) &&
(qpwanted > qpwantedoriginal * 2 / 3))) {
- if (qpwanted > FPM_MULTIPLIER) {
- qpwanted -= FPM_MULTIPLIER;
- powerof2 = 1;
- while (powerof2 < qpwanted)
- powerof2 *= 2;
- powerof2 /= 2;
- qpwanted = powerof2;
- } else {
- qpwanted /= 2;
- }
+ if (qpwanted > FPM_MULTIPLIER)
+ qpwanted = roundup_pow_of_two(qpwanted -
+ FPM_MULTIPLIER);
+ qpwanted >>= 1;
}
if (mrwanted > FPM_MULTIPLIER * 10)
mrwanted -= FPM_MULTIPLIER * 10;
@@ -3962,8 +3955,6 @@ enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_
pblewanted -= FPM_MULTIPLIER * 1000;
} while (sd_needed > hmc_fpm_misc->max_sds && loop_count < 2000);
- sd_needed = i40iw_est_sd(dev, hmc_info);
-
i40iw_debug(dev, I40IW_DEBUG_HMC,
"loop_cnt=%d, sd_needed=%lld, qpcnt = %d, cqcnt=%d, mrcnt=%d, pblecnt=%d\n",
loop_count, sd_needed,
diff --git a/drivers/infiniband/hw/i40iw/i40iw_d.h b/drivers/infiniband/hw/i40iw/i40iw_d.h
index 029083cb81d5..4b65e4140bd7 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_d.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_d.h
@@ -97,6 +97,7 @@
#define RDMA_OPCODE_MASK 0x0f
#define RDMA_READ_REQ_OPCODE 1
#define Q2_BAD_FRAME_OFFSET 72
+#define Q2_FPSN_OFFSET 64
#define CQE_MAJOR_DRV 0x8000
#define I40IW_TERM_SENT 0x01
diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
index e96bdafbcbb3..61540e14e4b9 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -385,6 +385,8 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
iwcq->ibcq.event_handler(&ibevent, iwcq->ibcq.cq_context);
}
break;
+ case I40IW_AE_LLP_DOUBT_REACHABILITY:
+ break;
case I40IW_AE_PRIV_OPERATION_DENIED:
case I40IW_AE_STAG_ZERO_INVALID:
case I40IW_AE_IB_RREQ_AND_Q1_FULL:
@@ -403,7 +405,6 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
case I40IW_AE_LLP_SEGMENT_TOO_SMALL:
case I40IW_AE_LLP_SYN_RECEIVED:
case I40IW_AE_LLP_TOO_MANY_RETRIES:
- case I40IW_AE_LLP_DOUBT_REACHABILITY:
case I40IW_AE_LCE_QP_CATASTROPHIC:
case I40IW_AE_LCE_FUNCTION_CATASTROPHIC:
case I40IW_AE_LCE_CQ_CATASTROPHIC:
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index e824296713e2..b08862978de8 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -99,6 +99,10 @@ static struct notifier_block i40iw_net_notifier = {
.notifier_call = i40iw_net_event
};
+static struct notifier_block i40iw_netdevice_notifier = {
+ .notifier_call = i40iw_netdevice_event
+};
+
/**
* i40iw_find_i40e_handler - find a handler given a client info
* @ldev: pointer to a client info
@@ -483,6 +487,7 @@ static enum i40iw_status_code i40iw_create_hmc_objs(struct i40iw_device *iwdev,
for (i = 0; i < IW_HMC_OBJ_TYPE_NUM; i++) {
info.rsrc_type = iw_hmc_obj_types[i];
info.count = dev->hmc_info->hmc_obj[info.rsrc_type].cnt;
+ info.add_sd_cnt = 0;
status = i40iw_create_hmc_obj_type(dev, &info);
if (status) {
i40iw_pr_err("create obj type %d status = %d\n",
@@ -607,7 +612,7 @@ static enum i40iw_status_code i40iw_create_cqp(struct i40iw_device *iwdev)
INIT_LIST_HEAD(&cqp->cqp_avail_reqs);
INIT_LIST_HEAD(&cqp->cqp_pending_reqs);
/* init the waitq of the cqp_requests and add them to the list */
- for (i = 0; i < I40IW_CQP_SW_SQSIZE_2048; i++) {
+ for (i = 0; i < sqsize; i++) {
init_waitqueue_head(&cqp->cqp_requests[i].waitq);
list_add_tail(&cqp->cqp_requests[i].list, &cqp->cqp_avail_reqs);
}
@@ -1285,7 +1290,7 @@ static void i40iw_wait_pe_ready(struct i40iw_hw *hw)
__LINE__, statuscpu2);
if ((statuscpu0 == 0x80) && (statuscpu1 == 0x80) && (statuscpu2 == 0x80))
break; /* SUCCESS */
- mdelay(1000);
+ msleep(1000);
retrycount++;
} while (retrycount < 14);
i40iw_wr32(hw, 0xb4040, 0x4C104C5);
@@ -1393,6 +1398,7 @@ static void i40iw_register_notifiers(void)
register_inetaddr_notifier(&i40iw_inetaddr_notifier);
register_inet6addr_notifier(&i40iw_inetaddr6_notifier);
register_netevent_notifier(&i40iw_net_notifier);
+ register_netdevice_notifier(&i40iw_netdevice_notifier);
}
/**
@@ -1404,6 +1410,7 @@ static void i40iw_unregister_notifiers(void)
unregister_netevent_notifier(&i40iw_net_notifier);
unregister_inetaddr_notifier(&i40iw_inetaddr_notifier);
unregister_inet6addr_notifier(&i40iw_inetaddr6_notifier);
+ unregister_netdevice_notifier(&i40iw_netdevice_notifier);
}
/**
@@ -1793,7 +1800,7 @@ static void i40iw_close(struct i40e_info *ldev, struct i40e_client *client, bool
if (reset)
iwdev->reset = true;
- i40iw_cm_disconnect_all(iwdev);
+ i40iw_cm_teardown_connections(iwdev, NULL, NULL, true);
destroy_workqueue(iwdev->virtchnl_wq);
i40iw_deinit_device(iwdev);
}
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c
index 796a815b53fd..4c21197830b3 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -48,7 +48,6 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *vsi, void *sqwrid);
static void i40iw_ilq_putback_rcvbuf(struct i40iw_sc_qp *qp, u32 wqe_idx);
static enum i40iw_status_code i40iw_puda_replenish_rq(struct i40iw_puda_rsrc
*rsrc, bool initial);
-static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp);
/**
* i40iw_puda_get_listbuf - get buffer from puda list
* @list: list to use for buffers (ILQ or IEQ)
@@ -1378,7 +1377,7 @@ static void i40iw_ieq_handle_exception(struct i40iw_puda_rsrc *ieq,
u32 *hw_host_ctx = (u32 *)qp->hw_host_ctx;
u32 rcv_wnd = hw_host_ctx[23];
/* first partial seq # in q2 */
- u32 fps = qp->q2_buf[16];
+ u32 fps = *(u32 *)(qp->q2_buf + Q2_FPSN_OFFSET);
struct list_head *rxlist = &pfpdu->rxlist;
struct list_head *plist;
@@ -1483,7 +1482,7 @@ static void i40iw_ieq_tx_compl(struct i40iw_sc_vsi *vsi, void *sqwrid)
* @ieq: ieq resource
* @qp: all pending fpdu buffers
*/
-static void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp)
+void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp)
{
struct i40iw_puda_buf *buf;
struct i40iw_pfpdu *pfpdu = &qp->pfpdu;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.h b/drivers/infiniband/hw/i40iw/i40iw_puda.h
index 660aa3edae56..53a7d58c84b5 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.h
@@ -184,4 +184,5 @@ enum i40iw_status_code i40iw_cqp_qp_create_cmd(struct i40iw_sc_dev *dev, struct
enum i40iw_status_code i40iw_cqp_cq_create_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq *cq);
void i40iw_cqp_qp_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_qp *qp);
void i40iw_cqp_cq_destroy_cmd(struct i40iw_sc_dev *dev, struct i40iw_sc_cq *cq);
+void i40iw_ieq_cleanup_qp(struct i40iw_puda_rsrc *ieq, struct i40iw_sc_qp *qp);
#endif
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c
index 3ec5389a81a1..8afa5a67a86b 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_uk.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c
@@ -894,20 +894,6 @@ exit:
}
/**
- * i40iw_qp_roundup - return round up QP WQ depth
- * @wqdepth: WQ depth in quantas to round up
- */
-static int i40iw_qp_round_up(u32 wqdepth)
-{
- int scount = 1;
-
- for (wqdepth--; scount <= 16; scount *= 2)
- wqdepth |= wqdepth >> scount;
-
- return ++wqdepth;
-}
-
-/**
* i40iw_get_wqe_shift - get shift count for maximum wqe size
* @sge: Maximum Scatter Gather Elements wqe
* @inline_data: Maximum inline data size
@@ -934,7 +920,7 @@ void i40iw_get_wqe_shift(u32 sge, u32 inline_data, u8 *shift)
*/
enum i40iw_status_code i40iw_get_sqdepth(u32 sq_size, u8 shift, u32 *sqdepth)
{
- *sqdepth = i40iw_qp_round_up((sq_size << shift) + I40IW_SQ_RSVD);
+ *sqdepth = roundup_pow_of_two((sq_size << shift) + I40IW_SQ_RSVD);
if (*sqdepth < (I40IW_QP_SW_MIN_WQSIZE << shift))
*sqdepth = I40IW_QP_SW_MIN_WQSIZE << shift;
@@ -953,7 +939,7 @@ enum i40iw_status_code i40iw_get_sqdepth(u32 sq_size, u8 shift, u32 *sqdepth)
*/
enum i40iw_status_code i40iw_get_rqdepth(u32 rq_size, u8 shift, u32 *rqdepth)
{
- *rqdepth = i40iw_qp_round_up((rq_size << shift) + I40IW_RQ_RSVD);
+ *rqdepth = roundup_pow_of_two((rq_size << shift) + I40IW_RQ_RSVD);
if (*rqdepth < (I40IW_QP_SW_MIN_WQSIZE << shift))
*rqdepth = I40IW_QP_SW_MIN_WQSIZE << shift;
diff --git a/drivers/infiniband/hw/i40iw/i40iw_user.h b/drivers/infiniband/hw/i40iw/i40iw_user.h
index e73efc59a0ab..b125925641e0 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_user.h
+++ b/drivers/infiniband/hw/i40iw/i40iw_user.h
@@ -59,7 +59,6 @@ enum i40iw_device_capabilities_const {
I40IW_MAX_CEQ_ENTRIES = 131071,
I40IW_MIN_CQ_SIZE = 1,
I40IW_MAX_CQ_SIZE = 1048575,
- I40IW_MAX_AEQ_ALLOCATE_COUNT = 255,
I40IW_DB_ID_ZERO = 0,
I40IW_MAX_WQ_FRAGMENT_COUNT = 3,
I40IW_MAX_SGE_RD = 1,
@@ -72,7 +71,7 @@ enum i40iw_device_capabilities_const {
I40IW_MAX_SQ_PAYLOAD_SIZE = 2145386496,
I40IW_MAX_INLINE_DATA_SIZE = 48,
I40IW_MAX_PUSHMODE_INLINE_DATA_SIZE = 48,
- I40IW_MAX_IRD_SIZE = 63,
+ I40IW_MAX_IRD_SIZE = 64,
I40IW_MAX_ORD_SIZE = 127,
I40IW_MAX_WQ_ENTRIES = 2048,
I40IW_Q2_BUFFER_SIZE = (248 + 100),
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 8845dba7c438..ddc1056b0b4e 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -137,7 +137,7 @@ inline u32 i40iw_rd32(struct i40iw_hw *hw, u32 reg)
}
/**
- * i40iw_inetaddr_event - system notifier for netdev events
+ * i40iw_inetaddr_event - system notifier for ipv4 addr events
* @notfier: not used
* @event: event for notifier
* @ptr: if address
@@ -200,7 +200,7 @@ int i40iw_inetaddr_event(struct notifier_block *notifier,
}
/**
- * i40iw_inet6addr_event - system notifier for ipv6 netdev events
+ * i40iw_inet6addr_event - system notifier for ipv6 addr events
* @notfier: not used
* @event: event for notifier
* @ptr: if address
@@ -252,7 +252,7 @@ int i40iw_inet6addr_event(struct notifier_block *notifier,
}
/**
- * i40iw_net_event - system notifier for net events
+ * i40iw_net_event - system notifier for netevents
* @notfier: not used
* @event: event for notifier
* @ptr: neighbor
@@ -297,6 +297,50 @@ int i40iw_net_event(struct notifier_block *notifier, unsigned long event, void *
}
/**
+ * i40iw_netdevice_event - system notifier for netdev events
+ * @notfier: not used
+ * @event: event for notifier
+ * @ptr: netdev
+ */
+int i40iw_netdevice_event(struct notifier_block *notifier,
+ unsigned long event,
+ void *ptr)
+{
+ struct net_device *event_netdev;
+ struct net_device *netdev;
+ struct i40iw_device *iwdev;
+ struct i40iw_handler *hdl;
+
+ event_netdev = netdev_notifier_info_to_dev(ptr);
+
+ hdl = i40iw_find_netdev(event_netdev);
+ if (!hdl)
+ return NOTIFY_DONE;
+
+ iwdev = &hdl->device;
+ if (iwdev->init_state < RDMA_DEV_REGISTERED || iwdev->closing)
+ return NOTIFY_DONE;
+
+ netdev = iwdev->ldev->netdev;
+ if (netdev != event_netdev)
+ return NOTIFY_DONE;
+
+ iwdev->iw_status = 1;
+
+ switch (event) {
+ case NETDEV_DOWN:
+ iwdev->iw_status = 0;
+ /* Fall through */
+ case NETDEV_UP:
+ i40iw_port_ibevent(iwdev);
+ break;
+ default:
+ break;
+ }
+ return NOTIFY_DONE;
+}
+
+/**
* i40iw_get_cqp_request - get cqp struct
* @cqp: device cqp ptr
* @wait: cqp to be used in wait mode
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 3c6f3ce88f89..70024e8e2692 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -412,6 +412,7 @@ void i40iw_free_qp_resources(struct i40iw_device *iwdev,
{
struct i40iw_pbl *iwpbl = &iwqp->iwpbl;
+ i40iw_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
i40iw_dealloc_push_page(iwdev, &iwqp->sc_qp);
if (qp_num)
i40iw_free_resource(iwdev, iwdev->allocated_qps, qp_num);
@@ -1637,6 +1638,7 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd,
err_code = -EOVERFLOW;
goto err;
}
+ stag &= ~I40IW_CQPSQ_STAG_KEY_MASK;
iwmr->stag = stag;
iwmr->ibmr.rkey = stag;
iwmr->ibmr.lkey = stag;
@@ -2242,14 +2244,12 @@ static int i40iw_post_send(struct ib_qp *ibqp,
info.op.inline_rdma_write.len = ib_wr->sg_list[0].length;
info.op.inline_rdma_write.rem_addr.tag_off = rdma_wr(ib_wr)->remote_addr;
info.op.inline_rdma_write.rem_addr.stag = rdma_wr(ib_wr)->rkey;
- info.op.inline_rdma_write.rem_addr.len = ib_wr->sg_list->length;
ret = ukqp->ops.iw_inline_rdma_write(ukqp, &info, false);
} else {
info.op.rdma_write.lo_sg_list = (void *)ib_wr->sg_list;
info.op.rdma_write.num_lo_sges = ib_wr->num_sge;
info.op.rdma_write.rem_addr.tag_off = rdma_wr(ib_wr)->remote_addr;
info.op.rdma_write.rem_addr.stag = rdma_wr(ib_wr)->rkey;
- info.op.rdma_write.rem_addr.len = ib_wr->sg_list->length;
ret = ukqp->ops.iw_rdma_write(ukqp, &info, false);
}
@@ -2271,7 +2271,6 @@ static int i40iw_post_send(struct ib_qp *ibqp,
info.op_type = I40IW_OP_TYPE_RDMA_READ;
info.op.rdma_read.rem_addr.tag_off = rdma_wr(ib_wr)->remote_addr;
info.op.rdma_read.rem_addr.stag = rdma_wr(ib_wr)->rkey;
- info.op.rdma_read.rem_addr.len = ib_wr->sg_list->length;
info.op.rdma_read.lo_addr.tag_off = ib_wr->sg_list->addr;
info.op.rdma_read.lo_addr.stag = ib_wr->sg_list->lkey;
info.op.rdma_read.lo_addr.len = ib_wr->sg_list->length;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index bf4f14a1b4fc..82adc0d1d30e 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -170,7 +170,7 @@ err_buf:
return err;
}
-#define CQ_CREATE_FLAGS_SUPPORTED IB_CQ_FLAGS_TIMESTAMP_COMPLETION
+#define CQ_CREATE_FLAGS_SUPPORTED IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION
struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_ucontext *context,
@@ -246,7 +246,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev,
err = mlx4_cq_alloc(dev->dev, entries, &cq->buf.mtt, uar,
cq->db.dma, &cq->mcq, vector, 0,
- !!(cq->create_flags & IB_CQ_FLAGS_TIMESTAMP_COMPLETION));
+ !!(cq->create_flags & IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION));
if (err)
goto err_dbmap;
@@ -601,6 +601,7 @@ static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct
wc->dlid_path_bits = 0;
if (is_eth) {
+ wc->slid = 0;
wc->vlan_id = be16_to_cpu(hdr->tun.sl_vid);
memcpy(&(wc->smac[0]), (char *)&hdr->tun.mac_31_0, 4);
memcpy(&(wc->smac[4]), (char *)&hdr->tun.slid_mac_47_32, 2);
@@ -851,7 +852,6 @@ repoll:
}
}
- wc->slid = be16_to_cpu(cqe->rlid);
g_mlpath_rqpn = be32_to_cpu(cqe->g_mlpath_rqpn);
wc->src_qp = g_mlpath_rqpn & 0xffffff;
wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
@@ -860,6 +860,7 @@ repoll:
wc->wc_flags |= mlx4_ib_ipoib_csum_ok(cqe->status,
cqe->checksum) ? IB_WC_IP_CSUM_OK : 0;
if (is_eth) {
+ wc->slid = 0;
wc->sl = be16_to_cpu(cqe->sl_vid) >> 13;
if (be32_to_cpu(cqe->vlan_my_qpn) &
MLX4_CQE_CVLAN_PRESENT_MASK) {
@@ -871,6 +872,7 @@ repoll:
memcpy(wc->smac, cqe->smac, ETH_ALEN);
wc->wc_flags |= (IB_WC_WITH_VLAN | IB_WC_WITH_SMAC);
} else {
+ wc->slid = be16_to_cpu(cqe->rlid);
wc->sl = be16_to_cpu(cqe->sl_vid) >> 12;
wc->vlan_id = 0xffff;
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 8c8a16791a3f..5a0e4fc4785a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -219,8 +219,6 @@ static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids,
gid_tbl[i].version = 2;
if (!ipv6_addr_v4mapped((struct in6_addr *)&gids[i].gid))
gid_tbl[i].type = 1;
- else
- memset(&gid_tbl[i].gid, 0, 12);
}
}
@@ -366,8 +364,13 @@ static int mlx4_ib_del_gid(struct ib_device *device,
if (!gids) {
ret = -ENOMEM;
} else {
- for (i = 0; i < MLX4_MAX_PORT_GIDS; i++)
- memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));
+ for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) {
+ memcpy(&gids[i].gid,
+ &port_gid_table->gids[i].gid,
+ sizeof(union ib_gid));
+ gids[i].gid_type =
+ port_gid_table->gids[i].gid_type;
+ }
}
}
spin_unlock_bh(&iboe->lock);
@@ -589,6 +592,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
if (props->rss_caps.supported_qpts) {
resp.rss_caps.rx_hash_function =
MLX4_IB_RX_HASH_FUNC_TOEPLITZ;
+
resp.rss_caps.rx_hash_fields_mask =
MLX4_IB_RX_HASH_SRC_IPV4 |
MLX4_IB_RX_HASH_DST_IPV4 |
@@ -598,6 +602,11 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
MLX4_IB_RX_HASH_DST_PORT_TCP |
MLX4_IB_RX_HASH_SRC_PORT_UDP |
MLX4_IB_RX_HASH_DST_PORT_UDP;
+
+ if (dev->dev->caps.tunnel_offload_mode ==
+ MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ resp.rss_caps.rx_hash_fields_mask |=
+ MLX4_IB_RX_HASH_INNER;
}
}
@@ -2995,9 +3004,8 @@ err_steer_free_bitmap:
kfree(ibdev->ib_uc_qpns_bitmap);
err_steer_qp_release:
- if (ibdev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED)
- mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
- ibdev->steer_qpn_count);
+ mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
+ ibdev->steer_qpn_count);
err_counter:
for (i = 0; i < ibdev->num_ports; ++i)
mlx4_ib_delete_counters_table(ibdev, &ibdev->counters_table[i]);
@@ -3102,11 +3110,9 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
ibdev->iboe.nb.notifier_call = NULL;
}
- if (ibdev->steering_support == MLX4_STEERING_MODE_DEVICE_MANAGED) {
- mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
- ibdev->steer_qpn_count);
- kfree(ibdev->ib_uc_qpns_bitmap);
- }
+ mlx4_qp_release_range(dev, ibdev->steer_qpn_base,
+ ibdev->steer_qpn_count);
+ kfree(ibdev->ib_uc_qpns_bitmap);
iounmap(ibdev->uar_map);
for (p = 0; p < ibdev->num_ports; ++p)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index caf490ab24c8..f045491f2c14 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -734,10 +734,24 @@ static int set_qp_rss(struct mlx4_ib_dev *dev, struct mlx4_ib_rss *rss_ctx,
return (-EOPNOTSUPP);
}
+ if (ucmd->rx_hash_fields_mask & MLX4_IB_RX_HASH_INNER) {
+ if (dev->dev->caps.tunnel_offload_mode ==
+ MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
+ /*
+ * Hash according to inner headers if exist, otherwise
+ * according to outer headers.
+ */
+ rss_ctx->flags |= MLX4_RSS_BY_INNER_HEADERS_IPONLY;
+ } else {
+ pr_debug("RSS Hash for inner headers isn't supported\n");
+ return (-EOPNOTSUPP);
+ }
+ }
+
return 0;
}
-static int create_qp_rss(struct mlx4_ib_dev *dev, struct ib_pd *ibpd,
+static int create_qp_rss(struct mlx4_ib_dev *dev,
struct ib_qp_init_attr *init_attr,
struct mlx4_ib_create_qp_rss *ucmd,
struct mlx4_ib_qp *qp)
@@ -860,7 +874,7 @@ static struct ib_qp *_mlx4_ib_create_qp_rss(struct ib_pd *pd,
qp->pri.vid = 0xFFFF;
qp->alt.vid = 0xFFFF;
- err = create_qp_rss(to_mdev(pd->device), pd, init_attr, &ucmd, qp);
+ err = create_qp_rss(to_mdev(pd->device), init_attr, &ucmd, qp);
if (err) {
kfree(qp);
return ERR_PTR(err);
@@ -1836,6 +1850,8 @@ static int _mlx4_set_path(struct mlx4_ib_dev *dev,
mlx4_ib_gid_index_to_real_index(dev, port,
grh->sgid_index);
+ if (real_sgid_index < 0)
+ return real_sgid_index;
if (real_sgid_index >= dev->dev->caps.gid_table_len[port]) {
pr_err("sgid_index (%u) too large. max is %d\n",
real_sgid_index, dev->dev->caps.gid_table_len[port] - 1);
diff --git a/drivers/infiniband/hw/mlx5/cong.c b/drivers/infiniband/hw/mlx5/cong.c
index 2d32b519bb61..985fa2637390 100644
--- a/drivers/infiniband/hw/mlx5/cong.c
+++ b/drivers/infiniband/hw/mlx5/cong.c
@@ -247,21 +247,30 @@ static void mlx5_ib_set_cc_param_mask_val(void *field, int offset,
}
}
-static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, int offset, u32 *var)
+static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
+ int offset, u32 *var)
{
int outlen = MLX5_ST_SZ_BYTES(query_cong_params_out);
void *out;
void *field;
int err;
enum mlx5_ib_cong_node_type node;
+ struct mlx5_core_dev *mdev;
+
+ /* Takes a 1-based port number */
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num + 1, NULL);
+ if (!mdev)
+ return -ENODEV;
out = kvzalloc(outlen, GFP_KERNEL);
- if (!out)
- return -ENOMEM;
+ if (!out) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
node = mlx5_ib_param_to_node(offset);
- err = mlx5_cmd_query_cong_params(dev->mdev, node, out, outlen);
+ err = mlx5_cmd_query_cong_params(mdev, node, out, outlen);
if (err)
goto free;
@@ -270,21 +279,32 @@ static int mlx5_ib_get_cc_params(struct mlx5_ib_dev *dev, int offset, u32 *var)
free:
kvfree(out);
+alloc_err:
+ mlx5_ib_put_native_port_mdev(dev, port_num + 1);
return err;
}
-static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, int offset, u32 var)
+static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, u8 port_num,
+ int offset, u32 var)
{
int inlen = MLX5_ST_SZ_BYTES(modify_cong_params_in);
void *in;
void *field;
enum mlx5_ib_cong_node_type node;
+ struct mlx5_core_dev *mdev;
u32 attr_mask = 0;
int err;
+ /* Takes a 1-based port number */
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num + 1, NULL);
+ if (!mdev)
+ return -ENODEV;
+
in = kvzalloc(inlen, GFP_KERNEL);
- if (!in)
- return -ENOMEM;
+ if (!in) {
+ err = -ENOMEM;
+ goto alloc_err;
+ }
MLX5_SET(modify_cong_params_in, in, opcode,
MLX5_CMD_OP_MODIFY_CONG_PARAMS);
@@ -299,8 +319,10 @@ static int mlx5_ib_set_cc_params(struct mlx5_ib_dev *dev, int offset, u32 var)
MLX5_SET(field_select_r_roce_rp, field, field_select_r_roce_rp,
attr_mask);
- err = mlx5_cmd_modify_cong_params(dev->mdev, in, inlen);
+ err = mlx5_cmd_modify_cong_params(mdev, in, inlen);
kvfree(in);
+alloc_err:
+ mlx5_ib_put_native_port_mdev(dev, port_num + 1);
return err;
}
@@ -324,7 +346,7 @@ static ssize_t set_param(struct file *filp, const char __user *buf,
if (kstrtou32(lbuf, 0, &var))
return -EINVAL;
- ret = mlx5_ib_set_cc_params(param->dev, offset, var);
+ ret = mlx5_ib_set_cc_params(param->dev, param->port_num, offset, var);
return ret ? ret : count;
}
@@ -340,7 +362,7 @@ static ssize_t get_param(struct file *filp, char __user *buf, size_t count,
if (*pos)
return 0;
- ret = mlx5_ib_get_cc_params(param->dev, offset, &var);
+ ret = mlx5_ib_get_cc_params(param->dev, param->port_num, offset, &var);
if (ret)
return ret;
@@ -362,44 +384,51 @@ static const struct file_operations dbg_cc_fops = {
.read = get_param,
};
-void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev)
+void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num)
{
if (!mlx5_debugfs_root ||
- !dev->dbg_cc_params ||
- !dev->dbg_cc_params->root)
+ !dev->port[port_num].dbg_cc_params ||
+ !dev->port[port_num].dbg_cc_params->root)
return;
- debugfs_remove_recursive(dev->dbg_cc_params->root);
- kfree(dev->dbg_cc_params);
- dev->dbg_cc_params = NULL;
+ debugfs_remove_recursive(dev->port[port_num].dbg_cc_params->root);
+ kfree(dev->port[port_num].dbg_cc_params);
+ dev->port[port_num].dbg_cc_params = NULL;
}
-int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev)
+int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num)
{
struct mlx5_ib_dbg_cc_params *dbg_cc_params;
+ struct mlx5_core_dev *mdev;
int i;
if (!mlx5_debugfs_root)
goto out;
- if (!MLX5_CAP_GEN(dev->mdev, cc_query_allowed) ||
- !MLX5_CAP_GEN(dev->mdev, cc_modify_allowed))
+ /* Takes a 1-based port number */
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num + 1, NULL);
+ if (!mdev)
goto out;
+ if (!MLX5_CAP_GEN(mdev, cc_query_allowed) ||
+ !MLX5_CAP_GEN(mdev, cc_modify_allowed))
+ goto put_mdev;
+
dbg_cc_params = kzalloc(sizeof(*dbg_cc_params), GFP_KERNEL);
if (!dbg_cc_params)
- goto out;
+ goto err;
- dev->dbg_cc_params = dbg_cc_params;
+ dev->port[port_num].dbg_cc_params = dbg_cc_params;
dbg_cc_params->root = debugfs_create_dir("cc_params",
- dev->mdev->priv.dbg_root);
+ mdev->priv.dbg_root);
if (!dbg_cc_params->root)
goto err;
for (i = 0; i < MLX5_IB_DBG_CC_MAX; i++) {
dbg_cc_params->params[i].offset = i;
dbg_cc_params->params[i].dev = dev;
+ dbg_cc_params->params[i].port_num = port_num;
dbg_cc_params->params[i].dentry =
debugfs_create_file(mlx5_ib_dbg_cc_name[i],
0600, dbg_cc_params->root,
@@ -408,11 +437,17 @@ int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev)
if (!dbg_cc_params->params[i].dentry)
goto err;
}
-out: return 0;
+
+put_mdev:
+ mlx5_ib_put_native_port_mdev(dev, port_num + 1);
+out:
+ return 0;
err:
mlx5_ib_warn(dev, "cong debugfs failure\n");
- mlx5_ib_cleanup_cong_debugfs(dev);
+ mlx5_ib_cleanup_cong_debugfs(dev, port_num);
+ mlx5_ib_put_native_port_mdev(dev, port_num + 1);
+
/*
* We don't want to fail driver if debugfs failed to initialize,
* so we are not forwarding error to the user.
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 18705cbcdc8c..15457c9569a7 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -226,7 +226,6 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
wc->ex.invalidate_rkey = be32_to_cpu(cqe->imm_inval_pkey);
break;
}
- wc->slid = be16_to_cpu(cqe->slid);
wc->src_qp = be32_to_cpu(cqe->flags_rqpn) & 0xffffff;
wc->dlid_path_bits = cqe->ml_path;
g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
@@ -241,10 +240,12 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
}
if (ll != IB_LINK_LAYER_ETHERNET) {
+ wc->slid = be16_to_cpu(cqe->slid);
wc->sl = (be32_to_cpu(cqe->flags_rqpn) >> 24) & 0xf;
return;
}
+ wc->slid = 0;
vlan_present = cqe->l4_l3_hdr_type & 0x1;
roce_packet_type = (be32_to_cpu(cqe->flags_rqpn) >> 24) & 0x3;
if (vlan_present) {
@@ -1010,7 +1011,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev,
MLX5_SET(cqc, cqc, uar_page, index);
MLX5_SET(cqc, cqc, c_eqn, eqn);
MLX5_SET64(cqc, cqc, dbr_addr, cq->db.dma);
- if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN)
+ if (cq->create_flags & IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN)
MLX5_SET(cqc, cqc, oi, 1);
err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen);
@@ -1177,7 +1178,12 @@ static int resize_user(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (ucmd.reserved0 || ucmd.reserved1)
return -EINVAL;
- umem = ib_umem_get(context, ucmd.buf_addr, entries * ucmd.cqe_size,
+ /* check multiplication overflow */
+ if (ucmd.cqe_size && SIZE_MAX / ucmd.cqe_size <= entries - 1)
+ return -EINVAL;
+
+ umem = ib_umem_get(context, ucmd.buf_addr,
+ (size_t)ucmd.cqe_size * entries,
IB_ACCESS_LOCAL_WRITE, 1);
if (IS_ERR(umem)) {
err = PTR_ERR(umem);
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 1003b0133a49..32a9e9228b13 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -197,10 +197,9 @@ static void pma_cnt_assign(struct ib_pma_portcounters *pma_cnt,
vl_15_dropped);
}
-static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
+static int process_pma_cmd(struct mlx5_core_dev *mdev, u8 port_num,
const struct ib_mad *in_mad, struct ib_mad *out_mad)
{
- struct mlx5_ib_dev *dev = to_mdev(ibdev);
int err;
void *out_cnt;
@@ -222,7 +221,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
- err = mlx5_core_query_vport_counter(dev->mdev, 0, 0,
+ err = mlx5_core_query_vport_counter(mdev, 0, 0,
port_num, out_cnt, sz);
if (!err)
pma_cnt_ext_assign(pma_cnt_ext, out_cnt);
@@ -235,7 +234,7 @@ static int process_pma_cmd(struct ib_device *ibdev, u8 port_num,
if (!out_cnt)
return IB_MAD_RESULT_FAILURE;
- err = mlx5_core_query_ib_ppcnt(dev->mdev, port_num,
+ err = mlx5_core_query_ib_ppcnt(mdev, port_num,
out_cnt, sz);
if (!err)
pma_cnt_assign(pma_cnt, out_cnt);
@@ -255,9 +254,11 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
u16 *out_mad_pkey_index)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- struct mlx5_core_dev *mdev = dev->mdev;
const struct ib_mad *in_mad = (const struct ib_mad *)in;
struct ib_mad *out_mad = (struct ib_mad *)out;
+ struct mlx5_core_dev *mdev;
+ u8 mdev_port_num;
+ int ret;
if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
*out_mad_size != sizeof(*out_mad)))
@@ -265,14 +266,20 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
memset(out_mad->data, 0, sizeof(out_mad->data));
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num, &mdev_port_num);
+ if (!mdev)
+ return IB_MAD_RESULT_FAILURE;
+
if (MLX5_CAP_GEN(mdev, vport_counters) &&
in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT &&
in_mad->mad_hdr.method == IB_MGMT_METHOD_GET) {
- return process_pma_cmd(ibdev, port_num, in_mad, out_mad);
+ ret = process_pma_cmd(mdev, mdev_port_num, in_mad, out_mad);
} else {
- return process_mad(ibdev, mad_flags, port_num, in_wc, in_grh,
+ ret = process_mad(ibdev, mad_flags, port_num, in_wc, in_grh,
in_mad, out_mad);
}
+ mlx5_ib_put_native_port_mdev(dev, port_num);
+ return ret;
}
int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
@@ -519,7 +526,7 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
int ext_active_speed;
int err = -ENOMEM;
- if (port < 1 || port > MLX5_CAP_GEN(mdev, num_ports)) {
+ if (port < 1 || port > dev->num_ports) {
mlx5_ib_warn(dev, "invalid port number %d\n", port);
return -EINVAL;
}
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8ac50de2b242..033b6af90de9 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -50,16 +50,14 @@
#include <rdma/ib_cache.h>
#include <linux/mlx5/port.h>
#include <linux/mlx5/vport.h>
+#include <linux/mlx5/fs.h>
#include <linux/list.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_umem.h>
#include <linux/in.h>
#include <linux/etherdevice.h>
-#include <linux/mlx5/fs.h>
-#include <linux/mlx5/vport.h>
#include "mlx5_ib.h"
#include "cmd.h"
-#include <linux/mlx5/vport.h>
#define DRIVER_NAME "mlx5_ib"
#define DRIVER_VERSION "5.0-0"
@@ -72,10 +70,36 @@ static char mlx5_version[] =
DRIVER_NAME ": Mellanox Connect-IB Infiniband driver v"
DRIVER_VERSION "\n";
+struct mlx5_ib_event_work {
+ struct work_struct work;
+ struct mlx5_core_dev *dev;
+ void *context;
+ enum mlx5_dev_event event;
+ unsigned long param;
+};
+
enum {
MLX5_ATOMIC_SIZE_QP_8BYTES = 1 << 3,
};
+static struct workqueue_struct *mlx5_ib_event_wq;
+static LIST_HEAD(mlx5_ib_unaffiliated_port_list);
+static LIST_HEAD(mlx5_ib_dev_list);
+/*
+ * This mutex should be held when accessing either of the above lists
+ */
+static DEFINE_MUTEX(mlx5_ib_multiport_mutex);
+
+struct mlx5_ib_dev *mlx5_ib_get_ibdev_from_mpi(struct mlx5_ib_multiport_info *mpi)
+{
+ struct mlx5_ib_dev *dev;
+
+ mutex_lock(&mlx5_ib_multiport_mutex);
+ dev = mpi->ibdev;
+ mutex_unlock(&mlx5_ib_multiport_mutex);
+ return dev;
+}
+
static enum rdma_link_layer
mlx5_port_type_cap_to_rdma_ll(int port_type_cap)
{
@@ -115,24 +139,32 @@ static int get_port_state(struct ib_device *ibdev,
static int mlx5_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
+ struct mlx5_roce *roce = container_of(this, struct mlx5_roce, nb);
struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
- struct mlx5_ib_dev *ibdev = container_of(this, struct mlx5_ib_dev,
- roce.nb);
+ u8 port_num = roce->native_port_num;
+ struct mlx5_core_dev *mdev;
+ struct mlx5_ib_dev *ibdev;
+
+ ibdev = roce->dev;
+ mdev = mlx5_ib_get_native_port_mdev(ibdev, port_num, NULL);
+ if (!mdev)
+ return NOTIFY_DONE;
switch (event) {
case NETDEV_REGISTER:
case NETDEV_UNREGISTER:
- write_lock(&ibdev->roce.netdev_lock);
- if (ndev->dev.parent == &ibdev->mdev->pdev->dev)
- ibdev->roce.netdev = (event == NETDEV_UNREGISTER) ?
- NULL : ndev;
- write_unlock(&ibdev->roce.netdev_lock);
+ write_lock(&roce->netdev_lock);
+
+ if (ndev->dev.parent == &mdev->pdev->dev)
+ roce->netdev = (event == NETDEV_UNREGISTER) ?
+ NULL : ndev;
+ write_unlock(&roce->netdev_lock);
break;
case NETDEV_CHANGE:
case NETDEV_UP:
case NETDEV_DOWN: {
- struct net_device *lag_ndev = mlx5_lag_get_roce_netdev(ibdev->mdev);
+ struct net_device *lag_ndev = mlx5_lag_get_roce_netdev(mdev);
struct net_device *upper = NULL;
if (lag_ndev) {
@@ -140,27 +172,28 @@ static int mlx5_netdev_event(struct notifier_block *this,
dev_put(lag_ndev);
}
- if ((upper == ndev || (!upper && ndev == ibdev->roce.netdev))
+ if ((upper == ndev || (!upper && ndev == roce->netdev))
&& ibdev->ib_active) {
struct ib_event ibev = { };
enum ib_port_state port_state;
- if (get_port_state(&ibdev->ib_dev, 1, &port_state))
- return NOTIFY_DONE;
+ if (get_port_state(&ibdev->ib_dev, port_num,
+ &port_state))
+ goto done;
- if (ibdev->roce.last_port_state == port_state)
- return NOTIFY_DONE;
+ if (roce->last_port_state == port_state)
+ goto done;
- ibdev->roce.last_port_state = port_state;
+ roce->last_port_state = port_state;
ibev.device = &ibdev->ib_dev;
if (port_state == IB_PORT_DOWN)
ibev.event = IB_EVENT_PORT_ERR;
else if (port_state == IB_PORT_ACTIVE)
ibev.event = IB_EVENT_PORT_ACTIVE;
else
- return NOTIFY_DONE;
+ goto done;
- ibev.element.port_num = 1;
+ ibev.element.port_num = port_num;
ib_dispatch_event(&ibev);
}
break;
@@ -169,7 +202,8 @@ static int mlx5_netdev_event(struct notifier_block *this,
default:
break;
}
-
+done:
+ mlx5_ib_put_native_port_mdev(ibdev, port_num);
return NOTIFY_DONE;
}
@@ -178,22 +212,92 @@ static struct net_device *mlx5_ib_get_netdev(struct ib_device *device,
{
struct mlx5_ib_dev *ibdev = to_mdev(device);
struct net_device *ndev;
+ struct mlx5_core_dev *mdev;
- ndev = mlx5_lag_get_roce_netdev(ibdev->mdev);
+ mdev = mlx5_ib_get_native_port_mdev(ibdev, port_num, NULL);
+ if (!mdev)
+ return NULL;
+
+ ndev = mlx5_lag_get_roce_netdev(mdev);
if (ndev)
- return ndev;
+ goto out;
/* Ensure ndev does not disappear before we invoke dev_hold()
*/
- read_lock(&ibdev->roce.netdev_lock);
- ndev = ibdev->roce.netdev;
+ read_lock(&ibdev->roce[port_num - 1].netdev_lock);
+ ndev = ibdev->roce[port_num - 1].netdev;
if (ndev)
dev_hold(ndev);
- read_unlock(&ibdev->roce.netdev_lock);
+ read_unlock(&ibdev->roce[port_num - 1].netdev_lock);
+out:
+ mlx5_ib_put_native_port_mdev(ibdev, port_num);
return ndev;
}
+struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev,
+ u8 ib_port_num,
+ u8 *native_port_num)
+{
+ enum rdma_link_layer ll = mlx5_ib_port_link_layer(&ibdev->ib_dev,
+ ib_port_num);
+ struct mlx5_core_dev *mdev = NULL;
+ struct mlx5_ib_multiport_info *mpi;
+ struct mlx5_ib_port *port;
+
+ if (!mlx5_core_mp_enabled(ibdev->mdev) ||
+ ll != IB_LINK_LAYER_ETHERNET) {
+ if (native_port_num)
+ *native_port_num = ib_port_num;
+ return ibdev->mdev;
+ }
+
+ if (native_port_num)
+ *native_port_num = 1;
+
+ port = &ibdev->port[ib_port_num - 1];
+ if (!port)
+ return NULL;
+
+ spin_lock(&port->mp.mpi_lock);
+ mpi = ibdev->port[ib_port_num - 1].mp.mpi;
+ if (mpi && !mpi->unaffiliate) {
+ mdev = mpi->mdev;
+ /* If it's the master no need to refcount, it'll exist
+ * as long as the ib_dev exists.
+ */
+ if (!mpi->is_master)
+ mpi->mdev_refcnt++;
+ }
+ spin_unlock(&port->mp.mpi_lock);
+
+ return mdev;
+}
+
+void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *ibdev, u8 port_num)
+{
+ enum rdma_link_layer ll = mlx5_ib_port_link_layer(&ibdev->ib_dev,
+ port_num);
+ struct mlx5_ib_multiport_info *mpi;
+ struct mlx5_ib_port *port;
+
+ if (!mlx5_core_mp_enabled(ibdev->mdev) || ll != IB_LINK_LAYER_ETHERNET)
+ return;
+
+ port = &ibdev->port[port_num - 1];
+
+ spin_lock(&port->mp.mpi_lock);
+ mpi = ibdev->port[port_num - 1].mp.mpi;
+ if (mpi->is_master)
+ goto out;
+
+ mpi->mdev_refcnt--;
+ if (mpi->unaffiliate)
+ complete(&mpi->unref_comp);
+out:
+ spin_unlock(&port->mp.mpi_lock);
+}
+
static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed,
u8 *active_width)
{
@@ -256,19 +360,33 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
struct ib_port_attr *props)
{
struct mlx5_ib_dev *dev = to_mdev(device);
- struct mlx5_core_dev *mdev = dev->mdev;
+ struct mlx5_core_dev *mdev;
struct net_device *ndev, *upper;
enum ib_mtu ndev_ib_mtu;
+ bool put_mdev = true;
u16 qkey_viol_cntr;
u32 eth_prot_oper;
+ u8 mdev_port_num;
int err;
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num, &mdev_port_num);
+ if (!mdev) {
+ /* This means the port isn't affiliated yet. Get the
+ * info for the master port instead.
+ */
+ put_mdev = false;
+ mdev = dev->mdev;
+ mdev_port_num = 1;
+ port_num = 1;
+ }
+
/* Possible bad flows are checked before filling out props so in case
* of an error it will still be zeroed out.
*/
- err = mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper, port_num);
+ err = mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper,
+ mdev_port_num);
if (err)
- return err;
+ goto out;
translate_eth_proto_oper(eth_prot_oper, &props->active_speed,
&props->active_width);
@@ -284,12 +402,16 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
props->state = IB_PORT_DOWN;
props->phys_state = 3;
- mlx5_query_nic_vport_qkey_viol_cntr(dev->mdev, &qkey_viol_cntr);
+ mlx5_query_nic_vport_qkey_viol_cntr(mdev, &qkey_viol_cntr);
props->qkey_viol_cntr = qkey_viol_cntr;
+ /* If this is a stub query for an unaffiliated port stop here */
+ if (!put_mdev)
+ goto out;
+
ndev = mlx5_ib_get_netdev(device, port_num);
if (!ndev)
- return 0;
+ goto out;
if (mlx5_lag_is_active(dev->mdev)) {
rcu_read_lock();
@@ -312,7 +434,10 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
dev_put(ndev);
props->active_mtu = min(props->max_mtu, ndev_ib_mtu);
- return 0;
+out:
+ if (put_mdev)
+ mlx5_ib_put_native_port_mdev(dev, port_num);
+ return err;
}
static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num,
@@ -354,7 +479,7 @@ static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num,
return mlx5_core_roce_gid_set(dev->mdev, index, roce_version,
roce_l3_type, gid->raw, mac, vlan,
- vlan_id);
+ vlan_id, port_num);
}
static int mlx5_ib_add_gid(struct ib_device *device, u8 port_num,
@@ -438,11 +563,11 @@ static int mlx5_get_vport_access_method(struct ib_device *ibdev)
}
static void get_atomic_caps(struct mlx5_ib_dev *dev,
+ u8 atomic_size_qp,
struct ib_device_attr *props)
{
u8 tmp;
u8 atomic_operations = MLX5_CAP_ATOMIC(dev->mdev, atomic_operations);
- u8 atomic_size_qp = MLX5_CAP_ATOMIC(dev->mdev, atomic_size_qp);
u8 atomic_req_8B_endianness_mode =
MLX5_CAP_ATOMIC(dev->mdev, atomic_req_8B_endianness_mode);
@@ -459,6 +584,29 @@ static void get_atomic_caps(struct mlx5_ib_dev *dev,
}
}
+static void get_atomic_caps_qp(struct mlx5_ib_dev *dev,
+ struct ib_device_attr *props)
+{
+ u8 atomic_size_qp = MLX5_CAP_ATOMIC(dev->mdev, atomic_size_qp);
+
+ get_atomic_caps(dev, atomic_size_qp, props);
+}
+
+static void get_atomic_caps_dc(struct mlx5_ib_dev *dev,
+ struct ib_device_attr *props)
+{
+ u8 atomic_size_qp = MLX5_CAP_ATOMIC(dev->mdev, atomic_size_dc);
+
+ get_atomic_caps(dev, atomic_size_qp, props);
+}
+
+bool mlx5_ib_dc_atomic_is_supported(struct mlx5_ib_dev *dev)
+{
+ struct ib_device_attr props = {};
+
+ get_atomic_caps_dc(dev, &props);
+ return (props.atomic_cap == IB_ATOMIC_HCA) ? true : false;
+}
static int mlx5_query_system_image_guid(struct ib_device *ibdev,
__be64 *sys_image_guid)
{
@@ -587,6 +735,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
int max_rq_sg;
int max_sq_sg;
u64 min_page_size = 1ull << MLX5_CAP_GEN(mdev, log_pg_sz);
+ bool raw_support = !mlx5_core_mp_enabled(mdev);
struct mlx5_ib_query_device_resp resp = {};
size_t resp_len;
u64 max_tso;
@@ -650,7 +799,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (MLX5_CAP_GEN(mdev, block_lb_mc))
props->device_cap_flags |= IB_DEVICE_BLOCK_MULTICAST_LOOPBACK;
- if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads)) {
+ if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) && raw_support) {
if (MLX5_CAP_ETH(mdev, csum_cap)) {
/* Legacy bit to support old userspace libraries */
props->device_cap_flags |= IB_DEVICE_RAW_IP_CSUM;
@@ -682,7 +831,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
MLX5_RX_HASH_SRC_PORT_TCP |
MLX5_RX_HASH_DST_PORT_TCP |
MLX5_RX_HASH_SRC_PORT_UDP |
- MLX5_RX_HASH_DST_PORT_UDP;
+ MLX5_RX_HASH_DST_PORT_UDP |
+ MLX5_RX_HASH_INNER;
resp.response_length += sizeof(resp.rss_caps);
}
} else {
@@ -698,7 +848,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
}
if (MLX5_CAP_GEN(dev->mdev, rq_delay_drop) &&
- MLX5_CAP_GEN(dev->mdev, general_notification_event))
+ MLX5_CAP_GEN(dev->mdev, general_notification_event) &&
+ raw_support)
props->raw_packet_caps |= IB_RAW_PACKET_CAP_DELAY_DROP;
if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads) &&
@@ -706,7 +857,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
if (MLX5_CAP_GEN(dev->mdev, eth_net_offloads) &&
- MLX5_CAP_ETH(dev->mdev, scatter_fcs)) {
+ MLX5_CAP_ETH(dev->mdev, scatter_fcs) &&
+ raw_support) {
/* Legacy bit to support old userspace libraries */
props->device_cap_flags |= IB_DEVICE_RAW_SCATTER_FCS;
props->raw_packet_caps |= IB_RAW_PACKET_CAP_SCATTER_FCS;
@@ -746,7 +898,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->max_srq_sge = max_rq_sg - 1;
props->max_fast_reg_page_list_len =
1 << MLX5_CAP_GEN(mdev, log_max_klm_list_size);
- get_atomic_caps(dev, props);
+ get_atomic_caps_qp(dev, props);
props->masked_atomic_cap = IB_ATOMIC_NONE;
props->max_mcast_grp = 1 << MLX5_CAP_GEN(mdev, log_max_mcg);
props->max_mcast_qp_attach = MLX5_CAP_GEN(mdev, max_qp_mcg);
@@ -770,7 +922,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_VIRTUAL_FUNCTION;
if (mlx5_ib_port_link_layer(ibdev, 1) ==
- IB_LINK_LAYER_ETHERNET) {
+ IB_LINK_LAYER_ETHERNET && raw_support) {
props->rss_caps.max_rwq_indirection_tables =
1 << MLX5_CAP_GEN(dev->mdev, log_max_rqt);
props->rss_caps.max_rwq_indirection_table_size =
@@ -807,7 +959,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
resp.response_length += sizeof(resp.cqe_comp_caps);
}
- if (field_avail(typeof(resp), packet_pacing_caps, uhw->outlen)) {
+ if (field_avail(typeof(resp), packet_pacing_caps, uhw->outlen) &&
+ raw_support) {
if (MLX5_CAP_QOS(mdev, packet_pacing) &&
MLX5_CAP_GEN(mdev, qos)) {
resp.packet_pacing_caps.qp_rate_limit_max =
@@ -866,7 +1019,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
}
}
- if (field_avail(typeof(resp), striding_rq_caps, uhw->outlen)) {
+ if (field_avail(typeof(resp), striding_rq_caps, uhw->outlen) &&
+ raw_support) {
resp.response_length += sizeof(resp.striding_rq_caps);
if (MLX5_CAP_GEN(mdev, striding_rq)) {
resp.striding_rq_caps.min_single_stride_log_num_of_bytes =
@@ -1097,7 +1251,22 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
}
if (!ret && props) {
- count = mlx5_core_reserved_gids_count(to_mdev(ibdev)->mdev);
+ struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ struct mlx5_core_dev *mdev;
+ bool put_mdev = true;
+
+ mdev = mlx5_ib_get_native_port_mdev(dev, port, NULL);
+ if (!mdev) {
+ /* If the port isn't affiliated yet query the master.
+ * The master and slave will have the same values.
+ */
+ mdev = dev->mdev;
+ port = 1;
+ put_mdev = false;
+ }
+ count = mlx5_core_reserved_gids_count(mdev);
+ if (put_mdev)
+ mlx5_ib_put_native_port_mdev(dev, port);
props->gid_tbl_len -= count;
}
return ret;
@@ -1122,20 +1291,43 @@ static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
}
-static int mlx5_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
- u16 *pkey)
+static int mlx5_query_hca_nic_pkey(struct ib_device *ibdev, u8 port,
+ u16 index, u16 *pkey)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
- struct mlx5_core_dev *mdev = dev->mdev;
+ struct mlx5_core_dev *mdev;
+ bool put_mdev = true;
+ u8 mdev_port_num;
+ int err;
+
+ mdev = mlx5_ib_get_native_port_mdev(dev, port, &mdev_port_num);
+ if (!mdev) {
+ /* The port isn't affiliated yet, get the PKey from the master
+ * port. For RoCE the PKey tables will be the same.
+ */
+ put_mdev = false;
+ mdev = dev->mdev;
+ mdev_port_num = 1;
+ }
+ err = mlx5_query_hca_vport_pkey(mdev, 0, mdev_port_num, 0,
+ index, pkey);
+ if (put_mdev)
+ mlx5_ib_put_native_port_mdev(dev, port);
+
+ return err;
+}
+
+static int mlx5_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
+ u16 *pkey)
+{
switch (mlx5_get_vport_access_method(ibdev)) {
case MLX5_VPORT_ACCESS_METHOD_MAD:
return mlx5_query_mad_ifc_pkey(ibdev, port, index, pkey);
case MLX5_VPORT_ACCESS_METHOD_HCA:
case MLX5_VPORT_ACCESS_METHOD_NIC:
- return mlx5_query_hca_vport_pkey(mdev, 0, port, 0, index,
- pkey);
+ return mlx5_query_hca_nic_pkey(ibdev, port, index, pkey);
default:
return -EINVAL;
}
@@ -1174,23 +1366,32 @@ static int set_port_caps_atomic(struct mlx5_ib_dev *dev, u8 port_num, u32 mask,
u32 value)
{
struct mlx5_hca_vport_context ctx = {};
+ struct mlx5_core_dev *mdev;
+ u8 mdev_port_num;
int err;
- err = mlx5_query_hca_vport_context(dev->mdev, 0,
- port_num, 0, &ctx);
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num, &mdev_port_num);
+ if (!mdev)
+ return -ENODEV;
+
+ err = mlx5_query_hca_vport_context(mdev, 0, mdev_port_num, 0, &ctx);
if (err)
- return err;
+ goto out;
if (~ctx.cap_mask1_perm & mask) {
mlx5_ib_warn(dev, "trying to change bitmask 0x%X but change supported 0x%X\n",
mask, ctx.cap_mask1_perm);
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
ctx.cap_mask1 = value;
ctx.cap_mask1_perm = mask;
- err = mlx5_core_modify_hca_vport_context(dev->mdev, 0,
- port_num, 0, &ctx);
+ err = mlx5_core_modify_hca_vport_context(mdev, 0, mdev_port_num,
+ 0, &ctx);
+
+out:
+ mlx5_ib_put_native_port_mdev(dev, port_num);
return err;
}
@@ -1241,9 +1442,18 @@ static void print_lib_caps(struct mlx5_ib_dev *dev, u64 caps)
caps & MLX5_LIB_CAP_4K_UAR ? "y" : "n");
}
+static u16 calc_dynamic_bfregs(int uars_per_sys_page)
+{
+ /* Large page with non 4k uar support might limit the dynamic size */
+ if (uars_per_sys_page == 1 && PAGE_SIZE > 4096)
+ return MLX5_MIN_DYN_BFREGS;
+
+ return MLX5_MAX_DYN_BFREGS;
+}
+
static int calc_total_bfregs(struct mlx5_ib_dev *dev, bool lib_uar_4k,
struct mlx5_ib_alloc_ucontext_req_v2 *req,
- u32 *num_sys_pages)
+ struct mlx5_bfreg_info *bfregi)
{
int uars_per_sys_page;
int bfregs_per_sys_page;
@@ -1260,16 +1470,21 @@ static int calc_total_bfregs(struct mlx5_ib_dev *dev, bool lib_uar_4k,
uars_per_sys_page = get_uars_per_sys_page(dev, lib_uar_4k);
bfregs_per_sys_page = uars_per_sys_page * MLX5_NON_FP_BFREGS_PER_UAR;
+ /* This holds the required static allocation asked by the user */
req->total_num_bfregs = ALIGN(req->total_num_bfregs, bfregs_per_sys_page);
- *num_sys_pages = req->total_num_bfregs / bfregs_per_sys_page;
-
if (req->num_low_latency_bfregs > req->total_num_bfregs - 1)
return -EINVAL;
- mlx5_ib_dbg(dev, "uar_4k: fw support %s, lib support %s, user requested %d bfregs, allocated %d, using %d sys pages\n",
+ bfregi->num_static_sys_pages = req->total_num_bfregs / bfregs_per_sys_page;
+ bfregi->num_dyn_bfregs = ALIGN(calc_dynamic_bfregs(uars_per_sys_page), bfregs_per_sys_page);
+ bfregi->total_num_bfregs = req->total_num_bfregs + bfregi->num_dyn_bfregs;
+ bfregi->num_sys_pages = bfregi->total_num_bfregs / bfregs_per_sys_page;
+
+ mlx5_ib_dbg(dev, "uar_4k: fw support %s, lib support %s, user requested %d bfregs, allocated %d, total bfregs %d, using %d sys pages\n",
MLX5_CAP_GEN(dev->mdev, uar_4k) ? "yes" : "no",
lib_uar_4k ? "yes" : "no", ref_bfregs,
- req->total_num_bfregs, *num_sys_pages);
+ req->total_num_bfregs, bfregi->total_num_bfregs,
+ bfregi->num_sys_pages);
return 0;
}
@@ -1281,13 +1496,17 @@ static int allocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *conte
int i;
bfregi = &context->bfregi;
- for (i = 0; i < bfregi->num_sys_pages; i++) {
+ for (i = 0; i < bfregi->num_static_sys_pages; i++) {
err = mlx5_cmd_alloc_uar(dev->mdev, &bfregi->sys_pages[i]);
if (err)
goto error;
mlx5_ib_dbg(dev, "allocated uar %d\n", bfregi->sys_pages[i]);
}
+
+ for (i = bfregi->num_static_sys_pages; i < bfregi->num_sys_pages; i++)
+ bfregi->sys_pages[i] = MLX5_IB_INVALID_UAR_INDEX;
+
return 0;
error:
@@ -1306,12 +1525,16 @@ static int deallocate_uars(struct mlx5_ib_dev *dev, struct mlx5_ib_ucontext *con
bfregi = &context->bfregi;
for (i = 0; i < bfregi->num_sys_pages; i++) {
- err = mlx5_cmd_free_uar(dev->mdev, bfregi->sys_pages[i]);
- if (err) {
- mlx5_ib_warn(dev, "failed to free uar %d\n", i);
- return err;
+ if (i < bfregi->num_static_sys_pages ||
+ bfregi->sys_pages[i] != MLX5_IB_INVALID_UAR_INDEX) {
+ err = mlx5_cmd_free_uar(dev->mdev, bfregi->sys_pages[i]);
+ if (err) {
+ mlx5_ib_warn(dev, "failed to free uar %d, err=%d\n", i, err);
+ return err;
+ }
}
}
+
return 0;
}
@@ -1324,7 +1547,8 @@ static int mlx5_ib_alloc_transport_domain(struct mlx5_ib_dev *dev, u32 *tdn)
return err;
if ((MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) ||
- !MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+ (!MLX5_CAP_GEN(dev->mdev, disable_local_lb_uc) &&
+ !MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
return err;
mutex_lock(&dev->lb_mutex);
@@ -1342,7 +1566,8 @@ static void mlx5_ib_dealloc_transport_domain(struct mlx5_ib_dev *dev, u32 tdn)
mlx5_core_dealloc_transport_domain(dev->mdev, tdn);
if ((MLX5_CAP_GEN(dev->mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) ||
- !MLX5_CAP_GEN(dev->mdev, disable_local_lb))
+ (!MLX5_CAP_GEN(dev->mdev, disable_local_lb_uc) &&
+ !MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
return;
mutex_lock(&dev->lb_mutex);
@@ -1360,6 +1585,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_ib_alloc_ucontext_req_v2 req = {};
struct mlx5_ib_alloc_ucontext_resp resp = {};
+ struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_ib_ucontext *context;
struct mlx5_bfreg_info *bfregi;
int ver;
@@ -1420,13 +1646,13 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
bfregi = &context->bfregi;
/* updates req->total_num_bfregs */
- err = calc_total_bfregs(dev, lib_uar_4k, &req, &bfregi->num_sys_pages);
+ err = calc_total_bfregs(dev, lib_uar_4k, &req, bfregi);
if (err)
goto out_ctx;
mutex_init(&bfregi->lock);
bfregi->lib_uar_4k = lib_uar_4k;
- bfregi->count = kcalloc(req.total_num_bfregs, sizeof(*bfregi->count),
+ bfregi->count = kcalloc(bfregi->total_num_bfregs, sizeof(*bfregi->count),
GFP_KERNEL);
if (!bfregi->count) {
err = -ENOMEM;
@@ -1468,7 +1694,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
mutex_init(&context->db_page_mutex);
resp.tot_bfregs = req.total_num_bfregs;
- resp.num_ports = MLX5_CAP_GEN(dev->mdev, num_ports);
+ resp.num_ports = dev->num_ports;
if (field_avail(typeof(resp), cqe_version, udata->outlen))
resp.response_length += sizeof(resp.cqe_version);
@@ -1487,6 +1713,12 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
resp.response_length += sizeof(resp.eth_min_inline);
}
+ if (field_avail(typeof(resp), clock_info_versions, udata->outlen)) {
+ if (mdev->clock_info)
+ resp.clock_info_versions = BIT(MLX5_IB_CLOCK_INFO_V1);
+ resp.response_length += sizeof(resp.clock_info_versions);
+ }
+
/*
* We don't want to expose information from the PCI bar that is located
* after 4096 bytes, so if the arch only supports larger pages, let's
@@ -1500,8 +1732,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
resp.hca_core_clock_offset =
offsetof(struct mlx5_init_seg, internal_timer_h) % PAGE_SIZE;
}
- resp.response_length += sizeof(resp.hca_core_clock_offset) +
- sizeof(resp.reserved2);
+ resp.response_length += sizeof(resp.hca_core_clock_offset);
}
if (field_avail(typeof(resp), log_uar_size, udata->outlen))
@@ -1510,6 +1741,11 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
if (field_avail(typeof(resp), num_uars_per_page, udata->outlen))
resp.response_length += sizeof(resp.num_uars_per_page);
+ if (field_avail(typeof(resp), num_dyn_bfregs, udata->outlen)) {
+ resp.num_dyn_bfregs = bfregi->num_dyn_bfregs;
+ resp.response_length += sizeof(resp.num_dyn_bfregs);
+ }
+
err = ib_copy_to_udata(udata, &resp, resp.response_length);
if (err)
goto out_td;
@@ -1564,15 +1800,13 @@ static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
}
static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev,
- struct mlx5_bfreg_info *bfregi,
- int idx)
+ int uar_idx)
{
int fw_uars_per_page;
fw_uars_per_page = MLX5_CAP_GEN(dev->mdev, uar_4k) ? MLX5_UARS_IN_PAGE : 1;
- return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) +
- bfregi->sys_pages[idx] / fw_uars_per_page;
+ return (pci_resource_start(dev->mdev->pdev, 0) >> PAGE_SHIFT) + uar_idx / fw_uars_per_page;
}
static int get_command(unsigned long offset)
@@ -1590,6 +1824,12 @@ static int get_index(unsigned long offset)
return get_arg(offset);
}
+/* Index resides in an extra byte to enable larger values than 255 */
+static int get_extended_index(unsigned long offset)
+{
+ return get_arg(offset) | ((offset >> 16) & 0xff) << 8;
+}
+
static void mlx5_ib_vma_open(struct vm_area_struct *area)
{
/* vma_open is called when a new VMA is created on top of our VMA. This
@@ -1731,6 +1971,38 @@ static inline char *mmap_cmd2str(enum mlx5_ib_mmap_cmd cmd)
}
}
+static int mlx5_ib_mmap_clock_info_page(struct mlx5_ib_dev *dev,
+ struct vm_area_struct *vma,
+ struct mlx5_ib_ucontext *context)
+{
+ phys_addr_t pfn;
+ int err;
+
+ if (vma->vm_end - vma->vm_start != PAGE_SIZE)
+ return -EINVAL;
+
+ if (get_index(vma->vm_pgoff) != MLX5_IB_CLOCK_INFO_V1)
+ return -EOPNOTSUPP;
+
+ if (vma->vm_flags & VM_WRITE)
+ return -EPERM;
+
+ if (!dev->mdev->clock_info_page)
+ return -EOPNOTSUPP;
+
+ pfn = page_to_pfn(dev->mdev->clock_info_page);
+ err = remap_pfn_range(vma, vma->vm_start, pfn, PAGE_SIZE,
+ vma->vm_page_prot);
+ if (err)
+ return err;
+
+ mlx5_ib_dbg(dev, "mapped clock info at 0x%lx, PA 0x%llx\n",
+ vma->vm_start,
+ (unsigned long long)pfn << PAGE_SHIFT);
+
+ return mlx5_ib_set_vma_data(vma, context);
+}
+
static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
struct vm_area_struct *vma,
struct mlx5_ib_ucontext *context)
@@ -1740,21 +2012,29 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
unsigned long idx;
phys_addr_t pfn, pa;
pgprot_t prot;
- int uars_per_page;
+ u32 bfreg_dyn_idx = 0;
+ u32 uar_index;
+ int dyn_uar = (cmd == MLX5_IB_MMAP_ALLOC_WC);
+ int max_valid_idx = dyn_uar ? bfregi->num_sys_pages :
+ bfregi->num_static_sys_pages;
if (vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EINVAL;
- uars_per_page = get_uars_per_sys_page(dev, bfregi->lib_uar_4k);
- idx = get_index(vma->vm_pgoff);
- if (idx % uars_per_page ||
- idx * uars_per_page >= bfregi->num_sys_pages) {
- mlx5_ib_warn(dev, "invalid uar index %lu\n", idx);
+ if (dyn_uar)
+ idx = get_extended_index(vma->vm_pgoff) + bfregi->num_static_sys_pages;
+ else
+ idx = get_index(vma->vm_pgoff);
+
+ if (idx >= max_valid_idx) {
+ mlx5_ib_warn(dev, "invalid uar index %lu, max=%d\n",
+ idx, max_valid_idx);
return -EINVAL;
}
switch (cmd) {
case MLX5_IB_MMAP_WC_PAGE:
+ case MLX5_IB_MMAP_ALLOC_WC:
/* Some architectures don't support WC memory */
#if defined(CONFIG_X86)
if (!pat_enabled())
@@ -1774,7 +2054,40 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
return -EINVAL;
}
- pfn = uar_index2pfn(dev, bfregi, idx);
+ if (dyn_uar) {
+ int uars_per_page;
+
+ uars_per_page = get_uars_per_sys_page(dev, bfregi->lib_uar_4k);
+ bfreg_dyn_idx = idx * (uars_per_page * MLX5_NON_FP_BFREGS_PER_UAR);
+ if (bfreg_dyn_idx >= bfregi->total_num_bfregs) {
+ mlx5_ib_warn(dev, "invalid bfreg_dyn_idx %u, max=%u\n",
+ bfreg_dyn_idx, bfregi->total_num_bfregs);
+ return -EINVAL;
+ }
+
+ mutex_lock(&bfregi->lock);
+ /* Fail if uar already allocated, first bfreg index of each
+ * page holds its count.
+ */
+ if (bfregi->count[bfreg_dyn_idx]) {
+ mlx5_ib_warn(dev, "wrong offset, idx %lu is busy, bfregn=%u\n", idx, bfreg_dyn_idx);
+ mutex_unlock(&bfregi->lock);
+ return -EINVAL;
+ }
+
+ bfregi->count[bfreg_dyn_idx]++;
+ mutex_unlock(&bfregi->lock);
+
+ err = mlx5_cmd_alloc_uar(dev->mdev, &uar_index);
+ if (err) {
+ mlx5_ib_warn(dev, "UAR alloc failed\n");
+ goto free_bfreg;
+ }
+ } else {
+ uar_index = bfregi->sys_pages[idx];
+ }
+
+ pfn = uar_index2pfn(dev, uar_index);
mlx5_ib_dbg(dev, "uar idx 0x%lx, pfn %pa\n", idx, &pfn);
vma->vm_page_prot = prot;
@@ -1783,14 +2096,32 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
if (err) {
mlx5_ib_err(dev, "io_remap_pfn_range failed with error=%d, vm_start=0x%lx, pfn=%pa, mmap_cmd=%s\n",
err, vma->vm_start, &pfn, mmap_cmd2str(cmd));
- return -EAGAIN;
+ err = -EAGAIN;
+ goto err;
}
pa = pfn << PAGE_SHIFT;
mlx5_ib_dbg(dev, "mapped %s at 0x%lx, PA %pa\n", mmap_cmd2str(cmd),
vma->vm_start, &pa);
- return mlx5_ib_set_vma_data(vma, context);
+ err = mlx5_ib_set_vma_data(vma, context);
+ if (err)
+ goto err;
+
+ if (dyn_uar)
+ bfregi->sys_pages[idx] = uar_index;
+ return 0;
+
+err:
+ if (!dyn_uar)
+ return err;
+
+ mlx5_cmd_free_uar(dev->mdev, idx);
+
+free_bfreg:
+ mlx5_ib_free_bfreg(dev, bfregi, bfreg_dyn_idx);
+
+ return err;
}
static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
@@ -1805,6 +2136,7 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm
case MLX5_IB_MMAP_WC_PAGE:
case MLX5_IB_MMAP_NC_PAGE:
case MLX5_IB_MMAP_REGULAR_PAGE:
+ case MLX5_IB_MMAP_ALLOC_WC:
return uar_mmap(dev, command, vma, context);
case MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES:
@@ -1833,6 +2165,8 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm
vma->vm_start,
(unsigned long long)pfn << PAGE_SHIFT);
break;
+ case MLX5_IB_MMAP_CLOCK_INFO:
+ return mlx5_ib_mmap_clock_info_page(dev, vma, context);
default:
return -EINVAL;
@@ -2661,7 +2995,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
return ERR_PTR(-ENOMEM);
if (domain != IB_FLOW_DOMAIN_USER ||
- flow_attr->port > MLX5_CAP_GEN(dev->mdev, num_ports) ||
+ flow_attr->port > dev->num_ports ||
(flow_attr->flags & ~IB_FLOW_ATTR_FLAGS_DONT_TRAP))
return ERR_PTR(-EINVAL);
@@ -2926,15 +3260,24 @@ static void delay_drop_handler(struct work_struct *work)
mutex_unlock(&delay_drop->lock);
}
-static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
- enum mlx5_dev_event event, unsigned long param)
+static void mlx5_ib_handle_event(struct work_struct *_work)
{
- struct mlx5_ib_dev *ibdev = (struct mlx5_ib_dev *)context;
+ struct mlx5_ib_event_work *work =
+ container_of(_work, struct mlx5_ib_event_work, work);
+ struct mlx5_ib_dev *ibdev;
struct ib_event ibev;
bool fatal = false;
- u8 port = 0;
+ u8 port = (u8)work->param;
- switch (event) {
+ if (mlx5_core_is_mp_slave(work->dev)) {
+ ibdev = mlx5_ib_get_ibdev_from_mpi(work->context);
+ if (!ibdev)
+ goto out;
+ } else {
+ ibdev = work->context;
+ }
+
+ switch (work->event) {
case MLX5_DEV_EVENT_SYS_ERROR:
ibev.event = IB_EVENT_DEVICE_FATAL;
mlx5_ib_handle_internal_error(ibdev);
@@ -2944,39 +3287,32 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
case MLX5_DEV_EVENT_PORT_UP:
case MLX5_DEV_EVENT_PORT_DOWN:
case MLX5_DEV_EVENT_PORT_INITIALIZED:
- port = (u8)param;
-
/* In RoCE, port up/down events are handled in
* mlx5_netdev_event().
*/
if (mlx5_ib_port_link_layer(&ibdev->ib_dev, port) ==
IB_LINK_LAYER_ETHERNET)
- return;
+ goto out;
- ibev.event = (event == MLX5_DEV_EVENT_PORT_UP) ?
+ ibev.event = (work->event == MLX5_DEV_EVENT_PORT_UP) ?
IB_EVENT_PORT_ACTIVE : IB_EVENT_PORT_ERR;
break;
case MLX5_DEV_EVENT_LID_CHANGE:
ibev.event = IB_EVENT_LID_CHANGE;
- port = (u8)param;
break;
case MLX5_DEV_EVENT_PKEY_CHANGE:
ibev.event = IB_EVENT_PKEY_CHANGE;
- port = (u8)param;
-
schedule_work(&ibdev->devr.ports[port - 1].pkey_change_work);
break;
case MLX5_DEV_EVENT_GUID_CHANGE:
ibev.event = IB_EVENT_GID_CHANGE;
- port = (u8)param;
break;
case MLX5_DEV_EVENT_CLIENT_REREG:
ibev.event = IB_EVENT_CLIENT_REREGISTER;
- port = (u8)param;
break;
case MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT:
schedule_work(&ibdev->delay_drop.delay_drop_work);
@@ -2988,7 +3324,7 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
ibev.device = &ibdev->ib_dev;
ibev.element.port_num = port;
- if (port < 1 || port > ibdev->num_ports) {
+ if (!rdma_is_port_valid(&ibdev->ib_dev, port)) {
mlx5_ib_warn(ibdev, "warning: event on port %d\n", port);
goto out;
}
@@ -2998,9 +3334,26 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
if (fatal)
ibdev->ib_active = false;
-
out:
- return;
+ kfree(work);
+}
+
+static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
+ enum mlx5_dev_event event, unsigned long param)
+{
+ struct mlx5_ib_event_work *work;
+
+ work = kmalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->work, mlx5_ib_handle_event);
+ work->dev = dev;
+ work->param = param;
+ work->context = context;
+ work->event = event;
+
+ queue_work(mlx5_ib_event_wq, &work->work);
}
static int set_has_smi_cap(struct mlx5_ib_dev *dev)
@@ -3009,7 +3362,7 @@ static int set_has_smi_cap(struct mlx5_ib_dev *dev)
int err;
int port;
- for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) {
+ for (port = 1; port <= dev->num_ports; port++) {
dev->mdev->port_caps[port - 1].has_smi = false;
if (MLX5_CAP_GEN(dev->mdev, port_type) ==
MLX5_CAP_PORT_TYPE_IB) {
@@ -3036,16 +3389,15 @@ static void get_ext_port_caps(struct mlx5_ib_dev *dev)
{
int port;
- for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++)
+ for (port = 1; port <= dev->num_ports; port++)
mlx5_query_ext_port_caps(dev, port);
}
-static int get_port_caps(struct mlx5_ib_dev *dev)
+static int get_port_caps(struct mlx5_ib_dev *dev, u8 port)
{
struct ib_device_attr *dprops = NULL;
struct ib_port_attr *pprops = NULL;
int err = -ENOMEM;
- int port;
struct ib_udata uhw = {.inlen = 0, .outlen = 0};
pprops = kmalloc(sizeof(*pprops), GFP_KERNEL);
@@ -3066,22 +3418,21 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
goto out;
}
- for (port = 1; port <= MLX5_CAP_GEN(dev->mdev, num_ports); port++) {
- memset(pprops, 0, sizeof(*pprops));
- err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
- if (err) {
- mlx5_ib_warn(dev, "query_port %d failed %d\n",
- port, err);
- break;
- }
- dev->mdev->port_caps[port - 1].pkey_table_len =
- dprops->max_pkeys;
- dev->mdev->port_caps[port - 1].gid_table_len =
- pprops->gid_tbl_len;
- mlx5_ib_dbg(dev, "pkey_table_len %d, gid_table_len %d\n",
- dprops->max_pkeys, pprops->gid_tbl_len);
+ memset(pprops, 0, sizeof(*pprops));
+ err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
+ if (err) {
+ mlx5_ib_warn(dev, "query_port %d failed %d\n",
+ port, err);
+ goto out;
}
+ dev->mdev->port_caps[port - 1].pkey_table_len =
+ dprops->max_pkeys;
+ dev->mdev->port_caps[port - 1].gid_table_len =
+ pprops->gid_tbl_len;
+ mlx5_ib_dbg(dev, "port %d: pkey_table_len %d, gid_table_len %d\n",
+ port, dprops->max_pkeys, pprops->gid_tbl_len);
+
out:
kfree(pprops);
kfree(dprops);
@@ -3371,12 +3722,14 @@ static u32 get_core_cap_flags(struct ib_device *ibdev)
enum rdma_link_layer ll = mlx5_ib_port_link_layer(ibdev, 1);
u8 l3_type_cap = MLX5_CAP_ROCE(dev->mdev, l3_type);
u8 roce_version_cap = MLX5_CAP_ROCE(dev->mdev, roce_version);
+ bool raw_support = !mlx5_core_mp_enabled(dev->mdev);
u32 ret = 0;
if (ll == IB_LINK_LAYER_INFINIBAND)
return RDMA_CORE_PORT_IBA_IB;
- ret = RDMA_CORE_PORT_RAW_PACKET;
+ if (raw_support)
+ ret = RDMA_CORE_PORT_RAW_PACKET;
if (!(l3_type_cap & MLX5_ROCE_L3_TYPE_IPV4_CAP))
return ret;
@@ -3466,33 +3819,33 @@ static void mlx5_eth_lag_cleanup(struct mlx5_ib_dev *dev)
}
}
-static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev)
+static int mlx5_add_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
{
int err;
- dev->roce.nb.notifier_call = mlx5_netdev_event;
- err = register_netdevice_notifier(&dev->roce.nb);
+ dev->roce[port_num].nb.notifier_call = mlx5_netdev_event;
+ err = register_netdevice_notifier(&dev->roce[port_num].nb);
if (err) {
- dev->roce.nb.notifier_call = NULL;
+ dev->roce[port_num].nb.notifier_call = NULL;
return err;
}
return 0;
}
-static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev)
+static void mlx5_remove_netdev_notifier(struct mlx5_ib_dev *dev, u8 port_num)
{
- if (dev->roce.nb.notifier_call) {
- unregister_netdevice_notifier(&dev->roce.nb);
- dev->roce.nb.notifier_call = NULL;
+ if (dev->roce[port_num].nb.notifier_call) {
+ unregister_netdevice_notifier(&dev->roce[port_num].nb);
+ dev->roce[port_num].nb.notifier_call = NULL;
}
}
-static int mlx5_enable_eth(struct mlx5_ib_dev *dev)
+static int mlx5_enable_eth(struct mlx5_ib_dev *dev, u8 port_num)
{
int err;
- err = mlx5_add_netdev_notifier(dev);
+ err = mlx5_add_netdev_notifier(dev, port_num);
if (err)
return err;
@@ -3513,7 +3866,7 @@ err_disable_roce:
mlx5_nic_vport_disable_roce(dev->mdev);
err_unregister_netdevice_notifier:
- mlx5_remove_netdev_notifier(dev);
+ mlx5_remove_netdev_notifier(dev, port_num);
return err;
}
@@ -3575,11 +3928,12 @@ static const struct mlx5_ib_counter extended_err_cnts[] = {
static void mlx5_ib_dealloc_counters(struct mlx5_ib_dev *dev)
{
- unsigned int i;
+ int i;
for (i = 0; i < dev->num_ports; i++) {
- mlx5_core_dealloc_q_counter(dev->mdev,
- dev->port[i].cnts.set_id);
+ if (dev->port[i].cnts.set_id)
+ mlx5_core_dealloc_q_counter(dev->mdev,
+ dev->port[i].cnts.set_id);
kfree(dev->port[i].cnts.names);
kfree(dev->port[i].cnts.offsets);
}
@@ -3621,6 +3975,7 @@ static int __mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev,
err_names:
kfree(cnts->names);
+ cnts->names = NULL;
return -ENOMEM;
}
@@ -3667,37 +4022,33 @@ static void mlx5_ib_fill_counters(struct mlx5_ib_dev *dev,
static int mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev)
{
+ int err = 0;
int i;
- int ret;
for (i = 0; i < dev->num_ports; i++) {
- struct mlx5_ib_port *port = &dev->port[i];
+ err = __mlx5_ib_alloc_counters(dev, &dev->port[i].cnts);
+ if (err)
+ goto err_alloc;
+
+ mlx5_ib_fill_counters(dev, dev->port[i].cnts.names,
+ dev->port[i].cnts.offsets);
- ret = mlx5_core_alloc_q_counter(dev->mdev,
- &port->cnts.set_id);
- if (ret) {
+ err = mlx5_core_alloc_q_counter(dev->mdev,
+ &dev->port[i].cnts.set_id);
+ if (err) {
mlx5_ib_warn(dev,
"couldn't allocate queue counter for port %d, err %d\n",
- i + 1, ret);
- goto dealloc_counters;
+ i + 1, err);
+ goto err_alloc;
}
-
- ret = __mlx5_ib_alloc_counters(dev, &port->cnts);
- if (ret)
- goto dealloc_counters;
-
- mlx5_ib_fill_counters(dev, port->cnts.names,
- port->cnts.offsets);
+ dev->port[i].cnts.set_id_valid = true;
}
return 0;
-dealloc_counters:
- while (--i >= 0)
- mlx5_core_dealloc_q_counter(dev->mdev,
- dev->port[i].cnts.set_id);
-
- return ret;
+err_alloc:
+ mlx5_ib_dealloc_counters(dev);
+ return err;
}
static struct rdma_hw_stats *mlx5_ib_alloc_hw_stats(struct ib_device *ibdev,
@@ -3716,7 +4067,7 @@ static struct rdma_hw_stats *mlx5_ib_alloc_hw_stats(struct ib_device *ibdev,
RDMA_HW_STATS_DEFAULT_LIFESPAN);
}
-static int mlx5_ib_query_q_counters(struct mlx5_ib_dev *dev,
+static int mlx5_ib_query_q_counters(struct mlx5_core_dev *mdev,
struct mlx5_ib_port *port,
struct rdma_hw_stats *stats)
{
@@ -3729,7 +4080,7 @@ static int mlx5_ib_query_q_counters(struct mlx5_ib_dev *dev,
if (!out)
return -ENOMEM;
- ret = mlx5_core_query_q_counter(dev->mdev,
+ ret = mlx5_core_query_q_counter(mdev,
port->cnts.set_id, 0,
out, outlen);
if (ret)
@@ -3751,28 +4102,43 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_ib_port *port = &dev->port[port_num - 1];
+ struct mlx5_core_dev *mdev;
int ret, num_counters;
+ u8 mdev_port_num;
if (!stats)
return -EINVAL;
- ret = mlx5_ib_query_q_counters(dev, port, stats);
+ num_counters = port->cnts.num_q_counters + port->cnts.num_cong_counters;
+
+ /* q_counters are per IB device, query the master mdev */
+ ret = mlx5_ib_query_q_counters(dev->mdev, port, stats);
if (ret)
return ret;
- num_counters = port->cnts.num_q_counters;
if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) {
+ mdev = mlx5_ib_get_native_port_mdev(dev, port_num,
+ &mdev_port_num);
+ if (!mdev) {
+ /* If port is not affiliated yet, its in down state
+ * which doesn't have any counters yet, so it would be
+ * zero. So no need to read from the HCA.
+ */
+ goto done;
+ }
ret = mlx5_lag_query_cong_counters(dev->mdev,
stats->value +
port->cnts.num_q_counters,
port->cnts.num_cong_counters,
port->cnts.offsets +
port->cnts.num_q_counters);
+
+ mlx5_ib_put_native_port_mdev(dev, port_num);
if (ret)
return ret;
- num_counters += port->cnts.num_cong_counters;
}
+done:
return num_counters;
}
@@ -3934,36 +4300,250 @@ mlx5_ib_get_vector_affinity(struct ib_device *ibdev, int comp_vector)
return mlx5_get_vector_affinity(dev->mdev, comp_vector);
}
-static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
+/* The mlx5_ib_multiport_mutex should be held when calling this function */
+static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev,
+ struct mlx5_ib_multiport_info *mpi)
{
- struct mlx5_ib_dev *dev;
- enum rdma_link_layer ll;
- int port_type_cap;
- const char *name;
+ u8 port_num = mlx5_core_native_port_num(mpi->mdev) - 1;
+ struct mlx5_ib_port *port = &ibdev->port[port_num];
+ int comps;
int err;
int i;
- port_type_cap = MLX5_CAP_GEN(mdev, port_type);
- ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
+ mlx5_ib_cleanup_cong_debugfs(ibdev, port_num);
- printk_once(KERN_INFO "%s", mlx5_version);
+ spin_lock(&port->mp.mpi_lock);
+ if (!mpi->ibdev) {
+ spin_unlock(&port->mp.mpi_lock);
+ return;
+ }
+ mpi->ibdev = NULL;
- dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
- if (!dev)
- return NULL;
+ spin_unlock(&port->mp.mpi_lock);
+ mlx5_remove_netdev_notifier(ibdev, port_num);
+ spin_lock(&port->mp.mpi_lock);
- dev->mdev = mdev;
+ comps = mpi->mdev_refcnt;
+ if (comps) {
+ mpi->unaffiliate = true;
+ init_completion(&mpi->unref_comp);
+ spin_unlock(&port->mp.mpi_lock);
+
+ for (i = 0; i < comps; i++)
+ wait_for_completion(&mpi->unref_comp);
+
+ spin_lock(&port->mp.mpi_lock);
+ mpi->unaffiliate = false;
+ }
+
+ port->mp.mpi = NULL;
+
+ list_add_tail(&mpi->list, &mlx5_ib_unaffiliated_port_list);
+
+ spin_unlock(&port->mp.mpi_lock);
+
+ err = mlx5_nic_vport_unaffiliate_multiport(mpi->mdev);
+
+ mlx5_ib_dbg(ibdev, "unaffiliated port %d\n", port_num + 1);
+ /* Log an error, still needed to cleanup the pointers and add
+ * it back to the list.
+ */
+ if (err)
+ mlx5_ib_err(ibdev, "Failed to unaffiliate port %u\n",
+ port_num + 1);
+
+ ibdev->roce[port_num].last_port_state = IB_PORT_DOWN;
+}
+
+/* The mlx5_ib_multiport_mutex should be held when calling this function */
+static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev,
+ struct mlx5_ib_multiport_info *mpi)
+{
+ u8 port_num = mlx5_core_native_port_num(mpi->mdev) - 1;
+ int err;
+
+ spin_lock(&ibdev->port[port_num].mp.mpi_lock);
+ if (ibdev->port[port_num].mp.mpi) {
+ mlx5_ib_warn(ibdev, "port %d already affiliated.\n",
+ port_num + 1);
+ spin_unlock(&ibdev->port[port_num].mp.mpi_lock);
+ return false;
+ }
+
+ ibdev->port[port_num].mp.mpi = mpi;
+ mpi->ibdev = ibdev;
+ spin_unlock(&ibdev->port[port_num].mp.mpi_lock);
+
+ err = mlx5_nic_vport_affiliate_multiport(ibdev->mdev, mpi->mdev);
+ if (err)
+ goto unbind;
+
+ err = get_port_caps(ibdev, mlx5_core_native_port_num(mpi->mdev));
+ if (err)
+ goto unbind;
+
+ err = mlx5_add_netdev_notifier(ibdev, port_num);
+ if (err) {
+ mlx5_ib_err(ibdev, "failed adding netdev notifier for port %u\n",
+ port_num + 1);
+ goto unbind;
+ }
+
+ err = mlx5_ib_init_cong_debugfs(ibdev, port_num);
+ if (err)
+ goto unbind;
+
+ return true;
+
+unbind:
+ mlx5_ib_unbind_slave_port(ibdev, mpi);
+ return false;
+}
+
+static int mlx5_ib_init_multiport_master(struct mlx5_ib_dev *dev)
+{
+ int port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ enum rdma_link_layer ll = mlx5_ib_port_link_layer(&dev->ib_dev,
+ port_num + 1);
+ struct mlx5_ib_multiport_info *mpi;
+ int err;
+ int i;
+
+ if (!mlx5_core_is_mp_master(dev->mdev) || ll != IB_LINK_LAYER_ETHERNET)
+ return 0;
+
+ err = mlx5_query_nic_vport_system_image_guid(dev->mdev,
+ &dev->sys_image_guid);
+ if (err)
+ return err;
+
+ err = mlx5_nic_vport_enable_roce(dev->mdev);
+ if (err)
+ return err;
+
+ mutex_lock(&mlx5_ib_multiport_mutex);
+ for (i = 0; i < dev->num_ports; i++) {
+ bool bound = false;
+
+ /* build a stub multiport info struct for the native port. */
+ if (i == port_num) {
+ mpi = kzalloc(sizeof(*mpi), GFP_KERNEL);
+ if (!mpi) {
+ mutex_unlock(&mlx5_ib_multiport_mutex);
+ mlx5_nic_vport_disable_roce(dev->mdev);
+ return -ENOMEM;
+ }
+
+ mpi->is_master = true;
+ mpi->mdev = dev->mdev;
+ mpi->sys_image_guid = dev->sys_image_guid;
+ dev->port[i].mp.mpi = mpi;
+ mpi->ibdev = dev;
+ mpi = NULL;
+ continue;
+ }
+
+ list_for_each_entry(mpi, &mlx5_ib_unaffiliated_port_list,
+ list) {
+ if (dev->sys_image_guid == mpi->sys_image_guid &&
+ (mlx5_core_native_port_num(mpi->mdev) - 1) == i) {
+ bound = mlx5_ib_bind_slave_port(dev, mpi);
+ }
+
+ if (bound) {
+ dev_dbg(&mpi->mdev->pdev->dev, "removing port from unaffiliated list.\n");
+ mlx5_ib_dbg(dev, "port %d bound\n", i + 1);
+ list_del(&mpi->list);
+ break;
+ }
+ }
+ if (!bound) {
+ get_port_caps(dev, i + 1);
+ mlx5_ib_dbg(dev, "no free port found for port %d\n",
+ i + 1);
+ }
+ }
- dev->port = kcalloc(MLX5_CAP_GEN(mdev, num_ports), sizeof(*dev->port),
+ list_add_tail(&dev->ib_dev_list, &mlx5_ib_dev_list);
+ mutex_unlock(&mlx5_ib_multiport_mutex);
+ return err;
+}
+
+static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev)
+{
+ int port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ enum rdma_link_layer ll = mlx5_ib_port_link_layer(&dev->ib_dev,
+ port_num + 1);
+ int i;
+
+ if (!mlx5_core_is_mp_master(dev->mdev) || ll != IB_LINK_LAYER_ETHERNET)
+ return;
+
+ mutex_lock(&mlx5_ib_multiport_mutex);
+ for (i = 0; i < dev->num_ports; i++) {
+ if (dev->port[i].mp.mpi) {
+ /* Destroy the native port stub */
+ if (i == port_num) {
+ kfree(dev->port[i].mp.mpi);
+ dev->port[i].mp.mpi = NULL;
+ } else {
+ mlx5_ib_dbg(dev, "unbinding port_num: %d\n", i + 1);
+ mlx5_ib_unbind_slave_port(dev, dev->port[i].mp.mpi);
+ }
+ }
+ }
+
+ mlx5_ib_dbg(dev, "removing from devlist\n");
+ list_del(&dev->ib_dev_list);
+ mutex_unlock(&mlx5_ib_multiport_mutex);
+
+ mlx5_nic_vport_disable_roce(dev->mdev);
+}
+
+static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_cleanup_multiport_master(dev);
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ cleanup_srcu_struct(&dev->mr_srcu);
+#endif
+ kfree(dev->port);
+}
+
+static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_core_dev *mdev = dev->mdev;
+ const char *name;
+ int err;
+ int i;
+
+ dev->port = kcalloc(dev->num_ports, sizeof(*dev->port),
GFP_KERNEL);
if (!dev->port)
- goto err_dealloc;
+ return -ENOMEM;
+
+ for (i = 0; i < dev->num_ports; i++) {
+ spin_lock_init(&dev->port[i].mp.mpi_lock);
+ rwlock_init(&dev->roce[i].netdev_lock);
+ }
- rwlock_init(&dev->roce.netdev_lock);
- err = get_port_caps(dev);
+ err = mlx5_ib_init_multiport_master(dev);
if (err)
goto err_free_port;
+ if (!mlx5_core_mp_enabled(mdev)) {
+ int i;
+
+ for (i = 1; i <= dev->num_ports; i++) {
+ err = get_port_caps(dev, i);
+ if (err)
+ break;
+ }
+ } else {
+ err = get_port_caps(dev, mlx5_core_native_port_num(mdev));
+ }
+ if (err)
+ goto err_mp;
+
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
@@ -3976,12 +4556,37 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
dev->ib_dev.local_dma_lkey = 0 /* not supported for now */;
- dev->num_ports = MLX5_CAP_GEN(mdev, num_ports);
- dev->ib_dev.phys_port_cnt = dev->num_ports;
+ dev->ib_dev.phys_port_cnt = dev->num_ports;
dev->ib_dev.num_comp_vectors =
dev->mdev->priv.eq_table.num_comp_vectors;
dev->ib_dev.dev.parent = &mdev->pdev->dev;
+ mutex_init(&dev->flow_db.lock);
+ mutex_init(&dev->cap_mask_mutex);
+ INIT_LIST_HEAD(&dev->qp_list);
+ spin_lock_init(&dev->reset_flow_resource_lock);
+
+#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
+ err = init_srcu_struct(&dev->mr_srcu);
+ if (err)
+ goto err_free_port;
+#endif
+
+ return 0;
+err_mp:
+ mlx5_ib_cleanup_multiport_master(dev);
+
+err_free_port:
+ kfree(dev->port);
+
+ return -ENOMEM;
+}
+
+static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_core_dev *mdev = dev->mdev;
+ int err;
+
dev->ib_dev.uverbs_abi_ver = MLX5_IB_UVERBS_ABI_VERSION;
dev->ib_dev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
@@ -4020,8 +4625,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.query_device = mlx5_ib_query_device;
dev->ib_dev.query_port = mlx5_ib_query_port;
dev->ib_dev.get_link_layer = mlx5_ib_port_link_layer;
- if (ll == IB_LINK_LAYER_ETHERNET)
- dev->ib_dev.get_netdev = mlx5_ib_get_netdev;
dev->ib_dev.query_gid = mlx5_ib_query_gid;
dev->ib_dev.add_gid = mlx5_ib_add_gid;
dev->ib_dev.del_gid = mlx5_ib_del_gid;
@@ -4078,8 +4681,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.disassociate_ucontext = mlx5_ib_disassociate_ucontext;
- mlx5_ib_internal_fill_odp_caps(dev);
-
dev->umr_fence = mlx5_get_umr_fence(MLX5_CAP_GEN(mdev, umr_fence));
if (MLX5_CAP_GEN(mdev, imaicl)) {
@@ -4090,11 +4691,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
(1ull << IB_USER_VERBS_CMD_DEALLOC_MW);
}
- if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt)) {
- dev->ib_dev.get_hw_stats = mlx5_ib_get_hw_stats;
- dev->ib_dev.alloc_hw_stats = mlx5_ib_alloc_hw_stats;
- }
-
if (MLX5_CAP_GEN(mdev, xrc)) {
dev->ib_dev.alloc_xrcd = mlx5_ib_alloc_xrcd;
dev->ib_dev.dealloc_xrcd = mlx5_ib_dealloc_xrcd;
@@ -4109,8 +4705,39 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
(1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) |
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW);
- if (mlx5_ib_port_link_layer(&dev->ib_dev, 1) ==
- IB_LINK_LAYER_ETHERNET) {
+ err = init_node_data(dev);
+ if (err)
+ return err;
+
+ if ((MLX5_CAP_GEN(dev->mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
+ (MLX5_CAP_GEN(dev->mdev, disable_local_lb_uc) ||
+ MLX5_CAP_GEN(dev->mdev, disable_local_lb_mc)))
+ mutex_init(&dev->lb_mutex);
+
+ return 0;
+}
+
+static int mlx5_ib_stage_roce_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_core_dev *mdev = dev->mdev;
+ enum rdma_link_layer ll;
+ int port_type_cap;
+ u8 port_num;
+ int err;
+ int i;
+
+ port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ port_type_cap = MLX5_CAP_GEN(mdev, port_type);
+ ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
+
+ if (ll == IB_LINK_LAYER_ETHERNET) {
+ for (i = 0; i < dev->num_ports; i++) {
+ dev->roce[i].dev = dev;
+ dev->roce[i].native_port_num = i + 1;
+ dev->roce[i].last_port_state = IB_PORT_DOWN;
+ }
+
+ dev->ib_dev.get_netdev = mlx5_ib_get_netdev;
dev->ib_dev.create_wq = mlx5_ib_create_wq;
dev->ib_dev.modify_wq = mlx5_ib_modify_wq;
dev->ib_dev.destroy_wq = mlx5_ib_destroy_wq;
@@ -4122,142 +4749,329 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
(1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
(1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
+ err = mlx5_enable_eth(dev, port_num);
+ if (err)
+ return err;
}
- err = init_node_data(dev);
- if (err)
- goto err_free_port;
- mutex_init(&dev->flow_db.lock);
- mutex_init(&dev->cap_mask_mutex);
- INIT_LIST_HEAD(&dev->qp_list);
- spin_lock_init(&dev->reset_flow_resource_lock);
+ return 0;
+}
+
+static void mlx5_ib_stage_roce_cleanup(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_core_dev *mdev = dev->mdev;
+ enum rdma_link_layer ll;
+ int port_type_cap;
+ u8 port_num;
+
+ port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ port_type_cap = MLX5_CAP_GEN(mdev, port_type);
+ ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
if (ll == IB_LINK_LAYER_ETHERNET) {
- err = mlx5_enable_eth(dev);
- if (err)
- goto err_free_port;
- dev->roce.last_port_state = IB_PORT_DOWN;
+ mlx5_disable_eth(dev);
+ mlx5_remove_netdev_notifier(dev, port_num);
}
+}
- err = create_dev_resources(&dev->devr);
- if (err)
- goto err_disable_eth;
+static int mlx5_ib_stage_dev_res_init(struct mlx5_ib_dev *dev)
+{
+ return create_dev_resources(&dev->devr);
+}
- err = mlx5_ib_odp_init_one(dev);
- if (err)
- goto err_rsrc;
+static void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev)
+{
+ destroy_dev_resources(&dev->devr);
+}
+static int mlx5_ib_stage_odp_init(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_internal_fill_odp_caps(dev);
+
+ return mlx5_ib_odp_init_one(dev);
+}
+
+static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
+{
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt)) {
- err = mlx5_ib_alloc_counters(dev);
- if (err)
- goto err_odp;
+ dev->ib_dev.get_hw_stats = mlx5_ib_get_hw_stats;
+ dev->ib_dev.alloc_hw_stats = mlx5_ib_alloc_hw_stats;
+
+ return mlx5_ib_alloc_counters(dev);
}
- err = mlx5_ib_init_cong_debugfs(dev);
- if (err)
- goto err_cnt;
+ return 0;
+}
+
+static void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev)
+{
+ if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
+ mlx5_ib_dealloc_counters(dev);
+}
+
+static int mlx5_ib_stage_cong_debugfs_init(struct mlx5_ib_dev *dev)
+{
+ return mlx5_ib_init_cong_debugfs(dev,
+ mlx5_core_native_port_num(dev->mdev) - 1);
+}
+static void mlx5_ib_stage_cong_debugfs_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_cleanup_cong_debugfs(dev,
+ mlx5_core_native_port_num(dev->mdev) - 1);
+}
+
+static int mlx5_ib_stage_uar_init(struct mlx5_ib_dev *dev)
+{
dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
if (!dev->mdev->priv.uar)
- goto err_cong;
+ return -ENOMEM;
+ return 0;
+}
+
+static void mlx5_ib_stage_uar_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
+}
+
+static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
+{
+ int err;
err = mlx5_alloc_bfreg(dev->mdev, &dev->bfreg, false, false);
if (err)
- goto err_uar_page;
+ return err;
err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true);
if (err)
- goto err_bfreg;
+ mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
- err = ib_register_device(&dev->ib_dev, NULL);
- if (err)
- goto err_fp_bfreg;
+ return err;
+}
- err = create_umr_res(dev);
- if (err)
- goto err_dev;
+static void mlx5_ib_stage_bfrag_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
+}
+
+static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
+{
+ return ib_register_device(&dev->ib_dev, NULL);
+}
+
+static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
+{
+ ib_unregister_device(&dev->ib_dev);
+}
+static int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
+{
+ return create_umr_res(dev);
+}
+
+static void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
+{
+ destroy_umrc_res(dev);
+}
+
+static int mlx5_ib_stage_delay_drop_init(struct mlx5_ib_dev *dev)
+{
init_delay_drop(dev);
+ return 0;
+}
+
+static void mlx5_ib_stage_delay_drop_cleanup(struct mlx5_ib_dev *dev)
+{
+ cancel_delay_drop(dev);
+}
+
+static int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
+{
+ int err;
+ int i;
+
for (i = 0; i < ARRAY_SIZE(mlx5_class_attributes); i++) {
err = device_create_file(&dev->ib_dev.dev,
mlx5_class_attributes[i]);
if (err)
- goto err_delay_drop;
+ return err;
}
- if ((MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
- MLX5_CAP_GEN(mdev, disable_local_lb))
- mutex_init(&dev->lb_mutex);
+ return 0;
+}
+
+static void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile,
+ int stage)
+{
+ /* Number of stages to cleanup */
+ while (stage) {
+ stage--;
+ if (profile->stage[stage].cleanup)
+ profile->stage[stage].cleanup(dev);
+ }
+ ib_dealloc_device((struct ib_device *)dev);
+}
+
+static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num);
+
+static void *__mlx5_ib_add(struct mlx5_core_dev *mdev,
+ const struct mlx5_ib_profile *profile)
+{
+ struct mlx5_ib_dev *dev;
+ int err;
+ int i;
+
+ printk_once(KERN_INFO "%s", mlx5_version);
+
+ dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
+ if (!dev)
+ return NULL;
+
+ dev->mdev = mdev;
+ dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
+ MLX5_CAP_GEN(mdev, num_vhca_ports));
+
+ for (i = 0; i < MLX5_IB_STAGE_MAX; i++) {
+ if (profile->stage[i].init) {
+ err = profile->stage[i].init(dev);
+ if (err)
+ goto err_out;
+ }
+ }
+
+ dev->profile = profile;
dev->ib_active = true;
return dev;
-err_delay_drop:
- cancel_delay_drop(dev);
- destroy_umrc_res(dev);
+err_out:
+ __mlx5_ib_remove(dev, profile, i);
-err_dev:
- ib_unregister_device(&dev->ib_dev);
+ return NULL;
+}
-err_fp_bfreg:
- mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+static const struct mlx5_ib_profile pf_profile = {
+ STAGE_CREATE(MLX5_IB_STAGE_INIT,
+ mlx5_ib_stage_init_init,
+ mlx5_ib_stage_init_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CAPS,
+ mlx5_ib_stage_caps_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_ROCE,
+ mlx5_ib_stage_roce_init,
+ mlx5_ib_stage_roce_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_DEVICE_RESOURCES,
+ mlx5_ib_stage_dev_res_init,
+ mlx5_ib_stage_dev_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_ODP,
+ mlx5_ib_stage_odp_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_COUNTERS,
+ mlx5_ib_stage_counters_init,
+ mlx5_ib_stage_counters_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CONG_DEBUGFS,
+ mlx5_ib_stage_cong_debugfs_init,
+ mlx5_ib_stage_cong_debugfs_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UAR,
+ mlx5_ib_stage_uar_init,
+ mlx5_ib_stage_uar_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_BFREG,
+ mlx5_ib_stage_bfrag_init,
+ mlx5_ib_stage_bfrag_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
+ mlx5_ib_stage_ib_reg_init,
+ mlx5_ib_stage_ib_reg_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
+ mlx5_ib_stage_umr_res_init,
+ mlx5_ib_stage_umr_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP,
+ mlx5_ib_stage_delay_drop_init,
+ mlx5_ib_stage_delay_drop_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
+ mlx5_ib_stage_class_attr_init,
+ NULL),
+};
-err_bfreg:
- mlx5_free_bfreg(dev->mdev, &dev->bfreg);
+static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num)
+{
+ struct mlx5_ib_multiport_info *mpi;
+ struct mlx5_ib_dev *dev;
+ bool bound = false;
+ int err;
-err_uar_page:
- mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
+ mpi = kzalloc(sizeof(*mpi), GFP_KERNEL);
+ if (!mpi)
+ return NULL;
-err_cong:
- mlx5_ib_cleanup_cong_debugfs(dev);
-err_cnt:
- if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
- mlx5_ib_dealloc_counters(dev);
+ mpi->mdev = mdev;
-err_odp:
- mlx5_ib_odp_remove_one(dev);
+ err = mlx5_query_nic_vport_system_image_guid(mdev,
+ &mpi->sys_image_guid);
+ if (err) {
+ kfree(mpi);
+ return NULL;
+ }
-err_rsrc:
- destroy_dev_resources(&dev->devr);
+ mutex_lock(&mlx5_ib_multiport_mutex);
+ list_for_each_entry(dev, &mlx5_ib_dev_list, ib_dev_list) {
+ if (dev->sys_image_guid == mpi->sys_image_guid)
+ bound = mlx5_ib_bind_slave_port(dev, mpi);
-err_disable_eth:
- if (ll == IB_LINK_LAYER_ETHERNET) {
- mlx5_disable_eth(dev);
- mlx5_remove_netdev_notifier(dev);
+ if (bound) {
+ rdma_roce_rescan_device(&dev->ib_dev);
+ break;
+ }
}
-err_free_port:
- kfree(dev->port);
+ if (!bound) {
+ list_add_tail(&mpi->list, &mlx5_ib_unaffiliated_port_list);
+ dev_dbg(&mdev->pdev->dev, "no suitable IB device found to bind to, added to unaffiliated list.\n");
+ } else {
+ mlx5_ib_dbg(dev, "bound port %u\n", port_num + 1);
+ }
+ mutex_unlock(&mlx5_ib_multiport_mutex);
-err_dealloc:
- ib_dealloc_device((struct ib_device *)dev);
+ return mpi;
+}
- return NULL;
+static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
+{
+ enum rdma_link_layer ll;
+ int port_type_cap;
+
+ port_type_cap = MLX5_CAP_GEN(mdev, port_type);
+ ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
+
+ if (mlx5_core_is_mp_slave(mdev) && ll == IB_LINK_LAYER_ETHERNET) {
+ u8 port_num = mlx5_core_native_port_num(mdev) - 1;
+
+ return mlx5_ib_add_slave_port(mdev, port_num);
+ }
+
+ return __mlx5_ib_add(mdev, &pf_profile);
}
static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
{
- struct mlx5_ib_dev *dev = context;
- enum rdma_link_layer ll = mlx5_ib_port_link_layer(&dev->ib_dev, 1);
+ struct mlx5_ib_multiport_info *mpi;
+ struct mlx5_ib_dev *dev;
- cancel_delay_drop(dev);
- mlx5_remove_netdev_notifier(dev);
- ib_unregister_device(&dev->ib_dev);
- mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
- mlx5_free_bfreg(dev->mdev, &dev->bfreg);
- mlx5_put_uars_page(dev->mdev, mdev->priv.uar);
- mlx5_ib_cleanup_cong_debugfs(dev);
- if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
- mlx5_ib_dealloc_counters(dev);
- destroy_umrc_res(dev);
- mlx5_ib_odp_remove_one(dev);
- destroy_dev_resources(&dev->devr);
- if (ll == IB_LINK_LAYER_ETHERNET)
- mlx5_disable_eth(dev);
- kfree(dev->port);
- ib_dealloc_device(&dev->ib_dev);
+ if (mlx5_core_is_mp_slave(mdev)) {
+ mpi = context;
+ mutex_lock(&mlx5_ib_multiport_mutex);
+ if (mpi->ibdev)
+ mlx5_ib_unbind_slave_port(mpi->ibdev, mpi);
+ list_del(&mpi->list);
+ mutex_unlock(&mlx5_ib_multiport_mutex);
+ return;
+ }
+
+ dev = context;
+ __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
}
static struct mlx5_interface mlx5_ib_interface = {
@@ -4274,6 +5088,10 @@ static int __init mlx5_ib_init(void)
{
int err;
+ mlx5_ib_event_wq = alloc_ordered_workqueue("mlx5_ib_event_wq", 0);
+ if (!mlx5_ib_event_wq)
+ return -ENOMEM;
+
mlx5_ib_odp_init();
err = mlx5_register_interface(&mlx5_ib_interface);
@@ -4284,6 +5102,7 @@ static int __init mlx5_ib_init(void)
static void __exit mlx5_ib_cleanup(void)
{
mlx5_unregister_interface(&mlx5_ib_interface);
+ destroy_workqueue(mlx5_ib_event_wq);
}
module_init(mlx5_ib_init);
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 2c5f3533bbc9..139385129973 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -70,15 +70,6 @@ enum {
MLX5_IB_MMAP_CMD_MASK = 0xff,
};
-enum mlx5_ib_mmap_cmd {
- MLX5_IB_MMAP_REGULAR_PAGE = 0,
- MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1,
- MLX5_IB_MMAP_WC_PAGE = 2,
- MLX5_IB_MMAP_NC_PAGE = 3,
- /* 5 is chosen in order to be compatible with old versions of libmlx5 */
- MLX5_IB_MMAP_CORE_CLOCK = 5,
-};
-
enum {
MLX5_RES_SCAT_DATA32_CQE = 0x1,
MLX5_RES_SCAT_DATA64_CQE = 0x2,
@@ -112,6 +103,11 @@ enum {
MLX5_TM_MAX_SGE = 1,
};
+enum {
+ MLX5_IB_INVALID_UAR_INDEX = BIT(31),
+ MLX5_IB_INVALID_BFREG = BIT(31),
+};
+
struct mlx5_ib_vma_private_data {
struct list_head list;
struct vm_area_struct *vma;
@@ -200,6 +196,8 @@ struct mlx5_ib_flow_db {
* creates the actual hardware QP.
*/
#define MLX5_IB_QPT_HW_GSI IB_QPT_RESERVED2
+#define MLX5_IB_QPT_DCI IB_QPT_RESERVED3
+#define MLX5_IB_QPT_DCT IB_QPT_RESERVED4
#define MLX5_IB_WR_UMR IB_WR_RESERVED1
#define MLX5_IB_UMR_OCTOWORD 16
@@ -360,12 +358,18 @@ struct mlx5_bf {
struct mlx5_sq_bfreg *bfreg;
};
+struct mlx5_ib_dct {
+ struct mlx5_core_dct mdct;
+ u32 *in;
+};
+
struct mlx5_ib_qp {
struct ib_qp ibqp;
union {
struct mlx5_ib_qp_trans trans_qp;
struct mlx5_ib_raw_packet_qp raw_packet_qp;
struct mlx5_ib_rss_qp rss_qp;
+ struct mlx5_ib_dct dct;
};
struct mlx5_buf buf;
@@ -404,6 +408,8 @@ struct mlx5_ib_qp {
u32 rate_limit;
u32 underlay_qpn;
bool tunnel_offload_en;
+ /* storage for qp sub type when core qp type is IB_QPT_DRIVER */
+ enum ib_qp_type qp_sub_type;
};
struct mlx5_ib_cq_buf {
@@ -636,10 +642,21 @@ struct mlx5_ib_counters {
u32 num_q_counters;
u32 num_cong_counters;
u16 set_id;
+ bool set_id_valid;
+};
+
+struct mlx5_ib_multiport_info;
+
+struct mlx5_ib_multiport {
+ struct mlx5_ib_multiport_info *mpi;
+ /* To be held when accessing the multiport info */
+ spinlock_t mpi_lock;
};
struct mlx5_ib_port {
struct mlx5_ib_counters cnts;
+ struct mlx5_ib_multiport mp;
+ struct mlx5_ib_dbg_cc_params *dbg_cc_params;
};
struct mlx5_roce {
@@ -651,12 +668,15 @@ struct mlx5_roce {
struct notifier_block nb;
atomic_t next_port;
enum ib_port_state last_port_state;
+ struct mlx5_ib_dev *dev;
+ u8 native_port_num;
};
struct mlx5_ib_dbg_param {
int offset;
struct mlx5_ib_dev *dev;
struct dentry *dentry;
+ u8 port_num;
};
enum mlx5_ib_dbg_cc_types {
@@ -709,10 +729,50 @@ struct mlx5_ib_delay_drop {
struct mlx5_ib_dbg_delay_drop *dbg;
};
+enum mlx5_ib_stages {
+ MLX5_IB_STAGE_INIT,
+ MLX5_IB_STAGE_CAPS,
+ MLX5_IB_STAGE_ROCE,
+ MLX5_IB_STAGE_DEVICE_RESOURCES,
+ MLX5_IB_STAGE_ODP,
+ MLX5_IB_STAGE_COUNTERS,
+ MLX5_IB_STAGE_CONG_DEBUGFS,
+ MLX5_IB_STAGE_UAR,
+ MLX5_IB_STAGE_BFREG,
+ MLX5_IB_STAGE_IB_REG,
+ MLX5_IB_STAGE_UMR_RESOURCES,
+ MLX5_IB_STAGE_DELAY_DROP,
+ MLX5_IB_STAGE_CLASS_ATTR,
+ MLX5_IB_STAGE_MAX,
+};
+
+struct mlx5_ib_stage {
+ int (*init)(struct mlx5_ib_dev *dev);
+ void (*cleanup)(struct mlx5_ib_dev *dev);
+};
+
+#define STAGE_CREATE(_stage, _init, _cleanup) \
+ .stage[_stage] = {.init = _init, .cleanup = _cleanup}
+
+struct mlx5_ib_profile {
+ struct mlx5_ib_stage stage[MLX5_IB_STAGE_MAX];
+};
+
+struct mlx5_ib_multiport_info {
+ struct list_head list;
+ struct mlx5_ib_dev *ibdev;
+ struct mlx5_core_dev *mdev;
+ struct completion unref_comp;
+ u64 sys_image_guid;
+ u32 mdev_refcnt;
+ bool is_master;
+ bool unaffiliate;
+};
+
struct mlx5_ib_dev {
struct ib_device ib_dev;
struct mlx5_core_dev *mdev;
- struct mlx5_roce roce;
+ struct mlx5_roce roce[MLX5_MAX_PORTS];
int num_ports;
/* serialize update of capability mask
*/
@@ -746,12 +806,14 @@ struct mlx5_ib_dev {
struct mlx5_sq_bfreg bfreg;
struct mlx5_sq_bfreg fp_bfreg;
struct mlx5_ib_delay_drop delay_drop;
- struct mlx5_ib_dbg_cc_params *dbg_cc_params;
+ const struct mlx5_ib_profile *profile;
/* protect the user_td */
struct mutex lb_mutex;
u32 user_td;
u8 umr_fence;
+ struct list_head ib_dev_list;
+ u64 sys_image_guid;
};
static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq)
@@ -956,13 +1018,14 @@ struct ib_rwq_ind_table *mlx5_ib_create_rwq_ind_table(struct ib_device *device,
struct ib_rwq_ind_table_init_attr *init_attr,
struct ib_udata *udata);
int mlx5_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
+bool mlx5_ib_dc_atomic_is_supported(struct mlx5_ib_dev *dev);
+
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev);
void mlx5_ib_pfault(struct mlx5_core_dev *mdev, void *context,
struct mlx5_pagefault *pfault);
int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev);
-void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev);
int __init mlx5_ib_odp_init(void);
void mlx5_ib_odp_cleanup(void);
void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start,
@@ -977,7 +1040,6 @@ static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev)
}
static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; }
-static inline void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev) {}
static inline int mlx5_ib_odp_init(void) { return 0; }
static inline void mlx5_ib_odp_cleanup(void) {}
static inline void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent) {}
@@ -1001,8 +1063,8 @@ __be16 mlx5_get_roce_udp_sport(struct mlx5_ib_dev *dev, u8 port_num,
int mlx5_get_roce_gid_type(struct mlx5_ib_dev *dev, u8 port_num,
int index, enum ib_gid_type *gid_type);
-void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev);
-int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev);
+void mlx5_ib_cleanup_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num);
+int mlx5_ib_init_cong_debugfs(struct mlx5_ib_dev *dev, u8 port_num);
/* GSI QP helper functions */
struct ib_qp *mlx5_ib_gsi_create_qp(struct ib_pd *pd,
@@ -1021,6 +1083,15 @@ void mlx5_ib_gsi_pkey_change(struct mlx5_ib_gsi_qp *gsi);
int mlx5_ib_generate_wc(struct ib_cq *ibcq, struct ib_wc *wc);
+void mlx5_ib_free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi,
+ int bfregn);
+struct mlx5_ib_dev *mlx5_ib_get_ibdev_from_mpi(struct mlx5_ib_multiport_info *mpi);
+struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *dev,
+ u8 ib_port_num,
+ u8 *native_port_num);
+void mlx5_ib_put_native_port_mdev(struct mlx5_ib_dev *dev,
+ u8 port_num);
+
static inline void init_query_mad(struct ib_smp *mad)
{
mad->base_version = 1;
@@ -1052,8 +1123,8 @@ static inline u32 check_cq_create_flags(u32 flags)
* It returns non-zero value for unsupported CQ
* create flags, otherwise it returns zero.
*/
- return (flags & ~(IB_CQ_FLAGS_IGNORE_OVERRUN |
- IB_CQ_FLAGS_TIMESTAMP_COMPLETION));
+ return (flags & ~(IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN |
+ IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION));
}
static inline int verify_assign_uidx(u8 cqe_version, u32 cmd_uidx,
@@ -1113,10 +1184,10 @@ static inline int get_uars_per_sys_page(struct mlx5_ib_dev *dev, bool lib_suppor
MLX5_UARS_IN_PAGE : 1;
}
-static inline int get_num_uars(struct mlx5_ib_dev *dev,
- struct mlx5_bfreg_info *bfregi)
+static inline int get_num_static_uars(struct mlx5_ib_dev *dev,
+ struct mlx5_bfreg_info *bfregi)
{
- return get_uars_per_sys_page(dev, bfregi->lib_uar_4k) * bfregi->num_sys_pages;
+ return get_uars_per_sys_page(dev, bfregi->lib_uar_4k) * bfregi->num_static_sys_pages;
}
#endif /* MLX5_IB_H */
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index d109fe8290a7..1961c6a45437 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1206,6 +1206,9 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
int err;
bool use_umr = true;
+ if (!IS_ENABLED(CONFIG_INFINIBAND_USER_MEM))
+ return ERR_PTR(-EINVAL);
+
mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n",
start, virt_addr, length, access_flags);
@@ -1813,7 +1816,6 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
mr->ibmr.iova = sg_dma_address(sg) + sg_offset;
mr->ibmr.length = 0;
- mr->ndescs = sg_nents;
for_each_sg(sgl, sg, sg_nents, i) {
if (unlikely(i >= mr->max_descs))
@@ -1825,6 +1827,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
sg_offset = 0;
}
+ mr->ndescs = i;
if (sg_offset_p)
*sg_offset_p = sg_offset;
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index e2197bdda89c..f1a87a690a4c 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1207,10 +1207,6 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev)
{
int ret;
- ret = init_srcu_struct(&dev->mr_srcu);
- if (ret)
- return ret;
-
if (dev->odp_caps.general_caps & IB_ODP_SUPPORT_IMPLICIT) {
ret = mlx5_cmd_null_mkey(dev->mdev, &dev->null_mkey);
if (ret) {
@@ -1222,11 +1218,6 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev)
return 0;
}
-void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *dev)
-{
- cleanup_srcu_struct(&dev->mr_srcu);
-}
-
int mlx5_ib_odp_init(void)
{
mlx5_imr_ksm_entries = BIT_ULL(get_order(TASK_SIZE) -
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 31ad28853efa..36197fbac63a 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -493,7 +493,7 @@ enum {
static int max_bfregs(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi)
{
- return get_num_uars(dev, bfregi) * MLX5_NON_FP_BFREGS_PER_UAR;
+ return get_num_static_uars(dev, bfregi) * MLX5_NON_FP_BFREGS_PER_UAR;
}
static int num_med_bfreg(struct mlx5_ib_dev *dev,
@@ -581,7 +581,7 @@ static int alloc_bfreg(struct mlx5_ib_dev *dev,
return bfregn;
}
-static void free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi, int bfregn)
+void mlx5_ib_free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi, int bfregn)
{
mutex_lock(&bfregi->lock);
bfregi->count[bfregn]--;
@@ -613,6 +613,7 @@ static int to_mlx5_st(enum ib_qp_type type)
case IB_QPT_XRC_TGT: return MLX5_QP_ST_XRC;
case IB_QPT_SMI: return MLX5_QP_ST_QP0;
case MLX5_IB_QPT_HW_GSI: return MLX5_QP_ST_QP1;
+ case MLX5_IB_QPT_DCI: return MLX5_QP_ST_DCI;
case IB_QPT_RAW_IPV6: return MLX5_QP_ST_RAW_IPV6;
case IB_QPT_RAW_PACKET:
case IB_QPT_RAW_ETHERTYPE: return MLX5_QP_ST_RAW_ETHERTYPE;
@@ -627,7 +628,8 @@ static void mlx5_ib_unlock_cqs(struct mlx5_ib_cq *send_cq,
struct mlx5_ib_cq *recv_cq);
static int bfregn_to_uar_index(struct mlx5_ib_dev *dev,
- struct mlx5_bfreg_info *bfregi, int bfregn)
+ struct mlx5_bfreg_info *bfregi, int bfregn,
+ bool dyn_bfreg)
{
int bfregs_per_sys_page;
int index_of_sys_page;
@@ -637,8 +639,16 @@ static int bfregn_to_uar_index(struct mlx5_ib_dev *dev,
MLX5_NON_FP_BFREGS_PER_UAR;
index_of_sys_page = bfregn / bfregs_per_sys_page;
- offset = bfregn % bfregs_per_sys_page / MLX5_NON_FP_BFREGS_PER_UAR;
+ if (dyn_bfreg) {
+ index_of_sys_page += bfregi->num_static_sys_pages;
+ if (bfregn > bfregi->num_dyn_bfregs ||
+ bfregi->sys_pages[index_of_sys_page] == MLX5_IB_INVALID_UAR_INDEX) {
+ mlx5_ib_dbg(dev, "Invalid dynamic uar index\n");
+ return -EINVAL;
+ }
+ }
+ offset = bfregn % bfregs_per_sys_page / MLX5_NON_FP_BFREGS_PER_UAR;
return bfregi->sys_pages[index_of_sys_page] + offset;
}
@@ -764,7 +774,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
struct mlx5_ib_create_qp ucmd;
struct mlx5_ib_ubuffer *ubuffer = &base->ubuffer;
int page_shift = 0;
- int uar_index;
+ int uar_index = 0;
int npages;
u32 offset = 0;
int bfregn;
@@ -780,12 +790,20 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
context = to_mucontext(pd->uobject->context);
- /*
- * TBD: should come from the verbs when we have the API
- */
- if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL)
+ if (ucmd.flags & MLX5_QP_FLAG_BFREG_INDEX) {
+ uar_index = bfregn_to_uar_index(dev, &context->bfregi,
+ ucmd.bfreg_index, true);
+ if (uar_index < 0)
+ return uar_index;
+
+ bfregn = MLX5_IB_INVALID_BFREG;
+ } else if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL) {
+ /*
+ * TBD: should come from the verbs when we have the API
+ */
/* In CROSS_CHANNEL CQ and QP must use the same UAR */
bfregn = MLX5_CROSS_CHANNEL_BFREG;
+ }
else {
bfregn = alloc_bfreg(dev, &context->bfregi, MLX5_IB_LATENCY_CLASS_HIGH);
if (bfregn < 0) {
@@ -804,8 +822,10 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
}
}
- uar_index = bfregn_to_uar_index(dev, &context->bfregi, bfregn);
mlx5_ib_dbg(dev, "bfregn 0x%x, uar_index 0x%x\n", bfregn, uar_index);
+ if (bfregn != MLX5_IB_INVALID_BFREG)
+ uar_index = bfregn_to_uar_index(dev, &context->bfregi, bfregn,
+ false);
qp->rq.offset = 0;
qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);
@@ -845,7 +865,10 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
MLX5_SET(qpc, qpc, page_offset, offset);
MLX5_SET(qpc, qpc, uar_page, uar_index);
- resp->bfreg_index = adjust_bfregn(dev, &context->bfregi, bfregn);
+ if (bfregn != MLX5_IB_INVALID_BFREG)
+ resp->bfreg_index = adjust_bfregn(dev, &context->bfregi, bfregn);
+ else
+ resp->bfreg_index = MLX5_IB_INVALID_BFREG;
qp->bfregn = bfregn;
err = mlx5_ib_db_map_user(context, ucmd.db_addr, &qp->db);
@@ -874,7 +897,8 @@ err_umem:
ib_umem_release(ubuffer->umem);
err_bfreg:
- free_bfreg(dev, &context->bfregi, bfregn);
+ if (bfregn != MLX5_IB_INVALID_BFREG)
+ mlx5_ib_free_bfreg(dev, &context->bfregi, bfregn);
return err;
}
@@ -887,7 +911,13 @@ static void destroy_qp_user(struct mlx5_ib_dev *dev, struct ib_pd *pd,
mlx5_ib_db_unmap_user(context, &qp->db);
if (base->ubuffer.umem)
ib_umem_release(base->ubuffer.umem);
- free_bfreg(dev, &context->bfregi, qp->bfregn);
+
+ /*
+ * Free only the BFREGs which are handled by the kernel.
+ * BFREGs of UARs allocated dynamically are handled by user.
+ */
+ if (qp->bfregn != MLX5_IB_INVALID_BFREG)
+ mlx5_ib_free_bfreg(dev, &context->bfregi, qp->bfregn);
}
static int create_kernel_qp(struct mlx5_ib_dev *dev,
@@ -1015,6 +1045,7 @@ static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
static u32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr)
{
if (attr->srq || (attr->qp_type == IB_QPT_XRC_TGT) ||
+ (attr->qp_type == MLX5_IB_QPT_DCI) ||
(attr->qp_type == IB_QPT_XRC_INI))
return MLX5_SRQ_RQ;
else if (!qp->has_rq)
@@ -1553,6 +1584,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
u32 uidx = MLX5_IB_DEFAULT_UIDX;
struct mlx5_ib_create_qp ucmd;
struct mlx5_ib_qp_base *base;
+ int mlx5_st;
void *qpc;
u32 *in;
int err;
@@ -1561,6 +1593,10 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
+ mlx5_st = to_mlx5_st(init_attr->qp_type);
+ if (mlx5_st < 0)
+ return -EINVAL;
+
if (init_attr->rwq_ind_tbl) {
if (!udata)
return -ENOSYS;
@@ -1722,7 +1758,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
- MLX5_SET(qpc, qpc, st, to_mlx5_st(init_attr->qp_type));
+ MLX5_SET(qpc, qpc, st, mlx5_st);
MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
if (init_attr->qp_type != MLX5_IB_QPT_REG_UMR)
@@ -2086,20 +2122,108 @@ static const char *ib_qp_type_str(enum ib_qp_type type)
return "IB_QPT_RAW_PACKET";
case MLX5_IB_QPT_REG_UMR:
return "MLX5_IB_QPT_REG_UMR";
+ case IB_QPT_DRIVER:
+ return "IB_QPT_DRIVER";
case IB_QPT_MAX:
default:
return "Invalid QP type";
}
}
+static struct ib_qp *mlx5_ib_create_dct(struct ib_pd *pd,
+ struct ib_qp_init_attr *attr,
+ struct mlx5_ib_create_qp *ucmd)
+{
+ struct mlx5_ib_dev *dev;
+ struct mlx5_ib_qp *qp;
+ int err = 0;
+ u32 uidx = MLX5_IB_DEFAULT_UIDX;
+ void *dctc;
+
+ if (!attr->srq || !attr->recv_cq)
+ return ERR_PTR(-EINVAL);
+
+ dev = to_mdev(pd->device);
+
+ err = get_qp_user_index(to_mucontext(pd->uobject->context),
+ ucmd, sizeof(*ucmd), &uidx);
+ if (err)
+ return ERR_PTR(err);
+
+ qp = kzalloc(sizeof(*qp), GFP_KERNEL);
+ if (!qp)
+ return ERR_PTR(-ENOMEM);
+
+ qp->dct.in = kzalloc(MLX5_ST_SZ_BYTES(create_dct_in), GFP_KERNEL);
+ if (!qp->dct.in) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
+ dctc = MLX5_ADDR_OF(create_dct_in, qp->dct.in, dct_context_entry);
+ qp->qp_sub_type = MLX5_IB_QPT_DCT;
+ MLX5_SET(dctc, dctc, pd, to_mpd(pd)->pdn);
+ MLX5_SET(dctc, dctc, srqn_xrqn, to_msrq(attr->srq)->msrq.srqn);
+ MLX5_SET(dctc, dctc, cqn, to_mcq(attr->recv_cq)->mcq.cqn);
+ MLX5_SET64(dctc, dctc, dc_access_key, ucmd->access_key);
+ MLX5_SET(dctc, dctc, user_index, uidx);
+
+ qp->state = IB_QPS_RESET;
+
+ return &qp->ibqp;
+err_free:
+ kfree(qp);
+ return ERR_PTR(err);
+}
+
+static int set_mlx_qp_type(struct mlx5_ib_dev *dev,
+ struct ib_qp_init_attr *init_attr,
+ struct mlx5_ib_create_qp *ucmd,
+ struct ib_udata *udata)
+{
+ enum { MLX_QP_FLAGS = MLX5_QP_FLAG_TYPE_DCT | MLX5_QP_FLAG_TYPE_DCI };
+ int err;
+
+ if (!udata)
+ return -EINVAL;
+
+ if (udata->inlen < sizeof(*ucmd)) {
+ mlx5_ib_dbg(dev, "create_qp user command is smaller than expected\n");
+ return -EINVAL;
+ }
+ err = ib_copy_from_udata(ucmd, udata, sizeof(*ucmd));
+ if (err)
+ return err;
+
+ if ((ucmd->flags & MLX_QP_FLAGS) == MLX5_QP_FLAG_TYPE_DCI) {
+ init_attr->qp_type = MLX5_IB_QPT_DCI;
+ } else {
+ if ((ucmd->flags & MLX_QP_FLAGS) == MLX5_QP_FLAG_TYPE_DCT) {
+ init_attr->qp_type = MLX5_IB_QPT_DCT;
+ } else {
+ mlx5_ib_dbg(dev, "Invalid QP flags\n");
+ return -EINVAL;
+ }
+ }
+
+ if (!MLX5_CAP_GEN(dev->mdev, dct)) {
+ mlx5_ib_dbg(dev, "DC transport is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *init_attr,
+ struct ib_qp_init_attr *verbs_init_attr,
struct ib_udata *udata)
{
struct mlx5_ib_dev *dev;
struct mlx5_ib_qp *qp;
u16 xrcdn = 0;
int err;
+ struct ib_qp_init_attr mlx_init_attr;
+ struct ib_qp_init_attr *init_attr = verbs_init_attr;
if (pd) {
dev = to_mdev(pd->device);
@@ -2124,6 +2248,26 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
dev = to_mdev(to_mxrcd(init_attr->xrcd)->ibxrcd.device);
}
+ if (init_attr->qp_type == IB_QPT_DRIVER) {
+ struct mlx5_ib_create_qp ucmd;
+
+ init_attr = &mlx_init_attr;
+ memcpy(init_attr, verbs_init_attr, sizeof(*verbs_init_attr));
+ err = set_mlx_qp_type(dev, init_attr, &ucmd, udata);
+ if (err)
+ return ERR_PTR(err);
+
+ if (init_attr->qp_type == MLX5_IB_QPT_DCI) {
+ if (init_attr->cap.max_recv_wr ||
+ init_attr->cap.max_recv_sge) {
+ mlx5_ib_dbg(dev, "DCI QP requires zero size receive queue\n");
+ return ERR_PTR(-EINVAL);
+ }
+ } else {
+ return mlx5_ib_create_dct(pd, init_attr, &ucmd);
+ }
+ }
+
switch (init_attr->qp_type) {
case IB_QPT_XRC_TGT:
case IB_QPT_XRC_INI:
@@ -2145,6 +2289,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
case IB_QPT_SMI:
case MLX5_IB_QPT_HW_GSI:
case MLX5_IB_QPT_REG_UMR:
+ case MLX5_IB_QPT_DCI:
qp = kzalloc(sizeof(*qp), GFP_KERNEL);
if (!qp)
return ERR_PTR(-ENOMEM);
@@ -2185,9 +2330,31 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
return ERR_PTR(-EINVAL);
}
+ if (verbs_init_attr->qp_type == IB_QPT_DRIVER)
+ qp->qp_sub_type = init_attr->qp_type;
+
return &qp->ibqp;
}
+static int mlx5_ib_destroy_dct(struct mlx5_ib_qp *mqp)
+{
+ struct mlx5_ib_dev *dev = to_mdev(mqp->ibqp.device);
+
+ if (mqp->state == IB_QPS_RTR) {
+ int err;
+
+ err = mlx5_core_destroy_dct(dev->mdev, &mqp->dct.mdct);
+ if (err) {
+ mlx5_ib_warn(dev, "failed to destroy DCT %d\n", err);
+ return err;
+ }
+ }
+
+ kfree(mqp->dct.in);
+ kfree(mqp);
+ return 0;
+}
+
int mlx5_ib_destroy_qp(struct ib_qp *qp)
{
struct mlx5_ib_dev *dev = to_mdev(qp->device);
@@ -2196,6 +2363,9 @@ int mlx5_ib_destroy_qp(struct ib_qp *qp)
if (unlikely(qp->qp_type == IB_QPT_GSI))
return mlx5_ib_gsi_destroy_qp(qp);
+ if (mqp->qp_sub_type == MLX5_IB_QPT_DCT)
+ return mlx5_ib_destroy_dct(mqp);
+
destroy_qp_common(dev, mqp);
kfree(mqp);
@@ -2763,7 +2933,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (!context)
return -ENOMEM;
- err = to_mlx5_st(ibqp->qp_type);
+ err = to_mlx5_st(ibqp->qp_type == IB_QPT_DRIVER ?
+ qp->qp_sub_type : ibqp->qp_type);
if (err < 0) {
mlx5_ib_dbg(dev, "unsupported qp type %d\n", ibqp->qp_type);
goto out;
@@ -2796,8 +2967,9 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
(ibqp->qp_type == IB_QPT_XRC_INI) ||
(ibqp->qp_type == IB_QPT_XRC_TGT)) {
if (mlx5_lag_is_active(dev->mdev)) {
+ u8 p = mlx5_core_native_port_num(dev->mdev);
tx_affinity = (unsigned int)atomic_add_return(1,
- &dev->roce.next_port) %
+ &dev->roce[p].next_port) %
MLX5_MAX_PORTS + 1;
context->flags |= cpu_to_be32(tx_affinity << 24);
}
@@ -2922,13 +3094,16 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
mlx5_cur = to_mlx5_state(cur_state);
mlx5_new = to_mlx5_state(new_state);
- mlx5_st = to_mlx5_st(ibqp->qp_type);
+ mlx5_st = to_mlx5_st(ibqp->qp_type == IB_QPT_DRIVER ?
+ qp->qp_sub_type : ibqp->qp_type);
if (mlx5_st < 0)
goto out;
if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE ||
- !optab[mlx5_cur][mlx5_new])
+ !optab[mlx5_cur][mlx5_new]) {
+ err = -EINVAL;
goto out;
+ }
op = optab[mlx5_cur][mlx5_new];
optpar = ib_mask_to_mlx5_opt(attr_mask);
@@ -2994,6 +3169,139 @@ out:
return err;
}
+static inline bool is_valid_mask(int mask, int req, int opt)
+{
+ if ((mask & req) != req)
+ return false;
+
+ if (mask & ~(req | opt))
+ return false;
+
+ return true;
+}
+
+/* check valid transition for driver QP types
+ * for now the only QP type that this function supports is DCI
+ */
+static bool modify_dci_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state new_state,
+ enum ib_qp_attr_mask attr_mask)
+{
+ int req = IB_QP_STATE;
+ int opt = 0;
+
+ if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
+ req |= IB_QP_PKEY_INDEX | IB_QP_PORT;
+ return is_valid_mask(attr_mask, req, opt);
+ } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) {
+ opt = IB_QP_PKEY_INDEX | IB_QP_PORT;
+ return is_valid_mask(attr_mask, req, opt);
+ } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
+ req |= IB_QP_PATH_MTU;
+ opt = IB_QP_PKEY_INDEX;
+ return is_valid_mask(attr_mask, req, opt);
+ } else if (cur_state == IB_QPS_RTR && new_state == IB_QPS_RTS) {
+ req |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT | IB_QP_RNR_RETRY |
+ IB_QP_MAX_QP_RD_ATOMIC | IB_QP_SQ_PSN;
+ opt = IB_QP_MIN_RNR_TIMER;
+ return is_valid_mask(attr_mask, req, opt);
+ } else if (cur_state == IB_QPS_RTS && new_state == IB_QPS_RTS) {
+ opt = IB_QP_MIN_RNR_TIMER;
+ return is_valid_mask(attr_mask, req, opt);
+ } else if (cur_state != IB_QPS_RESET && new_state == IB_QPS_ERR) {
+ return is_valid_mask(attr_mask, req, opt);
+ }
+ return false;
+}
+
+/* mlx5_ib_modify_dct: modify a DCT QP
+ * valid transitions are:
+ * RESET to INIT: must set access_flags, pkey_index and port
+ * INIT to RTR : must set min_rnr_timer, tclass, flow_label,
+ * mtu, gid_index and hop_limit
+ * Other transitions and attributes are illegal
+ */
+static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ int attr_mask, struct ib_udata *udata)
+{
+ struct mlx5_ib_qp *qp = to_mqp(ibqp);
+ struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
+ enum ib_qp_state cur_state, new_state;
+ int err = 0;
+ int required = IB_QP_STATE;
+ void *dctc;
+
+ if (!(attr_mask & IB_QP_STATE))
+ return -EINVAL;
+
+ cur_state = qp->state;
+ new_state = attr->qp_state;
+
+ dctc = MLX5_ADDR_OF(create_dct_in, qp->dct.in, dct_context_entry);
+ if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
+ required |= IB_QP_ACCESS_FLAGS | IB_QP_PKEY_INDEX | IB_QP_PORT;
+ if (!is_valid_mask(attr_mask, required, 0))
+ return -EINVAL;
+
+ if (attr->port_num == 0 ||
+ attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports)) {
+ mlx5_ib_dbg(dev, "invalid port number %d. number of ports is %d\n",
+ attr->port_num, dev->num_ports);
+ return -EINVAL;
+ }
+ if (attr->qp_access_flags & IB_ACCESS_REMOTE_READ)
+ MLX5_SET(dctc, dctc, rre, 1);
+ if (attr->qp_access_flags & IB_ACCESS_REMOTE_WRITE)
+ MLX5_SET(dctc, dctc, rwe, 1);
+ if (attr->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC) {
+ if (!mlx5_ib_dc_atomic_is_supported(dev))
+ return -EOPNOTSUPP;
+ MLX5_SET(dctc, dctc, rae, 1);
+ MLX5_SET(dctc, dctc, atomic_mode, MLX5_ATOMIC_MODE_DCT_CX);
+ }
+ MLX5_SET(dctc, dctc, pkey_index, attr->pkey_index);
+ MLX5_SET(dctc, dctc, port, attr->port_num);
+ MLX5_SET(dctc, dctc, counter_set_id, dev->port[attr->port_num - 1].cnts.set_id);
+
+ } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
+ struct mlx5_ib_modify_qp_resp resp = {};
+ u32 min_resp_len = offsetof(typeof(resp), dctn) +
+ sizeof(resp.dctn);
+
+ if (udata->outlen < min_resp_len)
+ return -EINVAL;
+ resp.response_length = min_resp_len;
+
+ required |= IB_QP_MIN_RNR_TIMER | IB_QP_AV | IB_QP_PATH_MTU;
+ if (!is_valid_mask(attr_mask, required, 0))
+ return -EINVAL;
+ MLX5_SET(dctc, dctc, min_rnr_nak, attr->min_rnr_timer);
+ MLX5_SET(dctc, dctc, tclass, attr->ah_attr.grh.traffic_class);
+ MLX5_SET(dctc, dctc, flow_label, attr->ah_attr.grh.flow_label);
+ MLX5_SET(dctc, dctc, mtu, attr->path_mtu);
+ MLX5_SET(dctc, dctc, my_addr_index, attr->ah_attr.grh.sgid_index);
+ MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit);
+
+ err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in,
+ MLX5_ST_SZ_BYTES(create_dct_in));
+ if (err)
+ return err;
+ resp.dctn = qp->dct.mdct.mqp.qpn;
+ err = ib_copy_to_udata(udata, &resp, resp.response_length);
+ if (err) {
+ mlx5_core_destroy_dct(dev->mdev, &qp->dct.mdct);
+ return err;
+ }
+ } else {
+ mlx5_ib_warn(dev, "Modify DCT: Invalid transition from %d to %d\n", cur_state, new_state);
+ return -EINVAL;
+ }
+ if (err)
+ qp->state = IB_QPS_ERR;
+ else
+ qp->state = new_state;
+ return err;
+}
+
int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
@@ -3011,8 +3319,14 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
return mlx5_ib_gsi_modify_qp(ibqp, attr, attr_mask);
- qp_type = (unlikely(ibqp->qp_type == MLX5_IB_QPT_HW_GSI)) ?
- IB_QPT_GSI : ibqp->qp_type;
+ if (ibqp->qp_type == IB_QPT_DRIVER)
+ qp_type = qp->qp_sub_type;
+ else
+ qp_type = (unlikely(ibqp->qp_type == MLX5_IB_QPT_HW_GSI)) ?
+ IB_QPT_GSI : ibqp->qp_type;
+
+ if (qp_type == MLX5_IB_QPT_DCT)
+ return mlx5_ib_modify_dct(ibqp, attr, attr_mask, udata);
mutex_lock(&qp->mutex);
@@ -3031,15 +3345,21 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
}
} else if (qp_type != MLX5_IB_QPT_REG_UMR &&
- !ib_modify_qp_is_ok(cur_state, new_state, qp_type, attr_mask, ll)) {
+ qp_type != MLX5_IB_QPT_DCI &&
+ !ib_modify_qp_is_ok(cur_state, new_state, qp_type, attr_mask, ll)) {
mlx5_ib_dbg(dev, "invalid QP state transition from %d to %d, qp_type %d, attr_mask 0x%x\n",
cur_state, new_state, ibqp->qp_type, attr_mask);
goto out;
+ } else if (qp_type == MLX5_IB_QPT_DCI &&
+ !modify_dci_qp_is_ok(cur_state, new_state, attr_mask)) {
+ mlx5_ib_dbg(dev, "invalid QP state transition from %d to %d, qp_type %d, attr_mask 0x%x\n",
+ cur_state, new_state, qp_type, attr_mask);
+ goto out;
}
if ((attr_mask & IB_QP_PORT) &&
(attr->port_num == 0 ||
- attr->port_num > MLX5_CAP_GEN(dev->mdev, num_ports))) {
+ attr->port_num > dev->num_ports)) {
mlx5_ib_dbg(dev, "invalid port number %d. number of ports is %d\n",
attr->port_num, dev->num_ports);
goto out;
@@ -4358,16 +4678,14 @@ static void to_rdma_ah_attr(struct mlx5_ib_dev *ibdev,
struct rdma_ah_attr *ah_attr,
struct mlx5_qp_path *path)
{
- struct mlx5_core_dev *dev = ibdev->mdev;
memset(ah_attr, 0, sizeof(*ah_attr));
- ah_attr->type = rdma_ah_find_type(&ibdev->ib_dev, path->port);
- rdma_ah_set_port_num(ah_attr, path->port);
- if (rdma_ah_get_port_num(ah_attr) == 0 ||
- rdma_ah_get_port_num(ah_attr) > MLX5_CAP_GEN(dev, num_ports))
+ if (!path->port || path->port > ibdev->num_ports)
return;
+ ah_attr->type = rdma_ah_find_type(&ibdev->ib_dev, path->port);
+
rdma_ah_set_port_num(ah_attr, path->port);
rdma_ah_set_sl(ah_attr, path->dci_cfi_prio_sl & 0xf);
@@ -4578,6 +4896,71 @@ out:
return err;
}
+static int mlx5_ib_dct_query_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *mqp,
+ struct ib_qp_attr *qp_attr, int qp_attr_mask,
+ struct ib_qp_init_attr *qp_init_attr)
+{
+ struct mlx5_core_dct *dct = &mqp->dct.mdct;
+ u32 *out;
+ u32 access_flags = 0;
+ int outlen = MLX5_ST_SZ_BYTES(query_dct_out);
+ void *dctc;
+ int err;
+ int supported_mask = IB_QP_STATE |
+ IB_QP_ACCESS_FLAGS |
+ IB_QP_PORT |
+ IB_QP_MIN_RNR_TIMER |
+ IB_QP_AV |
+ IB_QP_PATH_MTU |
+ IB_QP_PKEY_INDEX;
+
+ if (qp_attr_mask & ~supported_mask)
+ return -EINVAL;
+ if (mqp->state != IB_QPS_RTR)
+ return -EINVAL;
+
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_core_dct_query(dev->mdev, dct, out, outlen);
+ if (err)
+ goto out;
+
+ dctc = MLX5_ADDR_OF(query_dct_out, out, dct_context_entry);
+
+ if (qp_attr_mask & IB_QP_STATE)
+ qp_attr->qp_state = IB_QPS_RTR;
+
+ if (qp_attr_mask & IB_QP_ACCESS_FLAGS) {
+ if (MLX5_GET(dctc, dctc, rre))
+ access_flags |= IB_ACCESS_REMOTE_READ;
+ if (MLX5_GET(dctc, dctc, rwe))
+ access_flags |= IB_ACCESS_REMOTE_WRITE;
+ if (MLX5_GET(dctc, dctc, rae))
+ access_flags |= IB_ACCESS_REMOTE_ATOMIC;
+ qp_attr->qp_access_flags = access_flags;
+ }
+
+ if (qp_attr_mask & IB_QP_PORT)
+ qp_attr->port_num = MLX5_GET(dctc, dctc, port);
+ if (qp_attr_mask & IB_QP_MIN_RNR_TIMER)
+ qp_attr->min_rnr_timer = MLX5_GET(dctc, dctc, min_rnr_nak);
+ if (qp_attr_mask & IB_QP_AV) {
+ qp_attr->ah_attr.grh.traffic_class = MLX5_GET(dctc, dctc, tclass);
+ qp_attr->ah_attr.grh.flow_label = MLX5_GET(dctc, dctc, flow_label);
+ qp_attr->ah_attr.grh.sgid_index = MLX5_GET(dctc, dctc, my_addr_index);
+ qp_attr->ah_attr.grh.hop_limit = MLX5_GET(dctc, dctc, hop_limit);
+ }
+ if (qp_attr_mask & IB_QP_PATH_MTU)
+ qp_attr->path_mtu = MLX5_GET(dctc, dctc, mtu);
+ if (qp_attr_mask & IB_QP_PKEY_INDEX)
+ qp_attr->pkey_index = MLX5_GET(dctc, dctc, pkey_index);
+out:
+ kfree(out);
+ return err;
+}
+
int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr)
{
@@ -4597,6 +4980,10 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
memset(qp_init_attr, 0, sizeof(*qp_init_attr));
memset(qp_attr, 0, sizeof(*qp_attr));
+ if (unlikely(qp->qp_sub_type == MLX5_IB_QPT_DCT))
+ return mlx5_ib_dct_query_qp(dev, qp, qp_attr,
+ qp_attr_mask, qp_init_attr);
+
mutex_lock(&qp->mutex);
if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
@@ -4686,13 +5073,10 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
int err;
err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn);
- if (err) {
+ if (err)
mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn);
- return err;
- }
kfree(xrcd);
-
return 0;
}
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index c6fe89d79248..2fe503e86c1d 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -472,7 +472,7 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar,
goto out;
}
- ret = get_user_pages(uaddr & PAGE_MASK, 1, FOLL_WRITE, pages, NULL);
+ ret = get_user_pages_fast(uaddr & PAGE_MASK, 1, FOLL_WRITE, pages);
if (ret < 0)
goto out;
@@ -623,13 +623,12 @@ int mthca_alloc_db(struct mthca_dev *dev, enum mthca_db_type type,
page = dev->db_tab->page + end;
alloc:
- page->db_rec = dma_alloc_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE,
- &page->mapping, GFP_KERNEL);
+ page->db_rec = dma_zalloc_coherent(&dev->pdev->dev, MTHCA_ICM_PAGE_SIZE,
+ &page->mapping, GFP_KERNEL);
if (!page->db_rec) {
ret = -ENOMEM;
goto out;
}
- memset(page->db_rec, 0, MTHCA_ICM_PAGE_SIZE);
ret = mthca_MAP_ICM_page(dev, page->mapping,
mthca_uarc_virt(dev, &dev->driver_uar, i));
diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h
deleted file mode 100644
index 5fe56e810739..000000000000
--- a/drivers/infiniband/hw/mthca/mthca_user.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#ifndef MTHCA_USER_H
-#define MTHCA_USER_H
-
-#include <linux/types.h>
-
-/*
- * Increment this value if any changes that break userspace ABI
- * compatibility are made.
- */
-#define MTHCA_UVERBS_ABI_VERSION 1
-
-/*
- * Make sure that all structs defined in this file remain laid out so
- * that they pack the same way on 32-bit and 64-bit architectures (to
- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
- * In particular do not use pointer types -- pass pointers in __u64
- * instead.
- */
-
-struct mthca_alloc_ucontext_resp {
- __u32 qp_tab_size;
- __u32 uarc_size;
-};
-
-struct mthca_alloc_pd_resp {
- __u32 pdn;
- __u32 reserved;
-};
-
-struct mthca_reg_mr {
-/*
- * Mark the memory region with a DMA attribute that causes
- * in-flight DMA to be flushed when the region is written to:
- */
-#define MTHCA_MR_DMASYNC 0x1
- __u32 mr_attrs;
- __u32 reserved;
-};
-
-struct mthca_create_cq {
- __u32 lkey;
- __u32 pdn;
- __u64 arm_db_page;
- __u64 set_db_page;
- __u32 arm_db_index;
- __u32 set_db_index;
-};
-
-struct mthca_create_cq_resp {
- __u32 cqn;
- __u32 reserved;
-};
-
-struct mthca_resize_cq {
- __u32 lkey;
- __u32 reserved;
-};
-
-struct mthca_create_srq {
- __u32 lkey;
- __u32 db_index;
- __u64 db_page;
-};
-
-struct mthca_create_srq_resp {
- __u32 srqn;
- __u32 reserved;
-};
-
-struct mthca_create_qp {
- __u32 lkey;
- __u32 reserved;
- __u64 sq_db_page;
- __u64 rq_db_page;
- __u32 sq_db_index;
- __u32 rq_db_index;
-};
-
-#endif /* MTHCA_USER_H */
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index c56ca2a74df5..6cdfbf8c5674 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1365,7 +1365,7 @@ static int mini_cm_del_listen(struct nes_cm_core *cm_core,
static inline int mini_cm_accelerated(struct nes_cm_core *cm_core,
struct nes_cm_node *cm_node)
{
- cm_node->accelerated = 1;
+ cm_node->accelerated = true;
if (cm_node->accept_pend) {
BUG_ON(!cm_node->listener);
diff --git a/drivers/infiniband/hw/nes/nes_cm.h b/drivers/infiniband/hw/nes/nes_cm.h
index d827d03e3941..b9cc02b4e8d5 100644
--- a/drivers/infiniband/hw/nes/nes_cm.h
+++ b/drivers/infiniband/hw/nes/nes_cm.h
@@ -279,7 +279,6 @@ struct nes_cm_tcp_context {
u8 rcv_wscale;
struct nes_cm_tsa_context tsa_cntxt;
- struct timeval sent_ts;
};
@@ -341,7 +340,7 @@ struct nes_cm_node {
u16 mpa_frame_size;
struct iw_cm_id *cm_id;
struct list_head list;
- int accelerated;
+ bool accelerated;
struct nes_cm_listener *listener;
enum nes_cm_conn_type conn_type;
struct nes_vnic *nesvnic;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 0ba695a88b62..9904918589a4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -380,11 +380,10 @@ static int ocrdma_alloc_q(struct ocrdma_dev *dev,
q->len = len;
q->entry_size = entry_size;
q->size = len * entry_size;
- q->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, q->size,
- &q->dma, GFP_KERNEL);
+ q->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, q->size,
+ &q->dma, GFP_KERNEL);
if (!q->va)
return -ENOMEM;
- memset(q->va, 0, q->size);
return 0;
}
@@ -1819,12 +1818,11 @@ int ocrdma_mbx_create_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
return -ENOMEM;
ocrdma_init_mch(&cmd->cmd.req, OCRDMA_CMD_CREATE_CQ,
OCRDMA_SUBSYS_COMMON, sizeof(*cmd));
- cq->va = dma_alloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL);
+ cq->va = dma_zalloc_coherent(&pdev->dev, cq->len, &cq->pa, GFP_KERNEL);
if (!cq->va) {
status = -ENOMEM;
goto mem_err;
}
- memset(cq->va, 0, cq->len);
page_size = cq->len / hw_pages;
cmd->cmd.pgsz_pgcnt = (page_size / OCRDMA_MIN_Q_PAGE_SIZE) <<
OCRDMA_CREATE_CQ_PAGE_SIZE_SHIFT;
@@ -2212,10 +2210,9 @@ static int ocrdma_set_create_qp_sq_cmd(struct ocrdma_create_qp_req *cmd,
qp->sq.max_cnt = max_wqe_allocated;
len = (hw_pages * hw_page_size);
- qp->sq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
+ qp->sq.va = dma_zalloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
if (!qp->sq.va)
return -EINVAL;
- memset(qp->sq.va, 0, len);
qp->sq.len = len;
qp->sq.pa = pa;
qp->sq.entry_size = dev->attr.wqe_size;
@@ -2263,10 +2260,9 @@ static int ocrdma_set_create_qp_rq_cmd(struct ocrdma_create_qp_req *cmd,
qp->rq.max_cnt = max_rqe_allocated;
len = (hw_pages * hw_page_size);
- qp->rq.va = dma_alloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
+ qp->rq.va = dma_zalloc_coherent(&pdev->dev, len, &pa, GFP_KERNEL);
if (!qp->rq.va)
return -ENOMEM;
- memset(qp->rq.va, 0, len);
qp->rq.pa = pa;
qp->rq.len = len;
qp->rq.entry_size = dev->attr.rqe_size;
@@ -2320,11 +2316,10 @@ static int ocrdma_set_create_qp_ird_cmd(struct ocrdma_create_qp_req *cmd,
if (dev->attr.ird == 0)
return 0;
- qp->ird_q_va = dma_alloc_coherent(&pdev->dev, ird_q_len,
- &pa, GFP_KERNEL);
+ qp->ird_q_va = dma_zalloc_coherent(&pdev->dev, ird_q_len, &pa,
+ GFP_KERNEL);
if (!qp->ird_q_va)
return -ENOMEM;
- memset(qp->ird_q_va, 0, ird_q_len);
ocrdma_build_q_pages(&cmd->ird_addr[0], dev->attr.num_ird_pages,
pa, ird_page_size);
for (; i < ird_q_len / dev->attr.rqe_size; i++) {
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index e528d7acb7f6..24d20a4aa262 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -73,15 +73,13 @@ bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev)
mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req),
sizeof(struct ocrdma_rdma_stats_resp));
- mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size,
- &mem->pa, GFP_KERNEL);
+ mem->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, mem->size,
+ &mem->pa, GFP_KERNEL);
if (!mem->va) {
pr_err("%s: stats mbox allocation failed\n", __func__);
return false;
}
- memset(mem->va, 0, mem->size);
-
/* Alloc debugfs mem */
mem->debugfs_mem = kzalloc(OCRDMA_MAX_DBGFS_MEM, GFP_KERNEL);
if (!mem->debugfs_mem)
@@ -834,7 +832,7 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev)
dev->reset_stats.type = OCRDMA_RESET_STATS;
dev->reset_stats.dev = dev;
- if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir,
+ if (!debugfs_create_file("reset_stats", 0200, dev->dir,
&dev->reset_stats, &ocrdma_dbg_ops))
goto err;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 7866fd8051f6..8009bdad4e5b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -461,7 +461,7 @@ retry:
static inline int is_ucontext_pd(struct ocrdma_ucontext *uctx,
struct ocrdma_pd *pd)
{
- return (uctx->cntxt_pd == pd ? true : false);
+ return (uctx->cntxt_pd == pd);
}
static int _ocrdma_dealloc_pd(struct ocrdma_dev *dev,
@@ -550,13 +550,12 @@ struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *ibdev,
INIT_LIST_HEAD(&ctx->mm_head);
mutex_init(&ctx->mm_list_lock);
- ctx->ah_tbl.va = dma_alloc_coherent(&pdev->dev, map_len,
- &ctx->ah_tbl.pa, GFP_KERNEL);
+ ctx->ah_tbl.va = dma_zalloc_coherent(&pdev->dev, map_len,
+ &ctx->ah_tbl.pa, GFP_KERNEL);
if (!ctx->ah_tbl.va) {
kfree(ctx);
return ERR_PTR(-ENOMEM);
}
- memset(ctx->ah_tbl.va, 0, map_len);
ctx->ah_tbl.len = map_len;
memset(&resp, 0, sizeof(resp));
@@ -885,13 +884,12 @@ static int ocrdma_build_pbl_tbl(struct ocrdma_dev *dev, struct ocrdma_hw_mr *mr)
return -ENOMEM;
for (i = 0; i < mr->num_pbls; i++) {
- va = dma_alloc_coherent(&pdev->dev, dma_len, &pa, GFP_KERNEL);
+ va = dma_zalloc_coherent(&pdev->dev, dma_len, &pa, GFP_KERNEL);
if (!va) {
ocrdma_free_mr_pbl_tbl(dev, mr);
status = -ENOMEM;
break;
}
- memset(va, 0, dma_len);
mr->pbl_table[i].va = va;
mr->pbl_table[i].pa = pa;
}
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index 50812b33291b..db4bf97c0e15 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -264,7 +264,7 @@ static int qedr_register_device(struct qedr_dev *dev)
static int qedr_alloc_mem_sb(struct qedr_dev *dev,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block *sb_virt;
+ struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
int rc;
@@ -430,59 +430,16 @@ static void qedr_remove_sysfiles(struct qedr_dev *dev)
static void qedr_pci_set_atomic(struct qedr_dev *dev, struct pci_dev *pdev)
{
- struct pci_dev *bridge;
- u32 ctl2, cap2;
- u16 flags;
- int rc;
-
- bridge = pdev->bus->self;
- if (!bridge)
- goto disable;
-
- /* Check atomic routing support all the way to root complex */
- while (bridge->bus->parent) {
- rc = pcie_capability_read_word(bridge, PCI_EXP_FLAGS, &flags);
- if (rc || ((flags & PCI_EXP_FLAGS_VERS) < 2))
- goto disable;
-
- rc = pcie_capability_read_dword(bridge, PCI_EXP_DEVCAP2, &cap2);
- if (rc)
- goto disable;
+ int rc = pci_enable_atomic_ops_to_root(pdev,
+ PCI_EXP_DEVCAP2_ATOMIC_COMP64);
- rc = pcie_capability_read_dword(bridge, PCI_EXP_DEVCTL2, &ctl2);
- if (rc)
- goto disable;
-
- if (!(cap2 & PCI_EXP_DEVCAP2_ATOMIC_ROUTE) ||
- (ctl2 & PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK))
- goto disable;
- bridge = bridge->bus->parent->self;
+ if (rc) {
+ dev->atomic_cap = IB_ATOMIC_NONE;
+ DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability disabled\n");
+ } else {
+ dev->atomic_cap = IB_ATOMIC_GLOB;
+ DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability enabled\n");
}
-
- rc = pcie_capability_read_word(bridge, PCI_EXP_FLAGS, &flags);
- if (rc || ((flags & PCI_EXP_FLAGS_VERS) < 2))
- goto disable;
-
- rc = pcie_capability_read_dword(bridge, PCI_EXP_DEVCAP2, &cap2);
- if (rc || !(cap2 & PCI_EXP_DEVCAP2_ATOMIC_COMP64))
- goto disable;
-
- /* Set atomic operations */
- pcie_capability_set_word(pdev, PCI_EXP_DEVCTL2,
- PCI_EXP_DEVCTL2_ATOMIC_REQ);
- dev->atomic_cap = IB_ATOMIC_GLOB;
-
- DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability enabled\n");
-
- return;
-
-disable:
- pcie_capability_clear_word(pdev, PCI_EXP_DEVCTL2,
- PCI_EXP_DEVCTL2_ATOMIC_REQ);
- dev->atomic_cap = IB_ATOMIC_NONE;
-
- DP_DEBUG(dev, QEDR_MSG_INIT, "Atomic capability disabled\n");
-
}
static const struct qed_rdma_ops *qed_ops;
diff --git a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
index b7587f10e7de..78b49002fbd2 100644
--- a/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
+++ b/drivers/infiniband/hw/qedr/qedr_hsi_rdma.h
@@ -164,6 +164,13 @@ struct rdma_srq_sge {
__le32 l_key;
};
+/* Rdma doorbell data for flags update */
+struct rdma_pwm_flags_data {
+ __le16 icid; /* internal CID */
+ u8 agg_flags; /* aggregative flags */
+ u8 reserved;
+};
+
/* Rdma doorbell data for SQ and RQ */
struct rdma_pwm_val16_data {
__le16 icid;
@@ -180,12 +187,16 @@ struct rdma_pwm_val32_data {
__le16 icid;
u8 agg_flags;
u8 params;
-#define RDMA_PWM_VAL32_DATA_AGG_CMD_MASK 0x3
-#define RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT 0
-#define RDMA_PWM_VAL32_DATA_BYPASS_EN_MASK 0x1
-#define RDMA_PWM_VAL32_DATA_BYPASS_EN_SHIFT 2
-#define RDMA_PWM_VAL32_DATA_RESERVED_MASK 0x1F
-#define RDMA_PWM_VAL32_DATA_RESERVED_SHIFT 3
+#define RDMA_PWM_VAL32_DATA_AGG_CMD_MASK 0x3
+#define RDMA_PWM_VAL32_DATA_AGG_CMD_SHIFT 0
+#define RDMA_PWM_VAL32_DATA_BYPASS_EN_MASK 0x1
+#define RDMA_PWM_VAL32_DATA_BYPASS_EN_SHIFT 2
+#define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_MASK 0x1
+#define RDMA_PWM_VAL32_DATA_CONN_TYPE_IS_IWARP_SHIFT 3
+#define RDMA_PWM_VAL32_DATA_SET_16B_VAL_MASK 0x1
+#define RDMA_PWM_VAL32_DATA_SET_16B_VAL_SHIFT 4
+#define RDMA_PWM_VAL32_DATA_RESERVED_MASK 0x7
+#define RDMA_PWM_VAL32_DATA_RESERVED_SHIFT 5
__le32 value;
};
@@ -478,23 +489,25 @@ struct rdma_sq_fmr_wqe {
__le16 dif_app_tag_mask;
__le16 dif_runt_crc_value;
__le16 dif_flags;
-#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_SHIFT 0
-#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_SHIFT 1
-#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_SHIFT 2
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_SHIFT 3
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_SHIFT 4
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_SHIFT 5
-#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_MASK 0x1
-#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_SHIFT 6
-#define RDMA_SQ_FMR_WQE_RESERVED4_MASK 0x1FF
-#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 7
- __le32 Reserved5;
+#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_IO_DIRECTION_FLG_SHIFT 0
+#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_BLOCK_SIZE_SHIFT 1
+#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_RUNT_VALID_FLG_SHIFT 2
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_CRC_GUARD_SHIFT 3
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_REF_TAG_SHIFT 4
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_VALIDATE_APP_TAG_SHIFT 5
+#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_CRC_SEED_SHIFT 6
+#define RDMA_SQ_FMR_WQE_DIF_RX_REF_TAG_CONST_MASK 0x1
+#define RDMA_SQ_FMR_WQE_DIF_RX_REF_TAG_CONST_SHIFT 7
+#define RDMA_SQ_FMR_WQE_RESERVED4_MASK 0xFF
+#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 8
+ __le32 reserved5;
};
/* First element (16 bytes) of fmr wqe */
@@ -558,23 +571,25 @@ struct rdma_sq_fmr_wqe_3rd {
__le16 dif_app_tag_mask;
__le16 dif_runt_crc_value;
__le16 dif_flags;
-#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_SHIFT 0
-#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_SHIFT 1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_SHIFT 2
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_SHIFT 3
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_SHIFT 4
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_SHIFT 5
-#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_MASK 0x1
-#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_SHIFT 6
-#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_MASK 0x1FF
-#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_SHIFT 7
- __le32 Reserved5;
+#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_IO_DIRECTION_FLG_SHIFT 0
+#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_BLOCK_SIZE_SHIFT 1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RUNT_VALID_FLG_SHIFT 2
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_CRC_GUARD_SHIFT 3
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_REF_TAG_SHIFT 4
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_VALIDATE_APP_TAG_SHIFT 5
+#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_CRC_SEED_SHIFT 6
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RX_REF_TAG_CONST_MASK 0x1
+#define RDMA_SQ_FMR_WQE_3RD_DIF_RX_REF_TAG_CONST_SHIFT 7
+#define RDMA_SQ_FMR_WQE_3RD_RESERVED4_MASK 0xFF
+#define RDMA_SQ_FMR_WQE_RESERVED4_SHIFT 8
+ __le32 reserved5;
};
struct rdma_sq_local_inv_wqe {
@@ -606,20 +621,22 @@ struct rdma_sq_rdma_wqe {
__le32 xrc_srq;
u8 req_type;
u8 flags;
-#define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0
-#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1
-#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2
-#define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3
-#define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4
-#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1
-#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5
-#define RDMA_SQ_RDMA_WQE_RESERVED0_MASK 0x3
-#define RDMA_SQ_RDMA_WQE_RESERVED0_SHIFT 6
+#define RDMA_SQ_RDMA_WQE_COMP_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_COMP_FLG_SHIFT 0
+#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_RD_FENCE_FLG_SHIFT 1
+#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_INV_FENCE_FLG_SHIFT 2
+#define RDMA_SQ_RDMA_WQE_SE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_SE_FLG_SHIFT 3
+#define RDMA_SQ_RDMA_WQE_INLINE_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_INLINE_FLG_SHIFT 4
+#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_DIF_ON_HOST_FLG_SHIFT 5
+#define RDMA_SQ_RDMA_WQE_READ_INV_FLG_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_READ_INV_FLG_SHIFT 6
+#define RDMA_SQ_RDMA_WQE_RESERVED0_MASK 0x1
+#define RDMA_SQ_RDMA_WQE_RESERVED0_SHIFT 7
u8 wqe_size;
u8 prev_wqe_size;
struct regpair remote_va;
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 478b7317b80a..26dc374787f7 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -458,8 +458,7 @@ qedr_addr6_resolve(struct qedr_dev *dev,
}
return -EINVAL;
}
- neigh = dst_neigh_lookup(dst, &dst_in);
-
+ neigh = dst_neigh_lookup(dst, &fl6.daddr);
if (neigh) {
rcu_read_lock();
if (neigh->nud_state & NUD_VALID) {
@@ -494,10 +493,14 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
qp = idr_find(&dev->qpidr, conn_param->qpn);
- laddr = (struct sockaddr_in *)&cm_id->local_addr;
- raddr = (struct sockaddr_in *)&cm_id->remote_addr;
- laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
- raddr6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
+ laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+ raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
+ laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+ raddr6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
+
+ DP_DEBUG(dev, QEDR_MSG_IWARP, "MAPPED %d %d\n",
+ ntohs(((struct sockaddr_in *)&cm_id->remote_addr)->sin_port),
+ ntohs(raddr->sin_port));
DP_DEBUG(dev, QEDR_MSG_IWARP,
"Connect source address: %pISpc, remote address: %pISpc\n",
@@ -599,8 +602,8 @@ int qedr_iw_create_listen(struct iw_cm_id *cm_id, int backlog)
int rc;
int i;
- laddr = (struct sockaddr_in *)&cm_id->local_addr;
- laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
+ laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+ laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
DP_DEBUG(dev, QEDR_MSG_IWARP,
"Create Listener address: %pISpc\n", &cm_id->local_addr);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index b26aa88dab48..875b17272d65 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -604,12 +604,11 @@ static struct qedr_pbl *qedr_alloc_pbl_tbl(struct qedr_dev *dev,
return ERR_PTR(-ENOMEM);
for (i = 0; i < pbl_info->num_pbls; i++) {
- va = dma_alloc_coherent(&pdev->dev, pbl_info->pbl_size,
- &pa, flags);
+ va = dma_zalloc_coherent(&pdev->dev, pbl_info->pbl_size,
+ &pa, flags);
if (!va)
goto err;
- memset(va, 0, pbl_info->pbl_size);
pbl_table[i].va = va;
pbl_table[i].pa = pa;
}
@@ -3035,12 +3034,17 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
switch (wr->opcode) {
case IB_WR_SEND_WITH_IMM:
+ if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+ rc = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
wqe->req_type = RDMA_SQ_REQ_TYPE_SEND_WITH_IMM;
swqe = (struct rdma_sq_send_wqe_1st *)wqe;
swqe->wqe_size = 2;
swqe2 = qed_chain_produce(&qp->sq.pbl);
- swqe->inv_key_or_imm_data = cpu_to_le32(wr->ex.imm_data);
+ swqe->inv_key_or_imm_data = cpu_to_le32(be32_to_cpu(wr->ex.imm_data));
length = qedr_prepare_sq_send_data(dev, qp, swqe, swqe2,
wr, bad_wr);
swqe->length = cpu_to_le32(length);
@@ -3076,6 +3080,11 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
+ if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+ rc = -EINVAL;
+ *bad_wr = wr;
+ break;
+ }
wqe->req_type = RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM;
rwqe = (struct rdma_sq_rdma_wqe_1st *)wqe;
@@ -3471,9 +3480,9 @@ static int qedr_poll_cq_req(struct qedr_dev *dev,
break;
case RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR:
if (qp->state != QED_ROCE_QP_STATE_ERR)
- DP_ERR(dev,
- "Error: POLL CQ with RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR. CQ icid=0x%x, QP icid=0x%x\n",
- cq->icid, qp->icid);
+ DP_DEBUG(dev, QEDR_MSG_CQ,
+ "Error: POLL CQ with RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR. CQ icid=0x%x, QP icid=0x%x\n",
+ cq->icid, qp->icid);
cnt = process_req(dev, qp, cq, num_entries, wc, req->sq_cons,
IB_WC_WR_FLUSH_ERR, 1);
break;
@@ -3591,7 +3600,7 @@ static inline int qedr_set_ok_cqe_resp_wc(struct rdma_cqe_responder *resp,
wc->byte_len = le32_to_cpu(resp->length);
if (resp->flags & QEDR_RESP_IMM) {
- wc->ex.imm_data = le32_to_cpu(resp->imm_data_or_inv_r_Key);
+ wc->ex.imm_data = cpu_to_be32(le32_to_cpu(resp->imm_data_or_inv_r_Key));
wc->wc_flags |= IB_WC_WITH_IMM;
if (resp->flags & QEDR_RESP_RDMA)
@@ -3725,7 +3734,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
{
struct qedr_dev *dev = get_qedr_dev(ibcq->device);
struct qedr_cq *cq = get_qedr_cq(ibcq);
- union rdma_cqe *cqe = cq->latest_cqe;
+ union rdma_cqe *cqe;
u32 old_cons, new_cons;
unsigned long flags;
int update = 0;
@@ -3742,6 +3751,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
return qedr_gsi_poll_cq(ibcq, num_entries, wc);
spin_lock_irqsave(&cq->cq_lock, flags);
+ cqe = cq->latest_cqe;
old_cons = qed_chain_get_cons_idx_u32(&cq->pbl);
while (num_entries && is_valid_cqe(cq, cqe)) {
struct qedr_qp *qp;
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 092ed8103842..0235f76bbc72 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1428,8 +1428,6 @@ u64 qib_sps_ints(void);
*/
dma_addr_t qib_map_page(struct pci_dev *, struct page *, unsigned long,
size_t, int);
-const char *qib_get_unit_name(int unit);
-const char *qib_get_card_name(struct rvt_dev_info *rdi);
struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi);
/*
@@ -1488,15 +1486,15 @@ extern struct mutex qib_mutex;
#define qib_dev_err(dd, fmt, ...) \
dev_err(&(dd)->pcidev->dev, "%s: " fmt, \
- qib_get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define qib_dev_warn(dd, fmt, ...) \
dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \
- qib_get_unit_name((dd)->unit), ##__VA_ARGS__)
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), ##__VA_ARGS__)
#define qib_dev_porterr(dd, port, fmt, ...) \
dev_err(&(dd)->pcidev->dev, "%s: IB%u:%u " fmt, \
- qib_get_unit_name((dd)->unit), (dd)->unit, (port), \
+ rvt_get_ibdev_name(&(dd)->verbs_dev.rdi), (dd)->unit, (port), \
##__VA_ARGS__)
#define qib_devinfo(pcidev, fmt, ...) \
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index 33d3335385e8..3117cc5f2a9a 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -81,22 +81,6 @@ MODULE_DESCRIPTION("Intel IB driver");
struct qlogic_ib_stats qib_stats;
-const char *qib_get_unit_name(int unit)
-{
- static char iname[16];
-
- snprintf(iname, sizeof(iname), "infinipath%u", unit);
- return iname;
-}
-
-const char *qib_get_card_name(struct rvt_dev_info *rdi)
-{
- struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
- struct qib_devdata *dd = container_of(ibdev,
- struct qib_devdata, verbs_dev);
- return qib_get_unit_name(dd->unit);
-}
-
struct pci_dev *qib_get_pci_dev(struct rvt_dev_info *rdi)
{
struct qib_ibdev *ibdev = container_of(rdi, struct qib_ibdev, rdi);
diff --git a/drivers/infiniband/hw/qib/qib_eeprom.c b/drivers/infiniband/hw/qib/qib_eeprom.c
index 33a2e74c8495..5838b3bf34b9 100644
--- a/drivers/infiniband/hw/qib/qib_eeprom.c
+++ b/drivers/infiniband/hw/qib/qib_eeprom.c
@@ -163,8 +163,7 @@ void qib_get_eeprom_info(struct qib_devdata *dd)
if (bguid[6] == 0xff) {
if (bguid[5] == 0xff) {
qib_dev_err(dd,
- "Can't set %s GUID from base, wraps to OUI!\n",
- qib_get_unit_name(t));
+ "Can't set GUID from base, wraps to OUI!\n");
dd->base_guid = 0;
goto bail;
}
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 2d6a191afec0..52c29db3a2f4 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -58,7 +58,7 @@ static int qib_open(struct inode *, struct file *);
static int qib_close(struct inode *, struct file *);
static ssize_t qib_write(struct file *, const char __user *, size_t, loff_t *);
static ssize_t qib_write_iter(struct kiocb *, struct iov_iter *);
-static unsigned int qib_poll(struct file *, struct poll_table_struct *);
+static __poll_t qib_poll(struct file *, struct poll_table_struct *);
static int qib_mmapf(struct file *, struct vm_area_struct *);
/*
@@ -568,20 +568,16 @@ done:
static int qib_set_part_key(struct qib_ctxtdata *rcd, u16 key)
{
struct qib_pportdata *ppd = rcd->ppd;
- int i, any = 0, pidx = -1;
+ int i, pidx = -1;
+ bool any = false;
u16 lkey = key & 0x7FFF;
- int ret;
- if (lkey == (QIB_DEFAULT_P_KEY & 0x7FFF)) {
+ if (lkey == (QIB_DEFAULT_P_KEY & 0x7FFF))
/* nothing to do; this key always valid */
- ret = 0;
- goto bail;
- }
+ return 0;
- if (!lkey) {
- ret = -EINVAL;
- goto bail;
- }
+ if (!lkey)
+ return -EINVAL;
/*
* Set the full membership bit, because it has to be
@@ -594,18 +590,14 @@ static int qib_set_part_key(struct qib_ctxtdata *rcd, u16 key)
for (i = 0; i < ARRAY_SIZE(rcd->pkeys); i++) {
if (!rcd->pkeys[i] && pidx == -1)
pidx = i;
- if (rcd->pkeys[i] == key) {
- ret = -EEXIST;
- goto bail;
- }
+ if (rcd->pkeys[i] == key)
+ return -EEXIST;
}
- if (pidx == -1) {
- ret = -EBUSY;
- goto bail;
- }
- for (any = i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) {
+ if (pidx == -1)
+ return -EBUSY;
+ for (i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) {
if (!ppd->pkeys[i]) {
- any++;
+ any = true;
continue;
}
if (ppd->pkeys[i] == key) {
@@ -613,44 +605,34 @@ static int qib_set_part_key(struct qib_ctxtdata *rcd, u16 key)
if (atomic_inc_return(pkrefs) > 1) {
rcd->pkeys[pidx] = key;
- ret = 0;
- goto bail;
- } else {
- /*
- * lost race, decrement count, catch below
- */
- atomic_dec(pkrefs);
- any++;
+ return 0;
}
+ /*
+ * lost race, decrement count, catch below
+ */
+ atomic_dec(pkrefs);
+ any = true;
}
- if ((ppd->pkeys[i] & 0x7FFF) == lkey) {
+ if ((ppd->pkeys[i] & 0x7FFF) == lkey)
/*
* It makes no sense to have both the limited and
* full membership PKEY set at the same time since
* the unlimited one will disable the limited one.
*/
- ret = -EEXIST;
- goto bail;
- }
- }
- if (!any) {
- ret = -EBUSY;
- goto bail;
+ return -EEXIST;
}
- for (any = i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) {
+ if (!any)
+ return -EBUSY;
+ for (i = 0; i < ARRAY_SIZE(ppd->pkeys); i++) {
if (!ppd->pkeys[i] &&
atomic_inc_return(&ppd->pkeyrefs[i]) == 1) {
rcd->pkeys[pidx] = key;
ppd->pkeys[i] = key;
(void) ppd->dd->f_set_ib_cfg(ppd, QIB_IB_CFG_PKEYS, 0);
- ret = 0;
- goto bail;
+ return 0;
}
}
- ret = -EBUSY;
-
-bail:
- return ret;
+ return -EBUSY;
}
/**
@@ -1092,18 +1074,18 @@ bail:
return ret;
}
-static unsigned int qib_poll_urgent(struct qib_ctxtdata *rcd,
+static __poll_t qib_poll_urgent(struct qib_ctxtdata *rcd,
struct file *fp,
struct poll_table_struct *pt)
{
struct qib_devdata *dd = rcd->dd;
- unsigned pollflag;
+ __poll_t pollflag;
poll_wait(fp, &rcd->wait, pt);
spin_lock_irq(&dd->uctxt_lock);
if (rcd->urgent != rcd->urgent_poll) {
- pollflag = POLLIN | POLLRDNORM;
+ pollflag = EPOLLIN | EPOLLRDNORM;
rcd->urgent_poll = rcd->urgent;
} else {
pollflag = 0;
@@ -1114,12 +1096,12 @@ static unsigned int qib_poll_urgent(struct qib_ctxtdata *rcd,
return pollflag;
}
-static unsigned int qib_poll_next(struct qib_ctxtdata *rcd,
+static __poll_t qib_poll_next(struct qib_ctxtdata *rcd,
struct file *fp,
struct poll_table_struct *pt)
{
struct qib_devdata *dd = rcd->dd;
- unsigned pollflag;
+ __poll_t pollflag;
poll_wait(fp, &rcd->wait, pt);
@@ -1129,26 +1111,26 @@ static unsigned int qib_poll_next(struct qib_ctxtdata *rcd,
dd->f_rcvctrl(rcd->ppd, QIB_RCVCTRL_INTRAVAIL_ENB, rcd->ctxt);
pollflag = 0;
} else
- pollflag = POLLIN | POLLRDNORM;
+ pollflag = EPOLLIN | EPOLLRDNORM;
spin_unlock_irq(&dd->uctxt_lock);
return pollflag;
}
-static unsigned int qib_poll(struct file *fp, struct poll_table_struct *pt)
+static __poll_t qib_poll(struct file *fp, struct poll_table_struct *pt)
{
struct qib_ctxtdata *rcd;
- unsigned pollflag;
+ __poll_t pollflag;
rcd = ctxt_fp(fp);
if (!rcd)
- pollflag = POLLERR;
+ pollflag = EPOLLERR;
else if (rcd->poll_type == QIB_POLL_TYPE_URGENT)
pollflag = qib_poll_urgent(rcd, fp, pt);
else if (rcd->poll_type == QIB_POLL_TYPE_ANYRCV)
pollflag = qib_poll_next(rcd, fp, pt);
else /* invalid */
- pollflag = POLLERR;
+ pollflag = EPOLLERR;
return pollflag;
}
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 85dfbba427f6..3990f386aa32 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1119,6 +1119,8 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra)
"Could not allocate unit ID: error %d\n", -ret);
goto bail;
}
+ rvt_set_ibdev_name(&dd->verbs_dev.rdi, "%s%d", "qib", dd->unit);
+
dd->int_counter = alloc_percpu(u64);
if (!dd->int_counter) {
ret = -ENOMEM;
diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c
deleted file mode 100644
index 8fdf79f8d4e4..000000000000
--- a/drivers/infiniband/hw/qib/qib_keys.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * Copyright (c) 2006, 2007, 2009 QLogic Corporation. All rights reserved.
- * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "qib.h"
-
-/**
- * qib_alloc_lkey - allocate an lkey
- * @mr: memory region that this lkey protects
- * @dma_region: 0->normal key, 1->restricted DMA key
- *
- * Returns 0 if successful, otherwise returns -errno.
- *
- * Increments mr reference count as required.
- *
- * Sets the lkey field mr for non-dma regions.
- *
- */
-
-int qib_alloc_lkey(struct rvt_mregion *mr, int dma_region)
-{
- unsigned long flags;
- u32 r;
- u32 n;
- int ret = 0;
- struct qib_ibdev *dev = to_idev(mr->pd->device);
- struct rvt_lkey_table *rkt = &dev->lk_table;
-
- spin_lock_irqsave(&rkt->lock, flags);
-
- /* special case for dma_mr lkey == 0 */
- if (dma_region) {
- struct rvt_mregion *tmr;
-
- tmr = rcu_access_pointer(dev->dma_mr);
- if (!tmr) {
- qib_get_mr(mr);
- rcu_assign_pointer(dev->dma_mr, mr);
- mr->lkey_published = 1;
- }
- goto success;
- }
-
- /* Find the next available LKEY */
- r = rkt->next;
- n = r;
- for (;;) {
- if (rkt->table[r] == NULL)
- break;
- r = (r + 1) & (rkt->max - 1);
- if (r == n)
- goto bail;
- }
- rkt->next = (r + 1) & (rkt->max - 1);
- /*
- * Make sure lkey is never zero which is reserved to indicate an
- * unrestricted LKEY.
- */
- rkt->gen++;
- /*
- * bits are capped in qib_verbs.c to insure enough bits
- * for generation number
- */
- mr->lkey = (r << (32 - ib_rvt_lkey_table_size)) |
- ((((1 << (24 - ib_rvt_lkey_table_size)) - 1) & rkt->gen)
- << 8);
- if (mr->lkey == 0) {
- mr->lkey |= 1 << 8;
- rkt->gen++;
- }
- qib_get_mr(mr);
- rcu_assign_pointer(rkt->table[r], mr);
- mr->lkey_published = 1;
-success:
- spin_unlock_irqrestore(&rkt->lock, flags);
-out:
- return ret;
-bail:
- spin_unlock_irqrestore(&rkt->lock, flags);
- ret = -ENOMEM;
- goto out;
-}
-
-/**
- * qib_free_lkey - free an lkey
- * @mr: mr to free from tables
- */
-void qib_free_lkey(struct rvt_mregion *mr)
-{
- unsigned long flags;
- u32 lkey = mr->lkey;
- u32 r;
- struct qib_ibdev *dev = to_idev(mr->pd->device);
- struct rvt_lkey_table *rkt = &dev->lk_table;
-
- spin_lock_irqsave(&rkt->lock, flags);
- if (!mr->lkey_published)
- goto out;
- if (lkey == 0)
- RCU_INIT_POINTER(dev->dma_mr, NULL);
- else {
- r = lkey >> (32 - ib_rvt_lkey_table_size);
- RCU_INIT_POINTER(rkt->table[r], NULL);
- }
- qib_put_mr(mr);
- mr->lkey_published = 0;
-out:
- spin_unlock_irqrestore(&rkt->lock, flags);
-}
-
-/**
- * qib_rkey_ok - check the IB virtual address, length, and RKEY
- * @qp: qp for validation
- * @sge: SGE state
- * @len: length of data
- * @vaddr: virtual address to place data
- * @rkey: rkey to check
- * @acc: access flags
- *
- * Return 1 if successful, otherwise 0.
- *
- * increments the reference count upon success
- */
-int qib_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge,
- u32 len, u64 vaddr, u32 rkey, int acc)
-{
- struct rvt_lkey_table *rkt = &to_idev(qp->ibqp.device)->lk_table;
- struct rvt_mregion *mr;
- unsigned n, m;
- size_t off;
-
- /* We use RKEY == zero for kernel virtual addresses */
- rcu_read_lock();
- if (rkey == 0) {
- struct rvt_pd *pd = ibpd_to_rvtpd(qp->ibqp.pd);
- struct qib_ibdev *dev = to_idev(pd->ibpd.device);
-
- if (pd->user)
- goto bail;
- mr = rcu_dereference(dev->dma_mr);
- if (!mr)
- goto bail;
- if (unlikely(!atomic_inc_not_zero(&mr->refcount)))
- goto bail;
- rcu_read_unlock();
-
- sge->mr = mr;
- sge->vaddr = (void *) vaddr;
- sge->length = len;
- sge->sge_length = len;
- sge->m = 0;
- sge->n = 0;
- goto ok;
- }
-
- mr = rcu_dereference(
- rkt->table[(rkey >> (32 - ib_rvt_lkey_table_size))]);
- if (unlikely(!mr || mr->lkey != rkey || qp->ibqp.pd != mr->pd))
- goto bail;
-
- off = vaddr - mr->iova;
- if (unlikely(vaddr < mr->iova || off + len > mr->length ||
- (mr->access_flags & acc) == 0))
- goto bail;
- if (unlikely(!atomic_inc_not_zero(&mr->refcount)))
- goto bail;
- rcu_read_unlock();
-
- off += mr->offset;
- if (mr->page_shift) {
- /*
- page sizes are uniform power of 2 so no loop is necessary
- entries_spanned_by_off is the number of times the loop below
- would have executed.
- */
- size_t entries_spanned_by_off;
-
- entries_spanned_by_off = off >> mr->page_shift;
- off -= (entries_spanned_by_off << mr->page_shift);
- m = entries_spanned_by_off / RVT_SEGSZ;
- n = entries_spanned_by_off % RVT_SEGSZ;
- } else {
- m = 0;
- n = 0;
- while (off >= mr->map[m]->segs[n].length) {
- off -= mr->map[m]->segs[n].length;
- n++;
- if (n >= RVT_SEGSZ) {
- m++;
- n = 0;
- }
- }
- }
- sge->mr = mr;
- sge->vaddr = mr->map[m]->segs[n].vaddr + off;
- sge->length = mr->map[m]->segs[n].length - off;
- sge->sge_length = len;
- sge->m = m;
- sge->n = n;
-ok:
- return 1;
-bail:
- rcu_read_unlock();
- return 0;
-}
-
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8f5754fb8579..c9955d48c50f 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -246,7 +246,6 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags)
if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_last == READ_ONCE(qp->s_head))
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
@@ -293,7 +292,6 @@ int qib_make_rc_req(struct rvt_qp *qp, unsigned long *flags)
newreq = 0;
if (qp->s_cur == qp->s_tail) {
/* Check if send work queue is empty. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_tail == READ_ONCE(qp->s_head))
goto bail;
/*
@@ -434,13 +432,13 @@ no_flow_control:
qp->s_state = OP(COMPARE_SWAP);
put_ib_ateth_swap(wqe->atomic_wr.swap,
&ohdr->u.atomic_eth);
- put_ib_ateth_swap(wqe->atomic_wr.compare_add,
- &ohdr->u.atomic_eth);
+ put_ib_ateth_compare(wqe->atomic_wr.compare_add,
+ &ohdr->u.atomic_eth);
} else {
qp->s_state = OP(FETCH_ADD);
put_ib_ateth_swap(wqe->atomic_wr.compare_add,
&ohdr->u.atomic_eth);
- put_ib_ateth_swap(0, &ohdr->u.atomic_eth);
+ put_ib_ateth_compare(0, &ohdr->u.atomic_eth);
}
put_ib_ateth_vaddr(wqe->atomic_wr.remote_addr,
&ohdr->u.atomic_eth);
@@ -1340,7 +1338,6 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
goto ack_done;
/* Ignore invalid responses. */
- smp_read_barrier_depends(); /* see post_one_send */
if (qib_cmp24(psn, READ_ONCE(qp->s_next_psn)) >= 0)
goto ack_done;
@@ -1916,8 +1913,7 @@ send_last:
wc.port_num = 0;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
- (ohdr->bth[0] &
- cpu_to_be32(IB_BTH_SOLICITED)) != 0);
+ ib_bth_is_solicited(ohdr));
break;
case OP(RDMA_WRITE_FIRST):
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index 9a37e844d4c8..4662cc7bde92 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -367,7 +367,6 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
sqp->s_flags |= RVT_S_BUSY;
again:
- smp_read_barrier_depends(); /* see post_one_send() */
if (sqp->s_last == READ_ONCE(sqp->s_head))
goto clr_busy;
wqe = rvt_get_swqe_ptr(sqp, sqp->s_last);
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index bddcc37ace44..840eec6ebc33 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -60,7 +60,6 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags)
if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_last == READ_ONCE(qp->s_head))
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
@@ -90,7 +89,6 @@ int qib_make_uc_req(struct rvt_qp *qp, unsigned long *flags)
RVT_PROCESS_NEXT_SEND_OK))
goto bail;
/* Check if send work queue is empty. */
- smp_read_barrier_depends(); /* see post_one_send() */
if (qp->s_cur == READ_ONCE(qp->s_head))
goto bail;
/*
@@ -403,8 +401,7 @@ last_imm:
wc.port_num = 0;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
- (ohdr->bth[0] &
- cpu_to_be32(IB_BTH_SOLICITED)) != 0);
+ ib_bth_is_solicited(ohdr));
break;
case OP(RDMA_WRITE_FIRST):
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index 15962ed193ce..3e4ff77260c2 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -252,7 +252,6 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
- smp_read_barrier_depends(); /* see post_one_send */
if (qp->s_last == READ_ONCE(qp->s_head))
goto bail;
/* If DMAs are in progress, we can't flush immediately. */
@@ -266,7 +265,6 @@ int qib_make_ud_req(struct rvt_qp *qp, unsigned long *flags)
}
/* see post_one_send() */
- smp_read_barrier_depends();
if (qp->s_cur == READ_ONCE(qp->s_head))
goto bail;
@@ -581,8 +579,7 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr,
wc.port_num = qp->port_num;
/* Signal completion event if the solicited bit is set. */
rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
- (ohdr->bth[0] &
- cpu_to_be32(IB_BTH_SOLICITED)) != 0);
+ ib_bth_is_solicited(ohdr));
return;
drop:
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index c55000501582..fabee760407e 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1571,7 +1571,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
if (!ib_qib_sys_image_guid)
ib_qib_sys_image_guid = ppd->guid;
- strlcpy(ibdev->name, "qib%d", IB_DEVICE_NAME_MAX);
ibdev->owner = THIS_MODULE;
ibdev->node_guid = ppd->guid;
ibdev->phys_port_cnt = dd->num_pports;
@@ -1586,7 +1585,6 @@ int qib_register_ib_device(struct qib_devdata *dd)
* Fill in rvt info object.
*/
dd->verbs_dev.rdi.driver_f.port_callback = qib_create_port_files;
- dd->verbs_dev.rdi.driver_f.get_card_name = qib_get_card_name;
dd->verbs_dev.rdi.driver_f.get_pci_dev = qib_get_pci_dev;
dd->verbs_dev.rdi.driver_f.check_ah = qib_check_ah;
dd->verbs_dev.rdi.driver_f.check_send_wqe = qib_check_send_wqe;
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
index 685ef2293cb8..4210ca14014d 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c
@@ -45,7 +45,6 @@
#include "usnic_ib_verbs.h"
#include "usnic_ib_sysfs.h"
#include "usnic_log.h"
-#include "usnic_ib_sysfs.h"
static ssize_t usnic_ib_show_board(struct device *device,
struct device_attribute *attr,
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index aa2456a4f9bd..a688a5669168 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -47,7 +47,6 @@
#include "usnic_log.h"
#include "usnic_uiom.h"
#include "usnic_transport.h"
-#include "usnic_ib_verbs.h"
#define USNIC_DEFAULT_TRANSPORT USNIC_TRANSPORT_ROCE_CUSTOM
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index 4f7bd3b6a315..44cb1cfba417 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -93,7 +93,7 @@ struct pvrdma_cq {
struct pvrdma_page_dir pdir;
u32 cq_handle;
bool is_kernel;
- atomic_t refcnt;
+ refcount_t refcnt;
struct completion free;
};
@@ -196,7 +196,7 @@ struct pvrdma_qp {
u8 state;
bool is_kernel;
struct mutex mutex; /* QP state mutex. */
- atomic_t refcnt;
+ refcount_t refcnt;
struct completion free;
};
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index e529622cefad..f95b97646c25 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -114,6 +114,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
union pvrdma_cmd_resp rsp;
struct pvrdma_cmd_create_cq *cmd = &req.create_cq;
struct pvrdma_cmd_create_cq_resp *resp = &rsp.create_cq_resp;
+ struct pvrdma_create_cq_resp cq_resp = {0};
struct pvrdma_create_cq ucmd;
BUILD_BUG_ON(sizeof(struct pvrdma_cqe) != 64);
@@ -132,8 +133,9 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
}
cq->ibcq.cqe = entries;
+ cq->is_kernel = !context;
- if (context) {
+ if (!cq->is_kernel) {
if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
ret = -EFAULT;
goto err_cq;
@@ -148,8 +150,6 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
npages = ib_umem_page_count(cq->umem);
} else {
- cq->is_kernel = true;
-
/* One extra page for shared ring state */
npages = 1 + (entries * sizeof(struct pvrdma_cqe) +
PAGE_SIZE - 1) / PAGE_SIZE;
@@ -178,7 +178,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
else
pvrdma_page_dir_insert_umem(&cq->pdir, cq->umem, 0);
- atomic_set(&cq->refcnt, 1);
+ refcount_set(&cq->refcnt, 1);
init_completion(&cq->free);
spin_lock_init(&cq->cq_lock);
@@ -198,15 +198,16 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
cq->ibcq.cqe = resp->cqe;
cq->cq_handle = resp->cq_handle;
+ cq_resp.cqn = resp->cq_handle;
spin_lock_irqsave(&dev->cq_tbl_lock, flags);
dev->cq_tbl[cq->cq_handle % dev->dsr->caps.max_cq] = cq;
spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
- if (context) {
+ if (!cq->is_kernel) {
cq->uar = &(to_vucontext(context)->uar);
/* Copy udata back. */
- if (ib_copy_to_udata(udata, &cq->cq_handle, sizeof(__u32))) {
+ if (ib_copy_to_udata(udata, &cq_resp, sizeof(cq_resp))) {
dev_warn(&dev->pdev->dev,
"failed to copy back udata\n");
pvrdma_destroy_cq(&cq->ibcq);
@@ -219,7 +220,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
err_page_dir:
pvrdma_page_dir_cleanup(dev, &cq->pdir);
err_umem:
- if (context)
+ if (!cq->is_kernel)
ib_umem_release(cq->umem);
err_cq:
atomic_dec(&dev->num_cqs);
@@ -230,7 +231,7 @@ err_cq:
static void pvrdma_free_cq(struct pvrdma_dev *dev, struct pvrdma_cq *cq)
{
- if (atomic_dec_and_test(&cq->refcnt))
+ if (refcount_dec_and_test(&cq->refcnt))
complete(&cq->free);
wait_for_completion(&cq->free);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index e92681878c93..d650a9fcde24 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -243,13 +243,13 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
mutex_init(&dev->port_mutex);
spin_lock_init(&dev->desc_lock);
- dev->cq_tbl = kcalloc(dev->dsr->caps.max_cq, sizeof(void *),
+ dev->cq_tbl = kcalloc(dev->dsr->caps.max_cq, sizeof(struct pvrdma_cq *),
GFP_KERNEL);
if (!dev->cq_tbl)
return ret;
spin_lock_init(&dev->cq_tbl_lock);
- dev->qp_tbl = kcalloc(dev->dsr->caps.max_qp, sizeof(void *),
+ dev->qp_tbl = kcalloc(dev->dsr->caps.max_qp, sizeof(struct pvrdma_qp *),
GFP_KERNEL);
if (!dev->qp_tbl)
goto err_cq_free;
@@ -333,7 +333,7 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type)
spin_lock_irqsave(&dev->qp_tbl_lock, flags);
qp = dev->qp_tbl[qpn % dev->dsr->caps.max_qp];
if (qp)
- atomic_inc(&qp->refcnt);
+ refcount_inc(&qp->refcnt);
spin_unlock_irqrestore(&dev->qp_tbl_lock, flags);
if (qp && qp->ibqp.event_handler) {
@@ -346,7 +346,7 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type)
ibqp->event_handler(&e, ibqp->qp_context);
}
if (qp) {
- if (atomic_dec_and_test(&qp->refcnt))
+ if (refcount_dec_and_test(&qp->refcnt))
complete(&qp->free);
}
}
@@ -359,7 +359,7 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type)
spin_lock_irqsave(&dev->cq_tbl_lock, flags);
cq = dev->cq_tbl[cqn % dev->dsr->caps.max_cq];
if (cq)
- atomic_inc(&cq->refcnt);
+ refcount_inc(&cq->refcnt);
spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
if (cq && cq->ibcq.event_handler) {
@@ -372,7 +372,7 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type)
ibcq->event_handler(&e, ibcq->cq_context);
}
if (cq) {
- if (atomic_dec_and_test(&cq->refcnt))
+ if (refcount_dec_and_test(&cq->refcnt))
complete(&cq->free);
}
}
@@ -531,13 +531,13 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id)
spin_lock_irqsave(&dev->cq_tbl_lock, flags);
cq = dev->cq_tbl[cqne->info % dev->dsr->caps.max_cq];
if (cq)
- atomic_inc(&cq->refcnt);
+ refcount_inc(&cq->refcnt);
spin_unlock_irqrestore(&dev->cq_tbl_lock, flags);
if (cq && cq->ibcq.comp_handler)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
if (cq) {
- if (atomic_dec_and_test(&cq->refcnt))
+ if (refcount_dec_and_test(&cq->refcnt))
complete(&cq->free);
}
pvrdma_idx_ring_inc(&ring->cons_head, ring_slots);
@@ -882,8 +882,8 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "device version %d, driver version %d\n",
dev->dsr_version, PVRDMA_VERSION);
- dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr),
- &dev->dsrbase, GFP_KERNEL);
+ dev->dsr = dma_zalloc_coherent(&pdev->dev, sizeof(*dev->dsr),
+ &dev->dsrbase, GFP_KERNEL);
if (!dev->dsr) {
dev_err(&pdev->dev, "failed to allocate shared region\n");
ret = -ENOMEM;
@@ -891,7 +891,6 @@ static int pvrdma_pci_probe(struct pci_dev *pdev,
}
/* Setup the shared region */
- memset(dev->dsr, 0, sizeof(*dev->dsr));
dev->dsr->driver_version = PVRDMA_VERSION;
dev->dsr->gos_info.gos_bits = sizeof(void *) == 4 ?
PVRDMA_GOS_BITS_32 :
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
index 8519f3212e52..fa96fa4fb829 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
@@ -119,10 +119,7 @@ struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
union pvrdma_cmd_resp rsp;
struct pvrdma_cmd_create_mr *cmd = &req.create_mr;
struct pvrdma_cmd_create_mr_resp *resp = &rsp.create_mr_resp;
- int nchunks;
int ret;
- int entry;
- struct scatterlist *sg;
if (length == 0 || length > dev->dsr->caps.max_mr_size) {
dev_warn(&dev->pdev->dev, "invalid mem region length\n");
@@ -137,13 +134,9 @@ struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
return ERR_CAST(umem);
}
- nchunks = 0;
- for_each_sg(umem->sg_head.sgl, sg, umem->nmap, entry)
- nchunks += sg_dma_len(sg) >> PAGE_SHIFT;
-
- if (nchunks < 0 || nchunks > PVRDMA_PAGE_DIR_MAX_PAGES) {
+ if (umem->npages < 0 || umem->npages > PVRDMA_PAGE_DIR_MAX_PAGES) {
dev_warn(&dev->pdev->dev, "overflow %d pages in mem region\n",
- nchunks);
+ umem->npages);
ret = -EINVAL;
goto err_umem;
}
@@ -158,7 +151,7 @@ struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
mr->mmr.size = length;
mr->umem = umem;
- ret = pvrdma_page_dir_init(dev, &mr->pdir, nchunks, false);
+ ret = pvrdma_page_dir_init(dev, &mr->pdir, umem->npages, false);
if (ret) {
dev_warn(&dev->pdev->dev,
"could not allocate page directory\n");
@@ -175,7 +168,7 @@ struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
cmd->length = length;
cmd->pd_handle = to_vpd(pd)->pd_handle;
cmd->access_flags = access_flags;
- cmd->nchunks = nchunks;
+ cmd->nchunks = umem->npages;
cmd->pdir_dma = mr->pdir.dir_dma;
ret = pvrdma_cmd_post(dev, &req, &rsp, PVRDMA_CMD_CREATE_MR_RESP);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 4059308e1454..7bf518bdbf21 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -245,12 +245,13 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
mutex_init(&qp->mutex);
- atomic_set(&qp->refcnt, 1);
+ refcount_set(&qp->refcnt, 1);
init_completion(&qp->free);
qp->state = IB_QPS_RESET;
+ qp->is_kernel = !(pd->uobject && udata);
- if (pd->uobject && udata) {
+ if (!qp->is_kernel) {
dev_dbg(&dev->pdev->dev,
"create queuepair from user space\n");
@@ -291,8 +292,6 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
qp->npages_recv = 0;
qp->npages = qp->npages_send + qp->npages_recv;
} else {
- qp->is_kernel = true;
-
ret = pvrdma_set_sq_size(to_vdev(pd->device),
&init_attr->cap, qp);
if (ret)
@@ -394,7 +393,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
err_pdir:
pvrdma_page_dir_cleanup(dev, &qp->pdir);
err_umem:
- if (pd->uobject && udata) {
+ if (!qp->is_kernel) {
if (qp->rumem)
ib_umem_release(qp->rumem);
if (qp->sumem)
@@ -428,7 +427,7 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp)
pvrdma_unlock_cqs(scq, rcq, &scq_flags, &rcq_flags);
- if (atomic_dec_and_test(&qp->refcnt))
+ if (refcount_dec_and_test(&qp->refcnt))
complete(&qp->free);
wait_for_completion(&qp->free);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
index 5acebb1ef631..af235967a9c2 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
@@ -113,6 +113,7 @@ struct ib_srq *pvrdma_create_srq(struct ib_pd *pd,
union pvrdma_cmd_resp rsp;
struct pvrdma_cmd_create_srq *cmd = &req.create_srq;
struct pvrdma_cmd_create_srq_resp *resp = &rsp.create_srq_resp;
+ struct pvrdma_create_srq_resp srq_resp = {0};
struct pvrdma_create_srq ucmd;
unsigned long flags;
int ret;
@@ -204,12 +205,13 @@ struct ib_srq *pvrdma_create_srq(struct ib_pd *pd,
}
srq->srq_handle = resp->srqn;
+ srq_resp.srqn = resp->srqn;
spin_lock_irqsave(&dev->srq_tbl_lock, flags);
dev->srq_tbl[srq->srq_handle % dev->dsr->caps.max_srq] = srq;
spin_unlock_irqrestore(&dev->srq_tbl_lock, flags);
/* Copy udata back. */
- if (ib_copy_to_udata(udata, &srq->srq_handle, sizeof(__u32))) {
+ if (ib_copy_to_udata(udata, &srq_resp, sizeof(srq_resp))) {
dev_warn(&dev->pdev->dev, "failed to copy back udata\n");
pvrdma_destroy_srq(&srq->ibsrq);
return ERR_PTR(-EINVAL);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index 16b96616ef7e..a51463cd2f37 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -447,6 +447,7 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev,
union pvrdma_cmd_resp rsp;
struct pvrdma_cmd_create_pd *cmd = &req.create_pd;
struct pvrdma_cmd_create_pd_resp *resp = &rsp.create_pd_resp;
+ struct pvrdma_alloc_pd_resp pd_resp = {0};
int ret;
void *ptr;
@@ -475,9 +476,10 @@ struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev,
pd->privileged = !context;
pd->pd_handle = resp->pd_handle;
pd->pdn = resp->pd_handle;
+ pd_resp.pdn = resp->pd_handle;
if (context) {
- if (ib_copy_to_udata(udata, &pd->pdn, sizeof(__u32))) {
+ if (ib_copy_to_udata(udata, &pd_resp, sizeof(pd_resp))) {
dev_warn(&dev->pdev->dev,
"failed to copy back protection domain\n");
pvrdma_dealloc_pd(&pd->ibpd);
diff --git a/drivers/infiniband/sw/rdmavt/cq.c b/drivers/infiniband/sw/rdmavt/cq.c
index 97d71e49c092..fb52b669bfce 100644
--- a/drivers/infiniband/sw/rdmavt/cq.c
+++ b/drivers/infiniband/sw/rdmavt/cq.c
@@ -56,7 +56,7 @@
* rvt_cq_enter - add a new entry to the completion queue
* @cq: completion queue
* @entry: work completion entry to add
- * @sig: true if @entry is solicited
+ * @solicited: true if @entry is solicited
*
* This may be called with qp->s_lock held.
*/
@@ -101,8 +101,7 @@ void rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited)
wc->uqueue[head].opcode = entry->opcode;
wc->uqueue[head].vendor_err = entry->vendor_err;
wc->uqueue[head].byte_len = entry->byte_len;
- wc->uqueue[head].ex.imm_data =
- (__u32 __force)entry->ex.imm_data;
+ wc->uqueue[head].ex.imm_data = entry->ex.imm_data;
wc->uqueue[head].qp_num = entry->qp->qp_num;
wc->uqueue[head].src_qp = entry->src_qp;
wc->uqueue[head].wc_flags = entry->wc_flags;
@@ -198,7 +197,7 @@ struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
return ERR_PTR(-EINVAL);
/* Allocate the completion queue structure. */
- cq = kzalloc(sizeof(*cq), GFP_KERNEL);
+ cq = kzalloc_node(sizeof(*cq), GFP_KERNEL, rdi->dparms.node);
if (!cq)
return ERR_PTR(-ENOMEM);
@@ -214,7 +213,9 @@ struct ib_cq *rvt_create_cq(struct ib_device *ibdev,
sz += sizeof(struct ib_uverbs_wc) * (entries + 1);
else
sz += sizeof(struct ib_wc) * (entries + 1);
- wc = vmalloc_user(sz);
+ wc = udata ?
+ vmalloc_user(sz) :
+ vzalloc_node(sz, rdi->dparms.node);
if (!wc) {
ret = ERR_PTR(-ENOMEM);
goto bail_cq;
@@ -369,7 +370,9 @@ int rvt_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
sz += sizeof(struct ib_uverbs_wc) * (cqe + 1);
else
sz += sizeof(struct ib_wc) * (cqe + 1);
- wc = vmalloc_user(sz);
+ wc = udata ?
+ vmalloc_user(sz) :
+ vzalloc_node(sz, rdi->dparms.node);
if (!wc)
return -ENOMEM;
diff --git a/drivers/infiniband/sw/rdmavt/mcast.c b/drivers/infiniband/sw/rdmavt/mcast.c
index b3a38c5e4cad..dd11c6fcd060 100644
--- a/drivers/infiniband/sw/rdmavt/mcast.c
+++ b/drivers/infiniband/sw/rdmavt/mcast.c
@@ -272,7 +272,7 @@ bail:
/**
* rvt_attach_mcast - attach a qp to a multicast group
* @ibqp: Infiniband qp
- * @igd: multicast guid
+ * @gid: multicast guid
* @lid: multicast lid
*
* Return: 0 on success
@@ -335,7 +335,7 @@ bail_mcast:
/**
* rvt_detach_mcast - remove a qp from a multicast group
* @ibqp: Infiniband qp
- * @igd: multicast guid
+ * @gid: multicast guid
* @lid: multicast lid
*
* Return: 0 on success
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 42713511b53b..1b2e5362a3ff 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -768,7 +768,7 @@ bail:
/**
* rvt_map_phys_fmr - set up a fast memory region
- * @ibmfr: the fast memory region to set up
+ * @ibfmr: the fast memory region to set up
* @page_list: the list of pages to associate with the fast memory region
* @list_len: the number of pages to associate with the fast memory region
* @iova: the virtual address of the start of the fast memory region
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 9177df60742a..c82e6bb3d77c 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -269,7 +269,7 @@ no_qp_table:
/**
* free_all_qps - check for QPs still in use
- * @qpt: the QP table to empty
+ * @rdi: rvt device info structure
*
* There should not be any QPs still in use.
* Free memory for table.
@@ -335,9 +335,9 @@ static inline unsigned mk_qpn(struct rvt_qpn_table *qpt,
/**
* alloc_qpn - Allocate the next available qpn or zero/one for QP type
* IB_QPT_SMI/IB_QPT_GSI
- *@rdi: rvt device info structure
- *@qpt: queue pair number table pointer
- *@port_num: IB port number, 1 based, comes from core
+ * @rdi: rvt device info structure
+ * @qpt: queue pair number table pointer
+ * @port_num: IB port number, 1 based, comes from core
*
* Return: The queue pair number
*/
@@ -1650,9 +1650,9 @@ static inline int rvt_qp_valid_operation(
/**
* rvt_qp_is_avail - determine queue capacity
- * @qp - the qp
- * @rdi - the rdmavt device
- * @reserved_op - is reserved operation
+ * @qp: the qp
+ * @rdi: the rdmavt device
+ * @reserved_op: is reserved operation
*
* This assumes the s_hlock is held but the s_last
* qp variable is uncontrolled.
@@ -1684,7 +1684,6 @@ static inline int rvt_qp_is_avail(
/* non-reserved operations */
if (likely(qp->s_avail))
return 0;
- smp_read_barrier_depends(); /* see rc.c */
slast = READ_ONCE(qp->s_last);
if (qp->s_head >= slast)
avail = qp->s_size - (qp->s_head - slast);
@@ -2075,6 +2074,7 @@ void rvt_add_rnr_timer(struct rvt_qp *qp, u32 aeth)
lockdep_assert_held(&qp->s_lock);
qp->s_flags |= RVT_S_WAIT_RNR;
to = rvt_aeth_to_usec(aeth);
+ trace_rvt_rnrnak_add(qp, to);
hrtimer_start(&qp->s_rnr_timer,
ns_to_ktime(1000 * to), HRTIMER_MODE_REL);
}
@@ -2104,17 +2104,14 @@ EXPORT_SYMBOL(rvt_stop_rc_timers);
* stop an rnr timer and return if the timer
* had been pending.
*/
-static int rvt_stop_rnr_timer(struct rvt_qp *qp)
+static void rvt_stop_rnr_timer(struct rvt_qp *qp)
{
- int rval = 0;
-
lockdep_assert_held(&qp->s_lock);
/* Remove QP from rnr timer */
if (qp->s_flags & RVT_S_WAIT_RNR) {
qp->s_flags &= ~RVT_S_WAIT_RNR;
- rval = hrtimer_try_to_cancel(&qp->s_rnr_timer);
+ trace_rvt_rnrnak_stop(qp, 0);
}
- return rval;
}
/**
@@ -2167,6 +2164,7 @@ enum hrtimer_restart rvt_rc_rnr_retry(struct hrtimer *t)
spin_lock_irqsave(&qp->s_lock, flags);
rvt_stop_rnr_timer(qp);
+ trace_rvt_rnrnak_timeout(qp, 0);
rdi->driver_f.schedule_send(qp);
spin_unlock_irqrestore(&qp->s_lock, flags);
return HRTIMER_NORESTART;
@@ -2175,8 +2173,8 @@ EXPORT_SYMBOL(rvt_rc_rnr_retry);
/**
* rvt_qp_iter_init - initial for QP iteration
- * @rdi - rvt devinfo
- * @v - u64 value
+ * @rdi: rvt devinfo
+ * @v: u64 value
*
* This returns an iterator suitable for iterating QPs
* in the system.
diff --git a/drivers/infiniband/sw/rdmavt/srq.c b/drivers/infiniband/sw/rdmavt/srq.c
index f7c48e9023de..3707952b4364 100644
--- a/drivers/infiniband/sw/rdmavt/srq.c
+++ b/drivers/infiniband/sw/rdmavt/srq.c
@@ -90,7 +90,7 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
srq_init_attr->attr.max_wr > dev->dparms.props.max_srq_wr)
return ERR_PTR(-EINVAL);
- srq = kmalloc(sizeof(*srq), GFP_KERNEL);
+ srq = kzalloc_node(sizeof(*srq), GFP_KERNEL, dev->dparms.node);
if (!srq)
return ERR_PTR(-ENOMEM);
@@ -101,7 +101,10 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
srq->rq.max_sge = srq_init_attr->attr.max_sge;
sz = sizeof(struct ib_sge) * srq->rq.max_sge +
sizeof(struct rvt_rwqe);
- srq->rq.wq = vmalloc_user(sizeof(struct rvt_rwq) + srq->rq.size * sz);
+ srq->rq.wq = udata ?
+ vmalloc_user(sizeof(struct rvt_rwq) + srq->rq.size * sz) :
+ vzalloc_node(sizeof(struct rvt_rwq) + srq->rq.size * sz,
+ dev->dparms.node);
if (!srq->rq.wq) {
ret = ERR_PTR(-ENOMEM);
goto bail_srq;
@@ -129,16 +132,12 @@ struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
ret = ERR_PTR(err);
goto bail_ip;
}
- } else {
- srq->ip = NULL;
}
/*
* ib_create_srq() will initialize srq->ibsrq.
*/
spin_lock_init(&srq->rq.lock);
- srq->rq.wq->head = 0;
- srq->rq.wq->tail = 0;
srq->limit = srq_init_attr->attr.srq_limit;
spin_lock(&dev->n_srqs_lock);
@@ -200,7 +199,10 @@ int rvt_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
sz = sizeof(struct rvt_rwqe) +
srq->rq.max_sge * sizeof(struct ib_sge);
size = attr->max_wr + 1;
- wq = vmalloc_user(sizeof(struct rvt_rwq) + size * sz);
+ wq = udata ?
+ vmalloc_user(sizeof(struct rvt_rwq) + size * sz) :
+ vzalloc_node(sizeof(struct rvt_rwq) + size * sz,
+ dev->dparms.node);
if (!wq)
return -ENOMEM;
diff --git a/drivers/infiniband/sw/rdmavt/trace.h b/drivers/infiniband/sw/rdmavt/trace.h
index bb4b1e710f22..36ddbd291ee0 100644
--- a/drivers/infiniband/sw/rdmavt/trace.h
+++ b/drivers/infiniband/sw/rdmavt/trace.h
@@ -45,8 +45,8 @@
*
*/
-#define RDI_DEV_ENTRY(rdi) __string(dev, rdi->driver_f.get_card_name(rdi))
-#define RDI_DEV_ASSIGN(rdi) __assign_str(dev, rdi->driver_f.get_card_name(rdi))
+#define RDI_DEV_ENTRY(rdi) __string(dev, rvt_get_ibdev_name(rdi))
+#define RDI_DEV_ASSIGN(rdi) __assign_str(dev, rvt_get_ibdev_name(rdi))
#include "trace_rvt.h"
#include "trace_qp.h"
diff --git a/drivers/infiniband/sw/rdmavt/trace_qp.h b/drivers/infiniband/sw/rdmavt/trace_qp.h
index 4c77a3119bda..efc9d814b032 100644
--- a/drivers/infiniband/sw/rdmavt/trace_qp.h
+++ b/drivers/infiniband/sw/rdmavt/trace_qp.h
@@ -85,6 +85,48 @@ DEFINE_EVENT(rvt_qphash_template, rvt_qpremove,
TP_PROTO(struct rvt_qp *qp, u32 bucket),
TP_ARGS(qp, bucket));
+DECLARE_EVENT_CLASS(
+ rvt_rnrnak_template,
+ TP_PROTO(struct rvt_qp *qp, u32 to),
+ TP_ARGS(qp, to),
+ TP_STRUCT__entry(
+ RDI_DEV_ENTRY(ib_to_rvt(qp->ibqp.device))
+ __field(u32, qpn)
+ __field(void *, hrtimer)
+ __field(u32, s_flags)
+ __field(u32, to)
+ ),
+ TP_fast_assign(
+ RDI_DEV_ASSIGN(ib_to_rvt(qp->ibqp.device))
+ __entry->qpn = qp->ibqp.qp_num;
+ __entry->hrtimer = &qp->s_rnr_timer;
+ __entry->s_flags = qp->s_flags;
+ __entry->to = to;
+ ),
+ TP_printk(
+ "[%s] qpn 0x%x hrtimer 0x%p s_flags 0x%x timeout %u us",
+ __get_str(dev),
+ __entry->qpn,
+ __entry->hrtimer,
+ __entry->s_flags,
+ __entry->to
+ )
+);
+
+DEFINE_EVENT(
+ rvt_rnrnak_template, rvt_rnrnak_add,
+ TP_PROTO(struct rvt_qp *qp, u32 to),
+ TP_ARGS(qp, to));
+
+DEFINE_EVENT(
+ rvt_rnrnak_template, rvt_rnrnak_timeout,
+ TP_PROTO(struct rvt_qp *qp, u32 to),
+ TP_ARGS(qp, to));
+
+DEFINE_EVENT(
+ rvt_rnrnak_template, rvt_rnrnak_stop,
+ TP_PROTO(struct rvt_qp *qp, u32 to),
+ TP_ARGS(qp, to));
#endif /* __RVT_TRACE_QP_H */
diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
index 64bdd442078a..a4553b2b3696 100644
--- a/drivers/infiniband/sw/rdmavt/vt.c
+++ b/drivers/infiniband/sw/rdmavt/vt.c
@@ -224,7 +224,8 @@ static int rvt_modify_port(struct ib_device *ibdev, u8 port_num,
* rvt_query_pkey - Return a pkey from the table at a given index
* @ibdev: Verbs IB dev
* @port_num: Port number, 1 based from ib core
- * @intex: Index into pkey table
+ * @index: Index into pkey table
+ * @pkey: returned pkey from the port pkey table
*
* Return: 0 on failure pkey otherwise
*/
@@ -255,7 +256,7 @@ static int rvt_query_pkey(struct ib_device *ibdev, u8 port_num, u16 index,
* rvt_query_gid - Return a gid from the table
* @ibdev: Verbs IB dev
* @port_num: Port number, 1 based from ib core
- * @index: = Index in table
+ * @guid_index: Index in table
* @gid: Gid to return
*
* Return: 0 on success
@@ -297,8 +298,8 @@ static inline struct rvt_ucontext *to_iucontext(struct ib_ucontext
/**
* rvt_alloc_ucontext - Allocate a user context
- * @ibdev: Vers IB dev
- * @data: User data allocated
+ * @ibdev: Verbs IB dev
+ * @udata: User data allocated
*/
static struct ib_ucontext *rvt_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata)
@@ -413,7 +414,6 @@ static noinline int check_support(struct rvt_dev_info *rdi, int verb)
* required for rdmavt to function.
*/
if ((!rdi->driver_f.port_callback) ||
- (!rdi->driver_f.get_card_name) ||
(!rdi->driver_f.get_pci_dev))
return -EINVAL;
break;
diff --git a/drivers/infiniband/sw/rdmavt/vt.h b/drivers/infiniband/sw/rdmavt/vt.h
index f363505312be..8823b2e7aac6 100644
--- a/drivers/infiniband/sw/rdmavt/vt.h
+++ b/drivers/infiniband/sw/rdmavt/vt.h
@@ -63,19 +63,19 @@
#define rvt_pr_info(rdi, fmt, ...) \
__rvt_pr_info(rdi->driver_f.get_pci_dev(rdi), \
- rdi->driver_f.get_card_name(rdi), \
+ rvt_get_ibdev_name(rdi), \
fmt, \
##__VA_ARGS__)
#define rvt_pr_warn(rdi, fmt, ...) \
__rvt_pr_warn(rdi->driver_f.get_pci_dev(rdi), \
- rdi->driver_f.get_card_name(rdi), \
+ rvt_get_ibdev_name(rdi), \
fmt, \
##__VA_ARGS__)
#define rvt_pr_err(rdi, fmt, ...) \
__rvt_pr_err(rdi->driver_f.get_pci_dev(rdi), \
- rdi->driver_f.get_card_name(rdi), \
+ rvt_get_ibdev_name(rdi), \
fmt, \
##__VA_ARGS__)
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index 320bffc980d8..bad4a576d7cf 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -1,8 +1,8 @@
config RDMA_RXE
tristate "Software RDMA over Ethernet (RoCE) driver"
depends on INET && PCI && INFINIBAND
- depends on NET_UDP_TUNNEL
- depends on CRYPTO_CRC32
+ select NET_UDP_TUNNEL
+ select CRYPTO_CRC32
select DMA_VIRT_OPS
---help---
This driver implements the InfiniBand RDMA transport over
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 8c3d30b3092d..b7debb6f2eac 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -77,12 +77,6 @@ void rxe_release(struct kref *kref)
ib_dealloc_device(&rxe->ib_dev);
}
-void rxe_dev_put(struct rxe_dev *rxe)
-{
- kref_put(&rxe->ref_cnt, rxe_release);
-}
-EXPORT_SYMBOL_GPL(rxe_dev_put);
-
/* initialize rxe device parameters */
static int rxe_init_device_param(struct rxe_dev *rxe)
{
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 6447d736d5a4..7d232611303f 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -57,6 +57,7 @@
#include "rxe_hdr.h"
#include "rxe_param.h"
#include "rxe_verbs.h"
+#include "rxe_loc.h"
#define RXE_UVERBS_ABI_VERSION (1)
@@ -95,7 +96,10 @@ void rxe_remove_all(void);
int rxe_rcv(struct sk_buff *skb);
-void rxe_dev_put(struct rxe_dev *rxe);
+static inline void rxe_dev_put(struct rxe_dev *rxe)
+{
+ kref_put(&rxe->ref_cnt, rxe_release);
+}
struct rxe_dev *net_to_rxe(struct net_device *ndev);
struct rxe_dev *get_rxe_by_name(const char *name);
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 1cc9e2e1365d..7522d1af3ae2 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -52,28 +52,24 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
return 0;
}
-int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
- struct rxe_av *av, struct rdma_ah_attr *attr)
+void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
+ struct rdma_ah_attr *attr)
{
memset(av, 0, sizeof(*av));
memcpy(&av->grh, rdma_ah_read_grh(attr),
sizeof(*rdma_ah_read_grh(attr)));
av->port_num = port_num;
- return 0;
}
-int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
- struct rdma_ah_attr *attr)
+void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr)
{
attr->type = RDMA_AH_ATTR_TYPE_ROCE;
memcpy(rdma_ah_retrieve_grh(attr), &av->grh, sizeof(av->grh));
rdma_ah_set_ah_flags(attr, IB_AH_GRH);
rdma_ah_set_port_num(attr, av->port_num);
- return 0;
}
-int rxe_av_fill_ip_info(struct rxe_dev *rxe,
- struct rxe_av *av,
+void rxe_av_fill_ip_info(struct rxe_av *av,
struct rdma_ah_attr *attr,
struct ib_gid_attr *sgid_attr,
union ib_gid *sgid)
@@ -81,8 +77,6 @@ int rxe_av_fill_ip_info(struct rxe_dev *rxe,
rdma_gid2ip(&av->sgid_addr._sockaddr, sgid);
rdma_gid2ip(&av->dgid_addr._sockaddr, &rdma_ah_read_grh(attr)->dgid);
av->network_type = ib_gid_to_network_type(sgid_attr->gid_type, sgid);
-
- return 0;
}
struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt)
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index d7472a442a2c..4ef75d5b729b 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -38,14 +38,12 @@
int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr);
-int rxe_av_from_attr(struct rxe_dev *rxe, u8 port_num,
- struct rxe_av *av, struct rdma_ah_attr *attr);
+void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
+ struct rdma_ah_attr *attr);
-int rxe_av_to_attr(struct rxe_dev *rxe, struct rxe_av *av,
- struct rdma_ah_attr *attr);
+void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr);
-int rxe_av_fill_ip_info(struct rxe_dev *rxe,
- struct rxe_av *av,
+void rxe_av_fill_ip_info(struct rxe_av *av,
struct rdma_ah_attr *attr,
struct ib_gid_attr *sgid_attr,
union ib_gid *sgid);
@@ -237,7 +235,6 @@ int rxe_srq_from_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
void rxe_release(struct kref *kref);
-void rxe_drain_req_pkts(struct rxe_qp *qp, bool notify);
int rxe_completer(void *arg);
int rxe_requester(void *arg);
int rxe_responder(void *arg);
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 59dee10bebcb..159246b03867 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -82,7 +82,7 @@ struct rxe_dev *get_rxe_by_name(const char *name)
}
-struct rxe_recv_sockets recv_sockets;
+static struct rxe_recv_sockets recv_sockets;
struct device *rxe_dma_device(struct rxe_dev *rxe)
{
@@ -452,31 +452,26 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb)
int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
{
- struct sk_buff *nskb;
struct rxe_av *av;
int err;
av = rxe_get_av(pkt);
- nskb = skb_clone(skb, GFP_ATOMIC);
- if (!nskb)
- return -ENOMEM;
-
- nskb->destructor = rxe_skb_tx_dtor;
- nskb->sk = pkt->qp->sk->sk;
+ skb->destructor = rxe_skb_tx_dtor;
+ skb->sk = pkt->qp->sk->sk;
rxe_add_ref(pkt->qp);
atomic_inc(&pkt->qp->skb_out);
if (av->network_type == RDMA_NETWORK_IPV4) {
- err = ip_local_out(dev_net(skb_dst(skb)->dev), nskb->sk, nskb);
+ err = ip_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
} else if (av->network_type == RDMA_NETWORK_IPV6) {
- err = ip6_local_out(dev_net(skb_dst(skb)->dev), nskb->sk, nskb);
+ err = ip6_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
} else {
pr_err("Unknown layer 3 protocol: %d\n", av->network_type);
atomic_dec(&pkt->qp->skb_out);
rxe_drop_ref(pkt->qp);
- kfree_skb(nskb);
+ kfree_skb(skb);
return -EINVAL;
}
@@ -485,7 +480,6 @@ int rxe_send(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, struct sk_buff *skb)
return -EAGAIN;
}
- kfree_skb(skb);
return 0;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.h b/drivers/infiniband/sw/rxe/rxe_net.h
index 1c06b3bfe1b6..728d8c71b36a 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.h
+++ b/drivers/infiniband/sw/rxe/rxe_net.h
@@ -43,7 +43,6 @@ struct rxe_recv_sockets {
struct socket *sk6;
};
-extern struct rxe_recv_sockets recv_sockets;
extern struct notifier_block rxe_net_notifier;
void rxe_release_udp_tunnel(struct socket *sk);
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 4469592b839d..2fcf1cab7678 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -633,9 +633,8 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
ib_get_cached_gid(&rxe->ib_dev, 1,
rdma_ah_read_grh(&attr->ah_attr)->sgid_index,
&sgid, &sgid_attr);
- rxe_av_from_attr(rxe, attr->port_num, &qp->pri_av,
- &attr->ah_attr);
- rxe_av_fill_ip_info(rxe, &qp->pri_av, &attr->ah_attr,
+ rxe_av_from_attr(attr->port_num, &qp->pri_av, &attr->ah_attr);
+ rxe_av_fill_ip_info(&qp->pri_av, &attr->ah_attr,
&sgid_attr, &sgid);
if (sgid_attr.ndev)
dev_put(sgid_attr.ndev);
@@ -648,9 +647,9 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
ib_get_cached_gid(&rxe->ib_dev, 1, sgid_index,
&sgid, &sgid_attr);
- rxe_av_from_attr(rxe, attr->alt_port_num, &qp->alt_av,
+ rxe_av_from_attr(attr->alt_port_num, &qp->alt_av,
&attr->alt_ah_attr);
- rxe_av_fill_ip_info(rxe, &qp->alt_av, &attr->alt_ah_attr,
+ rxe_av_fill_ip_info(&qp->alt_av, &attr->alt_ah_attr,
&sgid_attr, &sgid);
if (sgid_attr.ndev)
dev_put(sgid_attr.ndev);
@@ -765,8 +764,6 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
/* called by the query qp verb */
int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
{
- struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
-
*attr = qp->attr;
attr->rq_psn = qp->resp.psn;
@@ -781,8 +778,8 @@ int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
attr->cap.max_recv_sge = qp->rq.max_sge;
}
- rxe_av_to_attr(rxe, &qp->pri_av, &attr->ah_attr);
- rxe_av_to_attr(rxe, &qp->alt_av, &attr->alt_ah_attr);
+ rxe_av_to_attr(&qp->pri_av, &attr->ah_attr);
+ rxe_av_to_attr(&qp->alt_av, &attr->alt_ah_attr);
if (qp->req.state == QP_STATE_DRAIN) {
attr->sq_draining = 1;
@@ -824,9 +821,9 @@ void rxe_qp_destroy(struct rxe_qp *qp)
}
/* called when the last reference to the qp is dropped */
-void rxe_qp_cleanup(struct rxe_pool_entry *arg)
+static void rxe_qp_do_cleanup(struct work_struct *work)
{
- struct rxe_qp *qp = container_of(arg, typeof(*qp), pelem);
+ struct rxe_qp *qp = container_of(work, typeof(*qp), cleanup_work.work);
rxe_drop_all_mcast_groups(qp);
@@ -859,3 +856,11 @@ void rxe_qp_cleanup(struct rxe_pool_entry *arg)
kernel_sock_shutdown(qp->sk, SHUT_RDWR);
sock_release(qp->sk);
}
+
+/* called when the last reference to the qp is dropped */
+void rxe_qp_cleanup(struct rxe_pool_entry *arg)
+{
+ struct rxe_qp *qp = container_of(arg, typeof(*qp), pelem);
+
+ execute_in_process_context(rxe_qp_do_cleanup, &qp->cleanup_work);
+}
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index fb8c83e055e1..4c3f899241d4 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -336,7 +336,6 @@ static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
{
union ib_gid dgid;
union ib_gid *pdgid;
- u16 index;
if (skb->protocol == htons(ETH_P_IP)) {
ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
@@ -348,7 +347,7 @@ static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
return ib_find_cached_gid_by_port(&rxe->ib_dev, pdgid,
IB_GID_TYPE_ROCE_UDP_ENCAP,
- 1, rxe->ndev, &index);
+ 1, rxe->ndev, NULL);
}
/* rxe_rcv is called from the interface driver */
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 26a7f923045b..7bdaf71b8221 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -594,15 +594,8 @@ int rxe_requester(void *arg)
rxe_add_ref(qp);
next_wqe:
- if (unlikely(!qp->valid)) {
- rxe_drain_req_pkts(qp, true);
+ if (unlikely(!qp->valid || qp->req.state == QP_STATE_ERROR))
goto exit;
- }
-
- if (unlikely(qp->req.state == QP_STATE_ERROR)) {
- rxe_drain_req_pkts(qp, true);
- goto exit;
- }
if (unlikely(qp->req.state == QP_STATE_RESET)) {
qp->req.wqe_index = consumer_index(qp->sq.queue);
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 4240866a5331..d37bb9b97569 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -863,8 +863,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
if (pkt->mask & RXE_IMMDT_MASK) {
uwc->wc_flags |= IB_WC_WITH_IMM;
- uwc->ex.imm_data =
- (__u32 __force)immdt_imm(pkt);
+ uwc->ex.imm_data = immdt_imm(pkt);
}
if (pkt->mask & RXE_IETH_MASK) {
@@ -1210,7 +1209,7 @@ static enum resp_states do_class_d1e_error(struct rxe_qp *qp)
}
}
-void rxe_drain_req_pkts(struct rxe_qp *qp, bool notify)
+static void rxe_drain_req_pkts(struct rxe_qp *qp, bool notify)
{
struct sk_buff *skb;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index d03002b9d84d..f4bab2cd0ec2 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -271,13 +271,12 @@ static int rxe_init_av(struct rxe_dev *rxe, struct rdma_ah_attr *attr,
return err;
}
- err = rxe_av_from_attr(rxe, rdma_ah_get_port_num(attr), av, attr);
- if (!err)
- err = rxe_av_fill_ip_info(rxe, av, attr, &sgid_attr, &sgid);
+ rxe_av_from_attr(rdma_ah_get_port_num(attr), av, attr);
+ rxe_av_fill_ip_info(av, attr, &sgid_attr, &sgid);
if (sgid_attr.ndev)
dev_put(sgid_attr.ndev);
- return err;
+ return 0;
}
static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd,
@@ -335,12 +334,11 @@ static int rxe_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
static int rxe_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
{
- struct rxe_dev *rxe = to_rdev(ibah->device);
struct rxe_ah *ah = to_rah(ibah);
memset(attr, 0, sizeof(*attr));
attr->type = ibah->type;
- rxe_av_to_attr(rxe, &ah->av, attr);
+ rxe_av_to_attr(&ah->av, attr);
return 0;
}
@@ -814,6 +812,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, struct ib_send_wr *wr,
(queue_count(qp->sq.queue) > 1);
rxe_run_task(&qp->req.task, must_sched);
+ if (unlikely(qp->req.state == QP_STATE_ERROR))
+ rxe_run_task(&qp->comp.task, 1);
return err;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 0c2dbe45c729..1019f5e7dbdd 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -35,6 +35,7 @@
#define RXE_VERBS_H
#include <linux/interrupt.h>
+#include <linux/workqueue.h>
#include <rdma/rdma_user_rxe.h>
#include "rxe_pool.h"
#include "rxe_task.h"
@@ -281,6 +282,8 @@ struct rxe_qp {
struct timer_list rnr_nak_timer;
spinlock_t state_lock; /* guard requester and completer */
+
+ struct execute_work cleanup_work;
};
enum rxe_mem_state {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 2c13123bfd69..962fbcb57dc7 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -766,12 +766,14 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
skb_orphan(skb);
skb_dst_drop(skb);
- if (netif_queue_stopped(dev))
- if (ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP |
- IB_CQ_REPORT_MISSED_EVENTS)) {
+ if (netif_queue_stopped(dev)) {
+ rc = ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP |
+ IB_CQ_REPORT_MISSED_EVENTS);
+ if (unlikely(rc < 0))
ipoib_warn(priv, "IPoIB/CM:request notify on send CQ failed\n");
+ else if (rc)
napi_schedule(&priv->send_napi);
- }
+ }
rc = post_send(priv, tx, tx->tx_head & (ipoib_sendq_size - 1), tx_req);
if (unlikely(rc)) {
@@ -876,7 +878,7 @@ int ipoib_cm_dev_open(struct net_device *dev)
priv->cm.id = ib_create_cm_id(priv->ca, ipoib_cm_rx_handler, dev);
if (IS_ERR(priv->cm.id)) {
- printk(KERN_WARNING "%s: failed to create CM ID\n", priv->ca->name);
+ pr_warn("%s: failed to create CM ID\n", priv->ca->name);
ret = PTR_ERR(priv->cm.id);
goto err_cm;
}
@@ -884,8 +886,8 @@ int ipoib_cm_dev_open(struct net_device *dev)
ret = ib_cm_listen(priv->cm.id, cpu_to_be64(IPOIB_CM_IETF_ID | priv->qp->qp_num),
0);
if (ret) {
- printk(KERN_WARNING "%s: failed to listen on ID 0x%llx\n", priv->ca->name,
- IPOIB_CM_IETF_ID | priv->qp->qp_num);
+ pr_warn("%s: failed to listen on ID 0x%llx\n", priv->ca->name,
+ IPOIB_CM_IETF_ID | priv->qp->qp_num);
goto err_listen;
}
@@ -1456,8 +1458,7 @@ void ipoib_cm_skb_too_long(struct net_device *dev, struct sk_buff *skb,
struct ipoib_dev_priv *priv = ipoib_priv(dev);
int e = skb_queue_empty(&priv->cm.skb_queue);
- if (skb_dst(skb))
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
skb_queue_tail(&priv->cm.skb_queue, skb);
if (e)
@@ -1563,7 +1564,7 @@ static void ipoib_cm_create_srq(struct net_device *dev, int max_sge)
priv->cm.srq = ib_create_srq(priv->pd, &srq_init_attr);
if (IS_ERR(priv->cm.srq)) {
if (PTR_ERR(priv->cm.srq) != -ENOSYS)
- printk(KERN_WARNING "%s: failed to allocate SRQ, error %ld\n",
+ pr_warn("%s: failed to allocate SRQ, error %ld\n",
priv->ca->name, PTR_ERR(priv->cm.srq));
priv->cm.srq = NULL;
return;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index 11f74cbe6660..ea302b054601 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -281,8 +281,6 @@ void ipoib_delete_debug_files(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
- WARN_ONCE(!priv->mcg_dentry, "null mcg debug file\n");
- WARN_ONCE(!priv->path_dentry, "null path debug file\n");
debugfs_remove(priv->mcg_dentry);
debugfs_remove(priv->path_dentry);
priv->mcg_dentry = priv->path_dentry = NULL;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index e6151a29c412..10384ea50bed 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -644,7 +644,7 @@ int ipoib_send(struct net_device *dev, struct sk_buff *skb,
if (netif_queue_stopped(dev))
if (ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP |
- IB_CQ_REPORT_MISSED_EVENTS))
+ IB_CQ_REPORT_MISSED_EVENTS) < 0)
ipoib_warn(priv, "request notify on send CQ failed\n");
rc = post_send(priv, priv->tx_head & (ipoib_sendq_size - 1),
@@ -1085,8 +1085,7 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv)
netif_addr_unlock_bh(priv->dev);
- err = ib_find_gid(priv->ca, &search_gid, IB_GID_TYPE_IB,
- priv->dev, &port, &index);
+ err = ib_find_gid(priv->ca, &search_gid, priv->dev, &port, &index);
netif_addr_lock_bh(priv->dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 8880351df179..161ba8c76285 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -768,13 +768,30 @@ static void path_rec_completion(int status,
if (!status) {
struct rdma_ah_attr av;
- if (!ib_init_ah_from_path(priv->ca, priv->port, pathrec, &av))
+ if (!ib_init_ah_attr_from_path(priv->ca, priv->port,
+ pathrec, &av))
ah = ipoib_create_ah(dev, priv->pd, &av);
}
spin_lock_irqsave(&priv->lock, flags);
if (!IS_ERR_OR_NULL(ah)) {
+ /*
+ * pathrec.dgid is used as the database key from the LLADDR,
+ * it must remain unchanged even if the SA returns a different
+ * GID to use in the AH.
+ */
+ if (memcmp(pathrec->dgid.raw, path->pathrec.dgid.raw,
+ sizeof(union ib_gid))) {
+ ipoib_dbg(
+ priv,
+ "%s got PathRec for gid %pI6 while asked for %pI6\n",
+ dev->name, pathrec->dgid.raw,
+ path->pathrec.dgid.raw);
+ memcpy(pathrec->dgid.raw, path->pathrec.dgid.raw,
+ sizeof(union ib_gid));
+ }
+
path->pathrec = *pathrec;
old_ah = path->ah;
@@ -840,6 +857,23 @@ static void path_rec_completion(int status,
}
}
+static void init_path_rec(struct ipoib_dev_priv *priv, struct ipoib_path *path,
+ void *gid)
+{
+ path->dev = priv->dev;
+
+ if (rdma_cap_opa_ah(priv->ca, priv->port))
+ path->pathrec.rec_type = SA_PATH_REC_TYPE_OPA;
+ else
+ path->pathrec.rec_type = SA_PATH_REC_TYPE_IB;
+
+ memcpy(path->pathrec.dgid.raw, gid, sizeof(union ib_gid));
+ path->pathrec.sgid = priv->local_gid;
+ path->pathrec.pkey = cpu_to_be16(priv->pkey);
+ path->pathrec.numb_path = 1;
+ path->pathrec.traffic_class = priv->broadcast->mcmember.traffic_class;
+}
+
static struct ipoib_path *path_rec_create(struct net_device *dev, void *gid)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -852,21 +886,11 @@ static struct ipoib_path *path_rec_create(struct net_device *dev, void *gid)
if (!path)
return NULL;
- path->dev = dev;
-
skb_queue_head_init(&path->queue);
INIT_LIST_HEAD(&path->neigh_list);
- if (rdma_cap_opa_ah(priv->ca, priv->port))
- path->pathrec.rec_type = SA_PATH_REC_TYPE_OPA;
- else
- path->pathrec.rec_type = SA_PATH_REC_TYPE_IB;
- memcpy(path->pathrec.dgid.raw, gid, sizeof (union ib_gid));
- path->pathrec.sgid = priv->local_gid;
- path->pathrec.pkey = cpu_to_be16(priv->pkey);
- path->pathrec.numb_path = 1;
- path->pathrec.traffic_class = priv->broadcast->mcmember.traffic_class;
+ init_path_rec(priv, path, gid);
return path;
}
@@ -1005,6 +1029,10 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
spin_lock_irqsave(&priv->lock, flags);
+ /* no broadcast means that all paths are (going to be) not valid */
+ if (!priv->broadcast)
+ goto drop_and_unlock;
+
path = __path_find(dev, phdr->hwaddr + 4);
if (!path || !path->valid) {
int new_path = 0;
@@ -1014,6 +1042,10 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
new_path = 1;
}
if (path) {
+ if (!new_path)
+ /* make sure there is no changes in the existing path record */
+ init_path_rec(priv, path, phdr->hwaddr + 4);
+
if (skb_queue_len(&path->queue) < IPOIB_MAX_PATH_REC_QUEUE) {
push_pseudo_header(skb, phdr->hwaddr);
__skb_queue_tail(&path->queue, skb);
@@ -1030,8 +1062,7 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
} else
__path_add(dev, path);
} else {
- ++dev->stats.tx_dropped;
- dev_kfree_skb_any(skb);
+ goto drop_and_unlock;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1051,11 +1082,16 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
push_pseudo_header(skb, phdr->hwaddr);
__skb_queue_tail(&path->queue, skb);
} else {
- ++dev->stats.tx_dropped;
- dev_kfree_skb_any(skb);
+ goto drop_and_unlock;
}
spin_unlock_irqrestore(&priv->lock, flags);
+ return;
+
+drop_and_unlock:
+ ++dev->stats.tx_dropped;
+ dev_kfree_skb_any(skb);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -1674,8 +1710,8 @@ static int ipoib_dev_init_default(struct net_device *dev)
priv->tx_ring = vzalloc(ipoib_sendq_size * sizeof *priv->tx_ring);
if (!priv->tx_ring) {
- printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n",
- priv->ca->name, ipoib_sendq_size);
+ pr_warn("%s: failed to allocate TX ring (%d entries)\n",
+ priv->ca->name, ipoib_sendq_size);
goto out_rx_ring_cleanup;
}
@@ -2207,16 +2243,17 @@ static struct net_device *ipoib_add_port(const char *format,
int result = -ENOMEM;
priv = ipoib_intf_alloc(hca, port, format);
- if (!priv)
+ if (!priv) {
+ pr_warn("%s, %d: ipoib_intf_alloc failed\n", hca->name, port);
goto alloc_mem_failed;
+ }
SET_NETDEV_DEV(priv->dev, hca->dev.parent);
priv->dev->dev_id = port - 1;
result = ib_query_port(hca, port, &attr);
if (result) {
- printk(KERN_WARNING "%s: ib_query_port %d failed\n",
- hca->name, port);
+ pr_warn("%s: ib_query_port %d failed\n", hca->name, port);
goto device_init_failed;
}
@@ -2231,8 +2268,8 @@ static struct net_device *ipoib_add_port(const char *format,
result = ib_query_pkey(hca, port, 0, &priv->pkey);
if (result) {
- printk(KERN_WARNING "%s: ib_query_pkey port %d failed (ret = %d)\n",
- hca->name, port, result);
+ pr_warn("%s: ib_query_pkey port %d failed (ret = %d)\n",
+ hca->name, port, result);
goto device_init_failed;
}
@@ -2249,8 +2286,8 @@ static struct net_device *ipoib_add_port(const char *format,
result = ib_query_gid(hca, port, 0, &priv->local_gid, NULL);
if (result) {
- printk(KERN_WARNING "%s: ib_query_gid port %d failed (ret = %d)\n",
- hca->name, port, result);
+ pr_warn("%s: ib_query_gid port %d failed (ret = %d)\n",
+ hca->name, port, result);
goto device_init_failed;
}
@@ -2260,8 +2297,8 @@ static struct net_device *ipoib_add_port(const char *format,
result = ipoib_dev_init(priv->dev, hca, port);
if (result) {
- printk(KERN_WARNING "%s: failed to initialize port %d (ret = %d)\n",
- hca->name, port, result);
+ pr_warn("%s: failed to initialize port %d (ret = %d)\n",
+ hca->name, port, result);
goto device_init_failed;
}
@@ -2269,10 +2306,13 @@ static struct net_device *ipoib_add_port(const char *format,
priv->ca, ipoib_event);
ib_register_event_handler(&priv->event_handler);
+ /* call event handler to ensure pkey in sync */
+ queue_work(ipoib_workqueue, &priv->flush_heavy);
+
result = register_netdev(priv->dev);
if (result) {
- printk(KERN_WARNING "%s: couldn't register ipoib port %d; error %d\n",
- hca->name, port, result);
+ pr_warn("%s: couldn't register ipoib port %d; error %d\n",
+ hca->name, port, result);
goto register_failed;
}
@@ -2337,8 +2377,7 @@ static void ipoib_add_one(struct ib_device *device)
}
if (!count) {
- pr_err("Failed to init port, removing it\n");
- ipoib_remove_one(device, dev_list);
+ kfree(dev_list);
return;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index a1ed25422b72..984a88096f39 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -178,7 +178,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_rx_completion, NULL,
priv, &cq_attr);
if (IS_ERR(priv->recv_cq)) {
- printk(KERN_WARNING "%s: failed to create receive CQ\n", ca->name);
+ pr_warn("%s: failed to create receive CQ\n", ca->name);
goto out_cm_dev_cleanup;
}
@@ -187,7 +187,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
priv->send_cq = ib_create_cq(priv->ca, ipoib_ib_tx_completion, NULL,
priv, &cq_attr);
if (IS_ERR(priv->send_cq)) {
- printk(KERN_WARNING "%s: failed to create send CQ\n", ca->name);
+ pr_warn("%s: failed to create send CQ\n", ca->name);
goto out_free_recv_cq;
}
@@ -208,7 +208,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
priv->qp = ib_create_qp(priv->pd, &init_attr);
if (IS_ERR(priv->qp)) {
- printk(KERN_WARNING "%s: failed to create QP\n", ca->name);
+ pr_warn("%s: failed to create QP\n", ca->name);
goto out_free_send_cq;
}
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 19624e023ebd..0336643c2ed6 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -874,7 +874,7 @@ iscsi_iser_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
iser_info("iser conn %p rc = %d\n", iser_conn, rc);
if (rc > 0)
- return 1; /* success, this is the equivalent of POLLOUT */
+ return 1; /* success, this is the equivalent of EPOLLOUT */
else if (!rc)
return 0; /* timeout */
else
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 2a07692007bd..df49c4eb67f7 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -142,8 +142,7 @@ iser_prepare_write_cmd(struct iscsi_task *task,
hdr->write_va = cpu_to_be64(mem_reg->sge.addr + unsol_sz);
}
- iser_dbg("Cmd itt:%d, WRITE tags, RKEY:%#.4X "
- "VA:%#llX + unsol:%d\n",
+ iser_dbg("Cmd itt:%d, WRITE tags, RKEY:%#.4X VA:%#llX + unsol:%d\n",
task->itt, mem_reg->rkey,
(unsigned long long)mem_reg->sge.addr, unsol_sz);
}
@@ -436,7 +435,7 @@ int iser_send_data_out(struct iscsi_conn *conn,
{
struct iser_conn *iser_conn = conn->dd_data;
struct iscsi_iser_task *iser_task = task->dd_data;
- struct iser_tx_desc *tx_desc = NULL;
+ struct iser_tx_desc *tx_desc;
struct iser_mem_reg *mem_reg;
unsigned long buf_offset;
unsigned long data_seg_len;
@@ -452,10 +451,8 @@ int iser_send_data_out(struct iscsi_conn *conn,
__func__,(int)itt,(int)data_seg_len,(int)buf_offset);
tx_desc = kmem_cache_zalloc(ig.desc_cache, GFP_ATOMIC);
- if (tx_desc == NULL) {
- iser_err("Failed to alloc desc for post dataout\n");
+ if (!tx_desc)
return -ENOMEM;
- }
tx_desc->type = ISCSI_TX_DATAOUT;
tx_desc->cqe.done = iser_dataout_comp;
@@ -475,8 +472,7 @@ int iser_send_data_out(struct iscsi_conn *conn,
tx_desc->num_sge = 2;
if (buf_offset + data_seg_len > iser_task->data[ISER_DIR_OUT].data_len) {
- iser_err("Offset:%ld & DSL:%ld in Data-Out "
- "inconsistent with total len:%ld, itt:%d\n",
+ iser_err("Offset:%ld & DSL:%ld in Data-Out inconsistent with total len:%ld, itt:%d\n",
buf_offset, data_seg_len,
iser_task->data[ISER_DIR_OUT].data_len, itt);
err = -EINVAL;
@@ -614,8 +610,8 @@ iser_check_remote_inv(struct iser_conn *iser_conn,
iser_conn, rkey);
if (unlikely(!iser_conn->snd_w_inv)) {
- iser_err("conn %p: unexpected remote invalidation, "
- "terminating connection\n", iser_conn);
+ iser_err("conn %p: unexpected remote invalidation, terminating connection\n",
+ iser_conn);
return -EPROTO;
}
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 720dfb3a1ac2..fff40b097947 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -741,6 +741,7 @@ isert_connect_error(struct rdma_cm_id *cma_id)
{
struct isert_conn *isert_conn = cma_id->qp->qp_context;
+ ib_drain_qp(isert_conn->qp);
list_del_init(&isert_conn->node);
isert_conn->cm_id = NULL;
isert_put_conn(isert_conn);
@@ -2123,6 +2124,9 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn,
u32 rkey, offset;
int ret;
+ if (cmd->ctx_init_done)
+ goto rdma_ctx_post;
+
if (dir == DMA_FROM_DEVICE) {
addr = cmd->write_va;
rkey = cmd->write_stag;
@@ -2150,11 +2154,15 @@ isert_rdma_rw_ctx_post(struct isert_cmd *cmd, struct isert_conn *conn,
se_cmd->t_data_sg, se_cmd->t_data_nents,
offset, addr, rkey, dir);
}
+
if (ret < 0) {
isert_err("Cmd: %p failed to prepare RDMA res\n", cmd);
return ret;
}
+ cmd->ctx_init_done = true;
+
+rdma_ctx_post:
ret = rdma_rw_ctx_post(&cmd->rw, conn->qp, port_num, cqe, chain_wr);
if (ret < 0)
isert_err("Cmd: %p failed to post RDMA res\n", cmd);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index d6fd248320ae..3b296bac4f60 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -126,6 +126,7 @@ struct isert_cmd {
struct rdma_rw_ctx rw;
struct work_struct comp_work;
struct scatterlist sg;
+ bool ctx_init_done;
};
static inline struct isert_cmd *tx_desc_to_cmd(struct iser_tx_desc *desc)
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
index 4b615c1451e7..15711dcc6f58 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_vema.c
@@ -710,7 +710,7 @@ vema_get_port(struct opa_vnic_ctrl_port *cport, u8 port_num)
/**
* opa_vnic_vema_send_trap -- This function sends a trap to the EM
- * @cport: pointer to vnic control port
+ * @adapter: pointer to vnic adapter
* @data: pointer to trap data filled by calling function
* @lid: issuers lid (encap_slid from vesw_port_info)
*
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 972d4b3c5223..b48843833d69 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -41,6 +41,7 @@
#include <linux/random.h>
#include <linux/jiffies.h>
#include <linux/lockdep.h>
+#include <linux/inet.h>
#include <rdma/ib_cache.h>
#include <linux/atomic.h>
@@ -144,7 +145,9 @@ static void srp_remove_one(struct ib_device *device, void *client_data);
static void srp_recv_done(struct ib_cq *cq, struct ib_wc *wc);
static void srp_handle_qp_err(struct ib_cq *cq, struct ib_wc *wc,
const char *opname);
-static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event);
+static int srp_ib_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event);
+static int srp_rdma_cm_handler(struct rdma_cm_id *cm_id,
+ struct rdma_cm_event *event);
static struct scsi_transport_template *ib_srp_transport_template;
static struct workqueue_struct *srp_remove_wq;
@@ -265,8 +268,8 @@ static void srp_qp_event(struct ib_event *event, void *context)
ib_event_msg(event->event), event->event);
}
-static int srp_init_qp(struct srp_target_port *target,
- struct ib_qp *qp)
+static int srp_init_ib_qp(struct srp_target_port *target,
+ struct ib_qp *qp)
{
struct ib_qp_attr *attr;
int ret;
@@ -277,7 +280,7 @@ static int srp_init_qp(struct srp_target_port *target,
ret = ib_find_cached_pkey(target->srp_host->srp_dev->dev,
target->srp_host->port,
- be16_to_cpu(target->pkey),
+ be16_to_cpu(target->ib_cm.pkey),
&attr->pkey_index);
if (ret)
goto out;
@@ -298,32 +301,110 @@ out:
return ret;
}
-static int srp_new_cm_id(struct srp_rdma_ch *ch)
+static int srp_new_ib_cm_id(struct srp_rdma_ch *ch)
{
struct srp_target_port *target = ch->target;
struct ib_cm_id *new_cm_id;
new_cm_id = ib_create_cm_id(target->srp_host->srp_dev->dev,
- srp_cm_handler, ch);
+ srp_ib_cm_handler, ch);
if (IS_ERR(new_cm_id))
return PTR_ERR(new_cm_id);
- if (ch->cm_id)
- ib_destroy_cm_id(ch->cm_id);
- ch->cm_id = new_cm_id;
+ if (ch->ib_cm.cm_id)
+ ib_destroy_cm_id(ch->ib_cm.cm_id);
+ ch->ib_cm.cm_id = new_cm_id;
if (rdma_cap_opa_ah(target->srp_host->srp_dev->dev,
target->srp_host->port))
- ch->path.rec_type = SA_PATH_REC_TYPE_OPA;
+ ch->ib_cm.path.rec_type = SA_PATH_REC_TYPE_OPA;
else
- ch->path.rec_type = SA_PATH_REC_TYPE_IB;
- ch->path.sgid = target->sgid;
- ch->path.dgid = target->orig_dgid;
- ch->path.pkey = target->pkey;
- ch->path.service_id = target->service_id;
+ ch->ib_cm.path.rec_type = SA_PATH_REC_TYPE_IB;
+ ch->ib_cm.path.sgid = target->sgid;
+ ch->ib_cm.path.dgid = target->ib_cm.orig_dgid;
+ ch->ib_cm.path.pkey = target->ib_cm.pkey;
+ ch->ib_cm.path.service_id = target->ib_cm.service_id;
return 0;
}
+static const char *inet_ntop(const void *sa, char *dst, unsigned int size)
+{
+ switch (((struct sockaddr *)sa)->sa_family) {
+ case AF_INET:
+ snprintf(dst, size, "%pI4",
+ &((struct sockaddr_in *)sa)->sin_addr);
+ break;
+ case AF_INET6:
+ snprintf(dst, size, "%pI6",
+ &((struct sockaddr_in6 *)sa)->sin6_addr);
+ break;
+ default:
+ snprintf(dst, size, "???");
+ break;
+ }
+ return dst;
+}
+
+static int srp_new_rdma_cm_id(struct srp_rdma_ch *ch)
+{
+ struct srp_target_port *target = ch->target;
+ struct rdma_cm_id *new_cm_id;
+ char src_addr[64], dst_addr[64];
+ int ret;
+
+ new_cm_id = rdma_create_id(target->net, srp_rdma_cm_handler, ch,
+ RDMA_PS_TCP, IB_QPT_RC);
+ if (IS_ERR(new_cm_id)) {
+ ret = PTR_ERR(new_cm_id);
+ new_cm_id = NULL;
+ goto out;
+ }
+
+ init_completion(&ch->done);
+ ret = rdma_resolve_addr(new_cm_id, target->rdma_cm.src_specified ?
+ (struct sockaddr *)&target->rdma_cm.src : NULL,
+ (struct sockaddr *)&target->rdma_cm.dst,
+ SRP_PATH_REC_TIMEOUT_MS);
+ if (ret) {
+ pr_err("No route available from %s to %s (%d)\n",
+ target->rdma_cm.src_specified ?
+ inet_ntop(&target->rdma_cm.src, src_addr,
+ sizeof(src_addr)) : "(any)",
+ inet_ntop(&target->rdma_cm.dst, dst_addr,
+ sizeof(dst_addr)),
+ ret);
+ goto out;
+ }
+ ret = wait_for_completion_interruptible(&ch->done);
+ if (ret < 0)
+ goto out;
+
+ ret = ch->status;
+ if (ret) {
+ pr_err("Resolving address %s failed (%d)\n",
+ inet_ntop(&target->rdma_cm.dst, dst_addr,
+ sizeof(dst_addr)),
+ ret);
+ goto out;
+ }
+
+ swap(ch->rdma_cm.cm_id, new_cm_id);
+
+out:
+ if (new_cm_id)
+ rdma_destroy_id(new_cm_id);
+
+ return ret;
+}
+
+static int srp_new_cm_id(struct srp_rdma_ch *ch)
+{
+ struct srp_target_port *target = ch->target;
+
+ return target->using_rdma_cm ? srp_new_rdma_cm_id(ch) :
+ srp_new_ib_cm_id(ch);
+}
+
static struct ib_fmr_pool *srp_alloc_fmr_pool(struct srp_target_port *target)
{
struct srp_device *dev = target->srp_host->srp_dev;
@@ -521,16 +602,25 @@ static int srp_create_ch_ib(struct srp_rdma_ch *ch)
init_attr->send_cq = send_cq;
init_attr->recv_cq = recv_cq;
- qp = ib_create_qp(dev->pd, init_attr);
- if (IS_ERR(qp)) {
- ret = PTR_ERR(qp);
+ if (target->using_rdma_cm) {
+ ret = rdma_create_qp(ch->rdma_cm.cm_id, dev->pd, init_attr);
+ qp = ch->rdma_cm.cm_id->qp;
+ } else {
+ qp = ib_create_qp(dev->pd, init_attr);
+ if (!IS_ERR(qp)) {
+ ret = srp_init_ib_qp(target, qp);
+ if (ret)
+ ib_destroy_qp(qp);
+ } else {
+ ret = PTR_ERR(qp);
+ }
+ }
+ if (ret) {
+ pr_err("QP creation failed for dev %s: %d\n",
+ dev_name(&dev->dev->dev), ret);
goto err_send_cq;
}
- ret = srp_init_qp(target, qp);
- if (ret)
- goto err_qp;
-
if (dev->use_fast_reg) {
fr_pool = srp_alloc_fr_pool(target);
if (IS_ERR(fr_pool)) {
@@ -574,7 +664,10 @@ static int srp_create_ch_ib(struct srp_rdma_ch *ch)
return 0;
err_qp:
- ib_destroy_qp(qp);
+ if (target->using_rdma_cm)
+ rdma_destroy_qp(ch->rdma_cm.cm_id);
+ else
+ ib_destroy_qp(qp);
err_send_cq:
ib_free_cq(send_cq);
@@ -600,9 +693,16 @@ static void srp_free_ch_ib(struct srp_target_port *target,
if (!ch->target)
return;
- if (ch->cm_id) {
- ib_destroy_cm_id(ch->cm_id);
- ch->cm_id = NULL;
+ if (target->using_rdma_cm) {
+ if (ch->rdma_cm.cm_id) {
+ rdma_destroy_id(ch->rdma_cm.cm_id);
+ ch->rdma_cm.cm_id = NULL;
+ }
+ } else {
+ if (ch->ib_cm.cm_id) {
+ ib_destroy_cm_id(ch->ib_cm.cm_id);
+ ch->ib_cm.cm_id = NULL;
+ }
}
/* If srp_new_cm_id() succeeded but srp_create_ch_ib() not, return. */
@@ -658,16 +758,16 @@ static void srp_path_rec_completion(int status,
shost_printk(KERN_ERR, target->scsi_host,
PFX "Got failed path rec status %d\n", status);
else
- ch->path = *pathrec;
+ ch->ib_cm.path = *pathrec;
complete(&ch->done);
}
-static int srp_lookup_path(struct srp_rdma_ch *ch)
+static int srp_ib_lookup_path(struct srp_rdma_ch *ch)
{
struct srp_target_port *target = ch->target;
int ret = -ENODEV;
- ch->path.numb_path = 1;
+ ch->ib_cm.path.numb_path = 1;
init_completion(&ch->done);
@@ -678,10 +778,10 @@ static int srp_lookup_path(struct srp_rdma_ch *ch)
if (!scsi_host_get(target->scsi_host))
goto out;
- ch->path_query_id = ib_sa_path_rec_get(&srp_sa_client,
+ ch->ib_cm.path_query_id = ib_sa_path_rec_get(&srp_sa_client,
target->srp_host->srp_dev->dev,
target->srp_host->port,
- &ch->path,
+ &ch->ib_cm.path,
IB_SA_PATH_REC_SERVICE_ID |
IB_SA_PATH_REC_DGID |
IB_SA_PATH_REC_SGID |
@@ -690,8 +790,8 @@ static int srp_lookup_path(struct srp_rdma_ch *ch)
SRP_PATH_REC_TIMEOUT_MS,
GFP_KERNEL,
srp_path_rec_completion,
- ch, &ch->path_query);
- ret = ch->path_query_id;
+ ch, &ch->ib_cm.path_query);
+ ret = ch->ib_cm.path_query_id;
if (ret < 0)
goto put;
@@ -702,7 +802,10 @@ static int srp_lookup_path(struct srp_rdma_ch *ch)
ret = ch->status;
if (ret < 0)
shost_printk(KERN_WARNING, target->scsi_host,
- PFX "Path record query failed\n");
+ PFX "Path record query failed: sgid %pI6, dgid %pI6, pkey %#04x, service_id %#16llx\n",
+ ch->ib_cm.path.sgid.raw, ch->ib_cm.path.dgid.raw,
+ be16_to_cpu(target->ib_cm.pkey),
+ be64_to_cpu(target->ib_cm.service_id));
put:
scsi_host_put(target->scsi_host);
@@ -711,6 +814,34 @@ out:
return ret;
}
+static int srp_rdma_lookup_path(struct srp_rdma_ch *ch)
+{
+ struct srp_target_port *target = ch->target;
+ int ret;
+
+ init_completion(&ch->done);
+
+ ret = rdma_resolve_route(ch->rdma_cm.cm_id, SRP_PATH_REC_TIMEOUT_MS);
+ if (ret)
+ return ret;
+
+ wait_for_completion_interruptible(&ch->done);
+
+ if (ch->status != 0)
+ shost_printk(KERN_WARNING, target->scsi_host,
+ PFX "Path resolution failed\n");
+
+ return ch->status;
+}
+
+static int srp_lookup_path(struct srp_rdma_ch *ch)
+{
+ struct srp_target_port *target = ch->target;
+
+ return target->using_rdma_cm ? srp_rdma_lookup_path(ch) :
+ srp_ib_lookup_path(ch);
+}
+
static u8 srp_get_subnet_timeout(struct srp_host *host)
{
struct ib_port_attr attr;
@@ -732,48 +863,76 @@ static int srp_send_req(struct srp_rdma_ch *ch, bool multich)
{
struct srp_target_port *target = ch->target;
struct {
- struct ib_cm_req_param param;
- struct srp_login_req priv;
+ struct rdma_conn_param rdma_param;
+ struct srp_login_req_rdma rdma_req;
+ struct ib_cm_req_param ib_param;
+ struct srp_login_req ib_req;
} *req = NULL;
+ char *ipi, *tpi;
int status;
- u8 subnet_timeout;
-
- subnet_timeout = srp_get_subnet_timeout(target->srp_host);
req = kzalloc(sizeof *req, GFP_KERNEL);
if (!req)
return -ENOMEM;
- req->param.primary_path = &ch->path;
- req->param.alternate_path = NULL;
- req->param.service_id = target->service_id;
- req->param.qp_num = ch->qp->qp_num;
- req->param.qp_type = ch->qp->qp_type;
- req->param.private_data = &req->priv;
- req->param.private_data_len = sizeof req->priv;
- req->param.flow_control = 1;
-
- get_random_bytes(&req->param.starting_psn, 4);
- req->param.starting_psn &= 0xffffff;
+ req->ib_param.flow_control = 1;
+ req->ib_param.retry_count = target->tl_retry_count;
/*
* Pick some arbitrary defaults here; we could make these
* module parameters if anyone cared about setting them.
*/
- req->param.responder_resources = 4;
- req->param.remote_cm_response_timeout = subnet_timeout + 2;
- req->param.local_cm_response_timeout = subnet_timeout + 2;
- req->param.retry_count = target->tl_retry_count;
- req->param.rnr_retry_count = 7;
- req->param.max_cm_retries = 15;
-
- req->priv.opcode = SRP_LOGIN_REQ;
- req->priv.tag = 0;
- req->priv.req_it_iu_len = cpu_to_be32(target->max_iu_len);
- req->priv.req_buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT |
+ req->ib_param.responder_resources = 4;
+ req->ib_param.rnr_retry_count = 7;
+ req->ib_param.max_cm_retries = 15;
+
+ req->ib_req.opcode = SRP_LOGIN_REQ;
+ req->ib_req.tag = 0;
+ req->ib_req.req_it_iu_len = cpu_to_be32(target->max_iu_len);
+ req->ib_req.req_buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT |
SRP_BUF_FORMAT_INDIRECT);
- req->priv.req_flags = (multich ? SRP_MULTICHAN_MULTI :
- SRP_MULTICHAN_SINGLE);
+ req->ib_req.req_flags = (multich ? SRP_MULTICHAN_MULTI :
+ SRP_MULTICHAN_SINGLE);
+
+ if (target->using_rdma_cm) {
+ req->rdma_param.flow_control = req->ib_param.flow_control;
+ req->rdma_param.responder_resources =
+ req->ib_param.responder_resources;
+ req->rdma_param.initiator_depth = req->ib_param.initiator_depth;
+ req->rdma_param.retry_count = req->ib_param.retry_count;
+ req->rdma_param.rnr_retry_count = req->ib_param.rnr_retry_count;
+ req->rdma_param.private_data = &req->rdma_req;
+ req->rdma_param.private_data_len = sizeof(req->rdma_req);
+
+ req->rdma_req.opcode = req->ib_req.opcode;
+ req->rdma_req.tag = req->ib_req.tag;
+ req->rdma_req.req_it_iu_len = req->ib_req.req_it_iu_len;
+ req->rdma_req.req_buf_fmt = req->ib_req.req_buf_fmt;
+ req->rdma_req.req_flags = req->ib_req.req_flags;
+
+ ipi = req->rdma_req.initiator_port_id;
+ tpi = req->rdma_req.target_port_id;
+ } else {
+ u8 subnet_timeout;
+
+ subnet_timeout = srp_get_subnet_timeout(target->srp_host);
+
+ req->ib_param.primary_path = &ch->ib_cm.path;
+ req->ib_param.alternate_path = NULL;
+ req->ib_param.service_id = target->ib_cm.service_id;
+ get_random_bytes(&req->ib_param.starting_psn, 4);
+ req->ib_param.starting_psn &= 0xffffff;
+ req->ib_param.qp_num = ch->qp->qp_num;
+ req->ib_param.qp_type = ch->qp->qp_type;
+ req->ib_param.local_cm_response_timeout = subnet_timeout + 2;
+ req->ib_param.remote_cm_response_timeout = subnet_timeout + 2;
+ req->ib_param.private_data = &req->ib_req;
+ req->ib_param.private_data_len = sizeof(req->ib_req);
+
+ ipi = req->ib_req.initiator_port_id;
+ tpi = req->ib_req.target_port_id;
+ }
+
/*
* In the published SRP specification (draft rev. 16a), the
* port identifier format is 8 bytes of ID extension followed
@@ -784,19 +943,15 @@ static int srp_send_req(struct srp_rdma_ch *ch, bool multich)
* recognized by the I/O Class they report.
*/
if (target->io_class == SRP_REV10_IB_IO_CLASS) {
- memcpy(req->priv.initiator_port_id,
- &target->sgid.global.interface_id, 8);
- memcpy(req->priv.initiator_port_id + 8,
- &target->initiator_ext, 8);
- memcpy(req->priv.target_port_id, &target->ioc_guid, 8);
- memcpy(req->priv.target_port_id + 8, &target->id_ext, 8);
+ memcpy(ipi, &target->sgid.global.interface_id, 8);
+ memcpy(ipi + 8, &target->initiator_ext, 8);
+ memcpy(tpi, &target->ioc_guid, 8);
+ memcpy(tpi + 8, &target->id_ext, 8);
} else {
- memcpy(req->priv.initiator_port_id,
- &target->initiator_ext, 8);
- memcpy(req->priv.initiator_port_id + 8,
- &target->sgid.global.interface_id, 8);
- memcpy(req->priv.target_port_id, &target->id_ext, 8);
- memcpy(req->priv.target_port_id + 8, &target->ioc_guid, 8);
+ memcpy(ipi, &target->initiator_ext, 8);
+ memcpy(ipi + 8, &target->sgid.global.interface_id, 8);
+ memcpy(tpi, &target->id_ext, 8);
+ memcpy(tpi + 8, &target->ioc_guid, 8);
}
/*
@@ -809,12 +964,14 @@ static int srp_send_req(struct srp_rdma_ch *ch, bool multich)
PFX "Topspin/Cisco initiator port ID workaround "
"activated for target GUID %016llx\n",
be64_to_cpu(target->ioc_guid));
- memset(req->priv.initiator_port_id, 0, 8);
- memcpy(req->priv.initiator_port_id + 8,
- &target->srp_host->srp_dev->dev->node_guid, 8);
+ memset(ipi, 0, 8);
+ memcpy(ipi + 8, &target->srp_host->srp_dev->dev->node_guid, 8);
}
- status = ib_send_cm_req(ch->cm_id, &req->param);
+ if (target->using_rdma_cm)
+ status = rdma_connect(ch->rdma_cm.cm_id, &req->rdma_param);
+ else
+ status = ib_send_cm_req(ch->ib_cm.cm_id, &req->ib_param);
kfree(req);
@@ -841,14 +998,23 @@ static bool srp_queue_remove_work(struct srp_target_port *target)
static void srp_disconnect_target(struct srp_target_port *target)
{
struct srp_rdma_ch *ch;
- int i;
+ int i, ret;
/* XXX should send SRP_I_LOGOUT request */
for (i = 0; i < target->ch_count; i++) {
ch = &target->ch[i];
ch->connected = false;
- if (ch->cm_id && ib_send_cm_dreq(ch->cm_id, NULL, 0)) {
+ ret = 0;
+ if (target->using_rdma_cm) {
+ if (ch->rdma_cm.cm_id)
+ rdma_disconnect(ch->rdma_cm.cm_id);
+ } else {
+ if (ch->ib_cm.cm_id)
+ ret = ib_send_cm_dreq(ch->ib_cm.cm_id,
+ NULL, 0);
+ }
+ if (ret < 0) {
shost_printk(KERN_DEBUG, target->scsi_host,
PFX "Sending CM DREQ failed\n");
}
@@ -962,6 +1128,7 @@ static void srp_remove_target(struct srp_target_port *target)
scsi_remove_host(target->scsi_host);
srp_stop_rport_timers(target->rport);
srp_disconnect_target(target);
+ kobj_ns_drop(KOBJ_NS_TYPE_NET, target->net);
for (i = 0; i < target->ch_count; i++) {
ch = &target->ch[i];
srp_free_ch_ib(target, ch);
@@ -2349,7 +2516,7 @@ static void srp_cm_rep_handler(struct ib_cm_id *cm_id,
struct srp_target_port *target = ch->target;
struct ib_qp_attr *qp_attr = NULL;
int attr_mask = 0;
- int ret;
+ int ret = 0;
int i;
if (lrsp->opcode == SRP_LOGIN_RSP) {
@@ -2379,40 +2546,42 @@ static void srp_cm_rep_handler(struct ib_cm_id *cm_id,
goto error;
}
- ret = -ENOMEM;
- qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
- if (!qp_attr)
- goto error;
-
- qp_attr->qp_state = IB_QPS_RTR;
- ret = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask);
- if (ret)
- goto error_free;
-
- ret = ib_modify_qp(ch->qp, qp_attr, attr_mask);
- if (ret)
- goto error_free;
-
for (i = 0; i < target->queue_size; i++) {
struct srp_iu *iu = ch->rx_ring[i];
ret = srp_post_recv(ch, iu);
if (ret)
- goto error_free;
+ goto error;
}
- qp_attr->qp_state = IB_QPS_RTS;
- ret = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask);
- if (ret)
- goto error_free;
+ if (!target->using_rdma_cm) {
+ ret = -ENOMEM;
+ qp_attr = kmalloc(sizeof(*qp_attr), GFP_KERNEL);
+ if (!qp_attr)
+ goto error;
- target->rq_tmo_jiffies = srp_compute_rq_tmo(qp_attr, attr_mask);
+ qp_attr->qp_state = IB_QPS_RTR;
+ ret = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask);
+ if (ret)
+ goto error_free;
- ret = ib_modify_qp(ch->qp, qp_attr, attr_mask);
- if (ret)
- goto error_free;
+ ret = ib_modify_qp(ch->qp, qp_attr, attr_mask);
+ if (ret)
+ goto error_free;
- ret = ib_send_cm_rtu(cm_id, NULL, 0);
+ qp_attr->qp_state = IB_QPS_RTS;
+ ret = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask);
+ if (ret)
+ goto error_free;
+
+ target->rq_tmo_jiffies = srp_compute_rq_tmo(qp_attr, attr_mask);
+
+ ret = ib_modify_qp(ch->qp, qp_attr, attr_mask);
+ if (ret)
+ goto error_free;
+
+ ret = ib_send_cm_rtu(cm_id, NULL, 0);
+ }
error_free:
kfree(qp_attr);
@@ -2421,41 +2590,43 @@ error:
ch->status = ret;
}
-static void srp_cm_rej_handler(struct ib_cm_id *cm_id,
- struct ib_cm_event *event,
- struct srp_rdma_ch *ch)
+static void srp_ib_cm_rej_handler(struct ib_cm_id *cm_id,
+ struct ib_cm_event *event,
+ struct srp_rdma_ch *ch)
{
struct srp_target_port *target = ch->target;
struct Scsi_Host *shost = target->scsi_host;
struct ib_class_port_info *cpi;
int opcode;
+ u16 dlid;
switch (event->param.rej_rcvd.reason) {
case IB_CM_REJ_PORT_CM_REDIRECT:
cpi = event->param.rej_rcvd.ari;
- sa_path_set_dlid(&ch->path, ntohs(cpi->redirect_lid));
- ch->path.pkey = cpi->redirect_pkey;
+ dlid = be16_to_cpu(cpi->redirect_lid);
+ sa_path_set_dlid(&ch->ib_cm.path, dlid);
+ ch->ib_cm.path.pkey = cpi->redirect_pkey;
cm_id->remote_cm_qpn = be32_to_cpu(cpi->redirect_qp) & 0x00ffffff;
- memcpy(ch->path.dgid.raw, cpi->redirect_gid, 16);
+ memcpy(ch->ib_cm.path.dgid.raw, cpi->redirect_gid, 16);
- ch->status = sa_path_get_dlid(&ch->path) ?
- SRP_DLID_REDIRECT : SRP_PORT_REDIRECT;
+ ch->status = dlid ? SRP_DLID_REDIRECT : SRP_PORT_REDIRECT;
break;
case IB_CM_REJ_PORT_REDIRECT:
if (srp_target_is_topspin(target)) {
+ union ib_gid *dgid = &ch->ib_cm.path.dgid;
+
/*
* Topspin/Cisco SRP gateways incorrectly send
* reject reason code 25 when they mean 24
* (port redirect).
*/
- memcpy(ch->path.dgid.raw,
- event->param.rej_rcvd.ari, 16);
+ memcpy(dgid->raw, event->param.rej_rcvd.ari, 16);
shost_printk(KERN_DEBUG, shost,
PFX "Topspin/Cisco redirect to target port GID %016llx%016llx\n",
- be64_to_cpu(ch->path.dgid.global.subnet_prefix),
- be64_to_cpu(ch->path.dgid.global.interface_id));
+ be64_to_cpu(dgid->global.subnet_prefix),
+ be64_to_cpu(dgid->global.interface_id));
ch->status = SRP_PORT_REDIRECT;
} else {
@@ -2484,7 +2655,8 @@ static void srp_cm_rej_handler(struct ib_cm_id *cm_id,
shost_printk(KERN_WARNING, shost, PFX
"SRP LOGIN from %pI6 to %pI6 REJECTED, reason 0x%08x\n",
target->sgid.raw,
- target->orig_dgid.raw, reason);
+ target->ib_cm.orig_dgid.raw,
+ reason);
} else
shost_printk(KERN_WARNING, shost,
" REJ reason: IB_CM_REJ_CONSUMER_DEFINED,"
@@ -2504,7 +2676,7 @@ static void srp_cm_rej_handler(struct ib_cm_id *cm_id,
}
}
-static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
+static int srp_ib_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
{
struct srp_rdma_ch *ch = cm_id->context;
struct srp_target_port *target = ch->target;
@@ -2527,7 +2699,7 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
shost_printk(KERN_DEBUG, target->scsi_host, PFX "REJ received\n");
comp = 1;
- srp_cm_rej_handler(cm_id, event, ch);
+ srp_ib_cm_rej_handler(cm_id, event, ch);
break;
case IB_CM_DREQ_RECEIVED:
@@ -2565,6 +2737,135 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
return 0;
}
+static void srp_rdma_cm_rej_handler(struct srp_rdma_ch *ch,
+ struct rdma_cm_event *event)
+{
+ struct srp_target_port *target = ch->target;
+ struct Scsi_Host *shost = target->scsi_host;
+ int opcode;
+
+ switch (event->status) {
+ case IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID:
+ shost_printk(KERN_WARNING, shost,
+ " REJ reason: IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID\n");
+ ch->status = -ECONNRESET;
+ break;
+
+ case IB_CM_REJ_CONSUMER_DEFINED:
+ opcode = *(u8 *) event->param.conn.private_data;
+ if (opcode == SRP_LOGIN_REJ) {
+ struct srp_login_rej *rej =
+ (struct srp_login_rej *)
+ event->param.conn.private_data;
+ u32 reason = be32_to_cpu(rej->reason);
+
+ if (reason == SRP_LOGIN_REJ_REQ_IT_IU_LENGTH_TOO_LARGE)
+ shost_printk(KERN_WARNING, shost,
+ PFX "SRP_LOGIN_REJ: requested max_it_iu_len too large\n");
+ else
+ shost_printk(KERN_WARNING, shost,
+ PFX "SRP LOGIN REJECTED, reason 0x%08x\n", reason);
+ } else {
+ shost_printk(KERN_WARNING, shost,
+ " REJ reason: IB_CM_REJ_CONSUMER_DEFINED, opcode 0x%02x\n",
+ opcode);
+ }
+ ch->status = -ECONNRESET;
+ break;
+
+ case IB_CM_REJ_STALE_CONN:
+ shost_printk(KERN_WARNING, shost,
+ " REJ reason: stale connection\n");
+ ch->status = SRP_STALE_CONN;
+ break;
+
+ default:
+ shost_printk(KERN_WARNING, shost, " REJ reason 0x%x\n",
+ event->status);
+ ch->status = -ECONNRESET;
+ break;
+ }
+}
+
+static int srp_rdma_cm_handler(struct rdma_cm_id *cm_id,
+ struct rdma_cm_event *event)
+{
+ struct srp_rdma_ch *ch = cm_id->context;
+ struct srp_target_port *target = ch->target;
+ int comp = 0;
+
+ switch (event->event) {
+ case RDMA_CM_EVENT_ADDR_RESOLVED:
+ ch->status = 0;
+ comp = 1;
+ break;
+
+ case RDMA_CM_EVENT_ADDR_ERROR:
+ ch->status = -ENXIO;
+ comp = 1;
+ break;
+
+ case RDMA_CM_EVENT_ROUTE_RESOLVED:
+ ch->status = 0;
+ comp = 1;
+ break;
+
+ case RDMA_CM_EVENT_ROUTE_ERROR:
+ case RDMA_CM_EVENT_UNREACHABLE:
+ ch->status = -EHOSTUNREACH;
+ comp = 1;
+ break;
+
+ case RDMA_CM_EVENT_CONNECT_ERROR:
+ shost_printk(KERN_DEBUG, target->scsi_host,
+ PFX "Sending CM REQ failed\n");
+ comp = 1;
+ ch->status = -ECONNRESET;
+ break;
+
+ case RDMA_CM_EVENT_ESTABLISHED:
+ comp = 1;
+ srp_cm_rep_handler(NULL, event->param.conn.private_data, ch);
+ break;
+
+ case RDMA_CM_EVENT_REJECTED:
+ shost_printk(KERN_DEBUG, target->scsi_host, PFX "REJ received\n");
+ comp = 1;
+
+ srp_rdma_cm_rej_handler(ch, event);
+ break;
+
+ case RDMA_CM_EVENT_DISCONNECTED:
+ if (ch->connected) {
+ shost_printk(KERN_WARNING, target->scsi_host,
+ PFX "received DREQ\n");
+ rdma_disconnect(ch->rdma_cm.cm_id);
+ comp = 1;
+ ch->status = 0;
+ queue_work(system_long_wq, &target->tl_err_work);
+ }
+ break;
+
+ case RDMA_CM_EVENT_TIMEWAIT_EXIT:
+ shost_printk(KERN_ERR, target->scsi_host,
+ PFX "connection closed\n");
+
+ comp = 1;
+ ch->status = 0;
+ break;
+
+ default:
+ shost_printk(KERN_WARNING, target->scsi_host,
+ PFX "Unhandled CM event %d\n", event->event);
+ break;
+ }
+
+ if (comp)
+ complete(&ch->done);
+
+ return 0;
+}
+
/**
* srp_change_queue_depth - setting device queue depth
* @sdev: scsi device struct
@@ -2717,6 +3018,16 @@ static int srp_reset_host(struct scsi_cmnd *scmnd)
return srp_reconnect_rport(target->rport) == 0 ? SUCCESS : FAILED;
}
+static int srp_target_alloc(struct scsi_target *starget)
+{
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct srp_target_port *target = host_to_target(shost);
+
+ if (target->target_can_queue)
+ starget->can_queue = target->target_can_queue;
+ return 0;
+}
+
static int srp_slave_alloc(struct scsi_device *sdev)
{
struct Scsi_Host *shost = sdev->host;
@@ -2766,7 +3077,10 @@ static ssize_t show_service_id(struct device *dev,
{
struct srp_target_port *target = host_to_target(class_to_shost(dev));
- return sprintf(buf, "0x%016llx\n", be64_to_cpu(target->service_id));
+ if (target->using_rdma_cm)
+ return -ENOENT;
+ return sprintf(buf, "0x%016llx\n",
+ be64_to_cpu(target->ib_cm.service_id));
}
static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
@@ -2774,7 +3088,9 @@ static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
{
struct srp_target_port *target = host_to_target(class_to_shost(dev));
- return sprintf(buf, "0x%04x\n", be16_to_cpu(target->pkey));
+ if (target->using_rdma_cm)
+ return -ENOENT;
+ return sprintf(buf, "0x%04x\n", be16_to_cpu(target->ib_cm.pkey));
}
static ssize_t show_sgid(struct device *dev, struct device_attribute *attr,
@@ -2791,7 +3107,9 @@ static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
struct srp_target_port *target = host_to_target(class_to_shost(dev));
struct srp_rdma_ch *ch = &target->ch[0];
- return sprintf(buf, "%pI6\n", ch->path.dgid.raw);
+ if (target->using_rdma_cm)
+ return -ENOENT;
+ return sprintf(buf, "%pI6\n", ch->ib_cm.path.dgid.raw);
}
static ssize_t show_orig_dgid(struct device *dev,
@@ -2799,7 +3117,9 @@ static ssize_t show_orig_dgid(struct device *dev,
{
struct srp_target_port *target = host_to_target(class_to_shost(dev));
- return sprintf(buf, "%pI6\n", target->orig_dgid.raw);
+ if (target->using_rdma_cm)
+ return -ENOENT;
+ return sprintf(buf, "%pI6\n", target->ib_cm.orig_dgid.raw);
}
static ssize_t show_req_lim(struct device *dev,
@@ -2921,6 +3241,7 @@ static struct scsi_host_template srp_template = {
.module = THIS_MODULE,
.name = "InfiniBand SRP initiator",
.proc_name = DRV_NAME,
+ .target_alloc = srp_target_alloc,
.slave_alloc = srp_slave_alloc,
.slave_configure = srp_slave_configure,
.info = srp_target_info,
@@ -3044,6 +3365,9 @@ static bool srp_conn_unique(struct srp_host *host,
if (t != target &&
target->id_ext == t->id_ext &&
target->ioc_guid == t->ioc_guid &&
+ (!target->using_rdma_cm ||
+ memcmp(&target->rdma_cm.dst, &t->rdma_cm.dst,
+ sizeof(target->rdma_cm.dst)) == 0) &&
target->initiator_ext == t->initiator_ext) {
ret = false;
break;
@@ -3060,6 +3384,9 @@ out:
*
* id_ext=<SRP ID ext>,ioc_guid=<SRP IOC GUID>,dgid=<dest GID>,
* pkey=<P_Key>,service_id=<service ID>
+ * or
+ * id_ext=<SRP ID ext>,ioc_guid=<SRP IOC GUID>,
+ * [src=<IPv4 address>,]dest=<IPv4 address>:<port number>
*
* to the add_target sysfs attribute.
*/
@@ -3080,11 +3407,20 @@ enum {
SRP_OPT_COMP_VECTOR = 1 << 12,
SRP_OPT_TL_RETRY_COUNT = 1 << 13,
SRP_OPT_QUEUE_SIZE = 1 << 14,
- SRP_OPT_ALL = (SRP_OPT_ID_EXT |
- SRP_OPT_IOC_GUID |
- SRP_OPT_DGID |
- SRP_OPT_PKEY |
- SRP_OPT_SERVICE_ID),
+ SRP_OPT_IP_SRC = 1 << 15,
+ SRP_OPT_IP_DEST = 1 << 16,
+ SRP_OPT_TARGET_CAN_QUEUE= 1 << 17,
+};
+
+static unsigned int srp_opt_mandatory[] = {
+ SRP_OPT_ID_EXT |
+ SRP_OPT_IOC_GUID |
+ SRP_OPT_DGID |
+ SRP_OPT_PKEY |
+ SRP_OPT_SERVICE_ID,
+ SRP_OPT_ID_EXT |
+ SRP_OPT_IOC_GUID |
+ SRP_OPT_IP_DEST,
};
static const match_table_t srp_opt_tokens = {
@@ -3095,6 +3431,7 @@ static const match_table_t srp_opt_tokens = {
{ SRP_OPT_SERVICE_ID, "service_id=%s" },
{ SRP_OPT_MAX_SECT, "max_sect=%d" },
{ SRP_OPT_MAX_CMD_PER_LUN, "max_cmd_per_lun=%d" },
+ { SRP_OPT_TARGET_CAN_QUEUE, "target_can_queue=%d" },
{ SRP_OPT_IO_CLASS, "io_class=%x" },
{ SRP_OPT_INITIATOR_EXT, "initiator_ext=%s" },
{ SRP_OPT_CMD_SG_ENTRIES, "cmd_sg_entries=%u" },
@@ -3103,15 +3440,33 @@ static const match_table_t srp_opt_tokens = {
{ SRP_OPT_COMP_VECTOR, "comp_vector=%u" },
{ SRP_OPT_TL_RETRY_COUNT, "tl_retry_count=%u" },
{ SRP_OPT_QUEUE_SIZE, "queue_size=%d" },
+ { SRP_OPT_IP_SRC, "src=%s" },
+ { SRP_OPT_IP_DEST, "dest=%s" },
{ SRP_OPT_ERR, NULL }
};
-static int srp_parse_options(const char *buf, struct srp_target_port *target)
+static int srp_parse_in(struct net *net, struct sockaddr_storage *sa,
+ const char *addr_port_str)
+{
+ char *addr = kstrdup(addr_port_str, GFP_KERNEL);
+ char *port_str = addr;
+ int ret;
+
+ if (!addr)
+ return -ENOMEM;
+ strsep(&port_str, ":");
+ ret = inet_pton_with_scope(net, AF_UNSPEC, addr, port_str, sa);
+ kfree(addr);
+ return ret;
+}
+
+static int srp_parse_options(struct net *net, const char *buf,
+ struct srp_target_port *target)
{
char *options, *sep_opt;
char *p;
- char dgid[3];
substring_t args[MAX_OPT_ARGS];
+ unsigned long long ull;
int opt_mask = 0;
int token;
int ret = -EINVAL;
@@ -3136,7 +3491,13 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
ret = -ENOMEM;
goto out;
}
- target->id_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
+ ret = kstrtoull(p, 16, &ull);
+ if (ret) {
+ pr_warn("invalid id_ext parameter '%s'\n", p);
+ kfree(p);
+ goto out;
+ }
+ target->id_ext = cpu_to_be64(ull);
kfree(p);
break;
@@ -3146,7 +3507,13 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
ret = -ENOMEM;
goto out;
}
- target->ioc_guid = cpu_to_be64(simple_strtoull(p, NULL, 16));
+ ret = kstrtoull(p, 16, &ull);
+ if (ret) {
+ pr_warn("invalid ioc_guid parameter '%s'\n", p);
+ kfree(p);
+ goto out;
+ }
+ target->ioc_guid = cpu_to_be64(ull);
kfree(p);
break;
@@ -3162,16 +3529,10 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
goto out;
}
- for (i = 0; i < 16; ++i) {
- strlcpy(dgid, p + i * 2, sizeof(dgid));
- if (sscanf(dgid, "%hhx",
- &target->orig_dgid.raw[i]) < 1) {
- ret = -EINVAL;
- kfree(p);
- goto out;
- }
- }
+ ret = hex2bin(target->ib_cm.orig_dgid.raw, p, 16);
kfree(p);
+ if (ret < 0)
+ goto out;
break;
case SRP_OPT_PKEY:
@@ -3179,7 +3540,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
pr_warn("bad P_Key parameter '%s'\n", p);
goto out;
}
- target->pkey = cpu_to_be16(token);
+ target->ib_cm.pkey = cpu_to_be16(token);
break;
case SRP_OPT_SERVICE_ID:
@@ -3188,7 +3549,45 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
ret = -ENOMEM;
goto out;
}
- target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16));
+ ret = kstrtoull(p, 16, &ull);
+ if (ret) {
+ pr_warn("bad service_id parameter '%s'\n", p);
+ kfree(p);
+ goto out;
+ }
+ target->ib_cm.service_id = cpu_to_be64(ull);
+ kfree(p);
+ break;
+
+ case SRP_OPT_IP_SRC:
+ p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = srp_parse_in(net, &target->rdma_cm.src.ss, p);
+ if (ret < 0) {
+ pr_warn("bad source parameter '%s'\n", p);
+ kfree(p);
+ goto out;
+ }
+ target->rdma_cm.src_specified = true;
+ kfree(p);
+ break;
+
+ case SRP_OPT_IP_DEST:
+ p = match_strdup(args);
+ if (!p) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ ret = srp_parse_in(net, &target->rdma_cm.dst.ss, p);
+ if (ret < 0) {
+ pr_warn("bad dest parameter '%s'\n", p);
+ kfree(p);
+ goto out;
+ }
+ target->using_rdma_cm = true;
kfree(p);
break;
@@ -3221,6 +3620,15 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
target->scsi_host->cmd_per_lun = token;
break;
+ case SRP_OPT_TARGET_CAN_QUEUE:
+ if (match_int(args, &token) || token < 1) {
+ pr_warn("bad max target_can_queue parameter '%s'\n",
+ p);
+ goto out;
+ }
+ target->target_can_queue = token;
+ break;
+
case SRP_OPT_IO_CLASS:
if (match_hex(args, &token)) {
pr_warn("bad IO class parameter '%s'\n", p);
@@ -3242,7 +3650,13 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
ret = -ENOMEM;
goto out;
}
- target->initiator_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
+ ret = kstrtoull(p, 16, &ull);
+ if (ret) {
+ pr_warn("bad initiator_ext value '%s'\n", p);
+ kfree(p);
+ goto out;
+ }
+ target->initiator_ext = cpu_to_be64(ull);
kfree(p);
break;
@@ -3297,14 +3711,14 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
}
}
- if ((opt_mask & SRP_OPT_ALL) == SRP_OPT_ALL)
- ret = 0;
- else
- for (i = 0; i < ARRAY_SIZE(srp_opt_tokens); ++i)
- if ((srp_opt_tokens[i].token & SRP_OPT_ALL) &&
- !(srp_opt_tokens[i].token & opt_mask))
- pr_warn("target creation request is missing parameter '%s'\n",
- srp_opt_tokens[i].pattern);
+ for (i = 0; i < ARRAY_SIZE(srp_opt_mandatory); i++) {
+ if ((opt_mask & srp_opt_mandatory[i]) == srp_opt_mandatory[i]) {
+ ret = 0;
+ break;
+ }
+ }
+ if (ret)
+ pr_warn("target creation request is missing one or more parameters\n");
if (target->scsi_host->cmd_per_lun > target->scsi_host->can_queue
&& (opt_mask & SRP_OPT_MAX_CMD_PER_LUN))
@@ -3345,6 +3759,7 @@ static ssize_t srp_create_target(struct device *dev,
target = host_to_target(target_host);
+ target->net = kobj_ns_grab_current(KOBJ_NS_TYPE_NET);
target->io_class = SRP_REV16A_IB_IO_CLASS;
target->scsi_host = target_host;
target->srp_host = host;
@@ -3366,18 +3781,29 @@ static ssize_t srp_create_target(struct device *dev,
if (ret < 0)
goto put;
- ret = srp_parse_options(buf, target);
+ ret = srp_parse_options(target->net, buf, target);
if (ret)
goto out;
target->req_ring_size = target->queue_size - SRP_TSK_MGMT_SQ_SIZE;
if (!srp_conn_unique(target->srp_host, target)) {
- shost_printk(KERN_INFO, target->scsi_host,
- PFX "Already connected to target port with id_ext=%016llx;ioc_guid=%016llx;initiator_ext=%016llx\n",
- be64_to_cpu(target->id_ext),
- be64_to_cpu(target->ioc_guid),
- be64_to_cpu(target->initiator_ext));
+ if (target->using_rdma_cm) {
+ char dst_addr[64];
+
+ shost_printk(KERN_INFO, target->scsi_host,
+ PFX "Already connected to target port with id_ext=%016llx;ioc_guid=%016llx;dest=%s\n",
+ be64_to_cpu(target->id_ext),
+ be64_to_cpu(target->ioc_guid),
+ inet_ntop(&target->rdma_cm.dst, dst_addr,
+ sizeof(dst_addr)));
+ } else {
+ shost_printk(KERN_INFO, target->scsi_host,
+ PFX "Already connected to target port with id_ext=%016llx;ioc_guid=%016llx;initiator_ext=%016llx\n",
+ be64_to_cpu(target->id_ext),
+ be64_to_cpu(target->ioc_guid),
+ be64_to_cpu(target->initiator_ext));
+ }
ret = -EEXIST;
goto out;
}
@@ -3478,11 +3904,18 @@ static ssize_t srp_create_target(struct device *dev,
ret = srp_connect_ch(ch, multich);
if (ret) {
+ char dst[64];
+
+ if (target->using_rdma_cm)
+ inet_ntop(&target->rdma_cm.dst, dst,
+ sizeof(dst));
+ else
+ snprintf(dst, sizeof(dst), "%pI6",
+ target->ib_cm.orig_dgid.raw);
shost_printk(KERN_ERR, target->scsi_host,
- PFX "Connection %d/%d to %pI6 failed\n",
+ PFX "Connection %d/%d to %s failed\n",
ch_start + cpu_idx,
- target->ch_count,
- ch->target->orig_dgid.raw);
+ target->ch_count, dst);
if (node_idx == 0 && cpu_idx == 0) {
goto free_ch;
} else {
@@ -3507,13 +3940,25 @@ connected:
goto err_disconnect;
if (target->state != SRP_TARGET_REMOVED) {
- shost_printk(KERN_DEBUG, target->scsi_host, PFX
- "new target: id_ext %016llx ioc_guid %016llx pkey %04x service_id %016llx sgid %pI6 dgid %pI6\n",
- be64_to_cpu(target->id_ext),
- be64_to_cpu(target->ioc_guid),
- be16_to_cpu(target->pkey),
- be64_to_cpu(target->service_id),
- target->sgid.raw, target->orig_dgid.raw);
+ if (target->using_rdma_cm) {
+ char dst[64];
+
+ inet_ntop(&target->rdma_cm.dst, dst, sizeof(dst));
+ shost_printk(KERN_DEBUG, target->scsi_host, PFX
+ "new target: id_ext %016llx ioc_guid %016llx sgid %pI6 dest %s\n",
+ be64_to_cpu(target->id_ext),
+ be64_to_cpu(target->ioc_guid),
+ target->sgid.raw, dst);
+ } else {
+ shost_printk(KERN_DEBUG, target->scsi_host, PFX
+ "new target: id_ext %016llx ioc_guid %016llx pkey %04x service_id %016llx sgid %pI6 dgid %pI6\n",
+ be64_to_cpu(target->id_ext),
+ be64_to_cpu(target->ioc_guid),
+ be16_to_cpu(target->ib_cm.pkey),
+ be64_to_cpu(target->ib_cm.service_id),
+ target->sgid.raw,
+ target->ib_cm.orig_dgid.raw);
+ }
}
ret = count;
@@ -3523,8 +3968,16 @@ out:
put:
scsi_host_put(target->scsi_host);
- if (ret < 0)
+ if (ret < 0) {
+ /*
+ * If a call to srp_remove_target() has not been scheduled,
+ * drop the network namespace reference now that was obtained
+ * earlier in this function.
+ */
+ if (target->state != SRP_TARGET_REMOVED)
+ kobj_ns_drop(KOBJ_NS_TYPE_NET, target->net);
scsi_host_put(target->scsi_host);
+ }
return ret;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index a814f5ef16f9..a2706086b9c7 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -45,6 +45,7 @@
#include <rdma/ib_sa.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_fmr_pool.h>
+#include <rdma/rdma_cm.h>
enum {
SRP_PATH_REC_TIMEOUT_MS = 1000,
@@ -153,11 +154,18 @@ struct srp_rdma_ch {
struct completion done;
int status;
- struct sa_path_rec path;
- struct ib_sa_query *path_query;
- int path_query_id;
+ union {
+ struct ib_cm {
+ struct sa_path_rec path;
+ struct ib_sa_query *path_query;
+ int path_query_id;
+ struct ib_cm_id *cm_id;
+ } ib_cm;
+ struct rdma_cm {
+ struct rdma_cm_id *cm_id;
+ } rdma_cm;
+ };
- struct ib_cm_id *cm_id;
struct srp_iu **tx_ring;
struct srp_iu **rx_ring;
struct srp_request *req_ring;
@@ -182,6 +190,7 @@ struct srp_target_port {
/* read only in the hot path */
u32 global_rkey;
struct srp_rdma_ch *ch;
+ struct net *net;
u32 ch_count;
u32 lkey;
enum srp_target_state state;
@@ -194,7 +203,6 @@ struct srp_target_port {
union ib_gid sgid;
__be64 id_ext;
__be64 ioc_guid;
- __be64 service_id;
__be64 initiator_ext;
u16 io_class;
struct srp_host *srp_host;
@@ -203,6 +211,7 @@ struct srp_target_port {
char target_name[32];
unsigned int scsi_id;
unsigned int sg_tablesize;
+ unsigned int target_can_queue;
int mr_pool_size;
int mr_per_cmd;
int queue_size;
@@ -210,8 +219,28 @@ struct srp_target_port {
int comp_vector;
int tl_retry_count;
- union ib_gid orig_dgid;
- __be16 pkey;
+ bool using_rdma_cm;
+
+ union {
+ struct {
+ __be64 service_id;
+ union ib_gid orig_dgid;
+ __be16 pkey;
+ } ib_cm;
+ struct {
+ union {
+ struct sockaddr_in ip4;
+ struct sockaddr_in6 ip6;
+ struct sockaddr_storage ss;
+ } src;
+ union {
+ struct sockaddr_in ip4;
+ struct sockaddr_in6 ip6;
+ struct sockaddr_storage ss;
+ } dst;
+ bool src_specified;
+ } rdma_cm;
+ };
u32 rq_tmo_jiffies;
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index bfa576aa9f03..0373b7c40902 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -41,6 +41,7 @@
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/atomic.h>
+#include <rdma/ib_cache.h>
#include <scsi/scsi_proto.h>
#include <scsi/scsi_tcq.h>
#include <target/target_core_base.h>
@@ -120,7 +121,9 @@ static bool srpt_set_ch_state(struct srpt_rdma_ch *ch, enum rdma_ch_state new)
}
/**
- * srpt_event_handler() - Asynchronous IB event callback function.
+ * srpt_event_handler - asynchronous IB event callback function
+ * @handler: IB event handler registered by ib_register_event_handler().
+ * @event: Description of the event that occurred.
*
* Callback function called by the InfiniBand core when an asynchronous IB
* event occurs. This callback may occur in interrupt context. See also
@@ -132,6 +135,7 @@ static void srpt_event_handler(struct ib_event_handler *handler,
{
struct srpt_device *sdev;
struct srpt_port *sport;
+ u8 port_num;
sdev = ib_get_client_data(event->device, &srpt_client);
if (!sdev || sdev->device != event->device)
@@ -142,10 +146,15 @@ static void srpt_event_handler(struct ib_event_handler *handler,
switch (event->event) {
case IB_EVENT_PORT_ERR:
- if (event->element.port_num <= sdev->device->phys_port_cnt) {
- sport = &sdev->port[event->element.port_num - 1];
+ port_num = event->element.port_num - 1;
+ if (port_num < sdev->device->phys_port_cnt) {
+ sport = &sdev->port[port_num];
sport->lid = 0;
sport->sm_lid = 0;
+ } else {
+ WARN(true, "event %d: port_num %d out of range 1..%d\n",
+ event->event, port_num + 1,
+ sdev->device->phys_port_cnt);
}
break;
case IB_EVENT_PORT_ACTIVE:
@@ -155,25 +164,31 @@ static void srpt_event_handler(struct ib_event_handler *handler,
case IB_EVENT_CLIENT_REREGISTER:
case IB_EVENT_GID_CHANGE:
/* Refresh port data asynchronously. */
- if (event->element.port_num <= sdev->device->phys_port_cnt) {
- sport = &sdev->port[event->element.port_num - 1];
+ port_num = event->element.port_num - 1;
+ if (port_num < sdev->device->phys_port_cnt) {
+ sport = &sdev->port[port_num];
if (!sport->lid && !sport->sm_lid)
schedule_work(&sport->work);
+ } else {
+ WARN(true, "event %d: port_num %d out of range 1..%d\n",
+ event->event, port_num + 1,
+ sdev->device->phys_port_cnt);
}
break;
default:
- pr_err("received unrecognized IB event %d\n",
- event->event);
+ pr_err("received unrecognized IB event %d\n", event->event);
break;
}
}
/**
- * srpt_srq_event() - SRQ event callback function.
+ * srpt_srq_event - SRQ event callback function
+ * @event: Description of the event that occurred.
+ * @ctx: Context pointer specified at SRQ creation time.
*/
static void srpt_srq_event(struct ib_event *event, void *ctx)
{
- pr_info("SRQ event %d\n", event->event);
+ pr_debug("SRQ event %d\n", event->event);
}
static const char *get_ch_state_name(enum rdma_ch_state s)
@@ -194,16 +209,18 @@ static const char *get_ch_state_name(enum rdma_ch_state s)
}
/**
- * srpt_qp_event() - QP event callback function.
+ * srpt_qp_event - QP event callback function
+ * @event: Description of the event that occurred.
+ * @ch: SRPT RDMA channel.
*/
static void srpt_qp_event(struct ib_event *event, struct srpt_rdma_ch *ch)
{
- pr_debug("QP event %d on cm_id=%p sess_name=%s state=%d\n",
- event->event, ch->cm_id, ch->sess_name, ch->state);
+ pr_debug("QP event %d on ch=%p sess_name=%s state=%d\n",
+ event->event, ch, ch->sess_name, ch->state);
switch (event->event) {
case IB_EVENT_COMM_EST:
- ib_cm_notify(ch->cm_id, event->event);
+ ib_cm_notify(ch->ib_cm.cm_id, event->event);
break;
case IB_EVENT_QP_LAST_WQE_REACHED:
pr_debug("%s-%d, state %s: received Last WQE event.\n",
@@ -217,8 +234,8 @@ static void srpt_qp_event(struct ib_event *event, struct srpt_rdma_ch *ch)
}
/**
- * srpt_set_ioc() - Helper function for initializing an IOUnitInfo structure.
- *
+ * srpt_set_ioc - initialize a IOUnitInfo structure
+ * @c_list: controller list.
* @slot: one-based slot number.
* @value: four-bit value.
*
@@ -241,7 +258,8 @@ static void srpt_set_ioc(u8 *c_list, u32 slot, u8 value)
}
/**
- * srpt_get_class_port_info() - Copy ClassPortInfo to a management datagram.
+ * srpt_get_class_port_info - copy ClassPortInfo to a management datagram
+ * @mad: Datagram that will be sent as response to DM_ATTR_CLASS_PORT_INFO.
*
* See also section 16.3.3.1 ClassPortInfo in the InfiniBand Architecture
* Specification.
@@ -260,7 +278,8 @@ static void srpt_get_class_port_info(struct ib_dm_mad *mad)
}
/**
- * srpt_get_iou() - Write IOUnitInfo to a management datagram.
+ * srpt_get_iou - write IOUnitInfo to a management datagram
+ * @mad: Datagram that will be sent as response to DM_ATTR_IOU_INFO.
*
* See also section 16.3.3.3 IOUnitInfo in the InfiniBand Architecture
* Specification. See also section B.7, table B.6 in the SRP r16a document.
@@ -284,7 +303,10 @@ static void srpt_get_iou(struct ib_dm_mad *mad)
}
/**
- * srpt_get_ioc() - Write IOControllerprofile to a management datagram.
+ * srpt_get_ioc - write IOControllerprofile to a management datagram
+ * @sport: HCA port through which the MAD has been received.
+ * @slot: Slot number specified in DM_ATTR_IOC_PROFILE query.
+ * @mad: Datagram that will be sent as response to DM_ATTR_IOC_PROFILE.
*
* See also section 16.3.3.4 IOControllerProfile in the InfiniBand
* Architecture Specification. See also section B.7, table B.7 in the SRP
@@ -314,7 +336,7 @@ static void srpt_get_ioc(struct srpt_port *sport, u32 slot,
if (sdev->use_srq)
send_queue_depth = sdev->srq_size;
else
- send_queue_depth = min(SRPT_RQ_SIZE,
+ send_queue_depth = min(MAX_SRPT_RQ_SIZE,
sdev->device->attrs.max_qp_wr);
memset(iocp, 0, sizeof(*iocp));
@@ -342,7 +364,12 @@ static void srpt_get_ioc(struct srpt_port *sport, u32 slot,
}
/**
- * srpt_get_svc_entries() - Write ServiceEntries to a management datagram.
+ * srpt_get_svc_entries - write ServiceEntries to a management datagram
+ * @ioc_guid: I/O controller GUID to use in reply.
+ * @slot: I/O controller number.
+ * @hi: End of the range of service entries to be specified in the reply.
+ * @lo: Start of the range of service entries to be specified in the reply..
+ * @mad: Datagram that will be sent as response to DM_ATTR_SVC_ENTRIES.
*
* See also section 16.3.3.5 ServiceEntries in the InfiniBand Architecture
* Specification. See also section B.7, table B.8 in the SRP r16a document.
@@ -379,8 +406,8 @@ static void srpt_get_svc_entries(u64 ioc_guid,
}
/**
- * srpt_mgmt_method_get() - Process a received management datagram.
- * @sp: source port through which the MAD has been received.
+ * srpt_mgmt_method_get - process a received management datagram
+ * @sp: HCA port through which the MAD has been received.
* @rq_mad: received MAD.
* @rsp_mad: response MAD.
*/
@@ -419,7 +446,9 @@ static void srpt_mgmt_method_get(struct srpt_port *sp, struct ib_mad *rq_mad,
}
/**
- * srpt_mad_send_handler() - Post MAD-send callback function.
+ * srpt_mad_send_handler - MAD send completion callback
+ * @mad_agent: Return value of ib_register_mad_agent().
+ * @mad_wc: Work completion reporting that the MAD has been sent.
*/
static void srpt_mad_send_handler(struct ib_mad_agent *mad_agent,
struct ib_mad_send_wc *mad_wc)
@@ -429,7 +458,10 @@ static void srpt_mad_send_handler(struct ib_mad_agent *mad_agent,
}
/**
- * srpt_mad_recv_handler() - MAD reception callback function.
+ * srpt_mad_recv_handler - MAD reception callback function
+ * @mad_agent: Return value of ib_register_mad_agent().
+ * @send_buf: Not used.
+ * @mad_wc: Work completion reporting that a MAD has been received.
*/
static void srpt_mad_recv_handler(struct ib_mad_agent *mad_agent,
struct ib_mad_send_buf *send_buf,
@@ -493,8 +525,18 @@ err:
ib_free_recv_mad(mad_wc);
}
+static int srpt_format_guid(char *buf, unsigned int size, const __be64 *guid)
+{
+ const __be16 *g = (const __be16 *)guid;
+
+ return snprintf(buf, size, "%04x:%04x:%04x:%04x",
+ be16_to_cpu(g[0]), be16_to_cpu(g[1]),
+ be16_to_cpu(g[2]), be16_to_cpu(g[3]));
+}
+
/**
- * srpt_refresh_port() - Configure a HCA port.
+ * srpt_refresh_port - configure a HCA port
+ * @sport: SRPT HCA port.
*
* Enable InfiniBand management datagram processing, update the cached sm_lid,
* lid and gid values, and register a callback function for processing MADs
@@ -507,7 +549,6 @@ static int srpt_refresh_port(struct srpt_port *sport)
struct ib_mad_reg_req reg_req;
struct ib_port_modify port_modify;
struct ib_port_attr port_attr;
- __be16 *guid;
int ret;
memset(&port_modify, 0, sizeof(port_modify));
@@ -531,11 +572,8 @@ static int srpt_refresh_port(struct srpt_port *sport)
goto err_query_port;
sport->port_guid_wwn.priv = sport;
- guid = (__be16 *)&sport->gid.global.interface_id;
- snprintf(sport->port_guid, sizeof(sport->port_guid),
- "%04x:%04x:%04x:%04x",
- be16_to_cpu(guid[0]), be16_to_cpu(guid[1]),
- be16_to_cpu(guid[2]), be16_to_cpu(guid[3]));
+ srpt_format_guid(sport->port_guid, sizeof(sport->port_guid),
+ &sport->gid.global.interface_id);
sport->port_gid_wwn.priv = sport;
snprintf(sport->port_gid, sizeof(sport->port_gid),
"0x%016llx%016llx",
@@ -577,7 +615,8 @@ err_mod_port:
}
/**
- * srpt_unregister_mad_agent() - Unregister MAD callback functions.
+ * srpt_unregister_mad_agent - unregister MAD callback functions
+ * @sdev: SRPT HCA pointer.
*
* Note: It is safe to call this function more than once for the same device.
*/
@@ -602,7 +641,11 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev)
}
/**
- * srpt_alloc_ioctx() - Allocate an SRPT I/O context structure.
+ * srpt_alloc_ioctx - allocate a SRPT I/O context structure
+ * @sdev: SRPT HCA pointer.
+ * @ioctx_size: I/O context size.
+ * @dma_size: Size of I/O context DMA buffer.
+ * @dir: DMA data direction.
*/
static struct srpt_ioctx *srpt_alloc_ioctx(struct srpt_device *sdev,
int ioctx_size, int dma_size,
@@ -633,7 +676,11 @@ err:
}
/**
- * srpt_free_ioctx() - Free an SRPT I/O context structure.
+ * srpt_free_ioctx - free a SRPT I/O context structure
+ * @sdev: SRPT HCA pointer.
+ * @ioctx: I/O context pointer.
+ * @dma_size: Size of I/O context DMA buffer.
+ * @dir: DMA data direction.
*/
static void srpt_free_ioctx(struct srpt_device *sdev, struct srpt_ioctx *ioctx,
int dma_size, enum dma_data_direction dir)
@@ -647,7 +694,7 @@ static void srpt_free_ioctx(struct srpt_device *sdev, struct srpt_ioctx *ioctx,
}
/**
- * srpt_alloc_ioctx_ring() - Allocate a ring of SRPT I/O context structures.
+ * srpt_alloc_ioctx_ring - allocate a ring of SRPT I/O context structures
* @sdev: Device to allocate the I/O context ring for.
* @ring_size: Number of elements in the I/O context ring.
* @ioctx_size: I/O context size.
@@ -685,7 +732,12 @@ out:
}
/**
- * srpt_free_ioctx_ring() - Free the ring of SRPT I/O context structures.
+ * srpt_free_ioctx_ring - free the ring of SRPT I/O context structures
+ * @ioctx_ring: I/O context ring to be freed.
+ * @sdev: SRPT HCA pointer.
+ * @ring_size: Number of ring elements.
+ * @dma_size: Size of I/O context DMA buffer.
+ * @dir: DMA data direction.
*/
static void srpt_free_ioctx_ring(struct srpt_ioctx **ioctx_ring,
struct srpt_device *sdev, int ring_size,
@@ -702,23 +754,9 @@ static void srpt_free_ioctx_ring(struct srpt_ioctx **ioctx_ring,
}
/**
- * srpt_get_cmd_state() - Get the state of a SCSI command.
- */
-static enum srpt_command_state srpt_get_cmd_state(struct srpt_send_ioctx *ioctx)
-{
- enum srpt_command_state state;
- unsigned long flags;
-
- BUG_ON(!ioctx);
-
- spin_lock_irqsave(&ioctx->spinlock, flags);
- state = ioctx->state;
- spin_unlock_irqrestore(&ioctx->spinlock, flags);
- return state;
-}
-
-/**
- * srpt_set_cmd_state() - Set the state of a SCSI command.
+ * srpt_set_cmd_state - set the state of a SCSI command
+ * @ioctx: Send I/O context.
+ * @new: New I/O context state.
*
* Does not modify the state of aborted commands. Returns the previous command
* state.
@@ -727,21 +765,19 @@ static enum srpt_command_state srpt_set_cmd_state(struct srpt_send_ioctx *ioctx,
enum srpt_command_state new)
{
enum srpt_command_state previous;
- unsigned long flags;
- BUG_ON(!ioctx);
-
- spin_lock_irqsave(&ioctx->spinlock, flags);
previous = ioctx->state;
if (previous != SRPT_STATE_DONE)
ioctx->state = new;
- spin_unlock_irqrestore(&ioctx->spinlock, flags);
return previous;
}
/**
- * srpt_test_and_set_cmd_state() - Test and set the state of a command.
+ * srpt_test_and_set_cmd_state - test and set the state of a command
+ * @ioctx: Send I/O context.
+ * @old: Current I/O context state.
+ * @new: New I/O context state.
*
* Returns true if and only if the previous command state was equal to 'old'.
*/
@@ -750,22 +786,23 @@ static bool srpt_test_and_set_cmd_state(struct srpt_send_ioctx *ioctx,
enum srpt_command_state new)
{
enum srpt_command_state previous;
- unsigned long flags;
WARN_ON(!ioctx);
WARN_ON(old == SRPT_STATE_DONE);
WARN_ON(new == SRPT_STATE_NEW);
- spin_lock_irqsave(&ioctx->spinlock, flags);
previous = ioctx->state;
if (previous == old)
ioctx->state = new;
- spin_unlock_irqrestore(&ioctx->spinlock, flags);
+
return previous == old;
}
/**
- * srpt_post_recv() - Post an IB receive request.
+ * srpt_post_recv - post an IB receive request
+ * @sdev: SRPT HCA pointer.
+ * @ch: SRPT RDMA channel.
+ * @ioctx: Receive I/O context pointer.
*/
static int srpt_post_recv(struct srpt_device *sdev, struct srpt_rdma_ch *ch,
struct srpt_recv_ioctx *ioctx)
@@ -791,7 +828,8 @@ static int srpt_post_recv(struct srpt_device *sdev, struct srpt_rdma_ch *ch,
}
/**
- * srpt_zerolength_write() - Perform a zero-length RDMA write.
+ * srpt_zerolength_write - perform a zero-length RDMA write
+ * @ch: SRPT RDMA channel.
*
* A quote from the InfiniBand specification: C9-88: For an HCA responder
* using Reliable Connection service, for each zero-length RDMA READ or WRITE
@@ -802,6 +840,9 @@ static int srpt_zerolength_write(struct srpt_rdma_ch *ch)
{
struct ib_send_wr wr, *bad_wr;
+ pr_debug("%s-%d: queued zerolength write\n", ch->sess_name,
+ ch->qp->qp_num);
+
memset(&wr, 0, sizeof(wr));
wr.opcode = IB_WR_RDMA_WRITE;
wr.wr_cqe = &ch->zw_cqe;
@@ -813,13 +854,17 @@ static void srpt_zerolength_write_done(struct ib_cq *cq, struct ib_wc *wc)
{
struct srpt_rdma_ch *ch = cq->cq_context;
+ pr_debug("%s-%d wc->status %d\n", ch->sess_name, ch->qp->qp_num,
+ wc->status);
+
if (wc->status == IB_WC_SUCCESS) {
srpt_process_wait_list(ch);
} else {
if (srpt_set_ch_state(ch, CH_DISCONNECTED))
schedule_work(&ch->release_work);
else
- WARN_ONCE(1, "%s-%d\n", ch->sess_name, ch->qp->qp_num);
+ pr_debug("%s-%d: already disconnected.\n",
+ ch->sess_name, ch->qp->qp_num);
}
}
@@ -928,11 +973,13 @@ static inline void *srpt_get_desc_buf(struct srp_cmd *srp_cmd)
}
/**
- * srpt_get_desc_tbl() - Parse the data descriptors of an SRP_CMD request.
+ * srpt_get_desc_tbl - parse the data descriptors of a SRP_CMD request
* @ioctx: Pointer to the I/O context associated with the request.
* @srp_cmd: Pointer to the SRP_CMD request data.
* @dir: Pointer to the variable to which the transfer direction will be
* written.
+ * @sg: [out] scatterlist allocated for the parsed SRP_CMD.
+ * @sg_cnt: [out] length of @sg.
* @data_len: Pointer to the variable to which the total data length of all
* descriptors in the SRP_CMD request will be written.
*
@@ -998,7 +1045,9 @@ static int srpt_get_desc_tbl(struct srpt_send_ioctx *ioctx,
}
/**
- * srpt_init_ch_qp() - Initialize queue pair attributes.
+ * srpt_init_ch_qp - initialize queue pair attributes
+ * @ch: SRPT RDMA channel.
+ * @qp: Queue pair pointer.
*
* Initialized the attributes of queue pair 'qp' by allowing local write,
* remote read and remote write. Also transitions 'qp' to state IB_QPS_INIT.
@@ -1015,7 +1064,12 @@ static int srpt_init_ch_qp(struct srpt_rdma_ch *ch, struct ib_qp *qp)
attr->qp_state = IB_QPS_INIT;
attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE;
attr->port_num = ch->sport->port;
- attr->pkey_index = 0;
+
+ ret = ib_find_cached_pkey(ch->sport->sdev->device, ch->sport->port,
+ ch->pkey, &attr->pkey_index);
+ if (ret < 0)
+ pr_err("Translating pkey %#x failed (%d) - using index 0\n",
+ ch->pkey, ret);
ret = ib_modify_qp(qp, attr,
IB_QP_STATE | IB_QP_ACCESS_FLAGS | IB_QP_PORT |
@@ -1026,7 +1080,7 @@ static int srpt_init_ch_qp(struct srpt_rdma_ch *ch, struct ib_qp *qp)
}
/**
- * srpt_ch_qp_rtr() - Change the state of a channel to 'ready to receive' (RTR).
+ * srpt_ch_qp_rtr - change the state of a channel to 'ready to receive' (RTR)
* @ch: channel of the queue pair.
* @qp: queue pair to change the state of.
*
@@ -1043,7 +1097,7 @@ static int srpt_ch_qp_rtr(struct srpt_rdma_ch *ch, struct ib_qp *qp)
int ret;
qp_attr.qp_state = IB_QPS_RTR;
- ret = ib_cm_init_qp_attr(ch->cm_id, &qp_attr, &attr_mask);
+ ret = ib_cm_init_qp_attr(ch->ib_cm.cm_id, &qp_attr, &attr_mask);
if (ret)
goto out;
@@ -1056,7 +1110,7 @@ out:
}
/**
- * srpt_ch_qp_rts() - Change the state of a channel to 'ready to send' (RTS).
+ * srpt_ch_qp_rts - change the state of a channel to 'ready to send' (RTS)
* @ch: channel of the queue pair.
* @qp: queue pair to change the state of.
*
@@ -1073,7 +1127,7 @@ static int srpt_ch_qp_rts(struct srpt_rdma_ch *ch, struct ib_qp *qp)
int ret;
qp_attr.qp_state = IB_QPS_RTS;
- ret = ib_cm_init_qp_attr(ch->cm_id, &qp_attr, &attr_mask);
+ ret = ib_cm_init_qp_attr(ch->ib_cm.cm_id, &qp_attr, &attr_mask);
if (ret)
goto out;
@@ -1086,7 +1140,8 @@ out:
}
/**
- * srpt_ch_qp_err() - Set the channel queue pair state to 'error'.
+ * srpt_ch_qp_err - set the channel queue pair state to 'error'
+ * @ch: SRPT RDMA channel.
*/
static int srpt_ch_qp_err(struct srpt_rdma_ch *ch)
{
@@ -1097,7 +1152,8 @@ static int srpt_ch_qp_err(struct srpt_rdma_ch *ch)
}
/**
- * srpt_get_send_ioctx() - Obtain an I/O context for sending to the initiator.
+ * srpt_get_send_ioctx - obtain an I/O context for sending to the initiator
+ * @ch: SRPT RDMA channel.
*/
static struct srpt_send_ioctx *srpt_get_send_ioctx(struct srpt_rdma_ch *ch)
{
@@ -1119,11 +1175,9 @@ static struct srpt_send_ioctx *srpt_get_send_ioctx(struct srpt_rdma_ch *ch)
return ioctx;
BUG_ON(ioctx->ch != ch);
- spin_lock_init(&ioctx->spinlock);
ioctx->state = SRPT_STATE_NEW;
ioctx->n_rdma = 0;
ioctx->n_rw_ctx = 0;
- init_completion(&ioctx->tx_done);
ioctx->queue_status_only = false;
/*
* transport_init_se_cmd() does not initialize all fields, so do it
@@ -1136,14 +1190,12 @@ static struct srpt_send_ioctx *srpt_get_send_ioctx(struct srpt_rdma_ch *ch)
}
/**
- * srpt_abort_cmd() - Abort a SCSI command.
+ * srpt_abort_cmd - abort a SCSI command
* @ioctx: I/O context associated with the SCSI command.
- * @context: Preferred execution context.
*/
static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
{
enum srpt_command_state state;
- unsigned long flags;
BUG_ON(!ioctx);
@@ -1152,7 +1204,6 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
* the ib_srpt driver, change the state to the next state.
*/
- spin_lock_irqsave(&ioctx->spinlock, flags);
state = ioctx->state;
switch (state) {
case SRPT_STATE_NEED_DATA:
@@ -1167,7 +1218,6 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
__func__, state);
break;
}
- spin_unlock_irqrestore(&ioctx->spinlock, flags);
pr_debug("Aborting cmd with state %d -> %d and tag %lld\n", state,
ioctx->state, ioctx->cmd.tag);
@@ -1206,6 +1256,10 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
}
/**
+ * srpt_rdma_read_done - RDMA read completion callback
+ * @cq: Completion queue.
+ * @wc: Work completion.
+ *
* XXX: what is now target_execute_cmd used to be asynchronous, and unmapping
* the data that has been transferred via IB RDMA had to be postponed until the
* check_stop_free() callback. None of this is necessary anymore and needs to
@@ -1233,11 +1287,11 @@ static void srpt_rdma_read_done(struct ib_cq *cq, struct ib_wc *wc)
target_execute_cmd(&ioctx->cmd);
else
pr_err("%s[%d]: wrong state = %d\n", __func__,
- __LINE__, srpt_get_cmd_state(ioctx));
+ __LINE__, ioctx->state);
}
/**
- * srpt_build_cmd_rsp() - Build an SRP_RSP response.
+ * srpt_build_cmd_rsp - build a SRP_RSP response
* @ch: RDMA channel through which the request has been received.
* @ioctx: I/O context associated with the SRP_CMD request. The response will
* be built in the buffer ioctx->buf points at and hence this function will
@@ -1297,7 +1351,7 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
}
/**
- * srpt_build_tskmgmt_rsp() - Build a task management response.
+ * srpt_build_tskmgmt_rsp - build a task management response
* @ch: RDMA channel through which the request has been received.
* @ioctx: I/O context in which the SRP_RSP response will be built.
* @rsp_code: RSP_CODE that will be stored in the response.
@@ -1345,7 +1399,10 @@ static int srpt_check_stop_free(struct se_cmd *cmd)
}
/**
- * srpt_handle_cmd() - Process SRP_CMD.
+ * srpt_handle_cmd - process a SRP_CMD information unit
+ * @ch: SRPT RDMA channel.
+ * @recv_ioctx: Receive I/O context.
+ * @send_ioctx: Send I/O context.
*/
static void srpt_handle_cmd(struct srpt_rdma_ch *ch,
struct srpt_recv_ioctx *recv_ioctx,
@@ -1427,7 +1484,10 @@ static int srp_tmr_to_tcm(int fn)
}
/**
- * srpt_handle_tsk_mgmt() - Process an SRP_TSK_MGMT information unit.
+ * srpt_handle_tsk_mgmt - process a SRP_TSK_MGMT information unit
+ * @ch: SRPT RDMA channel.
+ * @recv_ioctx: Receive I/O context.
+ * @send_ioctx: Send I/O context.
*
* Returns 0 if and only if the request will be processed by the target core.
*
@@ -1449,9 +1509,9 @@ static void srpt_handle_tsk_mgmt(struct srpt_rdma_ch *ch,
srp_tsk = recv_ioctx->ioctx.buf;
cmd = &send_ioctx->cmd;
- pr_debug("recv tsk_mgmt fn %d for task_tag %lld and cmd tag %lld"
- " cm_id %p sess %p\n", srp_tsk->tsk_mgmt_func,
- srp_tsk->task_tag, srp_tsk->tag, ch->cm_id, ch->sess);
+ pr_debug("recv tsk_mgmt fn %d for task_tag %lld and cmd tag %lld ch %p sess %p\n",
+ srp_tsk->tsk_mgmt_func, srp_tsk->task_tag, srp_tsk->tag, ch,
+ ch->sess);
srpt_set_cmd_state(send_ioctx, SRPT_STATE_MGMT);
send_ioctx->cmd.tag = srp_tsk->tag;
@@ -1470,41 +1530,42 @@ fail:
}
/**
- * srpt_handle_new_iu() - Process a newly received information unit.
+ * srpt_handle_new_iu - process a newly received information unit
* @ch: RDMA channel through which the information unit has been received.
- * @ioctx: SRPT I/O context associated with the information unit.
+ * @recv_ioctx: Receive I/O context associated with the information unit.
*/
-static void srpt_handle_new_iu(struct srpt_rdma_ch *ch,
- struct srpt_recv_ioctx *recv_ioctx,
- struct srpt_send_ioctx *send_ioctx)
+static bool
+srpt_handle_new_iu(struct srpt_rdma_ch *ch, struct srpt_recv_ioctx *recv_ioctx)
{
+ struct srpt_send_ioctx *send_ioctx = NULL;
struct srp_cmd *srp_cmd;
+ bool res = false;
+ u8 opcode;
BUG_ON(!ch);
BUG_ON(!recv_ioctx);
+ if (unlikely(ch->state == CH_CONNECTING))
+ goto push;
+
ib_dma_sync_single_for_cpu(ch->sport->sdev->device,
recv_ioctx->ioctx.dma, srp_max_req_size,
DMA_FROM_DEVICE);
- if (unlikely(ch->state == CH_CONNECTING))
- goto out_wait;
-
- if (unlikely(ch->state != CH_LIVE))
- return;
-
srp_cmd = recv_ioctx->ioctx.buf;
- if (srp_cmd->opcode == SRP_CMD || srp_cmd->opcode == SRP_TSK_MGMT) {
- if (!send_ioctx) {
- if (!list_empty(&ch->cmd_wait_list))
- goto out_wait;
- send_ioctx = srpt_get_send_ioctx(ch);
- }
+ opcode = srp_cmd->opcode;
+ if (opcode == SRP_CMD || opcode == SRP_TSK_MGMT) {
+ send_ioctx = srpt_get_send_ioctx(ch);
if (unlikely(!send_ioctx))
- goto out_wait;
+ goto push;
}
- switch (srp_cmd->opcode) {
+ if (!list_empty(&recv_ioctx->wait_list)) {
+ WARN_ON_ONCE(!ch->processing_wait_list);
+ list_del_init(&recv_ioctx->wait_list);
+ }
+
+ switch (opcode) {
case SRP_CMD:
srpt_handle_cmd(ch, recv_ioctx, send_ioctx);
break;
@@ -1524,16 +1585,22 @@ static void srpt_handle_new_iu(struct srpt_rdma_ch *ch,
pr_err("Received SRP_RSP\n");
break;
default:
- pr_err("received IU with unknown opcode 0x%x\n",
- srp_cmd->opcode);
+ pr_err("received IU with unknown opcode 0x%x\n", opcode);
break;
}
srpt_post_recv(ch->sport->sdev, ch, recv_ioctx);
- return;
+ res = true;
+
+out:
+ return res;
-out_wait:
- list_add_tail(&recv_ioctx->wait_list, &ch->cmd_wait_list);
+push:
+ if (list_empty(&recv_ioctx->wait_list)) {
+ WARN_ON_ONCE(ch->processing_wait_list);
+ list_add_tail(&recv_ioctx->wait_list, &ch->cmd_wait_list);
+ }
+ goto out;
}
static void srpt_recv_done(struct ib_cq *cq, struct ib_wc *wc)
@@ -1548,10 +1615,10 @@ static void srpt_recv_done(struct ib_cq *cq, struct ib_wc *wc)
req_lim = atomic_dec_return(&ch->req_lim);
if (unlikely(req_lim < 0))
pr_err("req_lim = %d < 0\n", req_lim);
- srpt_handle_new_iu(ch, ioctx, NULL);
+ srpt_handle_new_iu(ch, ioctx);
} else {
- pr_info("receiving failed for ioctx %p with status %d\n",
- ioctx, wc->status);
+ pr_info_ratelimited("receiving failed for ioctx %p with status %d\n",
+ ioctx, wc->status);
}
}
@@ -1562,22 +1629,28 @@ static void srpt_recv_done(struct ib_cq *cq, struct ib_wc *wc)
*/
static void srpt_process_wait_list(struct srpt_rdma_ch *ch)
{
- struct srpt_send_ioctx *ioctx;
+ struct srpt_recv_ioctx *recv_ioctx, *tmp;
+
+ WARN_ON_ONCE(ch->state == CH_CONNECTING);
- while (!list_empty(&ch->cmd_wait_list) &&
- ch->state >= CH_LIVE &&
- (ioctx = srpt_get_send_ioctx(ch)) != NULL) {
- struct srpt_recv_ioctx *recv_ioctx;
+ if (list_empty(&ch->cmd_wait_list))
+ return;
- recv_ioctx = list_first_entry(&ch->cmd_wait_list,
- struct srpt_recv_ioctx,
- wait_list);
- list_del(&recv_ioctx->wait_list);
- srpt_handle_new_iu(ch, recv_ioctx, ioctx);
+ WARN_ON_ONCE(ch->processing_wait_list);
+ ch->processing_wait_list = true;
+ list_for_each_entry_safe(recv_ioctx, tmp, &ch->cmd_wait_list,
+ wait_list) {
+ if (!srpt_handle_new_iu(ch, recv_ioctx))
+ break;
}
+ ch->processing_wait_list = false;
}
/**
+ * srpt_send_done - send completion callback
+ * @cq: Completion queue.
+ * @wc: Work completion.
+ *
* Note: Although this has not yet been observed during tests, at least in
* theory it is possible that the srpt_get_send_ioctx() call invoked by
* srpt_handle_new_iu() fails. This is possible because the req_lim_delta
@@ -1619,7 +1692,8 @@ static void srpt_send_done(struct ib_cq *cq, struct ib_wc *wc)
}
/**
- * srpt_create_ch_ib() - Create receive and send completion queues.
+ * srpt_create_ch_ib - create receive and send completion queues
+ * @ch: SRPT RDMA channel.
*/
static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
{
@@ -1627,7 +1701,7 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
struct srpt_port *sport = ch->sport;
struct srpt_device *sdev = sport->sdev;
const struct ib_device_attr *attrs = &sdev->device->attrs;
- u32 srp_sq_size = sport->port_attrib.srp_sq_size;
+ int sq_size = sport->port_attrib.srp_sq_size;
int i, ret;
WARN_ON(ch->rq_size < 1);
@@ -1638,12 +1712,12 @@ static int srpt_create_ch_ib(struct srpt_rdma_ch *ch)
goto out;
retry:
- ch->cq = ib_alloc_cq(sdev->device, ch, ch->rq_size + srp_sq_size,
+ ch->cq = ib_alloc_cq(sdev->device, ch, ch->rq_size + sq_size,
0 /* XXX: spread CQs */, IB_POLL_WORKQUEUE);
if (IS_ERR(ch->cq)) {
ret = PTR_ERR(ch->cq);
pr_err("failed to create CQ cqe= %d ret= %d\n",
- ch->rq_size + srp_sq_size, ret);
+ ch->rq_size + sq_size, ret);
goto out;
}
@@ -1661,8 +1735,8 @@ retry:
* both both, as RDMA contexts will also post completions for the
* RDMA READ case.
*/
- qp_init->cap.max_send_wr = min(srp_sq_size / 2, attrs->max_qp_wr + 0U);
- qp_init->cap.max_rdma_ctxs = srp_sq_size / 2;
+ qp_init->cap.max_send_wr = min(sq_size / 2, attrs->max_qp_wr);
+ qp_init->cap.max_rdma_ctxs = sq_size / 2;
qp_init->cap.max_send_sge = min(attrs->max_sge, SRPT_MAX_SG_PER_WQE);
qp_init->port_num = ch->sport->port;
if (sdev->use_srq) {
@@ -1676,8 +1750,8 @@ retry:
if (IS_ERR(ch->qp)) {
ret = PTR_ERR(ch->qp);
if (ret == -ENOMEM) {
- srp_sq_size /= 2;
- if (srp_sq_size >= MIN_SRPT_SQ_SIZE) {
+ sq_size /= 2;
+ if (sq_size >= MIN_SRPT_SQ_SIZE) {
ib_destroy_cq(ch->cq);
goto retry;
}
@@ -1688,9 +1762,9 @@ retry:
atomic_set(&ch->sq_wr_avail, qp_init->cap.max_send_wr);
- pr_debug("%s: max_cqe= %d max_sge= %d sq_size = %d cm_id= %p\n",
+ pr_debug("%s: max_cqe= %d max_sge= %d sq_size = %d ch= %p\n",
__func__, ch->cq->cqe, qp_init->cap.max_send_sge,
- qp_init->cap.max_send_wr, ch->cm_id);
+ qp_init->cap.max_send_wr, ch);
ret = srpt_init_ch_qp(ch, ch->qp);
if (ret)
@@ -1718,7 +1792,8 @@ static void srpt_destroy_ch_ib(struct srpt_rdma_ch *ch)
}
/**
- * srpt_close_ch() - Close an RDMA channel.
+ * srpt_close_ch - close a RDMA channel
+ * @ch: SRPT RDMA channel.
*
* Make sure all resources associated with the channel will be deallocated at
* an appropriate time.
@@ -1743,8 +1818,6 @@ static bool srpt_close_ch(struct srpt_rdma_ch *ch)
pr_err("%s-%d: changing queue pair into error state failed: %d\n",
ch->sess_name, ch->qp->qp_num, ret);
- pr_debug("%s-%d: queued zerolength write\n", ch->sess_name,
- ch->qp->qp_num);
ret = srpt_zerolength_write(ch);
if (ret < 0) {
pr_err("%s-%d: queuing zero-length write failed: %d\n",
@@ -1776,9 +1849,9 @@ static int srpt_disconnect_ch(struct srpt_rdma_ch *ch)
if (!srpt_set_ch_state(ch, CH_DISCONNECTING))
return -ENOTCONN;
- ret = ib_send_cm_dreq(ch->cm_id, NULL, 0);
+ ret = ib_send_cm_dreq(ch->ib_cm.cm_id, NULL, 0);
if (ret < 0)
- ret = ib_send_cm_drep(ch->cm_id, NULL, 0);
+ ret = ib_send_cm_drep(ch->ib_cm.cm_id, NULL, 0);
if (ret < 0 && srpt_close_ch(ch))
ret = 0;
@@ -1786,83 +1859,135 @@ static int srpt_disconnect_ch(struct srpt_rdma_ch *ch)
return ret;
}
-/*
- * Send DREQ and wait for DREP. Return true if and only if this function
- * changed the state of @ch.
- */
-static bool srpt_disconnect_ch_sync(struct srpt_rdma_ch *ch)
- __must_hold(&sdev->mutex)
+static bool srpt_ch_closed(struct srpt_port *sport, struct srpt_rdma_ch *ch)
{
- DECLARE_COMPLETION_ONSTACK(release_done);
- struct srpt_device *sdev = ch->sport->sdev;
- bool wait;
+ struct srpt_nexus *nexus;
+ struct srpt_rdma_ch *ch2;
+ bool res = true;
+
+ rcu_read_lock();
+ list_for_each_entry(nexus, &sport->nexus_list, entry) {
+ list_for_each_entry(ch2, &nexus->ch_list, list) {
+ if (ch2 == ch) {
+ res = false;
+ goto done;
+ }
+ }
+ }
+done:
+ rcu_read_unlock();
- lockdep_assert_held(&sdev->mutex);
+ return res;
+}
+
+/* Send DREQ and wait for DREP. */
+static void srpt_disconnect_ch_sync(struct srpt_rdma_ch *ch)
+{
+ struct srpt_port *sport = ch->sport;
pr_debug("ch %s-%d state %d\n", ch->sess_name, ch->qp->qp_num,
ch->state);
- WARN_ON(ch->release_done);
- ch->release_done = &release_done;
- wait = !list_empty(&ch->list);
+ mutex_lock(&sport->mutex);
srpt_disconnect_ch(ch);
- mutex_unlock(&sdev->mutex);
+ mutex_unlock(&sport->mutex);
- if (!wait)
- goto out;
-
- while (wait_for_completion_timeout(&release_done, 180 * HZ) == 0)
+ while (wait_event_timeout(sport->ch_releaseQ, srpt_ch_closed(sport, ch),
+ 5 * HZ) == 0)
pr_info("%s(%s-%d state %d): still waiting ...\n", __func__,
ch->sess_name, ch->qp->qp_num, ch->state);
-out:
- mutex_lock(&sdev->mutex);
- return wait;
}
-static void srpt_set_enabled(struct srpt_port *sport, bool enabled)
- __must_hold(&sdev->mutex)
+static void __srpt_close_all_ch(struct srpt_port *sport)
{
- struct srpt_device *sdev = sport->sdev;
+ struct srpt_nexus *nexus;
struct srpt_rdma_ch *ch;
- lockdep_assert_held(&sdev->mutex);
+ lockdep_assert_held(&sport->mutex);
- if (sport->enabled == enabled)
- return;
- sport->enabled = enabled;
- if (sport->enabled)
- return;
+ list_for_each_entry(nexus, &sport->nexus_list, entry) {
+ list_for_each_entry(ch, &nexus->ch_list, list) {
+ if (srpt_disconnect_ch(ch) >= 0)
+ pr_info("Closing channel %s-%d because target %s_%d has been disabled\n",
+ ch->sess_name, ch->qp->qp_num,
+ sport->sdev->device->name, sport->port);
+ srpt_close_ch(ch);
+ }
+ }
+}
-again:
- list_for_each_entry(ch, &sdev->rch_list, list) {
- if (ch->sport == sport) {
- pr_info("%s: closing channel %s-%d\n",
- sdev->device->name, ch->sess_name,
- ch->qp->qp_num);
- if (srpt_disconnect_ch_sync(ch))
- goto again;
+/*
+ * Look up (i_port_id, t_port_id) in sport->nexus_list. Create an entry if
+ * it does not yet exist.
+ */
+static struct srpt_nexus *srpt_get_nexus(struct srpt_port *sport,
+ const u8 i_port_id[16],
+ const u8 t_port_id[16])
+{
+ struct srpt_nexus *nexus = NULL, *tmp_nexus = NULL, *n;
+
+ for (;;) {
+ mutex_lock(&sport->mutex);
+ list_for_each_entry(n, &sport->nexus_list, entry) {
+ if (memcmp(n->i_port_id, i_port_id, 16) == 0 &&
+ memcmp(n->t_port_id, t_port_id, 16) == 0) {
+ nexus = n;
+ break;
+ }
}
+ if (!nexus && tmp_nexus) {
+ list_add_tail_rcu(&tmp_nexus->entry,
+ &sport->nexus_list);
+ swap(nexus, tmp_nexus);
+ }
+ mutex_unlock(&sport->mutex);
+
+ if (nexus)
+ break;
+ tmp_nexus = kzalloc(sizeof(*nexus), GFP_KERNEL);
+ if (!tmp_nexus) {
+ nexus = ERR_PTR(-ENOMEM);
+ break;
+ }
+ INIT_LIST_HEAD(&tmp_nexus->ch_list);
+ memcpy(tmp_nexus->i_port_id, i_port_id, 16);
+ memcpy(tmp_nexus->t_port_id, t_port_id, 16);
}
+ kfree(tmp_nexus);
+
+ return nexus;
+}
+
+static void srpt_set_enabled(struct srpt_port *sport, bool enabled)
+ __must_hold(&sport->mutex)
+{
+ lockdep_assert_held(&sport->mutex);
+
+ if (sport->enabled == enabled)
+ return;
+ sport->enabled = enabled;
+ if (!enabled)
+ __srpt_close_all_ch(sport);
}
static void srpt_free_ch(struct kref *kref)
{
struct srpt_rdma_ch *ch = container_of(kref, struct srpt_rdma_ch, kref);
- kfree(ch);
+ kfree_rcu(ch, rcu);
}
static void srpt_release_channel_work(struct work_struct *w)
{
struct srpt_rdma_ch *ch;
struct srpt_device *sdev;
+ struct srpt_port *sport;
struct se_session *se_sess;
ch = container_of(w, struct srpt_rdma_ch, release_work);
- pr_debug("%s: %s-%d; release_done = %p\n", __func__, ch->sess_name,
- ch->qp->qp_num, ch->release_done);
+ pr_debug("%s-%d\n", ch->sess_name, ch->qp->qp_num);
sdev = ch->sport->sdev;
BUG_ON(!sdev);
@@ -1877,169 +2002,141 @@ static void srpt_release_channel_work(struct work_struct *w)
transport_deregister_session(se_sess);
ch->sess = NULL;
- ib_destroy_cm_id(ch->cm_id);
+ ib_destroy_cm_id(ch->ib_cm.cm_id);
srpt_destroy_ch_ib(ch);
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
ch->sport->sdev, ch->rq_size,
- ch->rsp_size, DMA_TO_DEVICE);
+ ch->max_rsp_size, DMA_TO_DEVICE);
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_recv_ring,
sdev, ch->rq_size,
srp_max_req_size, DMA_FROM_DEVICE);
- mutex_lock(&sdev->mutex);
- list_del_init(&ch->list);
- if (ch->release_done)
- complete(ch->release_done);
- mutex_unlock(&sdev->mutex);
+ sport = ch->sport;
+ mutex_lock(&sport->mutex);
+ list_del_rcu(&ch->list);
+ mutex_unlock(&sport->mutex);
- wake_up(&sdev->ch_releaseQ);
+ wake_up(&sport->ch_releaseQ);
kref_put(&ch->kref, srpt_free_ch);
}
/**
- * srpt_cm_req_recv() - Process the event IB_CM_REQ_RECEIVED.
+ * srpt_cm_req_recv - process the event IB_CM_REQ_RECEIVED
+ * @cm_id: IB/CM connection identifier.
+ * @port_num: Port through which the IB/CM REQ message was received.
+ * @pkey: P_Key of the incoming connection.
+ * @req: SRP login request.
+ * @src_addr: GID of the port that submitted the login request.
*
* Ownership of the cm_id is transferred to the target session if this
* functions returns zero. Otherwise the caller remains the owner of cm_id.
*/
static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
- struct ib_cm_req_event_param *param,
- void *private_data)
+ u8 port_num, __be16 pkey,
+ const struct srp_login_req *req,
+ const char *src_addr)
{
struct srpt_device *sdev = cm_id->context;
- struct srpt_port *sport = &sdev->port[param->port - 1];
- struct srp_login_req *req;
- struct srp_login_rsp *rsp;
- struct srp_login_rej *rej;
- struct ib_cm_rep_param *rep_param;
- struct srpt_rdma_ch *ch, *tmp_ch;
- __be16 *guid;
+ struct srpt_port *sport = &sdev->port[port_num - 1];
+ struct srpt_nexus *nexus;
+ struct srp_login_rsp *rsp = NULL;
+ struct srp_login_rej *rej = NULL;
+ struct ib_cm_rep_param *rep_param = NULL;
+ struct srpt_rdma_ch *ch;
+ char i_port_id[36];
u32 it_iu_len;
- int i, ret = 0;
+ int i, ret;
WARN_ON_ONCE(irqs_disabled());
- if (WARN_ON(!sdev || !private_data))
+ if (WARN_ON(!sdev || !req))
return -EINVAL;
- req = (struct srp_login_req *)private_data;
-
it_iu_len = be32_to_cpu(req->req_it_iu_len);
- pr_info("Received SRP_LOGIN_REQ with i_port_id 0x%llx:0x%llx,"
- " t_port_id 0x%llx:0x%llx and it_iu_len %d on port %d"
- " (guid=0x%llx:0x%llx)\n",
- be64_to_cpu(*(__be64 *)&req->initiator_port_id[0]),
- be64_to_cpu(*(__be64 *)&req->initiator_port_id[8]),
- be64_to_cpu(*(__be64 *)&req->target_port_id[0]),
- be64_to_cpu(*(__be64 *)&req->target_port_id[8]),
- it_iu_len,
- param->port,
- be64_to_cpu(*(__be64 *)&sdev->port[param->port - 1].gid.raw[0]),
- be64_to_cpu(*(__be64 *)&sdev->port[param->port - 1].gid.raw[8]));
+ pr_info("Received SRP_LOGIN_REQ with i_port_id %pI6, t_port_id %pI6 and it_iu_len %d on port %d (guid=%pI6); pkey %#04x\n",
+ req->initiator_port_id, req->target_port_id, it_iu_len,
+ port_num, &sport->gid, be16_to_cpu(pkey));
+ nexus = srpt_get_nexus(sport, req->initiator_port_id,
+ req->target_port_id);
+ if (IS_ERR(nexus)) {
+ ret = PTR_ERR(nexus);
+ goto out;
+ }
+
+ ret = -ENOMEM;
rsp = kzalloc(sizeof(*rsp), GFP_KERNEL);
rej = kzalloc(sizeof(*rej), GFP_KERNEL);
rep_param = kzalloc(sizeof(*rep_param), GFP_KERNEL);
-
- if (!rsp || !rej || !rep_param) {
- ret = -ENOMEM;
+ if (!rsp || !rej || !rep_param)
goto out;
- }
+ ret = -EINVAL;
if (it_iu_len > srp_max_req_size || it_iu_len < 64) {
rej->reason = cpu_to_be32(
- SRP_LOGIN_REJ_REQ_IT_IU_LENGTH_TOO_LARGE);
- ret = -EINVAL;
- pr_err("rejected SRP_LOGIN_REQ because its"
- " length (%d bytes) is out of range (%d .. %d)\n",
+ SRP_LOGIN_REJ_REQ_IT_IU_LENGTH_TOO_LARGE);
+ pr_err("rejected SRP_LOGIN_REQ because its length (%d bytes) is out of range (%d .. %d)\n",
it_iu_len, 64, srp_max_req_size);
goto reject;
}
if (!sport->enabled) {
- rej->reason = cpu_to_be32(
- SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
- ret = -EINVAL;
- pr_err("rejected SRP_LOGIN_REQ because the target port"
- " has not yet been enabled\n");
+ rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
+ pr_info("rejected SRP_LOGIN_REQ because target port %s_%d has not yet been enabled\n",
+ sport->sdev->device->name, port_num);
goto reject;
}
- if ((req->req_flags & SRP_MTCH_ACTION) == SRP_MULTICHAN_SINGLE) {
- rsp->rsp_flags = SRP_LOGIN_RSP_MULTICHAN_NO_CHAN;
-
- mutex_lock(&sdev->mutex);
-
- list_for_each_entry_safe(ch, tmp_ch, &sdev->rch_list, list) {
- if (!memcmp(ch->i_port_id, req->initiator_port_id, 16)
- && !memcmp(ch->t_port_id, req->target_port_id, 16)
- && param->port == ch->sport->port
- && param->listen_id == ch->sport->sdev->cm_id
- && ch->cm_id) {
- if (srpt_disconnect_ch(ch) < 0)
- continue;
- pr_info("Relogin - closed existing channel %s\n",
- ch->sess_name);
- rsp->rsp_flags =
- SRP_LOGIN_RSP_MULTICHAN_TERMINATED;
- }
- }
-
- mutex_unlock(&sdev->mutex);
-
- } else
- rsp->rsp_flags = SRP_LOGIN_RSP_MULTICHAN_MAINTAINED;
-
if (*(__be64 *)req->target_port_id != cpu_to_be64(srpt_service_guid)
|| *(__be64 *)(req->target_port_id + 8) !=
cpu_to_be64(srpt_service_guid)) {
rej->reason = cpu_to_be32(
- SRP_LOGIN_REJ_UNABLE_ASSOCIATE_CHANNEL);
- ret = -ENOMEM;
- pr_err("rejected SRP_LOGIN_REQ because it"
- " has an invalid target port identifier.\n");
+ SRP_LOGIN_REJ_UNABLE_ASSOCIATE_CHANNEL);
+ pr_err("rejected SRP_LOGIN_REQ because it has an invalid target port identifier.\n");
goto reject;
}
+ ret = -ENOMEM;
ch = kzalloc(sizeof(*ch), GFP_KERNEL);
if (!ch) {
- rej->reason = cpu_to_be32(
- SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
- pr_err("rejected SRP_LOGIN_REQ because no memory.\n");
- ret = -ENOMEM;
+ rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
+ pr_err("rejected SRP_LOGIN_REQ because out of memory.\n");
goto reject;
}
kref_init(&ch->kref);
+ ch->pkey = be16_to_cpu(pkey);
+ ch->nexus = nexus;
ch->zw_cqe.done = srpt_zerolength_write_done;
INIT_WORK(&ch->release_work, srpt_release_channel_work);
- memcpy(ch->i_port_id, req->initiator_port_id, 16);
- memcpy(ch->t_port_id, req->target_port_id, 16);
- ch->sport = &sdev->port[param->port - 1];
- ch->cm_id = cm_id;
+ ch->sport = sport;
+ ch->ib_cm.cm_id = cm_id;
cm_id->context = ch;
/*
* ch->rq_size should be at least as large as the initiator queue
* depth to avoid that the initiator driver has to report QUEUE_FULL
* to the SCSI mid-layer.
*/
- ch->rq_size = min(SRPT_RQ_SIZE, sdev->device->attrs.max_qp_wr);
+ ch->rq_size = min(MAX_SRPT_RQ_SIZE, sdev->device->attrs.max_qp_wr);
spin_lock_init(&ch->spinlock);
ch->state = CH_CONNECTING;
INIT_LIST_HEAD(&ch->cmd_wait_list);
- ch->rsp_size = ch->sport->port_attrib.srp_max_rsp_size;
+ ch->max_rsp_size = ch->sport->port_attrib.srp_max_rsp_size;
ch->ioctx_ring = (struct srpt_send_ioctx **)
srpt_alloc_ioctx_ring(ch->sport->sdev, ch->rq_size,
sizeof(*ch->ioctx_ring[0]),
- ch->rsp_size, DMA_TO_DEVICE);
- if (!ch->ioctx_ring)
+ ch->max_rsp_size, DMA_TO_DEVICE);
+ if (!ch->ioctx_ring) {
+ pr_err("rejected SRP_LOGIN_REQ because creating a new QP SQ ring failed.\n");
+ rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
goto free_ch;
+ }
INIT_LIST_HEAD(&ch->free_list);
for (i = 0; i < ch->rq_size; i++) {
@@ -2058,59 +2155,88 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
goto free_ring;
}
+ for (i = 0; i < ch->rq_size; i++)
+ INIT_LIST_HEAD(&ch->ioctx_recv_ring[i]->wait_list);
}
ret = srpt_create_ch_ib(ch);
if (ret) {
- rej->reason = cpu_to_be32(
- SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
- pr_err("rejected SRP_LOGIN_REQ because creating"
- " a new RDMA channel failed.\n");
- goto free_recv_ring;
- }
-
- ret = srpt_ch_qp_rtr(ch, ch->qp);
- if (ret) {
rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
- pr_err("rejected SRP_LOGIN_REQ because enabling"
- " RTR failed (error code = %d)\n", ret);
- goto destroy_ib;
+ pr_err("rejected SRP_LOGIN_REQ because creating a new RDMA channel failed.\n");
+ goto free_recv_ring;
}
- guid = (__be16 *)&param->primary_path->dgid.global.interface_id;
- snprintf(ch->ini_guid, sizeof(ch->ini_guid), "%04x:%04x:%04x:%04x",
- be16_to_cpu(guid[0]), be16_to_cpu(guid[1]),
- be16_to_cpu(guid[2]), be16_to_cpu(guid[3]));
- snprintf(ch->sess_name, sizeof(ch->sess_name), "0x%016llx%016llx",
- be64_to_cpu(*(__be64 *)ch->i_port_id),
- be64_to_cpu(*(__be64 *)(ch->i_port_id + 8)));
+ strlcpy(ch->sess_name, src_addr, sizeof(ch->sess_name));
+ snprintf(i_port_id, sizeof(i_port_id), "0x%016llx%016llx",
+ be64_to_cpu(*(__be64 *)nexus->i_port_id),
+ be64_to_cpu(*(__be64 *)(nexus->i_port_id + 8)));
pr_debug("registering session %s\n", ch->sess_name);
if (sport->port_guid_tpg.se_tpg_wwn)
ch->sess = target_alloc_session(&sport->port_guid_tpg, 0, 0,
TARGET_PROT_NORMAL,
- ch->ini_guid, ch, NULL);
+ ch->sess_name, ch, NULL);
if (sport->port_gid_tpg.se_tpg_wwn && IS_ERR_OR_NULL(ch->sess))
ch->sess = target_alloc_session(&sport->port_gid_tpg, 0, 0,
- TARGET_PROT_NORMAL, ch->sess_name, ch,
+ TARGET_PROT_NORMAL, i_port_id, ch,
NULL);
/* Retry without leading "0x" */
if (sport->port_gid_tpg.se_tpg_wwn && IS_ERR_OR_NULL(ch->sess))
ch->sess = target_alloc_session(&sport->port_gid_tpg, 0, 0,
TARGET_PROT_NORMAL,
- ch->sess_name + 2, ch, NULL);
+ i_port_id + 2, ch, NULL);
if (IS_ERR_OR_NULL(ch->sess)) {
- pr_info("Rejected login because no ACL has been configured yet for initiator %s.\n",
- ch->sess_name);
- rej->reason = cpu_to_be32((PTR_ERR(ch->sess) == -ENOMEM) ?
+ ret = PTR_ERR(ch->sess);
+ pr_info("Rejected login for initiator %s: ret = %d.\n",
+ ch->sess_name, ret);
+ rej->reason = cpu_to_be32(ret == -ENOMEM ?
SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES :
SRP_LOGIN_REJ_CHANNEL_LIMIT_REACHED);
+ goto reject;
+ }
+
+ mutex_lock(&sport->mutex);
+
+ if ((req->req_flags & SRP_MTCH_ACTION) == SRP_MULTICHAN_SINGLE) {
+ struct srpt_rdma_ch *ch2;
+
+ rsp->rsp_flags = SRP_LOGIN_RSP_MULTICHAN_NO_CHAN;
+
+ list_for_each_entry(ch2, &nexus->ch_list, list) {
+ if (srpt_disconnect_ch(ch2) < 0)
+ continue;
+ pr_info("Relogin - closed existing channel %s\n",
+ ch2->sess_name);
+ rsp->rsp_flags = SRP_LOGIN_RSP_MULTICHAN_TERMINATED;
+ }
+ } else {
+ rsp->rsp_flags = SRP_LOGIN_RSP_MULTICHAN_MAINTAINED;
+ }
+
+ list_add_tail_rcu(&ch->list, &nexus->ch_list);
+
+ if (!sport->enabled) {
+ rej->reason = cpu_to_be32(
+ SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
+ pr_info("rejected SRP_LOGIN_REQ because target %s_%d is not enabled\n",
+ sdev->device->name, port_num);
+ mutex_unlock(&sport->mutex);
+ goto reject;
+ }
+
+ mutex_unlock(&sport->mutex);
+
+ ret = srpt_ch_qp_rtr(ch, ch->qp);
+ if (ret) {
+ rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
+ pr_err("rejected SRP_LOGIN_REQ because enabling RTR failed (error code = %d)\n",
+ ret);
goto destroy_ib;
}
- pr_debug("Establish connection sess=%p name=%s cm_id=%p\n", ch->sess,
- ch->sess_name, ch->cm_id);
+ pr_debug("Establish connection sess=%p name=%s ch=%p\n", ch->sess,
+ ch->sess_name, ch);
/* create srp_login_response */
rsp->opcode = SRP_LOGIN_RSP;
@@ -2118,8 +2244,8 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
rsp->max_it_iu_len = req->req_it_iu_len;
rsp->max_ti_iu_len = req->req_it_iu_len;
ch->max_ti_iu_len = it_iu_len;
- rsp->buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT
- | SRP_BUF_FORMAT_INDIRECT);
+ rsp->buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT |
+ SRP_BUF_FORMAT_INDIRECT);
rsp->req_lim_delta = cpu_to_be32(ch->rq_size);
atomic_set(&ch->req_lim, ch->rq_size);
atomic_set(&ch->req_lim_delta, 0);
@@ -2135,25 +2261,31 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id,
rep_param->responder_resources = 4;
rep_param->initiator_depth = 4;
- ret = ib_send_cm_rep(cm_id, rep_param);
- if (ret) {
- pr_err("sending SRP_LOGIN_REQ response failed"
- " (error code = %d)\n", ret);
- goto release_channel;
- }
+ /*
+ * Hold the sport mutex while accepting a connection to avoid that
+ * srpt_disconnect_ch() is invoked concurrently with this code.
+ */
+ mutex_lock(&sport->mutex);
+ if (sport->enabled && ch->state == CH_CONNECTING)
+ ret = ib_send_cm_rep(cm_id, rep_param);
+ else
+ ret = -EINVAL;
+ mutex_unlock(&sport->mutex);
- mutex_lock(&sdev->mutex);
- list_add_tail(&ch->list, &sdev->rch_list);
- mutex_unlock(&sdev->mutex);
+ switch (ret) {
+ case 0:
+ break;
+ case -EINVAL:
+ goto reject;
+ default:
+ rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
+ pr_err("sending SRP_LOGIN_REQ response failed (error code = %d)\n",
+ ret);
+ goto reject;
+ }
goto out;
-release_channel:
- srpt_disconnect_ch(ch);
- transport_deregister_session_configfs(ch->sess);
- transport_deregister_session(ch->sess);
- ch->sess = NULL;
-
destroy_ib:
srpt_destroy_ch_ib(ch);
@@ -2165,15 +2297,20 @@ free_recv_ring:
free_ring:
srpt_free_ioctx_ring((struct srpt_ioctx **)ch->ioctx_ring,
ch->sport->sdev, ch->rq_size,
- ch->rsp_size, DMA_TO_DEVICE);
+ ch->max_rsp_size, DMA_TO_DEVICE);
free_ch:
+ cm_id->context = NULL;
kfree(ch);
+ ch = NULL;
+
+ WARN_ON_ONCE(ret == 0);
reject:
+ pr_info("Rejecting login with reason %#x\n", be32_to_cpu(rej->reason));
rej->opcode = SRP_LOGIN_REJ;
rej->tag = req->tag;
- rej->buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT
- | SRP_BUF_FORMAT_INDIRECT);
+ rej->buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT |
+ SRP_BUF_FORMAT_INDIRECT);
ib_send_cm_rej(cm_id, IB_CM_REJ_CONSUMER_DEFINED, NULL, 0,
(void *)rej, sizeof(*rej));
@@ -2186,6 +2323,19 @@ out:
return ret;
}
+static int srpt_ib_cm_req_recv(struct ib_cm_id *cm_id,
+ struct ib_cm_req_event_param *param,
+ void *private_data)
+{
+ char sguid[40];
+
+ srpt_format_guid(sguid, sizeof(sguid),
+ &param->primary_path->dgid.global.interface_id);
+
+ return srpt_cm_req_recv(cm_id, param->port, param->primary_path->pkey,
+ private_data, sguid);
+}
+
static void srpt_cm_rej_recv(struct srpt_rdma_ch *ch,
enum ib_cm_rej_reason reason,
const u8 *private_data,
@@ -2206,7 +2356,8 @@ static void srpt_cm_rej_recv(struct srpt_rdma_ch *ch,
}
/**
- * srpt_cm_rtu_recv() - Process an IB_CM_RTU_RECEIVED or USER_ESTABLISHED event.
+ * srpt_cm_rtu_recv - process an IB_CM_RTU_RECEIVED or USER_ESTABLISHED event
+ * @ch: SRPT RDMA channel.
*
* An IB_CM_RTU_RECEIVED message indicates that the connection is established
* and that the recipient may begin transmitting (RTU = ready to use).
@@ -2215,21 +2366,34 @@ static void srpt_cm_rtu_recv(struct srpt_rdma_ch *ch)
{
int ret;
- if (srpt_set_ch_state(ch, CH_LIVE)) {
- ret = srpt_ch_qp_rts(ch, ch->qp);
+ ret = srpt_ch_qp_rts(ch, ch->qp);
+ if (ret < 0) {
+ pr_err("%s-%d: QP transition to RTS failed\n", ch->sess_name,
+ ch->qp->qp_num);
+ srpt_close_ch(ch);
+ return;
+ }
- if (ret == 0) {
- /* Trigger wait list processing. */
- ret = srpt_zerolength_write(ch);
- WARN_ONCE(ret < 0, "%d\n", ret);
- } else {
- srpt_close_ch(ch);
- }
+ /*
+ * Note: calling srpt_close_ch() if the transition to the LIVE state
+ * fails is not necessary since that means that that function has
+ * already been invoked from another thread.
+ */
+ if (!srpt_set_ch_state(ch, CH_LIVE)) {
+ pr_err("%s-%d: channel transition to LIVE state failed\n",
+ ch->sess_name, ch->qp->qp_num);
+ return;
}
+
+ /* Trigger wait list processing. */
+ ret = srpt_zerolength_write(ch);
+ WARN_ONCE(ret < 0, "%d\n", ret);
}
/**
- * srpt_cm_handler() - IB connection manager callback function.
+ * srpt_cm_handler - IB connection manager callback function
+ * @cm_id: IB/CM connection identifier.
+ * @event: IB/CM event.
*
* A non-zero return value will cause the caller destroy the CM ID.
*
@@ -2246,8 +2410,8 @@ static int srpt_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
ret = 0;
switch (event->event) {
case IB_CM_REQ_RECEIVED:
- ret = srpt_cm_req_recv(cm_id, &event->param.req_rcvd,
- event->private_data);
+ ret = srpt_ib_cm_req_recv(cm_id, &event->param.req_rcvd,
+ event->private_data);
break;
case IB_CM_REJ_RECEIVED:
srpt_cm_rej_recv(ch, event->param.rej_rcvd.reason,
@@ -2294,11 +2458,11 @@ static int srpt_write_pending_status(struct se_cmd *se_cmd)
struct srpt_send_ioctx *ioctx;
ioctx = container_of(se_cmd, struct srpt_send_ioctx, cmd);
- return srpt_get_cmd_state(ioctx) == SRPT_STATE_NEED_DATA;
+ return ioctx->state == SRPT_STATE_NEED_DATA;
}
/*
- * srpt_write_pending() - Start data transfer from initiator to target (write).
+ * srpt_write_pending - Start data transfer from initiator to target (write).
*/
static int srpt_write_pending(struct se_cmd *se_cmd)
{
@@ -2355,7 +2519,8 @@ static u8 tcm_to_srp_tsk_mgmt_status(const int tcm_mgmt_status)
}
/**
- * srpt_queue_response() - Transmits the response to a SCSI command.
+ * srpt_queue_response - transmit the response to a SCSI command
+ * @cmd: SCSI target command.
*
* Callback function called by the TCM core. Must not block since it can be
* invoked on the context of the IB completion handler.
@@ -2369,13 +2534,11 @@ static void srpt_queue_response(struct se_cmd *cmd)
struct ib_send_wr send_wr, *first_wr = &send_wr, *bad_wr;
struct ib_sge sge;
enum srpt_command_state state;
- unsigned long flags;
int resp_len, ret, i;
u8 srp_tm_status;
BUG_ON(!ch);
- spin_lock_irqsave(&ioctx->spinlock, flags);
state = ioctx->state;
switch (state) {
case SRPT_STATE_NEW:
@@ -2390,7 +2553,6 @@ static void srpt_queue_response(struct se_cmd *cmd)
ch, ioctx->ioctx.index, ioctx->state);
break;
}
- spin_unlock_irqrestore(&ioctx->spinlock, flags);
if (unlikely(WARN_ON_ONCE(state == SRPT_STATE_CMD_RSP_SENT)))
return;
@@ -2494,26 +2656,56 @@ static void srpt_refresh_port_work(struct work_struct *work)
srpt_refresh_port(sport);
}
+static bool srpt_ch_list_empty(struct srpt_port *sport)
+{
+ struct srpt_nexus *nexus;
+ bool res = true;
+
+ rcu_read_lock();
+ list_for_each_entry(nexus, &sport->nexus_list, entry)
+ if (!list_empty(&nexus->ch_list))
+ res = false;
+ rcu_read_unlock();
+
+ return res;
+}
+
/**
- * srpt_release_sdev() - Free the channel resources associated with a target.
+ * srpt_release_sport - disable login and wait for associated channels
+ * @sport: SRPT HCA port.
*/
-static int srpt_release_sdev(struct srpt_device *sdev)
+static int srpt_release_sport(struct srpt_port *sport)
{
- int i, res;
+ struct srpt_nexus *nexus, *next_n;
+ struct srpt_rdma_ch *ch;
WARN_ON_ONCE(irqs_disabled());
- BUG_ON(!sdev);
-
- mutex_lock(&sdev->mutex);
- for (i = 0; i < ARRAY_SIZE(sdev->port); i++)
- srpt_set_enabled(&sdev->port[i], false);
- mutex_unlock(&sdev->mutex);
+ mutex_lock(&sport->mutex);
+ srpt_set_enabled(sport, false);
+ mutex_unlock(&sport->mutex);
+
+ while (wait_event_timeout(sport->ch_releaseQ,
+ srpt_ch_list_empty(sport), 5 * HZ) <= 0) {
+ pr_info("%s_%d: waiting for session unregistration ...\n",
+ sport->sdev->device->name, sport->port);
+ rcu_read_lock();
+ list_for_each_entry(nexus, &sport->nexus_list, entry) {
+ list_for_each_entry(ch, &nexus->ch_list, list) {
+ pr_info("%s-%d: state %s\n",
+ ch->sess_name, ch->qp->qp_num,
+ get_ch_state_name(ch->state));
+ }
+ }
+ rcu_read_unlock();
+ }
- res = wait_event_interruptible(sdev->ch_releaseQ,
- list_empty_careful(&sdev->rch_list));
- if (res)
- pr_err("%s: interrupted.\n", __func__);
+ mutex_lock(&sport->mutex);
+ list_for_each_entry_safe(nexus, next_n, &sport->nexus_list, entry) {
+ list_del(&nexus->entry);
+ kfree_rcu(nexus, rcu);
+ }
+ mutex_unlock(&sport->mutex);
return 0;
}
@@ -2600,8 +2792,10 @@ static int srpt_alloc_srq(struct srpt_device *sdev)
sdev->use_srq = true;
sdev->srq = srq;
- for (i = 0; i < sdev->srq_size; ++i)
+ for (i = 0; i < sdev->srq_size; ++i) {
+ INIT_LIST_HEAD(&sdev->ioctx_ring[i]->wait_list);
srpt_post_recv(sdev, NULL, sdev->ioctx_ring[i]);
+ }
return 0;
}
@@ -2623,7 +2817,8 @@ static int srpt_use_srq(struct srpt_device *sdev, bool use_srq)
}
/**
- * srpt_add_one() - Infiniband device addition callback function.
+ * srpt_add_one - InfiniBand device addition callback function
+ * @device: Describes a HCA.
*/
static void srpt_add_one(struct ib_device *device)
{
@@ -2638,9 +2833,7 @@ static void srpt_add_one(struct ib_device *device)
goto err;
sdev->device = device;
- INIT_LIST_HEAD(&sdev->rch_list);
- init_waitqueue_head(&sdev->ch_releaseQ);
- mutex_init(&sdev->mutex);
+ mutex_init(&sdev->sdev_mutex);
sdev->pd = ib_alloc_pd(device, 0);
if (IS_ERR(sdev->pd))
@@ -2681,6 +2874,9 @@ static void srpt_add_one(struct ib_device *device)
for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
sport = &sdev->port[i - 1];
+ INIT_LIST_HEAD(&sport->nexus_list);
+ init_waitqueue_head(&sport->ch_releaseQ);
+ mutex_init(&sport->mutex);
sport->sdev = sdev;
sport->port = i;
sport->port_attrib.srp_max_rdma_size = DEFAULT_MAX_RDMA_SIZE;
@@ -2721,7 +2917,9 @@ err:
}
/**
- * srpt_remove_one() - InfiniBand device removal callback function.
+ * srpt_remove_one - InfiniBand device removal callback function
+ * @device: Describes a HCA.
+ * @client_data: The value passed as the third argument to ib_set_client_data().
*/
static void srpt_remove_one(struct ib_device *device, void *client_data)
{
@@ -2751,7 +2949,9 @@ static void srpt_remove_one(struct ib_device *device, void *client_data)
spin_lock(&srpt_dev_lock);
list_del(&sdev->list);
spin_unlock(&srpt_dev_lock);
- srpt_release_sdev(sdev);
+
+ for (i = 0; i < sdev->device->phys_port_cnt; i++)
+ srpt_release_sport(&sdev->port[i]);
srpt_free_srq(sdev);
@@ -2827,7 +3027,8 @@ static void srpt_release_cmd(struct se_cmd *se_cmd)
}
/**
- * srpt_close_session() - Forcibly close a session.
+ * srpt_close_session - forcibly close a session
+ * @se_sess: SCSI target session.
*
* Callback function invoked by the TCM core to clean up sessions associated
* with a node ACL when the user invokes
@@ -2836,15 +3037,13 @@ static void srpt_release_cmd(struct se_cmd *se_cmd)
static void srpt_close_session(struct se_session *se_sess)
{
struct srpt_rdma_ch *ch = se_sess->fabric_sess_ptr;
- struct srpt_device *sdev = ch->sport->sdev;
- mutex_lock(&sdev->mutex);
srpt_disconnect_ch_sync(ch);
- mutex_unlock(&sdev->mutex);
}
/**
- * srpt_sess_get_index() - Return the value of scsiAttIntrPortIndex (SCSI-MIB).
+ * srpt_sess_get_index - return the value of scsiAttIntrPortIndex (SCSI-MIB)
+ * @se_sess: SCSI target session.
*
* A quote from RFC 4455 (SCSI-MIB) about this MIB object:
* This object represents an arbitrary integer used to uniquely identify a
@@ -2866,7 +3065,7 @@ static int srpt_get_tcm_cmd_state(struct se_cmd *se_cmd)
struct srpt_send_ioctx *ioctx;
ioctx = container_of(se_cmd, struct srpt_send_ioctx, cmd);
- return srpt_get_cmd_state(ioctx);
+ return ioctx->state;
}
static int srpt_parse_guid(u64 *guid, const char *name)
@@ -2883,7 +3082,7 @@ out:
}
/**
- * srpt_parse_i_port_id() - Parse an initiator port ID.
+ * srpt_parse_i_port_id - parse an initiator port ID
* @name: ASCII representation of a 128-bit initiator port ID.
* @i_port_id: Binary 128-bit port ID.
*/
@@ -3064,18 +3263,24 @@ static ssize_t srpt_tpg_attrib_use_srq_store(struct config_item *item,
if (val != !!val)
return -EINVAL;
- ret = mutex_lock_interruptible(&sdev->mutex);
+ ret = mutex_lock_interruptible(&sdev->sdev_mutex);
if (ret < 0)
return ret;
+ ret = mutex_lock_interruptible(&sport->mutex);
+ if (ret < 0)
+ goto unlock_sdev;
enabled = sport->enabled;
/* Log out all initiator systems before changing 'use_srq'. */
srpt_set_enabled(sport, false);
sport->port_attrib.use_srq = val;
srpt_use_srq(sdev, sport->port_attrib.use_srq);
srpt_set_enabled(sport, enabled);
- mutex_unlock(&sdev->mutex);
+ ret = count;
+ mutex_unlock(&sport->mutex);
+unlock_sdev:
+ mutex_unlock(&sdev->sdev_mutex);
- return count;
+ return ret;
}
CONFIGFS_ATTR(srpt_tpg_attrib_, srp_max_rdma_size);
@@ -3104,7 +3309,6 @@ static ssize_t srpt_tpg_enable_store(struct config_item *item,
{
struct se_portal_group *se_tpg = to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
- struct srpt_device *sdev = sport->sdev;
unsigned long tmp;
int ret;
@@ -3119,9 +3323,9 @@ static ssize_t srpt_tpg_enable_store(struct config_item *item,
return -EINVAL;
}
- mutex_lock(&sdev->mutex);
+ mutex_lock(&sport->mutex);
srpt_set_enabled(sport, tmp);
- mutex_unlock(&sdev->mutex);
+ mutex_unlock(&sport->mutex);
return count;
}
@@ -3134,8 +3338,10 @@ static struct configfs_attribute *srpt_tpg_attrs[] = {
};
/**
- * configfs callback invoked for
- * mkdir /sys/kernel/config/target/$driver/$port/$tpg
+ * srpt_make_tpg - configfs callback invoked for mkdir /sys/kernel/config/target/$driver/$port/$tpg
+ * @wwn: Corresponds to $driver/$port.
+ * @group: Not used.
+ * @name: $tpg.
*/
static struct se_portal_group *srpt_make_tpg(struct se_wwn *wwn,
struct config_group *group,
@@ -3157,8 +3363,8 @@ static struct se_portal_group *srpt_make_tpg(struct se_wwn *wwn,
}
/**
- * configfs callback invoked for
- * rmdir /sys/kernel/config/target/$driver/$port/$tpg
+ * srpt_drop_tpg - configfs callback invoked for rmdir /sys/kernel/config/target/$driver/$port/$tpg
+ * @tpg: Target portal group to deregister.
*/
static void srpt_drop_tpg(struct se_portal_group *tpg)
{
@@ -3169,8 +3375,10 @@ static void srpt_drop_tpg(struct se_portal_group *tpg)
}
/**
- * configfs callback invoked for
- * mkdir /sys/kernel/config/target/$driver/$port
+ * srpt_make_tport - configfs callback invoked for mkdir /sys/kernel/config/target/$driver/$port
+ * @tf: Not used.
+ * @group: Not used.
+ * @name: $port.
*/
static struct se_wwn *srpt_make_tport(struct target_fabric_configfs *tf,
struct config_group *group,
@@ -3180,8 +3388,8 @@ static struct se_wwn *srpt_make_tport(struct target_fabric_configfs *tf,
}
/**
- * configfs callback invoked for
- * rmdir /sys/kernel/config/target/$driver/$port
+ * srpt_drop_tport - configfs callback invoked for rmdir /sys/kernel/config/target/$driver/$port
+ * @wwn: $port.
*/
static void srpt_drop_tport(struct se_wwn *wwn)
{
@@ -3239,7 +3447,7 @@ static const struct target_core_fabric_ops srpt_template = {
};
/**
- * srpt_init_module() - Kernel module initialization.
+ * srpt_init_module - kernel module initialization
*
* Note: Since ib_register_client() registers callback functions, and since at
* least one of these callback functions (srpt_add_one()) calls target core
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h
index 673387d365a3..4d9199fd00dc 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.h
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
@@ -54,6 +54,8 @@
*/
#define SRP_SERVICE_NAME_PREFIX "SRP.T10:"
+struct srpt_nexus;
+
enum {
/*
* SRP IOControllerProfile attributes for SRP target ports that have
@@ -114,7 +116,7 @@ enum {
MIN_SRPT_SQ_SIZE = 16,
DEF_SRPT_SQ_SIZE = 4096,
- SRPT_RQ_SIZE = 128,
+ MAX_SRPT_RQ_SIZE = 128,
MIN_SRPT_SRQ_SIZE = 4,
DEFAULT_SRPT_SRQ_SIZE = 4095,
MAX_SRPT_SRQ_SIZE = 65535,
@@ -134,7 +136,7 @@ enum {
};
/**
- * enum srpt_command_state - SCSI command state managed by SRPT.
+ * enum srpt_command_state - SCSI command state managed by SRPT
* @SRPT_STATE_NEW: New command arrived and is being processed.
* @SRPT_STATE_NEED_DATA: Processing a write or bidir command and waiting
* for data arrival.
@@ -158,7 +160,8 @@ enum srpt_command_state {
};
/**
- * struct srpt_ioctx - Shared SRPT I/O context information.
+ * struct srpt_ioctx - shared SRPT I/O context information
+ * @cqe: Completion queue element.
* @buf: Pointer to the buffer.
* @dma: DMA address of the buffer.
* @index: Index of the I/O context in its ioctx_ring array.
@@ -171,7 +174,7 @@ struct srpt_ioctx {
};
/**
- * struct srpt_recv_ioctx - SRPT receive I/O context.
+ * struct srpt_recv_ioctx - SRPT receive I/O context
* @ioctx: See above.
* @wait_list: Node for insertion in srpt_rdma_ch.cmd_wait_list.
*/
@@ -187,13 +190,20 @@ struct srpt_rw_ctx {
};
/**
- * struct srpt_send_ioctx - SRPT send I/O context.
+ * struct srpt_send_ioctx - SRPT send I/O context
* @ioctx: See above.
* @ch: Channel pointer.
- * @spinlock: Protects 'state'.
+ * @s_rw_ctx: @rw_ctxs points here if only a single rw_ctx is needed.
+ * @rw_ctxs: RDMA read/write contexts.
+ * @rdma_cqe: RDMA completion queue element.
+ * @free_list: Node in srpt_rdma_ch.free_list.
* @state: I/O context state.
* @cmd: Target core command data structure.
* @sense_data: SCSI sense data.
+ * @n_rdma: Number of work requests needed to transfer this ioctx.
+ * @n_rw_ctx: Size of rw_ctxs array.
+ * @queue_status_only: Send a SCSI status back to the initiator but no data.
+ * @sense_data: Sense data to be sent to the initiator.
*/
struct srpt_send_ioctx {
struct srpt_ioctx ioctx;
@@ -204,10 +214,8 @@ struct srpt_send_ioctx {
struct ib_cqe rdma_cqe;
struct list_head free_list;
- spinlock_t spinlock;
enum srpt_command_state state;
struct se_cmd cmd;
- struct completion tx_done;
u8 n_rdma;
u8 n_rw_ctx;
bool queue_status_only;
@@ -215,7 +223,7 @@ struct srpt_send_ioctx {
};
/**
- * enum rdma_ch_state - SRP channel state.
+ * enum rdma_ch_state - SRP channel state
* @CH_CONNECTING: QP is in RTR state; waiting for RTU.
* @CH_LIVE: QP is in RTS state.
* @CH_DISCONNECTING: DREQ has been sent and waiting for DREP or DREQ has
@@ -233,17 +241,19 @@ enum rdma_ch_state {
};
/**
- * struct srpt_rdma_ch - RDMA channel.
- * @cm_id: IB CM ID associated with the channel.
+ * struct srpt_rdma_ch - RDMA channel
+ * @nexus: I_T nexus this channel is associated with.
* @qp: IB queue pair used for communicating over this channel.
+ * @cm_id: IB CM ID associated with the channel.
* @cq: IB completion queue for this channel.
+ * @zw_cqe: Zero-length write CQE.
+ * @rcu: RCU head.
+ * @kref: kref for this channel.
* @rq_size: IB receive queue size.
- * @rsp_size IB response message size in bytes.
+ * @max_rsp_size: Maximum size of an RSP response message in bytes.
* @sq_wr_avail: number of work requests available in the send queue.
* @sport: pointer to the information of the HCA port used by this
* channel.
- * @i_port_id: 128-bit initiator port identifier copied from SRP_LOGIN_REQ.
- * @t_port_id: 128-bit target port identifier copied from SRP_LOGIN_REQ.
* @max_ti_iu_len: maximum target-to-initiator information unit length.
* @req_lim: request limit: maximum number of requests that may be sent
* by the initiator without having received a response.
@@ -251,30 +261,34 @@ enum rdma_ch_state {
* @spinlock: Protects free_list and state.
* @free_list: Head of list with free send I/O contexts.
* @state: channel state. See also enum rdma_ch_state.
+ * @processing_wait_list: Whether or not cmd_wait_list is being processed.
* @ioctx_ring: Send ring.
* @ioctx_recv_ring: Receive I/O context ring.
- * @list: Node for insertion in the srpt_device.rch_list list.
+ * @list: Node in srpt_nexus.ch_list.
* @cmd_wait_list: List of SCSI commands that arrived before the RTU event. This
* list contains struct srpt_ioctx elements and is protected
* against concurrent modification by the cm_id spinlock.
+ * @pkey: P_Key of the IB partition for this SRP channel.
* @sess: Session information associated with this SRP channel.
* @sess_name: Session name.
- * @ini_guid: Initiator port GUID.
* @release_work: Allows scheduling of srpt_release_channel().
- * @release_done: Enables waiting for srpt_release_channel() completion.
*/
struct srpt_rdma_ch {
- struct ib_cm_id *cm_id;
+ struct srpt_nexus *nexus;
struct ib_qp *qp;
+ union {
+ struct {
+ struct ib_cm_id *cm_id;
+ } ib_cm;
+ };
struct ib_cq *cq;
struct ib_cqe zw_cqe;
+ struct rcu_head rcu;
struct kref kref;
int rq_size;
- u32 rsp_size;
+ u32 max_rsp_size;
atomic_t sq_wr_avail;
struct srpt_port *sport;
- u8 i_port_id[16];
- u8 t_port_id[16];
int max_ti_iu_len;
atomic_t req_lim;
atomic_t req_lim_delta;
@@ -285,15 +299,31 @@ struct srpt_rdma_ch {
struct srpt_recv_ioctx **ioctx_recv_ring;
struct list_head list;
struct list_head cmd_wait_list;
+ uint16_t pkey;
+ bool processing_wait_list;
struct se_session *sess;
- u8 sess_name[36];
- u8 ini_guid[24];
+ u8 sess_name[24];
struct work_struct release_work;
- struct completion *release_done;
};
/**
- * struct srpt_port_attib - Attributes for SRPT port
+ * struct srpt_nexus - I_T nexus
+ * @rcu: RCU head for this data structure.
+ * @entry: srpt_port.nexus_list list node.
+ * @ch_list: struct srpt_rdma_ch list. Protected by srpt_port.mutex.
+ * @i_port_id: 128-bit initiator port identifier copied from SRP_LOGIN_REQ.
+ * @t_port_id: 128-bit target port identifier copied from SRP_LOGIN_REQ.
+ */
+struct srpt_nexus {
+ struct rcu_head rcu;
+ struct list_head entry;
+ struct list_head ch_list;
+ u8 i_port_id[16];
+ u8 t_port_id[16];
+};
+
+/**
+ * struct srpt_port_attib - attributes for SRPT port
* @srp_max_rdma_size: Maximum size of SRP RDMA transfers for new connections.
* @srp_max_rsp_size: Maximum size of SRP response messages in bytes.
* @srp_sq_size: Shared receive queue (SRQ) size.
@@ -307,7 +337,7 @@ struct srpt_port_attrib {
};
/**
- * struct srpt_port - Information associated by SRPT with a single IB port.
+ * struct srpt_port - information associated by SRPT with a single IB port
* @sdev: backpointer to the HCA information.
* @mad_agent: per-port management datagram processing information.
* @enabled: Whether or not this target port is enabled.
@@ -323,7 +353,10 @@ struct srpt_port_attrib {
* @port_guid_wwn: WWN associated with target port GUID.
* @port_gid_tpg: TPG associated with target port GID.
* @port_gid_wwn: WWN associated with target port GID.
- * @port_acl_list: Head of the list with all node ACLs for this port.
+ * @port_attrib: Port attributes that can be accessed through configfs.
+ * @ch_releaseQ: Enables waiting for removal from nexus_list.
+ * @mutex: Protects nexus_list.
+ * @nexus_list: Nexus list. See also srpt_nexus.entry.
*/
struct srpt_port {
struct srpt_device *sdev;
@@ -341,21 +374,22 @@ struct srpt_port {
struct se_portal_group port_gid_tpg;
struct se_wwn port_gid_wwn;
struct srpt_port_attrib port_attrib;
+ wait_queue_head_t ch_releaseQ;
+ struct mutex mutex;
+ struct list_head nexus_list;
};
/**
- * struct srpt_device - Information associated by SRPT with a single HCA.
+ * struct srpt_device - information associated by SRPT with a single HCA
* @device: Backpointer to the struct ib_device managed by the IB core.
* @pd: IB protection domain.
* @lkey: L_Key (local key) with write access to all local memory.
* @srq: Per-HCA SRQ (shared receive queue).
* @cm_id: Connection identifier.
* @srq_size: SRQ size.
+ * @sdev_mutex: Serializes use_srq changes.
* @use_srq: Whether or not to use SRQ.
* @ioctx_ring: Per-HCA SRQ.
- * @rch_list: Per-device channel list -- see also srpt_rdma_ch.list.
- * @ch_releaseQ: Enables waiting for removal from rch_list.
- * @mutex: Protects rch_list.
* @port: Information about the ports owned by this HCA.
* @event_handler: Per-HCA asynchronous IB event handler.
* @list: Node in srpt_dev_list.
@@ -367,11 +401,9 @@ struct srpt_device {
struct ib_srq *srq;
struct ib_cm_id *cm_id;
int srq_size;
+ struct mutex sdev_mutex;
bool use_srq;
struct srpt_recv_ioctx **ioctx_ring;
- struct list_head rch_list;
- wait_queue_head_t ch_releaseQ;
- struct mutex mutex;
struct srpt_port port[2];
struct ib_event_handler event_handler;
struct list_head list;
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 925571475005..c81c79d01d93 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -135,10 +135,7 @@ static void __evdev_flush_queue(struct evdev_client *client, unsigned int type)
continue;
} else if (head != i) {
/* move entry to fill the gap */
- client->buffer[head].time = ev->time;
- client->buffer[head].type = ev->type;
- client->buffer[head].code = ev->code;
- client->buffer[head].value = ev->value;
+ client->buffer[head] = *ev;
}
num++;
@@ -157,6 +154,7 @@ static void __evdev_queue_syn_dropped(struct evdev_client *client)
{
struct input_event ev;
ktime_t time;
+ struct timespec64 ts;
time = client->clk_type == EV_CLK_REAL ?
ktime_get_real() :
@@ -164,7 +162,9 @@ static void __evdev_queue_syn_dropped(struct evdev_client *client)
ktime_get() :
ktime_get_boottime();
- ev.time = ktime_to_timeval(time);
+ ts = ktime_to_timespec64(time);
+ ev.input_event_sec = ts.tv_sec;
+ ev.input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
ev.type = EV_SYN;
ev.code = SYN_DROPPED;
ev.value = 0;
@@ -241,7 +241,10 @@ static void __pass_event(struct evdev_client *client,
*/
client->tail = (client->head - 2) & (client->bufsize - 1);
- client->buffer[client->tail].time = event->time;
+ client->buffer[client->tail].input_event_sec =
+ event->input_event_sec;
+ client->buffer[client->tail].input_event_usec =
+ event->input_event_usec;
client->buffer[client->tail].type = EV_SYN;
client->buffer[client->tail].code = SYN_DROPPED;
client->buffer[client->tail].value = 0;
@@ -262,12 +265,15 @@ static void evdev_pass_values(struct evdev_client *client,
struct evdev *evdev = client->evdev;
const struct input_value *v;
struct input_event event;
+ struct timespec64 ts;
bool wakeup = false;
if (client->revoked)
return;
- event.time = ktime_to_timeval(ev_time[client->clk_type]);
+ ts = ktime_to_timespec64(ev_time[client->clk_type]);
+ event.input_event_sec = ts.tv_sec;
+ event.input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
/* Interrupts are disabled, just acquire the lock. */
spin_lock(&client->buffer_lock);
@@ -635,21 +641,21 @@ static ssize_t evdev_read(struct file *file, char __user *buffer,
}
/* No kernel lock - fine */
-static unsigned int evdev_poll(struct file *file, poll_table *wait)
+static __poll_t evdev_poll(struct file *file, poll_table *wait)
{
struct evdev_client *client = file->private_data;
struct evdev *evdev = client->evdev;
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &evdev->wait, wait);
if (evdev->exist && !client->revoked)
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
else
- mask = POLLHUP | POLLERR;
+ mask = EPOLLHUP | EPOLLERR;
if (client->packet_head != client->tail)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/input/input-compat.c b/drivers/input/input-compat.c
index 2186f71c9fe5..fda8d6d2a268 100644
--- a/drivers/input/input-compat.c
+++ b/drivers/input/input-compat.c
@@ -24,8 +24,8 @@ int input_event_from_user(const char __user *buffer,
sizeof(struct input_event_compat)))
return -EFAULT;
- event->time.tv_sec = compat_event.time.tv_sec;
- event->time.tv_usec = compat_event.time.tv_usec;
+ event->input_event_sec = compat_event.sec;
+ event->input_event_usec = compat_event.usec;
event->type = compat_event.type;
event->code = compat_event.code;
event->value = compat_event.value;
@@ -44,8 +44,8 @@ int input_event_to_user(char __user *buffer,
if (in_compat_syscall() && !COMPAT_USE_64BIT_TIME) {
struct input_event_compat compat_event;
- compat_event.time.tv_sec = event->time.tv_sec;
- compat_event.time.tv_usec = event->time.tv_usec;
+ compat_event.sec = event->input_event_sec;
+ compat_event.usec = event->input_event_usec;
compat_event.type = event->type;
compat_event.code = event->code;
compat_event.value = event->value;
diff --git a/drivers/input/input-compat.h b/drivers/input/input-compat.h
index 1563160a7af3..08cd755e73fd 100644
--- a/drivers/input/input-compat.h
+++ b/drivers/input/input-compat.h
@@ -18,7 +18,8 @@
#ifdef CONFIG_COMPAT
struct input_event_compat {
- struct compat_timeval time;
+ compat_ulong_t sec;
+ compat_ulong_t usec;
__u16 type;
__u16 code;
__s32 value;
diff --git a/drivers/input/input-polldev.c b/drivers/input/input-polldev.c
index 3664f81655ca..78df5a74822e 100644
--- a/drivers/input/input-polldev.c
+++ b/drivers/input/input-polldev.c
@@ -20,7 +20,6 @@
MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
MODULE_DESCRIPTION("Generic implementation of a polled input device");
MODULE_LICENSE("GPL v2");
-MODULE_VERSION("0.1");
static void input_polldev_queue_work(struct input_polled_dev *dev)
{
diff --git a/drivers/input/input.c b/drivers/input/input.c
index e30642db50d5..9785546420a7 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1048,12 +1048,12 @@ static inline void input_wakeup_procfs_readers(void)
wake_up(&input_devices_poll_wait);
}
-static unsigned int input_proc_devices_poll(struct file *file, poll_table *wait)
+static __poll_t input_proc_devices_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &input_devices_poll_wait, wait);
if (file->f_version != input_devices_state) {
file->f_version = input_devices_state;
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
}
return 0;
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 7b29a8944039..4c1e427dfabb 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -436,14 +436,14 @@ static ssize_t joydev_read(struct file *file, char __user *buf,
}
/* No kernel lock - fine */
-static unsigned int joydev_poll(struct file *file, poll_table *wait)
+static __poll_t joydev_poll(struct file *file, poll_table *wait)
{
struct joydev_client *client = file->private_data;
struct joydev *joydev = client->joydev;
poll_wait(file, &joydev->wait, wait);
- return (joydev_data_pending(client) ? (POLLIN | POLLRDNORM) : 0) |
- (joydev->exist ? 0 : (POLLHUP | POLLERR));
+ return (joydev_data_pending(client) ? (EPOLLIN | EPOLLRDNORM) : 0) |
+ (joydev->exist ? 0 : (EPOLLHUP | EPOLLERR));
}
static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d86e59515b9c..9d2688f3f961 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -84,9 +84,6 @@
#include <linux/usb/input.h>
#include <linux/usb/quirks.h>
-#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
-#define DRIVER_DESC "X-Box pad driver"
-
#define XPAD_PKT_LEN 64
/* xbox d-pads should map to buttons, as is required for DDR pads
@@ -229,6 +226,7 @@ static const struct xpad_device {
{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
@@ -476,6 +474,22 @@ static const u8 xboxone_hori_init[] = {
};
/*
+ * This packet is required for some of the PDP pads to start
+ * sending input reports. One of those pads is (0x0e6f:0x02ab).
+ */
+static const u8 xboxone_pdp_init1[] = {
+ 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
+};
+
+/*
+ * This packet is required for some of the PDP pads to start
+ * sending input reports. One of those pads is (0x0e6f:0x02ab).
+ */
+static const u8 xboxone_pdp_init2[] = {
+ 0x06, 0x20, 0x00, 0x02, 0x01, 0x00
+};
+
+/*
* A specific rumble packet is required for some PowerA pads to start
* sending input reports. One of those pads is (0x24c6:0x543a).
*/
@@ -505,6 +519,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
+ XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
+ XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
@@ -1924,6 +1940,6 @@ static struct usb_driver xpad_driver = {
module_usb_driver(xpad_driver);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_AUTHOR("Marko Friedemann <mfr@bmx-chemnitz.de>");
+MODULE_DESCRIPTION("X-Box pad driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 1f316d66e6f7..41614c185918 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -218,8 +218,10 @@ static void matrix_keypad_stop(struct input_dev *dev)
{
struct matrix_keypad *keypad = input_get_drvdata(dev);
+ spin_lock_irq(&keypad->lock);
keypad->stopped = true;
- mb();
+ spin_unlock_irq(&keypad->lock);
+
flush_work(&keypad->work.work);
/*
* matrix_keypad_scan() will leave IRQs enabled;
diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index 97c5424f49b9..98b24ed18752 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -697,6 +697,5 @@ module_platform_driver(pmic8xxx_kp_driver);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("PMIC8XXX keypad driver");
-MODULE_VERSION("1.0");
MODULE_ALIAS("platform:pmic8xxx_keypad");
MODULE_AUTHOR("Trilok Soni <tsoni@codeaurora.org>");
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 9f082a388388..62a1312a7387 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -268,20 +268,6 @@ config INPUT_GPIO_BEEPER
To compile this driver as a module, choose M here: the
module will be called gpio-beeper.
-config INPUT_GPIO_TILT_POLLED
- tristate "Polled GPIO tilt switch"
- depends on GPIOLIB || COMPILE_TEST
- select INPUT_POLLDEV
- help
- This driver implements support for tilt switches connected
- to GPIO pins that are not capable of generating interrupts.
-
- The list of gpios to use and the mapping of their states
- to specific angles is done via platform data.
-
- To compile this driver as a module, choose M here: the
- module will be called gpio_tilt_polled.
-
config INPUT_GPIO_DECODER
tristate "Polled GPIO Decoder Input driver"
depends on GPIOLIB || COMPILE_TEST
@@ -468,7 +454,7 @@ config INPUT_TPS65218_PWRBUTTON
tristate "TPS65218 Power button driver"
depends on (MFD_TPS65217 || MFD_TPS65218)
help
- Say Y here if you want to enable power buttong reporting for
+ Say Y here if you want to enable power button reporting for
TPS65217 and TPS65218 Power Management IC devices.
To compile this driver as a module, choose M here. The module will
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 4b6118d313fe..a8f61af865aa 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -36,7 +36,6 @@ obj-$(CONFIG_INPUT_DRV2665_HAPTICS) += drv2665.o
obj-$(CONFIG_INPUT_DRV2667_HAPTICS) += drv2667.o
obj-$(CONFIG_INPUT_GP2A) += gp2ap002a00f.o
obj-$(CONFIG_INPUT_GPIO_BEEPER) += gpio-beeper.o
-obj-$(CONFIG_INPUT_GPIO_TILT_POLLED) += gpio_tilt_polled.o
obj-$(CONFIG_INPUT_GPIO_DECODER) += gpio_decoder.o
obj-$(CONFIG_INPUT_HISI_POWERKEY) += hisi_powerkey.o
obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index aad1df04c854..094bddf56755 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -26,7 +26,6 @@
#include <linux/leds.h>
#define APANEL_NAME "Fujitsu Application Panel"
-#define APANEL_VERSION "1.3.1"
#define APANEL "apanel"
/* How often we poll keys - msecs */
@@ -345,7 +344,6 @@ module_exit(apanel_cleanup);
MODULE_AUTHOR("Stephen Hemminger <shemminger@linux-foundation.org>");
MODULE_DESCRIPTION(APANEL_NAME " driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(APANEL_VERSION);
MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifeBook*:pvr*:rvnFUJITSU:*");
MODULE_ALIAS("dmi:*:svnFUJITSU:pnLifebook*:pvr*:rvnFUJITSU:*");
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index ebf4448b31b9..ded5b84e336d 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -14,10 +14,8 @@
#include <linux/module.h>
#define DRIVER_DESC "ATI/Philips USB RF remote driver"
-#define DRIVER_VERSION "0.3"
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_VERSION(DRIVER_VERSION);
MODULE_AUTHOR("Ville Syrjala <syrjala@sci.fi>");
MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/gpio_tilt_polled.c b/drivers/input/misc/gpio_tilt_polled.c
deleted file mode 100644
index 6e217a45e39a..000000000000
--- a/drivers/input/misc/gpio_tilt_polled.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Driver for tilt switches connected via GPIO lines
- * not capable of generating interrupts
- *
- * Copyright (C) 2011 Heiko Stuebner <heiko@sntech.de>
- *
- * based on: drivers/input/keyboard/gpio_keys_polled.c
- *
- * Copyright (C) 2007-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2010 Nuno Goncalves <nunojpg@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/input.h>
-#include <linux/input-polldev.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/input/gpio_tilt.h>
-
-#define DRV_NAME "gpio-tilt-polled"
-
-struct gpio_tilt_polled_dev {
- struct input_polled_dev *poll_dev;
- struct device *dev;
- const struct gpio_tilt_platform_data *pdata;
-
- int last_state;
-
- int threshold;
- int count;
-};
-
-static void gpio_tilt_polled_poll(struct input_polled_dev *dev)
-{
- struct gpio_tilt_polled_dev *tdev = dev->private;
- const struct gpio_tilt_platform_data *pdata = tdev->pdata;
- struct input_dev *input = dev->input;
- struct gpio_tilt_state *tilt_state = NULL;
- int state, i;
-
- if (tdev->count < tdev->threshold) {
- tdev->count++;
- } else {
- state = 0;
- for (i = 0; i < pdata->nr_gpios; i++)
- state |= (!!gpio_get_value(pdata->gpios[i].gpio) << i);
-
- if (state != tdev->last_state) {
- for (i = 0; i < pdata->nr_states; i++)
- if (pdata->states[i].gpios == state)
- tilt_state = &pdata->states[i];
-
- if (tilt_state) {
- for (i = 0; i < pdata->nr_axes; i++)
- input_report_abs(input,
- pdata->axes[i].axis,
- tilt_state->axes[i]);
-
- input_sync(input);
- }
-
- tdev->count = 0;
- tdev->last_state = state;
- }
- }
-}
-
-static void gpio_tilt_polled_open(struct input_polled_dev *dev)
-{
- struct gpio_tilt_polled_dev *tdev = dev->private;
- const struct gpio_tilt_platform_data *pdata = tdev->pdata;
-
- if (pdata->enable)
- pdata->enable(tdev->dev);
-
- /* report initial state of the axes */
- tdev->last_state = -1;
- tdev->count = tdev->threshold;
- gpio_tilt_polled_poll(tdev->poll_dev);
-}
-
-static void gpio_tilt_polled_close(struct input_polled_dev *dev)
-{
- struct gpio_tilt_polled_dev *tdev = dev->private;
- const struct gpio_tilt_platform_data *pdata = tdev->pdata;
-
- if (pdata->disable)
- pdata->disable(tdev->dev);
-}
-
-static int gpio_tilt_polled_probe(struct platform_device *pdev)
-{
- const struct gpio_tilt_platform_data *pdata =
- dev_get_platdata(&pdev->dev);
- struct device *dev = &pdev->dev;
- struct gpio_tilt_polled_dev *tdev;
- struct input_polled_dev *poll_dev;
- struct input_dev *input;
- int error, i;
-
- if (!pdata || !pdata->poll_interval)
- return -EINVAL;
-
- tdev = kzalloc(sizeof(struct gpio_tilt_polled_dev), GFP_KERNEL);
- if (!tdev) {
- dev_err(dev, "no memory for private data\n");
- return -ENOMEM;
- }
-
- error = gpio_request_array(pdata->gpios, pdata->nr_gpios);
- if (error) {
- dev_err(dev,
- "Could not request tilt GPIOs: %d\n", error);
- goto err_free_tdev;
- }
-
- poll_dev = input_allocate_polled_device();
- if (!poll_dev) {
- dev_err(dev, "no memory for polled device\n");
- error = -ENOMEM;
- goto err_free_gpios;
- }
-
- poll_dev->private = tdev;
- poll_dev->poll = gpio_tilt_polled_poll;
- poll_dev->poll_interval = pdata->poll_interval;
- poll_dev->open = gpio_tilt_polled_open;
- poll_dev->close = gpio_tilt_polled_close;
-
- input = poll_dev->input;
-
- input->name = pdev->name;
- input->phys = DRV_NAME"/input0";
- input->dev.parent = dev;
-
- input->id.bustype = BUS_HOST;
- input->id.vendor = 0x0001;
- input->id.product = 0x0001;
- input->id.version = 0x0100;
-
- __set_bit(EV_ABS, input->evbit);
- for (i = 0; i < pdata->nr_axes; i++)
- input_set_abs_params(input, pdata->axes[i].axis,
- pdata->axes[i].min, pdata->axes[i].max,
- pdata->axes[i].fuzz, pdata->axes[i].flat);
-
- tdev->threshold = DIV_ROUND_UP(pdata->debounce_interval,
- pdata->poll_interval);
-
- tdev->poll_dev = poll_dev;
- tdev->dev = dev;
- tdev->pdata = pdata;
-
- error = input_register_polled_device(poll_dev);
- if (error) {
- dev_err(dev, "unable to register polled device, err=%d\n",
- error);
- goto err_free_polldev;
- }
-
- platform_set_drvdata(pdev, tdev);
-
- return 0;
-
-err_free_polldev:
- input_free_polled_device(poll_dev);
-err_free_gpios:
- gpio_free_array(pdata->gpios, pdata->nr_gpios);
-err_free_tdev:
- kfree(tdev);
-
- return error;
-}
-
-static int gpio_tilt_polled_remove(struct platform_device *pdev)
-{
- struct gpio_tilt_polled_dev *tdev = platform_get_drvdata(pdev);
- const struct gpio_tilt_platform_data *pdata = tdev->pdata;
-
- input_unregister_polled_device(tdev->poll_dev);
- input_free_polled_device(tdev->poll_dev);
-
- gpio_free_array(pdata->gpios, pdata->nr_gpios);
-
- kfree(tdev);
-
- return 0;
-}
-
-static struct platform_driver gpio_tilt_polled_driver = {
- .probe = gpio_tilt_polled_probe,
- .remove = gpio_tilt_polled_remove,
- .driver = {
- .name = DRV_NAME,
- },
-};
-
-module_platform_driver(gpio_tilt_polled_driver);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Heiko Stuebner <heiko@sntech.de>");
-MODULE_DESCRIPTION("Polled GPIO tilt driver");
-MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 1c8c56efc995..49b34de0aed4 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -408,13 +408,13 @@ static ssize_t hp_sdc_rtc_read(struct file *file, char __user *buf,
return retval;
}
-static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait)
+static __poll_t hp_sdc_rtc_poll(struct file *file, poll_table *wait)
{
unsigned long l;
l = 0;
if (l != 0)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
index 77c47d6325fe..67482b248b2d 100644
--- a/drivers/input/misc/keyspan_remote.c
+++ b/drivers/input/misc/keyspan_remote.c
@@ -17,11 +17,6 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-#define DRIVER_VERSION "v0.1"
-#define DRIVER_AUTHOR "Michael Downey <downey@zymeta.com>"
-#define DRIVER_DESC "Driver for the USB Keyspan remote control."
-#define DRIVER_LICENSE "GPL"
-
/* Parameters that can be passed to the driver. */
static int debug;
module_param(debug, int, 0444);
@@ -590,6 +585,6 @@ static struct usb_driver keyspan_driver =
module_usb_driver(keyspan_driver);
MODULE_DEVICE_TABLE(usb, keyspan_table);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_AUTHOR("Michael Downey <downey@zymeta.com>");
+MODULE_DESCRIPTION("Driver for the USB Keyspan remote control.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 6c51d404874b..c37aea9ac272 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -178,12 +178,14 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
twl4030_vibra_suspend, twl4030_vibra_resume);
static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata,
- struct device_node *node)
+ struct device_node *parent)
{
+ struct device_node *node;
+
if (pdata && pdata->coexist)
return true;
- node = of_find_node_by_name(node, "codec");
+ node = of_get_child_by_name(parent, "codec");
if (node) {
of_node_put(node);
return true;
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
index 5690eb7ff954..15e0d352c4cc 100644
--- a/drivers/input/misc/twl6040-vibra.c
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -248,8 +248,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev)
int vddvibr_uV = 0;
int error;
- of_node_get(twl6040_core_dev->of_node);
- twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
+ twl6040_core_node = of_get_child_by_name(twl6040_core_dev->of_node,
"vibra");
if (!twl6040_core_node) {
dev_err(&pdev->dev, "parent of node is missing?\n");
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 39ddd9a73feb..96a887f33698 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -84,11 +84,14 @@ static int uinput_dev_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
struct uinput_device *udev = input_get_drvdata(dev);
+ struct timespec64 ts;
udev->buff[udev->head].type = type;
udev->buff[udev->head].code = code;
udev->buff[udev->head].value = value;
- do_gettimeofday(&udev->buff[udev->head].time);
+ ktime_get_ts64(&ts);
+ udev->buff[udev->head].input_event_sec = ts.tv_sec;
+ udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC;
udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE;
wake_up_interruptible(&udev->waitq);
@@ -694,14 +697,14 @@ static ssize_t uinput_read(struct file *file, char __user *buffer,
return retval;
}
-static unsigned int uinput_poll(struct file *file, poll_table *wait)
+static __poll_t uinput_poll(struct file *file, poll_table *wait)
{
struct uinput_device *udev = file->private_data;
poll_wait(file, &udev->waitq, wait);
if (udev->head != udev->tail)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
@@ -1085,4 +1088,3 @@ MODULE_ALIAS("devname:" UINPUT_NAME);
MODULE_AUTHOR("Aristeu Sergio Rozanski Filho");
MODULE_DESCRIPTION("User level driver support for input subsystem");
MODULE_LICENSE("GPL");
-MODULE_VERSION("0.3");
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index a1e0ff59d2f2..f0c9bf87b4e3 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -56,8 +56,6 @@
#include "yealink.h"
#define DRIVER_VERSION "yld-20051230"
-#define DRIVER_AUTHOR "Henk Vergonet"
-#define DRIVER_DESC "Yealink phone driver"
#define YEALINK_POLLING_FREQUENCY 10 /* in [Hz] */
@@ -1006,6 +1004,6 @@ module_usb_driver(yealink_driver);
MODULE_DEVICE_TABLE (usb, usb_table);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_AUTHOR("Henk Vergonet");
+MODULE_DESCRIPTION("Yealink phone driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 579b899add26..dbe57da8c1a1 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1250,29 +1250,32 @@ static int alps_decode_ss4_v2(struct alps_fields *f,
case SS4_PACKET_ID_MULTI:
if (priv->flags & ALPS_BUTTONPAD) {
if (IS_SS4PLUS_DEV(priv->dev_id)) {
- f->mt[0].x = SS4_PLUS_BTL_MF_X_V2(p, 0);
- f->mt[1].x = SS4_PLUS_BTL_MF_X_V2(p, 1);
+ f->mt[2].x = SS4_PLUS_BTL_MF_X_V2(p, 0);
+ f->mt[3].x = SS4_PLUS_BTL_MF_X_V2(p, 1);
+ no_data_x = SS4_PLUS_MFPACKET_NO_AX_BL;
} else {
f->mt[2].x = SS4_BTL_MF_X_V2(p, 0);
f->mt[3].x = SS4_BTL_MF_X_V2(p, 1);
+ no_data_x = SS4_MFPACKET_NO_AX_BL;
}
+ no_data_y = SS4_MFPACKET_NO_AY_BL;
f->mt[2].y = SS4_BTL_MF_Y_V2(p, 0);
f->mt[3].y = SS4_BTL_MF_Y_V2(p, 1);
- no_data_x = SS4_MFPACKET_NO_AX_BL;
- no_data_y = SS4_MFPACKET_NO_AY_BL;
} else {
if (IS_SS4PLUS_DEV(priv->dev_id)) {
- f->mt[0].x = SS4_PLUS_STD_MF_X_V2(p, 0);
- f->mt[1].x = SS4_PLUS_STD_MF_X_V2(p, 1);
+ f->mt[2].x = SS4_PLUS_STD_MF_X_V2(p, 0);
+ f->mt[3].x = SS4_PLUS_STD_MF_X_V2(p, 1);
+ no_data_x = SS4_PLUS_MFPACKET_NO_AX;
} else {
- f->mt[0].x = SS4_STD_MF_X_V2(p, 0);
- f->mt[1].x = SS4_STD_MF_X_V2(p, 1);
+ f->mt[2].x = SS4_STD_MF_X_V2(p, 0);
+ f->mt[3].x = SS4_STD_MF_X_V2(p, 1);
+ no_data_x = SS4_MFPACKET_NO_AX;
}
+ no_data_y = SS4_MFPACKET_NO_AY;
+
f->mt[2].y = SS4_STD_MF_Y_V2(p, 0);
f->mt[3].y = SS4_STD_MF_Y_V2(p, 1);
- no_data_x = SS4_MFPACKET_NO_AX;
- no_data_y = SS4_MFPACKET_NO_AY;
}
f->first_mp = 0;
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h
index c80a7c76cb76..79b6d69d1486 100644
--- a/drivers/input/mouse/alps.h
+++ b/drivers/input/mouse/alps.h
@@ -141,10 +141,12 @@ enum SS4_PACKET_ID {
#define SS4_TS_Z_V2(_b) (s8)(_b[4] & 0x7F)
-#define SS4_MFPACKET_NO_AX 8160 /* X-Coordinate value */
-#define SS4_MFPACKET_NO_AY 4080 /* Y-Coordinate value */
-#define SS4_MFPACKET_NO_AX_BL 8176 /* Buttonless X-Coordinate value */
-#define SS4_MFPACKET_NO_AY_BL 4088 /* Buttonless Y-Coordinate value */
+#define SS4_MFPACKET_NO_AX 8160 /* X-Coordinate value */
+#define SS4_MFPACKET_NO_AY 4080 /* Y-Coordinate value */
+#define SS4_MFPACKET_NO_AX_BL 8176 /* Buttonless X-Coord value */
+#define SS4_MFPACKET_NO_AY_BL 4088 /* Buttonless Y-Coord value */
+#define SS4_PLUS_MFPACKET_NO_AX 4080 /* SS4 PLUS, X */
+#define SS4_PLUS_MFPACKET_NO_AX_BL 4088 /* Buttonless SS4 PLUS, X */
/*
* enum V7_PACKET_ID - defines the packet type for V7
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index fd8865c65caf..dfd3873513e4 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c
@@ -740,7 +740,7 @@ static ssize_t cyapa_show_suspend_scanrate(struct device *dev,
char *buf)
{
struct cyapa *cyapa = dev_get_drvdata(dev);
- u8 pwr_cmd = cyapa->suspend_power_mode;
+ u8 pwr_cmd;
u16 sleep_time;
int len;
int error;
diff --git a/drivers/input/mouse/cyapa_gen3.c b/drivers/input/mouse/cyapa_gen3.c
index 1cbfa4a6e830..076dda4a66da 100644
--- a/drivers/input/mouse/cyapa_gen3.c
+++ b/drivers/input/mouse/cyapa_gen3.c
@@ -137,49 +137,6 @@ static const u8 bl_exit[] = { 0x00, 0xff, 0xa5, 0x00, 0x01, 0x02, 0x03, 0x04,
/* for byte read/write command */
-#define CMD_RESET 0
-#define CMD_POWER_MODE 1
-#define CMD_DEV_STATUS 2
-#define CMD_REPORT_MAX_BASELINE 3
-#define CMD_REPORT_MIN_BASELINE 4
-#define SMBUS_BYTE_CMD(cmd) (((cmd) & 0x3f) << 1)
-#define CYAPA_SMBUS_RESET SMBUS_BYTE_CMD(CMD_RESET)
-#define CYAPA_SMBUS_POWER_MODE SMBUS_BYTE_CMD(CMD_POWER_MODE)
-#define CYAPA_SMBUS_DEV_STATUS SMBUS_BYTE_CMD(CMD_DEV_STATUS)
-#define CYAPA_SMBUS_MAX_BASELINE SMBUS_BYTE_CMD(CMD_REPORT_MAX_BASELINE)
-#define CYAPA_SMBUS_MIN_BASELINE SMBUS_BYTE_CMD(CMD_REPORT_MIN_BASELINE)
-
- /* for group registers read/write command */
-#define REG_GROUP_DATA 0
-#define REG_GROUP_CMD 2
-#define REG_GROUP_QUERY 3
-#define SMBUS_GROUP_CMD(grp) (0x80 | (((grp) & 0x07) << 3))
-#define CYAPA_SMBUS_GROUP_DATA SMBUS_GROUP_CMD(REG_GROUP_DATA)
-#define CYAPA_SMBUS_GROUP_CMD SMBUS_GROUP_CMD(REG_GROUP_CMD)
-#define CYAPA_SMBUS_GROUP_QUERY SMBUS_GROUP_CMD(REG_GROUP_QUERY)
-
- /* for register block read/write command */
-#define CMD_BL_STATUS 0
-#define CMD_BL_HEAD 1
-#define CMD_BL_CMD 2
-#define CMD_BL_DATA 3
-#define CMD_BL_ALL 4
-#define CMD_BLK_PRODUCT_ID 5
-#define CMD_BLK_HEAD 6
-#define SMBUS_BLOCK_CMD(cmd) (0xc0 | (((cmd) & 0x1f) << 1))
-
-/* register block read/write command in bootloader mode */
-#define CYAPA_SMBUS_BL_STATUS SMBUS_BLOCK_CMD(CMD_BL_STATUS)
-#define CYAPA_SMBUS_BL_HEAD SMBUS_BLOCK_CMD(CMD_BL_HEAD)
-#define CYAPA_SMBUS_BL_CMD SMBUS_BLOCK_CMD(CMD_BL_CMD)
-#define CYAPA_SMBUS_BL_DATA SMBUS_BLOCK_CMD(CMD_BL_DATA)
-#define CYAPA_SMBUS_BL_ALL SMBUS_BLOCK_CMD(CMD_BL_ALL)
-
-/* register block read/write command in operational mode */
-#define CYAPA_SMBUS_BLK_PRODUCT_ID SMBUS_BLOCK_CMD(CMD_BLK_PRODUCT_ID)
-#define CYAPA_SMBUS_BLK_HEAD SMBUS_BLOCK_CMD(CMD_BLK_HEAD)
-
- /* for byte read/write command */
#define CMD_RESET 0
#define CMD_POWER_MODE 1
#define CMD_DEV_STATUS 2
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 2111a85d0b17..75e757520ef0 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -42,7 +42,6 @@
#include "elan_i2c.h"
#define DRIVER_NAME "elan_i2c"
-#define ELAN_DRIVER_VERSION "1.6.3"
#define ELAN_VENDOR_ID 0x04f3
#define ETP_MAX_PRESSURE 255
#define ETP_FWIDTH_REDUCE 90
@@ -1294,4 +1293,3 @@ module_i2c_driver(elan_driver);
MODULE_AUTHOR("Duson Lin <dusonlin@emc.com.tw>");
MODULE_DESCRIPTION("Elan I2C/SMBus Touchpad driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(ELAN_DRIVER_VERSION);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 6a5649e52eed..8ac9e03c05b4 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -975,6 +975,21 @@ static void psmouse_apply_defaults(struct psmouse *psmouse)
psmouse->pt_deactivate = NULL;
}
+static bool psmouse_do_detect(int (*detect)(struct psmouse *, bool),
+ struct psmouse *psmouse, bool allow_passthrough,
+ bool set_properties)
+{
+ if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU &&
+ !allow_passthrough) {
+ return false;
+ }
+
+ if (set_properties)
+ psmouse_apply_defaults(psmouse);
+
+ return detect(psmouse, set_properties) == 0;
+}
+
static bool psmouse_try_protocol(struct psmouse *psmouse,
enum psmouse_type type,
unsigned int *max_proto,
@@ -986,15 +1001,8 @@ static bool psmouse_try_protocol(struct psmouse *psmouse,
if (!proto)
return false;
- if (psmouse->ps2dev.serio->id.type == SERIO_PS_PSTHRU &&
- !proto->try_passthru) {
- return false;
- }
-
- if (set_properties)
- psmouse_apply_defaults(psmouse);
-
- if (proto->detect(psmouse, set_properties) != 0)
+ if (!psmouse_do_detect(proto->detect, psmouse, proto->try_passthru,
+ set_properties))
return false;
if (set_properties && proto->init && init_allowed) {
@@ -1027,8 +1035,8 @@ static int psmouse_extensions(struct psmouse *psmouse,
* Always check for focaltech, this is safe as it uses pnp-id
* matching.
*/
- if (psmouse_try_protocol(psmouse, PSMOUSE_FOCALTECH,
- &max_proto, set_properties, false)) {
+ if (psmouse_do_detect(focaltech_detect,
+ psmouse, false, set_properties)) {
if (max_proto > PSMOUSE_IMEX &&
IS_ENABLED(CONFIG_MOUSE_PS2_FOCALTECH) &&
(!set_properties || focaltech_init(psmouse) == 0)) {
@@ -1074,8 +1082,8 @@ static int psmouse_extensions(struct psmouse *psmouse,
* probing for IntelliMouse.
*/
if (max_proto > PSMOUSE_PS2 &&
- psmouse_try_protocol(psmouse, PSMOUSE_SYNAPTICS, &max_proto,
- set_properties, false)) {
+ psmouse_do_detect(synaptics_detect,
+ psmouse, false, set_properties)) {
synaptics_hardware = true;
if (max_proto > PSMOUSE_IMEX) {
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ee5466a374bf..a246fc686bb7 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1280,6 +1280,16 @@ static void set_input_params(struct psmouse *psmouse,
INPUT_MT_POINTER |
(cr48_profile_sensor ?
INPUT_MT_TRACK : INPUT_MT_SEMI_MT));
+
+ /*
+ * For semi-mt devices we send ABS_X/Y ourselves instead of
+ * input_mt_report_pointer_emulation. But
+ * input_mt_init_slots() resets the fuzz to 0, leading to a
+ * filtered ABS_MT_POSITION_X but an unfiltered ABS_X
+ * position. Let's re-initialize ABS_X/Y here.
+ */
+ if (!cr48_profile_sensor)
+ set_abs_position_params(dev, &priv->info, ABS_X, ABS_Y);
}
if (SYN_CAP_PALMDETECT(info->capabilities))
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 0871010f18d5..bbd29220dbe9 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -19,6 +19,13 @@
#include "psmouse.h"
#include "trackpoint.h"
+static const char * const trackpoint_variants[] = {
+ [TP_VARIANT_IBM] = "IBM",
+ [TP_VARIANT_ALPS] = "ALPS",
+ [TP_VARIANT_ELAN] = "Elan",
+ [TP_VARIANT_NXP] = "NXP",
+};
+
/*
* Power-on Reset: Resets all trackpoint parameters, including RAM values,
* to defaults.
@@ -26,7 +33,7 @@
*/
static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
{
- unsigned char results[2];
+ u8 results[2];
int tries = 0;
/* Issue POR command, and repeat up to once if 0xFC00 received */
@@ -38,7 +45,7 @@ static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
/* Check for success response -- 0xAA00 */
if (results[0] != 0xAA || results[1] != 0x00)
- return -1;
+ return -ENODEV;
return 0;
}
@@ -46,8 +53,7 @@ static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
/*
* Device IO: read, write and toggle bit
*/
-static int trackpoint_read(struct ps2dev *ps2dev,
- unsigned char loc, unsigned char *results)
+static int trackpoint_read(struct ps2dev *ps2dev, u8 loc, u8 *results)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, results, MAKE_PS2_CMD(0, 1, loc))) {
@@ -57,8 +63,7 @@ static int trackpoint_read(struct ps2dev *ps2dev,
return 0;
}
-static int trackpoint_write(struct ps2dev *ps2dev,
- unsigned char loc, unsigned char val)
+static int trackpoint_write(struct ps2dev *ps2dev, u8 loc, u8 val)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_WRITE_MEM)) ||
@@ -70,8 +75,7 @@ static int trackpoint_write(struct ps2dev *ps2dev,
return 0;
}
-static int trackpoint_toggle_bit(struct ps2dev *ps2dev,
- unsigned char loc, unsigned char mask)
+static int trackpoint_toggle_bit(struct ps2dev *ps2dev, u8 loc, u8 mask)
{
/* Bad things will happen if the loc param isn't in this range */
if (loc < 0x20 || loc >= 0x2F)
@@ -87,11 +91,11 @@ static int trackpoint_toggle_bit(struct ps2dev *ps2dev,
return 0;
}
-static int trackpoint_update_bit(struct ps2dev *ps2dev, unsigned char loc,
- unsigned char mask, unsigned char value)
+static int trackpoint_update_bit(struct ps2dev *ps2dev,
+ u8 loc, u8 mask, u8 value)
{
int retval = 0;
- unsigned char data;
+ u8 data;
trackpoint_read(ps2dev, loc, &data);
if (((data & mask) == mask) != !!value)
@@ -105,17 +109,18 @@ static int trackpoint_update_bit(struct ps2dev *ps2dev, unsigned char loc,
*/
struct trackpoint_attr_data {
size_t field_offset;
- unsigned char command;
- unsigned char mask;
- unsigned char inverted;
- unsigned char power_on_default;
+ u8 command;
+ u8 mask;
+ bool inverted;
+ u8 power_on_default;
};
-static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf)
+static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse,
+ void *data, char *buf)
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
- unsigned char value = *(unsigned char *)((char *)tp + attr->field_offset);
+ u8 value = *(u8 *)((void *)tp + attr->field_offset);
if (attr->inverted)
value = !value;
@@ -128,8 +133,8 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
- unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned char value;
+ u8 *field = (void *)tp + attr->field_offset;
+ u8 value;
int err;
err = kstrtou8(buf, 10, &value);
@@ -157,17 +162,14 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
- unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned int value;
+ bool *field = (void *)tp + attr->field_offset;
+ bool value;
int err;
- err = kstrtouint(buf, 10, &value);
+ err = kstrtobool(buf, &value);
if (err)
return err;
- if (value > 1)
- return -EINVAL;
-
if (attr->inverted)
value = !value;
@@ -193,30 +195,6 @@ PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \
&trackpoint_attr_##_name, \
trackpoint_show_int_attr, trackpoint_set_bit_attr)
-#define TRACKPOINT_UPDATE_BIT(_psmouse, _tp, _name) \
-do { \
- struct trackpoint_attr_data *_attr = &trackpoint_attr_##_name; \
- \
- trackpoint_update_bit(&_psmouse->ps2dev, \
- _attr->command, _attr->mask, _tp->_name); \
-} while (0)
-
-#define TRACKPOINT_UPDATE(_power_on, _psmouse, _tp, _name) \
-do { \
- if (!_power_on || \
- _tp->_name != trackpoint_attr_##_name.power_on_default) { \
- if (!trackpoint_attr_##_name.mask) \
- trackpoint_write(&_psmouse->ps2dev, \
- trackpoint_attr_##_name.command, \
- _tp->_name); \
- else \
- TRACKPOINT_UPDATE_BIT(_psmouse, _tp, _name); \
- } \
-} while (0)
-
-#define TRACKPOINT_SET_POWER_ON_DEFAULT(_tp, _name) \
- (_tp->_name = trackpoint_attr_##_name.power_on_default)
-
TRACKPOINT_INT_ATTR(sensitivity, TP_SENS, TP_DEF_SENS);
TRACKPOINT_INT_ATTR(speed, TP_SPEED, TP_DEF_SPEED);
TRACKPOINT_INT_ATTR(inertia, TP_INERTIA, TP_DEF_INERTIA);
@@ -229,13 +207,33 @@ TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME, TP_DEF_Z_TIME);
TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV, TP_DEF_JENKS_CURV);
TRACKPOINT_INT_ATTR(drift_time, TP_DRIFT_TIME, TP_DEF_DRIFT_TIME);
-TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0,
+TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, false,
TP_DEF_PTSON);
-TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK, 0,
+TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK, false,
TP_DEF_SKIPBACK);
-TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV, 1,
+TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV, true,
TP_DEF_EXT_DEV);
+static bool trackpoint_is_attr_available(struct psmouse *psmouse,
+ struct attribute *attr)
+{
+ struct trackpoint_data *tp = psmouse->private;
+
+ return tp->variant_id == TP_VARIANT_IBM ||
+ attr == &psmouse_attr_sensitivity.dattr.attr ||
+ attr == &psmouse_attr_press_to_select.dattr.attr;
+}
+
+static umode_t trackpoint_is_attr_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct serio *serio = to_serio_port(dev);
+ struct psmouse *psmouse = serio_get_drvdata(serio);
+
+ return trackpoint_is_attr_available(psmouse, attr) ? attr->mode : 0;
+}
+
static struct attribute *trackpoint_attrs[] = {
&psmouse_attr_sensitivity.dattr.attr,
&psmouse_attr_speed.dattr.attr,
@@ -255,24 +253,56 @@ static struct attribute *trackpoint_attrs[] = {
};
static struct attribute_group trackpoint_attr_group = {
- .attrs = trackpoint_attrs,
+ .is_visible = trackpoint_is_attr_visible,
+ .attrs = trackpoint_attrs,
};
-static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id)
-{
- unsigned char param[2] = { 0 };
+#define TRACKPOINT_UPDATE(_power_on, _psmouse, _tp, _name) \
+do { \
+ struct trackpoint_attr_data *_attr = &trackpoint_attr_##_name; \
+ \
+ if ((!_power_on || _tp->_name != _attr->power_on_default) && \
+ trackpoint_is_attr_available(_psmouse, \
+ &psmouse_attr_##_name.dattr.attr)) { \
+ if (!_attr->mask) \
+ trackpoint_write(&_psmouse->ps2dev, \
+ _attr->command, _tp->_name); \
+ else \
+ trackpoint_update_bit(&_psmouse->ps2dev, \
+ _attr->command, _attr->mask, \
+ _tp->_name); \
+ } \
+} while (0)
- if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
- return -1;
+#define TRACKPOINT_SET_POWER_ON_DEFAULT(_tp, _name) \
+do { \
+ _tp->_name = trackpoint_attr_##_name.power_on_default; \
+} while (0)
- /* add new TP ID. */
- if (!(param[0] & TP_MAGIC_IDENT))
- return -1;
+static int trackpoint_start_protocol(struct psmouse *psmouse,
+ u8 *variant_id, u8 *firmware_id)
+{
+ u8 param[2] = { 0 };
+ int error;
- if (firmware_id)
- *firmware_id = param[1];
+ error = ps2_command(&psmouse->ps2dev,
+ param, MAKE_PS2_CMD(0, 2, TP_READ_ID));
+ if (error)
+ return error;
+
+ switch (param[0]) {
+ case TP_VARIANT_IBM:
+ case TP_VARIANT_ALPS:
+ case TP_VARIANT_ELAN:
+ case TP_VARIANT_NXP:
+ if (variant_id)
+ *variant_id = param[0];
+ if (firmware_id)
+ *firmware_id = param[1];
+ return 0;
+ }
- return 0;
+ return -ENODEV;
}
/*
@@ -285,7 +315,7 @@ static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
{
struct trackpoint_data *tp = psmouse->private;
- if (!in_power_on_state) {
+ if (!in_power_on_state && tp->variant_id == TP_VARIANT_IBM) {
/*
* Disable features that may make device unusable
* with this driver.
@@ -347,7 +377,8 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
static void trackpoint_disconnect(struct psmouse *psmouse)
{
- sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+ device_remove_group(&psmouse->ps2dev.serio->dev,
+ &trackpoint_attr_group);
kfree(psmouse->private);
psmouse->private = NULL;
@@ -355,14 +386,20 @@ static void trackpoint_disconnect(struct psmouse *psmouse)
static int trackpoint_reconnect(struct psmouse *psmouse)
{
- int reset_fail;
+ struct trackpoint_data *tp = psmouse->private;
+ int error;
+ bool was_reset;
- if (trackpoint_start_protocol(psmouse, NULL))
- return -1;
+ error = trackpoint_start_protocol(psmouse, NULL, NULL);
+ if (error)
+ return error;
- reset_fail = trackpoint_power_on_reset(&psmouse->ps2dev);
- if (trackpoint_sync(psmouse, !reset_fail))
- return -1;
+ was_reset = tp->variant_id == TP_VARIANT_IBM &&
+ trackpoint_power_on_reset(&psmouse->ps2dev) == 0;
+
+ error = trackpoint_sync(psmouse, was_reset);
+ if (error)
+ return error;
return 0;
}
@@ -370,46 +407,66 @@ static int trackpoint_reconnect(struct psmouse *psmouse)
int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
- unsigned char firmware_id;
- unsigned char button_info;
+ struct trackpoint_data *tp;
+ u8 variant_id;
+ u8 firmware_id;
+ u8 button_info;
int error;
- if (trackpoint_start_protocol(psmouse, &firmware_id))
- return -1;
+ error = trackpoint_start_protocol(psmouse, &variant_id, &firmware_id);
+ if (error)
+ return error;
if (!set_properties)
return 0;
- if (trackpoint_read(ps2dev, TP_EXT_BTN, &button_info)) {
- psmouse_warn(psmouse, "failed to get extended button data, assuming 3 buttons\n");
- button_info = 0x33;
- }
-
- psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
- if (!psmouse->private)
+ tp = kzalloc(sizeof(*tp), GFP_KERNEL);
+ if (!tp)
return -ENOMEM;
- psmouse->vendor = "IBM";
+ trackpoint_defaults(tp);
+ tp->variant_id = variant_id;
+ tp->firmware_id = firmware_id;
+
+ psmouse->private = tp;
+
+ psmouse->vendor = trackpoint_variants[variant_id];
psmouse->name = "TrackPoint";
psmouse->reconnect = trackpoint_reconnect;
psmouse->disconnect = trackpoint_disconnect;
+ if (variant_id != TP_VARIANT_IBM) {
+ /* Newer variants do not support extended button query. */
+ button_info = 0x33;
+ } else {
+ error = trackpoint_read(ps2dev, TP_EXT_BTN, &button_info);
+ if (error) {
+ psmouse_warn(psmouse,
+ "failed to get extended button data, assuming 3 buttons\n");
+ button_info = 0x33;
+ } else if (!button_info) {
+ psmouse_warn(psmouse,
+ "got 0 in extended button data, assuming 3 buttons\n");
+ button_info = 0x33;
+ }
+ }
+
if ((button_info & 0x0f) >= 3)
- __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+ input_set_capability(psmouse->dev, EV_KEY, BTN_MIDDLE);
__set_bit(INPUT_PROP_POINTER, psmouse->dev->propbit);
__set_bit(INPUT_PROP_POINTING_STICK, psmouse->dev->propbit);
- trackpoint_defaults(psmouse->private);
-
- error = trackpoint_power_on_reset(ps2dev);
-
- /* Write defaults to TP only if reset fails. */
- if (error)
+ if (variant_id != TP_VARIANT_IBM ||
+ trackpoint_power_on_reset(ps2dev) != 0) {
+ /*
+ * Write defaults to TP if we did not reset the trackpoint.
+ */
trackpoint_sync(psmouse, false);
+ }
- error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
+ error = device_add_group(&ps2dev->serio->dev, &trackpoint_attr_group);
if (error) {
psmouse_err(psmouse,
"failed to create sysfs attributes, error: %d\n",
@@ -420,8 +477,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
}
psmouse_info(psmouse,
- "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
- firmware_id,
+ "%s TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
+ psmouse->vendor, firmware_id,
(button_info & 0xf0) >> 4, button_info & 0x0f);
return 0;
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 88055755f82e..10a039148234 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -21,10 +21,16 @@
#define TP_COMMAND 0xE2 /* Commands start with this */
#define TP_READ_ID 0xE1 /* Sent for device identification */
-#define TP_MAGIC_IDENT 0x03 /* Sent after a TP_READ_ID followed */
- /* by the firmware ID */
- /* Firmware ID includes 0x1, 0x2, 0x3 */
+/*
+ * Valid first byte responses to the "Read Secondary ID" (0xE1) command.
+ * 0x01 was the original IBM trackpoint, others implement very limited
+ * subset of trackpoint features.
+ */
+#define TP_VARIANT_IBM 0x01
+#define TP_VARIANT_ALPS 0x02
+#define TP_VARIANT_ELAN 0x03
+#define TP_VARIANT_NXP 0x04
/*
* Commands
@@ -136,18 +142,20 @@
#define MAKE_PS2_CMD(params, results, cmd) ((params<<12) | (results<<8) | (cmd))
-struct trackpoint_data
-{
- unsigned char sensitivity, speed, inertia, reach;
- unsigned char draghys, mindrag;
- unsigned char thresh, upthresh;
- unsigned char ztime, jenks;
- unsigned char drift_time;
+struct trackpoint_data {
+ u8 variant_id;
+ u8 firmware_id;
+
+ u8 sensitivity, speed, inertia, reach;
+ u8 draghys, mindrag;
+ u8 thresh, upthresh;
+ u8 ztime, jenks;
+ u8 drift_time;
/* toggles */
- unsigned char press_to_select;
- unsigned char skipback;
- unsigned char ext_dev;
+ bool press_to_select;
+ bool skipback;
+ bool ext_dev;
};
#ifdef CONFIG_MOUSE_PS2_TRACKPOINT
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 2d7f691ec71c..e08228061bcd 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -757,17 +757,17 @@ static ssize_t mousedev_read(struct file *file, char __user *buffer,
}
/* No kernel lock - fine */
-static unsigned int mousedev_poll(struct file *file, poll_table *wait)
+static __poll_t mousedev_poll(struct file *file, poll_table *wait)
{
struct mousedev_client *client = file->private_data;
struct mousedev *mousedev = client->mousedev;
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &mousedev->wait, wait);
- mask = mousedev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
+ mask = mousedev->exist ? EPOLLOUT | EPOLLWRNORM : EPOLLHUP | EPOLLERR;
if (client->ready || client->buffer)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index ae1bffe45c75..c5fa53adba8d 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -427,4 +427,3 @@ MODULE_AUTHOR("Christopher Heiny <cheiny@synaptics.com");
MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com");
MODULE_DESCRIPTION("RMI bus");
MODULE_LICENSE("GPL");
-MODULE_VERSION(RMI_DRIVER_VERSION);
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index 4f2bb5947a4e..f5954981e9ee 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -41,6 +41,13 @@ void rmi_free_function_list(struct rmi_device *rmi_dev)
rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev, "Freeing function list\n");
+ /* Doing it in the reverse order so F01 will be removed last */
+ list_for_each_entry_safe_reverse(fn, tmp,
+ &data->function_list, node) {
+ list_del(&fn->node);
+ rmi_unregister_function(fn);
+ }
+
devm_kfree(&rmi_dev->dev, data->irq_memory);
data->irq_memory = NULL;
data->irq_status = NULL;
@@ -50,13 +57,6 @@ void rmi_free_function_list(struct rmi_device *rmi_dev)
data->f01_container = NULL;
data->f34_container = NULL;
-
- /* Doing it in the reverse order so F01 will be removed last */
- list_for_each_entry_safe_reverse(fn, tmp,
- &data->function_list, node) {
- list_del(&fn->node);
- rmi_unregister_function(fn);
- }
}
static int reset_one_function(struct rmi_function *fn)
@@ -230,8 +230,10 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id)
rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev,
"Failed to process interrupt request: %d\n", ret);
- if (count)
+ if (count) {
kfree(attn_data.data);
+ attn_data.data = NULL;
+ }
if (!kfifo_is_empty(&drvdata->attn_fifo))
return rmi_irq_fn(irq, dev_id);
diff --git a/drivers/input/rmi4/rmi_driver.h b/drivers/input/rmi4/rmi_driver.h
index f1a2a2266022..d31793ae83f0 100644
--- a/drivers/input/rmi4/rmi_driver.h
+++ b/drivers/input/rmi4/rmi_driver.h
@@ -16,8 +16,6 @@
#include <linux/input.h>
#include "rmi_bus.h"
-#define RMI_DRIVER_VERSION "2.0"
-
#define SYNAPTICS_INPUT_DEVICE_NAME "Synaptics RMI4 Touch Sensor"
#define SYNAPTICS_VENDOR_ID 0x06cb
diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index ae966e333a2f..8a07ae147df6 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -570,14 +570,19 @@ static int rmi_f01_probe(struct rmi_function *fn)
dev_set_drvdata(&fn->dev, f01);
- error = devm_device_add_group(&fn->rmi_dev->dev, &rmi_f01_attr_group);
+ error = sysfs_create_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
if (error)
- dev_warn(&fn->dev,
- "Failed to create attribute group: %d\n", error);
+ dev_warn(&fn->dev, "Failed to create sysfs group: %d\n", error);
return 0;
}
+static void rmi_f01_remove(struct rmi_function *fn)
+{
+ /* Note that the bus device is used, not the F01 device */
+ sysfs_remove_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
+}
+
static int rmi_f01_config(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
@@ -717,6 +722,7 @@ struct rmi_function_handler rmi_f01_handler = {
},
.func = 0x01,
.probe = rmi_f01_probe,
+ .remove = rmi_f01_remove,
.config = rmi_f01_config,
.attention = rmi_f01_attention,
.suspend = rmi_f01_suspend,
diff --git a/drivers/input/rmi4/rmi_f03.c b/drivers/input/rmi4/rmi_f03.c
index ad71a5e768dc..88822196d6b7 100644
--- a/drivers/input/rmi4/rmi_f03.c
+++ b/drivers/input/rmi4/rmi_f03.c
@@ -32,6 +32,7 @@ struct f03_data {
struct rmi_function *fn;
struct serio *serio;
+ bool serio_registered;
unsigned int overwrite_buttons;
@@ -138,6 +139,37 @@ static int rmi_f03_initialize(struct f03_data *f03)
return 0;
}
+static int rmi_f03_pt_open(struct serio *serio)
+{
+ struct f03_data *f03 = serio->port_data;
+ struct rmi_function *fn = f03->fn;
+ const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE;
+ const u16 data_addr = fn->fd.data_base_addr + RMI_F03_OB_OFFSET;
+ u8 obs[RMI_F03_QUEUE_LENGTH * RMI_F03_OB_SIZE];
+ int error;
+
+ /*
+ * Consume any pending data. Some devices like to spam with
+ * 0xaa 0x00 announcements which may confuse us as we try to
+ * probe the device.
+ */
+ error = rmi_read_block(fn->rmi_dev, data_addr, &obs, ob_len);
+ if (!error)
+ rmi_dbg(RMI_DEBUG_FN, &fn->dev,
+ "%s: Consumed %*ph (%d) from PS2 guest\n",
+ __func__, ob_len, obs, ob_len);
+
+ return fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+}
+
+static void rmi_f03_pt_close(struct serio *serio)
+{
+ struct f03_data *f03 = serio->port_data;
+ struct rmi_function *fn = f03->fn;
+
+ fn->rmi_dev->driver->clear_irq_bits(fn->rmi_dev, fn->irq_mask);
+}
+
static int rmi_f03_register_pt(struct f03_data *f03)
{
struct serio *serio;
@@ -148,16 +180,19 @@ static int rmi_f03_register_pt(struct f03_data *f03)
serio->id.type = SERIO_PS_PSTHRU;
serio->write = rmi_f03_pt_write;
+ serio->open = rmi_f03_pt_open;
+ serio->close = rmi_f03_pt_close;
serio->port_data = f03;
- strlcpy(serio->name, "Synaptics RMI4 PS/2 pass-through",
- sizeof(serio->name));
- strlcpy(serio->phys, "synaptics-rmi4-pt/serio1",
- sizeof(serio->phys));
+ strlcpy(serio->name, "RMI4 PS/2 pass-through", sizeof(serio->name));
+ snprintf(serio->phys, sizeof(serio->phys), "%s/serio0",
+ dev_name(&f03->fn->dev));
serio->dev.parent = &f03->fn->dev;
f03->serio = serio;
+ printk(KERN_INFO "serio: %s port at %s\n",
+ serio->name, dev_name(&f03->fn->dev));
serio_register_port(serio);
return 0;
@@ -184,17 +219,27 @@ static int rmi_f03_probe(struct rmi_function *fn)
f03->device_count);
dev_set_drvdata(dev, f03);
-
- error = rmi_f03_register_pt(f03);
- if (error)
- return error;
-
return 0;
}
static int rmi_f03_config(struct rmi_function *fn)
{
- fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+ struct f03_data *f03 = dev_get_drvdata(&fn->dev);
+ int error;
+
+ if (!f03->serio_registered) {
+ error = rmi_f03_register_pt(f03);
+ if (error)
+ return error;
+
+ f03->serio_registered = true;
+ } else {
+ /*
+ * We must be re-configuring the sensor, just enable
+ * interrupts for this function.
+ */
+ fn->rmi_dev->driver->set_irq_bits(fn->rmi_dev, fn->irq_mask);
+ }
return 0;
}
@@ -204,7 +249,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
struct rmi_device *rmi_dev = fn->rmi_dev;
struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
struct f03_data *f03 = dev_get_drvdata(&fn->dev);
- u16 data_addr = fn->fd.data_base_addr;
+ const u16 data_addr = fn->fd.data_base_addr + RMI_F03_OB_OFFSET;
const u8 ob_len = f03->rx_queue_length * RMI_F03_OB_SIZE;
u8 obs[RMI_F03_QUEUE_LENGTH * RMI_F03_OB_SIZE];
u8 ob_status;
@@ -226,8 +271,7 @@ static int rmi_f03_attention(struct rmi_function *fn, unsigned long *irq_bits)
drvdata->attn_data.size -= ob_len;
} else {
/* Grab all of the data registers, and check them for data */
- error = rmi_read_block(fn->rmi_dev, data_addr + RMI_F03_OB_OFFSET,
- &obs, ob_len);
+ error = rmi_read_block(fn->rmi_dev, data_addr, &obs, ob_len);
if (error) {
dev_err(&fn->dev,
"%s: Failed to read F03 output buffers: %d\n",
@@ -266,7 +310,8 @@ static void rmi_f03_remove(struct rmi_function *fn)
{
struct f03_data *f03 = dev_get_drvdata(&fn->dev);
- serio_unregister_port(f03->serio);
+ if (f03->serio_registered)
+ serio_unregister_port(f03->serio);
}
struct rmi_function_handler rmi_f03_handler = {
diff --git a/drivers/input/rmi4/rmi_f34.c b/drivers/input/rmi4/rmi_f34.c
index 4cfe9703a8e7..f1f5ac539d5d 100644
--- a/drivers/input/rmi4/rmi_f34.c
+++ b/drivers/input/rmi4/rmi_f34.c
@@ -11,7 +11,6 @@
#include <linux/rmi.h>
#include <linux/firmware.h>
#include <asm/unaligned.h>
-#include <asm/unaligned.h>
#include <linux/bitops.h>
#include "rmi_driver.h"
diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c
index e28663ef9e5a..d4b3f9d0dc2e 100644
--- a/drivers/input/rmi4/rmi_i2c.c
+++ b/drivers/input/rmi4/rmi_i2c.c
@@ -391,4 +391,3 @@ MODULE_AUTHOR("Christopher Heiny <cheiny@synaptics.com>");
MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com>");
MODULE_DESCRIPTION("RMI I2C driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(RMI_DRIVER_VERSION);
diff --git a/drivers/input/rmi4/rmi_spi.c b/drivers/input/rmi4/rmi_spi.c
index d97a85907ed6..76edbf2c1bce 100644
--- a/drivers/input/rmi4/rmi_spi.c
+++ b/drivers/input/rmi4/rmi_spi.c
@@ -528,4 +528,3 @@ MODULE_AUTHOR("Christopher Heiny <cheiny@synaptics.com>");
MODULE_AUTHOR("Andrew Duggan <aduggan@synaptics.com>");
MODULE_DESCRIPTION("RMI SPI driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(RMI_DRIVER_VERSION);
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 21488c048fa3..ca4530eb3378 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -96,16 +96,6 @@ config SERIO_RPCKBD
To compile this driver as a module, choose M here: the
module will be called rpckbd.
-config SERIO_AT32PSIF
- tristate "AVR32 PSIF PS/2 keyboard and mouse controller"
- depends on AVR32
- help
- Say Y here if you want to use the PSIF peripheral on AVR32 devices
- and connect a PS/2 keyboard and/or mouse to it.
-
- To compile this driver as a module, choose M here: the module will
- be called at32psif.
-
config SERIO_AMBAKMI
tristate "AMBA KMI keyboard controller"
depends on ARM_AMBA
diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
index a3ca07621542..67950a5ccb3f 100644
--- a/drivers/input/serio/Makefile
+++ b/drivers/input/serio/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_SERIO_CT82C710) += ct82c710.o
obj-$(CONFIG_SERIO_RPCKBD) += rpckbd.o
obj-$(CONFIG_SERIO_SA1111) += sa1111ps2.o
obj-$(CONFIG_SERIO_AMBAKMI) += ambakmi.o
-obj-$(CONFIG_SERIO_AT32PSIF) += at32psif.o
obj-$(CONFIG_SERIO_Q40KBD) += q40kbd.o
obj-$(CONFIG_SERIO_GSCPS2) += gscps2.o
obj-$(CONFIG_HP_SDC) += hp_sdc.o
diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c
deleted file mode 100644
index e420fd781d44..000000000000
--- a/drivers/input/serio/at32psif.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * Copyright (C) 2007 Atmel Corporation
- *
- * Driver for the AT32AP700X PS/2 controller (PSIF).
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/init.h>
-#include <linux/serio.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-/* PSIF register offsets */
-#define PSIF_CR 0x00
-#define PSIF_RHR 0x04
-#define PSIF_THR 0x08
-#define PSIF_SR 0x10
-#define PSIF_IER 0x14
-#define PSIF_IDR 0x18
-#define PSIF_IMR 0x1c
-#define PSIF_PSR 0x24
-
-/* Bitfields in control register. */
-#define PSIF_CR_RXDIS_OFFSET 1
-#define PSIF_CR_RXDIS_SIZE 1
-#define PSIF_CR_RXEN_OFFSET 0
-#define PSIF_CR_RXEN_SIZE 1
-#define PSIF_CR_SWRST_OFFSET 15
-#define PSIF_CR_SWRST_SIZE 1
-#define PSIF_CR_TXDIS_OFFSET 9
-#define PSIF_CR_TXDIS_SIZE 1
-#define PSIF_CR_TXEN_OFFSET 8
-#define PSIF_CR_TXEN_SIZE 1
-
-/* Bitfields in interrupt disable, enable, mask and status register. */
-#define PSIF_NACK_OFFSET 8
-#define PSIF_NACK_SIZE 1
-#define PSIF_OVRUN_OFFSET 5
-#define PSIF_OVRUN_SIZE 1
-#define PSIF_PARITY_OFFSET 9
-#define PSIF_PARITY_SIZE 1
-#define PSIF_RXRDY_OFFSET 4
-#define PSIF_RXRDY_SIZE 1
-#define PSIF_TXEMPTY_OFFSET 1
-#define PSIF_TXEMPTY_SIZE 1
-#define PSIF_TXRDY_OFFSET 0
-#define PSIF_TXRDY_SIZE 1
-
-/* Bitfields in prescale register. */
-#define PSIF_PSR_PRSCV_OFFSET 0
-#define PSIF_PSR_PRSCV_SIZE 12
-
-/* Bitfields in receive hold register. */
-#define PSIF_RHR_RXDATA_OFFSET 0
-#define PSIF_RHR_RXDATA_SIZE 8
-
-/* Bitfields in transmit hold register. */
-#define PSIF_THR_TXDATA_OFFSET 0
-#define PSIF_THR_TXDATA_SIZE 8
-
-/* Bit manipulation macros */
-#define PSIF_BIT(name) \
- (1 << PSIF_##name##_OFFSET)
-
-#define PSIF_BF(name, value) \
- (((value) & ((1 << PSIF_##name##_SIZE) - 1)) \
- << PSIF_##name##_OFFSET)
-
-#define PSIF_BFEXT(name, value) \
- (((value) >> PSIF_##name##_OFFSET) \
- & ((1 << PSIF_##name##_SIZE) - 1))
-
-#define PSIF_BFINS(name, value, old) \
- (((old) & ~(((1 << PSIF_##name##_SIZE) - 1) \
- << PSIF_##name##_OFFSET)) \
- | PSIF_BF(name, value))
-
-/* Register access macros */
-#define psif_readl(port, reg) \
- __raw_readl((port)->regs + PSIF_##reg)
-
-#define psif_writel(port, reg, value) \
- __raw_writel((value), (port)->regs + PSIF_##reg)
-
-struct psif {
- struct platform_device *pdev;
- struct clk *pclk;
- struct serio *io;
- void __iomem *regs;
- unsigned int irq;
- /* Prevent concurrent writes to PSIF THR. */
- spinlock_t lock;
- bool open;
-};
-
-static irqreturn_t psif_interrupt(int irq, void *_ptr)
-{
- struct psif *psif = _ptr;
- int retval = IRQ_NONE;
- unsigned int io_flags = 0;
- unsigned long status;
-
- status = psif_readl(psif, SR);
-
- if (status & PSIF_BIT(RXRDY)) {
- unsigned char val = (unsigned char) psif_readl(psif, RHR);
-
- if (status & PSIF_BIT(PARITY))
- io_flags |= SERIO_PARITY;
- if (status & PSIF_BIT(OVRUN))
- dev_err(&psif->pdev->dev, "overrun read error\n");
-
- serio_interrupt(psif->io, val, io_flags);
-
- retval = IRQ_HANDLED;
- }
-
- return retval;
-}
-
-static int psif_write(struct serio *io, unsigned char val)
-{
- struct psif *psif = io->port_data;
- unsigned long flags;
- int timeout = 10;
- int retval = 0;
-
- spin_lock_irqsave(&psif->lock, flags);
-
- while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--)
- udelay(50);
-
- if (timeout >= 0) {
- psif_writel(psif, THR, val);
- } else {
- dev_dbg(&psif->pdev->dev, "timeout writing to THR\n");
- retval = -EBUSY;
- }
-
- spin_unlock_irqrestore(&psif->lock, flags);
-
- return retval;
-}
-
-static int psif_open(struct serio *io)
-{
- struct psif *psif = io->port_data;
- int retval;
-
- retval = clk_enable(psif->pclk);
- if (retval)
- return retval;
-
- psif_writel(psif, CR, PSIF_BIT(CR_TXEN) | PSIF_BIT(CR_RXEN));
- psif_writel(psif, IER, PSIF_BIT(RXRDY));
-
- psif->open = true;
- return retval;
-}
-
-static void psif_close(struct serio *io)
-{
- struct psif *psif = io->port_data;
-
- psif->open = false;
-
- psif_writel(psif, IDR, ~0UL);
- psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
-
- clk_disable(psif->pclk);
-}
-
-static void psif_set_prescaler(struct psif *psif)
-{
- unsigned long prscv;
- unsigned long rate = clk_get_rate(psif->pclk);
-
- /* PRSCV = Pulse length (100 us) * PSIF module frequency. */
- prscv = 100 * (rate / 1000000UL);
-
- if (prscv > ((1<<PSIF_PSR_PRSCV_SIZE) - 1)) {
- prscv = (1<<PSIF_PSR_PRSCV_SIZE) - 1;
- dev_dbg(&psif->pdev->dev, "pclk too fast, "
- "prescaler set to max\n");
- }
-
- clk_enable(psif->pclk);
- psif_writel(psif, PSR, prscv);
- clk_disable(psif->pclk);
-}
-
-static int __init psif_probe(struct platform_device *pdev)
-{
- struct resource *regs;
- struct psif *psif;
- struct serio *io;
- struct clk *pclk;
- int irq;
- int ret;
-
- psif = kzalloc(sizeof(struct psif), GFP_KERNEL);
- if (!psif)
- return -ENOMEM;
- psif->pdev = pdev;
-
- io = kzalloc(sizeof(struct serio), GFP_KERNEL);
- if (!io) {
- ret = -ENOMEM;
- goto out_free_psif;
- }
- psif->io = io;
-
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!regs) {
- dev_dbg(&pdev->dev, "no mmio resources defined\n");
- ret = -ENOMEM;
- goto out_free_io;
- }
-
- psif->regs = ioremap(regs->start, resource_size(regs));
- if (!psif->regs) {
- ret = -ENOMEM;
- dev_dbg(&pdev->dev, "could not map I/O memory\n");
- goto out_free_io;
- }
-
- pclk = clk_get(&pdev->dev, "pclk");
- if (IS_ERR(pclk)) {
- dev_dbg(&pdev->dev, "could not get peripheral clock\n");
- ret = PTR_ERR(pclk);
- goto out_iounmap;
- }
- psif->pclk = pclk;
-
- /* Reset the PSIF to enter at a known state. */
- ret = clk_enable(pclk);
- if (ret) {
- dev_dbg(&pdev->dev, "could not enable pclk\n");
- goto out_put_clk;
- }
- psif_writel(psif, CR, PSIF_BIT(CR_SWRST));
- clk_disable(pclk);
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_dbg(&pdev->dev, "could not get irq\n");
- ret = -ENXIO;
- goto out_put_clk;
- }
- ret = request_irq(irq, psif_interrupt, IRQF_SHARED, "at32psif", psif);
- if (ret) {
- dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
- goto out_put_clk;
- }
- psif->irq = irq;
-
- io->id.type = SERIO_8042;
- io->write = psif_write;
- io->open = psif_open;
- io->close = psif_close;
- snprintf(io->name, sizeof(io->name), "AVR32 PS/2 port%d", pdev->id);
- snprintf(io->phys, sizeof(io->phys), "at32psif/serio%d", pdev->id);
- io->port_data = psif;
- io->dev.parent = &pdev->dev;
-
- psif_set_prescaler(psif);
-
- spin_lock_init(&psif->lock);
- serio_register_port(psif->io);
- platform_set_drvdata(pdev, psif);
-
- dev_info(&pdev->dev, "Atmel AVR32 PSIF PS/2 driver on 0x%08x irq %d\n",
- (int)psif->regs, psif->irq);
-
- return 0;
-
-out_put_clk:
- clk_put(psif->pclk);
-out_iounmap:
- iounmap(psif->regs);
-out_free_io:
- kfree(io);
-out_free_psif:
- kfree(psif);
- return ret;
-}
-
-static int __exit psif_remove(struct platform_device *pdev)
-{
- struct psif *psif = platform_get_drvdata(pdev);
-
- psif_writel(psif, IDR, ~0UL);
- psif_writel(psif, CR, PSIF_BIT(CR_TXDIS) | PSIF_BIT(CR_RXDIS));
-
- serio_unregister_port(psif->io);
- iounmap(psif->regs);
- free_irq(psif->irq, psif);
- clk_put(psif->pclk);
- kfree(psif);
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int psif_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct psif *psif = platform_get_drvdata(pdev);
-
- if (psif->open) {
- psif_writel(psif, CR, PSIF_BIT(CR_RXDIS) | PSIF_BIT(CR_TXDIS));
- clk_disable(psif->pclk);
- }
-
- return 0;
-}
-
-static int psif_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct psif *psif = platform_get_drvdata(pdev);
-
- if (psif->open) {
- clk_enable(psif->pclk);
- psif_set_prescaler(psif);
- psif_writel(psif, CR, PSIF_BIT(CR_RXEN) | PSIF_BIT(CR_TXEN));
- }
-
- return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(psif_pm_ops, psif_suspend, psif_resume);
-
-static struct platform_driver psif_driver = {
- .remove = __exit_p(psif_remove),
- .driver = {
- .name = "atmel_psif",
- .pm = &psif_pm_ops,
- },
-};
-
-module_platform_driver_probe(psif_driver, psif_probe);
-
-MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
-MODULE_DESCRIPTION("Atmel AVR32 PSIF PS/2 driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index d66d01c5373b..e1423f7648d6 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -274,14 +274,12 @@ static int hilse_match(hil_mlc *mlc, int unused)
/* An LCV used to prevent runaway loops, forces 5 second sleep when reset. */
static int hilse_init_lcv(hil_mlc *mlc, int unused)
{
- struct timeval tv;
+ time64_t now = ktime_get_seconds();
- do_gettimeofday(&tv);
-
- if (mlc->lcv && (tv.tv_sec - mlc->lcv_tv.tv_sec) < 5)
+ if (mlc->lcv && (now - mlc->lcv_time) < 5)
return -1;
- mlc->lcv_tv = tv;
+ mlc->lcv_time = now;
mlc->lcv = 0;
return 0;
@@ -604,8 +602,8 @@ static inline void hilse_setup_input(hil_mlc *mlc, const struct hilse_node *node
BUG();
}
mlc->istarted = 1;
- mlc->intimeout = node->arg;
- do_gettimeofday(&(mlc->instart));
+ mlc->intimeout = usecs_to_jiffies(node->arg);
+ mlc->instart = jiffies;
mlc->icount = 15;
memset(mlc->ipacket, 0, 16 * sizeof(hil_packet));
BUG_ON(down_trylock(&mlc->isem));
@@ -710,7 +708,7 @@ static int hilse_donode(hil_mlc *mlc)
break;
}
mlc->ostarted = 0;
- do_gettimeofday(&(mlc->instart));
+ mlc->instart = jiffies;
write_unlock_irqrestore(&mlc->lock, flags);
nextidx = HILSEN_NEXT;
break;
@@ -731,18 +729,14 @@ static int hilse_donode(hil_mlc *mlc)
#endif
while (nextidx & HILSEN_SCHED) {
- struct timeval tv;
+ unsigned long now = jiffies;
if (!sched_long)
goto sched;
- do_gettimeofday(&tv);
- tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec);
- tv.tv_usec -= mlc->instart.tv_usec;
- if (tv.tv_usec >= mlc->intimeout) goto sched;
- tv.tv_usec = (mlc->intimeout - tv.tv_usec) * HZ / USEC_PER_SEC;
- if (!tv.tv_usec) goto sched;
- mod_timer(&hil_mlcs_kicker, jiffies + tv.tv_usec);
+ if (time_after(now, mlc->instart + mlc->intimeout))
+ goto sched;
+ mod_timer(&hil_mlcs_kicker, mlc->instart + mlc->intimeout);
break;
sched:
tasklet_schedule(&hil_mlcs_tasklet);
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 1d7c7d81a5ef..0b8a25c58d02 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -193,7 +193,7 @@ static void hp_sdc_take(int irq, void *dev_id, uint8_t status, uint8_t data)
curr->seq[curr->idx++] = status;
curr->seq[curr->idx++] = data;
hp_sdc.rqty -= 2;
- do_gettimeofday(&hp_sdc.rtv);
+ hp_sdc.rtime = ktime_get();
if (hp_sdc.rqty <= 0) {
/* All data has been gathered. */
@@ -306,13 +306,10 @@ static void hp_sdc_tasklet(unsigned long foo)
write_lock_irq(&hp_sdc.rtq_lock);
if (hp_sdc.rcurr >= 0) {
- struct timeval tv;
+ ktime_t now = ktime_get();
- do_gettimeofday(&tv);
- if (tv.tv_sec > hp_sdc.rtv.tv_sec)
- tv.tv_usec += USEC_PER_SEC;
-
- if (tv.tv_usec - hp_sdc.rtv.tv_usec > HP_SDC_MAX_REG_DELAY) {
+ if (ktime_after(now, ktime_add_us(hp_sdc.rtime,
+ HP_SDC_MAX_REG_DELAY))) {
hp_sdc_transaction *curr;
uint8_t tmp;
@@ -321,8 +318,8 @@ static void hp_sdc_tasklet(unsigned long foo)
* we'll need to figure out a way to communicate
* it back to the application. and be less verbose.
*/
- printk(KERN_WARNING PREFIX "read timeout (%ius)!\n",
- (int)(tv.tv_usec - hp_sdc.rtv.tv_usec));
+ printk(KERN_WARNING PREFIX "read timeout (%lldus)!\n",
+ ktime_us_delta(now, hp_sdc.rtime));
curr->idx += hp_sdc.rqty;
hp_sdc.rqty = 0;
tmp = curr->seq[curr->actidx];
@@ -551,7 +548,7 @@ unsigned long hp_sdc_put(void)
/* Start a new read */
hp_sdc.rqty = curr->seq[curr->idx];
- do_gettimeofday(&hp_sdc.rtv);
+ hp_sdc.rtime = ktime_get();
curr->idx++;
/* Still need to lock here in case of spurious irq. */
write_lock_irq(&hp_sdc.rtq_lock);
diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c
index d50f0678bf47..232d30c825bd 100644
--- a/drivers/input/serio/hp_sdc_mlc.c
+++ b/drivers/input/serio/hp_sdc_mlc.c
@@ -149,7 +149,6 @@ static int hp_sdc_mlc_in(hil_mlc *mlc, suseconds_t timeout)
/* Try to down the semaphore */
if (down_trylock(&mlc->isem)) {
- struct timeval tv;
if (priv->emtestmode) {
mlc->ipacket[0] =
HIL_ERR_INT | (mlc->opacket &
@@ -160,9 +159,7 @@ static int hp_sdc_mlc_in(hil_mlc *mlc, suseconds_t timeout)
/* printk(KERN_DEBUG PREFIX ">[%x]\n", mlc->ipacket[0]); */
goto wasup;
}
- do_gettimeofday(&tv);
- tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec);
- if (tv.tv_usec - mlc->instart.tv_usec > mlc->intimeout) {
+ if (time_after(jiffies, mlc->instart + mlc->intimeout)) {
/* printk("!%i %i",
tv.tv_usec - mlc->instart.tv_usec,
mlc->intimeout);
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 516f9fe77a17..17b7fbecd9fe 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -239,17 +239,17 @@ out:
return retval;
}
-static unsigned int serio_raw_poll(struct file *file, poll_table *wait)
+static __poll_t serio_raw_poll(struct file *file, poll_table *wait)
{
struct serio_raw_client *client = file->private_data;
struct serio_raw *serio_raw = client->serio_raw;
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, &serio_raw->wait, wait);
- mask = serio_raw->dead ? POLLHUP | POLLERR : POLLOUT | POLLWRNORM;
+ mask = serio_raw->dead ? EPOLLHUP | EPOLLERR : EPOLLOUT | EPOLLWRNORM;
if (serio_raw->head != serio_raw->tail)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/input/serio/userio.c b/drivers/input/serio/userio.c
index df1fd41860ac..9ab5c45c3a9f 100644
--- a/drivers/input/serio/userio.c
+++ b/drivers/input/serio/userio.c
@@ -248,14 +248,14 @@ out:
return error ?: count;
}
-static unsigned int userio_char_poll(struct file *file, poll_table *wait)
+static __poll_t userio_char_poll(struct file *file, poll_table *wait)
{
struct userio_device *userio = file->private_data;
poll_wait(file, &userio->waitq, wait);
if (userio->head != userio->tail)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c
index fd03e55768c9..0cad5e7c559b 100644
--- a/drivers/input/sparse-keymap.c
+++ b/drivers/input/sparse-keymap.c
@@ -21,7 +21,6 @@
MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
MODULE_DESCRIPTION("Generic support for sparse keymaps");
MODULE_LICENSE("GPL v2");
-MODULE_VERSION("0.1");
static unsigned int sparse_keymap_get_key_index(struct input_dev *dev,
const struct key_entry *k)
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index aebb3f9090cd..a86255d08a6b 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -30,17 +30,9 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-/*
- * Version Information
- */
-#define DRIVER_VERSION "v3.2"
-#define DRIVER_DESC "USB Acecad Flair tablet driver"
-#define DRIVER_LICENSE "GPL"
-#define DRIVER_AUTHOR "Edouard TISSERANT <edouard.tisserant@wanadoo.fr>"
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_AUTHOR("Edouard TISSERANT <edouard.tisserant@wanadoo.fr>");
+MODULE_DESCRIPTION("USB Acecad Flair tablet driver");
+MODULE_LICENSE("GPL");
#define USB_VENDOR_ID_ACECAD 0x0460
#define USB_DEVICE_ID_FLAIR 0x0004
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 0b55e1f375b3..545fa6e89035 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -79,13 +79,6 @@
#include <asm/unaligned.h>
/*
- * Version Information
- */
-#define DRIVER_VERSION "v2.3 (May 2, 2007)"
-#define DRIVER_AUTHOR "Bryan W. Headley/Chris Atenasio/Cedric Brun/Rene van Paassen"
-#define DRIVER_DESC "Aiptek HyperPen USB Tablet Driver (Linux 2.6.x)"
-
-/*
* Aiptek status packet:
*
* (returned as Report 1 - relative coordinates from mouse and stylus)
@@ -1941,8 +1934,8 @@ static struct usb_driver aiptek_driver = {
module_usb_driver(aiptek_driver);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_AUTHOR("Bryan W. Headley/Chris Atenasio/Cedric Brun/Rene van Paassen");
+MODULE_DESCRIPTION("Aiptek HyperPen USB Tablet Driver");
MODULE_LICENSE("GPL");
module_param(programmableDelay, int, 0);
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c
index df4bea96d7ed..4042c41160f4 100644
--- a/drivers/input/tablet/hanwang.c
+++ b/drivers/input/tablet/hanwang.c
@@ -28,13 +28,9 @@
#include <linux/module.h>
#include <linux/usb/input.h>
-#define DRIVER_AUTHOR "Xing Wei <weixing@hanwang.com.cn>"
-#define DRIVER_DESC "USB Hanwang tablet driver"
-#define DRIVER_LICENSE "GPL"
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_AUTHOR("Xing Wei <weixing@hanwang.com.cn>");
+MODULE_DESCRIPTION("USB Hanwang tablet driver");
+MODULE_LICENSE("GPL");
#define USB_VENDOR_ID_HANWANG 0x0b57
#define HANWANG_TABLET_INT_CLASS 0x0003
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index a41c3ff7c9af..75b500651e4e 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -5,21 +5,12 @@
#include <asm/unaligned.h>
/*
- * Version Information
- * v0.0.1 - Original, extremely basic version, 2.4.xx only
- * v0.0.2 - Updated, works with 2.5.62 and 2.4.20;
- * - added pressure-threshold modules param code from
- * Alex Perry <alex.perry@ieee.org>
+ * Pressure-threshold modules param code from Alex Perry <alex.perry@ieee.org>
*/
-#define DRIVER_VERSION "v0.0.2"
-#define DRIVER_AUTHOR "Josh Myer <josh@joshisanerd.com>"
-#define DRIVER_DESC "USB KB Gear JamStudio Tablet driver"
-#define DRIVER_LICENSE "GPL"
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_AUTHOR("Josh Myer <josh@joshisanerd.com>");
+MODULE_DESCRIPTION("USB KB Gear JamStudio Tablet driver");
+MODULE_LICENSE("GPL");
#define USB_VENDOR_ID_KBGEAR 0x084e
diff --git a/drivers/input/touchscreen/88pm860x-ts.c b/drivers/input/touchscreen/88pm860x-ts.c
index 7ed828a51f4c..3486d9403805 100644
--- a/drivers/input/touchscreen/88pm860x-ts.c
+++ b/drivers/input/touchscreen/88pm860x-ts.c
@@ -126,7 +126,7 @@ static int pm860x_touch_dt_init(struct platform_device *pdev,
int data, n, ret;
if (!np)
return -ENODEV;
- np = of_find_node_by_name(np, "touch");
+ np = of_get_child_by_name(np, "touch");
if (!np) {
dev_err(&pdev->dev, "Can't find touch node\n");
return -EINVAL;
@@ -144,13 +144,13 @@ static int pm860x_touch_dt_init(struct platform_device *pdev,
if (data) {
ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data);
if (ret < 0)
- return -EINVAL;
+ goto err_put_node;
}
/* set tsi prebias time */
if (!of_property_read_u32(np, "marvell,88pm860x-tsi-prebias", &data)) {
ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data);
if (ret < 0)
- return -EINVAL;
+ goto err_put_node;
}
/* set prebias & prechg time of pen detect */
data = 0;
@@ -161,10 +161,18 @@ static int pm860x_touch_dt_init(struct platform_device *pdev,
if (data) {
ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data);
if (ret < 0)
- return -EINVAL;
+ goto err_put_node;
}
of_property_read_u32(np, "marvell,88pm860x-resistor-X", res_x);
+
+ of_node_put(np);
+
return 0;
+
+err_put_node:
+ of_node_put(np);
+
+ return -EINVAL;
}
#else
#define pm860x_touch_dt_init(x, y, z) (-1)
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 38a226f9fcbd..4f15496fec8b 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -795,21 +795,6 @@ config TOUCHSCREEN_WM9713
Say Y here to enable support for the Wolfson Microelectronics
WM9713 touchscreen controller.
-config TOUCHSCREEN_WM97XX_ATMEL
- tristate "WM97xx Atmel accelerated touch"
- depends on TOUCHSCREEN_WM97XX && AVR32
- help
- Say Y here for support for streaming mode with WM97xx touchscreens
- on Atmel AT91 or AVR32 systems with an AC97C module.
-
- Be aware that this will use channel B in the controller for
- streaming data, this must not conflict with other AC97C drivers.
-
- If unsure, say N.
-
- To compile this driver as a module, choose M here: the module will
- be called atmel-wm97xx.
-
config TOUCHSCREEN_WM97XX_MAINSTONE
tristate "WM97xx Mainstone/Palm accelerated touch"
depends on TOUCHSCREEN_WM97XX && ARCH_PXA
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index d2a2b3b7af27..dddae7973436 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -97,7 +97,6 @@ obj-$(CONFIG_TOUCHSCREEN_WM97XX) += wm97xx-ts.o
wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9705) += wm9705.o
wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9712) += wm9712.o
wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713) += wm9713.o
-obj-$(CONFIG_TOUCHSCREEN_WM97XX_ATMEL) += atmel-wm97xx.o
obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE) += mainstone-wm97xx.o
obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE) += zylonite-wm97xx.o
obj-$(CONFIG_TOUCHSCREEN_W90X900) += w90p910_ts.o
diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c
index 0381c7809d1b..5cfe477ec992 100644
--- a/drivers/input/touchscreen/ad7877.c
+++ b/drivers/input/touchscreen/ad7877.c
@@ -417,8 +417,10 @@ out:
return IRQ_HANDLED;
}
-static void ad7877_disable(struct ad7877 *ts)
+static void ad7877_disable(void *data)
{
+ struct ad7877 *ts = data;
+
mutex_lock(&ts->mutex);
if (!ts->disabled) {
@@ -707,12 +709,17 @@ static int ad7877_probe(struct spi_device *spi)
return err;
}
- ts = kzalloc(sizeof(struct ad7877), GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!ts || !input_dev) {
- err = -ENOMEM;
- goto err_free_mem;
- }
+ ts = devm_kzalloc(&spi->dev, sizeof(struct ad7877), GFP_KERNEL);
+ if (!ts)
+ return -ENOMEM;
+
+ input_dev = devm_input_allocate_device(&spi->dev);
+ if (!input_dev)
+ return -ENOMEM;
+
+ err = devm_add_action_or_reset(&spi->dev, ad7877_disable, ts);
+ if (err)
+ return err;
spi_set_drvdata(spi, ts);
ts->spi = spi;
@@ -761,11 +768,10 @@ static int ad7877_probe(struct spi_device *spi)
verify = ad7877_read(spi, AD7877_REG_SEQ1);
- if (verify != AD7877_MM_SEQUENCE){
+ if (verify != AD7877_MM_SEQUENCE) {
dev_err(&spi->dev, "%s: Failed to probe %s\n",
dev_name(&spi->dev), input_dev->name);
- err = -ENODEV;
- goto err_free_mem;
+ return -ENODEV;
}
if (gpio3)
@@ -775,47 +781,21 @@ static int ad7877_probe(struct spi_device *spi)
/* Request AD7877 /DAV GPIO interrupt */
- err = request_threaded_irq(spi->irq, NULL, ad7877_irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- spi->dev.driver->name, ts);
+ err = devm_request_threaded_irq(&spi->dev, spi->irq, NULL, ad7877_irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
+ spi->dev.driver->name, ts);
if (err) {
dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
- goto err_free_mem;
+ return err;
}
- err = sysfs_create_group(&spi->dev.kobj, &ad7877_attr_group);
+ err = devm_device_add_group(&spi->dev, &ad7877_attr_group);
if (err)
- goto err_free_irq;
+ return err;
err = input_register_device(input_dev);
if (err)
- goto err_remove_attr_group;
-
- return 0;
-
-err_remove_attr_group:
- sysfs_remove_group(&spi->dev.kobj, &ad7877_attr_group);
-err_free_irq:
- free_irq(spi->irq, ts);
-err_free_mem:
- input_free_device(input_dev);
- kfree(ts);
- return err;
-}
-
-static int ad7877_remove(struct spi_device *spi)
-{
- struct ad7877 *ts = spi_get_drvdata(spi);
-
- sysfs_remove_group(&spi->dev.kobj, &ad7877_attr_group);
-
- ad7877_disable(ts);
- free_irq(ts->spi->irq, ts);
-
- input_unregister_device(ts->input);
- kfree(ts);
-
- dev_dbg(&spi->dev, "unregistered touchscreen\n");
+ return err;
return 0;
}
@@ -846,7 +826,6 @@ static struct spi_driver ad7877_driver = {
.pm = &ad7877_pm,
},
.probe = ad7877_probe,
- .remove = ad7877_remove,
};
module_spi_driver(ad7877_driver);
diff --git a/drivers/input/touchscreen/atmel-wm97xx.c b/drivers/input/touchscreen/atmel-wm97xx.c
deleted file mode 100644
index 9140a43cfe20..000000000000
--- a/drivers/input/touchscreen/atmel-wm97xx.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * Atmel AT91 and AVR32 continuous touch screen driver for Wolfson WM97xx AC97
- * codecs.
- *
- * Copyright (C) 2008 - 2009 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/wm97xx.h>
-#include <linux/timer.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#define AC97C_ICA 0x10
-#define AC97C_CBRHR 0x30
-#define AC97C_CBSR 0x38
-#define AC97C_CBMR 0x3c
-#define AC97C_IER 0x54
-#define AC97C_IDR 0x58
-
-#define AC97C_RXRDY (1 << 4)
-#define AC97C_OVRUN (1 << 5)
-
-#define AC97C_CMR_SIZE_20 (0 << 16)
-#define AC97C_CMR_SIZE_18 (1 << 16)
-#define AC97C_CMR_SIZE_16 (2 << 16)
-#define AC97C_CMR_SIZE_10 (3 << 16)
-#define AC97C_CMR_CEM_LITTLE (1 << 18)
-#define AC97C_CMR_CEM_BIG (0 << 18)
-#define AC97C_CMR_CENA (1 << 21)
-
-#define AC97C_INT_CBEVT (1 << 4)
-
-#define AC97C_SR_CAEVT (1 << 3)
-
-#define AC97C_CH_MASK(slot) \
- (0x7 << (3 * (slot - 3)))
-#define AC97C_CH_ASSIGN(slot, channel) \
- (AC97C_CHANNEL_##channel << (3 * (slot - 3)))
-#define AC97C_CHANNEL_NONE 0x0
-#define AC97C_CHANNEL_B 0x2
-
-#define ac97c_writel(chip, reg, val) \
- __raw_writel((val), (chip)->regs + AC97C_##reg)
-#define ac97c_readl(chip, reg) \
- __raw_readl((chip)->regs + AC97C_##reg)
-
-#ifdef CONFIG_CPU_AT32AP700X
-#define ATMEL_WM97XX_AC97C_IOMEM (0xfff02800)
-#define ATMEL_WM97XX_AC97C_IRQ (29)
-#define ATMEL_WM97XX_GPIO_DEFAULT (32+16) /* Pin 16 on port B. */
-#else
-#error Unknown CPU, this driver only supports AT32AP700X CPUs.
-#endif
-
-struct continuous {
- u16 id; /* codec id */
- u8 code; /* continuous code */
- u8 reads; /* number of coord reads per read cycle */
- u32 speed; /* number of coords per second */
-};
-
-#define WM_READS(sp) ((sp / HZ) + 1)
-
-static const struct continuous cinfo[] = {
- {WM9705_ID2, 0, WM_READS(94), 94},
- {WM9705_ID2, 1, WM_READS(188), 188},
- {WM9705_ID2, 2, WM_READS(375), 375},
- {WM9705_ID2, 3, WM_READS(750), 750},
- {WM9712_ID2, 0, WM_READS(94), 94},
- {WM9712_ID2, 1, WM_READS(188), 188},
- {WM9712_ID2, 2, WM_READS(375), 375},
- {WM9712_ID2, 3, WM_READS(750), 750},
- {WM9713_ID2, 0, WM_READS(94), 94},
- {WM9713_ID2, 1, WM_READS(120), 120},
- {WM9713_ID2, 2, WM_READS(154), 154},
- {WM9713_ID2, 3, WM_READS(188), 188},
-};
-
-/* Continuous speed index. */
-static int sp_idx;
-
-/*
- * Pen sampling frequency (Hz) in continuous mode.
- */
-static int cont_rate = 188;
-module_param(cont_rate, int, 0);
-MODULE_PARM_DESC(cont_rate, "Sampling rate in continuous mode (Hz)");
-
-/*
- * Pen down detection.
- *
- * This driver can either poll or use an interrupt to indicate a pen down
- * event. If the irq request fails then it will fall back to polling mode.
- */
-static int pen_int = 1;
-module_param(pen_int, int, 0);
-MODULE_PARM_DESC(pen_int, "Pen down detection (1 = interrupt, 0 = polling)");
-
-/*
- * Pressure readback.
- *
- * Set to 1 to read back pen down pressure.
- */
-static int pressure;
-module_param(pressure, int, 0);
-MODULE_PARM_DESC(pressure, "Pressure readback (1 = pressure, 0 = no pressure)");
-
-/*
- * AC97 touch data slot.
- *
- * Touch screen readback data ac97 slot.
- */
-static int ac97_touch_slot = 5;
-module_param(ac97_touch_slot, int, 0);
-MODULE_PARM_DESC(ac97_touch_slot, "Touch screen data slot AC97 number");
-
-/*
- * GPIO line number.
- *
- * Set to GPIO number where the signal from the WM97xx device is hooked up.
- */
-static int atmel_gpio_line = ATMEL_WM97XX_GPIO_DEFAULT;
-module_param(atmel_gpio_line, int, 0);
-MODULE_PARM_DESC(atmel_gpio_line, "GPIO line number connected to WM97xx");
-
-struct atmel_wm97xx {
- struct wm97xx *wm;
- struct timer_list pen_timer;
- void __iomem *regs;
- unsigned long ac97c_irq;
- unsigned long gpio_pen;
- unsigned long gpio_irq;
- unsigned short x;
- unsigned short y;
-};
-
-static irqreturn_t atmel_wm97xx_channel_b_interrupt(int irq, void *dev_id)
-{
- struct atmel_wm97xx *atmel_wm97xx = dev_id;
- struct wm97xx *wm = atmel_wm97xx->wm;
- int status = ac97c_readl(atmel_wm97xx, CBSR);
- irqreturn_t retval = IRQ_NONE;
-
- if (status & AC97C_OVRUN) {
- dev_dbg(&wm->touch_dev->dev, "AC97C overrun\n");
- ac97c_readl(atmel_wm97xx, CBRHR);
- retval = IRQ_HANDLED;
- } else if (status & AC97C_RXRDY) {
- u16 data;
- u16 value;
- u16 source;
- u16 pen_down;
-
- data = ac97c_readl(atmel_wm97xx, CBRHR);
- value = data & 0x0fff;
- source = data & WM97XX_ADCSEL_MASK;
- pen_down = (data & WM97XX_PEN_DOWN) >> 8;
-
- if (source == WM97XX_ADCSEL_X)
- atmel_wm97xx->x = value;
- if (source == WM97XX_ADCSEL_Y)
- atmel_wm97xx->y = value;
-
- if (!pressure && source == WM97XX_ADCSEL_Y) {
- input_report_abs(wm->input_dev, ABS_X, atmel_wm97xx->x);
- input_report_abs(wm->input_dev, ABS_Y, atmel_wm97xx->y);
- input_report_key(wm->input_dev, BTN_TOUCH, pen_down);
- input_sync(wm->input_dev);
- } else if (pressure && source == WM97XX_ADCSEL_PRES) {
- input_report_abs(wm->input_dev, ABS_X, atmel_wm97xx->x);
- input_report_abs(wm->input_dev, ABS_Y, atmel_wm97xx->y);
- input_report_abs(wm->input_dev, ABS_PRESSURE, value);
- input_report_key(wm->input_dev, BTN_TOUCH, value);
- input_sync(wm->input_dev);
- }
-
- retval = IRQ_HANDLED;
- }
-
- return retval;
-}
-
-static void atmel_wm97xx_acc_pen_up(struct wm97xx *wm)
-{
- struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(wm->touch_dev);
- struct input_dev *input_dev = wm->input_dev;
- int pen_down = gpio_get_value(atmel_wm97xx->gpio_pen);
-
- if (pen_down != 0) {
- mod_timer(&atmel_wm97xx->pen_timer,
- jiffies + msecs_to_jiffies(1));
- } else {
- if (pressure)
- input_report_abs(input_dev, ABS_PRESSURE, 0);
- input_report_key(input_dev, BTN_TOUCH, 0);
- input_sync(input_dev);
- }
-}
-
-static void atmel_wm97xx_pen_timer(struct timer_list *t)
-{
- struct atmel_wm97xx *atmel_wm97xx = from_timer(atmel_wm97xx, t,
- pen_timer);
-
- atmel_wm97xx_acc_pen_up(atmel_wm97xx->wm);
-}
-
-static int atmel_wm97xx_acc_startup(struct wm97xx *wm)
-{
- struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(wm->touch_dev);
- int idx = 0;
-
- if (wm->ac97 == NULL)
- return -ENODEV;
-
- for (idx = 0; idx < ARRAY_SIZE(cinfo); idx++) {
- if (wm->id != cinfo[idx].id)
- continue;
-
- sp_idx = idx;
-
- if (cont_rate <= cinfo[idx].speed)
- break;
- }
-
- wm->acc_rate = cinfo[sp_idx].code;
- wm->acc_slot = ac97_touch_slot;
- dev_info(&wm->touch_dev->dev, "atmel accelerated touchscreen driver, "
- "%d samples/sec\n", cinfo[sp_idx].speed);
-
- if (pen_int) {
- unsigned long reg;
-
- wm->pen_irq = atmel_wm97xx->gpio_irq;
-
- switch (wm->id) {
- case WM9712_ID2: /* Fall through. */
- case WM9713_ID2:
- /*
- * Use GPIO 13 (PEN_DOWN) to assert GPIO line 3
- * (PENDOWN).
- */
- wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
- WM97XX_GPIO_POL_HIGH,
- WM97XX_GPIO_STICKY,
- WM97XX_GPIO_WAKE);
- wm97xx_config_gpio(wm, WM97XX_GPIO_3, WM97XX_GPIO_OUT,
- WM97XX_GPIO_POL_HIGH,
- WM97XX_GPIO_NOTSTICKY,
- WM97XX_GPIO_NOWAKE);
- case WM9705_ID2: /* Fall through. */
- /*
- * Enable touch data slot in AC97 controller channel B.
- */
- reg = ac97c_readl(atmel_wm97xx, ICA);
- reg &= ~AC97C_CH_MASK(wm->acc_slot);
- reg |= AC97C_CH_ASSIGN(wm->acc_slot, B);
- ac97c_writel(atmel_wm97xx, ICA, reg);
-
- /*
- * Enable channel and interrupt for RXRDY and OVERRUN.
- */
- ac97c_writel(atmel_wm97xx, CBMR, AC97C_CMR_CENA
- | AC97C_CMR_CEM_BIG
- | AC97C_CMR_SIZE_16
- | AC97C_OVRUN
- | AC97C_RXRDY);
- /* Dummy read to empty RXRHR. */
- ac97c_readl(atmel_wm97xx, CBRHR);
- /*
- * Enable interrupt for channel B in the AC97
- * controller.
- */
- ac97c_writel(atmel_wm97xx, IER, AC97C_INT_CBEVT);
- break;
- default:
- dev_err(&wm->touch_dev->dev, "pen down irq not "
- "supported on this device\n");
- pen_int = 0;
- break;
- }
- }
-
- return 0;
-}
-
-static void atmel_wm97xx_acc_shutdown(struct wm97xx *wm)
-{
- if (pen_int) {
- struct atmel_wm97xx *atmel_wm97xx =
- platform_get_drvdata(wm->touch_dev);
- unsigned long ica;
-
- switch (wm->id & 0xffff) {
- case WM9705_ID2: /* Fall through. */
- case WM9712_ID2: /* Fall through. */
- case WM9713_ID2:
- /* Disable slot and turn off channel B interrupts. */
- ica = ac97c_readl(atmel_wm97xx, ICA);
- ica &= ~AC97C_CH_MASK(wm->acc_slot);
- ac97c_writel(atmel_wm97xx, ICA, ica);
- ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT);
- ac97c_writel(atmel_wm97xx, CBMR, 0);
- wm->pen_irq = 0;
- break;
- default:
- dev_err(&wm->touch_dev->dev, "unknown codec\n");
- break;
- }
- }
-}
-
-static void atmel_wm97xx_irq_enable(struct wm97xx *wm, int enable)
-{
- /* Intentionally left empty. */
-}
-
-static struct wm97xx_mach_ops atmel_mach_ops = {
- .acc_enabled = 1,
- .acc_pen_up = atmel_wm97xx_acc_pen_up,
- .acc_startup = atmel_wm97xx_acc_startup,
- .acc_shutdown = atmel_wm97xx_acc_shutdown,
- .irq_enable = atmel_wm97xx_irq_enable,
- .irq_gpio = WM97XX_GPIO_3,
-};
-
-static int __init atmel_wm97xx_probe(struct platform_device *pdev)
-{
- struct wm97xx *wm = platform_get_drvdata(pdev);
- struct atmel_wm97xx *atmel_wm97xx;
- int ret;
-
- atmel_wm97xx = kzalloc(sizeof(struct atmel_wm97xx), GFP_KERNEL);
- if (!atmel_wm97xx)
- return -ENOMEM;
-
- atmel_wm97xx->wm = wm;
- atmel_wm97xx->regs = (void *)ATMEL_WM97XX_AC97C_IOMEM;
- atmel_wm97xx->ac97c_irq = ATMEL_WM97XX_AC97C_IRQ;
- atmel_wm97xx->gpio_pen = atmel_gpio_line;
- atmel_wm97xx->gpio_irq = gpio_to_irq(atmel_wm97xx->gpio_pen);
-
- timer_setup(&atmel_wm97xx->pen_timer, atmel_wm97xx_pen_timer, 0);
-
- ret = request_irq(atmel_wm97xx->ac97c_irq,
- atmel_wm97xx_channel_b_interrupt,
- IRQF_SHARED, "atmel-wm97xx-ch-b", atmel_wm97xx);
- if (ret) {
- dev_dbg(&pdev->dev, "could not request ac97c irq\n");
- goto err;
- }
-
- platform_set_drvdata(pdev, atmel_wm97xx);
-
- ret = wm97xx_register_mach_ops(wm, &atmel_mach_ops);
- if (ret)
- goto err_irq;
-
- return ret;
-
-err_irq:
- free_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx);
-err:
- kfree(atmel_wm97xx);
- return ret;
-}
-
-static int __exit atmel_wm97xx_remove(struct platform_device *pdev)
-{
- struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev);
- struct wm97xx *wm = atmel_wm97xx->wm;
-
- ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT);
- free_irq(atmel_wm97xx->ac97c_irq, atmel_wm97xx);
- del_timer_sync(&atmel_wm97xx->pen_timer);
- wm97xx_unregister_mach_ops(wm);
- kfree(atmel_wm97xx);
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int atmel_wm97xx_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev);
-
- ac97c_writel(atmel_wm97xx, IDR, AC97C_INT_CBEVT);
- disable_irq(atmel_wm97xx->gpio_irq);
- del_timer_sync(&atmel_wm97xx->pen_timer);
-
- return 0;
-}
-
-static int atmel_wm97xx_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct atmel_wm97xx *atmel_wm97xx = platform_get_drvdata(pdev);
- struct wm97xx *wm = atmel_wm97xx->wm;
-
- if (wm->input_dev->users) {
- enable_irq(atmel_wm97xx->gpio_irq);
- ac97c_writel(atmel_wm97xx, IER, AC97C_INT_CBEVT);
- }
-
- return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(atmel_wm97xx_pm_ops,
- atmel_wm97xx_suspend, atmel_wm97xx_resume);
-
-static struct platform_driver atmel_wm97xx_driver = {
- .remove = __exit_p(atmel_wm97xx_remove),
- .driver = {
- .name = "wm97xx-touch",
- .pm = &atmel_wm97xx_pm_ops,
- },
-};
-
-module_platform_driver_probe(atmel_wm97xx_driver, atmel_wm97xx_probe);
-
-MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
-MODULE_DESCRIPTION("wm97xx continuous touch driver for Atmel AT91 and AVR32");
-MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c
index 6592fc5d48b4..df8ca856393b 100644
--- a/drivers/input/touchscreen/auo-pixcir-ts.c
+++ b/drivers/input/touchscreen/auo-pixcir-ts.c
@@ -408,8 +408,6 @@ static void auo_pixcir_input_close(struct input_dev *dev)
struct auo_pixcir_ts *ts = input_get_drvdata(dev);
auo_pixcir_stop(ts);
-
- return;
}
static int __maybe_unused auo_pixcir_suspend(struct device *dev)
@@ -487,10 +485,8 @@ static struct auo_pixcir_ts_platdata *auo_pixcir_parse_dt(struct device *dev)
return ERR_PTR(-ENOENT);
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata) {
- dev_err(dev, "failed to allocate platform data\n");
+ if (!pdata)
return ERR_PTR(-ENOMEM);
- }
pdata->gpio_int = of_get_gpio(np, 0);
if (!gpio_is_valid(pdata->gpio_int)) {
diff --git a/drivers/input/touchscreen/colibri-vf50-ts.c b/drivers/input/touchscreen/colibri-vf50-ts.c
index 69c08acae264..82ca5ab65cec 100644
--- a/drivers/input/touchscreen/colibri-vf50-ts.c
+++ b/drivers/input/touchscreen/colibri-vf50-ts.c
@@ -28,7 +28,6 @@
#include <linux/types.h>
#define DRIVER_NAME "colibri-vf50-ts"
-#define DRV_VERSION "1.0"
#define VF_ADC_MAX ((1 << 12) - 1)
@@ -382,4 +381,3 @@ module_platform_driver(vf50_touch_driver);
MODULE_AUTHOR("Sanchayan Maity");
MODULE_DESCRIPTION("Colibri VF50 Touchscreen driver");
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
diff --git a/drivers/input/touchscreen/da9052_tsi.c b/drivers/input/touchscreen/da9052_tsi.c
index 5a013bb7bcad..b5dfd5944cc3 100644
--- a/drivers/input/touchscreen/da9052_tsi.c
+++ b/drivers/input/touchscreen/da9052_tsi.c
@@ -26,7 +26,6 @@ struct da9052_tsi {
struct da9052 *da9052;
struct input_dev *dev;
struct delayed_work ts_pen_work;
- struct mutex mutex;
bool stopped;
bool adc_on;
};
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index c53a3d7239e7..1e18ca0d1b4e 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -511,6 +511,12 @@ static int edt_ft5x06_factory_mode(struct edt_ft5x06_ts_data *tsdata)
int ret;
int error;
+ if (tsdata->version != EDT_M06) {
+ dev_err(&client->dev,
+ "No factory mode support for non-M06 devices\n");
+ return -EINVAL;
+ }
+
disable_irq(client->irq);
if (!tsdata->raw_buffer) {
@@ -524,9 +530,6 @@ static int edt_ft5x06_factory_mode(struct edt_ft5x06_ts_data *tsdata)
}
/* mode register is 0x3c when in the work mode */
- if (tsdata->version != EDT_M06)
- goto m09_out;
-
error = edt_ft5x06_register_write(tsdata, WORK_REGISTER_OPMODE, 0x03);
if (error) {
dev_err(&client->dev,
@@ -559,11 +562,6 @@ err_out:
enable_irq(client->irq);
return error;
-
-m09_out:
- dev_err(&client->dev, "No factory mode support for M09/M12/GENERIC_FT\n");
- return -EINVAL;
-
}
static int edt_ft5x06_work_mode(struct edt_ft5x06_ts_data *tsdata)
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index a458e5ec9e41..d21ca39b0fdb 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -45,7 +45,6 @@
/* Device, Driver information */
#define DEVICE_NAME "elants_i2c"
-#define DRV_VERSION "1.0.9"
/* Convert from rows or columns into resolution */
#define ELAN_TS_RESOLUTION(n, m) (((n) - 1) * (m))
@@ -1000,7 +999,7 @@ static ssize_t show_iap_mode(struct device *dev,
"Normal" : "Recovery");
}
-static DEVICE_ATTR(calibrate, S_IWUSR, NULL, calibrate_store);
+static DEVICE_ATTR_WO(calibrate);
static DEVICE_ATTR(iap_mode, S_IRUGO, show_iap_mode, NULL);
static DEVICE_ATTR(update_fw, S_IWUSR, NULL, write_update_fw);
@@ -1406,5 +1405,4 @@ module_i2c_driver(elants_i2c_driver);
MODULE_AUTHOR("Scott Liu <scott.liu@emc.com.tw>");
MODULE_DESCRIPTION("Elan I2c Touchscreen driver");
-MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 69d0b8cbc71f..9736c83dd418 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -22,6 +22,7 @@
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/irq.h>
@@ -43,11 +44,7 @@ struct goodix_ts_data {
struct i2c_client *client;
struct input_dev *input_dev;
const struct goodix_chip_data *chip;
- int abs_x_max;
- int abs_y_max;
- bool swapped_x_y;
- bool inverted_x;
- bool inverted_y;
+ struct touchscreen_properties prop;
unsigned int max_touch_num;
unsigned int int_trigger_type;
struct gpio_desc *gpiod_int;
@@ -160,7 +157,7 @@ static int goodix_i2c_read(struct i2c_client *client,
u16 reg, u8 *buf, int len)
{
struct i2c_msg msgs[2];
- u16 wbuf = cpu_to_be16(reg);
+ __be16 wbuf = cpu_to_be16(reg);
int ret;
msgs[0].flags = 0;
@@ -295,18 +292,10 @@ static void goodix_ts_report_touch(struct goodix_ts_data *ts, u8 *coor_data)
int input_y = get_unaligned_le16(&coor_data[3]);
int input_w = get_unaligned_le16(&coor_data[5]);
- /* Inversions have to happen before axis swapping */
- if (ts->inverted_x)
- input_x = ts->abs_x_max - input_x;
- if (ts->inverted_y)
- input_y = ts->abs_y_max - input_y;
- if (ts->swapped_x_y)
- swap(input_x, input_y);
-
input_mt_slot(ts->input_dev, id);
input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);
- input_report_abs(ts->input_dev, ABS_MT_POSITION_X, input_x);
- input_report_abs(ts->input_dev, ABS_MT_POSITION_Y, input_y);
+ touchscreen_report_pos(ts->input_dev, &ts->prop,
+ input_x, input_y, true);
input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, input_w);
input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, input_w);
}
@@ -579,44 +568,27 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts)
static void goodix_read_config(struct goodix_ts_data *ts)
{
u8 config[GOODIX_CONFIG_MAX_LENGTH];
+ int x_max, y_max;
int error;
error = goodix_i2c_read(ts->client, ts->chip->config_addr,
config, ts->chip->config_len);
if (error) {
- dev_warn(&ts->client->dev,
- "Error reading config (%d), using defaults\n",
+ dev_warn(&ts->client->dev, "Error reading config: %d\n",
error);
- ts->abs_x_max = GOODIX_MAX_WIDTH;
- ts->abs_y_max = GOODIX_MAX_HEIGHT;
- if (ts->swapped_x_y)
- swap(ts->abs_x_max, ts->abs_y_max);
ts->int_trigger_type = GOODIX_INT_TRIGGER;
ts->max_touch_num = GOODIX_MAX_CONTACTS;
return;
}
- ts->abs_x_max = get_unaligned_le16(&config[RESOLUTION_LOC]);
- ts->abs_y_max = get_unaligned_le16(&config[RESOLUTION_LOC + 2]);
- if (ts->swapped_x_y)
- swap(ts->abs_x_max, ts->abs_y_max);
ts->int_trigger_type = config[TRIGGER_LOC] & 0x03;
ts->max_touch_num = config[MAX_CONTACTS_LOC] & 0x0f;
- if (!ts->abs_x_max || !ts->abs_y_max || !ts->max_touch_num) {
- dev_err(&ts->client->dev,
- "Invalid config, using defaults\n");
- ts->abs_x_max = GOODIX_MAX_WIDTH;
- ts->abs_y_max = GOODIX_MAX_HEIGHT;
- if (ts->swapped_x_y)
- swap(ts->abs_x_max, ts->abs_y_max);
- ts->max_touch_num = GOODIX_MAX_CONTACTS;
- }
- if (dmi_check_system(rotated_screen)) {
- ts->inverted_x = true;
- ts->inverted_y = true;
- dev_dbg(&ts->client->dev,
- "Applying '180 degrees rotated screen' quirk\n");
+ x_max = get_unaligned_le16(&config[RESOLUTION_LOC]);
+ y_max = get_unaligned_le16(&config[RESOLUTION_LOC + 2]);
+ if (x_max && y_max) {
+ input_abs_set_max(ts->input_dev, ABS_MT_POSITION_X, x_max - 1);
+ input_abs_set_max(ts->input_dev, ABS_MT_POSITION_Y, y_max - 1);
}
}
@@ -676,32 +648,28 @@ static int goodix_i2c_test(struct i2c_client *client)
}
/**
- * goodix_request_input_dev - Allocate, populate and register the input device
+ * goodix_configure_dev - Finish device initialization
*
* @ts: our goodix_ts_data pointer
*
- * Must be called during probe
+ * Must be called from probe to finish initialization of the device.
+ * Contains the common initialization code for both devices that
+ * declare gpio pins and devices that do not. It is either called
+ * directly from probe or from request_firmware_wait callback.
*/
-static int goodix_request_input_dev(struct goodix_ts_data *ts)
+static int goodix_configure_dev(struct goodix_ts_data *ts)
{
int error;
+ ts->int_trigger_type = GOODIX_INT_TRIGGER;
+ ts->max_touch_num = GOODIX_MAX_CONTACTS;
+
ts->input_dev = devm_input_allocate_device(&ts->client->dev);
if (!ts->input_dev) {
dev_err(&ts->client->dev, "Failed to allocate input device.");
return -ENOMEM;
}
- input_set_abs_params(ts->input_dev, ABS_MT_POSITION_X,
- 0, ts->abs_x_max, 0, 0);
- input_set_abs_params(ts->input_dev, ABS_MT_POSITION_Y,
- 0, ts->abs_y_max, 0, 0);
- input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);
- input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
-
- input_mt_init_slots(ts->input_dev, ts->max_touch_num,
- INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
-
ts->input_dev->name = "Goodix Capacitive TouchScreen";
ts->input_dev->phys = "input/ts";
ts->input_dev->id.bustype = BUS_I2C;
@@ -712,42 +680,49 @@ static int goodix_request_input_dev(struct goodix_ts_data *ts)
/* Capacitive Windows/Home button on some devices */
input_set_capability(ts->input_dev, EV_KEY, KEY_LEFTMETA);
- error = input_register_device(ts->input_dev);
- if (error) {
- dev_err(&ts->client->dev,
- "Failed to register input device: %d", error);
- return error;
- }
+ input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y);
+ input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 255, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
- return 0;
-}
+ /* Read configuration and apply touchscreen parameters */
+ goodix_read_config(ts);
-/**
- * goodix_configure_dev - Finish device initialization
- *
- * @ts: our goodix_ts_data pointer
- *
- * Must be called from probe to finish initialization of the device.
- * Contains the common initialization code for both devices that
- * declare gpio pins and devices that do not. It is either called
- * directly from probe or from request_firmware_wait callback.
- */
-static int goodix_configure_dev(struct goodix_ts_data *ts)
-{
- int error;
+ /* Try overriding touchscreen parameters via device properties */
+ touchscreen_parse_properties(ts->input_dev, true, &ts->prop);
- ts->swapped_x_y = device_property_read_bool(&ts->client->dev,
- "touchscreen-swapped-x-y");
- ts->inverted_x = device_property_read_bool(&ts->client->dev,
- "touchscreen-inverted-x");
- ts->inverted_y = device_property_read_bool(&ts->client->dev,
- "touchscreen-inverted-y");
+ if (!ts->prop.max_x || !ts->prop.max_y || !ts->max_touch_num) {
+ dev_err(&ts->client->dev, "Invalid config, using defaults\n");
+ ts->prop.max_x = GOODIX_MAX_WIDTH - 1;
+ ts->prop.max_y = GOODIX_MAX_HEIGHT - 1;
+ ts->max_touch_num = GOODIX_MAX_CONTACTS;
+ input_abs_set_max(ts->input_dev,
+ ABS_MT_POSITION_X, ts->prop.max_x);
+ input_abs_set_max(ts->input_dev,
+ ABS_MT_POSITION_Y, ts->prop.max_y);
+ }
- goodix_read_config(ts);
+ if (dmi_check_system(rotated_screen)) {
+ ts->prop.invert_x = true;
+ ts->prop.invert_y = true;
+ dev_dbg(&ts->client->dev,
+ "Applying '180 degrees rotated screen' quirk\n");
+ }
- error = goodix_request_input_dev(ts);
- if (error)
+ error = input_mt_init_slots(ts->input_dev, ts->max_touch_num,
+ INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ if (error) {
+ dev_err(&ts->client->dev,
+ "Failed to initialize MT slots: %d", error);
return error;
+ }
+
+ error = input_register_device(ts->input_dev);
+ if (error) {
+ dev_err(&ts->client->dev,
+ "Failed to register input device: %d", error);
+ return error;
+ }
ts->irq_flags = goodix_irq_flags[ts->int_trigger_type] | IRQF_ONESHOT;
error = goodix_request_irq(ts);
@@ -878,8 +853,10 @@ static int __maybe_unused goodix_suspend(struct device *dev)
int error;
/* We need gpio pins to suspend/resume */
- if (!ts->gpiod_int || !ts->gpiod_rst)
+ if (!ts->gpiod_int || !ts->gpiod_rst) {
+ disable_irq(client->irq);
return 0;
+ }
wait_for_completion(&ts->firmware_loading_complete);
@@ -919,8 +896,10 @@ static int __maybe_unused goodix_resume(struct device *dev)
struct goodix_ts_data *ts = i2c_get_clientdata(client);
int error;
- if (!ts->gpiod_int || !ts->gpiod_rst)
+ if (!ts->gpiod_int || !ts->gpiod_rst) {
+ enable_irq(client->irq);
return 0;
+ }
/*
* Exit sleep mode by outputting HIGH level to INT pin
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 6892f0e28918..430a2bc5f7ca 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -1611,6 +1611,5 @@ static struct i2c_driver mip4_driver = {
module_i2c_driver(mip4_driver);
MODULE_DESCRIPTION("MELFAS MIP4 Touchscreen");
-MODULE_VERSION("2016.10.31");
MODULE_AUTHOR("Sangwon Jee <jeesw@melfas.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index e5eeb6311f7d..a5ab774da4cc 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -1,26 +1,24 @@
-/*
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+// Melfas MMS114/MMS152 touchscreen device driver
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// Author: Joonyoung Shim <jy0922.shim@samsung.com>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/i2c.h>
#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
#include <linux/interrupt.h>
-#include <linux/platform_data/mms114.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
/* Write only registers */
#define MMS114_MODE_CONTROL 0x01
#define MMS114_OPERATION_MODE_MASK 0xE
-#define MMS114_ACTIVE (1 << 1)
+#define MMS114_ACTIVE BIT(1)
#define MMS114_XY_RESOLUTION_H 0x02
#define MMS114_X_RESOLUTION 0x03
@@ -30,9 +28,12 @@
/* Read only registers */
#define MMS114_PACKET_SIZE 0x0F
-#define MMS114_INFOMATION 0x10
+#define MMS114_INFORMATION 0x10
#define MMS114_TSP_REV 0xF0
+#define MMS152_FW_REV 0xE1
+#define MMS152_COMPAT_GROUP 0xF2
+
/* Minimum delay time is 50us between stop and start signal of i2c */
#define MMS114_I2C_DELAY 50
@@ -50,12 +51,20 @@
#define MMS114_TYPE_TOUCHSCREEN 1
#define MMS114_TYPE_TOUCHKEY 2
+enum mms_type {
+ TYPE_MMS114 = 114,
+ TYPE_MMS152 = 152,
+};
+
struct mms114_data {
struct i2c_client *client;
struct input_dev *input_dev;
struct regulator *core_reg;
struct regulator *io_reg;
- const struct mms114_platform_data *pdata;
+ struct touchscreen_properties props;
+ enum mms_type type;
+ unsigned int contact_threshold;
+ unsigned int moving_threshold;
/* Use cache data for mode control register(write only) */
u8 cache_mode_control;
@@ -143,7 +152,6 @@ static int mms114_write_reg(struct mms114_data *data, unsigned int reg,
static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *touch)
{
- const struct mms114_platform_data *pdata = data->pdata;
struct i2c_client *client = data->client;
struct input_dev *input_dev = data->input_dev;
unsigned int id;
@@ -163,16 +171,6 @@ static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *tou
id = touch->id - 1;
x = touch->x_lo | touch->x_hi << 8;
y = touch->y_lo | touch->y_hi << 8;
- if (x > pdata->x_size || y > pdata->y_size) {
- dev_dbg(&client->dev,
- "Wrong touch coordinates (%d, %d)\n", x, y);
- return;
- }
-
- if (pdata->x_invert)
- x = pdata->x_size - x;
- if (pdata->y_invert)
- y = pdata->y_size - y;
dev_dbg(&client->dev,
"id: %d, type: %d, pressed: %d, x: %d, y: %d, width: %d, strength: %d\n",
@@ -183,9 +181,8 @@ static void mms114_process_mt(struct mms114_data *data, struct mms114_touch *tou
input_mt_report_slot_state(input_dev, MT_TOOL_FINGER, touch->pressed);
if (touch->pressed) {
+ touchscreen_report_pos(input_dev, &data->props, x, y, true);
input_report_abs(input_dev, ABS_MT_TOUCH_MAJOR, touch->width);
- input_report_abs(input_dev, ABS_MT_POSITION_X, x);
- input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
input_report_abs(input_dev, ABS_MT_PRESSURE, touch->strength);
}
}
@@ -213,7 +210,7 @@ static irqreturn_t mms114_interrupt(int irq, void *dev_id)
touch_size = packet_size / MMS114_PACKET_NUM;
- error = __mms114_read_reg(data, MMS114_INFOMATION, packet_size,
+ error = __mms114_read_reg(data, MMS114_INFORMATION, packet_size,
(u8 *)touch);
if (error < 0)
goto out;
@@ -249,21 +246,40 @@ static int mms114_get_version(struct mms114_data *data)
{
struct device *dev = &data->client->dev;
u8 buf[6];
+ int group;
int error;
- error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);
- if (error < 0)
- return error;
+ switch (data->type) {
+ case TYPE_MMS152:
+ error = __mms114_read_reg(data, MMS152_FW_REV, 3, buf);
+ if (error)
+ return error;
+
+ group = i2c_smbus_read_byte_data(data->client,
+ MMS152_COMPAT_GROUP);
+ if (group < 0)
+ return group;
+
+ dev_info(dev, "TSP FW Rev: bootloader 0x%x / core 0x%x / config 0x%x, Compat group: %c\n",
+ buf[0], buf[1], buf[2], group);
+ break;
+
+ case TYPE_MMS114:
+ error = __mms114_read_reg(data, MMS114_TSP_REV, 6, buf);
+ if (error)
+ return error;
- dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n",
- buf[0], buf[1], buf[3]);
+ dev_info(dev, "TSP Rev: 0x%x, HW Rev: 0x%x, Firmware Ver: 0x%x\n",
+ buf[0], buf[1], buf[3]);
+ break;
+ }
return 0;
}
static int mms114_setup_regs(struct mms114_data *data)
{
- const struct mms114_platform_data *pdata = data->pdata;
+ const struct touchscreen_properties *props = &data->props;
int val;
int error;
@@ -271,36 +287,40 @@ static int mms114_setup_regs(struct mms114_data *data)
if (error < 0)
return error;
+ /* MMS152 has no configuration or power on registers */
+ if (data->type == TYPE_MMS152)
+ return 0;
+
error = mms114_set_active(data, true);
if (error < 0)
return error;
- val = (pdata->x_size >> 8) & 0xf;
- val |= ((pdata->y_size >> 8) & 0xf) << 4;
+ val = (props->max_x >> 8) & 0xf;
+ val |= ((props->max_y >> 8) & 0xf) << 4;
error = mms114_write_reg(data, MMS114_XY_RESOLUTION_H, val);
if (error < 0)
return error;
- val = pdata->x_size & 0xff;
+ val = props->max_x & 0xff;
error = mms114_write_reg(data, MMS114_X_RESOLUTION, val);
if (error < 0)
return error;
- val = pdata->y_size & 0xff;
+ val = props->max_x & 0xff;
error = mms114_write_reg(data, MMS114_Y_RESOLUTION, val);
if (error < 0)
return error;
- if (pdata->contact_threshold) {
+ if (data->contact_threshold) {
error = mms114_write_reg(data, MMS114_CONTACT_THRESHOLD,
- pdata->contact_threshold);
+ data->contact_threshold);
if (error < 0)
return error;
}
- if (pdata->moving_threshold) {
+ if (data->moving_threshold) {
error = mms114_write_reg(data, MMS114_MOVING_THRESHOLD,
- pdata->moving_threshold);
+ data->moving_threshold);
if (error < 0)
return error;
}
@@ -326,7 +346,7 @@ static int mms114_start(struct mms114_data *data)
return error;
}
- mdelay(MMS114_POWERON_DELAY);
+ msleep(MMS114_POWERON_DELAY);
error = mms114_setup_regs(data);
if (error < 0) {
@@ -335,9 +355,6 @@ static int mms114_start(struct mms114_data *data)
return error;
}
- if (data->pdata->cfg_pin)
- data->pdata->cfg_pin(true);
-
enable_irq(client->irq);
return 0;
@@ -350,9 +367,6 @@ static void mms114_stop(struct mms114_data *data)
disable_irq(client->irq);
- if (data->pdata->cfg_pin)
- data->pdata->cfg_pin(false);
-
error = regulator_disable(data->io_reg);
if (error)
dev_warn(&client->dev, "Failed to disable vdd: %d\n", error);
@@ -376,67 +390,44 @@ static void mms114_input_close(struct input_dev *dev)
mms114_stop(data);
}
-#ifdef CONFIG_OF
-static struct mms114_platform_data *mms114_parse_dt(struct device *dev)
+static int mms114_parse_legacy_bindings(struct mms114_data *data)
{
- struct mms114_platform_data *pdata;
- struct device_node *np = dev->of_node;
-
- if (!np)
- return NULL;
+ struct device *dev = &data->client->dev;
+ struct touchscreen_properties *props = &data->props;
- pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata) {
- dev_err(dev, "failed to allocate platform data\n");
- return NULL;
+ if (device_property_read_u32(dev, "x-size", &props->max_x)) {
+ dev_dbg(dev, "failed to get legacy x-size property\n");
+ return -EINVAL;
}
- if (of_property_read_u32(np, "x-size", &pdata->x_size)) {
- dev_err(dev, "failed to get x-size property\n");
- return NULL;
+ if (device_property_read_u32(dev, "y-size", &props->max_y)) {
+ dev_dbg(dev, "failed to get legacy y-size property\n");
+ return -EINVAL;
}
- if (of_property_read_u32(np, "y-size", &pdata->y_size)) {
- dev_err(dev, "failed to get y-size property\n");
- return NULL;
- }
+ device_property_read_u32(dev, "contact-threshold",
+ &data->contact_threshold);
+ device_property_read_u32(dev, "moving-threshold",
+ &data->moving_threshold);
- of_property_read_u32(np, "contact-threshold",
- &pdata->contact_threshold);
- of_property_read_u32(np, "moving-threshold",
- &pdata->moving_threshold);
+ if (device_property_read_bool(dev, "x-invert"))
+ props->invert_x = true;
+ if (device_property_read_bool(dev, "y-invert"))
+ props->invert_y = true;
- if (of_find_property(np, "x-invert", NULL))
- pdata->x_invert = true;
- if (of_find_property(np, "y-invert", NULL))
- pdata->y_invert = true;
+ props->swap_x_y = false;
- return pdata;
-}
-#else
-static inline struct mms114_platform_data *mms114_parse_dt(struct device *dev)
-{
- return NULL;
+ return 0;
}
-#endif
static int mms114_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- const struct mms114_platform_data *pdata;
struct mms114_data *data;
struct input_dev *input_dev;
+ const void *match_data;
int error;
- pdata = dev_get_platdata(&client->dev);
- if (!pdata)
- pdata = mms114_parse_dt(&client->dev);
-
- if (!pdata) {
- dev_err(&client->dev, "Need platform data\n");
- return -EINVAL;
- }
-
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_PROTOCOL_MANGLING)) {
dev_err(&client->dev,
@@ -454,29 +445,63 @@ static int mms114_probe(struct i2c_client *client,
data->client = client;
data->input_dev = input_dev;
- data->pdata = pdata;
- input_dev->name = "MELFAS MMS114 Touchscreen";
+ /* FIXME: switch to device_get_match_data() when available */
+ match_data = of_device_get_match_data(&client->dev);
+ if (!match_data)
+ return -EINVAL;
+
+ data->type = (enum mms_type)match_data;
+
+ input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y);
+ input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+ 0, MMS114_MAX_AREA, 0, 0);
+
+ touchscreen_parse_properties(input_dev, true, &data->props);
+ if (!data->props.max_x || !data->props.max_y) {
+ dev_dbg(&client->dev,
+ "missing X/Y size properties, trying legacy bindings\n");
+ error = mms114_parse_legacy_bindings(data);
+ if (error)
+ return error;
+
+ input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+ 0, data->props.max_x, 0, 0);
+ input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+ 0, data->props.max_y, 0, 0);
+ }
+
+ if (data->type == TYPE_MMS114) {
+ /*
+ * The firmware handles movement and pressure fuzz, so
+ * don't duplicate that in software.
+ */
+ data->moving_threshold = input_abs_get_fuzz(input_dev,
+ ABS_MT_POSITION_X);
+ data->contact_threshold = input_abs_get_fuzz(input_dev,
+ ABS_MT_PRESSURE);
+ input_abs_set_fuzz(input_dev, ABS_MT_POSITION_X, 0);
+ input_abs_set_fuzz(input_dev, ABS_MT_POSITION_Y, 0);
+ input_abs_set_fuzz(input_dev, ABS_MT_PRESSURE, 0);
+ }
+
+ input_dev->name = devm_kasprintf(&client->dev, GFP_KERNEL,
+ "MELFAS MMS%d Touchscreen",
+ data->type);
+ if (!input_dev->name)
+ return -ENOMEM;
+
input_dev->id.bustype = BUS_I2C;
input_dev->dev.parent = &client->dev;
input_dev->open = mms114_input_open;
input_dev->close = mms114_input_close;
- __set_bit(EV_ABS, input_dev->evbit);
- __set_bit(EV_KEY, input_dev->evbit);
- __set_bit(BTN_TOUCH, input_dev->keybit);
- input_set_abs_params(input_dev, ABS_X, 0, data->pdata->x_size, 0, 0);
- input_set_abs_params(input_dev, ABS_Y, 0, data->pdata->y_size, 0, 0);
-
- /* For multi touch */
- input_mt_init_slots(input_dev, MMS114_MAX_TOUCH, 0);
- input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
- 0, MMS114_MAX_AREA, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_X,
- 0, data->pdata->x_size, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
- 0, data->pdata->y_size, 0, 0);
- input_set_abs_params(input_dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
+ error = input_mt_init_slots(input_dev, MMS114_MAX_TOUCH,
+ INPUT_MT_DIRECT);
+ if (error)
+ return error;
input_set_drvdata(input_dev, data);
i2c_set_clientdata(client, data);
@@ -497,9 +522,9 @@ static int mms114_probe(struct i2c_client *client,
return error;
}
- error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
- mms114_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- dev_name(&client->dev), data);
+ error = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, mms114_interrupt, IRQF_ONESHOT,
+ dev_name(&client->dev), data);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
return error;
@@ -569,7 +594,13 @@ MODULE_DEVICE_TABLE(i2c, mms114_id);
#ifdef CONFIG_OF
static const struct of_device_id mms114_dt_match[] = {
- { .compatible = "melfas,mms114" },
+ {
+ .compatible = "melfas,mms114",
+ .data = (void *)TYPE_MMS114,
+ }, {
+ .compatible = "melfas,mms152",
+ .data = (void *)TYPE_MMS152,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, mms114_dt_match);
@@ -590,4 +621,4 @@ module_i2c_driver(mms114_driver);
/* Module information */
MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
MODULE_DESCRIPTION("MELFAS mms114 Touchscreen driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/input/touchscreen/of_touchscreen.c b/drivers/input/touchscreen/of_touchscreen.c
index 8d7f9c8f2771..9642f103b726 100644
--- a/drivers/input/touchscreen/of_touchscreen.c
+++ b/drivers/input/touchscreen/of_touchscreen.c
@@ -13,6 +13,7 @@
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/input/touchscreen.h>
+#include <linux/module.h>
static bool touchscreen_get_prop_u32(struct device *dev,
const char *property,
@@ -185,3 +186,6 @@ void touchscreen_report_pos(struct input_dev *input,
input_report_abs(input, multitouch ? ABS_MT_POSITION_Y : ABS_Y, y);
}
EXPORT_SYMBOL(touchscreen_report_pos);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Device-tree helpers functions for touchscreen devices");
diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index 100538d64fff..d1c09e6a2cb6 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -752,13 +752,20 @@ static int raydium_i2c_fw_update(struct raydium_data *ts)
{
struct i2c_client *client = ts->client;
const struct firmware *fw = NULL;
- const char *fw_file = "raydium.fw";
+ char *fw_file;
int error;
+ fw_file = kasprintf(GFP_KERNEL, "raydium_%#04x.fw",
+ le32_to_cpu(ts->info.hw_ver));
+ if (!fw_file)
+ return -ENOMEM;
+
+ dev_dbg(&client->dev, "firmware name: %s\n", fw_file);
+
error = request_firmware(&fw, fw_file, &client->dev);
if (error) {
dev_err(&client->dev, "Unable to open firmware %s\n", fw_file);
- return error;
+ goto out_free_fw_file;
}
disable_irq(client->irq);
@@ -787,6 +794,9 @@ out_enable_irq:
release_firmware(fw);
+out_free_fw_file:
+ kfree(fw_file);
+
return error;
}
diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c
index 26b1cb8a88ec..675efa93d444 100644
--- a/drivers/input/touchscreen/s6sy761.c
+++ b/drivers/input/touchscreen/s6sy761.c
@@ -1,13 +1,8 @@
-/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
- * Author: Andi Shyti <andi.shyti@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Samsung S6SY761 Touchscreen device driver
- */
+// SPDX-License-Identifier: GPL-2.0
+// Samsung S6SY761 Touchscreen device driver
+//
+// Copyright (c) 2017 Samsung Electronics Co., Ltd.
+// Copyright (c) 2017 Andi Shyti <andi.shyti@samsung.com>
#include <asm/unaligned.h>
#include <linux/delay.h>
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 0dbcf105f7db..646b1e768e6b 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -56,7 +56,7 @@
#define SILEAD_POINT_Y_MSB_OFF 0x01
#define SILEAD_POINT_X_OFF 0x02
#define SILEAD_POINT_X_MSB_OFF 0x03
-#define SILEAD_TOUCH_ID_MASK 0xF0
+#define SILEAD_EXTRA_DATA_MASK 0xF0
#define SILEAD_CMD_SLEEP_MIN 10000
#define SILEAD_CMD_SLEEP_MAX 20000
@@ -109,6 +109,9 @@ static int silead_ts_request_input_dev(struct silead_ts_data *data)
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED |
INPUT_MT_TRACK);
+ if (device_property_read_bool(dev, "silead,home-button"))
+ input_set_capability(data->input, EV_KEY, KEY_LEFTMETA);
+
data->input->name = SILEAD_TS_NAME;
data->input->phys = "input/ts";
data->input->id.bustype = BUS_I2C;
@@ -139,7 +142,8 @@ static void silead_ts_read_data(struct i2c_client *client)
struct input_dev *input = data->input;
struct device *dev = &client->dev;
u8 *bufp, buf[SILEAD_TS_DATA_LEN];
- int touch_nr, error, i;
+ int touch_nr, softbutton, error, i;
+ bool softbutton_pressed = false;
error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_DATA,
SILEAD_TS_DATA_LEN, buf);
@@ -148,21 +152,40 @@ static void silead_ts_read_data(struct i2c_client *client)
return;
}
- touch_nr = buf[0];
- if (touch_nr > data->max_fingers) {
+ if (buf[0] > data->max_fingers) {
dev_warn(dev, "More touches reported then supported %d > %d\n",
- touch_nr, data->max_fingers);
- touch_nr = data->max_fingers;
+ buf[0], data->max_fingers);
+ buf[0] = data->max_fingers;
}
+ touch_nr = 0;
bufp = buf + SILEAD_POINT_DATA_LEN;
- for (i = 0; i < touch_nr; i++, bufp += SILEAD_POINT_DATA_LEN) {
- /* Bits 4-7 are the touch id */
- data->id[i] = (bufp[SILEAD_POINT_X_MSB_OFF] &
- SILEAD_TOUCH_ID_MASK) >> 4;
- touchscreen_set_mt_pos(&data->pos[i], &data->prop,
+ for (i = 0; i < buf[0]; i++, bufp += SILEAD_POINT_DATA_LEN) {
+ softbutton = (bufp[SILEAD_POINT_Y_MSB_OFF] &
+ SILEAD_EXTRA_DATA_MASK) >> 4;
+
+ if (softbutton) {
+ /*
+ * For now only respond to softbutton == 0x01, some
+ * tablets *without* a capacative button send 0x04
+ * when crossing the edges of the screen.
+ */
+ if (softbutton == 0x01)
+ softbutton_pressed = true;
+
+ continue;
+ }
+
+ /*
+ * Bits 4-7 are the touch id, note not all models have
+ * hardware touch ids so atm we don't use these.
+ */
+ data->id[touch_nr] = (bufp[SILEAD_POINT_X_MSB_OFF] &
+ SILEAD_EXTRA_DATA_MASK) >> 4;
+ touchscreen_set_mt_pos(&data->pos[touch_nr], &data->prop,
get_unaligned_le16(&bufp[SILEAD_POINT_X_OFF]) & 0xfff,
get_unaligned_le16(&bufp[SILEAD_POINT_Y_OFF]) & 0xfff);
+ touch_nr++;
}
input_mt_assign_slots(input, data->slots, data->pos, touch_nr, 0);
@@ -178,6 +201,7 @@ static void silead_ts_read_data(struct i2c_client *client)
}
input_mt_sync_frame(input);
+ input_report_key(input, KEY_LEFTMETA, softbutton_pressed);
input_sync(input);
}
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index c12d01899939..efdb1a75a163 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -1,13 +1,8 @@
-/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
- * Author: Andi Shyti <andi.shyti@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * STMicroelectronics FTS Touchscreen device driver
- */
+// SPDX-License-Identifier: GPL-2.0
+// STMicroelectronics FTS Touchscreen device driver
+//
+// Copyright (c) 2017 Samsung Electronics Co., Ltd.
+// Copyright (c) 2017 Andi Shyti <andi.shyti@samsung.com>
#include <linux/delay.h>
#include <linux/i2c.h>
@@ -687,6 +682,14 @@ static int stmfts_probe(struct i2c_client *client,
input_set_drvdata(sdata->input, sdata);
+ /*
+ * stmfts_power_on expects interrupt to be disabled, but
+ * at this point the device is still off and I do not trust
+ * the status of the irq line that can generate some spurious
+ * interrupts. To be on the safe side it's better to not enable
+ * the interrupts during their request.
+ */
+ irq_set_status_flags(client->irq, IRQ_NOAUTOEN);
err = devm_request_threaded_irq(&client->dev, client->irq,
NULL, stmfts_irq_handler,
IRQF_ONESHOT,
@@ -694,9 +697,6 @@ static int stmfts_probe(struct i2c_client *client,
if (err)
return err;
- /* stmfts_power_on expects interrupt to be disabled */
- disable_irq(client->irq);
-
dev_dbg(&client->dev, "initializing ST-Microelectronics FTS...\n");
err = stmfts_power_on(sdata);
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 2c41107240de..aa77d243b786 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -55,11 +55,6 @@
#include <linux/usb/input.h>
#include <linux/hid.h>
-
-#define DRIVER_VERSION "v0.6"
-#define DRIVER_AUTHOR "Daniel Ritz <daniel.ritz@gmx.ch>"
-#define DRIVER_DESC "USB Touchscreen Driver"
-
static bool swap_xy;
module_param(swap_xy, bool, 0644);
MODULE_PARM_DESC(swap_xy, "If set X and Y axes are swapped.");
@@ -1763,8 +1758,8 @@ static struct usb_driver usbtouch_driver = {
module_usb_driver(usbtouch_driver);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_AUTHOR("Daniel Ritz <daniel.ritz@gmx.ch>");
+MODULE_DESCRIPTION("USB Touchscreen Driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("touchkitusb");
diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c b/drivers/input/touchscreen/wdt87xx_i2c.c
index d351efd18f89..20f7f3902757 100644
--- a/drivers/input/touchscreen/wdt87xx_i2c.c
+++ b/drivers/input/touchscreen/wdt87xx_i2c.c
@@ -23,7 +23,6 @@
#include <asm/unaligned.h>
#define WDT87XX_NAME "wdt87xx_i2c"
-#define WDT87XX_DRV_VER "0.9.8"
#define WDT87XX_FW_NAME "wdt87xx_fw.bin"
#define WDT87XX_CFG_NAME "wdt87xx_cfg.bin"
@@ -1183,5 +1182,4 @@ module_i2c_driver(wdt87xx_driver);
MODULE_AUTHOR("HN Chen <hn.chen@weidahitech.com>");
MODULE_DESCRIPTION("WeidaHiTech WDT87XX Touchscreen driver");
-MODULE_VERSION(WDT87XX_DRV_VER);
MODULE_LICENSE("GPL");
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 97baf88d9505..74788fdeb773 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -527,7 +527,8 @@ static void amd_iommu_report_page_fault(u16 devid, u16 domain_id,
struct iommu_dev_data *dev_data = NULL;
struct pci_dev *pdev;
- pdev = pci_get_bus_and_slot(PCI_BUS_NUM(devid), devid & 0xff);
+ pdev = pci_get_domain_bus_and_slot(0, PCI_BUS_NUM(devid),
+ devid & 0xff);
if (pdev)
dev_data = get_dev_data(&pdev->dev);
@@ -616,7 +617,9 @@ retry:
address, flags);
break;
default:
- printk(KERN_ERR "UNKNOWN type=0x%02x]\n", type);
+ printk(KERN_ERR "UNKNOWN type=0x%02x event[0]=0x%08x "
+ "event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n",
+ type, event[0], event[1], event[2], event[3]);
}
memset(__evt, 0, 4 * sizeof(u32));
@@ -1815,7 +1818,8 @@ static bool dma_ops_domain(struct protection_domain *domain)
return domain->flags & PD_DMA_OPS_MASK;
}
-static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats)
+static void set_dte_entry(u16 devid, struct protection_domain *domain,
+ bool ats, bool ppr)
{
u64 pte_root = 0;
u64 flags = 0;
@@ -1832,6 +1836,13 @@ static void set_dte_entry(u16 devid, struct protection_domain *domain, bool ats)
if (ats)
flags |= DTE_FLAG_IOTLB;
+ if (ppr) {
+ struct amd_iommu *iommu = amd_iommu_rlookup_table[devid];
+
+ if (iommu_feature(iommu, FEATURE_EPHSUP))
+ pte_root |= 1ULL << DEV_ENTRY_PPR;
+ }
+
if (domain->flags & PD_IOMMUV2_MASK) {
u64 gcr3 = iommu_virt_to_phys(domain->gcr3_tbl);
u64 glx = domain->glx;
@@ -1894,9 +1905,9 @@ static void do_attach(struct iommu_dev_data *dev_data,
domain->dev_cnt += 1;
/* Update device table */
- set_dte_entry(dev_data->devid, domain, ats);
+ set_dte_entry(dev_data->devid, domain, ats, dev_data->iommu_v2);
if (alias != dev_data->devid)
- set_dte_entry(alias, domain, ats);
+ set_dte_entry(alias, domain, ats, dev_data->iommu_v2);
device_flush_dte(dev_data);
}
@@ -2275,13 +2286,15 @@ static void update_device_table(struct protection_domain *domain)
struct iommu_dev_data *dev_data;
list_for_each_entry(dev_data, &domain->dev_list, list) {
- set_dte_entry(dev_data->devid, domain, dev_data->ats.enabled);
+ set_dte_entry(dev_data->devid, domain, dev_data->ats.enabled,
+ dev_data->iommu_v2);
if (dev_data->devid == dev_data->alias)
continue;
/* There is an alias, update device table entry for it */
- set_dte_entry(dev_data->alias, domain, dev_data->ats.enabled);
+ set_dte_entry(dev_data->alias, domain, dev_data->ats.enabled,
+ dev_data->iommu_v2);
}
}
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 6fe2d0346073..4e4a615bf13f 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1697,8 +1697,8 @@ static int iommu_init_pci(struct amd_iommu *iommu)
u32 range, misc, low, high;
int ret;
- iommu->dev = pci_get_bus_and_slot(PCI_BUS_NUM(iommu->devid),
- iommu->devid & 0xff);
+ iommu->dev = pci_get_domain_bus_and_slot(0, PCI_BUS_NUM(iommu->devid),
+ iommu->devid & 0xff);
if (!iommu->dev)
return -ENODEV;
@@ -1764,8 +1764,9 @@ static int iommu_init_pci(struct amd_iommu *iommu)
if (is_rd890_iommu(iommu->dev)) {
int i, j;
- iommu->root_pdev = pci_get_bus_and_slot(iommu->dev->bus->number,
- PCI_DEVFN(0, 0));
+ iommu->root_pdev =
+ pci_get_domain_bus_and_slot(0, iommu->dev->bus->number,
+ PCI_DEVFN(0, 0));
/*
* Some rd890 systems may not be fully reconfigured by the
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h
index f6b24c7d8b70..6a877ebd058b 100644
--- a/drivers/iommu/amd_iommu_types.h
+++ b/drivers/iommu/amd_iommu_types.h
@@ -98,6 +98,7 @@
#define FEATURE_HE (1ULL<<8)
#define FEATURE_PC (1ULL<<9)
#define FEATURE_GAM_VAPIC (1ULL<<21)
+#define FEATURE_EPHSUP (1ULL<<50)
#define FEATURE_PASID_SHIFT 32
#define FEATURE_PASID_MASK (0x1fULL << FEATURE_PASID_SHIFT)
@@ -192,6 +193,7 @@
/* macros and definitions for device table entries */
#define DEV_ENTRY_VALID 0x00
#define DEV_ENTRY_TRANSLATION 0x01
+#define DEV_ENTRY_PPR 0x34
#define DEV_ENTRY_IR 0x3d
#define DEV_ENTRY_IW 0x3e
#define DEV_ENTRY_NO_PAGE_FAULT 0x62
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 7d94e1d39e5e..1d0b53a04a08 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -427,6 +427,7 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm)
}
static const struct mmu_notifier_ops iommu_mn = {
+ .flags = MMU_INVALIDATE_DOES_NOT_BLOCK,
.release = mn_release,
.clear_flush_young = mn_clear_flush_young,
.invalidate_range = mn_invalidate_range,
@@ -564,7 +565,8 @@ static int ppr_notifier(struct notifier_block *nb, unsigned long e, void *data)
finish = (iommu_fault->tag >> 9) & 1;
devid = iommu_fault->device_id;
- pdev = pci_get_bus_and_slot(PCI_BUS_NUM(devid), devid & 0xff);
+ pdev = pci_get_domain_bus_and_slot(0, PCI_BUS_NUM(devid),
+ devid & 0xff);
if (!pdev)
return -ENODEV;
dev_data = get_dev_data(&pdev->dev);
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 744592d330ca..3f2f1fc68b52 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2971,7 +2971,7 @@ static struct platform_driver arm_smmu_driver = {
};
module_platform_driver(arm_smmu_driver);
-IOMMU_OF_DECLARE(arm_smmuv3, "arm,smmu-v3", NULL);
+IOMMU_OF_DECLARE(arm_smmuv3, "arm,smmu-v3");
MODULE_DESCRIPTION("IOMMU API for ARM architected SMMUv3 implementations");
MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>");
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 78d4c6b8f1ba..69e7c60792a8 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -2211,12 +2211,12 @@ static struct platform_driver arm_smmu_driver = {
};
module_platform_driver(arm_smmu_driver);
-IOMMU_OF_DECLARE(arm_smmuv1, "arm,smmu-v1", NULL);
-IOMMU_OF_DECLARE(arm_smmuv2, "arm,smmu-v2", NULL);
-IOMMU_OF_DECLARE(arm_mmu400, "arm,mmu-400", NULL);
-IOMMU_OF_DECLARE(arm_mmu401, "arm,mmu-401", NULL);
-IOMMU_OF_DECLARE(arm_mmu500, "arm,mmu-500", NULL);
-IOMMU_OF_DECLARE(cavium_smmuv2, "cavium,smmu-v2", NULL);
+IOMMU_OF_DECLARE(arm_smmuv1, "arm,smmu-v1");
+IOMMU_OF_DECLARE(arm_smmuv2, "arm,smmu-v2");
+IOMMU_OF_DECLARE(arm_mmu400, "arm,mmu-400");
+IOMMU_OF_DECLARE(arm_mmu401, "arm,mmu-401");
+IOMMU_OF_DECLARE(arm_mmu500, "arm,mmu-500");
+IOMMU_OF_DECLARE(cavium_smmuv2, "cavium,smmu-v2");
MODULE_DESCRIPTION("IOMMU API for ARM architected SMMU implementations");
MODULE_AUTHOR("Will Deacon <will.deacon@arm.com>");
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 79c45650f8de..2138102ef611 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1353,8 +1353,15 @@ static const struct iommu_ops exynos_iommu_ops = {
static int __init exynos_iommu_init(void)
{
+ struct device_node *np;
int ret;
+ np = of_find_matching_node(NULL, sysmmu_of_match);
+ if (!np)
+ return 0;
+
+ of_node_put(np);
+
lv2table_kmem_cache = kmem_cache_create("exynos-iommu-lv2table",
LV2TABLE_SIZE, LV2TABLE_SIZE, 0, NULL);
if (!lv2table_kmem_cache) {
@@ -1394,4 +1401,4 @@ err_reg_driver:
}
core_initcall(exynos_iommu_init);
-IOMMU_OF_DECLARE(exynos_iommu_of, "samsung,exynos-sysmmu", NULL);
+IOMMU_OF_DECLARE(exynos_iommu_of, "samsung,exynos-sysmmu");
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 4a2de34895ec..582fd01cb7d1 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -64,7 +64,7 @@
#define IOAPIC_RANGE_END (0xfeefffff)
#define IOVA_START_ADDR (0x1000)
-#define DEFAULT_DOMAIN_ADDRESS_WIDTH 48
+#define DEFAULT_DOMAIN_ADDRESS_WIDTH 57
#define MAX_AGAW_WIDTH 64
#define MAX_AGAW_PFN_WIDTH (MAX_AGAW_WIDTH - VTD_PAGE_SHIFT)
@@ -1601,8 +1601,7 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
* flush. However, device IOTLB doesn't need to be flushed in this case.
*/
if (!cap_caching_mode(iommu->cap) || !map)
- iommu_flush_dev_iotlb(get_iommu_domain(iommu, did),
- addr, mask);
+ iommu_flush_dev_iotlb(domain, addr, mask);
}
static void iommu_flush_iova(struct iova_domain *iovad)
@@ -4808,7 +4807,7 @@ int __init intel_iommu_init(void)
up_write(&dmar_global_lock);
pr_info("Intel(R) Virtualization Technology for Directed I/O\n");
-#ifdef CONFIG_SWIOTLB
+#if defined(CONFIG_X86) && defined(CONFIG_SWIOTLB)
swiotlb = 0;
#endif
dma_ops = &intel_dma_ops;
diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index ed1cf7c5a43b..99bc9bd64b9e 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -26,6 +26,10 @@
#include <linux/interrupt.h>
#include <asm/page.h>
+#define PASID_ENTRY_P BIT_ULL(0)
+#define PASID_ENTRY_FLPM_5LP BIT_ULL(9)
+#define PASID_ENTRY_SRE BIT_ULL(11)
+
static irqreturn_t prq_event_thread(int irq, void *d);
struct pasid_entry {
@@ -41,6 +45,14 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu)
struct page *pages;
int order;
+ if (cpu_feature_enabled(X86_FEATURE_GBPAGES) &&
+ !cap_fl1gp_support(iommu->cap))
+ return -EINVAL;
+
+ if (cpu_feature_enabled(X86_FEATURE_LA57) &&
+ !cap_5lp_support(iommu->cap))
+ return -EINVAL;
+
/* Start at 2 because it's defined as 2^(1+PSS) */
iommu->pasid_max = 2 << ecap_pss(iommu->ecap);
@@ -129,6 +141,7 @@ int intel_svm_enable_prq(struct intel_iommu *iommu)
pr_err("IOMMU: %s: Failed to request IRQ for page request queue\n",
iommu->name);
dmar_free_hwirq(irq);
+ iommu->pr_irq = 0;
goto err;
}
dmar_writeq(iommu->reg + DMAR_PQH_REG, 0ULL);
@@ -144,9 +157,11 @@ int intel_svm_finish_prq(struct intel_iommu *iommu)
dmar_writeq(iommu->reg + DMAR_PQT_REG, 0ULL);
dmar_writeq(iommu->reg + DMAR_PQA_REG, 0ULL);
- free_irq(iommu->pr_irq, iommu);
- dmar_free_hwirq(iommu->pr_irq);
- iommu->pr_irq = 0;
+ if (iommu->pr_irq) {
+ free_irq(iommu->pr_irq, iommu);
+ dmar_free_hwirq(iommu->pr_irq);
+ iommu->pr_irq = 0;
+ }
free_pages((unsigned long)iommu->prq, PRQ_ORDER);
iommu->prq = NULL;
@@ -190,7 +205,7 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d
* for example, an "address" value of 0x12345f000 will
* flush from 0x123440000 to 0x12347ffff (256KiB). */
unsigned long last = address + ((unsigned long)(pages - 1) << VTD_PAGE_SHIFT);
- unsigned long mask = __rounddown_pow_of_two(address ^ last);;
+ unsigned long mask = __rounddown_pow_of_two(address ^ last);
desc.high = QI_DEV_EIOTLB_ADDR((address & ~mask) | (mask - 1)) | QI_DEV_EIOTLB_SIZE;
} else {
@@ -276,6 +291,7 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm)
}
static const struct mmu_notifier_ops intel_mmuops = {
+ .flags = MMU_INVALIDATE_DOES_NOT_BLOCK,
.release = intel_mm_release,
.change_pte = intel_change_pte,
.invalidate_range = intel_invalidate_range,
@@ -289,6 +305,7 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_
struct intel_svm_dev *sdev;
struct intel_svm *svm = NULL;
struct mm_struct *mm = NULL;
+ u64 pasid_entry_val;
int pasid_max;
int ret;
@@ -395,9 +412,15 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_
kfree(sdev);
goto out;
}
- iommu->pasid_table[svm->pasid].val = (u64)__pa(mm->pgd) | 1;
+ pasid_entry_val = (u64)__pa(mm->pgd) | PASID_ENTRY_P;
} else
- iommu->pasid_table[svm->pasid].val = (u64)__pa(init_mm.pgd) | 1 | (1ULL << 11);
+ pasid_entry_val = (u64)__pa(init_mm.pgd) |
+ PASID_ENTRY_P | PASID_ENTRY_SRE;
+ if (cpu_feature_enabled(X86_FEATURE_LA57))
+ pasid_entry_val |= PASID_ENTRY_FLPM_5LP;
+
+ iommu->pasid_table[svm->pasid].val = pasid_entry_val;
+
wmb();
/* In caching mode, we still have to flush with PASID 0 when
* a PASID table entry becomes present. Not entirely clear
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 3de5c0bcb5cc..69fef991c651 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1303,6 +1303,9 @@ int iommu_attach_device(struct iommu_domain *domain, struct device *dev)
int ret;
group = iommu_group_get(dev);
+ if (!group)
+ return -ENODEV;
+
/*
* Lock the group to make sure the device-count doesn't
* change while we are attaching
@@ -1341,6 +1344,8 @@ void iommu_detach_device(struct iommu_domain *domain, struct device *dev)
struct iommu_group *group;
group = iommu_group_get(dev);
+ if (!group)
+ return;
mutex_lock(&group->mutex);
if (iommu_group_device_count(group) != 1) {
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 8dce3a9de9d8..40ae6e87cb88 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1108,18 +1108,8 @@ static void __exit ipmmu_exit(void)
subsys_initcall(ipmmu_init);
module_exit(ipmmu_exit);
-#ifdef CONFIG_IOMMU_DMA
-static int __init ipmmu_vmsa_iommu_of_setup(struct device_node *np)
-{
- ipmmu_init();
- return 0;
-}
-
-IOMMU_OF_DECLARE(ipmmu_vmsa_iommu_of, "renesas,ipmmu-vmsa",
- ipmmu_vmsa_iommu_of_setup);
-IOMMU_OF_DECLARE(ipmmu_r8a7795_iommu_of, "renesas,ipmmu-r8a7795",
- ipmmu_vmsa_iommu_of_setup);
-#endif
+IOMMU_OF_DECLARE(ipmmu_vmsa_iommu_of, "renesas,ipmmu-vmsa");
+IOMMU_OF_DECLARE(ipmmu_r8a7795_iommu_of, "renesas,ipmmu-r8a7795");
MODULE_DESCRIPTION("IOMMU API for Renesas VMSA-compatible IPMMU");
MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>");
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 04f4d51ffacb..0d3350463a3f 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -823,6 +823,8 @@ static int msm_iommu_probe(struct platform_device *pdev)
goto fail;
}
+ bus_set_iommu(&platform_bus_type, &msm_iommu_ops);
+
pr_info("device mapped at %p, irq %d with %d ctx banks\n",
iommu->base, iommu->irq, iommu->ncb);
@@ -875,19 +877,7 @@ static void __exit msm_iommu_driver_exit(void)
subsys_initcall(msm_iommu_driver_init);
module_exit(msm_iommu_driver_exit);
-static int __init msm_iommu_init(void)
-{
- bus_set_iommu(&platform_bus_type, &msm_iommu_ops);
- return 0;
-}
-
-static int __init msm_iommu_of_setup(struct device_node *np)
-{
- msm_iommu_init();
- return 0;
-}
-
-IOMMU_OF_DECLARE(msm_iommu_of, "qcom,apq8064-iommu", msm_iommu_of_setup);
+IOMMU_OF_DECLARE(msm_iommu_of, "qcom,apq8064-iommu");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Stepan Moskovchenko <stepanm@codeaurora.org>");
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 50947ebb6d17..5c36a8b7656a 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -231,19 +231,3 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
return ops;
}
-
-static int __init of_iommu_init(void)
-{
- struct device_node *np;
- const struct of_device_id *match, *matches = &__iommu_of_table;
-
- for_each_matching_node_and_match(np, matches, &match) {
- const of_iommu_init_fn init_fn = match->data;
-
- if (init_fn && init_fn(np))
- pr_err("Failed to initialise IOMMU %pOF\n", np);
- }
-
- return 0;
-}
-postcore_initcall_sync(of_iommu_init);
diff --git a/drivers/iommu/omap-iommu-debug.c b/drivers/iommu/omap-iommu-debug.c
index 505548aafeff..50217548c3b8 100644
--- a/drivers/iommu/omap-iommu-debug.c
+++ b/drivers/iommu/omap-iommu-debug.c
@@ -274,8 +274,8 @@ void omap_iommu_debugfs_add(struct omap_iommu *obj)
if (!obj->debug_dir)
return;
- d = debugfs_create_u8("nr_tlb_entries", 0400, obj->debug_dir,
- (u8 *)&obj->nr_tlb_entries);
+ d = debugfs_create_u32("nr_tlb_entries", 0400, obj->debug_dir,
+ &obj->nr_tlb_entries);
if (!d)
return;
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index e07f02d00c68..65b9c99707f8 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -947,7 +947,7 @@ static void __exit qcom_iommu_exit(void)
module_init(qcom_iommu_init);
module_exit(qcom_iommu_exit);
-IOMMU_OF_DECLARE(qcom_iommu_dev, "qcom,msm-iommu-v1", NULL);
+IOMMU_OF_DECLARE(qcom_iommu_dev, "qcom,msm-iommu-v1");
MODULE_DESCRIPTION("IOMMU API for QCOM IOMMU v1 implementations");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index 3b6449e2cbf1..44d40bc771b5 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -20,6 +20,12 @@
#include <soc/tegra/ahb.h>
#include <soc/tegra/mc.h>
+struct tegra_smmu_group {
+ struct list_head list;
+ const struct tegra_smmu_group_soc *soc;
+ struct iommu_group *group;
+};
+
struct tegra_smmu {
void __iomem *regs;
struct device *dev;
@@ -27,6 +33,8 @@ struct tegra_smmu {
struct tegra_mc *mc;
const struct tegra_smmu_soc *soc;
+ struct list_head groups;
+
unsigned long pfn_mask;
unsigned long tlb_mask;
@@ -703,19 +711,47 @@ static struct tegra_smmu *tegra_smmu_find(struct device_node *np)
return mc->smmu;
}
+static int tegra_smmu_configure(struct tegra_smmu *smmu, struct device *dev,
+ struct of_phandle_args *args)
+{
+ const struct iommu_ops *ops = smmu->iommu.ops;
+ int err;
+
+ err = iommu_fwspec_init(dev, &dev->of_node->fwnode, ops);
+ if (err < 0) {
+ dev_err(dev, "failed to initialize fwspec: %d\n", err);
+ return err;
+ }
+
+ err = ops->of_xlate(dev, args);
+ if (err < 0) {
+ dev_err(dev, "failed to parse SW group ID: %d\n", err);
+ iommu_fwspec_free(dev);
+ return err;
+ }
+
+ return 0;
+}
+
static int tegra_smmu_add_device(struct device *dev)
{
struct device_node *np = dev->of_node;
+ struct tegra_smmu *smmu = NULL;
struct iommu_group *group;
struct of_phandle_args args;
unsigned int index = 0;
+ int err;
while (of_parse_phandle_with_args(np, "iommus", "#iommu-cells", index,
&args) == 0) {
- struct tegra_smmu *smmu;
-
smmu = tegra_smmu_find(args.np);
if (smmu) {
+ err = tegra_smmu_configure(smmu, dev, &args);
+ of_node_put(args.np);
+
+ if (err < 0)
+ return err;
+
/*
* Only a single IOMMU master interface is currently
* supported by the Linux kernel, so abort after the
@@ -728,9 +764,13 @@ static int tegra_smmu_add_device(struct device *dev)
break;
}
+ of_node_put(args.np);
index++;
}
+ if (!smmu)
+ return -ENODEV;
+
group = iommu_group_get_for_dev(dev);
if (IS_ERR(group))
return PTR_ERR(group);
@@ -751,6 +791,80 @@ static void tegra_smmu_remove_device(struct device *dev)
iommu_group_remove_device(dev);
}
+static const struct tegra_smmu_group_soc *
+tegra_smmu_find_group(struct tegra_smmu *smmu, unsigned int swgroup)
+{
+ unsigned int i, j;
+
+ for (i = 0; i < smmu->soc->num_groups; i++)
+ for (j = 0; j < smmu->soc->groups[i].num_swgroups; j++)
+ if (smmu->soc->groups[i].swgroups[j] == swgroup)
+ return &smmu->soc->groups[i];
+
+ return NULL;
+}
+
+static struct iommu_group *tegra_smmu_group_get(struct tegra_smmu *smmu,
+ unsigned int swgroup)
+{
+ const struct tegra_smmu_group_soc *soc;
+ struct tegra_smmu_group *group;
+
+ soc = tegra_smmu_find_group(smmu, swgroup);
+ if (!soc)
+ return NULL;
+
+ mutex_lock(&smmu->lock);
+
+ list_for_each_entry(group, &smmu->groups, list)
+ if (group->soc == soc) {
+ mutex_unlock(&smmu->lock);
+ return group->group;
+ }
+
+ group = devm_kzalloc(smmu->dev, sizeof(*group), GFP_KERNEL);
+ if (!group) {
+ mutex_unlock(&smmu->lock);
+ return NULL;
+ }
+
+ INIT_LIST_HEAD(&group->list);
+ group->soc = soc;
+
+ group->group = iommu_group_alloc();
+ if (IS_ERR(group->group)) {
+ devm_kfree(smmu->dev, group);
+ mutex_unlock(&smmu->lock);
+ return NULL;
+ }
+
+ list_add_tail(&group->list, &smmu->groups);
+ mutex_unlock(&smmu->lock);
+
+ return group->group;
+}
+
+static struct iommu_group *tegra_smmu_device_group(struct device *dev)
+{
+ struct iommu_fwspec *fwspec = dev->iommu_fwspec;
+ struct tegra_smmu *smmu = dev->archdata.iommu;
+ struct iommu_group *group;
+
+ group = tegra_smmu_group_get(smmu, fwspec->ids[0]);
+ if (!group)
+ group = generic_device_group(dev);
+
+ return group;
+}
+
+static int tegra_smmu_of_xlate(struct device *dev,
+ struct of_phandle_args *args)
+{
+ u32 id = args->args[0];
+
+ return iommu_fwspec_add_ids(dev, &id, 1);
+}
+
static const struct iommu_ops tegra_smmu_ops = {
.capable = tegra_smmu_capable,
.domain_alloc = tegra_smmu_domain_alloc,
@@ -759,12 +873,12 @@ static const struct iommu_ops tegra_smmu_ops = {
.detach_dev = tegra_smmu_detach_dev,
.add_device = tegra_smmu_add_device,
.remove_device = tegra_smmu_remove_device,
- .device_group = generic_device_group,
+ .device_group = tegra_smmu_device_group,
.map = tegra_smmu_map,
.unmap = tegra_smmu_unmap,
.map_sg = default_iommu_map_sg,
.iova_to_phys = tegra_smmu_iova_to_phys,
-
+ .of_xlate = tegra_smmu_of_xlate,
.pgsize_bitmap = SZ_4K,
};
@@ -913,6 +1027,7 @@ struct tegra_smmu *tegra_smmu_probe(struct device *dev,
if (!smmu->asids)
return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&smmu->groups);
mutex_init(&smmu->lock);
smmu->regs = mc->regs;
@@ -954,6 +1069,7 @@ struct tegra_smmu *tegra_smmu_probe(struct device *dev,
return ERR_PTR(err);
iommu_device_set_ops(&smmu->iommu, &tegra_smmu_ops);
+ iommu_device_set_fwnode(&smmu->iommu, dev->fwnode);
err = iommu_device_register(&smmu->iommu);
if (err) {
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index c70476b34a53..d913aec85109 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -343,4 +343,12 @@ config MESON_IRQ_GPIO
help
Support Meson SoC Family GPIO Interrupt Multiplexer
+config GOLDFISH_PIC
+ bool "Goldfish programmable interrupt controller"
+ depends on MIPS && (GOLDFISH || COMPILE_TEST)
+ select IRQ_DOMAIN
+ help
+ Say yes here to enable Goldfish interrupt controller driver used
+ for Goldfish based virtual platforms.
+
endmenu
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index d2df34a54d38..d27e3e3619e0 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -84,3 +84,4 @@ obj-$(CONFIG_QCOM_IRQ_COMBINER) += qcom-irq-combiner.o
obj-$(CONFIG_IRQ_UNIPHIER_AIDET) += irq-uniphier-aidet.o
obj-$(CONFIG_ARCH_SYNQUACER) += irq-sni-exiu.o
obj-$(CONFIG_MESON_IRQ_GPIO) += irq-meson-gpio.o
+obj-$(CONFIG_GOLDFISH_PIC) += irq-goldfish-pic.o
diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c
index 667b9e14b032..dfe4a460340b 100644
--- a/drivers/irqchip/irq-bcm2836.c
+++ b/drivers/irqchip/irq-bcm2836.c
@@ -98,13 +98,35 @@ static struct irq_chip bcm2836_arm_irqchip_gpu = {
.irq_unmask = bcm2836_arm_irqchip_unmask_gpu_irq,
};
-static void bcm2836_arm_irqchip_register_irq(int hwirq, struct irq_chip *chip)
-{
- int irq = irq_create_mapping(intc.domain, hwirq);
+static int bcm2836_map(struct irq_domain *d, unsigned int irq,
+ irq_hw_number_t hw)
+{
+ struct irq_chip *chip;
+
+ switch (hw) {
+ case LOCAL_IRQ_CNTPSIRQ:
+ case LOCAL_IRQ_CNTPNSIRQ:
+ case LOCAL_IRQ_CNTHPIRQ:
+ case LOCAL_IRQ_CNTVIRQ:
+ chip = &bcm2836_arm_irqchip_timer;
+ break;
+ case LOCAL_IRQ_GPU_FAST:
+ chip = &bcm2836_arm_irqchip_gpu;
+ break;
+ case LOCAL_IRQ_PMU_FAST:
+ chip = &bcm2836_arm_irqchip_pmu;
+ break;
+ default:
+ pr_warn_once("Unexpected hw irq: %lu\n", hw);
+ return -EINVAL;
+ }
irq_set_percpu_devid(irq);
- irq_set_chip_and_handler(irq, chip, handle_percpu_devid_irq);
+ irq_domain_set_info(d, irq, hw, chip, d->host_data,
+ handle_percpu_devid_irq, NULL, NULL);
irq_set_status_flags(irq, IRQ_NOAUTOEN);
+
+ return 0;
}
static void
@@ -165,7 +187,8 @@ static int bcm2836_cpu_dying(unsigned int cpu)
#endif
static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = {
- .xlate = irq_domain_xlate_onecell
+ .xlate = irq_domain_xlate_onetwocell,
+ .map = bcm2836_map,
};
static void
@@ -218,19 +241,6 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node,
if (!intc.domain)
panic("%pOF: unable to create IRQ domain\n", node);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPSIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTPNSIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTHPIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_CNTVIRQ,
- &bcm2836_arm_irqchip_timer);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_GPU_FAST,
- &bcm2836_arm_irqchip_gpu);
- bcm2836_arm_irqchip_register_irq(LOCAL_IRQ_PMU_FAST,
- &bcm2836_arm_irqchip_pmu);
-
bcm2836_arm_irqchip_smp_init();
set_handle_irq(bcm2836_arm_irqchip_handle_irq);
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 55cfb986225b..faf734ff4cf3 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -339,9 +339,6 @@ int __init bcm7038_l1_of_init(struct device_node *dn,
goto out_unmap;
}
- pr_info("registered BCM7038 L1 intc (mem: 0x%p, IRQs: %d)\n",
- intc->cpus[0]->map_base, IRQS_PER_WORD * intc->n_words);
-
return 0;
out_unmap:
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index 983640eba418..8968e5e93fcb 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -318,9 +318,6 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
}
}
- pr_info("registered %s intc (mem: 0x%p, parent IRQ(s): %d)\n",
- intc_name, data->map_base[0], data->num_parent_irqs);
-
return 0;
out_free_domain:
diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c
index 691d20eb0bec..0e65f609352e 100644
--- a/drivers/irqchip/irq-brcmstb-l2.c
+++ b/drivers/irqchip/irq-brcmstb-l2.c
@@ -262,9 +262,6 @@ static int __init brcmstb_l2_intc_of_init(struct device_node *np,
ct->chip.irq_set_wake = irq_gc_set_wake;
}
- pr_info("registered L2 intc (mem: 0x%p, parent irq: %d)\n",
- base, parent_irq);
-
return 0;
out_free_domain:
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 993a8426a453..1ff38aff9f29 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -94,7 +94,7 @@ static struct irq_chip gicv2m_msi_irq_chip = {
static struct msi_domain_info gicv2m_msi_domain_info = {
.flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_PCI_MSIX),
+ MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI),
.chip = &gicv2m_msi_irq_chip,
};
@@ -155,18 +155,12 @@ static int gicv2m_irq_gic_domain_alloc(struct irq_domain *domain,
return 0;
}
-static void gicv2m_unalloc_msi(struct v2m_data *v2m, unsigned int hwirq)
+static void gicv2m_unalloc_msi(struct v2m_data *v2m, unsigned int hwirq,
+ int nr_irqs)
{
- int pos;
-
- pos = hwirq - v2m->spi_start;
- if (pos < 0 || pos >= v2m->nr_spis) {
- pr_err("Failed to teardown msi. Invalid hwirq %d\n", hwirq);
- return;
- }
-
spin_lock(&v2m_lock);
- __clear_bit(pos, v2m->bm);
+ bitmap_release_region(v2m->bm, hwirq - v2m->spi_start,
+ get_count_order(nr_irqs));
spin_unlock(&v2m_lock);
}
@@ -174,13 +168,13 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
struct v2m_data *v2m = NULL, *tmp;
- int hwirq, offset, err = 0;
+ int hwirq, offset, i, err = 0;
spin_lock(&v2m_lock);
list_for_each_entry(tmp, &v2m_nodes, entry) {
- offset = find_first_zero_bit(tmp->bm, tmp->nr_spis);
- if (offset < tmp->nr_spis) {
- __set_bit(offset, tmp->bm);
+ offset = bitmap_find_free_region(tmp->bm, tmp->nr_spis,
+ get_count_order(nr_irqs));
+ if (offset >= 0) {
v2m = tmp;
break;
}
@@ -192,16 +186,21 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
hwirq = v2m->spi_start + offset;
- err = gicv2m_irq_gic_domain_alloc(domain, virq, hwirq);
- if (err) {
- gicv2m_unalloc_msi(v2m, hwirq);
- return err;
- }
+ for (i = 0; i < nr_irqs; i++) {
+ err = gicv2m_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
+ if (err)
+ goto fail;
- irq_domain_set_hwirq_and_chip(domain, virq, hwirq,
- &gicv2m_irq_chip, v2m);
+ irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i,
+ &gicv2m_irq_chip, v2m);
+ }
return 0;
+
+fail:
+ irq_domain_free_irqs_parent(domain, virq, nr_irqs);
+ gicv2m_unalloc_msi(v2m, hwirq, get_count_order(nr_irqs));
+ return err;
}
static void gicv2m_irq_domain_free(struct irq_domain *domain,
@@ -210,8 +209,7 @@ static void gicv2m_irq_domain_free(struct irq_domain *domain,
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
struct v2m_data *v2m = irq_data_get_irq_chip_data(d);
- BUG_ON(nr_irqs != 1);
- gicv2m_unalloc_msi(v2m, d->hwirq);
+ gicv2m_unalloc_msi(v2m, d->hwirq, nr_irqs);
irq_domain_free_irqs_parent(domain, virq, nr_irqs);
}
diff --git a/drivers/irqchip/irq-gic-v3-its-pci-msi.c b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
index 14a8c0a7e095..25a98de5cfb2 100644
--- a/drivers/irqchip/irq-gic-v3-its-pci-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-pci-msi.c
@@ -132,6 +132,8 @@ static int __init its_pci_of_msi_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;
diff --git a/drivers/irqchip/irq-gic-v3-its-platform-msi.c b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
index 833a90fe33ae..8881a053c173 100644
--- a/drivers/irqchip/irq-gic-v3-its-platform-msi.c
+++ b/drivers/irqchip/irq-gic-v3-its-platform-msi.c
@@ -154,6 +154,8 @@ static void __init its_pmsi_of_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 06f025fd5726..1d3056f53747 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -3314,6 +3314,8 @@ static int __init its_of_probe(struct device_node *node)
for (np = of_find_matching_node(node, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller")) {
pr_warn("%pOF: no msi-controller property, ITS ignored\n",
np);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index b56c3e23f0af..d99cc07903ec 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -673,7 +673,7 @@ static void gic_send_sgi(u64 cluster_id, u16 tlist, unsigned int irq)
MPIDR_TO_SGI_RS(cluster_id) |
tlist << ICC_SGI1R_TARGET_LIST_SHIFT);
- pr_debug("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val);
+ pr_devel("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val);
gic_write_sgi1r(val);
}
@@ -688,7 +688,7 @@ static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
* Ensure that stores to Normal memory are visible to the
* other CPUs before issuing the IPI.
*/
- smp_wmb();
+ wmb();
for_each_cpu(cpu, mask) {
u64 cluster_id = MPIDR_TO_SGI_CLUSTER_ID(cpu_logical_map(cpu));
@@ -1070,31 +1070,6 @@ static int __init gic_validate_dist_version(void __iomem *dist_base)
return 0;
}
-static int get_cpu_number(struct device_node *dn)
-{
- const __be32 *cell;
- u64 hwid;
- int cpu;
-
- cell = of_get_property(dn, "reg", NULL);
- if (!cell)
- return -1;
-
- hwid = of_read_number(cell, of_n_addr_cells(dn));
-
- /*
- * Non affinity bits must be set to 0 in the DT
- */
- if (hwid & ~MPIDR_HWID_BITMASK)
- return -1;
-
- for_each_possible_cpu(cpu)
- if (cpu_logical_map(cpu) == hwid)
- return cpu;
-
- return -1;
-}
-
/* Create all possible partitions at boot time */
static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
{
@@ -1145,8 +1120,8 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
if (WARN_ON(!cpu_node))
continue;
- cpu = get_cpu_number(cpu_node);
- if (WARN_ON(cpu == -1))
+ cpu = of_cpu_node_to_id(cpu_node);
+ if (WARN_ON(cpu < 0))
continue;
pr_cont("%pOF[%d] ", cpu_node, cpu);
@@ -1331,6 +1306,10 @@ gic_acpi_parse_madt_gicc(struct acpi_subtable_header *header,
u32 size = reg == GIC_PIDR2_ARCH_GICv4 ? SZ_64K * 4 : SZ_64K * 2;
void __iomem *redist_base;
+ /* GICC entry which has !ACPI_MADT_ENABLED is not unusable so skip */
+ if (!(gicc->flags & ACPI_MADT_ENABLED))
+ return 0;
+
redist_base = ioremap(gicc->gicr_base_address, size);
if (!redist_base)
return -ENOMEM;
@@ -1380,6 +1359,13 @@ static int __init gic_acpi_match_gicc(struct acpi_subtable_header *header,
if ((gicc->flags & ACPI_MADT_ENABLED) && gicc->gicr_base_address)
return 0;
+ /*
+ * It's perfectly valid firmware can pass disabled GICC entry, driver
+ * should not treat as errors, skip the entry instead of probe fail.
+ */
+ if (!(gicc->flags & ACPI_MADT_ENABLED))
+ return 0;
+
return -ENODEV;
}
diff --git a/drivers/irqchip/irq-goldfish-pic.c b/drivers/irqchip/irq-goldfish-pic.c
new file mode 100644
index 000000000000..2a92f03c73e4
--- /dev/null
+++ b/drivers/irqchip/irq-goldfish-pic.c
@@ -0,0 +1,139 @@
+/*
+ * Driver for MIPS Goldfish Programmable Interrupt Controller.
+ *
+ * Author: Miodrag Dinic <miodrag.dinic@mips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqchip.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+
+#define GFPIC_NR_IRQS 32
+
+/* 8..39 Cascaded Goldfish PIC interrupts */
+#define GFPIC_IRQ_BASE 8
+
+#define GFPIC_REG_IRQ_PENDING 0x04
+#define GFPIC_REG_IRQ_DISABLE_ALL 0x08
+#define GFPIC_REG_IRQ_DISABLE 0x0c
+#define GFPIC_REG_IRQ_ENABLE 0x10
+
+struct goldfish_pic_data {
+ void __iomem *base;
+ struct irq_domain *irq_domain;
+};
+
+static void goldfish_pic_cascade(struct irq_desc *desc)
+{
+ struct goldfish_pic_data *gfpic = irq_desc_get_handler_data(desc);
+ struct irq_chip *host_chip = irq_desc_get_chip(desc);
+ u32 pending, hwirq, virq;
+
+ chained_irq_enter(host_chip, desc);
+
+ pending = readl(gfpic->base + GFPIC_REG_IRQ_PENDING);
+ while (pending) {
+ hwirq = __fls(pending);
+ virq = irq_linear_revmap(gfpic->irq_domain, hwirq);
+ generic_handle_irq(virq);
+ pending &= ~(1 << hwirq);
+ }
+
+ chained_irq_exit(host_chip, desc);
+}
+
+static const struct irq_domain_ops goldfish_irq_domain_ops = {
+ .xlate = irq_domain_xlate_onecell,
+};
+
+static int __init goldfish_pic_of_init(struct device_node *of_node,
+ struct device_node *parent)
+{
+ struct goldfish_pic_data *gfpic;
+ struct irq_chip_generic *gc;
+ struct irq_chip_type *ct;
+ unsigned int parent_irq;
+ int ret = 0;
+
+ gfpic = kzalloc(sizeof(*gfpic), GFP_KERNEL);
+ if (!gfpic) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ parent_irq = irq_of_parse_and_map(of_node, 0);
+ if (!parent_irq) {
+ pr_err("Failed to map parent IRQ!\n");
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ gfpic->base = of_iomap(of_node, 0);
+ if (!gfpic->base) {
+ pr_err("Failed to map base address!\n");
+ ret = -ENOMEM;
+ goto out_unmap_irq;
+ }
+
+ /* Mask interrupts. */
+ writel(1, gfpic->base + GFPIC_REG_IRQ_DISABLE_ALL);
+
+ gc = irq_alloc_generic_chip("GFPIC", 1, GFPIC_IRQ_BASE, gfpic->base,
+ handle_level_irq);
+ if (!gc) {
+ pr_err("Failed to allocate chip structures!\n");
+ ret = -ENOMEM;
+ goto out_iounmap;
+ }
+
+ ct = gc->chip_types;
+ ct->regs.enable = GFPIC_REG_IRQ_ENABLE;
+ ct->regs.disable = GFPIC_REG_IRQ_DISABLE;
+ ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+ ct->chip.irq_mask = irq_gc_mask_disable_reg;
+
+ irq_setup_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS), 0,
+ IRQ_NOPROBE | IRQ_LEVEL, 0);
+
+ gfpic->irq_domain = irq_domain_add_legacy(of_node, GFPIC_NR_IRQS,
+ GFPIC_IRQ_BASE, 0,
+ &goldfish_irq_domain_ops,
+ NULL);
+ if (!gfpic->irq_domain) {
+ pr_err("Failed to add irqdomain!\n");
+ ret = -ENOMEM;
+ goto out_destroy_generic_chip;
+ }
+
+ irq_set_chained_handler_and_data(parent_irq,
+ goldfish_pic_cascade, gfpic);
+
+ pr_info("Successfully registered.\n");
+ return 0;
+
+out_destroy_generic_chip:
+ irq_destroy_generic_chip(gc, IRQ_MSK(GFPIC_NR_IRQS),
+ IRQ_NOPROBE | IRQ_LEVEL, 0);
+out_iounmap:
+ iounmap(gfpic->base);
+out_unmap_irq:
+ irq_dispose_mapping(parent_irq);
+out_free:
+ kfree(gfpic);
+out_err:
+ pr_err("Failed to initialize! (errno = %d)\n", ret);
+ return ret;
+}
+
+IRQCHIP_DECLARE(google_gf_pic, "google,goldfish-pic", goldfish_pic_of_init);
diff --git a/drivers/irqchip/irq-i8259.c b/drivers/irqchip/irq-i8259.c
index 7aafbb091b67..b0d4aab1a58c 100644
--- a/drivers/irqchip/irq-i8259.c
+++ b/drivers/irqchip/irq-i8259.c
@@ -289,14 +289,14 @@ static struct resource pic1_io_resource = {
.name = "pic1",
.start = PIC_MASTER_CMD,
.end = PIC_MASTER_IMR,
- .flags = IORESOURCE_BUSY
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
};
static struct resource pic2_io_resource = {
.name = "pic2",
.start = PIC_SLAVE_CMD,
.end = PIC_SLAVE_IMR,
- .flags = IORESOURCE_BUSY
+ .flags = IORESOURCE_IO | IORESOURCE_BUSY
};
static int i8259A_irq_domain_map(struct irq_domain *d, unsigned int virq,
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index ef92a4d2038e..d32268cc1174 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -424,8 +424,6 @@ static int gic_shared_irq_domain_map(struct irq_domain *d, unsigned int virq,
spin_lock_irqsave(&gic_lock, flags);
write_gic_map_pin(intr, GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin);
write_gic_map_vp(intr, BIT(mips_cm_vp_id(cpu)));
- gic_clear_pcpu_masks(intr);
- set_bit(intr, per_cpu_ptr(pcpu_masks, cpu));
irq_data_update_effective_affinity(data, cpumask_of(cpu));
spin_unlock_irqrestore(&gic_lock, flags);
diff --git a/drivers/irqchip/irq-ompic.c b/drivers/irqchip/irq-ompic.c
index cf6d0c455518..e66ef4373b1e 100644
--- a/drivers/irqchip/irq-ompic.c
+++ b/drivers/irqchip/irq-ompic.c
@@ -171,9 +171,9 @@ static int __init ompic_of_init(struct device_node *node,
/* Setup the device */
ompic_base = ioremap(res.start, resource_size(&res));
- if (IS_ERR(ompic_base)) {
+ if (!ompic_base) {
pr_err("ompic: unable to map registers");
- return PTR_ERR(ompic_base);
+ return -ENOMEM;
}
irq = irq_of_parse_and_map(node, 0);
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 31ab0dee2ce7..36f0fbe36c35 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics 2017
* Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/bitops.h>
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index dde8f46bc254..19cd93783c87 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -724,19 +724,19 @@ capi_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos
return count;
}
-static unsigned int
+static __poll_t
capi_poll(struct file *file, poll_table *wait)
{
struct capidev *cdev = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (!cdev->ap.applid)
- return POLLERR;
+ return EPOLLERR;
poll_wait(file, &(cdev->recvwait), wait);
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
if (!skb_queue_empty(&cdev->recvqueue))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c
index 1c5dc345e7c5..342585e04fd3 100644
--- a/drivers/isdn/divert/divert_procfs.c
+++ b/drivers/isdn/divert/divert_procfs.c
@@ -119,15 +119,15 @@ isdn_divert_write(struct file *file, const char __user *buf, size_t count, loff_
/***************************************/
/* select routines for various kernels */
/***************************************/
-static unsigned int
+static __poll_t
isdn_divert_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &(rd_queue), wait);
- /* mask = POLLOUT | POLLWRNORM; */
+ /* mask = EPOLLOUT | EPOLLWRNORM; */
if (*((struct divert_info **) file->private_data)) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
return mask;
} /* isdn_divert_poll */
diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c
index 72e58bf07577..5a95587b3117 100644
--- a/drivers/isdn/hardware/eicon/divamnt.c
+++ b/drivers/isdn/hardware/eicon/divamnt.c
@@ -98,14 +98,14 @@ void diva_os_get_time(dword *sec, dword *usec)
/*
* device node operations
*/
-static unsigned int maint_poll(struct file *file, poll_table *wait)
+static __poll_t maint_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &msgwaitq, wait);
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
if (file->private_data || diva_dbg_q_length()) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
return (mask);
}
diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c
index 0033d74a7291..525518c945fe 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -74,7 +74,7 @@ static ssize_t um_idi_read(struct file *file, char __user *buf, size_t count,
loff_t *offset);
static ssize_t um_idi_write(struct file *file, const char __user *buf,
size_t count, loff_t *offset);
-static unsigned int um_idi_poll(struct file *file, poll_table *wait);
+static __poll_t um_idi_poll(struct file *file, poll_table *wait);
static int um_idi_open(struct inode *inode, struct file *file);
static int um_idi_release(struct inode *inode, struct file *file);
static int remove_entity(void *entity);
@@ -365,36 +365,36 @@ um_idi_write(struct file *file, const char __user *buf, size_t count,
return (ret);
}
-static unsigned int um_idi_poll(struct file *file, poll_table *wait)
+static __poll_t um_idi_poll(struct file *file, poll_table *wait)
{
diva_um_idi_os_context_t *p_os;
if (!file->private_data) {
- return (POLLERR);
+ return (EPOLLERR);
}
if ((!(p_os =
(diva_um_idi_os_context_t *)
diva_um_id_get_os_context(file->private_data)))
|| p_os->aborted) {
- return (POLLERR);
+ return (EPOLLERR);
}
poll_wait(file, &p_os->read_wait, wait);
if (p_os->aborted) {
- return (POLLERR);
+ return (EPOLLERR);
}
switch (diva_user_mode_idi_ind_ready(file->private_data, file)) {
case (-1):
- return (POLLERR);
+ return (EPOLLERR);
case 0:
return (0);
}
- return (POLLIN | POLLRDNORM);
+ return (EPOLLIN | EPOLLRDNORM);
}
static int um_idi_open(struct inode *inode, struct file *file)
diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index b2023e08dcd2..b9980e84f9db 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -650,12 +650,12 @@ static ssize_t divas_read(struct file *file, char __user *buf,
return (ret);
}
-static unsigned int divas_poll(struct file *file, poll_table *wait)
+static __poll_t divas_poll(struct file *file, poll_table *wait)
{
if (!file->private_data) {
- return (POLLERR);
+ return (EPOLLERR);
}
- return (POLLIN | POLLRDNORM);
+ return (EPOLLIN | EPOLLRDNORM);
}
static const struct file_operations divas_fops = {
diff --git a/drivers/isdn/hardware/eicon/divasproc.c b/drivers/isdn/hardware/eicon/divasproc.c
index b57efd6ad916..f52f4622b10b 100644
--- a/drivers/isdn/hardware/eicon/divasproc.c
+++ b/drivers/isdn/hardware/eicon/divasproc.c
@@ -99,9 +99,9 @@ divas_write(struct file *file, const char __user *buf, size_t count, loff_t *off
return (-ENODEV);
}
-static unsigned int divas_poll(struct file *file, poll_table *wait)
+static __poll_t divas_poll(struct file *file, poll_table *wait)
{
- return (POLLERR);
+ return (EPOLLERR);
}
static int divas_open(struct inode *inode, struct file *file)
diff --git a/drivers/isdn/hysdn/hysdn_proclog.c b/drivers/isdn/hysdn/hysdn_proclog.c
index aaca0b3d662e..6e898b90e86e 100644
--- a/drivers/isdn/hysdn/hysdn_proclog.c
+++ b/drivers/isdn/hysdn/hysdn_proclog.c
@@ -281,10 +281,10 @@ hysdn_log_close(struct inode *ino, struct file *filep)
/*************************************************/
/* select/poll routine to be able using select() */
/*************************************************/
-static unsigned int
+static __poll_t
hysdn_log_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
hysdn_card *card = PDE_DATA(file_inode(file));
struct procdata *pd = card->proclog;
@@ -294,7 +294,7 @@ hysdn_log_poll(struct file *file, poll_table *wait)
poll_wait(file, &(pd->rd_queue), wait);
if (*((struct log_data **) file->private_data))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
} /* hysdn_log_poll */
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 8b03d618185e..7c6f3f5d9d9a 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1227,32 +1227,32 @@ out:
return retval;
}
-static unsigned int
+static __poll_t
isdn_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
unsigned int minor = iminor(file_inode(file));
int drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL);
mutex_lock(&isdn_mutex);
if (minor == ISDN_MINOR_STATUS) {
poll_wait(file, &(dev->info_waitq), wait);
- /* mask = POLLOUT | POLLWRNORM; */
+ /* mask = EPOLLOUT | EPOLLWRNORM; */
if (file->private_data) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
goto out;
}
if (minor >= ISDN_MINOR_CTRL && minor <= ISDN_MINOR_CTRLMAX) {
if (drvidx < 0) {
/* driver deregistered while file open */
- mask = POLLHUP;
+ mask = EPOLLHUP;
goto out;
}
poll_wait(file, &(dev->drv[drvidx]->st_waitq), wait);
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
if (dev->drv[drvidx]->stavail) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
goto out;
}
@@ -1262,7 +1262,7 @@ isdn_poll(struct file *file, poll_table *wait)
goto out;
}
#endif
- mask = POLLERR;
+ mask = EPOLLERR;
out:
mutex_unlock(&isdn_mutex);
return mask;
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index e07aefb9151d..a7b275ea5de1 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -685,10 +685,10 @@ isdn_ppp_ioctl(int min, struct file *file, unsigned int cmd, unsigned long arg)
return 0;
}
-unsigned int
+__poll_t
isdn_ppp_poll(struct file *file, poll_table *wait)
{
- u_int mask;
+ __poll_t mask;
struct ippp_buf_queue *bf, *bl;
u_long flags;
struct ippp_struct *is;
@@ -704,12 +704,12 @@ isdn_ppp_poll(struct file *file, poll_table *wait)
if (!(is->state & IPPP_OPEN)) {
if (is->state == IPPP_CLOSEWAIT)
- return POLLHUP;
+ return EPOLLHUP;
printk(KERN_DEBUG "isdn_ppp: device not open\n");
- return POLLERR;
+ return EPOLLERR;
}
/* we're always ready to send .. */
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
spin_lock_irqsave(&is->buflock, flags);
bl = is->last;
@@ -719,7 +719,7 @@ isdn_ppp_poll(struct file *file, poll_table *wait)
*/
if (bf->next != bl || (is->state & IPPP_NOBLOCK)) {
is->state &= ~IPPP_NOBLOCK;
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
spin_unlock_irqrestore(&is->buflock, flags);
return mask;
diff --git a/drivers/isdn/i4l/isdn_ppp.h b/drivers/isdn/i4l/isdn_ppp.h
index 4e9b8935a4eb..34b8a2ce84f3 100644
--- a/drivers/isdn/i4l/isdn_ppp.h
+++ b/drivers/isdn/i4l/isdn_ppp.h
@@ -23,7 +23,7 @@ extern int isdn_ppp_autodial_filter(struct sk_buff *, isdn_net_local *);
extern int isdn_ppp_xmit(struct sk_buff *, struct net_device *);
extern void isdn_ppp_receive(isdn_net_dev *, isdn_net_local *, struct sk_buff *);
extern int isdn_ppp_dev_ioctl(struct net_device *, struct ifreq *, int);
-extern unsigned int isdn_ppp_poll(struct file *, struct poll_table_struct *);
+extern __poll_t isdn_ppp_poll(struct file *, struct poll_table_struct *);
extern int isdn_ppp_ioctl(int, struct file *, unsigned int, unsigned long);
extern void isdn_ppp_release(int, struct file *);
extern int isdn_ppp_dial_slave(char *);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index e3654782a3e2..21d50e4cc5e1 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -645,8 +645,10 @@ l1oip_socket_thread(void *data)
{
struct l1oip *hc = (struct l1oip *)data;
int ret = 0;
- struct msghdr msg;
struct sockaddr_in sin_rx;
+ struct kvec iov;
+ struct msghdr msg = {.msg_name = &sin_rx,
+ .msg_namelen = sizeof(sin_rx)};
unsigned char *recvbuf;
size_t recvbuf_size = 1500;
int recvlen;
@@ -661,6 +663,9 @@ l1oip_socket_thread(void *data)
goto fail;
}
+ iov.iov_base = recvbuf;
+ iov.iov_len = recvbuf_size;
+
/* make daemon */
allow_signal(SIGTERM);
@@ -697,12 +702,6 @@ l1oip_socket_thread(void *data)
goto fail;
}
- /* build receive message */
- msg.msg_name = &sin_rx;
- msg.msg_namelen = sizeof(sin_rx);
- msg.msg_control = NULL;
- msg.msg_controllen = 0;
-
/* build send message */
hc->sendmsg.msg_name = &hc->sin_remote;
hc->sendmsg.msg_namelen = sizeof(hc->sin_remote);
@@ -719,12 +718,9 @@ l1oip_socket_thread(void *data)
printk(KERN_DEBUG "%s: socket created and open\n",
__func__);
while (!signal_pending(current)) {
- struct kvec iov = {
- .iov_base = recvbuf,
- .iov_len = recvbuf_size,
- };
- recvlen = kernel_recvmsg(socket, &msg, &iov, 1,
- recvbuf_size, 0);
+ iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1,
+ recvbuf_size);
+ recvlen = sock_recvmsg(socket, &msg, 0);
if (recvlen > 0) {
l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);
} else {
diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c
index c50a34340f67..211ed6cffd10 100644
--- a/drivers/isdn/mISDN/timerdev.c
+++ b/drivers/isdn/mISDN/timerdev.c
@@ -141,11 +141,11 @@ mISDN_read(struct file *filep, char __user *buf, size_t count, loff_t *off)
return ret;
}
-static unsigned int
+static __poll_t
mISDN_poll(struct file *filep, poll_table *wait)
{
struct mISDNtimerdev *dev = filep->private_data;
- unsigned int mask = POLLERR;
+ __poll_t mask = EPOLLERR;
if (*debug & DEBUG_TIMER)
printk(KERN_DEBUG "%s(%p, %p)\n", __func__, filep, wait);
@@ -153,7 +153,7 @@ mISDN_poll(struct file *filep, poll_table *wait)
poll_wait(filep, &dev->wait, wait);
mask = 0;
if (dev->work || !list_empty(&dev->expired))
- mask |= (POLLIN | POLLRDNORM);
+ mask |= (EPOLLIN | EPOLLRDNORM);
if (*debug & DEBUG_TIMER)
printk(KERN_DEBUG "%s work(%d) empty(%d)\n", __func__,
dev->work, list_empty(&dev->expired));
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 318a28fd58fe..3e763d2a0cb3 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -137,6 +137,13 @@ config LEDS_LM3642
converter plus 1.5A constant current driver for a high-current
white LED.
+config LEDS_LM3692X
+ tristate "LED support for LM3692x Chips"
+ depends on LEDS_CLASS && I2C && OF
+ select REGMAP_I2C
+ help
+ This option enables support for the TI LM3692x family
+ of white LED string drivers used for backlighting.
config LEDS_LOCOMO
tristate "LED Support for Locomo device"
@@ -347,7 +354,7 @@ config LEDS_LP8788
config LEDS_LP8860
tristate "LED support for the TI LP8860 4 channel LED driver"
- depends on LEDS_CLASS && I2C
+ depends on LEDS_CLASS && I2C && OF
select REGMAP_I2C
help
If you say yes here you get support for the TI LP8860 4 channel
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index a2a6b5a4f86d..987884a5b9a5 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -74,6 +74,7 @@ obj-$(CONFIG_LEDS_PM8058) += leds-pm8058.o
obj-$(CONFIG_LEDS_MLXCPLD) += leds-mlxcpld.o
obj-$(CONFIG_LEDS_NIC78BX) += leds-nic78bx.o
obj-$(CONFIG_LEDS_MT6323) += leds-mt6323.o
+obj-$(CONFIG_LEDS_LM3692X) += leds-lm3692x.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c
index 9a257f969300..f883616d9e60 100644
--- a/drivers/leds/leds-as3645a.c
+++ b/drivers/leds/leds-as3645a.c
@@ -360,7 +360,8 @@ static int as3645a_set_flash_brightness(struct led_classdev_flash *fled,
{
struct as3645a *flash = fled_to_as3645a(fled);
- flash->flash_current = as3645a_current_to_reg(flash, true, brightness_ua);
+ flash->flash_current = as3645a_current_to_reg(flash, true,
+ brightness_ua);
return as3645a_set_current(flash);
}
@@ -455,8 +456,8 @@ static int as3645a_detect(struct as3645a *flash)
/* Verify the chip model and version. */
if (model != 0x01 || rfu != 0x00) {
- dev_err(dev, "AS3645A not detected "
- "(model %d rfu %d)\n", model, rfu);
+ dev_err(dev, "AS3645A not detected (model %d rfu %d)\n",
+ model, rfu);
return -ENODEV;
}
diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c
index d03ed6b4176b..851c1920b63c 100644
--- a/drivers/leds/leds-blinkm.c
+++ b/drivers/leds/leds-blinkm.c
@@ -549,8 +549,12 @@ static int blinkm_detect(struct i2c_client *client, struct i2c_board_info *info)
/* make sure the blinkM is balanced (read/writes) */
while (count > 0) {
ret = blinkm_write(client, BLM_GET_ADDR, NULL);
+ if (ret)
+ return ret;
usleep_range(5000, 10000);
ret = blinkm_read(client, BLM_GET_ADDR, tmpargs);
+ if (ret)
+ return ret;
usleep_range(5000, 10000);
if (tmpargs[0] == 0x09)
count = 0;
diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c
new file mode 100644
index 000000000000..437173d1712c
--- /dev/null
+++ b/drivers/leds/leds-lm3692x.c
@@ -0,0 +1,393 @@
+/*
+ * TI lm3692x LED Driver
+ *
+ * Copyright (C) 2017 Texas Instruments
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * Data sheet is located
+ * http://www.ti.com/lit/ds/snvsa29/snvsa29.pdf
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_gpio.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <uapi/linux/uleds.h>
+
+#define LM3692X_REV 0x0
+#define LM3692X_RESET 0x1
+#define LM3692X_EN 0x10
+#define LM3692X_BRT_CTRL 0x11
+#define LM3692X_PWM_CTRL 0x12
+#define LM3692X_BOOST_CTRL 0x13
+#define LM3692X_AUTO_FREQ_HI 0x15
+#define LM3692X_AUTO_FREQ_LO 0x16
+#define LM3692X_BL_ADJ_THRESH 0x17
+#define LM3692X_BRT_LSB 0x18
+#define LM3692X_BRT_MSB 0x19
+#define LM3692X_FAULT_CTRL 0x1e
+#define LM3692X_FAULT_FLAGS 0x1f
+
+#define LM3692X_SW_RESET BIT(0)
+#define LM3692X_DEVICE_EN BIT(0)
+#define LM3692X_LED1_EN BIT(1)
+#define LM3692X_LED2_EN BIT(2)
+
+/* Brightness Control Bits */
+#define LM3692X_BL_ADJ_POL BIT(0)
+#define LM3692X_RAMP_RATE_125us 0x00
+#define LM3692X_RAMP_RATE_250us BIT(1)
+#define LM3692X_RAMP_RATE_500us BIT(2)
+#define LM3692X_RAMP_RATE_1ms (BIT(1) | BIT(2))
+#define LM3692X_RAMP_RATE_2ms BIT(3)
+#define LM3692X_RAMP_RATE_4ms (BIT(3) | BIT(1))
+#define LM3692X_RAMP_RATE_8ms (BIT(2) | BIT(3))
+#define LM3692X_RAMP_RATE_16ms (BIT(1) | BIT(2) | BIT(3))
+#define LM3692X_RAMP_EN BIT(4)
+#define LM3692X_BRHT_MODE_REG 0x00
+#define LM3692X_BRHT_MODE_PWM BIT(5)
+#define LM3692X_BRHT_MODE_MULTI_RAMP BIT(6)
+#define LM3692X_BRHT_MODE_RAMP_MULTI (BIT(5) | BIT(6))
+#define LM3692X_MAP_MODE_EXP BIT(7)
+
+/* PWM Register Bits */
+#define LM3692X_PWM_FILTER_100 BIT(0)
+#define LM3692X_PWM_FILTER_150 BIT(1)
+#define LM3692X_PWM_FILTER_200 (BIT(0) | BIT(1))
+#define LM3692X_PWM_HYSTER_1LSB BIT(2)
+#define LM3692X_PWM_HYSTER_2LSB BIT(3)
+#define LM3692X_PWM_HYSTER_3LSB (BIT(3) | BIT(2))
+#define LM3692X_PWM_HYSTER_4LSB BIT(4)
+#define LM3692X_PWM_HYSTER_5LSB (BIT(4) | BIT(2))
+#define LM3692X_PWM_HYSTER_6LSB (BIT(4) | BIT(3))
+#define LM3692X_PWM_POLARITY BIT(5)
+#define LM3692X_PWM_SAMP_4MHZ BIT(6)
+#define LM3692X_PWM_SAMP_24MHZ BIT(7)
+
+/* Boost Control Bits */
+#define LM3692X_OCP_PROT_1A BIT(0)
+#define LM3692X_OCP_PROT_1_25A BIT(1)
+#define LM3692X_OCP_PROT_1_5A (BIT(0) | BIT(1))
+#define LM3692X_OVP_21V BIT(2)
+#define LM3692X_OVP_25V BIT(3)
+#define LM3692X_OVP_29V (BIT(2) | BIT(3))
+#define LM3692X_MIN_IND_22UH BIT(4)
+#define LM3692X_BOOST_SW_1MHZ BIT(5)
+#define LM3692X_BOOST_SW_NO_SHIFT BIT(6)
+
+/* Fault Control Bits */
+#define LM3692X_FAULT_CTRL_OVP BIT(0)
+#define LM3692X_FAULT_CTRL_OCP BIT(1)
+#define LM3692X_FAULT_CTRL_TSD BIT(2)
+#define LM3692X_FAULT_CTRL_OPEN BIT(3)
+
+/* Fault Flag Bits */
+#define LM3692X_FAULT_FLAG_OVP BIT(0)
+#define LM3692X_FAULT_FLAG_OCP BIT(1)
+#define LM3692X_FAULT_FLAG_TSD BIT(2)
+#define LM3692X_FAULT_FLAG_SHRT BIT(3)
+#define LM3692X_FAULT_FLAG_OPEN BIT(4)
+
+/**
+ * struct lm3692x_led -
+ * @lock - Lock for reading/writing the device
+ * @client - Pointer to the I2C client
+ * @led_dev - LED class device pointer
+ * @regmap - Devices register map
+ * @enable_gpio - VDDIO/EN gpio to enable communication interface
+ * @regulator - LED supply regulator pointer
+ * @label - LED label
+ */
+struct lm3692x_led {
+ struct mutex lock;
+ struct i2c_client *client;
+ struct led_classdev led_dev;
+ struct regmap *regmap;
+ struct gpio_desc *enable_gpio;
+ struct regulator *regulator;
+ char label[LED_MAX_NAME_SIZE];
+};
+
+static const struct reg_default lm3692x_reg_defs[] = {
+ {LM3692X_EN, 0xf},
+ {LM3692X_BRT_CTRL, 0x61},
+ {LM3692X_PWM_CTRL, 0x73},
+ {LM3692X_BOOST_CTRL, 0x6f},
+ {LM3692X_AUTO_FREQ_HI, 0x0},
+ {LM3692X_AUTO_FREQ_LO, 0x0},
+ {LM3692X_BL_ADJ_THRESH, 0x0},
+ {LM3692X_BRT_LSB, 0x7},
+ {LM3692X_BRT_MSB, 0xff},
+ {LM3692X_FAULT_CTRL, 0x7},
+};
+
+static const struct regmap_config lm3692x_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = LM3692X_FAULT_FLAGS,
+ .reg_defaults = lm3692x_reg_defs,
+ .num_reg_defaults = ARRAY_SIZE(lm3692x_reg_defs),
+ .cache_type = REGCACHE_RBTREE,
+};
+
+static int lm3692x_fault_check(struct lm3692x_led *led)
+{
+ int ret;
+ unsigned int read_buf;
+
+ ret = regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf);
+ if (ret)
+ return ret;
+
+ if (read_buf)
+ dev_err(&led->client->dev, "Detected a fault 0x%X\n", read_buf);
+
+ /* The first read may clear the fault. Check again to see if the fault
+ * still exits and return that value.
+ */
+ regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf);
+ if (read_buf)
+ dev_err(&led->client->dev, "Second read of fault flags 0x%X\n",
+ read_buf);
+
+ return read_buf;
+}
+
+static int lm3692x_brightness_set(struct led_classdev *led_cdev,
+ enum led_brightness brt_val)
+{
+ struct lm3692x_led *led =
+ container_of(led_cdev, struct lm3692x_led, led_dev);
+ int ret;
+ int led_brightness_lsb = (brt_val >> 5);
+
+ mutex_lock(&led->lock);
+
+ ret = lm3692x_fault_check(led);
+ if (ret) {
+ dev_err(&led->client->dev, "Cannot read/clear faults\n");
+ goto out;
+ }
+
+ ret = regmap_write(led->regmap, LM3692X_BRT_MSB, brt_val);
+ if (ret) {
+ dev_err(&led->client->dev, "Cannot write MSB\n");
+ goto out;
+ }
+
+ ret = regmap_write(led->regmap, LM3692X_BRT_LSB, led_brightness_lsb);
+ if (ret) {
+ dev_err(&led->client->dev, "Cannot write LSB\n");
+ goto out;
+ }
+out:
+ mutex_unlock(&led->lock);
+ return ret;
+}
+
+static int lm3692x_init(struct lm3692x_led *led)
+{
+ int ret;
+
+ if (led->regulator) {
+ ret = regulator_enable(led->regulator);
+ if (ret) {
+ dev_err(&led->client->dev,
+ "Failed to enable regulator\n");
+ return ret;
+ }
+ }
+
+ if (led->enable_gpio)
+ gpiod_direction_output(led->enable_gpio, 1);
+
+ ret = lm3692x_fault_check(led);
+ if (ret) {
+ dev_err(&led->client->dev, "Cannot read/clear faults\n");
+ goto out;
+ }
+
+ ret = regmap_write(led->regmap, LM3692X_BRT_CTRL, 0x00);
+ if (ret)
+ goto out;
+
+ /*
+ * For glitch free operation, the following data should
+ * only be written while device enable bit is 0
+ * per Section 7.5.14 of the data sheet
+ */
+ ret = regmap_write(led->regmap, LM3692X_PWM_CTRL,
+ LM3692X_PWM_FILTER_100 | LM3692X_PWM_SAMP_24MHZ);
+ if (ret)
+ goto out;
+
+ ret = regmap_write(led->regmap, LM3692X_BOOST_CTRL,
+ LM3692X_BRHT_MODE_RAMP_MULTI |
+ LM3692X_BL_ADJ_POL |
+ LM3692X_RAMP_RATE_250us);
+ if (ret)
+ goto out;
+
+ ret = regmap_write(led->regmap, LM3692X_AUTO_FREQ_HI, 0x00);
+ if (ret)
+ goto out;
+
+ ret = regmap_write(led->regmap, LM3692X_AUTO_FREQ_LO, 0x00);
+ if (ret)
+ goto out;
+
+ ret = regmap_write(led->regmap, LM3692X_BL_ADJ_THRESH, 0x00);
+ if (ret)
+ goto out;
+
+ ret = regmap_write(led->regmap, LM3692X_BRT_CTRL,
+ LM3692X_BL_ADJ_POL | LM3692X_PWM_HYSTER_4LSB);
+ if (ret)
+ goto out;
+
+ return ret;
+out:
+ dev_err(&led->client->dev, "Fail writing initialization values\n");
+
+ if (led->enable_gpio)
+ gpiod_direction_output(led->enable_gpio, 0);
+
+ if (led->regulator) {
+ ret = regulator_disable(led->regulator);
+ if (ret)
+ dev_err(&led->client->dev,
+ "Failed to disable regulator\n");
+ }
+
+ return ret;
+}
+
+static int lm3692x_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ int ret;
+ struct lm3692x_led *led;
+ struct device_node *np = client->dev.of_node;
+ struct device_node *child_node;
+ const char *name;
+
+ led = devm_kzalloc(&client->dev, sizeof(*led), GFP_KERNEL);
+ if (!led)
+ return -ENOMEM;
+
+ for_each_available_child_of_node(np, child_node) {
+ led->led_dev.default_trigger = of_get_property(child_node,
+ "linux,default-trigger",
+ NULL);
+
+ ret = of_property_read_string(child_node, "label", &name);
+ if (!ret)
+ snprintf(led->label, sizeof(led->label),
+ "%s:%s", id->name, name);
+ else
+ snprintf(led->label, sizeof(led->label),
+ "%s::backlight_cluster", id->name);
+ };
+
+ led->enable_gpio = devm_gpiod_get_optional(&client->dev,
+ "enable", GPIOD_OUT_LOW);
+ if (IS_ERR(led->enable_gpio)) {
+ ret = PTR_ERR(led->enable_gpio);
+ dev_err(&client->dev, "Failed to get enable gpio: %d\n", ret);
+ return ret;
+ }
+
+ led->regulator = devm_regulator_get(&client->dev, "vled");
+ if (IS_ERR(led->regulator))
+ led->regulator = NULL;
+
+ led->client = client;
+ led->led_dev.name = led->label;
+ led->led_dev.brightness_set_blocking = lm3692x_brightness_set;
+
+ mutex_init(&led->lock);
+
+ i2c_set_clientdata(client, led);
+
+ led->regmap = devm_regmap_init_i2c(client, &lm3692x_regmap_config);
+ if (IS_ERR(led->regmap)) {
+ ret = PTR_ERR(led->regmap);
+ dev_err(&client->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ ret = lm3692x_init(led);
+ if (ret)
+ return ret;
+
+ ret = devm_led_classdev_register(&client->dev, &led->led_dev);
+ if (ret) {
+ dev_err(&client->dev, "led register err: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int lm3692x_remove(struct i2c_client *client)
+{
+ struct lm3692x_led *led = i2c_get_clientdata(client);
+ int ret;
+
+ if (led->enable_gpio)
+ gpiod_direction_output(led->enable_gpio, 0);
+
+ if (led->regulator) {
+ ret = regulator_disable(led->regulator);
+ if (ret)
+ dev_err(&led->client->dev,
+ "Failed to disable regulator\n");
+ }
+
+ mutex_destroy(&led->lock);
+
+ return 0;
+}
+
+static const struct i2c_device_id lm3692x_id[] = {
+ { "lm36922", 0 },
+ { "lm36923", 1 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, lm3692x_id);
+
+static const struct of_device_id of_lm3692x_leds_match[] = {
+ { .compatible = "ti,lm36922", },
+ { .compatible = "ti,lm36923", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, of_lm3692x_leds_match);
+
+static struct i2c_driver lm3692x_driver = {
+ .driver = {
+ .name = "lm3692x",
+ .of_match_table = of_lm3692x_leds_match,
+ },
+ .probe = lm3692x_probe,
+ .remove = lm3692x_remove,
+ .id_table = lm3692x_id,
+};
+module_i2c_driver(lm3692x_driver);
+
+MODULE_DESCRIPTION("Texas Instruments LM3692X LED driver");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c
index 3e70775a2d54..39c72a908f3b 100644
--- a/drivers/leds/leds-lp8860.c
+++ b/drivers/leds/leds-lp8860.c
@@ -22,6 +22,7 @@
#include <linux/of_gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/slab.h>
+#include <uapi/linux/uleds.h>
#define LP8860_DISP_CL1_BRT_MSB 0x00
#define LP8860_DISP_CL1_BRT_LSB 0x01
@@ -86,8 +87,6 @@
#define LP8860_CLEAR_FAULTS 0x01
-#define LP8860_DISP_LED_NAME "display_cluster"
-
/**
* struct lp8860_led -
* @lock - Lock for reading/writing the device
@@ -98,7 +97,7 @@
* @enable_gpio - VDDIO/EN gpio to enable communication interface
* @regulator - LED supply regulator pointer
* @label - LED label
-**/
+ */
struct lp8860_led {
struct mutex lock;
struct i2c_client *client;
@@ -107,7 +106,7 @@ struct lp8860_led {
struct regmap *eeprom_regmap;
struct gpio_desc *enable_gpio;
struct regulator *regulator;
- const char *label;
+ char label[LED_MAX_NAME_SIZE];
};
struct lp8860_eeprom_reg {
@@ -247,6 +246,15 @@ static int lp8860_init(struct lp8860_led *led)
unsigned int read_buf;
int ret, i, reg_count;
+ if (led->regulator) {
+ ret = regulator_enable(led->regulator);
+ if (ret) {
+ dev_err(&led->client->dev,
+ "Failed to enable regulator\n");
+ return ret;
+ }
+ }
+
if (led->enable_gpio)
gpiod_direction_output(led->enable_gpio, 1);
@@ -282,12 +290,25 @@ static int lp8860_init(struct lp8860_led *led)
ret = regmap_write(led->regmap,
LP8860_EEPROM_CNTRL,
LP8860_PROGRAM_EEPROM);
- if (ret)
+ if (ret) {
dev_err(&led->client->dev, "Failed programming EEPROM\n");
+ goto out;
+ }
+
+ return ret;
+
out:
if (ret)
if (led->enable_gpio)
gpiod_direction_output(led->enable_gpio, 0);
+
+ if (led->regulator) {
+ ret = regulator_disable(led->regulator);
+ if (ret)
+ dev_err(&led->client->dev,
+ "Failed to disable regulator\n");
+ }
+
return ret;
}
@@ -365,19 +386,25 @@ static int lp8860_probe(struct i2c_client *client,
int ret;
struct lp8860_led *led;
struct device_node *np = client->dev.of_node;
+ struct device_node *child_node;
+ const char *name;
led = devm_kzalloc(&client->dev, sizeof(*led), GFP_KERNEL);
if (!led)
return -ENOMEM;
- led->label = LP8860_DISP_LED_NAME;
-
- if (client->dev.of_node) {
- ret = of_property_read_string(np, "label", &led->label);
- if (ret) {
- dev_err(&client->dev, "Missing label in dt\n");
- return -EINVAL;
- }
+ for_each_available_child_of_node(np, child_node) {
+ led->led_dev.default_trigger = of_get_property(child_node,
+ "linux,default-trigger",
+ NULL);
+
+ ret = of_property_read_string(child_node, "label", &name);
+ if (!ret)
+ snprintf(led->label, sizeof(led->label), "%s:%s",
+ id->name, name);
+ else
+ snprintf(led->label, sizeof(led->label),
+ "%s::display_cluster", id->name);
}
led->enable_gpio = devm_gpiod_get_optional(&client->dev,
@@ -394,7 +421,6 @@ static int lp8860_probe(struct i2c_client *client,
led->client = client;
led->led_dev.name = led->label;
- led->led_dev.max_brightness = LED_FULL;
led->led_dev.brightness_set_blocking = lp8860_brightness_set;
mutex_init(&led->lock);
@@ -421,7 +447,7 @@ static int lp8860_probe(struct i2c_client *client,
if (ret)
return ret;
- ret = led_classdev_register(&client->dev, &led->led_dev);
+ ret = devm_led_classdev_register(&client->dev, &led->led_dev);
if (ret) {
dev_err(&client->dev, "led register err: %d\n", ret);
return ret;
@@ -435,8 +461,6 @@ static int lp8860_remove(struct i2c_client *client)
struct lp8860_led *led = i2c_get_clientdata(client);
int ret;
- led_classdev_unregister(&led->led_dev);
-
if (led->enable_gpio)
gpiod_direction_output(led->enable_gpio, 0);
@@ -447,6 +471,8 @@ static int lp8860_remove(struct i2c_client *client)
"Failed to disable regulator\n");
}
+ mutex_destroy(&led->lock);
+
return 0;
}
@@ -456,18 +482,16 @@ static const struct i2c_device_id lp8860_id[] = {
};
MODULE_DEVICE_TABLE(i2c, lp8860_id);
-#ifdef CONFIG_OF
static const struct of_device_id of_lp8860_leds_match[] = {
{ .compatible = "ti,lp8860", },
{},
};
MODULE_DEVICE_TABLE(of, of_lp8860_leds_match);
-#endif
static struct i2c_driver lp8860_driver = {
.driver = {
.name = "lp8860",
- .of_match_table = of_match_ptr(of_lp8860_leds_match),
+ .of_match_table = of_lp8860_leds_match,
},
.probe = lp8860_probe,
.remove = lp8860_remove,
@@ -477,4 +501,4 @@ module_i2c_driver(lp8860_driver);
MODULE_DESCRIPTION("Texas Instruments LP8860 LED driver");
MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/leds/leds-pm8058.c b/drivers/leds/leds-pm8058.c
index a52674327857..8988ba3b2d65 100644
--- a/drivers/leds/leds-pm8058.c
+++ b/drivers/leds/leds-pm8058.c
@@ -106,7 +106,7 @@ static int pm8058_led_probe(struct platform_device *pdev)
if (!led)
return -ENOMEM;
- led->ledtype = (u32)of_device_get_match_data(&pdev->dev);
+ led->ledtype = (u32)(unsigned long)of_device_get_match_data(&pdev->dev);
map = dev_get_regmap(pdev->dev.parent, NULL);
if (!map) {
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c
index 8d456dc6c5bf..df80c89ebe7f 100644
--- a/drivers/leds/leds-pwm.c
+++ b/drivers/leds/leds-pwm.c
@@ -16,7 +16,6 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
-#include <linux/fb.h>
#include <linux/leds.h>
#include <linux/err.h>
#include <linux/pwm.h>
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
index bb090216b4dc..a2559b4fdfff 100644
--- a/drivers/leds/trigger/Kconfig
+++ b/drivers/leds/trigger/Kconfig
@@ -81,7 +81,7 @@ config LEDS_TRIGGER_ACTIVITY
tristate "LED activity Trigger"
depends on LEDS_TRIGGERS
help
- This allows LEDs to be controlled by a immediate CPU usage.
+ This allows LEDs to be controlled by an immediate CPU usage.
The flash frequency and duty cycle varies from faint flashes to
intense brightness depending on the instant CPU load.
If unsure, say N.
@@ -135,4 +135,11 @@ config LEDS_TRIGGER_PANIC
a different trigger.
If unsure, say Y.
+config LEDS_TRIGGER_NETDEV
+ tristate "LED Netdev Trigger"
+ depends on NET && LEDS_TRIGGERS
+ help
+ This allows LEDs to be controlled by network device activity.
+ If unsure, say Y.
+
endif # LEDS_TRIGGERS
diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile
index 4a8b6cff7761..f3cfe1950538 100644
--- a/drivers/leds/trigger/Makefile
+++ b/drivers/leds/trigger/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
obj-$(CONFIG_LEDS_TRIGGER_TRANSIENT) += ledtrig-transient.o
obj-$(CONFIG_LEDS_TRIGGER_CAMERA) += ledtrig-camera.o
obj-$(CONFIG_LEDS_TRIGGER_PANIC) += ledtrig-panic.o
+obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
new file mode 100644
index 000000000000..6df4781a6308
--- /dev/null
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -0,0 +1,496 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright 2017 Ben Whitten <ben.whitten@gmail.com>
+// Copyright 2007 Oliver Jowett <oliver@opencloud.com>
+//
+// LED Kernel Netdev Trigger
+//
+// Toggles the LED to reflect the link and traffic state of a named net device
+//
+// Derived from ledtrig-timer.c which is:
+// Copyright 2005-2006 Openedhand Ltd.
+// Author: Richard Purdie <rpurdie@openedhand.com>
+
+#include <linux/atomic.h>
+#include <linux/ctype.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include "../leds.h"
+
+/*
+ * Configurable sysfs attributes:
+ *
+ * device_name - network device name to monitor
+ * interval - duration of LED blink, in milliseconds
+ * link - LED's normal state reflects whether the link is up
+ * (has carrier) or not
+ * tx - LED blinks on transmitted data
+ * rx - LED blinks on receive data
+ *
+ */
+
+struct led_netdev_data {
+ spinlock_t lock;
+
+ struct delayed_work work;
+ struct notifier_block notifier;
+
+ struct led_classdev *led_cdev;
+ struct net_device *net_dev;
+
+ char device_name[IFNAMSIZ];
+ atomic_t interval;
+ unsigned int last_activity;
+
+ unsigned long mode;
+#define NETDEV_LED_LINK 0
+#define NETDEV_LED_TX 1
+#define NETDEV_LED_RX 2
+#define NETDEV_LED_MODE_LINKUP 3
+};
+
+enum netdev_led_attr {
+ NETDEV_ATTR_LINK,
+ NETDEV_ATTR_TX,
+ NETDEV_ATTR_RX
+};
+
+static void set_baseline_state(struct led_netdev_data *trigger_data)
+{
+ int current_brightness;
+ struct led_classdev *led_cdev = trigger_data->led_cdev;
+
+ current_brightness = led_cdev->brightness;
+ if (current_brightness)
+ led_cdev->blink_brightness = current_brightness;
+ if (!led_cdev->blink_brightness)
+ led_cdev->blink_brightness = led_cdev->max_brightness;
+
+ if (!test_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode))
+ led_set_brightness(led_cdev, LED_OFF);
+ else {
+ if (test_bit(NETDEV_LED_LINK, &trigger_data->mode))
+ led_set_brightness(led_cdev,
+ led_cdev->blink_brightness);
+ else
+ led_set_brightness(led_cdev, LED_OFF);
+
+ /* If we are looking for RX/TX start periodically
+ * checking stats
+ */
+ if (test_bit(NETDEV_LED_TX, &trigger_data->mode) ||
+ test_bit(NETDEV_LED_RX, &trigger_data->mode))
+ schedule_delayed_work(&trigger_data->work, 0);
+ }
+}
+
+static ssize_t device_name_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+ ssize_t len;
+
+ spin_lock_bh(&trigger_data->lock);
+ len = sprintf(buf, "%s\n", trigger_data->device_name);
+ spin_unlock_bh(&trigger_data->lock);
+
+ return len;
+}
+
+static ssize_t device_name_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t size)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+ if (size >= IFNAMSIZ)
+ return -EINVAL;
+
+ cancel_delayed_work_sync(&trigger_data->work);
+
+ spin_lock_bh(&trigger_data->lock);
+
+ if (trigger_data->net_dev) {
+ dev_put(trigger_data->net_dev);
+ trigger_data->net_dev = NULL;
+ }
+
+ strncpy(trigger_data->device_name, buf, size);
+ if (size > 0 && trigger_data->device_name[size - 1] == '\n')
+ trigger_data->device_name[size - 1] = 0;
+
+ if (trigger_data->device_name[0] != 0)
+ trigger_data->net_dev =
+ dev_get_by_name(&init_net, trigger_data->device_name);
+
+ clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ if (trigger_data->net_dev != NULL)
+ if (netif_carrier_ok(trigger_data->net_dev))
+ set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+
+ trigger_data->last_activity = 0;
+
+ set_baseline_state(trigger_data);
+ spin_unlock_bh(&trigger_data->lock);
+
+ return size;
+}
+
+static DEVICE_ATTR_RW(device_name);
+
+static ssize_t netdev_led_attr_show(struct device *dev, char *buf,
+ enum netdev_led_attr attr)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+ int bit;
+
+ switch (attr) {
+ case NETDEV_ATTR_LINK:
+ bit = NETDEV_LED_LINK;
+ break;
+ case NETDEV_ATTR_TX:
+ bit = NETDEV_LED_TX;
+ break;
+ case NETDEV_ATTR_RX:
+ bit = NETDEV_LED_RX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return sprintf(buf, "%u\n", test_bit(bit, &trigger_data->mode));
+}
+
+static ssize_t netdev_led_attr_store(struct device *dev, const char *buf,
+ size_t size, enum netdev_led_attr attr)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+ unsigned long state;
+ int ret;
+ int bit;
+
+ ret = kstrtoul(buf, 0, &state);
+ if (ret)
+ return ret;
+
+ switch (attr) {
+ case NETDEV_ATTR_LINK:
+ bit = NETDEV_LED_LINK;
+ break;
+ case NETDEV_ATTR_TX:
+ bit = NETDEV_LED_TX;
+ break;
+ case NETDEV_ATTR_RX:
+ bit = NETDEV_LED_RX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cancel_delayed_work_sync(&trigger_data->work);
+
+ if (state)
+ set_bit(bit, &trigger_data->mode);
+ else
+ clear_bit(bit, &trigger_data->mode);
+
+ set_baseline_state(trigger_data);
+
+ return size;
+}
+
+static ssize_t link_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return netdev_led_attr_show(dev, buf, NETDEV_ATTR_LINK);
+}
+
+static ssize_t link_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
+{
+ return netdev_led_attr_store(dev, buf, size, NETDEV_ATTR_LINK);
+}
+
+static DEVICE_ATTR_RW(link);
+
+static ssize_t tx_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return netdev_led_attr_show(dev, buf, NETDEV_ATTR_TX);
+}
+
+static ssize_t tx_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
+{
+ return netdev_led_attr_store(dev, buf, size, NETDEV_ATTR_TX);
+}
+
+static DEVICE_ATTR_RW(tx);
+
+static ssize_t rx_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return netdev_led_attr_show(dev, buf, NETDEV_ATTR_RX);
+}
+
+static ssize_t rx_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
+{
+ return netdev_led_attr_store(dev, buf, size, NETDEV_ATTR_RX);
+}
+
+static DEVICE_ATTR_RW(rx);
+
+static ssize_t interval_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+ return sprintf(buf, "%u\n",
+ jiffies_to_msecs(atomic_read(&trigger_data->interval)));
+}
+
+static ssize_t interval_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t size)
+{
+ struct led_classdev *led_cdev = dev_get_drvdata(dev);
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul(buf, 0, &value);
+ if (ret)
+ return ret;
+
+ /* impose some basic bounds on the timer interval */
+ if (value >= 5 && value <= 10000) {
+ cancel_delayed_work_sync(&trigger_data->work);
+
+ atomic_set(&trigger_data->interval, msecs_to_jiffies(value));
+ set_baseline_state(trigger_data); /* resets timer */
+ }
+
+ return size;
+}
+
+static DEVICE_ATTR_RW(interval);
+
+static int netdev_trig_notify(struct notifier_block *nb,
+ unsigned long evt, void *dv)
+{
+ struct net_device *dev =
+ netdev_notifier_info_to_dev((struct netdev_notifier_info *)dv);
+ struct led_netdev_data *trigger_data = container_of(nb,
+ struct
+ led_netdev_data,
+ notifier);
+
+ if (evt != NETDEV_UP && evt != NETDEV_DOWN && evt != NETDEV_CHANGE
+ && evt != NETDEV_REGISTER && evt != NETDEV_UNREGISTER
+ && evt != NETDEV_CHANGENAME)
+ return NOTIFY_DONE;
+
+ if (strcmp(dev->name, trigger_data->device_name))
+ return NOTIFY_DONE;
+
+ cancel_delayed_work_sync(&trigger_data->work);
+
+ spin_lock_bh(&trigger_data->lock);
+
+ clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ switch (evt) {
+ case NETDEV_REGISTER:
+ if (trigger_data->net_dev)
+ dev_put(trigger_data->net_dev);
+ dev_hold(dev);
+ trigger_data->net_dev = dev;
+ break;
+ case NETDEV_CHANGENAME:
+ case NETDEV_UNREGISTER:
+ if (trigger_data->net_dev) {
+ dev_put(trigger_data->net_dev);
+ trigger_data->net_dev = NULL;
+ }
+ break;
+ case NETDEV_UP:
+ case NETDEV_CHANGE:
+ if (netif_carrier_ok(dev))
+ set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ break;
+ }
+
+ set_baseline_state(trigger_data);
+
+ spin_unlock_bh(&trigger_data->lock);
+
+ return NOTIFY_DONE;
+}
+
+/* here's the real work! */
+static void netdev_trig_work(struct work_struct *work)
+{
+ struct led_netdev_data *trigger_data = container_of(work,
+ struct
+ led_netdev_data,
+ work.work);
+ struct rtnl_link_stats64 *dev_stats;
+ unsigned int new_activity;
+ struct rtnl_link_stats64 temp;
+ unsigned long interval;
+ int invert;
+
+ /* If we dont have a device, insure we are off */
+ if (!trigger_data->net_dev) {
+ led_set_brightness(trigger_data->led_cdev, LED_OFF);
+ return;
+ }
+
+ /* If we are not looking for RX/TX then return */
+ if (!test_bit(NETDEV_LED_TX, &trigger_data->mode) &&
+ !test_bit(NETDEV_LED_RX, &trigger_data->mode))
+ return;
+
+ dev_stats = dev_get_stats(trigger_data->net_dev, &temp);
+ new_activity =
+ (test_bit(NETDEV_LED_TX, &trigger_data->mode) ?
+ dev_stats->tx_packets : 0) +
+ (test_bit(NETDEV_LED_RX, &trigger_data->mode) ?
+ dev_stats->rx_packets : 0);
+
+ if (trigger_data->last_activity != new_activity) {
+ led_stop_software_blink(trigger_data->led_cdev);
+
+ invert = test_bit(NETDEV_LED_LINK, &trigger_data->mode);
+ interval = jiffies_to_msecs(
+ atomic_read(&trigger_data->interval));
+ /* base state is ON (link present) */
+ led_blink_set_oneshot(trigger_data->led_cdev,
+ &interval,
+ &interval,
+ invert);
+ trigger_data->last_activity = new_activity;
+ }
+
+ schedule_delayed_work(&trigger_data->work,
+ (atomic_read(&trigger_data->interval)*2));
+}
+
+static void netdev_trig_activate(struct led_classdev *led_cdev)
+{
+ struct led_netdev_data *trigger_data;
+ int rc;
+
+ trigger_data = kzalloc(sizeof(struct led_netdev_data), GFP_KERNEL);
+ if (!trigger_data)
+ return;
+
+ spin_lock_init(&trigger_data->lock);
+
+ trigger_data->notifier.notifier_call = netdev_trig_notify;
+ trigger_data->notifier.priority = 10;
+
+ INIT_DELAYED_WORK(&trigger_data->work, netdev_trig_work);
+
+ trigger_data->led_cdev = led_cdev;
+ trigger_data->net_dev = NULL;
+ trigger_data->device_name[0] = 0;
+
+ trigger_data->mode = 0;
+ atomic_set(&trigger_data->interval, msecs_to_jiffies(50));
+ trigger_data->last_activity = 0;
+
+ led_cdev->trigger_data = trigger_data;
+
+ rc = device_create_file(led_cdev->dev, &dev_attr_device_name);
+ if (rc)
+ goto err_out;
+ rc = device_create_file(led_cdev->dev, &dev_attr_link);
+ if (rc)
+ goto err_out_device_name;
+ rc = device_create_file(led_cdev->dev, &dev_attr_rx);
+ if (rc)
+ goto err_out_link;
+ rc = device_create_file(led_cdev->dev, &dev_attr_tx);
+ if (rc)
+ goto err_out_rx;
+ rc = device_create_file(led_cdev->dev, &dev_attr_interval);
+ if (rc)
+ goto err_out_tx;
+ rc = register_netdevice_notifier(&trigger_data->notifier);
+ if (rc)
+ goto err_out_interval;
+ return;
+
+err_out_interval:
+ device_remove_file(led_cdev->dev, &dev_attr_interval);
+err_out_tx:
+ device_remove_file(led_cdev->dev, &dev_attr_tx);
+err_out_rx:
+ device_remove_file(led_cdev->dev, &dev_attr_rx);
+err_out_link:
+ device_remove_file(led_cdev->dev, &dev_attr_link);
+err_out_device_name:
+ device_remove_file(led_cdev->dev, &dev_attr_device_name);
+err_out:
+ led_cdev->trigger_data = NULL;
+ kfree(trigger_data);
+}
+
+static void netdev_trig_deactivate(struct led_classdev *led_cdev)
+{
+ struct led_netdev_data *trigger_data = led_cdev->trigger_data;
+
+ if (trigger_data) {
+ unregister_netdevice_notifier(&trigger_data->notifier);
+
+ device_remove_file(led_cdev->dev, &dev_attr_device_name);
+ device_remove_file(led_cdev->dev, &dev_attr_link);
+ device_remove_file(led_cdev->dev, &dev_attr_rx);
+ device_remove_file(led_cdev->dev, &dev_attr_tx);
+ device_remove_file(led_cdev->dev, &dev_attr_interval);
+
+ cancel_delayed_work_sync(&trigger_data->work);
+
+ if (trigger_data->net_dev)
+ dev_put(trigger_data->net_dev);
+
+ kfree(trigger_data);
+ }
+}
+
+static struct led_trigger netdev_led_trigger = {
+ .name = "netdev",
+ .activate = netdev_trig_activate,
+ .deactivate = netdev_trig_deactivate,
+};
+
+static int __init netdev_trig_init(void)
+{
+ return led_trigger_register(&netdev_led_trigger);
+}
+
+static void __exit netdev_trig_exit(void)
+{
+ led_trigger_unregister(&netdev_led_trigger);
+}
+
+module_init(netdev_trig_init);
+module_exit(netdev_trig_exit);
+
+MODULE_AUTHOR("Ben Whitten <ben.whitten@gmail.com>");
+MODULE_AUTHOR("Oliver Jowett <oliver@opencloud.com>");
+MODULE_DESCRIPTION("Netdev LED trigger");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c
index 7acce64b692a..9d1769073562 100644
--- a/drivers/leds/trigger/ledtrig-transient.c
+++ b/drivers/leds/trigger/ledtrig-transient.c
@@ -1,22 +1,15 @@
-/*
- * LED Kernel Transient Trigger
- *
- * Copyright (C) 2012 Shuah Khan <shuahkhan@gmail.com>
- *
- * Based on Richard Purdie's ledtrig-timer.c and Atsushi Nemoto's
- * ledtrig-heartbeat.c
- * Design and use-case input from Jonas Bonn <jonas@southpole.se> and
- * Neil Brown <neilb@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-/*
- * Transient trigger allows one shot timer activation. Please refer to
- * Documentation/leds/ledtrig-transient.txt for details
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// LED Kernel Transient Trigger
+//
+// Transient trigger allows one shot timer activation. Please refer to
+// Documentation/leds/ledtrig-transient.txt for details
+// Copyright (C) 2012 Shuah Khan <shuahkhan@gmail.com>
+//
+// Based on Richard Purdie's ledtrig-timer.c and Atsushi Nemoto's
+// ledtrig-heartbeat.c
+// Design and use-case input from Jonas Bonn <jonas@southpole.se> and
+// Neil Brown <neilb@suse.de>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -238,4 +231,4 @@ module_exit(transient_trig_exit);
MODULE_AUTHOR("Shuah Khan <shuahkhan@gmail.com>");
MODULE_DESCRIPTION("Transient LED trigger");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/leds/uleds.c b/drivers/leds/uleds.c
index 5e9e8a1fdefb..0c43bfac9598 100644
--- a/drivers/leds/uleds.c
+++ b/drivers/leds/uleds.c
@@ -176,14 +176,14 @@ static ssize_t uleds_read(struct file *file, char __user *buffer, size_t count,
return retval;
}
-static unsigned int uleds_poll(struct file *file, poll_table *wait)
+static __poll_t uleds_poll(struct file *file, poll_table *wait)
{
struct uleds_device *udev = file->private_data;
poll_wait(file, &udev->waitq, wait);
if (udev->new_data)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig
index 2a953efec4e1..10c08982185a 100644
--- a/drivers/lightnvm/Kconfig
+++ b/drivers/lightnvm/Kconfig
@@ -27,13 +27,6 @@ config NVM_DEBUG
It is required to create/remove targets without IOCTLs.
-config NVM_RRPC
- tristate "Round-robin Hybrid Open-Channel SSD target"
- ---help---
- Allows an open-channel SSD to be exposed as a block device to the
- host. The target is implemented using a linear mapping table and
- cost-based garbage collection. It is optimized for 4K IO sizes.
-
config NVM_PBLK
tristate "Physical Block Device Open-Channel SSD target"
---help---
diff --git a/drivers/lightnvm/Makefile b/drivers/lightnvm/Makefile
index 2c3fd9d2c08c..97d9d7c71550 100644
--- a/drivers/lightnvm/Makefile
+++ b/drivers/lightnvm/Makefile
@@ -4,7 +4,6 @@
#
obj-$(CONFIG_NVM) := core.o
-obj-$(CONFIG_NVM_RRPC) += rrpc.o
obj-$(CONFIG_NVM_PBLK) += pblk.o
pblk-y := pblk-init.o pblk-core.o pblk-rb.o \
pblk-write.o pblk-cache.o pblk-read.o \
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index 83249b43dd06..dcc9e621e651 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -45,12 +45,6 @@ struct nvm_dev_map {
int nr_chnls;
};
-struct nvm_area {
- struct list_head list;
- sector_t begin;
- sector_t end; /* end is excluded */
-};
-
static struct nvm_target *nvm_find_target(struct nvm_dev *dev, const char *name)
{
struct nvm_target *tgt;
@@ -62,6 +56,30 @@ static struct nvm_target *nvm_find_target(struct nvm_dev *dev, const char *name)
return NULL;
}
+static bool nvm_target_exists(const char *name)
+{
+ struct nvm_dev *dev;
+ struct nvm_target *tgt;
+ bool ret = false;
+
+ down_write(&nvm_lock);
+ list_for_each_entry(dev, &nvm_devices, devices) {
+ mutex_lock(&dev->mlock);
+ list_for_each_entry(tgt, &dev->targets, list) {
+ if (!strcmp(name, tgt->disk->disk_name)) {
+ ret = true;
+ mutex_unlock(&dev->mlock);
+ goto out;
+ }
+ }
+ mutex_unlock(&dev->mlock);
+ }
+
+out:
+ up_write(&nvm_lock);
+ return ret;
+}
+
static int nvm_reserve_luns(struct nvm_dev *dev, int lun_begin, int lun_end)
{
int i;
@@ -104,7 +122,7 @@ static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev, int clear)
if (clear) {
for (j = 0; j < ch_map->nr_luns; j++) {
int lun = j + lun_offs[j];
- int lunid = (ch * dev->geo.luns_per_chnl) + lun;
+ int lunid = (ch * dev->geo.nr_luns) + lun;
WARN_ON(!test_and_clear_bit(lunid,
dev->lun_map));
@@ -122,7 +140,8 @@ static void nvm_remove_tgt_dev(struct nvm_tgt_dev *tgt_dev, int clear)
}
static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
- int lun_begin, int lun_end)
+ u16 lun_begin, u16 lun_end,
+ u16 op)
{
struct nvm_tgt_dev *tgt_dev = NULL;
struct nvm_dev_map *dev_rmap = dev->rmap;
@@ -130,10 +149,10 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
struct ppa_addr *luns;
int nr_luns = lun_end - lun_begin + 1;
int luns_left = nr_luns;
- int nr_chnls = nr_luns / dev->geo.luns_per_chnl;
- int nr_chnls_mod = nr_luns % dev->geo.luns_per_chnl;
- int bch = lun_begin / dev->geo.luns_per_chnl;
- int blun = lun_begin % dev->geo.luns_per_chnl;
+ int nr_chnls = nr_luns / dev->geo.nr_luns;
+ int nr_chnls_mod = nr_luns % dev->geo.nr_luns;
+ int bch = lun_begin / dev->geo.nr_luns;
+ int blun = lun_begin % dev->geo.nr_luns;
int lunid = 0;
int lun_balanced = 1;
int prev_nr_luns;
@@ -154,15 +173,15 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
if (!luns)
goto err_luns;
- prev_nr_luns = (luns_left > dev->geo.luns_per_chnl) ?
- dev->geo.luns_per_chnl : luns_left;
+ prev_nr_luns = (luns_left > dev->geo.nr_luns) ?
+ dev->geo.nr_luns : luns_left;
for (i = 0; i < nr_chnls; i++) {
struct nvm_ch_map *ch_rmap = &dev_rmap->chnls[i + bch];
int *lun_roffs = ch_rmap->lun_offs;
struct nvm_ch_map *ch_map = &dev_map->chnls[i];
int *lun_offs;
- int luns_in_chnl = (luns_left > dev->geo.luns_per_chnl) ?
- dev->geo.luns_per_chnl : luns_left;
+ int luns_in_chnl = (luns_left > dev->geo.nr_luns) ?
+ dev->geo.nr_luns : luns_left;
if (lun_balanced && prev_nr_luns != luns_in_chnl)
lun_balanced = 0;
@@ -199,8 +218,9 @@ static struct nvm_tgt_dev *nvm_create_tgt_dev(struct nvm_dev *dev,
memcpy(&tgt_dev->geo, &dev->geo, sizeof(struct nvm_geo));
/* Target device only owns a portion of the physical device */
tgt_dev->geo.nr_chnls = nr_chnls;
- tgt_dev->geo.nr_luns = nr_luns;
- tgt_dev->geo.luns_per_chnl = (lun_balanced) ? prev_nr_luns : -1;
+ tgt_dev->geo.all_luns = nr_luns;
+ tgt_dev->geo.nr_luns = (lun_balanced) ? prev_nr_luns : -1;
+ tgt_dev->geo.op = op;
tgt_dev->total_secs = nr_luns * tgt_dev->geo.sec_per_lun;
tgt_dev->q = dev->q;
tgt_dev->map = dev_map;
@@ -226,27 +246,79 @@ static const struct block_device_operations nvm_fops = {
.owner = THIS_MODULE,
};
-static struct nvm_tgt_type *nvm_find_target_type(const char *name, int lock)
+static struct nvm_tgt_type *__nvm_find_target_type(const char *name)
{
- struct nvm_tgt_type *tmp, *tt = NULL;
+ struct nvm_tgt_type *tt;
- if (lock)
- down_write(&nvm_tgtt_lock);
+ list_for_each_entry(tt, &nvm_tgt_types, list)
+ if (!strcmp(name, tt->name))
+ return tt;
- list_for_each_entry(tmp, &nvm_tgt_types, list)
- if (!strcmp(name, tmp->name)) {
- tt = tmp;
- break;
- }
+ return NULL;
+}
+
+static struct nvm_tgt_type *nvm_find_target_type(const char *name)
+{
+ struct nvm_tgt_type *tt;
+
+ down_write(&nvm_tgtt_lock);
+ tt = __nvm_find_target_type(name);
+ up_write(&nvm_tgtt_lock);
- if (lock)
- up_write(&nvm_tgtt_lock);
return tt;
}
+static int nvm_config_check_luns(struct nvm_geo *geo, int lun_begin,
+ int lun_end)
+{
+ if (lun_begin > lun_end || lun_end >= geo->all_luns) {
+ pr_err("nvm: lun out of bound (%u:%u > %u)\n",
+ lun_begin, lun_end, geo->all_luns - 1);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int __nvm_config_simple(struct nvm_dev *dev,
+ struct nvm_ioctl_create_simple *s)
+{
+ struct nvm_geo *geo = &dev->geo;
+
+ if (s->lun_begin == -1 && s->lun_end == -1) {
+ s->lun_begin = 0;
+ s->lun_end = geo->all_luns - 1;
+ }
+
+ return nvm_config_check_luns(geo, s->lun_begin, s->lun_end);
+}
+
+static int __nvm_config_extended(struct nvm_dev *dev,
+ struct nvm_ioctl_create_extended *e)
+{
+ struct nvm_geo *geo = &dev->geo;
+
+ if (e->lun_begin == 0xFFFF && e->lun_end == 0xFFFF) {
+ e->lun_begin = 0;
+ e->lun_end = dev->geo.all_luns - 1;
+ }
+
+ /* op not set falls into target's default */
+ if (e->op == 0xFFFF)
+ e->op = NVM_TARGET_DEFAULT_OP;
+
+ if (e->op < NVM_TARGET_MIN_OP ||
+ e->op > NVM_TARGET_MAX_OP) {
+ pr_err("nvm: invalid over provisioning value\n");
+ return -EINVAL;
+ }
+
+ return nvm_config_check_luns(geo, e->lun_begin, e->lun_end);
+}
+
static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
{
- struct nvm_ioctl_create_simple *s = &create->conf.s;
+ struct nvm_ioctl_create_extended e;
struct request_queue *tqueue;
struct gendisk *tdisk;
struct nvm_tgt_type *tt;
@@ -255,22 +327,41 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
void *targetdata;
int ret;
- tt = nvm_find_target_type(create->tgttype, 1);
+ switch (create->conf.type) {
+ case NVM_CONFIG_TYPE_SIMPLE:
+ ret = __nvm_config_simple(dev, &create->conf.s);
+ if (ret)
+ return ret;
+
+ e.lun_begin = create->conf.s.lun_begin;
+ e.lun_end = create->conf.s.lun_end;
+ e.op = NVM_TARGET_DEFAULT_OP;
+ break;
+ case NVM_CONFIG_TYPE_EXTENDED:
+ ret = __nvm_config_extended(dev, &create->conf.e);
+ if (ret)
+ return ret;
+
+ e = create->conf.e;
+ break;
+ default:
+ pr_err("nvm: config type not valid\n");
+ return -EINVAL;
+ }
+
+ tt = nvm_find_target_type(create->tgttype);
if (!tt) {
pr_err("nvm: target type %s not found\n", create->tgttype);
return -EINVAL;
}
- mutex_lock(&dev->mlock);
- t = nvm_find_target(dev, create->tgtname);
- if (t) {
- pr_err("nvm: target name already exists.\n");
- mutex_unlock(&dev->mlock);
+ if (nvm_target_exists(create->tgtname)) {
+ pr_err("nvm: target name already exists (%s)\n",
+ create->tgtname);
return -EINVAL;
}
- mutex_unlock(&dev->mlock);
- ret = nvm_reserve_luns(dev, s->lun_begin, s->lun_end);
+ ret = nvm_reserve_luns(dev, e.lun_begin, e.lun_end);
if (ret)
return ret;
@@ -280,7 +371,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
goto err_reserve;
}
- tgt_dev = nvm_create_tgt_dev(dev, s->lun_begin, s->lun_end);
+ tgt_dev = nvm_create_tgt_dev(dev, e.lun_begin, e.lun_end, e.op);
if (!tgt_dev) {
pr_err("nvm: could not create target device\n");
ret = -ENOMEM;
@@ -350,7 +441,7 @@ err_dev:
err_t:
kfree(t);
err_reserve:
- nvm_release_luns_err(dev, s->lun_begin, s->lun_end);
+ nvm_release_luns_err(dev, e.lun_begin, e.lun_end);
return ret;
}
@@ -420,7 +511,7 @@ static int nvm_register_map(struct nvm_dev *dev)
for (i = 0; i < dev->geo.nr_chnls; i++) {
struct nvm_ch_map *ch_rmap;
int *lun_roffs;
- int luns_in_chnl = dev->geo.luns_per_chnl;
+ int luns_in_chnl = dev->geo.nr_luns;
ch_rmap = &rmap->chnls[i];
@@ -524,41 +615,12 @@ static void nvm_rq_dev_to_tgt(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)
nvm_ppa_dev_to_tgt(tgt_dev, rqd->ppa_list, rqd->nr_ppas);
}
-void nvm_part_to_tgt(struct nvm_dev *dev, sector_t *entries,
- int len)
-{
- struct nvm_geo *geo = &dev->geo;
- struct nvm_dev_map *dev_rmap = dev->rmap;
- u64 i;
-
- for (i = 0; i < len; i++) {
- struct nvm_ch_map *ch_rmap;
- int *lun_roffs;
- struct ppa_addr gaddr;
- u64 pba = le64_to_cpu(entries[i]);
- u64 diff;
-
- if (!pba)
- continue;
-
- gaddr = linear_to_generic_addr(geo, pba);
- ch_rmap = &dev_rmap->chnls[gaddr.g.ch];
- lun_roffs = ch_rmap->lun_offs;
-
- diff = ((ch_rmap->ch_off * geo->luns_per_chnl) +
- (lun_roffs[gaddr.g.lun])) * geo->sec_per_lun;
-
- entries[i] -= cpu_to_le64(diff);
- }
-}
-EXPORT_SYMBOL(nvm_part_to_tgt);
-
int nvm_register_tgt_type(struct nvm_tgt_type *tt)
{
int ret = 0;
down_write(&nvm_tgtt_lock);
- if (nvm_find_target_type(tt->name, 0))
+ if (__nvm_find_target_type(tt->name))
ret = -EEXIST;
else
list_add(&tt->list, &nvm_tgt_types);
@@ -726,112 +788,6 @@ int nvm_submit_io_sync(struct nvm_tgt_dev *tgt_dev, struct nvm_rq *rqd)
}
EXPORT_SYMBOL(nvm_submit_io_sync);
-int nvm_erase_sync(struct nvm_tgt_dev *tgt_dev, struct ppa_addr *ppas,
- int nr_ppas)
-{
- struct nvm_geo *geo = &tgt_dev->geo;
- struct nvm_rq rqd;
- int ret;
-
- memset(&rqd, 0, sizeof(struct nvm_rq));
-
- rqd.opcode = NVM_OP_ERASE;
- rqd.flags = geo->plane_mode >> 1;
-
- ret = nvm_set_rqd_ppalist(tgt_dev, &rqd, ppas, nr_ppas);
- if (ret)
- return ret;
-
- ret = nvm_submit_io_sync(tgt_dev, &rqd);
- if (ret) {
- pr_err("rrpr: erase I/O submission failed: %d\n", ret);
- goto free_ppa_list;
- }
-
-free_ppa_list:
- nvm_free_rqd_ppalist(tgt_dev, &rqd);
-
- return ret;
-}
-EXPORT_SYMBOL(nvm_erase_sync);
-
-int nvm_get_l2p_tbl(struct nvm_tgt_dev *tgt_dev, u64 slba, u32 nlb,
- nvm_l2p_update_fn *update_l2p, void *priv)
-{
- struct nvm_dev *dev = tgt_dev->parent;
-
- if (!dev->ops->get_l2p_tbl)
- return 0;
-
- return dev->ops->get_l2p_tbl(dev, slba, nlb, update_l2p, priv);
-}
-EXPORT_SYMBOL(nvm_get_l2p_tbl);
-
-int nvm_get_area(struct nvm_tgt_dev *tgt_dev, sector_t *lba, sector_t len)
-{
- struct nvm_dev *dev = tgt_dev->parent;
- struct nvm_geo *geo = &dev->geo;
- struct nvm_area *area, *prev, *next;
- sector_t begin = 0;
- sector_t max_sectors = (geo->sec_size * dev->total_secs) >> 9;
-
- if (len > max_sectors)
- return -EINVAL;
-
- area = kmalloc(sizeof(struct nvm_area), GFP_KERNEL);
- if (!area)
- return -ENOMEM;
-
- prev = NULL;
-
- spin_lock(&dev->lock);
- list_for_each_entry(next, &dev->area_list, list) {
- if (begin + len > next->begin) {
- begin = next->end;
- prev = next;
- continue;
- }
- break;
- }
-
- if ((begin + len) > max_sectors) {
- spin_unlock(&dev->lock);
- kfree(area);
- return -EINVAL;
- }
-
- area->begin = *lba = begin;
- area->end = begin + len;
-
- if (prev) /* insert into sorted order */
- list_add(&area->list, &prev->list);
- else
- list_add(&area->list, &dev->area_list);
- spin_unlock(&dev->lock);
-
- return 0;
-}
-EXPORT_SYMBOL(nvm_get_area);
-
-void nvm_put_area(struct nvm_tgt_dev *tgt_dev, sector_t begin)
-{
- struct nvm_dev *dev = tgt_dev->parent;
- struct nvm_area *area;
-
- spin_lock(&dev->lock);
- list_for_each_entry(area, &dev->area_list, list) {
- if (area->begin != begin)
- continue;
-
- list_del(&area->list);
- spin_unlock(&dev->lock);
- kfree(area);
- return;
- }
- spin_unlock(&dev->lock);
-}
-EXPORT_SYMBOL(nvm_put_area);
-
void nvm_end_io(struct nvm_rq *rqd)
{
struct nvm_tgt_dev *tgt_dev = rqd->dev;
@@ -858,10 +814,10 @@ int nvm_bb_tbl_fold(struct nvm_dev *dev, u8 *blks, int nr_blks)
struct nvm_geo *geo = &dev->geo;
int blk, offset, pl, blktype;
- if (nr_blks != geo->blks_per_lun * geo->plane_mode)
+ if (nr_blks != geo->nr_chks * geo->plane_mode)
return -EINVAL;
- for (blk = 0; blk < geo->blks_per_lun; blk++) {
+ for (blk = 0; blk < geo->nr_chks; blk++) {
offset = blk * geo->plane_mode;
blktype = blks[offset];
@@ -877,7 +833,7 @@ int nvm_bb_tbl_fold(struct nvm_dev *dev, u8 *blks, int nr_blks)
blks[blk] = blktype;
}
- return geo->blks_per_lun;
+ return geo->nr_chks;
}
EXPORT_SYMBOL(nvm_bb_tbl_fold);
@@ -892,53 +848,6 @@ int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *tgt_dev, struct ppa_addr ppa,
}
EXPORT_SYMBOL(nvm_get_tgt_bb_tbl);
-static int nvm_init_slc_tbl(struct nvm_dev *dev, struct nvm_id_group *grp)
-{
- struct nvm_geo *geo = &dev->geo;
- int i;
-
- dev->lps_per_blk = geo->pgs_per_blk;
- dev->lptbl = kcalloc(dev->lps_per_blk, sizeof(int), GFP_KERNEL);
- if (!dev->lptbl)
- return -ENOMEM;
-
- /* Just a linear array */
- for (i = 0; i < dev->lps_per_blk; i++)
- dev->lptbl[i] = i;
-
- return 0;
-}
-
-static int nvm_init_mlc_tbl(struct nvm_dev *dev, struct nvm_id_group *grp)
-{
- int i, p;
- struct nvm_id_lp_mlc *mlc = &grp->lptbl.mlc;
-
- if (!mlc->num_pairs)
- return 0;
-
- dev->lps_per_blk = mlc->num_pairs;
- dev->lptbl = kcalloc(dev->lps_per_blk, sizeof(int), GFP_KERNEL);
- if (!dev->lptbl)
- return -ENOMEM;
-
- /* The lower page table encoding consists of a list of bytes, where each
- * has a lower and an upper half. The first half byte maintains the
- * increment value and every value after is an offset added to the
- * previous incrementation value
- */
- dev->lptbl[0] = mlc->pairs[0] & 0xF;
- for (i = 1; i < dev->lps_per_blk; i++) {
- p = mlc->pairs[i >> 1];
- if (i & 0x1) /* upper */
- dev->lptbl[i] = dev->lptbl[i - 1] + ((p & 0xF0) >> 4);
- else /* lower */
- dev->lptbl[i] = dev->lptbl[i - 1] + (p & 0xF);
- }
-
- return 0;
-}
-
static int nvm_core_init(struct nvm_dev *dev)
{
struct nvm_id *id = &dev->identity;
@@ -946,66 +855,44 @@ static int nvm_core_init(struct nvm_dev *dev)
struct nvm_geo *geo = &dev->geo;
int ret;
+ memcpy(&geo->ppaf, &id->ppaf, sizeof(struct nvm_addr_format));
+
+ if (grp->mtype != 0) {
+ pr_err("nvm: memory type not supported\n");
+ return -EINVAL;
+ }
+
/* Whole device values */
geo->nr_chnls = grp->num_ch;
- geo->luns_per_chnl = grp->num_lun;
-
- /* Generic device values */
- geo->pgs_per_blk = grp->num_pg;
- geo->blks_per_lun = grp->num_blk;
- geo->nr_planes = grp->num_pln;
- geo->fpg_size = grp->fpg_sz;
- geo->pfpg_size = grp->fpg_sz * grp->num_pln;
+ geo->nr_luns = grp->num_lun;
+
+ /* Generic device geometry values */
+ geo->ws_min = grp->ws_min;
+ geo->ws_opt = grp->ws_opt;
+ geo->ws_seq = grp->ws_seq;
+ geo->ws_per_chk = grp->ws_per_chk;
+ geo->nr_chks = grp->num_chk;
geo->sec_size = grp->csecs;
geo->oob_size = grp->sos;
- geo->sec_per_pg = grp->fpg_sz / grp->csecs;
geo->mccap = grp->mccap;
- memcpy(&geo->ppaf, &id->ppaf, sizeof(struct nvm_addr_format));
-
- geo->plane_mode = NVM_PLANE_SINGLE;
geo->max_rq_size = dev->ops->max_phys_sect * geo->sec_size;
- if (grp->mpos & 0x020202)
- geo->plane_mode = NVM_PLANE_DOUBLE;
- if (grp->mpos & 0x040404)
- geo->plane_mode = NVM_PLANE_QUAD;
+ geo->sec_per_chk = grp->clba;
+ geo->sec_per_lun = geo->sec_per_chk * geo->nr_chks;
+ geo->all_luns = geo->nr_luns * geo->nr_chnls;
- if (grp->mtype != 0) {
- pr_err("nvm: memory type not supported\n");
- return -EINVAL;
- }
-
- /* calculated values */
+ /* 1.2 spec device geometry values */
+ geo->plane_mode = 1 << geo->ws_seq;
+ geo->nr_planes = geo->ws_opt / geo->ws_min;
+ geo->sec_per_pg = geo->ws_min;
geo->sec_per_pl = geo->sec_per_pg * geo->nr_planes;
- geo->sec_per_blk = geo->sec_per_pl * geo->pgs_per_blk;
- geo->sec_per_lun = geo->sec_per_blk * geo->blks_per_lun;
- geo->nr_luns = geo->luns_per_chnl * geo->nr_chnls;
- dev->total_secs = geo->nr_luns * geo->sec_per_lun;
- dev->lun_map = kcalloc(BITS_TO_LONGS(geo->nr_luns),
+ dev->total_secs = geo->all_luns * geo->sec_per_lun;
+ dev->lun_map = kcalloc(BITS_TO_LONGS(geo->all_luns),
sizeof(unsigned long), GFP_KERNEL);
if (!dev->lun_map)
return -ENOMEM;
- switch (grp->fmtype) {
- case NVM_ID_FMTYPE_SLC:
- if (nvm_init_slc_tbl(dev, grp)) {
- ret = -ENOMEM;
- goto err_fmtype;
- }
- break;
- case NVM_ID_FMTYPE_MLC:
- if (nvm_init_mlc_tbl(dev, grp)) {
- ret = -ENOMEM;
- goto err_fmtype;
- }
- break;
- default:
- pr_err("nvm: flash type not supported\n");
- ret = -EINVAL;
- goto err_fmtype;
- }
-
INIT_LIST_HEAD(&dev->area_list);
INIT_LIST_HEAD(&dev->targets);
mutex_init(&dev->mlock);
@@ -1031,7 +918,6 @@ static void nvm_free(struct nvm_dev *dev)
dev->ops->destroy_dma_pool(dev->dma_pool);
nvm_unregister_map(dev);
- kfree(dev->lptbl);
kfree(dev->lun_map);
kfree(dev);
}
@@ -1062,8 +948,8 @@ static int nvm_init(struct nvm_dev *dev)
pr_info("nvm: registered %s [%u/%u/%u/%u/%u/%u]\n",
dev->name, geo->sec_per_pg, geo->nr_planes,
- geo->pgs_per_blk, geo->blks_per_lun,
- geo->nr_luns, geo->nr_chnls);
+ geo->ws_per_chk, geo->nr_chks,
+ geo->all_luns, geo->nr_chnls);
return 0;
err:
pr_err("nvm: failed to initialize nvm\n");
@@ -1135,7 +1021,6 @@ EXPORT_SYMBOL(nvm_unregister);
static int __nvm_configure_create(struct nvm_ioctl_create *create)
{
struct nvm_dev *dev;
- struct nvm_ioctl_create_simple *s;
down_write(&nvm_lock);
dev = nvm_find_nvm_dev(create->dev);
@@ -1146,23 +1031,6 @@ static int __nvm_configure_create(struct nvm_ioctl_create *create)
return -EINVAL;
}
- if (create->conf.type != NVM_CONFIG_TYPE_SIMPLE) {
- pr_err("nvm: config type not valid\n");
- return -EINVAL;
- }
- s = &create->conf.s;
-
- if (s->lun_begin == -1 && s->lun_end == -1) {
- s->lun_begin = 0;
- s->lun_end = dev->geo.nr_luns - 1;
- }
-
- if (s->lun_begin > s->lun_end || s->lun_end >= dev->geo.nr_luns) {
- pr_err("nvm: lun out of bound (%u:%u > %u)\n",
- s->lun_begin, s->lun_end, dev->geo.nr_luns - 1);
- return -EINVAL;
- }
-
return nvm_create_tgt(dev, create);
}
@@ -1262,6 +1130,12 @@ static long nvm_ioctl_dev_create(struct file *file, void __user *arg)
if (copy_from_user(&create, arg, sizeof(struct nvm_ioctl_create)))
return -EFAULT;
+ if (create.conf.type == NVM_CONFIG_TYPE_EXTENDED &&
+ create.conf.e.rsv != 0) {
+ pr_err("nvm: reserved config field in use\n");
+ return -EINVAL;
+ }
+
create.dev[DISK_NAME_LEN - 1] = '\0';
create.tgttype[NVM_TTYPE_NAME_MAX - 1] = '\0';
create.tgtname[DISK_NAME_LEN - 1] = '\0';
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c
index 0d227ef7d1b9..000fcad38136 100644
--- a/drivers/lightnvm/pblk-cache.c
+++ b/drivers/lightnvm/pblk-cache.c
@@ -19,12 +19,16 @@
int pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags)
{
+ struct request_queue *q = pblk->dev->q;
struct pblk_w_ctx w_ctx;
sector_t lba = pblk_get_lba(bio);
+ unsigned long start_time = jiffies;
unsigned int bpos, pos;
int nr_entries = pblk_get_secs(bio);
int i, ret;
+ generic_start_io_acct(q, WRITE, bio_sectors(bio), &pblk->disk->part0);
+
/* Update the write buffer head (mem) with the entries that we can
* write. The write in itself cannot fail, so there is no need to
* rollback from here on.
@@ -67,6 +71,7 @@ retry:
pblk_rl_inserted(&pblk->rl, nr_entries);
out:
+ generic_end_io_acct(q, WRITE, &pblk->disk->part0, start_time);
pblk_write_should_kick(pblk);
return ret;
}
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 76516ee84e9a..0487b9340c1d 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -32,8 +32,8 @@ static void pblk_line_mark_bb(struct work_struct *work)
struct pblk_line *line;
int pos;
- line = &pblk->lines[pblk_dev_ppa_to_line(*ppa)];
- pos = pblk_dev_ppa_to_pos(&dev->geo, *ppa);
+ line = &pblk->lines[pblk_ppa_to_line(*ppa)];
+ pos = pblk_ppa_to_pos(&dev->geo, *ppa);
pr_err("pblk: failed to mark bb, line:%d, pos:%d\n",
line->id, pos);
@@ -48,7 +48,7 @@ static void pblk_mark_bb(struct pblk *pblk, struct pblk_line *line,
{
struct nvm_tgt_dev *dev = pblk->dev;
struct nvm_geo *geo = &dev->geo;
- int pos = pblk_dev_ppa_to_pos(geo, *ppa);
+ int pos = pblk_ppa_to_pos(geo, *ppa);
pr_debug("pblk: erase failed: line:%d, pos:%d\n", line->id, pos);
atomic_long_inc(&pblk->erase_failed);
@@ -66,7 +66,7 @@ static void __pblk_end_io_erase(struct pblk *pblk, struct nvm_rq *rqd)
{
struct pblk_line *line;
- line = &pblk->lines[pblk_dev_ppa_to_line(rqd->ppa_addr)];
+ line = &pblk->lines[pblk_ppa_to_line(rqd->ppa_addr)];
atomic_dec(&line->left_seblks);
if (rqd->error) {
@@ -144,7 +144,7 @@ void pblk_map_invalidate(struct pblk *pblk, struct ppa_addr ppa)
BUG_ON(pblk_ppa_empty(ppa));
#endif
- line_id = pblk_tgt_ppa_to_line(ppa);
+ line_id = pblk_ppa_to_line(ppa);
line = &pblk->lines[line_id];
paddr = pblk_dev_ppa_to_line_addr(pblk, ppa);
@@ -650,7 +650,7 @@ next_rq:
} else {
for (i = 0; i < rqd.nr_ppas; ) {
struct ppa_addr ppa = addr_to_gen_ppa(pblk, paddr, id);
- int pos = pblk_dev_ppa_to_pos(geo, ppa);
+ int pos = pblk_ppa_to_pos(geo, ppa);
int read_type = PBLK_READ_RANDOM;
if (pblk_io_aligned(pblk, rq_ppas))
@@ -668,7 +668,7 @@ next_rq:
}
ppa = addr_to_gen_ppa(pblk, paddr, id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
}
if (pblk_boundary_paddr_checks(pblk, paddr + min)) {
@@ -742,7 +742,7 @@ static int pblk_line_submit_smeta_io(struct pblk *pblk, struct pblk_line *line,
cmd_op = NVM_OP_PWRITE;
flags = pblk_set_progr_mode(pblk, PBLK_WRITE);
lba_list = emeta_to_lbas(pblk, line->emeta->buf);
- } else if (dir == PBLK_READ) {
+ } else if (dir == PBLK_READ_RECOV || dir == PBLK_READ) {
bio_op = REQ_OP_READ;
cmd_op = NVM_OP_PREAD;
flags = pblk_set_read_mode(pblk, PBLK_READ_SEQUENTIAL);
@@ -802,7 +802,7 @@ static int pblk_line_submit_smeta_io(struct pblk *pblk, struct pblk_line *line,
if (rqd.error) {
if (dir == PBLK_WRITE)
pblk_log_write_err(pblk, &rqd);
- else
+ else if (dir == PBLK_READ)
pblk_log_read_err(pblk, &rqd);
}
@@ -816,7 +816,7 @@ int pblk_line_read_smeta(struct pblk *pblk, struct pblk_line *line)
{
u64 bpaddr = pblk_line_smeta_start(pblk, line);
- return pblk_line_submit_smeta_io(pblk, line, bpaddr, PBLK_READ);
+ return pblk_line_submit_smeta_io(pblk, line, bpaddr, PBLK_READ_RECOV);
}
int pblk_line_read_emeta(struct pblk *pblk, struct pblk_line *line,
@@ -854,8 +854,8 @@ static int pblk_blk_erase_sync(struct pblk *pblk, struct ppa_addr ppa)
struct nvm_geo *geo = &dev->geo;
pr_err("pblk: could not sync erase line:%d,blk:%d\n",
- pblk_dev_ppa_to_line(ppa),
- pblk_dev_ppa_to_pos(geo, ppa));
+ pblk_ppa_to_line(ppa),
+ pblk_ppa_to_pos(geo, ppa));
rqd.error = ret;
goto out;
@@ -979,7 +979,7 @@ static int pblk_line_init_metadata(struct pblk *pblk, struct pblk_line *line,
/* Start metadata */
smeta_buf->seq_nr = cpu_to_le64(line->seq_nr);
- smeta_buf->window_wr_lun = cpu_to_le32(geo->nr_luns);
+ smeta_buf->window_wr_lun = cpu_to_le32(geo->all_luns);
/* Fill metadata among lines */
if (cur) {
@@ -1032,7 +1032,7 @@ static int pblk_line_init_bb(struct pblk *pblk, struct pblk_line *line,
lm->sec_per_line);
bitmap_or(line->map_bitmap, line->map_bitmap, l_mg->bb_aux,
lm->sec_per_line);
- line->sec_in_line -= geo->sec_per_blk;
+ line->sec_in_line -= geo->sec_per_chk;
if (bit >= lm->emeta_bb)
nr_bb++;
}
@@ -1145,7 +1145,7 @@ int pblk_line_recov_alloc(struct pblk *pblk, struct pblk_line *line)
}
spin_unlock(&l_mg->free_lock);
- pblk_rl_free_lines_dec(&pblk->rl, line);
+ pblk_rl_free_lines_dec(&pblk->rl, line, true);
if (!pblk_line_init_bb(pblk, line, 0)) {
list_add(&line->list, &l_mg->free_list);
@@ -1233,7 +1233,7 @@ retry:
l_mg->data_line = retry_line;
spin_unlock(&l_mg->free_lock);
- pblk_rl_free_lines_dec(&pblk->rl, retry_line);
+ pblk_rl_free_lines_dec(&pblk->rl, line, false);
if (pblk_line_erase(pblk, retry_line))
goto retry;
@@ -1252,7 +1252,6 @@ struct pblk_line *pblk_line_get_first_data(struct pblk *pblk)
{
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line *line;
- int is_next = 0;
spin_lock(&l_mg->free_lock);
line = pblk_line_get(pblk);
@@ -1280,7 +1279,6 @@ struct pblk_line *pblk_line_get_first_data(struct pblk *pblk)
} else {
l_mg->data_next->seq_nr = l_mg->d_seq_nr++;
l_mg->data_next->type = PBLK_LINETYPE_DATA;
- is_next = 1;
}
spin_unlock(&l_mg->free_lock);
@@ -1290,10 +1288,6 @@ struct pblk_line *pblk_line_get_first_data(struct pblk *pblk)
return NULL;
}
- pblk_rl_free_lines_dec(&pblk->rl, line);
- if (is_next)
- pblk_rl_free_lines_dec(&pblk->rl, l_mg->data_next);
-
retry_setup:
if (!pblk_line_init_metadata(pblk, line, NULL)) {
line = pblk_line_retry(pblk, line);
@@ -1311,6 +1305,8 @@ retry_setup:
goto retry_setup;
}
+ pblk_rl_free_lines_dec(&pblk->rl, line, true);
+
return line;
}
@@ -1395,7 +1391,6 @@ struct pblk_line *pblk_line_replace_data(struct pblk *pblk)
struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line *cur, *new = NULL;
unsigned int left_seblks;
- int is_next = 0;
cur = l_mg->data_line;
new = l_mg->data_next;
@@ -1444,6 +1439,8 @@ retry_setup:
goto retry_setup;
}
+ pblk_rl_free_lines_dec(&pblk->rl, new, true);
+
/* Allocate next line for preparation */
spin_lock(&l_mg->free_lock);
l_mg->data_next = pblk_line_get(pblk);
@@ -1457,13 +1454,9 @@ retry_setup:
} else {
l_mg->data_next->seq_nr = l_mg->d_seq_nr++;
l_mg->data_next->type = PBLK_LINETYPE_DATA;
- is_next = 1;
}
spin_unlock(&l_mg->free_lock);
- if (is_next)
- pblk_rl_free_lines_dec(&pblk->rl, l_mg->data_next);
-
out:
return new;
}
@@ -1561,8 +1554,8 @@ int pblk_blk_erase_async(struct pblk *pblk, struct ppa_addr ppa)
struct nvm_geo *geo = &dev->geo;
pr_err("pblk: could not async erase line:%d,blk:%d\n",
- pblk_dev_ppa_to_line(ppa),
- pblk_dev_ppa_to_pos(geo, ppa));
+ pblk_ppa_to_line(ppa),
+ pblk_ppa_to_pos(geo, ppa));
}
return err;
@@ -1746,7 +1739,7 @@ void pblk_up_rq(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas,
struct nvm_tgt_dev *dev = pblk->dev;
struct nvm_geo *geo = &dev->geo;
struct pblk_lun *rlun;
- int nr_luns = geo->nr_luns;
+ int nr_luns = geo->all_luns;
int bit = -1;
while ((bit = find_next_bit(lun_bitmap, nr_luns, bit + 1)) < nr_luns) {
@@ -1884,7 +1877,7 @@ void pblk_lookup_l2p_seq(struct pblk *pblk, struct ppa_addr *ppas,
/* If the L2P entry maps to a line, the reference is valid */
if (!pblk_ppa_empty(ppa) && !pblk_addr_in_cache(ppa)) {
- int line_id = pblk_dev_ppa_to_line(ppa);
+ int line_id = pblk_ppa_to_line(ppa);
struct pblk_line *line = &pblk->lines[line_id];
kref_get(&line->ref);
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 9c8e114c8a54..3d899383666e 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -169,7 +169,14 @@ static void pblk_gc_line_prepare_ws(struct work_struct *work)
* the line untouched. TODO: Implement a recovery routine that scans and
* moves all sectors on the line.
*/
- lba_list = pblk_recov_get_lba_list(pblk, emeta_buf);
+
+ ret = pblk_recov_check_emeta(pblk, emeta_buf);
+ if (ret) {
+ pr_err("pblk: inconsistent emeta (line %d)\n", line->id);
+ goto fail_free_emeta;
+ }
+
+ lba_list = emeta_to_lbas(pblk, emeta_buf);
if (!lba_list) {
pr_err("pblk: could not interpret emeta (line %d)\n", line->id);
goto fail_free_emeta;
@@ -519,22 +526,12 @@ void pblk_gc_should_start(struct pblk *pblk)
}
}
-/*
- * If flush_wq == 1 then no lock should be held by the caller since
- * flush_workqueue can sleep
- */
-static void pblk_gc_stop(struct pblk *pblk, int flush_wq)
-{
- pblk->gc.gc_active = 0;
- pr_debug("pblk: gc stop\n");
-}
-
void pblk_gc_should_stop(struct pblk *pblk)
{
struct pblk_gc *gc = &pblk->gc;
if (gc->gc_active && !gc->gc_forced)
- pblk_gc_stop(pblk, 0);
+ gc->gc_active = 0;
}
void pblk_gc_should_kick(struct pblk *pblk)
@@ -660,7 +657,7 @@ void pblk_gc_exit(struct pblk *pblk)
gc->gc_enabled = 0;
del_timer_sync(&gc->gc_timer);
- pblk_gc_stop(pblk, 1);
+ gc->gc_active = 0;
if (gc->gc_ts)
kthread_stop(gc->gc_ts);
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index 695826a06b5d..93d671ca518e 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -169,8 +169,8 @@ static int pblk_set_ppaf(struct pblk *pblk)
}
ppaf.ch_len = power_len;
- power_len = get_count_order(geo->luns_per_chnl);
- if (1 << power_len != geo->luns_per_chnl) {
+ power_len = get_count_order(geo->nr_luns);
+ if (1 << power_len != geo->nr_luns) {
pr_err("pblk: supports only power-of-two LUN config.\n");
return -EINVAL;
}
@@ -254,7 +254,7 @@ static int pblk_core_init(struct pblk *pblk)
struct nvm_geo *geo = &dev->geo;
pblk->pgs_in_buffer = NVM_MEM_PAGE_WRITE * geo->sec_per_pg *
- geo->nr_planes * geo->nr_luns;
+ geo->nr_planes * geo->all_luns;
if (pblk_init_global_caches(pblk))
return -ENOMEM;
@@ -270,21 +270,22 @@ static int pblk_core_init(struct pblk *pblk)
if (!pblk->gen_ws_pool)
goto free_page_bio_pool;
- pblk->rec_pool = mempool_create_slab_pool(geo->nr_luns, pblk_rec_cache);
+ pblk->rec_pool = mempool_create_slab_pool(geo->all_luns,
+ pblk_rec_cache);
if (!pblk->rec_pool)
goto free_gen_ws_pool;
- pblk->r_rq_pool = mempool_create_slab_pool(geo->nr_luns,
+ pblk->r_rq_pool = mempool_create_slab_pool(geo->all_luns,
pblk_g_rq_cache);
if (!pblk->r_rq_pool)
goto free_rec_pool;
- pblk->e_rq_pool = mempool_create_slab_pool(geo->nr_luns,
+ pblk->e_rq_pool = mempool_create_slab_pool(geo->all_luns,
pblk_g_rq_cache);
if (!pblk->e_rq_pool)
goto free_r_rq_pool;
- pblk->w_rq_pool = mempool_create_slab_pool(geo->nr_luns,
+ pblk->w_rq_pool = mempool_create_slab_pool(geo->all_luns,
pblk_w_rq_cache);
if (!pblk->w_rq_pool)
goto free_e_rq_pool;
@@ -354,6 +355,8 @@ static void pblk_core_free(struct pblk *pblk)
mempool_destroy(pblk->e_rq_pool);
mempool_destroy(pblk->w_rq_pool);
+ pblk_rwb_free(pblk);
+
pblk_free_global_caches(pblk);
}
@@ -409,7 +412,7 @@ static int pblk_bb_discovery(struct nvm_tgt_dev *dev, struct pblk_lun *rlun)
u8 *blks;
int nr_blks, ret;
- nr_blks = geo->blks_per_lun * geo->plane_mode;
+ nr_blks = geo->nr_chks * geo->plane_mode;
blks = kmalloc(nr_blks, GFP_KERNEL);
if (!blks)
return -ENOMEM;
@@ -482,20 +485,21 @@ static int pblk_luns_init(struct pblk *pblk, struct ppa_addr *luns)
int i, ret;
/* TODO: Implement unbalanced LUN support */
- if (geo->luns_per_chnl < 0) {
+ if (geo->nr_luns < 0) {
pr_err("pblk: unbalanced LUN config.\n");
return -EINVAL;
}
- pblk->luns = kcalloc(geo->nr_luns, sizeof(struct pblk_lun), GFP_KERNEL);
+ pblk->luns = kcalloc(geo->all_luns, sizeof(struct pblk_lun),
+ GFP_KERNEL);
if (!pblk->luns)
return -ENOMEM;
- for (i = 0; i < geo->nr_luns; i++) {
+ for (i = 0; i < geo->all_luns; i++) {
/* Stripe across channels */
int ch = i % geo->nr_chnls;
int lun_raw = i / geo->nr_chnls;
- int lunid = lun_raw + ch * geo->luns_per_chnl;
+ int lunid = lun_raw + ch * geo->nr_luns;
rlun = &pblk->luns[i];
rlun->bppa = luns[lunid];
@@ -577,22 +581,37 @@ static unsigned int calc_emeta_len(struct pblk *pblk)
static void pblk_set_provision(struct pblk *pblk, long nr_free_blks)
{
struct nvm_tgt_dev *dev = pblk->dev;
+ struct pblk_line_mgmt *l_mg = &pblk->l_mg;
+ struct pblk_line_meta *lm = &pblk->lm;
struct nvm_geo *geo = &dev->geo;
sector_t provisioned;
+ int sec_meta, blk_meta;
- pblk->over_pct = 20;
+ if (geo->op == NVM_TARGET_DEFAULT_OP)
+ pblk->op = PBLK_DEFAULT_OP;
+ else
+ pblk->op = geo->op;
provisioned = nr_free_blks;
- provisioned *= (100 - pblk->over_pct);
+ provisioned *= (100 - pblk->op);
sector_div(provisioned, 100);
+ pblk->op_blks = nr_free_blks - provisioned;
+
/* Internally pblk manages all free blocks, but all calculations based
* on user capacity consider only provisioned blocks
*/
pblk->rl.total_blocks = nr_free_blks;
- pblk->rl.nr_secs = nr_free_blks * geo->sec_per_blk;
- pblk->capacity = provisioned * geo->sec_per_blk;
+ pblk->rl.nr_secs = nr_free_blks * geo->sec_per_chk;
+
+ /* Consider sectors used for metadata */
+ sec_meta = (lm->smeta_sec + lm->emeta_sec[0]) * l_mg->nr_free_lines;
+ blk_meta = DIV_ROUND_UP(sec_meta, geo->sec_per_chk);
+
+ pblk->capacity = (provisioned - blk_meta) * geo->sec_per_chk;
+
atomic_set(&pblk->rl.free_blocks, nr_free_blks);
+ atomic_set(&pblk->rl.free_user_blocks, nr_free_blks);
}
static int pblk_lines_alloc_metadata(struct pblk *pblk)
@@ -683,7 +702,7 @@ static int pblk_lines_init(struct pblk *pblk)
int i, ret;
pblk->min_write_pgs = geo->sec_per_pl * (geo->sec_size / PAGE_SIZE);
- max_write_ppas = pblk->min_write_pgs * geo->nr_luns;
+ max_write_ppas = pblk->min_write_pgs * geo->all_luns;
pblk->max_write_pgs = (max_write_ppas < nvm_max_phys_sects(dev)) ?
max_write_ppas : nvm_max_phys_sects(dev);
pblk_set_sec_per_write(pblk, pblk->min_write_pgs);
@@ -693,26 +712,26 @@ static int pblk_lines_init(struct pblk *pblk)
return -EINVAL;
}
- div_u64_rem(geo->sec_per_blk, pblk->min_write_pgs, &mod);
+ div_u64_rem(geo->sec_per_chk, pblk->min_write_pgs, &mod);
if (mod) {
pr_err("pblk: bad configuration of sectors/pages\n");
return -EINVAL;
}
- l_mg->nr_lines = geo->blks_per_lun;
+ l_mg->nr_lines = geo->nr_chks;
l_mg->log_line = l_mg->data_line = NULL;
l_mg->l_seq_nr = l_mg->d_seq_nr = 0;
l_mg->nr_free_lines = 0;
bitmap_zero(&l_mg->meta_bitmap, PBLK_DATA_LINES);
- lm->sec_per_line = geo->sec_per_blk * geo->nr_luns;
- lm->blk_per_line = geo->nr_luns;
- lm->blk_bitmap_len = BITS_TO_LONGS(geo->nr_luns) * sizeof(long);
+ lm->sec_per_line = geo->sec_per_chk * geo->all_luns;
+ lm->blk_per_line = geo->all_luns;
+ lm->blk_bitmap_len = BITS_TO_LONGS(geo->all_luns) * sizeof(long);
lm->sec_bitmap_len = BITS_TO_LONGS(lm->sec_per_line) * sizeof(long);
- lm->lun_bitmap_len = BITS_TO_LONGS(geo->nr_luns) * sizeof(long);
+ lm->lun_bitmap_len = BITS_TO_LONGS(geo->all_luns) * sizeof(long);
lm->mid_thrs = lm->sec_per_line / 2;
lm->high_thrs = lm->sec_per_line / 4;
- lm->meta_distance = (geo->nr_luns / 2) * pblk->min_write_pgs;
+ lm->meta_distance = (geo->all_luns / 2) * pblk->min_write_pgs;
/* Calculate necessary pages for smeta. See comment over struct
* line_smeta definition
@@ -742,12 +761,12 @@ add_emeta_page:
goto add_emeta_page;
}
- lm->emeta_bb = geo->nr_luns > i ? geo->nr_luns - i : 0;
+ lm->emeta_bb = geo->all_luns > i ? geo->all_luns - i : 0;
lm->min_blk_line = 1;
- if (geo->nr_luns > 1)
+ if (geo->all_luns > 1)
lm->min_blk_line += DIV_ROUND_UP(lm->smeta_sec +
- lm->emeta_sec[0], geo->sec_per_blk);
+ lm->emeta_sec[0], geo->sec_per_chk);
if (lm->min_blk_line > lm->blk_per_line) {
pr_err("pblk: config. not supported. Min. LUN in line:%d\n",
@@ -772,7 +791,7 @@ add_emeta_page:
goto fail_free_bb_template;
}
- bb_distance = (geo->nr_luns) * geo->sec_per_pl;
+ bb_distance = (geo->all_luns) * geo->sec_per_pl;
for (i = 0; i < lm->sec_per_line; i += bb_distance)
bitmap_set(l_mg->bb_template, i, geo->sec_per_pl);
@@ -844,7 +863,7 @@ add_emeta_page:
pblk_set_provision(pblk, nr_free_blks);
/* Cleanup per-LUN bad block lists - managed within lines on run-time */
- for (i = 0; i < geo->nr_luns; i++)
+ for (i = 0; i < geo->all_luns; i++)
kfree(pblk->luns[i].bb_list);
return 0;
@@ -858,7 +877,7 @@ fail_free_bb_template:
fail_free_meta:
pblk_line_meta_free(pblk);
fail:
- for (i = 0; i < geo->nr_luns; i++)
+ for (i = 0; i < geo->all_luns; i++)
kfree(pblk->luns[i].bb_list);
return ret;
@@ -866,15 +885,19 @@ fail:
static int pblk_writer_init(struct pblk *pblk)
{
- timer_setup(&pblk->wtimer, pblk_write_timer_fn, 0);
- mod_timer(&pblk->wtimer, jiffies + msecs_to_jiffies(100));
-
pblk->writer_ts = kthread_create(pblk_write_ts, pblk, "pblk-writer-t");
if (IS_ERR(pblk->writer_ts)) {
- pr_err("pblk: could not allocate writer kthread\n");
- return PTR_ERR(pblk->writer_ts);
+ int err = PTR_ERR(pblk->writer_ts);
+
+ if (err != -EINTR)
+ pr_err("pblk: could not allocate writer kthread (%d)\n",
+ err);
+ return err;
}
+ timer_setup(&pblk->wtimer, pblk_write_timer_fn, 0);
+ mod_timer(&pblk->wtimer, jiffies + msecs_to_jiffies(100));
+
return 0;
}
@@ -910,7 +933,6 @@ static void pblk_tear_down(struct pblk *pblk)
pblk_pipeline_stop(pblk);
pblk_writer_stop(pblk);
pblk_rb_sync_l2p(&pblk->rwb);
- pblk_rwb_free(pblk);
pblk_rl_free(&pblk->rl);
pr_debug("pblk: consistent tear down\n");
@@ -1025,7 +1047,8 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
ret = pblk_writer_init(pblk);
if (ret) {
- pr_err("pblk: could not initialize write thread\n");
+ if (ret != -EINTR)
+ pr_err("pblk: could not initialize write thread\n");
goto fail_free_lines;
}
@@ -1041,13 +1064,14 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
blk_queue_write_cache(tqueue, true, false);
- tqueue->limits.discard_granularity = geo->pgs_per_blk * geo->pfpg_size;
+ tqueue->limits.discard_granularity = geo->sec_per_chk * geo->sec_size;
tqueue->limits.discard_alignment = 0;
blk_queue_max_discard_sectors(tqueue, UINT_MAX >> 9);
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, tqueue);
- pr_info("pblk init: luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
- geo->nr_luns, pblk->l_mg.nr_lines,
+ pr_info("pblk(%s): luns:%u, lines:%d, secs:%llu, buf entries:%u\n",
+ tdisk->disk_name,
+ geo->all_luns, pblk->l_mg.nr_lines,
(unsigned long long)pblk->rl.nr_secs,
pblk->rwb.nr_entries);
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index 6f3ecde2140f..7445e6430c52 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -146,7 +146,7 @@ void pblk_map_erase_rq(struct pblk *pblk, struct nvm_rq *rqd,
return;
/* Erase blocks that are bad in this line but might not be in next */
- if (unlikely(ppa_empty(*erase_ppa)) &&
+ if (unlikely(pblk_ppa_empty(*erase_ppa)) &&
bitmap_weight(d_line->blk_bitmap, lm->blk_per_line)) {
int bit = -1;
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index b8f78e401482..ec8fc314646b 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -54,7 +54,7 @@ int pblk_rb_init(struct pblk_rb *rb, struct pblk_rb_entry *rb_entry_base,
rb->seg_size = (1 << power_seg_sz);
rb->nr_entries = (1 << power_size);
rb->mem = rb->subm = rb->sync = rb->l2p_update = 0;
- rb->sync_point = EMPTY_ENTRY;
+ rb->flush_point = EMPTY_ENTRY;
spin_lock_init(&rb->w_lock);
spin_lock_init(&rb->s_lock);
@@ -112,7 +112,7 @@ int pblk_rb_init(struct pblk_rb *rb, struct pblk_rb_entry *rb_entry_base,
up_write(&pblk_rb_lock);
#ifdef CONFIG_NVM_DEBUG
- atomic_set(&rb->inflight_sync_point, 0);
+ atomic_set(&rb->inflight_flush_point, 0);
#endif
/*
@@ -226,7 +226,7 @@ static int __pblk_rb_update_l2p(struct pblk_rb *rb, unsigned int to_update)
pblk_update_map_dev(pblk, w_ctx->lba, w_ctx->ppa,
entry->cacheline);
- line = &pblk->lines[pblk_tgt_ppa_to_line(w_ctx->ppa)];
+ line = &pblk->lines[pblk_ppa_to_line(w_ctx->ppa)];
kref_put(&line->ref, pblk_line_put);
clean_wctx(w_ctx);
rb->l2p_update = (rb->l2p_update + 1) & (rb->nr_entries - 1);
@@ -349,35 +349,35 @@ void pblk_rb_write_entry_gc(struct pblk_rb *rb, void *data,
smp_store_release(&entry->w_ctx.flags, flags);
}
-static int pblk_rb_sync_point_set(struct pblk_rb *rb, struct bio *bio,
+static int pblk_rb_flush_point_set(struct pblk_rb *rb, struct bio *bio,
unsigned int pos)
{
struct pblk_rb_entry *entry;
- unsigned int subm, sync_point;
+ unsigned int sync, flush_point;
- subm = READ_ONCE(rb->subm);
+ sync = READ_ONCE(rb->sync);
+
+ if (pos == sync)
+ return 0;
#ifdef CONFIG_NVM_DEBUG
- atomic_inc(&rb->inflight_sync_point);
+ atomic_inc(&rb->inflight_flush_point);
#endif
- if (pos == subm)
- return 0;
+ flush_point = (pos == 0) ? (rb->nr_entries - 1) : (pos - 1);
+ entry = &rb->entries[flush_point];
- sync_point = (pos == 0) ? (rb->nr_entries - 1) : (pos - 1);
- entry = &rb->entries[sync_point];
+ pblk_rb_sync_init(rb, NULL);
- /* Protect syncs */
- smp_store_release(&rb->sync_point, sync_point);
+ /* Protect flush points */
+ smp_store_release(&rb->flush_point, flush_point);
- if (!bio)
- return 0;
+ if (bio)
+ bio_list_add(&entry->w_ctx.bios, bio);
- spin_lock_irq(&rb->s_lock);
- bio_list_add(&entry->w_ctx.bios, bio);
- spin_unlock_irq(&rb->s_lock);
+ pblk_rb_sync_end(rb, NULL);
- return 1;
+ return bio ? 1 : 0;
}
static int __pblk_rb_may_write(struct pblk_rb *rb, unsigned int nr_entries,
@@ -416,7 +416,7 @@ void pblk_rb_flush(struct pblk_rb *rb)
struct pblk *pblk = container_of(rb, struct pblk, rwb);
unsigned int mem = READ_ONCE(rb->mem);
- if (pblk_rb_sync_point_set(rb, NULL, mem))
+ if (pblk_rb_flush_point_set(rb, NULL, mem))
return;
pblk_write_should_kick(pblk);
@@ -440,7 +440,7 @@ static int pblk_rb_may_write_flush(struct pblk_rb *rb, unsigned int nr_entries,
#ifdef CONFIG_NVM_DEBUG
atomic_long_inc(&pblk->nr_flush);
#endif
- if (pblk_rb_sync_point_set(&pblk->rwb, bio, mem))
+ if (pblk_rb_flush_point_set(&pblk->rwb, bio, mem))
*io_ret = NVM_IO_OK;
}
@@ -606,21 +606,6 @@ try:
return NVM_IO_ERR;
}
- if (flags & PBLK_FLUSH_ENTRY) {
- unsigned int sync_point;
-
- sync_point = READ_ONCE(rb->sync_point);
- if (sync_point == pos) {
- /* Protect syncs */
- smp_store_release(&rb->sync_point, EMPTY_ENTRY);
- }
-
- flags &= ~PBLK_FLUSH_ENTRY;
-#ifdef CONFIG_NVM_DEBUG
- atomic_dec(&rb->inflight_sync_point);
-#endif
- }
-
flags &= ~PBLK_WRITTEN_DATA;
flags |= PBLK_SUBMITTED_ENTRY;
@@ -730,15 +715,24 @@ void pblk_rb_sync_end(struct pblk_rb *rb, unsigned long *flags)
unsigned int pblk_rb_sync_advance(struct pblk_rb *rb, unsigned int nr_entries)
{
- unsigned int sync;
- unsigned int i;
-
+ unsigned int sync, flush_point;
lockdep_assert_held(&rb->s_lock);
sync = READ_ONCE(rb->sync);
+ flush_point = READ_ONCE(rb->flush_point);
- for (i = 0; i < nr_entries; i++)
- sync = (sync + 1) & (rb->nr_entries - 1);
+ if (flush_point != EMPTY_ENTRY) {
+ unsigned int secs_to_flush;
+
+ secs_to_flush = pblk_rb_ring_count(flush_point, sync,
+ rb->nr_entries);
+ if (secs_to_flush < nr_entries) {
+ /* Protect flush points */
+ smp_store_release(&rb->flush_point, EMPTY_ENTRY);
+ }
+ }
+
+ sync = (sync + nr_entries) & (rb->nr_entries - 1);
/* Protect from counts */
smp_store_release(&rb->sync, sync);
@@ -746,22 +740,27 @@ unsigned int pblk_rb_sync_advance(struct pblk_rb *rb, unsigned int nr_entries)
return sync;
}
-unsigned int pblk_rb_sync_point_count(struct pblk_rb *rb)
+/* Calculate how many sectors to submit up to the current flush point. */
+unsigned int pblk_rb_flush_point_count(struct pblk_rb *rb)
{
- unsigned int subm, sync_point;
- unsigned int count;
+ unsigned int subm, sync, flush_point;
+ unsigned int submitted, to_flush;
- /* Protect syncs */
- sync_point = smp_load_acquire(&rb->sync_point);
- if (sync_point == EMPTY_ENTRY)
+ /* Protect flush points */
+ flush_point = smp_load_acquire(&rb->flush_point);
+ if (flush_point == EMPTY_ENTRY)
return 0;
+ /* Protect syncs */
+ sync = smp_load_acquire(&rb->sync);
+
subm = READ_ONCE(rb->subm);
+ submitted = pblk_rb_ring_count(subm, sync, rb->nr_entries);
/* The sync point itself counts as a sector to sync */
- count = pblk_rb_ring_count(sync_point, subm, rb->nr_entries) + 1;
+ to_flush = pblk_rb_ring_count(flush_point, sync, rb->nr_entries) + 1;
- return count;
+ return (submitted < to_flush) ? (to_flush - submitted) : 0;
}
/*
@@ -801,7 +800,7 @@ int pblk_rb_tear_down_check(struct pblk_rb *rb)
if ((rb->mem == rb->subm) && (rb->subm == rb->sync) &&
(rb->sync == rb->l2p_update) &&
- (rb->sync_point == EMPTY_ENTRY)) {
+ (rb->flush_point == EMPTY_ENTRY)) {
goto out;
}
@@ -848,7 +847,7 @@ ssize_t pblk_rb_sysfs(struct pblk_rb *rb, char *buf)
queued_entries++;
spin_unlock_irq(&rb->s_lock);
- if (rb->sync_point != EMPTY_ENTRY)
+ if (rb->flush_point != EMPTY_ENTRY)
offset = scnprintf(buf, PAGE_SIZE,
"%u\t%u\t%u\t%u\t%u\t%u\t%u - %u/%u/%u - %d\n",
rb->nr_entries,
@@ -857,14 +856,14 @@ ssize_t pblk_rb_sysfs(struct pblk_rb *rb, char *buf)
rb->sync,
rb->l2p_update,
#ifdef CONFIG_NVM_DEBUG
- atomic_read(&rb->inflight_sync_point),
+ atomic_read(&rb->inflight_flush_point),
#else
0,
#endif
- rb->sync_point,
+ rb->flush_point,
pblk_rb_read_count(rb),
pblk_rb_space(rb),
- pblk_rb_sync_point_count(rb),
+ pblk_rb_flush_point_count(rb),
queued_entries);
else
offset = scnprintf(buf, PAGE_SIZE,
@@ -875,13 +874,13 @@ ssize_t pblk_rb_sysfs(struct pblk_rb *rb, char *buf)
rb->sync,
rb->l2p_update,
#ifdef CONFIG_NVM_DEBUG
- atomic_read(&rb->inflight_sync_point),
+ atomic_read(&rb->inflight_flush_point),
#else
0,
#endif
pblk_rb_read_count(rb),
pblk_rb_space(rb),
- pblk_rb_sync_point_count(rb),
+ pblk_rb_flush_point_count(rb),
queued_entries);
return offset;
diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c
index ca79d8fb3e60..2f761283f43e 100644
--- a/drivers/lightnvm/pblk-read.c
+++ b/drivers/lightnvm/pblk-read.c
@@ -141,7 +141,7 @@ static void pblk_read_put_rqd_kref(struct pblk *pblk, struct nvm_rq *rqd)
struct ppa_addr ppa = ppa_list[i];
struct pblk_line *line;
- line = &pblk->lines[pblk_dev_ppa_to_line(ppa)];
+ line = &pblk->lines[pblk_ppa_to_line(ppa)];
kref_put(&line->ref, pblk_line_put_wq);
}
}
@@ -158,8 +158,12 @@ static void pblk_end_user_read(struct bio *bio)
static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd,
bool put_line)
{
+ struct nvm_tgt_dev *dev = pblk->dev;
struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd);
struct bio *bio = rqd->bio;
+ unsigned long start_time = r_ctx->start_time;
+
+ generic_end_io_acct(dev->q, READ, &pblk->disk->part0, start_time);
if (rqd->error)
pblk_log_read_err(pblk, rqd);
@@ -193,9 +197,9 @@ static void pblk_end_io_read(struct nvm_rq *rqd)
__pblk_end_io_read(pblk, rqd, true);
}
-static int pblk_fill_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
- unsigned int bio_init_idx,
- unsigned long *read_bitmap)
+static int pblk_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
+ unsigned int bio_init_idx,
+ unsigned long *read_bitmap)
{
struct bio *new_bio, *bio = rqd->bio;
struct pblk_sec_meta *meta_list = rqd->meta_list;
@@ -270,7 +274,7 @@ static int pblk_fill_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
i = 0;
hole = find_first_zero_bit(read_bitmap, nr_secs);
do {
- int line_id = pblk_dev_ppa_to_line(rqd->ppa_list[i]);
+ int line_id = pblk_ppa_to_line(rqd->ppa_list[i]);
struct pblk_line *line = &pblk->lines[line_id];
kref_put(&line->ref, pblk_line_put);
@@ -306,6 +310,8 @@ static int pblk_fill_partial_read_bio(struct pblk *pblk, struct nvm_rq *rqd,
return NVM_IO_OK;
err:
+ pr_err("pblk: failed to perform partial read\n");
+
/* Free allocated pages in new bio */
pblk_bio_free_pages(pblk, bio, 0, new_bio->bi_vcnt);
__pblk_end_io_read(pblk, rqd, false);
@@ -357,6 +363,7 @@ retry:
int pblk_submit_read(struct pblk *pblk, struct bio *bio)
{
struct nvm_tgt_dev *dev = pblk->dev;
+ struct request_queue *q = dev->q;
sector_t blba = pblk_get_lba(bio);
unsigned int nr_secs = pblk_get_secs(bio);
struct pblk_g_ctx *r_ctx;
@@ -372,6 +379,8 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
return NVM_IO_ERR;
}
+ generic_start_io_acct(q, READ, bio_sectors(bio), &pblk->disk->part0);
+
bitmap_zero(&read_bitmap, nr_secs);
rqd = pblk_alloc_rqd(pblk, PBLK_READ);
@@ -383,6 +392,7 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
rqd->end_io = pblk_end_io_read;
r_ctx = nvm_rq_to_pdu(rqd);
+ r_ctx->start_time = jiffies;
r_ctx->lba = blba;
/* Save the index for this bio's start. This is needed in case
@@ -422,7 +432,7 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
int_bio = bio_clone_fast(bio, GFP_KERNEL, pblk_bio_set);
if (!int_bio) {
pr_err("pblk: could not clone read bio\n");
- return NVM_IO_ERR;
+ goto fail_end_io;
}
rqd->bio = int_bio;
@@ -433,7 +443,7 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
pr_err("pblk: read IO submission failed\n");
if (int_bio)
bio_put(int_bio);
- return ret;
+ goto fail_end_io;
}
return NVM_IO_OK;
@@ -442,17 +452,14 @@ int pblk_submit_read(struct pblk *pblk, struct bio *bio)
/* The read bio request could be partially filled by the write buffer,
* but there are some holes that need to be read from the drive.
*/
- ret = pblk_fill_partial_read_bio(pblk, rqd, bio_init_idx, &read_bitmap);
- if (ret) {
- pr_err("pblk: failed to perform partial read\n");
- return ret;
- }
-
- return NVM_IO_OK;
+ return pblk_partial_read_bio(pblk, rqd, bio_init_idx, &read_bitmap);
fail_rqd_free:
pblk_free_rqd(pblk, rqd, PBLK_READ);
return ret;
+fail_end_io:
+ __pblk_end_io_read(pblk, rqd, false);
+ return ret;
}
static int read_ppalist_rq_gc(struct pblk *pblk, struct nvm_rq *rqd,
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index eadb3eb5d4dc..1d5e961bf5e0 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -111,18 +111,18 @@ int pblk_recov_setup_rq(struct pblk *pblk, struct pblk_c_ctx *c_ctx,
return 0;
}
-__le64 *pblk_recov_get_lba_list(struct pblk *pblk, struct line_emeta *emeta_buf)
+int pblk_recov_check_emeta(struct pblk *pblk, struct line_emeta *emeta_buf)
{
u32 crc;
crc = pblk_calc_emeta_crc(pblk, emeta_buf);
if (le32_to_cpu(emeta_buf->crc) != crc)
- return NULL;
+ return 1;
if (le32_to_cpu(emeta_buf->header.identifier) != PBLK_MAGIC)
- return NULL;
+ return 1;
- return emeta_to_lbas(pblk, emeta_buf);
+ return 0;
}
static int pblk_recov_l2p_from_emeta(struct pblk *pblk, struct pblk_line *line)
@@ -137,7 +137,7 @@ static int pblk_recov_l2p_from_emeta(struct pblk *pblk, struct pblk_line *line)
u64 nr_valid_lbas, nr_lbas = 0;
u64 i;
- lba_list = pblk_recov_get_lba_list(pblk, emeta_buf);
+ lba_list = emeta_to_lbas(pblk, emeta_buf);
if (!lba_list)
return 1;
@@ -149,7 +149,7 @@ static int pblk_recov_l2p_from_emeta(struct pblk *pblk, struct pblk_line *line)
struct ppa_addr ppa;
int pos;
- ppa = addr_to_pblk_ppa(pblk, i, line->id);
+ ppa = addr_to_gen_ppa(pblk, i, line->id);
pos = pblk_ppa_to_pos(geo, ppa);
/* Do not update bad blocks */
@@ -188,7 +188,7 @@ static int pblk_calc_sec_in_line(struct pblk *pblk, struct pblk_line *line)
int nr_bb = bitmap_weight(line->blk_bitmap, lm->blk_per_line);
return lm->sec_per_line - lm->smeta_sec - lm->emeta_sec[0] -
- nr_bb * geo->sec_per_blk;
+ nr_bb * geo->sec_per_chk;
}
struct pblk_recov_alloc {
@@ -263,12 +263,12 @@ next_read_rq:
int pos;
ppa = addr_to_gen_ppa(pblk, r_ptr_int, line->id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
while (test_bit(pos, line->blk_bitmap)) {
r_ptr_int += pblk->min_write_pgs;
ppa = addr_to_gen_ppa(pblk, r_ptr_int, line->id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
}
for (j = 0; j < pblk->min_write_pgs; j++, i++, r_ptr_int++)
@@ -288,7 +288,7 @@ next_read_rq:
/* At this point, the read should not fail. If it does, it is a problem
* we cannot recover from here. Need FTL log.
*/
- if (rqd->error) {
+ if (rqd->error && rqd->error != NVM_RSP_WARN_HIGHECC) {
pr_err("pblk: L2P recovery failed (%d)\n", rqd->error);
return -EINTR;
}
@@ -411,12 +411,12 @@ next_pad_rq:
int pos;
w_ptr = pblk_alloc_page(pblk, line, pblk->min_write_pgs);
- ppa = addr_to_pblk_ppa(pblk, w_ptr, line->id);
+ ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);
pos = pblk_ppa_to_pos(geo, ppa);
while (test_bit(pos, line->blk_bitmap)) {
w_ptr += pblk->min_write_pgs;
- ppa = addr_to_pblk_ppa(pblk, w_ptr, line->id);
+ ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);
pos = pblk_ppa_to_pos(geo, ppa);
}
@@ -541,12 +541,12 @@ next_rq:
w_ptr = pblk_alloc_page(pblk, line, pblk->min_write_pgs);
ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
while (test_bit(pos, line->blk_bitmap)) {
w_ptr += pblk->min_write_pgs;
ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
}
for (j = 0; j < pblk->min_write_pgs; j++, i++, w_ptr++)
@@ -672,12 +672,12 @@ next_rq:
paddr = pblk_alloc_page(pblk, line, pblk->min_write_pgs);
ppa = addr_to_gen_ppa(pblk, paddr, line->id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
while (test_bit(pos, line->blk_bitmap)) {
paddr += pblk->min_write_pgs;
ppa = addr_to_gen_ppa(pblk, paddr, line->id);
- pos = pblk_dev_ppa_to_pos(geo, ppa);
+ pos = pblk_ppa_to_pos(geo, ppa);
}
for (j = 0; j < pblk->min_write_pgs; j++, i++, paddr++)
@@ -817,7 +817,7 @@ static u64 pblk_line_emeta_start(struct pblk *pblk, struct pblk_line *line)
while (emeta_secs) {
emeta_start--;
- ppa = addr_to_pblk_ppa(pblk, emeta_start, line->id);
+ ppa = addr_to_gen_ppa(pblk, emeta_start, line->id);
pos = pblk_ppa_to_pos(geo, ppa);
if (!test_bit(pos, line->blk_bitmap))
emeta_secs--;
@@ -938,6 +938,11 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk)
goto next;
}
+ if (pblk_recov_check_emeta(pblk, line->emeta->buf)) {
+ pblk_recov_l2p_from_oob(pblk, line);
+ goto next;
+ }
+
if (pblk_recov_l2p_from_emeta(pblk, line))
pblk_recov_l2p_from_oob(pblk, line);
@@ -984,10 +989,8 @@ next:
}
spin_unlock(&l_mg->free_lock);
- if (is_next) {
+ if (is_next)
pblk_line_erase(pblk, l_mg->data_next);
- pblk_rl_free_lines_dec(&pblk->rl, l_mg->data_next);
- }
out:
if (found_lines != recovered_lines)
diff --git a/drivers/lightnvm/pblk-rl.c b/drivers/lightnvm/pblk-rl.c
index dacc71922260..0d457b162f23 100644
--- a/drivers/lightnvm/pblk-rl.c
+++ b/drivers/lightnvm/pblk-rl.c
@@ -89,17 +89,15 @@ unsigned long pblk_rl_nr_free_blks(struct pblk_rl *rl)
return atomic_read(&rl->free_blocks);
}
-/*
- * We check for (i) the number of free blocks in the current LUN and (ii) the
- * total number of free blocks in the pblk instance. This is to even out the
- * number of free blocks on each LUN when GC kicks in.
- *
- * Only the total number of free blocks is used to configure the rate limiter.
- */
-void pblk_rl_update_rates(struct pblk_rl *rl)
+unsigned long pblk_rl_nr_user_free_blks(struct pblk_rl *rl)
+{
+ return atomic_read(&rl->free_user_blocks);
+}
+
+static void __pblk_rl_update_rates(struct pblk_rl *rl,
+ unsigned long free_blocks)
{
struct pblk *pblk = container_of(rl, struct pblk, rl);
- unsigned long free_blocks = pblk_rl_nr_free_blks(rl);
int max = rl->rb_budget;
if (free_blocks >= rl->high) {
@@ -132,20 +130,37 @@ void pblk_rl_update_rates(struct pblk_rl *rl)
pblk_gc_should_stop(pblk);
}
+void pblk_rl_update_rates(struct pblk_rl *rl)
+{
+ __pblk_rl_update_rates(rl, pblk_rl_nr_user_free_blks(rl));
+}
+
void pblk_rl_free_lines_inc(struct pblk_rl *rl, struct pblk_line *line)
{
int blk_in_line = atomic_read(&line->blk_in_line);
+ int free_blocks;
atomic_add(blk_in_line, &rl->free_blocks);
- pblk_rl_update_rates(rl);
+ free_blocks = atomic_add_return(blk_in_line, &rl->free_user_blocks);
+
+ __pblk_rl_update_rates(rl, free_blocks);
}
-void pblk_rl_free_lines_dec(struct pblk_rl *rl, struct pblk_line *line)
+void pblk_rl_free_lines_dec(struct pblk_rl *rl, struct pblk_line *line,
+ bool used)
{
int blk_in_line = atomic_read(&line->blk_in_line);
+ int free_blocks;
atomic_sub(blk_in_line, &rl->free_blocks);
- pblk_rl_update_rates(rl);
+
+ if (used)
+ free_blocks = atomic_sub_return(blk_in_line,
+ &rl->free_user_blocks);
+ else
+ free_blocks = atomic_read(&rl->free_user_blocks);
+
+ __pblk_rl_update_rates(rl, free_blocks);
}
int pblk_rl_high_thrs(struct pblk_rl *rl)
@@ -174,16 +189,21 @@ void pblk_rl_free(struct pblk_rl *rl)
void pblk_rl_init(struct pblk_rl *rl, int budget)
{
struct pblk *pblk = container_of(rl, struct pblk, rl);
+ struct nvm_tgt_dev *dev = pblk->dev;
+ struct nvm_geo *geo = &dev->geo;
+ struct pblk_line_mgmt *l_mg = &pblk->l_mg;
struct pblk_line_meta *lm = &pblk->lm;
int min_blocks = lm->blk_per_line * PBLK_GC_RSV_LINE;
+ int sec_meta, blk_meta;
+
unsigned int rb_windows;
- rl->high = rl->total_blocks / PBLK_USER_HIGH_THRS;
- rl->high_pw = get_count_order(rl->high);
+ /* Consider sectors used for metadata */
+ sec_meta = (lm->smeta_sec + lm->emeta_sec[0]) * l_mg->nr_free_lines;
+ blk_meta = DIV_ROUND_UP(sec_meta, geo->sec_per_chk);
- rl->low = rl->total_blocks / PBLK_USER_LOW_THRS;
- if (rl->low < min_blocks)
- rl->low = min_blocks;
+ rl->high = pblk->op_blks - blk_meta - lm->blk_per_line;
+ rl->high_pw = get_count_order(rl->high);
rl->rsv_blocks = min_blocks;
diff --git a/drivers/lightnvm/pblk-sysfs.c b/drivers/lightnvm/pblk-sysfs.c
index cd49e8875d4e..620bab853579 100644
--- a/drivers/lightnvm/pblk-sysfs.c
+++ b/drivers/lightnvm/pblk-sysfs.c
@@ -28,7 +28,7 @@ static ssize_t pblk_sysfs_luns_show(struct pblk *pblk, char *page)
ssize_t sz = 0;
int i;
- for (i = 0; i < geo->nr_luns; i++) {
+ for (i = 0; i < geo->all_luns; i++) {
int active = 1;
rlun = &pblk->luns[i];
@@ -49,11 +49,12 @@ static ssize_t pblk_sysfs_luns_show(struct pblk *pblk, char *page)
static ssize_t pblk_sysfs_rate_limiter(struct pblk *pblk, char *page)
{
- int free_blocks, total_blocks;
+ int free_blocks, free_user_blocks, total_blocks;
int rb_user_max, rb_user_cnt;
int rb_gc_max, rb_gc_cnt, rb_budget, rb_state;
- free_blocks = atomic_read(&pblk->rl.free_blocks);
+ free_blocks = pblk_rl_nr_free_blks(&pblk->rl);
+ free_user_blocks = pblk_rl_nr_user_free_blks(&pblk->rl);
rb_user_max = pblk->rl.rb_user_max;
rb_user_cnt = atomic_read(&pblk->rl.rb_user_cnt);
rb_gc_max = pblk->rl.rb_gc_max;
@@ -64,16 +65,16 @@ static ssize_t pblk_sysfs_rate_limiter(struct pblk *pblk, char *page)
total_blocks = pblk->rl.total_blocks;
return snprintf(page, PAGE_SIZE,
- "u:%u/%u,gc:%u/%u(%u/%u)(stop:<%u,full:>%u,free:%d/%d)-%d\n",
+ "u:%u/%u,gc:%u/%u(%u)(stop:<%u,full:>%u,free:%d/%d/%d)-%d\n",
rb_user_cnt,
rb_user_max,
rb_gc_cnt,
rb_gc_max,
rb_state,
rb_budget,
- pblk->rl.low,
pblk->rl.high,
free_blocks,
+ free_user_blocks,
total_blocks,
READ_ONCE(pblk->rl.rb_user_active));
}
@@ -238,7 +239,7 @@ static ssize_t pblk_sysfs_lines(struct pblk *pblk, char *page)
sz = snprintf(page, PAGE_SIZE - sz,
"line: nluns:%d, nblks:%d, nsecs:%d\n",
- geo->nr_luns, lm->blk_per_line, lm->sec_per_line);
+ geo->all_luns, lm->blk_per_line, lm->sec_per_line);
sz += snprintf(page + sz, PAGE_SIZE - sz,
"lines:d:%d,l:%d-f:%d,m:%d/%d,c:%d,b:%d,co:%d(d:%d,l:%d)t:%d\n",
@@ -287,7 +288,7 @@ static ssize_t pblk_sysfs_lines_info(struct pblk *pblk, char *page)
"blk_line:%d, sec_line:%d, sec_blk:%d\n",
lm->blk_per_line,
lm->sec_per_line,
- geo->sec_per_blk);
+ geo->sec_per_chk);
return sz;
}
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index 6c1cafafef53..aae86ed60b98 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -21,13 +21,28 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
struct pblk_c_ctx *c_ctx)
{
struct bio *original_bio;
+ struct pblk_rb *rwb = &pblk->rwb;
unsigned long ret;
int i;
for (i = 0; i < c_ctx->nr_valid; i++) {
struct pblk_w_ctx *w_ctx;
+ int pos = c_ctx->sentry + i;
+ int flags;
+
+ w_ctx = pblk_rb_w_ctx(rwb, pos);
+ flags = READ_ONCE(w_ctx->flags);
+
+ if (flags & PBLK_FLUSH_ENTRY) {
+ flags &= ~PBLK_FLUSH_ENTRY;
+ /* Release flags on context. Protect from writes */
+ smp_store_release(&w_ctx->flags, flags);
+
+#ifdef CONFIG_NVM_DEBUG
+ atomic_dec(&rwb->inflight_flush_point);
+#endif
+ }
- w_ctx = pblk_rb_w_ctx(&pblk->rwb, c_ctx->sentry + i);
while ((original_bio = bio_list_pop(&w_ctx->bios)))
bio_endio(original_bio);
}
@@ -439,7 +454,7 @@ static int pblk_submit_io_set(struct pblk *pblk, struct nvm_rq *rqd)
struct pblk_line *meta_line;
int err;
- ppa_set_empty(&erase_ppa);
+ pblk_ppa_set_empty(&erase_ppa);
/* Assign lbas to ppas and populate request structure */
err = pblk_setup_w_rq(pblk, rqd, &erase_ppa);
@@ -457,7 +472,7 @@ static int pblk_submit_io_set(struct pblk *pblk, struct nvm_rq *rqd)
return NVM_IO_ERR;
}
- if (!ppa_empty(erase_ppa)) {
+ if (!pblk_ppa_empty(erase_ppa)) {
/* Submit erase for next data line */
if (pblk_blk_erase_async(pblk, erase_ppa)) {
struct pblk_line *e_line = pblk_line_get_erase(pblk);
@@ -508,7 +523,7 @@ static int pblk_submit_write(struct pblk *pblk)
if (!secs_avail)
return 1;
- secs_to_flush = pblk_rb_sync_point_count(&pblk->rwb);
+ secs_to_flush = pblk_rb_flush_point_count(&pblk->rwb);
if (!secs_to_flush && secs_avail < pblk->min_write_pgs)
return 1;
diff --git a/drivers/lightnvm/pblk.h b/drivers/lightnvm/pblk.h
index 59a64d461a5d..8c357fb6538e 100644
--- a/drivers/lightnvm/pblk.h
+++ b/drivers/lightnvm/pblk.h
@@ -51,17 +51,16 @@
#define NR_PHY_IN_LOG (PBLK_EXPOSED_PAGE_SIZE / PBLK_SECTOR)
-#define pblk_for_each_lun(pblk, rlun, i) \
- for ((i) = 0, rlun = &(pblk)->luns[0]; \
- (i) < (pblk)->nr_luns; (i)++, rlun = &(pblk)->luns[(i)])
-
/* Static pool sizes */
#define PBLK_GEN_WS_POOL_SIZE (2)
+#define PBLK_DEFAULT_OP (11)
+
enum {
PBLK_READ = READ,
PBLK_WRITE = WRITE,/* Write from write buffer */
PBLK_WRITE_INT, /* Internal write - no write buffer */
+ PBLK_READ_RECOV, /* Recovery read - errors allowed */
PBLK_ERASE,
};
@@ -114,6 +113,7 @@ struct pblk_c_ctx {
/* read context */
struct pblk_g_ctx {
void *private;
+ unsigned long start_time;
u64 lba;
};
@@ -170,7 +170,7 @@ struct pblk_rb {
* the last submitted entry that has
* been successfully persisted to media
*/
- unsigned int sync_point; /* Sync point - last entry that must be
+ unsigned int flush_point; /* Sync point - last entry that must be
* flushed to the media. Used with
* REQ_FLUSH and REQ_FUA
*/
@@ -193,7 +193,7 @@ struct pblk_rb {
spinlock_t s_lock; /* Sync lock */
#ifdef CONFIG_NVM_DEBUG
- atomic_t inflight_sync_point; /* Not served REQ_FLUSH | REQ_FUA */
+ atomic_t inflight_flush_point; /* Not served REQ_FLUSH | REQ_FUA */
#endif
};
@@ -256,9 +256,6 @@ struct pblk_rl {
unsigned int high; /* Upper threshold for rate limiter (free run -
* user I/O rate limiter
*/
- unsigned int low; /* Lower threshold for rate limiter (user I/O
- * rate limiter - stall)
- */
unsigned int high_pw; /* High rounded up as a power of 2 */
#define PBLK_USER_HIGH_THRS 8 /* Begin write limit at 12% available blks */
@@ -292,7 +289,9 @@ struct pblk_rl {
unsigned long long nr_secs;
unsigned long total_blocks;
- atomic_t free_blocks;
+
+ atomic_t free_blocks; /* Total number of free blocks (+ OP) */
+ atomic_t free_user_blocks; /* Number of user free blocks (no OP) */
};
#define PBLK_LINE_EMPTY (~0U)
@@ -583,7 +582,9 @@ struct pblk {
*/
sector_t capacity; /* Device capacity when bad blocks are subtracted */
- int over_pct; /* Percentage of device used for over-provisioning */
+
+ int op; /* Percentage of device used for over-provisioning */
+ int op_blks; /* Number of blocks used for over-provisioning */
/* pblk provisioning values. Used by rate limiter */
struct pblk_rl rl;
@@ -691,7 +692,7 @@ unsigned int pblk_rb_sync_advance(struct pblk_rb *rb, unsigned int nr_entries);
struct pblk_rb_entry *pblk_rb_sync_scan_entry(struct pblk_rb *rb,
struct ppa_addr *ppa);
void pblk_rb_sync_end(struct pblk_rb *rb, unsigned long *flags);
-unsigned int pblk_rb_sync_point_count(struct pblk_rb *rb);
+unsigned int pblk_rb_flush_point_count(struct pblk_rb *rb);
unsigned int pblk_rb_read_count(struct pblk_rb *rb);
unsigned int pblk_rb_sync_count(struct pblk_rb *rb);
@@ -812,7 +813,7 @@ int pblk_submit_read_gc(struct pblk *pblk, struct pblk_gc_rq *gc_rq);
void pblk_submit_rec(struct work_struct *work);
struct pblk_line *pblk_recov_l2p(struct pblk *pblk);
int pblk_recov_pad(struct pblk *pblk);
-__le64 *pblk_recov_get_lba_list(struct pblk *pblk, struct line_emeta *emeta);
+int pblk_recov_check_emeta(struct pblk *pblk, struct line_emeta *emeta);
int pblk_recov_setup_rq(struct pblk *pblk, struct pblk_c_ctx *c_ctx,
struct pblk_rec_ctx *recovery, u64 *comp_bits,
unsigned int comp);
@@ -843,6 +844,7 @@ void pblk_rl_free(struct pblk_rl *rl);
void pblk_rl_update_rates(struct pblk_rl *rl);
int pblk_rl_high_thrs(struct pblk_rl *rl);
unsigned long pblk_rl_nr_free_blks(struct pblk_rl *rl);
+unsigned long pblk_rl_nr_user_free_blks(struct pblk_rl *rl);
int pblk_rl_user_may_insert(struct pblk_rl *rl, int nr_entries);
void pblk_rl_inserted(struct pblk_rl *rl, int nr_entries);
void pblk_rl_user_in(struct pblk_rl *rl, int nr_entries);
@@ -851,7 +853,8 @@ void pblk_rl_gc_in(struct pblk_rl *rl, int nr_entries);
void pblk_rl_out(struct pblk_rl *rl, int nr_user, int nr_gc);
int pblk_rl_max_io(struct pblk_rl *rl);
void pblk_rl_free_lines_inc(struct pblk_rl *rl, struct pblk_line *line);
-void pblk_rl_free_lines_dec(struct pblk_rl *rl, struct pblk_line *line);
+void pblk_rl_free_lines_dec(struct pblk_rl *rl, struct pblk_line *line,
+ bool used);
int pblk_rl_is_limit(struct pblk_rl *rl);
/*
@@ -907,28 +910,47 @@ static inline int pblk_pad_distance(struct pblk *pblk)
struct nvm_tgt_dev *dev = pblk->dev;
struct nvm_geo *geo = &dev->geo;
- return NVM_MEM_PAGE_WRITE * geo->nr_luns * geo->sec_per_pl;
+ return NVM_MEM_PAGE_WRITE * geo->all_luns * geo->sec_per_pl;
}
-static inline int pblk_dev_ppa_to_line(struct ppa_addr p)
+static inline int pblk_ppa_to_line(struct ppa_addr p)
{
return p.g.blk;
}
-static inline int pblk_tgt_ppa_to_line(struct ppa_addr p)
+static inline int pblk_ppa_to_pos(struct nvm_geo *geo, struct ppa_addr p)
{
- return p.g.blk;
+ return p.g.lun * geo->nr_chnls + p.g.ch;
}
-static inline int pblk_ppa_to_pos(struct nvm_geo *geo, struct ppa_addr p)
+static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
+ u64 line_id)
{
- return p.g.lun * geo->nr_chnls + p.g.ch;
+ struct ppa_addr ppa;
+
+ ppa.ppa = 0;
+ ppa.g.blk = line_id;
+ ppa.g.pg = (paddr & pblk->ppaf.pg_mask) >> pblk->ppaf.pg_offset;
+ ppa.g.lun = (paddr & pblk->ppaf.lun_mask) >> pblk->ppaf.lun_offset;
+ ppa.g.ch = (paddr & pblk->ppaf.ch_mask) >> pblk->ppaf.ch_offset;
+ ppa.g.pl = (paddr & pblk->ppaf.pln_mask) >> pblk->ppaf.pln_offset;
+ ppa.g.sec = (paddr & pblk->ppaf.sec_mask) >> pblk->ppaf.sec_offset;
+
+ return ppa;
}
-/* A block within a line corresponds to the lun */
-static inline int pblk_dev_ppa_to_pos(struct nvm_geo *geo, struct ppa_addr p)
+static inline u64 pblk_dev_ppa_to_line_addr(struct pblk *pblk,
+ struct ppa_addr p)
{
- return p.g.lun * geo->nr_chnls + p.g.ch;
+ u64 paddr;
+
+ paddr = (u64)p.g.pg << pblk->ppaf.pg_offset;
+ paddr |= (u64)p.g.lun << pblk->ppaf.lun_offset;
+ paddr |= (u64)p.g.ch << pblk->ppaf.ch_offset;
+ paddr |= (u64)p.g.pl << pblk->ppaf.pln_offset;
+ paddr |= (u64)p.g.sec << pblk->ppaf.sec_offset;
+
+ return paddr;
}
static inline struct ppa_addr pblk_ppa32_to_ppa64(struct pblk *pblk, u32 ppa32)
@@ -960,24 +982,6 @@ static inline struct ppa_addr pblk_ppa32_to_ppa64(struct pblk *pblk, u32 ppa32)
return ppa64;
}
-static inline struct ppa_addr pblk_trans_map_get(struct pblk *pblk,
- sector_t lba)
-{
- struct ppa_addr ppa;
-
- if (pblk->ppaf_bitsize < 32) {
- u32 *map = (u32 *)pblk->trans_map;
-
- ppa = pblk_ppa32_to_ppa64(pblk, map[lba]);
- } else {
- struct ppa_addr *map = (struct ppa_addr *)pblk->trans_map;
-
- ppa = map[lba];
- }
-
- return ppa;
-}
-
static inline u32 pblk_ppa64_to_ppa32(struct pblk *pblk, struct ppa_addr ppa64)
{
u32 ppa32 = 0;
@@ -999,33 +1003,36 @@ static inline u32 pblk_ppa64_to_ppa32(struct pblk *pblk, struct ppa_addr ppa64)
return ppa32;
}
-static inline void pblk_trans_map_set(struct pblk *pblk, sector_t lba,
- struct ppa_addr ppa)
+static inline struct ppa_addr pblk_trans_map_get(struct pblk *pblk,
+ sector_t lba)
{
+ struct ppa_addr ppa;
+
if (pblk->ppaf_bitsize < 32) {
u32 *map = (u32 *)pblk->trans_map;
- map[lba] = pblk_ppa64_to_ppa32(pblk, ppa);
+ ppa = pblk_ppa32_to_ppa64(pblk, map[lba]);
} else {
- u64 *map = (u64 *)pblk->trans_map;
+ struct ppa_addr *map = (struct ppa_addr *)pblk->trans_map;
- map[lba] = ppa.ppa;
+ ppa = map[lba];
}
+
+ return ppa;
}
-static inline u64 pblk_dev_ppa_to_line_addr(struct pblk *pblk,
- struct ppa_addr p)
+static inline void pblk_trans_map_set(struct pblk *pblk, sector_t lba,
+ struct ppa_addr ppa)
{
- u64 paddr;
+ if (pblk->ppaf_bitsize < 32) {
+ u32 *map = (u32 *)pblk->trans_map;
- paddr = 0;
- paddr |= (u64)p.g.pg << pblk->ppaf.pg_offset;
- paddr |= (u64)p.g.lun << pblk->ppaf.lun_offset;
- paddr |= (u64)p.g.ch << pblk->ppaf.ch_offset;
- paddr |= (u64)p.g.pl << pblk->ppaf.pln_offset;
- paddr |= (u64)p.g.sec << pblk->ppaf.sec_offset;
+ map[lba] = pblk_ppa64_to_ppa32(pblk, ppa);
+ } else {
+ u64 *map = (u64 *)pblk->trans_map;
- return paddr;
+ map[lba] = ppa.ppa;
+ }
}
static inline int pblk_ppa_empty(struct ppa_addr ppa_addr)
@@ -1040,10 +1047,7 @@ static inline void pblk_ppa_set_empty(struct ppa_addr *ppa_addr)
static inline bool pblk_ppa_comp(struct ppa_addr lppa, struct ppa_addr rppa)
{
- if (lppa.ppa == rppa.ppa)
- return true;
-
- return false;
+ return (lppa.ppa == rppa.ppa);
}
static inline int pblk_addr_in_cache(struct ppa_addr ppa)
@@ -1066,32 +1070,6 @@ static inline struct ppa_addr pblk_cacheline_to_addr(int addr)
return p;
}
-static inline struct ppa_addr addr_to_gen_ppa(struct pblk *pblk, u64 paddr,
- u64 line_id)
-{
- struct ppa_addr ppa;
-
- ppa.ppa = 0;
- ppa.g.blk = line_id;
- ppa.g.pg = (paddr & pblk->ppaf.pg_mask) >> pblk->ppaf.pg_offset;
- ppa.g.lun = (paddr & pblk->ppaf.lun_mask) >> pblk->ppaf.lun_offset;
- ppa.g.ch = (paddr & pblk->ppaf.ch_mask) >> pblk->ppaf.ch_offset;
- ppa.g.pl = (paddr & pblk->ppaf.pln_mask) >> pblk->ppaf.pln_offset;
- ppa.g.sec = (paddr & pblk->ppaf.sec_mask) >> pblk->ppaf.sec_offset;
-
- return ppa;
-}
-
-static inline struct ppa_addr addr_to_pblk_ppa(struct pblk *pblk, u64 paddr,
- u64 line_id)
-{
- struct ppa_addr ppa;
-
- ppa = addr_to_gen_ppa(pblk, paddr, line_id);
-
- return ppa;
-}
-
static inline u32 pblk_calc_meta_header_crc(struct pblk *pblk,
struct line_header *header)
{
@@ -1212,10 +1190,10 @@ static inline int pblk_boundary_ppa_checks(struct nvm_tgt_dev *tgt_dev,
if (!ppa->c.is_cached &&
ppa->g.ch < geo->nr_chnls &&
- ppa->g.lun < geo->luns_per_chnl &&
+ ppa->g.lun < geo->nr_luns &&
ppa->g.pl < geo->nr_planes &&
- ppa->g.blk < geo->blks_per_lun &&
- ppa->g.pg < geo->pgs_per_blk &&
+ ppa->g.blk < geo->nr_chks &&
+ ppa->g.pg < geo->ws_per_chk &&
ppa->g.sec < geo->sec_per_pg)
continue;
@@ -1245,7 +1223,7 @@ static inline int pblk_check_io(struct pblk *pblk, struct nvm_rq *rqd)
for (i = 0; i < rqd->nr_ppas; i++) {
ppa = ppa_list[i];
- line = &pblk->lines[pblk_dev_ppa_to_line(ppa)];
+ line = &pblk->lines[pblk_ppa_to_line(ppa)];
spin_lock(&line->lock);
if (line->state != PBLK_LINESTATE_OPEN) {
@@ -1288,11 +1266,6 @@ static inline unsigned int pblk_get_secs(struct bio *bio)
return bio->bi_iter.bi_size / PBLK_EXPOSED_PAGE_SIZE;
}
-static inline sector_t pblk_get_sector(sector_t lba)
-{
- return lba * NR_PHY_IN_LOG;
-}
-
static inline void pblk_setup_uuid(struct pblk *pblk)
{
uuid_le uuid;
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
deleted file mode 100644
index 0993c14be860..000000000000
--- a/drivers/lightnvm/rrpc.c
+++ /dev/null
@@ -1,1625 +0,0 @@
-/*
- * Copyright (C) 2015 IT University of Copenhagen
- * Initial release: Matias Bjorling <m@bjorling.me>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Implementation of a Round-robin page-based Hybrid FTL for Open-channel SSDs.
- */
-
-#include "rrpc.h"
-
-static struct kmem_cache *rrpc_gcb_cache, *rrpc_rq_cache;
-static DECLARE_RWSEM(rrpc_lock);
-
-static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd, unsigned long flags);
-
-#define rrpc_for_each_lun(rrpc, rlun, i) \
- for ((i) = 0, rlun = &(rrpc)->luns[0]; \
- (i) < (rrpc)->nr_luns; (i)++, rlun = &(rrpc)->luns[(i)])
-
-static void rrpc_page_invalidate(struct rrpc *rrpc, struct rrpc_addr *a)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_block *rblk = a->rblk;
- unsigned int pg_offset;
-
- lockdep_assert_held(&rrpc->rev_lock);
-
- if (a->addr == ADDR_EMPTY || !rblk)
- return;
-
- spin_lock(&rblk->lock);
-
- div_u64_rem(a->addr, dev->geo.sec_per_blk, &pg_offset);
- WARN_ON(test_and_set_bit(pg_offset, rblk->invalid_pages));
- rblk->nr_invalid_pages++;
-
- spin_unlock(&rblk->lock);
-
- rrpc->rev_trans_map[a->addr].addr = ADDR_EMPTY;
-}
-
-static void rrpc_invalidate_range(struct rrpc *rrpc, sector_t slba,
- unsigned int len)
-{
- sector_t i;
-
- spin_lock(&rrpc->rev_lock);
- for (i = slba; i < slba + len; i++) {
- struct rrpc_addr *gp = &rrpc->trans_map[i];
-
- rrpc_page_invalidate(rrpc, gp);
- gp->rblk = NULL;
- }
- spin_unlock(&rrpc->rev_lock);
-}
-
-static struct nvm_rq *rrpc_inflight_laddr_acquire(struct rrpc *rrpc,
- sector_t laddr, unsigned int pages)
-{
- struct nvm_rq *rqd;
- struct rrpc_inflight_rq *inf;
-
- rqd = mempool_alloc(rrpc->rq_pool, GFP_ATOMIC);
- if (!rqd)
- return ERR_PTR(-ENOMEM);
-
- inf = rrpc_get_inflight_rq(rqd);
- if (rrpc_lock_laddr(rrpc, laddr, pages, inf)) {
- mempool_free(rqd, rrpc->rq_pool);
- return NULL;
- }
-
- return rqd;
-}
-
-static void rrpc_inflight_laddr_release(struct rrpc *rrpc, struct nvm_rq *rqd)
-{
- struct rrpc_inflight_rq *inf = rrpc_get_inflight_rq(rqd);
-
- rrpc_unlock_laddr(rrpc, inf);
-
- mempool_free(rqd, rrpc->rq_pool);
-}
-
-static void rrpc_discard(struct rrpc *rrpc, struct bio *bio)
-{
- sector_t slba = bio->bi_iter.bi_sector / NR_PHY_IN_LOG;
- sector_t len = bio->bi_iter.bi_size / RRPC_EXPOSED_PAGE_SIZE;
- struct nvm_rq *rqd;
-
- while (1) {
- rqd = rrpc_inflight_laddr_acquire(rrpc, slba, len);
- if (rqd)
- break;
-
- schedule();
- }
-
- if (IS_ERR(rqd)) {
- pr_err("rrpc: unable to acquire inflight IO\n");
- bio_io_error(bio);
- return;
- }
-
- rrpc_invalidate_range(rrpc, slba, len);
- rrpc_inflight_laddr_release(rrpc, rqd);
-}
-
-static int block_is_full(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
-
- return (rblk->next_page == dev->geo.sec_per_blk);
-}
-
-/* Calculate relative addr for the given block, considering instantiated LUNs */
-static u64 block_to_rel_addr(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_lun *rlun = rblk->rlun;
-
- return rlun->id * dev->geo.sec_per_blk;
-}
-
-static struct ppa_addr rrpc_ppa_to_gaddr(struct nvm_tgt_dev *dev,
- struct rrpc_addr *gp)
-{
- struct rrpc_block *rblk = gp->rblk;
- struct rrpc_lun *rlun = rblk->rlun;
- u64 addr = gp->addr;
- struct ppa_addr paddr;
-
- paddr.ppa = addr;
- paddr = rrpc_linear_to_generic_addr(&dev->geo, paddr);
- paddr.g.ch = rlun->bppa.g.ch;
- paddr.g.lun = rlun->bppa.g.lun;
- paddr.g.blk = rblk->id;
-
- return paddr;
-}
-
-/* requires lun->lock taken */
-static void rrpc_set_lun_cur(struct rrpc_lun *rlun, struct rrpc_block *new_rblk,
- struct rrpc_block **cur_rblk)
-{
- struct rrpc *rrpc = rlun->rrpc;
-
- if (*cur_rblk) {
- spin_lock(&(*cur_rblk)->lock);
- WARN_ON(!block_is_full(rrpc, *cur_rblk));
- spin_unlock(&(*cur_rblk)->lock);
- }
- *cur_rblk = new_rblk;
-}
-
-static struct rrpc_block *__rrpc_get_blk(struct rrpc *rrpc,
- struct rrpc_lun *rlun)
-{
- struct rrpc_block *rblk = NULL;
-
- if (list_empty(&rlun->free_list))
- goto out;
-
- rblk = list_first_entry(&rlun->free_list, struct rrpc_block, list);
-
- list_move_tail(&rblk->list, &rlun->used_list);
- rblk->state = NVM_BLK_ST_TGT;
- rlun->nr_free_blocks--;
-
-out:
- return rblk;
-}
-
-static struct rrpc_block *rrpc_get_blk(struct rrpc *rrpc, struct rrpc_lun *rlun,
- unsigned long flags)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_block *rblk;
- int is_gc = flags & NVM_IOTYPE_GC;
-
- spin_lock(&rlun->lock);
- if (!is_gc && rlun->nr_free_blocks < rlun->reserved_blocks) {
- pr_err("nvm: rrpc: cannot give block to non GC request\n");
- spin_unlock(&rlun->lock);
- return NULL;
- }
-
- rblk = __rrpc_get_blk(rrpc, rlun);
- if (!rblk) {
- pr_err("nvm: rrpc: cannot get new block\n");
- spin_unlock(&rlun->lock);
- return NULL;
- }
- spin_unlock(&rlun->lock);
-
- bitmap_zero(rblk->invalid_pages, dev->geo.sec_per_blk);
- rblk->next_page = 0;
- rblk->nr_invalid_pages = 0;
- atomic_set(&rblk->data_cmnt_size, 0);
-
- return rblk;
-}
-
-static void rrpc_put_blk(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct rrpc_lun *rlun = rblk->rlun;
-
- spin_lock(&rlun->lock);
- if (rblk->state & NVM_BLK_ST_TGT) {
- list_move_tail(&rblk->list, &rlun->free_list);
- rlun->nr_free_blocks++;
- rblk->state = NVM_BLK_ST_FREE;
- } else if (rblk->state & NVM_BLK_ST_BAD) {
- list_move_tail(&rblk->list, &rlun->bb_list);
- rblk->state = NVM_BLK_ST_BAD;
- } else {
- WARN_ON_ONCE(1);
- pr_err("rrpc: erroneous type (ch:%d,lun:%d,blk%d-> %u)\n",
- rlun->bppa.g.ch, rlun->bppa.g.lun,
- rblk->id, rblk->state);
- list_move_tail(&rblk->list, &rlun->bb_list);
- }
- spin_unlock(&rlun->lock);
-}
-
-static void rrpc_put_blks(struct rrpc *rrpc)
-{
- struct rrpc_lun *rlun;
- int i;
-
- for (i = 0; i < rrpc->nr_luns; i++) {
- rlun = &rrpc->luns[i];
- if (rlun->cur)
- rrpc_put_blk(rrpc, rlun->cur);
- if (rlun->gc_cur)
- rrpc_put_blk(rrpc, rlun->gc_cur);
- }
-}
-
-static struct rrpc_lun *get_next_lun(struct rrpc *rrpc)
-{
- int next = atomic_inc_return(&rrpc->next_lun);
-
- return &rrpc->luns[next % rrpc->nr_luns];
-}
-
-static void rrpc_gc_kick(struct rrpc *rrpc)
-{
- struct rrpc_lun *rlun;
- unsigned int i;
-
- for (i = 0; i < rrpc->nr_luns; i++) {
- rlun = &rrpc->luns[i];
- queue_work(rrpc->krqd_wq, &rlun->ws_gc);
- }
-}
-
-/*
- * timed GC every interval.
- */
-static void rrpc_gc_timer(struct timer_list *t)
-{
- struct rrpc *rrpc = from_timer(rrpc, t, gc_timer);
-
- rrpc_gc_kick(rrpc);
- mod_timer(&rrpc->gc_timer, jiffies + msecs_to_jiffies(10));
-}
-
-static void rrpc_end_sync_bio(struct bio *bio)
-{
- struct completion *waiting = bio->bi_private;
-
- if (bio->bi_status)
- pr_err("nvm: gc request failed (%u).\n", bio->bi_status);
-
- complete(waiting);
-}
-
-/*
- * rrpc_move_valid_pages -- migrate live data off the block
- * @rrpc: the 'rrpc' structure
- * @block: the block from which to migrate live pages
- *
- * Description:
- * GC algorithms may call this function to migrate remaining live
- * pages off the block prior to erasing it. This function blocks
- * further execution until the operation is complete.
- */
-static int rrpc_move_valid_pages(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct request_queue *q = dev->q;
- struct rrpc_rev_addr *rev;
- struct nvm_rq *rqd;
- struct bio *bio;
- struct page *page;
- int slot;
- int nr_sec_per_blk = dev->geo.sec_per_blk;
- u64 phys_addr;
- DECLARE_COMPLETION_ONSTACK(wait);
-
- if (bitmap_full(rblk->invalid_pages, nr_sec_per_blk))
- return 0;
-
- bio = bio_alloc(GFP_NOIO, 1);
- if (!bio) {
- pr_err("nvm: could not alloc bio to gc\n");
- return -ENOMEM;
- }
-
- page = mempool_alloc(rrpc->page_pool, GFP_NOIO);
-
- while ((slot = find_first_zero_bit(rblk->invalid_pages,
- nr_sec_per_blk)) < nr_sec_per_blk) {
-
- /* Lock laddr */
- phys_addr = rrpc_blk_to_ppa(rrpc, rblk) + slot;
-
-try:
- spin_lock(&rrpc->rev_lock);
- /* Get logical address from physical to logical table */
- rev = &rrpc->rev_trans_map[phys_addr];
- /* already updated by previous regular write */
- if (rev->addr == ADDR_EMPTY) {
- spin_unlock(&rrpc->rev_lock);
- continue;
- }
-
- rqd = rrpc_inflight_laddr_acquire(rrpc, rev->addr, 1);
- if (IS_ERR_OR_NULL(rqd)) {
- spin_unlock(&rrpc->rev_lock);
- schedule();
- goto try;
- }
-
- spin_unlock(&rrpc->rev_lock);
-
- /* Perform read to do GC */
- bio->bi_iter.bi_sector = rrpc_get_sector(rev->addr);
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
- bio->bi_private = &wait;
- bio->bi_end_io = rrpc_end_sync_bio;
-
- /* TODO: may fail when EXP_PG_SIZE > PAGE_SIZE */
- bio_add_pc_page(q, bio, page, RRPC_EXPOSED_PAGE_SIZE, 0);
-
- if (rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_GC)) {
- pr_err("rrpc: gc read failed.\n");
- rrpc_inflight_laddr_release(rrpc, rqd);
- goto finished;
- }
- wait_for_completion_io(&wait);
- if (bio->bi_status) {
- rrpc_inflight_laddr_release(rrpc, rqd);
- goto finished;
- }
-
- bio_reset(bio);
- reinit_completion(&wait);
-
- bio->bi_iter.bi_sector = rrpc_get_sector(rev->addr);
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
- bio->bi_private = &wait;
- bio->bi_end_io = rrpc_end_sync_bio;
-
- bio_add_pc_page(q, bio, page, RRPC_EXPOSED_PAGE_SIZE, 0);
-
- /* turn the command around and write the data back to a new
- * address
- */
- if (rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_GC)) {
- pr_err("rrpc: gc write failed.\n");
- rrpc_inflight_laddr_release(rrpc, rqd);
- goto finished;
- }
- wait_for_completion_io(&wait);
-
- rrpc_inflight_laddr_release(rrpc, rqd);
- if (bio->bi_status)
- goto finished;
-
- bio_reset(bio);
- }
-
-finished:
- mempool_free(page, rrpc->page_pool);
- bio_put(bio);
-
- if (!bitmap_full(rblk->invalid_pages, nr_sec_per_blk)) {
- pr_err("nvm: failed to garbage collect block\n");
- return -EIO;
- }
-
- return 0;
-}
-
-static void rrpc_block_gc(struct work_struct *work)
-{
- struct rrpc_block_gc *gcb = container_of(work, struct rrpc_block_gc,
- ws_gc);
- struct rrpc *rrpc = gcb->rrpc;
- struct rrpc_block *rblk = gcb->rblk;
- struct rrpc_lun *rlun = rblk->rlun;
- struct ppa_addr ppa;
-
- mempool_free(gcb, rrpc->gcb_pool);
- pr_debug("nvm: block 'ch:%d,lun:%d,blk:%d' being reclaimed\n",
- rlun->bppa.g.ch, rlun->bppa.g.lun,
- rblk->id);
-
- if (rrpc_move_valid_pages(rrpc, rblk))
- goto put_back;
-
- ppa.ppa = 0;
- ppa.g.ch = rlun->bppa.g.ch;
- ppa.g.lun = rlun->bppa.g.lun;
- ppa.g.blk = rblk->id;
-
- if (nvm_erase_sync(rrpc->dev, &ppa, 1))
- goto put_back;
-
- rrpc_put_blk(rrpc, rblk);
-
- return;
-
-put_back:
- spin_lock(&rlun->lock);
- list_add_tail(&rblk->prio, &rlun->prio_list);
- spin_unlock(&rlun->lock);
-}
-
-/* the block with highest number of invalid pages, will be in the beginning
- * of the list
- */
-static struct rrpc_block *rblk_max_invalid(struct rrpc_block *ra,
- struct rrpc_block *rb)
-{
- if (ra->nr_invalid_pages == rb->nr_invalid_pages)
- return ra;
-
- return (ra->nr_invalid_pages < rb->nr_invalid_pages) ? rb : ra;
-}
-
-/* linearly find the block with highest number of invalid pages
- * requires lun->lock
- */
-static struct rrpc_block *block_prio_find_max(struct rrpc_lun *rlun)
-{
- struct list_head *prio_list = &rlun->prio_list;
- struct rrpc_block *rblk, *max;
-
- BUG_ON(list_empty(prio_list));
-
- max = list_first_entry(prio_list, struct rrpc_block, prio);
- list_for_each_entry(rblk, prio_list, prio)
- max = rblk_max_invalid(max, rblk);
-
- return max;
-}
-
-static void rrpc_lun_gc(struct work_struct *work)
-{
- struct rrpc_lun *rlun = container_of(work, struct rrpc_lun, ws_gc);
- struct rrpc *rrpc = rlun->rrpc;
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_block_gc *gcb;
- unsigned int nr_blocks_need;
-
- nr_blocks_need = dev->geo.blks_per_lun / GC_LIMIT_INVERSE;
-
- if (nr_blocks_need < rrpc->nr_luns)
- nr_blocks_need = rrpc->nr_luns;
-
- spin_lock(&rlun->lock);
- while (nr_blocks_need > rlun->nr_free_blocks &&
- !list_empty(&rlun->prio_list)) {
- struct rrpc_block *rblk = block_prio_find_max(rlun);
-
- if (!rblk->nr_invalid_pages)
- break;
-
- gcb = mempool_alloc(rrpc->gcb_pool, GFP_ATOMIC);
- if (!gcb)
- break;
-
- list_del_init(&rblk->prio);
-
- WARN_ON(!block_is_full(rrpc, rblk));
-
- pr_debug("rrpc: selected block 'ch:%d,lun:%d,blk:%d' for GC\n",
- rlun->bppa.g.ch, rlun->bppa.g.lun,
- rblk->id);
-
- gcb->rrpc = rrpc;
- gcb->rblk = rblk;
- INIT_WORK(&gcb->ws_gc, rrpc_block_gc);
-
- queue_work(rrpc->kgc_wq, &gcb->ws_gc);
-
- nr_blocks_need--;
- }
- spin_unlock(&rlun->lock);
-
- /* TODO: Hint that request queue can be started again */
-}
-
-static void rrpc_gc_queue(struct work_struct *work)
-{
- struct rrpc_block_gc *gcb = container_of(work, struct rrpc_block_gc,
- ws_gc);
- struct rrpc *rrpc = gcb->rrpc;
- struct rrpc_block *rblk = gcb->rblk;
- struct rrpc_lun *rlun = rblk->rlun;
-
- spin_lock(&rlun->lock);
- list_add_tail(&rblk->prio, &rlun->prio_list);
- spin_unlock(&rlun->lock);
-
- mempool_free(gcb, rrpc->gcb_pool);
- pr_debug("nvm: block 'ch:%d,lun:%d,blk:%d' full, allow GC (sched)\n",
- rlun->bppa.g.ch, rlun->bppa.g.lun,
- rblk->id);
-}
-
-static const struct block_device_operations rrpc_fops = {
- .owner = THIS_MODULE,
-};
-
-static struct rrpc_lun *rrpc_get_lun_rr(struct rrpc *rrpc, int is_gc)
-{
- unsigned int i;
- struct rrpc_lun *rlun, *max_free;
-
- if (!is_gc)
- return get_next_lun(rrpc);
-
- /* during GC, we don't care about RR, instead we want to make
- * sure that we maintain evenness between the block luns.
- */
- max_free = &rrpc->luns[0];
- /* prevent GC-ing lun from devouring pages of a lun with
- * little free blocks. We don't take the lock as we only need an
- * estimate.
- */
- rrpc_for_each_lun(rrpc, rlun, i) {
- if (rlun->nr_free_blocks > max_free->nr_free_blocks)
- max_free = rlun;
- }
-
- return max_free;
-}
-
-static struct rrpc_addr *rrpc_update_map(struct rrpc *rrpc, sector_t laddr,
- struct rrpc_block *rblk, u64 paddr)
-{
- struct rrpc_addr *gp;
- struct rrpc_rev_addr *rev;
-
- BUG_ON(laddr >= rrpc->nr_sects);
-
- gp = &rrpc->trans_map[laddr];
- spin_lock(&rrpc->rev_lock);
- if (gp->rblk)
- rrpc_page_invalidate(rrpc, gp);
-
- gp->addr = paddr;
- gp->rblk = rblk;
-
- rev = &rrpc->rev_trans_map[gp->addr];
- rev->addr = laddr;
- spin_unlock(&rrpc->rev_lock);
-
- return gp;
-}
-
-static u64 rrpc_alloc_addr(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- u64 addr = ADDR_EMPTY;
-
- spin_lock(&rblk->lock);
- if (block_is_full(rrpc, rblk))
- goto out;
-
- addr = rblk->next_page;
-
- rblk->next_page++;
-out:
- spin_unlock(&rblk->lock);
- return addr;
-}
-
-/* Map logical address to a physical page. The mapping implements a round robin
- * approach and allocates a page from the next lun available.
- *
- * Returns rrpc_addr with the physical address and block. Returns NULL if no
- * blocks in the next rlun are available.
- */
-static struct ppa_addr rrpc_map_page(struct rrpc *rrpc, sector_t laddr,
- int is_gc)
-{
- struct nvm_tgt_dev *tgt_dev = rrpc->dev;
- struct rrpc_lun *rlun;
- struct rrpc_block *rblk, **cur_rblk;
- struct rrpc_addr *p;
- struct ppa_addr ppa;
- u64 paddr;
- int gc_force = 0;
-
- ppa.ppa = ADDR_EMPTY;
- rlun = rrpc_get_lun_rr(rrpc, is_gc);
-
- if (!is_gc && rlun->nr_free_blocks < rrpc->nr_luns * 4)
- return ppa;
-
- /*
- * page allocation steps:
- * 1. Try to allocate new page from current rblk
- * 2a. If succeed, proceed to map it in and return
- * 2b. If fail, first try to allocate a new block from media manger,
- * and then retry step 1. Retry until the normal block pool is
- * exhausted.
- * 3. If exhausted, and garbage collector is requesting the block,
- * go to the reserved block and retry step 1.
- * In the case that this fails as well, or it is not GC
- * requesting, report not able to retrieve a block and let the
- * caller handle further processing.
- */
-
- spin_lock(&rlun->lock);
- cur_rblk = &rlun->cur;
- rblk = rlun->cur;
-retry:
- paddr = rrpc_alloc_addr(rrpc, rblk);
-
- if (paddr != ADDR_EMPTY)
- goto done;
-
- if (!list_empty(&rlun->wblk_list)) {
-new_blk:
- rblk = list_first_entry(&rlun->wblk_list, struct rrpc_block,
- prio);
- rrpc_set_lun_cur(rlun, rblk, cur_rblk);
- list_del(&rblk->prio);
- goto retry;
- }
- spin_unlock(&rlun->lock);
-
- rblk = rrpc_get_blk(rrpc, rlun, gc_force);
- if (rblk) {
- spin_lock(&rlun->lock);
- list_add_tail(&rblk->prio, &rlun->wblk_list);
- /*
- * another thread might already have added a new block,
- * Therefore, make sure that one is used, instead of the
- * one just added.
- */
- goto new_blk;
- }
-
- if (unlikely(is_gc) && !gc_force) {
- /* retry from emergency gc block */
- cur_rblk = &rlun->gc_cur;
- rblk = rlun->gc_cur;
- gc_force = 1;
- spin_lock(&rlun->lock);
- goto retry;
- }
-
- pr_err("rrpc: failed to allocate new block\n");
- return ppa;
-done:
- spin_unlock(&rlun->lock);
- p = rrpc_update_map(rrpc, laddr, rblk, paddr);
- if (!p)
- return ppa;
-
- /* return global address */
- return rrpc_ppa_to_gaddr(tgt_dev, p);
-}
-
-static void rrpc_run_gc(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct rrpc_block_gc *gcb;
-
- gcb = mempool_alloc(rrpc->gcb_pool, GFP_ATOMIC);
- if (!gcb) {
- pr_err("rrpc: unable to queue block for gc.");
- return;
- }
-
- gcb->rrpc = rrpc;
- gcb->rblk = rblk;
-
- INIT_WORK(&gcb->ws_gc, rrpc_gc_queue);
- queue_work(rrpc->kgc_wq, &gcb->ws_gc);
-}
-
-static struct rrpc_lun *rrpc_ppa_to_lun(struct rrpc *rrpc, struct ppa_addr p)
-{
- struct rrpc_lun *rlun = NULL;
- int i;
-
- for (i = 0; i < rrpc->nr_luns; i++) {
- if (rrpc->luns[i].bppa.g.ch == p.g.ch &&
- rrpc->luns[i].bppa.g.lun == p.g.lun) {
- rlun = &rrpc->luns[i];
- break;
- }
- }
-
- return rlun;
-}
-
-static void __rrpc_mark_bad_block(struct rrpc *rrpc, struct ppa_addr ppa)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_lun *rlun;
- struct rrpc_block *rblk;
-
- rlun = rrpc_ppa_to_lun(rrpc, ppa);
- rblk = &rlun->blocks[ppa.g.blk];
- rblk->state = NVM_BLK_ST_BAD;
-
- nvm_set_tgt_bb_tbl(dev, &ppa, 1, NVM_BLK_T_GRWN_BAD);
-}
-
-static void rrpc_mark_bad_block(struct rrpc *rrpc, struct nvm_rq *rqd)
-{
- void *comp_bits = &rqd->ppa_status;
- struct ppa_addr ppa, prev_ppa;
- int nr_ppas = rqd->nr_ppas;
- int bit;
-
- if (rqd->nr_ppas == 1)
- __rrpc_mark_bad_block(rrpc, rqd->ppa_addr);
-
- ppa_set_empty(&prev_ppa);
- bit = -1;
- while ((bit = find_next_bit(comp_bits, nr_ppas, bit + 1)) < nr_ppas) {
- ppa = rqd->ppa_list[bit];
- if (ppa_cmp_blk(ppa, prev_ppa))
- continue;
-
- __rrpc_mark_bad_block(rrpc, ppa);
- }
-}
-
-static void rrpc_end_io_write(struct rrpc *rrpc, struct rrpc_rq *rrqd,
- sector_t laddr, uint8_t npages)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_addr *p;
- struct rrpc_block *rblk;
- int cmnt_size, i;
-
- for (i = 0; i < npages; i++) {
- p = &rrpc->trans_map[laddr + i];
- rblk = p->rblk;
-
- cmnt_size = atomic_inc_return(&rblk->data_cmnt_size);
- if (unlikely(cmnt_size == dev->geo.sec_per_blk))
- rrpc_run_gc(rrpc, rblk);
- }
-}
-
-static void rrpc_end_io(struct nvm_rq *rqd)
-{
- struct rrpc *rrpc = rqd->private;
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
- uint8_t npages = rqd->nr_ppas;
- sector_t laddr = rrpc_get_laddr(rqd->bio) - npages;
-
- if (bio_data_dir(rqd->bio) == WRITE) {
- if (rqd->error == NVM_RSP_ERR_FAILWRITE)
- rrpc_mark_bad_block(rrpc, rqd);
-
- rrpc_end_io_write(rrpc, rrqd, laddr, npages);
- }
-
- bio_put(rqd->bio);
-
- if (rrqd->flags & NVM_IOTYPE_GC)
- return;
-
- rrpc_unlock_rq(rrpc, rqd);
-
- if (npages > 1)
- nvm_dev_dma_free(dev->parent, rqd->ppa_list, rqd->dma_ppa_list);
-
- mempool_free(rqd, rrpc->rq_pool);
-}
-
-static int rrpc_read_ppalist_rq(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd, unsigned long flags, int npages)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
- struct rrpc_addr *gp;
- sector_t laddr = rrpc_get_laddr(bio);
- int is_gc = flags & NVM_IOTYPE_GC;
- int i;
-
- if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd)) {
- nvm_dev_dma_free(dev->parent, rqd->ppa_list, rqd->dma_ppa_list);
- return NVM_IO_REQUEUE;
- }
-
- for (i = 0; i < npages; i++) {
- /* We assume that mapping occurs at 4KB granularity */
- BUG_ON(!(laddr + i < rrpc->nr_sects));
- gp = &rrpc->trans_map[laddr + i];
-
- if (gp->rblk) {
- rqd->ppa_list[i] = rrpc_ppa_to_gaddr(dev, gp);
- } else {
- BUG_ON(is_gc);
- rrpc_unlock_laddr(rrpc, r);
- nvm_dev_dma_free(dev->parent, rqd->ppa_list,
- rqd->dma_ppa_list);
- return NVM_IO_DONE;
- }
- }
-
- rqd->opcode = NVM_OP_HBREAD;
-
- return NVM_IO_OK;
-}
-
-static int rrpc_read_rq(struct rrpc *rrpc, struct bio *bio, struct nvm_rq *rqd,
- unsigned long flags)
-{
- int is_gc = flags & NVM_IOTYPE_GC;
- sector_t laddr = rrpc_get_laddr(bio);
- struct rrpc_addr *gp;
-
- if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd))
- return NVM_IO_REQUEUE;
-
- BUG_ON(!(laddr < rrpc->nr_sects));
- gp = &rrpc->trans_map[laddr];
-
- if (gp->rblk) {
- rqd->ppa_addr = rrpc_ppa_to_gaddr(rrpc->dev, gp);
- } else {
- BUG_ON(is_gc);
- rrpc_unlock_rq(rrpc, rqd);
- return NVM_IO_DONE;
- }
-
- rqd->opcode = NVM_OP_HBREAD;
-
- return NVM_IO_OK;
-}
-
-static int rrpc_write_ppalist_rq(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd, unsigned long flags, int npages)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
- struct ppa_addr p;
- sector_t laddr = rrpc_get_laddr(bio);
- int is_gc = flags & NVM_IOTYPE_GC;
- int i;
-
- if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd)) {
- nvm_dev_dma_free(dev->parent, rqd->ppa_list, rqd->dma_ppa_list);
- return NVM_IO_REQUEUE;
- }
-
- for (i = 0; i < npages; i++) {
- /* We assume that mapping occurs at 4KB granularity */
- p = rrpc_map_page(rrpc, laddr + i, is_gc);
- if (p.ppa == ADDR_EMPTY) {
- BUG_ON(is_gc);
- rrpc_unlock_laddr(rrpc, r);
- nvm_dev_dma_free(dev->parent, rqd->ppa_list,
- rqd->dma_ppa_list);
- rrpc_gc_kick(rrpc);
- return NVM_IO_REQUEUE;
- }
-
- rqd->ppa_list[i] = p;
- }
-
- rqd->opcode = NVM_OP_HBWRITE;
-
- return NVM_IO_OK;
-}
-
-static int rrpc_write_rq(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd, unsigned long flags)
-{
- struct ppa_addr p;
- int is_gc = flags & NVM_IOTYPE_GC;
- sector_t laddr = rrpc_get_laddr(bio);
-
- if (!is_gc && rrpc_lock_rq(rrpc, bio, rqd))
- return NVM_IO_REQUEUE;
-
- p = rrpc_map_page(rrpc, laddr, is_gc);
- if (p.ppa == ADDR_EMPTY) {
- BUG_ON(is_gc);
- rrpc_unlock_rq(rrpc, rqd);
- rrpc_gc_kick(rrpc);
- return NVM_IO_REQUEUE;
- }
-
- rqd->ppa_addr = p;
- rqd->opcode = NVM_OP_HBWRITE;
-
- return NVM_IO_OK;
-}
-
-static int rrpc_setup_rq(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd, unsigned long flags, uint8_t npages)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
-
- if (npages > 1) {
- rqd->ppa_list = nvm_dev_dma_alloc(dev->parent, GFP_KERNEL,
- &rqd->dma_ppa_list);
- if (!rqd->ppa_list) {
- pr_err("rrpc: not able to allocate ppa list\n");
- return NVM_IO_ERR;
- }
-
- if (bio_op(bio) == REQ_OP_WRITE)
- return rrpc_write_ppalist_rq(rrpc, bio, rqd, flags,
- npages);
-
- return rrpc_read_ppalist_rq(rrpc, bio, rqd, flags, npages);
- }
-
- if (bio_op(bio) == REQ_OP_WRITE)
- return rrpc_write_rq(rrpc, bio, rqd, flags);
-
- return rrpc_read_rq(rrpc, bio, rqd, flags);
-}
-
-static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd, unsigned long flags)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_rq *rrq = nvm_rq_to_pdu(rqd);
- uint8_t nr_pages = rrpc_get_pages(bio);
- int bio_size = bio_sectors(bio) << 9;
- int err;
-
- if (bio_size < dev->geo.sec_size)
- return NVM_IO_ERR;
- else if (bio_size > dev->geo.max_rq_size)
- return NVM_IO_ERR;
-
- err = rrpc_setup_rq(rrpc, bio, rqd, flags, nr_pages);
- if (err)
- return err;
-
- bio_get(bio);
- rqd->bio = bio;
- rqd->private = rrpc;
- rqd->nr_ppas = nr_pages;
- rqd->end_io = rrpc_end_io;
- rrq->flags = flags;
-
- err = nvm_submit_io(dev, rqd);
- if (err) {
- pr_err("rrpc: I/O submission failed: %d\n", err);
- bio_put(bio);
- if (!(flags & NVM_IOTYPE_GC)) {
- rrpc_unlock_rq(rrpc, rqd);
- if (rqd->nr_ppas > 1)
- nvm_dev_dma_free(dev->parent, rqd->ppa_list,
- rqd->dma_ppa_list);
- }
- return NVM_IO_ERR;
- }
-
- return NVM_IO_OK;
-}
-
-static blk_qc_t rrpc_make_rq(struct request_queue *q, struct bio *bio)
-{
- struct rrpc *rrpc = q->queuedata;
- struct nvm_rq *rqd;
- int err;
-
- blk_queue_split(q, &bio);
-
- if (bio_op(bio) == REQ_OP_DISCARD) {
- rrpc_discard(rrpc, bio);
- return BLK_QC_T_NONE;
- }
-
- rqd = mempool_alloc(rrpc->rq_pool, GFP_KERNEL);
- memset(rqd, 0, sizeof(struct nvm_rq));
-
- err = rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_NONE);
- switch (err) {
- case NVM_IO_OK:
- return BLK_QC_T_NONE;
- case NVM_IO_ERR:
- bio_io_error(bio);
- break;
- case NVM_IO_DONE:
- bio_endio(bio);
- break;
- case NVM_IO_REQUEUE:
- spin_lock(&rrpc->bio_lock);
- bio_list_add(&rrpc->requeue_bios, bio);
- spin_unlock(&rrpc->bio_lock);
- queue_work(rrpc->kgc_wq, &rrpc->ws_requeue);
- break;
- }
-
- mempool_free(rqd, rrpc->rq_pool);
- return BLK_QC_T_NONE;
-}
-
-static void rrpc_requeue(struct work_struct *work)
-{
- struct rrpc *rrpc = container_of(work, struct rrpc, ws_requeue);
- struct bio_list bios;
- struct bio *bio;
-
- bio_list_init(&bios);
-
- spin_lock(&rrpc->bio_lock);
- bio_list_merge(&bios, &rrpc->requeue_bios);
- bio_list_init(&rrpc->requeue_bios);
- spin_unlock(&rrpc->bio_lock);
-
- while ((bio = bio_list_pop(&bios)))
- rrpc_make_rq(rrpc->disk->queue, bio);
-}
-
-static void rrpc_gc_free(struct rrpc *rrpc)
-{
- if (rrpc->krqd_wq)
- destroy_workqueue(rrpc->krqd_wq);
-
- if (rrpc->kgc_wq)
- destroy_workqueue(rrpc->kgc_wq);
-}
-
-static int rrpc_gc_init(struct rrpc *rrpc)
-{
- rrpc->krqd_wq = alloc_workqueue("rrpc-lun", WQ_MEM_RECLAIM|WQ_UNBOUND,
- rrpc->nr_luns);
- if (!rrpc->krqd_wq)
- return -ENOMEM;
-
- rrpc->kgc_wq = alloc_workqueue("rrpc-bg", WQ_MEM_RECLAIM, 1);
- if (!rrpc->kgc_wq)
- return -ENOMEM;
-
- timer_setup(&rrpc->gc_timer, rrpc_gc_timer, 0);
-
- return 0;
-}
-
-static void rrpc_map_free(struct rrpc *rrpc)
-{
- vfree(rrpc->rev_trans_map);
- vfree(rrpc->trans_map);
-}
-
-static int rrpc_l2p_update(u64 slba, u32 nlb, __le64 *entries, void *private)
-{
- struct rrpc *rrpc = (struct rrpc *)private;
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_addr *addr = rrpc->trans_map + slba;
- struct rrpc_rev_addr *raddr = rrpc->rev_trans_map;
- struct rrpc_lun *rlun;
- struct rrpc_block *rblk;
- u64 i;
-
- for (i = 0; i < nlb; i++) {
- struct ppa_addr gaddr;
- u64 pba = le64_to_cpu(entries[i]);
- unsigned int mod;
-
- /* LNVM treats address-spaces as silos, LBA and PBA are
- * equally large and zero-indexed.
- */
- if (unlikely(pba >= dev->total_secs && pba != U64_MAX)) {
- pr_err("nvm: L2P data entry is out of bounds!\n");
- pr_err("nvm: Maybe loaded an old target L2P\n");
- return -EINVAL;
- }
-
- /* Address zero is a special one. The first page on a disk is
- * protected. As it often holds internal device boot
- * information.
- */
- if (!pba)
- continue;
-
- div_u64_rem(pba, rrpc->nr_sects, &mod);
-
- gaddr = rrpc_recov_addr(dev, pba);
- rlun = rrpc_ppa_to_lun(rrpc, gaddr);
- if (!rlun) {
- pr_err("rrpc: l2p corruption on lba %llu\n",
- slba + i);
- return -EINVAL;
- }
-
- rblk = &rlun->blocks[gaddr.g.blk];
- if (!rblk->state) {
- /* at this point, we don't know anything about the
- * block. It's up to the FTL on top to re-etablish the
- * block state. The block is assumed to be open.
- */
- list_move_tail(&rblk->list, &rlun->used_list);
- rblk->state = NVM_BLK_ST_TGT;
- rlun->nr_free_blocks--;
- }
-
- addr[i].addr = pba;
- addr[i].rblk = rblk;
- raddr[mod].addr = slba + i;
- }
-
- return 0;
-}
-
-static int rrpc_map_init(struct rrpc *rrpc)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- sector_t i;
- int ret;
-
- rrpc->trans_map = vzalloc(sizeof(struct rrpc_addr) * rrpc->nr_sects);
- if (!rrpc->trans_map)
- return -ENOMEM;
-
- rrpc->rev_trans_map = vmalloc(sizeof(struct rrpc_rev_addr)
- * rrpc->nr_sects);
- if (!rrpc->rev_trans_map)
- return -ENOMEM;
-
- for (i = 0; i < rrpc->nr_sects; i++) {
- struct rrpc_addr *p = &rrpc->trans_map[i];
- struct rrpc_rev_addr *r = &rrpc->rev_trans_map[i];
-
- p->addr = ADDR_EMPTY;
- r->addr = ADDR_EMPTY;
- }
-
- /* Bring up the mapping table from device */
- ret = nvm_get_l2p_tbl(dev, rrpc->soffset, rrpc->nr_sects,
- rrpc_l2p_update, rrpc);
- if (ret) {
- pr_err("nvm: rrpc: could not read L2P table.\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* Minimum pages needed within a lun */
-#define PAGE_POOL_SIZE 16
-#define ADDR_POOL_SIZE 64
-
-static int rrpc_core_init(struct rrpc *rrpc)
-{
- down_write(&rrpc_lock);
- if (!rrpc_gcb_cache) {
- rrpc_gcb_cache = kmem_cache_create("rrpc_gcb",
- sizeof(struct rrpc_block_gc), 0, 0, NULL);
- if (!rrpc_gcb_cache) {
- up_write(&rrpc_lock);
- return -ENOMEM;
- }
-
- rrpc_rq_cache = kmem_cache_create("rrpc_rq",
- sizeof(struct nvm_rq) + sizeof(struct rrpc_rq),
- 0, 0, NULL);
- if (!rrpc_rq_cache) {
- kmem_cache_destroy(rrpc_gcb_cache);
- up_write(&rrpc_lock);
- return -ENOMEM;
- }
- }
- up_write(&rrpc_lock);
-
- rrpc->page_pool = mempool_create_page_pool(PAGE_POOL_SIZE, 0);
- if (!rrpc->page_pool)
- return -ENOMEM;
-
- rrpc->gcb_pool = mempool_create_slab_pool(rrpc->dev->geo.nr_luns,
- rrpc_gcb_cache);
- if (!rrpc->gcb_pool)
- return -ENOMEM;
-
- rrpc->rq_pool = mempool_create_slab_pool(64, rrpc_rq_cache);
- if (!rrpc->rq_pool)
- return -ENOMEM;
-
- spin_lock_init(&rrpc->inflights.lock);
- INIT_LIST_HEAD(&rrpc->inflights.reqs);
-
- return 0;
-}
-
-static void rrpc_core_free(struct rrpc *rrpc)
-{
- mempool_destroy(rrpc->page_pool);
- mempool_destroy(rrpc->gcb_pool);
- mempool_destroy(rrpc->rq_pool);
-}
-
-static void rrpc_luns_free(struct rrpc *rrpc)
-{
- struct rrpc_lun *rlun;
- int i;
-
- if (!rrpc->luns)
- return;
-
- for (i = 0; i < rrpc->nr_luns; i++) {
- rlun = &rrpc->luns[i];
- vfree(rlun->blocks);
- }
-
- kfree(rrpc->luns);
-}
-
-static int rrpc_bb_discovery(struct nvm_tgt_dev *dev, struct rrpc_lun *rlun)
-{
- struct nvm_geo *geo = &dev->geo;
- struct rrpc_block *rblk;
- struct ppa_addr ppa;
- u8 *blks;
- int nr_blks;
- int i;
- int ret;
-
- if (!dev->parent->ops->get_bb_tbl)
- return 0;
-
- nr_blks = geo->blks_per_lun * geo->plane_mode;
- blks = kmalloc(nr_blks, GFP_KERNEL);
- if (!blks)
- return -ENOMEM;
-
- ppa.ppa = 0;
- ppa.g.ch = rlun->bppa.g.ch;
- ppa.g.lun = rlun->bppa.g.lun;
-
- ret = nvm_get_tgt_bb_tbl(dev, ppa, blks);
- if (ret) {
- pr_err("rrpc: could not get BB table\n");
- goto out;
- }
-
- nr_blks = nvm_bb_tbl_fold(dev->parent, blks, nr_blks);
- if (nr_blks < 0) {
- ret = nr_blks;
- goto out;
- }
-
- for (i = 0; i < nr_blks; i++) {
- if (blks[i] == NVM_BLK_T_FREE)
- continue;
-
- rblk = &rlun->blocks[i];
- list_move_tail(&rblk->list, &rlun->bb_list);
- rblk->state = NVM_BLK_ST_BAD;
- rlun->nr_free_blocks--;
- }
-
-out:
- kfree(blks);
- return ret;
-}
-
-static void rrpc_set_lun_ppa(struct rrpc_lun *rlun, struct ppa_addr ppa)
-{
- rlun->bppa.ppa = 0;
- rlun->bppa.g.ch = ppa.g.ch;
- rlun->bppa.g.lun = ppa.g.lun;
-}
-
-static int rrpc_luns_init(struct rrpc *rrpc, struct ppa_addr *luns)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct nvm_geo *geo = &dev->geo;
- struct rrpc_lun *rlun;
- int i, j, ret = -EINVAL;
-
- if (geo->sec_per_blk > MAX_INVALID_PAGES_STORAGE * BITS_PER_LONG) {
- pr_err("rrpc: number of pages per block too high.");
- return -EINVAL;
- }
-
- spin_lock_init(&rrpc->rev_lock);
-
- rrpc->luns = kcalloc(rrpc->nr_luns, sizeof(struct rrpc_lun),
- GFP_KERNEL);
- if (!rrpc->luns)
- return -ENOMEM;
-
- /* 1:1 mapping */
- for (i = 0; i < rrpc->nr_luns; i++) {
- rlun = &rrpc->luns[i];
- rlun->id = i;
- rrpc_set_lun_ppa(rlun, luns[i]);
- rlun->blocks = vzalloc(sizeof(struct rrpc_block) *
- geo->blks_per_lun);
- if (!rlun->blocks) {
- ret = -ENOMEM;
- goto err;
- }
-
- INIT_LIST_HEAD(&rlun->free_list);
- INIT_LIST_HEAD(&rlun->used_list);
- INIT_LIST_HEAD(&rlun->bb_list);
-
- for (j = 0; j < geo->blks_per_lun; j++) {
- struct rrpc_block *rblk = &rlun->blocks[j];
-
- rblk->id = j;
- rblk->rlun = rlun;
- rblk->state = NVM_BLK_T_FREE;
- INIT_LIST_HEAD(&rblk->prio);
- INIT_LIST_HEAD(&rblk->list);
- spin_lock_init(&rblk->lock);
-
- list_add_tail(&rblk->list, &rlun->free_list);
- }
-
- rlun->rrpc = rrpc;
- rlun->nr_free_blocks = geo->blks_per_lun;
- rlun->reserved_blocks = 2; /* for GC only */
-
- INIT_LIST_HEAD(&rlun->prio_list);
- INIT_LIST_HEAD(&rlun->wblk_list);
-
- INIT_WORK(&rlun->ws_gc, rrpc_lun_gc);
- spin_lock_init(&rlun->lock);
-
- if (rrpc_bb_discovery(dev, rlun))
- goto err;
-
- }
-
- return 0;
-err:
- return ret;
-}
-
-/* returns 0 on success and stores the beginning address in *begin */
-static int rrpc_area_init(struct rrpc *rrpc, sector_t *begin)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- sector_t size = rrpc->nr_sects * dev->geo.sec_size;
- int ret;
-
- size >>= 9;
-
- ret = nvm_get_area(dev, begin, size);
- if (!ret)
- *begin >>= (ilog2(dev->geo.sec_size) - 9);
-
- return ret;
-}
-
-static void rrpc_area_free(struct rrpc *rrpc)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- sector_t begin = rrpc->soffset << (ilog2(dev->geo.sec_size) - 9);
-
- nvm_put_area(dev, begin);
-}
-
-static void rrpc_free(struct rrpc *rrpc)
-{
- rrpc_gc_free(rrpc);
- rrpc_map_free(rrpc);
- rrpc_core_free(rrpc);
- rrpc_luns_free(rrpc);
- rrpc_area_free(rrpc);
-
- kfree(rrpc);
-}
-
-static void rrpc_exit(void *private)
-{
- struct rrpc *rrpc = private;
-
- del_timer(&rrpc->gc_timer);
-
- flush_workqueue(rrpc->krqd_wq);
- flush_workqueue(rrpc->kgc_wq);
-
- rrpc_free(rrpc);
-}
-
-static sector_t rrpc_capacity(void *private)
-{
- struct rrpc *rrpc = private;
- struct nvm_tgt_dev *dev = rrpc->dev;
- sector_t reserved, provisioned;
-
- /* cur, gc, and two emergency blocks for each lun */
- reserved = rrpc->nr_luns * dev->geo.sec_per_blk * 4;
- provisioned = rrpc->nr_sects - reserved;
-
- if (reserved > rrpc->nr_sects) {
- pr_err("rrpc: not enough space available to expose storage.\n");
- return 0;
- }
-
- sector_div(provisioned, 10);
- return provisioned * 9 * NR_PHY_IN_LOG;
-}
-
-/*
- * Looks up the logical address from reverse trans map and check if its valid by
- * comparing the logical to physical address with the physical address.
- * Returns 0 on free, otherwise 1 if in use
- */
-static void rrpc_block_map_update(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- int offset;
- struct rrpc_addr *laddr;
- u64 bpaddr, paddr, pladdr;
-
- bpaddr = block_to_rel_addr(rrpc, rblk);
- for (offset = 0; offset < dev->geo.sec_per_blk; offset++) {
- paddr = bpaddr + offset;
-
- pladdr = rrpc->rev_trans_map[paddr].addr;
- if (pladdr == ADDR_EMPTY)
- continue;
-
- laddr = &rrpc->trans_map[pladdr];
-
- if (paddr == laddr->addr) {
- laddr->rblk = rblk;
- } else {
- set_bit(offset, rblk->invalid_pages);
- rblk->nr_invalid_pages++;
- }
- }
-}
-
-static int rrpc_blocks_init(struct rrpc *rrpc)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct rrpc_lun *rlun;
- struct rrpc_block *rblk;
- int lun_iter, blk_iter;
-
- for (lun_iter = 0; lun_iter < rrpc->nr_luns; lun_iter++) {
- rlun = &rrpc->luns[lun_iter];
-
- for (blk_iter = 0; blk_iter < dev->geo.blks_per_lun;
- blk_iter++) {
- rblk = &rlun->blocks[blk_iter];
- rrpc_block_map_update(rrpc, rblk);
- }
- }
-
- return 0;
-}
-
-static int rrpc_luns_configure(struct rrpc *rrpc)
-{
- struct rrpc_lun *rlun;
- struct rrpc_block *rblk;
- int i;
-
- for (i = 0; i < rrpc->nr_luns; i++) {
- rlun = &rrpc->luns[i];
-
- rblk = rrpc_get_blk(rrpc, rlun, 0);
- if (!rblk)
- goto err;
- rrpc_set_lun_cur(rlun, rblk, &rlun->cur);
-
- /* Emergency gc block */
- rblk = rrpc_get_blk(rrpc, rlun, 1);
- if (!rblk)
- goto err;
- rrpc_set_lun_cur(rlun, rblk, &rlun->gc_cur);
- }
-
- return 0;
-err:
- rrpc_put_blks(rrpc);
- return -EINVAL;
-}
-
-static struct nvm_tgt_type tt_rrpc;
-
-static void *rrpc_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk,
- int flags)
-{
- struct request_queue *bqueue = dev->q;
- struct request_queue *tqueue = tdisk->queue;
- struct nvm_geo *geo = &dev->geo;
- struct rrpc *rrpc;
- sector_t soffset;
- int ret;
-
- if (!(dev->identity.dom & NVM_RSP_L2P)) {
- pr_err("nvm: rrpc: device does not support l2p (%x)\n",
- dev->identity.dom);
- return ERR_PTR(-EINVAL);
- }
-
- rrpc = kzalloc(sizeof(struct rrpc), GFP_KERNEL);
- if (!rrpc)
- return ERR_PTR(-ENOMEM);
-
- rrpc->dev = dev;
- rrpc->disk = tdisk;
-
- bio_list_init(&rrpc->requeue_bios);
- spin_lock_init(&rrpc->bio_lock);
- INIT_WORK(&rrpc->ws_requeue, rrpc_requeue);
-
- rrpc->nr_luns = geo->nr_luns;
- rrpc->nr_sects = (unsigned long long)geo->sec_per_lun * rrpc->nr_luns;
-
- /* simple round-robin strategy */
- atomic_set(&rrpc->next_lun, -1);
-
- ret = rrpc_area_init(rrpc, &soffset);
- if (ret < 0) {
- pr_err("nvm: rrpc: could not initialize area\n");
- return ERR_PTR(ret);
- }
- rrpc->soffset = soffset;
-
- ret = rrpc_luns_init(rrpc, dev->luns);
- if (ret) {
- pr_err("nvm: rrpc: could not initialize luns\n");
- goto err;
- }
-
- ret = rrpc_core_init(rrpc);
- if (ret) {
- pr_err("nvm: rrpc: could not initialize core\n");
- goto err;
- }
-
- ret = rrpc_map_init(rrpc);
- if (ret) {
- pr_err("nvm: rrpc: could not initialize maps\n");
- goto err;
- }
-
- ret = rrpc_blocks_init(rrpc);
- if (ret) {
- pr_err("nvm: rrpc: could not initialize state for blocks\n");
- goto err;
- }
-
- ret = rrpc_luns_configure(rrpc);
- if (ret) {
- pr_err("nvm: rrpc: not enough blocks available in LUNs.\n");
- goto err;
- }
-
- ret = rrpc_gc_init(rrpc);
- if (ret) {
- pr_err("nvm: rrpc: could not initialize gc\n");
- goto err;
- }
-
- /* inherit the size from the underlying device */
- blk_queue_logical_block_size(tqueue, queue_physical_block_size(bqueue));
- blk_queue_max_hw_sectors(tqueue, queue_max_hw_sectors(bqueue));
-
- pr_info("nvm: rrpc initialized with %u luns and %llu pages.\n",
- rrpc->nr_luns, (unsigned long long)rrpc->nr_sects);
-
- mod_timer(&rrpc->gc_timer, jiffies + msecs_to_jiffies(10));
-
- return rrpc;
-err:
- rrpc_free(rrpc);
- return ERR_PTR(ret);
-}
-
-/* round robin, page-based FTL, and cost-based GC */
-static struct nvm_tgt_type tt_rrpc = {
- .name = "rrpc",
- .version = {1, 0, 0},
-
- .make_rq = rrpc_make_rq,
- .capacity = rrpc_capacity,
-
- .init = rrpc_init,
- .exit = rrpc_exit,
-};
-
-static int __init rrpc_module_init(void)
-{
- return nvm_register_tgt_type(&tt_rrpc);
-}
-
-static void rrpc_module_exit(void)
-{
- nvm_unregister_tgt_type(&tt_rrpc);
-}
-
-module_init(rrpc_module_init);
-module_exit(rrpc_module_exit);
-MODULE_LICENSE("GPL v2");
-MODULE_DESCRIPTION("Block-Device Target for Open-Channel SSDs");
diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h
deleted file mode 100644
index fdb6ff902903..000000000000
--- a/drivers/lightnvm/rrpc.h
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * Copyright (C) 2015 IT University of Copenhagen
- * Initial release: Matias Bjorling <m@bjorling.me>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * Implementation of a Round-robin page-based Hybrid FTL for Open-channel SSDs.
- */
-
-#ifndef RRPC_H_
-#define RRPC_H_
-
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/bio.h>
-#include <linux/module.h>
-#include <linux/kthread.h>
-#include <linux/vmalloc.h>
-
-#include <linux/lightnvm.h>
-
-/* Run only GC if less than 1/X blocks are free */
-#define GC_LIMIT_INVERSE 10
-#define GC_TIME_SECS 100
-
-#define RRPC_SECTOR (512)
-#define RRPC_EXPOSED_PAGE_SIZE (4096)
-
-#define NR_PHY_IN_LOG (RRPC_EXPOSED_PAGE_SIZE / RRPC_SECTOR)
-
-struct rrpc_inflight {
- struct list_head reqs;
- spinlock_t lock;
-};
-
-struct rrpc_inflight_rq {
- struct list_head list;
- sector_t l_start;
- sector_t l_end;
-};
-
-struct rrpc_rq {
- struct rrpc_inflight_rq inflight_rq;
- unsigned long flags;
-};
-
-struct rrpc_block {
- int id; /* id inside of LUN */
- struct rrpc_lun *rlun;
-
- struct list_head prio; /* LUN CG list */
- struct list_head list; /* LUN free, used, bb list */
-
-#define MAX_INVALID_PAGES_STORAGE 8
- /* Bitmap for invalid page intries */
- unsigned long invalid_pages[MAX_INVALID_PAGES_STORAGE];
- /* points to the next writable page within a block */
- unsigned int next_page;
- /* number of pages that are invalid, wrt host page size */
- unsigned int nr_invalid_pages;
-
- int state;
-
- spinlock_t lock;
- atomic_t data_cmnt_size; /* data pages committed to stable storage */
-};
-
-struct rrpc_lun {
- struct rrpc *rrpc;
-
- int id;
- struct ppa_addr bppa;
-
- struct rrpc_block *cur, *gc_cur;
- struct rrpc_block *blocks; /* Reference to block allocation */
-
- struct list_head prio_list; /* Blocks that may be GC'ed */
- struct list_head wblk_list; /* Queued blocks to be written to */
-
- /* lun block lists */
- struct list_head used_list; /* In-use blocks */
- struct list_head free_list; /* Not used blocks i.e. released
- * and ready for use
- */
- struct list_head bb_list; /* Bad blocks. Mutually exclusive with
- * free_list and used_list
- */
- unsigned int nr_free_blocks; /* Number of unused blocks */
-
- struct work_struct ws_gc;
-
- int reserved_blocks;
-
- spinlock_t lock;
-};
-
-struct rrpc {
- struct nvm_tgt_dev *dev;
- struct gendisk *disk;
-
- sector_t soffset; /* logical sector offset */
-
- int nr_luns;
- struct rrpc_lun *luns;
-
- /* calculated values */
- unsigned long long nr_sects;
-
- /* Write strategy variables. Move these into each for structure for each
- * strategy
- */
- atomic_t next_lun; /* Whenever a page is written, this is updated
- * to point to the next write lun
- */
-
- spinlock_t bio_lock;
- struct bio_list requeue_bios;
- struct work_struct ws_requeue;
-
- /* Simple translation map of logical addresses to physical addresses.
- * The logical addresses is known by the host system, while the physical
- * addresses are used when writing to the disk block device.
- */
- struct rrpc_addr *trans_map;
- /* also store a reverse map for garbage collection */
- struct rrpc_rev_addr *rev_trans_map;
- spinlock_t rev_lock;
-
- struct rrpc_inflight inflights;
-
- mempool_t *addr_pool;
- mempool_t *page_pool;
- mempool_t *gcb_pool;
- mempool_t *rq_pool;
-
- struct timer_list gc_timer;
- struct workqueue_struct *krqd_wq;
- struct workqueue_struct *kgc_wq;
-};
-
-struct rrpc_block_gc {
- struct rrpc *rrpc;
- struct rrpc_block *rblk;
- struct work_struct ws_gc;
-};
-
-/* Logical to physical mapping */
-struct rrpc_addr {
- u64 addr;
- struct rrpc_block *rblk;
-};
-
-/* Physical to logical mapping */
-struct rrpc_rev_addr {
- u64 addr;
-};
-
-static inline struct ppa_addr rrpc_linear_to_generic_addr(struct nvm_geo *geo,
- struct ppa_addr r)
-{
- struct ppa_addr l;
- int secs, pgs;
- sector_t ppa = r.ppa;
-
- l.ppa = 0;
-
- div_u64_rem(ppa, geo->sec_per_pg, &secs);
- l.g.sec = secs;
-
- sector_div(ppa, geo->sec_per_pg);
- div_u64_rem(ppa, geo->pgs_per_blk, &pgs);
- l.g.pg = pgs;
-
- return l;
-}
-
-static inline struct ppa_addr rrpc_recov_addr(struct nvm_tgt_dev *dev, u64 pba)
-{
- return linear_to_generic_addr(&dev->geo, pba);
-}
-
-static inline u64 rrpc_blk_to_ppa(struct rrpc *rrpc, struct rrpc_block *rblk)
-{
- struct nvm_tgt_dev *dev = rrpc->dev;
- struct nvm_geo *geo = &dev->geo;
- struct rrpc_lun *rlun = rblk->rlun;
-
- return (rlun->id * geo->sec_per_lun) + (rblk->id * geo->sec_per_blk);
-}
-
-static inline sector_t rrpc_get_laddr(struct bio *bio)
-{
- return bio->bi_iter.bi_sector / NR_PHY_IN_LOG;
-}
-
-static inline unsigned int rrpc_get_pages(struct bio *bio)
-{
- return bio->bi_iter.bi_size / RRPC_EXPOSED_PAGE_SIZE;
-}
-
-static inline sector_t rrpc_get_sector(sector_t laddr)
-{
- return laddr * NR_PHY_IN_LOG;
-}
-
-static inline int request_intersects(struct rrpc_inflight_rq *r,
- sector_t laddr_start, sector_t laddr_end)
-{
- return (laddr_end >= r->l_start) && (laddr_start <= r->l_end);
-}
-
-static int __rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
- unsigned int pages, struct rrpc_inflight_rq *r)
-{
- sector_t laddr_end = laddr + pages - 1;
- struct rrpc_inflight_rq *rtmp;
-
- WARN_ON(irqs_disabled());
-
- spin_lock_irq(&rrpc->inflights.lock);
- list_for_each_entry(rtmp, &rrpc->inflights.reqs, list) {
- if (unlikely(request_intersects(rtmp, laddr, laddr_end))) {
- /* existing, overlapping request, come back later */
- spin_unlock_irq(&rrpc->inflights.lock);
- return 1;
- }
- }
-
- r->l_start = laddr;
- r->l_end = laddr_end;
-
- list_add_tail(&r->list, &rrpc->inflights.reqs);
- spin_unlock_irq(&rrpc->inflights.lock);
- return 0;
-}
-
-static inline int rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
- unsigned int pages,
- struct rrpc_inflight_rq *r)
-{
- BUG_ON((laddr + pages) > rrpc->nr_sects);
-
- return __rrpc_lock_laddr(rrpc, laddr, pages, r);
-}
-
-static inline struct rrpc_inflight_rq *rrpc_get_inflight_rq(struct nvm_rq *rqd)
-{
- struct rrpc_rq *rrqd = nvm_rq_to_pdu(rqd);
-
- return &rrqd->inflight_rq;
-}
-
-static inline int rrpc_lock_rq(struct rrpc *rrpc, struct bio *bio,
- struct nvm_rq *rqd)
-{
- sector_t laddr = rrpc_get_laddr(bio);
- unsigned int pages = rrpc_get_pages(bio);
- struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
-
- return rrpc_lock_laddr(rrpc, laddr, pages, r);
-}
-
-static inline void rrpc_unlock_laddr(struct rrpc *rrpc,
- struct rrpc_inflight_rq *r)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&rrpc->inflights.lock, flags);
- list_del_init(&r->list);
- spin_unlock_irqrestore(&rrpc->inflights.lock, flags);
-}
-
-static inline void rrpc_unlock_rq(struct rrpc *rrpc, struct nvm_rq *rqd)
-{
- struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
- uint8_t pages = rqd->nr_ppas;
-
- BUG_ON((r->l_start + pages) > rrpc->nr_sects);
-
- rrpc_unlock_laddr(rrpc, r);
-}
-
-#endif /* RRPC_H_ */
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 289800b5235d..4c8097e0e6fe 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -203,18 +203,17 @@ static int adb_scan_bus(void)
}
/* Now fill in the handler_id field of the adb_handler entries. */
- printk(KERN_DEBUG "adb devices:");
+ pr_debug("adb devices:\n");
for (i = 1; i < 16; i++) {
if (adb_handler[i].original_address == 0)
continue;
adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
(i << 4) | 0xf);
adb_handler[i].handler_id = req.reply[2];
- printk(" [%d]: %d %x", i, adb_handler[i].original_address,
- adb_handler[i].handler_id);
+ pr_debug(" [%d]: %d %x\n", i, adb_handler[i].original_address,
+ adb_handler[i].handler_id);
devmask |= 1 << i;
}
- printk("\n");
return devmask;
}
@@ -225,9 +224,9 @@ static int adb_scan_bus(void)
static int
adb_probe_task(void *x)
{
- printk(KERN_INFO "adb: starting probe task...\n");
+ pr_debug("adb: starting probe task...\n");
do_adb_reset_bus();
- printk(KERN_INFO "adb: finished probe task...\n");
+ pr_debug("adb: finished probe task...\n");
up(&adb_probe_mutex);
@@ -337,7 +336,7 @@ static int __init adb_init(void)
adb_controller->init())
adb_controller = NULL;
if (adb_controller == NULL) {
- printk(KERN_WARNING "Warning: no ADB interface detected\n");
+ pr_warn("Warning: no ADB interface detected\n");
} else {
#ifdef CONFIG_PPC
if (of_machine_is_compatible("AAPL,PowerBook1998") ||
@@ -480,8 +479,7 @@ adb_register(int default_id, int handler_id, struct adb_ids *ids,
(!handler_id || (handler_id == adb_handler[i].handler_id) ||
try_handler_change(i, handler_id))) {
if (adb_handler[i].handler != 0) {
- printk(KERN_ERR
- "Two handlers for ADB device %d\n",
+ pr_err("Two handlers for ADB device %d\n",
default_id);
continue;
}
@@ -535,10 +533,10 @@ adb_input(unsigned char *buf, int nb, int autopoll)
id = buf[0] >> 4;
if (dump_adb_input) {
- printk(KERN_INFO "adb packet: ");
+ pr_info("adb packet: ");
for (i = 0; i < nb; ++i)
- printk(" %x", buf[i]);
- printk(", id = %d\n", id);
+ pr_cont(" %x", buf[i]);
+ pr_cont(", id = %d\n", id);
}
write_lock_irqsave(&adb_handler_lock, flags);
handler = adb_handler[id].handler;
@@ -884,7 +882,7 @@ static void __init
adbdev_init(void)
{
if (register_chrdev(ADB_MAJOR, "adb", &adb_fops)) {
- printk(KERN_ERR "adb: unable to get major %d\n", ADB_MAJOR);
+ pr_err("adb: unable to get major %d\n", ADB_MAJOR);
return;
}
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index e091193104f7..a261892c03b3 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -268,7 +268,7 @@ adbhid_keyboard_input(unsigned char *data, int nb, int apoll)
int id = (data[0] >> 4) & 0x0f;
if (!adbhid[id]) {
- printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n",
+ pr_err("ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n",
id, data[0], data[1], data[2], data[3]);
return;
}
@@ -320,8 +320,7 @@ adbhid_input_keycode(int id, int scancode, int repeat)
ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE;
}
} else {
- printk(KERN_INFO "Spurious caps lock event "
- "(scancode 0xff).\n");
+ pr_info("Spurious caps lock event (scancode 0xff).\n");
}
}
}
@@ -397,8 +396,8 @@ adbhid_input_keycode(int id, int scancode, int repeat)
input_report_key(adbhid[id]->input, key, !up_flag);
input_sync(adbhid[id]->input);
} else
- printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode,
- up_flag ? "released" : "pressed");
+ pr_info("Unhandled ADB key (scancode %#02x) %s.\n", keycode,
+ up_flag ? "released" : "pressed");
}
@@ -408,7 +407,7 @@ adbhid_mouse_input(unsigned char *data, int nb, int autopoll)
int id = (data[0] >> 4) & 0x0f;
if (!adbhid[id]) {
- printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id);
+ pr_err("ADB HID on ID %d not yet registered\n", id);
return;
}
@@ -506,7 +505,7 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
int id = (data[0] >> 4) & 0x0f;
if (!adbhid[id]) {
- printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id);
+ pr_err("ADB HID on ID %d not yet registered\n", id);
return;
}
@@ -534,8 +533,8 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
break;
default:
- printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
- data[0], data[1], data[2], data[3]);
+ pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
break;
}
}
@@ -609,14 +608,14 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
break;
default:
- printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
- data[0], data[1], data[2], data[3]);
+ pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
break;
}
break;
default:
- printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
- data[0], data[1], data[2], data[3]);
+ pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
break;
}
}
@@ -760,7 +759,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
int i;
if (adbhid[id]) {
- printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id);
+ pr_err("Trying to reregister ADB HID on ID %d\n", id);
return -EEXIST;
}
@@ -799,24 +798,24 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes));
- printk(KERN_INFO "Detected ADB keyboard, type ");
+ pr_info("Detected ADB keyboard, type ");
switch (original_handler_id) {
default:
- printk("<unknown>.\n");
+ pr_cont("<unknown>.\n");
input_dev->id.version = ADB_KEYBOARD_UNKNOWN;
break;
case 0x01: case 0x02: case 0x03: case 0x06: case 0x08:
case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C:
case 0xC0: case 0xC3: case 0xC6:
- printk("ANSI.\n");
+ pr_cont("ANSI.\n");
input_dev->id.version = ADB_KEYBOARD_ANSI;
break;
case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D:
case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1:
case 0xC4: case 0xC7:
- printk("ISO, swapping keys.\n");
+ pr_cont("ISO, swapping keys.\n");
input_dev->id.version = ADB_KEYBOARD_ISO;
i = hid->keycode[10];
hid->keycode[10] = hid->keycode[50];
@@ -825,7 +824,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A:
case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9:
- printk("JIS.\n");
+ pr_cont("JIS.\n");
input_dev->id.version = ADB_KEYBOARD_JIS;
break;
}
@@ -884,7 +883,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
/* else fall through */
default:
- printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n");
+ pr_info("Trying to register unknown ADB device to input layer.\n");
err = -ENODEV;
goto fail;
}
@@ -1073,12 +1072,12 @@ adbhid_probe(void)
(req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) &&
(req.reply[3] == 0x49) && (req.reply[4] == 0x54)) {
if (adb_try_handler_change(id, 0x42)) {
- printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id);
+ pr_cont("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id);
mouse_kind = ADBMOUSE_MACALLY2;
}
}
}
- printk("\n");
+ pr_cont("\n");
adb_get_infos(id, &default_id, &cur_handler_id);
reg |= adbhid_input_reregister(id, default_id, org_handler_id,
@@ -1093,12 +1092,12 @@ init_trackpad(int id)
struct adb_request req;
unsigned char r1_buffer[8];
- printk(" (trackpad)");
+ pr_cont(" (trackpad)");
adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
ADB_READREG(id,1));
if (req.reply_len < 8)
- printk("bad length for reg. 1\n");
+ pr_cont("bad length for reg. 1\n");
else
{
memcpy(r1_buffer, &req.reply[1], 8);
@@ -1146,7 +1145,7 @@ init_trackball(int id)
{
struct adb_request req;
- printk(" (trackman/mouseman)");
+ pr_cont(" (trackman/mouseman)");
adb_request(&req, NULL, ADBREQ_SYNC, 3,
ADB_WRITEREG(id,1), 00,0x81);
@@ -1178,7 +1177,7 @@ init_turbomouse(int id)
{
struct adb_request req;
- printk(" (TurboMouse 5)");
+ pr_cont(" (TurboMouse 5)");
adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id));
@@ -1214,7 +1213,7 @@ init_microspeed(int id)
{
struct adb_request req;
- printk(" (Microspeed/MacPoint or compatible)");
+ pr_cont(" (Microspeed/MacPoint or compatible)");
adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id));
@@ -1254,7 +1253,7 @@ init_ms_a3(int id)
{
struct adb_request req;
- printk(" (Mouse Systems A3 Mouse, or compatible)");
+ pr_cont(" (Mouse Systems A3 Mouse, or compatible)");
adb_request(&req, NULL, ADBREQ_SYNC, 3,
ADB_WRITEREG(id, 0x2),
0x00,
diff --git a/drivers/macintosh/ams/ams-input.c b/drivers/macintosh/ams/ams-input.c
index 2edae7dfcab2..fe248f6a30c1 100644
--- a/drivers/macintosh/ams/ams-input.c
+++ b/drivers/macintosh/ams/ams-input.c
@@ -91,7 +91,7 @@ static int ams_input_enable(void)
return error;
}
- joystick = 1;
+ joystick = true;
return 0;
}
@@ -104,7 +104,7 @@ static void ams_input_disable(void)
ams_info.idev = NULL;
}
- joystick = 0;
+ joystick = false;
}
static ssize_t ams_input_show_joystick(struct device *dev,
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 62f541f968f6..07074820a167 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -375,6 +375,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
dev->ofdev.dev.of_node = np;
dev->ofdev.archdata.dma_mask = 0xffffffffUL;
dev->ofdev.dev.dma_mask = &dev->ofdev.archdata.dma_mask;
+ dev->ofdev.dev.coherent_dma_mask = dev->ofdev.archdata.dma_mask;
dev->ofdev.dev.parent = parent;
dev->ofdev.dev.bus = &macio_bus_type;
dev->ofdev.dev.release = macio_release_dev;
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 899ec1f4c833..e8ae2e54151c 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -1245,10 +1245,10 @@ static ssize_t smu_read(struct file *file, char __user *buf,
return -EBADFD;
}
-static unsigned int smu_fpoll(struct file *file, poll_table *wait)
+static __poll_t smu_fpoll(struct file *file, poll_table *wait)
{
struct smu_private *pp = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
unsigned long flags;
if (pp == 0)
@@ -1259,7 +1259,7 @@ static unsigned int smu_fpoll(struct file *file, poll_table *wait)
spin_lock_irqsave(&pp->lock, flags);
if (pp->busy && pp->cmd.status != 1)
- mask |= POLLIN;
+ mask |= EPOLLIN;
spin_unlock_irqrestore(&pp->lock, flags);
}
if (pp->mode == smu_file_events) {
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index f433521a6f9d..d7cd5afa38cd 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -230,7 +230,7 @@ static void update_fans_speed (struct thermostat *th)
/* we don't care about local sensor, so we start at sensor 1 */
for (i = 1; i < 3; i++) {
- int started = 0;
+ bool started = false;
int fan_number = (th->type == ADT7460 && i == 2);
int var = th->temps[i] - th->limits[i];
@@ -243,7 +243,7 @@ static void update_fans_speed (struct thermostat *th)
if (abs(var - th->last_var[fan_number]) < 2)
continue;
- started = 1;
+ started = true;
new_speed = fan_speed + ((var-1)*step);
if (new_speed < fan_speed)
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index 89ed51571b62..50ada02ae75d 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -137,7 +137,7 @@ void pmu_backlight_set_sleep(int sleep)
}
#endif /* CONFIG_PM */
-void __init pmu_backlight_init()
+void __init pmu_backlight_init(void)
{
struct backlight_properties props;
struct backlight_device *bd;
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index c4c2b3b85ebc..94c0f3f7df69 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -1799,7 +1799,7 @@ static int powerbook_sleep_grackle(void)
struct adb_request req;
struct pci_dev *grackle;
- grackle = pci_get_bus_and_slot(0, 0);
+ grackle = pci_get_domain_bus_and_slot(0, 0, 0);
if (!grackle)
return -ENODEV;
@@ -2157,11 +2157,11 @@ pmu_write(struct file *file, const char __user *buf,
return 0;
}
-static unsigned int
+static __poll_t
pmu_fpoll(struct file *filp, poll_table *wait)
{
struct pmu_private *pp = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
unsigned long flags;
if (pp == 0)
@@ -2169,7 +2169,7 @@ pmu_fpoll(struct file *filp, poll_table *wait)
poll_wait(filp, &pp->wait, wait);
spin_lock_irqsave(&pp->lock, flags);
if (pp->rb_get != pp->rb_put)
- mask |= POLLIN;
+ mask |= EPOLLIN;
spin_unlock_irqrestore(&pp->lock, flags);
return mask;
}
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index 96d16fca68b2..fec91db1142e 100644
--- a/drivers/macintosh/windfarm_pm112.c
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -96,14 +96,14 @@ static int cpu_last_target;
static struct wf_pid_state backside_pid;
static int backside_tick;
static struct wf_pid_state slots_pid;
-static int slots_started;
+static bool slots_started;
static struct wf_pid_state drive_bay_pid;
static int drive_bay_tick;
static int nr_cores;
static int have_all_controls;
static int have_all_sensors;
-static int started;
+static bool started;
static int failure_state;
#define FAILURE_SENSOR 1
@@ -462,7 +462,7 @@ static void slots_fan_tick(void)
/* first time; initialize things */
printk(KERN_INFO "windfarm: Slots control loop started.\n");
wf_pid_init(&slots_pid, &slots_param);
- slots_started = 1;
+ slots_started = true;
}
err = slots_power->ops->get_value(slots_power, &power);
@@ -506,7 +506,7 @@ static void pm112_tick(void)
int i, last_failure;
if (!started) {
- started = 1;
+ started = true;
printk(KERN_INFO "windfarm: CPUs control loops started.\n");
for (i = 0; i < nr_cores; ++i) {
if (create_cpu_loop(i) < 0) {
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index b350fb86ff08..4d72d8f58cb6 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -246,7 +246,8 @@ enum {
static struct wf_control *controls[N_CONTROLS] = {};
/* Set to kick the control loop into life */
-static int pm121_all_controls_ok, pm121_all_sensors_ok, pm121_started;
+static int pm121_all_controls_ok, pm121_all_sensors_ok;
+static bool pm121_started;
enum {
FAILURE_FAN = 1 << 0,
@@ -806,7 +807,7 @@ static void pm121_tick(void)
pm121_create_sys_fans(i);
pm121_create_cpu_fans();
- pm121_started = 1;
+ pm121_started = true;
}
/* skipping ticks */
diff --git a/drivers/macintosh/windfarm_pm72.c b/drivers/macintosh/windfarm_pm72.c
index e88cfb36a74d..833021508c05 100644
--- a/drivers/macintosh/windfarm_pm72.c
+++ b/drivers/macintosh/windfarm_pm72.c
@@ -611,7 +611,7 @@ static void pm72_tick(void)
int i, last_failure;
if (!started) {
- started = 1;
+ started = true;
printk(KERN_INFO "windfarm: CPUs control loops started.\n");
for (i = 0; i < nr_chips; ++i) {
if (cpu_setup_pid(i) < 0) {
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index 93faf298a3c5..d9ea45581b9e 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -140,7 +140,8 @@ static struct wf_control *fan_system;
static struct wf_control *cpufreq_clamp;
/* Set to kick the control loop into life */
-static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok, wf_smu_started;
+static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok;
+static bool wf_smu_started;
/* Failure handling.. could be nicer */
#define FAILURE_FAN 0x01
@@ -549,7 +550,7 @@ static void wf_smu_tick(void)
DBG("wf: creating control loops !\n");
wf_smu_create_sys_fans();
wf_smu_create_cpu_fans();
- wf_smu_started = 1;
+ wf_smu_started = true;
}
/* Skipping ticks */
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 81fdf40c5b82..7fd73dcb2b0a 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -75,7 +75,8 @@ static struct wf_control *fan_slots;
static struct wf_control *cpufreq_clamp;
/* Set to kick the control loop into life */
-static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok, wf_smu_started;
+static int wf_smu_all_controls_ok, wf_smu_all_sensors_ok;
+static bool wf_smu_started;
static bool wf_smu_overtemp;
/* Failure handling.. could be nicer */
@@ -467,7 +468,7 @@ static void wf_smu_tick(void)
wf_smu_create_drive_fans();
wf_smu_create_slots_fans();
wf_smu_create_cpu_fans();
- wf_smu_started = 1;
+ wf_smu_started = true;
}
/* Skipping ticks */
diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c
index a0cd9c7f9835..9ce87cc0597f 100644
--- a/drivers/macintosh/windfarm_rm31.c
+++ b/drivers/macintosh/windfarm_rm31.c
@@ -514,7 +514,7 @@ static void rm31_tick(void)
int i, last_failure;
if (!started) {
- started = 1;
+ started = true;
printk(KERN_INFO "windfarm: CPUs control loops started.\n");
for (i = 0; i < nr_chips; ++i) {
if (cpu_setup_pid(i) < 0) {
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index 93f3d4d61fa7..58bfafc34bc4 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -235,7 +235,7 @@ kfree_err:
return ret;
}
-static unsigned int
+static __poll_t
mbox_test_message_poll(struct file *filp, struct poll_table_struct *wait)
{
struct mbox_test_device *tdev = filp->private_data;
@@ -243,7 +243,7 @@ mbox_test_message_poll(struct file *filp, struct poll_table_struct *wait)
poll_wait(filp, &tdev->waitq, wait);
if (mbox_test_message_data_ready(tdev))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
index 9924c6d7f05d..57bde0dfd12f 100644
--- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
+++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
@@ -18,6 +18,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/mailbox_controller.h>
#define QCOM_APCS_IPC_BITS 32
@@ -26,8 +27,17 @@ struct qcom_apcs_ipc {
struct mbox_controller mbox;
struct mbox_chan mbox_chans[QCOM_APCS_IPC_BITS];
- void __iomem *reg;
+ struct regmap *regmap;
unsigned long offset;
+ struct platform_device *clk;
+};
+
+static const struct regmap_config apcs_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x1000,
+ .fast_io = true,
};
static int qcom_apcs_ipc_send_data(struct mbox_chan *chan, void *data)
@@ -36,9 +46,7 @@ static int qcom_apcs_ipc_send_data(struct mbox_chan *chan, void *data)
struct qcom_apcs_ipc, mbox);
unsigned long idx = (unsigned long)chan->con_priv;
- writel(BIT(idx), apcs->reg);
-
- return 0;
+ return regmap_write(apcs->regmap, apcs->offset, BIT(idx));
}
static const struct mbox_chan_ops qcom_apcs_ipc_ops = {
@@ -47,7 +55,9 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = {
static int qcom_apcs_ipc_probe(struct platform_device *pdev)
{
+ struct device_node *np = pdev->dev.of_node;
struct qcom_apcs_ipc *apcs;
+ struct regmap *regmap;
struct resource *res;
unsigned long offset;
void __iomem *base;
@@ -63,9 +73,14 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
+ regmap = devm_regmap_init_mmio(&pdev->dev, base, &apcs_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
offset = (unsigned long)of_device_get_match_data(&pdev->dev);
- apcs->reg = base + offset;
+ apcs->regmap = regmap;
+ apcs->offset = offset;
/* Initialize channel identifiers */
for (i = 0; i < ARRAY_SIZE(apcs->mbox_chans); i++)
@@ -82,6 +97,14 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
return ret;
}
+ if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) {
+ apcs->clk = platform_device_register_data(&pdev->dev,
+ "qcom-apcs-msm8916-clk",
+ -1, NULL, 0);
+ if (IS_ERR(apcs->clk))
+ dev_err(&pdev->dev, "failed to register APCS clk\n");
+ }
+
platform_set_drvdata(pdev, apcs);
return 0;
@@ -90,8 +113,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev)
static int qcom_apcs_ipc_remove(struct platform_device *pdev)
{
struct qcom_apcs_ipc *apcs = platform_get_drvdata(pdev);
+ struct platform_device *clk = apcs->clk;
mbox_controller_unregister(&apcs->mbox);
+ platform_device_unregister(clk);
return 0;
}
diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c
index 54b9e4cb4cfa..78753a87ba4d 100644
--- a/drivers/mailbox/ti-msgmgr.c
+++ b/drivers/mailbox/ti-msgmgr.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Texas Instruments' Message Manager Driver
*
- * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
* Nishanth Menon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "%s: " fmt, __func__
@@ -291,7 +283,7 @@ static int ti_msgmgr_send_data(struct mbox_chan *chan, void *data)
desc = inst->desc;
if (desc->max_message_size < message->len) {
- dev_err(dev, "Queue %s message length %d > max %d\n",
+ dev_err(dev, "Queue %s message length %zu > max %d\n",
qinst->name, message->len, desc->max_message_size);
return -EINVAL;
}
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 83b9362be09c..2c8ac3688815 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -269,6 +269,13 @@ config DM_BIO_PRISON
source "drivers/md/persistent-data/Kconfig"
+config DM_UNSTRIPED
+ tristate "Unstriped target"
+ depends on BLK_DEV_DM
+ ---help---
+ Unstripes I/O so it is issued solely on a single drive in a HW
+ RAID0 or dm-striped target.
+
config DM_CRYPT
tristate "Crypt target support"
depends on BLK_DEV_DM
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index f701bb211783..63255f3ebd97 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_BCACHE) += bcache/
obj-$(CONFIG_BLK_DEV_MD) += md-mod.o
obj-$(CONFIG_BLK_DEV_DM) += dm-mod.o
obj-$(CONFIG_BLK_DEV_DM_BUILTIN) += dm-builtin.o
+obj-$(CONFIG_DM_UNSTRIPED) += dm-unstripe.o
obj-$(CONFIG_DM_BUFIO) += dm-bufio.o
obj-$(CONFIG_DM_BIO_PRISON) += dm-bio-prison.o
obj-$(CONFIG_DM_CRYPT) += dm-crypt.o
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index a0cc1bc6d884..458e1d38577d 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -287,8 +287,10 @@ do { \
break; \
\
mutex_unlock(&(ca)->set->bucket_lock); \
- if (kthread_should_stop()) \
+ if (kthread_should_stop()) { \
+ set_current_state(TASK_RUNNING); \
return 0; \
+ } \
\
schedule(); \
mutex_lock(&(ca)->set->bucket_lock); \
@@ -525,15 +527,21 @@ struct open_bucket {
/*
* We keep multiple buckets open for writes, and try to segregate different
- * write streams for better cache utilization: first we look for a bucket where
- * the last write to it was sequential with the current write, and failing that
- * we look for a bucket that was last used by the same task.
+ * write streams for better cache utilization: first we try to segregate flash
+ * only volume write streams from cached devices, secondly we look for a bucket
+ * where the last write to it was sequential with the current write, and
+ * failing that we look for a bucket that was last used by the same task.
*
* The ideas is if you've got multiple tasks pulling data into the cache at the
* same time, you'll get better cache utilization if you try to segregate their
* data and preserve locality.
*
- * For example, say you've starting Firefox at the same time you're copying a
+ * For example, dirty sectors of flash only volume is not reclaimable, if their
+ * dirty sectors mixed with dirty sectors of cached device, such buckets will
+ * be marked as dirty and won't be reclaimed, though the dirty data of cached
+ * device have been written back to backend device.
+ *
+ * And say you've starting Firefox at the same time you're copying a
* bunch of files. Firefox will likely end up being fairly hot and stay in the
* cache awhile, but the data you copied might not be; if you wrote all that
* data to the same buckets it'd get invalidated at the same time.
@@ -550,7 +558,10 @@ static struct open_bucket *pick_data_bucket(struct cache_set *c,
struct open_bucket *ret, *ret_task = NULL;
list_for_each_entry_reverse(ret, &c->data_buckets, list)
- if (!bkey_cmp(&ret->key, search))
+ if (UUID_FLASH_ONLY(&c->uuids[KEY_INODE(&ret->key)]) !=
+ UUID_FLASH_ONLY(&c->uuids[KEY_INODE(search)]))
+ continue;
+ else if (!bkey_cmp(&ret->key, search))
goto found;
else if (ret->last_write_point == write_point)
ret_task = ret;
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 843877e017e1..12e5197f186c 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -320,14 +320,15 @@ struct cached_dev {
*/
atomic_t has_dirty;
- struct bch_ratelimit writeback_rate;
- struct delayed_work writeback_rate_update;
-
/*
- * Internal to the writeback code, so read_dirty() can keep track of
- * where it's at.
+ * Set to zero by things that touch the backing volume-- except
+ * writeback. Incremented by writeback. Used to determine when to
+ * accelerate idle writeback.
*/
- sector_t last_read;
+ atomic_t backing_idle;
+
+ struct bch_ratelimit writeback_rate;
+ struct delayed_work writeback_rate_update;
/* Limit number of writeback bios in flight */
struct semaphore in_flight;
@@ -336,6 +337,14 @@ struct cached_dev {
struct keybuf writeback_keys;
+ /*
+ * Order the write-half of writeback operations strongly in dispatch
+ * order. (Maintain LBA order; don't allow reads completing out of
+ * order to re-order the writes...)
+ */
+ struct closure_waitlist writeback_ordering_wait;
+ atomic_t writeback_sequence_next;
+
/* For tracking sequential IO */
#define RECENT_IO_BITS 7
#define RECENT_IO (1 << RECENT_IO_BITS)
@@ -488,6 +497,7 @@ struct cache_set {
int caches_loaded;
struct bcache_device **devices;
+ unsigned devices_max_used;
struct list_head cached_devs;
uint64_t cached_dev_sectors;
struct closure caching;
@@ -648,10 +658,15 @@ struct cache_set {
atomic_long_t writeback_keys_done;
atomic_long_t writeback_keys_failed;
+ atomic_long_t reclaim;
+ atomic_long_t flush_write;
+ atomic_long_t retry_flush_write;
+
enum {
ON_ERROR_UNREGISTER,
ON_ERROR_PANIC,
} on_error;
+#define DEFAULT_IO_ERROR_LIMIT 8
unsigned error_limit;
unsigned error_decay;
@@ -665,6 +680,8 @@ struct cache_set {
#define BUCKET_HASH_BITS 12
struct hlist_head bucket_hash[1 << BUCKET_HASH_BITS];
+
+ DECLARE_HEAP(struct btree *, flush_btree);
};
struct bbio {
@@ -852,7 +869,7 @@ static inline void wake_up_allocators(struct cache_set *c)
/* Forward declarations */
-void bch_count_io_errors(struct cache *, blk_status_t, const char *);
+void bch_count_io_errors(struct cache *, blk_status_t, int, const char *);
void bch_bbio_count_io_errors(struct cache_set *, struct bio *,
blk_status_t, const char *);
void bch_bbio_endio(struct cache_set *, struct bio *, blk_status_t,
@@ -907,7 +924,7 @@ void bcache_write_super(struct cache_set *);
int bch_flash_dev_create(struct cache_set *c, uint64_t size);
-int bch_cached_dev_attach(struct cached_dev *, struct cache_set *);
+int bch_cached_dev_attach(struct cached_dev *, struct cache_set *, uint8_t *);
void bch_cached_dev_detach(struct cached_dev *);
void bch_cached_dev_run(struct cached_dev *);
void bcache_device_stop(struct bcache_device *);
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 81e8dc3dbe5e..fad9fe8817eb 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -419,7 +419,7 @@ static void do_btree_node_write(struct btree *b)
SET_PTR_OFFSET(&k.key, 0, PTR_OFFSET(&k.key, 0) +
bset_sector_offset(&b->keys, i));
- if (!bio_alloc_pages(b->bio, __GFP_NOWARN|GFP_NOWAIT)) {
+ if (!bch_bio_alloc_pages(b->bio, __GFP_NOWARN|GFP_NOWAIT)) {
int j;
struct bio_vec *bv;
void *base = (void *) ((unsigned long) i & ~(PAGE_SIZE - 1));
@@ -432,6 +432,7 @@ static void do_btree_node_write(struct btree *b)
continue_at(cl, btree_node_write_done, NULL);
} else {
+ /* No problem for multipage bvec since the bio is just allocated */
b->bio->bi_vcnt = 0;
bch_bio_map(b->bio, i);
@@ -1678,7 +1679,7 @@ static void bch_btree_gc_finish(struct cache_set *c)
/* don't reclaim buckets to which writeback keys point */
rcu_read_lock();
- for (i = 0; i < c->nr_uuids; i++) {
+ for (i = 0; i < c->devices_max_used; i++) {
struct bcache_device *d = c->devices[i];
struct cached_dev *dc;
struct keybuf_key *w, *n;
@@ -1803,10 +1804,7 @@ static int bch_gc_thread(void *arg)
int bch_gc_thread_start(struct cache_set *c)
{
c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc");
- if (IS_ERR(c->gc_thread))
- return PTR_ERR(c->gc_thread);
-
- return 0;
+ return PTR_ERR_OR_ZERO(c->gc_thread);
}
/* Initial partial gc */
@@ -1871,14 +1869,17 @@ void bch_initial_gc_finish(struct cache_set *c)
*/
for_each_cache(ca, c, i) {
for_each_bucket(b, ca) {
- if (fifo_full(&ca->free[RESERVE_PRIO]))
+ if (fifo_full(&ca->free[RESERVE_PRIO]) &&
+ fifo_full(&ca->free[RESERVE_BTREE]))
break;
if (bch_can_invalidate_bucket(ca, b) &&
!GC_MARK(b)) {
__bch_invalidate_one_bucket(ca, b);
- fifo_push(&ca->free[RESERVE_PRIO],
- b - ca->buckets);
+ if (!fifo_push(&ca->free[RESERVE_PRIO],
+ b - ca->buckets))
+ fifo_push(&ca->free[RESERVE_BTREE],
+ b - ca->buckets);
}
}
}
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index 1841d0359bac..7f12920c14f7 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c
@@ -8,6 +8,7 @@
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/seq_file.h>
+#include <linux/sched/debug.h>
#include "closure.h"
@@ -18,10 +19,6 @@ static inline void closure_put_after_sub(struct closure *cl, int flags)
BUG_ON(flags & CLOSURE_GUARD_MASK);
BUG_ON(!r && (flags & ~CLOSURE_DESTRUCTOR));
- /* Must deliver precisely one wakeup */
- if (r == 1 && (flags & CLOSURE_SLEEPING))
- wake_up_process(cl->task);
-
if (!r) {
if (cl->fn && !(flags & CLOSURE_DESTRUCTOR)) {
atomic_set(&cl->remaining,
@@ -100,28 +97,34 @@ bool closure_wait(struct closure_waitlist *waitlist, struct closure *cl)
}
EXPORT_SYMBOL(closure_wait);
-/**
- * closure_sync - sleep until a closure has nothing left to wait on
- *
- * Sleeps until the refcount hits 1 - the thread that's running the closure owns
- * the last refcount.
- */
-void closure_sync(struct closure *cl)
+struct closure_syncer {
+ struct task_struct *task;
+ int done;
+};
+
+static void closure_sync_fn(struct closure *cl)
{
- while (1) {
- __closure_start_sleep(cl);
- closure_set_ret_ip(cl);
+ cl->s->done = 1;
+ wake_up_process(cl->s->task);
+}
- if ((atomic_read(&cl->remaining) &
- CLOSURE_REMAINING_MASK) == 1)
- break;
+void __sched __closure_sync(struct closure *cl)
+{
+ struct closure_syncer s = { .task = current };
+ cl->s = &s;
+ continue_at(cl, closure_sync_fn, NULL);
+
+ while (1) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ if (s.done)
+ break;
schedule();
}
- __closure_end_sleep(cl);
+ __set_current_state(TASK_RUNNING);
}
-EXPORT_SYMBOL(closure_sync);
+EXPORT_SYMBOL(__closure_sync);
#ifdef CONFIG_BCACHE_CLOSURES_DEBUG
@@ -168,12 +171,10 @@ static int debug_seq_show(struct seq_file *f, void *data)
cl, (void *) cl->ip, cl->fn, cl->parent,
r & CLOSURE_REMAINING_MASK);
- seq_printf(f, "%s%s%s%s\n",
+ seq_printf(f, "%s%s\n",
test_bit(WORK_STRUCT_PENDING_BIT,
work_data_bits(&cl->work)) ? "Q" : "",
- r & CLOSURE_RUNNING ? "R" : "",
- r & CLOSURE_STACK ? "S" : "",
- r & CLOSURE_SLEEPING ? "Sl" : "");
+ r & CLOSURE_RUNNING ? "R" : "");
if (r & CLOSURE_WAITING)
seq_printf(f, " W %pF\n",
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index ccfbea6f9f6b..3b9dfc9962ad 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -103,6 +103,7 @@
*/
struct closure;
+struct closure_syncer;
typedef void (closure_fn) (struct closure *);
struct closure_waitlist {
@@ -115,10 +116,6 @@ enum closure_state {
* the thread that owns the closure, and cleared by the thread that's
* waking up the closure.
*
- * CLOSURE_SLEEPING: Must be set before a thread uses a closure to sleep
- * - indicates that cl->task is valid and closure_put() may wake it up.
- * Only set or cleared by the thread that owns the closure.
- *
* The rest are for debugging and don't affect behaviour:
*
* CLOSURE_RUNNING: Set when a closure is running (i.e. by
@@ -128,22 +125,16 @@ enum closure_state {
* continue_at() and closure_return() clear it for you, if you're doing
* something unusual you can use closure_set_dead() which also helps
* annotate where references are being transferred.
- *
- * CLOSURE_STACK: Sanity check - remaining should never hit 0 on a
- * closure with this flag set
*/
- CLOSURE_BITS_START = (1 << 23),
- CLOSURE_DESTRUCTOR = (1 << 23),
- CLOSURE_WAITING = (1 << 25),
- CLOSURE_SLEEPING = (1 << 27),
- CLOSURE_RUNNING = (1 << 29),
- CLOSURE_STACK = (1 << 31),
+ CLOSURE_BITS_START = (1U << 26),
+ CLOSURE_DESTRUCTOR = (1U << 26),
+ CLOSURE_WAITING = (1U << 28),
+ CLOSURE_RUNNING = (1U << 30),
};
#define CLOSURE_GUARD_MASK \
- ((CLOSURE_DESTRUCTOR|CLOSURE_WAITING|CLOSURE_SLEEPING| \
- CLOSURE_RUNNING|CLOSURE_STACK) << 1)
+ ((CLOSURE_DESTRUCTOR|CLOSURE_WAITING|CLOSURE_RUNNING) << 1)
#define CLOSURE_REMAINING_MASK (CLOSURE_BITS_START - 1)
#define CLOSURE_REMAINING_INITIALIZER (1|CLOSURE_RUNNING)
@@ -152,7 +143,7 @@ struct closure {
union {
struct {
struct workqueue_struct *wq;
- struct task_struct *task;
+ struct closure_syncer *s;
struct llist_node list;
closure_fn *fn;
};
@@ -178,7 +169,19 @@ void closure_sub(struct closure *cl, int v);
void closure_put(struct closure *cl);
void __closure_wake_up(struct closure_waitlist *list);
bool closure_wait(struct closure_waitlist *list, struct closure *cl);
-void closure_sync(struct closure *cl);
+void __closure_sync(struct closure *cl);
+
+/**
+ * closure_sync - sleep until a closure a closure has nothing left to wait on
+ *
+ * Sleeps until the refcount hits 1 - the thread that's running the closure owns
+ * the last refcount.
+ */
+static inline void closure_sync(struct closure *cl)
+{
+ if ((atomic_read(&cl->remaining) & CLOSURE_REMAINING_MASK) != 1)
+ __closure_sync(cl);
+}
#ifdef CONFIG_BCACHE_CLOSURES_DEBUG
@@ -215,24 +218,6 @@ static inline void closure_set_waiting(struct closure *cl, unsigned long f)
#endif
}
-static inline void __closure_end_sleep(struct closure *cl)
-{
- __set_current_state(TASK_RUNNING);
-
- if (atomic_read(&cl->remaining) & CLOSURE_SLEEPING)
- atomic_sub(CLOSURE_SLEEPING, &cl->remaining);
-}
-
-static inline void __closure_start_sleep(struct closure *cl)
-{
- closure_set_ip(cl);
- cl->task = current;
- set_current_state(TASK_UNINTERRUPTIBLE);
-
- if (!(atomic_read(&cl->remaining) & CLOSURE_SLEEPING))
- atomic_add(CLOSURE_SLEEPING, &cl->remaining);
-}
-
static inline void closure_set_stopped(struct closure *cl)
{
atomic_sub(CLOSURE_RUNNING, &cl->remaining);
@@ -241,7 +226,6 @@ static inline void closure_set_stopped(struct closure *cl)
static inline void set_closure_fn(struct closure *cl, closure_fn *fn,
struct workqueue_struct *wq)
{
- BUG_ON(object_is_on_stack(cl));
closure_set_ip(cl);
cl->fn = fn;
cl->wq = wq;
@@ -300,7 +284,7 @@ static inline void closure_init(struct closure *cl, struct closure *parent)
static inline void closure_init_stack(struct closure *cl)
{
memset(cl, 0, sizeof(struct closure));
- atomic_set(&cl->remaining, CLOSURE_REMAINING_INITIALIZER|CLOSURE_STACK);
+ atomic_set(&cl->remaining, CLOSURE_REMAINING_INITIALIZER);
}
/**
@@ -322,6 +306,8 @@ static inline void closure_wake_up(struct closure_waitlist *list)
* This is because after calling continue_at() you no longer have a ref on @cl,
* and whatever @cl owns may be freed out from under you - a running closure fn
* has a ref on its own closure which continue_at() drops.
+ *
+ * Note you are expected to immediately return after using this macro.
*/
#define continue_at(_cl, _fn, _wq) \
do { \
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index c7a02c4900da..af89408befe8 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -116,7 +116,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
return;
check->bi_opf = REQ_OP_READ;
- if (bio_alloc_pages(check, GFP_NOIO))
+ if (bch_bio_alloc_pages(check, GFP_NOIO))
goto out_put;
submit_bio_wait(check);
@@ -251,8 +251,7 @@ void bch_debug_exit(void)
int __init bch_debug_init(struct kobject *kobj)
{
- int ret = 0;
-
debug = debugfs_create_dir("bcache", NULL);
- return ret;
+
+ return IS_ERR_OR_NULL(debug);
}
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index fac97ec2d0e2..a783c5a41ff1 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -51,7 +51,10 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c,
/* IO errors */
-void bch_count_io_errors(struct cache *ca, blk_status_t error, const char *m)
+void bch_count_io_errors(struct cache *ca,
+ blk_status_t error,
+ int is_read,
+ const char *m)
{
/*
* The halflife of an error is:
@@ -94,8 +97,9 @@ void bch_count_io_errors(struct cache *ca, blk_status_t error, const char *m)
errors >>= IO_ERROR_SHIFT;
if (errors < ca->set->error_limit)
- pr_err("%s: IO error on %s, recovering",
- bdevname(ca->bdev, buf), m);
+ pr_err("%s: IO error on %s%s",
+ bdevname(ca->bdev, buf), m,
+ is_read ? ", recovering." : ".");
else
bch_cache_set_error(ca->set,
"%s: too many IO errors %s",
@@ -108,6 +112,7 @@ void bch_bbio_count_io_errors(struct cache_set *c, struct bio *bio,
{
struct bbio *b = container_of(bio, struct bbio, bio);
struct cache *ca = PTR_CACHE(c, &b->key, 0);
+ int is_read = (bio_data_dir(bio) == READ ? 1 : 0);
unsigned threshold = op_is_write(bio_op(bio))
? c->congested_write_threshold_us
@@ -129,7 +134,7 @@ void bch_bbio_count_io_errors(struct cache_set *c, struct bio *bio,
atomic_inc(&c->congested);
}
- bch_count_io_errors(ca, error, m);
+ bch_count_io_errors(ca, error, is_read, m);
}
void bch_bbio_endio(struct cache_set *c, struct bio *bio,
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index a87165c1d8e5..1b736b860739 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -368,6 +368,12 @@ err:
}
/* Journalling */
+#define journal_max_cmp(l, r) \
+ (fifo_idx(&c->journal.pin, btree_current_write(l)->journal) < \
+ fifo_idx(&(c)->journal.pin, btree_current_write(r)->journal))
+#define journal_min_cmp(l, r) \
+ (fifo_idx(&c->journal.pin, btree_current_write(l)->journal) > \
+ fifo_idx(&(c)->journal.pin, btree_current_write(r)->journal))
static void btree_flush_write(struct cache_set *c)
{
@@ -375,28 +381,41 @@ static void btree_flush_write(struct cache_set *c)
* Try to find the btree node with that references the oldest journal
* entry, best is our current candidate and is locked if non NULL:
*/
- struct btree *b, *best;
- unsigned i;
+ struct btree *b;
+ int i;
+
+ atomic_long_inc(&c->flush_write);
+
retry:
- best = NULL;
-
- for_each_cached_btree(b, c, i)
- if (btree_current_write(b)->journal) {
- if (!best)
- best = b;
- else if (journal_pin_cmp(c,
- btree_current_write(best)->journal,
- btree_current_write(b)->journal)) {
- best = b;
+ spin_lock(&c->journal.lock);
+ if (heap_empty(&c->flush_btree)) {
+ for_each_cached_btree(b, c, i)
+ if (btree_current_write(b)->journal) {
+ if (!heap_full(&c->flush_btree))
+ heap_add(&c->flush_btree, b,
+ journal_max_cmp);
+ else if (journal_max_cmp(b,
+ heap_peek(&c->flush_btree))) {
+ c->flush_btree.data[0] = b;
+ heap_sift(&c->flush_btree, 0,
+ journal_max_cmp);
+ }
}
- }
- b = best;
+ for (i = c->flush_btree.used / 2 - 1; i >= 0; --i)
+ heap_sift(&c->flush_btree, i, journal_min_cmp);
+ }
+
+ b = NULL;
+ heap_pop(&c->flush_btree, b, journal_min_cmp);
+ spin_unlock(&c->journal.lock);
+
if (b) {
mutex_lock(&b->write_lock);
if (!btree_current_write(b)->journal) {
mutex_unlock(&b->write_lock);
/* We raced */
+ atomic_long_inc(&c->retry_flush_write);
goto retry;
}
@@ -476,6 +495,8 @@ static void journal_reclaim(struct cache_set *c)
unsigned iter, n = 0;
atomic_t p;
+ atomic_long_inc(&c->reclaim);
+
while (!atomic_read(&fifo_front(&c->journal.pin)))
fifo_pop(&c->journal.pin, p);
@@ -819,7 +840,8 @@ int bch_journal_alloc(struct cache_set *c)
j->w[0].c = c;
j->w[1].c = c;
- if (!(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL)) ||
+ if (!(init_heap(&c->flush_btree, 128, GFP_KERNEL)) ||
+ !(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL)) ||
!(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)) ||
!(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)))
return -ENOMEM;
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c
index d50c1c97da68..a24c3a95b2c0 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -162,7 +162,7 @@ static void read_moving(struct cache_set *c)
bio_set_op_attrs(bio, REQ_OP_READ, 0);
bio->bi_end_io = read_moving_endio;
- if (bio_alloc_pages(bio, GFP_KERNEL))
+ if (bch_bio_alloc_pages(bio, GFP_KERNEL))
goto err;
trace_bcache_gc_copy(&w->key);
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 643c3021624f..6422846b546e 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -576,6 +576,7 @@ static void cache_lookup(struct closure *cl)
{
struct search *s = container_of(cl, struct search, iop.cl);
struct bio *bio = &s->bio.bio;
+ struct cached_dev *dc;
int ret;
bch_btree_op_init(&s->op, -1);
@@ -588,6 +589,27 @@ static void cache_lookup(struct closure *cl)
return;
}
+ /*
+ * We might meet err when searching the btree, If that happens, we will
+ * get negative ret, in this scenario we should not recover data from
+ * backing device (when cache device is dirty) because we don't know
+ * whether bkeys the read request covered are all clean.
+ *
+ * And after that happened, s->iop.status is still its initial value
+ * before we submit s->bio.bio
+ */
+ if (ret < 0) {
+ BUG_ON(ret == -EINTR);
+ if (s->d && s->d->c &&
+ !UUID_FLASH_ONLY(&s->d->c->uuids[s->d->id])) {
+ dc = container_of(s->d, struct cached_dev, disk);
+ if (dc && atomic_read(&dc->has_dirty))
+ s->recoverable = false;
+ }
+ if (!s->iop.status)
+ s->iop.status = BLK_STS_IOERR;
+ }
+
closure_return(cl);
}
@@ -611,8 +633,8 @@ static void request_endio(struct bio *bio)
static void bio_complete(struct search *s)
{
if (s->orig_bio) {
- struct request_queue *q = s->orig_bio->bi_disk->queue;
- generic_end_io_acct(q, bio_data_dir(s->orig_bio),
+ generic_end_io_acct(s->d->disk->queue,
+ bio_data_dir(s->orig_bio),
&s->d->disk->part0, s->start_time);
trace_bcache_request_end(s->d, s->orig_bio);
@@ -637,11 +659,11 @@ static void do_bio_hook(struct search *s, struct bio *orig_bio)
static void search_free(struct closure *cl)
{
struct search *s = container_of(cl, struct search, cl);
- bio_complete(s);
if (s->iop.bio)
bio_put(s->iop.bio);
+ bio_complete(s);
closure_debug_destroy(cl);
mempool_free(s, s->d->c->search);
}
@@ -841,7 +863,7 @@ static int cached_dev_cache_miss(struct btree *b, struct search *s,
cache_bio->bi_private = &s->cl;
bch_bio_map(cache_bio, NULL);
- if (bio_alloc_pages(cache_bio, __GFP_NOWARN|GFP_NOIO))
+ if (bch_bio_alloc_pages(cache_bio, __GFP_NOWARN|GFP_NOIO))
goto out_put;
if (reada)
@@ -974,6 +996,7 @@ static blk_qc_t cached_dev_make_request(struct request_queue *q,
struct cached_dev *dc = container_of(d, struct cached_dev, disk);
int rw = bio_data_dir(bio);
+ atomic_set(&dc->backing_idle, 0);
generic_start_io_acct(q, rw, bio_sectors(bio), &d->disk->part0);
bio_set_dev(bio, dc->bdev);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index b4d28928dec5..f2273143b3cb 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -211,7 +211,7 @@ static void write_bdev_super_endio(struct bio *bio)
static void __write_super(struct cache_sb *sb, struct bio *bio)
{
- struct cache_sb *out = page_address(bio->bi_io_vec[0].bv_page);
+ struct cache_sb *out = page_address(bio_first_page_all(bio));
unsigned i;
bio->bi_iter.bi_sector = SB_SECTOR;
@@ -274,7 +274,9 @@ static void write_super_endio(struct bio *bio)
{
struct cache *ca = bio->bi_private;
- bch_count_io_errors(ca, bio->bi_status, "writing superblock");
+ /* is_read = 0 */
+ bch_count_io_errors(ca, bio->bi_status, 0,
+ "writing superblock");
closure_put(&ca->set->sb_write);
}
@@ -721,6 +723,9 @@ static void bcache_device_attach(struct bcache_device *d, struct cache_set *c,
d->c = c;
c->devices[id] = d;
+ if (id >= c->devices_max_used)
+ c->devices_max_used = id + 1;
+
closure_get(&c->caching);
}
@@ -906,6 +911,12 @@ static void cached_dev_detach_finish(struct work_struct *w)
mutex_lock(&bch_register_lock);
+ cancel_delayed_work_sync(&dc->writeback_rate_update);
+ if (!IS_ERR_OR_NULL(dc->writeback_thread)) {
+ kthread_stop(dc->writeback_thread);
+ dc->writeback_thread = NULL;
+ }
+
memset(&dc->sb.set_uuid, 0, 16);
SET_BDEV_STATE(&dc->sb, BDEV_STATE_NONE);
@@ -946,15 +957,18 @@ void bch_cached_dev_detach(struct cached_dev *dc)
cached_dev_put(dc);
}
-int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c)
+int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
+ uint8_t *set_uuid)
{
uint32_t rtime = cpu_to_le32(get_seconds());
struct uuid_entry *u;
char buf[BDEVNAME_SIZE];
+ struct cached_dev *exist_dc, *t;
bdevname(dc->bdev, buf);
- if (memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16))
+ if ((set_uuid && memcmp(set_uuid, c->sb.set_uuid, 16)) ||
+ (!set_uuid && memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16)))
return -ENOENT;
if (dc->disk.c) {
@@ -974,6 +988,16 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c)
return -EINVAL;
}
+ /* Check whether already attached */
+ list_for_each_entry_safe(exist_dc, t, &c->cached_devs, list) {
+ if (!memcmp(dc->sb.uuid, exist_dc->sb.uuid, 16)) {
+ pr_err("Tried to attach %s but duplicate UUID already attached",
+ buf);
+
+ return -EINVAL;
+ }
+ }
+
u = uuid_find(c, dc->sb.uuid);
if (u &&
@@ -1166,7 +1190,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
dc->bdev->bd_holder = dc;
bio_init(&dc->sb_bio, dc->sb_bio.bi_inline_vecs, 1);
- dc->sb_bio.bi_io_vec[0].bv_page = sb_page;
+ bio_first_bvec_all(&dc->sb_bio)->bv_page = sb_page;
get_page(sb_page);
if (cached_dev_init(dc, sb->block_size << 9))
@@ -1183,7 +1207,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
list_add(&dc->list, &uncached_devices);
list_for_each_entry(c, &bch_cache_sets, list)
- bch_cached_dev_attach(dc, c);
+ bch_cached_dev_attach(dc, c, NULL);
if (BDEV_STATE(&dc->sb) == BDEV_STATE_NONE ||
BDEV_STATE(&dc->sb) == BDEV_STATE_STALE)
@@ -1191,7 +1215,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
return;
err:
- pr_notice("error opening %s: %s", bdevname(bdev, name), err);
+ pr_notice("error %s: %s", bdevname(bdev, name), err);
bcache_device_stop(&dc->disk);
}
@@ -1427,7 +1451,7 @@ static void __cache_set_unregister(struct closure *cl)
mutex_lock(&bch_register_lock);
- for (i = 0; i < c->nr_uuids; i++)
+ for (i = 0; i < c->devices_max_used; i++)
if (c->devices[i]) {
if (!UUID_FLASH_ONLY(&c->uuids[i]) &&
test_bit(CACHE_SET_UNREGISTERING, &c->flags)) {
@@ -1490,7 +1514,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
c->bucket_bits = ilog2(sb->bucket_size);
c->block_bits = ilog2(sb->block_size);
c->nr_uuids = bucket_bytes(c) / sizeof(struct uuid_entry);
-
+ c->devices_max_used = 0;
c->btree_pages = bucket_pages(c);
if (c->btree_pages > BTREE_MAX_PAGES)
c->btree_pages = max_t(int, c->btree_pages / 4,
@@ -1542,7 +1566,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
c->congested_read_threshold_us = 2000;
c->congested_write_threshold_us = 20000;
- c->error_limit = 8 << IO_ERROR_SHIFT;
+ c->error_limit = DEFAULT_IO_ERROR_LIMIT;
return c;
err:
@@ -1705,7 +1729,7 @@ static void run_cache_set(struct cache_set *c)
bcache_write_super(c);
list_for_each_entry_safe(dc, t, &uncached_devices, list)
- bch_cached_dev_attach(dc, c);
+ bch_cached_dev_attach(dc, c, NULL);
flash_devs_run(c);
@@ -1810,7 +1834,7 @@ void bch_cache_release(struct kobject *kobj)
free_fifo(&ca->free[i]);
if (ca->sb_bio.bi_inline_vecs[0].bv_page)
- put_page(ca->sb_bio.bi_io_vec[0].bv_page);
+ put_page(bio_first_page_all(&ca->sb_bio));
if (!IS_ERR_OR_NULL(ca->bdev))
blkdev_put(ca->bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
@@ -1822,6 +1846,7 @@ void bch_cache_release(struct kobject *kobj)
static int cache_alloc(struct cache *ca)
{
size_t free;
+ size_t btree_buckets;
struct bucket *b;
__module_get(THIS_MODULE);
@@ -1829,9 +1854,19 @@ static int cache_alloc(struct cache *ca)
bio_init(&ca->journal.bio, ca->journal.bio.bi_inline_vecs, 8);
+ /*
+ * when ca->sb.njournal_buckets is not zero, journal exists,
+ * and in bch_journal_replay(), tree node may split,
+ * so bucket of RESERVE_BTREE type is needed,
+ * the worst situation is all journal buckets are valid journal,
+ * and all the keys need to replay,
+ * so the number of RESERVE_BTREE type buckets should be as much
+ * as journal buckets
+ */
+ btree_buckets = ca->sb.njournal_buckets ?: 8;
free = roundup_pow_of_two(ca->sb.nbuckets) >> 10;
- if (!init_fifo(&ca->free[RESERVE_BTREE], 8, GFP_KERNEL) ||
+ if (!init_fifo(&ca->free[RESERVE_BTREE], btree_buckets, GFP_KERNEL) ||
!init_fifo_exact(&ca->free[RESERVE_PRIO], prio_buckets(ca), GFP_KERNEL) ||
!init_fifo(&ca->free[RESERVE_MOVINGGC], free, GFP_KERNEL) ||
!init_fifo(&ca->free[RESERVE_NONE], free, GFP_KERNEL) ||
@@ -1859,19 +1894,22 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
const char *err = NULL; /* must be set for any error case */
int ret = 0;
+ bdevname(bdev, name);
+
memcpy(&ca->sb, sb, sizeof(struct cache_sb));
ca->bdev = bdev;
ca->bdev->bd_holder = ca;
bio_init(&ca->sb_bio, ca->sb_bio.bi_inline_vecs, 1);
- ca->sb_bio.bi_io_vec[0].bv_page = sb_page;
+ bio_first_bvec_all(&ca->sb_bio)->bv_page = sb_page;
get_page(sb_page);
- if (blk_queue_discard(bdev_get_queue(ca->bdev)))
+ if (blk_queue_discard(bdev_get_queue(bdev)))
ca->discard = CACHE_DISCARD(&ca->sb);
ret = cache_alloc(ca);
if (ret != 0) {
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
if (ret == -ENOMEM)
err = "cache_alloc(): -ENOMEM";
else
@@ -1894,14 +1932,14 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
goto out;
}
- pr_info("registered cache device %s", bdevname(bdev, name));
+ pr_info("registered cache device %s", name);
out:
kobject_put(&ca->kobj);
err:
if (err)
- pr_notice("error opening %s: %s", bdevname(bdev, name), err);
+ pr_notice("error %s: %s", name, err);
return ret;
}
@@ -1990,6 +2028,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
if (err)
goto err_close;
+ err = "failed to register device";
if (SB_IS_BDEV(sb)) {
struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL);
if (!dc)
@@ -2004,7 +2043,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
goto err_close;
if (register_cache(sb, sb_page, bdev, ca) != 0)
- goto err_close;
+ goto err;
}
out:
if (sb_page)
@@ -2017,7 +2056,7 @@ out:
err_close:
blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
err:
- pr_info("error opening %s: %s", path, err);
+ pr_info("error %s: %s", path, err);
ret = -EINVAL;
goto out;
}
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index b4184092c727..78cd7bd50fdd 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -65,6 +65,9 @@ read_attribute(bset_tree_stats);
read_attribute(state);
read_attribute(cache_read_races);
+read_attribute(reclaim);
+read_attribute(flush_write);
+read_attribute(retry_flush_write);
read_attribute(writeback_keys_done);
read_attribute(writeback_keys_failed);
read_attribute(io_errors);
@@ -195,7 +198,7 @@ STORE(__cached_dev)
{
struct cached_dev *dc = container_of(kobj, struct cached_dev,
disk.kobj);
- ssize_t v = size;
+ ssize_t v;
struct cache_set *c;
struct kobj_uevent_env *env;
@@ -215,7 +218,9 @@ STORE(__cached_dev)
sysfs_strtoul_clamp(writeback_rate,
dc->writeback_rate.rate, 1, INT_MAX);
- d_strtoul_nonzero(writeback_rate_update_seconds);
+ sysfs_strtoul_clamp(writeback_rate_update_seconds,
+ dc->writeback_rate_update_seconds,
+ 1, WRITEBACK_RATE_UPDATE_SECS_MAX);
d_strtoul(writeback_rate_i_term_inverse);
d_strtoul_nonzero(writeback_rate_p_term_inverse);
@@ -267,17 +272,20 @@ STORE(__cached_dev)
}
if (attr == &sysfs_attach) {
- if (bch_parse_uuid(buf, dc->sb.set_uuid) < 16)
+ uint8_t set_uuid[16];
+
+ if (bch_parse_uuid(buf, set_uuid) < 16)
return -EINVAL;
+ v = -ENOENT;
list_for_each_entry(c, &bch_cache_sets, list) {
- v = bch_cached_dev_attach(dc, c);
+ v = bch_cached_dev_attach(dc, c, set_uuid);
if (!v)
return size;
}
pr_err("Can't attach %s: cache set not found", buf);
- size = v;
+ return v;
}
if (attr == &sysfs_detach && dc->disk.c)
@@ -545,6 +553,15 @@ SHOW(__bch_cache_set)
sysfs_print(cache_read_races,
atomic_long_read(&c->cache_read_races));
+ sysfs_print(reclaim,
+ atomic_long_read(&c->reclaim));
+
+ sysfs_print(flush_write,
+ atomic_long_read(&c->flush_write));
+
+ sysfs_print(retry_flush_write,
+ atomic_long_read(&c->retry_flush_write));
+
sysfs_print(writeback_keys_done,
atomic_long_read(&c->writeback_keys_done));
sysfs_print(writeback_keys_failed,
@@ -556,7 +573,7 @@ SHOW(__bch_cache_set)
/* See count_io_errors for why 88 */
sysfs_print(io_error_halflife, c->error_decay * 88);
- sysfs_print(io_error_limit, c->error_limit >> IO_ERROR_SHIFT);
+ sysfs_print(io_error_limit, c->error_limit);
sysfs_hprint(congested,
((uint64_t) bch_get_congested(c)) << 9);
@@ -656,7 +673,7 @@ STORE(__bch_cache_set)
}
if (attr == &sysfs_io_error_limit)
- c->error_limit = strtoul_or_return(buf) << IO_ERROR_SHIFT;
+ c->error_limit = strtoul_or_return(buf);
/* See count_io_errors() for why 88 */
if (attr == &sysfs_io_error_halflife)
@@ -731,6 +748,9 @@ static struct attribute *bch_cache_set_internal_files[] = {
&sysfs_bset_tree_stats,
&sysfs_cache_read_races,
+ &sysfs_reclaim,
+ &sysfs_flush_write,
+ &sysfs_retry_flush_write,
&sysfs_writeback_keys_done,
&sysfs_writeback_keys_failed,
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c
index e548b8b51322..a23cd6a14b74 100644
--- a/drivers/md/bcache/util.c
+++ b/drivers/md/bcache/util.c
@@ -249,6 +249,13 @@ uint64_t bch_next_delay(struct bch_ratelimit *d, uint64_t done)
: 0;
}
+/*
+ * Generally it isn't good to access .bi_io_vec and .bi_vcnt directly,
+ * the preferred way is bio_add_page, but in this case, bch_bio_map()
+ * supposes that the bvec table is empty, so it is safe to access
+ * .bi_vcnt & .bi_io_vec in this way even after multipage bvec is
+ * supported.
+ */
void bch_bio_map(struct bio *bio, void *base)
{
size_t size = bio->bi_iter.bi_size;
@@ -276,6 +283,33 @@ start: bv->bv_len = min_t(size_t, PAGE_SIZE - bv->bv_offset,
}
}
+/**
+ * bch_bio_alloc_pages - allocates a single page for each bvec in a bio
+ * @bio: bio to allocate pages for
+ * @gfp_mask: flags for allocation
+ *
+ * Allocates pages up to @bio->bi_vcnt.
+ *
+ * Returns 0 on success, -ENOMEM on failure. On failure, any allocated pages are
+ * freed.
+ */
+int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask)
+{
+ int i;
+ struct bio_vec *bv;
+
+ bio_for_each_segment_all(bv, bio, i) {
+ bv->bv_page = alloc_page(gfp_mask);
+ if (!bv->bv_page) {
+ while (--bv >= bio->bi_io_vec)
+ __free_page(bv->bv_page);
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
/*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group (Any
* use permitted, subject to terms of PostgreSQL license; see.)
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index ed5e8a412eb8..a6763db7f061 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -112,6 +112,8 @@ do { \
#define heap_full(h) ((h)->used == (h)->size)
+#define heap_empty(h) ((h)->used == 0)
+
#define DECLARE_FIFO(type, name) \
struct { \
size_t front, back, size, mask; \
@@ -558,6 +560,7 @@ static inline unsigned fract_exp_two(unsigned x, unsigned fract_bits)
}
void bch_bio_map(struct bio *bio, void *base);
+int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask);
static inline sector_t bdev_sectors(struct block_device *bdev)
{
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 56a37884ca8b..f1d2fc15abcc 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -18,17 +18,39 @@
#include <trace/events/bcache.h>
/* Rate limiting */
-
-static void __update_writeback_rate(struct cached_dev *dc)
+static uint64_t __calc_target_rate(struct cached_dev *dc)
{
struct cache_set *c = dc->disk.c;
+
+ /*
+ * This is the size of the cache, minus the amount used for
+ * flash-only devices
+ */
uint64_t cache_sectors = c->nbuckets * c->sb.bucket_size -
bcache_flash_devs_sectors_dirty(c);
+
+ /*
+ * Unfortunately there is no control of global dirty data. If the
+ * user states that they want 10% dirty data in the cache, and has,
+ * e.g., 5 backing volumes of equal size, we try and ensure each
+ * backing volume uses about 2% of the cache for dirty data.
+ */
+ uint32_t bdev_share =
+ div64_u64(bdev_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT,
+ c->cached_dev_sectors);
+
uint64_t cache_dirty_target =
div_u64(cache_sectors * dc->writeback_percent, 100);
- int64_t target = div64_u64(cache_dirty_target * bdev_sectors(dc->bdev),
- c->cached_dev_sectors);
+ /* Ensure each backing dev gets at least one dirty share */
+ if (bdev_share < 1)
+ bdev_share = 1;
+
+ return (cache_dirty_target * bdev_share) >> WRITEBACK_SHARE_SHIFT;
+}
+
+static void __update_writeback_rate(struct cached_dev *dc)
+{
/*
* PI controller:
* Figures out the amount that should be written per second.
@@ -49,6 +71,7 @@ static void __update_writeback_rate(struct cached_dev *dc)
* This acts as a slow, long-term average that is not subject to
* variations in usage like the p term.
*/
+ int64_t target = __calc_target_rate(dc);
int64_t dirty = bcache_dev_sectors_dirty(&dc->disk);
int64_t error = dirty - target;
int64_t proportional_scaled =
@@ -116,6 +139,7 @@ static unsigned writeback_delay(struct cached_dev *dc, unsigned sectors)
struct dirty_io {
struct closure cl;
struct cached_dev *dc;
+ uint16_t sequence;
struct bio bio;
};
@@ -194,6 +218,27 @@ static void write_dirty(struct closure *cl)
{
struct dirty_io *io = container_of(cl, struct dirty_io, cl);
struct keybuf_key *w = io->bio.bi_private;
+ struct cached_dev *dc = io->dc;
+
+ uint16_t next_sequence;
+
+ if (atomic_read(&dc->writeback_sequence_next) != io->sequence) {
+ /* Not our turn to write; wait for a write to complete */
+ closure_wait(&dc->writeback_ordering_wait, cl);
+
+ if (atomic_read(&dc->writeback_sequence_next) == io->sequence) {
+ /*
+ * Edge case-- it happened in indeterminate order
+ * relative to when we were added to wait list..
+ */
+ closure_wake_up(&dc->writeback_ordering_wait);
+ }
+
+ continue_at(cl, write_dirty, io->dc->writeback_write_wq);
+ return;
+ }
+
+ next_sequence = io->sequence + 1;
/*
* IO errors are signalled using the dirty bit on the key.
@@ -211,6 +256,9 @@ static void write_dirty(struct closure *cl)
closure_bio_submit(&io->bio, cl);
}
+ atomic_set(&dc->writeback_sequence_next, next_sequence);
+ closure_wake_up(&dc->writeback_ordering_wait);
+
continue_at(cl, write_dirty_finish, io->dc->writeback_write_wq);
}
@@ -219,8 +267,10 @@ static void read_dirty_endio(struct bio *bio)
struct keybuf_key *w = bio->bi_private;
struct dirty_io *io = w->private;
+ /* is_read = 1 */
bch_count_io_errors(PTR_CACHE(io->dc->disk.c, &w->key, 0),
- bio->bi_status, "reading dirty data from cache");
+ bio->bi_status, 1,
+ "reading dirty data from cache");
dirty_endio(bio);
}
@@ -237,10 +287,15 @@ static void read_dirty_submit(struct closure *cl)
static void read_dirty(struct cached_dev *dc)
{
unsigned delay = 0;
- struct keybuf_key *w;
+ struct keybuf_key *next, *keys[MAX_WRITEBACKS_IN_PASS], *w;
+ size_t size;
+ int nk, i;
struct dirty_io *io;
struct closure cl;
+ uint16_t sequence = 0;
+ BUG_ON(!llist_empty(&dc->writeback_ordering_wait.list));
+ atomic_set(&dc->writeback_sequence_next, sequence);
closure_init_stack(&cl);
/*
@@ -248,45 +303,109 @@ static void read_dirty(struct cached_dev *dc)
* mempools.
*/
- while (!kthread_should_stop()) {
-
- w = bch_keybuf_next(&dc->writeback_keys);
- if (!w)
- break;
-
- BUG_ON(ptr_stale(dc->disk.c, &w->key, 0));
-
- if (KEY_START(&w->key) != dc->last_read ||
- jiffies_to_msecs(delay) > 50)
- while (!kthread_should_stop() && delay)
- delay = schedule_timeout_interruptible(delay);
-
- dc->last_read = KEY_OFFSET(&w->key);
-
- io = kzalloc(sizeof(struct dirty_io) + sizeof(struct bio_vec)
- * DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS),
- GFP_KERNEL);
- if (!io)
- goto err;
-
- w->private = io;
- io->dc = dc;
-
- dirty_init(w);
- bio_set_op_attrs(&io->bio, REQ_OP_READ, 0);
- io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0);
- bio_set_dev(&io->bio, PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);
- io->bio.bi_end_io = read_dirty_endio;
-
- if (bio_alloc_pages(&io->bio, GFP_KERNEL))
- goto err_free;
+ next = bch_keybuf_next(&dc->writeback_keys);
+
+ while (!kthread_should_stop() && next) {
+ size = 0;
+ nk = 0;
+
+ do {
+ BUG_ON(ptr_stale(dc->disk.c, &next->key, 0));
+
+ /*
+ * Don't combine too many operations, even if they
+ * are all small.
+ */
+ if (nk >= MAX_WRITEBACKS_IN_PASS)
+ break;
+
+ /*
+ * If the current operation is very large, don't
+ * further combine operations.
+ */
+ if (size >= MAX_WRITESIZE_IN_PASS)
+ break;
+
+ /*
+ * Operations are only eligible to be combined
+ * if they are contiguous.
+ *
+ * TODO: add a heuristic willing to fire a
+ * certain amount of non-contiguous IO per pass,
+ * so that we can benefit from backing device
+ * command queueing.
+ */
+ if ((nk != 0) && bkey_cmp(&keys[nk-1]->key,
+ &START_KEY(&next->key)))
+ break;
+
+ size += KEY_SIZE(&next->key);
+ keys[nk++] = next;
+ } while ((next = bch_keybuf_next(&dc->writeback_keys)));
+
+ /* Now we have gathered a set of 1..5 keys to write back. */
+ for (i = 0; i < nk; i++) {
+ w = keys[i];
+
+ io = kzalloc(sizeof(struct dirty_io) +
+ sizeof(struct bio_vec) *
+ DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS),
+ GFP_KERNEL);
+ if (!io)
+ goto err;
+
+ w->private = io;
+ io->dc = dc;
+ io->sequence = sequence++;
+
+ dirty_init(w);
+ bio_set_op_attrs(&io->bio, REQ_OP_READ, 0);
+ io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0);
+ bio_set_dev(&io->bio,
+ PTR_CACHE(dc->disk.c, &w->key, 0)->bdev);
+ io->bio.bi_end_io = read_dirty_endio;
+
+ if (bch_bio_alloc_pages(&io->bio, GFP_KERNEL))
+ goto err_free;
+
+ trace_bcache_writeback(&w->key);
+
+ down(&dc->in_flight);
+
+ /* We've acquired a semaphore for the maximum
+ * simultaneous number of writebacks; from here
+ * everything happens asynchronously.
+ */
+ closure_call(&io->cl, read_dirty_submit, NULL, &cl);
+ }
- trace_bcache_writeback(&w->key);
+ delay = writeback_delay(dc, size);
- down(&dc->in_flight);
- closure_call(&io->cl, read_dirty_submit, NULL, &cl);
+ /* If the control system would wait for at least half a
+ * second, and there's been no reqs hitting the backing disk
+ * for awhile: use an alternate mode where we have at most
+ * one contiguous set of writebacks in flight at a time. If
+ * someone wants to do IO it will be quick, as it will only
+ * have to contend with one operation in flight, and we'll
+ * be round-tripping data to the backing disk as quickly as
+ * it can accept it.
+ */
+ if (delay >= HZ / 2) {
+ /* 3 means at least 1.5 seconds, up to 7.5 if we
+ * have slowed way down.
+ */
+ if (atomic_inc_return(&dc->backing_idle) >= 3) {
+ /* Wait for current I/Os to finish */
+ closure_sync(&cl);
+ /* And immediately launch a new set. */
+ delay = 0;
+ }
+ }
- delay = writeback_delay(dc, KEY_SIZE(&w->key));
+ while (!kthread_should_stop() && delay) {
+ schedule_timeout_interruptible(delay);
+ delay = writeback_delay(dc, 0);
+ }
}
if (0) {
@@ -445,18 +564,21 @@ static int bch_writeback_thread(void *arg)
while (!kthread_should_stop()) {
down_write(&dc->writeback_lock);
+ set_current_state(TASK_INTERRUPTIBLE);
if (!atomic_read(&dc->has_dirty) ||
(!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) &&
!dc->writeback_running)) {
up_write(&dc->writeback_lock);
- set_current_state(TASK_INTERRUPTIBLE);
- if (kthread_should_stop())
+ if (kthread_should_stop()) {
+ set_current_state(TASK_RUNNING);
return 0;
+ }
schedule();
continue;
}
+ set_current_state(TASK_RUNNING);
searched_full_index = refill_dirty(dc);
@@ -533,7 +655,7 @@ void bch_cached_dev_writeback_init(struct cached_dev *dc)
dc->writeback_rate.rate = 1024;
dc->writeback_rate_minimum = 8;
- dc->writeback_rate_update_seconds = 5;
+ dc->writeback_rate_update_seconds = WRITEBACK_RATE_UPDATE_SECS_DEFAULT;
dc->writeback_rate_p_term_inverse = 40;
dc->writeback_rate_i_term_inverse = 10000;
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h
index a9e3ffb4b03c..587b25599856 100644
--- a/drivers/md/bcache/writeback.h
+++ b/drivers/md/bcache/writeback.h
@@ -5,6 +5,19 @@
#define CUTOFF_WRITEBACK 40
#define CUTOFF_WRITEBACK_SYNC 70
+#define MAX_WRITEBACKS_IN_PASS 5
+#define MAX_WRITESIZE_IN_PASS 5000 /* *512b */
+
+#define WRITEBACK_RATE_UPDATE_SECS_MAX 60
+#define WRITEBACK_RATE_UPDATE_SECS_DEFAULT 5
+
+/*
+ * 14 (16384ths) is chosen here as something that each backing device
+ * should be a reasonable fraction of the share, and not to blow up
+ * until individual backing devices are a petabyte.
+ */
+#define WRITEBACK_SHARE_SHIFT 14
+
static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d)
{
uint64_t i, ret = 0;
@@ -21,7 +34,7 @@ static inline uint64_t bcache_flash_devs_sectors_dirty(struct cache_set *c)
mutex_lock(&bch_register_lock);
- for (i = 0; i < c->nr_uuids; i++) {
+ for (i = 0; i < c->devices_max_used; i++) {
struct bcache_device *d = c->devices[i];
if (!d || !UUID_FLASH_ONLY(&c->uuids[i]))
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index c546b567f3b5..aa2032fa80d4 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -386,9 +386,6 @@ static void __cache_size_refresh(void)
static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
enum data_mode *data_mode)
{
- unsigned noio_flag;
- void *ptr;
-
if (c->block_size <= DM_BUFIO_BLOCK_SIZE_SLAB_LIMIT) {
*data_mode = DATA_MODE_SLAB;
return kmem_cache_alloc(DM_BUFIO_CACHE(c), gfp_mask);
@@ -412,16 +409,15 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
* all allocations done by this process (including pagetables) are done
* as if GFP_NOIO was specified.
*/
+ if (gfp_mask & __GFP_NORETRY) {
+ unsigned noio_flag = memalloc_noio_save();
+ void *ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
- if (gfp_mask & __GFP_NORETRY)
- noio_flag = memalloc_noio_save();
-
- ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
-
- if (gfp_mask & __GFP_NORETRY)
memalloc_noio_restore(noio_flag);
+ return ptr;
+ }
- return ptr;
+ return __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
}
/*
@@ -662,7 +658,7 @@ static void submit_io(struct dm_buffer *b, int rw, bio_end_io_t *end_io)
sector = (b->block << b->c->sectors_per_block_bits) + b->c->start;
- if (rw != WRITE) {
+ if (rw != REQ_OP_WRITE) {
n_sectors = 1 << b->c->sectors_per_block_bits;
offset = 0;
} else {
@@ -740,7 +736,7 @@ static void __write_dirty_buffer(struct dm_buffer *b,
b->write_end = b->dirty_end;
if (!write_list)
- submit_io(b, WRITE, write_endio);
+ submit_io(b, REQ_OP_WRITE, write_endio);
else
list_add_tail(&b->write_list, write_list);
}
@@ -753,7 +749,7 @@ static void __flush_write_list(struct list_head *write_list)
struct dm_buffer *b =
list_entry(write_list->next, struct dm_buffer, write_list);
list_del(&b->write_list);
- submit_io(b, WRITE, write_endio);
+ submit_io(b, REQ_OP_WRITE, write_endio);
cond_resched();
}
blk_finish_plug(&plug);
@@ -1123,7 +1119,7 @@ static void *new_read(struct dm_bufio_client *c, sector_t block,
return NULL;
if (need_submit)
- submit_io(b, READ, read_endio);
+ submit_io(b, REQ_OP_READ, read_endio);
wait_on_bit_io(&b->state, B_READING, TASK_UNINTERRUPTIBLE);
@@ -1193,7 +1189,7 @@ void dm_bufio_prefetch(struct dm_bufio_client *c,
dm_bufio_unlock(c);
if (need_submit)
- submit_io(b, READ, read_endio);
+ submit_io(b, REQ_OP_READ, read_endio);
dm_bufio_release(b);
cond_resched();
@@ -1454,7 +1450,7 @@ retry:
old_block = b->block;
__unlink_buffer(b);
__link_buffer(b, new_block, b->list_mode);
- submit_io(b, WRITE, write_endio);
+ submit_io(b, REQ_OP_WRITE, write_endio);
wait_on_bit_io(&b->state, B_WRITING,
TASK_UNINTERRUPTIBLE);
__unlink_buffer(b);
@@ -1716,7 +1712,7 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
if (!DM_BUFIO_CACHE_NAME(c)) {
r = -ENOMEM;
mutex_unlock(&dm_bufio_clients_lock);
- goto bad_cache;
+ goto bad;
}
}
@@ -1727,7 +1723,7 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
if (!DM_BUFIO_CACHE(c)) {
r = -ENOMEM;
mutex_unlock(&dm_bufio_clients_lock);
- goto bad_cache;
+ goto bad;
}
}
}
@@ -1738,27 +1734,28 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
if (!b) {
r = -ENOMEM;
- goto bad_buffer;
+ goto bad;
}
__free_buffer_wake(b);
}
+ c->shrinker.count_objects = dm_bufio_shrink_count;
+ c->shrinker.scan_objects = dm_bufio_shrink_scan;
+ c->shrinker.seeks = 1;
+ c->shrinker.batch = 0;
+ r = register_shrinker(&c->shrinker);
+ if (r)
+ goto bad;
+
mutex_lock(&dm_bufio_clients_lock);
dm_bufio_client_count++;
list_add(&c->client_list, &dm_bufio_all_clients);
__cache_size_refresh();
mutex_unlock(&dm_bufio_clients_lock);
- c->shrinker.count_objects = dm_bufio_shrink_count;
- c->shrinker.scan_objects = dm_bufio_shrink_scan;
- c->shrinker.seeks = 1;
- c->shrinker.batch = 0;
- register_shrinker(&c->shrinker);
-
return c;
-bad_buffer:
-bad_cache:
+bad:
while (!list_empty(&c->reserved_buffers)) {
struct dm_buffer *b = list_entry(c->reserved_buffers.next,
struct dm_buffer, lru_list);
@@ -1767,6 +1764,7 @@ bad_cache:
}
dm_io_client_destroy(c->dm_io);
bad_dm_io:
+ mutex_destroy(&c->lock);
kfree(c);
bad_client:
return ERR_PTR(r);
@@ -1811,6 +1809,7 @@ void dm_bufio_client_destroy(struct dm_bufio_client *c)
BUG_ON(c->n_buffers[i]);
dm_io_client_destroy(c->dm_io);
+ mutex_destroy(&c->lock);
kfree(c);
}
EXPORT_SYMBOL_GPL(dm_bufio_client_destroy);
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index 6a14f945783c..3222e21cbbf8 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -91,8 +91,7 @@ struct mapped_device {
/*
* io objects are allocated from here.
*/
- mempool_t *io_pool;
-
+ struct bio_set *io_bs;
struct bio_set *bs;
/*
@@ -130,8 +129,6 @@ struct mapped_device {
struct srcu_struct io_barrier;
};
-void dm_init_md_queue(struct mapped_device *md);
-void dm_init_normal_md_queue(struct mapped_device *md);
int md_in_flight(struct mapped_device *md);
void disable_write_same(struct mapped_device *md);
void disable_write_zeroes(struct mapped_device *md);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 9fc12f556534..8168f737590e 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1446,7 +1446,6 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone)
bio_for_each_segment_all(bv, clone, i) {
BUG_ON(!bv->bv_page);
mempool_free(bv->bv_page, cc->page_pool);
- bv->bv_page = NULL;
}
}
@@ -1954,10 +1953,15 @@ static int crypt_setkey(struct crypt_config *cc)
/* Ignore extra keys (which are used for IV etc) */
subkey_size = crypt_subkey_size(cc);
- if (crypt_integrity_hmac(cc))
+ if (crypt_integrity_hmac(cc)) {
+ if (subkey_size < cc->key_mac_size)
+ return -EINVAL;
+
crypt_copy_authenckey(cc->authenc_key, cc->key,
subkey_size - cc->key_mac_size,
cc->key_mac_size);
+ }
+
for (i = 0; i < cc->tfms_count; i++) {
if (crypt_integrity_hmac(cc))
r = crypto_aead_setkey(cc->cipher_tfm.tfms_aead[i],
@@ -2053,9 +2057,6 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string
ret = crypt_setkey(cc);
- /* wipe the kernel key payload copy in each case */
- memset(cc->key, 0, cc->key_size * sizeof(u8));
-
if (!ret) {
set_bit(DM_CRYPT_KEY_VALID, &cc->flags);
kzfree(cc->key_string);
@@ -2192,6 +2193,8 @@ static void crypt_dtr(struct dm_target *ti)
kzfree(cc->cipher_auth);
kzfree(cc->authenc_key);
+ mutex_destroy(&cc->bio_alloc_lock);
+
/* Must zero key material before freeing */
kzfree(cc);
}
@@ -2523,6 +2526,10 @@ static int crypt_ctr_cipher(struct dm_target *ti, char *cipher_in, char *key)
}
}
+ /* wipe the kernel key payload copy */
+ if (cc->key_string)
+ memset(cc->key, 0, cc->key_size * sizeof(u8));
+
return ret;
}
@@ -2697,8 +2704,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
}
- cc->bs = bioset_create(MIN_IOS, 0, (BIOSET_NEED_BVECS |
- BIOSET_NEED_RESCUER));
+ cc->bs = bioset_create(MIN_IOS, 0, BIOSET_NEED_BVECS);
if (!cc->bs) {
ti->error = "Cannot allocate crypt bioset";
goto bad;
@@ -2740,6 +2746,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
cc->tag_pool_max_sectors * cc->on_disk_tag_size);
if (!cc->tag_pool) {
ti->error = "Cannot allocate integrity tags mempool";
+ ret = -ENOMEM;
goto bad;
}
@@ -2961,6 +2968,9 @@ static int crypt_message(struct dm_target *ti, unsigned argc, char **argv)
return ret;
if (cc->iv_gen_ops && cc->iv_gen_ops->init)
ret = cc->iv_gen_ops->init(cc);
+ /* wipe the kernel key payload copy */
+ if (cc->key_string)
+ memset(cc->key, 0, cc->key_size * sizeof(u8));
return ret;
}
if (argc == 2 && !strcasecmp(argv[1], "wipe")) {
@@ -3007,7 +3017,7 @@ static void crypt_io_hints(struct dm_target *ti, struct queue_limits *limits)
static struct target_type crypt_target = {
.name = "crypt",
- .version = {1, 18, 0},
+ .version = {1, 18, 1},
.module = THIS_MODULE,
.ctr = crypt_ctr,
.dtr = crypt_dtr,
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 288386bfbfb5..1783d80c9cad 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -229,6 +229,8 @@ static void delay_dtr(struct dm_target *ti)
if (dc->dev_write)
dm_put_device(ti, dc->dev_write);
+ mutex_destroy(&dc->timer_lock);
+
kfree(dc);
}
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index b82cb1ab1eaa..1b907b15f5c3 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -70,6 +70,11 @@ static int parse_features(struct dm_arg_set *as, struct flakey_c *fc,
arg_name = dm_shift_arg(as);
argc--;
+ if (!arg_name) {
+ ti->error = "Insufficient feature arguments";
+ return -EINVAL;
+ }
+
/*
* drop_writes
*/
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 05c7bfd0c9d9..46d7c8749222 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2559,7 +2559,8 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
int r = 0;
unsigned i;
__u64 journal_pages, journal_desc_size, journal_tree_size;
- unsigned char *crypt_data = NULL;
+ unsigned char *crypt_data = NULL, *crypt_iv = NULL;
+ struct skcipher_request *req = NULL;
ic->commit_ids[0] = cpu_to_le64(0x1111111111111111ULL);
ic->commit_ids[1] = cpu_to_le64(0x2222222222222222ULL);
@@ -2617,9 +2618,20 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
if (blocksize == 1) {
struct scatterlist *sg;
- SKCIPHER_REQUEST_ON_STACK(req, ic->journal_crypt);
- unsigned char iv[ivsize];
- skcipher_request_set_tfm(req, ic->journal_crypt);
+
+ req = skcipher_request_alloc(ic->journal_crypt, GFP_KERNEL);
+ if (!req) {
+ *error = "Could not allocate crypt request";
+ r = -ENOMEM;
+ goto bad;
+ }
+
+ crypt_iv = kmalloc(ivsize, GFP_KERNEL);
+ if (!crypt_iv) {
+ *error = "Could not allocate iv";
+ r = -ENOMEM;
+ goto bad;
+ }
ic->journal_xor = dm_integrity_alloc_page_list(ic);
if (!ic->journal_xor) {
@@ -2641,9 +2653,9 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
sg_set_buf(&sg[i], va, PAGE_SIZE);
}
sg_set_buf(&sg[i], &ic->commit_ids, sizeof ic->commit_ids);
- memset(iv, 0x00, ivsize);
+ memset(crypt_iv, 0x00, ivsize);
- skcipher_request_set_crypt(req, sg, sg, PAGE_SIZE * ic->journal_pages + sizeof ic->commit_ids, iv);
+ skcipher_request_set_crypt(req, sg, sg, PAGE_SIZE * ic->journal_pages + sizeof ic->commit_ids, crypt_iv);
init_completion(&comp.comp);
comp.in_flight = (atomic_t)ATOMIC_INIT(1);
if (do_crypt(true, req, &comp))
@@ -2659,10 +2671,22 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
crypto_free_skcipher(ic->journal_crypt);
ic->journal_crypt = NULL;
} else {
- SKCIPHER_REQUEST_ON_STACK(req, ic->journal_crypt);
- unsigned char iv[ivsize];
unsigned crypt_len = roundup(ivsize, blocksize);
+ req = skcipher_request_alloc(ic->journal_crypt, GFP_KERNEL);
+ if (!req) {
+ *error = "Could not allocate crypt request";
+ r = -ENOMEM;
+ goto bad;
+ }
+
+ crypt_iv = kmalloc(ivsize, GFP_KERNEL);
+ if (!crypt_iv) {
+ *error = "Could not allocate iv";
+ r = -ENOMEM;
+ goto bad;
+ }
+
crypt_data = kmalloc(crypt_len, GFP_KERNEL);
if (!crypt_data) {
*error = "Unable to allocate crypt data";
@@ -2670,8 +2694,6 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
- skcipher_request_set_tfm(req, ic->journal_crypt);
-
ic->journal_scatterlist = dm_integrity_alloc_journal_scatterlist(ic, ic->journal);
if (!ic->journal_scatterlist) {
*error = "Unable to allocate sg list";
@@ -2695,12 +2717,12 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
struct skcipher_request *section_req;
__u32 section_le = cpu_to_le32(i);
- memset(iv, 0x00, ivsize);
+ memset(crypt_iv, 0x00, ivsize);
memset(crypt_data, 0x00, crypt_len);
memcpy(crypt_data, &section_le, min((size_t)crypt_len, sizeof(section_le)));
sg_init_one(&sg, crypt_data, crypt_len);
- skcipher_request_set_crypt(req, &sg, &sg, crypt_len, iv);
+ skcipher_request_set_crypt(req, &sg, &sg, crypt_len, crypt_iv);
init_completion(&comp.comp);
comp.in_flight = (atomic_t)ATOMIC_INIT(1);
if (do_crypt(true, req, &comp))
@@ -2758,6 +2780,9 @@ retest_commit_id:
}
bad:
kfree(crypt_data);
+ kfree(crypt_iv);
+ skcipher_request_free(req);
+
return r;
}
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index b4357ed4d541..a8d914d5abbe 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -58,8 +58,7 @@ struct dm_io_client *dm_io_client_create(void)
if (!client->pool)
goto bad;
- client->bios = bioset_create(min_ios, 0, (BIOSET_NEED_BVECS |
- BIOSET_NEED_RESCUER));
+ client->bios = bioset_create(min_ios, 0, BIOSET_NEED_BVECS);
if (!client->bios)
goto bad;
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index e52676fa9832..a89fd8f44453 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1929,15 +1929,15 @@ static int dm_release(struct inode *inode, struct file *filp)
return 0;
}
-static unsigned dm_poll(struct file *filp, poll_table *wait)
+static __poll_t dm_poll(struct file *filp, poll_table *wait)
{
struct dm_file *priv = filp->private_data;
- unsigned mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &dm_global_eventq, wait);
if ((int)(atomic_read(&dm_global_event_nr) - priv->global_event_nr) > 0)
- mask |= POLLIN;
+ mask |= EPOLLIN;
return mask;
}
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index eb45cc3df31d..e6e7c686646d 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -477,8 +477,10 @@ static int run_complete_job(struct kcopyd_job *job)
* If this is the master job, the sub jobs have already
* completed so we can free everything.
*/
- if (job->master_job == job)
+ if (job->master_job == job) {
+ mutex_destroy(&job->lock);
mempool_free(job, kc->job_pool);
+ }
fn(read_err, write_err, context);
if (atomic_dec_and_test(&kc->nr_jobs))
@@ -750,6 +752,7 @@ int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
* followed by SPLIT_COUNT sub jobs.
*/
job = mempool_alloc(kc->job_pool, GFP_NOIO);
+ mutex_init(&job->lock);
/*
* set up for the read.
@@ -811,7 +814,6 @@ int dm_kcopyd_copy(struct dm_kcopyd_client *kc, struct dm_io_region *from,
if (job->source.count <= SUB_JOB_SIZE)
dispatch_job(job);
else {
- mutex_init(&job->lock);
job->progress = 0;
split_job(job);
}
diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c
index 189badbeddaf..3362d866793b 100644
--- a/drivers/md/dm-log-writes.c
+++ b/drivers/md/dm-log-writes.c
@@ -594,7 +594,7 @@ static int log_mark(struct log_writes_c *lc, char *data)
return -ENOMEM;
}
- block->data = kstrndup(data, maxsize, GFP_KERNEL);
+ block->data = kstrndup(data, maxsize - 1, GFP_KERNEL);
if (!block->data) {
DMERR("Error copying mark data");
kfree(block);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index f7810cc869ac..3fde9e9faddd 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -22,6 +22,7 @@
#include <linux/time.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
+#include <scsi/scsi_device.h>
#include <scsi/scsi_dh.h>
#include <linux/atomic.h>
#include <linux/blk-mq.h>
@@ -64,36 +65,30 @@ struct priority_group {
/* Multipath context */
struct multipath {
- struct list_head list;
- struct dm_target *ti;
-
- const char *hw_handler_name;
- char *hw_handler_params;
+ unsigned long flags; /* Multipath state flags */
spinlock_t lock;
-
- unsigned nr_priority_groups;
- struct list_head priority_groups;
-
- wait_queue_head_t pg_init_wait; /* Wait for pg_init completion */
+ enum dm_queue_mode queue_mode;
struct pgpath *current_pgpath;
struct priority_group *current_pg;
struct priority_group *next_pg; /* Switch to this PG if set */
- unsigned long flags; /* Multipath state flags */
+ atomic_t nr_valid_paths; /* Total number of usable paths */
+ unsigned nr_priority_groups;
+ struct list_head priority_groups;
+ const char *hw_handler_name;
+ char *hw_handler_params;
+ wait_queue_head_t pg_init_wait; /* Wait for pg_init completion */
unsigned pg_init_retries; /* Number of times to retry pg_init */
unsigned pg_init_delay_msecs; /* Number of msecs before pg_init retry */
-
- atomic_t nr_valid_paths; /* Total number of usable paths */
atomic_t pg_init_in_progress; /* Only one pg_init allowed at once */
atomic_t pg_init_count; /* Number of times pg_init called */
- enum dm_queue_mode queue_mode;
-
struct mutex work_mutex;
struct work_struct trigger_event;
+ struct dm_target *ti;
struct work_struct process_queued_bios;
struct bio_list queued_bios;
@@ -135,10 +130,10 @@ static struct pgpath *alloc_pgpath(void)
{
struct pgpath *pgpath = kzalloc(sizeof(*pgpath), GFP_KERNEL);
- if (pgpath) {
- pgpath->is_active = true;
- INIT_DELAYED_WORK(&pgpath->activate_path, activate_path_work);
- }
+ if (!pgpath)
+ return NULL;
+
+ pgpath->is_active = true;
return pgpath;
}
@@ -193,13 +188,8 @@ static struct multipath *alloc_multipath(struct dm_target *ti)
if (m) {
INIT_LIST_HEAD(&m->priority_groups);
spin_lock_init(&m->lock);
- set_bit(MPATHF_QUEUE_IO, &m->flags);
atomic_set(&m->nr_valid_paths, 0);
- atomic_set(&m->pg_init_in_progress, 0);
- atomic_set(&m->pg_init_count, 0);
- m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
INIT_WORK(&m->trigger_event, trigger_event);
- init_waitqueue_head(&m->pg_init_wait);
mutex_init(&m->work_mutex);
m->queue_mode = DM_TYPE_NONE;
@@ -221,6 +211,7 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
m->queue_mode = DM_TYPE_MQ_REQUEST_BASED;
else
m->queue_mode = DM_TYPE_REQUEST_BASED;
+
} else if (m->queue_mode == DM_TYPE_BIO_BASED) {
INIT_WORK(&m->process_queued_bios, process_queued_bios);
/*
@@ -246,6 +237,7 @@ static void free_multipath(struct multipath *m)
kfree(m->hw_handler_name);
kfree(m->hw_handler_params);
+ mutex_destroy(&m->work_mutex);
kfree(m);
}
@@ -264,29 +256,23 @@ static struct dm_mpath_io *get_mpio_from_bio(struct bio *bio)
return dm_per_bio_data(bio, multipath_per_bio_data_size());
}
-static struct dm_bio_details *get_bio_details_from_bio(struct bio *bio)
+static struct dm_bio_details *get_bio_details_from_mpio(struct dm_mpath_io *mpio)
{
/* dm_bio_details is immediately after the dm_mpath_io in bio's per-bio-data */
- struct dm_mpath_io *mpio = get_mpio_from_bio(bio);
void *bio_details = mpio + 1;
-
return bio_details;
}
-static void multipath_init_per_bio_data(struct bio *bio, struct dm_mpath_io **mpio_p,
- struct dm_bio_details **bio_details_p)
+static void multipath_init_per_bio_data(struct bio *bio, struct dm_mpath_io **mpio_p)
{
struct dm_mpath_io *mpio = get_mpio_from_bio(bio);
- struct dm_bio_details *bio_details = get_bio_details_from_bio(bio);
+ struct dm_bio_details *bio_details = get_bio_details_from_mpio(mpio);
- memset(mpio, 0, sizeof(*mpio));
- memset(bio_details, 0, sizeof(*bio_details));
- dm_bio_record(bio_details, bio);
+ mpio->nr_bytes = bio->bi_iter.bi_size;
+ mpio->pgpath = NULL;
+ *mpio_p = mpio;
- if (mpio_p)
- *mpio_p = mpio;
- if (bio_details_p)
- *bio_details_p = bio_details;
+ dm_bio_record(bio_details, bio);
}
/*-----------------------------------------------
@@ -345,6 +331,7 @@ static void __switch_pg(struct multipath *m, struct priority_group *pg)
set_bit(MPATHF_PG_INIT_REQUIRED, &m->flags);
set_bit(MPATHF_QUEUE_IO, &m->flags);
} else {
+ /* FIXME: not needed if no scsi_dh is attached */
clear_bit(MPATHF_PG_INIT_REQUIRED, &m->flags);
clear_bit(MPATHF_QUEUE_IO, &m->flags);
}
@@ -516,12 +503,10 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq,
return DM_MAPIO_KILL;
} else if (test_bit(MPATHF_QUEUE_IO, &m->flags) ||
test_bit(MPATHF_PG_INIT_REQUIRED, &m->flags)) {
- if (pg_init_all_paths(m))
- return DM_MAPIO_DELAY_REQUEUE;
- return DM_MAPIO_REQUEUE;
+ pg_init_all_paths(m);
+ return DM_MAPIO_DELAY_REQUEUE;
}
- memset(mpio, 0, sizeof(*mpio));
mpio->pgpath = pgpath;
mpio->nr_bytes = nr_bytes;
@@ -530,12 +515,23 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq,
clone = blk_get_request(q, rq->cmd_flags | REQ_NOMERGE, GFP_ATOMIC);
if (IS_ERR(clone)) {
/* EBUSY, ENODEV or EWOULDBLOCK: requeue */
- bool queue_dying = blk_queue_dying(q);
- if (queue_dying) {
+ if (blk_queue_dying(q)) {
atomic_inc(&m->pg_init_in_progress);
activate_or_offline_path(pgpath);
+ return DM_MAPIO_DELAY_REQUEUE;
}
- return DM_MAPIO_DELAY_REQUEUE;
+
+ /*
+ * blk-mq's SCHED_RESTART can cover this requeue, so we
+ * needn't deal with it by DELAY_REQUEUE. More importantly,
+ * we have to return DM_MAPIO_REQUEUE so that blk-mq can
+ * get the queue busy feedback (via BLK_STS_RESOURCE),
+ * otherwise I/O merging can suffer.
+ */
+ if (q->mq_ops)
+ return DM_MAPIO_REQUEUE;
+ else
+ return DM_MAPIO_DELAY_REQUEUE;
}
clone->bio = clone->biotail = NULL;
clone->rq_disk = bdev->bd_disk;
@@ -557,9 +553,9 @@ static void multipath_release_clone(struct request *clone)
/*
* Map cloned bios (bio-based multipath)
*/
-static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_mpath_io *mpio)
+
+static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
{
- size_t nr_bytes = bio->bi_iter.bi_size;
struct pgpath *pgpath;
unsigned long flags;
bool queue_io;
@@ -568,7 +564,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m
pgpath = READ_ONCE(m->current_pgpath);
queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags);
if (!pgpath || !queue_io)
- pgpath = choose_pgpath(m, nr_bytes);
+ pgpath = choose_pgpath(m, bio->bi_iter.bi_size);
if ((pgpath && queue_io) ||
(!pgpath && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))) {
@@ -576,14 +572,62 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m
spin_lock_irqsave(&m->lock, flags);
bio_list_add(&m->queued_bios, bio);
spin_unlock_irqrestore(&m->lock, flags);
+
/* PG_INIT_REQUIRED cannot be set without QUEUE_IO */
if (queue_io || test_bit(MPATHF_PG_INIT_REQUIRED, &m->flags))
pg_init_all_paths(m);
else if (!queue_io)
queue_work(kmultipathd, &m->process_queued_bios);
- return DM_MAPIO_SUBMITTED;
+
+ return ERR_PTR(-EAGAIN);
+ }
+
+ return pgpath;
+}
+
+static struct pgpath *__map_bio_fast(struct multipath *m, struct bio *bio)
+{
+ struct pgpath *pgpath;
+ unsigned long flags;
+
+ /* Do we need to select a new pgpath? */
+ /*
+ * FIXME: currently only switching path if no path (due to failure, etc)
+ * - which negates the point of using a path selector
+ */
+ pgpath = READ_ONCE(m->current_pgpath);
+ if (!pgpath)
+ pgpath = choose_pgpath(m, bio->bi_iter.bi_size);
+
+ if (!pgpath) {
+ if (test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) {
+ /* Queue for the daemon to resubmit */
+ spin_lock_irqsave(&m->lock, flags);
+ bio_list_add(&m->queued_bios, bio);
+ spin_unlock_irqrestore(&m->lock, flags);
+ queue_work(kmultipathd, &m->process_queued_bios);
+
+ return ERR_PTR(-EAGAIN);
+ }
+ return NULL;
}
+ return pgpath;
+}
+
+static int __multipath_map_bio(struct multipath *m, struct bio *bio,
+ struct dm_mpath_io *mpio)
+{
+ struct pgpath *pgpath;
+
+ if (!m->hw_handler_name)
+ pgpath = __map_bio_fast(m, bio);
+ else
+ pgpath = __map_bio(m, bio);
+
+ if (IS_ERR(pgpath))
+ return DM_MAPIO_SUBMITTED;
+
if (!pgpath) {
if (must_push_back_bio(m))
return DM_MAPIO_REQUEUE;
@@ -592,7 +636,6 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m
}
mpio->pgpath = pgpath;
- mpio->nr_bytes = nr_bytes;
bio->bi_status = 0;
bio_set_dev(bio, pgpath->path.dev->bdev);
@@ -601,7 +644,7 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio, struct dm_m
if (pgpath->pg->ps.type->start_io)
pgpath->pg->ps.type->start_io(&pgpath->pg->ps,
&pgpath->path,
- nr_bytes);
+ mpio->nr_bytes);
return DM_MAPIO_REMAPPED;
}
@@ -610,8 +653,7 @@ static int multipath_map_bio(struct dm_target *ti, struct bio *bio)
struct multipath *m = ti->private;
struct dm_mpath_io *mpio = NULL;
- multipath_init_per_bio_data(bio, &mpio, NULL);
-
+ multipath_init_per_bio_data(bio, &mpio);
return __multipath_map_bio(m, bio, mpio);
}
@@ -649,7 +691,9 @@ static void process_queued_bios(struct work_struct *work)
blk_start_plug(&plug);
while ((bio = bio_list_pop(&bios))) {
- r = __multipath_map_bio(m, bio, get_mpio_from_bio(bio));
+ struct dm_mpath_io *mpio = get_mpio_from_bio(bio);
+ dm_bio_restore(get_bio_details_from_mpio(mpio), bio);
+ r = __multipath_map_bio(m, bio, mpio);
switch (r) {
case DM_MAPIO_KILL:
bio->bi_status = BLK_STS_IOERR;
@@ -752,34 +796,11 @@ static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
return 0;
}
-static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps,
- struct dm_target *ti)
+static int setup_scsi_dh(struct block_device *bdev, struct multipath *m, char **error)
{
- int r;
- struct pgpath *p;
- struct multipath *m = ti->private;
- struct request_queue *q = NULL;
+ struct request_queue *q = bdev_get_queue(bdev);
const char *attached_handler_name;
-
- /* we need at least a path arg */
- if (as->argc < 1) {
- ti->error = "no device given";
- return ERR_PTR(-EINVAL);
- }
-
- p = alloc_pgpath();
- if (!p)
- return ERR_PTR(-ENOMEM);
-
- r = dm_get_device(ti, dm_shift_arg(as), dm_table_get_mode(ti->table),
- &p->path.dev);
- if (r) {
- ti->error = "error getting device";
- goto bad;
- }
-
- if (test_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags) || m->hw_handler_name)
- q = bdev_get_queue(p->path.dev->bdev);
+ int r;
if (test_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags)) {
retain:
@@ -802,6 +823,16 @@ retain:
*/
kfree(m->hw_handler_name);
m->hw_handler_name = attached_handler_name;
+
+ /*
+ * Init fields that are only used when a scsi_dh is attached
+ */
+ if (!test_and_set_bit(MPATHF_QUEUE_IO, &m->flags)) {
+ atomic_set(&m->pg_init_in_progress, 0);
+ atomic_set(&m->pg_init_count, 0);
+ m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
+ init_waitqueue_head(&m->pg_init_wait);
+ }
}
}
@@ -811,26 +842,62 @@ retain:
char b[BDEVNAME_SIZE];
printk(KERN_INFO "dm-mpath: retaining handler on device %s\n",
- bdevname(p->path.dev->bdev, b));
+ bdevname(bdev, b));
goto retain;
}
if (r < 0) {
- ti->error = "error attaching hardware handler";
- dm_put_device(ti, p->path.dev);
- goto bad;
+ *error = "error attaching hardware handler";
+ return r;
}
if (m->hw_handler_params) {
r = scsi_dh_set_params(q, m->hw_handler_params);
if (r < 0) {
- ti->error = "unable to set hardware "
- "handler parameters";
- dm_put_device(ti, p->path.dev);
- goto bad;
+ *error = "unable to set hardware handler parameters";
+ return r;
}
}
}
+ return 0;
+}
+
+static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps,
+ struct dm_target *ti)
+{
+ int r;
+ struct pgpath *p;
+ struct multipath *m = ti->private;
+ struct scsi_device *sdev;
+
+ /* we need at least a path arg */
+ if (as->argc < 1) {
+ ti->error = "no device given";
+ return ERR_PTR(-EINVAL);
+ }
+
+ p = alloc_pgpath();
+ if (!p)
+ return ERR_PTR(-ENOMEM);
+
+ r = dm_get_device(ti, dm_shift_arg(as), dm_table_get_mode(ti->table),
+ &p->path.dev);
+ if (r) {
+ ti->error = "error getting device";
+ goto bad;
+ }
+
+ sdev = scsi_device_from_queue(bdev_get_queue(p->path.dev->bdev));
+ if (sdev) {
+ put_device(&sdev->sdev_gendev);
+ INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
+ r = setup_scsi_dh(p->path.dev->bdev, m, &ti->error);
+ if (r) {
+ dm_put_device(ti, p->path.dev);
+ goto bad;
+ }
+ }
+
r = ps->type->add_path(ps, &p->path, as->argc, as->argv, &ti->error);
if (r) {
dm_put_device(ti, p->path.dev);
@@ -838,7 +905,6 @@ retain:
}
return p;
-
bad:
free_pgpath(p);
return ERR_PTR(r);
@@ -1151,16 +1217,19 @@ static void multipath_wait_for_pg_init_completion(struct multipath *m)
static void flush_multipath_work(struct multipath *m)
{
- set_bit(MPATHF_PG_INIT_DISABLED, &m->flags);
- smp_mb__after_atomic();
+ if (m->hw_handler_name) {
+ set_bit(MPATHF_PG_INIT_DISABLED, &m->flags);
+ smp_mb__after_atomic();
+
+ flush_workqueue(kmpath_handlerd);
+ multipath_wait_for_pg_init_completion(m);
+
+ clear_bit(MPATHF_PG_INIT_DISABLED, &m->flags);
+ smp_mb__after_atomic();
+ }
- flush_workqueue(kmpath_handlerd);
- multipath_wait_for_pg_init_completion(m);
flush_workqueue(kmultipathd);
flush_work(&m->trigger_event);
-
- clear_bit(MPATHF_PG_INIT_DISABLED, &m->flags);
- smp_mb__after_atomic();
}
static void multipath_dtr(struct dm_target *ti)
@@ -1475,21 +1544,6 @@ static void activate_path_work(struct work_struct *work)
activate_or_offline_path(pgpath);
}
-static int noretry_error(blk_status_t error)
-{
- switch (error) {
- case BLK_STS_NOTSUPP:
- case BLK_STS_NOSPC:
- case BLK_STS_TARGET:
- case BLK_STS_NEXUS:
- case BLK_STS_MEDIUM:
- return 1;
- }
-
- /* Anything else could be a path failure, so should be retried */
- return 0;
-}
-
static int multipath_end_io(struct dm_target *ti, struct request *clone,
blk_status_t error, union map_info *map_context)
{
@@ -1508,10 +1562,13 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone,
* request into dm core, which will remake a clone request and
* clone bios for it and resubmit it later.
*/
- if (error && !noretry_error(error)) {
+ if (error && blk_path_error(error)) {
struct multipath *m = ti->private;
- r = DM_ENDIO_REQUEUE;
+ if (error == BLK_STS_RESOURCE)
+ r = DM_ENDIO_DELAY_REQUEUE;
+ else
+ r = DM_ENDIO_REQUEUE;
if (pgpath)
fail_path(pgpath);
@@ -1536,7 +1593,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone,
}
static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone,
- blk_status_t *error)
+ blk_status_t *error)
{
struct multipath *m = ti->private;
struct dm_mpath_io *mpio = get_mpio_from_bio(clone);
@@ -1544,7 +1601,7 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone,
unsigned long flags;
int r = DM_ENDIO_DONE;
- if (!*error || noretry_error(*error))
+ if (!*error || !blk_path_error(*error))
goto done;
if (pgpath)
@@ -1561,9 +1618,6 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone,
goto done;
}
- /* Queue for the daemon to resubmit */
- dm_bio_restore(get_bio_details_from_bio(clone), clone);
-
spin_lock_irqsave(&m->lock, flags);
bio_list_add(&m->queued_bios, clone);
spin_unlock_irqrestore(&m->lock, flags);
diff --git a/drivers/md/dm-queue-length.c b/drivers/md/dm-queue-length.c
index 23f178641794..969c4f1a3633 100644
--- a/drivers/md/dm-queue-length.c
+++ b/drivers/md/dm-queue-length.c
@@ -195,9 +195,6 @@ static struct dm_path *ql_select_path(struct path_selector *ps, size_t nr_bytes)
if (list_empty(&s->valid_paths))
goto out;
- /* Change preferred (first in list) path to evenly balance. */
- list_move_tail(s->valid_paths.next, &s->valid_paths);
-
list_for_each_entry(pi, &s->valid_paths, list) {
if (!best ||
(atomic_read(&pi->qlen) < atomic_read(&best->qlen)))
@@ -210,6 +207,9 @@ static struct dm_path *ql_select_path(struct path_selector *ps, size_t nr_bytes)
if (!best)
goto out;
+ /* Move most recently used to least preferred to evenly balance. */
+ list_move_tail(&best->list, &s->valid_paths);
+
ret = best->path;
out:
spin_unlock_irqrestore(&s->lock, flags);
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 6319d846e0ad..c1d1034ff7b7 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -29,6 +29,9 @@
*/
#define MIN_RAID456_JOURNAL_SPACE (4*2048)
+/* Global list of all raid sets */
+static LIST_HEAD(raid_sets);
+
static bool devices_handle_discard_safely = false;
/*
@@ -105,8 +108,6 @@ struct raid_dev {
#define CTR_FLAG_JOURNAL_DEV (1 << __CTR_FLAG_JOURNAL_DEV)
#define CTR_FLAG_JOURNAL_MODE (1 << __CTR_FLAG_JOURNAL_MODE)
-#define RESUME_STAY_FROZEN_FLAGS (CTR_FLAG_DELTA_DISKS | CTR_FLAG_DATA_OFFSET)
-
/*
* Definitions of various constructor flags to
* be used in checks of valid / invalid flags
@@ -209,6 +210,8 @@ struct raid_dev {
#define RT_FLAG_UPDATE_SBS 3
#define RT_FLAG_RESHAPE_RS 4
#define RT_FLAG_RS_SUSPENDED 5
+#define RT_FLAG_RS_IN_SYNC 6
+#define RT_FLAG_RS_RESYNCING 7
/* Array elements of 64 bit needed for rebuild/failed disk bits */
#define DISKS_ARRAY_ELEMS ((MAX_RAID_DEVICES + (sizeof(uint64_t) * 8 - 1)) / sizeof(uint64_t) / 8)
@@ -224,8 +227,8 @@ struct rs_layout {
struct raid_set {
struct dm_target *ti;
+ struct list_head list;
- uint32_t bitmap_loaded;
uint32_t stripe_cache_entries;
unsigned long ctr_flags;
unsigned long runtime_flags;
@@ -270,6 +273,19 @@ static void rs_config_restore(struct raid_set *rs, struct rs_layout *l)
mddev->new_chunk_sectors = l->new_chunk_sectors;
}
+/* Find any raid_set in active slot for @rs on global list */
+static struct raid_set *rs_find_active(struct raid_set *rs)
+{
+ struct raid_set *r;
+ struct mapped_device *md = dm_table_get_md(rs->ti->table);
+
+ list_for_each_entry(r, &raid_sets, list)
+ if (r != rs && dm_table_get_md(r->ti->table) == md)
+ return r;
+
+ return NULL;
+}
+
/* raid10 algorithms (i.e. formats) */
#define ALGORITHM_RAID10_DEFAULT 0
#define ALGORITHM_RAID10_NEAR 1
@@ -572,7 +588,7 @@ static const char *raid10_md_layout_to_format(int layout)
}
/* Return md raid10 algorithm for @name */
-static int raid10_name_to_format(const char *name)
+static const int raid10_name_to_format(const char *name)
{
if (!strcasecmp(name, "near"))
return ALGORITHM_RAID10_NEAR;
@@ -675,15 +691,11 @@ static struct raid_type *get_raid_type_by_ll(const int level, const int layout)
return NULL;
}
-/*
- * Conditionally change bdev capacity of @rs
- * in case of a disk add/remove reshape
- */
-static void rs_set_capacity(struct raid_set *rs)
+/* Adjust rdev sectors */
+static void rs_set_rdev_sectors(struct raid_set *rs)
{
struct mddev *mddev = &rs->md;
struct md_rdev *rdev;
- struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table));
/*
* raid10 sets rdev->sector to the device size, which
@@ -692,8 +704,16 @@ static void rs_set_capacity(struct raid_set *rs)
rdev_for_each(rdev, mddev)
if (!test_bit(Journal, &rdev->flags))
rdev->sectors = mddev->dev_sectors;
+}
- set_capacity(gendisk, mddev->array_sectors);
+/*
+ * Change bdev capacity of @rs in case of a disk add/remove reshape
+ */
+static void rs_set_capacity(struct raid_set *rs)
+{
+ struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table));
+
+ set_capacity(gendisk, rs->md.array_sectors);
revalidate_disk(gendisk);
}
@@ -744,6 +764,7 @@ static struct raid_set *raid_set_alloc(struct dm_target *ti, struct raid_type *r
mddev_init(&rs->md);
+ INIT_LIST_HEAD(&rs->list);
rs->raid_disks = raid_devs;
rs->delta_disks = 0;
@@ -761,6 +782,9 @@ static struct raid_set *raid_set_alloc(struct dm_target *ti, struct raid_type *r
for (i = 0; i < raid_devs; i++)
md_rdev_init(&rs->dev[i].rdev);
+ /* Add @rs to global list. */
+ list_add(&rs->list, &raid_sets);
+
/*
* Remaining items to be initialized by further RAID params:
* rs->md.persistent
@@ -773,6 +797,7 @@ static struct raid_set *raid_set_alloc(struct dm_target *ti, struct raid_type *r
return rs;
}
+/* Free all @rs allocations and remove it from global list. */
static void raid_set_free(struct raid_set *rs)
{
int i;
@@ -790,6 +815,8 @@ static void raid_set_free(struct raid_set *rs)
dm_put_device(rs->ti, rs->dev[i].data_dev);
}
+ list_del(&rs->list);
+
kfree(rs);
}
@@ -1002,7 +1029,7 @@ static int validate_raid_redundancy(struct raid_set *rs)
!rs->dev[i].rdev.sb_page)
rebuild_cnt++;
- switch (rs->raid_type->level) {
+ switch (rs->md.level) {
case 0:
break;
case 1:
@@ -1017,6 +1044,11 @@ static int validate_raid_redundancy(struct raid_set *rs)
break;
case 10:
copies = raid10_md_layout_to_copies(rs->md.new_layout);
+ if (copies < 2) {
+ DMERR("Bogus raid10 data copies < 2!");
+ return -EINVAL;
+ }
+
if (rebuild_cnt < copies)
break;
@@ -1576,6 +1608,24 @@ static sector_t __rdev_sectors(struct raid_set *rs)
return 0;
}
+/* Check that calculated dev_sectors fits all component devices. */
+static int _check_data_dev_sectors(struct raid_set *rs)
+{
+ sector_t ds = ~0;
+ struct md_rdev *rdev;
+
+ rdev_for_each(rdev, &rs->md)
+ if (!test_bit(Journal, &rdev->flags) && rdev->bdev) {
+ ds = min(ds, to_sector(i_size_read(rdev->bdev->bd_inode)));
+ if (ds < rs->md.dev_sectors) {
+ rs->ti->error = "Component device(s) too small";
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
/* Calculate the sectors per device and per array used for @rs */
static int rs_set_dev_and_array_sectors(struct raid_set *rs, bool use_mddev)
{
@@ -1625,7 +1675,7 @@ static int rs_set_dev_and_array_sectors(struct raid_set *rs, bool use_mddev)
mddev->array_sectors = array_sectors;
mddev->dev_sectors = dev_sectors;
- return 0;
+ return _check_data_dev_sectors(rs);
bad:
rs->ti->error = "Target length not divisible by number of data devices";
return -EINVAL;
@@ -1674,8 +1724,11 @@ static void do_table_event(struct work_struct *ws)
struct raid_set *rs = container_of(ws, struct raid_set, md.event_work);
smp_rmb(); /* Make sure we access most actual mddev properties */
- if (!rs_is_reshaping(rs))
+ if (!rs_is_reshaping(rs)) {
+ if (rs_is_raid10(rs))
+ rs_set_rdev_sectors(rs);
rs_set_capacity(rs);
+ }
dm_table_event(rs->ti->table);
}
@@ -1860,7 +1913,7 @@ static bool rs_reshape_requested(struct raid_set *rs)
if (rs_takeover_requested(rs))
return false;
- if (!mddev->level)
+ if (rs_is_raid0(rs))
return false;
change = mddev->new_layout != mddev->layout ||
@@ -1868,7 +1921,7 @@ static bool rs_reshape_requested(struct raid_set *rs)
rs->delta_disks;
/* Historical case to support raid1 reshape without delta disks */
- if (mddev->level == 1) {
+ if (rs_is_raid1(rs)) {
if (rs->delta_disks)
return !!rs->delta_disks;
@@ -1876,7 +1929,7 @@ static bool rs_reshape_requested(struct raid_set *rs)
mddev->raid_disks != rs->raid_disks;
}
- if (mddev->level == 10)
+ if (rs_is_raid10(rs))
return change &&
!__is_raid10_far(mddev->new_layout) &&
rs->delta_disks >= 0;
@@ -2340,7 +2393,7 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev)
DMERR("new device%s provided without 'rebuild'",
new_devs > 1 ? "s" : "");
return -EINVAL;
- } else if (rs_is_recovering(rs)) {
+ } else if (!test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags) && rs_is_recovering(rs)) {
DMERR("'rebuild' specified while raid set is not in-sync (recovery_cp=%llu)",
(unsigned long long) mddev->recovery_cp);
return -EINVAL;
@@ -2640,12 +2693,19 @@ static int rs_adjust_data_offsets(struct raid_set *rs)
* Make sure we got a minimum amount of free sectors per device
*/
if (rs->data_offset &&
- to_sector(i_size_read(rdev->bdev->bd_inode)) - rdev->sectors < MIN_FREE_RESHAPE_SPACE) {
+ to_sector(i_size_read(rdev->bdev->bd_inode)) - rs->md.dev_sectors < MIN_FREE_RESHAPE_SPACE) {
rs->ti->error = data_offset ? "No space for forward reshape" :
"No space for backward reshape";
return -ENOSPC;
}
out:
+ /*
+ * Raise recovery_cp in case data_offset != 0 to
+ * avoid false recovery positives in the constructor.
+ */
+ if (rs->md.recovery_cp < rs->md.dev_sectors)
+ rs->md.recovery_cp += rs->dev[0].rdev.data_offset;
+
/* Adjust data offsets on all rdevs but on any raid4/5/6 journal device */
rdev_for_each(rdev, &rs->md) {
if (!test_bit(Journal, &rdev->flags)) {
@@ -2682,14 +2742,14 @@ static int rs_setup_takeover(struct raid_set *rs)
sector_t new_data_offset = rs->dev[0].rdev.data_offset ? 0 : rs->data_offset;
if (rt_is_raid10(rs->raid_type)) {
- if (mddev->level == 0) {
+ if (rs_is_raid0(rs)) {
/* Userpace reordered disks -> adjust raid_disk indexes */
__reorder_raid_disk_indexes(rs);
/* raid0 -> raid10_far layout */
mddev->layout = raid10_format_to_md_layout(rs, ALGORITHM_RAID10_FAR,
rs->raid10_copies);
- } else if (mddev->level == 1)
+ } else if (rs_is_raid1(rs))
/* raid1 -> raid10_near layout */
mddev->layout = raid10_format_to_md_layout(rs, ALGORITHM_RAID10_NEAR,
rs->raid_disks);
@@ -2777,6 +2837,23 @@ static int rs_prepare_reshape(struct raid_set *rs)
return 0;
}
+/* Get reshape sectors from data_offsets or raid set */
+static sector_t _get_reshape_sectors(struct raid_set *rs)
+{
+ struct md_rdev *rdev;
+ sector_t reshape_sectors = 0;
+
+ rdev_for_each(rdev, &rs->md)
+ if (!test_bit(Journal, &rdev->flags)) {
+ reshape_sectors = (rdev->data_offset > rdev->new_data_offset) ?
+ rdev->data_offset - rdev->new_data_offset :
+ rdev->new_data_offset - rdev->data_offset;
+ break;
+ }
+
+ return max(reshape_sectors, (sector_t) rs->data_offset);
+}
+
/*
*
* - change raid layout
@@ -2788,6 +2865,7 @@ static int rs_setup_reshape(struct raid_set *rs)
{
int r = 0;
unsigned int cur_raid_devs, d;
+ sector_t reshape_sectors = _get_reshape_sectors(rs);
struct mddev *mddev = &rs->md;
struct md_rdev *rdev;
@@ -2804,13 +2882,13 @@ static int rs_setup_reshape(struct raid_set *rs)
/*
* Adjust array size:
*
- * - in case of adding disks, array size has
+ * - in case of adding disk(s), array size has
* to grow after the disk adding reshape,
* which'll hapen in the event handler;
* reshape will happen forward, so space has to
* be available at the beginning of each disk
*
- * - in case of removing disks, array size
+ * - in case of removing disk(s), array size
* has to shrink before starting the reshape,
* which'll happen here;
* reshape will happen backward, so space has to
@@ -2841,7 +2919,7 @@ static int rs_setup_reshape(struct raid_set *rs)
rdev->recovery_offset = rs_is_raid1(rs) ? 0 : MaxSector;
}
- mddev->reshape_backwards = 0; /* adding disks -> forward reshape */
+ mddev->reshape_backwards = 0; /* adding disk(s) -> forward reshape */
/* Remove disk(s) */
} else if (rs->delta_disks < 0) {
@@ -2874,6 +2952,15 @@ static int rs_setup_reshape(struct raid_set *rs)
mddev->reshape_backwards = rs->dev[0].rdev.data_offset ? 0 : 1;
}
+ /*
+ * Adjust device size for forward reshape
+ * because md_finish_reshape() reduces it.
+ */
+ if (!mddev->reshape_backwards)
+ rdev_for_each(rdev, &rs->md)
+ if (!test_bit(Journal, &rdev->flags))
+ rdev->sectors += reshape_sectors;
+
return r;
}
@@ -2890,7 +2977,7 @@ static void configure_discard_support(struct raid_set *rs)
/*
* XXX: RAID level 4,5,6 require zeroing for safety.
*/
- raid456 = (rs->md.level == 4 || rs->md.level == 5 || rs->md.level == 6);
+ raid456 = rs_is_raid456(rs);
for (i = 0; i < rs->raid_disks; i++) {
struct request_queue *q;
@@ -2915,7 +3002,7 @@ static void configure_discard_support(struct raid_set *rs)
* RAID1 and RAID10 personalities require bio splitting,
* RAID0/4/5/6 don't and process large discard bios properly.
*/
- ti->split_discard_bios = !!(rs->md.level == 1 || rs->md.level == 10);
+ ti->split_discard_bios = !!(rs_is_raid1(rs) || rs_is_raid10(rs));
ti->num_discard_bios = 1;
}
@@ -2935,10 +3022,10 @@ static void configure_discard_support(struct raid_set *rs)
static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
{
int r;
- bool resize;
+ bool resize = false;
struct raid_type *rt;
unsigned int num_raid_params, num_raid_devs;
- sector_t calculated_dev_sectors, rdev_sectors;
+ sector_t calculated_dev_sectors, rdev_sectors, reshape_sectors;
struct raid_set *rs = NULL;
const char *arg;
struct rs_layout rs_layout;
@@ -3021,7 +3108,10 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
}
- resize = calculated_dev_sectors != rdev_sectors;
+
+ reshape_sectors = _get_reshape_sectors(rs);
+ if (calculated_dev_sectors != rdev_sectors)
+ resize = calculated_dev_sectors != (reshape_sectors ? rdev_sectors - reshape_sectors : rdev_sectors);
INIT_WORK(&rs->md.event_work, do_table_event);
ti->private = rs;
@@ -3105,19 +3195,22 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad;
}
- /*
- * We can only prepare for a reshape here, because the
- * raid set needs to run to provide the repective reshape
- * check functions via its MD personality instance.
- *
- * So do the reshape check after md_run() succeeded.
- */
- r = rs_prepare_reshape(rs);
- if (r)
- return r;
+ /* Out-of-place space has to be available to allow for a reshape unless raid1! */
+ if (reshape_sectors || rs_is_raid1(rs)) {
+ /*
+ * We can only prepare for a reshape here, because the
+ * raid set needs to run to provide the repective reshape
+ * check functions via its MD personality instance.
+ *
+ * So do the reshape check after md_run() succeeded.
+ */
+ r = rs_prepare_reshape(rs);
+ if (r)
+ return r;
- /* Reshaping ain't recovery, so disable recovery */
- rs_setup_recovery(rs, MaxSector);
+ /* Reshaping ain't recovery, so disable recovery */
+ rs_setup_recovery(rs, MaxSector);
+ }
rs_set_cur(rs);
} else {
/* May not set recovery when a device rebuild is requested */
@@ -3144,13 +3237,20 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
mddev_lock_nointr(&rs->md);
r = md_run(&rs->md);
rs->md.in_sync = 0; /* Assume already marked dirty */
-
if (r) {
ti->error = "Failed to run raid array";
mddev_unlock(&rs->md);
goto bad;
}
+ r = md_start(&rs->md);
+
+ if (r) {
+ ti->error = "Failed to start raid array";
+ mddev_unlock(&rs->md);
+ goto bad_md_start;
+ }
+
rs->callbacks.congested_fn = raid_is_congested;
dm_table_add_target_callbacks(ti->table, &rs->callbacks);
@@ -3198,6 +3298,7 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
mddev_unlock(&rs->md);
return 0;
+bad_md_start:
bad_journal_mode_set:
bad_stripe_cache:
bad_check_reshape:
@@ -3239,25 +3340,27 @@ static int raid_map(struct dm_target *ti, struct bio *bio)
}
/* Return string describing the current sync action of @mddev */
-static const char *decipher_sync_action(struct mddev *mddev)
+static const char *decipher_sync_action(struct mddev *mddev, unsigned long recovery)
{
- if (test_bit(MD_RECOVERY_FROZEN, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_FROZEN, &recovery))
return "frozen";
- if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||
- (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))) {
- if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery))
+ /* The MD sync thread can be done with io but still be running */
+ if (!test_bit(MD_RECOVERY_DONE, &recovery) &&
+ (test_bit(MD_RECOVERY_RUNNING, &recovery) ||
+ (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &recovery)))) {
+ if (test_bit(MD_RECOVERY_RESHAPE, &recovery))
return "reshape";
- if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) {
- if (!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_SYNC, &recovery)) {
+ if (!test_bit(MD_RECOVERY_REQUESTED, &recovery))
return "resync";
- else if (test_bit(MD_RECOVERY_CHECK, &mddev->recovery))
+ else if (test_bit(MD_RECOVERY_CHECK, &recovery))
return "check";
return "repair";
}
- if (test_bit(MD_RECOVERY_RECOVER, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_RECOVER, &recovery))
return "recover";
}
@@ -3274,7 +3377,7 @@ static const char *decipher_sync_action(struct mddev *mddev)
* 'A' = Alive and in-sync raid set component _or_ alive raid4/5/6 'write_through' journal device
* '-' = Non-existing device (i.e. uspace passed '- -' into the ctr)
*/
-static const char *__raid_dev_status(struct raid_set *rs, struct md_rdev *rdev, bool array_in_sync)
+static const char *__raid_dev_status(struct raid_set *rs, struct md_rdev *rdev)
{
if (!rdev->bdev)
return "-";
@@ -3282,85 +3385,109 @@ static const char *__raid_dev_status(struct raid_set *rs, struct md_rdev *rdev,
return "D";
else if (test_bit(Journal, &rdev->flags))
return (rs->journal_dev.mode == R5C_JOURNAL_MODE_WRITE_THROUGH) ? "A" : "a";
- else if (!array_in_sync || !test_bit(In_sync, &rdev->flags))
+ else if (test_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags) ||
+ (!test_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags) &&
+ !test_bit(In_sync, &rdev->flags)))
return "a";
else
return "A";
}
-/* Helper to return resync/reshape progress for @rs and @array_in_sync */
-static sector_t rs_get_progress(struct raid_set *rs,
- sector_t resync_max_sectors, bool *array_in_sync)
+/* Helper to return resync/reshape progress for @rs and runtime flags for raid set in sync / resynching */
+static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery,
+ sector_t resync_max_sectors)
{
- sector_t r, curr_resync_completed;
+ sector_t r;
struct mddev *mddev = &rs->md;
- curr_resync_completed = mddev->curr_resync_completed ?: mddev->recovery_cp;
- *array_in_sync = false;
+ clear_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
+ clear_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags);
if (rs_is_raid0(rs)) {
r = resync_max_sectors;
- *array_in_sync = true;
+ set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
} else {
- r = mddev->reshape_position;
-
- /* Reshape is relative to the array size */
- if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) ||
- r != MaxSector) {
- if (r == MaxSector) {
- *array_in_sync = true;
- r = resync_max_sectors;
- } else {
- /* Got to reverse on backward reshape */
- if (mddev->reshape_backwards)
- r = mddev->array_sectors - r;
-
- /* Devide by # of data stripes */
- sector_div(r, mddev_data_stripes(rs));
- }
-
- /* Sync is relative to the component device size */
- } else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
- r = curr_resync_completed;
+ if (!test_bit(MD_RECOVERY_INTR, &recovery) &&
+ (test_bit(MD_RECOVERY_NEEDED, &recovery) ||
+ test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
+ test_bit(MD_RECOVERY_RUNNING, &recovery)))
+ r = mddev->curr_resync_completed;
else
r = mddev->recovery_cp;
- if ((r == MaxSector) ||
- (test_bit(MD_RECOVERY_DONE, &mddev->recovery) &&
- (mddev->curr_resync_completed == resync_max_sectors))) {
+ if (r >= resync_max_sectors &&
+ (!test_bit(MD_RECOVERY_REQUESTED, &recovery) ||
+ (!test_bit(MD_RECOVERY_FROZEN, &recovery) &&
+ !test_bit(MD_RECOVERY_NEEDED, &recovery) &&
+ !test_bit(MD_RECOVERY_RUNNING, &recovery)))) {
/*
* Sync complete.
*/
- *array_in_sync = true;
- r = resync_max_sectors;
- } else if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
+ /* In case we have finished recovering, the array is in sync. */
+ if (test_bit(MD_RECOVERY_RECOVER, &recovery))
+ set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
+
+ } else if (test_bit(MD_RECOVERY_RECOVER, &recovery)) {
+ /*
+ * In case we are recovering, the array is not in sync
+ * and health chars should show the recovering legs.
+ */
+ ;
+
+ } else if (test_bit(MD_RECOVERY_SYNC, &recovery) &&
+ !test_bit(MD_RECOVERY_REQUESTED, &recovery)) {
+ /*
+ * If "resync" is occurring, the raid set
+ * is or may be out of sync hence the health
+ * characters shall be 'a'.
+ */
+ set_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags);
+
+ } else if (test_bit(MD_RECOVERY_RESHAPE, &recovery) &&
+ !test_bit(MD_RECOVERY_REQUESTED, &recovery)) {
+ /*
+ * If "reshape" is occurring, the raid set
+ * is or may be out of sync hence the health
+ * characters shall be 'a'.
+ */
+ set_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags);
+
+ } else if (test_bit(MD_RECOVERY_REQUESTED, &recovery)) {
/*
* If "check" or "repair" is occurring, the raid set has
* undergone an initial sync and the health characters
* should not be 'a' anymore.
*/
- *array_in_sync = true;
+ set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
+
} else {
struct md_rdev *rdev;
/*
+ * We are idle and recovery is needed, prevent 'A' chars race
+ * caused by components still set to in-sync by constrcuctor.
+ */
+ if (test_bit(MD_RECOVERY_NEEDED, &recovery))
+ set_bit(RT_FLAG_RS_RESYNCING, &rs->runtime_flags);
+
+ /*
* The raid set may be doing an initial sync, or it may
* be rebuilding individual components. If all the
* devices are In_sync, then it is the raid set that is
* being initialized.
*/
+ set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
rdev_for_each(rdev, mddev)
if (!test_bit(Journal, &rdev->flags) &&
- !test_bit(In_sync, &rdev->flags))
- *array_in_sync = true;
-#if 0
- r = 0; /* HM FIXME: TESTME: https://bugzilla.redhat.com/show_bug.cgi?id=1210637 ? */
-#endif
+ !test_bit(In_sync, &rdev->flags)) {
+ clear_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
+ break;
+ }
}
}
- return r;
+ return min(r, resync_max_sectors);
}
/* Helper to return @dev name or "-" if !@dev */
@@ -3376,7 +3503,7 @@ static void raid_status(struct dm_target *ti, status_type_t type,
struct mddev *mddev = &rs->md;
struct r5conf *conf = mddev->private;
int i, max_nr_stripes = conf ? conf->max_nr_stripes : 0;
- bool array_in_sync;
+ unsigned long recovery;
unsigned int raid_param_cnt = 1; /* at least 1 for chunksize */
unsigned int sz = 0;
unsigned int rebuild_disks;
@@ -3396,17 +3523,18 @@ static void raid_status(struct dm_target *ti, status_type_t type,
/* Access most recent mddev properties for status output */
smp_rmb();
+ recovery = rs->md.recovery;
/* Get sensible max sectors even if raid set not yet started */
resync_max_sectors = test_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags) ?
mddev->resync_max_sectors : mddev->dev_sectors;
- progress = rs_get_progress(rs, resync_max_sectors, &array_in_sync);
+ progress = rs_get_progress(rs, recovery, resync_max_sectors);
resync_mismatches = (mddev->last_sync_action && !strcasecmp(mddev->last_sync_action, "check")) ?
atomic64_read(&mddev->resync_mismatches) : 0;
- sync_action = decipher_sync_action(&rs->md);
+ sync_action = decipher_sync_action(&rs->md, recovery);
/* HM FIXME: do we want another state char for raid0? It shows 'D'/'A'/'-' now */
for (i = 0; i < rs->raid_disks; i++)
- DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev, array_in_sync));
+ DMEMIT(__raid_dev_status(rs, &rs->dev[i].rdev));
/*
* In-sync/Reshape ratio:
@@ -3457,7 +3585,7 @@ static void raid_status(struct dm_target *ti, status_type_t type,
* v1.10.0+:
*/
DMEMIT(" %s", test_bit(__CTR_FLAG_JOURNAL_DEV, &rs->ctr_flags) ?
- __raid_dev_status(rs, &rs->journal_dev.rdev, 0) : "-");
+ __raid_dev_status(rs, &rs->journal_dev.rdev) : "-");
break;
case STATUSTYPE_TABLE:
@@ -3613,24 +3741,19 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits)
blk_limits_io_opt(limits, chunk_size * mddev_data_stripes(rs));
}
-static void raid_presuspend(struct dm_target *ti)
-{
- struct raid_set *rs = ti->private;
-
- md_stop_writes(&rs->md);
-}
-
static void raid_postsuspend(struct dm_target *ti)
{
struct raid_set *rs = ti->private;
if (!test_and_set_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags)) {
+ /* Writes have to be stopped before suspending to avoid deadlocks. */
+ if (!test_bit(MD_RECOVERY_FROZEN, &rs->md.recovery))
+ md_stop_writes(&rs->md);
+
mddev_lock_nointr(&rs->md);
mddev_suspend(&rs->md);
mddev_unlock(&rs->md);
}
-
- rs->md.ro = 1;
}
static void attempt_restore_of_faulty_devices(struct raid_set *rs)
@@ -3807,10 +3930,33 @@ static int raid_preresume(struct dm_target *ti)
struct raid_set *rs = ti->private;
struct mddev *mddev = &rs->md;
- /* This is a resume after a suspend of the set -> it's already started */
+ /* This is a resume after a suspend of the set -> it's already started. */
if (test_and_set_bit(RT_FLAG_RS_PRERESUMED, &rs->runtime_flags))
return 0;
+ if (!test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags)) {
+ struct raid_set *rs_active = rs_find_active(rs);
+
+ if (rs_active) {
+ /*
+ * In case no rebuilds have been requested
+ * and an active table slot exists, copy
+ * current resynchonization completed and
+ * reshape position pointers across from
+ * suspended raid set in the active slot.
+ *
+ * This resumes the new mapping at current
+ * offsets to continue recover/reshape without
+ * necessarily redoing a raid set partially or
+ * causing data corruption in case of a reshape.
+ */
+ if (rs_active->md.curr_resync_completed != MaxSector)
+ mddev->curr_resync_completed = rs_active->md.curr_resync_completed;
+ if (rs_active->md.reshape_position != MaxSector)
+ mddev->reshape_position = rs_active->md.reshape_position;
+ }
+ }
+
/*
* The superblocks need to be updated on disk if the
* array is new or new devices got added (thus zeroed
@@ -3842,11 +3988,10 @@ static int raid_preresume(struct dm_target *ti)
mddev->resync_min = mddev->recovery_cp;
}
- rs_set_capacity(rs);
-
/* Check for any reshape request unless new raid set */
- if (test_and_clear_bit(RT_FLAG_RESHAPE_RS, &rs->runtime_flags)) {
+ if (test_bit(RT_FLAG_RESHAPE_RS, &rs->runtime_flags)) {
/* Initiate a reshape. */
+ rs_set_rdev_sectors(rs);
mddev_lock_nointr(mddev);
r = rs_start_reshape(rs);
mddev_unlock(mddev);
@@ -3872,21 +4017,15 @@ static void raid_resume(struct dm_target *ti)
attempt_restore_of_faulty_devices(rs);
}
- mddev->ro = 0;
- mddev->in_sync = 0;
-
- /*
- * Keep the RAID set frozen if reshape/rebuild flags are set.
- * The RAID set is unfrozen once the next table load/resume,
- * which clears the reshape/rebuild flags, occurs.
- * This ensures that the constructor for the inactive table
- * retrieves an up-to-date reshape_position.
- */
- if (!(rs->ctr_flags & RESUME_STAY_FROZEN_FLAGS))
- clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
-
if (test_and_clear_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags)) {
+ /* Only reduce raid set size before running a disk removing reshape. */
+ if (mddev->delta_disks < 0)
+ rs_set_capacity(rs);
+
mddev_lock_nointr(mddev);
+ clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+ mddev->ro = 0;
+ mddev->in_sync = 0;
mddev_resume(mddev);
mddev_unlock(mddev);
}
@@ -3894,7 +4033,7 @@ static void raid_resume(struct dm_target *ti)
static struct target_type raid_target = {
.name = "raid",
- .version = {1, 13, 0},
+ .version = {1, 13, 2},
.module = THIS_MODULE,
.ctr = raid_ctr,
.dtr = raid_dtr,
@@ -3903,7 +4042,6 @@ static struct target_type raid_target = {
.message = raid_message,
.iterate_devices = raid_iterate_devices,
.io_hints = raid_io_hints,
- .presuspend = raid_presuspend,
.postsuspend = raid_postsuspend,
.preresume = raid_preresume,
.resume = raid_resume,
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 9d32f25489c2..bf0b840645cc 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -315,6 +315,10 @@ static void dm_done(struct request *clone, blk_status_t error, bool mapped)
/* The target wants to requeue the I/O */
dm_requeue_original_request(tio, false);
break;
+ case DM_ENDIO_DELAY_REQUEUE:
+ /* The target wants to requeue the I/O after a delay */
+ dm_requeue_original_request(tio, true);
+ break;
default:
DMWARN("unimplemented target endio return value: %d", r);
BUG();
@@ -395,7 +399,7 @@ static void end_clone_request(struct request *clone, blk_status_t error)
dm_complete_request(tio->orig, error);
}
-static void dm_dispatch_clone_request(struct request *clone, struct request *rq)
+static blk_status_t dm_dispatch_clone_request(struct request *clone, struct request *rq)
{
blk_status_t r;
@@ -404,9 +408,10 @@ static void dm_dispatch_clone_request(struct request *clone, struct request *rq)
clone->start_time = jiffies;
r = blk_insert_cloned_request(clone->q, clone);
- if (r)
+ if (r != BLK_STS_OK && r != BLK_STS_RESOURCE && r != BLK_STS_DEV_RESOURCE)
/* must complete clone in terms of original request */
dm_complete_request(rq, r);
+ return r;
}
static int dm_rq_bio_constructor(struct bio *bio, struct bio *bio_orig,
@@ -476,8 +481,10 @@ static int map_request(struct dm_rq_target_io *tio)
struct mapped_device *md = tio->md;
struct request *rq = tio->orig;
struct request *clone = NULL;
+ blk_status_t ret;
r = ti->type->clone_and_map_rq(ti, rq, &tio->info, &clone);
+check_again:
switch (r) {
case DM_MAPIO_SUBMITTED:
/* The target has taken the I/O to submit by itself later */
@@ -492,7 +499,17 @@ static int map_request(struct dm_rq_target_io *tio)
/* The target has remapped the I/O so dispatch it */
trace_block_rq_remap(clone->q, clone, disk_devt(dm_disk(md)),
blk_rq_pos(rq));
- dm_dispatch_clone_request(clone, rq);
+ ret = dm_dispatch_clone_request(clone, rq);
+ if (ret == BLK_STS_RESOURCE || ret == BLK_STS_DEV_RESOURCE) {
+ blk_rq_unprep_clone(clone);
+ tio->ti->type->release_clone_rq(clone);
+ tio->clone = NULL;
+ if (!rq->q->mq_ops)
+ r = DM_MAPIO_DELAY_REQUEUE;
+ else
+ r = DM_MAPIO_REQUEUE;
+ goto check_again;
+ }
break;
case DM_MAPIO_REQUEUE:
/* The target wants to requeue the I/O */
@@ -700,7 +717,6 @@ int dm_old_init_request_queue(struct mapped_device *md, struct dm_table *t)
/* disable dm_old_request_fn's merge heuristic by default */
md->seq_rq_merge_deadline_usecs = 0;
- dm_init_normal_md_queue(md);
blk_queue_softirq_done(md->queue, dm_softirq_done);
/* Initialize the request-based DM worker thread */
@@ -713,8 +729,6 @@ int dm_old_init_request_queue(struct mapped_device *md, struct dm_table *t)
return error;
}
- elv_register_queue(md->queue);
-
return 0;
}
@@ -758,7 +772,6 @@ static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
/* Undo dm_start_request() before requeuing */
rq_end_stats(md, rq);
rq_completed(md, rq_data_dir(rq), false);
- blk_mq_delay_run_hw_queue(hctx, 100/*ms*/);
return BLK_STS_RESOURCE;
}
@@ -810,17 +823,9 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t)
err = PTR_ERR(q);
goto out_tag_set;
}
- dm_init_md_queue(md);
-
- /* backfill 'mq' sysfs registration normally done in blk_register_queue */
- err = blk_mq_register_dev(disk_to_dev(md->disk), q);
- if (err)
- goto out_cleanup_queue;
return 0;
-out_cleanup_queue:
- blk_cleanup_queue(q);
out_tag_set:
blk_mq_free_tag_set(md->tag_set);
out_kfree_tag_set:
diff --git a/drivers/md/dm-service-time.c b/drivers/md/dm-service-time.c
index 7b8642045c55..f006a9005593 100644
--- a/drivers/md/dm-service-time.c
+++ b/drivers/md/dm-service-time.c
@@ -282,9 +282,6 @@ static struct dm_path *st_select_path(struct path_selector *ps, size_t nr_bytes)
if (list_empty(&s->valid_paths))
goto out;
- /* Change preferred (first in list) path to evenly balance. */
- list_move_tail(s->valid_paths.next, &s->valid_paths);
-
list_for_each_entry(pi, &s->valid_paths, list)
if (!best || (st_compare_load(pi, best, nr_bytes) < 0))
best = pi;
@@ -292,6 +289,9 @@ static struct dm_path *st_select_path(struct path_selector *ps, size_t nr_bytes)
if (!best)
goto out;
+ /* Move most recently used to least preferred to evenly balance. */
+ list_move_tail(&best->list, &s->valid_paths);
+
ret = best->path;
out:
spin_unlock_irqrestore(&s->lock, flags);
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index a0613bd8ed00..216035be5661 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -47,7 +47,7 @@ struct dm_exception_table {
};
struct dm_snapshot {
- struct rw_semaphore lock;
+ struct mutex lock;
struct dm_dev *origin;
struct dm_dev *cow;
@@ -439,9 +439,9 @@ static int __find_snapshots_sharing_cow(struct dm_snapshot *snap,
if (!bdev_equal(s->cow->bdev, snap->cow->bdev))
continue;
- down_read(&s->lock);
+ mutex_lock(&s->lock);
active = s->active;
- up_read(&s->lock);
+ mutex_unlock(&s->lock);
if (active) {
if (snap_src)
@@ -909,7 +909,7 @@ static int remove_single_exception_chunk(struct dm_snapshot *s)
int r;
chunk_t old_chunk = s->first_merging_chunk + s->num_merging_chunks - 1;
- down_write(&s->lock);
+ mutex_lock(&s->lock);
/*
* Process chunks (and associated exceptions) in reverse order
@@ -924,7 +924,7 @@ static int remove_single_exception_chunk(struct dm_snapshot *s)
b = __release_queued_bios_after_merge(s);
out:
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
if (b)
flush_bios(b);
@@ -983,9 +983,9 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
if (linear_chunks < 0) {
DMERR("Read error in exception store: "
"shutting down merge");
- down_write(&s->lock);
+ mutex_lock(&s->lock);
s->merge_failed = 1;
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
}
goto shut;
}
@@ -1026,10 +1026,10 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
previous_count = read_pending_exceptions_done_count();
}
- down_write(&s->lock);
+ mutex_lock(&s->lock);
s->first_merging_chunk = old_chunk;
s->num_merging_chunks = linear_chunks;
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
/* Wait until writes to all 'linear_chunks' drain */
for (i = 0; i < linear_chunks; i++)
@@ -1071,10 +1071,10 @@ static void merge_callback(int read_err, unsigned long write_err, void *context)
return;
shut:
- down_write(&s->lock);
+ mutex_lock(&s->lock);
s->merge_failed = 1;
b = __release_queued_bios_after_merge(s);
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
error_bios(b);
merge_shutdown(s);
@@ -1173,7 +1173,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
s->exception_start_sequence = 0;
s->exception_complete_sequence = 0;
INIT_LIST_HEAD(&s->out_of_order_list);
- init_rwsem(&s->lock);
+ mutex_init(&s->lock);
INIT_LIST_HEAD(&s->list);
spin_lock_init(&s->pe_lock);
s->state_bits = 0;
@@ -1338,9 +1338,9 @@ static void snapshot_dtr(struct dm_target *ti)
/* Check whether exception handover must be cancelled */
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest && (s == snap_src)) {
- down_write(&snap_dest->lock);
+ mutex_lock(&snap_dest->lock);
snap_dest->valid = 0;
- up_write(&snap_dest->lock);
+ mutex_unlock(&snap_dest->lock);
DMERR("Cancelling snapshot handover.");
}
up_read(&_origins_lock);
@@ -1371,6 +1371,8 @@ static void snapshot_dtr(struct dm_target *ti)
dm_exception_store_destroy(s->store);
+ mutex_destroy(&s->lock);
+
dm_put_device(ti, s->cow);
dm_put_device(ti, s->origin);
@@ -1458,7 +1460,7 @@ static void pending_complete(void *context, int success)
if (!success) {
/* Read/write error - snapshot is unusable */
- down_write(&s->lock);
+ mutex_lock(&s->lock);
__invalidate_snapshot(s, -EIO);
error = 1;
goto out;
@@ -1466,14 +1468,14 @@ static void pending_complete(void *context, int success)
e = alloc_completed_exception(GFP_NOIO);
if (!e) {
- down_write(&s->lock);
+ mutex_lock(&s->lock);
__invalidate_snapshot(s, -ENOMEM);
error = 1;
goto out;
}
*e = pe->e;
- down_write(&s->lock);
+ mutex_lock(&s->lock);
if (!s->valid) {
free_completed_exception(e);
error = 1;
@@ -1498,7 +1500,7 @@ out:
full_bio->bi_end_io = pe->full_bio_end_io;
increment_pending_exceptions_done_count();
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
/* Submit any pending write bios */
if (error) {
@@ -1694,7 +1696,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
/* FIXME: should only take write lock if we need
* to copy an exception */
- down_write(&s->lock);
+ mutex_lock(&s->lock);
if (!s->valid || (unlikely(s->snapshot_overflowed) &&
bio_data_dir(bio) == WRITE)) {
@@ -1717,9 +1719,9 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
if (bio_data_dir(bio) == WRITE) {
pe = __lookup_pending_exception(s, chunk);
if (!pe) {
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
pe = alloc_pending_exception(s);
- down_write(&s->lock);
+ mutex_lock(&s->lock);
if (!s->valid || s->snapshot_overflowed) {
free_pending_exception(pe);
@@ -1754,7 +1756,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
bio->bi_iter.bi_size ==
(s->store->chunk_size << SECTOR_SHIFT)) {
pe->started = 1;
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
start_full_bio(pe, bio);
goto out;
}
@@ -1764,7 +1766,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
if (!pe->started) {
/* this is protected by snap->lock */
pe->started = 1;
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
start_copy(pe);
goto out;
}
@@ -1774,7 +1776,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio)
}
out_unlock:
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
out:
return r;
}
@@ -1810,7 +1812,7 @@ static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
chunk = sector_to_chunk(s->store, bio->bi_iter.bi_sector);
- down_write(&s->lock);
+ mutex_lock(&s->lock);
/* Full merging snapshots are redirected to the origin */
if (!s->valid)
@@ -1841,12 +1843,12 @@ redirect_to_origin:
bio_set_dev(bio, s->origin->bdev);
if (bio_data_dir(bio) == WRITE) {
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
return do_origin(s->origin, bio);
}
out_unlock:
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
return r;
}
@@ -1878,7 +1880,7 @@ static int snapshot_preresume(struct dm_target *ti)
down_read(&_origins_lock);
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest) {
- down_read(&snap_src->lock);
+ mutex_lock(&snap_src->lock);
if (s == snap_src) {
DMERR("Unable to resume snapshot source until "
"handover completes.");
@@ -1888,7 +1890,7 @@ static int snapshot_preresume(struct dm_target *ti)
"source is suspended.");
r = -EINVAL;
}
- up_read(&snap_src->lock);
+ mutex_unlock(&snap_src->lock);
}
up_read(&_origins_lock);
@@ -1934,11 +1936,11 @@ static void snapshot_resume(struct dm_target *ti)
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest) {
- down_write(&snap_src->lock);
- down_write_nested(&snap_dest->lock, SINGLE_DEPTH_NESTING);
+ mutex_lock(&snap_src->lock);
+ mutex_lock_nested(&snap_dest->lock, SINGLE_DEPTH_NESTING);
__handover_exceptions(snap_src, snap_dest);
- up_write(&snap_dest->lock);
- up_write(&snap_src->lock);
+ mutex_unlock(&snap_dest->lock);
+ mutex_unlock(&snap_src->lock);
}
up_read(&_origins_lock);
@@ -1953,9 +1955,9 @@ static void snapshot_resume(struct dm_target *ti)
/* Now we have correct chunk size, reregister */
reregister_snapshot(s);
- down_write(&s->lock);
+ mutex_lock(&s->lock);
s->active = 1;
- up_write(&s->lock);
+ mutex_unlock(&s->lock);
}
static uint32_t get_origin_minimum_chunksize(struct block_device *bdev)
@@ -1995,7 +1997,7 @@ static void snapshot_status(struct dm_target *ti, status_type_t type,
switch (type) {
case STATUSTYPE_INFO:
- down_write(&snap->lock);
+ mutex_lock(&snap->lock);
if (!snap->valid)
DMEMIT("Invalid");
@@ -2020,7 +2022,7 @@ static void snapshot_status(struct dm_target *ti, status_type_t type,
DMEMIT("Unknown");
}
- up_write(&snap->lock);
+ mutex_unlock(&snap->lock);
break;
@@ -2086,7 +2088,7 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
if (dm_target_is_snapshot_merge(snap->ti))
continue;
- down_write(&snap->lock);
+ mutex_lock(&snap->lock);
/* Only deal with valid and active snapshots */
if (!snap->valid || !snap->active)
@@ -2113,9 +2115,9 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
pe = __lookup_pending_exception(snap, chunk);
if (!pe) {
- up_write(&snap->lock);
+ mutex_unlock(&snap->lock);
pe = alloc_pending_exception(snap);
- down_write(&snap->lock);
+ mutex_lock(&snap->lock);
if (!snap->valid) {
free_pending_exception(pe);
@@ -2158,7 +2160,7 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
}
next_snapshot:
- up_write(&snap->lock);
+ mutex_unlock(&snap->lock);
if (pe_to_start_now) {
start_copy(pe_to_start_now);
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
index 29bc51084c82..56059fb56e2d 100644
--- a/drivers/md/dm-stats.c
+++ b/drivers/md/dm-stats.c
@@ -228,6 +228,7 @@ void dm_stats_cleanup(struct dm_stats *stats)
dm_stat_free(&s->rcu_head);
}
free_percpu(stats->last);
+ mutex_destroy(&stats->mutex);
}
static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index aaffd0c0ee9a..7eb3e2a3c07d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -866,7 +866,8 @@ EXPORT_SYMBOL(dm_consume_args);
static bool __table_type_bio_based(enum dm_queue_mode table_type)
{
return (table_type == DM_TYPE_BIO_BASED ||
- table_type == DM_TYPE_DAX_BIO_BASED);
+ table_type == DM_TYPE_DAX_BIO_BASED ||
+ table_type == DM_TYPE_NVME_BIO_BASED);
}
static bool __table_type_request_based(enum dm_queue_mode table_type)
@@ -909,21 +910,44 @@ static bool dm_table_supports_dax(struct dm_table *t)
return true;
}
+static bool dm_table_does_not_support_partial_completion(struct dm_table *t);
+
+struct verify_rq_based_data {
+ unsigned sq_count;
+ unsigned mq_count;
+};
+
+static int device_is_rq_based(struct dm_target *ti, struct dm_dev *dev,
+ sector_t start, sector_t len, void *data)
+{
+ struct request_queue *q = bdev_get_queue(dev->bdev);
+ struct verify_rq_based_data *v = data;
+
+ if (q->mq_ops)
+ v->mq_count++;
+ else
+ v->sq_count++;
+
+ return queue_is_rq_based(q);
+}
+
static int dm_table_determine_type(struct dm_table *t)
{
unsigned i;
unsigned bio_based = 0, request_based = 0, hybrid = 0;
- unsigned sq_count = 0, mq_count = 0;
+ struct verify_rq_based_data v = {.sq_count = 0, .mq_count = 0};
struct dm_target *tgt;
- struct dm_dev_internal *dd;
struct list_head *devices = dm_table_get_devices(t);
enum dm_queue_mode live_md_type = dm_get_md_type(t->md);
if (t->type != DM_TYPE_NONE) {
/* target already set the table's type */
- if (t->type == DM_TYPE_BIO_BASED)
- return 0;
+ if (t->type == DM_TYPE_BIO_BASED) {
+ /* possibly upgrade to a variant of bio-based */
+ goto verify_bio_based;
+ }
BUG_ON(t->type == DM_TYPE_DAX_BIO_BASED);
+ BUG_ON(t->type == DM_TYPE_NVME_BIO_BASED);
goto verify_rq_based;
}
@@ -937,8 +961,8 @@ static int dm_table_determine_type(struct dm_table *t)
bio_based = 1;
if (bio_based && request_based) {
- DMWARN("Inconsistent table: different target types"
- " can't be mixed up");
+ DMERR("Inconsistent table: different target types"
+ " can't be mixed up");
return -EINVAL;
}
}
@@ -956,11 +980,22 @@ static int dm_table_determine_type(struct dm_table *t)
}
if (bio_based) {
+verify_bio_based:
/* We must use this table as bio-based */
t->type = DM_TYPE_BIO_BASED;
if (dm_table_supports_dax(t) ||
- (list_empty(devices) && live_md_type == DM_TYPE_DAX_BIO_BASED))
+ (list_empty(devices) && live_md_type == DM_TYPE_DAX_BIO_BASED)) {
t->type = DM_TYPE_DAX_BIO_BASED;
+ } else {
+ /* Check if upgrading to NVMe bio-based is valid or required */
+ tgt = dm_table_get_immutable_target(t);
+ if (tgt && !tgt->max_io_len && dm_table_does_not_support_partial_completion(t)) {
+ t->type = DM_TYPE_NVME_BIO_BASED;
+ goto verify_rq_based; /* must be stacked directly on NVMe (blk-mq) */
+ } else if (list_empty(devices) && live_md_type == DM_TYPE_NVME_BIO_BASED) {
+ t->type = DM_TYPE_NVME_BIO_BASED;
+ }
+ }
return 0;
}
@@ -980,7 +1015,8 @@ verify_rq_based:
* (e.g. request completion process for partial completion.)
*/
if (t->num_targets > 1) {
- DMWARN("Request-based dm doesn't support multiple targets yet");
+ DMERR("%s DM doesn't support multiple targets",
+ t->type == DM_TYPE_NVME_BIO_BASED ? "nvme bio-based" : "request-based");
return -EINVAL;
}
@@ -997,28 +1033,29 @@ verify_rq_based:
return 0;
}
- /* Non-request-stackable devices can't be used for request-based dm */
- list_for_each_entry(dd, devices, list) {
- struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev);
-
- if (!queue_is_rq_based(q)) {
- DMERR("table load rejected: including"
- " non-request-stackable devices");
- return -EINVAL;
- }
+ tgt = dm_table_get_immutable_target(t);
+ if (!tgt) {
+ DMERR("table load rejected: immutable target is required");
+ return -EINVAL;
+ } else if (tgt->max_io_len) {
+ DMERR("table load rejected: immutable target that splits IO is not supported");
+ return -EINVAL;
+ }
- if (q->mq_ops)
- mq_count++;
- else
- sq_count++;
+ /* Non-request-stackable devices can't be used for request-based dm */
+ if (!tgt->type->iterate_devices ||
+ !tgt->type->iterate_devices(tgt, device_is_rq_based, &v)) {
+ DMERR("table load rejected: including non-request-stackable devices");
+ return -EINVAL;
}
- if (sq_count && mq_count) {
+ if (v.sq_count && v.mq_count) {
DMERR("table load rejected: not all devices are blk-mq request-stackable");
return -EINVAL;
}
- t->all_blk_mq = mq_count > 0;
+ t->all_blk_mq = v.mq_count > 0;
- if (t->type == DM_TYPE_MQ_REQUEST_BASED && !t->all_blk_mq) {
+ if (!t->all_blk_mq &&
+ (t->type == DM_TYPE_MQ_REQUEST_BASED || t->type == DM_TYPE_NVME_BIO_BASED)) {
DMERR("table load rejected: all devices are not blk-mq request-stackable");
return -EINVAL;
}
@@ -1079,7 +1116,8 @@ static int dm_table_alloc_md_mempools(struct dm_table *t, struct mapped_device *
{
enum dm_queue_mode type = dm_table_get_type(t);
unsigned per_io_data_size = 0;
- struct dm_target *tgt;
+ unsigned min_pool_size = 0;
+ struct dm_target *ti;
unsigned i;
if (unlikely(type == DM_TYPE_NONE)) {
@@ -1089,11 +1127,13 @@ static int dm_table_alloc_md_mempools(struct dm_table *t, struct mapped_device *
if (__table_type_bio_based(type))
for (i = 0; i < t->num_targets; i++) {
- tgt = t->targets + i;
- per_io_data_size = max(per_io_data_size, tgt->per_io_data_size);
+ ti = t->targets + i;
+ per_io_data_size = max(per_io_data_size, ti->per_io_data_size);
+ min_pool_size = max(min_pool_size, ti->num_flush_bios);
}
- t->mempools = dm_alloc_md_mempools(md, type, t->integrity_supported, per_io_data_size);
+ t->mempools = dm_alloc_md_mempools(md, type, t->integrity_supported,
+ per_io_data_size, min_pool_size);
if (!t->mempools)
return -ENOMEM;
@@ -1705,6 +1745,20 @@ static bool dm_table_all_devices_attribute(struct dm_table *t,
return true;
}
+static int device_no_partial_completion(struct dm_target *ti, struct dm_dev *dev,
+ sector_t start, sector_t len, void *data)
+{
+ char b[BDEVNAME_SIZE];
+
+ /* For now, NVMe devices are the only devices of this class */
+ return (strncmp(bdevname(dev->bdev, b), "nvme", 4) == 0);
+}
+
+static bool dm_table_does_not_support_partial_completion(struct dm_table *t)
+{
+ return dm_table_all_devices_attribute(t, device_no_partial_completion);
+}
+
static int device_not_write_same_capable(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
@@ -1820,6 +1874,8 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
}
blk_queue_write_cache(q, wc, fua);
+ if (dm_table_supports_dax(t))
+ queue_flag_set_unlocked(QUEUE_FLAG_DAX, q);
if (dm_table_supports_dax_write_cache(t))
dax_write_cache(t->md->dax_dev, true);
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index d31d18d9727c..36ef284ad086 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -80,10 +80,14 @@
#define SECTOR_TO_BLOCK_SHIFT 3
/*
+ * For btree insert:
* 3 for btree insert +
* 2 for btree lookup used within space map
+ * For btree remove:
+ * 2 for shadow spine +
+ * 4 for rebalance 3 child node
*/
-#define THIN_MAX_CONCURRENT_LOCKS 5
+#define THIN_MAX_CONCURRENT_LOCKS 6
/* This should be plenty */
#define SPACE_MAP_ROOT_SIZE 128
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index f91d771fff4b..629c555890c1 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -492,6 +492,11 @@ static void pool_table_init(void)
INIT_LIST_HEAD(&dm_thin_pool_table.pools);
}
+static void pool_table_exit(void)
+{
+ mutex_destroy(&dm_thin_pool_table.mutex);
+}
+
static void __pool_table_insert(struct pool *pool)
{
BUG_ON(!mutex_is_locked(&dm_thin_pool_table.mutex));
@@ -1717,7 +1722,7 @@ static void __remap_and_issue_shared_cell(void *context,
bio_op(bio) == REQ_OP_DISCARD)
bio_list_add(&info->defer_bios, bio);
else {
- struct dm_thin_endio_hook *h = dm_per_bio_data(bio, sizeof(struct dm_thin_endio_hook));;
+ struct dm_thin_endio_hook *h = dm_per_bio_data(bio, sizeof(struct dm_thin_endio_hook));
h->shared_read_entry = dm_deferred_entry_inc(info->tc->pool->shared_read_ds);
inc_all_io_entry(info->tc->pool, bio);
@@ -4387,6 +4392,8 @@ static void dm_thin_exit(void)
dm_unregister_target(&pool_target);
kmem_cache_destroy(_new_mapping_cache);
+
+ pool_table_exit();
}
module_init(dm_thin_init);
diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c
new file mode 100644
index 000000000000..65f838fa2e99
--- /dev/null
+++ b/drivers/md/dm-unstripe.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2017 Intel Corporation.
+ *
+ * This file is released under the GPL.
+ */
+
+#include "dm.h"
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <linux/bio.h>
+#include <linux/slab.h>
+#include <linux/bitops.h>
+#include <linux/device-mapper.h>
+
+struct unstripe_c {
+ struct dm_dev *dev;
+ sector_t physical_start;
+
+ uint32_t stripes;
+
+ uint32_t unstripe;
+ sector_t unstripe_width;
+ sector_t unstripe_offset;
+
+ uint32_t chunk_size;
+ u8 chunk_shift;
+};
+
+#define DM_MSG_PREFIX "unstriped"
+
+static void cleanup_unstripe(struct unstripe_c *uc, struct dm_target *ti)
+{
+ if (uc->dev)
+ dm_put_device(ti, uc->dev);
+ kfree(uc);
+}
+
+/*
+ * Contruct an unstriped mapping.
+ * <number of stripes> <chunk size> <stripe #> <dev_path> <offset>
+ */
+static int unstripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
+{
+ struct unstripe_c *uc;
+ sector_t tmp_len;
+ unsigned long long start;
+ char dummy;
+
+ if (argc != 5) {
+ ti->error = "Invalid number of arguments";
+ return -EINVAL;
+ }
+
+ uc = kzalloc(sizeof(*uc), GFP_KERNEL);
+ if (!uc) {
+ ti->error = "Memory allocation for unstriped context failed";
+ return -ENOMEM;
+ }
+
+ if (kstrtouint(argv[0], 10, &uc->stripes) || !uc->stripes) {
+ ti->error = "Invalid stripe count";
+ goto err;
+ }
+
+ if (kstrtouint(argv[1], 10, &uc->chunk_size) || !uc->chunk_size) {
+ ti->error = "Invalid chunk_size";
+ goto err;
+ }
+
+ // FIXME: must support non power of 2 chunk_size, dm-stripe.c does
+ if (!is_power_of_2(uc->chunk_size)) {
+ ti->error = "Non power of 2 chunk_size is not supported yet";
+ goto err;
+ }
+
+ if (kstrtouint(argv[2], 10, &uc->unstripe)) {
+ ti->error = "Invalid stripe number";
+ goto err;
+ }
+
+ if (uc->unstripe > uc->stripes && uc->stripes > 1) {
+ ti->error = "Please provide stripe between [0, # of stripes]";
+ goto err;
+ }
+
+ if (dm_get_device(ti, argv[3], dm_table_get_mode(ti->table), &uc->dev)) {
+ ti->error = "Couldn't get striped device";
+ goto err;
+ }
+
+ if (sscanf(argv[4], "%llu%c", &start, &dummy) != 1) {
+ ti->error = "Invalid striped device offset";
+ goto err;
+ }
+ uc->physical_start = start;
+
+ uc->unstripe_offset = uc->unstripe * uc->chunk_size;
+ uc->unstripe_width = (uc->stripes - 1) * uc->chunk_size;
+ uc->chunk_shift = fls(uc->chunk_size) - 1;
+
+ tmp_len = ti->len;
+ if (sector_div(tmp_len, uc->chunk_size)) {
+ ti->error = "Target length not divisible by chunk size";
+ goto err;
+ }
+
+ if (dm_set_target_max_io_len(ti, uc->chunk_size)) {
+ ti->error = "Failed to set max io len";
+ goto err;
+ }
+
+ ti->private = uc;
+ return 0;
+err:
+ cleanup_unstripe(uc, ti);
+ return -EINVAL;
+}
+
+static void unstripe_dtr(struct dm_target *ti)
+{
+ struct unstripe_c *uc = ti->private;
+
+ cleanup_unstripe(uc, ti);
+}
+
+static sector_t map_to_core(struct dm_target *ti, struct bio *bio)
+{
+ struct unstripe_c *uc = ti->private;
+ sector_t sector = bio->bi_iter.bi_sector;
+
+ /* Shift us up to the right "row" on the stripe */
+ sector += uc->unstripe_width * (sector >> uc->chunk_shift);
+
+ /* Account for what stripe we're operating on */
+ sector += uc->unstripe_offset;
+
+ return sector;
+}
+
+static int unstripe_map(struct dm_target *ti, struct bio *bio)
+{
+ struct unstripe_c *uc = ti->private;
+
+ bio_set_dev(bio, uc->dev->bdev);
+ bio->bi_iter.bi_sector = map_to_core(ti, bio) + uc->physical_start;
+
+ return DM_MAPIO_REMAPPED;
+}
+
+static void unstripe_status(struct dm_target *ti, status_type_t type,
+ unsigned int status_flags, char *result, unsigned int maxlen)
+{
+ struct unstripe_c *uc = ti->private;
+ unsigned int sz = 0;
+
+ switch (type) {
+ case STATUSTYPE_INFO:
+ break;
+
+ case STATUSTYPE_TABLE:
+ DMEMIT("%d %llu %d %s %llu",
+ uc->stripes, (unsigned long long)uc->chunk_size, uc->unstripe,
+ uc->dev->name, (unsigned long long)uc->physical_start);
+ break;
+ }
+}
+
+static int unstripe_iterate_devices(struct dm_target *ti,
+ iterate_devices_callout_fn fn, void *data)
+{
+ struct unstripe_c *uc = ti->private;
+
+ return fn(ti, uc->dev, uc->physical_start, ti->len, data);
+}
+
+static void unstripe_io_hints(struct dm_target *ti,
+ struct queue_limits *limits)
+{
+ struct unstripe_c *uc = ti->private;
+
+ limits->chunk_sectors = uc->chunk_size;
+}
+
+static struct target_type unstripe_target = {
+ .name = "unstriped",
+ .version = {1, 0, 0},
+ .module = THIS_MODULE,
+ .ctr = unstripe_ctr,
+ .dtr = unstripe_dtr,
+ .map = unstripe_map,
+ .status = unstripe_status,
+ .iterate_devices = unstripe_iterate_devices,
+ .io_hints = unstripe_io_hints,
+};
+
+static int __init dm_unstripe_init(void)
+{
+ int r;
+
+ r = dm_register_target(&unstripe_target);
+ if (r < 0)
+ DMERR("target registration failed");
+
+ return r;
+}
+
+static void __exit dm_unstripe_exit(void)
+{
+ dm_unregister_target(&unstripe_target);
+}
+
+module_init(dm_unstripe_init);
+module_exit(dm_unstripe_exit);
+
+MODULE_DESCRIPTION(DM_NAME " unstriped target");
+MODULE_AUTHOR("Scott Bauer <scott.bauer@intel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 70485de37b66..969954915566 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -2333,6 +2333,9 @@ static void dmz_cleanup_metadata(struct dmz_metadata *zmd)
/* Free the zone descriptors */
dmz_drop_zones(zmd);
+
+ mutex_destroy(&zmd->mblk_flush_lock);
+ mutex_destroy(&zmd->map_lock);
}
/*
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 6d7bda6f8190..caff02caf083 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -827,6 +827,7 @@ err_fwq:
err_cwq:
destroy_workqueue(dmz->chunk_wq);
err_bio:
+ mutex_destroy(&dmz->chunk_lock);
bioset_free(dmz->bio_set);
err_meta:
dmz_dtr_metadata(dmz->metadata);
@@ -861,6 +862,8 @@ static void dmz_dtr(struct dm_target *ti)
dmz_put_zoned_device(ti);
+ mutex_destroy(&dmz->chunk_lock);
+
kfree(dmz);
}
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index de17b7193299..45328d8b2859 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -60,18 +60,73 @@ void dm_issue_global_event(void)
}
/*
- * One of these is allocated per bio.
+ * One of these is allocated (on-stack) per original bio.
*/
+struct clone_info {
+ struct dm_table *map;
+ struct bio *bio;
+ struct dm_io *io;
+ sector_t sector;
+ unsigned sector_count;
+};
+
+/*
+ * One of these is allocated per clone bio.
+ */
+#define DM_TIO_MAGIC 7282014
+struct dm_target_io {
+ unsigned magic;
+ struct dm_io *io;
+ struct dm_target *ti;
+ unsigned target_bio_nr;
+ unsigned *len_ptr;
+ bool inside_dm_io;
+ struct bio clone;
+};
+
+/*
+ * One of these is allocated per original bio.
+ * It contains the first clone used for that original.
+ */
+#define DM_IO_MAGIC 5191977
struct dm_io {
+ unsigned magic;
struct mapped_device *md;
blk_status_t status;
atomic_t io_count;
- struct bio *bio;
+ struct bio *orig_bio;
unsigned long start_time;
spinlock_t endio_lock;
struct dm_stats_aux stats_aux;
+ /* last member of dm_target_io is 'struct bio' */
+ struct dm_target_io tio;
};
+void *dm_per_bio_data(struct bio *bio, size_t data_size)
+{
+ struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);
+ if (!tio->inside_dm_io)
+ return (char *)bio - offsetof(struct dm_target_io, clone) - data_size;
+ return (char *)bio - offsetof(struct dm_target_io, clone) - offsetof(struct dm_io, tio) - data_size;
+}
+EXPORT_SYMBOL_GPL(dm_per_bio_data);
+
+struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size)
+{
+ struct dm_io *io = (struct dm_io *)((char *)data + data_size);
+ if (io->magic == DM_IO_MAGIC)
+ return (struct bio *)((char *)io + offsetof(struct dm_io, tio) + offsetof(struct dm_target_io, clone));
+ BUG_ON(io->magic != DM_TIO_MAGIC);
+ return (struct bio *)((char *)io + offsetof(struct dm_target_io, clone));
+}
+EXPORT_SYMBOL_GPL(dm_bio_from_per_bio_data);
+
+unsigned dm_bio_get_target_bio_nr(const struct bio *bio)
+{
+ return container_of(bio, struct dm_target_io, clone)->target_bio_nr;
+}
+EXPORT_SYMBOL_GPL(dm_bio_get_target_bio_nr);
+
#define MINOR_ALLOCED ((void *)-1)
/*
@@ -93,8 +148,8 @@ static int dm_numa_node = DM_NUMA_NODE;
* For mempools pre-allocation at the table loading time.
*/
struct dm_md_mempools {
- mempool_t *io_pool;
struct bio_set *bs;
+ struct bio_set *io_bs;
};
struct table_device {
@@ -103,7 +158,6 @@ struct table_device {
struct dm_dev dm_dev;
};
-static struct kmem_cache *_io_cache;
static struct kmem_cache *_rq_tio_cache;
static struct kmem_cache *_rq_cache;
@@ -170,14 +224,9 @@ static int __init local_init(void)
{
int r = -ENOMEM;
- /* allocate a slab for the dm_ios */
- _io_cache = KMEM_CACHE(dm_io, 0);
- if (!_io_cache)
- return r;
-
_rq_tio_cache = KMEM_CACHE(dm_rq_target_io, 0);
if (!_rq_tio_cache)
- goto out_free_io_cache;
+ return r;
_rq_cache = kmem_cache_create("dm_old_clone_request", sizeof(struct request),
__alignof__(struct request), 0, NULL);
@@ -212,8 +261,6 @@ out_free_rq_cache:
kmem_cache_destroy(_rq_cache);
out_free_rq_tio_cache:
kmem_cache_destroy(_rq_tio_cache);
-out_free_io_cache:
- kmem_cache_destroy(_io_cache);
return r;
}
@@ -225,7 +272,6 @@ static void local_exit(void)
kmem_cache_destroy(_rq_cache);
kmem_cache_destroy(_rq_tio_cache);
- kmem_cache_destroy(_io_cache);
unregister_blkdev(_major, _name);
dm_uevent_exit();
@@ -412,9 +458,11 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return dm_get_geometry(md, geo);
}
-static int dm_grab_bdev_for_ioctl(struct mapped_device *md,
- struct block_device **bdev,
- fmode_t *mode)
+static char *_dm_claim_ptr = "I belong to device-mapper";
+
+static int dm_get_bdev_for_ioctl(struct mapped_device *md,
+ struct block_device **bdev,
+ fmode_t *mode)
{
struct dm_target *tgt;
struct dm_table *map;
@@ -444,6 +492,10 @@ retry:
goto out;
bdgrab(*bdev);
+ r = blkdev_get(*bdev, *mode, _dm_claim_ptr);
+ if (r < 0)
+ goto out;
+
dm_put_live_table(md, srcu_idx);
return r;
@@ -462,7 +514,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
struct mapped_device *md = bdev->bd_disk->private_data;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -482,22 +534,73 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
r = __blkdev_driver_ioctl(bdev, mode, cmd, arg);
out:
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
-static struct dm_io *alloc_io(struct mapped_device *md)
+static void start_io_acct(struct dm_io *io);
+
+static struct dm_io *alloc_io(struct mapped_device *md, struct bio *bio)
{
- return mempool_alloc(md->io_pool, GFP_NOIO);
+ struct dm_io *io;
+ struct dm_target_io *tio;
+ struct bio *clone;
+
+ clone = bio_alloc_bioset(GFP_NOIO, 0, md->io_bs);
+ if (!clone)
+ return NULL;
+
+ tio = container_of(clone, struct dm_target_io, clone);
+ tio->inside_dm_io = true;
+ tio->io = NULL;
+
+ io = container_of(tio, struct dm_io, tio);
+ io->magic = DM_IO_MAGIC;
+ io->status = 0;
+ atomic_set(&io->io_count, 1);
+ io->orig_bio = bio;
+ io->md = md;
+ spin_lock_init(&io->endio_lock);
+
+ start_io_acct(io);
+
+ return io;
}
static void free_io(struct mapped_device *md, struct dm_io *io)
{
- mempool_free(io, md->io_pool);
+ bio_put(&io->tio.clone);
+}
+
+static struct dm_target_io *alloc_tio(struct clone_info *ci, struct dm_target *ti,
+ unsigned target_bio_nr, gfp_t gfp_mask)
+{
+ struct dm_target_io *tio;
+
+ if (!ci->io->tio.io) {
+ /* the dm_target_io embedded in ci->io is available */
+ tio = &ci->io->tio;
+ } else {
+ struct bio *clone = bio_alloc_bioset(gfp_mask, 0, ci->io->md->bs);
+ if (!clone)
+ return NULL;
+
+ tio = container_of(clone, struct dm_target_io, clone);
+ tio->inside_dm_io = false;
+ }
+
+ tio->magic = DM_TIO_MAGIC;
+ tio->io = ci->io;
+ tio->ti = ti;
+ tio->target_bio_nr = target_bio_nr;
+
+ return tio;
}
static void free_tio(struct dm_target_io *tio)
{
+ if (tio->inside_dm_io)
+ return;
bio_put(&tio->clone);
}
@@ -510,17 +613,15 @@ int md_in_flight(struct mapped_device *md)
static void start_io_acct(struct dm_io *io)
{
struct mapped_device *md = io->md;
- struct bio *bio = io->bio;
- int cpu;
+ struct bio *bio = io->orig_bio;
int rw = bio_data_dir(bio);
io->start_time = jiffies;
- cpu = part_stat_lock();
- part_round_stats(md->queue, cpu, &dm_disk(md)->part0);
- part_stat_unlock();
+ generic_start_io_acct(md->queue, rw, bio_sectors(bio), &dm_disk(md)->part0);
+
atomic_set(&dm_disk(md)->part0.in_flight[rw],
- atomic_inc_return(&md->pending[rw]));
+ atomic_inc_return(&md->pending[rw]));
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio_data_dir(bio),
@@ -531,7 +632,7 @@ static void start_io_acct(struct dm_io *io)
static void end_io_acct(struct dm_io *io)
{
struct mapped_device *md = io->md;
- struct bio *bio = io->bio;
+ struct bio *bio = io->orig_bio;
unsigned long duration = jiffies - io->start_time;
int pending;
int rw = bio_data_dir(bio);
@@ -613,14 +714,13 @@ static void dm_put_live_table_fast(struct mapped_device *md) __releases(RCU)
static int open_table_device(struct table_device *td, dev_t dev,
struct mapped_device *md)
{
- static char *_claim_ptr = "I belong to device-mapper";
struct block_device *bdev;
int r;
BUG_ON(td->dm_dev.bdev);
- bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _claim_ptr);
+ bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _dm_claim_ptr);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
@@ -752,15 +852,6 @@ int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo)
return 0;
}
-/*-----------------------------------------------------------------
- * CRUD START:
- * A more elegant soln is in the works that uses the queue
- * merge fn, unfortunately there are a couple of changes to
- * the block layer that I want to make for this. So in the
- * interests of getting something for people to use I give
- * you this clearly demarcated crap.
- *---------------------------------------------------------------*/
-
static int __noflush_suspending(struct mapped_device *md)
{
return test_bit(DMF_NOFLUSH_SUSPENDING, &md->flags);
@@ -780,8 +871,7 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
/* Push-back supersedes any I/O errors */
if (unlikely(error)) {
spin_lock_irqsave(&io->endio_lock, flags);
- if (!(io->status == BLK_STS_DM_REQUEUE &&
- __noflush_suspending(md)))
+ if (!(io->status == BLK_STS_DM_REQUEUE && __noflush_suspending(md)))
io->status = error;
spin_unlock_irqrestore(&io->endio_lock, flags);
}
@@ -793,7 +883,8 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
*/
spin_lock_irqsave(&md->deferred_lock, flags);
if (__noflush_suspending(md))
- bio_list_add_head(&md->deferred, io->bio);
+ /* NOTE early return due to BLK_STS_DM_REQUEUE below */
+ bio_list_add_head(&md->deferred, io->orig_bio);
else
/* noflush suspend was interrupted. */
io->status = BLK_STS_IOERR;
@@ -801,7 +892,7 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
}
io_error = io->status;
- bio = io->bio;
+ bio = io->orig_bio;
end_io_acct(io);
free_io(md, io);
@@ -817,7 +908,8 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
queue_io(md, bio);
} else {
/* done with normal IO or empty flush */
- bio->bi_status = io_error;
+ if (io_error)
+ bio->bi_status = io_error;
bio_endio(bio);
}
}
@@ -847,7 +939,7 @@ static void clone_endio(struct bio *bio)
struct mapped_device *md = tio->io->md;
dm_endio_fn endio = tio->ti->type->end_io;
- if (unlikely(error == BLK_STS_TARGET)) {
+ if (unlikely(error == BLK_STS_TARGET) && md->type != DM_TYPE_NVME_BIO_BASED) {
if (bio_op(bio) == REQ_OP_WRITE_SAME &&
!bio->bi_disk->queue->limits.max_write_same_sectors)
disable_write_same(md);
@@ -920,7 +1012,15 @@ int dm_set_target_max_io_len(struct dm_target *ti, sector_t len)
return -EINVAL;
}
- ti->max_io_len = (uint32_t) len;
+ /*
+ * BIO based queue uses its own splitting. When multipage bvecs
+ * is switched on, size of the incoming bio may be too big to
+ * be handled in some targets, such as crypt.
+ *
+ * When these targets are ready for the big bio, we can remove
+ * the limit.
+ */
+ ti->max_io_len = min_t(uint32_t, len, BIO_MAX_PAGES * PAGE_SIZE);
return 0;
}
@@ -997,7 +1097,7 @@ static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff,
/*
* A target may call dm_accept_partial_bio only from the map routine. It is
- * allowed for all bio types except REQ_PREFLUSH.
+ * allowed for all bio types except REQ_PREFLUSH and REQ_OP_ZONE_RESET.
*
* dm_accept_partial_bio informs the dm that the target only wants to process
* additional n_sectors sectors of the bio and the rest of the data should be
@@ -1047,7 +1147,7 @@ void dm_remap_zone_report(struct dm_target *ti, struct bio *bio, sector_t start)
{
#ifdef CONFIG_BLK_DEV_ZONED
struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);
- struct bio *report_bio = tio->io->bio;
+ struct bio *report_bio = tio->io->orig_bio;
struct blk_zone_report_hdr *hdr = NULL;
struct blk_zone *zone;
unsigned int nr_rep = 0;
@@ -1114,67 +1214,15 @@ void dm_remap_zone_report(struct dm_target *ti, struct bio *bio, sector_t start)
}
EXPORT_SYMBOL_GPL(dm_remap_zone_report);
-/*
- * Flush current->bio_list when the target map method blocks.
- * This fixes deadlocks in snapshot and possibly in other targets.
- */
-struct dm_offload {
- struct blk_plug plug;
- struct blk_plug_cb cb;
-};
-
-static void flush_current_bio_list(struct blk_plug_cb *cb, bool from_schedule)
-{
- struct dm_offload *o = container_of(cb, struct dm_offload, cb);
- struct bio_list list;
- struct bio *bio;
- int i;
-
- INIT_LIST_HEAD(&o->cb.list);
-
- if (unlikely(!current->bio_list))
- return;
-
- for (i = 0; i < 2; i++) {
- list = current->bio_list[i];
- bio_list_init(&current->bio_list[i]);
-
- while ((bio = bio_list_pop(&list))) {
- struct bio_set *bs = bio->bi_pool;
- if (unlikely(!bs) || bs == fs_bio_set ||
- !bs->rescue_workqueue) {
- bio_list_add(&current->bio_list[i], bio);
- continue;
- }
-
- spin_lock(&bs->rescue_lock);
- bio_list_add(&bs->rescue_list, bio);
- queue_work(bs->rescue_workqueue, &bs->rescue_work);
- spin_unlock(&bs->rescue_lock);
- }
- }
-}
-
-static void dm_offload_start(struct dm_offload *o)
-{
- blk_start_plug(&o->plug);
- o->cb.callback = flush_current_bio_list;
- list_add(&o->cb.list, &current->plug->cb_list);
-}
-
-static void dm_offload_end(struct dm_offload *o)
-{
- list_del(&o->cb.list);
- blk_finish_plug(&o->plug);
-}
-
-static void __map_bio(struct dm_target_io *tio)
+static blk_qc_t __map_bio(struct dm_target_io *tio)
{
int r;
sector_t sector;
- struct dm_offload o;
struct bio *clone = &tio->clone;
+ struct dm_io *io = tio->io;
+ struct mapped_device *md = io->md;
struct dm_target *ti = tio->ti;
+ blk_qc_t ret = BLK_QC_T_NONE;
clone->bi_end_io = clone_endio;
@@ -1183,44 +1231,37 @@ static void __map_bio(struct dm_target_io *tio)
* anything, the target has assumed ownership of
* this io.
*/
- atomic_inc(&tio->io->io_count);
+ atomic_inc(&io->io_count);
sector = clone->bi_iter.bi_sector;
- dm_offload_start(&o);
r = ti->type->map(ti, clone);
- dm_offload_end(&o);
-
switch (r) {
case DM_MAPIO_SUBMITTED:
break;
case DM_MAPIO_REMAPPED:
/* the bio has been remapped so dispatch it */
trace_block_bio_remap(clone->bi_disk->queue, clone,
- bio_dev(tio->io->bio), sector);
- generic_make_request(clone);
+ bio_dev(io->orig_bio), sector);
+ if (md->type == DM_TYPE_NVME_BIO_BASED)
+ ret = direct_make_request(clone);
+ else
+ ret = generic_make_request(clone);
break;
case DM_MAPIO_KILL:
- dec_pending(tio->io, BLK_STS_IOERR);
free_tio(tio);
+ dec_pending(io, BLK_STS_IOERR);
break;
case DM_MAPIO_REQUEUE:
- dec_pending(tio->io, BLK_STS_DM_REQUEUE);
free_tio(tio);
+ dec_pending(io, BLK_STS_DM_REQUEUE);
break;
default:
DMWARN("unimplemented target map return value: %d", r);
BUG();
}
-}
-struct clone_info {
- struct mapped_device *md;
- struct dm_table *map;
- struct bio *bio;
- struct dm_io *io;
- sector_t sector;
- unsigned sector_count;
-};
+ return ret;
+}
static void bio_setup_sector(struct bio *bio, sector_t sector, unsigned len)
{
@@ -1264,28 +1305,49 @@ static int clone_bio(struct dm_target_io *tio, struct bio *bio,
return 0;
}
-static struct dm_target_io *alloc_tio(struct clone_info *ci,
- struct dm_target *ti,
- unsigned target_bio_nr)
+static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
+ struct dm_target *ti, unsigned num_bios)
{
struct dm_target_io *tio;
- struct bio *clone;
+ int try;
- clone = bio_alloc_bioset(GFP_NOIO, 0, ci->md->bs);
- tio = container_of(clone, struct dm_target_io, clone);
+ if (!num_bios)
+ return;
- tio->io = ci->io;
- tio->ti = ti;
- tio->target_bio_nr = target_bio_nr;
+ if (num_bios == 1) {
+ tio = alloc_tio(ci, ti, 0, GFP_NOIO);
+ bio_list_add(blist, &tio->clone);
+ return;
+ }
- return tio;
+ for (try = 0; try < 2; try++) {
+ int bio_nr;
+ struct bio *bio;
+
+ if (try)
+ mutex_lock(&ci->io->md->table_devices_lock);
+ for (bio_nr = 0; bio_nr < num_bios; bio_nr++) {
+ tio = alloc_tio(ci, ti, bio_nr, try ? GFP_NOIO : GFP_NOWAIT);
+ if (!tio)
+ break;
+
+ bio_list_add(blist, &tio->clone);
+ }
+ if (try)
+ mutex_unlock(&ci->io->md->table_devices_lock);
+ if (bio_nr == num_bios)
+ return;
+
+ while ((bio = bio_list_pop(blist))) {
+ tio = container_of(bio, struct dm_target_io, clone);
+ free_tio(tio);
+ }
+ }
}
-static void __clone_and_map_simple_bio(struct clone_info *ci,
- struct dm_target *ti,
- unsigned target_bio_nr, unsigned *len)
+static blk_qc_t __clone_and_map_simple_bio(struct clone_info *ci,
+ struct dm_target_io *tio, unsigned *len)
{
- struct dm_target_io *tio = alloc_tio(ci, ti, target_bio_nr);
struct bio *clone = &tio->clone;
tio->len_ptr = len;
@@ -1294,16 +1356,22 @@ static void __clone_and_map_simple_bio(struct clone_info *ci,
if (len)
bio_setup_sector(clone, ci->sector, *len);
- __map_bio(tio);
+ return __map_bio(tio);
}
static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
unsigned num_bios, unsigned *len)
{
- unsigned target_bio_nr;
+ struct bio_list blist = BIO_EMPTY_LIST;
+ struct bio *bio;
+ struct dm_target_io *tio;
- for (target_bio_nr = 0; target_bio_nr < num_bios; target_bio_nr++)
- __clone_and_map_simple_bio(ci, ti, target_bio_nr, len);
+ alloc_multiple_bios(&blist, ci, ti, num_bios);
+
+ while ((bio = bio_list_pop(&blist))) {
+ tio = container_of(bio, struct dm_target_io, clone);
+ (void) __clone_and_map_simple_bio(ci, tio, len);
+ }
}
static int __send_empty_flush(struct clone_info *ci)
@@ -1319,32 +1387,22 @@ static int __send_empty_flush(struct clone_info *ci)
}
static int __clone_and_map_data_bio(struct clone_info *ci, struct dm_target *ti,
- sector_t sector, unsigned *len)
+ sector_t sector, unsigned *len)
{
struct bio *bio = ci->bio;
struct dm_target_io *tio;
- unsigned target_bio_nr;
- unsigned num_target_bios = 1;
- int r = 0;
+ int r;
- /*
- * Does the target want to receive duplicate copies of the bio?
- */
- if (bio_data_dir(bio) == WRITE && ti->num_write_bios)
- num_target_bios = ti->num_write_bios(ti, bio);
-
- for (target_bio_nr = 0; target_bio_nr < num_target_bios; target_bio_nr++) {
- tio = alloc_tio(ci, ti, target_bio_nr);
- tio->len_ptr = len;
- r = clone_bio(tio, bio, sector, *len);
- if (r < 0) {
- free_tio(tio);
- break;
- }
- __map_bio(tio);
+ tio = alloc_tio(ci, ti, 0, GFP_NOIO);
+ tio->len_ptr = len;
+ r = clone_bio(tio, bio, sector, *len);
+ if (r < 0) {
+ free_tio(tio);
+ return r;
}
+ (void) __map_bio(tio);
- return r;
+ return 0;
}
typedef unsigned (*get_num_bios_fn)(struct dm_target *ti);
@@ -1371,56 +1429,50 @@ static bool is_split_required_for_discard(struct dm_target *ti)
return ti->split_discard_bios;
}
-static int __send_changing_extent_only(struct clone_info *ci,
+static int __send_changing_extent_only(struct clone_info *ci, struct dm_target *ti,
get_num_bios_fn get_num_bios,
is_split_required_fn is_split_required)
{
- struct dm_target *ti;
unsigned len;
unsigned num_bios;
- do {
- ti = dm_table_find_target(ci->map, ci->sector);
- if (!dm_target_is_valid(ti))
- return -EIO;
-
- /*
- * Even though the device advertised support for this type of
- * request, that does not mean every target supports it, and
- * reconfiguration might also have changed that since the
- * check was performed.
- */
- num_bios = get_num_bios ? get_num_bios(ti) : 0;
- if (!num_bios)
- return -EOPNOTSUPP;
+ /*
+ * Even though the device advertised support for this type of
+ * request, that does not mean every target supports it, and
+ * reconfiguration might also have changed that since the
+ * check was performed.
+ */
+ num_bios = get_num_bios ? get_num_bios(ti) : 0;
+ if (!num_bios)
+ return -EOPNOTSUPP;
- if (is_split_required && !is_split_required(ti))
- len = min((sector_t)ci->sector_count, max_io_len_target_boundary(ci->sector, ti));
- else
- len = min((sector_t)ci->sector_count, max_io_len(ci->sector, ti));
+ if (is_split_required && !is_split_required(ti))
+ len = min((sector_t)ci->sector_count, max_io_len_target_boundary(ci->sector, ti));
+ else
+ len = min((sector_t)ci->sector_count, max_io_len(ci->sector, ti));
- __send_duplicate_bios(ci, ti, num_bios, &len);
+ __send_duplicate_bios(ci, ti, num_bios, &len);
- ci->sector += len;
- } while (ci->sector_count -= len);
+ ci->sector += len;
+ ci->sector_count -= len;
return 0;
}
-static int __send_discard(struct clone_info *ci)
+static int __send_discard(struct clone_info *ci, struct dm_target *ti)
{
- return __send_changing_extent_only(ci, get_num_discard_bios,
+ return __send_changing_extent_only(ci, ti, get_num_discard_bios,
is_split_required_for_discard);
}
-static int __send_write_same(struct clone_info *ci)
+static int __send_write_same(struct clone_info *ci, struct dm_target *ti)
{
- return __send_changing_extent_only(ci, get_num_write_same_bios, NULL);
+ return __send_changing_extent_only(ci, ti, get_num_write_same_bios, NULL);
}
-static int __send_write_zeroes(struct clone_info *ci)
+static int __send_write_zeroes(struct clone_info *ci, struct dm_target *ti)
{
- return __send_changing_extent_only(ci, get_num_write_zeroes_bios, NULL);
+ return __send_changing_extent_only(ci, ti, get_num_write_zeroes_bios, NULL);
}
/*
@@ -1433,17 +1485,17 @@ static int __split_and_process_non_flush(struct clone_info *ci)
unsigned len;
int r;
- if (unlikely(bio_op(bio) == REQ_OP_DISCARD))
- return __send_discard(ci);
- else if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME))
- return __send_write_same(ci);
- else if (unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES))
- return __send_write_zeroes(ci);
-
ti = dm_table_find_target(ci->map, ci->sector);
if (!dm_target_is_valid(ti))
return -EIO;
+ if (unlikely(bio_op(bio) == REQ_OP_DISCARD))
+ return __send_discard(ci, ti);
+ else if (unlikely(bio_op(bio) == REQ_OP_WRITE_SAME))
+ return __send_write_same(ci, ti);
+ else if (unlikely(bio_op(bio) == REQ_OP_WRITE_ZEROES))
+ return __send_write_zeroes(ci, ti);
+
if (bio_op(bio) == REQ_OP_ZONE_REPORT)
len = ci->sector_count;
else
@@ -1460,34 +1512,33 @@ static int __split_and_process_non_flush(struct clone_info *ci)
return 0;
}
+static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
+ struct dm_table *map, struct bio *bio)
+{
+ ci->map = map;
+ ci->io = alloc_io(md, bio);
+ ci->sector = bio->bi_iter.bi_sector;
+}
+
/*
* Entry point to split a bio into clones and submit them to the targets.
*/
-static void __split_and_process_bio(struct mapped_device *md,
- struct dm_table *map, struct bio *bio)
+static blk_qc_t __split_and_process_bio(struct mapped_device *md,
+ struct dm_table *map, struct bio *bio)
{
struct clone_info ci;
+ blk_qc_t ret = BLK_QC_T_NONE;
int error = 0;
if (unlikely(!map)) {
bio_io_error(bio);
- return;
+ return ret;
}
- ci.map = map;
- ci.md = md;
- ci.io = alloc_io(md);
- ci.io->status = 0;
- atomic_set(&ci.io->io_count, 1);
- ci.io->bio = bio;
- ci.io->md = md;
- spin_lock_init(&ci.io->endio_lock);
- ci.sector = bio->bi_iter.bi_sector;
-
- start_io_acct(ci.io);
+ init_clone_info(&ci, md, map, bio);
if (bio->bi_opf & REQ_PREFLUSH) {
- ci.bio = &ci.md->flush_bio;
+ ci.bio = &ci.io->md->flush_bio;
ci.sector_count = 0;
error = __send_empty_flush(&ci);
/* dec_pending submits any data associated with flush */
@@ -1498,32 +1549,95 @@ static void __split_and_process_bio(struct mapped_device *md,
} else {
ci.bio = bio;
ci.sector_count = bio_sectors(bio);
- while (ci.sector_count && !error)
+ while (ci.sector_count && !error) {
error = __split_and_process_non_flush(&ci);
+ if (current->bio_list && ci.sector_count && !error) {
+ /*
+ * Remainder must be passed to generic_make_request()
+ * so that it gets handled *after* bios already submitted
+ * have been completely processed.
+ * We take a clone of the original to store in
+ * ci.io->orig_bio to be used by end_io_acct() and
+ * for dec_pending to use for completion handling.
+ * As this path is not used for REQ_OP_ZONE_REPORT,
+ * the usage of io->orig_bio in dm_remap_zone_report()
+ * won't be affected by this reassignment.
+ */
+ struct bio *b = bio_clone_bioset(bio, GFP_NOIO,
+ md->queue->bio_split);
+ ci.io->orig_bio = b;
+ bio_advance(bio, (bio_sectors(bio) - ci.sector_count) << 9);
+ bio_chain(b, bio);
+ ret = generic_make_request(bio);
+ break;
+ }
+ }
}
/* drop the extra reference count */
dec_pending(ci.io, errno_to_blk_status(error));
+ return ret;
}
-/*-----------------------------------------------------------------
- * CRUD END
- *---------------------------------------------------------------*/
/*
- * The request function that just remaps the bio built up by
- * dm_merge_bvec.
+ * Optimized variant of __split_and_process_bio that leverages the
+ * fact that targets that use it do _not_ have a need to split bios.
*/
-static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
+static blk_qc_t __process_bio(struct mapped_device *md,
+ struct dm_table *map, struct bio *bio)
+{
+ struct clone_info ci;
+ blk_qc_t ret = BLK_QC_T_NONE;
+ int error = 0;
+
+ if (unlikely(!map)) {
+ bio_io_error(bio);
+ return ret;
+ }
+
+ init_clone_info(&ci, md, map, bio);
+
+ if (bio->bi_opf & REQ_PREFLUSH) {
+ ci.bio = &ci.io->md->flush_bio;
+ ci.sector_count = 0;
+ error = __send_empty_flush(&ci);
+ /* dec_pending submits any data associated with flush */
+ } else {
+ struct dm_target *ti = md->immutable_target;
+ struct dm_target_io *tio;
+
+ /*
+ * Defend against IO still getting in during teardown
+ * - as was seen for a time with nvme-fcloop
+ */
+ if (unlikely(WARN_ON_ONCE(!ti || !dm_target_is_valid(ti)))) {
+ error = -EIO;
+ goto out;
+ }
+
+ tio = alloc_tio(&ci, ti, 0, GFP_NOIO);
+ ci.bio = bio;
+ ci.sector_count = bio_sectors(bio);
+ ret = __clone_and_map_simple_bio(&ci, tio, NULL);
+ }
+out:
+ /* drop the extra reference count */
+ dec_pending(ci.io, errno_to_blk_status(error));
+ return ret;
+}
+
+typedef blk_qc_t (process_bio_fn)(struct mapped_device *, struct dm_table *, struct bio *);
+
+static blk_qc_t __dm_make_request(struct request_queue *q, struct bio *bio,
+ process_bio_fn process_bio)
{
- int rw = bio_data_dir(bio);
struct mapped_device *md = q->queuedata;
+ blk_qc_t ret = BLK_QC_T_NONE;
int srcu_idx;
struct dm_table *map;
map = dm_get_live_table(md, &srcu_idx);
- generic_start_io_acct(q, rw, bio_sectors(bio), &dm_disk(md)->part0);
-
/* if we're suspended, we have to queue this io for later */
if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) {
dm_put_live_table(md, srcu_idx);
@@ -1532,12 +1646,27 @@ static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
queue_io(md, bio);
else
bio_io_error(bio);
- return BLK_QC_T_NONE;
+ return ret;
}
- __split_and_process_bio(md, map, bio);
+ ret = process_bio(md, map, bio);
+
dm_put_live_table(md, srcu_idx);
- return BLK_QC_T_NONE;
+ return ret;
+}
+
+/*
+ * The request function that remaps the bio to one target and
+ * splits off any remainder.
+ */
+static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
+{
+ return __dm_make_request(q, bio, __split_and_process_bio);
+}
+
+static blk_qc_t dm_make_request_nvme(struct request_queue *q, struct bio *bio)
+{
+ return __dm_make_request(q, bio, __process_bio);
}
static int dm_any_congested(void *congested_data, int bdi_bits)
@@ -1618,20 +1747,9 @@ static const struct dax_operations dm_dax_ops;
static void dm_wq_work(struct work_struct *work);
-void dm_init_md_queue(struct mapped_device *md)
-{
- /*
- * Initialize data that will only be used by a non-blk-mq DM queue
- * - must do so here (in alloc_dev callchain) before queue is used
- */
- md->queue->queuedata = md;
- md->queue->backing_dev_info->congested_data = md;
-}
-
-void dm_init_normal_md_queue(struct mapped_device *md)
+static void dm_init_normal_md_queue(struct mapped_device *md)
{
md->use_blk_mq = false;
- dm_init_md_queue(md);
/*
* Initialize aspects of queue that aren't relevant for blk-mq
@@ -1645,9 +1763,10 @@ static void cleanup_mapped_device(struct mapped_device *md)
destroy_workqueue(md->wq);
if (md->kworker_task)
kthread_stop(md->kworker_task);
- mempool_destroy(md->io_pool);
if (md->bs)
bioset_free(md->bs);
+ if (md->io_bs)
+ bioset_free(md->io_bs);
if (md->dax_dev) {
kill_dax(md->dax_dev);
@@ -1673,6 +1792,10 @@ static void cleanup_mapped_device(struct mapped_device *md)
md->bdev = NULL;
}
+ mutex_destroy(&md->suspend_lock);
+ mutex_destroy(&md->type_lock);
+ mutex_destroy(&md->table_devices_lock);
+
dm_mq_cleanup_mapped_device(md);
}
@@ -1726,10 +1849,10 @@ static struct mapped_device *alloc_dev(int minor)
md->queue = blk_alloc_queue_node(GFP_KERNEL, numa_node_id);
if (!md->queue)
goto bad;
+ md->queue->queuedata = md;
+ md->queue->backing_dev_info->congested_data = md;
- dm_init_md_queue(md);
-
- md->disk = alloc_disk_node(1, numa_node_id);
+ md->disk = alloc_disk_node(1, md->numa_node_id);
if (!md->disk)
goto bad;
@@ -1753,7 +1876,7 @@ static struct mapped_device *alloc_dev(int minor)
goto bad;
md->dax_dev = dax_dev;
- add_disk(md->disk);
+ add_disk_no_queue_reg(md->disk);
format_dev_t(md->name, MKDEV(_major, minor));
md->wq = alloc_workqueue("kdmflush", WQ_MEM_RECLAIM, 0);
@@ -1812,17 +1935,22 @@ static void __bind_mempools(struct mapped_device *md, struct dm_table *t)
{
struct dm_md_mempools *p = dm_table_get_md_mempools(t);
- if (md->bs) {
- /* The md already has necessary mempools. */
- if (dm_table_bio_based(t)) {
- /*
- * Reload bioset because front_pad may have changed
- * because a different table was loaded.
- */
+ if (dm_table_bio_based(t)) {
+ /*
+ * The md may already have mempools that need changing.
+ * If so, reload bioset because front_pad may have changed
+ * because a different table was loaded.
+ */
+ if (md->bs) {
bioset_free(md->bs);
- md->bs = p->bs;
- p->bs = NULL;
+ md->bs = NULL;
}
+ if (md->io_bs) {
+ bioset_free(md->io_bs);
+ md->io_bs = NULL;
+ }
+
+ } else if (md->bs) {
/*
* There's no need to reload with request-based dm
* because the size of front_pad doesn't change.
@@ -1834,13 +1962,12 @@ static void __bind_mempools(struct mapped_device *md, struct dm_table *t)
goto out;
}
- BUG_ON(!p || md->io_pool || md->bs);
+ BUG_ON(!p || md->bs || md->io_bs);
- md->io_pool = p->io_pool;
- p->io_pool = NULL;
md->bs = p->bs;
p->bs = NULL;
-
+ md->io_bs = p->io_bs;
+ p->io_bs = NULL;
out:
/* mempool bind completed, no longer need any mempools in the table */
dm_table_free_md_mempools(t);
@@ -1886,6 +2013,7 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
{
struct dm_table *old_map;
struct request_queue *q = md->queue;
+ bool request_based = dm_table_request_based(t);
sector_t size;
lockdep_assert_held(&md->suspend_lock);
@@ -1909,12 +2037,15 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
* This must be done before setting the queue restrictions,
* because request-based dm may be run just after the setting.
*/
- if (dm_table_request_based(t)) {
+ if (request_based)
dm_stop_queue(q);
+
+ if (request_based || md->type == DM_TYPE_NVME_BIO_BASED) {
/*
- * Leverage the fact that request-based DM targets are
- * immutable singletons and establish md->immutable_target
- * - used to optimize both dm_request_fn and dm_mq_queue_rq
+ * Leverage the fact that request-based DM targets and
+ * NVMe bio based targets are immutable singletons
+ * - used to optimize both dm_request_fn and dm_mq_queue_rq;
+ * and __process_bio.
*/
md->immutable_target = dm_table_get_immutable_target(t);
}
@@ -1954,13 +2085,18 @@ static struct dm_table *__unbind(struct mapped_device *md)
*/
int dm_create(int minor, struct mapped_device **result)
{
+ int r;
struct mapped_device *md;
md = alloc_dev(minor);
if (!md)
return -ENXIO;
- dm_sysfs_init(md);
+ r = dm_sysfs_init(md);
+ if (r) {
+ free_dev(md);
+ return r;
+ }
*result = md;
return 0;
@@ -2013,10 +2149,12 @@ EXPORT_SYMBOL_GPL(dm_get_queue_limits);
int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
{
int r;
+ struct queue_limits limits;
enum dm_queue_mode type = dm_get_md_type(md);
switch (type) {
case DM_TYPE_REQUEST_BASED:
+ dm_init_normal_md_queue(md);
r = dm_old_init_request_queue(md, t);
if (r) {
DMERR("Cannot initialize queue for request-based mapped device");
@@ -2034,21 +2172,24 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
case DM_TYPE_DAX_BIO_BASED:
dm_init_normal_md_queue(md);
blk_queue_make_request(md->queue, dm_make_request);
- /*
- * DM handles splitting bios as needed. Free the bio_split bioset
- * since it won't be used (saves 1 process per bio-based DM device).
- */
- bioset_free(md->queue->bio_split);
- md->queue->bio_split = NULL;
-
- if (type == DM_TYPE_DAX_BIO_BASED)
- queue_flag_set_unlocked(QUEUE_FLAG_DAX, md->queue);
+ break;
+ case DM_TYPE_NVME_BIO_BASED:
+ dm_init_normal_md_queue(md);
+ blk_queue_make_request(md->queue, dm_make_request_nvme);
break;
case DM_TYPE_NONE:
WARN_ON_ONCE(true);
break;
}
+ r = dm_calculate_queue_limits(t, &limits);
+ if (r) {
+ DMERR("Cannot calculate initial queue limits");
+ return r;
+ }
+ dm_table_set_restrictions(t, md->queue, &limits);
+ blk_register_queue(md->disk);
+
return 0;
}
@@ -2113,7 +2254,6 @@ EXPORT_SYMBOL_GPL(dm_device_name);
static void __dm_destroy(struct mapped_device *md, bool wait)
{
- struct request_queue *q = dm_get_md_queue(md);
struct dm_table *map;
int srcu_idx;
@@ -2124,7 +2264,7 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);
- blk_set_queue_dying(q);
+ blk_set_queue_dying(md->queue);
if (dm_request_based(md) && md->kworker_task)
kthread_flush_worker(&md->kworker);
@@ -2735,11 +2875,12 @@ int dm_noflush_suspending(struct dm_target *ti)
EXPORT_SYMBOL_GPL(dm_noflush_suspending);
struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, enum dm_queue_mode type,
- unsigned integrity, unsigned per_io_data_size)
+ unsigned integrity, unsigned per_io_data_size,
+ unsigned min_pool_size)
{
struct dm_md_mempools *pools = kzalloc_node(sizeof(*pools), GFP_KERNEL, md->numa_node_id);
unsigned int pool_size = 0;
- unsigned int front_pad;
+ unsigned int front_pad, io_front_pad;
if (!pools)
return NULL;
@@ -2747,16 +2888,19 @@ struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, enum dm_qu
switch (type) {
case DM_TYPE_BIO_BASED:
case DM_TYPE_DAX_BIO_BASED:
- pool_size = dm_get_reserved_bio_based_ios();
+ case DM_TYPE_NVME_BIO_BASED:
+ pool_size = max(dm_get_reserved_bio_based_ios(), min_pool_size);
front_pad = roundup(per_io_data_size, __alignof__(struct dm_target_io)) + offsetof(struct dm_target_io, clone);
-
- pools->io_pool = mempool_create_slab_pool(pool_size, _io_cache);
- if (!pools->io_pool)
+ io_front_pad = roundup(front_pad, __alignof__(struct dm_io)) + offsetof(struct dm_io, tio);
+ pools->io_bs = bioset_create(pool_size, io_front_pad, 0);
+ if (!pools->io_bs)
+ goto out;
+ if (integrity && bioset_integrity_create(pools->io_bs, pool_size))
goto out;
break;
case DM_TYPE_REQUEST_BASED:
case DM_TYPE_MQ_REQUEST_BASED:
- pool_size = dm_get_reserved_rq_based_ios();
+ pool_size = max(dm_get_reserved_rq_based_ios(), min_pool_size);
front_pad = offsetof(struct dm_rq_clone_bio_info, clone);
/* per_io_data_size is used for blk-mq pdu at queue allocation */
break;
@@ -2764,7 +2908,7 @@ struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, enum dm_qu
BUG();
}
- pools->bs = bioset_create(pool_size, front_pad, BIOSET_NEED_RESCUER);
+ pools->bs = bioset_create(pool_size, front_pad, 0);
if (!pools->bs)
goto out;
@@ -2784,10 +2928,10 @@ void dm_free_md_mempools(struct dm_md_mempools *pools)
if (!pools)
return;
- mempool_destroy(pools->io_pool);
-
if (pools->bs)
bioset_free(pools->bs);
+ if (pools->io_bs)
+ bioset_free(pools->io_bs);
kfree(pools);
}
@@ -2872,7 +3016,7 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -2882,7 +3026,7 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -2893,7 +3037,7 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -2903,7 +3047,7 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -2915,7 +3059,7 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -2925,7 +3069,7 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
@@ -2936,7 +3080,7 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
fmode_t mode;
int r;
- r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+ r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
if (r < 0)
return r;
@@ -2946,7 +3090,7 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
else
r = -EOPNOTSUPP;
- bdput(bdev);
+ blkdev_put(bdev, mode);
return r;
}
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 36399bb875dd..114a81b27c37 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -49,7 +49,6 @@ struct dm_md_mempools;
/*-----------------------------------------------------------------
* Internal table functions.
*---------------------------------------------------------------*/
-void dm_table_destroy(struct dm_table *t);
void dm_table_event_callback(struct dm_table *t,
void (*fn)(void *), void *context);
struct dm_target *dm_table_get_target(struct dm_table *t, unsigned int index);
@@ -206,7 +205,8 @@ void dm_kcopyd_exit(void);
* Mempool operations
*/
struct dm_md_mempools *dm_alloc_md_mempools(struct mapped_device *md, enum dm_queue_mode type,
- unsigned integrity, unsigned per_bio_data_size);
+ unsigned integrity, unsigned per_bio_data_size,
+ unsigned min_pool_size);
void dm_free_md_mempools(struct dm_md_mempools *pools);
/*
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index e40065bdbfc8..0a7e99d62c69 100644
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -157,7 +157,7 @@ static void multipath_status(struct seq_file *seq, struct mddev *mddev)
seq_printf (seq, "%s", rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
}
rcu_read_unlock();
- seq_printf (seq, "]");
+ seq_putc(seq, ']');
}
static int multipath_congested(struct mddev *mddev, int bits)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4e4dee0ec2de..254e44e44668 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -711,7 +711,7 @@ static struct md_rdev *find_rdev(struct mddev *mddev, dev_t dev)
return NULL;
}
-static struct md_rdev *find_rdev_rcu(struct mddev *mddev, dev_t dev)
+struct md_rdev *md_find_rdev_rcu(struct mddev *mddev, dev_t dev)
{
struct md_rdev *rdev;
@@ -721,6 +721,7 @@ static struct md_rdev *find_rdev_rcu(struct mddev *mddev, dev_t dev)
return NULL;
}
+EXPORT_SYMBOL_GPL(md_find_rdev_rcu);
static struct md_personality *find_pers(int level, char *clevel)
{
@@ -800,6 +801,9 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
struct bio *bio;
int ff = 0;
+ if (!page)
+ return;
+
if (test_bit(Faulty, &rdev->flags))
return;
@@ -5451,6 +5455,7 @@ int md_run(struct mddev *mddev)
* the only valid external interface is through the md
* device.
*/
+ mddev->has_superblocks = false;
rdev_for_each(rdev, mddev) {
if (test_bit(Faulty, &rdev->flags))
continue;
@@ -5464,6 +5469,9 @@ int md_run(struct mddev *mddev)
set_disk_ro(mddev->gendisk, 1);
}
+ if (rdev->sb_page)
+ mddev->has_superblocks = true;
+
/* perform some consistency tests on the device.
* We don't want the data to overlap the metadata,
* Internal Bitmap issues have been handled elsewhere.
@@ -5496,8 +5504,10 @@ int md_run(struct mddev *mddev)
}
if (mddev->sync_set == NULL) {
mddev->sync_set = bioset_create(BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
- if (!mddev->sync_set)
- return -ENOMEM;
+ if (!mddev->sync_set) {
+ err = -ENOMEM;
+ goto abort;
+ }
}
spin_lock(&pers_lock);
@@ -5510,7 +5520,8 @@ int md_run(struct mddev *mddev)
else
pr_warn("md: personality for level %s is not loaded!\n",
mddev->clevel);
- return -EINVAL;
+ err = -EINVAL;
+ goto abort;
}
spin_unlock(&pers_lock);
if (mddev->level != pers->level) {
@@ -5523,7 +5534,8 @@ int md_run(struct mddev *mddev)
pers->start_reshape == NULL) {
/* This personality cannot handle reshaping... */
module_put(pers->owner);
- return -EINVAL;
+ err = -EINVAL;
+ goto abort;
}
if (pers->sync_request) {
@@ -5560,11 +5572,6 @@ int md_run(struct mddev *mddev)
if (start_readonly && mddev->ro == 0)
mddev->ro = 2; /* read-only, but switch on first write */
- /*
- * NOTE: some pers->run(), for example r5l_recovery_log(), wakes
- * up mddev->thread. It is important to initialize critical
- * resources for mddev->thread BEFORE calling pers->run().
- */
err = pers->run(mddev);
if (err)
pr_warn("md: pers->run() failed ...\n");
@@ -5597,7 +5604,7 @@ int md_run(struct mddev *mddev)
mddev->private = NULL;
module_put(pers->owner);
bitmap_destroy(mddev);
- return err;
+ goto abort;
}
if (mddev->queue) {
bool nonrot = true;
@@ -5659,6 +5666,18 @@ int md_run(struct mddev *mddev)
sysfs_notify_dirent_safe(mddev->sysfs_action);
sysfs_notify(&mddev->kobj, NULL, "degraded");
return 0;
+
+abort:
+ if (mddev->bio_set) {
+ bioset_free(mddev->bio_set);
+ mddev->bio_set = NULL;
+ }
+ if (mddev->sync_set) {
+ bioset_free(mddev->sync_set);
+ mddev->sync_set = NULL;
+ }
+
+ return err;
}
EXPORT_SYMBOL_GPL(md_run);
@@ -5678,6 +5697,9 @@ static int do_md_run(struct mddev *mddev)
if (mddev_is_clustered(mddev))
md_allow_write(mddev);
+ /* run start up tasks that require md_thread */
+ md_start(mddev);
+
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */
@@ -5689,6 +5711,21 @@ out:
return err;
}
+int md_start(struct mddev *mddev)
+{
+ int ret = 0;
+
+ if (mddev->pers->start) {
+ set_bit(MD_RECOVERY_WAIT, &mddev->recovery);
+ md_wakeup_thread(mddev->thread);
+ ret = mddev->pers->start(mddev);
+ clear_bit(MD_RECOVERY_WAIT, &mddev->recovery);
+ md_wakeup_thread(mddev->sync_thread);
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(md_start);
+
static int restart_array(struct mddev *mddev)
{
struct gendisk *disk = mddev->gendisk;
@@ -6997,7 +7034,7 @@ static int set_disk_faulty(struct mddev *mddev, dev_t dev)
return -ENODEV;
rcu_read_lock();
- rdev = find_rdev_rcu(mddev, dev);
+ rdev = md_find_rdev_rcu(mddev, dev);
if (!rdev)
err = -ENODEV;
else {
@@ -7871,20 +7908,20 @@ static int md_seq_open(struct inode *inode, struct file *file)
}
static int md_unloading;
-static unsigned int mdstat_poll(struct file *filp, poll_table *wait)
+static __poll_t mdstat_poll(struct file *filp, poll_table *wait)
{
struct seq_file *seq = filp->private_data;
- int mask;
+ __poll_t mask;
if (md_unloading)
- return POLLIN|POLLRDNORM|POLLERR|POLLPRI;
+ return EPOLLIN|EPOLLRDNORM|EPOLLERR|EPOLLPRI;
poll_wait(filp, &md_event_waiters, wait);
/* always allow read */
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
if (seq->poll_event != atomic_read(&md_event_count))
- mask |= POLLERR | POLLPRI;
+ mask |= EPOLLERR | EPOLLPRI;
return mask;
}
@@ -8035,6 +8072,7 @@ EXPORT_SYMBOL(md_done_sync);
bool md_write_start(struct mddev *mddev, struct bio *bi)
{
int did_change = 0;
+
if (bio_data_dir(bi) != WRITE)
return true;
@@ -8067,6 +8105,8 @@ bool md_write_start(struct mddev *mddev, struct bio *bi)
rcu_read_unlock();
if (did_change)
sysfs_notify_dirent_safe(mddev->sysfs_state);
+ if (!mddev->has_superblocks)
+ return true;
wait_event(mddev->sb_wait,
!test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags) ||
mddev->suspended);
@@ -8169,7 +8209,8 @@ void md_do_sync(struct md_thread *thread)
int ret;
/* just incase thread restarts... */
- if (test_bit(MD_RECOVERY_DONE, &mddev->recovery))
+ if (test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
+ test_bit(MD_RECOVERY_WAIT, &mddev->recovery))
return;
if (mddev->ro) {/* never try to sync a read-only array */
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
@@ -8528,6 +8569,19 @@ void md_do_sync(struct md_thread *thread)
set_mask_bits(&mddev->sb_flags, 0,
BIT(MD_SB_CHANGE_PENDING) | BIT(MD_SB_CHANGE_DEVS));
+ if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
+ !test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
+ mddev->delta_disks > 0 &&
+ mddev->pers->finish_reshape &&
+ mddev->pers->size &&
+ mddev->queue) {
+ mddev_lock_nointr(mddev);
+ md_set_array_sectors(mddev, mddev->pers->size(mddev, 0, 0));
+ mddev_unlock(mddev);
+ set_capacity(mddev->gendisk, mddev->array_sectors);
+ revalidate_disk(mddev->gendisk);
+ }
+
spin_lock(&mddev->lock);
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
/* We completed so min/max setting can be forgotten if used. */
@@ -8554,6 +8608,10 @@ static int remove_and_add_spares(struct mddev *mddev,
int removed = 0;
bool remove_some = false;
+ if (this && test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
+ /* Mustn't remove devices when resync thread is running */
+ return 0;
+
rdev_for_each(rdev, mddev) {
if ((this == NULL || rdev == this) &&
rdev->raid_disk >= 0 &&
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 7d6bcf0eba0c..fbc925cce810 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -468,6 +468,8 @@ struct mddev {
void (*sync_super)(struct mddev *mddev, struct md_rdev *rdev);
struct md_cluster_info *cluster_info;
unsigned int good_device_nr; /* good device num within cluster raid */
+
+ bool has_superblocks:1;
};
enum recovery_flags {
@@ -485,6 +487,7 @@ enum recovery_flags {
MD_RECOVERY_RESHAPE, /* A reshape is happening */
MD_RECOVERY_FROZEN, /* User request to abort, and not restart, any action */
MD_RECOVERY_ERROR, /* sync-action interrupted because io-error */
+ MD_RECOVERY_WAIT, /* waiting for pers->start() to finish */
};
static inline int __must_check mddev_lock(struct mddev *mddev)
@@ -523,7 +526,13 @@ struct md_personality
struct list_head list;
struct module *owner;
bool (*make_request)(struct mddev *mddev, struct bio *bio);
+ /*
+ * start up works that do NOT require md_thread. tasks that
+ * requires md_thread should go into start()
+ */
int (*run)(struct mddev *mddev);
+ /* start up works that require md threads */
+ int (*start)(struct mddev *mddev);
void (*free)(struct mddev *mddev, void *priv);
void (*status)(struct seq_file *seq, struct mddev *mddev);
/* error_handler must set ->faulty and clear ->in_sync
@@ -687,6 +696,7 @@ extern int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale);
extern void mddev_init(struct mddev *mddev);
extern int md_run(struct mddev *mddev);
+extern int md_start(struct mddev *mddev);
extern void md_stop(struct mddev *mddev);
extern void md_stop_writes(struct mddev *mddev);
extern int md_rdev_init(struct md_rdev *rdev);
@@ -702,6 +712,7 @@ extern void md_reload_sb(struct mddev *mddev, int raid_disk);
extern void md_update_sb(struct mddev *mddev, int force);
extern void md_kick_rdev_from_array(struct md_rdev * rdev);
struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr);
+struct md_rdev *md_find_rdev_rcu(struct mddev *mddev, dev_t dev);
static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev)
{
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index f21ce6a3d4cf..58b319757b1e 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -683,23 +683,8 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key)
pn->keys[1] = rn->keys[0];
memcpy_disk(value_ptr(pn, 1), &val, sizeof(__le64));
- /*
- * rejig the spine. This is ugly, since it knows too
- * much about the spine
- */
- if (s->nodes[0] != new_parent) {
- unlock_block(s->info, s->nodes[0]);
- s->nodes[0] = new_parent;
- }
- if (key < le64_to_cpu(rn->keys[0])) {
- unlock_block(s->info, right);
- s->nodes[1] = left;
- } else {
- unlock_block(s->info, left);
- s->nodes[1] = right;
- }
- s->count = 2;
-
+ unlock_block(s->info, left);
+ unlock_block(s->info, right);
return 0;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 6df398e3a008..fe872dc6712e 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -815,6 +815,17 @@ static void flush_pending_writes(struct r1conf *conf)
bio = bio_list_get(&conf->pending_bio_list);
conf->pending_count = 0;
spin_unlock_irq(&conf->device_lock);
+
+ /*
+ * As this is called in a wait_event() loop (see freeze_array),
+ * current->state might be TASK_UNINTERRUPTIBLE which will
+ * cause a warning when we prepare to wait again. As it is
+ * rare that this path is taken, it is perfectly safe to force
+ * us to go around the wait_event() loop again, so the warning
+ * is a false-positive. Silence the warning by resetting
+ * thread state
+ */
+ __set_current_state(TASK_RUNNING);
blk_start_plug(&plug);
flush_bio_list(conf, bio);
blk_finish_plug(&plug);
@@ -1097,7 +1108,7 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio,
bio_copy_data(behind_bio, bio);
skip_copy:
- r1_bio->behind_master_bio = behind_bio;;
+ r1_bio->behind_master_bio = behind_bio;
set_bit(R1BIO_BehindIO, &r1_bio->state);
return;
@@ -1798,6 +1809,17 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
struct md_rdev *repl =
conf->mirrors[conf->raid_disks + number].rdev;
freeze_array(conf, 0);
+ if (atomic_read(&repl->nr_pending)) {
+ /* It means that some queued IO of retry_list
+ * hold repl. Thus, we cannot set replacement
+ * as NULL, avoiding rdev NULL pointer
+ * dereference in sync_request_write and
+ * handle_write_finished.
+ */
+ err = -EBUSY;
+ unfreeze_array(conf);
+ goto abort;
+ }
clear_bit(Replacement, &repl->flags);
p->rdev = repl;
conf->mirrors[conf->raid_disks + number].rdev = NULL;
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index c7294e7557e0..eb84bc68e2fd 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -26,6 +26,18 @@
#define BARRIER_BUCKETS_NR_BITS (PAGE_SHIFT - ilog2(sizeof(atomic_t)))
#define BARRIER_BUCKETS_NR (1<<BARRIER_BUCKETS_NR_BITS)
+/* Note: raid1_info.rdev can be set to NULL asynchronously by raid1_remove_disk.
+ * There are three safe ways to access raid1_info.rdev.
+ * 1/ when holding mddev->reconfig_mutex
+ * 2/ when resync/recovery is known to be happening - i.e. in code that is
+ * called as part of performing resync/recovery.
+ * 3/ while holding rcu_read_lock(), use rcu_dereference to get the pointer
+ * and if it is non-NULL, increment rdev->nr_pending before dropping the
+ * RCU lock.
+ * When .rdev is set to NULL, the nr_pending count checked again and if it has
+ * been incremented, the pointer is put back in .rdev.
+ */
+
struct raid1_info {
struct md_rdev *rdev;
sector_t head_position;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index c131835cf008..c5e6c60fc0d4 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -141,7 +141,7 @@ static void r10bio_pool_free(void *r10_bio, void *data)
#define RESYNC_WINDOW (1024*1024)
/* maximum number of concurrent requests, memory permitting */
#define RESYNC_DEPTH (32*1024*1024/RESYNC_BLOCK_SIZE)
-#define CLUSTER_RESYNC_WINDOW (16 * RESYNC_WINDOW)
+#define CLUSTER_RESYNC_WINDOW (32 * RESYNC_WINDOW)
#define CLUSTER_RESYNC_WINDOW_SECTORS (CLUSTER_RESYNC_WINDOW >> 9)
/*
@@ -900,6 +900,18 @@ static void flush_pending_writes(struct r10conf *conf)
bio = bio_list_get(&conf->pending_bio_list);
conf->pending_count = 0;
spin_unlock_irq(&conf->device_lock);
+
+ /*
+ * As this is called in a wait_event() loop (see freeze_array),
+ * current->state might be TASK_UNINTERRUPTIBLE which will
+ * cause a warning when we prepare to wait again. As it is
+ * rare that this path is taken, it is perfectly safe to force
+ * us to go around the wait_event() loop again, so the warning
+ * is a false-positive. Silence the warning by resetting
+ * thread state
+ */
+ __set_current_state(TASK_RUNNING);
+
blk_start_plug(&plug);
/* flush any pending bitmap writes to disk
* before proceeding w/ I/O */
@@ -2643,7 +2655,8 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
for (m = 0; m < conf->copies; m++) {
int dev = r10_bio->devs[m].devnum;
rdev = conf->mirrors[dev].rdev;
- if (r10_bio->devs[m].bio == NULL)
+ if (r10_bio->devs[m].bio == NULL ||
+ r10_bio->devs[m].bio->bi_end_io == NULL)
continue;
if (!r10_bio->devs[m].bio->bi_status) {
rdev_clear_badblocks(
@@ -2658,7 +2671,8 @@ static void handle_write_completed(struct r10conf *conf, struct r10bio *r10_bio)
md_error(conf->mddev, rdev);
}
rdev = conf->mirrors[dev].replacement;
- if (r10_bio->devs[m].repl_bio == NULL)
+ if (r10_bio->devs[m].repl_bio == NULL ||
+ r10_bio->devs[m].repl_bio->bi_end_io == NULL)
continue;
if (!r10_bio->devs[m].repl_bio->bi_status) {
@@ -3770,7 +3784,7 @@ static int raid10_run(struct mddev *mddev)
if (fc > 1 || fo > 0) {
pr_err("only near layout is supported by clustered"
" raid10\n");
- goto out;
+ goto out_free_conf;
}
}
@@ -4818,17 +4832,11 @@ static void raid10_finish_reshape(struct mddev *mddev)
return;
if (mddev->delta_disks > 0) {
- sector_t size = raid10_size(mddev, 0, 0);
- md_set_array_sectors(mddev, size);
if (mddev->recovery_cp > mddev->resync_max_sectors) {
mddev->recovery_cp = mddev->resync_max_sectors;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
- mddev->resync_max_sectors = size;
- if (mddev->queue) {
- set_capacity(mddev->gendisk, mddev->array_sectors);
- revalidate_disk(mddev->gendisk);
- }
+ mddev->resync_max_sectors = mddev->array_sectors;
} else {
int d;
rcu_read_lock();
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index db2ac22ac1b4..e2e8840de9bf 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -2,6 +2,19 @@
#ifndef _RAID10_H
#define _RAID10_H
+/* Note: raid10_info.rdev can be set to NULL asynchronously by
+ * raid10_remove_disk.
+ * There are three safe ways to access raid10_info.rdev.
+ * 1/ when holding mddev->reconfig_mutex
+ * 2/ when resync/recovery/reshape is known to be happening - i.e. in code
+ * that is called as part of performing resync/recovery/reshape.
+ * 3/ while holding rcu_read_lock(), use rcu_dereference to get the pointer
+ * and if it is non-NULL, increment rdev->nr_pending before dropping the
+ * RCU lock.
+ * When .rdev is set to NULL, the nr_pending count checked again and if it has
+ * been incremented, the pointer is put back in .rdev.
+ */
+
struct raid10_info {
struct md_rdev *rdev, *replacement;
sector_t head_position;
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 39f31f07ffe9..3c65f52b68f5 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -1111,9 +1111,6 @@ void r5l_write_stripe_run(struct r5l_log *log)
int r5l_handle_flush_request(struct r5l_log *log, struct bio *bio)
{
- if (!log)
- return -ENODEV;
-
if (log->r5c_journal_mode == R5C_JOURNAL_MODE_WRITE_THROUGH) {
/*
* in write through (journal only)
@@ -1592,8 +1589,6 @@ void r5l_wake_reclaim(struct r5l_log *log, sector_t space)
void r5l_quiesce(struct r5l_log *log, int quiesce)
{
struct mddev *mddev;
- if (!log)
- return;
if (quiesce) {
/* make sure r5l_write_super_and_discard_space exits */
@@ -2448,7 +2443,6 @@ static void r5c_recovery_flush_data_only_stripes(struct r5l_log *log,
raid5_release_stripe(sh);
}
- md_wakeup_thread(conf->mddev->thread);
/* reuse conf->wait_for_quiescent in recovery */
wait_event(conf->wait_for_quiescent,
atomic_read(&conf->active_stripes) == 0);
@@ -2491,10 +2485,10 @@ static int r5l_recovery_log(struct r5l_log *log)
ctx->seq += 10000;
if ((ctx->data_only_stripes == 0) && (ctx->data_parity_stripes == 0))
- pr_debug("md/raid:%s: starting from clean shutdown\n",
+ pr_info("md/raid:%s: starting from clean shutdown\n",
mdname(mddev));
else
- pr_debug("md/raid:%s: recovering %d data-only stripes and %d data-parity stripes\n",
+ pr_info("md/raid:%s: recovering %d data-only stripes and %d data-parity stripes\n",
mdname(mddev), ctx->data_only_stripes,
ctx->data_parity_stripes);
@@ -3036,6 +3030,23 @@ ioerr:
return ret;
}
+int r5l_start(struct r5l_log *log)
+{
+ int ret;
+
+ if (!log)
+ return 0;
+
+ ret = r5l_load_log(log);
+ if (ret) {
+ struct mddev *mddev = log->rdev->mddev;
+ struct r5conf *conf = mddev->private;
+
+ r5l_exit_log(conf);
+ }
+ return ret;
+}
+
void r5c_update_on_rdev_error(struct mddev *mddev, struct md_rdev *rdev)
{
struct r5conf *conf = mddev->private;
@@ -3138,13 +3149,9 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
rcu_assign_pointer(conf->log, log);
- if (r5l_load_log(log))
- goto error;
-
set_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
return 0;
-error:
rcu_assign_pointer(conf->log, NULL);
md_unregister_thread(&log->reclaim_thread);
reclaim_thread:
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index 284578b0a349..a001808a2b77 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -32,6 +32,7 @@ extern struct md_sysfs_entry r5c_journal_mode;
extern void r5c_update_on_rdev_error(struct mddev *mddev,
struct md_rdev *rdev);
extern bool r5c_big_stripe_cached(struct r5conf *conf, sector_t sect);
+extern int r5l_start(struct r5l_log *log);
extern struct dma_async_tx_descriptor *
ops_run_partial_parity(struct stripe_head *sh, struct raid5_percpu *percpu,
@@ -42,6 +43,8 @@ extern int ppl_write_stripe(struct r5conf *conf, struct stripe_head *sh);
extern void ppl_write_stripe_run(struct r5conf *conf);
extern void ppl_stripe_write_finished(struct stripe_head *sh);
extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
+extern void ppl_quiesce(struct r5conf *conf, int quiesce);
+extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
static inline bool raid5_has_ppl(struct r5conf *conf)
{
@@ -87,6 +90,34 @@ static inline void log_write_stripe_run(struct r5conf *conf)
ppl_write_stripe_run(conf);
}
+static inline void log_flush_stripe_to_raid(struct r5conf *conf)
+{
+ if (conf->log)
+ r5l_flush_stripe_to_raid(conf->log);
+ else if (raid5_has_ppl(conf))
+ ppl_write_stripe_run(conf);
+}
+
+static inline int log_handle_flush_request(struct r5conf *conf, struct bio *bio)
+{
+ int ret = -ENODEV;
+
+ if (conf->log)
+ ret = r5l_handle_flush_request(conf->log, bio);
+ else if (raid5_has_ppl(conf))
+ ret = ppl_handle_flush_request(conf->log, bio);
+
+ return ret;
+}
+
+static inline void log_quiesce(struct r5conf *conf, int quiesce)
+{
+ if (conf->log)
+ r5l_quiesce(conf->log, quiesce);
+ else if (raid5_has_ppl(conf))
+ ppl_quiesce(conf, quiesce);
+}
+
static inline void log_exit(struct r5conf *conf)
{
if (conf->log)
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 628c0bf7b9fd..42890a08375b 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -85,6 +85,9 @@
* (for a single member disk). New io_units are added to the end of the list
* and the first io_unit is submitted, if it is not submitted already.
* The current io_unit accepting new stripes is always at the end of the list.
+ *
+ * If write-back cache is enabled for any of the disks in the array, its data
+ * must be flushed before next io_unit is submitted.
*/
#define PPL_SPACE_SIZE (128 * 1024)
@@ -104,6 +107,7 @@ struct ppl_conf {
struct kmem_cache *io_kc;
mempool_t *io_pool;
struct bio_set *bs;
+ struct bio_set *flush_bs;
/* used only for recovery */
int recovered_entries;
@@ -128,6 +132,8 @@ struct ppl_log {
sector_t next_io_sector;
unsigned int entry_space;
bool use_multippl;
+ bool wb_cache_on;
+ unsigned long disk_flush_bitmap;
};
#define PPL_IO_INLINE_BVECS 32
@@ -145,6 +151,7 @@ struct ppl_io_unit {
struct list_head stripe_list; /* stripes added to the io_unit */
atomic_t pending_stripes; /* how many stripes not written to raid */
+ atomic_t pending_flushes; /* how many disk flushes are in progress */
bool submitted; /* true if write to log started */
@@ -249,6 +256,7 @@ static struct ppl_io_unit *ppl_new_iounit(struct ppl_log *log,
INIT_LIST_HEAD(&io->log_sibling);
INIT_LIST_HEAD(&io->stripe_list);
atomic_set(&io->pending_stripes, 0);
+ atomic_set(&io->pending_flushes, 0);
bio_init(&io->bio, io->biovec, PPL_IO_INLINE_BVECS);
pplhdr = page_address(io->header_page);
@@ -475,7 +483,18 @@ static void ppl_submit_iounit(struct ppl_io_unit *io)
if (log->use_multippl)
log->next_io_sector += (PPL_HEADER_SIZE + io->pp_size) >> 9;
+ WARN_ON(log->disk_flush_bitmap != 0);
+
list_for_each_entry(sh, &io->stripe_list, log_list) {
+ for (i = 0; i < sh->disks; i++) {
+ struct r5dev *dev = &sh->dev[i];
+
+ if ((ppl_conf->child_logs[i].wb_cache_on) &&
+ (test_bit(R5_Wantwrite, &dev->flags))) {
+ set_bit(i, &log->disk_flush_bitmap);
+ }
+ }
+
/* entries for full stripe writes have no partial parity */
if (test_bit(STRIPE_FULL_WRITE, &sh->state))
continue;
@@ -540,6 +559,7 @@ static void ppl_io_unit_finished(struct ppl_io_unit *io)
{
struct ppl_log *log = io->log;
struct ppl_conf *ppl_conf = log->ppl_conf;
+ struct r5conf *conf = ppl_conf->mddev->private;
unsigned long flags;
pr_debug("%s: seq: %llu\n", __func__, io->seq);
@@ -565,6 +585,122 @@ static void ppl_io_unit_finished(struct ppl_io_unit *io)
spin_unlock(&ppl_conf->no_mem_stripes_lock);
local_irq_restore(flags);
+
+ wake_up(&conf->wait_for_quiescent);
+}
+
+static void ppl_flush_endio(struct bio *bio)
+{
+ struct ppl_io_unit *io = bio->bi_private;
+ struct ppl_log *log = io->log;
+ struct ppl_conf *ppl_conf = log->ppl_conf;
+ struct r5conf *conf = ppl_conf->mddev->private;
+ char b[BDEVNAME_SIZE];
+
+ pr_debug("%s: dev: %s\n", __func__, bio_devname(bio, b));
+
+ if (bio->bi_status) {
+ struct md_rdev *rdev;
+
+ rcu_read_lock();
+ rdev = md_find_rdev_rcu(conf->mddev, bio_dev(bio));
+ if (rdev)
+ md_error(rdev->mddev, rdev);
+ rcu_read_unlock();
+ }
+
+ bio_put(bio);
+
+ if (atomic_dec_and_test(&io->pending_flushes)) {
+ ppl_io_unit_finished(io);
+ md_wakeup_thread(conf->mddev->thread);
+ }
+}
+
+static void ppl_do_flush(struct ppl_io_unit *io)
+{
+ struct ppl_log *log = io->log;
+ struct ppl_conf *ppl_conf = log->ppl_conf;
+ struct r5conf *conf = ppl_conf->mddev->private;
+ int raid_disks = conf->raid_disks;
+ int flushed_disks = 0;
+ int i;
+
+ atomic_set(&io->pending_flushes, raid_disks);
+
+ for_each_set_bit(i, &log->disk_flush_bitmap, raid_disks) {
+ struct md_rdev *rdev;
+ struct block_device *bdev = NULL;
+
+ rcu_read_lock();
+ rdev = rcu_dereference(conf->disks[i].rdev);
+ if (rdev && !test_bit(Faulty, &rdev->flags))
+ bdev = rdev->bdev;
+ rcu_read_unlock();
+
+ if (bdev) {
+ struct bio *bio;
+ char b[BDEVNAME_SIZE];
+
+ bio = bio_alloc_bioset(GFP_NOIO, 0, ppl_conf->flush_bs);
+ bio_set_dev(bio, bdev);
+ bio->bi_private = io;
+ bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
+ bio->bi_end_io = ppl_flush_endio;
+
+ pr_debug("%s: dev: %s\n", __func__,
+ bio_devname(bio, b));
+
+ submit_bio(bio);
+ flushed_disks++;
+ }
+ }
+
+ log->disk_flush_bitmap = 0;
+
+ for (i = flushed_disks ; i < raid_disks; i++) {
+ if (atomic_dec_and_test(&io->pending_flushes))
+ ppl_io_unit_finished(io);
+ }
+}
+
+static inline bool ppl_no_io_unit_submitted(struct r5conf *conf,
+ struct ppl_log *log)
+{
+ struct ppl_io_unit *io;
+
+ io = list_first_entry_or_null(&log->io_list, struct ppl_io_unit,
+ log_sibling);
+
+ return !io || !io->submitted;
+}
+
+void ppl_quiesce(struct r5conf *conf, int quiesce)
+{
+ struct ppl_conf *ppl_conf = conf->log_private;
+ int i;
+
+ if (quiesce) {
+ for (i = 0; i < ppl_conf->count; i++) {
+ struct ppl_log *log = &ppl_conf->child_logs[i];
+
+ spin_lock_irq(&log->io_list_lock);
+ wait_event_lock_irq(conf->wait_for_quiescent,
+ ppl_no_io_unit_submitted(conf, log),
+ log->io_list_lock);
+ spin_unlock_irq(&log->io_list_lock);
+ }
+ }
+}
+
+int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio)
+{
+ if (bio->bi_iter.bi_size == 0) {
+ bio_endio(bio);
+ return 0;
+ }
+ bio->bi_opf &= ~REQ_PREFLUSH;
+ return -EAGAIN;
}
void ppl_stripe_write_finished(struct stripe_head *sh)
@@ -574,8 +710,12 @@ void ppl_stripe_write_finished(struct stripe_head *sh)
io = sh->ppl_io;
sh->ppl_io = NULL;
- if (io && atomic_dec_and_test(&io->pending_stripes))
- ppl_io_unit_finished(io);
+ if (io && atomic_dec_and_test(&io->pending_stripes)) {
+ if (io->log->disk_flush_bitmap)
+ ppl_do_flush(io);
+ else
+ ppl_io_unit_finished(io);
+ }
}
static void ppl_xor(int size, struct page *page1, struct page *page2)
@@ -1108,6 +1248,8 @@ static void __ppl_exit_log(struct ppl_conf *ppl_conf)
if (ppl_conf->bs)
bioset_free(ppl_conf->bs);
+ if (ppl_conf->flush_bs)
+ bioset_free(ppl_conf->flush_bs);
mempool_destroy(ppl_conf->io_pool);
kmem_cache_destroy(ppl_conf->io_kc);
@@ -1173,6 +1315,8 @@ static int ppl_validate_rdev(struct md_rdev *rdev)
static void ppl_init_child_log(struct ppl_log *log, struct md_rdev *rdev)
{
+ struct request_queue *q;
+
if ((rdev->ppl.size << 9) >= (PPL_SPACE_SIZE +
PPL_HEADER_SIZE) * 2) {
log->use_multippl = true;
@@ -1185,6 +1329,10 @@ static void ppl_init_child_log(struct ppl_log *log, struct md_rdev *rdev)
PPL_HEADER_SIZE;
}
log->next_io_sector = rdev->ppl.sector;
+
+ q = bdev_get_queue(rdev->bdev);
+ if (test_bit(QUEUE_FLAG_WC, &q->queue_flags))
+ log->wb_cache_on = true;
}
int ppl_init_log(struct r5conf *conf)
@@ -1192,8 +1340,8 @@ int ppl_init_log(struct r5conf *conf)
struct ppl_conf *ppl_conf;
struct mddev *mddev = conf->mddev;
int ret = 0;
+ int max_disks;
int i;
- bool need_cache_flush = false;
pr_debug("md/raid:%s: enabling distributed Partial Parity Log\n",
mdname(conf->mddev));
@@ -1219,6 +1367,14 @@ int ppl_init_log(struct r5conf *conf)
return -EINVAL;
}
+ max_disks = FIELD_SIZEOF(struct ppl_log, disk_flush_bitmap) *
+ BITS_PER_BYTE;
+ if (conf->raid_disks > max_disks) {
+ pr_warn("md/raid:%s PPL doesn't support over %d disks in the array\n",
+ mdname(mddev), max_disks);
+ return -EINVAL;
+ }
+
ppl_conf = kzalloc(sizeof(struct ppl_conf), GFP_KERNEL);
if (!ppl_conf)
return -ENOMEM;
@@ -1244,6 +1400,12 @@ int ppl_init_log(struct r5conf *conf)
goto err;
}
+ ppl_conf->flush_bs = bioset_create(conf->raid_disks, 0, 0);
+ if (!ppl_conf->flush_bs) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
ppl_conf->count = conf->raid_disks;
ppl_conf->child_logs = kcalloc(ppl_conf->count, sizeof(struct ppl_log),
GFP_KERNEL);
@@ -1275,23 +1437,14 @@ int ppl_init_log(struct r5conf *conf)
log->rdev = rdev;
if (rdev) {
- struct request_queue *q;
-
ret = ppl_validate_rdev(rdev);
if (ret)
goto err;
- q = bdev_get_queue(rdev->bdev);
- if (test_bit(QUEUE_FLAG_WC, &q->queue_flags))
- need_cache_flush = true;
ppl_init_child_log(log, rdev);
}
}
- if (need_cache_flush)
- pr_warn("md/raid:%s: Volatile write-back cache should be disabled on all member drives when using PPL!\n",
- mdname(mddev));
-
/* load and possibly recover the logs from the member disks */
ret = ppl_load(ppl_conf);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 98ce4272ace9..b5d2601483e3 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2196,15 +2196,16 @@ static int grow_one_stripe(struct r5conf *conf, gfp_t gfp)
static int grow_stripes(struct r5conf *conf, int num)
{
struct kmem_cache *sc;
+ size_t namelen = sizeof(conf->cache_name[0]);
int devs = max(conf->raid_disks, conf->previous_raid_disks);
if (conf->mddev->gendisk)
- sprintf(conf->cache_name[0],
+ snprintf(conf->cache_name[0], namelen,
"raid%d-%s", conf->level, mdname(conf->mddev));
else
- sprintf(conf->cache_name[0],
+ snprintf(conf->cache_name[0], namelen,
"raid%d-%p", conf->level, conf->mddev);
- sprintf(conf->cache_name[1], "%s-alt", conf->cache_name[0]);
+ snprintf(conf->cache_name[1], namelen, "%.27s-alt", conf->cache_name[0]);
conf->active_name = 0;
sc = kmem_cache_create(conf->cache_name[conf->active_name],
@@ -5563,7 +5564,7 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
bool do_flush = false;
if (unlikely(bi->bi_opf & REQ_PREFLUSH)) {
- int ret = r5l_handle_flush_request(conf->log, bi);
+ int ret = log_handle_flush_request(conf, bi);
if (ret == 0)
return true;
@@ -6168,7 +6169,7 @@ static int handle_active_stripes(struct r5conf *conf, int group,
break;
if (i == NR_STRIPE_HASH_LOCKS) {
spin_unlock_irq(&conf->device_lock);
- r5l_flush_stripe_to_raid(conf->log);
+ log_flush_stripe_to_raid(conf);
spin_lock_irq(&conf->device_lock);
return batch_size;
}
@@ -6764,9 +6765,7 @@ static void free_conf(struct r5conf *conf)
log_exit(conf);
- if (conf->shrinker.nr_deferred)
- unregister_shrinker(&conf->shrinker);
-
+ unregister_shrinker(&conf->shrinker);
free_thread_groups(conf);
shrink_stripes(conf);
raid5_free_percpu(conf);
@@ -8001,13 +8000,7 @@ static void raid5_finish_reshape(struct mddev *mddev)
if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
- if (mddev->delta_disks > 0) {
- md_set_array_sectors(mddev, raid5_size(mddev, 0, 0));
- if (mddev->queue) {
- set_capacity(mddev->gendisk, mddev->array_sectors);
- revalidate_disk(mddev->gendisk);
- }
- } else {
+ if (mddev->delta_disks <= 0) {
int d;
spin_lock_irq(&conf->device_lock);
mddev->degraded = raid5_calc_degraded(conf);
@@ -8060,7 +8053,7 @@ static void raid5_quiesce(struct mddev *mddev, int quiesce)
wake_up(&conf->wait_for_overlap);
unlock_all_device_hash_locks_irq(conf);
}
- r5l_quiesce(conf->log, quiesce);
+ log_quiesce(conf, quiesce);
}
static void *raid45_takeover_raid0(struct mddev *mddev, int level)
@@ -8364,6 +8357,13 @@ static int raid5_change_consistency_policy(struct mddev *mddev, const char *buf)
return err;
}
+static int raid5_start(struct mddev *mddev)
+{
+ struct r5conf *conf = mddev->private;
+
+ return r5l_start(conf->log);
+}
+
static struct md_personality raid6_personality =
{
.name = "raid6",
@@ -8371,6 +8371,7 @@ static struct md_personality raid6_personality =
.owner = THIS_MODULE,
.make_request = raid5_make_request,
.run = raid5_run,
+ .start = raid5_start,
.free = raid5_free,
.status = raid5_status,
.error_handler = raid5_error,
@@ -8395,6 +8396,7 @@ static struct md_personality raid5_personality =
.owner = THIS_MODULE,
.make_request = raid5_make_request,
.run = raid5_run,
+ .start = raid5_start,
.free = raid5_free,
.status = raid5_status,
.error_handler = raid5_error,
@@ -8420,6 +8422,7 @@ static struct md_personality raid4_personality =
.owner = THIS_MODULE,
.make_request = raid5_make_request,
.run = raid5_run,
+ .start = raid5_start,
.free = raid5_free,
.status = raid5_status,
.error_handler = raid5_error,
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 2e6123825095..3f8da26032ac 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -450,6 +450,18 @@ enum {
* HANDLE gets cleared if stripe_handle leaves nothing locked.
*/
+/* Note: disk_info.rdev can be set to NULL asynchronously by raid5_remove_disk.
+ * There are three safe ways to access disk_info.rdev.
+ * 1/ when holding mddev->reconfig_mutex
+ * 2/ when resync/recovery/reshape is known to be happening - i.e. in code that
+ * is called as part of performing resync/recovery/reshape.
+ * 3/ while holding rcu_read_lock(), use rcu_dereference to get the pointer
+ * and if it is non-NULL, increment rdev->nr_pending before dropping the RCU
+ * lock.
+ * When .rdev is set to NULL, the nr_pending count checked again and if
+ * it has been incremented, the pointer is put back in .rdev.
+ */
+
struct disk_info {
struct md_rdev *rdev, *replacement;
struct page *extra_page; /* extra page to use in prexor */
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index edfe99b22d56..372c074bb1b9 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -80,11 +80,11 @@ config MEDIA_SDR_SUPPORT
config MEDIA_CEC_SUPPORT
bool "HDMI CEC support"
---help---
- Enable support for HDMI CEC (Consumer Electronics Control),
- which is an optional HDMI feature.
+ Enable support for HDMI CEC (Consumer Electronics Control),
+ which is an optional HDMI feature.
- Say Y when you have an HDMI receiver, transmitter or a USB CEC
- adapter that supports HDMI CEC.
+ Say Y when you have an HDMI receiver, transmitter or a USB CEC
+ adapter that supports HDMI CEC.
source "drivers/media/cec/Kconfig"
@@ -144,6 +144,20 @@ config DVB_CORE
default y
select CRC32
+config DVB_MMAP
+ bool "Enable DVB memory-mapped API (EXPERIMENTAL)"
+ depends on DVB_CORE
+ depends on VIDEO_V4L2=y || VIDEO_V4L2=DVB_CORE
+ select VIDEOBUF2_VMALLOC
+ default n
+ help
+ This option enables DVB experimental memory-mapped API, with
+ reduces the number of context switches to read DVB buffers, as
+ the buffers can use mmap() syscalls.
+
+ Support for it is experimental. Use with care. If unsure,
+ say N.
+
config DVB_NET
bool "DVB Network Support"
default (NET && INET)
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 98f88c43f62c..2b1e540587d6 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -540,7 +540,7 @@ void cec_transmit_done_ts(struct cec_adapter *adap, u8 status,
unsigned int attempts_made = arb_lost_cnt + nack_cnt +
low_drive_cnt + error_cnt;
- dprintk(2, "%s: status %02x\n", __func__, status);
+ dprintk(2, "%s: status 0x%02x\n", __func__, status);
if (attempts_made < 1)
attempts_made = 1;
@@ -1788,9 +1788,6 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
int la_idx = cec_log_addr2idx(adap, dest_laddr);
bool from_unregistered = init_laddr == 0xf;
struct cec_msg tx_cec_msg = { };
-#ifdef CONFIG_MEDIA_CEC_RC
- int scancode;
-#endif
dprintk(2, "%s: %*ph\n", __func__, msg->len, msg->msg);
@@ -1886,9 +1883,11 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
*/
case 0x60:
if (msg->len == 2)
- scancode = msg->msg[2];
+ rc_keydown(adap->rc, RC_PROTO_CEC,
+ msg->msg[2], 0);
else
- scancode = msg->msg[2] << 8 | msg->msg[3];
+ rc_keydown(adap->rc, RC_PROTO_CEC,
+ msg->msg[2] << 8 | msg->msg[3], 0);
break;
/*
* Other function messages that are not handled.
@@ -1901,54 +1900,11 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
*/
case 0x56: case 0x57:
case 0x67: case 0x68: case 0x69: case 0x6a:
- scancode = -1;
break;
default:
- scancode = msg->msg[2];
- break;
- }
-
- /* Was repeating, but keypress timed out */
- if (adap->rc_repeating && !adap->rc->keypressed) {
- adap->rc_repeating = false;
- adap->rc_last_scancode = -1;
- }
- /* Different keypress from last time, ends repeat mode */
- if (adap->rc_last_scancode != scancode) {
- rc_keyup(adap->rc);
- adap->rc_repeating = false;
- }
- /* We can't handle this scancode */
- if (scancode < 0) {
- adap->rc_last_scancode = scancode;
- break;
- }
-
- /* Send key press */
- rc_keydown(adap->rc, RC_PROTO_CEC, scancode, 0);
-
- /* When in repeating mode, we're done */
- if (adap->rc_repeating)
- break;
-
- /*
- * We are not repeating, but the new scancode is
- * the same as the last one, and this second key press is
- * within 550 ms (the 'Follower Safety Timeout') from the
- * previous key press, so we now enable the repeating mode.
- */
- if (adap->rc_last_scancode == scancode &&
- msg->rx_ts - adap->rc_last_keypress < 550 * NSEC_PER_MSEC) {
- adap->rc_repeating = true;
+ rc_keydown(adap->rc, RC_PROTO_CEC, msg->msg[2], 0);
break;
}
- /*
- * Not in repeating mode, so avoid triggering repeat mode
- * by calling keyup.
- */
- rc_keyup(adap->rc);
- adap->rc_last_scancode = scancode;
- adap->rc_last_keypress = msg->rx_ts;
#endif
break;
@@ -1958,8 +1914,6 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
break;
#ifdef CONFIG_MEDIA_CEC_RC
rc_keyup(adap->rc);
- adap->rc_repeating = false;
- adap->rc_last_scancode = -1;
#endif
break;
@@ -2053,6 +2007,29 @@ void cec_monitor_all_cnt_dec(struct cec_adapter *adap)
WARN_ON(call_op(adap, adap_monitor_all_enable, 0));
}
+/*
+ * Helper functions to keep track of the 'monitor pin' use count.
+ *
+ * These functions are called with adap->lock held.
+ */
+int cec_monitor_pin_cnt_inc(struct cec_adapter *adap)
+{
+ int ret = 0;
+
+ if (adap->monitor_pin_cnt == 0)
+ ret = call_op(adap, adap_monitor_pin_enable, 1);
+ if (ret == 0)
+ adap->monitor_pin_cnt++;
+ return ret;
+}
+
+void cec_monitor_pin_cnt_dec(struct cec_adapter *adap)
+{
+ adap->monitor_pin_cnt--;
+ if (adap->monitor_pin_cnt == 0)
+ WARN_ON(call_op(adap, adap_monitor_pin_enable, 0));
+}
+
#ifdef CONFIG_DEBUG_FS
/*
* Log the current state of the CEC adapter.
diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c
index 3dba3aa34a43..492db12b8c4d 100644
--- a/drivers/media/cec/cec-api.c
+++ b/drivers/media/cec/cec-api.c
@@ -43,24 +43,23 @@ static inline struct cec_devnode *cec_devnode_data(struct file *filp)
/* CEC file operations */
-static unsigned int cec_poll(struct file *filp,
+static __poll_t cec_poll(struct file *filp,
struct poll_table_struct *poll)
{
- struct cec_devnode *devnode = cec_devnode_data(filp);
struct cec_fh *fh = filp->private_data;
struct cec_adapter *adap = fh->adap;
- unsigned int res = 0;
+ __poll_t res = 0;
- if (!devnode->registered)
- return POLLERR | POLLHUP;
+ if (!cec_is_registered(adap))
+ return EPOLLERR | EPOLLHUP;
mutex_lock(&adap->lock);
if (adap->is_configured &&
adap->transmit_queue_sz < CEC_MAX_MSG_TX_QUEUE_SZ)
- res |= POLLOUT | POLLWRNORM;
+ res |= EPOLLOUT | EPOLLWRNORM;
if (fh->queued_msgs)
- res |= POLLIN | POLLRDNORM;
+ res |= EPOLLIN | EPOLLRDNORM;
if (fh->total_queued_events)
- res |= POLLPRI;
+ res |= EPOLLPRI;
poll_wait(filp, &fh->wait, poll);
mutex_unlock(&adap->lock);
return res;
@@ -354,6 +353,7 @@ static long cec_s_mode(struct cec_adapter *adap, struct cec_fh *fh,
u32 mode;
u8 mode_initiator;
u8 mode_follower;
+ bool send_pin_event = false;
long err = 0;
if (copy_from_user(&mode, parg, sizeof(mode)))
@@ -433,6 +433,19 @@ static long cec_s_mode(struct cec_adapter *adap, struct cec_fh *fh,
}
}
+ if (!err) {
+ bool old_mon_pin = fh->mode_follower == CEC_MODE_MONITOR_PIN;
+ bool new_mon_pin = mode_follower == CEC_MODE_MONITOR_PIN;
+
+ if (old_mon_pin != new_mon_pin) {
+ send_pin_event = new_mon_pin;
+ if (new_mon_pin)
+ err = cec_monitor_pin_cnt_inc(adap);
+ else
+ cec_monitor_pin_cnt_dec(adap);
+ }
+ }
+
if (err) {
mutex_unlock(&adap->lock);
return err;
@@ -440,11 +453,9 @@ static long cec_s_mode(struct cec_adapter *adap, struct cec_fh *fh,
if (fh->mode_follower == CEC_MODE_FOLLOWER)
adap->follower_cnt--;
- if (fh->mode_follower == CEC_MODE_MONITOR_PIN)
- adap->monitor_pin_cnt--;
if (mode_follower == CEC_MODE_FOLLOWER)
adap->follower_cnt++;
- if (mode_follower == CEC_MODE_MONITOR_PIN) {
+ if (send_pin_event) {
struct cec_event ev = {
.flags = CEC_EVENT_FL_INITIAL_STATE,
};
@@ -452,7 +463,6 @@ static long cec_s_mode(struct cec_adapter *adap, struct cec_fh *fh,
ev.event = adap->cec_pin_is_high ? CEC_EVENT_PIN_CEC_HIGH :
CEC_EVENT_PIN_CEC_LOW;
cec_queue_event_fh(fh, &ev, 0);
- adap->monitor_pin_cnt++;
}
if (mode_follower == CEC_MODE_EXCL_FOLLOWER ||
mode_follower == CEC_MODE_EXCL_FOLLOWER_PASSTHRU) {
@@ -475,13 +485,12 @@ static long cec_s_mode(struct cec_adapter *adap, struct cec_fh *fh,
static long cec_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- struct cec_devnode *devnode = cec_devnode_data(filp);
struct cec_fh *fh = filp->private_data;
struct cec_adapter *adap = fh->adap;
bool block = !(filp->f_flags & O_NONBLOCK);
void __user *parg = (void __user *)arg;
- if (!devnode->registered)
+ if (!cec_is_registered(adap))
return -ENODEV;
switch (cmd) {
@@ -608,16 +617,15 @@ static int cec_release(struct inode *inode, struct file *filp)
if (fh->mode_follower == CEC_MODE_FOLLOWER)
adap->follower_cnt--;
if (fh->mode_follower == CEC_MODE_MONITOR_PIN)
- adap->monitor_pin_cnt--;
+ cec_monitor_pin_cnt_dec(adap);
if (fh->mode_follower == CEC_MODE_MONITOR_ALL)
cec_monitor_all_cnt_dec(adap);
mutex_unlock(&adap->lock);
mutex_lock(&devnode->lock);
list_del(&fh->list);
- if (list_empty(&devnode->fhs) &&
- !adap->needs_hpd &&
- adap->phys_addr == CEC_PHYS_ADDR_INVALID) {
+ if (cec_is_registered(adap) && list_empty(&devnode->fhs) &&
+ !adap->needs_hpd && adap->phys_addr == CEC_PHYS_ADDR_INVALID) {
WARN_ON(adap->ops->adap_enable(adap, false));
}
mutex_unlock(&devnode->lock);
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index 5870da6a567f..a9f9525db9ae 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -160,8 +160,9 @@ clr_bit:
* This function can safely be called if the device node has never been
* registered or has already been unregistered.
*/
-static void cec_devnode_unregister(struct cec_devnode *devnode)
+static void cec_devnode_unregister(struct cec_adapter *adap)
{
+ struct cec_devnode *devnode = &adap->devnode;
struct cec_fh *fh;
mutex_lock(&devnode->lock);
@@ -179,6 +180,11 @@ static void cec_devnode_unregister(struct cec_devnode *devnode)
devnode->unregistered = true;
mutex_unlock(&devnode->lock);
+ mutex_lock(&adap->lock);
+ __cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
+ __cec_s_log_addrs(adap, NULL, false);
+ mutex_unlock(&adap->lock);
+
cdev_device_del(&devnode->cdev, &devnode->dev);
put_device(&devnode->dev);
}
@@ -192,7 +198,7 @@ static void cec_cec_notify(struct cec_adapter *adap, u16 pa)
void cec_register_cec_notifier(struct cec_adapter *adap,
struct cec_notifier *notifier)
{
- if (WARN_ON(!adap->devnode.registered))
+ if (WARN_ON(!cec_is_registered(adap)))
return;
adap->notifier = notifier;
@@ -280,7 +286,6 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
adap->rc->priv = adap;
adap->rc->map_name = RC_MAP_CEC;
adap->rc->timeout = MS_TO_NS(100);
- adap->rc_last_scancode = -1;
#endif
return adap;
}
@@ -312,17 +317,6 @@ int cec_register_adapter(struct cec_adapter *adap,
adap->rc = NULL;
return res;
}
- /*
- * The REP_DELAY for CEC is really the time between the initial
- * 'User Control Pressed' message and the second. The first
- * keypress is always seen as non-repeating, the second
- * (provided it has the same UI Command) will start the 'Press
- * and Hold' (aka repeat) behavior. By setting REP_DELAY to the
- * same value as REP_PERIOD the expected CEC behavior is
- * reproduced.
- */
- adap->rc->input_dev->rep[REP_DELAY] =
- adap->rc->input_dev->rep[REP_PERIOD];
}
#endif
@@ -373,7 +367,7 @@ void cec_unregister_adapter(struct cec_adapter *adap)
if (adap->notifier)
cec_notifier_unregister(adap->notifier);
#endif
- cec_devnode_unregister(&adap->devnode);
+ cec_devnode_unregister(adap);
}
EXPORT_SYMBOL_GPL(cec_unregister_adapter);
@@ -381,9 +375,6 @@ void cec_delete_adapter(struct cec_adapter *adap)
{
if (IS_ERR_OR_NULL(adap))
return;
- mutex_lock(&adap->lock);
- __cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false);
- mutex_unlock(&adap->lock);
kthread_stop(adap->kthread);
if (adap->kthread_config)
kthread_stop(adap->kthread_config);
diff --git a/drivers/media/cec/cec-priv.h b/drivers/media/cec/cec-priv.h
index 70767a7900f2..daf597643af8 100644
--- a/drivers/media/cec/cec-priv.h
+++ b/drivers/media/cec/cec-priv.h
@@ -40,6 +40,8 @@ void cec_put_device(struct cec_devnode *devnode);
/* cec-adap.c */
int cec_monitor_all_cnt_inc(struct cec_adapter *adap);
void cec_monitor_all_cnt_dec(struct cec_adapter *adap);
+int cec_monitor_pin_cnt_inc(struct cec_adapter *adap);
+void cec_monitor_pin_cnt_dec(struct cec_adapter *adap);
int cec_adap_status(struct seq_file *file, void *priv);
int cec_thread_func(void *_adap);
void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block);
diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig
index 326df0ad75c0..0cb7d819a5d2 100644
--- a/drivers/media/common/Kconfig
+++ b/drivers/media/common/Kconfig
@@ -16,6 +16,7 @@ config CYPRESS_FIRMWARE
tristate "Cypress firmware helper routines"
depends on USB
+source "drivers/media/common/videobuf2/Kconfig"
source "drivers/media/common/b2c2/Kconfig"
source "drivers/media/common/saa7146/Kconfig"
source "drivers/media/common/siano/Kconfig"
diff --git a/drivers/media/common/Makefile b/drivers/media/common/Makefile
index 2d1b0a025084..e7bc17abbbbc 100644
--- a/drivers/media/common/Makefile
+++ b/drivers/media/common/Makefile
@@ -1,4 +1,4 @@
-obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/
+obj-y += b2c2/ saa7146/ siano/ v4l2-tpg/ videobuf2/
obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o
obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o
obj-$(CONFIG_CYPRESS_FIRMWARE) += cypress_firmware.o
diff --git a/drivers/media/common/b2c2/Makefile b/drivers/media/common/b2c2/Makefile
index 73df4a334eda..aa2dc2434ee5 100644
--- a/drivers/media/common/b2c2/Makefile
+++ b/drivers/media/common/b2c2/Makefile
@@ -4,6 +4,5 @@ b2c2-flexcop-objs += flexcop-sram.o flexcop-eeprom.o flexcop-misc.o
b2c2-flexcop-objs += flexcop-hw-filter.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP) += b2c2-flexcop.o
-ccflags-y += -Idrivers/media/dvb-core/
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
diff --git a/drivers/media/common/b2c2/flexcop-common.h b/drivers/media/common/b2c2/flexcop-common.h
index b7e5e4c17acb..f944c59cf495 100644
--- a/drivers/media/common/b2c2/flexcop-common.h
+++ b/drivers/media/common/b2c2/flexcop-common.h
@@ -13,10 +13,10 @@
#include "flexcop-reg.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_net.h"
-#include "dvb_frontend.h"
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
+#include <media/dvb_frontend.h>
#define FC_MAX_FEED 256
diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
index 8c87d6837c49..d4987fd05d05 100644
--- a/drivers/media/common/saa7146/saa7146_fops.c
+++ b/drivers/media/common/saa7146/saa7146_fops.c
@@ -320,19 +320,19 @@ static int fops_mmap(struct file *file, struct vm_area_struct * vma)
return res;
}
-static unsigned int __fops_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t __fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
struct saa7146_fh *fh = file->private_data;
struct videobuf_buffer *buf = NULL;
struct videobuf_queue *q;
- unsigned int res = v4l2_ctrl_poll(file, wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
DEB_EE("file:%p, poll:%p\n", file, wait);
if (vdev->vfl_type == VFL_TYPE_VBI) {
if (fh->dev->ext_vv_data->capabilities & V4L2_CAP_SLICED_VBI_OUTPUT)
- return res | POLLOUT | POLLWRNORM;
+ return res | EPOLLOUT | EPOLLWRNORM;
if( 0 == fh->vbi_q.streaming )
return res | videobuf_poll_stream(file, &fh->vbi_q, wait);
q = &fh->vbi_q;
@@ -346,23 +346,23 @@ static unsigned int __fops_poll(struct file *file, struct poll_table_struct *wai
if (!buf) {
DEB_D("buf == NULL!\n");
- return res | POLLERR;
+ return res | EPOLLERR;
}
poll_wait(file, &buf->done, wait);
if (buf->state == VIDEOBUF_DONE || buf->state == VIDEOBUF_ERROR) {
DEB_D("poll succeeded!\n");
- return res | POLLIN | POLLRDNORM;
+ return res | EPOLLIN | EPOLLRDNORM;
}
DEB_D("nothing to poll for, buf->state:%d\n", buf->state);
return res;
}
-static unsigned int fops_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t fops_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
- unsigned int res;
+ __poll_t res;
mutex_lock(vdev->lock);
res = __fops_poll(file, wait);
diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
index 2b631eaa65b3..0dfa0c09d646 100644
--- a/drivers/media/common/saa7146/saa7146_video.c
+++ b/drivers/media/common/saa7146/saa7146_video.c
@@ -4,6 +4,7 @@
#include <media/v4l2-event.h>
#include <media/v4l2-ctrls.h>
#include <linux/module.h>
+#include <linux/kernel.h>
static int max_memory = 32;
@@ -86,13 +87,11 @@ static struct saa7146_format formats[] = {
due to this, it's impossible to provide additional *packed* formats, which are simply byte swapped
(like V4L2_PIX_FMT_YUYV) ... 8-( */
-static int NUM_FORMATS = sizeof(formats)/sizeof(struct saa7146_format);
-
struct saa7146_format* saa7146_format_by_fourcc(struct saa7146_dev *dev, int fourcc)
{
- int i, j = NUM_FORMATS;
+ int i;
- for (i = 0; i < j; i++) {
+ for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (formats[i].pixelformat == fourcc) {
return formats+i;
}
@@ -524,7 +523,7 @@ static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuf
static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *f)
{
- if (f->index >= NUM_FORMATS)
+ if (f->index >= ARRAY_SIZE(formats))
return -EINVAL;
strlcpy((char *)f->description, formats[f->index].name,
sizeof(f->description));
@@ -1002,9 +1001,9 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
.vidioc_try_fmt_vid_overlay = vidioc_try_fmt_vid_overlay,
.vidioc_s_fmt_vid_overlay = vidioc_s_fmt_vid_overlay,
- .vidioc_overlay = vidioc_overlay,
- .vidioc_g_fbuf = vidioc_g_fbuf,
- .vidioc_s_fbuf = vidioc_s_fbuf,
+ .vidioc_overlay = vidioc_overlay,
+ .vidioc_g_fbuf = vidioc_g_fbuf,
+ .vidioc_s_fbuf = vidioc_s_fbuf,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
.vidioc_qbuf = vidioc_qbuf,
@@ -1013,7 +1012,7 @@ const struct v4l2_ioctl_ops saa7146_video_ioctl_ops = {
.vidioc_s_std = vidioc_s_std,
.vidioc_streamon = vidioc_streamon,
.vidioc_streamoff = vidioc_streamoff,
- .vidioc_g_parm = vidioc_g_parm,
+ .vidioc_g_parm = vidioc_g_parm,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
index 88e2b7ffc537..b33022e0be56 100644
--- a/drivers/media/common/siano/Makefile
+++ b/drivers/media/common/siano/Makefile
@@ -11,7 +11,3 @@ endif
ifeq ($(CONFIG_SMS_SIANO_DEBUGFS),y)
smsdvb-objs += smsdvb-debugfs.o
endif
-
-ccflags-y += -Idrivers/media/dvb-core
-ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
-
diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c
index 1a8677ade391..40891f4f842b 100644
--- a/drivers/media/common/siano/smsdvb-debugfs.c
+++ b/drivers/media/common/siano/smsdvb-debugfs.c
@@ -1,21 +1,6 @@
-/***********************************************************************
- *
- * Copyright(c) 2013 Mauro Carvalho Chehab
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- ***********************************************************************/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright(c) 2013 Mauro Carvalho Chehab
#include "smscoreapi.h"
@@ -26,10 +11,10 @@
#include <linux/spinlock.h>
#include <linux/usb.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
#include "smsdvb.h"
@@ -374,7 +359,7 @@ exit:
return rc;
}
-static unsigned int smsdvb_stats_poll(struct file *file, poll_table *wait)
+static __poll_t smsdvb_stats_poll(struct file *file, poll_table *wait)
{
struct smsdvb_debugfs *debug_data = file->private_data;
int rc;
@@ -384,12 +369,9 @@ static unsigned int smsdvb_stats_poll(struct file *file, poll_table *wait)
poll_wait(file, &debug_data->stats_queue, wait);
rc = smsdvb_stats_wait_read(debug_data);
- if (rc > 0)
- rc = POLLIN | POLLRDNORM;
-
kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);
- return rc;
+ return rc > 0 ? EPOLLIN | EPOLLRDNORM : 0;
}
static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index affde1426b7a..c0faad1ba428 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -26,10 +26,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <linux/init.h>
#include <asm/div64.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
#include "sms-cards.h"
@@ -271,7 +271,7 @@ static void smsdvb_update_per_slices(struct smsdvb_client_t *client,
c->post_bit_count.stat[0].uvalue += p->ber_bit_count;
/* Legacy PER/BER */
- tmp = p->ets_packets * 65535;
+ tmp = p->ets_packets * 65535ULL;
if (p->ts_packets + p->ets_packets)
do_div(tmp, p->ts_packets + p->ets_packets);
client->legacy_per = tmp;
diff --git a/drivers/media/common/siano/smsir.c b/drivers/media/common/siano/smsir.c
index e77bb0c95e69..56db0a944421 100644
--- a/drivers/media/common/siano/smsir.c
+++ b/drivers/media/common/siano/smsir.c
@@ -1,28 +1,13 @@
-/****************************************************************
-
- Siano Mobile Silicon, Inc.
- MDTV receiver kernel modules.
- Copyright (C) 2006-2009, Uri Shkolnik
-
- Copyright (c) 2010 - Mauro Carvalho Chehab
- - Ported the driver to use rc-core
- - IR raw event decoding is now done at rc-core
- - Code almost re-written
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- ****************************************************************/
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Siano Mobile Silicon, Inc.
+// MDTV receiver kernel modules.
+// Copyright (C) 2006-2009, Uri Shkolnik
+//
+// Copyright (c) 2010 - Mauro Carvalho Chehab
+// - Ported the driver to use rc-core
+// - IR raw event decoding is now done at rc-core
+// - Code almost re-written
#include "smscoreapi.h"
diff --git a/drivers/media/common/siano/smsir.h b/drivers/media/common/siano/smsir.h
index d9abd96ef48b..b2c54c256e86 100644
--- a/drivers/media/common/siano/smsir.h
+++ b/drivers/media/common/siano/smsir.h
@@ -1,28 +1,15 @@
-/****************************************************************
-
-Siano Mobile Silicon, Inc.
-MDTV receiver kernel modules.
-Copyright (C) 2006-2009, Uri Shkolnik
-
- Copyright (c) 2010 - Mauro Carvalho Chehab
- - Ported the driver to use rc-core
- - IR raw event decoding is now done at rc-core
- - Code almost re-written
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-****************************************************************/
+/*
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Siano Mobile Silicon, Inc.
+ * MDTV receiver kernel modules.
+ * Copyright (C) 2006-2009, Uri Shkolnik
+ *
+ * Copyright (c) 2010 - Mauro Carvalho Chehab
+ * - Ported the driver to use rc-core
+ * - IR raw event decoding is now done at rc-core
+ * - Code almost re-written
+ */
#ifndef __SMS_IR_H__
#define __SMS_IR_H__
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c
index 5b5f95c38fe1..43180204fab2 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-colors.c
@@ -36,10 +36,10 @@
*/
#include <linux/videodev2.h>
-#include <media/v4l2-tpg-colors.h>
+#include <media/tpg/v4l2-tpg.h>
/* sRGB colors with range [0-255] */
-const struct color tpg_colors[TPG_COLOR_MAX] = {
+const struct tpg_rbg_color8 tpg_colors[TPG_COLOR_MAX] = {
/*
* Colors to test colorspace conversion: converting these colors
* to other colorspaces will never lead to out-of-gamut colors.
@@ -597,7 +597,7 @@ const unsigned short tpg_linear_to_rec709[255 * 16 + 1] = {
};
/* Generated table */
-const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = {
+const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = {
[V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][0] = { 2939, 2939, 2939 },
[V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][1] = { 2953, 2963, 586 },
[V4L2_COLORSPACE_SMPTE170M][V4L2_XFER_FUNC_709][2] = { 0, 2967, 2937 },
@@ -1392,7 +1392,7 @@ int main(int argc, char **argv)
printf("\n};\n\n");
printf("/* Generated table */\n");
- printf("const struct color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = {\n");
+ printf("const struct tpg_rbg_color16 tpg_csc_colors[V4L2_COLORSPACE_DCI_P3 + 1][V4L2_XFER_FUNC_SMPTE2084 + 1][TPG_COLOR_CSC_BLACK + 1] = {\n");
for (c = 0; c <= V4L2_COLORSPACE_DCI_P3; c++) {
for (x = 1; x <= V4L2_XFER_FUNC_SMPTE2084; x++) {
for (i = 0; i <= TPG_COLOR_CSC_BLACK; i++) {
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index f96968c11312..2b3d4ac4dfd4 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -21,7 +21,7 @@
*/
#include <linux/module.h>
-#include <media/v4l2-tpg.h>
+#include <media/tpg/v4l2-tpg.h>
/* Must remain in sync with enum tpg_pattern */
const char * const tpg_pattern_strings[] = {
diff --git a/drivers/media/common/videobuf2/Kconfig b/drivers/media/common/videobuf2/Kconfig
new file mode 100644
index 000000000000..17c32ea58395
--- /dev/null
+++ b/drivers/media/common/videobuf2/Kconfig
@@ -0,0 +1,34 @@
+# Used by drivers that need Videobuf2 modules
+config VIDEOBUF2_CORE
+ select DMA_SHARED_BUFFER
+ tristate
+
+config VIDEOBUF2_V4L2
+ tristate
+
+config VIDEOBUF2_MEMOPS
+ tristate
+ select FRAME_VECTOR
+
+config VIDEOBUF2_DMA_CONTIG
+ tristate
+ depends on HAS_DMA
+ select VIDEOBUF2_CORE
+ select VIDEOBUF2_MEMOPS
+ select DMA_SHARED_BUFFER
+
+config VIDEOBUF2_VMALLOC
+ tristate
+ select VIDEOBUF2_CORE
+ select VIDEOBUF2_MEMOPS
+ select DMA_SHARED_BUFFER
+
+config VIDEOBUF2_DMA_SG
+ tristate
+ depends on HAS_DMA
+ select VIDEOBUF2_CORE
+ select VIDEOBUF2_MEMOPS
+
+config VIDEOBUF2_DVB
+ tristate
+ select VIDEOBUF2_CORE
diff --git a/drivers/media/common/videobuf2/Makefile b/drivers/media/common/videobuf2/Makefile
new file mode 100644
index 000000000000..77bebe8b202f
--- /dev/null
+++ b/drivers/media/common/videobuf2/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0
+videobuf2-common-objs := videobuf2-core.o
+
+ifeq ($(CONFIG_TRACEPOINTS),y)
+ videobuf2-common-objs += vb2-trace.o
+endif
+
+obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-common.o
+obj-$(CONFIG_VIDEOBUF2_V4L2) += videobuf2-v4l2.o
+obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o
+obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o
+obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o
+obj-$(CONFIG_VIDEOBUF2_DMA_SG) += videobuf2-dma-sg.o
+obj-$(CONFIG_VIDEOBUF2_DVB) += videobuf2-dvb.o
diff --git a/drivers/media/v4l2-core/vb2-trace.c b/drivers/media/common/videobuf2/vb2-trace.c
index 4c0f39d271f0..4c0f39d271f0 100644
--- a/drivers/media/v4l2-core/vb2-trace.c
+++ b/drivers/media/common/videobuf2/vb2-trace.c
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index a8589d96ef72..debe35fc66b4 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -14,6 +14,8 @@
* the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -32,10 +34,10 @@
static int debug;
module_param(debug, int, 0644);
-#define dprintk(level, fmt, arg...) \
- do { \
- if (debug >= level) \
- pr_info("vb2-core: %s: " fmt, __func__, ## arg); \
+#define dprintk(level, fmt, arg...) \
+ do { \
+ if (debug >= level) \
+ pr_info("%s: " fmt, __func__, ## arg); \
} while (0)
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -332,6 +334,10 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory,
struct vb2_buffer *vb;
int ret;
+ /* Ensure that q->num_buffers+num_buffers is below VB2_MAX_FRAME */
+ num_buffers = min_t(unsigned int, num_buffers,
+ VB2_MAX_FRAME - q->num_buffers);
+
for (buffer = 0; buffer < num_buffers; ++buffer) {
/* Allocate videobuf buffer structures */
vb = kzalloc(q->buf_struct_size, GFP_KERNEL);
@@ -460,12 +466,12 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
q->cnt_wait_prepare != q->cnt_wait_finish;
if (unbalanced || debug) {
- pr_info("vb2: counters for queue %p:%s\n", q,
+ pr_info("counters for queue %p:%s\n", q,
unbalanced ? " UNBALANCED!" : "");
- pr_info("vb2: setup: %u start_streaming: %u stop_streaming: %u\n",
+ pr_info(" setup: %u start_streaming: %u stop_streaming: %u\n",
q->cnt_queue_setup, q->cnt_start_streaming,
q->cnt_stop_streaming);
- pr_info("vb2: wait_prepare: %u wait_finish: %u\n",
+ pr_info(" wait_prepare: %u wait_finish: %u\n",
q->cnt_wait_prepare, q->cnt_wait_finish);
}
q->cnt_queue_setup = 0;
@@ -486,23 +492,23 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
vb->cnt_buf_init != vb->cnt_buf_cleanup;
if (unbalanced || debug) {
- pr_info("vb2: counters for queue %p, buffer %d:%s\n",
+ pr_info(" counters for queue %p, buffer %d:%s\n",
q, buffer, unbalanced ? " UNBALANCED!" : "");
- pr_info("vb2: buf_init: %u buf_cleanup: %u buf_prepare: %u buf_finish: %u\n",
+ pr_info(" buf_init: %u buf_cleanup: %u buf_prepare: %u buf_finish: %u\n",
vb->cnt_buf_init, vb->cnt_buf_cleanup,
vb->cnt_buf_prepare, vb->cnt_buf_finish);
- pr_info("vb2: buf_queue: %u buf_done: %u\n",
+ pr_info(" buf_queue: %u buf_done: %u\n",
vb->cnt_buf_queue, vb->cnt_buf_done);
- pr_info("vb2: alloc: %u put: %u prepare: %u finish: %u mmap: %u\n",
+ pr_info(" alloc: %u put: %u prepare: %u finish: %u mmap: %u\n",
vb->cnt_mem_alloc, vb->cnt_mem_put,
vb->cnt_mem_prepare, vb->cnt_mem_finish,
vb->cnt_mem_mmap);
- pr_info("vb2: get_userptr: %u put_userptr: %u\n",
+ pr_info(" get_userptr: %u put_userptr: %u\n",
vb->cnt_mem_get_userptr, vb->cnt_mem_put_userptr);
- pr_info("vb2: attach_dmabuf: %u detach_dmabuf: %u map_dmabuf: %u unmap_dmabuf: %u\n",
+ pr_info(" attach_dmabuf: %u detach_dmabuf: %u map_dmabuf: %u unmap_dmabuf: %u\n",
vb->cnt_mem_attach_dmabuf, vb->cnt_mem_detach_dmabuf,
vb->cnt_mem_map_dmabuf, vb->cnt_mem_unmap_dmabuf);
- pr_info("vb2: get_dmabuf: %u num_users: %u vaddr: %u cookie: %u\n",
+ pr_info(" get_dmabuf: %u num_users: %u vaddr: %u cookie: %u\n",
vb->cnt_mem_get_dmabuf,
vb->cnt_mem_num_users,
vb->cnt_mem_vaddr,
@@ -520,7 +526,7 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
q->num_buffers -= buffers;
if (!q->num_buffers) {
- q->memory = 0;
+ q->memory = VB2_MEMORY_UNKNOWN;
INIT_LIST_HEAD(&q->queued_list);
}
return 0;
@@ -662,7 +668,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
return -EBUSY;
}
- if (*count == 0 || q->num_buffers != 0 || q->memory != memory) {
+ if (*count == 0 || q->num_buffers != 0 ||
+ (q->memory != VB2_MEMORY_UNKNOWN && q->memory != memory)) {
/*
* We already have buffers allocated, so first check if they
* are not in use and can be freed.
@@ -696,8 +703,9 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
/*
* Make sure the requested values and current defaults are sane.
*/
- num_buffers = min_t(unsigned int, *count, VB2_MAX_FRAME);
- num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed);
+ WARN_ON(q->min_buffers_needed > VB2_MAX_FRAME);
+ num_buffers = max_t(unsigned int, *count, q->min_buffers_needed);
+ num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME);
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
q->memory = memory;
@@ -1650,8 +1658,11 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
*/
if (WARN_ON(atomic_read(&q->owned_by_drv_count))) {
for (i = 0; i < q->num_buffers; ++i)
- if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE)
+ if (q->bufs[i]->state == VB2_BUF_STATE_ACTIVE) {
+ pr_warn("driver bug: stop_streaming operation is leaving buf %p in active state\n",
+ q->bufs[i]);
vb2_buffer_done(q->bufs[i], VB2_BUF_STATE_ERROR);
+ }
/* Must be zero now */
WARN_ON(atomic_read(&q->owned_by_drv_count));
}
@@ -1994,6 +2005,8 @@ int vb2_core_queue_init(struct vb2_queue *q)
mutex_init(&q->mmap_lock);
init_waitqueue_head(&q->done_wq);
+ q->memory = VB2_MEMORY_UNKNOWN;
+
if (q->buf_struct_size == 0)
q->buf_struct_size = sizeof(struct vb2_buffer);
@@ -2018,16 +2031,16 @@ void vb2_core_queue_release(struct vb2_queue *q)
}
EXPORT_SYMBOL_GPL(vb2_core_queue_release);
-unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
+__poll_t vb2_core_poll(struct vb2_queue *q, struct file *file,
poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct vb2_buffer *vb = NULL;
unsigned long flags;
- if (!q->is_output && !(req_events & (POLLIN | POLLRDNORM)))
+ if (!q->is_output && !(req_events & (EPOLLIN | EPOLLRDNORM)))
return 0;
- if (q->is_output && !(req_events & (POLLOUT | POLLWRNORM)))
+ if (q->is_output && !(req_events & (EPOLLOUT | EPOLLWRNORM)))
return 0;
/*
@@ -2035,18 +2048,18 @@ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
*/
if (q->num_buffers == 0 && !vb2_fileio_is_active(q)) {
if (!q->is_output && (q->io_modes & VB2_READ) &&
- (req_events & (POLLIN | POLLRDNORM))) {
+ (req_events & (EPOLLIN | EPOLLRDNORM))) {
if (__vb2_init_fileio(q, 1))
- return POLLERR;
+ return EPOLLERR;
}
if (q->is_output && (q->io_modes & VB2_WRITE) &&
- (req_events & (POLLOUT | POLLWRNORM))) {
+ (req_events & (EPOLLOUT | EPOLLWRNORM))) {
if (__vb2_init_fileio(q, 0))
- return POLLERR;
+ return EPOLLERR;
/*
* Write to OUTPUT queue can be done immediately.
*/
- return POLLOUT | POLLWRNORM;
+ return EPOLLOUT | EPOLLWRNORM;
}
}
@@ -2055,24 +2068,24 @@ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
* error flag is set.
*/
if (!vb2_is_streaming(q) || q->error)
- return POLLERR;
+ return EPOLLERR;
/*
* If this quirk is set and QBUF hasn't been called yet then
- * return POLLERR as well. This only affects capture queues, output
+ * return EPOLLERR as well. This only affects capture queues, output
* queues will always initialize waiting_for_buffers to false.
* This quirk is set by V4L2 for backwards compatibility reasons.
*/
if (q->quirk_poll_must_check_waiting_for_buffers &&
- q->waiting_for_buffers && (req_events & (POLLIN | POLLRDNORM)))
- return POLLERR;
+ q->waiting_for_buffers && (req_events & (EPOLLIN | EPOLLRDNORM)))
+ return EPOLLERR;
/*
* For output streams you can call write() as long as there are fewer
* buffers queued than there are buffers available.
*/
if (q->is_output && q->fileio && q->queued_count < q->num_buffers)
- return POLLOUT | POLLWRNORM;
+ return EPOLLOUT | EPOLLWRNORM;
if (list_empty(&q->done_list)) {
/*
@@ -2080,7 +2093,7 @@ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
* return immediately. DQBUF will return -EPIPE.
*/
if (q->last_buffer_dequeued)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
poll_wait(file, &q->done_wq, wait);
}
@@ -2097,8 +2110,8 @@ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file,
if (vb && (vb->state == VB2_BUF_STATE_DONE
|| vb->state == VB2_BUF_STATE_ERROR)) {
return (q->is_output) ?
- POLLOUT | POLLWRNORM :
- POLLIN | POLLRDNORM;
+ EPOLLOUT | EPOLLWRNORM :
+ EPOLLIN | EPOLLRDNORM;
}
return 0;
}
@@ -2522,7 +2535,7 @@ static int vb2_thread(void *data)
break;
call_void_qop(q, wait_finish, q);
if (copy_timestamp)
- vb->timestamp = ktime_get_ns();;
+ vb->timestamp = ktime_get_ns();
if (!threadio->stop)
ret = vb2_core_qbuf(q, vb->index, NULL);
call_void_qop(q, wait_prepare, q);
diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index a9806ba6116d..f1178f6f434d 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -434,8 +434,10 @@ static void vb2_dc_put_userptr(void *buf_priv)
pages = frame_vector_pages(buf->vec);
/* sgt should exist only if vector contains pages... */
BUG_ON(IS_ERR(pages));
- for (i = 0; i < frame_vector_count(buf->vec); i++)
- set_page_dirty_lock(pages[i]);
+ if (buf->dma_dir == DMA_FROM_DEVICE ||
+ buf->dma_dir == DMA_BIDIRECTIONAL)
+ for (i = 0; i < frame_vector_count(buf->vec); i++)
+ set_page_dirty_lock(pages[i]);
sg_free_table(sgt);
kfree(sgt);
}
diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index 6808231a6bdc..753ed3138dcc 100644
--- a/drivers/media/v4l2-core/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -292,11 +292,10 @@ static void vb2_dma_sg_put_userptr(void *buf_priv)
if (buf->vaddr)
vm_unmap_ram(buf->vaddr, buf->num_pages);
sg_free_table(buf->dma_sgt);
- while (--i >= 0) {
- if (buf->dma_dir == DMA_FROM_DEVICE ||
- buf->dma_dir == DMA_BIDIRECTIONAL)
+ if (buf->dma_dir == DMA_FROM_DEVICE ||
+ buf->dma_dir == DMA_BIDIRECTIONAL)
+ while (--i >= 0)
set_page_dirty_lock(buf->pages[i]);
- }
vb2_destroy_framevec(buf->vec);
kfree(buf);
}
diff --git a/drivers/media/v4l2-core/videobuf2-dvb.c b/drivers/media/common/videobuf2/videobuf2-dvb.c
index 9f38b4218c0d..9f38b4218c0d 100644
--- a/drivers/media/v4l2-core/videobuf2-dvb.c
+++ b/drivers/media/common/videobuf2/videobuf2-dvb.c
diff --git a/drivers/media/v4l2-core/videobuf2-memops.c b/drivers/media/common/videobuf2/videobuf2-memops.c
index 89e51989332b..89e51989332b 100644
--- a/drivers/media/v4l2-core/videobuf2-memops.c
+++ b/drivers/media/common/videobuf2/videobuf2-memops.c
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 4075314a6989..886a2d8d5c6c 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -434,6 +434,8 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb,
} else {
/* Zero any output buffer flags as this is a capture buffer */
vbuf->flags &= ~V4L2_BUFFER_OUT_FLAGS;
+ /* Zero last flag, this is a signal from driver to userspace */
+ vbuf->flags &= ~V4L2_BUF_FLAG_LAST;
}
return 0;
@@ -656,7 +658,7 @@ int vb2_queue_init(struct vb2_queue *q)
== V4L2_BUF_FLAG_TIMESTAMP_COPY;
/*
* For compatibility with vb1: if QBUF hasn't been called yet, then
- * return POLLERR as well. This only affects capture queues, output
+ * return EPOLLERR as well. This only affects capture queues, output
* queues will always initialize waiting_for_buffers to false.
*/
q->quirk_poll_must_check_waiting_for_buffers = true;
@@ -671,18 +673,18 @@ void vb2_queue_release(struct vb2_queue *q)
}
EXPORT_SYMBOL_GPL(vb2_queue_release);
-unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
+__poll_t vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait)
{
struct video_device *vfd = video_devdata(file);
- unsigned long req_events = poll_requested_events(wait);
- unsigned int res = 0;
+ __poll_t req_events = poll_requested_events(wait);
+ __poll_t res = 0;
if (test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags)) {
struct v4l2_fh *fh = file->private_data;
if (v4l2_event_pending(fh))
- res = POLLPRI;
- else if (req_events & POLLPRI)
+ res = EPOLLPRI;
+ else if (req_events & EPOLLPRI)
poll_wait(file, &fh->wait, wait);
}
@@ -904,12 +906,12 @@ exit:
}
EXPORT_SYMBOL_GPL(vb2_fop_read);
-unsigned int vb2_fop_poll(struct file *file, poll_table *wait)
+__poll_t vb2_fop_poll(struct file *file, poll_table *wait)
{
struct video_device *vdev = video_devdata(file);
struct vb2_queue *q = vdev->queue;
struct mutex *lock = q->lock ? q->lock : vdev->lock;
- unsigned res;
+ __poll_t res;
void *fileio;
/*
@@ -919,7 +921,7 @@ unsigned int vb2_fop_poll(struct file *file, poll_table *wait)
WARN_ON(!lock);
if (lock && mutex_lock_interruptible(lock))
- return POLLERR;
+ return EPOLLERR;
fileio = q->fileio;
diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 3a7c80cd1a17..3a7c80cd1a17 100644
--- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
diff --git a/drivers/media/dvb-core/Kconfig b/drivers/media/dvb-core/Kconfig
index eeef94a0c84e..f004aea352e0 100644
--- a/drivers/media/dvb-core/Kconfig
+++ b/drivers/media/dvb-core/Kconfig
@@ -40,3 +40,16 @@ config DVB_DEMUX_SECTION_LOSS_LOG
be very verbose.
If you are unsure about this, say N here.
+
+config DVB_ULE_DEBUG
+ bool "Enable DVB net ULE packet debug messages"
+ depends on DVB_CORE
+ default n
+ help
+ Enable extra log messages meant to detect problems while
+ handling DVB network ULE packet loss inside the Kernel.
+
+ Should not be enabled on normal cases, as logs can
+ be very verbose.
+
+ If you are unsure about this, say N here.
diff --git a/drivers/media/dvb-core/Makefile b/drivers/media/dvb-core/Makefile
index 47e2e391bfb8..62b028ded9f7 100644
--- a/drivers/media/dvb-core/Makefile
+++ b/drivers/media/dvb-core/Makefile
@@ -4,9 +4,10 @@
#
dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
+dvb-vb2-$(CONFIG_DVB_MMAP) := dvb_vb2.o
-dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o \
- dvb_ca_en50221.o dvb_frontend.o \
- $(dvb-net-y) dvb_ringbuffer.o dvb_math.o
+dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o \
+ dvb_ca_en50221.o dvb_frontend.o \
+ $(dvb-net-y) dvb_ringbuffer.o $(dvb-vb2-y) dvb_math.o
obj-$(CONFIG_DVB_CORE) += dvb-core.o
diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h
deleted file mode 100644
index c4df6cee48e6..000000000000
--- a/drivers/media/dvb-core/demux.h
+++ /dev/null
@@ -1,589 +0,0 @@
-/*
- * demux.h
- *
- * The Kernel Digital TV Demux kABI defines a driver-internal interface for
- * registering low-level, hardware specific driver to a hardware independent
- * demux layer.
- *
- * Copyright (c) 2002 Convergence GmbH
- *
- * based on code:
- * Copyright (c) 2000 Nokia Research Center
- * Tampere, FINLAND
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __DEMUX_H
-#define __DEMUX_H
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/list.h>
-#include <linux/time.h>
-#include <linux/dvb/dmx.h>
-
-/*
- * Common definitions
- */
-
-/*
- * DMX_MAX_FILTER_SIZE: Maximum length (in bytes) of a section/PES filter.
- */
-
-#ifndef DMX_MAX_FILTER_SIZE
-#define DMX_MAX_FILTER_SIZE 18
-#endif
-
-/*
- * DMX_MAX_SECFEED_SIZE: Maximum length (in bytes) of a private section feed
- * filter.
- */
-
-#ifndef DMX_MAX_SECTION_SIZE
-#define DMX_MAX_SECTION_SIZE 4096
-#endif
-#ifndef DMX_MAX_SECFEED_SIZE
-#define DMX_MAX_SECFEED_SIZE (DMX_MAX_SECTION_SIZE + 188)
-#endif
-
-/*
- * TS packet reception
- */
-
-/**
- * enum ts_filter_type - filter type bitmap for dmx_ts_feed.set\(\)
- *
- * @TS_PACKET: Send TS packets (188 bytes) to callback (default).
- * @TS_PAYLOAD_ONLY: In case TS_PACKET is set, only send the TS payload
- * (<=184 bytes per packet) to callback
- * @TS_DECODER: Send stream to built-in decoder (if present).
- * @TS_DEMUX: In case TS_PACKET is set, send the TS to the demux
- * device, not to the dvr device
- */
-enum ts_filter_type {
- TS_PACKET = 1,
- TS_PAYLOAD_ONLY = 2,
- TS_DECODER = 4,
- TS_DEMUX = 8,
-};
-
-/**
- * struct dmx_ts_feed - Structure that contains a TS feed filter
- *
- * @is_filtering: Set to non-zero when filtering in progress
- * @parent: pointer to struct dmx_demux
- * @priv: pointer to private data of the API client
- * @set: sets the TS filter
- * @start_filtering: starts TS filtering
- * @stop_filtering: stops TS filtering
- *
- * A TS feed is typically mapped to a hardware PID filter on the demux chip.
- * Using this API, the client can set the filtering properties to start/stop
- * filtering TS packets on a particular TS feed.
- */
-struct dmx_ts_feed {
- int is_filtering;
- struct dmx_demux *parent;
- void *priv;
- int (*set)(struct dmx_ts_feed *feed,
- u16 pid,
- int type,
- enum dmx_ts_pes pes_type,
- ktime_t timeout);
- int (*start_filtering)(struct dmx_ts_feed *feed);
- int (*stop_filtering)(struct dmx_ts_feed *feed);
-};
-
-/*
- * Section reception
- */
-
-/**
- * struct dmx_section_filter - Structure that describes a section filter
- *
- * @filter_value: Contains up to 16 bytes (128 bits) of the TS section header
- * that will be matched by the section filter
- * @filter_mask: Contains a 16 bytes (128 bits) filter mask with the bits
- * specified by @filter_value that will be used on the filter
- * match logic.
- * @filter_mode: Contains a 16 bytes (128 bits) filter mode.
- * @parent: Pointer to struct dmx_section_feed.
- * @priv: Pointer to private data of the API client.
- *
- *
- * The @filter_mask controls which bits of @filter_value are compared with
- * the section headers/payload. On a binary value of 1 in filter_mask, the
- * corresponding bits are compared. The filter only accepts sections that are
- * equal to filter_value in all the tested bit positions.
- */
-struct dmx_section_filter {
- u8 filter_value[DMX_MAX_FILTER_SIZE];
- u8 filter_mask[DMX_MAX_FILTER_SIZE];
- u8 filter_mode[DMX_MAX_FILTER_SIZE];
- struct dmx_section_feed *parent; /* Back-pointer */
- void *priv; /* Pointer to private data of the API client */
-};
-
-/**
- * struct dmx_section_feed - Structure that contains a section feed filter
- *
- * @is_filtering: Set to non-zero when filtering in progress
- * @parent: pointer to struct dmx_demux
- * @priv: pointer to private data of the API client
- * @check_crc: If non-zero, check the CRC values of filtered sections.
- * @set: sets the section filter
- * @allocate_filter: This function is used to allocate a section filter on
- * the demux. It should only be called when no filtering
- * is in progress on this section feed. If a filter cannot
- * be allocated, the function fails with -ENOSPC.
- * @release_filter: This function releases all the resources of a
- * previously allocated section filter. The function
- * should not be called while filtering is in progress
- * on this section feed. After calling this function,
- * the caller should not try to dereference the filter
- * pointer.
- * @start_filtering: starts section filtering
- * @stop_filtering: stops section filtering
- *
- * A TS feed is typically mapped to a hardware PID filter on the demux chip.
- * Using this API, the client can set the filtering properties to start/stop
- * filtering TS packets on a particular TS feed.
- */
-struct dmx_section_feed {
- int is_filtering;
- struct dmx_demux *parent;
- void *priv;
-
- int check_crc;
-
- /* private: Used internally at dvb_demux.c */
- u32 crc_val;
-
- u8 *secbuf;
- u8 secbuf_base[DMX_MAX_SECFEED_SIZE];
- u16 secbufp, seclen, tsfeedp;
-
- /* public: */
- int (*set)(struct dmx_section_feed *feed,
- u16 pid,
- int check_crc);
- int (*allocate_filter)(struct dmx_section_feed *feed,
- struct dmx_section_filter **filter);
- int (*release_filter)(struct dmx_section_feed *feed,
- struct dmx_section_filter *filter);
- int (*start_filtering)(struct dmx_section_feed *feed);
- int (*stop_filtering)(struct dmx_section_feed *feed);
-};
-
-/**
- * typedef dmx_ts_cb - DVB demux TS filter callback function prototype
- *
- * @buffer1: Pointer to the start of the filtered TS packets.
- * @buffer1_length: Length of the TS data in buffer1.
- * @buffer2: Pointer to the tail of the filtered TS packets, or NULL.
- * @buffer2_length: Length of the TS data in buffer2.
- * @source: Indicates which TS feed is the source of the callback.
- *
- * This function callback prototype, provided by the client of the demux API,
- * is called from the demux code. The function is only called when filtering
- * on a TS feed has been enabled using the start_filtering\(\) function at
- * the &dmx_demux.
- * Any TS packets that match the filter settings are copied to a circular
- * buffer. The filtered TS packets are delivered to the client using this
- * callback function.
- * It is expected that the @buffer1 and @buffer2 callback parameters point to
- * addresses within the circular buffer, but other implementations are also
- * possible. Note that the called party should not try to free the memory
- * the @buffer1 and @buffer2 parameters point to.
- *
- * When this function is called, the @buffer1 parameter typically points to
- * the start of the first undelivered TS packet within a circular buffer.
- * The @buffer2 buffer parameter is normally NULL, except when the received
- * TS packets have crossed the last address of the circular buffer and
- * "wrapped" to the beginning of the buffer. In the latter case the @buffer1
- * parameter would contain an address within the circular buffer, while the
- * @buffer2 parameter would contain the first address of the circular buffer.
- * The number of bytes delivered with this function (i.e. @buffer1_length +
- * @buffer2_length) is usually equal to the value of callback_length parameter
- * given in the set() function, with one exception: if a timeout occurs before
- * receiving callback_length bytes of TS data, any undelivered packets are
- * immediately delivered to the client by calling this function. The timeout
- * duration is controlled by the set() function in the TS Feed API.
- *
- * If a TS packet is received with errors that could not be fixed by the
- * TS-level forward error correction (FEC), the Transport_error_indicator
- * flag of the TS packet header should be set. The TS packet should not be
- * discarded, as the error can possibly be corrected by a higher layer
- * protocol. If the called party is slow in processing the callback, it
- * is possible that the circular buffer eventually fills up. If this happens,
- * the demux driver should discard any TS packets received while the buffer
- * is full and return -EOVERFLOW.
- *
- * The type of data returned to the callback can be selected by the
- * &dmx_ts_feed.@set function. The type parameter decides if the raw
- * TS packet (TS_PACKET) or just the payload (TS_PACKET|TS_PAYLOAD_ONLY)
- * should be returned. If additionally the TS_DECODER bit is set the stream
- * will also be sent to the hardware MPEG decoder.
- *
- * Return:
- *
- * - 0, on success;
- *
- * - -EOVERFLOW, on buffer overflow.
- */
-typedef int (*dmx_ts_cb)(const u8 *buffer1,
- size_t buffer1_length,
- const u8 *buffer2,
- size_t buffer2_length,
- struct dmx_ts_feed *source);
-
-/**
- * typedef dmx_section_cb - DVB demux TS filter callback function prototype
- *
- * @buffer1: Pointer to the start of the filtered section, e.g.
- * within the circular buffer of the demux driver.
- * @buffer1_len: Length of the filtered section data in @buffer1,
- * including headers and CRC.
- * @buffer2: Pointer to the tail of the filtered section data,
- * or NULL. Useful to handle the wrapping of a
- * circular buffer.
- * @buffer2_len: Length of the filtered section data in @buffer2,
- * including headers and CRC.
- * @source: Indicates which section feed is the source of the
- * callback.
- *
- * This function callback prototype, provided by the client of the demux API,
- * is called from the demux code. The function is only called when
- * filtering of sections has been enabled using the function
- * &dmx_ts_feed.@start_filtering. When the demux driver has received a
- * complete section that matches at least one section filter, the client
- * is notified via this callback function. Normally this function is called
- * for each received section; however, it is also possible to deliver
- * multiple sections with one callback, for example when the system load
- * is high. If an error occurs while receiving a section, this
- * function should be called with the corresponding error type set in the
- * success field, whether or not there is data to deliver. The Section Feed
- * implementation should maintain a circular buffer for received sections.
- * However, this is not necessary if the Section Feed API is implemented as
- * a client of the TS Feed API, because the TS Feed implementation then
- * buffers the received data. The size of the circular buffer can be
- * configured using the &dmx_ts_feed.@set function in the Section Feed API.
- * If there is no room in the circular buffer when a new section is received,
- * the section must be discarded. If this happens, the value of the success
- * parameter should be DMX_OVERRUN_ERROR on the next callback.
- */
-typedef int (*dmx_section_cb)(const u8 *buffer1,
- size_t buffer1_len,
- const u8 *buffer2,
- size_t buffer2_len,
- struct dmx_section_filter *source);
-
-/*
- * DVB Front-End
- */
-
-/**
- * enum dmx_frontend_source - Used to identify the type of frontend
- *
- * @DMX_MEMORY_FE: The source of the demux is memory. It means that
- * the MPEG-TS to be filtered comes from userspace,
- * via write() syscall.
- *
- * @DMX_FRONTEND_0: The source of the demux is a frontend connected
- * to the demux.
- */
-enum dmx_frontend_source {
- DMX_MEMORY_FE,
- DMX_FRONTEND_0,
-};
-
-/**
- * struct dmx_frontend - Structure that lists the frontends associated with
- * a demux
- *
- * @connectivity_list: List of front-ends that can be connected to a
- * particular demux;
- * @source: Type of the frontend.
- *
- * FIXME: this structure should likely be replaced soon by some
- * media-controller based logic.
- */
-struct dmx_frontend {
- struct list_head connectivity_list;
- enum dmx_frontend_source source;
-};
-
-/*
- * MPEG-2 TS Demux
- */
-
-/**
- * enum dmx_demux_caps - MPEG-2 TS Demux capabilities bitmap
- *
- * @DMX_TS_FILTERING: set if TS filtering is supported;
- * @DMX_SECTION_FILTERING: set if section filtering is supported;
- * @DMX_MEMORY_BASED_FILTERING: set if write() available.
- *
- * Those flags are OR'ed in the &dmx_demux.capabilities field
- */
-enum dmx_demux_caps {
- DMX_TS_FILTERING = 1,
- DMX_SECTION_FILTERING = 4,
- DMX_MEMORY_BASED_FILTERING = 8,
-};
-
-/*
- * Demux resource type identifier.
- */
-
-/**
- * DMX_FE_ENTRY - Casts elements in the list of registered
- * front-ends from the generic type struct list_head
- * to the type * struct dmx_frontend
- *
- * @list: list of struct dmx_frontend
- */
-#define DMX_FE_ENTRY(list) \
- list_entry(list, struct dmx_frontend, connectivity_list)
-
-/**
- * struct dmx_demux - Structure that contains the demux capabilities and
- * callbacks.
- *
- * @capabilities: Bitfield of capability flags.
- *
- * @frontend: Front-end connected to the demux
- *
- * @priv: Pointer to private data of the API client
- *
- * @open: This function reserves the demux for use by the caller and, if
- * necessary, initializes the demux. When the demux is no longer needed,
- * the function @close should be called. It should be possible for
- * multiple clients to access the demux at the same time. Thus, the
- * function implementation should increment the demux usage count when
- * @open is called and decrement it when @close is called.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * It returns:
- * 0 on success;
- * -EUSERS, if maximum usage count was reached;
- * -EINVAL, on bad parameter.
- *
- * @close: This function reserves the demux for use by the caller and, if
- * necessary, initializes the demux. When the demux is no longer needed,
- * the function @close should be called. It should be possible for
- * multiple clients to access the demux at the same time. Thus, the
- * function implementation should increment the demux usage count when
- * @open is called and decrement it when @close is called.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * It returns:
- * 0 on success;
- * -ENODEV, if demux was not in use (e. g. no users);
- * -EINVAL, on bad parameter.
- *
- * @write: This function provides the demux driver with a memory buffer
- * containing TS packets. Instead of receiving TS packets from the DVB
- * front-end, the demux driver software will read packets from memory.
- * Any clients of this demux with active TS, PES or Section filters will
- * receive filtered data via the Demux callback API (see 0). The function
- * returns when all the data in the buffer has been consumed by the demux.
- * Demux hardware typically cannot read TS from memory. If this is the
- * case, memory-based filtering has to be implemented entirely in software.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @buf function parameter contains a pointer to the TS data in
- * kernel-space memory.
- * The @count function parameter contains the length of the TS data.
- * It returns:
- * 0 on success;
- * -ERESTARTSYS, if mutex lock was interrupted;
- * -EINTR, if a signal handling is pending;
- * -ENODEV, if demux was removed;
- * -EINVAL, on bad parameter.
- *
- * @allocate_ts_feed: Allocates a new TS feed, which is used to filter the TS
- * packets carrying a certain PID. The TS feed normally corresponds to a
- * hardware PID filter on the demux chip.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @feed function parameter contains a pointer to the TS feed API and
- * instance data.
- * The @callback function parameter contains a pointer to the callback
- * function for passing received TS packet.
- * It returns:
- * 0 on success;
- * -ERESTARTSYS, if mutex lock was interrupted;
- * -EBUSY, if no more TS feeds is available;
- * -EINVAL, on bad parameter.
- *
- * @release_ts_feed: Releases the resources allocated with @allocate_ts_feed.
- * Any filtering in progress on the TS feed should be stopped before
- * calling this function.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @feed function parameter contains a pointer to the TS feed API and
- * instance data.
- * It returns:
- * 0 on success;
- * -EINVAL on bad parameter.
- *
- * @allocate_section_feed: Allocates a new section feed, i.e. a demux resource
- * for filtering and receiving sections. On platforms with hardware
- * support for section filtering, a section feed is directly mapped to
- * the demux HW. On other platforms, TS packets are first PID filtered in
- * hardware and a hardware section filter then emulated in software. The
- * caller obtains an API pointer of type dmx_section_feed_t as an out
- * parameter. Using this API the caller can set filtering parameters and
- * start receiving sections.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @feed function parameter contains a pointer to the TS feed API and
- * instance data.
- * The @callback function parameter contains a pointer to the callback
- * function for passing received TS packet.
- * It returns:
- * 0 on success;
- * -EBUSY, if no more TS feeds is available;
- * -EINVAL, on bad parameter.
- *
- * @release_section_feed: Releases the resources allocated with
- * @allocate_section_feed, including allocated filters. Any filtering in
- * progress on the section feed should be stopped before calling this
- * function.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @feed function parameter contains a pointer to the TS feed API and
- * instance data.
- * It returns:
- * 0 on success;
- * -EINVAL, on bad parameter.
- *
- * @add_frontend: Registers a connectivity between a demux and a front-end,
- * i.e., indicates that the demux can be connected via a call to
- * @connect_frontend to use the given front-end as a TS source. The
- * client of this function has to allocate dynamic or static memory for
- * the frontend structure and initialize its fields before calling this
- * function. This function is normally called during the driver
- * initialization. The caller must not free the memory of the frontend
- * struct before successfully calling @remove_frontend.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @frontend function parameter contains a pointer to the front-end
- * instance data.
- * It returns:
- * 0 on success;
- * -EINVAL, on bad parameter.
- *
- * @remove_frontend: Indicates that the given front-end, registered by a call
- * to @add_frontend, can no longer be connected as a TS source by this
- * demux. The function should be called when a front-end driver or a demux
- * driver is removed from the system. If the front-end is in use, the
- * function fails with the return value of -EBUSY. After successfully
- * calling this function, the caller can free the memory of the frontend
- * struct if it was dynamically allocated before the @add_frontend
- * operation.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @frontend function parameter contains a pointer to the front-end
- * instance data.
- * It returns:
- * 0 on success;
- * -ENODEV, if the front-end was not found,
- * -EINVAL, on bad parameter.
- *
- * @get_frontends: Provides the APIs of the front-ends that have been
- * registered for this demux. Any of the front-ends obtained with this
- * call can be used as a parameter for @connect_frontend. The include
- * file demux.h contains the macro DMX_FE_ENTRY() for converting an
- * element of the generic type struct &list_head * to the type
- * struct &dmx_frontend *. The caller must not free the memory of any of
- * the elements obtained via this function call.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * It returns a struct list_head pointer to the list of front-end
- * interfaces, or NULL in the case of an empty list.
- *
- * @connect_frontend: Connects the TS output of the front-end to the input of
- * the demux. A demux can only be connected to a front-end registered to
- * the demux with the function @add_frontend. It may or may not be
- * possible to connect multiple demuxes to the same front-end, depending
- * on the capabilities of the HW platform. When not used, the front-end
- * should be released by calling @disconnect_frontend.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @frontend function parameter contains a pointer to the front-end
- * instance data.
- * It returns:
- * 0 on success;
- * -EINVAL, on bad parameter.
- *
- * @disconnect_frontend: Disconnects the demux and a front-end previously
- * connected by a @connect_frontend call.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * It returns:
- * 0 on success;
- * -EINVAL on bad parameter.
- *
- * @get_pes_pids: Get the PIDs for DMX_PES_AUDIO0, DMX_PES_VIDEO0,
- * DMX_PES_TELETEXT0, DMX_PES_SUBTITLE0 and DMX_PES_PCR0.
- * The @demux function parameter contains a pointer to the demux API and
- * instance data.
- * The @pids function parameter contains an array with five u16 elements
- * where the PIDs will be stored.
- * It returns:
- * 0 on success;
- * -EINVAL on bad parameter.
- */
-struct dmx_demux {
- enum dmx_demux_caps capabilities;
- struct dmx_frontend *frontend;
- void *priv;
- int (*open)(struct dmx_demux *demux);
- int (*close)(struct dmx_demux *demux);
- int (*write)(struct dmx_demux *demux, const char __user *buf,
- size_t count);
- int (*allocate_ts_feed)(struct dmx_demux *demux,
- struct dmx_ts_feed **feed,
- dmx_ts_cb callback);
- int (*release_ts_feed)(struct dmx_demux *demux,
- struct dmx_ts_feed *feed);
- int (*allocate_section_feed)(struct dmx_demux *demux,
- struct dmx_section_feed **feed,
- dmx_section_cb callback);
- int (*release_section_feed)(struct dmx_demux *demux,
- struct dmx_section_feed *feed);
- int (*add_frontend)(struct dmx_demux *demux,
- struct dmx_frontend *frontend);
- int (*remove_frontend)(struct dmx_demux *demux,
- struct dmx_frontend *frontend);
- struct list_head *(*get_frontends)(struct dmx_demux *demux);
- int (*connect_frontend)(struct dmx_demux *demux,
- struct dmx_frontend *frontend);
- int (*disconnect_frontend)(struct dmx_demux *demux);
-
- int (*get_pes_pids)(struct dmx_demux *demux, u16 *pids);
-
- /* private: */
-
- /*
- * Only used at av7110, to read some data from firmware.
- * As this was never documented, we have no clue about what's
- * there, and its usage on other drivers aren't encouraged.
- */
- int (*get_stc)(struct dmx_demux *demux, unsigned int num,
- u64 *stc, unsigned int *base);
-};
-
-#endif /* #ifndef __DEMUX_H */
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index 3ddd44e1ee77..61a750fae465 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -27,7 +27,8 @@
#include <linux/ioctl.h>
#include <linux/wait.h>
#include <linux/uaccess.h>
-#include "dmxdev.h"
+#include <media/dmxdev.h>
+#include <media/dvb_vb2.h>
static int debug;
@@ -127,6 +128,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
struct dmx_frontend *front;
+ bool need_ringbuffer = false;
dprintk("%s\n", __func__);
@@ -138,14 +140,33 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
return -ENODEV;
}
- if ((file->f_flags & O_ACCMODE) == O_RDWR) {
+ dmxdev->may_do_mmap = 0;
+
+ /*
+ * The logic here is a little tricky due to the ifdef.
+ *
+ * The ringbuffer is used for both read and mmap.
+ *
+ * It is not needed, however, on two situations:
+ * - Write devices (access with O_WRONLY);
+ * - For duplex device nodes, opened with O_RDWR.
+ */
+
+ if ((file->f_flags & O_ACCMODE) == O_RDONLY)
+ need_ringbuffer = true;
+ else if ((file->f_flags & O_ACCMODE) == O_RDWR) {
if (!(dmxdev->capabilities & DMXDEV_CAP_DUPLEX)) {
+#ifdef CONFIG_DVB_MMAP
+ dmxdev->may_do_mmap = 1;
+ need_ringbuffer = true;
+#else
mutex_unlock(&dmxdev->mutex);
return -EOPNOTSUPP;
+#endif
}
}
- if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+ if (need_ringbuffer) {
void *mem;
if (!dvbdev->readers) {
@@ -158,6 +179,9 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
return -ENOMEM;
}
dvb_ringbuffer_init(&dmxdev->dvr_buffer, mem, DVR_BUFFER_SIZE);
+ if (dmxdev->may_do_mmap)
+ dvb_vb2_init(&dmxdev->dvr_vb2_ctx, "dvr",
+ file->f_flags & O_NONBLOCK);
dvbdev->readers--;
}
@@ -195,7 +219,14 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
dmxdev->demux->connect_frontend(dmxdev->demux,
dmxdev->dvr_orig_fe);
}
- if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+
+ if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
+ dmxdev->may_do_mmap) {
+ if (dmxdev->may_do_mmap) {
+ if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+ dvb_vb2_stream_off(&dmxdev->dvr_vb2_ctx);
+ dvb_vb2_release(&dmxdev->dvr_vb2_ctx);
+ }
dvbdev->readers++;
if (dmxdev->dvr_buffer.data) {
void *mem = dmxdev->dvr_buffer.data;
@@ -354,12 +385,14 @@ static void dvb_dmxdev_filter_timer(struct dmxdev_filter *dmxdevfilter)
static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_section_filter *filter)
+ struct dmx_section_filter *filter,
+ u32 *buffer_flags)
{
struct dmxdev_filter *dmxdevfilter = filter->priv;
int ret;
- if (dmxdevfilter->buffer.error) {
+ if (!dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx) &&
+ dmxdevfilter->buffer.error) {
wake_up(&dmxdevfilter->buffer.queue);
return 0;
}
@@ -370,11 +403,21 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
}
del_timer(&dmxdevfilter->timer);
dprintk("section callback %*ph\n", 6, buffer1);
- ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer1,
- buffer1_len);
- if (ret == buffer1_len) {
- ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer, buffer2,
- buffer2_len);
+ if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx)) {
+ ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
+ buffer1, buffer1_len,
+ buffer_flags);
+ if (ret == buffer1_len)
+ ret = dvb_vb2_fill_buffer(&dmxdevfilter->vb2_ctx,
+ buffer2, buffer2_len,
+ buffer_flags);
+ } else {
+ ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer,
+ buffer1, buffer1_len);
+ if (ret == buffer1_len) {
+ ret = dvb_dmxdev_buffer_write(&dmxdevfilter->buffer,
+ buffer2, buffer2_len);
+ }
}
if (ret < 0)
dmxdevfilter->buffer.error = ret;
@@ -387,10 +430,14 @@ static int dvb_dmxdev_section_callback(const u8 *buffer1, size_t buffer1_len,
static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_ts_feed *feed)
+ struct dmx_ts_feed *feed,
+ u32 *buffer_flags)
{
struct dmxdev_filter *dmxdevfilter = feed->priv;
struct dvb_ringbuffer *buffer;
+#ifdef CONFIG_DVB_MMAP
+ struct dvb_vb2_ctx *ctx;
+#endif
int ret;
spin_lock(&dmxdevfilter->dev->lock);
@@ -399,19 +446,36 @@ static int dvb_dmxdev_ts_callback(const u8 *buffer1, size_t buffer1_len,
return 0;
}
- if (dmxdevfilter->params.pes.output == DMX_OUT_TAP
- || dmxdevfilter->params.pes.output == DMX_OUT_TSDEMUX_TAP)
+ if (dmxdevfilter->params.pes.output == DMX_OUT_TAP ||
+ dmxdevfilter->params.pes.output == DMX_OUT_TSDEMUX_TAP) {
buffer = &dmxdevfilter->buffer;
- else
+#ifdef CONFIG_DVB_MMAP
+ ctx = &dmxdevfilter->vb2_ctx;
+#endif
+ } else {
buffer = &dmxdevfilter->dev->dvr_buffer;
- if (buffer->error) {
- spin_unlock(&dmxdevfilter->dev->lock);
- wake_up(&buffer->queue);
- return 0;
+#ifdef CONFIG_DVB_MMAP
+ ctx = &dmxdevfilter->dev->dvr_vb2_ctx;
+#endif
+ }
+
+ if (dvb_vb2_is_streaming(ctx)) {
+ ret = dvb_vb2_fill_buffer(ctx, buffer1, buffer1_len,
+ buffer_flags);
+ if (ret == buffer1_len)
+ ret = dvb_vb2_fill_buffer(ctx, buffer2, buffer2_len,
+ buffer_flags);
+ } else {
+ if (buffer->error) {
+ spin_unlock(&dmxdevfilter->dev->lock);
+ wake_up(&buffer->queue);
+ return 0;
+ }
+ ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
+ if (ret == buffer1_len)
+ ret = dvb_dmxdev_buffer_write(buffer,
+ buffer2, buffer2_len);
}
- ret = dvb_dmxdev_buffer_write(buffer, buffer1, buffer1_len);
- if (ret == buffer1_len)
- ret = dvb_dmxdev_buffer_write(buffer, buffer2, buffer2_len);
if (ret < 0)
buffer->error = ret;
spin_unlock(&dmxdevfilter->dev->lock);
@@ -749,7 +813,15 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
mutex_init(&dmxdevfilter->mutex);
file->private_data = dmxdevfilter;
+#ifdef CONFIG_DVB_MMAP
+ dmxdev->may_do_mmap = 1;
+#else
+ dmxdev->may_do_mmap = 0;
+#endif
+
dvb_ringbuffer_init(&dmxdevfilter->buffer, NULL, 8192);
+ dvb_vb2_init(&dmxdevfilter->vb2_ctx, "demux_filter",
+ file->f_flags & O_NONBLOCK);
dmxdevfilter->type = DMXDEV_TYPE_NONE;
dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_ALLOCATED);
timer_setup(&dmxdevfilter->timer, dvb_dmxdev_filter_timeout, 0);
@@ -765,6 +837,10 @@ static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev,
{
mutex_lock(&dmxdev->mutex);
mutex_lock(&dmxdevfilter->mutex);
+ if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
+ dvb_vb2_stream_off(&dmxdevfilter->vb2_ctx);
+ dvb_vb2_release(&dmxdevfilter->vb2_ctx);
+
dvb_dmxdev_filter_stop(dmxdevfilter);
dvb_dmxdev_filter_reset(dmxdevfilter);
@@ -1052,8 +1128,56 @@ static int dvb_demux_do_ioctl(struct file *file,
mutex_unlock(&dmxdevfilter->mutex);
break;
+#ifdef CONFIG_DVB_MMAP
+ case DMX_REQBUFS:
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ERESTARTSYS;
+ }
+ ret = dvb_vb2_reqbufs(&dmxdevfilter->vb2_ctx, parg);
+ mutex_unlock(&dmxdevfilter->mutex);
+ break;
+
+ case DMX_QUERYBUF:
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ERESTARTSYS;
+ }
+ ret = dvb_vb2_querybuf(&dmxdevfilter->vb2_ctx, parg);
+ mutex_unlock(&dmxdevfilter->mutex);
+ break;
+
+ case DMX_EXPBUF:
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ERESTARTSYS;
+ }
+ ret = dvb_vb2_expbuf(&dmxdevfilter->vb2_ctx, parg);
+ mutex_unlock(&dmxdevfilter->mutex);
+ break;
+
+ case DMX_QBUF:
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ERESTARTSYS;
+ }
+ ret = dvb_vb2_qbuf(&dmxdevfilter->vb2_ctx, parg);
+ if (ret == 0 && !dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
+ ret = dvb_vb2_stream_on(&dmxdevfilter->vb2_ctx);
+ mutex_unlock(&dmxdevfilter->mutex);
+ break;
+
+ case DMX_DQBUF:
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ERESTARTSYS;
+ }
+ ret = dvb_vb2_dqbuf(&dmxdevfilter->vb2_ctx, parg);
+ mutex_unlock(&dmxdevfilter->mutex);
+ break;
+#endif
default:
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
mutex_unlock(&dmxdev->mutex);
@@ -1066,13 +1190,15 @@ static long dvb_demux_ioctl(struct file *file, unsigned int cmd,
return dvb_usercopy(file, cmd, arg, dvb_demux_do_ioctl);
}
-static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
+static __poll_t dvb_demux_poll(struct file *file, poll_table *wait)
{
struct dmxdev_filter *dmxdevfilter = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if ((!dmxdevfilter) || dmxdevfilter->dev->exit)
- return POLLERR;
+ return EPOLLERR;
+ if (dvb_vb2_is_streaming(&dmxdevfilter->vb2_ctx))
+ return dvb_vb2_poll(&dmxdevfilter->vb2_ctx, file, wait);
poll_wait(file, &dmxdevfilter->buffer.queue, wait);
@@ -1082,19 +1208,44 @@ static unsigned int dvb_demux_poll(struct file *file, poll_table *wait)
return 0;
if (dmxdevfilter->buffer.error)
- mask |= (POLLIN | POLLRDNORM | POLLPRI | POLLERR);
+ mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);
if (!dvb_ringbuffer_empty(&dmxdevfilter->buffer))
- mask |= (POLLIN | POLLRDNORM | POLLPRI);
+ mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI);
return mask;
}
-static int dvb_demux_release(struct inode *inode, struct file *file)
+#ifdef CONFIG_DVB_MMAP
+static int dvb_demux_mmap(struct file *file, struct vm_area_struct *vma)
{
struct dmxdev_filter *dmxdevfilter = file->private_data;
struct dmxdev *dmxdev = dmxdevfilter->dev;
+ int ret;
+
+ if (!dmxdev->may_do_mmap)
+ return -ENOTTY;
+
+ if (mutex_lock_interruptible(&dmxdev->mutex))
+ return -ERESTARTSYS;
+
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ERESTARTSYS;
+ }
+ ret = dvb_vb2_mmap(&dmxdevfilter->vb2_ctx, vma);
+
+ mutex_unlock(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdev->mutex);
+ return ret;
+}
+#endif
+
+static int dvb_demux_release(struct inode *inode, struct file *file)
+{
+ struct dmxdev_filter *dmxdevfilter = file->private_data;
+ struct dmxdev *dmxdev = dmxdevfilter->dev;
int ret;
ret = dvb_dmxdev_filter_free(dmxdev, dmxdevfilter);
@@ -1118,6 +1269,9 @@ static const struct file_operations dvb_demux_fops = {
.release = dvb_demux_release,
.poll = dvb_demux_poll,
.llseek = default_llseek,
+#ifdef CONFIG_DVB_MMAP
+ .mmap = dvb_demux_mmap,
+#endif
};
static const struct dvb_device dvbdev_demux = {
@@ -1146,8 +1300,31 @@ static int dvb_dvr_do_ioctl(struct file *file,
ret = dvb_dvr_set_buffer_size(dmxdev, arg);
break;
+#ifdef CONFIG_DVB_MMAP
+ case DMX_REQBUFS:
+ ret = dvb_vb2_reqbufs(&dmxdev->dvr_vb2_ctx, parg);
+ break;
+
+ case DMX_QUERYBUF:
+ ret = dvb_vb2_querybuf(&dmxdev->dvr_vb2_ctx, parg);
+ break;
+
+ case DMX_EXPBUF:
+ ret = dvb_vb2_expbuf(&dmxdev->dvr_vb2_ctx, parg);
+ break;
+
+ case DMX_QBUF:
+ ret = dvb_vb2_qbuf(&dmxdev->dvr_vb2_ctx, parg);
+ if (ret == 0 && !dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+ ret = dvb_vb2_stream_on(&dmxdev->dvr_vb2_ctx);
+ break;
+
+ case DMX_DQBUF:
+ ret = dvb_vb2_dqbuf(&dmxdev->dvr_vb2_ctx, parg);
+ break;
+#endif
default:
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
mutex_unlock(&dmxdev->mutex);
@@ -1160,31 +1337,56 @@ static long dvb_dvr_ioctl(struct file *file,
return dvb_usercopy(file, cmd, arg, dvb_dvr_do_ioctl);
}
-static unsigned int dvb_dvr_poll(struct file *file, poll_table *wait)
+static __poll_t dvb_dvr_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
- unsigned int mask = 0;
+ __poll_t mask = 0;
dprintk("%s\n", __func__);
if (dmxdev->exit)
- return POLLERR;
+ return EPOLLERR;
+ if (dvb_vb2_is_streaming(&dmxdev->dvr_vb2_ctx))
+ return dvb_vb2_poll(&dmxdev->dvr_vb2_ctx, file, wait);
poll_wait(file, &dmxdev->dvr_buffer.queue, wait);
- if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
+ if (((file->f_flags & O_ACCMODE) == O_RDONLY) ||
+ dmxdev->may_do_mmap) {
if (dmxdev->dvr_buffer.error)
- mask |= (POLLIN | POLLRDNORM | POLLPRI | POLLERR);
+ mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI | EPOLLERR);
if (!dvb_ringbuffer_empty(&dmxdev->dvr_buffer))
- mask |= (POLLIN | POLLRDNORM | POLLPRI);
+ mask |= (EPOLLIN | EPOLLRDNORM | EPOLLPRI);
} else
- mask |= (POLLOUT | POLLWRNORM | POLLPRI);
+ mask |= (EPOLLOUT | EPOLLWRNORM | EPOLLPRI);
return mask;
}
+#ifdef CONFIG_DVB_MMAP
+static int dvb_dvr_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct dmxdev *dmxdev = dvbdev->priv;
+ int ret;
+
+ if (!dmxdev->may_do_mmap)
+ return -ENOTTY;
+
+ if (dmxdev->exit)
+ return -ENODEV;
+
+ if (mutex_lock_interruptible(&dmxdev->mutex))
+ return -ERESTARTSYS;
+
+ ret = dvb_vb2_mmap(&dmxdev->dvr_vb2_ctx, vma);
+ mutex_unlock(&dmxdev->mutex);
+ return ret;
+}
+#endif
+
static const struct file_operations dvb_dvr_fops = {
.owner = THIS_MODULE,
.read = dvb_dvr_read,
@@ -1194,6 +1396,9 @@ static const struct file_operations dvb_dvr_fops = {
.release = dvb_dvr_release,
.poll = dvb_dvr_poll,
.llseek = default_llseek,
+#ifdef CONFIG_DVB_MMAP
+ .mmap = dvb_dvr_mmap,
+#endif
};
static const struct dvb_device dvbdev_dvr = {
diff --git a/drivers/media/dvb-core/dmxdev.h b/drivers/media/dvb-core/dmxdev.h
deleted file mode 100644
index 5e795f5f0f41..000000000000
--- a/drivers/media/dvb-core/dmxdev.h
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * dmxdev.h
- *
- * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
- * for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _DMXDEV_H_
-#define _DMXDEV_H_
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-
-#include <linux/dvb/dmx.h>
-
-#include "dvbdev.h"
-#include "demux.h"
-#include "dvb_ringbuffer.h"
-
-/**
- * enum dmxdev_type - type of demux filter type.
- *
- * @DMXDEV_TYPE_NONE: no filter set.
- * @DMXDEV_TYPE_SEC: section filter.
- * @DMXDEV_TYPE_PES: Program Elementary Stream (PES) filter.
- */
-enum dmxdev_type {
- DMXDEV_TYPE_NONE,
- DMXDEV_TYPE_SEC,
- DMXDEV_TYPE_PES,
-};
-
-/**
- * enum dmxdev_state - state machine for the dmxdev.
- *
- * @DMXDEV_STATE_FREE: indicates that the filter is freed.
- * @DMXDEV_STATE_ALLOCATED: indicates that the filter was allocated
- * to be used.
- * @DMXDEV_STATE_SET: indicates that the filter parameters are set.
- * @DMXDEV_STATE_GO: indicates that the filter is running.
- * @DMXDEV_STATE_DONE: indicates that a packet was already filtered
- * and the filter is now disabled.
- * Set only if %DMX_ONESHOT. See
- * &dmx_sct_filter_params.
- * @DMXDEV_STATE_TIMEDOUT: Indicates a timeout condition.
- */
-enum dmxdev_state {
- DMXDEV_STATE_FREE,
- DMXDEV_STATE_ALLOCATED,
- DMXDEV_STATE_SET,
- DMXDEV_STATE_GO,
- DMXDEV_STATE_DONE,
- DMXDEV_STATE_TIMEDOUT
-};
-
-/**
- * struct dmxdev_feed - digital TV dmxdev feed
- *
- * @pid: Program ID to be filtered
- * @ts: pointer to &struct dmx_ts_feed
- * @next: &struct list_head pointing to the next feed.
- */
-
-struct dmxdev_feed {
- u16 pid;
- struct dmx_ts_feed *ts;
- struct list_head next;
-};
-
-/**
- * struct dmxdev_filter - digital TV dmxdev filter
- *
- * @filter: a dmxdev filter. Currently used only for section filter:
- * if the filter is Section, it contains a
- * &struct dmx_section_filter @sec pointer.
- * @feed: a dmxdev feed. Depending on the feed type, it can be:
- * for TS feed: a &struct list_head @ts list of TS and PES
- * feeds;
- * for section feed: a &struct dmx_section_feed @sec pointer.
- * @params: dmxdev filter parameters. Depending on the feed type, it
- * can be:
- * for section filter: a &struct dmx_sct_filter_params @sec
- * embedded struct;
- * for a TS filter: a &struct dmx_pes_filter_params @pes
- * embedded struct.
- * @type: type of the dmxdev filter, as defined by &enum dmxdev_type.
- * @state: state of the dmxdev filter, as defined by &enum dmxdev_state.
- * @dev: pointer to &struct dmxdev.
- * @buffer: an embedded &struct dvb_ringbuffer buffer.
- * @mutex: protects the access to &struct dmxdev_filter.
- * @timer: &struct timer_list embedded timer, used to check for
- * feed timeouts.
- * Only for section filter.
- * @todo: index for the @secheader.
- * Only for section filter.
- * @secheader: buffer cache to parse the section header.
- * Only for section filter.
- */
-struct dmxdev_filter {
- union {
- struct dmx_section_filter *sec;
- } filter;
-
- union {
- /* list of TS and PES feeds (struct dmxdev_feed) */
- struct list_head ts;
- struct dmx_section_feed *sec;
- } feed;
-
- union {
- struct dmx_sct_filter_params sec;
- struct dmx_pes_filter_params pes;
- } params;
-
- enum dmxdev_type type;
- enum dmxdev_state state;
- struct dmxdev *dev;
- struct dvb_ringbuffer buffer;
-
- struct mutex mutex;
-
- /* only for sections */
- struct timer_list timer;
- int todo;
- u8 secheader[3];
-};
-
-/**
- * struct dmxdev - Describes a digital TV demux device.
- *
- * @dvbdev: pointer to &struct dvb_device associated with
- * the demux device node.
- * @dvr_dvbdev: pointer to &struct dvb_device associated with
- * the dvr device node.
- * @filter: pointer to &struct dmxdev_filter.
- * @demux: pointer to &struct dmx_demux.
- * @filternum: number of filters.
- * @capabilities: demux capabilities as defined by &enum dmx_demux_caps.
- * @exit: flag to indicate that the demux is being released.
- * @dvr_orig_fe: pointer to &struct dmx_frontend.
- * @dvr_buffer: embedded &struct dvb_ringbuffer for DVB output.
- * @mutex: protects the usage of this structure.
- * @lock: protects access to &dmxdev->filter->data.
- */
-struct dmxdev {
- struct dvb_device *dvbdev;
- struct dvb_device *dvr_dvbdev;
-
- struct dmxdev_filter *filter;
- struct dmx_demux *demux;
-
- int filternum;
- int capabilities;
-
- unsigned int exit:1;
-#define DMXDEV_CAP_DUPLEX 1
- struct dmx_frontend *dvr_orig_fe;
-
- struct dvb_ringbuffer dvr_buffer;
-#define DVR_BUFFER_SIZE (10*188*1024)
-
- struct mutex mutex;
- spinlock_t lock;
-};
-
-/**
- * dvb_dmxdev_init - initializes a digital TV demux and registers both demux
- * and DVR devices.
- *
- * @dmxdev: pointer to &struct dmxdev.
- * @adap: pointer to &struct dvb_adapter.
- */
-int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *adap);
-
-/**
- * dvb_dmxdev_release - releases a digital TV demux and unregisters it.
- *
- * @dmxdev: pointer to &struct dmxdev.
- */
-void dvb_dmxdev_release(struct dmxdev *dmxdev);
-
-#endif /* _DMXDEV_H_ */
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
deleted file mode 100644
index 54d7d8a48b18..000000000000
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ /dev/null
@@ -1,421 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/* dvb-usb-ids.h is part of the DVB USB library.
- *
- * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) see
- * dvb-usb-init.c for copyright information.
- *
- * a header file containing define's for the USB device supported by the
- * various drivers.
- */
-#ifndef _DVB_USB_IDS_H_
-#define _DVB_USB_IDS_H_
-
-/* Vendor IDs */
-#define USB_VID_ADSTECH 0x06e1
-#define USB_VID_AFATECH 0x15a4
-#define USB_VID_ALCOR_MICRO 0x058f
-#define USB_VID_ALINK 0x05e3
-#define USB_VID_AMT 0x1c73
-#define USB_VID_ANCHOR 0x0547
-#define USB_VID_ANSONIC 0x10b9
-#define USB_VID_ANUBIS_ELECTRONIC 0x10fd
-#define USB_VID_ASUS 0x0b05
-#define USB_VID_AVERMEDIA 0x07ca
-#define USB_VID_COMPRO 0x185b
-#define USB_VID_COMPRO_UNK 0x145f
-#define USB_VID_CONEXANT 0x0572
-#define USB_VID_CYPRESS 0x04b4
-#define USB_VID_DEXATEK 0x1d19
-#define USB_VID_DIBCOM 0x10b8
-#define USB_VID_DPOSH 0x1498
-#define USB_VID_DVICO 0x0fe9
-#define USB_VID_E3C 0x18b4
-#define USB_VID_ELGATO 0x0fd9
-#define USB_VID_EMPIA 0xeb1a
-#define USB_VID_GENPIX 0x09c0
-#define USB_VID_GRANDTEC 0x5032
-#define USB_VID_GTEK 0x1f4d
-#define USB_VID_HANFTEK 0x15f4
-#define USB_VID_HAUPPAUGE 0x2040
-#define USB_VID_HYPER_PALTEK 0x1025
-#define USB_VID_INTEL 0x8086
-#define USB_VID_ITETECH 0x048d
-#define USB_VID_KWORLD 0xeb2a
-#define USB_VID_KWORLD_2 0x1b80
-#define USB_VID_KYE 0x0458
-#define USB_VID_LEADTEK 0x0413
-#define USB_VID_LITEON 0x04ca
-#define USB_VID_MEDION 0x1660
-#define USB_VID_MIGLIA 0x18f3
-#define USB_VID_MSI 0x0db0
-#define USB_VID_MSI_2 0x1462
-#define USB_VID_OPERA1 0x695c
-#define USB_VID_PINNACLE 0x2304
-#define USB_VID_PCTV 0x2013
-#define USB_VID_PIXELVIEW 0x1554
-#define USB_VID_REALTEK 0x0bda
-#define USB_VID_TECHNOTREND 0x0b48
-#define USB_VID_TERRATEC 0x0ccd
-#define USB_VID_TELESTAR 0x10b9
-#define USB_VID_VISIONPLUS 0x13d3
-#define USB_VID_SONY 0x1415
-#define USB_PID_TEVII_S421 0xd421
-#define USB_PID_TEVII_S480_1 0xd481
-#define USB_PID_TEVII_S480_2 0xd482
-#define USB_PID_TEVII_S630 0xd630
-#define USB_PID_TEVII_S632 0xd632
-#define USB_PID_TEVII_S650 0xd650
-#define USB_PID_TEVII_S660 0xd660
-#define USB_PID_TEVII_S662 0xd662
-#define USB_VID_TWINHAN 0x1822
-#define USB_VID_ULTIMA_ELECTRONIC 0x05d8
-#define USB_VID_UNIWILL 0x1584
-#define USB_VID_WIDEVIEW 0x14aa
-#define USB_VID_GIGABYTE 0x1044
-#define USB_VID_YUAN 0x1164
-#define USB_VID_XTENSIONS 0x1ae7
-#define USB_VID_ZYDAS 0x0ace
-#define USB_VID_HUMAX_COEX 0x10b9
-#define USB_VID_774 0x7a69
-#define USB_VID_EVOLUTEPC 0x1e59
-#define USB_VID_AZUREWAVE 0x13d3
-#define USB_VID_TECHNISAT 0x14f7
-#define USB_VID_HAMA 0x147f
-
-/* Product IDs */
-#define USB_PID_ADSTECH_USB2_COLD 0xa333
-#define USB_PID_ADSTECH_USB2_WARM 0xa334
-#define USB_PID_AFATECH_AF9005 0x9020
-#define USB_PID_AFATECH_AF9015_9015 0x9015
-#define USB_PID_AFATECH_AF9015_9016 0x9016
-#define USB_PID_AFATECH_AF9035_1000 0x1000
-#define USB_PID_AFATECH_AF9035_1001 0x1001
-#define USB_PID_AFATECH_AF9035_1002 0x1002
-#define USB_PID_AFATECH_AF9035_1003 0x1003
-#define USB_PID_AFATECH_AF9035_9035 0x9035
-#define USB_PID_TREKSTOR_DVBT 0x901b
-#define USB_PID_TREKSTOR_TERRES_2_0 0xC803
-#define USB_VID_ALINK_DTU 0xf170
-#define USB_PID_ANSONIC_DVBT_USB 0x6000
-#define USB_PID_ANYSEE 0x861f
-#define USB_PID_AZUREWAVE_AD_TU700 0x3237
-#define USB_PID_AZUREWAVE_6007 0x0ccd
-#define USB_PID_AVERMEDIA_DVBT_USB_COLD 0x0001
-#define USB_PID_AVERMEDIA_DVBT_USB_WARM 0x0002
-#define USB_PID_AVERMEDIA_DVBT_USB2_COLD 0xa800
-#define USB_PID_AVERMEDIA_DVBT_USB2_WARM 0xa801
-#define USB_PID_COMPRO_DVBU2000_COLD 0xd000
-#define USB_PID_COMPRO_DVBU2000_WARM 0xd001
-#define USB_PID_COMPRO_DVBU2000_UNK_COLD 0x010c
-#define USB_PID_COMPRO_DVBU2000_UNK_WARM 0x010d
-#define USB_PID_COMPRO_VIDEOMATE_U500 0x1e78
-#define USB_PID_COMPRO_VIDEOMATE_U500_PC 0x1e80
-#define USB_PID_CONCEPTRONIC_CTVDIGRCU 0xe397
-#define USB_PID_CONEXANT_D680_DMB 0x86d6
-#define USB_PID_CREATIX_CTX1921 0x1921
-#define USB_PID_DELOCK_USB2_DVBT 0xb803
-#define USB_PID_DIBCOM_HOOK_DEFAULT 0x0064
-#define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM 0x0065
-#define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8
-#define USB_PID_DIBCOM_MOD3000_WARM 0x0bb9
-#define USB_PID_DIBCOM_MOD3001_COLD 0x0bc6
-#define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7
-#define USB_PID_DIBCOM_STK7700P 0x1e14
-#define USB_PID_DIBCOM_STK7700P_PC 0x1e78
-#define USB_PID_DIBCOM_STK7700D 0x1ef0
-#define USB_PID_DIBCOM_STK7700_U7000 0x7001
-#define USB_PID_DIBCOM_STK7070P 0x1ebc
-#define USB_PID_DIBCOM_STK7070PD 0x1ebe
-#define USB_PID_DIBCOM_STK807XP 0x1f90
-#define USB_PID_DIBCOM_STK807XPVR 0x1f98
-#define USB_PID_DIBCOM_STK8096GP 0x1fa0
-#define USB_PID_DIBCOM_STK8096PVR 0x1faa
-#define USB_PID_DIBCOM_NIM8096MD 0x1fa8
-#define USB_PID_DIBCOM_TFE8096P 0x1f9C
-#define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131
-#define USB_PID_DIBCOM_STK7770P 0x1e80
-#define USB_PID_DIBCOM_NIM7090 0x1bb2
-#define USB_PID_DIBCOM_TFE7090PVR 0x1bb4
-#define USB_PID_DIBCOM_TFE7790P 0x1e6e
-#define USB_PID_DIBCOM_NIM9090M 0x2383
-#define USB_PID_DIBCOM_NIM9090MD 0x2384
-#define USB_PID_DPOSH_M9206_COLD 0x9206
-#define USB_PID_DPOSH_M9206_WARM 0xa090
-#define USB_PID_E3C_EC168 0x1689
-#define USB_PID_E3C_EC168_2 0xfffa
-#define USB_PID_E3C_EC168_3 0xfffb
-#define USB_PID_E3C_EC168_4 0x1001
-#define USB_PID_E3C_EC168_5 0x1002
-#define USB_PID_FREECOM_DVBT 0x0160
-#define USB_PID_FREECOM_DVBT_2 0x0161
-#define USB_PID_UNIWILL_STK7700P 0x6003
-#define USB_PID_GENIUS_TVGO_DVB_T03 0x4012
-#define USB_PID_GRANDTEC_DVBT_USB_COLD 0x0fa0
-#define USB_PID_GRANDTEC_DVBT_USB_WARM 0x0fa1
-#define USB_PID_GOTVIEW_SAT_HD 0x5456
-#define USB_PID_INTEL_CE9500 0x9500
-#define USB_PID_ITETECH_IT9135 0x9135
-#define USB_PID_ITETECH_IT9135_9005 0x9005
-#define USB_PID_ITETECH_IT9135_9006 0x9006
-#define USB_PID_ITETECH_IT9303 0x9306
-#define USB_PID_KWORLD_399U 0xe399
-#define USB_PID_KWORLD_399U_2 0xe400
-#define USB_PID_KWORLD_395U 0xe396
-#define USB_PID_KWORLD_395U_2 0xe39b
-#define USB_PID_KWORLD_395U_3 0xe395
-#define USB_PID_KWORLD_395U_4 0xe39a
-#define USB_PID_KWORLD_MC810 0xc810
-#define USB_PID_KWORLD_PC160_2T 0xc160
-#define USB_PID_KWORLD_PC160_T 0xc161
-#define USB_PID_KWORLD_UB383_T 0xe383
-#define USB_PID_KWORLD_UB499_2T_T09 0xe409
-#define USB_PID_KWORLD_VSTREAM_COLD 0x17de
-#define USB_PID_KWORLD_VSTREAM_WARM 0x17df
-#define USB_PID_PROF_1100 0xb012
-#define USB_PID_TERRATEC_CINERGY_S 0x0064
-#define USB_PID_TERRATEC_CINERGY_T_USB_XE 0x0055
-#define USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2 0x0069
-#define USB_PID_TERRATEC_CINERGY_T_STICK 0x0093
-#define USB_PID_TERRATEC_CINERGY_T_STICK_RC 0x0097
-#define USB_PID_TERRATEC_CINERGY_T_STICK_DUAL_RC 0x0099
-#define USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1 0x00a9
-#define USB_PID_TWINHAN_VP7041_COLD 0x3201
-#define USB_PID_TWINHAN_VP7041_WARM 0x3202
-#define USB_PID_TWINHAN_VP7020_COLD 0x3203
-#define USB_PID_TWINHAN_VP7020_WARM 0x3204
-#define USB_PID_TWINHAN_VP7045_COLD 0x3205
-#define USB_PID_TWINHAN_VP7045_WARM 0x3206
-#define USB_PID_TWINHAN_VP7021_COLD 0x3207
-#define USB_PID_TWINHAN_VP7021_WARM 0x3208
-#define USB_PID_TWINHAN_VP7049 0x3219
-#define USB_PID_TINYTWIN 0x3226
-#define USB_PID_TINYTWIN_2 0xe402
-#define USB_PID_TINYTWIN_3 0x9016
-#define USB_PID_DNTV_TINYUSB2_COLD 0x3223
-#define USB_PID_DNTV_TINYUSB2_WARM 0x3224
-#define USB_PID_ULTIMA_TVBOX_COLD 0x8105
-#define USB_PID_ULTIMA_TVBOX_WARM 0x8106
-#define USB_PID_ULTIMA_TVBOX_AN2235_COLD 0x8107
-#define USB_PID_ULTIMA_TVBOX_AN2235_WARM 0x8108
-#define USB_PID_ULTIMA_TVBOX_ANCHOR_COLD 0x2235
-#define USB_PID_ULTIMA_TVBOX_USB2_COLD 0x8109
-#define USB_PID_ULTIMA_TVBOX_USB2_WARM 0x810a
-#define USB_PID_ARTEC_T14_COLD 0x810b
-#define USB_PID_ARTEC_T14_WARM 0x810c
-#define USB_PID_ARTEC_T14BR 0x810f
-#define USB_PID_ULTIMA_TVBOX_USB2_FX_COLD 0x8613
-#define USB_PID_ULTIMA_TVBOX_USB2_FX_WARM 0x1002
-#define USB_PID_UNK_HYPER_PALTEK_COLD 0x005e
-#define USB_PID_UNK_HYPER_PALTEK_WARM 0x005f
-#define USB_PID_HANFTEK_UMT_010_COLD 0x0001
-#define USB_PID_HANFTEK_UMT_010_WARM 0x0015
-#define USB_PID_DTT200U_COLD 0x0201
-#define USB_PID_DTT200U_WARM 0x0301
-#define USB_PID_WT220U_ZAP250_COLD 0x0220
-#define USB_PID_WT220U_COLD 0x0222
-#define USB_PID_WT220U_WARM 0x0221
-#define USB_PID_WT220U_FC_COLD 0x0225
-#define USB_PID_WT220U_FC_WARM 0x0226
-#define USB_PID_WT220U_ZL0353_COLD 0x022a
-#define USB_PID_WT220U_ZL0353_WARM 0x022b
-#define USB_PID_WINTV_NOVA_T_USB2_COLD 0x9300
-#define USB_PID_WINTV_NOVA_T_USB2_WARM 0x9301
-#define USB_PID_HAUPPAUGE_NOVA_T_500 0x9941
-#define USB_PID_HAUPPAUGE_NOVA_T_500_2 0x9950
-#define USB_PID_HAUPPAUGE_NOVA_T_500_3 0x8400
-#define USB_PID_HAUPPAUGE_NOVA_T_STICK 0x7050
-#define USB_PID_HAUPPAUGE_NOVA_T_STICK_2 0x7060
-#define USB_PID_HAUPPAUGE_NOVA_T_STICK_3 0x7070
-#define USB_PID_HAUPPAUGE_MYTV_T 0x7080
-#define USB_PID_HAUPPAUGE_NOVA_TD_STICK 0x9580
-#define USB_PID_HAUPPAUGE_NOVA_TD_STICK_52009 0x5200
-#define USB_PID_HAUPPAUGE_TIGER_ATSC 0xb200
-#define USB_PID_HAUPPAUGE_TIGER_ATSC_B210 0xb210
-#define USB_PID_AVERMEDIA_EXPRESS 0xb568
-#define USB_PID_AVERMEDIA_VOLAR 0xa807
-#define USB_PID_AVERMEDIA_VOLAR_2 0xb808
-#define USB_PID_AVERMEDIA_VOLAR_A868R 0xa868
-#define USB_PID_AVERMEDIA_MCE_USB_M038 0x1228
-#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R 0x0039
-#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_ATSC 0x1039
-#define USB_PID_AVERMEDIA_HYBRID_ULTRA_USB_M039R_DVBT 0x2039
-#define USB_PID_AVERMEDIA_VOLAR_X 0xa815
-#define USB_PID_AVERMEDIA_VOLAR_X_2 0x8150
-#define USB_PID_AVERMEDIA_A309 0xa309
-#define USB_PID_AVERMEDIA_A310 0xa310
-#define USB_PID_AVERMEDIA_A850 0x850a
-#define USB_PID_AVERMEDIA_A850T 0x850b
-#define USB_PID_AVERMEDIA_A805 0xa805
-#define USB_PID_AVERMEDIA_A815M 0x815a
-#define USB_PID_AVERMEDIA_A835 0xa835
-#define USB_PID_AVERMEDIA_B835 0xb835
-#define USB_PID_AVERMEDIA_A835B_1835 0x1835
-#define USB_PID_AVERMEDIA_A835B_2835 0x2835
-#define USB_PID_AVERMEDIA_A835B_3835 0x3835
-#define USB_PID_AVERMEDIA_A835B_4835 0x4835
-#define USB_PID_AVERMEDIA_1867 0x1867
-#define USB_PID_AVERMEDIA_A867 0xa867
-#define USB_PID_AVERMEDIA_H335 0x0335
-#define USB_PID_AVERMEDIA_TD110 0xa110
-#define USB_PID_AVERMEDIA_TWINSTAR 0x0825
-#define USB_PID_TECHNOTREND_CONNECT_S2400 0x3006
-#define USB_PID_TECHNOTREND_CONNECT_S2400_8KEEPROM 0x3009
-#define USB_PID_TECHNOTREND_CONNECT_CT3650 0x300d
-#define USB_PID_TECHNOTREND_CONNECT_S2_4600 0x3011
-#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI 0x3012
-#define USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI_2 0x3015
-#define USB_PID_TECHNOTREND_TVSTICK_CT2_4400 0x3014
-#define USB_PID_TECHNOTREND_CONNECT_S2_4650_CI 0x3017
-#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a
-#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY_2 0x0081
-#define USB_PID_TERRATEC_CINERGY_HT_USB_XE 0x0058
-#define USB_PID_TERRATEC_CINERGY_HT_EXPRESS 0x0060
-#define USB_PID_TERRATEC_CINERGY_T_EXPRESS 0x0062
-#define USB_PID_TERRATEC_CINERGY_T_XXS 0x0078
-#define USB_PID_TERRATEC_CINERGY_T_XXS_2 0x00ab
-#define USB_PID_TERRATEC_CINERGY_S2_R1 0x00a8
-#define USB_PID_TERRATEC_CINERGY_S2_R2 0x00b0
-#define USB_PID_TERRATEC_CINERGY_S2_R3 0x0102
-#define USB_PID_TERRATEC_CINERGY_S2_R4 0x0105
-#define USB_PID_TERRATEC_H7 0x10b4
-#define USB_PID_TERRATEC_H7_2 0x10a3
-#define USB_PID_TERRATEC_H7_3 0x10a5
-#define USB_PID_TERRATEC_T1 0x10ae
-#define USB_PID_TERRATEC_T3 0x10a0
-#define USB_PID_TERRATEC_T5 0x10a1
-#define USB_PID_NOXON_DAB_STICK 0x00b3
-#define USB_PID_NOXON_DAB_STICK_REV2 0x00e0
-#define USB_PID_NOXON_DAB_STICK_REV3 0x00b4
-#define USB_PID_PINNACLE_EXPRESSCARD_320CX 0x022e
-#define USB_PID_PINNACLE_PCTV2000E 0x022c
-#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228
-#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T 0x0229
-#define USB_PID_PINNACLE_PCTV71E 0x022b
-#define USB_PID_PINNACLE_PCTV72E 0x0236
-#define USB_PID_PINNACLE_PCTV73E 0x0237
-#define USB_PID_PINNACLE_PCTV310E 0x3211
-#define USB_PID_PINNACLE_PCTV801E 0x023a
-#define USB_PID_PINNACLE_PCTV801E_SE 0x023b
-#define USB_PID_PINNACLE_PCTV340E 0x023d
-#define USB_PID_PINNACLE_PCTV340E_SE 0x023e
-#define USB_PID_PINNACLE_PCTV73A 0x0243
-#define USB_PID_PINNACLE_PCTV73ESE 0x0245
-#define USB_PID_PINNACLE_PCTV74E 0x0246
-#define USB_PID_PINNACLE_PCTV282E 0x0248
-#define USB_PID_PIXELVIEW_SBTVD 0x5010
-#define USB_PID_PCTV_200E 0x020e
-#define USB_PID_PCTV_400E 0x020f
-#define USB_PID_PCTV_450E 0x0222
-#define USB_PID_PCTV_452E 0x021f
-#define USB_PID_PCTV_78E 0x025a
-#define USB_PID_PCTV_79E 0x0262
-#define USB_PID_REALTEK_RTL2831U 0x2831
-#define USB_PID_REALTEK_RTL2832U 0x2832
-#define USB_PID_TECHNOTREND_CONNECT_S2_3600 0x3007
-#define USB_PID_TECHNOTREND_CONNECT_S2_3650_CI 0x300a
-#define USB_PID_NEBULA_DIGITV 0x0201
-#define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820
-#define USB_PID_DVICO_BLUEBIRD_LG064F_COLD 0xd500
-#define USB_PID_DVICO_BLUEBIRD_LG064F_WARM 0xd501
-#define USB_PID_DVICO_BLUEBIRD_LGZ201_COLD 0xdb00
-#define USB_PID_DVICO_BLUEBIRD_LGZ201_WARM 0xdb01
-#define USB_PID_DVICO_BLUEBIRD_TH7579_COLD 0xdb10
-#define USB_PID_DVICO_BLUEBIRD_TH7579_WARM 0xdb11
-#define USB_PID_DVICO_BLUEBIRD_DUAL_1_COLD 0xdb50
-#define USB_PID_DVICO_BLUEBIRD_DUAL_1_WARM 0xdb51
-#define USB_PID_DVICO_BLUEBIRD_DUAL_2_COLD 0xdb58
-#define USB_PID_DVICO_BLUEBIRD_DUAL_2_WARM 0xdb59
-#define USB_PID_DVICO_BLUEBIRD_DUAL_4 0xdb78
-#define USB_PID_DVICO_BLUEBIRD_DUAL_4_REV_2 0xdb98
-#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2 0xdb70
-#define USB_PID_DVICO_BLUEBIRD_DVB_T_NANO_2_NFW_WARM 0xdb71
-#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_COLD 0xdb54
-#define USB_PID_DIGITALNOW_BLUEBIRD_DUAL_1_WARM 0xdb55
-#define USB_PID_MEDION_MD95700 0x0932
-#define USB_PID_MSI_MEGASKY580 0x5580
-#define USB_PID_MSI_MEGASKY580_55801 0x5581
-#define USB_PID_KYE_DVB_T_COLD 0x701e
-#define USB_PID_KYE_DVB_T_WARM 0x701f
-#define USB_PID_LITEON_DVB_T_COLD 0xf000
-#define USB_PID_LITEON_DVB_T_WARM 0xf001
-#define USB_PID_DIGIVOX_MINI_SL_COLD 0xe360
-#define USB_PID_DIGIVOX_MINI_SL_WARM 0xe361
-#define USB_PID_GRANDTEC_DVBT_USB2_COLD 0x0bc6
-#define USB_PID_GRANDTEC_DVBT_USB2_WARM 0x0bc7
-#define USB_PID_WINFAST_DTV2000DS 0x6a04
-#define USB_PID_WINFAST_DTV2000DS_PLUS 0x6f12
-#define USB_PID_WINFAST_DTV_DONGLE_COLD 0x6025
-#define USB_PID_WINFAST_DTV_DONGLE_WARM 0x6026
-#define USB_PID_WINFAST_DTV_DONGLE_STK7700P 0x6f00
-#define USB_PID_WINFAST_DTV_DONGLE_H 0x60f6
-#define USB_PID_WINFAST_DTV_DONGLE_STK7700P_2 0x6f01
-#define USB_PID_WINFAST_DTV_DONGLE_GOLD 0x6029
-#define USB_PID_WINFAST_DTV_DONGLE_MINID 0x6f0f
-#define USB_PID_GENPIX_8PSK_REV_1_COLD 0x0200
-#define USB_PID_GENPIX_8PSK_REV_1_WARM 0x0201
-#define USB_PID_GENPIX_8PSK_REV_2 0x0202
-#define USB_PID_GENPIX_SKYWALKER_1 0x0203
-#define USB_PID_GENPIX_SKYWALKER_CW3K 0x0204
-#define USB_PID_GENPIX_SKYWALKER_2 0x0206
-#define USB_PID_SIGMATEK_DVB_110 0x6610
-#define USB_PID_MSI_DIGI_VOX_MINI_II 0x1513
-#define USB_PID_MSI_DIGIVOX_DUO 0x8801
-#define USB_PID_OPERA1_COLD 0x2830
-#define USB_PID_OPERA1_WARM 0x3829
-#define USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD 0x0514
-#define USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM 0x0513
-#define USB_PID_GIGABYTE_U7000 0x7001
-#define USB_PID_GIGABYTE_U8000 0x7002
-#define USB_PID_ASUS_U3000 0x171f
-#define USB_PID_ASUS_U3000H 0x1736
-#define USB_PID_ASUS_U3100 0x173f
-#define USB_PID_ASUS_U3100MINI_PLUS 0x1779
-#define USB_PID_YUAN_EC372S 0x1edc
-#define USB_PID_YUAN_STK7700PH 0x1f08
-#define USB_PID_YUAN_PD378S 0x2edc
-#define USB_PID_YUAN_MC770 0x0871
-#define USB_PID_YUAN_STK7700D 0x1efc
-#define USB_PID_YUAN_STK7700D_2 0x1e8c
-#define USB_PID_DW2102 0x2102
-#define USB_PID_DW2104 0x2104
-#define USB_PID_DW3101 0x3101
-#define USB_PID_XTENSIONS_XD_380 0x0381
-#define USB_PID_TELESTAR_STARSTICK_2 0x8000
-#define USB_PID_MSI_DIGI_VOX_MINI_III 0x8807
-#define USB_PID_SONY_PLAYTV 0x0003
-#define USB_PID_MYGICA_D689 0xd811
-#define USB_PID_MYGICA_T230 0xc688
-#define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011
-#define USB_PID_ELGATO_EYETV_DTT 0x0021
-#define USB_PID_ELGATO_EYETV_DTT_2 0x003f
-#define USB_PID_ELGATO_EYETV_DTT_Dlx 0x0020
-#define USB_PID_ELGATO_EYETV_SAT 0x002a
-#define USB_PID_ELGATO_EYETV_SAT_V2 0x0025
-#define USB_PID_ELGATO_EYETV_SAT_V3 0x0036
-#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD 0x5000
-#define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_WARM 0x5001
-#define USB_PID_FRIIO_WHITE 0x0001
-#define USB_PID_TVWAY_PLUS 0x0002
-#define USB_PID_SVEON_STV20 0xe39d
-#define USB_PID_SVEON_STV20_RTL2832U 0xd39d
-#define USB_PID_SVEON_STV21 0xd3b0
-#define USB_PID_SVEON_STV22 0xe401
-#define USB_PID_SVEON_STV22_IT9137 0xe411
-#define USB_PID_AZUREWAVE_AZ6027 0x3275
-#define USB_PID_TERRATEC_DVBS2CI_V1 0x10a4
-#define USB_PID_TERRATEC_DVBS2CI_V2 0x10ac
-#define USB_PID_TECHNISAT_USB2_HDCI_V1 0x0001
-#define USB_PID_TECHNISAT_USB2_HDCI_V2 0x0002
-#define USB_PID_TECHNISAT_USB2_CABLESTAR_HDCI 0x0003
-#define USB_PID_TECHNISAT_AIRSTAR_TELESTICK_2 0x0004
-#define USB_PID_TECHNISAT_USB2_DVB_S2 0x0500
-#define USB_PID_CPYTO_REDI_PC50A 0xa803
-#define USB_PID_CTVDIGDUAL_V2 0xe410
-#define USB_PID_PCTV_2002E 0x025c
-#define USB_PID_PCTV_2002E_SE 0x025d
-#define USB_PID_SVEON_STV27 0xd3af
-#define USB_PID_TURBOX_DTT_2000 0xd3a4
-#define USB_PID_WINTV_SOLOHD 0x0264
-#define USB_PID_EVOLVEO_XTRATV_STICK 0xa115
-#define USB_PID_HAMA_DVBT_HYBRID 0x2758
-#endif
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index d48b61eb01f4..204d0f6c678d 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -37,8 +37,8 @@
#include <linux/sched/signal.h>
#include <linux/kthread.h>
-#include "dvb_ca_en50221.h"
-#include "dvb_ringbuffer.h"
+#include <media/dvb_ca_en50221.h>
+#include <media/dvb_ringbuffer.h>
static int dvb_ca_en50221_debug;
@@ -786,7 +786,7 @@ exit:
* @ca: CA instance.
* @slot: Slot to write to.
* @buf: The data in this buffer is treated as a complete link-level packet to
- * be written.
+ * be written.
* @bytes_write: Size of ebuf.
*
* return: Number of bytes written, or < 0 on error.
@@ -1473,6 +1473,9 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file,
return -EFAULT;
buf += 2;
count -= 2;
+
+ if (slot >= ca->slot_count)
+ return -EINVAL;
sl = &ca->slot_info[slot];
/* check if the slot is actually running */
@@ -1782,18 +1785,18 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file)
*
* return: Standard poll mask.
*/
-static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
+static __poll_t dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_ca_private *ca = dvbdev->priv;
- unsigned int mask = 0;
+ __poll_t mask = 0;
int slot;
int result = 0;
dprintk("%s\n", __func__);
if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1)
- mask |= POLLIN;
+ mask |= EPOLLIN;
/* if there is something, return now */
if (mask)
@@ -1803,7 +1806,7 @@ static unsigned int dvb_ca_en50221_io_poll(struct file *file, poll_table *wait)
poll_wait(file, &ca->wait_queue, wait);
if (dvb_ca_en50221_io_read_condition(ca, &result, &slot) == 1)
- mask |= POLLIN;
+ mask |= EPOLLIN;
return mask;
}
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.h b/drivers/media/dvb-core/dvb_ca_en50221.h
deleted file mode 100644
index 367687d2b41a..000000000000
--- a/drivers/media/dvb-core/dvb_ca_en50221.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * dvb_ca.h: generic DVB functions for EN50221 CA interfaces
- *
- * Copyright (C) 2004 Andrew de Quincey
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef _DVB_CA_EN50221_H_
-#define _DVB_CA_EN50221_H_
-
-#include <linux/list.h>
-#include <linux/dvb/ca.h>
-
-#include "dvbdev.h"
-
-#define DVB_CA_EN50221_POLL_CAM_PRESENT 1
-#define DVB_CA_EN50221_POLL_CAM_CHANGED 2
-#define DVB_CA_EN50221_POLL_CAM_READY 4
-
-#define DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE 1
-#define DVB_CA_EN50221_FLAG_IRQ_FR 2
-#define DVB_CA_EN50221_FLAG_IRQ_DA 4
-
-#define DVB_CA_EN50221_CAMCHANGE_REMOVED 0
-#define DVB_CA_EN50221_CAMCHANGE_INSERTED 1
-
-/**
- * struct dvb_ca_en50221- Structure describing a CA interface
- *
- * @owner: the module owning this structure
- * @read_attribute_mem: function for reading attribute memory on the CAM
- * @write_attribute_mem: function for writing attribute memory on the CAM
- * @read_cam_control: function for reading the control interface on the CAM
- * @write_cam_control: function for reading the control interface on the CAM
- * @read_data: function for reading data (block mode)
- * @write_data: function for writing data (block mode)
- * @slot_reset: function to reset the CAM slot
- * @slot_shutdown: function to shutdown a CAM slot
- * @slot_ts_enable: function to enable the Transport Stream on a CAM slot
- * @poll_slot_status: function to poll slot status. Only necessary if
- * DVB_CA_FLAG_EN50221_IRQ_CAMCHANGE is not set.
- * @data: private data, used by caller.
- * @private: Opaque data used by the dvb_ca core. Do not modify!
- *
- * NOTE: the read_*, write_* and poll_slot_status functions will be
- * called for different slots concurrently and need to use locks where
- * and if appropriate. There will be no concurrent access to one slot.
- */
-struct dvb_ca_en50221 {
- struct module *owner;
-
- int (*read_attribute_mem)(struct dvb_ca_en50221 *ca,
- int slot, int address);
- int (*write_attribute_mem)(struct dvb_ca_en50221 *ca,
- int slot, int address, u8 value);
-
- int (*read_cam_control)(struct dvb_ca_en50221 *ca,
- int slot, u8 address);
- int (*write_cam_control)(struct dvb_ca_en50221 *ca,
- int slot, u8 address, u8 value);
-
- int (*read_data)(struct dvb_ca_en50221 *ca,
- int slot, u8 *ebuf, int ecount);
- int (*write_data)(struct dvb_ca_en50221 *ca,
- int slot, u8 *ebuf, int ecount);
-
- int (*slot_reset)(struct dvb_ca_en50221 *ca, int slot);
- int (*slot_shutdown)(struct dvb_ca_en50221 *ca, int slot);
- int (*slot_ts_enable)(struct dvb_ca_en50221 *ca, int slot);
-
- int (*poll_slot_status)(struct dvb_ca_en50221 *ca, int slot, int open);
-
- void *data;
-
- void *private;
-};
-
-/*
- * Functions for reporting IRQ events
- */
-
-/**
- * dvb_ca_en50221_camchange_irq - A CAMCHANGE IRQ has occurred.
- *
- * @pubca: CA instance.
- * @slot: Slot concerned.
- * @change_type: One of the DVB_CA_CAMCHANGE_* values
- */
-void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221 *pubca, int slot,
- int change_type);
-
-/**
- * dvb_ca_en50221_camready_irq - A CAMREADY IRQ has occurred.
- *
- * @pubca: CA instance.
- * @slot: Slot concerned.
- */
-void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221 *pubca, int slot);
-
-/**
- * dvb_ca_en50221_frda_irq - An FR or a DA IRQ has occurred.
- *
- * @ca: CA instance.
- * @slot: Slot concerned.
- */
-void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221 *ca, int slot);
-
-/*
- * Initialisation/shutdown functions
- */
-
-/**
- * dvb_ca_en50221_init - Initialise a new DVB CA device.
- *
- * @dvb_adapter: DVB adapter to attach the new CA device to.
- * @ca: The dvb_ca instance.
- * @flags: Flags describing the CA device (DVB_CA_EN50221_FLAG_*).
- * @slot_count: Number of slots supported.
- *
- * @return 0 on success, nonzero on failure
- */
-int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
- struct dvb_ca_en50221 *ca, int flags,
- int slot_count);
-
-/**
- * dvb_ca_en50221_release - Release a DVB CA device.
- *
- * @ca: The associated dvb_ca instance.
- */
-void dvb_ca_en50221_release(struct dvb_ca_en50221 *ca);
-
-#endif
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index acade7543b82..f45091246bdc 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -30,7 +30,7 @@
#include <linux/uaccess.h>
#include <asm/div64.h>
-#include "dvb_demux.h"
+#include <media/dvb_demux.h>
static int dvb_demux_tscheck;
module_param(dvb_demux_tscheck, int, 0644);
@@ -55,6 +55,17 @@ MODULE_PARM_DESC(dvb_demux_feed_err_pkts,
dprintk(x); \
} while (0)
+#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
+# define dprintk_sect_loss(x...) dprintk(x)
+#else
+# define dprintk_sect_loss(x...)
+#endif
+
+#define set_buf_flags(__feed, __flag) \
+ do { \
+ (__feed)->buffer_flags |= (__flag); \
+ } while (0)
+
/******************************************************************************
* static inlined helper functions
******************************************************************************/
@@ -104,30 +115,30 @@ static inline int dvb_dmx_swfilter_payload(struct dvb_demux_feed *feed,
{
int count = payload(buf);
int p;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
int ccok;
u8 cc;
-#endif
if (count == 0)
return -1;
p = 188 - count;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
cc = buf[3] & 0x0f;
ccok = ((feed->cc + 1) & 0x0f) == cc;
feed->cc = cc;
- if (!ccok)
- dprintk("missed packet!\n");
-#endif
+ if (!ccok) {
+ set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("missed packet: %d instead of %d!\n",
+ cc, (feed->cc + 1) & 0x0f);
+ }
if (buf[1] & 0x40) // PUSI ?
feed->peslen = 0xfffa;
feed->peslen += count;
- return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts);
+ return feed->cb.ts(&buf[p], count, NULL, 0, &feed->feed.ts,
+ &feed->buffer_flags);
}
static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
@@ -149,7 +160,7 @@ static int dvb_dmx_swfilter_sectionfilter(struct dvb_demux_feed *feed,
return 0;
return feed->cb.sec(feed->feed.sec.secbuf, feed->feed.sec.seclen,
- NULL, 0, &f->filter);
+ NULL, 0, &f->filter, &feed->buffer_flags);
}
static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
@@ -168,8 +179,10 @@ static inline int dvb_dmx_swfilter_section_feed(struct dvb_demux_feed *feed)
if (sec->check_crc) {
section_syntax_indicator = ((sec->secbuf[1] & 0x80) != 0);
if (section_syntax_indicator &&
- demux->check_crc32(feed, sec->secbuf, sec->seclen))
+ demux->check_crc32(feed, sec->secbuf, sec->seclen)) {
+ set_buf_flags(feed, DMX_BUFFER_FLAG_HAD_CRC32_DISCARD);
return -1;
+ }
}
do {
@@ -186,9 +199,8 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
{
struct dmx_section_feed *sec = &feed->feed.sec;
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
if (sec->secbufp < sec->tsfeedp) {
- int i, n = sec->tsfeedp - sec->secbufp;
+ int n = sec->tsfeedp - sec->secbufp;
/*
* Section padding is done with 0xff bytes entirely.
@@ -196,15 +208,13 @@ static void dvb_dmx_swfilter_section_new(struct dvb_demux_feed *feed)
* but just first and last.
*/
if (sec->secbuf[0] != 0xff || sec->secbuf[n - 1] != 0xff) {
- dprintk("dvb_demux.c section ts padding loss: %d/%d\n",
- n, sec->tsfeedp);
- dprintk("dvb_demux.c pad data:");
- for (i = 0; i < n; i++)
- pr_cont(" %02x", sec->secbuf[i]);
- pr_cont("\n");
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("section ts padding loss: %d/%d\n",
+ n, sec->tsfeedp);
+ dprintk_sect_loss("pad data: %*ph\n", n, sec->secbuf);
}
}
-#endif
sec->tsfeedp = sec->secbufp = sec->seclen = 0;
sec->secbuf = sec->secbuf_base;
@@ -239,11 +249,10 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
return 0;
if (sec->tsfeedp + len > DMX_MAX_SECFEED_SIZE) {
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- dprintk("dvb_demux.c section buffer full loss: %d/%d\n",
- sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
- DMX_MAX_SECFEED_SIZE);
-#endif
+ set_buf_flags(feed, DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("section buffer full loss: %d/%d\n",
+ sec->tsfeedp + len - DMX_MAX_SECFEED_SIZE,
+ DMX_MAX_SECFEED_SIZE);
len = DMX_MAX_SECFEED_SIZE - sec->tsfeedp;
}
@@ -271,12 +280,13 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
sec->seclen = seclen;
sec->crc_val = ~0;
/* dump [secbuf .. secbuf+seclen) */
- if (feed->pusi_seen)
+ if (feed->pusi_seen) {
dvb_dmx_swfilter_section_feed(feed);
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- else
- dprintk("dvb_demux.c pusi not seen, discarding section data\n");
-#endif
+ } else {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("pusi not seen, discarding section data\n");
+ }
sec->secbufp += seclen; /* secbufp and secbuf moving together is */
sec->secbuf += seclen; /* redundant but saves pointer arithmetic */
}
@@ -309,18 +319,30 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
}
if (!ccok || dc_i) {
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- dprintk("dvb_demux.c discontinuity detected %d bytes lost\n",
- count);
+ if (dc_i) {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR);
+ dprintk_sect_loss("%d frame with disconnect indicator\n",
+ cc);
+ } else {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("discontinuity: %d instead of %d. %d bytes lost\n",
+ cc, (feed->cc + 1) & 0x0f, count + 4);
+ }
/*
- * those bytes under sume circumstances will again be reported
+ * those bytes under some circumstances will again be reported
* in the following dvb_dmx_swfilter_section_new
*/
-#endif
+
/*
* Discontinuity detected. Reset pusi_seen to
* stop feeding of suspicious data until next PUSI=1 arrives
+ *
+ * FIXME: does it make sense if the MPEG-TS is the one
+ * reporting discontinuity?
*/
+
feed->pusi_seen = false;
dvb_dmx_swfilter_section_new(feed);
}
@@ -340,12 +362,11 @@ static int dvb_dmx_swfilter_section_packet(struct dvb_demux_feed *feed,
dvb_dmx_swfilter_section_new(feed);
dvb_dmx_swfilter_section_copy_dump(feed, after,
after_len);
+ } else if (count > 0) {
+ set_buf_flags(feed,
+ DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED);
+ dprintk_sect_loss("PUSI=1 but %d bytes lost\n", count);
}
-#ifdef CONFIG_DVB_DEMUX_SECTION_LOSS_LOG
- else if (count > 0)
- dprintk("dvb_demux.c PUSI=1 but %d bytes lost\n",
- count);
-#endif
} else {
/* PUSI=0 (is not set), no section boundary */
dvb_dmx_swfilter_section_copy_dump(feed, &buf[p], count);
@@ -365,7 +386,8 @@ static inline void dvb_dmx_swfilter_packet_type(struct dvb_demux_feed *feed,
if (feed->ts_type & TS_PAYLOAD_ONLY)
dvb_dmx_swfilter_payload(feed, buf);
else
- feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
+ feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
+ &feed->buffer_flags);
}
/* Used only on full-featured devices */
if (feed->ts_type & TS_DECODER)
@@ -414,9 +436,10 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
1024);
speed_timedelta = ktime_ms_delta(cur_time,
demux->speed_last_time);
- dprintk("TS speed %llu Kbits/sec \n",
- div64_u64(speed_bytes,
- speed_timedelta));
+ if (speed_timedelta)
+ dprintk("TS speed %llu Kbits/sec \n",
+ div64_u64(speed_bytes,
+ speed_timedelta));
}
demux->speed_last_time = cur_time;
@@ -425,6 +448,11 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
}
if (buf[1] & 0x80) {
+ list_for_each_entry(feed, &demux->feed_list, list_head) {
+ if ((feed->pid != pid) && (feed->pid != 0x2000))
+ continue;
+ set_buf_flags(feed, DMX_BUFFER_FLAG_TEI);
+ }
dprintk_tscheck("TEI detected. PID=0x%x data1=0x%x\n",
pid, buf[1]);
/* data in this packet can't be trusted - drop it unless
@@ -440,9 +468,16 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
(demux->cnt_storage[pid] + 1) & 0xf;
if ((buf[3] & 0xf) != demux->cnt_storage[pid]) {
+ list_for_each_entry(feed, &demux->feed_list, list_head) {
+ if ((feed->pid != pid) && (feed->pid != 0x2000))
+ continue;
+ set_buf_flags(feed,
+ DMX_BUFFER_PKT_COUNTER_MISMATCH);
+ }
+
dprintk_tscheck("TS packet counter mismatch. PID=0x%x expected 0x%x got 0x%x\n",
- pid, demux->cnt_storage[pid],
- buf[3] & 0xf);
+ pid, demux->cnt_storage[pid],
+ buf[3] & 0xf);
demux->cnt_storage[pid] = buf[3] & 0xf;
}
}
@@ -461,7 +496,8 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
if (feed->pid == pid)
dvb_dmx_swfilter_packet_type(feed, buf);
else if (feed->pid == 0x2000)
- feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts);
+ feed->cb.ts(buf, 188, NULL, 0, &feed->feed.ts,
+ &feed->buffer_flags);
}
}
@@ -580,7 +616,8 @@ void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf, size_t count)
spin_lock_irqsave(&demux->lock, flags);
- demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts);
+ demux->feed->cb.ts(buf, count, NULL, 0, &demux->feed->feed.ts,
+ &demux->feed->buffer_flags);
spin_unlock_irqrestore(&demux->lock, flags);
}
@@ -780,6 +817,7 @@ static int dvbdmx_allocate_ts_feed(struct dmx_demux *dmx,
feed->demux = demux;
feed->pid = 0xffff;
feed->peslen = 0xfffa;
+ feed->buffer_flags = 0;
(*ts_feed) = &feed->feed.ts;
(*ts_feed)->parent = dmx;
@@ -1037,6 +1075,7 @@ static int dvbdmx_allocate_section_feed(struct dmx_demux *demux,
dvbdmxfeed->cb.sec = callback;
dvbdmxfeed->demux = dvbdmx;
dvbdmxfeed->pid = 0xffff;
+ dvbdmxfeed->buffer_flags = 0;
dvbdmxfeed->feed.sec.secbuf = dvbdmxfeed->feed.sec.secbuf_base;
dvbdmxfeed->feed.sec.secbufp = dvbdmxfeed->feed.sec.seclen = 0;
dvbdmxfeed->feed.sec.tsfeedp = 0;
diff --git a/drivers/media/dvb-core/dvb_demux.h b/drivers/media/dvb-core/dvb_demux.h
deleted file mode 100644
index cc048f09aa85..000000000000
--- a/drivers/media/dvb-core/dvb_demux.h
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * dvb_demux.h: DVB kernel demux API
- *
- * Copyright (C) 2000-2001 Marcus Metzler & Ralph Metzler
- * for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _DVB_DEMUX_H_
-#define _DVB_DEMUX_H_
-
-#include <linux/time.h>
-#include <linux/timer.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-
-#include "demux.h"
-
-/**
- * enum dvb_dmx_filter_type - type of demux feed.
- *
- * @DMX_TYPE_TS: feed is in TS mode.
- * @DMX_TYPE_SEC: feed is in Section mode.
- */
-enum dvb_dmx_filter_type {
- DMX_TYPE_TS,
- DMX_TYPE_SEC,
-};
-
-/**
- * enum dvb_dmx_state - state machine for a demux filter.
- *
- * @DMX_STATE_FREE: indicates that the filter is freed.
- * @DMX_STATE_ALLOCATED: indicates that the filter was allocated
- * to be used.
- * @DMX_STATE_READY: indicates that the filter is ready
- * to be used.
- * @DMX_STATE_GO: indicates that the filter is running.
- */
-enum dvb_dmx_state {
- DMX_STATE_FREE,
- DMX_STATE_ALLOCATED,
- DMX_STATE_READY,
- DMX_STATE_GO,
-};
-
-#define DVB_DEMUX_MASK_MAX 18
-
-#define MAX_PID 0x1fff
-
-#define SPEED_PKTS_INTERVAL 50000
-
-/**
- * struct dvb_demux_filter - Describes a DVB demux section filter.
- *
- * @filter: Section filter as defined by &struct dmx_section_filter.
- * @maskandmode: logical ``and`` bit mask.
- * @maskandnotmode: logical ``and not`` bit mask.
- * @doneq: flag that indicates when a filter is ready.
- * @next: pointer to the next section filter.
- * @feed: &struct dvb_demux_feed pointer.
- * @index: index of the used demux filter.
- * @state: state of the filter as described by &enum dvb_dmx_state.
- * @type: type of the filter as described
- * by &enum dvb_dmx_filter_type.
- */
-
-struct dvb_demux_filter {
- struct dmx_section_filter filter;
- u8 maskandmode[DMX_MAX_FILTER_SIZE];
- u8 maskandnotmode[DMX_MAX_FILTER_SIZE];
- bool doneq;
-
- struct dvb_demux_filter *next;
- struct dvb_demux_feed *feed;
- int index;
- enum dvb_dmx_state state;
- enum dvb_dmx_filter_type type;
-
- /* private: used only by av7110 */
- u16 hw_handle;
-};
-
-/**
- * struct dvb_demux_feed - describes a DVB field
- *
- * @feed: a digital TV feed. It can either be a TS or a section feed:
- * if the feed is TS, it contains &struct dvb_ts_feed @ts;
- * if the feed is section, it contains
- * &struct dmx_section_feed @sec.
- * @cb: digital TV callbacks. depending on the feed type, it can be:
- * if the feed is TS, it contains a dmx_ts_cb() @ts callback;
- * if the feed is section, it contains a dmx_section_cb() @sec
- * callback.
- *
- * @demux: pointer to &struct dvb_demux.
- * @priv: private data that can optionally be used by a DVB driver.
- * @type: type of the filter, as defined by &enum dvb_dmx_filter_type.
- * @state: state of the filter as defined by &enum dvb_dmx_state.
- * @pid: PID to be filtered.
- * @timeout: feed timeout.
- * @filter: pointer to &struct dvb_demux_filter.
- * @ts_type: type of TS, as defined by &enum ts_filter_type.
- * @pes_type: type of PES, as defined by &enum dmx_ts_pes.
- * @cc: MPEG-TS packet continuity counter
- * @pusi_seen: if true, indicates that a discontinuity was detected.
- * it is used to prevent feeding of garbage from previous section.
- * @peslen: length of the PES (Packet Elementary Stream).
- * @list_head: head for the list of digital TV demux feeds.
- * @index: a unique index for each feed. Can be used as hardware
- * pid filter index.
- */
-struct dvb_demux_feed {
- union {
- struct dmx_ts_feed ts;
- struct dmx_section_feed sec;
- } feed;
-
- union {
- dmx_ts_cb ts;
- dmx_section_cb sec;
- } cb;
-
- struct dvb_demux *demux;
- void *priv;
- enum dvb_dmx_filter_type type;
- enum dvb_dmx_state state;
- u16 pid;
-
- ktime_t timeout;
- struct dvb_demux_filter *filter;
-
- enum ts_filter_type ts_type;
- enum dmx_ts_pes pes_type;
-
- int cc;
- bool pusi_seen;
-
- u16 peslen;
-
- struct list_head list_head;
- unsigned int index;
-};
-
-/**
- * struct dvb_demux - represents a digital TV demux
- * @dmx: embedded &struct dmx_demux with demux capabilities
- * and callbacks.
- * @priv: private data that can optionally be used by
- * a DVB driver.
- * @filternum: maximum amount of DVB filters.
- * @feednum: maximum amount of DVB feeds.
- * @start_feed: callback routine to be called in order to start
- * a DVB feed.
- * @stop_feed: callback routine to be called in order to stop
- * a DVB feed.
- * @write_to_decoder: callback routine to be called if the feed is TS and
- * it is routed to an A/V decoder, when a new TS packet
- * is received.
- * Used only on av7110-av.c.
- * @check_crc32: callback routine to check CRC. If not initialized,
- * dvb_demux will use an internal one.
- * @memcopy: callback routine to memcopy received data.
- * If not initialized, dvb_demux will default to memcpy().
- * @users: counter for the number of demux opened file descriptors.
- * Currently, it is limited to 10 users.
- * @filter: pointer to &struct dvb_demux_filter.
- * @feed: pointer to &struct dvb_demux_feed.
- * @frontend_list: &struct list_head with frontends used by the demux.
- * @pesfilter: array of &struct dvb_demux_feed with the PES types
- * that will be filtered.
- * @pids: list of filtered program IDs.
- * @feed_list: &struct list_head with feeds.
- * @tsbuf: temporary buffer used internally to store TS packets.
- * @tsbufp: temporary buffer index used internally.
- * @mutex: pointer to &struct mutex used to protect feed set
- * logic.
- * @lock: pointer to &spinlock_t, used to protect buffer handling.
- * @cnt_storage: buffer used for TS/TEI continuity check.
- * @speed_last_time: &ktime_t used for TS speed check.
- * @speed_pkts_cnt: packets count used for TS speed check.
- */
-struct dvb_demux {
- struct dmx_demux dmx;
- void *priv;
- int filternum;
- int feednum;
- int (*start_feed)(struct dvb_demux_feed *feed);
- int (*stop_feed)(struct dvb_demux_feed *feed);
- int (*write_to_decoder)(struct dvb_demux_feed *feed,
- const u8 *buf, size_t len);
- u32 (*check_crc32)(struct dvb_demux_feed *feed,
- const u8 *buf, size_t len);
- void (*memcopy)(struct dvb_demux_feed *feed, u8 *dst,
- const u8 *src, size_t len);
-
- int users;
-#define MAX_DVB_DEMUX_USERS 10
- struct dvb_demux_filter *filter;
- struct dvb_demux_feed *feed;
-
- struct list_head frontend_list;
-
- struct dvb_demux_feed *pesfilter[DMX_PES_OTHER];
- u16 pids[DMX_PES_OTHER];
-
-#define DMX_MAX_PID 0x2000
- struct list_head feed_list;
- u8 tsbuf[204];
- int tsbufp;
-
- struct mutex mutex;
- spinlock_t lock;
-
- uint8_t *cnt_storage; /* for TS continuity check */
-
- ktime_t speed_last_time; /* for TS speed check */
- uint32_t speed_pkts_cnt; /* for TS speed check */
-
- /* private: used only on av7110 */
- int playing;
- int recording;
-};
-
-/**
- * dvb_dmx_init - initialize a digital TV demux struct.
- *
- * @demux: &struct dvb_demux to be initialized.
- *
- * Before being able to register a digital TV demux struct, drivers
- * should call this routine. On its typical usage, some fields should
- * be initialized at the driver before calling it.
- *
- * A typical usecase is::
- *
- * dvb->demux.dmx.capabilities =
- * DMX_TS_FILTERING | DMX_SECTION_FILTERING |
- * DMX_MEMORY_BASED_FILTERING;
- * dvb->demux.priv = dvb;
- * dvb->demux.filternum = 256;
- * dvb->demux.feednum = 256;
- * dvb->demux.start_feed = driver_start_feed;
- * dvb->demux.stop_feed = driver_stop_feed;
- * ret = dvb_dmx_init(&dvb->demux);
- * if (ret < 0)
- * return ret;
- */
-int dvb_dmx_init(struct dvb_demux *demux);
-
-/**
- * dvb_dmx_release - releases a digital TV demux internal buffers.
- *
- * @demux: &struct dvb_demux to be released.
- *
- * The DVB core internally allocates data at @demux. This routine
- * releases those data. Please notice that the struct itelf is not
- * released, as it can be embedded on other structs.
- */
-void dvb_dmx_release(struct dvb_demux *demux);
-
-/**
- * dvb_dmx_swfilter_packets - use dvb software filter for a buffer with
- * multiple MPEG-TS packets with 188 bytes each.
- *
- * @demux: pointer to &struct dvb_demux
- * @buf: buffer with data to be filtered
- * @count: number of MPEG-TS packets with size of 188.
- *
- * The routine will discard a DVB packet that don't start with 0x47.
- *
- * Use this routine if the DVB demux fills MPEG-TS buffers that are
- * already aligned.
- *
- * NOTE: The @buf size should have size equal to ``count * 188``.
- */
-void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
- size_t count);
-
-/**
- * dvb_dmx_swfilter - use dvb software filter for a buffer with
- * multiple MPEG-TS packets with 188 bytes each.
- *
- * @demux: pointer to &struct dvb_demux
- * @buf: buffer with data to be filtered
- * @count: number of MPEG-TS packets with size of 188.
- *
- * If a DVB packet doesn't start with 0x47, it will seek for the first
- * byte that starts with 0x47.
- *
- * Use this routine if the DVB demux fill buffers that may not start with
- * a packet start mark (0x47).
- *
- * NOTE: The @buf size should have size equal to ``count * 188``.
- */
-void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count);
-
-/**
- * dvb_dmx_swfilter_204 - use dvb software filter for a buffer with
- * multiple MPEG-TS packets with 204 bytes each.
- *
- * @demux: pointer to &struct dvb_demux
- * @buf: buffer with data to be filtered
- * @count: number of MPEG-TS packets with size of 204.
- *
- * If a DVB packet doesn't start with 0x47, it will seek for the first
- * byte that starts with 0x47.
- *
- * Use this routine if the DVB demux fill buffers that may not start with
- * a packet start mark (0x47).
- *
- * NOTE: The @buf size should have size equal to ``count * 204``.
- */
-void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf,
- size_t count);
-
-/**
- * dvb_dmx_swfilter_raw - make the raw data available to userspace without
- * filtering
- *
- * @demux: pointer to &struct dvb_demux
- * @buf: buffer with data
- * @count: number of packets to be passed. The actual size of each packet
- * depends on the &dvb_demux->feed->cb.ts logic.
- *
- * Use it if the driver needs to deliver the raw payload to userspace without
- * passing through the kernel demux. That is meant to support some
- * delivery systems that aren't based on MPEG-TS.
- *
- * This function relies on &dvb_demux->feed->cb.ts to actually handle the
- * buffer.
- */
-void dvb_dmx_swfilter_raw(struct dvb_demux *demux, const u8 *buf,
- size_t count);
-
-#endif /* _DVB_DEMUX_H_ */
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 2afaa8226342..a7ed16e0841d 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -40,10 +40,11 @@
#include <linux/jiffies.h>
#include <linux/kthread.h>
#include <linux/ktime.h>
+#include <linux/compat.h>
#include <asm/processor.h>
-#include "dvb_frontend.h"
-#include "dvbdev.h"
+#include <media/dvb_frontend.h>
+#include <media/dvbdev.h>
#include <linux/dvb/version.h>
static int dvb_frontend_debug;
@@ -150,8 +151,7 @@ static void __dvb_frontend_free(struct dvb_frontend *fe)
dvb_frontend_invoke_release(fe, fe->ops.release);
- if (fepriv)
- kfree(fepriv);
+ kfree(fepriv);
}
static void dvb_frontend_free(struct kref *ref)
@@ -982,6 +982,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
}
c->stream_id = NO_STREAM_ID_FILTER;
+ c->scrambling_sequence_index = 0;/* default sequence */
switch (c->delivery_system) {
case SYS_DVBS:
@@ -1072,6 +1073,7 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
_DTV_CMD(DTV_STREAM_ID, 1, 0),
_DTV_CMD(DTV_DVBT2_PLP_ID_LEGACY, 1, 0),
+ _DTV_CMD(DTV_SCRAMBLING_SEQUENCE_INDEX, 1, 0),
_DTV_CMD(DTV_LNA, 1, 0),
/* Get */
@@ -1417,6 +1419,11 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
tvp->u.data = c->stream_id;
break;
+ /* Physical layer scrambling support */
+ case DTV_SCRAMBLING_SEQUENCE_INDEX:
+ tvp->u.data = c->scrambling_sequence_index;
+ break;
+
/* ATSC-MH */
case DTV_ATSCMH_FIC_VER:
tvp->u.data = fe->dtv_property_cache.atscmh_fic_ver;
@@ -1900,6 +1907,11 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
c->stream_id = data;
break;
+ /* Physical layer scrambling support */
+ case DTV_SCRAMBLING_SEQUENCE_INDEX:
+ c->scrambling_sequence_index = data;
+ break;
+
/* ATSC-MH */
case DTV_ATSCMH_PARADE_ID:
fe->dtv_property_cache.atscmh_parade_id = data;
@@ -1923,7 +1935,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
return r;
}
-static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg)
+static int dvb_frontend_do_ioctl(struct file *file, unsigned int cmd,
+ void *parg)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
@@ -1966,6 +1979,156 @@ static int dvb_frontend_ioctl(struct file *file, unsigned int cmd, void *parg)
return err;
}
+static long dvb_frontend_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+
+ if (!dvbdev)
+ return -ENODEV;
+
+ return dvb_usercopy(file, cmd, arg, dvb_frontend_do_ioctl);
+}
+
+#ifdef CONFIG_COMPAT
+struct compat_dtv_property {
+ __u32 cmd;
+ __u32 reserved[3];
+ union {
+ __u32 data;
+ struct dtv_fe_stats st;
+ struct {
+ __u8 data[32];
+ __u32 len;
+ __u32 reserved1[3];
+ compat_uptr_t reserved2;
+ } buffer;
+ } u;
+ int result;
+} __attribute__ ((packed));
+
+struct compat_dtv_properties {
+ __u32 num;
+ compat_uptr_t props;
+};
+
+#define COMPAT_FE_SET_PROPERTY _IOW('o', 82, struct compat_dtv_properties)
+#define COMPAT_FE_GET_PROPERTY _IOR('o', 83, struct compat_dtv_properties)
+
+static int dvb_frontend_handle_compat_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct dvb_frontend *fe = dvbdev->priv;
+ struct dvb_frontend_private *fepriv = fe->frontend_priv;
+ int i, err = 0;
+
+ if (cmd == COMPAT_FE_SET_PROPERTY) {
+ struct compat_dtv_properties prop, *tvps = NULL;
+ struct compat_dtv_property *tvp = NULL;
+
+ if (copy_from_user(&prop, compat_ptr(arg), sizeof(prop)))
+ return -EFAULT;
+
+ tvps = &prop;
+
+ /*
+ * Put an arbitrary limit on the number of messages that can
+ * be sent at once
+ */
+ if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS))
+ return -EINVAL;
+
+ tvp = memdup_user(compat_ptr(tvps->props), tvps->num * sizeof(*tvp));
+ if (IS_ERR(tvp))
+ return PTR_ERR(tvp);
+
+ for (i = 0; i < tvps->num; i++) {
+ err = dtv_property_process_set(fe, file,
+ (tvp + i)->cmd,
+ (tvp + i)->u.data);
+ if (err < 0) {
+ kfree(tvp);
+ return err;
+ }
+ }
+ kfree(tvp);
+ } else if (cmd == COMPAT_FE_GET_PROPERTY) {
+ struct compat_dtv_properties prop, *tvps = NULL;
+ struct compat_dtv_property *tvp = NULL;
+ struct dtv_frontend_properties getp = fe->dtv_property_cache;
+
+ if (copy_from_user(&prop, compat_ptr(arg), sizeof(prop)))
+ return -EFAULT;
+
+ tvps = &prop;
+
+ /*
+ * Put an arbitrary limit on the number of messages that can
+ * be sent at once
+ */
+ if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS))
+ return -EINVAL;
+
+ tvp = memdup_user(compat_ptr(tvps->props), tvps->num * sizeof(*tvp));
+ if (IS_ERR(tvp))
+ return PTR_ERR(tvp);
+
+ /*
+ * Let's use our own copy of property cache, in order to
+ * avoid mangling with DTV zigzag logic, as drivers might
+ * return crap, if they don't check if the data is available
+ * before updating the properties cache.
+ */
+ if (fepriv->state != FESTATE_IDLE) {
+ err = dtv_get_frontend(fe, &getp, NULL);
+ if (err < 0) {
+ kfree(tvp);
+ return err;
+ }
+ }
+ for (i = 0; i < tvps->num; i++) {
+ err = dtv_property_process_get(
+ fe, &getp, (struct dtv_property *)tvp + i, file);
+ if (err < 0) {
+ kfree(tvp);
+ return err;
+ }
+ }
+
+ if (copy_to_user((void __user *)compat_ptr(tvps->props), tvp,
+ tvps->num * sizeof(struct compat_dtv_property))) {
+ kfree(tvp);
+ return -EFAULT;
+ }
+ kfree(tvp);
+ }
+
+ return err;
+}
+
+static long dvb_frontend_compat_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct dvb_frontend *fe = dvbdev->priv;
+ struct dvb_frontend_private *fepriv = fe->frontend_priv;
+ int err;
+
+ if (cmd == COMPAT_FE_SET_PROPERTY || cmd == COMPAT_FE_GET_PROPERTY) {
+ if (down_interruptible(&fepriv->sem))
+ return -ERESTARTSYS;
+
+ err = dvb_frontend_handle_compat_ioctl(file, cmd, arg);
+
+ up(&fepriv->sem);
+ return err;
+ }
+
+ return dvb_frontend_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int dtv_set_frontend(struct dvb_frontend *fe)
{
struct dvb_frontend_private *fepriv = fe->frontend_priv;
@@ -2110,7 +2273,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
struct dvb_frontend *fe = dvbdev->priv;
struct dvb_frontend_private *fepriv = fe->frontend_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- int i, err;
+ int i, err = -ENOTSUPP;
dev_dbg(fe->dvb->device, "%s:\n", __func__);
@@ -2145,6 +2308,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
}
}
kfree(tvp);
+ err = 0;
break;
}
case FE_GET_PROPERTY: {
@@ -2196,6 +2360,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
return -EFAULT;
}
kfree(tvp);
+ err = 0;
break;
}
@@ -2470,7 +2635,7 @@ static int dvb_frontend_handle_ioctl(struct file *file,
}
-static unsigned int dvb_frontend_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t dvb_frontend_poll(struct file *file, struct poll_table_struct *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
@@ -2481,7 +2646,7 @@ static unsigned int dvb_frontend_poll(struct file *file, struct poll_table_struc
poll_wait (file, &fepriv->events.wait_queue, wait);
if (fepriv->events.eventw != fepriv->events.eventr)
- return (POLLIN | POLLRDNORM | POLLPRI);
+ return (EPOLLIN | EPOLLRDNORM | EPOLLPRI);
return 0;
}
@@ -2647,7 +2812,10 @@ static int dvb_frontend_release(struct inode *inode, struct file *file)
static const struct file_operations dvb_frontend_fops = {
.owner = THIS_MODULE,
- .unlocked_ioctl = dvb_generic_ioctl,
+ .unlocked_ioctl = dvb_frontend_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = dvb_frontend_compat_ioctl,
+#endif
.poll = dvb_frontend_poll,
.open = dvb_frontend_open,
.release = dvb_frontend_release,
@@ -2715,7 +2883,6 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
.name = fe->ops.info.name,
#endif
- .kernel_ioctl = dvb_frontend_ioctl
};
dev_dbg(dvb->device, "%s:\n", __func__);
diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h
deleted file mode 100644
index ace0c2fb26c2..000000000000
--- a/drivers/media/dvb-core/dvb_frontend.h
+++ /dev/null
@@ -1,790 +0,0 @@
-/*
- * dvb_frontend.h
- *
- * The Digital TV Frontend kABI defines a driver-internal interface for
- * registering low-level, hardware specific driver to a hardware independent
- * frontend layer.
- *
- * Copyright (C) 2001 convergence integrated media GmbH
- * Copyright (C) 2004 convergence GmbH
- *
- * Written by Ralph Metzler
- * Overhauled by Holger Waechtler
- * Kernel I2C stuff by Michael Hunold <hunold@convergence.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
-
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-#ifndef _DVB_FRONTEND_H_
-#define _DVB_FRONTEND_H_
-
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/ioctl.h>
-#include <linux/i2c.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-
-#include <linux/dvb/frontend.h>
-
-#include "dvbdev.h"
-
-/*
- * Maximum number of Delivery systems per frontend. It
- * should be smaller or equal to 32
- */
-#define MAX_DELSYS 8
-
-/**
- * struct dvb_frontend_tune_settings - parameters to adjust frontend tuning
- *
- * @min_delay_ms: minimum delay for tuning, in ms
- * @step_size: step size between two consecutive frequencies
- * @max_drift: maximum drift
- *
- * NOTE: step_size is in Hz, for terrestrial/cable or kHz for satellite
- */
-struct dvb_frontend_tune_settings {
- int min_delay_ms;
- int step_size;
- int max_drift;
-};
-
-struct dvb_frontend;
-
-/**
- * struct dvb_tuner_info - Frontend name and min/max ranges/bandwidths
- *
- * @name: name of the Frontend
- * @frequency_min: minimal frequency supported
- * @frequency_max: maximum frequency supported
- * @frequency_step: frequency step
- * @bandwidth_min: minimal frontend bandwidth supported
- * @bandwidth_max: maximum frontend bandwidth supported
- * @bandwidth_step: frontend bandwidth step
- *
- * NOTE: frequency parameters are in Hz, for terrestrial/cable or kHz for
- * satellite.
- */
-struct dvb_tuner_info {
- char name[128];
-
- u32 frequency_min;
- u32 frequency_max;
- u32 frequency_step;
-
- u32 bandwidth_min;
- u32 bandwidth_max;
- u32 bandwidth_step;
-};
-
-/**
- * struct analog_parameters - Parameters to tune into an analog/radio channel
- *
- * @frequency: Frequency used by analog TV tuner (either in 62.5 kHz step,
- * for TV, or 62.5 Hz for radio)
- * @mode: Tuner mode, as defined on enum v4l2_tuner_type
- * @audmode: Audio mode as defined for the rxsubchans field at videodev2.h,
- * e. g. V4L2_TUNER_MODE_*
- * @std: TV standard bitmap as defined at videodev2.h, e. g. V4L2_STD_*
- *
- * Hybrid tuners should be supported by both V4L2 and DVB APIs. This
- * struct contains the data that are used by the V4L2 side. To avoid
- * dependencies from V4L2 headers, all enums here are declared as integers.
- */
-struct analog_parameters {
- unsigned int frequency;
- unsigned int mode;
- unsigned int audmode;
- u64 std;
-};
-
-/**
- * enum dvbfe_algo - defines the algorithm used to tune into a channel
- *
- * @DVBFE_ALGO_HW: Hardware Algorithm -
- * Devices that support this algorithm do everything in hardware
- * and no software support is needed to handle them.
- * Requesting these devices to LOCK is the only thing required,
- * device is supposed to do everything in the hardware.
- *
- * @DVBFE_ALGO_SW: Software Algorithm -
- * These are dumb devices, that require software to do everything
- *
- * @DVBFE_ALGO_CUSTOM: Customizable Agorithm -
- * Devices having this algorithm can be customized to have specific
- * algorithms in the frontend driver, rather than simply doing a
- * software zig-zag. In this case the zigzag maybe hardware assisted
- * or it maybe completely done in hardware. In all cases, usage of
- * this algorithm, in conjunction with the search and track
- * callbacks, utilizes the driver specific algorithm.
- *
- * @DVBFE_ALGO_RECOVERY: Recovery Algorithm -
- * These devices have AUTO recovery capabilities from LOCK failure
- */
-enum dvbfe_algo {
- DVBFE_ALGO_HW = (1 << 0),
- DVBFE_ALGO_SW = (1 << 1),
- DVBFE_ALGO_CUSTOM = (1 << 2),
- DVBFE_ALGO_RECOVERY = (1 << 31)
-};
-
-/**
- * enum dvbfe_search - search callback possible return status
- *
- * @DVBFE_ALGO_SEARCH_SUCCESS:
- * The frontend search algorithm completed and returned successfully
- *
- * @DVBFE_ALGO_SEARCH_ASLEEP:
- * The frontend search algorithm is sleeping
- *
- * @DVBFE_ALGO_SEARCH_FAILED:
- * The frontend search for a signal failed
- *
- * @DVBFE_ALGO_SEARCH_INVALID:
- * The frontend search algorith was probably supplied with invalid
- * parameters and the search is an invalid one
- *
- * @DVBFE_ALGO_SEARCH_ERROR:
- * The frontend search algorithm failed due to some error
- *
- * @DVBFE_ALGO_SEARCH_AGAIN:
- * The frontend search algorithm was requested to search again
- */
-enum dvbfe_search {
- DVBFE_ALGO_SEARCH_SUCCESS = (1 << 0),
- DVBFE_ALGO_SEARCH_ASLEEP = (1 << 1),
- DVBFE_ALGO_SEARCH_FAILED = (1 << 2),
- DVBFE_ALGO_SEARCH_INVALID = (1 << 3),
- DVBFE_ALGO_SEARCH_AGAIN = (1 << 4),
- DVBFE_ALGO_SEARCH_ERROR = (1 << 31),
-};
-
-/**
- * struct dvb_tuner_ops - Tuner information and callbacks
- *
- * @info: embedded &struct dvb_tuner_info with tuner properties
- * @release: callback function called when frontend is detached.
- * drivers should free any allocated memory.
- * @init: callback function used to initialize the tuner device.
- * @sleep: callback function used to put the tuner to sleep.
- * @suspend: callback function used to inform that the Kernel will
- * suspend.
- * @resume: callback function used to inform that the Kernel is
- * resuming from suspend.
- * @set_params: callback function used to inform the tuner to tune
- * into a digital TV channel. The properties to be used
- * are stored at &struct dvb_frontend.dtv_property_cache.
- * The tuner demod can change the parameters to reflect
- * the changes needed for the channel to be tuned, and
- * update statistics. This is the recommended way to set
- * the tuner parameters and should be used on newer
- * drivers.
- * @set_analog_params: callback function used to tune into an analog TV
- * channel on hybrid tuners. It passes @analog_parameters
- * to the driver.
- * @set_config: callback function used to send some tuner-specific
- * parameters.
- * @get_frequency: get the actual tuned frequency
- * @get_bandwidth: get the bandwitdh used by the low pass filters
- * @get_if_frequency: get the Intermediate Frequency, in Hz. For baseband,
- * should return 0.
- * @get_status: returns the frontend lock status
- * @get_rf_strength: returns the RF signal strength. Used mostly to support
- * analog TV and radio. Digital TV should report, instead,
- * via DVBv5 API (&struct dvb_frontend.dtv_property_cache).
- * @get_afc: Used only by analog TV core. Reports the frequency
- * drift due to AFC.
- * @calc_regs: callback function used to pass register data settings
- * for simple tuners. Shouldn't be used on newer drivers.
- * @set_frequency: Set a new frequency. Shouldn't be used on newer drivers.
- * @set_bandwidth: Set a new frequency. Shouldn't be used on newer drivers.
- *
- * NOTE: frequencies used on @get_frequency and @set_frequency are in Hz for
- * terrestrial/cable or kHz for satellite.
- *
- */
-struct dvb_tuner_ops {
-
- struct dvb_tuner_info info;
-
- void (*release)(struct dvb_frontend *fe);
- int (*init)(struct dvb_frontend *fe);
- int (*sleep)(struct dvb_frontend *fe);
- int (*suspend)(struct dvb_frontend *fe);
- int (*resume)(struct dvb_frontend *fe);
-
- /* This is the recomended way to set the tuner */
- int (*set_params)(struct dvb_frontend *fe);
- int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p);
-
- int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);
-
- int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency);
- int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
- int (*get_if_frequency)(struct dvb_frontend *fe, u32 *frequency);
-
-#define TUNER_STATUS_LOCKED 1
-#define TUNER_STATUS_STEREO 2
- int (*get_status)(struct dvb_frontend *fe, u32 *status);
- int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength);
- int (*get_afc)(struct dvb_frontend *fe, s32 *afc);
-
- /*
- * This is support for demods like the mt352 - fills out the supplied
- * buffer with what to write.
- *
- * Don't use on newer drivers.
- */
- int (*calc_regs)(struct dvb_frontend *fe, u8 *buf, int buf_len);
-
- /*
- * These are provided separately from set_params in order to
- * facilitate silicon tuners which require sophisticated tuning loops,
- * controlling each parameter separately.
- *
- * Don't use on newer drivers.
- */
- int (*set_frequency)(struct dvb_frontend *fe, u32 frequency);
- int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
-};
-
-/**
- * struct analog_demod_info - Information struct for analog TV part of the demod
- *
- * @name: Name of the analog TV demodulator
- */
-struct analog_demod_info {
- char *name;
-};
-
-/**
- * struct analog_demod_ops - Demodulation information and callbacks for
- * analog TV and radio
- *
- * @info: pointer to struct analog_demod_info
- * @set_params: callback function used to inform the demod to set the
- * demodulator parameters needed to decode an analog or
- * radio channel. The properties are passed via
- * &struct analog_params.
- * @has_signal: returns 0xffff if has signal, or 0 if it doesn't.
- * @get_afc: Used only by analog TV core. Reports the frequency
- * drift due to AFC.
- * @tuner_status: callback function that returns tuner status bits, e. g.
- * %TUNER_STATUS_LOCKED and %TUNER_STATUS_STEREO.
- * @standby: set the tuner to standby mode.
- * @release: callback function called when frontend is detached.
- * drivers should free any allocated memory.
- * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C
- * mux support instead.
- * @set_config: callback function used to send some tuner-specific
- * parameters.
- */
-struct analog_demod_ops {
-
- struct analog_demod_info info;
-
- void (*set_params)(struct dvb_frontend *fe,
- struct analog_parameters *params);
- int (*has_signal)(struct dvb_frontend *fe, u16 *signal);
- int (*get_afc)(struct dvb_frontend *fe, s32 *afc);
- void (*tuner_status)(struct dvb_frontend *fe);
- void (*standby)(struct dvb_frontend *fe);
- void (*release)(struct dvb_frontend *fe);
- int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable);
-
- /** This is to allow setting tuner-specific configuration */
- int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);
-};
-
-struct dtv_frontend_properties;
-
-
-/**
- * struct dvb_frontend_ops - Demodulation information and callbacks for
- * ditialt TV
- *
- * @info: embedded &struct dvb_tuner_info with tuner properties
- * @delsys: Delivery systems supported by the frontend
- * @detach: callback function called when frontend is detached.
- * drivers should clean up, but not yet free the &struct
- * dvb_frontend allocation.
- * @release: callback function called when frontend is ready to be
- * freed.
- * drivers should free any allocated memory.
- * @release_sec: callback function requesting that the Satelite Equipment
- * Control (SEC) driver to release and free any memory
- * allocated by the driver.
- * @init: callback function used to initialize the tuner device.
- * @sleep: callback function used to put the tuner to sleep.
- * @write: callback function used by some demod legacy drivers to
- * allow other drivers to write data into their registers.
- * Should not be used on new drivers.
- * @tune: callback function used by demod drivers that use
- * @DVBFE_ALGO_HW to tune into a frequency.
- * @get_frontend_algo: returns the desired hardware algorithm.
- * @set_frontend: callback function used to inform the demod to set the
- * parameters for demodulating a digital TV channel.
- * The properties to be used are stored at &struct
- * dvb_frontend.dtv_property_cache. The demod can change
- * the parameters to reflect the changes needed for the
- * channel to be decoded, and update statistics.
- * @get_tune_settings: callback function
- * @get_frontend: callback function used to inform the parameters
- * actuall in use. The properties to be used are stored at
- * &struct dvb_frontend.dtv_property_cache and update
- * statistics. Please notice that it should not return
- * an error code if the statistics are not available
- * because the demog is not locked.
- * @read_status: returns the locking status of the frontend.
- * @read_ber: legacy callback function to return the bit error rate.
- * Newer drivers should provide such info via DVBv5 API,
- * e. g. @set_frontend;/@get_frontend, implementing this
- * callback only if DVBv3 API compatibility is wanted.
- * @read_signal_strength: legacy callback function to return the signal
- * strength. Newer drivers should provide such info via
- * DVBv5 API, e. g. @set_frontend/@get_frontend,
- * implementing this callback only if DVBv3 API
- * compatibility is wanted.
- * @read_snr: legacy callback function to return the Signal/Noise
- * rate. Newer drivers should provide such info via
- * DVBv5 API, e. g. @set_frontend/@get_frontend,
- * implementing this callback only if DVBv3 API
- * compatibility is wanted.
- * @read_ucblocks: legacy callback function to return the Uncorrected Error
- * Blocks. Newer drivers should provide such info via
- * DVBv5 API, e. g. @set_frontend/@get_frontend,
- * implementing this callback only if DVBv3 API
- * compatibility is wanted.
- * @diseqc_reset_overload: callback function to implement the
- * FE_DISEQC_RESET_OVERLOAD() ioctl (only Satellite)
- * @diseqc_send_master_cmd: callback function to implement the
- * FE_DISEQC_SEND_MASTER_CMD() ioctl (only Satellite).
- * @diseqc_recv_slave_reply: callback function to implement the
- * FE_DISEQC_RECV_SLAVE_REPLY() ioctl (only Satellite)
- * @diseqc_send_burst: callback function to implement the
- * FE_DISEQC_SEND_BURST() ioctl (only Satellite).
- * @set_tone: callback function to implement the
- * FE_SET_TONE() ioctl (only Satellite).
- * @set_voltage: callback function to implement the
- * FE_SET_VOLTAGE() ioctl (only Satellite).
- * @enable_high_lnb_voltage: callback function to implement the
- * FE_ENABLE_HIGH_LNB_VOLTAGE() ioctl (only Satellite).
- * @dishnetwork_send_legacy_command: callback function to implement the
- * FE_DISHNETWORK_SEND_LEGACY_CMD() ioctl (only Satellite).
- * Drivers should not use this, except when the DVB
- * core emulation fails to provide proper support (e.g.
- * if @set_voltage takes more than 8ms to work), and
- * when backward compatibility with this legacy API is
- * required.
- * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C
- * mux support instead.
- * @ts_bus_ctrl: callback function used to take control of the TS bus.
- * @set_lna: callback function to power on/off/auto the LNA.
- * @search: callback function used on some custom algo search algos.
- * @tuner_ops: pointer to &struct dvb_tuner_ops
- * @analog_ops: pointer to &struct analog_demod_ops
- */
-struct dvb_frontend_ops {
- struct dvb_frontend_info info;
-
- u8 delsys[MAX_DELSYS];
-
- void (*detach)(struct dvb_frontend *fe);
- void (*release)(struct dvb_frontend* fe);
- void (*release_sec)(struct dvb_frontend* fe);
-
- int (*init)(struct dvb_frontend* fe);
- int (*sleep)(struct dvb_frontend* fe);
-
- int (*write)(struct dvb_frontend* fe, const u8 buf[], int len);
-
- /* if this is set, it overrides the default swzigzag */
- int (*tune)(struct dvb_frontend* fe,
- bool re_tune,
- unsigned int mode_flags,
- unsigned int *delay,
- enum fe_status *status);
-
- /* get frontend tuning algorithm from the module */
- enum dvbfe_algo (*get_frontend_algo)(struct dvb_frontend *fe);
-
- /* these two are only used for the swzigzag code */
- int (*set_frontend)(struct dvb_frontend *fe);
- int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings);
-
- int (*get_frontend)(struct dvb_frontend *fe,
- struct dtv_frontend_properties *props);
-
- int (*read_status)(struct dvb_frontend *fe, enum fe_status *status);
- int (*read_ber)(struct dvb_frontend* fe, u32* ber);
- int (*read_signal_strength)(struct dvb_frontend* fe, u16* strength);
- int (*read_snr)(struct dvb_frontend* fe, u16* snr);
- int (*read_ucblocks)(struct dvb_frontend* fe, u32* ucblocks);
-
- int (*diseqc_reset_overload)(struct dvb_frontend* fe);
- int (*diseqc_send_master_cmd)(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd);
- int (*diseqc_recv_slave_reply)(struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply);
- int (*diseqc_send_burst)(struct dvb_frontend *fe,
- enum fe_sec_mini_cmd minicmd);
- int (*set_tone)(struct dvb_frontend *fe, enum fe_sec_tone_mode tone);
- int (*set_voltage)(struct dvb_frontend *fe,
- enum fe_sec_voltage voltage);
- int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, long arg);
- int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd);
- int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable);
- int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire);
- int (*set_lna)(struct dvb_frontend *);
-
- /*
- * These callbacks are for devices that implement their own
- * tuning algorithms, rather than a simple swzigzag
- */
- enum dvbfe_search (*search)(struct dvb_frontend *fe);
-
- struct dvb_tuner_ops tuner_ops;
- struct analog_demod_ops analog_ops;
-};
-
-#ifdef __DVB_CORE__
-#define MAX_EVENT 8
-
-/* Used only internally at dvb_frontend.c */
-struct dvb_fe_events {
- struct dvb_frontend_event events[MAX_EVENT];
- int eventw;
- int eventr;
- int overflow;
- wait_queue_head_t wait_queue;
- struct mutex mtx;
-};
-#endif
-
-/**
- * struct dtv_frontend_properties - contains a list of properties that are
- * specific to a digital TV standard.
- *
- * @frequency: frequency in Hz for terrestrial/cable or in kHz for
- * Satellite
- * @modulation: Frontend modulation type
- * @voltage: SEC voltage (only Satellite)
- * @sectone: SEC tone mode (only Satellite)
- * @inversion: Spectral inversion
- * @fec_inner: Forward error correction inner Code Rate
- * @transmission_mode: Transmission Mode
- * @bandwidth_hz: Bandwidth, in Hz. A zero value means that userspace
- * wants to autodetect.
- * @guard_interval: Guard Interval
- * @hierarchy: Hierarchy
- * @symbol_rate: Symbol Rate
- * @code_rate_HP: high priority stream code rate
- * @code_rate_LP: low priority stream code rate
- * @pilot: Enable/disable/autodetect pilot tones
- * @rolloff: Rolloff factor (alpha)
- * @delivery_system: FE delivery system (e. g. digital TV standard)
- * @interleaving: interleaving
- * @isdbt_partial_reception: ISDB-T partial reception (only ISDB standard)
- * @isdbt_sb_mode: ISDB-T Sound Broadcast (SB) mode (only ISDB standard)
- * @isdbt_sb_subchannel: ISDB-T SB subchannel (only ISDB standard)
- * @isdbt_sb_segment_idx: ISDB-T SB segment index (only ISDB standard)
- * @isdbt_sb_segment_count: ISDB-T SB segment count (only ISDB standard)
- * @isdbt_layer_enabled: ISDB Layer enabled (only ISDB standard)
- * @layer: ISDB per-layer data (only ISDB standard)
- * @layer.segment_count: Segment Count;
- * @layer.fec: per layer code rate;
- * @layer.modulation: per layer modulation;
- * @layer.interleaving: per layer interleaving.
- * @stream_id: If different than zero, enable substream filtering, if
- * hardware supports (DVB-S2 and DVB-T2).
- * @atscmh_fic_ver: Version number of the FIC (Fast Information Channel)
- * signaling data (only ATSC-M/H)
- * @atscmh_parade_id: Parade identification number (only ATSC-M/H)
- * @atscmh_nog: Number of MH groups per MH subframe for a designated
- * parade (only ATSC-M/H)
- * @atscmh_tnog: Total number of MH groups including all MH groups
- * belonging to all MH parades in one MH subframe
- * (only ATSC-M/H)
- * @atscmh_sgn: Start group number (only ATSC-M/H)
- * @atscmh_prc: Parade repetition cycle (only ATSC-M/H)
- * @atscmh_rs_frame_mode: Reed Solomon (RS) frame mode (only ATSC-M/H)
- * @atscmh_rs_frame_ensemble: RS frame ensemble (only ATSC-M/H)
- * @atscmh_rs_code_mode_pri: RS code mode pri (only ATSC-M/H)
- * @atscmh_rs_code_mode_sec: RS code mode sec (only ATSC-M/H)
- * @atscmh_sccc_block_mode: Series Concatenated Convolutional Code (SCCC)
- * Block Mode (only ATSC-M/H)
- * @atscmh_sccc_code_mode_a: SCCC code mode A (only ATSC-M/H)
- * @atscmh_sccc_code_mode_b: SCCC code mode B (only ATSC-M/H)
- * @atscmh_sccc_code_mode_c: SCCC code mode C (only ATSC-M/H)
- * @atscmh_sccc_code_mode_d: SCCC code mode D (only ATSC-M/H)
- * @lna: Power ON/OFF/AUTO the Linear Now-noise Amplifier (LNA)
- * @strength: DVBv5 API statistics: Signal Strength
- * @cnr: DVBv5 API statistics: Signal to Noise ratio of the
- * (main) carrier
- * @pre_bit_error: DVBv5 API statistics: pre-Viterbi bit error count
- * @pre_bit_count: DVBv5 API statistics: pre-Viterbi bit count
- * @post_bit_error: DVBv5 API statistics: post-Viterbi bit error count
- * @post_bit_count: DVBv5 API statistics: post-Viterbi bit count
- * @block_error: DVBv5 API statistics: block error count
- * @block_count: DVBv5 API statistics: block count
- *
- * NOTE: derivated statistics like Uncorrected Error blocks (UCE) are
- * calculated on userspace.
- *
- * Only a subset of the properties are needed for a given delivery system.
- * For more info, consult the media_api.html with the documentation of the
- * Userspace API.
- */
-struct dtv_frontend_properties {
- u32 frequency;
- enum fe_modulation modulation;
-
- enum fe_sec_voltage voltage;
- enum fe_sec_tone_mode sectone;
- enum fe_spectral_inversion inversion;
- enum fe_code_rate fec_inner;
- enum fe_transmit_mode transmission_mode;
- u32 bandwidth_hz; /* 0 = AUTO */
- enum fe_guard_interval guard_interval;
- enum fe_hierarchy hierarchy;
- u32 symbol_rate;
- enum fe_code_rate code_rate_HP;
- enum fe_code_rate code_rate_LP;
-
- enum fe_pilot pilot;
- enum fe_rolloff rolloff;
-
- enum fe_delivery_system delivery_system;
-
- enum fe_interleaving interleaving;
-
- /* ISDB-T specifics */
- u8 isdbt_partial_reception;
- u8 isdbt_sb_mode;
- u8 isdbt_sb_subchannel;
- u32 isdbt_sb_segment_idx;
- u32 isdbt_sb_segment_count;
- u8 isdbt_layer_enabled;
- struct {
- u8 segment_count;
- enum fe_code_rate fec;
- enum fe_modulation modulation;
- u8 interleaving;
- } layer[3];
-
- /* Multistream specifics */
- u32 stream_id;
-
- /* ATSC-MH specifics */
- u8 atscmh_fic_ver;
- u8 atscmh_parade_id;
- u8 atscmh_nog;
- u8 atscmh_tnog;
- u8 atscmh_sgn;
- u8 atscmh_prc;
-
- u8 atscmh_rs_frame_mode;
- u8 atscmh_rs_frame_ensemble;
- u8 atscmh_rs_code_mode_pri;
- u8 atscmh_rs_code_mode_sec;
- u8 atscmh_sccc_block_mode;
- u8 atscmh_sccc_code_mode_a;
- u8 atscmh_sccc_code_mode_b;
- u8 atscmh_sccc_code_mode_c;
- u8 atscmh_sccc_code_mode_d;
-
- u32 lna;
-
- /* statistics data */
- struct dtv_fe_stats strength;
- struct dtv_fe_stats cnr;
- struct dtv_fe_stats pre_bit_error;
- struct dtv_fe_stats pre_bit_count;
- struct dtv_fe_stats post_bit_error;
- struct dtv_fe_stats post_bit_count;
- struct dtv_fe_stats block_error;
- struct dtv_fe_stats block_count;
-};
-
-#define DVB_FE_NO_EXIT 0
-#define DVB_FE_NORMAL_EXIT 1
-#define DVB_FE_DEVICE_REMOVED 2
-#define DVB_FE_DEVICE_RESUME 3
-
-/**
- * struct dvb_frontend - Frontend structure to be used on drivers.
- *
- * @refcount: refcount to keep track of &struct dvb_frontend
- * references
- * @ops: embedded &struct dvb_frontend_ops
- * @dvb: pointer to &struct dvb_adapter
- * @demodulator_priv: demod private data
- * @tuner_priv: tuner private data
- * @frontend_priv: frontend private data
- * @sec_priv: SEC private data
- * @analog_demod_priv: Analog demod private data
- * @dtv_property_cache: embedded &struct dtv_frontend_properties
- * @callback: callback function used on some drivers to call
- * either the tuner or the demodulator.
- * @id: Frontend ID
- * @exit: Used to inform the DVB core that the frontend
- * thread should exit (usually, means that the hardware
- * got disconnected.
- */
-
-struct dvb_frontend {
- struct kref refcount;
- struct dvb_frontend_ops ops;
- struct dvb_adapter *dvb;
- void *demodulator_priv;
- void *tuner_priv;
- void *frontend_priv;
- void *sec_priv;
- void *analog_demod_priv;
- struct dtv_frontend_properties dtv_property_cache;
-#define DVB_FRONTEND_COMPONENT_TUNER 0
-#define DVB_FRONTEND_COMPONENT_DEMOD 1
- int (*callback)(void *adapter_priv, int component, int cmd, int arg);
- int id;
- unsigned int exit;
-};
-
-/**
- * dvb_register_frontend() - Registers a DVB frontend at the adapter
- *
- * @dvb: pointer to &struct dvb_adapter
- * @fe: pointer to &struct dvb_frontend
- *
- * Allocate and initialize the private data needed by the frontend core to
- * manage the frontend and calls dvb_register_device() to register a new
- * frontend. It also cleans the property cache that stores the frontend
- * parameters and selects the first available delivery system.
- */
-int dvb_register_frontend(struct dvb_adapter *dvb,
- struct dvb_frontend *fe);
-
-/**
- * dvb_unregister_frontend() - Unregisters a DVB frontend
- *
- * @fe: pointer to &struct dvb_frontend
- *
- * Stops the frontend kthread, calls dvb_unregister_device() and frees the
- * private frontend data allocated by dvb_register_frontend().
- *
- * NOTE: This function doesn't frees the memory allocated by the demod,
- * by the SEC driver and by the tuner. In order to free it, an explicit call to
- * dvb_frontend_detach() is needed, after calling this function.
- */
-int dvb_unregister_frontend(struct dvb_frontend *fe);
-
-/**
- * dvb_frontend_detach() - Detaches and frees frontend specific data
- *
- * @fe: pointer to &struct dvb_frontend
- *
- * This function should be called after dvb_unregister_frontend(). It
- * calls the SEC, tuner and demod release functions:
- * &dvb_frontend_ops.release_sec, &dvb_frontend_ops.tuner_ops.release,
- * &dvb_frontend_ops.analog_ops.release and &dvb_frontend_ops.release.
- *
- * If the driver is compiled with %CONFIG_MEDIA_ATTACH, it also decreases
- * the module reference count, needed to allow userspace to remove the
- * previously used DVB frontend modules.
- */
-void dvb_frontend_detach(struct dvb_frontend *fe);
-
-/**
- * dvb_frontend_suspend() - Suspends a Digital TV frontend
- *
- * @fe: pointer to &struct dvb_frontend
- *
- * This function prepares a Digital TV frontend to suspend.
- *
- * In order to prepare the tuner to suspend, if
- * &dvb_frontend_ops.tuner_ops.suspend\(\) is available, it calls it. Otherwise,
- * it will call &dvb_frontend_ops.tuner_ops.sleep\(\), if available.
- *
- * It will also call &dvb_frontend_ops.sleep\(\) to put the demod to suspend.
- *
- * The drivers should also call dvb_frontend_suspend\(\) as part of their
- * handler for the &device_driver.suspend\(\).
- */
-int dvb_frontend_suspend(struct dvb_frontend *fe);
-
-/**
- * dvb_frontend_resume() - Resumes a Digital TV frontend
- *
- * @fe: pointer to &struct dvb_frontend
- *
- * This function resumes the usual operation of the tuner after resume.
- *
- * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init\(\).
- *
- * If &dvb_frontend_ops.tuner_ops.resume\(\) is available, It, it calls it.
- * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init\(\), if available.
- *
- * Once tuner and demods are resumed, it will enforce that the SEC voltage and
- * tone are restored to their previous values and wake up the frontend's
- * kthread in order to retune the frontend.
- *
- * The drivers should also call dvb_frontend_resume() as part of their
- * handler for the &device_driver.resume\(\).
- */
-int dvb_frontend_resume(struct dvb_frontend *fe);
-
-/**
- * dvb_frontend_reinitialise() - forces a reinitialisation at the frontend
- *
- * @fe: pointer to &struct dvb_frontend
- *
- * Calls &dvb_frontend_ops.init\(\) and &dvb_frontend_ops.tuner_ops.init\(\),
- * and resets SEC tone and voltage (for Satellite systems).
- *
- * NOTE: Currently, this function is used only by one driver (budget-av).
- * It seems to be due to address some special issue with that specific
- * frontend.
- */
-void dvb_frontend_reinitialise(struct dvb_frontend *fe);
-
-/**
- * dvb_frontend_sleep_until() - Sleep for the amount of time given by
- * add_usec parameter
- *
- * @waketime: pointer to &struct ktime_t
- * @add_usec: time to sleep, in microseconds
- *
- * This function is used to measure the time required for the
- * FE_DISHNETWORK_SEND_LEGACY_CMD() ioctl to work. It needs to be as precise
- * as possible, as it affects the detection of the dish tone command at the
- * satellite subsystem.
- *
- * Its used internally by the DVB frontend core, in order to emulate
- * FE_DISHNETWORK_SEND_LEGACY_CMD() using the &dvb_frontend_ops.set_voltage\(\)
- * callback.
- *
- * NOTE: it should not be used at the drivers, as the emulation for the
- * legacy callback is provided by the Kernel. The only situation where this
- * should be at the drivers is when there are some bugs at the hardware that
- * would prevent the core emulation to work. On such cases, the driver would
- * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command\(\) and
- * calling this function directly.
- */
-void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec);
-
-#endif
diff --git a/drivers/media/dvb-core/dvb_math.c b/drivers/media/dvb-core/dvb_math.c
index a2e1810dd83a..dc90564d7f34 100644
--- a/drivers/media/dvb-core/dvb_math.c
+++ b/drivers/media/dvb-core/dvb_math.c
@@ -19,7 +19,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <asm/bug.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
static const unsigned short logtable[256] = {
0x0000, 0x0171, 0x02e0, 0x044e, 0x05ba, 0x0725, 0x088e, 0x09f7,
diff --git a/drivers/media/dvb-core/dvb_math.h b/drivers/media/dvb-core/dvb_math.h
deleted file mode 100644
index 8690ec42954d..000000000000
--- a/drivers/media/dvb-core/dvb_math.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * dvb-math provides some complex fixed-point math
- * operations shared between the dvb related stuff
- *
- * Copyright (C) 2006 Christoph Pfister (christophpfister@gmail.com)
- *
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- */
-
-#ifndef __DVB_MATH_H
-#define __DVB_MATH_H
-
-#include <linux/types.h>
-
-/**
- * intlog2 - computes log2 of a value; the result is shifted left by 24 bits
- *
- * @value: The value (must be != 0)
- *
- * to use rational values you can use the following method:
- *
- * intlog2(value) = intlog2(value * 2^x) - x * 2^24
- *
- * Some usecase examples:
- *
- * intlog2(8) will give 3 << 24 = 3 * 2^24
- *
- * intlog2(9) will give 3 << 24 + ... = 3.16... * 2^24
- *
- * intlog2(1.5) = intlog2(3) - 2^24 = 0.584... * 2^24
- *
- *
- * return: log2(value) * 2^24
- */
-extern unsigned int intlog2(u32 value);
-
-/**
- * intlog10 - computes log10 of a value; the result is shifted left by 24 bits
- *
- * @value: The value (must be != 0)
- *
- * to use rational values you can use the following method:
- *
- * intlog10(value) = intlog10(value * 10^x) - x * 2^24
- *
- * An usecase example:
- *
- * intlog10(1000) will give 3 << 24 = 3 * 2^24
- *
- * due to the implementation intlog10(1000) might be not exactly 3 * 2^24
- *
- * look at intlog2 for similar examples
- *
- * return: log10(value) * 2^24
- */
-extern unsigned int intlog10(u32 value);
-
-#endif
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index c018e3c06d5d..ba39f9942e1d 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -38,7 +38,7 @@
* Competence Center for Advanced Satellite Communications.
* Bugfixes and robustness improvements.
* Filtering on dest MAC addresses, if present (D-Bit = 0)
- * ULE_DEBUG compile-time option.
+ * DVB_ULE_DEBUG compile-time option.
* Apr 2006: cp v3: Bugfixes and compliency with RFC 4326 (ULE) by
* Christian Praehauser <cpraehaus@cosy.sbg.ac.at>,
* Paris Lodron University of Salzburg.
@@ -64,8 +64,8 @@
#include <linux/mutex.h>
#include <linux/sched.h>
-#include "dvb_demux.h"
-#include "dvb_net.h"
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
static inline __u32 iov_crc32( __u32 c, struct kvec *iov, unsigned int cnt )
{
@@ -78,15 +78,18 @@ static inline __u32 iov_crc32( __u32 c, struct kvec *iov, unsigned int cnt )
#define DVB_NET_MULTICAST_MAX 10
-#undef ULE_DEBUG
-
-#ifdef ULE_DEBUG
+#ifdef DVB_ULE_DEBUG
+/*
+ * The code inside DVB_ULE_DEBUG keeps a history of the
+ * last 100 TS cells processed.
+ */
+static unsigned char ule_hist[100*TS_SZ] = { 0 };
+static unsigned char *ule_where = ule_hist, ule_dump;
static void hexdump(const unsigned char *buf, unsigned short len)
{
print_hex_dump_debug("", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true);
}
-
#endif
struct dvb_net_priv {
@@ -280,11 +283,9 @@ static int handle_ule_extensions( struct dvb_net_priv *p )
if (l < 0)
return l; /* Stop extension header processing and discard SNDU. */
total_ext_len += l;
-#ifdef ULE_DEBUG
pr_debug("ule_next_hdr=%p, ule_sndu_type=%i, l=%i, total_ext_len=%i\n",
p->ule_next_hdr, (int)p->ule_sndu_type,
l, total_ext_len);
-#endif
} while (p->ule_sndu_type < ETH_P_802_3_MIN);
@@ -320,29 +321,21 @@ struct dvb_net_ule_handle {
const u8 *ts, *ts_end, *from_where;
u8 ts_remain, how_much, new_ts;
bool error;
-#ifdef ULE_DEBUG
- /*
- * The code inside ULE_DEBUG keeps a history of the
- * last 100 TS cells processed.
- */
- static unsigned char ule_hist[100*TS_SZ];
- static unsigned char *ule_where = ule_hist, ule_dump;
-#endif
};
static int dvb_net_ule_new_ts_cell(struct dvb_net_ule_handle *h)
{
/* We are about to process a new TS cell. */
-#ifdef ULE_DEBUG
- if (h->ule_where >= &h->ule_hist[100*TS_SZ])
- h->ule_where = h->ule_hist;
- memcpy(h->ule_where, h->ts, TS_SZ);
- if (h->ule_dump) {
- hexdump(h->ule_where, TS_SZ);
- h->ule_dump = 0;
+#ifdef DVB_ULE_DEBUG
+ if (ule_where >= &ule_hist[100*TS_SZ])
+ ule_where = ule_hist;
+ memcpy(ule_where, h->ts, TS_SZ);
+ if (ule_dump) {
+ hexdump(ule_where, TS_SZ);
+ ule_dump = 0;
}
- h->ule_where += TS_SZ;
+ ule_where += TS_SZ;
#endif
/*
@@ -660,6 +653,7 @@ static int dvb_net_ule_should_drop(struct dvb_net_ule_handle *h)
static void dvb_net_ule_check_crc(struct dvb_net_ule_handle *h,
+ struct kvec iov[3],
u32 ule_crc, u32 expected_crc)
{
u8 dest_addr[ETH_ALEN];
@@ -672,22 +666,22 @@ static void dvb_net_ule_check_crc(struct dvb_net_ule_handle *h,
h->ts_remain > 2 ?
*(unsigned short *)h->from_where : 0);
- #ifdef ULE_DEBUG
+ #ifdef DVB_ULE_DEBUG
hexdump(iov[0].iov_base, iov[0].iov_len);
hexdump(iov[1].iov_base, iov[1].iov_len);
hexdump(iov[2].iov_base, iov[2].iov_len);
- if (h->ule_where == h->ule_hist) {
- hexdump(&h->ule_hist[98*TS_SZ], TS_SZ);
- hexdump(&h->ule_hist[99*TS_SZ], TS_SZ);
- } else if (h->ule_where == &h->ule_hist[TS_SZ]) {
- hexdump(&h->ule_hist[99*TS_SZ], TS_SZ);
- hexdump(h->ule_hist, TS_SZ);
+ if (ule_where == ule_hist) {
+ hexdump(&ule_hist[98*TS_SZ], TS_SZ);
+ hexdump(&ule_hist[99*TS_SZ], TS_SZ);
+ } else if (ule_where == &ule_hist[TS_SZ]) {
+ hexdump(&ule_hist[99*TS_SZ], TS_SZ);
+ hexdump(ule_hist, TS_SZ);
} else {
- hexdump(h->ule_where - TS_SZ - TS_SZ, TS_SZ);
- hexdump(h->ule_where - TS_SZ, TS_SZ);
+ hexdump(ule_where - TS_SZ - TS_SZ, TS_SZ);
+ hexdump(ule_where - TS_SZ, TS_SZ);
}
- h->ule_dump = 1;
+ ule_dump = 1;
#endif
h->dev->stats.rx_errors++;
@@ -705,11 +699,9 @@ static void dvb_net_ule_check_crc(struct dvb_net_ule_handle *h,
if (!h->priv->ule_dbit) {
if (dvb_net_ule_should_drop(h)) {
-#ifdef ULE_DEBUG
netdev_dbg(h->dev,
"Dropping SNDU: MAC destination address does not match: dest addr: %pM, h->dev addr: %pM\n",
h->priv->ule_skb->data, h->dev->dev_addr);
-#endif
dev_kfree_skb(h->priv->ule_skb);
return;
}
@@ -779,6 +771,8 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
int ret;
struct dvb_net_ule_handle h = {
.dev = dev,
+ .priv = netdev_priv(dev),
+ .ethh = NULL,
.buf = buf,
.buf_len = buf_len,
.skipped = 0L,
@@ -788,11 +782,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
.ts_remain = 0,
.how_much = 0,
.new_ts = 1,
- .ethh = NULL,
.error = false,
-#ifdef ULE_DEBUG
- .ule_where = ule_hist,
-#endif
};
/*
@@ -860,7 +850,7 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
*(tail - 2) << 8 |
*(tail - 1);
- dvb_net_ule_check_crc(&h, ule_crc, expected_crc);
+ dvb_net_ule_check_crc(&h, iov, ule_crc, expected_crc);
/* Prepare for next SNDU. */
reset_ule(h.priv);
@@ -893,7 +883,8 @@ static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_ts_feed *feed)
+ struct dmx_ts_feed *feed,
+ u32 *buffer_flags)
{
struct net_device *dev = feed->priv;
@@ -1002,7 +993,7 @@ static void dvb_net_sec(struct net_device *dev,
static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
const u8 *buffer2, size_t buffer2_len,
- struct dmx_section_filter *filter)
+ struct dmx_section_filter *filter, u32 *buffer_flags)
{
struct net_device *dev = filter->priv;
diff --git a/drivers/media/dvb-core/dvb_net.h b/drivers/media/dvb-core/dvb_net.h
deleted file mode 100644
index 1eae8bad7cc1..000000000000
--- a/drivers/media/dvb-core/dvb_net.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * dvb_net.h
- *
- * Copyright (C) 2001 Ralph Metzler for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _DVB_NET_H_
-#define _DVB_NET_H_
-
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-
-#include "dvbdev.h"
-
-#define DVB_NET_DEVICES_MAX 10
-
-#ifdef CONFIG_DVB_NET
-
-/**
- * struct dvb_net - describes a DVB network interface
- *
- * @dvbdev: pointer to &struct dvb_device.
- * @device: array of pointers to &struct net_device.
- * @state: array of integers to each net device. A value
- * different than zero means that the interface is
- * in usage.
- * @exit: flag to indicate when the device is being removed.
- * @demux: pointer to &struct dmx_demux.
- * @ioctl_mutex: protect access to this struct.
- *
- * Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network
- * devices.
- */
-
-struct dvb_net {
- struct dvb_device *dvbdev;
- struct net_device *device[DVB_NET_DEVICES_MAX];
- int state[DVB_NET_DEVICES_MAX];
- unsigned int exit:1;
- struct dmx_demux *demux;
- struct mutex ioctl_mutex;
-};
-
-/**
- * dvb_net_init - nitializes a digital TV network device and registers it.
- *
- * @adap: pointer to &struct dvb_adapter.
- * @dvbnet: pointer to &struct dvb_net.
- * @dmxdemux: pointer to &struct dmx_demux.
- */
-int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet,
- struct dmx_demux *dmxdemux);
-
-/**
- * dvb_net_release - releases a digital TV network device and unregisters it.
- *
- * @dvbnet: pointer to &struct dvb_net.
- */
-void dvb_net_release(struct dvb_net *dvbnet);
-
-#else
-
-struct dvb_net {
- struct dvb_device *dvbdev;
-};
-
-static inline void dvb_net_release(struct dvb_net *dvbnet)
-{
-}
-
-static inline int dvb_net_init(struct dvb_adapter *adap,
- struct dvb_net *dvbnet, struct dmx_demux *dmx)
-{
- return 0;
-}
-
-#endif /* ifdef CONFIG_DVB_NET */
-
-#endif
diff --git a/drivers/media/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb-core/dvb_ringbuffer.c
index 53011629c9ad..4330b6fa4af2 100644
--- a/drivers/media/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb-core/dvb_ringbuffer.c
@@ -29,7 +29,7 @@
#include <linux/string.h>
#include <linux/uaccess.h>
-#include "dvb_ringbuffer.h"
+#include <media/dvb_ringbuffer.h>
#define PKT_READY 0
#define PKT_DISPOSED 1
diff --git a/drivers/media/dvb-core/dvb_ringbuffer.h b/drivers/media/dvb-core/dvb_ringbuffer.h
deleted file mode 100644
index 8ed6bcc3a56e..000000000000
--- a/drivers/media/dvb-core/dvb_ringbuffer.h
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- *
- * dvb_ringbuffer.h: ring buffer implementation for the dvb driver
- *
- * Copyright (C) 2003 Oliver Endriss
- * Copyright (C) 2004 Andrew de Quincey
- *
- * based on code originally found in av7110.c & dvb_ci.c:
- * Copyright (C) 1999-2003 Ralph Metzler & Marcus Metzler
- * for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License for more details.
- */
-
-#ifndef _DVB_RINGBUFFER_H_
-#define _DVB_RINGBUFFER_H_
-
-#include <linux/spinlock.h>
-#include <linux/wait.h>
-
-/**
- * struct dvb_ringbuffer - Describes a ring buffer used at DVB framework
- *
- * @data: Area were the ringbuffer data is written
- * @size: size of the ringbuffer
- * @pread: next position to read
- * @pwrite: next position to write
- * @error: used by ringbuffer clients to indicate that an error happened.
- * @queue: Wait queue used by ringbuffer clients to indicate when buffer
- * was filled
- * @lock: Spinlock used to protect the ringbuffer
- */
-struct dvb_ringbuffer {
- u8 *data;
- ssize_t size;
- ssize_t pread;
- ssize_t pwrite;
- int error;
-
- wait_queue_head_t queue;
- spinlock_t lock;
-};
-
-#define DVB_RINGBUFFER_PKTHDRSIZE 3
-
-/**
- * dvb_ringbuffer_init - initialize ring buffer, lock and queue
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @data: pointer to the buffer where the data will be stored
- * @len: bytes from ring buffer into @buf
- */
-extern void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data,
- size_t len);
-
-/**
- * dvb_ringbuffer_empty - test whether buffer is empty
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- */
-extern int dvb_ringbuffer_empty(struct dvb_ringbuffer *rbuf);
-
-/**
- * dvb_ringbuffer_free - returns the number of free bytes in the buffer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- *
- * Return: number of free bytes in the buffer
- */
-extern ssize_t dvb_ringbuffer_free(struct dvb_ringbuffer *rbuf);
-
-/**
- * dvb_ringbuffer_avail - returns the number of bytes waiting in the buffer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- *
- * Return: number of bytes waiting in the buffer
- */
-extern ssize_t dvb_ringbuffer_avail(struct dvb_ringbuffer *rbuf);
-
-/**
- * dvb_ringbuffer_reset - resets the ringbuffer to initial state
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- *
- * Resets the read and write pointers to zero and flush the buffer.
- *
- * This counts as a read and write operation
- */
-extern void dvb_ringbuffer_reset(struct dvb_ringbuffer *rbuf);
-
-/*
- * read routines & macros
- */
-
-/**
- * dvb_ringbuffer_flush - flush buffer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- */
-extern void dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf);
-
-/**
- * dvb_ringbuffer_flush_spinlock_wakeup- flush buffer protected by spinlock
- * and wake-up waiting task(s)
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- */
-extern void dvb_ringbuffer_flush_spinlock_wakeup(struct dvb_ringbuffer *rbuf);
-
-/**
- * DVB_RINGBUFFER_PEEK - peek at byte @offs in the buffer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @offs: offset inside the ringbuffer
- */
-#define DVB_RINGBUFFER_PEEK(rbuf, offs) \
- ((rbuf)->data[((rbuf)->pread + (offs)) % (rbuf)->size])
-
-/**
- * DVB_RINGBUFFER_SKIP - advance read ptr by @num bytes
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @num: number of bytes to advance
- */
-#define DVB_RINGBUFFER_SKIP(rbuf, num) {\
- (rbuf)->pread = ((rbuf)->pread + (num)) % (rbuf)->size;\
-}
-
-/**
- * dvb_ringbuffer_read_user - Reads a buffer into a user pointer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @buf: pointer to the buffer where the data will be stored
- * @len: bytes from ring buffer into @buf
- *
- * This variant assumes that the buffer is a memory at the userspace. So,
- * it will internally call copy_to_user().
- *
- * Return: number of bytes transferred or -EFAULT
- */
-extern ssize_t dvb_ringbuffer_read_user(struct dvb_ringbuffer *rbuf,
- u8 __user *buf, size_t len);
-
-/**
- * dvb_ringbuffer_read - Reads a buffer into a pointer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @buf: pointer to the buffer where the data will be stored
- * @len: bytes from ring buffer into @buf
- *
- * This variant assumes that the buffer is a memory at the Kernel space
- *
- * Return: number of bytes transferred or -EFAULT
- */
-extern void dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf,
- u8 *buf, size_t len);
-
-/*
- * write routines & macros
- */
-
-/**
- * DVB_RINGBUFFER_WRITE_BYTE - write single byte to ring buffer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @byte: byte to write
- */
-#define DVB_RINGBUFFER_WRITE_BYTE(rbuf, byte) \
- { (rbuf)->data[(rbuf)->pwrite] = (byte); \
- (rbuf)->pwrite = ((rbuf)->pwrite + 1) % (rbuf)->size; }
-
-/**
- * dvb_ringbuffer_write - Writes a buffer into the ringbuffer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @buf: pointer to the buffer where the data will be read
- * @len: bytes from ring buffer into @buf
- *
- * This variant assumes that the buffer is a memory at the Kernel space
- *
- * return: number of bytes transferred or -EFAULT
- */
-extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
- size_t len);
-
-/**
- * dvb_ringbuffer_write_user - Writes a buffer received via a user pointer
- *
- * @rbuf: pointer to struct dvb_ringbuffer
- * @buf: pointer to the buffer where the data will be read
- * @len: bytes from ring buffer into @buf
- *
- * This variant assumes that the buffer is a memory at the userspace. So,
- * it will internally call copy_from_user().
- *
- * Return: number of bytes transferred or -EFAULT
- */
-extern ssize_t dvb_ringbuffer_write_user(struct dvb_ringbuffer *rbuf,
- const u8 __user *buf, size_t len);
-
-/**
- * dvb_ringbuffer_pkt_write - Write a packet into the ringbuffer.
- *
- * @rbuf: Ringbuffer to write to.
- * @buf: Buffer to write.
- * @len: Length of buffer (currently limited to 65535 bytes max).
- *
- * Return: Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL.
- */
-extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8 *buf,
- size_t len);
-
-/**
- * dvb_ringbuffer_pkt_read_user - Read from a packet in the ringbuffer.
- *
- * @rbuf: Ringbuffer concerned.
- * @idx: Packet index as returned by dvb_ringbuffer_pkt_next().
- * @offset: Offset into packet to read from.
- * @buf: Destination buffer for data.
- * @len: Size of destination buffer.
- *
- * Return: Number of bytes read, or -EFAULT.
- *
- * .. note::
- *
- * unlike dvb_ringbuffer_read(), this does **NOT** update the read pointer
- * in the ringbuffer. You must use dvb_ringbuffer_pkt_dispose() to mark a
- * packet as no longer required.
- */
-extern ssize_t dvb_ringbuffer_pkt_read_user(struct dvb_ringbuffer *rbuf,
- size_t idx,
- int offset, u8 __user *buf,
- size_t len);
-
-/**
- * dvb_ringbuffer_pkt_read - Read from a packet in the ringbuffer.
- * Note: unlike dvb_ringbuffer_read_user(), this DOES update the read pointer
- * in the ringbuffer.
- *
- * @rbuf: Ringbuffer concerned.
- * @idx: Packet index as returned by dvb_ringbuffer_pkt_next().
- * @offset: Offset into packet to read from.
- * @buf: Destination buffer for data.
- * @len: Size of destination buffer.
- *
- * Return: Number of bytes read, or -EFAULT.
- */
-extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
- int offset, u8 *buf, size_t len);
-
-/**
- * dvb_ringbuffer_pkt_dispose - Dispose of a packet in the ring buffer.
- *
- * @rbuf: Ring buffer concerned.
- * @idx: Packet index as returned by dvb_ringbuffer_pkt_next().
- */
-extern void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx);
-
-/**
- * dvb_ringbuffer_pkt_next - Get the index of the next packet in a ringbuffer.
- *
- * @rbuf: Ringbuffer concerned.
- * @idx: Previous packet index, or -1 to return the first packet index.
- * @pktlen: On success, will be updated to contain the length of the packet
- * in bytes.
- * returns Packet index (if >=0), or -1 if no packets available.
- */
-extern ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf,
- size_t idx, size_t *pktlen);
-
-#endif /* _DVB_RINGBUFFER_H_ */
diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
new file mode 100644
index 000000000000..b811adf88afa
--- /dev/null
+++ b/drivers/media/dvb-core/dvb_vb2.c
@@ -0,0 +1,443 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dvb-vb2.c - dvb-vb2
+ *
+ * Copyright (C) 2015 Samsung Electronics
+ *
+ * Author: jh1009.sung@samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+
+#include <media/dvbdev.h>
+#include <media/dvb_vb2.h>
+
+#define DVB_V2_MAX_SIZE (4096 * 188)
+
+static int vb2_debug;
+module_param(vb2_debug, int, 0644);
+
+#define dprintk(level, fmt, arg...) \
+ do { \
+ if (vb2_debug >= level) \
+ pr_info("vb2: %s: " fmt, __func__, ## arg); \
+ } while (0)
+
+static int _queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], struct device *alloc_devs[])
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+ ctx->buf_cnt = *nbuffers;
+ *nplanes = 1;
+ sizes[0] = ctx->buf_siz;
+
+ /*
+ * videobuf2-vmalloc allocator is context-less so no need to set
+ * alloc_ctxs array.
+ */
+
+ dprintk(3, "[%s] count=%d, size=%d\n", ctx->name,
+ *nbuffers, sizes[0]);
+
+ return 0;
+}
+
+static int _buffer_prepare(struct vb2_buffer *vb)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long size = ctx->buf_siz;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ dprintk(1, "[%s] data will not fit into plane (%lu < %lu)\n",
+ ctx->name, vb2_plane_size(vb, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
+ dprintk(3, "[%s]\n", ctx->name);
+
+ return 0;
+}
+
+static void _buffer_queue(struct vb2_buffer *vb)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct dvb_buffer *buf = container_of(vb, struct dvb_buffer, vb);
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(&ctx->slock, flags);
+ list_add_tail(&buf->list, &ctx->dvb_q);
+ spin_unlock_irqrestore(&ctx->slock, flags);
+
+ dprintk(3, "[%s]\n", ctx->name);
+}
+
+static int _start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+ dprintk(3, "[%s] count=%d\n", ctx->name, count);
+ return 0;
+}
+
+static void _stop_streaming(struct vb2_queue *vq)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+ struct dvb_buffer *buf;
+ unsigned long flags = 0;
+
+ dprintk(3, "[%s]\n", ctx->name);
+
+ spin_lock_irqsave(&ctx->slock, flags);
+ while (!list_empty(&ctx->dvb_q)) {
+ buf = list_entry(ctx->dvb_q.next,
+ struct dvb_buffer, list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ list_del(&buf->list);
+ }
+ spin_unlock_irqrestore(&ctx->slock, flags);
+}
+
+static void _dmxdev_lock(struct vb2_queue *vq)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+ mutex_lock(&ctx->mutex);
+ dprintk(3, "[%s]\n", ctx->name);
+}
+
+static void _dmxdev_unlock(struct vb2_queue *vq)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vq);
+
+ if (mutex_is_locked(&ctx->mutex))
+ mutex_unlock(&ctx->mutex);
+ dprintk(3, "[%s]\n", ctx->name);
+}
+
+static const struct vb2_ops dvb_vb2_qops = {
+ .queue_setup = _queue_setup,
+ .buf_prepare = _buffer_prepare,
+ .buf_queue = _buffer_queue,
+ .start_streaming = _start_streaming,
+ .stop_streaming = _stop_streaming,
+ .wait_prepare = _dmxdev_unlock,
+ .wait_finish = _dmxdev_lock,
+};
+
+static void _fill_dmx_buffer(struct vb2_buffer *vb, void *pb)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct dmx_buffer *b = pb;
+
+ b->index = vb->index;
+ b->length = vb->planes[0].length;
+ b->bytesused = vb->planes[0].bytesused;
+ b->offset = vb->planes[0].m.offset;
+ dprintk(3, "[%s]\n", ctx->name);
+}
+
+static int _fill_vb2_buffer(struct vb2_buffer *vb,
+ const void *pb, struct vb2_plane *planes)
+{
+ struct dvb_vb2_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ planes[0].bytesused = 0;
+ dprintk(3, "[%s]\n", ctx->name);
+
+ return 0;
+}
+
+static const struct vb2_buf_ops dvb_vb2_buf_ops = {
+ .fill_user_buffer = _fill_dmx_buffer,
+ .fill_vb2_buffer = _fill_vb2_buffer,
+};
+
+/*
+ * Videobuf operations
+ */
+int dvb_vb2_init(struct dvb_vb2_ctx *ctx, const char *name, int nonblocking)
+{
+ struct vb2_queue *q = &ctx->vb_q;
+ int ret;
+
+ memset(ctx, 0, sizeof(struct dvb_vb2_ctx));
+ q->type = DVB_BUF_TYPE_CAPTURE;
+ /**capture type*/
+ q->is_output = 0;
+ /**only mmap is supported currently*/
+ q->io_modes = VB2_MMAP;
+ q->drv_priv = ctx;
+ q->buf_struct_size = sizeof(struct dvb_buffer);
+ q->min_buffers_needed = 1;
+ q->ops = &dvb_vb2_qops;
+ q->mem_ops = &vb2_vmalloc_memops;
+ q->buf_ops = &dvb_vb2_buf_ops;
+ q->num_buffers = 0;
+ ret = vb2_core_queue_init(q);
+ if (ret) {
+ ctx->state = DVB_VB2_STATE_NONE;
+ dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+ return ret;
+ }
+
+ mutex_init(&ctx->mutex);
+ spin_lock_init(&ctx->slock);
+ INIT_LIST_HEAD(&ctx->dvb_q);
+
+ strlcpy(ctx->name, name, DVB_VB2_NAME_MAX);
+ ctx->nonblocking = nonblocking;
+ ctx->state = DVB_VB2_STATE_INIT;
+
+ dprintk(3, "[%s]\n", ctx->name);
+
+ return 0;
+}
+
+int dvb_vb2_release(struct dvb_vb2_ctx *ctx)
+{
+ struct vb2_queue *q = (struct vb2_queue *)&ctx->vb_q;
+
+ if (ctx->state & DVB_VB2_STATE_INIT)
+ vb2_core_queue_release(q);
+
+ ctx->state = DVB_VB2_STATE_NONE;
+ dprintk(3, "[%s]\n", ctx->name);
+
+ return 0;
+}
+
+int dvb_vb2_stream_on(struct dvb_vb2_ctx *ctx)
+{
+ struct vb2_queue *q = &ctx->vb_q;
+ int ret;
+
+ ret = vb2_core_streamon(q, q->type);
+ if (ret) {
+ ctx->state = DVB_VB2_STATE_NONE;
+ dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+ return ret;
+ }
+ ctx->state |= DVB_VB2_STATE_STREAMON;
+ dprintk(3, "[%s]\n", ctx->name);
+
+ return 0;
+}
+
+int dvb_vb2_stream_off(struct dvb_vb2_ctx *ctx)
+{
+ struct vb2_queue *q = (struct vb2_queue *)&ctx->vb_q;
+ int ret;
+
+ ctx->state &= ~DVB_VB2_STATE_STREAMON;
+ ret = vb2_core_streamoff(q, q->type);
+ if (ret) {
+ ctx->state = DVB_VB2_STATE_NONE;
+ dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+ return ret;
+ }
+ dprintk(3, "[%s]\n", ctx->name);
+
+ return 0;
+}
+
+int dvb_vb2_is_streaming(struct dvb_vb2_ctx *ctx)
+{
+ return (ctx->state & DVB_VB2_STATE_STREAMON);
+}
+
+int dvb_vb2_fill_buffer(struct dvb_vb2_ctx *ctx,
+ const unsigned char *src, int len,
+ enum dmx_buffer_flags *buffer_flags)
+{
+ unsigned long flags = 0;
+ void *vbuf = NULL;
+ int todo = len;
+ unsigned char *psrc = (unsigned char *)src;
+ int ll = 0;
+
+ /*
+ * normal case: This func is called twice from demux driver
+ * one with valid src pointer, second time with NULL pointer
+ */
+ if (!src || !len)
+ return 0;
+ spin_lock_irqsave(&ctx->slock, flags);
+ if (buffer_flags && *buffer_flags) {
+ ctx->flags |= *buffer_flags;
+ *buffer_flags = 0;
+ }
+ while (todo) {
+ if (!ctx->buf) {
+ if (list_empty(&ctx->dvb_q)) {
+ dprintk(3, "[%s] Buffer overflow!!!\n",
+ ctx->name);
+ break;
+ }
+
+ ctx->buf = list_entry(ctx->dvb_q.next,
+ struct dvb_buffer, list);
+ ctx->remain = vb2_plane_size(&ctx->buf->vb, 0);
+ ctx->offset = 0;
+ }
+
+ if (!dvb_vb2_is_streaming(ctx)) {
+ vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_ERROR);
+ list_del(&ctx->buf->list);
+ ctx->buf = NULL;
+ break;
+ }
+
+ /* Fill buffer */
+ ll = min(todo, ctx->remain);
+ vbuf = vb2_plane_vaddr(&ctx->buf->vb, 0);
+ memcpy(vbuf + ctx->offset, psrc, ll);
+ todo -= ll;
+ psrc += ll;
+
+ ctx->remain -= ll;
+ ctx->offset += ll;
+
+ if (ctx->remain == 0) {
+ vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_DONE);
+ list_del(&ctx->buf->list);
+ ctx->buf = NULL;
+ }
+ }
+
+ if (ctx->nonblocking && ctx->buf) {
+ vb2_set_plane_payload(&ctx->buf->vb, 0, ll);
+ vb2_buffer_done(&ctx->buf->vb, VB2_BUF_STATE_DONE);
+ list_del(&ctx->buf->list);
+ ctx->buf = NULL;
+ }
+ spin_unlock_irqrestore(&ctx->slock, flags);
+
+ if (todo)
+ dprintk(1, "[%s] %d bytes are dropped.\n", ctx->name, todo);
+ else
+ dprintk(3, "[%s]\n", ctx->name);
+
+ dprintk(3, "[%s] %d bytes are copied\n", ctx->name, len - todo);
+ return (len - todo);
+}
+
+int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
+{
+ int ret;
+
+ /* Adjust size to a sane value */
+ if (req->size > DVB_V2_MAX_SIZE)
+ req->size = DVB_V2_MAX_SIZE;
+
+ /* FIXME: round req->size to a 188 or 204 multiple */
+
+ ctx->buf_siz = req->size;
+ ctx->buf_cnt = req->count;
+ ret = vb2_core_reqbufs(&ctx->vb_q, VB2_MEMORY_MMAP, &req->count);
+ if (ret) {
+ ctx->state = DVB_VB2_STATE_NONE;
+ dprintk(1, "[%s] count=%d size=%d errno=%d\n", ctx->name,
+ ctx->buf_cnt, ctx->buf_siz, ret);
+ return ret;
+ }
+ ctx->state |= DVB_VB2_STATE_REQBUFS;
+ dprintk(3, "[%s] count=%d size=%d\n", ctx->name,
+ ctx->buf_cnt, ctx->buf_siz);
+
+ return 0;
+}
+
+int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+{
+ vb2_core_querybuf(&ctx->vb_q, b->index, b);
+ dprintk(3, "[%s] index=%d\n", ctx->name, b->index);
+ return 0;
+}
+
+int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
+{
+ struct vb2_queue *q = &ctx->vb_q;
+ int ret;
+
+ ret = vb2_core_expbuf(&ctx->vb_q, &exp->fd, q->type, exp->index,
+ 0, exp->flags);
+ if (ret) {
+ dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
+ exp->index, ret);
+ return ret;
+ }
+ dprintk(3, "[%s] index=%d fd=%d\n", ctx->name, exp->index, exp->fd);
+
+ return 0;
+}
+
+int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+{
+ int ret;
+
+ ret = vb2_core_qbuf(&ctx->vb_q, b->index, b);
+ if (ret) {
+ dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
+ b->index, ret);
+ return ret;
+ }
+ dprintk(5, "[%s] index=%d\n", ctx->name, b->index);
+
+ return 0;
+}
+
+int dvb_vb2_dqbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+{
+ unsigned long flags;
+ int ret;
+
+ ret = vb2_core_dqbuf(&ctx->vb_q, &b->index, b, ctx->nonblocking);
+ if (ret) {
+ dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+ return ret;
+ }
+
+ spin_lock_irqsave(&ctx->slock, flags);
+ b->count = ctx->count++;
+ b->flags = ctx->flags;
+ ctx->flags = 0;
+ spin_unlock_irqrestore(&ctx->slock, flags);
+
+ dprintk(5, "[%s] index=%d, count=%d, flags=%d\n",
+ ctx->name, b->index, ctx->count, b->flags);
+
+
+ return 0;
+}
+
+int dvb_vb2_mmap(struct dvb_vb2_ctx *ctx, struct vm_area_struct *vma)
+{
+ int ret;
+
+ ret = vb2_mmap(&ctx->vb_q, vma);
+ if (ret) {
+ dprintk(1, "[%s] errno=%d\n", ctx->name, ret);
+ return ret;
+ }
+ dprintk(3, "[%s] ret=%d\n", ctx->name, ret);
+
+ return 0;
+}
+
+__poll_t dvb_vb2_poll(struct dvb_vb2_ctx *ctx, struct file *file,
+ poll_table *wait)
+{
+ dprintk(3, "[%s]\n", ctx->name);
+ return vb2_core_poll(&ctx->vb_q, file, wait);
+}
+
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 060c60ddfcc3..60e9c2ba26be 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -30,7 +30,7 @@
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/mutex.h>
-#include "dvbdev.h"
+#include <media/dvbdev.h>
/* Due to enum tuner_pad_index */
#include <media/tuner.h>
diff --git a/drivers/media/dvb-core/dvbdev.h b/drivers/media/dvb-core/dvbdev.h
deleted file mode 100644
index bbc1c20c0529..000000000000
--- a/drivers/media/dvb-core/dvbdev.h
+++ /dev/null
@@ -1,407 +0,0 @@
-/*
- * dvbdev.h
- *
- * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
- * for convergence integrated media GmbH
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Lesser Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _DVBDEV_H_
-#define _DVBDEV_H_
-
-#include <linux/types.h>
-#include <linux/poll.h>
-#include <linux/fs.h>
-#include <linux/list.h>
-#include <media/media-device.h>
-
-#define DVB_MAJOR 212
-
-#if defined(CONFIG_DVB_MAX_ADAPTERS) && CONFIG_DVB_MAX_ADAPTERS > 0
- #define DVB_MAX_ADAPTERS CONFIG_DVB_MAX_ADAPTERS
-#else
- #define DVB_MAX_ADAPTERS 16
-#endif
-
-#define DVB_UNSET (-1)
-
-/* List of DVB device types */
-
-/**
- * enum dvb_device_type - type of the Digital TV device
- *
- * @DVB_DEVICE_SEC: Digital TV standalone Common Interface (CI)
- * @DVB_DEVICE_FRONTEND: Digital TV frontend.
- * @DVB_DEVICE_DEMUX: Digital TV demux.
- * @DVB_DEVICE_DVR: Digital TV digital video record (DVR).
- * @DVB_DEVICE_CA: Digital TV Conditional Access (CA).
- * @DVB_DEVICE_NET: Digital TV network.
- *
- * @DVB_DEVICE_VIDEO: Digital TV video decoder.
- * Deprecated. Used only on av7110-av.
- * @DVB_DEVICE_AUDIO: Digital TV audio decoder.
- * Deprecated. Used only on av7110-av.
- * @DVB_DEVICE_OSD: Digital TV On Screen Display (OSD).
- * Deprecated. Used only on av7110.
- */
-enum dvb_device_type {
- DVB_DEVICE_SEC,
- DVB_DEVICE_FRONTEND,
- DVB_DEVICE_DEMUX,
- DVB_DEVICE_DVR,
- DVB_DEVICE_CA,
- DVB_DEVICE_NET,
-
- DVB_DEVICE_VIDEO,
- DVB_DEVICE_AUDIO,
- DVB_DEVICE_OSD,
-};
-
-#define DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr) \
- static short adapter_nr[] = \
- {[0 ... (DVB_MAX_ADAPTERS - 1)] = DVB_UNSET }; \
- module_param_array(adapter_nr, short, NULL, 0444); \
- MODULE_PARM_DESC(adapter_nr, "DVB adapter numbers")
-
-struct dvb_frontend;
-
-/**
- * struct dvb_adapter - represents a Digital TV adapter using Linux DVB API
- *
- * @num: Number of the adapter
- * @list_head: List with the DVB adapters
- * @device_list: List with the DVB devices
- * @name: Name of the adapter
- * @proposed_mac: proposed MAC address for the adapter
- * @priv: private data
- * @device: pointer to struct device
- * @module: pointer to struct module
- * @mfe_shared: mfe shared: indicates mutually exclusive frontends
- * Thie usage of this flag is currently deprecated
- * @mfe_dvbdev: Frontend device in use, in the case of MFE
- * @mfe_lock: Lock to prevent using the other frontends when MFE is
- * used.
- * @mdev: pointer to struct media_device, used when the media
- * controller is used.
- * @conn: RF connector. Used only if the device has no separate
- * tuner.
- * @conn_pads: pointer to struct media_pad associated with @conn;
- */
-struct dvb_adapter {
- int num;
- struct list_head list_head;
- struct list_head device_list;
- const char *name;
- u8 proposed_mac [6];
- void* priv;
-
- struct device *device;
-
- struct module *module;
-
- int mfe_shared; /* indicates mutually exclusive frontends */
- struct dvb_device *mfe_dvbdev; /* frontend device in use */
- struct mutex mfe_lock; /* access lock for thread creation */
-
-#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
- struct media_device *mdev;
- struct media_entity *conn;
- struct media_pad *conn_pads;
-#endif
-};
-
-/**
- * struct dvb_device - represents a DVB device node
- *
- * @list_head: List head with all DVB devices
- * @fops: pointer to struct file_operations
- * @adapter: pointer to the adapter that holds this device node
- * @type: type of the device, as defined by &enum dvb_device_type.
- * @minor: devnode minor number. Major number is always DVB_MAJOR.
- * @id: device ID number, inside the adapter
- * @readers: Initialized by the caller. Each call to open() in Read Only mode
- * decreases this counter by one.
- * @writers: Initialized by the caller. Each call to open() in Read/Write
- * mode decreases this counter by one.
- * @users: Initialized by the caller. Each call to open() in any mode
- * decreases this counter by one.
- * @wait_queue: wait queue, used to wait for certain events inside one of
- * the DVB API callers
- * @kernel_ioctl: callback function used to handle ioctl calls from userspace.
- * @name: Name to be used for the device at the Media Controller
- * @entity: pointer to struct media_entity associated with the device node
- * @pads: pointer to struct media_pad associated with @entity;
- * @priv: private data
- * @intf_devnode: Pointer to media_intf_devnode. Used by the dvbdev core to
- * store the MC device node interface
- * @tsout_num_entities: Number of Transport Stream output entities
- * @tsout_entity: array with MC entities associated to each TS output node
- * @tsout_pads: array with the source pads for each @tsout_entity
- *
- * This structure is used by the DVB core (frontend, CA, net, demux) in
- * order to create the device nodes. Usually, driver should not initialize
- * this struct diretly.
- */
-struct dvb_device {
- struct list_head list_head;
- const struct file_operations *fops;
- struct dvb_adapter *adapter;
- enum dvb_device_type type;
- int minor;
- u32 id;
-
- /* in theory, 'users' can vanish now,
- but I don't want to change too much now... */
- int readers;
- int writers;
- int users;
-
- wait_queue_head_t wait_queue;
- /* don't really need those !? -- FIXME: use video_usercopy */
- int (*kernel_ioctl)(struct file *file, unsigned int cmd, void *arg);
-
- /* Needed for media controller register/unregister */
-#if defined(CONFIG_MEDIA_CONTROLLER_DVB)
- const char *name;
-
- /* Allocated and filled inside dvbdev.c */
- struct media_intf_devnode *intf_devnode;
-
- unsigned tsout_num_entities;
- struct media_entity *entity, *tsout_entity;
- struct media_pad *pads, *tsout_pads;
-#endif
-
- void *priv;
-};
-
-/**
- * dvb_register_adapter - Registers a new DVB adapter
- *
- * @adap: pointer to struct dvb_adapter
- * @name: Adapter's name
- * @module: initialized with THIS_MODULE at the caller
- * @device: pointer to struct device that corresponds to the device driver
- * @adapter_nums: Array with a list of the numbers for @dvb_register_adapter;
- * to select among them. Typically, initialized with:
- * DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nums)
- */
-int dvb_register_adapter(struct dvb_adapter *adap, const char *name,
- struct module *module, struct device *device,
- short *adapter_nums);
-
-/**
- * dvb_unregister_adapter - Unregisters a DVB adapter
- *
- * @adap: pointer to struct dvb_adapter
- */
-int dvb_unregister_adapter(struct dvb_adapter *adap);
-
-/**
- * dvb_register_device - Registers a new DVB device
- *
- * @adap: pointer to struct dvb_adapter
- * @pdvbdev: pointer to the place where the new struct dvb_device will be
- * stored
- * @template: Template used to create &pdvbdev;
- * @priv: private data
- * @type: type of the device, as defined by &enum dvb_device_type.
- * @demux_sink_pads: Number of demux outputs, to be used to create the TS
- * outputs via the Media Controller.
- */
-int dvb_register_device(struct dvb_adapter *adap,
- struct dvb_device **pdvbdev,
- const struct dvb_device *template,
- void *priv,
- enum dvb_device_type type,
- int demux_sink_pads);
-
-/**
- * dvb_remove_device - Remove a registered DVB device
- *
- * This does not free memory. To do that, call dvb_free_device().
- *
- * @dvbdev: pointer to struct dvb_device
- */
-void dvb_remove_device(struct dvb_device *dvbdev);
-
-/**
- * dvb_free_device - Free memory occupied by a DVB device.
- *
- * Call dvb_unregister_device() before calling this function.
- *
- * @dvbdev: pointer to struct dvb_device
- */
-void dvb_free_device(struct dvb_device *dvbdev);
-
-/**
- * dvb_unregister_device - Unregisters a DVB device
- *
- * This is a combination of dvb_remove_device() and dvb_free_device().
- * Using this function is usually a mistake, and is often an indicator
- * for a use-after-free bug (when a userspace process keeps a file
- * handle to a detached device).
- *
- * @dvbdev: pointer to struct dvb_device
- */
-void dvb_unregister_device(struct dvb_device *dvbdev);
-
-#ifdef CONFIG_MEDIA_CONTROLLER_DVB
-/**
- * dvb_create_media_graph - Creates media graph for the Digital TV part of the
- * device.
- *
- * @adap: pointer to &struct dvb_adapter
- * @create_rf_connector: if true, it creates the RF connector too
- *
- * This function checks all DVB-related functions at the media controller
- * entities and creates the needed links for the media graph. It is
- * capable of working with multiple tuners or multiple frontends, but it
- * won't create links if the device has multiple tuners and multiple frontends
- * or if the device has multiple muxes. In such case, the caller driver should
- * manually create the remaining links.
- */
-__must_check int dvb_create_media_graph(struct dvb_adapter *adap,
- bool create_rf_connector);
-
-/**
- * dvb_register_media_controller - registers a media controller at DVB adapter
- *
- * @adap: pointer to &struct dvb_adapter
- * @mdev: pointer to &struct media_device
- */
-static inline void dvb_register_media_controller(struct dvb_adapter *adap,
- struct media_device *mdev)
-{
- adap->mdev = mdev;
-}
-
-/**
- * dvb_get_media_controller - gets the associated media controller
- *
- * @adap: pointer to &struct dvb_adapter
- */
-static inline struct media_device
-*dvb_get_media_controller(struct dvb_adapter *adap)
-{
- return adap->mdev;
-}
-#else
-static inline
-int dvb_create_media_graph(struct dvb_adapter *adap,
- bool create_rf_connector)
-{
- return 0;
-};
-#define dvb_register_media_controller(a, b) {}
-#define dvb_get_media_controller(a) NULL
-#endif
-
-/**
- * dvb_generic_open - Digital TV open function, used by DVB devices
- *
- * @inode: pointer to &struct inode.
- * @file: pointer to &struct file.
- *
- * Checks if a DVB devnode is still valid, and if the permissions are
- * OK and increment negative use count.
- */
-int dvb_generic_open(struct inode *inode, struct file *file);
-
-/**
- * dvb_generic_close - Digital TV close function, used by DVB devices
- *
- * @inode: pointer to &struct inode.
- * @file: pointer to &struct file.
- *
- * Checks if a DVB devnode is still valid, and if the permissions are
- * OK and decrement negative use count.
- */
-int dvb_generic_release(struct inode *inode, struct file *file);
-
-/**
- * dvb_generic_ioctl - Digital TV close function, used by DVB devices
- *
- * @file: pointer to &struct file.
- * @cmd: Ioctl name.
- * @arg: Ioctl argument.
- *
- * Checks if a DVB devnode and struct dvbdev.kernel_ioctl is still valid.
- * If so, calls dvb_usercopy().
- */
-long dvb_generic_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg);
-
-/**
- * dvb_usercopy - copies data from/to userspace memory when an ioctl is
- * issued.
- *
- * @file: Pointer to struct &file.
- * @cmd: Ioctl name.
- * @arg: Ioctl argument.
- * @func: function that will actually handle the ioctl
- *
- * Ancillary function that uses ioctl direction and size to copy from
- * userspace. Then, it calls @func, and, if needed, data is copied back
- * to userspace.
- */
-int dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
- int (*func)(struct file *file, unsigned int cmd, void *arg));
-
-/** generic DVB attach function. */
-#ifdef CONFIG_MEDIA_ATTACH
-
-/**
- * dvb_attach - attaches a DVB frontend into the DVB core.
- *
- * @FUNCTION: function on a frontend module to be called.
- * @ARGS...: @FUNCTION arguments.
- *
- * This ancillary function loads a frontend module in runtime and runs
- * the @FUNCTION function there, with @ARGS.
- * As it increments symbol usage cont, at unregister, dvb_detach()
- * should be called.
- */
-#define dvb_attach(FUNCTION, ARGS...) ({ \
- void *__r = NULL; \
- typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
- if (__a) { \
- __r = (void *) __a(ARGS); \
- if (__r == NULL) \
- symbol_put(FUNCTION); \
- } else { \
- printk(KERN_ERR "DVB: Unable to find symbol "#FUNCTION"()\n"); \
- } \
- __r; \
-})
-
-/**
- * dvb_detach - detaches a DVB frontend loaded via dvb_attach()
- *
- * @FUNC: attach function
- *
- * Decrements usage count for a function previously called via dvb_attach().
- */
-
-#define dvb_detach(FUNC) symbol_put_addr(FUNC)
-
-#else
-#define dvb_attach(FUNCTION, ARGS...) ({ \
- FUNCTION(ARGS); \
-})
-
-#define dvb_detach(FUNC) {}
-
-#endif
-
-#endif /* #ifndef _DVBDEV_H_ */
diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile
index d025eb373842..4be59fed4536 100644
--- a/drivers/media/dvb-frontends/Makefile
+++ b/drivers/media/dvb-frontends/Makefile
@@ -3,7 +3,6 @@
# Makefile for the kernel DVB frontend device drivers.
#
-ccflags-y += -I$(srctree)/drivers/media/dvb-core/
ccflags-y += -I$(srctree)/drivers/media/tuners/
# FIXME: RTL2832 SDR driver uses power management directly from USB IF driver
diff --git a/drivers/media/dvb-frontends/a8293.h b/drivers/media/dvb-frontends/a8293.h
index 7b90a03fcd0a..bc6f74f10f32 100644
--- a/drivers/media/dvb-frontends/a8293.h
+++ b/drivers/media/dvb-frontends/a8293.h
@@ -17,7 +17,7 @@
#ifndef A8293_H
#define A8293_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/*
* I2C address
diff --git a/drivers/media/dvb-frontends/af9013_priv.h b/drivers/media/dvb-frontends/af9013_priv.h
index 35ca5c9bcacd..688fc3472cf6 100644
--- a/drivers/media/dvb-frontends/af9013_priv.h
+++ b/drivers/media/dvb-frontends/af9013_priv.h
@@ -21,7 +21,7 @@
#ifndef AF9013_PRIV_H
#define AF9013_PRIV_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "af9013.h"
#include <linux/firmware.h>
#include <linux/math64.h>
diff --git a/drivers/media/dvb-frontends/af9033_priv.h b/drivers/media/dvb-frontends/af9033_priv.h
index 8799cda1ae14..f269abf609f0 100644
--- a/drivers/media/dvb-frontends/af9033_priv.h
+++ b/drivers/media/dvb-frontends/af9033_priv.h
@@ -18,12 +18,12 @@
#ifndef AF9033_PRIV_H
#define AF9033_PRIV_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "af9033.h"
#include <linux/math64.h>
#include <linux/regmap.h>
#include <linux/kernel.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
struct reg_val {
u32 reg;
diff --git a/drivers/media/dvb-frontends/as102_fe.c b/drivers/media/dvb-frontends/as102_fe.c
index b1c84ee914f0..9b2f2da1d989 100644
--- a/drivers/media/dvb-frontends/as102_fe.c
+++ b/drivers/media/dvb-frontends/as102_fe.c
@@ -14,7 +14,7 @@
* GNU General Public License for more details.
*/
-#include <dvb_frontend.h>
+#include <media/dvb_frontend.h>
#include "as102_fe.h"
diff --git a/drivers/media/dvb-frontends/ascot2e.c b/drivers/media/dvb-frontends/ascot2e.c
index 0ee0df53b91b..9746c6dd7fb8 100644
--- a/drivers/media/dvb-frontends/ascot2e.c
+++ b/drivers/media/dvb-frontends/ascot2e.c
@@ -24,7 +24,7 @@
#include <linux/dvb/frontend.h>
#include <linux/types.h>
#include "ascot2e.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define MAX_WRITE_REGSIZE 10
@@ -155,7 +155,9 @@ static int ascot2e_write_regs(struct ascot2e_priv *priv,
static int ascot2e_write_reg(struct ascot2e_priv *priv, u8 reg, u8 val)
{
- return ascot2e_write_regs(priv, reg, &val, 1);
+ u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return ascot2e_write_regs(priv, reg, &tmp, 1);
}
static int ascot2e_read_regs(struct ascot2e_priv *priv,
diff --git a/drivers/media/dvb-frontends/atbm8830.c b/drivers/media/dvb-frontends/atbm8830.c
index 05850b32d6c6..7b0f3239dbba 100644
--- a/drivers/media/dvb-frontends/atbm8830.c
+++ b/drivers/media/dvb-frontends/atbm8830.c
@@ -16,7 +16,7 @@
*/
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "atbm8830.h"
#include "atbm8830_priv.h"
diff --git a/drivers/media/dvb-frontends/au8522_common.c b/drivers/media/dvb-frontends/au8522_common.c
index 6722838c3707..56605de9923b 100644
--- a/drivers/media/dvb-frontends/au8522_common.c
+++ b/drivers/media/dvb-frontends/au8522_common.c
@@ -23,7 +23,7 @@
*/
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "au8522_priv.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/au8522_dig.c b/drivers/media/dvb-frontends/au8522_dig.c
index 3f3635f5a06a..8f659bd1c79e 100644
--- a/drivers/media/dvb-frontends/au8522_dig.c
+++ b/drivers/media/dvb-frontends/au8522_dig.c
@@ -24,7 +24,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "au8522.h"
#include "au8522_priv.h"
diff --git a/drivers/media/dvb-frontends/au8522_priv.h b/drivers/media/dvb-frontends/au8522_priv.h
index f5a9438f6ce5..2043c1744753 100644
--- a/drivers/media/dvb-frontends/au8522_priv.h
+++ b/drivers/media/dvb-frontends/au8522_priv.h
@@ -32,7 +32,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-mc.h>
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "au8522.h"
#include "tuner-i2c.h"
@@ -99,7 +99,7 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H 0x0A5
#define AU8522_AGC_CONTROL_RANGE_REG0A6H 0x0A6
#define AU8522_SYSTEM_GAIN_CONTROL_REG0A7H 0x0A7
-#define AU8522_TUNER_AGC_RF_STOP_REG0A8H 0x0A8
+#define AU8522_TUNER_AGC_RF_STOP_REG0A8H 0x0A8
#define AU8522_TUNER_AGC_RF_START_REG0A9H 0x0A9
#define AU8522_TUNER_RF_AGC_DEFAULT_REG0AAH 0x0AA
#define AU8522_TUNER_AGC_IF_STOP_REG0ABH 0x0AB
@@ -110,18 +110,18 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
/* Receiver registers */
#define AU8522_FRMREGTHRD1_REG0B0H 0x0B0
-#define AU8522_FRMREGAGC1H_REG0B1H 0x0B1
-#define AU8522_FRMREGSHIFT1_REG0B2H 0x0B2
-#define AU8522_TOREGAGC1_REG0B3H 0x0B3
-#define AU8522_TOREGASHIFT1_REG0B4H 0x0B4
+#define AU8522_FRMREGAGC1H_REG0B1H 0x0B1
+#define AU8522_FRMREGSHIFT1_REG0B2H 0x0B2
+#define AU8522_TOREGAGC1_REG0B3H 0x0B3
+#define AU8522_TOREGASHIFT1_REG0B4H 0x0B4
#define AU8522_FRMREGBBH_REG0B5H 0x0B5
-#define AU8522_FRMREGBBM_REG0B6H 0x0B6
-#define AU8522_FRMREGBBL_REG0B7H 0x0B7
+#define AU8522_FRMREGBBM_REG0B6H 0x0B6
+#define AU8522_FRMREGBBL_REG0B7H 0x0B7
/* 0xB8 TO 0xD7 are the filter coefficients */
-#define AU8522_FRMREGTHRD2_REG0D8H 0x0D8
-#define AU8522_FRMREGAGC2H_REG0D9H 0x0D9
-#define AU8522_TOREGAGC2_REG0DAH 0x0DA
-#define AU8522_TOREGSHIFT2_REG0DBH 0x0DB
+#define AU8522_FRMREGTHRD2_REG0D8H 0x0D8
+#define AU8522_FRMREGAGC2H_REG0D9H 0x0D9
+#define AU8522_TOREGAGC2_REG0DAH 0x0DA
+#define AU8522_TOREGSHIFT2_REG0DBH 0x0DB
#define AU8522_FRMREGPILOTH_REG0DCH 0x0DC
#define AU8522_FRMREGPILOTM_REG0DDH 0x0DD
#define AU8522_FRMREGPILOTL_REG0DEH 0x0DE
@@ -134,9 +134,9 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_CHIP_MODE_REG0FEH 0x0FE
/* I2C bus control registers */
-#define AU8522_I2C_CONTROL_REG0_REG090H 0x090
-#define AU8522_I2C_CONTROL_REG1_REG091H 0x091
-#define AU8522_I2C_STATUS_REG092H 0x092
+#define AU8522_I2C_CONTROL_REG0_REG090H 0x090
+#define AU8522_I2C_CONTROL_REG1_REG091H 0x091
+#define AU8522_I2C_STATUS_REG092H 0x092
#define AU8522_I2C_WR_DATA0_REG093H 0x093
#define AU8522_I2C_WR_DATA1_REG094H 0x094
#define AU8522_I2C_WR_DATA2_REG095H 0x095
@@ -156,48 +156,48 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_ENA_USB_REG101H 0x101
-#define AU8522_I2S_CTRL_0_REG110H 0x110
-#define AU8522_I2S_CTRL_1_REG111H 0x111
-#define AU8522_I2S_CTRL_2_REG112H 0x112
+#define AU8522_I2S_CTRL_0_REG110H 0x110
+#define AU8522_I2S_CTRL_1_REG111H 0x111
+#define AU8522_I2S_CTRL_2_REG112H 0x112
-#define AU8522_FRMREGFFECONTROL_REG121H 0x121
-#define AU8522_FRMREGDFECONTROL_REG122H 0x122
+#define AU8522_FRMREGFFECONTROL_REG121H 0x121
+#define AU8522_FRMREGDFECONTROL_REG122H 0x122
-#define AU8522_CARRFREQOFFSET0_REG201H 0x201
+#define AU8522_CARRFREQOFFSET0_REG201H 0x201
#define AU8522_CARRFREQOFFSET1_REG202H 0x202
#define AU8522_DECIMATION_GAIN_REG21AH 0x21A
-#define AU8522_FRMREGIFSLP_REG21BH 0x21B
-#define AU8522_FRMREGTHRDL2_REG21CH 0x21C
-#define AU8522_FRMREGSTEP3DB_REG21DH 0x21D
+#define AU8522_FRMREGIFSLP_REG21BH 0x21B
+#define AU8522_FRMREGTHRDL2_REG21CH 0x21C
+#define AU8522_FRMREGSTEP3DB_REG21DH 0x21D
#define AU8522_DAGC_GAIN_ADJUSTMENT_REG21EH 0x21E
-#define AU8522_FRMREGPLLMODE_REG21FH 0x21F
-#define AU8522_FRMREGCSTHRD_REG220H 0x220
-#define AU8522_FRMREGCRLOCKDMAX_REG221H 0x221
-#define AU8522_FRMREGCRPERIODMASK_REG222H 0x222
-#define AU8522_FRMREGCRLOCK0THH_REG223H 0x223
-#define AU8522_FRMREGCRLOCK1THH_REG224H 0x224
-#define AU8522_FRMREGCRLOCK0THL_REG225H 0x225
-#define AU8522_FRMREGCRLOCK1THL_REG226H 0x226
+#define AU8522_FRMREGPLLMODE_REG21FH 0x21F
+#define AU8522_FRMREGCSTHRD_REG220H 0x220
+#define AU8522_FRMREGCRLOCKDMAX_REG221H 0x221
+#define AU8522_FRMREGCRPERIODMASK_REG222H 0x222
+#define AU8522_FRMREGCRLOCK0THH_REG223H 0x223
+#define AU8522_FRMREGCRLOCK1THH_REG224H 0x224
+#define AU8522_FRMREGCRLOCK0THL_REG225H 0x225
+#define AU8522_FRMREGCRLOCK1THL_REG226H 0x226
#define AU_FRMREGPLLACQPHASESCL_REG227H 0x227
-#define AU8522_FRMREGFREQFBCTRL_REG228H 0x228
+#define AU8522_FRMREGFREQFBCTRL_REG228H 0x228
/* Analog TV Decoder */
#define AU8522_TVDEC_STATUS_REG000H 0x000
#define AU8522_TVDEC_INT_STATUS_REG001H 0x001
-#define AU8522_TVDEC_MACROVISION_STATUS_REG002H 0x002
+#define AU8522_TVDEC_MACROVISION_STATUS_REG002H 0x002
#define AU8522_TVDEC_SHARPNESSREG009H 0x009
#define AU8522_TVDEC_BRIGHTNESS_REG00AH 0x00A
#define AU8522_TVDEC_CONTRAST_REG00BH 0x00B
#define AU8522_TVDEC_SATURATION_CB_REG00CH 0x00C
#define AU8522_TVDEC_SATURATION_CR_REG00DH 0x00D
#define AU8522_TVDEC_HUE_H_REG00EH 0x00E
-#define AU8522_TVDEC_HUE_L_REG00FH 0x00F
+#define AU8522_TVDEC_HUE_L_REG00FH 0x00F
#define AU8522_TVDEC_INT_MASK_REG010H 0x010
#define AU8522_VIDEO_MODE_REG011H 0x011
#define AU8522_TVDEC_PGA_REG012H 0x012
#define AU8522_TVDEC_COMB_MODE_REG015H 0x015
-#define AU8522_REG016H 0x016
+#define AU8522_REG016H 0x016
#define AU8522_TVDED_DBG_MODE_REG060H 0x060
#define AU8522_TVDEC_FORMAT_CTRL1_REG061H 0x061
#define AU8522_TVDEC_FORMAT_CTRL2_REG062H 0x062
@@ -207,13 +207,13 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_TVDEC_COMB_VDIF_THR2_REG066H 0x066
#define AU8522_TVDEC_COMB_VDIF_THR3_REG067H 0x067
#define AU8522_TVDEC_COMB_NOTCH_THR_REG068H 0x068
-#define AU8522_TVDEC_COMB_HDIF_THR1_REG069H 0x069
+#define AU8522_TVDEC_COMB_HDIF_THR1_REG069H 0x069
#define AU8522_TVDEC_COMB_HDIF_THR2_REG06AH 0x06A
-#define AU8522_TVDEC_COMB_HDIF_THR3_REG06BH 0x06B
-#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH 0x06C
-#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH 0x06D
-#define AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH 0x06E
-#define AU8522_TVDEC_UV_SEP_THR_REG06FH 0x06F
+#define AU8522_TVDEC_COMB_HDIF_THR3_REG06BH 0x06B
+#define AU8522_TVDEC_COMB_DCDIF_THR1_REG06CH 0x06C
+#define AU8522_TVDEC_COMB_DCDIF_THR2_REG06DH 0x06D
+#define AU8522_TVDEC_COMB_DCDIF_THR3_REG06EH 0x06E
+#define AU8522_TVDEC_UV_SEP_THR_REG06FH 0x06F
#define AU8522_TVDEC_COMB_DC_THR1_NTSC_REG070H 0x070
#define AU8522_TVDEC_COMB_DC_THR2_NTSC_REG073H 0x073
#define AU8522_TVDEC_DCAGC_CTRL_REG077H 0x077
@@ -229,42 +229,42 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_TVDEC_CHROMA_AGC_REG401H 0x401
#define AU8522_TVDEC_CHROMA_SFT_REG402H 0x402
-#define AU8522_FILTER_COEF_R410 0x410
-#define AU8522_FILTER_COEF_R411 0x411
-#define AU8522_FILTER_COEF_R412 0x412
-#define AU8522_FILTER_COEF_R413 0x413
-#define AU8522_FILTER_COEF_R414 0x414
-#define AU8522_FILTER_COEF_R415 0x415
-#define AU8522_FILTER_COEF_R416 0x416
-#define AU8522_FILTER_COEF_R417 0x417
-#define AU8522_FILTER_COEF_R418 0x418
-#define AU8522_FILTER_COEF_R419 0x419
-#define AU8522_FILTER_COEF_R41A 0x41A
-#define AU8522_FILTER_COEF_R41B 0x41B
-#define AU8522_FILTER_COEF_R41C 0x41C
-#define AU8522_FILTER_COEF_R41D 0x41D
-#define AU8522_FILTER_COEF_R41E 0x41E
-#define AU8522_FILTER_COEF_R41F 0x41F
-#define AU8522_FILTER_COEF_R420 0x420
-#define AU8522_FILTER_COEF_R421 0x421
-#define AU8522_FILTER_COEF_R422 0x422
-#define AU8522_FILTER_COEF_R423 0x423
-#define AU8522_FILTER_COEF_R424 0x424
-#define AU8522_FILTER_COEF_R425 0x425
-#define AU8522_FILTER_COEF_R426 0x426
-#define AU8522_FILTER_COEF_R427 0x427
-#define AU8522_FILTER_COEF_R428 0x428
-#define AU8522_FILTER_COEF_R429 0x429
-#define AU8522_FILTER_COEF_R42A 0x42A
-#define AU8522_FILTER_COEF_R42B 0x42B
-#define AU8522_FILTER_COEF_R42C 0x42C
-#define AU8522_FILTER_COEF_R42D 0x42D
+#define AU8522_FILTER_COEF_R410 0x410
+#define AU8522_FILTER_COEF_R411 0x411
+#define AU8522_FILTER_COEF_R412 0x412
+#define AU8522_FILTER_COEF_R413 0x413
+#define AU8522_FILTER_COEF_R414 0x414
+#define AU8522_FILTER_COEF_R415 0x415
+#define AU8522_FILTER_COEF_R416 0x416
+#define AU8522_FILTER_COEF_R417 0x417
+#define AU8522_FILTER_COEF_R418 0x418
+#define AU8522_FILTER_COEF_R419 0x419
+#define AU8522_FILTER_COEF_R41A 0x41A
+#define AU8522_FILTER_COEF_R41B 0x41B
+#define AU8522_FILTER_COEF_R41C 0x41C
+#define AU8522_FILTER_COEF_R41D 0x41D
+#define AU8522_FILTER_COEF_R41E 0x41E
+#define AU8522_FILTER_COEF_R41F 0x41F
+#define AU8522_FILTER_COEF_R420 0x420
+#define AU8522_FILTER_COEF_R421 0x421
+#define AU8522_FILTER_COEF_R422 0x422
+#define AU8522_FILTER_COEF_R423 0x423
+#define AU8522_FILTER_COEF_R424 0x424
+#define AU8522_FILTER_COEF_R425 0x425
+#define AU8522_FILTER_COEF_R426 0x426
+#define AU8522_FILTER_COEF_R427 0x427
+#define AU8522_FILTER_COEF_R428 0x428
+#define AU8522_FILTER_COEF_R429 0x429
+#define AU8522_FILTER_COEF_R42A 0x42A
+#define AU8522_FILTER_COEF_R42B 0x42B
+#define AU8522_FILTER_COEF_R42C 0x42C
+#define AU8522_FILTER_COEF_R42D 0x42D
/* VBI Control Registers */
-#define AU8522_TVDEC_VBI_RX_FIFO_CONTAIN_REG004H 0x004
-#define AU8522_TVDEC_VBI_TX_FIFO_CONTAIN_REG005H 0x005
-#define AU8522_TVDEC_VBI_RX_FIFO_READ_REG006H 0x006
-#define AU8522_TVDEC_VBI_FIFO_STATUS_REG007H 0x007
+#define AU8522_TVDEC_VBI_RX_FIFO_CONTAIN_REG004H 0x004
+#define AU8522_TVDEC_VBI_TX_FIFO_CONTAIN_REG005H 0x005
+#define AU8522_TVDEC_VBI_RX_FIFO_READ_REG006H 0x006
+#define AU8522_TVDEC_VBI_FIFO_STATUS_REG007H 0x007
#define AU8522_TVDEC_VBI_CTRL_H_REG017H 0x017
#define AU8522_TVDEC_VBI_CTRL_L_REG018H 0x018
#define AU8522_TVDEC_VBI_USER_TOTAL_BITS_REG019H 0x019
@@ -272,10 +272,10 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_TVDEC_VBI_USER_TUNIT_L_REG01BH 0x01B
#define AU8522_TVDEC_VBI_USER_THRESH1_REG01CH 0x01C
#define AU8522_TVDEC_VBI_USER_FRAME_PAT2_REG01EH 0x01E
-#define AU8522_TVDEC_VBI_USER_FRAME_PAT1_REG01FH 0x01F
-#define AU8522_TVDEC_VBI_USER_FRAME_PAT0_REG020H 0x020
-#define AU8522_TVDEC_VBI_USER_FRAME_MASK2_REG021H 0x021
-#define AU8522_TVDEC_VBI_USER_FRAME_MASK1_REG022H 0x022
+#define AU8522_TVDEC_VBI_USER_FRAME_PAT1_REG01FH 0x01F
+#define AU8522_TVDEC_VBI_USER_FRAME_PAT0_REG020H 0x020
+#define AU8522_TVDEC_VBI_USER_FRAME_MASK2_REG021H 0x021
+#define AU8522_TVDEC_VBI_USER_FRAME_MASK1_REG022H 0x022
#define AU8522_TVDEC_VBI_USER_FRAME_MASK0_REG023H 0x023
#define AU8522_REG071H 0x071
@@ -315,17 +315,17 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_GPIO_DATA_REG0E2H 0x0E2
/* Audio Control Registers */
-#define AU8522_AUDIOAGC_REG0EEH 0x0EE
-#define AU8522_AUDIO_STATUS_REG0F0H 0x0F0
-#define AU8522_AUDIO_MODE_REG0F1H 0x0F1
-#define AU8522_AUDIO_VOLUME_L_REG0F2H 0x0F2
-#define AU8522_AUDIO_VOLUME_R_REG0F3H 0x0F3
-#define AU8522_AUDIO_VOLUME_REG0F4H 0x0F4
-#define AU8522_FRMREGAUPHASE_REG0F7H 0x0F7
+#define AU8522_AUDIOAGC_REG0EEH 0x0EE
+#define AU8522_AUDIO_STATUS_REG0F0H 0x0F0
+#define AU8522_AUDIO_MODE_REG0F1H 0x0F1
+#define AU8522_AUDIO_VOLUME_L_REG0F2H 0x0F2
+#define AU8522_AUDIO_VOLUME_R_REG0F3H 0x0F3
+#define AU8522_AUDIO_VOLUME_REG0F4H 0x0F4
+#define AU8522_FRMREGAUPHASE_REG0F7H 0x0F7
#define AU8522_REG0F9H 0x0F9
-#define AU8522_AUDIOAGC2_REG605H 0x605
-#define AU8522_AUDIOFREQ_REG606H 0x606
+#define AU8522_AUDIOAGC2_REG605H 0x605
+#define AU8522_AUDIOFREQ_REG606H 0x606
/**************************************************************/
@@ -356,53 +356,53 @@ int au8522_led_ctrl(struct au8522_state *state, int led);
#define AU8522_TVDEC_FORMAT_CTRL2_REG062H_STD_PAL_M 0x02
-#define AU8522_INPUT_CONTROL_REG081H_ATSC 0xC4
+#define AU8522_INPUT_CONTROL_REG081H_ATSC 0xC4
#define AU8522_INPUT_CONTROL_REG081H_ATVRF 0xC4
#define AU8522_INPUT_CONTROL_REG081H_ATVRF13 0xC4
-#define AU8522_INPUT_CONTROL_REG081H_J83B64 0xC4
-#define AU8522_INPUT_CONTROL_REG081H_J83B256 0xC4
-#define AU8522_INPUT_CONTROL_REG081H_CVBS 0x20
+#define AU8522_INPUT_CONTROL_REG081H_J83B64 0xC4
+#define AU8522_INPUT_CONTROL_REG081H_J83B256 0xC4
+#define AU8522_INPUT_CONTROL_REG081H_CVBS 0x20
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH1 0xA2
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH2 0xA0
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH3 0x69
#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH4 0x68
-#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH4_SIF 0x28
+#define AU8522_INPUT_CONTROL_REG081H_CVBS_CH4_SIF 0x28
/* CH1 AS Y,CH3 AS C */
-#define AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH13 0x23
+#define AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH13 0x23
/* CH2 AS Y,CH4 AS C */
-#define AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH24 0x20
-#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATSC 0x0C
-#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_J83B64 0x09
-#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_J83B256 0x09
-#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_CVBS 0x12
-#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATVRF 0x1A
+#define AU8522_INPUT_CONTROL_REG081H_SVIDEO_CH24 0x20
+#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATSC 0x0C
+#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_J83B64 0x09
+#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_J83B256 0x09
+#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_CVBS 0x12
+#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATVRF 0x1A
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_ATVRF13 0x1A
#define AU8522_MODULE_CLOCK_CONTROL_REG0A3H_SVIDEO 0x02
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CLEAR 0x00
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_SVIDEO 0x9C
-#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS 0x9D
+#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_CVBS 0x9D
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATSC 0xE8
-#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_J83B256 0xCA
-#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_J83B64 0xCA
-#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATVRF 0xDD
+#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_J83B256 0xCA
+#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_J83B64 0xCA
+#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATVRF 0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_ATVRF13 0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_PAL 0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_0_REG0A4H_FM 0xDD
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_ATSC 0x80
-#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_J83B256 0x80
-#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_J83B64 0x80
+#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_J83B256 0x80
+#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_J83B64 0x80
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_ATSC 0x40
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_J83B256 0x40
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_J83B64 0x40
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_DONGLE_CLEAR 0x00
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_ATVRF 0x01
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_ATVRF13 0x01
-#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_SVIDEO 0x04
+#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_SVIDEO 0x04
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_CVBS 0x01
-#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_PWM 0x03
-#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_IIS 0x09
+#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_PWM 0x03
+#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_IIS 0x09
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_PAL 0x01
#define AU8522_SYSTEM_MODULE_CONTROL_1_REG0A5H_FM 0x01
diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c
index ba63ad170d3c..05df133dc5be 100644
--- a/drivers/media/dvb-frontends/bcm3510.c
+++ b/drivers/media/dvb-frontends/bcm3510.c
@@ -40,7 +40,7 @@
#include <linux/slab.h>
#include <linux/mutex.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "bcm3510.h"
#include "bcm3510_priv.h"
diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c
index 2b629e23ceeb..9ffd2c7ac74a 100644
--- a/drivers/media/dvb-frontends/cx22700.c
+++ b/drivers/media/dvb-frontends/cx22700.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx22700.h"
diff --git a/drivers/media/dvb-frontends/cx22702.c b/drivers/media/dvb-frontends/cx22702.c
index c0e54c59cccf..e8b1e6b7e7e5 100644
--- a/drivers/media/dvb-frontends/cx22702.c
+++ b/drivers/media/dvb-frontends/cx22702.c
@@ -31,7 +31,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx22702.h"
struct cx22702_state {
diff --git a/drivers/media/dvb-frontends/cx24110.c b/drivers/media/dvb-frontends/cx24110.c
index cf1bc99d1f32..2f3a1c237489 100644
--- a/drivers/media/dvb-frontends/cx24110.c
+++ b/drivers/media/dvb-frontends/cx24110.c
@@ -27,7 +27,7 @@
#include <linux/module.h>
#include <linux/init.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx24110.h"
diff --git a/drivers/media/dvb-frontends/cx24113.c b/drivers/media/dvb-frontends/cx24113.c
index ee1f704f81f2..037db3e9d2dd 100644
--- a/drivers/media/dvb-frontends/cx24113.c
+++ b/drivers/media/dvb-frontends/cx24113.c
@@ -22,7 +22,7 @@
#include <linux/module.h>
#include <linux/init.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx24113.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c
index 8fb3f095e21c..786c56a4ef76 100644
--- a/drivers/media/dvb-frontends/cx24116.c
+++ b/drivers/media/dvb-frontends/cx24116.c
@@ -41,7 +41,7 @@
#include <linux/init.h>
#include <linux/firmware.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx24116.h"
static int debug;
@@ -963,7 +963,7 @@ static int cx24116_send_diseqc_msg(struct dvb_frontend *fe,
/* Validate length */
if (d->msg_len > sizeof(d->msg))
- return -EINVAL;
+ return -EINVAL;
/* Dump DiSEqC message */
if (debug) {
diff --git a/drivers/media/dvb-frontends/cx24117.c b/drivers/media/dvb-frontends/cx24117.c
index d37cb7762bd6..8935114b75f3 100644
--- a/drivers/media/dvb-frontends/cx24117.c
+++ b/drivers/media/dvb-frontends/cx24117.c
@@ -32,7 +32,7 @@
#include <linux/firmware.h>
#include "tuner-i2c.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx24117.h"
diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c
index 7f11dcc94d85..810f68acd69b 100644
--- a/drivers/media/dvb-frontends/cx24120.c
+++ b/drivers/media/dvb-frontends/cx24120.c
@@ -29,7 +29,7 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/firmware.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx24120.h"
#define CX24120_SEARCH_RANGE_KHZ 5000
diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c
index 1d59d1d3bd82..228ba1f4bf63 100644
--- a/drivers/media/dvb-frontends/cx24123.c
+++ b/drivers/media/dvb-frontends/cx24123.c
@@ -24,7 +24,7 @@
#include <linux/init.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx24123.h"
#define XTAL 10111000
diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h
index 0d096206ac66..61adde4b4b2f 100644
--- a/drivers/media/dvb-frontends/cxd2820r_priv.h
+++ b/drivers/media/dvb-frontends/cxd2820r_priv.h
@@ -23,8 +23,8 @@
#define CXD2820R_PRIV_H
#include <linux/dvb/version.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "cxd2820r.h"
#include <linux/gpio.h>
#include <linux/math64.h>
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index 48ee9bc00c06..85905d3503ff 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -29,9 +29,10 @@
#include <linux/math64.h>
#include <linux/log2.h>
#include <linux/dynamic_debug.h>
+#include <linux/kernel.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_math.h>
+#include <media/dvb_frontend.h>
#include "cxd2841er.h"
#include "cxd2841er_priv.h"
@@ -257,7 +258,9 @@ static int cxd2841er_write_regs(struct cxd2841er_priv *priv,
static int cxd2841er_write_reg(struct cxd2841er_priv *priv,
u8 addr, u8 reg, u8 val)
{
- return cxd2841er_write_regs(priv, addr, reg, &val, 1);
+ u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return cxd2841er_write_regs(priv, addr, reg, &tmp, 1);
}
static int cxd2841er_read_regs(struct cxd2841er_priv *priv,
@@ -1696,12 +1699,10 @@ static u32 cxd2841er_dvbs_read_snr(struct cxd2841er_priv *priv,
min_index = 0;
if (delsys == SYS_DVBS) {
cn_data = s_cn_data;
- max_index = sizeof(s_cn_data) /
- sizeof(s_cn_data[0]) - 1;
+ max_index = ARRAY_SIZE(s_cn_data) - 1;
} else {
cn_data = s2_cn_data;
- max_index = sizeof(s2_cn_data) /
- sizeof(s2_cn_data[0]) - 1;
+ max_index = ARRAY_SIZE(s2_cn_data) - 1;
}
if (value >= cn_data[min_index].value) {
res = cn_data[min_index].cnr_x1000;
@@ -3340,13 +3341,17 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe)
cxd2841er_tune_done(priv);
timeout = ((3000000 + (symbol_rate - 1)) / symbol_rate) + 150;
- for (i = 0; i < timeout / CXD2841ER_DVBS_POLLING_INVL; i++) {
+
+ i = 0;
+ do {
usleep_range(CXD2841ER_DVBS_POLLING_INVL*1000,
(CXD2841ER_DVBS_POLLING_INVL + 2) * 1000);
cxd2841er_read_status_s(fe, &status);
if (status & FE_HAS_LOCK)
break;
- }
+ i++;
+ } while (i < timeout / CXD2841ER_DVBS_POLLING_INVL);
+
if (status & FE_HAS_LOCK) {
if (cxd2841er_get_carrier_offset_s_s2(
priv, &carr_offset)) {
diff --git a/drivers/media/dvb-frontends/dib0070.c b/drivers/media/dvb-frontends/dib0070.c
index d7614b8b8782..932d235118e2 100644
--- a/drivers/media/dvb-frontends/dib0070.c
+++ b/drivers/media/dvb-frontends/dib0070.c
@@ -27,7 +27,7 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dib0070.h"
#include "dibx000_common.h"
diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index d9d730dfe0b1..64f49c8eb1fb 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -27,7 +27,7 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dib0090.h"
#include "dibx000_common.h"
diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c
index 068bec104e29..de3ce2786c72 100644
--- a/drivers/media/dvb-frontends/dib3000mb.c
+++ b/drivers/media/dvb-frontends/dib3000mb.c
@@ -30,7 +30,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dib3000.h"
#include "dib3000mb_priv.h"
diff --git a/drivers/media/dvb-frontends/dib3000mc.c b/drivers/media/dvb-frontends/dib3000mc.c
index 4d086a7248e9..7e5d474806a5 100644
--- a/drivers/media/dvb-frontends/dib3000mc.c
+++ b/drivers/media/dvb-frontends/dib3000mc.c
@@ -17,7 +17,7 @@
#include <linux/slab.h>
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dib3000mc.h"
diff --git a/drivers/media/dvb-frontends/dib7000m.c b/drivers/media/dvb-frontends/dib7000m.c
index 5ce9f93a65c3..6a1d357d0c7c 100644
--- a/drivers/media/dvb-frontends/dib7000m.c
+++ b/drivers/media/dvb-frontends/dib7000m.c
@@ -16,7 +16,7 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dib7000m.h"
diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c
index 0fbaabe43682..90ace707a80d 100644
--- a/drivers/media/dvb-frontends/dib7000p.c
+++ b/drivers/media/dvb-frontends/dib7000p.c
@@ -16,8 +16,8 @@
#include <linux/mutex.h>
#include <asm/div64.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_math.h>
+#include <media/dvb_frontend.h>
#include "dib7000p.h"
diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
index 5d9381509b07..e64014f338fb 100644
--- a/drivers/media/dvb-frontends/dib8000.c
+++ b/drivers/media/dvb-frontends/dib8000.c
@@ -16,9 +16,9 @@
#include <linux/mutex.h>
#include <asm/div64.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dib8000.h"
diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c
index 1b7a4331af05..f9289f488de7 100644
--- a/drivers/media/dvb-frontends/dib9000.c
+++ b/drivers/media/dvb-frontends/dib9000.c
@@ -14,8 +14,8 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_math.h>
+#include <media/dvb_frontend.h>
#include "dib9000.h"
#include "dibx000_common.h"
diff --git a/drivers/media/dvb-frontends/dibx000_common.c b/drivers/media/dvb-frontends/dibx000_common.c
index bc28184c7fb0..d981233e458f 100644
--- a/drivers/media/dvb-frontends/dibx000_common.c
+++ b/drivers/media/dvb-frontends/dibx000_common.c
@@ -288,8 +288,8 @@ static int dibx000_i2c_gated_gpio67_xfer(struct i2c_adapter *i2c_adap,
int ret;
if (num > 32) {
- dprintk("%s: too much I2C message to be transmitted (%i).\
- Maximum is 32", __func__, num);
+ dprintk("%s: too much I2C message to be transmitted (%i). Maximum is 32",
+ __func__, num);
return -ENOMEM;
}
@@ -335,8 +335,8 @@ static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap,
int ret;
if (num > 32) {
- dprintk("%s: too much I2C message to be transmitted (%i).\
- Maximum is 32", __func__, num);
+ dprintk("%s: too much I2C message to be transmitted (%i). Maximum is 32",
+ __func__, num);
return -ENOMEM;
}
diff --git a/drivers/media/dvb-frontends/drx39xyj/Makefile b/drivers/media/dvb-frontends/drx39xyj/Makefile
index 672e07774955..87f6eddcf657 100644
--- a/drivers/media/dvb-frontends/drx39xyj/Makefile
+++ b/drivers/media/dvb-frontends/drx39xyj/Makefile
@@ -2,5 +2,4 @@ drx39xyj-objs := drxj.o
obj-$(CONFIG_DVB_DRX39XYJ) += drx39xyj.o
-ccflags-y += -I$(srctree)/drivers/media/dvb-core/
ccflags-y += -I$(srctree)/drivers/media/tuners/
diff --git a/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h b/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h
index 11e1ddeeef0a..c0c66ed65b6e 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx39xxj.h
@@ -19,7 +19,7 @@
#define DRX39XXJ_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "drx_driver.h"
struct drx39xxj_state {
diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
index 855685b6b386..1ec20eecc433 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx_driver.h
@@ -932,7 +932,7 @@ STRUCTS
* Used by DRX_CTRL_LOAD_UCODE and DRX_CTRL_VERIFY_UCODE
*/
struct drxu_code_info {
- char *mc_file;
+ char *mc_file;
};
/*
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 8cbd8cc21059..5706898e84cc 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -61,7 +61,7 @@ INCLUDE FILES
#include <linux/slab.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "drx39xxj.h"
#include "drxj.h"
@@ -2151,9 +2151,13 @@ int drxj_dap_atomic_read_write_block(struct i2c_device_addr *dev_addr,
if (read_flag) {
/* read data from buffer */
for (i = 0; i < (datasize / 2); i++) {
- drxj_dap_read_reg16(dev_addr,
- (DRXJ_HI_ATOMIC_BUF_START + i),
- &word, 0);
+ rc = drxj_dap_read_reg16(dev_addr,
+ (DRXJ_HI_ATOMIC_BUF_START + i),
+ &word, 0);
+ if (rc) {
+ pr_err("error %d\n", rc);
+ goto rw_error;
+ }
data[2 * i] = (u8) (word & 0xFF);
data[(2 * i) + 1] = (u8) (word >> 8);
}
@@ -11074,7 +11078,7 @@ ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode)
}
}
- if ((*mode == DRX_POWER_UP)) {
+ if (*mode == DRX_POWER_UP) {
/* Restore analog & pin configuration */
/* Initialize default AFE configuration for VSB */
@@ -11723,7 +11727,7 @@ eof:
* - In case of UCODE_UPLOAD: I2C error.
* - In case of UCODE_VERIFY: I2C error or image on device
* is not equal to image provided to this control function.
- * -EINVAL:
+ * -EINVAL:
* - Invalid arguments.
* - Provided image is corrupt
*/
diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c
index 0696bc62dcc9..3b7d31a22d82 100644
--- a/drivers/media/dvb-frontends/drxd_hard.c
+++ b/drivers/media/dvb-frontends/drxd_hard.c
@@ -26,7 +26,7 @@
#include <linux/i2c.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "drxd.h"
#include "drxd_firm.h"
@@ -972,7 +972,6 @@ static int DownloadMicrocode(struct drxd_state *state,
static int HI_Command(struct drxd_state *state, u16 cmd, u16 * pResult)
{
u32 nrRetries = 0;
- u16 waitCmd;
int status;
status = Write16(state, HI_RA_RAM_SRV_CMD__A, cmd, 0);
@@ -985,8 +984,8 @@ static int HI_Command(struct drxd_state *state, u16 cmd, u16 * pResult)
status = -1;
break;
}
- status = Read16(state, HI_RA_RAM_SRV_CMD__A, &waitCmd, 0);
- } while (waitCmd != 0);
+ status = Read16(state, HI_RA_RAM_SRV_CMD__A, NULL, 0);
+ } while (status != 0);
if (status >= 0)
status = Read16(state, HI_RA_RAM_SRV_RES__A, pResult, 0);
@@ -1298,12 +1297,11 @@ static int InitFT(struct drxd_state *state)
static int SC_WaitForReady(struct drxd_state *state)
{
- u16 curCmd;
int i;
for (i = 0; i < DRXD_MAX_RETRIES; i += 1) {
- int status = Read16(state, SC_RA_RAM_CMD__A, &curCmd, 0);
- if (status == 0 || curCmd == 0)
+ int status = Read16(state, SC_RA_RAM_CMD__A, NULL, 0);
+ if (status == 0)
return status;
}
return -1;
@@ -1311,15 +1309,15 @@ static int SC_WaitForReady(struct drxd_state *state)
static int SC_SendCommand(struct drxd_state *state, u16 cmd)
{
- int status = 0;
+ int status = 0, ret;
u16 errCode;
Write16(state, SC_RA_RAM_CMD__A, cmd, 0);
SC_WaitForReady(state);
- Read16(state, SC_RA_RAM_CMD_ADDR__A, &errCode, 0);
+ ret = Read16(state, SC_RA_RAM_CMD_ADDR__A, &errCode, 0);
- if (errCode == 0xFFFF) {
+ if (ret < 0 || errCode == 0xFFFF) {
printk(KERN_ERR "Command Error\n");
status = -1;
}
@@ -1330,13 +1328,13 @@ static int SC_SendCommand(struct drxd_state *state, u16 cmd)
static int SC_ProcStartCommand(struct drxd_state *state,
u16 subCmd, u16 param0, u16 param1)
{
- int status = 0;
+ int ret, status = 0;
u16 scExec;
mutex_lock(&state->mutex);
do {
- Read16(state, SC_COMM_EXEC__A, &scExec, 0);
- if (scExec != 1) {
+ ret = Read16(state, SC_COMM_EXEC__A, &scExec, 0);
+ if (ret < 0 || scExec != 1) {
status = -1;
break;
}
@@ -2140,7 +2138,6 @@ static int DRX_Start(struct drxd_state *state, s32 off)
}
break;
}
- status = status;
if (status < 0)
break;
@@ -2251,7 +2248,6 @@ static int DRX_Start(struct drxd_state *state, s32 off)
break;
}
- status = status;
if (status < 0)
break;
@@ -2318,7 +2314,6 @@ static int DRX_Start(struct drxd_state *state, s32 off)
}
break;
}
- status = status;
if (status < 0)
break;
diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h
index b16fedbb53a3..76466f7ec3a0 100644
--- a/drivers/media/dvb-frontends/drxk.h
+++ b/drivers/media/dvb-frontends/drxk.h
@@ -10,7 +10,7 @@
*
* @adr: I2C address of the DRX-K
* @parallel_ts: True means that the device uses parallel TS,
- * Serial otherwise.
+ * Serial otherwise.
* @dynamic_clk: True means that the clock will be dynamically
* adjusted. Static clock otherwise.
* @enable_merr_cfg: Enable SIO_PDR_PERR_CFG/SIO_PDR_MVAL_CFG.
@@ -67,8 +67,8 @@ extern struct dvb_frontend *drxk_attach(const struct drxk_config *config,
static inline struct dvb_frontend *drxk_attach(const struct drxk_config *config,
struct i2c_adapter *i2c)
{
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
}
#endif
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index f59ac2e91c59..5a26ad93be10 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -29,10 +29,10 @@
#include <linux/hardirq.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "drxk.h"
#include "drxk_hard.h"
-#include "dvb_math.h"
+#include <media/dvb_math.h>
static int power_down_dvbt(struct drxk_state *state, bool set_power_mode);
static int power_down_qam(struct drxk_state *state);
@@ -6062,7 +6062,7 @@ static int init_drxk(struct drxk_state *state)
u16 driver_version;
dprintk(1, "\n");
- if ((state->m_drxk_state == DRXK_UNINITIALIZED)) {
+ if (state->m_drxk_state == DRXK_UNINITIALIZED) {
drxk_i2c_lock(state);
status = power_up_device(state);
if (status < 0)
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index bd4f8278c906..2ff90e5eabce 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -26,7 +26,7 @@
#include <linux/init.h>
#include <linux/firmware.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ts2020.h"
#include "ds3000.h"
diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h
index 212e0730f154..ca885e71d2f0 100644
--- a/drivers/media/dvb-frontends/dvb-pll.h
+++ b/drivers/media/dvb-frontends/dvb-pll.h
@@ -7,7 +7,7 @@
#define __DVB_PLL_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define DVB_PLL_UNDEFINED 0
#define DVB_PLL_THOMSON_DTT7579 1
diff --git a/drivers/media/dvb-frontends/dvb_dummy_fe.c b/drivers/media/dvb-frontends/dvb_dummy_fe.c
index 50b2b666ef6c..6650d4f61ef2 100644
--- a/drivers/media/dvb-frontends/dvb_dummy_fe.c
+++ b/drivers/media/dvb-frontends/dvb_dummy_fe.c
@@ -20,7 +20,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dvb_dummy_fe.h"
diff --git a/drivers/media/dvb-frontends/dvb_dummy_fe.h b/drivers/media/dvb-frontends/dvb_dummy_fe.h
index 86dd7b9d1e57..7aacef4b7c80 100644
--- a/drivers/media/dvb-frontends/dvb_dummy_fe.h
+++ b/drivers/media/dvb-frontends/dvb_dummy_fe.h
@@ -19,7 +19,7 @@
#define DVB_DUMMY_FE_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#if IS_REACHABLE(CONFIG_DVB_DUMMY_FE)
extern struct dvb_frontend* dvb_dummy_fe_ofdm_attach(void);
diff --git a/drivers/media/dvb-frontends/ec100.c b/drivers/media/dvb-frontends/ec100.c
index fa2a96d5f94e..c2575fdcc811 100644
--- a/drivers/media/dvb-frontends/ec100.c
+++ b/drivers/media/dvb-frontends/ec100.c
@@ -15,7 +15,7 @@
*
*/
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ec100.h"
struct ec100_state {
diff --git a/drivers/media/dvb-frontends/gp8psk-fe.c b/drivers/media/dvb-frontends/gp8psk-fe.c
index efe015df7f1d..a772ef8bfe1c 100644
--- a/drivers/media/dvb-frontends/gp8psk-fe.c
+++ b/drivers/media/dvb-frontends/gp8psk-fe.c
@@ -16,7 +16,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "gp8psk-fe.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
static int debug;
module_param(debug, int, 0644);
diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index 4bf5a551ba40..a0d0b53c91d7 100644
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -23,7 +23,7 @@
#include <linux/dvb/frontend.h>
#include <linux/types.h>
#include "helene.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define MAX_WRITE_REGSIZE 20
@@ -331,7 +331,9 @@ static int helene_write_regs(struct helene_priv *priv,
static int helene_write_reg(struct helene_priv *priv, u8 reg, u8 val)
{
- return helene_write_regs(priv, reg, &val, 1);
+ u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return helene_write_regs(priv, reg, &tmp, 1);
}
static int helene_read_regs(struct helene_priv *priv,
diff --git a/drivers/media/dvb-frontends/horus3a.c b/drivers/media/dvb-frontends/horus3a.c
index 68d759c4c52e..5e7e265a52e6 100644
--- a/drivers/media/dvb-frontends/horus3a.c
+++ b/drivers/media/dvb-frontends/horus3a.c
@@ -24,7 +24,7 @@
#include <linux/dvb/frontend.h>
#include <linux/types.h>
#include "horus3a.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define MAX_WRITE_REGSIZE 5
@@ -89,7 +89,9 @@ static int horus3a_write_regs(struct horus3a_priv *priv,
static int horus3a_write_reg(struct horus3a_priv *priv, u8 reg, u8 val)
{
- return horus3a_write_regs(priv, reg, &val, 1);
+ u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return horus3a_write_regs(priv, reg, &tmp, 1);
}
static int horus3a_enter_power_save(struct horus3a_priv *priv)
diff --git a/drivers/media/dvb-frontends/isl6405.c b/drivers/media/dvb-frontends/isl6405.c
index 2fc8d3c72c11..3bc78f8ffc00 100644
--- a/drivers/media/dvb-frontends/isl6405.c
+++ b/drivers/media/dvb-frontends/isl6405.c
@@ -29,7 +29,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "isl6405.h"
struct isl6405 {
diff --git a/drivers/media/dvb-frontends/isl6421.c b/drivers/media/dvb-frontends/isl6421.c
index 3f3487887672..ae8ec59b665c 100644
--- a/drivers/media/dvb-frontends/isl6421.c
+++ b/drivers/media/dvb-frontends/isl6421.c
@@ -29,7 +29,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "isl6421.h"
struct isl6421 {
diff --git a/drivers/media/dvb-frontends/isl6423.c b/drivers/media/dvb-frontends/isl6423.c
index dca5bebfeeb5..3dd2465d17cf 100644
--- a/drivers/media/dvb-frontends/isl6423.c
+++ b/drivers/media/dvb-frontends/isl6423.c
@@ -26,7 +26,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "isl6423.h"
static unsigned int verbose;
diff --git a/drivers/media/dvb-frontends/itd1000.c b/drivers/media/dvb-frontends/itd1000.c
index 5bb1e73a10b4..04f7f6854f73 100644
--- a/drivers/media/dvb-frontends/itd1000.c
+++ b/drivers/media/dvb-frontends/itd1000.c
@@ -22,7 +22,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "itd1000.h"
#include "itd1000_priv.h"
@@ -95,8 +95,9 @@ static int itd1000_read_reg(struct itd1000_state *state, u8 reg)
static inline int itd1000_write_reg(struct itd1000_state *state, u8 r, u8 v)
{
- int ret = itd1000_write_regs(state, r, &v, 1);
- state->shadow[r] = v;
+ u8 tmp = v; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+ int ret = itd1000_write_regs(state, r, &tmp, 1);
+ state->shadow[r] = tmp;
return ret;
}
diff --git a/drivers/media/dvb-frontends/ix2505v.h b/drivers/media/dvb-frontends/ix2505v.h
index 49ed93e754ed..20b1eb3dda1a 100644
--- a/drivers/media/dvb-frontends/ix2505v.h
+++ b/drivers/media/dvb-frontends/ix2505v.h
@@ -17,7 +17,7 @@
#define DVB_IX2505V_H
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/**
* struct ix2505v_config - ix2505 attachment configuration
diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c
index e5a6c1766664..e056f36e6f0c 100644
--- a/drivers/media/dvb-frontends/l64781.c
+++ b/drivers/media/dvb-frontends/l64781.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "l64781.h"
diff --git a/drivers/media/dvb-frontends/lg2160.h b/drivers/media/dvb-frontends/lg2160.h
index ba99125deac0..df817aec29e2 100644
--- a/drivers/media/dvb-frontends/lg2160.h
+++ b/drivers/media/dvb-frontends/lg2160.h
@@ -19,7 +19,7 @@
#define _LG2160_H_
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
enum lg_chip_type {
LG2160 = 0,
diff --git a/drivers/media/dvb-frontends/lgdt3305.c b/drivers/media/dvb-frontends/lgdt3305.c
index 0af4d9104761..735d73060265 100644
--- a/drivers/media/dvb-frontends/lgdt3305.c
+++ b/drivers/media/dvb-frontends/lgdt3305.c
@@ -20,7 +20,7 @@
#include <asm/div64.h>
#include <linux/dvb/frontend.h>
#include <linux/slab.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
#include "lgdt3305.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/lgdt3305.h b/drivers/media/dvb-frontends/lgdt3305.h
index 2fb60d91f7b4..a54daaee823a 100644
--- a/drivers/media/dvb-frontends/lgdt3305.h
+++ b/drivers/media/dvb-frontends/lgdt3305.h
@@ -19,7 +19,7 @@
#define _LGDT3305_H_
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
enum lgdt3305_mpeg_mode {
diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 724e9aac0f11..6356815cf3e1 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -21,7 +21,7 @@
#include <asm/div64.h>
#include <linux/kernel.h>
#include <linux/dvb/frontend.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
#include "lgdt3306a.h"
#include <linux/i2c-mux.h>
diff --git a/drivers/media/dvb-frontends/lgdt3306a.h b/drivers/media/dvb-frontends/lgdt3306a.h
index 6ce337ec5272..8b53044f5bdb 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.h
+++ b/drivers/media/dvb-frontends/lgdt3306a.h
@@ -19,7 +19,7 @@
#define _LGDT3306A_H_
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
enum lgdt3306a_mpeg_mode {
diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c
index 06f47dc8cd3d..8ad03bd81af5 100644
--- a/drivers/media/dvb-frontends/lgdt330x.c
+++ b/drivers/media/dvb-frontends/lgdt330x.c
@@ -37,8 +37,8 @@
#include <linux/slab.h>
#include <asm/byteorder.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "lgdt330x_priv.h"
#include "lgdt330x.h"
diff --git a/drivers/media/dvb-frontends/lgs8gl5.c b/drivers/media/dvb-frontends/lgs8gl5.c
index 970e42fdbc1b..f47e5a1af16d 100644
--- a/drivers/media/dvb-frontends/lgs8gl5.c
+++ b/drivers/media/dvb-frontends/lgs8gl5.c
@@ -25,7 +25,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "lgs8gl5.h"
diff --git a/drivers/media/dvb-frontends/lgs8gxx.c b/drivers/media/dvb-frontends/lgs8gxx.c
index e6bf60e1138c..84af8a12f26a 100644
--- a/drivers/media/dvb-frontends/lgs8gxx.c
+++ b/drivers/media/dvb-frontends/lgs8gxx.c
@@ -22,7 +22,7 @@
#include <asm/div64.h>
#include <linux/firmware.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "lgs8gxx.h"
#include "lgs8gxx_priv.h"
diff --git a/drivers/media/dvb-frontends/lnbh25.c b/drivers/media/dvb-frontends/lnbh25.c
index cb486e879fdd..0b388502c298 100644
--- a/drivers/media/dvb-frontends/lnbh25.c
+++ b/drivers/media/dvb-frontends/lnbh25.c
@@ -23,7 +23,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "lnbh25.h"
/**
diff --git a/drivers/media/dvb-frontends/lnbp21.c b/drivers/media/dvb-frontends/lnbp21.c
index 392d7be93774..d9966a338a72 100644
--- a/drivers/media/dvb-frontends/lnbp21.c
+++ b/drivers/media/dvb-frontends/lnbp21.c
@@ -29,7 +29,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "lnbp21.h"
#include "lnbh24.h"
diff --git a/drivers/media/dvb-frontends/lnbp22.c b/drivers/media/dvb-frontends/lnbp22.c
index 39326a2ebab2..a62e82bf46f5 100644
--- a/drivers/media/dvb-frontends/lnbp22.c
+++ b/drivers/media/dvb-frontends/lnbp22.c
@@ -30,7 +30,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "lnbp22.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index 50bce68ffd66..65d157fe76d1 100644
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -1262,11 +1262,12 @@ static int m88ds3103_select(struct i2c_mux_core *muxc, u32 chan)
* New users must use I2C client binding directly!
*/
struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg,
- struct i2c_adapter *i2c, struct i2c_adapter **tuner_i2c_adapter)
+ struct i2c_adapter *i2c,
+ struct i2c_adapter **tuner_i2c_adapter)
{
struct i2c_client *client;
struct i2c_board_info board_info;
- struct m88ds3103_platform_data pdata;
+ struct m88ds3103_platform_data pdata = {};
pdata.clk = cfg->clock;
pdata.i2c_wr_max = cfg->i2c_wr_max;
@@ -1409,6 +1410,8 @@ static int m88ds3103_probe(struct i2c_client *client,
case M88DS3103_CHIP_ID:
break;
default:
+ ret = -ENODEV;
+ dev_err(&client->dev, "Unknown device. Chip_id=%02x\n", dev->chip_id);
goto err_kfree;
}
diff --git a/drivers/media/dvb-frontends/m88ds3103_priv.h b/drivers/media/dvb-frontends/m88ds3103_priv.h
index 07f20c269c67..1ba0b79df311 100644
--- a/drivers/media/dvb-frontends/m88ds3103_priv.h
+++ b/drivers/media/dvb-frontends/m88ds3103_priv.h
@@ -17,9 +17,9 @@
#ifndef M88DS3103_PRIV_H
#define M88DS3103_PRIV_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "m88ds3103.h"
-#include "dvb_math.h"
+#include <media/dvb_math.h>
#include <linux/firmware.h>
#include <linux/i2c-mux.h>
#include <linux/regmap.h>
diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c
index ce6c21d405ee..496ce27fa63a 100644
--- a/drivers/media/dvb-frontends/m88rs2000.c
+++ b/drivers/media/dvb-frontends/m88rs2000.c
@@ -31,7 +31,7 @@
#include <linux/types.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "m88rs2000.h"
struct m88rs2000_state {
@@ -630,13 +630,16 @@ static int m88rs2000_set_frontend(struct dvb_frontend *fe)
if (ret < 0)
return -ENODEV;
- if (fe->ops.tuner_ops.get_frequency)
+ if (fe->ops.tuner_ops.get_frequency) {
ret = fe->ops.tuner_ops.get_frequency(fe, &tuner_freq);
- if (ret < 0)
- return -ENODEV;
+ if (ret < 0)
+ return -ENODEV;
- offset = (s16)((s32)tuner_freq - c->frequency);
+ offset = (s16)((s32)tuner_freq - c->frequency);
+ } else {
+ offset = 0;
+ }
/* default mclk value 96.4285 * 2 * 1000 = 192857 */
if (((c->frequency % 192857) >= (192857 - 3000)) ||
diff --git a/drivers/media/dvb-frontends/m88rs2000.h b/drivers/media/dvb-frontends/m88rs2000.h
index 1a313b0f5875..b015872c4ff4 100644
--- a/drivers/media/dvb-frontends/m88rs2000.h
+++ b/drivers/media/dvb-frontends/m88rs2000.h
@@ -21,7 +21,7 @@
#define M88RS2000_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct m88rs2000_config {
/* Demodulator i2c address */
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c
index dfe322eccaa1..2969ba6ed9e1 100644
--- a/drivers/media/dvb-frontends/mb86a16.c
+++ b/drivers/media/dvb-frontends/mb86a16.c
@@ -24,7 +24,7 @@
#include <linux/moduleparam.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mb86a16.h"
#include "mb86a16_priv.h"
@@ -635,6 +635,7 @@ static int sync_chk(struct mb86a16_state *state,
return sync;
err:
dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
+ *VIRM = 0;
return -EREMOTEIO;
}
@@ -1676,15 +1677,15 @@ static int mb86a16_read_ber(struct dvb_frontend *fe, u32 *ber)
* the deinterleaver output.
* monitored BER is expressed as a 20 bit output in total
*/
- ber_rst = ber_mon >> 3;
+ ber_rst = (ber_mon >> 3) & 0x03;
*ber = (((ber_msb << 8) | ber_mid) << 8) | ber_lsb;
if (ber_rst == 0)
timer = 12500000;
- if (ber_rst == 1)
+ else if (ber_rst == 1)
timer = 25000000;
- if (ber_rst == 2)
+ else if (ber_rst == 2)
timer = 50000000;
- if (ber_rst == 3)
+ else /* ber_rst == 3 */
timer = 100000000;
*ber /= timer;
@@ -1696,11 +1697,11 @@ static int mb86a16_read_ber(struct dvb_frontend *fe, u32 *ber)
* QPSK demodulator output.
* monitored BER is expressed as a 24 bit output in total
*/
- ber_tim = ber_mon >> 1;
+ ber_tim = (ber_mon >> 1) & 0x01;
*ber = (((ber_msb << 8) | ber_mid) << 8) | ber_lsb;
if (ber_tim == 0)
timer = 16;
- if (ber_tim == 1)
+ else /* ber_tim == 1 */
timer = 24;
*ber /= 2 ^ timer;
diff --git a/drivers/media/dvb-frontends/mb86a16.h b/drivers/media/dvb-frontends/mb86a16.h
index dbd5f43fa128..f13820bc7a21 100644
--- a/drivers/media/dvb-frontends/mb86a16.h
+++ b/drivers/media/dvb-frontends/mb86a16.h
@@ -22,7 +22,7 @@
#define __MB86A16_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct mb86a16_config {
diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c
index bdaf9d235fed..36e95196dff4 100644
--- a/drivers/media/dvb-frontends/mb86a20s.c
+++ b/drivers/media/dvb-frontends/mb86a20s.c
@@ -17,7 +17,7 @@
#include <linux/kernel.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mb86a20s.h"
#define NUM_LAYERS 3
@@ -2057,7 +2057,7 @@ static void mb86a20s_release(struct dvb_frontend *fe)
static int mb86a20s_get_frontend_algo(struct dvb_frontend *fe)
{
- return DVBFE_ALGO_HW;
+ return DVBFE_ALGO_HW;
}
static const struct dvb_frontend_ops mb86a20s_ops;
diff --git a/drivers/media/dvb-frontends/mn88472_priv.h b/drivers/media/dvb-frontends/mn88472_priv.h
index fb50f56ba30b..2ec126a42527 100644
--- a/drivers/media/dvb-frontends/mn88472_priv.h
+++ b/drivers/media/dvb-frontends/mn88472_priv.h
@@ -17,8 +17,8 @@
#ifndef MN88472_PRIV_H
#define MN88472_PRIV_H
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "mn88472.h"
#include <linux/firmware.h>
#include <linux/regmap.h>
diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c
index 58247432a628..ca722084e534 100644
--- a/drivers/media/dvb-frontends/mn88473.c
+++ b/drivers/media/dvb-frontends/mn88473.c
@@ -764,7 +764,7 @@ MODULE_DEVICE_TABLE(i2c, mn88473_id_table);
static struct i2c_driver mn88473_driver = {
.driver = {
- .name = "mn88473",
+ .name = "mn88473",
.suppress_bind_attrs = true,
},
.probe = mn88473_probe,
diff --git a/drivers/media/dvb-frontends/mn88473_priv.h b/drivers/media/dvb-frontends/mn88473_priv.h
index 5fc463d147c8..d89a86320263 100644
--- a/drivers/media/dvb-frontends/mn88473_priv.h
+++ b/drivers/media/dvb-frontends/mn88473_priv.h
@@ -17,8 +17,8 @@
#ifndef MN88473_PRIV_H
#define MN88473_PRIV_H
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "mn88473.h"
#include <linux/math64.h>
#include <linux/firmware.h>
diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c
index 961b9a2508e0..e2a3fc521620 100644
--- a/drivers/media/dvb-frontends/mt312.c
+++ b/drivers/media/dvb-frontends/mt312.c
@@ -32,7 +32,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mt312_priv.h"
#include "mt312.h"
@@ -142,7 +142,10 @@ static inline int mt312_readreg(struct mt312_state *state,
static inline int mt312_writereg(struct mt312_state *state,
const enum mt312_reg_addr reg, const u8 val)
{
- return mt312_write(state, reg, &val, 1);
+ u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+
+ return mt312_write(state, reg, &tmp, 1);
}
static inline u32 mt312_div(u32 a, u32 b)
diff --git a/drivers/media/dvb-frontends/mt352.c b/drivers/media/dvb-frontends/mt352.c
index d5fa96f0a6cd..a440b76444d3 100644
--- a/drivers/media/dvb-frontends/mt352.c
+++ b/drivers/media/dvb-frontends/mt352.c
@@ -33,7 +33,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mt352_priv.h"
#include "mt352.h"
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 53064e11f5f1..e899821018a0 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -33,7 +33,7 @@
#include <asm/div64.h>
#include <asm/unaligned.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mxl5xx.h"
#include "mxl5xx_regs.h"
#include "mxl5xx_defs.h"
@@ -636,16 +636,9 @@ static int tune(struct dvb_frontend *fe, bool re_tune,
if (r)
return r;
state->tune_time = jiffies;
- return 0;
}
- if (*status & FE_HAS_LOCK)
- return 0;
- r = read_status(fe, status);
- if (r)
- return r;
-
- return 0;
+ return read_status(fe, status);
}
static enum fe_code_rate conv_fec(enum MXL_HYDRA_FEC_E fec)
diff --git a/drivers/media/dvb-frontends/mxl5xx.h b/drivers/media/dvb-frontends/mxl5xx.h
index 532e08111537..ad4c21846800 100644
--- a/drivers/media/dvb-frontends/mxl5xx.h
+++ b/drivers/media/dvb-frontends/mxl5xx.h
@@ -4,7 +4,7 @@
#include <linux/types.h>
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct mxl5xx_cfg {
u8 adr;
diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c
index bf6e5cd572c5..7aa74403648e 100644
--- a/drivers/media/dvb-frontends/nxt200x.c
+++ b/drivers/media/dvb-frontends/nxt200x.c
@@ -48,7 +48,7 @@
#include <linux/slab.h>
#include <linux/string.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "nxt200x.h"
struct nxt200x_state {
diff --git a/drivers/media/dvb-frontends/nxt6000.c b/drivers/media/dvb-frontends/nxt6000.c
index 1ce5ea28489b..109a635d166a 100644
--- a/drivers/media/dvb-frontends/nxt6000.c
+++ b/drivers/media/dvb-frontends/nxt6000.c
@@ -27,7 +27,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "nxt6000_priv.h"
#include "nxt6000.h"
diff --git a/drivers/media/dvb-frontends/or51132.c b/drivers/media/dvb-frontends/or51132.c
index 5f2549c48eb0..b4c9aadcb552 100644
--- a/drivers/media/dvb-frontends/or51132.c
+++ b/drivers/media/dvb-frontends/or51132.c
@@ -38,8 +38,8 @@
#include <linux/slab.h>
#include <asm/byteorder.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_math.h>
+#include <media/dvb_frontend.h>
#include "or51132.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/or51211.c b/drivers/media/dvb-frontends/or51211.c
index d14fa9736ae5..a1b7c301828f 100644
--- a/drivers/media/dvb-frontends/or51211.c
+++ b/drivers/media/dvb-frontends/or51211.c
@@ -36,8 +36,8 @@
#include <linux/slab.h>
#include <asm/byteorder.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_math.h>
+#include <media/dvb_frontend.h>
#include "or51211.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/rtl2830_priv.h b/drivers/media/dvb-frontends/rtl2830_priv.h
index 8ec4721d79ac..72d3f3546ff2 100644
--- a/drivers/media/dvb-frontends/rtl2830_priv.h
+++ b/drivers/media/dvb-frontends/rtl2830_priv.h
@@ -18,8 +18,8 @@
#ifndef RTL2830_PRIV_H
#define RTL2830_PRIV_H
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "rtl2830.h"
#include <linux/i2c-mux.h>
#include <linux/math64.h>
diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h
index 9a6d01a9c690..bd13d9ad9ab7 100644
--- a/drivers/media/dvb-frontends/rtl2832_priv.h
+++ b/drivers/media/dvb-frontends/rtl2832_priv.h
@@ -26,8 +26,8 @@
#include <linux/math64.h>
#include <linux/bitops.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "rtl2832.h"
struct rtl2832_dev {
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.h b/drivers/media/dvb-frontends/rtl2832_sdr.h
index 8f88c2fb8627..d28735c1cb0c 100644
--- a/drivers/media/dvb-frontends/rtl2832_sdr.h
+++ b/drivers/media/dvb-frontends/rtl2832_sdr.h
@@ -27,7 +27,7 @@
#include <linux/i2c.h>
#include <media/v4l2-subdev.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/**
* struct rtl2832_sdr_platform_data - Platform data for the rtl2832_sdr driver
diff --git a/drivers/media/dvb-frontends/s5h1409.c b/drivers/media/dvb-frontends/s5h1409.c
index f370c6df0a8b..aced6a956ec5 100644
--- a/drivers/media/dvb-frontends/s5h1409.c
+++ b/drivers/media/dvb-frontends/s5h1409.c
@@ -25,7 +25,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "s5h1409.h"
struct s5h1409_state {
diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c
index dd09336a135b..c4b1e9725f3e 100644
--- a/drivers/media/dvb-frontends/s5h1411.c
+++ b/drivers/media/dvb-frontends/s5h1411.c
@@ -25,7 +25,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "s5h1411.h"
struct s5h1411_state {
diff --git a/drivers/media/dvb-frontends/s5h1420.c b/drivers/media/dvb-frontends/s5h1420.c
index fd427a29c001..8b2222530227 100644
--- a/drivers/media/dvb-frontends/s5h1420.c
+++ b/drivers/media/dvb-frontends/s5h1420.c
@@ -30,7 +30,7 @@
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "s5h1420.h"
#include "s5h1420_priv.h"
diff --git a/drivers/media/dvb-frontends/s5h1432.c b/drivers/media/dvb-frontends/s5h1432.c
index 4de50fe0c638..740a60df0455 100644
--- a/drivers/media/dvb-frontends/s5h1432.c
+++ b/drivers/media/dvb-frontends/s5h1432.c
@@ -20,7 +20,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "s5h1432.h"
struct s5h1432_state {
diff --git a/drivers/media/dvb-frontends/s921.c b/drivers/media/dvb-frontends/s921.c
index 274544a3ae0e..2d75ede77aca 100644
--- a/drivers/media/dvb-frontends/s921.c
+++ b/drivers/media/dvb-frontends/s921.c
@@ -25,7 +25,7 @@
#include <linux/kernel.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "s921.h"
static int debug = 1;
diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c
index 528b82a5dd46..2dd336f95cbf 100644
--- a/drivers/media/dvb-frontends/si2165.c
+++ b/drivers/media/dvb-frontends/si2165.c
@@ -1,7 +1,7 @@
/*
* Driver for Silicon Labs Si2161 DVB-T and Si2165 DVB-C/-T Demodulator
*
- * Copyright (C) 2013-2014 Matthias Schwarzott <zzam@gentoo.org>
+ * Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -27,8 +27,8 @@
#include <linux/firmware.h>
#include <linux/regmap.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "si2165_priv.h"
#include "si2165.h"
@@ -57,63 +57,21 @@ struct si2165_state {
u32 sys_clk;
u32 adc_clk;
+ /* DVBv3 stats */
+ u64 ber_prev;
+
bool has_dvbc;
bool has_dvbt;
bool firmware_loaded;
};
-#define DEBUG_OTHER 0x01
-#define DEBUG_I2C_WRITE 0x02
-#define DEBUG_I2C_READ 0x04
-#define DEBUG_REG_READ 0x08
-#define DEBUG_REG_WRITE 0x10
-#define DEBUG_FW_LOAD 0x20
-
-static int debug = 0x00;
-
-#define dprintk(args...) \
- do { \
- if (debug & DEBUG_OTHER) \
- printk(KERN_DEBUG "si2165: " args); \
- } while (0)
-
-#define deb_i2c_write(args...) \
- do { \
- if (debug & DEBUG_I2C_WRITE) \
- printk(KERN_DEBUG "si2165: i2c write: " args); \
- } while (0)
-
-#define deb_i2c_read(args...) \
- do { \
- if (debug & DEBUG_I2C_READ) \
- printk(KERN_DEBUG "si2165: i2c read: " args); \
- } while (0)
-
-#define deb_readreg(args...) \
- do { \
- if (debug & DEBUG_REG_READ) \
- printk(KERN_DEBUG "si2165: reg read: " args); \
- } while (0)
-
-#define deb_writereg(args...) \
- do { \
- if (debug & DEBUG_REG_WRITE) \
- printk(KERN_DEBUG "si2165: reg write: " args); \
- } while (0)
-
-#define deb_fw_load(args...) \
- do { \
- if (debug & DEBUG_FW_LOAD) \
- printk(KERN_DEBUG "si2165: fw load: " args); \
- } while (0)
-
static int si2165_write(struct si2165_state *state, const u16 reg,
- const u8 *src, const int count)
+ const u8 *src, const int count)
{
int ret;
- if (debug & DEBUG_I2C_WRITE)
- deb_i2c_write("reg: 0x%04x, data: %*ph\n", reg, count, src);
+ dev_dbg(&state->client->dev, "i2c write: reg: 0x%04x, data: %*ph\n",
+ reg, count, src);
ret = regmap_bulk_write(state->regmap, reg, src, count);
@@ -134,30 +92,41 @@ static int si2165_read(struct si2165_state *state,
return ret;
}
- if (debug & DEBUG_I2C_READ)
- deb_i2c_read("reg: 0x%04x, data: %*ph\n", reg, count, val);
+ dev_dbg(&state->client->dev, "i2c read: reg: 0x%04x, data: %*ph\n",
+ reg, count, val);
return 0;
}
static int si2165_readreg8(struct si2165_state *state,
- const u16 reg, u8 *val)
+ const u16 reg, u8 *val)
{
unsigned int val_tmp;
int ret = regmap_read(state->regmap, reg, &val_tmp);
*val = (u8)val_tmp;
- deb_readreg("R(0x%04x)=0x%02x\n", reg, *val);
+ dev_dbg(&state->client->dev, "reg read: R(0x%04x)=0x%02x\n", reg, *val);
return ret;
}
static int si2165_readreg16(struct si2165_state *state,
- const u16 reg, u16 *val)
+ const u16 reg, u16 *val)
{
u8 buf[2];
int ret = si2165_read(state, reg, buf, 2);
*val = buf[0] | buf[1] << 8;
- deb_readreg("R(0x%04x)=0x%04x\n", reg, *val);
+ dev_dbg(&state->client->dev, "reg read: R(0x%04x)=0x%04x\n", reg, *val);
+ return ret;
+}
+
+static int si2165_readreg24(struct si2165_state *state,
+ const u16 reg, u32 *val)
+{
+ u8 buf[3];
+
+ int ret = si2165_read(state, reg, buf, 3);
+ *val = buf[0] | buf[1] << 8 | buf[2] << 16;
+ dev_dbg(&state->client->dev, "reg read: R(0x%04x)=0x%06x\n", reg, *val);
return ret;
}
@@ -208,7 +177,9 @@ static int si2165_writereg_mask8(struct si2165_state *state, const u16 reg,
return si2165_writereg8(state, reg, val);
}
-#define REG16(reg, val) { (reg), (val) & 0xff }, { (reg)+1, (val)>>8 & 0xff }
+#define REG16(reg, val) \
+ { (reg), (val) & 0xff }, \
+ { (reg) + 1, (val) >> 8 & 0xff }
struct si2165_reg_value_pair {
u16 reg;
u8 val;
@@ -238,7 +209,7 @@ static int si2165_get_tune_settings(struct dvb_frontend *fe,
static int si2165_init_pll(struct si2165_state *state)
{
- u32 ref_freq_Hz = state->config.ref_freq_Hz;
+ u32 ref_freq_hz = state->config.ref_freq_hz;
u8 divr = 1; /* 1..7 */
u8 divp = 1; /* only 1 or 4 */
u8 divn = 56; /* 1..63 */
@@ -250,7 +221,7 @@ static int si2165_init_pll(struct si2165_state *state)
* hardcoded values can be deleted if calculation is verified
* or it yields the same values as the windows driver
*/
- switch (ref_freq_Hz) {
+ switch (ref_freq_hz) {
case 16000000u:
divn = 56;
break;
@@ -261,39 +232,39 @@ static int si2165_init_pll(struct si2165_state *state)
break;
default:
/* ref_freq / divr must be between 4 and 16 MHz */
- if (ref_freq_Hz > 16000000u)
+ if (ref_freq_hz > 16000000u)
divr = 2;
/*
* now select divn and divp such that
* fvco is in 1624..1824 MHz
*/
- if (1624000000u * divr > ref_freq_Hz * 2u * 63u)
+ if (1624000000u * divr > ref_freq_hz * 2u * 63u)
divp = 4;
/* is this already correct regarding rounding? */
- divn = 1624000000u * divr / (ref_freq_Hz * 2u * divp);
+ divn = 1624000000u * divr / (ref_freq_hz * 2u * divp);
break;
}
/* adc_clk and sys_clk depend on xtal and pll settings */
- state->fvco_hz = ref_freq_Hz / divr
+ state->fvco_hz = ref_freq_hz / divr
* 2u * divn * divp;
state->adc_clk = state->fvco_hz / (divm * 4u);
state->sys_clk = state->fvco_hz / (divl * 2u);
- /* write pll registers 0x00a0..0x00a3 at once */
+ /* write all 4 pll registers 0x00a0..0x00a3 at once */
buf[0] = divl;
buf[1] = divm;
buf[2] = (divn & 0x3f) | ((divp == 1) ? 0x40 : 0x00) | 0x80;
buf[3] = divr;
- return si2165_write(state, 0x00a0, buf, 4);
+ return si2165_write(state, REG_PLL_DIVL, buf, 4);
}
static int si2165_adjust_pll_divl(struct si2165_state *state, u8 divl)
{
state->sys_clk = state->fvco_hz / (divl * 2u);
- return si2165_writereg8(state, 0x00a0, divl); /* pll_divl */
+ return si2165_writereg8(state, REG_PLL_DIVL, divl);
}
static u32 si2165_get_fe_clk(struct si2165_state *state)
@@ -309,18 +280,18 @@ static int si2165_wait_init_done(struct si2165_state *state)
int i;
for (i = 0; i < 3; ++i) {
- si2165_readreg8(state, 0x0054, &val);
+ si2165_readreg8(state, REG_INIT_DONE, &val);
if (val == 0x01)
return 0;
usleep_range(1000, 50000);
}
- dev_err(&state->client->dev, "%s: init_done was not set\n",
- KBUILD_MODNAME);
+ dev_err(&state->client->dev, "init_done was not set\n");
return ret;
}
static int si2165_upload_firmware_block(struct si2165_state *state,
- const u8 *data, u32 len, u32 *poffset, u32 block_count)
+ const u8 *data, u32 len, u32 *poffset,
+ u32 block_count)
{
int ret;
u8 buf_ctrl[4] = { 0x00, 0x00, 0x00, 0xc0 };
@@ -333,42 +304,43 @@ static int si2165_upload_firmware_block(struct si2165_state *state,
if (len % 4 != 0)
return -EINVAL;
- deb_fw_load(
- "si2165_upload_firmware_block called with len=0x%x offset=0x%x blockcount=0x%x\n",
- len, offset, block_count);
- while (offset+12 <= len && cur_block < block_count) {
- deb_fw_load(
- "si2165_upload_firmware_block in while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
- len, offset, cur_block, block_count);
+ dev_dbg(&state->client->dev,
+ "fw load: %s: called with len=0x%x offset=0x%x blockcount=0x%x\n",
+ __func__, len, offset, block_count);
+ while (offset + 12 <= len && cur_block < block_count) {
+ dev_dbg(&state->client->dev,
+ "fw load: %s: in while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
+ __func__, len, offset, cur_block, block_count);
wordcount = data[offset];
- if (wordcount < 1 || data[offset+1] ||
- data[offset+2] || data[offset+3]) {
+ if (wordcount < 1 || data[offset + 1] ||
+ data[offset + 2] || data[offset + 3]) {
dev_warn(&state->client->dev,
- "%s: bad fw data[0..3] = %*ph\n",
- KBUILD_MODNAME, 4, data);
+ "bad fw data[0..3] = %*ph\n",
+ 4, data);
return -EINVAL;
}
if (offset + 8 + wordcount * 4 > len) {
dev_warn(&state->client->dev,
- "%s: len is too small for block len=%d, wordcount=%d\n",
- KBUILD_MODNAME, len, wordcount);
+ "len is too small for block len=%d, wordcount=%d\n",
+ len, wordcount);
return -EINVAL;
}
buf_ctrl[0] = wordcount - 1;
- ret = si2165_write(state, 0x0364, buf_ctrl, 4);
+ ret = si2165_write(state, REG_DCOM_CONTROL_BYTE, buf_ctrl, 4);
if (ret < 0)
goto error;
- ret = si2165_write(state, 0x0368, data+offset+4, 4);
+ ret = si2165_write(state, REG_DCOM_ADDR, data + offset + 4, 4);
if (ret < 0)
goto error;
offset += 8;
while (wordcount > 0) {
- ret = si2165_write(state, 0x36c, data+offset, 4);
+ ret = si2165_write(state, REG_DCOM_DATA,
+ data + offset, 4);
if (ret < 0)
goto error;
wordcount--;
@@ -377,15 +349,16 @@ static int si2165_upload_firmware_block(struct si2165_state *state,
cur_block++;
}
- deb_fw_load(
- "si2165_upload_firmware_block after while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
- len, offset, cur_block, block_count);
+ dev_dbg(&state->client->dev,
+ "fw load: %s: after while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n",
+ __func__, len, offset, cur_block, block_count);
if (poffset)
*poffset = offset;
- deb_fw_load("si2165_upload_firmware_block returned offset=0x%x\n",
- offset);
+ dev_dbg(&state->client->dev,
+ "fw load: %s: returned offset=0x%x\n",
+ __func__, offset);
return 0;
error:
@@ -413,43 +386,40 @@ static int si2165_upload_firmware(struct si2165_state *state)
fw_file = SI2165_FIRMWARE_REV_D;
break;
default:
- dev_info(&state->client->dev, "%s: no firmware file for revision=%d\n",
- KBUILD_MODNAME, state->chip_revcode);
+ dev_info(&state->client->dev, "no firmware file for revision=%d\n",
+ state->chip_revcode);
return 0;
}
/* request the firmware, this will block and timeout */
ret = request_firmware(&fw, fw_file, &state->client->dev);
if (ret) {
- dev_warn(&state->client->dev, "%s: firmware file '%s' not found\n",
- KBUILD_MODNAME, fw_file);
+ dev_warn(&state->client->dev, "firmware file '%s' not found\n",
+ fw_file);
goto error;
}
data = fw->data;
len = fw->size;
- dev_info(&state->client->dev, "%s: downloading firmware from file '%s' size=%d\n",
- KBUILD_MODNAME, fw_file, len);
+ dev_info(&state->client->dev, "downloading firmware from file '%s' size=%d\n",
+ fw_file, len);
if (len % 4 != 0) {
- dev_warn(&state->client->dev, "%s: firmware size is not multiple of 4\n",
- KBUILD_MODNAME);
+ dev_warn(&state->client->dev, "firmware size is not multiple of 4\n");
ret = -EINVAL;
goto error;
}
/* check header (8 bytes) */
if (len < 8) {
- dev_warn(&state->client->dev, "%s: firmware header is missing\n",
- KBUILD_MODNAME);
+ dev_warn(&state->client->dev, "firmware header is missing\n");
ret = -EINVAL;
goto error;
}
if (data[0] != 1 || data[1] != 0) {
- dev_warn(&state->client->dev, "%s: firmware file version is wrong\n",
- KBUILD_MODNAME);
+ dev_warn(&state->client->dev, "firmware file version is wrong\n");
ret = -EINVAL;
goto error;
}
@@ -460,45 +430,45 @@ static int si2165_upload_firmware(struct si2165_state *state)
/* start uploading fw */
/* boot/wdog status */
- ret = si2165_writereg8(state, 0x0341, 0x00);
+ ret = si2165_writereg8(state, REG_WDOG_AND_BOOT, 0x00);
if (ret < 0)
goto error;
/* reset */
- ret = si2165_writereg8(state, 0x00c0, 0x00);
+ ret = si2165_writereg8(state, REG_RST_ALL, 0x00);
if (ret < 0)
goto error;
/* boot/wdog status */
- ret = si2165_readreg8(state, 0x0341, val);
+ ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, val);
if (ret < 0)
goto error;
/* enable reset on error */
- ret = si2165_readreg8(state, 0x035c, val);
+ ret = si2165_readreg8(state, REG_EN_RST_ERROR, val);
if (ret < 0)
goto error;
- ret = si2165_readreg8(state, 0x035c, val);
+ ret = si2165_readreg8(state, REG_EN_RST_ERROR, val);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x035c, 0x02);
+ ret = si2165_writereg8(state, REG_EN_RST_ERROR, 0x02);
if (ret < 0)
goto error;
/* start right after the header */
offset = 8;
- dev_info(&state->client->dev, "%s: si2165_upload_firmware extracted patch_version=0x%02x, block_count=0x%02x, crc_expected=0x%04x\n",
- KBUILD_MODNAME, patch_version, block_count, crc_expected);
+ dev_info(&state->client->dev, "%s: extracted patch_version=0x%02x, block_count=0x%02x, crc_expected=0x%04x\n",
+ __func__, patch_version, block_count, crc_expected);
ret = si2165_upload_firmware_block(state, data, len, &offset, 1);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x0344, patch_version);
+ ret = si2165_writereg8(state, REG_PATCH_VERSION, patch_version);
if (ret < 0)
goto error;
/* reset crc */
- ret = si2165_writereg8(state, 0x0379, 0x01);
+ ret = si2165_writereg8(state, REG_RST_CRC, 0x01);
if (ret)
goto error;
@@ -506,20 +476,19 @@ static int si2165_upload_firmware(struct si2165_state *state)
&offset, block_count);
if (ret < 0) {
dev_err(&state->client->dev,
- "%s: firmware could not be uploaded\n",
- KBUILD_MODNAME);
+ "firmware could not be uploaded\n");
goto error;
}
/* read crc */
- ret = si2165_readreg16(state, 0x037a, &val16);
+ ret = si2165_readreg16(state, REG_CRC, &val16);
if (ret)
goto error;
if (val16 != crc_expected) {
dev_err(&state->client->dev,
- "%s: firmware crc mismatch %04x != %04x\n",
- KBUILD_MODNAME, val16, crc_expected);
+ "firmware crc mismatch %04x != %04x\n",
+ val16, crc_expected);
ret = -EINVAL;
goto error;
}
@@ -530,23 +499,23 @@ static int si2165_upload_firmware(struct si2165_state *state)
if (len != offset) {
dev_err(&state->client->dev,
- "%s: firmware len mismatch %04x != %04x\n",
- KBUILD_MODNAME, len, offset);
+ "firmware len mismatch %04x != %04x\n",
+ len, offset);
ret = -EINVAL;
goto error;
}
/* reset watchdog error register */
- ret = si2165_writereg_mask8(state, 0x0341, 0x02, 0x02);
+ ret = si2165_writereg_mask8(state, REG_WDOG_AND_BOOT, 0x02, 0x02);
if (ret < 0)
goto error;
/* enable reset on error */
- ret = si2165_writereg_mask8(state, 0x035c, 0x01, 0x01);
+ ret = si2165_writereg_mask8(state, REG_EN_RST_ERROR, 0x01, 0x01);
if (ret < 0)
goto error;
- dev_info(&state->client->dev, "%s: fw load finished\n", KBUILD_MODNAME);
+ dev_info(&state->client->dev, "fw load finished\n");
ret = 0;
state->firmware_loaded = true;
@@ -563,46 +532,47 @@ static int si2165_init(struct dvb_frontend *fe)
{
int ret = 0;
struct si2165_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
u8 val;
u8 patch_version = 0x00;
- dprintk("%s: called\n", __func__);
+ dev_dbg(&state->client->dev, "%s: called\n", __func__);
/* powerup */
- ret = si2165_writereg8(state, 0x0000, state->config.chip_mode);
+ ret = si2165_writereg8(state, REG_CHIP_MODE, state->config.chip_mode);
if (ret < 0)
goto error;
/* dsp_clock_enable */
- ret = si2165_writereg8(state, 0x0104, 0x01);
+ ret = si2165_writereg8(state, REG_DSP_CLOCK, 0x01);
if (ret < 0)
goto error;
- ret = si2165_readreg8(state, 0x0000, &val); /* verify chip_mode */
+ /* verify chip_mode */
+ ret = si2165_readreg8(state, REG_CHIP_MODE, &val);
if (ret < 0)
goto error;
if (val != state->config.chip_mode) {
- dev_err(&state->client->dev, "%s: could not set chip_mode\n",
- KBUILD_MODNAME);
+ dev_err(&state->client->dev, "could not set chip_mode\n");
return -EINVAL;
}
/* agc */
- ret = si2165_writereg8(state, 0x018b, 0x00);
+ ret = si2165_writereg8(state, REG_AGC_IF_TRI, 0x00);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x0190, 0x01);
+ ret = si2165_writereg8(state, REG_AGC_IF_SLR, 0x01);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x0170, 0x00);
+ ret = si2165_writereg8(state, REG_AGC2_OUTPUT, 0x00);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x0171, 0x07);
+ ret = si2165_writereg8(state, REG_AGC2_CLKDIV, 0x07);
if (ret < 0)
goto error;
/* rssi pad */
- ret = si2165_writereg8(state, 0x0646, 0x00);
+ ret = si2165_writereg8(state, REG_RSSI_PAD_CTRL, 0x00);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x0641, 0x00);
+ ret = si2165_writereg8(state, REG_RSSI_ENABLE, 0x00);
if (ret < 0)
goto error;
@@ -611,11 +581,11 @@ static int si2165_init(struct dvb_frontend *fe)
goto error;
/* enable chip_init */
- ret = si2165_writereg8(state, 0x0050, 0x01);
+ ret = si2165_writereg8(state, REG_CHIP_INIT, 0x01);
if (ret < 0)
goto error;
/* set start_init */
- ret = si2165_writereg8(state, 0x0096, 0x01);
+ ret = si2165_writereg8(state, REG_START_INIT, 0x01);
if (ret < 0)
goto error;
ret = si2165_wait_init_done(state);
@@ -623,29 +593,30 @@ static int si2165_init(struct dvb_frontend *fe)
goto error;
/* disable chip_init */
- ret = si2165_writereg8(state, 0x0050, 0x00);
+ ret = si2165_writereg8(state, REG_CHIP_INIT, 0x00);
if (ret < 0)
goto error;
- /* ber_pkt */
- ret = si2165_writereg16(state, 0x0470, 0x7530);
+ /* ber_pkt - default 65535 */
+ ret = si2165_writereg16(state, REG_BER_PKT,
+ STATISTICS_PERIOD_PKT_COUNT);
if (ret < 0)
goto error;
- ret = si2165_readreg8(state, 0x0344, &patch_version);
+ ret = si2165_readreg8(state, REG_PATCH_VERSION, &patch_version);
if (ret < 0)
goto error;
- ret = si2165_writereg8(state, 0x00cb, 0x00);
+ ret = si2165_writereg8(state, REG_AUTO_RESET, 0x00);
if (ret < 0)
goto error;
/* dsp_addr_jump */
- ret = si2165_writereg32(state, 0x0348, 0xf4000000);
+ ret = si2165_writereg32(state, REG_ADDR_JUMP, 0xf4000000);
if (ret < 0)
goto error;
/* boot/wdog status */
- ret = si2165_readreg8(state, 0x0341, &val);
+ ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, &val);
if (ret < 0)
goto error;
@@ -656,19 +627,30 @@ static int si2165_init(struct dvb_frontend *fe)
}
/* ts output config */
- ret = si2165_writereg8(state, 0x04e4, 0x20);
+ ret = si2165_writereg8(state, REG_TS_DATA_MODE, 0x20);
+ if (ret < 0)
+ return ret;
+ ret = si2165_writereg16(state, REG_TS_TRI, 0x00fe);
if (ret < 0)
return ret;
- ret = si2165_writereg16(state, 0x04ef, 0x00fe);
+ ret = si2165_writereg24(state, REG_TS_SLR, 0x555555);
if (ret < 0)
return ret;
- ret = si2165_writereg24(state, 0x04f4, 0x555555);
+ ret = si2165_writereg8(state, REG_TS_CLK_MODE, 0x01);
if (ret < 0)
return ret;
- ret = si2165_writereg8(state, 0x04e5, 0x01);
+ ret = si2165_writereg8(state, REG_TS_PARALLEL_MODE, 0x00);
if (ret < 0)
return ret;
+ c = &state->fe.dtv_property_cache;
+ c->cnr.len = 1;
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_error.len = 1;
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.len = 1;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
return 0;
error:
return ret;
@@ -680,11 +662,11 @@ static int si2165_sleep(struct dvb_frontend *fe)
struct si2165_state *state = fe->demodulator_priv;
/* dsp clock disable */
- ret = si2165_writereg8(state, 0x0104, 0x00);
+ ret = si2165_writereg8(state, REG_DSP_CLOCK, 0x00);
if (ret < 0)
return ret;
/* chip mode */
- ret = si2165_writereg8(state, 0x0000, SI2165_MODE_OFF);
+ ret = si2165_writereg8(state, REG_CHIP_MODE, SI2165_MODE_OFF);
if (ret < 0)
return ret;
return 0;
@@ -693,18 +675,48 @@ static int si2165_sleep(struct dvb_frontend *fe)
static int si2165_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
int ret;
- u8 fec_lock = 0;
+ u8 u8tmp;
+ u32 u32tmp;
struct si2165_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ u32 delsys = c->delivery_system;
- if (!state->has_dvbt)
- return -EINVAL;
+ *status = 0;
+
+ switch (delsys) {
+ case SYS_DVBT:
+ /* check fast signal type */
+ ret = si2165_readreg8(state, REG_CHECK_SIGNAL, &u8tmp);
+ if (ret < 0)
+ return ret;
+ switch (u8tmp & 0x3) {
+ case 0: /* searching */
+ case 1: /* nothing */
+ break;
+ case 2: /* digital signal */
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
+ break;
+ }
+ break;
+ case SYS_DVBC_ANNEX_A:
+ /* check packet sync lock */
+ ret = si2165_readreg8(state, REG_PS_LOCK, &u8tmp);
+ if (ret < 0)
+ return ret;
+ if (u8tmp & 0x01) {
+ *status |= FE_HAS_SIGNAL;
+ *status |= FE_HAS_CARRIER;
+ *status |= FE_HAS_VITERBI;
+ *status |= FE_HAS_SYNC;
+ }
+ break;
+ }
/* check fec_lock */
- ret = si2165_readreg8(state, 0x4e0, &fec_lock);
+ ret = si2165_readreg8(state, REG_FEC_LOCK, &u8tmp);
if (ret < 0)
return ret;
- *status = 0;
- if (fec_lock & 0x01) {
+ if (u8tmp & 0x01) {
*status |= FE_HAS_SIGNAL;
*status |= FE_HAS_CARRIER;
*status |= FE_HAS_VITERBI;
@@ -712,6 +724,109 @@ static int si2165_read_status(struct dvb_frontend *fe, enum fe_status *status)
*status |= FE_HAS_LOCK;
}
+ /* CNR */
+ if (delsys == SYS_DVBC_ANNEX_A && *status & FE_HAS_VITERBI) {
+ ret = si2165_readreg24(state, REG_C_N, &u32tmp);
+ if (ret < 0)
+ return ret;
+ /*
+ * svalue =
+ * 1000 * c_n/dB =
+ * 1000 * 10 * log10(2^24 / regval) =
+ * 1000 * 10 * (log10(2^24) - log10(regval)) =
+ * 1000 * 10 * (intlog10(2^24) - intlog10(regval)) / 2^24
+ *
+ * intlog10(x) = log10(x) * 2^24
+ * intlog10(2^24) = log10(2^24) * 2^24 = 121210686
+ */
+ u32tmp = (1000 * 10 * (121210686 - (u64)intlog10(u32tmp)))
+ >> 24;
+ c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+ c->cnr.stat[0].svalue = u32tmp;
+ } else
+ c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
+ /* BER */
+ if (*status & FE_HAS_VITERBI) {
+ if (c->post_bit_error.stat[0].scale == FE_SCALE_NOT_AVAILABLE) {
+ /* start new sampling period to get rid of old data*/
+ ret = si2165_writereg8(state, REG_BER_RST, 0x01);
+ if (ret < 0)
+ return ret;
+
+ /* set scale to enter read code on next call */
+ c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+ c->post_bit_error.stat[0].uvalue = 0;
+ c->post_bit_count.stat[0].uvalue = 0;
+
+ /*
+ * reset DVBv3 value to deliver a good result
+ * for the first call
+ */
+ state->ber_prev = 0;
+
+ } else {
+ ret = si2165_readreg8(state, REG_BER_AVAIL, &u8tmp);
+ if (ret < 0)
+ return ret;
+
+ if (u8tmp & 1) {
+ u32 biterrcnt;
+
+ ret = si2165_readreg24(state, REG_BER_BIT,
+ &biterrcnt);
+ if (ret < 0)
+ return ret;
+
+ c->post_bit_error.stat[0].uvalue +=
+ biterrcnt;
+ c->post_bit_count.stat[0].uvalue +=
+ STATISTICS_PERIOD_BIT_COUNT;
+
+ /* start new sampling period */
+ ret = si2165_writereg8(state,
+ REG_BER_RST, 0x01);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(&state->client->dev,
+ "post_bit_error=%u post_bit_count=%u\n",
+ biterrcnt, STATISTICS_PERIOD_BIT_COUNT);
+ }
+ }
+ } else {
+ c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+ }
+
+ return 0;
+}
+
+static int si2165_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+ if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL)
+ *snr = div_s64(c->cnr.stat[0].svalue, 100);
+ else
+ *snr = 0;
+ return 0;
+}
+
+static int si2165_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+ struct si2165_state *state = fe->demodulator_priv;
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+ if (c->post_bit_error.stat[0].scale != FE_SCALE_COUNTER) {
+ *ber = 0;
+ return 0;
+ }
+
+ *ber = c->post_bit_error.stat[0].uvalue - state->ber_prev;
+ state->ber_prev = c->post_bit_error.stat[0].uvalue;
+
return 0;
}
@@ -728,8 +843,8 @@ static int si2165_set_oversamp(struct si2165_state *state, u32 dvb_rate)
do_div(oversamp, dvb_rate);
reg_value = oversamp & 0x3fffffff;
- dprintk("%s: Write oversamp=%#x\n", __func__, reg_value);
- return si2165_writereg32(state, 0x00e4, reg_value);
+ dev_dbg(&state->client->dev, "Write oversamp=%#x\n", reg_value);
+ return si2165_writereg32(state, REG_OVERSAMP, reg_value);
}
static int si2165_set_if_freq_shift(struct si2165_state *state)
@@ -742,8 +857,7 @@ static int si2165_set_if_freq_shift(struct si2165_state *state)
if (!fe->ops.tuner_ops.get_if_frequency) {
dev_err(&state->client->dev,
- "%s: Error: get_if_frequency() not defined at tuner. Can't work without it!\n",
- KBUILD_MODNAME);
+ "Error: get_if_frequency() not defined at tuner. Can't work without it!\n");
return -EINVAL;
}
@@ -763,30 +877,29 @@ static int si2165_set_if_freq_shift(struct si2165_state *state)
reg_value = reg_value & 0x1fffffff;
/* if_freq_shift, usbdump contained 0x023ee08f; */
- return si2165_writereg32(state, 0x00e8, reg_value);
+ return si2165_writereg32(state, REG_IF_FREQ_SHIFT, reg_value);
}
static const struct si2165_reg_value_pair dvbt_regs[] = {
/* standard = DVB-T */
- { 0x00ec, 0x01 },
- { 0x08f8, 0x00 },
+ { REG_DVB_STANDARD, 0x01 },
/* impulsive_noise_remover */
- { 0x031c, 0x01 },
- { 0x00cb, 0x00 },
+ { REG_IMPULSIVE_NOISE_REM, 0x01 },
+ { REG_AUTO_RESET, 0x00 },
/* agc2 */
- { 0x016e, 0x41 },
- { 0x016c, 0x0e },
- { 0x016d, 0x10 },
+ { REG_AGC2_MIN, 0x41 },
+ { REG_AGC2_KACQ, 0x0e },
+ { REG_AGC2_KLOC, 0x10 },
/* agc */
- { 0x015b, 0x03 },
- { 0x0150, 0x78 },
+ { REG_AGC_UNFREEZE_THR, 0x03 },
+ { REG_AGC_CRESTF_DBX8, 0x78 },
/* agc */
- { 0x01a0, 0x78 },
- { 0x01c8, 0x68 },
+ { REG_AAF_CRESTF_DBX8, 0x78 },
+ { REG_ACI_CRESTF_DBX8, 0x68 },
/* freq_sync_range */
- REG16(0x030c, 0x0064),
+ REG16(REG_FREQ_SYNC_RANGE, 0x0064),
/* gp_reg0 */
- { 0x0387, 0x00 }
+ { REG_GP_REG0_MSB, 0x00 }
};
static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
@@ -798,7 +911,7 @@ static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
u16 bw10k;
u32 bw_hz = p->bandwidth_hz;
- dprintk("%s: called\n", __func__);
+ dev_dbg(&state->client->dev, "%s: called\n", __func__);
if (!state->has_dvbt)
return -EINVAL;
@@ -815,7 +928,7 @@ static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
return ret;
/* bandwidth in 10KHz steps */
- ret = si2165_writereg16(state, 0x0308, bw10k);
+ ret = si2165_writereg16(state, REG_T_BANDWIDTH, bw10k);
if (ret < 0)
return ret;
ret = si2165_set_oversamp(state, dvb_rate);
@@ -831,33 +944,30 @@ static int si2165_set_frontend_dvbt(struct dvb_frontend *fe)
static const struct si2165_reg_value_pair dvbc_regs[] = {
/* standard = DVB-C */
- { 0x00ec, 0x05 },
- { 0x08f8, 0x00 },
+ { REG_DVB_STANDARD, 0x05 },
/* agc2 */
- { 0x016e, 0x50 },
- { 0x016c, 0x0e },
- { 0x016d, 0x10 },
+ { REG_AGC2_MIN, 0x50 },
+ { REG_AGC2_KACQ, 0x0e },
+ { REG_AGC2_KLOC, 0x10 },
/* agc */
- { 0x015b, 0x03 },
- { 0x0150, 0x68 },
+ { REG_AGC_UNFREEZE_THR, 0x03 },
+ { REG_AGC_CRESTF_DBX8, 0x68 },
/* agc */
- { 0x01a0, 0x68 },
- { 0x01c8, 0x50 },
-
- { 0x0278, 0x0d },
-
- { 0x023a, 0x05 },
- { 0x0261, 0x09 },
- REG16(0x0350, 0x3e80),
- { 0x02f4, 0x00 },
-
- { 0x00cb, 0x01 },
- REG16(0x024c, 0x0000),
- REG16(0x027c, 0x0000),
- { 0x0232, 0x03 },
- { 0x02f4, 0x0b },
- { 0x018b, 0x00 },
+ { REG_AAF_CRESTF_DBX8, 0x68 },
+ { REG_ACI_CRESTF_DBX8, 0x50 },
+
+ { REG_EQ_AUTO_CONTROL, 0x0d },
+
+ { REG_KP_LOCK, 0x05 },
+ { REG_CENTRAL_TAP, 0x09 },
+ REG16(REG_UNKNOWN_350, 0x3e80),
+
+ { REG_AUTO_RESET, 0x01 },
+ REG16(REG_UNKNOWN_24C, 0x0000),
+ REG16(REG_UNKNOWN_27C, 0x0000),
+ { REG_SWEEP_STEP, 0x03 },
+ { REG_AGC_IF_TRI, 0x00 },
};
static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
@@ -866,7 +976,7 @@ static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
int ret;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
const u32 dvb_rate = p->symbol_rate;
- const u32 bw_hz = p->bandwidth_hz;
+ u8 u8tmp;
if (!state->has_dvbc)
return -EINVAL;
@@ -883,7 +993,32 @@ static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
if (ret < 0)
return ret;
- ret = si2165_writereg32(state, 0x00c4, bw_hz);
+ switch (p->modulation) {
+ case QPSK:
+ u8tmp = 0x3;
+ break;
+ case QAM_16:
+ u8tmp = 0x7;
+ break;
+ case QAM_32:
+ u8tmp = 0x8;
+ break;
+ case QAM_64:
+ u8tmp = 0x9;
+ break;
+ case QAM_128:
+ u8tmp = 0xa;
+ break;
+ case QAM_256:
+ default:
+ u8tmp = 0xb;
+ break;
+ }
+ ret = si2165_writereg8(state, REG_REQ_CONSTELLATION, u8tmp);
+ if (ret < 0)
+ return ret;
+
+ ret = si2165_writereg32(state, REG_LOCK_TIMEOUT, 0x007a1200);
if (ret < 0)
return ret;
@@ -894,12 +1029,12 @@ static int si2165_set_frontend_dvbc(struct dvb_frontend *fe)
return 0;
}
-static const struct si2165_reg_value_pair agc_rewrite[] = {
- { 0x012a, 0x46 },
- { 0x012c, 0x00 },
- { 0x012e, 0x0a },
- { 0x012f, 0xff },
- { 0x0123, 0x70 }
+static const struct si2165_reg_value_pair adc_rewrite[] = {
+ { REG_ADC_RI1, 0x46 },
+ { REG_ADC_RI3, 0x00 },
+ { REG_ADC_RI5, 0x0a },
+ { REG_ADC_RI6, 0xff },
+ { REG_ADC_RI8, 0x70 }
};
static int si2165_set_frontend(struct dvb_frontend *fe)
@@ -931,7 +1066,7 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
}
/* dsp_addr_jump */
- ret = si2165_writereg32(state, 0x0348, 0xf4000000);
+ ret = si2165_writereg32(state, REG_ADDR_JUMP, 0xf4000000);
if (ret < 0)
return ret;
@@ -944,34 +1079,34 @@ static int si2165_set_frontend(struct dvb_frontend *fe)
return ret;
/* boot/wdog status */
- ret = si2165_readreg8(state, 0x0341, val);
+ ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, val);
if (ret < 0)
return ret;
- ret = si2165_writereg8(state, 0x0341, 0x00);
+ ret = si2165_writereg8(state, REG_WDOG_AND_BOOT, 0x00);
if (ret < 0)
return ret;
/* reset all */
- ret = si2165_writereg8(state, 0x00c0, 0x00);
+ ret = si2165_writereg8(state, REG_RST_ALL, 0x00);
if (ret < 0)
return ret;
/* gp_reg0 */
- ret = si2165_writereg32(state, 0x0384, 0x00000000);
+ ret = si2165_writereg32(state, REG_GP_REG0_LSB, 0x00000000);
if (ret < 0)
return ret;
/* write adc values after each reset*/
- ret = si2165_write_reg_list(state, agc_rewrite,
- ARRAY_SIZE(agc_rewrite));
+ ret = si2165_write_reg_list(state, adc_rewrite,
+ ARRAY_SIZE(adc_rewrite));
if (ret < 0)
return ret;
/* start_synchro */
- ret = si2165_writereg8(state, 0x02e0, 0x01);
+ ret = si2165_writereg8(state, REG_START_SYNCHRO, 0x01);
if (ret < 0)
return ret;
/* boot/wdog status */
- ret = si2165_readreg8(state, 0x0341, val);
+ ret = si2165_readreg8(state, REG_WDOG_AND_BOOT, val);
if (ret < 0)
return ret;
@@ -998,7 +1133,6 @@ static const struct dvb_frontend_ops si2165_ops = {
FE_CAN_QAM_64 |
FE_CAN_QAM_128 |
FE_CAN_QAM_256 |
- FE_CAN_QAM_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO |
FE_CAN_MUTE_TS |
@@ -1013,10 +1147,12 @@ static const struct dvb_frontend_ops si2165_ops = {
.set_frontend = si2165_set_frontend,
.read_status = si2165_read_status,
+ .read_snr = si2165_read_snr,
+ .read_ber = si2165_read_ber,
};
static int si2165_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
struct si2165_state *state = NULL;
struct si2165_platform_data *pdata = client->dev.platform_data;
@@ -1032,8 +1168,8 @@ static int si2165_probe(struct i2c_client *client,
};
/* allocate memory for the internal state */
- state = kzalloc(sizeof(struct si2165_state), GFP_KERNEL);
- if (state == NULL) {
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state) {
ret = -ENOMEM;
goto error;
}
@@ -1049,45 +1185,45 @@ static int si2165_probe(struct i2c_client *client,
state->client = client;
state->config.i2c_addr = client->addr;
state->config.chip_mode = pdata->chip_mode;
- state->config.ref_freq_Hz = pdata->ref_freq_Hz;
+ state->config.ref_freq_hz = pdata->ref_freq_hz;
state->config.inversion = pdata->inversion;
- if (state->config.ref_freq_Hz < 4000000
- || state->config.ref_freq_Hz > 27000000) {
- dev_err(&state->client->dev, "%s: ref_freq of %d Hz not supported by this driver\n",
- KBUILD_MODNAME, state->config.ref_freq_Hz);
+ if (state->config.ref_freq_hz < 4000000 ||
+ state->config.ref_freq_hz > 27000000) {
+ dev_err(&state->client->dev, "ref_freq of %d Hz not supported by this driver\n",
+ state->config.ref_freq_hz);
ret = -EINVAL;
goto error;
}
/* create dvb_frontend */
memcpy(&state->fe.ops, &si2165_ops,
- sizeof(struct dvb_frontend_ops));
+ sizeof(struct dvb_frontend_ops));
state->fe.ops.release = NULL;
state->fe.demodulator_priv = state;
i2c_set_clientdata(client, state);
/* powerup */
- ret = si2165_writereg8(state, 0x0000, state->config.chip_mode);
+ ret = si2165_writereg8(state, REG_CHIP_MODE, state->config.chip_mode);
if (ret < 0)
goto nodev_error;
- ret = si2165_readreg8(state, 0x0000, &val);
+ ret = si2165_readreg8(state, REG_CHIP_MODE, &val);
if (ret < 0)
goto nodev_error;
if (val != state->config.chip_mode)
goto nodev_error;
- ret = si2165_readreg8(state, 0x0023, &state->chip_revcode);
+ ret = si2165_readreg8(state, REG_CHIP_REVCODE, &state->chip_revcode);
if (ret < 0)
goto nodev_error;
- ret = si2165_readreg8(state, 0x0118, &state->chip_type);
+ ret = si2165_readreg8(state, REV_CHIP_TYPE, &state->chip_type);
if (ret < 0)
goto nodev_error;
/* powerdown */
- ret = si2165_writereg8(state, 0x0000, SI2165_MODE_OFF);
+ ret = si2165_writereg8(state, REG_CHIP_MODE, SI2165_MODE_OFF);
if (ret < 0)
goto nodev_error;
@@ -1107,18 +1243,18 @@ static int si2165_probe(struct i2c_client *client,
state->has_dvbc = true;
break;
default:
- dev_err(&state->client->dev, "%s: Unsupported Silicon Labs chip (type %d, rev %d)\n",
- KBUILD_MODNAME, state->chip_type, state->chip_revcode);
+ dev_err(&state->client->dev, "Unsupported Silicon Labs chip (type %d, rev %d)\n",
+ state->chip_type, state->chip_revcode);
goto nodev_error;
}
dev_info(&state->client->dev,
- "%s: Detected Silicon Labs %s-%c (type %d, rev %d)\n",
- KBUILD_MODNAME, chip_name, rev_char, state->chip_type,
+ "Detected Silicon Labs %s-%c (type %d, rev %d)\n",
+ chip_name, rev_char, state->chip_type,
state->chip_revcode);
strlcat(state->fe.ops.info.name, chip_name,
- sizeof(state->fe.ops.info.name));
+ sizeof(state->fe.ops.info.name));
n = 0;
if (state->has_dvbt) {
@@ -1173,9 +1309,6 @@ static struct i2c_driver si2165_driver = {
module_i2c_driver(si2165_driver);
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
-
MODULE_DESCRIPTION("Silicon Labs Si2165 DVB-C/-T Demodulator driver");
MODULE_AUTHOR("Matthias Schwarzott <zzam@gentoo.org>");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb-frontends/si2165.h b/drivers/media/dvb-frontends/si2165.h
index 76c2ca7d7edb..74a57b7ecd26 100644
--- a/drivers/media/dvb-frontends/si2165.h
+++ b/drivers/media/dvb-frontends/si2165.h
@@ -1,21 +1,22 @@
/*
- Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
-
- Copyright (C) 2013-2014 Matthias Schwarzott <zzam@gentoo.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- References:
- http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
-*/
+ * Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
+ *
+ * Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * References:
+ * http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf
+ *
+ */
#ifndef _DVB_SI2165_H
#define _DVB_SI2165_H
@@ -44,7 +45,7 @@ struct si2165_platform_data {
/* frequency of external clock or xtal in Hz
* possible values: 4000000, 16000000, 20000000, 240000000, 27000000
*/
- u32 ref_freq_Hz;
+ u32 ref_freq_hz;
/* invert the spectrum */
bool inversion;
diff --git a/drivers/media/dvb-frontends/si2165_priv.h b/drivers/media/dvb-frontends/si2165_priv.h
index e5932118834b..8c6fbfe441ff 100644
--- a/drivers/media/dvb-frontends/si2165_priv.h
+++ b/drivers/media/dvb-frontends/si2165_priv.h
@@ -1,19 +1,19 @@
/*
- Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
-
- Copyright (C) 2013-2014 Matthias Schwarzott <zzam@gentoo.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
+ * Driver for Silicon Labs SI2165 DVB-C/-T Demodulator
+ *
+ * Copyright (C) 2013-2017 Matthias Schwarzott <zzam@gentoo.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
#ifndef _DVB_SI2165_PRIV
#define _DVB_SI2165_PRIV
@@ -22,7 +22,8 @@
struct si2165_config {
/* i2c addr
- * possible values: 0x64,0x65,0x66,0x67 */
+ * possible values: 0x64,0x65,0x66,0x67
+ */
u8 i2c_addr;
/* external clock or XTAL */
@@ -31,10 +32,89 @@ struct si2165_config {
/* frequency of external clock or xtal in Hz
* possible values: 4000000, 16000000, 20000000, 240000000, 27000000
*/
- u32 ref_freq_Hz;
+ u32 ref_freq_hz;
/* invert the spectrum */
bool inversion;
};
+#define STATISTICS_PERIOD_PKT_COUNT 30000u
+#define STATISTICS_PERIOD_BIT_COUNT (STATISTICS_PERIOD_PKT_COUNT * 204 * 8)
+
+#define REG_CHIP_MODE 0x0000
+#define REG_CHIP_REVCODE 0x0023
+#define REV_CHIP_TYPE 0x0118
+#define REG_CHIP_INIT 0x0050
+#define REG_INIT_DONE 0x0054
+#define REG_START_INIT 0x0096
+#define REG_PLL_DIVL 0x00a0
+#define REG_RST_ALL 0x00c0
+#define REG_LOCK_TIMEOUT 0x00c4
+#define REG_AUTO_RESET 0x00cb
+#define REG_OVERSAMP 0x00e4
+#define REG_IF_FREQ_SHIFT 0x00e8
+#define REG_DVB_STANDARD 0x00ec
+#define REG_DSP_CLOCK 0x0104
+#define REG_ADC_RI8 0x0123
+#define REG_ADC_RI1 0x012a
+#define REG_ADC_RI2 0x012b
+#define REG_ADC_RI3 0x012c
+#define REG_ADC_RI4 0x012d
+#define REG_ADC_RI5 0x012e
+#define REG_ADC_RI6 0x012f
+#define REG_AGC_CRESTF_DBX8 0x0150
+#define REG_AGC_UNFREEZE_THR 0x015b
+#define REG_AGC2_MIN 0x016e
+#define REG_AGC2_KACQ 0x016c
+#define REG_AGC2_KLOC 0x016d
+#define REG_AGC2_OUTPUT 0x0170
+#define REG_AGC2_CLKDIV 0x0171
+#define REG_AGC_IF_TRI 0x018b
+#define REG_AGC_IF_SLR 0x0190
+#define REG_AAF_CRESTF_DBX8 0x01a0
+#define REG_ACI_CRESTF_DBX8 0x01c8
+#define REG_SWEEP_STEP 0x0232
+#define REG_KP_LOCK 0x023a
+#define REG_UNKNOWN_24C 0x024c
+#define REG_CENTRAL_TAP 0x0261
+#define REG_C_N 0x026c
+#define REG_EQ_AUTO_CONTROL 0x0278
+#define REG_UNKNOWN_27C 0x027c
+#define REG_START_SYNCHRO 0x02e0
+#define REG_REQ_CONSTELLATION 0x02f4
+#define REG_T_BANDWIDTH 0x0308
+#define REG_FREQ_SYNC_RANGE 0x030c
+#define REG_IMPULSIVE_NOISE_REM 0x031c
+#define REG_WDOG_AND_BOOT 0x0341
+#define REG_PATCH_VERSION 0x0344
+#define REG_ADDR_JUMP 0x0348
+#define REG_UNKNOWN_350 0x0350
+#define REG_EN_RST_ERROR 0x035c
+#define REG_DCOM_CONTROL_BYTE 0x0364
+#define REG_DCOM_ADDR 0x0368
+#define REG_DCOM_DATA 0x036c
+#define REG_RST_CRC 0x0379
+#define REG_GP_REG0_LSB 0x0384
+#define REG_GP_REG0_MSB 0x0387
+#define REG_CRC 0x037a
+#define REG_CHECK_SIGNAL 0x03a8
+#define REG_CBER_RST 0x0424
+#define REG_CBER_BIT 0x0428
+#define REG_CBER_ERR 0x0430
+#define REG_CBER_AVAIL 0x0434
+#define REG_PS_LOCK 0x0440
+#define REG_UNCOR_CNT 0x0468
+#define REG_BER_RST 0x046c
+#define REG_BER_PKT 0x0470
+#define REG_BER_BIT 0x0478
+#define REG_BER_AVAIL 0x047c
+#define REG_FEC_LOCK 0x04e0
+#define REG_TS_DATA_MODE 0x04e4
+#define REG_TS_CLK_MODE 0x04e5
+#define REG_TS_TRI 0x04ef
+#define REG_TS_SLR 0x04f4
+#define REG_RSSI_ENABLE 0x0641
+#define REG_RSSI_PAD_CTRL 0x0646
+#define REG_TS_PARALLEL_MODE 0x08f8
+
#endif /* _DVB_SI2165_PRIV */
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 41d9c513b7e8..539399dac551 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -14,6 +14,8 @@
* GNU General Public License for more details.
*/
+#include <linux/delay.h>
+
#include "si2168_priv.h"
static const struct dvb_frontend_ops si2168_ops;
@@ -435,6 +437,7 @@ static int si2168_init(struct dvb_frontend *fe)
if (ret)
goto err;
+ udelay(100);
memcpy(cmd.args, "\x85", 1);
cmd.wlen = 1;
cmd.rlen = 1;
diff --git a/drivers/media/dvb-frontends/si2168_priv.h b/drivers/media/dvb-frontends/si2168_priv.h
index 737cf416fbb2..3c8746a20038 100644
--- a/drivers/media/dvb-frontends/si2168_priv.h
+++ b/drivers/media/dvb-frontends/si2168_priv.h
@@ -18,7 +18,7 @@
#define SI2168_PRIV_H
#include "si2168.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include <linux/firmware.h>
#include <linux/i2c-mux.h>
#include <linux/kernel.h>
diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c
index 4e8c3ac4303f..9b32a1b3205e 100644
--- a/drivers/media/dvb-frontends/si21xx.c
+++ b/drivers/media/dvb-frontends/si21xx.c
@@ -16,7 +16,7 @@
#include <linux/jiffies.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "si21xx.h"
#define REVISION_REG 0x00
diff --git a/drivers/media/dvb-frontends/si21xx.h b/drivers/media/dvb-frontends/si21xx.h
index 43d480bb6ea2..12fa1d579820 100644
--- a/drivers/media/dvb-frontends/si21xx.h
+++ b/drivers/media/dvb-frontends/si21xx.h
@@ -3,7 +3,7 @@
#define SI21XX_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct si21xx_config {
/* the demodulator's i2c address */
diff --git a/drivers/media/dvb-frontends/sp2.h b/drivers/media/dvb-frontends/sp2.h
index 3901cd74b3f7..1bf60b80566f 100644
--- a/drivers/media/dvb-frontends/sp2.h
+++ b/drivers/media/dvb-frontends/sp2.h
@@ -17,7 +17,7 @@
#ifndef SP2_H
#define SP2_H
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
/*
* I2C address
diff --git a/drivers/media/dvb-frontends/sp2_priv.h b/drivers/media/dvb-frontends/sp2_priv.h
index 37fef7bcd63f..c9ee53073ec0 100644
--- a/drivers/media/dvb-frontends/sp2_priv.h
+++ b/drivers/media/dvb-frontends/sp2_priv.h
@@ -18,7 +18,7 @@
#define SP2_PRIV_H
#include "sp2.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/* state struct */
struct sp2 {
diff --git a/drivers/media/dvb-frontends/sp8870.c b/drivers/media/dvb-frontends/sp8870.c
index 04454cb78467..9a726f3a4896 100644
--- a/drivers/media/dvb-frontends/sp8870.c
+++ b/drivers/media/dvb-frontends/sp8870.c
@@ -35,7 +35,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "sp8870.h"
diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c
index d2c402b52c6e..572a297811fe 100644
--- a/drivers/media/dvb-frontends/sp887x.c
+++ b/drivers/media/dvb-frontends/sp887x.c
@@ -17,7 +17,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "sp887x.h"
diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c
index 3012f196e9bd..bd2defde7a77 100644
--- a/drivers/media/dvb-frontends/stb0899_algo.c
+++ b/drivers/media/dvb-frontends/stb0899_algo.c
@@ -925,8 +925,7 @@ static void stb0899_dvbs2_set_btr_loopbw(struct stb0899_state *state)
wn = (4 * zeta * zeta) + 1000000;
wn = (2 * (loopbw_percent * 1000) * 40 * zeta) /wn; /*wn =wn 10^-8*/
- k_indirect = (wn * wn) / K;
- k_indirect = k_indirect; /*kindirect = kindirect 10^-6*/
+ k_indirect = (wn * wn) / K; /*kindirect = kindirect 10^-6*/
k_direct = (2 * wn * zeta) / K; /*kDirect = kDirect 10^-2*/
k_direct *= 100;
diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c
index 02347598277a..3c654ae16e78 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.c
+++ b/drivers/media/dvb-frontends/stb0899_drv.c
@@ -27,7 +27,7 @@
#include <linux/string.h>
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stb0899_drv.h"
#include "stb0899_priv.h"
@@ -539,7 +539,8 @@ int stb0899_write_regs(struct stb0899_state *state, unsigned int reg, u8 *data,
int stb0899_write_reg(struct stb0899_state *state, unsigned int reg, u8 data)
{
- return stb0899_write_regs(state, reg, &data, 1);
+ u8 tmp = data;
+ return stb0899_write_regs(state, reg, &tmp, 1);
}
/*
@@ -1582,15 +1583,15 @@ static enum dvbfe_algo stb0899_frontend_algo(struct dvb_frontend *fe)
static const struct dvb_frontend_ops stb0899_ops = {
.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
.info = {
- .name = "STB0899 Multistandard",
+ .name = "STB0899 Multistandard",
.frequency_min = 950000,
- .frequency_max = 2150000,
+ .frequency_max = 2150000,
.frequency_stepsize = 0,
.frequency_tolerance = 0,
- .symbol_rate_min = 5000000,
- .symbol_rate_max = 45000000,
+ .symbol_rate_min = 5000000,
+ .symbol_rate_max = 45000000,
- .caps = FE_CAN_INVERSION_AUTO |
+ .caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_AUTO |
FE_CAN_2G_MODULATION |
FE_CAN_QPSK
diff --git a/drivers/media/dvb-frontends/stb0899_drv.h b/drivers/media/dvb-frontends/stb0899_drv.h
index 0a72131a57db..f65f9a8266f8 100644
--- a/drivers/media/dvb-frontends/stb0899_drv.h
+++ b/drivers/media/dvb-frontends/stb0899_drv.h
@@ -25,7 +25,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define STB0899_TSMODE_SERIAL 1
#define STB0899_CLKPOL_FALLING 2
@@ -82,7 +82,7 @@ enum stb0899_inversion {
* 1. POWER ON/OFF (index 0)
* 2. FE_HAS_LOCK/LOCK_LOSS (index 1)
*
- * @gpio = one of the above listed GPIO's
+ * @gpio = one of the above listed GPIO's
* @level = output state: pulled up or low
*/
struct stb0899_postproc {
diff --git a/drivers/media/dvb-frontends/stb0899_priv.h b/drivers/media/dvb-frontends/stb0899_priv.h
index 82395b912815..3285cd1ba60a 100644
--- a/drivers/media/dvb-frontends/stb0899_priv.h
+++ b/drivers/media/dvb-frontends/stb0899_priv.h
@@ -22,7 +22,7 @@
#ifndef __STB0899_PRIV_H
#define __STB0899_PRIV_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stb0899_drv.h"
#define FE_ERROR 0
@@ -252,7 +252,7 @@ extern int stb0899_write_s2reg(struct stb0899_state *state,
extern int stb0899_i2c_gate_ctrl(struct dvb_frontend *fe, int enable);
-#define STB0899_READ_S2REG(DEVICE, REG) (_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG))
+#define STB0899_READ_S2REG(DEVICE, REG) (_stb0899_read_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG))
//#define STB0899_WRITE_S2REG(DEVICE, REG, DATA) (_stb0899_write_s2reg(state, DEVICE, STB0899_BASE_##REG, STB0899_OFF0_##REG, DATA))
/* stb0899_algo.c */
diff --git a/drivers/media/dvb-frontends/stb6000.h b/drivers/media/dvb-frontends/stb6000.h
index e94a3d5facf6..1adda72379ff 100644
--- a/drivers/media/dvb-frontends/stb6000.h
+++ b/drivers/media/dvb-frontends/stb6000.h
@@ -24,7 +24,7 @@
#define __DVB_STB6000_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#if IS_REACHABLE(CONFIG_DVB_STB6000)
/**
diff --git a/drivers/media/dvb-frontends/stb6100.c b/drivers/media/dvb-frontends/stb6100.c
index 17a955d0031b..3a851f524b16 100644
--- a/drivers/media/dvb-frontends/stb6100.c
+++ b/drivers/media/dvb-frontends/stb6100.c
@@ -25,7 +25,7 @@
#include <linux/slab.h>
#include <linux/string.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stb6100.h"
static unsigned int verbose;
@@ -226,12 +226,14 @@ static int stb6100_write_reg_range(struct stb6100_state *state, u8 buf[], int st
static int stb6100_write_reg(struct stb6100_state *state, u8 reg, u8 data)
{
+ u8 tmp = data; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
if (unlikely(reg >= STB6100_NUMREGS)) {
dprintk(verbose, FE_ERROR, 1, "Invalid register offset 0x%x", reg);
return -EREMOTEIO;
}
- data = (data & stb6100_template[reg].mask) | stb6100_template[reg].set;
- return stb6100_write_reg_range(state, &data, reg, 1);
+ tmp = (tmp & stb6100_template[reg].mask) | stb6100_template[reg].set;
+ return stb6100_write_reg_range(state, &tmp, reg, 1);
}
diff --git a/drivers/media/dvb-frontends/stb6100.h b/drivers/media/dvb-frontends/stb6100.h
index f7b468b6dc26..6cdae688a23e 100644
--- a/drivers/media/dvb-frontends/stb6100.h
+++ b/drivers/media/dvb-frontends/stb6100.h
@@ -23,7 +23,7 @@
#define __STB_6100_REG_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define STB6100_LD 0x00
#define STB6100_LD_LOCK (1 << 0)
diff --git a/drivers/media/dvb-frontends/stb6100_cfg.h b/drivers/media/dvb-frontends/stb6100_cfg.h
index 2ef67aa768b9..203f9b36c0eb 100644
--- a/drivers/media/dvb-frontends/stb6100_cfg.h
+++ b/drivers/media/dvb-frontends/stb6100_cfg.h
@@ -20,7 +20,7 @@
*/
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
static int stb6100_get_frequency(struct dvb_frontend *fe, u32 *frequency)
{
diff --git a/drivers/media/dvb-frontends/stb6100_proc.h b/drivers/media/dvb-frontends/stb6100_proc.h
index 50ffa21e3871..fad877b2fc7d 100644
--- a/drivers/media/dvb-frontends/stb6100_proc.h
+++ b/drivers/media/dvb-frontends/stb6100_proc.h
@@ -18,7 +18,7 @@
*/
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
static int stb6100_get_freq(struct dvb_frontend *fe, u32 *frequency)
{
diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c
index 67f91814b9f7..f947ed947aae 100644
--- a/drivers/media/dvb-frontends/stv0288.c
+++ b/drivers/media/dvb-frontends/stv0288.c
@@ -33,7 +33,7 @@
#include <linux/jiffies.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv0288.h"
struct stv0288_state {
diff --git a/drivers/media/dvb-frontends/stv0288.h b/drivers/media/dvb-frontends/stv0288.h
index 803acb917282..c10227aaa62c 100644
--- a/drivers/media/dvb-frontends/stv0288.h
+++ b/drivers/media/dvb-frontends/stv0288.h
@@ -28,7 +28,7 @@
#define STV0288_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct stv0288_config {
/* the demodulator's i2c address */
diff --git a/drivers/media/dvb-frontends/stv0297.c b/drivers/media/dvb-frontends/stv0297.c
index db94d4d109f9..b823c04e24d3 100644
--- a/drivers/media/dvb-frontends/stv0297.c
+++ b/drivers/media/dvb-frontends/stv0297.c
@@ -27,7 +27,7 @@
#include <linux/jiffies.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv0297.h"
struct stv0297_state {
diff --git a/drivers/media/dvb-frontends/stv0297.h b/drivers/media/dvb-frontends/stv0297.h
index b30632a67333..8fa5ac700fc3 100644
--- a/drivers/media/dvb-frontends/stv0297.h
+++ b/drivers/media/dvb-frontends/stv0297.h
@@ -22,7 +22,7 @@
#define STV0297_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct stv0297_config
{
diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c
index b1f3d675d316..633b90e6fe86 100644
--- a/drivers/media/dvb-frontends/stv0299.c
+++ b/drivers/media/dvb-frontends/stv0299.c
@@ -51,7 +51,7 @@
#include <linux/jiffies.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv0299.h"
struct stv0299_state {
diff --git a/drivers/media/dvb-frontends/stv0299.h b/drivers/media/dvb-frontends/stv0299.h
index 0aca30a8ec25..700c124a1699 100644
--- a/drivers/media/dvb-frontends/stv0299.h
+++ b/drivers/media/dvb-frontends/stv0299.h
@@ -46,7 +46,7 @@
#define STV0299_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define STV0299_LOCKOUTPUT_0 0
#define STV0299_LOCKOUTPUT_1 1
diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c
index f3529df8211d..5435c908e298 100644
--- a/drivers/media/dvb-frontends/stv0367.c
+++ b/drivers/media/dvb-frontends/stv0367.c
@@ -25,7 +25,7 @@
#include <linux/slab.h>
#include <linux/i2c.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
#include "stv0367.h"
#include "stv0367_defs.h"
@@ -166,7 +166,9 @@ int stv0367_writeregs(struct stv0367_state *state, u16 reg, u8 *data, int len)
static int stv0367_writereg(struct stv0367_state *state, u16 reg, u8 data)
{
- return stv0367_writeregs(state, reg, &data, 1);
+ u8 tmp = data; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return stv0367_writeregs(state, reg, &tmp, 1);
}
static u8 stv0367_readreg(struct stv0367_state *state, u16 reg)
@@ -1547,7 +1549,6 @@ static int stv0367ter_read_ber(struct dvb_frontend *fe, u32 *ber)
} else if (abc == 0x7) {
if (Errors <= 4) {
temporary = (Errors * 1000000000) / (8 * (1 << 14));
- temporary = temporary;
} else if (Errors <= 42) {
temporary = (Errors * 100000000) / (8 * (1 << 14));
temporary = temporary * 10;
@@ -1625,7 +1626,6 @@ static u32 stv0367ter_get_per(struct stv0367_state *state)
else if (abc == 0x9) {
if (Errors <= 4) {
temporary = (Errors * 1000000000) / (8 * (1 << 8));
- temporary = temporary;
} else if (Errors <= 42) {
temporary = (Errors * 100000000) / (8 * (1 << 8));
temporary = temporary * 10;
diff --git a/drivers/media/dvb-frontends/stv0367.h b/drivers/media/dvb-frontends/stv0367.h
index 8f7a31481744..14a50ecef6dd 100644
--- a/drivers/media/dvb-frontends/stv0367.h
+++ b/drivers/media/dvb-frontends/stv0367.h
@@ -23,7 +23,7 @@
#define STV0367_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define STV0367_ICSPEED_53125 53125000
#define STV0367_ICSPEED_58000 58000000
diff --git a/drivers/media/dvb-frontends/stv0900.h b/drivers/media/dvb-frontends/stv0900.h
index 1571a465e05c..5dbe1e550fe5 100644
--- a/drivers/media/dvb-frontends/stv0900.h
+++ b/drivers/media/dvb-frontends/stv0900.h
@@ -23,7 +23,7 @@
#define STV0900_H
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct stv0900_reg {
u16 addr;
diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c
index 0b739725e3c0..72f17b97ca04 100644
--- a/drivers/media/dvb-frontends/stv0900_core.c
+++ b/drivers/media/dvb-frontends/stv0900_core.c
@@ -1929,7 +1929,7 @@ struct dvb_frontend *stv0900_attach(const struct stv0900_config *config,
switch (demod) {
case 0:
case 1:
- init_params.dmd_ref_clk = config->xtal;
+ init_params.dmd_ref_clk = config->xtal;
init_params.demod_mode = config->demod_mode;
init_params.rolloff = STV0900_35;
init_params.path1_ts_clock = config->path1_mode;
diff --git a/drivers/media/dvb-frontends/stv0900_init.h b/drivers/media/dvb-frontends/stv0900_init.h
index 411941442086..550ef4a0f654 100644
--- a/drivers/media/dvb-frontends/stv0900_init.h
+++ b/drivers/media/dvb-frontends/stv0900_init.h
@@ -148,8 +148,8 @@ struct stv0900_short_frames_car_loop_optim_vs_mod {
/* Cut 1.x Tracking carrier loop carrier QPSK 1/2 to 8PSK 9/10 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoop[14] = {
- /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x1C, 0x0D, 0x1B, 0x2C, 0x3A,
0x1C, 0x2A, 0x3B, 0x2A, 0x1B },
{ STV0900_QPSK_35, 0x2C, 0x0D, 0x2B, 0x2C, 0x3A,
@@ -176,15 +176,15 @@ static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoop[14] = {
0x0B, 0x39, 0x1A, 0x19, 0x0A },
{ STV0900_8PSK_89, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A,
0x0B, 0x39, 0x1A, 0x29, 0x39 },
- { STV0900_8PSK_910, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A,
+ { STV0900_8PSK_910, 0x3B, 0x3B, 0x0B, 0x2B, 0x2A,
0x0B, 0x39, 0x1A, 0x29, 0x39 }
};
/* Cut 2.0 Tracking carrier loop carrier QPSK 1/2 to 8PSK 9/10 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut20[14] = {
- /* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ /* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x1F, 0x3F, 0x1E, 0x3F, 0x3D,
0x1F, 0x3D, 0x3E, 0x3D, 0x1E },
{ STV0900_QPSK_35, 0x2F, 0x3F, 0x2E, 0x2F, 0x3D,
@@ -211,7 +211,7 @@ static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut20[14] = {
0x1e, 0x3c, 0x2d, 0x2c, 0x1d },
{ STV0900_8PSK_89, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d,
0x1e, 0x0d, 0x2d, 0x3c, 0x1d },
- { STV0900_8PSK_910, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d,
+ { STV0900_8PSK_910, 0x3e, 0x3e, 0x1e, 0x2e, 0x3d,
0x1e, 0x1d, 0x2d, 0x0d, 0x1d },
};
@@ -219,8 +219,8 @@ static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut20[14] = {
/* Cut 2.0 Tracking carrier loop carrier 16APSK 2/3 to 32APSK 9/10 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2APSKCarLoopCut20[11] = {
- /* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ /* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_16APSK_23, 0x0C, 0x0C, 0x0C, 0x0C, 0x1D,
0x0C, 0x3C, 0x0C, 0x2C, 0x0C },
{ STV0900_16APSK_34, 0x0C, 0x0C, 0x0C, 0x0C, 0x0E,
@@ -248,8 +248,8 @@ static const struct stv0900_car_loop_optim FE_STV0900_S2APSKCarLoopCut20[11] = {
/* Cut 2.0 Tracking carrier loop carrier QPSK 1/4 to QPSK 2/5 long Frame */
static const struct stv0900_car_loop_optim FE_STV0900_S2LowQPCarLoopCut20[3] = {
- /* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ /* Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_14, 0x0F, 0x3F, 0x0E, 0x3F, 0x2D,
0x2F, 0x2D, 0x1F, 0x3D, 0x3E },
{ STV0900_QPSK_13, 0x0F, 0x3F, 0x0E, 0x3F, 0x2D,
@@ -275,10 +275,10 @@ struct stv0900_short_frames_car_loop_optim FE_STV0900_S2ShortCarLoop[4] = {
};
static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut30[14] = {
- /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_QPSK_12, 0x3C, 0x2C, 0x0C, 0x2C, 0x1B,
- 0x2C, 0x1B, 0x1C, 0x0B, 0x3B },
+ 0x2C, 0x1B, 0x1C, 0x0B, 0x3B },
{ STV0900_QPSK_35, 0x0D, 0x0D, 0x0C, 0x0D, 0x1B,
0x3C, 0x1B, 0x1C, 0x0B, 0x3B },
{ STV0900_QPSK_23, 0x1D, 0x0D, 0x0C, 0x1D, 0x2B,
@@ -309,8 +309,8 @@ static const struct stv0900_car_loop_optim FE_STV0900_S2CarLoopCut30[14] = {
static const
struct stv0900_car_loop_optim FE_STV0900_S2APSKCarLoopCut30[11] = {
- /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
+ /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff */
{ STV0900_16APSK_23, 0x0A, 0x0A, 0x0A, 0x0A, 0x1A,
0x0A, 0x3A, 0x0A, 0x2A, 0x0A },
{ STV0900_16APSK_34, 0x0A, 0x0A, 0x0A, 0x0A, 0x0B,
@@ -337,8 +337,8 @@ struct stv0900_car_loop_optim FE_STV0900_S2APSKCarLoopCut30[11] = {
static const
struct stv0900_car_loop_optim FE_STV0900_S2LowQPCarLoopCut30[3] = {
- /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
- 10MPoff 20MPon 20MPoff 30MPon 30MPoff*/
+ /*Modcod 2MPon 2MPoff 5MPon 5MPoff 10MPon
+ 10MPoff 20MPon 20MPoff 30MPon 30MPoff*/
{ STV0900_QPSK_14, 0x0C, 0x3C, 0x0B, 0x3C, 0x2A,
0x2C, 0x2A, 0x1C, 0x3A, 0x3B },
{ STV0900_QPSK_13, 0x0C, 0x3C, 0x0B, 0x3C, 0x2A,
diff --git a/drivers/media/dvb-frontends/stv0900_priv.h b/drivers/media/dvb-frontends/stv0900_priv.h
index 7a95f955627b..d1fc06ff27d3 100644
--- a/drivers/media/dvb-frontends/stv0900_priv.h
+++ b/drivers/media/dvb-frontends/stv0900_priv.h
@@ -243,7 +243,7 @@ struct stv0900_init_params{
u8 tun1_maddress;
int tuner1_adc;
- int tuner1_type;
+ int tuner1_type;
/* IQ from the tuner1 to the demod */
enum stv0900_iq_inversion tun1_iq_inv;
diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c
index 7ef469c0c866..9133f65d4623 100644
--- a/drivers/media/dvb-frontends/stv090x.c
+++ b/drivers/media/dvb-frontends/stv090x.c
@@ -27,7 +27,7 @@
#include <linux/mutex.h>
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv6110x.h" /* for demodulator internal modes */
@@ -677,7 +677,7 @@ static struct stv090x_short_frame_crloop stv090x_s2_short_crl_cut20[] = {
/* Cut 3.0 Short Frame Tracking CR Loop */
static struct stv090x_short_frame_crloop stv090x_s2_short_crl_cut30[] = {
- /* MODCOD 2M 5M 10M 20M 30M */
+ /* MODCOD 2M 5M 10M 20M 30M */
{ STV090x_QPSK, 0x2C, 0x2B, 0x0B, 0x0B, 0x3A },
{ STV090x_8PSK, 0x3B, 0x0B, 0x2A, 0x0A, 0x39 },
{ STV090x_16APSK, 0x1B, 0x1B, 0x1B, 0x3A, 0x2A },
@@ -701,7 +701,7 @@ static int stv090x_read_reg(struct stv090x_state *state, unsigned int reg)
u8 buf;
struct i2c_msg msg[] = {
- { .addr = config->address, .flags = 0, .buf = b0, .len = 2 },
+ { .addr = config->address, .flags = 0, .buf = b0, .len = 2 },
{ .addr = config->address, .flags = I2C_M_RD, .buf = &buf, .len = 1 }
};
@@ -755,7 +755,9 @@ static int stv090x_write_regs(struct stv090x_state *state, unsigned int reg, u8
static int stv090x_write_reg(struct stv090x_state *state, unsigned int reg, u8 data)
{
- return stv090x_write_regs(state, reg, &data, 1);
+ u8 tmp = data; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return stv090x_write_regs(state, reg, &tmp, 1);
}
static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
@@ -2215,13 +2217,12 @@ static int stv090x_get_coldlock(struct stv090x_state *state, s32 timeout_dmd)
if (state->config->tuner_get_status) {
if (state->config->tuner_get_status(fe, &reg) < 0)
goto err_gateoff;
+ if (reg)
+ dprintk(FE_DEBUG, 1, "Tuner phase locked");
+ else
+ dprintk(FE_DEBUG, 1, "Tuner unlocked");
}
- if (reg)
- dprintk(FE_DEBUG, 1, "Tuner phase locked");
- else
- dprintk(FE_DEBUG, 1, "Tuner unlocked");
-
if (stv090x_i2c_gate_ctrl(state, 0) < 0)
goto err;
@@ -3429,6 +3430,21 @@ err:
return -1;
}
+static int stv090x_set_pls(struct stv090x_state *state, u32 pls_code)
+{
+ dprintk(FE_DEBUG, 1, "Set Gold PLS code %d", pls_code);
+ if (STV090x_WRITE_DEMOD(state, PLROOT0, pls_code & 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, PLROOT1, (pls_code >> 8) & 0xff) < 0)
+ goto err;
+ if (STV090x_WRITE_DEMOD(state, PLROOT2, 0x04 | (pls_code >> 16)) < 0)
+ goto err;
+ return 0;
+err:
+ dprintk(FE_ERROR, 1, "I/O error");
+ return -1;
+}
+
static int stv090x_set_mis(struct stv090x_state *state, int mis)
{
u32 reg;
@@ -3491,6 +3507,7 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe)
state->search_range = 5000000;
}
+ stv090x_set_pls(state, props->scrambling_sequence_index);
stv090x_set_mis(state, props->stream_id);
if (stv090x_algo(state) == STV090x_RANGEOK) {
@@ -4889,11 +4906,11 @@ static const struct dvb_frontend_ops stv090x_ops = {
.info = {
.name = "STV090x Multistandard",
.frequency_min = 950000,
- .frequency_max = 2150000,
+ .frequency_max = 2150000,
.frequency_stepsize = 0,
.frequency_tolerance = 0,
- .symbol_rate_min = 1000000,
- .symbol_rate_max = 45000000,
+ .symbol_rate_min = 1000000,
+ .symbol_rate_max = 45000000,
.caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_AUTO |
FE_CAN_QPSK |
@@ -4936,7 +4953,7 @@ struct dvb_frontend *stv090x_attach(struct stv090x_config *config,
state->frontend.ops = stv090x_ops;
state->frontend.demodulator_priv = state;
state->demod = demod;
- state->demod_mode = config->demod_mode; /* Single or Dual mode */
+ state->demod_mode = config->demod_mode; /* Single or Dual mode */
state->device = config->device;
state->rolloff = STV090x_RO_35; /* default */
diff --git a/drivers/media/dvb-frontends/stv090x_priv.h b/drivers/media/dvb-frontends/stv090x_priv.h
index 5b780c80d496..fdda2185db9d 100644
--- a/drivers/media/dvb-frontends/stv090x_priv.h
+++ b/drivers/media/dvb-frontends/stv090x_priv.h
@@ -22,7 +22,7 @@
#ifndef __STV090x_PRIV_H
#define __STV090x_PRIV_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define FE_ERROR 0
#define FE_NOTICE 1
@@ -231,7 +231,7 @@ struct stv090x_tab {
};
struct stv090x_internal {
- struct i2c_adapter *i2c_adap;
+ struct i2c_adapter *i2c_adap;
u8 i2c_addr;
struct mutex demod_lock; /* Lock access to shared register */
diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c
index 8bf855c301f5..a2f7c0c1587f 100644
--- a/drivers/media/dvb-frontends/stv0910.c
+++ b/drivers/media/dvb-frontends/stv0910.c
@@ -24,8 +24,7 @@
#include <linux/i2c.h>
#include <asm/div64.h>
-#include "dvb_math.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv0910.h"
#include "stv0910_regs.h"
@@ -138,33 +137,21 @@ struct slookup {
u32 reg_value;
};
-static inline int i2c_write(struct i2c_adapter *adap, u8 adr,
- u8 *data, int len)
+static int write_reg(struct stv *state, u16 reg, u8 val)
{
- struct i2c_msg msg = {.addr = adr, .flags = 0,
- .buf = data, .len = len};
+ struct i2c_adapter *adap = state->base->i2c;
+ u8 data[3] = {reg >> 8, reg & 0xff, val};
+ struct i2c_msg msg = {.addr = state->base->adr, .flags = 0,
+ .buf = data, .len = 3};
if (i2c_transfer(adap, &msg, 1) != 1) {
dev_warn(&adap->dev, "i2c write error ([%02x] %04x: %02x)\n",
- adr, (data[0] << 8) | data[1],
- (len > 2 ? data[2] : 0));
- return -EREMOTEIO;
+ state->base->adr, reg, val);
+ return -EIO;
}
return 0;
}
-static int i2c_write_reg16(struct i2c_adapter *adap, u8 adr, u16 reg, u8 val)
-{
- u8 msg[3] = {reg >> 8, reg & 0xff, val};
-
- return i2c_write(adap, adr, msg, 3);
-}
-
-static int write_reg(struct stv *state, u16 reg, u8 val)
-{
- return i2c_write_reg16(state->base->i2c, state->base->adr, reg, val);
-}
-
static inline int i2c_read_regs16(struct i2c_adapter *adapter, u8 adr,
u16 reg, u8 *val, int count)
{
@@ -177,7 +164,7 @@ static inline int i2c_read_regs16(struct i2c_adapter *adapter, u8 adr,
if (i2c_transfer(adapter, msgs, 2) != 2) {
dev_warn(&adapter->dev, "i2c read error ([%02x] %04x)\n",
adr, reg);
- return -EREMOTEIO;
+ return -EIO;
}
return 0;
}
@@ -207,6 +194,34 @@ static int write_shared_reg(struct stv *state, u16 reg, u8 mask, u8 val)
return status;
}
+static int write_field(struct stv *state, u32 field, u8 val)
+{
+ int status;
+ u8 shift, mask, old, new;
+
+ status = read_reg(state, field >> 16, &old);
+ if (status)
+ return status;
+ mask = field & 0xff;
+ shift = (field >> 12) & 0xf;
+ new = ((val << shift) & mask) | (old & ~mask);
+ if (new == old)
+ return 0;
+ return write_reg(state, field >> 16, new);
+}
+
+#define SET_FIELD(_reg, _val) \
+ write_field(state, state->nr ? FSTV0910_P2_##_reg : \
+ FSTV0910_P1_##_reg, _val)
+
+#define SET_REG(_reg, _val) \
+ write_reg(state, state->nr ? RSTV0910_P2_##_reg : \
+ RSTV0910_P1_##_reg, _val)
+
+#define GET_REG(_reg, _val) \
+ read_reg(state, state->nr ? RSTV0910_P2_##_reg : \
+ RSTV0910_P1_##_reg, _val)
+
static const struct slookup s1_sn_lookup[] = {
{ 0, 9242 }, /* C/N= 0dB */
{ 5, 9105 }, /* C/N= 0.5dB */
@@ -533,10 +548,8 @@ static int get_signal_parameters(struct stv *state)
static int tracking_optimization(struct stv *state)
{
- u32 symbol_rate = 0;
u8 tmp;
- get_cur_symbol_rate(state, &symbol_rate);
read_reg(state, RSTV0910_P2_DMDCFGMD + state->regoff, &tmp);
tmp &= ~0xC0;
@@ -867,71 +880,90 @@ static int stop(struct stv *state)
return 0;
}
-static int init_search_param(struct stv *state)
+static void set_pls(struct stv *state, u32 pls_code)
{
- u8 tmp;
-
- read_reg(state, RSTV0910_P2_PDELCTRL1 + state->regoff, &tmp);
- tmp |= 0x20; /* Filter_en (no effect if SIS=non-MIS */
- write_reg(state, RSTV0910_P2_PDELCTRL1 + state->regoff, tmp);
-
- read_reg(state, RSTV0910_P2_PDELCTRL2 + state->regoff, &tmp);
- tmp &= ~0x02; /* frame mode = 0 */
- write_reg(state, RSTV0910_P2_PDELCTRL2 + state->regoff, tmp);
-
- write_reg(state, RSTV0910_P2_UPLCCST0 + state->regoff, 0xe0);
- write_reg(state, RSTV0910_P2_ISIBITENA + state->regoff, 0x00);
-
- read_reg(state, RSTV0910_P2_TSSTATEM + state->regoff, &tmp);
- tmp &= ~0x01; /* nosync = 0, in case next signal is standard TS */
- write_reg(state, RSTV0910_P2_TSSTATEM + state->regoff, tmp);
-
- read_reg(state, RSTV0910_P2_TSCFGL + state->regoff, &tmp);
- tmp &= ~0x04; /* embindvb = 0 */
- write_reg(state, RSTV0910_P2_TSCFGL + state->regoff, tmp);
-
- read_reg(state, RSTV0910_P2_TSINSDELH + state->regoff, &tmp);
- tmp &= ~0x80; /* syncbyte = 0 */
- write_reg(state, RSTV0910_P2_TSINSDELH + state->regoff, tmp);
-
- read_reg(state, RSTV0910_P2_TSINSDELM + state->regoff, &tmp);
- tmp &= ~0x08; /* token = 0 */
- write_reg(state, RSTV0910_P2_TSINSDELM + state->regoff, tmp);
+ if (pls_code == state->cur_scrambling_code)
+ return;
+
+ /* PLROOT2 bit 2 = gold code */
+ write_reg(state, RSTV0910_P2_PLROOT0 + state->regoff,
+ pls_code & 0xff);
+ write_reg(state, RSTV0910_P2_PLROOT1 + state->regoff,
+ (pls_code >> 8) & 0xff);
+ write_reg(state, RSTV0910_P2_PLROOT2 + state->regoff,
+ 0x04 | ((pls_code >> 16) & 0x03));
+ state->cur_scrambling_code = pls_code;
+}
- read_reg(state, RSTV0910_P2_TSDLYSET2 + state->regoff, &tmp);
- tmp &= ~0x30; /* hysteresis threshold = 0 */
- write_reg(state, RSTV0910_P2_TSDLYSET2 + state->regoff, tmp);
+static void set_isi(struct stv *state, u32 isi)
+{
+ if (isi == NO_STREAM_ID_FILTER)
+ return;
+ if (isi == 0x80000000) {
+ SET_FIELD(FORCE_CONTINUOUS, 1);
+ SET_FIELD(TSOUT_NOSYNC, 1);
+ } else {
+ SET_FIELD(FILTER_EN, 1);
+ write_reg(state, RSTV0910_P2_ISIENTRY + state->regoff,
+ isi & 0xff);
+ write_reg(state, RSTV0910_P2_ISIBITENA + state->regoff, 0xff);
+ }
+ SET_FIELD(ALGOSWRST, 1);
+ SET_FIELD(ALGOSWRST, 0);
+}
- read_reg(state, RSTV0910_P2_PDELCTRL0 + state->regoff, &tmp);
- tmp = (tmp & ~0x30) | 0x10; /* isi obs mode = 1, observe min ISI */
- write_reg(state, RSTV0910_P2_PDELCTRL0 + state->regoff, tmp);
+static void set_stream_modes(struct stv *state,
+ struct dtv_frontend_properties *p)
+{
+ set_isi(state, p->stream_id);
+ set_pls(state, p->scrambling_sequence_index);
+}
+static int init_search_param(struct stv *state,
+ struct dtv_frontend_properties *p)
+{
+ SET_FIELD(FORCE_CONTINUOUS, 0);
+ SET_FIELD(FRAME_MODE, 0);
+ SET_FIELD(FILTER_EN, 0);
+ SET_FIELD(TSOUT_NOSYNC, 0);
+ SET_FIELD(TSFIFO_EMBINDVB, 0);
+ SET_FIELD(TSDEL_SYNCBYTE, 0);
+ SET_REG(UPLCCST0, 0xe0);
+ SET_FIELD(TSINS_TOKEN, 0);
+ SET_FIELD(HYSTERESIS_THRESHOLD, 0);
+ SET_FIELD(ISIOBS_MODE, 1);
+
+ set_stream_modes(state, p);
return 0;
}
static int enable_puncture_rate(struct stv *state, enum fe_code_rate rate)
{
+ u8 val;
+
switch (rate) {
case FEC_1_2:
- return write_reg(state,
- RSTV0910_P2_PRVIT + state->regoff, 0x01);
+ val = 0x01;
+ break;
case FEC_2_3:
- return write_reg(state,
- RSTV0910_P2_PRVIT + state->regoff, 0x02);
+ val = 0x02;
+ break;
case FEC_3_4:
- return write_reg(state,
- RSTV0910_P2_PRVIT + state->regoff, 0x04);
+ val = 0x04;
+ break;
case FEC_5_6:
- return write_reg(state,
- RSTV0910_P2_PRVIT + state->regoff, 0x08);
+ val = 0x08;
+ break;
case FEC_7_8:
- return write_reg(state,
- RSTV0910_P2_PRVIT + state->regoff, 0x20);
+ val = 0x20;
+ break;
case FEC_NONE:
default:
- return write_reg(state,
- RSTV0910_P2_PRVIT + state->regoff, 0x2f);
+ val = 0x2f;
+ break;
}
+
+ return write_reg(state, RSTV0910_P2_PRVIT + state->regoff, val);
}
static int set_vth_default(struct stv *state)
@@ -988,7 +1020,6 @@ static int start(struct stv *state, struct dtv_frontend_properties *p)
s32 freq;
u8 reg_dmdcfgmd;
u16 symb;
- u32 scrambling_code = 1;
if (p->symbol_rate < 100000 || p->symbol_rate > 70000000)
return -EINVAL;
@@ -1000,30 +1031,7 @@ static int start(struct stv *state, struct dtv_frontend_properties *p)
if (state->started)
write_reg(state, RSTV0910_P2_DMDISTATE + state->regoff, 0x5C);
- init_search_param(state);
-
- if (p->stream_id != NO_STREAM_ID_FILTER) {
- /*
- * Backwards compatibility to "crazy" API.
- * PRBS X root cannot be 0, so this should always work.
- */
- if (p->stream_id & 0xffffff00)
- scrambling_code = p->stream_id >> 8;
- write_reg(state, RSTV0910_P2_ISIENTRY + state->regoff,
- p->stream_id & 0xff);
- write_reg(state, RSTV0910_P2_ISIBITENA + state->regoff,
- 0xff);
- }
-
- if (scrambling_code != state->cur_scrambling_code) {
- write_reg(state, RSTV0910_P2_PLROOT0 + state->regoff,
- scrambling_code & 0xff);
- write_reg(state, RSTV0910_P2_PLROOT1 + state->regoff,
- (scrambling_code >> 8) & 0xff);
- write_reg(state, RSTV0910_P2_PLROOT2 + state->regoff,
- (scrambling_code >> 16) & 0x0f);
- state->cur_scrambling_code = scrambling_code;
- }
+ init_search_param(state, p);
if (p->symbol_rate <= 1000000) { /* SR <=1Msps */
state->demod_timeout = 3000;
@@ -1241,7 +1249,8 @@ static int gate_ctrl(struct dvb_frontend *fe, int enable)
if (write_reg(state, state->nr ? RSTV0910_P2_I2CRPT :
RSTV0910_P1_I2CRPT, i2crpt) < 0) {
/* don't hold the I2C bus lock on failure */
- mutex_unlock(&state->base->i2c_lock);
+ if (!WARN_ON(!mutex_is_locked(&state->base->i2c_lock)))
+ mutex_unlock(&state->base->i2c_lock);
dev_err(&state->base->i2c->dev,
"%s() write_reg failure (enable=%d)\n",
__func__, enable);
@@ -1251,7 +1260,8 @@ static int gate_ctrl(struct dvb_frontend *fe, int enable)
state->i2crpt = i2crpt;
if (!enable)
- mutex_unlock(&state->base->i2c_lock);
+ if (!WARN_ON(!mutex_is_locked(&state->base->i2c_lock)))
+ mutex_unlock(&state->base->i2c_lock);
return 0;
}
@@ -1271,14 +1281,11 @@ static int set_parameters(struct dvb_frontend *fe)
{
int stat = 0;
struct stv *state = fe->demodulator_priv;
- u32 iffreq;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
stop(state);
if (fe->ops.tuner_ops.set_params)
fe->ops.tuner_ops.set_params(fe);
- if (fe->ops.tuner_ops.get_if_frequency)
- fe->ops.tuner_ops.get_if_frequency(fe, &iffreq);
state->symbol_rate = p->symbol_rate;
stat = start(state, p);
return stat;
@@ -1498,6 +1505,19 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
enable_puncture_rate(state,
state->puncture_rate);
}
+
+ /* Use highest signaled ModCod for quality */
+ if (state->is_vcm) {
+ u8 tmp;
+ enum fe_stv0910_mod_cod mod_cod;
+
+ read_reg(state, RSTV0910_P2_DMDMODCOD + state->regoff,
+ &tmp);
+ mod_cod = (enum fe_stv0910_mod_cod)((tmp & 0x7c) >> 2);
+
+ if (mod_cod > state->mod_cod)
+ state->mod_cod = mod_cod;
+ }
}
/* read signal statistics */
@@ -1527,6 +1547,7 @@ static int get_frontend(struct dvb_frontend *fe,
{
struct stv *state = fe->demodulator_priv;
u8 tmp;
+ u32 symbolrate;
if (state->receive_mode == RCVMODE_DVBS2) {
u32 mc;
@@ -1580,6 +1601,10 @@ static int get_frontend(struct dvb_frontend *fe,
p->rolloff = ROLLOFF_35;
}
+ if (state->receive_mode != RCVMODE_NONE) {
+ get_cur_symbol_rate(state, &symbolrate);
+ p->symbol_rate = symbolrate;
+ }
return 0;
}
diff --git a/drivers/media/dvb-frontends/stv0910_regs.h b/drivers/media/dvb-frontends/stv0910_regs.h
index 32ced4eaf296..f0eb915090bd 100644
--- a/drivers/media/dvb-frontends/stv0910_regs.h
+++ b/drivers/media/dvb-frontends/stv0910_regs.h
@@ -7,15 +7,15 @@
* Registers Declaration (Internal ST, All Applications )
* -------------------------
* Each register (RSTV0910__XXXXX) is defined by its address (2 bytes).
- *
- * Each field (FSTV0910__XXXXX)is defined as follow:
- * [register address -- 2bytes][field sign -- 1byte][field mask -- 1byte]
- * ======================================================================
+ * Each field (FSTV0910__XXXXX) is defined as follow:
+ * [register address -- 2bytes][field offset -- 4 bits][unused -- 3 bits]
+ * [field sign -- 1 bit][field mask -- 1byte]
+ * =======================================================================
*/
/* MID */
#define RSTV0910_MID 0xf100
-#define FSTV0910_MCHIP_IDENT 0xf10000f0
+#define FSTV0910_MCHIP_IDENT 0xf10040f0
#define FSTV0910_MRELEASE 0xf100000f
/* DID */
@@ -24,7 +24,7 @@
/* DACR1 */
#define RSTV0910_DACR1 0xf113
-#define FSTV0910_DAC_MODE 0xf11300e0
+#define FSTV0910_DAC_MODE 0xf11350e0
#define FSTV0910_DAC_VALUE1 0xf113000f
/* DACR2 */
@@ -33,283 +33,283 @@
/* PADCFG */
#define RSTV0910_PADCFG 0xf11a
-#define FSTV0910_AGCRF2_OPD 0xf11a0008
-#define FSTV0910_AGCRF2_XOR 0xf11a0004
-#define FSTV0910_AGCRF1_OPD 0xf11a0002
+#define FSTV0910_AGCRF2_OPD 0xf11a3008
+#define FSTV0910_AGCRF2_XOR 0xf11a2004
+#define FSTV0910_AGCRF1_OPD 0xf11a1002
#define FSTV0910_AGCRF1_XOR 0xf11a0001
/* OUTCFG2 */
#define RSTV0910_OUTCFG2 0xf11b
-#define FSTV0910_TS2_ERROR_XOR 0xf11b0080
-#define FSTV0910_TS2_DPN_XOR 0xf11b0040
-#define FSTV0910_TS2_STROUT_XOR 0xf11b0020
-#define FSTV0910_TS2_CLOCKOUT_XOR 0xf11b0010
-#define FSTV0910_TS1_ERROR_XOR 0xf11b0008
-#define FSTV0910_TS1_DPN_XOR 0xf11b0004
-#define FSTV0910_TS1_STROUT_XOR 0xf11b0002
+#define FSTV0910_TS2_ERROR_XOR 0xf11b7080
+#define FSTV0910_TS2_DPN_XOR 0xf11b6040
+#define FSTV0910_TS2_STROUT_XOR 0xf11b5020
+#define FSTV0910_TS2_CLOCKOUT_XOR 0xf11b4010
+#define FSTV0910_TS1_ERROR_XOR 0xf11b3008
+#define FSTV0910_TS1_DPN_XOR 0xf11b2004
+#define FSTV0910_TS1_STROUT_XOR 0xf11b1002
#define FSTV0910_TS1_CLOCKOUT_XOR 0xf11b0001
/* OUTCFG */
#define RSTV0910_OUTCFG 0xf11c
-#define FSTV0910_TS2_OUTSER_HZ 0xf11c0020
-#define FSTV0910_TS1_OUTSER_HZ 0xf11c0010
-#define FSTV0910_TS2_OUTPAR_HZ 0xf11c0008
-#define FSTV0910_TS1_OUTPAR_HZ 0xf11c0004
-#define FSTV0910_TS_SERDATA0 0xf11c0002
+#define FSTV0910_TS2_OUTSER_HZ 0xf11c5020
+#define FSTV0910_TS1_OUTSER_HZ 0xf11c4010
+#define FSTV0910_TS2_OUTPAR_HZ 0xf11c3008
+#define FSTV0910_TS1_OUTPAR_HZ 0xf11c2004
+#define FSTV0910_TS_SERDATA0 0xf11c1002
/* IRQSTATUS3 */
#define RSTV0910_IRQSTATUS3 0xf120
-#define FSTV0910_SPLL_LOCK 0xf1200020
-#define FSTV0910_SSTREAM_LCK_1 0xf1200010
-#define FSTV0910_SSTREAM_LCK_2 0xf1200008
-#define FSTV0910_SDVBS1_PRF_2 0xf1200002
+#define FSTV0910_SPLL_LOCK 0xf1205020
+#define FSTV0910_SSTREAM_LCK_1 0xf1204010
+#define FSTV0910_SSTREAM_LCK_2 0xf1203008
+#define FSTV0910_SDVBS1_PRF_2 0xf1201002
#define FSTV0910_SDVBS1_PRF_1 0xf1200001
/* IRQSTATUS2 */
#define RSTV0910_IRQSTATUS2 0xf121
-#define FSTV0910_SSPY_ENDSIM_1 0xf1210080
-#define FSTV0910_SSPY_ENDSIM_2 0xf1210040
-#define FSTV0910_SPKTDEL_ERROR_2 0xf1210010
-#define FSTV0910_SPKTDEL_LOCKB_2 0xf1210008
-#define FSTV0910_SPKTDEL_LOCK_2 0xf1210004
-#define FSTV0910_SPKTDEL_ERROR_1 0xf1210002
+#define FSTV0910_SSPY_ENDSIM_1 0xf1217080
+#define FSTV0910_SSPY_ENDSIM_2 0xf1216040
+#define FSTV0910_SPKTDEL_ERROR_2 0xf1214010
+#define FSTV0910_SPKTDEL_LOCKB_2 0xf1213008
+#define FSTV0910_SPKTDEL_LOCK_2 0xf1212004
+#define FSTV0910_SPKTDEL_ERROR_1 0xf1211002
#define FSTV0910_SPKTDEL_LOCKB_1 0xf1210001
/* IRQSTATUS1 */
#define RSTV0910_IRQSTATUS1 0xf122
-#define FSTV0910_SPKTDEL_LOCK_1 0xf1220080
-#define FSTV0910_SFEC_LOCKB_2 0xf1220040
-#define FSTV0910_SFEC_LOCK_2 0xf1220020
-#define FSTV0910_SFEC_LOCKB_1 0xf1220010
-#define FSTV0910_SFEC_LOCK_1 0xf1220008
-#define FSTV0910_SDEMOD_LOCKB_2 0xf1220004
-#define FSTV0910_SDEMOD_LOCK_2 0xf1220002
+#define FSTV0910_SPKTDEL_LOCK_1 0xf1227080
+#define FSTV0910_SFEC_LOCKB_2 0xf1226040
+#define FSTV0910_SFEC_LOCK_2 0xf1225020
+#define FSTV0910_SFEC_LOCKB_1 0xf1224010
+#define FSTV0910_SFEC_LOCK_1 0xf1223008
+#define FSTV0910_SDEMOD_LOCKB_2 0xf1222004
+#define FSTV0910_SDEMOD_LOCK_2 0xf1221002
#define FSTV0910_SDEMOD_IRQ_2 0xf1220001
/* IRQSTATUS0 */
#define RSTV0910_IRQSTATUS0 0xf123
-#define FSTV0910_SDEMOD_LOCKB_1 0xf1230080
-#define FSTV0910_SDEMOD_LOCK_1 0xf1230040
-#define FSTV0910_SDEMOD_IRQ_1 0xf1230020
-#define FSTV0910_SBCH_ERRFLAG 0xf1230010
-#define FSTV0910_SDISEQC2_IRQ 0xf1230004
+#define FSTV0910_SDEMOD_LOCKB_1 0xf1237080
+#define FSTV0910_SDEMOD_LOCK_1 0xf1236040
+#define FSTV0910_SDEMOD_IRQ_1 0xf1235020
+#define FSTV0910_SBCH_ERRFLAG 0xf1234010
+#define FSTV0910_SDISEQC2_IRQ 0xf1232004
#define FSTV0910_SDISEQC1_IRQ 0xf1230001
/* IRQMASK3 */
#define RSTV0910_IRQMASK3 0xf124
-#define FSTV0910_MPLL_LOCK 0xf1240020
-#define FSTV0910_MSTREAM_LCK_1 0xf1240010
-#define FSTV0910_MSTREAM_LCK_2 0xf1240008
-#define FSTV0910_MDVBS1_PRF_2 0xf1240002
+#define FSTV0910_MPLL_LOCK 0xf1245020
+#define FSTV0910_MSTREAM_LCK_1 0xf1244010
+#define FSTV0910_MSTREAM_LCK_2 0xf1243008
+#define FSTV0910_MDVBS1_PRF_2 0xf1241002
#define FSTV0910_MDVBS1_PRF_1 0xf1240001
/* IRQMASK2 */
#define RSTV0910_IRQMASK2 0xf125
-#define FSTV0910_MSPY_ENDSIM_1 0xf1250080
-#define FSTV0910_MSPY_ENDSIM_2 0xf1250040
-#define FSTV0910_MPKTDEL_ERROR_2 0xf1250010
-#define FSTV0910_MPKTDEL_LOCKB_2 0xf1250008
-#define FSTV0910_MPKTDEL_LOCK_2 0xf1250004
-#define FSTV0910_MPKTDEL_ERROR_1 0xf1250002
+#define FSTV0910_MSPY_ENDSIM_1 0xf1257080
+#define FSTV0910_MSPY_ENDSIM_2 0xf1256040
+#define FSTV0910_MPKTDEL_ERROR_2 0xf1254010
+#define FSTV0910_MPKTDEL_LOCKB_2 0xf1253008
+#define FSTV0910_MPKTDEL_LOCK_2 0xf1252004
+#define FSTV0910_MPKTDEL_ERROR_1 0xf1251002
#define FSTV0910_MPKTDEL_LOCKB_1 0xf1250001
/* IRQMASK1 */
#define RSTV0910_IRQMASK1 0xf126
-#define FSTV0910_MPKTDEL_LOCK_1 0xf1260080
-#define FSTV0910_MFEC_LOCKB_2 0xf1260040
-#define FSTV0910_MFEC_LOCK_2 0xf1260020
-#define FSTV0910_MFEC_LOCKB_1 0xf1260010
-#define FSTV0910_MFEC_LOCK_1 0xf1260008
-#define FSTV0910_MDEMOD_LOCKB_2 0xf1260004
-#define FSTV0910_MDEMOD_LOCK_2 0xf1260002
+#define FSTV0910_MPKTDEL_LOCK_1 0xf1267080
+#define FSTV0910_MFEC_LOCKB_2 0xf1266040
+#define FSTV0910_MFEC_LOCK_2 0xf1265020
+#define FSTV0910_MFEC_LOCKB_1 0xf1264010
+#define FSTV0910_MFEC_LOCK_1 0xf1263008
+#define FSTV0910_MDEMOD_LOCKB_2 0xf1262004
+#define FSTV0910_MDEMOD_LOCK_2 0xf1261002
#define FSTV0910_MDEMOD_IRQ_2 0xf1260001
/* IRQMASK0 */
#define RSTV0910_IRQMASK0 0xf127
-#define FSTV0910_MDEMOD_LOCKB_1 0xf1270080
-#define FSTV0910_MDEMOD_LOCK_1 0xf1270040
-#define FSTV0910_MDEMOD_IRQ_1 0xf1270020
-#define FSTV0910_MBCH_ERRFLAG 0xf1270010
-#define FSTV0910_MDISEQC2_IRQ 0xf1270004
+#define FSTV0910_MDEMOD_LOCKB_1 0xf1277080
+#define FSTV0910_MDEMOD_LOCK_1 0xf1276040
+#define FSTV0910_MDEMOD_IRQ_1 0xf1275020
+#define FSTV0910_MBCH_ERRFLAG 0xf1274010
+#define FSTV0910_MDISEQC2_IRQ 0xf1272004
#define FSTV0910_MDISEQC1_IRQ 0xf1270001
/* I2CCFG */
#define RSTV0910_I2CCFG 0xf129
-#define FSTV0910_I2C_FASTMODE 0xf1290008
+#define FSTV0910_I2C_FASTMODE 0xf1293008
#define FSTV0910_I2CADDR_INC 0xf1290003
/* P1_I2CRPT */
#define RSTV0910_P1_I2CRPT 0xf12a
-#define FSTV0910_P1_I2CT_ON 0xf12a0080
-#define FSTV0910_P1_ENARPT_LEVEL 0xf12a0070
-#define FSTV0910_P1_SCLT_DELAY 0xf12a0008
-#define FSTV0910_P1_STOP_ENABLE 0xf12a0004
-#define FSTV0910_P1_STOP_SDAT2SDA 0xf12a0002
+#define FSTV0910_P1_I2CT_ON 0xf12a7080
+#define FSTV0910_P1_ENARPT_LEVEL 0xf12a4070
+#define FSTV0910_P1_SCLT_DELAY 0xf12a3008
+#define FSTV0910_P1_STOP_ENABLE 0xf12a2004
+#define FSTV0910_P1_STOP_SDAT2SDA 0xf12a1002
/* P2_I2CRPT */
#define RSTV0910_P2_I2CRPT 0xf12b
-#define FSTV0910_P2_I2CT_ON 0xf12b0080
-#define FSTV0910_P2_ENARPT_LEVEL 0xf12b0070
-#define FSTV0910_P2_SCLT_DELAY 0xf12b0008
-#define FSTV0910_P2_STOP_ENABLE 0xf12b0004
-#define FSTV0910_P2_STOP_SDAT2SDA 0xf12b0002
+#define FSTV0910_P2_I2CT_ON 0xf12b7080
+#define FSTV0910_P2_ENARPT_LEVEL 0xf12b4070
+#define FSTV0910_P2_SCLT_DELAY 0xf12b3008
+#define FSTV0910_P2_STOP_ENABLE 0xf12b2004
+#define FSTV0910_P2_STOP_SDAT2SDA 0xf12b1002
/* GPIO0CFG */
#define RSTV0910_GPIO0CFG 0xf140
-#define FSTV0910_GPIO0_OPD 0xf1400080
-#define FSTV0910_GPIO0_CONFIG 0xf140007e
+#define FSTV0910_GPIO0_OPD 0xf1407080
+#define FSTV0910_GPIO0_CONFIG 0xf140107e
#define FSTV0910_GPIO0_XOR 0xf1400001
/* GPIO1CFG */
#define RSTV0910_GPIO1CFG 0xf141
-#define FSTV0910_GPIO1_OPD 0xf1410080
-#define FSTV0910_GPIO1_CONFIG 0xf141007e
+#define FSTV0910_GPIO1_OPD 0xf1417080
+#define FSTV0910_GPIO1_CONFIG 0xf141107e
#define FSTV0910_GPIO1_XOR 0xf1410001
/* GPIO2CFG */
#define RSTV0910_GPIO2CFG 0xf142
-#define FSTV0910_GPIO2_OPD 0xf1420080
-#define FSTV0910_GPIO2_CONFIG 0xf142007e
+#define FSTV0910_GPIO2_OPD 0xf1427080
+#define FSTV0910_GPIO2_CONFIG 0xf142107e
#define FSTV0910_GPIO2_XOR 0xf1420001
/* GPIO3CFG */
#define RSTV0910_GPIO3CFG 0xf143
-#define FSTV0910_GPIO3_OPD 0xf1430080
-#define FSTV0910_GPIO3_CONFIG 0xf143007e
+#define FSTV0910_GPIO3_OPD 0xf1437080
+#define FSTV0910_GPIO3_CONFIG 0xf143107e
#define FSTV0910_GPIO3_XOR 0xf1430001
/* GPIO4CFG */
#define RSTV0910_GPIO4CFG 0xf144
-#define FSTV0910_GPIO4_OPD 0xf1440080
-#define FSTV0910_GPIO4_CONFIG 0xf144007e
+#define FSTV0910_GPIO4_OPD 0xf1447080
+#define FSTV0910_GPIO4_CONFIG 0xf144107e
#define FSTV0910_GPIO4_XOR 0xf1440001
/* GPIO5CFG */
#define RSTV0910_GPIO5CFG 0xf145
-#define FSTV0910_GPIO5_OPD 0xf1450080
-#define FSTV0910_GPIO5_CONFIG 0xf145007e
+#define FSTV0910_GPIO5_OPD 0xf1457080
+#define FSTV0910_GPIO5_CONFIG 0xf145107e
#define FSTV0910_GPIO5_XOR 0xf1450001
/* GPIO6CFG */
#define RSTV0910_GPIO6CFG 0xf146
-#define FSTV0910_GPIO6_OPD 0xf1460080
-#define FSTV0910_GPIO6_CONFIG 0xf146007e
+#define FSTV0910_GPIO6_OPD 0xf1467080
+#define FSTV0910_GPIO6_CONFIG 0xf146107e
#define FSTV0910_GPIO6_XOR 0xf1460001
/* GPIO7CFG */
#define RSTV0910_GPIO7CFG 0xf147
-#define FSTV0910_GPIO7_OPD 0xf1470080
-#define FSTV0910_GPIO7_CONFIG 0xf147007e
+#define FSTV0910_GPIO7_OPD 0xf1477080
+#define FSTV0910_GPIO7_CONFIG 0xf147107e
#define FSTV0910_GPIO7_XOR 0xf1470001
/* GPIO8CFG */
#define RSTV0910_GPIO8CFG 0xf148
-#define FSTV0910_GPIO8_OPD 0xf1480080
-#define FSTV0910_GPIO8_CONFIG 0xf148007e
+#define FSTV0910_GPIO8_OPD 0xf1487080
+#define FSTV0910_GPIO8_CONFIG 0xf148107e
#define FSTV0910_GPIO8_XOR 0xf1480001
/* GPIO9CFG */
#define RSTV0910_GPIO9CFG 0xf149
-#define FSTV0910_GPIO9_OPD 0xf1490080
-#define FSTV0910_GPIO9_CONFIG 0xf149007e
+#define FSTV0910_GPIO9_OPD 0xf1497080
+#define FSTV0910_GPIO9_CONFIG 0xf149107e
#define FSTV0910_GPIO9_XOR 0xf1490001
/* GPIO10CFG */
#define RSTV0910_GPIO10CFG 0xf14a
-#define FSTV0910_GPIO10_OPD 0xf14a0080
-#define FSTV0910_GPIO10_CONFIG 0xf14a007e
+#define FSTV0910_GPIO10_OPD 0xf14a7080
+#define FSTV0910_GPIO10_CONFIG 0xf14a107e
#define FSTV0910_GPIO10_XOR 0xf14a0001
/* GPIO11CFG */
#define RSTV0910_GPIO11CFG 0xf14b
-#define FSTV0910_GPIO11_OPD 0xf14b0080
-#define FSTV0910_GPIO11_CONFIG 0xf14b007e
+#define FSTV0910_GPIO11_OPD 0xf14b7080
+#define FSTV0910_GPIO11_CONFIG 0xf14b107e
#define FSTV0910_GPIO11_XOR 0xf14b0001
/* GPIO12CFG */
#define RSTV0910_GPIO12CFG 0xf14c
-#define FSTV0910_GPIO12_OPD 0xf14c0080
-#define FSTV0910_GPIO12_CONFIG 0xf14c007e
+#define FSTV0910_GPIO12_OPD 0xf14c7080
+#define FSTV0910_GPIO12_CONFIG 0xf14c107e
#define FSTV0910_GPIO12_XOR 0xf14c0001
/* GPIO13CFG */
#define RSTV0910_GPIO13CFG 0xf14d
-#define FSTV0910_GPIO13_OPD 0xf14d0080
-#define FSTV0910_GPIO13_CONFIG 0xf14d007e
+#define FSTV0910_GPIO13_OPD 0xf14d7080
+#define FSTV0910_GPIO13_CONFIG 0xf14d107e
#define FSTV0910_GPIO13_XOR 0xf14d0001
/* GPIO14CFG */
#define RSTV0910_GPIO14CFG 0xf14e
-#define FSTV0910_GPIO14_OPD 0xf14e0080
-#define FSTV0910_GPIO14_CONFIG 0xf14e007e
+#define FSTV0910_GPIO14_OPD 0xf14e7080
+#define FSTV0910_GPIO14_CONFIG 0xf14e107e
#define FSTV0910_GPIO14_XOR 0xf14e0001
/* GPIO15CFG */
#define RSTV0910_GPIO15CFG 0xf14f
-#define FSTV0910_GPIO15_OPD 0xf14f0080
-#define FSTV0910_GPIO15_CONFIG 0xf14f007e
+#define FSTV0910_GPIO15_OPD 0xf14f7080
+#define FSTV0910_GPIO15_CONFIG 0xf14f107e
#define FSTV0910_GPIO15_XOR 0xf14f0001
/* GPIO16CFG */
#define RSTV0910_GPIO16CFG 0xf150
-#define FSTV0910_GPIO16_OPD 0xf1500080
-#define FSTV0910_GPIO16_CONFIG 0xf150007e
+#define FSTV0910_GPIO16_OPD 0xf1507080
+#define FSTV0910_GPIO16_CONFIG 0xf150107e
#define FSTV0910_GPIO16_XOR 0xf1500001
/* GPIO17CFG */
#define RSTV0910_GPIO17CFG 0xf151
-#define FSTV0910_GPIO17_OPD 0xf1510080
-#define FSTV0910_GPIO17_CONFIG 0xf151007e
+#define FSTV0910_GPIO17_OPD 0xf1517080
+#define FSTV0910_GPIO17_CONFIG 0xf151107e
#define FSTV0910_GPIO17_XOR 0xf1510001
/* GPIO18CFG */
#define RSTV0910_GPIO18CFG 0xf152
-#define FSTV0910_GPIO18_OPD 0xf1520080
-#define FSTV0910_GPIO18_CONFIG 0xf152007e
+#define FSTV0910_GPIO18_OPD 0xf1527080
+#define FSTV0910_GPIO18_CONFIG 0xf152107e
#define FSTV0910_GPIO18_XOR 0xf1520001
/* GPIO19CFG */
#define RSTV0910_GPIO19CFG 0xf153
-#define FSTV0910_GPIO19_OPD 0xf1530080
-#define FSTV0910_GPIO19_CONFIG 0xf153007e
+#define FSTV0910_GPIO19_OPD 0xf1537080
+#define FSTV0910_GPIO19_CONFIG 0xf153107e
#define FSTV0910_GPIO19_XOR 0xf1530001
/* GPIO20CFG */
#define RSTV0910_GPIO20CFG 0xf154
-#define FSTV0910_GPIO20_OPD 0xf1540080
-#define FSTV0910_GPIO20_CONFIG 0xf154007e
+#define FSTV0910_GPIO20_OPD 0xf1547080
+#define FSTV0910_GPIO20_CONFIG 0xf154107e
#define FSTV0910_GPIO20_XOR 0xf1540001
/* GPIO21CFG */
#define RSTV0910_GPIO21CFG 0xf155
-#define FSTV0910_GPIO21_OPD 0xf1550080
-#define FSTV0910_GPIO21_CONFIG 0xf155007e
+#define FSTV0910_GPIO21_OPD 0xf1557080
+#define FSTV0910_GPIO21_CONFIG 0xf155107e
#define FSTV0910_GPIO21_XOR 0xf1550001
/* GPIO22CFG */
#define RSTV0910_GPIO22CFG 0xf156
-#define FSTV0910_GPIO22_OPD 0xf1560080
-#define FSTV0910_GPIO22_CONFIG 0xf156007e
+#define FSTV0910_GPIO22_OPD 0xf1567080
+#define FSTV0910_GPIO22_CONFIG 0xf156107e
#define FSTV0910_GPIO22_XOR 0xf1560001
/* STRSTATUS1 */
#define RSTV0910_STRSTATUS1 0xf16a
-#define FSTV0910_STRSTATUS_SEL2 0xf16a00f0
+#define FSTV0910_STRSTATUS_SEL2 0xf16a40f0
#define FSTV0910_STRSTATUS_SEL1 0xf16a000f
/* STRSTATUS2 */
#define RSTV0910_STRSTATUS2 0xf16b
-#define FSTV0910_STRSTATUS_SEL4 0xf16b00f0
+#define FSTV0910_STRSTATUS_SEL4 0xf16b40f0
#define FSTV0910_STRSTATUS_SEL3 0xf16b000f
/* STRSTATUS3 */
#define RSTV0910_STRSTATUS3 0xf16c
-#define FSTV0910_STRSTATUS_SEL6 0xf16c00f0
+#define FSTV0910_STRSTATUS_SEL6 0xf16c40f0
#define FSTV0910_STRSTATUS_SEL5 0xf16c000f
/* FSKTFC2 */
#define RSTV0910_FSKTFC2 0xf170
-#define FSTV0910_FSKT_KMOD 0xf17000fc
+#define FSTV0910_FSKT_KMOD 0xf17020fc
#define FSTV0910_FSKT_CAR2 0xf1700003
/* FSKTFC1 */
@@ -330,17 +330,17 @@
/* FSKTCTRL */
#define RSTV0910_FSKTCTRL 0xf175
-#define FSTV0910_FSKT_PINSEL 0xf1750080
-#define FSTV0910_FSKT_EN_SGN 0xf1750040
-#define FSTV0910_FSKT_MOD_SGN 0xf1750020
-#define FSTV0910_FSKT_MOD_EN 0xf175001c
+#define FSTV0910_FSKT_PINSEL 0xf1757080
+#define FSTV0910_FSKT_EN_SGN 0xf1756040
+#define FSTV0910_FSKT_MOD_SGN 0xf1755020
+#define FSTV0910_FSKT_MOD_EN 0xf175201c
#define FSTV0910_FSKT_DACMODE 0xf1750003
/* FSKRFC2 */
#define RSTV0910_FSKRFC2 0xf176
-#define FSTV0910_FSKR_DETSGN 0xf1760040
-#define FSTV0910_FSKR_OUTSGN 0xf1760020
-#define FSTV0910_FSKR_KAGC 0xf176001c
+#define FSTV0910_FSKR_DETSGN 0xf1766040
+#define FSTV0910_FSKR_OUTSGN 0xf1765020
+#define FSTV0910_FSKR_KAGC 0xf176201c
#define FSTV0910_FSKR_CAR2 0xf1760003
/* FSKRFC1 */
@@ -353,17 +353,17 @@
/* FSKRK1 */
#define RSTV0910_FSKRK1 0xf179
-#define FSTV0910_FSKR_K1_EXP 0xf17900e0
+#define FSTV0910_FSKR_K1_EXP 0xf17950e0
#define FSTV0910_FSKR_K1_MANT 0xf179001f
/* FSKRK2 */
#define RSTV0910_FSKRK2 0xf17a
-#define FSTV0910_FSKR_K2_EXP 0xf17a00e0
+#define FSTV0910_FSKR_K2_EXP 0xf17a50e0
#define FSTV0910_FSKR_K2_MANT 0xf17a001f
/* FSKRAGCR */
#define RSTV0910_FSKRAGCR 0xf17b
-#define FSTV0910_FSKR_OUTCTL 0xf17b00c0
+#define FSTV0910_FSKR_OUTCTL 0xf17b60c0
#define FSTV0910_FSKR_AGC_REF 0xf17b003f
/* FSKRAGC */
@@ -372,12 +372,12 @@
/* FSKRALPHA */
#define RSTV0910_FSKRALPHA 0xf17d
-#define FSTV0910_FSKR_ALPHA_EXP 0xf17d001c
+#define FSTV0910_FSKR_ALPHA_EXP 0xf17d201c
#define FSTV0910_FSKR_ALPHA_M 0xf17d0003
/* FSKRPLTH1 */
#define RSTV0910_FSKRPLTH1 0xf17e
-#define FSTV0910_FSKR_BETA 0xf17e00f0
+#define FSTV0910_FSKR_BETA 0xf17e40f0
#define FSTV0910_FSKR_PLL_TRESH1 0xf17e000f
/* FSKRPLTH0 */
@@ -386,8 +386,8 @@
/* FSKRDF1 */
#define RSTV0910_FSKRDF1 0xf180
-#define FSTV0910_FSKR_OUT 0xf1800080
-#define FSTV0910_FSKR_STATE 0xf1800060
+#define FSTV0910_FSKR_OUT 0xf1807080
+#define FSTV0910_FSKR_STATE 0xf1805060
#define FSTV0910_FSKR_DELTAF1 0xf180001f
/* FSKRDF0 */
@@ -404,7 +404,7 @@
/* FSKRDET1 */
#define RSTV0910_FSKRDET1 0xf184
-#define FSTV0910_FSKR_DETECT 0xf1840080
+#define FSTV0910_FSKR_DETECT 0xf1847080
#define FSTV0910_FSKR_CARDET_ACCU1 0xf184000f
/* FSKRDET0 */
@@ -413,7 +413,7 @@
/* FSKRDTH1 */
#define RSTV0910_FSKRDTH1 0xf186
-#define FSTV0910_FSKR_CARLOSS_THRESH1 0xf18600f0
+#define FSTV0910_FSKR_CARLOSS_THRESH1 0xf18640f0
#define FSTV0910_FSKR_CARDET_THRESH1 0xf186000f
/* FSKRDTH0 */
@@ -426,7 +426,7 @@
/* NCOARSE */
#define RSTV0910_NCOARSE 0xf1b3
-#define FSTV0910_CP 0xf1b300f8
+#define FSTV0910_CP 0xf1b330f8
#define FSTV0910_IDF 0xf1b30007
/* NCOARSE1 */
@@ -439,14 +439,14 @@
/* SYNTCTRL */
#define RSTV0910_SYNTCTRL 0xf1b6
-#define FSTV0910_STANDBY 0xf1b60080
-#define FSTV0910_BYPASSPLLCORE 0xf1b60040
-#define FSTV0910_STOP_PLL 0xf1b60008
-#define FSTV0910_OSCI_E 0xf1b60002
+#define FSTV0910_STANDBY 0xf1b67080
+#define FSTV0910_BYPASSPLLCORE 0xf1b66040
+#define FSTV0910_STOP_PLL 0xf1b63008
+#define FSTV0910_OSCI_E 0xf1b61002
/* FILTCTRL */
#define RSTV0910_FILTCTRL 0xf1b7
-#define FSTV0910_INV_CLKFSK 0xf1b70002
+#define FSTV0910_INV_CLKFSK 0xf1b71002
#define FSTV0910_BYPASS_APPLI 0xf1b70001
/* PLLSTAT */
@@ -455,48 +455,48 @@
/* STOPCLK1 */
#define RSTV0910_STOPCLK1 0xf1c2
-#define FSTV0910_INV_CLKADCI2 0xf1c20004
+#define FSTV0910_INV_CLKADCI2 0xf1c22004
#define FSTV0910_INV_CLKADCI1 0xf1c20001
/* STOPCLK2 */
#define RSTV0910_STOPCLK2 0xf1c3
-#define FSTV0910_STOP_DVBS2FEC2 0xf1c30020
-#define FSTV0910_STOP_DVBS2FEC 0xf1c30010
-#define FSTV0910_STOP_DVBS1FEC2 0xf1c30008
-#define FSTV0910_STOP_DVBS1FEC 0xf1c30004
-#define FSTV0910_STOP_DEMOD2 0xf1c30002
+#define FSTV0910_STOP_DVBS2FEC2 0xf1c35020
+#define FSTV0910_STOP_DVBS2FEC 0xf1c34010
+#define FSTV0910_STOP_DVBS1FEC2 0xf1c33008
+#define FSTV0910_STOP_DVBS1FEC 0xf1c32004
+#define FSTV0910_STOP_DEMOD2 0xf1c31002
#define FSTV0910_STOP_DEMOD 0xf1c30001
/* PREGCTL */
#define RSTV0910_PREGCTL 0xf1c8
-#define FSTV0910_REG3V3TO2V5_POFF 0xf1c80080
+#define FSTV0910_REG3V3TO2V5_POFF 0xf1c87080
/* TSTTNR0 */
#define RSTV0910_TSTTNR0 0xf1df
-#define FSTV0910_FSK_PON 0xf1df0004
+#define FSTV0910_FSK_PON 0xf1df2004
/* TSTTNR1 */
#define RSTV0910_TSTTNR1 0xf1e0
-#define FSTV0910_ADC1_PON 0xf1e00002
+#define FSTV0910_ADC1_PON 0xf1e01002
/* TSTTNR2 */
#define RSTV0910_TSTTNR2 0xf1e1
-#define FSTV0910_I2C_DISEQC_PON 0xf1e10020
+#define FSTV0910_I2C_DISEQC_PON 0xf1e15020
#define FSTV0910_DISEQC_CLKDIV 0xf1e1000f
/* TSTTNR3 */
#define RSTV0910_TSTTNR3 0xf1e2
-#define FSTV0910_ADC2_PON 0xf1e20002
+#define FSTV0910_ADC2_PON 0xf1e21002
/* P2_IQCONST */
#define RSTV0910_P2_IQCONST 0xf200
-#define FSTV0910_P2_CONSTEL_SELECT 0xf2000060
+#define FSTV0910_P2_CONSTEL_SELECT 0xf2005060
#define FSTV0910_P2_IQSYMB_SEL 0xf200001f
/* P2_NOSCFG */
#define RSTV0910_P2_NOSCFG 0xf201
-#define FSTV0910_P2_DUMMYPL_NOSDATA 0xf2010020
-#define FSTV0910_P2_NOSPLH_BETA 0xf2010018
+#define FSTV0910_P2_DUMMYPL_NOSDATA 0xf2015020
+#define FSTV0910_P2_NOSPLH_BETA 0xf2013018
#define FSTV0910_P2_NOSDATA_BETA 0xf2010007
/* P2_ISYMB */
@@ -509,18 +509,18 @@
/* P2_AGC1CFG */
#define RSTV0910_P2_AGC1CFG 0xf204
-#define FSTV0910_P2_DC_FROZEN 0xf2040080
-#define FSTV0910_P2_DC_CORRECT 0xf2040040
-#define FSTV0910_P2_AMM_FROZEN 0xf2040020
-#define FSTV0910_P2_AMM_CORRECT 0xf2040010
-#define FSTV0910_P2_QUAD_FROZEN 0xf2040008
-#define FSTV0910_P2_QUAD_CORRECT 0xf2040004
+#define FSTV0910_P2_DC_FROZEN 0xf2047080
+#define FSTV0910_P2_DC_CORRECT 0xf2046040
+#define FSTV0910_P2_AMM_FROZEN 0xf2045020
+#define FSTV0910_P2_AMM_CORRECT 0xf2044010
+#define FSTV0910_P2_QUAD_FROZEN 0xf2043008
+#define FSTV0910_P2_QUAD_CORRECT 0xf2042004
/* P2_AGC1CN */
#define RSTV0910_P2_AGC1CN 0xf206
-#define FSTV0910_P2_AGC1_LOCKED 0xf2060080
-#define FSTV0910_P2_AGC1_MINPOWER 0xf2060010
-#define FSTV0910_P2_AGCOUT_FAST 0xf2060008
+#define FSTV0910_P2_AGC1_LOCKED 0xf2067080
+#define FSTV0910_P2_AGC1_MINPOWER 0xf2064010
+#define FSTV0910_P2_AGCOUT_FAST 0xf2063008
#define FSTV0910_P2_AGCIQ_BETA 0xf2060007
/* P2_AGC1REF */
@@ -561,50 +561,50 @@
/* P2_DEMOD */
#define RSTV0910_P2_DEMOD 0xf210
-#define FSTV0910_P2_MANUALS2_ROLLOFF 0xf2100080
-#define FSTV0910_P2_SPECINV_CONTROL 0xf2100030
-#define FSTV0910_P2_MANUALSX_ROLLOFF 0xf2100004
+#define FSTV0910_P2_MANUALS2_ROLLOFF 0xf2107080
+#define FSTV0910_P2_SPECINV_CONTROL 0xf2104030
+#define FSTV0910_P2_MANUALSX_ROLLOFF 0xf2102004
#define FSTV0910_P2_ROLLOFF_CONTROL 0xf2100003
/* P2_DMDMODCOD */
#define RSTV0910_P2_DMDMODCOD 0xf211
-#define FSTV0910_P2_MANUAL_MODCOD 0xf2110080
-#define FSTV0910_P2_DEMOD_MODCOD 0xf211007c
+#define FSTV0910_P2_MANUAL_MODCOD 0xf2117080
+#define FSTV0910_P2_DEMOD_MODCOD 0xf211207c
#define FSTV0910_P2_DEMOD_TYPE 0xf2110003
/* P2_DSTATUS */
#define RSTV0910_P2_DSTATUS 0xf212
-#define FSTV0910_P2_CAR_LOCK 0xf2120080
-#define FSTV0910_P2_TMGLOCK_QUALITY 0xf2120060
-#define FSTV0910_P2_LOCK_DEFINITIF 0xf2120008
+#define FSTV0910_P2_CAR_LOCK 0xf2127080
+#define FSTV0910_P2_TMGLOCK_QUALITY 0xf2125060
+#define FSTV0910_P2_LOCK_DEFINITIF 0xf2123008
#define FSTV0910_P2_OVADC_DETECT 0xf2120001
/* P2_DSTATUS2 */
#define RSTV0910_P2_DSTATUS2 0xf213
-#define FSTV0910_P2_DEMOD_DELOCK 0xf2130080
-#define FSTV0910_P2_MODCODRQ_SYNCTAG 0xf2130020
-#define FSTV0910_P2_POLYPH_SATEVENT 0xf2130010
-#define FSTV0910_P2_AGC1_NOSIGNALACK 0xf2130008
-#define FSTV0910_P2_AGC2_OVERFLOW 0xf2130004
-#define FSTV0910_P2_CFR_OVERFLOW 0xf2130002
+#define FSTV0910_P2_DEMOD_DELOCK 0xf2137080
+#define FSTV0910_P2_MODCODRQ_SYNCTAG 0xf2135020
+#define FSTV0910_P2_POLYPH_SATEVENT 0xf2134010
+#define FSTV0910_P2_AGC1_NOSIGNALACK 0xf2133008
+#define FSTV0910_P2_AGC2_OVERFLOW 0xf2132004
+#define FSTV0910_P2_CFR_OVERFLOW 0xf2131002
#define FSTV0910_P2_GAMMA_OVERUNDER 0xf2130001
/* P2_DMDCFGMD */
#define RSTV0910_P2_DMDCFGMD 0xf214
-#define FSTV0910_P2_DVBS2_ENABLE 0xf2140080
-#define FSTV0910_P2_DVBS1_ENABLE 0xf2140040
-#define FSTV0910_P2_SCAN_ENABLE 0xf2140010
-#define FSTV0910_P2_CFR_AUTOSCAN 0xf2140008
+#define FSTV0910_P2_DVBS2_ENABLE 0xf2147080
+#define FSTV0910_P2_DVBS1_ENABLE 0xf2146040
+#define FSTV0910_P2_SCAN_ENABLE 0xf2144010
+#define FSTV0910_P2_CFR_AUTOSCAN 0xf2143008
#define FSTV0910_P2_TUN_RNG 0xf2140003
/* P2_DMDCFG2 */
#define RSTV0910_P2_DMDCFG2 0xf215
-#define FSTV0910_P2_S1S2_SEQUENTIAL 0xf2150040
-#define FSTV0910_P2_INFINITE_RELOCK 0xf2150010
+#define FSTV0910_P2_S1S2_SEQUENTIAL 0xf2156040
+#define FSTV0910_P2_INFINITE_RELOCK 0xf2154010
/* P2_DMDISTATE */
#define RSTV0910_P2_DMDISTATE 0xf216
-#define FSTV0910_P2_I2C_NORESETDMODE 0xf2160080
+#define FSTV0910_P2_I2C_NORESETDMODE 0xf2167080
#define FSTV0910_P2_I2C_DEMOD_MODE 0xf216001f
/* P2_DMDT0M */
@@ -613,27 +613,27 @@
/* P2_DMDSTATE */
#define RSTV0910_P2_DMDSTATE 0xf21b
-#define FSTV0910_P2_HEADER_MODE 0xf21b0060
+#define FSTV0910_P2_HEADER_MODE 0xf21b5060
/* P2_DMDFLYW */
#define RSTV0910_P2_DMDFLYW 0xf21c
-#define FSTV0910_P2_I2C_IRQVAL 0xf21c00f0
+#define FSTV0910_P2_I2C_IRQVAL 0xf21c40f0
#define FSTV0910_P2_FLYWHEEL_CPT 0xf21c000f
/* P2_DSTATUS3 */
#define RSTV0910_P2_DSTATUS3 0xf21d
-#define FSTV0910_P2_CFR_ZIGZAG 0xf21d0080
-#define FSTV0910_P2_DEMOD_CFGMODE 0xf21d0060
-#define FSTV0910_P2_GAMMA_LOWBAUDRATE 0xf21d0010
+#define FSTV0910_P2_CFR_ZIGZAG 0xf21d7080
+#define FSTV0910_P2_DEMOD_CFGMODE 0xf21d5060
+#define FSTV0910_P2_GAMMA_LOWBAUDRATE 0xf21d4010
/* P2_DMDCFG3 */
#define RSTV0910_P2_DMDCFG3 0xf21e
-#define FSTV0910_P2_NOSTOP_FIFOFULL 0xf21e0008
+#define FSTV0910_P2_NOSTOP_FIFOFULL 0xf21e3008
/* P2_DMDCFG4 */
#define RSTV0910_P2_DMDCFG4 0xf21f
-#define FSTV0910_P2_DIS_VITLOCK 0xf21f0080
-#define FSTV0910_P2_DIS_CLKENABLE 0xf21f0004
+#define FSTV0910_P2_DIS_VITLOCK 0xf21f7080
+#define FSTV0910_P2_DIS_CLKENABLE 0xf21f2004
/* P2_CORRELMANT */
#define RSTV0910_P2_CORRELMANT 0xf220
@@ -645,13 +645,13 @@
/* P2_CORRELEXP */
#define RSTV0910_P2_CORRELEXP 0xf222
-#define FSTV0910_P2_CORREL_ABSEXP 0xf22200f0
+#define FSTV0910_P2_CORREL_ABSEXP 0xf22240f0
#define FSTV0910_P2_CORREL_EXP 0xf222000f
/* P2_PLHMODCOD */
#define RSTV0910_P2_PLHMODCOD 0xf224
-#define FSTV0910_P2_SPECINV_DEMOD 0xf2240080
-#define FSTV0910_P2_PLH_MODCOD 0xf224007c
+#define FSTV0910_P2_SPECINV_DEMOD 0xf2247080
+#define FSTV0910_P2_PLH_MODCOD 0xf224207c
#define FSTV0910_P2_PLH_TYPE 0xf2240003
/* P2_DMDREG */
@@ -660,19 +660,19 @@
/* P2_AGCNADJ */
#define RSTV0910_P2_AGCNADJ 0xf226
-#define FSTV0910_P2_RADJOFF_AGC2 0xf2260080
-#define FSTV0910_P2_RADJOFF_AGC1 0xf2260040
+#define FSTV0910_P2_RADJOFF_AGC2 0xf2267080
+#define FSTV0910_P2_RADJOFF_AGC1 0xf2266040
#define FSTV0910_P2_AGC_NADJ 0xf226013f
/* P2_AGCKS */
#define RSTV0910_P2_AGCKS 0xf227
-#define FSTV0910_P2_RSADJ_MANUALCFG 0xf2270080
-#define FSTV0910_P2_RSADJ_CCMMODE 0xf2270040
+#define FSTV0910_P2_RSADJ_MANUALCFG 0xf2277080
+#define FSTV0910_P2_RSADJ_CCMMODE 0xf2276040
#define FSTV0910_P2_RADJ_SPSK 0xf227013f
/* P2_AGCKQ */
#define RSTV0910_P2_AGCKQ 0xf228
-#define FSTV0910_P2_RADJON_DVBS1 0xf2280040
+#define FSTV0910_P2_RADJON_DVBS1 0xf2286040
#define FSTV0910_P2_RADJ_QPSK 0xf228013f
/* P2_AGCK8 */
@@ -681,20 +681,20 @@
/* P2_AGCK16 */
#define RSTV0910_P2_AGCK16 0xf22a
-#define FSTV0910_P2_R2ADJOFF_16APSK 0xf22a0040
-#define FSTV0910_P2_R1ADJOFF_16APSK 0xf22a0020
+#define FSTV0910_P2_R2ADJOFF_16APSK 0xf22a6040
+#define FSTV0910_P2_R1ADJOFF_16APSK 0xf22a5020
#define FSTV0910_P2_RADJ_16APSK 0xf22a011f
/* P2_AGCK32 */
#define RSTV0910_P2_AGCK32 0xf22b
-#define FSTV0910_P2_R3ADJOFF_32APSK 0xf22b0080
-#define FSTV0910_P2_R2ADJOFF_32APSK 0xf22b0040
-#define FSTV0910_P2_R1ADJOFF_32APSK 0xf22b0020
+#define FSTV0910_P2_R3ADJOFF_32APSK 0xf22b7080
+#define FSTV0910_P2_R2ADJOFF_32APSK 0xf22b6040
+#define FSTV0910_P2_R1ADJOFF_32APSK 0xf22b5020
#define FSTV0910_P2_RADJ_32APSK 0xf22b011f
/* P2_AGC2O */
#define RSTV0910_P2_AGC2O 0xf22c
-#define FSTV0910_P2_CSTENV_MODE 0xf22c00c0
+#define FSTV0910_P2_CSTENV_MODE 0xf22c60c0
#define FSTV0910_P2_AGC2_COEF 0xf22c0007
/* P2_AGC2REF */
@@ -743,32 +743,32 @@
/* P2_CARCFG */
#define RSTV0910_P2_CARCFG 0xf238
-#define FSTV0910_P2_ROTAON 0xf2380004
+#define FSTV0910_P2_ROTAON 0xf2382004
#define FSTV0910_P2_PH_DET_ALGO 0xf2380003
/* P2_ACLC */
#define RSTV0910_P2_ACLC 0xf239
-#define FSTV0910_P2_CAR_ALPHA_MANT 0xf2390030
+#define FSTV0910_P2_CAR_ALPHA_MANT 0xf2394030
#define FSTV0910_P2_CAR_ALPHA_EXP 0xf239000f
/* P2_BCLC */
#define RSTV0910_P2_BCLC 0xf23a
-#define FSTV0910_P2_CAR_BETA_MANT 0xf23a0030
+#define FSTV0910_P2_CAR_BETA_MANT 0xf23a4030
#define FSTV0910_P2_CAR_BETA_EXP 0xf23a000f
/* P2_ACLCS2 */
#define RSTV0910_P2_ACLCS2 0xf23b
-#define FSTV0910_P2_CARS2_APLHA_MANTISSE 0xf23b0030
+#define FSTV0910_P2_CARS2_APLHA_MANTISSE 0xf23b4030
#define FSTV0910_P2_CARS2_ALPHA_EXP 0xf23b000f
/* P2_BCLCS2 */
#define RSTV0910_P2_BCLCS2 0xf23c
-#define FSTV0910_P2_CARS2_BETA_MANTISSE 0xf23c0030
+#define FSTV0910_P2_CARS2_BETA_MANTISSE 0xf23c4030
#define FSTV0910_P2_CARS2_BETA_EXP 0xf23c000f
/* P2_CARFREQ */
#define RSTV0910_P2_CARFREQ 0xf23d
-#define FSTV0910_P2_KC_COARSE_EXP 0xf23d00f0
+#define FSTV0910_P2_KC_COARSE_EXP 0xf23d40f0
#define FSTV0910_P2_BETA_FREQ 0xf23d000f
/* P2_CARHDR */
@@ -821,7 +821,7 @@
/* P2_CFRINC1 */
#define RSTV0910_P2_CFRINC1 0xf24a
-#define FSTV0910_P2_MANUAL_CFRINC 0xf24a0080
+#define FSTV0910_P2_MANUAL_CFRINC 0xf24a7080
#define FSTV0910_P2_CFR_INC1 0xf24a003f
/* P2_CFRINC0 */
@@ -846,18 +846,18 @@
/* P2_TMGCFG */
#define RSTV0910_P2_TMGCFG 0xf250
-#define FSTV0910_P2_TMGLOCK_BETA 0xf25000c0
-#define FSTV0910_P2_DO_TIMING_CORR 0xf2500010
+#define FSTV0910_P2_TMGLOCK_BETA 0xf25060c0
+#define FSTV0910_P2_DO_TIMING_CORR 0xf2504010
#define FSTV0910_P2_TMG_MINFREQ 0xf2500003
/* P2_RTC */
#define RSTV0910_P2_RTC 0xf251
-#define FSTV0910_P2_TMGALPHA_EXP 0xf25100f0
+#define FSTV0910_P2_TMGALPHA_EXP 0xf25140f0
#define FSTV0910_P2_TMGBETA_EXP 0xf251000f
/* P2_RTCS2 */
#define RSTV0910_P2_RTCS2 0xf252
-#define FSTV0910_P2_TMGALPHAS2_EXP 0xf25200f0
+#define FSTV0910_P2_TMGALPHAS2_EXP 0xf25240f0
#define FSTV0910_P2_TMGBETAS2_EXP 0xf252000f
/* P2_TMGTHRISE */
@@ -878,7 +878,7 @@
/* P2_KTTMG */
#define RSTV0910_P2_KTTMG 0xf257
-#define FSTV0910_P2_KT_TMG_EXP 0xf25700f0
+#define FSTV0910_P2_KT_TMG_EXP 0xf25740f0
/* P2_KREFTMG */
#define RSTV0910_P2_KREFTMG 0xf258
@@ -886,12 +886,12 @@
/* P2_SFRSTEP */
#define RSTV0910_P2_SFRSTEP 0xf259
-#define FSTV0910_P2_SFR_SCANSTEP 0xf25900f0
+#define FSTV0910_P2_SFR_SCANSTEP 0xf25940f0
#define FSTV0910_P2_SFR_CENTERSTEP 0xf259000f
/* P2_TMGCFG2 */
#define RSTV0910_P2_TMGCFG2 0xf25a
-#define FSTV0910_P2_DIS_AUTOSAMP 0xf25a0008
+#define FSTV0910_P2_DIS_AUTOSAMP 0xf25a3008
#define FSTV0910_P2_SFRRATIO_FINE 0xf25a0001
/* P2_KREFTMG2 */
@@ -900,9 +900,9 @@
/* P2_TMGCFG3 */
#define RSTV0910_P2_TMGCFG3 0xf25d
-#define FSTV0910_P2_CONT_TMGCENTER 0xf25d0008
-#define FSTV0910_P2_AUTO_GUP 0xf25d0004
-#define FSTV0910_P2_AUTO_GLOW 0xf25d0002
+#define FSTV0910_P2_CONT_TMGCENTER 0xf25d3008
+#define FSTV0910_P2_AUTO_GUP 0xf25d2004
+#define FSTV0910_P2_AUTO_GLOW 0xf25d1002
/* P2_SFRINIT1 */
#define RSTV0910_P2_SFRINIT1 0xf25e
@@ -966,11 +966,11 @@
/* P2_TMGOBS */
#define RSTV0910_P2_TMGOBS 0xf26d
-#define FSTV0910_P2_ROLLOFF_STATUS 0xf26d00c0
+#define FSTV0910_P2_ROLLOFF_STATUS 0xf26d60c0
/* P2_EQUALCFG */
#define RSTV0910_P2_EQUALCFG 0xf26f
-#define FSTV0910_P2_EQUAL_ON 0xf26f0040
+#define FSTV0910_P2_EQUAL_ON 0xf26f6040
#define FSTV0910_P2_MU_EQUALDFE 0xf26f0007
/* P2_EQUAI1 */
@@ -1095,33 +1095,33 @@
/* P2_NOSCFGF1 */
#define RSTV0910_P2_NOSCFGF1 0xf28e
-#define FSTV0910_P2_LOWNOISE_MESURE 0xf28e0080
-#define FSTV0910_P2_NOS_DELFRAME 0xf28e0040
-#define FSTV0910_P2_NOSDATA_MODE 0xf28e0030
-#define FSTV0910_P2_FRAMESEL_TYPESEL 0xf28e000c
+#define FSTV0910_P2_LOWNOISE_MESURE 0xf28e7080
+#define FSTV0910_P2_NOS_DELFRAME 0xf28e6040
+#define FSTV0910_P2_NOSDATA_MODE 0xf28e4030
+#define FSTV0910_P2_FRAMESEL_TYPESEL 0xf28e200c
#define FSTV0910_P2_FRAMESEL_TYPE 0xf28e0003
/* P2_NOSCFGF2 */
#define RSTV0910_P2_NOSCFGF2 0xf28f
-#define FSTV0910_P2_DIS_NOSPILOTS 0xf28f0080
-#define FSTV0910_P2_FRAMESEL_MODCODSEL 0xf28f0060
+#define FSTV0910_P2_DIS_NOSPILOTS 0xf28f7080
+#define FSTV0910_P2_FRAMESEL_MODCODSEL 0xf28f5060
#define FSTV0910_P2_FRAMESEL_MODCOD 0xf28f001f
/* P2_CAR2CFG */
#define RSTV0910_P2_CAR2CFG 0xf290
-#define FSTV0910_P2_ROTA2ON 0xf2900004
+#define FSTV0910_P2_ROTA2ON 0xf2902004
#define FSTV0910_P2_PH_DET_ALGO2 0xf2900003
/* P2_CFR2CFR1 */
#define RSTV0910_P2_CFR2CFR1 0xf291
-#define FSTV0910_P2_EN_S2CAR2CENTER 0xf2910020
+#define FSTV0910_P2_EN_S2CAR2CENTER 0xf2915020
#define FSTV0910_P2_CFR2TOCFR1_BETA 0xf2910007
/* P2_CAR3CFG */
#define RSTV0910_P2_CAR3CFG 0xf292
-#define FSTV0910_P2_CARRIER23_MODE 0xf29200c0
-#define FSTV0910_P2_CAR3INTERM_DVBS1 0xf2920020
-#define FSTV0910_P2_ABAMPLIF_MODE 0xf2920018
+#define FSTV0910_P2_CARRIER23_MODE 0xf29260c0
+#define FSTV0910_P2_CAR3INTERM_DVBS1 0xf2925020
+#define FSTV0910_P2_ABAMPLIF_MODE 0xf2923018
#define FSTV0910_P2_CARRIER3_ALPHA3DL 0xf2920007
/* P2_CFR22 */
@@ -1138,50 +1138,50 @@
/* P2_ACLC2S2Q */
#define RSTV0910_P2_ACLC2S2Q 0xf297
-#define FSTV0910_P2_ENAB_SPSKSYMB 0xf2970080
-#define FSTV0910_P2_CAR2S2_Q_ALPH_M 0xf2970030
+#define FSTV0910_P2_ENAB_SPSKSYMB 0xf2977080
+#define FSTV0910_P2_CAR2S2_Q_ALPH_M 0xf2974030
#define FSTV0910_P2_CAR2S2_Q_ALPH_E 0xf297000f
/* P2_ACLC2S28 */
#define RSTV0910_P2_ACLC2S28 0xf298
-#define FSTV0910_P2_CAR2S2_8_ALPH_M 0xf2980030
+#define FSTV0910_P2_CAR2S2_8_ALPH_M 0xf2984030
#define FSTV0910_P2_CAR2S2_8_ALPH_E 0xf298000f
/* P2_ACLC2S216A */
#define RSTV0910_P2_ACLC2S216A 0xf299
-#define FSTV0910_P2_CAR2S2_16A_ALPH_M 0xf2990030
+#define FSTV0910_P2_CAR2S2_16A_ALPH_M 0xf2994030
#define FSTV0910_P2_CAR2S2_16A_ALPH_E 0xf299000f
/* P2_ACLC2S232A */
#define RSTV0910_P2_ACLC2S232A 0xf29a
-#define FSTV0910_P2_CAR2S2_32A_ALPH_M 0xf29a0030
+#define FSTV0910_P2_CAR2S2_32A_ALPH_M 0xf29a4030
#define FSTV0910_P2_CAR2S2_32A_ALPH_E 0xf29a000f
/* P2_BCLC2S2Q */
#define RSTV0910_P2_BCLC2S2Q 0xf29c
-#define FSTV0910_P2_CAR2S2_Q_BETA_M 0xf29c0030
+#define FSTV0910_P2_CAR2S2_Q_BETA_M 0xf29c4030
#define FSTV0910_P2_CAR2S2_Q_BETA_E 0xf29c000f
/* P2_BCLC2S28 */
#define RSTV0910_P2_BCLC2S28 0xf29d
-#define FSTV0910_P2_CAR2S2_8_BETA_M 0xf29d0030
+#define FSTV0910_P2_CAR2S2_8_BETA_M 0xf29d4030
#define FSTV0910_P2_CAR2S2_8_BETA_E 0xf29d000f
/* P2_BCLC2S216A */
#define RSTV0910_P2_BCLC2S216A 0xf29e
-#define FSTV0910_P2_DVBS2S216A_NIP 0xf29e0080
-#define FSTV0910_P2_CAR2S2_16A_BETA_M 0xf29e0030
+#define FSTV0910_P2_DVBS2S216A_NIP 0xf29e7080
+#define FSTV0910_P2_CAR2S2_16A_BETA_M 0xf29e4030
#define FSTV0910_P2_CAR2S2_16A_BETA_E 0xf29e000f
/* P2_BCLC2S232A */
#define RSTV0910_P2_BCLC2S232A 0xf29f
-#define FSTV0910_P2_DVBS2S232A_NIP 0xf29f0080
-#define FSTV0910_P2_CAR2S2_32A_BETA_M 0xf29f0030
+#define FSTV0910_P2_DVBS2S232A_NIP 0xf29f7080
+#define FSTV0910_P2_CAR2S2_32A_BETA_M 0xf29f4030
#define FSTV0910_P2_CAR2S2_32A_BETA_E 0xf29f000f
/* P2_PLROOT2 */
#define RSTV0910_P2_PLROOT2 0xf2ac
-#define FSTV0910_P2_PLSCRAMB_MODE 0xf2ac000c
+#define FSTV0910_P2_PLSCRAMB_MODE 0xf2ac200c
#define FSTV0910_P2_PLSCRAMB_ROOT2 0xf2ac0003
/* P2_PLROOT1 */
@@ -1198,100 +1198,100 @@
/* P2_MODCODLST1 */
#define RSTV0910_P2_MODCODLST1 0xf2b1
-#define FSTV0910_P2_SYMBRATE_FILTER 0xf2b10008
-#define FSTV0910_P2_NRESET_MODCODLST 0xf2b10004
+#define FSTV0910_P2_SYMBRATE_FILTER 0xf2b13008
+#define FSTV0910_P2_NRESET_MODCODLST 0xf2b12004
#define FSTV0910_P2_DIS_32PSK_9_10 0xf2b10003
/* P2_MODCODLST2 */
#define RSTV0910_P2_MODCODLST2 0xf2b2
-#define FSTV0910_P2_DIS_32PSK_8_9 0xf2b200f0
+#define FSTV0910_P2_DIS_32PSK_8_9 0xf2b240f0
#define FSTV0910_P2_DIS_32PSK_5_6 0xf2b2000f
/* P2_MODCODLST3 */
#define RSTV0910_P2_MODCODLST3 0xf2b3
-#define FSTV0910_P2_DIS_32PSK_4_5 0xf2b300f0
+#define FSTV0910_P2_DIS_32PSK_4_5 0xf2b340f0
#define FSTV0910_P2_DIS_32PSK_3_4 0xf2b3000f
/* P2_MODCODLST4 */
#define RSTV0910_P2_MODCODLST4 0xf2b4
-#define FSTV0910_P2_DUMMYPL_PILOT 0xf2b40080
-#define FSTV0910_P2_DUMMYPL_NOPILOT 0xf2b40040
-#define FSTV0910_P2_DIS_16PSK_9_10 0xf2b40030
+#define FSTV0910_P2_DUMMYPL_PILOT 0xf2b47080
+#define FSTV0910_P2_DUMMYPL_NOPILOT 0xf2b46040
+#define FSTV0910_P2_DIS_16PSK_9_10 0xf2b44030
#define FSTV0910_P2_DIS_16PSK_8_9 0xf2b4000f
/* P2_MODCODLST5 */
#define RSTV0910_P2_MODCODLST5 0xf2b5
-#define FSTV0910_P2_DIS_16PSK_5_6 0xf2b500f0
+#define FSTV0910_P2_DIS_16PSK_5_6 0xf2b540f0
#define FSTV0910_P2_DIS_16PSK_4_5 0xf2b5000f
/* P2_MODCODLST6 */
#define RSTV0910_P2_MODCODLST6 0xf2b6
-#define FSTV0910_P2_DIS_16PSK_3_4 0xf2b600f0
+#define FSTV0910_P2_DIS_16PSK_3_4 0xf2b640f0
#define FSTV0910_P2_DIS_16PSK_2_3 0xf2b6000f
/* P2_MODCODLST7 */
#define RSTV0910_P2_MODCODLST7 0xf2b7
-#define FSTV0910_P2_MODCOD_NNOSFILTER 0xf2b70080
-#define FSTV0910_P2_DIS_8PSK_9_10 0xf2b70030
+#define FSTV0910_P2_MODCOD_NNOSFILTER 0xf2b77080
+#define FSTV0910_P2_DIS_8PSK_9_10 0xf2b74030
#define FSTV0910_P2_DIS_8PSK_8_9 0xf2b7000f
/* P2_MODCODLST8 */
#define RSTV0910_P2_MODCODLST8 0xf2b8
-#define FSTV0910_P2_DIS_8PSK_5_6 0xf2b800f0
+#define FSTV0910_P2_DIS_8PSK_5_6 0xf2b840f0
#define FSTV0910_P2_DIS_8PSK_3_4 0xf2b8000f
/* P2_MODCODLST9 */
#define RSTV0910_P2_MODCODLST9 0xf2b9
-#define FSTV0910_P2_DIS_8PSK_2_3 0xf2b900f0
+#define FSTV0910_P2_DIS_8PSK_2_3 0xf2b940f0
#define FSTV0910_P2_DIS_8PSK_3_5 0xf2b9000f
/* P2_MODCODLSTA */
#define RSTV0910_P2_MODCODLSTA 0xf2ba
-#define FSTV0910_P2_NOSFILTER_LIMITE 0xf2ba0080
-#define FSTV0910_P2_DIS_QPSK_9_10 0xf2ba0030
+#define FSTV0910_P2_NOSFILTER_LIMITE 0xf2ba7080
+#define FSTV0910_P2_DIS_QPSK_9_10 0xf2ba4030
#define FSTV0910_P2_DIS_QPSK_8_9 0xf2ba000f
/* P2_MODCODLSTB */
#define RSTV0910_P2_MODCODLSTB 0xf2bb
-#define FSTV0910_P2_DIS_QPSK_5_6 0xf2bb00f0
+#define FSTV0910_P2_DIS_QPSK_5_6 0xf2bb40f0
#define FSTV0910_P2_DIS_QPSK_4_5 0xf2bb000f
/* P2_MODCODLSTC */
#define RSTV0910_P2_MODCODLSTC 0xf2bc
-#define FSTV0910_P2_DIS_QPSK_3_4 0xf2bc00f0
+#define FSTV0910_P2_DIS_QPSK_3_4 0xf2bc40f0
#define FSTV0910_P2_DIS_QPSK_2_3 0xf2bc000f
/* P2_MODCODLSTD */
#define RSTV0910_P2_MODCODLSTD 0xf2bd
-#define FSTV0910_P2_DIS_QPSK_3_5 0xf2bd00f0
+#define FSTV0910_P2_DIS_QPSK_3_5 0xf2bd40f0
#define FSTV0910_P2_DIS_QPSK_1_2 0xf2bd000f
/* P2_MODCODLSTE */
#define RSTV0910_P2_MODCODLSTE 0xf2be
-#define FSTV0910_P2_DIS_QPSK_2_5 0xf2be00f0
+#define FSTV0910_P2_DIS_QPSK_2_5 0xf2be40f0
#define FSTV0910_P2_DIS_QPSK_1_3 0xf2be000f
/* P2_MODCODLSTF */
#define RSTV0910_P2_MODCODLSTF 0xf2bf
-#define FSTV0910_P2_DIS_QPSK_1_4 0xf2bf00f0
-#define FSTV0910_P2_DEMOD_INVMODLST 0xf2bf0008
-#define FSTV0910_P2_DEMODOUT_ENABLE 0xf2bf0004
-#define FSTV0910_P2_DDEMOD_NSET 0xf2bf0002
+#define FSTV0910_P2_DIS_QPSK_1_4 0xf2bf40f0
+#define FSTV0910_P2_DEMOD_INVMODLST 0xf2bf3008
+#define FSTV0910_P2_DEMODOUT_ENABLE 0xf2bf2004
+#define FSTV0910_P2_DDEMOD_NSET 0xf2bf1002
#define FSTV0910_P2_MODCOD_NSTOCK 0xf2bf0001
/* P2_GAUSSR0 */
#define RSTV0910_P2_GAUSSR0 0xf2c0
-#define FSTV0910_P2_EN_CCIMODE 0xf2c00080
+#define FSTV0910_P2_EN_CCIMODE 0xf2c07080
#define FSTV0910_P2_R0_GAUSSIEN 0xf2c0007f
/* P2_CCIR0 */
#define RSTV0910_P2_CCIR0 0xf2c1
-#define FSTV0910_P2_CCIDETECT_PLHONLY 0xf2c10080
+#define FSTV0910_P2_CCIDETECT_PLHONLY 0xf2c17080
#define FSTV0910_P2_R0_CCI 0xf2c1007f
/* P2_CCIQUANT */
#define RSTV0910_P2_CCIQUANT 0xf2c2
-#define FSTV0910_P2_CCI_BETA 0xf2c200e0
+#define FSTV0910_P2_CCI_BETA 0xf2c250e0
#define FSTV0910_P2_CCI_QUANT 0xf2c2001f
/* P2_CCITHRES */
@@ -1304,24 +1304,24 @@
/* P2_DSTATUS4 */
#define RSTV0910_P2_DSTATUS4 0xf2c5
-#define FSTV0910_P2_RAINFADE_DETECT 0xf2c50080
-#define FSTV0910_P2_NOTHRES2_FAIL 0xf2c50040
-#define FSTV0910_P2_NOTHRES1_FAIL 0xf2c50020
-#define FSTV0910_P2_DMDPROG_ERROR 0xf2c50004
-#define FSTV0910_P2_CSTENV_DETECT 0xf2c50002
+#define FSTV0910_P2_RAINFADE_DETECT 0xf2c57080
+#define FSTV0910_P2_NOTHRES2_FAIL 0xf2c56040
+#define FSTV0910_P2_NOTHRES1_FAIL 0xf2c55020
+#define FSTV0910_P2_DMDPROG_ERROR 0xf2c52004
+#define FSTV0910_P2_CSTENV_DETECT 0xf2c51002
#define FSTV0910_P2_DETECTION_TRIAX 0xf2c50001
/* P2_DMDRESCFG */
#define RSTV0910_P2_DMDRESCFG 0xf2c6
-#define FSTV0910_P2_DMDRES_RESET 0xf2c60080
-#define FSTV0910_P2_DMDRES_STRALL 0xf2c60008
-#define FSTV0910_P2_DMDRES_NEWONLY 0xf2c60004
-#define FSTV0910_P2_DMDRES_NOSTORE 0xf2c60002
+#define FSTV0910_P2_DMDRES_RESET 0xf2c67080
+#define FSTV0910_P2_DMDRES_STRALL 0xf2c63008
+#define FSTV0910_P2_DMDRES_NEWONLY 0xf2c62004
+#define FSTV0910_P2_DMDRES_NOSTORE 0xf2c61002
/* P2_DMDRESADR */
#define RSTV0910_P2_DMDRESADR 0xf2c7
-#define FSTV0910_P2_DMDRES_VALIDCFR 0xf2c70040
-#define FSTV0910_P2_DMDRES_MEMFULL 0xf2c70030
+#define FSTV0910_P2_DMDRES_VALIDCFR 0xf2c76040
+#define FSTV0910_P2_DMDRES_MEMFULL 0xf2c74030
#define FSTV0910_P2_DMDRES_RESNBR 0xf2c7000f
/* P2_DMDRESDATA7 */
@@ -1390,29 +1390,29 @@
/* P2_FFECFG */
#define RSTV0910_P2_FFECFG 0xf2d8
-#define FSTV0910_P2_EQUALFFE_ON 0xf2d80040
-#define FSTV0910_P2_EQUAL_USEDSYMB 0xf2d80030
+#define FSTV0910_P2_EQUALFFE_ON 0xf2d86040
+#define FSTV0910_P2_EQUAL_USEDSYMB 0xf2d84030
#define FSTV0910_P2_MU_EQUALFFE 0xf2d80007
/* P2_TNRCFG2 */
#define RSTV0910_P2_TNRCFG2 0xf2e1
-#define FSTV0910_P2_TUN_IQSWAP 0xf2e10080
+#define FSTV0910_P2_TUN_IQSWAP 0xf2e17080
/* P2_SMAPCOEF7 */
#define RSTV0910_P2_SMAPCOEF7 0xf300
-#define FSTV0910_P2_DIS_QSCALE 0xf3000080
+#define FSTV0910_P2_DIS_QSCALE 0xf3007080
#define FSTV0910_P2_SMAPCOEF_Q_LLR12 0xf300017f
/* P2_SMAPCOEF6 */
#define RSTV0910_P2_SMAPCOEF6 0xf301
-#define FSTV0910_P2_DIS_AGC2SCALE 0xf3010080
-#define FSTV0910_P2_ADJ_8PSKLLR1 0xf3010004
-#define FSTV0910_P2_OLD_8PSKLLR1 0xf3010002
+#define FSTV0910_P2_DIS_AGC2SCALE 0xf3017080
+#define FSTV0910_P2_ADJ_8PSKLLR1 0xf3012004
+#define FSTV0910_P2_OLD_8PSKLLR1 0xf3011002
#define FSTV0910_P2_DIS_AB8PSK 0xf3010001
/* P2_SMAPCOEF5 */
#define RSTV0910_P2_SMAPCOEF5 0xf302
-#define FSTV0910_P2_DIS_8SCALE 0xf3020080
+#define FSTV0910_P2_DIS_8SCALE 0xf3027080
#define FSTV0910_P2_SMAPCOEF_8P_LLR23 0xf302017f
/* P2_SMAPCOEF4 */
@@ -1425,17 +1425,17 @@
/* P2_SMAPCOEF2 */
#define RSTV0910_P2_SMAPCOEF2 0xf305
-#define FSTV0910_P2_SMAPCOEF_32APSK_R2R3 0xf30501f0
+#define FSTV0910_P2_SMAPCOEF_32APSK_R2R3 0xf30541f0
#define FSTV0910_P2_SMAPCOEF_32APSK_LLR2 0xf305010f
/* P2_SMAPCOEF1 */
#define RSTV0910_P2_SMAPCOEF1 0xf306
-#define FSTV0910_P2_DIS_16SCALE 0xf3060080
+#define FSTV0910_P2_DIS_16SCALE 0xf3067080
#define FSTV0910_P2_SMAPCOEF_32_LLR34 0xf306017f
/* P2_SMAPCOEF0 */
#define RSTV0910_P2_SMAPCOEF0 0xf307
-#define FSTV0910_P2_DIS_32SCALE 0xf3070080
+#define FSTV0910_P2_DIS_32SCALE 0xf3077080
#define FSTV0910_P2_SMAPCOEF_32_LLR15 0xf307017f
/* P2_NOSTHRES1 */
@@ -1452,20 +1452,20 @@
/* P2_RAINFADE */
#define RSTV0910_P2_RAINFADE 0xf30c
-#define FSTV0910_P2_NOSTHRES_DATAT 0xf30c0080
-#define FSTV0910_P2_RAINFADE_CNLIMIT 0xf30c0070
+#define FSTV0910_P2_NOSTHRES_DATAT 0xf30c7080
+#define FSTV0910_P2_RAINFADE_CNLIMIT 0xf30c4070
#define FSTV0910_P2_RAINFADE_TIMEOUT 0xf30c0007
/* P2_NOSRAMCFG */
#define RSTV0910_P2_NOSRAMCFG 0xf30d
-#define FSTV0910_P2_NOSRAM_ACTIVATION 0xf30d0030
-#define FSTV0910_P2_NOSRAM_CNRONLY 0xf30d0008
+#define FSTV0910_P2_NOSRAM_ACTIVATION 0xf30d4030
+#define FSTV0910_P2_NOSRAM_CNRONLY 0xf30d3008
#define FSTV0910_P2_NOSRAM_LGNCNR1 0xf30d0007
/* P2_NOSRAMPOS */
#define RSTV0910_P2_NOSRAMPOS 0xf30e
-#define FSTV0910_P2_NOSRAM_LGNCNR0 0xf30e00f0
-#define FSTV0910_P2_NOSRAM_VALIDE 0xf30e0004
+#define FSTV0910_P2_NOSRAM_LGNCNR0 0xf30e40f0
+#define FSTV0910_P2_NOSRAM_VALIDE 0xf30e2004
#define FSTV0910_P2_NOSRAM_CNRVAL1 0xf30e0003
/* P2_NOSRAMVAL */
@@ -1494,16 +1494,16 @@
/* P2_VITSCALE */
#define RSTV0910_P2_VITSCALE 0xf332
-#define FSTV0910_P2_NVTH_NOSRANGE 0xf3320080
-#define FSTV0910_P2_VERROR_MAXMODE 0xf3320040
-#define FSTV0910_P2_NSLOWSN_LOCKED 0xf3320008
-#define FSTV0910_P2_DIS_RSFLOCK 0xf3320002
+#define FSTV0910_P2_NVTH_NOSRANGE 0xf3327080
+#define FSTV0910_P2_VERROR_MAXMODE 0xf3326040
+#define FSTV0910_P2_NSLOWSN_LOCKED 0xf3323008
+#define FSTV0910_P2_DIS_RSFLOCK 0xf3321002
/* P2_FECM */
#define RSTV0910_P2_FECM 0xf333
-#define FSTV0910_P2_DSS_DVB 0xf3330080
-#define FSTV0910_P2_DSS_SRCH 0xf3330010
-#define FSTV0910_P2_SYNCVIT 0xf3330002
+#define FSTV0910_P2_DSS_DVB 0xf3337080
+#define FSTV0910_P2_DSS_SRCH 0xf3334010
+#define FSTV0910_P2_SYNCVIT 0xf3331002
#define FSTV0910_P2_IQINV 0xf3330001
/* P2_VTH12 */
@@ -1540,26 +1540,26 @@
/* P2_PRVIT */
#define RSTV0910_P2_PRVIT 0xf33c
-#define FSTV0910_P2_DIS_VTHLOCK 0xf33c0040
-#define FSTV0910_P2_E7_8VIT 0xf33c0020
-#define FSTV0910_P2_E6_7VIT 0xf33c0010
-#define FSTV0910_P2_E5_6VIT 0xf33c0008
-#define FSTV0910_P2_E3_4VIT 0xf33c0004
-#define FSTV0910_P2_E2_3VIT 0xf33c0002
+#define FSTV0910_P2_DIS_VTHLOCK 0xf33c6040
+#define FSTV0910_P2_E7_8VIT 0xf33c5020
+#define FSTV0910_P2_E6_7VIT 0xf33c4010
+#define FSTV0910_P2_E5_6VIT 0xf33c3008
+#define FSTV0910_P2_E3_4VIT 0xf33c2004
+#define FSTV0910_P2_E2_3VIT 0xf33c1002
#define FSTV0910_P2_E1_2VIT 0xf33c0001
/* P2_VAVSRVIT */
#define RSTV0910_P2_VAVSRVIT 0xf33d
-#define FSTV0910_P2_AMVIT 0xf33d0080
-#define FSTV0910_P2_FROZENVIT 0xf33d0040
-#define FSTV0910_P2_SNVIT 0xf33d0030
-#define FSTV0910_P2_TOVVIT 0xf33d000c
+#define FSTV0910_P2_AMVIT 0xf33d7080
+#define FSTV0910_P2_FROZENVIT 0xf33d6040
+#define FSTV0910_P2_SNVIT 0xf33d4030
+#define FSTV0910_P2_TOVVIT 0xf33d200c
#define FSTV0910_P2_HYPVIT 0xf33d0003
/* P2_VSTATUSVIT */
#define RSTV0910_P2_VSTATUSVIT 0xf33e
-#define FSTV0910_P2_PRFVIT 0xf33e0010
-#define FSTV0910_P2_LOCKEDVIT 0xf33e0008
+#define FSTV0910_P2_PRFVIT 0xf33e4010
+#define FSTV0910_P2_LOCKEDVIT 0xf33e3008
/* P2_VTHINUSE */
#define RSTV0910_P2_VTHINUSE 0xf33f
@@ -1599,32 +1599,32 @@
/* P2_PDELCTRL0 */
#define RSTV0910_P2_PDELCTRL0 0xf34f
-#define FSTV0910_P2_ISIOBS_MODE 0xf34f0030
+#define FSTV0910_P2_ISIOBS_MODE 0xf34f4030
/* P2_PDELCTRL1 */
#define RSTV0910_P2_PDELCTRL1 0xf350
-#define FSTV0910_P2_INV_MISMASK 0xf3500080
-#define FSTV0910_P2_FILTER_EN 0xf3500020
-#define FSTV0910_P2_HYSTEN 0xf3500008
-#define FSTV0910_P2_HYSTSWRST 0xf3500004
-#define FSTV0910_P2_EN_MIS00 0xf3500002
+#define FSTV0910_P2_INV_MISMASK 0xf3507080
+#define FSTV0910_P2_FILTER_EN 0xf3505020
+#define FSTV0910_P2_HYSTEN 0xf3503008
+#define FSTV0910_P2_HYSTSWRST 0xf3502004
+#define FSTV0910_P2_EN_MIS00 0xf3501002
#define FSTV0910_P2_ALGOSWRST 0xf3500001
/* P2_PDELCTRL2 */
#define RSTV0910_P2_PDELCTRL2 0xf351
-#define FSTV0910_P2_FORCE_CONTINUOUS 0xf3510080
-#define FSTV0910_P2_RESET_UPKO_COUNT 0xf3510040
-#define FSTV0910_P2_USER_PKTDELIN_NB 0xf3510020
-#define FSTV0910_P2_FRAME_MODE 0xf3510002
+#define FSTV0910_P2_FORCE_CONTINUOUS 0xf3517080
+#define FSTV0910_P2_RESET_UPKO_COUNT 0xf3516040
+#define FSTV0910_P2_USER_PKTDELIN_NB 0xf3515020
+#define FSTV0910_P2_FRAME_MODE 0xf3511002
/* P2_HYSTTHRESH */
#define RSTV0910_P2_HYSTTHRESH 0xf354
-#define FSTV0910_P2_DELIN_LOCKTHRES 0xf35400f0
+#define FSTV0910_P2_DELIN_LOCKTHRES 0xf35440f0
#define FSTV0910_P2_DELIN_UNLOCKTHRES 0xf354000f
/* P2_UPLCCST0 */
#define RSTV0910_P2_UPLCCST0 0xf358
-#define FSTV0910_P2_UPL_CST0 0xf35800f8
+#define FSTV0910_P2_UPL_CST0 0xf35830f8
#define FSTV0910_P2_UPL_MODE 0xf3580007
/* P2_ISIENTRY */
@@ -1673,16 +1673,16 @@
/* P2_PDELSTATUS1 */
#define RSTV0910_P2_PDELSTATUS1 0xf369
-#define FSTV0910_P2_PKTDELIN_DELOCK 0xf3690080
-#define FSTV0910_P2_SYNCDUPDFL_BADDFL 0xf3690040
-#define FSTV0910_P2_UNACCEPTED_STREAM 0xf3690010
-#define FSTV0910_P2_BCH_ERROR_FLAG 0xf3690008
-#define FSTV0910_P2_PKTDELIN_LOCK 0xf3690002
+#define FSTV0910_P2_PKTDELIN_DELOCK 0xf3697080
+#define FSTV0910_P2_SYNCDUPDFL_BADDFL 0xf3696040
+#define FSTV0910_P2_UNACCEPTED_STREAM 0xf3694010
+#define FSTV0910_P2_BCH_ERROR_FLAG 0xf3693008
+#define FSTV0910_P2_PKTDELIN_LOCK 0xf3691002
#define FSTV0910_P2_FIRST_LOCK 0xf3690001
/* P2_PDELSTATUS2 */
#define RSTV0910_P2_PDELSTATUS2 0xf36a
-#define FSTV0910_P2_FRAME_MODCOD 0xf36a007c
+#define FSTV0910_P2_FRAME_MODCOD 0xf36a207c
#define FSTV0910_P2_FRAME_TYPE 0xf36a0003
/* P2_BBFCRCKO1 */
@@ -1703,92 +1703,92 @@
/* P2_PDELCTRL3 */
#define RSTV0910_P2_PDELCTRL3 0xf36f
-#define FSTV0910_P2_NOFIFO_BCHERR 0xf36f0020
-#define FSTV0910_P2_PKTDELIN_DELACMERR 0xf36f0010
+#define FSTV0910_P2_NOFIFO_BCHERR 0xf36f5020
+#define FSTV0910_P2_PKTDELIN_DELACMERR 0xf36f4010
/* P2_TSSTATEM */
#define RSTV0910_P2_TSSTATEM 0xf370
-#define FSTV0910_P2_TSDIL_ON 0xf3700080
-#define FSTV0910_P2_TSRS_ON 0xf3700020
-#define FSTV0910_P2_TSDESCRAMB_ON 0xf3700010
-#define FSTV0910_P2_TSFRAME_MODE 0xf3700008
-#define FSTV0910_P2_TS_DISABLE 0xf3700004
-#define FSTV0910_P2_TSACM_MODE 0xf3700002
+#define FSTV0910_P2_TSDIL_ON 0xf3707080
+#define FSTV0910_P2_TSRS_ON 0xf3705020
+#define FSTV0910_P2_TSDESCRAMB_ON 0xf3704010
+#define FSTV0910_P2_TSFRAME_MODE 0xf3703008
+#define FSTV0910_P2_TS_DISABLE 0xf3702004
+#define FSTV0910_P2_TSACM_MODE 0xf3701002
#define FSTV0910_P2_TSOUT_NOSYNC 0xf3700001
/* P2_TSSTATEL */
#define RSTV0910_P2_TSSTATEL 0xf371
-#define FSTV0910_P2_TSNOSYNCBYTE 0xf3710080
-#define FSTV0910_P2_TSPARITY_ON 0xf3710040
-#define FSTV0910_P2_TSISSYI_ON 0xf3710008
-#define FSTV0910_P2_TSNPD_ON 0xf3710004
-#define FSTV0910_P2_TSCRC8_ON 0xf3710002
+#define FSTV0910_P2_TSNOSYNCBYTE 0xf3717080
+#define FSTV0910_P2_TSPARITY_ON 0xf3716040
+#define FSTV0910_P2_TSISSYI_ON 0xf3713008
+#define FSTV0910_P2_TSNPD_ON 0xf3712004
+#define FSTV0910_P2_TSCRC8_ON 0xf3711002
#define FSTV0910_P2_TSDSS_PACKET 0xf3710001
/* P2_TSCFGH */
#define RSTV0910_P2_TSCFGH 0xf372
-#define FSTV0910_P2_TSFIFO_DVBCI 0xf3720080
-#define FSTV0910_P2_TSFIFO_SERIAL 0xf3720040
-#define FSTV0910_P2_TSFIFO_TEIUPDATE 0xf3720020
-#define FSTV0910_P2_TSFIFO_DUTY50 0xf3720010
-#define FSTV0910_P2_TSFIFO_HSGNLOUT 0xf3720008
-#define FSTV0910_P2_TSFIFO_ERRMODE 0xf3720006
+#define FSTV0910_P2_TSFIFO_DVBCI 0xf3727080
+#define FSTV0910_P2_TSFIFO_SERIAL 0xf3726040
+#define FSTV0910_P2_TSFIFO_TEIUPDATE 0xf3725020
+#define FSTV0910_P2_TSFIFO_DUTY50 0xf3724010
+#define FSTV0910_P2_TSFIFO_HSGNLOUT 0xf3723008
+#define FSTV0910_P2_TSFIFO_ERRMODE 0xf3721006
#define FSTV0910_P2_RST_HWARE 0xf3720001
/* P2_TSCFGM */
#define RSTV0910_P2_TSCFGM 0xf373
-#define FSTV0910_P2_TSFIFO_MANSPEED 0xf37300c0
-#define FSTV0910_P2_TSFIFO_PERMDATA 0xf3730020
-#define FSTV0910_P2_TSFIFO_NONEWSGNL 0xf3730010
+#define FSTV0910_P2_TSFIFO_MANSPEED 0xf37360c0
+#define FSTV0910_P2_TSFIFO_PERMDATA 0xf3735020
+#define FSTV0910_P2_TSFIFO_NONEWSGNL 0xf3734010
#define FSTV0910_P2_TSFIFO_INVDATA 0xf3730001
/* P2_TSCFGL */
#define RSTV0910_P2_TSCFGL 0xf374
-#define FSTV0910_P2_TSFIFO_BCLKDEL1CK 0xf37400c0
-#define FSTV0910_P2_BCHERROR_MODE 0xf3740030
-#define FSTV0910_P2_TSFIFO_NSGNL2DATA 0xf3740008
-#define FSTV0910_P2_TSFIFO_EMBINDVB 0xf3740004
+#define FSTV0910_P2_TSFIFO_BCLKDEL1CK 0xf37460c0
+#define FSTV0910_P2_BCHERROR_MODE 0xf3744030
+#define FSTV0910_P2_TSFIFO_NSGNL2DATA 0xf3743008
+#define FSTV0910_P2_TSFIFO_EMBINDVB 0xf3742004
#define FSTV0910_P2_TSFIFO_BITSPEED 0xf3740003
/* P2_TSSYNC */
#define RSTV0910_P2_TSSYNC 0xf375
-#define FSTV0910_P2_TSFIFO_SYNCMODE 0xf3750018
+#define FSTV0910_P2_TSFIFO_SYNCMODE 0xf3753018
/* P2_TSINSDELH */
#define RSTV0910_P2_TSINSDELH 0xf376
-#define FSTV0910_P2_TSDEL_SYNCBYTE 0xf3760080
-#define FSTV0910_P2_TSDEL_XXHEADER 0xf3760040
-#define FSTV0910_P2_TSDEL_DATAFIELD 0xf3760010
-#define FSTV0910_P2_TSINSDEL_RSPARITY 0xf3760002
+#define FSTV0910_P2_TSDEL_SYNCBYTE 0xf3767080
+#define FSTV0910_P2_TSDEL_XXHEADER 0xf3766040
+#define FSTV0910_P2_TSDEL_DATAFIELD 0xf3764010
+#define FSTV0910_P2_TSINSDEL_RSPARITY 0xf3761002
#define FSTV0910_P2_TSINSDEL_CRC8 0xf3760001
/* P2_TSINSDELM */
#define RSTV0910_P2_TSINSDELM 0xf377
-#define FSTV0910_P2_TSINS_EMODCOD 0xf3770010
-#define FSTV0910_P2_TSINS_TOKEN 0xf3770008
-#define FSTV0910_P2_TSINS_XXXERR 0xf3770004
-#define FSTV0910_P2_TSINS_MATYPE 0xf3770002
+#define FSTV0910_P2_TSINS_EMODCOD 0xf3774010
+#define FSTV0910_P2_TSINS_TOKEN 0xf3773008
+#define FSTV0910_P2_TSINS_XXXERR 0xf3772004
+#define FSTV0910_P2_TSINS_MATYPE 0xf3771002
#define FSTV0910_P2_TSINS_UPL 0xf3770001
/* P2_TSINSDELL */
#define RSTV0910_P2_TSINSDELL 0xf378
-#define FSTV0910_P2_TSINS_DFL 0xf3780080
-#define FSTV0910_P2_TSINS_SYNCD 0xf3780040
-#define FSTV0910_P2_TSINS_BLOCLEN 0xf3780020
-#define FSTV0910_P2_TSINS_SIGPCOUNT 0xf3780010
-#define FSTV0910_P2_TSINS_FIFO 0xf3780008
-#define FSTV0910_P2_TSINS_REALPACK 0xf3780004
-#define FSTV0910_P2_TSINS_TSCONFIG 0xf3780002
+#define FSTV0910_P2_TSINS_DFL 0xf3787080
+#define FSTV0910_P2_TSINS_SYNCD 0xf3786040
+#define FSTV0910_P2_TSINS_BLOCLEN 0xf3785020
+#define FSTV0910_P2_TSINS_SIGPCOUNT 0xf3784010
+#define FSTV0910_P2_TSINS_FIFO 0xf3783008
+#define FSTV0910_P2_TSINS_REALPACK 0xf3782004
+#define FSTV0910_P2_TSINS_TSCONFIG 0xf3781002
#define FSTV0910_P2_TSINS_LATENCY 0xf3780001
/* P2_TSDIVN */
#define RSTV0910_P2_TSDIVN 0xf379
-#define FSTV0910_P2_TSFIFO_SPEEDMODE 0xf37900c0
+#define FSTV0910_P2_TSFIFO_SPEEDMODE 0xf37960c0
#define FSTV0910_P2_TSFIFO_RISEOK 0xf3790007
/* P2_TSCFG4 */
#define RSTV0910_P2_TSCFG4 0xf37a
-#define FSTV0910_P2_TSFIFO_TSSPEEDMODE 0xf37a00c0
+#define FSTV0910_P2_TSFIFO_TSSPEEDMODE 0xf37a60c0
/* P2_TSSPEED */
#define RSTV0910_P2_TSSPEED 0xf380
@@ -1796,18 +1796,18 @@
/* P2_TSSTATUS */
#define RSTV0910_P2_TSSTATUS 0xf381
-#define FSTV0910_P2_TSFIFO_LINEOK 0xf3810080
-#define FSTV0910_P2_TSFIFO_ERROR 0xf3810040
-#define FSTV0910_P2_TSFIFO_NOSYNC 0xf3810010
-#define FSTV0910_P2_TSREGUL_ERROR 0xf3810004
+#define FSTV0910_P2_TSFIFO_LINEOK 0xf3817080
+#define FSTV0910_P2_TSFIFO_ERROR 0xf3816040
+#define FSTV0910_P2_TSFIFO_NOSYNC 0xf3814010
+#define FSTV0910_P2_TSREGUL_ERROR 0xf3812004
#define FSTV0910_P2_DIL_READY 0xf3810001
/* P2_TSSTATUS2 */
#define RSTV0910_P2_TSSTATUS2 0xf382
-#define FSTV0910_P2_TSFIFO_DEMODSEL 0xf3820080
-#define FSTV0910_P2_TSFIFOSPEED_STORE 0xf3820040
-#define FSTV0910_P2_DILXX_RESET 0xf3820020
-#define FSTV0910_P2_SCRAMBDETECT 0xf3820002
+#define FSTV0910_P2_TSFIFO_DEMODSEL 0xf3827080
+#define FSTV0910_P2_TSFIFOSPEED_STORE 0xf3826040
+#define FSTV0910_P2_DILXX_RESET 0xf3825020
+#define FSTV0910_P2_SCRAMBDETECT 0xf3821002
/* P2_TSBITRATE1 */
#define RSTV0910_P2_TSBITRATE1 0xf383
@@ -1819,7 +1819,7 @@
/* P2_TSPACKLEN1 */
#define RSTV0910_P2_TSPACKLEN1 0xf385
-#define FSTV0910_P2_TSFIFO_PACKCPT 0xf38500e0
+#define FSTV0910_P2_TSFIFO_PACKCPT 0xf38550e0
/* P2_TSDLY2 */
#define RSTV0910_P2_TSDLY2 0xf389
@@ -1839,8 +1839,8 @@
/* P2_TSBUFSTAT2 */
#define RSTV0910_P2_TSBUFSTAT2 0xf38d
-#define FSTV0910_P2_TSISCR_3BYTES 0xf38d0080
-#define FSTV0910_P2_TSISCR_NEWDATA 0xf38d0040
+#define FSTV0910_P2_TSISCR_3BYTES 0xf38d7080
+#define FSTV0910_P2_TSISCR_NEWDATA 0xf38d6040
#define FSTV0910_P2_TSISCR_BUFSTAT2 0xf38d003f
/* P2_TSBUFSTAT1 */
@@ -1853,13 +1853,13 @@
/* P2_TSDEBUGL */
#define RSTV0910_P2_TSDEBUGL 0xf391
-#define FSTV0910_P2_TSFIFO_ERROR_EVNT 0xf3910004
+#define FSTV0910_P2_TSFIFO_ERROR_EVNT 0xf3912004
#define FSTV0910_P2_TSFIFO_OVERFLOWM 0xf3910001
/* P2_TSDLYSET2 */
#define RSTV0910_P2_TSDLYSET2 0xf392
-#define FSTV0910_P2_SOFFIFO_OFFSET 0xf39200c0
-#define FSTV0910_P2_HYSTERESIS_THRESHOLD 0xf3920030
+#define FSTV0910_P2_SOFFIFO_OFFSET 0xf39260c0
+#define FSTV0910_P2_HYSTERESIS_THRESHOLD 0xf3924030
#define FSTV0910_P2_SOFFIFO_SYMBOFFS2 0xf392000f
/* P2_TSDLYSET1 */
@@ -1872,12 +1872,12 @@
/* P2_ERRCTRL1 */
#define RSTV0910_P2_ERRCTRL1 0xf398
-#define FSTV0910_P2_ERR_SOURCE1 0xf39800f0
+#define FSTV0910_P2_ERR_SOURCE1 0xf39840f0
#define FSTV0910_P2_NUM_EVENT1 0xf3980007
/* P2_ERRCNT12 */
#define RSTV0910_P2_ERRCNT12 0xf399
-#define FSTV0910_P2_ERRCNT1_OLDVALUE 0xf3990080
+#define FSTV0910_P2_ERRCNT1_OLDVALUE 0xf3997080
#define FSTV0910_P2_ERR_CNT12 0xf399007f
/* P2_ERRCNT11 */
@@ -1890,12 +1890,12 @@
/* P2_ERRCTRL2 */
#define RSTV0910_P2_ERRCTRL2 0xf39c
-#define FSTV0910_P2_ERR_SOURCE2 0xf39c00f0
+#define FSTV0910_P2_ERR_SOURCE2 0xf39c40f0
#define FSTV0910_P2_NUM_EVENT2 0xf39c0007
/* P2_ERRCNT22 */
#define RSTV0910_P2_ERRCNT22 0xf39d
-#define FSTV0910_P2_ERRCNT2_OLDVALUE 0xf39d0080
+#define FSTV0910_P2_ERRCNT2_OLDVALUE 0xf39d7080
#define FSTV0910_P2_ERR_CNT22 0xf39d007f
/* P2_ERRCNT21 */
@@ -1908,39 +1908,39 @@
/* P2_FECSPY */
#define RSTV0910_P2_FECSPY 0xf3a0
-#define FSTV0910_P2_SPY_ENABLE 0xf3a00080
-#define FSTV0910_P2_NO_SYNCBYTE 0xf3a00040
-#define FSTV0910_P2_SERIAL_MODE 0xf3a00020
-#define FSTV0910_P2_UNUSUAL_PACKET 0xf3a00010
-#define FSTV0910_P2_BERMETER_DATAMODE 0xf3a0000c
-#define FSTV0910_P2_BERMETER_LMODE 0xf3a00002
+#define FSTV0910_P2_SPY_ENABLE 0xf3a07080
+#define FSTV0910_P2_NO_SYNCBYTE 0xf3a06040
+#define FSTV0910_P2_SERIAL_MODE 0xf3a05020
+#define FSTV0910_P2_UNUSUAL_PACKET 0xf3a04010
+#define FSTV0910_P2_BERMETER_DATAMODE 0xf3a0200c
+#define FSTV0910_P2_BERMETER_LMODE 0xf3a01002
#define FSTV0910_P2_BERMETER_RESET 0xf3a00001
/* P2_FSPYCFG */
#define RSTV0910_P2_FSPYCFG 0xf3a1
-#define FSTV0910_P2_FECSPY_INPUT 0xf3a100c0
-#define FSTV0910_P2_RST_ON_ERROR 0xf3a10020
-#define FSTV0910_P2_ONE_SHOT 0xf3a10010
-#define FSTV0910_P2_I2C_MODE 0xf3a1000c
+#define FSTV0910_P2_FECSPY_INPUT 0xf3a160c0
+#define FSTV0910_P2_RST_ON_ERROR 0xf3a15020
+#define FSTV0910_P2_ONE_SHOT 0xf3a14010
+#define FSTV0910_P2_I2C_MODE 0xf3a1200c
#define FSTV0910_P2_SPY_HYSTERESIS 0xf3a10003
/* P2_FSPYDATA */
#define RSTV0910_P2_FSPYDATA 0xf3a2
-#define FSTV0910_P2_SPY_STUFFING 0xf3a20080
-#define FSTV0910_P2_SPY_CNULLPKT 0xf3a20020
+#define FSTV0910_P2_SPY_STUFFING 0xf3a27080
+#define FSTV0910_P2_SPY_CNULLPKT 0xf3a25020
#define FSTV0910_P2_SPY_OUTDATA_MODE 0xf3a2001f
/* P2_FSPYOUT */
#define RSTV0910_P2_FSPYOUT 0xf3a3
-#define FSTV0910_P2_FSPY_DIRECT 0xf3a30080
+#define FSTV0910_P2_FSPY_DIRECT 0xf3a37080
#define FSTV0910_P2_STUFF_MODE 0xf3a30007
/* P2_FSTATUS */
#define RSTV0910_P2_FSTATUS 0xf3a4
-#define FSTV0910_P2_SPY_ENDSIM 0xf3a40080
-#define FSTV0910_P2_VALID_SIM 0xf3a40040
-#define FSTV0910_P2_FOUND_SIGNAL 0xf3a40020
-#define FSTV0910_P2_DSS_SYNCBYTE 0xf3a40010
+#define FSTV0910_P2_SPY_ENDSIM 0xf3a47080
+#define FSTV0910_P2_VALID_SIM 0xf3a46040
+#define FSTV0910_P2_FOUND_SIGNAL 0xf3a45020
+#define FSTV0910_P2_DSS_SYNCBYTE 0xf3a44010
#define FSTV0910_P2_RESULT_STATE 0xf3a4000f
/* P2_FBERCPT4 */
@@ -1977,8 +1977,8 @@
/* P2_FSPYBER */
#define RSTV0910_P2_FSPYBER 0xf3b2
-#define FSTV0910_P2_FSPYBER_SYNCBYTE 0xf3b20010
-#define FSTV0910_P2_FSPYBER_UNSYNC 0xf3b20008
+#define FSTV0910_P2_FSPYBER_SYNCBYTE 0xf3b24010
+#define FSTV0910_P2_FSPYBER_UNSYNC 0xf3b23008
#define FSTV0910_P2_FSPYBER_CTIME 0xf3b20007
/* P2_SFERROR */
@@ -1987,60 +1987,60 @@
/* P2_SFECSTATUS */
#define RSTV0910_P2_SFECSTATUS 0xf3c3
-#define FSTV0910_P2_SFEC_ON 0xf3c30080
-#define FSTV0910_P2_SFEC_OFF 0xf3c30040
-#define FSTV0910_P2_LOCKEDSFEC 0xf3c30008
-#define FSTV0910_P2_SFEC_DELOCK 0xf3c30004
-#define FSTV0910_P2_SFEC_DEMODSEL 0xf3c30002
+#define FSTV0910_P2_SFEC_ON 0xf3c37080
+#define FSTV0910_P2_SFEC_OFF 0xf3c36040
+#define FSTV0910_P2_LOCKEDSFEC 0xf3c33008
+#define FSTV0910_P2_SFEC_DELOCK 0xf3c32004
+#define FSTV0910_P2_SFEC_DEMODSEL 0xf3c31002
#define FSTV0910_P2_SFEC_OVFON 0xf3c30001
/* P2_SFKDIV12 */
#define RSTV0910_P2_SFKDIV12 0xf3c4
-#define FSTV0910_P2_SFECKDIV12_MAN 0xf3c40080
+#define FSTV0910_P2_SFECKDIV12_MAN 0xf3c47080
/* P2_SFKDIV23 */
#define RSTV0910_P2_SFKDIV23 0xf3c5
-#define FSTV0910_P2_SFECKDIV23_MAN 0xf3c50080
+#define FSTV0910_P2_SFECKDIV23_MAN 0xf3c57080
/* P2_SFKDIV34 */
#define RSTV0910_P2_SFKDIV34 0xf3c6
-#define FSTV0910_P2_SFECKDIV34_MAN 0xf3c60080
+#define FSTV0910_P2_SFECKDIV34_MAN 0xf3c67080
/* P2_SFKDIV56 */
#define RSTV0910_P2_SFKDIV56 0xf3c7
-#define FSTV0910_P2_SFECKDIV56_MAN 0xf3c70080
+#define FSTV0910_P2_SFECKDIV56_MAN 0xf3c77080
/* P2_SFKDIV67 */
#define RSTV0910_P2_SFKDIV67 0xf3c8
-#define FSTV0910_P2_SFECKDIV67_MAN 0xf3c80080
+#define FSTV0910_P2_SFECKDIV67_MAN 0xf3c87080
/* P2_SFKDIV78 */
#define RSTV0910_P2_SFKDIV78 0xf3c9
-#define FSTV0910_P2_SFECKDIV78_MAN 0xf3c90080
+#define FSTV0910_P2_SFECKDIV78_MAN 0xf3c97080
/* P2_SFSTATUS */
#define RSTV0910_P2_SFSTATUS 0xf3cc
-#define FSTV0910_P2_SFEC_LINEOK 0xf3cc0080
-#define FSTV0910_P2_SFEC_ERROR 0xf3cc0040
-#define FSTV0910_P2_SFEC_DATA7 0xf3cc0020
-#define FSTV0910_P2_SFEC_PKTDNBRFAIL 0xf3cc0010
-#define FSTV0910_P2_TSSFEC_DEMODSEL 0xf3cc0008
-#define FSTV0910_P2_SFEC_NOSYNC 0xf3cc0004
-#define FSTV0910_P2_SFEC_UNREGULA 0xf3cc0002
+#define FSTV0910_P2_SFEC_LINEOK 0xf3cc7080
+#define FSTV0910_P2_SFEC_ERROR 0xf3cc6040
+#define FSTV0910_P2_SFEC_DATA7 0xf3cc5020
+#define FSTV0910_P2_SFEC_PKTDNBRFAIL 0xf3cc4010
+#define FSTV0910_P2_TSSFEC_DEMODSEL 0xf3cc3008
+#define FSTV0910_P2_SFEC_NOSYNC 0xf3cc2004
+#define FSTV0910_P2_SFEC_UNREGULA 0xf3cc1002
#define FSTV0910_P2_SFEC_READY 0xf3cc0001
/* P2_SFDLYSET2 */
#define RSTV0910_P2_SFDLYSET2 0xf3d0
-#define FSTV0910_P2_SFEC_DISABLE 0xf3d00002
+#define FSTV0910_P2_SFEC_DISABLE 0xf3d01002
/* P2_SFERRCTRL */
#define RSTV0910_P2_SFERRCTRL 0xf3d8
-#define FSTV0910_P2_SFEC_ERR_SOURCE 0xf3d800f0
+#define FSTV0910_P2_SFEC_ERR_SOURCE 0xf3d840f0
#define FSTV0910_P2_SFEC_NUM_EVENT 0xf3d80007
/* P2_SFERRCNT2 */
#define RSTV0910_P2_SFERRCNT2 0xf3d9
-#define FSTV0910_P2_SFERRC_OLDVALUE 0xf3d90080
+#define FSTV0910_P2_SFERRC_OLDVALUE 0xf3d97080
#define FSTV0910_P2_SFEC_ERR_CNT2 0xf3d9007f
/* P2_SFERRCNT1 */
@@ -2053,13 +2053,13 @@
/* P1_IQCONST */
#define RSTV0910_P1_IQCONST 0xf400
-#define FSTV0910_P1_CONSTEL_SELECT 0xf4000060
+#define FSTV0910_P1_CONSTEL_SELECT 0xf4005060
#define FSTV0910_P1_IQSYMB_SEL 0xf400001f
/* P1_NOSCFG */
#define RSTV0910_P1_NOSCFG 0xf401
-#define FSTV0910_P1_DUMMYPL_NOSDATA 0xf4010020
-#define FSTV0910_P1_NOSPLH_BETA 0xf4010018
+#define FSTV0910_P1_DUMMYPL_NOSDATA 0xf4015020
+#define FSTV0910_P1_NOSPLH_BETA 0xf4013018
#define FSTV0910_P1_NOSDATA_BETA 0xf4010007
/* P1_ISYMB */
@@ -2072,18 +2072,18 @@
/* P1_AGC1CFG */
#define RSTV0910_P1_AGC1CFG 0xf404
-#define FSTV0910_P1_DC_FROZEN 0xf4040080
-#define FSTV0910_P1_DC_CORRECT 0xf4040040
-#define FSTV0910_P1_AMM_FROZEN 0xf4040020
-#define FSTV0910_P1_AMM_CORRECT 0xf4040010
-#define FSTV0910_P1_QUAD_FROZEN 0xf4040008
-#define FSTV0910_P1_QUAD_CORRECT 0xf4040004
+#define FSTV0910_P1_DC_FROZEN 0xf4047080
+#define FSTV0910_P1_DC_CORRECT 0xf4046040
+#define FSTV0910_P1_AMM_FROZEN 0xf4045020
+#define FSTV0910_P1_AMM_CORRECT 0xf4044010
+#define FSTV0910_P1_QUAD_FROZEN 0xf4043008
+#define FSTV0910_P1_QUAD_CORRECT 0xf4042004
/* P1_AGC1CN */
#define RSTV0910_P1_AGC1CN 0xf406
-#define FSTV0910_P1_AGC1_LOCKED 0xf4060080
-#define FSTV0910_P1_AGC1_MINPOWER 0xf4060010
-#define FSTV0910_P1_AGCOUT_FAST 0xf4060008
+#define FSTV0910_P1_AGC1_LOCKED 0xf4067080
+#define FSTV0910_P1_AGC1_MINPOWER 0xf4064010
+#define FSTV0910_P1_AGCOUT_FAST 0xf4063008
#define FSTV0910_P1_AGCIQ_BETA 0xf4060007
/* P1_AGC1REF */
@@ -2124,50 +2124,50 @@
/* P1_DEMOD */
#define RSTV0910_P1_DEMOD 0xf410
-#define FSTV0910_P1_MANUALS2_ROLLOFF 0xf4100080
-#define FSTV0910_P1_SPECINV_CONTROL 0xf4100030
-#define FSTV0910_P1_MANUALSX_ROLLOFF 0xf4100004
+#define FSTV0910_P1_MANUALS2_ROLLOFF 0xf4107080
+#define FSTV0910_P1_SPECINV_CONTROL 0xf4104030
+#define FSTV0910_P1_MANUALSX_ROLLOFF 0xf4102004
#define FSTV0910_P1_ROLLOFF_CONTROL 0xf4100003
/* P1_DMDMODCOD */
#define RSTV0910_P1_DMDMODCOD 0xf411
-#define FSTV0910_P1_MANUAL_MODCOD 0xf4110080
-#define FSTV0910_P1_DEMOD_MODCOD 0xf411007c
+#define FSTV0910_P1_MANUAL_MODCOD 0xf4117080
+#define FSTV0910_P1_DEMOD_MODCOD 0xf411207c
#define FSTV0910_P1_DEMOD_TYPE 0xf4110003
/* P1_DSTATUS */
#define RSTV0910_P1_DSTATUS 0xf412
-#define FSTV0910_P1_CAR_LOCK 0xf4120080
-#define FSTV0910_P1_TMGLOCK_QUALITY 0xf4120060
-#define FSTV0910_P1_LOCK_DEFINITIF 0xf4120008
+#define FSTV0910_P1_CAR_LOCK 0xf4127080
+#define FSTV0910_P1_TMGLOCK_QUALITY 0xf4125060
+#define FSTV0910_P1_LOCK_DEFINITIF 0xf4123008
#define FSTV0910_P1_OVADC_DETECT 0xf4120001
/* P1_DSTATUS2 */
#define RSTV0910_P1_DSTATUS2 0xf413
-#define FSTV0910_P1_DEMOD_DELOCK 0xf4130080
-#define FSTV0910_P1_MODCODRQ_SYNCTAG 0xf4130020
-#define FSTV0910_P1_POLYPH_SATEVENT 0xf4130010
-#define FSTV0910_P1_AGC1_NOSIGNALACK 0xf4130008
-#define FSTV0910_P1_AGC2_OVERFLOW 0xf4130004
-#define FSTV0910_P1_CFR_OVERFLOW 0xf4130002
+#define FSTV0910_P1_DEMOD_DELOCK 0xf4137080
+#define FSTV0910_P1_MODCODRQ_SYNCTAG 0xf4135020
+#define FSTV0910_P1_POLYPH_SATEVENT 0xf4134010
+#define FSTV0910_P1_AGC1_NOSIGNALACK 0xf4133008
+#define FSTV0910_P1_AGC2_OVERFLOW 0xf4132004
+#define FSTV0910_P1_CFR_OVERFLOW 0xf4131002
#define FSTV0910_P1_GAMMA_OVERUNDER 0xf4130001
/* P1_DMDCFGMD */
#define RSTV0910_P1_DMDCFGMD 0xf414
-#define FSTV0910_P1_DVBS2_ENABLE 0xf4140080
-#define FSTV0910_P1_DVBS1_ENABLE 0xf4140040
-#define FSTV0910_P1_SCAN_ENABLE 0xf4140010
-#define FSTV0910_P1_CFR_AUTOSCAN 0xf4140008
+#define FSTV0910_P1_DVBS2_ENABLE 0xf4147080
+#define FSTV0910_P1_DVBS1_ENABLE 0xf4146040
+#define FSTV0910_P1_SCAN_ENABLE 0xf4144010
+#define FSTV0910_P1_CFR_AUTOSCAN 0xf4143008
#define FSTV0910_P1_TUN_RNG 0xf4140003
/* P1_DMDCFG2 */
#define RSTV0910_P1_DMDCFG2 0xf415
-#define FSTV0910_P1_S1S2_SEQUENTIAL 0xf4150040
-#define FSTV0910_P1_INFINITE_RELOCK 0xf4150010
+#define FSTV0910_P1_S1S2_SEQUENTIAL 0xf4156040
+#define FSTV0910_P1_INFINITE_RELOCK 0xf4154010
/* P1_DMDISTATE */
#define RSTV0910_P1_DMDISTATE 0xf416
-#define FSTV0910_P1_I2C_NORESETDMODE 0xf4160080
+#define FSTV0910_P1_I2C_NORESETDMODE 0xf4167080
#define FSTV0910_P1_I2C_DEMOD_MODE 0xf416001f
/* P1_DMDT0M */
@@ -2176,27 +2176,27 @@
/* P1_DMDSTATE */
#define RSTV0910_P1_DMDSTATE 0xf41b
-#define FSTV0910_P1_HEADER_MODE 0xf41b0060
+#define FSTV0910_P1_HEADER_MODE 0xf41b5060
/* P1_DMDFLYW */
#define RSTV0910_P1_DMDFLYW 0xf41c
-#define FSTV0910_P1_I2C_IRQVAL 0xf41c00f0
+#define FSTV0910_P1_I2C_IRQVAL 0xf41c40f0
#define FSTV0910_P1_FLYWHEEL_CPT 0xf41c000f
/* P1_DSTATUS3 */
#define RSTV0910_P1_DSTATUS3 0xf41d
-#define FSTV0910_P1_CFR_ZIGZAG 0xf41d0080
-#define FSTV0910_P1_DEMOD_CFGMODE 0xf41d0060
-#define FSTV0910_P1_GAMMA_LOWBAUDRATE 0xf41d0010
+#define FSTV0910_P1_CFR_ZIGZAG 0xf41d7080
+#define FSTV0910_P1_DEMOD_CFGMODE 0xf41d5060
+#define FSTV0910_P1_GAMMA_LOWBAUDRATE 0xf41d4010
/* P1_DMDCFG3 */
#define RSTV0910_P1_DMDCFG3 0xf41e
-#define FSTV0910_P1_NOSTOP_FIFOFULL 0xf41e0008
+#define FSTV0910_P1_NOSTOP_FIFOFULL 0xf41e3008
/* P1_DMDCFG4 */
#define RSTV0910_P1_DMDCFG4 0xf41f
-#define FSTV0910_P1_DIS_VITLOCK 0xf41f0080
-#define FSTV0910_P1_DIS_CLKENABLE 0xf41f0004
+#define FSTV0910_P1_DIS_VITLOCK 0xf41f7080
+#define FSTV0910_P1_DIS_CLKENABLE 0xf41f2004
/* P1_CORRELMANT */
#define RSTV0910_P1_CORRELMANT 0xf420
@@ -2208,13 +2208,13 @@
/* P1_CORRELEXP */
#define RSTV0910_P1_CORRELEXP 0xf422
-#define FSTV0910_P1_CORREL_ABSEXP 0xf42200f0
+#define FSTV0910_P1_CORREL_ABSEXP 0xf42240f0
#define FSTV0910_P1_CORREL_EXP 0xf422000f
/* P1_PLHMODCOD */
#define RSTV0910_P1_PLHMODCOD 0xf424
-#define FSTV0910_P1_SPECINV_DEMOD 0xf4240080
-#define FSTV0910_P1_PLH_MODCOD 0xf424007c
+#define FSTV0910_P1_SPECINV_DEMOD 0xf4247080
+#define FSTV0910_P1_PLH_MODCOD 0xf424207c
#define FSTV0910_P1_PLH_TYPE 0xf4240003
/* P1_DMDREG */
@@ -2223,19 +2223,19 @@
/* P1_AGCNADJ */
#define RSTV0910_P1_AGCNADJ 0xf426
-#define FSTV0910_P1_RADJOFF_AGC2 0xf4260080
-#define FSTV0910_P1_RADJOFF_AGC1 0xf4260040
+#define FSTV0910_P1_RADJOFF_AGC2 0xf4267080
+#define FSTV0910_P1_RADJOFF_AGC1 0xf4266040
#define FSTV0910_P1_AGC_NADJ 0xf426013f
/* P1_AGCKS */
#define RSTV0910_P1_AGCKS 0xf427
-#define FSTV0910_P1_RSADJ_MANUALCFG 0xf4270080
-#define FSTV0910_P1_RSADJ_CCMMODE 0xf4270040
+#define FSTV0910_P1_RSADJ_MANUALCFG 0xf4277080
+#define FSTV0910_P1_RSADJ_CCMMODE 0xf4276040
#define FSTV0910_P1_RADJ_SPSK 0xf427013f
/* P1_AGCKQ */
#define RSTV0910_P1_AGCKQ 0xf428
-#define FSTV0910_P1_RADJON_DVBS1 0xf4280040
+#define FSTV0910_P1_RADJON_DVBS1 0xf4286040
#define FSTV0910_P1_RADJ_QPSK 0xf428013f
/* P1_AGCK8 */
@@ -2244,20 +2244,20 @@
/* P1_AGCK16 */
#define RSTV0910_P1_AGCK16 0xf42a
-#define FSTV0910_P1_R2ADJOFF_16APSK 0xf42a0040
-#define FSTV0910_P1_R1ADJOFF_16APSK 0xf42a0020
+#define FSTV0910_P1_R2ADJOFF_16APSK 0xf42a6040
+#define FSTV0910_P1_R1ADJOFF_16APSK 0xf42a5020
#define FSTV0910_P1_RADJ_16APSK 0xf42a011f
/* P1_AGCK32 */
#define RSTV0910_P1_AGCK32 0xf42b
-#define FSTV0910_P1_R3ADJOFF_32APSK 0xf42b0080
-#define FSTV0910_P1_R2ADJOFF_32APSK 0xf42b0040
-#define FSTV0910_P1_R1ADJOFF_32APSK 0xf42b0020
+#define FSTV0910_P1_R3ADJOFF_32APSK 0xf42b7080
+#define FSTV0910_P1_R2ADJOFF_32APSK 0xf42b6040
+#define FSTV0910_P1_R1ADJOFF_32APSK 0xf42b5020
#define FSTV0910_P1_RADJ_32APSK 0xf42b011f
/* P1_AGC2O */
#define RSTV0910_P1_AGC2O 0xf42c
-#define FSTV0910_P1_CSTENV_MODE 0xf42c00c0
+#define FSTV0910_P1_CSTENV_MODE 0xf42c60c0
#define FSTV0910_P1_AGC2_COEF 0xf42c0007
/* P1_AGC2REF */
@@ -2306,32 +2306,32 @@
/* P1_CARCFG */
#define RSTV0910_P1_CARCFG 0xf438
-#define FSTV0910_P1_ROTAON 0xf4380004
+#define FSTV0910_P1_ROTAON 0xf4382004
#define FSTV0910_P1_PH_DET_ALGO 0xf4380003
/* P1_ACLC */
#define RSTV0910_P1_ACLC 0xf439
-#define FSTV0910_P1_CAR_ALPHA_MANT 0xf4390030
+#define FSTV0910_P1_CAR_ALPHA_MANT 0xf4394030
#define FSTV0910_P1_CAR_ALPHA_EXP 0xf439000f
/* P1_BCLC */
#define RSTV0910_P1_BCLC 0xf43a
-#define FSTV0910_P1_CAR_BETA_MANT 0xf43a0030
+#define FSTV0910_P1_CAR_BETA_MANT 0xf43a4030
#define FSTV0910_P1_CAR_BETA_EXP 0xf43a000f
/* P1_ACLCS2 */
#define RSTV0910_P1_ACLCS2 0xf43b
-#define FSTV0910_P1_CARS2_APLHA_MANTISSE 0xf43b0030
+#define FSTV0910_P1_CARS2_APLHA_MANTISSE 0xf43b4030
#define FSTV0910_P1_CARS2_ALPHA_EXP 0xf43b000f
/* P1_BCLCS2 */
#define RSTV0910_P1_BCLCS2 0xf43c
-#define FSTV0910_P1_CARS2_BETA_MANTISSE 0xf43c0030
+#define FSTV0910_P1_CARS2_BETA_MANTISSE 0xf43c4030
#define FSTV0910_P1_CARS2_BETA_EXP 0xf43c000f
/* P1_CARFREQ */
#define RSTV0910_P1_CARFREQ 0xf43d
-#define FSTV0910_P1_KC_COARSE_EXP 0xf43d00f0
+#define FSTV0910_P1_KC_COARSE_EXP 0xf43d40f0
#define FSTV0910_P1_BETA_FREQ 0xf43d000f
/* P1_CARHDR */
@@ -2384,7 +2384,7 @@
/* P1_CFRINC1 */
#define RSTV0910_P1_CFRINC1 0xf44a
-#define FSTV0910_P1_MANUAL_CFRINC 0xf44a0080
+#define FSTV0910_P1_MANUAL_CFRINC 0xf44a7080
#define FSTV0910_P1_CFR_INC1 0xf44a003f
/* P1_CFRINC0 */
@@ -2409,18 +2409,18 @@
/* P1_TMGCFG */
#define RSTV0910_P1_TMGCFG 0xf450
-#define FSTV0910_P1_TMGLOCK_BETA 0xf45000c0
-#define FSTV0910_P1_DO_TIMING_CORR 0xf4500010
+#define FSTV0910_P1_TMGLOCK_BETA 0xf45060c0
+#define FSTV0910_P1_DO_TIMING_CORR 0xf4504010
#define FSTV0910_P1_TMG_MINFREQ 0xf4500003
/* P1_RTC */
#define RSTV0910_P1_RTC 0xf451
-#define FSTV0910_P1_TMGALPHA_EXP 0xf45100f0
+#define FSTV0910_P1_TMGALPHA_EXP 0xf45140f0
#define FSTV0910_P1_TMGBETA_EXP 0xf451000f
/* P1_RTCS2 */
#define RSTV0910_P1_RTCS2 0xf452
-#define FSTV0910_P1_TMGALPHAS2_EXP 0xf45200f0
+#define FSTV0910_P1_TMGALPHAS2_EXP 0xf45240f0
#define FSTV0910_P1_TMGBETAS2_EXP 0xf452000f
/* P1_TMGTHRISE */
@@ -2441,7 +2441,7 @@
/* P1_KTTMG */
#define RSTV0910_P1_KTTMG 0xf457
-#define FSTV0910_P1_KT_TMG_EXP 0xf45700f0
+#define FSTV0910_P1_KT_TMG_EXP 0xf45740f0
/* P1_KREFTMG */
#define RSTV0910_P1_KREFTMG 0xf458
@@ -2449,12 +2449,12 @@
/* P1_SFRSTEP */
#define RSTV0910_P1_SFRSTEP 0xf459
-#define FSTV0910_P1_SFR_SCANSTEP 0xf45900f0
+#define FSTV0910_P1_SFR_SCANSTEP 0xf45940f0
#define FSTV0910_P1_SFR_CENTERSTEP 0xf459000f
/* P1_TMGCFG2 */
#define RSTV0910_P1_TMGCFG2 0xf45a
-#define FSTV0910_P1_DIS_AUTOSAMP 0xf45a0008
+#define FSTV0910_P1_DIS_AUTOSAMP 0xf45a3008
#define FSTV0910_P1_SFRRATIO_FINE 0xf45a0001
/* P1_KREFTMG2 */
@@ -2463,9 +2463,9 @@
/* P1_TMGCFG3 */
#define RSTV0910_P1_TMGCFG3 0xf45d
-#define FSTV0910_P1_CONT_TMGCENTER 0xf45d0008
-#define FSTV0910_P1_AUTO_GUP 0xf45d0004
-#define FSTV0910_P1_AUTO_GLOW 0xf45d0002
+#define FSTV0910_P1_CONT_TMGCENTER 0xf45d3008
+#define FSTV0910_P1_AUTO_GUP 0xf45d2004
+#define FSTV0910_P1_AUTO_GLOW 0xf45d1002
/* P1_SFRINIT1 */
#define RSTV0910_P1_SFRINIT1 0xf45e
@@ -2529,11 +2529,11 @@
/* P1_TMGOBS */
#define RSTV0910_P1_TMGOBS 0xf46d
-#define FSTV0910_P1_ROLLOFF_STATUS 0xf46d00c0
+#define FSTV0910_P1_ROLLOFF_STATUS 0xf46d60c0
/* P1_EQUALCFG */
#define RSTV0910_P1_EQUALCFG 0xf46f
-#define FSTV0910_P1_EQUAL_ON 0xf46f0040
+#define FSTV0910_P1_EQUAL_ON 0xf46f6040
#define FSTV0910_P1_MU_EQUALDFE 0xf46f0007
/* P1_EQUAI1 */
@@ -2658,33 +2658,33 @@
/* P1_NOSCFGF1 */
#define RSTV0910_P1_NOSCFGF1 0xf48e
-#define FSTV0910_P1_LOWNOISE_MESURE 0xf48e0080
-#define FSTV0910_P1_NOS_DELFRAME 0xf48e0040
-#define FSTV0910_P1_NOSDATA_MODE 0xf48e0030
-#define FSTV0910_P1_FRAMESEL_TYPESEL 0xf48e000c
+#define FSTV0910_P1_LOWNOISE_MESURE 0xf48e7080
+#define FSTV0910_P1_NOS_DELFRAME 0xf48e6040
+#define FSTV0910_P1_NOSDATA_MODE 0xf48e4030
+#define FSTV0910_P1_FRAMESEL_TYPESEL 0xf48e200c
#define FSTV0910_P1_FRAMESEL_TYPE 0xf48e0003
/* P1_NOSCFGF2 */
#define RSTV0910_P1_NOSCFGF2 0xf48f
-#define FSTV0910_P1_DIS_NOSPILOTS 0xf48f0080
-#define FSTV0910_P1_FRAMESEL_MODCODSEL 0xf48f0060
+#define FSTV0910_P1_DIS_NOSPILOTS 0xf48f7080
+#define FSTV0910_P1_FRAMESEL_MODCODSEL 0xf48f5060
#define FSTV0910_P1_FRAMESEL_MODCOD 0xf48f001f
/* P1_CAR2CFG */
#define RSTV0910_P1_CAR2CFG 0xf490
-#define FSTV0910_P1_ROTA2ON 0xf4900004
+#define FSTV0910_P1_ROTA2ON 0xf4902004
#define FSTV0910_P1_PH_DET_ALGO2 0xf4900003
/* P1_CFR2CFR1 */
#define RSTV0910_P1_CFR2CFR1 0xf491
-#define FSTV0910_P1_EN_S2CAR2CENTER 0xf4910020
+#define FSTV0910_P1_EN_S2CAR2CENTER 0xf4915020
#define FSTV0910_P1_CFR2TOCFR1_BETA 0xf4910007
/* P1_CAR3CFG */
#define RSTV0910_P1_CAR3CFG 0xf492
-#define FSTV0910_P1_CARRIER23_MODE 0xf49200c0
-#define FSTV0910_P1_CAR3INTERM_DVBS1 0xf4920020
-#define FSTV0910_P1_ABAMPLIF_MODE 0xf4920018
+#define FSTV0910_P1_CARRIER23_MODE 0xf49260c0
+#define FSTV0910_P1_CAR3INTERM_DVBS1 0xf4925020
+#define FSTV0910_P1_ABAMPLIF_MODE 0xf4923018
#define FSTV0910_P1_CARRIER3_ALPHA3DL 0xf4920007
/* P1_CFR22 */
@@ -2701,50 +2701,50 @@
/* P1_ACLC2S2Q */
#define RSTV0910_P1_ACLC2S2Q 0xf497
-#define FSTV0910_P1_ENAB_SPSKSYMB 0xf4970080
-#define FSTV0910_P1_CAR2S2_Q_ALPH_M 0xf4970030
+#define FSTV0910_P1_ENAB_SPSKSYMB 0xf4977080
+#define FSTV0910_P1_CAR2S2_Q_ALPH_M 0xf4974030
#define FSTV0910_P1_CAR2S2_Q_ALPH_E 0xf497000f
/* P1_ACLC2S28 */
#define RSTV0910_P1_ACLC2S28 0xf498
-#define FSTV0910_P1_CAR2S2_8_ALPH_M 0xf4980030
+#define FSTV0910_P1_CAR2S2_8_ALPH_M 0xf4984030
#define FSTV0910_P1_CAR2S2_8_ALPH_E 0xf498000f
/* P1_ACLC2S216A */
#define RSTV0910_P1_ACLC2S216A 0xf499
-#define FSTV0910_P1_CAR2S2_16A_ALPH_M 0xf4990030
+#define FSTV0910_P1_CAR2S2_16A_ALPH_M 0xf4994030
#define FSTV0910_P1_CAR2S2_16A_ALPH_E 0xf499000f
/* P1_ACLC2S232A */
#define RSTV0910_P1_ACLC2S232A 0xf49a
-#define FSTV0910_P1_CAR2S2_32A_ALPH_M 0xf49a0030
+#define FSTV0910_P1_CAR2S2_32A_ALPH_M 0xf49a4030
#define FSTV0910_P1_CAR2S2_32A_ALPH_E 0xf49a000f
/* P1_BCLC2S2Q */
#define RSTV0910_P1_BCLC2S2Q 0xf49c
-#define FSTV0910_P1_CAR2S2_Q_BETA_M 0xf49c0030
+#define FSTV0910_P1_CAR2S2_Q_BETA_M 0xf49c4030
#define FSTV0910_P1_CAR2S2_Q_BETA_E 0xf49c000f
/* P1_BCLC2S28 */
#define RSTV0910_P1_BCLC2S28 0xf49d
-#define FSTV0910_P1_CAR2S2_8_BETA_M 0xf49d0030
+#define FSTV0910_P1_CAR2S2_8_BETA_M 0xf49d4030
#define FSTV0910_P1_CAR2S2_8_BETA_E 0xf49d000f
/* P1_BCLC2S216A */
#define RSTV0910_P1_BCLC2S216A 0xf49e
-#define FSTV0910_P1_DVBS2S216A_NIP 0xf49e0080
-#define FSTV0910_P1_CAR2S2_16A_BETA_M 0xf49e0030
+#define FSTV0910_P1_DVBS2S216A_NIP 0xf49e7080
+#define FSTV0910_P1_CAR2S2_16A_BETA_M 0xf49e4030
#define FSTV0910_P1_CAR2S2_16A_BETA_E 0xf49e000f
/* P1_BCLC2S232A */
#define RSTV0910_P1_BCLC2S232A 0xf49f
-#define FSTV0910_P1_DVBS2S232A_NIP 0xf49f0080
-#define FSTV0910_P1_CAR2S2_32A_BETA_M 0xf49f0030
+#define FSTV0910_P1_DVBS2S232A_NIP 0xf49f7080
+#define FSTV0910_P1_CAR2S2_32A_BETA_M 0xf49f4030
#define FSTV0910_P1_CAR2S2_32A_BETA_E 0xf49f000f
/* P1_PLROOT2 */
#define RSTV0910_P1_PLROOT2 0xf4ac
-#define FSTV0910_P1_PLSCRAMB_MODE 0xf4ac000c
+#define FSTV0910_P1_PLSCRAMB_MODE 0xf4ac200c
#define FSTV0910_P1_PLSCRAMB_ROOT2 0xf4ac0003
/* P1_PLROOT1 */
@@ -2761,100 +2761,100 @@
/* P1_MODCODLST1 */
#define RSTV0910_P1_MODCODLST1 0xf4b1
-#define FSTV0910_P1_SYMBRATE_FILTER 0xf4b10008
-#define FSTV0910_P1_NRESET_MODCODLST 0xf4b10004
+#define FSTV0910_P1_SYMBRATE_FILTER 0xf4b13008
+#define FSTV0910_P1_NRESET_MODCODLST 0xf4b12004
#define FSTV0910_P1_DIS_32PSK_9_10 0xf4b10003
/* P1_MODCODLST2 */
#define RSTV0910_P1_MODCODLST2 0xf4b2
-#define FSTV0910_P1_DIS_32PSK_8_9 0xf4b200f0
+#define FSTV0910_P1_DIS_32PSK_8_9 0xf4b240f0
#define FSTV0910_P1_DIS_32PSK_5_6 0xf4b2000f
/* P1_MODCODLST3 */
#define RSTV0910_P1_MODCODLST3 0xf4b3
-#define FSTV0910_P1_DIS_32PSK_4_5 0xf4b300f0
+#define FSTV0910_P1_DIS_32PSK_4_5 0xf4b340f0
#define FSTV0910_P1_DIS_32PSK_3_4 0xf4b3000f
/* P1_MODCODLST4 */
#define RSTV0910_P1_MODCODLST4 0xf4b4
-#define FSTV0910_P1_DUMMYPL_PILOT 0xf4b40080
-#define FSTV0910_P1_DUMMYPL_NOPILOT 0xf4b40040
-#define FSTV0910_P1_DIS_16PSK_9_10 0xf4b40030
+#define FSTV0910_P1_DUMMYPL_PILOT 0xf4b47080
+#define FSTV0910_P1_DUMMYPL_NOPILOT 0xf4b46040
+#define FSTV0910_P1_DIS_16PSK_9_10 0xf4b44030
#define FSTV0910_P1_DIS_16PSK_8_9 0xf4b4000f
/* P1_MODCODLST5 */
#define RSTV0910_P1_MODCODLST5 0xf4b5
-#define FSTV0910_P1_DIS_16PSK_5_6 0xf4b500f0
+#define FSTV0910_P1_DIS_16PSK_5_6 0xf4b540f0
#define FSTV0910_P1_DIS_16PSK_4_5 0xf4b5000f
/* P1_MODCODLST6 */
#define RSTV0910_P1_MODCODLST6 0xf4b6
-#define FSTV0910_P1_DIS_16PSK_3_4 0xf4b600f0
+#define FSTV0910_P1_DIS_16PSK_3_4 0xf4b640f0
#define FSTV0910_P1_DIS_16PSK_2_3 0xf4b6000f
/* P1_MODCODLST7 */
#define RSTV0910_P1_MODCODLST7 0xf4b7
-#define FSTV0910_P1_MODCOD_NNOSFILTER 0xf4b70080
-#define FSTV0910_P1_DIS_8PSK_9_10 0xf4b70030
+#define FSTV0910_P1_MODCOD_NNOSFILTER 0xf4b77080
+#define FSTV0910_P1_DIS_8PSK_9_10 0xf4b74030
#define FSTV0910_P1_DIS_8PSK_8_9 0xf4b7000f
/* P1_MODCODLST8 */
#define RSTV0910_P1_MODCODLST8 0xf4b8
-#define FSTV0910_P1_DIS_8PSK_5_6 0xf4b800f0
+#define FSTV0910_P1_DIS_8PSK_5_6 0xf4b840f0
#define FSTV0910_P1_DIS_8PSK_3_4 0xf4b8000f
/* P1_MODCODLST9 */
#define RSTV0910_P1_MODCODLST9 0xf4b9
-#define FSTV0910_P1_DIS_8PSK_2_3 0xf4b900f0
+#define FSTV0910_P1_DIS_8PSK_2_3 0xf4b940f0
#define FSTV0910_P1_DIS_8PSK_3_5 0xf4b9000f
/* P1_MODCODLSTA */
#define RSTV0910_P1_MODCODLSTA 0xf4ba
-#define FSTV0910_P1_NOSFILTER_LIMITE 0xf4ba0080
-#define FSTV0910_P1_DIS_QPSK_9_10 0xf4ba0030
+#define FSTV0910_P1_NOSFILTER_LIMITE 0xf4ba7080
+#define FSTV0910_P1_DIS_QPSK_9_10 0xf4ba4030
#define FSTV0910_P1_DIS_QPSK_8_9 0xf4ba000f
/* P1_MODCODLSTB */
#define RSTV0910_P1_MODCODLSTB 0xf4bb
-#define FSTV0910_P1_DIS_QPSK_5_6 0xf4bb00f0
+#define FSTV0910_P1_DIS_QPSK_5_6 0xf4bb40f0
#define FSTV0910_P1_DIS_QPSK_4_5 0xf4bb000f
/* P1_MODCODLSTC */
#define RSTV0910_P1_MODCODLSTC 0xf4bc
-#define FSTV0910_P1_DIS_QPSK_3_4 0xf4bc00f0
+#define FSTV0910_P1_DIS_QPSK_3_4 0xf4bc40f0
#define FSTV0910_P1_DIS_QPSK_2_3 0xf4bc000f
/* P1_MODCODLSTD */
#define RSTV0910_P1_MODCODLSTD 0xf4bd
-#define FSTV0910_P1_DIS_QPSK_3_5 0xf4bd00f0
+#define FSTV0910_P1_DIS_QPSK_3_5 0xf4bd40f0
#define FSTV0910_P1_DIS_QPSK_1_2 0xf4bd000f
/* P1_MODCODLSTE */
#define RSTV0910_P1_MODCODLSTE 0xf4be
-#define FSTV0910_P1_DIS_QPSK_2_5 0xf4be00f0
+#define FSTV0910_P1_DIS_QPSK_2_5 0xf4be40f0
#define FSTV0910_P1_DIS_QPSK_1_3 0xf4be000f
/* P1_MODCODLSTF */
#define RSTV0910_P1_MODCODLSTF 0xf4bf
-#define FSTV0910_P1_DIS_QPSK_1_4 0xf4bf00f0
-#define FSTV0910_P1_DEMOD_INVMODLST 0xf4bf0008
-#define FSTV0910_P1_DEMODOUT_ENABLE 0xf4bf0004
-#define FSTV0910_P1_DDEMOD_NSET 0xf4bf0002
+#define FSTV0910_P1_DIS_QPSK_1_4 0xf4bf40f0
+#define FSTV0910_P1_DEMOD_INVMODLST 0xf4bf3008
+#define FSTV0910_P1_DEMODOUT_ENABLE 0xf4bf2004
+#define FSTV0910_P1_DDEMOD_NSET 0xf4bf1002
#define FSTV0910_P1_MODCOD_NSTOCK 0xf4bf0001
/* P1_GAUSSR0 */
#define RSTV0910_P1_GAUSSR0 0xf4c0
-#define FSTV0910_P1_EN_CCIMODE 0xf4c00080
+#define FSTV0910_P1_EN_CCIMODE 0xf4c07080
#define FSTV0910_P1_R0_GAUSSIEN 0xf4c0007f
/* P1_CCIR0 */
#define RSTV0910_P1_CCIR0 0xf4c1
-#define FSTV0910_P1_CCIDETECT_PLHONLY 0xf4c10080
+#define FSTV0910_P1_CCIDETECT_PLHONLY 0xf4c17080
#define FSTV0910_P1_R0_CCI 0xf4c1007f
/* P1_CCIQUANT */
#define RSTV0910_P1_CCIQUANT 0xf4c2
-#define FSTV0910_P1_CCI_BETA 0xf4c200e0
+#define FSTV0910_P1_CCI_BETA 0xf4c250e0
#define FSTV0910_P1_CCI_QUANT 0xf4c2001f
/* P1_CCITHRES */
@@ -2867,24 +2867,24 @@
/* P1_DSTATUS4 */
#define RSTV0910_P1_DSTATUS4 0xf4c5
-#define FSTV0910_P1_RAINFADE_DETECT 0xf4c50080
-#define FSTV0910_P1_NOTHRES2_FAIL 0xf4c50040
-#define FSTV0910_P1_NOTHRES1_FAIL 0xf4c50020
-#define FSTV0910_P1_DMDPROG_ERROR 0xf4c50004
-#define FSTV0910_P1_CSTENV_DETECT 0xf4c50002
+#define FSTV0910_P1_RAINFADE_DETECT 0xf4c57080
+#define FSTV0910_P1_NOTHRES2_FAIL 0xf4c56040
+#define FSTV0910_P1_NOTHRES1_FAIL 0xf4c55020
+#define FSTV0910_P1_DMDPROG_ERROR 0xf4c52004
+#define FSTV0910_P1_CSTENV_DETECT 0xf4c51002
#define FSTV0910_P1_DETECTION_TRIAX 0xf4c50001
/* P1_DMDRESCFG */
#define RSTV0910_P1_DMDRESCFG 0xf4c6
-#define FSTV0910_P1_DMDRES_RESET 0xf4c60080
-#define FSTV0910_P1_DMDRES_STRALL 0xf4c60008
-#define FSTV0910_P1_DMDRES_NEWONLY 0xf4c60004
-#define FSTV0910_P1_DMDRES_NOSTORE 0xf4c60002
+#define FSTV0910_P1_DMDRES_RESET 0xf4c67080
+#define FSTV0910_P1_DMDRES_STRALL 0xf4c63008
+#define FSTV0910_P1_DMDRES_NEWONLY 0xf4c62004
+#define FSTV0910_P1_DMDRES_NOSTORE 0xf4c61002
/* P1_DMDRESADR */
#define RSTV0910_P1_DMDRESADR 0xf4c7
-#define FSTV0910_P1_DMDRES_VALIDCFR 0xf4c70040
-#define FSTV0910_P1_DMDRES_MEMFULL 0xf4c70030
+#define FSTV0910_P1_DMDRES_VALIDCFR 0xf4c76040
+#define FSTV0910_P1_DMDRES_MEMFULL 0xf4c74030
#define FSTV0910_P1_DMDRES_RESNBR 0xf4c7000f
/* P1_DMDRESDATA7 */
@@ -2953,29 +2953,29 @@
/* P1_FFECFG */
#define RSTV0910_P1_FFECFG 0xf4d8
-#define FSTV0910_P1_EQUALFFE_ON 0xf4d80040
-#define FSTV0910_P1_EQUAL_USEDSYMB 0xf4d80030
+#define FSTV0910_P1_EQUALFFE_ON 0xf4d86040
+#define FSTV0910_P1_EQUAL_USEDSYMB 0xf4d84030
#define FSTV0910_P1_MU_EQUALFFE 0xf4d80007
/* P1_TNRCFG2 */
#define RSTV0910_P1_TNRCFG2 0xf4e1
-#define FSTV0910_P1_TUN_IQSWAP 0xf4e10080
+#define FSTV0910_P1_TUN_IQSWAP 0xf4e17080
/* P1_SMAPCOEF7 */
#define RSTV0910_P1_SMAPCOEF7 0xf500
-#define FSTV0910_P1_DIS_QSCALE 0xf5000080
+#define FSTV0910_P1_DIS_QSCALE 0xf5007080
#define FSTV0910_P1_SMAPCOEF_Q_LLR12 0xf500017f
/* P1_SMAPCOEF6 */
#define RSTV0910_P1_SMAPCOEF6 0xf501
-#define FSTV0910_P1_DIS_AGC2SCALE 0xf5010080
-#define FSTV0910_P1_ADJ_8PSKLLR1 0xf5010004
-#define FSTV0910_P1_OLD_8PSKLLR1 0xf5010002
+#define FSTV0910_P1_DIS_AGC2SCALE 0xf5017080
+#define FSTV0910_P1_ADJ_8PSKLLR1 0xf5012004
+#define FSTV0910_P1_OLD_8PSKLLR1 0xf5011002
#define FSTV0910_P1_DIS_AB8PSK 0xf5010001
/* P1_SMAPCOEF5 */
#define RSTV0910_P1_SMAPCOEF5 0xf502
-#define FSTV0910_P1_DIS_8SCALE 0xf5020080
+#define FSTV0910_P1_DIS_8SCALE 0xf5027080
#define FSTV0910_P1_SMAPCOEF_8P_LLR23 0xf502017f
/* P1_SMAPCOEF4 */
@@ -2988,17 +2988,17 @@
/* P1_SMAPCOEF2 */
#define RSTV0910_P1_SMAPCOEF2 0xf505
-#define FSTV0910_P1_SMAPCOEF_32APSK_R2R3 0xf50501f0
+#define FSTV0910_P1_SMAPCOEF_32APSK_R2R3 0xf50541f0
#define FSTV0910_P1_SMAPCOEF_32APSK_LLR2 0xf505010f
/* P1_SMAPCOEF1 */
#define RSTV0910_P1_SMAPCOEF1 0xf506
-#define FSTV0910_P1_DIS_16SCALE 0xf5060080
+#define FSTV0910_P1_DIS_16SCALE 0xf5067080
#define FSTV0910_P1_SMAPCOEF_32_LLR34 0xf506017f
/* P1_SMAPCOEF0 */
#define RSTV0910_P1_SMAPCOEF0 0xf507
-#define FSTV0910_P1_DIS_32SCALE 0xf5070080
+#define FSTV0910_P1_DIS_32SCALE 0xf5077080
#define FSTV0910_P1_SMAPCOEF_32_LLR15 0xf507017f
/* P1_NOSTHRES1 */
@@ -3015,20 +3015,20 @@
/* P1_RAINFADE */
#define RSTV0910_P1_RAINFADE 0xf50c
-#define FSTV0910_P1_NOSTHRES_DATAT 0xf50c0080
-#define FSTV0910_P1_RAINFADE_CNLIMIT 0xf50c0070
+#define FSTV0910_P1_NOSTHRES_DATAT 0xf50c7080
+#define FSTV0910_P1_RAINFADE_CNLIMIT 0xf50c4070
#define FSTV0910_P1_RAINFADE_TIMEOUT 0xf50c0007
/* P1_NOSRAMCFG */
#define RSTV0910_P1_NOSRAMCFG 0xf50d
-#define FSTV0910_P1_NOSRAM_ACTIVATION 0xf50d0030
-#define FSTV0910_P1_NOSRAM_CNRONLY 0xf50d0008
+#define FSTV0910_P1_NOSRAM_ACTIVATION 0xf50d4030
+#define FSTV0910_P1_NOSRAM_CNRONLY 0xf50d3008
#define FSTV0910_P1_NOSRAM_LGNCNR1 0xf50d0007
/* P1_NOSRAMPOS */
#define RSTV0910_P1_NOSRAMPOS 0xf50e
-#define FSTV0910_P1_NOSRAM_LGNCNR0 0xf50e00f0
-#define FSTV0910_P1_NOSRAM_VALIDE 0xf50e0004
+#define FSTV0910_P1_NOSRAM_LGNCNR0 0xf50e40f0
+#define FSTV0910_P1_NOSRAM_VALIDE 0xf50e2004
#define FSTV0910_P1_NOSRAM_CNRVAL1 0xf50e0003
/* P1_NOSRAMVAL */
@@ -3057,16 +3057,16 @@
/* P1_VITSCALE */
#define RSTV0910_P1_VITSCALE 0xf532
-#define FSTV0910_P1_NVTH_NOSRANGE 0xf5320080
-#define FSTV0910_P1_VERROR_MAXMODE 0xf5320040
-#define FSTV0910_P1_NSLOWSN_LOCKED 0xf5320008
-#define FSTV0910_P1_DIS_RSFLOCK 0xf5320002
+#define FSTV0910_P1_NVTH_NOSRANGE 0xf5327080
+#define FSTV0910_P1_VERROR_MAXMODE 0xf5326040
+#define FSTV0910_P1_NSLOWSN_LOCKED 0xf5323008
+#define FSTV0910_P1_DIS_RSFLOCK 0xf5321002
/* P1_FECM */
#define RSTV0910_P1_FECM 0xf533
-#define FSTV0910_P1_DSS_DVB 0xf5330080
-#define FSTV0910_P1_DSS_SRCH 0xf5330010
-#define FSTV0910_P1_SYNCVIT 0xf5330002
+#define FSTV0910_P1_DSS_DVB 0xf5337080
+#define FSTV0910_P1_DSS_SRCH 0xf5334010
+#define FSTV0910_P1_SYNCVIT 0xf5331002
#define FSTV0910_P1_IQINV 0xf5330001
/* P1_VTH12 */
@@ -3103,26 +3103,26 @@
/* P1_PRVIT */
#define RSTV0910_P1_PRVIT 0xf53c
-#define FSTV0910_P1_DIS_VTHLOCK 0xf53c0040
-#define FSTV0910_P1_E7_8VIT 0xf53c0020
-#define FSTV0910_P1_E6_7VIT 0xf53c0010
-#define FSTV0910_P1_E5_6VIT 0xf53c0008
-#define FSTV0910_P1_E3_4VIT 0xf53c0004
-#define FSTV0910_P1_E2_3VIT 0xf53c0002
+#define FSTV0910_P1_DIS_VTHLOCK 0xf53c6040
+#define FSTV0910_P1_E7_8VIT 0xf53c5020
+#define FSTV0910_P1_E6_7VIT 0xf53c4010
+#define FSTV0910_P1_E5_6VIT 0xf53c3008
+#define FSTV0910_P1_E3_4VIT 0xf53c2004
+#define FSTV0910_P1_E2_3VIT 0xf53c1002
#define FSTV0910_P1_E1_2VIT 0xf53c0001
/* P1_VAVSRVIT */
#define RSTV0910_P1_VAVSRVIT 0xf53d
-#define FSTV0910_P1_AMVIT 0xf53d0080
-#define FSTV0910_P1_FROZENVIT 0xf53d0040
-#define FSTV0910_P1_SNVIT 0xf53d0030
-#define FSTV0910_P1_TOVVIT 0xf53d000c
+#define FSTV0910_P1_AMVIT 0xf53d7080
+#define FSTV0910_P1_FROZENVIT 0xf53d6040
+#define FSTV0910_P1_SNVIT 0xf53d4030
+#define FSTV0910_P1_TOVVIT 0xf53d200c
#define FSTV0910_P1_HYPVIT 0xf53d0003
/* P1_VSTATUSVIT */
#define RSTV0910_P1_VSTATUSVIT 0xf53e
-#define FSTV0910_P1_PRFVIT 0xf53e0010
-#define FSTV0910_P1_LOCKEDVIT 0xf53e0008
+#define FSTV0910_P1_PRFVIT 0xf53e4010
+#define FSTV0910_P1_LOCKEDVIT 0xf53e3008
/* P1_VTHINUSE */
#define RSTV0910_P1_VTHINUSE 0xf53f
@@ -3162,32 +3162,32 @@
/* P1_PDELCTRL0 */
#define RSTV0910_P1_PDELCTRL0 0xf54f
-#define FSTV0910_P1_ISIOBS_MODE 0xf54f0030
+#define FSTV0910_P1_ISIOBS_MODE 0xf54f4030
/* P1_PDELCTRL1 */
#define RSTV0910_P1_PDELCTRL1 0xf550
-#define FSTV0910_P1_INV_MISMASK 0xf5500080
-#define FSTV0910_P1_FILTER_EN 0xf5500020
-#define FSTV0910_P1_HYSTEN 0xf5500008
-#define FSTV0910_P1_HYSTSWRST 0xf5500004
-#define FSTV0910_P1_EN_MIS00 0xf5500002
+#define FSTV0910_P1_INV_MISMASK 0xf5507080
+#define FSTV0910_P1_FILTER_EN 0xf5505020
+#define FSTV0910_P1_HYSTEN 0xf5503008
+#define FSTV0910_P1_HYSTSWRST 0xf5502004
+#define FSTV0910_P1_EN_MIS00 0xf5501002
#define FSTV0910_P1_ALGOSWRST 0xf5500001
/* P1_PDELCTRL2 */
#define RSTV0910_P1_PDELCTRL2 0xf551
-#define FSTV0910_P1_FORCE_CONTINUOUS 0xf5510080
-#define FSTV0910_P1_RESET_UPKO_COUNT 0xf5510040
-#define FSTV0910_P1_USER_PKTDELIN_NB 0xf5510020
-#define FSTV0910_P1_FRAME_MODE 0xf5510002
+#define FSTV0910_P1_FORCE_CONTINUOUS 0xf5517080
+#define FSTV0910_P1_RESET_UPKO_COUNT 0xf5516040
+#define FSTV0910_P1_USER_PKTDELIN_NB 0xf5515020
+#define FSTV0910_P1_FRAME_MODE 0xf5511002
/* P1_HYSTTHRESH */
#define RSTV0910_P1_HYSTTHRESH 0xf554
-#define FSTV0910_P1_DELIN_LOCKTHRES 0xf55400f0
+#define FSTV0910_P1_DELIN_LOCKTHRES 0xf55440f0
#define FSTV0910_P1_DELIN_UNLOCKTHRES 0xf554000f
/* P1_UPLCCST0 */
#define RSTV0910_P1_UPLCCST0 0xf558
-#define FSTV0910_P1_UPL_CST0 0xf55800f8
+#define FSTV0910_P1_UPL_CST0 0xf55830f8
#define FSTV0910_P1_UPL_MODE 0xf5580007
/* P1_ISIENTRY */
@@ -3236,16 +3236,16 @@
/* P1_PDELSTATUS1 */
#define RSTV0910_P1_PDELSTATUS1 0xf569
-#define FSTV0910_P1_PKTDELIN_DELOCK 0xf5690080
-#define FSTV0910_P1_SYNCDUPDFL_BADDFL 0xf5690040
-#define FSTV0910_P1_UNACCEPTED_STREAM 0xf5690010
-#define FSTV0910_P1_BCH_ERROR_FLAG 0xf5690008
-#define FSTV0910_P1_PKTDELIN_LOCK 0xf5690002
+#define FSTV0910_P1_PKTDELIN_DELOCK 0xf5697080
+#define FSTV0910_P1_SYNCDUPDFL_BADDFL 0xf5696040
+#define FSTV0910_P1_UNACCEPTED_STREAM 0xf5694010
+#define FSTV0910_P1_BCH_ERROR_FLAG 0xf5693008
+#define FSTV0910_P1_PKTDELIN_LOCK 0xf5691002
#define FSTV0910_P1_FIRST_LOCK 0xf5690001
/* P1_PDELSTATUS2 */
#define RSTV0910_P1_PDELSTATUS2 0xf56a
-#define FSTV0910_P1_FRAME_MODCOD 0xf56a007c
+#define FSTV0910_P1_FRAME_MODCOD 0xf56a207c
#define FSTV0910_P1_FRAME_TYPE 0xf56a0003
/* P1_BBFCRCKO1 */
@@ -3266,92 +3266,92 @@
/* P1_PDELCTRL3 */
#define RSTV0910_P1_PDELCTRL3 0xf56f
-#define FSTV0910_P1_NOFIFO_BCHERR 0xf56f0020
-#define FSTV0910_P1_PKTDELIN_DELACMERR 0xf56f0010
+#define FSTV0910_P1_NOFIFO_BCHERR 0xf56f5020
+#define FSTV0910_P1_PKTDELIN_DELACMERR 0xf56f4010
/* P1_TSSTATEM */
#define RSTV0910_P1_TSSTATEM 0xf570
-#define FSTV0910_P1_TSDIL_ON 0xf5700080
-#define FSTV0910_P1_TSRS_ON 0xf5700020
-#define FSTV0910_P1_TSDESCRAMB_ON 0xf5700010
-#define FSTV0910_P1_TSFRAME_MODE 0xf5700008
-#define FSTV0910_P1_TS_DISABLE 0xf5700004
-#define FSTV0910_P1_TSACM_MODE 0xf5700002
+#define FSTV0910_P1_TSDIL_ON 0xf5707080
+#define FSTV0910_P1_TSRS_ON 0xf5705020
+#define FSTV0910_P1_TSDESCRAMB_ON 0xf5704010
+#define FSTV0910_P1_TSFRAME_MODE 0xf5703008
+#define FSTV0910_P1_TS_DISABLE 0xf5702004
+#define FSTV0910_P1_TSACM_MODE 0xf5701002
#define FSTV0910_P1_TSOUT_NOSYNC 0xf5700001
/* P1_TSSTATEL */
#define RSTV0910_P1_TSSTATEL 0xf571
-#define FSTV0910_P1_TSNOSYNCBYTE 0xf5710080
-#define FSTV0910_P1_TSPARITY_ON 0xf5710040
-#define FSTV0910_P1_TSISSYI_ON 0xf5710008
-#define FSTV0910_P1_TSNPD_ON 0xf5710004
-#define FSTV0910_P1_TSCRC8_ON 0xf5710002
+#define FSTV0910_P1_TSNOSYNCBYTE 0xf5717080
+#define FSTV0910_P1_TSPARITY_ON 0xf5716040
+#define FSTV0910_P1_TSISSYI_ON 0xf5713008
+#define FSTV0910_P1_TSNPD_ON 0xf5712004
+#define FSTV0910_P1_TSCRC8_ON 0xf5711002
#define FSTV0910_P1_TSDSS_PACKET 0xf5710001
/* P1_TSCFGH */
#define RSTV0910_P1_TSCFGH 0xf572
-#define FSTV0910_P1_TSFIFO_DVBCI 0xf5720080
-#define FSTV0910_P1_TSFIFO_SERIAL 0xf5720040
-#define FSTV0910_P1_TSFIFO_TEIUPDATE 0xf5720020
-#define FSTV0910_P1_TSFIFO_DUTY50 0xf5720010
-#define FSTV0910_P1_TSFIFO_HSGNLOUT 0xf5720008
-#define FSTV0910_P1_TSFIFO_ERRMODE 0xf5720006
+#define FSTV0910_P1_TSFIFO_DVBCI 0xf5727080
+#define FSTV0910_P1_TSFIFO_SERIAL 0xf5726040
+#define FSTV0910_P1_TSFIFO_TEIUPDATE 0xf5725020
+#define FSTV0910_P1_TSFIFO_DUTY50 0xf5724010
+#define FSTV0910_P1_TSFIFO_HSGNLOUT 0xf5723008
+#define FSTV0910_P1_TSFIFO_ERRMODE 0xf5721006
#define FSTV0910_P1_RST_HWARE 0xf5720001
/* P1_TSCFGM */
#define RSTV0910_P1_TSCFGM 0xf573
-#define FSTV0910_P1_TSFIFO_MANSPEED 0xf57300c0
-#define FSTV0910_P1_TSFIFO_PERMDATA 0xf5730020
-#define FSTV0910_P1_TSFIFO_NONEWSGNL 0xf5730010
+#define FSTV0910_P1_TSFIFO_MANSPEED 0xf57360c0
+#define FSTV0910_P1_TSFIFO_PERMDATA 0xf5735020
+#define FSTV0910_P1_TSFIFO_NONEWSGNL 0xf5734010
#define FSTV0910_P1_TSFIFO_INVDATA 0xf5730001
/* P1_TSCFGL */
#define RSTV0910_P1_TSCFGL 0xf574
-#define FSTV0910_P1_TSFIFO_BCLKDEL1CK 0xf57400c0
-#define FSTV0910_P1_BCHERROR_MODE 0xf5740030
-#define FSTV0910_P1_TSFIFO_NSGNL2DATA 0xf5740008
-#define FSTV0910_P1_TSFIFO_EMBINDVB 0xf5740004
+#define FSTV0910_P1_TSFIFO_BCLKDEL1CK 0xf57460c0
+#define FSTV0910_P1_BCHERROR_MODE 0xf5744030
+#define FSTV0910_P1_TSFIFO_NSGNL2DATA 0xf5743008
+#define FSTV0910_P1_TSFIFO_EMBINDVB 0xf5742004
#define FSTV0910_P1_TSFIFO_BITSPEED 0xf5740003
/* P1_TSSYNC */
#define RSTV0910_P1_TSSYNC 0xf575
-#define FSTV0910_P1_TSFIFO_SYNCMODE 0xf5750018
+#define FSTV0910_P1_TSFIFO_SYNCMODE 0xf5753018
/* P1_TSINSDELH */
#define RSTV0910_P1_TSINSDELH 0xf576
-#define FSTV0910_P1_TSDEL_SYNCBYTE 0xf5760080
-#define FSTV0910_P1_TSDEL_XXHEADER 0xf5760040
-#define FSTV0910_P1_TSDEL_DATAFIELD 0xf5760010
-#define FSTV0910_P1_TSINSDEL_RSPARITY 0xf5760002
+#define FSTV0910_P1_TSDEL_SYNCBYTE 0xf5767080
+#define FSTV0910_P1_TSDEL_XXHEADER 0xf5766040
+#define FSTV0910_P1_TSDEL_DATAFIELD 0xf5764010
+#define FSTV0910_P1_TSINSDEL_RSPARITY 0xf5761002
#define FSTV0910_P1_TSINSDEL_CRC8 0xf5760001
/* P1_TSINSDELM */
#define RSTV0910_P1_TSINSDELM 0xf577
-#define FSTV0910_P1_TSINS_EMODCOD 0xf5770010
-#define FSTV0910_P1_TSINS_TOKEN 0xf5770008
-#define FSTV0910_P1_TSINS_XXXERR 0xf5770004
-#define FSTV0910_P1_TSINS_MATYPE 0xf5770002
+#define FSTV0910_P1_TSINS_EMODCOD 0xf5774010
+#define FSTV0910_P1_TSINS_TOKEN 0xf5773008
+#define FSTV0910_P1_TSINS_XXXERR 0xf5772004
+#define FSTV0910_P1_TSINS_MATYPE 0xf5771002
#define FSTV0910_P1_TSINS_UPL 0xf5770001
/* P1_TSINSDELL */
#define RSTV0910_P1_TSINSDELL 0xf578
-#define FSTV0910_P1_TSINS_DFL 0xf5780080
-#define FSTV0910_P1_TSINS_SYNCD 0xf5780040
-#define FSTV0910_P1_TSINS_BLOCLEN 0xf5780020
-#define FSTV0910_P1_TSINS_SIGPCOUNT 0xf5780010
-#define FSTV0910_P1_TSINS_FIFO 0xf5780008
-#define FSTV0910_P1_TSINS_REALPACK 0xf5780004
-#define FSTV0910_P1_TSINS_TSCONFIG 0xf5780002
+#define FSTV0910_P1_TSINS_DFL 0xf5787080
+#define FSTV0910_P1_TSINS_SYNCD 0xf5786040
+#define FSTV0910_P1_TSINS_BLOCLEN 0xf5785020
+#define FSTV0910_P1_TSINS_SIGPCOUNT 0xf5784010
+#define FSTV0910_P1_TSINS_FIFO 0xf5783008
+#define FSTV0910_P1_TSINS_REALPACK 0xf5782004
+#define FSTV0910_P1_TSINS_TSCONFIG 0xf5781002
#define FSTV0910_P1_TSINS_LATENCY 0xf5780001
/* P1_TSDIVN */
#define RSTV0910_P1_TSDIVN 0xf579
-#define FSTV0910_P1_TSFIFO_SPEEDMODE 0xf57900c0
+#define FSTV0910_P1_TSFIFO_SPEEDMODE 0xf57960c0
#define FSTV0910_P1_TSFIFO_RISEOK 0xf5790007
/* P1_TSCFG4 */
#define RSTV0910_P1_TSCFG4 0xf57a
-#define FSTV0910_P1_TSFIFO_TSSPEEDMODE 0xf57a00c0
+#define FSTV0910_P1_TSFIFO_TSSPEEDMODE 0xf57a60c0
/* P1_TSSPEED */
#define RSTV0910_P1_TSSPEED 0xf580
@@ -3359,18 +3359,18 @@
/* P1_TSSTATUS */
#define RSTV0910_P1_TSSTATUS 0xf581
-#define FSTV0910_P1_TSFIFO_LINEOK 0xf5810080
-#define FSTV0910_P1_TSFIFO_ERROR 0xf5810040
-#define FSTV0910_P1_TSFIFO_NOSYNC 0xf5810010
-#define FSTV0910_P1_TSREGUL_ERROR 0xf5810004
+#define FSTV0910_P1_TSFIFO_LINEOK 0xf5817080
+#define FSTV0910_P1_TSFIFO_ERROR 0xf5816040
+#define FSTV0910_P1_TSFIFO_NOSYNC 0xf5814010
+#define FSTV0910_P1_TSREGUL_ERROR 0xf5812004
#define FSTV0910_P1_DIL_READY 0xf5810001
/* P1_TSSTATUS2 */
#define RSTV0910_P1_TSSTATUS2 0xf582
-#define FSTV0910_P1_TSFIFO_DEMODSEL 0xf5820080
-#define FSTV0910_P1_TSFIFOSPEED_STORE 0xf5820040
-#define FSTV0910_P1_DILXX_RESET 0xf5820020
-#define FSTV0910_P1_SCRAMBDETECT 0xf5820002
+#define FSTV0910_P1_TSFIFO_DEMODSEL 0xf5827080
+#define FSTV0910_P1_TSFIFOSPEED_STORE 0xf5826040
+#define FSTV0910_P1_DILXX_RESET 0xf5825020
+#define FSTV0910_P1_SCRAMBDETECT 0xf5821002
/* P1_TSBITRATE1 */
#define RSTV0910_P1_TSBITRATE1 0xf583
@@ -3382,7 +3382,7 @@
/* P1_TSPACKLEN1 */
#define RSTV0910_P1_TSPACKLEN1 0xf585
-#define FSTV0910_P1_TSFIFO_PACKCPT 0xf58500e0
+#define FSTV0910_P1_TSFIFO_PACKCPT 0xf58550e0
/* P1_TSDLY2 */
#define RSTV0910_P1_TSDLY2 0xf589
@@ -3402,8 +3402,8 @@
/* P1_TSBUFSTAT2 */
#define RSTV0910_P1_TSBUFSTAT2 0xf58d
-#define FSTV0910_P1_TSISCR_3BYTES 0xf58d0080
-#define FSTV0910_P1_TSISCR_NEWDATA 0xf58d0040
+#define FSTV0910_P1_TSISCR_3BYTES 0xf58d7080
+#define FSTV0910_P1_TSISCR_NEWDATA 0xf58d6040
#define FSTV0910_P1_TSISCR_BUFSTAT2 0xf58d003f
/* P1_TSBUFSTAT1 */
@@ -3416,13 +3416,13 @@
/* P1_TSDEBUGL */
#define RSTV0910_P1_TSDEBUGL 0xf591
-#define FSTV0910_P1_TSFIFO_ERROR_EVNT 0xf5910004
+#define FSTV0910_P1_TSFIFO_ERROR_EVNT 0xf5912004
#define FSTV0910_P1_TSFIFO_OVERFLOWM 0xf5910001
/* P1_TSDLYSET2 */
#define RSTV0910_P1_TSDLYSET2 0xf592
-#define FSTV0910_P1_SOFFIFO_OFFSET 0xf59200c0
-#define FSTV0910_P1_HYSTERESIS_THRESHOLD 0xf5920030
+#define FSTV0910_P1_SOFFIFO_OFFSET 0xf59260c0
+#define FSTV0910_P1_HYSTERESIS_THRESHOLD 0xf5924030
#define FSTV0910_P1_SOFFIFO_SYMBOFFS2 0xf592000f
/* P1_TSDLYSET1 */
@@ -3435,12 +3435,12 @@
/* P1_ERRCTRL1 */
#define RSTV0910_P1_ERRCTRL1 0xf598
-#define FSTV0910_P1_ERR_SOURCE1 0xf59800f0
+#define FSTV0910_P1_ERR_SOURCE1 0xf59840f0
#define FSTV0910_P1_NUM_EVENT1 0xf5980007
/* P1_ERRCNT12 */
#define RSTV0910_P1_ERRCNT12 0xf599
-#define FSTV0910_P1_ERRCNT1_OLDVALUE 0xf5990080
+#define FSTV0910_P1_ERRCNT1_OLDVALUE 0xf5997080
#define FSTV0910_P1_ERR_CNT12 0xf599007f
/* P1_ERRCNT11 */
@@ -3453,12 +3453,12 @@
/* P1_ERRCTRL2 */
#define RSTV0910_P1_ERRCTRL2 0xf59c
-#define FSTV0910_P1_ERR_SOURCE2 0xf59c00f0
+#define FSTV0910_P1_ERR_SOURCE2 0xf59c40f0
#define FSTV0910_P1_NUM_EVENT2 0xf59c0007
/* P1_ERRCNT22 */
#define RSTV0910_P1_ERRCNT22 0xf59d
-#define FSTV0910_P1_ERRCNT2_OLDVALUE 0xf59d0080
+#define FSTV0910_P1_ERRCNT2_OLDVALUE 0xf59d7080
#define FSTV0910_P1_ERR_CNT22 0xf59d007f
/* P1_ERRCNT21 */
@@ -3471,39 +3471,39 @@
/* P1_FECSPY */
#define RSTV0910_P1_FECSPY 0xf5a0
-#define FSTV0910_P1_SPY_ENABLE 0xf5a00080
-#define FSTV0910_P1_NO_SYNCBYTE 0xf5a00040
-#define FSTV0910_P1_SERIAL_MODE 0xf5a00020
-#define FSTV0910_P1_UNUSUAL_PACKET 0xf5a00010
-#define FSTV0910_P1_BERMETER_DATAMODE 0xf5a0000c
-#define FSTV0910_P1_BERMETER_LMODE 0xf5a00002
+#define FSTV0910_P1_SPY_ENABLE 0xf5a07080
+#define FSTV0910_P1_NO_SYNCBYTE 0xf5a06040
+#define FSTV0910_P1_SERIAL_MODE 0xf5a05020
+#define FSTV0910_P1_UNUSUAL_PACKET 0xf5a04010
+#define FSTV0910_P1_BERMETER_DATAMODE 0xf5a0200c
+#define FSTV0910_P1_BERMETER_LMODE 0xf5a01002
#define FSTV0910_P1_BERMETER_RESET 0xf5a00001
/* P1_FSPYCFG */
#define RSTV0910_P1_FSPYCFG 0xf5a1
-#define FSTV0910_P1_FECSPY_INPUT 0xf5a100c0
-#define FSTV0910_P1_RST_ON_ERROR 0xf5a10020
-#define FSTV0910_P1_ONE_SHOT 0xf5a10010
-#define FSTV0910_P1_I2C_MODE 0xf5a1000c
+#define FSTV0910_P1_FECSPY_INPUT 0xf5a160c0
+#define FSTV0910_P1_RST_ON_ERROR 0xf5a15020
+#define FSTV0910_P1_ONE_SHOT 0xf5a14010
+#define FSTV0910_P1_I2C_MODE 0xf5a1200c
#define FSTV0910_P1_SPY_HYSTERESIS 0xf5a10003
/* P1_FSPYDATA */
#define RSTV0910_P1_FSPYDATA 0xf5a2
-#define FSTV0910_P1_SPY_STUFFING 0xf5a20080
-#define FSTV0910_P1_SPY_CNULLPKT 0xf5a20020
+#define FSTV0910_P1_SPY_STUFFING 0xf5a27080
+#define FSTV0910_P1_SPY_CNULLPKT 0xf5a25020
#define FSTV0910_P1_SPY_OUTDATA_MODE 0xf5a2001f
/* P1_FSPYOUT */
#define RSTV0910_P1_FSPYOUT 0xf5a3
-#define FSTV0910_P1_FSPY_DIRECT 0xf5a30080
+#define FSTV0910_P1_FSPY_DIRECT 0xf5a37080
#define FSTV0910_P1_STUFF_MODE 0xf5a30007
/* P1_FSTATUS */
#define RSTV0910_P1_FSTATUS 0xf5a4
-#define FSTV0910_P1_SPY_ENDSIM 0xf5a40080
-#define FSTV0910_P1_VALID_SIM 0xf5a40040
-#define FSTV0910_P1_FOUND_SIGNAL 0xf5a40020
-#define FSTV0910_P1_DSS_SYNCBYTE 0xf5a40010
+#define FSTV0910_P1_SPY_ENDSIM 0xf5a47080
+#define FSTV0910_P1_VALID_SIM 0xf5a46040
+#define FSTV0910_P1_FOUND_SIGNAL 0xf5a45020
+#define FSTV0910_P1_DSS_SYNCBYTE 0xf5a44010
#define FSTV0910_P1_RESULT_STATE 0xf5a4000f
/* P1_FBERCPT4 */
@@ -3540,8 +3540,8 @@
/* P1_FSPYBER */
#define RSTV0910_P1_FSPYBER 0xf5b2
-#define FSTV0910_P1_FSPYBER_SYNCBYTE 0xf5b20010
-#define FSTV0910_P1_FSPYBER_UNSYNC 0xf5b20008
+#define FSTV0910_P1_FSPYBER_SYNCBYTE 0xf5b24010
+#define FSTV0910_P1_FSPYBER_UNSYNC 0xf5b23008
#define FSTV0910_P1_FSPYBER_CTIME 0xf5b20007
/* P1_SFERROR */
@@ -3550,60 +3550,60 @@
/* P1_SFECSTATUS */
#define RSTV0910_P1_SFECSTATUS 0xf5c3
-#define FSTV0910_P1_SFEC_ON 0xf5c30080
-#define FSTV0910_P1_SFEC_OFF 0xf5c30040
-#define FSTV0910_P1_LOCKEDSFEC 0xf5c30008
-#define FSTV0910_P1_SFEC_DELOCK 0xf5c30004
-#define FSTV0910_P1_SFEC_DEMODSEL 0xf5c30002
+#define FSTV0910_P1_SFEC_ON 0xf5c37080
+#define FSTV0910_P1_SFEC_OFF 0xf5c36040
+#define FSTV0910_P1_LOCKEDSFEC 0xf5c33008
+#define FSTV0910_P1_SFEC_DELOCK 0xf5c32004
+#define FSTV0910_P1_SFEC_DEMODSEL 0xf5c31002
#define FSTV0910_P1_SFEC_OVFON 0xf5c30001
/* P1_SFKDIV12 */
#define RSTV0910_P1_SFKDIV12 0xf5c4
-#define FSTV0910_P1_SFECKDIV12_MAN 0xf5c40080
+#define FSTV0910_P1_SFECKDIV12_MAN 0xf5c47080
/* P1_SFKDIV23 */
#define RSTV0910_P1_SFKDIV23 0xf5c5
-#define FSTV0910_P1_SFECKDIV23_MAN 0xf5c50080
+#define FSTV0910_P1_SFECKDIV23_MAN 0xf5c57080
/* P1_SFKDIV34 */
#define RSTV0910_P1_SFKDIV34 0xf5c6
-#define FSTV0910_P1_SFECKDIV34_MAN 0xf5c60080
+#define FSTV0910_P1_SFECKDIV34_MAN 0xf5c67080
/* P1_SFKDIV56 */
#define RSTV0910_P1_SFKDIV56 0xf5c7
-#define FSTV0910_P1_SFECKDIV56_MAN 0xf5c70080
+#define FSTV0910_P1_SFECKDIV56_MAN 0xf5c77080
/* P1_SFKDIV67 */
#define RSTV0910_P1_SFKDIV67 0xf5c8
-#define FSTV0910_P1_SFECKDIV67_MAN 0xf5c80080
+#define FSTV0910_P1_SFECKDIV67_MAN 0xf5c87080
/* P1_SFKDIV78 */
#define RSTV0910_P1_SFKDIV78 0xf5c9
-#define FSTV0910_P1_SFECKDIV78_MAN 0xf5c90080
+#define FSTV0910_P1_SFECKDIV78_MAN 0xf5c97080
/* P1_SFSTATUS */
#define RSTV0910_P1_SFSTATUS 0xf5cc
-#define FSTV0910_P1_SFEC_LINEOK 0xf5cc0080
-#define FSTV0910_P1_SFEC_ERROR 0xf5cc0040
-#define FSTV0910_P1_SFEC_DATA7 0xf5cc0020
-#define FSTV0910_P1_SFEC_PKTDNBRFAIL 0xf5cc0010
-#define FSTV0910_P1_TSSFEC_DEMODSEL 0xf5cc0008
-#define FSTV0910_P1_SFEC_NOSYNC 0xf5cc0004
-#define FSTV0910_P1_SFEC_UNREGULA 0xf5cc0002
+#define FSTV0910_P1_SFEC_LINEOK 0xf5cc7080
+#define FSTV0910_P1_SFEC_ERROR 0xf5cc6040
+#define FSTV0910_P1_SFEC_DATA7 0xf5cc5020
+#define FSTV0910_P1_SFEC_PKTDNBRFAIL 0xf5cc4010
+#define FSTV0910_P1_TSSFEC_DEMODSEL 0xf5cc3008
+#define FSTV0910_P1_SFEC_NOSYNC 0xf5cc2004
+#define FSTV0910_P1_SFEC_UNREGULA 0xf5cc1002
#define FSTV0910_P1_SFEC_READY 0xf5cc0001
/* P1_SFDLYSET2 */
#define RSTV0910_P1_SFDLYSET2 0xf5d0
-#define FSTV0910_P1_SFEC_DISABLE 0xf5d00002
+#define FSTV0910_P1_SFEC_DISABLE 0xf5d01002
/* P1_SFERRCTRL */
#define RSTV0910_P1_SFERRCTRL 0xf5d8
-#define FSTV0910_P1_SFEC_ERR_SOURCE 0xf5d800f0
+#define FSTV0910_P1_SFEC_ERR_SOURCE 0xf5d840f0
#define FSTV0910_P1_SFEC_NUM_EVENT 0xf5d80007
/* P1_SFERRCNT2 */
#define RSTV0910_P1_SFERRCNT2 0xf5d9
-#define FSTV0910_P1_SFERRC_OLDVALUE 0xf5d90080
+#define FSTV0910_P1_SFERRC_OLDVALUE 0xf5d97080
#define FSTV0910_P1_SFEC_ERR_CNT2 0xf5d9007f
/* P1_SFERRCNT1 */
@@ -3616,66 +3616,66 @@
/* RCCFG2 */
#define RSTV0910_RCCFG2 0xf600
-#define FSTV0910_TSRCFIFO_DVBCI 0xf6000080
-#define FSTV0910_TSRCFIFO_SERIAL 0xf6000040
-#define FSTV0910_TSRCFIFO_DISABLE 0xf6000020
-#define FSTV0910_TSFIFO_2TORC 0xf6000010
-#define FSTV0910_TSRCFIFO_HSGNLOUT 0xf6000008
-#define FSTV0910_TSRCFIFO_ERRMODE 0xf6000006
+#define FSTV0910_TSRCFIFO_DVBCI 0xf6007080
+#define FSTV0910_TSRCFIFO_SERIAL 0xf6006040
+#define FSTV0910_TSRCFIFO_DISABLE 0xf6005020
+#define FSTV0910_TSFIFO_2TORC 0xf6004010
+#define FSTV0910_TSRCFIFO_HSGNLOUT 0xf6003008
+#define FSTV0910_TSRCFIFO_ERRMODE 0xf6001006
/* RCCFG1 */
#define RSTV0910_RCCFG1 0xf601
-#define FSTV0910_TSRCFIFO_MANSPEED 0xf60100c0
-#define FSTV0910_TSRCFIFO_PERMDATA 0xf6010020
-#define FSTV0910_TSRCFIFO_NONEWSGNL 0xf6010010
+#define FSTV0910_TSRCFIFO_MANSPEED 0xf60160c0
+#define FSTV0910_TSRCFIFO_PERMDATA 0xf6015020
+#define FSTV0910_TSRCFIFO_NONEWSGNL 0xf6014010
#define FSTV0910_TSRCFIFO_INVDATA 0xf6010001
/* RCCFG0 */
#define RSTV0910_RCCFG0 0xf602
-#define FSTV0910_TSRCFIFO_BCLKDEL1CK 0xf60200c0
-#define FSTV0910_TSRCFIFO_DUTY50 0xf6020010
-#define FSTV0910_TSRCFIFO_NSGNL2DATA 0xf6020008
-#define FSTV0910_TSRCFIFO_NPDSGNL 0xf6020004
+#define FSTV0910_TSRCFIFO_BCLKDEL1CK 0xf60260c0
+#define FSTV0910_TSRCFIFO_DUTY50 0xf6024010
+#define FSTV0910_TSRCFIFO_NSGNL2DATA 0xf6023008
+#define FSTV0910_TSRCFIFO_NPDSGNL 0xf6022004
/* RCINSDEL2 */
#define RSTV0910_RCINSDEL2 0xf603
-#define FSTV0910_TSRCDEL_SYNCBYTE 0xf6030080
-#define FSTV0910_TSRCDEL_XXHEADER 0xf6030040
-#define FSTV0910_TSRCDEL_BBHEADER 0xf6030020
-#define FSTV0910_TSRCDEL_DATAFIELD 0xf6030010
-#define FSTV0910_TSRCINSDEL_ISCR 0xf6030008
-#define FSTV0910_TSRCINSDEL_NPD 0xf6030004
-#define FSTV0910_TSRCINSDEL_RSPARITY 0xf6030002
+#define FSTV0910_TSRCDEL_SYNCBYTE 0xf6037080
+#define FSTV0910_TSRCDEL_XXHEADER 0xf6036040
+#define FSTV0910_TSRCDEL_BBHEADER 0xf6035020
+#define FSTV0910_TSRCDEL_DATAFIELD 0xf6034010
+#define FSTV0910_TSRCINSDEL_ISCR 0xf6033008
+#define FSTV0910_TSRCINSDEL_NPD 0xf6032004
+#define FSTV0910_TSRCINSDEL_RSPARITY 0xf6031002
#define FSTV0910_TSRCINSDEL_CRC8 0xf6030001
/* RCINSDEL1 */
#define RSTV0910_RCINSDEL1 0xf604
-#define FSTV0910_TSRCINS_BBPADDING 0xf6040080
-#define FSTV0910_TSRCINS_BCHFEC 0xf6040040
-#define FSTV0910_TSRCINS_EMODCOD 0xf6040010
-#define FSTV0910_TSRCINS_TOKEN 0xf6040008
-#define FSTV0910_TSRCINS_XXXERR 0xf6040004
-#define FSTV0910_TSRCINS_MATYPE 0xf6040002
+#define FSTV0910_TSRCINS_BBPADDING 0xf6047080
+#define FSTV0910_TSRCINS_BCHFEC 0xf6046040
+#define FSTV0910_TSRCINS_EMODCOD 0xf6044010
+#define FSTV0910_TSRCINS_TOKEN 0xf6043008
+#define FSTV0910_TSRCINS_XXXERR 0xf6042004
+#define FSTV0910_TSRCINS_MATYPE 0xf6041002
#define FSTV0910_TSRCINS_UPL 0xf6040001
/* RCINSDEL0 */
#define RSTV0910_RCINSDEL0 0xf605
-#define FSTV0910_TSRCINS_DFL 0xf6050080
-#define FSTV0910_TSRCINS_SYNCD 0xf6050040
-#define FSTV0910_TSRCINS_BLOCLEN 0xf6050020
-#define FSTV0910_TSRCINS_SIGPCOUNT 0xf6050010
-#define FSTV0910_TSRCINS_FIFO 0xf6050008
-#define FSTV0910_TSRCINS_REALPACK 0xf6050004
-#define FSTV0910_TSRCINS_TSCONFIG 0xf6050002
+#define FSTV0910_TSRCINS_DFL 0xf6057080
+#define FSTV0910_TSRCINS_SYNCD 0xf6056040
+#define FSTV0910_TSRCINS_BLOCLEN 0xf6055020
+#define FSTV0910_TSRCINS_SIGPCOUNT 0xf6054010
+#define FSTV0910_TSRCINS_FIFO 0xf6053008
+#define FSTV0910_TSRCINS_REALPACK 0xf6052004
+#define FSTV0910_TSRCINS_TSCONFIG 0xf6051002
#define FSTV0910_TSRCINS_LATENCY 0xf6050001
/* RCSTATUS */
#define RSTV0910_RCSTATUS 0xf606
-#define FSTV0910_TSRCFIFO_LINEOK 0xf6060080
-#define FSTV0910_TSRCFIFO_ERROR 0xf6060040
-#define FSTV0910_TSRCREGUL_ERROR 0xf6060010
-#define FSTV0910_TSRCFIFO_DEMODSEL 0xf6060008
-#define FSTV0910_TSRCFIFOSPEED_STORE 0xf6060004
+#define FSTV0910_TSRCFIFO_LINEOK 0xf6067080
+#define FSTV0910_TSRCFIFO_ERROR 0xf6066040
+#define FSTV0910_TSRCREGUL_ERROR 0xf6064010
+#define FSTV0910_TSRCFIFO_DEMODSEL 0xf6063008
+#define FSTV0910_TSRCFIFOSPEED_STORE 0xf6062004
#define FSTV0910_TSRCSPEED_IMPOSSIBLE 0xf6060001
/* RCSPEED */
@@ -3684,47 +3684,47 @@
/* TSGENERAL */
#define RSTV0910_TSGENERAL 0xf630
-#define FSTV0910_TSFIFO_DISTS2PAR 0xf6300040
-#define FSTV0910_MUXSTREAM_OUTMODE 0xf6300008
-#define FSTV0910_TSFIFO_PERMPARAL 0xf6300006
+#define FSTV0910_TSFIFO_DISTS2PAR 0xf6306040
+#define FSTV0910_MUXSTREAM_OUTMODE 0xf6303008
+#define FSTV0910_TSFIFO_PERMPARAL 0xf6301006
/* P1_DISIRQCFG */
#define RSTV0910_P1_DISIRQCFG 0xf700
-#define FSTV0910_P1_ENRXEND 0xf7000040
-#define FSTV0910_P1_ENRXFIFO8B 0xf7000020
-#define FSTV0910_P1_ENTRFINISH 0xf7000010
-#define FSTV0910_P1_ENTIMEOUT 0xf7000008
-#define FSTV0910_P1_ENTXEND 0xf7000004
-#define FSTV0910_P1_ENTXFIFO64B 0xf7000002
+#define FSTV0910_P1_ENRXEND 0xf7006040
+#define FSTV0910_P1_ENRXFIFO8B 0xf7005020
+#define FSTV0910_P1_ENTRFINISH 0xf7004010
+#define FSTV0910_P1_ENTIMEOUT 0xf7003008
+#define FSTV0910_P1_ENTXEND 0xf7002004
+#define FSTV0910_P1_ENTXFIFO64B 0xf7001002
#define FSTV0910_P1_ENGAPBURST 0xf7000001
/* P1_DISIRQSTAT */
#define RSTV0910_P1_DISIRQSTAT 0xf701
-#define FSTV0910_P1_IRQRXEND 0xf7010040
-#define FSTV0910_P1_IRQRXFIFO8B 0xf7010020
-#define FSTV0910_P1_IRQTRFINISH 0xf7010010
-#define FSTV0910_P1_IRQTIMEOUT 0xf7010008
-#define FSTV0910_P1_IRQTXEND 0xf7010004
-#define FSTV0910_P1_IRQTXFIFO64B 0xf7010002
+#define FSTV0910_P1_IRQRXEND 0xf7016040
+#define FSTV0910_P1_IRQRXFIFO8B 0xf7015020
+#define FSTV0910_P1_IRQTRFINISH 0xf7014010
+#define FSTV0910_P1_IRQTIMEOUT 0xf7013008
+#define FSTV0910_P1_IRQTXEND 0xf7012004
+#define FSTV0910_P1_IRQTXFIFO64B 0xf7011002
#define FSTV0910_P1_IRQGAPBURST 0xf7010001
/* P1_DISTXCFG */
#define RSTV0910_P1_DISTXCFG 0xf702
-#define FSTV0910_P1_DISTX_RESET 0xf7020080
-#define FSTV0910_P1_TIM_OFF 0xf7020040
-#define FSTV0910_P1_TIM_CMD 0xf7020030
-#define FSTV0910_P1_ENVELOP 0xf7020008
-#define FSTV0910_P1_DIS_PRECHARGE 0xf7020004
+#define FSTV0910_P1_DISTX_RESET 0xf7027080
+#define FSTV0910_P1_TIM_OFF 0xf7026040
+#define FSTV0910_P1_TIM_CMD 0xf7024030
+#define FSTV0910_P1_ENVELOP 0xf7023008
+#define FSTV0910_P1_DIS_PRECHARGE 0xf7022004
#define FSTV0910_P1_DISEQC_MODE 0xf7020003
/* P1_DISTXSTATUS */
#define RSTV0910_P1_DISTXSTATUS 0xf703
-#define FSTV0910_P1_TX_FIFO_FULL 0xf7030040
-#define FSTV0910_P1_TX_IDLE 0xf7030020
-#define FSTV0910_P1_GAP_BURST 0xf7030010
-#define FSTV0910_P1_TX_FIFO64B 0xf7030008
-#define FSTV0910_P1_TX_END 0xf7030004
-#define FSTV0910_P1_TR_TIMEOUT 0xf7030002
+#define FSTV0910_P1_TX_FIFO_FULL 0xf7036040
+#define FSTV0910_P1_TX_IDLE 0xf7035020
+#define FSTV0910_P1_GAP_BURST 0xf7034010
+#define FSTV0910_P1_TX_FIFO64B 0xf7033008
+#define FSTV0910_P1_TX_END 0xf7032004
+#define FSTV0910_P1_TR_TIMEOUT 0xf7031002
#define FSTV0910_P1_TR_FINISH 0xf7030001
/* P1_DISTXBYTES */
@@ -3741,7 +3741,7 @@
/* P1_DISTIMEOCFG */
#define RSTV0910_P1_DISTIMEOCFG 0xf708
-#define FSTV0910_P1_RXCHOICE 0xf7080006
+#define FSTV0910_P1_RXCHOICE 0xf7081006
#define FSTV0910_P1_TIMEOUT_OFF 0xf7080001
/* P1_DISTIMEOUT */
@@ -3750,30 +3750,30 @@
/* P1_DISRXCFG */
#define RSTV0910_P1_DISRXCFG 0xf70a
-#define FSTV0910_P1_DISRX_RESET 0xf70a0080
-#define FSTV0910_P1_EXTENVELOP 0xf70a0040
-#define FSTV0910_P1_PINSELECT 0xf70a0038
-#define FSTV0910_P1_IGNORE_SHORT22K 0xf70a0004
-#define FSTV0910_P1_SIGNED_RXIN 0xf70a0002
+#define FSTV0910_P1_DISRX_RESET 0xf70a7080
+#define FSTV0910_P1_EXTENVELOP 0xf70a6040
+#define FSTV0910_P1_PINSELECT 0xf70a3038
+#define FSTV0910_P1_IGNORE_SHORT22K 0xf70a2004
+#define FSTV0910_P1_SIGNED_RXIN 0xf70a1002
#define FSTV0910_P1_DISRX_ON 0xf70a0001
/* P1_DISRXSTAT1 */
#define RSTV0910_P1_DISRXSTAT1 0xf70b
-#define FSTV0910_P1_RXEND 0xf70b0080
-#define FSTV0910_P1_RXACTIVE 0xf70b0040
-#define FSTV0910_P1_RXDETECT 0xf70b0020
-#define FSTV0910_P1_CONTTONE 0xf70b0010
-#define FSTV0910_P1_8BFIFOREADY 0xf70b0008
-#define FSTV0910_P1_FIFOEMPTY 0xf70b0004
+#define FSTV0910_P1_RXEND 0xf70b7080
+#define FSTV0910_P1_RXACTIVE 0xf70b6040
+#define FSTV0910_P1_RXDETECT 0xf70b5020
+#define FSTV0910_P1_CONTTONE 0xf70b4010
+#define FSTV0910_P1_8BFIFOREADY 0xf70b3008
+#define FSTV0910_P1_FIFOEMPTY 0xf70b2004
/* P1_DISRXSTAT0 */
#define RSTV0910_P1_DISRXSTAT0 0xf70c
-#define FSTV0910_P1_RXFAIL 0xf70c0080
-#define FSTV0910_P1_FIFOPFAIL 0xf70c0040
-#define FSTV0910_P1_RXNONBYTE 0xf70c0020
-#define FSTV0910_P1_FIFOOVF 0xf70c0010
-#define FSTV0910_P1_SHORT22K 0xf70c0008
-#define FSTV0910_P1_RXMSGLOST 0xf70c0004
+#define FSTV0910_P1_RXFAIL 0xf70c7080
+#define FSTV0910_P1_FIFOPFAIL 0xf70c6040
+#define FSTV0910_P1_RXNONBYTE 0xf70c5020
+#define FSTV0910_P1_FIFOOVF 0xf70c4010
+#define FSTV0910_P1_SHORT22K 0xf70c3008
+#define FSTV0910_P1_RXMSGLOST 0xf70c2004
/* P1_DISRXBYTES */
#define RSTV0910_P1_DISRXBYTES 0xf70d
@@ -3825,41 +3825,41 @@
/* P2_DISIRQCFG */
#define RSTV0910_P2_DISIRQCFG 0xf740
-#define FSTV0910_P2_ENRXEND 0xf7400040
-#define FSTV0910_P2_ENRXFIFO8B 0xf7400020
-#define FSTV0910_P2_ENTRFINISH 0xf7400010
-#define FSTV0910_P2_ENTIMEOUT 0xf7400008
-#define FSTV0910_P2_ENTXEND 0xf7400004
-#define FSTV0910_P2_ENTXFIFO64B 0xf7400002
+#define FSTV0910_P2_ENRXEND 0xf7406040
+#define FSTV0910_P2_ENRXFIFO8B 0xf7405020
+#define FSTV0910_P2_ENTRFINISH 0xf7404010
+#define FSTV0910_P2_ENTIMEOUT 0xf7403008
+#define FSTV0910_P2_ENTXEND 0xf7402004
+#define FSTV0910_P2_ENTXFIFO64B 0xf7401002
#define FSTV0910_P2_ENGAPBURST 0xf7400001
/* P2_DISIRQSTAT */
#define RSTV0910_P2_DISIRQSTAT 0xf741
-#define FSTV0910_P2_IRQRXEND 0xf7410040
-#define FSTV0910_P2_IRQRXFIFO8B 0xf7410020
-#define FSTV0910_P2_IRQTRFINISH 0xf7410010
-#define FSTV0910_P2_IRQTIMEOUT 0xf7410008
-#define FSTV0910_P2_IRQTXEND 0xf7410004
-#define FSTV0910_P2_IRQTXFIFO64B 0xf7410002
+#define FSTV0910_P2_IRQRXEND 0xf7416040
+#define FSTV0910_P2_IRQRXFIFO8B 0xf7415020
+#define FSTV0910_P2_IRQTRFINISH 0xf7414010
+#define FSTV0910_P2_IRQTIMEOUT 0xf7413008
+#define FSTV0910_P2_IRQTXEND 0xf7412004
+#define FSTV0910_P2_IRQTXFIFO64B 0xf7411002
#define FSTV0910_P2_IRQGAPBURST 0xf7410001
/* P2_DISTXCFG */
#define RSTV0910_P2_DISTXCFG 0xf742
-#define FSTV0910_P2_DISTX_RESET 0xf7420080
-#define FSTV0910_P2_TIM_OFF 0xf7420040
-#define FSTV0910_P2_TIM_CMD 0xf7420030
-#define FSTV0910_P2_ENVELOP 0xf7420008
-#define FSTV0910_P2_DIS_PRECHARGE 0xf7420004
+#define FSTV0910_P2_DISTX_RESET 0xf7427080
+#define FSTV0910_P2_TIM_OFF 0xf7426040
+#define FSTV0910_P2_TIM_CMD 0xf7424030
+#define FSTV0910_P2_ENVELOP 0xf7423008
+#define FSTV0910_P2_DIS_PRECHARGE 0xf7422004
#define FSTV0910_P2_DISEQC_MODE 0xf7420003
/* P2_DISTXSTATUS */
#define RSTV0910_P2_DISTXSTATUS 0xf743
-#define FSTV0910_P2_TX_FIFO_FULL 0xf7430040
-#define FSTV0910_P2_TX_IDLE 0xf7430020
-#define FSTV0910_P2_GAP_BURST 0xf7430010
-#define FSTV0910_P2_TX_FIFO64B 0xf7430008
-#define FSTV0910_P2_TX_END 0xf7430004
-#define FSTV0910_P2_TR_TIMEOUT 0xf7430002
+#define FSTV0910_P2_TX_FIFO_FULL 0xf7436040
+#define FSTV0910_P2_TX_IDLE 0xf7435020
+#define FSTV0910_P2_GAP_BURST 0xf7434010
+#define FSTV0910_P2_TX_FIFO64B 0xf7433008
+#define FSTV0910_P2_TX_END 0xf7432004
+#define FSTV0910_P2_TR_TIMEOUT 0xf7431002
#define FSTV0910_P2_TR_FINISH 0xf7430001
/* P2_DISTXBYTES */
@@ -3876,7 +3876,7 @@
/* P2_DISTIMEOCFG */
#define RSTV0910_P2_DISTIMEOCFG 0xf748
-#define FSTV0910_P2_RXCHOICE 0xf7480006
+#define FSTV0910_P2_RXCHOICE 0xf7481006
#define FSTV0910_P2_TIMEOUT_OFF 0xf7480001
/* P2_DISTIMEOUT */
@@ -3885,30 +3885,30 @@
/* P2_DISRXCFG */
#define RSTV0910_P2_DISRXCFG 0xf74a
-#define FSTV0910_P2_DISRX_RESET 0xf74a0080
-#define FSTV0910_P2_EXTENVELOP 0xf74a0040
-#define FSTV0910_P2_PINSELECT 0xf74a0038
-#define FSTV0910_P2_IGNORE_SHORT22K 0xf74a0004
-#define FSTV0910_P2_SIGNED_RXIN 0xf74a0002
+#define FSTV0910_P2_DISRX_RESET 0xf74a7080
+#define FSTV0910_P2_EXTENVELOP 0xf74a6040
+#define FSTV0910_P2_PINSELECT 0xf74a3038
+#define FSTV0910_P2_IGNORE_SHORT22K 0xf74a2004
+#define FSTV0910_P2_SIGNED_RXIN 0xf74a1002
#define FSTV0910_P2_DISRX_ON 0xf74a0001
/* P2_DISRXSTAT1 */
#define RSTV0910_P2_DISRXSTAT1 0xf74b
-#define FSTV0910_P2_RXEND 0xf74b0080
-#define FSTV0910_P2_RXACTIVE 0xf74b0040
-#define FSTV0910_P2_RXDETECT 0xf74b0020
-#define FSTV0910_P2_CONTTONE 0xf74b0010
-#define FSTV0910_P2_8BFIFOREADY 0xf74b0008
-#define FSTV0910_P2_FIFOEMPTY 0xf74b0004
+#define FSTV0910_P2_RXEND 0xf74b7080
+#define FSTV0910_P2_RXACTIVE 0xf74b6040
+#define FSTV0910_P2_RXDETECT 0xf74b5020
+#define FSTV0910_P2_CONTTONE 0xf74b4010
+#define FSTV0910_P2_8BFIFOREADY 0xf74b3008
+#define FSTV0910_P2_FIFOEMPTY 0xf74b2004
/* P2_DISRXSTAT0 */
#define RSTV0910_P2_DISRXSTAT0 0xf74c
-#define FSTV0910_P2_RXFAIL 0xf74c0080
-#define FSTV0910_P2_FIFOPFAIL 0xf74c0040
-#define FSTV0910_P2_RXNONBYTE 0xf74c0020
-#define FSTV0910_P2_FIFOOVF 0xf74c0010
-#define FSTV0910_P2_SHORT22K 0xf74c0008
-#define FSTV0910_P2_RXMSGLOST 0xf74c0004
+#define FSTV0910_P2_RXFAIL 0xf74c7080
+#define FSTV0910_P2_FIFOPFAIL 0xf74c6040
+#define FSTV0910_P2_RXNONBYTE 0xf74c5020
+#define FSTV0910_P2_FIFOOVF 0xf74c4010
+#define FSTV0910_P2_SHORT22K 0xf74c3008
+#define FSTV0910_P2_RXMSGLOST 0xf74c2004
/* P2_DISRXBYTES */
#define RSTV0910_P2_DISRXBYTES 0xf74d
@@ -4168,75 +4168,75 @@
/* SELSATUR6 */
#define RSTV0910_SELSATUR6 0xfa34
-#define FSTV0910_SSAT_SF27 0xfa340008
-#define FSTV0910_SSAT_SF26 0xfa340004
-#define FSTV0910_SSAT_SF25 0xfa340002
+#define FSTV0910_SSAT_SF27 0xfa343008
+#define FSTV0910_SSAT_SF26 0xfa342004
+#define FSTV0910_SSAT_SF25 0xfa341002
#define FSTV0910_SSAT_SF24 0xfa340001
/* SELSATUR5 */
#define RSTV0910_SELSATUR5 0xfa35
-#define FSTV0910_SSAT_SF22 0xfa350080
-#define FSTV0910_SSAT_SF21 0xfa350040
-#define FSTV0910_SSAT_SF20 0xfa350020
-#define FSTV0910_SSAT_SF19 0xfa350010
-#define FSTV0910_SSAT_SF18 0xfa350008
-#define FSTV0910_SSAT_SF16 0xfa350004
-#define FSTV0910_SSAT_SF15 0xfa350002
+#define FSTV0910_SSAT_SF22 0xfa357080
+#define FSTV0910_SSAT_SF21 0xfa356040
+#define FSTV0910_SSAT_SF20 0xfa355020
+#define FSTV0910_SSAT_SF19 0xfa354010
+#define FSTV0910_SSAT_SF18 0xfa353008
+#define FSTV0910_SSAT_SF16 0xfa352004
+#define FSTV0910_SSAT_SF15 0xfa351002
#define FSTV0910_SSAT_SF14 0xfa350001
/* SELSATUR4 */
#define RSTV0910_SELSATUR4 0xfa36
-#define FSTV0910_SSAT_SF13 0xfa360080
-#define FSTV0910_SSAT_SF12 0xfa360040
-#define FSTV0910_SSAT_SF10 0xfa360020
-#define FSTV0910_SSAT_SF9 0xfa360010
-#define FSTV0910_SSAT_SF8 0xfa360008
-#define FSTV0910_SSAT_SF7 0xfa360004
-#define FSTV0910_SSAT_SF6 0xfa360002
+#define FSTV0910_SSAT_SF13 0xfa367080
+#define FSTV0910_SSAT_SF12 0xfa366040
+#define FSTV0910_SSAT_SF10 0xfa365020
+#define FSTV0910_SSAT_SF9 0xfa364010
+#define FSTV0910_SSAT_SF8 0xfa363008
+#define FSTV0910_SSAT_SF7 0xfa362004
+#define FSTV0910_SSAT_SF6 0xfa361002
#define FSTV0910_SSAT_SF5 0xfa360001
/* SELSATUR3 */
#define RSTV0910_SELSATUR3 0xfa37
-#define FSTV0910_SSAT_SF4 0xfa370080
-#define FSTV0910_SSAT_SF3 0xfa370040
-#define FSTV0910_SSAT_SF2 0xfa370020
-#define FSTV0910_SSAT_SF1 0xfa370010
-#define FSTV0910_SSAT_NF28 0xfa370008
-#define FSTV0910_SSAT_NF27 0xfa370004
-#define FSTV0910_SSAT_NF26 0xfa370002
+#define FSTV0910_SSAT_SF4 0xfa377080
+#define FSTV0910_SSAT_SF3 0xfa376040
+#define FSTV0910_SSAT_SF2 0xfa375020
+#define FSTV0910_SSAT_SF1 0xfa374010
+#define FSTV0910_SSAT_NF28 0xfa373008
+#define FSTV0910_SSAT_NF27 0xfa372004
+#define FSTV0910_SSAT_NF26 0xfa371002
#define FSTV0910_SSAT_NF25 0xfa370001
/* SELSATUR2 */
#define RSTV0910_SELSATUR2 0xfa38
-#define FSTV0910_SSAT_NF24 0xfa380080
-#define FSTV0910_SSAT_NF23 0xfa380040
-#define FSTV0910_SSAT_NF22 0xfa380020
-#define FSTV0910_SSAT_NF21 0xfa380010
-#define FSTV0910_SSAT_NF20 0xfa380008
-#define FSTV0910_SSAT_NF19 0xfa380004
-#define FSTV0910_SSAT_NF18 0xfa380002
+#define FSTV0910_SSAT_NF24 0xfa387080
+#define FSTV0910_SSAT_NF23 0xfa386040
+#define FSTV0910_SSAT_NF22 0xfa385020
+#define FSTV0910_SSAT_NF21 0xfa384010
+#define FSTV0910_SSAT_NF20 0xfa383008
+#define FSTV0910_SSAT_NF19 0xfa382004
+#define FSTV0910_SSAT_NF18 0xfa381002
#define FSTV0910_SSAT_NF17 0xfa380001
/* SELSATUR1 */
#define RSTV0910_SELSATUR1 0xfa39
-#define FSTV0910_SSAT_NF16 0xfa390080
-#define FSTV0910_SSAT_NF15 0xfa390040
-#define FSTV0910_SSAT_NF14 0xfa390020
-#define FSTV0910_SSAT_NF13 0xfa390010
-#define FSTV0910_SSAT_NF12 0xfa390008
-#define FSTV0910_SSAT_NF11 0xfa390004
-#define FSTV0910_SSAT_NF10 0xfa390002
+#define FSTV0910_SSAT_NF16 0xfa397080
+#define FSTV0910_SSAT_NF15 0xfa396040
+#define FSTV0910_SSAT_NF14 0xfa395020
+#define FSTV0910_SSAT_NF13 0xfa394010
+#define FSTV0910_SSAT_NF12 0xfa393008
+#define FSTV0910_SSAT_NF11 0xfa392004
+#define FSTV0910_SSAT_NF10 0xfa391002
#define FSTV0910_SSAT_NF9 0xfa390001
/* SELSATUR0 */
#define RSTV0910_SELSATUR0 0xfa3a
-#define FSTV0910_SSAT_NF8 0xfa3a0080
-#define FSTV0910_SSAT_NF7 0xfa3a0040
-#define FSTV0910_SSAT_NF6 0xfa3a0020
-#define FSTV0910_SSAT_NF5 0xfa3a0010
-#define FSTV0910_SSAT_NF4 0xfa3a0008
-#define FSTV0910_SSAT_NF3 0xfa3a0004
-#define FSTV0910_SSAT_NF2 0xfa3a0002
+#define FSTV0910_SSAT_NF8 0xfa3a7080
+#define FSTV0910_SSAT_NF7 0xfa3a6040
+#define FSTV0910_SSAT_NF6 0xfa3a5020
+#define FSTV0910_SSAT_NF5 0xfa3a4010
+#define FSTV0910_SSAT_NF4 0xfa3a3008
+#define FSTV0910_SSAT_NF3 0xfa3a2004
+#define FSTV0910_SSAT_NF2 0xfa3a1002
#define FSTV0910_SSAT_NF1 0xfa3a0001
/* GAINLLR_NF1 */
@@ -4449,14 +4449,14 @@
/* CFGEXT */
#define RSTV0910_CFGEXT 0xfa80
-#define FSTV0910_BYPBCH 0xfa800040
-#define FSTV0910_BYPLDPC 0xfa800020
-#define FSTV0910_SHORTMULT 0xfa800004
+#define FSTV0910_BYPBCH 0xfa806040
+#define FSTV0910_BYPLDPC 0xfa805020
+#define FSTV0910_SHORTMULT 0xfa802004
/* GENCFG */
#define RSTV0910_GENCFG 0xfa86
-#define FSTV0910_BROADCAST 0xfa860010
-#define FSTV0910_CROSSINPUT 0xfa860002
+#define FSTV0910_BROADCAST 0xfa864010
+#define FSTV0910_CROSSINPUT 0xfa861002
#define FSTV0910_DDEMOD 0xfa860001
/* LDPCERR1 */
@@ -4469,7 +4469,7 @@
/* BCHERR */
#define RSTV0910_BCHERR 0xfa98
-#define FSTV0910_ERRORFLAG 0xfa980010
+#define FSTV0910_ERRORFLAG 0xfa984010
#define FSTV0910_BCH_ERRORS_COUNTER 0xfa98000f
/* P1_MAXEXTRAITER */
@@ -4706,22 +4706,22 @@
/* TSTRES0 */
#define RSTV0910_TSTRES0 0xff11
-#define FSTV0910_FRESFEC 0xff110080
-#define FSTV0910_FRESSYM1 0xff110008
-#define FSTV0910_FRESSYM2 0xff110004
+#define FSTV0910_FRESFEC 0xff117080
+#define FSTV0910_FRESSYM1 0xff113008
+#define FSTV0910_FRESSYM2 0xff112004
/* TSTOUT */
#define RSTV0910_TSTOUT 0xff12
-#define FSTV0910_TS 0xff12003e
+#define FSTV0910_TS 0xff12103e
#define FSTV0910_TEST_OUT 0xff120001
/* TSTIN */
#define RSTV0910_TSTIN 0xff13
-#define FSTV0910_TEST_IN 0xff130080
+#define FSTV0910_TEST_IN 0xff137080
/* P2_TSTDMD */
#define RSTV0910_P2_TSTDMD 0xff20
-#define FSTV0910_P2_CFRINIT_INVZIGZAG 0xff200008
+#define FSTV0910_P2_CFRINIT_INVZIGZAG 0xff203008
/* P2_TCTL1 */
#define RSTV0910_P2_TCTL1 0xff24
@@ -4729,15 +4729,15 @@
/* P2_TCTL4 */
#define RSTV0910_P2_TCTL4 0xff28
-#define FSTV0910_P2_CFR2TOCFR1_DVBS1 0xff2800c0
+#define FSTV0910_P2_CFR2TOCFR1_DVBS1 0xff2860c0
/* P2_TPKTDELIN */
#define RSTV0910_P2_TPKTDELIN 0xff37
-#define FSTV0910_P2_CFG_RSPARITYON 0xff370080
+#define FSTV0910_P2_CFG_RSPARITYON 0xff377080
/* P1_TSTDMD */
#define RSTV0910_P1_TSTDMD 0xff40
-#define FSTV0910_P1_CFRINIT_INVZIGZAG 0xff400008
+#define FSTV0910_P1_CFRINIT_INVZIGZAG 0xff403008
/* P1_TCTL1 */
#define RSTV0910_P1_TCTL1 0xff44
@@ -4745,16 +4745,16 @@
/* P1_TCTL4 */
#define RSTV0910_P1_TCTL4 0xff48
-#define FSTV0910_P1_CFR2TOCFR1_DVBS1 0xff4800c0
+#define FSTV0910_P1_CFR2TOCFR1_DVBS1 0xff4860c0
/* P1_TPKTDELIN */
#define RSTV0910_P1_TPKTDELIN 0xff57
-#define FSTV0910_P1_CFG_RSPARITYON 0xff570080
+#define FSTV0910_P1_CFG_RSPARITYON 0xff577080
/* TSTTSRS */
#define RSTV0910_TSTTSRS 0xff6d
-#define FSTV0910_TSTRS_DISRS2 0xff6d0002
+#define FSTV0910_TSTRS_DISRS2 0xff6d1002
#define FSTV0910_TSTRS_DISRS1 0xff6d0001
-#define STV0910_NBREGS 975
-#define STV0910_NBFIELDS 1818
+#define STV0910_NBREGS 975
+#define STV0910_NBFIELDS 1818
diff --git a/drivers/media/dvb-frontends/stv6110.h b/drivers/media/dvb-frontends/stv6110.h
index ab73124c0dec..ecfc1faba15c 100644
--- a/drivers/media/dvb-frontends/stv6110.h
+++ b/drivers/media/dvb-frontends/stv6110.h
@@ -22,7 +22,7 @@
#define __DVB_STV6110_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/* registers */
#define RSTV6110_CTRL1 0
diff --git a/drivers/media/dvb-frontends/stv6110x.c b/drivers/media/dvb-frontends/stv6110x.c
index 66eba38f1014..d8950028d021 100644
--- a/drivers/media/dvb-frontends/stv6110x.c
+++ b/drivers/media/dvb-frontends/stv6110x.c
@@ -26,7 +26,7 @@
#include <linux/slab.h>
#include <linux/string.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "stv6110x_reg.h"
#include "stv6110x.h"
@@ -46,7 +46,7 @@ static int stv6110x_read_reg(struct stv6110x_state *stv6110x, u8 reg, u8 *data)
u8 b0[] = { reg };
u8 b1[] = { 0 };
struct i2c_msg msg[] = {
- { .addr = config->addr, .flags = 0, .buf = b0, .len = 1 },
+ { .addr = config->addr, .flags = 0, .buf = b0, .len = 1 },
{ .addr = config->addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }
};
@@ -97,7 +97,9 @@ static int stv6110x_write_regs(struct stv6110x_state *stv6110x, int start, u8 da
static int stv6110x_write_reg(struct stv6110x_state *stv6110x, u8 reg, u8 data)
{
- return stv6110x_write_regs(stv6110x, reg, &data, 1);
+ u8 tmp = data; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return stv6110x_write_regs(stv6110x, reg, &tmp, 1);
}
static int stv6110x_init(struct dvb_frontend *fe)
diff --git a/drivers/media/dvb-frontends/stv6110x_priv.h b/drivers/media/dvb-frontends/stv6110x_priv.h
index a993aba27b7e..109dfaf4ba42 100644
--- a/drivers/media/dvb-frontends/stv6110x_priv.h
+++ b/drivers/media/dvb-frontends/stv6110x_priv.h
@@ -48,11 +48,11 @@
#define STV6110x_SETFIELD(mask, bitf, val) \
(mask = (mask & (~(((1 << STV6110x_WIDTH_##bitf) - 1) << \
- STV6110x_OFFST_##bitf))) | \
+ STV6110x_OFFST_##bitf))) | \
(val << STV6110x_OFFST_##bitf))
#define STV6110x_GETFIELD(bitf, val) \
- ((val >> STV6110x_OFFST_##bitf) & \
+ ((val >> STV6110x_OFFST_##bitf) & \
((1 << STV6110x_WIDTH_##bitf) - 1))
#define MAKEWORD16(a, b) (((a) << 8) | (b))
@@ -68,7 +68,7 @@
struct stv6110x_state {
struct i2c_adapter *i2c;
const struct stv6110x_config *config;
- u8 regs[8];
+ u8 regs[8];
const struct stv6110x_devctl *devctl;
};
diff --git a/drivers/media/dvb-frontends/stv6111.c b/drivers/media/dvb-frontends/stv6111.c
index e3e90070e293..9b715b6fe152 100644
--- a/drivers/media/dvb-frontends/stv6111.c
+++ b/drivers/media/dvb-frontends/stv6111.c
@@ -25,7 +25,7 @@
#include "stv6111.h"
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct stv {
struct i2c_adapter *i2c;
@@ -424,6 +424,7 @@ static int set_bandwidth(struct dvb_frontend *fe, u32 cutoff_frequency)
{
struct stv *state = fe->tuner_priv;
u32 index = (cutoff_frequency + 999999) / 1000000;
+ int stat = 0;
if (index < 6)
index = 6;
@@ -435,12 +436,14 @@ static int set_bandwidth(struct dvb_frontend *fe, u32 cutoff_frequency)
state->reg[0x08] = (state->reg[0x08] & ~0xFC) | ((index - 6) << 2);
state->reg[0x09] = (state->reg[0x09] & ~0x0C) | 0x08;
if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
- write_regs(state, 0x08, 2);
- wait_for_call_done(state, 0x08);
- if (fe->ops.i2c_gate_ctrl)
+ stat = fe->ops.i2c_gate_ctrl(fe, 1);
+ if (!stat) {
+ write_regs(state, 0x08, 2);
+ wait_for_call_done(state, 0x08);
+ }
+ if (fe->ops.i2c_gate_ctrl && !stat)
fe->ops.i2c_gate_ctrl(fe, 0);
- return 0;
+ return stat;
}
static int set_lof(struct stv *state, u32 local_frequency, u32 cutoff_frequency)
@@ -518,6 +521,7 @@ static int set_params(struct dvb_frontend *fe)
struct stv *state = fe->tuner_priv;
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
u32 freq, cutoff;
+ int stat = 0;
if (p->delivery_system != SYS_DVBS && p->delivery_system != SYS_DVBS2)
return -EINVAL;
@@ -526,9 +530,10 @@ static int set_params(struct dvb_frontend *fe)
cutoff = 5000000 + muldiv32(p->symbol_rate, 135, 200);
if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
- set_lof(state, freq, cutoff);
- if (fe->ops.i2c_gate_ctrl)
+ stat = fe->ops.i2c_gate_ctrl(fe, 1);
+ if (!stat)
+ set_lof(state, freq, cutoff);
+ if (fe->ops.i2c_gate_ctrl && !stat)
fe->ops.i2c_gate_ctrl(fe, 0);
return 0;
}
@@ -575,14 +580,17 @@ static int get_rf_strength(struct dvb_frontend *fe, u16 *st)
if ((state->reg[0x03] & 0x60) == 0) {
/* RF Mode, Read AGC ADC */
u8 reg = 0;
+ int stat = 0;
if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
- write_reg(state, 0x02, state->reg[0x02] | 0x20);
- read_reg(state, 2, &reg);
- if (reg & 0x20)
+ stat = fe->ops.i2c_gate_ctrl(fe, 1);
+ if (!stat) {
+ write_reg(state, 0x02, state->reg[0x02] | 0x20);
read_reg(state, 2, &reg);
- if (fe->ops.i2c_gate_ctrl)
+ if (reg & 0x20)
+ read_reg(state, 2, &reg);
+ }
+ if (fe->ops.i2c_gate_ctrl && !stat)
fe->ops.i2c_gate_ctrl(fe, 0);
if ((state->reg[0x02] & 0x80) == 0)
@@ -652,7 +660,8 @@ struct dvb_frontend *stv6111_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 adr)
{
struct stv *state;
- int stat;
+ int stat = -ENODEV;
+ int gatestat = 0;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
@@ -663,9 +672,10 @@ struct dvb_frontend *stv6111_attach(struct dvb_frontend *fe,
init_state(state);
if (fe->ops.i2c_gate_ctrl)
- fe->ops.i2c_gate_ctrl(fe, 1);
- stat = attach_init(state);
- if (fe->ops.i2c_gate_ctrl)
+ gatestat = fe->ops.i2c_gate_ctrl(fe, 1);
+ if (!gatestat)
+ stat = attach_init(state);
+ if (fe->ops.i2c_gate_ctrl && !gatestat)
fe->ops.i2c_gate_ctrl(fe, 0);
if (stat < 0) {
kfree(state);
diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
index 4687e1546af2..5572b39614d5 100644
--- a/drivers/media/dvb-frontends/tc90522.c
+++ b/drivers/media/dvb-frontends/tc90522.c
@@ -30,7 +30,7 @@
#include <linux/kernel.h>
#include <linux/math64.h>
#include <linux/dvb/frontend.h>
-#include "dvb_math.h"
+#include <media/dvb_math.h>
#include "tc90522.h"
#define TC90522_I2C_THRU_REG 0xfe
diff --git a/drivers/media/dvb-frontends/tc90522.h b/drivers/media/dvb-frontends/tc90522.h
index b1cbddfa6ee6..10e585f32499 100644
--- a/drivers/media/dvb-frontends/tc90522.h
+++ b/drivers/media/dvb-frontends/tc90522.h
@@ -25,7 +25,7 @@
#define TC90522_H
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/* I2C device types */
#define TC90522_I2C_DEV_SAT "tc90522sat"
diff --git a/drivers/media/dvb-frontends/tda10021.c b/drivers/media/dvb-frontends/tda10021.c
index 32ba8401e743..4f588ebde39d 100644
--- a/drivers/media/dvb-frontends/tda10021.c
+++ b/drivers/media/dvb-frontends/tda10021.c
@@ -29,7 +29,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda1002x.h"
diff --git a/drivers/media/dvb-frontends/tda10023.c b/drivers/media/dvb-frontends/tda10023.c
index 8028007c68eb..6c84916234e3 100644
--- a/drivers/media/dvb-frontends/tda10023.c
+++ b/drivers/media/dvb-frontends/tda10023.c
@@ -35,7 +35,7 @@
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda1002x.h"
#define REG0_INIT_VAL 0x23
@@ -211,7 +211,7 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr)
BDRX=1<<(24+NDEC);
BDRX*=sr;
- do_div(BDRX, state->sysclk); /* BDRX/=SYSCLK; */
+ do_div(BDRX, state->sysclk); /* BDRX/=SYSCLK; */
BDR=(s32)BDRX;
}
diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c
index 143b39b5f6c9..de82a2558e15 100644
--- a/drivers/media/dvb-frontends/tda10048.c
+++ b/drivers/media/dvb-frontends/tda10048.c
@@ -27,8 +27,8 @@
#include <linux/delay.h>
#include <linux/math64.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "tda10048.h"
#define TDA10048_DEFAULT_FIRMWARE "dvb-fe-tda10048-1.0.fw"
diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c
index e674508c349c..58e3beff5adc 100644
--- a/drivers/media/dvb-frontends/tda1004x.c
+++ b/drivers/media/dvb-frontends/tda1004x.c
@@ -36,7 +36,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda1004x.h"
static int debug;
diff --git a/drivers/media/dvb-frontends/tda10071_priv.h b/drivers/media/dvb-frontends/tda10071_priv.h
index b9c3601802ba..67c46e8a7201 100644
--- a/drivers/media/dvb-frontends/tda10071_priv.h
+++ b/drivers/media/dvb-frontends/tda10071_priv.h
@@ -21,7 +21,7 @@
#ifndef TDA10071_PRIV
#define TDA10071_PRIV
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda10071.h"
#include <linux/firmware.h>
#include <linux/regmap.h>
diff --git a/drivers/media/dvb-frontends/tda10086.c b/drivers/media/dvb-frontends/tda10086.c
index b6d16c05904d..1a95c521e97f 100644
--- a/drivers/media/dvb-frontends/tda10086.c
+++ b/drivers/media/dvb-frontends/tda10086.c
@@ -27,7 +27,7 @@
#include <linux/string.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda10086.h"
#define SACLK 96000000
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index 2d2778be2d2f..2e1d36ae943b 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -27,7 +27,7 @@
#include <linux/i2c.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda18271c2dd.h"
/* Max transfer size done by I2C transfer functions */
@@ -674,7 +674,6 @@ static int PowerScan(struct tda_state *state,
Count = 200000;
wait = true;
}
- status = status;
if (status < 0)
break;
if (CID_Gain >= CID_Target) {
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.h b/drivers/media/dvb-frontends/tda18271c2dd.h
index 289653db68e4..afeb9536e9c9 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.h
+++ b/drivers/media/dvb-frontends/tda18271c2dd.h
@@ -9,8 +9,8 @@ struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
static inline struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c, u8 adr)
{
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
}
#endif
diff --git a/drivers/media/dvb-frontends/tda665x.c b/drivers/media/dvb-frontends/tda665x.c
index a63dec44295b..3ef7140ed7f3 100644
--- a/drivers/media/dvb-frontends/tda665x.c
+++ b/drivers/media/dvb-frontends/tda665x.c
@@ -22,7 +22,7 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda665x.h"
struct tda665x_state {
diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c
index aa3200d3c352..29b4f64c030c 100644
--- a/drivers/media/dvb-frontends/tda8083.c
+++ b/drivers/media/dvb-frontends/tda8083.c
@@ -30,7 +30,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/jiffies.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda8083.h"
diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c
index 4eb294f330bc..f72a54e7eb23 100644
--- a/drivers/media/dvb-frontends/tda8261.c
+++ b/drivers/media/dvb-frontends/tda8261.c
@@ -23,7 +23,7 @@
#include <linux/module.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda8261.h"
struct tda8261_state {
diff --git a/drivers/media/dvb-frontends/tda826x.h b/drivers/media/dvb-frontends/tda826x.h
index 6a7bed12e741..0ef35ff3807f 100644
--- a/drivers/media/dvb-frontends/tda826x.h
+++ b/drivers/media/dvb-frontends/tda826x.h
@@ -24,7 +24,7 @@
#define __DVB_TDA826X_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/**
* Attach a tda826x tuner to the supplied frontend structure.
diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c
index 931e5c98da8a..c55882a8da06 100644
--- a/drivers/media/dvb-frontends/ts2020.c
+++ b/drivers/media/dvb-frontends/ts2020.c
@@ -19,7 +19,7 @@
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ts2020.h"
#include <linux/regmap.h>
#include <linux/math64.h>
@@ -368,7 +368,7 @@ static int ts2020_read_tuner_gain(struct dvb_frontend *fe, unsigned v_agc,
gain2 = clamp_t(long, gain2, 0, 13);
v_agc = clamp_t(long, v_agc, 400, 1100);
- *_gain = -(gain1 * 2330 +
+ *_gain = -((__s64)gain1 * 2330 +
gain2 * 3500 +
v_agc * 24 / 10 * 10 +
10000);
@@ -386,7 +386,7 @@ static int ts2020_read_tuner_gain(struct dvb_frontend *fe, unsigned v_agc,
gain3 = clamp_t(long, gain3, 0, 6);
v_agc = clamp_t(long, v_agc, 600, 1600);
- *_gain = -(gain1 * 2650 +
+ *_gain = -((__s64)gain1 * 2650 +
gain2 * 3380 +
gain3 * 2850 +
v_agc * 176 / 100 * 10 -
diff --git a/drivers/media/dvb-frontends/tua6100.h b/drivers/media/dvb-frontends/tua6100.h
index 6c098a894ea6..a342bd9c7fbf 100644
--- a/drivers/media/dvb-frontends/tua6100.h
+++ b/drivers/media/dvb-frontends/tua6100.h
@@ -28,7 +28,7 @@
#define __DVB_TUA6100_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#if IS_REACHABLE(CONFIG_DVB_TUA6100)
extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
diff --git a/drivers/media/dvb-frontends/ves1820.c b/drivers/media/dvb-frontends/ves1820.c
index 178363704bd4..1d8979289915 100644
--- a/drivers/media/dvb-frontends/ves1820.c
+++ b/drivers/media/dvb-frontends/ves1820.c
@@ -27,7 +27,7 @@
#include <linux/slab.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ves1820.h"
diff --git a/drivers/media/dvb-frontends/ves1x93.c b/drivers/media/dvb-frontends/ves1x93.c
index d0ee52f66a8e..0c7b3286b04d 100644
--- a/drivers/media/dvb-frontends/ves1x93.c
+++ b/drivers/media/dvb-frontends/ves1x93.c
@@ -30,7 +30,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ves1x93.h"
diff --git a/drivers/media/dvb-frontends/zd1301_demod.h b/drivers/media/dvb-frontends/zd1301_demod.h
index 6cd8f6f9c415..63c13fa4a54b 100644
--- a/drivers/media/dvb-frontends/zd1301_demod.h
+++ b/drivers/media/dvb-frontends/zd1301_demod.h
@@ -19,7 +19,7 @@
#include <linux/platform_device.h>
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/**
* struct zd1301_demod_platform_data - Platform data for the zd1301_demod driver
diff --git a/drivers/media/dvb-frontends/zl10036.h b/drivers/media/dvb-frontends/zl10036.h
index ec90ca927739..a1129ab74296 100644
--- a/drivers/media/dvb-frontends/zl10036.h
+++ b/drivers/media/dvb-frontends/zl10036.h
@@ -18,7 +18,7 @@
#define DVB_ZL10036_H
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct zl10036_config {
u8 tuner_address;
diff --git a/drivers/media/dvb-frontends/zl10039.c b/drivers/media/dvb-frontends/zl10039.c
index 623355fc2666..6293bd920fa6 100644
--- a/drivers/media/dvb-frontends/zl10039.c
+++ b/drivers/media/dvb-frontends/zl10039.c
@@ -21,7 +21,7 @@
#include <linux/slab.h>
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "zl10039.h"
static int debug;
@@ -134,7 +134,9 @@ static inline int zl10039_writereg(struct zl10039_state *state,
const enum zl10039_reg_addr reg,
const u8 val)
{
- return zl10039_write(state, reg, &val, 1);
+ const u8 tmp = val; /* see gcc.gnu.org/bugzilla/show_bug.cgi?id=81715 */
+
+ return zl10039_write(state, reg, &tmp, 1);
}
static int zl10039_init(struct dvb_frontend *fe)
diff --git a/drivers/media/dvb-frontends/zl10353.c b/drivers/media/dvb-frontends/zl10353.c
index 1c689f7f4ab8..c9901f45deb7 100644
--- a/drivers/media/dvb-frontends/zl10353.c
+++ b/drivers/media/dvb-frontends/zl10353.c
@@ -23,7 +23,7 @@
#include <linux/slab.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "zl10353_priv.h"
#include "zl10353.h"
diff --git a/drivers/media/firewire/Makefile b/drivers/media/firewire/Makefile
index 239481344d7c..f96049f5fa90 100644
--- a/drivers/media/firewire/Makefile
+++ b/drivers/media/firewire/Makefile
@@ -2,5 +2,3 @@ obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
firedtv-y += firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o firedtv-fw.o
firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o
-
-ccflags-y += -Idrivers/media/dvb-core
diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c
index 5bde6c209cd7..1c933b2cf760 100644
--- a/drivers/media/firewire/firedtv-avc.c
+++ b/drivers/media/firewire/firedtv-avc.c
@@ -24,7 +24,7 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
-#include <dvb_frontend.h>
+#include <media/dvb_frontend.h>
#include "firedtv.h"
@@ -47,7 +47,7 @@
#define AVC_OPCODE_DSIT 0xc8
#define AVC_OPCODE_DSD 0xcb
-#define DESCRIPTOR_TUNER_STATUS 0x80
+#define DESCRIPTOR_TUNER_STATUS 0x80
#define DESCRIPTOR_SUBUNIT_IDENTIFIER 0x00
#define SFE_VENDOR_DE_COMPANYID_0 0x00 /* OUI of Digital Everywhere */
@@ -688,7 +688,7 @@ int avc_tuner_get_ts(struct firedtv *fdtv)
c->operand[2] = 0xff; /* status */
c->operand[3] = 0x20; /* system id = DVB */
c->operand[4] = 0x00; /* antenna number */
- c->operand[5] = 0x0; /* system_specific_search_flags */
+ c->operand[5] = 0x0; /* system_specific_search_flags */
c->operand[6] = sl; /* system_specific_multiplex selection_length */
/*
* operand[7]: valid_flags[0]
diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c
index edbb30fdd9d9..8dc5a7495abe 100644
--- a/drivers/media/firewire/firedtv-ci.c
+++ b/drivers/media/firewire/firedtv-ci.c
@@ -15,7 +15,7 @@
#include <linux/fs.h>
#include <linux/module.h>
-#include <dvbdev.h>
+#include <media/dvbdev.h>
#include "firedtv.h"
@@ -207,9 +207,9 @@ static int fdtv_ca_ioctl(struct file *file, unsigned int cmd, void *arg)
return err;
}
-static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
+static __poll_t fdtv_ca_io_poll(struct file *file, poll_table *wait)
{
- return POLLIN;
+ return EPOLLIN;
}
static const struct file_operations fdtv_ca_fops = {
diff --git a/drivers/media/firewire/firedtv-dvb.c b/drivers/media/firewire/firedtv-dvb.c
index f710e17953e3..2f7ac79215cc 100644
--- a/drivers/media/firewire/firedtv-dvb.c
+++ b/drivers/media/firewire/firedtv-dvb.c
@@ -18,10 +18,10 @@
#include <linux/mutex.h>
#include <linux/types.h>
-#include <dmxdev.h>
-#include <dvb_demux.h>
-#include <dvbdev.h>
-#include <dvb_frontend.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvbdev.h>
+#include <media/dvb_frontend.h>
#include "firedtv.h"
diff --git a/drivers/media/firewire/firedtv-fe.c b/drivers/media/firewire/firedtv-fe.c
index 17acda6bcb6e..a2ef4ede8ebe 100644
--- a/drivers/media/firewire/firedtv-fe.c
+++ b/drivers/media/firewire/firedtv-fe.c
@@ -16,7 +16,7 @@
#include <linux/string.h>
#include <linux/types.h>
-#include <dvb_frontend.h>
+#include <media/dvb_frontend.h>
#include "firedtv.h"
@@ -165,7 +165,7 @@ void fdtv_frontend_init(struct firedtv *fdtv, const char *name)
ops->read_snr = fdtv_read_snr;
ops->read_ucblocks = fdtv_read_uncorrected_blocks;
- ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd;
+ ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd;
ops->diseqc_send_burst = fdtv_diseqc_send_burst;
ops->set_tone = fdtv_set_tone;
ops->set_voltage = fdtv_set_voltage;
@@ -220,7 +220,7 @@ void fdtv_frontend_init(struct firedtv *fdtv, const char *name)
fi->symbol_rate_min = 870000;
fi->symbol_rate_max = 6900000;
- fi->caps = FE_CAN_INVERSION_AUTO |
+ fi->caps = FE_CAN_INVERSION_AUTO |
FE_CAN_QAM_16 |
FE_CAN_QAM_32 |
FE_CAN_QAM_64 |
@@ -236,7 +236,7 @@ void fdtv_frontend_init(struct firedtv *fdtv, const char *name)
fi->frequency_max = 861000000;
fi->frequency_stepsize = 62500;
- fi->caps = FE_CAN_INVERSION_AUTO |
+ fi->caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_2_3 |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
index 247f0e7cb5f7..92f4112d2e37 100644
--- a/drivers/media/firewire/firedtv-fw.c
+++ b/drivers/media/firewire/firedtv-fw.c
@@ -21,7 +21,7 @@
#include <asm/page.h>
-#include <dvb_demux.h>
+#include <media/dvb_demux.h>
#include "firedtv.h"
diff --git a/drivers/media/firewire/firedtv.h b/drivers/media/firewire/firedtv.h
index 345d1eda8c05..876cdec8329b 100644
--- a/drivers/media/firewire/firedtv.h
+++ b/drivers/media/firewire/firedtv.h
@@ -24,12 +24,12 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
-#include <demux.h>
-#include <dmxdev.h>
-#include <dvb_demux.h>
-#include <dvb_frontend.h>
-#include <dvb_net.h>
-#include <dvbdev.h>
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
struct firedtv_tuner_status {
unsigned active_system:8;
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index cb5d7ff82915..9f18cd296841 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -665,6 +665,14 @@ config VIDEO_OV7670
OV7670 VGA camera. It currently only works with the M88ALP01
controller.
+config VIDEO_OV7740
+ tristate "OmniVision OV7740 sensor support"
+ depends on I2C && VIDEO_V4L2
+ depends on MEDIA_CAMERA_SUPPORT
+ ---help---
+ This is a Video4Linux2 sensor-level driver for the OmniVision
+ OV7740 VGA camera sensor.
+
config VIDEO_OV9650
tristate "OmniVision OV9650/OV9652 sensor support"
depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
@@ -777,12 +785,12 @@ config VIDEO_S5K6A3
camera sensor.
config VIDEO_S5K4ECGX
- tristate "Samsung S5K4ECGX sensor support"
- depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+ tristate "Samsung S5K4ECGX sensor support"
+ depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
select CRC32
- ---help---
- This is a V4L2 sensor-level driver for Samsung S5K4ECGX 5M
- camera sensor with an embedded SoC image signal processor.
+ ---help---
+ This is a V4L2 sensor-level driver for Samsung S5K4ECGX 5M
+ camera sensor with an embedded SoC image signal processor.
config VIDEO_S5K5BAF
tristate "Samsung S5K5BAF sensor support"
@@ -813,14 +821,6 @@ config VIDEO_ADP1653
This is a driver for the ADP1653 flash controller. It is used for
example in Nokia N900.
-config VIDEO_AS3645A
- tristate "AS3645A flash driver support"
- depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER
- depends on MEDIA_CAMERA_SUPPORT
- ---help---
- This is a driver for the AS3645A and LM3555 flash controllers. It has
- build in control for flash, torch and indicator LEDs.
-
config VIDEO_LM3560
tristate "LM3560 dual flash driver support"
depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 548a9efce966..c0f94cd8d56d 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -68,6 +68,7 @@ obj-$(CONFIG_VIDEO_OV5670) += ov5670.o
obj-$(CONFIG_VIDEO_OV6650) += ov6650.o
obj-$(CONFIG_VIDEO_OV7640) += ov7640.o
obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
+obj-$(CONFIG_VIDEO_OV7740) += ov7740.o
obj-$(CONFIG_VIDEO_OV9650) += ov9650.o
obj-$(CONFIG_VIDEO_OV13858) += ov13858.o
obj-$(CONFIG_VIDEO_MT9M032) += mt9m032.o
@@ -84,7 +85,6 @@ obj-$(CONFIG_VIDEO_S5K4ECGX) += s5k4ecgx.o
obj-$(CONFIG_VIDEO_S5K5BAF) += s5k5baf.o
obj-$(CONFIG_VIDEO_S5C73M3) += s5c73m3/
obj-$(CONFIG_VIDEO_ADP1653) += adp1653.o
-obj-$(CONFIG_VIDEO_AS3645A) += as3645a.o
obj-$(CONFIG_VIDEO_LM3560) += lm3560.o
obj-$(CONFIG_VIDEO_LM3646) += lm3646.o
obj-$(CONFIG_VIDEO_SMIAPP_PLL) += smiapp-pll.o
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 6fb818a775db..25d24a3f10a7 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -1366,11 +1366,9 @@ err_media_entity_cleanup:
err_free_ctrl:
adv7180_exit_controls(state);
err_unregister_vpp_client:
- if (state->chip_info->flags & ADV7180_FLAG_I2P)
- i2c_unregister_device(state->vpp_client);
+ i2c_unregister_device(state->vpp_client);
err_unregister_csi_client:
- if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2)
- i2c_unregister_device(state->csi_client);
+ i2c_unregister_device(state->csi_client);
mutex_destroy(&state->mutex);
return ret;
}
@@ -1388,10 +1386,8 @@ static int adv7180_remove(struct i2c_client *client)
media_entity_cleanup(&sd->entity);
adv7180_exit_controls(state);
- if (state->chip_info->flags & ADV7180_FLAG_I2P)
- i2c_unregister_device(state->vpp_client);
- if (state->chip_info->flags & ADV7180_FLAG_MIPI_CSI2)
- i2c_unregister_device(state->csi_client);
+ i2c_unregister_device(state->vpp_client);
+ i2c_unregister_device(state->csi_client);
adv7180_set_power_pin(state, false);
diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c
index 11f9029433cf..4a441ee99dd8 100644
--- a/drivers/media/i2c/adv7343.c
+++ b/drivers/media/i2c/adv7343.c
@@ -100,7 +100,7 @@ static const u8 adv7343_init_reg_val[] = {
};
/*
- * 2^32
+ * 2^32
* FSC(reg) = FSC (HZ) * --------
* 27000000
*/
diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c
index f19ad4ecd11e..b6234c8231c9 100644
--- a/drivers/media/i2c/adv7393.c
+++ b/drivers/media/i2c/adv7393.c
@@ -103,7 +103,7 @@ static const u8 adv7393_init_reg_val[] = {
};
/*
- * 2^32
+ * 2^32
* FSC(reg) = FSC (HZ) * --------
* 27000000
*/
diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c
index 4aa8e45b5cd3..5188178588c9 100644
--- a/drivers/media/i2c/adv748x/adv748x-afe.c
+++ b/drivers/media/i2c/adv748x/adv748x-afe.c
@@ -267,6 +267,7 @@ static int adv748x_afe_g_input_status(struct v4l2_subdev *sd, u32 *status)
ret = adv748x_afe_status(afe, status, NULL);
mutex_unlock(&state->mutex);
+
return ret;
}
diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c
index 5ee14f2c2747..fd92c9e4b519 100644
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -225,10 +225,8 @@ static void adv748x_unregister_clients(struct adv748x_state *state)
{
unsigned int i;
- for (i = 1; i < ARRAY_SIZE(state->i2c_clients); ++i) {
- if (state->i2c_clients[i])
- i2c_unregister_device(state->i2c_clients[i]);
- }
+ for (i = 1; i < ARRAY_SIZE(state->i2c_clients); ++i)
+ i2c_unregister_device(state->i2c_clients[i]);
}
static int adv748x_initialise_clients(struct adv748x_state *state)
@@ -646,14 +644,12 @@ static int adv748x_parse_dt(struct adv748x_state *state)
for_each_endpoint_of_node(state->dev->of_node, ep_np) {
of_graph_parse_endpoint(ep_np, &ep);
- adv_info(state, "Endpoint %s on port %d",
- of_node_full_name(ep.local_node),
- ep.port);
+ adv_info(state, "Endpoint %pOF on port %d", ep.local_node,
+ ep.port);
if (ep.port >= ADV748X_PORT_MAX) {
- adv_err(state, "Invalid endpoint %s on port %d",
- of_node_full_name(ep.local_node),
- ep.port);
+ adv_err(state, "Invalid endpoint %pOF on port %d",
+ ep.local_node, ep.port);
continue;
}
diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
index 979825d4a419..820b44ed56a8 100644
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
@@ -223,13 +223,12 @@ static const struct v4l2_subdev_ops adv748x_csi2_ops = {
int adv748x_csi2_set_pixelrate(struct v4l2_subdev *sd, s64 rate)
{
- struct v4l2_ctrl *ctrl;
+ struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd);
- ctrl = v4l2_ctrl_find(sd->ctrl_handler, V4L2_CID_PIXEL_RATE);
- if (!ctrl)
+ if (!tx->pixel_rate)
return -EINVAL;
- return v4l2_ctrl_s_ctrl_int64(ctrl, rate);
+ return v4l2_ctrl_s_ctrl_int64(tx->pixel_rate, rate);
}
static int adv748x_csi2_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -251,8 +250,10 @@ static int adv748x_csi2_init_controls(struct adv748x_csi2 *tx)
v4l2_ctrl_handler_init(&tx->ctrl_hdl, 1);
- v4l2_ctrl_new_std(&tx->ctrl_hdl, &adv748x_csi2_ctrl_ops,
- V4L2_CID_PIXEL_RATE, 1, INT_MAX, 1, 1);
+ tx->pixel_rate = v4l2_ctrl_new_std(&tx->ctrl_hdl,
+ &adv748x_csi2_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 1, INT_MAX,
+ 1, 1);
tx->sd.ctrl_handler = &tx->ctrl_hdl;
if (tx->ctrl_hdl.error) {
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index cc4151b5b31e..6789e2f3bc8c 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -97,6 +97,7 @@ struct adv748x_csi2 {
struct media_pad pads[ADV748X_CSI2_NR_PADS];
struct v4l2_ctrl_handler ctrl_hdl;
+ struct v4l2_ctrl *pixel_rate;
struct v4l2_subdev sd;
};
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index c786cd125417..1544920ec52d 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1982,6 +1982,7 @@ static void adv76xx_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status)
__func__);
cec_transmit_done(state->cec_adap, CEC_TX_STATUS_ARB_LOST,
1, 0, 0, 0);
+ return;
}
if (tx_raw_status & 0x04) {
u8 status;
diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c
deleted file mode 100644
index af5db71a0888..000000000000
--- a/drivers/media/i2c/as3645a.c
+++ /dev/null
@@ -1,880 +0,0 @@
-/*
- * drivers/media/i2c/as3645a.c - AS3645A and LM3555 flash controllers driver
- *
- * Copyright (C) 2008-2011 Nokia Corporation
- * Copyright (c) 2011, Intel Corporation.
- *
- * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * TODO:
- * - Check hardware FSTROBE control when sensor driver add support for this
- *
- */
-
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-
-#include <media/i2c/as3645a.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-
-#define AS_TIMER_MS_TO_CODE(t) (((t) - 100) / 50)
-#define AS_TIMER_CODE_TO_MS(c) (50 * (c) + 100)
-
-/* Register definitions */
-
-/* Read-only Design info register: Reset state: xxxx 0001 */
-#define AS_DESIGN_INFO_REG 0x00
-#define AS_DESIGN_INFO_FACTORY(x) (((x) >> 4))
-#define AS_DESIGN_INFO_MODEL(x) ((x) & 0x0f)
-
-/* Read-only Version control register: Reset state: 0000 0000
- * for first engineering samples
- */
-#define AS_VERSION_CONTROL_REG 0x01
-#define AS_VERSION_CONTROL_RFU(x) (((x) >> 4))
-#define AS_VERSION_CONTROL_VERSION(x) ((x) & 0x0f)
-
-/* Read / Write (Indicator and timer register): Reset state: 0000 1111 */
-#define AS_INDICATOR_AND_TIMER_REG 0x02
-#define AS_INDICATOR_AND_TIMER_TIMEOUT_SHIFT 0
-#define AS_INDICATOR_AND_TIMER_VREF_SHIFT 4
-#define AS_INDICATOR_AND_TIMER_INDICATOR_SHIFT 6
-
-/* Read / Write (Current set register): Reset state: 0110 1001 */
-#define AS_CURRENT_SET_REG 0x03
-#define AS_CURRENT_ASSIST_LIGHT_SHIFT 0
-#define AS_CURRENT_LED_DET_ON (1 << 3)
-#define AS_CURRENT_FLASH_CURRENT_SHIFT 4
-
-/* Read / Write (Control register): Reset state: 1011 0100 */
-#define AS_CONTROL_REG 0x04
-#define AS_CONTROL_MODE_SETTING_SHIFT 0
-#define AS_CONTROL_STROBE_ON (1 << 2)
-#define AS_CONTROL_OUT_ON (1 << 3)
-#define AS_CONTROL_EXT_TORCH_ON (1 << 4)
-#define AS_CONTROL_STROBE_TYPE_EDGE (0 << 5)
-#define AS_CONTROL_STROBE_TYPE_LEVEL (1 << 5)
-#define AS_CONTROL_COIL_PEAK_SHIFT 6
-
-/* Read only (D3 is read / write) (Fault and info): Reset state: 0000 x000 */
-#define AS_FAULT_INFO_REG 0x05
-#define AS_FAULT_INFO_INDUCTOR_PEAK_LIMIT (1 << 1)
-#define AS_FAULT_INFO_INDICATOR_LED (1 << 2)
-#define AS_FAULT_INFO_LED_AMOUNT (1 << 3)
-#define AS_FAULT_INFO_TIMEOUT (1 << 4)
-#define AS_FAULT_INFO_OVER_TEMPERATURE (1 << 5)
-#define AS_FAULT_INFO_SHORT_CIRCUIT (1 << 6)
-#define AS_FAULT_INFO_OVER_VOLTAGE (1 << 7)
-
-/* Boost register */
-#define AS_BOOST_REG 0x0d
-#define AS_BOOST_CURRENT_DISABLE (0 << 0)
-#define AS_BOOST_CURRENT_ENABLE (1 << 0)
-
-/* Password register is used to unlock boost register writing */
-#define AS_PASSWORD_REG 0x0f
-#define AS_PASSWORD_UNLOCK_VALUE 0x55
-
-enum as_mode {
- AS_MODE_EXT_TORCH = 0 << AS_CONTROL_MODE_SETTING_SHIFT,
- AS_MODE_INDICATOR = 1 << AS_CONTROL_MODE_SETTING_SHIFT,
- AS_MODE_ASSIST = 2 << AS_CONTROL_MODE_SETTING_SHIFT,
- AS_MODE_FLASH = 3 << AS_CONTROL_MODE_SETTING_SHIFT,
-};
-
-/*
- * struct as3645a
- *
- * @subdev: V4L2 subdev
- * @pdata: Flash platform data
- * @power_lock: Protects power_count
- * @power_count: Power reference count
- * @led_mode: V4L2 flash LED mode
- * @timeout: Flash timeout in microseconds
- * @flash_current: Flash current (0=200mA ... 15=500mA). Maximum
- * values are 400mA for two LEDs and 500mA for one LED.
- * @assist_current: Torch/Assist light current (0=20mA, 1=40mA ... 7=160mA)
- * @indicator_current: Indicator LED current (0=0mA, 1=2.5mA ... 4=10mA)
- * @strobe_source: Flash strobe source (software or external)
- */
-struct as3645a {
- struct v4l2_subdev subdev;
- const struct as3645a_platform_data *pdata;
-
- struct mutex power_lock;
- int power_count;
-
- /* Controls */
- struct v4l2_ctrl_handler ctrls;
-
- enum v4l2_flash_led_mode led_mode;
- unsigned int timeout;
- u8 flash_current;
- u8 assist_current;
- u8 indicator_current;
- enum v4l2_flash_strobe_source strobe_source;
-};
-
-#define to_as3645a(sd) container_of(sd, struct as3645a, subdev)
-
-/* Return negative errno else zero on success */
-static int as3645a_write(struct as3645a *flash, u8 addr, u8 val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
- int rval;
-
- rval = i2c_smbus_write_byte_data(client, addr, val);
-
- dev_dbg(&client->dev, "Write Addr:%02X Val:%02X %s\n", addr, val,
- rval < 0 ? "fail" : "ok");
-
- return rval;
-}
-
-/* Return negative errno else a data byte received from the device. */
-static int as3645a_read(struct as3645a *flash, u8 addr)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
- int rval;
-
- rval = i2c_smbus_read_byte_data(client, addr);
-
- dev_dbg(&client->dev, "Read Addr:%02X Val:%02X %s\n", addr, rval,
- rval < 0 ? "fail" : "ok");
-
- return rval;
-}
-
-/* -----------------------------------------------------------------------------
- * Hardware configuration and trigger
- */
-
-/*
- * as3645a_set_config - Set flash configuration registers
- * @flash: The flash
- *
- * Configure the hardware with flash, assist and indicator currents, as well as
- * flash timeout.
- *
- * Return 0 on success, or a negative error code if an I2C communication error
- * occurred.
- */
-static int as3645a_set_config(struct as3645a *flash)
-{
- int ret;
- u8 val;
-
- val = (flash->flash_current << AS_CURRENT_FLASH_CURRENT_SHIFT)
- | (flash->assist_current << AS_CURRENT_ASSIST_LIGHT_SHIFT)
- | AS_CURRENT_LED_DET_ON;
-
- ret = as3645a_write(flash, AS_CURRENT_SET_REG, val);
- if (ret < 0)
- return ret;
-
- val = AS_TIMER_MS_TO_CODE(flash->timeout / 1000)
- << AS_INDICATOR_AND_TIMER_TIMEOUT_SHIFT;
-
- val |= (flash->pdata->vref << AS_INDICATOR_AND_TIMER_VREF_SHIFT)
- | ((flash->indicator_current ? flash->indicator_current - 1 : 0)
- << AS_INDICATOR_AND_TIMER_INDICATOR_SHIFT);
-
- return as3645a_write(flash, AS_INDICATOR_AND_TIMER_REG, val);
-}
-
-/*
- * as3645a_set_control - Set flash control register
- * @flash: The flash
- * @mode: Desired output mode
- * @on: Desired output state
- *
- * Configure the hardware with output mode and state.
- *
- * Return 0 on success, or a negative error code if an I2C communication error
- * occurred.
- */
-static int
-as3645a_set_control(struct as3645a *flash, enum as_mode mode, bool on)
-{
- u8 reg;
-
- /* Configure output parameters and operation mode. */
- reg = (flash->pdata->peak << AS_CONTROL_COIL_PEAK_SHIFT)
- | (on ? AS_CONTROL_OUT_ON : 0)
- | mode;
-
- if (flash->led_mode == V4L2_FLASH_LED_MODE_FLASH &&
- flash->strobe_source == V4L2_FLASH_STROBE_SOURCE_EXTERNAL) {
- reg |= AS_CONTROL_STROBE_TYPE_LEVEL
- | AS_CONTROL_STROBE_ON;
- }
-
- return as3645a_write(flash, AS_CONTROL_REG, reg);
-}
-
-/*
- * as3645a_set_output - Configure output and operation mode
- * @flash: Flash controller
- * @strobe: Strobe the flash (only valid in flash mode)
- *
- * Turn the LEDs output on/off and set the operation mode based on the current
- * parameters.
- *
- * The AS3645A can't control the indicator LED independently of the flash/torch
- * LED. If the flash controller is in V4L2_FLASH_LED_MODE_NONE mode, set the
- * chip to indicator mode. Otherwise set it to assist light (torch) or flash
- * mode.
- *
- * In indicator and assist modes, turn the output on/off based on the indicator
- * and torch currents. In software strobe flash mode, turn the output on/off
- * based on the strobe parameter.
- */
-static int as3645a_set_output(struct as3645a *flash, bool strobe)
-{
- enum as_mode mode;
- bool on;
-
- switch (flash->led_mode) {
- case V4L2_FLASH_LED_MODE_NONE:
- on = flash->indicator_current != 0;
- mode = AS_MODE_INDICATOR;
- break;
- case V4L2_FLASH_LED_MODE_TORCH:
- on = true;
- mode = AS_MODE_ASSIST;
- break;
- case V4L2_FLASH_LED_MODE_FLASH:
- on = strobe;
- mode = AS_MODE_FLASH;
- break;
- default:
- BUG();
- }
-
- /* Configure output parameters and operation mode. */
- return as3645a_set_control(flash, mode, on);
-}
-
-/* -----------------------------------------------------------------------------
- * V4L2 controls
- */
-
-static int as3645a_is_active(struct as3645a *flash)
-{
- int ret;
-
- ret = as3645a_read(flash, AS_CONTROL_REG);
- return ret < 0 ? ret : !!(ret & AS_CONTROL_OUT_ON);
-}
-
-static int as3645a_read_fault(struct as3645a *flash)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
- int rval;
-
- /* NOTE: reading register clear fault status */
- rval = as3645a_read(flash, AS_FAULT_INFO_REG);
- if (rval < 0)
- return rval;
-
- if (rval & AS_FAULT_INFO_INDUCTOR_PEAK_LIMIT)
- dev_dbg(&client->dev, "Inductor Peak limit fault\n");
-
- if (rval & AS_FAULT_INFO_INDICATOR_LED)
- dev_dbg(&client->dev,
- "Indicator LED fault: Short circuit or open loop\n");
-
- dev_dbg(&client->dev, "%u connected LEDs\n",
- rval & AS_FAULT_INFO_LED_AMOUNT ? 2 : 1);
-
- if (rval & AS_FAULT_INFO_TIMEOUT)
- dev_dbg(&client->dev, "Timeout fault\n");
-
- if (rval & AS_FAULT_INFO_OVER_TEMPERATURE)
- dev_dbg(&client->dev, "Over temperature fault\n");
-
- if (rval & AS_FAULT_INFO_SHORT_CIRCUIT)
- dev_dbg(&client->dev, "Short circuit fault\n");
-
- if (rval & AS_FAULT_INFO_OVER_VOLTAGE)
- dev_dbg(&client->dev,
- "Over voltage fault: Indicates missing capacitor or open connection\n");
-
- return rval;
-}
-
-static int as3645a_get_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct as3645a *flash =
- container_of(ctrl->handler, struct as3645a, ctrls);
- struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
- int value;
-
- switch (ctrl->id) {
- case V4L2_CID_FLASH_FAULT:
- value = as3645a_read_fault(flash);
- if (value < 0)
- return value;
-
- ctrl->cur.val = 0;
- if (value & AS_FAULT_INFO_SHORT_CIRCUIT)
- ctrl->cur.val |= V4L2_FLASH_FAULT_SHORT_CIRCUIT;
- if (value & AS_FAULT_INFO_OVER_TEMPERATURE)
- ctrl->cur.val |= V4L2_FLASH_FAULT_OVER_TEMPERATURE;
- if (value & AS_FAULT_INFO_TIMEOUT)
- ctrl->cur.val |= V4L2_FLASH_FAULT_TIMEOUT;
- if (value & AS_FAULT_INFO_OVER_VOLTAGE)
- ctrl->cur.val |= V4L2_FLASH_FAULT_OVER_VOLTAGE;
- if (value & AS_FAULT_INFO_INDUCTOR_PEAK_LIMIT)
- ctrl->cur.val |= V4L2_FLASH_FAULT_OVER_CURRENT;
- if (value & AS_FAULT_INFO_INDICATOR_LED)
- ctrl->cur.val |= V4L2_FLASH_FAULT_INDICATOR;
- break;
-
- case V4L2_CID_FLASH_STROBE_STATUS:
- if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH) {
- ctrl->cur.val = 0;
- break;
- }
-
- value = as3645a_is_active(flash);
- if (value < 0)
- return value;
-
- ctrl->cur.val = value;
- break;
- }
-
- dev_dbg(&client->dev, "G_CTRL %08x:%d\n", ctrl->id, ctrl->cur.val);
-
- return 0;
-}
-
-static int as3645a_set_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct as3645a *flash =
- container_of(ctrl->handler, struct as3645a, ctrls);
- struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
- int ret;
-
- dev_dbg(&client->dev, "S_CTRL %08x:%d\n", ctrl->id, ctrl->val);
-
- /* If a control that doesn't apply to the current mode is modified,
- * we store the value and return immediately. The setting will be
- * applied when the LED mode is changed. Otherwise we apply the setting
- * immediately.
- */
-
- switch (ctrl->id) {
- case V4L2_CID_FLASH_LED_MODE:
- if (flash->indicator_current)
- return -EBUSY;
-
- ret = as3645a_set_config(flash);
- if (ret < 0)
- return ret;
-
- flash->led_mode = ctrl->val;
- return as3645a_set_output(flash, false);
-
- case V4L2_CID_FLASH_STROBE_SOURCE:
- flash->strobe_source = ctrl->val;
-
- /* Applies to flash mode only. */
- if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
- break;
-
- return as3645a_set_output(flash, false);
-
- case V4L2_CID_FLASH_STROBE:
- if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
- return -EBUSY;
-
- return as3645a_set_output(flash, true);
-
- case V4L2_CID_FLASH_STROBE_STOP:
- if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
- return -EBUSY;
-
- return as3645a_set_output(flash, false);
-
- case V4L2_CID_FLASH_TIMEOUT:
- flash->timeout = ctrl->val;
-
- /* Applies to flash mode only. */
- if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
- break;
-
- return as3645a_set_config(flash);
-
- case V4L2_CID_FLASH_INTENSITY:
- flash->flash_current = (ctrl->val - AS3645A_FLASH_INTENSITY_MIN)
- / AS3645A_FLASH_INTENSITY_STEP;
-
- /* Applies to flash mode only. */
- if (flash->led_mode != V4L2_FLASH_LED_MODE_FLASH)
- break;
-
- return as3645a_set_config(flash);
-
- case V4L2_CID_FLASH_TORCH_INTENSITY:
- flash->assist_current =
- (ctrl->val - AS3645A_TORCH_INTENSITY_MIN)
- / AS3645A_TORCH_INTENSITY_STEP;
-
- /* Applies to torch mode only. */
- if (flash->led_mode != V4L2_FLASH_LED_MODE_TORCH)
- break;
-
- return as3645a_set_config(flash);
-
- case V4L2_CID_FLASH_INDICATOR_INTENSITY:
- if (flash->led_mode != V4L2_FLASH_LED_MODE_NONE)
- return -EBUSY;
-
- flash->indicator_current =
- (ctrl->val - AS3645A_INDICATOR_INTENSITY_MIN)
- / AS3645A_INDICATOR_INTENSITY_STEP;
-
- ret = as3645a_set_config(flash);
- if (ret < 0)
- return ret;
-
- if ((ctrl->val == 0) == (ctrl->cur.val == 0))
- break;
-
- return as3645a_set_output(flash, false);
- }
-
- return 0;
-}
-
-static const struct v4l2_ctrl_ops as3645a_ctrl_ops = {
- .g_volatile_ctrl = as3645a_get_ctrl,
- .s_ctrl = as3645a_set_ctrl,
-};
-
-/* -----------------------------------------------------------------------------
- * V4L2 subdev core operations
- */
-
-/* Put device into know state. */
-static int as3645a_setup(struct as3645a *flash)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&flash->subdev);
- int ret;
-
- /* clear errors */
- ret = as3645a_read(flash, AS_FAULT_INFO_REG);
- if (ret < 0)
- return ret;
-
- dev_dbg(&client->dev, "Fault info: %02x\n", ret);
-
- ret = as3645a_set_config(flash);
- if (ret < 0)
- return ret;
-
- ret = as3645a_set_output(flash, false);
- if (ret < 0)
- return ret;
-
- /* read status */
- ret = as3645a_read_fault(flash);
- if (ret < 0)
- return ret;
-
- dev_dbg(&client->dev, "AS_INDICATOR_AND_TIMER_REG: %02x\n",
- as3645a_read(flash, AS_INDICATOR_AND_TIMER_REG));
- dev_dbg(&client->dev, "AS_CURRENT_SET_REG: %02x\n",
- as3645a_read(flash, AS_CURRENT_SET_REG));
- dev_dbg(&client->dev, "AS_CONTROL_REG: %02x\n",
- as3645a_read(flash, AS_CONTROL_REG));
-
- return ret & ~AS_FAULT_INFO_LED_AMOUNT ? -EIO : 0;
-}
-
-static int __as3645a_set_power(struct as3645a *flash, int on)
-{
- int ret;
-
- if (!on)
- as3645a_set_control(flash, AS_MODE_EXT_TORCH, false);
-
- if (flash->pdata->set_power) {
- ret = flash->pdata->set_power(&flash->subdev, on);
- if (ret < 0)
- return ret;
- }
-
- if (!on)
- return 0;
-
- ret = as3645a_setup(flash);
- if (ret < 0) {
- if (flash->pdata->set_power)
- flash->pdata->set_power(&flash->subdev, 0);
- }
-
- return ret;
-}
-
-static int as3645a_set_power(struct v4l2_subdev *sd, int on)
-{
- struct as3645a *flash = to_as3645a(sd);
- int ret = 0;
-
- mutex_lock(&flash->power_lock);
-
- if (flash->power_count == !on) {
- ret = __as3645a_set_power(flash, !!on);
- if (ret < 0)
- goto done;
- }
-
- flash->power_count += on ? 1 : -1;
- WARN_ON(flash->power_count < 0);
-
-done:
- mutex_unlock(&flash->power_lock);
- return ret;
-}
-
-static int as3645a_registered(struct v4l2_subdev *sd)
-{
- struct as3645a *flash = to_as3645a(sd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int rval, man, model, rfu, version;
- const char *vendor;
-
- /* Power up the flash driver and read manufacturer ID, model ID, RFU
- * and version.
- */
- rval = as3645a_set_power(&flash->subdev, 1);
- if (rval < 0)
- return rval;
-
- rval = as3645a_read(flash, AS_DESIGN_INFO_REG);
- if (rval < 0)
- goto power_off;
-
- man = AS_DESIGN_INFO_FACTORY(rval);
- model = AS_DESIGN_INFO_MODEL(rval);
-
- rval = as3645a_read(flash, AS_VERSION_CONTROL_REG);
- if (rval < 0)
- goto power_off;
-
- rfu = AS_VERSION_CONTROL_RFU(rval);
- version = AS_VERSION_CONTROL_VERSION(rval);
-
- /* Verify the chip model and version. */
- if (model != 0x01 || rfu != 0x00) {
- dev_err(&client->dev,
- "AS3645A not detected (model %d rfu %d)\n", model, rfu);
- rval = -ENODEV;
- goto power_off;
- }
-
- switch (man) {
- case 1:
- vendor = "AMS, Austria Micro Systems";
- break;
- case 2:
- vendor = "ADI, Analog Devices Inc.";
- break;
- case 3:
- vendor = "NSC, National Semiconductor";
- break;
- case 4:
- vendor = "NXP";
- break;
- case 5:
- vendor = "TI, Texas Instrument";
- break;
- default:
- vendor = "Unknown";
- }
-
- dev_info(&client->dev, "Chip vendor: %s (%d) Version: %d\n", vendor,
- man, version);
-
- rval = as3645a_write(flash, AS_PASSWORD_REG, AS_PASSWORD_UNLOCK_VALUE);
- if (rval < 0)
- goto power_off;
-
- rval = as3645a_write(flash, AS_BOOST_REG, AS_BOOST_CURRENT_DISABLE);
- if (rval < 0)
- goto power_off;
-
- /* Setup default values. This makes sure that the chip is in a known
- * state, in case the power rail can't be controlled.
- */
- rval = as3645a_setup(flash);
-
-power_off:
- as3645a_set_power(&flash->subdev, 0);
-
- return rval;
-}
-
-static int as3645a_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
- return as3645a_set_power(sd, 1);
-}
-
-static int as3645a_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
- return as3645a_set_power(sd, 0);
-}
-
-static const struct v4l2_subdev_core_ops as3645a_core_ops = {
- .s_power = as3645a_set_power,
-};
-
-static const struct v4l2_subdev_ops as3645a_ops = {
- .core = &as3645a_core_ops,
-};
-
-static const struct v4l2_subdev_internal_ops as3645a_internal_ops = {
- .registered = as3645a_registered,
- .open = as3645a_open,
- .close = as3645a_close,
-};
-
-/* -----------------------------------------------------------------------------
- * I2C driver
- */
-#ifdef CONFIG_PM
-
-static int as3645a_suspend(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct v4l2_subdev *subdev = i2c_get_clientdata(client);
- struct as3645a *flash = to_as3645a(subdev);
- int rval;
-
- if (flash->power_count == 0)
- return 0;
-
- rval = __as3645a_set_power(flash, 0);
-
- dev_dbg(&client->dev, "Suspend %s\n", rval < 0 ? "failed" : "ok");
-
- return rval;
-}
-
-static int as3645a_resume(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct v4l2_subdev *subdev = i2c_get_clientdata(client);
- struct as3645a *flash = to_as3645a(subdev);
- int rval;
-
- if (flash->power_count == 0)
- return 0;
-
- rval = __as3645a_set_power(flash, 1);
-
- dev_dbg(&client->dev, "Resume %s\n", rval < 0 ? "fail" : "ok");
-
- return rval;
-}
-
-#else
-
-#define as3645a_suspend NULL
-#define as3645a_resume NULL
-
-#endif /* CONFIG_PM */
-
-/*
- * as3645a_init_controls - Create controls
- * @flash: The flash
- *
- * The number of LEDs reported in platform data is used to compute default
- * limits. Parameters passed through platform data can override those limits.
- */
-static int as3645a_init_controls(struct as3645a *flash)
-{
- const struct as3645a_platform_data *pdata = flash->pdata;
- struct v4l2_ctrl *ctrl;
- int maximum;
-
- v4l2_ctrl_handler_init(&flash->ctrls, 10);
-
- /* V4L2_CID_FLASH_LED_MODE */
- v4l2_ctrl_new_std_menu(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_LED_MODE, 2, ~7,
- V4L2_FLASH_LED_MODE_NONE);
-
- /* V4L2_CID_FLASH_STROBE_SOURCE */
- v4l2_ctrl_new_std_menu(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_STROBE_SOURCE,
- pdata->ext_strobe ? 1 : 0,
- pdata->ext_strobe ? ~3 : ~1,
- V4L2_FLASH_STROBE_SOURCE_SOFTWARE);
-
- flash->strobe_source = V4L2_FLASH_STROBE_SOURCE_SOFTWARE;
-
- /* V4L2_CID_FLASH_STROBE */
- v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_STROBE, 0, 0, 0, 0);
-
- /* V4L2_CID_FLASH_STROBE_STOP */
- v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_STROBE_STOP, 0, 0, 0, 0);
-
- /* V4L2_CID_FLASH_STROBE_STATUS */
- ctrl = v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_STROBE_STATUS, 0, 1, 1, 1);
- if (ctrl != NULL)
- ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
-
- /* V4L2_CID_FLASH_TIMEOUT */
- maximum = pdata->timeout_max;
-
- v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_TIMEOUT, AS3645A_FLASH_TIMEOUT_MIN,
- maximum, AS3645A_FLASH_TIMEOUT_STEP, maximum);
-
- flash->timeout = maximum;
-
- /* V4L2_CID_FLASH_INTENSITY */
- maximum = pdata->flash_max_current;
-
- v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_INTENSITY, AS3645A_FLASH_INTENSITY_MIN,
- maximum, AS3645A_FLASH_INTENSITY_STEP, maximum);
-
- flash->flash_current = (maximum - AS3645A_FLASH_INTENSITY_MIN)
- / AS3645A_FLASH_INTENSITY_STEP;
-
- /* V4L2_CID_FLASH_TORCH_INTENSITY */
- maximum = pdata->torch_max_current;
-
- v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_TORCH_INTENSITY,
- AS3645A_TORCH_INTENSITY_MIN, maximum,
- AS3645A_TORCH_INTENSITY_STEP,
- AS3645A_TORCH_INTENSITY_MIN);
-
- flash->assist_current = 0;
-
- /* V4L2_CID_FLASH_INDICATOR_INTENSITY */
- v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_INDICATOR_INTENSITY,
- AS3645A_INDICATOR_INTENSITY_MIN,
- AS3645A_INDICATOR_INTENSITY_MAX,
- AS3645A_INDICATOR_INTENSITY_STEP,
- AS3645A_INDICATOR_INTENSITY_MIN);
-
- flash->indicator_current = 0;
-
- /* V4L2_CID_FLASH_FAULT */
- ctrl = v4l2_ctrl_new_std(&flash->ctrls, &as3645a_ctrl_ops,
- V4L2_CID_FLASH_FAULT, 0,
- V4L2_FLASH_FAULT_OVER_VOLTAGE |
- V4L2_FLASH_FAULT_TIMEOUT |
- V4L2_FLASH_FAULT_OVER_TEMPERATURE |
- V4L2_FLASH_FAULT_SHORT_CIRCUIT, 0, 0);
- if (ctrl != NULL)
- ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
-
- flash->subdev.ctrl_handler = &flash->ctrls;
-
- return flash->ctrls.error;
-}
-
-static int as3645a_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
-{
- struct as3645a *flash;
- int ret;
-
- if (client->dev.platform_data == NULL)
- return -ENODEV;
-
- flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL);
- if (flash == NULL)
- return -ENOMEM;
-
- flash->pdata = client->dev.platform_data;
-
- v4l2_i2c_subdev_init(&flash->subdev, client, &as3645a_ops);
- flash->subdev.internal_ops = &as3645a_internal_ops;
- flash->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
- ret = as3645a_init_controls(flash);
- if (ret < 0)
- goto done;
-
- ret = media_entity_pads_init(&flash->subdev.entity, 0, NULL);
- if (ret < 0)
- goto done;
-
- flash->subdev.entity.function = MEDIA_ENT_F_FLASH;
-
- mutex_init(&flash->power_lock);
-
- flash->led_mode = V4L2_FLASH_LED_MODE_NONE;
-
-done:
- if (ret < 0)
- v4l2_ctrl_handler_free(&flash->ctrls);
-
- return ret;
-}
-
-static int as3645a_remove(struct i2c_client *client)
-{
- struct v4l2_subdev *subdev = i2c_get_clientdata(client);
- struct as3645a *flash = to_as3645a(subdev);
-
- v4l2_device_unregister_subdev(subdev);
- v4l2_ctrl_handler_free(&flash->ctrls);
- media_entity_cleanup(&flash->subdev.entity);
- mutex_destroy(&flash->power_lock);
-
- return 0;
-}
-
-static const struct i2c_device_id as3645a_id_table[] = {
- { AS3645A_NAME, 0 },
- { },
-};
-MODULE_DEVICE_TABLE(i2c, as3645a_id_table);
-
-static const struct dev_pm_ops as3645a_pm_ops = {
- .suspend = as3645a_suspend,
- .resume = as3645a_resume,
-};
-
-static struct i2c_driver as3645a_i2c_driver = {
- .driver = {
- .name = AS3645A_NAME,
- .pm = &as3645a_pm_ops,
- },
- .probe = as3645a_probe,
- .remove = as3645a_remove,
- .id_table = as3645a_id_table,
-};
-
-module_i2c_driver(as3645a_i2c_driver);
-
-MODULE_AUTHOR("Laurent Pinchart <laurent.pinchart@ideasonboard.com>");
-MODULE_DESCRIPTION("LED flash driver for AS3645A, LM3555 and their clones");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/cx25840/Makefile b/drivers/media/i2c/cx25840/Makefile
index 898eb13340ae..ac545812fc6a 100644
--- a/drivers/media/i2c/cx25840/Makefile
+++ b/drivers/media/i2c/cx25840/Makefile
@@ -2,5 +2,3 @@ cx25840-objs := cx25840-core.o cx25840-audio.o cx25840-firmware.o \
cx25840-vbi.o cx25840-ir.o
obj-$(CONFIG_VIDEO_CX25840) += cx25840.o
-
-ccflags-y += -Idrivers/media/i2c
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index f38bf819d805..98be63ae8590 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -201,14 +201,14 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
} else {
/* IRQ_N */
if (p[i].flags &
- (V4L2_SUBDEV_IO_PIN_DISABLE |
- V4L2_SUBDEV_IO_PIN_INPUT)) {
+ (BIT(V4L2_SUBDEV_IO_PIN_DISABLE) |
+ BIT(V4L2_SUBDEV_IO_PIN_INPUT))) {
pin_ctrl &= ~(0x1 << 25);
} else {
pin_ctrl |= (0x1 << 25);
}
if (p[i].flags &
- V4L2_SUBDEV_IO_PIN_ACTIVE_LOW) {
+ BIT(V4L2_SUBDEV_IO_PIN_ACTIVE_LOW)) {
pin_ctrl &= ~(0x1 << 24);
} else {
pin_ctrl |= (0x1 << 24);
@@ -224,7 +224,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
} else {
/* GPIO19 */
gpio_oe &= ~(0x1 << 0);
- if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) {
+ if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) {
gpio_data &= ~(0x1 << 0);
gpio_data |= ((p[i].value & 0x1) << 0);
}
@@ -236,7 +236,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
if (p[i].function != CX23885_PAD_GPIO20) {
/* IR_TX */
gpio_oe |= (0x1 << 1);
- if (p[i].flags & V4L2_SUBDEV_IO_PIN_DISABLE)
+ if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_DISABLE))
pin_ctrl &= ~(0x1 << 10);
else
pin_ctrl |= (0x1 << 10);
@@ -245,7 +245,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
} else {
/* GPIO20 */
gpio_oe &= ~(0x1 << 1);
- if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) {
+ if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) {
gpio_data &= ~(0x1 << 1);
gpio_data |= ((p[i].value & 0x1) << 1);
}
@@ -263,7 +263,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
} else {
/* GPIO21 */
gpio_oe &= ~(0x1 << 2);
- if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) {
+ if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) {
gpio_data &= ~(0x1 << 2);
gpio_data |= ((p[i].value & 0x1) << 2);
}
@@ -281,7 +281,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
} else {
/* GPIO22 */
gpio_oe &= ~(0x1 << 3);
- if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) {
+ if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) {
gpio_data &= ~(0x1 << 3);
gpio_data |= ((p[i].value & 0x1) << 3);
}
@@ -299,7 +299,7 @@ static int cx23885_s_io_pin_config(struct v4l2_subdev *sd, size_t n,
} else {
/* GPIO23 */
gpio_oe &= ~(0x1 << 4);
- if (p[i].flags & V4L2_SUBDEV_IO_PIN_SET_VALUE) {
+ if (p[i].flags & BIT(V4L2_SUBDEV_IO_PIN_SET_VALUE)) {
gpio_data &= ~(0x1 << 4);
gpio_data |= ((p[i].value & 0x1) << 4);
}
@@ -1263,7 +1263,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp
static int set_v4lstd(struct i2c_client *client)
{
struct cx25840_state *state = to_state(i2c_get_clientdata(client));
- u8 fmt = 0; /* zero is autodetect */
+ u8 fmt = 0; /* zero is autodetect */
u8 pal_m = 0;
/* First tests should be against specific std */
@@ -1395,8 +1395,9 @@ static int cx25840_set_fmt(struct v4l2_subdev *sd,
* height. Without that margin the cx23885 fails in this
* check.
*/
- if ((fmt->width * 16 < Hsrc) || (Hsrc < fmt->width) ||
- (Vlines * 8 < Vsrc) || (Vsrc + 1 < Vlines)) {
+ if ((fmt->width == 0) || (Vlines == 0) ||
+ (fmt->width * 16 < Hsrc) || (Hsrc < fmt->width) ||
+ (Vlines * 8 < Vsrc) || (Vsrc + 1 < Vlines)) {
v4l_err(client, "%dx%d is not a valid size!\n",
fmt->width, fmt->height);
return -ERANGE;
@@ -1759,9 +1760,9 @@ static int cx25840_g_std(struct v4l2_subdev *sd, v4l2_std_id *std)
/* 1001 */ V4L2_STD_UNKNOWN,
/* 1010 */ V4L2_STD_UNKNOWN,
- /* 1001 */ V4L2_STD_UNKNOWN,
- /* 1010 */ V4L2_STD_UNKNOWN,
/* 1011 */ V4L2_STD_UNKNOWN,
+ /* 1100 */ V4L2_STD_SECAM,
+ /* 1101 */ V4L2_STD_UNKNOWN,
/* 1110 */ V4L2_STD_UNKNOWN,
/* 1111 */ V4L2_STD_UNKNOWN
};
@@ -2064,10 +2065,10 @@ static void cx23885_dif_setup(struct i2c_client *client, u32 ifHz)
/* Assuming TV */
/* Calculate the PLL frequency word based on the adjusted ifHz */
- pll_freq = div_u64((u64)ifHz * 268435456, 50000000);
- pll_freq_word = (u32)pll_freq;
+ pll_freq = div_u64((u64)ifHz * 268435456, 50000000);
+ pll_freq_word = (u32)pll_freq;
- cx25840_write4(client, DIF_PLL_FREQ_WORD, pll_freq_word);
+ cx25840_write4(client, DIF_PLL_FREQ_WORD, pll_freq_word);
/* Round down to the nearest 100KHz */
ifHz = (ifHz / 100000) * 100000;
diff --git a/drivers/media/i2c/cx25840/cx25840-core.h b/drivers/media/i2c/cx25840/cx25840-core.h
index 55432ed42714..fb13a624d2e3 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.h
+++ b/drivers/media/i2c/cx25840/cx25840-core.h
@@ -118,7 +118,7 @@ static inline bool is_cx23888(struct cx25840_state *state)
}
/* ----------------------------------------------------------------------- */
-/* cx25850-core.c */
+/* cx25850-core.c */
int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
u8 cx25840_read(struct i2c_client *client, u16 addr);
diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c
index 9b65c7d2fa84..ad7f66c7aac8 100644
--- a/drivers/media/i2c/cx25840/cx25840-ir.c
+++ b/drivers/media/i2c/cx25840/cx25840-ir.c
@@ -28,7 +28,7 @@ static unsigned int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable integrated IR debug messages");
-#define CX25840_IR_REG_BASE 0x200
+#define CX25840_IR_REG_BASE 0x200
#define CX25840_IR_CNTRL_REG 0x200
#define CNTRL_WIN_3_3 0x00000000
@@ -131,7 +131,7 @@ static inline struct cx25840_ir_state *to_ir_state(struct v4l2_subdev *sd)
* Rx and Tx Clock Divider register computations
*
* Note the largest clock divider value of 0xffff corresponds to:
- * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
+ * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
* which fits in 21 bits, so we'll use unsigned int for time arguments.
*/
static inline u16 count_to_clock_divider(unsigned int d)
@@ -187,7 +187,7 @@ static inline unsigned int clock_divider_to_freq(unsigned int divider,
* Low Pass Filter register calculations
*
* Note the largest count value of 0xffff corresponds to:
- * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
+ * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
* which fits in 21 bits, so we'll use unsigned int for time arguments.
*/
static inline u16 count_to_lpf_count(unsigned int d)
diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c
index ed01e8bd4331..8dbbf0f917df 100644
--- a/drivers/media/i2c/dw9714.c
+++ b/drivers/media/i2c/dw9714.c
@@ -42,7 +42,6 @@
/* dw9714 device structure */
struct dw9714_device {
- struct i2c_client *client;
struct v4l2_ctrl_handler ctrls_vcm;
struct v4l2_subdev sd;
u16 current_val;
@@ -61,7 +60,7 @@ static inline struct dw9714_device *sd_to_dw9714_vcm(struct v4l2_subdev *subdev)
static int dw9714_i2c_write(struct i2c_client *client, u16 data)
{
int ret;
- u16 val = cpu_to_be16(data);
+ __be16 val = cpu_to_be16(data);
ret = i2c_master_send(client, (const char *)&val, sizeof(val));
if (ret != sizeof(val)) {
@@ -73,7 +72,7 @@ static int dw9714_i2c_write(struct i2c_client *client, u16 data)
static int dw9714_t_focus_vcm(struct dw9714_device *dw9714_dev, u16 val)
{
- struct i2c_client *client = dw9714_dev->client;
+ struct i2c_client *client = v4l2_get_subdevdata(&dw9714_dev->sd);
dw9714_dev->current_val = val;
@@ -96,13 +95,11 @@ static const struct v4l2_ctrl_ops dw9714_vcm_ctrl_ops = {
static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd);
- struct device *dev = &dw9714_dev->client->dev;
int rval;
- rval = pm_runtime_get_sync(dev);
+ rval = pm_runtime_get_sync(sd->dev);
if (rval < 0) {
- pm_runtime_put_noidle(dev);
+ pm_runtime_put_noidle(sd->dev);
return rval;
}
@@ -111,10 +108,7 @@ static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
static int dw9714_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd);
- struct device *dev = &dw9714_dev->client->dev;
-
- pm_runtime_put(dev);
+ pm_runtime_put(sd->dev);
return 0;
}
@@ -137,7 +131,6 @@ static int dw9714_init_controls(struct dw9714_device *dev_vcm)
{
struct v4l2_ctrl_handler *hdl = &dev_vcm->ctrls_vcm;
const struct v4l2_ctrl_ops *ops = &dw9714_vcm_ctrl_ops;
- struct i2c_client *client = dev_vcm->client;
v4l2_ctrl_handler_init(hdl, 1);
@@ -145,7 +138,7 @@ static int dw9714_init_controls(struct dw9714_device *dev_vcm)
0, DW9714_MAX_FOCUS_POS, DW9714_FOCUS_STEPS, 0);
if (hdl->error)
- dev_err(&client->dev, "%s fail error: 0x%x\n",
+ dev_err(dev_vcm->sd.dev, "%s fail error: 0x%x\n",
__func__, hdl->error);
dev_vcm->sd.ctrl_handler = hdl;
return hdl->error;
@@ -161,8 +154,6 @@ static int dw9714_probe(struct i2c_client *client)
if (dw9714_dev == NULL)
return -ENOMEM;
- dw9714_dev->client = client;
-
v4l2_i2c_subdev_init(&dw9714_dev->sd, client, &dw9714_ops);
dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
dw9714_dev->sd.internal_ops = &dw9714_int_ops;
@@ -183,6 +174,7 @@ static int dw9714_probe(struct i2c_client *client)
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
+ pm_runtime_idle(&client->dev);
return 0;
diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index 2f71af2f90bf..664e8acdf2a0 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -634,7 +634,7 @@ static int imx274_regmap_util_write_table_8(struct regmap *regmap,
const struct reg_8 table[],
u16 wait_ms_addr, u16 end_addr)
{
- int err;
+ int err = 0;
const struct reg_8 *next;
u8 val;
@@ -655,6 +655,8 @@ static int imx274_regmap_util_write_table_8(struct regmap *regmap,
err = regmap_bulk_write(regmap, range_start,
&range_vals[0],
range_count);
+ else
+ err = 0;
if (err)
return err;
diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c
index 8b5f7d0435e4..193020d64e51 100644
--- a/drivers/media/i2c/ir-kbd-i2c.c
+++ b/drivers/media/i2c/ir-kbd-i2c.c
@@ -18,6 +18,20 @@
* Brian Rogers <brian_rogers@comcast.net>
* modified for AVerMedia Cardbus by
* Oldrich Jedlicka <oldium.pro@seznam.cz>
+ * Zilog Transmitter portions/ideas were derived from GPLv2+ sources:
+ * - drivers/char/pctv_zilogir.[ch] from Hauppauge Broadway product
+ * Copyright 2011 Hauppauge Computer works
+ * - drivers/staging/media/lirc/lirc_zilog.c
+ * Copyright (c) 2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ * Michal Kochanowicz <mkochano@pld.org.pl>
+ * Christoph Bartelmus <lirc@bartelmus.de>
+ * Ulrich Mueller <ulrich.mueller42@web.de>
+ * Stefan Jahn <stefan@lkcc.org>
+ * Jerome Brock <jbrock@users.sourceforge.net>
+ * Thomas Reitmayr (treitmayr@yahoo.com)
+ * Mark Weaver <mark@npsl.co.uk>
+ * Jarod Wilson <jarod@redhat.com>
+ * Copyright (C) 2011 Andy Walls <awalls@md.metrocast.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -46,18 +60,11 @@
#include <media/rc-core.h>
#include <media/i2c/ir-kbd-i2c.h>
-/* ----------------------------------------------------------------------- */
-/* insmod parameters */
-
-static int debug;
-module_param(debug, int, 0644); /* debug level (0,1,2) */
-
+#define FLAG_TX 1
+#define FLAG_HDPVR 2
-#define MODULE_NAME "ir-kbd-i2c"
-#define dprintk(level, fmt, arg...) if (debug >= level) \
- printk(KERN_DEBUG MODULE_NAME ": " fmt , ## arg)
-
-/* ----------------------------------------------------------------------- */
+static bool enable_hdpvr;
+module_param(enable_hdpvr, bool, 0644);
static int get_key_haup_common(struct IR_i2c *ir, enum rc_proto *protocol,
u32 *scancode, u8 *ptoggle, int size)
@@ -96,7 +103,8 @@ static int get_key_haup_common(struct IR_i2c *ir, enum rc_proto *protocol,
if (!range)
code += 64;
- dprintk(1, "ir hauppauge (rc5): s%d r%d t%d dev=%d code=%d\n",
+ dev_dbg(&ir->rc->dev,
+ "ir hauppauge (rc5): s%d r%d t%d dev=%d code=%d\n",
start, range, toggle, dev, code);
*protocol = RC_PROTO_RC5;
@@ -113,13 +121,15 @@ static int get_key_haup_common(struct IR_i2c *ir, enum rc_proto *protocol,
*ptoggle = (dev & 0x80) != 0;
*protocol = RC_PROTO_RC6_MCE;
dev &= 0x7f;
- dprintk(1, "ir hauppauge (rc6-mce): t%d vendor=%d dev=%d code=%d\n",
- *ptoggle, vendor, dev, code);
+ dev_dbg(&ir->rc->dev,
+ "ir hauppauge (rc6-mce): t%d vendor=%d dev=%d code=%d\n",
+ *ptoggle, vendor, dev, code);
} else {
*ptoggle = 0;
*protocol = RC_PROTO_RC6_6A_32;
- dprintk(1, "ir hauppauge (rc6-6a-32): vendor=%d dev=%d code=%d\n",
- vendor, dev, code);
+ dev_dbg(&ir->rc->dev,
+ "ir hauppauge (rc6-6a-32): vendor=%d dev=%d code=%d\n",
+ vendor, dev, code);
}
*scancode = RC_SCANCODE_RC6_6A(vendor, dev, code);
@@ -162,7 +172,7 @@ static int get_key_pixelview(struct IR_i2c *ir, enum rc_proto *protocol,
/* poll IR chip */
if (1 != i2c_master_recv(ir->c, &b, 1)) {
- dprintk(1,"read error\n");
+ dev_dbg(&ir->rc->dev, "read error\n");
return -EIO;
}
@@ -179,13 +189,12 @@ static int get_key_fusionhdtv(struct IR_i2c *ir, enum rc_proto *protocol,
/* poll IR chip */
if (4 != i2c_master_recv(ir->c, buf, 4)) {
- dprintk(1,"read error\n");
+ dev_dbg(&ir->rc->dev, "read error\n");
return -EIO;
}
- if(buf[0] !=0 || buf[1] !=0 || buf[2] !=0 || buf[3] != 0)
- dprintk(2, "%s: 0x%2x 0x%2x 0x%2x 0x%2x\n", __func__,
- buf[0], buf[1], buf[2], buf[3]);
+ if (buf[0] != 0 || buf[1] != 0 || buf[2] != 0 || buf[3] != 0)
+ dev_dbg(&ir->rc->dev, "%s: %*ph\n", __func__, 4, buf);
/* no key pressed or signal from other ir remote */
if(buf[0] != 0x1 || buf[1] != 0xfe)
@@ -204,7 +213,7 @@ static int get_key_knc1(struct IR_i2c *ir, enum rc_proto *protocol,
/* poll IR chip */
if (1 != i2c_master_recv(ir->c, &b, 1)) {
- dprintk(1,"read error\n");
+ dev_dbg(&ir->rc->dev, "read error\n");
return -EIO;
}
@@ -212,7 +221,7 @@ static int get_key_knc1(struct IR_i2c *ir, enum rc_proto *protocol,
down, while 0xff indicates that no button is hold
down. 0xfe sequences are sometimes interrupted by 0xFF */
- dprintk(2,"key %02x\n", b);
+ dev_dbg(&ir->rc->dev, "key %02x\n", b);
if (b == 0xff)
return 0;
@@ -237,7 +246,7 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, enum rc_proto *protocol,
.buf = &key, .len = 1} };
subaddr = 0x0d;
if (2 != i2c_transfer(ir->c->adapter, msg, 2)) {
- dprintk(1, "read error\n");
+ dev_dbg(&ir->rc->dev, "read error\n");
return -EIO;
}
@@ -247,18 +256,17 @@ static int get_key_avermedia_cardbus(struct IR_i2c *ir, enum rc_proto *protocol,
subaddr = 0x0b;
msg[1].buf = &keygroup;
if (2 != i2c_transfer(ir->c->adapter, msg, 2)) {
- dprintk(1, "read error\n");
+ dev_dbg(&ir->rc->dev, "read error\n");
return -EIO;
}
if (keygroup == 0xff)
return 0;
- dprintk(1, "read key 0x%02x/0x%02x\n", key, keygroup);
+ dev_dbg(&ir->rc->dev, "read key 0x%02x/0x%02x\n", key, keygroup);
if (keygroup < 2 || keygroup > 4) {
- /* Only a warning */
- dprintk(1, "warning: invalid key group 0x%02x for key 0x%02x\n",
- keygroup, key);
+ dev_warn(&ir->rc->dev, "warning: invalid key group 0x%02x for key 0x%02x\n",
+ keygroup, key);
}
key |= (keygroup & 1) << 6;
@@ -279,15 +287,15 @@ static int ir_key_poll(struct IR_i2c *ir)
u8 toggle;
int rc;
- dprintk(3, "%s\n", __func__);
+ dev_dbg(&ir->rc->dev, "%s\n", __func__);
rc = ir->get_key(ir, &protocol, &scancode, &toggle);
if (rc < 0) {
- dprintk(2,"error\n");
+ dev_warn(&ir->rc->dev, "error %d\n", rc);
return rc;
}
if (rc) {
- dprintk(1, "%s: proto = 0x%04x, scancode = 0x%08x\n",
+ dev_dbg(&ir->rc->dev, "%s: proto = 0x%04x, scancode = 0x%08x\n",
__func__, protocol, scancode);
rc_keydown(ir->rc, protocol, scancode, toggle);
}
@@ -299,17 +307,416 @@ static void ir_work(struct work_struct *work)
int rc;
struct IR_i2c *ir = container_of(work, struct IR_i2c, work.work);
- rc = ir_key_poll(ir);
- if (rc == -ENODEV) {
- rc_unregister_device(ir->rc);
- ir->rc = NULL;
- return;
+ /*
+ * If the transmit code is holding the lock, skip polling for
+ * IR, we'll get it to it next time round
+ */
+ if (mutex_trylock(&ir->lock)) {
+ rc = ir_key_poll(ir);
+ mutex_unlock(&ir->lock);
+ if (rc == -ENODEV) {
+ rc_unregister_device(ir->rc);
+ ir->rc = NULL;
+ return;
+ }
}
schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling_interval));
}
-/* ----------------------------------------------------------------------- */
+static int ir_open(struct rc_dev *dev)
+{
+ struct IR_i2c *ir = dev->priv;
+
+ schedule_delayed_work(&ir->work, 0);
+
+ return 0;
+}
+
+static void ir_close(struct rc_dev *dev)
+{
+ struct IR_i2c *ir = dev->priv;
+
+ cancel_delayed_work_sync(&ir->work);
+}
+
+/* Zilog Transmit Interface */
+#define XTAL_FREQ 18432000
+
+#define ZILOG_SEND 0x80
+#define ZILOG_UIR_END 0x40
+#define ZILOG_INIT_END 0x20
+#define ZILOG_LIR_END 0x10
+
+#define ZILOG_STATUS_OK 0x80
+#define ZILOG_STATUS_TX 0x40
+#define ZILOG_STATUS_SET 0x20
+
+/*
+ * As you can see here, very few different lengths of pulse and space
+ * can be encoded. This means that the hardware does not work well with
+ * recorded IR. It's best to work with generated IR, like from ir-ctl or
+ * the in-kernel encoders.
+ */
+struct code_block {
+ u8 length;
+ u16 pulse[7]; /* not aligned */
+ u8 carrier_pulse;
+ u8 carrier_space;
+ u16 space[8]; /* not aligned */
+ u8 codes[61];
+ u8 csum[2];
+} __packed;
+
+static int send_data_block(struct IR_i2c *ir, int cmd,
+ struct code_block *code_block)
+{
+ int i, j, ret;
+ u8 buf[5], *p;
+
+ p = &code_block->length;
+ for (i = 0; p < code_block->csum; i++)
+ code_block->csum[i & 1] ^= *p++;
+
+ p = &code_block->length;
+
+ for (i = 0; i < sizeof(*code_block);) {
+ int tosend = sizeof(*code_block) - i;
+
+ if (tosend > 4)
+ tosend = 4;
+ buf[0] = i + 1;
+ for (j = 0; j < tosend; ++j)
+ buf[1 + j] = p[i + j];
+ dev_dbg(&ir->rc->dev, "%*ph", tosend + 1, buf);
+ ret = i2c_master_send(ir->tx_c, buf, tosend + 1);
+ if (ret != tosend + 1) {
+ dev_dbg(&ir->rc->dev,
+ "i2c_master_send failed with %d\n", ret);
+ return ret < 0 ? ret : -EIO;
+ }
+ i += tosend;
+ }
+
+ buf[0] = 0;
+ buf[1] = cmd;
+ ret = i2c_master_send(ir->tx_c, buf, 2);
+ if (ret != 2) {
+ dev_err(&ir->rc->dev, "i2c_master_send failed with %d\n", ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ usleep_range(2000, 5000);
+
+ ret = i2c_master_send(ir->tx_c, buf, 1);
+ if (ret != 1) {
+ dev_err(&ir->rc->dev, "i2c_master_send failed with %d\n", ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ return 0;
+}
+
+static int zilog_init(struct IR_i2c *ir)
+{
+ struct code_block code_block = { .length = sizeof(code_block) };
+ u8 buf[4];
+ int ret;
+
+ put_unaligned_be16(0x1000, &code_block.pulse[3]);
+
+ ret = send_data_block(ir, ZILOG_INIT_END, &code_block);
+ if (ret)
+ return ret;
+
+ ret = i2c_master_recv(ir->tx_c, buf, 4);
+ if (ret != 4) {
+ dev_err(&ir->c->dev, "failed to retrieve firmware version: %d\n",
+ ret);
+ return ret < 0 ? ret : -EIO;
+ }
+
+ dev_info(&ir->c->dev, "Zilog/Hauppauge IR blaster firmware version %d.%d.%d\n",
+ buf[1], buf[2], buf[3]);
+
+ return 0;
+}
+
+/*
+ * If the last slot for pulse is the same as the current slot for pulse,
+ * then use slot no 7.
+ */
+static void copy_codes(u8 *dst, u8 *src, unsigned int count)
+{
+ u8 c, last = 0xff;
+
+ while (count--) {
+ c = *src++;
+ if ((c & 0xf0) == last) {
+ *dst++ = 0x70 | (c & 0xf);
+ } else {
+ *dst++ = c;
+ last = c & 0xf0;
+ }
+ }
+}
+
+/*
+ * When looking for repeats, we don't care about the trailing space. This
+ * is set to the shortest possible anyway.
+ */
+static int cmp_no_trail(u8 *a, u8 *b, unsigned int count)
+{
+ while (--count) {
+ if (*a++ != *b++)
+ return 1;
+ }
+
+ return (*a & 0xf0) - (*b & 0xf0);
+}
+
+static int find_slot(u16 *array, unsigned int size, u16 val)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (get_unaligned_be16(&array[i]) == val) {
+ return i;
+ } else if (!array[i]) {
+ put_unaligned_be16(val, &array[i]);
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+static int zilog_ir_format(struct rc_dev *rcdev, unsigned int *txbuf,
+ unsigned int count, struct code_block *code_block)
+{
+ struct IR_i2c *ir = rcdev->priv;
+ int rep, i, l, p = 0, s, c = 0;
+ bool repeating;
+ u8 codes[174];
+
+ code_block->carrier_pulse = DIV_ROUND_CLOSEST(
+ ir->duty_cycle * XTAL_FREQ / 1000, ir->carrier);
+ code_block->carrier_space = DIV_ROUND_CLOSEST(
+ (100 - ir->duty_cycle) * XTAL_FREQ / 1000, ir->carrier);
+
+ for (i = 0; i < count; i++) {
+ if (c >= ARRAY_SIZE(codes) - 1) {
+ dev_warn(&rcdev->dev, "IR too long, cannot transmit\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Lengths more than 142220us cannot be encoded; also
+ * this checks for multiply overflow
+ */
+ if (txbuf[i] > 142220)
+ return -EINVAL;
+
+ l = DIV_ROUND_CLOSEST((XTAL_FREQ / 1000) * txbuf[i], 40000);
+
+ if (i & 1) {
+ s = find_slot(code_block->space,
+ ARRAY_SIZE(code_block->space), l);
+ if (s == -1) {
+ dev_warn(&rcdev->dev, "Too many different lengths spaces, cannot transmit");
+ return -EINVAL;
+ }
+
+ /* We have a pulse and space */
+ codes[c++] = (p << 4) | s;
+ } else {
+ p = find_slot(code_block->pulse,
+ ARRAY_SIZE(code_block->pulse), l);
+ if (p == -1) {
+ dev_warn(&rcdev->dev, "Too many different lengths pulses, cannot transmit");
+ return -EINVAL;
+ }
+ }
+ }
+
+ /* We have to encode the trailing pulse. Find the shortest space */
+ s = 0;
+ for (i = 1; i < ARRAY_SIZE(code_block->space); i++) {
+ u16 d = get_unaligned_be16(&code_block->space[i]);
+
+ if (get_unaligned_be16(&code_block->space[s]) > d)
+ s = i;
+ }
+
+ codes[c++] = (p << 4) | s;
+
+ dev_dbg(&rcdev->dev, "generated %d codes\n", c);
+
+ /*
+ * Are the last N codes (so pulse + space) repeating 3 times?
+ * if so we can shorten the codes list and use code 0xc0 to repeat
+ * them.
+ */
+ repeating = false;
+
+ for (rep = c / 3; rep >= 1; rep--) {
+ if (!memcmp(&codes[c - rep * 3], &codes[c - rep * 2], rep) &&
+ !cmp_no_trail(&codes[c - rep], &codes[c - rep * 2], rep)) {
+ repeating = true;
+ break;
+ }
+ }
+
+ if (repeating) {
+ /* first copy any leading non-repeating */
+ int leading = c - rep * 3;
+
+ if (leading + rep >= ARRAY_SIZE(code_block->codes) - 3) {
+ dev_warn(&rcdev->dev, "IR too long, cannot transmit\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(&rcdev->dev, "found trailing %d repeat\n", rep);
+ copy_codes(code_block->codes, codes, leading);
+ code_block->codes[leading] = 0x82;
+ copy_codes(code_block->codes + leading + 1, codes + leading,
+ rep);
+ c = leading + 1 + rep;
+ code_block->codes[c++] = 0xc0;
+ } else {
+ if (c >= ARRAY_SIZE(code_block->codes) - 3) {
+ dev_warn(&rcdev->dev, "IR too long, cannot transmit\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(&rcdev->dev, "found no trailing repeat\n");
+ code_block->codes[0] = 0x82;
+ copy_codes(code_block->codes + 1, codes, c);
+ c++;
+ code_block->codes[c++] = 0xc4;
+ }
+
+ while (c < ARRAY_SIZE(code_block->codes))
+ code_block->codes[c++] = 0x83;
+
+ return 0;
+}
+
+static int zilog_tx(struct rc_dev *rcdev, unsigned int *txbuf,
+ unsigned int count)
+{
+ struct IR_i2c *ir = rcdev->priv;
+ struct code_block code_block = { .length = sizeof(code_block) };
+ u8 buf[2];
+ int ret, i;
+
+ ret = zilog_ir_format(rcdev, txbuf, count, &code_block);
+ if (ret)
+ return ret;
+
+ ret = mutex_lock_interruptible(&ir->lock);
+ if (ret)
+ return ret;
+
+ ret = send_data_block(ir, ZILOG_UIR_END, &code_block);
+ if (ret)
+ goto out_unlock;
+
+ ret = i2c_master_recv(ir->tx_c, buf, 1);
+ if (ret != 1) {
+ dev_err(&ir->rc->dev, "i2c_master_recv failed with %d\n", ret);
+ goto out_unlock;
+ }
+
+ dev_dbg(&ir->rc->dev, "code set status: %02x\n", buf[0]);
+
+ if (buf[0] != (ZILOG_STATUS_OK | ZILOG_STATUS_SET)) {
+ dev_err(&ir->rc->dev, "unexpected IR TX response %02x\n",
+ buf[0]);
+ ret = -EIO;
+ goto out_unlock;
+ }
+
+ buf[0] = 0x00;
+ buf[1] = ZILOG_SEND;
+
+ ret = i2c_master_send(ir->tx_c, buf, 2);
+ if (ret != 2) {
+ dev_err(&ir->rc->dev, "i2c_master_send failed with %d\n", ret);
+ if (ret >= 0)
+ ret = -EIO;
+ goto out_unlock;
+ }
+
+ dev_dbg(&ir->rc->dev, "send command sent\n");
+
+ /*
+ * This bit NAKs until the device is ready, so we retry it
+ * sleeping a bit each time. This seems to be what the windows
+ * driver does, approximately.
+ * Try for up to 1s.
+ */
+ for (i = 0; i < 20; ++i) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(50));
+ ret = i2c_master_send(ir->tx_c, buf, 1);
+ if (ret == 1)
+ break;
+ dev_dbg(&ir->rc->dev,
+ "NAK expected: i2c_master_send failed with %d (try %d)\n",
+ ret, i + 1);
+ }
+
+ if (ret != 1) {
+ dev_err(&ir->rc->dev,
+ "IR TX chip never got ready: last i2c_master_send failed with %d\n",
+ ret);
+ if (ret >= 0)
+ ret = -EIO;
+ goto out_unlock;
+ }
+
+ i = i2c_master_recv(ir->tx_c, buf, 1);
+ if (i != 1) {
+ dev_err(&ir->rc->dev, "i2c_master_recv failed with %d\n", ret);
+ ret = -EIO;
+ goto out_unlock;
+ } else if (buf[0] != ZILOG_STATUS_OK) {
+ dev_err(&ir->rc->dev, "unexpected IR TX response #2: %02x\n",
+ buf[0]);
+ ret = -EIO;
+ goto out_unlock;
+ }
+ dev_dbg(&ir->rc->dev, "transmit complete\n");
+
+ /* Oh good, it worked */
+ ret = count;
+out_unlock:
+ mutex_unlock(&ir->lock);
+
+ return ret;
+}
+
+static int zilog_tx_carrier(struct rc_dev *dev, u32 carrier)
+{
+ struct IR_i2c *ir = dev->priv;
+
+ if (carrier > 500000 || carrier < 20000)
+ return -EINVAL;
+
+ ir->carrier = carrier;
+
+ return 0;
+}
+
+static int zilog_tx_duty_cycle(struct rc_dev *dev, u32 duty_cycle)
+{
+ struct IR_i2c *ir = dev->priv;
+
+ ir->duty_cycle = duty_cycle;
+
+ return 0;
+}
static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
@@ -322,6 +729,11 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
unsigned short addr = client->addr;
int err;
+ if ((id->driver_data & FLAG_HDPVR) && !enable_hdpvr) {
+ dev_err(&client->dev, "IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable\n");
+ return -ENODEV;
+ }
+
ir = devm_kzalloc(&client->dev, sizeof(*ir), GFP_KERNEL);
if (!ir)
return -ENOMEM;
@@ -433,18 +845,15 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Make sure we are all setup before going on */
if (!name || !ir->get_key || !rc_proto || !ir_codes) {
- dprintk(1, ": Unsupported device at address 0x%02x\n",
- addr);
+ dev_warn(&client->dev, "Unsupported device at address 0x%02x\n",
+ addr);
err = -ENODEV;
goto err_out_free;
}
- /* Sets name */
- snprintf(ir->name, sizeof(ir->name), "i2c IR (%s)", name);
ir->ir_codes = ir_codes;
- snprintf(ir->phys, sizeof(ir->phys), "%s/%s/ir0",
- dev_name(&adap->dev),
+ snprintf(ir->phys, sizeof(ir->phys), "%s/%s", dev_name(&adap->dev),
dev_name(&client->dev));
/*
@@ -453,7 +862,11 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
*/
rc->input_id.bustype = BUS_I2C;
rc->input_phys = ir->phys;
- rc->device_name = ir->name;
+ rc->device_name = name;
+ rc->dev.parent = &client->dev;
+ rc->priv = ir;
+ rc->open = ir_open;
+ rc->close = ir_close;
/*
* Initialize the other fields of rc_dev
@@ -461,22 +874,35 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
rc->map_name = ir->ir_codes;
rc->allowed_protocols = rc_proto;
if (!rc->driver_name)
- rc->driver_name = MODULE_NAME;
+ rc->driver_name = KBUILD_MODNAME;
+
+ mutex_init(&ir->lock);
+
+ INIT_DELAYED_WORK(&ir->work, ir_work);
+
+ if (id->driver_data & FLAG_TX) {
+ ir->tx_c = i2c_new_dummy(client->adapter, 0x70);
+ if (!ir->tx_c) {
+ dev_err(&client->dev, "failed to setup tx i2c address");
+ } else if (!zilog_init(ir)) {
+ ir->carrier = 38000;
+ ir->duty_cycle = 40;
+ rc->tx_ir = zilog_tx;
+ rc->s_tx_carrier = zilog_tx_carrier;
+ rc->s_tx_duty_cycle = zilog_tx_duty_cycle;
+ }
+ }
err = rc_register_device(rc);
if (err)
goto err_out_free;
- printk(MODULE_NAME ": %s detected at %s [%s]\n",
- ir->name, ir->phys, adap->name);
-
- /* start polling via eventd */
- INIT_DELAYED_WORK(&ir->work, ir_work);
- schedule_delayed_work(&ir->work, 0);
-
return 0;
err_out_free:
+ if (ir->tx_c)
+ i2c_unregister_device(ir->tx_c);
+
/* Only frees rc if it were allocated internally */
rc_free_device(rc);
return err;
@@ -489,6 +915,9 @@ static int ir_remove(struct i2c_client *client)
/* kill outstanding polls */
cancel_delayed_work_sync(&ir->work);
+ if (ir->tx_c)
+ i2c_unregister_device(ir->tx_c);
+
/* unregister device */
rc_unregister_device(ir->rc);
@@ -500,10 +929,11 @@ static const struct i2c_device_id ir_kbd_id[] = {
/* Generic entry for any IR receiver */
{ "ir_video", 0 },
/* IR device specific entries should be added here */
- { "ir_rx_z8f0811_haup", 0 },
- { "ir_rx_z8f0811_hdpvr", 0 },
+ { "ir_z8f0811_haup", FLAG_TX },
+ { "ir_z8f0811_hdpvr", FLAG_TX | FLAG_HDPVR },
{ }
};
+MODULE_DEVICE_TABLE(i2c, ir_kbd_id);
static struct i2c_driver ir_kbd_driver = {
.driver = {
diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c
index ab536c4a7115..5905ed6f8397 100644
--- a/drivers/media/i2c/ks0127.c
+++ b/drivers/media/i2c/ks0127.c
@@ -195,7 +195,7 @@ struct adjust {
struct ks0127 {
struct v4l2_subdev sd;
v4l2_std_id norm;
- u8 regs[256];
+ u8 regs[256];
};
static inline struct ks0127 *to_ks0127(struct v4l2_subdev *sd)
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index b1665d97e0fd..efda1aa95ca0 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -92,6 +92,7 @@
*/
#define MT9M111_OPER_MODE_CTRL 0x106
#define MT9M111_OUTPUT_FORMAT_CTRL 0x108
+#define MT9M111_TPG_CTRL 0x148
#define MT9M111_REDUCER_XZOOM_B 0x1a0
#define MT9M111_REDUCER_XSIZE_B 0x1a1
#define MT9M111_REDUCER_YZOOM_B 0x1a3
@@ -124,6 +125,7 @@
#define MT9M111_OUTFMT_AVG_CHROMA (1 << 2)
#define MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN (1 << 1)
#define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B (1 << 0)
+#define MT9M111_TPG_SEL_MASK GENMASK(2, 0)
/*
* Camera control register addresses (0x200..0x2ff not implemented)
@@ -215,6 +217,9 @@ struct mt9m111 {
int power_count;
const struct mt9m111_datafmt *fmt;
int lastpage; /* PageMap cache value */
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_pad pad;
+#endif
};
/* Find a data format by a pixel code */
@@ -703,6 +708,25 @@ static int mt9m111_set_autowhitebalance(struct mt9m111 *mt9m111, int on)
return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
}
+static const char * const mt9m111_test_pattern_menu[] = {
+ "Disabled",
+ "Vertical monochrome gradient",
+ "Flat color type 1",
+ "Flat color type 2",
+ "Flat color type 3",
+ "Flat color type 4",
+ "Flat color type 5",
+ "Color bar",
+};
+
+static int mt9m111_set_test_pattern(struct mt9m111 *mt9m111, int val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
+
+ return mt9m111_reg_mask(client, MT9M111_TPG_CTRL, val,
+ MT9M111_TPG_SEL_MASK);
+}
+
static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct mt9m111 *mt9m111 = container_of(ctrl->handler,
@@ -721,6 +745,8 @@ static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
return mt9m111_set_autoexposure(mt9m111, ctrl->val);
case V4L2_CID_AUTO_WHITE_BALANCE:
return mt9m111_set_autowhitebalance(mt9m111, ctrl->val);
+ case V4L2_CID_TEST_PATTERN:
+ return mt9m111_set_test_pattern(mt9m111, ctrl->val);
}
return -EINVAL;
@@ -951,6 +977,8 @@ static int mt9m111_probe(struct i2c_client *client,
mt9m111->ctx = &context_b;
v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
+ mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+
v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
@@ -963,12 +991,24 @@ static int mt9m111_probe(struct i2c_client *client,
v4l2_ctrl_new_std_menu(&mt9m111->hdl,
&mt9m111_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
V4L2_EXPOSURE_AUTO);
+ v4l2_ctrl_new_std_menu_items(&mt9m111->hdl,
+ &mt9m111_ctrl_ops, V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(mt9m111_test_pattern_menu) - 1, 0, 0,
+ mt9m111_test_pattern_menu);
mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
if (mt9m111->hdl.error) {
ret = mt9m111->hdl.error;
goto out_clkput;
}
+#ifdef CONFIG_MEDIA_CONTROLLER
+ mt9m111->pad.flags = MEDIA_PAD_FL_SOURCE;
+ mt9m111->subdev.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&mt9m111->subdev.entity, 1, &mt9m111->pad);
+ if (ret < 0)
+ goto out_hdlfree;
+#endif
+
/* Second stage probe - when a capture adapter is there */
mt9m111->rect.left = MT9M111_MIN_DARK_COLS;
mt9m111->rect.top = MT9M111_MIN_DARK_ROWS;
@@ -980,16 +1020,20 @@ static int mt9m111_probe(struct i2c_client *client,
ret = mt9m111_video_probe(client);
if (ret < 0)
- goto out_hdlfree;
+ goto out_entityclean;
mt9m111->subdev.dev = &client->dev;
ret = v4l2_async_register_subdev(&mt9m111->subdev);
if (ret < 0)
- goto out_hdlfree;
+ goto out_entityclean;
return 0;
+out_entityclean:
+#ifdef CONFIG_MEDIA_CONTROLLER
+ media_entity_cleanup(&mt9m111->subdev.entity);
out_hdlfree:
+#endif
v4l2_ctrl_handler_free(&mt9m111->hdl);
out_clkput:
v4l2_clk_put(mt9m111->clk);
@@ -1002,6 +1046,7 @@ static int mt9m111_remove(struct i2c_client *client)
struct mt9m111 *mt9m111 = to_mt9m111(client);
v4l2_async_unregister_subdev(&mt9m111->subdev);
+ media_entity_cleanup(&mt9m111->subdev.entity);
v4l2_clk_put(mt9m111->clk);
v4l2_ctrl_handler_free(&mt9m111->hdl);
diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c
index 9ed1b26b6549..5e29064fae91 100644
--- a/drivers/media/i2c/mt9v011.c
+++ b/drivers/media/i2c/mt9v011.c
@@ -1,9 +1,8 @@
-/*
- * mt9v011 -Micron 1/4-Inch VGA Digital Image Sensor
- *
- * Copyright (c) 2009 Mauro Carvalho Chehab
- * This code is placed under the terms of the GNU General Public License v2
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// mt9v011 -Micron 1/4-Inch VGA Digital Image Sensor
+//
+// Copyright (c) 2009 Mauro Carvalho Chehab <mchehab@kernel.org>
#include <linux/i2c.h>
#include <linux/slab.h>
@@ -17,7 +16,7 @@
MODULE_DESCRIPTION("Micron mt9v011 sensor driver");
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
static int debug;
module_param(debug, int, 0);
diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c
index 8a430640c85d..4de63b2df334 100644
--- a/drivers/media/i2c/mt9v032.c
+++ b/drivers/media/i2c/mt9v032.c
@@ -294,14 +294,22 @@ static int mt9v032_power_on(struct mt9v032 *mt9v032)
/* Reset the chip and stop data read out */
ret = regmap_write(map, MT9V032_RESET, 1);
if (ret < 0)
- return ret;
+ goto err;
ret = regmap_write(map, MT9V032_RESET, 0);
if (ret < 0)
- return ret;
+ goto err;
+
+ ret = regmap_write(map, MT9V032_CHIP_CONTROL,
+ MT9V032_CHIP_CONTROL_MASTER_MODE);
+ if (ret < 0)
+ goto err;
+
+ return 0;
- return regmap_write(map, MT9V032_CHIP_CONTROL,
- MT9V032_CHIP_CONTROL_MASTER_MODE);
+err:
+ clk_disable_unprepare(mt9v032->clk);
+ return ret;
}
static void mt9v032_power_off(struct mt9v032 *mt9v032)
@@ -876,6 +884,9 @@ static int mt9v032_registered(struct v4l2_subdev *subdev)
/* Read and check the sensor version */
ret = regmap_read(mt9v032->regmap, MT9V032_CHIP_VERSION, &version);
+
+ mt9v032_power_off(mt9v032);
+
if (ret < 0) {
dev_err(&client->dev, "Failed reading chip version\n");
return ret;
@@ -894,8 +905,6 @@ static int mt9v032_registered(struct v4l2_subdev *subdev)
return -ENODEV;
}
- mt9v032_power_off(mt9v032);
-
dev_info(&client->dev, "%s detected at address 0x%02x\n",
mt9v032->version->name, client->addr);
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
index 518868388d65..4c3b92763243 100644
--- a/drivers/media/i2c/ov2640.c
+++ b/drivers/media/i2c/ov2640.c
@@ -1147,9 +1147,7 @@ static int ov2640_probe(struct i2c_client *client,
return 0;
err_videoprobe:
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&priv->subdev.entity);
-#endif
err_hdl:
v4l2_ctrl_handler_free(&priv->hdl);
err_clk:
@@ -1163,9 +1161,7 @@ static int ov2640_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&priv->subdev.entity);
-#endif
v4l2_device_unregister_subdev(&priv->subdev);
clk_disable_unprepare(priv->clk);
return 0;
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 122dd6c5eb38..4715edc8ca33 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1474,9 +1474,7 @@ static int ov2659_probe(struct i2c_client *client,
error:
v4l2_ctrl_handler_free(&ov2659->ctrls);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
-#endif
mutex_destroy(&ov2659->lock);
return ret;
}
@@ -1488,9 +1486,7 @@ static int ov2659_remove(struct i2c_client *client)
v4l2_ctrl_handler_free(&ov2659->ctrls);
v4l2_async_unregister_subdev(sd);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
-#endif
mutex_destroy(&ov2659->lock);
return 0;
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index c89ed6609738..e2dd352224c7 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -34,13 +34,19 @@
#define OV5640_DEFAULT_SLAVE_ID 0x3c
+#define OV5640_REG_SYS_CTRL0 0x3008
#define OV5640_REG_CHIP_ID 0x300a
+#define OV5640_REG_IO_MIPI_CTRL00 0x300e
+#define OV5640_REG_PAD_OUTPUT_ENABLE01 0x3017
+#define OV5640_REG_PAD_OUTPUT_ENABLE02 0x3018
#define OV5640_REG_PAD_OUTPUT00 0x3019
+#define OV5640_REG_SYSTEM_CONTROL1 0x302e
#define OV5640_REG_SC_PLL_CTRL0 0x3034
#define OV5640_REG_SC_PLL_CTRL1 0x3035
#define OV5640_REG_SC_PLL_CTRL2 0x3036
#define OV5640_REG_SC_PLL_CTRL3 0x3037
#define OV5640_REG_SLAVE_ID 0x3100
+#define OV5640_REG_SCCB_SYS_CTRL1 0x3103
#define OV5640_REG_SYS_ROOT_DIVIDER 0x3108
#define OV5640_REG_AWB_R_GAIN 0x3400
#define OV5640_REG_AWB_G_GAIN 0x3402
@@ -70,8 +76,11 @@
#define OV5640_REG_HZ5060_CTRL01 0x3c01
#define OV5640_REG_SIGMADELTA_CTRL0C 0x3c0c
#define OV5640_REG_FRAME_CTRL01 0x4202
+#define OV5640_REG_FORMAT_CONTROL00 0x4300
+#define OV5640_REG_POLARITY_CTRL00 0x4740
#define OV5640_REG_MIPI_CTRL00 0x4800
#define OV5640_REG_DEBUG_MODE 0x4814
+#define OV5640_REG_ISP_FORMAT_MUX_CTRL 0x501f
#define OV5640_REG_PRE_ISP_TEST_SET1 0x503d
#define OV5640_REG_SDE_CTRL0 0x5580
#define OV5640_REG_SDE_CTRL1 0x5581
@@ -99,6 +108,18 @@ enum ov5640_frame_rate {
OV5640_NUM_FRAMERATES,
};
+struct ov5640_pixfmt {
+ u32 code;
+ u32 colorspace;
+};
+
+static const struct ov5640_pixfmt ov5640_formats[] = {
+ { MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, },
+};
+
/*
* FIXME: remove this when a subdev API becomes available
* to set the MIPI CSI-2 virtual channel.
@@ -982,7 +1003,111 @@ static int ov5640_get_gain(struct ov5640_dev *sensor)
return gain & 0x3ff;
}
-static int ov5640_set_stream(struct ov5640_dev *sensor, bool on)
+static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
+{
+ int ret;
+ unsigned int flags = sensor->ep.bus.parallel.flags;
+ u8 pclk_pol = 0;
+ u8 hsync_pol = 0;
+ u8 vsync_pol = 0;
+
+ /*
+ * Note about parallel port configuration.
+ *
+ * When configured in parallel mode, the OV5640 will
+ * output 10 bits data on DVP data lines [9:0].
+ * If only 8 bits data are wanted, the 8 bits data lines
+ * of the camera interface must be physically connected
+ * on the DVP data lines [9:2].
+ *
+ * Control lines polarity can be configured through
+ * devicetree endpoint control lines properties.
+ * If no endpoint control lines properties are set,
+ * polarity will be as below:
+ * - VSYNC: active high
+ * - HREF: active low
+ * - PCLK: active low
+ */
+
+ if (on) {
+ /*
+ * reset MIPI PCLK/SERCLK divider
+ *
+ * SC PLL CONTRL1 0
+ * - [3..0]: MIPI PCLK/SERCLK divider
+ */
+ ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0);
+ if (ret)
+ return ret;
+
+ /*
+ * configure parallel port control lines polarity
+ *
+ * POLARITY CTRL0
+ * - [5]: PCLK polarity (0: active low, 1: active high)
+ * - [1]: HREF polarity (0: active low, 1: active high)
+ * - [0]: VSYNC polarity (mismatch here between
+ * datasheet and hardware, 0 is active high
+ * and 1 is active low...)
+ */
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
+ pclk_pol = 1;
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)
+ hsync_pol = 1;
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ vsync_pol = 1;
+
+ ret = ov5640_write_reg(sensor,
+ OV5640_REG_POLARITY_CTRL00,
+ (pclk_pol << 5) |
+ (hsync_pol << 1) |
+ vsync_pol);
+
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * powerdown MIPI TX/RX PHY & disable MIPI
+ *
+ * MIPI CONTROL 00
+ * 4: PWDN PHY TX
+ * 3: PWDN PHY RX
+ * 2: MIPI enable
+ */
+ ret = ov5640_write_reg(sensor,
+ OV5640_REG_IO_MIPI_CTRL00, on ? 0x18 : 0);
+ if (ret)
+ return ret;
+
+ /*
+ * enable VSYNC/HREF/PCLK DVP control lines
+ * & D[9:6] DVP data lines
+ *
+ * PAD OUTPUT ENABLE 01
+ * - 6: VSYNC output enable
+ * - 5: HREF output enable
+ * - 4: PCLK output enable
+ * - [3:0]: D[9:6] output enable
+ */
+ ret = ov5640_write_reg(sensor,
+ OV5640_REG_PAD_OUTPUT_ENABLE01,
+ on ? 0x7f : 0);
+ if (ret)
+ return ret;
+
+ /*
+ * enable D[5:0] DVP data lines
+ *
+ * PAD OUTPUT ENABLE 02
+ * - [7:2]: D[5:0] output enable
+ */
+ return ov5640_write_reg(sensor,
+ OV5640_REG_PAD_OUTPUT_ENABLE02,
+ on ? 0xfc : 0);
+}
+
+static int ov5640_set_stream_mipi(struct ov5640_dev *sensor, bool on)
{
int ret;
@@ -1524,7 +1649,7 @@ static int ov5640_restore_mode(struct ov5640_dev *sensor)
static void ov5640_power(struct ov5640_dev *sensor, bool enable)
{
- gpiod_set_value(sensor->pwdn_gpio, enable ? 0 : 1);
+ gpiod_set_value_cansleep(sensor->pwdn_gpio, enable ? 0 : 1);
}
static void ov5640_reset(struct ov5640_dev *sensor)
@@ -1532,7 +1657,7 @@ static void ov5640_reset(struct ov5640_dev *sensor)
if (!sensor->reset_gpio)
return;
- gpiod_set_value(sensor->reset_gpio, 0);
+ gpiod_set_value_cansleep(sensor->reset_gpio, 0);
/* camera power cycle */
ov5640_power(sensor, false);
@@ -1540,56 +1665,89 @@ static void ov5640_reset(struct ov5640_dev *sensor)
ov5640_power(sensor, true);
usleep_range(5000, 10000);
- gpiod_set_value(sensor->reset_gpio, 1);
+ gpiod_set_value_cansleep(sensor->reset_gpio, 1);
usleep_range(1000, 2000);
- gpiod_set_value(sensor->reset_gpio, 0);
+ gpiod_set_value_cansleep(sensor->reset_gpio, 0);
usleep_range(5000, 10000);
}
-static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
+static int ov5640_set_power_on(struct ov5640_dev *sensor)
{
- int ret = 0;
+ struct i2c_client *client = sensor->i2c_client;
+ int ret;
- if (on) {
- clk_prepare_enable(sensor->xclk);
+ ret = clk_prepare_enable(sensor->xclk);
+ if (ret) {
+ dev_err(&client->dev, "%s: failed to enable clock\n",
+ __func__);
+ return ret;
+ }
- ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES,
- sensor->supplies);
- if (ret)
- goto xclk_off;
+ ret = regulator_bulk_enable(OV5640_NUM_SUPPLIES,
+ sensor->supplies);
+ if (ret) {
+ dev_err(&client->dev, "%s: failed to enable regulators\n",
+ __func__);
+ goto xclk_off;
+ }
+
+ ov5640_reset(sensor);
+ ov5640_power(sensor, true);
- ov5640_reset(sensor);
- ov5640_power(sensor, true);
+ ret = ov5640_init_slave_id(sensor);
+ if (ret)
+ goto power_off;
- ret = ov5640_init_slave_id(sensor);
+ return 0;
+
+power_off:
+ ov5640_power(sensor, false);
+ regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies);
+xclk_off:
+ clk_disable_unprepare(sensor->xclk);
+ return ret;
+}
+
+static void ov5640_set_power_off(struct ov5640_dev *sensor)
+{
+ ov5640_power(sensor, false);
+ regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies);
+ clk_disable_unprepare(sensor->xclk);
+}
+
+static int ov5640_set_power(struct ov5640_dev *sensor, bool on)
+{
+ int ret = 0;
+
+ if (on) {
+ ret = ov5640_set_power_on(sensor);
if (ret)
- goto power_off;
+ return ret;
ret = ov5640_restore_mode(sensor);
if (ret)
goto power_off;
- /*
- * start streaming briefly followed by stream off in
- * order to coax the clock lane into LP-11 state.
- */
- ret = ov5640_set_stream(sensor, true);
- if (ret)
- goto power_off;
- usleep_range(1000, 2000);
- ret = ov5640_set_stream(sensor, false);
- if (ret)
- goto power_off;
+ if (sensor->ep.bus_type == V4L2_MBUS_CSI2) {
+ /*
+ * start streaming briefly followed by stream off in
+ * order to coax the clock lane into LP-11 state.
+ */
+ ret = ov5640_set_stream_mipi(sensor, true);
+ if (ret)
+ goto power_off;
+ usleep_range(1000, 2000);
+ ret = ov5640_set_stream_mipi(sensor, false);
+ if (ret)
+ goto power_off;
+ }
return 0;
}
power_off:
- ov5640_power(sensor, false);
- regulator_bulk_disable(OV5640_NUM_SUPPLIES, sensor->supplies);
-xclk_off:
- clk_disable_unprepare(sensor->xclk);
+ ov5640_set_power_off(sensor);
return ret;
}
@@ -1693,17 +1851,23 @@ static int ov5640_try_fmt_internal(struct v4l2_subdev *sd,
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
const struct ov5640_mode_info *mode;
+ int i;
mode = ov5640_find_mode(sensor, fr, fmt->width, fmt->height, true);
if (!mode)
return -EINVAL;
-
fmt->width = mode->width;
fmt->height = mode->height;
- fmt->code = sensor->fmt.code;
if (new_mode)
*new_mode = mode;
+
+ for (i = 0; i < ARRAY_SIZE(ov5640_formats); i++)
+ if (ov5640_formats[i].code == fmt->code)
+ break;
+ if (i >= ARRAY_SIZE(ov5640_formats))
+ fmt->code = ov5640_formats[0].code;
+
return 0;
}
@@ -1746,6 +1910,45 @@ out:
return ret;
}
+static int ov5640_set_framefmt(struct ov5640_dev *sensor,
+ struct v4l2_mbus_framefmt *format)
+{
+ int ret = 0;
+ bool is_rgb = false;
+ u8 val;
+
+ switch (format->code) {
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ /* YUV422, UYVY */
+ val = 0x3f;
+ break;
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ /* YUV422, YUYV */
+ val = 0x30;
+ break;
+ case MEDIA_BUS_FMT_RGB565_2X8_LE:
+ /* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */
+ val = 0x6F;
+ is_rgb = true;
+ break;
+ case MEDIA_BUS_FMT_RGB565_2X8_BE:
+ /* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */
+ val = 0x61;
+ is_rgb = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* FORMAT CONTROL00: YUV and RGB formatting */
+ ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val);
+ if (ret)
+ return ret;
+
+ /* FORMAT MUX CONTROL: ISP YUV or RGB */
+ return ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL,
+ is_rgb ? 0x01 : 0x00);
+}
/*
* Sensor Controls.
@@ -1854,6 +2057,7 @@ static int ov5640_set_ctrl_exposure(struct ov5640_dev *sensor, int exp)
if (ret < 0)
return ret;
max_exp += ret;
+ ret = 0;
if (ctrls->exposure->val < max_exp)
ret = ov5640_set_exposure(sensor, ctrls->exposure->val);
@@ -2131,15 +2335,12 @@ static int ov5640_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
- struct ov5640_dev *sensor = to_ov5640_dev(sd);
-
if (code->pad != 0)
return -EINVAL;
- if (code->index != 0)
+ if (code->index >= ARRAY_SIZE(ov5640_formats))
return -EINVAL;
- code->code = sensor->fmt.code;
-
+ code->code = ov5640_formats[code->index].code;
return 0;
}
@@ -2155,9 +2356,17 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
ret = ov5640_set_mode(sensor, sensor->current_mode);
if (ret)
goto out;
+
+ ret = ov5640_set_framefmt(sensor, &sensor->fmt);
+ if (ret)
+ goto out;
}
- ret = ov5640_set_stream(sensor, enable);
+ if (sensor->ep.bus_type == V4L2_MBUS_CSI2)
+ ret = ov5640_set_stream_mipi(sensor, enable);
+ else
+ ret = ov5640_set_stream_dvp(sensor, enable);
+
if (!ret)
sensor->streaming = enable;
}
@@ -2202,6 +2411,34 @@ static int ov5640_get_regulators(struct ov5640_dev *sensor)
sensor->supplies);
}
+static int ov5640_check_chip_id(struct ov5640_dev *sensor)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ int ret = 0;
+ u16 chip_id;
+
+ ret = ov5640_set_power_on(sensor);
+ if (ret)
+ return ret;
+
+ ret = ov5640_read_reg16(sensor, OV5640_REG_CHIP_ID, &chip_id);
+ if (ret) {
+ dev_err(&client->dev, "%s: failed to read chip identifier\n",
+ __func__);
+ goto power_off;
+ }
+
+ if (chip_id != 0x5640) {
+ dev_err(&client->dev, "%s: wrong chip identifier, expected 0x5640, got 0x%x\n",
+ __func__, chip_id);
+ ret = -ENXIO;
+ }
+
+power_off:
+ ov5640_set_power_off(sensor);
+ return ret;
+}
+
static int ov5640_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
@@ -2242,11 +2479,6 @@ static int ov5640_probe(struct i2c_client *client,
return ret;
}
- if (sensor->ep.bus_type != V4L2_MBUS_CSI2) {
- dev_err(dev, "invalid bus type, must be MIPI CSI2\n");
- return -EINVAL;
- }
-
/* get system clock (xclk) */
sensor->xclk = devm_clk_get(dev, "xclk");
if (IS_ERR(sensor->xclk)) {
@@ -2284,6 +2516,10 @@ static int ov5640_probe(struct i2c_client *client,
mutex_init(&sensor->lock);
+ ret = ov5640_check_chip_id(sensor);
+ if (ret)
+ goto entity_cleanup;
+
ret = ov5640_init_controls(sensor);
if (ret)
goto entity_cleanup;
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index 950a0acf85fb..28571de1c2f6 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -163,6 +163,11 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
#define DBLV_X6 0x10 /* clock x6 */
#define DBLV_X8 0x11 /* clock x8 */
+#define REG_SCALING_XSC 0x70 /* Test pattern and horizontal scale factor */
+#define TEST_PATTTERN_0 0x80
+#define REG_SCALING_YSC 0x71 /* Test pattern and vertical scale factor */
+#define TEST_PATTTERN_1 0x80
+
#define REG_REG76 0x76 /* OV's name */
#define R76_BLKPCOR 0x80 /* Black pixel correction enable */
#define R76_WHTPCOR 0x40 /* White pixel correction enable */
@@ -292,7 +297,8 @@ static struct regval_list ov7670_default_regs[] = {
{ REG_COM3, 0 }, { REG_COM14, 0 },
/* Mystery scaling numbers */
- { 0x70, 0x3a }, { 0x71, 0x35 },
+ { REG_SCALING_XSC, 0x3a },
+ { REG_SCALING_YSC, 0x35 },
{ 0x72, 0x11 }, { 0x73, 0xf0 },
{ 0xa2, 0x02 }, { REG_COM10, 0x0 },
@@ -406,12 +412,12 @@ static struct regval_list ov7670_fmt_yuv422[] = {
{ REG_COM1, 0 }, /* CCIR601 */
{ REG_COM15, COM15_R00FF },
{ REG_COM9, 0x48 }, /* 32x gain ceiling; 0x8 is reserved bit */
- { 0x4f, 0x80 }, /* "matrix coefficient 1" */
- { 0x50, 0x80 }, /* "matrix coefficient 2" */
+ { 0x4f, 0x80 }, /* "matrix coefficient 1" */
+ { 0x50, 0x80 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x22 }, /* "matrix coefficient 4" */
- { 0x53, 0x5e }, /* "matrix coefficient 5" */
- { 0x54, 0x80 }, /* "matrix coefficient 6" */
+ { 0x52, 0x22 }, /* "matrix coefficient 4" */
+ { 0x53, 0x5e }, /* "matrix coefficient 5" */
+ { 0x54, 0x80 }, /* "matrix coefficient 6" */
{ REG_COM13, COM13_GAMMA|COM13_UVSAT },
{ 0xff, 0xff },
};
@@ -421,13 +427,13 @@ static struct regval_list ov7670_fmt_rgb565[] = {
{ REG_RGB444, 0 }, /* No RGB444 please */
{ REG_COM1, 0x0 }, /* CCIR601 */
{ REG_COM15, COM15_RGB565 },
- { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
- { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
- { 0x50, 0xb3 }, /* "matrix coefficient 2" */
+ { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
+ { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
+ { 0x50, 0xb3 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x3d }, /* "matrix coefficient 4" */
- { 0x53, 0xa7 }, /* "matrix coefficient 5" */
- { 0x54, 0xe4 }, /* "matrix coefficient 6" */
+ { 0x52, 0x3d }, /* "matrix coefficient 4" */
+ { 0x53, 0xa7 }, /* "matrix coefficient 5" */
+ { 0x54, 0xe4 }, /* "matrix coefficient 6" */
{ REG_COM13, COM13_GAMMA|COM13_UVSAT },
{ 0xff, 0xff },
};
@@ -437,13 +443,13 @@ static struct regval_list ov7670_fmt_rgb444[] = {
{ REG_RGB444, R444_ENABLE }, /* Enable xxxxrrrr ggggbbbb */
{ REG_COM1, 0x0 }, /* CCIR601 */
{ REG_COM15, COM15_R01FE|COM15_RGB565 }, /* Data range needed? */
- { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
- { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
- { 0x50, 0xb3 }, /* "matrix coefficient 2" */
+ { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
+ { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
+ { 0x50, 0xb3 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x3d }, /* "matrix coefficient 4" */
- { 0x53, 0xa7 }, /* "matrix coefficient 5" */
- { 0x54, 0xe4 }, /* "matrix coefficient 6" */
+ { 0x52, 0x3d }, /* "matrix coefficient 4" */
+ { 0x53, 0xa7 }, /* "matrix coefficient 5" */
+ { 0x54, 0xe4 }, /* "matrix coefficient 6" */
{ REG_COM13, COM13_GAMMA|COM13_UVSAT|0x2 }, /* Magic rsvd bit */
{ 0xff, 0xff },
};
@@ -568,6 +574,19 @@ static int ov7670_write(struct v4l2_subdev *sd, unsigned char reg,
return ov7670_write_i2c(sd, reg, value);
}
+static int ov7670_update_bits(struct v4l2_subdev *sd, unsigned char reg,
+ unsigned char mask, unsigned char value)
+{
+ unsigned char orig;
+ int ret;
+
+ ret = ov7670_read(sd, reg, &orig);
+ if (ret)
+ return ret;
+
+ return ov7670_write(sd, reg, (orig & ~mask) | (value & mask));
+}
+
/*
* Write a list of register settings; ff/ff stops the process.
*/
@@ -648,7 +667,7 @@ static struct ov7670_format_struct {
{
.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
.colorspace = V4L2_COLORSPACE_SRGB,
- .regs = ov7670_fmt_yuv422,
+ .regs = ov7670_fmt_yuv422,
.cmatrix = { 128, -128, 0, -34, -94, 128 },
},
{
@@ -666,7 +685,7 @@ static struct ov7670_format_struct {
{
.mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
.colorspace = V4L2_COLORSPACE_SRGB,
- .regs = ov7670_fmt_raw,
+ .regs = ov7670_fmt_raw,
.cmatrix = { 0, 0, 0, 0, 0, 0 },
},
};
@@ -1470,6 +1489,25 @@ static int ov7670_s_autoexp(struct v4l2_subdev *sd,
return ret;
}
+static const char * const ov7670_test_pattern_menu[] = {
+ "No test output",
+ "Shifting \"1\"",
+ "8-bar color bar",
+ "Fade to gray color bar",
+};
+
+static int ov7670_s_test_pattern(struct v4l2_subdev *sd, int value)
+{
+ int ret;
+
+ ret = ov7670_update_bits(sd, REG_SCALING_XSC, TEST_PATTTERN_0,
+ value & BIT(0) ? TEST_PATTTERN_0 : 0);
+ if (ret)
+ return ret;
+
+ return ov7670_update_bits(sd, REG_SCALING_YSC, TEST_PATTTERN_1,
+ value & BIT(1) ? TEST_PATTTERN_1 : 0);
+}
static int ov7670_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
{
@@ -1516,6 +1554,8 @@ static int ov7670_s_ctrl(struct v4l2_ctrl *ctrl)
return ov7670_s_exp(sd, info->exposure->val);
}
return ov7670_s_autoexp(sd, ctrl->val);
+ case V4L2_CID_TEST_PATTERN:
+ return ov7670_s_test_pattern(sd, ctrl->val);
}
return -EINVAL;
}
@@ -1770,6 +1810,10 @@ static int ov7670_probe(struct i2c_client *client,
info->auto_exposure = v4l2_ctrl_new_std_menu(&info->hdl, &ov7670_ctrl_ops,
V4L2_CID_EXPOSURE_AUTO, V4L2_EXPOSURE_MANUAL, 0,
V4L2_EXPOSURE_AUTO);
+ v4l2_ctrl_new_std_menu_items(&info->hdl, &ov7670_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov7670_test_pattern_menu) - 1, 0, 0,
+ ov7670_test_pattern_menu);
sd->ctrl_handler = &info->hdl;
if (info->hdl.error) {
ret = info->hdl.error;
@@ -1802,9 +1846,7 @@ static int ov7670_probe(struct i2c_client *client,
return 0;
entity_cleanup:
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&info->sd.entity);
-#endif
hdl_free:
v4l2_ctrl_handler_free(&info->hdl);
power_off:
@@ -1820,12 +1862,10 @@ static int ov7670_remove(struct i2c_client *client)
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov7670_info *info = to_state(sd);
- v4l2_device_unregister_subdev(sd);
+ v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(&info->hdl);
clk_disable_unprepare(info->clk);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&info->sd.entity);
-#endif
ov7670_s_power(sd, 0);
return 0;
}
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
new file mode 100644
index 000000000000..fc9dbbcae56e
--- /dev/null
+++ b/drivers/media/i2c/ov7740.c
@@ -0,0 +1,1214 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Microchip Corporation.
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-image-sizes.h>
+#include <media/v4l2-subdev.h>
+
+#define REG_OUTSIZE_LSB 0x34
+
+/* OV7740 register tables */
+#define REG_GAIN 0x00 /* Gain lower 8 bits (rest in vref) */
+#define REG_BGAIN 0x01 /* blue gain */
+#define REG_RGAIN 0x02 /* red gain */
+#define REG_GGAIN 0x03 /* green gain */
+#define REG_REG04 0x04 /* analog setting, dont change*/
+#define REG_BAVG 0x05 /* b channel average */
+#define REG_GAVG 0x06 /* g channel average */
+#define REG_RAVG 0x07 /* r channel average */
+
+#define REG_REG0C 0x0C /* filp enable */
+#define REG0C_IMG_FLIP 0x80
+#define REG0C_IMG_MIRROR 0x40
+
+#define REG_REG0E 0x0E /* blc line */
+#define REG_HAEC 0x0F /* auto exposure cntrl */
+#define REG_AEC 0x10 /* auto exposure cntrl */
+
+#define REG_CLK 0x11 /* Clock control */
+#define REG_REG55 0x55 /* Clock PLL DIV/PreDiv */
+
+#define REG_REG12 0x12
+
+#define REG_REG13 0x13 /* auto/manual AGC, AEC, Write Balance*/
+#define REG13_AEC_EN 0x01
+#define REG13_AGC_EN 0x04
+
+#define REG_REG14 0x14
+#define REG_CTRL15 0x15
+#define REG15_GAIN_MSB 0x03
+
+#define REG_REG16 0x16
+
+#define REG_MIDH 0x1C /* manufacture id byte */
+#define REG_MIDL 0x1D /* manufacture id byre */
+#define REG_PIDH 0x0A /* Product ID MSB */
+#define REG_PIDL 0x0B /* Product ID LSB */
+
+#define REG_84 0x84 /* lots of stuff */
+#define REG_REG38 0x38 /* sub-addr */
+
+#define REG_AHSTART 0x17 /* Horiz start high bits */
+#define REG_AHSIZE 0x18
+#define REG_AVSTART 0x19 /* Vert start high bits */
+#define REG_AVSIZE 0x1A
+#define REG_PSHFT 0x1b /* Pixel delay after HREF */
+
+#define REG_HOUTSIZE 0x31
+#define REG_VOUTSIZE 0x32
+#define REG_HVSIZEOFF 0x33
+#define REG_REG34 0x34 /* DSP output size H/V LSB*/
+
+#define REG_ISP_CTRL00 0x80
+#define ISPCTRL00_AWB_EN 0x10
+#define ISPCTRL00_AWB_GAIN_EN 0x04
+
+#define REG_YGAIN 0xE2 /* ygain for contrast control */
+
+#define REG_YBRIGHT 0xE3
+#define REG_SGNSET 0xE4
+#define SGNSET_YBRIGHT_MASK 0x08
+
+#define REG_USAT 0xDD
+#define REG_VSAT 0xDE
+
+
+struct ov7740 {
+ struct v4l2_subdev subdev;
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ struct media_pad pad;
+#endif
+ struct v4l2_mbus_framefmt format;
+ const struct ov7740_pixfmt *fmt; /* Current format */
+ const struct ov7740_framesize *frmsize;
+ struct regmap *regmap;
+ struct clk *xvclk;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct {
+ /* gain cluster */
+ struct v4l2_ctrl *auto_gain;
+ struct v4l2_ctrl *gain;
+ };
+ struct {
+ struct v4l2_ctrl *auto_wb;
+ struct v4l2_ctrl *blue_balance;
+ struct v4l2_ctrl *red_balance;
+ };
+ struct {
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ };
+ struct {
+ /* exposure cluster */
+ struct v4l2_ctrl *auto_exposure;
+ struct v4l2_ctrl *exposure;
+ };
+ struct {
+ /* saturation/hue cluster */
+ struct v4l2_ctrl *saturation;
+ struct v4l2_ctrl *hue;
+ };
+ struct v4l2_ctrl *brightness;
+ struct v4l2_ctrl *contrast;
+
+ struct mutex mutex; /* To serialize asynchronus callbacks */
+ bool streaming; /* Streaming on/off */
+
+ struct gpio_desc *resetb_gpio;
+ struct gpio_desc *pwdn_gpio;
+};
+
+struct ov7740_pixfmt {
+ u32 mbus_code;
+ enum v4l2_colorspace colorspace;
+ const struct reg_sequence *regs;
+ u32 reg_num;
+};
+
+struct ov7740_framesize {
+ u16 width;
+ u16 height;
+ const struct reg_sequence *regs;
+ u32 reg_num;
+};
+
+static const struct reg_sequence ov7740_vga[] = {
+ {0x55, 0x40},
+ {0x11, 0x02},
+
+ {0xd5, 0x10},
+ {0x0c, 0x12},
+ {0x0d, 0x34},
+ {0x17, 0x25},
+ {0x18, 0xa0},
+ {0x19, 0x03},
+ {0x1a, 0xf0},
+ {0x1b, 0x89},
+ {0x22, 0x03},
+ {0x29, 0x18},
+ {0x2b, 0xf8},
+ {0x2c, 0x01},
+ {REG_HOUTSIZE, 0xa0},
+ {REG_VOUTSIZE, 0xf0},
+ {0x33, 0xc4},
+ {REG_OUTSIZE_LSB, 0x0},
+ {0x35, 0x05},
+ {0x04, 0x60},
+ {0x27, 0x80},
+ {0x3d, 0x0f},
+ {0x3e, 0x80},
+ {0x3f, 0x40},
+ {0x40, 0x7f},
+ {0x41, 0x6a},
+ {0x42, 0x29},
+ {0x44, 0x22},
+ {0x45, 0x41},
+ {0x47, 0x02},
+ {0x49, 0x64},
+ {0x4a, 0xa1},
+ {0x4b, 0x40},
+ {0x4c, 0x1a},
+ {0x4d, 0x50},
+ {0x4e, 0x13},
+ {0x64, 0x00},
+ {0x67, 0x88},
+ {0x68, 0x1a},
+
+ {0x14, 0x28},
+ {0x24, 0x3c},
+ {0x25, 0x30},
+ {0x26, 0x72},
+ {0x50, 0x97},
+ {0x51, 0x1f},
+ {0x52, 0x00},
+ {0x53, 0x00},
+ {0x20, 0x00},
+ {0x21, 0xcf},
+ {0x50, 0x4b},
+ {0x38, 0x14},
+ {0xe9, 0x00},
+ {0x56, 0x55},
+ {0x57, 0xff},
+ {0x58, 0xff},
+ {0x59, 0xff},
+ {0x5f, 0x04},
+ {0xec, 0x00},
+ {0x13, 0xff},
+
+ {0x81, 0x3f},
+ {0x82, 0x32},
+ {0x38, 0x11},
+ {0x84, 0x70},
+ {0x85, 0x00},
+ {0x86, 0x03},
+ {0x87, 0x01},
+ {0x88, 0x05},
+ {0x89, 0x30},
+ {0x8d, 0x30},
+ {0x8f, 0x85},
+ {0x93, 0x30},
+ {0x95, 0x85},
+ {0x99, 0x30},
+ {0x9b, 0x85},
+
+ {0x9c, 0x08},
+ {0x9d, 0x12},
+ {0x9e, 0x23},
+ {0x9f, 0x45},
+ {0xa0, 0x55},
+ {0xa1, 0x64},
+ {0xa2, 0x72},
+ {0xa3, 0x7f},
+ {0xa4, 0x8b},
+ {0xa5, 0x95},
+ {0xa6, 0xa7},
+ {0xa7, 0xb5},
+ {0xa8, 0xcb},
+ {0xa9, 0xdd},
+ {0xaa, 0xec},
+ {0xab, 0x1a},
+
+ {0xce, 0x78},
+ {0xcf, 0x6e},
+ {0xd0, 0x0a},
+ {0xd1, 0x0c},
+ {0xd2, 0x84},
+ {0xd3, 0x90},
+ {0xd4, 0x1e},
+
+ {0x5a, 0x24},
+ {0x5b, 0x1f},
+ {0x5c, 0x88},
+ {0x5d, 0x60},
+
+ {0xac, 0x6e},
+ {0xbe, 0xff},
+ {0xbf, 0x00},
+
+ {0x0f, 0x1d},
+ {0x0f, 0x1f},
+};
+
+static const struct ov7740_framesize ov7740_framesizes[] = {
+ {
+ .width = VGA_WIDTH,
+ .height = VGA_HEIGHT,
+ .regs = ov7740_vga,
+ .reg_num = ARRAY_SIZE(ov7740_vga),
+ },
+};
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int ov7740_get_register(struct v4l2_subdev *sd,
+ struct v4l2_dbg_register *reg)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+ struct regmap *regmap = ov7740->regmap;
+ unsigned int val = 0;
+ int ret;
+
+ ret = regmap_read(regmap, reg->reg & 0xff, &val);
+ reg->val = val;
+ reg->size = 1;
+
+ return 0;
+}
+
+static int ov7740_set_register(struct v4l2_subdev *sd,
+ const struct v4l2_dbg_register *reg)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+ struct regmap *regmap = ov7740->regmap;
+
+ regmap_write(regmap, reg->reg & 0xff, reg->val & 0xff);
+
+ return 0;
+}
+#endif
+
+static int ov7740_set_power(struct ov7740 *ov7740, int on)
+{
+ int ret;
+
+ if (on) {
+ ret = clk_prepare_enable(ov7740->xvclk);
+ if (ret)
+ return ret;
+
+ if (ov7740->pwdn_gpio)
+ gpiod_direction_output(ov7740->pwdn_gpio, 0);
+
+ if (ov7740->resetb_gpio) {
+ gpiod_set_value(ov7740->resetb_gpio, 1);
+ usleep_range(500, 1000);
+ gpiod_set_value(ov7740->resetb_gpio, 0);
+ usleep_range(3000, 5000);
+ }
+ } else {
+ clk_disable_unprepare(ov7740->xvclk);
+
+ if (ov7740->pwdn_gpio)
+ gpiod_direction_output(ov7740->pwdn_gpio, 0);
+ }
+
+ return 0;
+}
+
+static struct v4l2_subdev_core_ops ov7740_subdev_core_ops = {
+ .log_status = v4l2_ctrl_subdev_log_status,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = ov7740_get_register,
+ .s_register = ov7740_set_register,
+#endif
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static int ov7740_set_white_balance(struct ov7740 *ov7740, int awb)
+{
+ struct regmap *regmap = ov7740->regmap;
+ unsigned int value;
+ int ret;
+
+ ret = regmap_read(regmap, REG_ISP_CTRL00, &value);
+ if (!ret) {
+ if (awb)
+ value |= (ISPCTRL00_AWB_EN | ISPCTRL00_AWB_GAIN_EN);
+ else
+ value &= ~(ISPCTRL00_AWB_EN | ISPCTRL00_AWB_GAIN_EN);
+ ret = regmap_write(regmap, REG_ISP_CTRL00, value);
+ if (ret)
+ return ret;
+ }
+
+ if (!awb) {
+ ret = regmap_write(regmap, REG_BGAIN,
+ ov7740->blue_balance->val);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(regmap, REG_RGAIN, ov7740->red_balance->val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ov7740_set_saturation(struct regmap *regmap, int value)
+{
+ int ret;
+
+ ret = regmap_write(regmap, REG_USAT, (unsigned char)value);
+ if (ret)
+ return ret;
+
+ return regmap_write(regmap, REG_VSAT, (unsigned char)value);
+}
+
+static int ov7740_set_gain(struct regmap *regmap, int value)
+{
+ int ret;
+
+ ret = regmap_write(regmap, REG_GAIN, value & 0xff);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(regmap, REG_CTRL15,
+ REG15_GAIN_MSB, (value >> 8) & 0x3);
+ if (!ret)
+ ret = regmap_update_bits(regmap, REG_REG13, REG13_AGC_EN, 0);
+
+ return ret;
+}
+
+static int ov7740_set_autogain(struct regmap *regmap, int value)
+{
+ unsigned int reg;
+ int ret;
+
+ ret = regmap_read(regmap, REG_REG13, &reg);
+ if (ret)
+ return ret;
+ if (value)
+ reg |= REG13_AGC_EN;
+ else
+ reg &= ~REG13_AGC_EN;
+ return regmap_write(regmap, REG_REG13, reg);
+}
+
+static int ov7740_set_brightness(struct regmap *regmap, int value)
+{
+ /* Turn off AEC/AGC */
+ regmap_update_bits(regmap, REG_REG13, REG13_AEC_EN, 0);
+ regmap_update_bits(regmap, REG_REG13, REG13_AGC_EN, 0);
+
+ if (value >= 0) {
+ regmap_write(regmap, REG_YBRIGHT, (unsigned char)value);
+ regmap_update_bits(regmap, REG_SGNSET, SGNSET_YBRIGHT_MASK, 0);
+ } else{
+ regmap_write(regmap, REG_YBRIGHT, (unsigned char)(-value));
+ regmap_update_bits(regmap, REG_SGNSET, SGNSET_YBRIGHT_MASK, 1);
+ }
+
+ return 0;
+}
+
+static int ov7740_set_contrast(struct regmap *regmap, int value)
+{
+ return regmap_write(regmap, REG_YGAIN, (unsigned char)value);
+}
+
+static int ov7740_get_gain(struct ov7740 *ov7740, struct v4l2_ctrl *ctrl)
+{
+ struct regmap *regmap = ov7740->regmap;
+ unsigned int value0, value1;
+ int ret;
+
+ if (!ctrl->val)
+ return 0;
+
+ ret = regmap_read(regmap, REG_GAIN, &value0);
+ if (ret)
+ return ret;
+ ret = regmap_read(regmap, REG_CTRL15, &value1);
+ if (ret)
+ return ret;
+
+ ov7740->gain->val = (value1 << 8) | (value0 & 0xff);
+
+ return 0;
+}
+
+static int ov7740_set_exp(struct regmap *regmap, int value)
+{
+ int ret;
+
+ /* Turn off AEC/AGC */
+ ret = regmap_update_bits(regmap, REG_REG13,
+ REG13_AEC_EN | REG13_AGC_EN, 0);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(regmap, REG_AEC, (unsigned char)value);
+ if (ret)
+ return ret;
+
+ return regmap_write(regmap, REG_HAEC, (unsigned char)(value >> 8));
+}
+
+static int ov7740_set_autoexp(struct regmap *regmap,
+ enum v4l2_exposure_auto_type value)
+{
+ unsigned int reg;
+ int ret;
+
+ ret = regmap_read(regmap, REG_REG13, &reg);
+ if (!ret) {
+ if (value == V4L2_EXPOSURE_AUTO)
+ reg |= (REG13_AEC_EN | REG13_AGC_EN);
+ else
+ reg &= ~(REG13_AEC_EN | REG13_AGC_EN);
+ ret = regmap_write(regmap, REG_REG13, reg);
+ }
+
+ return ret;
+}
+
+
+static int ov7740_get_volatile_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov7740 *ov7740 = container_of(ctrl->handler,
+ struct ov7740, ctrl_handler);
+ int ret;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTOGAIN:
+ ret = ov7740_get_gain(ov7740, ctrl);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+
+static int ov7740_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov7740 *ov7740 = container_of(ctrl->handler,
+ struct ov7740, ctrl_handler);
+ struct i2c_client *client = v4l2_get_subdevdata(&ov7740->subdev);
+ struct regmap *regmap = ov7740->regmap;
+ int ret;
+ u8 val = 0;
+
+ if (pm_runtime_get_if_in_use(&client->dev) <= 0)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ ret = ov7740_set_white_balance(ov7740, ctrl->val);
+ break;
+ case V4L2_CID_SATURATION:
+ ret = ov7740_set_saturation(regmap, ctrl->val);
+ break;
+ case V4L2_CID_BRIGHTNESS:
+ ret = ov7740_set_brightness(regmap, ctrl->val);
+ break;
+ case V4L2_CID_CONTRAST:
+ ret = ov7740_set_contrast(regmap, ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ ret = regmap_update_bits(regmap, REG_REG0C,
+ REG0C_IMG_FLIP, val);
+ break;
+ case V4L2_CID_HFLIP:
+ val = ctrl->val ? REG0C_IMG_MIRROR : 0x00;
+ ret = regmap_update_bits(regmap, REG_REG0C,
+ REG0C_IMG_MIRROR, val);
+ break;
+ case V4L2_CID_AUTOGAIN:
+ if (!ctrl->val)
+ return ov7740_set_gain(regmap, ov7740->gain->val);
+
+ ret = ov7740_set_autogain(regmap, ctrl->val);
+ break;
+
+ case V4L2_CID_EXPOSURE_AUTO:
+ if (ctrl->val == V4L2_EXPOSURE_MANUAL)
+ return ov7740_set_exp(regmap, ov7740->exposure->val);
+
+ ret = ov7740_set_autoexp(regmap, ctrl->val);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops ov7740_ctrl_ops = {
+ .g_volatile_ctrl = ov7740_get_volatile_ctrl,
+ .s_ctrl = ov7740_set_ctrl,
+};
+
+static int ov7740_start_streaming(struct ov7740 *ov7740)
+{
+ int ret;
+
+ if (ov7740->fmt) {
+ ret = regmap_multi_reg_write(ov7740->regmap,
+ ov7740->fmt->regs,
+ ov7740->fmt->reg_num);
+ if (ret)
+ return ret;
+ }
+
+ if (ov7740->frmsize) {
+ ret = regmap_multi_reg_write(ov7740->regmap,
+ ov7740->frmsize->regs,
+ ov7740->frmsize->reg_num);
+ if (ret)
+ return ret;
+ }
+
+ return __v4l2_ctrl_handler_setup(ov7740->subdev.ctrl_handler);
+}
+
+static int ov7740_set_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ int ret = 0;
+
+ mutex_lock(&ov7740->mutex);
+ if (ov7740->streaming == enable) {
+ mutex_unlock(&ov7740->mutex);
+ return 0;
+ }
+
+ if (enable) {
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&client->dev);
+ goto err_unlock;
+ }
+
+ ret = ov7740_start_streaming(ov7740);
+ if (ret)
+ goto err_rpm_put;
+ } else {
+ pm_runtime_put(&client->dev);
+ }
+
+ ov7740->streaming = enable;
+
+ mutex_unlock(&ov7740->mutex);
+ return ret;
+
+err_rpm_put:
+ pm_runtime_put(&client->dev);
+err_unlock:
+ mutex_unlock(&ov7740->mutex);
+ return ret;
+}
+
+static int ov7740_get_parm(struct v4l2_subdev *sd,
+ struct v4l2_streamparm *parms)
+{
+ struct v4l2_captureparm *cp = &parms->parm.capture;
+ struct v4l2_fract *tpf = &cp->timeperframe;
+
+ if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ memset(cp, 0, sizeof(struct v4l2_captureparm));
+ cp->capability = V4L2_CAP_TIMEPERFRAME;
+
+ tpf->numerator = 1;
+ tpf->denominator = 60;
+
+ return 0;
+}
+
+static int ov7740_set_parm(struct v4l2_subdev *sd,
+ struct v4l2_streamparm *parms)
+{
+ struct v4l2_captureparm *cp = &parms->parm.capture;
+ struct v4l2_fract *tpf = &cp->timeperframe;
+
+ if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ if (cp->extendedmode != 0)
+ return -EINVAL;
+
+ cp->capability = V4L2_CAP_TIMEPERFRAME;
+
+ tpf->numerator = 1;
+ tpf->denominator = 60;
+
+ return 0;
+}
+
+static struct v4l2_subdev_video_ops ov7740_subdev_video_ops = {
+ .s_stream = ov7740_set_stream,
+ .s_parm = ov7740_set_parm,
+ .g_parm = ov7740_get_parm,
+};
+
+static const struct reg_sequence ov7740_format_yuyv[] = {
+ {0x12, 0x00},
+ {0x36, 0x3f},
+ {0x80, 0x7f},
+ {0x83, 0x01},
+};
+
+static const struct reg_sequence ov7740_format_bggr8[] = {
+ {0x36, 0x2f},
+ {0x80, 0x01},
+ {0x83, 0x04},
+};
+
+static const struct ov7740_pixfmt ov7740_formats[] = {
+ {
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .regs = ov7740_format_yuyv,
+ .reg_num = ARRAY_SIZE(ov7740_format_yuyv),
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .regs = ov7740_format_bggr8,
+ .reg_num = ARRAY_SIZE(ov7740_format_bggr8),
+ }
+};
+#define N_OV7740_FMTS ARRAY_SIZE(ov7740_formats)
+
+static int ov7740_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->pad || code->index >= N_OV7740_FMTS)
+ return -EINVAL;
+
+ code->code = ov7740_formats[code->index].mbus_code;
+
+ return 0;
+}
+
+static int ov7740_enum_frame_interval(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_frame_interval_enum *fie)
+{
+ if (fie->pad)
+ return -EINVAL;
+
+ if (fie->index >= 1)
+ return -EINVAL;
+
+ if ((fie->width != VGA_WIDTH) || (fie->height != VGA_HEIGHT))
+ return -EINVAL;
+
+ fie->interval.numerator = 1;
+ fie->interval.denominator = 60;
+
+ return 0;
+}
+
+static int ov7740_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->pad)
+ return -EINVAL;
+
+ if (fse->index > 0)
+ return -EINVAL;
+
+ fse->min_width = fse->max_width = VGA_WIDTH;
+ fse->min_height = fse->max_height = VGA_HEIGHT;
+
+ return 0;
+}
+
+static int ov7740_try_fmt_internal(struct v4l2_subdev *sd,
+ struct v4l2_mbus_framefmt *fmt,
+ const struct ov7740_pixfmt **ret_fmt,
+ const struct ov7740_framesize **ret_frmsize)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+ const struct ov7740_framesize *fsize = &ov7740_framesizes[0];
+ int index, i;
+
+ for (index = 0; index < N_OV7740_FMTS; index++) {
+ if (ov7740_formats[index].mbus_code == fmt->code)
+ break;
+ }
+ if (index >= N_OV7740_FMTS) {
+ /* default to first format */
+ index = 0;
+ fmt->code = ov7740_formats[0].mbus_code;
+ }
+ if (ret_fmt != NULL)
+ *ret_fmt = ov7740_formats + index;
+
+ for (i = 0; i < ARRAY_SIZE(ov7740_framesizes); i++) {
+ if ((fsize->width >= fmt->width) &&
+ (fsize->height >= fmt->height)) {
+ fmt->width = fsize->width;
+ fmt->height = fsize->height;
+ break;
+ }
+
+ fsize++;
+ }
+
+ if (ret_frmsize != NULL)
+ *ret_frmsize = fsize;
+
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->colorspace = ov7740_formats[index].colorspace;
+
+ ov7740->format = *fmt;
+
+ return 0;
+}
+
+static int ov7740_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *format)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+ const struct ov7740_pixfmt *ovfmt;
+ const struct ov7740_framesize *fsize;
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+ struct v4l2_mbus_framefmt *mbus_fmt;
+#endif
+ int ret;
+
+ mutex_lock(&ov7740->mutex);
+ if (format->pad) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ ret = ov7740_try_fmt_internal(sd, &format->format, NULL, NULL);
+ if (ret)
+ goto error;
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+ mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad);
+ *mbus_fmt = format->format;
+
+ mutex_unlock(&ov7740->mutex);
+ return 0;
+#else
+ ret = -ENOTTY;
+ goto error;
+#endif
+ }
+
+ ret = ov7740_try_fmt_internal(sd, &format->format, &ovfmt, &fsize);
+ if (ret)
+ goto error;
+
+ ov7740->fmt = ovfmt;
+ ov7740->frmsize = fsize;
+
+ mutex_unlock(&ov7740->mutex);
+ return 0;
+
+error:
+ mutex_unlock(&ov7740->mutex);
+ return ret;
+}
+
+static int ov7740_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *format)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+ struct v4l2_mbus_framefmt *mbus_fmt;
+#endif
+ int ret = 0;
+
+ mutex_lock(&ov7740->mutex);
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+ mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, 0);
+ format->format = *mbus_fmt;
+ ret = 0;
+#else
+ ret = -ENOTTY;
+#endif
+ } else {
+ format->format = ov7740->format;
+ }
+ mutex_unlock(&ov7740->mutex);
+
+ return ret;
+}
+
+static const struct v4l2_subdev_pad_ops ov7740_subdev_pad_ops = {
+ .enum_frame_interval = ov7740_enum_frame_interval,
+ .enum_frame_size = ov7740_enum_frame_size,
+ .enum_mbus_code = ov7740_enum_mbus_code,
+ .get_fmt = ov7740_get_fmt,
+ .set_fmt = ov7740_set_fmt,
+};
+
+static const struct v4l2_subdev_ops ov7740_subdev_ops = {
+ .core = &ov7740_subdev_core_ops,
+ .video = &ov7740_subdev_video_ops,
+ .pad = &ov7740_subdev_pad_ops,
+};
+
+static void ov7740_get_default_format(struct v4l2_subdev *sd,
+ struct v4l2_mbus_framefmt *format)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+
+ format->width = ov7740->frmsize->width;
+ format->height = ov7740->frmsize->height;
+ format->colorspace = ov7740->fmt->colorspace;
+ format->code = ov7740->fmt->mbus_code;
+ format->field = V4L2_FIELD_NONE;
+}
+
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+static int ov7740_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+ struct v4l2_mbus_framefmt *format =
+ v4l2_subdev_get_try_format(sd, fh->pad, 0);
+
+ mutex_lock(&ov7740->mutex);
+ ov7740_get_default_format(sd, format);
+ mutex_unlock(&ov7740->mutex);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_internal_ops ov7740_subdev_internal_ops = {
+ .open = ov7740_open,
+};
+#endif
+
+static int ov7740_probe_dt(struct i2c_client *client,
+ struct ov7740 *ov7740)
+{
+ ov7740->resetb_gpio = devm_gpiod_get_optional(&client->dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(ov7740->resetb_gpio)) {
+ dev_info(&client->dev, "can't get %s GPIO\n", "reset");
+ return PTR_ERR(ov7740->resetb_gpio);
+ }
+
+ ov7740->pwdn_gpio = devm_gpiod_get_optional(&client->dev, "powerdown",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(ov7740->pwdn_gpio)) {
+ dev_info(&client->dev, "can't get %s GPIO\n", "powerdown");
+ return PTR_ERR(ov7740->pwdn_gpio);
+ }
+
+ return 0;
+}
+
+static int ov7740_detect(struct ov7740 *ov7740)
+{
+ struct regmap *regmap = ov7740->regmap;
+ unsigned int midh, midl, pidh, pidl;
+ int ret;
+
+ ret = regmap_read(regmap, REG_MIDH, &midh);
+ if (ret)
+ return ret;
+ if (midh != 0x7f)
+ return -ENODEV;
+
+ ret = regmap_read(regmap, REG_MIDL, &midl);
+ if (ret)
+ return ret;
+ if (midl != 0xa2)
+ return -ENODEV;
+
+ ret = regmap_read(regmap, REG_PIDH, &pidh);
+ if (ret)
+ return ret;
+ if (pidh != 0x77)
+ return -ENODEV;
+
+ ret = regmap_read(regmap, REG_PIDL, &pidl);
+ if (ret)
+ return ret;
+ if ((pidl != 0x40) && (pidl != 0x41) && (pidl != 0x42))
+ return -ENODEV;
+
+ return 0;
+}
+
+static int ov7740_init_controls(struct ov7740 *ov7740)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov7740->subdev);
+ struct v4l2_ctrl_handler *ctrl_hdlr = &ov7740->ctrl_handler;
+ int ret;
+
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 2);
+ if (ret < 0)
+ return ret;
+
+ ctrl_hdlr->lock = &ov7740->mutex;
+ ov7740->auto_wb = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
+ ov7740->blue_balance = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_BLUE_BALANCE,
+ 0, 0xff, 1, 0x80);
+ ov7740->red_balance = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_RED_BALANCE,
+ 0, 0xff, 1, 0x80);
+
+ ov7740->brightness = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_BRIGHTNESS,
+ -255, 255, 1, 0);
+ ov7740->contrast = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_CONTRAST,
+ 0, 127, 1, 0x20);
+ ov7740->saturation = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_SATURATION, 0, 256, 1, 0x80);
+ ov7740->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ ov7740->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ ov7740->gain = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_GAIN, 0, 1023, 1, 500);
+ ov7740->auto_gain = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
+ ov7740->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov7740_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 65535, 1, 500);
+ ov7740->auto_exposure = v4l2_ctrl_new_std_menu(ctrl_hdlr,
+ &ov7740_ctrl_ops,
+ V4L2_CID_EXPOSURE_AUTO,
+ V4L2_EXPOSURE_MANUAL, 0,
+ V4L2_EXPOSURE_AUTO);
+
+ ov7740->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
+ ov7740->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
+
+ v4l2_ctrl_auto_cluster(3, &ov7740->auto_wb, 0, false);
+ v4l2_ctrl_auto_cluster(2, &ov7740->auto_gain, 0, true);
+ v4l2_ctrl_auto_cluster(2, &ov7740->auto_exposure,
+ V4L2_EXPOSURE_MANUAL, false);
+ v4l2_ctrl_cluster(2, &ov7740->hflip);
+
+ ret = v4l2_ctrl_handler_setup(ctrl_hdlr);
+ if (ret) {
+ dev_err(&client->dev, "%s control init failed (%d)\n",
+ __func__, ret);
+ goto error;
+ }
+
+ ov7740->subdev.ctrl_handler = ctrl_hdlr;
+ return 0;
+
+error:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+ mutex_destroy(&ov7740->mutex);
+ return ret;
+}
+
+static void ov7740_free_controls(struct ov7740 *ov7740)
+{
+ v4l2_ctrl_handler_free(ov7740->subdev.ctrl_handler);
+ mutex_destroy(&ov7740->mutex);
+}
+
+#define OV7740_MAX_REGISTER 0xff
+static const struct regmap_config ov7740_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = OV7740_MAX_REGISTER,
+};
+
+static int ov7740_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct ov7740 *ov7740;
+ struct v4l2_subdev *sd;
+ int ret;
+
+ if (!i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_BYTE_DATA)) {
+ dev_err(&client->dev,
+ "OV7740: I2C-Adapter doesn't support SMBUS\n");
+ return -EIO;
+ }
+
+ ov7740 = devm_kzalloc(&client->dev, sizeof(*ov7740), GFP_KERNEL);
+ if (!ov7740)
+ return -ENOMEM;
+
+ ov7740->xvclk = devm_clk_get(&client->dev, "xvclk");
+ if (IS_ERR(ov7740->xvclk)) {
+ ret = PTR_ERR(ov7740->xvclk);
+ dev_err(&client->dev,
+ "OV7740: fail to get xvclk: %d\n", ret);
+ return ret;
+ }
+
+ ret = ov7740_probe_dt(client, ov7740);
+ if (ret)
+ return ret;
+
+ ov7740->regmap = devm_regmap_init_i2c(client, &ov7740_regmap_config);
+ if (IS_ERR(ov7740->regmap)) {
+ ret = PTR_ERR(ov7740->regmap);
+ dev_err(&client->dev, "Failed to allocate register map: %d\n",
+ ret);
+ return ret;
+ }
+
+ sd = &ov7740->subdev;
+ client->flags |= I2C_CLIENT_SCCB;
+ v4l2_i2c_subdev_init(sd, client, &ov7740_subdev_ops);
+
+#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
+ sd->internal_ops = &ov7740_subdev_internal_ops;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+#endif
+
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ ov7740->pad.flags = MEDIA_PAD_FL_SOURCE;
+ sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&sd->entity, 1, &ov7740->pad);
+ if (ret)
+ return ret;
+#endif
+
+ ret = ov7740_set_power(ov7740, 1);
+ if (ret)
+ return ret;
+
+ ret = ov7740_detect(ov7740);
+ if (ret)
+ goto error_detect;
+
+ mutex_init(&ov7740->mutex);
+
+ ret = ov7740_init_controls(ov7740);
+ if (ret)
+ goto error_init_controls;
+
+ v4l_info(client, "chip found @ 0x%02x (%s)\n",
+ client->addr << 1, client->adapter->name);
+
+ ov7740->fmt = &ov7740_formats[0];
+ ov7740->frmsize = &ov7740_framesizes[0];
+
+ ov7740_get_default_format(sd, &ov7740->format);
+
+ ret = v4l2_async_register_subdev(sd);
+ if (ret)
+ goto error_async_register;
+
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+ pm_runtime_idle(&client->dev);
+
+ return 0;
+
+error_async_register:
+ v4l2_ctrl_handler_free(ov7740->subdev.ctrl_handler);
+error_init_controls:
+ ov7740_free_controls(ov7740);
+error_detect:
+ ov7740_set_power(ov7740, 0);
+ media_entity_cleanup(&ov7740->subdev.entity);
+
+ return ret;
+}
+
+static int ov7740_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+
+ mutex_destroy(&ov7740->mutex);
+ v4l2_ctrl_handler_free(ov7740->subdev.ctrl_handler);
+ media_entity_cleanup(&ov7740->subdev.entity);
+ v4l2_async_unregister_subdev(sd);
+ ov7740_free_controls(ov7740);
+
+ pm_runtime_get_sync(&client->dev);
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ pm_runtime_put_noidle(&client->dev);
+
+ ov7740_set_power(ov7740, 0);
+ return 0;
+}
+
+static int __maybe_unused ov7740_runtime_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+
+ ov7740_set_power(ov7740, 0);
+
+ return 0;
+}
+
+static int __maybe_unused ov7740_runtime_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov7740 *ov7740 = container_of(sd, struct ov7740, subdev);
+
+ return ov7740_set_power(ov7740, 1);
+}
+
+static const struct i2c_device_id ov7740_id[] = {
+ { "ov7740", 0 },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, ov7740_id);
+
+static const struct dev_pm_ops ov7740_pm_ops = {
+ SET_RUNTIME_PM_OPS(ov7740_runtime_suspend, ov7740_runtime_resume, NULL)
+};
+
+static const struct of_device_id ov7740_of_match[] = {
+ {.compatible = "ovti,ov7740", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, ov7740_of_match);
+
+static struct i2c_driver ov7740_i2c_driver = {
+ .driver = {
+ .name = "ov7740",
+ .pm = &ov7740_pm_ops,
+ .of_match_table = of_match_ptr(ov7740_of_match),
+ },
+ .probe = ov7740_probe,
+ .remove = ov7740_remove,
+ .id_table = ov7740_id,
+};
+module_i2c_driver(ov7740_i2c_driver);
+
+MODULE_DESCRIPTION("The V4L2 driver for Omnivision 7740 sensor");
+MODULE_AUTHOR("Songjun Wu <songjun.wu@atmel.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index 69433e1e2533..e519f278d5f9 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -886,10 +886,12 @@ static int __g_volatile_ctrl(struct ov965x *ov965x, struct v4l2_ctrl *ctrl)
if (ctrl->val == V4L2_EXPOSURE_MANUAL)
return 0;
ret = ov965x_read(client, REG_COM1, &reg0);
- if (!ret)
- ret = ov965x_read(client, REG_AECH, &reg1);
- if (!ret)
- ret = ov965x_read(client, REG_AECHM, &reg2);
+ if (ret < 0)
+ return ret;
+ ret = ov965x_read(client, REG_AECH, &reg1);
+ if (ret < 0)
+ return ret;
+ ret = ov965x_read(client, REG_AECHM, &reg2);
if (ret < 0)
return ret;
exposure = ((reg2 & 0x3f) << 10) | (reg1 << 2) |
diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c
index 00640233a5e3..c3089bd34df2 100644
--- a/drivers/media/i2c/saa6588.c
+++ b/drivers/media/i2c/saa6588.c
@@ -413,7 +413,7 @@ static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
case SAA6588_CMD_POLL:
a->result = 0;
if (s->data_available_for_read)
- a->result |= POLLIN | POLLRDNORM;
+ a->result |= EPOLLIN | EPOLLRDNORM;
poll_wait(a->instance, &s->read_queue, a->event_list);
break;
diff --git a/drivers/media/i2c/saa6752hs.c b/drivers/media/i2c/saa6752hs.c
index 7202d3a3219a..170cc65c4f23 100644
--- a/drivers/media/i2c/saa6752hs.c
+++ b/drivers/media/i2c/saa6752hs.c
@@ -72,8 +72,8 @@ struct saa6752hs_mpeg_params {
/* video */
enum v4l2_mpeg_video_aspect vi_aspect;
enum v4l2_mpeg_video_bitrate_mode vi_bitrate_mode;
- __u32 vi_bitrate;
- __u32 vi_bitrate_peak;
+ __u32 vi_bitrate;
+ __u32 vi_bitrate_peak;
};
static const struct v4l2_format v4l2_format_table[] =
@@ -98,8 +98,8 @@ struct saa6752hs_state {
struct v4l2_ctrl *video_bitrate;
struct v4l2_ctrl *video_bitrate_peak;
};
- u32 revision;
- int has_ac3;
+ u32 revision;
+ int has_ac3;
struct saa6752hs_mpeg_params params;
enum saa6752hs_videoformat video_format;
v4l2_std_id standard;
diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c
index d863b04aa2a8..e216cd768409 100644
--- a/drivers/media/i2c/saa7115.c
+++ b/drivers/media/i2c/saa7115.c
@@ -1,37 +1,27 @@
-/* saa711x - Philips SAA711x video decoder driver
- * This driver can work with saa7111, saa7111a, saa7113, saa7114,
- * saa7115 and saa7118.
- *
- * Based on saa7114 driver by Maxim Yevtyushkin, which is based on
- * the saa7111 driver by Dave Perks.
- *
- * Copyright (C) 1998 Dave Perks <dperks@ibm.net>
- * Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com>
- *
- * Slight changes for video timing and attachment output by
- * Wolfgang Scherr <scherr@net4you.net>
- *
- * Moved over to the linux >= 2.4.x i2c protocol (1/1/2003)
- * by Ronald Bultje <rbultje@ronald.bitfreak.net>
- *
- * Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com>
- * (2/17/2003)
- *
- * VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@xs4all.nl>
- *
- * Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
- * SAA7111, SAA7113 and SAA7118 support
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// saa711x - Philips SAA711x video decoder driver
+// This driver can work with saa7111, saa7111a, saa7113, saa7114,
+// saa7115 and saa7118.
+//
+// Based on saa7114 driver by Maxim Yevtyushkin, which is based on
+// the saa7111 driver by Dave Perks.
+//
+// Copyright (C) 1998 Dave Perks <dperks@ibm.net>
+// Copyright (C) 2002 Maxim Yevtyushkin <max@linuxmedialabs.com>
+//
+// Slight changes for video timing and attachment output by
+// Wolfgang Scherr <scherr@net4you.net>
+//
+// Moved over to the linux >= 2.4.x i2c protocol (1/1/2003)
+// by Ronald Bultje <rbultje@ronald.bitfreak.net>
+//
+// Added saa7115 support by Kevin Thayer <nufan_wfk at yahoo.com>
+// (2/17/2003)
+//
+// VBI support (2004) and cleanups (2005) by Hans Verkuil <hverkuil@xs4all.nl>
+//
+// Copyright (c) 2005-2006 Mauro Carvalho Chehab <mchehab@infradead.org>
+// SAA7111, SAA7113 and SAA7118 support
#include "saa711x_regs.h"
@@ -758,7 +748,7 @@ static int saa711x_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
u32 acni;
u32 hz;
u64 f;
- u8 acc = 0; /* reg 0x3a, audio clock control */
+ u8 acc = 0; /* reg 0x3a, audio clock control */
/* Checks for chips that don't have audio clock (saa7111, saa7113) */
if (!saa711x_has_reg(state->ident, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD))
diff --git a/drivers/media/i2c/saa711x_regs.h b/drivers/media/i2c/saa711x_regs.h
index 730ca90b30ac..a50d480e101a 100644
--- a/drivers/media/i2c/saa711x_regs.h
+++ b/drivers/media/i2c/saa711x_regs.h
@@ -1,16 +1,8 @@
-/* saa711x - Philips SAA711x video decoder register specifications
+/*
+ * SPDX-License-Identifier: GPL-2.0+
+ * saa711x - Philips SAA711x video decoder register specifications
*
* Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define R_00_CHIP_VERSION 0x00
diff --git a/drivers/media/i2c/saa7127.c b/drivers/media/i2c/saa7127.c
index 01784d441ae6..e58a150cec5c 100644
--- a/drivers/media/i2c/saa7127.c
+++ b/drivers/media/i2c/saa7127.c
@@ -132,109 +132,109 @@ struct i2c_reg_value {
};
static const struct i2c_reg_value saa7129_init_config_extra[] = {
- { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 },
- { SAA7127_REG_VTRIG, 0xfa },
+ { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 },
+ { SAA7127_REG_VTRIG, 0xfa },
{ 0, 0 }
};
static const struct i2c_reg_value saa7127_init_config_common[] = {
- { SAA7127_REG_WIDESCREEN_CONFIG, 0x0d },
- { SAA7127_REG_WIDESCREEN_ENABLE, 0x00 },
- { SAA7127_REG_COPYGEN_0, 0x77 },
- { SAA7127_REG_COPYGEN_1, 0x41 },
- { SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */
- { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf },
- { SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 },
- { SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 },
- { SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */
- { SAA7127_REG_LINE_21_ODD_0, 0x77 },
- { SAA7127_REG_LINE_21_ODD_1, 0x41 },
- { SAA7127_REG_LINE_21_EVEN_0, 0x88 },
- { SAA7127_REG_LINE_21_EVEN_1, 0x41 },
- { SAA7127_REG_RCV_PORT_CONTROL, 0x12 },
- { SAA7127_REG_VTRIG, 0xf9 },
- { SAA7127_REG_HTRIG_HI, 0x00 },
- { SAA7127_REG_RCV2_OUTPUT_START, 0x41 },
- { SAA7127_REG_RCV2_OUTPUT_END, 0xc3 },
- { SAA7127_REG_RCV2_OUTPUT_MSBS, 0x00 },
- { SAA7127_REG_TTX_REQUEST_H_START, 0x3e },
- { SAA7127_REG_TTX_REQUEST_H_DELAY_LENGTH, 0xb8 },
- { SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT, 0x03 },
- { SAA7127_REG_TTX_ODD_REQ_VERT_START, 0x15 },
- { SAA7127_REG_TTX_ODD_REQ_VERT_END, 0x16 },
- { SAA7127_REG_TTX_EVEN_REQ_VERT_START, 0x15 },
- { SAA7127_REG_TTX_EVEN_REQ_VERT_END, 0x16 },
- { SAA7127_REG_FIRST_ACTIVE, 0x1a },
- { SAA7127_REG_LAST_ACTIVE, 0x01 },
- { SAA7127_REG_MSB_VERTICAL, 0xc0 },
- { SAA7127_REG_DISABLE_TTX_LINE_LO_0, 0x00 },
- { SAA7127_REG_DISABLE_TTX_LINE_LO_1, 0x00 },
+ { SAA7127_REG_WIDESCREEN_CONFIG, 0x0d },
+ { SAA7127_REG_WIDESCREEN_ENABLE, 0x00 },
+ { SAA7127_REG_COPYGEN_0, 0x77 },
+ { SAA7127_REG_COPYGEN_1, 0x41 },
+ { SAA7127_REG_COPYGEN_2, 0x00 }, /* Macrovision enable/disable */
+ { SAA7127_REG_OUTPUT_PORT_CONTROL, 0xbf },
+ { SAA7127_REG_GAIN_LUMINANCE_RGB, 0x00 },
+ { SAA7127_REG_GAIN_COLORDIFF_RGB, 0x00 },
+ { SAA7127_REG_INPUT_PORT_CONTROL_1, 0x80 }, /* for color bars */
+ { SAA7127_REG_LINE_21_ODD_0, 0x77 },
+ { SAA7127_REG_LINE_21_ODD_1, 0x41 },
+ { SAA7127_REG_LINE_21_EVEN_0, 0x88 },
+ { SAA7127_REG_LINE_21_EVEN_1, 0x41 },
+ { SAA7127_REG_RCV_PORT_CONTROL, 0x12 },
+ { SAA7127_REG_VTRIG, 0xf9 },
+ { SAA7127_REG_HTRIG_HI, 0x00 },
+ { SAA7127_REG_RCV2_OUTPUT_START, 0x41 },
+ { SAA7127_REG_RCV2_OUTPUT_END, 0xc3 },
+ { SAA7127_REG_RCV2_OUTPUT_MSBS, 0x00 },
+ { SAA7127_REG_TTX_REQUEST_H_START, 0x3e },
+ { SAA7127_REG_TTX_REQUEST_H_DELAY_LENGTH, 0xb8 },
+ { SAA7127_REG_CSYNC_ADVANCE_VSYNC_SHIFT, 0x03 },
+ { SAA7127_REG_TTX_ODD_REQ_VERT_START, 0x15 },
+ { SAA7127_REG_TTX_ODD_REQ_VERT_END, 0x16 },
+ { SAA7127_REG_TTX_EVEN_REQ_VERT_START, 0x15 },
+ { SAA7127_REG_TTX_EVEN_REQ_VERT_END, 0x16 },
+ { SAA7127_REG_FIRST_ACTIVE, 0x1a },
+ { SAA7127_REG_LAST_ACTIVE, 0x01 },
+ { SAA7127_REG_MSB_VERTICAL, 0xc0 },
+ { SAA7127_REG_DISABLE_TTX_LINE_LO_0, 0x00 },
+ { SAA7127_REG_DISABLE_TTX_LINE_LO_1, 0x00 },
{ 0, 0 }
};
#define SAA7127_60HZ_DAC_CONTROL 0x15
static const struct i2c_reg_value saa7127_init_config_60hz[] = {
- { SAA7127_REG_BURST_START, 0x19 },
+ { SAA7127_REG_BURST_START, 0x19 },
/* BURST_END is also used as a chip ID in saa7127_probe */
- { SAA7127_REG_BURST_END, 0x1d },
- { SAA7127_REG_CHROMA_PHASE, 0xa3 },
- { SAA7127_REG_GAINU, 0x98 },
- { SAA7127_REG_GAINV, 0xd3 },
- { SAA7127_REG_BLACK_LEVEL, 0x39 },
- { SAA7127_REG_BLANKING_LEVEL, 0x2e },
- { SAA7127_REG_VBI_BLANKING, 0x2e },
- { SAA7127_REG_DAC_CONTROL, 0x15 },
- { SAA7127_REG_BURST_AMP, 0x4d },
- { SAA7127_REG_SUBC3, 0x1f },
- { SAA7127_REG_SUBC2, 0x7c },
- { SAA7127_REG_SUBC1, 0xf0 },
- { SAA7127_REG_SUBC0, 0x21 },
- { SAA7127_REG_MULTI, 0x90 },
- { SAA7127_REG_CLOSED_CAPTION, 0x11 },
+ { SAA7127_REG_BURST_END, 0x1d },
+ { SAA7127_REG_CHROMA_PHASE, 0xa3 },
+ { SAA7127_REG_GAINU, 0x98 },
+ { SAA7127_REG_GAINV, 0xd3 },
+ { SAA7127_REG_BLACK_LEVEL, 0x39 },
+ { SAA7127_REG_BLANKING_LEVEL, 0x2e },
+ { SAA7127_REG_VBI_BLANKING, 0x2e },
+ { SAA7127_REG_DAC_CONTROL, 0x15 },
+ { SAA7127_REG_BURST_AMP, 0x4d },
+ { SAA7127_REG_SUBC3, 0x1f },
+ { SAA7127_REG_SUBC2, 0x7c },
+ { SAA7127_REG_SUBC1, 0xf0 },
+ { SAA7127_REG_SUBC0, 0x21 },
+ { SAA7127_REG_MULTI, 0x90 },
+ { SAA7127_REG_CLOSED_CAPTION, 0x11 },
{ 0, 0 }
};
#define SAA7127_50HZ_PAL_DAC_CONTROL 0x02
static struct i2c_reg_value saa7127_init_config_50hz_pal[] = {
- { SAA7127_REG_BURST_START, 0x21 },
+ { SAA7127_REG_BURST_START, 0x21 },
/* BURST_END is also used as a chip ID in saa7127_probe */
- { SAA7127_REG_BURST_END, 0x1d },
- { SAA7127_REG_CHROMA_PHASE, 0x3f },
- { SAA7127_REG_GAINU, 0x7d },
- { SAA7127_REG_GAINV, 0xaf },
- { SAA7127_REG_BLACK_LEVEL, 0x33 },
- { SAA7127_REG_BLANKING_LEVEL, 0x35 },
- { SAA7127_REG_VBI_BLANKING, 0x35 },
- { SAA7127_REG_DAC_CONTROL, 0x02 },
- { SAA7127_REG_BURST_AMP, 0x2f },
- { SAA7127_REG_SUBC3, 0xcb },
- { SAA7127_REG_SUBC2, 0x8a },
- { SAA7127_REG_SUBC1, 0x09 },
- { SAA7127_REG_SUBC0, 0x2a },
- { SAA7127_REG_MULTI, 0xa0 },
- { SAA7127_REG_CLOSED_CAPTION, 0x00 },
+ { SAA7127_REG_BURST_END, 0x1d },
+ { SAA7127_REG_CHROMA_PHASE, 0x3f },
+ { SAA7127_REG_GAINU, 0x7d },
+ { SAA7127_REG_GAINV, 0xaf },
+ { SAA7127_REG_BLACK_LEVEL, 0x33 },
+ { SAA7127_REG_BLANKING_LEVEL, 0x35 },
+ { SAA7127_REG_VBI_BLANKING, 0x35 },
+ { SAA7127_REG_DAC_CONTROL, 0x02 },
+ { SAA7127_REG_BURST_AMP, 0x2f },
+ { SAA7127_REG_SUBC3, 0xcb },
+ { SAA7127_REG_SUBC2, 0x8a },
+ { SAA7127_REG_SUBC1, 0x09 },
+ { SAA7127_REG_SUBC0, 0x2a },
+ { SAA7127_REG_MULTI, 0xa0 },
+ { SAA7127_REG_CLOSED_CAPTION, 0x00 },
{ 0, 0 }
};
#define SAA7127_50HZ_SECAM_DAC_CONTROL 0x08
static struct i2c_reg_value saa7127_init_config_50hz_secam[] = {
- { SAA7127_REG_BURST_START, 0x21 },
+ { SAA7127_REG_BURST_START, 0x21 },
/* BURST_END is also used as a chip ID in saa7127_probe */
- { SAA7127_REG_BURST_END, 0x1d },
- { SAA7127_REG_CHROMA_PHASE, 0x3f },
- { SAA7127_REG_GAINU, 0x6a },
- { SAA7127_REG_GAINV, 0x81 },
- { SAA7127_REG_BLACK_LEVEL, 0x33 },
- { SAA7127_REG_BLANKING_LEVEL, 0x35 },
- { SAA7127_REG_VBI_BLANKING, 0x35 },
- { SAA7127_REG_DAC_CONTROL, 0x08 },
- { SAA7127_REG_BURST_AMP, 0x2f },
- { SAA7127_REG_SUBC3, 0xb2 },
- { SAA7127_REG_SUBC2, 0x3b },
- { SAA7127_REG_SUBC1, 0xa3 },
- { SAA7127_REG_SUBC0, 0x28 },
- { SAA7127_REG_MULTI, 0x90 },
- { SAA7127_REG_CLOSED_CAPTION, 0x00 },
+ { SAA7127_REG_BURST_END, 0x1d },
+ { SAA7127_REG_CHROMA_PHASE, 0x3f },
+ { SAA7127_REG_GAINU, 0x6a },
+ { SAA7127_REG_GAINV, 0x81 },
+ { SAA7127_REG_BLACK_LEVEL, 0x33 },
+ { SAA7127_REG_BLANKING_LEVEL, 0x35 },
+ { SAA7127_REG_VBI_BLANKING, 0x35 },
+ { SAA7127_REG_DAC_CONTROL, 0x08 },
+ { SAA7127_REG_BURST_AMP, 0x2f },
+ { SAA7127_REG_SUBC3, 0xb2 },
+ { SAA7127_REG_SUBC2, 0x3b },
+ { SAA7127_REG_SUBC1, 0xa3 },
+ { SAA7127_REG_SUBC0, 0x28 },
+ { SAA7127_REG_MULTI, 0x90 },
+ { SAA7127_REG_CLOSED_CAPTION, 0x00 },
{ 0, 0 }
};
diff --git a/drivers/media/i2c/saa717x.c b/drivers/media/i2c/saa717x.c
index 102467e00fb3..668c39cc29e8 100644
--- a/drivers/media/i2c/saa717x.c
+++ b/drivers/media/i2c/saa717x.c
@@ -82,13 +82,13 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
/* ----------------------------------------------------------------------- */
/* for audio mode */
-#define TUNER_AUDIO_MONO 0 /* LL */
-#define TUNER_AUDIO_STEREO 1 /* LR */
-#define TUNER_AUDIO_LANG1 2 /* LL */
-#define TUNER_AUDIO_LANG2 3 /* RR */
+#define TUNER_AUDIO_MONO 0 /* LL */
+#define TUNER_AUDIO_STEREO 1 /* LR */
+#define TUNER_AUDIO_LANG1 2 /* LL */
+#define TUNER_AUDIO_LANG2 3 /* RR */
-#define SAA717X_NTSC_WIDTH (704)
-#define SAA717X_NTSC_HEIGHT (480)
+#define SAA717X_NTSC_WIDTH (704)
+#define SAA717X_NTSC_HEIGHT (480)
/* ----------------------------------------------------------------------- */
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index e6b717b83b18..3b7ace395ee6 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -1791,7 +1791,7 @@ static int smiapp_set_format_source(struct v4l2_subdev *subdev,
if (csi_format->compressed == old_csi_format->compressed)
return 0;
- valid_link_freqs =
+ valid_link_freqs =
&sensor->valid_link_freqs[sensor->csi_format->compressed
- sensor->compressed_min_bpp];
diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c
index d87168adee45..1c5c61d829d6 100644
--- a/drivers/media/i2c/tda7432.c
+++ b/drivers/media/i2c/tda7432.c
@@ -36,7 +36,6 @@
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-ctrls.h>
-#include <media/i2c-addr.h>
#ifndef VIDEO_AUDIO_BALANCE
# define VIDEO_AUDIO_BALANCE 32
diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c
index 71a31352135c..8206bf7a5a8f 100644
--- a/drivers/media/i2c/ths7303.c
+++ b/drivers/media/i2c/ths7303.c
@@ -319,7 +319,7 @@ static const struct v4l2_subdev_core_ops ths7303_core_ops = {
static const struct v4l2_subdev_ops ths7303_ops = {
.core = &ths7303_core_ops,
- .video = &ths7303_video_ops,
+ .video = &ths7303_video_ops,
};
static int ths7303_probe(struct i2c_client *client,
diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c
index 16a1e08ce06c..772164b848ef 100644
--- a/drivers/media/i2c/tvaudio.c
+++ b/drivers/media/i2c/tvaudio.c
@@ -40,8 +40,6 @@
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
-#include <media/i2c-addr.h>
-
/* ---------------------------------------------------------------------- */
/* insmod args */
@@ -136,7 +134,7 @@ struct CHIPSTATE {
/* thread */
struct task_struct *thread;
struct timer_list wt;
- int audmode;
+ int audmode;
};
static inline struct CHIPSTATE *to_state(struct v4l2_subdev *sd)
diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c
index d575b3e7e835..8b0aa9297bde 100644
--- a/drivers/media/i2c/tvp514x.c
+++ b/drivers/media/i2c/tvp514x.c
@@ -1131,9 +1131,7 @@ tvp514x_probe(struct i2c_client *client, const struct i2c_device_id *id)
done:
if (ret < 0) {
v4l2_ctrl_handler_free(&decoder->hdl);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&decoder->sd.entity);
-#endif
}
return ret;
}
@@ -1151,9 +1149,7 @@ static int tvp514x_remove(struct i2c_client *client)
struct tvp514x_decoder *decoder = to_decoder(sd);
v4l2_async_unregister_subdev(&decoder->sd);
-#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&decoder->sd.entity);
-#endif
v4l2_ctrl_handler_free(&decoder->hdl);
return 0;
}
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 7b79a7498751..2476d812f669 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1,9 +1,8 @@
-/*
- * tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver
- *
- * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNU General Public License v2
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver
+//
+// Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@infradead.org>
#include <dt-bindings/media/tvp5150.h>
#include <linux/i2c.h>
@@ -30,7 +29,7 @@
MODULE_DESCRIPTION("Texas Instruments TVP5150A/TVP5150AM1/TVP5151 video decoder driver");
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
static int debug;
@@ -506,80 +505,77 @@ static struct i2c_vbi_ram_value vbi_ram_default[] =
/* FIXME: Current api doesn't handle all VBI types, those not
yet supported are placed under #if 0 */
#if 0
- {0x010, /* Teletext, SECAM, WST System A */
+ [0] = {0x010, /* Teletext, SECAM, WST System A */
{V4L2_SLICED_TELETEXT_SECAM,6,23,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
#endif
- {0x030, /* Teletext, PAL, WST System B */
+ [1] = {0x030, /* Teletext, PAL, WST System B */
{V4L2_SLICED_TELETEXT_B,6,22,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
#if 0
- {0x050, /* Teletext, PAL, WST System C */
+ [2] = {0x050, /* Teletext, PAL, WST System C */
{V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x070, /* Teletext, NTSC, WST System B */
+ [3] = {0x070, /* Teletext, NTSC, WST System B */
{V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x090, /* Tetetext, NTSC NABTS System C */
+ [4] = {0x090, /* Tetetext, NTSC NABTS System C */
{V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
},
- {0x0b0, /* Teletext, NTSC-J, NABTS System D */
+ [5] = {0x0b0, /* Teletext, NTSC-J, NABTS System D */
{V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
{ 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
},
- {0x0d0, /* Closed Caption, PAL/SECAM */
+ [6] = {0x0d0, /* Closed Caption, PAL/SECAM */
{V4L2_SLICED_CAPTION_625,22,22,1},
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
#endif
- {0x0f0, /* Closed Caption, NTSC */
+ [7] = {0x0f0, /* Closed Caption, NTSC */
{V4L2_SLICED_CAPTION_525,21,21,1},
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
- {0x110, /* Wide Screen Signal, PAL/SECAM */
+ [8] = {0x110, /* Wide Screen Signal, PAL/SECAM */
{V4L2_SLICED_WSS_625,23,23,1},
{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
},
#if 0
- {0x130, /* Wide Screen Signal, NTSC C */
+ [9] = {0x130, /* Wide Screen Signal, NTSC C */
{V4L2_SLICED_WSS_525,20,20,1},
{ 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
},
- {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
+ [10] = {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
{V4l2_SLICED_VITC_625,6,22,0},
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
- {0x170, /* Vertical Interval Timecode (VITC), NTSC */
+ [11] = {0x170, /* Vertical Interval Timecode (VITC), NTSC */
{V4l2_SLICED_VITC_525,10,20,0},
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
},
#endif
- {0x190, /* Video Program System (VPS), PAL */
+ [12] = {0x190, /* Video Program System (VPS), PAL */
{V4L2_SLICED_VPS,16,16,0},
{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
},
/* 0x1d0 User programmable */
-
- /* End of struct */
- { (u16)-1 }
};
static int tvp5150_write_inittab(struct v4l2_subdev *sd,
@@ -592,10 +588,10 @@ static int tvp5150_write_inittab(struct v4l2_subdev *sd,
return 0;
}
-static int tvp5150_vdp_init(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs)
+static int tvp5150_vdp_init(struct v4l2_subdev *sd)
{
unsigned int i;
+ int j;
/* Disable Full Field */
tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
@@ -605,14 +601,17 @@ static int tvp5150_vdp_init(struct v4l2_subdev *sd,
tvp5150_write(sd, i, 0xff);
/* Load Ram Table */
- while (regs->reg != (u16)-1) {
+ for (j = 0; j < ARRAY_SIZE(vbi_ram_default); j++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[j];
+
+ if (!regs->type.vbi_type)
+ continue;
+
tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
for (i = 0; i < 16; i++)
tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
-
- regs++;
}
return 0;
}
@@ -621,19 +620,23 @@ static int tvp5150_vdp_init(struct v4l2_subdev *sd,
static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
struct v4l2_sliced_vbi_cap *cap)
{
- const struct i2c_vbi_ram_value *regs = vbi_ram_default;
- int line;
+ int line, i;
dev_dbg_lvl(sd->dev, 1, debug, "g_sliced_vbi_cap\n");
memset(cap, 0, sizeof *cap);
- while (regs->reg != (u16)-1 ) {
- for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
+ for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
+
+ if (!regs->type.vbi_type)
+ continue;
+
+ for (line = regs->type.ini_line;
+ line <= regs->type.end_line;
+ line++) {
cap->service_lines[0][line] |= regs->type.vbi_type;
}
cap->service_set |= regs->type.vbi_type;
-
- regs++;
}
return 0;
}
@@ -652,14 +655,13 @@ static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
* MSB = field2
*/
static int tvp5150_set_vbi(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs,
unsigned int type,u8 flags, int line,
const int fields)
{
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
u8 reg;
- int pos = 0;
+ int i, pos = 0;
if (std == V4L2_STD_ALL) {
dev_err(sd->dev, "VBI can't be configured without knowing number of lines\n");
@@ -672,19 +674,19 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
if (line < 6 || line > 27)
return 0;
- while (regs->reg != (u16)-1) {
+ for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) {
+ const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i];
+
+ if (!regs->type.vbi_type)
+ continue;
+
if ((type & regs->type.vbi_type) &&
(line >= regs->type.ini_line) &&
(line <= regs->type.end_line))
break;
-
- regs++;
pos++;
}
- if (regs->reg == (u16)-1)
- return 0;
-
type = pos | (flags & 0xf0);
reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
@@ -697,8 +699,7 @@ static int tvp5150_set_vbi(struct v4l2_subdev *sd,
return type;
}
-static int tvp5150_get_vbi(struct v4l2_subdev *sd,
- const struct i2c_vbi_ram_value *regs, int line)
+static int tvp5150_get_vbi(struct v4l2_subdev *sd, int line)
{
struct tvp5150 *decoder = to_tvp5150(sd);
v4l2_std_id std = decoder->norm;
@@ -727,8 +728,8 @@ static int tvp5150_get_vbi(struct v4l2_subdev *sd,
return 0;
}
pos = ret & 0x0f;
- if (pos < 0x0f)
- type |= regs[pos].type.vbi_type;
+ if (pos < ARRAY_SIZE(vbi_ram_default))
+ type |= vbi_ram_default[pos].type.vbi_type;
}
return type;
@@ -789,7 +790,7 @@ static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
tvp5150_write_inittab(sd, tvp5150_init_default);
/* Initializes VDP registers */
- tvp5150_vdp_init(sd, vbi_ram_default);
+ tvp5150_vdp_init(sd);
/* Selects decoder input */
tvp5150_selmux(sd);
@@ -1122,8 +1123,8 @@ static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
for (i = 0; i <= 23; i++) {
svbi->service_lines[1][i] = 0;
svbi->service_lines[0][i] =
- tvp5150_set_vbi(sd, vbi_ram_default,
- svbi->service_lines[0][i], 0xf0, i, 3);
+ tvp5150_set_vbi(sd, svbi->service_lines[0][i],
+ 0xf0, i, 3);
}
/* Enables FIFO */
tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
@@ -1149,7 +1150,7 @@ static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_f
for (i = 0; i <= 23; i++) {
svbi->service_lines[0][i] =
- tvp5150_get_vbi(sd, vbi_ram_default, i);
+ tvp5150_get_vbi(sd, i);
mask |= svbi->service_lines[0][i];
}
svbi->service_set = mask;
diff --git a/drivers/media/i2c/tvp5150_reg.h b/drivers/media/i2c/tvp5150_reg.h
index 30a48c28d05a..c43b7b844021 100644
--- a/drivers/media/i2c/tvp5150_reg.h
+++ b/drivers/media/i2c/tvp5150_reg.h
@@ -1,8 +1,9 @@
/*
+ * SPDX-License-Identifier: GPL-2.0
+ *
* tvp5150 - Texas Instruments TVP5150A/AM1 video decoder registers
*
- * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNU General Public License v2
+ * Copyright (c) 2005,2006 Mauro Carvalho Chehab <mchehab@infradead.org>
*/
#define TVP5150_VD_IN_SRC_SEL_1 0x00 /* Video input source selection #1 */
@@ -66,10 +67,10 @@
#define VIDEO_STD_NTSC_MJ_BIT_AS 0x01
#define VIDEO_STD_PAL_BDGHIN_BIT_AS 0x03
-#define VIDEO_STD_PAL_M_BIT_AS 0x05
+#define VIDEO_STD_PAL_M_BIT_AS 0x05
#define VIDEO_STD_PAL_COMBINATION_N_BIT_AS 0x07
#define VIDEO_STD_NTSC_4_43_BIT_AS 0x09
-#define VIDEO_STD_SECAM_BIT_AS 0x0b
+#define VIDEO_STD_SECAM_BIT_AS 0x0b
/* Reserved 29h-2bh */
diff --git a/drivers/media/i2c/tvp7002_reg.h b/drivers/media/i2c/tvp7002_reg.h
index 933673561fa2..3c8c8b0a6a4c 100644
--- a/drivers/media/i2c/tvp7002_reg.h
+++ b/drivers/media/i2c/tvp7002_reg.h
@@ -109,15 +109,15 @@
#define TVP7002_L_FRAME_STAT_LSBS 0x37
#define TVP7002_L_FRAME_STAT_MSBS 0x38
#define TVP7002_CLK_L_STAT_LSBS 0x39
-#define TVP7002_CLK_L_STAT_MSBS 0x3a
+#define TVP7002_CLK_L_STAT_MSBS 0x3a
#define TVP7002_HSYNC_W 0x3b
#define TVP7002_VSYNC_W 0x3c
-#define TVP7002_L_LENGTH_TOL 0x3d
+#define TVP7002_L_LENGTH_TOL 0x3d
/* Reserved 0x3e */
#define TVP7002_VIDEO_BWTH_CTL 0x3f
#define TVP7002_AVID_START_PIXEL_LSBS 0x40
#define TVP7002_AVID_START_PIXEL_MSBS 0x41
-#define TVP7002_AVID_STOP_PIXEL_LSBS 0x42
+#define TVP7002_AVID_STOP_PIXEL_LSBS 0x42
#define TVP7002_AVID_STOP_PIXEL_MSBS 0x43
#define TVP7002_VBLK_F_0_START_L_OFF 0x44
#define TVP7002_VBLK_F_1_START_L_OFF 0x45
diff --git a/drivers/media/i2c/vpx3220.c b/drivers/media/i2c/vpx3220.c
index 67de79b2d550..c3549fa55b62 100644
--- a/drivers/media/i2c/vpx3220.c
+++ b/drivers/media/i2c/vpx3220.c
@@ -201,7 +201,7 @@ static const unsigned short init_pal[] = {
* skipped by the VFE) */
0x8b, 16, /* Horizontal begin */
0x8c, 768, /* Horizontal length */
- 0x8d, 784, /* Number of pixels
+ 0x8d, 784, /* Number of pixels
* Must be >= Horizontal begin + Horizontal length */
0x8f, 0xc00, /* Disable window 2 */
0xf0, 0x77, /* 13.5 MHz transport, Forced
diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index 423248f577b6..67ac51eff15c 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -99,13 +99,13 @@ static ssize_t media_write(struct file *filp, const char __user *buf,
return devnode->fops->write(filp, buf, sz, off);
}
-static unsigned int media_poll(struct file *filp,
+static __poll_t media_poll(struct file *filp,
struct poll_table_struct *poll)
{
struct media_devnode *devnode = media_devnode_data(filp);
if (!media_devnode_is_registered(devnode))
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
if (!devnode->fops->poll)
return DEFAULT_POLLMASK;
return devnode->fops->poll(filp, poll);
diff --git a/drivers/media/mmc/siano/Makefile b/drivers/media/mmc/siano/Makefile
index 0e01f973db6b..5fc345645a80 100644
--- a/drivers/media/mmc/siano/Makefile
+++ b/drivers/media/mmc/siano/Makefile
@@ -1,6 +1,4 @@
obj-$(CONFIG_SMS_SDIO_DRV) += smssdio.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/common/siano
-ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig
index da28e68c87d8..5932e225f9c0 100644
--- a/drivers/media/pci/Kconfig
+++ b/drivers/media/pci/Kconfig
@@ -54,5 +54,7 @@ source "drivers/media/pci/smipcie/Kconfig"
source "drivers/media/pci/netup_unidvb/Kconfig"
endif
+source "drivers/media/pci/intel/ipu3/Kconfig"
+
endif #MEDIA_PCI_SUPPORT
endif #PCI
diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile
index 1ab759e9b1bb..1c5ab07a8cff 100644
--- a/drivers/media/pci/Makefile
+++ b/drivers/media/pci/Makefile
@@ -14,7 +14,8 @@ obj-y += ttpci/ \
ddbridge/ \
saa7146/ \
smipcie/ \
- netup_unidvb/
+ netup_unidvb/ \
+ intel/
obj-$(CONFIG_VIDEO_IVTV) += ivtv/
obj-$(CONFIG_VIDEO_ZORAN) += zoran/
diff --git a/drivers/media/pci/b2c2/Makefile b/drivers/media/pci/b2c2/Makefile
index 35d6835ae43e..b43b9167db5a 100644
--- a/drivers/media/pci/b2c2/Makefile
+++ b/drivers/media/pci/b2c2/Makefile
@@ -6,5 +6,4 @@ endif
b2c2-flexcop-pci-objs += flexcop-pci.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o
-ccflags-y += -Idrivers/media/dvb-core/
ccflags-y += -Idrivers/media/common/b2c2/
diff --git a/drivers/media/pci/bt8xx/Makefile b/drivers/media/pci/bt8xx/Makefile
index 009f1dc1521f..7f1c3beb1bbc 100644
--- a/drivers/media/pci/bt8xx/Makefile
+++ b/drivers/media/pci/bt8xx/Makefile
@@ -6,8 +6,6 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \
obj-$(CONFIG_VIDEO_BT848) += bttv.o
obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/common
ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index a5f52137d306..f5f87e03f94b 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -40,8 +40,8 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
#include "bt878.h"
#include "dst_priv.h"
@@ -422,8 +422,7 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
bt878_num);
if (bt878_num >= BT878_MAX) {
printk(KERN_ERR "bt878: Too many devices inserted\n");
- result = -ENOMEM;
- goto fail0;
+ return -ENOMEM;
}
if (pci_enable_device(dev))
return -EIO;
diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c
index 5cc42b426715..1902732f90e1 100644
--- a/drivers/media/pci/bt8xx/bttv-cards.c
+++ b/drivers/media/pci/bt8xx/bttv-cards.c
@@ -141,6 +141,13 @@ MODULE_PARM_DESC(audiodev, "specify audio device:\n"
MODULE_PARM_DESC(saa6588, "if 1, then load the saa6588 RDS module, default (0) is to use the card definition.");
MODULE_PARM_DESC(no_overlay, "allow override overlay default (0 disables, 1 enables) [some VIA/SIS chipsets are known to have problem with overlay]");
+
+/* I2C addresses list */
+#define I2C_ADDR_TDA7432 0x8a
+#define I2C_ADDR_MSP3400 0x80
+#define I2C_ADDR_MSP3400_ALT 0x88
+
+
/* ----------------------------------------------------------------------- */
/* list of card IDs for bt878+ cards */
@@ -366,8 +373,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 2, 0, 0, 0 },
- .gpiomute = 10,
+ .gpiomux = { 2, 0, 0, 0 },
+ .gpiomute = 10,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -378,8 +385,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 1, 2, 3 },
- .gpiomute = 4,
+ .gpiomux = { 0, 1, 2, 3 },
+ .gpiomute = 4,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -390,8 +397,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 4, 0, 2, 3 },
- .gpiomute = 1,
+ .gpiomux = { 4, 0, 2, 3 },
+ .gpiomute = 1,
.no_msp34xx = 1,
.tuner_type = TUNER_PHILIPS_NTSC,
.tuner_addr = ADDR_UNSET,
@@ -407,7 +414,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0 },
+ .gpiomux = { 0 },
.tuner_type = TUNER_ABSENT,
.tuner_addr = ADDR_UNSET,
},
@@ -418,8 +425,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 3,
.muxsel = MUXSEL(2, 3, 1, 0),
- .gpiomux = { 0, 1, 0, 1 },
- .gpiomute = 3,
+ .gpiomux = { 0, 1, 0, 1 },
+ .gpiomute = 3,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -430,7 +437,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 3,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomask = 0x0f,
- .gpiomux = { 0x0c, 0x04, 0x08, 0x04 },
+ .gpiomux = { 0x0c, 0x04, 0x08, 0x04 },
/* 0x04 for some cards ?? */
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -444,7 +451,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 3,
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 0, 0),
- .gpiomux = { 0 },
+ .gpiomux = { 0 },
.tuner_type = TUNER_ABSENT,
.tuner_addr = ADDR_UNSET,
},
@@ -457,8 +464,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xc00,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0xc00, 0x800, 0x400 },
- .gpiomute = 0xc00,
+ .gpiomux = { 0, 0xc00, 0x800, 0x400 },
+ .gpiomute = 0xc00,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -470,7 +477,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 3,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 1, 1, 2, 3 },
+ .gpiomux = { 1, 1, 2, 3 },
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_PAL,
.tuner_addr = ADDR_UNSET,
@@ -482,8 +489,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x0f, /* old: 7 */
.muxsel = MUXSEL(2, 0, 1, 1),
- .gpiomux = { 0, 1, 2, 3 },
- .gpiomute = 4,
+ .gpiomux = { 0, 1, 2, 3 },
+ .gpiomute = 4,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -495,8 +502,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x3014f,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x20001,0x10001, 0, 0 },
- .gpiomute = 10,
+ .gpiomux = { 0x20001,0x10001, 0, 0 },
+ .gpiomute = 10,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -509,7 +516,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 13, 14, 11, 7 },
+ .gpiomux = { 13, 14, 11, 7 },
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -520,7 +527,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 13, 14, 11, 7 },
+ .gpiomux = { 13, 14, 11, 7 },
.msp34xx_alt = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
@@ -535,8 +542,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */
- .gpiomute = 4,
+ .gpiomux = { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */
+ .gpiomute = 4,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -548,8 +555,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0, 1, 0 },
- .gpiomute = 10,
+ .gpiomux = { 0, 0, 1, 0 },
+ .gpiomute = 10,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -564,7 +571,7 @@ struct tvcard bttv_tvcards[] = {
.muxsel = MUXSEL(2, 3, 1, 1),
/* 2003-10-20 by "Anton A. Arapov" <arapov@mail.ru> */
.gpiomux = { 0x001e00, 0, 0x018000, 0x014000 },
- .gpiomute = 0x002000,
+ .gpiomute = 0x002000,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -576,8 +583,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x8300f8,
.muxsel = MUXSEL(2, 3, 1, 1, 0),
- .gpiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 },
- .gpiomute = 0xcfa007,
+ .gpiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 },
+ .gpiomute = 0xcfa007,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
.volume_gpio = winview_volume,
@@ -590,7 +597,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 1, 0, 0, 0 },
+ .gpiomux = { 1, 0, 0, 0 },
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -601,7 +608,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = NO_SVHS,
.gpiomask = 0x8dff00,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0 },
+ .gpiomux = { 0 },
.no_msp34xx = 1,
.tuner_type = TUNER_ABSENT,
.tuner_addr = ADDR_UNSET,
@@ -624,8 +631,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1800,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
- .gpiomute = 0x1800,
+ .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
+ .gpiomute = 0x1800,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL_I,
.tuner_addr = ADDR_UNSET,
@@ -637,8 +644,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xc00,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 1, 0x800, 0x400 },
- .gpiomute = 0xc00,
+ .gpiomux = { 0, 1, 0x800, 0x400 },
+ .gpiomute = 0xc00,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -652,7 +659,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 0), /* input 2 is digital */
/* .digital_mode= DIGITAL_MODE_CAMERA, */
- .gpiomux = { 0, 0, 0, 0 },
+ .gpiomux = { 0, 0, 0, 0 },
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_ALPS_TSBB5_PAL_I,
@@ -667,8 +674,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xe00,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = {0x400, 0x400, 0x400, 0x400 },
- .gpiomute = 0xc00,
+ .gpiomux = {0x400, 0x400, 0x400, 0x400 },
+ .gpiomute = 0xc00,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -683,7 +690,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x1f0fff,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0x20000, 0x30000, 0x10000, 0 },
- .gpiomute = 0x40000,
+ .gpiomute = 0x40000,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
.audio_mode_gpio= terratv_audio,
@@ -695,8 +702,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 3,
.gpiomask = 7,
.muxsel = MUXSEL(2, 0, 1, 1),
- .gpiomux = { 0, 1, 2, 3 },
- .gpiomute = 4,
+ .gpiomux = { 0, 1, 2, 3 },
+ .gpiomute = 4,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
},
@@ -707,8 +714,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1800,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
- .gpiomute = 0x1800,
+ .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
+ .gpiomute = 0x1800,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_SECAM,
.tuner_addr = ADDR_UNSET,
@@ -722,8 +729,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1f0fff,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x20000, 0x30000, 0x10000, 0x00000 },
- .gpiomute = 0x40000,
+ .gpiomux = { 0x20000, 0x30000, 0x10000, 0x00000 },
+ .gpiomute = 0x40000,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
.audio_mode_gpio= terratv_audio,
@@ -767,7 +774,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 1, /* was: 4 */
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 0, 0),
- .gpiomux = { 0 },
+ .gpiomux = { 0 },
.tuner_type = TUNER_ABSENT,
.tuner_addr = ADDR_UNSET,
.muxsel_hook = PXC200_muxsel,
@@ -780,8 +787,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1800, /* 0x8dfe00 */
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0x0800, 0x1000, 0x1000 },
- .gpiomute = 0x1800,
+ .gpiomux = { 0, 0x0800, 0x1000, 0x1000 },
+ .gpiomute = 0x1800,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -793,7 +800,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 3,
.gpiomask = 1,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 1, 0, 0, 0 },
+ .gpiomux = { 1, 0, 0, 0 },
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -807,7 +814,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0 },
+ .gpiomux = { 0 },
.tuner_type = TUNER_ABSENT,
.tuner_addr = ADDR_UNSET,
},
@@ -818,8 +825,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xffff00,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x500, 0, 0x300, 0x900 },
- .gpiomute = 0x900,
+ .gpiomux = { 0x500, 0, 0x300, 0x900 },
+ .gpiomute = 0x900,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -833,8 +840,8 @@ struct tvcard bttv_tvcards[] = {
.muxsel = MUXSEL(2, 3, 1, 1, 0),
/* Alexander Varakin <avarakin@hotmail.com> [stereo version] */
.gpiomask = 0xb33000,
- .gpiomux = { 0x122000,0x1000,0x0000,0x620000 },
- .gpiomute = 0x800000,
+ .gpiomux = { 0x122000,0x1000,0x0000,0x620000 },
+ .gpiomute = 0x800000,
/* Audio Routing for "WinFast 2000 XP" (no tv stereo !)
gpio23 -- hef4052:nEnable (0x800000)
gpio12 -- hef4052:A1
@@ -860,8 +867,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1800,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
- .gpiomute = 0x1800,
+ .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
+ .gpiomute = 0x1800,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -875,8 +882,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1800,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
- .gpiomute = 0x1800,
+ .gpiomux = { 0, 0x800, 0x1000, 0x1000 },
+ .gpiomute = 0x1800,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -889,8 +896,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xff,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x21, 0x20, 0x24, 0x2c },
- .gpiomute = 0x29,
+ .gpiomux = { 0x21, 0x20, 0x24, 0x2c },
+ .gpiomute = 0x29,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = UNSET,
@@ -903,8 +910,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x551e00,
.muxsel = MUXSEL(2, 3, 1, 0),
- .gpiomux = { 0x551400, 0x551200, 0, 0 },
- .gpiomute = 0x551c00,
+ .gpiomux = { 0x551400, 0x551200, 0, 0 },
+ .gpiomute = 0x551c00,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL_I,
.tuner_addr = ADDR_UNSET,
@@ -917,8 +924,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x03000F,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 2, 0xd0001, 0, 0 },
- .gpiomute = 1,
+ .gpiomux = { 2, 0xd0001, 0, 0 },
+ .gpiomute = 1,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -932,8 +939,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 4, 0, 2, 3 },
- .gpiomute = 1,
+ .gpiomux = { 4, 0, 2, 3 },
+ .gpiomute = 1,
.no_msp34xx = 1,
.tuner_type = TUNER_PHILIPS_NTSC,
.tuner_addr = ADDR_UNSET,
@@ -947,7 +954,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 13, 4, 11, 7 },
+ .gpiomux = { 13, 4, 11, 7 },
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -961,7 +968,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0, 0, 0},
+ .gpiomux = { 0, 0, 0, 0},
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL_I,
@@ -974,8 +981,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xe00b,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0 },
- .gpiomute = 0xff3ffc,
+ .gpiomux = { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0 },
+ .gpiomute = 0xff3ffc,
.no_msp34xx = 1,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -989,8 +996,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = NO_SVHS,
.gpiomask = 3,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 1, 1, 0, 2 },
- .gpiomute = 3,
+ .gpiomux = { 1, 1, 0, 2 },
+ .gpiomute = 3,
.no_msp34xx = 1,
.pll = PLL_NONE,
.tuner_type = UNSET,
@@ -1003,7 +1010,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 3,
.gpiomask = 0,
.muxsel = MUXSEL(2, 3, 1, 0, 0),
- .gpiomux = { 0 },
+ .gpiomux = { 0 },
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_ABSENT,
@@ -1016,8 +1023,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xbcf03f,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0xbc803f, 0xbc903f, 0xbcb03f, 0 },
- .gpiomute = 0xbcb03f,
+ .gpiomux = { 0xbc803f, 0xbc903f, 0xbcb03f, 0 },
+ .gpiomute = 0xbcb03f,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_4039FR5_NTSC,
@@ -1030,8 +1037,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x70000,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x20000, 0x30000, 0x10000, 0 },
- .gpiomute = 0x40000,
+ .gpiomux = { 0x20000, 0x30000, 0x10000, 0 },
+ .gpiomute = 0x40000,
.no_msp34xx = 1,
.pll = PLL_35,
.tuner_type = TUNER_PHILIPS_PAL_I,
@@ -1047,8 +1054,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = {2,0,0,0 },
- .gpiomute = 1,
+ .gpiomux = {2,0,0,0 },
+ .gpiomute = 1,
.pll = PLL_28,
.tuner_type = UNSET,
.tuner_addr = ADDR_UNSET,
@@ -1060,7 +1067,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x010f00,
.muxsel = MUXSEL(2, 3, 0, 0),
- .gpiomux = {0x10000, 0, 0x10000, 0 },
+ .gpiomux = {0x10000, 0, 0x10000, 0 },
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_ALPS_TSHC6_NTSC,
@@ -1076,8 +1083,8 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0xAA0000,
.muxsel = MUXSEL(2, 3, 1, 1, 0), /* in 4 is digital */
/* .digital_mode= DIGITAL_MODE_CAMERA, */
- .gpiomux = { 0x20000, 0, 0x80000, 0x80000 },
- .gpiomute = 0xa8000,
+ .gpiomux = { 0x20000, 0, 0x80000, 0x80000 },
+ .gpiomute = 0xa8000,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL_I,
@@ -1101,7 +1108,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 7,
.muxsel = MUXSEL(2, 0, 1, 1),
.gpiomux = { 0, 1, 2, 3 },
- .gpiomute = 4,
+ .gpiomute = 4,
.pll = PLL_28,
.tuner_type = UNSET /* TUNER_ALPS_TMDH2_NTSC */,
.tuner_addr = ADDR_UNSET,
@@ -1116,8 +1123,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 3,
.gpiomask = 0x03000F,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 1, 0xd0001, 0, 0 },
- .gpiomute = 10,
+ .gpiomux = { 1, 0xd0001, 0, 0 },
+ .gpiomute = 10,
/* sound path (5 sources):
MUX1 (mask 0x03), Enable Pin 0x08 (0=enable, 1=disable)
0= ext. Audio IN
@@ -1140,8 +1147,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x1c,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0, 0, 0x10, 8 },
- .gpiomute = 4,
+ .gpiomux = { 0, 0, 0x10, 8 },
+ .gpiomute = 4,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1159,8 +1166,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x18e0,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x0000,0x0800,0x1000,0x1000 },
- .gpiomute = 0x18e0,
+ .gpiomux = { 0x0000,0x0800,0x1000,0x1000 },
+ .gpiomute = 0x18e0,
/* For cards with tda9820/tda9821:
0x0000: Tuner normal stereo
0x0080: Tuner A2 SAP (second audio program = Zweikanalton)
@@ -1179,7 +1186,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0xF,
.muxsel = MUXSEL(2, 3, 1, 0),
.gpiomux = { 2, 0, 0, 0 },
- .gpiomute = 10,
+ .gpiomute = 10,
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1195,7 +1202,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x1800,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 0x800, 0x1000, 0x1000 },
- .gpiomute = 0x1800,
+ .gpiomute = 0x1800,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1225,7 +1232,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0xe00,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0x400, 0x400, 0x400, 0x400 },
- .gpiomute = 0x800,
+ .gpiomute = 0x800,
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_4036FY5_NTSC,
.tuner_addr = ADDR_UNSET,
@@ -1239,7 +1246,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x03000F,
.muxsel = MUXSEL(2, 3, 1, 0),
.gpiomux = { 2, 0, 0, 0 },
- .gpiomute = 1,
+ .gpiomute = 1,
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1256,7 +1263,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 11,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 2, 0, 0, 1 },
- .gpiomute = 8,
+ .gpiomute = 8,
.pll = PLL_35,
.tuner_type = TUNER_TEMIC_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1286,7 +1293,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0xFF,
.muxsel = MUXSEL(2, 3, 1, 0),
.gpiomux = { 1, 0, 4, 4 },
- .gpiomute = 9,
+ .gpiomute = 9,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1299,8 +1306,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xf03f,
.muxsel = MUXSEL(2, 3, 1, 0),
- .gpiomux = { 0xbffe, 0, 0xbfff, 0 },
- .gpiomute = 0xbffe,
+ .gpiomux = { 0xbffe, 0, 0xbfff, 0 },
+ .gpiomute = 0xbffe,
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_4006FN5_MULTI_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1315,7 +1322,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = NO_SVHS,
.gpiomask = 1,
.muxsel = MUXSEL(2, 3, 0, 1),
- .gpiomux = { 0, 0, 1, 0 },
+ .gpiomux = { 0, 0, 1, 0 },
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_TEMIC_4006FN5_MULTI_PAL,
@@ -1332,8 +1339,8 @@ struct tvcard bttv_tvcards[] = {
/* Radio changed from 1e80 to 0x800 to make
FlyVideo2000S in .hu happy (gm)*/
/* -dk-???: set mute=0x1800 for tda9874h daughterboard */
- .gpiomux = { 0x0000,0x0800,0x1000,0x1000 },
- .gpiomute = 0x1800,
+ .gpiomux = { 0x0000,0x0800,0x1000,0x1000 },
+ .gpiomute = 0x1800,
.audio_mode_gpio= fv2000s_audio,
.no_msp34xx = 1,
.pll = PLL_28,
@@ -1347,8 +1354,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0xffff00,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x500, 0x500, 0x300, 0x900 },
- .gpiomute = 0x900,
+ .gpiomux = { 0x500, 0x500, 0x300, 0x900 },
+ .gpiomute = 0x900,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -1382,7 +1389,7 @@ struct tvcard bttv_tvcards[] = {
/* 0x100000: 1=MSP enabled (0=disable again)
* 0x010000: Connected to "S0" on tda9880 (0=Pal/BG, 1=NTSC) */
.gpiomux = {0x947fff, 0x987fff,0x947fff,0x947fff },
- .gpiomute = 0x947fff,
+ .gpiomute = 0x947fff,
/* tvtuner, radio, external,internal, mute, stereo
* tuner, Composit, SVid, Composit-on-Svid-adapter */
.muxsel = MUXSEL(2, 3, 0, 1),
@@ -1402,7 +1409,7 @@ struct tvcard bttv_tvcards[] = {
/* 0x100000: 1=MSP enabled (0=disable again)
* 0x010000: Connected to "S0" on tda9880 (0=Pal/BG, 1=NTSC) */
.gpiomux = {0x947fff, 0x987fff,0x947fff,0x947fff },
- .gpiomute = 0x947fff,
+ .gpiomute = 0x947fff,
/* tvtuner, radio, external,internal, mute, stereo
* tuner, Composit, SVid, Composit-on-Svid-adapter */
.muxsel = MUXSEL(2, 3, 0, 1),
@@ -1431,7 +1438,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 0, 11, 7 }, /* TV and Radio with same GPIO ! */
- .gpiomute = 13,
+ .gpiomute = 13,
.pll = PLL_28,
.tuner_type = TUNER_LG_PAL_I_FM,
.tuner_addr = ADDR_UNSET,
@@ -1466,8 +1473,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x3f,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 0x01, 0x00, 0x03, 0x03 },
- .gpiomute = 0x09,
+ .gpiomux = { 0x01, 0x00, 0x03, 0x03 },
+ .gpiomute = 0x09,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
@@ -1518,7 +1525,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x1C800F, /* Bit0-2: Audio select, 8-12:remote control 14:remote valid 15:remote reset */
.muxsel = MUXSEL(2, 1, 1),
.gpiomux = { 0, 1, 2, 2 },
- .gpiomute = 4,
+ .gpiomute = 4,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
.pll = PLL_28,
@@ -1535,7 +1542,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x140007,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 1, 2, 3 },
- .gpiomute = 4,
+ .gpiomute = 4,
.tuner_type = TUNER_PHILIPS_NTSC,
.tuner_addr = ADDR_UNSET,
.audio_mode_gpio= windvr_audio,
@@ -1568,7 +1575,7 @@ struct tvcard bttv_tvcards[] = {
* gpiomux =1: lower volume, 2+3: mute
* btwincap uses 0x80000/0x80003
*/
- .gpiomute = 4,
+ .gpiomute = 4,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
@@ -1619,7 +1626,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x0f0f80,
.muxsel = MUXSEL(2, 3, 1, 0),
.gpiomux = {0x030000, 0x010000, 0, 0 },
- .gpiomute = 0x020000,
+ .gpiomute = 0x020000,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_NTSC_M,
@@ -1822,7 +1829,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 1, 2, 3},
- .gpiomute = 4,
+ .gpiomute = 4,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
.pll = PLL_28,
@@ -1865,7 +1872,7 @@ struct tvcard bttv_tvcards[] = {
.muxsel = MUXSEL(2, 3, 1, 0),
/* Tuner, Radio, external, internal, off, on */
.gpiomux = { 0x08, 0x0f, 0x0a, 0x08 },
- .gpiomute = 0x0f,
+ .gpiomute = 0x0f,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_NTSC,
@@ -2132,7 +2139,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x008007,
.muxsel = MUXSEL(2, 3, 0, 0),
.gpiomux = { 0, 0, 0, 0 },
- .gpiomute = 0x000003,
+ .gpiomute = 0x000003,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -2175,7 +2182,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x008007,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 1, 2, 2 },
- .gpiomute = 3,
+ .gpiomute = 3,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -2290,7 +2297,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0xFF,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 2, 0, 0, 0 },
- .gpiomute = 10,
+ .gpiomute = 10,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_PAL,
.tuner_addr = ADDR_UNSET,
@@ -2319,7 +2326,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x3f,
.muxsel = MUXSEL(2, 3, 1, 0),
.gpiomux = {0x31, 0x31, 0x31, 0x31 },
- .gpiomute = 0x31,
+ .gpiomute = 0x31,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_NTSC_M,
@@ -2433,7 +2440,7 @@ struct tvcard bttv_tvcards[] = {
.muxsel = MUXSEL(2, 3, 1),
.gpiomask = 0x00e00007,
.gpiomux = { 0x00400005, 0, 0x00000001, 0 },
- .gpiomute = 0x00c00007,
+ .gpiomute = 0x00c00007,
.no_msp34xx = 1,
.no_tda7432 = 1,
.has_dvb = 1,
@@ -2448,7 +2455,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x01fe00,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0x001e00, 0, 0x018000, 0x014000 },
- .gpiomute = 0x002000,
+ .gpiomute = 0x002000,
.pll = PLL_28,
.tuner_type = TUNER_YMEC_TVF66T5_B_DFF,
.tuner_addr = 0xc1 >>1,
@@ -2463,7 +2470,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x001c0007,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 1, 2, 2 },
- .gpiomute = 3,
+ .gpiomute = 3,
.pll = PLL_28,
.tuner_type = TUNER_TENA_9533_DI,
.tuner_addr = ADDR_UNSET,
@@ -2498,7 +2505,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x3f,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0x21, 0x20, 0x24, 0x2c },
- .gpiomute = 0x29,
+ .gpiomute = 0x29,
.no_msp34xx = 1,
.pll = PLL_28,
.tuner_type = TUNER_YMEC_TVF_5533MF,
@@ -2542,8 +2549,8 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 15,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 2, 0, 0, 0 },
- .gpiomute = 1,
+ .gpiomux = { 2, 0, 0, 0 },
+ .gpiomute = 1,
.pll = PLL_28,
.tuner_type = TUNER_PHILIPS_NTSC,
.tuner_addr = ADDR_UNSET,
@@ -2556,7 +2563,7 @@ struct tvcard bttv_tvcards[] = {
.svhs = 2,
.gpiomask = 0x108007,
.muxsel = MUXSEL(2, 3, 1, 1),
- .gpiomux = { 100000, 100002, 100002, 100000 },
+ .gpiomux = { 100000, 100002, 100002, 100000 },
.no_msp34xx = 1,
.no_tda7432 = 1,
.pll = PLL_28,
@@ -2592,7 +2599,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 7,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 1, 2, 3 },
- .gpiomute = 4,
+ .gpiomute = 4,
.tuner_type = TUNER_TEMIC_4009FR5_PAL,
.tuner_addr = ADDR_UNSET,
.pll = PLL_28,
@@ -2628,7 +2635,7 @@ struct tvcard bttv_tvcards[] = {
.muxsel = MUXSEL(2, 3, 1),
.gpiomask = 0x00e00007,
.gpiomux = { 0x00400005, 0, 0x00000001, 0 },
- .gpiomute = 0x00c00007,
+ .gpiomute = 0x00c00007,
.no_msp34xx = 1,
.no_tda7432 = 1,
},
@@ -2672,7 +2679,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x008007,
.muxsel = MUXSEL(2, 3, 1, 1),
.gpiomux = { 0, 1, 2, 2 }, /* CONTVFMi */
- .gpiomute = 3, /* CONTVFMi */
+ .gpiomute = 3, /* CONTVFMi */
.tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* TCL MK3 */
.tuner_addr = ADDR_UNSET,
.pll = PLL_28,
@@ -2695,7 +2702,7 @@ struct tvcard bttv_tvcards[] = {
.gpiomask = 0x060040,
.muxsel = MUXSEL(2, 3, 3),
.gpiomux = { 0x60000, 0x60000, 0x20000, 0x20000 },
- .gpiomute = 0,
+ .gpiomute = 0,
.tuner_type = TUNER_TCL_MF02GIP_5N,
.tuner_addr = ADDR_UNSET,
.pll = PLL_28,
@@ -2745,8 +2752,8 @@ struct tvcard bttv_tvcards[] = {
/* Bruno Christo <bchristo@inf.ufsm.br>
*
* GeoVision GV-800(S) has 4 Conexant Fusion 878A:
- * 1 audio input per BT878A = 4 audio inputs
- * 4 video inputs per BT878A = 16 video inputs
+ * 1 audio input per BT878A = 4 audio inputs
+ * 4 video inputs per BT878A = 16 video inputs
* This is the first BT878A chip of the GV-800(S). It's the
* "master" chip and it controls the video inputs through an
* analog multiplexer (a CD22M3494) via some GPIO pins. The
@@ -2772,8 +2779,8 @@ struct tvcard bttv_tvcards[] = {
/* Bruno Christo <bchristo@inf.ufsm.br>
*
* GeoVision GV-800(S) has 4 Conexant Fusion 878A:
- * 1 audio input per BT878A = 4 audio inputs
- * 4 video inputs per BT878A = 16 video inputs
+ * 1 audio input per BT878A = 4 audio inputs
+ * 4 video inputs per BT878A = 16 video inputs
* The 3 other BT878A chips are "slave" chips of the GV-800(S)
* and should use this card type.
* The audio input is not working yet.
@@ -4777,9 +4784,9 @@ static void gv800s_write(struct bttv *btv,
* GPIO bits 0-9 are used for the analog switch:
* 00 - 03: camera selector
* 04 - 06: 878A (controller) selector
- * 16: cselect
+ * 16: cselect
* 17: strobe
- * 18: data (1->on, 0->off)
+ * 18: data (1->on, 0->off)
* 19: reset
*/
const u32 ADDRESS = ((xaddr&0xf) | (yaddr&3)<<4);
@@ -4875,7 +4882,7 @@ void __init bttv_check_chipset(void)
int pcipci_fail = 0;
struct pci_dev *dev = NULL;
- if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL)) /* should check if target is AGP */
+ if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL)) /* should check if target is AGP */
pcipci_fail = 1;
if (pci_pci_problems & (PCIPCI_TRITON|PCIPCI_NATOMA|PCIPCI_VIAETBF))
triton1 = 1;
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index b366a7e1d976..f697698fe38d 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2955,48 +2955,48 @@ static ssize_t bttv_read(struct file *file, char __user *data,
return retval;
}
-static unsigned int bttv_poll(struct file *file, poll_table *wait)
+static __poll_t bttv_poll(struct file *file, poll_table *wait)
{
struct bttv_fh *fh = file->private_data;
struct bttv_buffer *buf;
enum v4l2_field field;
- unsigned int rc = 0;
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t rc = 0;
+ __poll_t req_events = poll_requested_events(wait);
if (v4l2_event_pending(&fh->fh))
- rc = POLLPRI;
- else if (req_events & POLLPRI)
+ rc = EPOLLPRI;
+ else if (req_events & EPOLLPRI)
poll_wait(file, &fh->fh.wait, wait);
- if (!(req_events & (POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
return rc;
if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
if (!check_alloc_btres_lock(fh->btv,fh,RESOURCE_VBI))
- return rc | POLLERR;
+ return rc | EPOLLERR;
return rc | videobuf_poll_stream(file, &fh->vbi, wait);
}
if (check_btres(fh,RESOURCE_VIDEO_STREAM)) {
/* streaming capture */
if (list_empty(&fh->cap.stream))
- return rc | POLLERR;
+ return rc | EPOLLERR;
buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream);
} else {
/* read() capture */
if (NULL == fh->cap.read_buf) {
/* need to capture a new frame */
if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM))
- return rc | POLLERR;
+ return rc | EPOLLERR;
fh->cap.read_buf = videobuf_sg_alloc(fh->cap.msize);
if (NULL == fh->cap.read_buf)
- return rc | POLLERR;
+ return rc | EPOLLERR;
fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
field = videobuf_next_field(&fh->cap);
if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) {
kfree (fh->cap.read_buf);
fh->cap.read_buf = NULL;
- return rc | POLLERR;
+ return rc | EPOLLERR;
}
fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
fh->cap.read_off = 0;
@@ -3007,7 +3007,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
poll_wait(file, &buf->vb.done, wait);
if (buf->vb.state == VIDEOBUF_DONE ||
buf->vb.state == VIDEOBUF_ERROR)
- rc = rc | POLLIN|POLLRDNORM;
+ rc = rc | EPOLLIN|EPOLLRDNORM;
return rc;
}
@@ -3329,17 +3329,17 @@ static ssize_t radio_read(struct file *file, char __user *data,
return cmd.result;
}
-static unsigned int radio_poll(struct file *file, poll_table *wait)
+static __poll_t radio_poll(struct file *file, poll_table *wait)
{
struct bttv_fh *fh = file->private_data;
struct bttv *btv = fh->btv;
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct saa6588_command cmd;
- unsigned int res = 0;
+ __poll_t res = 0;
if (v4l2_event_pending(&fh->fh))
- res = POLLPRI;
- else if (req_events & POLLPRI)
+ res = EPOLLPRI;
+ else if (req_events & EPOLLPRI)
poll_wait(file, &fh->fh.wait, wait);
radio_enable(btv);
cmd.instance = file;
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index ac7674700685..da49c5567db5 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -349,12 +349,12 @@ static int get_key_pv951(struct IR_i2c *ir, enum rc_proto *protocol,
* NOTE:
* lirc_i2c maps the pv951 code as:
* addr = 0x61D6
- * cmd = bit_reverse (b)
+ * cmd = bit_reverse (b)
* So, it seems that this device uses NEC extended
* I decided to not fix the table, due to two reasons:
- * 1) Without the actual device, this is only a guess;
- * 2) As the addr is not reported via I2C, nor can be changed,
- * the device is bound to the vendor-provided RC.
+ * 1) Without the actual device, this is only a guess;
+ * 2) As the addr is not reported via I2C, nor can be changed,
+ * the device is bound to the vendor-provided RC.
*/
*protocol = RC_PROTO_UNKNOWN;
diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h
index eb67e362acf7..a27384adadd2 100644
--- a/drivers/media/pci/bt8xx/bttv.h
+++ b/drivers/media/pci/bt8xx/bttv.h
@@ -18,7 +18,6 @@
#include <linux/videodev2.h>
#include <linux/i2c.h>
#include <media/v4l2-device.h>
-#include <media/i2c-addr.h>
#include <media/tuner.h>
/* ---------------------------------------------------------- */
@@ -166,7 +165,7 @@
#define BTTV_BOARD_PV_M4900 0x8b
#define BTTV_BOARD_OSPREY440 0x8c
#define BTTV_BOARD_ASOUND_SKYEYE 0x8d
-#define BTTV_BOARD_SABRENT_TVFM 0x8e
+#define BTTV_BOARD_SABRENT_TVFM 0x8e
#define BTTV_BOARD_HAUPPAUGE_IMPACTVCB 0x8f
#define BTTV_BOARD_MACHTV_MAGICTV 0x90
#define BTTV_BOARD_SSAI_SECURITY 0x91
@@ -266,7 +265,7 @@ extern struct tvcard bttv_tvcards[];
* that they are changed to octal. One should not use hex number, macros, or
* anything else with this macro. Just use plain integers from 0 to 3.
*/
-#define _MUXSELf(a) 0##a << 30
+#define _MUXSELf(a) 0##a << 30
#define _MUXSELe(a, b...) 0##a << 28 | _MUXSELf(b)
#define _MUXSELd(a, b...) 0##a << 26 | _MUXSELe(b)
#define _MUXSELc(a, b...) 0##a << 24 | _MUXSELd(b)
diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h
index cb1b5e611130..7a86e7295166 100644
--- a/drivers/media/pci/bt8xx/bttvp.h
+++ b/drivers/media/pci/bt8xx/bttvp.h
@@ -141,7 +141,7 @@ struct bttv_ir {
bool rc5_gpio; /* Is RC5 legacy GPIO enabled? */
u32 last_bit; /* last raw bit seen */
u32 code; /* raw code under construction */
- ktime_t base_time; /* time of last seen code */
+ ktime_t base_time; /* time of last seen code */
bool active; /* building raw code */
};
@@ -400,8 +400,8 @@ struct bttv {
int i2c_state, i2c_rc;
int i2c_done;
wait_queue_head_t i2c_queue;
- struct v4l2_subdev *sd_msp34xx;
- struct v4l2_subdev *sd_tvaudio;
+ struct v4l2_subdev *sd_msp34xx;
+ struct v4l2_subdev *sd_tvaudio;
struct v4l2_subdev *sd_tda7432;
/* video4linux (1) */
diff --git a/drivers/media/pci/bt8xx/dst.c b/drivers/media/pci/bt8xx/dst.c
index 7166d2279465..4f0bba9e4c48 100644
--- a/drivers/media/pci/bt8xx/dst.c
+++ b/drivers/media/pci/bt8xx/dst.c
@@ -28,7 +28,7 @@
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <asm/div64.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "dst_priv.h"
#include "dst_common.h"
diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c
index 530b3e9764ce..0a7623c0fc8e 100644
--- a/drivers/media/pci/bt8xx/dst_ca.c
+++ b/drivers/media/pci/bt8xx/dst_ca.c
@@ -25,8 +25,8 @@
#include <linux/mutex.h>
#include <linux/string.h>
#include <linux/dvb/ca.h>
-#include "dvbdev.h"
-#include "dvb_frontend.h"
+#include <media/dvbdev.h>
+#include <media/dvb_frontend.h>
#include "dst_ca.h"
#include "dst_common.h"
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
index ad617871ce9b..f60d69ac515b 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -26,10 +26,10 @@
#include <linux/slab.h>
#include <linux/i2c.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
#include "dvb-bt8xx.h"
#include "bt878.h"
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.h b/drivers/media/pci/bt8xx/dvb-bt8xx.h
index 0ec538e23b4e..3184b3f3a85e 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.h
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.h
@@ -23,8 +23,8 @@
#include <linux/i2c.h>
#include <linux/mutex.h>
-#include "dvbdev.h"
-#include "dvb_net.h"
+#include <media/dvbdev.h>
+#include <media/dvb_net.h>
#include "bttv.h"
#include "mt352.h"
#include "sp887x.h"
diff --git a/drivers/media/pci/cobalt/Kconfig b/drivers/media/pci/cobalt/Kconfig
index 70343829a125..aa35cbc0a904 100644
--- a/drivers/media/pci/cobalt/Kconfig
+++ b/drivers/media/pci/cobalt/Kconfig
@@ -6,6 +6,7 @@ config VIDEO_COBALT
depends on SND
depends on MTD
select I2C_ALGOBIT
+ select SND_PCM
select VIDEO_ADV7604
select VIDEO_ADV7511
select VIDEO_ADV7842
diff --git a/drivers/media/pci/cx18/Makefile b/drivers/media/pci/cx18/Makefile
index 98914a40f6ac..9c82c2df05e1 100644
--- a/drivers/media/pci/cx18/Makefile
+++ b/drivers/media/pci/cx18/Makefile
@@ -9,6 +9,5 @@ cx18-alsa-objs := cx18-alsa-main.o cx18-alsa-pcm.o
obj-$(CONFIG_VIDEO_CX18) += cx18.o
obj-$(CONFIG_VIDEO_CX18_ALSA) += cx18-alsa.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/cx18/cx18-alsa-pcm.c b/drivers/media/pci/cx18/cx18-alsa-pcm.c
index aadd76466aec..4f31042a442a 100644
--- a/drivers/media/pci/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/pci/cx18/cx18-alsa-pcm.c
@@ -41,7 +41,7 @@ MODULE_PARM_DESC(pcm_debug, "enable debug messages for pcm");
#define dprintk(fmt, arg...) do { \
if (pcm_debug) \
printk(KERN_INFO "cx18-alsa-pcm %s: " fmt, \
- __func__, ##arg); \
+ __func__, ##arg); \
} while (0)
static const struct snd_pcm_hardware snd_cx18_hw_capture = {
diff --git a/drivers/media/pci/cx18/cx18-av-audio.c b/drivers/media/pci/cx18/cx18-av-audio.c
index 8b95e9aae576..3abc54cbe4a1 100644
--- a/drivers/media/pci/cx18/cx18-av-audio.c
+++ b/drivers/media/pci/cx18/cx18-av-audio.c
@@ -31,7 +31,7 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq)
* would ideally be:
*
* NTSC Color subcarrier freq * 8 =
- * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz
+ * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz
*
* The accidents of history and rationale that explain from where this
* combination of magic numbers originate can be found in:
diff --git a/drivers/media/pci/cx18/cx18-av-core.c b/drivers/media/pci/cx18/cx18-av-core.c
index cf8817e9c8b9..eda343322ee0 100644
--- a/drivers/media/pci/cx18/cx18-av-core.c
+++ b/drivers/media/pci/cx18/cx18-av-core.c
@@ -236,10 +236,10 @@ static void cx18_av_initialize(struct v4l2_subdev *sd)
*/
cx18_av_and_or4(cx, CXADEC_AFE_CTRL, 0xFF000000, 0x00005D00);
-/* if(dwEnable && dw3DCombAvailable) { */
-/* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x7728021F); */
+/* if(dwEnable && dw3DCombAvailable) { */
+/* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x7728021F); */
/* } else { */
-/* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x6628021F); */
+/* CxDevWrReg(CXADEC_SRC_COMB_CFG, 0x6628021F); */
/* } */
cx18_av_write4(cx, CXADEC_SRC_COMB_CFG, 0x6628021F);
default_volume = cx18_av_read(cx, 0x8d4);
@@ -319,13 +319,13 @@ void cx18_av_std_setup(struct cx18 *cx)
* vblank656: half lines after line 625/mid-313 of blanked video
* vblank: half lines, after line 5/317, of blanked video
* vactive: half lines of active video +
- * 5 half lines after the end of active video
+ * 5 half lines after the end of active video
*
* As far as I can tell:
* vblank656 starts counting from the falling edge of the first
- * vsync pulse (start of line 1 or mid-313)
+ * vsync pulse (start of line 1 or mid-313)
* vblank starts counting from the after the 5 vsync pulses and
- * 5 or 4 equalization pulses (start of line 6 or 318)
+ * 5 or 4 equalization pulses (start of line 6 or 318)
*
* For 625 line systems the driver will extract VBI information
* from lines 6-23 and lines 318-335 (but the slicer can only
@@ -395,9 +395,9 @@ void cx18_av_std_setup(struct cx18 *cx)
*
* As far as I can tell:
* vblank656 starts counting from the falling edge of the first
- * vsync pulse (start of line 4 or mid-266)
+ * vsync pulse (start of line 4 or mid-266)
* vblank starts counting from the after the 6 vsync pulses and
- * 6 or 5 equalization pulses (start of line 10 or 272)
+ * 6 or 5 equalization pulses (start of line 10 or 272)
*
* For 525 line systems the driver will extract VBI information
* from lines 10-21 and lines 273-284.
@@ -851,7 +851,7 @@ static int cx18_av_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
struct cx18_av_state *state = to_cx18_av_state(sd);
struct cx18 *cx = v4l2_get_subdevdata(sd);
- u8 fmt = 0; /* zero is autodetect */
+ u8 fmt = 0; /* zero is autodetect */
u8 pal_m = 0;
if (state->radio == 0 && state->std == norm)
diff --git a/drivers/media/pci/cx18/cx18-av-core.h b/drivers/media/pci/cx18/cx18-av-core.h
index c976ce6e7a78..1a37f269d2e4 100644
--- a/drivers/media/pci/cx18/cx18-av-core.h
+++ b/drivers/media/pci/cx18/cx18-av-core.h
@@ -349,7 +349,7 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
}
/* ----------------------------------------------------------------------- */
-/* cx18_av-core.c */
+/* cx18_av-core.c */
int cx18_av_write(struct cx18 *cx, u16 addr, u8 value);
int cx18_av_write4(struct cx18 *cx, u16 addr, u32 value);
int cx18_av_write4_noretry(struct cx18 *cx, u16 addr, u32 value);
diff --git a/drivers/media/pci/cx18/cx18-cards.c b/drivers/media/pci/cx18/cx18-cards.c
index 11e898e66ce9..c2cf965d639e 100644
--- a/drivers/media/pci/cx18/cx18-cards.c
+++ b/drivers/media/pci/cx18/cx18-cards.c
@@ -388,7 +388,7 @@ static const struct cx18_card cx18_card_cnxt_raptor_pal = {
{ CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE6 },
},
.audio_inputs = {
- { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
+ { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
{ CX18_CARD_INPUT_LINE_IN2, CX18_AV_AUDIO_SERIAL2, 1 },
},
@@ -439,7 +439,7 @@ static const struct cx18_card cx18_card_toshiba_qosmio_dvbt = {
{ CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE1 },
},
.audio_inputs = {
- { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
+ { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
},
.tuners = {
@@ -485,7 +485,7 @@ static const struct cx18_card cx18_card_leadtek_pvr2100 = {
{ CX18_CARD_INPUT_COMPONENT1, 1, CX18_AV_COMPONENT1 },
},
.audio_inputs = {
- { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
+ { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
},
.tuners = {
@@ -538,7 +538,7 @@ static const struct cx18_card cx18_card_leadtek_dvr3100h = {
{ CX18_CARD_INPUT_COMPONENT1, 1, CX18_AV_COMPONENT1 },
},
.audio_inputs = {
- { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
+ { CX18_CARD_INPUT_AUD_TUNER, CX18_AV_AUDIO5, 0 },
{ CX18_CARD_INPUT_LINE_IN1, CX18_AV_AUDIO_SERIAL1, 1 },
},
.tuners = {
diff --git a/drivers/media/pci/cx18/cx18-cards.h b/drivers/media/pci/cx18/cx18-cards.h
index 667e2d7b1d03..02d0fb703a41 100644
--- a/drivers/media/pci/cx18/cx18-cards.h
+++ b/drivers/media/pci/cx18/cx18-cards.h
@@ -25,30 +25,24 @@
#define CX18_HW_418_AV (1 << 4)
#define CX18_HW_GPIO_MUX (1 << 5)
#define CX18_HW_GPIO_RESET_CTRL (1 << 6)
-#define CX18_HW_Z8F0811_IR_TX_HAUP (1 << 7)
-#define CX18_HW_Z8F0811_IR_RX_HAUP (1 << 8)
-#define CX18_HW_Z8F0811_IR_HAUP (CX18_HW_Z8F0811_IR_RX_HAUP | \
- CX18_HW_Z8F0811_IR_TX_HAUP)
-
-#define CX18_HW_IR_ANY (CX18_HW_Z8F0811_IR_RX_HAUP | \
- CX18_HW_Z8F0811_IR_TX_HAUP)
+#define CX18_HW_Z8F0811_IR_HAUP (1 << 7)
/* video inputs */
#define CX18_CARD_INPUT_VID_TUNER 1
-#define CX18_CARD_INPUT_SVIDEO1 2
-#define CX18_CARD_INPUT_SVIDEO2 3
-#define CX18_CARD_INPUT_COMPOSITE1 4
-#define CX18_CARD_INPUT_COMPOSITE2 5
-#define CX18_CARD_INPUT_COMPONENT1 6
+#define CX18_CARD_INPUT_SVIDEO1 2
+#define CX18_CARD_INPUT_SVIDEO2 3
+#define CX18_CARD_INPUT_COMPOSITE1 4
+#define CX18_CARD_INPUT_COMPOSITE2 5
+#define CX18_CARD_INPUT_COMPONENT1 6
/* audio inputs */
#define CX18_CARD_INPUT_AUD_TUNER 1
-#define CX18_CARD_INPUT_LINE_IN1 2
-#define CX18_CARD_INPUT_LINE_IN2 3
+#define CX18_CARD_INPUT_LINE_IN1 2
+#define CX18_CARD_INPUT_LINE_IN2 3
#define CX18_CARD_MAX_VIDEO_INPUTS 6
#define CX18_CARD_MAX_AUDIO_INPUTS 3
-#define CX18_CARD_MAX_TUNERS 2
+#define CX18_CARD_MAX_TUNERS 2
/* V4L2 capability aliases */
#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
@@ -57,7 +51,7 @@
V4L2_CAP_SLICED_VBI_CAPTURE)
struct cx18_card_video_input {
- u8 video_type; /* video input type */
+ u8 video_type; /* video input type */
u8 audio_index; /* index in cx18_card_audio_input array */
u32 video_input; /* hardware video input */
};
@@ -80,7 +74,7 @@ struct cx18_card_pci_info {
/* The mask is the set of bits used by the operation */
struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
- u32 direction; /* DIR setting. Leave to 0 if no init is needed */
+ u32 direction; /* DIR setting. Leave to 0 if no init is needed */
u32 initial_value;
};
@@ -92,16 +86,16 @@ struct cx18_gpio_i2c_slave_reset {
u32 ir_reset_mask; /* GPIO to reset the Zilog Z8F0811 IR contoller */
};
-struct cx18_gpio_audio_input { /* select tuner/line in input */
- u32 mask; /* leave to 0 if not supported */
+struct cx18_gpio_audio_input { /* select tuner/line in input */
+ u32 mask; /* leave to 0 if not supported */
u32 tuner;
u32 linein;
u32 radio;
};
struct cx18_card_tuner {
- v4l2_std_id std; /* standard for which the tuner is suitable */
- int tuner; /* tuner ID (from tuner.h) */
+ v4l2_std_id std; /* standard for which the tuner is suitable */
+ int tuner; /* tuner ID (from tuner.h) */
};
struct cx18_card_tuner_i2c {
@@ -134,8 +128,8 @@ struct cx18_card {
struct cx18_card_audio_input radio_input;
/* GPIO card-specific settings */
- u8 xceive_pin; /* XCeive tuner GPIO reset pin */
- struct cx18_gpio_init gpio_init;
+ u8 xceive_pin; /* XCeive tuner GPIO reset pin */
+ struct cx18_gpio_init gpio_init;
struct cx18_gpio_i2c_slave_reset gpio_i2c_slave_reset;
struct cx18_gpio_audio_input gpio_audio_input;
diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h
index 7be2088c45fe..0b707faca543 100644
--- a/drivers/media/pci/cx18/cx18-driver.h
+++ b/drivers/media/pci/cx18/cx18-driver.h
@@ -50,12 +50,12 @@
#include "cx23418.h"
/* DVB */
-#include "demux.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-#include "dvbdev.h"
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
/* Videobuf / YUV support */
#include <media/videobuf-core.h>
@@ -75,8 +75,8 @@
/* Supported cards */
#define CX18_CARD_HVR_1600_ESMT 0 /* Hauppauge HVR 1600 (ESMT memory) */
#define CX18_CARD_HVR_1600_SAMSUNG 1 /* Hauppauge HVR 1600 (Samsung memory) */
-#define CX18_CARD_COMPRO_H900 2 /* Compro VideoMate H900 */
-#define CX18_CARD_YUAN_MPC718 3 /* Yuan MPC718 */
+#define CX18_CARD_COMPRO_H900 2 /* Compro VideoMate H900 */
+#define CX18_CARD_YUAN_MPC718 3 /* Yuan MPC718 */
#define CX18_CARD_CNXT_RAPTOR_PAL 4 /* Conexant Raptor PAL */
#define CX18_CARD_TOSHIBA_QOSMIO_DVBT 5 /* Toshiba Qosmio Interal DVB-T/Analog*/
#define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100 */
@@ -99,9 +99,9 @@
#define PCI_DEVICE_ID_CX23418 0x5b7a
/* subsystem vendor ID */
-#define CX18_PCI_ID_HAUPPAUGE 0x0070
-#define CX18_PCI_ID_COMPRO 0x185b
-#define CX18_PCI_ID_YUAN 0x12ab
+#define CX18_PCI_ID_HAUPPAUGE 0x0070
+#define CX18_PCI_ID_COMPRO 0x185b
+#define CX18_PCI_ID_YUAN 0x12ab
#define CX18_PCI_ID_CONEXANT 0x14f1
#define CX18_PCI_ID_TOSHIBA 0x1179
#define CX18_PCI_ID_LEADTEK 0x107D
@@ -260,7 +260,7 @@ struct cx18_options {
#define CX18_F_M_NEED_SWAP 0 /* mdl buffer data must be endianness swapped */
/* per-stream, s_flags */
-#define CX18_F_S_CLAIMED 3 /* this stream is claimed */
+#define CX18_F_S_CLAIMED 3 /* this stream is claimed */
#define CX18_F_S_STREAMING 4 /* the fw is decoding/encoding this stream */
#define CX18_F_S_INTERNAL_USE 5 /* this stream is used internally (sliced VBI processing) */
#define CX18_F_S_STREAMOFF 7 /* signal end of stream EOS */
@@ -268,12 +268,12 @@ struct cx18_options {
#define CX18_F_S_STOPPING 9 /* telling the fw to stop capturing */
/* per-cx18, i_flags */
-#define CX18_F_I_LOADED_FW 0 /* Loaded firmware 1st time */
-#define CX18_F_I_EOS 4 /* End of encoder stream */
-#define CX18_F_I_RADIO_USER 5 /* radio tuner is selected */
-#define CX18_F_I_ENC_PAUSED 13 /* the encoder is paused */
-#define CX18_F_I_INITED 21 /* set after first open */
-#define CX18_F_I_FAILED 22 /* set if first open failed */
+#define CX18_F_I_LOADED_FW 0 /* Loaded firmware 1st time */
+#define CX18_F_I_EOS 4 /* End of encoder stream */
+#define CX18_F_I_RADIO_USER 5 /* radio tuner is selected */
+#define CX18_F_I_ENC_PAUSED 13 /* the encoder is paused */
+#define CX18_F_I_INITED 21 /* set after first open */
+#define CX18_F_I_FAILED 22 /* set if first open failed */
/* These are the VBI types as they appear in the embedded VBI private packets. */
#define CX18_SLICED_TYPE_TELETEXT_B (1)
@@ -370,7 +370,7 @@ struct cx18_stream {
is not actually created. */
struct video_device video_dev; /* v4l2_dev is NULL when stream not created */
struct cx18_dvb *dvb; /* DVB / Digital Transport */
- struct cx18 *cx; /* for ease of use */
+ struct cx18 *cx; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
u32 handle; /* task handle */
@@ -525,14 +525,14 @@ struct vbi_info {
* into the MPEG PS stream.
*
* In each sliced_mpeg_data[] buffer is:
- * 16 byte MPEG-2 PS Program Pack Header
- * 16 byte MPEG-2 Private Stream 1 PES Header
- * 4 byte magic number: "itv0" or "ITV0"
- * 4 byte first field line mask, if "itv0"
- * 4 byte second field line mask, if "itv0"
- * 36 lines, if "ITV0"; or <36 lines, if "itv0"; of sliced VBI data
+ * 16 byte MPEG-2 PS Program Pack Header
+ * 16 byte MPEG-2 Private Stream 1 PES Header
+ * 4 byte magic number: "itv0" or "ITV0"
+ * 4 byte first field line mask, if "itv0"
+ * 4 byte second field line mask, if "itv0"
+ * 36 lines, if "ITV0"; or <36 lines, if "itv0"; of sliced VBI data
*
- * Each line in the payload is
+ * Each line in the payload is
* 1 byte line header derived from the SDID (WSS, CC, VPS, etc.)
* 42 bytes of line data
*
@@ -583,7 +583,7 @@ struct cx18 {
u8 nof_inputs; /* number of video inputs */
u8 nof_audio_inputs; /* number of audio inputs */
u32 v4l2_cap; /* V4L2 capabilities of card */
- u32 hw_flags; /* Hardware description of the board */
+ u32 hw_flags; /* Hardware description of the board */
unsigned int free_mdl_idx;
struct cx18_scb __iomem *scb; /* pointer to SCB */
struct mutex epu2apu_mb_lock; /* protect driver to chip mailbox in SCB*/
@@ -602,10 +602,10 @@ struct cx18 {
u32 dualwatch_stereo_mode;
struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */
- struct cx18_options options; /* User options */
+ struct cx18_options options; /* User options */
int stream_buffers[CX18_MAX_STREAMS]; /* # of buffers for each stream */
int stream_buf_size[CX18_MAX_STREAMS]; /* Stream buffer size */
- struct cx18_stream streams[CX18_MAX_STREAMS]; /* Stream data */
+ struct cx18_stream streams[CX18_MAX_STREAMS]; /* Stream data */
struct snd_cx18_card *alsa; /* ALSA interface for PCM capture stream */
void (*pcm_announce_callback)(struct snd_cx18_card *card, u8 *pcm_data,
size_t num_bytes);
diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c
index 4f9c2395941b..a3f44e30f821 100644
--- a/drivers/media/pci/cx18/cx18-fileops.c
+++ b/drivers/media/pci/cx18/cx18-fileops.c
@@ -602,18 +602,18 @@ ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
return cx18_read_pos(s, buf, count, pos, filp->f_flags & O_NONBLOCK);
}
-unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
+__poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct cx18_open_id *id = file2id(filp);
struct cx18 *cx = id->cx;
struct cx18_stream *s = &cx->streams[id->type];
int eof = test_bit(CX18_F_S_STREAMOFF, &s->s_flags);
- unsigned res = 0;
+ __poll_t res = 0;
/* Start a capture if there is none */
if (!eof && !test_bit(CX18_F_S_STREAMING, &s->s_flags) &&
- (req_events & (POLLIN | POLLRDNORM))) {
+ (req_events & (EPOLLIN | EPOLLRDNORM))) {
int rc;
mutex_lock(&cx->serialize_lock);
@@ -622,33 +622,33 @@ unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait)
if (rc) {
CX18_DEBUG_INFO("Could not start capture for %s (%d)\n",
s->name, rc);
- return POLLERR;
+ return EPOLLERR;
}
CX18_DEBUG_FILE("Encoder poll started capture\n");
}
if ((s->vb_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
(id->type == CX18_ENC_STREAM_TYPE_YUV)) {
- int videobuf_poll = videobuf_poll_stream(filp, &s->vbuf_q, wait);
+ __poll_t videobuf_poll = videobuf_poll_stream(filp, &s->vbuf_q, wait);
if (v4l2_event_pending(&id->fh))
- res |= POLLPRI;
- if (eof && videobuf_poll == POLLERR)
- return res | POLLHUP;
+ res |= EPOLLPRI;
+ if (eof && videobuf_poll == EPOLLERR)
+ return res | EPOLLHUP;
return res | videobuf_poll;
}
/* add stream's waitq to the poll list */
CX18_DEBUG_HI_FILE("Encoder poll\n");
if (v4l2_event_pending(&id->fh))
- res |= POLLPRI;
+ res |= EPOLLPRI;
else
poll_wait(filp, &s->waitq, wait);
if (atomic_read(&s->q_full.depth))
- return res | POLLIN | POLLRDNORM;
+ return res | EPOLLIN | EPOLLRDNORM;
if (eof)
- return res | POLLHUP;
+ return res | EPOLLHUP;
return res;
}
diff --git a/drivers/media/pci/cx18/cx18-fileops.h b/drivers/media/pci/cx18/cx18-fileops.h
index 37ef34e866cb..5b44d30efd8f 100644
--- a/drivers/media/pci/cx18/cx18-fileops.h
+++ b/drivers/media/pci/cx18/cx18-fileops.h
@@ -23,7 +23,7 @@ ssize_t cx18_v4l2_read(struct file *filp, char __user *buf, size_t count,
ssize_t cx18_v4l2_write(struct file *filp, const char __user *buf, size_t count,
loff_t *pos);
int cx18_v4l2_close(struct file *filp);
-unsigned int cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
+__poll_t cx18_v4l2_enc_poll(struct file *filp, poll_table *wait);
int cx18_start_capture(struct cx18_open_id *id);
void cx18_stop_capture(struct cx18_open_id *id, int gop_end);
void cx18_mute(struct cx18 *cx);
diff --git a/drivers/media/pci/cx18/cx18-firmware.c b/drivers/media/pci/cx18/cx18-firmware.c
index 1b34ea1c3730..498a1854b3b0 100644
--- a/drivers/media/pci/cx18/cx18-firmware.c
+++ b/drivers/media/pci/cx18/cx18-firmware.c
@@ -23,65 +23,65 @@
#include "cx18-cards.h"
#include <linux/firmware.h>
-#define CX18_PROC_SOFT_RESET 0xc70010
-#define CX18_DDR_SOFT_RESET 0xc70014
-#define CX18_CLOCK_SELECT1 0xc71000
-#define CX18_CLOCK_SELECT2 0xc71004
-#define CX18_HALF_CLOCK_SELECT1 0xc71008
-#define CX18_HALF_CLOCK_SELECT2 0xc7100C
-#define CX18_CLOCK_POLARITY1 0xc71010
-#define CX18_CLOCK_POLARITY2 0xc71014
-#define CX18_ADD_DELAY_ENABLE1 0xc71018
-#define CX18_ADD_DELAY_ENABLE2 0xc7101C
-#define CX18_CLOCK_ENABLE1 0xc71020
-#define CX18_CLOCK_ENABLE2 0xc71024
-
-#define CX18_REG_BUS_TIMEOUT_EN 0xc72024
-
-#define CX18_FAST_CLOCK_PLL_INT 0xc78000
-#define CX18_FAST_CLOCK_PLL_FRAC 0xc78004
-#define CX18_FAST_CLOCK_PLL_POST 0xc78008
-#define CX18_FAST_CLOCK_PLL_PRESCALE 0xc7800C
+#define CX18_PROC_SOFT_RESET 0xc70010
+#define CX18_DDR_SOFT_RESET 0xc70014
+#define CX18_CLOCK_SELECT1 0xc71000
+#define CX18_CLOCK_SELECT2 0xc71004
+#define CX18_HALF_CLOCK_SELECT1 0xc71008
+#define CX18_HALF_CLOCK_SELECT2 0xc7100C
+#define CX18_CLOCK_POLARITY1 0xc71010
+#define CX18_CLOCK_POLARITY2 0xc71014
+#define CX18_ADD_DELAY_ENABLE1 0xc71018
+#define CX18_ADD_DELAY_ENABLE2 0xc7101C
+#define CX18_CLOCK_ENABLE1 0xc71020
+#define CX18_CLOCK_ENABLE2 0xc71024
+
+#define CX18_REG_BUS_TIMEOUT_EN 0xc72024
+
+#define CX18_FAST_CLOCK_PLL_INT 0xc78000
+#define CX18_FAST_CLOCK_PLL_FRAC 0xc78004
+#define CX18_FAST_CLOCK_PLL_POST 0xc78008
+#define CX18_FAST_CLOCK_PLL_PRESCALE 0xc7800C
#define CX18_FAST_CLOCK_PLL_ADJUST_BANDWIDTH 0xc78010
-#define CX18_SLOW_CLOCK_PLL_INT 0xc78014
-#define CX18_SLOW_CLOCK_PLL_FRAC 0xc78018
-#define CX18_SLOW_CLOCK_PLL_POST 0xc7801C
+#define CX18_SLOW_CLOCK_PLL_INT 0xc78014
+#define CX18_SLOW_CLOCK_PLL_FRAC 0xc78018
+#define CX18_SLOW_CLOCK_PLL_POST 0xc7801C
#define CX18_MPEG_CLOCK_PLL_INT 0xc78040
#define CX18_MPEG_CLOCK_PLL_FRAC 0xc78044
#define CX18_MPEG_CLOCK_PLL_POST 0xc78048
-#define CX18_PLL_POWER_DOWN 0xc78088
+#define CX18_PLL_POWER_DOWN 0xc78088
#define CX18_SW1_INT_STATUS 0xc73104
#define CX18_SW1_INT_ENABLE_PCI 0xc7311C
#define CX18_SW2_INT_SET 0xc73140
#define CX18_SW2_INT_STATUS 0xc73144
-#define CX18_ADEC_CONTROL 0xc78120
+#define CX18_ADEC_CONTROL 0xc78120
-#define CX18_DDR_REQUEST_ENABLE 0xc80000
-#define CX18_DDR_CHIP_CONFIG 0xc80004
-#define CX18_DDR_REFRESH 0xc80008
-#define CX18_DDR_TIMING1 0xc8000C
-#define CX18_DDR_TIMING2 0xc80010
+#define CX18_DDR_REQUEST_ENABLE 0xc80000
+#define CX18_DDR_CHIP_CONFIG 0xc80004
+#define CX18_DDR_REFRESH 0xc80008
+#define CX18_DDR_TIMING1 0xc8000C
+#define CX18_DDR_TIMING2 0xc80010
#define CX18_DDR_POWER_REG 0xc8001C
-#define CX18_DDR_TUNE_LANE 0xc80048
-#define CX18_DDR_INITIAL_EMRS 0xc80054
-#define CX18_DDR_MB_PER_ROW_7 0xc8009C
-#define CX18_DDR_BASE_63_ADDR 0xc804FC
-
-#define CX18_WMB_CLIENT02 0xc90108
-#define CX18_WMB_CLIENT05 0xc90114
-#define CX18_WMB_CLIENT06 0xc90118
-#define CX18_WMB_CLIENT07 0xc9011C
-#define CX18_WMB_CLIENT08 0xc90120
-#define CX18_WMB_CLIENT09 0xc90124
-#define CX18_WMB_CLIENT10 0xc90128
-#define CX18_WMB_CLIENT11 0xc9012C
-#define CX18_WMB_CLIENT12 0xc90130
-#define CX18_WMB_CLIENT13 0xc90134
-#define CX18_WMB_CLIENT14 0xc90138
-
-#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
+#define CX18_DDR_TUNE_LANE 0xc80048
+#define CX18_DDR_INITIAL_EMRS 0xc80054
+#define CX18_DDR_MB_PER_ROW_7 0xc8009C
+#define CX18_DDR_BASE_63_ADDR 0xc804FC
+
+#define CX18_WMB_CLIENT02 0xc90108
+#define CX18_WMB_CLIENT05 0xc90114
+#define CX18_WMB_CLIENT06 0xc90118
+#define CX18_WMB_CLIENT07 0xc9011C
+#define CX18_WMB_CLIENT08 0xc90120
+#define CX18_WMB_CLIENT09 0xc90124
+#define CX18_WMB_CLIENT10 0xc90128
+#define CX18_WMB_CLIENT11 0xc9012C
+#define CX18_WMB_CLIENT12 0xc90130
+#define CX18_WMB_CLIENT13 0xc90134
+#define CX18_WMB_CLIENT14 0xc90138
+
+#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
#define APU_ROM_SYNC1 0x6D676553 /* "mgeS" */
#define APU_ROM_SYNC2 0x72646548 /* "rdeH" */
@@ -229,7 +229,7 @@ void cx18_init_power(struct cx18 *cx, int lowpwr)
* would ideally be:
*
* NTSC Color subcarrier freq * 8 =
- * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz
+ * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz
*
* The accidents of history and rationale that explain from where this
* combination of magic numbers originate can be found in:
diff --git a/drivers/media/pci/cx18/cx18-i2c.c b/drivers/media/pci/cx18/cx18-i2c.c
index 7f588eeac60f..f0eb181f2b94 100644
--- a/drivers/media/pci/cx18/cx18-i2c.c
+++ b/drivers/media/pci/cx18/cx18-i2c.c
@@ -47,8 +47,7 @@ static const u8 hw_addrs[] = {
0, /* CX18_HW_418_AV */
0, /* CX18_HW_GPIO_MUX */
0, /* CX18_HW_GPIO_RESET_CTRL */
- CX18_Z8F0811_IR_TX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_TX_HAUP */
- CX18_Z8F0811_IR_RX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_RX_HAUP */
+ CX18_Z8F0811_IR_RX_I2C_ADDR, /* CX18_HW_Z8F0811_IR_HAUP */
};
/* This array should match the CX18_HW_ defines */
@@ -61,8 +60,7 @@ static const u8 hw_bus[] = {
0, /* CX18_HW_418_AV */
0, /* CX18_HW_GPIO_MUX */
0, /* CX18_HW_GPIO_RESET_CTRL */
- 0, /* CX18_HW_Z8F0811_IR_TX_HAUP */
- 0, /* CX18_HW_Z8F0811_IR_RX_HAUP */
+ 0, /* CX18_HW_Z8F0811_IR_HAUP */
};
/* This array should match the CX18_HW_ defines */
@@ -74,8 +72,7 @@ static const char * const hw_devicenames[] = {
"cx23418_AV",
"gpio_mux",
"gpio_reset_ctrl",
- "ir_tx_z8f0811_haup",
- "ir_rx_z8f0811_haup",
+ "ir_z8f0811_haup",
};
static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,
@@ -90,7 +87,7 @@ static int cx18_i2c_new_ir(struct cx18 *cx, struct i2c_adapter *adap, u32 hw,
/* Our default information for ir-kbd-i2c.c to use */
switch (hw) {
- case CX18_HW_Z8F0811_IR_RX_HAUP:
+ case CX18_HW_Z8F0811_IR_HAUP:
init_data->ir_codes = RC_MAP_HAUPPAUGE;
init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
init_data->type = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_MCE |
@@ -129,7 +126,7 @@ int cx18_i2c_register(struct cx18 *cx, unsigned idx)
return sd != NULL ? 0 : -1;
}
- if (hw & CX18_HW_IR_ANY)
+ if (hw == CX18_HW_Z8F0811_IR_HAUP)
return cx18_i2c_new_ir(cx, adap, hw, type, hw_addrs[idx]);
/* Is it not an I2C device or one we do not wish to register? */
diff --git a/drivers/media/pci/cx18/cx18-mailbox.c b/drivers/media/pci/cx18/cx18-mailbox.c
index 763f960fc918..f66dd63e1994 100644
--- a/drivers/media/pci/cx18/cx18-mailbox.c
+++ b/drivers/media/pci/cx18/cx18-mailbox.c
@@ -35,7 +35,7 @@ struct cx18_api_info {
u32 cmd;
u8 flags; /* Flags, see above */
u8 rpu; /* Processing unit */
- const char *name; /* The name of the command */
+ const char *name; /* The name of the command */
};
#define API_ENTRY(rpu, x, f) { (x), (f), (rpu), #x }
@@ -43,9 +43,9 @@ struct cx18_api_info {
static const struct cx18_api_info api_info[] = {
/* MPEG encoder API */
API_ENTRY(CPU, CX18_CPU_SET_CHANNEL_TYPE, 0),
- API_ENTRY(CPU, CX18_EPU_DEBUG, 0),
- API_ENTRY(CPU, CX18_CREATE_TASK, 0),
- API_ENTRY(CPU, CX18_DESTROY_TASK, 0),
+ API_ENTRY(CPU, CX18_EPU_DEBUG, 0),
+ API_ENTRY(CPU, CX18_CREATE_TASK, 0),
+ API_ENTRY(CPU, CX18_DESTROY_TASK, 0),
API_ENTRY(CPU, CX18_CPU_CAPTURE_START, API_SLOW),
API_ENTRY(CPU, CX18_CPU_CAPTURE_STOP, API_SLOW),
API_ENTRY(CPU, CX18_CPU_CAPTURE_PAUSE, 0),
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index f35f78d66985..a594cfdeca20 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -29,7 +29,7 @@
#include "cx18-scb.h"
#include "cx18-dvb.h"
-#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
+#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
static const struct v4l2_file_operations cx18_v4l2_enc_fops = {
.owner = THIS_MODULE,
@@ -116,7 +116,7 @@ static int cx18_prepare_buffer(struct videobuf_queue *q,
unsigned int width, unsigned int height,
enum v4l2_field field)
{
- struct cx18 *cx = s->cx;
+ struct cx18 *cx = s->cx;
int rc = 0;
/* check settings */
diff --git a/drivers/media/pci/cx18/cx18-vbi.c b/drivers/media/pci/cx18/cx18-vbi.c
index 72c74d60c6fb..81f1e27436fd 100644
--- a/drivers/media/pci/cx18/cx18-vbi.c
+++ b/drivers/media/pci/cx18/cx18-vbi.c
@@ -47,7 +47,7 @@ static void copy_vbi_data(struct cx18 *cx, int lines, u32 pts_stamp)
0x00, 0x00, 0x01, 0xbd, /* Priv Stream 1 start */
0x00, 0x1a, /* length */
0x84, 0x80, 0x07, /* flags, hdr data len */
- 0x21, 0x00, 0x5d, 0x63, 0xa7, /* PTS, markers */
+ 0x21, 0x00, 0x5d, 0x63, 0xa7, /* PTS, markers */
0xff, 0xff /* stuffing */
};
const int sd = sizeof(mpeg_hdr_data); /* start of vbi data */
diff --git a/drivers/media/pci/cx18/cx23418.h b/drivers/media/pci/cx18/cx23418.h
index 901ed7fac10f..15205b662952 100644
--- a/drivers/media/pci/cx18/cx23418.h
+++ b/drivers/media/pci/cx18/cx23418.h
@@ -19,10 +19,10 @@
#include <media/drv-intf/cx2341x.h>
-#define MGR_CMD_MASK 0x40000000
+#define MGR_CMD_MASK 0x40000000
/* The MSB of the command code indicates that this is the completion of a
command */
-#define MGR_CMD_MASK_ACK (MGR_CMD_MASK | 0x80000000)
+#define MGR_CMD_MASK_ACK (MGR_CMD_MASK | 0x80000000)
/* Description: This command creates a new instance of a certain task
IN[0] - Task ID. This is one of the XPU_CMD_MASK_YYY where XPU is
@@ -30,26 +30,26 @@
OUT[0] - Task handle. This handle is passed along with commands to
dispatch to the right instance of the task
ReturnCode - One of the ERR_SYS_... */
-#define CX18_CREATE_TASK (MGR_CMD_MASK | 0x0001)
+#define CX18_CREATE_TASK (MGR_CMD_MASK | 0x0001)
/* Description: This command destroys an instance of a task
IN[0] - Task handle. Hanlde of the task to destroy
ReturnCode - One of the ERR_SYS_... */
-#define CX18_DESTROY_TASK (MGR_CMD_MASK | 0x0002)
+#define CX18_DESTROY_TASK (MGR_CMD_MASK | 0x0002)
/* All commands for CPU have the following mask set */
-#define CPU_CMD_MASK 0x20000000
-#define CPU_CMD_MASK_DEBUG (CPU_CMD_MASK | 0x00000000)
-#define CPU_CMD_MASK_ACK (CPU_CMD_MASK | 0x80000000)
-#define CPU_CMD_MASK_CAPTURE (CPU_CMD_MASK | 0x00020000)
-#define CPU_CMD_MASK_TS (CPU_CMD_MASK | 0x00040000)
+#define CPU_CMD_MASK 0x20000000
+#define CPU_CMD_MASK_DEBUG (CPU_CMD_MASK | 0x00000000)
+#define CPU_CMD_MASK_ACK (CPU_CMD_MASK | 0x80000000)
+#define CPU_CMD_MASK_CAPTURE (CPU_CMD_MASK | 0x00020000)
+#define CPU_CMD_MASK_TS (CPU_CMD_MASK | 0x00040000)
-#define EPU_CMD_MASK 0x02000000
-#define EPU_CMD_MASK_DEBUG (EPU_CMD_MASK | 0x000000)
-#define EPU_CMD_MASK_DE (EPU_CMD_MASK | 0x040000)
+#define EPU_CMD_MASK 0x02000000
+#define EPU_CMD_MASK_DEBUG (EPU_CMD_MASK | 0x000000)
+#define EPU_CMD_MASK_DE (EPU_CMD_MASK | 0x040000)
-#define APU_CMD_MASK 0x10000000
-#define APU_CMD_MASK_ACK (APU_CMD_MASK | 0x80000000)
+#define APU_CMD_MASK 0x10000000
+#define APU_CMD_MASK_ACK (APU_CMD_MASK | 0x80000000)
#define CX18_APU_ENCODING_METHOD_MPEG (0 << 28)
#define CX18_APU_ENCODING_METHOD_AC3 (1 << 28)
@@ -67,7 +67,7 @@
/* Description: Command APU to reset the AI
ReturnCode - ??? */
-#define CX18_APU_RESETAI (APU_CMD_MASK | 0x05)
+#define CX18_APU_RESETAI (APU_CMD_MASK | 0x05)
/* Description: This command indicates that a Memory Descriptor List has been
filled with the requested channel type
@@ -75,13 +75,13 @@
IN[1] - Offset of the MDL_ACK from the beginning of the local DDR.
IN[2] - Number of CNXT_MDL_ACK structures in the array pointed to by IN[1]
ReturnCode - One of the ERR_DE_... */
-#define CX18_EPU_DMA_DONE (EPU_CMD_MASK_DE | 0x0001)
+#define CX18_EPU_DMA_DONE (EPU_CMD_MASK_DE | 0x0001)
/* Something interesting happened
IN[0] - A value to log
IN[1] - An offset of a string in the MiniMe memory;
0/zero/NULL means "I have nothing to say" */
-#define CX18_EPU_DEBUG (EPU_CMD_MASK_DEBUG | 0x0003)
+#define CX18_EPU_DEBUG (EPU_CMD_MASK_DEBUG | 0x0003)
/* Reads memory/registers (32-bit)
IN[0] - Address
@@ -91,40 +91,40 @@
/* Description: This command starts streaming with the set channel type
IN[0] - Task handle. Handle of the task to start
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_CAPTURE_START (CPU_CMD_MASK_CAPTURE | 0x0002)
+#define CX18_CPU_CAPTURE_START (CPU_CMD_MASK_CAPTURE | 0x0002)
/* Description: This command stops streaming with the set channel type
IN[0] - Task handle. Handle of the task to stop
IN[1] - 0 = stop at end of GOP, 1 = stop at end of frame (MPEG only)
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_CAPTURE_STOP (CPU_CMD_MASK_CAPTURE | 0x0003)
+#define CX18_CPU_CAPTURE_STOP (CPU_CMD_MASK_CAPTURE | 0x0003)
/* Description: This command pauses streaming with the set channel type
IN[0] - Task handle. Handle of the task to pause
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_CAPTURE_PAUSE (CPU_CMD_MASK_CAPTURE | 0x0007)
+#define CX18_CPU_CAPTURE_PAUSE (CPU_CMD_MASK_CAPTURE | 0x0007)
/* Description: This command resumes streaming with the set channel type
IN[0] - Task handle. Handle of the task to resume
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_CAPTURE_RESUME (CPU_CMD_MASK_CAPTURE | 0x0008)
-
-#define CAPTURE_CHANNEL_TYPE_NONE 0
-#define CAPTURE_CHANNEL_TYPE_MPEG 1
-#define CAPTURE_CHANNEL_TYPE_INDEX 2
-#define CAPTURE_CHANNEL_TYPE_YUV 3
-#define CAPTURE_CHANNEL_TYPE_PCM 4
-#define CAPTURE_CHANNEL_TYPE_VBI 5
+#define CX18_CPU_CAPTURE_RESUME (CPU_CMD_MASK_CAPTURE | 0x0008)
+
+#define CAPTURE_CHANNEL_TYPE_NONE 0
+#define CAPTURE_CHANNEL_TYPE_MPEG 1
+#define CAPTURE_CHANNEL_TYPE_INDEX 2
+#define CAPTURE_CHANNEL_TYPE_YUV 3
+#define CAPTURE_CHANNEL_TYPE_PCM 4
+#define CAPTURE_CHANNEL_TYPE_VBI 5
#define CAPTURE_CHANNEL_TYPE_SLICED_VBI 6
#define CAPTURE_CHANNEL_TYPE_TS 7
-#define CAPTURE_CHANNEL_TYPE_MAX 15
+#define CAPTURE_CHANNEL_TYPE_MAX 15
/* Description: This command sets the channel type. This can only be done
when stopped.
IN[0] - Task handle. Handle of the task to start
IN[1] - Channel Type. See Below.
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_SET_CHANNEL_TYPE (CPU_CMD_MASK_CAPTURE + 1)
+#define CX18_CPU_SET_CHANNEL_TYPE (CPU_CMD_MASK_CAPTURE + 1)
/* Description: Set stream output type
IN[0] - task handle. Handle of the task to start
@@ -140,7 +140,7 @@
IN[4] - reserved
IN[5] - frame rate, 0 - 29.97f/s, 1 - 25f/s
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_SET_VIDEO_IN (CPU_CMD_MASK_CAPTURE | 0x0004)
+#define CX18_CPU_SET_VIDEO_IN (CPU_CMD_MASK_CAPTURE | 0x0004)
/* Description: Set video frame rate
IN[0] - task handle. Handle of the task to start
@@ -149,7 +149,7 @@
IN[3] - video peak rate
IN[4] - system mux rate
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_SET_VIDEO_RATE (CPU_CMD_MASK_CAPTURE | 0x0005)
+#define CX18_CPU_SET_VIDEO_RATE (CPU_CMD_MASK_CAPTURE | 0x0005)
/* Description: Set video output resolution
IN[0] - task handle
@@ -166,7 +166,7 @@
3 = horizontal/vertical, 4 = diagonal
IN[3] - strength, temporal 0 - 31, spatial 0 - 15
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_SET_FILTER_PARAM (CPU_CMD_MASK_CAPTURE | 0x0009)
+#define CX18_CPU_SET_FILTER_PARAM (CPU_CMD_MASK_CAPTURE | 0x0009)
/* Description: This command set spatial filter type
IN[0] - Task handle.
@@ -174,7 +174,7 @@
3 = 2D H/V separable, 4 = 2D symmetric non-separable
IN[2] - chroma type: 0 - disable, 1 = 1D horizontal
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_SET_SPATIAL_FILTER_TYPE (CPU_CMD_MASK_CAPTURE | 0x000C)
+#define CX18_CPU_SET_SPATIAL_FILTER_TYPE (CPU_CMD_MASK_CAPTURE | 0x000C)
/* Description: This command set coring levels for median filter
IN[0] - Task handle.
@@ -183,16 +183,16 @@
IN[3] - chroma_high
IN[4] - chroma_low
ReturnCode - One of the ERR_CAPTURE_... */
-#define CX18_CPU_SET_MEDIAN_CORING (CPU_CMD_MASK_CAPTURE | 0x000E)
+#define CX18_CPU_SET_MEDIAN_CORING (CPU_CMD_MASK_CAPTURE | 0x000E)
/* Description: This command set the picture type mask for index file
IN[0] - Task handle (ignored by firmware)
- IN[1] - 0 = disable index file output
+ IN[1] - 0 = disable index file output
1 = output I picture
2 = P picture
4 = B picture
other = illegal */
-#define CX18_CPU_SET_INDEXTABLE (CPU_CMD_MASK_CAPTURE | 0x0010)
+#define CX18_CPU_SET_INDEXTABLE (CPU_CMD_MASK_CAPTURE | 0x0010)
/* Description: Set audio parameters
IN[0] - task handle. Handle of the task to start
@@ -218,7 +218,7 @@
/* Description: Set stream output type
IN[0] - task handle. Handle of the task to start
IN[1] - subType
- SET_INITIAL_SCR 1
+ SET_INITIAL_SCR 1
SET_QUALITY_MODE 2
SET_VIM_PROTECT_MODE 3
SET_PTS_CORRECTION 4
@@ -311,7 +311,7 @@
bit 0: output user data, 1 - enable
bit 1: output private stream, 1 - enable
bit 2: mux option, 0 - in GOP, 1 - in picture
- bit[7:0] private stream ID
+ bit[7:0] private stream ID
IN[5] - insertion period while mux option is in picture
ReturnCode - VBI data offset */
#define CX18_CPU_SET_SLICED_VBI_PARAM (CPU_CMD_MASK_CAPTURE | 0x0020)
@@ -344,13 +344,13 @@
#define CX18_CPU_SET_VFC_PARAM (CPU_CMD_MASK_CAPTURE | 0x0023)
/* Below is the list of commands related to the data exchange */
-#define CPU_CMD_MASK_DE (CPU_CMD_MASK | 0x040000)
+#define CPU_CMD_MASK_DE (CPU_CMD_MASK | 0x040000)
/* Description: This command provides the physical base address of the local
DDR as viewed by EPU
IN[0] - Physical offset where EPU has the local DDR mapped
ReturnCode - One of the ERR_DE_... */
-#define CPU_CMD_DE_SetBase (CPU_CMD_MASK_DE | 0x0001)
+#define CPU_CMD_DE_SetBase (CPU_CMD_MASK_DE | 0x0001)
/* Description: This command provides the offsets in the device memory where
the 2 cx18_mdl_ack blocks reside
@@ -360,7 +360,7 @@
IN[2] - Offset of the second cx18_mdl_ack from the beginning of the
local DDR.
ReturnCode - One of the ERR_DE_... */
-#define CX18_CPU_DE_SET_MDL_ACK (CPU_CMD_MASK_DE | 0x0002)
+#define CX18_CPU_DE_SET_MDL_ACK (CPU_CMD_MASK_DE | 0x0002)
/* Description: This command provides the offset to a Memory Descriptor List
IN[0] - Task handle. Handle of the task to start
@@ -369,13 +369,13 @@
IN[3] - Buffer ID
IN[4] - Total buffer length
ReturnCode - One of the ERR_DE_... */
-#define CX18_CPU_DE_SET_MDL (CPU_CMD_MASK_DE | 0x0005)
+#define CX18_CPU_DE_SET_MDL (CPU_CMD_MASK_DE | 0x0005)
/* Description: This command requests return of all current Memory
Descriptor Lists to the driver
IN[0] - Task handle. Handle of the task to start
ReturnCode - One of the ERR_DE_... */
-#define CX18_CPU_DE_RELEASE_MDL (CPU_CMD_MASK_DE | 0x0006)
+#define CX18_CPU_DE_RELEASE_MDL (CPU_CMD_MASK_DE | 0x0006)
/* Description: This command signals the cpu that the dat buffer has been
consumed and ready for re-use.
diff --git a/drivers/media/pci/cx23885/Makefile b/drivers/media/pci/cx23885/Makefile
index b8bf7806124b..130f0aa29ac6 100644
--- a/drivers/media/pci/cx23885/Makefile
+++ b/drivers/media/pci/cx23885/Makefile
@@ -8,9 +8,7 @@ cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \
obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
obj-$(CONFIG_MEDIA_ALTERA_CI) += altera-ci.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/pci/cx23885/altera-ci.c b/drivers/media/pci/cx23885/altera-ci.c
index 5c94e312cba3..70aec9bb7e95 100644
--- a/drivers/media/pci/cx23885/altera-ci.c
+++ b/drivers/media/pci/cx23885/altera-ci.c
@@ -51,10 +51,10 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <dvb_demux.h>
-#include <dvb_frontend.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
#include "altera-ci.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
/* FPGA regs */
#define NETUP_CI_INT_CTRL 0x00
diff --git a/drivers/media/pci/cx23885/cimax2.c b/drivers/media/pci/cx23885/cimax2.c
index 5e8e134d81c2..19c005f4a57d 100644
--- a/drivers/media/pci/cx23885/cimax2.c
+++ b/drivers/media/pci/cx23885/cimax2.c
@@ -21,7 +21,7 @@
#include "cx23885.h"
#include "cimax2.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 64
@@ -54,7 +54,7 @@
#define NETUP_CI_CTL 0x04
#define NETUP_CI_RD 1
-#define NETUP_IRQ_DETAM 0x1
+#define NETUP_IRQ_DETAM 0x1
#define NETUP_IRQ_IRQAM 0x4
static unsigned int ci_dbg;
diff --git a/drivers/media/pci/cx23885/cimax2.h b/drivers/media/pci/cx23885/cimax2.h
index 565e958f6f8d..167ffe205b5d 100644
--- a/drivers/media/pci/cx23885/cimax2.h
+++ b/drivers/media/pci/cx23885/cimax2.h
@@ -21,7 +21,7 @@
#ifndef CIMAX2_H
#define CIMAX2_H
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
extern int netup_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
int slot, int addr);
diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c
index 28eab9c518c5..3622521431f5 100644
--- a/drivers/media/pci/cx23885/cx23885-cards.c
+++ b/drivers/media/pci/cx23885/cx23885-cards.c
@@ -1816,13 +1816,13 @@ int cx23885_ir_init(struct cx23885_dev *dev)
{
static struct v4l2_subdev_io_pin_config ir_rxtx_pin_cfg[] = {
{
- .flags = V4L2_SUBDEV_IO_PIN_INPUT,
+ .flags = BIT(V4L2_SUBDEV_IO_PIN_INPUT),
.pin = CX23885_PIN_IR_RX_GPIO19,
.function = CX23885_PAD_IR_RX,
.value = 0,
.strength = CX25840_PIN_DRIVE_MEDIUM,
}, {
- .flags = V4L2_SUBDEV_IO_PIN_OUTPUT,
+ .flags = BIT(V4L2_SUBDEV_IO_PIN_OUTPUT),
.pin = CX23885_PIN_IR_TX_GPIO20,
.function = CX23885_PAD_IR_TX,
.value = 0,
@@ -1833,7 +1833,7 @@ int cx23885_ir_init(struct cx23885_dev *dev)
static struct v4l2_subdev_io_pin_config ir_rx_pin_cfg[] = {
{
- .flags = V4L2_SUBDEV_IO_PIN_INPUT,
+ .flags = BIT(V4L2_SUBDEV_IO_PIN_INPUT),
.pin = CX23885_PIN_IR_RX_GPIO19,
.function = CX23885_PAD_IR_RX,
.value = 0,
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index e795ddeb7fe2..700422b538c0 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -27,7 +27,7 @@
#include <media/v4l2-common.h>
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
#include "s5h1409.h"
#include "s5h1411.h"
#include "mt2131.h"
@@ -1852,8 +1852,8 @@ static int dvb_register(struct cx23885_tsport *port)
/* attach frontend */
memset(&si2165_pdata, 0, sizeof(si2165_pdata));
si2165_pdata.fe = &fe0->dvb.frontend;
- si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL,
- si2165_pdata.ref_freq_Hz = 16000000,
+ si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
+ si2165_pdata.ref_freq_hz = 16000000;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2165", I2C_NAME_SIZE);
info.addr = 0x64;
diff --git a/drivers/media/pci/cx23885/cx23885-input.c b/drivers/media/pci/cx23885/cx23885-input.c
index 944b70831f12..0f4e54294bb7 100644
--- a/drivers/media/pci/cx23885/cx23885-input.c
+++ b/drivers/media/pci/cx23885/cx23885-input.c
@@ -340,14 +340,23 @@ int cx23885_input_init(struct cx23885_dev *dev)
kernel_ir->cx = dev;
kernel_ir->name = kasprintf(GFP_KERNEL, "cx23885 IR (%s)",
cx23885_boards[dev->board].name);
+ if (!kernel_ir->name) {
+ ret = -ENOMEM;
+ goto err_out_free;
+ }
+
kernel_ir->phys = kasprintf(GFP_KERNEL, "pci-%s/ir0",
pci_name(dev->pci));
+ if (!kernel_ir->phys) {
+ ret = -ENOMEM;
+ goto err_out_free_name;
+ }
/* input device */
rc = rc_allocate_device(RC_DRIVER_IR_RAW);
if (!rc) {
ret = -ENOMEM;
- goto err_out_free;
+ goto err_out_free_phys;
}
kernel_ir->rc = rc;
@@ -382,9 +391,11 @@ err_out_stop:
cx23885_input_ir_stop(dev);
dev->kernel_ir = NULL;
rc_free_device(rc);
-err_out_free:
+err_out_free_phys:
kfree(kernel_ir->phys);
+err_out_free_name:
kfree(kernel_ir->name);
+err_out_free:
kfree(kernel_ir);
return ret;
}
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index ecc580af0148..a03dcb662953 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -1146,7 +1146,7 @@ static struct video_device cx23885_vbi_template;
static struct video_device cx23885_video_template = {
.name = "cx23885-video",
.fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
+ .ioctl_ops = &video_ioctl_ops,
.tvnorms = CX23885_NORMS,
};
diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index 6aab713e0476..2a17209eb4f6 100644
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -357,7 +357,7 @@ struct cx23885_audio_dev {
struct cx23885_dev {
atomic_t refcount;
- struct v4l2_device v4l2_dev;
+ struct v4l2_device v4l2_dev;
struct v4l2_ctrl_handler ctrl_handler;
/* pci stuff */
@@ -407,7 +407,7 @@ struct cx23885_dev {
unsigned int tuner_bus;
unsigned int radio_type;
unsigned char radio_addr;
- struct v4l2_subdev *sd_cx25840;
+ struct v4l2_subdev *sd_cx25840;
struct work_struct cx25840_work;
/* Infrared */
diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c
index 040323b0f945..00329f668b59 100644
--- a/drivers/media/pci/cx23885/cx23888-ir.c
+++ b/drivers/media/pci/cx23885/cx23888-ir.c
@@ -29,7 +29,7 @@ static unsigned int ir_888_debug;
module_param(ir_888_debug, int, 0644);
MODULE_PARM_DESC(ir_888_debug, "enable debug messages [CX23888 IR controller]");
-#define CX23888_IR_REG_BASE 0x170000
+#define CX23888_IR_REG_BASE 0x170000
/*
* These CX23888 register offsets have a straightforward one to one mapping
* to the CX23885 register offsets of 0x200 through 0x218
@@ -170,7 +170,7 @@ static inline int cx23888_ir_and_or4(struct cx23885_dev *dev, u32 addr,
* Rx and Tx Clock Divider register computations
*
* Note the largest clock divider value of 0xffff corresponds to:
- * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
+ * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
* which fits in 21 bits, so we'll use unsigned int for time arguments.
*/
static inline u16 count_to_clock_divider(unsigned int d)
@@ -226,7 +226,7 @@ static inline unsigned int clock_divider_to_freq(unsigned int divider,
* Low Pass Filter register calculations
*
* Note the largest count value of 0xffff corresponds to:
- * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
+ * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
* which fits in 21 bits, so we'll use unsigned int for time arguments.
*/
static inline u16 count_to_lpf_count(unsigned int d)
diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile
index d14d65b1b042..94633d02ac7f 100644
--- a/drivers/media/pci/cx25821/Makefile
+++ b/drivers/media/pci/cx25821/Makefile
@@ -5,5 +5,3 @@ cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \
obj-$(CONFIG_VIDEO_CX25821) += cx25821.o
obj-$(CONFIG_VIDEO_CX25821_ALSA) += cx25821-alsa.o
-
-ccflags-y += -Idrivers/media/i2c
diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c b/drivers/media/pci/cx25821/cx25821-alsa.c
index 2b34990e86f2..a45bf0331eeb 100644
--- a/drivers/media/pci/cx25821/cx25821-alsa.c
+++ b/drivers/media/pci/cx25821/cx25821-alsa.c
@@ -152,8 +152,8 @@ static int cx25821_alsa_dma_init(struct cx25821_audio_dev *chip, int nr_pages)
return -ENOMEM;
}
- dprintk(1, "vmalloc is at addr 0x%08lx, size=%d\n",
- (unsigned long)buf->vaddr,
+ dprintk(1, "vmalloc is at addr 0x%p, size=%d\n",
+ buf->vaddr,
nr_pages << PAGE_SHIFT);
memset(buf->vaddr, 0, nr_pages << PAGE_SHIFT);
diff --git a/drivers/media/pci/cx88/Makefile b/drivers/media/pci/cx88/Makefile
index 86646eee4e6b..d0f45d652d6e 100644
--- a/drivers/media/pci/cx88/Makefile
+++ b/drivers/media/pci/cx88/Makefile
@@ -10,8 +10,5 @@ obj-$(CONFIG_VIDEO_CX88_ALSA) += cx88-alsa.o
obj-$(CONFIG_VIDEO_CX88_BLACKBIRD) += cx88-blackbird.o
obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o
obj-$(CONFIG_VIDEO_CX88_VP3054) += cx88-vp3054-i2c.o
-
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index e3101f04941c..0e0952e60795 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -805,8 +805,7 @@ static int vidioc_querycap(struct file *file, void *priv,
strcpy(cap->driver, "cx88_blackbird");
sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
- cx88_querycap(file, core, cap);
- return 0;
+ return cx88_querycap(file, core, cap);
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index 7d25ecd4404b..9be682cdb644 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -806,8 +806,8 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
-void cx88_querycap(struct file *file, struct cx88_core *core,
- struct v4l2_capability *cap)
+int cx88_querycap(struct file *file, struct cx88_core *core,
+ struct v4l2_capability *cap)
{
struct video_device *vdev = video_devdata(file);
@@ -825,11 +825,14 @@ void cx88_querycap(struct file *file, struct cx88_core *core,
case VFL_TYPE_VBI:
cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
break;
+ default:
+ return -EINVAL;
}
cap->capabilities = cap->device_caps | V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_VBI_CAPTURE | V4L2_CAP_DEVICE_CAPS;
if (core->board.radio.type == CX88_RADIO)
cap->capabilities |= V4L2_CAP_RADIO;
+ return 0;
}
EXPORT_SYMBOL(cx88_querycap);
@@ -841,8 +844,7 @@ static int vidioc_querycap(struct file *file, void *priv,
strcpy(cap->driver, "cx8800");
sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
- cx88_querycap(file, core, cap);
- return 0;
+ return cx88_querycap(file, core, cap);
}
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index 6777926f20f2..07a33f02fef4 100644
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -734,7 +734,7 @@ int cx8802_start_dma(struct cx8802_dev *dev,
int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i);
int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
int cx88_video_mux(struct cx88_core *core, unsigned int input);
-void cx88_querycap(struct file *file, struct cx88_core *core,
- struct v4l2_capability *cap);
+int cx88_querycap(struct file *file, struct cx88_core *core,
+ struct v4l2_capability *cap);
#endif
diff --git a/drivers/media/pci/ddbridge/Makefile b/drivers/media/pci/ddbridge/Makefile
index 7453b65104ff..f58fdec50eab 100644
--- a/drivers/media/pci/ddbridge/Makefile
+++ b/drivers/media/pci/ddbridge/Makefile
@@ -3,12 +3,11 @@
# Makefile for the ddbridge device driver
#
-ddbridge-objs := ddbridge-main.o ddbridge-core.o ddbridge-hw.o \
- ddbridge-i2c.o ddbridge-maxs8.o
+ddbridge-objs := ddbridge-main.o ddbridge-core.o ddbridge-ci.o \
+ ddbridge-hw.o ddbridge-i2c.o ddbridge-max.o
obj-$(CONFIG_DVB_DDBRIDGE) += ddbridge.o
-ccflags-y += -Idrivers/media/dvb-core/
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
diff --git a/drivers/media/pci/ddbridge/ddbridge-ci.c b/drivers/media/pci/ddbridge/ddbridge-ci.c
new file mode 100644
index 000000000000..5828111487b0
--- /dev/null
+++ b/drivers/media/pci/ddbridge/ddbridge-ci.c
@@ -0,0 +1,359 @@
+/*
+ * ddbridge-ci.c: Digital Devices bridge CI (DuoFlex, CI Bridge) support
+ *
+ * Copyright (C) 2010-2017 Digital Devices GmbH
+ * Marcus Metzler <mocm@metzlerbros.de>
+ * Ralph Metzler <rjkm@metzlerbros.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "ddbridge.h"
+#include "ddbridge-regs.h"
+#include "ddbridge-ci.h"
+#include "ddbridge-io.h"
+#include "ddbridge-i2c.h"
+
+#include "cxd2099.h"
+
+/* Octopus CI internal CI interface */
+
+static int wait_ci_ready(struct ddb_ci *ci)
+{
+ u32 count = 10;
+
+ ndelay(500);
+ do {
+ if (ddbreadl(ci->port->dev,
+ CI_CONTROL(ci->nr)) & CI_READY)
+ break;
+ usleep_range(1, 2);
+ if ((--count) == 0)
+ return -1;
+ } while (1);
+ return 0;
+}
+
+static int read_attribute_mem(struct dvb_ca_en50221 *ca,
+ int slot, int address)
+{
+ struct ddb_ci *ci = ca->data;
+ u32 val, off = (address >> 1) & (CI_BUFFER_SIZE - 1);
+
+ if (address > CI_BUFFER_SIZE)
+ return -1;
+ ddbwritel(ci->port->dev, CI_READ_CMD | (1 << 16) | address,
+ CI_DO_READ_ATTRIBUTES(ci->nr));
+ wait_ci_ready(ci);
+ val = 0xff & ddbreadl(ci->port->dev, CI_BUFFER(ci->nr) + off);
+ return val;
+}
+
+static int write_attribute_mem(struct dvb_ca_en50221 *ca, int slot,
+ int address, u8 value)
+{
+ struct ddb_ci *ci = ca->data;
+
+ ddbwritel(ci->port->dev, CI_WRITE_CMD | (value << 16) | address,
+ CI_DO_ATTRIBUTE_RW(ci->nr));
+ wait_ci_ready(ci);
+ return 0;
+}
+
+static int read_cam_control(struct dvb_ca_en50221 *ca,
+ int slot, u8 address)
+{
+ u32 count = 100;
+ struct ddb_ci *ci = ca->data;
+ u32 res;
+
+ ddbwritel(ci->port->dev, CI_READ_CMD | address,
+ CI_DO_IO_RW(ci->nr));
+ ndelay(500);
+ do {
+ res = ddbreadl(ci->port->dev, CI_READDATA(ci->nr));
+ if (res & CI_READY)
+ break;
+ usleep_range(1, 2);
+ if ((--count) == 0)
+ return -1;
+ } while (1);
+ return 0xff & res;
+}
+
+static int write_cam_control(struct dvb_ca_en50221 *ca, int slot,
+ u8 address, u8 value)
+{
+ struct ddb_ci *ci = ca->data;
+
+ ddbwritel(ci->port->dev, CI_WRITE_CMD | (value << 16) | address,
+ CI_DO_IO_RW(ci->nr));
+ wait_ci_ready(ci);
+ return 0;
+}
+
+static int slot_reset(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct ddb_ci *ci = ca->data;
+
+ ddbwritel(ci->port->dev, CI_POWER_ON,
+ CI_CONTROL(ci->nr));
+ msleep(100);
+ ddbwritel(ci->port->dev, CI_POWER_ON | CI_RESET_CAM,
+ CI_CONTROL(ci->nr));
+ ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON | CI_RESET_CAM,
+ CI_CONTROL(ci->nr));
+ usleep_range(20, 25);
+ ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON,
+ CI_CONTROL(ci->nr));
+ return 0;
+}
+
+static int slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct ddb_ci *ci = ca->data;
+
+ ddbwritel(ci->port->dev, 0, CI_CONTROL(ci->nr));
+ msleep(300);
+ return 0;
+}
+
+static int slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct ddb_ci *ci = ca->data;
+ u32 val = ddbreadl(ci->port->dev, CI_CONTROL(ci->nr));
+
+ ddbwritel(ci->port->dev, val | CI_BYPASS_DISABLE,
+ CI_CONTROL(ci->nr));
+ return 0;
+}
+
+static int poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+ struct ddb_ci *ci = ca->data;
+ u32 val = ddbreadl(ci->port->dev, CI_CONTROL(ci->nr));
+ int stat = 0;
+
+ if (val & CI_CAM_DETECT)
+ stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
+ if (val & CI_CAM_READY)
+ stat |= DVB_CA_EN50221_POLL_CAM_READY;
+ return stat;
+}
+
+static struct dvb_ca_en50221 en_templ = {
+ .read_attribute_mem = read_attribute_mem,
+ .write_attribute_mem = write_attribute_mem,
+ .read_cam_control = read_cam_control,
+ .write_cam_control = write_cam_control,
+ .slot_reset = slot_reset,
+ .slot_shutdown = slot_shutdown,
+ .slot_ts_enable = slot_ts_enable,
+ .poll_slot_status = poll_slot_status,
+};
+
+static void ci_attach(struct ddb_port *port)
+{
+ struct ddb_ci *ci = NULL;
+
+ ci = kzalloc(sizeof(*ci), GFP_KERNEL);
+ if (!ci)
+ return;
+ memcpy(&ci->en, &en_templ, sizeof(en_templ));
+ ci->en.data = ci;
+ port->en = &ci->en;
+ ci->port = port;
+ ci->nr = port->nr - 2;
+}
+
+/* DuoFlex Dual CI support */
+
+static int write_creg(struct ddb_ci *ci, u8 data, u8 mask)
+{
+ struct i2c_adapter *i2c = &ci->port->i2c->adap;
+ u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
+
+ ci->port->creg = (ci->port->creg & ~mask) | data;
+ return i2c_write_reg(i2c, adr, 0x02, ci->port->creg);
+}
+
+static int read_attribute_mem_xo2(struct dvb_ca_en50221 *ca,
+ int slot, int address)
+{
+ struct ddb_ci *ci = ca->data;
+ struct i2c_adapter *i2c = &ci->port->i2c->adap;
+ u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
+ int res;
+ u8 val;
+
+ res = i2c_read_reg16(i2c, adr, 0x8000 | address, &val);
+ return res ? res : val;
+}
+
+static int write_attribute_mem_xo2(struct dvb_ca_en50221 *ca, int slot,
+ int address, u8 value)
+{
+ struct ddb_ci *ci = ca->data;
+ struct i2c_adapter *i2c = &ci->port->i2c->adap;
+ u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
+
+ return i2c_write_reg16(i2c, adr, 0x8000 | address, value);
+}
+
+static int read_cam_control_xo2(struct dvb_ca_en50221 *ca,
+ int slot, u8 address)
+{
+ struct ddb_ci *ci = ca->data;
+ struct i2c_adapter *i2c = &ci->port->i2c->adap;
+ u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
+ u8 val;
+ int res;
+
+ res = i2c_read_reg(i2c, adr, 0x20 | (address & 3), &val);
+ return res ? res : val;
+}
+
+static int write_cam_control_xo2(struct dvb_ca_en50221 *ca, int slot,
+ u8 address, u8 value)
+{
+ struct ddb_ci *ci = ca->data;
+ struct i2c_adapter *i2c = &ci->port->i2c->adap;
+ u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
+
+ return i2c_write_reg(i2c, adr, 0x20 | (address & 3), value);
+}
+
+static int slot_reset_xo2(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct ddb_ci *ci = ca->data;
+
+ dev_dbg(ci->port->dev->dev, "%s\n", __func__);
+ write_creg(ci, 0x01, 0x01);
+ write_creg(ci, 0x04, 0x04);
+ msleep(20);
+ write_creg(ci, 0x02, 0x02);
+ write_creg(ci, 0x00, 0x04);
+ write_creg(ci, 0x18, 0x18);
+ return 0;
+}
+
+static int slot_shutdown_xo2(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct ddb_ci *ci = ca->data;
+
+ dev_dbg(ci->port->dev->dev, "%s\n", __func__);
+ write_creg(ci, 0x10, 0xff);
+ write_creg(ci, 0x08, 0x08);
+ return 0;
+}
+
+static int slot_ts_enable_xo2(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct ddb_ci *ci = ca->data;
+
+ dev_dbg(ci->port->dev->dev, "%s\n", __func__);
+ write_creg(ci, 0x00, 0x10);
+ return 0;
+}
+
+static int poll_slot_status_xo2(struct dvb_ca_en50221 *ca, int slot, int open)
+{
+ struct ddb_ci *ci = ca->data;
+ struct i2c_adapter *i2c = &ci->port->i2c->adap;
+ u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
+ u8 val = 0;
+ int stat = 0;
+
+ i2c_read_reg(i2c, adr, 0x01, &val);
+
+ if (val & 2)
+ stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
+ if (val & 1)
+ stat |= DVB_CA_EN50221_POLL_CAM_READY;
+ return stat;
+}
+
+static struct dvb_ca_en50221 en_xo2_templ = {
+ .read_attribute_mem = read_attribute_mem_xo2,
+ .write_attribute_mem = write_attribute_mem_xo2,
+ .read_cam_control = read_cam_control_xo2,
+ .write_cam_control = write_cam_control_xo2,
+ .slot_reset = slot_reset_xo2,
+ .slot_shutdown = slot_shutdown_xo2,
+ .slot_ts_enable = slot_ts_enable_xo2,
+ .poll_slot_status = poll_slot_status_xo2,
+};
+
+static void ci_xo2_attach(struct ddb_port *port)
+{
+ struct ddb_ci *ci;
+
+ ci = kzalloc(sizeof(*ci), GFP_KERNEL);
+ if (!ci)
+ return;
+ memcpy(&ci->en, &en_xo2_templ, sizeof(en_xo2_templ));
+ ci->en.data = ci;
+ port->en = &ci->en;
+ ci->port = port;
+ ci->nr = port->nr - 2;
+ ci->port->creg = 0;
+ write_creg(ci, 0x10, 0xff);
+ write_creg(ci, 0x08, 0x08);
+}
+
+static struct cxd2099_cfg cxd_cfg = {
+ .bitrate = 72000,
+ .adr = 0x40,
+ .polarity = 1,
+ .clock_mode = 1,
+ .max_i2c = 512,
+};
+
+int ddb_ci_attach(struct ddb_port *port, u32 bitrate)
+{
+ switch (port->type) {
+ case DDB_CI_EXTERNAL_SONY:
+ cxd_cfg.bitrate = bitrate;
+ port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap);
+ if (!port->en)
+ return -ENODEV;
+ break;
+
+ case DDB_CI_EXTERNAL_XO2:
+ case DDB_CI_EXTERNAL_XO2_B:
+ ci_xo2_attach(port);
+ if (!port->en)
+ return -ENODEV;
+ break;
+
+ case DDB_CI_INTERNAL:
+ ci_attach(port);
+ if (!port->en)
+ return -ENODEV;
+ break;
+ }
+
+ dvb_ca_en50221_init(port->dvb[0].adap, port->en, 0, 1);
+ return 0;
+}
+
+void ddb_ci_detach(struct ddb_port *port)
+{
+ if (port->dvb[0].dev)
+ dvb_unregister_device(port->dvb[0].dev);
+ if (port->en) {
+ dvb_ca_en50221_release(port->en);
+ kfree(port->en->data);
+ port->en = NULL;
+ }
+}
diff --git a/drivers/media/pci/ddbridge/ddbridge-ci.h b/drivers/media/pci/ddbridge/ddbridge-ci.h
new file mode 100644
index 000000000000..35a39182dd83
--- /dev/null
+++ b/drivers/media/pci/ddbridge/ddbridge-ci.h
@@ -0,0 +1,31 @@
+/*
+ * ddbridge-ci.h: Digital Devices bridge CI (DuoFlex, CI Bridge) support
+ *
+ * Copyright (C) 2010-2017 Digital Devices GmbH
+ * Marcus Metzler <mocm@metzlerbros.de>
+ * Ralph Metzler <rjkm@metzlerbros.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * To obtain the license, point your browser to
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef __DDBRIDGE_CI_H__
+#define __DDBRIDGE_CI_H__
+
+#include "ddbridge.h"
+
+/******************************************************************************/
+
+int ddb_ci_attach(struct ddb_port *port, u32 bitrate);
+void ddb_ci_detach(struct ddb_port *port);
+
+#endif /* __DDBRIDGE_CI_H__ */
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index f4bd4908acdd..f9bee36f1cad 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -37,7 +37,8 @@
#include "ddbridge.h"
#include "ddbridge-i2c.h"
#include "ddbridge-regs.h"
-#include "ddbridge-maxs8.h"
+#include "ddbridge-max.h"
+#include "ddbridge-ci.h"
#include "ddbridge-io.h"
#include "tda18271c2dd.h"
@@ -112,7 +113,6 @@ static void ddb_set_dma_tables(struct ddb *dev)
}
}
-
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/
@@ -210,8 +210,9 @@ static int ddb_redirect(u32 i, u32 p)
if (input->redi) {
input2->redi = input->redi;
input->redi = NULL;
- } else
+ } else {
input2->redi = input;
+ }
}
input->redo = port->output;
port->output->redi = input;
@@ -357,9 +358,9 @@ static void calc_con(struct ddb_output *output, u32 *con, u32 *con2, u32 flags)
max_bitrate = 0;
gap = 0;
if (bitrate != 72000) {
- if (bitrate >= 96000)
+ if (bitrate >= 96000) {
*con |= 0x800;
- else {
+ } else {
*con |= 0x1000;
nco = (bitrate * 8192 + 71999)
/ 72000;
@@ -506,7 +507,6 @@ static void ddb_input_start(struct ddb_input *input)
}
}
-
static void ddb_input_start_all(struct ddb_input *input)
{
struct ddb_input *i = input;
@@ -572,7 +572,7 @@ static ssize_t ddb_output_write(struct ddb_output *output,
while (left) {
len = output->dma->size - output->dma->coff;
if ((((output->dma->cbuf + 1) % output->dma->num) == idx) &&
- (off == 0)) {
+ off == 0) {
if (len <= 188)
break;
len -= 188;
@@ -593,7 +593,8 @@ static ssize_t ddb_output_write(struct ddb_output *output,
buf, len))
return -EIO;
if (alt_dma)
- dma_sync_single_for_device(dev->dev,
+ dma_sync_single_for_device(
+ dev->dev,
output->dma->pbuf[output->dma->cbuf],
output->dma->size, DMA_TO_DEVICE);
left -= len;
@@ -632,7 +633,7 @@ static u32 ddb_input_avail(struct ddb_input *input)
}
static ssize_t ddb_input_read(struct ddb_input *input,
- __user u8 *buf, size_t count)
+ __user u8 *buf, size_t count)
{
struct ddb *dev = input->port->dev;
u32 left = count;
@@ -648,7 +649,8 @@ static ssize_t ddb_input_read(struct ddb_input *input,
if (free > left)
free = left;
if (alt_dma)
- dma_sync_single_for_cpu(dev->dev,
+ dma_sync_single_for_cpu(
+ dev->dev,
input->dma->pbuf[input->dma->cbuf],
input->dma->size, DMA_FROM_DEVICE);
ret = copy_to_user(buf, input->dma->vbuf[input->dma->cbuf] +
@@ -732,20 +734,20 @@ static ssize_t ts_read(struct file *file, __user char *buf,
return (count && (left == count)) ? -EAGAIN : (count - left);
}
-static unsigned int ts_poll(struct file *file, poll_table *wait)
+static __poll_t ts_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct ddb_output *output = dvbdev->priv;
struct ddb_input *input = output->port->input[0];
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &input->dma->wq, wait);
poll_wait(file, &output->dma->wq, wait);
if (ddb_input_avail(input) >= 188)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (ddb_output_free(output) >= 188)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
@@ -792,8 +794,10 @@ static int ts_open(struct inode *inode, struct file *file)
} else if ((file->f_flags & O_ACCMODE) == O_WRONLY) {
if (!output)
return -EINVAL;
- } else
+ } else {
return -EINVAL;
+ }
+
err = dvb_generic_open(inode, file);
if (err < 0)
return err;
@@ -822,7 +826,6 @@ static struct dvb_device dvbdev_ci = {
.fops = &ci_fops,
};
-
/****************************************************************************/
/****************************************************************************/
@@ -848,21 +851,20 @@ static int demod_attach_drxk(struct ddb_input *input)
struct i2c_adapter *i2c = &input->port->i2c->adap;
struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
struct device *dev = input->port->dev->dev;
- struct dvb_frontend *fe;
struct drxk_config config;
memset(&config, 0, sizeof(config));
config.adr = 0x29 + (input->nr & 1);
config.microcode_name = "drxk_a3.mc";
- fe = dvb->fe = dvb_attach(drxk_attach, &config, i2c);
- if (!fe) {
+ dvb->fe = dvb_attach(drxk_attach, &config, i2c);
+ if (!dvb->fe) {
dev_err(dev, "No DRXK found!\n");
return -ENODEV;
}
- fe->sec_priv = input;
- dvb->i2c_gate_ctrl = fe->ops.i2c_gate_ctrl;
- fe->ops.i2c_gate_ctrl = locked_gate_ctrl;
+ dvb->fe->sec_priv = input;
+ dvb->i2c_gate_ctrl = dvb->fe->ops.i2c_gate_ctrl;
+ dvb->fe->ops.i2c_gate_ctrl = locked_gate_ctrl;
return 0;
}
@@ -912,19 +914,18 @@ static int demod_attach_stv0367(struct ddb_input *input)
struct i2c_adapter *i2c = &input->port->i2c->adap;
struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
struct device *dev = input->port->dev->dev;
- struct dvb_frontend *fe;
/* attach frontend */
- fe = dvb->fe = dvb_attach(stv0367ddb_attach,
- &ddb_stv0367_config[(input->nr & 1)], i2c);
+ dvb->fe = dvb_attach(stv0367ddb_attach,
+ &ddb_stv0367_config[(input->nr & 1)], i2c);
if (!dvb->fe) {
dev_err(dev, "No stv0367 found!\n");
return -ENODEV;
}
- fe->sec_priv = input;
- dvb->i2c_gate_ctrl = fe->ops.i2c_gate_ctrl;
- fe->ops.i2c_gate_ctrl = locked_gate_ctrl;
+ dvb->fe->sec_priv = input;
+ dvb->i2c_gate_ctrl = dvb->fe->ops.i2c_gate_ctrl;
+ dvb->fe->ops.i2c_gate_ctrl = locked_gate_ctrl;
return 0;
}
@@ -956,7 +957,6 @@ static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24)
struct i2c_adapter *i2c = &input->port->i2c->adap;
struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
struct device *dev = input->port->dev->dev;
- struct dvb_frontend *fe;
struct cxd2841er_config cfg;
/* the cxd2841er driver expects 8bit/shifted I2C addresses */
@@ -971,15 +971,15 @@ static int demod_attach_cxd28xx(struct ddb_input *input, int par, int osc24)
cfg.flags |= CXD2841ER_TS_SERIAL;
/* attach frontend */
- fe = dvb->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c);
+ dvb->fe = dvb_attach(cxd2841er_attach_t_c, &cfg, i2c);
if (!dvb->fe) {
dev_err(dev, "No cxd2837/38/43/54 found!\n");
return -ENODEV;
}
- fe->sec_priv = input;
- dvb->i2c_gate_ctrl = fe->ops.i2c_gate_ctrl;
- fe->ops.i2c_gate_ctrl = locked_gate_ctrl;
+ dvb->fe->sec_priv = input;
+ dvb->i2c_gate_ctrl = dvb->fe->ops.i2c_gate_ctrl;
+ dvb->fe->ops.i2c_gate_ctrl = locked_gate_ctrl;
return 0;
}
@@ -1020,7 +1020,7 @@ static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype)
/* perform tuner init/attach */
client = i2c_new_device(adapter, &board_info);
- if (client == NULL || client->dev.driver == NULL)
+ if (!client || !client->dev.driver)
goto err;
if (!try_module_get(client->dev.driver->owner)) {
@@ -1032,7 +1032,7 @@ static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype)
return 0;
err:
- dev_notice(dev, "TDA18212 tuner not found. Device is not fully operational.\n");
+ dev_err(dev, "TDA18212 tuner not found. Device is not fully operational.\n");
return -ENODEV;
}
@@ -1114,6 +1114,7 @@ static int demod_attach_stv0900(struct ddb_input *input, int type)
0, (input->nr & 1) ?
(0x09 - type) : (0x0b - type))) {
dev_err(dev, "No LNBH24 found!\n");
+ dvb_frontend_detach(dvb->fe);
return -ENODEV;
}
return 0;
@@ -1135,7 +1136,7 @@ static int tuner_attach_stv6110(struct ddb_input *input, int type)
return -ENODEV;
}
dev_info(dev, "attach tuner input %d adr %02x\n",
- input->nr, tunerconf->addr);
+ input->nr, tunerconf->addr);
feconf->tuner_init = ctl->tuner_init;
feconf->tuner_sleep = ctl->tuner_sleep;
@@ -1196,6 +1197,7 @@ static int demod_attach_stv0910(struct ddb_input *input, int type)
lnbcfg.i2c_address = (((input->nr & 1) ? 0x09 : 0x08) << 1);
if (!dvb_attach(lnbh25_attach, dvb->fe, &lnbcfg, i2c)) {
dev_err(dev, "No LNBH25 found!\n");
+ dvb_frontend_detach(dvb->fe);
return -ENODEV;
}
}
@@ -1261,19 +1263,22 @@ static void dvb_input_detach(struct ddb_input *input)
dvb_unregister_frontend(dvb->fe);
/* fallthrough */
case 0x30:
- if (dvb->fe2)
- dvb_frontend_detach(dvb->fe2);
- if (dvb->fe)
- dvb_frontend_detach(dvb->fe);
- dvb->fe = dvb->fe2 = NULL;
- /* fallthrough */
- case 0x20:
client = dvb->i2c_client[0];
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
+ dvb->i2c_client[0] = NULL;
+ client = NULL;
}
+ if (dvb->fe2)
+ dvb_frontend_detach(dvb->fe2);
+ if (dvb->fe)
+ dvb_frontend_detach(dvb->fe);
+ dvb->fe = NULL;
+ dvb->fe2 = NULL;
+ /* fallthrough */
+ case 0x20:
dvb_net_release(&dvb->dvbnet);
/* fallthrough */
case 0x12:
@@ -1409,7 +1414,8 @@ static int dvb_input_attach(struct ddb_input *input)
DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
dvbdemux->start_feed = start_feed;
dvbdemux->stop_feed = stop_feed;
- dvbdemux->filternum = dvbdemux->feednum = 256;
+ dvbdemux->filternum = 256;
+ dvbdemux->feednum = 256;
ret = dvb_dmx_init(dvbdemux);
if (ret < 0)
return ret;
@@ -1419,7 +1425,7 @@ static int dvb_input_attach(struct ddb_input *input)
dvb->dmxdev.demux = &dvbdemux->dmx;
ret = dvb_dmxdev_init(&dvb->dmxdev, adap);
if (ret < 0)
- return ret;
+ goto err_detach;
dvb->attached = 0x11;
dvb->mem_frontend.source = DMX_MEMORY_FE;
@@ -1428,66 +1434,62 @@ static int dvb_input_attach(struct ddb_input *input)
dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->hw_frontend);
ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &dvb->hw_frontend);
if (ret < 0)
- return ret;
+ goto err_detach;
dvb->attached = 0x12;
ret = dvb_net_init(adap, &dvb->dvbnet, dvb->dmxdev.demux);
if (ret < 0)
- return ret;
+ goto err_detach;
dvb->attached = 0x20;
- dvb->fe = dvb->fe2 = NULL;
+ dvb->fe = NULL;
+ dvb->fe2 = NULL;
switch (port->type) {
case DDB_TUNER_MXL5XX:
- if (fe_attach_mxl5xx(input) < 0)
- return -ENODEV;
+ if (ddb_fe_attach_mxl5xx(input) < 0)
+ goto err_detach;
break;
case DDB_TUNER_DVBS_ST:
if (demod_attach_stv0900(input, 0) < 0)
- return -ENODEV;
+ goto err_detach;
if (tuner_attach_stv6110(input, 0) < 0)
- return -ENODEV;
+ goto err_tuner;
break;
case DDB_TUNER_DVBS_ST_AA:
if (demod_attach_stv0900(input, 1) < 0)
- return -ENODEV;
+ goto err_detach;
if (tuner_attach_stv6110(input, 1) < 0)
- return -ENODEV;
+ goto err_tuner;
break;
case DDB_TUNER_DVBS_STV0910:
if (demod_attach_stv0910(input, 0) < 0)
- return -ENODEV;
+ goto err_detach;
if (tuner_attach_stv6111(input, 0) < 0)
- return -ENODEV;
+ goto err_tuner;
break;
case DDB_TUNER_DVBS_STV0910_PR:
if (demod_attach_stv0910(input, 1) < 0)
- return -ENODEV;
+ goto err_detach;
if (tuner_attach_stv6111(input, 1) < 0)
- return -ENODEV;
+ goto err_tuner;
break;
case DDB_TUNER_DVBS_STV0910_P:
if (demod_attach_stv0910(input, 0) < 0)
- return -ENODEV;
+ goto err_detach;
if (tuner_attach_stv6111(input, 1) < 0)
- return -ENODEV;
+ goto err_tuner;
break;
case DDB_TUNER_DVBCT_TR:
if (demod_attach_drxk(input) < 0)
- return -ENODEV;
+ goto err_detach;
if (tuner_attach_tda18271(input) < 0)
- return -ENODEV;
+ goto err_tuner;
break;
case DDB_TUNER_DVBCT_ST:
if (demod_attach_stv0367(input) < 0)
- return -ENODEV;
- if (tuner_attach_tda18212(input, port->type) < 0) {
- if (dvb->fe2)
- dvb_frontend_detach(dvb->fe2);
- if (dvb->fe)
- dvb_frontend_detach(dvb->fe);
- return -ENODEV;
- }
+ goto err_detach;
+ if (tuner_attach_tda18212(input, port->type) < 0)
+ goto err_tuner;
break;
case DDB_TUNER_DVBC2T2I_SONY_P:
if (input->port->dev->link[input->port->lnr].info->ts_quirks &
@@ -1505,14 +1507,9 @@ static int dvb_input_attach(struct ddb_input *input)
else
par = 1;
if (demod_attach_cxd28xx(input, par, osc24) < 0)
- return -ENODEV;
- if (tuner_attach_tda18212(input, port->type) < 0) {
- if (dvb->fe2)
- dvb_frontend_detach(dvb->fe2);
- if (dvb->fe)
- dvb_frontend_detach(dvb->fe);
- return -ENODEV;
- }
+ goto err_detach;
+ if (tuner_attach_tda18212(input, port->type) < 0)
+ goto err_tuner;
break;
case DDB_TUNER_DVBC2T2I_SONY:
osc24 = 1;
@@ -1521,14 +1518,9 @@ static int dvb_input_attach(struct ddb_input *input)
case DDB_TUNER_DVBC2T2_SONY:
case DDB_TUNER_ISDBT_SONY:
if (demod_attach_cxd28xx(input, 0, osc24) < 0)
- return -ENODEV;
- if (tuner_attach_tda18212(input, port->type) < 0) {
- if (dvb->fe2)
- dvb_frontend_detach(dvb->fe2);
- if (dvb->fe)
- dvb_frontend_detach(dvb->fe);
- return -ENODEV;
- }
+ goto err_detach;
+ if (tuner_attach_tda18212(input, port->type) < 0)
+ goto err_tuner;
break;
default:
return 0;
@@ -1537,11 +1529,13 @@ static int dvb_input_attach(struct ddb_input *input)
if (dvb->fe) {
if (dvb_register_frontend(adap, dvb->fe) < 0)
- return -ENODEV;
+ goto err_detach;
if (dvb->fe2) {
- if (dvb_register_frontend(adap, dvb->fe2) < 0)
- return -ENODEV;
+ if (dvb_register_frontend(adap, dvb->fe2) < 0) {
+ dvb_unregister_frontend(dvb->fe);
+ goto err_detach;
+ }
dvb->fe2->tuner_priv = dvb->fe->tuner_priv;
memcpy(&dvb->fe2->ops.tuner_ops,
&dvb->fe->ops.tuner_ops,
@@ -1551,6 +1545,22 @@ static int dvb_input_attach(struct ddb_input *input)
dvb->attached = 0x31;
return 0;
+
+err_tuner:
+ dev_err(port->dev->dev, "tuner attach failed!\n");
+
+ if (dvb->fe2)
+ dvb_frontend_detach(dvb->fe2);
+ if (dvb->fe)
+ dvb_frontend_detach(dvb->fe);
+err_detach:
+ dvb_input_detach(input);
+
+ /* return error from ret if set */
+ if (ret < 0)
+ return ret;
+
+ return -ENODEV;
}
static int port_has_encti(struct ddb_port *port)
@@ -1703,11 +1713,11 @@ static int init_xo2_ci(struct ddb_port *port)
if (data[0] > 1) {
dev_info(dev->dev, "Port %d: invalid XO2 CI %02x\n",
- port->nr, data[0]);
+ port->nr, data[0]);
return -1;
}
dev_info(dev->dev, "Port %d: DuoFlex CI %u.%u\n",
- port->nr, data[0], data[1]);
+ port->nr, data[0], data[1]);
i2c_read_reg(i2c, 0x10, 0x08, &val);
if (val != 0) {
@@ -1718,7 +1728,6 @@ static int init_xo2_ci(struct ddb_port *port)
i2c_write_reg(i2c, 0x10, 0x08, 3);
usleep_range(2000, 3000);
-
/* speed: 0=55,1=75,2=90,3=104 MBit/s */
i2c_write_reg(i2c, 0x10, 0x09, 1);
@@ -1821,7 +1830,7 @@ static void ddb_port_probe(struct ddb_port *port)
port->i2c->regs + I2C_TIMING);
} else {
dev_info(dev->dev, "Port %d: Uninitialized DuoFlex\n",
- port->nr);
+ port->nr);
return;
}
} else if (port_has_xo2(port, &type, &id)) {
@@ -1912,338 +1921,10 @@ static void ddb_port_probe(struct ddb_port *port)
}
}
-
-/****************************************************************************/
-/****************************************************************************/
-/****************************************************************************/
-
-static int wait_ci_ready(struct ddb_ci *ci)
-{
- u32 count = 10;
-
- ndelay(500);
- do {
- if (ddbreadl(ci->port->dev,
- CI_CONTROL(ci->nr)) & CI_READY)
- break;
- usleep_range(1, 2);
- if ((--count) == 0)
- return -1;
- } while (1);
- return 0;
-}
-
-static int read_attribute_mem(struct dvb_ca_en50221 *ca,
- int slot, int address)
-{
- struct ddb_ci *ci = ca->data;
- u32 val, off = (address >> 1) & (CI_BUFFER_SIZE - 1);
-
- if (address > CI_BUFFER_SIZE)
- return -1;
- ddbwritel(ci->port->dev, CI_READ_CMD | (1 << 16) | address,
- CI_DO_READ_ATTRIBUTES(ci->nr));
- wait_ci_ready(ci);
- val = 0xff & ddbreadl(ci->port->dev, CI_BUFFER(ci->nr) + off);
- return val;
-}
-
-static int write_attribute_mem(struct dvb_ca_en50221 *ca, int slot,
- int address, u8 value)
-{
- struct ddb_ci *ci = ca->data;
-
- ddbwritel(ci->port->dev, CI_WRITE_CMD | (value << 16) | address,
- CI_DO_ATTRIBUTE_RW(ci->nr));
- wait_ci_ready(ci);
- return 0;
-}
-
-static int read_cam_control(struct dvb_ca_en50221 *ca,
- int slot, u8 address)
-{
- u32 count = 100;
- struct ddb_ci *ci = ca->data;
- u32 res;
-
- ddbwritel(ci->port->dev, CI_READ_CMD | address,
- CI_DO_IO_RW(ci->nr));
- ndelay(500);
- do {
- res = ddbreadl(ci->port->dev, CI_READDATA(ci->nr));
- if (res & CI_READY)
- break;
- usleep_range(1, 2);
- if ((--count) == 0)
- return -1;
- } while (1);
- return 0xff & res;
-}
-
-static int write_cam_control(struct dvb_ca_en50221 *ca, int slot,
- u8 address, u8 value)
-{
- struct ddb_ci *ci = ca->data;
-
- ddbwritel(ci->port->dev, CI_WRITE_CMD | (value << 16) | address,
- CI_DO_IO_RW(ci->nr));
- wait_ci_ready(ci);
- return 0;
-}
-
-static int slot_reset(struct dvb_ca_en50221 *ca, int slot)
-{
- struct ddb_ci *ci = ca->data;
-
- ddbwritel(ci->port->dev, CI_POWER_ON,
- CI_CONTROL(ci->nr));
- msleep(100);
- ddbwritel(ci->port->dev, CI_POWER_ON | CI_RESET_CAM,
- CI_CONTROL(ci->nr));
- ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON | CI_RESET_CAM,
- CI_CONTROL(ci->nr));
- udelay(20);
- ddbwritel(ci->port->dev, CI_ENABLE | CI_POWER_ON,
- CI_CONTROL(ci->nr));
- return 0;
-}
-
-static int slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
-{
- struct ddb_ci *ci = ca->data;
-
- ddbwritel(ci->port->dev, 0, CI_CONTROL(ci->nr));
- msleep(300);
- return 0;
-}
-
-static int slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
-{
- struct ddb_ci *ci = ca->data;
- u32 val = ddbreadl(ci->port->dev, CI_CONTROL(ci->nr));
-
- ddbwritel(ci->port->dev, val | CI_BYPASS_DISABLE,
- CI_CONTROL(ci->nr));
- return 0;
-}
-
-static int poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
-{
- struct ddb_ci *ci = ca->data;
- u32 val = ddbreadl(ci->port->dev, CI_CONTROL(ci->nr));
- int stat = 0;
-
- if (val & CI_CAM_DETECT)
- stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
- if (val & CI_CAM_READY)
- stat |= DVB_CA_EN50221_POLL_CAM_READY;
- return stat;
-}
-
-static struct dvb_ca_en50221 en_templ = {
- .read_attribute_mem = read_attribute_mem,
- .write_attribute_mem = write_attribute_mem,
- .read_cam_control = read_cam_control,
- .write_cam_control = write_cam_control,
- .slot_reset = slot_reset,
- .slot_shutdown = slot_shutdown,
- .slot_ts_enable = slot_ts_enable,
- .poll_slot_status = poll_slot_status,
-};
-
-static void ci_attach(struct ddb_port *port)
-{
- struct ddb_ci *ci = NULL;
-
- ci = kzalloc(sizeof(*ci), GFP_KERNEL);
- if (!ci)
- return;
- memcpy(&ci->en, &en_templ, sizeof(en_templ));
- ci->en.data = ci;
- port->en = &ci->en;
- ci->port = port;
- ci->nr = port->nr - 2;
-}
-
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/
-static int write_creg(struct ddb_ci *ci, u8 data, u8 mask)
-{
- struct i2c_adapter *i2c = &ci->port->i2c->adap;
- u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
-
- ci->port->creg = (ci->port->creg & ~mask) | data;
- return i2c_write_reg(i2c, adr, 0x02, ci->port->creg);
-}
-
-static int read_attribute_mem_xo2(struct dvb_ca_en50221 *ca,
- int slot, int address)
-{
- struct ddb_ci *ci = ca->data;
- struct i2c_adapter *i2c = &ci->port->i2c->adap;
- u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
- int res;
- u8 val;
-
- res = i2c_read_reg16(i2c, adr, 0x8000 | address, &val);
- return res ? res : val;
-}
-
-static int write_attribute_mem_xo2(struct dvb_ca_en50221 *ca, int slot,
- int address, u8 value)
-{
- struct ddb_ci *ci = ca->data;
- struct i2c_adapter *i2c = &ci->port->i2c->adap;
- u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
-
- return i2c_write_reg16(i2c, adr, 0x8000 | address, value);
-}
-
-static int read_cam_control_xo2(struct dvb_ca_en50221 *ca,
- int slot, u8 address)
-{
- struct ddb_ci *ci = ca->data;
- struct i2c_adapter *i2c = &ci->port->i2c->adap;
- u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
- u8 val;
- int res;
-
- res = i2c_read_reg(i2c, adr, 0x20 | (address & 3), &val);
- return res ? res : val;
-}
-
-static int write_cam_control_xo2(struct dvb_ca_en50221 *ca, int slot,
- u8 address, u8 value)
-{
- struct ddb_ci *ci = ca->data;
- struct i2c_adapter *i2c = &ci->port->i2c->adap;
- u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
-
- return i2c_write_reg(i2c, adr, 0x20 | (address & 3), value);
-}
-
-static int slot_reset_xo2(struct dvb_ca_en50221 *ca, int slot)
-{
- struct ddb_ci *ci = ca->data;
-
- dev_dbg(ci->port->dev->dev, "%s\n", __func__);
- write_creg(ci, 0x01, 0x01);
- write_creg(ci, 0x04, 0x04);
- msleep(20);
- write_creg(ci, 0x02, 0x02);
- write_creg(ci, 0x00, 0x04);
- write_creg(ci, 0x18, 0x18);
- return 0;
-}
-
-static int slot_shutdown_xo2(struct dvb_ca_en50221 *ca, int slot)
-{
- struct ddb_ci *ci = ca->data;
-
- dev_dbg(ci->port->dev->dev, "%s\n", __func__);
- write_creg(ci, 0x10, 0xff);
- write_creg(ci, 0x08, 0x08);
- return 0;
-}
-
-static int slot_ts_enable_xo2(struct dvb_ca_en50221 *ca, int slot)
-{
- struct ddb_ci *ci = ca->data;
-
- dev_info(ci->port->dev->dev, "%s\n", __func__);
- write_creg(ci, 0x00, 0x10);
- return 0;
-}
-
-static int poll_slot_status_xo2(struct dvb_ca_en50221 *ca, int slot, int open)
-{
- struct ddb_ci *ci = ca->data;
- struct i2c_adapter *i2c = &ci->port->i2c->adap;
- u8 adr = (ci->port->type == DDB_CI_EXTERNAL_XO2) ? 0x12 : 0x13;
- u8 val = 0;
- int stat = 0;
-
- i2c_read_reg(i2c, adr, 0x01, &val);
-
- if (val & 2)
- stat |= DVB_CA_EN50221_POLL_CAM_PRESENT;
- if (val & 1)
- stat |= DVB_CA_EN50221_POLL_CAM_READY;
- return stat;
-}
-
-static struct dvb_ca_en50221 en_xo2_templ = {
- .read_attribute_mem = read_attribute_mem_xo2,
- .write_attribute_mem = write_attribute_mem_xo2,
- .read_cam_control = read_cam_control_xo2,
- .write_cam_control = write_cam_control_xo2,
- .slot_reset = slot_reset_xo2,
- .slot_shutdown = slot_shutdown_xo2,
- .slot_ts_enable = slot_ts_enable_xo2,
- .poll_slot_status = poll_slot_status_xo2,
-};
-
-static void ci_xo2_attach(struct ddb_port *port)
-{
- struct ddb_ci *ci;
-
- ci = kzalloc(sizeof(*ci), GFP_KERNEL);
- if (!ci)
- return;
- memcpy(&ci->en, &en_xo2_templ, sizeof(en_xo2_templ));
- ci->en.data = ci;
- port->en = &ci->en;
- ci->port = port;
- ci->nr = port->nr - 2;
- ci->port->creg = 0;
- write_creg(ci, 0x10, 0xff);
- write_creg(ci, 0x08, 0x08);
-}
-
-/****************************************************************************/
-/****************************************************************************/
-/****************************************************************************/
-
-static struct cxd2099_cfg cxd_cfg = {
- .bitrate = 72000,
- .adr = 0x40,
- .polarity = 1,
- .clock_mode = 1,
- .max_i2c = 512,
-};
-
-static int ddb_ci_attach(struct ddb_port *port)
-{
- switch (port->type) {
- case DDB_CI_EXTERNAL_SONY:
- cxd_cfg.bitrate = ci_bitrate;
- port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap);
- if (!port->en)
- return -ENODEV;
- dvb_ca_en50221_init(port->dvb[0].adap,
- port->en, 0, 1);
- break;
-
- case DDB_CI_EXTERNAL_XO2:
- case DDB_CI_EXTERNAL_XO2_B:
- ci_xo2_attach(port);
- if (!port->en)
- return -ENODEV;
- dvb_ca_en50221_init(port->dvb[0].adap, port->en, 0, 1);
- break;
-
- case DDB_CI_INTERNAL:
- ci_attach(port);
- if (!port->en)
- return -ENODEV;
- dvb_ca_en50221_init(port->dvb[0].adap, port->en, 0, 1);
- break;
- }
- return 0;
-}
-
static int ddb_port_attach(struct ddb_port *port)
{
int ret = 0;
@@ -2254,20 +1935,22 @@ static int ddb_port_attach(struct ddb_port *port)
if (ret < 0)
break;
ret = dvb_input_attach(port->input[1]);
- if (ret < 0)
+ if (ret < 0) {
+ dvb_input_detach(port->input[0]);
break;
+ }
port->input[0]->redi = port->input[0];
port->input[1]->redi = port->input[1];
break;
case DDB_PORT_CI:
- ret = ddb_ci_attach(port);
+ ret = ddb_ci_attach(port, ci_bitrate);
if (ret < 0)
break;
/* fall-through */
case DDB_PORT_LOOP:
ret = dvb_register_device(port->dvb[0].adap,
&port->dvb[0].dev,
- &dvbdev_ci, (void *) port->output,
+ &dvbdev_ci, (void *)port->output,
DVB_DEVICE_SEC, 0);
break;
default:
@@ -2281,7 +1964,7 @@ static int ddb_port_attach(struct ddb_port *port)
int ddb_ports_attach(struct ddb *dev)
{
- int i, ret = 0;
+ int i, numports, err_ports = 0, ret = 0;
struct ddb_port *port;
if (dev->port_num) {
@@ -2291,11 +1974,31 @@ int ddb_ports_attach(struct ddb *dev)
return ret;
}
}
+
+ numports = dev->port_num;
+
for (i = 0; i < dev->port_num; i++) {
port = &dev->port[i];
- ret = ddb_port_attach(port);
+ if (port->class != DDB_PORT_NONE) {
+ ret = ddb_port_attach(port);
+ if (ret)
+ err_ports++;
+ } else {
+ numports--;
+ }
}
- return ret;
+
+ if (err_ports) {
+ if (err_ports == numports) {
+ dev_err(dev->dev, "All connected ports failed to initialise!\n");
+ return -ENODEV;
+ }
+
+ dev_warn(dev->dev, "%d of %d connected ports failed to initialise!\n",
+ err_ports, numports);
+ }
+
+ return 0;
}
void ddb_ports_detach(struct ddb *dev)
@@ -2308,25 +2011,18 @@ void ddb_ports_detach(struct ddb *dev)
switch (port->class) {
case DDB_PORT_TUNER:
- dvb_input_detach(port->input[0]);
dvb_input_detach(port->input[1]);
+ dvb_input_detach(port->input[0]);
break;
case DDB_PORT_CI:
case DDB_PORT_LOOP:
- if (port->dvb[0].dev)
- dvb_unregister_device(port->dvb[0].dev);
- if (port->en) {
- dvb_ca_en50221_release(port->en);
- kfree(port->en);
- port->en = NULL;
- }
+ ddb_ci_detach(port);
break;
}
}
dvb_unregister_adapters(dev);
}
-
/* Copy input DMA pointers to output DMA and ACK. */
static void input_write_output(struct ddb_input *input,
@@ -2353,16 +2049,18 @@ static void input_write_dvb(struct ddb_input *input,
struct ddb *dev = input->port->dev;
int ack = 1;
- dma = dma2 = input->dma;
- /* if there also is an output connected, do not ACK.
+ dma = input->dma;
+ dma2 = input->dma;
+ /*
+ * if there also is an output connected, do not ACK.
* input_write_output will ACK.
*/
if (input->redo) {
dma2 = input->redo->dma;
ack = 0;
}
- while (dma->cbuf != ((dma->stat >> 11) & 0x1f)
- || (4 & dma->ctrl)) {
+ while (dma->cbuf != ((dma->stat >> 11) & 0x1f) ||
+ (4 & dma->ctrl)) {
if (4 & dma->ctrl) {
/* dev_err(dev->dev, "Overflow dma %d\n", dma->nr); */
ack = 1;
@@ -2385,7 +2083,7 @@ static void input_write_dvb(struct ddb_input *input,
static void input_work(struct work_struct *work)
{
struct ddb_dma *dma = container_of(work, struct ddb_dma, work);
- struct ddb_input *input = (struct ddb_input *) dma->io;
+ struct ddb_input *input = (struct ddb_input *)dma->io;
struct ddb *dev = input->port->dev;
unsigned long flags;
@@ -2407,11 +2105,11 @@ static void input_work(struct work_struct *work)
static void input_handler(unsigned long data)
{
- struct ddb_input *input = (struct ddb_input *) data;
+ struct ddb_input *input = (struct ddb_input *)data;
struct ddb_dma *dma = input->dma;
-
- /* If there is no input connected, input_tasklet() will
+ /*
+ * If there is no input connected, input_tasklet() will
* just copy pointers and ACK. So, there is no need to go
* through the tasklet scheduler.
*/
@@ -2423,7 +2121,7 @@ static void input_handler(unsigned long data)
static void output_handler(unsigned long data)
{
- struct ddb_output *output = (struct ddb_output *) data;
+ struct ddb_output *output = (struct ddb_output *)data;
struct ddb_dma *dma = output->dma;
struct ddb *dev = output->port->dev;
@@ -2512,10 +2210,10 @@ static void ddb_input_init(struct ddb_port *port, int nr, int pnr, int anr)
dma_nr += 32 + (port->lnr - 1) * 8;
dev_dbg(dev->dev, "init link %u, input %u, handler %u\n",
- port->lnr, nr, dma_nr + base);
+ port->lnr, nr, dma_nr + base);
dev->handler[0][dma_nr + base] = input_handler;
- dev->handler_data[0][dma_nr + base] = (unsigned long) input;
+ dev->handler_data[0][dma_nr + base] = (unsigned long)input;
ddb_dma_init(input, dma_nr, 0);
}
}
@@ -2534,14 +2232,14 @@ static void ddb_output_init(struct ddb_port *port, int nr)
(rm->output->base + rm->output->size * nr);
dev_dbg(dev->dev, "init link %u, output %u, regs %08x\n",
- port->lnr, nr, output->regs);
+ port->lnr, nr, output->regs);
if (dev->has_dma) {
const struct ddb_regmap *rm0 = io_regmap(output, 0);
u32 base = rm0->irq_base_odma;
dev->handler[0][nr + base] = output_handler;
- dev->handler_data[0][nr + base] = (unsigned long) output;
+ dev->handler_data[0][nr + base] = (unsigned long)output;
ddb_dma_init(output, nr, 1);
}
}
@@ -2609,7 +2307,7 @@ void ddb_ports_init(struct ddb *dev)
port->dvb[0].adap = &dev->adap[2 * p];
port->dvb[1].adap = &dev->adap[2 * p + 1];
- if ((port->class == DDB_PORT_NONE) && i && p &&
+ if (port->class == DDB_PORT_NONE && i && p &&
dev->port[p - 1].type == DDB_CI_EXTERNAL_XO2) {
port->class = DDB_PORT_CI;
port->type = DDB_CI_EXTERNAL_XO2_B;
@@ -2618,8 +2316,8 @@ void ddb_ports_init(struct ddb *dev)
}
dev_info(dev->dev, "Port %u: Link %u, Link Port %u (TAB %u): %s\n",
- port->pnr, port->lnr, port->nr, port->nr + 1,
- port->name);
+ port->pnr, port->lnr, port->nr, port->nr + 1,
+ port->name);
if (port->class == DDB_PORT_CI &&
port->type == DDB_CI_EXTERNAL_XO2) {
@@ -2741,7 +2439,7 @@ static void irq_handle_io(struct ddb *dev, u32 s)
irqreturn_t ddb_irq_handler0(int irq, void *dev_id)
{
- struct ddb *dev = (struct ddb *) dev_id;
+ struct ddb *dev = (struct ddb *)dev_id;
u32 s = ddbreadl(dev, INTERRUPT_STATUS);
do {
@@ -2758,7 +2456,7 @@ irqreturn_t ddb_irq_handler0(int irq, void *dev_id)
irqreturn_t ddb_irq_handler1(int irq, void *dev_id)
{
- struct ddb *dev = (struct ddb *) dev_id;
+ struct ddb *dev = (struct ddb *)dev_id;
u32 s = ddbreadl(dev, INTERRUPT_STATUS);
do {
@@ -2775,7 +2473,7 @@ irqreturn_t ddb_irq_handler1(int irq, void *dev_id)
irqreturn_t ddb_irq_handler(int irq, void *dev_id)
{
- struct ddb *dev = (struct ddb *) dev_id;
+ struct ddb *dev = (struct ddb *)dev_id;
u32 s = ddbreadl(dev, INTERRUPT_STATUS);
int ret = IRQ_HANDLED;
@@ -2812,7 +2510,7 @@ static int reg_wait(struct ddb *dev, u32 reg, u32 bit)
}
static int flashio(struct ddb *dev, u32 lnr, u8 *wbuf, u32 wlen, u8 *rbuf,
- u32 rlen)
+ u32 rlen)
{
u32 data, shift;
u32 tag = DDB_LINK_TAG(lnr);
@@ -2823,7 +2521,7 @@ static int flashio(struct ddb *dev, u32 lnr, u8 *wbuf, u32 wlen, u8 *rbuf,
ddbwritel(dev, 1, tag | SPI_CONTROL);
while (wlen > 4) {
/* FIXME: check for big-endian */
- data = swab32(*(u32 *) wbuf);
+ data = swab32(*(u32 *)wbuf);
wbuf += 4;
wlen -= 4;
ddbwritel(dev, data, tag | SPI_DATA);
@@ -2863,12 +2561,12 @@ static int flashio(struct ddb *dev, u32 lnr, u8 *wbuf, u32 wlen, u8 *rbuf,
if (reg_wait(dev, tag | SPI_CONTROL, 4))
goto fail;
data = ddbreadl(dev, tag | SPI_DATA);
- *(u32 *) rbuf = swab32(data);
+ *(u32 *)rbuf = swab32(data);
rbuf += 4;
rlen -= 4;
}
ddbwritel(dev, 0x0003 | ((rlen << (8 + 3)) & 0x1F00),
- tag | SPI_CONTROL);
+ tag | SPI_CONTROL);
ddbwritel(dev, 0xffffffff, tag | SPI_DATA);
if (reg_wait(dev, tag | SPI_CONTROL, 4))
goto fail;
@@ -3011,7 +2709,7 @@ static ssize_t fan_store(struct device *device, struct device_attribute *d,
}
static ssize_t fanspeed_show(struct device *device,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct ddb *dev = dev_get_drvdata(device);
int num = attr->attr.name[8] - 0x30;
@@ -3049,7 +2747,7 @@ static ssize_t temp_show(struct device *device,
}
static ssize_t ctemp_show(struct device *device,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct ddb *dev = dev_get_drvdata(device);
struct i2c_adapter *adap;
@@ -3076,7 +2774,6 @@ static ssize_t led_show(struct device *device,
return sprintf(buf, "%d\n", dev->leds & (1 << num) ? 1 : 0);
}
-
static void ddb_set_led(struct ddb *dev, int num, int val)
{
if (!dev->link[0].info->led_num)
@@ -3163,7 +2860,7 @@ static ssize_t bsnr_show(struct device *device,
}
static ssize_t bpsnr_show(struct device *device,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct ddb *dev = dev_get_drvdata(device);
unsigned char snr[32];
@@ -3208,7 +2905,6 @@ static ssize_t gap_show(struct device *device,
int num = attr->attr.name[3] - 0x30;
return sprintf(buf, "%d\n", dev->port[num].gap);
-
}
static ssize_t gap_store(struct device *device, struct device_attribute *attr,
@@ -3254,7 +2950,7 @@ static ssize_t regmap_show(struct device *device,
}
static ssize_t fmode_show(struct device *device,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
int num = attr->attr.name[5] - 0x30;
struct ddb *dev = dev_get_drvdata(device);
@@ -3272,7 +2968,7 @@ static ssize_t devid_show(struct device *device,
}
static ssize_t fmode_store(struct device *device, struct device_attribute *attr,
- const char *buf, size_t count)
+ const char *buf, size_t count)
{
struct ddb *dev = dev_get_drvdata(device);
int num = attr->attr.name[5] - 0x30;
@@ -3282,7 +2978,7 @@ static ssize_t fmode_store(struct device *device, struct device_attribute *attr,
return -EINVAL;
if (val > 3)
return -EINVAL;
- lnb_init_fmode(dev, &dev->link[num], val);
+ ddb_lnb_init_fmode(dev, &dev->link[num], val);
return count;
}
@@ -3387,7 +3083,7 @@ static void ddb_device_attrs_del(struct ddb *dev)
device_remove_file(dev->ddb_dev, &ddb_attrs_snr[i]);
device_remove_file(dev->ddb_dev, &ddb_attrs_ctemp[i]);
}
- for (i = 0; ddb_attrs[i].attr.name != NULL; i++)
+ for (i = 0; ddb_attrs[i].attr.name; i++)
device_remove_file(dev->ddb_dev, &ddb_attrs[i]);
}
@@ -3395,7 +3091,7 @@ static int ddb_device_attrs_add(struct ddb *dev)
{
int i;
- for (i = 0; ddb_attrs[i].attr.name != NULL; i++)
+ for (i = 0; ddb_attrs[i].attr.name; i++)
if (device_create_file(dev->ddb_dev, &ddb_attrs[i]))
goto fail;
for (i = 0; i < dev->link[0].info->temp_num; i++)
@@ -3447,8 +3143,9 @@ int ddb_device_create(struct ddb *dev)
device_destroy(&ddb_class, MKDEV(ddb_major, dev->nr));
ddbs[dev->nr] = NULL;
dev->ddb_dev = ERR_PTR(-ENODEV);
- } else
+ } else {
ddb_num++;
+ }
fail:
mutex_unlock(&ddb_mutex);
return res;
@@ -3500,7 +3197,7 @@ static void tempmon_setfan(struct ddb_link *link)
static void temp_handler(unsigned long data)
{
- struct ddb_link *link = (struct ddb_link *) data;
+ struct ddb_link *link = (struct ddb_link *)data;
spin_lock(&link->temp_lock);
tempmon_setfan(link);
@@ -3519,10 +3216,10 @@ static int tempmon_init(struct ddb_link *link, int first_time)
30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80 };
memcpy(link->temp_tab, temperature_table,
- sizeof(temperature_table));
+ sizeof(temperature_table));
}
dev->handler[l][link->info->tempmon_irq] = temp_handler;
- dev->handler_data[l][link->info->tempmon_irq] = (unsigned long) link;
+ dev->handler_data[l][link->info->tempmon_irq] = (unsigned long)link;
ddblwritel(link, (TEMPMON_CONTROL_OVERTEMP | TEMPMON_CONTROL_AUTOSCAN |
TEMPMON_CONTROL_INTENABLE),
TEMPMON_CONTROL);
@@ -3574,11 +3271,11 @@ static int ddb_init_boards(struct ddb *dev)
ddbwritel(dev, 0, DDB_LINK_TAG(l) | BOARD_CONTROL);
msleep(100);
ddbwritel(dev, info->board_control_2,
- DDB_LINK_TAG(l) | BOARD_CONTROL);
+ DDB_LINK_TAG(l) | BOARD_CONTROL);
usleep_range(2000, 3000);
ddbwritel(dev,
- info->board_control_2 | info->board_control,
- DDB_LINK_TAG(l) | BOARD_CONTROL);
+ info->board_control_2 | info->board_control,
+ DDB_LINK_TAG(l) | BOARD_CONTROL);
usleep_range(2000, 3000);
}
ddb_init_tempmon(link);
@@ -3598,7 +3295,7 @@ int ddb_init(struct ddb *dev)
ddb_init_boards(dev);
if (ddb_i2c_init(dev) < 0)
- goto fail;
+ goto fail1;
ddb_ports_init(dev);
if (ddb_buffers_alloc(dev) < 0) {
dev_info(dev->dev, "Could not allocate buffer memory\n");
@@ -3616,14 +3313,14 @@ int ddb_init(struct ddb *dev)
return 0;
fail3:
- ddb_ports_detach(dev);
dev_err(dev->dev, "fail3\n");
- ddb_ports_release(dev);
+ ddb_ports_detach(dev);
+ ddb_buffers_free(dev);
fail2:
dev_err(dev->dev, "fail2\n");
- ddb_buffers_free(dev);
+ ddb_ports_release(dev);
ddb_i2c_release(dev);
-fail:
+fail1:
dev_err(dev->dev, "fail1\n");
return -1;
}
diff --git a/drivers/media/pci/ddbridge/ddbridge-hw.c b/drivers/media/pci/ddbridge/ddbridge-hw.c
index 48248bcd59c2..c6d14925e2fc 100644
--- a/drivers/media/pci/ddbridge/ddbridge-hw.c
+++ b/drivers/media/pci/ddbridge/ddbridge-hw.c
@@ -185,7 +185,7 @@ static const struct ddb_info ddb_ctv7 = {
.board_control_2 = 4,
};
-static const struct ddb_info ddb_satixS2v3 = {
+static const struct ddb_info ddb_satixs2v3 = {
.type = DDB_OCTOPUS,
.name = "Mystique SaTiX-S2 V3 DVB adapter",
.regmap = &octopus_map,
@@ -336,7 +336,7 @@ static const struct ddb_device_id ddb_device_ids[] = {
DDB_DEVID(0x0006, 0x0022, ddb_v7),
DDB_DEVID(0x0006, 0x0024, ddb_v7a),
DDB_DEVID(0x0003, 0x0030, ddb_dvbct),
- DDB_DEVID(0x0003, 0xdb03, ddb_satixS2v3),
+ DDB_DEVID(0x0003, 0xdb03, ddb_satixs2v3),
DDB_DEVID(0x0006, 0x0031, ddb_ctv7),
DDB_DEVID(0x0006, 0x0032, ddb_ctv7),
DDB_DEVID(0x0006, 0x0033, ddb_ctv7),
@@ -367,8 +367,8 @@ const struct ddb_info *get_ddb_info(u16 vendor, u16 device,
if (vendor == id->vendor &&
device == id->device &&
subvendor == id->subvendor &&
- ((subdevice == id->subdevice) ||
- (id->subdevice == 0xffff)))
+ (subdevice == id->subdevice ||
+ id->subdevice == 0xffff))
return id->info;
}
diff --git a/drivers/media/pci/ddbridge/ddbridge-i2c.c b/drivers/media/pci/ddbridge/ddbridge-i2c.c
index e4d39c3270ae..82a9a0e806fc 100644
--- a/drivers/media/pci/ddbridge/ddbridge-i2c.c
+++ b/drivers/media/pci/ddbridge/ddbridge-i2c.c
@@ -81,7 +81,7 @@ static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd)
static int ddb_i2c_master_xfer(struct i2c_adapter *adapter,
struct i2c_msg msg[], int num)
{
- struct ddb_i2c *i2c = (struct ddb_i2c *) i2c_get_adapdata(adapter);
+ struct ddb_i2c *i2c = (struct ddb_i2c *)i2c_get_adapdata(adapter);
struct ddb *dev = i2c->dev;
u8 addr = 0;
@@ -149,7 +149,7 @@ void ddb_i2c_release(struct ddb *dev)
static void i2c_handler(unsigned long priv)
{
- struct ddb_i2c *i2c = (struct ddb_i2c *) priv;
+ struct ddb_i2c *i2c = (struct ddb_i2c *)priv;
complete(&i2c->completion);
}
@@ -171,20 +171,20 @@ static int ddb_i2c_add(struct ddb *dev, struct ddb_i2c *i2c,
(regmap->i2c->base + regmap->i2c->size * i);
ddbwritel(dev, I2C_SPEED_100, i2c->regs + I2C_TIMING);
ddbwritel(dev, ((i2c->rbuf & 0xffff) << 16) | (i2c->wbuf & 0xffff),
- i2c->regs + I2C_TASKADDRESS);
+ i2c->regs + I2C_TASKADDRESS);
init_completion(&i2c->completion);
adap = &i2c->adap;
i2c_set_adapdata(adap, i2c);
#ifdef I2C_ADAP_CLASS_TV_DIGITAL
- adap->class = I2C_ADAP_CLASS_TV_DIGITAL|I2C_CLASS_TV_ANALOG;
+ adap->class = I2C_ADAP_CLASS_TV_DIGITAL | I2C_CLASS_TV_ANALOG;
#else
#ifdef I2C_CLASS_TV_ANALOG
adap->class = I2C_CLASS_TV_ANALOG;
#endif
#endif
snprintf(adap->name, I2C_NAME_SIZE, "ddbridge_%02x.%x.%x",
- dev->nr, i2c->link, i);
+ dev->nr, i2c->link, i);
adap->algo = &ddb_i2c_algo;
adap->algo_data = (void *)i2c;
adap->dev.parent = dev->dev;
@@ -210,7 +210,7 @@ int ddb_i2c_init(struct ddb *dev)
if (!(dev->link[l].info->i2c_mask & (1 << i)))
continue;
i2c = &dev->i2c[num];
- dev->handler_data[l][i + base] = (unsigned long) i2c;
+ dev->handler_data[l][i + base] = (unsigned long)i2c;
dev->handler[l][i + base] = i2c_handler;
stat = ddb_i2c_add(dev, i2c, regmap, l, i, num);
if (stat)
@@ -224,7 +224,9 @@ int ddb_i2c_init(struct ddb *dev)
adap = &i2c->adap;
i2c_del_adapter(adap);
}
- } else
+ } else {
dev->i2c_num = num;
+ }
+
return stat;
}
diff --git a/drivers/media/pci/ddbridge/ddbridge-main.c b/drivers/media/pci/ddbridge/ddbridge-main.c
index ccac7fe31336..26497d6b1395 100644
--- a/drivers/media/pci/ddbridge/ddbridge-main.c
+++ b/drivers/media/pci/ddbridge/ddbridge-main.c
@@ -107,7 +107,7 @@ static void ddb_irq_exit(struct ddb *dev)
static void ddb_remove(struct pci_dev *pdev)
{
- struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev);
+ struct ddb *dev = (struct ddb *)pci_get_drvdata(pdev);
ddb_device_destroy(dev);
ddb_ports_detach(dev);
@@ -132,9 +132,10 @@ static void ddb_irq_msi(struct ddb *dev, int nr)
if (stat >= 1) {
dev->msi = stat;
dev_info(dev->dev, "using %d MSI interrupt(s)\n",
- dev->msi);
- } else
+ dev->msi);
+ } else {
dev_info(dev->dev, "MSI not available.\n");
+ }
}
}
#endif
@@ -160,11 +161,11 @@ static int ddb_irq_init(struct ddb *dev)
irq_flag = 0;
if (dev->msi == 2) {
stat = request_irq(dev->pdev->irq, ddb_irq_handler0,
- irq_flag, "ddbridge", (void *) dev);
+ irq_flag, "ddbridge", (void *)dev);
if (stat < 0)
return stat;
stat = request_irq(dev->pdev->irq + 1, ddb_irq_handler1,
- irq_flag, "ddbridge", (void *) dev);
+ irq_flag, "ddbridge", (void *)dev);
if (stat < 0) {
free_irq(dev->pdev->irq, dev);
return stat;
@@ -173,7 +174,7 @@ static int ddb_irq_init(struct ddb *dev)
#endif
{
stat = request_irq(dev->pdev->irq, ddb_irq_handler,
- irq_flag, "ddbridge", (void *) dev);
+ irq_flag, "ddbridge", (void *)dev);
if (stat < 0)
return stat;
}
@@ -188,7 +189,7 @@ static int ddb_irq_init(struct ddb *dev)
}
static int ddb_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
+ const struct pci_device_id *id)
{
struct ddb *dev;
int stat = 0;
@@ -202,8 +203,8 @@ static int ddb_probe(struct pci_dev *pdev,
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
return -ENODEV;
- dev = vzalloc(sizeof(struct ddb));
- if (dev == NULL)
+ dev = vzalloc(sizeof(*dev));
+ if (!dev)
return -ENOMEM;
mutex_init(&dev->mutex);
@@ -242,7 +243,7 @@ static int ddb_probe(struct pci_dev *pdev,
dev->link[0].ids.regmapid = ddbreadl(dev, 4);
dev_info(&pdev->dev, "HW %08x REGMAP %08x\n",
- dev->link[0].ids.hwid, dev->link[0].ids.regmapid);
+ dev->link[0].ids.hwid, dev->link[0].ids.regmapid);
ddbwritel(dev, 0, DMA_BASE_READ);
ddbwritel(dev, 0, DMA_BASE_WRITE);
@@ -317,7 +318,7 @@ static __init int module_init_ddbridge(void)
if (ddb_class_create() < 0)
return -1;
ddb_wq = create_workqueue("ddbridge");
- if (ddb_wq == NULL)
+ if (!ddb_wq)
goto exit1;
stat = pci_register_driver(&ddb_pci_driver);
if (stat < 0)
diff --git a/drivers/media/pci/ddbridge/ddbridge-maxs8.c b/drivers/media/pci/ddbridge/ddbridge-max.c
index f8a53bc7c86c..dc6b81488746 100644
--- a/drivers/media/pci/ddbridge/ddbridge-maxs8.c
+++ b/drivers/media/pci/ddbridge/ddbridge-max.c
@@ -1,5 +1,5 @@
/*
- * ddbridge-maxs8.c: Digital Devices bridge MaxS4/8 support
+ * ddbridge-max.c: Digital Devices bridge MAX card support
*
* Copyright (C) 2010-2017 Digital Devices GmbH
* Ralph Metzler <rjkm@metzlerbros.de>
@@ -34,7 +34,7 @@
#include "ddbridge-regs.h"
#include "ddbridge-io.h"
-#include "ddbridge-maxs8.h"
+#include "ddbridge-max.h"
#include "mxl5xx.h"
/******************************************************************************/
@@ -68,7 +68,7 @@ static int lnb_command(struct ddb *dev, u32 link, u32 lnb, u32 cmd)
}
if (c == 10)
dev_info(dev->dev, "%s lnb = %08x cmd = %08x\n",
- __func__, lnb, cmd);
+ __func__, lnb, cmd);
return 0;
}
@@ -123,7 +123,7 @@ static int lnb_set_sat(struct ddb *dev, u32 link, u32 input, u32 sat, u32 band,
}
static int lnb_set_tone(struct ddb *dev, u32 link, u32 input,
- enum fe_sec_tone_mode tone)
+ enum fe_sec_tone_mode tone)
{
int s = 0;
u32 mask = (1ULL << input);
@@ -149,7 +149,7 @@ static int lnb_set_tone(struct ddb *dev, u32 link, u32 input,
}
static int lnb_set_voltage(struct ddb *dev, u32 link, u32 input,
- enum fe_sec_voltage voltage)
+ enum fe_sec_voltage voltage)
{
int s = 0;
@@ -291,34 +291,45 @@ static int max_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
if (nv != ov) {
if (nv) {
- lnb_set_voltage(dev,
- port->lnr, 0, SEC_VOLTAGE_13);
+ lnb_set_voltage(
+ dev, port->lnr,
+ 0, SEC_VOLTAGE_13);
if (fmode == 1) {
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
0, SEC_VOLTAGE_13);
if (old_quattro) {
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
1, SEC_VOLTAGE_18);
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
2, SEC_VOLTAGE_13);
} else {
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
1, SEC_VOLTAGE_13);
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
2, SEC_VOLTAGE_18);
}
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
3, SEC_VOLTAGE_18);
}
} else {
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
0, SEC_VOLTAGE_OFF);
if (fmode == 1) {
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
1, SEC_VOLTAGE_OFF);
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
2, SEC_VOLTAGE_OFF);
- lnb_set_voltage(dev, port->lnr,
+ lnb_set_voltage(
+ dev, port->lnr,
3, SEC_VOLTAGE_OFF);
}
}
@@ -331,7 +342,6 @@ static int max_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
static int max_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg)
{
-
return 0;
}
@@ -350,7 +360,7 @@ static int mxl_fw_read(void *priv, u8 *buf, u32 len)
return ddbridge_flashread(dev, link->nr, buf, 0xc0000, len);
}
-int lnb_init_fmode(struct ddb *dev, struct ddb_link *link, u32 fm)
+int ddb_lnb_init_fmode(struct ddb *dev, struct ddb_link *link, u32 fm)
{
u32 l = link->nr;
@@ -394,7 +404,7 @@ static struct mxl5xx_cfg mxl5xx = {
.fw_read = mxl_fw_read,
};
-int fe_attach_mxl5xx(struct ddb_input *input)
+int ddb_fe_attach_mxl5xx(struct ddb_input *input)
{
struct ddb *dev = input->port->dev;
struct i2c_adapter *i2c = &input->port->i2c->adap;
@@ -414,7 +424,7 @@ int fe_attach_mxl5xx(struct ddb_input *input)
tuner = 0;
dvb->fe = dvb_attach(mxl5xx_attach, i2c, &cfg,
- demod, tuner, &dvb->set_input);
+ demod, tuner, &dvb->set_input);
if (!dvb->fe) {
dev_err(dev->dev, "No MXL5XX found!\n");
@@ -430,7 +440,7 @@ int fe_attach_mxl5xx(struct ddb_input *input)
lnb_command(dev, port->lnr, input->nr, LNB_CMD_INIT);
lnb_set_voltage(dev, port->lnr, input->nr, SEC_VOLTAGE_OFF);
}
- lnb_init_fmode(dev, link, fmode);
+ ddb_lnb_init_fmode(dev, link, fmode);
dvb->fe->ops.set_voltage = max_set_voltage;
dvb->fe->ops.enable_high_lnb_voltage = max_enable_high_lnb_voltage;
diff --git a/drivers/media/pci/ddbridge/ddbridge-maxs8.h b/drivers/media/pci/ddbridge/ddbridge-max.h
index bb8884811a46..bf8bf38739f6 100644
--- a/drivers/media/pci/ddbridge/ddbridge-maxs8.h
+++ b/drivers/media/pci/ddbridge/ddbridge-max.h
@@ -1,5 +1,5 @@
/*
- * ddbridge-maxs8.h: Digital Devices bridge MaxS4/8 support
+ * ddbridge-max.h: Digital Devices bridge MAX card support
*
* Copyright (C) 2010-2017 Digital Devices GmbH
* Ralph Metzler <rjkm@metzlerbros.de>
@@ -16,14 +16,14 @@
*
*/
-#ifndef _DDBRIDGE_MAXS8_H_
-#define _DDBRIDGE_MAXS8_H_
+#ifndef _DDBRIDGE_MAX_H_
+#define _DDBRIDGE_MAX_H_
#include "ddbridge.h"
/******************************************************************************/
-int lnb_init_fmode(struct ddb *dev, struct ddb_link *link, u32 fm);
-int fe_attach_mxl5xx(struct ddb_input *input);
+int ddb_lnb_init_fmode(struct ddb *dev, struct ddb_link *link, u32 fm);
+int ddb_fe_attach_mxl5xx(struct ddb_input *input);
-#endif /* _DDBRIDGE_MAXS8_H */
+#endif /* _DDBRIDGE_MAX_H */
diff --git a/drivers/media/pci/ddbridge/ddbridge-regs.h b/drivers/media/pci/ddbridge/ddbridge-regs.h
index 9d44f8d3af75..23d74ff83fe4 100644
--- a/drivers/media/pci/ddbridge/ddbridge-regs.h
+++ b/drivers/media/pci/ddbridge/ddbridge-regs.h
@@ -95,27 +95,27 @@
#define DMA_BASE_WRITE (0x100)
#define DMA_BASE_READ (0x140)
-#define TS_CONTROL(_io) (_io->regs + 0x00)
-#define TS_CONTROL2(_io) (_io->regs + 0x04)
+#define TS_CONTROL(_io) ((_io)->regs + 0x00)
+#define TS_CONTROL2(_io) ((_io)->regs + 0x04)
/* ------------------------------------------------------------------------- */
/* DMA Buffer */
-#define DMA_BUFFER_CONTROL(_dma) (_dma->regs + 0x00)
-#define DMA_BUFFER_ACK(_dma) (_dma->regs + 0x04)
-#define DMA_BUFFER_CURRENT(_dma) (_dma->regs + 0x08)
-#define DMA_BUFFER_SIZE(_dma) (_dma->regs + 0x0c)
+#define DMA_BUFFER_CONTROL(_dma) ((_dma)->regs + 0x00)
+#define DMA_BUFFER_ACK(_dma) ((_dma)->regs + 0x04)
+#define DMA_BUFFER_CURRENT(_dma) ((_dma)->regs + 0x08)
+#define DMA_BUFFER_SIZE(_dma) ((_dma)->regs + 0x0c)
/* ------------------------------------------------------------------------- */
/* CI Interface (only CI-Bridge) */
-#define CI_BASE (0x400)
-#define CI_CONTROL(i) (CI_BASE + (i) * 32 + 0x00)
+#define CI_BASE (0x400)
+#define CI_CONTROL(i) (CI_BASE + (i) * 32 + 0x00)
-#define CI_DO_ATTRIBUTE_RW(i) (CI_BASE + (i) * 32 + 0x04)
-#define CI_DO_IO_RW(i) (CI_BASE + (i) * 32 + 0x08)
-#define CI_READDATA(i) (CI_BASE + (i) * 32 + 0x0c)
-#define CI_DO_READ_ATTRIBUTES(i) (CI_BASE + (i) * 32 + 0x10)
+#define CI_DO_ATTRIBUTE_RW(i) (CI_BASE + (i) * 32 + 0x04)
+#define CI_DO_IO_RW(i) (CI_BASE + (i) * 32 + 0x08)
+#define CI_READDATA(i) (CI_BASE + (i) * 32 + 0x0c)
+#define CI_DO_READ_ATTRIBUTES(i) (CI_BASE + (i) * 32 + 0x10)
#define CI_RESET_CAM (0x00000001)
#define CI_POWER_ON (0x00000002)
@@ -132,7 +132,7 @@
#define CI_BUFFER_BASE (0x3000)
#define CI_BUFFER_SIZE (0x0800)
-#define CI_BUFFER(i) (CI_BUFFER_BASE + (i) * CI_BUFFER_SIZE)
+#define CI_BUFFER(i) (CI_BUFFER_BASE + (i) * CI_BUFFER_SIZE)
/* ------------------------------------------------------------------------- */
/* LNB commands (mxl5xx / Max S8) */
@@ -140,7 +140,7 @@
#define LNB_BASE (0x400)
#define LNB_CONTROL(i) (LNB_BASE + (i) * 0x20 + 0x00)
-#define LNB_CMD (7ULL << 0)
+#define LNB_CMD (7ULL << 0)
#define LNB_CMD_NOP 0
#define LNB_CMD_INIT 1
#define LNB_CMD_LOW 3
@@ -148,8 +148,8 @@
#define LNB_CMD_OFF 5
#define LNB_CMD_DISEQC 6
-#define LNB_BUSY (1ULL << 4)
-#define LNB_TONE (1ULL << 15)
+#define LNB_BUSY BIT_ULL(4)
+#define LNB_TONE BIT_ULL(15)
#define LNB_BUF_LEVEL(i) (LNB_BASE + (i) * 0x20 + 0x10)
#define LNB_BUF_WRITE(i) (LNB_BASE + (i) * 0x20 + 0x14)
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index e9afa96bd9df..095457737bc1 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -55,15 +55,15 @@
#include <linux/device.h>
#include <linux/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_ringbuffer.h"
-#include "dvb_ca_en50221.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_ringbuffer.h>
+#include <media/dvb_ca_en50221.h>
+#include <media/dvb_net.h>
-#define DDBRIDGE_VERSION "0.9.31intermediate-integrated"
+#define DDBRIDGE_VERSION "0.9.32-integrated"
#define DDB_MAX_I2C 32
#define DDB_MAX_PORT 32
@@ -143,11 +143,11 @@ struct ddb_info {
#define DMA_MAX_BUFS 32 /* hardware table limit */
#define INPUT_DMA_BUFS 8
-#define INPUT_DMA_SIZE (128*47*21)
+#define INPUT_DMA_SIZE (128 * 47 * 21)
#define INPUT_DMA_IRQ_DIV 1
#define OUTPUT_DMA_BUFS 8
-#define OUTPUT_DMA_SIZE (128*47*21)
+#define OUTPUT_DMA_SIZE (128 * 47 * 21)
#define OUTPUT_DMA_IRQ_DIV 1
struct ddb;
@@ -166,7 +166,7 @@ struct ddb_dma {
u32 bufval;
struct work_struct work;
- spinlock_t lock;
+ spinlock_t lock; /* DMA lock */
wait_queue_head_t wq;
int running;
u32 stat;
@@ -196,17 +196,16 @@ struct ddb_dvb {
int (*i2c_gate_ctrl)(struct dvb_frontend *, int);
int (*set_voltage)(struct dvb_frontend *fe,
- enum fe_sec_voltage voltage);
+ enum fe_sec_voltage voltage);
int (*set_input)(struct dvb_frontend *fe, int input);
int (*diseqc_send_master_cmd)(struct dvb_frontend *fe,
- struct dvb_diseqc_master_cmd *cmd);
+ struct dvb_diseqc_master_cmd *cmd);
};
struct ddb_ci {
struct dvb_ca_en50221 en;
struct ddb_port *port;
u32 nr;
- struct mutex lock;
};
struct ddb_io {
@@ -240,7 +239,7 @@ struct ddb_port {
u32 regs;
u32 lnr;
struct ddb_i2c *i2c;
- struct mutex i2c_gate_lock;
+ struct mutex i2c_gate_lock; /* I2C access lock */
u32 class;
#define DDB_PORT_NONE 0
#define DDB_PORT_CI 1
@@ -297,7 +296,7 @@ struct ddb_port {
#define TS_CAPTURE_LEN (4096)
struct ddb_lnb {
- struct mutex lock;
+ struct mutex lock; /* lock lnb access */
u32 tone;
enum fe_sec_voltage oldvoltage[4];
u32 voltage[4];
@@ -310,54 +309,54 @@ struct ddb_link {
const struct ddb_info *info;
u32 nr;
u32 regs;
- spinlock_t lock;
- struct mutex flash_mutex;
+ spinlock_t lock; /* lock link access */
+ struct mutex flash_mutex; /* lock flash access */
struct ddb_lnb lnb;
struct tasklet_struct tasklet;
struct ddb_ids ids;
- spinlock_t temp_lock;
+ spinlock_t temp_lock; /* lock temp chip access */
int overtemperature_error;
u8 temp_tab[11];
};
struct ddb {
- struct pci_dev *pdev;
- struct platform_device *pfdev;
- struct device *dev;
+ struct pci_dev *pdev;
+ struct platform_device *pfdev;
+ struct device *dev;
- int msi;
+ int msi;
struct workqueue_struct *wq;
- u32 has_dma;
-
- struct ddb_link link[DDB_MAX_LINK];
- unsigned char __iomem *regs;
- u32 regs_len;
- u32 port_num;
- struct ddb_port port[DDB_MAX_PORT];
- u32 i2c_num;
- struct ddb_i2c i2c[DDB_MAX_I2C];
- struct ddb_input input[DDB_MAX_INPUT];
- struct ddb_output output[DDB_MAX_OUTPUT];
- struct dvb_adapter adap[DDB_MAX_INPUT];
- struct ddb_dma idma[DDB_MAX_INPUT];
- struct ddb_dma odma[DDB_MAX_OUTPUT];
-
- void (*handler[4][256])(unsigned long);
- unsigned long handler_data[4][256];
-
- struct device *ddb_dev;
- u32 ddb_dev_users;
- u32 nr;
- u8 iobuf[1028];
-
- u8 leds;
- u32 ts_irq;
- u32 i2c_irq;
-
- struct mutex mutex;
-
- u8 tsbuf[TS_CAPTURE_LEN];
+ u32 has_dma;
+
+ struct ddb_link link[DDB_MAX_LINK];
+ unsigned char __iomem *regs;
+ u32 regs_len;
+ u32 port_num;
+ struct ddb_port port[DDB_MAX_PORT];
+ u32 i2c_num;
+ struct ddb_i2c i2c[DDB_MAX_I2C];
+ struct ddb_input input[DDB_MAX_INPUT];
+ struct ddb_output output[DDB_MAX_OUTPUT];
+ struct dvb_adapter adap[DDB_MAX_INPUT];
+ struct ddb_dma idma[DDB_MAX_INPUT];
+ struct ddb_dma odma[DDB_MAX_OUTPUT];
+
+ void (*handler[4][256])(unsigned long);
+ unsigned long handler_data[4][256];
+
+ struct device *ddb_dev;
+ u32 ddb_dev_users;
+ u32 nr;
+ u8 iobuf[1028];
+
+ u8 leds;
+ u32 ts_irq;
+ u32 i2c_irq;
+
+ struct mutex mutex; /* lock access to global ddb array */
+
+ u8 tsbuf[TS_CAPTURE_LEN];
};
/****************************************************************************/
diff --git a/drivers/media/pci/dm1105/Makefile b/drivers/media/pci/dm1105/Makefile
index 327585143c83..d22c2547ee86 100644
--- a/drivers/media/pci/dm1105/Makefile
+++ b/drivers/media/pci/dm1105/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_DVB_DM1105) += dm1105.o
-ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
index 7c3900dec368..c9db108751a7 100644
--- a/drivers/media/pci/dm1105/dm1105.c
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -27,12 +27,12 @@
#include <linux/slab.h>
#include <media/rc-core.h>
-#include "demux.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-#include "dvbdev.h"
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
#include "dvb-pll.h"
#include "stv0299.h"
diff --git a/drivers/media/pci/intel/Makefile b/drivers/media/pci/intel/Makefile
new file mode 100644
index 000000000000..745c8b2a7819
--- /dev/null
+++ b/drivers/media/pci/intel/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for the IPU3 cio2 and ImGU drivers
+#
+
+obj-y += ipu3/
diff --git a/drivers/media/pci/intel/ipu3/Kconfig b/drivers/media/pci/intel/ipu3/Kconfig
new file mode 100644
index 000000000000..a82d3fe277d2
--- /dev/null
+++ b/drivers/media/pci/intel/ipu3/Kconfig
@@ -0,0 +1,19 @@
+config VIDEO_IPU3_CIO2
+ tristate "Intel ipu3-cio2 driver"
+ depends on VIDEO_V4L2 && PCI
+ depends on VIDEO_V4L2_SUBDEV_API
+ depends on X86 || COMPILE_TEST
+ depends on MEDIA_CONTROLLER
+ depends on HAS_DMA
+ depends on ACPI
+ select V4L2_FWNODE
+ select VIDEOBUF2_DMA_SG
+
+ ---help---
+ This is the Intel IPU3 CIO2 CSI-2 receiver unit, found in Intel
+ Skylake and Kaby Lake SoCs and used for capturing images and
+ video from a camera sensor.
+
+ Say Y or M here if you have a Skylake/Kaby Lake SoC with MIPI CSI-2
+ connected camera.
+ The module will be called ipu3-cio2.
diff --git a/drivers/media/pci/intel/ipu3/Makefile b/drivers/media/pci/intel/ipu3/Makefile
new file mode 100644
index 000000000000..20186e3ff2ae
--- /dev/null
+++ b/drivers/media/pci/intel/ipu3/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_VIDEO_IPU3_CIO2) += ipu3-cio2.o
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
new file mode 100644
index 000000000000..6c4444b31f4b
--- /dev/null
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -0,0 +1,2048 @@
+/*
+ * Copyright (c) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Based partially on Intel IPU4 driver written by
+ * Sakari Ailus <sakari.ailus@linux.intel.com>
+ * Samu Onkalo <samu.onkalo@intel.com>
+ * Jouni Högander <jouni.hogander@intel.com>
+ * Jouni Ukkonen <jouni.ukkonen@intel.com>
+ * Antti Laakso <antti.laakso@intel.com>
+ * et al.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/vmalloc.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-sg.h>
+
+#include "ipu3-cio2.h"
+
+struct ipu3_cio2_fmt {
+ u32 mbus_code;
+ u32 fourcc;
+ u8 mipicode;
+};
+
+/*
+ * These are raw formats used in Intel's third generation of
+ * Image Processing Unit known as IPU3.
+ * 10bit raw bayer packed, 32 bytes for every 25 pixels,
+ * last LSB 6 bits unused.
+ */
+static const struct ipu3_cio2_fmt formats[] = {
+ { /* put default entry at beginning */
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .fourcc = V4L2_PIX_FMT_IPU3_SGRBG10,
+ .mipicode = 0x2b,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .fourcc = V4L2_PIX_FMT_IPU3_SGBRG10,
+ .mipicode = 0x2b,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .fourcc = V4L2_PIX_FMT_IPU3_SBGGR10,
+ .mipicode = 0x2b,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .fourcc = V4L2_PIX_FMT_IPU3_SRGGB10,
+ .mipicode = 0x2b,
+ },
+};
+
+/*
+ * cio2_find_format - lookup color format by fourcc or/and media bus code
+ * @pixelformat: fourcc to match, ignored if null
+ * @mbus_code: media bus code to match, ignored if null
+ */
+static const struct ipu3_cio2_fmt *cio2_find_format(const u32 *pixelformat,
+ const u32 *mbus_code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(formats); i++) {
+ if (pixelformat && *pixelformat != formats[i].fourcc)
+ continue;
+ if (mbus_code && *mbus_code != formats[i].mbus_code)
+ continue;
+
+ return &formats[i];
+ }
+
+ return NULL;
+}
+
+static inline u32 cio2_bytesperline(const unsigned int width)
+{
+ /*
+ * 64 bytes for every 50 pixels, the line length
+ * in bytes is multiple of 64 (line end alignment).
+ */
+ return DIV_ROUND_UP(width, 50) * 64;
+}
+
+/**************** FBPT operations ****************/
+
+static void cio2_fbpt_exit_dummy(struct cio2_device *cio2)
+{
+ if (cio2->dummy_lop) {
+ dma_free_coherent(&cio2->pci_dev->dev, CIO2_PAGE_SIZE,
+ cio2->dummy_lop, cio2->dummy_lop_bus_addr);
+ cio2->dummy_lop = NULL;
+ }
+ if (cio2->dummy_page) {
+ dma_free_coherent(&cio2->pci_dev->dev, CIO2_PAGE_SIZE,
+ cio2->dummy_page, cio2->dummy_page_bus_addr);
+ cio2->dummy_page = NULL;
+ }
+}
+
+static int cio2_fbpt_init_dummy(struct cio2_device *cio2)
+{
+ unsigned int i;
+
+ cio2->dummy_page = dma_alloc_coherent(&cio2->pci_dev->dev,
+ CIO2_PAGE_SIZE,
+ &cio2->dummy_page_bus_addr,
+ GFP_KERNEL);
+ cio2->dummy_lop = dma_alloc_coherent(&cio2->pci_dev->dev,
+ CIO2_PAGE_SIZE,
+ &cio2->dummy_lop_bus_addr,
+ GFP_KERNEL);
+ if (!cio2->dummy_page || !cio2->dummy_lop) {
+ cio2_fbpt_exit_dummy(cio2);
+ return -ENOMEM;
+ }
+ /*
+ * List of Pointers(LOP) contains 1024x32b pointers to 4KB page each
+ * Initialize each entry to dummy_page bus base address.
+ */
+ for (i = 0; i < CIO2_PAGE_SIZE / sizeof(*cio2->dummy_lop); i++)
+ cio2->dummy_lop[i] = cio2->dummy_page_bus_addr >> PAGE_SHIFT;
+
+ return 0;
+}
+
+static void cio2_fbpt_entry_enable(struct cio2_device *cio2,
+ struct cio2_fbpt_entry entry[CIO2_MAX_LOPS])
+{
+ /*
+ * The CPU first initializes some fields in fbpt, then sets
+ * the VALID bit, this barrier is to ensure that the DMA(device)
+ * does not see the VALID bit enabled before other fields are
+ * initialized; otherwise it could lead to havoc.
+ */
+ dma_wmb();
+
+ /*
+ * Request interrupts for start and completion
+ * Valid bit is applicable only to 1st entry
+ */
+ entry[0].first_entry.ctrl = CIO2_FBPT_CTRL_VALID |
+ CIO2_FBPT_CTRL_IOC | CIO2_FBPT_CTRL_IOS;
+}
+
+/* Initialize fpbt entries to point to dummy frame */
+static void cio2_fbpt_entry_init_dummy(struct cio2_device *cio2,
+ struct cio2_fbpt_entry
+ entry[CIO2_MAX_LOPS])
+{
+ unsigned int i;
+
+ entry[0].first_entry.first_page_offset = 0;
+ entry[1].second_entry.num_of_pages =
+ CIO2_PAGE_SIZE / sizeof(u32) * CIO2_MAX_LOPS;
+ entry[1].second_entry.last_page_available_bytes = CIO2_PAGE_SIZE - 1;
+
+ for (i = 0; i < CIO2_MAX_LOPS; i++)
+ entry[i].lop_page_addr = cio2->dummy_lop_bus_addr >> PAGE_SHIFT;
+
+ cio2_fbpt_entry_enable(cio2, entry);
+}
+
+/* Initialize fpbt entries to point to a given buffer */
+static void cio2_fbpt_entry_init_buf(struct cio2_device *cio2,
+ struct cio2_buffer *b,
+ struct cio2_fbpt_entry
+ entry[CIO2_MAX_LOPS])
+{
+ struct vb2_buffer *vb = &b->vbb.vb2_buf;
+ unsigned int length = vb->planes[0].length;
+ int remaining, i;
+
+ entry[0].first_entry.first_page_offset = b->offset;
+ remaining = length + entry[0].first_entry.first_page_offset;
+ entry[1].second_entry.num_of_pages =
+ DIV_ROUND_UP(remaining, CIO2_PAGE_SIZE);
+ /*
+ * last_page_available_bytes has the offset of the last byte in the
+ * last page which is still accessible by DMA. DMA cannot access
+ * beyond this point. Valid range for this is from 0 to 4095.
+ * 0 indicates 1st byte in the page is DMA accessible.
+ * 4095 (CIO2_PAGE_SIZE - 1) means every single byte in the last page
+ * is available for DMA transfer.
+ */
+ entry[1].second_entry.last_page_available_bytes =
+ (remaining & ~PAGE_MASK) ?
+ (remaining & ~PAGE_MASK) - 1 :
+ CIO2_PAGE_SIZE - 1;
+ /* Fill FBPT */
+ remaining = length;
+ i = 0;
+ while (remaining > 0) {
+ entry->lop_page_addr = b->lop_bus_addr[i] >> PAGE_SHIFT;
+ remaining -= CIO2_PAGE_SIZE / sizeof(u32) * CIO2_PAGE_SIZE;
+ entry++;
+ i++;
+ }
+
+ /*
+ * The first not meaningful FBPT entry should point to a valid LOP
+ */
+ entry->lop_page_addr = cio2->dummy_lop_bus_addr >> PAGE_SHIFT;
+
+ cio2_fbpt_entry_enable(cio2, entry);
+}
+
+static int cio2_fbpt_init(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ struct device *dev = &cio2->pci_dev->dev;
+
+ q->fbpt = dma_alloc_coherent(dev, CIO2_FBPT_SIZE, &q->fbpt_bus_addr,
+ GFP_KERNEL);
+ if (!q->fbpt)
+ return -ENOMEM;
+
+ memset(q->fbpt, 0, CIO2_FBPT_SIZE);
+
+ return 0;
+}
+
+static void cio2_fbpt_exit(struct cio2_queue *q, struct device *dev)
+{
+ dma_free_coherent(dev, CIO2_FBPT_SIZE, q->fbpt, q->fbpt_bus_addr);
+}
+
+/**************** CSI2 hardware setup ****************/
+
+/*
+ * The CSI2 receiver has several parameters affecting
+ * the receiver timings. These depend on the MIPI bus frequency
+ * F in Hz (sensor transmitter rate) as follows:
+ * register value = (A/1e9 + B * UI) / COUNT_ACC
+ * where
+ * UI = 1 / (2 * F) in seconds
+ * COUNT_ACC = counter accuracy in seconds
+ * For IPU3 COUNT_ACC = 0.0625
+ *
+ * A and B are coefficients from the table below,
+ * depending whether the register minimum or maximum value is
+ * calculated.
+ * Minimum Maximum
+ * Clock lane A B A B
+ * reg_rx_csi_dly_cnt_termen_clane 0 0 38 0
+ * reg_rx_csi_dly_cnt_settle_clane 95 -8 300 -16
+ * Data lanes
+ * reg_rx_csi_dly_cnt_termen_dlane0 0 0 35 4
+ * reg_rx_csi_dly_cnt_settle_dlane0 85 -2 145 -6
+ * reg_rx_csi_dly_cnt_termen_dlane1 0 0 35 4
+ * reg_rx_csi_dly_cnt_settle_dlane1 85 -2 145 -6
+ * reg_rx_csi_dly_cnt_termen_dlane2 0 0 35 4
+ * reg_rx_csi_dly_cnt_settle_dlane2 85 -2 145 -6
+ * reg_rx_csi_dly_cnt_termen_dlane3 0 0 35 4
+ * reg_rx_csi_dly_cnt_settle_dlane3 85 -2 145 -6
+ *
+ * We use the minimum values of both A and B.
+ */
+
+/*
+ * shift for keeping value range suitable for 32-bit integer arithmetics
+ */
+#define LIMIT_SHIFT 8
+
+static s32 cio2_rx_timing(s32 a, s32 b, s64 freq, int def)
+{
+ const u32 accinv = 16; /* invert of counter resolution */
+ const u32 uiinv = 500000000; /* 1e9 / 2 */
+ s32 r;
+
+ freq >>= LIMIT_SHIFT;
+
+ if (WARN_ON(freq <= 0 || freq > S32_MAX))
+ return def;
+ /*
+ * b could be 0, -2 or -8, so |accinv * b| is always
+ * less than (1 << ds) and thus |r| < 500000000.
+ */
+ r = accinv * b * (uiinv >> LIMIT_SHIFT);
+ r = r / (s32)freq;
+ /* max value of a is 95 */
+ r += accinv * a;
+
+ return r;
+};
+
+/* Calculate the the delay value for termination enable of clock lane HS Rx */
+static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q,
+ struct cio2_csi2_timing *timing)
+{
+ struct device *dev = &cio2->pci_dev->dev;
+ struct v4l2_querymenu qm = {.id = V4L2_CID_LINK_FREQ, };
+ struct v4l2_ctrl *link_freq;
+ s64 freq;
+ int r;
+
+ if (!q->sensor)
+ return -ENODEV;
+
+ link_freq = v4l2_ctrl_find(q->sensor->ctrl_handler, V4L2_CID_LINK_FREQ);
+ if (!link_freq) {
+ dev_err(dev, "failed to find LINK_FREQ\n");
+ return -EPIPE;
+ }
+
+ qm.index = v4l2_ctrl_g_ctrl(link_freq);
+ r = v4l2_querymenu(q->sensor->ctrl_handler, &qm);
+ if (r) {
+ dev_err(dev, "failed to get menu item\n");
+ return r;
+ }
+
+ if (!qm.value) {
+ dev_err(dev, "error invalid link_freq\n");
+ return -EINVAL;
+ }
+ freq = qm.value;
+
+ timing->clk_termen = cio2_rx_timing(CIO2_CSIRX_DLY_CNT_TERMEN_CLANE_A,
+ CIO2_CSIRX_DLY_CNT_TERMEN_CLANE_B,
+ freq,
+ CIO2_CSIRX_DLY_CNT_TERMEN_DEFAULT);
+ timing->clk_settle = cio2_rx_timing(CIO2_CSIRX_DLY_CNT_SETTLE_CLANE_A,
+ CIO2_CSIRX_DLY_CNT_SETTLE_CLANE_B,
+ freq,
+ CIO2_CSIRX_DLY_CNT_SETTLE_DEFAULT);
+ timing->dat_termen = cio2_rx_timing(CIO2_CSIRX_DLY_CNT_TERMEN_DLANE_A,
+ CIO2_CSIRX_DLY_CNT_TERMEN_DLANE_B,
+ freq,
+ CIO2_CSIRX_DLY_CNT_TERMEN_DEFAULT);
+ timing->dat_settle = cio2_rx_timing(CIO2_CSIRX_DLY_CNT_SETTLE_DLANE_A,
+ CIO2_CSIRX_DLY_CNT_SETTLE_DLANE_B,
+ freq,
+ CIO2_CSIRX_DLY_CNT_SETTLE_DEFAULT);
+
+ dev_dbg(dev, "freq ct value is %d\n", timing->clk_termen);
+ dev_dbg(dev, "freq cs value is %d\n", timing->clk_settle);
+ dev_dbg(dev, "freq dt value is %d\n", timing->dat_termen);
+ dev_dbg(dev, "freq ds value is %d\n", timing->dat_settle);
+
+ return 0;
+};
+
+static int cio2_hw_init(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ static const int NUM_VCS = 4;
+ static const int SID; /* Stream id */
+ static const int ENTRY;
+ static const int FBPT_WIDTH = DIV_ROUND_UP(CIO2_MAX_LOPS,
+ CIO2_FBPT_SUBENTRY_UNIT);
+ const u32 num_buffers1 = CIO2_MAX_BUFFERS - 1;
+ const struct ipu3_cio2_fmt *fmt;
+ void __iomem *const base = cio2->base;
+ u8 lanes, csi2bus = q->csi2.port;
+ u8 sensor_vc = SENSOR_VIR_CH_DFLT;
+ struct cio2_csi2_timing timing;
+ int i, r;
+
+ fmt = cio2_find_format(NULL, &q->subdev_fmt.code);
+ if (!fmt)
+ return -EINVAL;
+
+ lanes = q->csi2.lanes;
+
+ r = cio2_csi2_calc_timing(cio2, q, &timing);
+ if (r)
+ return r;
+
+ writel(timing.clk_termen, q->csi_rx_base +
+ CIO2_REG_CSIRX_DLY_CNT_TERMEN(CIO2_CSIRX_DLY_CNT_CLANE_IDX));
+ writel(timing.clk_settle, q->csi_rx_base +
+ CIO2_REG_CSIRX_DLY_CNT_SETTLE(CIO2_CSIRX_DLY_CNT_CLANE_IDX));
+
+ for (i = 0; i < lanes; i++) {
+ writel(timing.dat_termen, q->csi_rx_base +
+ CIO2_REG_CSIRX_DLY_CNT_TERMEN(i));
+ writel(timing.dat_settle, q->csi_rx_base +
+ CIO2_REG_CSIRX_DLY_CNT_SETTLE(i));
+ }
+
+ writel(CIO2_PBM_WMCTRL1_MIN_2CK |
+ CIO2_PBM_WMCTRL1_MID1_2CK |
+ CIO2_PBM_WMCTRL1_MID2_2CK, base + CIO2_REG_PBM_WMCTRL1);
+ writel(CIO2_PBM_WMCTRL2_HWM_2CK << CIO2_PBM_WMCTRL2_HWM_2CK_SHIFT |
+ CIO2_PBM_WMCTRL2_LWM_2CK << CIO2_PBM_WMCTRL2_LWM_2CK_SHIFT |
+ CIO2_PBM_WMCTRL2_OBFFWM_2CK <<
+ CIO2_PBM_WMCTRL2_OBFFWM_2CK_SHIFT |
+ CIO2_PBM_WMCTRL2_TRANSDYN << CIO2_PBM_WMCTRL2_TRANSDYN_SHIFT |
+ CIO2_PBM_WMCTRL2_OBFF_MEM_EN, base + CIO2_REG_PBM_WMCTRL2);
+ writel(CIO2_PBM_ARB_CTRL_LANES_DIV <<
+ CIO2_PBM_ARB_CTRL_LANES_DIV_SHIFT |
+ CIO2_PBM_ARB_CTRL_LE_EN |
+ CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN <<
+ CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN_SHIFT |
+ CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP <<
+ CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP_SHIFT,
+ base + CIO2_REG_PBM_ARB_CTRL);
+ writel(CIO2_CSIRX_STATUS_DLANE_HS_MASK,
+ q->csi_rx_base + CIO2_REG_CSIRX_STATUS_DLANE_HS);
+ writel(CIO2_CSIRX_STATUS_DLANE_LP_MASK,
+ q->csi_rx_base + CIO2_REG_CSIRX_STATUS_DLANE_LP);
+
+ writel(CIO2_FB_HPLL_FREQ, base + CIO2_REG_FB_HPLL_FREQ);
+ writel(CIO2_ISCLK_RATIO, base + CIO2_REG_ISCLK_RATIO);
+
+ /* Configure MIPI backend */
+ for (i = 0; i < NUM_VCS; i++)
+ writel(1, q->csi_rx_base + CIO2_REG_MIPIBE_SP_LUT_ENTRY(i));
+
+ /* There are 16 short packet LUT entry */
+ for (i = 0; i < 16; i++)
+ writel(CIO2_MIPIBE_LP_LUT_ENTRY_DISREGARD,
+ q->csi_rx_base + CIO2_REG_MIPIBE_LP_LUT_ENTRY(i));
+ writel(CIO2_MIPIBE_GLOBAL_LUT_DISREGARD,
+ q->csi_rx_base + CIO2_REG_MIPIBE_GLOBAL_LUT_DISREGARD);
+
+ writel(CIO2_INT_EN_EXT_IE_MASK, base + CIO2_REG_INT_EN_EXT_IE);
+ writel(CIO2_IRQCTRL_MASK, q->csi_rx_base + CIO2_REG_IRQCTRL_MASK);
+ writel(CIO2_IRQCTRL_MASK, q->csi_rx_base + CIO2_REG_IRQCTRL_ENABLE);
+ writel(0, q->csi_rx_base + CIO2_REG_IRQCTRL_EDGE);
+ writel(0, q->csi_rx_base + CIO2_REG_IRQCTRL_LEVEL_NOT_PULSE);
+ writel(CIO2_INT_EN_EXT_OE_MASK, base + CIO2_REG_INT_EN_EXT_OE);
+
+ writel(CIO2_REG_INT_EN_IRQ | CIO2_INT_IOC(CIO2_DMA_CHAN) |
+ CIO2_REG_INT_EN_IOS(CIO2_DMA_CHAN),
+ base + CIO2_REG_INT_EN);
+
+ writel((CIO2_PXM_PXF_FMT_CFG_BPP_10 | CIO2_PXM_PXF_FMT_CFG_PCK_64B)
+ << CIO2_PXM_PXF_FMT_CFG_SID0_SHIFT,
+ base + CIO2_REG_PXM_PXF_FMT_CFG0(csi2bus));
+ writel(SID << CIO2_MIPIBE_LP_LUT_ENTRY_SID_SHIFT |
+ sensor_vc << CIO2_MIPIBE_LP_LUT_ENTRY_VC_SHIFT |
+ fmt->mipicode << CIO2_MIPIBE_LP_LUT_ENTRY_FORMAT_TYPE_SHIFT,
+ q->csi_rx_base + CIO2_REG_MIPIBE_LP_LUT_ENTRY(ENTRY));
+ writel(0, q->csi_rx_base + CIO2_REG_MIPIBE_COMP_FORMAT(sensor_vc));
+ writel(0, q->csi_rx_base + CIO2_REG_MIPIBE_FORCE_RAW8);
+ writel(0, base + CIO2_REG_PXM_SID2BID0(csi2bus));
+
+ writel(lanes, q->csi_rx_base + CIO2_REG_CSIRX_NOF_ENABLED_LANES);
+ writel(CIO2_CGC_PRIM_TGE |
+ CIO2_CGC_SIDE_TGE |
+ CIO2_CGC_XOSC_TGE |
+ CIO2_CGC_D3I3_TGE |
+ CIO2_CGC_CSI2_INTERFRAME_TGE |
+ CIO2_CGC_CSI2_PORT_DCGE |
+ CIO2_CGC_SIDE_DCGE |
+ CIO2_CGC_PRIM_DCGE |
+ CIO2_CGC_ROSC_DCGE |
+ CIO2_CGC_XOSC_DCGE |
+ CIO2_CGC_CLKGATE_HOLDOFF << CIO2_CGC_CLKGATE_HOLDOFF_SHIFT |
+ CIO2_CGC_CSI_CLKGATE_HOLDOFF
+ << CIO2_CGC_CSI_CLKGATE_HOLDOFF_SHIFT, base + CIO2_REG_CGC);
+ writel(CIO2_LTRCTRL_LTRDYNEN, base + CIO2_REG_LTRCTRL);
+ writel(CIO2_LTRVAL0_VAL << CIO2_LTRVAL02_VAL_SHIFT |
+ CIO2_LTRVAL0_SCALE << CIO2_LTRVAL02_SCALE_SHIFT |
+ CIO2_LTRVAL1_VAL << CIO2_LTRVAL13_VAL_SHIFT |
+ CIO2_LTRVAL1_SCALE << CIO2_LTRVAL13_SCALE_SHIFT,
+ base + CIO2_REG_LTRVAL01);
+ writel(CIO2_LTRVAL2_VAL << CIO2_LTRVAL02_VAL_SHIFT |
+ CIO2_LTRVAL2_SCALE << CIO2_LTRVAL02_SCALE_SHIFT |
+ CIO2_LTRVAL3_VAL << CIO2_LTRVAL13_VAL_SHIFT |
+ CIO2_LTRVAL3_SCALE << CIO2_LTRVAL13_SCALE_SHIFT,
+ base + CIO2_REG_LTRVAL23);
+
+ for (i = 0; i < CIO2_NUM_DMA_CHAN; i++) {
+ writel(0, base + CIO2_REG_CDMABA(i));
+ writel(0, base + CIO2_REG_CDMAC0(i));
+ writel(0, base + CIO2_REG_CDMAC1(i));
+ }
+
+ /* Enable DMA */
+ writel(q->fbpt_bus_addr >> PAGE_SHIFT,
+ base + CIO2_REG_CDMABA(CIO2_DMA_CHAN));
+
+ writel(num_buffers1 << CIO2_CDMAC0_FBPT_LEN_SHIFT |
+ FBPT_WIDTH << CIO2_CDMAC0_FBPT_WIDTH_SHIFT |
+ CIO2_CDMAC0_DMA_INTR_ON_FE |
+ CIO2_CDMAC0_FBPT_UPDATE_FIFO_FULL |
+ CIO2_CDMAC0_DMA_EN |
+ CIO2_CDMAC0_DMA_INTR_ON_FS |
+ CIO2_CDMAC0_DMA_HALTED, base + CIO2_REG_CDMAC0(CIO2_DMA_CHAN));
+
+ writel(1 << CIO2_CDMAC1_LINENUMUPDATE_SHIFT,
+ base + CIO2_REG_CDMAC1(CIO2_DMA_CHAN));
+
+ writel(0, base + CIO2_REG_PBM_FOPN_ABORT);
+
+ writel(CIO2_PXM_FRF_CFG_CRC_TH << CIO2_PXM_FRF_CFG_CRC_TH_SHIFT |
+ CIO2_PXM_FRF_CFG_MSK_ECC_DPHY_NR |
+ CIO2_PXM_FRF_CFG_MSK_ECC_RE |
+ CIO2_PXM_FRF_CFG_MSK_ECC_DPHY_NE,
+ base + CIO2_REG_PXM_FRF_CFG(q->csi2.port));
+
+ /* Clear interrupts */
+ writel(CIO2_IRQCTRL_MASK, q->csi_rx_base + CIO2_REG_IRQCTRL_CLEAR);
+ writel(~0, base + CIO2_REG_INT_STS_EXT_OE);
+ writel(~0, base + CIO2_REG_INT_STS_EXT_IE);
+ writel(~0, base + CIO2_REG_INT_STS);
+
+ /* Enable devices, starting from the last device in the pipe */
+ writel(1, q->csi_rx_base + CIO2_REG_MIPIBE_ENABLE);
+ writel(1, q->csi_rx_base + CIO2_REG_CSIRX_ENABLE);
+
+ return 0;
+}
+
+static void cio2_hw_exit(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ void __iomem *base = cio2->base;
+ unsigned int i, maxloops = 1000;
+
+ /* Disable CSI receiver and MIPI backend devices */
+ writel(0, q->csi_rx_base + CIO2_REG_CSIRX_ENABLE);
+ writel(0, q->csi_rx_base + CIO2_REG_MIPIBE_ENABLE);
+
+ /* Halt DMA */
+ writel(0, base + CIO2_REG_CDMAC0(CIO2_DMA_CHAN));
+ do {
+ if (readl(base + CIO2_REG_CDMAC0(CIO2_DMA_CHAN)) &
+ CIO2_CDMAC0_DMA_HALTED)
+ break;
+ usleep_range(1000, 2000);
+ } while (--maxloops);
+ if (!maxloops)
+ dev_err(&cio2->pci_dev->dev,
+ "DMA %i can not be halted\n", CIO2_DMA_CHAN);
+
+ for (i = 0; i < CIO2_NUM_PORTS; i++) {
+ writel(readl(base + CIO2_REG_PXM_FRF_CFG(i)) |
+ CIO2_PXM_FRF_CFG_ABORT, base + CIO2_REG_PXM_FRF_CFG(i));
+ writel(readl(base + CIO2_REG_PBM_FOPN_ABORT) |
+ CIO2_PBM_FOPN_ABORT(i), base + CIO2_REG_PBM_FOPN_ABORT);
+ }
+}
+
+static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan)
+{
+ struct device *dev = &cio2->pci_dev->dev;
+ struct cio2_queue *q = cio2->cur_queue;
+ int buffers_found = 0;
+ u64 ns = ktime_get_ns();
+
+ if (dma_chan >= CIO2_QUEUES) {
+ dev_err(dev, "bad DMA channel %i\n", dma_chan);
+ return;
+ }
+
+ /* Find out which buffer(s) are ready */
+ do {
+ struct cio2_fbpt_entry *const entry =
+ &q->fbpt[q->bufs_first * CIO2_MAX_LOPS];
+ struct cio2_buffer *b;
+
+ if (entry->first_entry.ctrl & CIO2_FBPT_CTRL_VALID)
+ break;
+
+ b = q->bufs[q->bufs_first];
+ if (b) {
+ unsigned int bytes = entry[1].second_entry.num_of_bytes;
+
+ q->bufs[q->bufs_first] = NULL;
+ atomic_dec(&q->bufs_queued);
+ dev_dbg(&cio2->pci_dev->dev,
+ "buffer %i done\n", b->vbb.vb2_buf.index);
+
+ b->vbb.vb2_buf.timestamp = ns;
+ b->vbb.field = V4L2_FIELD_NONE;
+ b->vbb.sequence = atomic_read(&q->frame_sequence);
+ if (b->vbb.vb2_buf.planes[0].length != bytes)
+ dev_warn(dev, "buffer length is %d received %d\n",
+ b->vbb.vb2_buf.planes[0].length,
+ bytes);
+ vb2_buffer_done(&b->vbb.vb2_buf, VB2_BUF_STATE_DONE);
+ }
+ atomic_inc(&q->frame_sequence);
+ cio2_fbpt_entry_init_dummy(cio2, entry);
+ q->bufs_first = (q->bufs_first + 1) % CIO2_MAX_BUFFERS;
+ buffers_found++;
+ } while (1);
+
+ if (buffers_found == 0)
+ dev_warn(&cio2->pci_dev->dev,
+ "no ready buffers found on DMA channel %u\n",
+ dma_chan);
+}
+
+static void cio2_queue_event_sof(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ /*
+ * For the user space camera control algorithms it is essential
+ * to know when the reception of a frame has begun. That's often
+ * the best timing information to get from the hardware.
+ */
+ struct v4l2_event event = {
+ .type = V4L2_EVENT_FRAME_SYNC,
+ .u.frame_sync.frame_sequence = atomic_read(&q->frame_sequence),
+ };
+
+ v4l2_event_queue(q->subdev.devnode, &event);
+}
+
+static const char *const cio2_irq_errs[] = {
+ "single packet header error corrected",
+ "multiple packet header errors detected",
+ "payload checksum (CRC) error",
+ "fifo overflow",
+ "reserved short packet data type detected",
+ "reserved long packet data type detected",
+ "incomplete long packet detected",
+ "frame sync error",
+ "line sync error",
+ "DPHY start of transmission error",
+ "DPHY synchronization error",
+ "escape mode error",
+ "escape mode trigger event",
+ "escape mode ultra-low power state for data lane(s)",
+ "escape mode ultra-low power state exit for clock lane",
+ "inter-frame short packet discarded",
+ "inter-frame long packet discarded",
+ "non-matching Long Packet stalled",
+};
+
+static const char *const cio2_port_errs[] = {
+ "ECC recoverable",
+ "DPHY not recoverable",
+ "ECC not recoverable",
+ "CRC error",
+ "INTERFRAMEDATA",
+ "PKT2SHORT",
+ "PKT2LONG",
+};
+
+static irqreturn_t cio2_irq(int irq, void *cio2_ptr)
+{
+ struct cio2_device *cio2 = cio2_ptr;
+ void __iomem *const base = cio2->base;
+ struct device *dev = &cio2->pci_dev->dev;
+ u32 int_status, int_clear;
+
+ int_status = readl(base + CIO2_REG_INT_STS);
+ int_clear = int_status;
+
+ if (!int_status)
+ return IRQ_NONE;
+
+ if (int_status & CIO2_INT_IOOE) {
+ /*
+ * Interrupt on Output Error:
+ * 1) SRAM is full and FS received, or
+ * 2) An invalid bit detected by DMA.
+ */
+ u32 oe_status, oe_clear;
+
+ oe_clear = readl(base + CIO2_REG_INT_STS_EXT_OE);
+ oe_status = oe_clear;
+
+ if (oe_status & CIO2_INT_EXT_OE_DMAOE_MASK) {
+ dev_err(dev, "DMA output error: 0x%x\n",
+ (oe_status & CIO2_INT_EXT_OE_DMAOE_MASK)
+ >> CIO2_INT_EXT_OE_DMAOE_SHIFT);
+ oe_status &= ~CIO2_INT_EXT_OE_DMAOE_MASK;
+ }
+ if (oe_status & CIO2_INT_EXT_OE_OES_MASK) {
+ dev_err(dev, "DMA output error on CSI2 buses: 0x%x\n",
+ (oe_status & CIO2_INT_EXT_OE_OES_MASK)
+ >> CIO2_INT_EXT_OE_OES_SHIFT);
+ oe_status &= ~CIO2_INT_EXT_OE_OES_MASK;
+ }
+ writel(oe_clear, base + CIO2_REG_INT_STS_EXT_OE);
+ if (oe_status)
+ dev_warn(dev, "unknown interrupt 0x%x on OE\n",
+ oe_status);
+ int_status &= ~CIO2_INT_IOOE;
+ }
+
+ if (int_status & CIO2_INT_IOC_MASK) {
+ /* DMA IO done -- frame ready */
+ u32 clr = 0;
+ unsigned int d;
+
+ for (d = 0; d < CIO2_NUM_DMA_CHAN; d++)
+ if (int_status & CIO2_INT_IOC(d)) {
+ clr |= CIO2_INT_IOC(d);
+ cio2_buffer_done(cio2, d);
+ }
+ int_status &= ~clr;
+ }
+
+ if (int_status & CIO2_INT_IOS_IOLN_MASK) {
+ /* DMA IO starts or reached specified line */
+ u32 clr = 0;
+ unsigned int d;
+
+ for (d = 0; d < CIO2_NUM_DMA_CHAN; d++)
+ if (int_status & CIO2_INT_IOS_IOLN(d)) {
+ clr |= CIO2_INT_IOS_IOLN(d);
+ if (d == CIO2_DMA_CHAN)
+ cio2_queue_event_sof(cio2,
+ cio2->cur_queue);
+ }
+ int_status &= ~clr;
+ }
+
+ if (int_status & (CIO2_INT_IOIE | CIO2_INT_IOIRQ)) {
+ /* CSI2 receiver (error) interrupt */
+ u32 ie_status, ie_clear;
+ unsigned int port;
+
+ ie_clear = readl(base + CIO2_REG_INT_STS_EXT_IE);
+ ie_status = ie_clear;
+
+ for (port = 0; port < CIO2_NUM_PORTS; port++) {
+ u32 port_status = (ie_status >> (port * 8)) & 0xff;
+ u32 err_mask = BIT_MASK(ARRAY_SIZE(cio2_port_errs)) - 1;
+ void __iomem *const csi_rx_base =
+ base + CIO2_REG_PIPE_BASE(port);
+ unsigned int i;
+
+ while (port_status & err_mask) {
+ i = ffs(port_status) - 1;
+ dev_err(dev, "port %i error %s\n",
+ port, cio2_port_errs[i]);
+ ie_status &= ~BIT(port * 8 + i);
+ port_status &= ~BIT(i);
+ }
+
+ if (ie_status & CIO2_INT_EXT_IE_IRQ(port)) {
+ u32 csi2_status, csi2_clear;
+
+ csi2_status = readl(csi_rx_base +
+ CIO2_REG_IRQCTRL_STATUS);
+ csi2_clear = csi2_status;
+ err_mask =
+ BIT_MASK(ARRAY_SIZE(cio2_irq_errs)) - 1;
+
+ while (csi2_status & err_mask) {
+ i = ffs(csi2_status) - 1;
+ dev_err(dev,
+ "CSI-2 receiver port %i: %s\n",
+ port, cio2_irq_errs[i]);
+ csi2_status &= ~BIT(i);
+ }
+
+ writel(csi2_clear,
+ csi_rx_base + CIO2_REG_IRQCTRL_CLEAR);
+ if (csi2_status)
+ dev_warn(dev,
+ "unknown CSI2 error 0x%x on port %i\n",
+ csi2_status, port);
+
+ ie_status &= ~CIO2_INT_EXT_IE_IRQ(port);
+ }
+ }
+
+ writel(ie_clear, base + CIO2_REG_INT_STS_EXT_IE);
+ if (ie_status)
+ dev_warn(dev, "unknown interrupt 0x%x on IE\n",
+ ie_status);
+
+ int_status &= ~(CIO2_INT_IOIE | CIO2_INT_IOIRQ);
+ }
+
+ writel(int_clear, base + CIO2_REG_INT_STS);
+ if (int_status)
+ dev_warn(dev, "unknown interrupt 0x%x on INT\n", int_status);
+
+ return IRQ_HANDLED;
+}
+
+/**************** Videobuf2 interface ****************/
+
+static void cio2_vb2_return_all_buffers(struct cio2_queue *q,
+ enum vb2_buffer_state state)
+{
+ unsigned int i;
+
+ for (i = 0; i < CIO2_MAX_BUFFERS; i++) {
+ if (q->bufs[i]) {
+ atomic_dec(&q->bufs_queued);
+ vb2_buffer_done(&q->bufs[i]->vbb.vb2_buf,
+ state);
+ }
+ }
+}
+
+static int cio2_vb2_queue_setup(struct vb2_queue *vq,
+ unsigned int *num_buffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct cio2_device *cio2 = vb2_get_drv_priv(vq);
+ struct cio2_queue *q = vb2q_to_cio2_queue(vq);
+ unsigned int i;
+
+ *num_planes = q->format.num_planes;
+
+ for (i = 0; i < *num_planes; ++i) {
+ sizes[i] = q->format.plane_fmt[i].sizeimage;
+ alloc_devs[i] = &cio2->pci_dev->dev;
+ }
+
+ *num_buffers = clamp_val(*num_buffers, 1, CIO2_MAX_BUFFERS);
+
+ /* Initialize buffer queue */
+ for (i = 0; i < CIO2_MAX_BUFFERS; i++) {
+ q->bufs[i] = NULL;
+ cio2_fbpt_entry_init_dummy(cio2, &q->fbpt[i * CIO2_MAX_LOPS]);
+ }
+ atomic_set(&q->bufs_queued, 0);
+ q->bufs_first = 0;
+ q->bufs_next = 0;
+
+ return 0;
+}
+
+/* Called after each buffer is allocated */
+static int cio2_vb2_buf_init(struct vb2_buffer *vb)
+{
+ struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue);
+ struct device *dev = &cio2->pci_dev->dev;
+ struct cio2_buffer *b =
+ container_of(vb, struct cio2_buffer, vbb.vb2_buf);
+ static const unsigned int entries_per_page =
+ CIO2_PAGE_SIZE / sizeof(u32);
+ unsigned int pages = DIV_ROUND_UP(vb->planes[0].length, CIO2_PAGE_SIZE);
+ unsigned int lops = DIV_ROUND_UP(pages + 1, entries_per_page);
+ struct sg_table *sg;
+ struct sg_page_iter sg_iter;
+ int i, j;
+
+ if (lops <= 0 || lops > CIO2_MAX_LOPS) {
+ dev_err(dev, "%s: bad buffer size (%i)\n", __func__,
+ vb->planes[0].length);
+ return -ENOSPC; /* Should never happen */
+ }
+
+ memset(b->lop, 0, sizeof(b->lop));
+ /* Allocate LOP table */
+ for (i = 0; i < lops; i++) {
+ b->lop[i] = dma_alloc_coherent(dev, CIO2_PAGE_SIZE,
+ &b->lop_bus_addr[i], GFP_KERNEL);
+ if (!b->lop[i])
+ goto fail;
+ }
+
+ /* Fill LOP */
+ sg = vb2_dma_sg_plane_desc(vb, 0);
+ if (!sg)
+ return -ENOMEM;
+
+ if (sg->nents && sg->sgl)
+ b->offset = sg->sgl->offset;
+
+ i = j = 0;
+ for_each_sg_page(sg->sgl, &sg_iter, sg->nents, 0) {
+ if (!pages--)
+ break;
+ b->lop[i][j] = sg_page_iter_dma_address(&sg_iter) >> PAGE_SHIFT;
+ j++;
+ if (j == entries_per_page) {
+ i++;
+ j = 0;
+ }
+ }
+
+ b->lop[i][j] = cio2->dummy_page_bus_addr >> PAGE_SHIFT;
+ return 0;
+fail:
+ for (i--; i >= 0; i--)
+ dma_free_coherent(dev, CIO2_PAGE_SIZE,
+ b->lop[i], b->lop_bus_addr[i]);
+ return -ENOMEM;
+}
+
+/* Transfer buffer ownership to cio2 */
+static void cio2_vb2_buf_queue(struct vb2_buffer *vb)
+{
+ struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue);
+ struct cio2_queue *q =
+ container_of(vb->vb2_queue, struct cio2_queue, vbq);
+ struct cio2_buffer *b =
+ container_of(vb, struct cio2_buffer, vbb.vb2_buf);
+ struct cio2_fbpt_entry *entry;
+ unsigned long flags;
+ unsigned int i, j, next = q->bufs_next;
+ int bufs_queued = atomic_inc_return(&q->bufs_queued);
+ u32 fbpt_rp;
+
+ dev_dbg(&cio2->pci_dev->dev, "queue buffer %d\n", vb->index);
+
+ /*
+ * This code queues the buffer to the CIO2 DMA engine, which starts
+ * running once streaming has started. It is possible that this code
+ * gets pre-empted due to increased CPU load. Upon this, the driver
+ * does not get an opportunity to queue new buffers to the CIO2 DMA
+ * engine. When the DMA engine encounters an FBPT entry without the
+ * VALID bit set, the DMA engine halts, which requires a restart of
+ * the DMA engine and sensor, to continue streaming.
+ * This is not desired and is highly unlikely given that there are
+ * 32 FBPT entries that the DMA engine needs to process, to run into
+ * an FBPT entry, without the VALID bit set. We try to mitigate this
+ * by disabling interrupts for the duration of this queueing.
+ */
+ local_irq_save(flags);
+
+ fbpt_rp = (readl(cio2->base + CIO2_REG_CDMARI(CIO2_DMA_CHAN))
+ >> CIO2_CDMARI_FBPT_RP_SHIFT)
+ & CIO2_CDMARI_FBPT_RP_MASK;
+
+ /*
+ * fbpt_rp is the fbpt entry that the dma is currently working
+ * on, but since it could jump to next entry at any time,
+ * assume that we might already be there.
+ */
+ fbpt_rp = (fbpt_rp + 1) % CIO2_MAX_BUFFERS;
+
+ if (bufs_queued <= 1 || fbpt_rp == next)
+ /* Buffers were drained */
+ next = (fbpt_rp + 1) % CIO2_MAX_BUFFERS;
+
+ for (i = 0; i < CIO2_MAX_BUFFERS; i++) {
+ /*
+ * We have allocated CIO2_MAX_BUFFERS circularly for the
+ * hw, the user has requested N buffer queue. The driver
+ * ensures N <= CIO2_MAX_BUFFERS and guarantees that whenever
+ * user queues a buffer, there necessarily is a free buffer.
+ */
+ if (!q->bufs[next]) {
+ q->bufs[next] = b;
+ entry = &q->fbpt[next * CIO2_MAX_LOPS];
+ cio2_fbpt_entry_init_buf(cio2, b, entry);
+ local_irq_restore(flags);
+ q->bufs_next = (next + 1) % CIO2_MAX_BUFFERS;
+ for (j = 0; j < vb->num_planes; j++)
+ vb2_set_plane_payload(vb, j,
+ q->format.plane_fmt[j].sizeimage);
+ return;
+ }
+
+ dev_dbg(&cio2->pci_dev->dev, "entry %i was full!\n", next);
+ next = (next + 1) % CIO2_MAX_BUFFERS;
+ }
+
+ local_irq_restore(flags);
+ dev_err(&cio2->pci_dev->dev, "error: all cio2 entries were full!\n");
+ atomic_dec(&q->bufs_queued);
+ vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
+}
+
+/* Called when each buffer is freed */
+static void cio2_vb2_buf_cleanup(struct vb2_buffer *vb)
+{
+ struct cio2_device *cio2 = vb2_get_drv_priv(vb->vb2_queue);
+ struct cio2_buffer *b =
+ container_of(vb, struct cio2_buffer, vbb.vb2_buf);
+ unsigned int i;
+
+ /* Free LOP table */
+ for (i = 0; i < CIO2_MAX_LOPS; i++) {
+ if (b->lop[i])
+ dma_free_coherent(&cio2->pci_dev->dev, CIO2_PAGE_SIZE,
+ b->lop[i], b->lop_bus_addr[i]);
+ }
+}
+
+static int cio2_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct cio2_queue *q = vb2q_to_cio2_queue(vq);
+ struct cio2_device *cio2 = vb2_get_drv_priv(vq);
+ int r;
+
+ cio2->cur_queue = q;
+ atomic_set(&q->frame_sequence, 0);
+
+ r = pm_runtime_get_sync(&cio2->pci_dev->dev);
+ if (r < 0) {
+ dev_info(&cio2->pci_dev->dev, "failed to set power %d\n", r);
+ pm_runtime_put_noidle(&cio2->pci_dev->dev);
+ return r;
+ }
+
+ r = media_pipeline_start(&q->vdev.entity, &q->pipe);
+ if (r)
+ goto fail_pipeline;
+
+ r = cio2_hw_init(cio2, q);
+ if (r)
+ goto fail_hw;
+
+ /* Start streaming on sensor */
+ r = v4l2_subdev_call(q->sensor, video, s_stream, 1);
+ if (r)
+ goto fail_csi2_subdev;
+
+ cio2->streaming = true;
+
+ return 0;
+
+fail_csi2_subdev:
+ cio2_hw_exit(cio2, q);
+fail_hw:
+ media_pipeline_stop(&q->vdev.entity);
+fail_pipeline:
+ dev_dbg(&cio2->pci_dev->dev, "failed to start streaming (%d)\n", r);
+ cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_QUEUED);
+ pm_runtime_put(&cio2->pci_dev->dev);
+
+ return r;
+}
+
+static void cio2_vb2_stop_streaming(struct vb2_queue *vq)
+{
+ struct cio2_queue *q = vb2q_to_cio2_queue(vq);
+ struct cio2_device *cio2 = vb2_get_drv_priv(vq);
+
+ if (v4l2_subdev_call(q->sensor, video, s_stream, 0))
+ dev_err(&cio2->pci_dev->dev,
+ "failed to stop sensor streaming\n");
+
+ cio2_hw_exit(cio2, q);
+ cio2_vb2_return_all_buffers(q, VB2_BUF_STATE_ERROR);
+ media_pipeline_stop(&q->vdev.entity);
+ pm_runtime_put(&cio2->pci_dev->dev);
+ cio2->streaming = false;
+}
+
+static const struct vb2_ops cio2_vb2_ops = {
+ .buf_init = cio2_vb2_buf_init,
+ .buf_queue = cio2_vb2_buf_queue,
+ .buf_cleanup = cio2_vb2_buf_cleanup,
+ .queue_setup = cio2_vb2_queue_setup,
+ .start_streaming = cio2_vb2_start_streaming,
+ .stop_streaming = cio2_vb2_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+/**************** V4L2 interface ****************/
+
+static int cio2_v4l2_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ struct cio2_device *cio2 = video_drvdata(file);
+
+ strlcpy(cap->driver, CIO2_NAME, sizeof(cap->driver));
+ strlcpy(cap->card, CIO2_DEVICE_NAME, sizeof(cap->card));
+ snprintf(cap->bus_info, sizeof(cap->bus_info),
+ "PCI:%s", pci_name(cio2->pci_dev));
+
+ return 0;
+}
+
+static int cio2_v4l2_enum_fmt(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f)
+{
+ if (f->index >= ARRAY_SIZE(formats))
+ return -EINVAL;
+
+ f->pixelformat = formats[f->index].fourcc;
+
+ return 0;
+}
+
+/* The format is validated in cio2_video_link_validate() */
+static int cio2_v4l2_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+ struct cio2_queue *q = file_to_cio2_queue(file);
+
+ f->fmt.pix_mp = q->format;
+
+ return 0;
+}
+
+static int cio2_v4l2_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+ const struct ipu3_cio2_fmt *fmt;
+ struct v4l2_pix_format_mplane *mpix = &f->fmt.pix_mp;
+
+ fmt = cio2_find_format(&mpix->pixelformat, NULL);
+ if (!fmt)
+ fmt = &formats[0];
+
+ /* Only supports up to 4224x3136 */
+ if (mpix->width > CIO2_IMAGE_MAX_WIDTH)
+ mpix->width = CIO2_IMAGE_MAX_WIDTH;
+ if (mpix->height > CIO2_IMAGE_MAX_LENGTH)
+ mpix->height = CIO2_IMAGE_MAX_LENGTH;
+
+ mpix->num_planes = 1;
+ mpix->pixelformat = fmt->fourcc;
+ mpix->colorspace = V4L2_COLORSPACE_RAW;
+ mpix->field = V4L2_FIELD_NONE;
+ memset(mpix->reserved, 0, sizeof(mpix->reserved));
+ mpix->plane_fmt[0].bytesperline = cio2_bytesperline(mpix->width);
+ mpix->plane_fmt[0].sizeimage = mpix->plane_fmt[0].bytesperline *
+ mpix->height;
+ memset(mpix->plane_fmt[0].reserved, 0,
+ sizeof(mpix->plane_fmt[0].reserved));
+
+ /* use default */
+ mpix->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ mpix->quantization = V4L2_QUANTIZATION_DEFAULT;
+ mpix->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+
+ return 0;
+}
+
+static int cio2_v4l2_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
+{
+ struct cio2_queue *q = file_to_cio2_queue(file);
+
+ cio2_v4l2_try_fmt(file, fh, f);
+ q->format = f->fmt.pix_mp;
+
+ return 0;
+}
+
+static int
+cio2_video_enum_input(struct file *file, void *fh, struct v4l2_input *input)
+{
+ if (input->index > 0)
+ return -EINVAL;
+
+ strlcpy(input->name, "camera", sizeof(input->name));
+ input->type = V4L2_INPUT_TYPE_CAMERA;
+
+ return 0;
+}
+
+static int
+cio2_video_g_input(struct file *file, void *fh, unsigned int *input)
+{
+ *input = 0;
+
+ return 0;
+}
+
+static int
+cio2_video_s_input(struct file *file, void *fh, unsigned int input)
+{
+ return input == 0 ? 0 : -EINVAL;
+}
+
+static const struct v4l2_file_operations cio2_v4l2_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = video_ioctl2,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+};
+
+static const struct v4l2_ioctl_ops cio2_v4l2_ioctl_ops = {
+ .vidioc_querycap = cio2_v4l2_querycap,
+ .vidioc_enum_fmt_vid_cap_mplane = cio2_v4l2_enum_fmt,
+ .vidioc_g_fmt_vid_cap_mplane = cio2_v4l2_g_fmt,
+ .vidioc_s_fmt_vid_cap_mplane = cio2_v4l2_s_fmt,
+ .vidioc_try_fmt_vid_cap_mplane = cio2_v4l2_try_fmt,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_enum_input = cio2_video_enum_input,
+ .vidioc_g_input = cio2_video_g_input,
+ .vidioc_s_input = cio2_video_s_input,
+};
+
+static int cio2_subdev_subscribe_event(struct v4l2_subdev *sd,
+ struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub)
+{
+ if (sub->type != V4L2_EVENT_FRAME_SYNC)
+ return -EINVAL;
+
+ /* Line number. For now only zero accepted. */
+ if (sub->id != 0)
+ return -EINVAL;
+
+ return v4l2_event_subscribe(fh, sub, 0, NULL);
+}
+
+static int cio2_subdev_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ struct v4l2_mbus_framefmt *format;
+ const struct v4l2_mbus_framefmt fmt_default = {
+ .width = 1936,
+ .height = 1096,
+ .code = formats[0].mbus_code,
+ .field = V4L2_FIELD_NONE,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+ };
+
+ /* Initialize try_fmt */
+ format = v4l2_subdev_get_try_format(sd, fh->pad, CIO2_PAD_SINK);
+ *format = fmt_default;
+
+ /* same as sink */
+ format = v4l2_subdev_get_try_format(sd, fh->pad, CIO2_PAD_SOURCE);
+ *format = fmt_default;
+
+ return 0;
+}
+
+/*
+ * cio2_subdev_get_fmt - Handle get format by pads subdev method
+ * @sd : pointer to v4l2 subdev structure
+ * @cfg: V4L2 subdev pad config
+ * @fmt: pointer to v4l2 subdev format structure
+ * return -EINVAL or zero on success
+ */
+static int cio2_subdev_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *fmt)
+{
+ struct cio2_queue *q = container_of(sd, struct cio2_queue, subdev);
+ struct v4l2_subdev_format format;
+ int ret;
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
+ return 0;
+ }
+
+ if (fmt->pad == CIO2_PAD_SINK) {
+ format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ ret = v4l2_subdev_call(sd, pad, get_fmt, NULL,
+ &format);
+
+ if (ret)
+ return ret;
+ /* update colorspace etc */
+ q->subdev_fmt.colorspace = format.format.colorspace;
+ q->subdev_fmt.ycbcr_enc = format.format.ycbcr_enc;
+ q->subdev_fmt.quantization = format.format.quantization;
+ q->subdev_fmt.xfer_func = format.format.xfer_func;
+ }
+
+ fmt->format = q->subdev_fmt;
+
+ return 0;
+}
+
+/*
+ * cio2_subdev_set_fmt - Handle set format by pads subdev method
+ * @sd : pointer to v4l2 subdev structure
+ * @cfg: V4L2 subdev pad config
+ * @fmt: pointer to v4l2 subdev format structure
+ * return -EINVAL or zero on success
+ */
+static int cio2_subdev_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *fmt)
+{
+ struct cio2_queue *q = container_of(sd, struct cio2_queue, subdev);
+
+ /*
+ * Only allow setting sink pad format;
+ * source always propagates from sink
+ */
+ if (fmt->pad == CIO2_PAD_SOURCE)
+ return cio2_subdev_get_fmt(sd, cfg, fmt);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format;
+ } else {
+ /* It's the sink, allow changing frame size */
+ q->subdev_fmt.width = fmt->format.width;
+ q->subdev_fmt.height = fmt->format.height;
+ q->subdev_fmt.code = fmt->format.code;
+ fmt->format = q->subdev_fmt;
+ }
+
+ return 0;
+}
+
+static int cio2_subdev_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(formats))
+ return -EINVAL;
+
+ code->code = formats[code->index].mbus_code;
+ return 0;
+}
+
+static int cio2_subdev_link_validate_get_format(struct media_pad *pad,
+ struct v4l2_subdev_format *fmt)
+{
+ if (is_media_entity_v4l2_subdev(pad->entity)) {
+ struct v4l2_subdev *sd =
+ media_entity_to_v4l2_subdev(pad->entity);
+
+ fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
+ fmt->pad = pad->index;
+ return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);
+ }
+
+ return -EINVAL;
+}
+
+static int cio2_video_link_validate(struct media_link *link)
+{
+ struct video_device *vd = container_of(link->sink->entity,
+ struct video_device, entity);
+ struct cio2_queue *q = container_of(vd, struct cio2_queue, vdev);
+ struct cio2_device *cio2 = video_get_drvdata(vd);
+ struct v4l2_subdev_format source_fmt;
+ int ret;
+
+ if (!media_entity_remote_pad(link->sink->entity->pads)) {
+ dev_info(&cio2->pci_dev->dev,
+ "video node %s pad not connected\n", vd->name);
+ return -ENOTCONN;
+ }
+
+ ret = cio2_subdev_link_validate_get_format(link->source, &source_fmt);
+ if (ret < 0)
+ return 0;
+
+ if (source_fmt.format.width != q->format.width ||
+ source_fmt.format.height != q->format.height) {
+ dev_err(&cio2->pci_dev->dev,
+ "Wrong width or height %ux%u (%ux%u expected)\n",
+ q->format.width, q->format.height,
+ source_fmt.format.width, source_fmt.format.height);
+ return -EINVAL;
+ }
+
+ if (!cio2_find_format(&q->format.pixelformat, &source_fmt.format.code))
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_core_ops cio2_subdev_core_ops = {
+ .subscribe_event = cio2_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_internal_ops cio2_subdev_internal_ops = {
+ .open = cio2_subdev_open,
+};
+
+static const struct v4l2_subdev_pad_ops cio2_subdev_pad_ops = {
+ .link_validate = v4l2_subdev_link_validate_default,
+ .get_fmt = cio2_subdev_get_fmt,
+ .set_fmt = cio2_subdev_set_fmt,
+ .enum_mbus_code = cio2_subdev_enum_mbus_code,
+};
+
+static const struct v4l2_subdev_ops cio2_subdev_ops = {
+ .core = &cio2_subdev_core_ops,
+ .pad = &cio2_subdev_pad_ops,
+};
+
+/******* V4L2 sub-device asynchronous registration callbacks***********/
+
+struct sensor_async_subdev {
+ struct v4l2_async_subdev asd;
+ struct csi2_bus_info csi2;
+};
+
+/* The .bound() notifier callback when a match is found */
+static int cio2_notifier_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *sd,
+ struct v4l2_async_subdev *asd)
+{
+ struct cio2_device *cio2 = container_of(notifier,
+ struct cio2_device, notifier);
+ struct sensor_async_subdev *s_asd = container_of(asd,
+ struct sensor_async_subdev, asd);
+ struct cio2_queue *q;
+
+ if (cio2->queue[s_asd->csi2.port].sensor)
+ return -EBUSY;
+
+ q = &cio2->queue[s_asd->csi2.port];
+
+ q->csi2 = s_asd->csi2;
+ q->sensor = sd;
+ q->csi_rx_base = cio2->base + CIO2_REG_PIPE_BASE(q->csi2.port);
+
+ return 0;
+}
+
+/* The .unbind callback */
+static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *sd,
+ struct v4l2_async_subdev *asd)
+{
+ struct cio2_device *cio2 = container_of(notifier,
+ struct cio2_device, notifier);
+ struct sensor_async_subdev *s_asd = container_of(asd,
+ struct sensor_async_subdev, asd);
+
+ cio2->queue[s_asd->csi2.port].sensor = NULL;
+}
+
+/* .complete() is called after all subdevices have been located */
+static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
+{
+ struct cio2_device *cio2 = container_of(notifier, struct cio2_device,
+ notifier);
+ struct sensor_async_subdev *s_asd;
+ struct cio2_queue *q;
+ unsigned int i, pad;
+ int ret;
+
+ for (i = 0; i < notifier->num_subdevs; i++) {
+ s_asd = container_of(cio2->notifier.subdevs[i],
+ struct sensor_async_subdev, asd);
+ q = &cio2->queue[s_asd->csi2.port];
+
+ for (pad = 0; pad < q->sensor->entity.num_pads; pad++)
+ if (q->sensor->entity.pads[pad].flags &
+ MEDIA_PAD_FL_SOURCE)
+ break;
+
+ if (pad == q->sensor->entity.num_pads) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed to find src pad for %s\n",
+ q->sensor->name);
+ return -ENXIO;
+ }
+
+ ret = media_create_pad_link(
+ &q->sensor->entity, pad,
+ &q->subdev.entity, CIO2_PAD_SINK,
+ 0);
+ if (ret) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed to create link for %s\n",
+ cio2->queue[i].sensor->name);
+ return ret;
+ }
+ }
+
+ return v4l2_device_register_subdev_nodes(&cio2->v4l2_dev);
+}
+
+static const struct v4l2_async_notifier_operations cio2_async_ops = {
+ .bound = cio2_notifier_bound,
+ .unbind = cio2_notifier_unbind,
+ .complete = cio2_notifier_complete,
+};
+
+static int cio2_fwnode_parse(struct device *dev,
+ struct v4l2_fwnode_endpoint *vep,
+ struct v4l2_async_subdev *asd)
+{
+ struct sensor_async_subdev *s_asd =
+ container_of(asd, struct sensor_async_subdev, asd);
+
+ if (vep->bus_type != V4L2_MBUS_CSI2) {
+ dev_err(dev, "Only CSI2 bus type is currently supported\n");
+ return -EINVAL;
+ }
+
+ s_asd->csi2.port = vep->base.port;
+ s_asd->csi2.lanes = vep->bus.mipi_csi2.num_data_lanes;
+
+ return 0;
+}
+
+static int cio2_notifier_init(struct cio2_device *cio2)
+{
+ int ret;
+
+ ret = v4l2_async_notifier_parse_fwnode_endpoints(
+ &cio2->pci_dev->dev, &cio2->notifier,
+ sizeof(struct sensor_async_subdev),
+ cio2_fwnode_parse);
+ if (ret < 0)
+ return ret;
+
+ if (!cio2->notifier.num_subdevs)
+ return -ENODEV; /* no endpoint */
+
+ cio2->notifier.ops = &cio2_async_ops;
+ ret = v4l2_async_notifier_register(&cio2->v4l2_dev, &cio2->notifier);
+ if (ret) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed to register async notifier : %d\n", ret);
+ v4l2_async_notifier_cleanup(&cio2->notifier);
+ }
+
+ return ret;
+}
+
+static void cio2_notifier_exit(struct cio2_device *cio2)
+{
+ v4l2_async_notifier_unregister(&cio2->notifier);
+ v4l2_async_notifier_cleanup(&cio2->notifier);
+}
+
+/**************** Queue initialization ****************/
+static const struct media_entity_operations cio2_media_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct media_entity_operations cio2_video_entity_ops = {
+ .link_validate = cio2_video_link_validate,
+};
+
+static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ static const u32 default_width = 1936;
+ static const u32 default_height = 1096;
+ const struct ipu3_cio2_fmt dflt_fmt = formats[0];
+
+ struct video_device *vdev = &q->vdev;
+ struct vb2_queue *vbq = &q->vbq;
+ struct v4l2_subdev *subdev = &q->subdev;
+ struct v4l2_mbus_framefmt *fmt;
+ int r;
+
+ /* Initialize miscellaneous variables */
+ mutex_init(&q->lock);
+
+ /* Initialize formats to default values */
+ fmt = &q->subdev_fmt;
+ fmt->width = default_width;
+ fmt->height = default_height;
+ fmt->code = dflt_fmt.mbus_code;
+ fmt->field = V4L2_FIELD_NONE;
+
+ q->format.width = default_width;
+ q->format.height = default_height;
+ q->format.pixelformat = dflt_fmt.fourcc;
+ q->format.colorspace = V4L2_COLORSPACE_RAW;
+ q->format.field = V4L2_FIELD_NONE;
+ q->format.num_planes = 1;
+ q->format.plane_fmt[0].bytesperline =
+ cio2_bytesperline(q->format.width);
+ q->format.plane_fmt[0].sizeimage = q->format.plane_fmt[0].bytesperline *
+ q->format.height;
+
+ /* Initialize fbpt */
+ r = cio2_fbpt_init(cio2, q);
+ if (r)
+ goto fail_fbpt;
+
+ /* Initialize media entities */
+ q->subdev_pads[CIO2_PAD_SINK].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
+ q->subdev_pads[CIO2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ subdev->entity.ops = &cio2_media_ops;
+ subdev->internal_ops = &cio2_subdev_internal_ops;
+ r = media_entity_pads_init(&subdev->entity, CIO2_PADS, q->subdev_pads);
+ if (r) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed initialize subdev media entity (%d)\n", r);
+ goto fail_subdev_media_entity;
+ }
+
+ q->vdev_pad.flags = MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
+ vdev->entity.ops = &cio2_video_entity_ops;
+ r = media_entity_pads_init(&vdev->entity, 1, &q->vdev_pad);
+ if (r) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed initialize videodev media entity (%d)\n", r);
+ goto fail_vdev_media_entity;
+ }
+
+ /* Initialize subdev */
+ v4l2_subdev_init(subdev, &cio2_subdev_ops);
+ subdev->flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
+ subdev->owner = THIS_MODULE;
+ snprintf(subdev->name, sizeof(subdev->name),
+ CIO2_ENTITY_NAME " %td", q - cio2->queue);
+ v4l2_set_subdevdata(subdev, cio2);
+ r = v4l2_device_register_subdev(&cio2->v4l2_dev, subdev);
+ if (r) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed initialize subdev (%d)\n", r);
+ goto fail_subdev;
+ }
+
+ /* Initialize vbq */
+ vbq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ vbq->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF;
+ vbq->ops = &cio2_vb2_ops;
+ vbq->mem_ops = &vb2_dma_sg_memops;
+ vbq->buf_struct_size = sizeof(struct cio2_buffer);
+ vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ vbq->min_buffers_needed = 1;
+ vbq->drv_priv = cio2;
+ vbq->lock = &q->lock;
+ r = vb2_queue_init(vbq);
+ if (r) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed to initialize videobuf2 queue (%d)\n", r);
+ goto fail_vbq;
+ }
+
+ /* Initialize vdev */
+ snprintf(vdev->name, sizeof(vdev->name),
+ "%s %td", CIO2_NAME, q - cio2->queue);
+ vdev->release = video_device_release_empty;
+ vdev->fops = &cio2_v4l2_fops;
+ vdev->ioctl_ops = &cio2_v4l2_ioctl_ops;
+ vdev->lock = &cio2->lock;
+ vdev->v4l2_dev = &cio2->v4l2_dev;
+ vdev->queue = &q->vbq;
+ vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_STREAMING;
+ video_set_drvdata(vdev, cio2);
+ r = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+ if (r) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed to register video device (%d)\n", r);
+ goto fail_vdev;
+ }
+
+ /* Create link from CIO2 subdev to output node */
+ r = media_create_pad_link(
+ &subdev->entity, CIO2_PAD_SOURCE, &vdev->entity, 0,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
+ if (r)
+ goto fail_link;
+
+ return 0;
+
+fail_link:
+ video_unregister_device(&q->vdev);
+fail_vdev:
+ vb2_queue_release(vbq);
+fail_vbq:
+ v4l2_device_unregister_subdev(subdev);
+fail_subdev:
+ media_entity_cleanup(&vdev->entity);
+fail_vdev_media_entity:
+ media_entity_cleanup(&subdev->entity);
+fail_subdev_media_entity:
+ cio2_fbpt_exit(q, &cio2->pci_dev->dev);
+fail_fbpt:
+ mutex_destroy(&q->lock);
+
+ return r;
+}
+
+static void cio2_queue_exit(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ video_unregister_device(&q->vdev);
+ media_entity_cleanup(&q->vdev.entity);
+ vb2_queue_release(&q->vbq);
+ v4l2_device_unregister_subdev(&q->subdev);
+ media_entity_cleanup(&q->subdev.entity);
+ cio2_fbpt_exit(q, &cio2->pci_dev->dev);
+ mutex_destroy(&q->lock);
+}
+
+static int cio2_queues_init(struct cio2_device *cio2)
+{
+ int i, r;
+
+ for (i = 0; i < CIO2_QUEUES; i++) {
+ r = cio2_queue_init(cio2, &cio2->queue[i]);
+ if (r)
+ break;
+ }
+
+ if (i == CIO2_QUEUES)
+ return 0;
+
+ for (i--; i >= 0; i--)
+ cio2_queue_exit(cio2, &cio2->queue[i]);
+
+ return r;
+}
+
+static void cio2_queues_exit(struct cio2_device *cio2)
+{
+ unsigned int i;
+
+ for (i = 0; i < CIO2_QUEUES; i++)
+ cio2_queue_exit(cio2, &cio2->queue[i]);
+}
+
+/**************** PCI interface ****************/
+
+static int cio2_pci_config_setup(struct pci_dev *dev)
+{
+ u16 pci_command;
+ int r = pci_enable_msi(dev);
+
+ if (r) {
+ dev_err(&dev->dev, "failed to enable MSI (%d)\n", r);
+ return r;
+ }
+
+ pci_read_config_word(dev, PCI_COMMAND, &pci_command);
+ pci_command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
+ PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(dev, PCI_COMMAND, pci_command);
+
+ return 0;
+}
+
+static int cio2_pci_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ struct cio2_device *cio2;
+ void __iomem *const *iomap;
+ int r;
+
+ cio2 = devm_kzalloc(&pci_dev->dev, sizeof(*cio2), GFP_KERNEL);
+ if (!cio2)
+ return -ENOMEM;
+ cio2->pci_dev = pci_dev;
+
+ r = pcim_enable_device(pci_dev);
+ if (r) {
+ dev_err(&pci_dev->dev, "failed to enable device (%d)\n", r);
+ return r;
+ }
+
+ dev_info(&pci_dev->dev, "device 0x%x (rev: 0x%x)\n",
+ pci_dev->device, pci_dev->revision);
+
+ r = pcim_iomap_regions(pci_dev, 1 << CIO2_PCI_BAR, pci_name(pci_dev));
+ if (r) {
+ dev_err(&pci_dev->dev, "failed to remap I/O memory (%d)\n", r);
+ return -ENODEV;
+ }
+
+ iomap = pcim_iomap_table(pci_dev);
+ if (!iomap) {
+ dev_err(&pci_dev->dev, "failed to iomap table\n");
+ return -ENODEV;
+ }
+
+ cio2->base = iomap[CIO2_PCI_BAR];
+
+ pci_set_drvdata(pci_dev, cio2);
+
+ pci_set_master(pci_dev);
+
+ r = pci_set_dma_mask(pci_dev, CIO2_DMA_MASK);
+ if (r) {
+ dev_err(&pci_dev->dev, "failed to set DMA mask (%d)\n", r);
+ return -ENODEV;
+ }
+
+ r = cio2_pci_config_setup(pci_dev);
+ if (r)
+ return -ENODEV;
+
+ r = cio2_fbpt_init_dummy(cio2);
+ if (r)
+ return r;
+
+ mutex_init(&cio2->lock);
+
+ cio2->media_dev.dev = &cio2->pci_dev->dev;
+ strlcpy(cio2->media_dev.model, CIO2_DEVICE_NAME,
+ sizeof(cio2->media_dev.model));
+ snprintf(cio2->media_dev.bus_info, sizeof(cio2->media_dev.bus_info),
+ "PCI:%s", pci_name(cio2->pci_dev));
+ cio2->media_dev.hw_revision = 0;
+
+ media_device_init(&cio2->media_dev);
+ r = media_device_register(&cio2->media_dev);
+ if (r < 0)
+ goto fail_mutex_destroy;
+
+ cio2->v4l2_dev.mdev = &cio2->media_dev;
+ r = v4l2_device_register(&pci_dev->dev, &cio2->v4l2_dev);
+ if (r) {
+ dev_err(&pci_dev->dev,
+ "failed to register V4L2 device (%d)\n", r);
+ goto fail_media_device_unregister;
+ }
+
+ r = cio2_queues_init(cio2);
+ if (r)
+ goto fail_v4l2_device_unregister;
+
+ /* Register notifier for subdevices we care */
+ r = cio2_notifier_init(cio2);
+ if (r)
+ goto fail_cio2_queue_exit;
+
+ r = devm_request_irq(&pci_dev->dev, pci_dev->irq, cio2_irq,
+ IRQF_SHARED, CIO2_NAME, cio2);
+ if (r) {
+ dev_err(&pci_dev->dev, "failed to request IRQ (%d)\n", r);
+ goto fail;
+ }
+
+ pm_runtime_put_noidle(&pci_dev->dev);
+ pm_runtime_allow(&pci_dev->dev);
+
+ return 0;
+
+fail:
+ cio2_notifier_exit(cio2);
+fail_cio2_queue_exit:
+ cio2_queues_exit(cio2);
+fail_v4l2_device_unregister:
+ v4l2_device_unregister(&cio2->v4l2_dev);
+fail_media_device_unregister:
+ media_device_unregister(&cio2->media_dev);
+ media_device_cleanup(&cio2->media_dev);
+fail_mutex_destroy:
+ mutex_destroy(&cio2->lock);
+ cio2_fbpt_exit_dummy(cio2);
+
+ return r;
+}
+
+static void cio2_pci_remove(struct pci_dev *pci_dev)
+{
+ struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
+ unsigned int i;
+
+ cio2_notifier_exit(cio2);
+ cio2_fbpt_exit_dummy(cio2);
+ for (i = 0; i < CIO2_QUEUES; i++)
+ cio2_queue_exit(cio2, &cio2->queue[i]);
+ v4l2_device_unregister(&cio2->v4l2_dev);
+ media_device_unregister(&cio2->media_dev);
+ media_device_cleanup(&cio2->media_dev);
+ mutex_destroy(&cio2->lock);
+}
+
+static int __maybe_unused cio2_runtime_suspend(struct device *dev)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
+ void __iomem *const base = cio2->base;
+ u16 pm;
+
+ writel(CIO2_D0I3C_I3, base + CIO2_REG_D0I3C);
+ dev_dbg(dev, "cio2 runtime suspend.\n");
+
+ pci_read_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, &pm);
+ pm = (pm >> CIO2_PMCSR_D0D3_SHIFT) << CIO2_PMCSR_D0D3_SHIFT;
+ pm |= CIO2_PMCSR_D3;
+ pci_write_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, pm);
+
+ return 0;
+}
+
+static int __maybe_unused cio2_runtime_resume(struct device *dev)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
+ void __iomem *const base = cio2->base;
+ u16 pm;
+
+ writel(CIO2_D0I3C_RR, base + CIO2_REG_D0I3C);
+ dev_dbg(dev, "cio2 runtime resume.\n");
+
+ pci_read_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, &pm);
+ pm = (pm >> CIO2_PMCSR_D0D3_SHIFT) << CIO2_PMCSR_D0D3_SHIFT;
+ pci_write_config_word(pci_dev, pci_dev->pm_cap + CIO2_PMCSR_OFFSET, pm);
+
+ return 0;
+}
+
+/*
+ * Helper function to advance all the elements of a circular buffer by "start"
+ * positions
+ */
+static void arrange(void *ptr, size_t elem_size, size_t elems, size_t start)
+{
+ struct {
+ size_t begin, end;
+ } arr[2] = {
+ { 0, start - 1 },
+ { start, elems - 1 },
+ };
+
+#define CHUNK_SIZE(a) ((a)->end - (a)->begin + 1)
+
+ /* Loop as long as we have out-of-place entries */
+ while (CHUNK_SIZE(&arr[0]) && CHUNK_SIZE(&arr[1])) {
+ size_t size0, i;
+
+ /*
+ * Find the number of entries that can be arranged on this
+ * iteration.
+ */
+ size0 = min(CHUNK_SIZE(&arr[0]), CHUNK_SIZE(&arr[1]));
+
+ /* Swap the entries in two parts of the array. */
+ for (i = 0; i < size0; i++) {
+ u8 *d = ptr + elem_size * (arr[1].begin + i);
+ u8 *s = ptr + elem_size * (arr[0].begin + i);
+ size_t j;
+
+ for (j = 0; j < elem_size; j++)
+ swap(d[j], s[j]);
+ }
+
+ if (CHUNK_SIZE(&arr[0]) > CHUNK_SIZE(&arr[1])) {
+ /* The end of the first array remains unarranged. */
+ arr[0].begin += size0;
+ } else {
+ /*
+ * The first array is fully arranged so we proceed
+ * handling the next one.
+ */
+ arr[0].begin = arr[1].begin;
+ arr[0].end = arr[1].begin + size0 - 1;
+ arr[1].begin += size0;
+ }
+ }
+}
+
+static void cio2_fbpt_rearrange(struct cio2_device *cio2, struct cio2_queue *q)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = q->bufs_first; i < CIO2_MAX_BUFFERS;
+ i++, j = (j + 1) % CIO2_MAX_BUFFERS)
+ if (q->bufs[j])
+ break;
+
+ if (i == CIO2_MAX_BUFFERS)
+ return;
+
+ if (j) {
+ arrange(q->fbpt, sizeof(struct cio2_fbpt_entry) * CIO2_MAX_LOPS,
+ CIO2_MAX_BUFFERS, j);
+ arrange(q->bufs, sizeof(struct cio2_buffer *),
+ CIO2_MAX_BUFFERS, j);
+ }
+
+ /*
+ * DMA clears the valid bit when accessing the buffer.
+ * When stopping stream in suspend callback, some of the buffers
+ * may be in invalid state. After resume, when DMA meets the invalid
+ * buffer, it will halt and stop receiving new data.
+ * To avoid DMA halting, set the valid bit for all buffers in FBPT.
+ */
+ for (i = 0; i < CIO2_MAX_BUFFERS; i++)
+ cio2_fbpt_entry_enable(cio2, q->fbpt + i * CIO2_MAX_LOPS);
+}
+
+static int __maybe_unused cio2_suspend(struct device *dev)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
+ struct cio2_queue *q = cio2->cur_queue;
+
+ dev_dbg(dev, "cio2 suspend\n");
+ if (!cio2->streaming)
+ return 0;
+
+ /* Stop stream */
+ cio2_hw_exit(cio2, q);
+
+ pm_runtime_force_suspend(dev);
+
+ /*
+ * Upon resume, hw starts to process the fbpt entries from beginning,
+ * so relocate the queued buffs to the fbpt head before suspend.
+ */
+ cio2_fbpt_rearrange(cio2, q);
+ q->bufs_first = 0;
+ q->bufs_next = 0;
+
+ return 0;
+}
+
+static int __maybe_unused cio2_resume(struct device *dev)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct cio2_device *cio2 = pci_get_drvdata(pci_dev);
+ int r = 0;
+ struct cio2_queue *q = cio2->cur_queue;
+
+ dev_dbg(dev, "cio2 resume\n");
+ if (!cio2->streaming)
+ return 0;
+ /* Start stream */
+ r = pm_runtime_force_resume(&cio2->pci_dev->dev);
+ if (r < 0) {
+ dev_err(&cio2->pci_dev->dev,
+ "failed to set power %d\n", r);
+ return r;
+ }
+
+ r = cio2_hw_init(cio2, q);
+ if (r)
+ dev_err(dev, "fail to init cio2 hw\n");
+
+ return r;
+}
+
+static const struct dev_pm_ops cio2_pm_ops = {
+ SET_RUNTIME_PM_OPS(&cio2_runtime_suspend, &cio2_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(&cio2_suspend, &cio2_resume)
+};
+
+static const struct pci_device_id cio2_pci_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, CIO2_PCI_ID) },
+ { 0 }
+};
+
+MODULE_DEVICE_TABLE(pci, cio2_pci_id_table);
+
+static struct pci_driver cio2_pci_driver = {
+ .name = CIO2_NAME,
+ .id_table = cio2_pci_id_table,
+ .probe = cio2_pci_probe,
+ .remove = cio2_pci_remove,
+ .driver = {
+ .pm = &cio2_pm_ops,
+ },
+};
+
+module_pci_driver(cio2_pci_driver);
+
+MODULE_AUTHOR("Tuukka Toivonen <tuukka.toivonen@intel.com>");
+MODULE_AUTHOR("Tianshu Qiu <tian.shu.qiu@intel.com>");
+MODULE_AUTHOR("Jian Xu Zheng <jian.xu.zheng@intel.com>");
+MODULE_AUTHOR("Yuning Pu <yuning.pu@intel.com>");
+MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("IPU3 CIO2 driver");
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
new file mode 100644
index 000000000000..78a5799f08e7
--- /dev/null
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
@@ -0,0 +1,449 @@
+/*
+ * Copyright (c) 2017 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __IPU3_CIO2_H
+#define __IPU3_CIO2_H
+
+#define CIO2_NAME "ipu3-cio2"
+#define CIO2_DEVICE_NAME "Intel IPU3 CIO2"
+#define CIO2_ENTITY_NAME "ipu3-csi2"
+#define CIO2_PCI_ID 0x9d32
+#define CIO2_PCI_BAR 0
+#define CIO2_DMA_MASK DMA_BIT_MASK(39)
+#define CIO2_IMAGE_MAX_WIDTH 4224
+#define CIO2_IMAGE_MAX_LENGTH 3136
+
+#define CIO2_IMAGE_MAX_WIDTH 4224
+#define CIO2_IMAGE_MAX_LENGTH 3136
+
+/* 32MB = 8xFBPT_entry */
+#define CIO2_MAX_LOPS 8
+#define CIO2_MAX_BUFFERS (PAGE_SIZE / 16 / CIO2_MAX_LOPS)
+
+#define CIO2_PAD_SINK 0
+#define CIO2_PAD_SOURCE 1
+#define CIO2_PADS 2
+
+#define CIO2_NUM_DMA_CHAN 20
+#define CIO2_NUM_PORTS 4 /* DPHYs */
+
+/* 1 for each sensor */
+#define CIO2_QUEUES CIO2_NUM_PORTS
+
+/* Register and bit field definitions */
+#define CIO2_REG_PIPE_BASE(n) ((n) * 0x0400) /* n = 0..3 */
+#define CIO2_REG_CSIRX_BASE 0x000
+#define CIO2_REG_MIPIBE_BASE 0x100
+#define CIO2_REG_PIXELGEN_BAS 0x200
+#define CIO2_REG_IRQCTRL_BASE 0x300
+#define CIO2_REG_GPREG_BASE 0x1000
+
+/* base register: CIO2_REG_PIPE_BASE(pipe) * CIO2_REG_CSIRX_BASE */
+#define CIO2_REG_CSIRX_ENABLE (CIO2_REG_CSIRX_BASE + 0x0)
+#define CIO2_REG_CSIRX_NOF_ENABLED_LANES (CIO2_REG_CSIRX_BASE + 0x4)
+#define CIO2_REG_CSIRX_SP_IF_CONFIG (CIO2_REG_CSIRX_BASE + 0x10)
+#define CIO2_REG_CSIRX_LP_IF_CONFIG (CIO2_REG_CSIRX_BASE + 0x14)
+#define CIO2_CSIRX_IF_CONFIG_FILTEROUT 0x00
+#define CIO2_CSIRX_IF_CONFIG_FILTEROUT_VC_INACTIVE 0x01
+#define CIO2_CSIRX_IF_CONFIG_PASS 0x02
+#define CIO2_CSIRX_IF_CONFIG_FLAG_ERROR BIT(2)
+#define CIO2_REG_CSIRX_STATUS (CIO2_REG_CSIRX_BASE + 0x18)
+#define CIO2_REG_CSIRX_STATUS_DLANE_HS (CIO2_REG_CSIRX_BASE + 0x1c)
+#define CIO2_CSIRX_STATUS_DLANE_HS_MASK 0xff
+#define CIO2_REG_CSIRX_STATUS_DLANE_LP (CIO2_REG_CSIRX_BASE + 0x20)
+#define CIO2_CSIRX_STATUS_DLANE_LP_MASK 0xffffff
+/* Termination enable and settle in 0.0625ns units, lane=0..3 or -1 for clock */
+#define CIO2_REG_CSIRX_DLY_CNT_TERMEN(lane) \
+ (CIO2_REG_CSIRX_BASE + 0x2c + 8 * (lane))
+#define CIO2_REG_CSIRX_DLY_CNT_SETTLE(lane) \
+ (CIO2_REG_CSIRX_BASE + 0x30 + 8 * (lane))
+/* base register: CIO2_REG_PIPE_BASE(pipe) * CIO2_REG_MIPIBE_BASE */
+#define CIO2_REG_MIPIBE_ENABLE (CIO2_REG_MIPIBE_BASE + 0x0)
+#define CIO2_REG_MIPIBE_STATUS (CIO2_REG_MIPIBE_BASE + 0x4)
+#define CIO2_REG_MIPIBE_COMP_FORMAT(vc) \
+ (CIO2_REG_MIPIBE_BASE + 0x8 + 0x4 * (vc))
+#define CIO2_REG_MIPIBE_FORCE_RAW8 (CIO2_REG_MIPIBE_BASE + 0x20)
+#define CIO2_REG_MIPIBE_FORCE_RAW8_ENABLE BIT(0)
+#define CIO2_REG_MIPIBE_FORCE_RAW8_USE_TYPEID BIT(1)
+#define CIO2_REG_MIPIBE_FORCE_RAW8_TYPEID_SHIFT 2
+
+#define CIO2_REG_MIPIBE_IRQ_STATUS (CIO2_REG_MIPIBE_BASE + 0x24)
+#define CIO2_REG_MIPIBE_IRQ_CLEAR (CIO2_REG_MIPIBE_BASE + 0x28)
+#define CIO2_REG_MIPIBE_GLOBAL_LUT_DISREGARD (CIO2_REG_MIPIBE_BASE + 0x68)
+#define CIO2_MIPIBE_GLOBAL_LUT_DISREGARD 1
+#define CIO2_REG_MIPIBE_PKT_STALL_STATUS (CIO2_REG_MIPIBE_BASE + 0x6c)
+#define CIO2_REG_MIPIBE_PARSE_GSP_THROUGH_LP_LUT_REG_IDX \
+ (CIO2_REG_MIPIBE_BASE + 0x70)
+#define CIO2_REG_MIPIBE_SP_LUT_ENTRY(vc) \
+ (CIO2_REG_MIPIBE_BASE + 0x74 + 4 * (vc))
+#define CIO2_REG_MIPIBE_LP_LUT_ENTRY(m) /* m = 0..15 */ \
+ (CIO2_REG_MIPIBE_BASE + 0x84 + 4 * (m))
+#define CIO2_MIPIBE_LP_LUT_ENTRY_DISREGARD 1
+#define CIO2_MIPIBE_LP_LUT_ENTRY_SID_SHIFT 1
+#define CIO2_MIPIBE_LP_LUT_ENTRY_VC_SHIFT 5
+#define CIO2_MIPIBE_LP_LUT_ENTRY_FORMAT_TYPE_SHIFT 7
+
+/* base register: CIO2_REG_PIPE_BASE(pipe) * CIO2_REG_IRQCTRL_BASE */
+/* IRQ registers are 18-bit wide, see cio2_irq_error for bit definitions */
+#define CIO2_REG_IRQCTRL_EDGE (CIO2_REG_IRQCTRL_BASE + 0x00)
+#define CIO2_REG_IRQCTRL_MASK (CIO2_REG_IRQCTRL_BASE + 0x04)
+#define CIO2_REG_IRQCTRL_STATUS (CIO2_REG_IRQCTRL_BASE + 0x08)
+#define CIO2_REG_IRQCTRL_CLEAR (CIO2_REG_IRQCTRL_BASE + 0x0c)
+#define CIO2_REG_IRQCTRL_ENABLE (CIO2_REG_IRQCTRL_BASE + 0x10)
+#define CIO2_REG_IRQCTRL_LEVEL_NOT_PULSE (CIO2_REG_IRQCTRL_BASE + 0x14)
+
+#define CIO2_REG_GPREG_SRST (CIO2_REG_GPREG_BASE + 0x0)
+#define CIO2_GPREG_SRST_ALL 0xffff /* Reset all */
+#define CIO2_REG_FB_HPLL_FREQ (CIO2_REG_GPREG_BASE + 0x08)
+#define CIO2_REG_ISCLK_RATIO (CIO2_REG_GPREG_BASE + 0xc)
+
+#define CIO2_REG_CGC 0x1400
+#define CIO2_CGC_CSI2_TGE BIT(0)
+#define CIO2_CGC_PRIM_TGE BIT(1)
+#define CIO2_CGC_SIDE_TGE BIT(2)
+#define CIO2_CGC_XOSC_TGE BIT(3)
+#define CIO2_CGC_MPLL_SHUTDOWN_EN BIT(4)
+#define CIO2_CGC_D3I3_TGE BIT(5)
+#define CIO2_CGC_CSI2_INTERFRAME_TGE BIT(6)
+#define CIO2_CGC_CSI2_PORT_DCGE BIT(8)
+#define CIO2_CGC_CSI2_DCGE BIT(9)
+#define CIO2_CGC_SIDE_DCGE BIT(10)
+#define CIO2_CGC_PRIM_DCGE BIT(11)
+#define CIO2_CGC_ROSC_DCGE BIT(12)
+#define CIO2_CGC_XOSC_DCGE BIT(13)
+#define CIO2_CGC_FLIS_DCGE BIT(14)
+#define CIO2_CGC_CLKGATE_HOLDOFF_SHIFT 20
+#define CIO2_CGC_CSI_CLKGATE_HOLDOFF_SHIFT 24
+#define CIO2_REG_D0I3C 0x1408
+#define CIO2_D0I3C_I3 BIT(2) /* Set D0I3 */
+#define CIO2_D0I3C_RR BIT(3) /* Restore? */
+#define CIO2_REG_SWRESET 0x140c
+#define CIO2_SWRESET_SWRESET 1
+#define CIO2_REG_SENSOR_ACTIVE 0x1410
+#define CIO2_REG_INT_STS 0x1414
+#define CIO2_REG_INT_STS_EXT_OE 0x1418
+#define CIO2_INT_EXT_OE_DMAOE_SHIFT 0
+#define CIO2_INT_EXT_OE_DMAOE_MASK 0x7ffff
+#define CIO2_INT_EXT_OE_OES_SHIFT 24
+#define CIO2_INT_EXT_OE_OES_MASK (0xf << CIO2_INT_EXT_OE_OES_SHIFT)
+#define CIO2_REG_INT_EN 0x1420
+#define CIO2_REG_INT_EN_IRQ (1 << 24)
+#define CIO2_REG_INT_EN_IOS(dma) (1 << (((dma) >> 1) + 12))
+/*
+ * Interrupt on completion bit, Eg. DMA 0-3 maps to bit 0-3,
+ * DMA4 & DMA5 map to bit 4 ... DMA18 & DMA19 map to bit 11 Et cetera
+ */
+#define CIO2_INT_IOC(dma) (1 << ((dma) < 4 ? (dma) : ((dma) >> 1) + 2))
+#define CIO2_INT_IOC_SHIFT 0
+#define CIO2_INT_IOC_MASK (0x7ff << CIO2_INT_IOC_SHIFT)
+#define CIO2_INT_IOS_IOLN(dma) (1 << (((dma) >> 1) + 12))
+#define CIO2_INT_IOS_IOLN_SHIFT 12
+#define CIO2_INT_IOS_IOLN_MASK (0x3ff << CIO2_INT_IOS_IOLN_SHIFT)
+#define CIO2_INT_IOIE BIT(22)
+#define CIO2_INT_IOOE BIT(23)
+#define CIO2_INT_IOIRQ BIT(24)
+#define CIO2_REG_INT_EN_EXT_OE 0x1424
+#define CIO2_REG_DMA_DBG 0x1448
+#define CIO2_REG_DMA_DBG_DMA_INDEX_SHIFT 0
+#define CIO2_REG_PBM_ARB_CTRL 0x1460
+#define CIO2_PBM_ARB_CTRL_LANES_DIV 0 /* 4-4-2-2 lanes */
+#define CIO2_PBM_ARB_CTRL_LANES_DIV_SHIFT 0
+#define CIO2_PBM_ARB_CTRL_LE_EN BIT(7)
+#define CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN 2
+#define CIO2_PBM_ARB_CTRL_PLL_POST_SHTDN_SHIFT 8
+#define CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP 480
+#define CIO2_PBM_ARB_CTRL_PLL_AHD_WK_UP_SHIFT 16
+#define CIO2_REG_PBM_WMCTRL1 0x1464
+#define CIO2_PBM_WMCTRL1_MIN_2CK_SHIFT 0
+#define CIO2_PBM_WMCTRL1_MID1_2CK_SHIFT 8
+#define CIO2_PBM_WMCTRL1_MID2_2CK_SHIFT 16
+#define CIO2_PBM_WMCTRL1_TS_COUNT_DISABLE BIT(31)
+#define CIO2_PBM_WMCTRL1_MIN_2CK (4 << CIO2_PBM_WMCTRL1_MIN_2CK_SHIFT)
+#define CIO2_PBM_WMCTRL1_MID1_2CK (16 << CIO2_PBM_WMCTRL1_MID1_2CK_SHIFT)
+#define CIO2_PBM_WMCTRL1_MID2_2CK (21 << CIO2_PBM_WMCTRL1_MID2_2CK_SHIFT)
+#define CIO2_REG_PBM_WMCTRL2 0x1468
+#define CIO2_PBM_WMCTRL2_HWM_2CK 40
+#define CIO2_PBM_WMCTRL2_HWM_2CK_SHIFT 0
+#define CIO2_PBM_WMCTRL2_LWM_2CK 22
+#define CIO2_PBM_WMCTRL2_LWM_2CK_SHIFT 8
+#define CIO2_PBM_WMCTRL2_OBFFWM_2CK 2
+#define CIO2_PBM_WMCTRL2_OBFFWM_2CK_SHIFT 16
+#define CIO2_PBM_WMCTRL2_TRANSDYN 1
+#define CIO2_PBM_WMCTRL2_TRANSDYN_SHIFT 24
+#define CIO2_PBM_WMCTRL2_DYNWMEN BIT(28)
+#define CIO2_PBM_WMCTRL2_OBFF_MEM_EN BIT(29)
+#define CIO2_PBM_WMCTRL2_OBFF_CPU_EN BIT(30)
+#define CIO2_PBM_WMCTRL2_DRAINNOW BIT(31)
+#define CIO2_REG_PBM_TS_COUNT 0x146c
+#define CIO2_REG_PBM_FOPN_ABORT 0x1474
+/* below n = 0..3 */
+#define CIO2_PBM_FOPN_ABORT(n) (0x1 << 8 * (n))
+#define CIO2_PBM_FOPN_FORCE_ABORT(n) (0x2 << 8 * (n))
+#define CIO2_PBM_FOPN_FRAMEOPEN(n) (0x8 << 8 * (n))
+#define CIO2_REG_LTRCTRL 0x1480
+#define CIO2_LTRCTRL_LTRDYNEN BIT(16)
+#define CIO2_LTRCTRL_LTRSTABLETIME_SHIFT 8
+#define CIO2_LTRCTRL_LTRSTABLETIME_MASK 0xff
+#define CIO2_LTRCTRL_LTRSEL1S3 BIT(7)
+#define CIO2_LTRCTRL_LTRSEL1S2 BIT(6)
+#define CIO2_LTRCTRL_LTRSEL1S1 BIT(5)
+#define CIO2_LTRCTRL_LTRSEL1S0 BIT(4)
+#define CIO2_LTRCTRL_LTRSEL2S3 BIT(3)
+#define CIO2_LTRCTRL_LTRSEL2S2 BIT(2)
+#define CIO2_LTRCTRL_LTRSEL2S1 BIT(1)
+#define CIO2_LTRCTRL_LTRSEL2S0 BIT(0)
+#define CIO2_REG_LTRVAL23 0x1484
+#define CIO2_REG_LTRVAL01 0x1488
+#define CIO2_LTRVAL02_VAL_SHIFT 0
+#define CIO2_LTRVAL02_SCALE_SHIFT 10
+#define CIO2_LTRVAL13_VAL_SHIFT 16
+#define CIO2_LTRVAL13_SCALE_SHIFT 26
+
+#define CIO2_LTRVAL0_VAL 175
+/* Value times 1024 ns */
+#define CIO2_LTRVAL0_SCALE 2
+#define CIO2_LTRVAL1_VAL 90
+#define CIO2_LTRVAL1_SCALE 2
+#define CIO2_LTRVAL2_VAL 90
+#define CIO2_LTRVAL2_SCALE 2
+#define CIO2_LTRVAL3_VAL 90
+#define CIO2_LTRVAL3_SCALE 2
+
+#define CIO2_REG_CDMABA(n) (0x1500 + 0x10 * (n)) /* n = 0..19 */
+#define CIO2_REG_CDMARI(n) (0x1504 + 0x10 * (n))
+#define CIO2_CDMARI_FBPT_RP_SHIFT 0
+#define CIO2_CDMARI_FBPT_RP_MASK 0xff
+#define CIO2_REG_CDMAC0(n) (0x1508 + 0x10 * (n))
+#define CIO2_CDMAC0_FBPT_LEN_SHIFT 0
+#define CIO2_CDMAC0_FBPT_WIDTH_SHIFT 8
+#define CIO2_CDMAC0_FBPT_NS BIT(25)
+#define CIO2_CDMAC0_DMA_INTR_ON_FS BIT(26)
+#define CIO2_CDMAC0_DMA_INTR_ON_FE BIT(27)
+#define CIO2_CDMAC0_FBPT_UPDATE_FIFO_FULL BIT(28)
+#define CIO2_CDMAC0_FBPT_FIFO_FULL_FIX_DIS BIT(29)
+#define CIO2_CDMAC0_DMA_EN BIT(30)
+#define CIO2_CDMAC0_DMA_HALTED BIT(31)
+#define CIO2_REG_CDMAC1(n) (0x150c + 0x10 * (n))
+#define CIO2_CDMAC1_LINENUMINT_SHIFT 0
+#define CIO2_CDMAC1_LINENUMUPDATE_SHIFT 16
+/* n = 0..3 */
+#define CIO2_REG_PXM_PXF_FMT_CFG0(n) (0x1700 + 0x30 * (n))
+#define CIO2_PXM_PXF_FMT_CFG_SID0_SHIFT 0
+#define CIO2_PXM_PXF_FMT_CFG_SID1_SHIFT 16
+#define CIO2_PXM_PXF_FMT_CFG_PCK_64B (0 << 0)
+#define CIO2_PXM_PXF_FMT_CFG_PCK_32B (1 << 0)
+#define CIO2_PXM_PXF_FMT_CFG_BPP_08 (0 << 2)
+#define CIO2_PXM_PXF_FMT_CFG_BPP_10 (1 << 2)
+#define CIO2_PXM_PXF_FMT_CFG_BPP_12 (2 << 2)
+#define CIO2_PXM_PXF_FMT_CFG_BPP_14 (3 << 2)
+#define CIO2_PXM_PXF_FMT_CFG_SPEC_4PPC (0 << 4)
+#define CIO2_PXM_PXF_FMT_CFG_SPEC_3PPC_RGBA (1 << 4)
+#define CIO2_PXM_PXF_FMT_CFG_SPEC_3PPC_ARGB (2 << 4)
+#define CIO2_PXM_PXF_FMT_CFG_SPEC_PLANAR2 (3 << 4)
+#define CIO2_PXM_PXF_FMT_CFG_SPEC_PLANAR3 (4 << 4)
+#define CIO2_PXM_PXF_FMT_CFG_SPEC_NV16 (5 << 4)
+#define CIO2_PXM_PXF_FMT_CFG_PSWAP4_1ST_AB (1 << 7)
+#define CIO2_PXM_PXF_FMT_CFG_PSWAP4_1ST_CD (1 << 8)
+#define CIO2_PXM_PXF_FMT_CFG_PSWAP4_2ND_AC (1 << 9)
+#define CIO2_PXM_PXF_FMT_CFG_PSWAP4_2ND_BD (1 << 10)
+#define CIO2_REG_INT_STS_EXT_IE 0x17e4
+#define CIO2_REG_INT_EN_EXT_IE 0x17e8
+#define CIO2_INT_EXT_IE_ECC_RE(n) (0x01 << (8 * (n)))
+#define CIO2_INT_EXT_IE_DPHY_NR(n) (0x02 << (8 * (n)))
+#define CIO2_INT_EXT_IE_ECC_NR(n) (0x04 << (8 * (n)))
+#define CIO2_INT_EXT_IE_CRCERR(n) (0x08 << (8 * (n)))
+#define CIO2_INT_EXT_IE_INTERFRAMEDATA(n) (0x10 << (8 * (n)))
+#define CIO2_INT_EXT_IE_PKT2SHORT(n) (0x20 << (8 * (n)))
+#define CIO2_INT_EXT_IE_PKT2LONG(n) (0x40 << (8 * (n)))
+#define CIO2_INT_EXT_IE_IRQ(n) (0x80 << (8 * (n)))
+#define CIO2_REG_PXM_FRF_CFG(n) (0x1720 + 0x30 * (n))
+#define CIO2_PXM_FRF_CFG_FNSEL BIT(0)
+#define CIO2_PXM_FRF_CFG_FN_RST BIT(1)
+#define CIO2_PXM_FRF_CFG_ABORT BIT(2)
+#define CIO2_PXM_FRF_CFG_CRC_TH_SHIFT 3
+#define CIO2_PXM_FRF_CFG_MSK_ECC_DPHY_NR BIT(8)
+#define CIO2_PXM_FRF_CFG_MSK_ECC_RE BIT(9)
+#define CIO2_PXM_FRF_CFG_MSK_ECC_DPHY_NE BIT(10)
+#define CIO2_PXM_FRF_CFG_EVEN_ODD_MODE_SHIFT 11
+#define CIO2_PXM_FRF_CFG_MASK_CRC_THRES BIT(13)
+#define CIO2_PXM_FRF_CFG_MASK_CSI_ACCEPT BIT(14)
+#define CIO2_PXM_FRF_CFG_CIOHC_FS_MODE BIT(15)
+#define CIO2_PXM_FRF_CFG_CIOHC_FRST_FRM_SHIFT 16
+#define CIO2_REG_PXM_SID2BID0(n) (0x1724 + 0x30 * (n))
+#define CIO2_FB_HPLL_FREQ 0x2
+#define CIO2_ISCLK_RATIO 0xc
+
+#define CIO2_IRQCTRL_MASK 0x3ffff
+
+#define CIO2_INT_EN_EXT_OE_MASK 0x8f0fffff
+
+#define CIO2_CGC_CLKGATE_HOLDOFF 3
+#define CIO2_CGC_CSI_CLKGATE_HOLDOFF 5
+
+#define CIO2_PXM_FRF_CFG_CRC_TH 16
+
+#define CIO2_INT_EN_EXT_IE_MASK 0xffffffff
+
+#define CIO2_DMA_CHAN 0
+
+#define CIO2_CSIRX_DLY_CNT_CLANE_IDX -1
+
+#define CIO2_CSIRX_DLY_CNT_TERMEN_CLANE_A 0
+#define CIO2_CSIRX_DLY_CNT_TERMEN_CLANE_B 0
+#define CIO2_CSIRX_DLY_CNT_SETTLE_CLANE_A 95
+#define CIO2_CSIRX_DLY_CNT_SETTLE_CLANE_B -8
+
+#define CIO2_CSIRX_DLY_CNT_TERMEN_DLANE_A 0
+#define CIO2_CSIRX_DLY_CNT_TERMEN_DLANE_B 0
+#define CIO2_CSIRX_DLY_CNT_SETTLE_DLANE_A 85
+#define CIO2_CSIRX_DLY_CNT_SETTLE_DLANE_B -2
+
+#define CIO2_CSIRX_DLY_CNT_TERMEN_DEFAULT 0x4
+#define CIO2_CSIRX_DLY_CNT_SETTLE_DEFAULT 0x570
+
+#define CIO2_PMCSR_OFFSET 4
+#define CIO2_PMCSR_D0D3_SHIFT 2
+#define CIO2_PMCSR_D3 0x3
+
+struct cio2_csi2_timing {
+ s32 clk_termen;
+ s32 clk_settle;
+ s32 dat_termen;
+ s32 dat_settle;
+};
+
+struct cio2_buffer {
+ struct vb2_v4l2_buffer vbb;
+ u32 *lop[CIO2_MAX_LOPS];
+ dma_addr_t lop_bus_addr[CIO2_MAX_LOPS];
+ unsigned int offset;
+};
+
+struct csi2_bus_info {
+ u32 port;
+ u32 lanes;
+};
+
+struct cio2_queue {
+ /* mutex to be used by vb2_queue */
+ struct mutex lock;
+ struct media_pipeline pipe;
+ struct csi2_bus_info csi2;
+ struct v4l2_subdev *sensor;
+ void __iomem *csi_rx_base;
+
+ /* Subdev, /dev/v4l-subdevX */
+ struct v4l2_subdev subdev;
+ struct media_pad subdev_pads[CIO2_PADS];
+ struct v4l2_mbus_framefmt subdev_fmt;
+ atomic_t frame_sequence;
+
+ /* Video device, /dev/videoX */
+ struct video_device vdev;
+ struct media_pad vdev_pad;
+ struct v4l2_pix_format_mplane format;
+ struct vb2_queue vbq;
+
+ /* Buffer queue handling */
+ struct cio2_fbpt_entry *fbpt; /* Frame buffer pointer table */
+ dma_addr_t fbpt_bus_addr;
+ struct cio2_buffer *bufs[CIO2_MAX_BUFFERS];
+ unsigned int bufs_first; /* Index of the first used entry */
+ unsigned int bufs_next; /* Index of the first unused entry */
+ atomic_t bufs_queued;
+};
+
+struct cio2_device {
+ struct pci_dev *pci_dev;
+ void __iomem *base;
+ struct v4l2_device v4l2_dev;
+ struct cio2_queue queue[CIO2_QUEUES];
+ struct cio2_queue *cur_queue;
+ /* mutex to be used by video_device */
+ struct mutex lock;
+
+ bool streaming;
+ struct v4l2_async_notifier notifier;
+ struct media_device media_dev;
+
+ /*
+ * Safety net to catch DMA fetch ahead
+ * when reaching the end of LOP
+ */
+ void *dummy_page;
+ /* DMA handle of dummy_page */
+ dma_addr_t dummy_page_bus_addr;
+ /* single List of Pointers (LOP) page */
+ u32 *dummy_lop;
+ /* DMA handle of dummy_lop */
+ dma_addr_t dummy_lop_bus_addr;
+};
+
+/**************** Virtual channel ****************/
+/*
+ * This should come from sensor driver. No
+ * driver interface nor requirement yet.
+ */
+#define SENSOR_VIR_CH_DFLT 0
+
+/**************** FBPT operations ****************/
+#define CIO2_FBPT_SIZE (CIO2_MAX_BUFFERS * CIO2_MAX_LOPS * \
+ sizeof(struct cio2_fbpt_entry))
+
+#define CIO2_FBPT_SUBENTRY_UNIT 4
+#define CIO2_PAGE_SIZE 4096
+
+/* cio2 fbpt first_entry ctrl status */
+#define CIO2_FBPT_CTRL_VALID BIT(0)
+#define CIO2_FBPT_CTRL_IOC BIT(1)
+#define CIO2_FBPT_CTRL_IOS BIT(2)
+#define CIO2_FBPT_CTRL_SUCCXFAIL BIT(3)
+#define CIO2_FBPT_CTRL_CMPLCODE_SHIFT 4
+
+/*
+ * Frame Buffer Pointer Table(FBPT) entry
+ * each entry describe an output buffer and consists of
+ * several sub-entries
+ */
+struct __packed cio2_fbpt_entry {
+ union {
+ struct __packed {
+ u32 ctrl; /* status ctrl */
+ u16 cur_line_num; /* current line # written to DDR */
+ u16 frame_num; /* updated by DMA upon FE */
+ u32 first_page_offset; /* offset for 1st page in LOP */
+ } first_entry;
+ /* Second entry per buffer */
+ struct __packed {
+ u32 timestamp;
+ u32 num_of_bytes;
+ /* the number of bytes for write on last page */
+ u16 last_page_available_bytes;
+ /* the number of pages allocated for this buf */
+ u16 num_of_pages;
+ } second_entry;
+ };
+ u32 lop_page_addr; /* Points to list of pointers (LOP) table */
+};
+
+static inline struct cio2_queue *file_to_cio2_queue(struct file *file)
+{
+ return container_of(video_devdata(file), struct cio2_queue, vdev);
+}
+
+static inline struct cio2_queue *vb2q_to_cio2_queue(struct vb2_queue *vq)
+{
+ return container_of(vq, struct cio2_queue, vbq);
+}
+
+#endif
diff --git a/drivers/media/pci/ivtv/Makefile b/drivers/media/pci/ivtv/Makefile
index 48f8a23f9a0f..5de95dbe3256 100644
--- a/drivers/media/pci/ivtv/Makefile
+++ b/drivers/media/pci/ivtv/Makefile
@@ -10,8 +10,6 @@ obj-$(CONFIG_VIDEO_IVTV) += ivtv.o
obj-$(CONFIG_VIDEO_IVTV_ALSA) += ivtv-alsa.o
obj-$(CONFIG_VIDEO_FB_IVTV) += ivtvfb.o
-ccflags-y += -I$(srctree)/drivers/media/i2c
ccflags-y += -I$(srctree)/drivers/media/tuners
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/pci/ivtv/ivtv-cards.c b/drivers/media/pci/ivtv/ivtv-cards.c
index 410d97bdf541..c63792964a03 100644
--- a/drivers/media/pci/ivtv/ivtv-cards.c
+++ b/drivers/media/pci/ivtv/ivtv-cards.c
@@ -65,7 +65,7 @@ static struct ivtv_card_tuner_i2c ivtv_i2c_tda8290 = {
/********************** card configuration *******************************/
-/* Please add new PCI IDs to: http://pci-ids.ucw.cz/
+/* Please add new PCI IDs to: http://pci-ids.ucw.cz/
This keeps the PCI ID database up to date. Note that the entries
must be added under vendor 0x4444 (Conexant) as subsystem IDs.
New vendor IDs should still be added to the vendor ID list. */
diff --git a/drivers/media/pci/ivtv/ivtv-cards.h b/drivers/media/pci/ivtv/ivtv-cards.h
index e6f5c02981f1..1557a6ea4dd9 100644
--- a/drivers/media/pci/ivtv/ivtv-cards.h
+++ b/drivers/media/pci/ivtv/ivtv-cards.h
@@ -22,26 +22,26 @@
#define IVTV_CARDS_H
/* Supported cards */
-#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */
-#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */
-#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two
+#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */
+#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */
+#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two
PVR150s on one PCI board) */
-#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */
-#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */
-#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160
+#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */
+#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */
+#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160
cx23415 based, but does not have tv-out */
-#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */
-#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */
-#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */
-#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */
+#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */
+#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */
+#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */
+#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */
#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */
-#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
-#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */
-#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */
+#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
+#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */
+#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */
#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */
#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */
#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */
-#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */
+#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */
#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite */
#define IVTV_CARD_CLUB3D 19 /* Club3D ZAP-TV1x01 */
#define IVTV_CARD_AVERTV_MCE116 20 /* AVerTV MCE 116 Plus */
@@ -52,7 +52,7 @@
#define IVTV_CARD_BUFFALO_MV5L 25 /* Buffalo PC-MV5L/PCI card */
#define IVTV_CARD_AVER_ULTRA1500MCE 26 /* AVerMedia UltraTV 1500 MCE */
#define IVTV_CARD_KIKYOU 27 /* Sony VAIO Giga Pocket (ENX Kikyou) */
-#define IVTV_CARD_LAST 27
+#define IVTV_CARD_LAST 27
/* Variants of existing cards but with the same PCI IDs. The driver
detects these based on other device information.
@@ -61,7 +61,7 @@
must be adjusted accordingly. */
/* PVR-350 V1 (uses saa7114) */
-#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1)
+#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1)
/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */
#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2)
#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3)
@@ -72,22 +72,22 @@
#define PCI_DEVICE_ID_IVTV16 0x0016
/* subsystem vendor ID */
-#define IVTV_PCI_ID_HAUPPAUGE 0x0070
-#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270
-#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070
-#define IVTV_PCI_ID_ADAPTEC 0x9005
-#define IVTV_PCI_ID_ASUSTEK 0x1043
-#define IVTV_PCI_ID_AVERMEDIA 0x1461
+#define IVTV_PCI_ID_HAUPPAUGE 0x0070
+#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270
+#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070
+#define IVTV_PCI_ID_ADAPTEC 0x9005
+#define IVTV_PCI_ID_ASUSTEK 0x1043
+#define IVTV_PCI_ID_AVERMEDIA 0x1461
#define IVTV_PCI_ID_YUAN1 0x12ab
-#define IVTV_PCI_ID_YUAN2 0xff01
-#define IVTV_PCI_ID_YUAN3 0xffab
-#define IVTV_PCI_ID_YUAN4 0xfbab
-#define IVTV_PCI_ID_DIAMONDMM 0xff92
-#define IVTV_PCI_ID_IODATA 0x10fc
-#define IVTV_PCI_ID_MELCO 0x1154
+#define IVTV_PCI_ID_YUAN2 0xff01
+#define IVTV_PCI_ID_YUAN3 0xffab
+#define IVTV_PCI_ID_YUAN4 0xfbab
+#define IVTV_PCI_ID_DIAMONDMM 0xff92
+#define IVTV_PCI_ID_IODATA 0x10fc
+#define IVTV_PCI_ID_MELCO 0x1154
#define IVTV_PCI_ID_GOTVIEW1 0xffac
-#define IVTV_PCI_ID_GOTVIEW2 0xffad
-#define IVTV_PCI_ID_SONY 0x104d
+#define IVTV_PCI_ID_GOTVIEW2 0xffad
+#define IVTV_PCI_ID_SONY 0x104d
/* hardware flags, no gaps allowed */
#define IVTV_HW_CX25840 (1 << 0)
@@ -109,41 +109,33 @@
#define IVTV_HW_I2C_IR_RX_AVER (1 << 16)
#define IVTV_HW_I2C_IR_RX_HAUP_EXT (1 << 17) /* External before internal */
#define IVTV_HW_I2C_IR_RX_HAUP_INT (1 << 18)
-#define IVTV_HW_Z8F0811_IR_TX_HAUP (1 << 19)
-#define IVTV_HW_Z8F0811_IR_RX_HAUP (1 << 20)
-#define IVTV_HW_I2C_IR_RX_ADAPTEC (1 << 21)
-
-#define IVTV_HW_Z8F0811_IR_HAUP (IVTV_HW_Z8F0811_IR_RX_HAUP | \
- IVTV_HW_Z8F0811_IR_TX_HAUP)
+#define IVTV_HW_Z8F0811_IR_HAUP (1 << 19)
+#define IVTV_HW_I2C_IR_RX_ADAPTEC (1 << 20)
#define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114)
-#define IVTV_HW_IR_RX_ANY (IVTV_HW_I2C_IR_RX_AVER | \
- IVTV_HW_I2C_IR_RX_HAUP_EXT | \
- IVTV_HW_I2C_IR_RX_HAUP_INT | \
- IVTV_HW_Z8F0811_IR_RX_HAUP | \
- IVTV_HW_I2C_IR_RX_ADAPTEC)
-
-#define IVTV_HW_IR_TX_ANY (IVTV_HW_Z8F0811_IR_TX_HAUP)
-
-#define IVTV_HW_IR_ANY (IVTV_HW_IR_RX_ANY | IVTV_HW_IR_TX_ANY)
+#define IVTV_HW_IR_ANY (IVTV_HW_I2C_IR_RX_AVER | \
+ IVTV_HW_I2C_IR_RX_HAUP_EXT | \
+ IVTV_HW_I2C_IR_RX_HAUP_INT | \
+ IVTV_HW_Z8F0811_IR_HAUP | \
+ IVTV_HW_I2C_IR_RX_ADAPTEC)
/* video inputs */
#define IVTV_CARD_INPUT_VID_TUNER 1
-#define IVTV_CARD_INPUT_SVIDEO1 2
-#define IVTV_CARD_INPUT_SVIDEO2 3
-#define IVTV_CARD_INPUT_COMPOSITE1 4
-#define IVTV_CARD_INPUT_COMPOSITE2 5
-#define IVTV_CARD_INPUT_COMPOSITE3 6
+#define IVTV_CARD_INPUT_SVIDEO1 2
+#define IVTV_CARD_INPUT_SVIDEO2 3
+#define IVTV_CARD_INPUT_COMPOSITE1 4
+#define IVTV_CARD_INPUT_COMPOSITE2 5
+#define IVTV_CARD_INPUT_COMPOSITE3 6
/* audio inputs */
#define IVTV_CARD_INPUT_AUD_TUNER 1
-#define IVTV_CARD_INPUT_LINE_IN1 2
-#define IVTV_CARD_INPUT_LINE_IN2 3
+#define IVTV_CARD_INPUT_LINE_IN1 2
+#define IVTV_CARD_INPUT_LINE_IN2 3
#define IVTV_CARD_MAX_VIDEO_INPUTS 6
#define IVTV_CARD_MAX_AUDIO_INPUTS 3
-#define IVTV_CARD_MAX_TUNERS 3
+#define IVTV_CARD_MAX_TUNERS 3
/* SAA71XX HW inputs */
#define IVTV_SAA71XX_COMPOSITE0 0
@@ -180,7 +172,7 @@
V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_VIDEO_OUTPUT_OVERLAY)
struct ivtv_card_video_input {
- u8 video_type; /* video input type */
+ u8 video_type; /* video input type */
u8 audio_index; /* index in ivtv_card_audio_input array */
u16 video_input; /* hardware video input */
};
@@ -207,55 +199,55 @@ struct ivtv_card_pci_info {
/* The mask is the set of bits used by the operation */
-struct ivtv_gpio_init { /* set initial GPIO DIR and OUT values */
- u16 direction; /* DIR setting. Leave to 0 if no init is needed */
+struct ivtv_gpio_init { /* set initial GPIO DIR and OUT values */
+ u16 direction; /* DIR setting. Leave to 0 if no init is needed */
u16 initial_value;
};
-struct ivtv_gpio_video_input { /* select tuner/line in input */
- u16 mask; /* leave to 0 if not supported */
+struct ivtv_gpio_video_input { /* select tuner/line in input */
+ u16 mask; /* leave to 0 if not supported */
u16 tuner;
u16 composite;
u16 svideo;
};
-struct ivtv_gpio_audio_input { /* select tuner/line in input */
- u16 mask; /* leave to 0 if not supported */
+struct ivtv_gpio_audio_input { /* select tuner/line in input */
+ u16 mask; /* leave to 0 if not supported */
u16 tuner;
u16 linein;
u16 radio;
};
struct ivtv_gpio_audio_mute {
- u16 mask; /* leave to 0 if not supported */
+ u16 mask; /* leave to 0 if not supported */
u16 mute; /* set this value to mute, 0 to unmute */
};
struct ivtv_gpio_audio_mode {
- u16 mask; /* leave to 0 if not supported */
- u16 mono; /* set audio to mono */
- u16 stereo; /* set audio to stereo */
+ u16 mask; /* leave to 0 if not supported */
+ u16 mono; /* set audio to mono */
+ u16 stereo; /* set audio to stereo */
u16 lang1; /* set audio to the first language */
u16 lang2; /* set audio to the second language */
- u16 both; /* both languages are output */
+ u16 both; /* both languages are output */
};
struct ivtv_gpio_audio_freq {
- u16 mask; /* leave to 0 if not supported */
+ u16 mask; /* leave to 0 if not supported */
u16 f32000;
u16 f44100;
u16 f48000;
};
struct ivtv_gpio_audio_detect {
- u16 mask; /* leave to 0 if not supported */
- u16 stereo; /* if the input matches this value then
+ u16 mask; /* leave to 0 if not supported */
+ u16 stereo; /* if the input matches this value then
stereo is detected */
};
struct ivtv_card_tuner {
- v4l2_std_id std; /* standard for which the tuner is suitable */
- int tuner; /* tuner ID (from tuner.h) */
+ v4l2_std_id std; /* standard for which the tuner is suitable */
+ int tuner; /* tuner ID (from tuner.h) */
};
struct ivtv_card_tuner_i2c {
@@ -280,17 +272,17 @@ struct ivtv_card {
struct ivtv_card_audio_input radio_input;
int nof_outputs;
const struct ivtv_card_output *video_outputs;
- u8 gr_config; /* config byte for the ghost reduction device */
- u8 xceive_pin; /* XCeive tuner GPIO reset pin */
+ u8 gr_config; /* config byte for the ghost reduction device */
+ u8 xceive_pin; /* XCeive tuner GPIO reset pin */
/* GPIO card-specific settings */
- struct ivtv_gpio_init gpio_init;
+ struct ivtv_gpio_init gpio_init;
struct ivtv_gpio_video_input gpio_video_input;
- struct ivtv_gpio_audio_input gpio_audio_input;
- struct ivtv_gpio_audio_mute gpio_audio_mute;
- struct ivtv_gpio_audio_mode gpio_audio_mode;
- struct ivtv_gpio_audio_freq gpio_audio_freq;
- struct ivtv_gpio_audio_detect gpio_audio_detect;
+ struct ivtv_gpio_audio_input gpio_audio_input;
+ struct ivtv_gpio_audio_mute gpio_audio_mute;
+ struct ivtv_gpio_audio_mode gpio_audio_mode;
+ struct ivtv_gpio_audio_freq gpio_audio_freq;
+ struct ivtv_gpio_audio_detect gpio_audio_detect;
struct ivtv_card_tuner tuners[IVTV_CARD_MAX_TUNERS];
struct ivtv_card_tuner_i2c *i2c;
diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h
index d27c5c2c07ea..cafba6b1055d 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.h
+++ b/drivers/media/pci/ivtv/ivtv-driver.h
@@ -76,7 +76,7 @@
#define IVTV_ENCODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */
#define IVTV_DECODER_OFFSET 0x01000000
#define IVTV_DECODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */
-#define IVTV_REG_OFFSET 0x02000000
+#define IVTV_REG_OFFSET 0x02000000
#define IVTV_REG_SIZE 0x00010000
/* Maximum ivtv driver instances. Some people have a huge number of
@@ -97,26 +97,26 @@
#define IVTV_DMA_SG_OSD_ENT (2883584/PAGE_SIZE) /* sg entities */
/* DMA Registers */
-#define IVTV_REG_DMAXFER (0x0000)
-#define IVTV_REG_DMASTATUS (0x0004)
-#define IVTV_REG_DECDMAADDR (0x0008)
-#define IVTV_REG_ENCDMAADDR (0x000c)
-#define IVTV_REG_DMACONTROL (0x0010)
-#define IVTV_REG_IRQSTATUS (0x0040)
-#define IVTV_REG_IRQMASK (0x0048)
+#define IVTV_REG_DMAXFER (0x0000)
+#define IVTV_REG_DMASTATUS (0x0004)
+#define IVTV_REG_DECDMAADDR (0x0008)
+#define IVTV_REG_ENCDMAADDR (0x000c)
+#define IVTV_REG_DMACONTROL (0x0010)
+#define IVTV_REG_IRQSTATUS (0x0040)
+#define IVTV_REG_IRQMASK (0x0048)
/* Setup Registers */
-#define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8)
-#define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC)
-#define IVTV_REG_DEC_SDRAM_REFRESH (0x08F8)
-#define IVTV_REG_DEC_SDRAM_PRECHARGE (0x08FC)
-#define IVTV_REG_VDM (0x2800)
-#define IVTV_REG_AO (0x2D00)
-#define IVTV_REG_BYTEFLUSH (0x2D24)
-#define IVTV_REG_SPU (0x9050)
-#define IVTV_REG_HW_BLOCKS (0x9054)
-#define IVTV_REG_VPU (0x9058)
-#define IVTV_REG_APU (0xA064)
+#define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8)
+#define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC)
+#define IVTV_REG_DEC_SDRAM_REFRESH (0x08F8)
+#define IVTV_REG_DEC_SDRAM_PRECHARGE (0x08FC)
+#define IVTV_REG_VDM (0x2800)
+#define IVTV_REG_AO (0x2D00)
+#define IVTV_REG_BYTEFLUSH (0x2D24)
+#define IVTV_REG_SPU (0x9050)
+#define IVTV_REG_HW_BLOCKS (0x9054)
+#define IVTV_REG_VPU (0x9058)
+#define IVTV_REG_APU (0xA064)
/* Other registers */
#define IVTV_REG_DEC_LINE_FIELD (0x28C0)
@@ -158,7 +158,7 @@ extern int ivtv_fw_debug;
#define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \
do { \
- if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
+ if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \
v4l2_info(&itv->v4l2_dev, " " type ": " fmt , ##args); \
} while (0)
#define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warn", fmt , ## args)
@@ -226,9 +226,9 @@ struct ivtv_mailbox_data {
/* per-stream, s_flags */
#define IVTV_F_S_DMA_PENDING 0 /* this stream has pending DMA */
#define IVTV_F_S_DMA_HAS_VBI 1 /* the current DMA request also requests VBI data */
-#define IVTV_F_S_NEEDS_DATA 2 /* this decoding stream needs more data */
+#define IVTV_F_S_NEEDS_DATA 2 /* this decoding stream needs more data */
-#define IVTV_F_S_CLAIMED 3 /* this stream is claimed */
+#define IVTV_F_S_CLAIMED 3 /* this stream is claimed */
#define IVTV_F_S_STREAMING 4 /* the fw is decoding/encoding this stream */
#define IVTV_F_S_INTERNAL_USE 5 /* this stream is used internally (sliced VBI processing) */
#define IVTV_F_S_PASSTHROUGH 6 /* this stream is in passthrough mode */
@@ -239,35 +239,35 @@ struct ivtv_mailbox_data {
#define IVTV_F_S_PIO_HAS_VBI 1 /* the current PIO request also requests VBI data */
/* per-ivtv, i_flags */
-#define IVTV_F_I_DMA 0 /* DMA in progress */
-#define IVTV_F_I_UDMA 1 /* UDMA in progress */
-#define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */
-#define IVTV_F_I_SPEED_CHANGE 3 /* a speed change is in progress */
-#define IVTV_F_I_EOS 4 /* end of encoder stream reached */
-#define IVTV_F_I_RADIO_USER 5 /* the radio tuner is selected */
-#define IVTV_F_I_DIG_RST 6 /* reset digitizer */
-#define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */
-#define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */
-#define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */
-#define IVTV_F_I_UPDATE_VPS 11 /* VPS should be updated */
-#define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */
-#define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */
-#define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */
-#define IVTV_F_I_HAVE_WORK 15 /* used in the interrupt handler: there is work to be done */
+#define IVTV_F_I_DMA 0 /* DMA in progress */
+#define IVTV_F_I_UDMA 1 /* UDMA in progress */
+#define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */
+#define IVTV_F_I_SPEED_CHANGE 3 /* a speed change is in progress */
+#define IVTV_F_I_EOS 4 /* end of encoder stream reached */
+#define IVTV_F_I_RADIO_USER 5 /* the radio tuner is selected */
+#define IVTV_F_I_DIG_RST 6 /* reset digitizer */
+#define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */
+#define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */
+#define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */
+#define IVTV_F_I_UPDATE_VPS 11 /* VPS should be updated */
+#define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */
+#define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */
+#define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */
+#define IVTV_F_I_HAVE_WORK 15 /* used in the interrupt handler: there is work to be done */
#define IVTV_F_I_WORK_HANDLER_VBI 16 /* there is work to be done for VBI */
#define IVTV_F_I_WORK_HANDLER_YUV 17 /* there is work to be done for YUV */
#define IVTV_F_I_WORK_HANDLER_PIO 18 /* there is work to be done for PIO */
#define IVTV_F_I_PIO 19 /* PIO in progress */
-#define IVTV_F_I_DEC_PAUSED 20 /* the decoder is paused */
-#define IVTV_F_I_INITED 21 /* set after first open */
-#define IVTV_F_I_FAILED 22 /* set if first open failed */
+#define IVTV_F_I_DEC_PAUSED 20 /* the decoder is paused */
+#define IVTV_F_I_INITED 21 /* set after first open */
+#define IVTV_F_I_FAILED 22 /* set if first open failed */
#define IVTV_F_I_WORK_HANDLER_PCM 23 /* there is work to be done for PCM */
/* Event notifications */
#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */
-#define IVTV_F_I_EV_VSYNC 29 /* VSYNC event */
-#define IVTV_F_I_EV_VSYNC_FIELD 30 /* VSYNC event field (0 = first, 1 = second field) */
-#define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */
+#define IVTV_F_I_EV_VSYNC 29 /* VSYNC event */
+#define IVTV_F_I_EV_VSYNC_FIELD 30 /* VSYNC event field (0 = first, 1 = second field) */
+#define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */
/* Scatter-Gather array element, used in DMA transfers */
struct ivtv_sg_element {
@@ -330,13 +330,13 @@ struct ivtv_stream {
/* These first four fields are always set, even if the stream
is not actually created. */
struct video_device vdev; /* vdev.v4l2_dev is NULL if there is no device */
- struct ivtv *itv; /* for ease of use */
+ struct ivtv *itv; /* for ease of use */
const char *name; /* name of the stream */
int type; /* stream type */
u32 caps; /* V4L2 capabilities */
struct v4l2_fh *fh; /* pointer to the streaming filehandle */
- spinlock_t qlock; /* locks access to the queues */
+ spinlock_t qlock; /* locks access to the queues */
unsigned long s_flags; /* status flags, see above */
int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */
u32 pending_offset;
@@ -564,7 +564,7 @@ struct vbi_info {
/* Raw VBI compatibility hack */
- u32 frame; /* frame counter hack needed for backwards compatibility
+ u32 frame; /* frame counter hack needed for backwards compatibility
of old VBI software */
/* Sliced VBI output data */
@@ -620,7 +620,7 @@ struct ivtv {
u8 nof_inputs; /* number of video inputs */
u8 nof_audio_inputs; /* number of audio inputs */
u32 v4l2_cap; /* V4L2 capabilities of card */
- u32 hw_flags; /* hardware description of the board */
+ u32 hw_flags; /* hardware description of the board */
v4l2_std_id tuner_std; /* the norm of the card's tuner (fixed) */
struct v4l2_subdev *sd_video; /* controlling video decoder subdev */
struct v4l2_subdev *sd_audio; /* controlling audio subdev */
@@ -629,7 +629,7 @@ struct ivtv {
volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */
volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */
volatile void __iomem *reg_mem; /* pointer to mapped registers */
- struct ivtv_options options; /* user options */
+ struct ivtv_options options; /* user options */
struct v4l2_device v4l2_dev;
struct cx2341x_handler cxhdl;
@@ -668,7 +668,7 @@ struct ivtv {
/* Streams */
int stream_buf_size[IVTV_MAX_STREAMS]; /* stream buffer size */
- struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* stream data */
+ struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* stream data */
atomic_t capturing; /* count number of active capture streams */
atomic_t decoding; /* count number of active decoding streams */
@@ -704,7 +704,7 @@ struct ivtv {
/* Mailbox */
struct ivtv_mailbox_data enc_mbox; /* encoder mailboxes */
struct ivtv_mailbox_data dec_mbox; /* decoder mailboxes */
- struct ivtv_api_cache api_cache[256]; /* cached API commands */
+ struct ivtv_api_cache api_cache[256]; /* cached API commands */
/* I2C */
@@ -828,7 +828,7 @@ static inline int ivtv_raw_vbi(const struct ivtv *itv)
/* Call the specified callback for all subdevs matching hw (if 0, then
match them all). Ignore any errors. */
-#define ivtv_call_hw(itv, hw, o, f, args...) \
+#define ivtv_call_hw(itv, hw, o, f, args...) \
v4l2_device_mask_call_all(&(itv)->v4l2_dev, hw, o, f, ##args)
#define ivtv_call_all(itv, o, f, args...) ivtv_call_hw(itv, 0, o, f , ##args)
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
index c9bd018e53de..6196daae4b3e 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.c
+++ b/drivers/media/pci/ivtv/ivtv-fileops.c
@@ -730,12 +730,12 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c
return res;
}
-unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
+__poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
{
struct ivtv_open_id *id = fh2id(filp->private_data);
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[id->type];
- int res = 0;
+ __poll_t res = 0;
/* add stream's waitq to the poll list */
IVTV_DEBUG_HI_FILE("Decoder poll\n");
@@ -747,7 +747,7 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
/* Turn off the old-style vsync events */
clear_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags);
if (v4l2_event_pending(&id->fh))
- res = POLLPRI;
+ res = EPOLLPRI;
} else {
/* This is the old-style API which is here only for backwards
compatibility. */
@@ -755,28 +755,28 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags);
if (test_bit(IVTV_F_I_EV_VSYNC, &itv->i_flags) ||
test_bit(IVTV_F_I_EV_DEC_STOPPED, &itv->i_flags))
- res = POLLPRI;
+ res = EPOLLPRI;
}
/* Allow write if buffers are available for writing */
if (s->q_free.buffers)
- res |= POLLOUT | POLLWRNORM;
+ res |= EPOLLOUT | EPOLLWRNORM;
return res;
}
-unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)
+__poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct ivtv_open_id *id = fh2id(filp->private_data);
struct ivtv *itv = id->itv;
struct ivtv_stream *s = &itv->streams[id->type];
int eof = test_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
- unsigned res = 0;
+ __poll_t res = 0;
/* Start a capture if there is none */
if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags) &&
s->type != IVTV_ENC_STREAM_TYPE_RAD &&
- (req_events & (POLLIN | POLLRDNORM))) {
+ (req_events & (EPOLLIN | EPOLLRDNORM))) {
int rc;
mutex_lock(&itv->serialize_lock);
@@ -785,7 +785,7 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)
if (rc) {
IVTV_DEBUG_INFO("Could not start capture for %s (%d)\n",
s->name, rc);
- return POLLERR;
+ return EPOLLERR;
}
IVTV_DEBUG_FILE("Encoder poll started capture\n");
}
@@ -794,14 +794,14 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table *wait)
IVTV_DEBUG_HI_FILE("Encoder poll\n");
poll_wait(filp, &s->waitq, wait);
if (v4l2_event_pending(&id->fh))
- res |= POLLPRI;
+ res |= EPOLLPRI;
else
poll_wait(filp, &id->fh.wait, wait);
if (s->q_full.length || s->q_io.length)
- return res | POLLIN | POLLRDNORM;
+ return res | EPOLLIN | EPOLLRDNORM;
if (eof)
- return res | POLLHUP;
+ return res | EPOLLHUP;
return res;
}
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.h b/drivers/media/pci/ivtv/ivtv-fileops.h
index 5e08800772ca..e0029b2b8d09 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.h
+++ b/drivers/media/pci/ivtv/ivtv-fileops.h
@@ -28,8 +28,8 @@ ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count,
ssize_t ivtv_v4l2_write(struct file *filp, const char __user *buf, size_t count,
loff_t * pos);
int ivtv_v4l2_close(struct file *filp);
-unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
-unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
+__poll_t ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait);
+__poll_t ivtv_v4l2_dec_poll(struct file *filp, poll_table * wait);
int ivtv_start_capture(struct ivtv_open_id *id);
void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end);
int ivtv_start_decoding(struct ivtv_open_id *id, int speed);
diff --git a/drivers/media/pci/ivtv/ivtv-firmware.c b/drivers/media/pci/ivtv/ivtv-firmware.c
index ba279fdb3df8..9f05472fca20 100644
--- a/drivers/media/pci/ivtv/ivtv-firmware.c
+++ b/drivers/media/pci/ivtv/ivtv-firmware.c
@@ -28,26 +28,26 @@
#include <linux/firmware.h>
#include <media/i2c/saa7127.h>
-#define IVTV_MASK_SPU_ENABLE 0xFFFFFFFE
-#define IVTV_MASK_VPU_ENABLE15 0xFFFFFFF6
-#define IVTV_MASK_VPU_ENABLE16 0xFFFFFFFB
-#define IVTV_CMD_VDM_STOP 0x00000000
-#define IVTV_CMD_AO_STOP 0x00000005
-#define IVTV_CMD_APU_PING 0x00000000
-#define IVTV_CMD_VPU_STOP15 0xFFFFFFFE
-#define IVTV_CMD_VPU_STOP16 0xFFFFFFEE
-#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
-#define IVTV_CMD_SPU_STOP 0x00000001
-#define IVTV_CMD_SDRAM_PRECHARGE_INIT 0x0000001A
-#define IVTV_CMD_SDRAM_REFRESH_INIT 0x80000640
-#define IVTV_SDRAM_SLEEPTIME 600
-
-#define IVTV_DECODE_INIT_MPEG_FILENAME "v4l-cx2341x-init.mpg"
-#define IVTV_DECODE_INIT_MPEG_SIZE (152*1024)
+#define IVTV_MASK_SPU_ENABLE 0xFFFFFFFE
+#define IVTV_MASK_VPU_ENABLE15 0xFFFFFFF6
+#define IVTV_MASK_VPU_ENABLE16 0xFFFFFFFB
+#define IVTV_CMD_VDM_STOP 0x00000000
+#define IVTV_CMD_AO_STOP 0x00000005
+#define IVTV_CMD_APU_PING 0x00000000
+#define IVTV_CMD_VPU_STOP15 0xFFFFFFFE
+#define IVTV_CMD_VPU_STOP16 0xFFFFFFEE
+#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
+#define IVTV_CMD_SPU_STOP 0x00000001
+#define IVTV_CMD_SDRAM_PRECHARGE_INIT 0x0000001A
+#define IVTV_CMD_SDRAM_REFRESH_INIT 0x80000640
+#define IVTV_SDRAM_SLEEPTIME 600
+
+#define IVTV_DECODE_INIT_MPEG_FILENAME "v4l-cx2341x-init.mpg"
+#define IVTV_DECODE_INIT_MPEG_SIZE (152*1024)
/* Encoder/decoder firmware sizes */
-#define IVTV_FW_ENC_SIZE (376836)
-#define IVTV_FW_DEC_SIZE (256*1024)
+#define IVTV_FW_ENC_SIZE (376836)
+#define IVTV_FW_DEC_SIZE (256*1024)
static int load_fw_direct(const char *fn, volatile u8 __iomem *mem, struct ivtv *itv, long size)
{
diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c
index 893962ac85de..522cd111e399 100644
--- a/drivers/media/pci/ivtv/ivtv-i2c.c
+++ b/drivers/media/pci/ivtv/ivtv-i2c.c
@@ -76,22 +76,22 @@
#define IVTV_CS53L32A_I2C_ADDR 0x11
#define IVTV_M52790_I2C_ADDR 0x48
-#define IVTV_CX25840_I2C_ADDR 0x44
-#define IVTV_SAA7115_I2C_ADDR 0x21
-#define IVTV_SAA7127_I2C_ADDR 0x44
-#define IVTV_SAA717x_I2C_ADDR 0x21
-#define IVTV_MSP3400_I2C_ADDR 0x40
-#define IVTV_HAUPPAUGE_I2C_ADDR 0x50
-#define IVTV_WM8739_I2C_ADDR 0x1a
+#define IVTV_CX25840_I2C_ADDR 0x44
+#define IVTV_SAA7115_I2C_ADDR 0x21
+#define IVTV_SAA7127_I2C_ADDR 0x44
+#define IVTV_SAA717x_I2C_ADDR 0x21
+#define IVTV_MSP3400_I2C_ADDR 0x40
+#define IVTV_HAUPPAUGE_I2C_ADDR 0x50
+#define IVTV_WM8739_I2C_ADDR 0x1a
#define IVTV_WM8775_I2C_ADDR 0x1b
#define IVTV_TEA5767_I2C_ADDR 0x60
-#define IVTV_UPD64031A_I2C_ADDR 0x12
-#define IVTV_UPD64083_I2C_ADDR 0x5c
-#define IVTV_VP27SMPX_I2C_ADDR 0x5b
-#define IVTV_M52790_I2C_ADDR 0x48
+#define IVTV_UPD64031A_I2C_ADDR 0x12
+#define IVTV_UPD64083_I2C_ADDR 0x5c
+#define IVTV_VP27SMPX_I2C_ADDR 0x5b
+#define IVTV_M52790_I2C_ADDR 0x48
#define IVTV_AVERMEDIA_IR_RX_I2C_ADDR 0x40
-#define IVTV_HAUP_EXT_IR_RX_I2C_ADDR 0x1a
-#define IVTV_HAUP_INT_IR_RX_I2C_ADDR 0x18
+#define IVTV_HAUP_EXT_IR_RX_I2C_ADDR 0x1a
+#define IVTV_HAUP_INT_IR_RX_I2C_ADDR 0x18
#define IVTV_Z8F0811_IR_TX_I2C_ADDR 0x70
#define IVTV_Z8F0811_IR_RX_I2C_ADDR 0x71
#define IVTV_ADAPTEC_IR_ADDR 0x6b
@@ -117,8 +117,7 @@ static const u8 hw_addrs[] = {
IVTV_AVERMEDIA_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_AVER */
IVTV_HAUP_EXT_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_HAUP_EXT */
IVTV_HAUP_INT_IR_RX_I2C_ADDR, /* IVTV_HW_I2C_IR_RX_HAUP_INT */
- IVTV_Z8F0811_IR_TX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_TX_HAUP */
- IVTV_Z8F0811_IR_RX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_RX_HAUP */
+ IVTV_Z8F0811_IR_RX_I2C_ADDR, /* IVTV_HW_Z8F0811_IR_HAUP */
IVTV_ADAPTEC_IR_ADDR, /* IVTV_HW_I2C_IR_RX_ADAPTEC */
};
@@ -143,8 +142,7 @@ static const char * const hw_devicenames[] = {
"ir_video", /* IVTV_HW_I2C_IR_RX_AVER */
"ir_video", /* IVTV_HW_I2C_IR_RX_HAUP_EXT */
"ir_video", /* IVTV_HW_I2C_IR_RX_HAUP_INT */
- "ir_tx_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_TX_HAUP */
- "ir_rx_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_RX_HAUP */
+ "ir_z8f0811_haup", /* IVTV_HW_Z8F0811_IR_HAUP */
"ir_video", /* IVTV_HW_I2C_IR_RX_ADAPTEC */
};
@@ -181,18 +179,8 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
struct IR_i2c_init_data *init_data = &itv->ir_i2c_init_data;
unsigned short addr_list[2] = { addr, I2C_CLIENT_END };
- /* Only allow one IR transmitter to be registered per board */
- if (hw & IVTV_HW_IR_TX_ANY) {
- if (itv->hw_flags & IVTV_HW_IR_TX_ANY)
- return -1;
- memset(&info, 0, sizeof(struct i2c_board_info));
- strlcpy(info.type, type, I2C_NAME_SIZE);
- return i2c_new_probed_device(adap, &info, addr_list, NULL)
- == NULL ? -1 : 0;
- }
-
/* Only allow one IR receiver to be registered per board */
- if (itv->hw_flags & IVTV_HW_IR_RX_ANY)
+ if (itv->hw_flags & IVTV_HW_IR_ANY)
return -1;
/* Our default information for ir-kbd-i2c.c to use */
@@ -211,7 +199,7 @@ static int ivtv_i2c_new_ir(struct ivtv *itv, u32 hw, const char *type, u8 addr)
init_data->type = RC_PROTO_BIT_RC5;
init_data->name = itv->card_name;
break;
- case IVTV_HW_Z8F0811_IR_RX_HAUP:
+ case IVTV_HW_Z8F0811_IR_HAUP:
/* Default to grey remote */
init_data->ir_codes = RC_MAP_HAUPPAUGE;
init_data->internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 670462d195b5..4cdc6d2be85d 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -1884,65 +1884,65 @@ static long ivtv_default(struct file *file, void *fh, bool valid_prio,
}
static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
- .vidioc_querycap = ivtv_querycap,
- .vidioc_s_audio = ivtv_s_audio,
- .vidioc_g_audio = ivtv_g_audio,
- .vidioc_enumaudio = ivtv_enumaudio,
- .vidioc_s_audout = ivtv_s_audout,
- .vidioc_g_audout = ivtv_g_audout,
- .vidioc_enum_input = ivtv_enum_input,
- .vidioc_enum_output = ivtv_enum_output,
- .vidioc_enumaudout = ivtv_enumaudout,
- .vidioc_cropcap = ivtv_cropcap,
+ .vidioc_querycap = ivtv_querycap,
+ .vidioc_s_audio = ivtv_s_audio,
+ .vidioc_g_audio = ivtv_g_audio,
+ .vidioc_enumaudio = ivtv_enumaudio,
+ .vidioc_s_audout = ivtv_s_audout,
+ .vidioc_g_audout = ivtv_g_audout,
+ .vidioc_enum_input = ivtv_enum_input,
+ .vidioc_enum_output = ivtv_enum_output,
+ .vidioc_enumaudout = ivtv_enumaudout,
+ .vidioc_cropcap = ivtv_cropcap,
.vidioc_s_selection = ivtv_s_selection,
.vidioc_g_selection = ivtv_g_selection,
- .vidioc_g_input = ivtv_g_input,
- .vidioc_s_input = ivtv_s_input,
- .vidioc_g_output = ivtv_g_output,
- .vidioc_s_output = ivtv_s_output,
- .vidioc_g_frequency = ivtv_g_frequency,
- .vidioc_s_frequency = ivtv_s_frequency,
- .vidioc_s_tuner = ivtv_s_tuner,
- .vidioc_g_tuner = ivtv_g_tuner,
- .vidioc_g_enc_index = ivtv_g_enc_index,
+ .vidioc_g_input = ivtv_g_input,
+ .vidioc_s_input = ivtv_s_input,
+ .vidioc_g_output = ivtv_g_output,
+ .vidioc_s_output = ivtv_s_output,
+ .vidioc_g_frequency = ivtv_g_frequency,
+ .vidioc_s_frequency = ivtv_s_frequency,
+ .vidioc_s_tuner = ivtv_s_tuner,
+ .vidioc_g_tuner = ivtv_g_tuner,
+ .vidioc_g_enc_index = ivtv_g_enc_index,
.vidioc_g_fbuf = ivtv_g_fbuf,
.vidioc_s_fbuf = ivtv_s_fbuf,
- .vidioc_g_std = ivtv_g_std,
- .vidioc_s_std = ivtv_s_std,
+ .vidioc_g_std = ivtv_g_std,
+ .vidioc_s_std = ivtv_s_std,
.vidioc_overlay = ivtv_overlay,
.vidioc_log_status = ivtv_log_status,
- .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap,
- .vidioc_encoder_cmd = ivtv_encoder_cmd,
- .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd,
+ .vidioc_enum_fmt_vid_cap = ivtv_enum_fmt_vid_cap,
+ .vidioc_encoder_cmd = ivtv_encoder_cmd,
+ .vidioc_try_encoder_cmd = ivtv_try_encoder_cmd,
.vidioc_decoder_cmd = ivtv_decoder_cmd,
.vidioc_try_decoder_cmd = ivtv_try_decoder_cmd,
- .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out,
- .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_out = ivtv_enum_fmt_vid_out,
+ .vidioc_g_fmt_vid_cap = ivtv_g_fmt_vid_cap,
.vidioc_g_fmt_vbi_cap = ivtv_g_fmt_vbi_cap,
.vidioc_g_fmt_sliced_vbi_cap = ivtv_g_fmt_sliced_vbi_cap,
.vidioc_g_fmt_vid_out = ivtv_g_fmt_vid_out,
.vidioc_g_fmt_vid_out_overlay = ivtv_g_fmt_vid_out_overlay,
.vidioc_g_fmt_sliced_vbi_out = ivtv_g_fmt_sliced_vbi_out,
- .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap,
- .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap,
+ .vidioc_s_fmt_vid_cap = ivtv_s_fmt_vid_cap,
+ .vidioc_s_fmt_vbi_cap = ivtv_s_fmt_vbi_cap,
.vidioc_s_fmt_sliced_vbi_cap = ivtv_s_fmt_sliced_vbi_cap,
.vidioc_s_fmt_vid_out = ivtv_s_fmt_vid_out,
.vidioc_s_fmt_vid_out_overlay = ivtv_s_fmt_vid_out_overlay,
.vidioc_s_fmt_sliced_vbi_out = ivtv_s_fmt_sliced_vbi_out,
- .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = ivtv_try_fmt_vid_cap,
.vidioc_try_fmt_vbi_cap = ivtv_try_fmt_vbi_cap,
.vidioc_try_fmt_sliced_vbi_cap = ivtv_try_fmt_sliced_vbi_cap,
- .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out,
+ .vidioc_try_fmt_vid_out = ivtv_try_fmt_vid_out,
.vidioc_try_fmt_vid_out_overlay = ivtv_try_fmt_vid_out_overlay,
- .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out,
- .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap,
+ .vidioc_try_fmt_sliced_vbi_out = ivtv_try_fmt_sliced_vbi_out,
+ .vidioc_g_sliced_vbi_cap = ivtv_g_sliced_vbi_cap,
#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = ivtv_g_register,
- .vidioc_s_register = ivtv_s_register,
+ .vidioc_g_register = ivtv_g_register,
+ .vidioc_s_register = ivtv_s_register,
#endif
- .vidioc_default = ivtv_default,
- .vidioc_subscribe_event = ivtv_subscribe_event,
- .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_default = ivtv_default,
+ .vidioc_subscribe_event = ivtv_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
void ivtv_set_funcs(struct video_device *vdev)
diff --git a/drivers/media/pci/ivtv/ivtv-mailbox.c b/drivers/media/pci/ivtv/ivtv-mailbox.c
index 9a2506a5edbe..f317c8f0938d 100644
--- a/drivers/media/pci/ivtv/ivtv-mailbox.c
+++ b/drivers/media/pci/ivtv/ivtv-mailbox.c
@@ -28,118 +28,118 @@
#define IVTV_MBOX_FIRMWARE_DONE 0x00000004
#define IVTV_MBOX_DRIVER_DONE 0x00000002
#define IVTV_MBOX_DRIVER_BUSY 0x00000001
-#define IVTV_MBOX_FREE 0x00000000
+#define IVTV_MBOX_FREE 0x00000000
/* Firmware mailbox standard timeout */
-#define IVTV_API_STD_TIMEOUT 0x02000000
+#define IVTV_API_STD_TIMEOUT 0x02000000
-#define API_CACHE (1 << 0) /* Allow the command to be stored in the cache */
-#define API_RESULT (1 << 1) /* Allow 1 second for this cmd to end */
+#define API_CACHE (1 << 0) /* Allow the command to be stored in the cache */
+#define API_RESULT (1 << 1) /* Allow 1 second for this cmd to end */
#define API_FAST_RESULT (3 << 1) /* Allow 0.1 second for this cmd to end */
-#define API_DMA (1 << 3) /* DMA mailbox, has special handling */
-#define API_HIGH_VOL (1 << 5) /* High volume command (i.e. called during encoding or decoding) */
-#define API_NO_WAIT_MB (1 << 4) /* Command may not wait for a free mailbox */
+#define API_DMA (1 << 3) /* DMA mailbox, has special handling */
+#define API_HIGH_VOL (1 << 5) /* High volume command (i.e. called during encoding or decoding) */
+#define API_NO_WAIT_MB (1 << 4) /* Command may not wait for a free mailbox */
#define API_NO_WAIT_RES (1 << 5) /* Command may not wait for the result */
#define API_NO_POLL (1 << 6) /* Avoid pointless polling */
struct ivtv_api_info {
int flags; /* Flags, see above */
- const char *name; /* The name of the command */
+ const char *name; /* The name of the command */
};
#define API_ENTRY(x, f) [x] = { (f), #x }
static const struct ivtv_api_info api_info[256] = {
/* MPEG encoder API */
- API_ENTRY(CX2341X_ENC_PING_FW, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_START_CAPTURE, API_RESULT | API_NO_POLL),
- API_ENTRY(CX2341X_ENC_STOP_CAPTURE, API_RESULT),
- API_ENTRY(CX2341X_ENC_SET_AUDIO_ID, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_VIDEO_ID, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_PCR_ID, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_FRAME_RATE, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_FRAME_SIZE, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_BIT_RATE, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_GOP_PROPERTIES, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_ASPECT_RATIO, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_MODE, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_PROPS, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_CORING_LEVELS, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_VBI_LINE, API_RESULT),
- API_ENTRY(CX2341X_ENC_SET_STREAM_TYPE, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_OUTPUT_PORT, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_AUDIO_PROPERTIES, API_CACHE),
- API_ENTRY(CX2341X_ENC_HALT_FW, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_GET_VERSION, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_SET_GOP_CLOSURE, API_CACHE),
- API_ENTRY(CX2341X_ENC_GET_SEQ_END, API_RESULT),
- API_ENTRY(CX2341X_ENC_SET_PGM_INDEX_INFO, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_SET_VBI_CONFIG, API_RESULT),
- API_ENTRY(CX2341X_ENC_SET_DMA_BLOCK_SIZE, API_CACHE),
- API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_10, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_9, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA | API_HIGH_VOL),
- API_ENTRY(CX2341X_ENC_INITIALIZE_INPUT, API_RESULT),
- API_ENTRY(CX2341X_ENC_SET_FRAME_DROP_RATE, API_CACHE),
- API_ENTRY(CX2341X_ENC_PAUSE_ENCODER, API_RESULT),
- API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB | API_HIGH_VOL),
- API_ENTRY(CX2341X_ENC_SET_COPYRIGHT, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_EVENT_NOTIFICATION, API_RESULT),
- API_ENTRY(CX2341X_ENC_SET_NUM_VSYNC_LINES, API_CACHE),
- API_ENTRY(CX2341X_ENC_SET_PLACEHOLDER, API_CACHE),
- API_ENTRY(CX2341X_ENC_MUTE_VIDEO, API_RESULT),
- API_ENTRY(CX2341X_ENC_MUTE_AUDIO, API_RESULT),
+ API_ENTRY(CX2341X_ENC_PING_FW, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_START_CAPTURE, API_RESULT | API_NO_POLL),
+ API_ENTRY(CX2341X_ENC_STOP_CAPTURE, API_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_AUDIO_ID, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_VIDEO_ID, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_PCR_ID, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_FRAME_RATE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_FRAME_SIZE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_BIT_RATE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_GOP_PROPERTIES, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_ASPECT_RATIO, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_MODE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_DNR_FILTER_PROPS, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_CORING_LEVELS, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_VBI_LINE, API_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_STREAM_TYPE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_OUTPUT_PORT, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_AUDIO_PROPERTIES, API_CACHE),
+ API_ENTRY(CX2341X_ENC_HALT_FW, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_GET_VERSION, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_GOP_CLOSURE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_GET_SEQ_END, API_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_PGM_INDEX_INFO, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_VBI_CONFIG, API_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_DMA_BLOCK_SIZE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_10, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_GET_PREV_DMA_INFO_MB_9, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_SCHED_DMA_TO_HOST, API_DMA | API_HIGH_VOL),
+ API_ENTRY(CX2341X_ENC_INITIALIZE_INPUT, API_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_FRAME_DROP_RATE, API_CACHE),
+ API_ENTRY(CX2341X_ENC_PAUSE_ENCODER, API_RESULT),
+ API_ENTRY(CX2341X_ENC_REFRESH_INPUT, API_NO_WAIT_MB | API_HIGH_VOL),
+ API_ENTRY(CX2341X_ENC_SET_COPYRIGHT, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_EVENT_NOTIFICATION, API_RESULT),
+ API_ENTRY(CX2341X_ENC_SET_NUM_VSYNC_LINES, API_CACHE),
+ API_ENTRY(CX2341X_ENC_SET_PLACEHOLDER, API_CACHE),
+ API_ENTRY(CX2341X_ENC_MUTE_VIDEO, API_RESULT),
+ API_ENTRY(CX2341X_ENC_MUTE_AUDIO, API_RESULT),
API_ENTRY(CX2341X_ENC_SET_VERT_CROP_LINE, API_FAST_RESULT),
- API_ENTRY(CX2341X_ENC_MISC, API_FAST_RESULT),
+ API_ENTRY(CX2341X_ENC_MISC, API_FAST_RESULT),
/* Obsolete PULLDOWN API command */
- API_ENTRY(0xb1, API_CACHE),
+ API_ENTRY(0xb1, API_CACHE),
/* MPEG decoder API */
- API_ENTRY(CX2341X_DEC_PING_FW, API_FAST_RESULT),
- API_ENTRY(CX2341X_DEC_START_PLAYBACK, API_RESULT | API_NO_POLL),
- API_ENTRY(CX2341X_DEC_STOP_PLAYBACK, API_RESULT),
- API_ENTRY(CX2341X_DEC_SET_PLAYBACK_SPEED, API_RESULT),
- API_ENTRY(CX2341X_DEC_STEP_VIDEO, API_RESULT),
- API_ENTRY(CX2341X_DEC_SET_DMA_BLOCK_SIZE, API_CACHE),
- API_ENTRY(CX2341X_DEC_GET_XFER_INFO, API_FAST_RESULT),
- API_ENTRY(CX2341X_DEC_GET_DMA_STATUS, API_FAST_RESULT),
- API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA | API_HIGH_VOL),
- API_ENTRY(CX2341X_DEC_PAUSE_PLAYBACK, API_RESULT),
- API_ENTRY(CX2341X_DEC_HALT_FW, API_FAST_RESULT),
- API_ENTRY(CX2341X_DEC_SET_STANDARD, API_CACHE),
- API_ENTRY(CX2341X_DEC_GET_VERSION, API_FAST_RESULT),
- API_ENTRY(CX2341X_DEC_SET_STREAM_INPUT, API_CACHE),
- API_ENTRY(CX2341X_DEC_GET_TIMING_INFO, API_RESULT /*| API_NO_WAIT_RES*/),
- API_ENTRY(CX2341X_DEC_SET_AUDIO_MODE, API_CACHE),
- API_ENTRY(CX2341X_DEC_SET_EVENT_NOTIFICATION, API_RESULT),
- API_ENTRY(CX2341X_DEC_SET_DISPLAY_BUFFERS, API_CACHE),
- API_ENTRY(CX2341X_DEC_EXTRACT_VBI, API_RESULT),
- API_ENTRY(CX2341X_DEC_SET_DECODER_SOURCE, API_FAST_RESULT),
- API_ENTRY(CX2341X_DEC_SET_PREBUFFERING, API_CACHE),
+ API_ENTRY(CX2341X_DEC_PING_FW, API_FAST_RESULT),
+ API_ENTRY(CX2341X_DEC_START_PLAYBACK, API_RESULT | API_NO_POLL),
+ API_ENTRY(CX2341X_DEC_STOP_PLAYBACK, API_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_PLAYBACK_SPEED, API_RESULT),
+ API_ENTRY(CX2341X_DEC_STEP_VIDEO, API_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_DMA_BLOCK_SIZE, API_CACHE),
+ API_ENTRY(CX2341X_DEC_GET_XFER_INFO, API_FAST_RESULT),
+ API_ENTRY(CX2341X_DEC_GET_DMA_STATUS, API_FAST_RESULT),
+ API_ENTRY(CX2341X_DEC_SCHED_DMA_FROM_HOST, API_DMA | API_HIGH_VOL),
+ API_ENTRY(CX2341X_DEC_PAUSE_PLAYBACK, API_RESULT),
+ API_ENTRY(CX2341X_DEC_HALT_FW, API_FAST_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_STANDARD, API_CACHE),
+ API_ENTRY(CX2341X_DEC_GET_VERSION, API_FAST_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_STREAM_INPUT, API_CACHE),
+ API_ENTRY(CX2341X_DEC_GET_TIMING_INFO, API_RESULT /*| API_NO_WAIT_RES*/),
+ API_ENTRY(CX2341X_DEC_SET_AUDIO_MODE, API_CACHE),
+ API_ENTRY(CX2341X_DEC_SET_EVENT_NOTIFICATION, API_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_DISPLAY_BUFFERS, API_CACHE),
+ API_ENTRY(CX2341X_DEC_EXTRACT_VBI, API_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_DECODER_SOURCE, API_FAST_RESULT),
+ API_ENTRY(CX2341X_DEC_SET_PREBUFFERING, API_CACHE),
/* OSD API */
- API_ENTRY(CX2341X_OSD_GET_FRAMEBUFFER, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_GET_PIXEL_FORMAT, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_PIXEL_FORMAT, API_CACHE),
- API_ENTRY(CX2341X_OSD_GET_STATE, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_STATE, API_CACHE),
- API_ENTRY(CX2341X_OSD_GET_OSD_COORDS, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_OSD_COORDS, API_CACHE),
- API_ENTRY(CX2341X_OSD_GET_SCREEN_COORDS, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_SCREEN_COORDS, API_CACHE),
- API_ENTRY(CX2341X_OSD_GET_GLOBAL_ALPHA, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_GLOBAL_ALPHA, API_CACHE),
- API_ENTRY(CX2341X_OSD_SET_BLEND_COORDS, API_CACHE),
- API_ENTRY(CX2341X_OSD_GET_FLICKER_STATE, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_FLICKER_STATE, API_CACHE),
- API_ENTRY(CX2341X_OSD_BLT_COPY, API_RESULT),
- API_ENTRY(CX2341X_OSD_BLT_FILL, API_RESULT),
- API_ENTRY(CX2341X_OSD_BLT_TEXT, API_RESULT),
- API_ENTRY(CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, API_CACHE),
- API_ENTRY(CX2341X_OSD_SET_CHROMA_KEY, API_CACHE),
- API_ENTRY(CX2341X_OSD_GET_ALPHA_CONTENT_INDEX, API_FAST_RESULT),
- API_ENTRY(CX2341X_OSD_SET_ALPHA_CONTENT_INDEX, API_CACHE)
+ API_ENTRY(CX2341X_OSD_GET_FRAMEBUFFER, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_GET_PIXEL_FORMAT, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_PIXEL_FORMAT, API_CACHE),
+ API_ENTRY(CX2341X_OSD_GET_STATE, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_STATE, API_CACHE),
+ API_ENTRY(CX2341X_OSD_GET_OSD_COORDS, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_OSD_COORDS, API_CACHE),
+ API_ENTRY(CX2341X_OSD_GET_SCREEN_COORDS, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_SCREEN_COORDS, API_CACHE),
+ API_ENTRY(CX2341X_OSD_GET_GLOBAL_ALPHA, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_GLOBAL_ALPHA, API_CACHE),
+ API_ENTRY(CX2341X_OSD_SET_BLEND_COORDS, API_CACHE),
+ API_ENTRY(CX2341X_OSD_GET_FLICKER_STATE, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_FLICKER_STATE, API_CACHE),
+ API_ENTRY(CX2341X_OSD_BLT_COPY, API_RESULT),
+ API_ENTRY(CX2341X_OSD_BLT_FILL, API_RESULT),
+ API_ENTRY(CX2341X_OSD_BLT_TEXT, API_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_FRAMEBUFFER_WINDOW, API_CACHE),
+ API_ENTRY(CX2341X_OSD_SET_CHROMA_KEY, API_CACHE),
+ API_ENTRY(CX2341X_OSD_GET_ALPHA_CONTENT_INDEX, API_FAST_RESULT),
+ API_ENTRY(CX2341X_OSD_SET_ALPHA_CONTENT_INDEX, API_CACHE)
};
static int try_mailbox(struct ivtv *itv, struct ivtv_mailbox_data *mbdata, int mb)
diff --git a/drivers/media/pci/mantis/Makefile b/drivers/media/pci/mantis/Makefile
index a684dc2ec79e..b5ef39692cb0 100644
--- a/drivers/media/pci/mantis/Makefile
+++ b/drivers/media/pci/mantis/Makefile
@@ -26,4 +26,4 @@ obj-$(CONFIG_MANTIS_CORE) += mantis_core.o
obj-$(CONFIG_DVB_MANTIS) += mantis.o
obj-$(CONFIG_DVB_HOPPER) += hopper.o
-ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends/
+ccflags-y += -Idrivers/media/dvb-frontends/
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
index ed855e3df558..89759cb80ecb 100644
--- a/drivers/media/pci/mantis/hopper_cards.c
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -26,11 +26,11 @@
#include <asm/irq.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "hopper_vp3028.h"
diff --git a/drivers/media/pci/mantis/hopper_vp3028.c b/drivers/media/pci/mantis/hopper_vp3028.c
index 1032db6bb789..d58ae0097fea 100644
--- a/drivers/media/pci/mantis/hopper_vp3028.c
+++ b/drivers/media/pci/mantis/hopper_vp3028.c
@@ -22,11 +22,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "zl10353.h"
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_ca.c b/drivers/media/pci/mantis/mantis_ca.c
index 60c6c2f24066..4f0ba457c7e5 100644
--- a/drivers/media/pci/mantis/mantis_ca.c
+++ b/drivers/media/pci/mantis/mantis_ca.c
@@ -24,11 +24,11 @@
#include <linux/interrupt.h>
#include <asm/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_link.h"
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 4ce8a90d69dc..7eb75cb7d75a 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -27,11 +27,11 @@
#include <linux/interrupt.h>
#include <media/rc-map.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_dma.c b/drivers/media/pci/mantis/mantis_dma.c
index 2ce310b0a022..84406a428330 100644
--- a/drivers/media/pci/mantis/mantis_dma.c
+++ b/drivers/media/pci/mantis/mantis_dma.c
@@ -28,11 +28,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_reg.h"
diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c
index 0db4de3a2285..54dbaa700fa3 100644
--- a/drivers/media/pci/mantis/mantis_dvb.c
+++ b/drivers/media/pci/mantis/mantis_dvb.c
@@ -26,11 +26,11 @@
#include <linux/pci.h>
#include <linux/i2c.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_dma.h"
diff --git a/drivers/media/pci/mantis/mantis_evm.c b/drivers/media/pci/mantis/mantis_evm.c
index 909ff54868a3..443ac5ab4902 100644
--- a/drivers/media/pci/mantis/mantis_evm.c
+++ b/drivers/media/pci/mantis/mantis_evm.c
@@ -25,11 +25,11 @@
#include <linux/interrupt.h>
#include <asm/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_link.h"
diff --git a/drivers/media/pci/mantis/mantis_hif.c b/drivers/media/pci/mantis/mantis_hif.c
index 10c68df7e16f..bf61f8c5a59f 100644
--- a/drivers/media/pci/mantis/mantis_hif.c
+++ b/drivers/media/pci/mantis/mantis_hif.c
@@ -25,11 +25,11 @@
#include <linux/interrupt.h>
#include <asm/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_i2c.c b/drivers/media/pci/mantis/mantis_i2c.c
index 496c10dfc4df..6528a2180119 100644
--- a/drivers/media/pci/mantis/mantis_i2c.c
+++ b/drivers/media/pci/mantis/mantis_i2c.c
@@ -23,11 +23,11 @@
#include <linux/pci.h>
#include <linux/i2c.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_reg.h"
diff --git a/drivers/media/pci/mantis/mantis_input.c b/drivers/media/pci/mantis/mantis_input.c
index 7519dcc934dd..5b472e9b9542 100644
--- a/drivers/media/pci/mantis/mantis_input.c
+++ b/drivers/media/pci/mantis/mantis_input.c
@@ -17,11 +17,11 @@
#include <media/rc-core.h>
#include <linux/pci.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_input.h"
diff --git a/drivers/media/pci/mantis/mantis_ioc.c b/drivers/media/pci/mantis/mantis_ioc.c
index 24fcdc63d6d5..f45c2340a493 100644
--- a/drivers/media/pci/mantis/mantis_ioc.c
+++ b/drivers/media/pci/mantis/mantis_ioc.c
@@ -26,11 +26,11 @@
#include <linux/interrupt.h>
#include <asm/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_reg.h"
diff --git a/drivers/media/pci/mantis/mantis_link.h b/drivers/media/pci/mantis/mantis_link.h
index 2a814774a001..c6698976fc2f 100644
--- a/drivers/media/pci/mantis/mantis_link.h
+++ b/drivers/media/pci/mantis/mantis_link.h
@@ -23,7 +23,7 @@
#include <linux/mutex.h>
#include <linux/workqueue.h>
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
enum mantis_sbuf_status {
MANTIS_SBUF_DATA_AVAIL = 1,
diff --git a/drivers/media/pci/mantis/mantis_pci.c b/drivers/media/pci/mantis/mantis_pci.c
index 9e89e045213a..d590524b4171 100644
--- a/drivers/media/pci/mantis/mantis_pci.c
+++ b/drivers/media/pci/mantis/mantis_pci.c
@@ -34,11 +34,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_reg.h"
diff --git a/drivers/media/pci/mantis/mantis_pcmcia.c b/drivers/media/pci/mantis/mantis_pcmcia.c
index b2dbc7b2e0f6..2a316b988c07 100644
--- a/drivers/media/pci/mantis/mantis_pcmcia.c
+++ b/drivers/media/pci/mantis/mantis_pcmcia.c
@@ -25,11 +25,11 @@
#include <linux/interrupt.h>
#include <asm/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_link.h" /* temporary due to physical layer stuff */
diff --git a/drivers/media/pci/mantis/mantis_reg.h b/drivers/media/pci/mantis/mantis_reg.h
index 7761f9dc7fe0..762ed9f7a08e 100644
--- a/drivers/media/pci/mantis/mantis_reg.h
+++ b/drivers/media/pci/mantis/mantis_reg.h
@@ -166,12 +166,12 @@
#define MANTIS_CARD_PLUGOUT (0x01 << 0)
#define MANTIS_GPIF_BRADDR 0xa0
-#define MANTIS_GPIF_PCMCIAREG (0x01 << 27)
-#define MANTIS_GPIF_PCMCIAIOM (0x01 << 26)
+#define MANTIS_GPIF_PCMCIAREG (0x01 << 27)
+#define MANTIS_GPIF_PCMCIAIOM (0x01 << 26)
#define MANTIS_GPIF_BR_ADDR (0xfffffff << 0)
#define MANTIS_GPIF_BRBYTES 0xa4
-#define MANTIS_GPIF_BRCNT (0xfff << 0)
+#define MANTIS_GPIF_BRCNT (0xfff << 0)
#define MANTIS_PCMCIA_RESET 0xa8
#define MANTIS_PCMCIA_RSTVAL (0xff << 0)
diff --git a/drivers/media/pci/mantis/mantis_uart.c b/drivers/media/pci/mantis/mantis_uart.c
index f1c96aec8c7b..18f81c135996 100644
--- a/drivers/media/pci/mantis/mantis_uart.c
+++ b/drivers/media/pci/mantis/mantis_uart.c
@@ -27,11 +27,11 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_reg.h"
diff --git a/drivers/media/pci/mantis/mantis_vp1033.c b/drivers/media/pci/mantis/mantis_vp1033.c
index 12a6adb2bd7e..54d2ab409cc5 100644
--- a/drivers/media/pci/mantis/mantis_vp1033.c
+++ b/drivers/media/pci/mantis/mantis_vp1033.c
@@ -22,11 +22,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "stv0299.h"
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_vp1034.c b/drivers/media/pci/mantis/mantis_vp1034.c
index e4972ff823c2..26672a49b86f 100644
--- a/drivers/media/pci/mantis/mantis_vp1034.c
+++ b/drivers/media/pci/mantis/mantis_vp1034.c
@@ -23,11 +23,11 @@
#include <linux/interrupt.h>
#include <asm/io.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mb86a16.h"
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_vp1034.h b/drivers/media/pci/mantis/mantis_vp1034.h
index 764b1c66ea1b..35af4e5dcc8c 100644
--- a/drivers/media/pci/mantis/mantis_vp1034.h
+++ b/drivers/media/pci/mantis/mantis_vp1034.h
@@ -21,7 +21,7 @@
#ifndef __MANTIS_VP1034_H
#define __MANTIS_VP1034_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_vp1041.c b/drivers/media/pci/mantis/mantis_vp1041.c
index 7082fcbc94a1..0eeccc2d19a5 100644
--- a/drivers/media/pci/mantis/mantis_vp1041.c
+++ b/drivers/media/pci/mantis/mantis_vp1041.c
@@ -22,11 +22,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "mantis_common.h"
#include "mantis_ioc.h"
@@ -47,70 +47,70 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
/* 0x0000000b, *//* SYSREG */
{ STB0899_DEV_ID , 0x30 },
{ STB0899_DISCNTRL1 , 0x32 },
- { STB0899_DISCNTRL2 , 0x80 },
- { STB0899_DISRX_ST0 , 0x04 },
- { STB0899_DISRX_ST1 , 0x00 },
- { STB0899_DISPARITY , 0x00 },
+ { STB0899_DISCNTRL2 , 0x80 },
+ { STB0899_DISRX_ST0 , 0x04 },
+ { STB0899_DISRX_ST1 , 0x00 },
+ { STB0899_DISPARITY , 0x00 },
{ STB0899_DISSTATUS , 0x20 },
- { STB0899_DISF22 , 0x99 },
- { STB0899_DISF22RX , 0xa8 },
+ { STB0899_DISF22 , 0x99 },
+ { STB0899_DISF22RX , 0xa8 },
/* SYSREG ? */
- { STB0899_ACRPRESC , 0x11 },
- { STB0899_ACRDIV1 , 0x0a },
- { STB0899_ACRDIV2 , 0x05 },
- { STB0899_DACR1 , 0x00 },
- { STB0899_DACR2 , 0x00 },
- { STB0899_OUTCFG , 0x00 },
- { STB0899_MODECFG , 0x00 },
+ { STB0899_ACRPRESC , 0x11 },
+ { STB0899_ACRDIV1 , 0x0a },
+ { STB0899_ACRDIV2 , 0x05 },
+ { STB0899_DACR1 , 0x00 },
+ { STB0899_DACR2 , 0x00 },
+ { STB0899_OUTCFG , 0x00 },
+ { STB0899_MODECFG , 0x00 },
{ STB0899_IRQSTATUS_3 , 0xfe },
{ STB0899_IRQSTATUS_2 , 0x03 },
{ STB0899_IRQSTATUS_1 , 0x7c },
{ STB0899_IRQSTATUS_0 , 0xf4 },
- { STB0899_IRQMSK_3 , 0xf3 },
- { STB0899_IRQMSK_2 , 0xfc },
- { STB0899_IRQMSK_1 , 0xff },
+ { STB0899_IRQMSK_3 , 0xf3 },
+ { STB0899_IRQMSK_2 , 0xfc },
+ { STB0899_IRQMSK_1 , 0xff },
{ STB0899_IRQMSK_0 , 0xff },
{ STB0899_IRQCFG , 0x00 },
- { STB0899_I2CCFG , 0x88 },
- { STB0899_I2CRPT , 0x58 },
+ { STB0899_I2CCFG , 0x88 },
+ { STB0899_I2CRPT , 0x58 },
{ STB0899_IOPVALUE5 , 0x00 },
{ STB0899_IOPVALUE4 , 0x33 },
{ STB0899_IOPVALUE3 , 0x6d },
{ STB0899_IOPVALUE2 , 0x90 },
{ STB0899_IOPVALUE1 , 0x60 },
{ STB0899_IOPVALUE0 , 0x00 },
- { STB0899_GPIO00CFG , 0x82 },
- { STB0899_GPIO01CFG , 0x82 },
- { STB0899_GPIO02CFG , 0x82 },
- { STB0899_GPIO03CFG , 0x82 },
- { STB0899_GPIO04CFG , 0x82 },
- { STB0899_GPIO05CFG , 0x82 },
- { STB0899_GPIO06CFG , 0x82 },
- { STB0899_GPIO07CFG , 0x82 },
- { STB0899_GPIO08CFG , 0x82 },
- { STB0899_GPIO09CFG , 0x82 },
- { STB0899_GPIO10CFG , 0x82 },
- { STB0899_GPIO11CFG , 0x82 },
- { STB0899_GPIO12CFG , 0x82 },
- { STB0899_GPIO13CFG , 0x82 },
- { STB0899_GPIO14CFG , 0x82 },
- { STB0899_GPIO15CFG , 0x82 },
- { STB0899_GPIO16CFG , 0x82 },
- { STB0899_GPIO17CFG , 0x82 },
- { STB0899_GPIO18CFG , 0x82 },
- { STB0899_GPIO19CFG , 0x82 },
- { STB0899_GPIO20CFG , 0x82 },
- { STB0899_SDATCFG , 0xb8 },
- { STB0899_SCLTCFG , 0xba },
- { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
- { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
- { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
- { STB0899_DIRCLKCFG , 0x82 },
- { STB0899_CLKOUT27CFG , 0x7e },
- { STB0899_STDBYCFG , 0x82 },
- { STB0899_CS0CFG , 0x82 },
- { STB0899_CS1CFG , 0x82 },
- { STB0899_DISEQCOCFG , 0x20 },
+ { STB0899_GPIO00CFG , 0x82 },
+ { STB0899_GPIO01CFG , 0x82 },
+ { STB0899_GPIO02CFG , 0x82 },
+ { STB0899_GPIO03CFG , 0x82 },
+ { STB0899_GPIO04CFG , 0x82 },
+ { STB0899_GPIO05CFG , 0x82 },
+ { STB0899_GPIO06CFG , 0x82 },
+ { STB0899_GPIO07CFG , 0x82 },
+ { STB0899_GPIO08CFG , 0x82 },
+ { STB0899_GPIO09CFG , 0x82 },
+ { STB0899_GPIO10CFG , 0x82 },
+ { STB0899_GPIO11CFG , 0x82 },
+ { STB0899_GPIO12CFG , 0x82 },
+ { STB0899_GPIO13CFG , 0x82 },
+ { STB0899_GPIO14CFG , 0x82 },
+ { STB0899_GPIO15CFG , 0x82 },
+ { STB0899_GPIO16CFG , 0x82 },
+ { STB0899_GPIO17CFG , 0x82 },
+ { STB0899_GPIO18CFG , 0x82 },
+ { STB0899_GPIO19CFG , 0x82 },
+ { STB0899_GPIO20CFG , 0x82 },
+ { STB0899_SDATCFG , 0xb8 },
+ { STB0899_SCLTCFG , 0xba },
+ { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
+ { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
+ { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
+ { STB0899_DIRCLKCFG , 0x82 },
+ { STB0899_CLKOUT27CFG , 0x7e },
+ { STB0899_STDBYCFG , 0x82 },
+ { STB0899_CS0CFG , 0x82 },
+ { STB0899_CS1CFG , 0x82 },
+ { STB0899_DISEQCOCFG , 0x20 },
{ STB0899_GPIO32CFG , 0x82 },
{ STB0899_GPIO33CFG , 0x82 },
{ STB0899_GPIO34CFG , 0x82 },
@@ -119,35 +119,35 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_1[] = {
{ STB0899_GPIO37CFG , 0x82 },
{ STB0899_GPIO38CFG , 0x82 },
{ STB0899_GPIO39CFG , 0x82 },
- { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
- { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
- { STB0899_FILTCTRL , 0x00 },
- { STB0899_SYSCTRL , 0x01 },
- { STB0899_STOPCLK1 , 0x20 },
- { STB0899_STOPCLK2 , 0x00 },
+ { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+ { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
+ { STB0899_FILTCTRL , 0x00 },
+ { STB0899_SYSCTRL , 0x01 },
+ { STB0899_STOPCLK1 , 0x20 },
+ { STB0899_STOPCLK2 , 0x00 },
{ STB0899_INTBUFSTATUS , 0x00 },
- { STB0899_INTBUFCTRL , 0x0a },
+ { STB0899_INTBUFCTRL , 0x0a },
{ 0xffff , 0xff },
};
static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
- { STB0899_DEMOD , 0x00 },
- { STB0899_RCOMPC , 0xc9 },
- { STB0899_AGC1CN , 0x01 },
- { STB0899_AGC1REF , 0x10 },
+ { STB0899_DEMOD , 0x00 },
+ { STB0899_RCOMPC , 0xc9 },
+ { STB0899_AGC1CN , 0x01 },
+ { STB0899_AGC1REF , 0x10 },
{ STB0899_RTC , 0x23 },
- { STB0899_TMGCFG , 0x4e },
- { STB0899_AGC2REF , 0x34 },
- { STB0899_TLSR , 0x84 },
- { STB0899_CFD , 0xf7 },
+ { STB0899_TMGCFG , 0x4e },
+ { STB0899_AGC2REF , 0x34 },
+ { STB0899_TLSR , 0x84 },
+ { STB0899_CFD , 0xf7 },
{ STB0899_ACLC , 0x87 },
- { STB0899_BCLC , 0x94 },
- { STB0899_EQON , 0x41 },
- { STB0899_LDT , 0xf1 },
- { STB0899_LDT2 , 0xe3 },
- { STB0899_EQUALREF , 0xb4 },
- { STB0899_TMGRAMP , 0x10 },
- { STB0899_TMGTHD , 0x30 },
+ { STB0899_BCLC , 0x94 },
+ { STB0899_EQON , 0x41 },
+ { STB0899_LDT , 0xf1 },
+ { STB0899_LDT2 , 0xe3 },
+ { STB0899_EQUALREF , 0xb4 },
+ { STB0899_TMGRAMP , 0x10 },
+ { STB0899_TMGTHD , 0x30 },
{ STB0899_IDCCOMP , 0xfd },
{ STB0899_QDCCOMP , 0xff },
{ STB0899_POWERI , 0x0c },
@@ -166,12 +166,12 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
{ STB0899_NIRL , 0x80 },
{ STB0899_ISYMB , 0x1d },
{ STB0899_QSYMB , 0xa6 },
- { STB0899_SFRH , 0x2f },
- { STB0899_SFRM , 0x68 },
- { STB0899_SFRL , 0x40 },
- { STB0899_SFRUPH , 0x2f },
- { STB0899_SFRUPM , 0x68 },
- { STB0899_SFRUPL , 0x40 },
+ { STB0899_SFRH , 0x2f },
+ { STB0899_SFRM , 0x68 },
+ { STB0899_SFRL , 0x40 },
+ { STB0899_SFRUPH , 0x2f },
+ { STB0899_SFRUPM , 0x68 },
+ { STB0899_SFRUPL , 0x40 },
{ STB0899_EQUAI1 , 0x02 },
{ STB0899_EQUAQ1 , 0xff },
{ STB0899_EQUAI2 , 0x04 },
@@ -183,7 +183,7 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
{ STB0899_EQUAI5 , 0x08 },
{ STB0899_EQUAQ5 , 0xf5 },
{ STB0899_DSTATUS2 , 0x00 },
- { STB0899_VSTATUS , 0x00 },
+ { STB0899_VSTATUS , 0x00 },
{ STB0899_VERROR , 0x86 },
{ STB0899_IQSWAP , 0x2a },
{ STB0899_ECNT1M , 0x00 },
@@ -192,26 +192,26 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
{ STB0899_ECNT2L , 0x00 },
{ STB0899_ECNT3M , 0x0a },
{ STB0899_ECNT3L , 0xad },
- { STB0899_FECAUTO1 , 0x06 },
+ { STB0899_FECAUTO1 , 0x06 },
{ STB0899_FECM , 0x01 },
- { STB0899_VTH12 , 0xb0 },
- { STB0899_VTH23 , 0x7a },
+ { STB0899_VTH12 , 0xb0 },
+ { STB0899_VTH23 , 0x7a },
{ STB0899_VTH34 , 0x58 },
- { STB0899_VTH56 , 0x38 },
- { STB0899_VTH67 , 0x34 },
- { STB0899_VTH78 , 0x24 },
- { STB0899_PRVIT , 0xff },
- { STB0899_VITSYNC , 0x19 },
- { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
- { STB0899_TSULC , 0x42 },
- { STB0899_RSLLC , 0x41 },
+ { STB0899_VTH56 , 0x38 },
+ { STB0899_VTH67 , 0x34 },
+ { STB0899_VTH78 , 0x24 },
+ { STB0899_PRVIT , 0xff },
+ { STB0899_VITSYNC , 0x19 },
+ { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
+ { STB0899_TSULC , 0x42 },
+ { STB0899_RSLLC , 0x41 },
{ STB0899_TSLPL , 0x12 },
- { STB0899_TSCFGH , 0x0c },
- { STB0899_TSCFGM , 0x00 },
- { STB0899_TSCFGL , 0x00 },
+ { STB0899_TSCFGH , 0x0c },
+ { STB0899_TSCFGM , 0x00 },
+ { STB0899_TSCFGL , 0x00 },
{ STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */
- { STB0899_RSSYNCDEL , 0x00 },
- { STB0899_TSINHDELH , 0x02 },
+ { STB0899_RSSYNCDEL , 0x00 },
+ { STB0899_TSINHDELH , 0x02 },
{ STB0899_TSINHDELM , 0x00 },
{ STB0899_TSINHDELL , 0x00 },
{ STB0899_TSLLSTKM , 0x1b },
@@ -222,18 +222,18 @@ static const struct stb0899_s1_reg vp1041_stb0899_s1_init_3[] = {
{ STB0899_PCKLENLL , 0xcc },
{ STB0899_RSPCKLEN , 0xbd },
{ STB0899_TSSTATUS , 0x90 },
- { STB0899_ERRCTRL1 , 0xb6 },
- { STB0899_ERRCTRL2 , 0x95 },
- { STB0899_ERRCTRL3 , 0x8d },
+ { STB0899_ERRCTRL1 , 0xb6 },
+ { STB0899_ERRCTRL2 , 0x95 },
+ { STB0899_ERRCTRL3 , 0x8d },
{ STB0899_DMONMSK1 , 0x27 },
{ STB0899_DMONMSK0 , 0x03 },
- { STB0899_DEMAPVIT , 0x5c },
+ { STB0899_DEMAPVIT , 0x5c },
{ STB0899_PLPARM , 0x19 },
- { STB0899_PDELCTRL , 0x48 },
- { STB0899_PDELCTRL2 , 0x00 },
- { STB0899_BBHCTRL1 , 0x00 },
- { STB0899_BBHCTRL2 , 0x00 },
- { STB0899_HYSTTHRESH , 0x77 },
+ { STB0899_PDELCTRL , 0x48 },
+ { STB0899_PDELCTRL2 , 0x00 },
+ { STB0899_BBHCTRL1 , 0x00 },
+ { STB0899_BBHCTRL2 , 0x00 },
+ { STB0899_HYSTTHRESH , 0x77 },
{ STB0899_MATCSTM , 0x00 },
{ STB0899_MATCSTL , 0x00 },
{ STB0899_UPLCSTM , 0x00 },
@@ -270,7 +270,7 @@ static struct stb0899_config vp1041_stb0899_config = {
.init_s2_fec = stb0899_s2_init_4,
.init_tst = stb0899_s1_init_5,
- .demod_address = 0x68, /* 0xd0 >> 1 */
+ .demod_address = 0x68, /* 0xd0 >> 1 */
.xtal_freq = 27000000,
.inversion = IQ_SWAP_ON,
diff --git a/drivers/media/pci/mantis/mantis_vp2033.c b/drivers/media/pci/mantis/mantis_vp2033.c
index 8d48b5abe04a..d98e0a3edaab 100644
--- a/drivers/media/pci/mantis/mantis_vp2033.c
+++ b/drivers/media/pci/mantis/mantis_vp2033.c
@@ -22,11 +22,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "tda1002x.h"
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_vp2040.c b/drivers/media/pci/mantis/mantis_vp2040.c
index 8dd17d7c0881..2c52f3d4e2bc 100644
--- a/drivers/media/pci/mantis/mantis_vp2040.c
+++ b/drivers/media/pci/mantis/mantis_vp2040.c
@@ -22,11 +22,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "tda1002x.h"
#include "mantis_common.h"
diff --git a/drivers/media/pci/mantis/mantis_vp3028.h b/drivers/media/pci/mantis/mantis_vp3028.h
index b07be6adc522..34130d29e0aa 100644
--- a/drivers/media/pci/mantis/mantis_vp3028.h
+++ b/drivers/media/pci/mantis/mantis_vp3028.h
@@ -21,7 +21,7 @@
#ifndef __MANTIS_VP3028_H
#define __MANTIS_VP3028_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mantis_common.h"
#include "zl10353.h"
diff --git a/drivers/media/pci/mantis/mantis_vp3030.c b/drivers/media/pci/mantis/mantis_vp3030.c
index 5c1dd925bdd5..14f6e153000c 100644
--- a/drivers/media/pci/mantis/mantis_vp3030.c
+++ b/drivers/media/pci/mantis/mantis_vp3030.c
@@ -22,11 +22,11 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "zl10353.h"
#include "tda665x.h"
diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c
index 23999a8cef37..dedcdb573427 100644
--- a/drivers/media/pci/meye/meye.c
+++ b/drivers/media/pci/meye/meye.c
@@ -1423,14 +1423,14 @@ static long vidioc_default(struct file *file, void *fh, bool valid_prio,
}
-static unsigned int meye_poll(struct file *file, poll_table *wait)
+static __poll_t meye_poll(struct file *file, poll_table *wait)
{
- unsigned int res = v4l2_ctrl_poll(file, wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
mutex_lock(&meye.lock);
poll_wait(file, &meye.proc_list, wait);
if (kfifo_len(&meye.doneq))
- res |= POLLIN | POLLRDNORM;
+ res |= EPOLLIN | EPOLLRDNORM;
mutex_unlock(&meye.lock);
return res;
}
@@ -1536,7 +1536,7 @@ static const struct v4l2_ioctl_ops meye_ioctl_ops = {
static const struct video_device meye_template = {
.name = "meye",
.fops = &meye_fops,
- .ioctl_ops = &meye_ioctl_ops,
+ .ioctl_ops = &meye_ioctl_ops,
.release = video_device_release_empty,
};
diff --git a/drivers/media/pci/netup_unidvb/Makefile b/drivers/media/pci/netup_unidvb/Makefile
index 07d3f1eb728b..944c3e164157 100644
--- a/drivers/media/pci/netup_unidvb/Makefile
+++ b/drivers/media/pci/netup_unidvb/Makefile
@@ -6,5 +6,4 @@ netup-unidvb-objs += netup_unidvb_spi.o
obj-$(CONFIG_DVB_NETUP_UNIDVB) += netup-unidvb.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb.h b/drivers/media/pci/netup_unidvb/netup_unidvb.h
index 39b08ecda1fc..3253ac324841 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb.h
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb.h
@@ -24,7 +24,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/videobuf2-dvb.h>
-#include <dvb_ca_en50221.h>
+#include <media/dvb_ca_en50221.h>
#define NETUP_UNIDVB_NAME "netup_unidvb"
#define NETUP_UNIDVB_VERSION "0.0.1"
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index 509d69e6ca4a..ead59fabd15f 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -862,7 +862,7 @@ static int netup_unidvb_initdev(struct pci_dev *pci_dev,
PCI_EXP_DEVCTL_NOSNOOP_EN, 0);
/* Adjust PCIe completion timeout. */
pcie_capability_clear_and_set_word(pci_dev,
- PCI_EXP_DEVCTL2, 0xf, 0x2);
+ PCI_EXP_DEVCTL2, PCI_EXP_DEVCTL2_COMP_TIMEOUT, 0x2);
if (netup_unidvb_request_mmio(pci_dev)) {
dev_err(&pci_dev->dev,
diff --git a/drivers/media/pci/ngene/Makefile b/drivers/media/pci/ngene/Makefile
index dbdf284970f8..e4208f5ed215 100644
--- a/drivers/media/pci/ngene/Makefile
+++ b/drivers/media/pci/ngene/Makefile
@@ -7,7 +7,6 @@ ngene-objs := ngene-core.o ngene-i2c.o ngene-cards.o ngene-dvb.o
obj-$(CONFIG_DVB_NGENE) += ngene.o
-ccflags-y += -Idrivers/media/dvb-core/
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index 7c7cd217333d..02dbd18f92d0 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -29,13 +29,13 @@
#include <linux/dvb/frontend.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_ca_en50221.h"
-#include "dvb_frontend.h"
-#include "dvb_ringbuffer.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_ca_en50221.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_ringbuffer.h>
+#include <media/dvb_net.h>
#include "cxd2099.h"
#define DEVICE_NAME "ngene"
diff --git a/drivers/media/pci/pluto2/Makefile b/drivers/media/pci/pluto2/Makefile
index 524bf841f42b..3c2aea1ac752 100644
--- a/drivers/media/pci/pluto2/Makefile
+++ b/drivers/media/pci/pluto2/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_DVB_PLUTO2) += pluto2.o
-ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends/
+ccflags-y += -Idrivers/media/dvb-frontends/
diff --git a/drivers/media/pci/pluto2/pluto2.c b/drivers/media/pci/pluto2/pluto2.c
index 39dcba2b620c..5e6fe686f420 100644
--- a/drivers/media/pci/pluto2/pluto2.c
+++ b/drivers/media/pci/pluto2/pluto2.c
@@ -4,7 +4,7 @@
* Copyright (C) 2005 Andreas Oberritter <obi@linuxtv.org>
*
* based on pluto2.c 1.10 - http://instinct-wp8.no-ip.org/pluto/
- * by Dany Salman <salmandany@yahoo.fr>
+ * by Dany Salman <salmandany@yahoo.fr>
* Copyright (c) 2004 TDF
*
* This program is free software; you can redistribute it and/or modify
@@ -29,12 +29,12 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#include "demux.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-#include "dvbdev.h"
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
#include "tda1004x.h"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
diff --git a/drivers/media/pci/pt1/Makefile b/drivers/media/pci/pt1/Makefile
index 98e391295afe..ab873ae088a0 100644
--- a/drivers/media/pci/pt1/Makefile
+++ b/drivers/media/pci/pt1/Makefile
@@ -2,4 +2,4 @@ earth-pt1-objs := pt1.o va1j5jf8007s.o va1j5jf8007t.o
obj-$(CONFIG_DVB_PT1) += earth-pt1.o
-ccflags-y += -Idrivers/media/dvb-core -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/pt1/pt1.c b/drivers/media/pci/pt1/pt1.c
index b6b1a8d20d86..4f6867af8311 100644
--- a/drivers/media/pci/pt1/pt1.c
+++ b/drivers/media/pci/pt1/pt1.c
@@ -4,7 +4,7 @@
* Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>
*
* based on pt1dvr - http://pt1dvr.sourceforge.jp/
- * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
+ * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -27,11 +27,11 @@
#include <linux/freezer.h>
#include <linux/ratelimit.h>
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dmxdev.h"
-#include "dvb_net.h"
-#include "dvb_frontend.h"
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_net.h>
+#include <media/dvb_frontend.h>
#include "va1j5jf8007t.h"
#include "va1j5jf8007s.h"
@@ -116,8 +116,8 @@ static u32 pt1_read_reg(struct pt1 *pt1, int reg)
return readl(pt1->regs + reg * 4);
}
-static int pt1_nr_tables = 8;
-module_param_named(nr_tables, pt1_nr_tables, int, 0);
+static unsigned int pt1_nr_tables = 8;
+module_param_named(nr_tables, pt1_nr_tables, uint, 0);
static void pt1_increment_table_count(struct pt1 *pt1)
{
@@ -443,6 +443,9 @@ static int pt1_init_tables(struct pt1 *pt1)
int i, ret;
u32 first_pfn, pfn;
+ if (!pt1_nr_tables)
+ return 0;
+
tables = vmalloc(sizeof(struct pt1_table) * pt1_nr_tables);
if (tables == NULL)
return -ENOMEM;
@@ -450,12 +453,10 @@ static int pt1_init_tables(struct pt1 *pt1)
pt1_init_table_count(pt1);
i = 0;
- if (pt1_nr_tables) {
- ret = pt1_init_table(pt1, &tables[0], &first_pfn);
- if (ret)
- goto err;
- i++;
- }
+ ret = pt1_init_table(pt1, &tables[0], &first_pfn);
+ if (ret)
+ goto err;
+ i++;
while (i < pt1_nr_tables) {
ret = pt1_init_table(pt1, &tables[i], &pfn);
diff --git a/drivers/media/pci/pt1/va1j5jf8007s.c b/drivers/media/pci/pt1/va1j5jf8007s.c
index f75f69556be7..f49867aef054 100644
--- a/drivers/media/pci/pt1/va1j5jf8007s.c
+++ b/drivers/media/pci/pt1/va1j5jf8007s.c
@@ -4,7 +4,7 @@
* Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>
*
* based on pt1dvr - http://pt1dvr.sourceforge.jp/
- * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
+ * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "va1j5jf8007s.h"
enum va1j5jf8007s_tune_state {
diff --git a/drivers/media/pci/pt1/va1j5jf8007s.h b/drivers/media/pci/pt1/va1j5jf8007s.h
index efbe6ccae8b4..f8ce5609095d 100644
--- a/drivers/media/pci/pt1/va1j5jf8007s.h
+++ b/drivers/media/pci/pt1/va1j5jf8007s.h
@@ -4,7 +4,7 @@
* Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>
*
* based on pt1dvr - http://pt1dvr.sourceforge.jp/
- * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
+ * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/pci/pt1/va1j5jf8007t.c b/drivers/media/pci/pt1/va1j5jf8007t.c
index 63fda79a75c0..a52984a6f9b3 100644
--- a/drivers/media/pci/pt1/va1j5jf8007t.c
+++ b/drivers/media/pci/pt1/va1j5jf8007t.c
@@ -4,7 +4,7 @@
* Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>
*
* based on pt1dvr - http://pt1dvr.sourceforge.jp/
- * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
+ * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -21,8 +21,8 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include "dvb_frontend.h"
-#include "dvb_math.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_math.h>
#include "va1j5jf8007t.h"
enum va1j5jf8007t_tune_state {
diff --git a/drivers/media/pci/pt1/va1j5jf8007t.h b/drivers/media/pci/pt1/va1j5jf8007t.h
index 6fb119c6e73a..95eb7d294d20 100644
--- a/drivers/media/pci/pt1/va1j5jf8007t.h
+++ b/drivers/media/pci/pt1/va1j5jf8007t.h
@@ -4,7 +4,7 @@
* Copyright (C) 2009 HIRANO Takahito <hiranotaka@zng.info>
*
* based on pt1dvr - http://pt1dvr.sourceforge.jp/
- * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
+ * by Tomoaki Ishikawa <tomy@users.sourceforge.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
diff --git a/drivers/media/pci/pt3/Makefile b/drivers/media/pci/pt3/Makefile
index aded8752ac2b..8698d5dfaf52 100644
--- a/drivers/media/pci/pt3/Makefile
+++ b/drivers/media/pci/pt3/Makefile
@@ -4,6 +4,5 @@ earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o
obj-$(CONFIG_DVB_PT3) += earth-pt3.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
index 34044a45fecc..da74828805bc 100644
--- a/drivers/media/pci/pt3/pt3.c
+++ b/drivers/media/pci/pt3/pt3.c
@@ -23,10 +23,10 @@
#include <linux/string.h>
#include <linux/sched/signal.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
#include "pt3.h"
diff --git a/drivers/media/pci/pt3/pt3.h b/drivers/media/pci/pt3/pt3.h
index 1b3f2ad25db3..fbe8d9b847b0 100644
--- a/drivers/media/pci/pt3/pt3.h
+++ b/drivers/media/pci/pt3/pt3.h
@@ -20,9 +20,9 @@
#include <linux/atomic.h>
#include <linux/types.h>
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dmxdev.h"
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dmxdev.h>
#include "tc90522.h"
#include "mxl301rf.h"
diff --git a/drivers/media/pci/pt3/pt3_i2c.c b/drivers/media/pci/pt3/pt3_i2c.c
index ec6a8a2e4744..b66138c7b364 100644
--- a/drivers/media/pci/pt3/pt3_i2c.c
+++ b/drivers/media/pci/pt3/pt3_i2c.c
@@ -85,7 +85,6 @@ static void put_byte_write(struct pt3_i2cbuf *cbuf, u8 val)
{
u8 mask;
- mask = 0x80;
for (mask = 0x80; mask > 0; mask >>= 1)
cmdbuf_add(cbuf, (val & mask) ? I_DATA_H_NOP : I_DATA_L_NOP);
cmdbuf_add(cbuf, I_DATA_H_ACK0);
diff --git a/drivers/media/pci/saa7134/Makefile b/drivers/media/pci/saa7134/Makefile
index dbaadddf4320..82ac7f31221b 100644
--- a/drivers/media/pci/saa7134/Makefile
+++ b/drivers/media/pci/saa7134/Makefile
@@ -12,8 +12,6 @@ obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o
obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o
-ccflags-y += -I$(srctree)/drivers/media/i2c
ccflags-y += -I$(srctree)/drivers/media/tuners
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/usb/go7007
diff --git a/drivers/media/pci/saa7134/saa7134-cards.c b/drivers/media/pci/saa7134/saa7134-cards.c
index 9965d3531c80..9d6688a82b50 100644
--- a/drivers/media/pci/saa7134/saa7134-cards.c
+++ b/drivers/media/pci/saa7134/saa7134-cards.c
@@ -323,7 +323,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x20,
+ .empress_addr = 0x20,
.inputs = {{
.type = SAA7134_INPUT_COMPOSITE1,
@@ -454,7 +454,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x20,
+ .empress_addr = 0x20,
.tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x820000,
.inputs = {{
@@ -849,7 +849,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x20,
+ .empress_addr = 0x20,
.inputs = {{
.type = SAA7134_INPUT_COMPOSITE1,
.vmux = 4,
@@ -1006,7 +1006,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x20,
+ .empress_addr = 0x20,
.inputs = {{
.type = SAA7134_INPUT_COMPOSITE1,
.vmux = 1,
@@ -1767,7 +1767,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.inputs = {{
.type = SAA7134_INPUT_TV,
@@ -2412,7 +2412,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x21,
+ .empress_addr = 0x21,
.inputs = {{
.type = SAA7134_INPUT_COMPOSITE0,
.vmux = 0,
@@ -3978,13 +3978,13 @@ struct saa7134_board saa7134_boards[] = {
[SAA7134_BOARD_BEHOLD_407] = {
/* Beholder Intl. Ltd. 2008 */
/*Dmitry Belimov <d.belimov@gmail.com> */
- .name = "Beholder BeholdTV 407",
- .audio_clock = 0x00187de7,
- .tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
- .radio_type = UNSET,
- .tuner_addr = ADDR_UNSET,
- .radio_addr = ADDR_UNSET,
- .tda9887_conf = TDA9887_PRESENT,
+ .name = "Beholder BeholdTV 407",
+ .audio_clock = 0x00187de7,
+ .tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
+ .radio_type = UNSET,
+ .tuner_addr = ADDR_UNSET,
+ .radio_addr = ADDR_UNSET,
+ .tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x00008000,
.inputs = {{
.type = SAA7134_INPUT_SVIDEO,
@@ -4006,13 +4006,13 @@ struct saa7134_board saa7134_boards[] = {
[SAA7134_BOARD_BEHOLD_407FM] = {
/* Beholder Intl. Ltd. 2008 */
/*Dmitry Belimov <d.belimov@gmail.com> */
- .name = "Beholder BeholdTV 407 FM",
- .audio_clock = 0x00187de7,
- .tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
- .radio_type = UNSET,
- .tuner_addr = ADDR_UNSET,
- .radio_addr = ADDR_UNSET,
- .tda9887_conf = TDA9887_PRESENT,
+ .name = "Beholder BeholdTV 407 FM",
+ .audio_clock = 0x00187de7,
+ .tuner_type = TUNER_PHILIPS_FM1216ME_MK3,
+ .radio_type = UNSET,
+ .tuner_addr = ADDR_UNSET,
+ .radio_addr = ADDR_UNSET,
+ .tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x00008000,
.inputs = {{
.type = SAA7134_INPUT_SVIDEO,
@@ -4103,7 +4103,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x00008000,
.inputs = {{
@@ -4166,7 +4166,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x00008000,
.inputs = {{
@@ -4196,7 +4196,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x00008000,
.inputs = {{
@@ -4366,7 +4366,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.inputs = {{
.type = SAA7134_INPUT_TV,
@@ -4394,7 +4394,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.inputs = {{
.type = SAA7134_INPUT_TV,
@@ -4422,7 +4422,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.inputs = {{
.type = SAA7134_INPUT_TV,
@@ -4450,7 +4450,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.inputs = {{
.type = SAA7134_INPUT_TV,
@@ -4481,7 +4481,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x20,
+ .empress_addr = 0x20,
.tda9887_conf = TDA9887_PRESENT,
.inputs = { {
.type = SAA7134_INPUT_TV,
@@ -4517,7 +4517,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .empress_addr = 0x20,
+ .empress_addr = 0x20,
.tda9887_conf = TDA9887_PRESENT,
.inputs = { {
.type = SAA7134_INPUT_TV,
@@ -4554,8 +4554,8 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
- .empress_addr = 0x20,
+ .rds_addr = 0x10,
+ .empress_addr = 0x20,
.tda9887_conf = TDA9887_PRESENT,
.inputs = { {
.type = SAA7134_INPUT_TV,
@@ -5297,7 +5297,7 @@ struct saa7134_board saa7134_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
- .rds_addr = 0x10,
+ .rds_addr = 0x10,
.tda9887_conf = TDA9887_PRESENT,
.gpiomask = 0x00008000,
.inputs = {{
diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c
index 731dee0a66e7..a7a63d608dde 100644
--- a/drivers/media/pci/saa7134/saa7134-dvb.c
+++ b/drivers/media/pci/saa7134/saa7134-dvb.c
@@ -29,7 +29,7 @@
#include <media/v4l2-common.h>
#include "dvb-pll.h"
-#include <dvb_frontend.h>
+#include <media/dvb_frontend.h>
#include "mt352.h"
#include "mt352_priv.h" /* FIXME */
@@ -1389,7 +1389,7 @@ static int dvb_init(struct saa7134_dev *dev)
if (configure_tda827x_fe(dev, &lifeview_trio_config,
&tda827x_cfg_0) < 0)
goto detach_frontend;
- } else { /* satellite */
+ } else { /* satellite */
fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap);
if (fe0->dvb.frontend) {
if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x63,
@@ -1659,7 +1659,7 @@ static int dvb_init(struct saa7134_dev *dev)
if (configure_tda827x_fe(dev, &asus_tiger_3in1_config,
&tda827x_cfg_2) < 0)
goto detach_frontend;
- } else { /* satellite */
+ } else { /* satellite */
fe0->dvb.frontend = dvb_attach(tda10086_attach,
&flydvbs, &dev->i2c_adap);
if (fe0->dvb.frontend) {
diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c
index 2d5abeddc079..33ee8322895e 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -43,7 +43,8 @@ MODULE_PARM_DESC(pinnacle_remote, "Specify Pinnacle PCTV remote: 0=coloured, 1=g
} while (0)
#define ir_dbg(ir, fmt, arg...) do { \
if (ir_debug) \
- printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->name, ## arg); \
+ printk(KERN_DEBUG pr_fmt("ir %s: " fmt), ir->rc->device_name, \
+ ## arg); \
} while (0)
/* Helper function for raw decoding at GPIO16 or GPIO18 */
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 82d2a24644e4..1ca6a32ad10e 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1227,11 +1227,11 @@ static ssize_t radio_read(struct file *file, char __user *data,
return cmd.result;
}
-static unsigned int radio_poll(struct file *file, poll_table *wait)
+static __poll_t radio_poll(struct file *file, poll_table *wait)
{
struct saa7134_dev *dev = video_drvdata(file);
struct saa6588_command cmd;
- unsigned int rc = v4l2_ctrl_poll(file, wait);
+ __poll_t rc = v4l2_ctrl_poll(file, wait);
cmd.instance = file;
cmd.event_list = wait;
@@ -1531,6 +1531,8 @@ int saa7134_querycap(struct file *file, void *priv,
case VFL_TYPE_VBI:
cap->device_caps |= vbi_caps;
break;
+ default:
+ return -EINVAL;
}
cap->capabilities = radio_caps | video_caps | vbi_caps |
cap->device_caps | V4L2_CAP_DEVICE_CAPS;
@@ -2041,14 +2043,14 @@ static const struct v4l2_ioctl_ops radio_ioctl_ops = {
struct video_device saa7134_video_template = {
.name = "saa7134-video",
.fops = &video_fops,
- .ioctl_ops = &video_ioctl_ops,
+ .ioctl_ops = &video_ioctl_ops,
.tvnorms = SAA7134_NORMS,
};
struct video_device saa7134_radio_template = {
.name = "saa7134-radio",
.fops = &radio_fops,
- .ioctl_ops = &radio_ioctl_ops,
+ .ioctl_ops = &radio_ioctl_ops,
};
static const struct v4l2_ctrl_ops saa7134_ctrl_ops = {
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index 39c36e6aefbe..d99e937a98c1 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -261,8 +261,8 @@ struct saa7134_card_ir {
#define SAA7134_BOARD_SABRENT_TV_PCB05 115
#define SAA7134_BOARD_10MOONSTVMASTER3 116
#define SAA7134_BOARD_AVERMEDIA_SUPER_007 117
-#define SAA7134_BOARD_BEHOLD_401 118
-#define SAA7134_BOARD_BEHOLD_403 119
+#define SAA7134_BOARD_BEHOLD_401 118
+#define SAA7134_BOARD_BEHOLD_403 119
#define SAA7134_BOARD_BEHOLD_403FM 120
#define SAA7134_BOARD_BEHOLD_405 121
#define SAA7134_BOARD_BEHOLD_405FM 122
@@ -581,7 +581,7 @@ struct saa7134_dev {
/* config info */
unsigned int board;
unsigned int tuner_type;
- unsigned int radio_type;
+ unsigned int radio_type;
unsigned char tuner_addr;
unsigned char radio_addr;
@@ -592,7 +592,7 @@ struct saa7134_dev {
struct i2c_adapter i2c_adap;
struct i2c_client i2c_client;
unsigned char eedata[256];
- int has_rds;
+ int has_rds;
/* video overlay */
struct v4l2_framebuffer ovbuf;
diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
index d31a2d4494d1..5817d9cde4d0 100644
--- a/drivers/media/pci/saa7146/hexium_gemini.c
+++ b/drivers/media/pci/saa7146/hexium_gemini.c
@@ -27,6 +27,7 @@
#include <media/drv-intf/saa7146_vv.h>
#include <linux/module.h>
+#include <linux/kernel.h>
static int debug;
module_param(debug, int, 0);
@@ -69,8 +70,8 @@ struct hexium
struct video_device video_dev;
struct i2c_adapter i2c_adapter;
- int cur_input; /* current input */
- v4l2_std_id cur_std; /* current standard */
+ int cur_input; /* current input */
+ v4l2_std_id cur_std; /* current standard */
};
/* Samsung KS0127B decoder default registers */
@@ -137,19 +138,19 @@ static struct hexium_data hexium_input_select[] = {
are currently *not* supported*/
static struct saa7146_standard hexium_standards[] = {
{
- .name = "PAL", .id = V4L2_STD_PAL,
- .v_offset = 28, .v_field = 288,
- .h_offset = 1, .h_pixels = 680,
+ .name = "PAL", .id = V4L2_STD_PAL,
+ .v_offset = 28, .v_field = 288,
+ .h_offset = 1, .h_pixels = 680,
.v_max_out = 576, .h_max_out = 768,
}, {
- .name = "NTSC", .id = V4L2_STD_NTSC,
- .v_offset = 28, .v_field = 240,
- .h_offset = 1, .h_pixels = 640,
+ .name = "NTSC", .id = V4L2_STD_NTSC,
+ .v_offset = 28, .v_field = 240,
+ .h_offset = 1, .h_pixels = 640,
.v_max_out = 480, .h_max_out = 640,
}, {
- .name = "SECAM", .id = V4L2_STD_SECAM,
- .v_offset = 28, .v_field = 288,
- .h_offset = 1, .h_pixels = 720,
+ .name = "SECAM", .id = V4L2_STD_SECAM,
+ .v_offset = 28, .v_field = 288,
+ .h_offset = 1, .h_pixels = 720,
.v_max_out = 576, .h_max_out = 768,
}
};
@@ -388,7 +389,7 @@ static struct saa7146_ext_vv vv_data = {
.inputs = HEXIUM_INPUTS,
.capabilities = 0,
.stds = &hexium_standards[0],
- .num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
+ .num_stds = ARRAY_SIZE(hexium_standards),
.std_callback = &std_callback,
};
diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
index 043318aa19e2..0a05176c18ab 100644
--- a/drivers/media/pci/saa7146/hexium_orion.c
+++ b/drivers/media/pci/saa7146/hexium_orion.c
@@ -27,6 +27,7 @@
#include <media/drv-intf/saa7146_vv.h>
#include <linux/module.h>
+#include <linux/kernel.h>
static int debug;
module_param(debug, int, 0);
@@ -187,19 +188,19 @@ static struct {
static struct saa7146_standard hexium_standards[] = {
{
- .name = "PAL", .id = V4L2_STD_PAL,
- .v_offset = 16, .v_field = 288,
- .h_offset = 1, .h_pixels = 680,
+ .name = "PAL", .id = V4L2_STD_PAL,
+ .v_offset = 16, .v_field = 288,
+ .h_offset = 1, .h_pixels = 680,
.v_max_out = 576, .h_max_out = 768,
}, {
- .name = "NTSC", .id = V4L2_STD_NTSC,
- .v_offset = 16, .v_field = 240,
- .h_offset = 1, .h_pixels = 640,
+ .name = "NTSC", .id = V4L2_STD_NTSC,
+ .v_offset = 16, .v_field = 240,
+ .h_offset = 1, .h_pixels = 640,
.v_max_out = 480, .h_max_out = 640,
}, {
- .name = "SECAM", .id = V4L2_STD_SECAM,
- .v_offset = 16, .v_field = 288,
- .h_offset = 1, .h_pixels = 720,
+ .name = "SECAM", .id = V4L2_STD_SECAM,
+ .v_offset = 16, .v_field = 288,
+ .h_offset = 1, .h_pixels = 720,
.v_max_out = 576, .h_max_out = 768,
}
};
@@ -460,7 +461,7 @@ static struct saa7146_ext_vv vv_data = {
.inputs = HEXIUM_INPUTS,
.capabilities = 0,
.stds = &hexium_standards[0],
- .num_stds = sizeof(hexium_standards) / sizeof(struct saa7146_standard),
+ .num_stds = ARRAY_SIZE(hexium_standards),
.std_callback = &std_callback,
};
diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
index 930218cc2de1..6b5582b7c595 100644
--- a/drivers/media/pci/saa7146/mxb.c
+++ b/drivers/media/pci/saa7146/mxb.c
@@ -3,7 +3,7 @@
Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de>
- Visit http://www.themm.net/~mihu/linux/saa7146/mxb.html
+ Visit http://www.themm.net/~mihu/linux/saa7146/mxb.html
for further details about this card.
This program is free software; you can redistribute it and/or modify
@@ -30,6 +30,7 @@
#include <media/v4l2-common.h>
#include <media/i2c/saa7115.h>
#include <linux/module.h>
+#include <linux/kernel.h>
#include "tea6415c.h"
#include "tea6420.h"
@@ -792,24 +793,24 @@ static int std_callback(struct saa7146_dev *dev, struct saa7146_standard *standa
static struct saa7146_standard standard[] = {
{
- .name = "PAL-BG", .id = V4L2_STD_PAL_BG,
- .v_offset = 0x17, .v_field = 288,
- .h_offset = 0x14, .h_pixels = 680,
+ .name = "PAL-BG", .id = V4L2_STD_PAL_BG,
+ .v_offset = 0x17, .v_field = 288,
+ .h_offset = 0x14, .h_pixels = 680,
.v_max_out = 576, .h_max_out = 768,
}, {
- .name = "PAL-I", .id = V4L2_STD_PAL_I,
- .v_offset = 0x17, .v_field = 288,
- .h_offset = 0x14, .h_pixels = 680,
+ .name = "PAL-I", .id = V4L2_STD_PAL_I,
+ .v_offset = 0x17, .v_field = 288,
+ .h_offset = 0x14, .h_pixels = 680,
.v_max_out = 576, .h_max_out = 768,
}, {
- .name = "NTSC", .id = V4L2_STD_NTSC,
- .v_offset = 0x16, .v_field = 240,
- .h_offset = 0x06, .h_pixels = 708,
+ .name = "NTSC", .id = V4L2_STD_NTSC,
+ .v_offset = 0x16, .v_field = 240,
+ .h_offset = 0x06, .h_pixels = 708,
.v_max_out = 480, .h_max_out = 640,
}, {
- .name = "SECAM", .id = V4L2_STD_SECAM,
- .v_offset = 0x14, .v_field = 288,
- .h_offset = 0x14, .h_pixels = 720,
+ .name = "SECAM", .id = V4L2_STD_SECAM,
+ .v_offset = 0x14, .v_field = 288,
+ .h_offset = 0x14, .h_pixels = 720,
.v_max_out = 576, .h_max_out = 768,
}
};
@@ -837,7 +838,7 @@ static struct saa7146_ext_vv vv_data = {
.inputs = MXB_INPUTS,
.capabilities = V4L2_CAP_TUNER | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_AUDIO,
.stds = &standard[0],
- .num_stds = sizeof(standard)/sizeof(struct saa7146_standard),
+ .num_stds = ARRAY_SIZE(standard),
.std_callback = &std_callback,
};
diff --git a/drivers/media/pci/saa7164/Makefile b/drivers/media/pci/saa7164/Makefile
index 3896bcdb99d2..dea076744ec9 100644
--- a/drivers/media/pci/saa7164/Makefile
+++ b/drivers/media/pci/saa7164/Makefile
@@ -5,9 +5,5 @@ saa7164-objs := saa7164-cards.o saa7164-core.o saa7164-i2c.o saa7164-dvb.o \
obj-$(CONFIG_VIDEO_SAA7164) += saa7164.o
-ccflags-y += -I$(srctree)/drivers/media/i2c
ccflags-y += -I$(srctree)/drivers/media/tuners
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
-
-ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index f21c245a54f7..32136ebe4f61 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -909,13 +909,13 @@ err:
return ret;
}
-static unsigned int fops_poll(struct file *file, poll_table *wait)
+static __poll_t fops_poll(struct file *file, poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct saa7164_encoder_fh *fh =
(struct saa7164_encoder_fh *)file->private_data;
struct saa7164_port *port = fh->port;
- unsigned int mask = v4l2_ctrl_poll(file, wait);
+ __poll_t mask = v4l2_ctrl_poll(file, wait);
port->last_poll_msecs_diff = port->last_poll_msecs;
port->last_poll_msecs = jiffies_to_msecs(jiffies);
@@ -925,13 +925,13 @@ static unsigned int fops_poll(struct file *file, poll_table *wait)
saa7164_histogram_update(&port->poll_interval,
port->last_poll_msecs_diff);
- if (!(req_events & (POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
return mask;
if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
if (atomic_inc_return(&port->v4l_reader_count) == 1) {
if (saa7164_encoder_initialize(port) < 0)
- return mask | POLLERR;
+ return mask | EPOLLERR;
saa7164_encoder_start_streaming(port);
msleep(200);
}
@@ -939,7 +939,7 @@ static unsigned int fops_poll(struct file *file, poll_table *wait)
/* Pull the first buffer from the used list */
if (!list_empty(&port->list_buf_used.list))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/media/pci/saa7164/saa7164-vbi.c b/drivers/media/pci/saa7164/saa7164-vbi.c
index 9255d7d23947..64ab91c24c18 100644
--- a/drivers/media/pci/saa7164/saa7164-vbi.c
+++ b/drivers/media/pci/saa7164/saa7164-vbi.c
@@ -614,11 +614,11 @@ err:
return ret;
}
-static unsigned int fops_poll(struct file *file, poll_table *wait)
+static __poll_t fops_poll(struct file *file, poll_table *wait)
{
struct saa7164_vbi_fh *fh = (struct saa7164_vbi_fh *)file->private_data;
struct saa7164_port *port = fh->port;
- unsigned int mask = 0;
+ __poll_t mask = 0;
port->last_poll_msecs_diff = port->last_poll_msecs;
port->last_poll_msecs = jiffies_to_msecs(jiffies);
@@ -650,7 +650,7 @@ static unsigned int fops_poll(struct file *file, poll_table *wait)
/* Pull the first buffer from the used list */
if (!list_empty(&port->list_buf_used.list))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
diff --git a/drivers/media/pci/saa7164/saa7164.h b/drivers/media/pci/saa7164/saa7164.h
index 81b3f0e19993..f3358f43195f 100644
--- a/drivers/media/pci/saa7164/saa7164.h
+++ b/drivers/media/pci/saa7164/saa7164.h
@@ -50,11 +50,11 @@
#include <media/tuner.h>
#include <media/tveeprom.h>
-#include <dvb_demux.h>
-#include <dvb_frontend.h>
-#include <dvb_net.h>
-#include <dvbdev.h>
-#include <dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
+#include <media/dmxdev.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-device.h>
diff --git a/drivers/media/pci/smipcie/Makefile b/drivers/media/pci/smipcie/Makefile
index 6006aac3c41f..214ebfe12cf7 100644
--- a/drivers/media/pci/smipcie/Makefile
+++ b/drivers/media/pci/smipcie/Makefile
@@ -5,6 +5,5 @@ smipcie-objs := smipcie-main.o smipcie-ir.o
obj-$(CONFIG_DVB_SMIPCIE) += smipcie.o
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/smipcie/smipcie.h b/drivers/media/pci/smipcie/smipcie.h
index c8368c78ddd5..a6c5b1bd7edb 100644
--- a/drivers/media/pci/smipcie/smipcie.h
+++ b/drivers/media/pci/smipcie/smipcie.h
@@ -29,12 +29,12 @@
#include <linux/slab.h>
#include <media/rc-core.h>
-#include "demux.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-#include "dvbdev.h"
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
/* -------- Register Base -------- */
#define MSI_CONTROL_REG_BASE 0x0800
diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index ca0873e47bea..19ffd2ed3cc7 100644
--- a/drivers/media/pci/solo6x10/solo6x10-core.c
+++ b/drivers/media/pci/solo6x10/solo6x10-core.c
@@ -47,18 +47,19 @@ MODULE_PARM_DESC(full_eeprom, "Allow access to full 128B EEPROM (dangerous)");
static void solo_set_time(struct solo_dev *solo_dev)
{
- struct timespec ts;
+ struct timespec64 ts;
- ktime_get_ts(&ts);
+ ktime_get_ts64(&ts);
- solo_reg_write(solo_dev, SOLO_TIMER_SEC, ts.tv_sec);
- solo_reg_write(solo_dev, SOLO_TIMER_USEC, ts.tv_nsec / NSEC_PER_USEC);
+ /* no overflow because we use monotonic timestamps */
+ solo_reg_write(solo_dev, SOLO_TIMER_SEC, (u32)ts.tv_sec);
+ solo_reg_write(solo_dev, SOLO_TIMER_USEC, (u32)ts.tv_nsec / NSEC_PER_USEC);
}
static void solo_timer_sync(struct solo_dev *solo_dev)
{
u32 sec, usec;
- struct timespec ts;
+ struct timespec64 ts;
long diff;
if (solo_dev->type != SOLO_DEV_6110)
@@ -72,11 +73,11 @@ static void solo_timer_sync(struct solo_dev *solo_dev)
sec = solo_reg_read(solo_dev, SOLO_TIMER_SEC);
usec = solo_reg_read(solo_dev, SOLO_TIMER_USEC);
- ktime_get_ts(&ts);
+ ktime_get_ts64(&ts);
- diff = (long)ts.tv_sec - (long)sec;
+ diff = (s32)ts.tv_sec - (s32)sec;
diff = (diff * 1000000)
- + ((long)(ts.tv_nsec / NSEC_PER_USEC) - (long)usec);
+ + ((s32)(ts.tv_nsec / NSEC_PER_USEC) - (s32)usec);
if (diff > 1000 || diff < -1000) {
solo_set_time(solo_dev);
diff --git a/drivers/media/pci/solo6x10/solo6x10-gpio.c b/drivers/media/pci/solo6x10/solo6x10-gpio.c
index 3d0d1aa2f6a8..7b4641a2cb84 100644
--- a/drivers/media/pci/solo6x10/solo6x10-gpio.c
+++ b/drivers/media/pci/solo6x10/solo6x10-gpio.c
@@ -162,7 +162,9 @@ static void solo_gpiochip_set(struct gpio_chip *chip,
int solo_gpio_init(struct solo_dev *solo_dev)
{
+#ifdef CONFIG_GPIOLIB
int ret;
+#endif
solo_gpio_config(solo_dev);
#ifdef CONFIG_GPIOLIB
diff --git a/drivers/media/pci/ttpci/Makefile b/drivers/media/pci/ttpci/Makefile
index 0b805339c123..58ca12732aad 100644
--- a/drivers/media/pci/ttpci/Makefile
+++ b/drivers/media/pci/ttpci/Makefile
@@ -18,5 +18,5 @@ obj-$(CONFIG_DVB_BUDGET_CI) += budget-ci.o
obj-$(CONFIG_DVB_BUDGET_PATCH) += budget-patch.o
obj-$(CONFIG_DVB_AV7110) += dvb-ttpci.o
-ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends/
+ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c
index 6d415bdeef18..d6816effb878 100644
--- a/drivers/media/pci/ttpci/av7110.c
+++ b/drivers/media/pci/ttpci/av7110.c
@@ -53,7 +53,7 @@
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ttpci-eeprom.h"
#include "av7110.h"
@@ -324,14 +324,15 @@ static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len,
}
return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len,
buffer2, buffer2_len,
- &dvbdmxfilter->filter);
+ &dvbdmxfilter->filter, NULL);
case DMX_TYPE_TS:
if (!(dvbdmxfilter->feed->ts_type & TS_PACKET))
return 0;
if (dvbdmxfilter->feed->ts_type & TS_PAYLOAD_ONLY)
return dvbdmxfilter->feed->cb.ts(buffer1, buffer1_len,
buffer2, buffer2_len,
- &dvbdmxfilter->feed->feed.ts);
+ &dvbdmxfilter->feed->feed.ts,
+ NULL);
else
av7110_p2t_write(buffer1, buffer1_len,
dvbdmxfilter->feed->pid,
diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h
index cbb150d6cbb1..8606ef5ebbe2 100644
--- a/drivers/media/pci/ttpci/av7110.h
+++ b/drivers/media/pci/ttpci/av7110.h
@@ -17,14 +17,14 @@
#include <linux/dvb/net.h>
#include <linux/mutex.h>
-#include "dvbdev.h"
-#include "demux.h"
-#include "dvb_demux.h"
-#include "dmxdev.h"
+#include <media/dvbdev.h>
+#include <media/demux.h>
+#include <media/dvb_demux.h>
+#include <media/dmxdev.h>
#include "dvb_filter.h"
-#include "dvb_net.h"
-#include "dvb_ringbuffer.h"
-#include "dvb_frontend.h"
+#include <media/dvb_net.h>
+#include <media/dvb_ringbuffer.h>
+#include <media/dvb_frontend.h>
#include "ves1820.h"
#include "ves1x93.h"
#include "stv0299.h"
@@ -52,7 +52,7 @@ extern int av7110_debug;
enum {AV_PES_STREAM, PS_STREAM, TS_STREAM, PES_STREAM};
enum av7110_video_mode {
- AV7110_VIDEO_MODE_PAL = 0,
+ AV7110_VIDEO_MODE_PAL = 0,
AV7110_VIDEO_MODE_NTSC = 1
};
diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c
index 2aa4ba675194..ef1bc17cdc4d 100644
--- a/drivers/media/pci/ttpci/av7110_av.c
+++ b/drivers/media/pci/ttpci/av7110_av.c
@@ -99,7 +99,7 @@ int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len)
buf[4] = buf[5] = 0;
if (dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)
return dvbdmxfeed->cb.ts(buf, len, NULL, 0,
- &dvbdmxfeed->feed.ts);
+ &dvbdmxfeed->feed.ts, NULL);
else
return dvb_filter_pes2ts(p2t, buf, len, 1);
}
@@ -109,7 +109,7 @@ static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data)
struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *) priv;
dvbdmxfeed->cb.ts(data, 188, NULL, 0,
- &dvbdmxfeed->feed.ts);
+ &dvbdmxfeed->feed.ts, NULL);
return 0;
}
@@ -814,7 +814,7 @@ static void p_to_t(u8 const *buf, long int length, u16 pid, u8 *counter,
memcpy(obuf + l, buf + c, TS_SIZE - l);
c = length;
}
- feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts);
+ feed->cb.ts(obuf, 188, NULL, 0, &feed->feed.ts, NULL);
pes_start = 0;
}
}
@@ -937,11 +937,11 @@ static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event
* DVB device file operations
******************************************************************************/
-static unsigned int dvb_video_poll(struct file *file, poll_table *wait)
+static __poll_t dvb_video_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
- unsigned int mask = 0;
+ __poll_t mask = 0;
dprintk(2, "av7110:%p, \n", av7110);
@@ -951,15 +951,15 @@ static unsigned int dvb_video_poll(struct file *file, poll_table *wait)
poll_wait(file, &av7110->video_events.wait_queue, wait);
if (av7110->video_events.eventw != av7110->video_events.eventr)
- mask = POLLPRI;
+ mask = EPOLLPRI;
if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
if (av7110->playing) {
if (FREE_COND)
- mask |= (POLLOUT | POLLWRNORM);
+ mask |= (EPOLLOUT | EPOLLWRNORM);
} else {
/* if not playing: may play if asked for */
- mask |= (POLLOUT | POLLWRNORM);
+ mask |= (EPOLLOUT | EPOLLWRNORM);
}
}
@@ -989,11 +989,11 @@ static ssize_t dvb_video_write(struct file *file, const char __user *buf,
return dvb_play(av7110, buf, count, file->f_flags & O_NONBLOCK, 1);
}
-static unsigned int dvb_audio_poll(struct file *file, poll_table *wait)
+static __poll_t dvb_audio_poll(struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
- unsigned int mask = 0;
+ __poll_t mask = 0;
dprintk(2, "av7110:%p, \n", av7110);
@@ -1001,9 +1001,9 @@ static unsigned int dvb_audio_poll(struct file *file, poll_table *wait)
if (av7110->playing) {
if (dvb_ringbuffer_free(&av7110->aout) >= 20 * 1024)
- mask |= (POLLOUT | POLLWRNORM);
+ mask |= (EPOLLOUT | EPOLLWRNORM);
} else /* if not playing: may play if asked for */
- mask = (POLLOUT | POLLWRNORM);
+ mask = (EPOLLOUT | EPOLLWRNORM);
return mask;
}
diff --git a/drivers/media/pci/ttpci/av7110_ca.c b/drivers/media/pci/ttpci/av7110_ca.c
index 1fe49171d823..d8c2f1b34d74 100644
--- a/drivers/media/pci/ttpci/av7110_ca.c
+++ b/drivers/media/pci/ttpci/av7110_ca.c
@@ -223,13 +223,13 @@ static int dvb_ca_open(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int dvb_ca_poll (struct file *file, poll_table *wait)
+static __poll_t dvb_ca_poll (struct file *file, poll_table *wait)
{
struct dvb_device *dvbdev = file->private_data;
struct av7110 *av7110 = dvbdev->priv;
struct dvb_ringbuffer *rbuf = &av7110->ci_rbuffer;
struct dvb_ringbuffer *wbuf = &av7110->ci_wbuffer;
- unsigned int mask = 0;
+ __poll_t mask = 0;
dprintk(8, "av7110:%p\n",av7110);
@@ -237,10 +237,10 @@ static unsigned int dvb_ca_poll (struct file *file, poll_table *wait)
poll_wait(file, &wbuf->queue, wait);
if (!dvb_ringbuffer_empty(rbuf))
- mask |= (POLLIN | POLLRDNORM);
+ mask |= (EPOLLIN | EPOLLRDNORM);
if (dvb_ringbuffer_free(wbuf) > 1024)
- mask |= (POLLOUT | POLLWRNORM);
+ mask |= (EPOLLOUT | EPOLLWRNORM);
return mask;
}
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index ac83fff9fe0b..abc98f1ad26c 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -51,7 +51,7 @@
#include <linux/input.h>
#include <linux/spinlock.h>
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
#define DEBICICAM 0x02420000
@@ -1181,14 +1181,14 @@ static u8 read_pwm(struct budget_av *budget_av)
#define SUBID_DVBS_KNC1_PLUS 0x0011
#define SUBID_DVBS_TYPHOON 0x4f56
#define SUBID_DVBS_CINERGY1200 0x1154
-#define SUBID_DVBS_CYNERGY1200N 0x1155
+#define SUBID_DVBS_CYNERGY1200N 0x1155
#define SUBID_DVBS_TV_STAR 0x0014
#define SUBID_DVBS_TV_STAR_PLUS_X4 0x0015
#define SUBID_DVBS_TV_STAR_CI 0x0016
#define SUBID_DVBS2_KNC1 0x0018
#define SUBID_DVBS2_KNC1_OEM 0x0019
-#define SUBID_DVBS_EASYWATCH_1 0x001a
-#define SUBID_DVBS_EASYWATCH_2 0x001b
+#define SUBID_DVBS_EASYWATCH_1 0x001a
+#define SUBID_DVBS_EASYWATCH_2 0x001b
#define SUBID_DVBS2_EASYWATCH 0x001d
#define SUBID_DVBS_EASYWATCH 0x001e
diff --git a/drivers/media/pci/ttpci/budget-ci.c b/drivers/media/pci/ttpci/budget-ci.c
index 57af11804fd6..ec8f92540f7c 100644
--- a/drivers/media/pci/ttpci/budget-ci.c
+++ b/drivers/media/pci/ttpci/budget-ci.c
@@ -35,7 +35,7 @@
#include "budget.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
#include "stv0299.h"
#include "stv0297.h"
#include "tda1004x.h"
@@ -1050,70 +1050,70 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
{ STB0899_DEV_ID , 0x81 },
{ STB0899_DISCNTRL1 , 0x32 },
- { STB0899_DISCNTRL2 , 0x80 },
- { STB0899_DISRX_ST0 , 0x04 },
- { STB0899_DISRX_ST1 , 0x00 },
- { STB0899_DISPARITY , 0x00 },
+ { STB0899_DISCNTRL2 , 0x80 },
+ { STB0899_DISRX_ST0 , 0x04 },
+ { STB0899_DISRX_ST1 , 0x00 },
+ { STB0899_DISPARITY , 0x00 },
{ STB0899_DISSTATUS , 0x20 },
- { STB0899_DISF22 , 0x8c },
- { STB0899_DISF22RX , 0x9a },
+ { STB0899_DISF22 , 0x8c },
+ { STB0899_DISF22RX , 0x9a },
{ STB0899_SYSREG , 0x0b },
- { STB0899_ACRPRESC , 0x11 },
- { STB0899_ACRDIV1 , 0x0a },
- { STB0899_ACRDIV2 , 0x05 },
- { STB0899_DACR1 , 0x00 },
- { STB0899_DACR2 , 0x00 },
- { STB0899_OUTCFG , 0x00 },
- { STB0899_MODECFG , 0x00 },
+ { STB0899_ACRPRESC , 0x11 },
+ { STB0899_ACRDIV1 , 0x0a },
+ { STB0899_ACRDIV2 , 0x05 },
+ { STB0899_DACR1 , 0x00 },
+ { STB0899_DACR2 , 0x00 },
+ { STB0899_OUTCFG , 0x00 },
+ { STB0899_MODECFG , 0x00 },
{ STB0899_IRQSTATUS_3 , 0x30 },
{ STB0899_IRQSTATUS_2 , 0x00 },
{ STB0899_IRQSTATUS_1 , 0x00 },
{ STB0899_IRQSTATUS_0 , 0x00 },
- { STB0899_IRQMSK_3 , 0xf3 },
- { STB0899_IRQMSK_2 , 0xfc },
- { STB0899_IRQMSK_1 , 0xff },
+ { STB0899_IRQMSK_3 , 0xf3 },
+ { STB0899_IRQMSK_2 , 0xfc },
+ { STB0899_IRQMSK_1 , 0xff },
{ STB0899_IRQMSK_0 , 0xff },
{ STB0899_IRQCFG , 0x00 },
- { STB0899_I2CCFG , 0x88 },
- { STB0899_I2CRPT , 0x48 }, /* 12k Pullup, Repeater=16, Stop=disabled */
+ { STB0899_I2CCFG , 0x88 },
+ { STB0899_I2CRPT , 0x48 }, /* 12k Pullup, Repeater=16, Stop=disabled */
{ STB0899_IOPVALUE5 , 0x00 },
{ STB0899_IOPVALUE4 , 0x20 },
{ STB0899_IOPVALUE3 , 0xc9 },
{ STB0899_IOPVALUE2 , 0x90 },
{ STB0899_IOPVALUE1 , 0x40 },
{ STB0899_IOPVALUE0 , 0x00 },
- { STB0899_GPIO00CFG , 0x82 },
- { STB0899_GPIO01CFG , 0x82 },
- { STB0899_GPIO02CFG , 0x82 },
- { STB0899_GPIO03CFG , 0x82 },
- { STB0899_GPIO04CFG , 0x82 },
- { STB0899_GPIO05CFG , 0x82 },
- { STB0899_GPIO06CFG , 0x82 },
- { STB0899_GPIO07CFG , 0x82 },
- { STB0899_GPIO08CFG , 0x82 },
- { STB0899_GPIO09CFG , 0x82 },
- { STB0899_GPIO10CFG , 0x82 },
- { STB0899_GPIO11CFG , 0x82 },
- { STB0899_GPIO12CFG , 0x82 },
- { STB0899_GPIO13CFG , 0x82 },
- { STB0899_GPIO14CFG , 0x82 },
- { STB0899_GPIO15CFG , 0x82 },
- { STB0899_GPIO16CFG , 0x82 },
- { STB0899_GPIO17CFG , 0x82 },
- { STB0899_GPIO18CFG , 0x82 },
- { STB0899_GPIO19CFG , 0x82 },
- { STB0899_GPIO20CFG , 0x82 },
- { STB0899_SDATCFG , 0xb8 },
- { STB0899_SCLTCFG , 0xba },
- { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
- { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
- { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
- { STB0899_DIRCLKCFG , 0x82 },
- { STB0899_CLKOUT27CFG , 0x7e },
- { STB0899_STDBYCFG , 0x82 },
- { STB0899_CS0CFG , 0x82 },
- { STB0899_CS1CFG , 0x82 },
- { STB0899_DISEQCOCFG , 0x20 },
+ { STB0899_GPIO00CFG , 0x82 },
+ { STB0899_GPIO01CFG , 0x82 },
+ { STB0899_GPIO02CFG , 0x82 },
+ { STB0899_GPIO03CFG , 0x82 },
+ { STB0899_GPIO04CFG , 0x82 },
+ { STB0899_GPIO05CFG , 0x82 },
+ { STB0899_GPIO06CFG , 0x82 },
+ { STB0899_GPIO07CFG , 0x82 },
+ { STB0899_GPIO08CFG , 0x82 },
+ { STB0899_GPIO09CFG , 0x82 },
+ { STB0899_GPIO10CFG , 0x82 },
+ { STB0899_GPIO11CFG , 0x82 },
+ { STB0899_GPIO12CFG , 0x82 },
+ { STB0899_GPIO13CFG , 0x82 },
+ { STB0899_GPIO14CFG , 0x82 },
+ { STB0899_GPIO15CFG , 0x82 },
+ { STB0899_GPIO16CFG , 0x82 },
+ { STB0899_GPIO17CFG , 0x82 },
+ { STB0899_GPIO18CFG , 0x82 },
+ { STB0899_GPIO19CFG , 0x82 },
+ { STB0899_GPIO20CFG , 0x82 },
+ { STB0899_SDATCFG , 0xb8 },
+ { STB0899_SCLTCFG , 0xba },
+ { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
+ { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
+ { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
+ { STB0899_DIRCLKCFG , 0x82 },
+ { STB0899_CLKOUT27CFG , 0x7e },
+ { STB0899_STDBYCFG , 0x82 },
+ { STB0899_CS0CFG , 0x82 },
+ { STB0899_CS1CFG , 0x82 },
+ { STB0899_DISEQCOCFG , 0x20 },
{ STB0899_GPIO32CFG , 0x82 },
{ STB0899_GPIO33CFG , 0x82 },
{ STB0899_GPIO34CFG , 0x82 },
@@ -1122,35 +1122,35 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
{ STB0899_GPIO37CFG , 0x82 },
{ STB0899_GPIO38CFG , 0x82 },
{ STB0899_GPIO39CFG , 0x82 },
- { STB0899_NCOARSE , 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
- { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
- { STB0899_FILTCTRL , 0x00 },
- { STB0899_SYSCTRL , 0x00 },
- { STB0899_STOPCLK1 , 0x20 },
- { STB0899_STOPCLK2 , 0x00 },
+ { STB0899_NCOARSE , 0x15 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+ { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
+ { STB0899_FILTCTRL , 0x00 },
+ { STB0899_SYSCTRL , 0x00 },
+ { STB0899_STOPCLK1 , 0x20 },
+ { STB0899_STOPCLK2 , 0x00 },
{ STB0899_INTBUFSTATUS , 0x00 },
- { STB0899_INTBUFCTRL , 0x0a },
+ { STB0899_INTBUFCTRL , 0x0a },
{ 0xffff , 0xff },
};
static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
- { STB0899_DEMOD , 0x00 },
- { STB0899_RCOMPC , 0xc9 },
- { STB0899_AGC1CN , 0x41 },
- { STB0899_AGC1REF , 0x10 },
+ { STB0899_DEMOD , 0x00 },
+ { STB0899_RCOMPC , 0xc9 },
+ { STB0899_AGC1CN , 0x41 },
+ { STB0899_AGC1REF , 0x10 },
{ STB0899_RTC , 0x7a },
- { STB0899_TMGCFG , 0x4e },
- { STB0899_AGC2REF , 0x34 },
- { STB0899_TLSR , 0x84 },
- { STB0899_CFD , 0xc7 },
+ { STB0899_TMGCFG , 0x4e },
+ { STB0899_AGC2REF , 0x34 },
+ { STB0899_TLSR , 0x84 },
+ { STB0899_CFD , 0xc7 },
{ STB0899_ACLC , 0x87 },
- { STB0899_BCLC , 0x94 },
- { STB0899_EQON , 0x41 },
- { STB0899_LDT , 0xdd },
- { STB0899_LDT2 , 0xc9 },
- { STB0899_EQUALREF , 0xb4 },
- { STB0899_TMGRAMP , 0x10 },
- { STB0899_TMGTHD , 0x30 },
+ { STB0899_BCLC , 0x94 },
+ { STB0899_EQON , 0x41 },
+ { STB0899_LDT , 0xdd },
+ { STB0899_LDT2 , 0xc9 },
+ { STB0899_EQUALREF , 0xb4 },
+ { STB0899_TMGRAMP , 0x10 },
+ { STB0899_TMGTHD , 0x30 },
{ STB0899_IDCCOMP , 0xfb },
{ STB0899_QDCCOMP , 0x03 },
{ STB0899_POWERI , 0x3b },
@@ -1169,12 +1169,12 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
{ STB0899_NIRL , 0x05 },
{ STB0899_ISYMB , 0x17 },
{ STB0899_QSYMB , 0xfa },
- { STB0899_SFRH , 0x2f },
- { STB0899_SFRM , 0x68 },
- { STB0899_SFRL , 0x40 },
- { STB0899_SFRUPH , 0x2f },
- { STB0899_SFRUPM , 0x68 },
- { STB0899_SFRUPL , 0x40 },
+ { STB0899_SFRH , 0x2f },
+ { STB0899_SFRM , 0x68 },
+ { STB0899_SFRL , 0x40 },
+ { STB0899_SFRUPH , 0x2f },
+ { STB0899_SFRUPM , 0x68 },
+ { STB0899_SFRUPL , 0x40 },
{ STB0899_EQUAI1 , 0xfd },
{ STB0899_EQUAQ1 , 0x04 },
{ STB0899_EQUAI2 , 0x0f },
@@ -1186,7 +1186,7 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
{ STB0899_EQUAI5 , 0xbd },
{ STB0899_EQUAQ5 , 0xf7 },
{ STB0899_DSTATUS2 , 0x00 },
- { STB0899_VSTATUS , 0x00 },
+ { STB0899_VSTATUS , 0x00 },
{ STB0899_VERROR , 0xff },
{ STB0899_IQSWAP , 0x2a },
{ STB0899_ECNT1M , 0x00 },
@@ -1195,26 +1195,26 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
{ STB0899_ECNT2L , 0x00 },
{ STB0899_ECNT3M , 0x00 },
{ STB0899_ECNT3L , 0x00 },
- { STB0899_FECAUTO1 , 0x06 },
+ { STB0899_FECAUTO1 , 0x06 },
{ STB0899_FECM , 0x01 },
- { STB0899_VTH12 , 0xf0 },
- { STB0899_VTH23 , 0xa0 },
+ { STB0899_VTH12 , 0xf0 },
+ { STB0899_VTH23 , 0xa0 },
{ STB0899_VTH34 , 0x78 },
- { STB0899_VTH56 , 0x4e },
- { STB0899_VTH67 , 0x48 },
- { STB0899_VTH78 , 0x38 },
- { STB0899_PRVIT , 0xff },
- { STB0899_VITSYNC , 0x19 },
- { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
- { STB0899_TSULC , 0x42 },
- { STB0899_RSLLC , 0x40 },
+ { STB0899_VTH56 , 0x4e },
+ { STB0899_VTH67 , 0x48 },
+ { STB0899_VTH78 , 0x38 },
+ { STB0899_PRVIT , 0xff },
+ { STB0899_VITSYNC , 0x19 },
+ { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
+ { STB0899_TSULC , 0x42 },
+ { STB0899_RSLLC , 0x40 },
{ STB0899_TSLPL , 0x12 },
- { STB0899_TSCFGH , 0x0c },
- { STB0899_TSCFGM , 0x00 },
- { STB0899_TSCFGL , 0x0c },
+ { STB0899_TSCFGH , 0x0c },
+ { STB0899_TSCFGM , 0x00 },
+ { STB0899_TSCFGL , 0x0c },
{ STB0899_TSOUT , 0x4d }, /* 0x0d for CAM */
- { STB0899_RSSYNCDEL , 0x00 },
- { STB0899_TSINHDELH , 0x02 },
+ { STB0899_RSSYNCDEL , 0x00 },
+ { STB0899_TSINHDELH , 0x02 },
{ STB0899_TSINHDELM , 0x00 },
{ STB0899_TSINHDELL , 0x00 },
{ STB0899_TSLLSTKM , 0x00 },
@@ -1225,18 +1225,18 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_3[] = {
{ STB0899_PCKLENLL , 0xcc },
{ STB0899_RSPCKLEN , 0xcc },
{ STB0899_TSSTATUS , 0x80 },
- { STB0899_ERRCTRL1 , 0xb6 },
- { STB0899_ERRCTRL2 , 0x96 },
- { STB0899_ERRCTRL3 , 0x89 },
+ { STB0899_ERRCTRL1 , 0xb6 },
+ { STB0899_ERRCTRL2 , 0x96 },
+ { STB0899_ERRCTRL3 , 0x89 },
{ STB0899_DMONMSK1 , 0x27 },
{ STB0899_DMONMSK0 , 0x03 },
- { STB0899_DEMAPVIT , 0x5c },
+ { STB0899_DEMAPVIT , 0x5c },
{ STB0899_PLPARM , 0x1f },
- { STB0899_PDELCTRL , 0x48 },
- { STB0899_PDELCTRL2 , 0x00 },
- { STB0899_BBHCTRL1 , 0x00 },
- { STB0899_BBHCTRL2 , 0x00 },
- { STB0899_HYSTTHRESH , 0x77 },
+ { STB0899_PDELCTRL , 0x48 },
+ { STB0899_PDELCTRL2 , 0x00 },
+ { STB0899_BBHCTRL1 , 0x00 },
+ { STB0899_BBHCTRL2 , 0x00 },
+ { STB0899_HYSTTHRESH , 0x77 },
{ STB0899_MATCSTM , 0x00 },
{ STB0899_MATCSTL , 0x00 },
{ STB0899_UPLCSTM , 0x00 },
@@ -1275,7 +1275,7 @@ static struct stb0899_config tt3200_config = {
.postproc = NULL,
- .demod_address = 0x68,
+ .demod_address = 0x68,
.xtal_freq = 27000000,
.inversion = IQ_SWAP_ON,
diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h
index fae83866b199..a7463daf39f1 100644
--- a/drivers/media/pci/ttpci/budget.h
+++ b/drivers/media/pci/ttpci/budget.h
@@ -3,13 +3,13 @@
#ifndef __BUDGET_DVB__
#define __BUDGET_DVB__
-#include "dvb_frontend.h"
-#include "dvbdev.h"
-#include "demux.h"
-#include "dvb_demux.h"
-#include "dmxdev.h"
+#include <media/dvb_frontend.h>
+#include <media/dvbdev.h>
+#include <media/demux.h>
+#include <media/dvb_demux.h>
+#include <media/dmxdev.h>
#include "dvb_filter.h"
-#include "dvb_net.h"
+#include <media/dvb_net.h>
#include <linux/module.h>
#include <linux/mutex.h>
diff --git a/drivers/media/pci/ttpci/dvb_filter.h b/drivers/media/pci/ttpci/dvb_filter.h
index 3d410d02a987..67a3c6333bca 100644
--- a/drivers/media/pci/ttpci/dvb_filter.h
+++ b/drivers/media/pci/ttpci/dvb_filter.h
@@ -19,7 +19,7 @@
#include <linux/slab.h>
-#include "demux.h"
+#include <media/demux.h>
typedef int (dvb_filter_pes2ts_cb_t) (void *, unsigned char *);
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index e7bd2b8484e3..ff2b7da90c08 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -730,7 +730,7 @@ static int tw5864_frameinterval_get(struct tw5864_input *input,
frameinterval->denominator = 25;
break;
default:
- dev_warn(&dev->pci->dev, "tw5864_frameinterval_get requested for unknown std %d\n",
+ dev_warn(&dev->pci->dev, "tw5864_frameinterval_get requested for unknown std %d\n",
input->std);
return -EINVAL;
}
diff --git a/drivers/media/pci/zoran/videocodec.c b/drivers/media/pci/zoran/videocodec.c
index 303289a7fd3f..5ff23ef89215 100644
--- a/drivers/media/pci/zoran/videocodec.c
+++ b/drivers/media/pci/zoran/videocodec.c
@@ -325,7 +325,6 @@ static int proc_videocodecs_show(struct seq_file *m, void *v)
seq_printf(m, "<S>lave or attached <M>aster name type flags magic ");
seq_printf(m, "(connected as)\n");
- h = codeclist_top;
while (h) {
seq_printf(m, "S %32s %04x %08lx %08lx (TEMPLATE)\n",
h->codec->name, h->codec->type,
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index d07840072337..8d4e7d930a66 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -2501,22 +2501,22 @@ static int zoran_s_jpegcomp(struct file *file, void *__fh,
return res;
}
-static unsigned int
+static __poll_t
zoran_poll (struct file *file,
poll_table *wait)
{
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
- int res = v4l2_ctrl_poll(file, wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
int frame;
unsigned long flags;
/* we should check whether buffers are ready to be synced on
* (w/o waits - O_NONBLOCK) here
- * if ready for read (sync), return POLLIN|POLLRDNORM,
- * if ready for write (sync), return POLLOUT|POLLWRNORM,
- * if error, return POLLERR,
- * if no buffers queued or so, return POLLNVAL
+ * if ready for read (sync), return EPOLLIN|EPOLLRDNORM,
+ * if ready for write (sync), return EPOLLOUT|EPOLLWRNORM,
+ * if error, return EPOLLERR,
+ * if no buffers queued or so, return EPOLLNVAL
*/
switch (fh->map_mode) {
@@ -2536,7 +2536,7 @@ zoran_poll (struct file *file,
if (fh->buffers.active != ZORAN_FREE &&
/* Buffer ready to DQBUF? */
zr->v4l_buffers.buffer[frame].state == BUZ_STATE_DONE)
- res |= POLLIN | POLLRDNORM;
+ res |= EPOLLIN | EPOLLRDNORM;
spin_unlock_irqrestore(&zr->spinlock, flags);
break;
@@ -2557,9 +2557,9 @@ zoran_poll (struct file *file,
if (fh->buffers.active != ZORAN_FREE &&
zr->jpg_buffers.buffer[frame].state == BUZ_STATE_DONE) {
if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC)
- res |= POLLIN | POLLRDNORM;
+ res |= EPOLLIN | EPOLLRDNORM;
else
- res |= POLLOUT | POLLWRNORM;
+ res |= EPOLLOUT | EPOLLWRNORM;
}
spin_unlock_irqrestore(&zr->spinlock, flags);
@@ -2570,7 +2570,7 @@ zoran_poll (struct file *file,
KERN_ERR
"%s: %s - internal error, unknown map_mode=%d\n",
ZR_DEVNAME(zr), __func__, fh->map_mode);
- res |= POLLERR;
+ res |= EPOLLERR;
}
return res;
@@ -2792,21 +2792,21 @@ zoran_mmap (struct file *file,
}
static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
- .vidioc_querycap = zoran_querycap,
+ .vidioc_querycap = zoran_querycap,
.vidioc_s_selection = zoran_s_selection,
.vidioc_g_selection = zoran_g_selection,
- .vidioc_enum_input = zoran_enum_input,
- .vidioc_g_input = zoran_g_input,
- .vidioc_s_input = zoran_s_input,
- .vidioc_enum_output = zoran_enum_output,
- .vidioc_g_output = zoran_g_output,
- .vidioc_s_output = zoran_s_output,
+ .vidioc_enum_input = zoran_enum_input,
+ .vidioc_g_input = zoran_g_input,
+ .vidioc_s_input = zoran_s_input,
+ .vidioc_enum_output = zoran_enum_output,
+ .vidioc_g_output = zoran_g_output,
+ .vidioc_s_output = zoran_s_output,
.vidioc_g_fbuf = zoran_g_fbuf,
.vidioc_s_fbuf = zoran_s_fbuf,
- .vidioc_g_std = zoran_g_std,
- .vidioc_s_std = zoran_s_std,
- .vidioc_g_jpegcomp = zoran_g_jpegcomp,
- .vidioc_s_jpegcomp = zoran_s_jpegcomp,
+ .vidioc_g_std = zoran_g_std,
+ .vidioc_s_std = zoran_s_std,
+ .vidioc_g_jpegcomp = zoran_g_jpegcomp,
+ .vidioc_s_jpegcomp = zoran_s_jpegcomp,
.vidioc_overlay = zoran_overlay,
.vidioc_reqbufs = zoran_reqbufs,
.vidioc_querybuf = zoran_querybuf,
@@ -2814,18 +2814,18 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_dqbuf = zoran_dqbuf,
.vidioc_streamon = zoran_streamon,
.vidioc_streamoff = zoran_streamoff,
- .vidioc_enum_fmt_vid_cap = zoran_enum_fmt_vid_cap,
- .vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out,
- .vidioc_enum_fmt_vid_overlay = zoran_enum_fmt_vid_overlay,
- .vidioc_g_fmt_vid_cap = zoran_g_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_cap = zoran_enum_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_out = zoran_enum_fmt_vid_out,
+ .vidioc_enum_fmt_vid_overlay = zoran_enum_fmt_vid_overlay,
+ .vidioc_g_fmt_vid_cap = zoran_g_fmt_vid_cap,
.vidioc_g_fmt_vid_out = zoran_g_fmt_vid_out,
.vidioc_g_fmt_vid_overlay = zoran_g_fmt_vid_overlay,
- .vidioc_s_fmt_vid_cap = zoran_s_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = zoran_s_fmt_vid_cap,
.vidioc_s_fmt_vid_out = zoran_s_fmt_vid_out,
.vidioc_s_fmt_vid_overlay = zoran_s_fmt_vid_overlay,
- .vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap,
- .vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out,
- .vidioc_try_fmt_vid_overlay = zoran_try_fmt_vid_overlay,
+ .vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap,
+ .vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out,
+ .vidioc_try_fmt_vid_overlay = zoran_try_fmt_vid_overlay,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
diff --git a/drivers/media/pci/zoran/zr36057.h b/drivers/media/pci/zoran/zr36057.h
index c9ffef15532d..c8acb21dcb5c 100644
--- a/drivers/media/pci/zoran/zr36057.h
+++ b/drivers/media/pci/zoran/zr36057.h
@@ -103,8 +103,8 @@
#define ZR36057_ICR_IntPinEn (1<<24)
#define ZR36057_I2CBR 0x044 /* I2C Bus Register */
-#define ZR36057_I2CBR_SDA (1<<1)
-#define ZR36057_I2CBR_SCL (1<<0)
+#define ZR36057_I2CBR_SDA (1<<1)
+#define ZR36057_I2CBR_SCL (1<<0)
#define ZR36057_JMC 0x100 /* JPEG Mode and Control */
#define ZR36057_JMC_JPG (1 << 31)
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index fd0c99859d6f..614fbef08ddc 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -353,10 +353,10 @@ config VIDEO_STI_HVA_DEBUGFS
depends on DEBUG_FS
help
Select this to see information about the internal state and the last
- operation of STMicroelectronics HVA multi-format video encoder in
- debugfs.
+ operation of STMicroelectronics HVA multi-format video encoder in
+ debugfs.
- Choose N unless you know you need this.
+ Choose N unless you know you need this.
config VIDEO_STI_DELTA
tristate "STMicroelectronics DELTA multi-format video decoder V4L2 driver"
@@ -586,10 +586,10 @@ config VIDEO_SAMSUNG_S5P_CEC
select CEC_CORE
select CEC_NOTIFIER
---help---
- This is a driver for Samsung S5P HDMI CEC interface. It uses the
- generic CEC framework interface.
- CEC bus is present in the HDMI connector and enables communication
- between compatible devices.
+ This is a driver for Samsung S5P HDMI CEC interface. It uses the
+ generic CEC framework interface.
+ CEC bus is present in the HDMI connector and enables communication
+ between compatible devices.
config VIDEO_STI_HDMI_CEC
tristate "STMicroelectronics STiH4xx HDMI CEC driver"
@@ -597,10 +597,10 @@ config VIDEO_STI_HDMI_CEC
select CEC_CORE
select CEC_NOTIFIER
---help---
- This is a driver for STIH4xx HDMI CEC interface. It uses the
- generic CEC framework interface.
- CEC bus is present in the HDMI connector and enables communication
- between compatible devices.
+ This is a driver for STIH4xx HDMI CEC interface. It uses the
+ generic CEC framework interface.
+ CEC bus is present in the HDMI connector and enables communication
+ between compatible devices.
config VIDEO_STM32_HDMI_CEC
tristate "STMicroelectronics STM32 HDMI CEC driver"
@@ -609,10 +609,10 @@ config VIDEO_STM32_HDMI_CEC
select REGMAP_MMIO
select CEC_CORE
---help---
- This is a driver for STM32 interface. It uses the
- generic CEC framework interface.
- CEC bus is present in the HDMI connector and enables communication
- between compatible devices.
+ This is a driver for STM32 interface. It uses the
+ generic CEC framework interface.
+ CEC bus is present in the HDMI connector and enables communication
+ between compatible devices.
config VIDEO_TEGRA_HDMI_CEC
tristate "Tegra HDMI CEC driver"
@@ -620,10 +620,10 @@ config VIDEO_TEGRA_HDMI_CEC
select CEC_CORE
select CEC_NOTIFIER
---help---
- This is a driver for the Tegra HDMI CEC interface. It uses the
- generic CEC framework interface.
- The CEC bus is present in the HDMI connector and enables communication
- between compatible devices.
+ This is a driver for the Tegra HDMI CEC interface. It uses the
+ generic CEC framework interface.
+ The CEC bus is present in the HDMI connector and enables communication
+ between compatible devices.
endif #CEC_PLATFORM_DRIVERS
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index 003b0bb2cddf..7f3080437be6 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_VIDEO_TI_VPE) += ti-vpe/
obj-$(CONFIG_VIDEO_TI_CAL) += ti-vpe/
obj-$(CONFIG_VIDEO_MX2_EMMAPRP) += mx2_emmaprp.o
-obj-$(CONFIG_VIDEO_CODA) += coda/
+obj-$(CONFIG_VIDEO_CODA) += coda/
obj-$(CONFIG_VIDEO_SH_VEU) += sh_veu.o
@@ -33,8 +33,8 @@ obj-$(CONFIG_VIDEO_MEM2MEM_DEINTERLACE) += m2m-deinterlace.o
obj-$(CONFIG_VIDEO_MUX) += video-mux.o
-obj-$(CONFIG_VIDEO_S3C_CAMIF) += s3c-camif/
-obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS) += exynos4-is/
+obj-$(CONFIG_VIDEO_S3C_CAMIF) += s3c-camif/
+obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS) += exynos4-is/
obj-$(CONFIG_VIDEO_SAMSUNG_S5P_JPEG) += s5p-jpeg/
obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc/
@@ -45,13 +45,13 @@ obj-$(CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC) += exynos-gsc/
obj-$(CONFIG_VIDEO_STI_BDISP) += sti/bdisp/
obj-$(CONFIG_VIDEO_STI_HVA) += sti/hva/
obj-$(CONFIG_DVB_C8SECTPFE) += sti/c8sectpfe/
-obj-$(CONFIG_VIDEO_STI_HDMI_CEC) += sti/cec/
+obj-$(CONFIG_VIDEO_STI_HDMI_CEC) += sti/cec/
obj-$(CONFIG_VIDEO_STI_DELTA) += sti/delta/
obj-$(CONFIG_VIDEO_TEGRA_HDMI_CEC) += tegra-cec/
-obj-y += stm32/
+obj-y += stm32/
obj-y += blackfin/
@@ -62,9 +62,9 @@ obj-$(CONFIG_VIDEO_SH_VOU) += sh_vou.o
obj-$(CONFIG_SOC_CAMERA) += soc_camera/
obj-$(CONFIG_VIDEO_RCAR_DRIF) += rcar_drif.o
-obj-$(CONFIG_VIDEO_RENESAS_FCP) += rcar-fcp.o
+obj-$(CONFIG_VIDEO_RENESAS_FCP) += rcar-fcp.o
obj-$(CONFIG_VIDEO_RENESAS_FDP1) += rcar_fdp1.o
-obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o
+obj-$(CONFIG_VIDEO_RENESAS_JPU) += rcar_jpu.o
obj-$(CONFIG_VIDEO_RENESAS_VSP1) += vsp1/
obj-$(CONFIG_VIDEO_ROCKCHIP_RGA) += rockchip/rga/
@@ -82,8 +82,6 @@ obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel/
obj-$(CONFIG_VIDEO_STM32_DCMI) += stm32/
-ccflags-y += -I$(srctree)/drivers/media/i2c
-
obj-$(CONFIG_VIDEO_MEDIATEK_VPU) += mtk-vpu/
obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec/
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index 0997c640191d..601ae6487617 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2304,8 +2304,8 @@ vpfe_async_bound(struct v4l2_async_notifier *notifier,
vpfe_dbg(1, vpfe, "vpfe_async_bound\n");
for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
- if (vpfe->cfg->asd[i]->match.fwnode.fwnode ==
- asd[i].match.fwnode.fwnode) {
+ if (vpfe->cfg->asd[i]->match.fwnode ==
+ asd[i].match.fwnode) {
sdinfo = &vpfe->cfg->sub_devs[i];
vpfe->sd[i] = subdev;
vpfe->sd[i]->grp_id = sdinfo->grp_id;
@@ -2510,7 +2510,7 @@ vpfe_get_pdata(struct platform_device *pdev)
}
pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
- pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
+ pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
of_node_put(rem);
}
diff --git a/drivers/media/platform/arv.c b/drivers/media/platform/arv.c
index 8fe59bf6cd3f..1e865fea803c 100644
--- a/drivers/media/platform/arv.c
+++ b/drivers/media/platform/arv.c
@@ -56,7 +56,7 @@
#define VERSION "0.0.5"
-#define ar_inl(addr) inl((unsigned long)(addr))
+#define ar_inl(addr) inl((unsigned long)(addr))
#define ar_outl(val, addr) outl((unsigned long)(val), (unsigned long)(addr))
extern struct cpuinfo_m32r boot_cpu_data;
@@ -66,7 +66,7 @@ extern struct cpuinfo_m32r boot_cpu_data;
* Note that M32700UT does not support CIF mode, but QVGA is
* supported by M32700UT hardware using VGA mode of AR LSI.
*
- * Supported: VGA (Normal mode, Interlace mode)
+ * Supported: VGA (Normal mode, Interlace mode)
* QVGA (Always Interlace mode of VGA)
*
*/
@@ -210,8 +210,8 @@ static void init_iic(void)
* ICU Setting (iic)
*/
/* I2C Setting */
- ar_outl(0x0, PLDI2CCR); /* I2CCR Disable */
- ar_outl(0x0300, PLDI2CMOD); /* I2CMOD ACK/8b-data/7b-addr/auto */
+ ar_outl(0x0, PLDI2CCR); /* I2CCR Disable */
+ ar_outl(0x0300, PLDI2CMOD); /* I2CMOD ACK/8b-data/7b-addr/auto */
ar_outl(0x1, PLDI2CACK); /* I2CACK ACK */
/* I2C CLK */
@@ -222,7 +222,7 @@ static void init_iic(void)
ar_outl(244, PLDI2CFREQ); /* BCLK = 50MHz */
else
ar_outl(244, PLDI2CFREQ); /* default: BCLK = 50MHz */
- ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */
+ ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */
}
/**************************************************************************
@@ -300,9 +300,9 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos)
ar_outl(ARDATA32, M32R_DMA0CSA_PORTL);
ar_outl(ARDATA32, M32R_DMA0RSA_PORTL);
ar_outl(ar->line_buff, M32R_DMA0CDA_PORTL); /* destination addr. */
- ar_outl(ar->line_buff, M32R_DMA0RDA_PORTL); /* reload address */
- ar_outl(ar->line_bytes, M32R_DMA0CBCUT_PORTL); /* byte count (bytes) */
- ar_outl(ar->line_bytes, M32R_DMA0RBCUT_PORTL); /* reload count (bytes) */
+ ar_outl(ar->line_buff, M32R_DMA0RDA_PORTL); /* reload address */
+ ar_outl(ar->line_bytes, M32R_DMA0CBCUT_PORTL); /* byte count (bytes) */
+ ar_outl(ar->line_bytes, M32R_DMA0RBCUT_PORTL); /* reload count (bytes) */
/*
* Okay, kick AR LSI to invoke an interrupt
@@ -364,7 +364,7 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos)
/*
* convert YUV422 to YUV422P
- * +--------------------+
+ * +--------------------+
* | Y0,Y1,... |
* | ..............Yn |
* +--------------------+
@@ -533,9 +533,9 @@ static void ar_interrupt(int irq, void *dev)
line_count = ar_inl(ARVHCOUNT); /* line number */
if (ar->mode == AR_MODE_INTERLACE && ar->size == AR_SIZE_VGA) {
/* operations for interlace mode */
- if (line_count < (AR_HEIGHT_VGA / 2)) /* even line */
+ if (line_count < (AR_HEIGHT_VGA / 2)) /* even line */
line_number = (line_count << 1);
- else /* odd line */
+ else /* odd line */
line_number =
(((line_count - (AR_HEIGHT_VGA / 2)) << 1) + 1);
} else {
@@ -568,7 +568,7 @@ static void ar_interrupt(int irq, void *dev)
* if captured all line of a frame, disable AR interrupt
* and wake a process up.
*/
- if (line_number == (ar->height - 1)) { /* end of line */
+ if (line_number == (ar->height - 1)) { /* end of line */
ar->start_capture = 0;
@@ -590,7 +590,7 @@ static void ar_interrupt(int irq, void *dev)
/*
* ar_initialize()
- * ar_initialize() is called by video_register_device() and
+ * ar_initialize() is called by video_register_device() and
* initializes AR LSI and peripherals.
*
* -1 is returned in all failures.
@@ -718,14 +718,14 @@ static const struct v4l2_file_operations ar_fops = {
};
static const struct v4l2_ioctl_ops ar_ioctl_ops = {
- .vidioc_querycap = ar_querycap,
- .vidioc_g_input = ar_g_input,
- .vidioc_s_input = ar_s_input,
- .vidioc_enum_input = ar_enum_input,
- .vidioc_enum_fmt_vid_cap = ar_enum_fmt_vid_cap,
- .vidioc_g_fmt_vid_cap = ar_g_fmt_vid_cap,
- .vidioc_s_fmt_vid_cap = ar_s_fmt_vid_cap,
- .vidioc_try_fmt_vid_cap = ar_try_fmt_vid_cap,
+ .vidioc_querycap = ar_querycap,
+ .vidioc_g_input = ar_g_input,
+ .vidioc_s_input = ar_s_input,
+ .vidioc_enum_input = ar_enum_input,
+ .vidioc_enum_fmt_vid_cap = ar_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = ar_g_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = ar_s_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = ar_try_fmt_vid_cap,
};
#define ALIGN4(x) ((((int)(x)) & 0x3) == 0)
@@ -776,9 +776,9 @@ static int __init ar_init(void)
video_set_drvdata(&ar->vdev, ar);
if (vga) {
- ar->width = AR_WIDTH_VGA;
- ar->height = AR_HEIGHT_VGA;
- ar->size = AR_SIZE_VGA;
+ ar->width = AR_WIDTH_VGA;
+ ar->height = AR_HEIGHT_VGA;
+ ar->size = AR_SIZE_VGA;
ar->frame_bytes = AR_FRAME_BYTES_VGA;
ar->line_bytes = AR_LINE_BYTES_VGA;
if (vga_interlace)
@@ -786,9 +786,9 @@ static int __init ar_init(void)
else
ar->mode = AR_MODE_NORMAL;
} else {
- ar->width = AR_WIDTH_QVGA;
- ar->height = AR_HEIGHT_QVGA;
- ar->size = AR_SIZE_QVGA;
+ ar->width = AR_WIDTH_QVGA;
+ ar->height = AR_HEIGHT_QVGA;
+ ar->size = AR_SIZE_QVGA;
ar->frame_bytes = AR_FRAME_BYTES_QVGA;
ar->line_bytes = AR_LINE_BYTES_QVGA;
ar->mode = AR_MODE_INTERLACE;
diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
index 13f1c1c797b0..34676409ca08 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -2039,10 +2039,10 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
INIT_LIST_HEAD(&isc->subdev_entities);
- for (; ;) {
+ while (1) {
epn = of_graph_get_next_endpoint(np, epn);
if (!epn)
- break;
+ return 0;
rem = of_graph_get_remote_port_parent(epn);
if (!rem) {
@@ -2088,7 +2088,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW;
subdev_entity->asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
- subdev_entity->asd->match.fwnode.fwnode =
+ subdev_entity->asd->match.fwnode =
of_fwnode_handle(rem);
list_add_tail(&subdev_entity->list, &isc->subdev_entities);
}
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index e900995143a3..9958918e2449 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -1128,7 +1128,7 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node)
/* Remote node to connect */
isi->entity.node = remote;
isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
- isi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
+ isi->entity.asd.match.fwnode = of_fwnode_handle(remote);
return 0;
}
}
diff --git a/drivers/media/platform/blackfin/ppi.c b/drivers/media/platform/blackfin/ppi.c
index 478eb2f7d723..d3dc765c1609 100644
--- a/drivers/media/platform/blackfin/ppi.c
+++ b/drivers/media/platform/blackfin/ppi.c
@@ -52,7 +52,7 @@ static irqreturn_t ppi_irq_err(int irq, void *dev_id)
struct bfin_ppi_regs *reg = info->base;
unsigned short status;
- /* register on bf561 is cleared when read
+ /* register on bf561 is cleared when read
* others are W1C
*/
status = bfin_read16(&reg->status);
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index bfc4ecf6f068..9fe113cb901f 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -395,6 +395,7 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 ||
+ ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 ||
ctx->codec->dst_fourcc == V4L2_PIX_FMT_MPEG4) {
width = round_up(q_data->width, 16);
height = round_up(q_data->height, 16);
@@ -413,8 +414,10 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
size = round_up(ysize, 4096) + ysize / 2;
else
size = ysize + ysize / 2;
- if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
- dev->devtype->product != CODA_DX6)
+ /* Add space for mvcol buffers */
+ if (dev->devtype->product != CODA_DX6 &&
+ (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 ||
+ (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 && i == 0)))
size += ysize / 4;
name = kasprintf(GFP_KERNEL, "fb%d", i);
if (!name) {
@@ -452,18 +455,16 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
coda_parabuf_write(ctx, i * 3 + 1, cb);
coda_parabuf_write(ctx, i * 3 + 2, cr);
- /* mvcol buffer for h.264 */
- if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264 &&
- dev->devtype->product != CODA_DX6)
+ if (dev->devtype->product == CODA_DX6)
+ continue;
+
+ /* mvcol buffer for h.264 and mpeg4 */
+ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_H264)
coda_parabuf_write(ctx, 96 + i, mvcol);
+ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 && i == 0)
+ coda_parabuf_write(ctx, 97, mvcol);
}
- /* mvcol buffer for mpeg4 */
- if ((dev->devtype->product != CODA_DX6) &&
- (ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4))
- coda_parabuf_write(ctx, 97, ctx->internal_frames[0].paddr +
- ysize + ysize/4 + ysize/4);
-
return 0;
}
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 15eb5dc4dff9..e8a7554a61d2 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -486,8 +486,8 @@ static int coda_try_fmt_vdoa(struct coda_ctx *ctx, struct v4l2_format *f,
return 0;
}
- err = vdoa_context_configure(NULL, f->fmt.pix.width, f->fmt.pix.height,
- f->fmt.pix.pixelformat);
+ err = vdoa_context_configure(NULL, round_up(f->fmt.pix.width, 16),
+ f->fmt.pix.height, f->fmt.pix.pixelformat);
if (err) {
*use_vdoa = false;
return 0;
@@ -730,7 +730,8 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP &&
!coda_try_fmt_vdoa(ctx, f, &ctx->use_vdoa) &&
ctx->use_vdoa)
- vdoa_context_configure(ctx->vdoa, f->fmt.pix.width,
+ vdoa_context_configure(ctx->vdoa,
+ round_up(f->fmt.pix.width, 16),
f->fmt.pix.height,
f->fmt.pix.pixelformat);
else
@@ -1884,6 +1885,12 @@ static int coda_queue_init(struct coda_ctx *ctx, struct vb2_queue *vq)
* that videobuf2 will keep the value of bytesused intact.
*/
vq->allow_zero_bytesused = 1;
+ /*
+ * We might be fine with no buffers on some of the queues, but that
+ * would need to be reflected in job_ready(). Currently we expect all
+ * queues to have at least one buffer queued.
+ */
+ vq->min_buffers_needed = 1;
vq->dev = &ctx->dev->plat_dev->dev;
return vb2_queue_init(vq);
diff --git a/drivers/media/platform/coda/coda_regs.h b/drivers/media/platform/coda/coda_regs.h
index 38df5fd9a2fa..3b650b8aabe9 100644
--- a/drivers/media/platform/coda/coda_regs.h
+++ b/drivers/media/platform/coda/coda_regs.h
@@ -125,7 +125,7 @@
#define CODA9_MODE_ENCODE_H264 8
#define CODA9_MODE_ENCODE_MP4 11
#define CODA9_MODE_ENCODE_MJPG 13
-#define CODA_MODE_INVALID 0xffff
+#define CODA_MODE_INVALID 0xffff
#define CODA_REG_BIT_INT_ENABLE 0x170
#define CODA_INT_INTERRUPT_ENABLE (1 << 3)
#define CODA_REG_BIT_INT_REASON 0x174
@@ -254,7 +254,6 @@
#define CODA9_STD_H264 0
#define CODA_STD_H263 1
#define CODA_STD_H264 2
-#define CODA_STD_MJPG 3
#define CODA9_STD_MPEG4 3
#define CODA_CMD_ENC_SEQ_SRC_SIZE 0x190
diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c
index 8eb3e0c05473..85a66e4e2f9a 100644
--- a/drivers/media/platform/coda/imx-vdoa.c
+++ b/drivers/media/platform/coda/imx-vdoa.c
@@ -86,7 +86,6 @@ struct vdoa_data {
struct device *dev;
struct clk *vdoa_clk;
void __iomem *regs;
- int irq;
};
struct vdoa_q_data {
@@ -293,6 +292,7 @@ static int vdoa_probe(struct platform_device *pdev)
{
struct vdoa_data *vdoa;
struct resource *res;
+ int ret;
dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
@@ -316,12 +316,12 @@ static int vdoa_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!res)
return -EINVAL;
- vdoa->irq = devm_request_threaded_irq(&pdev->dev, res->start, NULL,
+ ret = devm_request_threaded_irq(&pdev->dev, res->start, NULL,
vdoa_irq_handler, IRQF_ONESHOT,
"vdoa", vdoa);
- if (vdoa->irq < 0) {
+ if (ret < 0) {
dev_err(vdoa->dev, "Failed to get irq\n");
- return vdoa->irq;
+ return ret;
}
platform_set_drvdata(pdev, vdoa);
diff --git a/drivers/media/platform/davinci/dm355_ccdc.c b/drivers/media/platform/davinci/dm355_ccdc.c
index 89cb3094d7e6..238d01b7f066 100644
--- a/drivers/media/platform/davinci/dm355_ccdc.c
+++ b/drivers/media/platform/davinci/dm355_ccdc.c
@@ -20,10 +20,10 @@
* pre-process the Bayer RGB data, before writing it to SDRAM.
*
* TODO: 1) Raw bayer parameter settings and bayer capture
- * 2) Split module parameter structure to module specific ioctl structs
+ * 2) Split module parameter structure to module specific ioctl structs
* 3) add support for lense shading correction
* 4) investigate if enum used for user space type definition
- * to be replaced by #defines or integer
+ * to be replaced by #defines or integer
*/
#include <linux/platform_device.h>
#include <linux/uaccess.h>
diff --git a/drivers/media/platform/davinci/dm355_ccdc_regs.h b/drivers/media/platform/davinci/dm355_ccdc_regs.h
index a753ce262583..20ba390763b5 100644
--- a/drivers/media/platform/davinci/dm355_ccdc_regs.h
+++ b/drivers/media/platform/davinci/dm355_ccdc_regs.h
@@ -107,7 +107,7 @@
#define CCDC_RAW_IP_MODE 0
#define CCDC_VDHDOUT_INPUT 0
#define CCDC_YCINSWP_RAW (0 << 4)
-#define CCDC_EXWEN_DISABLE 0
+#define CCDC_EXWEN_DISABLE 0
#define CCDC_DATAPOL_NORMAL 0
#define CCDC_CCDCFG_FIDMD_LATCH_VSYNC 0
#define CCDC_CCDCFG_FIDMD_NO_LATCH_VSYNC (1 << 6)
@@ -152,7 +152,7 @@
#define CCDC_ALAW_GAMMA_WD_MASK 7
#define CCDC_REC656IF_BT656_EN 3
-#define CCDC_FMTCFG_FMTMODE_MASK 3
+#define CCDC_FMTCFG_FMTMODE_MASK 3
#define CCDC_FMTCFG_FMTMODE_SHIFT 1
#define CCDC_FMTCFG_LNUM_MASK 3
#define CCDC_FMTCFG_LNUM_SHIFT 4
@@ -196,7 +196,7 @@
#define CCDC_LATCH_ON_VSYNC_DISABLE (1 << 15)
#define CCDC_LATCH_ON_VSYNC_ENABLE (0 << 15)
#define CCDC_FPC_ENABLE (1 << 15)
-#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
+#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
#define CCDC_DATA_PACK_ENABLE (1 << 11)
#define CCDC_FMT_HORZ_FMTLNH_MASK 0x1FFF
#define CCDC_FMT_HORZ_FMTSPH_MASK 0x1FFF
diff --git a/drivers/media/platform/davinci/dm644x_ccdc.c b/drivers/media/platform/davinci/dm644x_ccdc.c
index 5fa0a1f32536..592d3fc91e26 100644
--- a/drivers/media/platform/davinci/dm644x_ccdc.c
+++ b/drivers/media/platform/davinci/dm644x_ccdc.c
@@ -22,9 +22,9 @@
* may be supported using the same module.
*
* TODO: Test Raw bayer parameter settings and bayer capture
- * Split module parameter structure to module specific ioctl structs
- * investigate if enum used for user space type definition
- * to be replaced by #defines or integer
+ * Split module parameter structure to module specific ioctl structs
+ * investigate if enum used for user space type definition
+ * to be replaced by #defines or integer
*/
#include <linux/platform_device.h>
#include <linux/uaccess.h>
diff --git a/drivers/media/platform/davinci/dm644x_ccdc_regs.h b/drivers/media/platform/davinci/dm644x_ccdc_regs.h
index bece0bd9c9de..ffd89c7ea2b6 100644
--- a/drivers/media/platform/davinci/dm644x_ccdc_regs.h
+++ b/drivers/media/platform/davinci/dm644x_ccdc_regs.h
@@ -97,7 +97,7 @@
#define CCDC_LATCH_ON_VSYNC_DISABLE (1 << 15)
#define CCDC_FPC_ENABLE (1 << 15)
#define CCDC_FPC_DISABLE 0
-#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
+#define CCDC_FPC_FPC_NUM_MASK 0x7FFF
#define CCDC_DATA_PACK_ENABLE (1 << 11)
#define CCDC_FMTCFG_VPIN_MASK 7
#define CCDC_FMTCFG_VPIN_SHIFT 12
@@ -143,7 +143,7 @@
#define CCDC_REC656IF_BT656_EN 3
#define CCDC_SYN_MODE_VD_POL_NEGATIVE (1 << 2)
#define CCDC_CCDCFG_Y8POS_SHIFT 11
-#define CCDC_CCDCFG_BW656_10BIT (1 << 5)
+#define CCDC_CCDCFG_BW656_10BIT (1 << 5)
#define CCDC_SDOFST_FIELD_INTERLEAVED 0x249
#define CCDC_NO_CULLING 0xffff00ff
#endif
diff --git a/drivers/media/platform/davinci/isif_regs.h b/drivers/media/platform/davinci/isif_regs.h
index a3564abe08ae..97d3ba1614d6 100644
--- a/drivers/media/platform/davinci/isif_regs.h
+++ b/drivers/media/platform/davinci/isif_regs.h
@@ -35,7 +35,7 @@
#define LINCFG0 0x44
#define LINCFG1 0x48
#define CCOLP 0x4c
-#define CRGAIN 0x50
+#define CRGAIN 0x50
#define CGRGAIN 0x54
#define CGBGAIN 0x58
#define CBGAIN 0x5c
@@ -46,7 +46,7 @@
#define VDINT0 0x70
#define VDINT1 0x74
#define VDINT2 0x78
-#define MISC 0x7c
+#define MISC 0x7c
#define CGAMMAWD 0x80
#define REC656IF 0x84
#define CCDCFG 0x88
@@ -191,7 +191,7 @@
#define ISIF_VD_POL_SHIFT 2
#define ISIF_DATAPOL_NORMAL 0
#define ISIF_DATAPOL_SHIFT 6
-#define ISIF_EXWEN_DISABLE 0
+#define ISIF_EXWEN_DISABLE 0
#define ISIF_EXWEN_SHIFT 5
#define ISIF_FRM_FMT_SHIFT 7
#define ISIF_DATASFT_SHIFT 8
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index 7b3f6f8e3dc8..6f44abf7fa31 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -26,8 +26,8 @@
*
*
* decoder(TVP5146/ YUV/
- * MT9T001) --> Raw Bayer RGB ---> MUX -> VPFE (CCDC/ISIF)
- * data input | |
+ * MT9T001) --> Raw Bayer RGB ---> MUX -> VPFE (CCDC/ISIF)
+ * data input | |
* V |
* SDRAM |
* V
@@ -47,7 +47,7 @@
* block such as IPIPE (on DM355 only).
*
* Features supported
- * - MMAP IO
+ * - MMAP IO
* - Capture using TVP5146 over BT.656
* - support for interfacing decoders using sub device model
* - Work with DM355 or DM6446 CCDC to do Raw Bayer RGB/YUV
@@ -730,7 +730,7 @@ static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
/*
* vpfe_poll: It is used for select/poll system call
*/
-static unsigned int vpfe_poll(struct file *file, poll_table *wait)
+static __poll_t vpfe_poll(struct file *file, poll_table *wait)
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
@@ -1794,7 +1794,7 @@ static int vpfe_probe(struct platform_device *pdev)
vfd->fops = &vpfe_fops;
vfd->ioctl_ops = &vpfe_ioctl_ops;
vfd->tvnorms = 0;
- vfd->v4l2_dev = &vpfe_dev->v4l2_dev;
+ vfd->v4l2_dev = &vpfe_dev->v4l2_dev;
snprintf(vfd->name, sizeof(vfd->name),
"%s_V%d.%d.%d",
CAPTURE_DRV_NAME,
diff --git a/drivers/media/platform/davinci/vpif.h b/drivers/media/platform/davinci/vpif.h
index 9956e6788693..2466c7c77deb 100644
--- a/drivers/media/platform/davinci/vpif.h
+++ b/drivers/media/platform/davinci/vpif.h
@@ -226,11 +226,11 @@ static inline void vpif_clr_bit(u32 reg, u32 bit)
(VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL))
/* enabled interrupt on both the fields on vpid_ch0_ctrl register */
-#define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\
+#define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\
(VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL))
/* enabled interrupt on both the fields on vpid_ch1_ctrl register */
-#define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\
+#define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\
(VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL))
#define VPIF_CH_FID_MASK (0x20)
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index fca4dc829f73..9364cdf62f54 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -1390,16 +1390,16 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier,
for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) {
struct v4l2_async_subdev *_asd = vpif_obj.config->asd[i];
- const struct fwnode_handle *fwnode = _asd->match.fwnode.fwnode;
+ const struct fwnode_handle *fwnode = _asd->match.fwnode;
if (fwnode == subdev->fwnode) {
vpif_obj.sd[i] = subdev;
vpif_obj.config->chan_config->inputs[i].subdev_name =
(char *)to_of_node(subdev->fwnode)->full_name;
vpif_dbg(2, debug,
- "%s: setting input %d subdev_name = %pOF\n",
+ "%s: setting input %d subdev_name = %s\n",
__func__, i,
- to_of_node(subdev->fwnode));
+ vpif_obj.config->chan_config->inputs[i].subdev_name);
return 0;
}
}
@@ -1550,6 +1550,8 @@ vpif_capture_get_pdata(struct platform_device *pdev)
sizeof(*chan->inputs) *
VPIF_CAPTURE_NUM_CHANNELS,
GFP_KERNEL);
+ if (!chan->inputs)
+ return NULL;
chan->input_count++;
chan->inputs[i].input.type = V4L2_INPUT_TYPE_CAMERA;
@@ -1593,7 +1595,7 @@ vpif_capture_get_pdata(struct platform_device *pdev)
}
pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
- pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
+ pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
of_node_put(rem);
}
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index f2d27b932999..b73886519f4f 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -59,9 +59,9 @@ MODULE_AUTHOR("Texas Instruments");
#define DM365_ISP5_INTSEL1 0x10
#define DM365_ISP5_INTSEL2 0x14
#define DM365_ISP5_INTSEL3 0x18
-#define DM365_ISP5_CCDCMUX 0x20
-#define DM365_ISP5_PG_FRAME_SIZE 0x28
-#define DM365_VPBE_CLK_CTRL 0x00
+#define DM365_ISP5_CCDCMUX 0x20
+#define DM365_ISP5_PG_FRAME_SIZE 0x28
+#define DM365_VPBE_CLK_CTRL 0x00
#define VPSS_CLK_CTRL 0x01c40044
#define VPSS_CLK_CTRL_VENCCLKEN BIT(3)
@@ -78,8 +78,8 @@ MODULE_AUTHOR("Texas Instruments");
#define DM365_ISP5_INTSEL3_DEFAULT 0x00000015
/* masks and shifts for DM365*/
-#define DM365_CCDC_PG_VD_POL_SHIFT 0
-#define DM365_CCDC_PG_HD_POL_SHIFT 1
+#define DM365_CCDC_PG_VD_POL_SHIFT 0
+#define DM365_CCDC_PG_HD_POL_SHIFT 1
#define CCD_SRC_SEL_MASK (BIT_MASK(5) | BIT_MASK(4))
#define CCD_SRC_SEL_SHIFT 4
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index 2a2994ef15d5..e9ff27949a91 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -298,9 +298,7 @@ static int gsc_m2m_querycap(struct file *file, void *fh,
strlcpy(cap->card, GSC_MODULE_NAME " gscaler", sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
dev_name(&gsc->pdev->dev));
- cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE |
- V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE;
-
+ cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -707,12 +705,12 @@ static int gsc_m2m_release(struct file *file)
return 0;
}
-static unsigned int gsc_m2m_poll(struct file *file,
+static __poll_t gsc_m2m_poll(struct file *file,
struct poll_table_struct *wait)
{
struct gsc_ctx *ctx = fh_to_ctx(file->private_data);
struct gsc_dev *gsc = ctx->gsc_dev;
- unsigned int ret;
+ __poll_t ret;
if (mutex_lock_interruptible(&gsc->lock))
return -ERESTARTSYS;
diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig
index 46a7d242a1a5..7b2c49e5a592 100644
--- a/drivers/media/platform/exynos4-is/Kconfig
+++ b/drivers/media/platform/exynos4-is/Kconfig
@@ -41,7 +41,7 @@ config VIDEO_S5P_MIPI_CSIS
To compile this driver as a module, choose M here: the
module will be called s5p-csis.
-if SOC_EXYNOS4212 || SOC_EXYNOS4412 || SOC_EXYNOS5250
+if SOC_EXYNOS4412 || SOC_EXYNOS5250
config VIDEO_EXYNOS_FIMC_LITE
tristate "EXYNOS FIMC-LITE camera interface driver"
diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
index 099c735a39b7..d8d8c9902b19 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/exynos4-is/fimc-core.c
@@ -1211,7 +1211,7 @@ static const struct fimc_drvdata fimc_drvdata_exynos4210 = {
.out_buf_count = 32,
};
-/* EXYNOS4212, EXYNOS4412 */
+/* EXYNOS4412 */
static const struct fimc_drvdata fimc_drvdata_exynos4x12 = {
.num_entities = 4,
.lclk_frequency = 166000000UL,
@@ -1246,7 +1246,7 @@ static struct platform_driver fimc_driver = {
.driver = {
.of_match_table = fimc_of_match,
.name = FIMC_DRIVER_NAME,
- .pm = &fimc_pm_ops,
+ .pm = &fimc_pm_ops,
}
};
diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h
index c0373aede81a..82d514df97f0 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.h
+++ b/drivers/media/platform/exynos4-is/fimc-core.h
@@ -303,7 +303,7 @@ struct fimc_m2m_device {
* @input: capture input type, grp_id of the attached subdev
* @user_subdev_api: true if subdevs are not configured by the host driver
* @inh_sensor_ctrls: a flag indicating v4l2 controls are inherited from
- * an image sensor subdev
+ * an image sensor subdev
*/
struct fimc_vid_cap {
struct fimc_ctx *ctx;
diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c
index fd793d3ac072..9a48c0f69320 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp.c
@@ -366,16 +366,16 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
static int fimc_isp_subdev_open(struct v4l2_subdev *sd,
struct v4l2_subdev_fh *fh)
{
- struct v4l2_mbus_framefmt fmt;
struct v4l2_mbus_framefmt *format;
+ struct v4l2_mbus_framefmt fmt = {
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .code = fimc_isp_formats[0].mbus_code,
+ .width = DEFAULT_PREVIEW_STILL_WIDTH + FIMC_ISP_CAC_MARGIN_WIDTH,
+ .height = DEFAULT_PREVIEW_STILL_HEIGHT + FIMC_ISP_CAC_MARGIN_HEIGHT,
+ .field = V4L2_FIELD_NONE,
+ };
format = v4l2_subdev_get_try_format(sd, fh->pad, FIMC_ISP_SD_PAD_SINK);
-
- fmt.colorspace = V4L2_COLORSPACE_SRGB;
- fmt.code = fimc_isp_formats[0].mbus_code;
- fmt.width = DEFAULT_PREVIEW_STILL_WIDTH + FIMC_ISP_CAC_MARGIN_WIDTH;
- fmt.height = DEFAULT_PREVIEW_STILL_HEIGHT + FIMC_ISP_CAC_MARGIN_HEIGHT;
- fmt.field = V4L2_FIELD_NONE;
*format = fmt;
format = v4l2_subdev_get_try_format(sd, fh->pad, FIMC_ISP_SD_PAD_SRC_FIFO);
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index 4a3c9948ca54..70d5f5586a5d 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -1462,10 +1462,7 @@ static void fimc_lite_clk_put(struct fimc_lite *fimc)
static int fimc_lite_clk_get(struct fimc_lite *fimc)
{
fimc->clock = clk_get(&fimc->pdev->dev, FLITE_CLK_NAME);
- if (IS_ERR(fimc->clock))
- return PTR_ERR(fimc->clock);
-
- return 0;
+ return PTR_ERR_OR_ZERO(fimc->clock);
}
static const struct of_device_id flite_of_match[];
@@ -1646,7 +1643,7 @@ static const struct dev_pm_ops fimc_lite_pm_ops = {
NULL)
};
-/* EXYNOS4212, EXYNOS4412 */
+/* EXYNOS4412 */
static struct flite_drvdata fimc_lite_drvdata_exynos4 = {
.max_width = 8192,
.max_height = 8192,
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h
index 9ae1e96a1bc7..3e238b8c834a 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.h
+++ b/drivers/media/platform/exynos4-is/fimc-lite.h
@@ -56,9 +56,9 @@ enum {
* @max_height: maximum camera interface input height in pixels
* @out_width_align: minimum output width alignment in pixels
* @win_hor_offs_align: minimum camera interface crop window horizontal
- * offset alignment in pixels
+ * offset alignment in pixels
* @out_hor_offs_align: minimum output DMA compose rectangle horizontal
- * offset alignment in pixels
+ * offset alignment in pixels
* @max_dma_bufs: number of output DMA buffer start address registers
* @num_instances: total number of FIMC-LITE IP instances available
*/
diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
index 9027d0b0d2bd..a19f8b164a47 100644
--- a/drivers/media/platform/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
@@ -236,15 +236,7 @@ static int fimc_m2m_querycap(struct file *file, void *fh,
struct v4l2_capability *cap)
{
struct fimc_dev *fimc = video_drvdata(file);
- unsigned int caps;
-
- /*
- * This is only a mem-to-mem video device. The capture and output
- * device capability flags are left only for backward compatibility
- * and are scheduled for removal.
- */
- caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE |
- V4L2_CAP_VIDEO_CAPTURE_MPLANE | V4L2_CAP_VIDEO_OUTPUT_MPLANE;
+ unsigned int caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_M2M_MPLANE;
__fimc_vidioc_querycap(&fimc->pdev->dev, cap, caps);
return 0;
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 0ef583cfc424..78b48a1fa26c 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -456,7 +456,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
}
fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
- fmd->sensor[index].asd.match.fwnode.fwnode = of_fwnode_handle(rem);
+ fmd->sensor[index].asd.match.fwnode = of_fwnode_handle(rem);
fmd->async_subdevs[index] = &fmd->sensor[index].asd;
fmd->num_sensors++;
@@ -1364,7 +1364,7 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
/* Find platform data for this sensor subdev */
for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++)
- if (fmd->sensor[i].asd.match.fwnode.fwnode ==
+ if (fmd->sensor[i].asd.match.fwnode ==
of_fwnode_handle(subdev->dev->of_node))
si = &fmd->sensor[i];
diff --git a/drivers/media/platform/fsl-viu.c b/drivers/media/platform/fsl-viu.c
index dba21215dc84..200c47c69a75 100644
--- a/drivers/media/platform/fsl-viu.c
+++ b/drivers/media/platform/fsl-viu.c
@@ -1263,18 +1263,18 @@ static ssize_t viu_read(struct file *file, char __user *data, size_t count,
return 0;
}
-static unsigned int viu_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t viu_poll(struct file *file, struct poll_table_struct *wait)
{
struct viu_fh *fh = file->private_data;
struct videobuf_queue *q = &fh->vb_vidq;
struct viu_dev *dev = fh->dev;
- unsigned long req_events = poll_requested_events(wait);
- unsigned int res = v4l2_ctrl_poll(file, wait);
+ __poll_t req_events = poll_requested_events(wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
- return POLLERR;
+ return EPOLLERR;
- if (!(req_events & (POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
return res;
mutex_lock(&dev->lock);
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index c8a12493f395..1e4195144f39 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -384,16 +384,16 @@ static void deinterlace_device_run(void *priv)
* 4 possible field conversions are possible at the moment:
* V4L2_FIELD_SEQ_TB --> V4L2_FIELD_INTERLACED_TB:
* two separate fields in the same input buffer are interlaced
- * in the output buffer using weaving. Top field comes first.
+ * in the output buffer using weaving. Top field comes first.
* V4L2_FIELD_SEQ_TB --> V4L2_FIELD_NONE:
- * top field from the input buffer is copied to the output buffer
- * using line doubling. Bottom field from the input buffer is discarded.
+ * top field from the input buffer is copied to the output buffer
+ * using line doubling. Bottom field from the input buffer is discarded.
* V4L2_FIELD_SEQ_BT --> V4L2_FIELD_INTERLACED_BT:
* two separate fields in the same input buffer are interlaced
- * in the output buffer using weaving. Bottom field comes first.
+ * in the output buffer using weaving. Bottom field comes first.
* V4L2_FIELD_SEQ_BT --> V4L2_FIELD_NONE:
- * bottom field from the input buffer is copied to the output buffer
- * using line doubling. Top field from the input buffer is discarded.
+ * bottom field from the input buffer is copied to the output buffer
+ * using line doubling. Top field from the input buffer is discarded.
*/
switch (dst_q_data->fmt->fourcc) {
case V4L2_PIX_FMT_YUV420:
@@ -950,11 +950,11 @@ static int deinterlace_release(struct file *file)
return 0;
}
-static unsigned int deinterlace_poll(struct file *file,
+static __poll_t deinterlace_poll(struct file *file,
struct poll_table_struct *wait)
{
struct deinterlace_ctx *ctx = file->private_data;
- int ret;
+ __poll_t ret;
deinterlace_lock(ctx);
ret = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
index 46768c056193..0c28d0b995cc 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.c
@@ -115,3 +115,6 @@ struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev)
return ctx;
}
EXPORT_SYMBOL(mtk_vcodec_get_curr_ctx);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Mediatek video codec driver");
diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
index 0dc9ed01fffe..cd37bb2a610f 100644
--- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
+++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
@@ -26,7 +26,7 @@
* @inst_addr : VPU decoder instance address
* @signaled : 1 - Host has received ack message from VPU, 0 - not received
* @ctx : context for v4l2 layer integration
- * @dev : platform device of VPU
+ * @dev : platform device of VPU
* @wq : wait queue to wait VPU message ack
* @handler : ipi handler for each decoder
*/
diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 4a2b1afa19c4..5a8eff60e95f 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -838,12 +838,12 @@ static int emmaprp_release(struct file *file)
return 0;
}
-static unsigned int emmaprp_poll(struct file *file,
+static __poll_t emmaprp_poll(struct file *file,
struct poll_table_struct *wait)
{
struct emmaprp_dev *pcdev = video_drvdata(file);
struct emmaprp_ctx *ctx = file->private_data;
- unsigned int res;
+ __poll_t res;
mutex_lock(&pcdev->dev_mutex);
res = v4l2_m2m_poll(file, ctx->m2m_ctx, wait);
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 6f1b0c799e58..a795a9fae899 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -839,7 +839,7 @@ static void omap_vout_buffer_release(struct videobuf_queue *q,
/*
* File operations
*/
-static unsigned int omap_vout_poll(struct file *file,
+static __poll_t omap_vout_poll(struct file *file,
struct poll_table_struct *wait)
{
struct omap_vout_device *vout = file->private_data;
@@ -1774,8 +1774,8 @@ static int vidioc_g_fbuf(struct file *file, void *fh,
}
static const struct v4l2_ioctl_ops vout_ioctl_ops = {
- .vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_out = vidioc_enum_fmt_vid_out,
.vidioc_g_fmt_vid_out = vidioc_g_fmt_vid_out,
.vidioc_try_fmt_vid_out = vidioc_try_fmt_vid_out,
.vidioc_s_fmt_vid_out = vidioc_s_fmt_vid_out,
@@ -1795,12 +1795,12 @@ static const struct v4l2_ioctl_ops vout_ioctl_ops = {
};
static const struct v4l2_file_operations omap_vout_fops = {
- .owner = THIS_MODULE,
+ .owner = THIS_MODULE,
.poll = omap_vout_poll,
.unlocked_ioctl = video_ioctl2,
- .mmap = omap_vout_mmap,
- .open = omap_vout_open,
- .release = omap_vout_release,
+ .mmap = omap_vout_mmap,
+ .open = omap_vout_open,
+ .release = omap_vout_release,
};
/* Init functions used during driver initialization */
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index b7ff3842afc0..8eb000e3d8fd 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -920,7 +920,7 @@ static void isp_pipeline_suspend(struct isp_pipeline *pipe)
/*
* isp_pipeline_is_last - Verify if entity has an enabled link to the output
- * video node
+ * video node
* @me: ISP module's media entity
*
* Returns 1 if the entity has an enabled link to the output video node or 0
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index 218e6d7ae93a..a751c89a3ea8 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -1383,11 +1383,11 @@ static int isp_video_release(struct file *file)
return 0;
}
-static unsigned int isp_video_poll(struct file *file, poll_table *wait)
+static __poll_t isp_video_poll(struct file *file, poll_table *wait)
{
struct isp_video_fh *vfh = to_isp_video_fh(file->private_data);
struct isp_video *video = video_drvdata(file);
- int ret;
+ __poll_t ret;
mutex_lock(&video->queue_lock);
ret = vb2_poll(&vfh->queue, file, wait);
diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
index 295f34ad1080..c71a00736541 100644
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -32,7 +32,6 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/dmaengine.h>
-#include <linux/dma-mapping.h>
#include <linux/dma/pxa-dma.h>
#include <media/v4l2-async.h>
@@ -647,16 +646,16 @@ static unsigned int pxa_mbus_config_compatible(const struct v4l2_mbus_config *cf
}
/**
- * struct soc_camera_format_xlate - match between host and sensor formats
+ * struct pxa_camera_format_xlate - match between host and sensor formats
* @code: code of a sensor provided format
* @host_fmt: host format after host translation from code
*
* Host and sensor translation structure. Used in table of host and sensor
- * formats matchings in soc_camera_device. A host can override the generic list
+ * formats matchings in pxa_camera_device. A host can override the generic list
* generation by implementing get_formats(), and use it for format checks and
* format setup.
*/
-struct soc_camera_format_xlate {
+struct pxa_camera_format_xlate {
u32 code;
const struct pxa_mbus_pixelfmt *host_fmt;
};
@@ -693,8 +692,8 @@ struct pxa_camera_dev {
struct v4l2_async_notifier notifier;
struct vb2_queue vb2_vq;
struct v4l2_subdev *sensor;
- struct soc_camera_format_xlate *user_formats;
- const struct soc_camera_format_xlate *current_fmt;
+ struct pxa_camera_format_xlate *user_formats;
+ const struct pxa_camera_format_xlate *current_fmt;
struct v4l2_pix_format current_pix;
struct v4l2_async_subdev asd;
@@ -743,8 +742,8 @@ static const char *pxa_cam_driver_description = "PXA_Camera";
/*
* Format translation functions
*/
-static const struct soc_camera_format_xlate
-*pxa_mbus_xlate_by_fourcc(struct soc_camera_format_xlate *user_formats,
+static const struct pxa_camera_format_xlate
+*pxa_mbus_xlate_by_fourcc(struct pxa_camera_format_xlate *user_formats,
unsigned int fourcc)
{
unsigned int i;
@@ -755,17 +754,17 @@ static const struct soc_camera_format_xlate
return NULL;
}
-static struct soc_camera_format_xlate *pxa_mbus_build_fmts_xlate(
+static struct pxa_camera_format_xlate *pxa_mbus_build_fmts_xlate(
struct v4l2_device *v4l2_dev, struct v4l2_subdev *subdev,
int (*get_formats)(struct v4l2_device *, unsigned int,
- struct soc_camera_format_xlate *xlate))
+ struct pxa_camera_format_xlate *xlate))
{
unsigned int i, fmts = 0, raw_fmts = 0;
int ret;
struct v4l2_subdev_mbus_code_enum code = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
- struct soc_camera_format_xlate *user_formats;
+ struct pxa_camera_format_xlate *user_formats;
while (!v4l2_subdev_call(subdev, pad, enum_mbus_code, NULL, &code)) {
raw_fmts++;
@@ -1722,7 +1721,7 @@ static bool pxa_camera_packing_supported(const struct pxa_mbus_pixelfmt *fmt)
static int pxa_camera_get_formats(struct v4l2_device *v4l2_dev,
unsigned int idx,
- struct soc_camera_format_xlate *xlate)
+ struct pxa_camera_format_xlate *xlate)
{
struct pxa_camera_dev *pcdev = v4l2_dev_to_pcdev(v4l2_dev);
int formats = 0, ret;
@@ -1794,7 +1793,7 @@ static int pxa_camera_get_formats(struct v4l2_device *v4l2_dev,
static int pxa_camera_build_formats(struct pxa_camera_dev *pcdev)
{
- struct soc_camera_format_xlate *xlate;
+ struct pxa_camera_format_xlate *xlate;
xlate = pxa_mbus_build_fmts_xlate(&pcdev->v4l2_dev, pcdev->sensor,
pxa_camera_get_formats);
@@ -1883,7 +1882,7 @@ static int pxac_vidioc_try_fmt_vid_cap(struct file *filp, void *priv,
struct v4l2_format *f)
{
struct pxa_camera_dev *pcdev = video_drvdata(filp);
- const struct soc_camera_format_xlate *xlate;
+ const struct pxa_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_subdev_pad_config pad_cfg;
struct v4l2_subdev_format format = {
@@ -1947,7 +1946,7 @@ static int pxac_vidioc_s_fmt_vid_cap(struct file *filp, void *priv,
struct v4l2_format *f)
{
struct pxa_camera_dev *pcdev = video_drvdata(filp);
- const struct soc_camera_format_xlate *xlate;
+ const struct pxa_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
@@ -2336,7 +2335,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
remote = of_graph_get_remote_port(np);
if (remote) {
- asd->match.fwnode.fwnode = of_fwnode_handle(remote);
+ asd->match.fwnode = of_fwnode_handle(remote);
of_node_put(remote);
} else {
dev_notice(dev, "no remote for %pOF\n", np);
@@ -2492,7 +2491,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, pcdev);
err = v4l2_device_register(&pdev->dev, &pcdev->v4l2_dev);
if (err)
- goto exit_free_dma;
+ goto exit_deactivate;
pcdev->asds[0] = &pcdev->asd;
pcdev->notifier.subdevs = pcdev->asds;
@@ -2528,6 +2527,8 @@ exit_free_clk:
v4l2_clk_unregister(pcdev->mclk_clk);
exit_free_v4l2dev:
v4l2_device_unregister(&pcdev->v4l2_dev);
+exit_deactivate:
+ pxa_camera_deactivate(pcdev);
exit_free_dma:
dma_release_channel(pcdev->dma_chans[2]);
exit_free_dma_u:
diff --git a/drivers/media/platform/qcom/camss-8x16/camss.c b/drivers/media/platform/qcom/camss-8x16/camss.c
index 390a42c17b66..05f06c98aa64 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss.c
@@ -341,7 +341,7 @@ static int camss_of_parse_ports(struct device *dev,
}
csd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
- csd->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
+ csd->asd.match.fwnode = of_fwnode_handle(remote);
}
return notifier->num_subdevs;
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index a0fe80df0cbd..0360d295f4c8 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -144,8 +144,8 @@ struct venc_controls {
u32 h264_min_qp;
u32 h264_max_qp;
u32 h264_loop_filter_mode;
- u32 h264_loop_filter_alpha;
- u32 h264_loop_filter_beta;
+ s32 h264_loop_filter_alpha;
+ s32 h264_loop_filter_beta;
u32 vp8_min_qp;
u32 vp8_max_qp;
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
index b83c5b8ddccb..1cfeb7743041 100644
--- a/drivers/media/platform/qcom/venus/hfi_cmds.c
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
@@ -421,12 +421,12 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
pkt->shdr.session_id = hash32_ptr(cookie);
pkt->num_properties = 1;
+ pkt->data[0] = ptype;
switch (ptype) {
case HFI_PROPERTY_CONFIG_FRAME_RATE: {
struct hfi_framerate *in = pdata, *frate = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_FRAME_RATE;
frate->buffer_type = in->buffer_type;
frate->framerate = in->framerate;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*frate);
@@ -436,7 +436,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_uncompressed_format_select *in = pdata;
struct hfi_uncompressed_format_select *hfi = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT;
hfi->buffer_type = in->buffer_type;
hfi->format = in->format;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi);
@@ -445,7 +444,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_FRAME_SIZE: {
struct hfi_framesize *in = pdata, *fsize = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_FRAME_SIZE;
fsize->buffer_type = in->buffer_type;
fsize->height = in->height;
fsize->width = in->width;
@@ -455,7 +453,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_REALTIME: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_REALTIME;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -463,7 +460,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL: {
struct hfi_buffer_count_actual *in = pdata, *count = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL;
count->count_actual = in->count_actual;
count->type = in->type;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
@@ -472,7 +468,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL: {
struct hfi_buffer_size_actual *in = pdata, *sz = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL;
sz->size = in->size;
sz->type = in->type;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*sz);
@@ -482,8 +477,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_buffer_display_hold_count_actual *in = pdata;
struct hfi_buffer_display_hold_count_actual *count = prop_data;
- pkt->data[0] =
- HFI_PROPERTY_PARAM_BUFFER_DISPLAY_HOLD_COUNT_ACTUAL;
count->hold_count = in->hold_count;
count->type = in->type;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
@@ -493,7 +486,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_nal_stream_format_select *in = pdata;
struct hfi_nal_stream_format_select *fmt = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_NAL_STREAM_FORMAT_SELECT;
fmt->format = in->format;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*fmt);
break;
@@ -510,7 +502,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_OUTPUT_ORDER;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -518,7 +509,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE: {
struct hfi_enable_picture *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_PICTURE_TYPE_DECODE;
en->picture_type = in->picture_type;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -526,8 +516,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] =
- HFI_PROPERTY_PARAM_VDEC_OUTPUT2_KEEP_ASPECT_RATIO;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -536,7 +524,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_enable *in = pdata;
struct hfi_enable *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -544,7 +531,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM: {
struct hfi_multi_stream *in = pdata, *multi = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM;
multi->buffer_type = in->buffer_type;
multi->enable = in->enable;
multi->width = in->width;
@@ -556,8 +542,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_display_picture_buffer_count *in = pdata;
struct hfi_display_picture_buffer_count *count = prop_data;
- pkt->data[0] =
- HFI_PROPERTY_PARAM_VDEC_DISPLAY_PICTURE_BUFFER_COUNT;
count->count = in->count;
count->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*count);
@@ -576,7 +560,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_DIVX_FORMAT;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -584,7 +567,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VDEC_MB_ERROR_MAP_REPORTING;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -592,7 +574,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_CONTINUE_DATA_TRANSFER;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -600,7 +581,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -608,14 +588,11 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] =
- HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
}
case HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME:
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
pkt->shdr.hdr.size += sizeof(u32);
break;
case HFI_PROPERTY_PARAM_VENC_MPEG4_SHORT_HEADER:
@@ -625,7 +602,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE: {
struct hfi_bitrate *in = pdata, *brate = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
brate->bitrate = in->bitrate;
brate->layer_id = in->layer_id;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*brate);
@@ -634,7 +610,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE: {
struct hfi_bitrate *in = pdata, *hfi = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE;
hfi->bitrate = in->bitrate;
hfi->layer_id = in->layer_id;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hfi);
@@ -643,7 +618,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT: {
struct hfi_profile_level *in = pdata, *pl = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT;
pl->level = in->level;
pl->profile = in->profile;
if (pl->profile <= 0)
@@ -660,7 +634,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL: {
struct hfi_h264_entropy_control *in = pdata, *hfi = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
hfi->entropy_mode = in->entropy_mode;
if (hfi->entropy_mode == HFI_H264_ENTROPY_CABAC)
hfi->cabac_model = in->cabac_model;
@@ -682,7 +655,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -690,7 +662,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION: {
struct hfi_mpeg4_time_resolution *in = pdata, *res = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MPEG4_TIME_RESOLUTION;
res->time_increment_resolution = in->time_increment_resolution;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*res);
break;
@@ -698,7 +669,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION: {
struct hfi_mpeg4_header_extension *in = pdata, *ext = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MPEG4_HEADER_EXTENSION;
ext->header_extension = in->header_extension;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ext);
break;
@@ -716,7 +686,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
db->mode = in->mode;
db->slice_alpha_offset = in->slice_alpha_offset;
db->slice_beta_offset = in->slice_beta_offset;
@@ -726,7 +695,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_SESSION_QP: {
struct hfi_quantization *in = pdata, *quant = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
quant->qp_i = in->qp_i;
quant->qp_p = in->qp_p;
quant->qp_b = in->qp_b;
@@ -738,7 +706,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_quantization_range *in = pdata, *range = prop_data;
u32 min_qp, max_qp;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
min_qp = in->min_qp;
max_qp = in->max_qp;
@@ -764,8 +731,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG: {
struct hfi_vc1e_perf_cfg_type *in = pdata, *perf = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_VC1_PERF_CFG;
-
memcpy(perf->search_range_x_subsampled,
in->search_range_x_subsampled,
sizeof(perf->search_range_x_subsampled));
@@ -780,7 +745,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_max_num_b_frames *bframes = prop_data;
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES;
bframes->max_num_b_frames = *in;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*bframes);
break;
@@ -788,7 +752,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD: {
struct hfi_intra_period *in = pdata, *intra = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
intra->pframes = in->pframes;
intra->bframes = in->bframes;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra);
@@ -797,7 +760,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD: {
struct hfi_idr_period *in = pdata, *idr = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
idr->idr_period = in->idr_period;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*idr);
break;
@@ -806,7 +768,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_conceal_color *color = prop_data;
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_CONCEAL_COLOR;
color->conceal_color = *in;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*color);
break;
@@ -835,7 +796,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_CONFIG_VPE_OPERATIONS;
ops->rotation = in->rotation;
ops->flip = in->flip;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ops);
@@ -856,7 +816,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
intra->mode = in->mode;
intra->air_mbs = in->air_mbs;
intra->air_ref = in->air_ref;
@@ -878,7 +837,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_MULTI_SLICE_CONTROL;
multi->multi_slice = in->multi_slice;
multi->slice_size = in->slice_size;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi);
@@ -887,7 +845,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_SLICE_DELIVERY_MODE;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -895,7 +852,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO: {
struct hfi_h264_vui_timing_info *in = pdata, *vui = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO;
vui->enable = in->enable;
vui->fixed_framerate = in->fixed_framerate;
vui->time_scale = in->time_scale;
@@ -905,7 +861,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VPE_DEINTERLACE: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VPE_DEINTERLACE;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -913,7 +868,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_GENERATE_AUDNAL;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -921,7 +875,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE: {
struct hfi_buffer_alloc_mode *in = pdata, *mode = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE;
mode->type = in->type;
mode->mode = in->mode;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*mode);
@@ -930,7 +883,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_FRAME_ASSEMBLY;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -938,8 +890,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] =
- HFI_PROPERTY_PARAM_VENC_H264_VUI_BITSTREAM_RESTRC;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -947,7 +897,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_PRESERVE_TEXT_QUALITY;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -956,7 +905,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_scs_threshold *thres = prop_data;
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_SCS_THRESHOLD;
thres->threshold_value = *in;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*thres);
break;
@@ -974,7 +922,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_MVC_BUFFER_LAYOUT;
mvc->layout_type = in->layout_type;
mvc->bright_view_first = in->bright_view_first;
mvc->ngap = in->ngap;
@@ -994,7 +941,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_LTRMODE;
ltr->ltr_mode = in->ltr_mode;
ltr->ltr_count = in->ltr_count;
ltr->trust_mode = in->trust_mode;
@@ -1004,7 +950,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_USELTRFRAME: {
struct hfi_ltr_use *in = pdata, *ltr_use = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_USELTRFRAME;
ltr_use->frames = in->frames;
ltr_use->ref_ltr = in->ref_ltr;
ltr_use->use_constrnt = in->use_constrnt;
@@ -1014,7 +959,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME: {
struct hfi_ltr_mark *in = pdata, *ltr_mark = prop_data;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME;
ltr_mark->mark_frame = in->mark_frame;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*ltr_mark);
break;
@@ -1022,7 +966,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER: {
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -1030,7 +973,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER: {
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -1038,7 +980,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_DISABLE_RC_TIMESTAMP;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -1046,7 +987,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_INITIAL_QP: {
struct hfi_initial_quantization *in = pdata, *quant = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_INITIAL_QP;
quant->init_qp_enable = in->init_qp_enable;
quant->qp_i = in->qp_i;
quant->qp_p = in->qp_p;
@@ -1058,7 +998,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
struct hfi_vpe_color_space_conversion *in = pdata;
struct hfi_vpe_color_space_conversion *csc = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VPE_COLOR_SPACE_CONVERSION;
memcpy(csc->csc_matrix, in->csc_matrix,
sizeof(csc->csc_matrix));
memcpy(csc->csc_bias, in->csc_bias, sizeof(csc->csc_bias));
@@ -1069,8 +1008,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] =
- HFI_PROPERTY_PARAM_VENC_VPX_ERROR_RESILIENCE_MODE;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -1078,7 +1015,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_H264_NAL_SVC_EXT;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -1086,7 +1022,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_CONFIG_VENC_PERF_MODE: {
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_CONFIG_VENC_PERF_MODE;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -1094,7 +1029,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER: {
u32 *in = pdata;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_HIER_B_MAX_NUM_ENH_LAYER;
pkt->data[1] = *in;
pkt->shdr.hdr.size += sizeof(u32) * 2;
break;
@@ -1102,7 +1036,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2: {
struct hfi_enable *in = pdata, *en = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_NONCP_OUTPUT2;
en->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*en);
break;
@@ -1110,7 +1043,6 @@ static int pkt_session_set_property_1x(struct hfi_session_set_property_pkt *pkt,
case HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE: {
struct hfi_hybrid_hierp *in = pdata, *hierp = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_HIER_P_HYBRID_MODE;
hierp->layers = in->layers;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*hierp);
break;
@@ -1185,6 +1117,7 @@ pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt,
pkt->shdr.hdr.pkt_type = HFI_CMD_SESSION_SET_PROPERTY;
pkt->shdr.session_id = hash32_ptr(cookie);
pkt->num_properties = 1;
+ pkt->data[0] = ptype;
/*
* Any session set property which is different in 3XX packetization
@@ -1196,7 +1129,6 @@ pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt,
struct hfi_multi_stream *in = pdata;
struct hfi_multi_stream_3x *multi = prop_data;
- pkt->data[0] = HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM;
multi->buffer_type = in->buffer_type;
multi->enable = in->enable;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*multi);
@@ -1218,7 +1150,6 @@ pkt_session_set_property_3xx(struct hfi_session_set_property_pkt *pkt,
break;
}
- pkt->data[0] = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH;
intra->mode = in->mode;
intra->mbs = in->cir_mbs;
pkt->shdr.hdr.size += sizeof(u32) + sizeof(*intra);
diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
index 8d282dba9e57..55d8eb21403a 100644
--- a/drivers/media/platform/qcom/venus/hfi_helper.h
+++ b/drivers/media/platform/qcom/venus/hfi_helper.h
@@ -585,8 +585,8 @@ struct hfi_enable {
struct hfi_h264_db_control {
u32 mode;
- u32 slice_alpha_offset;
- u32 slice_beta_offset;
+ s32 slice_alpha_offset;
+ s32 slice_beta_offset;
};
#define HFI_H264_ENTROPY_CAVLC 0x1
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 3fcf0e9b7b29..e3a10a852cad 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -234,6 +234,16 @@ static int venc_v4l2_to_hfi(int id, int value)
case 3:
return HFI_VPX_PROFILE_VERSION_3;
}
+ case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
+ switch (value) {
+ case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED:
+ default:
+ return HFI_H264_DB_MODE_ALL_BOUNDARY;
+ case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED:
+ return HFI_H264_DB_MODE_DISABLE;
+ case V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY:
+ return HFI_H264_DB_MODE_SKIP_SLICE_BOUNDARY;
+ }
}
return 0;
@@ -641,6 +651,8 @@ static int venc_set_properties(struct venus_inst *inst)
if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
struct hfi_h264_vui_timing_info info;
+ struct hfi_h264_entropy_control entropy;
+ struct hfi_h264_db_control deblock;
ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO;
info.enable = 1;
@@ -650,10 +662,36 @@ static int venc_set_properties(struct venus_inst *inst)
ret = hfi_session_set_property(inst, ptype, &info);
if (ret)
return ret;
+
+ ptype = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
+ entropy.entropy_mode = venc_v4l2_to_hfi(
+ V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
+ ctr->h264_entropy_mode);
+ entropy.cabac_model = HFI_H264_CABAC_MODEL_0;
+
+ ret = hfi_session_set_property(inst, ptype, &entropy);
+ if (ret)
+ return ret;
+
+ ptype = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
+ deblock.mode = venc_v4l2_to_hfi(
+ V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
+ ctr->h264_loop_filter_mode);
+ deblock.slice_alpha_offset = ctr->h264_loop_filter_alpha;
+ deblock.slice_beta_offset = ctr->h264_loop_filter_beta;
+
+ ret = hfi_session_set_property(inst, ptype, &deblock);
+ if (ret)
+ return ret;
}
+ /* IDR periodicity, n:
+ * n = 0 - only the first I-frame is IDR frame
+ * n = 1 - all I-frames will be IDR frames
+ * n > 1 - every n-th I-frame will be IDR frame
+ */
ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
- idrp.idr_period = ctr->gop_size;
+ idrp.idr_period = 0;
ret = hfi_session_set_property(inst, ptype, &idrp);
if (ret)
return ret;
@@ -667,10 +705,6 @@ static int venc_set_properties(struct venus_inst *inst)
return ret;
}
- /* intra_period = pframes + bframes + 1 */
- if (!ctr->num_p_frames)
- ctr->num_p_frames = 2 * 15 - 1,
-
ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
intra_period.pframes = ctr->num_p_frames;
intra_period.bframes = ctr->num_b_frames;
@@ -767,6 +801,10 @@ static int venc_init_session(struct venus_inst *inst)
if (ret)
goto deinit;
+ ret = venc_set_properties(inst);
+ if (ret)
+ goto deinit;
+
return 0;
deinit:
hfi_session_deinit(inst);
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index ab0fe51ff0f7..21e938a28662 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -30,10 +30,57 @@
#define AT_SLICE_BOUNDARY \
V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY
+static int venc_calc_bpframes(u32 gop_size, u32 conseq_b, u32 *bf, u32 *pf)
+{
+ u32 half = (gop_size - 1) >> 1;
+ u32 b, p, ratio;
+ bool found = false;
+
+ if (!gop_size)
+ return -EINVAL;
+
+ *bf = *pf = 0;
+
+ if (!conseq_b) {
+ *pf = gop_size - 1;
+ return 0;
+ }
+
+ b = p = half;
+
+ for (; b <= gop_size - 1; b++, p--) {
+ if (b % p)
+ continue;
+
+ ratio = b / p;
+
+ if (ratio == conseq_b) {
+ found = true;
+ break;
+ }
+
+ if (ratio > conseq_b)
+ break;
+ }
+
+ if (!found)
+ return -EINVAL;
+
+ if (b + p + 1 != gop_size)
+ return -EINVAL;
+
+ *bf = b;
+ *pf = p;
+
+ return 0;
+}
+
static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct venus_inst *inst = ctrl_to_inst(ctrl);
struct venc_controls *ctr = &inst->controls.enc;
+ u32 bframes;
+ int ret;
switch (ctrl->id) {
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
@@ -102,6 +149,11 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_MPEG_VIDEO_CYCLIC_INTRA_REFRESH_MB:
break;
case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+ ret = venc_calc_bpframes(ctrl->val, ctr->num_b_frames, &bframes,
+ &ctr->num_p_frames);
+ if (ret)
+ return ret;
+
ctr->gop_size = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_H264_I_PERIOD:
@@ -114,7 +166,12 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
ctr->vp8_max_qp = ctrl->val;
break;
case V4L2_CID_MPEG_VIDEO_B_FRAMES:
- ctr->num_b_frames = ctrl->val;
+ ret = venc_calc_bpframes(ctr->gop_size, ctrl->val, &bframes,
+ &ctr->num_p_frames);
+ if (ret)
+ return ret;
+
+ ctr->num_b_frames = bframes;
break;
default:
return -EINVAL;
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index 108d776f3265..f1fc7978d6d1 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -187,7 +187,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin)
return -ENODEV;
vin_dbg(vin, "Found digital subdevice %pOF\n",
- to_of_node(vin->digital->asd.match.fwnode.fwnode));
+ to_of_node(vin->digital->asd.match.fwnode));
vin->notifier.ops = &rvin_digital_notify_ops;
ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier);
diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
index 63c94f4028a7..b2e080ef5391 100644
--- a/drivers/media/platform/rcar_drif.c
+++ b/drivers/media/platform/rcar_drif.c
@@ -1107,7 +1107,7 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier,
struct rcar_drif_sdr *sdr =
container_of(notifier, struct rcar_drif_sdr, notifier);
- if (sdr->ep.asd.match.fwnode.fwnode !=
+ if (sdr->ep.asd.match.fwnode !=
of_fwnode_handle(subdev->dev->of_node)) {
rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name);
return -EINVAL;
@@ -1235,7 +1235,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
return -EINVAL;
}
- sdr->ep.asd.match.fwnode.fwnode = fwnode;
+ sdr->ep.asd.match.fwnode = fwnode;
sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
notifier->num_subdevs++;
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index 25c7a7d42292..437395a61065 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -590,12 +590,12 @@ static int s3c_camif_close(struct file *file)
return ret;
}
-static unsigned int s3c_camif_poll(struct file *file,
+static __poll_t s3c_camif_poll(struct file *file,
struct poll_table_struct *wait)
{
struct camif_vp *vp = video_drvdata(file);
struct camif_dev *camif = vp->camif;
- int ret;
+ __poll_t ret;
mutex_lock(&camif->lock);
if (vp->owner && vp->owner != file->private_data)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index faac8161b683..79b63da27f53 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -3086,7 +3086,7 @@ static int s5p_jpeg_runtime_resume(struct device *dev)
for (i = 0; i < jpeg->variant->num_clocks; i++) {
ret = clk_prepare_enable(jpeg->clocks[i]);
if (ret) {
- while (--i > 0)
+ while (--i >= 0)
clk_disable_unprepare(jpeg->clocks[i]);
return ret;
}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index bc68dbbcaec1..d5b94fc0040e 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -988,14 +988,14 @@ static int s5p_mfc_release(struct file *file)
}
/* Poll */
-static unsigned int s5p_mfc_poll(struct file *file,
+static __poll_t s5p_mfc_poll(struct file *file,
struct poll_table_struct *wait)
{
struct s5p_mfc_ctx *ctx = fh_to_ctx(file->private_data);
struct s5p_mfc_dev *dev = ctx->dev;
struct vb2_queue *src_q, *dst_q;
struct vb2_buffer *src_vb = NULL, *dst_vb = NULL;
- unsigned int rc = 0;
+ __poll_t rc = 0;
unsigned long flags;
mutex_lock(&dev->mfc_mutex);
@@ -1008,7 +1008,7 @@ static unsigned int s5p_mfc_poll(struct file *file,
*/
if ((!src_q->streaming || list_empty(&src_q->queued_list))
&& (!dst_q->streaming || list_empty(&dst_q->queued_list))) {
- rc = POLLERR;
+ rc = EPOLLERR;
goto end;
}
mutex_unlock(&dev->mfc_mutex);
@@ -1017,14 +1017,14 @@ static unsigned int s5p_mfc_poll(struct file *file,
poll_wait(file, &dst_q->done_wq, wait);
mutex_lock(&dev->mfc_mutex);
if (v4l2_event_pending(&ctx->fh))
- rc |= POLLPRI;
+ rc |= EPOLLPRI;
spin_lock_irqsave(&src_q->done_lock, flags);
if (!list_empty(&src_q->done_list))
src_vb = list_first_entry(&src_q->done_list, struct vb2_buffer,
done_entry);
if (src_vb && (src_vb->state == VB2_BUF_STATE_DONE
|| src_vb->state == VB2_BUF_STATE_ERROR))
- rc |= POLLOUT | POLLWRNORM;
+ rc |= EPOLLOUT | EPOLLWRNORM;
spin_unlock_irqrestore(&src_q->done_lock, flags);
spin_lock_irqsave(&dst_q->done_lock, flags);
if (!list_empty(&dst_q->done_list))
@@ -1032,7 +1032,7 @@ static unsigned int s5p_mfc_poll(struct file *file,
done_entry);
if (dst_vb && (dst_vb->state == VB2_BUF_STATE_DONE
|| dst_vb->state == VB2_BUF_STATE_ERROR))
- rc |= POLLIN | POLLRDNORM;
+ rc |= EPOLLIN | EPOLLRDNORM;
spin_unlock_irqrestore(&dst_q->done_lock, flags);
end:
mutex_unlock(&dev->mfc_mutex);
@@ -1309,6 +1309,12 @@ static int s5p_mfc_probe(struct platform_device *pdev)
goto err_dma;
}
+ /*
+ * Load fails if fs isn't mounted. Try loading anyway.
+ * _open() will load it, it it fails now. Ignore failure.
+ */
+ s5p_mfc_load_firmware(dev);
+
mutex_init(&dev->mfc_mutex);
init_waitqueue_head(&dev->queue);
dev->hw_lock = 0;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
index 4220914529b2..76119a8cc477 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h
@@ -290,6 +290,8 @@ struct s5p_mfc_priv_buf {
* @mfc_cmds: cmd structure holding HW commands function pointers
* @mfc_regs: structure holding MFC registers
* @fw_ver: loaded firmware sub-version
+ * @fw_get_done flag set when request_firmware() is complete and
+ * copied into fw_buf
* risc_on: flag indicates RISC is on or off
*
*/
@@ -336,6 +338,7 @@ struct s5p_mfc_dev {
struct s5p_mfc_hw_cmds *mfc_cmds;
const struct s5p_mfc_regs *mfc_regs;
enum s5p_mfc_fw_ver fw_ver;
+ bool fw_get_done;
bool risc_on; /* indicates if RISC is on or off */
};
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index 69ef9c23a99a..f95cd76af537 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -55,6 +55,9 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev)
* into kernel. */
mfc_debug_enter();
+ if (dev->fw_get_done)
+ return 0;
+
for (i = MFC_FW_MAX_VERSIONS - 1; i >= 0; i--) {
if (!dev->variant->fw_name[i])
continue;
@@ -75,13 +78,9 @@ int s5p_mfc_load_firmware(struct s5p_mfc_dev *dev)
release_firmware(fw_blob);
return -ENOMEM;
}
- if (!dev->fw_buf.virt) {
- mfc_err("MFC firmware is not allocated\n");
- release_firmware(fw_blob);
- return -EINVAL;
- }
memcpy(dev->fw_buf.virt, fw_blob->data, fw_blob->size);
wmb();
+ dev->fw_get_done = true;
release_firmware(fw_blob);
mfc_debug_leave();
return 0;
@@ -93,6 +92,7 @@ int s5p_mfc_release_firmware(struct s5p_mfc_dev *dev)
/* Before calling this function one has to make sure
* that MFC is no longer processing */
s5p_mfc_release_priv_buf(dev, &dev->fw_buf);
+ dev->fw_get_done = false;
return 0;
}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 2a5fd7c42cd5..0d5d465561be 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -2080,7 +2080,7 @@ int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx)
if (cfg.type == V4L2_CTRL_TYPE_MENU) {
cfg.step = 0;
- cfg.menu_skip_mask = cfg.menu_skip_mask;
+ cfg.menu_skip_mask = controls[i].menu_skip_mask;
cfg.qmenu = mfc51_get_menu(cfg.id);
} else {
cfg.step = controls[i].step;
diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c
index dedc1b024f6f..976ea0bb5b6c 100644
--- a/drivers/media/platform/sh_veu.c
+++ b/drivers/media/platform/sh_veu.c
@@ -1016,7 +1016,7 @@ static int sh_veu_release(struct file *file)
return 0;
}
-static unsigned int sh_veu_poll(struct file *file,
+static __poll_t sh_veu_poll(struct file *file,
struct poll_table_struct *wait)
{
struct sh_veu_file *veu_file = file->private_data;
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index 871da2a2a91c..4dccf29e9d78 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -1181,7 +1181,7 @@ static int sh_vou_release(struct file *file)
/* sh_vou display ioctl operations */
static const struct v4l2_ioctl_ops sh_vou_ioctl_ops = {
- .vidioc_querycap = sh_vou_querycap,
+ .vidioc_querycap = sh_vou_querycap,
.vidioc_enum_fmt_vid_out = sh_vou_enum_fmt_vid_out,
.vidioc_g_fmt_vid_out = sh_vou_g_fmt_vid_out,
.vidioc_s_fmt_vid_out = sh_vou_s_fmt_vid_out,
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index 36762ec954e7..242342fd7ede 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -451,13 +451,18 @@ static void sh_mobile_ceu_stop_streaming(struct vb2_queue *q)
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
struct list_head *buf_head, *tmp;
+ struct vb2_v4l2_buffer *vbuf;
spin_lock_irq(&pcdev->lock);
pcdev->active = NULL;
- list_for_each_safe(buf_head, tmp, &pcdev->capture)
+ list_for_each_safe(buf_head, tmp, &pcdev->capture) {
+ vbuf = &list_entry(buf_head, struct sh_mobile_ceu_buffer,
+ queue)->vb;
+ vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE);
list_del_init(buf_head);
+ }
spin_unlock_irq(&pcdev->lock);
@@ -1553,7 +1558,7 @@ static int sh_mobile_ceu_set_liveselection(struct soc_camera_device *icd,
return ret;
}
-static unsigned int sh_mobile_ceu_poll(struct file *file, poll_table *pt)
+static __poll_t sh_mobile_ceu_poll(struct file *file, poll_table *pt)
{
struct soc_camera_device *icd = file->private_data;
diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index 916ff68b73d4..c86dd2fdab84 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -805,14 +805,14 @@ static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
return err;
}
-static unsigned int soc_camera_poll(struct file *file, poll_table *pt)
+static __poll_t soc_camera_poll(struct file *file, poll_table *pt)
{
struct soc_camera_device *icd = file->private_data;
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- unsigned res = POLLERR;
+ __poll_t res = EPOLLERR;
if (icd->streamer != file)
- return POLLERR;
+ return EPOLLERR;
mutex_lock(&ici->host_lock);
res = ici->ops->poll(file, pt);
@@ -1517,7 +1517,7 @@ static int soc_of_bind(struct soc_camera_host *ici,
if (!info)
return -ENOMEM;
- info->sasd.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
+ info->sasd.asd.match.fwnode = of_fwnode_handle(remote);
info->sasd.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
info->subdev = &info->sasd.asd;
diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c
index 270ec613c27c..6164102e6f9f 100644
--- a/drivers/media/platform/soc_camera/soc_scale_crop.c
+++ b/drivers/media/platform/soc_camera/soc_scale_crop.c
@@ -420,3 +420,7 @@ void soc_camera_calc_client_output(struct soc_camera_device *icd,
mf->height = soc_camera_shift_scale(rect->height, shift, scale_v);
}
EXPORT_SYMBOL(soc_camera_calc_client_output);
+
+MODULE_DESCRIPTION("soc-camera scaling-cropping functions");
+MODULE_AUTHOR("Guennadi Liakhovetski <kernel@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c
index 2cc289e4dea1..c6a4e2de5c0c 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-debug.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/debugfs.h>
diff --git a/drivers/media/platform/sti/bdisp/bdisp-filter.h b/drivers/media/platform/sti/bdisp/bdisp-filter.h
index 53e52fb4127f..d25adb57e3d0 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-filter.h
+++ b/drivers/media/platform/sti/bdisp/bdisp-filter.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#define BDISP_HF_NB 64
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c
index b7892f3efd98..a5eb592e12c0 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-hw.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/delay.h>
@@ -1064,7 +1064,7 @@ static void bdisp_hw_save_request(struct bdisp_ctx *ctx)
if (!copy_node[i]) {
copy_node[i] = devm_kzalloc(ctx->bdisp_dev->dev,
sizeof(*copy_node[i]),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!copy_node[i])
return;
}
diff --git a/drivers/media/platform/sti/bdisp/bdisp-reg.h b/drivers/media/platform/sti/bdisp/bdisp-reg.h
index e7e1a425f65a..b07ecc903707 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-reg.h
+++ b/drivers/media/platform/sti/bdisp/bdisp-reg.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
struct bdisp_node {
diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index 7e9ed9c7b3e1..bf4ca16db440 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/errno.h>
diff --git a/drivers/media/platform/sti/bdisp/bdisp.h b/drivers/media/platform/sti/bdisp/bdisp.h
index b3fbf9902595..e309cde379ca 100644
--- a/drivers/media/platform/sti/bdisp/bdisp.h
+++ b/drivers/media/platform/sti/bdisp/bdisp.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2014
* Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/clk.h>
diff --git a/drivers/media/platform/sti/c8sectpfe/Kconfig b/drivers/media/platform/sti/c8sectpfe/Kconfig
index 7420a50572d3..740190f8a3b6 100644
--- a/drivers/media/platform/sti/c8sectpfe/Kconfig
+++ b/drivers/media/platform/sti/c8sectpfe/Kconfig
@@ -1,6 +1,6 @@
config DVB_C8SECTPFE
tristate "STMicroelectronics C8SECTPFE DVB support"
- depends on PINCTRL && DVB_CORE && I2C
+ depends on PINCTRL && DVB_CORE && I2C && HAS_DMA
depends on ARCH_STI || ARCH_MULTIPLATFORM || COMPILE_TEST
select FW_LOADER
select DEBUG_FS
diff --git a/drivers/media/platform/sti/c8sectpfe/Makefile b/drivers/media/platform/sti/c8sectpfe/Makefile
index b642b4fd5045..34d69472b6f0 100644
--- a/drivers/media/platform/sti/c8sectpfe/Makefile
+++ b/drivers/media/platform/sti/c8sectpfe/Makefile
@@ -4,7 +4,6 @@ c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o \
obj-$(CONFIG_DVB_C8SECTPFE) += c8sectpfe.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/common
-ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends/ \
- -Idrivers/media/tuners/
+ccflags-y += -Idrivers/media/dvb-frontends/
+ccflags-y += -Idrivers/media/tuners/
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c
index 2dfbe8ab5214..5df67da25525 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* c8sectpfe-common.c - C8SECTPFE STi DVB driver
*
@@ -5,10 +6,6 @@
*
* Author: Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#include <linux/completion.h>
#include <linux/delay.h>
@@ -24,11 +21,11 @@
#include <linux/time.h>
#include <linux/wait.h>
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "c8sectpfe-common.h"
#include "c8sectpfe-core.h"
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.h b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.h
index da21c0ac0fc1..5ab7ca448cf9 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.h
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* c8sectpfe-common.h - C8SECTPFE STi DVB driver
*
@@ -5,10 +6,6 @@
*
* Author: Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#ifndef _C8SECTPFE_COMMON_H_
#define _C8SECTPFE_COMMON_H_
@@ -18,10 +15,10 @@
#include <linux/gpio.h>
#include <linux/version.h>
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
/* Maximum number of channels */
#define C8SECTPFE_MAXADAPTER (4)
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index a0acee7671b1..3c05b3dc49ec 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* c8sectpfe-core.c - C8SECTPFE STi DVB driver
*
@@ -6,10 +7,6 @@
* Author:Peter Bennett <peter.bennett@st.com>
* Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#include <linux/atomic.h>
#include <linux/clk.h>
@@ -38,10 +35,10 @@
#include "c8sectpfe-core.h"
#include "c8sectpfe-common.h"
#include "c8sectpfe-debugfs.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#define FIRMWARE_MEMDMA "pti_memdma_h407.elf"
MODULE_FIRMWARE(FIRMWARE_MEMDMA);
@@ -83,7 +80,7 @@ static void c8sectpfe_timer_interrupt(struct timer_list *t)
static void channel_swdemux_tsklet(unsigned long data)
{
struct channel_info *channel = (struct channel_info *)data;
- struct c8sectpfei *fei = channel->fei;
+ struct c8sectpfei *fei;
unsigned long wp, rp;
int pos, num_packets, n, size;
u8 *buf;
@@ -91,6 +88,8 @@ static void channel_swdemux_tsklet(unsigned long data)
if (unlikely(!channel || !channel->irec))
return;
+ fei = channel->fei;
+
wp = readl(channel->irec + DMA_PRDS_BUSWP_TP(0));
rp = readl(channel->irec + DMA_PRDS_BUSRP_TP(0));
@@ -691,7 +690,7 @@ static int c8sectpfe_probe(struct platform_device *pdev)
if (IS_ERR(fei->sram))
return PTR_ERR(fei->sram);
- fei->sram_size = res->end - res->start;
+ fei->sram_size = resource_size(res);
fei->idle_irq = platform_get_irq_byname(pdev, "c8sectpfe-idle-irq");
if (fei->idle_irq < 0) {
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h
index 39e7a221a941..3dbb3a287cc0 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* c8sectpfe-core.h - C8SECTPFE STi DVB driver
*
@@ -6,10 +7,6 @@
* Author:Peter Bennett <peter.bennett@st.com>
* Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#ifndef _C8SECTPFE_CORE_H_
#define _C8SECTPFE_CORE_H_
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c
index e9ba13db49cd..8f0ddcbeed9d 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* c8sectpfe-debugfs.c - C8SECTPFE STi DVB driver
*
@@ -5,14 +6,6 @@
*
* Author: Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/debugfs.h>
#include <linux/device.h>
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.h b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.h
index 8af1ac1378c8..b8c30bcc8df9 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.h
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/**
* c8sectpfe-debugfs.h - C8SECTPFE STi DVB driver debugfs header
*
@@ -5,14 +6,6 @@
*
* Authors: Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef __C8SECTPFE_DEBUG_H
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
index 2c0015b1264d..075d4695ee4d 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* c8sectpfe-dvb.c - C8SECTPFE STi DVB driver
*
@@ -5,16 +6,6 @@
*
* Author Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
*/
#include <linux/completion.h>
#include <linux/delay.h>
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h
index bd366dbc82b3..3d87a9ae8702 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* c8sectpfe-common.h - C8SECTPFE STi DVB driver
*
@@ -5,10 +6,6 @@
*
* Author: Peter Griffin <peter.griffin@linaro.org>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
*/
#ifndef _C8SECTPFE_DVB_H_
#define _C8SECTPFE_DVB_H_
diff --git a/drivers/media/platform/sti/cec/stih-cec.c b/drivers/media/platform/sti/cec/stih-cec.c
index 70160df36de9..d34099f75990 100644
--- a/drivers/media/platform/sti/cec/stih-cec.c
+++ b/drivers/media/platform/sti/cec/stih-cec.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* STIH4xx CEC driver
* Copyright (C) STMicroelectronics SA 2016
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/clk.h>
#include <linux/interrupt.h>
diff --git a/drivers/media/platform/sti/delta/delta-cfg.h b/drivers/media/platform/sti/delta/delta-cfg.h
index c6388f575800..f47c6e6ff083 100644
--- a/drivers/media/platform/sti/delta/delta-cfg.h
+++ b/drivers/media/platform/sti/delta/delta-cfg.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_CFG_H
diff --git a/drivers/media/platform/sti/delta/delta-debug.c b/drivers/media/platform/sti/delta/delta-debug.c
index a7ebf2cc7783..4b2eb6b63aa2 100644
--- a/drivers/media/platform/sti/delta/delta-debug.c
+++ b/drivers/media/platform/sti/delta/delta-debug.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Hugues Fruchet <hugues.fruchet@st.com>
* Fabrice Lecoultre <fabrice.lecoultre@st.com>
* for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include "delta.h"
diff --git a/drivers/media/platform/sti/delta/delta-debug.h b/drivers/media/platform/sti/delta/delta-debug.h
index 955c1587ac2d..fa90252623e1 100644
--- a/drivers/media/platform/sti/delta/delta-debug.h
+++ b/drivers/media/platform/sti/delta/delta-debug.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Hugues Fruchet <hugues.fruchet@st.com>
* Fabrice Lecoultre <fabrice.lecoultre@st.com>
* for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_DEBUG_H
diff --git a/drivers/media/platform/sti/delta/delta-ipc.c b/drivers/media/platform/sti/delta/delta-ipc.c
index 41e4a4c259b3..a4603d573c34 100644
--- a/drivers/media/platform/sti/delta/delta-ipc.c
+++ b/drivers/media/platform/sti/delta/delta-ipc.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/rpmsg.h>
diff --git a/drivers/media/platform/sti/delta/delta-ipc.h b/drivers/media/platform/sti/delta/delta-ipc.h
index cef2019c72d4..9fba6b5d169a 100644
--- a/drivers/media/platform/sti/delta/delta-ipc.h
+++ b/drivers/media/platform/sti/delta/delta-ipc.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_IPC_H
diff --git a/drivers/media/platform/sti/delta/delta-mem.c b/drivers/media/platform/sti/delta/delta-mem.c
index d7b53d31caa6..aeccd50583da 100644
--- a/drivers/media/platform/sti/delta/delta-mem.c
+++ b/drivers/media/platform/sti/delta/delta-mem.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include "delta.h"
diff --git a/drivers/media/platform/sti/delta/delta-mem.h b/drivers/media/platform/sti/delta/delta-mem.h
index f8ca109e1241..ff7d02f00b28 100644
--- a/drivers/media/platform/sti/delta/delta-mem.h
+++ b/drivers/media/platform/sti/delta/delta-mem.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_MEM_H
diff --git a/drivers/media/platform/sti/delta/delta-mjpeg-dec.c b/drivers/media/platform/sti/delta/delta-mjpeg-dec.c
index 84ea43c0eb46..0533d4a083d2 100644
--- a/drivers/media/platform/sti/delta/delta-mjpeg-dec.c
+++ b/drivers/media/platform/sti/delta/delta-mjpeg-dec.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2013
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/slab.h>
diff --git a/drivers/media/platform/sti/delta/delta-mjpeg-fw.h b/drivers/media/platform/sti/delta/delta-mjpeg-fw.h
index de803d0c2fe8..5a9404f4d055 100644
--- a/drivers/media/platform/sti/delta/delta-mjpeg-fw.h
+++ b/drivers/media/platform/sti/delta/delta-mjpeg-fw.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_MJPEG_FW_H
diff --git a/drivers/media/platform/sti/delta/delta-mjpeg-hdr.c b/drivers/media/platform/sti/delta/delta-mjpeg-hdr.c
index a8fd8fa0ecb5..90e5b2f72c82 100644
--- a/drivers/media/platform/sti/delta/delta-mjpeg-hdr.c
+++ b/drivers/media/platform/sti/delta/delta-mjpeg-hdr.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2013
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include "delta.h"
diff --git a/drivers/media/platform/sti/delta/delta-mjpeg.h b/drivers/media/platform/sti/delta/delta-mjpeg.h
index 18e6b37217ee..43f7a88b6e59 100644
--- a/drivers/media/platform/sti/delta/delta-mjpeg.h
+++ b/drivers/media/platform/sti/delta/delta-mjpeg.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2013
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_MJPEG_H
diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c
index b2dc3d223a9c..232d508c5b66 100644
--- a/drivers/media/platform/sti/delta/delta-v4l2.c
+++ b/drivers/media/platform/sti/delta/delta-v4l2.c
@@ -1,9 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Hugues Fruchet <hugues.fruchet@st.com>
* Jean-Christophe Trotin <jean-christophe.trotin@st.com>
* for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/clk.h>
diff --git a/drivers/media/platform/sti/delta/delta.h b/drivers/media/platform/sti/delta/delta.h
index 60c073246a01..2ba99922c05b 100644
--- a/drivers/media/platform/sti/delta/delta.h
+++ b/drivers/media/platform/sti/delta/delta.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Author: Hugues Fruchet <hugues.fruchet@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef DELTA_H
diff --git a/drivers/media/platform/sti/hva/hva-debugfs.c b/drivers/media/platform/sti/hva/hva-debugfs.c
index 83a6258a155b..9f7e8ac875d1 100644
--- a/drivers/media/platform/sti/hva/hva-debugfs.c
+++ b/drivers/media/platform/sti/hva/hva-debugfs.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/debugfs.h>
diff --git a/drivers/media/platform/sti/hva/hva-h264.c b/drivers/media/platform/sti/hva/hva-h264.c
index 17f1eb0ba957..b61a5d337d2a 100644
--- a/drivers/media/platform/sti/hva/hva-h264.c
+++ b/drivers/media/platform/sti/hva/hva-h264.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include "hva.h"
diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c
index ec25bdcfa3d1..7917fd2c4bd4 100644
--- a/drivers/media/platform/sti/hva/hva-hw.c
+++ b/drivers/media/platform/sti/hva/hva-hw.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/clk.h>
diff --git a/drivers/media/platform/sti/hva/hva-hw.h b/drivers/media/platform/sti/hva/hva-hw.h
index b46017dcfae9..b298990264d5 100644
--- a/drivers/media/platform/sti/hva/hva-hw.h
+++ b/drivers/media/platform/sti/hva/hva-hw.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef HVA_HW_H
diff --git a/drivers/media/platform/sti/hva/hva-mem.c b/drivers/media/platform/sti/hva/hva-mem.c
index 821c78ed208c..caf50cd4bb77 100644
--- a/drivers/media/platform/sti/hva/hva-mem.c
+++ b/drivers/media/platform/sti/hva/hva-mem.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include "hva.h"
diff --git a/drivers/media/platform/sti/hva/hva-mem.h b/drivers/media/platform/sti/hva/hva-mem.h
index a95c728a45e6..fec549dff2b3 100644
--- a/drivers/media/platform/sti/hva/hva-mem.h
+++ b/drivers/media/platform/sti/hva/hva-mem.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef HVA_MEM_H
diff --git a/drivers/media/platform/sti/hva/hva-v4l2.c b/drivers/media/platform/sti/hva/hva-v4l2.c
index 1c4fc33cbcb5..2ab0b5cc5c22 100644
--- a/drivers/media/platform/sti/hva/hva-v4l2.c
+++ b/drivers/media/platform/sti/hva/hva-v4l2.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/module.h>
diff --git a/drivers/media/platform/sti/hva/hva.h b/drivers/media/platform/sti/hva/hva.h
index 0d749b257a21..1226d60cc367 100644
--- a/drivers/media/platform/sti/hva/hva.h
+++ b/drivers/media/platform/sti/hva/hva.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) STMicroelectronics SA 2015
* Authors: Yannick Fertre <yannick.fertre@st.com>
* Hugues Fruchet <hugues.fruchet@st.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef HVA_H
@@ -245,7 +245,7 @@ struct hva_enc;
* @dbg: context debug info
*/
struct hva_ctx {
- struct hva_dev *hva_dev;
+ struct hva_dev *hva_dev;
struct v4l2_fh fh;
struct v4l2_ctrl_handler ctrl_handler;
struct hva_controls ctrls;
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index ac4c450a6c7d..9460b3080dca 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -1520,7 +1520,7 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node)
/* Remote node to connect */
dcmi->entity.node = remote;
dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
- dcmi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
+ dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote);
return 0;
}
}
diff --git a/drivers/media/platform/tegra-cec/tegra_cec.c b/drivers/media/platform/tegra-cec/tegra_cec.c
index 807c94c70049..92f93a880015 100644
--- a/drivers/media/platform/tegra-cec/tegra_cec.c
+++ b/drivers/media/platform/tegra-cec/tegra_cec.c
@@ -493,3 +493,8 @@ static struct platform_driver tegra_cec_driver = {
};
module_platform_driver(tegra_cec_driver);
+
+MODULE_DESCRIPTION("Tegra HDMI CEC driver");
+MODULE_AUTHOR("NVIDIA CORPORATION");
+MODULE_AUTHOR("Cisco Systems, Inc. and/or its affiliates");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 8b586c864524..d1febe5baa6d 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -28,10 +28,7 @@
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-ioctl.h>
-#include <media/v4l2-ctrls.h>
#include <media/v4l2-fh.h>
-#include <media/v4l2-event.h>
-#include <media/v4l2-common.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
#include "cal_regs.h"
@@ -1705,7 +1702,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
goto cleanup_exit;
}
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
- asd->match.fwnode.fwnode = of_fwnode_handle(sensor_node);
+ asd->match.fwnode = of_fwnode_handle(sensor_node);
remote_ep = of_graph_get_remote_endpoint(ep_node);
if (!remote_ep) {
diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c
index 805d4a8fc17e..f77be9302120 100644
--- a/drivers/media/platform/via-camera.c
+++ b/drivers/media/platform/via-camera.c
@@ -764,7 +764,7 @@ out_unlock:
}
-static unsigned int viacam_poll(struct file *filp, struct poll_table_struct *pt)
+static __poll_t viacam_poll(struct file *filp, struct poll_table_struct *pt)
{
struct via_camera *cam = video_drvdata(filp);
diff --git a/drivers/media/platform/via-camera.h b/drivers/media/platform/via-camera.h
index 2d67f8ce258d..54f16318b1b3 100644
--- a/drivers/media/platform/via-camera.h
+++ b/drivers/media/platform/via-camera.h
@@ -29,7 +29,7 @@
#define VCR_CI_BSS 0x00000002 /* WTF "bit stream selection" */
#define VCR_CI_3BUFS 0x00000004 /* 1 = 3 buffers, 0 = 2 buffers */
#define VCR_CI_VIPEN 0x00000008 /* VIP enable */
-#define VCR_CI_CCIR601_8 0 /* CCIR601 input stream, 8 bit */
+#define VCR_CI_CCIR601_8 0 /* CCIR601 input stream, 8 bit */
#define VCR_CI_CCIR656_8 0x00000010 /* ... CCIR656, 8 bit */
#define VCR_CI_CCIR601_16 0x00000020 /* ... CCIR601, 16 bit */
#define VCR_CI_CCIR656_16 0x00000030 /* ... CCIR656, 16 bit */
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h
index dca528a316e7..2e9981b18166 100644
--- a/drivers/media/platform/vimc/vimc-common.h
+++ b/drivers/media/platform/vimc/vimc-common.h
@@ -22,6 +22,11 @@
#include <media/media-device.h>
#include <media/v4l2-device.h>
+/* VIMC-specific controls */
+#define VIMC_CID_VIMC_BASE (0x00f00000 | 0xf000)
+#define VIMC_CID_VIMC_CLASS (0x00f00000 | 1)
+#define VIMC_CID_TEST_PATTERN (VIMC_CID_VIMC_BASE + 0)
+
#define VIMC_FRAME_MAX_WIDTH 4096
#define VIMC_FRAME_MAX_HEIGHT 2160
#define VIMC_FRAME_MIN_WIDTH 16
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index 02e68c8fc02b..457e211514c6 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -22,8 +22,9 @@
#include <linux/platform_device.h>
#include <linux/v4l2-mediabus.h>
#include <linux/vmalloc.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
-#include <media/v4l2-tpg.h>
+#include <media/tpg/v4l2-tpg.h>
#include "vimc-common.h"
@@ -38,6 +39,7 @@ struct vimc_sen_device {
u8 *frame;
/* The active format */
struct v4l2_mbus_framefmt mbus_format;
+ struct v4l2_ctrl_handler hdl;
};
static const struct v4l2_mbus_framefmt fmt_default = {
@@ -291,6 +293,31 @@ static const struct v4l2_subdev_ops vimc_sen_ops = {
.video = &vimc_sen_video_ops,
};
+static int vimc_sen_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vimc_sen_device *vsen =
+ container_of(ctrl->handler, struct vimc_sen_device, hdl);
+
+ switch (ctrl->id) {
+ case VIMC_CID_TEST_PATTERN:
+ tpg_s_pattern(&vsen->tpg, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ tpg_s_hflip(&vsen->tpg, ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ tpg_s_vflip(&vsen->tpg, ctrl->val);
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops vimc_sen_ctrl_ops = {
+ .s_ctrl = vimc_sen_s_ctrl,
+};
+
static void vimc_sen_comp_unbind(struct device *comp, struct device *master,
void *master_data)
{
@@ -299,10 +326,28 @@ static void vimc_sen_comp_unbind(struct device *comp, struct device *master,
container_of(ved, struct vimc_sen_device, ved);
vimc_ent_sd_unregister(ved, &vsen->sd);
+ v4l2_ctrl_handler_free(&vsen->hdl);
tpg_free(&vsen->tpg);
kfree(vsen);
}
+/* Image Processing Controls */
+static const struct v4l2_ctrl_config vimc_sen_ctrl_class = {
+ .flags = V4L2_CTRL_FLAG_READ_ONLY | V4L2_CTRL_FLAG_WRITE_ONLY,
+ .id = VIMC_CID_VIMC_CLASS,
+ .name = "VIMC Controls",
+ .type = V4L2_CTRL_TYPE_CTRL_CLASS,
+};
+
+static const struct v4l2_ctrl_config vimc_sen_ctrl_test_pattern = {
+ .ops = &vimc_sen_ctrl_ops,
+ .id = VIMC_CID_TEST_PATTERN,
+ .name = "Test Pattern",
+ .type = V4L2_CTRL_TYPE_MENU,
+ .max = TPG_PAT_NOISE,
+ .qmenu = tpg_pattern_strings,
+};
+
static int vimc_sen_comp_bind(struct device *comp, struct device *master,
void *master_data)
{
@@ -316,6 +361,20 @@ static int vimc_sen_comp_bind(struct device *comp, struct device *master,
if (!vsen)
return -ENOMEM;
+ v4l2_ctrl_handler_init(&vsen->hdl, 4);
+
+ v4l2_ctrl_new_custom(&vsen->hdl, &vimc_sen_ctrl_class, NULL);
+ v4l2_ctrl_new_custom(&vsen->hdl, &vimc_sen_ctrl_test_pattern, NULL);
+ v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ vsen->sd.ctrl_handler = &vsen->hdl;
+ if (vsen->hdl.error) {
+ ret = vsen->hdl.error;
+ goto err_free_vsen;
+ }
+
/* Initialize ved and sd */
ret = vimc_ent_sd_register(&vsen->ved, &vsen->sd, v4l2_dev,
pdata->entity_name,
@@ -323,7 +382,7 @@ static int vimc_sen_comp_bind(struct device *comp, struct device *master,
(const unsigned long[1]) {MEDIA_PAD_FL_SOURCE},
&vimc_sen_ops);
if (ret)
- goto err_free_vsen;
+ goto err_free_hdl;
dev_set_drvdata(comp, &vsen->ved);
vsen->dev = comp;
@@ -342,6 +401,8 @@ static int vimc_sen_comp_bind(struct device *comp, struct device *master,
err_unregister_ent_sd:
vimc_ent_sd_unregister(&vsen->ved, &vsen->sd);
+err_free_hdl:
+ v4l2_ctrl_handler_free(&vsen->hdl);
err_free_vsen:
kfree(vsen);
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 5f316a5e38db..9f036c5f51b0 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -416,7 +416,7 @@ static ssize_t vivid_radio_write(struct file *file, const char __user *buf,
return vivid_radio_tx_write(file, buf, size, offset);
}
-static unsigned int vivid_radio_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t vivid_radio_poll(struct file *file, struct poll_table_struct *wait)
{
struct video_device *vdev = video_devdata(file);
@@ -995,7 +995,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
dev->edid_max_blocks = dev->edid_blocks = 2;
memcpy(dev->edid, vivid_hdmi_edid, sizeof(vivid_hdmi_edid));
- ktime_get_ts(&dev->radio_rds_init_ts);
+ dev->radio_rds_init_time = ktime_get();
/* create all controls */
ret = vivid_create_controls(dev, ccs_cap == -1, ccs_out == -1, no_error_inj,
diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h
index 5cdf95bdc4d1..c90e4a0ab94e 100644
--- a/drivers/media/platform/vivid/vivid-core.h
+++ b/drivers/media/platform/vivid/vivid-core.h
@@ -27,7 +27,7 @@
#include <media/v4l2-device.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-ctrls.h>
-#include <media/v4l2-tpg.h>
+#include <media/tpg/v4l2-tpg.h>
#include "vivid-rds-gen.h"
#include "vivid-vbi-gen.h"
@@ -154,6 +154,7 @@ struct vivid_dev {
struct v4l2_ctrl_handler ctrl_hdl_streaming;
struct v4l2_ctrl_handler ctrl_hdl_sdtv_cap;
struct v4l2_ctrl_handler ctrl_hdl_loop_cap;
+ struct v4l2_ctrl_handler ctrl_hdl_fb;
struct video_device vid_cap_dev;
struct v4l2_ctrl_handler ctrl_hdl_vid_cap;
struct video_device vid_out_dev;
@@ -510,7 +511,7 @@ struct vivid_dev {
/* Shared between radio receiver and transmitter */
bool radio_rds_loop;
- struct timespec radio_rds_init_ts;
+ ktime_t radio_rds_init_time;
/* CEC */
struct cec_adapter *cec_rx_adap;
diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c
index 34731f71cc00..3f9d354827af 100644
--- a/drivers/media/platform/vivid/vivid-ctrls.c
+++ b/drivers/media/platform/vivid/vivid-ctrls.c
@@ -120,9 +120,6 @@ static int vivid_user_gen_s_ctrl(struct v4l2_ctrl *ctrl)
clear_bit(V4L2_FL_REGISTERED, &dev->radio_rx_dev.flags);
clear_bit(V4L2_FL_REGISTERED, &dev->radio_tx_dev.flags);
break;
- case VIVID_CID_CLEAR_FB:
- vivid_clear_fb(dev);
- break;
case VIVID_CID_BUTTON:
dev->button_pressed = 30;
break;
@@ -274,8 +271,28 @@ static const struct v4l2_ctrl_config vivid_ctrl_disconnect = {
.type = V4L2_CTRL_TYPE_BUTTON,
};
+
+/* Framebuffer Controls */
+
+static int vivid_fb_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct vivid_dev *dev = container_of(ctrl->handler,
+ struct vivid_dev, ctrl_hdl_fb);
+
+ switch (ctrl->id) {
+ case VIVID_CID_CLEAR_FB:
+ vivid_clear_fb(dev);
+ break;
+ }
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops vivid_fb_ctrl_ops = {
+ .s_ctrl = vivid_fb_s_ctrl,
+};
+
static const struct v4l2_ctrl_config vivid_ctrl_clear_fb = {
- .ops = &vivid_user_gen_ctrl_ops,
+ .ops = &vivid_fb_ctrl_ops,
.id = VIVID_CID_CLEAR_FB,
.name = "Clear Framebuffer",
.type = V4L2_CTRL_TYPE_BUTTON,
@@ -1357,6 +1374,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
struct v4l2_ctrl_handler *hdl_streaming = &dev->ctrl_hdl_streaming;
struct v4l2_ctrl_handler *hdl_sdtv_cap = &dev->ctrl_hdl_sdtv_cap;
struct v4l2_ctrl_handler *hdl_loop_cap = &dev->ctrl_hdl_loop_cap;
+ struct v4l2_ctrl_handler *hdl_fb = &dev->ctrl_hdl_fb;
struct v4l2_ctrl_handler *hdl_vid_cap = &dev->ctrl_hdl_vid_cap;
struct v4l2_ctrl_handler *hdl_vid_out = &dev->ctrl_hdl_vid_out;
struct v4l2_ctrl_handler *hdl_vbi_cap = &dev->ctrl_hdl_vbi_cap;
@@ -1384,10 +1402,12 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_new_custom(hdl_sdtv_cap, &vivid_ctrl_class, NULL);
v4l2_ctrl_handler_init(hdl_loop_cap, 1);
v4l2_ctrl_new_custom(hdl_loop_cap, &vivid_ctrl_class, NULL);
+ v4l2_ctrl_handler_init(hdl_fb, 1);
+ v4l2_ctrl_new_custom(hdl_fb, &vivid_ctrl_class, NULL);
v4l2_ctrl_handler_init(hdl_vid_cap, 55);
v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_class, NULL);
v4l2_ctrl_handler_init(hdl_vid_out, 26);
- if (!no_error_inj)
+ if (!no_error_inj || dev->has_fb)
v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_class, NULL);
v4l2_ctrl_handler_init(hdl_vbi_cap, 21);
v4l2_ctrl_new_custom(hdl_vbi_cap, &vivid_ctrl_class, NULL);
@@ -1561,7 +1581,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_new_custom(hdl_loop_cap, &vivid_ctrl_loop_video, NULL);
if (dev->has_fb)
- v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_clear_fb, NULL);
+ v4l2_ctrl_new_custom(hdl_fb, &vivid_ctrl_clear_fb, NULL);
if (dev->has_radio_rx) {
v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_radio_hw_seek_mode, NULL);
@@ -1658,6 +1678,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_add_handler(hdl_vid_cap, hdl_streaming, NULL);
v4l2_ctrl_add_handler(hdl_vid_cap, hdl_sdtv_cap, NULL);
v4l2_ctrl_add_handler(hdl_vid_cap, hdl_loop_cap, NULL);
+ v4l2_ctrl_add_handler(hdl_vid_cap, hdl_fb, NULL);
if (hdl_vid_cap->error)
return hdl_vid_cap->error;
dev->vid_cap_dev.ctrl_handler = hdl_vid_cap;
@@ -1666,6 +1687,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_gen, NULL);
v4l2_ctrl_add_handler(hdl_vid_out, hdl_user_aud, NULL);
v4l2_ctrl_add_handler(hdl_vid_out, hdl_streaming, NULL);
+ v4l2_ctrl_add_handler(hdl_vid_out, hdl_fb, NULL);
if (hdl_vid_out->error)
return hdl_vid_out->error;
dev->vid_out_dev.ctrl_handler = hdl_vid_out;
@@ -1725,4 +1747,5 @@ void vivid_free_controls(struct vivid_dev *dev)
v4l2_ctrl_handler_free(&dev->ctrl_hdl_streaming);
v4l2_ctrl_handler_free(&dev->ctrl_hdl_sdtv_cap);
v4l2_ctrl_handler_free(&dev->ctrl_hdl_loop_cap);
+ v4l2_ctrl_handler_free(&dev->ctrl_hdl_fb);
}
diff --git a/drivers/media/platform/vivid/vivid-radio-rx.c b/drivers/media/platform/vivid/vivid-radio-rx.c
index 47c36c26096b..f834f7df8cf9 100644
--- a/drivers/media/platform/vivid/vivid-radio-rx.c
+++ b/drivers/media/platform/vivid/vivid-radio-rx.c
@@ -38,9 +38,9 @@ ssize_t vivid_radio_rx_read(struct file *file, char __user *buf,
size_t size, loff_t *offset)
{
struct vivid_dev *dev = video_drvdata(file);
- struct timespec ts;
struct v4l2_rds_data *data = dev->rds_gen.data;
bool use_alternates;
+ ktime_t timestamp;
unsigned blk;
int perc;
int i;
@@ -64,17 +64,16 @@ ssize_t vivid_radio_rx_read(struct file *file, char __user *buf,
}
retry:
- ktime_get_ts(&ts);
- use_alternates = ts.tv_sec % 10 >= 5;
+ timestamp = ktime_sub(ktime_get(), dev->radio_rds_init_time);
+ blk = ktime_divns(timestamp, VIVID_RDS_NSEC_PER_BLK);
+ use_alternates = (blk % VIVID_RDS_GEN_BLOCKS) & 1;
+
if (dev->radio_rx_rds_last_block == 0 ||
dev->radio_rx_rds_use_alternates != use_alternates) {
dev->radio_rx_rds_use_alternates = use_alternates;
/* Re-init the RDS generator */
vivid_radio_rds_init(dev);
}
- ts = timespec_sub(ts, dev->radio_rds_init_ts);
- blk = ts.tv_sec * 100 + ts.tv_nsec / 10000000;
- blk = (blk * VIVID_RDS_GEN_BLOCKS) / 500;
if (blk >= dev->radio_rx_rds_last_block + VIVID_RDS_GEN_BLOCKS)
dev->radio_rx_rds_last_block = blk - VIVID_RDS_GEN_BLOCKS + 1;
@@ -141,9 +140,9 @@ retry:
return i;
}
-unsigned int vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait)
+__poll_t vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait)
{
- return POLLIN | POLLRDNORM | v4l2_ctrl_poll(file, wait);
+ return EPOLLIN | EPOLLRDNORM | v4l2_ctrl_poll(file, wait);
}
int vivid_radio_rx_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band)
diff --git a/drivers/media/platform/vivid/vivid-radio-rx.h b/drivers/media/platform/vivid/vivid-radio-rx.h
index 1077d8f061eb..2b33edb60942 100644
--- a/drivers/media/platform/vivid/vivid-radio-rx.h
+++ b/drivers/media/platform/vivid/vivid-radio-rx.h
@@ -21,7 +21,7 @@
#define _VIVID_RADIO_RX_H_
ssize_t vivid_radio_rx_read(struct file *, char __user *, size_t, loff_t *);
-unsigned int vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait);
+__poll_t vivid_radio_rx_poll(struct file *file, struct poll_table_struct *wait);
int vivid_radio_rx_enum_freq_bands(struct file *file, void *fh, struct v4l2_frequency_band *band);
int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2_hw_freq_seek *a);
diff --git a/drivers/media/platform/vivid/vivid-radio-tx.c b/drivers/media/platform/vivid/vivid-radio-tx.c
index 0e8025b7b4dd..308b13f85dc0 100644
--- a/drivers/media/platform/vivid/vivid-radio-tx.c
+++ b/drivers/media/platform/vivid/vivid-radio-tx.c
@@ -37,7 +37,7 @@ ssize_t vivid_radio_tx_write(struct file *file, const char __user *buf,
{
struct vivid_dev *dev = video_drvdata(file);
struct v4l2_rds_data *data = dev->rds_gen.data;
- struct timespec ts;
+ ktime_t timestamp;
unsigned blk;
int i;
@@ -58,10 +58,8 @@ ssize_t vivid_radio_tx_write(struct file *file, const char __user *buf,
dev->radio_tx_rds_owner = file->private_data;
retry:
- ktime_get_ts(&ts);
- ts = timespec_sub(ts, dev->radio_rds_init_ts);
- blk = ts.tv_sec * 100 + ts.tv_nsec / 10000000;
- blk = (blk * VIVID_RDS_GEN_BLOCKS) / 500;
+ timestamp = ktime_sub(ktime_get(), dev->radio_rds_init_time);
+ blk = ktime_divns(timestamp, VIVID_RDS_NSEC_PER_BLK);
if (blk - VIVID_RDS_GEN_BLOCKS >= dev->radio_tx_rds_last_block)
dev->radio_tx_rds_last_block = blk - VIVID_RDS_GEN_BLOCKS + 1;
@@ -105,9 +103,9 @@ retry:
return i;
}
-unsigned int vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait)
+__poll_t vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait)
{
- return POLLOUT | POLLWRNORM | v4l2_ctrl_poll(file, wait);
+ return EPOLLOUT | EPOLLWRNORM | v4l2_ctrl_poll(file, wait);
}
int vidioc_g_modulator(struct file *file, void *fh, struct v4l2_modulator *a)
diff --git a/drivers/media/platform/vivid/vivid-radio-tx.h b/drivers/media/platform/vivid/vivid-radio-tx.h
index 7f8ff7547119..3c3343d70cbc 100644
--- a/drivers/media/platform/vivid/vivid-radio-tx.h
+++ b/drivers/media/platform/vivid/vivid-radio-tx.h
@@ -21,7 +21,7 @@
#define _VIVID_RADIO_TX_H_
ssize_t vivid_radio_tx_write(struct file *, const char __user *, size_t, loff_t *);
-unsigned int vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait);
+__poll_t vivid_radio_tx_poll(struct file *file, struct poll_table_struct *wait);
int vidioc_g_modulator(struct file *file, void *fh, struct v4l2_modulator *a);
int vidioc_s_modulator(struct file *file, void *fh, const struct v4l2_modulator *a);
diff --git a/drivers/media/platform/vivid/vivid-rds-gen.c b/drivers/media/platform/vivid/vivid-rds-gen.c
index 53c7777dc001..996e35e28d37 100644
--- a/drivers/media/platform/vivid/vivid-rds-gen.c
+++ b/drivers/media/platform/vivid/vivid-rds-gen.c
@@ -103,7 +103,7 @@ void vivid_rds_generate(struct vivid_rds_gen *rds)
* EN 50067:1998 to convert a UTC date to an RDS Modified
* Julian Day.
*/
- time_to_tm(get_seconds(), 0, &tm);
+ time64_to_tm(ktime_get_real_seconds(), 0, &tm);
l = tm.tm_mon <= 1;
date = 14956 + tm.tm_mday + ((tm.tm_year - l) * 1461) / 4 +
((tm.tm_mon + 2 + l * 12) * 306001) / 10000;
diff --git a/drivers/media/platform/vivid/vivid-rds-gen.h b/drivers/media/platform/vivid/vivid-rds-gen.h
index eff4bf552ed3..e55e3b22b7ca 100644
--- a/drivers/media/platform/vivid/vivid-rds-gen.h
+++ b/drivers/media/platform/vivid/vivid-rds-gen.h
@@ -29,6 +29,7 @@
#define VIVID_RDS_GEN_GROUPS 57
#define VIVID_RDS_GEN_BLKS_PER_GRP 4
#define VIVID_RDS_GEN_BLOCKS (VIVID_RDS_GEN_BLKS_PER_GRP * VIVID_RDS_GEN_GROUPS)
+#define VIVID_RDS_NSEC_PER_BLK (u32)(5ull * NSEC_PER_SEC / VIVID_RDS_GEN_BLOCKS)
struct vivid_rds_gen {
struct v4l2_rds_data data[VIVID_RDS_GEN_BLOCKS];
diff --git a/drivers/media/platform/vivid/vivid-vbi-gen.c b/drivers/media/platform/vivid/vivid-vbi-gen.c
index a2159de83d0b..02c79d7cedab 100644
--- a/drivers/media/platform/vivid/vivid-vbi-gen.c
+++ b/drivers/media/platform/vivid/vivid-vbi-gen.c
@@ -190,7 +190,7 @@ static void vivid_vbi_gen_set_time_of_day(u8 *packet)
struct tm tm;
u8 checksum, i;
- time_to_tm(get_seconds(), 0, &tm);
+ time64_to_tm(ktime_get_real_seconds(), 0, &tm);
packet[0] = calc_parity(0x07);
packet[1] = calc_parity(0x01);
packet[2] = calc_parity(0x40 | tm.tm_min);
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index 01419455e545..0fbbcde19f0d 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -93,11 +93,6 @@ static const struct v4l2_fract webcam_intervals[VIVID_WEBCAM_IVALS] = {
{ 1, 60 },
};
-static const struct v4l2_discrete_probe webcam_probe = {
- webcam_sizes,
- VIVID_WEBCAM_SIZES
-};
-
static int vid_cap_queue_setup(struct vb2_queue *vq,
unsigned *nbuffers, unsigned *nplanes,
unsigned sizes[], struct device *alloc_devs[])
@@ -578,7 +573,9 @@ int vivid_try_fmt_vid_cap(struct file *file, void *priv,
mp->field = vivid_field_cap(dev, mp->field);
if (vivid_is_webcam(dev)) {
const struct v4l2_frmsize_discrete *sz =
- v4l2_find_nearest_format(&webcam_probe, mp->width, mp->height);
+ v4l2_find_nearest_format(webcam_sizes,
+ VIVID_WEBCAM_SIZES,
+ mp->width, mp->height);
w = sz->width;
h = sz->height;
diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
index 962e4c304076..eed9516e25e1 100644
--- a/drivers/media/platform/vsp1/vsp1_drv.c
+++ b/drivers/media/platform/vsp1/vsp1_drv.c
@@ -571,7 +571,13 @@ static int __maybe_unused vsp1_pm_suspend(struct device *dev)
{
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
- vsp1_pipelines_suspend(vsp1);
+ /*
+ * When used as part of a display pipeline, the VSP is stopped and
+ * restarted explicitly by the DU.
+ */
+ if (!vsp1->drm)
+ vsp1_pipelines_suspend(vsp1);
+
pm_runtime_force_suspend(vsp1->dev);
return 0;
@@ -582,7 +588,13 @@ static int __maybe_unused vsp1_pm_resume(struct device *dev)
struct vsp1_device *vsp1 = dev_get_drvdata(dev);
pm_runtime_force_resume(vsp1->dev);
- vsp1_pipelines_resume(vsp1);
+
+ /*
+ * When used as part of a display pipeline, the VSP is stopped and
+ * restarted explicitly by the DU.
+ */
+ if (!vsp1->drm)
+ vsp1_pipelines_resume(vsp1);
return 0;
}
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index d881cf09876d..6bb28cd49dae 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -76,20 +76,16 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev,
struct xvip_graph_entity *ent;
struct v4l2_fwnode_link link;
struct device_node *ep = NULL;
- struct device_node *next;
int ret = 0;
dev_dbg(xdev->dev, "creating links for entity %s\n", local->name);
while (1) {
/* Get the next endpoint and parse its link. */
- next = of_graph_get_next_endpoint(entity->node, ep);
- if (next == NULL)
+ ep = of_graph_get_next_endpoint(entity->node, ep);
+ if (ep == NULL)
break;
- of_node_put(ep);
- ep = next;
-
dev_dbg(xdev->dev, "processing endpoint %pOF\n", ep);
ret = v4l2_fwnode_parse_link(of_fwnode_handle(ep), &link);
@@ -200,7 +196,6 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev)
struct xvip_graph_entity *ent;
struct v4l2_fwnode_link link;
struct device_node *ep = NULL;
- struct device_node *next;
struct xvip_dma *dma;
int ret = 0;
@@ -208,13 +203,10 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev)
while (1) {
/* Get the next endpoint and parse its link. */
- next = of_graph_get_next_endpoint(node, ep);
- if (next == NULL)
+ ep = of_graph_get_next_endpoint(node, ep);
+ if (ep == NULL)
break;
- of_node_put(ep);
- ep = next;
-
dev_dbg(xdev->dev, "processing endpoint %pOF\n", ep);
ret = v4l2_fwnode_parse_link(of_fwnode_handle(ep), &link);
@@ -395,7 +387,7 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev,
entity->node = remote;
entity->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
- entity->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
+ entity->asd.match.fwnode = of_fwnode_handle(remote);
list_add_tail(&entity->list, &xdev->entities);
xdev->num_subdevs++;
}
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index ea9308796741..5ef635e72e10 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -26,7 +26,7 @@
* Fully tested with the Keene USB FM Transmitter and the v4l2-compliance tool.
*/
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* msleep */
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index f445327f282d..9e12c6027359 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -15,7 +15,7 @@
* Fully tested with the Keene USB FM Transmitter and the v4l2-compliance tool.
*/
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index 7575e5370a49..5b82e63885cd 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -30,7 +30,7 @@
* Changed API to V4L2
*/
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
@@ -481,21 +481,21 @@ static int cadet_release(struct file *file)
return 0;
}
-static unsigned int cadet_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t cadet_poll(struct file *file, struct poll_table_struct *wait)
{
struct cadet *dev = video_drvdata(file);
- unsigned long req_events = poll_requested_events(wait);
- unsigned int res = v4l2_ctrl_poll(file, wait);
+ __poll_t req_events = poll_requested_events(wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
poll_wait(file, &dev->read_queue, wait);
- if (dev->rdsstat == 0 && (req_events & (POLLIN | POLLRDNORM))) {
+ if (dev->rdsstat == 0 && (req_events & (EPOLLIN | EPOLLRDNORM))) {
mutex_lock(&dev->lock);
if (dev->rdsstat == 0)
cadet_start_rds(dev);
mutex_unlock(&dev->lock);
}
if (cadet_has_rds_data(dev))
- res |= POLLIN | POLLRDNORM;
+ res |= EPOLLIN | EPOLLRDNORM;
return res;
}
@@ -503,7 +503,7 @@ static unsigned int cadet_poll(struct file *file, struct poll_table_struct *wait
static const struct v4l2_file_operations cadet_fops = {
.owner = THIS_MODULE,
.open = cadet_open,
- .release = cadet_release,
+ .release = cadet_release,
.read = cadet_read,
.unlocked_ioctl = video_ioctl2,
.poll = cadet_poll,
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index ddc12b16f77c..3ff4c4e1435f 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -22,7 +22,7 @@
* Fully tested with the Keene USB FM Transmitter and the v4l2-compliance tool.
*/
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
@@ -102,9 +102,9 @@ struct gemtek {
u32 bu2614data;
};
-#define BU2614_FREQ_BITS 16 /* D0..D15, Frequency data */
+#define BU2614_FREQ_BITS 16 /* D0..D15, Frequency data */
#define BU2614_PORT_BITS 3 /* P0..P2, Output port control data */
-#define BU2614_VOID_BITS 4 /* unused */
+#define BU2614_VOID_BITS 4 /* unused */
#define BU2614_FMES_BITS 1 /* CT, Frequency measurement beginning data */
#define BU2614_STDF_BITS 3 /* R0..R2, Standard frequency data */
#define BU2614_SWIN_BITS 1 /* S, Switch between FMIN / AMIN */
@@ -113,7 +113,7 @@ struct gemtek {
#define BU2614_FMUN_BITS 1 /* GT, Frequency measurement time & unlock */
#define BU2614_TEST_BITS 1 /* TS, Test data is input */
-#define BU2614_FREQ_SHIFT 0
+#define BU2614_FREQ_SHIFT 0
#define BU2614_PORT_SHIFT (BU2614_FREQ_BITS + BU2614_FREQ_SHIFT)
#define BU2614_VOID_SHIFT (BU2614_PORT_BITS + BU2614_PORT_SHIFT)
#define BU2614_FMES_SHIFT (BU2614_VOID_BITS + BU2614_VOID_SHIFT)
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 3aa5ad391581..95f06f3b35dc 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -13,7 +13,7 @@
* anybody does please mail me.
*
* For the pdf file see:
- * http://www.nxp.com/acrobat_download2/expired_datasheets/TEA5757_5759_3.pdf
+ * http://www.nxp.com/acrobat_download2/expired_datasheets/TEA5757_5759_3.pdf
*
*
* CHANGES:
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index c9f59129af79..dc6c4f985911 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -31,22 +31,22 @@
* http://www.spinics.net/lists/linux-usb-devel/msg10109.html
*
* Version 0.01: First working version.
- * It's required to blacklist AverMedia USB Radio
- * in usbhid/hid-quirks.c
+ * It's required to blacklist AverMedia USB Radio
+ * in usbhid/hid-quirks.c
* Version 0.10: A lot of cleanups and fixes: unpluging the device,
- * few mutex locks were added, codinstyle issues, etc.
- * Added stereo support. Thanks to
- * Douglas Schilling Landgraf <dougsland@gmail.com> and
- * David Ellingsworth <david@identd.dyndns.org>
- * for discussion, help and support.
+ * few mutex locks were added, codinstyle issues, etc.
+ * Added stereo support. Thanks to
+ * Douglas Schilling Landgraf <dougsland@gmail.com> and
+ * David Ellingsworth <david@identd.dyndns.org>
+ * for discussion, help and support.
* Version 0.11: Converted to v4l2_device.
*
* Many things to do:
- * - Correct power management of device (suspend & resume)
- * - Add code for scanning and smooth tuning
- * - Add code for sensitivity value
- * - Correct mistakes
- * - In Japan another FREQ_MIN and FREQ_MAX
+ * - Correct power management of device (suspend & resume)
+ * - Add code for scanning and smooth tuning
+ * - Add code for sensitivity value
+ * - Correct mistakes
+ * - In Japan another FREQ_MIN and FREQ_MAX
*/
/* kernel includes */
diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index 09cfbc373c92..abeaedd8d437 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -12,7 +12,7 @@
* Fully tested with actual hardware and the v4l2-compliance tool.
*/
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 28a89466cddc..fc4e63d36e4c 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -17,7 +17,7 @@
*/
#include <linux/kernel.h> /* __setup */
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/delay.h> /* udelay */
@@ -110,7 +110,7 @@ static inline int fmi_getsigstr(struct fmi *fmi)
val = fmi->mute ? 0x00 : 0x08; /* mute/unmute */
outb(val, fmi->io);
outb(val | 0x10, fmi->io);
- msleep(143); /* was schedule_timeout(HZ/7) */
+ msleep(143); /* was schedule_timeout(HZ/7) */
res = (int)inb(fmi->io + 1);
outb(val, fmi->io);
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index de79d5569c2a..7b07d42a9909 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -7,7 +7,7 @@
*/
#include <linux/delay.h>
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/slab.h>
#include <linux/ioport.h> /* request_region */
diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index 540ac887a63c..b52e678c6901 100644
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -759,7 +759,7 @@ static int si476x_radio_s_hw_freq_seek(struct file *file, void *priv,
{
int err;
enum si476x_func func;
- u32 rangelow, rangehigh;
+ u32 rangelow = seek->rangelow, rangehigh = seek->rangehigh;
struct si476x_radio *radio = video_drvdata(file);
if (file->f_flags & O_NONBLOCK)
@@ -771,23 +771,21 @@ static int si476x_radio_s_hw_freq_seek(struct file *file, void *priv,
si476x_core_lock(radio->core);
- if (!seek->rangelow) {
+ if (!rangelow) {
err = regmap_read(radio->core->regmap,
SI476X_PROP_SEEK_BAND_BOTTOM,
&rangelow);
- if (!err)
- rangelow = si476x_to_v4l2(radio->core, rangelow);
- else
+ if (err)
goto unlock;
+ rangelow = si476x_to_v4l2(radio->core, rangelow);
}
- if (!seek->rangehigh) {
+ if (!rangehigh) {
err = regmap_read(radio->core->regmap,
SI476X_PROP_SEEK_BAND_TOP,
&rangehigh);
- if (!err)
- rangehigh = si476x_to_v4l2(radio->core, rangehigh);
- else
+ if (err)
goto unlock;
+ rangehigh = si476x_to_v4l2(radio->core, rangehigh);
}
if (rangelow > rangehigh) {
@@ -1153,22 +1151,22 @@ static ssize_t si476x_radio_fops_read(struct file *file, char __user *buf,
return rval;
}
-static unsigned int si476x_radio_fops_poll(struct file *file,
+static __poll_t si476x_radio_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct si476x_radio *radio = video_drvdata(file);
- unsigned long req_events = poll_requested_events(pts);
- unsigned int err = v4l2_ctrl_poll(file, pts);
+ __poll_t req_events = poll_requested_events(pts);
+ __poll_t err = v4l2_ctrl_poll(file, pts);
- if (req_events & (POLLIN | POLLRDNORM)) {
+ if (req_events & (EPOLLIN | EPOLLRDNORM)) {
if (atomic_read(&radio->core->is_alive))
poll_wait(file, &radio->core->rds_read_queue, pts);
if (!atomic_read(&radio->core->is_alive))
- err = POLLHUP;
+ err = EPOLLHUP;
if (!kfifo_is_empty(&radio->core->rds_fifo))
- err = POLLIN | POLLRDNORM;
+ err = EPOLLIN | EPOLLRDNORM;
}
return err;
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index bc7e69e7e32e..afb763256fd6 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -417,7 +417,7 @@ static const struct v4l2_ioctl_ops tea5764_ioctl_ops = {
static const struct video_device tea5764_radio_template = {
.name = "TEA5764 FM-Radio",
.fops = &tea5764_fops,
- .ioctl_ops = &tea5764_ioctl_ops,
+ .ioctl_ops = &tea5764_ioctl_ops,
.release = video_device_release_empty,
};
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index be10a802e3a9..4f116ea294fb 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -20,7 +20,7 @@
* Converted to V4L2 API by Mauro Carvalho Chehab <mchehab@infradead.org>
*/
-#include <linux/module.h> /* Modules */
+#include <linux/module.h> /* Modules */
#include <linux/init.h> /* Initdata */
#include <linux/ioport.h> /* request_region */
#include <linux/videodev2.h> /* kernel radio structs */
@@ -45,12 +45,12 @@ static int radio_nr = -1;
module_param(radio_nr, int, 0444);
MODULE_PARM_DESC(radio_nr, "Radio device number");
-#define WRT_DIS 0x00
+#define WRT_DIS 0x00
#define CLK_OFF 0x00
#define IIC_DATA 0x01
#define IIC_CLK 0x02
#define DATA 0x04
-#define CLK_ON 0x08
+#define CLK_ON 0x08
#define WRT_EN 0x10
static struct radio_isa_card *terratec_alloc(void)
diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c
index 3cbdc085c65d..58e944591602 100644
--- a/drivers/media/radio/radio-wl1273.c
+++ b/drivers/media/radio/radio-wl1273.c
@@ -1089,7 +1089,7 @@ out:
return r;
}
-static unsigned int wl1273_fm_fops_poll(struct file *file,
+static __poll_t wl1273_fm_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct wl1273_device *radio = video_get_drvdata(video_devdata(file));
@@ -1104,10 +1104,10 @@ static unsigned int wl1273_fm_fops_poll(struct file *file,
poll_wait(file, &radio->read_queue, pts);
if (radio->rd_index != radio->wr_index)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
} else if (core->mode == WL1273_MODE_TX) {
- return POLLOUT | POLLWRNORM;
+ return EPOLLOUT | EPOLLWRNORM;
}
return 0;
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index c89a7d5b8c55..e0054e0f410d 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -33,18 +33,18 @@
* - switched from bit structs to bit masks
* - header file cleaned and integrated
* 2008-01-14 Tobias Lorenz <tobias.lorenz@gmx.net>
- * Version 1.0.2
- * - hex values are now lower case
- * - commented USB ID for ADS/Tech moved on todo list
- * - blacklisted si470x in hid-quirks.c
- * - rds buffer handling functions integrated into *_work, *_read
- * - rds_command in si470x_poll exchanged against simple retval
- * - check for firmware version 15
- * - code order and prototypes still remain the same
- * - spacing and bottom of band codes remain the same
+ * Version 1.0.2
+ * - hex values are now lower case
+ * - commented USB ID for ADS/Tech moved on todo list
+ * - blacklisted si470x in hid-quirks.c
+ * - rds buffer handling functions integrated into *_work, *_read
+ * - rds_command in si470x_poll exchanged against simple retval
+ * - check for firmware version 15
+ * - code order and prototypes still remain the same
+ * - spacing and bottom of band codes remain the same
* 2008-01-16 Tobias Lorenz <tobias.lorenz@gmx.net>
* Version 1.0.3
- * - code reordered to avoid function prototypes
+ * - code reordered to avoid function prototypes
* - switch/case defaults are now more user-friendly
* - unified comment style
* - applied all checkpatch.pl v1.12 suggestions
@@ -88,8 +88,8 @@
* - more safety checks, let si470x_get_freq return errno
* - vidioc behavior corrected according to v4l2 spec
* 2008-10-20 Alexey Klimov <klimov.linux@gmail.com>
- * - add support for KWorld USB FM Radio FM700
- * - blacklisted KWorld radio in hid-core.c and hid-ids.h
+ * - add support for KWorld USB FM Radio FM700
+ * - blacklisted KWorld radio in hid-core.c and hid-ids.h
* 2008-12-03 Mark Lord <mlord@pobox.com>
* - add support for DealExtreme USB Radio
* 2009-01-31 Bob Ross <pigiron@gmx.com>
@@ -507,14 +507,14 @@ done:
/*
* si470x_fops_poll - poll RDS data
*/
-static unsigned int si470x_fops_poll(struct file *file,
+static __poll_t si470x_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct si470x_device *radio = video_drvdata(file);
- unsigned long req_events = poll_requested_events(pts);
- int retval = v4l2_ctrl_poll(file, pts);
+ __poll_t req_events = poll_requested_events(pts);
+ __poll_t retval = v4l2_ctrl_poll(file, pts);
- if (req_events & (POLLIN | POLLRDNORM)) {
+ if (req_events & (EPOLLIN | EPOLLRDNORM)) {
/* switch on rds reception */
if ((radio->registers[SYSCONFIG1] & SYSCONFIG1_RDS) == 0)
si470x_rds_on(radio);
@@ -522,7 +522,7 @@ static unsigned int si470x_fops_poll(struct file *file,
poll_wait(file, &radio->read_queue, pts);
if (radio->rd_index != radio->wr_index)
- retval |= POLLIN | POLLRDNORM;
+ retval |= EPOLLIN | EPOLLRDNORM;
}
return retval;
diff --git a/drivers/media/radio/tea575x.c b/drivers/media/radio/tea575x.c
index 4dc2067bce14..7412fe1b10c6 100644
--- a/drivers/media/radio/tea575x.c
+++ b/drivers/media/radio/tea575x.c
@@ -498,7 +498,7 @@ static const struct v4l2_ioctl_ops tea575x_ioctl_ops = {
};
static const struct video_device tea575x_radio = {
- .ioctl_ops = &tea575x_ioctl_ops,
+ .ioctl_ops = &tea575x_ioctl_ops,
.release = video_device_release_empty,
};
diff --git a/drivers/media/radio/wl128x/fmdrv_common.h b/drivers/media/radio/wl128x/fmdrv_common.h
index 7f1514eb1c07..552e22ea6bf3 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.h
+++ b/drivers/media/radio/wl128x/fmdrv_common.h
@@ -311,11 +311,11 @@ struct fm_event_msg_hdr {
#define FM_RDS_GROUP_TYPE_MASK_15B ((unsigned long)1<<31)
/* RX Alternate Frequency info */
-#define FM_RDS_MIN_AF 1
-#define FM_RDS_MAX_AF 204
-#define FM_RDS_MAX_AF_JAPAN 140
-#define FM_RDS_1_AF_FOLLOWS 225
-#define FM_RDS_25_AF_FOLLOWS 249
+#define FM_RDS_MIN_AF 1
+#define FM_RDS_MAX_AF 204
+#define FM_RDS_MAX_AF_JAPAN 140
+#define FM_RDS_1_AF_FOLLOWS 225
+#define FM_RDS_25_AF_FOLLOWS 249
/* RDS system type (RDS/RBDS) */
#define FM_RDS_SYSTEM_RDS 0
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index fc5a7abc83d2..dccdf6558e6a 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -102,7 +102,7 @@ static ssize_t fm_v4l2_fops_write(struct file *file, const char __user * buf,
return sizeof(rds);
}
-static u32 fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts)
+static __poll_t fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts)
{
int ret;
struct fmdev *fmdev;
@@ -112,7 +112,7 @@ static u32 fm_v4l2_fops_poll(struct file *file, struct poll_table_struct *pts)
ret = fmc_is_rds_data_available(fmdev, file, pts);
mutex_unlock(&fmdev->mutex);
if (ret < 0)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index afb3456d4e20..f14ead5954e0 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -16,34 +16,21 @@ menuconfig RC_CORE
if RC_CORE
source "drivers/media/rc/keymaps/Kconfig"
-menuconfig RC_DECODERS
- bool "Remote controller decoders"
- depends on RC_CORE
- default y
-
-if RC_DECODERS
config LIRC
- tristate "LIRC interface driver"
+ bool "LIRC user interface"
depends on RC_CORE
-
---help---
- Enable this option to build the Linux Infrared Remote
- Control (LIRC) core device interface driver. The LIRC
- interface passes raw IR to and from userspace, where the
- LIRC daemon handles protocol decoding for IR reception and
- encoding for IR transmitting (aka "blasting").
+ Enable this option to enable the Linux Infrared Remote
+ Control user interface (e.g. /dev/lirc*). This interface
+ passes raw IR to and from userspace, which is needed for
+ IR transmitting (aka "blasting") and for the lirc daemon.
-config IR_LIRC_CODEC
- tristate "Enable IR to LIRC bridge"
+menuconfig RC_DECODERS
+ bool "Remote controller decoders"
depends on RC_CORE
- depends on LIRC
default y
- ---help---
- Enable this option to pass raw IR to and from userspace via
- the LIRC interface.
-
-
+if RC_DECODERS
config IR_NEC_DECODER
tristate "Enable IR raw decoder for the NEC protocol"
depends on RC_CORE
@@ -465,9 +452,9 @@ config IR_SERIAL_TRANSMITTER
Serial Port Transmitter support
config IR_SIR
- tristate "Built-in SIR IrDA port"
- depends on RC_CORE
- ---help---
+ tristate "Built-in SIR IrDA port"
+ depends on RC_CORE
+ ---help---
Say Y if you want to use a IrDA SIR port Transceivers.
To compile this driver as a module, choose M here: the module will
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 10026477a677..0e857816ac2d 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
-rc-core-objs := rc-main.o rc-ir-raw.o
obj-y += keymaps/
obj-$(CONFIG_RC_CORE) += rc-core.o
-obj-$(CONFIG_LIRC) += lirc_dev.o
+rc-core-y := rc-main.o rc-ir-raw.o
+rc-core-$(CONFIG_LIRC) += lirc_dev.o
obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o
obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o
obj-$(CONFIG_IR_RC6_DECODER) += ir-rc6-decoder.o
@@ -13,7 +13,6 @@ obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o
obj-$(CONFIG_IR_SANYO_DECODER) += ir-sanyo-decoder.o
obj-$(CONFIG_IR_SHARP_DECODER) += ir-sharp-decoder.o
obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o
-obj-$(CONFIG_IR_LIRC_CODEC) += ir-lirc-codec.o
obj-$(CONFIG_IR_XMP_DECODER) += ir-xmp-decoder.o
# stand-alone IR receivers/transmitters
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 30e24da67226..7daac8bab83b 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -347,26 +347,23 @@ static int iguanair_set_tx_mask(struct rc_dev *dev, uint32_t mask)
static int iguanair_tx(struct rc_dev *dev, unsigned *txbuf, unsigned count)
{
struct iguanair *ir = dev->priv;
- uint8_t space;
- unsigned i, size, periods, bytes;
+ unsigned int i, size, p, periods;
int rc;
mutex_lock(&ir->lock);
/* convert from us to carrier periods */
- for (i = space = size = 0; i < count; i++) {
+ for (i = size = 0; i < count; i++) {
periods = DIV_ROUND_CLOSEST(txbuf[i] * ir->carrier, 1000000);
- bytes = DIV_ROUND_UP(periods, 127);
- if (size + bytes > ir->bufsize) {
- rc = -EINVAL;
- goto out;
- }
while (periods) {
- unsigned p = min(periods, 127u);
- ir->packet->payload[size++] = p | space;
+ p = min(periods, 127u);
+ if (size >= ir->bufsize) {
+ rc = -EINVAL;
+ goto out;
+ }
+ ir->packet->payload[size++] = p | ((i & 1) ? 0x80 : 0);
periods -= p;
}
- space ^= 0x80;
}
ir->packet->header.start = 0;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index eb943e862515..950d068ba806 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -27,6 +27,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@@ -37,7 +38,6 @@
#include <linux/usb/input.h>
#include <media/rc-core.h>
-#include <linux/time.h>
#include <linux/timer.h>
#define MOD_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
@@ -1168,29 +1168,6 @@ out:
return retval;
}
-static inline int tv2int(const struct timeval *a, const struct timeval *b)
-{
- int usecs = 0;
- int sec = 0;
-
- if (b->tv_usec > a->tv_usec) {
- usecs = 1000000;
- sec--;
- }
-
- usecs += a->tv_usec - b->tv_usec;
-
- sec += a->tv_sec - b->tv_sec;
- sec *= 1000;
- usecs /= 1000;
- sec += usecs;
-
- if (sec < 0)
- sec = 1000;
-
- return sec;
-}
-
/*
* The directional pad behaves a bit differently, depending on whether this is
* one of the older ffdc devices or a newer device. Newer devices appear to
@@ -1201,16 +1178,16 @@ static inline int tv2int(const struct timeval *a, const struct timeval *b)
*/
static int stabilize(int a, int b, u16 timeout, u16 threshold)
{
- struct timeval ct;
- static struct timeval prev_time = {0, 0};
- static struct timeval hit_time = {0, 0};
+ ktime_t ct;
+ static ktime_t prev_time;
+ static ktime_t hit_time;
static int x, y, prev_result, hits;
int result = 0;
- int msec, msec_hit;
+ long msec, msec_hit;
- do_gettimeofday(&ct);
- msec = tv2int(&ct, &prev_time);
- msec_hit = tv2int(&ct, &hit_time);
+ ct = ktime_get();
+ msec = ktime_ms_delta(ct, prev_time);
+ msec_hit = ktime_ms_delta(ct, hit_time);
if (msec > 100) {
x = 0;
@@ -1688,9 +1665,9 @@ static void imon_incoming_scancode(struct imon_context *ictx,
u32 kc;
u64 scancode;
int press_type = 0;
- int msec;
- struct timeval t;
- static struct timeval prev_time = { 0, 0 };
+ long msec;
+ ktime_t t;
+ static ktime_t prev_time;
u8 ktype;
/* filter out junk data on the older 0xffdc imon devices */
@@ -1783,10 +1760,10 @@ static void imon_incoming_scancode(struct imon_context *ictx,
/* Only panel type events left to process now */
spin_lock_irqsave(&ictx->kc_lock, flags);
- do_gettimeofday(&t);
+ t = ktime_get();
/* KEY_MUTE repeats from knob need to be suppressed */
if (ictx->kc == KEY_MUTE && ictx->kc == ictx->last_keycode) {
- msec = tv2int(&t, &prev_time);
+ msec = ktime_ms_delta(t, prev_time);
if (msec < ictx->idev->rep[REP_DELAY]) {
spin_unlock_irqrestore(&ictx->kc_lock, flags);
return;
@@ -1956,6 +1933,7 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
break;
/* iMON VFD, iMON IR */
case 0x24:
+ case 0x30:
case 0x85:
dev_info(ictx->dev, "0xffdc iMON VFD, iMON IR");
detected_display_type = IMON_DISPLAY_TYPE_VFD;
@@ -1974,6 +1952,11 @@ static void imon_get_ffdc_type(struct imon_context *ictx)
detected_display_type = IMON_DISPLAY_TYPE_LCD;
allowed_protos = RC_PROTO_BIT_RC6_MCE;
break;
+ /* no display, iMON IR */
+ case 0x26:
+ dev_info(ictx->dev, "0xffdc iMON Inside, iMON IR");
+ ictx->display_supported = false;
+ break;
default:
dev_info(ictx->dev, "Unknown 0xffdc device, defaulting to VFD and iMON IR");
detected_display_type = IMON_DISPLAY_TYPE_VFD;
diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c
index 22c8aee3df4f..c03c776cfa54 100644
--- a/drivers/media/rc/ir-jvc-decoder.c
+++ b/drivers/media/rc/ir-jvc-decoder.c
@@ -212,6 +212,7 @@ static struct ir_raw_handler jvc_handler = {
.protocols = RC_PROTO_BIT_JVC,
.decode = ir_jvc_decode,
.encode = ir_jvc_encode,
+ .carrier = 38000,
};
static int __init ir_jvc_decode_init(void)
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
deleted file mode 100644
index 4fd4521693d9..000000000000
--- a/drivers/media/rc/ir-lirc-codec.c
+++ /dev/null
@@ -1,448 +0,0 @@
-/* ir-lirc-codec.c - rc-core to classic lirc interface bridge
- *
- * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <linux/sched.h>
-#include <linux/wait.h>
-#include <linux/module.h>
-#include <media/lirc.h>
-#include <media/lirc_dev.h>
-#include <media/rc-core.h>
-#include "rc-core-priv.h"
-
-#define LIRCBUF_SIZE 256
-
-/**
- * ir_lirc_decode() - Send raw IR data to lirc_dev to be relayed to the
- * lircd userspace daemon for decoding.
- * @dev: the struct rc_dev descriptor of the device
- * @ev: the struct ir_raw_event descriptor of the pulse/space
- *
- * This function returns -EINVAL if the lirc interfaces aren't wired up.
- */
-static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev)
-{
- struct lirc_codec *lirc = &dev->raw->lirc;
- int sample;
-
- if (!dev->raw->lirc.ldev || !dev->raw->lirc.ldev->buf)
- return -EINVAL;
-
- /* Packet start */
- if (ev.reset) {
- /* Userspace expects a long space event before the start of
- * the signal to use as a sync. This may be done with repeat
- * packets and normal samples. But if a reset has been sent
- * then we assume that a long time has passed, so we send a
- * space with the maximum time value. */
- sample = LIRC_SPACE(LIRC_VALUE_MASK);
- IR_dprintk(2, "delivering reset sync space to lirc_dev\n");
-
- /* Carrier reports */
- } else if (ev.carrier_report) {
- sample = LIRC_FREQUENCY(ev.carrier);
- IR_dprintk(2, "carrier report (freq: %d)\n", sample);
-
- /* Packet end */
- } else if (ev.timeout) {
-
- if (lirc->gap)
- return 0;
-
- lirc->gap_start = ktime_get();
- lirc->gap = true;
- lirc->gap_duration = ev.duration;
-
- if (!lirc->send_timeout_reports)
- return 0;
-
- sample = LIRC_TIMEOUT(ev.duration / 1000);
- IR_dprintk(2, "timeout report (duration: %d)\n", sample);
-
- /* Normal sample */
- } else {
-
- if (lirc->gap) {
- int gap_sample;
-
- lirc->gap_duration += ktime_to_ns(ktime_sub(ktime_get(),
- lirc->gap_start));
-
- /* Convert to ms and cap by LIRC_VALUE_MASK */
- do_div(lirc->gap_duration, 1000);
- lirc->gap_duration = min(lirc->gap_duration,
- (u64)LIRC_VALUE_MASK);
-
- gap_sample = LIRC_SPACE(lirc->gap_duration);
- lirc_buffer_write(dev->raw->lirc.ldev->buf,
- (unsigned char *)&gap_sample);
- lirc->gap = false;
- }
-
- sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) :
- LIRC_SPACE(ev.duration / 1000);
- IR_dprintk(2, "delivering %uus %s to lirc_dev\n",
- TO_US(ev.duration), TO_STR(ev.pulse));
- }
-
- lirc_buffer_write(dev->raw->lirc.ldev->buf,
- (unsigned char *) &sample);
- wake_up(&dev->raw->lirc.ldev->buf->wait_poll);
-
- return 0;
-}
-
-static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
- size_t n, loff_t *ppos)
-{
- struct lirc_codec *lirc;
- struct rc_dev *dev;
- unsigned int *txbuf; /* buffer with values to transmit */
- ssize_t ret = -EINVAL;
- size_t count;
- ktime_t start;
- s64 towait;
- unsigned int duration = 0; /* signal duration in us */
- int i;
-
- start = ktime_get();
-
- lirc = lirc_get_pdata(file);
- if (!lirc)
- return -EFAULT;
-
- if (n < sizeof(unsigned) || n % sizeof(unsigned))
- return -EINVAL;
-
- count = n / sizeof(unsigned);
- if (count > LIRCBUF_SIZE || count % 2 == 0)
- return -EINVAL;
-
- txbuf = memdup_user(buf, n);
- if (IS_ERR(txbuf))
- return PTR_ERR(txbuf);
-
- dev = lirc->dev;
- if (!dev) {
- ret = -EFAULT;
- goto out;
- }
-
- if (!dev->tx_ir) {
- ret = -EINVAL;
- goto out;
- }
-
- for (i = 0; i < count; i++) {
- if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) {
- ret = -EINVAL;
- goto out;
- }
-
- duration += txbuf[i];
- }
-
- ret = dev->tx_ir(dev, txbuf, count);
- if (ret < 0)
- goto out;
-
- for (duration = i = 0; i < ret; i++)
- duration += txbuf[i];
-
- ret *= sizeof(unsigned int);
-
- /*
- * The lircd gap calculation expects the write function to
- * wait for the actual IR signal to be transmitted before
- * returning.
- */
- towait = ktime_us_delta(ktime_add_us(start, duration), ktime_get());
- if (towait > 0) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(usecs_to_jiffies(towait));
- }
-
-out:
- kfree(txbuf);
- return ret;
-}
-
-static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
- unsigned long arg)
-{
- struct lirc_codec *lirc;
- struct rc_dev *dev;
- u32 __user *argp = (u32 __user *)(arg);
- int ret = 0;
- __u32 val = 0, tmp;
-
- lirc = lirc_get_pdata(filep);
- if (!lirc)
- return -EFAULT;
-
- dev = lirc->dev;
- if (!dev)
- return -EFAULT;
-
- if (_IOC_DIR(cmd) & _IOC_WRITE) {
- ret = get_user(val, argp);
- if (ret)
- return ret;
- }
-
- switch (cmd) {
-
- /* legacy support */
- case LIRC_GET_SEND_MODE:
- if (!dev->tx_ir)
- return -ENOTTY;
-
- val = LIRC_MODE_PULSE;
- break;
-
- case LIRC_SET_SEND_MODE:
- if (!dev->tx_ir)
- return -ENOTTY;
-
- if (val != LIRC_MODE_PULSE)
- return -EINVAL;
- return 0;
-
- /* TX settings */
- case LIRC_SET_TRANSMITTER_MASK:
- if (!dev->s_tx_mask)
- return -ENOTTY;
-
- return dev->s_tx_mask(dev, val);
-
- case LIRC_SET_SEND_CARRIER:
- if (!dev->s_tx_carrier)
- return -ENOTTY;
-
- return dev->s_tx_carrier(dev, val);
-
- case LIRC_SET_SEND_DUTY_CYCLE:
- if (!dev->s_tx_duty_cycle)
- return -ENOTTY;
-
- if (val <= 0 || val >= 100)
- return -EINVAL;
-
- return dev->s_tx_duty_cycle(dev, val);
-
- /* RX settings */
- case LIRC_SET_REC_CARRIER:
- if (!dev->s_rx_carrier_range)
- return -ENOTTY;
-
- if (val <= 0)
- return -EINVAL;
-
- return dev->s_rx_carrier_range(dev,
- dev->raw->lirc.carrier_low,
- val);
-
- case LIRC_SET_REC_CARRIER_RANGE:
- if (!dev->s_rx_carrier_range)
- return -ENOTTY;
-
- if (val <= 0)
- return -EINVAL;
-
- dev->raw->lirc.carrier_low = val;
- return 0;
-
- case LIRC_GET_REC_RESOLUTION:
- if (!dev->rx_resolution)
- return -ENOTTY;
-
- val = dev->rx_resolution / 1000;
- break;
-
- case LIRC_SET_WIDEBAND_RECEIVER:
- if (!dev->s_learning_mode)
- return -ENOTTY;
-
- return dev->s_learning_mode(dev, !!val);
-
- case LIRC_SET_MEASURE_CARRIER_MODE:
- if (!dev->s_carrier_report)
- return -ENOTTY;
-
- return dev->s_carrier_report(dev, !!val);
-
- /* Generic timeout support */
- case LIRC_GET_MIN_TIMEOUT:
- if (!dev->max_timeout)
- return -ENOTTY;
- val = DIV_ROUND_UP(dev->min_timeout, 1000);
- break;
-
- case LIRC_GET_MAX_TIMEOUT:
- if (!dev->max_timeout)
- return -ENOTTY;
- val = dev->max_timeout / 1000;
- break;
-
- case LIRC_SET_REC_TIMEOUT:
- if (!dev->max_timeout)
- return -ENOTTY;
-
- /* Check for multiply overflow */
- if (val > U32_MAX / 1000)
- return -EINVAL;
-
- tmp = val * 1000;
-
- if (tmp < dev->min_timeout || tmp > dev->max_timeout)
- return -EINVAL;
-
- if (dev->s_timeout)
- ret = dev->s_timeout(dev, tmp);
- if (!ret)
- dev->timeout = tmp;
- break;
-
- case LIRC_SET_REC_TIMEOUT_REPORTS:
- if (!dev->timeout)
- return -ENOTTY;
-
- lirc->send_timeout_reports = !!val;
- break;
-
- default:
- return lirc_dev_fop_ioctl(filep, cmd, arg);
- }
-
- if (_IOC_DIR(cmd) & _IOC_READ)
- ret = put_user(val, argp);
-
- return ret;
-}
-
-static const struct file_operations lirc_fops = {
- .owner = THIS_MODULE,
- .write = ir_lirc_transmit_ir,
- .unlocked_ioctl = ir_lirc_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ir_lirc_ioctl,
-#endif
- .read = lirc_dev_fop_read,
- .poll = lirc_dev_fop_poll,
- .open = lirc_dev_fop_open,
- .release = lirc_dev_fop_close,
- .llseek = no_llseek,
-};
-
-static int ir_lirc_register(struct rc_dev *dev)
-{
- struct lirc_dev *ldev;
- int rc = -ENOMEM;
- unsigned long features = 0;
-
- ldev = lirc_allocate_device();
- if (!ldev)
- return rc;
-
- if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- features |= LIRC_CAN_REC_MODE2;
- if (dev->rx_resolution)
- features |= LIRC_CAN_GET_REC_RESOLUTION;
- }
-
- if (dev->tx_ir) {
- features |= LIRC_CAN_SEND_PULSE;
- if (dev->s_tx_mask)
- features |= LIRC_CAN_SET_TRANSMITTER_MASK;
- if (dev->s_tx_carrier)
- features |= LIRC_CAN_SET_SEND_CARRIER;
- if (dev->s_tx_duty_cycle)
- features |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
- }
-
- if (dev->s_rx_carrier_range)
- features |= LIRC_CAN_SET_REC_CARRIER |
- LIRC_CAN_SET_REC_CARRIER_RANGE;
-
- if (dev->s_learning_mode)
- features |= LIRC_CAN_USE_WIDEBAND_RECEIVER;
-
- if (dev->s_carrier_report)
- features |= LIRC_CAN_MEASURE_CARRIER;
-
- if (dev->max_timeout)
- features |= LIRC_CAN_SET_REC_TIMEOUT;
-
- snprintf(ldev->name, sizeof(ldev->name), "ir-lirc-codec (%s)",
- dev->driver_name);
- ldev->features = features;
- ldev->data = &dev->raw->lirc;
- ldev->buf = NULL;
- ldev->code_length = sizeof(struct ir_raw_event) * 8;
- ldev->chunk_size = sizeof(int);
- ldev->buffer_size = LIRCBUF_SIZE;
- ldev->fops = &lirc_fops;
- ldev->dev.parent = &dev->dev;
- ldev->rdev = dev;
- ldev->owner = THIS_MODULE;
-
- rc = lirc_register_device(ldev);
- if (rc < 0)
- goto out;
-
- dev->raw->lirc.ldev = ldev;
- dev->raw->lirc.dev = dev;
- return 0;
-
-out:
- lirc_free_device(ldev);
- return rc;
-}
-
-static int ir_lirc_unregister(struct rc_dev *dev)
-{
- struct lirc_codec *lirc = &dev->raw->lirc;
-
- lirc_unregister_device(lirc->ldev);
- lirc->ldev = NULL;
-
- return 0;
-}
-
-static struct ir_raw_handler lirc_handler = {
- .protocols = 0,
- .decode = ir_lirc_decode,
- .raw_register = ir_lirc_register,
- .raw_unregister = ir_lirc_unregister,
-};
-
-static int __init ir_lirc_codec_init(void)
-{
- ir_raw_handler_register(&lirc_handler);
-
- printk(KERN_INFO "IR LIRC bridge handler initialized\n");
- return 0;
-}
-
-static void __exit ir_lirc_codec_exit(void)
-{
- ir_raw_handler_unregister(&lirc_handler);
-}
-
-module_init(ir_lirc_codec_init);
-module_exit(ir_lirc_codec_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");
-MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
-MODULE_DESCRIPTION("LIRC IR handler bridge");
diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c
index 69d6264d54e6..2c3df02e05ff 100644
--- a/drivers/media/rc/ir-mce_kbd-decoder.c
+++ b/drivers/media/rc/ir-mce_kbd-decoder.c
@@ -215,6 +215,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev)
struct mce_kbd_dec *data = &dev->raw->mce_kbd;
u32 scancode;
unsigned long delay;
+ struct lirc_scancode lsc = {};
if (!is_timing_event(ev)) {
if (ev.reset)
@@ -326,18 +327,22 @@ again:
mod_timer(&data->rx_timeout, jiffies + delay);
/* Pass data to keyboard buffer parser */
ir_mce_kbd_process_keyboard_data(data->idev, scancode);
+ lsc.rc_proto = RC_PROTO_MCIR2_KBD;
break;
case MCIR2_MOUSE_NBITS:
scancode = data->body & 0x1fffff;
IR_dprintk(1, "mouse data 0x%06x\n", scancode);
/* Pass data to mouse buffer parser */
ir_mce_kbd_process_mouse_data(data->idev, scancode);
+ lsc.rc_proto = RC_PROTO_MCIR2_MSE;
break;
default:
IR_dprintk(1, "not keyboard or mouse data\n");
goto out;
}
+ lsc.scancode = scancode;
+ ir_lirc_scancode_event(dev, &lsc);
data->state = STATE_INACTIVE;
input_event(data->idev, EV_MSC, MSC_SCAN, scancode);
input_sync(data->idev);
@@ -358,9 +363,6 @@ static int ir_mce_kbd_register(struct rc_dev *dev)
struct input_dev *idev;
int i, ret;
- if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
- return 0;
-
idev = input_allocate_device();
if (!idev)
return -ENOMEM;
@@ -415,9 +417,6 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd;
struct input_dev *idev = mce_kbd->idev;
- if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
- return 0;
-
del_timer_sync(&mce_kbd->rx_timeout);
input_unregister_device(idev);
@@ -425,7 +424,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev)
}
static const struct ir_raw_timings_manchester ir_mce_kbd_timings = {
- .leader = MCIR2_PREFIX_PULSE,
+ .leader_pulse = MCIR2_PREFIX_PULSE,
.invert = 1,
.clock = MCIR2_UNIT,
.trailer_space = MCIR2_UNIT * 10,
@@ -453,11 +452,11 @@ static int ir_mce_kbd_encode(enum rc_proto protocol, u32 scancode,
if (protocol == RC_PROTO_MCIR2_KBD) {
raw = scancode |
((u64)MCIR2_KEYBOARD_HEADER << MCIR2_KEYBOARD_NBITS);
- len = MCIR2_KEYBOARD_NBITS + MCIR2_HEADER_NBITS + 1;
+ len = MCIR2_KEYBOARD_NBITS + MCIR2_HEADER_NBITS;
} else {
raw = scancode |
((u64)MCIR2_MOUSE_HEADER << MCIR2_MOUSE_NBITS);
- len = MCIR2_MOUSE_NBITS + MCIR2_HEADER_NBITS + 1;
+ len = MCIR2_MOUSE_NBITS + MCIR2_HEADER_NBITS;
}
ret = ir_raw_gen_manchester(&e, max, &ir_mce_kbd_timings, len, raw);
@@ -473,6 +472,7 @@ static struct ir_raw_handler mce_kbd_handler = {
.encode = ir_mce_kbd_encode,
.raw_register = ir_mce_kbd_register,
.raw_unregister = ir_mce_kbd_unregister,
+ .carrier = 36000,
};
static int __init ir_mce_kbd_decode_init(void)
diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c
index 6880c190dcd2..31d7bafe7bda 100644
--- a/drivers/media/rc/ir-nec-decoder.c
+++ b/drivers/media/rc/ir-nec-decoder.c
@@ -1,16 +1,7 @@
-/* ir-nec-decoder.c - handle NEC IR Pulse/Space protocol
- *
- * Copyright (C) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ir-nec-decoder.c - handle NEC IR Pulse/Space protocol
+//
+// Copyright (C) 2010 by Mauro Carvalho Chehab
#include <linux/bitrev.h>
#include <linux/module.h>
@@ -263,6 +254,7 @@ static struct ir_raw_handler nec_handler = {
RC_PROTO_BIT_NEC32,
.decode = ir_nec_decode,
.encode = ir_nec_encode,
+ .carrier = 38000,
};
static int __init ir_nec_decode_init(void)
@@ -281,7 +273,7 @@ static void __exit ir_nec_decode_exit(void)
module_init(ir_nec_decode_init);
module_exit(ir_nec_decode_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
MODULE_DESCRIPTION("NEC IR protocol decoder");
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 1292f534de43..11a28f8772da 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -1,17 +1,8 @@
-/* ir-rc5-decoder.c - decoder for RC5(x) and StreamZap protocols
- *
- * Copyright (C) 2010 by Mauro Carvalho Chehab
- * Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ir-rc5-decoder.c - decoder for RC5(x) and StreamZap protocols
+//
+// Copyright (C) 2010 by Mauro Carvalho Chehab
+// Copyright (C) 2010 by Jarod Wilson <jarod@redhat.com>
/*
* This decoder handles the 14 bit RC5 protocol, 15 bit "StreamZap" protocol
@@ -182,16 +173,14 @@ out:
}
static const struct ir_raw_timings_manchester ir_rc5_timings = {
- .leader = RC5_UNIT,
- .pulse_space_start = 0,
+ .leader_pulse = RC5_UNIT,
.clock = RC5_UNIT,
.trailer_space = RC5_UNIT * 10,
};
static const struct ir_raw_timings_manchester ir_rc5x_timings[2] = {
{
- .leader = RC5_UNIT,
- .pulse_space_start = 0,
+ .leader_pulse = RC5_UNIT,
.clock = RC5_UNIT,
.trailer_space = RC5X_SPACE,
},
@@ -202,8 +191,7 @@ static const struct ir_raw_timings_manchester ir_rc5x_timings[2] = {
};
static const struct ir_raw_timings_manchester ir_rc5_sz_timings = {
- .leader = RC5_UNIT,
- .pulse_space_start = 0,
+ .leader_pulse = RC5_UNIT,
.clock = RC5_UNIT,
.trailer_space = RC5_UNIT * 10,
};
@@ -237,9 +225,9 @@ static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
/* encode data */
data = !commandx << 12 | system << 6 | command;
- /* Modulate the data */
+ /* First bit is encoded by leader_pulse */
ret = ir_raw_gen_manchester(&e, max, &ir_rc5_timings,
- RC5_NBITS, data);
+ RC5_NBITS - 1, data);
if (ret < 0)
return ret;
} else if (protocol == RC_PROTO_RC5X_20) {
@@ -252,10 +240,11 @@ static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
/* encode data */
data = commandx << 18 | system << 12 | command << 6 | xdata;
- /* Modulate the data */
+ /* First bit is encoded by leader_pulse */
pre_space_data = data >> (RC5X_NBITS - CHECK_RC5X_NBITS);
ret = ir_raw_gen_manchester(&e, max, &ir_rc5x_timings[0],
- CHECK_RC5X_NBITS, pre_space_data);
+ CHECK_RC5X_NBITS - 1,
+ pre_space_data);
if (ret < 0)
return ret;
ret = ir_raw_gen_manchester(&e, max - (e - events),
@@ -266,8 +255,10 @@ static int ir_rc5_encode(enum rc_proto protocol, u32 scancode,
return ret;
} else if (protocol == RC_PROTO_RC5_SZ) {
/* RC5-SZ scancode is raw enough for Manchester as it is */
+ /* First bit is encoded by leader_pulse */
ret = ir_raw_gen_manchester(&e, max, &ir_rc5_sz_timings,
- RC5_SZ_NBITS, scancode & 0x2fff);
+ RC5_SZ_NBITS - 1,
+ scancode & 0x2fff);
if (ret < 0)
return ret;
} else {
@@ -282,6 +273,7 @@ static struct ir_raw_handler rc5_handler = {
RC_PROTO_BIT_RC5_SZ,
.decode = ir_rc5_decode,
.encode = ir_rc5_encode,
+ .carrier = 36000,
};
static int __init ir_rc5_decode_init(void)
@@ -300,7 +292,7 @@ static void __exit ir_rc5_decode_exit(void)
module_init(ir_rc5_decode_init);
module_exit(ir_rc5_decode_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mauro Carvalho Chehab and Jarod Wilson");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
MODULE_DESCRIPTION("RC5(x/sz) IR protocol decoder");
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index 5d0d2fe3b7a7..55bb19bbd4e9 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -288,13 +288,8 @@ out:
static const struct ir_raw_timings_manchester ir_rc6_timings[4] = {
{
- .leader = RC6_PREFIX_PULSE,
- .pulse_space_start = 0,
- .clock = RC6_UNIT,
- .invert = 1,
- .trailer_space = RC6_PREFIX_SPACE,
- },
- {
+ .leader_pulse = RC6_PREFIX_PULSE,
+ .leader_space = RC6_PREFIX_SPACE,
.clock = RC6_UNIT,
.invert = 1,
},
@@ -329,27 +324,22 @@ static int ir_rc6_encode(enum rc_proto protocol, u32 scancode,
struct ir_raw_event *e = events;
if (protocol == RC_PROTO_RC6_0) {
- /* Modulate the preamble */
- ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
- if (ret < 0)
- return ret;
-
/* Modulate the header (Start Bit & Mode-0) */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[1],
+ &ir_rc6_timings[0],
RC6_HEADER_NBITS, (1 << 3));
if (ret < 0)
return ret;
/* Modulate Trailer Bit */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[2], 1, 0);
+ &ir_rc6_timings[1], 1, 0);
if (ret < 0)
return ret;
/* Modulate rest of the data */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[3], RC6_0_NBITS,
+ &ir_rc6_timings[2], RC6_0_NBITS,
scancode);
if (ret < 0)
return ret;
@@ -372,27 +362,22 @@ static int ir_rc6_encode(enum rc_proto protocol, u32 scancode,
return -EINVAL;
}
- /* Modulate the preamble */
- ret = ir_raw_gen_manchester(&e, max, &ir_rc6_timings[0], 0, 0);
- if (ret < 0)
- return ret;
-
/* Modulate the header (Start Bit & Header-version 6 */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[1],
+ &ir_rc6_timings[0],
RC6_HEADER_NBITS, (1 << 3 | 6));
if (ret < 0)
return ret;
/* Modulate Trailer Bit */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[2], 1, 0);
+ &ir_rc6_timings[1], 1, 0);
if (ret < 0)
return ret;
/* Modulate rest of the data */
ret = ir_raw_gen_manchester(&e, max - (e - events),
- &ir_rc6_timings[3],
+ &ir_rc6_timings[2],
bits,
scancode);
if (ret < 0)
@@ -408,6 +393,7 @@ static struct ir_raw_handler rc6_handler = {
RC_PROTO_BIT_RC6_MCE,
.decode = ir_rc6_decode,
.encode = ir_rc6_encode,
+ .carrier = 36000,
};
static int __init ir_rc6_decode_init(void)
diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c
index d94e07b02f3b..ded39cdfc6ef 100644
--- a/drivers/media/rc/ir-sanyo-decoder.c
+++ b/drivers/media/rc/ir-sanyo-decoder.c
@@ -1,25 +1,16 @@
-/* ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol
- *
- * Copyright (C) 2011 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This protocol uses the NEC protocol timings. However, data is formatted as:
- * 13 bits Custom Code
- * 13 bits NOT(Custom Code)
- * 8 bits Key data
- * 8 bits NOT(Key data)
- *
- * According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon
- * Information for this protocol is available at the Sanyo LC7461 datasheet.
- */
+// SPDX-License-Identifier: GPL-2.0
+// ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol
+//
+// Copyright (C) 2011 by Mauro Carvalho Chehab
+//
+// This protocol uses the NEC protocol timings. However, data is formatted as:
+// 13 bits Custom Code
+// 13 bits NOT(Custom Code)
+// 8 bits Key data
+// 8 bits NOT(Key data)
+//
+// According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon
+// Information for this protocol is available at the Sanyo LC7461 datasheet.
#include <linux/module.h>
#include <linux/bitrev.h>
@@ -218,6 +209,7 @@ static struct ir_raw_handler sanyo_handler = {
.protocols = RC_PROTO_BIT_SANYO,
.decode = ir_sanyo_decode,
.encode = ir_sanyo_encode,
+ .carrier = 38000,
};
static int __init ir_sanyo_decode_init(void)
@@ -236,7 +228,7 @@ static void __exit ir_sanyo_decode_exit(void)
module_init(ir_sanyo_decode_init);
module_exit(ir_sanyo_decode_exit);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
MODULE_DESCRIPTION("SANYO IR protocol decoder");
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index 7140dd6160ee..df296991906c 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -226,6 +226,7 @@ static struct ir_raw_handler sharp_handler = {
.protocols = RC_PROTO_BIT_SHARP,
.decode = ir_sharp_decode,
.encode = ir_sharp_encode,
+ .carrier = 38000,
};
static int __init ir_sharp_decode_init(void)
diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c
index a47ced763031..e4bcff21c025 100644
--- a/drivers/media/rc/ir-sony-decoder.c
+++ b/drivers/media/rc/ir-sony-decoder.c
@@ -221,6 +221,7 @@ static struct ir_raw_handler sony_handler = {
RC_PROTO_BIT_SONY20,
.decode = ir_sony_decode,
.encode = ir_sony_encode,
+ .carrier = 40000,
};
static int __init ir_sony_decode_init(void)
diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index 29ed0638cb74..a32a84ae2d0b 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -1,13 +1,8 @@
-/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- * Author: Andi Shyti <andi.shyti@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * SPI driven IR LED device driver
- */
+// SPDX-License-Identifier: GPL-2.0
+// SPI driven IR LED device driver
+//
+// Copyright (c) 2016 Samsung Electronics Co., Ltd.
+// Copyright (c) Andi Shyti <andi.shyti@samsung.com>
#include <linux/delay.h>
#include <linux/fs.h>
diff --git a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
index 2d303c2cee3b..732687ce0637 100644
--- a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
+++ b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c
@@ -1,14 +1,9 @@
-/* adstech-dvb-t-pci.h - Keytable for adstech_dvb_t_pci Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// adstech-dvb-t-pci.h - Keytable for adstech_dvb_t_pci Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-apac-viewcomp.c b/drivers/media/rc/keymaps/rc-apac-viewcomp.c
index 65bc8957d9c3..af2e7fdc7b85 100644
--- a/drivers/media/rc/keymaps/rc-apac-viewcomp.c
+++ b/drivers/media/rc/keymaps/rc-apac-viewcomp.c
@@ -1,14 +1,9 @@
-/* apac-viewcomp.h - Keytable for apac_viewcomp Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// apac-viewcomp.h - Keytable for apac_viewcomp Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-asus-pc39.c b/drivers/media/rc/keymaps/rc-asus-pc39.c
index 530e1d1158d1..13a935c3ac59 100644
--- a/drivers/media/rc/keymaps/rc-asus-pc39.c
+++ b/drivers/media/rc/keymaps/rc-asus-pc39.c
@@ -1,14 +1,9 @@
-/* asus-pc39.h - Keytable for asus_pc39 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// asus-pc39.h - Keytable for asus_pc39 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-asus-ps3-100.c b/drivers/media/rc/keymaps/rc-asus-ps3-100.c
index c91ba332984c..7f836fcc68ac 100644
--- a/drivers/media/rc/keymaps/rc-asus-ps3-100.c
+++ b/drivers/media/rc/keymaps/rc-asus-ps3-100.c
@@ -1,14 +1,9 @@
-/* asus-ps3-100.h - Keytable for asus_ps3_100 Remote Controller
- *
- * Copyright (c) 2012 by Mauro Carvalho Chehab
- *
- * Based on a previous patch from Remi Schwartz <remi.schwartz@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// asus-ps3-100.h - Keytable for asus_ps3_100 Remote Controller
+//
+// Copyright (c) 2012 by Mauro Carvalho Chehab
+//
+// Based on a previous patch from Remi Schwartz <remi.schwartz@gmail.com>
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
index 11b4bdd2392b..b4b7932c0c5a 100644
--- a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
+++ b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c
@@ -1,14 +1,9 @@
-/* ati-tv-wonder-hd-600.h - Keytable for ati_tv_wonder_hd_600 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// ati-tv-wonder-hd-600.h - Keytable for ati_tv_wonder_hd_600 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-a16d.c b/drivers/media/rc/keymaps/rc-avermedia-a16d.c
index 510dc90ebf49..5549c043cfe4 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-a16d.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-a16d.c
@@ -1,14 +1,9 @@
-/* avermedia-a16d.h - Keytable for avermedia_a16d Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-a16d.h - Keytable for avermedia_a16d Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
index 4bbc1e68d1b8..74edcd82e685 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c
@@ -1,14 +1,9 @@
-/* avermedia-cardbus.h - Keytable for avermedia_cardbus Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-cardbus.h - Keytable for avermedia_cardbus Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
index f6b8547dbad3..796184160a48 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c
@@ -1,14 +1,9 @@
-/* avermedia-dvbt.h - Keytable for avermedia_dvbt Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-dvbt.h - Keytable for avermedia_dvbt Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/drivers/media/rc/keymaps/rc-avermedia-m135a.c
index 6d5a73b7ccec..f6977df1a75b 100644
--- a/drivers/media/rc/keymaps/rc-avermedia-m135a.c
+++ b/drivers/media/rc/keymaps/rc-avermedia-m135a.c
@@ -1,13 +1,8 @@
-/* avermedia-m135a.c - Keytable for Avermedia M135A Remote Controllers
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- * Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia-m135a.c - Keytable for Avermedia M135A Remote Controllers
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
+// Copyright (c) 2010 by Herton Ronaldo Krzesinski <herton@mandriva.com.br>
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avermedia.c b/drivers/media/rc/keymaps/rc-avermedia.c
index 6503f11c7df5..631ff52564f0 100644
--- a/drivers/media/rc/keymaps/rc-avermedia.c
+++ b/drivers/media/rc/keymaps/rc-avermedia.c
@@ -1,14 +1,9 @@
-/* avermedia.h - Keytable for avermedia Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avermedia.h - Keytable for avermedia Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-avertv-303.c b/drivers/media/rc/keymaps/rc-avertv-303.c
index fbdd7ada57ce..47ca8b7ea532 100644
--- a/drivers/media/rc/keymaps/rc-avertv-303.c
+++ b/drivers/media/rc/keymaps/rc-avertv-303.c
@@ -1,14 +1,9 @@
-/* avertv-303.h - Keytable for avertv_303 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// avertv-303.h - Keytable for avertv_303 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-behold-columbus.c b/drivers/media/rc/keymaps/rc-behold-columbus.c
index d256743be998..e73057945bd1 100644
--- a/drivers/media/rc/keymaps/rc-behold-columbus.c
+++ b/drivers/media/rc/keymaps/rc-behold-columbus.c
@@ -1,14 +1,9 @@
-/* behold-columbus.h - Keytable for behold_columbus Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// behold-columbus.h - Keytable for behold_columbus Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
@@ -35,12 +30,12 @@ static struct rc_map_table behold_columbus[] = {
/* 0x01 0x02 0x03 0x0D *
* 1 2 3 Stereo *
- * *
+ * *
* 0x04 0x05 0x06 0x19 *
* 4 5 6 Snapshot *
- * *
+ * *
* 0x07 0x08 0x09 0x10 *
- * 7 8 9 Zoom *
+ * 7 8 9 Zoom *
* */
{ 0x01, KEY_1 },
{ 0x02, KEY_2 },
diff --git a/drivers/media/rc/keymaps/rc-behold.c b/drivers/media/rc/keymaps/rc-behold.c
index 93dc795adc67..9b1b57e3c875 100644
--- a/drivers/media/rc/keymaps/rc-behold.c
+++ b/drivers/media/rc/keymaps/rc-behold.c
@@ -1,14 +1,9 @@
-/* behold.h - Keytable for behold Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// behold.h - Keytable for behold Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-budget-ci-old.c b/drivers/media/rc/keymaps/rc-budget-ci-old.c
index 81ea1424d9e5..56f051af6154 100644
--- a/drivers/media/rc/keymaps/rc-budget-ci-old.c
+++ b/drivers/media/rc/keymaps/rc-budget-ci-old.c
@@ -1,14 +1,9 @@
-/* budget-ci-old.h - Keytable for budget_ci_old Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// budget-ci-old.h - Keytable for budget_ci_old Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-cinergy-1400.c b/drivers/media/rc/keymaps/rc-cinergy-1400.c
index bcb96b3dda85..dacb13c53bb4 100644
--- a/drivers/media/rc/keymaps/rc-cinergy-1400.c
+++ b/drivers/media/rc/keymaps/rc-cinergy-1400.c
@@ -1,14 +1,9 @@
-/* cinergy-1400.h - Keytable for cinergy_1400 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// cinergy-1400.h - Keytable for cinergy_1400 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-cinergy.c b/drivers/media/rc/keymaps/rc-cinergy.c
index fd56c402aae5..6ab2e51b764d 100644
--- a/drivers/media/rc/keymaps/rc-cinergy.c
+++ b/drivers/media/rc/keymaps/rc-cinergy.c
@@ -1,14 +1,9 @@
-/* cinergy.h - Keytable for cinergy Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// cinergy.h - Keytable for cinergy Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dib0700-nec.c b/drivers/media/rc/keymaps/rc-dib0700-nec.c
index 1b4df106b7b5..4ee801acb089 100644
--- a/drivers/media/rc/keymaps/rc-dib0700-nec.c
+++ b/drivers/media/rc/keymaps/rc-dib0700-nec.c
@@ -1,19 +1,14 @@
-/* rc-dvb0700-big.c - Keytable for devices in dvb0700
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * TODO: This table is a real mess, as it merges RC codes from several
- * devices into a big table. It also has both RC-5 and NEC codes inside.
- * It should be broken into small tables, and the protocols should properly
- * be identificated.
- *
- * The table were imported from dib0700_devices.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-dvb0700-big.c - Keytable for devices in dvb0700
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
+//
+// TODO: This table is a real mess, as it merges RC codes from several
+// devices into a big table. It also has both RC-5 and NEC codes inside.
+// It should be broken into small tables, and the protocols should properly
+// be identificated.
+//
+// The table were imported from dib0700_devices.c.
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dib0700-rc5.c b/drivers/media/rc/keymaps/rc-dib0700-rc5.c
index b0f8151bb824..ef4085a0fda3 100644
--- a/drivers/media/rc/keymaps/rc-dib0700-rc5.c
+++ b/drivers/media/rc/keymaps/rc-dib0700-rc5.c
@@ -1,19 +1,14 @@
-/* rc-dvb0700-big.c - Keytable for devices in dvb0700
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * TODO: This table is a real mess, as it merges RC codes from several
- * devices into a big table. It also has both RC-5 and NEC codes inside.
- * It should be broken into small tables, and the protocols should properly
- * be identificated.
- *
- * The table were imported from dib0700_devices.c.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-dvb0700-big.c - Keytable for devices in dvb0700
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
+//
+// TODO: This table is a real mess, as it merges RC codes from several
+// devices into a big table. It also has both RC-5 and NEC codes inside.
+// It should be broken into small tables, and the protocols should properly
+// be identificated.
+//
+// The table were imported from dib0700_devices.c.
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dm1105-nec.c b/drivers/media/rc/keymaps/rc-dm1105-nec.c
index c353445d10ed..d853cd9a0936 100644
--- a/drivers/media/rc/keymaps/rc-dm1105-nec.c
+++ b/drivers/media/rc/keymaps/rc-dm1105-nec.c
@@ -1,14 +1,9 @@
-/* dm1105-nec.h - Keytable for dm1105_nec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// dm1105-nec.h - Keytable for dm1105_nec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
index 5bafd5b70f5e..cdc1d8c990cb 100644
--- a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
+++ b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c
@@ -1,14 +1,9 @@
-/* dntv-live-dvb-t.h - Keytable for dntv_live_dvb_t Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// dntv-live-dvb-t.h - Keytable for dntv_live_dvb_t Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
index 360167c8829b..38e1d1b837da 100644
--- a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
+++ b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c
@@ -1,14 +1,9 @@
-/* dntv-live-dvbt-pro.h - Keytable for dntv_live_dvbt_pro Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// dntv-live-dvbt-pro.h - Keytable for dntv_live_dvbt_pro Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-em-terratec.c b/drivers/media/rc/keymaps/rc-em-terratec.c
index 18e1a2679c20..cbbba21484fb 100644
--- a/drivers/media/rc/keymaps/rc-em-terratec.c
+++ b/drivers/media/rc/keymaps/rc-em-terratec.c
@@ -1,14 +1,9 @@
-/* em-terratec.h - Keytable for em_terratec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// em-terratec.h - Keytable for em_terratec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
index 72ffd5cb0108..e4e78c1f4123 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c
@@ -1,14 +1,9 @@
-/* encore-enltv-fm53.h - Keytable for encore_enltv_fm53 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// encore-enltv-fm53.h - Keytable for encore_enltv_fm53 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv.c b/drivers/media/rc/keymaps/rc-encore-enltv.c
index e0381e7aa964..5b4e832d5fac 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv.c
@@ -1,14 +1,9 @@
-/* encore-enltv.h - Keytable for encore_enltv Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// encore-enltv.h - Keytable for encore_enltv Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-encore-enltv2.c b/drivers/media/rc/keymaps/rc-encore-enltv2.c
index e9b0bfba319c..c3d4437a6fda 100644
--- a/drivers/media/rc/keymaps/rc-encore-enltv2.c
+++ b/drivers/media/rc/keymaps/rc-encore-enltv2.c
@@ -1,14 +1,9 @@
-/* encore-enltv2.h - Keytable for encore_enltv2 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// encore-enltv2.h - Keytable for encore_enltv2 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-evga-indtube.c b/drivers/media/rc/keymaps/rc-evga-indtube.c
index b77c5e908668..f4398444330b 100644
--- a/drivers/media/rc/keymaps/rc-evga-indtube.c
+++ b/drivers/media/rc/keymaps/rc-evga-indtube.c
@@ -1,14 +1,9 @@
-/* evga-indtube.h - Keytable for evga_indtube Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// evga-indtube.h - Keytable for evga_indtube Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-eztv.c b/drivers/media/rc/keymaps/rc-eztv.c
index 5013b3b2aa93..0e481d51fcb5 100644
--- a/drivers/media/rc/keymaps/rc-eztv.c
+++ b/drivers/media/rc/keymaps/rc-eztv.c
@@ -1,14 +1,9 @@
-/* eztv.h - Keytable for eztv Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// eztv.h - Keytable for eztv Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-flydvb.c b/drivers/media/rc/keymaps/rc-flydvb.c
index 418b32521273..45940d7c92d0 100644
--- a/drivers/media/rc/keymaps/rc-flydvb.c
+++ b/drivers/media/rc/keymaps/rc-flydvb.c
@@ -1,14 +1,9 @@
-/* flydvb.h - Keytable for flydvb Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// flydvb.h - Keytable for flydvb Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-flyvideo.c b/drivers/media/rc/keymaps/rc-flyvideo.c
index 93fb87ecf061..b2d4e4c7b192 100644
--- a/drivers/media/rc/keymaps/rc-flyvideo.c
+++ b/drivers/media/rc/keymaps/rc-flyvideo.c
@@ -1,14 +1,9 @@
-/* flyvideo.h - Keytable for flyvideo Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// flyvideo.h - Keytable for flyvideo Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
index 9ed3f749262b..1c63fc7d4576 100644
--- a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
+++ b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c
@@ -1,14 +1,9 @@
-/* fusionhdtv-mce.h - Keytable for fusionhdtv_mce Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// fusionhdtv-mce.h - Keytable for fusionhdtv_mce Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
index 3443b721d092..4a0a9786914f 100644
--- a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
+++ b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c
@@ -1,14 +1,9 @@
-/* gadmei-rm008z.h - Keytable for gadmei_rm008z Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// gadmei-rm008z.h - Keytable for gadmei_rm008z Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
index d140e8d45bcc..cc876a85cc31 100644
--- a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
+++ b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c
@@ -1,14 +1,9 @@
-/* genius-tvgo-a11mce.h - Keytable for genius_tvgo_a11mce Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// genius-tvgo-a11mce.h - Keytable for genius_tvgo_a11mce Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-gotview7135.c b/drivers/media/rc/keymaps/rc-gotview7135.c
index 51230fbb52ba..6b94bd39d977 100644
--- a/drivers/media/rc/keymaps/rc-gotview7135.c
+++ b/drivers/media/rc/keymaps/rc-gotview7135.c
@@ -1,14 +1,9 @@
-/* gotview7135.h - Keytable for gotview7135 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// gotview7135.h - Keytable for gotview7135 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-hauppauge.c b/drivers/media/rc/keymaps/rc-hauppauge.c
index 890164b68d64..582aa9012443 100644
--- a/drivers/media/rc/keymaps/rc-hauppauge.c
+++ b/drivers/media/rc/keymaps/rc-hauppauge.c
@@ -1,20 +1,15 @@
-/* rc-hauppauge.c - Keytable for Hauppauge Remote Controllers
- *
- * keymap imported from ir-keymaps.c
- *
- * This map currently contains the code for four different RCs:
- * - New Hauppauge Gray;
- * - Old Hauppauge Gray (with a golden screen for media keys);
- * - Hauppauge Black;
- * - DSR-0112 remote bundled with Haupauge MiniStick.
- *
- * Copyright (c) 2010-2011 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-hauppauge.c - Keytable for Hauppauge Remote Controllers
+//
+// keymap imported from ir-keymaps.c
+//
+// This map currently contains the code for four different RCs:
+// - New Hauppauge Gray;
+// - Old Hauppauge Gray (with a golden screen for media keys);
+// - Hauppauge Black;
+// - DSR-0112 remote bundled with Haupauge MiniStick.
+//
+// Copyright (c) 2010-2011 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
index 8cf87a15c4f2..6ced43458f2a 100644
--- a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
+++ b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c
@@ -1,14 +1,9 @@
-/* iodata-bctv7e.h - Keytable for iodata_bctv7e Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// iodata-bctv7e.h - Keytable for iodata_bctv7e Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-kaiomy.c b/drivers/media/rc/keymaps/rc-kaiomy.c
index e791f1e1b43b..f0f88df18606 100644
--- a/drivers/media/rc/keymaps/rc-kaiomy.c
+++ b/drivers/media/rc/keymaps/rc-kaiomy.c
@@ -1,14 +1,9 @@
-/* kaiomy.h - Keytable for kaiomy Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// kaiomy.h - Keytable for kaiomy Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-kworld-315u.c b/drivers/media/rc/keymaps/rc-kworld-315u.c
index 71dce0138f0e..ed0e0586dea2 100644
--- a/drivers/media/rc/keymaps/rc-kworld-315u.c
+++ b/drivers/media/rc/keymaps/rc-kworld-315u.c
@@ -1,14 +1,9 @@
-/* kworld-315u.h - Keytable for kworld_315u Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// kworld-315u.h - Keytable for kworld_315u Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
index e0322ed16c94..453e04377de7 100644
--- a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
+++ b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c
@@ -1,14 +1,9 @@
-/* kworld-plus-tv-analog.h - Keytable for kworld_plus_tv_analog Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// kworld-plus-tv-analog.h - Keytable for kworld_plus_tv_analog Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-manli.c b/drivers/media/rc/keymaps/rc-manli.c
index da566902a4dd..29c9feaf413b 100644
--- a/drivers/media/rc/keymaps/rc-manli.c
+++ b/drivers/media/rc/keymaps/rc-manli.c
@@ -1,14 +1,9 @@
-/* manli.h - Keytable for manli Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// manli.h - Keytable for manli Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
index dfa0ed1d7667..78cf2c286083 100644
--- a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
+++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c
@@ -1,14 +1,9 @@
-/* msi-tvanywhere-plus.h - Keytable for msi_tvanywhere_plus Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// msi-tvanywhere-plus.h - Keytable for msi_tvanywhere_plus Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
index 2111816a3f59..359a57be3a66 100644
--- a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
+++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c
@@ -1,14 +1,9 @@
-/* msi-tvanywhere.h - Keytable for msi_tvanywhere Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// msi-tvanywhere.h - Keytable for msi_tvanywhere Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-nebula.c b/drivers/media/rc/keymaps/rc-nebula.c
index 109b6e1a8b1a..17d7c1b324da 100644
--- a/drivers/media/rc/keymaps/rc-nebula.c
+++ b/drivers/media/rc/keymaps/rc-nebula.c
@@ -1,14 +1,9 @@
-/* nebula.h - Keytable for nebula Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// nebula.h - Keytable for nebula Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
index bb2d3a2962c0..76beef44a8d7 100644
--- a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
+++ b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c
@@ -1,14 +1,9 @@
-/* nec-terratec-cinergy-xs.h - Keytable for nec_terratec_cinergy_xs Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// nec-terratec-cinergy-xs.h - Keytable for nec_terratec_cinergy_xs Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-norwood.c b/drivers/media/rc/keymaps/rc-norwood.c
index cd25df336749..3765705c5549 100644
--- a/drivers/media/rc/keymaps/rc-norwood.c
+++ b/drivers/media/rc/keymaps/rc-norwood.c
@@ -1,14 +1,9 @@
-/* norwood.h - Keytable for norwood Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// norwood.h - Keytable for norwood Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-npgtech.c b/drivers/media/rc/keymaps/rc-npgtech.c
index 140bbc20a764..abaf7f6d4cb7 100644
--- a/drivers/media/rc/keymaps/rc-npgtech.c
+++ b/drivers/media/rc/keymaps/rc-npgtech.c
@@ -1,14 +1,9 @@
-/* npgtech.h - Keytable for npgtech Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// npgtech.h - Keytable for npgtech Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pctv-sedna.c b/drivers/media/rc/keymaps/rc-pctv-sedna.c
index 52b4558b7bd0..e3462c5c8984 100644
--- a/drivers/media/rc/keymaps/rc-pctv-sedna.c
+++ b/drivers/media/rc/keymaps/rc-pctv-sedna.c
@@ -1,14 +1,9 @@
-/* pctv-sedna.h - Keytable for pctv_sedna Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pctv-sedna.h - Keytable for pctv_sedna Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-color.c b/drivers/media/rc/keymaps/rc-pinnacle-color.c
index 973c9c34e304..63c2851e9dfe 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-color.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-color.c
@@ -1,14 +1,9 @@
-/* pinnacle-color.h - Keytable for pinnacle_color Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pinnacle-color.h - Keytable for pinnacle_color Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-grey.c b/drivers/media/rc/keymaps/rc-pinnacle-grey.c
index 22e44b0d2a93..31794d4180db 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-grey.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-grey.c
@@ -1,14 +1,9 @@
-/* pinnacle-grey.h - Keytable for pinnacle_grey Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pinnacle-grey.h - Keytable for pinnacle_grey Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
index 186dcf8e0491..876aeb6e1d9c 100644
--- a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
+++ b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c
@@ -1,14 +1,9 @@
-/* pinnacle-pctv-hd.h - Keytable for pinnacle_pctv_hd Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pinnacle-pctv-hd.h - Keytable for pinnacle_pctv_hd Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview-002t.c b/drivers/media/rc/keymaps/rc-pixelview-002t.c
index b235ada2e28f..4ed85f61d0ee 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-002t.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-002t.c
@@ -1,14 +1,9 @@
-/* rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview-mk12.c b/drivers/media/rc/keymaps/rc-pixelview-mk12.c
index 453d52d663fe..6ded64b732a5 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-mk12.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-mk12.c
@@ -1,14 +1,9 @@
-/* rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// rc-pixelview-mk12.h - Keytable for pixelview Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview-new.c b/drivers/media/rc/keymaps/rc-pixelview-new.c
index ef97095ec8f1..791130f108ff 100644
--- a/drivers/media/rc/keymaps/rc-pixelview-new.c
+++ b/drivers/media/rc/keymaps/rc-pixelview-new.c
@@ -1,14 +1,9 @@
-/* pixelview-new.h - Keytable for pixelview_new Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pixelview-new.h - Keytable for pixelview_new Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pixelview.c b/drivers/media/rc/keymaps/rc-pixelview.c
index cfd8f80d3617..988919735165 100644
--- a/drivers/media/rc/keymaps/rc-pixelview.c
+++ b/drivers/media/rc/keymaps/rc-pixelview.c
@@ -1,14 +1,9 @@
-/* pixelview.h - Keytable for pixelview Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pixelview.h - Keytable for pixelview Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
index b63f82bcf29a..4988e71c524c 100644
--- a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
+++ b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c
@@ -1,14 +1,9 @@
-/* powercolor-real-angel.h - Keytable for powercolor_real_angel Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// powercolor-real-angel.h - Keytable for powercolor_real_angel Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-proteus-2309.c b/drivers/media/rc/keymaps/rc-proteus-2309.c
index be34c517e4e1..d2c13d0e7bff 100644
--- a/drivers/media/rc/keymaps/rc-proteus-2309.c
+++ b/drivers/media/rc/keymaps/rc-proteus-2309.c
@@ -1,14 +1,9 @@
-/* proteus-2309.h - Keytable for proteus_2309 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// proteus-2309.h - Keytable for proteus_2309 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-purpletv.c b/drivers/media/rc/keymaps/rc-purpletv.c
index 84c40b97ee00..c8011f4d96ea 100644
--- a/drivers/media/rc/keymaps/rc-purpletv.c
+++ b/drivers/media/rc/keymaps/rc-purpletv.c
@@ -1,14 +1,9 @@
-/* purpletv.h - Keytable for purpletv Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// purpletv.h - Keytable for purpletv Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-pv951.c b/drivers/media/rc/keymaps/rc-pv951.c
index be190ddebfc4..5235ee899c30 100644
--- a/drivers/media/rc/keymaps/rc-pv951.c
+++ b/drivers/media/rc/keymaps/rc-pv951.c
@@ -1,14 +1,9 @@
-/* pv951.h - Keytable for pv951 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// pv951.h - Keytable for pv951 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
index 957fa21747ea..1cf786649675 100644
--- a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
+++ b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c
@@ -1,14 +1,9 @@
-/* real-audio-220-32-keys.h - Keytable for real_audio_220_32_keys Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// real-audio-220-32-keys.h - Keytable for real_audio_220_32_keys Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-tbs-nec.c b/drivers/media/rc/keymaps/rc-tbs-nec.c
index 05facc043272..42766cb877c3 100644
--- a/drivers/media/rc/keymaps/rc-tbs-nec.c
+++ b/drivers/media/rc/keymaps/rc-tbs-nec.c
@@ -1,14 +1,9 @@
-/* tbs-nec.h - Keytable for tbs_nec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// tbs-nec.h - Keytable for tbs_nec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
index 3d0f6f7e5bea..6cf53a56bce4 100644
--- a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
+++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c
@@ -1,14 +1,9 @@
-/* terratec-cinergy-xs.h - Keytable for terratec_cinergy_xs Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// terratec-cinergy-xs.h - Keytable for terratec_cinergy_xs Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-tevii-nec.c b/drivers/media/rc/keymaps/rc-tevii-nec.c
index 31f8a0fd1f2c..58fcc72f528e 100644
--- a/drivers/media/rc/keymaps/rc-tevii-nec.c
+++ b/drivers/media/rc/keymaps/rc-tevii-nec.c
@@ -1,14 +1,9 @@
-/* tevii-nec.h - Keytable for tevii_nec Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// tevii-nec.h - Keytable for tevii_nec Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-tt-1500.c b/drivers/media/rc/keymaps/rc-tt-1500.c
index 374c230705d2..52f239d2c025 100644
--- a/drivers/media/rc/keymaps/rc-tt-1500.c
+++ b/drivers/media/rc/keymaps/rc-tt-1500.c
@@ -1,14 +1,9 @@
-/* tt-1500.h - Keytable for tt_1500 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// tt-1500.h - Keytable for tt_1500 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-videomate-s350.c b/drivers/media/rc/keymaps/rc-videomate-s350.c
index b4f103269872..e4d4dff06a24 100644
--- a/drivers/media/rc/keymaps/rc-videomate-s350.c
+++ b/drivers/media/rc/keymaps/rc-videomate-s350.c
@@ -1,14 +1,9 @@
-/* videomate-s350.h - Keytable for videomate_s350 Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// videomate-s350.h - Keytable for videomate_s350 Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
index c431fdf44057..7c4890944407 100644
--- a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
+++ b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c
@@ -1,14 +1,9 @@
-/* videomate-tv-pvr.h - Keytable for videomate_tv_pvr Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// videomate-tv-pvr.h - Keytable for videomate_tv_pvr Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
index 5a437e61bd5d..e443192dbe14 100644
--- a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
+++ b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c
@@ -1,14 +1,9 @@
-/* winfast-usbii-deluxe.h - Keytable for winfast_usbii_deluxe Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// winfast-usbii-deluxe.h - Keytable for winfast_usbii_deluxe Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
@@ -42,7 +37,7 @@ static struct rc_map_table winfast_usbii_deluxe[] = {
{ 0x60, KEY_CHANNELDOWN}, /* CHANNELDOWN */
{ 0x61, KEY_LAST}, /* LAST CHANNEL (RECALL) */
- { 0x72, KEY_VIDEO}, /* INPUT MODES (TV/FM) */
+ { 0x72, KEY_VIDEO}, /* INPUT MODES (TV/FM) */
{ 0x70, KEY_POWER2}, /* TV ON/OFF */
diff --git a/drivers/media/rc/keymaps/rc-winfast.c b/drivers/media/rc/keymaps/rc-winfast.c
index 53685d1f9a47..ee7f4c349fd6 100644
--- a/drivers/media/rc/keymaps/rc-winfast.c
+++ b/drivers/media/rc/keymaps/rc-winfast.c
@@ -1,14 +1,9 @@
-/* winfast.h - Keytable for winfast Remote Controller
- *
- * keymap imported from ir-keymaps.c
- *
- * Copyright (c) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// winfast.h - Keytable for winfast Remote Controller
+//
+// keymap imported from ir-keymaps.c
+//
+// Copyright (c) 2010 by Mauro Carvalho Chehab
#include <media/rc-map.h>
#include <linux/module.h>
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index e16d1138ca48..cc863044c880 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -18,466 +18,775 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
-#include <linux/sched/signal.h>
-#include <linux/ioctl.h>
-#include <linux/poll.h>
#include <linux/mutex.h>
#include <linux/device.h>
-#include <linux/cdev.h>
#include <linux/idr.h>
+#include <linux/poll.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
-#include <media/rc-core.h>
-#include <media/lirc.h>
-#include <media/lirc_dev.h>
+#include "rc-core-priv.h"
+#include <uapi/linux/lirc.h>
-#define LOGHEAD "lirc_dev (%s[%d]): "
+#define LIRCBUF_SIZE 256
static dev_t lirc_base_dev;
/* Used to keep track of allocated lirc devices */
-#define LIRC_MAX_DEVICES 256
static DEFINE_IDA(lirc_ida);
/* Only used for sysfs but defined to void otherwise */
static struct class *lirc_class;
-static void lirc_release_device(struct device *ld)
+/**
+ * ir_lirc_raw_event() - Send raw IR data to lirc to be relayed to userspace
+ *
+ * @dev: the struct rc_dev descriptor of the device
+ * @ev: the struct ir_raw_event descriptor of the pulse/space
+ */
+void ir_lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev)
{
- struct lirc_dev *d = container_of(ld, struct lirc_dev, dev);
-
- put_device(d->dev.parent);
+ unsigned long flags;
+ struct lirc_fh *fh;
+ int sample;
- if (d->buf_internal) {
- lirc_buffer_free(d->buf);
- kfree(d->buf);
- d->buf = NULL;
- }
- kfree(d);
- module_put(THIS_MODULE);
-}
+ /* Packet start */
+ if (ev.reset) {
+ /*
+ * Userspace expects a long space event before the start of
+ * the signal to use as a sync. This may be done with repeat
+ * packets and normal samples. But if a reset has been sent
+ * then we assume that a long time has passed, so we send a
+ * space with the maximum time value.
+ */
+ sample = LIRC_SPACE(LIRC_VALUE_MASK);
+ IR_dprintk(2, "delivering reset sync space to lirc_dev\n");
-static int lirc_allocate_buffer(struct lirc_dev *d)
-{
- int err;
+ /* Carrier reports */
+ } else if (ev.carrier_report) {
+ sample = LIRC_FREQUENCY(ev.carrier);
+ IR_dprintk(2, "carrier report (freq: %d)\n", sample);
- if (d->buf) {
- d->buf_internal = false;
- return 0;
- }
+ /* Packet end */
+ } else if (ev.timeout) {
+ if (dev->gap)
+ return;
- d->buf = kmalloc(sizeof(*d->buf), GFP_KERNEL);
- if (!d->buf)
- return -ENOMEM;
+ dev->gap_start = ktime_get();
+ dev->gap = true;
+ dev->gap_duration = ev.duration;
- err = lirc_buffer_init(d->buf, d->chunk_size, d->buffer_size);
- if (err) {
- kfree(d->buf);
- d->buf = NULL;
- return err;
- }
+ sample = LIRC_TIMEOUT(ev.duration / 1000);
+ IR_dprintk(2, "timeout report (duration: %d)\n", sample);
- d->buf_internal = true;
- return 0;
-}
+ /* Normal sample */
+ } else {
+ if (dev->gap) {
+ dev->gap_duration += ktime_to_ns(ktime_sub(ktime_get(),
+ dev->gap_start));
+
+ /* Convert to ms and cap by LIRC_VALUE_MASK */
+ do_div(dev->gap_duration, 1000);
+ dev->gap_duration = min_t(u64, dev->gap_duration,
+ LIRC_VALUE_MASK);
+
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list)
+ kfifo_put(&fh->rawir,
+ LIRC_SPACE(dev->gap_duration));
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
+ dev->gap = false;
+ }
-struct lirc_dev *
-lirc_allocate_device(void)
-{
- struct lirc_dev *d;
-
- d = kzalloc(sizeof(*d), GFP_KERNEL);
- if (d) {
- mutex_init(&d->mutex);
- device_initialize(&d->dev);
- d->dev.class = lirc_class;
- d->dev.release = lirc_release_device;
- __module_get(THIS_MODULE);
+ sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) :
+ LIRC_SPACE(ev.duration / 1000);
+ IR_dprintk(2, "delivering %uus %s to lirc_dev\n",
+ TO_US(ev.duration), TO_STR(ev.pulse));
}
- return d;
-}
-EXPORT_SYMBOL(lirc_allocate_device);
-
-void lirc_free_device(struct lirc_dev *d)
-{
- if (!d)
- return;
-
- put_device(&d->dev);
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list) {
+ if (LIRC_IS_TIMEOUT(sample) && !fh->send_timeout_reports)
+ continue;
+ if (kfifo_put(&fh->rawir, sample))
+ wake_up_poll(&fh->wait_poll, EPOLLIN | EPOLLRDNORM);
+ }
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
}
-EXPORT_SYMBOL(lirc_free_device);
-int lirc_register_device(struct lirc_dev *d)
+/**
+ * ir_lirc_scancode_event() - Send scancode data to lirc to be relayed to
+ * userspace. This can be called in atomic context.
+ * @dev: the struct rc_dev descriptor of the device
+ * @lsc: the struct lirc_scancode describing the decoded scancode
+ */
+void ir_lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc)
{
- int minor;
- int err;
+ unsigned long flags;
+ struct lirc_fh *fh;
- if (!d) {
- pr_err("driver pointer must be not NULL!\n");
- return -EBADRQC;
- }
+ lsc->timestamp = ktime_get_ns();
- if (!d->dev.parent) {
- pr_err("dev parent pointer not filled in!\n");
- return -EINVAL;
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list) {
+ if (kfifo_put(&fh->scancodes, *lsc))
+ wake_up_poll(&fh->wait_poll, EPOLLIN | EPOLLRDNORM);
}
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
+}
+EXPORT_SYMBOL_GPL(ir_lirc_scancode_event);
- if (!d->fops) {
- pr_err("fops pointer not filled in!\n");
- return -EINVAL;
- }
+static int ir_lirc_open(struct inode *inode, struct file *file)
+{
+ struct rc_dev *dev = container_of(inode->i_cdev, struct rc_dev,
+ lirc_cdev);
+ struct lirc_fh *fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ unsigned long flags;
+ int retval;
- if (!d->buf && d->chunk_size < 1) {
- pr_err("chunk_size must be set!\n");
- return -EINVAL;
- }
+ if (!fh)
+ return -ENOMEM;
- if (!d->buf && d->buffer_size < 1) {
- pr_err("buffer_size must be set!\n");
- return -EINVAL;
- }
+ get_device(&dev->dev);
- if (d->code_length < 1 || d->code_length > (BUFLEN * 8)) {
- dev_err(&d->dev, "code length must be less than %d bits\n",
- BUFLEN * 8);
- return -EBADRQC;
+ if (!dev->registered) {
+ retval = -ENODEV;
+ goto out_fh;
}
- if (!d->buf && !(d->fops && d->fops->read &&
- d->fops->poll && d->fops->unlocked_ioctl)) {
- dev_err(&d->dev, "undefined read, poll, ioctl\n");
- return -EBADRQC;
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ if (kfifo_alloc(&fh->rawir, MAX_IR_EVENT_SIZE, GFP_KERNEL)) {
+ retval = -ENOMEM;
+ goto out_fh;
+ }
}
- /* some safety check 8-) */
- d->name[sizeof(d->name) - 1] = '\0';
-
- if (d->features == 0)
- d->features = LIRC_CAN_REC_LIRCCODE;
-
- if (LIRC_CAN_REC(d->features)) {
- err = lirc_allocate_buffer(d);
- if (err)
- return err;
+ if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
+ if (kfifo_alloc(&fh->scancodes, 32, GFP_KERNEL)) {
+ retval = -ENOMEM;
+ goto out_rawir;
+ }
}
- minor = ida_simple_get(&lirc_ida, 0, LIRC_MAX_DEVICES, GFP_KERNEL);
- if (minor < 0)
- return minor;
+ fh->send_mode = LIRC_MODE_PULSE;
+ fh->rc = dev;
+ fh->send_timeout_reports = true;
- d->minor = minor;
- d->dev.devt = MKDEV(MAJOR(lirc_base_dev), d->minor);
- dev_set_name(&d->dev, "lirc%d", d->minor);
+ if (dev->driver_type == RC_DRIVER_SCANCODE)
+ fh->rec_mode = LIRC_MODE_SCANCODE;
+ else
+ fh->rec_mode = LIRC_MODE_MODE2;
- cdev_init(&d->cdev, d->fops);
- d->cdev.owner = d->owner;
- d->attached = true;
+ retval = rc_open(dev);
+ if (retval)
+ goto out_kfifo;
- err = cdev_device_add(&d->cdev, &d->dev);
- if (err) {
- ida_simple_remove(&lirc_ida, minor);
- return err;
- }
+ init_waitqueue_head(&fh->wait_poll);
- get_device(d->dev.parent);
+ file->private_data = fh;
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_add(&fh->list, &dev->lirc_fh);
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
- dev_info(&d->dev, "lirc_dev: driver %s registered at minor = %d\n",
- d->name, d->minor);
+ nonseekable_open(inode, file);
return 0;
+out_kfifo:
+ if (dev->driver_type != RC_DRIVER_IR_RAW_TX)
+ kfifo_free(&fh->scancodes);
+out_rawir:
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ kfifo_free(&fh->rawir);
+out_fh:
+ kfree(fh);
+ put_device(&dev->dev);
+
+ return retval;
}
-EXPORT_SYMBOL(lirc_register_device);
-void lirc_unregister_device(struct lirc_dev *d)
+static int ir_lirc_close(struct inode *inode, struct file *file)
{
- if (!d)
- return;
-
- dev_dbg(&d->dev, "lirc_dev: driver %s unregistered from minor = %d\n",
- d->name, d->minor);
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *dev = fh->rc;
+ unsigned long flags;
- mutex_lock(&d->mutex);
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_del(&fh->list);
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
- d->attached = false;
- if (d->open) {
- dev_dbg(&d->dev, LOGHEAD "releasing opened driver\n",
- d->name, d->minor);
- wake_up_interruptible(&d->buf->wait_poll);
- }
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
+ kfifo_free(&fh->rawir);
+ if (dev->driver_type != RC_DRIVER_IR_RAW_TX)
+ kfifo_free(&fh->scancodes);
+ kfree(fh);
- mutex_unlock(&d->mutex);
+ rc_close(dev);
+ put_device(&dev->dev);
- cdev_device_del(&d->cdev, &d->dev);
- ida_simple_remove(&lirc_ida, d->minor);
- put_device(&d->dev);
+ return 0;
}
-EXPORT_SYMBOL(lirc_unregister_device);
-int lirc_dev_fop_open(struct inode *inode, struct file *file)
+static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
+ size_t n, loff_t *ppos)
{
- struct lirc_dev *d = container_of(inode->i_cdev, struct lirc_dev, cdev);
- int retval;
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *dev = fh->rc;
+ unsigned int *txbuf;
+ struct ir_raw_event *raw = NULL;
+ ssize_t ret;
+ size_t count;
+ ktime_t start;
+ s64 towait;
+ unsigned int duration = 0; /* signal duration in us */
+ int i;
+
+ ret = mutex_lock_interruptible(&dev->lock);
+ if (ret)
+ return ret;
- dev_dbg(&d->dev, LOGHEAD "open called\n", d->name, d->minor);
+ if (!dev->registered) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
- retval = mutex_lock_interruptible(&d->mutex);
- if (retval)
- return retval;
+ start = ktime_get();
- if (!d->attached) {
- retval = -ENODEV;
- goto out;
+ if (!dev->tx_ir) {
+ ret = -EINVAL;
+ goto out_unlock;
}
- if (d->open) {
- retval = -EBUSY;
- goto out;
- }
+ if (fh->send_mode == LIRC_MODE_SCANCODE) {
+ struct lirc_scancode scan;
- if (d->rdev) {
- retval = rc_open(d->rdev);
- if (retval)
- goto out;
- }
+ if (n != sizeof(scan)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- if (d->buf)
- lirc_buffer_clear(d->buf);
+ if (copy_from_user(&scan, buf, sizeof(scan))) {
+ ret = -EFAULT;
+ goto out_unlock;
+ }
- d->open++;
+ if (scan.flags || scan.keycode || scan.timestamp) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- lirc_init_pdata(inode, file);
- nonseekable_open(inode, file);
- mutex_unlock(&d->mutex);
+ /*
+ * The scancode field in lirc_scancode is 64-bit simply
+ * to future-proof it, since there are IR protocols encode
+ * use more than 32 bits. For now only 32-bit protocols
+ * are supported.
+ */
+ if (scan.scancode > U32_MAX ||
+ !rc_validate_scancode(scan.rc_proto, scan.scancode)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- return 0;
+ raw = kmalloc_array(LIRCBUF_SIZE, sizeof(*raw), GFP_KERNEL);
+ if (!raw) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
-out:
- mutex_unlock(&d->mutex);
- return retval;
-}
-EXPORT_SYMBOL(lirc_dev_fop_open);
+ ret = ir_raw_encode_scancode(scan.rc_proto, scan.scancode,
+ raw, LIRCBUF_SIZE);
+ if (ret < 0)
+ goto out_kfree_raw;
-int lirc_dev_fop_close(struct inode *inode, struct file *file)
-{
- struct lirc_dev *d = file->private_data;
+ count = ret;
- mutex_lock(&d->mutex);
+ txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL);
+ if (!txbuf) {
+ ret = -ENOMEM;
+ goto out_kfree_raw;
+ }
- rc_close(d->rdev);
- d->open--;
+ for (i = 0; i < count; i++)
+ /* Convert from NS to US */
+ txbuf[i] = DIV_ROUND_UP(raw[i].duration, 1000);
- mutex_unlock(&d->mutex);
+ if (dev->s_tx_carrier) {
+ int carrier = ir_raw_encode_carrier(scan.rc_proto);
- return 0;
-}
-EXPORT_SYMBOL(lirc_dev_fop_close);
+ if (carrier > 0)
+ dev->s_tx_carrier(dev, carrier);
+ }
+ } else {
+ if (n < sizeof(unsigned int) || n % sizeof(unsigned int)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
-unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
-{
- struct lirc_dev *d = file->private_data;
- unsigned int ret;
+ count = n / sizeof(unsigned int);
+ if (count > LIRCBUF_SIZE || count % 2 == 0) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
- if (!d->attached)
- return POLLHUP | POLLERR;
+ txbuf = memdup_user(buf, n);
+ if (IS_ERR(txbuf)) {
+ ret = PTR_ERR(txbuf);
+ goto out_unlock;
+ }
+ }
- if (d->buf) {
- poll_wait(file, &d->buf->wait_poll, wait);
+ for (i = 0; i < count; i++) {
+ if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) {
+ ret = -EINVAL;
+ goto out_kfree;
+ }
- if (lirc_buffer_empty(d->buf))
- ret = 0;
- else
- ret = POLLIN | POLLRDNORM;
- } else {
- ret = POLLERR;
+ duration += txbuf[i];
}
- dev_dbg(&d->dev, LOGHEAD "poll result = %d\n", d->name, d->minor, ret);
+ ret = dev->tx_ir(dev, txbuf, count);
+ if (ret < 0)
+ goto out_kfree;
+
+ kfree(txbuf);
+ kfree(raw);
+ mutex_unlock(&dev->lock);
+
+ /*
+ * The lircd gap calculation expects the write function to
+ * wait for the actual IR signal to be transmitted before
+ * returning.
+ */
+ towait = ktime_us_delta(ktime_add_us(start, duration),
+ ktime_get());
+ if (towait > 0) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(usecs_to_jiffies(towait));
+ }
+ return n;
+out_kfree:
+ kfree(txbuf);
+out_kfree_raw:
+ kfree(raw);
+out_unlock:
+ mutex_unlock(&dev->lock);
return ret;
}
-EXPORT_SYMBOL(lirc_dev_fop_poll);
-long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long ir_lirc_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
- struct lirc_dev *d = file->private_data;
- __u32 mode;
- int result;
-
- dev_dbg(&d->dev, LOGHEAD "ioctl called (0x%x)\n",
- d->name, d->minor, cmd);
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *dev = fh->rc;
+ u32 __user *argp = (u32 __user *)(arg);
+ u32 val = 0;
+ int ret;
+
+ if (_IOC_DIR(cmd) & _IOC_WRITE) {
+ ret = get_user(val, argp);
+ if (ret)
+ return ret;
+ }
- result = mutex_lock_interruptible(&d->mutex);
- if (result)
- return result;
+ ret = mutex_lock_interruptible(&dev->lock);
+ if (ret)
+ return ret;
- if (!d->attached) {
- result = -ENODEV;
+ if (!dev->registered) {
+ ret = -ENODEV;
goto out;
}
switch (cmd) {
case LIRC_GET_FEATURES:
- result = put_user(d->features, (__u32 __user *)arg);
- break;
- case LIRC_GET_REC_MODE:
- if (!LIRC_CAN_REC(d->features)) {
- result = -ENOTTY;
- break;
+ if (dev->driver_type == RC_DRIVER_SCANCODE)
+ val |= LIRC_CAN_REC_SCANCODE;
+
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ val |= LIRC_CAN_REC_MODE2;
+ if (dev->rx_resolution)
+ val |= LIRC_CAN_GET_REC_RESOLUTION;
+ }
+
+ if (dev->tx_ir) {
+ val |= LIRC_CAN_SEND_PULSE;
+ if (dev->s_tx_mask)
+ val |= LIRC_CAN_SET_TRANSMITTER_MASK;
+ if (dev->s_tx_carrier)
+ val |= LIRC_CAN_SET_SEND_CARRIER;
+ if (dev->s_tx_duty_cycle)
+ val |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
}
- result = put_user(LIRC_REC2MODE
- (d->features & LIRC_CAN_REC_MASK),
- (__u32 __user *)arg);
+ if (dev->s_rx_carrier_range)
+ val |= LIRC_CAN_SET_REC_CARRIER |
+ LIRC_CAN_SET_REC_CARRIER_RANGE;
+
+ if (dev->s_learning_mode)
+ val |= LIRC_CAN_USE_WIDEBAND_RECEIVER;
+
+ if (dev->s_carrier_report)
+ val |= LIRC_CAN_MEASURE_CARRIER;
+
+ if (dev->max_timeout)
+ val |= LIRC_CAN_SET_REC_TIMEOUT;
+
break;
+
+ /* mode support */
+ case LIRC_GET_REC_MODE:
+ if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
+ ret = -ENOTTY;
+ else
+ val = fh->rec_mode;
+ break;
+
case LIRC_SET_REC_MODE:
- if (!LIRC_CAN_REC(d->features)) {
- result = -ENOTTY;
+ switch (dev->driver_type) {
+ case RC_DRIVER_IR_RAW_TX:
+ ret = -ENOTTY;
+ break;
+ case RC_DRIVER_SCANCODE:
+ if (val != LIRC_MODE_SCANCODE)
+ ret = -EINVAL;
+ break;
+ case RC_DRIVER_IR_RAW:
+ if (!(val == LIRC_MODE_MODE2 ||
+ val == LIRC_MODE_SCANCODE))
+ ret = -EINVAL;
break;
}
- result = get_user(mode, (__u32 __user *)arg);
- if (!result && !(LIRC_MODE2REC(mode) & d->features))
- result = -EINVAL;
- /*
- * FIXME: We should actually set the mode somehow but
- * for now, lirc_serial doesn't support mode changing either
- */
+ if (!ret)
+ fh->rec_mode = val;
+ break;
+
+ case LIRC_GET_SEND_MODE:
+ if (!dev->tx_ir)
+ ret = -ENOTTY;
+ else
+ val = fh->send_mode;
+ break;
+
+ case LIRC_SET_SEND_MODE:
+ if (!dev->tx_ir)
+ ret = -ENOTTY;
+ else if (!(val == LIRC_MODE_PULSE || val == LIRC_MODE_SCANCODE))
+ ret = -EINVAL;
+ else
+ fh->send_mode = val;
+ break;
+
+ /* TX settings */
+ case LIRC_SET_TRANSMITTER_MASK:
+ if (!dev->s_tx_mask)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_tx_mask(dev, val);
+ break;
+
+ case LIRC_SET_SEND_CARRIER:
+ if (!dev->s_tx_carrier)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_tx_carrier(dev, val);
+ break;
+
+ case LIRC_SET_SEND_DUTY_CYCLE:
+ if (!dev->s_tx_duty_cycle)
+ ret = -ENOTTY;
+ else if (val <= 0 || val >= 100)
+ ret = -EINVAL;
+ else
+ ret = dev->s_tx_duty_cycle(dev, val);
+ break;
+
+ /* RX settings */
+ case LIRC_SET_REC_CARRIER:
+ if (!dev->s_rx_carrier_range)
+ ret = -ENOTTY;
+ else if (val <= 0)
+ ret = -EINVAL;
+ else
+ ret = dev->s_rx_carrier_range(dev, fh->carrier_low,
+ val);
+ break;
+
+ case LIRC_SET_REC_CARRIER_RANGE:
+ if (!dev->s_rx_carrier_range)
+ ret = -ENOTTY;
+ else if (val <= 0)
+ ret = -EINVAL;
+ else
+ fh->carrier_low = val;
+ break;
+
+ case LIRC_GET_REC_RESOLUTION:
+ if (!dev->rx_resolution)
+ ret = -ENOTTY;
+ else
+ val = dev->rx_resolution / 1000;
break;
- case LIRC_GET_LENGTH:
- result = put_user(d->code_length, (__u32 __user *)arg);
+
+ case LIRC_SET_WIDEBAND_RECEIVER:
+ if (!dev->s_learning_mode)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_learning_mode(dev, !!val);
break;
+
+ case LIRC_SET_MEASURE_CARRIER_MODE:
+ if (!dev->s_carrier_report)
+ ret = -ENOTTY;
+ else
+ ret = dev->s_carrier_report(dev, !!val);
+ break;
+
+ /* Generic timeout support */
+ case LIRC_GET_MIN_TIMEOUT:
+ if (!dev->max_timeout)
+ ret = -ENOTTY;
+ else
+ val = DIV_ROUND_UP(dev->min_timeout, 1000);
+ break;
+
+ case LIRC_GET_MAX_TIMEOUT:
+ if (!dev->max_timeout)
+ ret = -ENOTTY;
+ else
+ val = dev->max_timeout / 1000;
+ break;
+
+ case LIRC_SET_REC_TIMEOUT:
+ if (!dev->max_timeout) {
+ ret = -ENOTTY;
+ } else if (val > U32_MAX / 1000) {
+ /* Check for multiply overflow */
+ ret = -EINVAL;
+ } else {
+ u32 tmp = val * 1000;
+
+ if (tmp < dev->min_timeout || tmp > dev->max_timeout)
+ ret = -EINVAL;
+ else if (dev->s_timeout)
+ ret = dev->s_timeout(dev, tmp);
+ else if (!ret)
+ dev->timeout = tmp;
+ }
+ break;
+
+ case LIRC_SET_REC_TIMEOUT_REPORTS:
+ if (!dev->timeout)
+ ret = -ENOTTY;
+ else
+ fh->send_timeout_reports = !!val;
+ break;
+
default:
- result = -ENOTTY;
+ ret = -ENOTTY;
}
+ if (!ret && _IOC_DIR(cmd) & _IOC_READ)
+ ret = put_user(val, argp);
+
out:
- mutex_unlock(&d->mutex);
- return result;
+ mutex_unlock(&dev->lock);
+ return ret;
}
-EXPORT_SYMBOL(lirc_dev_fop_ioctl);
-ssize_t lirc_dev_fop_read(struct file *file,
- char __user *buffer,
- size_t length,
- loff_t *ppos)
+static __poll_t ir_lirc_poll(struct file *file, struct poll_table_struct *wait)
{
- struct lirc_dev *d = file->private_data;
- unsigned char *buf;
- int ret, written = 0;
- DECLARE_WAITQUEUE(wait, current);
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+ __poll_t events = 0;
+
+ poll_wait(file, &fh->wait_poll, wait);
+
+ if (!rcdev->registered) {
+ events = EPOLLHUP | EPOLLERR;
+ } else if (rcdev->driver_type != RC_DRIVER_IR_RAW_TX) {
+ if (fh->rec_mode == LIRC_MODE_SCANCODE &&
+ !kfifo_is_empty(&fh->scancodes))
+ events = EPOLLIN | EPOLLRDNORM;
+
+ if (fh->rec_mode == LIRC_MODE_MODE2 &&
+ !kfifo_is_empty(&fh->rawir))
+ events = EPOLLIN | EPOLLRDNORM;
+ }
- buf = kzalloc(d->buf->chunk_size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ return events;
+}
- dev_dbg(&d->dev, LOGHEAD "read called\n", d->name, d->minor);
+static ssize_t ir_lirc_read_mode2(struct file *file, char __user *buffer,
+ size_t length)
+{
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+ unsigned int copied;
+ int ret;
- ret = mutex_lock_interruptible(&d->mutex);
- if (ret) {
- kfree(buf);
- return ret;
- }
+ if (length < sizeof(unsigned int) || length % sizeof(unsigned int))
+ return -EINVAL;
- if (!d->attached) {
- ret = -ENODEV;
- goto out_locked;
- }
+ do {
+ if (kfifo_is_empty(&fh->rawir)) {
+ if (file->f_flags & O_NONBLOCK)
+ return -EAGAIN;
- if (!LIRC_CAN_REC(d->features)) {
- ret = -EINVAL;
- goto out_locked;
- }
+ ret = wait_event_interruptible(fh->wait_poll,
+ !kfifo_is_empty(&fh->rawir) ||
+ !rcdev->registered);
+ if (ret)
+ return ret;
+ }
- if (length % d->buf->chunk_size) {
- ret = -EINVAL;
- goto out_locked;
- }
+ if (!rcdev->registered)
+ return -ENODEV;
- /*
- * we add ourselves to the task queue before buffer check
- * to avoid losing scan code (in case when queue is awaken somewhere
- * between while condition checking and scheduling)
- */
- add_wait_queue(&d->buf->wait_poll, &wait);
+ ret = mutex_lock_interruptible(&rcdev->lock);
+ if (ret)
+ return ret;
+ ret = kfifo_to_user(&fh->rawir, buffer, length, &copied);
+ mutex_unlock(&rcdev->lock);
+ if (ret)
+ return ret;
+ } while (copied == 0);
- /*
- * while we didn't provide 'length' bytes, device is opened in blocking
- * mode and 'copy_to_user' is happy, wait for data.
- */
- while (written < length && ret == 0) {
- if (lirc_buffer_empty(d->buf)) {
- /* According to the read(2) man page, 'written' can be
- * returned as less than 'length', instead of blocking
- * again, returning -EWOULDBLOCK, or returning
- * -ERESTARTSYS
- */
- if (written)
- break;
- if (file->f_flags & O_NONBLOCK) {
- ret = -EWOULDBLOCK;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
-
- mutex_unlock(&d->mutex);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule();
- set_current_state(TASK_RUNNING);
-
- ret = mutex_lock_interruptible(&d->mutex);
- if (ret) {
- remove_wait_queue(&d->buf->wait_poll, &wait);
- goto out_unlocked;
- }
-
- if (!d->attached) {
- ret = -ENODEV;
- goto out_locked;
- }
- } else {
- lirc_buffer_read(d->buf, buf);
- ret = copy_to_user((void __user *)buffer+written, buf,
- d->buf->chunk_size);
- if (!ret)
- written += d->buf->chunk_size;
- else
- ret = -EFAULT;
+ return copied;
+}
+
+static ssize_t ir_lirc_read_scancode(struct file *file, char __user *buffer,
+ size_t length)
+{
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+ unsigned int copied;
+ int ret;
+
+ if (length < sizeof(struct lirc_scancode) ||
+ length % sizeof(struct lirc_scancode))
+ return -EINVAL;
+
+ do {
+ if (kfifo_is_empty(&fh->scancodes)) {
+ if (file->f_flags & O_NONBLOCK)
+ return -EAGAIN;
+
+ ret = wait_event_interruptible(fh->wait_poll,
+ !kfifo_is_empty(&fh->scancodes) ||
+ !rcdev->registered);
+ if (ret)
+ return ret;
}
- }
- remove_wait_queue(&d->buf->wait_poll, &wait);
+ if (!rcdev->registered)
+ return -ENODEV;
+
+ ret = mutex_lock_interruptible(&rcdev->lock);
+ if (ret)
+ return ret;
+ ret = kfifo_to_user(&fh->scancodes, buffer, length, &copied);
+ mutex_unlock(&rcdev->lock);
+ if (ret)
+ return ret;
+ } while (copied == 0);
+
+ return copied;
+}
-out_locked:
- mutex_unlock(&d->mutex);
+static ssize_t ir_lirc_read(struct file *file, char __user *buffer,
+ size_t length, loff_t *ppos)
+{
+ struct lirc_fh *fh = file->private_data;
+ struct rc_dev *rcdev = fh->rc;
+
+ if (rcdev->driver_type == RC_DRIVER_IR_RAW_TX)
+ return -EINVAL;
-out_unlocked:
- kfree(buf);
+ if (!rcdev->registered)
+ return -ENODEV;
- return ret ? ret : written;
+ if (fh->rec_mode == LIRC_MODE_MODE2)
+ return ir_lirc_read_mode2(file, buffer, length);
+ else /* LIRC_MODE_SCANCODE */
+ return ir_lirc_read_scancode(file, buffer, length);
}
-EXPORT_SYMBOL(lirc_dev_fop_read);
-void lirc_init_pdata(struct inode *inode, struct file *file)
+static const struct file_operations lirc_fops = {
+ .owner = THIS_MODULE,
+ .write = ir_lirc_transmit_ir,
+ .unlocked_ioctl = ir_lirc_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ir_lirc_ioctl,
+#endif
+ .read = ir_lirc_read,
+ .poll = ir_lirc_poll,
+ .open = ir_lirc_open,
+ .release = ir_lirc_close,
+ .llseek = no_llseek,
+};
+
+static void lirc_release_device(struct device *ld)
{
- struct lirc_dev *d = container_of(inode->i_cdev, struct lirc_dev, cdev);
+ struct rc_dev *rcdev = container_of(ld, struct rc_dev, lirc_dev);
- file->private_data = d;
+ put_device(&rcdev->dev);
}
-EXPORT_SYMBOL(lirc_init_pdata);
-void *lirc_get_pdata(struct file *file)
+int ir_lirc_register(struct rc_dev *dev)
{
- struct lirc_dev *d = file->private_data;
+ int err, minor;
+
+ minor = ida_simple_get(&lirc_ida, 0, RC_DEV_MAX, GFP_KERNEL);
+ if (minor < 0)
+ return minor;
+
+ device_initialize(&dev->lirc_dev);
+ dev->lirc_dev.class = lirc_class;
+ dev->lirc_dev.parent = &dev->dev;
+ dev->lirc_dev.release = lirc_release_device;
+ dev->lirc_dev.devt = MKDEV(MAJOR(lirc_base_dev), minor);
+ dev_set_name(&dev->lirc_dev, "lirc%d", minor);
- return d->data;
+ INIT_LIST_HEAD(&dev->lirc_fh);
+ spin_lock_init(&dev->lirc_fh_lock);
+
+ cdev_init(&dev->lirc_cdev, &lirc_fops);
+
+ err = cdev_device_add(&dev->lirc_cdev, &dev->lirc_dev);
+ if (err)
+ goto out_ida;
+
+ get_device(&dev->dev);
+
+ dev_info(&dev->dev, "lirc_dev: driver %s registered at minor = %d",
+ dev->driver_name, minor);
+
+ return 0;
+
+out_ida:
+ ida_simple_remove(&lirc_ida, minor);
+ return err;
}
-EXPORT_SYMBOL(lirc_get_pdata);
+void ir_lirc_unregister(struct rc_dev *dev)
+{
+ unsigned long flags;
+ struct lirc_fh *fh;
+
+ dev_dbg(&dev->dev, "lirc_dev: driver %s unregistered from minor = %d\n",
+ dev->driver_name, MINOR(dev->lirc_dev.devt));
+
+ spin_lock_irqsave(&dev->lirc_fh_lock, flags);
+ list_for_each_entry(fh, &dev->lirc_fh, list)
+ wake_up_poll(&fh->wait_poll, EPOLLHUP | EPOLLERR);
+ spin_unlock_irqrestore(&dev->lirc_fh_lock, flags);
-static int __init lirc_dev_init(void)
+ cdev_device_del(&dev->lirc_cdev, &dev->lirc_dev);
+ ida_simple_remove(&lirc_ida, MINOR(dev->lirc_dev.devt));
+}
+
+int __init lirc_dev_init(void)
{
int retval;
@@ -487,7 +796,7 @@ static int __init lirc_dev_init(void)
return PTR_ERR(lirc_class);
}
- retval = alloc_chrdev_region(&lirc_base_dev, 0, LIRC_MAX_DEVICES,
+ retval = alloc_chrdev_region(&lirc_base_dev, 0, RC_DEV_MAX,
"BaseRemoteCtl");
if (retval) {
class_destroy(lirc_class);
@@ -501,16 +810,10 @@ static int __init lirc_dev_init(void)
return 0;
}
-static void __exit lirc_dev_exit(void)
+void __exit lirc_dev_exit(void)
{
class_destroy(lirc_class);
- unregister_chrdev_region(lirc_base_dev, LIRC_MAX_DEVICES);
- pr_info("module unloaded\n");
+ unregister_chrdev_region(lirc_base_dev, RC_DEV_MAX);
}
-module_init(lirc_dev_init);
-module_exit(lirc_dev_exit);
-
-MODULE_DESCRIPTION("LIRC base driver module");
-MODULE_AUTHOR("Artur Lipowski");
-MODULE_LICENSE("GPL");
+MODULE_ALIAS("lirc_dev");
diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h
index ae4dd0c27731..458e9eb2d6a9 100644
--- a/drivers/media/rc/rc-core-priv.h
+++ b/drivers/media/rc/rc-core-priv.h
@@ -1,27 +1,34 @@
/*
+ * SPDX-License-Identifier: GPL-2.0
* Remote Controller core raw events header
*
* Copyright (C) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _RC_CORE_PRIV
#define _RC_CORE_PRIV
+#define RC_DEV_MAX 256
/* Define the max number of pulse/space transitions to buffer */
#define MAX_IR_EVENT_SIZE 512
#include <linux/slab.h>
#include <media/rc-core.h>
+/**
+ * rc_open - Opens a RC device
+ *
+ * @rdev: pointer to struct rc_dev.
+ */
+int rc_open(struct rc_dev *rdev);
+
+/**
+ * rc_close - Closes a RC device
+ *
+ * @rdev: pointer to struct rc_dev.
+ */
+void rc_close(struct rc_dev *rdev);
+
struct ir_raw_handler {
struct list_head list;
@@ -29,8 +36,9 @@ struct ir_raw_handler {
int (*decode)(struct rc_dev *dev, struct ir_raw_event event);
int (*encode)(enum rc_proto protocol, u32 scancode,
struct ir_raw_event *events, unsigned int max);
+ u32 carrier;
- /* These two should only be used by the lirc decoder */
+ /* These two should only be used by the mce kbd decoder */
int (*raw_register)(struct rc_dev *dev);
int (*raw_unregister)(struct rc_dev *dev);
};
@@ -104,17 +112,6 @@ struct ir_raw_event_ctrl {
unsigned count;
unsigned wanted_bits;
} mce_kbd;
- struct lirc_codec {
- struct rc_dev *dev;
- struct lirc_dev *ldev;
- int carrier_low;
-
- ktime_t gap_start;
- u64 gap_duration;
- bool gap;
- bool send_timeout_reports;
-
- } lirc;
struct xmp_dec {
int state;
unsigned count;
@@ -156,6 +153,7 @@ static inline bool is_timing_event(struct ir_raw_event ev)
#define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space")
/* functions for IR encoders */
+bool rc_validate_scancode(enum rc_proto proto, u32 scancode);
static inline void init_ir_raw_event_duration(struct ir_raw_event *ev,
unsigned int pulse,
@@ -168,17 +166,17 @@ static inline void init_ir_raw_event_duration(struct ir_raw_event *ev,
/**
* struct ir_raw_timings_manchester - Manchester coding timings
- * @leader: duration of leader pulse (if any) 0 if continuing
- * existing signal (see @pulse_space_start)
- * @pulse_space_start: 1 for starting with pulse (0 for starting with space)
+ * @leader_pulse: duration of leader pulse (if any) 0 if continuing
+ * existing signal
+ * @leader_space: duration of leader space (if any)
* @clock: duration of each pulse/space in ns
* @invert: if set clock logic is inverted
* (0 = space + pulse, 1 = pulse + space)
* @trailer_space: duration of trailer space in ns
*/
struct ir_raw_timings_manchester {
- unsigned int leader;
- unsigned int pulse_space_start:1;
+ unsigned int leader_pulse;
+ unsigned int leader_space;
unsigned int clock;
unsigned int invert:1;
unsigned int trailer_space;
@@ -270,9 +268,31 @@ void ir_raw_event_free(struct rc_dev *dev);
void ir_raw_event_unregister(struct rc_dev *dev);
int ir_raw_handler_register(struct ir_raw_handler *ir_raw_handler);
void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler);
+void ir_raw_load_modules(u64 *protocols);
void ir_raw_init(void);
/*
+ * lirc interface
+ */
+#ifdef CONFIG_LIRC
+int lirc_dev_init(void);
+void lirc_dev_exit(void);
+void ir_lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev);
+void ir_lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc);
+int ir_lirc_register(struct rc_dev *dev);
+void ir_lirc_unregister(struct rc_dev *dev);
+#else
+static inline int lirc_dev_init(void) { return 0; }
+static inline void lirc_dev_exit(void) {}
+static inline void ir_lirc_raw_event(struct rc_dev *dev,
+ struct ir_raw_event ev) { }
+static inline void ir_lirc_scancode_event(struct rc_dev *dev,
+ struct lirc_scancode *lsc) { }
+static inline int ir_lirc_register(struct rc_dev *dev) { return 0; }
+static inline void ir_lirc_unregister(struct rc_dev *dev) { }
+#endif
+
+/*
* Decoder initialization code
*
* Those load logic are called during ir-core init, and automatically
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index d78483a504c9..18504870b9f0 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -1,16 +1,7 @@
-/* rc-ir-raw.c - handle IR pulse/space events
- *
- * Copyright (C) 2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// rc-ir-raw.c - handle IR pulse/space events
+//
+// Copyright (C) 2010 by Mauro Carvalho Chehab
#include <linux/export.h>
#include <linux/kthread.h>
@@ -40,6 +31,7 @@ static int ir_raw_event_thread(void *data)
if (raw->dev->enabled_protocols &
handler->protocols || !handler->protocols)
handler->decode(raw->dev, ev);
+ ir_lirc_raw_event(raw->dev, ev);
raw->prev_ev = ev;
}
mutex_unlock(&ir_raw_handler_lock);
@@ -254,19 +246,16 @@ int ir_raw_gen_manchester(struct ir_raw_event **ev, unsigned int max,
i = BIT_ULL(n - 1);
- if (timings->leader) {
+ if (timings->leader_pulse) {
if (!max--)
return ret;
- if (timings->pulse_space_start) {
- init_ir_raw_event_duration((*ev)++, 1, timings->leader);
-
+ init_ir_raw_event_duration((*ev), 1, timings->leader_pulse);
+ if (timings->leader_space) {
if (!max--)
return ret;
- init_ir_raw_event_duration((*ev), 0, timings->leader);
- } else {
- init_ir_raw_event_duration((*ev), 1, timings->leader);
+ init_ir_raw_event_duration(++(*ev), 0,
+ timings->leader_space);
}
- i >>= 1;
} else {
/* continue existing signal */
--(*ev);
@@ -457,6 +446,8 @@ int ir_raw_encode_scancode(enum rc_proto protocol, u32 scancode,
int ret = -EINVAL;
u64 mask = 1ULL << protocol;
+ ir_raw_load_modules(&mask);
+
mutex_lock(&ir_raw_handler_lock);
list_for_each_entry(handler, &ir_raw_handler_list, list) {
if (handler->protocols & mask && handler->encode) {
@@ -493,21 +484,44 @@ static void edge_handle(struct timer_list *t)
ir_raw_event_handle(dev);
}
+/**
+ * ir_raw_encode_carrier() - Get carrier used for protocol
+ *
+ * @protocol: protocol
+ *
+ * Attempts to find the carrier for the specified protocol
+ *
+ * Returns: The carrier in Hz
+ * -EINVAL if the protocol is invalid, or if no
+ * compatible encoder was found.
+ */
+int ir_raw_encode_carrier(enum rc_proto protocol)
+{
+ struct ir_raw_handler *handler;
+ int ret = -EINVAL;
+ u64 mask = BIT_ULL(protocol);
+
+ mutex_lock(&ir_raw_handler_lock);
+ list_for_each_entry(handler, &ir_raw_handler_list, list) {
+ if (handler->protocols & mask && handler->encode) {
+ ret = handler->carrier;
+ break;
+ }
+ }
+ mutex_unlock(&ir_raw_handler_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(ir_raw_encode_carrier);
+
/*
* Used to (un)register raw event clients
*/
int ir_raw_event_prepare(struct rc_dev *dev)
{
- static bool raw_init; /* 'false' default value, raw decoders loaded? */
-
if (!dev)
return -EINVAL;
- if (!raw_init) {
- request_module("ir-lirc-codec");
- raw_init = true;
- }
-
dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL);
if (!dev->raw)
return -ENOMEM;
@@ -525,19 +539,11 @@ int ir_raw_event_register(struct rc_dev *dev)
struct ir_raw_handler *handler;
struct task_struct *thread;
- /*
- * raw transmitters do not need any event registration
- * because the event is coming from userspace
- */
- if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u",
- dev->minor);
+ thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u", dev->minor);
+ if (IS_ERR(thread))
+ return PTR_ERR(thread);
- if (IS_ERR(thread))
- return PTR_ERR(thread);
-
- dev->raw->thread = thread;
- }
+ dev->raw->thread = thread;
mutex_lock(&ir_raw_handler_lock);
list_add_tail(&dev->raw->list, &ir_raw_client_list);
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index c144b77eac98..1db8d38fed7c 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1,16 +1,7 @@
-/* rc-main.c - Remote Controller core module
- *
- * Copyright (C) 2009-2010 by Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// rc-main.c - Remote Controller core module
+//
+// Copyright (C) 2009-2010 by Mauro Carvalho Chehab
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -29,7 +20,6 @@
/* Sizes are in bytes, 256 bytes allows for 32 entries on x64 */
#define IR_TAB_MIN_SIZE 256
#define IR_TAB_MAX_SIZE 8192
-#define RC_DEV_MAX 256
static const struct {
const char *name;
@@ -607,6 +597,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync)
return;
IR_dprintk(1, "keyup key 0x%04x\n", dev->last_keycode);
+ del_timer(&dev->timer_repeat);
input_report_key(dev->input_dev, dev->last_keycode, 0);
led_trigger_event(led_feedback, LED_OFF);
if (sync)
@@ -661,6 +652,31 @@ static void ir_timer_keyup(struct timer_list *t)
}
/**
+ * ir_timer_repeat() - generates a repeat event after a timeout
+ *
+ * @t: a pointer to the struct timer_list
+ *
+ * This routine will generate a soft repeat event every REP_PERIOD
+ * milliseconds.
+ */
+static void ir_timer_repeat(struct timer_list *t)
+{
+ struct rc_dev *dev = from_timer(dev, t, timer_repeat);
+ struct input_dev *input = dev->input_dev;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->keylock, flags);
+ if (dev->keypressed) {
+ input_event(input, EV_KEY, dev->last_keycode, 2);
+ input_sync(input);
+ if (input->rep[REP_PERIOD])
+ mod_timer(&dev->timer_repeat, jiffies +
+ msecs_to_jiffies(input->rep[REP_PERIOD]));
+ }
+ spin_unlock_irqrestore(&dev->keylock, flags);
+}
+
+/**
* rc_repeat() - signals that a key is still pressed
* @dev: the struct rc_dev descriptor of the device
*
@@ -672,19 +688,25 @@ void rc_repeat(struct rc_dev *dev)
{
unsigned long flags;
unsigned int timeout = protocols[dev->last_protocol].repeat_period;
+ struct lirc_scancode sc = {
+ .scancode = dev->last_scancode, .rc_proto = dev->last_protocol,
+ .keycode = dev->keypressed ? dev->last_keycode : KEY_RESERVED,
+ .flags = LIRC_SCANCODE_FLAG_REPEAT |
+ (dev->last_toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0)
+ };
- spin_lock_irqsave(&dev->keylock, flags);
+ ir_lirc_scancode_event(dev, &sc);
- if (!dev->keypressed)
- goto out;
+ spin_lock_irqsave(&dev->keylock, flags);
input_event(dev->input_dev, EV_MSC, MSC_SCAN, dev->last_scancode);
input_sync(dev->input_dev);
- dev->keyup_jiffies = jiffies + msecs_to_jiffies(timeout);
- mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
+ if (dev->keypressed) {
+ dev->keyup_jiffies = jiffies + msecs_to_jiffies(timeout);
+ mod_timer(&dev->timer_keyup, dev->keyup_jiffies);
+ }
-out:
spin_unlock_irqrestore(&dev->keylock, flags);
}
EXPORT_SYMBOL_GPL(rc_repeat);
@@ -707,19 +729,27 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
dev->last_protocol != protocol ||
dev->last_scancode != scancode ||
dev->last_toggle != toggle);
+ struct lirc_scancode sc = {
+ .scancode = scancode, .rc_proto = protocol,
+ .flags = toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0,
+ .keycode = keycode
+ };
+
+ ir_lirc_scancode_event(dev, &sc);
if (new_event && dev->keypressed)
ir_do_keyup(dev, false);
input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);
+ dev->last_protocol = protocol;
+ dev->last_scancode = scancode;
+ dev->last_toggle = toggle;
+ dev->last_keycode = keycode;
+
if (new_event && keycode != KEY_RESERVED) {
/* Register a keypress */
dev->keypressed = true;
- dev->last_protocol = protocol;
- dev->last_scancode = scancode;
- dev->last_toggle = toggle;
- dev->last_keycode = keycode;
IR_dprintk(1, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08x\n",
dev->device_name, keycode, protocol, scancode);
@@ -728,6 +758,22 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
led_trigger_event(led_feedback, LED_FULL);
}
+ /*
+ * For CEC, start sending repeat messages as soon as the first
+ * repeated message is sent, as long as REP_DELAY = 0 and REP_PERIOD
+ * is non-zero. Otherwise, the input layer will generate repeat
+ * messages.
+ */
+ if (!new_event && keycode != KEY_RESERVED &&
+ dev->allowed_protocols == RC_PROTO_BIT_CEC &&
+ !timer_pending(&dev->timer_repeat) &&
+ dev->input_dev->rep[REP_PERIOD] &&
+ !dev->input_dev->rep[REP_DELAY]) {
+ input_event(dev->input_dev, EV_KEY, keycode, 2);
+ mod_timer(&dev->timer_repeat, jiffies +
+ msecs_to_jiffies(dev->input_dev->rep[REP_PERIOD]));
+ }
+
input_sync(dev->input_dev);
}
@@ -785,6 +831,51 @@ void rc_keydown_notimeout(struct rc_dev *dev, enum rc_proto protocol,
EXPORT_SYMBOL_GPL(rc_keydown_notimeout);
/**
+ * rc_validate_scancode() - checks that a scancode is valid for a protocol.
+ * For nec, it should do the opposite of ir_nec_bytes_to_scancode()
+ * @proto: protocol
+ * @scancode: scancode
+ */
+bool rc_validate_scancode(enum rc_proto proto, u32 scancode)
+{
+ switch (proto) {
+ /*
+ * NECX has a 16-bit address; if the lower 8 bits match the upper
+ * 8 bits inverted, then the address would match regular nec.
+ */
+ case RC_PROTO_NECX:
+ if ((((scancode >> 16) ^ ~(scancode >> 8)) & 0xff) == 0)
+ return false;
+ break;
+ /*
+ * NEC32 has a 16 bit address and 16 bit command. If the lower 8 bits
+ * of the command match the upper 8 bits inverted, then it would
+ * be either NEC or NECX.
+ */
+ case RC_PROTO_NEC32:
+ if ((((scancode >> 8) ^ ~scancode) & 0xff) == 0)
+ return false;
+ break;
+ /*
+ * If the customer code (top 32-bit) is 0x800f, it is MCE else it
+ * is regular mode-6a 32 bit
+ */
+ case RC_PROTO_RC6_MCE:
+ if ((scancode & 0xffff0000) != 0x800f0000)
+ return false;
+ break;
+ case RC_PROTO_RC6_6A_32:
+ if ((scancode & 0xffff0000) == 0x800f0000)
+ return false;
+ break;
+ default:
+ break;
+ }
+
+ return true;
+}
+
+/**
* rc_validate_filter() - checks that the scancode and mask are valid and
* provides sensible defaults
* @dev: the struct rc_dev descriptor of the device
@@ -803,26 +894,8 @@ static int rc_validate_filter(struct rc_dev *dev,
mask = protocols[protocol].scancode_bits;
- switch (protocol) {
- case RC_PROTO_NECX:
- if ((((s >> 16) ^ ~(s >> 8)) & 0xff) == 0)
- return -EINVAL;
- break;
- case RC_PROTO_NEC32:
- if ((((s >> 24) ^ ~(s >> 16)) & 0xff) == 0)
- return -EINVAL;
- break;
- case RC_PROTO_RC6_MCE:
- if ((s & 0xffff0000) != 0x800f0000)
- return -EINVAL;
- break;
- case RC_PROTO_RC6_6A_32:
- if ((s & 0xffff0000) == 0x800f0000)
- return -EINVAL;
- break;
- default:
- break;
- }
+ if (!rc_validate_scancode(protocol, s))
+ return -EINVAL;
filter->data &= mask;
filter->mask &= mask;
@@ -845,17 +918,20 @@ int rc_open(struct rc_dev *rdev)
mutex_lock(&rdev->lock);
- if (!rdev->users++ && rdev->open != NULL)
- rval = rdev->open(rdev);
+ if (!rdev->registered) {
+ rval = -ENODEV;
+ } else {
+ if (!rdev->users++ && rdev->open)
+ rval = rdev->open(rdev);
- if (rval)
- rdev->users--;
+ if (rval)
+ rdev->users--;
+ }
mutex_unlock(&rdev->lock);
return rval;
}
-EXPORT_SYMBOL_GPL(rc_open);
static int ir_open(struct input_dev *idev)
{
@@ -869,13 +945,12 @@ void rc_close(struct rc_dev *rdev)
if (rdev) {
mutex_lock(&rdev->lock);
- if (!--rdev->users && rdev->close != NULL)
+ if (!--rdev->users && rdev->close && rdev->registered)
rdev->close(rdev);
mutex_unlock(&rdev->lock);
}
}
-EXPORT_SYMBOL_GPL(rc_close);
static void ir_close(struct input_dev *idev)
{
@@ -950,23 +1025,6 @@ struct rc_filter_attribute {
.mask = (_mask), \
}
-static bool lirc_is_present(void)
-{
-#if defined(CONFIG_LIRC_MODULE)
- struct module *lirc;
-
- mutex_lock(&module_mutex);
- lirc = find_module("lirc_dev");
- mutex_unlock(&module_mutex);
-
- return lirc ? true : false;
-#elif defined(CONFIG_LIRC)
- return true;
-#else
- return false;
-#endif
-}
-
/**
* show_protocols() - shows the current IR protocol(s)
* @device: the device descriptor
@@ -1011,8 +1069,10 @@ static ssize_t show_protocols(struct device *device,
allowed &= ~proto_names[i].type;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW && lirc_is_present())
+#ifdef CONFIG_LIRC
+ if (dev->driver_type == RC_DRIVER_IR_RAW)
tmp += sprintf(tmp, "[lirc] ");
+#endif
if (tmp != buf)
tmp--;
@@ -1091,7 +1151,7 @@ static int parse_protocol_change(u64 *protocols, const char *buf)
return count;
}
-static void ir_raw_load_modules(u64 *protocols)
+void ir_raw_load_modules(u64 *protocols)
{
u64 available;
int i, ret;
@@ -1581,6 +1641,7 @@ struct rc_dev *rc_allocate_device(enum rc_driver_type type)
input_set_drvdata(dev->input_dev, dev);
timer_setup(&dev->timer_keyup, ir_timer_keyup, 0);
+ timer_setup(&dev->timer_repeat, ir_timer_repeat, 0);
spin_lock_init(&dev->rc_map.lock);
spin_lock_init(&dev->keylock);
@@ -1714,7 +1775,10 @@ static int rc_setup_rx_device(struct rc_dev *dev)
* to avoid wrong repetition of the keycodes. Note that this must be
* set after the call to input_register_device().
*/
- dev->input_dev->rep[REP_DELAY] = 500;
+ if (dev->allowed_protocols == RC_PROTO_BIT_CEC)
+ dev->input_dev->rep[REP_DELAY] = 0;
+ else
+ dev->input_dev->rep[REP_DELAY] = 500;
/*
* As a repeat event on protocols like RC-5 and NEC take as long as
@@ -1768,8 +1832,7 @@ int rc_register_device(struct rc_dev *dev)
dev->sysfs_groups[attr++] = &rc_dev_wakeup_filter_attr_grp;
dev->sysfs_groups[attr++] = NULL;
- if (dev->driver_type == RC_DRIVER_IR_RAW ||
- dev->driver_type == RC_DRIVER_IR_RAW_TX) {
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
rc = ir_raw_event_prepare(dev);
if (rc < 0)
goto out_minor;
@@ -1796,19 +1859,30 @@ int rc_register_device(struct rc_dev *dev)
goto out_dev;
}
- if (dev->driver_type == RC_DRIVER_IR_RAW ||
- dev->driver_type == RC_DRIVER_IR_RAW_TX) {
- rc = ir_raw_event_register(dev);
+ /* Ensure that the lirc kfifo is setup before we start the thread */
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC) {
+ rc = ir_lirc_register(dev);
if (rc < 0)
goto out_rx;
}
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ rc = ir_raw_event_register(dev);
+ if (rc < 0)
+ goto out_lirc;
+ }
+
+ dev->registered = true;
+
IR_dprintk(1, "Registered rc%u (driver: %s)\n",
dev->minor,
dev->driver_name ? dev->driver_name : "unknown");
return 0;
+out_lirc:
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+ ir_lirc_unregister(dev);
out_rx:
rc_free_rx_device(dev);
out_dev:
@@ -1856,12 +1930,24 @@ void rc_unregister_device(struct rc_dev *dev)
return;
del_timer_sync(&dev->timer_keyup);
+ del_timer_sync(&dev->timer_repeat);
if (dev->driver_type == RC_DRIVER_IR_RAW)
ir_raw_event_unregister(dev);
rc_free_rx_device(dev);
+ mutex_lock(&dev->lock);
+ dev->registered = false;
+ mutex_unlock(&dev->lock);
+
+ /*
+ * lirc device should be freed with dev->registered = false, so
+ * that userspace polling will get notified.
+ */
+ if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+ ir_lirc_unregister(dev);
+
device_del(&dev->dev);
ida_simple_remove(&rc_ida, dev->minor);
@@ -1884,6 +1970,13 @@ static int __init rc_core_init(void)
return rc;
}
+ rc = lirc_dev_init();
+ if (rc) {
+ pr_err("rc_core: unable to init lirc\n");
+ class_unregister(&rc_class);
+ return 0;
+ }
+
led_trigger_register_simple("rc-feedback", &led_feedback);
rc_map_register(&empty_map);
@@ -1892,6 +1985,7 @@ static int __init rc_core_init(void)
static void __exit rc_core_exit(void)
{
+ lirc_dev_exit();
class_unregister(&rc_class);
led_trigger_unregister_simple(led_feedback);
rc_map_unregister(&empty_map);
@@ -1905,4 +1999,4 @@ EXPORT_SYMBOL_GPL(rc_core_debug);
module_param_named(debug, rc_core_debug, int, 0644);
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 3ca7ab48293d..0adf0991f5ab 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1044,7 +1044,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->irq = pnp_irq(device, 0);
if (data->wbase == 0 || data->ebase == 0 ||
- data->sbase == 0 || data->irq == 0) {
+ data->sbase == 0 || data->irq == -1) {
err = -ENODEV;
dev_err(dev, "Invalid resources\n");
goto exit_free_data;
diff --git a/drivers/media/tuners/Kconfig b/drivers/media/tuners/Kconfig
index 05998f0254c6..6687514df97f 100644
--- a/drivers/media/tuners/Kconfig
+++ b/drivers/media/tuners/Kconfig
@@ -26,6 +26,13 @@ config MEDIA_TUNER_SIMPLE
help
Say Y here to include support for various simple tuners.
+config MEDIA_TUNER_TDA18250
+ tristate "NXP TDA18250 silicon tuner"
+ depends on MEDIA_SUPPORT && I2C
+ default m if !MEDIA_SUBDRV_AUTOSELECT
+ help
+ Say Y here to include support for TDA18250 tuner.
+
config MEDIA_TUNER_TDA8290
tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo"
depends on MEDIA_SUPPORT && I2C
diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile
index 7be96511532d..0ff21f1c7eed 100644
--- a/drivers/media/tuners/Makefile
+++ b/drivers/media/tuners/Makefile
@@ -42,6 +42,6 @@ obj-$(CONFIG_MEDIA_TUNER_R820T) += r820t.o
obj-$(CONFIG_MEDIA_TUNER_MXL301RF) += mxl301rf.o
obj-$(CONFIG_MEDIA_TUNER_QM1D1C0042) += qm1d1c0042.o
obj-$(CONFIG_MEDIA_TUNER_M88RS6000T) += m88rs6000t.o
+obj-$(CONFIG_MEDIA_TUNER_TDA18250) += tda18250.o
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
diff --git a/drivers/media/tuners/e4000.h b/drivers/media/tuners/e4000.h
index aa9340c05b43..9a65208c5bc3 100644
--- a/drivers/media/tuners/e4000.h
+++ b/drivers/media/tuners/e4000.h
@@ -21,7 +21,7 @@
#ifndef E4000_H
#define E4000_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/*
* I2C address
diff --git a/drivers/media/tuners/fc0011.h b/drivers/media/tuners/fc0011.h
index a36871c44c8c..ebae37cc6f5f 100644
--- a/drivers/media/tuners/fc0011.h
+++ b/drivers/media/tuners/fc0011.h
@@ -2,7 +2,7 @@
#ifndef LINUX_FC0011_H_
#define LINUX_FC0011_H_
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/** struct fc0011_config - fc0011 hardware config
diff --git a/drivers/media/tuners/fc0012.h b/drivers/media/tuners/fc0012.h
index 64d07a2adb2e..29e84c434de1 100644
--- a/drivers/media/tuners/fc0012.h
+++ b/drivers/media/tuners/fc0012.h
@@ -17,7 +17,7 @@
#ifndef _FC0012_H_
#define _FC0012_H_
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "fc001x-common.h"
struct fc0012_config {
diff --git a/drivers/media/tuners/fc0013.h b/drivers/media/tuners/fc0013.h
index 4431e7ceb43d..2d039250c783 100644
--- a/drivers/media/tuners/fc0013.h
+++ b/drivers/media/tuners/fc0013.h
@@ -18,7 +18,7 @@
#ifndef _FC0013_H_
#define _FC0013_H_
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "fc001x-common.h"
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0013)
diff --git a/drivers/media/tuners/fc2580.h b/drivers/media/tuners/fc2580.h
index 862ea46995d7..a04fba6b0b8a 100644
--- a/drivers/media/tuners/fc2580.h
+++ b/drivers/media/tuners/fc2580.h
@@ -21,7 +21,7 @@
#ifndef FC2580_H
#define FC2580_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include <media/v4l2-subdev.h>
#include <linux/i2c.h>
diff --git a/drivers/media/tuners/it913x.h b/drivers/media/tuners/it913x.h
index 226f657228fb..3cb219a4a645 100644
--- a/drivers/media/tuners/it913x.h
+++ b/drivers/media/tuners/it913x.h
@@ -19,7 +19,7 @@
#ifndef IT913X_H
#define IT913X_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/**
* struct it913x_platform_data - Platform data for the it913x driver
diff --git a/drivers/media/tuners/m88rs6000t.h b/drivers/media/tuners/m88rs6000t.h
index 264c13e2cd39..318b48c8f843 100644
--- a/drivers/media/tuners/m88rs6000t.h
+++ b/drivers/media/tuners/m88rs6000t.h
@@ -17,7 +17,7 @@
#ifndef _M88RS6000T_H_
#define _M88RS6000T_H_
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct m88rs6000t_config {
/*
diff --git a/drivers/media/tuners/max2165.c b/drivers/media/tuners/max2165.c
index a86c08114915..20ceb72e530b 100644
--- a/drivers/media/tuners/max2165.c
+++ b/drivers/media/tuners/max2165.c
@@ -23,7 +23,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "max2165.h"
#include "max2165_priv.h"
diff --git a/drivers/media/tuners/mc44s803.c b/drivers/media/tuners/mc44s803.c
index 12f545ef1243..403c6b2aa53b 100644
--- a/drivers/media/tuners/mc44s803.c
+++ b/drivers/media/tuners/mc44s803.c
@@ -21,7 +21,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mc44s803.h"
#include "mc44s803_priv.h"
diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c
index 4983eeb39f36..3d3c6815b6a7 100644
--- a/drivers/media/tuners/mt2060.c
+++ b/drivers/media/tuners/mt2060.c
@@ -23,7 +23,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mt2060.h"
#include "mt2060_priv.h"
diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c
index 5c87c5c6a455..80dc3e241b4a 100644
--- a/drivers/media/tuners/mt2063.c
+++ b/drivers/media/tuners/mt2063.c
@@ -1168,7 +1168,7 @@ static u32 mt2063_set_dnc_output_enable(struct mt2063_state *state,
/*
* MT2063_SetReceiverMode() - Set the MT2063 receiver mode, according with
- * the selected enum mt2063_delivery_sys type.
+ * the selected enum mt2063_delivery_sys type.
*
* (DNC1GC & DNC2GC are the values, which are used, when the specific
* DNC Output is selected, the other is always off)
@@ -1544,7 +1544,7 @@ static u32 MT2063_Tune(struct mt2063_state *state, u32 f_in)
* Save original LO1 and LO2 register values
*/
ofLO1 = state->AS_Data.f_LO1;
- ofLO2 = state->AS_Data.f_LO2;
+ ofLO2 = state->AS_Data.f_LO2;
/*
* Find and set RF Band setting
diff --git a/drivers/media/tuners/mt2063.h b/drivers/media/tuners/mt2063.h
index 0e3e3b0525bb..30d03cd76061 100644
--- a/drivers/media/tuners/mt2063.h
+++ b/drivers/media/tuners/mt2063.h
@@ -2,7 +2,7 @@
#ifndef __MT2063_H__
#define __MT2063_H__
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct mt2063_config {
u8 tuner_address;
diff --git a/drivers/media/tuners/mt20xx.h b/drivers/media/tuners/mt20xx.h
index 9912362b415e..3cc41a57dca9 100644
--- a/drivers/media/tuners/mt20xx.h
+++ b/drivers/media/tuners/mt20xx.h
@@ -18,7 +18,7 @@
#define __MT20XX_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_MT20XX)
extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe,
diff --git a/drivers/media/tuners/mt2131.c b/drivers/media/tuners/mt2131.c
index dd85d58fa8d0..659bf19dc434 100644
--- a/drivers/media/tuners/mt2131.c
+++ b/drivers/media/tuners/mt2131.c
@@ -21,7 +21,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mt2131.h"
#include "mt2131_priv.h"
diff --git a/drivers/media/tuners/mt2266.c b/drivers/media/tuners/mt2266.c
index 88edcc031e3c..f4545b7f5da2 100644
--- a/drivers/media/tuners/mt2266.c
+++ b/drivers/media/tuners/mt2266.c
@@ -20,7 +20,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mt2266.h"
#define I2C_ADDRESS 0x60
diff --git a/drivers/media/tuners/mxl301rf.h b/drivers/media/tuners/mxl301rf.h
index 19e68405f00d..d32d4e8dc448 100644
--- a/drivers/media/tuners/mxl301rf.h
+++ b/drivers/media/tuners/mxl301rf.h
@@ -17,7 +17,7 @@
#ifndef MXL301RF_H
#define MXL301RF_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct mxl301rf_config {
struct dvb_frontend *fe;
diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c
index dd59c2c0e4a5..355ef2959b7d 100644
--- a/drivers/media/tuners/mxl5005s.c
+++ b/drivers/media/tuners/mxl5005s.c
@@ -63,7 +63,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mxl5005s.h"
static int debug;
@@ -1677,10 +1677,10 @@ static u16 MXL5005_TunerConfig(struct dvb_frontend *fe,
u8 AGC_Mode, /* AGC Mode - Dual AGC: 0, Single AGC: 1 */
u16 TOP, /* 0: Dual AGC; Value: take over point */
u16 IF_OUT_LOAD, /* IF Out Load Resistor (200 / 300 Ohms) */
- u8 CLOCK_OUT, /* 0: turn off clk out; 1: turn on clock out */
+ u8 CLOCK_OUT, /* 0: turn off clk out; 1: turn on clock out */
u8 DIV_OUT, /* 0: Div-1; 1: Div-4 */
- u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */
- u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */
+ u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */
+ u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */
/* Modulation Type; */
/* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */
@@ -3591,10 +3591,11 @@ static u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum,
u16 status = 0;
int i ;
- u8 RegAddr[] = {
+ static const u8 RegAddr[] = {
11, 12, 13, 22, 32, 43, 44, 53, 56, 59, 73,
76, 77, 91, 134, 135, 137, 147,
- 156, 166, 167, 168, 25 };
+ 156, 166, 167, 168, 25
+ };
*count = ARRAY_SIZE(RegAddr);
@@ -3616,11 +3617,15 @@ static u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal,
/* add 77, 166, 167, 168 register for 2.6.12 */
#ifdef _MXL_PRODUCTION
- u8 RegAddr[] = {14, 15, 16, 17, 22, 43, 65, 68, 69, 70, 73, 92, 93, 106,
- 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 } ;
+ static const u8 RegAddr[] = {
+ 14, 15, 16, 17, 22, 43, 65, 68, 69, 70, 73, 92, 93, 106,
+ 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168
+ };
#else
- u8 RegAddr[] = {14, 15, 16, 17, 22, 43, 68, 69, 70, 73, 92, 93, 106,
- 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 } ;
+ static const u8 RegAddr[] = {
+ 14, 15, 16, 17, 22, 43, 68, 69, 70, 73, 92, 93, 106,
+ 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168
+ };
/*
u8 RegAddr[171];
for (i = 0; i <= 170; i++)
diff --git a/drivers/media/tuners/mxl5005s.h b/drivers/media/tuners/mxl5005s.h
index d842734f2dcd..9ac0811a162e 100644
--- a/drivers/media/tuners/mxl5005s.h
+++ b/drivers/media/tuners/mxl5005s.h
@@ -24,7 +24,7 @@
#define __MXL5005S_H
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct mxl5005s_config {
diff --git a/drivers/media/tuners/mxl5007t.h b/drivers/media/tuners/mxl5007t.h
index 273f61aeb8be..f7f16b86fcae 100644
--- a/drivers/media/tuners/mxl5007t.h
+++ b/drivers/media/tuners/mxl5007t.h
@@ -17,7 +17,7 @@
#ifndef __MXL5007T_H__
#define __MXL5007T_H__
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/* ------------------------------------------------------------------------- */
diff --git a/drivers/media/tuners/qm1d1c0042.h b/drivers/media/tuners/qm1d1c0042.h
index 4f5c18816c44..8331f8baa094 100644
--- a/drivers/media/tuners/qm1d1c0042.h
+++ b/drivers/media/tuners/qm1d1c0042.h
@@ -17,7 +17,7 @@
#ifndef QM1D1C0042_H
#define QM1D1C0042_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct qm1d1c0042_config {
diff --git a/drivers/media/tuners/qt1010.c b/drivers/media/tuners/qt1010.c
index ee33b7cc7682..b92be882ab3c 100644
--- a/drivers/media/tuners/qt1010.c
+++ b/drivers/media/tuners/qt1010.c
@@ -224,7 +224,7 @@ static int qt1010_set_params(struct dvb_frontend *fe)
static int qt1010_init_meas1(struct qt1010_priv *priv,
u8 oper, u8 reg, u8 reg_init_val, u8 *retval)
{
- u8 i, val1, val2;
+ u8 i, val1, uninitialized_var(val2);
int err;
qt1010_i2c_oper_t i2c_data[] = {
@@ -259,7 +259,7 @@ static int qt1010_init_meas1(struct qt1010_priv *priv,
static int qt1010_init_meas2(struct qt1010_priv *priv,
u8 reg_init_val, u8 *retval)
{
- u8 i, val;
+ u8 i, uninitialized_var(val);
int err;
qt1010_i2c_oper_t i2c_data[] = {
{ QT1010_WR, 0x07, reg_init_val },
diff --git a/drivers/media/tuners/qt1010.h b/drivers/media/tuners/qt1010.h
index 276e59e85032..24216c2a8154 100644
--- a/drivers/media/tuners/qt1010.h
+++ b/drivers/media/tuners/qt1010.h
@@ -18,7 +18,7 @@
#ifndef QT1010_H
#define QT1010_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct qt1010_config {
u8 i2c_address;
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c
index ba80376a3b86..bc9299059f48 100644
--- a/drivers/media/tuners/r820t.c
+++ b/drivers/media/tuners/r820t.c
@@ -1,36 +1,24 @@
-/*
- * Rafael Micro R820T driver
- *
- * Copyright (C) 2013 Mauro Carvalho Chehab
- *
- * This driver was written from scratch, based on an existing driver
- * that it is part of rtl-sdr git tree, released under GPLv2:
- * https://groups.google.com/forum/#!topic/ultra-cheap-sdr/Y3rBEOFtHug
- * https://github.com/n1gp/gr-baz
- *
- * From what I understood from the threads, the original driver was converted
- * to userspace from a Realtek tree. I couldn't find the original tree.
- * However, the original driver look awkward on my eyes. So, I decided to
- * write a new version from it from the scratch, while trying to reproduce
- * everything found there.
- *
- * TODO:
- * After locking, the original driver seems to have some routines to
- * improve reception. This was not implemented here yet.
- *
- * RF Gain set/get is not implemented.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+// Rafael Micro R820T driver
+//
+// Copyright (C) 2013 Mauro Carvalho Chehab
+//
+// This driver was written from scratch, based on an existing driver
+// that it is part of rtl-sdr git tree, released under GPLv2:
+// https://groups.google.com/forum/#!topic/ultra-cheap-sdr/Y3rBEOFtHug
+// https://github.com/n1gp/gr-baz
+//
+// From what I understood from the threads, the original driver was converted
+// to userspace from a Realtek tree. I couldn't find the original tree.
+// However, the original driver look awkward on my eyes. So, I decided to
+// write a new version from it from the scratch, while trying to reproduce
+// everything found there.
+//
+// TODO:
+// After locking, the original driver seems to have some routines to
+// improve reception. This was not implemented here yet.
+//
+// RF Gain set/get is not implemented.
#include <linux/videodev2.h>
#include <linux/mutex.h>
@@ -396,9 +384,11 @@ static int r820t_write(struct r820t_priv *priv, u8 reg, const u8 *val,
return 0;
}
-static int r820t_write_reg(struct r820t_priv *priv, u8 reg, u8 val)
+static inline int r820t_write_reg(struct r820t_priv *priv, u8 reg, u8 val)
{
- return r820t_write(priv, reg, &val, 1);
+ u8 tmp = val; /* work around GCC PR81715 with asan-stack=1 */
+
+ return r820t_write(priv, reg, &tmp, 1);
}
static int r820t_read_cache_reg(struct r820t_priv *priv, int reg)
@@ -411,17 +401,18 @@ static int r820t_read_cache_reg(struct r820t_priv *priv, int reg)
return -EINVAL;
}
-static int r820t_write_reg_mask(struct r820t_priv *priv, u8 reg, u8 val,
+static inline int r820t_write_reg_mask(struct r820t_priv *priv, u8 reg, u8 val,
u8 bit_mask)
{
+ u8 tmp = val;
int rc = r820t_read_cache_reg(priv, reg);
if (rc < 0)
return rc;
- val = (rc & ~bit_mask) | (val & bit_mask);
+ tmp = (rc & ~bit_mask) | (tmp & bit_mask);
- return r820t_write(priv, reg, &val, 1);
+ return r820t_write(priv, reg, &tmp, 1);
}
static int r820t_read(struct r820t_priv *priv, u8 reg, u8 *val, int len)
@@ -2388,4 +2379,4 @@ EXPORT_SYMBOL_GPL(r820t_attach);
MODULE_DESCRIPTION("Rafael Micro r820t silicon tuner driver");
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/tuners/r820t.h b/drivers/media/tuners/r820t.h
index fdcab91405de..4f91dbb29c3a 100644
--- a/drivers/media/tuners/r820t.h
+++ b/drivers/media/tuners/r820t.h
@@ -21,7 +21,7 @@
#ifndef R820T_H
#define R820T_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
enum r820t_chip {
CHIP_R820T,
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index e35b1faf0ddc..9e34d31d724d 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -532,7 +532,7 @@ MODULE_DEVICE_TABLE(i2c, si2157_id_table);
static struct i2c_driver si2157_driver = {
.driver = {
- .name = "si2157",
+ .name = "si2157",
.suppress_bind_attrs = true,
},
.probe = si2157_probe,
diff --git a/drivers/media/tuners/si2157.h b/drivers/media/tuners/si2157.h
index 76807f5b3cf8..de597fa47db6 100644
--- a/drivers/media/tuners/si2157.h
+++ b/drivers/media/tuners/si2157.h
@@ -18,7 +18,7 @@
#define SI2157_H
#include <media/media-device.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/*
* I2C address
diff --git a/drivers/media/tuners/tda18212.h b/drivers/media/tuners/tda18212.h
index 6391dafd0c9d..9ed4367c21fc 100644
--- a/drivers/media/tuners/tda18212.h
+++ b/drivers/media/tuners/tda18212.h
@@ -21,7 +21,7 @@
#ifndef TDA18212_H
#define TDA18212_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct tda18212_config {
u16 if_dvbt_6;
diff --git a/drivers/media/tuners/tda18218.h b/drivers/media/tuners/tda18218.h
index 9c0e3fd7ed7f..0427c6f34c40 100644
--- a/drivers/media/tuners/tda18218.h
+++ b/drivers/media/tuners/tda18218.h
@@ -17,7 +17,7 @@
#ifndef TDA18218_H
#define TDA18218_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct tda18218_config {
u8 i2c_address;
diff --git a/drivers/media/tuners/tda18250.c b/drivers/media/tuners/tda18250.c
new file mode 100644
index 000000000000..20d12b063380
--- /dev/null
+++ b/drivers/media/tuners/tda18250.c
@@ -0,0 +1,902 @@
+/*
+ * NXP TDA18250 silicon tuner driver
+ *
+ * Copyright (C) 2017 Olli Salonen <olli.salonen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include "tda18250_priv.h"
+#include <linux/regmap.h>
+
+static const struct dvb_tuner_ops tda18250_ops;
+
+static int tda18250_power_control(struct dvb_frontend *fe,
+ unsigned int power_state)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ int ret;
+ unsigned int utmp;
+
+ dev_dbg(&client->dev, "power state: %d", power_state);
+
+ switch (power_state) {
+ case TDA18250_POWER_NORMAL:
+ ret = regmap_write_bits(dev->regmap, R06_POWER2, 0x07, 0x00);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap, R25_REF, 0xc0, 0xc0);
+ if (ret)
+ goto err;
+ break;
+ case TDA18250_POWER_STANDBY:
+ if (dev->loopthrough) {
+ ret = regmap_write_bits(dev->regmap,
+ R25_REF, 0xc0, 0x80);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap,
+ R06_POWER2, 0x07, 0x02);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap,
+ R10_LT1, 0x80, 0x00);
+ if (ret)
+ goto err;
+ } else {
+ ret = regmap_write_bits(dev->regmap,
+ R25_REF, 0xc0, 0x80);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap,
+ R06_POWER2, 0x07, 0x01);
+ if (ret)
+ goto err;
+ ret = regmap_read(dev->regmap,
+ R0D_AGC12, &utmp);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap,
+ R0D_AGC12, 0x03, 0x03);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap,
+ R10_LT1, 0x80, 0x80);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap,
+ R0D_AGC12, 0x03, utmp & 0x03);
+ if (ret)
+ goto err;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ return 0;
+err:
+ return ret;
+}
+
+static int tda18250_wait_for_irq(struct dvb_frontend *fe,
+ int maxwait, int step, u8 irq)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ int ret;
+ unsigned long timeout;
+ bool triggered;
+ unsigned int utmp;
+
+ triggered = false;
+ timeout = jiffies + msecs_to_jiffies(maxwait);
+ while (!time_after(jiffies, timeout)) {
+ // check for the IRQ
+ ret = regmap_read(dev->regmap, R08_IRQ1, &utmp);
+ if (ret)
+ goto err;
+ if ((utmp & irq) == irq) {
+ triggered = true;
+ break;
+ }
+ msleep(step);
+ }
+
+ dev_dbg(&client->dev, "waited IRQ (0x%02x) %d ms, triggered: %s", irq,
+ jiffies_to_msecs(jiffies) -
+ (jiffies_to_msecs(timeout) - maxwait),
+ triggered ? "true" : "false");
+
+ if (!triggered)
+ return -ETIMEDOUT;
+
+ return 0;
+err:
+ return ret;
+}
+
+static int tda18250_init(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ int ret, i;
+
+ /* default values for various regs */
+ static const u8 init_regs[][2] = {
+ { R0C_AGC11, 0xc7 },
+ { R0D_AGC12, 0x5d },
+ { R0E_AGC13, 0x40 },
+ { R0F_AGC14, 0x0e },
+ { R10_LT1, 0x47 },
+ { R11_LT2, 0x4e },
+ { R12_AGC21, 0x26 },
+ { R13_AGC22, 0x60 },
+ { R18_AGC32, 0x37 },
+ { R19_AGC33, 0x09 },
+ { R1A_AGCK, 0x00 },
+ { R1E_WI_FI, 0x29 },
+ { R1F_RF_BPF, 0x06 },
+ { R20_IR_MIX, 0xc6 },
+ { R21_IF_AGC, 0x00 },
+ { R2C_PS1, 0x75 },
+ { R2D_PS2, 0x06 },
+ { R2E_PS3, 0x07 },
+ { R30_RSSI2, 0x0e },
+ { R31_IRQ_CTRL, 0x00 },
+ { R39_SD5, 0x00 },
+ { R3B_REGU, 0x55 },
+ { R3C_RCCAL1, 0xa7 },
+ { R3F_IRCAL2, 0x85 },
+ { R40_IRCAL3, 0x87 },
+ { R41_IRCAL4, 0xc0 },
+ { R43_PD1, 0x40 },
+ { R44_PD2, 0xc0 },
+ { R46_CPUMP, 0x0c },
+ { R47_LNAPOL, 0x64 },
+ { R4B_XTALOSC1, 0x30 },
+ { R59_AGC2_UP2, 0x05 },
+ { R5B_AGC_AUTO, 0x07 },
+ { R5C_AGC_DEBUG, 0x00 },
+ };
+
+ /* crystal related regs depend on frequency */
+ static const u8 xtal_regs[][5] = {
+ /* reg: 4d 4e 4f 50 51 */
+ [TDA18250_XTAL_FREQ_16MHZ] = { 0x3e, 0x80, 0x50, 0x00, 0x20 },
+ [TDA18250_XTAL_FREQ_24MHZ] = { 0x5d, 0xc0, 0xec, 0x00, 0x18 },
+ [TDA18250_XTAL_FREQ_25MHZ] = { 0x61, 0xa8, 0xec, 0x80, 0x19 },
+ [TDA18250_XTAL_FREQ_27MHZ] = { 0x69, 0x78, 0x8d, 0x80, 0x1b },
+ [TDA18250_XTAL_FREQ_30MHZ] = { 0x75, 0x30, 0x8f, 0x00, 0x1e },
+ };
+
+ dev_dbg(&client->dev, "\n");
+
+ ret = tda18250_power_control(fe, TDA18250_POWER_NORMAL);
+ if (ret)
+ goto err;
+
+ msleep(20);
+
+ if (dev->warm)
+ goto warm;
+
+ /* set initial register values */
+ for (i = 0; i < ARRAY_SIZE(init_regs); i++) {
+ ret = regmap_write(dev->regmap, init_regs[i][0],
+ init_regs[i][1]);
+ if (ret)
+ goto err;
+ }
+
+ /* set xtal related regs */
+ ret = regmap_bulk_write(dev->regmap, R4D_XTALFLX1,
+ xtal_regs[dev->xtal_freq], 5);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R10_LT1, 0x80,
+ dev->loopthrough ? 0x00 : 0x80);
+ if (ret)
+ goto err;
+
+ /* clear IRQ */
+ ret = regmap_write(dev->regmap, R0A_IRQ3, TDA18250_IRQ_HW_INIT);
+ if (ret)
+ goto err;
+
+ /* start HW init */
+ ret = regmap_write(dev->regmap, R2A_MSM1, 0x70);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, R2B_MSM2, 0x01);
+ if (ret)
+ goto err;
+
+ ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_HW_INIT);
+ if (ret)
+ goto err;
+
+ /* tuner calibration */
+ ret = regmap_write(dev->regmap, R2A_MSM1, 0x02);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, R2B_MSM2, 0x01);
+ if (ret)
+ goto err;
+
+ ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_CAL);
+ if (ret)
+ goto err;
+
+ dev->warm = true;
+
+warm:
+ /* power up LNA */
+ ret = regmap_write_bits(dev->regmap, R0C_AGC11, 0x80, 0x00);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d", ret);
+ return ret;
+}
+
+static int tda18250_set_agc(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret;
+ u8 utmp, utmp2;
+
+ dev_dbg(&client->dev, "\n");
+
+ ret = regmap_write_bits(dev->regmap, R1F_RF_BPF, 0x87, 0x06);
+ if (ret)
+ goto err;
+
+ utmp = ((c->frequency < 100000000) &&
+ ((c->delivery_system == SYS_DVBC_ANNEX_A) ||
+ (c->delivery_system == SYS_DVBC_ANNEX_C)) &&
+ (c->bandwidth_hz == 6000000)) ? 0x80 : 0x00;
+ ret = regmap_write(dev->regmap, R5A_H3H5, utmp);
+ if (ret)
+ goto err;
+
+ /* AGC1 */
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ utmp = 4;
+ break;
+ default: /* DVB-C/QAM */
+ switch (c->bandwidth_hz) {
+ case 6000000:
+ utmp = (c->frequency < 800000000) ? 6 : 4;
+ break;
+ default: /* 7.935 and 8 MHz */
+ utmp = (c->frequency < 100000000) ? 2 : 3;
+ break;
+ }
+ break;
+ }
+
+ ret = regmap_write_bits(dev->regmap, R0C_AGC11, 0x07, utmp);
+ if (ret)
+ goto err;
+
+ /* AGC2 */
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ utmp = (c->frequency < 320000000) ? 20 : 16;
+ utmp2 = (c->frequency < 320000000) ? 22 : 18;
+ break;
+ default: /* DVB-C/QAM */
+ switch (c->bandwidth_hz) {
+ case 6000000:
+ if (c->frequency < 600000000) {
+ utmp = 18;
+ utmp2 = 22;
+ } else if (c->frequency < 800000000) {
+ utmp = 16;
+ utmp2 = 20;
+ } else {
+ utmp = 14;
+ utmp2 = 16;
+ }
+ break;
+ default: /* 7.935 and 8 MHz */
+ utmp = (c->frequency < 320000000) ? 16 : 18;
+ utmp2 = (c->frequency < 320000000) ? 18 : 20;
+ break;
+ }
+ break;
+ }
+ ret = regmap_write_bits(dev->regmap, R58_AGC2_UP1, 0x1f, utmp2+8);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap, R13_AGC22, 0x1f, utmp);
+ if (ret)
+ goto err;
+ ret = regmap_write_bits(dev->regmap, R14_AGC23, 0x1f, utmp2);
+ if (ret)
+ goto err;
+
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ utmp = 98;
+ break;
+ default: /* DVB-C/QAM */
+ utmp = 90;
+ break;
+ }
+ ret = regmap_write_bits(dev->regmap, R16_AGC25, 0xf8, utmp);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R12_AGC21, 0x60,
+ (c->frequency > 800000000) ? 0x40 : 0x20);
+ if (ret)
+ goto err;
+
+ /* AGC3 */
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ utmp = (c->frequency < 320000000) ? 5 : 7;
+ utmp2 = (c->frequency < 320000000) ? 10 : 12;
+ break;
+ default: /* DVB-C/QAM */
+ utmp = 7;
+ utmp2 = 12;
+ break;
+ }
+ ret = regmap_write(dev->regmap, R17_AGC31, (utmp << 4) | utmp2);
+ if (ret)
+ goto err;
+
+ /* S2D */
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ if (c->bandwidth_hz == 8000000)
+ utmp = 0x04;
+ else
+ utmp = (c->frequency < 320000000) ? 0x04 : 0x02;
+ break;
+ default: /* DVB-C/QAM */
+ if (c->bandwidth_hz == 6000000)
+ utmp = ((c->frequency > 172544000) &&
+ (c->frequency < 320000000)) ? 0x04 : 0x02;
+ else /* 7.935 and 8 MHz */
+ utmp = ((c->frequency > 320000000) &&
+ (c->frequency < 600000000)) ? 0x02 : 0x04;
+ break;
+ }
+ ret = regmap_write_bits(dev->regmap, R20_IR_MIX, 0x06, utmp);
+ if (ret)
+ goto err;
+
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ utmp = 0;
+ break;
+ default: /* DVB-C/QAM */
+ utmp = (c->frequency < 600000000) ? 0 : 3;
+ break;
+ }
+ ret = regmap_write_bits(dev->regmap, R16_AGC25, 0x03, utmp);
+ if (ret)
+ goto err;
+
+ utmp = 0x09;
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ if (c->bandwidth_hz == 8000000)
+ utmp = 0x0c;
+ break;
+ default: /* DVB-C/QAM */
+ utmp = 0x0c;
+ break;
+ }
+ ret = regmap_write_bits(dev->regmap, R0F_AGC14, 0x3f, utmp);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d", ret);
+ return ret;
+}
+
+static int tda18250_pll_calc(struct dvb_frontend *fe, u8 *rdiv,
+ u8 *ndiv, u8 *icp)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ int ret;
+ unsigned int uval, exp, lopd, scale;
+ unsigned long fvco;
+
+ ret = regmap_read(dev->regmap, R34_MD1, &uval);
+ if (ret)
+ goto err;
+
+ exp = (uval & 0x70) >> 4;
+ if (exp > 5)
+ exp = 0;
+ lopd = 1 << (exp - 1);
+ scale = uval & 0x0f;
+ fvco = lopd * scale * ((c->frequency / 1000) + dev->if_frequency);
+
+ switch (dev->xtal_freq) {
+ case TDA18250_XTAL_FREQ_16MHZ:
+ *rdiv = 1;
+ *ndiv = 0;
+ *icp = (fvco < 6622000) ? 0x05 : 0x02;
+ break;
+ case TDA18250_XTAL_FREQ_24MHZ:
+ case TDA18250_XTAL_FREQ_25MHZ:
+ *rdiv = 3;
+ *ndiv = 1;
+ *icp = (fvco < 6622000) ? 0x05 : 0x02;
+ break;
+ case TDA18250_XTAL_FREQ_27MHZ:
+ if (fvco < 6643000) {
+ *rdiv = 2;
+ *ndiv = 0;
+ *icp = 0x05;
+ } else if (fvco < 6811000) {
+ *rdiv = 2;
+ *ndiv = 0;
+ *icp = 0x06;
+ } else {
+ *rdiv = 3;
+ *ndiv = 1;
+ *icp = 0x02;
+ }
+ break;
+ case TDA18250_XTAL_FREQ_30MHZ:
+ *rdiv = 2;
+ *ndiv = 0;
+ *icp = (fvco < 6811000) ? 0x05 : 0x02;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(&client->dev,
+ "lopd=%d scale=%u fvco=%lu, rdiv=%d ndiv=%d icp=%d",
+ lopd, scale, fvco, *rdiv, *ndiv, *icp);
+ return 0;
+err:
+ return ret;
+}
+
+static int tda18250_set_params(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ u32 if_khz;
+ int ret;
+ unsigned int i, j;
+ u8 utmp;
+ u8 buf[3];
+
+ #define REG 0
+ #define MASK 1
+ #define DVBT_6 2
+ #define DVBT_7 3
+ #define DVBT_8 4
+ #define DVBC_6 5
+ #define DVBC_8 6
+ #define ATSC 7
+
+ static const u8 delsys_params[][16] = {
+ [REG] = { 0x22, 0x23, 0x24, 0x21, 0x0d, 0x0c, 0x0f, 0x14,
+ 0x0e, 0x12, 0x58, 0x59, 0x1a, 0x19, 0x1e, 0x30 },
+ [MASK] = { 0x77, 0xff, 0xff, 0x87, 0xf0, 0x78, 0x07, 0xe0,
+ 0x60, 0x0f, 0x60, 0x0f, 0x33, 0x30, 0x80, 0x06 },
+ [DVBT_6] = { 0x51, 0x03, 0x83, 0x82, 0x40, 0x48, 0x01, 0xe0,
+ 0x60, 0x0f, 0x60, 0x05, 0x03, 0x10, 0x00, 0x04 },
+ [DVBT_7] = { 0x52, 0x03, 0x85, 0x82, 0x40, 0x48, 0x01, 0xe0,
+ 0x60, 0x0f, 0x60, 0x05, 0x03, 0x10, 0x00, 0x04 },
+ [DVBT_8] = { 0x53, 0x03, 0x87, 0x82, 0x40, 0x48, 0x06, 0xe0,
+ 0x60, 0x07, 0x60, 0x05, 0x03, 0x10, 0x00, 0x04 },
+ [DVBC_6] = { 0x32, 0x05, 0x86, 0x82, 0x50, 0x00, 0x06, 0x60,
+ 0x40, 0x0e, 0x60, 0x05, 0x33, 0x10, 0x00, 0x04 },
+ [DVBC_8] = { 0x53, 0x03, 0x88, 0x82, 0x50, 0x00, 0x06, 0x60,
+ 0x40, 0x0e, 0x60, 0x05, 0x33, 0x10, 0x00, 0x04 },
+ [ATSC] = { 0x51, 0x03, 0x83, 0x82, 0x40, 0x48, 0x01, 0xe0,
+ 0x40, 0x0e, 0x60, 0x05, 0x03, 0x00, 0x80, 0x04 },
+ };
+
+ dev_dbg(&client->dev,
+ "delivery_system=%d frequency=%u bandwidth_hz=%u",
+ c->delivery_system, c->frequency, c->bandwidth_hz);
+
+
+ switch (c->delivery_system) {
+ case SYS_ATSC:
+ j = ATSC;
+ if_khz = dev->if_atsc;
+ break;
+ case SYS_DVBT:
+ case SYS_DVBT2:
+ if (c->bandwidth_hz == 0) {
+ ret = -EINVAL;
+ goto err;
+ } else if (c->bandwidth_hz <= 6000000) {
+ j = DVBT_6;
+ if_khz = dev->if_dvbt_6;
+ } else if (c->bandwidth_hz <= 7000000) {
+ j = DVBT_7;
+ if_khz = dev->if_dvbt_7;
+ } else if (c->bandwidth_hz <= 8000000) {
+ j = DVBT_8;
+ if_khz = dev->if_dvbt_8;
+ } else {
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ case SYS_DVBC_ANNEX_A:
+ case SYS_DVBC_ANNEX_C:
+ if (c->bandwidth_hz == 0) {
+ ret = -EINVAL;
+ goto err;
+ } else if (c->bandwidth_hz <= 6000000) {
+ j = DVBC_6;
+ if_khz = dev->if_dvbc_6;
+ } else if (c->bandwidth_hz <= 8000000) {
+ j = DVBC_8;
+ if_khz = dev->if_dvbc_8;
+ } else {
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ dev_err(&client->dev, "unsupported delivery system=%d",
+ c->delivery_system);
+ goto err;
+ }
+
+ /* set delivery system dependent registers */
+ for (i = 0; i < 16; i++) {
+ ret = regmap_write_bits(dev->regmap, delsys_params[REG][i],
+ delsys_params[MASK][i], delsys_params[j][i]);
+ if (ret)
+ goto err;
+ }
+
+ /* set IF if needed */
+ if (dev->if_frequency != if_khz) {
+ utmp = DIV_ROUND_CLOSEST(if_khz, 50);
+ ret = regmap_write(dev->regmap, R26_IF, utmp);
+ if (ret)
+ goto err;
+ dev->if_frequency = if_khz;
+ dev_dbg(&client->dev, "set IF=%u kHz", if_khz);
+
+ }
+
+ ret = tda18250_set_agc(fe);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R1A_AGCK, 0x03, 0x01);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R14_AGC23, 0x40, 0x00);
+ if (ret)
+ goto err;
+
+ /* set frequency */
+ buf[0] = ((c->frequency / 1000) >> 16) & 0xff;
+ buf[1] = ((c->frequency / 1000) >> 8) & 0xff;
+ buf[2] = ((c->frequency / 1000) >> 0) & 0xff;
+ ret = regmap_bulk_write(dev->regmap, R27_RF1, buf, 3);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, R0A_IRQ3, TDA18250_IRQ_TUNE);
+ if (ret)
+ goto err;
+
+ /* initial tune */
+ ret = regmap_write(dev->regmap, R2A_MSM1, 0x01);
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, R2B_MSM2, 0x01);
+ if (ret)
+ goto err;
+
+ ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_TUNE);
+ if (ret)
+ goto err;
+
+ /* calc ndiv and rdiv */
+ ret = tda18250_pll_calc(fe, &buf[0], &buf[1], &buf[2]);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R4F_XTALFLX3, 0xe0,
+ (buf[0] << 6) | (buf[1] << 5));
+ if (ret)
+ goto err;
+
+ /* clear IRQ */
+ ret = regmap_write(dev->regmap, R0A_IRQ3, TDA18250_IRQ_TUNE);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R46_CPUMP, 0x07, 0x00);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R39_SD5, 0x03, 0x00);
+ if (ret)
+ goto err;
+
+ /* tune again */
+ ret = regmap_write(dev->regmap, R2A_MSM1, 0x01); /* tune */
+ if (ret)
+ goto err;
+
+ ret = regmap_write(dev->regmap, R2B_MSM2, 0x01); /* go */
+ if (ret)
+ goto err;
+
+ ret = tda18250_wait_for_irq(fe, 500, 10, TDA18250_IRQ_TUNE);
+ if (ret)
+ goto err;
+
+ /* pll locking */
+ msleep(20);
+
+ ret = regmap_write_bits(dev->regmap, R2B_MSM2, 0x04, 0x04);
+ if (ret)
+ goto err;
+
+ msleep(20);
+
+ /* restore AGCK */
+ ret = regmap_write_bits(dev->regmap, R1A_AGCK, 0x03, 0x03);
+ if (ret)
+ goto err;
+
+ ret = regmap_write_bits(dev->regmap, R14_AGC23, 0x40, 0x40);
+ if (ret)
+ goto err;
+
+ /* charge pump */
+ ret = regmap_write_bits(dev->regmap, R46_CPUMP, 0x07, buf[2]);
+
+ return 0;
+err:
+ return ret;
+}
+
+static int tda18250_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+
+ *frequency = dev->if_frequency * 1000;
+ return 0;
+}
+
+static int tda18250_sleep(struct dvb_frontend *fe)
+{
+ struct i2c_client *client = fe->tuner_priv;
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ int ret;
+
+ dev_dbg(&client->dev, "\n");
+
+ /* power down LNA */
+ ret = regmap_write_bits(dev->regmap, R0C_AGC11, 0x80, 0x00);
+ if (ret)
+ return ret;
+
+ /* set if freq to 0 in order to make sure it's set after wake up */
+ dev->if_frequency = 0;
+
+ ret = tda18250_power_control(fe, TDA18250_POWER_STANDBY);
+ return ret;
+}
+
+static const struct dvb_tuner_ops tda18250_ops = {
+ .info = {
+ .name = "NXP TDA18250",
+ .frequency_min = 42000000,
+ .frequency_max = 870000000,
+ },
+
+ .init = tda18250_init,
+ .set_params = tda18250_set_params,
+ .get_if_frequency = tda18250_get_if_frequency,
+ .sleep = tda18250_sleep,
+};
+
+static int tda18250_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct tda18250_config *cfg = client->dev.platform_data;
+ struct dvb_frontend *fe = cfg->fe;
+ struct tda18250_dev *dev;
+ int ret;
+ unsigned char chip_id[3];
+
+ /* some registers are always read from HW */
+ static const struct regmap_range tda18250_yes_ranges[] = {
+ regmap_reg_range(R05_POWER1, R0B_IRQ4),
+ regmap_reg_range(R21_IF_AGC, R21_IF_AGC),
+ regmap_reg_range(R2A_MSM1, R2B_MSM2),
+ regmap_reg_range(R2F_RSSI1, R31_IRQ_CTRL),
+ };
+
+ static const struct regmap_access_table tda18250_volatile_table = {
+ .yes_ranges = tda18250_yes_ranges,
+ .n_yes_ranges = ARRAY_SIZE(tda18250_yes_ranges),
+ };
+
+ static const struct regmap_config tda18250_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = TDA18250_NUM_REGS - 1,
+ .volatile_table = &tda18250_volatile_table,
+ };
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ i2c_set_clientdata(client, dev);
+
+ dev->fe = cfg->fe;
+ dev->loopthrough = cfg->loopthrough;
+ if (cfg->xtal_freq < TDA18250_XTAL_FREQ_MAX) {
+ dev->xtal_freq = cfg->xtal_freq;
+ } else {
+ ret = -EINVAL;
+ dev_err(&client->dev, "xtal_freq invalid=%d", cfg->xtal_freq);
+ goto err_kfree;
+ }
+ dev->if_dvbt_6 = cfg->if_dvbt_6;
+ dev->if_dvbt_7 = cfg->if_dvbt_7;
+ dev->if_dvbt_8 = cfg->if_dvbt_8;
+ dev->if_dvbc_6 = cfg->if_dvbc_6;
+ dev->if_dvbc_8 = cfg->if_dvbc_8;
+ dev->if_atsc = cfg->if_atsc;
+
+ dev->if_frequency = 0;
+ dev->warm = false;
+
+ dev->regmap = devm_regmap_init_i2c(client, &tda18250_regmap_config);
+ if (IS_ERR(dev->regmap)) {
+ ret = PTR_ERR(dev->regmap);
+ goto err_kfree;
+ }
+
+ /* read the three chip ID registers */
+ regmap_bulk_read(dev->regmap, R00_ID1, &chip_id, 3);
+ dev_dbg(&client->dev, "chip_id=%02x:%02x:%02x",
+ chip_id[0], chip_id[1], chip_id[2]);
+
+ switch (chip_id[0]) {
+ case 0xc7:
+ dev->slave = false;
+ break;
+ case 0x47:
+ dev->slave = true;
+ break;
+ default:
+ ret = -ENODEV;
+ goto err_kfree;
+ }
+
+ if (chip_id[1] != 0x4a) {
+ ret = -ENODEV;
+ goto err_kfree;
+ }
+
+ switch (chip_id[2]) {
+ case 0x20:
+ dev_info(&client->dev,
+ "NXP TDA18250AHN/%s successfully identified",
+ dev->slave ? "S" : "M");
+ break;
+ case 0x21:
+ dev_info(&client->dev,
+ "NXP TDA18250BHN/%s successfully identified",
+ dev->slave ? "S" : "M");
+ break;
+ default:
+ ret = -ENODEV;
+ goto err_kfree;
+ }
+
+ fe->tuner_priv = client;
+ memcpy(&fe->ops.tuner_ops, &tda18250_ops,
+ sizeof(struct dvb_tuner_ops));
+
+ /* put the tuner in standby */
+ tda18250_power_control(fe, TDA18250_POWER_STANDBY);
+
+ return 0;
+err_kfree:
+ kfree(dev);
+err:
+ dev_dbg(&client->dev, "failed=%d", ret);
+ return ret;
+}
+
+static int tda18250_remove(struct i2c_client *client)
+{
+ struct tda18250_dev *dev = i2c_get_clientdata(client);
+ struct dvb_frontend *fe = dev->fe;
+
+ dev_dbg(&client->dev, "\n");
+
+ memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops));
+ fe->tuner_priv = NULL;
+ kfree(dev);
+
+ return 0;
+}
+
+static const struct i2c_device_id tda18250_id_table[] = {
+ {"tda18250", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, tda18250_id_table);
+
+static struct i2c_driver tda18250_driver = {
+ .driver = {
+ .name = "tda18250",
+ },
+ .probe = tda18250_probe,
+ .remove = tda18250_remove,
+ .id_table = tda18250_id_table,
+};
+
+module_i2c_driver(tda18250_driver);
+
+MODULE_DESCRIPTION("NXP TDA18250 silicon tuner driver");
+MODULE_AUTHOR("Olli Salonen <olli.salonen@iki.fi>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/tda18250.h b/drivers/media/tuners/tda18250.h
new file mode 100644
index 000000000000..961806a81f9f
--- /dev/null
+++ b/drivers/media/tuners/tda18250.h
@@ -0,0 +1,51 @@
+/*
+ * NXP TDA18250BHN silicon tuner driver
+ *
+ * Copyright (C) 2017 Olli Salonen <olli.salonen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef TDA18250_H
+#define TDA18250_H
+
+#include <linux/kconfig.h>
+#include <media/media-device.h>
+#include <media/dvb_frontend.h>
+
+#define TDA18250_XTAL_FREQ_16MHZ 0
+#define TDA18250_XTAL_FREQ_24MHZ 1
+#define TDA18250_XTAL_FREQ_25MHZ 2
+#define TDA18250_XTAL_FREQ_27MHZ 3
+#define TDA18250_XTAL_FREQ_30MHZ 4
+#define TDA18250_XTAL_FREQ_MAX 5
+
+struct tda18250_config {
+ u16 if_dvbt_6;
+ u16 if_dvbt_7;
+ u16 if_dvbt_8;
+ u16 if_dvbc_6;
+ u16 if_dvbc_8;
+ u16 if_atsc;
+ u8 xtal_freq;
+ bool loopthrough;
+
+ /*
+ * frontend
+ */
+ struct dvb_frontend *fe;
+
+#if defined(CONFIG_MEDIA_CONTROLLER)
+ struct media_device *mdev;
+#endif
+};
+
+#endif
diff --git a/drivers/media/tuners/tda18250_priv.h b/drivers/media/tuners/tda18250_priv.h
new file mode 100644
index 000000000000..4a6f801701a7
--- /dev/null
+++ b/drivers/media/tuners/tda18250_priv.h
@@ -0,0 +1,145 @@
+/*
+ * NXP TDA18250BHN silicon tuner driver
+ *
+ * Copyright (C) 2017 Olli Salonen <olli.salonen@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef TDA18250_PRIV_H
+#define TDA18250_PRIV_H
+
+#include "tda18250.h"
+
+#define R00_ID1 0x00 /* ID byte 1 */
+#define R01_ID2 0x01 /* ID byte 2 */
+#define R02_ID3 0x02 /* ID byte 3 */
+#define R03_THERMO1 0x03 /* Thermo byte 1 */
+#define R04_THERMO2 0x04 /* Thermo byte 2 */
+#define R05_POWER1 0x05 /* Power byte 1 */
+#define R06_POWER2 0x06 /* Power byte 2 */
+#define R07_GPIO 0x07 /* GPIO */
+#define R08_IRQ1 0x08 /* IRQ */
+#define R09_IRQ2 0x09 /* IRQ */
+#define R0A_IRQ3 0x0a /* IRQ */
+#define R0B_IRQ4 0x0b /* IRQ */
+#define R0C_AGC11 0x0c /* AGC1 byte 1 */
+#define R0D_AGC12 0x0d /* AGC1 byte 2 */
+#define R0E_AGC13 0x0e /* AGC1 byte 3 */
+#define R0F_AGC14 0x0f /* AGC1 byte 4 */
+#define R10_LT1 0x10 /* LT byte 1 */
+#define R11_LT2 0x11 /* LT byte 2 */
+#define R12_AGC21 0x12 /* AGC2 byte 1 */
+#define R13_AGC22 0x13 /* AGC2 byte 2 */
+#define R14_AGC23 0x14 /* AGC2 byte 3 */
+#define R15_AGC24 0x15 /* AGC2 byte 4 */
+#define R16_AGC25 0x16 /* AGC2 byte 5 */
+#define R17_AGC31 0x17 /* AGC3 byte 1 */
+#define R18_AGC32 0x18 /* AGC3 byte 2 */
+#define R19_AGC33 0x19 /* AGC3 byte 3 */
+#define R1A_AGCK 0x1a
+#define R1B_GAIN1 0x1b
+#define R1C_GAIN2 0x1c
+#define R1D_GAIN3 0x1d
+#define R1E_WI_FI 0x1e /* Wireless Filter */
+#define R1F_RF_BPF 0x1f /* RF Band Pass Filter */
+#define R20_IR_MIX 0x20 /* IR Mixer */
+#define R21_IF_AGC 0x21
+#define R22_IF1 0x22 /* IF byte 1 */
+#define R23_IF2 0x23 /* IF byte 2 */
+#define R24_IF3 0x24 /* IF byte 3 */
+#define R25_REF 0x25 /* reference byte */
+#define R26_IF 0x26 /* IF frequency */
+#define R27_RF1 0x27 /* RF frequency byte 1 */
+#define R28_RF2 0x28 /* RF frequency byte 2 */
+#define R29_RF3 0x29 /* RF frequency byte 3 */
+#define R2A_MSM1 0x2a
+#define R2B_MSM2 0x2b
+#define R2C_PS1 0x2c /* power saving mode byte 1 */
+#define R2D_PS2 0x2d /* power saving mode byte 2 */
+#define R2E_PS3 0x2e /* power saving mode byte 3 */
+#define R2F_RSSI1 0x2f
+#define R30_RSSI2 0x30
+#define R31_IRQ_CTRL 0x31
+#define R32_DUMMY 0x32
+#define R33_TEST 0x33
+#define R34_MD1 0x34
+#define R35_SD1 0x35
+#define R36_SD2 0x36
+#define R37_SD3 0x37
+#define R38_SD4 0x38
+#define R39_SD5 0x39
+#define R3A_SD_TEST 0x3a
+#define R3B_REGU 0x3b
+#define R3C_RCCAL1 0x3c
+#define R3D_RCCAL2 0x3d
+#define R3E_IRCAL1 0x3e
+#define R3F_IRCAL2 0x3f
+#define R40_IRCAL3 0x40
+#define R41_IRCAL4 0x41
+#define R42_IRCAL5 0x42
+#define R43_PD1 0x43 /* power down byte 1 */
+#define R44_PD2 0x44 /* power down byte 2 */
+#define R45_PD 0x45 /* power down */
+#define R46_CPUMP 0x46 /* charge pump */
+#define R47_LNAPOL 0x47 /* LNA polar casc */
+#define R48_SMOOTH1 0x48 /* smooth test byte 1 */
+#define R49_SMOOTH2 0x49 /* smooth test byte 2 */
+#define R4A_SMOOTH3 0x4a /* smooth test byte 3 */
+#define R4B_XTALOSC1 0x4b
+#define R4C_XTALOSC2 0x4c
+#define R4D_XTALFLX1 0x4d
+#define R4E_XTALFLX2 0x4e
+#define R4F_XTALFLX3 0x4f
+#define R50_XTALFLX4 0x50
+#define R51_XTALFLX5 0x51
+#define R52_IRLOOP0 0x52
+#define R53_IRLOOP1 0x53
+#define R54_IRLOOP2 0x54
+#define R55_IRLOOP3 0x55
+#define R56_IRLOOP4 0x56
+#define R57_PLL_LOG 0x57
+#define R58_AGC2_UP1 0x58
+#define R59_AGC2_UP2 0x59
+#define R5A_H3H5 0x5a
+#define R5B_AGC_AUTO 0x5b
+#define R5C_AGC_DEBUG 0x5c
+
+#define TDA18250_NUM_REGS 93
+
+#define TDA18250_POWER_STANDBY 0
+#define TDA18250_POWER_NORMAL 1
+
+#define TDA18250_IRQ_CAL 0x81
+#define TDA18250_IRQ_HW_INIT 0x82
+#define TDA18250_IRQ_TUNE 0x88
+
+struct tda18250_dev {
+ struct mutex i2c_mutex;
+ struct dvb_frontend *fe;
+ struct i2c_adapter *i2c;
+ struct regmap *regmap;
+ u8 xtal_freq;
+ /* IF in kHz */
+ u16 if_dvbt_6;
+ u16 if_dvbt_7;
+ u16 if_dvbt_8;
+ u16 if_dvbc_6;
+ u16 if_dvbc_8;
+ u16 if_atsc;
+ u16 if_frequency;
+ bool slave;
+ bool loopthrough;
+ bool warm;
+ u8 regs[TDA18250_NUM_REGS];
+};
+
+#endif
diff --git a/drivers/media/tuners/tda18271.h b/drivers/media/tuners/tda18271.h
index 0a846333ce57..7e07966c5ace 100644
--- a/drivers/media/tuners/tda18271.h
+++ b/drivers/media/tuners/tda18271.h
@@ -22,7 +22,7 @@
#define __TDA18271_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
struct tda18271_std_map_item {
u16 if_freq;
diff --git a/drivers/media/tuners/tda827x.h b/drivers/media/tuners/tda827x.h
index abf2e2fe5350..a08d3f9fcea1 100644
--- a/drivers/media/tuners/tda827x.h
+++ b/drivers/media/tuners/tda827x.h
@@ -25,7 +25,7 @@
#define __DVB_TDA827X_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda8290.h"
struct tda827x_config
@@ -36,7 +36,7 @@ struct tda827x_config
/* interface to tda829x driver */
enum tda8290_lna config;
- int switch_addr;
+ int switch_addr;
void (*agcf)(struct dvb_frontend *fe);
};
diff --git a/drivers/media/tuners/tda8290.c b/drivers/media/tuners/tda8290.c
index a59c567c55d6..9f1f1d2b8bdc 100644
--- a/drivers/media/tuners/tda8290.c
+++ b/drivers/media/tuners/tda8290.c
@@ -63,8 +63,8 @@ static int tda8290_i2c_bridge(struct dvb_frontend *fe, int close)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
- unsigned char enable[2] = { 0x21, 0xC0 };
- unsigned char disable[2] = { 0x21, 0x00 };
+ static unsigned char enable[2] = { 0x21, 0xC0 };
+ static unsigned char disable[2] = { 0x21, 0x00 };
unsigned char *msg;
if (close) {
@@ -84,9 +84,9 @@ static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
- unsigned char enable[2] = { 0x45, 0xc1 };
- unsigned char disable[2] = { 0x46, 0x00 };
- unsigned char buf[3] = { 0x45, 0x01, 0x00 };
+ static unsigned char enable[2] = { 0x45, 0xc1 };
+ static unsigned char disable[2] = { 0x46, 0x00 };
+ static unsigned char buf[3] = { 0x45, 0x01, 0x00 };
unsigned char *msg;
if (close) {
@@ -178,25 +178,25 @@ static void tda8290_set_params(struct dvb_frontend *fe,
{
struct tda8290_priv *priv = fe->analog_demod_priv;
- unsigned char soft_reset[] = { 0x00, 0x00 };
+ static unsigned char soft_reset[] = { 0x00, 0x00 };
unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode };
- unsigned char expert_mode[] = { 0x01, 0x80 };
- unsigned char agc_out_on[] = { 0x02, 0x00 };
- unsigned char gainset_off[] = { 0x28, 0x14 };
- unsigned char if_agc_spd[] = { 0x0f, 0x88 };
- unsigned char adc_head_6[] = { 0x05, 0x04 };
- unsigned char adc_head_9[] = { 0x05, 0x02 };
- unsigned char adc_head_12[] = { 0x05, 0x01 };
- unsigned char pll_bw_nom[] = { 0x0d, 0x47 };
- unsigned char pll_bw_low[] = { 0x0d, 0x27 };
- unsigned char gainset_2[] = { 0x28, 0x64 };
- unsigned char agc_rst_on[] = { 0x0e, 0x0b };
- unsigned char agc_rst_off[] = { 0x0e, 0x09 };
- unsigned char if_agc_set[] = { 0x0f, 0x81 };
- unsigned char addr_adc_sat = 0x1a;
- unsigned char addr_agc_stat = 0x1d;
- unsigned char addr_pll_stat = 0x1b;
- unsigned char adc_sat, agc_stat,
+ static unsigned char expert_mode[] = { 0x01, 0x80 };
+ static unsigned char agc_out_on[] = { 0x02, 0x00 };
+ static unsigned char gainset_off[] = { 0x28, 0x14 };
+ static unsigned char if_agc_spd[] = { 0x0f, 0x88 };
+ static unsigned char adc_head_6[] = { 0x05, 0x04 };
+ static unsigned char adc_head_9[] = { 0x05, 0x02 };
+ static unsigned char adc_head_12[] = { 0x05, 0x01 };
+ static unsigned char pll_bw_nom[] = { 0x0d, 0x47 };
+ static unsigned char pll_bw_low[] = { 0x0d, 0x27 };
+ static unsigned char gainset_2[] = { 0x28, 0x64 };
+ static unsigned char agc_rst_on[] = { 0x0e, 0x0b };
+ static unsigned char agc_rst_off[] = { 0x0e, 0x09 };
+ static unsigned char if_agc_set[] = { 0x0f, 0x81 };
+ static unsigned char addr_adc_sat = 0x1a;
+ static unsigned char addr_agc_stat = 0x1d;
+ static unsigned char addr_pll_stat = 0x1b;
+ static unsigned char adc_sat = 0, agc_stat = 0,
pll_stat;
int i;
@@ -468,9 +468,9 @@ static void tda8290_standby(struct dvb_frontend *fe)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
- unsigned char cb1[] = { 0x30, 0xD0 };
- unsigned char tda8290_standby[] = { 0x00, 0x02 };
- unsigned char tda8290_agc_tri[] = { 0x02, 0x20 };
+ static unsigned char cb1[] = { 0x30, 0xD0 };
+ static unsigned char tda8290_standby[] = { 0x00, 0x02 };
+ static unsigned char tda8290_agc_tri[] = { 0x02, 0x20 };
struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2};
if (fe->ops.analog_ops.i2c_gate_ctrl)
@@ -495,9 +495,9 @@ static void tda8290_init_if(struct dvb_frontend *fe)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
- unsigned char set_VS[] = { 0x30, 0x6F };
- unsigned char set_GP00_CF[] = { 0x20, 0x01 };
- unsigned char set_GP01_CF[] = { 0x20, 0x0B };
+ static unsigned char set_VS[] = { 0x30, 0x6F };
+ static unsigned char set_GP00_CF[] = { 0x20, 0x01 };
+ static unsigned char set_GP01_CF[] = { 0x20, 0x0B };
if ((priv->cfg.config == TDA8290_LNA_GP0_HIGH_ON) ||
(priv->cfg.config == TDA8290_LNA_GP0_HIGH_OFF))
@@ -539,10 +539,12 @@ static void tda8295_init_if(struct dvb_frontend *fe)
static void tda8290_init_tuner(struct dvb_frontend *fe)
{
struct tda8290_priv *priv = fe->analog_demod_priv;
- unsigned char tda8275_init[] = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
- 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
- unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
- 0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b };
+ static unsigned char tda8275_init[] =
+ { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf,
+ 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 };
+ static unsigned char tda8275a_init[] =
+ { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b,
+ 0x0c, 0x04, 0x20, 0xFF, 0x00, 0x00, 0x4b };
struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0,
.buf=tda8275_init, .len = 14};
if (priv->ver & TDA8275A)
@@ -834,11 +836,11 @@ int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
.addr = i2c_addr,
};
- unsigned char soft_reset[] = { 0x00, 0x00 };
- unsigned char easy_mode_b[] = { 0x01, 0x02 };
- unsigned char easy_mode_g[] = { 0x01, 0x04 };
- unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 };
- unsigned char addr_dto_lsb = 0x07;
+ static unsigned char soft_reset[] = { 0x00, 0x00 };
+ static unsigned char easy_mode_b[] = { 0x01, 0x02 };
+ static unsigned char easy_mode_g[] = { 0x01, 0x04 };
+ static unsigned char restore_9886[] = { 0x00, 0xd6, 0x30 };
+ static unsigned char addr_dto_lsb = 0x07;
unsigned char data;
#define PROBE_BUFFER_SIZE 8
unsigned char buf[PROBE_BUFFER_SIZE];
diff --git a/drivers/media/tuners/tda8290.h b/drivers/media/tuners/tda8290.h
index 901b8cac7105..5db79f16ad7d 100644
--- a/drivers/media/tuners/tda8290.h
+++ b/drivers/media/tuners/tda8290.h
@@ -18,7 +18,7 @@
#define __TDA8290_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "tda18271.h"
enum tda8290_lna {
diff --git a/drivers/media/tuners/tda9887.c b/drivers/media/tuners/tda9887.c
index c0e815f8b951..9777da03e308 100644
--- a/drivers/media/tuners/tda9887.c
+++ b/drivers/media/tuners/tda9887.c
@@ -31,7 +31,7 @@ struct tda9887_priv {
struct tuner_i2c_props i2c_props;
struct list_head hybrid_tuner_instance_list;
- unsigned char data[4];
+ unsigned char data[4];
unsigned int config;
unsigned int mode;
unsigned int audmode;
@@ -94,7 +94,7 @@ struct tvnorm {
#define cAudioGain6 0x80 // bit c7
#define cTopMask 0x1f // bit c0:4
-#define cTopDefault 0x10 // bit c0:4
+#define cTopDefault 0x10 // bit c0:4
//// third reg (e)
#define cAudioIF_4_5 0x00 // bit e0:1
diff --git a/drivers/media/tuners/tda9887.h b/drivers/media/tuners/tda9887.h
index 95070eca02ca..2a143f8c6477 100644
--- a/drivers/media/tuners/tda9887.h
+++ b/drivers/media/tuners/tda9887.h
@@ -18,7 +18,7 @@
#define __TDA9887_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/* ------------------------------------------------------------------------ */
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA9887)
diff --git a/drivers/media/tuners/tea5761.c b/drivers/media/tuners/tea5761.c
index a9b1bb134409..88b3e80c38ad 100644
--- a/drivers/media/tuners/tea5761.c
+++ b/drivers/media/tuners/tea5761.c
@@ -1,11 +1,8 @@
-/*
- * For Philips TEA5761 FM Chip
- * I2C address is allways 0x20 (0x10 at 7-bit mode).
- *
- * Copyright (c) 2005-2007 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNUv2 General Public License
- *
- */
+// SPDX-License-Identifier: GPL-2.0
+// For Philips TEA5761 FM Chip
+// I2C address is always 0x20 (0x10 at 7-bit mode).
+//
+// Copyright (c) 2005-2007 Mauro Carvalho Chehab (mchehab@infradead.org)
#include <linux/i2c.h>
#include <linux/slab.h>
@@ -341,4 +338,4 @@ EXPORT_SYMBOL_GPL(tea5761_autodetection);
MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/tuners/tea5761.h b/drivers/media/tuners/tea5761.h
index 2d624d9919e3..4bcf835fc613 100644
--- a/drivers/media/tuners/tea5761.h
+++ b/drivers/media/tuners/tea5761.h
@@ -18,7 +18,7 @@
#define __TEA5761_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5761)
extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
diff --git a/drivers/media/tuners/tea5767.c b/drivers/media/tuners/tea5767.c
index 525b7ab90c80..2b2c064d7dc3 100644
--- a/drivers/media/tuners/tea5767.c
+++ b/drivers/media/tuners/tea5767.c
@@ -1,14 +1,11 @@
-/*
- * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
- * I2C address is allways 0xC0.
- *
- *
- * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNU General Public License
- *
- * tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa
- * from their contributions on DScaler.
- */
+// SPDX-License-Identifier: GPL-2.0
+// For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview
+// I2C address is always 0xC0.
+//
+// Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@infradead.org)
+//
+// tea5767 autodetection thanks to Torsten Seeboth and Atsushi Nakagawa
+// from their contributions on DScaler.
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -473,4 +470,4 @@ EXPORT_SYMBOL_GPL(tea5767_autodetection);
MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/tuners/tea5767.h b/drivers/media/tuners/tea5767.h
index 4f6f6c92db78..216a3192a35f 100644
--- a/drivers/media/tuners/tea5767.h
+++ b/drivers/media/tuners/tea5767.h
@@ -18,7 +18,7 @@
#define __TEA5767_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
enum tea5767_xtal {
TEA5767_LOW_LO_32768 = 0,
diff --git a/drivers/media/tuners/tua9001.h b/drivers/media/tuners/tua9001.h
index 7b0548181cdc..4df2c16592fb 100644
--- a/drivers/media/tuners/tua9001.h
+++ b/drivers/media/tuners/tua9001.h
@@ -17,7 +17,7 @@
#ifndef TUA9001_H
#define TUA9001_H
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/*
* I2C address
diff --git a/drivers/media/tuners/tuner-i2c.h b/drivers/media/tuners/tuner-i2c.h
index bda67a5a76f2..56dc2339a989 100644
--- a/drivers/media/tuners/tuner-i2c.h
+++ b/drivers/media/tuners/tuner-i2c.h
@@ -75,7 +75,7 @@ static inline int tuner_i2c_xfer_send_recv(struct tuner_i2c_props *props,
*
* state structure must contain the following:
*
- * struct list_head hybrid_tuner_instance_list;
+ * struct list_head hybrid_tuner_instance_list;
* struct tuner_i2c_props i2c_props;
*
* hybrid_tuner_instance_list (both within state structure and globally)
diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c
index cf44d3657f55..36b88f820239 100644
--- a/drivers/media/tuners/tuner-simple.c
+++ b/drivers/media/tuners/tuner-simple.c
@@ -53,7 +53,7 @@ MODULE_PARM_DESC(dtv_input, "specify dtv rf input, 0 for autoselect");
/* tv tuner system standard selection for Philips FQ1216ME
this value takes the low bits of control byte 2
from datasheet "1999 Nov 16" (supersedes "1999 Mar 23")
- standard BG DK I L L`
+ standard BG DK I L L`
picture carrier 38.90 38.90 38.90 38.90 33.95
colour 34.47 34.47 34.47 34.47 38.38
sound 1 33.40 32.40 32.90 32.40 40.45
diff --git a/drivers/media/tuners/tuner-simple.h b/drivers/media/tuners/tuner-simple.h
index 6399b45b0590..fd71b3490dc8 100644
--- a/drivers/media/tuners/tuner-simple.h
+++ b/drivers/media/tuners/tuner-simple.h
@@ -18,7 +18,7 @@
#define __TUNER_SIMPLE_H__
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_SIMPLE)
extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe,
diff --git a/drivers/media/tuners/tuner-xc2028-types.h b/drivers/media/tuners/tuner-xc2028-types.h
index 7e4798783db7..bb0437c36c03 100644
--- a/drivers/media/tuners/tuner-xc2028-types.h
+++ b/drivers/media/tuners/tuner-xc2028-types.h
@@ -1,10 +1,11 @@
-/* tuner-xc2028_types
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * tuner-xc2028_types
*
* This file includes internal tipes to be used inside tuner-xc2028.
* Shouldn't be included outside tuner-xc2028
*
* Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNU General Public License v2
*/
/* xc3028 firmware types */
diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c
index b5b62b08159e..fca85e08ebd7 100644
--- a/drivers/media/tuners/tuner-xc2028.c
+++ b/drivers/media/tuners/tuner-xc2028.c
@@ -1,12 +1,10 @@
-/* tuner-xc2028
- *
- * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
- *
- * Copyright (c) 2007 Michel Ludwig (michel.ludwig@gmail.com)
- * - frontend interface
- *
- * This code is placed under the terms of the GNU General Public License v2
- */
+// SPDX-License-Identifier: GPL-2.0
+// tuner-xc2028
+//
+// Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
+//
+// Copyright (c) 2007 Michel Ludwig (michel.ludwig@gmail.com)
+// - frontend interface
#include <linux/i2c.h>
#include <asm/div64.h>
@@ -22,7 +20,7 @@
#include "tuner-xc2028-types.h"
#include <linux/dvb/frontend.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 80
@@ -89,7 +87,7 @@ struct firmware_properties {
v4l2_std_id std_req;
__u16 int_freq;
unsigned int scode_table;
- int scode_nr;
+ int scode_nr;
};
enum xc2028_state {
@@ -139,7 +137,7 @@ struct xc2028_data {
ibuf, isize); \
if (isize != _rc) \
tuner_err("i2c input error: rc = %d (should be %d)\n", \
- _rc, (int)isize); \
+ _rc, (int)isize); \
if (priv->ctrl.msleep) \
msleep(priv->ctrl.msleep); \
_rc; \
@@ -174,7 +172,7 @@ static int xc2028_get_reg(struct xc2028_data *priv, u16 reg, u16 *val)
return 0;
}
-#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0)
+#define dump_firm_type(t) dump_firm_type_and_int_freq(t, 0)
static void dump_firm_type_and_int_freq(unsigned int type, u16 int_freq)
{
if (type & BASE)
@@ -1521,6 +1519,6 @@ EXPORT_SYMBOL(xc2028_attach);
MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver");
MODULE_AUTHOR("Michel Ludwig <michel.ludwig@gmail.com>");
MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_FIRMWARE(XC2028_DEFAULT_FIRMWARE);
MODULE_FIRMWARE(XC3028L_DEFAULT_FIRMWARE);
diff --git a/drivers/media/tuners/tuner-xc2028.h b/drivers/media/tuners/tuner-xc2028.h
index 98e4effca896..03fd6d4233a4 100644
--- a/drivers/media/tuners/tuner-xc2028.h
+++ b/drivers/media/tuners/tuner-xc2028.h
@@ -1,13 +1,14 @@
-/* tuner-xc2028
+/*
+ * SPDX-License-Identifier: GPL-2.0
+ * tuner-xc2028
*
* Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
- * This code is placed under the terms of the GNU General Public License v2
*/
#ifndef __TUNER_XC2028_H__
#define __TUNER_XC2028_H__
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
#define XC3028L_DEFAULT_FIRMWARE "xc3028L-v36.fw"
@@ -47,7 +48,7 @@ struct xc2028_ctrl {
struct xc2028_config {
struct i2c_adapter *i2c_adap;
- u8 i2c_addr;
+ u8 i2c_addr;
struct xc2028_ctrl *ctrl;
};
diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c
index e30948e4ff87..f0fa8da08afa 100644
--- a/drivers/media/tuners/xc4000.c
+++ b/drivers/media/tuners/xc4000.c
@@ -27,7 +27,7 @@
#include <linux/mutex.h>
#include <asm/unaligned.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "xc4000.h"
#include "tuner-i2c.h"
@@ -1036,7 +1036,10 @@ skip_std_specific:
dprintk(1, "load scode failed %d\n", rc);
check_device:
- rc = xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel);
+ if (xc4000_readreg(priv, XREG_PRODUCT_ID, &hwmodel) < 0) {
+ printk(KERN_ERR "Unable to read tuner registers.\n");
+ goto fail;
+ }
if (xc_get_version(priv, &hw_major, &hw_minor, &fw_major,
&fw_minor) != 0) {
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index 0e7e4fdf9e50..f7a8d05d1758 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -25,7 +25,7 @@
#include <linux/dvb/frontend.h>
#include <linux/i2c.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "xc5000.h"
#include "tuner-i2c.h"
@@ -685,8 +685,8 @@ static void xc_debug_dump(struct xc5000_priv *priv)
(totalgain % 256) * 100 / 256);
if (priv->pll_register_no) {
- xc5000_readreg(priv, priv->pll_register_no, &regval);
- dprintk(1, "*** PLL lock status = 0x%04x\n", regval);
+ if (!xc5000_readreg(priv, priv->pll_register_no, &regval))
+ dprintk(1, "*** PLL lock status = 0x%04x\n", regval);
}
}
@@ -831,15 +831,16 @@ static int xc5000_is_firmware_loaded(struct dvb_frontend *fe)
u16 id;
ret = xc5000_readreg(priv, XREG_PRODUCT_ID, &id);
- if (ret == 0) {
+ if (!ret) {
if (id == XC_PRODUCT_ID_FW_NOT_LOADED)
ret = -ENOENT;
else
ret = 0;
+ dprintk(1, "%s() returns id = 0x%x\n", __func__, id);
+ } else {
+ dprintk(1, "%s() returns error %d\n", __func__, ret);
}
- dprintk(1, "%s() returns %s id = 0x%x\n", __func__,
- ret == 0 ? "True" : "False", id);
return ret;
}
@@ -935,7 +936,10 @@ tune_channel:
if (priv->pll_register_no != 0) {
msleep(20);
- xc5000_readreg(priv, priv->pll_register_no, &pll_lock_status);
+ ret = xc5000_readreg(priv, priv->pll_register_no,
+ &pll_lock_status);
+ if (ret)
+ return ret;
if (pll_lock_status > 63) {
/* PLL is unlocked, force reload of the firmware */
dprintk(1, "xc5000: PLL not locked (0x%x). Reloading...\n",
@@ -1190,8 +1194,10 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
}
if (priv->pll_register_no) {
- xc5000_readreg(priv, priv->pll_register_no,
- &pll_lock_status);
+ ret = xc5000_readreg(priv, priv->pll_register_no,
+ &pll_lock_status);
+ if (ret)
+ continue;
if (pll_lock_status > 63) {
/* PLL is unlocked, force reload of the firmware */
printk(KERN_ERR
diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile
index 56bd2d00b920..b0b319622edb 100644
--- a/drivers/media/usb/as102/Makefile
+++ b/drivers/media/usb/as102/Makefile
@@ -4,5 +4,4 @@ dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \
obj-$(CONFIG_DVB_AS102) += dvb-as102.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c
index 9dd7c7cb06b1..48b0c4e4dac1 100644
--- a/drivers/media/usb/as102/as102_drv.c
+++ b/drivers/media/usb/as102/as102_drv.c
@@ -27,7 +27,7 @@
#include "as10x_cmd.h"
#include "as102_fe.h"
#include "as102_fw.h"
-#include "dvbdev.h"
+#include <media/dvbdev.h>
int dual_tuner;
module_param_named(dual_tuner, dual_tuner, int, 0644);
diff --git a/drivers/media/usb/as102/as102_drv.h b/drivers/media/usb/as102/as102_drv.h
index 8def19d9ab92..c92a1e4f6a20 100644
--- a/drivers/media/usb/as102/as102_drv.h
+++ b/drivers/media/usb/as102/as102_drv.h
@@ -16,9 +16,9 @@
#ifndef _AS102_DRV_H
#define _AS102_DRV_H
#include <linux/usb.h>
-#include <dvb_demux.h>
-#include <dvb_frontend.h>
-#include <dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dmxdev.h>
#include "as10x_handle.h"
#include "as10x_cmd.h"
#include "as102_usb_drv.h"
diff --git a/drivers/media/usb/as102/as10x_cmd_cfg.c b/drivers/media/usb/as102/as10x_cmd_cfg.c
index c87f2ca223a2..fabbfead96d8 100644
--- a/drivers/media/usb/as102/as10x_cmd_cfg.c
+++ b/drivers/media/usb/as102/as10x_cmd_cfg.c
@@ -133,9 +133,9 @@ out:
* as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x
* @adap: pointer to AS10x bus adapter
* @mode: mode selected:
- * - ON : 0x0 => eLNA always ON
- * - OFF : 0x1 => eLNA always OFF
- * - AUTO : 0x2 => eLNA follow hysteresis parameters
+ * - ON : 0x0 => eLNA always ON
+ * - OFF : 0x1 => eLNA always OFF
+ * - AUTO : 0x2 => eLNA follow hysteresis parameters
* to be ON or OFF
*
* Return 0 on success or negative value in case of error.
diff --git a/drivers/media/usb/au0828/Kconfig b/drivers/media/usb/au0828/Kconfig
index 70521e0b4c53..bfaa806633df 100644
--- a/drivers/media/usb/au0828/Kconfig
+++ b/drivers/media/usb/au0828/Kconfig
@@ -1,7 +1,7 @@
config VIDEO_AU0828
tristate "Auvitek AU0828 support"
- depends on I2C && INPUT && DVB_CORE && USB
+ depends on I2C && INPUT && DVB_CORE && USB && VIDEO_V4L2
select I2C_ALGOBIT
select VIDEO_TVEEPROM
select VIDEOBUF2_VMALLOC
diff --git a/drivers/media/usb/au0828/Makefile b/drivers/media/usb/au0828/Makefile
index c06ef6601f2d..5691881c56c0 100644
--- a/drivers/media/usb/au0828/Makefile
+++ b/drivers/media/usb/au0828/Makefile
@@ -12,7 +12,6 @@ endif
obj-$(CONFIG_VIDEO_AU0828) += au0828.o
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/usb/au0828/au0828-cards.h b/drivers/media/usb/au0828/au0828-cards.h
index 1f4412ee6da4..dbd8a90ee76f 100644
--- a/drivers/media/usb/au0828/au0828-cards.h
+++ b/drivers/media/usb/au0828/au0828-cards.h
@@ -17,7 +17,7 @@
#define AU0828_BOARD_UNKNOWN 0
#define AU0828_BOARD_HAUPPAUGE_HVR950Q 1
-#define AU0828_BOARD_HAUPPAUGE_HVR850 2
+#define AU0828_BOARD_HAUPPAUGE_HVR850 2
#define AU0828_BOARD_DVICO_FUSIONHDTV7 3
#define AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL 4
#define AU0828_BOARD_HAUPPAUGE_WOODBURY 5
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index af68afe085b5..832ed9f25784 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -1,21 +1,10 @@
-/*
- handle au0828 IR remotes via linux kernel input layer.
-
- Copyright (C) 2014 Mauro Carvalho Chehab <mchehab@samsung.com>
- Copyright (c) 2014 Samsung Electronics Co., Ltd.
-
- Based on em28xx-input.c.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+// handle au0828 IR remotes via linux kernel input layer.
+//
+// Copyright (c) 2014 Mauro Carvalho Chehab <mchehab@samsung.com>
+// Copyright (c) 2014 Samsung Electronics Co., Ltd.
+//
+// Based on em28xx-input.c.
#include "au0828.h"
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index a240153821e0..c765d546114d 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1797,7 +1797,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
static const struct video_device au0828_video_template = {
.fops = &au0828_v4l_fops,
.release = video_device_release_empty,
- .ioctl_ops = &video_ioctl_ops,
+ .ioctl_ops = &video_ioctl_ops,
.tvnorms = V4L2_STD_NTSC_M | V4L2_STD_PAL_M,
};
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index f6f37e8ef51d..004eadef55c7 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -33,12 +33,12 @@
#include <media/media-device.h>
/* DVB */
-#include "demux.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
-#include "dvbdev.h"
+#include <media/demux.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
+#include <media/dvbdev.h>
#include "au0828-reg.h"
#include "au0828-cards.h"
@@ -190,7 +190,7 @@ struct au0828_dev {
struct i2c_adapter i2c_adap;
struct i2c_algorithm i2c_algo;
struct i2c_client i2c_client;
- u32 i2c_rc;
+ u32 i2c_rc;
/* Digital */
struct au0828_dvb dvb;
@@ -293,8 +293,8 @@ struct au0828_dev {
/* ----------------------------------------------------------- */
#define au0828_read(dev, reg) au0828_readreg(dev, reg)
#define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
-#define au0828_andor(dev, reg, mask, value) \
- au0828_writereg(dev, reg, \
+#define au0828_andor(dev, reg, mask, value) \
+ au0828_writereg(dev, reg, \
(au0828_readreg(dev, reg) & ~(mask)) | ((value) & (mask)))
#define au0828_set(dev, reg, bit) au0828_andor(dev, (reg), (bit), (bit))
diff --git a/drivers/media/usb/b2c2/Makefile b/drivers/media/usb/b2c2/Makefile
index 2778c19a45eb..f3cef05f37b6 100644
--- a/drivers/media/usb/b2c2/Makefile
+++ b/drivers/media/usb/b2c2/Makefile
@@ -1,5 +1,4 @@
b2c2-flexcop-usb-objs := flexcop-usb.o
obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o
-ccflags-y += -Idrivers/media/dvb-core/
ccflags-y += -Idrivers/media/common/b2c2/
diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h
index 81f72c0b561f..ab238ac8bfc0 100644
--- a/drivers/media/usb/cpia2/cpia2.h
+++ b/drivers/media/usb/cpia2/cpia2.h
@@ -444,7 +444,7 @@ int cpia2_allocate_buffers(struct camera_data *cam);
void cpia2_free_buffers(struct camera_data *cam);
long cpia2_read(struct camera_data *cam,
char __user *buf, unsigned long count, int noblock);
-unsigned int cpia2_poll(struct camera_data *cam,
+__poll_t cpia2_poll(struct camera_data *cam,
struct file *filp, poll_table *wait);
int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma);
void cpia2_set_property_flip(struct camera_data *cam, int prop_val);
diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c
index 0efba0da0a45..3dfbb545c0e3 100644
--- a/drivers/media/usb/cpia2/cpia2_core.c
+++ b/drivers/media/usb/cpia2/cpia2_core.c
@@ -2370,12 +2370,12 @@ long cpia2_read(struct camera_data *cam,
* cpia2_poll
*
*****************************************************************************/
-unsigned int cpia2_poll(struct camera_data *cam, struct file *filp,
+__poll_t cpia2_poll(struct camera_data *cam, struct file *filp,
poll_table *wait)
{
- unsigned int status = v4l2_ctrl_poll(filp, wait);
+ __poll_t status = v4l2_ctrl_poll(filp, wait);
- if ((poll_requested_events(wait) & (POLLIN | POLLRDNORM)) &&
+ if ((poll_requested_events(wait) & (EPOLLIN | EPOLLRDNORM)) &&
!cam->streaming) {
/* Start streaming */
cpia2_usb_stream_start(cam,
@@ -2385,7 +2385,7 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp,
poll_wait(filp, &cam->wq_stream, wait);
if (cam->curbuff->status == FRAME_READY)
- status |= POLLIN | POLLRDNORM;
+ status |= EPOLLIN | EPOLLRDNORM;
return status;
}
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
index 6089036049d9..f3a1e5b1e57c 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -33,13 +33,13 @@
static int frame_sizes[] = {
0, // USBIF_CMDONLY
- 0, // USBIF_BULK
- 128, // USBIF_ISO_1
- 384, // USBIF_ISO_2
- 640, // USBIF_ISO_3
- 768, // USBIF_ISO_4
- 896, // USBIF_ISO_5
- 1023, // USBIF_ISO_6
+ 0, // USBIF_BULK
+ 128, // USBIF_ISO_1
+ 384, // USBIF_ISO_2
+ 640, // USBIF_ISO_3
+ 768, // USBIF_ISO_4
+ 896, // USBIF_ISO_5
+ 1023, // USBIF_ISO_6
};
#define FRAMES_PER_DESC 10
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 3dedd83f0b19..99f106b13280 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -169,10 +169,10 @@ static ssize_t cpia2_v4l_read(struct file *file, char __user *buf, size_t count,
* cpia2_v4l_poll
*
*****************************************************************************/
-static unsigned int cpia2_v4l_poll(struct file *filp, struct poll_table_struct *wait)
+static __poll_t cpia2_v4l_poll(struct file *filp, struct poll_table_struct *wait)
{
struct camera_data *cam = video_drvdata(filp);
- unsigned int res;
+ __poll_t res;
mutex_lock(&cam->v4l2_lock);
res = cpia2_poll(cam, filp, wait);
@@ -808,7 +808,7 @@ static int cpia2_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
struct camera_data *cam = video_drvdata(file);
if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
- buf->index > cam->num_frames)
+ buf->index >= cam->num_frames)
return -EINVAL;
buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer;
@@ -859,7 +859,7 @@ static int cpia2_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
if(buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
buf->memory != V4L2_MEMORY_MMAP ||
- buf->index > cam->num_frames)
+ buf->index >= cam->num_frames)
return -EINVAL;
DBG("QBUF #%d\n", buf->index);
diff --git a/drivers/media/usb/cx231xx/Makefile b/drivers/media/usb/cx231xx/Makefile
index 19e8c35d6a77..c023d97407de 100644
--- a/drivers/media/usb/cx231xx/Makefile
+++ b/drivers/media/usb/cx231xx/Makefile
@@ -9,8 +9,6 @@ obj-$(CONFIG_VIDEO_CX231XX) += cx231xx.o
obj-$(CONFIG_VIDEO_CX231XX_ALSA) += cx231xx-alsa.o
obj-$(CONFIG_VIDEO_CX231XX_DVB) += cx231xx-dvb.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
ccflags-y += -Idrivers/media/usb/dvb-usb
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index d538fa407742..b80e6857e2eb 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1812,20 +1812,20 @@ static ssize_t mpeg_read(struct file *file, char __user *data,
file->f_flags & O_NONBLOCK);
}
-static unsigned int mpeg_poll(struct file *file,
+static __poll_t mpeg_poll(struct file *file,
struct poll_table_struct *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct cx231xx_fh *fh = file->private_data;
struct cx231xx *dev = fh->dev;
- unsigned int res = 0;
+ __poll_t res = 0;
if (v4l2_event_pending(&fh->fh))
- res |= POLLPRI;
+ res |= EPOLLPRI;
else
poll_wait(file, &fh->fh.wait, wait);
- if (!(req_events & (POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
return res;
mutex_lock(&dev->lock);
diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c
index 06f10d7fc4b0..d96236d786d1 100644
--- a/drivers/media/usb/cx231xx/cx231xx-audio.c
+++ b/drivers/media/usb/cx231xx/cx231xx-audio.c
@@ -404,9 +404,9 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs,
}
static const struct snd_pcm_hardware snd_cx231xx_hw_capture = {
- .info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
+ .info = SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index 2f52d66b4dae..fdd3c221fa0d 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -105,7 +105,7 @@ void uninitGPIO(struct cx231xx *dev)
/******************************************************************************
* A F E - B L O C K C O N T R O L functions *
- * [ANALOG FRONT END] *
+ * [ANALOG FRONT END] *
******************************************************************************/
static int afe_write_byte(struct cx231xx *dev, u16 saddr, u8 data)
{
@@ -2168,7 +2168,7 @@ int cx231xx_tuner_post_channel_change(struct cx231xx *dev)
}
/******************************************************************************
- * I 2 S - B L O C K C O N T R O L functions *
+ * I 2 S - B L O C K C O N T R O L functions *
******************************************************************************/
int cx231xx_i2s_blk_initialize(struct cx231xx *dev)
{
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 54d9d0cb326f..f9ec7fedcd5b 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -31,7 +31,7 @@
#include <media/v4l2-common.h>
#include <media/drv-intf/cx25840.h>
-#include "dvb-usb-ids.h"
+#include <media/dvb-usb-ids.h>
#include "xc5000.h"
#include "tda18271.h"
@@ -896,6 +896,32 @@ struct cx231xx_board cx231xx_boards[] = {
},
},
},
+ [CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO] = {
+ .name = "The Imaging Source DFG/USB2pro",
+ .tuner_type = TUNER_ABSENT,
+ .decoder = CX231XX_AVDECODER,
+ .output_mode = OUT_MODE_VIP11,
+ .demod_xfer_mode = 0,
+ .ctl_pin_status_mask = 0xFFFFFFC4,
+ .agc_analog_digital_select_gpio = 0x0c,
+ .gpio_pin_status_mask = 0x4001000,
+ .norm = V4L2_STD_PAL,
+ .no_alt_vanc = 1,
+ .external_av = 1,
+ .input = {{
+ .type = CX231XX_VMUX_COMPOSITE1,
+ .vmux = CX231XX_VIN_1_1,
+ .amux = CX231XX_AMUX_LINE_IN,
+ .gpio = NULL,
+ }, {
+ .type = CX231XX_VMUX_SVIDEO,
+ .vmux = CX231XX_VIN_2_1 |
+ (CX231XX_VIN_2_2 << 8) |
+ CX25840_SVIDEO_ON,
+ .amux = CX231XX_AMUX_LINE_IN,
+ .gpio = NULL,
+ } },
+ },
};
const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
@@ -967,6 +993,8 @@ struct usb_device_id cx231xx_id_table[] = {
.driver_info = CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD},
{USB_DEVICE(0x15f4, 0x0135),
.driver_info = CX231XX_BOARD_ASTROMETA_T2HYBRID},
+ {USB_DEVICE(0x199e, 0x8002),
+ .driver_info = CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO},
{},
};
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index f372ad3917a8..4f43668df15d 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -56,7 +56,7 @@ MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
dev->name, __func__ , ##arg); } while (0)
/*****************************************************************
-* Device control list functions *
+* Device control list functions *
******************************************************************/
LIST_HEAD(cx231xx_devlist);
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 54abc1a7c8e1..fb5654062b1a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -762,8 +762,8 @@ static int dvb_init(struct cx231xx *dev)
/* attach demod */
memset(&si2165_pdata, 0, sizeof(si2165_pdata));
si2165_pdata.fe = &dev->dvb->frontend;
- si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL,
- si2165_pdata.ref_freq_Hz = 16000000,
+ si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
+ si2165_pdata.ref_freq_hz = 16000000;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2165", I2C_NAME_SIZE);
@@ -809,8 +809,8 @@ static int dvb_init(struct cx231xx *dev)
/* attach demod */
memset(&si2165_pdata, 0, sizeof(si2165_pdata));
si2165_pdata.fe = &dev->dvb->frontend;
- si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT,
- si2165_pdata.ref_freq_Hz = 24000000,
+ si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT;
+ si2165_pdata.ref_freq_hz = 24000000;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2165", I2C_NAME_SIZE);
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 23648dab7be8..6e1bef2a45bb 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -51,7 +51,7 @@ do { \
if (i2c_debug >= lvl) { \
printk(KERN_DEBUG "%s at %s: " fmt, \
dev->name, __func__ , ##args); \
- } \
+ } \
} while (0)
static inline int get_real_i2c_port(struct cx231xx *dev, int bus_nr)
diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c b/drivers/media/usb/cx231xx/cx231xx-input.c
index 02ebeb16055f..3e9b73a6b7c9 100644
--- a/drivers/media/usb/cx231xx/cx231xx-input.c
+++ b/drivers/media/usb/cx231xx/cx231xx-input.c
@@ -1,22 +1,12 @@
-/*
- * cx231xx IR glue driver
- *
- * Copyright (C) 2010 Mauro Carvalho Chehab
- *
- * Polaris (cx231xx) has its support for IR's with a design close to MCE.
- * however, a few designs are using an external I2C chip for IR, instead
- * of using the one provided by the chip.
- * This driver provides support for those extra devices
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// cx231xx IR glue driver
+//
+// Copyright (c) 2010 Mauro Carvalho Chehab <mchehab@kernel.org>
+//
+// Polaris (cx231xx) has its support for IR's with a design close to MCE.
+// however, a few designs are using an external I2C chip for IR, instead
+// of using the one provided by the chip.
+// This driver provides support for those extra devices
#include "cx231xx.h"
#include <linux/slab.h>
diff --git a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h
index 4511dc5d199c..8f00b1d38277 100644
--- a/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h
+++ b/drivers/media/usb/cx231xx/cx231xx-pcb-cfg.h
@@ -144,7 +144,7 @@ enum AVDEC_STATUS{
#define SOURCE_EXTERNAL 0x8
#define SOURCE_TS_BDA 0x10
#define SOURCE_TS_ENCODE 0x20
-#define SOURCE_TS_EXTERNAL 0x40
+#define SOURCE_TS_EXTERNAL 0x40
/***************************************************************************
* interface information define *
diff --git a/drivers/media/usb/cx231xx/cx231xx-reg.h b/drivers/media/usb/cx231xx/cx231xx-reg.h
index 750c5d37d569..db5af8d51b61 100644
--- a/drivers/media/usb/cx231xx/cx231xx-reg.h
+++ b/drivers/media/usb/cx231xx/cx231xx-reg.h
@@ -1433,16 +1433,16 @@
#define FLD_AC97_SHUTDOWN 0x00000001
/* Cx231xx redefine */
-#define QPSK_IAGC_CTL1 0x94c
-#define QPSK_IAGC_CTL2 0x950
-#define QPSK_FEPR_FREQ 0x954
-#define QPSK_BTL_CTL1 0x958
-#define QPSK_BTL_CTL2 0x95c
-#define QPSK_CTL_CTL1 0x960
-#define QPSK_CTL_CTL2 0x964
-#define QPSK_MF_FAGC_CTL 0x968
-#define QPSK_EQ_CTL 0x96c
-#define QPSK_LOCK_CTL 0x970
+#define QPSK_IAGC_CTL1 0x94c
+#define QPSK_IAGC_CTL2 0x950
+#define QPSK_FEPR_FREQ 0x954
+#define QPSK_BTL_CTL1 0x958
+#define QPSK_BTL_CTL2 0x95c
+#define QPSK_CTL_CTL1 0x960
+#define QPSK_CTL_CTL2 0x964
+#define QPSK_MF_FAGC_CTL 0x968
+#define QPSK_EQ_CTL 0x96c
+#define QPSK_LOCK_CTL 0x970
/*****************************************************************************/
#define FM1_DFT_CTL 0x9a8
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 226059fc672b..5b321b8ada3a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -39,7 +39,7 @@
#include <media/drv-intf/msp3400.h>
#include <media/tuner.h>
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "cx231xx-vbi.h"
@@ -1756,6 +1756,8 @@ static int cx231xx_v4l2_open(struct file *filp)
case VFL_TYPE_RADIO:
radio = 1;
break;
+ default:
+ return -EINVAL;
}
cx231xx_videodbg("open dev=%s type=%s users=%d\n",
@@ -2006,29 +2008,29 @@ cx231xx_v4l2_read(struct file *filp, char __user *buf, size_t count,
* cx231xx_v4l2_poll()
* will allocate buffers when called for the first time
*/
-static unsigned int cx231xx_v4l2_poll(struct file *filp, poll_table *wait)
+static __poll_t cx231xx_v4l2_poll(struct file *filp, poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct cx231xx_fh *fh = filp->private_data;
struct cx231xx *dev = fh->dev;
- unsigned res = 0;
+ __poll_t res = 0;
int rc;
rc = check_dev(dev);
if (rc < 0)
- return POLLERR;
+ return EPOLLERR;
rc = res_get(fh);
if (unlikely(rc < 0))
- return POLLERR;
+ return EPOLLERR;
if (v4l2_event_pending(&fh->fh))
- res |= POLLPRI;
+ res |= EPOLLPRI;
else
poll_wait(filp, &fh->fh.wait, wait);
- if (!(req_events & (POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
return res;
if ((V4L2_BUF_TYPE_VIDEO_CAPTURE == fh->type) ||
@@ -2038,7 +2040,7 @@ static unsigned int cx231xx_v4l2_poll(struct file *filp, poll_table *wait)
mutex_unlock(&dev->lock);
return res;
}
- return res | POLLERR;
+ return res | EPOLLERR;
}
/*
diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h
index 72d5937a087e..65b039cf80be 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -80,6 +80,7 @@
#define CX231XX_BOARD_TERRATEC_GRABBY 22
#define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23
#define CX231XX_BOARD_ASTROMETA_T2HYBRID 24
+#define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 25
/* Limits minimum and default number of buffers */
#define CX231XX_MIN_BUF 4
diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile
index bed44601f324..58c0140e19de 100644
--- a/drivers/media/usb/dvb-usb-v2/Makefile
+++ b/drivers/media/usb/dvb-usb-v2/Makefile
@@ -44,7 +44,6 @@ obj-$(CONFIG_DVB_USB_DVBSKY) += dvb-usb-dvbsky.o
dvb-usb-zd1301-objs := zd1301.o
obj-$(CONFIG_DVB_USB_ZD1301) += zd1301.o
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/tuners
ccflags-y += -I$(srctree)/drivers/media/common
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.h b/drivers/media/usb/dvb-usb-v2/anysee.h
index 393e2fce2aed..2312c55619ca 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.h
+++ b/drivers/media/usb/dvb-usb-v2/anysee.h
@@ -32,7 +32,7 @@
#define DVB_USB_LOG_PREFIX "anysee"
#include "dvb_usb.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
enum cmd {
CMD_I2C_READ = 0x33,
diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 1414d59e85ba..746926364535 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -23,7 +23,7 @@
#include "drxk.h"
#include "mt2063.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
#include "dvb_usb.h"
#include "cypress_firmware.h"
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 0005bdb2207d..d2e80537b2f7 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -27,11 +27,11 @@
#include <media/rc-core.h>
#include <media/media-device.h>
-#include "dvb_frontend.h"
-#include "dvb_demux.h"
-#include "dvb_net.h"
-#include "dmxdev.h"
-#include "dvb-usb-ids.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
+#include <media/dmxdev.h>
+#include <media/dvb-usb-ids.h>
/*
* device file: /dev/dvb/adapter[0-1]/frontend[0-2]
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
index 131b6c08e199..43eb82884555 100644
--- a/drivers/media/usb/dvb-usb-v2/dvbsky.c
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -309,7 +309,7 @@ static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
struct dvb_usb_device *d = adap_to_d(adap);
int ret = 0;
/* demod I2C adapter */
- struct i2c_adapter *i2c_adapter;
+ struct i2c_adapter *i2c_adapter = NULL;
struct i2c_client *client;
struct i2c_board_info info;
struct ts2020_config ts2020_config = {};
@@ -431,7 +431,7 @@ static int dvbsky_s960c_attach(struct dvb_usb_adapter *adap)
struct dvb_usb_device *d = adap_to_d(adap);
int ret = 0;
/* demod I2C adapter */
- struct i2c_adapter *i2c_adapter;
+ struct i2c_adapter *i2c_adapter = NULL;
struct i2c_client *client_tuner, *client_ci;
struct i2c_board_info info;
struct sp2_config sp2_config;
@@ -661,6 +661,65 @@ fail_demod_device:
return ret;
}
+static int dvbsky_mygica_t230c_attach(struct dvb_usb_adapter *adap)
+{
+ struct dvbsky_state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ struct i2c_adapter *i2c_adapter;
+ struct i2c_client *client_demod, *client_tuner;
+ struct i2c_board_info info;
+ struct si2168_config si2168_config;
+ struct si2157_config si2157_config;
+
+ /* attach demod */
+ memset(&si2168_config, 0, sizeof(si2168_config));
+ si2168_config.i2c_adapter = &i2c_adapter;
+ si2168_config.fe = &adap->fe[0];
+ si2168_config.ts_mode = SI2168_TS_PARALLEL;
+ si2168_config.ts_clock_inv = 1;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2168", sizeof(info.type));
+ info.addr = 0x64;
+ info.platform_data = &si2168_config;
+
+ request_module("si2168");
+ client_demod = i2c_new_device(&d->i2c_adap, &info);
+ if (!client_demod || !client_demod->dev.driver)
+ goto fail_demod_device;
+ if (!try_module_get(client_demod->dev.driver->owner))
+ goto fail_demod_module;
+
+ /* attach tuner */
+ memset(&si2157_config, 0, sizeof(si2157_config));
+ si2157_config.fe = adap->fe[0];
+ si2157_config.if_port = 0;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2141", sizeof(info.type));
+ info.addr = 0x60;
+ info.platform_data = &si2157_config;
+
+ request_module("si2157");
+ client_tuner = i2c_new_device(i2c_adapter, &info);
+ if (!client_tuner || !client_tuner->dev.driver)
+ goto fail_tuner_device;
+ if (!try_module_get(client_tuner->dev.driver->owner))
+ goto fail_tuner_module;
+
+ state->i2c_client_demod = client_demod;
+ state->i2c_client_tuner = client_tuner;
+ return 0;
+
+fail_tuner_module:
+ i2c_unregister_device(client_tuner);
+fail_tuner_device:
+ module_put(client_demod->dev.driver->owner);
+fail_demod_module:
+ i2c_unregister_device(client_demod);
+fail_demod_device:
+ return -ENODEV;
+}
+
+
static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)
{
dvbsky_gpio_ctrl(d, 0x04, 1);
@@ -826,6 +885,32 @@ static struct dvb_usb_device_properties dvbsky_t330_props = {
}
};
+static struct dvb_usb_device_properties mygica_t230c_props = {
+ .driver_name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ .adapter_nr = adapter_nr,
+ .size_of_priv = sizeof(struct dvbsky_state),
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+ .generic_bulk_ctrl_endpoint_response = 0x81,
+ .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
+
+ .i2c_algo = &dvbsky_i2c_algo,
+ .frontend_attach = dvbsky_mygica_t230c_attach,
+ .init = dvbsky_init,
+ .get_rc_config = dvbsky_get_rc_config,
+ .streaming_ctrl = dvbsky_streaming_ctrl,
+ .identify_state = dvbsky_identify_state,
+ .exit = dvbsky_exit,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
+ }
+ }
+};
+
static const struct usb_device_id dvbsky_id_table[] = {
{ DVB_USB_DEVICE(0x0572, 0x6831,
&dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) },
@@ -858,6 +943,9 @@ static const struct usb_device_id dvbsky_id_table[] = {
{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_S2_R4,
&dvbsky_s960_props, "Terratec Cinergy S2 Rev.4",
RC_MAP_DVBSKY) },
+ { DVB_USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_T230C,
+ &mygica_t230c_props, "MyGica Mini DVB-T2 USB Stick T230C",
+ RC_MAP_TOTAL_MEDIA_IN_HAND_02) },
{ }
};
MODULE_DEVICE_TABLE(usb, dvbsky_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 5e320fa4a795..be26c029546b 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -494,18 +494,23 @@ static int lme2510_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
static int lme2510_return_status(struct dvb_usb_device *d)
{
- int ret = 0;
+ int ret;
u8 *data;
- data = kzalloc(10, GFP_KERNEL);
+ data = kzalloc(6, GFP_KERNEL);
if (!data)
return -ENOMEM;
- ret |= usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
- 0x06, 0x80, 0x0302, 0x00, data, 0x0006, 200);
- info("Firmware Status: %x (%x)", ret , data[2]);
+ ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0),
+ 0x06, 0x80, 0x0302, 0x00,
+ data, 0x6, 200);
+ if (ret != 6)
+ ret = -EINVAL;
+ else
+ ret = data[2];
+
+ info("Firmware Status: %6ph", data);
- ret = (ret < 0) ? -ENODEV : data[2];
kfree(data);
return ret;
}
@@ -1071,8 +1076,6 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
if (adap->fe[0]) {
info("FE Found M88RS2000");
- dvb_attach(ts2020_attach, adap->fe[0], &ts2020_config,
- &d->i2c_adap);
st->i2c_tuner_gate_w = 5;
st->i2c_tuner_gate_r = 5;
st->i2c_tuner_addr = 0x60;
@@ -1138,17 +1141,18 @@ static int dm04_lme2510_tuner(struct dvb_usb_adapter *adap)
ret = st->tuner_config;
break;
case TUNER_RS2000:
- ret = st->tuner_config;
+ if (dvb_attach(ts2020_attach, adap->fe[0],
+ &ts2020_config, &d->i2c_adap))
+ ret = st->tuner_config;
break;
default:
break;
}
- if (ret)
+ if (ret) {
info("TUN Found %s tuner", tun_msg[ret]);
- else {
- info("TUN No tuner found --- resetting device");
- lme_coldreset(d);
+ } else {
+ info("TUN No tuner found");
return -ENODEV;
}
@@ -1189,6 +1193,7 @@ static int lme2510_get_adapter_count(struct dvb_usb_device *d)
static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
{
struct lme2510_state *st = d->priv;
+ int status;
usb_reset_configuration(d->udev);
@@ -1197,12 +1202,16 @@ static int lme2510_identify_state(struct dvb_usb_device *d, const char **name)
st->dvb_usb_lme2510_firmware = dvb_usb_lme2510_firmware;
- if (lme2510_return_status(d) == 0x44) {
+ status = lme2510_return_status(d);
+ if (status == 0x44) {
*name = lme_firmware_switch(d, 0);
return COLD;
}
- return 0;
+ if (status != 0x47)
+ return -EINVAL;
+
+ return WARM;
}
static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
index f0ed37da73d4..221cf46b4140 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c
@@ -477,10 +477,15 @@ static int mxl111sf_demod_read_signal_strength(struct dvb_frontend *fe,
{
struct mxl111sf_demod_state *state = fe->demodulator_priv;
enum fe_modulation modulation;
+ int ret;
u16 snr;
- mxl111sf_demod_calc_snr(state, &snr);
- mxl1x1sf_demod_get_tps_modulation(state, &modulation);
+ ret = mxl111sf_demod_calc_snr(state, &snr);
+ if (ret < 0)
+ return ret;
+ ret = mxl1x1sf_demod_get_tps_modulation(state, &modulation);
+ if (ret < 0)
+ return ret;
switch (modulation) {
case QPSK:
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
index 9cb4972ce7a3..95888b8885c4 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h
@@ -17,7 +17,7 @@
#ifndef __MXL111SF_DEMOD_H__
#define __MXL111SF_DEMOD_H__
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mxl111sf.h"
struct mxl111sf_demod_config {
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
index 11ea07a73271..87c1b1642115 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-tuner.h
@@ -17,7 +17,7 @@
#ifndef __MXL111SF_TUNER_H__
#define __MXL111SF_TUNER_H__
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "mxl111sf.h"
enum mxl_if_freq {
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index 959fa09dfd92..2651ae277347 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -86,6 +86,7 @@ config DVB_USB_DIB0700
select DVB_USB_DIB3000MC if MEDIA_SUBDRV_AUTOSELECT
select DVB_S5H1411 if MEDIA_SUBDRV_AUTOSELECT
select DVB_LGDT3305 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_MN88472 if MEDIA_SUBDRV_AUTOSELECT
select DVB_TUNER_DIB0070 if MEDIA_SUBDRV_AUTOSELECT
select DVB_TUNER_DIB0090 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MT2060 if MEDIA_SUBDRV_AUTOSELECT
@@ -94,6 +95,7 @@ config DVB_USB_DIB0700
select MEDIA_TUNER_XC5000 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_XC4000 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_MXL5007T if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_TDA18250 if MEDIA_SUBDRV_AUTOSELECT
help
Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The
USB bridge is also present in devices having the DiB7700 DVB-T-USB
diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile
index 16de1e4f36a4..9ad2618408ef 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -80,7 +80,6 @@ obj-$(CONFIG_DVB_USB_AZ6027) += dvb-usb-az6027.o
dvb-usb-technisat-usb2-objs := technisat-usb2.o
obj-$(CONFIG_DVB_USB_TECHNISAT_USB2) += dvb-usb-technisat-usb2.o
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends/
# due to tuner-xc3028
ccflags-y += -I$(srctree)/drivers/media/tuners
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 2e711362847e..f0d10ac03a37 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -17,7 +17,7 @@
#include "stb6100.h"
#include "stb6100_cfg.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
int dvb_usb_az6027_debug;
module_param_named(debug, dvb_usb_az6027_debug, int, 0644);
@@ -36,70 +36,70 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = {
/* 0x0000000b, SYSREG */
{ STB0899_DEV_ID , 0x30 },
{ STB0899_DISCNTRL1 , 0x32 },
- { STB0899_DISCNTRL2 , 0x80 },
- { STB0899_DISRX_ST0 , 0x04 },
- { STB0899_DISRX_ST1 , 0x00 },
- { STB0899_DISPARITY , 0x00 },
+ { STB0899_DISCNTRL2 , 0x80 },
+ { STB0899_DISRX_ST0 , 0x04 },
+ { STB0899_DISRX_ST1 , 0x00 },
+ { STB0899_DISPARITY , 0x00 },
{ STB0899_DISSTATUS , 0x20 },
- { STB0899_DISF22 , 0x99 },
- { STB0899_DISF22RX , 0xa8 },
+ { STB0899_DISF22 , 0x99 },
+ { STB0899_DISF22RX , 0xa8 },
/* SYSREG ? */
- { STB0899_ACRPRESC , 0x11 },
- { STB0899_ACRDIV1 , 0x0a },
- { STB0899_ACRDIV2 , 0x05 },
- { STB0899_DACR1 , 0x00 },
- { STB0899_DACR2 , 0x00 },
- { STB0899_OUTCFG , 0x00 },
- { STB0899_MODECFG , 0x00 },
+ { STB0899_ACRPRESC , 0x11 },
+ { STB0899_ACRDIV1 , 0x0a },
+ { STB0899_ACRDIV2 , 0x05 },
+ { STB0899_DACR1 , 0x00 },
+ { STB0899_DACR2 , 0x00 },
+ { STB0899_OUTCFG , 0x00 },
+ { STB0899_MODECFG , 0x00 },
{ STB0899_IRQSTATUS_3 , 0xfe },
{ STB0899_IRQSTATUS_2 , 0x03 },
{ STB0899_IRQSTATUS_1 , 0x7c },
{ STB0899_IRQSTATUS_0 , 0xf4 },
- { STB0899_IRQMSK_3 , 0xf3 },
- { STB0899_IRQMSK_2 , 0xfc },
- { STB0899_IRQMSK_1 , 0xff },
+ { STB0899_IRQMSK_3 , 0xf3 },
+ { STB0899_IRQMSK_2 , 0xfc },
+ { STB0899_IRQMSK_1 , 0xff },
{ STB0899_IRQMSK_0 , 0xff },
{ STB0899_IRQCFG , 0x00 },
- { STB0899_I2CCFG , 0x88 },
- { STB0899_I2CRPT , 0x58 },
+ { STB0899_I2CCFG , 0x88 },
+ { STB0899_I2CRPT , 0x58 },
{ STB0899_IOPVALUE5 , 0x00 },
{ STB0899_IOPVALUE4 , 0x33 },
{ STB0899_IOPVALUE3 , 0x6d },
{ STB0899_IOPVALUE2 , 0x90 },
{ STB0899_IOPVALUE1 , 0x60 },
{ STB0899_IOPVALUE0 , 0x00 },
- { STB0899_GPIO00CFG , 0x82 },
- { STB0899_GPIO01CFG , 0x82 },
- { STB0899_GPIO02CFG , 0x82 },
- { STB0899_GPIO03CFG , 0x82 },
- { STB0899_GPIO04CFG , 0x82 },
- { STB0899_GPIO05CFG , 0x82 },
- { STB0899_GPIO06CFG , 0x82 },
- { STB0899_GPIO07CFG , 0x82 },
- { STB0899_GPIO08CFG , 0x82 },
- { STB0899_GPIO09CFG , 0x82 },
- { STB0899_GPIO10CFG , 0x82 },
- { STB0899_GPIO11CFG , 0x82 },
- { STB0899_GPIO12CFG , 0x82 },
- { STB0899_GPIO13CFG , 0x82 },
- { STB0899_GPIO14CFG , 0x82 },
- { STB0899_GPIO15CFG , 0x82 },
- { STB0899_GPIO16CFG , 0x82 },
- { STB0899_GPIO17CFG , 0x82 },
- { STB0899_GPIO18CFG , 0x82 },
- { STB0899_GPIO19CFG , 0x82 },
- { STB0899_GPIO20CFG , 0x82 },
- { STB0899_SDATCFG , 0xb8 },
- { STB0899_SCLTCFG , 0xba },
- { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
- { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
- { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
- { STB0899_DIRCLKCFG , 0x82 },
- { STB0899_CLKOUT27CFG , 0x7e },
- { STB0899_STDBYCFG , 0x82 },
- { STB0899_CS0CFG , 0x82 },
- { STB0899_CS1CFG , 0x82 },
- { STB0899_DISEQCOCFG , 0x20 },
+ { STB0899_GPIO00CFG , 0x82 },
+ { STB0899_GPIO01CFG , 0x82 },
+ { STB0899_GPIO02CFG , 0x82 },
+ { STB0899_GPIO03CFG , 0x82 },
+ { STB0899_GPIO04CFG , 0x82 },
+ { STB0899_GPIO05CFG , 0x82 },
+ { STB0899_GPIO06CFG , 0x82 },
+ { STB0899_GPIO07CFG , 0x82 },
+ { STB0899_GPIO08CFG , 0x82 },
+ { STB0899_GPIO09CFG , 0x82 },
+ { STB0899_GPIO10CFG , 0x82 },
+ { STB0899_GPIO11CFG , 0x82 },
+ { STB0899_GPIO12CFG , 0x82 },
+ { STB0899_GPIO13CFG , 0x82 },
+ { STB0899_GPIO14CFG , 0x82 },
+ { STB0899_GPIO15CFG , 0x82 },
+ { STB0899_GPIO16CFG , 0x82 },
+ { STB0899_GPIO17CFG , 0x82 },
+ { STB0899_GPIO18CFG , 0x82 },
+ { STB0899_GPIO19CFG , 0x82 },
+ { STB0899_GPIO20CFG , 0x82 },
+ { STB0899_SDATCFG , 0xb8 },
+ { STB0899_SCLTCFG , 0xba },
+ { STB0899_AGCRFCFG , 0x1c }, /* 0x11 */
+ { STB0899_GPIO22 , 0x82 }, /* AGCBB2CFG */
+ { STB0899_GPIO21 , 0x91 }, /* AGCBB1CFG */
+ { STB0899_DIRCLKCFG , 0x82 },
+ { STB0899_CLKOUT27CFG , 0x7e },
+ { STB0899_STDBYCFG , 0x82 },
+ { STB0899_CS0CFG , 0x82 },
+ { STB0899_CS1CFG , 0x82 },
+ { STB0899_DISEQCOCFG , 0x20 },
{ STB0899_GPIO32CFG , 0x82 },
{ STB0899_GPIO33CFG , 0x82 },
{ STB0899_GPIO34CFG , 0x82 },
@@ -108,35 +108,35 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = {
{ STB0899_GPIO37CFG , 0x82 },
{ STB0899_GPIO38CFG , 0x82 },
{ STB0899_GPIO39CFG , 0x82 },
- { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
- { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
- { STB0899_FILTCTRL , 0x00 },
- { STB0899_SYSCTRL , 0x01 },
- { STB0899_STOPCLK1 , 0x20 },
- { STB0899_STOPCLK2 , 0x00 },
+ { STB0899_NCOARSE , 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
+ { STB0899_SYNTCTRL , 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
+ { STB0899_FILTCTRL , 0x00 },
+ { STB0899_SYSCTRL , 0x01 },
+ { STB0899_STOPCLK1 , 0x20 },
+ { STB0899_STOPCLK2 , 0x00 },
{ STB0899_INTBUFSTATUS , 0x00 },
- { STB0899_INTBUFCTRL , 0x0a },
+ { STB0899_INTBUFCTRL , 0x0a },
{ 0xffff , 0xff },
};
static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
- { STB0899_DEMOD , 0x00 },
- { STB0899_RCOMPC , 0xc9 },
- { STB0899_AGC1CN , 0x01 },
- { STB0899_AGC1REF , 0x10 },
+ { STB0899_DEMOD , 0x00 },
+ { STB0899_RCOMPC , 0xc9 },
+ { STB0899_AGC1CN , 0x01 },
+ { STB0899_AGC1REF , 0x10 },
{ STB0899_RTC , 0x23 },
- { STB0899_TMGCFG , 0x4e },
- { STB0899_AGC2REF , 0x34 },
- { STB0899_TLSR , 0x84 },
- { STB0899_CFD , 0xf7 },
+ { STB0899_TMGCFG , 0x4e },
+ { STB0899_AGC2REF , 0x34 },
+ { STB0899_TLSR , 0x84 },
+ { STB0899_CFD , 0xf7 },
{ STB0899_ACLC , 0x87 },
- { STB0899_BCLC , 0x94 },
- { STB0899_EQON , 0x41 },
- { STB0899_LDT , 0xf1 },
- { STB0899_LDT2 , 0xe3 },
- { STB0899_EQUALREF , 0xb4 },
- { STB0899_TMGRAMP , 0x10 },
- { STB0899_TMGTHD , 0x30 },
+ { STB0899_BCLC , 0x94 },
+ { STB0899_EQON , 0x41 },
+ { STB0899_LDT , 0xf1 },
+ { STB0899_LDT2 , 0xe3 },
+ { STB0899_EQUALREF , 0xb4 },
+ { STB0899_TMGRAMP , 0x10 },
+ { STB0899_TMGTHD , 0x30 },
{ STB0899_IDCCOMP , 0xfd },
{ STB0899_QDCCOMP , 0xff },
{ STB0899_POWERI , 0x0c },
@@ -155,12 +155,12 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
{ STB0899_NIRL , 0x80 },
{ STB0899_ISYMB , 0x1d },
{ STB0899_QSYMB , 0xa6 },
- { STB0899_SFRH , 0x2f },
- { STB0899_SFRM , 0x68 },
- { STB0899_SFRL , 0x40 },
- { STB0899_SFRUPH , 0x2f },
- { STB0899_SFRUPM , 0x68 },
- { STB0899_SFRUPL , 0x40 },
+ { STB0899_SFRH , 0x2f },
+ { STB0899_SFRM , 0x68 },
+ { STB0899_SFRL , 0x40 },
+ { STB0899_SFRUPH , 0x2f },
+ { STB0899_SFRUPM , 0x68 },
+ { STB0899_SFRUPL , 0x40 },
{ STB0899_EQUAI1 , 0x02 },
{ STB0899_EQUAQ1 , 0xff },
{ STB0899_EQUAI2 , 0x04 },
@@ -172,7 +172,7 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
{ STB0899_EQUAI5 , 0x08 },
{ STB0899_EQUAQ5 , 0xf5 },
{ STB0899_DSTATUS2 , 0x00 },
- { STB0899_VSTATUS , 0x00 },
+ { STB0899_VSTATUS , 0x00 },
{ STB0899_VERROR , 0x86 },
{ STB0899_IQSWAP , 0x2a },
{ STB0899_ECNT1M , 0x00 },
@@ -181,26 +181,26 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
{ STB0899_ECNT2L , 0x00 },
{ STB0899_ECNT3M , 0x0a },
{ STB0899_ECNT3L , 0xad },
- { STB0899_FECAUTO1 , 0x06 },
+ { STB0899_FECAUTO1 , 0x06 },
{ STB0899_FECM , 0x01 },
- { STB0899_VTH12 , 0xb0 },
- { STB0899_VTH23 , 0x7a },
+ { STB0899_VTH12 , 0xb0 },
+ { STB0899_VTH23 , 0x7a },
{ STB0899_VTH34 , 0x58 },
- { STB0899_VTH56 , 0x38 },
- { STB0899_VTH67 , 0x34 },
- { STB0899_VTH78 , 0x24 },
- { STB0899_PRVIT , 0xff },
- { STB0899_VITSYNC , 0x19 },
- { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
- { STB0899_TSULC , 0x42 },
- { STB0899_RSLLC , 0x41 },
+ { STB0899_VTH56 , 0x38 },
+ { STB0899_VTH67 , 0x34 },
+ { STB0899_VTH78 , 0x24 },
+ { STB0899_PRVIT , 0xff },
+ { STB0899_VITSYNC , 0x19 },
+ { STB0899_RSULC , 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
+ { STB0899_TSULC , 0x42 },
+ { STB0899_RSLLC , 0x41 },
{ STB0899_TSLPL , 0x12 },
- { STB0899_TSCFGH , 0x0c },
- { STB0899_TSCFGM , 0x00 },
- { STB0899_TSCFGL , 0x00 },
+ { STB0899_TSCFGH , 0x0c },
+ { STB0899_TSCFGM , 0x00 },
+ { STB0899_TSCFGL , 0x00 },
{ STB0899_TSOUT , 0x69 }, /* 0x0d for CAM */
- { STB0899_RSSYNCDEL , 0x00 },
- { STB0899_TSINHDELH , 0x02 },
+ { STB0899_RSSYNCDEL , 0x00 },
+ { STB0899_TSINHDELH , 0x02 },
{ STB0899_TSINHDELM , 0x00 },
{ STB0899_TSINHDELL , 0x00 },
{ STB0899_TSLLSTKM , 0x1b },
@@ -211,18 +211,18 @@ static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
{ STB0899_PCKLENLL , 0xcc },
{ STB0899_RSPCKLEN , 0xbd },
{ STB0899_TSSTATUS , 0x90 },
- { STB0899_ERRCTRL1 , 0xb6 },
- { STB0899_ERRCTRL2 , 0x95 },
- { STB0899_ERRCTRL3 , 0x8d },
+ { STB0899_ERRCTRL1 , 0xb6 },
+ { STB0899_ERRCTRL2 , 0x95 },
+ { STB0899_ERRCTRL3 , 0x8d },
{ STB0899_DMONMSK1 , 0x27 },
{ STB0899_DMONMSK0 , 0x03 },
- { STB0899_DEMAPVIT , 0x5c },
+ { STB0899_DEMAPVIT , 0x5c },
{ STB0899_PLPARM , 0x19 },
- { STB0899_PDELCTRL , 0x48 },
- { STB0899_PDELCTRL2 , 0x00 },
- { STB0899_BBHCTRL1 , 0x00 },
- { STB0899_BBHCTRL2 , 0x00 },
- { STB0899_HYSTTHRESH , 0x77 },
+ { STB0899_PDELCTRL , 0x48 },
+ { STB0899_PDELCTRL2 , 0x00 },
+ { STB0899_BBHCTRL1 , 0x00 },
+ { STB0899_BBHCTRL2 , 0x00 },
+ { STB0899_HYSTTHRESH , 0x77 },
{ STB0899_MATCSTM , 0x00 },
{ STB0899_MATCSTL , 0x00 },
{ STB0899_UPLCSTM , 0x00 },
@@ -261,7 +261,7 @@ static struct stb0899_config az6027_stb0899_config = {
.init_s2_fec = stb0899_s2_init_4,
.init_tst = stb0899_s1_init_5,
- .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */
+ .demod_address = 0xd0, /* 0x68, 0xd0 >> 1 */
.xtal_freq = 27000000,
.inversion = IQ_SWAP_ON,
@@ -1181,9 +1181,9 @@ static struct dvb_usb_device_properties az6027_properties = {
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver az6027_usb_driver = {
.name = "dvb_usb_az6027",
- .probe = az6027_usb_probe,
- .disconnect = az6027_usb_disconnect,
- .id_table = az6027_usb_table,
+ .probe = az6027_usb_probe,
+ .disconnect = az6027_usb_disconnect,
+ .id_table = az6027_usb_table,
};
module_usb_driver(az6027_usb_driver);
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 37dea0adc695..2abd15c6df81 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -26,6 +26,7 @@
#include <media/tuner.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
+#include <linux/kernel.h>
#include "cxusb.h"
@@ -56,7 +57,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define deb_i2c(args...) dprintk(dvb_usb_cxusb_debug, 0x02, args)
static int cxusb_ctrl_msg(struct dvb_usb_device *d,
- u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
+ u8 cmd, const u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
struct cxusb_state *st = d->priv;
int ret;
@@ -290,7 +291,8 @@ static int cxusb_aver_power_ctrl(struct dvb_usb_device *d, int onoff)
/* FIXME: We don't know why, but we need to configure the
* lgdt3303 with the register settings below on resume */
int i;
- u8 buf, bufs[] = {
+ u8 buf;
+ static const u8 bufs[] = {
0x0e, 0x2, 0x00, 0x7f,
0x0e, 0x2, 0x02, 0xfe,
0x0e, 0x2, 0x02, 0x01,
@@ -303,7 +305,7 @@ static int cxusb_aver_power_ctrl(struct dvb_usb_device *d, int onoff)
0x0e, 0x2, 0x47, 0x88,
};
msleep(20);
- for (i = 0; i < sizeof(bufs)/sizeof(u8); i += 4/sizeof(u8)) {
+ for (i = 0; i < ARRAY_SIZE(bufs); i += 4 / sizeof(u8)) {
ret = cxusb_ctrl_msg(d, CMD_I2C_WRITE,
bufs+i, 4, &buf, 1);
if (ret)
@@ -677,6 +679,8 @@ static int dvico_bluebird_xc2028_callback(void *ptr, int component,
case XC2028_RESET_CLK:
deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
break;
+ case XC2028_I2C_FLUSH:
+ break;
default:
deb_info("%s: unknown command %d, arg %d\n", __func__,
command, arg);
diff --git a/drivers/media/usb/dvb-usb/dib0700.h b/drivers/media/usb/dvb-usb/dib0700.h
index f89ab3b5a6c4..3a9d4c288cc2 100644
--- a/drivers/media/usb/dvb-usb/dib0700.h
+++ b/drivers/media/usb/dvb-usb/dib0700.h
@@ -51,6 +51,8 @@ struct dib0700_state {
int (*read_status)(struct dvb_frontend *, enum fe_status *);
int (*sleep)(struct dvb_frontend* fe);
u8 buf[255];
+ struct i2c_client *i2c_client_demod;
+ struct i2c_client *i2c_client_tuner;
};
extern int dib0700_get_version(struct dvb_usb_device *d, u32 *hwversion,
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 1ee7ec558293..94bd176104c1 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -911,10 +911,34 @@ static int dib0700_probe(struct usb_interface *intf,
return -ENODEV;
}
+static void dib0700_disconnect(struct usb_interface *intf)
+{
+ struct dvb_usb_device *d = usb_get_intfdata(intf);
+ struct dib0700_state *st = d->priv;
+ struct i2c_client *client;
+
+ /* remove I2C client for tuner */
+ client = st->i2c_client_tuner;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ /* remove I2C client for demodulator */
+ client = st->i2c_client_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ dvb_usb_device_exit(intf);
+}
+
+
static struct usb_driver dib0700_driver = {
.name = "dvb_usb_dib0700",
.probe = dib0700_probe,
- .disconnect = dvb_usb_device_exit,
+ .disconnect = dib0700_disconnect,
.id_table = dib0700_usb_id_table,
};
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 366b05529915..3d99e141d566 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -23,6 +23,9 @@
#include "dib0090.h"
#include "lgdt3305.h"
#include "mxl5007t.h"
+#include "mn88472.h"
+#include "tda18250.h"
+
static int force_lna_activation;
module_param(force_lna_activation, int, 0644);
@@ -430,6 +433,7 @@ static int stk7700ph_xc3028_callback(void *ptr, int component,
state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
break;
case XC2028_RESET_CLK:
+ case XC2028_I2C_FLUSH:
break;
default:
err("%s: unknown command %d, arg %d\n", __func__,
@@ -3725,6 +3729,90 @@ static int mxl5007t_tuner_attach(struct dvb_usb_adapter *adap)
&hcw_mxl5007t_config) == NULL ? -ENODEV : 0;
}
+static int xbox_one_attach(struct dvb_usb_adapter *adap)
+{
+ struct dib0700_state *st = adap->dev->priv;
+ struct i2c_client *client_demod, *client_tuner;
+ struct dvb_usb_device *d = adap->dev;
+ struct mn88472_config mn88472_config = { };
+ struct tda18250_config tda18250_config;
+ struct i2c_board_info info;
+
+ st->fw_use_new_i2c_api = 1;
+ st->disable_streaming_master_mode = 1;
+
+ /* fe power enable */
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+ msleep(30);
+ dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+ msleep(30);
+
+ /* demod reset */
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+ msleep(30);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
+ msleep(30);
+ dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
+ msleep(30);
+
+ /* attach demod */
+ mn88472_config.fe = &adap->fe_adap[0].fe;
+ mn88472_config.i2c_wr_max = 22;
+ mn88472_config.xtal = 20500000;
+ mn88472_config.ts_mode = PARALLEL_TS_MODE;
+ mn88472_config.ts_clock = FIXED_TS_CLOCK;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
+ info.addr = 0x18;
+ info.platform_data = &mn88472_config;
+ request_module(info.type);
+ client_demod = i2c_new_device(&d->i2c_adap, &info);
+ if (client_demod == NULL || client_demod->dev.driver == NULL)
+ goto fail_demod_device;
+ if (!try_module_get(client_demod->dev.driver->owner))
+ goto fail_demod_module;
+
+ st->i2c_client_demod = client_demod;
+
+ adap->fe_adap[0].fe = mn88472_config.get_dvb_frontend(client_demod);
+
+ /* attach tuner */
+ memset(&tda18250_config, 0, sizeof(tda18250_config));
+ tda18250_config.if_dvbt_6 = 3950;
+ tda18250_config.if_dvbt_7 = 4450;
+ tda18250_config.if_dvbt_8 = 4950;
+ tda18250_config.if_dvbc_6 = 4950;
+ tda18250_config.if_dvbc_8 = 4950;
+ tda18250_config.if_atsc = 4079;
+ tda18250_config.loopthrough = true;
+ tda18250_config.xtal_freq = TDA18250_XTAL_FREQ_27MHZ;
+ tda18250_config.fe = adap->fe_adap[0].fe;
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "tda18250", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &tda18250_config;
+
+ request_module(info.type);
+ client_tuner = i2c_new_device(&adap->dev->i2c_adap, &info);
+ if (client_tuner == NULL || client_tuner->dev.driver == NULL)
+ goto fail_tuner_device;
+ if (!try_module_get(client_tuner->dev.driver->owner))
+ goto fail_tuner_module;
+
+ st->i2c_client_tuner = client_tuner;
+ return 0;
+
+fail_tuner_module:
+ i2c_unregister_device(client_tuner);
+fail_tuner_device:
+ module_put(client_demod->dev.driver->owner);
+fail_demod_module:
+ i2c_unregister_device(client_demod);
+fail_demod_device:
+ return -ENODEV;
+}
+
/* DVB-USB and USB stuff follows */
struct usb_device_id dib0700_usb_id_table[] = {
@@ -3816,7 +3904,8 @@ struct usb_device_id dib0700_usb_id_table[] = {
{ USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_2002E_SE) },
{ USB_DEVICE(USB_VID_PCTV, USB_PID_DIBCOM_STK8096PVR) },
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK8096PVR) },
- { USB_DEVICE(USB_VID_HAMA, USB_PID_HAMA_DVBT_HYBRID) },
+/* 85 */{ USB_DEVICE(USB_VID_HAMA, USB_PID_HAMA_DVBT_HYBRID) },
+ { USB_DEVICE(USB_VID_MICROSOFT, USB_PID_XBOX_ONE_TUNER) },
{ 0 } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -5040,6 +5129,25 @@ struct dvb_usb_device_properties dib0700_devices[] = {
RC_PROTO_BIT_NEC,
.change_protocol = dib0700_change_protocol,
},
+ }, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
+ .num_adapters = 1,
+ .adapter = {
+ {
+ DIB0700_NUM_FRONTENDS(1),
+ .fe = {{
+ .frontend_attach = xbox_one_attach,
+
+ DIB0700_DEFAULT_STREAMING_CONFIG(0x82),
+ } },
+ },
+ },
+ .num_device_descs = 1,
+ .devices = {
+ { "Microsoft Xbox One Digital TV Tuner",
+ { &dib0700_usb_id_table[86], NULL },
+ { NULL },
+ },
+ },
},
};
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index e71fc86b4fb2..317ed6a82d19 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -17,14 +17,14 @@
#include <linux/mutex.h>
#include <media/rc-core.h>
-#include "dvb_frontend.h"
-#include "dvb_demux.h"
-#include "dvb_net.h"
-#include "dmxdev.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
+#include <media/dmxdev.h>
#include "dvb-pll.h"
-#include "dvb-usb-ids.h"
+#include <media/dvb-usb-ids.h>
/* debug */
#ifdef CONFIG_DVB_USB_DEBUG
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index b421329b21fa..346946f35b1a 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -13,7 +13,7 @@
*
* see Documentation/dvb/README.dvb-usb for more information
*/
-#include "dvb-usb-ids.h"
+#include <media/dvb-usb-ids.h>
#include "dw2102.h"
#include "si21xx.h"
#include "stv0299.h"
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c
index b6046e0e07f6..b2830c157548 100644
--- a/drivers/media/usb/dvb-usb/friio-fe.c
+++ b/drivers/media/usb/dvb-usb/friio-fe.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
+#include <linux/kernel.h>
#include "friio.h"
@@ -340,8 +341,6 @@ static u8 init_code[][2] = {
{0x76, 0x0C},
};
-static const int init_code_len = sizeof(init_code) / sizeof(u8[2]);
-
static int jdvbt90502_init(struct dvb_frontend *fe)
{
int i = -1;
@@ -355,7 +354,7 @@ static int jdvbt90502_init(struct dvb_frontend *fe)
msg.addr = state->config.demod_address;
msg.flags = 0;
msg.len = 2;
- for (i = 0; i < init_code_len; i++) {
+ for (i = 0; i < ARRAY_SIZE(init_code); i++) {
msg.buf = init_code[i];
ret = i2c_transfer(state->i2c, &msg, 1);
if (ret != 1)
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index 601ade7ca48d..0af74383083d 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -26,7 +26,7 @@
/* FE Power */
#include "lnbp22.h"
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
#include "ttpci-eeprom.h"
static int debug;
@@ -913,6 +913,14 @@ static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
&a->dev->i2c_adap);
if (!a->fe_adap[0].fe)
return -ENODEV;
+
+ /*
+ * dvb_frontend will call dvb_detach for both stb0899_detach
+ * and stb0899_release but we only do dvb_attach(stb0899_attach).
+ * Increment the module refcount instead.
+ */
+ symbol_get(stb0899_attach);
+
if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
&a->dev->i2c_adap)) == NULL)
err("Cannot attach lnbp22\n");
diff --git a/drivers/media/usb/dvb-usb/ttusb2.c b/drivers/media/usb/dvb-usb/ttusb2.c
index e7020f245f53..12de89665d60 100644
--- a/drivers/media/usb/dvb-usb/ttusb2.c
+++ b/drivers/media/usb/dvb-usb/ttusb2.c
@@ -34,7 +34,7 @@
#include "tda827x.h"
#include "lnbp21.h"
/* CA */
-#include "dvb_ca_en50221.h"
+#include <media/dvb_ca_en50221.h>
/* debug */
static int dvb_usb_ttusb2_debug;
diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig
index 4cc029f18aa8..451e076525d3 100644
--- a/drivers/media/usb/em28xx/Kconfig
+++ b/drivers/media/usb/em28xx/Kconfig
@@ -71,10 +71,10 @@ config VIDEO_EM28XX_DVB
Empiatech em28xx chips.
config VIDEO_EM28XX_RC
- tristate "EM28XX Remote Controller support"
- depends on RC_CORE
- depends on VIDEO_EM28XX
- depends on !(RC_CORE=m && VIDEO_EM28XX=y)
- default VIDEO_EM28XX
- ---help---
- Enables Remote Controller support on em28xx driver.
+ tristate "EM28XX Remote Controller support"
+ depends on RC_CORE
+ depends on VIDEO_EM28XX
+ depends on !(RC_CORE=m && VIDEO_EM28XX=y)
+ default VIDEO_EM28XX
+ ---help---
+ Enables Remote Controller support on em28xx driver.
diff --git a/drivers/media/usb/em28xx/Makefile b/drivers/media/usb/em28xx/Makefile
index 86bfc35e2ed4..8a224007d755 100644
--- a/drivers/media/usb/em28xx/Makefile
+++ b/drivers/media/usb/em28xx/Makefile
@@ -11,7 +11,5 @@ obj-$(CONFIG_VIDEO_EM28XX_ALSA) += em28xx-alsa.o
obj-$(CONFIG_VIDEO_EM28XX_DVB) += em28xx-dvb.o
obj-$(CONFIG_VIDEO_EM28XX_RC) += em28xx-rc.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 4c57fd7929cb..34e16f6ab4ac 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -36,7 +36,6 @@
#include <media/i2c/saa7115.h>
#include <dt-bindings/media/tvp5150.h>
#include <media/i2c/tvaudio.h>
-#include <media/i2c-addr.h>
#include <media/tveeprom.h>
#include <media/v4l2-common.h>
#include <sound/ac97_codec.h>
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 9950a740e04e..8a81c94a8a27 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -28,9 +28,9 @@
#include <linux/usb.h>
#include <media/v4l2-common.h>
-#include <dvb_demux.h>
-#include <dvb_net.h>
-#include <dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
+#include <media/dmxdev.h>
#include <media/tuner.h>
#include "tuner-simple.h"
#include <linux/gpio.h>
@@ -2105,6 +2105,8 @@ static int em28xx_dvb_fini(struct em28xx *dev)
}
}
+ em28xx_unregister_dvb(dvb);
+
/* remove I2C SEC */
client = dvb->i2c_client_sec;
if (client) {
@@ -2126,7 +2128,6 @@ static int em28xx_dvb_fini(struct em28xx *dev)
i2c_unregister_device(client);
}
- em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
kref_put(&dev->ref, em28xx_free_device);
diff --git a/drivers/media/usb/gspca/autogain_functions.c b/drivers/media/usb/gspca/autogain_functions.c
index 427db745e027..6dfab2b077f7 100644
--- a/drivers/media/usb/gspca/autogain_functions.c
+++ b/drivers/media/usb/gspca/autogain_functions.c
@@ -32,7 +32,7 @@ int gspca_expo_autogain(
int i, steps, retval = 0;
if (v4l2_ctrl_g_ctrl(gspca_dev->autogain) == 0)
- return 0;
+ return 0;
orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);
orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);
@@ -41,8 +41,8 @@ int gspca_expo_autogain(
desired lumination fast (with the risc of a slight overshoot) */
steps = abs(desired_avg_lum - avg_lum) / deadzone;
- PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d",
- avg_lum, desired_avg_lum, steps);
+ gspca_dbg(gspca_dev, D_FRAM, "autogain: lum: %d, desired: %d, steps: %d\n",
+ avg_lum, desired_avg_lum, steps);
for (i = 0; i < steps; i++) {
if (avg_lum > desired_avg_lum) {
@@ -75,17 +75,17 @@ int gspca_expo_autogain(
}
if (gain != orig_gain) {
- v4l2_ctrl_s_ctrl(gspca_dev->gain, gain);
+ v4l2_ctrl_s_ctrl(gspca_dev->gain, gain);
retval = 1;
}
if (exposure != orig_exposure) {
- v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure);
+ v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure);
retval = 1;
}
if (retval)
- PDEBUG(D_FRAM, "autogain: changed gain: %d, expo: %d",
- gain, exposure);
+ gspca_dbg(gspca_dev, D_FRAM, "autogain: changed gain: %d, expo: %d\n",
+ gain, exposure);
return retval;
}
EXPORT_SYMBOL(gspca_expo_autogain);
@@ -112,7 +112,7 @@ int gspca_coarse_grained_expo_autogain(
int steps, retval = 0;
if (v4l2_ctrl_g_ctrl(gspca_dev->autogain) == 0)
- return 0;
+ return 0;
orig_gain = gain = v4l2_ctrl_g_ctrl(gspca_dev->gain);
orig_exposure = exposure = v4l2_ctrl_g_ctrl(gspca_dev->exposure);
@@ -126,8 +126,8 @@ int gspca_coarse_grained_expo_autogain(
desired lumination fast (with the risc of a slight overshoot) */
steps = (desired_avg_lum - avg_lum) / deadzone;
- PDEBUG(D_FRAM, "autogain: lum: %d, desired: %d, steps: %d",
- avg_lum, desired_avg_lum, steps);
+ gspca_dbg(gspca_dev, D_FRAM, "autogain: lum: %d, desired: %d, steps: %d\n",
+ avg_lum, desired_avg_lum, steps);
if ((gain + steps) > gain_high &&
exposure < gspca_dev->exposure->maximum) {
@@ -158,17 +158,17 @@ int gspca_coarse_grained_expo_autogain(
}
if (gain != orig_gain) {
- v4l2_ctrl_s_ctrl(gspca_dev->gain, gain);
+ v4l2_ctrl_s_ctrl(gspca_dev->gain, gain);
retval = 1;
}
if (exposure != orig_exposure) {
- v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure);
+ v4l2_ctrl_s_ctrl(gspca_dev->exposure, exposure);
retval = 1;
}
if (retval)
- PDEBUG(D_FRAM, "autogain: changed gain: %d, expo: %d",
- gain, exposure);
+ gspca_dbg(gspca_dev, D_FRAM, "autogain: changed gain: %d, expo: %d\n",
+ gain, exposure);
return retval;
}
EXPORT_SYMBOL(gspca_coarse_grained_expo_autogain);
diff --git a/drivers/media/usb/gspca/benq.c b/drivers/media/usb/gspca/benq.c
index 60a728203b3b..8a8db5eb6d5f 100644
--- a/drivers/media/usb/gspca/benq.c
+++ b/drivers/media/usb/gspca/benq.c
@@ -152,7 +152,7 @@ static void sd_isoc_irq(struct urb *urb)
u8 *data;
int i, st;
- PDEBUG(D_PACK, "sd isoc irq");
+ gspca_dbg(gspca_dev, D_PACK, "sd isoc irq\n");
if (!gspca_dev->streaming)
return;
if (urb->status != 0) {
@@ -180,9 +180,9 @@ static void sd_isoc_irq(struct urb *urb)
/* check the packet status and length */
if (urb0->iso_frame_desc[i].actual_length != SD_PKT_SZ
|| urb->iso_frame_desc[i].actual_length != SD_PKT_SZ) {
- PERR("ISOC bad lengths %d / %d",
- urb0->iso_frame_desc[i].actual_length,
- urb->iso_frame_desc[i].actual_length);
+ gspca_err(gspca_dev, "ISOC bad lengths %d / %d\n",
+ urb0->iso_frame_desc[i].actual_length,
+ urb->iso_frame_desc[i].actual_length);
gspca_dev->last_packet_type = DISCARD_PACKET;
continue;
}
diff --git a/drivers/media/usb/gspca/conex.c b/drivers/media/usb/gspca/conex.c
index bdcdf7999c56..6df4e204e291 100644
--- a/drivers/media/usb/gspca/conex.c
+++ b/drivers/media/usb/gspca/conex.c
@@ -70,7 +70,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
struct usb_device *dev = gspca_dev->dev;
if (len > USB_BUF_SZ) {
- PERR("reg_r: buffer overflow\n");
+ gspca_err(gspca_dev, "reg_r: buffer overflow\n");
return;
}
@@ -81,8 +81,8 @@ static void reg_r(struct gspca_dev *gspca_dev,
0,
index, gspca_dev->usb_buf, len,
500);
- PDEBUG(D_USBI, "reg read [%02x] -> %02x ..",
- index, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "reg read [%02x] -> %02x ..\n",
+ index, gspca_dev->usb_buf[0]);
}
/* the bytes to write are in gspca_dev->usb_buf */
@@ -109,10 +109,11 @@ static void reg_w(struct gspca_dev *gspca_dev,
struct usb_device *dev = gspca_dev->dev;
if (len > USB_BUF_SZ) {
- PERR("reg_w: buffer overflow\n");
+ gspca_err(gspca_dev, "reg_w: buffer overflow\n");
return;
}
- PDEBUG(D_USBO, "reg write [%02x] = %02x..", index, *buffer);
+ gspca_dbg(gspca_dev, D_USBO, "reg write [%02x] = %02x..\n",
+ index, *buffer);
memcpy(gspca_dev->usb_buf, buffer, len);
usb_control_msg(dev,
@@ -683,7 +684,7 @@ static void cx11646_jpeg(struct gspca_dev*gspca_dev)
reg_w_val(gspca_dev, 0x0053, 0x00);
} while (--retry);
if (retry == 0)
- PERR("Damned Errors sending jpeg Table");
+ gspca_err(gspca_dev, "Damned Errors sending jpeg Table\n");
/* send the qtable now */
reg_r(gspca_dev, 0x0001, 1); /* -> 0x18 */
length = 8;
diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c
index e91d00762e94..2b09af8865f4 100644
--- a/drivers/media/usb/gspca/cpia1.c
+++ b/drivers/media/usb/gspca/cpia1.c
@@ -419,7 +419,8 @@ static int cpia_usb_transferCmd(struct gspca_dev *gspca_dev, u8 *command)
pipe = usb_sndctrlpipe(gspca_dev->dev, 0);
requesttype = USB_TYPE_VENDOR | USB_RECIP_DEVICE;
} else {
- PERR("Unexpected first byte of command: %x", command[0]);
+ gspca_err(gspca_dev, "Unexpected first byte of command: %x\n",
+ command[0]);
return -EINVAL;
}
@@ -542,7 +543,7 @@ static int do_command(struct gspca_dev *gspca_dev, u16 command,
input_report_key(gspca_dev->input_dev, KEY_CAMERA, a);
input_sync(gspca_dev->input_dev);
#endif
- sd->params.qx3.button = a;
+ sd->params.qx3.button = a;
}
if (sd->params.qx3.button) {
/* button pressed - unlock the latch */
@@ -700,11 +701,11 @@ static void reset_camera_params(struct gspca_dev *gspca_dev)
static void printstatus(struct gspca_dev *gspca_dev, struct cam_params *params)
{
- PDEBUG(D_PROBE, "status: %02x %02x %02x %02x %02x %02x %02x %02x",
- params->status.systemState, params->status.grabState,
- params->status.streamState, params->status.fatalError,
- params->status.cmdError, params->status.debugFlags,
- params->status.vpStatus, params->status.errorCode);
+ gspca_dbg(gspca_dev, D_PROBE, "status: %02x %02x %02x %02x %02x %02x %02x %02x\n",
+ params->status.systemState, params->status.grabState,
+ params->status.streamState, params->status.fatalError,
+ params->status.cmdError, params->status.debugFlags,
+ params->status.vpStatus, params->status.errorCode);
}
static int goto_low_power(struct gspca_dev *gspca_dev)
@@ -722,14 +723,14 @@ static int goto_low_power(struct gspca_dev *gspca_dev)
if (sd->params.status.systemState != LO_POWER_STATE) {
if (sd->params.status.systemState != WARM_BOOT_STATE) {
- PERR("unexpected state after lo power cmd: %02x",
- sd->params.status.systemState);
+ gspca_err(gspca_dev, "unexpected state after lo power cmd: %02x\n",
+ sd->params.status.systemState);
printstatus(gspca_dev, &sd->params);
}
return -EIO;
}
- PDEBUG(D_CONF, "camera now in LOW power state");
+ gspca_dbg(gspca_dev, D_CONF, "camera now in LOW power state\n");
return 0;
}
@@ -752,13 +753,13 @@ static int goto_high_power(struct gspca_dev *gspca_dev)
return ret;
if (sd->params.status.systemState != HI_POWER_STATE) {
- PERR("unexpected state after hi power cmd: %02x",
- sd->params.status.systemState);
+ gspca_err(gspca_dev, "unexpected state after hi power cmd: %02x\n",
+ sd->params.status.systemState);
printstatus(gspca_dev, &sd->params);
return -EIO;
}
- PDEBUG(D_CONF, "camera now in HIGH power state");
+ gspca_dbg(gspca_dev, D_CONF, "camera now in HIGH power state\n");
return 0;
}
@@ -1301,7 +1302,7 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
sd->params.exposure.coarseExpHi = new_exposure >> 8;
setexp = 1;
sd->exposure_status = EXPOSURE_NORMAL;
- PDEBUG(D_CONF, "Automatically decreasing sensor_fps");
+ gspca_dbg(gspca_dev, D_CONF, "Automatically decreasing sensor_fps\n");
} else if ((sd->exposure_status == EXPOSURE_VERY_LIGHT ||
sd->exposure_status == EXPOSURE_LIGHT) &&
@@ -1330,7 +1331,7 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
sd->params.exposure.coarseExpHi = new_exposure >> 8;
setexp = 1;
sd->exposure_status = EXPOSURE_NORMAL;
- PDEBUG(D_CONF, "Automatically increasing sensor_fps");
+ gspca_dbg(gspca_dev, D_CONF, "Automatically increasing sensor_fps\n");
}
} else {
/* Flicker control off */
@@ -1348,7 +1349,7 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
setexp = 1;
}
sd->exposure_status = EXPOSURE_NORMAL;
- PDEBUG(D_CONF, "Automatically decreasing sensor_fps");
+ gspca_dbg(gspca_dev, D_CONF, "Automatically decreasing sensor_fps\n");
} else if ((sd->exposure_status == EXPOSURE_VERY_LIGHT ||
sd->exposure_status == EXPOSURE_LIGHT) &&
@@ -1365,7 +1366,7 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
setexp = 1;
}
sd->exposure_status = EXPOSURE_NORMAL;
- PDEBUG(D_CONF, "Automatically increasing sensor_fps");
+ gspca_dbg(gspca_dev, D_CONF, "Automatically increasing sensor_fps\n");
}
}
@@ -1433,8 +1434,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->mainsFreq = FREQ_DEF == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
reset_camera_params(gspca_dev);
- PDEBUG(D_PROBE, "cpia CPiA camera detected (vid/pid 0x%04X:0x%04X)",
- id->idVendor, id->idProduct);
+ gspca_dbg(gspca_dev, D_PROBE, "cpia CPiA camera detected (vid/pid 0x%04X:0x%04X)\n",
+ id->idVendor, id->idProduct);
cam = &gspca_dev->cam;
cam->cam_mode = mode;
@@ -1445,8 +1446,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->params.version.firmwareVersion = 0;
get_version_information(gspca_dev);
if (sd->params.version.firmwareVersion != 1) {
- PERR("only firmware version 1 is supported (got: %d)",
- sd->params.version.firmwareVersion);
+ gspca_err(gspca_dev, "only firmware version 1 is supported (got: %d)\n",
+ sd->params.version.firmwareVersion);
return -ENODEV;
}
@@ -1471,8 +1472,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* Start the camera in low power mode */
if (goto_low_power(gspca_dev)) {
if (sd->params.status.systemState != WARM_BOOT_STATE) {
- PERR("unexpected systemstate: %02x",
- sd->params.status.systemState);
+ gspca_err(gspca_dev, "unexpected systemstate: %02x\n",
+ sd->params.status.systemState);
printstatus(gspca_dev, &sd->params);
return -ENODEV;
}
@@ -1519,8 +1520,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
return ret;
if (sd->params.status.fatalError) {
- PERR("fatal_error: %04x, vp_status: %04x",
- sd->params.status.fatalError, sd->params.status.vpStatus);
+ gspca_err(gspca_dev, "fatal_error: %04x, vp_status: %04x\n",
+ sd->params.status.fatalError,
+ sd->params.status.vpStatus);
return -EIO;
}
@@ -1667,18 +1669,18 @@ static int sd_init(struct gspca_dev *gspca_dev)
sd_stopN(gspca_dev);
- PDEBUG(D_PROBE, "CPIA Version: %d.%02d (%d.%d)",
- sd->params.version.firmwareVersion,
- sd->params.version.firmwareRevision,
- sd->params.version.vcVersion,
- sd->params.version.vcRevision);
- PDEBUG(D_PROBE, "CPIA PnP-ID: %04x:%04x:%04x",
- sd->params.pnpID.vendor, sd->params.pnpID.product,
- sd->params.pnpID.deviceRevision);
- PDEBUG(D_PROBE, "VP-Version: %d.%d %04x",
- sd->params.vpVersion.vpVersion,
- sd->params.vpVersion.vpRevision,
- sd->params.vpVersion.cameraHeadID);
+ gspca_dbg(gspca_dev, D_PROBE, "CPIA Version: %d.%02d (%d.%d)\n",
+ sd->params.version.firmwareVersion,
+ sd->params.version.firmwareRevision,
+ sd->params.version.vcVersion,
+ sd->params.version.vcRevision);
+ gspca_dbg(gspca_dev, D_PROBE, "CPIA PnP-ID: %04x:%04x:%04x",
+ sd->params.pnpID.vendor, sd->params.pnpID.product,
+ sd->params.pnpID.deviceRevision);
+ gspca_dbg(gspca_dev, D_PROBE, "VP-Version: %d.%d %04x",
+ sd->params.vpVersion.vpVersion,
+ sd->params.vpVersion.vpRevision,
+ sd->params.vpVersion.cameraHeadID);
return 0;
}
diff --git a/drivers/media/usb/gspca/dtcs033.c b/drivers/media/usb/gspca/dtcs033.c
index 96bfd4e0f0eb..cdf27cf0112a 100644
--- a/drivers/media/usb/gspca/dtcs033.c
+++ b/drivers/media/usb/gspca/dtcs033.c
@@ -71,18 +71,18 @@ static int reg_reqs(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0) {
- PERR("usb error request no: %d / %d\n",
- i, n_reqs);
+ gspca_err(gspca_dev, "usb error request no: %d / %d\n",
+ i, n_reqs);
} else if (preq->bRequestType & USB_DIR_IN) {
- PDEBUG(D_STREAM,
- "USB IN (%d) returned[%d] %02X %02X %02X %s",
- i,
- preq->wLength,
- gspca_dev->usb_buf[0],
- gspca_dev->usb_buf[1],
- gspca_dev->usb_buf[2],
- preq->wLength > 3 ? "...\n" : "\n");
+ gspca_dbg(gspca_dev, D_STREAM,
+ "USB IN (%d) returned[%d] %02X %02X %02X %s\n",
+ i,
+ preq->wLength,
+ gspca_dev->usb_buf[0],
+ gspca_dev->usb_buf[1],
+ gspca_dev->usb_buf[2],
+ preq->wLength > 3 ? "...\n" : "\n");
}
i++;
@@ -176,12 +176,12 @@ static void dtcs033_setexposure(struct gspca_dev *gspca_dev,
reg_rw(gspca_dev,
bRequestType, bRequest, wValue, wIndex, 0);
if (gspca_dev->usb_err < 0)
- PERR("usb error in setexposure(gain) sequence.\n");
+ gspca_err(gspca_dev, "usb error in setexposure(gain) sequence\n");
reg_rw(gspca_dev,
bRequestType, bRequest, (xtimeVal<<4), 0x6300, 0);
if (gspca_dev->usb_err < 0)
- PERR("usb error in setexposure(time) sequence.\n");
+ gspca_err(gspca_dev, "usb error in setexposure(time) sequence\n");
}
/* specific webcam descriptor */
@@ -239,8 +239,8 @@ static int dtcs033_init_controls(struct gspca_dev *gspca_dev)
V4L2_CID_GAIN,
14, 33, 1, 24);/* [dB] */
if (hdl->error) {
- PERR("Could not initialize controls: %d\n",
- hdl->error);
+ gspca_err(gspca_dev, "Could not initialize controls: %d\n",
+ hdl->error);
return hdl->error;
}
diff --git a/drivers/media/usb/gspca/etoms.c b/drivers/media/usb/gspca/etoms.c
index 8f84292936e9..48b28897051f 100644
--- a/drivers/media/usb/gspca/etoms.c
+++ b/drivers/media/usb/gspca/etoms.c
@@ -160,7 +160,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
struct usb_device *dev = gspca_dev->dev;
if (len > USB_BUF_SZ) {
- PERR("reg_r: buffer overflow\n");
+ gspca_err(gspca_dev, "reg_r: buffer overflow\n");
return;
}
@@ -170,8 +170,8 @@ static void reg_r(struct gspca_dev *gspca_dev,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
0,
index, gspca_dev->usb_buf, len, 500);
- PDEBUG(D_USBI, "reg read [%02x] -> %02x ..",
- index, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "reg read [%02x] -> %02x ..\n",
+ index, gspca_dev->usb_buf[0]);
}
static void reg_w_val(struct gspca_dev *gspca_dev,
@@ -200,7 +200,8 @@ static void reg_w(struct gspca_dev *gspca_dev,
pr_err("reg_w: buffer overflow\n");
return;
}
- PDEBUG(D_USBO, "reg write [%02x] = %02x..", index, *buffer);
+ gspca_dbg(gspca_dev, D_USBO, "reg write [%02x] = %02x..\n",
+ index, *buffer);
memcpy(gspca_dev->usb_buf, buffer, len);
usb_control_msg(dev,
@@ -268,7 +269,7 @@ static int et_video(struct gspca_dev *gspca_dev,
: 0); /* stopvideo */
ret = Et_WaitStatus(gspca_dev);
if (ret != 0)
- PERR("timeout video on/off");
+ gspca_err(gspca_dev, "timeout video on/off\n");
return ret;
}
@@ -277,7 +278,7 @@ static void Et_init2(struct gspca_dev *gspca_dev)
__u8 value;
static const __u8 FormLine[] = { 0x84, 0x03, 0x14, 0xf4, 0x01, 0x05 };
- PDEBUG(D_STREAM, "Open Init2 ET");
+ gspca_dbg(gspca_dev, D_STREAM, "Open Init2 ET\n");
reg_w_val(gspca_dev, ET_GPIO_DIR_CTRL, 0x2f);
reg_w_val(gspca_dev, ET_GPIO_OUT, 0x10);
reg_r(gspca_dev, ET_GPIO_IN, 1);
@@ -416,8 +417,6 @@ static void setcolors(struct gspca_dev *gspca_dev, s32 val)
i2c_w(gspca_dev, PAS106_REG13, &i2cflags, 1, 3);
i2c_w(gspca_dev, PAS106_REG9, I2cc, sizeof I2cc, 1);
}
-/* PDEBUG(D_CONF , "Etoms red %d blue %d green %d",
- I2cc[3], I2cc[0], green); */
}
static s32 getcolors(struct gspca_dev *gspca_dev)
@@ -451,7 +450,7 @@ static void Et_init1(struct gspca_dev *gspca_dev)
/* __u8 I2c0 [] = {0x0a, 0x12, 0x05, 0xfe, 0xfe, 0xc0, 0x01, 0x00};
* 1/60000 hmm ?? */
- PDEBUG(D_STREAM, "Open Init1 ET");
+ gspca_dbg(gspca_dev, D_STREAM, "Open Init1 ET\n\n");
reg_w_val(gspca_dev, ET_GPIO_DIR_CTRL, 7);
reg_r(gspca_dev, ET_GPIO_IN, 1);
reg_w_val(gspca_dev, ET_RESET_ALL, 1);
@@ -463,9 +462,9 @@ static void Et_init1(struct gspca_dev *gspca_dev)
value = ET_COMP_VAL1;
else
value = ET_COMP_VAL0;
- PDEBUG(D_STREAM, "Open mode %d Compression %d",
- gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv,
- value);
+ gspca_dbg(gspca_dev, D_STREAM, "Open mode %d Compression %d\n",
+ gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv,
+ value);
reg_w_val(gspca_dev, ET_COMP, value);
reg_w_val(gspca_dev, ET_MAXQt, 0x1d);
reg_w_val(gspca_dev, ET_MINQt, 0x02);
@@ -604,7 +603,8 @@ static __u8 Et_getgainG(struct gspca_dev *gspca_dev)
if (sd->sensor == SENSOR_PAS106) {
i2c_r(gspca_dev, PAS106_REG0e);
- PDEBUG(D_CONF, "Etoms gain G %d", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_CONF, "Etoms gain G %d\n",
+ gspca_dev->usb_buf[0]);
return gspca_dev->usb_buf[0];
}
return 0x1f;
@@ -652,11 +652,11 @@ static void do_autogain(struct gspca_dev *gspca_dev)
b = ((b << 7) >> 10);
g = ((g << 9) + (g << 7) + (g << 5)) >> 10;
luma = LIMIT(r + g + b);
- PDEBUG(D_FRAM, "Etoms luma G %d", luma);
+ gspca_dbg(gspca_dev, D_FRAM, "Etoms luma G %d\n", luma);
if (luma < luma_mean - luma_delta || luma > luma_mean + luma_delta) {
Gbright += (luma_mean - luma) >> spring;
Gbright = BLIMIT(Gbright);
- PDEBUG(D_FRAM, "Etoms Gbright %d", Gbright);
+ gspca_dbg(gspca_dev, D_FRAM, "Etoms Gbright %d\n", Gbright);
Et_setgainG(gspca_dev, (__u8) Gbright);
}
}
@@ -673,10 +673,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
seqframe = data[0] & 0x3f;
len = (int) (((data[0] & 0xc0) << 2) | data[1]);
if (seqframe == 0x3f) {
- PDEBUG(D_FRAM,
- "header packet found datalength %d !!", len);
- PDEBUG(D_FRAM, "G %d R %d G %d B %d",
- data[2], data[3], data[4], data[5]);
+ gspca_dbg(gspca_dev, D_FRAM,
+ "header packet found datalength %d !!\n", len);
+ gspca_dbg(gspca_dev, D_FRAM, "G %d R %d G %d B %d",
+ data[2], data[3], data[4], data[5]);
data += 30;
/* don't change datalength as the chips provided it */
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
diff --git a/drivers/media/usb/gspca/finepix.c b/drivers/media/usb/gspca/finepix.c
index 7bb469aa61a7..1ef1239eb3db 100644
--- a/drivers/media/usb/gspca/finepix.c
+++ b/drivers/media/usb/gspca/finepix.c
@@ -89,7 +89,7 @@ static void dostream(struct work_struct *work)
int ret = 0;
int len;
- PDEBUG(D_STREAM, "dostream started");
+ gspca_dbg(gspca_dev, D_STREAM, "dostream started\n");
/* loop reading a frame */
again:
@@ -160,7 +160,7 @@ again:
}
out:
- PDEBUG(D_STREAM, "dostream stopped");
+ gspca_dbg(gspca_dev, D_STREAM, "dostream stopped\n");
}
/* this function is called at probe time */
diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c
index cea8d7f51c3c..262200af76a3 100644
--- a/drivers/media/usb/gspca/gl860/gl860.c
+++ b/drivers/media/usb/gspca/gl860/gl860.c
@@ -582,7 +582,7 @@ int gl860_RTx(struct gspca_dev *gspca_dev,
pr_err("ctrl transfer failed %4d [p%02x r%d v%04x i%04x len%d]\n",
r, pref, req, val, index, len);
else if (len > 1 && r < len)
- PERR("short ctrl transfer %d/%d", r, len);
+ gspca_err(gspca_dev, "short ctrl transfer %d/%d\n", r, len);
msleep(1);
@@ -661,7 +661,7 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
ctrl_out(gspca_dev, 0x40, 1, 0x006a, 0x000d, 0, NULL);
msleep(56);
- PDEBUG(D_PROBE, "probing for sensor MI2020 or OVXXXX");
+ gspca_dbg(gspca_dev, D_PROBE, "probing for sensor MI2020 or OVXXXX\n");
nOV = 0;
for (ntry = 0; ntry < 4; ntry++) {
ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL);
@@ -671,14 +671,14 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
ctrl_out(gspca_dev, 0x40, 1, 0x7a00, 0x8030, 0, NULL);
msleep(10);
ctrl_in(gspca_dev, 0xc0, 2, 0x7a00, 0x8030, 1, &probe);
- PDEBUG(D_PROBE, "probe=0x%02x", probe);
+ gspca_dbg(gspca_dev, D_PROBE, "probe=0x%02x\n", probe);
if (probe == 0xff)
nOV++;
}
if (nOV) {
- PDEBUG(D_PROBE, "0xff -> OVXXXX");
- PDEBUG(D_PROBE, "probing for sensor OV2640 or OV9655");
+ gspca_dbg(gspca_dev, D_PROBE, "0xff -> OVXXXX\n");
+ gspca_dbg(gspca_dev, D_PROBE, "probing for sensor OV2640 or OV9655");
nb26 = nb96 = 0;
for (ntry = 0; ntry < 4; ntry++) {
@@ -694,22 +694,23 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
1, &probe);
if (probe == 0x26 || probe == 0x40) {
- PDEBUG(D_PROBE,
- "probe=0x%02x -> OV2640",
- probe);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "probe=0x%02x -> OV2640\n",
+ probe);
sd->sensor = ID_OV2640;
nb26 += 4;
break;
}
if (probe == 0x96 || probe == 0x55) {
- PDEBUG(D_PROBE,
- "probe=0x%02x -> OV9655",
- probe);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "probe=0x%02x -> OV9655\n",
+ probe);
sd->sensor = ID_OV9655;
nb96 += 4;
break;
}
- PDEBUG(D_PROBE, "probe=0x%02x", probe);
+ gspca_dbg(gspca_dev, D_PROBE, "probe=0x%02x\n",
+ probe);
if (probe == 0x00)
nb26++;
if (probe == 0xff)
@@ -719,21 +720,21 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
if (nb26 < 4 && nb96 < 4)
return -1;
} else {
- PDEBUG(D_PROBE, "Not any 0xff -> MI2020");
+ gspca_dbg(gspca_dev, D_PROBE, "Not any 0xff -> MI2020\n");
sd->sensor = ID_MI2020;
}
}
if (_MI1320_) {
- PDEBUG(D_PROBE, "05e3:f191 sensor MI1320 (1.3M)");
+ gspca_dbg(gspca_dev, D_PROBE, "05e3:f191 sensor MI1320 (1.3M)\n");
} else if (_MI2020_) {
- PDEBUG(D_PROBE, "05e3:0503 sensor MI2020 (2.0M)");
+ gspca_dbg(gspca_dev, D_PROBE, "05e3:0503 sensor MI2020 (2.0M)\n");
} else if (_OV9655_) {
- PDEBUG(D_PROBE, "05e3:0503 sensor OV9655 (1.3M)");
+ gspca_dbg(gspca_dev, D_PROBE, "05e3:0503 sensor OV9655 (1.3M)\n");
} else if (_OV2640_) {
- PDEBUG(D_PROBE, "05e3:0503 sensor OV2640 (2.0M)");
+ gspca_dbg(gspca_dev, D_PROBE, "05e3:0503 sensor OV2640 (2.0M)\n");
} else {
- PDEBUG(D_PROBE, "***** Unknown sensor *****");
+ gspca_dbg(gspca_dev, D_PROBE, "***** Unknown sensor *****\n");
return -1;
}
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 961343873fd0..d29773b8f696 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -63,18 +63,18 @@ static void PDEBUG_MODE(struct gspca_dev *gspca_dev, int debug, char *txt,
__u32 pixfmt, int w, int h)
{
if ((pixfmt >> 24) >= '0' && (pixfmt >> 24) <= 'z') {
- PDEBUG(debug, "%s %c%c%c%c %dx%d",
- txt,
- pixfmt & 0xff,
- (pixfmt >> 8) & 0xff,
- (pixfmt >> 16) & 0xff,
- pixfmt >> 24,
- w, h);
+ gspca_dbg(gspca_dev, debug, "%s %c%c%c%c %dx%d\n",
+ txt,
+ pixfmt & 0xff,
+ (pixfmt >> 8) & 0xff,
+ (pixfmt >> 16) & 0xff,
+ pixfmt >> 24,
+ w, h);
} else {
- PDEBUG(debug, "%s 0x%08x %dx%d",
- txt,
- pixfmt,
- w, h);
+ gspca_dbg(gspca_dev, debug, "%s 0x%08x %dx%d\n",
+ txt,
+ pixfmt,
+ w, h);
}
}
@@ -122,7 +122,7 @@ static void int_irq(struct urb *urb)
case 0:
if (gspca_dev->sd_desc->int_pkt_scan(gspca_dev,
urb->transfer_buffer, urb->actual_length) < 0) {
- PERR("Unknown packet received");
+ gspca_err(gspca_dev, "Unknown packet received\n");
}
break;
@@ -136,7 +136,8 @@ static void int_irq(struct urb *urb)
break;
default:
- PERR("URB error %i, resubmitting", urb->status);
+ gspca_err(gspca_dev, "URB error %i, resubmitting\n",
+ urb->status);
urb->status = 0;
ret = 0;
}
@@ -197,8 +198,8 @@ static int alloc_and_submit_int_urb(struct gspca_dev *gspca_dev,
buffer_len = le16_to_cpu(ep->wMaxPacketSize);
interval = ep->bInterval;
- PDEBUG(D_CONF, "found int in endpoint: 0x%x, buffer_len=%u, interval=%u",
- ep->bEndpointAddress, buffer_len, interval);
+ gspca_dbg(gspca_dev, D_CONF, "found int in endpoint: 0x%x, buffer_len=%u, interval=%u\n",
+ ep->bEndpointAddress, buffer_len, interval);
dev = gspca_dev->dev;
@@ -221,7 +222,8 @@ static int alloc_and_submit_int_urb(struct gspca_dev *gspca_dev,
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret < 0) {
- PERR("submit int URB failed with error %i", ret);
+ gspca_err(gspca_dev, "submit int URB failed with error %i\n",
+ ret);
goto error_submit;
}
gspca_dev->int_urb = urb;
@@ -307,7 +309,7 @@ static void fill_frame(struct gspca_dev *gspca_dev,
if (gspca_dev->frozen)
return;
#endif
- PERR("urb status: %d", urb->status);
+ gspca_err(gspca_dev, "urb status: %d\n", urb->status);
urb->status = 0;
goto resubmit;
}
@@ -330,8 +332,8 @@ static void fill_frame(struct gspca_dev *gspca_dev,
}
/* let the packet be analyzed by the subdriver */
- PDEBUG(D_PACK, "packet [%d] o:%d l:%d",
- i, urb->iso_frame_desc[i].offset, len);
+ gspca_dbg(gspca_dev, D_PACK, "packet [%d] o:%d l:%d\n",
+ i, urb->iso_frame_desc[i].offset, len);
data = (u8 *) urb->transfer_buffer
+ urb->iso_frame_desc[i].offset;
pkt_scan(gspca_dev, data, len);
@@ -353,7 +355,7 @@ static void isoc_irq(struct urb *urb)
{
struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
- PDEBUG(D_PACK, "isoc irq");
+ gspca_dbg(gspca_dev, D_PACK, "isoc irq\n");
if (!gspca_dev->streaming)
return;
fill_frame(gspca_dev, urb);
@@ -367,7 +369,7 @@ static void bulk_irq(struct urb *urb)
struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context;
int st;
- PDEBUG(D_PACK, "bulk irq");
+ gspca_dbg(gspca_dev, D_PACK, "bulk irq\n");
if (!gspca_dev->streaming)
return;
switch (urb->status) {
@@ -380,12 +382,12 @@ static void bulk_irq(struct urb *urb)
if (gspca_dev->frozen)
return;
#endif
- PERR("urb status: %d", urb->status);
+ gspca_err(gspca_dev, "urb status: %d\n", urb->status);
urb->status = 0;
goto resubmit;
}
- PDEBUG(D_PACK, "packet l:%d", urb->actual_length);
+ gspca_dbg(gspca_dev, D_PACK, "packet l:%d\n", urb->actual_length);
gspca_dev->sd_desc->pkt_scan(gspca_dev,
urb->transfer_buffer,
urb->actual_length);
@@ -418,7 +420,7 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
struct gspca_frame *frame;
int i, j;
- PDEBUG(D_PACK, "add t:%d l:%d", packet_type, len);
+ gspca_dbg(gspca_dev, D_PACK, "add t:%d l:%d\n", packet_type, len);
if (packet_type == FIRST_PACKET) {
i = atomic_read(&gspca_dev->fr_i);
@@ -452,9 +454,9 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
/* append the packet to the frame buffer */
if (len > 0) {
if (gspca_dev->image_len + len > gspca_dev->frsz) {
- PERR("frame overflow %d > %d",
- gspca_dev->image_len + len,
- gspca_dev->frsz);
+ gspca_err(gspca_dev, "frame overflow %d > %d\n",
+ gspca_dev->image_len + len,
+ gspca_dev->frsz);
packet_type = DISCARD_PACKET;
} else {
/* !! image is NULL only when last pkt is LAST or DISCARD
@@ -484,8 +486,8 @@ void gspca_frame_add(struct gspca_dev *gspca_dev,
i = (i + 1) % GSPCA_MAX_FRAMES;
atomic_set(&gspca_dev->fr_i, i);
wake_up_interruptible(&gspca_dev->wq); /* event = new frame */
- PDEBUG(D_FRAM, "frame complete len:%d",
- frame->v4l2_buf.bytesused);
+ gspca_dbg(gspca_dev, D_FRAM, "frame complete len:%d\n",
+ frame->v4l2_buf.bytesused);
gspca_dev->image = NULL;
gspca_dev->image_len = 0;
}
@@ -500,7 +502,7 @@ static int frame_alloc(struct gspca_dev *gspca_dev, struct file *file,
int i;
frsz = gspca_dev->pixfmt.sizeimage;
- PDEBUG(D_STREAM, "frame alloc frsz: %d", frsz);
+ gspca_dbg(gspca_dev, D_STREAM, "frame alloc frsz: %d\n", frsz);
frsz = PAGE_ALIGN(frsz);
if (count >= GSPCA_MAX_FRAMES)
count = GSPCA_MAX_FRAMES - 1;
@@ -535,7 +537,7 @@ static void frame_free(struct gspca_dev *gspca_dev)
{
int i;
- PDEBUG(D_STREAM, "frame free");
+ gspca_dbg(gspca_dev, D_STREAM, "frame free\n");
if (gspca_dev->frbuf != NULL) {
vfree(gspca_dev->frbuf);
gspca_dev->frbuf = NULL;
@@ -553,7 +555,7 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
struct urb *urb;
unsigned int i;
- PDEBUG(D_STREAM, "kill transfer");
+ gspca_dbg(gspca_dev, D_STREAM, "kill transfer\n");
for (i = 0; i < MAX_NURBS; i++) {
urb = gspca_dev->urb[i];
if (urb == NULL)
@@ -594,7 +596,7 @@ static void gspca_stream_off(struct gspca_dev *gspca_dev)
gspca_input_create_urb(gspca_dev);
if (gspca_dev->sd_desc->stop0)
gspca_dev->sd_desc->stop0(gspca_dev);
- PDEBUG(D_STREAM, "stream off OK");
+ gspca_dbg(gspca_dev, D_STREAM, "stream off OK\n");
}
/*
@@ -653,7 +655,7 @@ static u32 which_bandwidth(struct gspca_dev *gspca_dev)
bandwidth *= 30; /* 30 fps */
}
- PDEBUG(D_STREAM, "min bandwidth: %d", bandwidth);
+ gspca_dbg(gspca_dev, D_STREAM, "min bandwidth: %d\n", bandwidth);
return bandwidth;
}
@@ -713,8 +715,8 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev,
}
if (!found)
break;
- PDEBUG(D_STREAM, "alt %d bandwidth %d",
- ep_tb->alt, ep_tb->bandwidth);
+ gspca_dbg(gspca_dev, D_STREAM, "alt %d bandwidth %d\n",
+ ep_tb->alt, ep_tb->bandwidth);
last_bw = ep_tb->bandwidth;
i++;
ep_tb++;
@@ -732,7 +734,7 @@ static int build_isoc_ep_tb(struct gspca_dev *gspca_dev,
gspca_dev->dev->speed == USB_SPEED_FULL &&
last_bw >= 1000000 &&
i > 1) {
- PDEBUG(D_STREAM, "dev has usb audio, skipping highest alt");
+ gspca_dbg(gspca_dev, D_STREAM, "dev has usb audio, skipping highest alt\n");
i--;
ep_tb--;
}
@@ -772,16 +774,16 @@ static int create_urbs(struct gspca_dev *gspca_dev,
if (npkt == 0)
npkt = 32; /* default value */
bsize = psize * npkt;
- PDEBUG(D_STREAM,
- "isoc %d pkts size %d = bsize:%d",
- npkt, psize, bsize);
+ gspca_dbg(gspca_dev, D_STREAM,
+ "isoc %d pkts size %d = bsize:%d\n",
+ npkt, psize, bsize);
nurbs = DEF_NURBS;
} else { /* bulk */
npkt = 0;
bsize = gspca_dev->cam.bulk_size;
if (bsize == 0)
bsize = psize;
- PDEBUG(D_STREAM, "bulk bsize:%d", bsize);
+ gspca_dbg(gspca_dev, D_STREAM, "bulk bsize:%d\n", bsize);
if (gspca_dev->cam.bulk_nurbs != 0)
nurbs = gspca_dev->cam.bulk_nurbs;
else
@@ -900,7 +902,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
}
}
if (!gspca_dev->cam.no_urb_create) {
- PDEBUG(D_STREAM, "init transfer alt %d", alt);
+ gspca_dbg(gspca_dev, D_STREAM, "init transfer alt %d\n",
+ alt);
ret = create_urbs(gspca_dev,
alt_xfer(&intf->altsetting[alt], xfer,
gspca_dev->xfer_ep));
@@ -952,7 +955,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
/* the bandwidth is not wide enough
* negotiate or try a lower alternate setting */
retry:
- PERR("alt %d - bandwidth not wide enough, trying again", alt);
+ gspca_err(gspca_dev, "alt %d - bandwidth not wide enough, trying again\n",
+ alt);
msleep(20); /* wait for kill complete */
if (gspca_dev->sd_desc->isoc_nego) {
ret = gspca_dev->sd_desc->isoc_nego(gspca_dev);
@@ -1282,7 +1286,7 @@ static int dev_open(struct file *file)
struct gspca_dev *gspca_dev = video_drvdata(file);
int ret;
- PDEBUG(D_STREAM, "[%s] open", current->comm);
+ gspca_dbg(gspca_dev, D_STREAM, "[%s] open\n", current->comm);
/* protect the subdriver against rmmod */
if (!try_module_get(gspca_dev->module))
@@ -1298,7 +1302,7 @@ static int dev_close(struct file *file)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
- PDEBUG(D_STREAM, "[%s] close", current->comm);
+ gspca_dbg(gspca_dev, D_STREAM, "[%s] close\n", current->comm);
/* Needed for gspca_stream_off, always lock before queue_lock! */
if (mutex_lock_interruptible(&gspca_dev->usb_lock))
@@ -1319,7 +1323,7 @@ static int dev_close(struct file *file)
mutex_unlock(&gspca_dev->queue_lock);
mutex_unlock(&gspca_dev->usb_lock);
- PDEBUG(D_STREAM, "close done");
+ gspca_dbg(gspca_dev, D_STREAM, "close done\n");
return v4l2_fh_release(file);
}
@@ -1440,7 +1444,7 @@ static int vidioc_reqbufs(struct file *file, void *priv,
}
out:
mutex_unlock(&gspca_dev->queue_lock);
- PDEBUG(D_STREAM, "reqbufs st:%d c:%d", ret, rb->count);
+ gspca_dbg(gspca_dev, D_STREAM, "reqbufs st:%d c:%d\n", ret, rb->count);
return ret;
}
@@ -1598,7 +1602,8 @@ static int dev_mmap(struct file *file, struct vm_area_struct *vma)
start = vma->vm_start;
size = vma->vm_end - vma->vm_start;
- PDEBUG(D_STREAM, "mmap start:%08x size:%d", (int) start, (int) size);
+ gspca_dbg(gspca_dev, D_STREAM, "mmap start:%08x size:%d\n",
+ (int) start, (int)size);
if (mutex_lock_interruptible(&gspca_dev->queue_lock))
return -ERESTARTSYS;
@@ -1610,7 +1615,7 @@ static int dev_mmap(struct file *file, struct vm_area_struct *vma)
frame = NULL;
for (i = 0; i < gspca_dev->nframes; ++i) {
if (gspca_dev->frame[i].v4l2_buf.memory != V4L2_MEMORY_MMAP) {
- PDEBUG(D_STREAM, "mmap bad memory type");
+ gspca_dbg(gspca_dev, D_STREAM, "mmap bad memory type\n");
break;
}
if ((gspca_dev->frame[i].v4l2_buf.m.offset >> PAGE_SHIFT)
@@ -1620,12 +1625,12 @@ static int dev_mmap(struct file *file, struct vm_area_struct *vma)
}
}
if (frame == NULL) {
- PDEBUG(D_STREAM, "mmap no frame buffer found");
+ gspca_dbg(gspca_dev, D_STREAM, "mmap no frame buffer found\n");
ret = -EINVAL;
goto out;
}
if (size != frame->v4l2_buf.length) {
- PDEBUG(D_STREAM, "mmap bad size");
+ gspca_dbg(gspca_dev, D_STREAM, "mmap bad size\n");
ret = -EINVAL;
goto out;
}
@@ -1693,7 +1698,7 @@ static int vidioc_dqbuf(struct file *file, void *priv,
struct gspca_frame *frame;
int i, j, ret;
- PDEBUG(D_FRAM, "dqbuf");
+ gspca_dbg(gspca_dev, D_FRAM, "dqbuf\n");
if (mutex_lock_interruptible(&gspca_dev->queue_lock))
return -ERESTARTSYS;
@@ -1731,14 +1736,14 @@ static int vidioc_dqbuf(struct file *file, void *priv,
frame->v4l2_buf.flags &= ~V4L2_BUF_FLAG_DONE;
memcpy(v4l2_buf, &frame->v4l2_buf, sizeof *v4l2_buf);
- PDEBUG(D_FRAM, "dqbuf %d", j);
+ gspca_dbg(gspca_dev, D_FRAM, "dqbuf %d\n", j);
ret = 0;
if (gspca_dev->memory == V4L2_MEMORY_USERPTR) {
if (copy_to_user((__u8 __user *) frame->v4l2_buf.m.userptr,
frame->data,
frame->v4l2_buf.bytesused)) {
- PERR("dqbuf cp to user failed");
+ gspca_err(gspca_dev, "dqbuf cp to user failed\n");
ret = -EFAULT;
}
}
@@ -1769,27 +1774,27 @@ static int vidioc_qbuf(struct file *file, void *priv,
struct gspca_frame *frame;
int i, index, ret;
- PDEBUG(D_FRAM, "qbuf %d", v4l2_buf->index);
+ gspca_dbg(gspca_dev, D_FRAM, "qbuf %d\n", v4l2_buf->index);
if (mutex_lock_interruptible(&gspca_dev->queue_lock))
return -ERESTARTSYS;
index = v4l2_buf->index;
if ((unsigned) index >= gspca_dev->nframes) {
- PDEBUG(D_FRAM,
- "qbuf idx %d >= %d", index, gspca_dev->nframes);
+ gspca_dbg(gspca_dev, D_FRAM,
+ "qbuf idx %d >= %d\n", index, gspca_dev->nframes);
ret = -EINVAL;
goto out;
}
if (v4l2_buf->memory != gspca_dev->memory) {
- PDEBUG(D_FRAM, "qbuf bad memory type");
+ gspca_dbg(gspca_dev, D_FRAM, "qbuf bad memory type\n");
ret = -EINVAL;
goto out;
}
frame = &gspca_dev->frame[index];
if (frame->v4l2_buf.flags & BUF_ALL_FLAGS) {
- PDEBUG(D_FRAM, "qbuf bad state");
+ gspca_dbg(gspca_dev, D_FRAM, "qbuf bad state\n");
ret = -EINVAL;
goto out;
}
@@ -1823,7 +1828,7 @@ static int read_alloc(struct gspca_dev *gspca_dev,
struct v4l2_buffer v4l2_buf;
int i, ret;
- PDEBUG(D_STREAM, "read alloc");
+ gspca_dbg(gspca_dev, D_STREAM, "read alloc\n");
if (mutex_lock_interruptible(&gspca_dev->usb_lock))
return -ERESTARTSYS;
@@ -1837,7 +1842,8 @@ static int read_alloc(struct gspca_dev *gspca_dev,
rb.memory = GSPCA_MEMORY_READ;
ret = vidioc_reqbufs(file, gspca_dev, &rb);
if (ret != 0) {
- PDEBUG(D_STREAM, "read reqbuf err %d", ret);
+ gspca_dbg(gspca_dev, D_STREAM, "read reqbuf err %d\n",
+ ret);
goto out;
}
memset(&v4l2_buf, 0, sizeof v4l2_buf);
@@ -1847,7 +1853,8 @@ static int read_alloc(struct gspca_dev *gspca_dev,
v4l2_buf.index = i;
ret = vidioc_qbuf(file, gspca_dev, &v4l2_buf);
if (ret != 0) {
- PDEBUG(D_STREAM, "read qbuf err: %d", ret);
+ gspca_dbg(gspca_dev, D_STREAM, "read qbuf err: %d\n",
+ ret);
goto out;
}
}
@@ -1856,28 +1863,28 @@ static int read_alloc(struct gspca_dev *gspca_dev,
/* start streaming */
ret = vidioc_streamon(file, gspca_dev, V4L2_BUF_TYPE_VIDEO_CAPTURE);
if (ret != 0)
- PDEBUG(D_STREAM, "read streamon err %d", ret);
+ gspca_dbg(gspca_dev, D_STREAM, "read streamon err %d\n", ret);
out:
mutex_unlock(&gspca_dev->usb_lock);
return ret;
}
-static unsigned int dev_poll(struct file *file, poll_table *wait)
+static __poll_t dev_poll(struct file *file, poll_table *wait)
{
struct gspca_dev *gspca_dev = video_drvdata(file);
- unsigned long req_events = poll_requested_events(wait);
- int ret = 0;
+ __poll_t req_events = poll_requested_events(wait);
+ __poll_t ret = 0;
- PDEBUG(D_FRAM, "poll");
+ gspca_dbg(gspca_dev, D_FRAM, "poll\n");
- if (req_events & POLLPRI)
+ if (req_events & EPOLLPRI)
ret |= v4l2_ctrl_poll(file, wait);
- if (req_events & (POLLIN | POLLRDNORM)) {
+ if (req_events & (EPOLLIN | EPOLLRDNORM)) {
/* if reqbufs is not done, the user would use read() */
if (gspca_dev->memory == GSPCA_MEMORY_NO) {
if (read_alloc(gspca_dev, file) != 0) {
- ret |= POLLERR;
+ ret |= EPOLLERR;
goto out;
}
}
@@ -1886,17 +1893,17 @@ static unsigned int dev_poll(struct file *file, poll_table *wait)
/* check if an image has been received */
if (mutex_lock_interruptible(&gspca_dev->queue_lock) != 0) {
- ret |= POLLERR;
+ ret |= EPOLLERR;
goto out;
}
if (gspca_dev->fr_o != atomic_read(&gspca_dev->fr_i))
- ret |= POLLIN | POLLRDNORM;
+ ret |= EPOLLIN | EPOLLRDNORM;
mutex_unlock(&gspca_dev->queue_lock);
}
out:
if (!gspca_dev->present)
- ret |= POLLHUP;
+ ret |= EPOLLHUP;
return ret;
}
@@ -1910,7 +1917,7 @@ static ssize_t dev_read(struct file *file, char __user *data,
struct timeval timestamp;
int n, ret, ret2;
- PDEBUG(D_FRAM, "read (%zd)", count);
+ gspca_dbg(gspca_dev, D_FRAM, "read (%zd)\n", count);
if (gspca_dev->memory == GSPCA_MEMORY_NO) { /* first time ? */
ret = read_alloc(gspca_dev, file);
if (ret != 0)
@@ -1927,7 +1934,8 @@ static ssize_t dev_read(struct file *file, char __user *data,
v4l2_buf.memory = GSPCA_MEMORY_READ;
ret = vidioc_dqbuf(file, gspca_dev, &v4l2_buf);
if (ret != 0) {
- PDEBUG(D_STREAM, "read dqbuf err %d", ret);
+ gspca_dbg(gspca_dev, D_STREAM, "read dqbuf err %d\n",
+ ret);
return ret;
}
@@ -1940,7 +1948,8 @@ static ssize_t dev_read(struct file *file, char __user *data,
break;
ret = vidioc_qbuf(file, gspca_dev, &v4l2_buf);
if (ret != 0) {
- PDEBUG(D_STREAM, "read qbuf err %d", ret);
+ gspca_dbg(gspca_dev, D_STREAM, "read qbuf err %d\n",
+ ret);
return ret;
}
}
@@ -1950,7 +1959,8 @@ static ssize_t dev_read(struct file *file, char __user *data,
count = frame->v4l2_buf.bytesused;
ret = copy_to_user(data, frame->data, count);
if (ret != 0) {
- PERR("read cp to user lack %d / %zd", ret, count);
+ gspca_err(gspca_dev, "read cp to user lack %d / %zd\n",
+ ret, count);
ret = -EFAULT;
goto out;
}
@@ -2128,7 +2138,8 @@ int gspca_dev_probe2(struct usb_interface *intf,
}
usb_set_intfdata(intf, gspca_dev);
- PDEBUG(D_PROBE, "%s created", video_device_node_name(&gspca_dev->vdev));
+ gspca_dbg(gspca_dev, D_PROBE, "%s created\n",
+ video_device_node_name(&gspca_dev->vdev));
gspca_input_create_urb(gspca_dev);
@@ -2183,8 +2194,8 @@ void gspca_disconnect(struct usb_interface *intf)
struct input_dev *input_dev;
#endif
- PDEBUG(D_PROBE, "%s disconnect",
- video_device_node_name(&gspca_dev->vdev));
+ gspca_dbg(gspca_dev, D_PROBE, "%s disconnect\n",
+ video_device_node_name(&gspca_dev->vdev));
mutex_lock(&gspca_dev->usb_lock);
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index 9e0cf711642b..249cb38a542f 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -26,11 +26,12 @@
extern int gspca_debug;
-#define PDEBUG(level, fmt, ...) \
- v4l2_dbg(level, gspca_debug, &gspca_dev->v4l2_dev, fmt, ##__VA_ARGS__)
+#define gspca_dbg(gspca_dev, level, fmt, ...) \
+ v4l2_dbg(level, gspca_debug, &(gspca_dev)->v4l2_dev, \
+ fmt, ##__VA_ARGS__)
-#define PERR(fmt, ...) \
- v4l2_err(&gspca_dev->v4l2_dev, fmt, ##__VA_ARGS__)
+#define gspca_err(gspca_dev, fmt, ...) \
+ v4l2_err(&(gspca_dev)->v4l2_dev, fmt, ##__VA_ARGS__)
#define GSPCA_MAX_FRAMES 16 /* maximum number of video frame buffers */
/* image transfers */
diff --git a/drivers/media/usb/gspca/jeilinj.c b/drivers/media/usb/gspca/jeilinj.c
index 34e043b7d1bc..86d0a0a45631 100644
--- a/drivers/media/usb/gspca/jeilinj.c
+++ b/drivers/media/usb/gspca/jeilinj.c
@@ -262,7 +262,7 @@ static int jlj_start(struct gspca_dev *gspca_dev)
msleep(2);
setfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->freq));
if (gspca_dev->usb_err < 0)
- PERR("Start streaming command failed");
+ gspca_err(gspca_dev, "Start streaming command failed\n");
return gspca_dev->usb_err;
}
@@ -273,17 +273,18 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
int packet_type;
u32 header_marker;
- PDEBUG(D_STREAM, "Got %d bytes out of %d for Block 0",
- len, JEILINJ_MAX_TRANSFER);
+ gspca_dbg(gspca_dev, D_STREAM, "Got %d bytes out of %d for Block 0\n",
+ len, JEILINJ_MAX_TRANSFER);
if (len != JEILINJ_MAX_TRANSFER) {
- PDEBUG(D_PACK, "bad length");
+ gspca_dbg(gspca_dev, D_PACK, "bad length\n");
goto discard;
}
/* check if it's start of frame */
header_marker = ((u32 *)data)[0];
if (header_marker == FRAME_START) {
sd->blocks_left = data[0x0a] - 1;
- PDEBUG(D_STREAM, "blocks_left = 0x%x", sd->blocks_left);
+ gspca_dbg(gspca_dev, D_STREAM, "blocks_left = 0x%x\n",
+ sd->blocks_left);
/* Start a new frame, and add the JPEG header, first thing */
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
@@ -292,8 +293,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data + FRAME_HEADER_LEN,
JEILINJ_MAX_TRANSFER - FRAME_HEADER_LEN);
} else if (sd->blocks_left > 0) {
- PDEBUG(D_STREAM, "%d blocks remaining for frame",
- sd->blocks_left);
+ gspca_dbg(gspca_dev, D_STREAM, "%d blocks remaining for frame\n",
+ sd->blocks_left);
sd->blocks_left -= 1;
if (sd->blocks_left == 0)
packet_type = LAST_PACKET;
@@ -378,8 +379,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
gspca_dev->pixfmt.width,
0x21); /* JPEG 422 */
jpeg_set_qual(dev->jpeg_hdr, dev->quality);
- PDEBUG(D_STREAM, "Start streaming at %dx%d",
- gspca_dev->pixfmt.height, gspca_dev->pixfmt.width);
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at %dx%d\n",
+ gspca_dev->pixfmt.height, gspca_dev->pixfmt.width);
jlj_start(gspca_dev);
return gspca_dev->usb_err;
}
diff --git a/drivers/media/usb/gspca/jl2005bcd.c b/drivers/media/usb/gspca/jl2005bcd.c
index 17c7a953564c..d668589598d6 100644
--- a/drivers/media/usb/gspca/jl2005bcd.c
+++ b/drivers/media/usb/gspca/jl2005bcd.c
@@ -149,7 +149,8 @@ static int jl2005c_start_new_frame(struct gspca_dev *gspca_dev)
return retval;
i++;
}
- PDEBUG(D_FRAM, "frame_brightness is 0x%02x", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_FRAM, "frame_brightness is 0x%02x\n",
+ gspca_dev->usb_buf[0]);
return retval;
}
@@ -176,10 +177,11 @@ static int jl2005c_get_firmware_id(struct gspca_dev *gspca_dev)
int retval = -1;
unsigned char regs_to_read[] = {0x57, 0x02, 0x03, 0x5d, 0x5e, 0x5f};
- PDEBUG(D_PROBE, "Running jl2005c_get_firmware_id");
+ gspca_dbg(gspca_dev, D_PROBE, "Running jl2005c_get_firmware_id\n");
/* Read the first ID byte once for warmup */
retval = jl2005c_read_reg(gspca_dev, regs_to_read[0]);
- PDEBUG(D_PROBE, "response is %02x", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_PROBE, "response is %02x\n",
+ gspca_dev->usb_buf[0]);
if (retval < 0)
return retval;
/* Now actually get the ID string */
@@ -189,13 +191,13 @@ static int jl2005c_get_firmware_id(struct gspca_dev *gspca_dev)
return retval;
sd->firmware_id[i] = gspca_dev->usb_buf[0];
}
- PDEBUG(D_PROBE, "firmware ID is %02x%02x%02x%02x%02x%02x",
- sd->firmware_id[0],
- sd->firmware_id[1],
- sd->firmware_id[2],
- sd->firmware_id[3],
- sd->firmware_id[4],
- sd->firmware_id[5]);
+ gspca_dbg(gspca_dev, D_PROBE, "firmware ID is %02x%02x%02x%02x%02x%02x\n",
+ sd->firmware_id[0],
+ sd->firmware_id[1],
+ sd->firmware_id[2],
+ sd->firmware_id[3],
+ sd->firmware_id[4],
+ sd->firmware_id[5]);
return 0;
}
@@ -341,9 +343,9 @@ static void jl2005c_dostream(struct work_struct *work)
usb_rcvbulkpipe(gspca_dev->dev, 0x82),
buffer, JL2005C_MAX_TRANSFER, &act_len,
JL2005C_DATA_TIMEOUT);
- PDEBUG(D_PACK,
- "Got %d bytes out of %d for header",
- act_len, JL2005C_MAX_TRANSFER);
+ gspca_dbg(gspca_dev, D_PACK,
+ "Got %d bytes out of %d for header\n",
+ act_len, JL2005C_MAX_TRANSFER);
if (ret < 0 || act_len < JL2005C_MAX_TRANSFER)
goto quit_stream;
/* Check whether we actually got the first blodk */
@@ -354,7 +356,8 @@ static void jl2005c_dostream(struct work_struct *work)
/* total size to fetch is byte 7, times blocksize
* of which we already got act_len */
bytes_left = buffer[0x07] * dev->block_size - act_len;
- PDEBUG(D_PACK, "bytes_left = 0x%x", bytes_left);
+ gspca_dbg(gspca_dev, D_PACK, "bytes_left = 0x%x\n",
+ bytes_left);
/* We keep the header. It has other information, too.*/
packet_type = FIRST_PACKET;
gspca_frame_add(gspca_dev, packet_type,
@@ -370,9 +373,9 @@ static void jl2005c_dostream(struct work_struct *work)
JL2005C_DATA_TIMEOUT);
if (ret < 0 || act_len < data_len)
goto quit_stream;
- PDEBUG(D_PACK,
- "Got %d bytes out of %d for frame",
- data_len, bytes_left);
+ gspca_dbg(gspca_dev, D_PACK,
+ "Got %d bytes out of %d for frame\n",
+ data_len, bytes_left);
bytes_left -= data_len;
if (bytes_left == 0) {
packet_type = LAST_PACKET;
@@ -449,19 +452,19 @@ static int sd_start(struct gspca_dev *gspca_dev)
switch (gspca_dev->pixfmt.width) {
case 640:
- PDEBUG(D_STREAM, "Start streaming at vga resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at vga resolution\n");
jl2005c_stream_start_vga_lg(gspca_dev);
break;
case 320:
- PDEBUG(D_STREAM, "Start streaming at qvga resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at qvga resolution\n");
jl2005c_stream_start_vga_small(gspca_dev);
break;
case 352:
- PDEBUG(D_STREAM, "Start streaming at cif resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at cif resolution\n");
jl2005c_stream_start_cif_lg(gspca_dev);
break;
case 176:
- PDEBUG(D_STREAM, "Start streaming at qcif resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at qcif resolution\n");
jl2005c_stream_start_cif_small(gspca_dev);
break;
default:
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 2f28b38c5479..0cfdf8a1e19d 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -151,8 +151,9 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf,
memcpy(obuf+sizeof(*chdr), cmdbuf, cmd_len);
res = kinect_write(udev, obuf, cmd_len + sizeof(*chdr));
- PDEBUG(D_USBO, "Control cmd=%04x tag=%04x len=%04x: %d", cmd,
- sd->cam_tag, cmd_len, res);
+ gspca_dbg(gspca_dev, D_USBO, "Control cmd=%04x tag=%04x len=%04x: %d\n",
+ cmd,
+ sd->cam_tag, cmd_len, res);
if (res < 0) {
pr_err("send_cmd: Output control transfer failed (%d)\n", res);
return res;
@@ -161,7 +162,7 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf,
do {
actual_len = kinect_read(udev, ibuf, 0x200);
} while (actual_len == 0);
- PDEBUG(D_USBO, "Control reply: %d", actual_len);
+ gspca_dbg(gspca_dev, D_USBO, "Control reply: %d\n", actual_len);
if (actual_len < sizeof(*rhdr)) {
pr_err("send_cmd: Input control transfer failed (%d)\n",
actual_len);
@@ -213,7 +214,7 @@ static int write_register(struct gspca_dev *gspca_dev, uint16_t reg,
cmd[0] = cpu_to_le16(reg);
cmd[1] = cpu_to_le16(data);
- PDEBUG(D_USBO, "Write Reg 0x%04x <= 0x%02x", reg, data);
+ gspca_dbg(gspca_dev, D_USBO, "Write Reg 0x%04x <= 0x%02x\n", reg, data);
res = send_cmd(gspca_dev, 0x03, cmd, 4, reply, 4);
if (res < 0)
return res;
@@ -274,7 +275,7 @@ static int sd_config_depth(struct gspca_dev *gspca_dev,
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
{
- PDEBUG(D_PROBE, "Kinect Camera device.");
+ gspca_dbg(gspca_dev, D_PROBE, "Kinect Camera device.\n");
return 0;
}
diff --git a/drivers/media/usb/gspca/konica.c b/drivers/media/usb/gspca/konica.c
index 31b2117e8f1d..989ae997f66d 100644
--- a/drivers/media/usb/gspca/konica.c
+++ b/drivers/media/usb/gspca/konica.c
@@ -263,7 +263,7 @@ static void sd_isoc_irq(struct urb *urb)
u8 *data;
int i, st;
- PDEBUG(D_PACK, "sd isoc irq");
+ gspca_dbg(gspca_dev, D_PACK, "sd isoc irq\n");
if (!gspca_dev->streaming)
return;
@@ -274,7 +274,7 @@ static void sd_isoc_irq(struct urb *urb)
if (gspca_dev->frozen)
return;
#endif
- PERR("urb status: %d", urb->status);
+ gspca_err(gspca_dev, "urb status: %d\n", urb->status);
st = usb_submit_urb(urb, GFP_ATOMIC);
if (st < 0)
pr_err("resubmit urb error %d\n", st);
@@ -292,30 +292,31 @@ static void sd_isoc_irq(struct urb *urb)
sd->last_data_urb = NULL;
if (!data_urb || data_urb->start_frame != status_urb->start_frame) {
- PERR("lost sync on frames");
+ gspca_err(gspca_dev, "lost sync on frames\n");
goto resubmit;
}
if (data_urb->number_of_packets != status_urb->number_of_packets) {
- PERR("no packets does not match, data: %d, status: %d",
- data_urb->number_of_packets,
- status_urb->number_of_packets);
+ gspca_err(gspca_dev, "no packets does not match, data: %d, status: %d\n",
+ data_urb->number_of_packets,
+ status_urb->number_of_packets);
goto resubmit;
}
for (i = 0; i < status_urb->number_of_packets; i++) {
if (data_urb->iso_frame_desc[i].status ||
status_urb->iso_frame_desc[i].status) {
- PERR("pkt %d data-status %d, status-status %d", i,
- data_urb->iso_frame_desc[i].status,
- status_urb->iso_frame_desc[i].status);
+ gspca_err(gspca_dev, "pkt %d data-status %d, status-status %d\n",
+ i,
+ data_urb->iso_frame_desc[i].status,
+ status_urb->iso_frame_desc[i].status);
gspca_dev->last_packet_type = DISCARD_PACKET;
continue;
}
if (status_urb->iso_frame_desc[i].actual_length != 1) {
- PERR("bad status packet length %d",
- status_urb->iso_frame_desc[i].actual_length);
+ gspca_err(gspca_dev, "bad status packet length %d\n",
+ status_urb->iso_frame_desc[i].actual_length);
gspca_dev->last_packet_type = DISCARD_PACKET;
continue;
}
@@ -360,11 +361,12 @@ resubmit:
if (data_urb) {
st = usb_submit_urb(data_urb, GFP_ATOMIC);
if (st < 0)
- PERR("usb_submit_urb(data_urb) ret %d", st);
+ gspca_err(gspca_dev, "usb_submit_urb(data_urb) ret %d\n",
+ st);
}
st = usb_submit_urb(status_urb, GFP_ATOMIC);
if (st < 0)
- PERR("usb_submit_urb(status_urb) ret %d\n", st);
+ gspca_err(gspca_dev, "usb_submit_urb(status_urb) ret %d\n", st);
}
static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
diff --git a/drivers/media/usb/gspca/m5602/m5602_core.c b/drivers/media/usb/gspca/m5602/m5602_core.c
index f1dcd9021983..b83ec4285a0b 100644
--- a/drivers/media/usb/gspca/m5602/m5602_core.c
+++ b/drivers/media/usb/gspca/m5602/m5602_core.c
@@ -66,8 +66,8 @@ int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data)
1, M5602_URB_MSG_TIMEOUT);
*i2c_data = buf[0];
- PDEBUG(D_CONF, "Reading bridge register 0x%x containing 0x%x",
- address, *i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Reading bridge register 0x%x containing 0x%x\n",
+ address, *i2c_data);
/* usb_control_msg(...) returns the number of bytes sent upon success,
mask that and return zero instead*/
@@ -82,8 +82,8 @@ int m5602_write_bridge(struct sd *sd, const u8 address, const u8 i2c_data)
struct usb_device *udev = sd->gspca_dev.dev;
__u8 *buf = sd->gspca_dev.usb_buf;
- PDEBUG(D_CONF, "Writing bridge register 0x%x with 0x%x",
- address, i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Writing bridge register 0x%x with 0x%x\n",
+ address, i2c_data);
memcpy(buf, bridge_urb_skeleton,
sizeof(bridge_urb_skeleton));
@@ -154,8 +154,8 @@ int m5602_read_sensor(struct sd *sd, const u8 address,
err = m5602_read_bridge(sd, M5602_XB_I2C_DATA, &(i2c_data[i]));
- PDEBUG(D_CONF, "Reading sensor register 0x%x containing 0x%x ",
- address, *i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Reading sensor register 0x%x containing 0x%x\n",
+ address, *i2c_data);
}
return err;
}
@@ -187,8 +187,8 @@ int m5602_write_sensor(struct sd *sd, const u8 address,
memcpy(p, sensor_urb_skeleton + 16, 4);
p[3] = i2c_data[i];
p += 4;
- PDEBUG(D_CONF, "Writing sensor register 0x%x with 0x%x",
- address, i2c_data[i]);
+ gspca_dbg(gspca_dev, D_CONF, "Writing sensor register 0x%x with 0x%x\n",
+ address, i2c_data[i]);
}
/* Copy the tailer */
@@ -264,7 +264,7 @@ static int m5602_init(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int err;
- PDEBUG(D_CONF, "Initializing ALi m5602 webcam");
+ gspca_dbg(gspca_dev, D_CONF, "Initializing ALi m5602 webcam\n");
/* Run the init sequence */
err = sd->sensor->init(sd);
@@ -299,7 +299,7 @@ static int m5602_start_transfer(struct gspca_dev *gspca_dev)
0x04, 0x40, 0x19, 0x0000, buf,
sizeof(buffer), M5602_URB_MSG_TIMEOUT);
- PDEBUG(D_STREAM, "Transfer started");
+ gspca_dbg(gspca_dev, D_STREAM, "Transfer started\n");
return (err < 0) ? err : 0;
}
@@ -309,14 +309,14 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
if (len < 6) {
- PDEBUG(D_PACK, "Packet is less than 6 bytes");
+ gspca_dbg(gspca_dev, D_PACK, "Packet is less than 6 bytes\n");
return;
}
/* Frame delimiter: ff xx xx xx ff ff */
if (data[0] == 0xff && data[4] == 0xff && data[5] == 0xff &&
data[2] != sd->frame_id) {
- PDEBUG(D_FRAM, "Frame delimiter detected");
+ gspca_dbg(gspca_dev, D_FRAM, "Frame delimiter detected\n");
sd->frame_id = data[2];
/* Remove the extra fluff appended on each header */
@@ -331,8 +331,8 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev,
/* Create a new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
- PDEBUG(D_FRAM, "Starting new frame %d",
- sd->frame_count);
+ gspca_dbg(gspca_dev, D_FRAM, "Starting new frame %d\n",
+ sd->frame_count);
} else {
int cur_frame_len;
@@ -343,8 +343,8 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev,
len -= 4;
if (cur_frame_len + len <= gspca_dev->frsz) {
- PDEBUG(D_FRAM, "Continuing frame %d copying %d bytes",
- sd->frame_count, len);
+ gspca_dbg(gspca_dev, D_FRAM, "Continuing frame %d copying %d bytes\n",
+ sd->frame_count, len);
gspca_frame_add(gspca_dev, INTER_PACKET,
data, len);
@@ -397,7 +397,7 @@ static int m5602_configure(struct gspca_dev *gspca_dev,
return 0;
fail:
- PERR("ALi m5602 webcam failed");
+ gspca_err(gspca_dev, "ALi m5602 webcam failed\n");
cam->cam_mode = NULL;
cam->nmodes = 0;
diff --git a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
index 7d01ddd7ed01..c9947c4a0f63 100644
--- a/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
+++ b/drivers/media/usb/gspca/m5602/m5602_mt9m111.c
@@ -212,7 +212,7 @@ int mt9m111_probe(struct sd *sd)
return -ENODEV;
}
- PDEBUG(D_PROBE, "Probing for a mt9m111 sensor");
+ gspca_dbg(gspca_dev, D_PROBE, "Probing for a mt9m111 sensor\n");
/* Do the preinit */
for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) {
@@ -375,11 +375,11 @@ int mt9m111_start(struct sd *sd)
switch (width) {
case 640:
- PDEBUG(D_CONF, "Configuring camera for VGA mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for VGA mode\n");
break;
case 320:
- PDEBUG(D_CONF, "Configuring camera for QVGA mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for QVGA mode\n");
break;
}
return err;
@@ -398,7 +398,8 @@ static int mt9m111_set_hvflip(struct gspca_dev *gspca_dev)
int hflip;
int vflip;
- PDEBUG(D_CONF, "Set hvflip to %d %d", sd->hflip->val, sd->vflip->val);
+ gspca_dbg(gspca_dev, D_CONF, "Set hvflip to %d %d\n",
+ sd->hflip->val, sd->vflip->val);
/* The mt9m111 is flipped by default */
hflip = !sd->hflip->val;
@@ -439,7 +440,7 @@ static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev,
err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2);
- PDEBUG(D_CONF, "Set auto white balance %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto white balance %d\n", val);
return err;
}
@@ -472,8 +473,8 @@ static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val)
data[1] = (tmp & 0xff);
data[0] = (tmp & 0xff00) >> 8;
- PDEBUG(D_CONF, "tmp=%d, data[1]=%d, data[0]=%d", tmp,
- data[1], data[0]);
+ gspca_dbg(gspca_dev, D_CONF, "tmp=%d, data[1]=%d, data[0]=%d\n", tmp,
+ data[1], data[0]);
err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN,
data, 2);
@@ -490,7 +491,7 @@ static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val)
data[1] = (val & 0xff);
data[0] = (val & 0xff00) >> 8;
- PDEBUG(D_CONF, "Set green balance %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set green balance %d\n", val);
err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN,
data, 2);
if (err < 0)
@@ -508,7 +509,7 @@ static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
data[1] = (val & 0xff);
data[0] = (val & 0xff00) >> 8;
- PDEBUG(D_CONF, "Set blue balance %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set blue balance %d\n", val);
return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN,
data, 2);
@@ -522,7 +523,7 @@ static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
data[1] = (val & 0xff);
data[0] = (val & 0xff00) >> 8;
- PDEBUG(D_CONF, "Set red balance %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set red balance %d\n", val);
return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN,
data, 2);
diff --git a/drivers/media/usb/gspca/m5602/m5602_ov7660.c b/drivers/media/usb/gspca/m5602/m5602_ov7660.c
index 672b7a520695..aa1f569c82fd 100644
--- a/drivers/media/usb/gspca/m5602/m5602_ov7660.c
+++ b/drivers/media/usb/gspca/m5602/m5602_ov7660.c
@@ -330,7 +330,7 @@ static int ov7660_set_gain(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data = val;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Setting gain to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Setting gain to %d\n", val);
err = m5602_write_sensor(sd, OV7660_GAIN, &i2c_data, 1);
return err;
@@ -343,7 +343,7 @@ static int ov7660_set_auto_white_balance(struct gspca_dev *gspca_dev,
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set auto white balance to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto white balance to %d\n", val);
err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1);
if (err < 0)
@@ -361,7 +361,7 @@ static int ov7660_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set auto gain control to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto gain control to %d\n", val);
err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1);
if (err < 0)
@@ -379,7 +379,7 @@ static int ov7660_set_auto_exposure(struct gspca_dev *gspca_dev,
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set auto exposure control to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto exposure control to %d\n", val);
err = m5602_read_sensor(sd, OV7660_COM8, &i2c_data, 1);
if (err < 0)
@@ -397,7 +397,8 @@ static int ov7660_set_hvflip(struct gspca_dev *gspca_dev)
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set hvflip to %d, %d", sd->hflip->val, sd->vflip->val);
+ gspca_dbg(gspca_dev, D_CONF, "Set hvflip to %d, %d\n",
+ sd->hflip->val, sd->vflip->val);
i2c_data = (sd->hflip->val << 5) | (sd->vflip->val << 4);
diff --git a/drivers/media/usb/gspca/m5602/m5602_ov9650.c b/drivers/media/usb/gspca/m5602/m5602_ov9650.c
index 4544d3a1ad58..2ffbb54e89f9 100644
--- a/drivers/media/usb/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/usb/gspca/m5602/m5602_ov9650.c
@@ -311,7 +311,7 @@ int ov9650_probe(struct sd *sd)
return -ENODEV;
}
- PDEBUG(D_PROBE, "Probing for an ov9650 sensor");
+ gspca_dbg(gspca_dev, D_PROBE, "Probing for an ov9650 sensor\n");
/* Run the pre-init before probing the sensor */
for (i = 0; i < ARRAY_SIZE(preinit_ov9650) && !err; i++) {
@@ -505,7 +505,7 @@ int ov9650_start(struct sd *sd)
switch (width) {
case 640:
- PDEBUG(D_CONF, "Configuring camera for VGA mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for VGA mode\n");
data = OV9650_VGA_SELECT | OV9650_RGB_SELECT |
OV9650_RAW_RGB_SELECT;
@@ -513,7 +513,7 @@ int ov9650_start(struct sd *sd)
break;
case 352:
- PDEBUG(D_CONF, "Configuring camera for CIF mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for CIF mode\n");
data = OV9650_CIF_SELECT | OV9650_RGB_SELECT |
OV9650_RAW_RGB_SELECT;
@@ -521,7 +521,7 @@ int ov9650_start(struct sd *sd)
break;
case 320:
- PDEBUG(D_CONF, "Configuring camera for QVGA mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for QVGA mode\n");
data = OV9650_QVGA_SELECT | OV9650_RGB_SELECT |
OV9650_RAW_RGB_SELECT;
@@ -529,7 +529,7 @@ int ov9650_start(struct sd *sd)
break;
case 176:
- PDEBUG(D_CONF, "Configuring camera for QCIF mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for QCIF mode\n");
data = OV9650_QCIF_SELECT | OV9650_RGB_SELECT |
OV9650_RAW_RGB_SELECT;
@@ -558,7 +558,7 @@ static int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
int err;
- PDEBUG(D_CONF, "Set exposure to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set exposure to %d\n", val);
/* The 6 MSBs */
i2c_data = (val >> 10) & 0x3f;
@@ -586,7 +586,7 @@ static int ov9650_set_gain(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Setting gain to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Setting gain to %d\n", val);
/* The 2 MSB */
/* Read the OV9650_VREF register first to avoid
@@ -614,7 +614,7 @@ static int ov9650_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set red gain to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set red gain to %d\n", val);
i2c_data = val & 0xff;
err = m5602_write_sensor(sd, OV9650_RED, &i2c_data, 1);
@@ -627,7 +627,7 @@ static int ov9650_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set blue gain to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set blue gain to %d\n", val);
i2c_data = val & 0xff;
err = m5602_write_sensor(sd, OV9650_BLUE, &i2c_data, 1);
@@ -642,7 +642,7 @@ static int ov9650_set_hvflip(struct gspca_dev *gspca_dev)
int hflip = sd->hflip->val;
int vflip = sd->vflip->val;
- PDEBUG(D_CONF, "Set hvflip to %d %d", hflip, vflip);
+ gspca_dbg(gspca_dev, D_CONF, "Set hvflip to %d %d\n", hflip, vflip);
if (dmi_check_system(ov9650_flip_dmi_table))
vflip = !vflip;
@@ -666,7 +666,7 @@ static int ov9650_set_auto_exposure(struct gspca_dev *gspca_dev,
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set auto exposure control to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto exposure control to %d\n", val);
err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
if (err < 0)
@@ -685,7 +685,7 @@ static int ov9650_set_auto_white_balance(struct gspca_dev *gspca_dev,
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set auto white balance to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto white balance to %d\n", val);
err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
if (err < 0)
@@ -703,7 +703,7 @@ static int ov9650_set_auto_gain(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set auto gain control to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto gain control to %d\n", val);
err = m5602_read_sensor(sd, OV9650_COM8, &i2c_data, 1);
if (err < 0)
diff --git a/drivers/media/usb/gspca/m5602/m5602_po1030.c b/drivers/media/usb/gspca/m5602/m5602_po1030.c
index a0a90dd34ca8..37d2891e5f5b 100644
--- a/drivers/media/usb/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/usb/gspca/m5602/m5602_po1030.c
@@ -171,7 +171,7 @@ int po1030_probe(struct sd *sd)
return -ENODEV;
}
- PDEBUG(D_PROBE, "Probing for a po1030 sensor");
+ gspca_dbg(gspca_dev, D_PROBE, "Probing for a po1030 sensor\n");
/* Run the pre-init to actually probe the unit */
for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) {
@@ -410,11 +410,11 @@ static int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
u8 i2c_data;
int err;
- PDEBUG(D_CONF, "Set exposure to %d", val & 0xffff);
+ gspca_dbg(gspca_dev, D_CONF, "Set exposure to %d\n", val & 0xffff);
i2c_data = ((val & 0xff00) >> 8);
- PDEBUG(D_CONF, "Set exposure to high byte to 0x%x",
- i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Set exposure to high byte to 0x%x\n",
+ i2c_data);
err = m5602_write_sensor(sd, PO1030_INTEGLINES_H,
&i2c_data, 1);
@@ -422,8 +422,8 @@ static int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
return err;
i2c_data = (val & 0xff);
- PDEBUG(D_CONF, "Set exposure to low byte to 0x%x",
- i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Set exposure to low byte to 0x%x\n",
+ i2c_data);
err = m5602_write_sensor(sd, PO1030_INTEGLINES_M,
&i2c_data, 1);
@@ -437,7 +437,7 @@ static int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val)
int err;
i2c_data = val & 0xff;
- PDEBUG(D_CONF, "Set global gain to %d", i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Set global gain to %d\n", i2c_data);
err = m5602_write_sensor(sd, PO1030_GLOBALGAIN,
&i2c_data, 1);
return err;
@@ -449,7 +449,8 @@ static int po1030_set_hvflip(struct gspca_dev *gspca_dev)
u8 i2c_data;
int err;
- PDEBUG(D_CONF, "Set hvflip %d %d", sd->hflip->val, sd->vflip->val);
+ gspca_dbg(gspca_dev, D_CONF, "Set hvflip %d %d\n",
+ sd->hflip->val, sd->vflip->val);
err = m5602_read_sensor(sd, PO1030_CONTROL2, &i2c_data, 1);
if (err < 0)
return err;
@@ -470,7 +471,7 @@ static int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
i2c_data = val & 0xff;
- PDEBUG(D_CONF, "Set red gain to %d", i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Set red gain to %d\n", i2c_data);
err = m5602_write_sensor(sd, PO1030_RED_GAIN,
&i2c_data, 1);
return err;
@@ -483,7 +484,7 @@ static int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
i2c_data = val & 0xff;
- PDEBUG(D_CONF, "Set blue gain to %d", i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Set blue gain to %d\n", i2c_data);
err = m5602_write_sensor(sd, PO1030_BLUE_GAIN,
&i2c_data, 1);
@@ -497,7 +498,7 @@ static int po1030_set_green_balance(struct gspca_dev *gspca_dev, __s32 val)
int err;
i2c_data = val & 0xff;
- PDEBUG(D_CONF, "Set green gain to %d", i2c_data);
+ gspca_dbg(gspca_dev, D_CONF, "Set green gain to %d\n", i2c_data);
err = m5602_write_sensor(sd, PO1030_GREEN_1_GAIN,
&i2c_data, 1);
@@ -519,7 +520,7 @@ static int po1030_set_auto_white_balance(struct gspca_dev *gspca_dev,
if (err < 0)
return err;
- PDEBUG(D_CONF, "Set auto white balance to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto white balance to %d\n", val);
i2c_data = (i2c_data & 0xfe) | (val & 0x01);
err = m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
return err;
@@ -536,7 +537,7 @@ static int po1030_set_auto_exposure(struct gspca_dev *gspca_dev,
if (err < 0)
return err;
- PDEBUG(D_CONF, "Set auto exposure to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set auto exposure to %d\n", val);
val = (val == V4L2_EXPOSURE_AUTO);
i2c_data = (i2c_data & 0xfd) | ((val & 0x01) << 1);
return m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1);
diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
index 8447b9c5f8e0..cec4a5838aec 100644
--- a/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k4aa.c
@@ -357,7 +357,7 @@ int s5k4aa_probe(struct sd *sd)
return -ENODEV;
}
- PDEBUG(D_PROBE, "Probing for a s5k4aa sensor");
+ gspca_dbg(gspca_dev, D_PROBE, "Probing for a s5k4aa sensor\n");
/* Preinit the sensor */
for (i = 0; i < ARRAY_SIZE(preinit_s5k4aa) && !err; i++) {
@@ -419,7 +419,7 @@ int s5k4aa_start(struct sd *sd)
switch (cam->cam_mode[sd->gspca_dev.curr_mode].width) {
case 1280:
- PDEBUG(D_CONF, "Configuring camera for SXGA mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for SXGA mode\n");
for (i = 0; i < ARRAY_SIZE(SXGA_s5k4aa); i++) {
switch (SXGA_s5k4aa[i][0]) {
@@ -452,7 +452,7 @@ int s5k4aa_start(struct sd *sd)
break;
case 640:
- PDEBUG(D_CONF, "Configuring camera for VGA mode");
+ gspca_dbg(gspca_dev, D_CONF, "Configuring camera for VGA mode\n");
for (i = 0; i < ARRAY_SIZE(VGA_s5k4aa); i++) {
switch (VGA_s5k4aa[i][0]) {
@@ -568,7 +568,7 @@ static int s5k4aa_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
u8 data = S5K4AA_PAGE_MAP_2;
int err;
- PDEBUG(D_CONF, "Set exposure to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set exposure to %d\n", val);
err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
if (err < 0)
return err;
@@ -590,7 +590,7 @@ static int s5k4aa_set_hvflip(struct gspca_dev *gspca_dev)
int hflip = sd->hflip->val;
int vflip = sd->vflip->val;
- PDEBUG(D_CONF, "Set hvflip %d %d", hflip, vflip);
+ gspca_dbg(gspca_dev, D_CONF, "Set hvflip %d %d\n", hflip, vflip);
err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
if (err < 0)
return err;
@@ -640,7 +640,7 @@ static int s5k4aa_set_gain(struct gspca_dev *gspca_dev, __s32 val)
u8 data = S5K4AA_PAGE_MAP_2;
int err;
- PDEBUG(D_CONF, "Set gain to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set gain to %d\n", val);
err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
if (err < 0)
return err;
@@ -657,7 +657,7 @@ static int s5k4aa_set_brightness(struct gspca_dev *gspca_dev, __s32 val)
u8 data = S5K4AA_PAGE_MAP_2;
int err;
- PDEBUG(D_CONF, "Set brightness to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set brightness to %d\n", val);
err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
if (err < 0)
return err;
@@ -672,7 +672,7 @@ static int s5k4aa_set_noise(struct gspca_dev *gspca_dev, __s32 val)
u8 data = S5K4AA_PAGE_MAP_2;
int err;
- PDEBUG(D_CONF, "Set noise to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set noise to %d\n", val);
err = m5602_write_sensor(sd, S5K4AA_PAGE_MAP, &data, 1);
if (err < 0)
return err;
diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
index 6ad8d4849680..3d8ab18138aa 100644
--- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
+++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
@@ -187,7 +187,7 @@ int s5k83a_probe(struct sd *sd)
return -ENODEV;
}
- PDEBUG(D_PROBE, "Probing for a s5k83a sensor");
+ gspca_dbg(gspca_dev, D_PROBE, "Probing for a s5k83a sensor\n");
/* Preinit the sensor */
for (i = 0; i < ARRAY_SIZE(preinit_s5k83a) && !err; i++) {
diff --git a/drivers/media/usb/gspca/mars.c b/drivers/media/usb/gspca/mars.c
index 25df55e840c7..a537cb195c46 100644
--- a/drivers/media/usb/gspca/mars.c
+++ b/drivers/media/usb/gspca/mars.c
@@ -378,8 +378,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|| data[5 + p] == 0x65
|| data[5 + p] == 0x66
|| data[5 + p] == 0x67) {
- PDEBUG(D_PACK, "sof offset: %d len: %d",
- p, len);
+ gspca_dbg(gspca_dev, D_PACK, "sof offset: %d len: %d\n",
+ p, len);
gspca_frame_add(gspca_dev, LAST_PACKET,
data, p);
diff --git a/drivers/media/usb/gspca/mr97310a.c b/drivers/media/usb/gspca/mr97310a.c
index 8b0e32a649ac..bea196361215 100644
--- a/drivers/media/usb/gspca/mr97310a.c
+++ b/drivers/media/usb/gspca/mr97310a.c
@@ -221,10 +221,11 @@ static int cam_get_response16(struct gspca_dev *gspca_dev, u8 reg, int verbose)
return err_code;
if (verbose)
- PDEBUG(D_PROBE, "Register: %02x reads %02x%02x%02x", reg,
- gspca_dev->usb_buf[0],
- gspca_dev->usb_buf[1],
- gspca_dev->usb_buf[2]);
+ gspca_dbg(gspca_dev, D_PROBE, "Register: %02x reads %02x%02x%02x\n",
+ reg,
+ gspca_dev->usb_buf[0],
+ gspca_dev->usb_buf[1],
+ gspca_dev->usb_buf[2]);
return 0;
}
@@ -284,7 +285,7 @@ static int zero_the_pointer(struct gspca_dev *gspca_dev)
return err_code;
}
if (status != 0x0a)
- PERR("status is %02x", status);
+ gspca_err(gspca_dev, "status is %02x\n", status);
tries = 0;
while (tries < 4) {
@@ -325,7 +326,7 @@ static void stream_stop(struct gspca_dev *gspca_dev)
gspca_dev->usb_buf[0] = 0x01;
gspca_dev->usb_buf[1] = 0x00;
if (mr_write(gspca_dev, 2) < 0)
- PERR("Stream Stop failed");
+ gspca_err(gspca_dev, "Stream Stop failed\n");
}
static void lcd_stop(struct gspca_dev *gspca_dev)
@@ -333,7 +334,7 @@ static void lcd_stop(struct gspca_dev *gspca_dev)
gspca_dev->usb_buf[0] = 0x19;
gspca_dev->usb_buf[1] = 0x54;
if (mr_write(gspca_dev, 2) < 0)
- PERR("LCD Stop failed");
+ gspca_err(gspca_dev, "LCD Stop failed\n");
}
static int isoc_enable(struct gspca_dev *gspca_dev)
@@ -413,8 +414,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
gspca_dev->usb_buf[1]);
return -ENODEV;
}
- PDEBUG(D_PROBE, "MR97310A CIF camera detected, sensor: %d",
- sd->sensor_type);
+ gspca_dbg(gspca_dev, D_PROBE, "MR97310A CIF camera detected, sensor: %d\n",
+ sd->sensor_type);
} else {
sd->cam_type = CAM_TYPE_VGA;
@@ -458,7 +459,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
switch (gspca_dev->usb_buf[1]) {
case 0x50:
sd->sensor_type = 0;
- PDEBUG(D_PROBE, "sensor_type corrected to 0");
+ gspca_dbg(gspca_dev, D_PROBE, "sensor_type corrected to 0\n");
break;
case 0x20:
/* Nothing to do here. */
@@ -470,16 +471,16 @@ static int sd_config(struct gspca_dev *gspca_dev,
pr_err("Please report this\n");
}
}
- PDEBUG(D_PROBE, "MR97310A VGA camera detected, sensor: %d",
- sd->sensor_type);
+ gspca_dbg(gspca_dev, D_PROBE, "MR97310A VGA camera detected, sensor: %d\n",
+ sd->sensor_type);
}
/* Stop streaming as we've started it only to probe the sensor type. */
sd_stopN(gspca_dev);
if (force_sensor_type != -1) {
sd->sensor_type = !!force_sensor_type;
- PDEBUG(D_PROBE, "Forcing sensor type to: %d",
- sd->sensor_type);
+ gspca_dbg(gspca_dev, D_PROBE, "Forcing sensor type to: %d\n",
+ sd->sensor_type);
}
return 0;
diff --git a/drivers/media/usb/gspca/nw80x.c b/drivers/media/usb/gspca/nw80x.c
index 5d2d0bcb038d..bedc04a72e97 100644
--- a/drivers/media/usb/gspca/nw80x.c
+++ b/drivers/media/usb/gspca/nw80x.c
@@ -1543,10 +1543,11 @@ static void reg_w(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
if (len == 1)
- PDEBUG(D_USBO, "SET 00 0000 %04x %02x", index, *data);
+ gspca_dbg(gspca_dev, D_USBO, "SET 00 0000 %04x %02x\n",
+ index, *data);
else
- PDEBUG(D_USBO, "SET 00 0000 %04x %02x %02x ...",
- index, *data, data[1]);
+ gspca_dbg(gspca_dev, D_USBO, "SET 00 0000 %04x %02x %02x ...\n",
+ index, *data, data[1]);
memcpy(gspca_dev->usb_buf, data, len);
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0x00,
@@ -1583,12 +1584,12 @@ static void reg_r(struct gspca_dev *gspca_dev,
return;
}
if (len == 1)
- PDEBUG(D_USBI, "GET 00 0000 %04x %02x",
- index, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "GET 00 0000 %04x %02x\n",
+ index, gspca_dev->usb_buf[0]);
else
- PDEBUG(D_USBI, "GET 00 0000 %04x %02x %02x ..",
- index, gspca_dev->usb_buf[0],
- gspca_dev->usb_buf[1]);
+ gspca_dbg(gspca_dev, D_USBI, "GET 00 0000 %04x %02x %02x ..\n",
+ index, gspca_dev->usb_buf[0],
+ gspca_dev->usb_buf[1]);
}
static void i2c_w(struct gspca_dev *gspca_dev,
@@ -1762,8 +1763,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->webcam = P35u;
} else if (id->idVendor == 0x06a5 && id->idProduct == 0xd800) {
reg_r(gspca_dev, 0x0403, 1); /* GPIO */
- PDEBUG(D_PROBE, "et31x110 sensor type %02x",
- gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_PROBE, "et31x110 sensor type %02x\n",
+ gspca_dev->usb_buf[0]);
switch (gspca_dev->usb_buf[0] >> 1) {
case 0x00: /* ?? */
if (sd->webcam == Generic800)
@@ -1785,7 +1786,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
gspca_dev->usb_err = -ENODEV;
return gspca_dev->usb_err;
}
- PDEBUG(D_PROBE, "Bridge nw80%d - type: %d", sd->bridge, sd->webcam);
+ gspca_dbg(gspca_dev, D_PROBE, "Bridge nw80%d - type: %d\n",
+ sd->bridge, sd->webcam);
if (sd->bridge == BRIDGE_NW800) {
switch (sd->webcam) {
diff --git a/drivers/media/usb/gspca/ov519.c b/drivers/media/usb/gspca/ov519.c
index 1b30434b72ef..10fcbe9e8614 100644
--- a/drivers/media/usb/gspca/ov519.c
+++ b/drivers/media/usb/gspca/ov519.c
@@ -2016,8 +2016,8 @@ static void reg_w(struct sd *sd, u16 index, u16 value)
req = 0x0a;
/* fall through */
case BRIDGE_W9968CF:
- PDEBUG(D_USBO, "SET %02x %04x %04x",
- req, value, index);
+ gspca_dbg(gspca_dev, D_USBO, "SET %02x %04x %04x\n",
+ req, value, index);
ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0),
req,
@@ -2028,8 +2028,8 @@ static void reg_w(struct sd *sd, u16 index, u16 value)
req = 1;
}
- PDEBUG(D_USBO, "SET %02x 0000 %04x %02x",
- req, index, value);
+ gspca_dbg(gspca_dev, D_USBO, "SET %02x 0000 %04x %02x\n",
+ req, index, value);
sd->gspca_dev.usb_buf[0] = value;
ret = usb_control_msg(sd->gspca_dev.dev,
usb_sndctrlpipe(sd->gspca_dev.dev, 0),
@@ -2039,7 +2039,7 @@ static void reg_w(struct sd *sd, u16 index, u16 value)
sd->gspca_dev.usb_buf, 1, 500);
leave:
if (ret < 0) {
- PERR("reg_w %02x failed %d\n", index, ret);
+ gspca_err(gspca_dev, "reg_w %02x failed %d\n", index, ret);
sd->gspca_dev.usb_err = ret;
return;
}
@@ -2078,10 +2078,10 @@ static int reg_r(struct sd *sd, u16 index)
if (ret >= 0) {
ret = sd->gspca_dev.usb_buf[0];
- PDEBUG(D_USBI, "GET %02x 0000 %04x %02x",
- req, index, ret);
+ gspca_dbg(gspca_dev, D_USBI, "GET %02x 0000 %04x %02x\n",
+ req, index, ret);
} else {
- PERR("reg_r %02x failed %d\n", index, ret);
+ gspca_err(gspca_dev, "reg_r %02x failed %d\n", index, ret);
sd->gspca_dev.usb_err = ret;
}
@@ -2109,7 +2109,7 @@ static int reg_r8(struct sd *sd,
if (ret >= 0) {
ret = sd->gspca_dev.usb_buf[0];
} else {
- PERR("reg_r8 %02x failed %d\n", index, ret);
+ gspca_err(gspca_dev, "reg_r8 %02x failed %d\n", index, ret);
sd->gspca_dev.usb_err = ret;
}
@@ -2165,7 +2165,7 @@ static void ov518_reg_w32(struct sd *sd, u16 index, u32 value, int n)
0, index,
sd->gspca_dev.usb_buf, n, 500);
if (ret < 0) {
- PERR("reg_w32 %02x failed %d\n", index, ret);
+ gspca_err(gspca_dev, "reg_w32 %02x failed %d\n", index, ret);
sd->gspca_dev.usb_err = ret;
}
}
@@ -2175,7 +2175,7 @@ static void ov511_i2c_w(struct sd *sd, u8 reg, u8 value)
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
int rc, retries;
- PDEBUG(D_USBO, "ov511_i2c_w %02x %02x", reg, value);
+ gspca_dbg(gspca_dev, D_USBO, "ov511_i2c_w %02x %02x\n", reg, value);
/* Three byte write cycle */
for (retries = 6; ; ) {
@@ -2198,7 +2198,7 @@ static void ov511_i2c_w(struct sd *sd, u8 reg, u8 value)
if ((rc & 2) == 0) /* Ack? */
break;
if (--retries < 0) {
- PDEBUG(D_USBO, "i2c write retries exhausted");
+ gspca_dbg(gspca_dev, D_USBO, "i2c write retries exhausted\n");
return;
}
}
@@ -2231,7 +2231,7 @@ static int ov511_i2c_r(struct sd *sd, u8 reg)
reg_w(sd, R511_I2C_CTL, 0x10);
if (--retries < 0) {
- PDEBUG(D_USBI, "i2c write retries exhausted");
+ gspca_dbg(gspca_dev, D_USBI, "i2c write retries exhausted\n");
return -1;
}
}
@@ -2255,14 +2255,14 @@ static int ov511_i2c_r(struct sd *sd, u8 reg)
reg_w(sd, R511_I2C_CTL, 0x10);
if (--retries < 0) {
- PDEBUG(D_USBI, "i2c read retries exhausted");
+ gspca_dbg(gspca_dev, D_USBI, "i2c read retries exhausted\n");
return -1;
}
}
value = reg_r(sd, R51x_I2C_DATA);
- PDEBUG(D_USBI, "ov511_i2c_r %02x %02x", reg, value);
+ gspca_dbg(gspca_dev, D_USBI, "ov511_i2c_r %02x %02x\n", reg, value);
/* This is needed to make i2c_w() work */
reg_w(sd, R511_I2C_CTL, 0x05);
@@ -2281,7 +2281,7 @@ static void ov518_i2c_w(struct sd *sd,
{
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
- PDEBUG(D_USBO, "ov518_i2c_w %02x %02x", reg, value);
+ gspca_dbg(gspca_dev, D_USBO, "ov518_i2c_w %02x %02x\n", reg, value);
/* Select camera register */
reg_w(sd, R51x_I2C_SADDR_3, reg);
@@ -2321,7 +2321,7 @@ static int ov518_i2c_r(struct sd *sd, u8 reg)
reg_r8(sd, R518_I2C_CTL);
value = reg_r(sd, R51x_I2C_DATA);
- PDEBUG(D_USBI, "ov518_i2c_r %02x %02x", reg, value);
+ gspca_dbg(gspca_dev, D_USBI, "ov518_i2c_r %02x %02x\n", reg, value);
return value;
}
@@ -2340,11 +2340,11 @@ static void ovfx2_i2c_w(struct sd *sd, u8 reg, u8 value)
(u16) value, (u16) reg, NULL, 0, 500);
if (ret < 0) {
- PERR("ovfx2_i2c_w %02x failed %d\n", reg, ret);
+ gspca_err(gspca_dev, "ovfx2_i2c_w %02x failed %d\n", reg, ret);
sd->gspca_dev.usb_err = ret;
}
- PDEBUG(D_USBO, "ovfx2_i2c_w %02x %02x", reg, value);
+ gspca_dbg(gspca_dev, D_USBO, "ovfx2_i2c_w %02x %02x\n", reg, value);
}
static int ovfx2_i2c_r(struct sd *sd, u8 reg)
@@ -2363,9 +2363,10 @@ static int ovfx2_i2c_r(struct sd *sd, u8 reg)
if (ret >= 0) {
ret = sd->gspca_dev.usb_buf[0];
- PDEBUG(D_USBI, "ovfx2_i2c_r %02x %02x", reg, ret);
+ gspca_dbg(gspca_dev, D_USBI, "ovfx2_i2c_r %02x %02x\n",
+ reg, ret);
} else {
- PERR("ovfx2_i2c_r %02x failed %d\n", reg, ret);
+ gspca_err(gspca_dev, "ovfx2_i2c_r %02x failed %d\n", reg, ret);
sd->gspca_dev.usb_err = ret;
}
@@ -2464,7 +2465,7 @@ static inline void ov51x_stop(struct sd *sd)
{
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
- PDEBUG(D_STREAM, "stopping");
+ gspca_dbg(gspca_dev, D_STREAM, "stopping\n");
sd->stopped = 1;
switch (sd->bridge) {
case BRIDGE_OV511:
@@ -2495,7 +2496,7 @@ static inline void ov51x_restart(struct sd *sd)
{
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
- PDEBUG(D_STREAM, "restarting");
+ gspca_dbg(gspca_dev, D_STREAM, "restarting\n");
if (!sd->stopped)
return;
sd->stopped = 0;
@@ -2546,7 +2547,8 @@ static int init_ov_sensor(struct sd *sd, u8 slave)
for (i = 0; i < i2c_detect_tries; i++) {
if (i2c_r(sd, OV7610_REG_ID_HIGH) == 0x7f &&
i2c_r(sd, OV7610_REG_ID_LOW) == 0xa2) {
- PDEBUG(D_PROBE, "I2C synced in %d attempt(s)", i);
+ gspca_dbg(gspca_dev, D_PROBE, "I2C synced in %d attempt(s)\n",
+ i);
return 0;
}
@@ -2617,11 +2619,11 @@ static void ov_hires_configure(struct sd *sd)
int high, low;
if (sd->bridge != BRIDGE_OVFX2) {
- PERR("error hires sensors only supported with ovfx2\n");
+ gspca_err(gspca_dev, "error hires sensors only supported with ovfx2\n");
return;
}
- PDEBUG(D_PROBE, "starting ov hires configuration");
+ gspca_dbg(gspca_dev, D_PROBE, "starting ov hires configuration\n");
/* Detect sensor (sub)type */
high = i2c_r(sd, 0x0a);
@@ -2631,28 +2633,29 @@ static void ov_hires_configure(struct sd *sd)
case 0x96:
switch (low) {
case 0x40:
- PDEBUG(D_PROBE, "Sensor is a OV2610");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is a OV2610\n");
sd->sensor = SEN_OV2610;
return;
case 0x41:
- PDEBUG(D_PROBE, "Sensor is a OV2610AE");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is a OV2610AE\n");
sd->sensor = SEN_OV2610AE;
return;
case 0xb1:
- PDEBUG(D_PROBE, "Sensor is a OV9600");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is a OV9600\n");
sd->sensor = SEN_OV9600;
return;
}
break;
case 0x36:
if ((low & 0x0f) == 0x00) {
- PDEBUG(D_PROBE, "Sensor is a OV3610");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is a OV3610\n");
sd->sensor = SEN_OV3610;
return;
}
break;
}
- PERR("Error unknown sensor type: %02x%02x\n", high, low);
+ gspca_err(gspca_dev, "Error unknown sensor type: %02x%02x\n",
+ high, low);
}
/* This initializes the OV8110, OV8610 sensor. The OV8110 uses
@@ -2663,18 +2666,19 @@ static void ov8xx0_configure(struct sd *sd)
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
int rc;
- PDEBUG(D_PROBE, "starting ov8xx0 configuration");
+ gspca_dbg(gspca_dev, D_PROBE, "starting ov8xx0 configuration\n");
/* Detect sensor (sub)type */
rc = i2c_r(sd, OV7610_REG_COM_I);
if (rc < 0) {
- PERR("Error detecting sensor type");
+ gspca_err(gspca_dev, "Error detecting sensor type\n");
return;
}
if ((rc & 3) == 1)
sd->sensor = SEN_OV8610;
else
- PERR("Unknown image sensor version: %d\n", rc & 3);
+ gspca_err(gspca_dev, "Unknown image sensor version: %d\n",
+ rc & 3);
}
/* This initializes the OV7610, OV7620, or OV76BE sensor. The OV76BE uses
@@ -2685,7 +2689,7 @@ static void ov7xx0_configure(struct sd *sd)
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
int rc, high, low;
- PDEBUG(D_PROBE, "starting OV7xx0 configuration");
+ gspca_dbg(gspca_dev, D_PROBE, "starting OV7xx0 configuration\n");
/* Detect sensor (sub)type */
rc = i2c_r(sd, OV7610_REG_COM_I);
@@ -2693,7 +2697,7 @@ static void ov7xx0_configure(struct sd *sd)
/* add OV7670 here
* it appears to be wrongly detected as a 7610 by default */
if (rc < 0) {
- PERR("Error detecting sensor type\n");
+ gspca_err(gspca_dev, "Error detecting sensor type\n");
return;
}
if ((rc & 3) == 3) {
@@ -2702,65 +2706,68 @@ static void ov7xx0_configure(struct sd *sd)
low = i2c_r(sd, 0x0b);
/* info("%x, %x", high, low); */
if (high == 0x76 && (low & 0xf0) == 0x70) {
- PDEBUG(D_PROBE, "Sensor is an OV76%02x", low);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV76%02x\n",
+ low);
sd->sensor = SEN_OV7670;
} else {
- PDEBUG(D_PROBE, "Sensor is an OV7610");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV7610\n");
sd->sensor = SEN_OV7610;
}
} else if ((rc & 3) == 1) {
/* I don't know what's different about the 76BE yet. */
if (i2c_r(sd, 0x15) & 1) {
- PDEBUG(D_PROBE, "Sensor is an OV7620AE");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV7620AE\n");
sd->sensor = SEN_OV7620AE;
} else {
- PDEBUG(D_PROBE, "Sensor is an OV76BE");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV76BE\n");
sd->sensor = SEN_OV76BE;
}
} else if ((rc & 3) == 0) {
/* try to read product id registers */
high = i2c_r(sd, 0x0a);
if (high < 0) {
- PERR("Error detecting camera chip PID\n");
+ gspca_err(gspca_dev, "Error detecting camera chip PID\n");
return;
}
low = i2c_r(sd, 0x0b);
if (low < 0) {
- PERR("Error detecting camera chip VER\n");
+ gspca_err(gspca_dev, "Error detecting camera chip VER\n");
return;
}
if (high == 0x76) {
switch (low) {
case 0x30:
- PERR("Sensor is an OV7630/OV7635\n");
- PERR("7630 is not supported by this driver\n");
+ gspca_err(gspca_dev, "Sensor is an OV7630/OV7635\n");
+ gspca_err(gspca_dev, "7630 is not supported by this driver\n");
return;
case 0x40:
- PDEBUG(D_PROBE, "Sensor is an OV7645");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV7645\n");
sd->sensor = SEN_OV7640; /* FIXME */
break;
case 0x45:
- PDEBUG(D_PROBE, "Sensor is an OV7645B");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV7645B\n");
sd->sensor = SEN_OV7640; /* FIXME */
break;
case 0x48:
- PDEBUG(D_PROBE, "Sensor is an OV7648");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV7648\n");
sd->sensor = SEN_OV7648;
break;
case 0x60:
- PDEBUG(D_PROBE, "Sensor is a OV7660");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is a OV7660\n");
sd->sensor = SEN_OV7660;
break;
default:
- PERR("Unknown sensor: 0x76%02x\n", low);
+ gspca_err(gspca_dev, "Unknown sensor: 0x76%02x\n",
+ low);
return;
}
} else {
- PDEBUG(D_PROBE, "Sensor is an OV7620");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV7620\n");
sd->sensor = SEN_OV7620;
}
} else {
- PERR("Unknown image sensor version: %d\n", rc & 3);
+ gspca_err(gspca_dev, "Unknown image sensor version: %d\n",
+ rc & 3);
}
}
@@ -2770,12 +2777,12 @@ static void ov6xx0_configure(struct sd *sd)
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
int rc;
- PDEBUG(D_PROBE, "starting OV6xx0 configuration");
+ gspca_dbg(gspca_dev, D_PROBE, "starting OV6xx0 configuration\n");
/* Detect sensor (sub)type */
rc = i2c_r(sd, OV7610_REG_COM_I);
if (rc < 0) {
- PERR("Error detecting sensor type\n");
+ gspca_err(gspca_dev, "Error detecting sensor type\n");
return;
}
@@ -2789,22 +2796,23 @@ static void ov6xx0_configure(struct sd *sd)
break;
case 0x01:
sd->sensor = SEN_OV6620;
- PDEBUG(D_PROBE, "Sensor is an OV6620");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV6620\n");
break;
case 0x02:
sd->sensor = SEN_OV6630;
- PDEBUG(D_PROBE, "Sensor is an OV66308AE");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV66308AE\n");
break;
case 0x03:
sd->sensor = SEN_OV66308AF;
- PDEBUG(D_PROBE, "Sensor is an OV66308AF");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor is an OV66308AF\n");
break;
case 0x90:
sd->sensor = SEN_OV6630;
pr_warn("WARNING: Sensor is an OV66307. Your camera may have been misdetected in previous driver versions.\n");
break;
default:
- PERR("FATAL: Unknown sensor version: 0x%02x\n", rc);
+ gspca_err(gspca_dev, "FATAL: Unknown sensor version: 0x%02x\n",
+ rc);
return;
}
@@ -2906,7 +2914,7 @@ static void ov51x_upload_quan_tables(struct sd *sd)
unsigned char val0, val1;
int i, size, reg = R51x_COMP_LUT_BEGIN;
- PDEBUG(D_PROBE, "Uploading quantization tables");
+ gspca_dbg(gspca_dev, D_PROBE, "Uploading quantization tables\n");
if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) {
pYTable = yQuanTable511;
@@ -2984,7 +2992,8 @@ static void ov511_configure(struct gspca_dev *gspca_dev)
{ 0x77, 0x04 },
};
- PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID));
+ gspca_dbg(gspca_dev, D_PROBE, "Device custom id %x\n",
+ reg_r(sd, R51x_SYS_CUST_ID));
write_regvals(sd, init_511, ARRAY_SIZE(init_511));
@@ -3054,7 +3063,7 @@ static void ov518_configure(struct gspca_dev *gspca_dev)
/* First 5 bits of custom ID reg are a revision ID on OV518 */
sd->revision = reg_r(sd, R51x_SYS_CUST_ID) & 0x1f;
- PDEBUG(D_PROBE, "Device revision %d", sd->revision);
+ gspca_dbg(gspca_dev, D_PROBE, "Device revision %d\n", sd->revision);
write_regvals(sd, init_518, ARRAY_SIZE(init_518));
@@ -3295,7 +3304,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
} else if (init_ov_sensor(sd, OV_HIRES_SID) >= 0) {
ov_hires_configure(sd);
} else {
- PERR("Can't determine sensor slave IDs\n");
+ gspca_err(gspca_dev, "Can't determine sensor slave IDs\n");
goto error;
}
@@ -3428,7 +3437,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
}
return gspca_dev->usb_err;
error:
- PERR("OV519 Config failed");
+ gspca_err(gspca_dev, "OV519 Config failed\n");
return -EINVAL;
}
@@ -3463,7 +3472,7 @@ static void ov511_mode_init_regs(struct sd *sd)
intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
if (!alt) {
- PERR("Couldn't get altsetting\n");
+ gspca_err(gspca_dev, "Couldn't get altsetting\n");
sd->gspca_dev.usb_err = -EIO;
return;
}
@@ -3589,7 +3598,7 @@ static void ov518_mode_init_regs(struct sd *sd)
intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
if (!alt) {
- PERR("Couldn't get altsetting\n");
+ gspca_err(gspca_dev, "Couldn't get altsetting\n");
sd->gspca_dev.usb_err = -EIO;
return;
}
@@ -3861,8 +3870,8 @@ static void ov519_mode_init_regs(struct sd *sd)
}
break;
case SEN_OV7670: /* guesses, based on 7640 */
- PDEBUG(D_STREAM, "Setting framerate to %d fps",
- (sd->frame_rate == 0) ? 15 : sd->frame_rate);
+ gspca_dbg(gspca_dev, D_STREAM, "Setting framerate to %d fps\n",
+ (sd->frame_rate == 0) ? 15 : sd->frame_rate);
reg_w(sd, 0xa4, 0x10);
switch (sd->frame_rate) {
case 30:
@@ -4323,10 +4332,10 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
/* Frame end */
if ((in[9] + 1) * 8 != gspca_dev->pixfmt.width ||
(in[10] + 1) * 8 != gspca_dev->pixfmt.height) {
- PERR("Invalid frame size, got: %dx%d, requested: %dx%d\n",
- (in[9] + 1) * 8, (in[10] + 1) * 8,
- gspca_dev->pixfmt.width,
- gspca_dev->pixfmt.height);
+ gspca_err(gspca_dev, "Invalid frame size, got: %dx%d, requested: %dx%d\n",
+ (in[9] + 1) * 8, (in[10] + 1) * 8,
+ gspca_dev->pixfmt.width,
+ gspca_dev->pixfmt.height);
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
@@ -4374,8 +4383,8 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev,
except that they may contain part of the footer), are
numbered 0 */
else if (sd->packet_nr == 0 || data[len]) {
- PERR("Invalid packet nr: %d (expect: %d)",
- (int)data[len], (int)sd->packet_nr);
+ gspca_err(gspca_dev, "Invalid packet nr: %d (expect: %d)\n",
+ (int)data[len], (int)sd->packet_nr);
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
@@ -4918,7 +4927,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
QUALITY_MIN, QUALITY_MAX, 1, QUALITY_DEF);
if (hdl->error) {
- PERR("Could not initialize controls\n");
+ gspca_err(gspca_dev, "Could not initialize controls\n");
return hdl->error;
}
if (gspca_dev->autogain)
diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c
index 32849ff86b09..f293921a1f2b 100644
--- a/drivers/media/usb/gspca/ov534.c
+++ b/drivers/media/usb/gspca/ov534.c
@@ -612,7 +612,7 @@ static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val)
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "SET 01 0000 %04x %02x", reg, val);
+ gspca_dbg(gspca_dev, D_USBO, "SET 01 0000 %04x %02x\n", reg, val);
gspca_dev->usb_buf[0] = val;
ret = usb_control_msg(udev,
usb_sndctrlpipe(udev, 0),
@@ -637,7 +637,8 @@ static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg)
0x01,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
- PDEBUG(D_USBI, "GET 01 0000 %04x %02x", reg, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "GET 01 0000 %04x %02x\n",
+ reg, gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("read failed %d\n", ret);
gspca_dev->usb_err = ret;
@@ -651,7 +652,7 @@ static void ov534_set_led(struct gspca_dev *gspca_dev, int status)
{
u8 data;
- PDEBUG(D_CONF, "led status: %d", status);
+ gspca_dbg(gspca_dev, D_CONF, "led status: %d\n", status);
data = ov534_reg_read(gspca_dev, 0x21);
data |= 0x80;
@@ -689,8 +690,8 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
case 0x03:
break;
default:
- PERR("sccb status 0x%02x, attempt %d/5",
- data, i + 1);
+ gspca_err(gspca_dev, "sccb status 0x%02x, attempt %d/5\n",
+ data, i + 1);
}
}
return 0;
@@ -698,7 +699,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
static void sccb_reg_write(struct gspca_dev *gspca_dev, u8 reg, u8 val)
{
- PDEBUG(D_USBO, "sccb write: %02x %02x", reg, val);
+ gspca_dbg(gspca_dev, D_USBO, "sccb write: %02x %02x\n", reg, val);
ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg);
ov534_reg_write(gspca_dev, OV534_REG_WRITE, val);
ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
@@ -800,7 +801,7 @@ static void set_frame_rate(struct gspca_dev *gspca_dev)
sccb_reg_write(gspca_dev, 0x0d, r->r0d);
ov534_reg_write(gspca_dev, 0xe5, r->re5);
- PDEBUG(D_PROBE, "frame_rate: %d", r->fps);
+ gspca_dbg(gspca_dev, D_PROBE, "frame_rate: %d\n", r->fps);
}
static void sethue(struct gspca_dev *gspca_dev, s32 val)
@@ -1283,7 +1284,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
sensor_id = sccb_reg_read(gspca_dev, 0x0a) << 8;
sccb_reg_read(gspca_dev, 0x0b);
sensor_id |= sccb_reg_read(gspca_dev, 0x0b);
- PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor ID: %04x\n", sensor_id);
if ((sensor_id & 0xfff0) == 0x7670) {
sd->sensor = SENSOR_OV767x;
@@ -1407,19 +1408,19 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* Verify UVC header. Header length is always 12 */
if (data[0] != 12 || len < 12) {
- PDEBUG(D_PACK, "bad header");
+ gspca_dbg(gspca_dev, D_PACK, "bad header\n");
goto discard;
}
/* Check errors */
if (data[1] & UVC_STREAM_ERR) {
- PDEBUG(D_PACK, "payload error");
+ gspca_dbg(gspca_dev, D_PACK, "payload error\n");
goto discard;
}
/* Extract PTS and FID */
if (!(data[1] & UVC_STREAM_PTS)) {
- PDEBUG(D_PACK, "PTS not present");
+ gspca_dbg(gspca_dev, D_PACK, "PTS not present\n");
goto discard;
}
this_pts = (data[5] << 24) | (data[4] << 16)
@@ -1442,7 +1443,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
&& gspca_dev->image_len + len - 12 !=
gspca_dev->pixfmt.width *
gspca_dev->pixfmt.height * 2) {
- PDEBUG(D_PACK, "wrong sized frame");
+ gspca_dbg(gspca_dev, D_PACK, "wrong sized frame\n");
goto discard;
}
gspca_frame_add(gspca_dev, LAST_PACKET,
diff --git a/drivers/media/usb/gspca/ov534_9.c b/drivers/media/usb/gspca/ov534_9.c
index b2a92e518118..3d1364d2f83e 100644
--- a/drivers/media/usb/gspca/ov534_9.c
+++ b/drivers/media/usb/gspca/ov534_9.c
@@ -1133,7 +1133,7 @@ static void reg_w_i(struct gspca_dev *gspca_dev, u16 reg, u8 val)
static void reg_w(struct gspca_dev *gspca_dev, u16 reg, u8 val)
{
- PDEBUG(D_USBO, "reg_w [%04x] = %02x", reg, val);
+ gspca_dbg(gspca_dev, D_USBO, "reg_w [%04x] = %02x\n", reg, val);
reg_w_i(gspca_dev, reg, val);
}
@@ -1149,7 +1149,8 @@ static u8 reg_r(struct gspca_dev *gspca_dev, u16 reg)
0x01,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
- PDEBUG(D_USBI, "reg_r [%04x] -> %02x", reg, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "reg_r [%04x] -> %02x\n",
+ reg, gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("reg_r err %d\n", ret);
gspca_dev->usb_err = ret;
@@ -1174,9 +1175,9 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
case 0x03:
break;
default:
- PDEBUG(D_USBI|D_USBO,
- "sccb status 0x%02x, attempt %d/5",
- data, i + 1);
+ gspca_dbg(gspca_dev, D_USBI|D_USBO,
+ "sccb status 0x%02x, attempt %d/5\n",
+ data, i + 1);
}
}
return 0;
@@ -1184,7 +1185,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
static void sccb_write(struct gspca_dev *gspca_dev, u8 reg, u8 val)
{
- PDEBUG(D_USBO, "sccb_write [%02x] = %02x", reg, val);
+ gspca_dbg(gspca_dev, D_USBO, "sccb_write [%02x] = %02x\n", reg, val);
reg_w_i(gspca_dev, OV534_REG_SUBADDR, reg);
reg_w_i(gspca_dev, OV534_REG_WRITE, val);
reg_w_i(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
@@ -1238,7 +1239,7 @@ static void set_led(struct gspca_dev *gspca_dev, int status)
{
u8 data;
- PDEBUG(D_CONF, "led status: %d", status);
+ gspca_dbg(gspca_dev, D_CONF, "led status: %d\n", status);
data = reg_r(gspca_dev, 0x21);
data |= 0x80;
@@ -1423,7 +1424,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
sensor_id = sccb_read(gspca_dev, 0x0a) << 8;
sccb_read(gspca_dev, 0x0b);
sensor_id |= sccb_read(gspca_dev, 0x0b);
- PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor ID: %04x\n", sensor_id);
/* initialize */
if ((sensor_id & 0xfff0) == 0x9650) {
@@ -1651,19 +1652,19 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* Verify UVC header. Header length is always 12 */
if (data[0] != 12 || len < 12) {
- PDEBUG(D_PACK, "bad header");
+ gspca_dbg(gspca_dev, D_PACK, "bad header\n");
goto discard;
}
/* Check errors */
if (data[1] & UVC_STREAM_ERR) {
- PDEBUG(D_PACK, "payload error");
+ gspca_dbg(gspca_dev, D_PACK, "payload error\n");
goto discard;
}
/* Extract PTS and FID */
if (!(data[1] & UVC_STREAM_PTS)) {
- PDEBUG(D_PACK, "PTS not present");
+ gspca_dbg(gspca_dev, D_PACK, "PTS not present\n");
goto discard;
}
this_pts = (data[5] << 24) | (data[4] << 16)
diff --git a/drivers/media/usb/gspca/pac207.c b/drivers/media/usb/gspca/pac207.c
index 01c185d367e5..a1df7af8fef5 100644
--- a/drivers/media/usb/gspca/pac207.c
+++ b/drivers/media/usb/gspca/pac207.c
@@ -166,17 +166,17 @@ static int sd_config(struct gspca_dev *gspca_dev,
idreg[1] = pac207_read_reg(gspca_dev, 0x0001);
idreg[0] = ((idreg[0] & 0x0f) << 4) | ((idreg[1] & 0xf0) >> 4);
idreg[1] = idreg[1] & 0x0f;
- PDEBUG(D_PROBE, "Pixart Sensor ID 0x%02X Chips ID 0x%02X",
- idreg[0], idreg[1]);
+ gspca_dbg(gspca_dev, D_PROBE, "Pixart Sensor ID 0x%02X Chips ID 0x%02X\n",
+ idreg[0], idreg[1]);
if (idreg[0] != 0x27) {
- PDEBUG(D_PROBE, "Error invalid sensor ID!");
+ gspca_dbg(gspca_dev, D_PROBE, "Error invalid sensor ID!\n");
return -ENODEV;
}
- PDEBUG(D_PROBE,
- "Pixart PAC207BCA Image Processor and Control Chip detected (vid/pid 0x%04X:0x%04X)",
- id->idVendor, id->idProduct);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "Pixart PAC207BCA Image Processor and Control Chip detected (vid/pid 0x%04X:0x%04X)\n",
+ id->idVendor, id->idProduct);
cam = &gspca_dev->cam;
cam->cam_mode = sif_mode;
@@ -315,9 +315,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
mode = 0x02;
if (gspca_dev->pixfmt.width == 176) { /* 176x144 */
mode |= 0x01;
- PDEBUG(D_STREAM, "pac207_start mode 176x144");
+ gspca_dbg(gspca_dev, D_STREAM, "pac207_start mode 176x144\n");
} else { /* 352x288 */
- PDEBUG(D_STREAM, "pac207_start mode 352x288");
+ gspca_dbg(gspca_dev, D_STREAM, "pac207_start mode 352x288\n");
}
pac207_write_reg(gspca_dev, 0x41, mode);
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index 595535e143e6..b8ff201c7bb9 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -339,7 +339,7 @@ static void reg_w_var(struct gspca_dev *gspca_dev,
break;
default:
if (len > USB_BUF_SZ) {
- PERR("Incorrect variable sequence");
+ gspca_err(gspca_dev, "Incorrect variable sequence\n");
return;
}
while (len > 0) {
diff --git a/drivers/media/usb/gspca/pac7311.c b/drivers/media/usb/gspca/pac7311.c
index 8bac2d9326bf..44db4f4afa22 100644
--- a/drivers/media/usb/gspca/pac7311.c
+++ b/drivers/media/usb/gspca/pac7311.c
@@ -258,7 +258,7 @@ static void reg_w_var(struct gspca_dev *gspca_dev,
break;
default:
if (len > USB_BUF_SZ) {
- PERR("Incorrect variable sequence");
+ gspca_err(gspca_dev, "Incorrect variable sequence\n");
return;
}
while (len > 0) {
diff --git a/drivers/media/usb/gspca/pac_common.h b/drivers/media/usb/gspca/pac_common.h
index 4047bcb6c2b5..31f2a42af4dd 100644
--- a/drivers/media/usb/gspca/pac_common.h
+++ b/drivers/media/usb/gspca/pac_common.h
@@ -107,10 +107,9 @@ static unsigned char *pac_find_sof(struct gspca_dev *gspca_dev, u8 *sof_read,
switch (m[i]) {
case 0x96:
/* Pattern found */
- PDEBUG(D_FRAM,
- "SOF found, bytes to analyze: %u."
- " Frame starts at byte #%u",
- len, i + 1);
+ gspca_dbg(gspca_dev, D_FRAM,
+ "SOF found, bytes to analyze: %u - Frame starts at byte #%u\n",
+ len, i + 1);
*sof_read = 0;
return m + i + 1;
break;
diff --git a/drivers/media/usb/gspca/sn9c2028.c b/drivers/media/usb/gspca/sn9c2028.c
index 5d32dd359d84..a1f7189545e1 100644
--- a/drivers/media/usb/gspca/sn9c2028.c
+++ b/drivers/media/usb/gspca/sn9c2028.c
@@ -69,8 +69,9 @@ static int sn9c2028_command(struct gspca_dev *gspca_dev, u8 *command)
{
int rc;
- PDEBUG(D_USBO, "sending command %02x%02x%02x%02x%02x%02x", command[0],
- command[1], command[2], command[3], command[4], command[5]);
+ gspca_dbg(gspca_dev, D_USBO, "sending command %02x%02x%02x%02x%02x%02x\n",
+ command[0], command[1], command[2],
+ command[3], command[4], command[5]);
memcpy(gspca_dev->usb_buf, command, 6);
rc = usb_control_msg(gspca_dev->dev,
@@ -100,7 +101,8 @@ static int sn9c2028_read1(struct gspca_dev *gspca_dev)
pr_err("read1 error %d\n", rc);
return (rc < 0) ? rc : -EIO;
}
- PDEBUG(D_USBI, "read1 response %02x", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "read1 response %02x\n",
+ gspca_dev->usb_buf[0]);
return gspca_dev->usb_buf[0];
}
@@ -117,8 +119,8 @@ static int sn9c2028_read4(struct gspca_dev *gspca_dev, u8 *reading)
return (rc < 0) ? rc : -EIO;
}
memcpy(reading, gspca_dev->usb_buf, 4);
- PDEBUG(D_USBI, "read4 response %02x%02x%02x%02x", reading[0],
- reading[1], reading[2], reading[3]);
+ gspca_dbg(gspca_dev, D_USBI, "read4 response %02x%02x%02x%02x\n",
+ reading[0], reading[1], reading[2], reading[3]);
return rc;
}
@@ -175,32 +177,32 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam = &gspca_dev->cam;
- PDEBUG(D_PROBE, "SN9C2028 camera detected (vid/pid 0x%04X:0x%04X)",
- id->idVendor, id->idProduct);
+ gspca_dbg(gspca_dev, D_PROBE, "SN9C2028 camera detected (vid/pid 0x%04X:0x%04X)\n",
+ id->idVendor, id->idProduct);
sd->model = id->idProduct;
switch (sd->model) {
case 0x7005:
- PDEBUG(D_PROBE, "Genius Smart 300 camera");
+ gspca_dbg(gspca_dev, D_PROBE, "Genius Smart 300 camera\n");
break;
case 0x7003:
- PDEBUG(D_PROBE, "Genius Videocam Live v2");
+ gspca_dbg(gspca_dev, D_PROBE, "Genius Videocam Live v2\n");
break;
case 0x8000:
- PDEBUG(D_PROBE, "DC31VC");
+ gspca_dbg(gspca_dev, D_PROBE, "DC31VC\n");
break;
case 0x8001:
- PDEBUG(D_PROBE, "Spy camera");
+ gspca_dbg(gspca_dev, D_PROBE, "Spy camera\n");
break;
case 0x8003:
- PDEBUG(D_PROBE, "CIF camera");
+ gspca_dbg(gspca_dev, D_PROBE, "CIF camera\n");
break;
case 0x8008:
- PDEBUG(D_PROBE, "Mini-Shotz ms-350 camera");
+ gspca_dbg(gspca_dev, D_PROBE, "Mini-Shotz ms-350 camera\n");
break;
case 0x800a:
- PDEBUG(D_PROBE, "Vivitar 3350b type camera");
+ gspca_dbg(gspca_dev, D_PROBE, "Vivitar 3350b type camera\n");
cam->input_flags = V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
break;
}
@@ -849,13 +851,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
result = sn9c2028_read1(gspca_dev);
if (result < 0)
- PERR("Camera Stop read failed");
+ gspca_err(gspca_dev, "Camera Stop read failed\n");
memset(data, 0, 6);
data[0] = 0x14;
result = sn9c2028_command(gspca_dev, data);
if (result < 0)
- PERR("Camera Stop command failed");
+ gspca_err(gspca_dev, "Camera Stop command failed\n");
}
static void do_autogain(struct gspca_dev *gspca_dev, int avg_lum)
diff --git a/drivers/media/usb/gspca/sn9c2028.h b/drivers/media/usb/gspca/sn9c2028.h
index 85761aa7c8b2..29f1571f9242 100644
--- a/drivers/media/usb/gspca/sn9c2028.h
+++ b/drivers/media/usb/gspca/sn9c2028.h
@@ -43,10 +43,9 @@ static unsigned char *sn9c2028_find_sof(struct gspca_dev *gspca_dev,
if (sd->sof_read == 12)
sd->avg_lum = (m[i] << 8) + sd->avg_lum_l;
if (sd->sof_read == sizeof(sn9c2028_sof_marker)) {
- PDEBUG(D_FRAM,
- "SOF found, bytes to analyze: %u."
- " Frame starts at byte #%u",
- len, i + 1);
+ gspca_dbg(gspca_dev, D_FRAM,
+ "SOF found, bytes to analyze: %u - Frame starts at byte #%u\n",
+ len, i + 1);
sd->sof_read = 0;
return m + i + 1;
}
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index c605f78d6186..cfa2a04d9f3f 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -2153,7 +2153,7 @@ static void qual_upd(struct work_struct *work)
/* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
mutex_lock(&gspca_dev->usb_lock);
- PDEBUG(D_STREAM, "qual_upd %d%%", qual);
+ gspca_dbg(gspca_dev, D_STREAM, "qual_upd %d%%\n", qual);
gspca_dev->usb_err = 0;
set_quality(gspca_dev, qual);
mutex_unlock(&gspca_dev->usb_lock);
diff --git a/drivers/media/usb/gspca/sonixj.c b/drivers/media/usb/gspca/sonixj.c
index 5eeaf16ac5e8..df8d8482b795 100644
--- a/drivers/media/usb/gspca/sonixj.c
+++ b/drivers/media/usb/gspca/sonixj.c
@@ -1155,7 +1155,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
if (len > USB_BUF_SZ) {
- PERR("reg_r: buffer overflow\n");
+ gspca_err(gspca_dev, "reg_r: buffer overflow\n");
return;
}
@@ -1166,7 +1166,8 @@ static void reg_r(struct gspca_dev *gspca_dev,
value, 0,
gspca_dev->usb_buf, len,
500);
- PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "reg_r [%02x] -> %02x\n",
+ value, gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("reg_r err %d\n", ret);
gspca_dev->usb_err = ret;
@@ -1181,7 +1182,7 @@ static void reg_w1(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "reg_w1 [%04x] = %02x", value, data);
+ gspca_dbg(gspca_dev, D_USBO, "reg_w1 [%04x] = %02x\n", value, data);
gspca_dev->usb_buf[0] = data;
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
@@ -1205,11 +1206,11 @@ static void reg_w(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "reg_w [%04x] = %02x %02x ..",
- value, buffer[0], buffer[1]);
+ gspca_dbg(gspca_dev, D_USBO, "reg_w [%04x] = %02x %02x ..\n",
+ value, buffer[0], buffer[1]);
if (len > USB_BUF_SZ) {
- PERR("reg_w: buffer overflow\n");
+ gspca_err(gspca_dev, "reg_w: buffer overflow\n");
return;
}
@@ -1235,7 +1236,7 @@ static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "i2c_w1 [%02x] = %02x", reg, val);
+ gspca_dbg(gspca_dev, D_USBO, "i2c_w1 [%02x] = %02x\n", reg, val);
switch (sd->sensor) {
case SENSOR_ADCM1700:
case SENSOR_OM6802:
@@ -1276,8 +1277,8 @@ static void i2c_w8(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "i2c_w8 [%02x] = %02x ..",
- buffer[2], buffer[3]);
+ gspca_dbg(gspca_dev, D_USBO, "i2c_w8 [%02x] = %02x ..\n",
+ buffer[2], buffer[3]);
memcpy(gspca_dev->usb_buf, buffer, 8);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
@@ -1349,7 +1350,7 @@ static void hv7131r_probe(struct gspca_dev *gspca_dev)
if (gspca_dev->usb_buf[0] == 0x02 /* chip ID (02 is R) */
&& gspca_dev->usb_buf[1] == 0x09
&& gspca_dev->usb_buf[2] == 0x01) {
- PDEBUG(D_PROBE, "Sensor HV7131R found");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor HV7131R found\n");
return;
}
pr_warn("Erroneous HV7131R ID 0x%02x 0x%02x 0x%02x\n",
@@ -1396,18 +1397,19 @@ static void mi0360_probe(struct gspca_dev *gspca_dev)
return;
switch (val) {
case 0x8221:
- PDEBUG(D_PROBE, "Sensor mi0360b");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor mi0360b\n");
sd->sensor = SENSOR_MI0360B;
break;
case 0x823a:
- PDEBUG(D_PROBE, "Sensor mt9v111");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor mt9v111\n");
sd->sensor = SENSOR_MT9V111;
break;
case 0x8243:
- PDEBUG(D_PROBE, "Sensor mi0360");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor mi0360\n");
break;
default:
- PDEBUG(D_PROBE, "Unknown sensor %04x - forced to mi0360", val);
+ gspca_dbg(gspca_dev, D_PROBE, "Unknown sensor %04x - forced to mi0360\n",
+ val);
break;
}
}
@@ -1432,10 +1434,10 @@ static void ov7630_probe(struct gspca_dev *gspca_dev)
/*fixme: only valid for 0c45:613e?*/
gspca_dev->cam.input_flags =
V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP;
- PDEBUG(D_PROBE, "Sensor soi768");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor soi768\n");
return;
}
- PDEBUG(D_PROBE, "Sensor ov%04x", val);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor ov%04x\n", val);
}
static void ov7648_probe(struct gspca_dev *gspca_dev)
@@ -1452,7 +1454,7 @@ static void ov7648_probe(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x01, 0x29);
reg_w1(gspca_dev, 0x17, 0x42);
if ((val & 0xff00) == 0x7600) { /* ov76xx */
- PDEBUG(D_PROBE, "Sensor ov%04x", val);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor ov%04x\n", val);
return;
}
@@ -1467,7 +1469,7 @@ static void ov7648_probe(struct gspca_dev *gspca_dev)
if (gspca_dev->usb_err < 0)
return;
if (val == 0x1030) { /* po1030 */
- PDEBUG(D_PROBE, "Sensor po1030");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor po1030\n");
sd->sensor = SENSOR_PO1030;
return;
}
@@ -1490,7 +1492,7 @@ static void po2030n_probe(struct gspca_dev *gspca_dev)
reg_w1(gspca_dev, 0x01, 0x29); /* reset */
reg_w1(gspca_dev, 0x17, 0x42);
if (val == 0x99) { /* gc0307 (?) */
- PDEBUG(D_PROBE, "Sensor gc0307");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor gc0307\n");
sd->sensor = SENSOR_GC0307;
return;
}
@@ -1506,7 +1508,7 @@ static void po2030n_probe(struct gspca_dev *gspca_dev)
if (gspca_dev->usb_err < 0)
return;
if (val == 0x2030) {
- PDEBUG(D_PROBE, "Sensor po2030n");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor po2030n\n");
/* sd->sensor = SENSOR_PO2030N; */
} else {
pr_err("Unknown sensor ID %04x\n", val);
@@ -1558,7 +1560,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
regF1 = gspca_dev->usb_buf[0];
if (gspca_dev->usb_err < 0)
return gspca_dev->usb_err;
- PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1);
+ gspca_dbg(gspca_dev, D_PROBE, "Sonix chip id: %02x\n", regF1);
if (gspca_dev->audio)
regGpio[1] |= 0x04; /* with audio */
switch (sd->bridge) {
@@ -1758,10 +1760,10 @@ static u32 expo_adjust(struct gspca_dev *gspca_dev,
| ((expo & 0x0003) << 4);
i2c_w8(gspca_dev, expoMo10);
i2c_w8(gspca_dev, gainMo);
- PDEBUG(D_FRAM, "set exposure %d",
- ((expoMo10[3] & 0x07) << 10)
- | (expoMof[3] << 2)
- | ((expoMo10[3] & 0x30) >> 4));
+ gspca_dbg(gspca_dev, D_FRAM, "set exposure %d\n",
+ ((expoMo10[3] & 0x07) << 10)
+ | (expoMof[3] << 2)
+ | ((expoMo10[3] & 0x30) >> 4));
break;
}
case SENSOR_MT9V111: {
@@ -1789,7 +1791,7 @@ static u32 expo_adjust(struct gspca_dev *gspca_dev,
gainOm[3] = expo >> 2;
i2c_w8(gspca_dev, gainOm);
reg_w1(gspca_dev, 0x96, expo >> 5);
- PDEBUG(D_FRAM, "set exposure %d", gainOm[3]);
+ gspca_dbg(gspca_dev, D_FRAM, "set exposure %d\n", gainOm[3]);
break;
}
}
@@ -2162,7 +2164,7 @@ static void qual_upd(struct work_struct *work)
/* To protect gspca_dev->usb_buf and gspca_dev->usb_err */
mutex_lock(&gspca_dev->usb_lock);
- PDEBUG(D_STREAM, "qual_upd %d%%", sd->quality);
+ gspca_dbg(gspca_dev, D_STREAM, "qual_upd %d%%\n", sd->quality);
gspca_dev->usb_err = 0;
setjpegqual(gspca_dev);
mutex_unlock(&gspca_dev->usb_lock);
@@ -2584,7 +2586,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
sd->ag_cnt = AG_CNT_START;
delta = atomic_read(&sd->avg_lum);
- PDEBUG(D_FRAM, "mean lum %d", delta);
+ gspca_dbg(gspca_dev, D_FRAM, "mean lum %d\n", delta);
if (sd->sensor == SENSOR_PO2030N) {
gspca_expo_autogain(gspca_dev, delta, luma_mean, luma_delta,
diff --git a/drivers/media/usb/gspca/spca1528.c b/drivers/media/usb/gspca/spca1528.c
index 327ec901abe1..d25924e430f3 100644
--- a/drivers/media/usb/gspca/spca1528.c
+++ b/drivers/media/usb/gspca/spca1528.c
@@ -75,8 +75,8 @@ static void reg_r(struct gspca_dev *gspca_dev,
index,
gspca_dev->usb_buf, len,
500);
- PDEBUG(D_USBI, "GET %02x 0000 %04x %02x", req, index,
- gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "GET %02x 0000 %04x %02x\n", req, index,
+ gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("reg_r err %d\n", ret);
gspca_dev->usb_err = ret;
@@ -93,7 +93,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "SET %02x %04x %04x", req, value, index);
+ gspca_dbg(gspca_dev, D_USBO, "SET %02x %04x %04x\n", req, value, index);
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
req,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
@@ -116,7 +116,8 @@ static void reg_wb(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "SET %02x %04x %04x %02x", req, value, index, byte);
+ gspca_dbg(gspca_dev, D_USBO, "SET %02x %04x %04x %02x\n",
+ req, value, index, byte);
gspca_dev->usb_buf[0] = byte;
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
req,
@@ -142,7 +143,7 @@ static void wait_status_0(struct gspca_dev *gspca_dev)
w += 15;
msleep(w);
} while (--i > 0);
- PERR("wait_status_0 timeout");
+ gspca_err(gspca_dev, "wait_status_0 timeout\n");
gspca_dev->usb_err = -ETIME;
}
@@ -160,7 +161,7 @@ static void wait_status_1(struct gspca_dev *gspca_dev)
return;
}
} while (--i > 0);
- PERR("wait_status_1 timeout");
+ gspca_err(gspca_dev, "wait_status_1 timeout\n");
gspca_dev->usb_err = -ETIME;
}
@@ -216,8 +217,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
reg_r(gspca_dev, 0x20, 0x0000, 1);
reg_r(gspca_dev, 0x20, 0x0000, 5);
reg_r(gspca_dev, 0x23, 0x0000, 64);
- PDEBUG(D_PROBE, "%s%s", &gspca_dev->usb_buf[0x1c],
- &gspca_dev->usb_buf[0x30]);
+ gspca_dbg(gspca_dev, D_PROBE, "%s%s\n", &gspca_dev->usb_buf[0x1c],
+ &gspca_dev->usb_buf[0x30]);
reg_r(gspca_dev, 0x23, 0x0001, 64);
return gspca_dev->usb_err;
}
diff --git a/drivers/media/usb/gspca/spca500.c b/drivers/media/usb/gspca/spca500.c
index da2d9027914c..e90d2f3b4a67 100644
--- a/drivers/media/usb/gspca/spca500.c
+++ b/drivers/media/usb/gspca/spca500.c
@@ -328,7 +328,8 @@ static int reg_w(struct gspca_dev *gspca_dev,
{
int ret;
- PDEBUG(D_USBO, "reg write: [0x%02x] = 0x%02x", index, value);
+ gspca_dbg(gspca_dev, D_USBO, "reg write: [0x%02x] = 0x%02x\n",
+ index, value);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
req,
@@ -423,15 +424,15 @@ static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
static void spca500_ping310(struct gspca_dev *gspca_dev)
{
reg_r(gspca_dev, 0x0d04, 2);
- PDEBUG(D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x",
- gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
+ gspca_dbg(gspca_dev, D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x\n",
+ gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
}
static void spca500_clksmart310_init(struct gspca_dev *gspca_dev)
{
reg_r(gspca_dev, 0x0d05, 2);
- PDEBUG(D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x",
- gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
+ gspca_dbg(gspca_dev, D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x\n",
+ gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
reg_w(gspca_dev, 0x00, 0x8167, 0x5a);
spca500_ping310(gspca_dev);
@@ -485,7 +486,7 @@ static int spca500_full_reset(struct gspca_dev *gspca_dev)
return err;
err = reg_r_wait(gspca_dev, 0x06, 0, 0);
if (err < 0) {
- PERR("reg_r_wait() failed");
+ gspca_err(gspca_dev, "reg_r_wait() failed\n");
return err;
}
/* all ok */
@@ -501,7 +502,7 @@ static int spca500_full_reset(struct gspca_dev *gspca_dev)
static int spca500_synch310(struct gspca_dev *gspca_dev)
{
if (usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0) < 0) {
- PERR("Set packet size: set interface error");
+ gspca_err(gspca_dev, "Set packet size: set interface error\n");
goto error;
}
spca500_ping310(gspca_dev);
@@ -509,13 +510,14 @@ static int spca500_synch310(struct gspca_dev *gspca_dev)
reg_r(gspca_dev, 0x0d00, 1);
/* need alt setting here */
- PDEBUG(D_PACK, "ClickSmart310 sync alt: %d", gspca_dev->alt);
+ gspca_dbg(gspca_dev, D_PACK, "ClickSmart310 sync alt: %d\n",
+ gspca_dev->alt);
/* Windoze use pipe with altsetting 6 why 7 here */
if (usb_set_interface(gspca_dev->dev,
gspca_dev->iface,
gspca_dev->alt) < 0) {
- PERR("Set packet size: set interface error");
+ gspca_err(gspca_dev, "Set packet size: set interface error\n");
goto error;
}
return 0;
@@ -540,7 +542,7 @@ static void spca500_reinit(struct gspca_dev *gspca_dev)
err = spca50x_setup_qtable(gspca_dev, 0x00, 0x8800, 0x8840,
qtable_pocketdv);
if (err < 0)
- PERR("spca50x_setup_qtable failed on init");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed on init\n");
/* set qtable index */
reg_w(gspca_dev, 0x00, 0x8880, 2);
@@ -587,12 +589,12 @@ static int sd_init(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
/* initialisation of spca500 based cameras is deferred */
- PDEBUG(D_STREAM, "SPCA500 init");
+ gspca_dbg(gspca_dev, D_STREAM, "SPCA500 init\n");
if (sd->subtype == LogitechClickSmart310)
spca500_clksmart310_init(gspca_dev);
/* else
spca500_initialise(gspca_dev); */
- PDEBUG(D_STREAM, "SPCA500 init done");
+ gspca_dbg(gspca_dev, D_STREAM, "SPCA500 init done\n");
return 0;
}
@@ -619,10 +621,10 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* is there a sensor here ? */
reg_r(gspca_dev, 0x8a04, 1);
- PDEBUG(D_STREAM, "Spca500 Sensor Address 0x%02x",
- gspca_dev->usb_buf[0]);
- PDEBUG(D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x",
- gspca_dev->curr_mode, xmult, ymult);
+ gspca_dbg(gspca_dev, D_STREAM, "Spca500 Sensor Address 0x%02x\n",
+ gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x",
+ gspca_dev->curr_mode, xmult, ymult);
/* setup qtable */
switch (sd->subtype) {
@@ -636,7 +638,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
0x00, 0x8800, 0x8840,
qtable_creative_pccam);
if (err < 0)
- PERR("spca50x_setup_qtable failed");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
@@ -644,7 +646,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
msleep(500);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
- PERR("reg_r_wait() failed");
+ gspca_err(gspca_dev, "reg_r_wait() failed\n");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
@@ -657,13 +659,13 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* enable drop packet */
err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
if (err < 0)
- PERR("failed to enable drop packet");
+ gspca_err(gspca_dev, "failed to enable drop packet\n");
reg_w(gspca_dev, 0x00, 0x8880, 3);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840,
qtable_creative_pccam);
if (err < 0)
- PERR("spca50x_setup_qtable failed");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
/* Init SDRAM - needed for SDRAM access */
reg_w(gspca_dev, 0x00, 0x870a, 0x04);
@@ -672,7 +674,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
- PERR("reg_r_wait() failed");
+ gspca_err(gspca_dev, "reg_r_wait() failed\n");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
@@ -686,18 +688,18 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* do a full reset */
err = spca500_full_reset(gspca_dev);
if (err < 0)
- PERR("spca500_full_reset failed");
+ gspca_err(gspca_dev, "spca500_full_reset failed\n");
/* enable drop packet */
err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
if (err < 0)
- PERR("failed to enable drop packet");
+ gspca_err(gspca_dev, "failed to enable drop packet\n");
reg_w(gspca_dev, 0x00, 0x8880, 3);
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840,
qtable_creative_pccam);
if (err < 0)
- PERR("spca50x_setup_qtable failed");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
spca500_setmode(gspca_dev, xmult, ymult);
reg_w(gspca_dev, 0x20, 0x0001, 0x0004);
@@ -706,7 +708,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
- PERR("reg_r_wait() failed");
+ gspca_err(gspca_dev, "reg_r_wait() failed\n");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
@@ -719,7 +721,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* do a full reset */
err = spca500_full_reset(gspca_dev);
if (err < 0)
- PERR("spca500_full_reset failed");
+ gspca_err(gspca_dev, "spca500_full_reset failed\n");
/* enable drop packet */
reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
reg_w(gspca_dev, 0x00, 0x8880, 0);
@@ -727,7 +729,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
0x00, 0x8800, 0x8840,
qtable_kodak_ez200);
if (err < 0)
- PERR("spca50x_setup_qtable failed");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
spca500_setmode(gspca_dev, xmult, ymult);
reg_w(gspca_dev, 0x20, 0x0001, 0x0004);
@@ -736,7 +738,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
- PERR("reg_r_wait() failed");
+ gspca_err(gspca_dev, "reg_r_wait() failed\n");
reg_r(gspca_dev, 0x816b, 1);
Data = gspca_dev->usb_buf[0];
@@ -762,7 +764,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
err = spca50x_setup_qtable(gspca_dev,
0x00, 0x8800, 0x8840, qtable_pocketdv);
if (err < 0)
- PERR("spca50x_setup_qtable failed");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
reg_w(gspca_dev, 0x00, 0x8880, 2);
/* familycam Quicksmart pocketDV stuff */
@@ -792,7 +794,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
0x00, 0x8800,
0x8840, qtable_creative_pccam);
if (err < 0)
- PERR("spca50x_setup_qtable failed");
+ gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
reg_w(gspca_dev, 0x00, 0x8880, 3);
reg_w(gspca_dev, 0x00, 0x800a, 0x00);
/* Init SDRAM - needed for SDRAM access */
@@ -820,8 +822,8 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
/* switch to video camera mode */
reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
reg_r(gspca_dev, 0x8000, 1);
- PDEBUG(D_STREAM, "stop SPCA500 done reg8000: 0x%2x",
- gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_STREAM, "stop SPCA500 done reg8000: 0x%2x\n",
+ gspca_dev->usb_buf[0]);
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
diff --git a/drivers/media/usb/gspca/spca501.c b/drivers/media/usb/gspca/spca501.c
index ae5a80987553..2cce74b166d8 100644
--- a/drivers/media/usb/gspca/spca501.c
+++ b/drivers/media/usb/gspca/spca501.c
@@ -1763,8 +1763,8 @@ static int reg_write(struct gspca_dev *gspca_dev,
req,
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
- PDEBUG(D_USBO, "reg write: 0x%02x 0x%02x 0x%02x",
- req, index, value);
+ gspca_dbg(gspca_dev, D_USBO, "reg write: 0x%02x 0x%02x 0x%02x\n",
+ req, index, value);
if (ret < 0)
pr_err("reg write: error %d\n", ret);
return ret;
@@ -1779,8 +1779,8 @@ static int write_vector(struct gspca_dev *gspca_dev, const __u16 data[][3])
ret = reg_write(gspca_dev, data[i][0], data[i][2],
data[i][1]);
if (ret < 0) {
- PERR("Reg write failed for 0x%02x,0x%02x,0x%02x",
- data[i][0], data[i][1], data[i][2]);
+ gspca_err(gspca_dev, "Reg write failed for 0x%02x,0x%02x,0x%02x\n",
+ data[i][0], data[i][1], data[i][2]);
return ret;
}
i++;
@@ -1852,7 +1852,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
goto error;
break;
}
- PDEBUG(D_STREAM, "Initializing SPCA501 finished");
+ gspca_dbg(gspca_dev, D_STREAM, "Initializing SPCA501 finished\n");
return 0;
error:
return -EINVAL;
diff --git a/drivers/media/usb/gspca/spca505.c b/drivers/media/usb/gspca/spca505.c
index 1553cc766c04..07aae9cd5a30 100644
--- a/drivers/media/usb/gspca/spca505.c
+++ b/drivers/media/usb/gspca/spca505.c
@@ -551,8 +551,8 @@ static int reg_write(struct gspca_dev *gspca_dev,
req,
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
- PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d",
- req, index, value, ret);
+ gspca_dbg(gspca_dev, D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d\n",
+ req, index, value, ret);
if (ret < 0)
pr_err("reg write: error %d\n", ret);
return ret;
@@ -650,7 +650,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
ret = reg_read(gspca_dev, 0x06, 0x16);
if (ret < 0) {
- PERR("register read failed err: %d", ret);
+ gspca_err(gspca_dev, "register read failed err: %d\n", ret);
return ret;
}
if (ret != 0x0101) {
diff --git a/drivers/media/usb/gspca/spca506.c b/drivers/media/usb/gspca/spca506.c
index 843c93f5acf3..6332b3f0b918 100644
--- a/drivers/media/usb/gspca/spca506.c
+++ b/drivers/media/usb/gspca/spca506.c
@@ -126,7 +126,7 @@ static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
__u8 setbit1 = 0x00;
__u8 videomask = 0x00;
- PDEBUG(D_STREAM, "** Open Set Norme **");
+ gspca_dbg(gspca_dev, D_STREAM, "** Open Set Norme **\n");
spca506_Initi2c(gspca_dev);
/* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
/* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
@@ -153,8 +153,9 @@ static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
sd->norme = norme;
sd->channel = channel;
- PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
- PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
+ gspca_dbg(gspca_dev, D_STREAM, "Set Video Byte to 0x%2x\n", videomask);
+ gspca_dbg(gspca_dev, D_STREAM, "Set Norme: %08x Channel %d",
+ norme, channel);
}
static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
@@ -166,7 +167,8 @@ static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
we use your own copy in spca50x struct */
*norme = sd->norme;
*channel = sd->channel;
- PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
+ gspca_dbg(gspca_dev, D_STREAM, "Get Norme: %d Channel %d\n",
+ *norme, *channel);
}
static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
@@ -174,7 +176,7 @@ static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
{
struct usb_device *dev = gspca_dev->dev;
- PDEBUG(D_STREAM, "** SetSize **");
+ gspca_dbg(gspca_dev, D_STREAM, "** SetSize **\n");
reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
/* Soft snap 0x40 Hard 0x41 */
reg_w(dev, 0x04, 0x41, 0x0001);
@@ -317,7 +319,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
spca506_WriteI2c(gspca_dev, 0x00, 0x60);
spca506_WriteI2c(gspca_dev, 0x05, 0x61);
spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
- PDEBUG(D_STREAM, "** Close Init *");
+ gspca_dbg(gspca_dev, D_STREAM, "** Close Init *\n");
return 0;
}
@@ -445,7 +447,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w(dev, 0x02, 0x01, 0x0000);
reg_w(dev, 0x03, 0x12, 0x0000);
reg_r(gspca_dev, 0x04, 0x0001, 2);
- PDEBUG(D_STREAM, "webcam started");
+ gspca_dbg(gspca_dev, D_STREAM, "webcam started\n");
spca506_GetNormeInput(gspca_dev, &norme, &channel);
spca506_SetNormeInput(gspca_dev, norme, channel);
return 0;
diff --git a/drivers/media/usb/gspca/spca508.c b/drivers/media/usb/gspca/spca508.c
index 1e0ba6b24e21..d80fd397eaf2 100644
--- a/drivers/media/usb/gspca/spca508.c
+++ b/drivers/media/usb/gspca/spca508.c
@@ -1247,8 +1247,8 @@ static int reg_write(struct gspca_dev *gspca_dev, u16 index, u16 value)
0, /* request */
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
- PDEBUG(D_USBO, "reg write i:0x%04x = 0x%02x",
- index, value);
+ gspca_dbg(gspca_dev, D_USBO, "reg write i:0x%04x = 0x%02x\n",
+ index, value);
if (ret < 0)
pr_err("reg write: error %d\n", ret);
return ret;
@@ -1269,8 +1269,8 @@ static int reg_read(struct gspca_dev *gspca_dev,
index,
gspca_dev->usb_buf, 1,
500); /* timeout */
- PDEBUG(D_USBI, "reg read i:%04x --> %02x",
- index, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "reg read i:%04x --> %02x\n",
+ index, gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("reg_read err %d\n", ret);
return ret;
@@ -1309,7 +1309,8 @@ static int ssi_w(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_buf[0] == 0)
break;
if (--retry <= 0) {
- PERR("ssi_w busy %02x", gspca_dev->usb_buf[0]);
+ gspca_err(gspca_dev, "ssi_w busy %02x\n",
+ gspca_dev->usb_buf[0]);
ret = -1;
break;
}
@@ -1365,14 +1366,17 @@ static int sd_config(struct gspca_dev *gspca_dev,
* is a 508. */
data1 = reg_read(gspca_dev, 0x8104);
data2 = reg_read(gspca_dev, 0x8105);
- PDEBUG(D_PROBE, "Webcam Vendor ID: 0x%02x%02x", data2, data1);
+ gspca_dbg(gspca_dev, D_PROBE, "Webcam Vendor ID: 0x%02x%02x\n",
+ data2, data1);
data1 = reg_read(gspca_dev, 0x8106);
data2 = reg_read(gspca_dev, 0x8107);
- PDEBUG(D_PROBE, "Webcam Product ID: 0x%02x%02x", data2, data1);
+ gspca_dbg(gspca_dev, D_PROBE, "Webcam Product ID: 0x%02x%02x\n",
+ data2, data1);
data1 = reg_read(gspca_dev, 0x8621);
- PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
+ gspca_dbg(gspca_dev, D_PROBE, "Window 1 average luminance: %d\n",
+ data1);
cam = &gspca_dev->cam;
cam->cam_mode = sif_mode;
diff --git a/drivers/media/usb/gspca/spca561.c b/drivers/media/usb/gspca/spca561.c
index 4ff704cf9ed6..f389a8d0937d 100644
--- a/drivers/media/usb/gspca/spca561.c
+++ b/drivers/media/usb/gspca/spca561.c
@@ -290,7 +290,8 @@ static void reg_w_val(struct gspca_dev *gspca_dev, __u16 index, __u8 value)
0, /* request */
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, NULL, 0, 500);
- PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value);
+ gspca_dbg(gspca_dev, D_USBO, "reg write: 0x%02x:0x%02x\n",
+ index, value);
if (ret < 0)
pr_err("reg write: error %d\n", ret);
}
@@ -420,7 +421,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
data2 = gspca_dev->usb_buf[0];
product = (data2 << 8) | data1;
if (vendor != id->idVendor || product != id->idProduct) {
- PDEBUG(D_PROBE, "Bad vendor / product from device");
+ gspca_dbg(gspca_dev, D_PROBE, "Bad vendor / product from device\n");
return -EINVAL;
}
@@ -442,13 +443,13 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* this function is called at probe and resume time */
static int sd_init_12a(struct gspca_dev *gspca_dev)
{
- PDEBUG(D_STREAM, "Chip revision: 012a");
+ gspca_dbg(gspca_dev, D_STREAM, "Chip revision: 012a\n");
init_161rev12A(gspca_dev);
return 0;
}
static int sd_init_72a(struct gspca_dev *gspca_dev)
{
- PDEBUG(D_STREAM, "Chip revision: 072a");
+ gspca_dbg(gspca_dev, D_STREAM, "Chip revision: 072a\n");
write_vector(gspca_dev, rev72a_reset);
msleep(200);
write_vector(gspca_dev, rev72a_init_data1);
@@ -679,25 +680,16 @@ static void do_autogain(struct gspca_dev *gspca_dev)
y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8;
/* u= (128*B-(43*(Gr+Gb+R))) >> 8; */
/* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */
- /* PDEBUG(D_CONF,"reading Y %d U %d V %d ",y,u,v); */
if (y < luma_mean - luma_delta ||
y > luma_mean + luma_delta) {
expotimes = i2c_read(gspca_dev, 0x09, 0x10);
pixelclk = 0x0800;
expotimes = expotimes & 0x07ff;
- /* PDEBUG(D_PACK,
- "Exposition Times 0x%03X Clock 0x%04X ",
- expotimes,pixelclk); */
gainG = i2c_read(gspca_dev, 0x35, 0x10);
- /* PDEBUG(D_PACK,
- "reading Gain register %d", gainG); */
expotimes += (luma_mean - y) >> spring;
gainG += (luma_mean - y) / 50;
- /* PDEBUG(D_PACK,
- "compute expotimes %d gain %d",
- expotimes,gainG); */
if (gainG > 0x3f)
gainG = 0x3f;
@@ -728,7 +720,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* This should never happen */
if (len < 2) {
- PERR("Short SOF packet, ignoring");
+ gspca_err(gspca_dev, "Short SOF packet, ignoring\n\n\n\n\n");
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index f1da34a10ce8..cc8ff41b8ab3 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -246,9 +246,9 @@ static void sq905_dostream(struct work_struct *work)
ret = sq905_read_data(gspca_dev, buffer, data_len, 1);
if (ret < 0)
goto quit_stream;
- PDEBUG(D_PACK,
- "Got %d bytes out of %d for frame",
- data_len, bytes_left);
+ gspca_dbg(gspca_dev, D_PACK,
+ "Got %d bytes out of %d for frame\n",
+ data_len, bytes_left);
bytes_left -= data_len;
data = buffer;
if (!header_read) {
@@ -345,7 +345,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
ret = sq905_command(gspca_dev, SQ905_CLEAR);
if (ret < 0)
return ret;
- PDEBUG(D_CONF, "SQ905 camera ID %08x detected", ident);
+ gspca_dbg(gspca_dev, D_CONF, "SQ905 camera ID %08x detected\n", ident);
gspca_dev->cam.cam_mode = sq905_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(sq905_mode);
if (!(ident & SQ905_HIRES_MASK))
@@ -369,20 +369,20 @@ static int sd_start(struct gspca_dev *gspca_dev)
switch (gspca_dev->curr_mode) {
default:
/* case 2: */
- PDEBUG(D_STREAM, "Start streaming at high resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at high resolution\n");
ret = sq905_command(&dev->gspca_dev, SQ905_CAPTURE_HIGH);
break;
case 1:
- PDEBUG(D_STREAM, "Start streaming at medium resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at medium resolution\n");
ret = sq905_command(&dev->gspca_dev, SQ905_CAPTURE_MED);
break;
case 0:
- PDEBUG(D_STREAM, "Start streaming at low resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at low resolution\n");
ret = sq905_command(&dev->gspca_dev, SQ905_CAPTURE_LOW);
}
if (ret < 0) {
- PERR("Start streaming command failed");
+ gspca_err(gspca_dev, "Start streaming command failed\n");
return ret;
}
/* Start the workqueue function to do the streaming */
diff --git a/drivers/media/usb/gspca/sq905c.c b/drivers/media/usb/gspca/sq905c.c
index 8b4e4948a0cb..5e1269eb7c50 100644
--- a/drivers/media/usb/gspca/sq905c.c
+++ b/drivers/media/usb/gspca/sq905c.c
@@ -154,15 +154,16 @@ static void sq905c_dostream(struct work_struct *work)
usb_rcvbulkpipe(gspca_dev->dev, 0x81),
buffer, FRAME_HEADER_LEN, &act_len,
SQ905C_DATA_TIMEOUT);
- PDEBUG(D_STREAM,
- "Got %d bytes out of %d for header",
- act_len, FRAME_HEADER_LEN);
+ gspca_dbg(gspca_dev, D_STREAM,
+ "Got %d bytes out of %d for header\n",
+ act_len, FRAME_HEADER_LEN);
if (ret < 0 || act_len < FRAME_HEADER_LEN)
goto quit_stream;
/* size is read from 4 bytes starting 0x40, little endian */
bytes_left = buffer[0x40]|(buffer[0x41]<<8)|(buffer[0x42]<<16)
|(buffer[0x43]<<24);
- PDEBUG(D_STREAM, "bytes_left = 0x%x", bytes_left);
+ gspca_dbg(gspca_dev, D_STREAM, "bytes_left = 0x%x\n",
+ bytes_left);
/* We keep the header. It has other information, too. */
packet_type = FIRST_PACKET;
gspca_frame_add(gspca_dev, packet_type,
@@ -176,9 +177,9 @@ static void sq905c_dostream(struct work_struct *work)
SQ905C_DATA_TIMEOUT);
if (ret < 0 || act_len < data_len)
goto quit_stream;
- PDEBUG(D_STREAM,
- "Got %d bytes out of %d for frame",
- data_len, bytes_left);
+ gspca_dbg(gspca_dev, D_STREAM,
+ "Got %d bytes out of %d for frame\n",
+ data_len, bytes_left);
bytes_left -= data_len;
if (bytes_left == 0)
packet_type = LAST_PACKET;
@@ -205,25 +206,25 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct sd *dev = (struct sd *) gspca_dev;
int ret;
- PDEBUG(D_PROBE,
- "SQ9050 camera detected (vid/pid 0x%04X:0x%04X)",
- id->idVendor, id->idProduct);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "SQ9050 camera detected (vid/pid 0x%04X:0x%04X)\n",
+ id->idVendor, id->idProduct);
ret = sq905c_command(gspca_dev, SQ905C_GET_ID, 0);
if (ret < 0) {
- PERR("Get version command failed");
+ gspca_err(gspca_dev, "Get version command failed\n");
return ret;
}
ret = sq905c_read(gspca_dev, 0xf5, 0, 20);
if (ret < 0) {
- PERR("Reading version command failed");
+ gspca_err(gspca_dev, "Reading version command failed\n");
return ret;
}
/* Note we leave out the usb id and the manufacturing date */
- PDEBUG(D_PROBE,
- "SQ9050 ID string: %02x - %*ph",
- gspca_dev->usb_buf[3], 6, gspca_dev->usb_buf + 14);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "SQ9050 ID string: %02x - %*ph\n",
+ gspca_dev->usb_buf[3], 6, gspca_dev->usb_buf + 14);
cam->cam_mode = sq905c_mode;
cam->nmodes = 2;
@@ -267,19 +268,19 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* "Open the shutter" and set size, to start capture */
switch (gspca_dev->pixfmt.width) {
case 640:
- PDEBUG(D_STREAM, "Start streaming at high resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at high resolution\n");
dev->cap_mode++;
ret = sq905c_command(gspca_dev, SQ905C_CAPTURE_HI,
SQ905C_CAPTURE_INDEX);
break;
default: /* 320 */
- PDEBUG(D_STREAM, "Start streaming at medium resolution");
+ gspca_dbg(gspca_dev, D_STREAM, "Start streaming at medium resolution\n");
ret = sq905c_command(gspca_dev, SQ905C_CAPTURE_MED,
SQ905C_CAPTURE_INDEX);
}
if (ret < 0) {
- PERR("Start streaming command failed");
+ gspca_err(gspca_dev, "Start streaming command failed\n");
return ret;
}
/* Start the workqueue function to do the streaming */
diff --git a/drivers/media/usb/gspca/sq930x.c b/drivers/media/usb/gspca/sq930x.c
index aa9a9411b801..d7cbcf2b3947 100644
--- a/drivers/media/usb/gspca/sq930x.c
+++ b/drivers/media/usb/gspca/sq930x.c
@@ -443,7 +443,7 @@ static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "reg_w v: %04x i: %04x", value, index);
+ gspca_dbg(gspca_dev, D_USBO, "reg_w v: %04x i: %04x\n", value, index);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x0c, /* request */
@@ -464,8 +464,8 @@ static void reg_wb(struct gspca_dev *gspca_dev, u16 value, u16 index,
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "reg_wb v: %04x i: %04x %02x...%02x",
- value, index, *data, data[len - 1]);
+ gspca_dbg(gspca_dev, D_USBO, "reg_wb v: %04x i: %04x %02x...%02x\n",
+ value, index, *data, data[len - 1]);
memcpy(gspca_dev->usb_buf, data, len);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
@@ -510,8 +510,8 @@ static void i2c_write(struct sd *sd,
*buf++ = cmd->val;
}
- PDEBUG(D_USBO, "i2c_w v: %04x i: %04x %02x...%02x",
- val, idx, gspca_dev->usb_buf[0], buf[-1]);
+ gspca_dbg(gspca_dev, D_USBO, "i2c_w v: %04x i: %04x %02x...%02x\n",
+ val, idx, gspca_dev->usb_buf[0], buf[-1]);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x0c, /* request */
@@ -538,7 +538,7 @@ static void ucbus_write(struct gspca_dev *gspca_dev,
return;
if ((batchsize - 1) * 3 > USB_BUF_SZ) {
- PERR("Bug: usb_buf overflow\n");
+ gspca_err(gspca_dev, "Bug: usb_buf overflow\n");
gspca_dev->usb_err = -ENOMEM;
return;
}
@@ -560,12 +560,12 @@ static void ucbus_write(struct gspca_dev *gspca_dev,
*buf++ = cmd->bw_data;
}
if (buf != gspca_dev->usb_buf)
- PDEBUG(D_USBO, "ucbus v: %04x i: %04x %02x...%02x",
- val, idx,
- gspca_dev->usb_buf[0], buf[-1]);
+ gspca_dbg(gspca_dev, D_USBO, "ucbus v: %04x i: %04x %02x...%02x\n",
+ val, idx,
+ gspca_dev->usb_buf[0], buf[-1]);
else
- PDEBUG(D_USBO, "ucbus v: %04x i: %04x",
- val, idx);
+ gspca_dbg(gspca_dev, D_USBO, "ucbus v: %04x i: %04x\n",
+ val, idx);
ret = usb_control_msg(gspca_dev->dev,
usb_sndctrlpipe(gspca_dev->dev, 0),
0x0c, /* request */
@@ -691,7 +691,7 @@ static void mt9v111_init(struct gspca_dev *gspca_dev)
|| gspca_dev->usb_err != 0)
break;
if (--nwait < 0) {
- PDEBUG(D_PROBE, "mt9v111_init timeout");
+ gspca_dbg(gspca_dev, D_PROBE, "mt9v111_init timeout\n");
gspca_dev->usb_err = -ETIME;
return;
}
@@ -857,7 +857,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
* 6: c8 / c9 / ca / cf = mode webcam?, sensor? webcam?
* 7: 00
*/
- PDEBUG(D_PROBE, "info: %*ph", 8, gspca_dev->usb_buf);
+ gspca_dbg(gspca_dev, D_PROBE, "info: %*ph\n", 8, gspca_dev->usb_buf);
bridge_init(sd);
@@ -870,7 +870,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
cmos_probe(gspca_dev);
}
if (gspca_dev->usb_err >= 0) {
- PDEBUG(D_PROBE, "Sensor %s", sensor_tb[sd->sensor].name);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor %s\n",
+ sensor_tb[sd->sensor].name);
global_init(sd, 1);
}
return gspca_dev->usb_err;
diff --git a/drivers/media/usb/gspca/stk014.c b/drivers/media/usb/gspca/stk014.c
index daf45db6c404..0d8f489ddef2 100644
--- a/drivers/media/usb/gspca/stk014.c
+++ b/drivers/media/usb/gspca/stk014.c
@@ -290,8 +290,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
set_par(gspca_dev, 0x01000000);
set_par(gspca_dev, 0x01000000);
if (gspca_dev->usb_err >= 0)
- PDEBUG(D_STREAM, "camera started alt: 0x%02x",
- gspca_dev->alt);
+ gspca_dbg(gspca_dev, D_STREAM, "camera started alt: 0x%02x\n",
+ gspca_dev->alt);
out:
return gspca_dev->usb_err;
}
@@ -312,7 +312,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x0640, 0);
reg_w(gspca_dev, 0x0650, 0);
reg_w(gspca_dev, 0x0660, 0);
- PDEBUG(D_STREAM, "camera stopped");
+ gspca_dbg(gspca_dev, D_STREAM, "camera stopped\n");
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c
index 3ab5ec2ca4bd..6f52a480c2d8 100644
--- a/drivers/media/usb/gspca/stk1135.c
+++ b/drivers/media/usb/gspca/stk1135.c
@@ -67,7 +67,8 @@ static u8 reg_r(struct gspca_dev *gspca_dev, u16 index)
gspca_dev->usb_buf, 1,
500);
- PDEBUG(D_USBI, "reg_r 0x%x=0x%02x", index, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "reg_r 0x%x=0x%02x\n",
+ index, gspca_dev->usb_buf[0]);
if (ret < 0) {
pr_err("reg_r 0x%x err %d\n", index, ret);
gspca_dev->usb_err = ret;
@@ -93,7 +94,7 @@ static void reg_w(struct gspca_dev *gspca_dev, u16 index, u8 val)
NULL,
0,
500);
- PDEBUG(D_USBO, "reg_w 0x%x:=0x%02x", index, val);
+ gspca_dbg(gspca_dev, D_USBO, "reg_w 0x%x:=0x%02x\n", index, val);
if (ret < 0) {
pr_err("reg_w 0x%x err %d\n", index, ret);
gspca_dev->usb_err = ret;
@@ -468,8 +469,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
reg_w_mask(gspca_dev, STK1135_REG_SCTRL, 0x80, 0x80);
if (gspca_dev->usb_err >= 0)
- PDEBUG(D_STREAM, "camera started alt: 0x%02x",
- gspca_dev->alt);
+ gspca_dbg(gspca_dev, D_STREAM, "camera started alt: 0x%02x\n",
+ gspca_dev->alt);
sd->pkt_seq = 0;
@@ -484,7 +485,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
stk1135_camera_disable(gspca_dev);
- PDEBUG(D_STREAM, "camera stopped");
+ gspca_dbg(gspca_dev, D_STREAM, "camera stopped\n");
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
@@ -499,7 +500,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 seq;
if (len < 4) {
- PDEBUG(D_PACK, "received short packet (less than 4 bytes)");
+ gspca_dbg(gspca_dev, D_PACK, "received short packet (less than 4 bytes)\n");
return;
}
@@ -515,7 +516,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (!(hdr->flags & STK1135_HDR_FRAME_START)) {
seq = hdr->seq & STK1135_HDR_SEQ_MASK;
if (seq != sd->pkt_seq) {
- PDEBUG(D_PACK, "received out-of-sequence packet");
+ gspca_dbg(gspca_dev, D_PACK, "received out-of-sequence packet\n");
/* resync sequence and discard packet */
sd->pkt_seq = seq;
gspca_dev->last_packet_type = DISCARD_PACKET;
diff --git a/drivers/media/usb/gspca/stv0680.c b/drivers/media/usb/gspca/stv0680.c
index 29a65d05cbb2..3ff5ed74bd9f 100644
--- a/drivers/media/usb/gspca/stv0680.c
+++ b/drivers/media/usb/gspca/stv0680.c
@@ -82,8 +82,8 @@ static int stv_sndctrl(struct gspca_dev *gspca_dev, int set, u8 req, u16 val,
static int stv0680_handle_error(struct gspca_dev *gspca_dev, int ret)
{
stv_sndctrl(gspca_dev, 0, 0x80, 0, 0x02); /* Get Last Error */
- PERR("last error: %i, command = 0x%x",
- gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
+ gspca_err(gspca_dev, "last error: %i, command = 0x%x\n",
+ gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
return ret;
}
@@ -94,7 +94,7 @@ static int stv0680_get_video_mode(struct gspca_dev *gspca_dev)
gspca_dev->usb_buf[0] = 0x0f;
if (stv_sndctrl(gspca_dev, 0, 0x87, 0, 0x08) != 0x08) {
- PERR("Get_Camera_Mode failed");
+ gspca_err(gspca_dev, "Get_Camera_Mode failed\n");
return stv0680_handle_error(gspca_dev, -EIO);
}
@@ -112,13 +112,13 @@ static int stv0680_set_video_mode(struct gspca_dev *gspca_dev, u8 mode)
gspca_dev->usb_buf[0] = mode;
if (stv_sndctrl(gspca_dev, 3, 0x07, 0x0100, 0x08) != 0x08) {
- PERR("Set_Camera_Mode failed");
+ gspca_err(gspca_dev, "Set_Camera_Mode failed\n");
return stv0680_handle_error(gspca_dev, -EIO);
}
/* Verify we got what we've asked for */
if (stv0680_get_video_mode(gspca_dev) != mode) {
- PERR("Error setting camera video mode!");
+ gspca_err(gspca_dev, "Error setting camera video mode!\n");
return -EIO;
}
@@ -142,7 +142,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* ping camera to be sure STV0680 is present */
if (stv_sndctrl(gspca_dev, 0, 0x88, 0x5678, 0x02) != 0x02 ||
gspca_dev->usb_buf[0] != 0x56 || gspca_dev->usb_buf[1] != 0x78) {
- PERR("STV(e): camera ping failed!!");
+ gspca_err(gspca_dev, "STV(e): camera ping failed!!\n");
return stv0680_handle_error(gspca_dev, -ENODEV);
}
@@ -152,7 +152,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
if (stv_sndctrl(gspca_dev, 2, 0x06, 0x0200, 0x22) != 0x22 ||
gspca_dev->usb_buf[7] != 0xa0 || gspca_dev->usb_buf[8] != 0x23) {
- PERR("Could not get descriptor 0200.");
+ gspca_err(gspca_dev, "Could not get descriptor 0200\n");
return stv0680_handle_error(gspca_dev, -ENODEV);
}
if (stv_sndctrl(gspca_dev, 0, 0x8a, 0, 0x02) != 0x02)
@@ -163,17 +163,17 @@ static int sd_config(struct gspca_dev *gspca_dev,
return stv0680_handle_error(gspca_dev, -ENODEV);
if (!(gspca_dev->usb_buf[7] & 0x09)) {
- PERR("Camera supports neither CIF nor QVGA mode");
+ gspca_err(gspca_dev, "Camera supports neither CIF nor QVGA mode\n");
return -ENODEV;
}
if (gspca_dev->usb_buf[7] & 0x01)
- PDEBUG(D_PROBE, "Camera supports CIF mode");
+ gspca_dbg(gspca_dev, D_PROBE, "Camera supports CIF mode\n");
if (gspca_dev->usb_buf[7] & 0x02)
- PDEBUG(D_PROBE, "Camera supports VGA mode");
+ gspca_dbg(gspca_dev, D_PROBE, "Camera supports VGA mode\n");
if (gspca_dev->usb_buf[7] & 0x04)
- PDEBUG(D_PROBE, "Camera supports QCIF mode");
+ gspca_dbg(gspca_dev, D_PROBE, "Camera supports QCIF mode\n");
if (gspca_dev->usb_buf[7] & 0x08)
- PDEBUG(D_PROBE, "Camera supports QVGA mode");
+ gspca_dbg(gspca_dev, D_PROBE, "Camera supports QVGA mode\n");
if (gspca_dev->usb_buf[7] & 0x01)
sd->video_mode = 0x00; /* CIF */
@@ -181,12 +181,12 @@ static int sd_config(struct gspca_dev *gspca_dev,
sd->video_mode = 0x03; /* QVGA */
/* FW rev, ASIC rev, sensor ID */
- PDEBUG(D_PROBE, "Firmware rev is %i.%i",
- gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
- PDEBUG(D_PROBE, "ASIC rev is %i.%i",
- gspca_dev->usb_buf[2], gspca_dev->usb_buf[3]);
- PDEBUG(D_PROBE, "Sensor ID is %i",
- (gspca_dev->usb_buf[4]*16) + (gspca_dev->usb_buf[5]>>4));
+ gspca_dbg(gspca_dev, D_PROBE, "Firmware rev is %i.%i\n",
+ gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
+ gspca_dbg(gspca_dev, D_PROBE, "ASIC rev is %i.%i",
+ gspca_dev->usb_buf[2], gspca_dev->usb_buf[3]);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor ID is %i",
+ (gspca_dev->usb_buf[4]*16) + (gspca_dev->usb_buf[5]>>4));
ret = stv0680_get_video_mode(gspca_dev);
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index e72c3e1ab9ff..6080a35310ca 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -51,8 +51,8 @@ int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data)
0x04, 0x40, address, 0, buf, len,
STV06XX_URB_MSG_TIMEOUT);
- PDEBUG(D_CONF, "Written 0x%x to address 0x%x, status: %d",
- i2c_data, address, err);
+ gspca_dbg(gspca_dev, D_CONF, "Written 0x%x to address 0x%x, status: %d\n",
+ i2c_data, address, err);
return (err < 0) ? err : 0;
}
@@ -70,8 +70,8 @@ int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data)
*i2c_data = buf[0];
- PDEBUG(D_CONF, "Reading 0x%x from address 0x%x, status %d",
- *i2c_data, address, err);
+ gspca_dbg(gspca_dev, D_CONF, "Reading 0x%x from address 0x%x, status %d\n",
+ *i2c_data, address, err);
return (err < 0) ? err : 0;
}
@@ -113,15 +113,16 @@ int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len)
struct usb_device *udev = sd->gspca_dev.dev;
__u8 *buf = sd->gspca_dev.usb_buf;
- PDEBUG(D_CONF, "I2C: Command buffer contains %d entries", len);
+ gspca_dbg(gspca_dev, D_CONF, "I2C: Command buffer contains %d entries\n",
+ len);
for (i = 0; i < len;) {
/* Build the command buffer */
memset(buf, 0, I2C_BUFFER_LENGTH);
for (j = 0; j < I2C_MAX_BYTES && i < len; j++, i++) {
buf[j] = data[2*i];
buf[0x10 + j] = data[2*i+1];
- PDEBUG(D_CONF, "I2C: Writing 0x%02x to reg 0x%02x",
- data[2*i+1], data[2*i]);
+ gspca_dbg(gspca_dev, D_CONF, "I2C: Writing 0x%02x to reg 0x%02x\n",
+ data[2*i+1], data[2*i]);
}
buf[0x20] = sd->sensor->i2c_addr;
buf[0x21] = j - 1; /* Number of commands to send - 1 */
@@ -143,7 +144,8 @@ int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len)
struct usb_device *udev = sd->gspca_dev.dev;
__u8 *buf = sd->gspca_dev.usb_buf;
- PDEBUG(D_CONF, "I2C: Command buffer contains %d entries", len);
+ gspca_dbg(gspca_dev, D_CONF, "I2C: Command buffer contains %d entries\n",
+ len);
for (i = 0; i < len;) {
/* Build the command buffer */
@@ -152,8 +154,8 @@ int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len)
buf[j] = data[2*i];
buf[0x10 + j * 2] = data[2*i+1];
buf[0x10 + j * 2 + 1] = data[2*i+1] >> 8;
- PDEBUG(D_CONF, "I2C: Writing 0x%04x to reg 0x%02x",
- data[2*i+1], data[2*i]);
+ gspca_dbg(gspca_dev, D_CONF, "I2C: Writing 0x%04x to reg 0x%02x\n",
+ data[2*i+1], data[2*i]);
}
buf[0x20] = sd->sensor->i2c_addr;
buf[0x21] = j - 1; /* Number of commands to send - 1 */
@@ -205,8 +207,8 @@ int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value)
else
*value = buf[0];
- PDEBUG(D_CONF, "I2C: Read 0x%x from address 0x%x, status: %d",
- *value, address, err);
+ gspca_dbg(gspca_dev, D_CONF, "I2C: Read 0x%x from address 0x%x, status: %d\n",
+ *value, address, err);
return (err < 0) ? err : 0;
}
@@ -249,7 +251,7 @@ static int stv06xx_init(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int err;
- PDEBUG(D_PROBE, "Initializing camera");
+ gspca_dbg(gspca_dev, D_PROBE, "Initializing camera\n");
/* Let the usb init settle for a bit
before performing the initialization */
@@ -268,7 +270,7 @@ static int stv06xx_init_controls(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_PROBE, "Initializing controls");
+ gspca_dbg(gspca_dev, D_PROBE, "Initializing controls\n");
gspca_dev->vdev.ctrl_handler = &gspca_dev->ctrl_handler;
return sd->sensor->init_controls(sd);
@@ -285,7 +287,7 @@ static int stv06xx_start(struct gspca_dev *gspca_dev)
intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface);
alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt);
if (!alt) {
- PERR("Couldn't get altsetting");
+ gspca_err(gspca_dev, "Couldn't get altsetting\n");
return -EIO;
}
@@ -304,9 +306,9 @@ static int stv06xx_start(struct gspca_dev *gspca_dev)
out:
if (err < 0)
- PDEBUG(D_STREAM, "Starting stream failed");
+ gspca_dbg(gspca_dev, D_STREAM, "Starting stream failed\n");
else
- PDEBUG(D_STREAM, "Started streaming");
+ gspca_dbg(gspca_dev, D_STREAM, "Started streaming\n");
return (err < 0) ? err : 0;
}
@@ -343,7 +345,7 @@ static int stv06xx_isoc_nego(struct gspca_dev *gspca_dev)
ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, 1);
if (ret < 0)
- PERR("set alt 1 err %d", ret);
+ gspca_err(gspca_dev, "set alt 1 err %d\n", ret);
return ret;
}
@@ -362,9 +364,9 @@ static void stv06xx_stopN(struct gspca_dev *gspca_dev)
out:
if (err < 0)
- PDEBUG(D_STREAM, "Failed to stop stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Failed to stop stream\n");
else
- PDEBUG(D_STREAM, "Stopped streaming");
+ gspca_dbg(gspca_dev, D_STREAM, "Stopped streaming\n");
}
/*
@@ -385,7 +387,7 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_PACK, "Packet of length %d arrived", len);
+ gspca_dbg(gspca_dev, D_PACK, "Packet of length %d arrived\n", len);
/* A packet may contain several frames
loop until the whole packet is reached */
@@ -393,7 +395,7 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev,
int id, chunk_len;
if (len < 4) {
- PDEBUG(D_PACK, "Packet is smaller than 4 bytes");
+ gspca_dbg(gspca_dev, D_PACK, "Packet is smaller than 4 bytes\n");
return;
}
@@ -402,13 +404,14 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev,
/* Capture the chunk length */
chunk_len = (data[2] << 8) | data[3];
- PDEBUG(D_PACK, "Chunk id: %x, length: %d", id, chunk_len);
+ gspca_dbg(gspca_dev, D_PACK, "Chunk id: %x, length: %d\n",
+ id, chunk_len);
data += 4;
len -= 4;
if (len < chunk_len) {
- PERR("URB packet length is smaller than the specified chunk length");
+ gspca_err(gspca_dev, "URB packet length is smaller than the specified chunk length\n");
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
@@ -421,7 +424,7 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev,
case 0x0200:
case 0x4200:
frame_data:
- PDEBUG(D_PACK, "Frame data packet detected");
+ gspca_dbg(gspca_dev, D_PACK, "Frame data packet detected\n");
if (sd->to_skip) {
int skip = (sd->to_skip < chunk_len) ?
@@ -440,7 +443,7 @@ frame_data:
case 0x8005:
case 0xc001:
case 0xc005:
- PDEBUG(D_PACK, "Starting new frame");
+ gspca_dbg(gspca_dev, D_PACK, "Starting new frame\n");
/* Create a new frame, chunk length should be zero */
gspca_frame_add(gspca_dev, FIRST_PACKET,
@@ -450,40 +453,41 @@ frame_data:
sd->to_skip = gspca_dev->pixfmt.width * 4;
if (chunk_len)
- PERR("Chunk length is non-zero on a SOF");
+ gspca_err(gspca_dev, "Chunk length is non-zero on a SOF\n");
break;
case 0x8002:
case 0x8006:
case 0xc002:
- PDEBUG(D_PACK, "End of frame detected");
+ gspca_dbg(gspca_dev, D_PACK, "End of frame detected\n");
/* Complete the last frame (if any) */
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
if (chunk_len)
- PERR("Chunk length is non-zero on a EOF");
+ gspca_err(gspca_dev, "Chunk length is non-zero on a EOF\n");
break;
case 0x0005:
- PDEBUG(D_PACK, "Chunk 0x005 detected");
+ gspca_dbg(gspca_dev, D_PACK, "Chunk 0x005 detected\n");
/* Unknown chunk with 11 bytes of data,
occurs just before end of each frame
in compressed mode */
break;
case 0x0100:
- PDEBUG(D_PACK, "Chunk 0x0100 detected");
+ gspca_dbg(gspca_dev, D_PACK, "Chunk 0x0100 detected\n");
/* Unknown chunk with 2 bytes of data,
occurs 2-3 times per USB interrupt */
break;
case 0x42ff:
- PDEBUG(D_PACK, "Chunk 0x42ff detected");
+ gspca_dbg(gspca_dev, D_PACK, "Chunk 0x42ff detected\n");
/* Special chunk seen sometimes on the ST6422 */
break;
default:
- PDEBUG(D_PACK, "Unknown chunk 0x%04x detected", id);
+ gspca_dbg(gspca_dev, D_PACK, "Unknown chunk 0x%04x detected\n",
+ id);
/* Unknown chunk */
}
data += chunk_len;
@@ -539,7 +543,7 @@ static int stv06xx_config(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_PROBE, "Configuring camera");
+ gspca_dbg(gspca_dev, D_PROBE, "Configuring camera\n");
sd->bridge = id->driver_info;
gspca_dev->sd_desc = &sd_desc;
@@ -575,7 +579,7 @@ static int stv06xx_config(struct gspca_dev *gspca_dev,
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
- {USB_DEVICE(0x046d, 0x0840), .driver_info = BRIDGE_STV600 }, /* QuickCam Express */
+ {USB_DEVICE(0x046d, 0x0840), .driver_info = BRIDGE_STV600 }, /* QuickCam Express */
{USB_DEVICE(0x046d, 0x0850), .driver_info = BRIDGE_STV610 }, /* LEGO cam / QuickCam Web */
{USB_DEVICE(0x046d, 0x0870), .driver_info = BRIDGE_STV602 }, /* Dexxa WebCam USB */
{USB_DEVICE(0x046D, 0x08F0), .driver_info = BRIDGE_ST6422 }, /* QuickCam Messenger */
@@ -598,7 +602,7 @@ static void sd_disconnect(struct usb_interface *intf)
struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
struct sd *sd = (struct sd *) gspca_dev;
void *priv = sd->sensor_priv;
- PDEBUG(D_PROBE, "Disconnecting the stv06xx device");
+ gspca_dbg(gspca_dev, D_PROBE, "Disconnecting the stv06xx device\n");
sd->sensor = NULL;
gspca_disconnect(intf);
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.h b/drivers/media/usb/gspca/stv06xx/stv06xx.h
index f9d74e4d7cf9..480186706bba 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.h
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.h
@@ -59,7 +59,7 @@
/* Refers to the CIF 352x288 and QCIF 176x144 */
/* 1: 288 lines, 2: 144 lines */
-#define STV_Y_CTRL 0x15c3
+#define STV_Y_CTRL 0x15c3
#define STV_RESET 0x1620
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
index 28252f6c4afd..d8db2c89718f 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_hdcs.c
@@ -251,8 +251,8 @@ static int hdcs_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
if (err < 0)
return err;
}
- PDEBUG(D_CONF, "Writing exposure %d, rowexp %d, srowexp %d",
- val, rowexp, srowexp);
+ gspca_dbg(gspca_dev, D_CONF, "Writing exposure %d, rowexp %d, srowexp %d\n",
+ val, rowexp, srowexp);
return err;
}
@@ -276,7 +276,7 @@ static int hdcs_set_gains(struct sd *sd, u8 g)
static int hdcs_set_gain(struct gspca_dev *gspca_dev, __s32 val)
{
- PDEBUG(D_CONF, "Writing gain %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Writing gain %d\n", val);
return hdcs_set_gains((struct sd *) gspca_dev,
val & 0xff);
}
@@ -465,7 +465,7 @@ static int hdcs_start(struct sd *sd)
{
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
- PDEBUG(D_STREAM, "Starting stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Starting stream\n");
return hdcs_set_state(sd, HDCS_STATE_RUN);
}
@@ -474,7 +474,7 @@ static int hdcs_stop(struct sd *sd)
{
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
- PDEBUG(D_STREAM, "Halting stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Halting stream\n");
return hdcs_set_state(sd, HDCS_STATE_SLEEP);
}
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c b/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c
index e1ce96e9405f..7374aeb0a67a 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_pb0100.c
@@ -229,7 +229,7 @@ static int pb0100_start(struct sd *sd)
}
err = stv06xx_write_sensor(sd, PB_CONTROL, BIT(5)|BIT(3)|BIT(1));
- PDEBUG(D_STREAM, "Started stream, status: %d", err);
+ gspca_dbg(gspca_dev, D_STREAM, "Started stream, status: %d\n", err);
return (err < 0) ? err : 0;
}
@@ -247,7 +247,7 @@ static int pb0100_stop(struct sd *sd)
/* Set bit 1 to zero */
err = stv06xx_write_sensor(sd, PB_CONTROL, BIT(5)|BIT(3));
- PDEBUG(D_STREAM, "Halting stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Halting stream\n");
out:
return (err < 0) ? err : 0;
}
@@ -332,7 +332,8 @@ static int pb0100_set_gain(struct gspca_dev *gspca_dev, __s32 val)
err = stv06xx_write_sensor(sd, PB_G1GAIN, val);
if (!err)
err = stv06xx_write_sensor(sd, PB_G2GAIN, val);
- PDEBUG(D_CONF, "Set green gain to %d, status: %d", val, err);
+ gspca_dbg(gspca_dev, D_CONF, "Set green gain to %d, status: %d\n",
+ val, err);
if (!err)
err = pb0100_set_red_balance(gspca_dev, ctrls->red->val);
@@ -355,7 +356,8 @@ static int pb0100_set_red_balance(struct gspca_dev *gspca_dev, __s32 val)
val = 255;
err = stv06xx_write_sensor(sd, PB_RGAIN, val);
- PDEBUG(D_CONF, "Set red gain to %d, status: %d", val, err);
+ gspca_dbg(gspca_dev, D_CONF, "Set red gain to %d, status: %d\n",
+ val, err);
return err;
}
@@ -373,7 +375,8 @@ static int pb0100_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val)
val = 255;
err = stv06xx_write_sensor(sd, PB_BGAIN, val);
- PDEBUG(D_CONF, "Set blue gain to %d, status: %d", val, err);
+ gspca_dbg(gspca_dev, D_CONF, "Set blue gain to %d, status: %d\n",
+ val, err);
return err;
}
@@ -384,7 +387,8 @@ static int pb0100_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
int err;
err = stv06xx_write_sensor(sd, PB_RINTTIME, val);
- PDEBUG(D_CONF, "Set exposure to %d, status: %d", val, err);
+ gspca_dbg(gspca_dev, D_CONF, "Set exposure to %d, status: %d\n",
+ val, err);
return err;
}
@@ -404,8 +408,8 @@ static int pb0100_set_autogain(struct gspca_dev *gspca_dev, __s32 val)
val = 0;
err = stv06xx_write_sensor(sd, PB_EXPGAIN, val);
- PDEBUG(D_CONF, "Set autogain to %d (natural: %d), status: %d",
- val, ctrls->natural->val, err);
+ gspca_dbg(gspca_dev, D_CONF, "Set autogain to %d (natural: %d), status: %d\n",
+ val, ctrls->natural->val, err);
return err;
}
@@ -426,7 +430,8 @@ static int pb0100_set_autogain_target(struct gspca_dev *gspca_dev, __s32 val)
if (!err)
err = stv06xx_write_sensor(sd, PB_R22, darkpixels);
- PDEBUG(D_CONF, "Set autogain target to %d, status: %d", val, err);
+ gspca_dbg(gspca_dev, D_CONF, "Set autogain target to %d, status: %d\n",
+ val, err);
return err;
}
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_st6422.c b/drivers/media/usb/gspca/stv06xx/stv06xx_st6422.c
index 4b76070515b5..51a135c2f9f7 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_st6422.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_st6422.c
@@ -277,7 +277,7 @@ static int st6422_stop(struct sd *sd)
{
struct gspca_dev *gspca_dev = (struct gspca_dev *)sd;
- PDEBUG(D_STREAM, "Halting stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Halting stream\n");
return 0;
}
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c
index d265e6b00994..b2f16c2754fb 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx_vv6410.c
@@ -129,7 +129,7 @@ static int vv6410_start(struct sd *sd)
u32 priv = cam->cam_mode[sd->gspca_dev.curr_mode].priv;
if (priv & VV6410_SUBSAMPLE) {
- PDEBUG(D_CONF, "Enabling subsampling");
+ gspca_dbg(gspca_dev, D_CONF, "Enabling subsampling\n");
stv06xx_write_bridge(sd, STV_Y_CTRL, 0x02);
stv06xx_write_bridge(sd, STV_X_CTRL, 0x06);
@@ -150,7 +150,7 @@ static int vv6410_start(struct sd *sd)
if (err < 0)
return err;
- PDEBUG(D_STREAM, "Starting stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Starting stream\n");
return 0;
}
@@ -169,7 +169,7 @@ static int vv6410_stop(struct sd *sd)
if (err < 0)
return err;
- PDEBUG(D_STREAM, "Halting stream");
+ gspca_dbg(gspca_dev, D_STREAM, "Halting stream\n");
return 0;
}
@@ -203,7 +203,7 @@ static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val)
else
i2c_data &= ~VV6410_HFLIP;
- PDEBUG(D_CONF, "Set horizontal flip to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set horizontal flip to %d\n", val);
err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);
return (err < 0) ? err : 0;
@@ -224,7 +224,7 @@ static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val)
else
i2c_data &= ~VV6410_VFLIP;
- PDEBUG(D_CONF, "Set vertical flip to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set vertical flip to %d\n", val);
err = stv06xx_write_sensor(sd, VV6410_DATAFORMAT, i2c_data);
return (err < 0) ? err : 0;
@@ -235,7 +235,7 @@ static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val)
int err;
struct sd *sd = (struct sd *) gspca_dev;
- PDEBUG(D_CONF, "Set analog gain to %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Set analog gain to %d\n", val);
err = stv06xx_write_sensor(sd, VV6410_ANALOGGAIN, 0xf0 | (val & 0xf));
return (err < 0) ? err : 0;
@@ -252,8 +252,8 @@ static int vv6410_set_exposure(struct gspca_dev *gspca_dev, __s32 val)
fine = val % VV6410_CIF_LINELENGTH;
coarse = min(512, val / VV6410_CIF_LINELENGTH);
- PDEBUG(D_CONF, "Set coarse exposure to %d, fine exposure to %d",
- coarse, fine);
+ gspca_dbg(gspca_dev, D_CONF, "Set coarse exposure to %d, fine exposure to %d\n",
+ coarse, fine);
err = stv06xx_write_sensor(sd, VV6410_FINEH, fine >> 8);
if (err < 0)
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
index 8c2785aea3cd..437a3367ab97 100644
--- a/drivers/media/usb/gspca/sunplus.c
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -248,7 +248,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
int ret;
if (len > USB_BUF_SZ) {
- PERR("reg_r: buffer overflow\n");
+ gspca_err(gspca_dev, "reg_r: buffer overflow\n");
return;
}
if (gspca_dev->usb_err < 0)
@@ -311,8 +311,8 @@ static void reg_w_riv(struct gspca_dev *gspca_dev,
gspca_dev->usb_err = ret;
return;
}
- PDEBUG(D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x",
- req, index, value);
+ gspca_dbg(gspca_dev, D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x\n",
+ req, index, value);
}
static void write_vector(struct gspca_dev *gspca_dev,
@@ -343,12 +343,14 @@ static void spca504_acknowledged_command(struct gspca_dev *gspca_dev,
{
reg_w_riv(gspca_dev, req, idx, val);
reg_r(gspca_dev, 0x01, 0x0001, 1);
- PDEBUG(D_FRAM, "before wait 0x%04x", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_FRAM, "before wait 0x%04x\n",
+ gspca_dev->usb_buf[0]);
reg_w_riv(gspca_dev, req, idx, val);
msleep(200);
reg_r(gspca_dev, 0x01, 0x0001, 1);
- PDEBUG(D_FRAM, "after wait 0x%04x", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_FRAM, "after wait 0x%04x\n",
+ gspca_dev->usb_buf[0]);
}
static void spca504_read_info(struct gspca_dev *gspca_dev)
@@ -363,10 +365,10 @@ static void spca504_read_info(struct gspca_dev *gspca_dev)
reg_r(gspca_dev, 0, i, 1);
info[i] = gspca_dev->usb_buf[0];
}
- PDEBUG(D_STREAM,
- "Read info: %d %d %d %d %d %d. Should be 1,0,2,2,0,0",
- info[0], info[1], info[2],
- info[3], info[4], info[5]);
+ gspca_dbg(gspca_dev, D_STREAM,
+ "Read info: %d %d %d %d %d %d. Should be 1,0,2,2,0,0\n",
+ info[0], info[1], info[2],
+ info[3], info[4], info[5]);
}
static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
@@ -379,8 +381,8 @@ static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
reg_r(gspca_dev, 0x01, 0x0001, 1);
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_FRAM, "Status 0x%02x Need 0x%02x",
- gspca_dev->usb_buf[0], endcode);
+ gspca_dbg(gspca_dev, D_FRAM, "Status 0x%02x Need 0x%02x\n",
+ gspca_dev->usb_buf[0], endcode);
if (!count)
return;
count = 200;
@@ -391,8 +393,8 @@ static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev,
reg_r(gspca_dev, 0x01, 0x0001, 1);
status = gspca_dev->usb_buf[0];
if (status == endcode) {
- PDEBUG(D_FRAM, "status 0x%04x after wait %d",
- status, 200 - count);
+ gspca_dbg(gspca_dev, D_FRAM, "status 0x%04x after wait %d\n",
+ status, 200 - count);
break;
}
}
@@ -435,8 +437,8 @@ static void spca50x_GetFirmware(struct gspca_dev *gspca_dev)
data = gspca_dev->usb_buf;
reg_r(gspca_dev, 0x20, 0, 5);
- PDEBUG(D_STREAM, "FirmWare: %d %d %d %d %d",
- data[0], data[1], data[2], data[3], data[4]);
+ gspca_dbg(gspca_dev, D_STREAM, "FirmWare: %d %d %d %d %d\n",
+ data[0], data[1], data[2], data[3], data[4]);
reg_r(gspca_dev, 0x23, 0, 64);
reg_r(gspca_dev, 0x23, 1, 64);
}
@@ -651,7 +653,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
spca504B_WaitCmdStatus(gspca_dev);
break;
case BRIDGE_SPCA504C: /* pccam600 */
- PDEBUG(D_STREAM, "Opening SPCA504 (PC-CAM 600)");
+ gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504 (PC-CAM 600)\n");
reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0000);
reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0001); /* reset */
spca504_wait_status(gspca_dev);
@@ -666,7 +668,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
break;
default:
/* case BRIDGE_SPCA504: */
- PDEBUG(D_STREAM, "Opening SPCA504");
+ gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504\n");
if (sd->subtype == AiptekMiniPenCam13) {
spca504_read_info(gspca_dev);
diff --git a/drivers/media/usb/gspca/t613.c b/drivers/media/usb/gspca/t613.c
index 46fb76349000..0ae557cd15ef 100644
--- a/drivers/media/usb/gspca/t613.c
+++ b/drivers/media/usb/gspca/t613.c
@@ -490,7 +490,7 @@ static void setcolors(struct gspca_dev *gspca_dev, s32 val)
static void setgamma(struct gspca_dev *gspca_dev, s32 val)
{
- PDEBUG(D_CONF, "Gamma: %d", val);
+ gspca_dbg(gspca_dev, D_CONF, "Gamma: %d\n", val);
reg_w_ixbuf(gspca_dev, 0x90,
gamma_table[val], sizeof gamma_table[0]);
}
@@ -592,19 +592,19 @@ static int sd_init(struct gspca_dev *gspca_dev)
| reg_r(gspca_dev, 0x07);
switch (sensor_id & 0xff0f) {
case 0x0801:
- PDEBUG(D_PROBE, "sensor tas5130a");
+ gspca_dbg(gspca_dev, D_PROBE, "sensor tas5130a\n");
sd->sensor = SENSOR_TAS5130A;
break;
case 0x0802:
- PDEBUG(D_PROBE, "sensor lt168g");
+ gspca_dbg(gspca_dev, D_PROBE, "sensor lt168g\n");
sd->sensor = SENSOR_LT168G;
break;
case 0x0803:
- PDEBUG(D_PROBE, "sensor 'other'");
+ gspca_dbg(gspca_dev, D_PROBE, "sensor 'other'\n");
sd->sensor = SENSOR_OTHER;
break;
case 0x0807:
- PDEBUG(D_PROBE, "sensor om6802");
+ gspca_dbg(gspca_dev, D_PROBE, "sensor om6802\n");
sd->sensor = SENSOR_OM6802;
break;
default:
@@ -632,8 +632,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
i = 0;
while (read_indexs[i] != 0x00) {
test_byte = reg_r(gspca_dev, read_indexs[i]);
- PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", read_indexs[i],
- test_byte);
+ gspca_dbg(gspca_dev, D_STREAM, "Reg 0x%02x = 0x%02x\n",
+ read_indexs[i], test_byte);
i++;
}
@@ -643,8 +643,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
if (sd->sensor == SENSOR_LT168G) {
test_byte = reg_r(gspca_dev, 0x80);
- PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", 0x80,
- test_byte);
+ gspca_dbg(gspca_dev, D_STREAM, "Reg 0x%02x = 0x%02x\n", 0x80,
+ test_byte);
reg_w(gspca_dev, 0x6c80);
}
@@ -665,8 +665,8 @@ static int sd_init(struct gspca_dev *gspca_dev)
if (sd->sensor == SENSOR_LT168G) {
test_byte = reg_r(gspca_dev, 0x80);
- PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", 0x80,
- test_byte);
+ gspca_dbg(gspca_dev, D_STREAM, "Reg 0x%02x = 0x%02x\n", 0x80,
+ test_byte);
reg_w(gspca_dev, 0x6c80);
}
@@ -737,7 +737,7 @@ static void poll_sensor(struct gspca_dev *gspca_dev)
0xa1, 0xb1, 0xda, 0x6b, 0xdb, 0x98, 0xdf, 0x0c,
0xc2, 0x80, 0xc3, 0x10};
- PDEBUG(D_STREAM, "[Sensor requires polling]");
+ gspca_dbg(gspca_dev, D_STREAM, "[Sensor requires polling]\n");
reg_w_buf(gspca_dev, poll1, sizeof poll1);
reg_w_buf(gspca_dev, poll2, sizeof poll2);
reg_w_buf(gspca_dev, noise03, sizeof noise03);
diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c
index 983fc6b500af..82e2be14cad8 100644
--- a/drivers/media/usb/gspca/topro.c
+++ b/drivers/media/usb/gspca/topro.c
@@ -1453,7 +1453,7 @@ static void set_dqt(struct gspca_dev *gspca_dev, u8 q)
struct sd *sd = (struct sd *) gspca_dev;
/* update the jpeg quantization tables */
- PDEBUG(D_STREAM, "q %d -> %d", sd->quality, q);
+ gspca_dbg(gspca_dev, D_STREAM, "q %d -> %d\n", sd->quality, q);
sd->quality = q;
if (q > 16)
q = 16;
@@ -4053,7 +4053,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
ARRAY_SIZE(tp6810_preinit));
msleep(15);
reg_r(gspca_dev, TP6800_R18_GPIO_DATA);
- PDEBUG(D_PROBE, "gpio: %02x", gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_PROBE, "gpio: %02x\n", gspca_dev->usb_buf[0]);
/* values:
* 0x80: snapshot button
* 0x40: LED
@@ -4627,7 +4627,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (*data == 0xaa || *data == 0x00)
return;
if (*data > 0xc0) {
- PDEBUG(D_FRAM, "bad frame");
+ gspca_dbg(gspca_dev, D_FRAM, "bad frame\n");
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
diff --git a/drivers/media/usb/gspca/touptek.c b/drivers/media/usb/gspca/touptek.c
index b8af4370d27c..d1b9032d7863 100644
--- a/drivers/media/usb/gspca/touptek.c
+++ b/drivers/media/usb/gspca/touptek.c
@@ -195,15 +195,15 @@ static const struct v4l2_pix_format vga_mode[] = {
static int val_reply(struct gspca_dev *gspca_dev, const char *reply, int rc)
{
if (rc < 0) {
- PERR("reply has error %d", rc);
+ gspca_err(gspca_dev, "reply has error %d\n", rc);
return -EIO;
}
if (rc != 1) {
- PERR("Bad reply size %d", rc);
+ gspca_err(gspca_dev, "Bad reply size %d\n", rc);
return -EIO;
}
if (reply[0] != 0x08) {
- PERR("Bad reply 0x%02x", (int)reply[0]);
+ gspca_err(gspca_dev, "Bad reply 0x%02x\n", (int)reply[0]);
return -EIO;
}
return 0;
@@ -214,21 +214,21 @@ static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)
char *buff = gspca_dev->usb_buf;
int rc;
- PDEBUG(D_USBO,
- "reg_w bReq=0x0B, bReqT=0xC0, wVal=0x%04X, wInd=0x%04X\n",
- value, index);
+ gspca_dbg(gspca_dev, D_USBO,
+ "reg_w bReq=0x0B, bReqT=0xC0, wVal=0x%04X, wInd=0x%04X\n\n",
+ value, index);
rc = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0),
0x0B, 0xC0, value, index, buff, 1, 500);
- PDEBUG(D_USBO, "rc=%d, ret={0x%02x}", rc, (int)buff[0]);
+ gspca_dbg(gspca_dev, D_USBO, "rc=%d, ret={0x%02x}\n", rc, (int)buff[0]);
if (rc < 0) {
- PERR("Failed reg_w(0x0B, 0xC0, 0x%04X, 0x%04X) w/ rc %d\n",
- value, index, rc);
+ gspca_err(gspca_dev, "Failed reg_w(0x0B, 0xC0, 0x%04X, 0x%04X) w/ rc %d\n",
+ value, index, rc);
gspca_dev->usb_err = rc;
return;
}
if (val_reply(gspca_dev, buff, rc)) {
- PERR("Bad reply to reg_w(0x0B, 0xC0, 0x%04X, 0x%04X\n",
- value, index);
+ gspca_err(gspca_dev, "Bad reply to reg_w(0x0B, 0xC0, 0x%04X, 0x%04X\n",
+ value, index);
gspca_dev->usb_err = -EIO;
}
}
@@ -254,11 +254,11 @@ static void setexposure(struct gspca_dev *gspca_dev, s32 val)
else if (w == 3264)
value = val * 3 / 2;
else {
- PERR("Invalid width %u\n", w);
+ gspca_err(gspca_dev, "Invalid width %u\n", w);
gspca_dev->usb_err = -EINVAL;
return;
}
- PDEBUG(D_STREAM, "exposure: 0x%04X ms\n", value);
+ gspca_dbg(gspca_dev, D_STREAM, "exposure: 0x%04X ms\n\n", value);
/* Wonder if theres a good reason for sending it twice */
/* probably not but leave it in because...why not */
reg_w(gspca_dev, value, REG_COARSE_INTEGRATION_TIME_);
@@ -286,9 +286,9 @@ static void setggain(struct gspca_dev *gspca_dev, u16 global_gain)
u16 normalized;
normalized = gainify(global_gain);
- PDEBUG(D_STREAM, "gain G1/G2 (0x%04X): 0x%04X (src 0x%04X)\n",
- REG_GREEN1_GAIN,
- normalized, global_gain);
+ gspca_dbg(gspca_dev, D_STREAM, "gain G1/G2 (0x%04X): 0x%04X (src 0x%04X)\n\n",
+ REG_GREEN1_GAIN,
+ normalized, global_gain);
reg_w(gspca_dev, normalized, REG_GREEN1_GAIN);
reg_w(gspca_dev, normalized, REG_GREEN2_GAIN);
@@ -302,13 +302,13 @@ static void setbgain(struct gspca_dev *gspca_dev,
normalized = global_gain +
((u32)global_gain) * gain / GAIN_MAX;
if (normalized > GAIN_MAX) {
- PDEBUG(D_STREAM, "Truncating blue 0x%04X w/ value 0x%04X\n",
- GAIN_MAX, normalized);
+ gspca_dbg(gspca_dev, D_STREAM, "Truncating blue 0x%04X w/ value 0x%04X\n\n",
+ GAIN_MAX, normalized);
normalized = GAIN_MAX;
}
normalized = gainify(normalized);
- PDEBUG(D_STREAM, "gain B (0x%04X): 0x%04X w/ source 0x%04X\n",
- REG_BLUE_GAIN, normalized, gain);
+ gspca_dbg(gspca_dev, D_STREAM, "gain B (0x%04X): 0x%04X w/ source 0x%04X\n\n",
+ REG_BLUE_GAIN, normalized, gain);
reg_w(gspca_dev, normalized, REG_BLUE_GAIN);
}
@@ -321,13 +321,13 @@ static void setrgain(struct gspca_dev *gspca_dev,
normalized = global_gain +
((u32)global_gain) * gain / GAIN_MAX;
if (normalized > GAIN_MAX) {
- PDEBUG(D_STREAM, "Truncating gain 0x%04X w/ value 0x%04X\n",
- GAIN_MAX, normalized);
+ gspca_dbg(gspca_dev, D_STREAM, "Truncating gain 0x%04X w/ value 0x%04X\n\n",
+ GAIN_MAX, normalized);
normalized = GAIN_MAX;
}
normalized = gainify(normalized);
- PDEBUG(D_STREAM, "gain R (0x%04X): 0x%04X w / source 0x%04X\n",
- REG_RED_GAIN, normalized, gain);
+ gspca_dbg(gspca_dev, D_STREAM, "gain R (0x%04X): 0x%04X w / source 0x%04X\n\n",
+ REG_RED_GAIN, normalized, gain);
reg_w(gspca_dev, normalized, REG_RED_GAIN);
}
@@ -336,7 +336,7 @@ static void configure_wh(struct gspca_dev *gspca_dev)
{
unsigned int w = gspca_dev->pixfmt.width;
- PDEBUG(D_STREAM, "configure_wh\n");
+ gspca_dbg(gspca_dev, D_STREAM, "configure_wh\n\n");
if (w == 800) {
static const struct cmd reg_init_res[] = {
@@ -372,7 +372,7 @@ static void configure_wh(struct gspca_dev *gspca_dev)
reg_w_buf(gspca_dev,
reg_init_res, ARRAY_SIZE(reg_init_res));
} else {
- PERR("bad width %u\n", w);
+ gspca_err(gspca_dev, "bad width %u\n", w);
gspca_dev->usb_err = -EINVAL;
return;
}
@@ -392,7 +392,7 @@ static void configure_wh(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x0B4B, REG_FRAME_LENGTH_LINES_);
reg_w(gspca_dev, 0x1F40, REG_LINE_LENGTH_PCK_);
} else {
- PERR("bad width %u\n", w);
+ gspca_err(gspca_dev, "bad width %u\n", w);
gspca_dev->usb_err = -EINVAL;
return;
}
@@ -425,14 +425,15 @@ static void configure_encrypted(struct gspca_dev *gspca_dev)
{0x0100, REG_MODE_SELECT},
};
- PDEBUG(D_STREAM, "Encrypted begin, w = %u\n", gspca_dev->pixfmt.width);
+ gspca_dbg(gspca_dev, D_STREAM, "Encrypted begin, w = %u\n\n",
+ gspca_dev->pixfmt.width);
reg_w_buf(gspca_dev, reg_init_begin, ARRAY_SIZE(reg_init_begin));
configure_wh(gspca_dev);
reg_w_buf(gspca_dev, reg_init_end, ARRAY_SIZE(reg_init_end));
reg_w(gspca_dev, 0x0100, REG_GROUPED_PARAMETER_HOLD);
reg_w(gspca_dev, 0x0000, REG_GROUPED_PARAMETER_HOLD);
- PDEBUG(D_STREAM, "Encrypted end\n");
+ gspca_dbg(gspca_dev, D_STREAM, "Encrypted end\n\n");
}
static int configure(struct gspca_dev *gspca_dev)
@@ -440,7 +441,7 @@ static int configure(struct gspca_dev *gspca_dev)
int rc;
char *buff = gspca_dev->usb_buf;
- PDEBUG(D_STREAM, "configure()\n");
+ gspca_dbg(gspca_dev, D_STREAM, "configure()\n\n");
/*
* First driver sets a sort of encryption key
@@ -458,7 +459,7 @@ static int configure(struct gspca_dev *gspca_dev)
rc = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0),
0x16, 0xC0, 0x0000, 0x0000, buff, 2, 500);
if (val_reply(gspca_dev, buff, rc)) {
- PERR("failed key req");
+ gspca_err(gspca_dev, "failed key req\n");
return -EIO;
}
@@ -475,21 +476,24 @@ static int configure(struct gspca_dev *gspca_dev)
rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
0x01, 0x40, 0x0001, 0x000F, NULL, 0, 500);
if (rc < 0) {
- PERR("failed to replay packet 176 w/ rc %d\n", rc);
+ gspca_err(gspca_dev, "failed to replay packet 176 w/ rc %d\n",
+ rc);
return rc;
}
rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
0x01, 0x40, 0x0000, 0x000F, NULL, 0, 500);
if (rc < 0) {
- PERR("failed to replay packet 178 w/ rc %d\n", rc);
+ gspca_err(gspca_dev, "failed to replay packet 178 w/ rc %d\n",
+ rc);
return rc;
}
rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
0x01, 0x40, 0x0001, 0x000F, NULL, 0, 500);
if (rc < 0) {
- PERR("failed to replay packet 180 w/ rc %d\n", rc);
+ gspca_err(gspca_dev, "failed to replay packet 180 w/ rc %d\n",
+ rc);
return rc;
}
@@ -511,11 +515,12 @@ static int configure(struct gspca_dev *gspca_dev)
rc = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0),
0x01, 0x40, 0x0003, 0x000F, NULL, 0, 500);
if (rc < 0) {
- PERR("failed to replay final packet w/ rc %d\n", rc);
+ gspca_err(gspca_dev, "failed to replay final packet w/ rc %d\n",
+ rc);
return rc;
}
- PDEBUG(D_STREAM, "Configure complete\n");
+ gspca_dbg(gspca_dev, D_STREAM, "Configure complete\n\n");
return 0;
}
@@ -545,7 +550,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
rc = configure(gspca_dev);
if (rc < 0) {
- PERR("Failed configure");
+ gspca_err(gspca_dev, "Failed configure\n");
return rc;
}
/* First two frames have messed up gains
@@ -563,13 +568,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* can we finish a frame? */
if (sd->this_f + len == gspca_dev->pixfmt.sizeimage) {
gspca_frame_add(gspca_dev, LAST_PACKET, data, len);
- PDEBUG(D_FRAM, "finish frame sz %u/%u w/ len %u\n",
- sd->this_f, gspca_dev->pixfmt.sizeimage, len);
+ gspca_dbg(gspca_dev, D_FRAM, "finish frame sz %u/%u w/ len %u\n\n",
+ sd->this_f, gspca_dev->pixfmt.sizeimage, len);
/* lost some data, discard the frame */
} else {
gspca_frame_add(gspca_dev, DISCARD_PACKET, NULL, 0);
- PDEBUG(D_FRAM, "abort frame sz %u/%u w/ len %u\n",
- sd->this_f, gspca_dev->pixfmt.sizeimage, len);
+ gspca_dbg(gspca_dev, D_FRAM, "abort frame sz %u/%u w/ len %u\n\n",
+ sd->this_f, gspca_dev->pixfmt.sizeimage, len);
}
sd->this_f = 0;
} else {
@@ -641,7 +646,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev)
V4L2_CID_RED_BALANCE, 0, 1023, 1, 295);
if (hdl->error) {
- PERR("Could not initialize controls\n");
+ gspca_err(gspca_dev, "Could not initialize controls\n");
return hdl->error;
}
return 0;
diff --git a/drivers/media/usb/gspca/vc032x.c b/drivers/media/usb/gspca/vc032x.c
index b935febf7146..6b11597977c9 100644
--- a/drivers/media/usb/gspca/vc032x.c
+++ b/drivers/media/usb/gspca/vc032x.c
@@ -2926,11 +2926,12 @@ static void reg_r(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
if (len == 1)
- PDEBUG(D_USBI, "GET %02x 0001 %04x %02x", req, index,
- gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_USBI, "GET %02x 0001 %04x %02x\n",
+ req, index,
+ gspca_dev->usb_buf[0]);
else
- PDEBUG(D_USBI, "GET %02x 0001 %04x %*ph",
- req, index, 3, gspca_dev->usb_buf);
+ gspca_dbg(gspca_dev, D_USBI, "GET %02x 0001 %04x %*ph\n",
+ req, index, 3, gspca_dev->usb_buf);
}
static void reg_w_i(struct gspca_dev *gspca_dev,
@@ -2960,7 +2961,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
{
if (gspca_dev->usb_err < 0)
return;
- PDEBUG(D_USBO, "SET %02x %04x %04x", req, value, index);
+ gspca_dbg(gspca_dev, D_USBO, "SET %02x %04x %04x\n", req, value, index);
reg_w_i(gspca_dev, req, value, index);
}
@@ -2992,8 +2993,8 @@ static u16 read_sensor_register(struct gspca_dev *gspca_dev,
reg_r(gspca_dev, 0xa1, 0xb33c, 1);
hdata = gspca_dev->usb_buf[0];
if (hdata != 0 && mdata != 0 && ldata != 0)
- PDEBUG(D_PROBE, "Read Sensor %02x%02x %02x",
- hdata, mdata, ldata);
+ gspca_dbg(gspca_dev, D_PROBE, "Read Sensor %02x%02x %02x\n",
+ hdata, mdata, ldata);
reg_r(gspca_dev, 0xa1, 0xb334, 1);
if (gspca_dev->usb_buf[0] == 0x02)
return (hdata << 8) + mdata;
@@ -3015,8 +3016,8 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
}
reg_r(gspca_dev, 0xa1, 0xbfcf, 1);
- PDEBUG(D_PROBE, "vc032%d check sensor header %02x",
- sd->bridge == BRIDGE_VC0321 ? 1 : 3, gspca_dev->usb_buf[0]);
+ gspca_dbg(gspca_dev, D_PROBE, "vc032%d check sensor header %02x\n",
+ sd->bridge == BRIDGE_VC0321 ? 1 : 3, gspca_dev->usb_buf[0]);
if (sd->bridge == BRIDGE_VC0321) {
ptsensor_info = vc0321_probe_data;
n = ARRAY_SIZE(vc0321_probe_data);
@@ -3036,7 +3037,8 @@ static int vc032x_probe_sensor(struct gspca_dev *gspca_dev)
if (value == 0 && ptsensor_info->IdAdd == 0x82)
value = read_sensor_register(gspca_dev, 0x83);
if (value != 0) {
- PDEBUG(D_PROBE, "Sensor ID %04x (%d)", value, i);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor ID %04x (%d)\n",
+ value, i);
if (value == ptsensor_info->VpId)
return ptsensor_info->sensorId;
@@ -3063,9 +3065,10 @@ static void i2c_write(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return;
if (size == 1)
- PDEBUG(D_USBO, "i2c_w %02x %02x", reg, *val);
+ gspca_dbg(gspca_dev, D_USBO, "i2c_w %02x %02x\n", reg, *val);
else
- PDEBUG(D_USBO, "i2c_w %02x %02x%02x", reg, *val, val[1]);
+ gspca_dbg(gspca_dev, D_USBO, "i2c_w %02x %02x%02x\n",
+ reg, *val, val[1]);
reg_r_i(gspca_dev, 0xa1, 0xb33f, 1);
/*fixme:should check if (!(gspca_dev->usb_buf[0] & 0x02)) error*/
reg_w_i(gspca_dev, 0xa0, size, 0xb334);
@@ -3170,35 +3173,35 @@ static int sd_init(struct gspca_dev *gspca_dev)
pr_err("Unknown sensor...\n");
return -EINVAL;
case SENSOR_HV7131R:
- PDEBUG(D_PROBE, "Find Sensor HV7131R");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor HV7131R\n");
break;
case SENSOR_MI0360:
- PDEBUG(D_PROBE, "Find Sensor MI0360");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor MI0360\n");
sd->bridge = BRIDGE_VC0323;
break;
case SENSOR_MI1310_SOC:
- PDEBUG(D_PROBE, "Find Sensor MI1310_SOC");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor MI1310_SOC\n");
break;
case SENSOR_MI1320:
- PDEBUG(D_PROBE, "Find Sensor MI1320");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor MI1320\n");
break;
case SENSOR_MI1320_SOC:
- PDEBUG(D_PROBE, "Find Sensor MI1320_SOC");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor MI1320_SOC\n");
break;
case SENSOR_OV7660:
- PDEBUG(D_PROBE, "Find Sensor OV7660");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor OV7660\n");
break;
case SENSOR_OV7670:
- PDEBUG(D_PROBE, "Find Sensor OV7670");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor OV7670\n");
break;
case SENSOR_PO1200:
- PDEBUG(D_PROBE, "Find Sensor PO1200");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor PO1200\n");
break;
case SENSOR_PO3130NC:
- PDEBUG(D_PROBE, "Find Sensor PO3130NC");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor PO3130NC\n");
break;
case SENSOR_POxxxx:
- PDEBUG(D_PROBE, "Sensor POxxxx");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor POxxxx\n");
break;
}
sd->sensor = sensor;
@@ -3624,8 +3627,8 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct sd *sd = (struct sd *) gspca_dev;
if (data[0] == 0xff && data[1] == 0xd8) {
- PDEBUG(D_PACK,
- "vc032x header packet found len %d", len);
+ gspca_dbg(gspca_dev, D_PACK,
+ "vc032x header packet found len %d\n", len);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += sd->image_offset;
len -= sd->image_offset;
diff --git a/drivers/media/usb/gspca/w996Xcf.c b/drivers/media/usb/gspca/w996Xcf.c
index 728d2322c433..abfab3de1866 100644
--- a/drivers/media/usb/gspca/w996Xcf.c
+++ b/drivers/media/usb/gspca/w996Xcf.c
@@ -245,7 +245,7 @@ static void w9968cf_smbus_read_ack(struct sd *sd)
sda = w9968cf_read_sb(sd);
w9968cf_write_sb(sd, 0x0012); /* SDE=1, SDA=1, SCL=0 */
if (sda >= 0 && (sda & 0x08)) {
- PDEBUG(D_USBI, "Did not receive i2c ACK");
+ gspca_dbg(gspca_dev, D_USBI, "Did not receive i2c ACK\n");
sd->gspca_dev.usb_err = -EIO;
}
}
@@ -297,7 +297,7 @@ static void w9968cf_i2c_w(struct sd *sd, u8 reg, u8 value)
w9968cf_write_fsb(sd, data);
- PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg);
+ gspca_dbg(gspca_dev, D_USBO, "i2c 0x%02x -> [0x%02x]\n", value, reg);
}
/* SMBus protocol: S Addr Wr [A] Subaddr [A] P S Addr+1 Rd [A] [Value] NA P */
@@ -331,9 +331,10 @@ static int w9968cf_i2c_r(struct sd *sd, u8 reg)
if (sd->gspca_dev.usb_err >= 0) {
ret = value;
- PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value);
+ gspca_dbg(gspca_dev, D_USBI, "i2c [0x%02X] -> 0x%02X\n",
+ reg, value);
} else
- PERR("i2c read [0x%02x] failed", reg);
+ gspca_err(gspca_dev, "i2c read [0x%02x] failed\n", reg);
return ret;
}
diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c
index 68656e7986c7..58deb0c38826 100644
--- a/drivers/media/usb/gspca/xirlink_cit.c
+++ b/drivers/media/usb/gspca/xirlink_cit.c
@@ -704,7 +704,8 @@ static int cit_read_reg(struct gspca_dev *gspca_dev, u16 index, int verbose)
}
if (verbose)
- PDEBUG(D_PROBE, "Register %04x value: %02x", index, buf[0]);
+ gspca_dbg(gspca_dev, D_PROBE, "Register %04x value: %02x\n",
+ index, buf[0]);
return 0;
}
@@ -1471,10 +1472,11 @@ static int cit_get_clock_div(struct gspca_dev *gspca_dev)
fps[clock_div - 1] * 3 / 2)
clock_div--;
- PDEBUG(D_PROBE,
- "PacketSize: %d, res: %dx%d -> using clockdiv: %d (%d fps)",
- packet_size, gspca_dev->pixfmt.width, gspca_dev->pixfmt.height,
- clock_div, fps[clock_div]);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "PacketSize: %d, res: %dx%d -> using clockdiv: %d (%d fps)\n",
+ packet_size,
+ gspca_dev->pixfmt.width, gspca_dev->pixfmt.height,
+ clock_div, fps[clock_div]);
return clock_div;
}
@@ -2865,17 +2867,17 @@ static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
sd->sof_read = 0;
if (data[i] == 0xff) {
if (i >= 4)
- PDEBUG(D_FRAM,
- "header found at offset: %d: %02x %02x 00 %3ph\n",
- i - 1,
- data[i - 4],
- data[i - 3],
- &data[i]);
+ gspca_dbg(gspca_dev, D_FRAM,
+ "header found at offset: %d: %02x %02x 00 %3ph\n\n",
+ i - 1,
+ data[i - 4],
+ data[i - 3],
+ &data[i]);
else
- PDEBUG(D_FRAM,
- "header found at offset: %d: 00 %3ph\n",
- i - 1,
- &data[i]);
+ gspca_dbg(gspca_dev, D_FRAM,
+ "header found at offset: %d: 00 %3ph\n\n",
+ i - 1,
+ &data[i]);
return data + i + (sd->sof_len - 1);
}
break;
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
index e2d486bd8c28..25b4dbe8e049 100644
--- a/drivers/media/usb/gspca/zc3xx.c
+++ b/drivers/media/usb/gspca/zc3xx.c
@@ -6041,7 +6041,7 @@ static int sif_probe(struct gspca_dev *gspca_dev)
msleep(150);
checkword = ((i2c_read(gspca_dev, 0x00) & 0x0f) << 4)
| ((i2c_read(gspca_dev, 0x01) & 0xf0) >> 4);
- PDEBUG(D_PROBE, "probe sif 0x%04x", checkword);
+ gspca_dbg(gspca_dev, D_PROBE, "probe sif 0x%04x\n", checkword);
if (checkword == 0x0007) {
send_unknown(gspca_dev, SENSOR_PAS106);
return 0x0f; /* PAS106 */
@@ -6129,7 +6129,7 @@ ov_check:
i2c_write(gspca_dev, 0x12, 0x80, 0x00); /* sensor reset */
retword = i2c_read(gspca_dev, 0x0a) << 8;
retword |= i2c_read(gspca_dev, 0x0b);
- PDEBUG(D_PROBE, "probe 2wr ov vga 0x%04x", retword);
+ gspca_dbg(gspca_dev, D_PROBE, "probe 2wr ov vga 0x%04x\n", retword);
switch (retword) {
case 0x7631: /* OV7630C */
reg_w(gspca_dev, 0x06, 0x0010);
@@ -6186,7 +6186,7 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x02, 0x0010);
retword = reg_r(gspca_dev, 0x000b) << 8;
retword |= reg_r(gspca_dev, 0x000a);
- PDEBUG(D_PROBE, "probe 3wr vga 1 0x%04x", retword);
+ gspca_dbg(gspca_dev, D_PROBE, "probe 3wr vga 1 0x%04x\n", retword);
reg_r(gspca_dev, 0x0010);
if ((retword & 0xff00) == 0x6400)
return 0x02; /* TAS5130C */
@@ -6206,7 +6206,7 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x01, 0x0012);
retword = i2c_read(gspca_dev, 0x00);
if (retword != 0) {
- PDEBUG(D_PROBE, "probe 3wr vga type 0a");
+ gspca_dbg(gspca_dev, D_PROBE, "probe 3wr vga type 0a\n");
return 0x0a; /* PB0330 */
}
@@ -6220,7 +6220,8 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x01, 0x0012);
retword = i2c_read(gspca_dev, 0x00);
if (retword != 0) {
- PDEBUG(D_PROBE, "probe 3wr vga type %02x", retword);
+ gspca_dbg(gspca_dev, D_PROBE, "probe 3wr vga type %02x\n",
+ retword);
if (retword == 0x0011) /* gc0303 */
return 0x0303;
if (retword == 0x0029) /* gc0305 */
@@ -6251,12 +6252,13 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0x05, 0x0012);
retword = i2c_read(gspca_dev, 0x00) << 8; /* ID 0 */
retword |= i2c_read(gspca_dev, 0x01); /* ID 1 */
- PDEBUG(D_PROBE, "probe 3wr vga 2 0x%04x", retword);
+ gspca_dbg(gspca_dev, D_PROBE, "probe 3wr vga 2 0x%04x\n", retword);
if (retword == 0x2030) {
u8 retbyte;
retbyte = i2c_read(gspca_dev, 0x02); /* revision number */
- PDEBUG(D_PROBE, "sensor PO2030 rev 0x%02x", retbyte);
+ gspca_dbg(gspca_dev, D_PROBE, "sensor PO2030 rev 0x%02x\n",
+ retbyte);
send_unknown(gspca_dev, SENSOR_PO2030);
return retword;
@@ -6272,7 +6274,8 @@ static int vga_3wr_probe(struct gspca_dev *gspca_dev)
reg_w(gspca_dev, 0xd3, 0x008b);
retword = i2c_read(gspca_dev, 0x01);
if (retword != 0) {
- PDEBUG(D_PROBE, "probe 3wr vga type 0a ? ret: %04x", retword);
+ gspca_dbg(gspca_dev, D_PROBE, "probe 3wr vga type 0a ? ret: %04x\n",
+ retword);
return 0x16; /* adcm2700 (6100/6200) */
}
return -1;
@@ -6490,19 +6493,20 @@ static int sd_init(struct gspca_dev *gspca_dev)
sensor = zcxx_probeSensor(gspca_dev);
if (sensor >= 0)
- PDEBUG(D_PROBE, "probe sensor -> %04x", sensor);
+ gspca_dbg(gspca_dev, D_PROBE, "probe sensor -> %04x\n", sensor);
if ((unsigned) force_sensor < SENSOR_MAX) {
sd->sensor = force_sensor;
- PDEBUG(D_PROBE, "sensor forced to %d", force_sensor);
+ gspca_dbg(gspca_dev, D_PROBE, "sensor forced to %d\n",
+ force_sensor);
} else {
switch (sensor) {
case -1:
switch (sd->sensor) {
case SENSOR_MC501CB:
- PDEBUG(D_PROBE, "Sensor MC501CB");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor MC501CB\n");
break;
case SENSOR_GC0303:
- PDEBUG(D_PROBE, "Sensor GC0303");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor GC0303\n");
break;
default:
pr_warn("Unknown sensor - set to TAS5130C\n");
@@ -6512,100 +6516,101 @@ static int sd_init(struct gspca_dev *gspca_dev)
case 0:
/* check the sensor type */
sensor = i2c_read(gspca_dev, 0x00);
- PDEBUG(D_PROBE, "Sensor hv7131 type %d", sensor);
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor hv7131 type %d\n",
+ sensor);
switch (sensor) {
case 0: /* hv7131b */
case 1: /* hv7131e */
- PDEBUG(D_PROBE, "Find Sensor HV7131B");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor HV7131B\n");
sd->sensor = SENSOR_HV7131B;
break;
default:
/* case 2: * hv7131r */
- PDEBUG(D_PROBE, "Find Sensor HV7131R");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor HV7131R\n");
sd->sensor = SENSOR_HV7131R;
break;
}
break;
case 0x02:
- PDEBUG(D_PROBE, "Sensor TAS5130C");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor TAS5130C\n");
sd->sensor = SENSOR_TAS5130C;
break;
case 0x04:
- PDEBUG(D_PROBE, "Find Sensor CS2102");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor CS2102\n");
sd->sensor = SENSOR_CS2102;
break;
case 0x08:
- PDEBUG(D_PROBE, "Find Sensor HDCS2020");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor HDCS2020\n");
sd->sensor = SENSOR_HDCS2020;
break;
case 0x0a:
- PDEBUG(D_PROBE,
- "Find Sensor PB0330. Chip revision %x",
- sd->chip_revision);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "Find Sensor PB0330. Chip revision %x\n",
+ sd->chip_revision);
sd->sensor = SENSOR_PB0330;
break;
case 0x0c:
- PDEBUG(D_PROBE, "Find Sensor ICM105A");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor ICM105A\n");
sd->sensor = SENSOR_ICM105A;
break;
case 0x0e:
- PDEBUG(D_PROBE, "Find Sensor PAS202B");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor PAS202B\n");
sd->sensor = SENSOR_PAS202B;
break;
case 0x0f:
- PDEBUG(D_PROBE, "Find Sensor PAS106");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor PAS106\n");
sd->sensor = SENSOR_PAS106;
break;
case 0x10:
case 0x12:
- PDEBUG(D_PROBE, "Find Sensor TAS5130C");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor TAS5130C\n");
sd->sensor = SENSOR_TAS5130C;
break;
case 0x11:
- PDEBUG(D_PROBE, "Find Sensor HV7131R");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor HV7131R\n");
sd->sensor = SENSOR_HV7131R;
break;
case 0x13:
case 0x15:
- PDEBUG(D_PROBE,
- "Sensor MT9V111. Chip revision %04x",
- sd->chip_revision);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "Sensor MT9V111. Chip revision %04x\n",
+ sd->chip_revision);
sd->sensor = sd->bridge == BRIDGE_ZC301
? SENSOR_MT9V111_1
: SENSOR_MT9V111_3;
break;
case 0x14:
- PDEBUG(D_PROBE,
- "Find Sensor CS2102K?. Chip revision %x",
- sd->chip_revision);
+ gspca_dbg(gspca_dev, D_PROBE,
+ "Find Sensor CS2102K?. Chip revision %x\n",
+ sd->chip_revision);
sd->sensor = SENSOR_CS2102K;
break;
case 0x16:
- PDEBUG(D_PROBE, "Find Sensor ADCM2700");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor ADCM2700\n");
sd->sensor = SENSOR_ADCM2700;
break;
case 0x29:
- PDEBUG(D_PROBE, "Find Sensor GC0305");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor GC0305\n");
sd->sensor = SENSOR_GC0305;
break;
case 0x0303:
- PDEBUG(D_PROBE, "Sensor GC0303");
+ gspca_dbg(gspca_dev, D_PROBE, "Sensor GC0303\n");
sd->sensor = SENSOR_GC0303;
break;
case 0x2030:
- PDEBUG(D_PROBE, "Find Sensor PO2030");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor PO2030\n");
sd->sensor = SENSOR_PO2030;
break;
case 0x7620:
- PDEBUG(D_PROBE, "Find Sensor OV7620");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor OV7620\n");
sd->sensor = SENSOR_OV7620;
break;
case 0x7631:
- PDEBUG(D_PROBE, "Find Sensor OV7630C");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor OV7630C\n");
sd->sensor = SENSOR_OV7630C;
break;
case 0x7648:
- PDEBUG(D_PROBE, "Find Sensor OV7648");
+ gspca_dbg(gspca_dev, D_PROBE, "Find Sensor OV7648\n");
sd->sensor = SENSOR_OV7620; /* same sensor (?) */
break;
default:
diff --git a/drivers/media/usb/hdpvr/Makefile b/drivers/media/usb/hdpvr/Makefile
index 9b8d1463c526..644dd99ffce3 100644
--- a/drivers/media/usb/hdpvr/Makefile
+++ b/drivers/media/usb/hdpvr/Makefile
@@ -1,7 +1,3 @@
hdpvr-objs := hdpvr-control.o hdpvr-core.o hdpvr-video.o hdpvr-i2c.o
obj-$(CONFIG_VIDEO_HDPVR) += hdpvr.o
-
-ccflags-y += -Idrivers/media/i2c
-
-ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c
index dbe29c6c4d8b..29ac7fc5b039 100644
--- a/drivers/media/usb/hdpvr/hdpvr-core.c
+++ b/drivers/media/usb/hdpvr/hdpvr-core.c
@@ -292,7 +292,7 @@ static int hdpvr_probe(struct usb_interface *interface,
/* register v4l2_device early so it can be used for printks */
if (v4l2_device_register(&interface->dev, &dev->v4l2_dev)) {
dev_err(&interface->dev, "v4l2_device_register failed\n");
- goto error;
+ goto error_free_dev;
}
mutex_init(&dev->io_mutex);
@@ -301,7 +301,7 @@ static int hdpvr_probe(struct usb_interface *interface,
dev->usbc_buf = kmalloc(64, GFP_KERNEL);
if (!dev->usbc_buf) {
v4l2_err(&dev->v4l2_dev, "Out of memory\n");
- goto error;
+ goto error_v4l2_unregister;
}
init_waitqueue_head(&dev->wait_buffer);
@@ -339,13 +339,13 @@ static int hdpvr_probe(struct usb_interface *interface,
}
if (!dev->bulk_in_endpointAddr) {
v4l2_err(&dev->v4l2_dev, "Could not find bulk-in endpoint\n");
- goto error;
+ goto error_put_usb;
}
/* init the device */
if (hdpvr_device_init(dev)) {
v4l2_err(&dev->v4l2_dev, "device init failed\n");
- goto error;
+ goto error_put_usb;
}
mutex_lock(&dev->io_mutex);
@@ -353,7 +353,7 @@ static int hdpvr_probe(struct usb_interface *interface,
mutex_unlock(&dev->io_mutex);
v4l2_err(&dev->v4l2_dev,
"allocating transfer buffers failed\n");
- goto error;
+ goto error_put_usb;
}
mutex_unlock(&dev->io_mutex);
@@ -361,19 +361,12 @@ static int hdpvr_probe(struct usb_interface *interface,
retval = hdpvr_register_i2c_adapter(dev);
if (retval < 0) {
v4l2_err(&dev->v4l2_dev, "i2c adapter register failed\n");
- goto error;
- }
-
- client = hdpvr_register_ir_rx_i2c(dev);
- if (!client) {
- v4l2_err(&dev->v4l2_dev, "i2c IR RX device register failed\n");
- retval = -ENODEV;
- goto reg_fail;
+ goto error_free_buffers;
}
- client = hdpvr_register_ir_tx_i2c(dev);
+ client = hdpvr_register_ir_i2c(dev);
if (!client) {
- v4l2_err(&dev->v4l2_dev, "i2c IR TX device register failed\n");
+ v4l2_err(&dev->v4l2_dev, "i2c IR device register failed\n");
retval = -ENODEV;
goto reg_fail;
}
@@ -394,13 +387,17 @@ static int hdpvr_probe(struct usb_interface *interface,
reg_fail:
#if IS_ENABLED(CONFIG_I2C)
i2c_del_adapter(&dev->i2c_adapter);
+error_free_buffers:
#endif
+ hdpvr_free_buffers(dev);
+error_put_usb:
+ usb_put_dev(dev->udev);
+ kfree(dev->usbc_buf);
+error_v4l2_unregister:
+ v4l2_device_unregister(&dev->v4l2_dev);
+error_free_dev:
+ kfree(dev);
error:
- if (dev) {
- flush_work(&dev->worker);
- /* this frees allocated memory */
- hdpvr_delete(dev);
- }
return retval;
}
diff --git a/drivers/media/usb/hdpvr/hdpvr-i2c.c b/drivers/media/usb/hdpvr/hdpvr-i2c.c
index 1db49ed5eaf1..4720d79b0282 100644
--- a/drivers/media/usb/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/usb/hdpvr/hdpvr-i2c.c
@@ -32,24 +32,11 @@
#define Z8F0811_IR_RX_I2C_ADDR 0x71
-struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev)
+struct i2c_client *hdpvr_register_ir_i2c(struct hdpvr_device *dev)
{
struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data;
- struct i2c_board_info hdpvr_ir_tx_i2c_board_info = {
- I2C_BOARD_INFO("ir_tx_z8f0811_hdpvr", Z8F0811_IR_TX_I2C_ADDR),
- };
-
- init_data->name = "HD-PVR";
- hdpvr_ir_tx_i2c_board_info.platform_data = init_data;
-
- return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_tx_i2c_board_info);
-}
-
-struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev)
-{
- struct IR_i2c_init_data *init_data = &dev->ir_i2c_init_data;
- struct i2c_board_info hdpvr_ir_rx_i2c_board_info = {
- I2C_BOARD_INFO("ir_rx_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR),
+ struct i2c_board_info info = {
+ I2C_BOARD_INFO("ir_z8f0811_hdpvr", Z8F0811_IR_RX_I2C_ADDR),
};
/* Our default information for ir-kbd-i2c.c to use */
@@ -59,9 +46,9 @@ struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev)
RC_PROTO_BIT_RC6_6A_32;
init_data->name = "HD-PVR";
init_data->polling_interval = 405; /* ms, duplicated from Windows */
- hdpvr_ir_rx_i2c_board_info.platform_data = init_data;
+ info.platform_data = init_data;
- return i2c_new_device(&dev->i2c_adapter, &hdpvr_ir_rx_i2c_board_info);
+ return i2c_new_device(&dev->i2c_adapter, &info);
}
static int hdpvr_i2c_read(struct hdpvr_device *dev, int bus,
diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c
index 7fb036d6a86e..77c3d331ff31 100644
--- a/drivers/media/usb/hdpvr/hdpvr-video.c
+++ b/drivers/media/usb/hdpvr/hdpvr-video.c
@@ -521,14 +521,14 @@ err:
return ret;
}
-static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
+static __poll_t hdpvr_poll(struct file *filp, poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct hdpvr_buffer *buf = NULL;
struct hdpvr_device *dev = video_drvdata(filp);
- unsigned int mask = v4l2_ctrl_poll(filp, wait);
+ __poll_t mask = v4l2_ctrl_poll(filp, wait);
- if (!(req_events & (POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
return mask;
mutex_lock(&dev->io_mutex);
@@ -553,7 +553,7 @@ static unsigned int hdpvr_poll(struct file *filp, poll_table *wait)
buf = hdpvr_get_next_buffer(dev);
}
if (buf && buf->status == BUFSTAT_READY)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
@@ -941,18 +941,18 @@ static int hdpvr_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
case V4L2_CID_MPEG_VIDEO_ENCODING:
return 0;
-/* case V4L2_CID_MPEG_VIDEO_B_FRAMES: */
-/* if (ctrl->value == 0 && !(opt->gop_mode & 0x2)) { */
-/* opt->gop_mode |= 0x2; */
-/* hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, */
-/* opt->gop_mode); */
-/* } */
-/* if (ctrl->value == 128 && opt->gop_mode & 0x2) { */
-/* opt->gop_mode &= ~0x2; */
-/* hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, */
-/* opt->gop_mode); */
-/* } */
-/* break; */
+/* case V4L2_CID_MPEG_VIDEO_B_FRAMES: */
+/* if (ctrl->value == 0 && !(opt->gop_mode & 0x2)) { */
+/* opt->gop_mode |= 0x2; */
+/* hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, */
+/* opt->gop_mode); */
+/* } */
+/* if (ctrl->value == 128 && opt->gop_mode & 0x2) { */
+/* opt->gop_mode &= ~0x2; */
+/* hdpvr_config_call(dev, CTRL_GOP_MODE_VALUE, */
+/* opt->gop_mode); */
+/* } */
+/* break; */
case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: {
uint peak_bitrate = dev->video_bitrate_peak->val / 100000;
uint bitrate = dev->video_bitrate->val / 100000;
@@ -1154,7 +1154,7 @@ static void hdpvr_device_release(struct video_device *vdev)
static const struct video_device hdpvr_video_template = {
.fops = &hdpvr_fops,
.release = hdpvr_device_release,
- .ioctl_ops = &hdpvr_ioctl_ops,
+ .ioctl_ops = &hdpvr_ioctl_ops,
.tvnorms = V4L2_STD_ALL,
};
diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h
index a12e0af1d4e1..1d65b4185f57 100644
--- a/drivers/media/usb/hdpvr/hdpvr.h
+++ b/drivers/media/usb/hdpvr/hdpvr.h
@@ -232,15 +232,15 @@ enum {
/* :0 s 38 d3 0000 0000 0001 1 = 00 */
-/* ret = usb_control_msg(dev->udev, */
-/* usb_sndctrlpipe(dev->udev, 0), */
-/* 0xd3, 0x38, */
-/* 0, 0, */
-/* "\0", 1, */
-/* 1000); */
+/* ret = usb_control_msg(dev->udev, */
+/* usb_sndctrlpipe(dev->udev, 0), */
+/* 0xd3, 0x38, */
+/* 0, 0, */
+/* "\0", 1, */
+/* 1000); */
-/* info("control request returned %d", ret); */
-/* msleep(5000); */
+/* info("control request returned %d", ret); */
+/* msleep(5000); */
/* :0 s b8 81 1400 0003 0005 5 <
@@ -320,8 +320,7 @@ int hdpvr_cancel_queue(struct hdpvr_device *dev);
/* i2c adapter registration */
int hdpvr_register_i2c_adapter(struct hdpvr_device *dev);
-struct i2c_client *hdpvr_register_ir_rx_i2c(struct hdpvr_device *dev);
-struct i2c_client *hdpvr_register_ir_tx_i2c(struct hdpvr_device *dev);
+struct i2c_client *hdpvr_register_ir_i2c(struct hdpvr_device *dev);
/*========================================================================*/
/* buffer management */
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 50146f263d90..350635826aae 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -329,7 +329,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
u8 cmd[2];
int err;
struct tm tm;
- time_t date;
+ time64_t date;
pulse8->vers = 0;
@@ -349,7 +349,7 @@ static int pulse8_setup(struct pulse8 *pulse8, struct serio *serio,
if (err)
return err;
date = (data[0] << 24) | (data[1] << 16) | (data[2] << 8) | data[3];
- time_to_tm(date, 0, &tm);
+ time64_to_tm(date, 0, &tm);
dev_info(pulse8->dev, "Firmware build date %04ld.%02d.%02d %02d:%02d:%02d\n",
tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
diff --git a/drivers/media/usb/pvrusb2/Makefile b/drivers/media/usb/pvrusb2/Makefile
index 0d84064036b2..9facf6873404 100644
--- a/drivers/media/usb/pvrusb2/Makefile
+++ b/drivers/media/usb/pvrusb2/Makefile
@@ -17,7 +17,5 @@ pvrusb2-objs := pvrusb2-i2c-core.o \
obj-$(CONFIG_VIDEO_PVRUSB2) += pvrusb2.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
index 51b3312eaea1..71537097c13f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-devattr.c
@@ -319,12 +319,12 @@ static struct tda829x_config tda829x_no_probe = {
};
static struct tda18271_std_map hauppauge_tda18271_dvbt_std_map = {
- .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4,
- .if_lvl = 1, .rfagc_top = 0x37, },
- .dvbt_7 = { .if_freq = 3800, .agc_mode = 3, .std = 5,
- .if_lvl = 1, .rfagc_top = 0x37, },
- .dvbt_8 = { .if_freq = 4300, .agc_mode = 3, .std = 6,
- .if_lvl = 1, .rfagc_top = 0x37, },
+ .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+ .dvbt_7 = { .if_freq = 3800, .agc_mode = 3, .std = 5,
+ .if_lvl = 1, .rfagc_top = 0x37, },
+ .dvbt_8 = { .if_freq = 4300, .agc_mode = 3, .std = 6,
+ .if_lvl = 1, .rfagc_top = 0x37, },
};
static struct tda18271_config hauppauge_tda18271_dvb_config = {
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.c b/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
index 56c750535ee7..4b32b2141169 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.c
@@ -18,7 +18,7 @@
#include <linux/freezer.h>
#include <linux/slab.h>
#include <linux/mm.h>
-#include "dvbdev.h"
+#include <media/dvbdev.h>
#include "pvrusb2-debug.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-hdw.h"
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
index b500c86d4178..e7f71fb94a6e 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
@@ -2,10 +2,10 @@
#ifndef __PVRUSB2_DVB_H__
#define __PVRUSB2_DVB_H__
-#include "dvb_frontend.h"
-#include "dvb_demux.h"
-#include "dvb_net.h"
-#include "dmxdev.h"
+#include <media/dvb_frontend.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
+#include <media/dmxdev.h>
#include "pvrusb2-context.h"
#define PVR2_DVB_BUFFER_COUNT 32
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 8289ee482f49..e0353161ccd6 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2351,7 +2351,8 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
if (hdw_desc == NULL) {
pvr2_trace(PVR2_TRACE_INIT, "pvr2_hdw_create: No device description pointer, unable to continue.");
- pvr2_trace(PVR2_TRACE_INIT, "If you have a new device type, please contact Mike Isely <isely@pobox.com> to get it included in the driver\n");
+ pvr2_trace(PVR2_TRACE_INIT,
+ "If you have a new device type, please contact Mike Isely <isely@pobox.com> to get it included in the driver");
goto fail;
}
@@ -3648,6 +3649,12 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
hdw);
hdw->ctl_write_urb->actual_length = 0;
hdw->ctl_write_pend_flag = !0;
+ if (usb_urb_ep_type_check(hdw->ctl_write_urb)) {
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "Invalid write control endpoint");
+ return -EINVAL;
+ }
status = usb_submit_urb(hdw->ctl_write_urb,GFP_KERNEL);
if (status < 0) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
@@ -3672,6 +3679,12 @@ status);
hdw);
hdw->ctl_read_urb->actual_length = 0;
hdw->ctl_read_pend_flag = !0;
+ if (usb_urb_ep_type_check(hdw->ctl_read_urb)) {
+ pvr2_trace(
+ PVR2_TRACE_ERROR_LEGS,
+ "Invalid read control endpoint");
+ return -EINVAL;
+ }
status = usb_submit_urb(hdw->ctl_read_urb,GFP_KERNEL);
if (status < 0) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index ff7b4d1d385d..f3003ca05f4b 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -585,17 +585,10 @@ static void pvr2_i2c_register_ir(struct pvr2_hdw *hdw)
init_data->type = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_MCE |
RC_PROTO_BIT_RC6_6A_32;
init_data->name = hdw->hdw_desc->description;
- /* IR Receiver */
- info.addr = 0x71;
- info.platform_data = init_data;
- strlcpy(info.type, "ir_rx_z8f0811_haup", I2C_NAME_SIZE);
- pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.",
- info.type, info.addr);
- i2c_new_device(&hdw->i2c_adap, &info);
- /* IR Trasmitter */
- info.addr = 0x70;
+ /* IR Transceiver */
+ info.addr = 0x71;
info.platform_data = init_data;
- strlcpy(info.type, "ir_tx_z8f0811_haup", I2C_NAME_SIZE);
+ strlcpy(info.type, "ir_z8f0811_haup", I2C_NAME_SIZE);
pvr2_trace(PVR2_TRACE_INFO, "Binding %s to i2c address 0x%02x.",
info.type, info.addr);
i2c_new_device(&hdw->i2c_adap, &info);
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 4320bda9352d..9fdc57c1658f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -78,18 +78,6 @@ static int vbi_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
module_param_array(vbi_nr, int, NULL, 0444);
MODULE_PARM_DESC(vbi_nr, "Offset for device's vbi dev minor");
-static struct v4l2_fmtdesc pvr_fmtdesc [] = {
- {
- .index = 0,
- .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
- .flags = V4L2_FMT_FLAG_COMPRESSED,
- .description = "MPEG1/2",
- // This should really be V4L2_PIX_FMT_MPEG, but xawtv
- // breaks when I do that.
- .pixelformat = 0, // V4L2_PIX_FMT_MPEG,
- }
-};
-
#define PVR_FORMAT_PIX 0
#define PVR_FORMAT_VBI 1
@@ -99,17 +87,11 @@ static struct v4l2_format pvr_format [] = {
.fmt = {
.pix = {
.width = 720,
- .height = 576,
- // This should really be V4L2_PIX_FMT_MPEG,
- // but xawtv breaks when I do that.
- .pixelformat = 0, // V4L2_PIX_FMT_MPEG,
+ .height = 576,
+ .pixelformat = V4L2_PIX_FMT_MPEG,
.field = V4L2_FIELD_INTERLACED,
- .bytesperline = 0, // doesn't make sense
- // here
- //FIXME : Don't know what to put here...
- .sizeimage = (32*1024),
- .colorspace = 0, // doesn't make sense here
- .priv = 0
+ /* FIXME : Don't know what to put here... */
+ .sizeimage = 32 * 1024,
}
}
},
@@ -153,6 +135,8 @@ static int pvr2_querycap(struct file *file, void *priv, struct v4l2_capability *
case VFL_TYPE_RADIO:
cap->device_caps = V4L2_CAP_RADIO;
break;
+ default:
+ return -EINVAL;
}
cap->device_caps |= V4L2_CAP_TUNER | V4L2_CAP_READWRITE;
return 0;
@@ -407,11 +391,11 @@ static int pvr2_g_frequency(struct file *file, void *priv, struct v4l2_frequency
static int pvr2_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *fd)
{
- /* Only one format is supported : mpeg.*/
- if (fd->index != 0)
+ /* Only one format is supported: MPEG. */
+ if (fd->index)
return -EINVAL;
- memcpy(fd, pvr_fmtdesc, sizeof(struct v4l2_fmtdesc));
+ fd->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
}
@@ -1190,26 +1174,26 @@ static ssize_t pvr2_v4l2_read(struct file *file,
}
-static unsigned int pvr2_v4l2_poll(struct file *file, poll_table *wait)
+static __poll_t pvr2_v4l2_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
struct pvr2_v4l2_fh *fh = file->private_data;
int ret;
if (fh->fw_mode_flag) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
if (!fh->rhp) {
ret = pvr2_v4l2_iosetup(fh);
- if (ret) return POLLERR;
+ if (ret) return EPOLLERR;
}
poll_wait(file,&fh->wait_data,wait);
if (pvr2_ioread_avail(fh->rhp) >= 0) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
return mask;
diff --git a/drivers/media/usb/pwc/pwc.h b/drivers/media/usb/pwc/pwc.h
index 3c73bdaae450..67010010d2a2 100644
--- a/drivers/media/usb/pwc/pwc.h
+++ b/drivers/media/usb/pwc/pwc.h
@@ -50,7 +50,7 @@
/* Version block */
#define PWC_VERSION "10.0.15"
-#define PWC_NAME "pwc"
+#define PWC_NAME "pwc"
#define PFX PWC_NAME ": "
@@ -120,10 +120,10 @@
#define MAX_ISO_BUFS 3
#define ISO_FRAMES_PER_DESC 10
#define ISO_MAX_FRAME_SIZE 960
-#define ISO_BUFFER_SIZE (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)
+#define ISO_BUFFER_SIZE (ISO_FRAMES_PER_DESC * ISO_MAX_FRAME_SIZE)
/* Maximum size after decompression is 640x480 YUV data, 1.5 * 640 * 480 */
-#define PWC_FRAME_SIZE (460800 + TOUCAM_HEADER_SIZE + TOUCAM_TRAILER_SIZE)
+#define PWC_FRAME_SIZE (460800 + TOUCAM_HEADER_SIZE + TOUCAM_TRAILER_SIZE)
/* Absolute minimum and maximum number of buffers available for mmap() */
#define MIN_FRAMES 2
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 7fee5766587a..8c2a86d71e8a 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -350,7 +350,7 @@ static void s2255_fillbuff(struct s2255_vc *vc, struct s2255_buffer *buf,
int jpgsize);
static int s2255_set_mode(struct s2255_vc *vc, struct s2255_mode *mode);
static int s2255_board_shutdown(struct s2255_dev *dev);
-static void s2255_fwload_start(struct s2255_dev *dev, int reset);
+static void s2255_fwload_start(struct s2255_dev *dev);
static void s2255_destroy(struct s2255_dev *dev);
static long s2255_vendor_req(struct s2255_dev *dev, unsigned char req,
u16 index, u16 value, void *buf,
@@ -476,7 +476,7 @@ static void planar422p_to_yuv_packed(const unsigned char *in,
static void s2255_reset_dsppower(struct s2255_dev *dev)
{
s2255_vendor_req(dev, 0x40, 0x0000, 0x0001, NULL, 0, 1);
- msleep(20);
+ msleep(50);
s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1);
msleep(600);
s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1);
@@ -1450,7 +1450,7 @@ static int s2255_open(struct file *file)
case S2255_FW_FAILED:
s2255_dev_err(&dev->udev->dev,
"firmware load failed. retrying.\n");
- s2255_fwload_start(dev, 1);
+ s2255_fwload_start(dev);
wait_event_timeout(dev->fw_data->wait_fw,
((atomic_read(&dev->fw_data->fw_state)
== S2255_FW_SUCCESS) ||
@@ -2209,10 +2209,9 @@ static void s2255_stop_readpipe(struct s2255_dev *dev)
return;
}
-static void s2255_fwload_start(struct s2255_dev *dev, int reset)
+static void s2255_fwload_start(struct s2255_dev *dev)
{
- if (reset)
- s2255_reset_dsppower(dev);
+ s2255_reset_dsppower(dev);
dev->fw_data->fw_size = dev->fw_data->fw->size;
atomic_set(&dev->fw_data->fw_state, S2255_FW_NOTLOADED);
memcpy(dev->fw_data->pfw_data,
@@ -2337,7 +2336,7 @@ static int s2255_probe(struct usb_interface *interface,
retval = s2255_board_init(dev);
if (retval)
goto errorBOARDINIT;
- s2255_fwload_start(dev, 0);
+ s2255_fwload_start(dev);
/* loads v4l specific */
retval = s2255_probe_v4l(dev);
if (retval)
diff --git a/drivers/media/usb/siano/Makefile b/drivers/media/usb/siano/Makefile
index 758b6a090c59..7d48864e2782 100644
--- a/drivers/media/usb/siano/Makefile
+++ b/drivers/media/usb/siano/Makefile
@@ -1,6 +1,5 @@
obj-$(CONFIG_SMS_USB_DRV) += smsusb.o
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/common/siano
ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index d07349cf9489..f13e4b01b5a5 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -61,7 +61,7 @@ struct smsusb_device_t {
struct usb_device *udev;
struct smscore_device_t *coredev;
- struct smsusb_urb_t surbs[MAX_URBS];
+ struct smsusb_urb_t surbs[MAX_URBS];
int response_alignment;
int buffer_size;
diff --git a/drivers/media/usb/stk1160/Makefile b/drivers/media/usb/stk1160/Makefile
index 613471528749..b943db01ccf7 100644
--- a/drivers/media/usb/stk1160/Makefile
+++ b/drivers/media/usb/stk1160/Makefile
@@ -1,10 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
-stk1160-y := stk1160-core.o \
+stk1160-y := stk1160-core.o \
stk1160-v4l.o \
stk1160-video.o \
stk1160-i2c.o \
stk1160-ac97.o
obj-$(CONFIG_VIDEO_STK1160) += stk1160.o
-
-ccflags-y += -Idrivers/media/i2c
diff --git a/drivers/media/usb/stkwebcam/stk-sensor.c b/drivers/media/usb/stkwebcam/stk-sensor.c
index c1d4505f84ea..9a7dbeff1337 100644
--- a/drivers/media/usb/stkwebcam/stk-sensor.c
+++ b/drivers/media/usb/stkwebcam/stk-sensor.c
@@ -397,12 +397,12 @@ int stk_sensor_init(struct stk_camera *dev)
/* V4L2_PIX_FMT_UYVY */
static struct regval ov_fmt_uyvy[] = {
{REG_TSLB, TSLB_YLAST|0x08 },
- { 0x4f, 0x80 }, /* "matrix coefficient 1" */
- { 0x50, 0x80 }, /* "matrix coefficient 2" */
+ { 0x4f, 0x80 }, /* "matrix coefficient 1" */
+ { 0x50, 0x80 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x22 }, /* "matrix coefficient 4" */
- { 0x53, 0x5e }, /* "matrix coefficient 5" */
- { 0x54, 0x80 }, /* "matrix coefficient 6" */
+ { 0x52, 0x22 }, /* "matrix coefficient 4" */
+ { 0x53, 0x5e }, /* "matrix coefficient 5" */
+ { 0x54, 0x80 }, /* "matrix coefficient 6" */
{REG_COM13, COM13_UVSAT|COM13_CMATRIX},
{REG_COM15, COM15_R00FF },
{0xff, 0xff}, /* END MARKER */
@@ -410,12 +410,12 @@ static struct regval ov_fmt_uyvy[] = {
/* V4L2_PIX_FMT_YUYV */
static struct regval ov_fmt_yuyv[] = {
{REG_TSLB, 0 },
- { 0x4f, 0x80 }, /* "matrix coefficient 1" */
- { 0x50, 0x80 }, /* "matrix coefficient 2" */
+ { 0x4f, 0x80 }, /* "matrix coefficient 1" */
+ { 0x50, 0x80 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x22 }, /* "matrix coefficient 4" */
- { 0x53, 0x5e }, /* "matrix coefficient 5" */
- { 0x54, 0x80 }, /* "matrix coefficient 6" */
+ { 0x52, 0x22 }, /* "matrix coefficient 4" */
+ { 0x53, 0x5e }, /* "matrix coefficient 5" */
+ { 0x54, 0x80 }, /* "matrix coefficient 6" */
{REG_COM13, COM13_UVSAT|COM13_CMATRIX},
{REG_COM15, COM15_R00FF },
{0xff, 0xff}, /* END MARKER */
@@ -426,13 +426,13 @@ static struct regval ov_fmt_rgbr[] = {
{ REG_RGB444, 0 }, /* No RGB444 please */
{REG_TSLB, 0x00},
{ REG_COM1, 0x0 },
- { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
- { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
- { 0x50, 0xb3 }, /* "matrix coefficient 2" */
+ { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
+ { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
+ { 0x50, 0xb3 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x3d }, /* "matrix coefficient 4" */
- { 0x53, 0xa7 }, /* "matrix coefficient 5" */
- { 0x54, 0xe4 }, /* "matrix coefficient 6" */
+ { 0x52, 0x3d }, /* "matrix coefficient 4" */
+ { 0x53, 0xa7 }, /* "matrix coefficient 5" */
+ { 0x54, 0xe4 }, /* "matrix coefficient 6" */
{ REG_COM13, COM13_GAMMA },
{ REG_COM15, COM15_RGB565|COM15_R00FF },
{ 0xff, 0xff },
@@ -443,13 +443,13 @@ static struct regval ov_fmt_rgbp[] = {
{ REG_RGB444, 0 }, /* No RGB444 please */
{REG_TSLB, TSLB_BYTEORD },
{ REG_COM1, 0x0 },
- { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
- { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
- { 0x50, 0xb3 }, /* "matrix coefficient 2" */
+ { REG_COM9, 0x38 }, /* 16x gain ceiling; 0x8 is reserved bit */
+ { 0x4f, 0xb3 }, /* "matrix coefficient 1" */
+ { 0x50, 0xb3 }, /* "matrix coefficient 2" */
{ 0x51, 0 }, /* vb */
- { 0x52, 0x3d }, /* "matrix coefficient 4" */
- { 0x53, 0xa7 }, /* "matrix coefficient 5" */
- { 0x54, 0xe4 }, /* "matrix coefficient 6" */
+ { 0x52, 0x3d }, /* "matrix coefficient 4" */
+ { 0x53, 0xa7 }, /* "matrix coefficient 5" */
+ { 0x54, 0xe4 }, /* "matrix coefficient 6" */
{ REG_COM13, COM13_GAMMA },
{ REG_COM15, COM15_RGB565|COM15_R00FF },
{ 0xff, 0xff },
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index c0bba773db25..22389b56ec24 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -721,18 +721,18 @@ static ssize_t v4l_stk_read(struct file *fp, char __user *buf,
return ret;
}
-static unsigned int v4l_stk_poll(struct file *fp, poll_table *wait)
+static __poll_t v4l_stk_poll(struct file *fp, poll_table *wait)
{
struct stk_camera *dev = video_drvdata(fp);
- unsigned res = v4l2_ctrl_poll(fp, wait);
+ __poll_t res = v4l2_ctrl_poll(fp, wait);
poll_wait(fp, &dev->wait_frame, wait);
if (!is_present(dev))
- return POLLERR;
+ return EPOLLERR;
if (!list_empty(&dev->sio_full))
- return res | POLLIN | POLLRDNORM;
+ return res | EPOLLIN | EPOLLRDNORM;
return res;
}
@@ -1241,7 +1241,6 @@ static void stk_v4l_dev_release(struct video_device *vd)
if (dev->sio_bufs != NULL || dev->isobufs != NULL)
pr_err("We are leaking memory\n");
usb_put_intf(dev->interface);
- kfree(dev);
}
static const struct video_device stk_v4l_data = {
@@ -1391,6 +1390,7 @@ static void stk_camera_disconnect(struct usb_interface *interface)
video_unregister_device(&dev->vdev);
v4l2_ctrl_handler_free(&dev->hdl);
v4l2_device_unregister(&dev->v4l2_dev);
+ kfree(dev);
}
#ifdef CONFIG_PM
diff --git a/drivers/media/usb/tm6000/Makefile b/drivers/media/usb/tm6000/Makefile
index 05322a72e862..744c039e621a 100644
--- a/drivers/media/usb/tm6000/Makefile
+++ b/drivers/media/usb/tm6000/Makefile
@@ -10,7 +10,5 @@ obj-$(CONFIG_VIDEO_TM6000) += tm6000.o
obj-$(CONFIG_VIDEO_TM6000_ALSA) += tm6000-alsa.o
obj-$(CONFIG_VIDEO_TM6000_DVB) += tm6000-dvb.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
-ccflags-y += -Idrivers/media/dvb-core
ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/tm6000/tm6000-alsa.c b/drivers/media/usb/tm6000/tm6000-alsa.c
index 3717a6844ea8..f18cffae4c85 100644
--- a/drivers/media/usb/tm6000/tm6000-alsa.c
+++ b/drivers/media/usb/tm6000/tm6000-alsa.c
@@ -1,14 +1,8 @@
-/*
- *
- * Support for audio capture for tm5600/6000/6010
- * (c) 2007-2008 Mauro Carvalho Chehab
- *
- * Based on cx88-alsa.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+// Support for audio capture for tm5600/6000/6010
+// Copyright (c) 2007-2008 Mauro Carvalho Chehab <mchehab@kernel.org>
+//
+// Based on cx88-alsa.c
#include <linux/module.h>
#include <linux/init.h>
@@ -57,7 +51,7 @@ MODULE_PARM_DESC(index, "Index value for tm6000x capture interface(s).");
MODULE_DESCRIPTION("ALSA driver module for tm5600/tm6000/tm6010 based TV cards");
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_SUPPORTED_DEVICE("{{Trident,tm5600},{{Trident,tm6000},{{Trident,tm6010}");
static unsigned int debug;
module_param(debug, int, 0644);
diff --git a/drivers/media/usb/tm6000/tm6000-cards.c b/drivers/media/usb/tm6000/tm6000-cards.c
index 77347541904d..4d5f4cc4887e 100644
--- a/drivers/media/usb/tm6000/tm6000-cards.c
+++ b/drivers/media/usb/tm6000/tm6000-cards.c
@@ -1,17 +1,7 @@
-/*
- * tm6000-cards.c - driver for TM5600/TM6000/TM6010 USB video capture devices
- *
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// tm6000-cards.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+//
+// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
#include <linux/init.h>
#include <linux/module.h>
@@ -23,7 +13,6 @@
#include <media/v4l2-common.h>
#include <media/tuner.h>
#include <media/i2c/tvaudio.h>
-#include <media/i2c-addr.h>
#include <media/rc-map.h>
#include "tm6000.h"
@@ -1405,4 +1394,4 @@ module_usb_driver(tm6000_usb_driver);
MODULE_DESCRIPTION("Trident TVMaster TM5600/TM6000/TM6010 USB2 adapter");
MODULE_AUTHOR("Mauro Carvalho Chehab");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/usb/tm6000/tm6000-core.c b/drivers/media/usb/tm6000/tm6000-core.c
index 8c265bd80faa..23a1332d98e6 100644
--- a/drivers/media/usb/tm6000/tm6000-core.c
+++ b/drivers/media/usb/tm6000/tm6000-core.c
@@ -1,20 +1,10 @@
-/*
- * tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices
- *
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
- * - DVB-T support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+//
+// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+//
+// Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com>
+// - DVB-T support
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/media/usb/tm6000/tm6000-i2c.c b/drivers/media/usb/tm6000/tm6000-i2c.c
index cbcc1472f1c7..c9a62bbff27a 100644
--- a/drivers/media/usb/tm6000/tm6000-i2c.c
+++ b/drivers/media/usb/tm6000/tm6000-i2c.c
@@ -1,20 +1,10 @@
-/*
- * tm6000-i2c.c - driver for TM5600/TM6000/TM6010 USB video capture devices
- *
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
- * - Fix SMBus Read Byte command
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// tm6000-i2c.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+//
+// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+//
+// Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com>
+// - Fix SMBus Read Byte command
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/media/usb/tm6000/tm6000-regs.h b/drivers/media/usb/tm6000/tm6000-regs.h
index ab3fb74c476c..21587fcf11e3 100644
--- a/drivers/media/usb/tm6000/tm6000-regs.h
+++ b/drivers/media/usb/tm6000/tm6000-regs.h
@@ -1,16 +1,8 @@
/*
- * tm6000-regs.h - driver for TM5600/TM6000/TM6010 USB video capture devices
+ * SPDX-License-Identifier: GPL-2.0
+ * tm6000-regs.h - driver for TM5600/TM6000/TM6010 USB video capture devices
*
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
*/
/*
diff --git a/drivers/media/usb/tm6000/tm6000-stds.c b/drivers/media/usb/tm6000/tm6000-stds.c
index aa43810d17f9..c0c75951246b 100644
--- a/drivers/media/usb/tm6000/tm6000-stds.c
+++ b/drivers/media/usb/tm6000/tm6000-stds.c
@@ -1,17 +1,7 @@
-/*
- * tm6000-stds.c - driver for TM5600/TM6000/TM6010 USB video capture devices
- *
- * Copyright (C) 2007 Mauro Carvalho Chehab
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// tm6000-stds.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+//
+// Copyright (c) 2007 Mauro Carvalho Chehab <mchehab@kernel.org>
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/media/usb/tm6000/tm6000-usb-isoc.h b/drivers/media/usb/tm6000/tm6000-usb-isoc.h
index 6a13a27c55d7..5c615b0a7a46 100644
--- a/drivers/media/usb/tm6000/tm6000-usb-isoc.h
+++ b/drivers/media/usb/tm6000/tm6000-usb-isoc.h
@@ -1,16 +1,8 @@
/*
- * tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+ * SPDX-License-Identifier: GPL-2.0
+ * tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices
*
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
*/
#include <linux/videodev2.h>
diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c
index 9fa25de6b5a9..8314d3fa9241 100644
--- a/drivers/media/usb/tm6000/tm6000-video.c
+++ b/drivers/media/usb/tm6000/tm6000-video.c
@@ -1,20 +1,10 @@
-/*
- * tm6000-video.c - driver for TM5600/TM6000/TM6010 USB video capture devices
- *
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
- *
- * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
- * - Fixed module load/unload
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0
+// tm6000-video.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+//
+// Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+//
+// Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com>
+// - Fixed module load/unload
#include <linux/module.h>
#include <linux/delay.h>
@@ -1323,6 +1313,8 @@ static int __tm6000_open(struct file *file)
case VFL_TYPE_RADIO:
radio = 1;
break;
+ default:
+ return -EINVAL;
}
/* If more than one user, mutex should be added */
@@ -1423,45 +1415,45 @@ tm6000_read(struct file *file, char __user *data, size_t count, loff_t *pos)
return 0;
}
-static unsigned int
+static __poll_t
__tm6000_poll(struct file *file, struct poll_table_struct *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct tm6000_fh *fh = file->private_data;
struct tm6000_buffer *buf;
- int res = 0;
+ __poll_t res = 0;
if (v4l2_event_pending(&fh->fh))
- res = POLLPRI;
- else if (req_events & POLLPRI)
+ res = EPOLLPRI;
+ else if (req_events & EPOLLPRI)
poll_wait(file, &fh->fh.wait, wait);
if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
- return res | POLLERR;
+ return res | EPOLLERR;
if (!!is_res_streaming(fh->dev, fh))
- return res | POLLERR;
+ return res | EPOLLERR;
if (!is_res_read(fh->dev, fh)) {
/* streaming capture */
if (list_empty(&fh->vb_vidq.stream))
- return res | POLLERR;
+ return res | EPOLLERR;
buf = list_entry(fh->vb_vidq.stream.next, struct tm6000_buffer, vb.stream);
poll_wait(file, &buf->vb.done, wait);
if (buf->vb.state == VIDEOBUF_DONE ||
buf->vb.state == VIDEOBUF_ERROR)
- return res | POLLIN | POLLRDNORM;
- } else if (req_events & (POLLIN | POLLRDNORM)) {
+ return res | EPOLLIN | EPOLLRDNORM;
+ } else if (req_events & (EPOLLIN | EPOLLRDNORM)) {
/* read() capture */
return res | videobuf_poll_stream(file, &fh->vb_vidq, wait);
}
return res;
}
-static unsigned int tm6000_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t tm6000_poll(struct file *file, struct poll_table_struct *wait)
{
struct tm6000_fh *fh = file->private_data;
struct tm6000_core *dev = fh->dev;
- unsigned int res;
+ __poll_t res;
mutex_lock(&dev->lock);
res = __tm6000_poll(file, wait);
diff --git a/drivers/media/usb/tm6000/tm6000.h b/drivers/media/usb/tm6000/tm6000.h
index 7ec478d75f55..e1e45770e28d 100644
--- a/drivers/media/usb/tm6000/tm6000.h
+++ b/drivers/media/usb/tm6000/tm6000.h
@@ -1,19 +1,11 @@
/*
- * tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices
+ * SPDX-License-Identifier: GPL-2.0
+ * tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices
*
- * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+ * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
*
- * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
+ * Copyright (c) 2007 Michel Ludwig <michel.ludwig@gmail.com>
* - DVB-T support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/videodev2.h>
@@ -27,9 +19,9 @@
#include <media/v4l2-fh.h>
#include <linux/dvb/frontend.h>
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dmxdev.h"
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dmxdev.h>
/* Inputs */
enum tm6000_itype {
@@ -185,7 +177,7 @@ struct tm6000_core {
struct tm6000_capabilities caps;
/* Used to load alsa/dvb */
- struct work_struct request_module_wk;
+ struct work_struct request_module_wk;
/* Tuner configuration */
int tuner_type; /* type of the tuner */
diff --git a/drivers/media/usb/ttusb-budget/Makefile b/drivers/media/usb/ttusb-budget/Makefile
index f47bbf62dcde..fe4372dddd0e 100644
--- a/drivers/media/usb/ttusb-budget/Makefile
+++ b/drivers/media/usb/ttusb-budget/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_DVB_TTUSB_BUDGET) += dvb-ttusb-budget.o
-ccflags-y += -Idrivers/media/dvb-core/ -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
index a142b9dc0feb..eed56895c2b9 100644
--- a/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c
@@ -22,10 +22,10 @@
#include <linux/mutex.h>
#include <linux/firmware.h>
-#include "dvb_frontend.h"
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_net.h"
+#include <media/dvb_frontend.h>
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_net.h>
#include "ves1820.h"
#include "cx22700.h"
#include "tda1004x.h"
@@ -102,7 +102,6 @@ struct ttusb {
unsigned int isoc_in_pipe;
void *iso_buffer;
- dma_addr_t iso_dma_handle;
struct urb *iso_urb[ISO_BUF_COUNT];
@@ -792,26 +791,17 @@ static void ttusb_free_iso_urbs(struct ttusb *ttusb)
for (i = 0; i < ISO_BUF_COUNT; i++)
usb_free_urb(ttusb->iso_urb[i]);
-
- pci_free_consistent(NULL,
- ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF *
- ISO_BUF_COUNT, ttusb->iso_buffer,
- ttusb->iso_dma_handle);
+ kfree(ttusb->iso_buffer);
}
static int ttusb_alloc_iso_urbs(struct ttusb *ttusb)
{
int i;
- ttusb->iso_buffer = pci_zalloc_consistent(NULL,
- ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT,
- &ttusb->iso_dma_handle);
-
- if (!ttusb->iso_buffer) {
- dprintk("%s: pci_alloc_consistent - not enough memory\n",
- __func__);
+ ttusb->iso_buffer = kcalloc(FRAMES_PER_ISO_BUF * ISO_BUF_COUNT,
+ ISO_FRAME_SIZE, GFP_KERNEL);
+ if (!ttusb->iso_buffer)
return -ENOMEM;
- }
for (i = 0; i < ISO_BUF_COUNT; i++) {
struct urb *urb;
diff --git a/drivers/media/usb/ttusb-dec/Makefile b/drivers/media/usb/ttusb-dec/Makefile
index 5352740d2353..dde9168b5e5f 100644
--- a/drivers/media/usb/ttusb-dec/Makefile
+++ b/drivers/media/usb/ttusb-dec/Makefile
@@ -1,3 +1 @@
obj-$(CONFIG_DVB_TTUSB_DEC) += ttusb_dec.o ttusbdecfe.o
-
-ccflags-y += -Idrivers/media/dvb-core/
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index cdefb5dfbbdc..44ca66cb9b8f 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -30,10 +30,10 @@
#include <linux/mutex.h>
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-#include "dvb_net.h"
+#include <media/dmxdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include <media/dvb_net.h>
#include "ttusbdecfe.h"
static int debug;
@@ -127,7 +127,6 @@ struct ttusb_dec {
struct urb *irq_urb;
dma_addr_t irq_dma_handle;
void *iso_buffer;
- dma_addr_t iso_dma_handle;
struct urb *iso_urb[ISO_BUF_COUNT];
int iso_stream_count;
struct mutex iso_mutex;
@@ -429,7 +428,7 @@ static int ttusb_dec_audio_pes2ts_cb(void *priv, unsigned char *data)
struct ttusb_dec *dec = priv;
dec->audio_filter->feed->cb.ts(data, 188, NULL, 0,
- &dec->audio_filter->feed->feed.ts);
+ &dec->audio_filter->feed->feed.ts, NULL);
return 0;
}
@@ -439,7 +438,7 @@ static int ttusb_dec_video_pes2ts_cb(void *priv, unsigned char *data)
struct ttusb_dec *dec = priv;
dec->video_filter->feed->cb.ts(data, 188, NULL, 0,
- &dec->video_filter->feed->feed.ts);
+ &dec->video_filter->feed->feed.ts, NULL);
return 0;
}
@@ -491,7 +490,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
if (output_pva) {
dec->video_filter->feed->cb.ts(pva, length, NULL, 0,
- &dec->video_filter->feed->feed.ts);
+ &dec->video_filter->feed->feed.ts, NULL);
return;
}
@@ -552,7 +551,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
case 0x02: /* MainAudioStream */
if (output_pva) {
dec->audio_filter->feed->cb.ts(pva, length, NULL, 0,
- &dec->audio_filter->feed->feed.ts);
+ &dec->audio_filter->feed->feed.ts, NULL);
return;
}
@@ -590,7 +589,7 @@ static void ttusb_dec_process_filter(struct ttusb_dec *dec, u8 *packet,
if (filter)
filter->feed->cb.sec(&packet[2], length - 2, NULL, 0,
- &filter->filter);
+ &filter->filter, NULL);
}
static void ttusb_dec_process_packet(struct ttusb_dec *dec)
@@ -1185,11 +1184,7 @@ static void ttusb_dec_free_iso_urbs(struct ttusb_dec *dec)
for (i = 0; i < ISO_BUF_COUNT; i++)
usb_free_urb(dec->iso_urb[i]);
-
- pci_free_consistent(NULL,
- ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF *
- ISO_BUF_COUNT),
- dec->iso_buffer, dec->iso_dma_handle);
+ kfree(dec->iso_buffer);
}
static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
@@ -1198,15 +1193,10 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
dprintk("%s\n", __func__);
- dec->iso_buffer = pci_zalloc_consistent(NULL,
- ISO_FRAME_SIZE * (FRAMES_PER_ISO_BUF * ISO_BUF_COUNT),
- &dec->iso_dma_handle);
-
- if (!dec->iso_buffer) {
- dprintk("%s: pci_alloc_consistent - not enough memory\n",
- __func__);
+ dec->iso_buffer = kcalloc(FRAMES_PER_ISO_BUF * ISO_BUF_COUNT,
+ ISO_FRAME_SIZE, GFP_KERNEL);
+ if (!dec->iso_buffer)
return -ENOMEM;
- }
for (i = 0; i < ISO_BUF_COUNT; i++) {
struct urb *urb;
diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
index 09693caa15e2..6ea05d909024 100644
--- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
@@ -15,7 +15,7 @@
*
*/
-#include "dvb_frontend.h"
+#include <media/dvb_frontend.h>
#include "ttusbdecfe.h"
diff --git a/drivers/media/usb/usbtv/Kconfig b/drivers/media/usb/usbtv/Kconfig
index b833c5b9094e..14a0941fa0d0 100644
--- a/drivers/media/usb/usbtv/Kconfig
+++ b/drivers/media/usb/usbtv/Kconfig
@@ -1,11 +1,11 @@
config VIDEO_USBTV
- tristate "USBTV007 video capture support"
- depends on VIDEO_V4L2 && SND
- select SND_PCM
- select VIDEOBUF2_VMALLOC
+ tristate "USBTV007 video capture support"
+ depends on VIDEO_V4L2 && SND
+ select SND_PCM
+ select VIDEOBUF2_VMALLOC
- ---help---
- This is a video4linux2 driver for USBTV007 based video capture devices.
+ ---help---
+ This is a video4linux2 driver for USBTV007 based video capture devices.
- To compile this driver as a module, choose M here: the
- module will be called usbtv
+ To compile this driver as a module, choose M here: the
+ module will be called usbtv
diff --git a/drivers/media/usb/usbvision/Makefile b/drivers/media/usb/usbvision/Makefile
index 9b3a5581df42..494d030b4979 100644
--- a/drivers/media/usb/usbvision/Makefile
+++ b/drivers/media/usb/usbvision/Makefile
@@ -2,5 +2,4 @@ usbvision-objs := usbvision-core.o usbvision-video.o usbvision-i2c.o usbvision-
obj-$(CONFIG_VIDEO_USBVISION) += usbvision.o
-ccflags-y += -Idrivers/media/i2c
ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 960272d3c924..0f5954a1fea2 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -72,7 +72,6 @@
#define DRIVER_NAME "usbvision"
#define DRIVER_ALIAS "USBVision"
#define DRIVER_DESC "USBVision USB Video Device Driver for Linux"
-#define DRIVER_LICENSE "GPL"
#define USBVISION_VERSION_STRING "0.9.11"
#define ENABLE_HEXDUMP 0 /* Enable if you need it */
@@ -141,7 +140,7 @@ MODULE_PARM_DESC(radio_nr, "Set radio device number (/dev/radioX). Default: -1
/* Misc stuff */
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
MODULE_VERSION(USBVISION_VERSION_STRING);
MODULE_ALIAS(DRIVER_ALIAS);
diff --git a/drivers/media/usb/uvc/Makefile b/drivers/media/usb/uvc/Makefile
index a4fe5b5d533f..4f9eee4f81ab 100644
--- a/drivers/media/usb/uvc/Makefile
+++ b/drivers/media/usb/uvc/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o \
- uvc_status.o uvc_isight.o uvc_debugfs.o
+ uvc_status.o uvc_isight.o uvc_debugfs.o uvc_metadata.o
ifeq ($(CONFIG_MEDIA_CONTROLLER),y)
uvcvideo-objs += uvc_entity.o
endif
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 28b91b7d756f..fd387bf3f02d 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -24,6 +24,7 @@
#include <asm/unaligned.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
#include "uvcvideo.h"
@@ -94,6 +95,11 @@ static struct uvc_format_desc uvc_fmts[] = {
.fcc = V4L2_PIX_FMT_GREY,
},
{
+ .name = "Greyscale 8-bit (D3DFMT_L8)",
+ .guid = UVC_GUID_FORMAT_D3DFMT_L8,
+ .fcc = V4L2_PIX_FMT_GREY,
+ },
+ {
.name = "Greyscale 10-bit (Y10 )",
.guid = UVC_GUID_FORMAT_Y10,
.fcc = V4L2_PIX_FMT_Y10,
@@ -957,11 +963,11 @@ static int uvc_parse_vendor_control(struct uvc_device *dev,
* Size of this descriptor, in bytes: 24+p+n*2
* ----------------------------------------------------------
* 23+p+n bmControlsType N Bitmap
- * Individual bits in the set are defined:
- * 0: Absolute
- * 1: Relative
+ * Individual bits in the set are defined:
+ * 0: Absolute
+ * 1: Relative
*
- * This bitset is mapped exactly the same as bmControls.
+ * This bitset is mapped exactly the same as bmControls.
* ----------------------------------------------------------
* 23+p+n*2 bReserved 1 Boolean
* ----------------------------------------------------------
@@ -1877,6 +1883,7 @@ static void uvc_unregister_video(struct uvc_device *dev)
continue;
video_unregister_device(&stream->vdev);
+ video_unregister_device(&stream->meta.vdev);
uvc_debugfs_cleanup_stream(stream);
}
@@ -1884,63 +1891,95 @@ static void uvc_unregister_video(struct uvc_device *dev)
kref_put(&dev->ref, uvc_delete);
}
-static int uvc_register_video(struct uvc_device *dev,
- struct uvc_streaming *stream)
+int uvc_register_video_device(struct uvc_device *dev,
+ struct uvc_streaming *stream,
+ struct video_device *vdev,
+ struct uvc_video_queue *queue,
+ enum v4l2_buf_type type,
+ const struct v4l2_file_operations *fops,
+ const struct v4l2_ioctl_ops *ioctl_ops)
{
- struct video_device *vdev = &stream->vdev;
int ret;
/* Initialize the video buffers queue. */
- ret = uvc_queue_init(&stream->queue, stream->type, !uvc_no_drop_param);
+ ret = uvc_queue_init(queue, type, !uvc_no_drop_param);
if (ret)
return ret;
- /* Initialize the streaming interface with default streaming
- * parameters.
- */
- ret = uvc_video_init(stream);
- if (ret < 0) {
- uvc_printk(KERN_ERR, "Failed to initialize the device "
- "(%d).\n", ret);
- return ret;
- }
-
- uvc_debugfs_init_stream(stream);
-
/* Register the device with V4L. */
- /* We already hold a reference to dev->udev. The video device will be
+ /*
+ * We already hold a reference to dev->udev. The video device will be
* unregistered before the reference is released, so we don't need to
* get another one.
*/
vdev->v4l2_dev = &dev->vdev;
- vdev->fops = &uvc_fops;
- vdev->ioctl_ops = &uvc_ioctl_ops;
+ vdev->fops = fops;
+ vdev->ioctl_ops = ioctl_ops;
vdev->release = uvc_release;
vdev->prio = &stream->chain->prio;
- if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
vdev->vfl_dir = VFL_DIR_TX;
+ else
+ vdev->vfl_dir = VFL_DIR_RX;
+
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ default:
+ vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
+ break;
+ case V4L2_BUF_TYPE_META_CAPTURE:
+ vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING;
+ break;
+ }
+
strlcpy(vdev->name, dev->name, sizeof vdev->name);
- /* Set the driver data before calling video_register_device, otherwise
- * uvc_v4l2_open might race us.
+ /*
+ * Set the driver data before calling video_register_device, otherwise
+ * the file open() handler might race us.
*/
video_set_drvdata(vdev, stream);
ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
if (ret < 0) {
- uvc_printk(KERN_ERR, "Failed to register video device (%d).\n",
+ uvc_printk(KERN_ERR, "Failed to register %s device (%d).\n",
+ v4l2_type_names[type], ret);
+ return ret;
+ }
+
+ kref_get(&dev->ref);
+ return 0;
+}
+
+static int uvc_register_video(struct uvc_device *dev,
+ struct uvc_streaming *stream)
+{
+ int ret;
+
+ /* Initialize the streaming interface with default parameters. */
+ ret = uvc_video_init(stream);
+ if (ret < 0) {
+ uvc_printk(KERN_ERR, "Failed to initialize the device (%d).\n",
ret);
return ret;
}
if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- stream->chain->caps |= V4L2_CAP_VIDEO_CAPTURE;
+ stream->chain->caps |= V4L2_CAP_VIDEO_CAPTURE
+ | V4L2_CAP_META_CAPTURE;
else
stream->chain->caps |= V4L2_CAP_VIDEO_OUTPUT;
- kref_get(&dev->ref);
- return 0;
+ uvc_debugfs_init_stream(stream);
+
+ /* Register the device with V4L. */
+ return uvc_register_video_device(dev, stream, &stream->vdev,
+ &stream->queue, stream->type,
+ &uvc_fops, &uvc_ioctl_ops);
}
/*
@@ -1969,6 +2008,11 @@ static int uvc_register_terms(struct uvc_device *dev,
if (ret < 0)
return ret;
+ /* Register a metadata node, but ignore a possible failure,
+ * complete registration of video nodes anyway.
+ */
+ uvc_meta_register(stream);
+
term->vdev = &stream->vdev;
}
@@ -2001,11 +2045,19 @@ static int uvc_register_chains(struct uvc_device *dev)
* USB probe, disconnect, suspend and resume
*/
+struct uvc_device_info {
+ u32 quirks;
+ u32 meta_format;
+};
+
static int uvc_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
struct uvc_device *dev;
+ const struct uvc_device_info *info =
+ (const struct uvc_device_info *)id->driver_info;
+ u32 quirks = info ? info->quirks : 0;
int function;
int ret;
@@ -2032,7 +2084,9 @@ static int uvc_probe(struct usb_interface *intf,
dev->intf = usb_get_intf(intf);
dev->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
dev->quirks = (uvc_quirks_param == -1)
- ? id->driver_info : uvc_quirks_param;
+ ? quirks : uvc_quirks_param;
+ if (info)
+ dev->meta_format = info->meta_format;
if (udev->product != NULL)
strlcpy(dev->name, udev->product, sizeof dev->name);
@@ -2073,7 +2127,7 @@ static int uvc_probe(struct usb_interface *intf,
le16_to_cpu(udev->descriptor.idVendor),
le16_to_cpu(udev->descriptor.idProduct));
- if (dev->quirks != id->driver_info) {
+ if (dev->quirks != quirks) {
uvc_printk(KERN_INFO, "Forcing device quirks to 0x%x by module "
"parameter for testing purpose.\n", dev->quirks);
uvc_printk(KERN_INFO, "Please report required quirks to the "
@@ -2271,6 +2325,28 @@ MODULE_PARM_DESC(timeout, "Streaming control requests timeout");
* Driver initialization and cleanup
*/
+static const struct uvc_device_info uvc_quirk_probe_minmax = {
+ .quirks = UVC_QUIRK_PROBE_MINMAX,
+};
+
+static const struct uvc_device_info uvc_quirk_fix_bandwidth = {
+ .quirks = UVC_QUIRK_FIX_BANDWIDTH,
+};
+
+static const struct uvc_device_info uvc_quirk_probe_def = {
+ .quirks = UVC_QUIRK_PROBE_DEF,
+};
+
+static const struct uvc_device_info uvc_quirk_stream_no_fid = {
+ .quirks = UVC_QUIRK_STREAM_NO_FID,
+};
+
+static const struct uvc_device_info uvc_quirk_force_y8 = {
+ .quirks = UVC_QUIRK_FORCE_Y8,
+};
+
+#define UVC_QUIRK_INFO(q) (kernel_ulong_t)&(struct uvc_device_info){.quirks = q}
+
/*
* The Logitech cameras listed below have their interface class set to
* VENDOR_SPEC because they don't announce themselves as UVC devices, even
@@ -2285,7 +2361,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Genius eFace 2025 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2294,7 +2370,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Microsoft Lifecam NX-6000 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2303,7 +2379,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Microsoft Lifecam NX-3000 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2312,7 +2388,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Microsoft Lifecam VX-7000 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2321,7 +2397,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Logitech Quickcam Fusion */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2378,7 +2454,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_RESTORE_CTRLS_ON_INIT },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },
/* Chicony CNF7129 (Asus EEE 100HE) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2387,7 +2463,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_RESTRICT_FRAME_RATE },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_RESTRICT_FRAME_RATE) },
/* Alcor Micro AU3820 (Future Boy PC USB Webcam) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2396,7 +2472,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Dell XPS m1530 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2405,7 +2481,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Dell SP2008WFP Monitor */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2414,7 +2490,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Dell Alienware X51 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2423,7 +2499,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Dell Studio Hybrid 140g (OmniVision webcam) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2432,7 +2508,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Dell XPS M1330 (OmniVision OV7670 webcam) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2441,7 +2517,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Apple Built-In iSight */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2450,8 +2526,8 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX
- | UVC_QUIRK_BUILTIN_ISIGHT },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX
+ | UVC_QUIRK_BUILTIN_ISIGHT) },
/* Apple Built-In iSight via iBridge */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2460,7 +2536,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* Foxlink ("HP Webcam" on HP Mini 5103) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2469,7 +2545,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_fix_bandwidth },
/* Genesys Logic USB 2.0 PC Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2478,7 +2554,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Hercules Classic Silver */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2487,7 +2563,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_fix_bandwidth },
/* ViMicro Vega */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2496,7 +2572,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_fix_bandwidth },
/* ViMicro - Minoru3D */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2505,7 +2581,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_fix_bandwidth },
/* ViMicro Venus - Minoru3D */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2514,7 +2590,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_fix_bandwidth },
/* Ophir Optronics - SPCAM 620U */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2523,7 +2599,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* MT6227 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2532,8 +2608,8 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX
- | UVC_QUIRK_PROBE_DEF },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX
+ | UVC_QUIRK_PROBE_DEF) },
/* IMC Networks (Medion Akoya) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2542,7 +2618,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* JMicron USB2.0 XGA WebCam */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2551,7 +2627,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Syntek (HP Spartan) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2560,7 +2636,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Syntek (Samsung Q310) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2569,7 +2645,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Syntek (Packard Bell EasyNote MX52 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2578,7 +2654,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Syntek (Asus F9SG) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2587,7 +2663,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Syntek (Asus U3S) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2596,7 +2672,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Syntek (JAOtech Smart Terminal) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2605,7 +2681,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Miricle 307K */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2614,7 +2690,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Lenovo Thinkpad SL400/SL500 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2623,7 +2699,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STREAM_NO_FID },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_stream_no_fid },
/* Aveo Technology USB 2.0 Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2632,8 +2708,8 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX
- | UVC_QUIRK_PROBE_EXTRAFIELDS },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX
+ | UVC_QUIRK_PROBE_EXTRAFIELDS) },
/* Aveo Technology USB 2.0 Camera (Tasco USB Microscope) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2650,7 +2726,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_EXTRAFIELDS },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_EXTRAFIELDS) },
/* Manta MM-353 Plako */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2659,7 +2735,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* FSC WebCam V30S */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2668,7 +2744,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* Arkmicro unbranded */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2677,7 +2753,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_DEF },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_def },
/* The Imaging Source USB CCD cameras */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2696,7 +2772,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_STATUS_INTERVAL },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_STATUS_INTERVAL) },
/* MSI StarCam 370i */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2705,7 +2781,16 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
+ /* Generalplus Technology Inc. 808 Camera */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x1b3f,
+ .idProduct = 0x2002,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = (kernel_ulong_t)&uvc_quirk_probe_minmax },
/* SiGma Micro USB Web Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2714,8 +2799,8 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_PROBE_MINMAX
- | UVC_QUIRK_IGNORE_SELECTOR_UNIT },
+ .driver_info = UVC_QUIRK_INFO(UVC_QUIRK_PROBE_MINMAX
+ | UVC_QUIRK_IGNORE_SELECTOR_UNIT) },
/* Oculus VR Positional Tracker DK2 */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2724,7 +2809,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FORCE_Y8 },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_force_y8 },
/* Oculus VR Rift Sensor */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2733,7 +2818,7 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_QUIRK_FORCE_Y8 },
+ .driver_info = (kernel_ulong_t)&uvc_quirk_force_y8 },
/* Generic USB Video Class */
{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) },
{ USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) },
diff --git a/drivers/media/usb/uvc/uvc_isight.c b/drivers/media/usb/uvc/uvc_isight.c
index 8510e7259e76..5059fbf41020 100644
--- a/drivers/media/usb/uvc/uvc_isight.c
+++ b/drivers/media/usb/uvc/uvc_isight.c
@@ -27,11 +27,11 @@
*
* Offset Size (bytes) Description
* ------------------------------------------------------------------
- * 0x00 1 Header length
- * 0x01 1 Flags (UVC-compliant)
- * 0x02 4 Always equal to '11223344'
- * 0x06 8 Always equal to 'deadbeefdeadface'
- * 0x0e 16 Unknown
+ * 0x00 1 Header length
+ * 0x01 1 Flags (UVC-compliant)
+ * 0x02 4 Always equal to '11223344'
+ * 0x06 8 Always equal to 'deadbeefdeadface'
+ * 0x0e 16 Unknown
*
* The header can be prefixed by an optional, unknown-purpose byte.
*/
@@ -100,7 +100,7 @@ static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf,
}
void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf)
+ struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
int ret, i;
diff --git a/drivers/media/usb/uvc/uvc_metadata.c b/drivers/media/usb/uvc/uvc_metadata.c
new file mode 100644
index 000000000000..cd1aec19cc5b
--- /dev/null
+++ b/drivers/media/usb/uvc/uvc_metadata.c
@@ -0,0 +1,179 @@
+/*
+ * uvc_metadata.c -- USB Video Class driver - Metadata handling
+ *
+ * Copyright (C) 2016
+ * Guennadi Liakhovetski (guennadi.liakhovetski@intel.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/videobuf2-vmalloc.h>
+
+#include "uvcvideo.h"
+
+/* -----------------------------------------------------------------------------
+ * V4L2 ioctls
+ */
+
+static int uvc_meta_v4l2_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ struct v4l2_fh *vfh = file->private_data;
+ struct uvc_streaming *stream = video_get_drvdata(vfh->vdev);
+ struct uvc_video_chain *chain = stream->chain;
+
+ strlcpy(cap->driver, "uvcvideo", sizeof(cap->driver));
+ strlcpy(cap->card, vfh->vdev->name, sizeof(cap->card));
+ usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info));
+ cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
+ | chain->caps;
+
+ return 0;
+}
+
+static int uvc_meta_v4l2_get_format(struct file *file, void *fh,
+ struct v4l2_format *format)
+{
+ struct v4l2_fh *vfh = file->private_data;
+ struct uvc_streaming *stream = video_get_drvdata(vfh->vdev);
+ struct v4l2_meta_format *fmt = &format->fmt.meta;
+
+ if (format->type != vfh->vdev->queue->type)
+ return -EINVAL;
+
+ memset(fmt, 0, sizeof(*fmt));
+
+ fmt->dataformat = stream->meta.format;
+ fmt->buffersize = UVC_METATADA_BUF_SIZE;
+
+ return 0;
+}
+
+static int uvc_meta_v4l2_try_format(struct file *file, void *fh,
+ struct v4l2_format *format)
+{
+ struct v4l2_fh *vfh = file->private_data;
+ struct uvc_streaming *stream = video_get_drvdata(vfh->vdev);
+ struct uvc_device *dev = stream->dev;
+ struct v4l2_meta_format *fmt = &format->fmt.meta;
+ u32 fmeta = fmt->dataformat;
+
+ if (format->type != vfh->vdev->queue->type)
+ return -EINVAL;
+
+ memset(fmt, 0, sizeof(*fmt));
+
+ fmt->dataformat = fmeta == dev->meta_format ? fmeta : V4L2_META_FMT_UVC;
+ fmt->buffersize = UVC_METATADA_BUF_SIZE;
+
+ return 0;
+}
+
+static int uvc_meta_v4l2_set_format(struct file *file, void *fh,
+ struct v4l2_format *format)
+{
+ struct v4l2_fh *vfh = file->private_data;
+ struct uvc_streaming *stream = video_get_drvdata(vfh->vdev);
+ struct v4l2_meta_format *fmt = &format->fmt.meta;
+ int ret;
+
+ ret = uvc_meta_v4l2_try_format(file, fh, format);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * We could in principle switch at any time, also during streaming.
+ * Metadata buffers would still be perfectly parseable, but it's more
+ * consistent and cleaner to disallow that.
+ */
+ mutex_lock(&stream->mutex);
+
+ if (uvc_queue_allocated(&stream->queue))
+ ret = -EBUSY;
+ else
+ stream->meta.format = fmt->dataformat;
+
+ mutex_unlock(&stream->mutex);
+
+ return ret;
+}
+
+static int uvc_meta_v4l2_enum_formats(struct file *file, void *fh,
+ struct v4l2_fmtdesc *fdesc)
+{
+ struct v4l2_fh *vfh = file->private_data;
+ struct uvc_streaming *stream = video_get_drvdata(vfh->vdev);
+ struct uvc_device *dev = stream->dev;
+ u32 index = fdesc->index;
+
+ if (fdesc->type != vfh->vdev->queue->type ||
+ index > 1U || (index && !dev->meta_format))
+ return -EINVAL;
+
+ memset(fdesc, 0, sizeof(*fdesc));
+
+ fdesc->type = vfh->vdev->queue->type;
+ fdesc->index = index;
+ fdesc->pixelformat = index ? dev->meta_format : V4L2_META_FMT_UVC;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops uvc_meta_ioctl_ops = {
+ .vidioc_querycap = uvc_meta_v4l2_querycap,
+ .vidioc_g_fmt_meta_cap = uvc_meta_v4l2_get_format,
+ .vidioc_s_fmt_meta_cap = uvc_meta_v4l2_set_format,
+ .vidioc_try_fmt_meta_cap = uvc_meta_v4l2_try_format,
+ .vidioc_enum_fmt_meta_cap = uvc_meta_v4l2_enum_formats,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+/* -----------------------------------------------------------------------------
+ * V4L2 File Operations
+ */
+
+static const struct v4l2_file_operations uvc_meta_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = video_ioctl2,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+};
+
+int uvc_meta_register(struct uvc_streaming *stream)
+{
+ struct uvc_device *dev = stream->dev;
+ struct video_device *vdev = &stream->meta.vdev;
+ struct uvc_video_queue *queue = &stream->meta.queue;
+
+ stream->meta.format = V4L2_META_FMT_UVC;
+
+ /*
+ * The video interface queue uses manual locking and thus does not set
+ * the queue pointer. Set it manually here.
+ */
+ vdev->queue = &queue->queue;
+
+ return uvc_register_video_device(dev, stream, vdev, queue,
+ V4L2_BUF_TYPE_META_CAPTURE,
+ &uvc_meta_fops, &uvc_meta_ioctl_ops);
+}
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index c8d78b2f3de4..fecccb5e7628 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -79,8 +79,19 @@ static int uvc_queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
- struct uvc_streaming *stream = uvc_queue_to_stream(queue);
- unsigned size = stream->ctrl.dwMaxVideoFrameSize;
+ struct uvc_streaming *stream;
+ unsigned int size;
+
+ switch (vq->type) {
+ case V4L2_BUF_TYPE_META_CAPTURE:
+ size = UVC_METATADA_BUF_SIZE;
+ break;
+
+ default:
+ stream = uvc_queue_to_stream(queue);
+ size = stream->ctrl.dwMaxVideoFrameSize;
+ break;
+ }
/*
* When called with plane sizes, validate them. The driver supports
@@ -114,7 +125,7 @@ static int uvc_buffer_prepare(struct vb2_buffer *vb)
buf->error = 0;
buf->mem = vb2_plane_vaddr(vb, 0);
buf->length = vb2_plane_size(vb, 0);
- if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (vb->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
buf->bytesused = 0;
else
buf->bytesused = vb2_get_plane_payload(vb, 0);
@@ -177,10 +188,10 @@ static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count)
static void uvc_stop_streaming(struct vb2_queue *vq)
{
struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
- struct uvc_streaming *stream = uvc_queue_to_stream(queue);
unsigned long flags;
- uvc_video_enable(stream, 0);
+ if (vq->type != V4L2_BUF_TYPE_META_CAPTURE)
+ uvc_video_enable(uvc_queue_to_stream(queue), 0);
spin_lock_irqsave(&queue->irqlock, flags);
uvc_queue_return_buffers(queue, UVC_BUF_STATE_ERROR);
@@ -198,20 +209,39 @@ static const struct vb2_ops uvc_queue_qops = {
.stop_streaming = uvc_stop_streaming,
};
+static const struct vb2_ops uvc_meta_queue_qops = {
+ .queue_setup = uvc_queue_setup,
+ .buf_prepare = uvc_buffer_prepare,
+ .buf_queue = uvc_buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .stop_streaming = uvc_stop_streaming,
+};
+
int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type,
int drop_corrupted)
{
int ret;
queue->queue.type = type;
- queue->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+ queue->queue.io_modes = VB2_MMAP | VB2_USERPTR;
queue->queue.drv_priv = queue;
queue->queue.buf_struct_size = sizeof(struct uvc_buffer);
- queue->queue.ops = &uvc_queue_qops;
queue->queue.mem_ops = &vb2_vmalloc_memops;
queue->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
| V4L2_BUF_FLAG_TSTAMP_SRC_SOE;
queue->queue.lock = &queue->mutex;
+
+ switch (type) {
+ case V4L2_BUF_TYPE_META_CAPTURE:
+ queue->queue.ops = &uvc_meta_queue_qops;
+ break;
+ default:
+ queue->queue.io_modes |= VB2_DMABUF;
+ queue->queue.ops = &uvc_queue_qops;
+ break;
+ }
+
ret = vb2_queue_init(&queue->queue);
if (ret)
return ret;
@@ -340,10 +370,10 @@ unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue,
}
#endif
-unsigned int uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
+__poll_t uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
poll_table *wait)
{
- unsigned int ret;
+ __poll_t ret;
mutex_lock(&queue->mutex);
ret = vb2_poll(&queue->queue, file, wait);
diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c
index f552ab997956..1ef20e74b7ac 100644
--- a/drivers/media/usb/uvc/uvc_status.c
+++ b/drivers/media/usb/uvc/uvc_status.c
@@ -93,8 +93,9 @@ static void uvc_event_streaming(struct uvc_device *dev, __u8 *data, int len)
data[1], data[3] ? "pressed" : "released", len);
uvc_input_report_key(dev, KEY_CAMERA, data[3]);
} else {
- uvc_trace(UVC_TRACE_STATUS, "Stream %u error event %02x %02x "
- "len %d.\n", data[1], data[2], data[3], len);
+ uvc_trace(UVC_TRACE_STATUS,
+ "Stream %u error event %02x len %d.\n",
+ data[1], data[2], len);
}
}
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 3e7e283a44a8..a13ad4e178be 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -568,10 +568,6 @@ static int uvc_ioctl_querycap(struct file *file, void *fh,
usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info));
cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
| chain->caps;
- if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- else
- cap->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
return 0;
}
@@ -1284,36 +1280,30 @@ struct uvc_xu_control_mapping32 {
static int uvc_v4l2_get_xu_mapping(struct uvc_xu_control_mapping *kp,
const struct uvc_xu_control_mapping32 __user *up)
{
- compat_caddr_t p;
+ struct uvc_xu_control_mapping32 *p = (void *)kp;
+ compat_caddr_t info;
+ u32 count;
- if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
- __copy_from_user(kp, up, offsetof(typeof(*up), menu_info)) ||
- __get_user(kp->menu_count, &up->menu_count))
+ if (copy_from_user(p, up, sizeof(*p)))
return -EFAULT;
- memset(kp->reserved, 0, sizeof(kp->reserved));
-
- if (kp->menu_count == 0) {
- kp->menu_info = NULL;
- return 0;
- }
-
- if (__get_user(p, &up->menu_info))
- return -EFAULT;
- kp->menu_info = compat_ptr(p);
+ count = p->menu_count;
+ info = p->menu_info;
+ memset(kp->reserved, 0, sizeof(kp->reserved));
+ kp->menu_info = count ? compat_ptr(info) : NULL;
+ kp->menu_count = count;
return 0;
}
static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp,
struct uvc_xu_control_mapping32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
- __copy_to_user(up, kp, offsetof(typeof(*up), menu_info)) ||
- __put_user(kp->menu_count, &up->menu_count))
+ if (copy_to_user(up, kp, offsetof(typeof(*up), menu_info)) ||
+ put_user(kp->menu_count, &up->menu_count))
return -EFAULT;
- if (__clear_user(up->reserved, sizeof(up->reserved)))
+ if (clear_user(up->reserved, sizeof(up->reserved)))
return -EFAULT;
return 0;
@@ -1330,31 +1320,26 @@ struct uvc_xu_control_query32 {
static int uvc_v4l2_get_xu_query(struct uvc_xu_control_query *kp,
const struct uvc_xu_control_query32 __user *up)
{
- compat_caddr_t p;
+ struct uvc_xu_control_query32 v;
- if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
- __copy_from_user(kp, up, offsetof(typeof(*up), data)))
+ if (copy_from_user(&v, up, sizeof(v)))
return -EFAULT;
- if (kp->size == 0) {
- kp->data = NULL;
- return 0;
- }
-
- if (__get_user(p, &up->data))
- return -EFAULT;
- kp->data = compat_ptr(p);
-
+ *kp = (struct uvc_xu_control_query){
+ .unit = v.unit,
+ .selector = v.selector,
+ .query = v.query,
+ .size = v.size,
+ .data = v.size ? compat_ptr(v.data) : NULL
+ };
return 0;
}
static int uvc_v4l2_put_xu_query(const struct uvc_xu_control_query *kp,
struct uvc_xu_control_query32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
- __copy_to_user(up, kp, offsetof(typeof(*up), data)))
+ if (copy_to_user(up, kp, offsetof(typeof(*up), data)))
return -EFAULT;
-
return 0;
}
@@ -1423,7 +1408,7 @@ static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
return uvc_queue_mmap(&stream->queue, vma);
}
-static unsigned int uvc_v4l2_poll(struct file *file, poll_table *wait)
+static __poll_t uvc_v4l2_poll(struct file *file, poll_table *wait)
{
struct uvc_fh *handle = file->private_data;
struct uvc_streaming *stream = handle->stream;
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index fb86d6af398d..5441553f74e1 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -369,12 +369,12 @@ static int uvc_commit_video(struct uvc_streaming *stream,
* Clocks and timestamps
*/
-static inline void uvc_video_get_ts(struct timespec *ts)
+static inline ktime_t uvc_video_get_time(void)
{
if (uvc_clock_param == CLOCK_MONOTONIC)
- ktime_get_ts(ts);
+ return ktime_get();
else
- ktime_get_real_ts(ts);
+ return ktime_get_real();
}
static void
@@ -386,7 +386,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
bool has_pts = false;
bool has_scr = false;
unsigned long flags;
- struct timespec ts;
+ ktime_t time;
u16 host_sof;
u16 dev_sof;
@@ -436,7 +436,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
stream->clock.last_sof = dev_sof;
host_sof = usb_get_current_frame_number(stream->dev->udev);
- uvc_video_get_ts(&ts);
+ time = uvc_video_get_time();
/* The UVC specification allows device implementations that can't obtain
* the USB frame number to keep their own frame counters as long as they
@@ -473,7 +473,7 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
sample->dev_stc = get_unaligned_le32(&data[header_size - 6]);
sample->dev_sof = dev_sof;
sample->host_sof = host_sof;
- sample->host_ts = ts;
+ sample->host_time = time;
/* Update the sliding window head and count. */
stream->clock.head = (stream->clock.head + 1) % stream->clock.size;
@@ -613,14 +613,12 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
struct uvc_clock_sample *first;
struct uvc_clock_sample *last;
unsigned long flags;
- struct timespec ts;
+ u64 timestamp;
u32 delta_stc;
u32 y1, y2;
u32 x1, x2;
u32 mean;
u32 sof;
- u32 div;
- u32 rem;
u64 y;
if (!uvc_hw_timestamps_param)
@@ -667,9 +665,8 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
if (x1 == x2)
goto done;
- ts = timespec_sub(last->host_ts, first->host_ts);
y1 = NSEC_PER_SEC;
- y2 = (ts.tv_sec + 1) * NSEC_PER_SEC + ts.tv_nsec;
+ y2 = (u32)ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1;
/* Interpolated and host SOF timestamps can wrap around at slightly
* different times. Handle this by adding or removing 2048 to or from
@@ -686,24 +683,18 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
- (u64)y2 * (u64)x1;
y = div_u64(y, x2 - x1);
- div = div_u64_rem(y, NSEC_PER_SEC, &rem);
- ts.tv_sec = first->host_ts.tv_sec - 1 + div;
- ts.tv_nsec = first->host_ts.tv_nsec + rem;
- if (ts.tv_nsec >= NSEC_PER_SEC) {
- ts.tv_sec++;
- ts.tv_nsec -= NSEC_PER_SEC;
- }
+ timestamp = ktime_to_ns(first->host_time) + y - y1;
uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %llu "
"buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n",
stream->dev->name,
sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
- y, timespec_to_ns(&ts), vbuf->vb2_buf.timestamp,
+ y, timestamp, vbuf->vb2_buf.timestamp,
x1, first->host_sof, first->dev_sof,
x2, last->host_sof, last->dev_sof, y1, y2);
/* Update the V4L2 buffer. */
- vbuf->vb2_buf.timestamp = timespec_to_ns(&ts);
+ vbuf->vb2_buf.timestamp = timestamp;
done:
spin_unlock_irqrestore(&clock->lock, flags);
@@ -725,7 +716,7 @@ static void uvc_video_stats_decode(struct uvc_streaming *stream,
if (stream->stats.stream.nb_frames == 0 &&
stream->stats.frame.nb_packets == 0)
- ktime_get_ts(&stream->stats.stream.start_ts);
+ stream->stats.stream.start_ts = ktime_get();
switch (data[1] & (UVC_STREAM_PTS | UVC_STREAM_SCR)) {
case UVC_STREAM_PTS | UVC_STREAM_SCR:
@@ -865,16 +856,13 @@ size_t uvc_video_stats_dump(struct uvc_streaming *stream, char *buf,
{
unsigned int scr_sof_freq;
unsigned int duration;
- struct timespec ts;
size_t count = 0;
- ts = timespec_sub(stream->stats.stream.stop_ts,
- stream->stats.stream.start_ts);
-
/* Compute the SCR.SOF frequency estimate. At the nominal 1kHz SOF
* frequency this will not overflow before more than 1h.
*/
- duration = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
+ duration = ktime_ms_delta(stream->stats.stream.stop_ts,
+ stream->stats.stream.start_ts);
if (duration != 0)
scr_sof_freq = stream->stats.stream.scr_sof_count * 1000
/ duration;
@@ -915,7 +903,7 @@ static void uvc_video_stats_start(struct uvc_streaming *stream)
static void uvc_video_stats_stop(struct uvc_streaming *stream)
{
- ktime_get_ts(&stream->stats.stream.stop_ts);
+ stream->stats.stream.stop_ts = ktime_get();
}
/* ------------------------------------------------------------------------
@@ -1010,8 +998,6 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
* when the EOF bit is set to force synchronisation on the next packet.
*/
if (buf->state != UVC_BUF_STATE_ACTIVE) {
- struct timespec ts;
-
if (fid == stream->last_fid) {
uvc_trace(UVC_TRACE_FRAME, "Dropping payload (out of "
"sync).\n");
@@ -1021,11 +1007,9 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
return -ENODATA;
}
- uvc_video_get_ts(&ts);
-
buf->buf.field = V4L2_FIELD_NONE;
buf->buf.sequence = stream->sequence;
- buf->buf.vb2_buf.timestamp = timespec_to_ns(&ts);
+ buf->buf.vb2_buf.timestamp = uvc_video_get_time();
/* TODO: Handle PTS and SCR. */
buf->state = UVC_BUF_STATE_ACTIVE;
@@ -1077,6 +1061,7 @@ static void uvc_video_decode_data(struct uvc_streaming *stream,
/* Complete the current frame if the buffer size was exceeded. */
if (len > maxlen) {
uvc_trace(UVC_TRACE_FRAME, "Frame complete (overflow).\n");
+ buf->error = 1;
buf->state = UVC_BUF_STATE_READY;
}
}
@@ -1135,6 +1120,84 @@ static int uvc_video_encode_data(struct uvc_streaming *stream,
}
/* ------------------------------------------------------------------------
+ * Metadata
+ */
+
+/*
+ * Additionally to the payload headers we also want to provide the user with USB
+ * Frame Numbers and system time values. The resulting buffer is thus composed
+ * of blocks, containing a 64-bit timestamp in nanoseconds, a 16-bit USB Frame
+ * Number, and a copy of the payload header.
+ *
+ * Ideally we want to capture all payload headers for each frame. However, their
+ * number is unknown and unbound. We thus drop headers that contain no vendor
+ * data and that either contain no SCR value or an SCR value identical to the
+ * previous header.
+ */
+static void uvc_video_decode_meta(struct uvc_streaming *stream,
+ struct uvc_buffer *meta_buf,
+ const u8 *mem, unsigned int length)
+{
+ struct uvc_meta_buf *meta;
+ size_t len_std = 2;
+ bool has_pts, has_scr;
+ unsigned long flags;
+ unsigned int sof;
+ ktime_t time;
+ const u8 *scr;
+
+ if (!meta_buf || length == 2)
+ return;
+
+ if (meta_buf->length - meta_buf->bytesused <
+ length + sizeof(meta->ns) + sizeof(meta->sof)) {
+ meta_buf->error = 1;
+ return;
+ }
+
+ has_pts = mem[1] & UVC_STREAM_PTS;
+ has_scr = mem[1] & UVC_STREAM_SCR;
+
+ if (has_pts) {
+ len_std += 4;
+ scr = mem + 6;
+ } else {
+ scr = mem + 2;
+ }
+
+ if (has_scr)
+ len_std += 6;
+
+ if (stream->meta.format == V4L2_META_FMT_UVC)
+ length = len_std;
+
+ if (length == len_std && (!has_scr ||
+ !memcmp(scr, stream->clock.last_scr, 6)))
+ return;
+
+ meta = (struct uvc_meta_buf *)((u8 *)meta_buf->mem + meta_buf->bytesused);
+ local_irq_save(flags);
+ time = uvc_video_get_time();
+ sof = usb_get_current_frame_number(stream->dev->udev);
+ local_irq_restore(flags);
+ put_unaligned(ktime_to_ns(time), &meta->ns);
+ put_unaligned(sof, &meta->sof);
+
+ if (has_scr)
+ memcpy(stream->clock.last_scr, scr, 6);
+
+ memcpy(&meta->length, mem, length);
+ meta_buf->bytesused += length + sizeof(meta->ns) + sizeof(meta->sof);
+
+ uvc_trace(UVC_TRACE_FRAME,
+ "%s(): t-sys %lluns, SOF %u, len %u, flags 0x%x, PTS %u, STC %u frame SOF %u\n",
+ __func__, time, meta->sof, meta->length, meta->flags,
+ has_pts ? *(u32 *)meta->buf : 0,
+ has_scr ? *(u32 *)scr : 0,
+ has_scr ? *(u32 *)(scr + 4) & 0x7ff : 0);
+}
+
+/* ------------------------------------------------------------------------
* URB handling
*/
@@ -1152,8 +1215,29 @@ static void uvc_video_validate_buffer(const struct uvc_streaming *stream,
/*
* Completion handler for video URBs.
*/
+
+static void uvc_video_next_buffers(struct uvc_streaming *stream,
+ struct uvc_buffer **video_buf, struct uvc_buffer **meta_buf)
+{
+ if (*meta_buf) {
+ struct vb2_v4l2_buffer *vb2_meta = &(*meta_buf)->buf;
+ const struct vb2_v4l2_buffer *vb2_video = &(*video_buf)->buf;
+
+ vb2_meta->sequence = vb2_video->sequence;
+ vb2_meta->field = vb2_video->field;
+ vb2_meta->vb2_buf.timestamp = vb2_video->vb2_buf.timestamp;
+
+ (*meta_buf)->state = UVC_BUF_STATE_READY;
+ if (!(*meta_buf)->error)
+ (*meta_buf)->error = (*video_buf)->error;
+ *meta_buf = uvc_queue_next_buffer(&stream->meta.queue,
+ *meta_buf);
+ }
+ *video_buf = uvc_queue_next_buffer(&stream->queue, *video_buf);
+}
+
static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf)
+ struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
u8 *mem;
int ret, i;
@@ -1175,14 +1259,15 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
urb->iso_frame_desc[i].actual_length);
if (ret == -EAGAIN) {
uvc_video_validate_buffer(stream, buf);
- buf = uvc_queue_next_buffer(&stream->queue,
- buf);
+ uvc_video_next_buffers(stream, &buf, &meta_buf);
}
} while (ret == -EAGAIN);
if (ret < 0)
continue;
+ uvc_video_decode_meta(stream, meta_buf, mem, ret);
+
/* Decode the payload data. */
uvc_video_decode_data(stream, buf, mem + ret,
urb->iso_frame_desc[i].actual_length - ret);
@@ -1193,13 +1278,13 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
if (buf->state == UVC_BUF_STATE_READY) {
uvc_video_validate_buffer(stream, buf);
- buf = uvc_queue_next_buffer(&stream->queue, buf);
+ uvc_video_next_buffers(stream, &buf, &meta_buf);
}
}
}
static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf)
+ struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
u8 *mem;
int len, ret;
@@ -1222,8 +1307,7 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
do {
ret = uvc_video_decode_start(stream, buf, mem, len);
if (ret == -EAGAIN)
- buf = uvc_queue_next_buffer(&stream->queue,
- buf);
+ uvc_video_next_buffers(stream, &buf, &meta_buf);
} while (ret == -EAGAIN);
/* If an error occurred skip the rest of the payload. */
@@ -1233,6 +1317,8 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
memcpy(stream->bulk.header, mem, ret);
stream->bulk.header_size = ret;
+ uvc_video_decode_meta(stream, meta_buf, mem, ret);
+
mem += ret;
len -= ret;
}
@@ -1256,7 +1342,7 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
uvc_video_decode_end(stream, buf, stream->bulk.header,
stream->bulk.payload_size);
if (buf->state == UVC_BUF_STATE_READY)
- uvc_queue_next_buffer(&stream->queue, buf);
+ uvc_video_next_buffers(stream, &buf, &meta_buf);
}
stream->bulk.header_size = 0;
@@ -1266,7 +1352,7 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
}
static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf)
+ struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
{
u8 *mem = urb->transfer_buffer;
int len = stream->urb_size, ret;
@@ -1312,7 +1398,10 @@ static void uvc_video_complete(struct urb *urb)
{
struct uvc_streaming *stream = urb->context;
struct uvc_video_queue *queue = &stream->queue;
+ struct uvc_video_queue *qmeta = &stream->meta.queue;
+ struct vb2_queue *vb2_qmeta = stream->meta.vdev.queue;
struct uvc_buffer *buf = NULL;
+ struct uvc_buffer *buf_meta = NULL;
unsigned long flags;
int ret;
@@ -1331,6 +1420,8 @@ static void uvc_video_complete(struct urb *urb)
case -ECONNRESET: /* usb_unlink_urb() called. */
case -ESHUTDOWN: /* The endpoint is being disabled. */
uvc_queue_cancel(queue, urb->status == -ESHUTDOWN);
+ if (vb2_qmeta)
+ uvc_queue_cancel(qmeta, urb->status == -ESHUTDOWN);
return;
}
@@ -1340,7 +1431,15 @@ static void uvc_video_complete(struct urb *urb)
queue);
spin_unlock_irqrestore(&queue->irqlock, flags);
- stream->decode(urb, stream, buf);
+ if (vb2_qmeta) {
+ spin_lock_irqsave(&qmeta->irqlock, flags);
+ if (!list_empty(&qmeta->irqqueue))
+ buf_meta = list_first_entry(&qmeta->irqqueue,
+ struct uvc_buffer, queue);
+ spin_unlock_irqrestore(&qmeta->irqlock, flags);
+ }
+
+ stream->decode(urb, stream, buf, buf_meta);
if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n",
@@ -1469,13 +1568,13 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev,
case USB_SPEED_HIGH:
psize = usb_endpoint_maxp(&ep->desc);
mult = usb_endpoint_maxp_mult(&ep->desc);
- return (psize & 0x07ff) * mult;
+ return psize * mult;
case USB_SPEED_WIRELESS:
psize = usb_endpoint_maxp(&ep->desc);
return psize;
default:
psize = usb_endpoint_maxp(&ep->desc);
- return psize & 0x07ff;
+ return psize;
}
}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 05398784d1c8..d9e7c70788d0 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -154,6 +154,11 @@
{ 'I', 'N', 'V', 'I', 0xdb, 0x57, 0x49, 0x5e, \
0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
+#define UVC_GUID_FORMAT_D3DFMT_L8 \
+ {0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
+ 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
+
+
/* ------------------------------------------------------------------------
* Driver specific constants.
*/
@@ -452,8 +457,8 @@ struct uvc_stats_frame {
};
struct uvc_stats_stream {
- struct timespec start_ts; /* Stream start timestamp */
- struct timespec stop_ts; /* Stream stop timestamp */
+ ktime_t start_ts; /* Stream start timestamp */
+ ktime_t stop_ts; /* Stream stop timestamp */
unsigned int nb_frames; /* Number of frames */
@@ -474,6 +479,8 @@ struct uvc_stats_stream {
unsigned int max_sof; /* Maximum STC.SOF value */
};
+#define UVC_METATADA_BUF_SIZE 1024
+
struct uvc_streaming {
struct list_head list;
struct uvc_device *dev;
@@ -505,7 +512,13 @@ struct uvc_streaming {
unsigned int frozen : 1;
struct uvc_video_queue queue;
void (*decode) (struct urb *urb, struct uvc_streaming *video,
- struct uvc_buffer *buf);
+ struct uvc_buffer *buf, struct uvc_buffer *meta_buf);
+
+ struct {
+ struct video_device vdev;
+ struct uvc_video_queue queue;
+ __u32 format;
+ } meta;
/* Context data used by the bulk completion handler. */
struct {
@@ -536,8 +549,8 @@ struct uvc_streaming {
struct uvc_clock_sample {
u32 dev_stc;
u16 dev_sof;
- struct timespec host_ts;
u16 host_sof;
+ ktime_t host_time;
} *samples;
unsigned int head;
@@ -547,6 +560,8 @@ struct uvc_streaming {
u16 last_sof;
u16 sof_offset;
+ u8 last_scr[6];
+
spinlock_t lock;
} clock;
};
@@ -556,6 +571,7 @@ struct uvc_device {
struct usb_interface *intf;
unsigned long warnings;
__u32 quirks;
+ __u32 meta_format;
int intfnum;
char name[32];
@@ -678,7 +694,7 @@ extern struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
struct uvc_buffer *buf);
extern int uvc_queue_mmap(struct uvc_video_queue *queue,
struct vm_area_struct *vma);
-extern unsigned int uvc_queue_poll(struct uvc_video_queue *queue,
+extern __poll_t uvc_queue_poll(struct uvc_video_queue *queue,
struct file *file, poll_table *wait);
#ifndef CONFIG_MMU
extern unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue,
@@ -710,6 +726,15 @@ extern int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
void uvc_video_clock_update(struct uvc_streaming *stream,
struct vb2_v4l2_buffer *vbuf,
struct uvc_buffer *buf);
+int uvc_meta_register(struct uvc_streaming *stream);
+
+int uvc_register_video_device(struct uvc_device *dev,
+ struct uvc_streaming *stream,
+ struct video_device *vdev,
+ struct uvc_video_queue *queue,
+ enum v4l2_buf_type type,
+ const struct v4l2_file_operations *fops,
+ const struct v4l2_ioctl_ops *ioctl_ops);
/* Status */
extern int uvc_status_init(struct uvc_device *dev);
@@ -764,7 +789,7 @@ extern struct usb_host_endpoint *uvc_find_endpoint(
/* Quirks support */
void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf);
+ struct uvc_buffer *buf, struct uvc_buffer *meta_buf);
/* debugfs and statistics */
void uvc_debugfs_init(void);
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index 1d888661fd03..8b7c19943d46 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1287,12 +1287,12 @@ static int zr364xx_mmap(struct file *file, struct vm_area_struct *vma)
return ret;
}
-static unsigned int zr364xx_poll(struct file *file,
+static __poll_t zr364xx_poll(struct file *file,
struct poll_table_struct *wait)
{
struct zr364xx_camera *cam = video_drvdata(file);
struct videobuf_queue *q = &cam->vb_vidq;
- unsigned res = v4l2_ctrl_poll(file, wait);
+ __poll_t res = v4l2_ctrl_poll(file, wait);
_DBG("%s\n", __func__);
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index a35c33686abf..8e37e7c5e0f7 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -7,6 +7,7 @@ config VIDEO_V4L2
tristate
depends on (I2C || I2C=n) && VIDEO_DEV
select RATIONAL
+ select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
default (I2C || I2C=n) && VIDEO_DEV
config VIDEO_ADV_DEBUG
@@ -41,8 +42,8 @@ config VIDEO_TUNER
# Used by drivers that need v4l2-mem2mem.ko
config V4L2_MEM2MEM_DEV
- tristate
- depends on VIDEOBUF2_CORE
+ tristate
+ depends on VIDEOBUF2_CORE
# Used by LED subsystem flash drivers
config V4L2_FLASH_LED_CLASS
@@ -79,35 +80,3 @@ config VIDEOBUF_DMA_CONTIG
config VIDEOBUF_DVB
tristate
select VIDEOBUF_GEN
-
-# Used by drivers that need Videobuf2 modules
-config VIDEOBUF2_CORE
- select DMA_SHARED_BUFFER
- tristate
-
-config VIDEOBUF2_MEMOPS
- tristate
- select FRAME_VECTOR
-
-config VIDEOBUF2_DMA_CONTIG
- tristate
- depends on HAS_DMA
- select VIDEOBUF2_CORE
- select VIDEOBUF2_MEMOPS
- select DMA_SHARED_BUFFER
-
-config VIDEOBUF2_VMALLOC
- tristate
- select VIDEOBUF2_CORE
- select VIDEOBUF2_MEMOPS
- select DMA_SHARED_BUFFER
-
-config VIDEOBUF2_DMA_SG
- tristate
- depends on HAS_DMA
- select VIDEOBUF2_CORE
- select VIDEOBUF2_MEMOPS
-
-config VIDEOBUF2_DVB
- tristate
- select VIDEOBUF2_CORE
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index 77303286aef7..7df54582e956 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -13,7 +13,7 @@ ifeq ($(CONFIG_COMPAT),y)
endif
obj-$(CONFIG_V4L2_FWNODE) += v4l2-fwnode.o
ifeq ($(CONFIG_TRACEPOINTS),y)
- videodev-objs += vb2-trace.o v4l2-trace.o
+ videodev-objs += v4l2-trace.o
endif
videodev-$(CONFIG_MEDIA_CONTROLLER) += v4l2-mc.o
@@ -33,14 +33,5 @@ obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
-obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-core.o videobuf2-v4l2.o
-obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o
-obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o
-obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o
-obj-$(CONFIG_VIDEOBUF2_DMA_SG) += videobuf2-dma-sg.o
-obj-$(CONFIG_VIDEOBUF2_DVB) += videobuf2-dvb.o
-
-ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/tuners
-
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index e5acfab470a5..2b08d03b251d 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -68,12 +68,12 @@ static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
static bool match_devname(struct v4l2_subdev *sd,
struct v4l2_async_subdev *asd)
{
- return !strcmp(asd->match.device_name.name, dev_name(sd->dev));
+ return !strcmp(asd->match.device_name, dev_name(sd->dev));
}
static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
{
- return sd->fwnode == asd->match.fwnode.fwnode;
+ return sd->fwnode == asd->match.fwnode;
}
static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
@@ -319,7 +319,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
if (asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
continue;
- if (asd->match.fwnode.fwnode == fwnode)
+ if (asd->match.fwnode == fwnode)
return true;
}
@@ -330,7 +330,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
if (sd->asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
continue;
- if (sd->asd->match.fwnode.fwnode == fwnode)
+ if (sd->asd->match.fwnode == fwnode)
return true;
}
@@ -355,8 +355,8 @@ static bool v4l2_async_notifier_fwnode_has_async_subdev(
struct v4l2_async_subdev *other_asd = notifier->subdevs[j];
if (other_asd->match_type == V4L2_ASYNC_MATCH_FWNODE &&
- asd->match.fwnode.fwnode ==
- other_asd->match.fwnode.fwnode)
+ asd->match.fwnode ==
+ other_asd->match.fwnode)
return true;
}
@@ -395,7 +395,7 @@ static int __v4l2_async_notifier_register(struct v4l2_async_notifier *notifier)
break;
case V4L2_ASYNC_MATCH_FWNODE:
if (v4l2_async_notifier_fwnode_has_async_subdev(
- notifier, asd->match.fwnode.fwnode, i)) {
+ notifier, asd->match.fwnode, i)) {
dev_err(dev,
"fwnode has already been registered or in notifier's subdev list\n");
ret = -EEXIST;
@@ -510,7 +510,7 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier)
switch (asd->match_type) {
case V4L2_ASYNC_MATCH_FWNODE:
- fwnode_handle_put(asd->match.fwnode.fwnode);
+ fwnode_handle_put(asd->match.fwnode);
break;
default:
WARN_ON_ONCE(true);
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index a5ea1f517291..8650ad92b64d 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -320,20 +320,6 @@ static unsigned int clamp_align(unsigned int x, unsigned int min,
return x;
}
-/* Bound an image to have a width between wmin and wmax, and height between
- * hmin and hmax, inclusive. Additionally, the width will be a multiple of
- * 2^walign, the height will be a multiple of 2^halign, and the overall size
- * (width*height) will be a multiple of 2^salign. The image may be shrunk
- * or enlarged to fit the alignment constraints.
- *
- * The width or height maximum must not be smaller than the corresponding
- * minimum. The alignments must not be so high there are no possible image
- * sizes within the allowed bounds. wmin and hmin must be at least 1
- * (don't use 0). If you don't care about a certain alignment, specify 0,
- * as 2^0 is 1 and one byte alignment is equivalent to no alignment. If
- * you only want to adjust downward, specify a maximum that's the same as
- * the initial value.
- */
void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax,
unsigned int walign,
u32 *h, unsigned int hmin, unsigned int hmax,
@@ -371,18 +357,19 @@ void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax,
}
EXPORT_SYMBOL_GPL(v4l_bound_align_image);
-const struct v4l2_frmsize_discrete *v4l2_find_nearest_format(
- const struct v4l2_discrete_probe *probe,
- s32 width, s32 height)
+const struct v4l2_frmsize_discrete *
+v4l2_find_nearest_format(const struct v4l2_frmsize_discrete *sizes,
+ size_t num_sizes,
+ s32 width, s32 height)
{
int i;
u32 error, min_error = UINT_MAX;
const struct v4l2_frmsize_discrete *size, *best = NULL;
- if (!probe)
- return best;
+ if (!sizes)
+ return NULL;
- for (i = 0, size = probe->sizes; i < probe->num_sizes; i++, size++) {
+ for (i = 0, size = sizes; i < num_sizes; i++, size++) {
error = abs(size->width - width) + abs(size->height - height);
if (error < min_error) {
min_error = error;
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 821f2aa299ae..5198c9eeb348 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -18,8 +18,18 @@
#include <linux/videodev2.h>
#include <linux/v4l2-subdev.h>
#include <media/v4l2-dev.h>
+#include <media/v4l2-fh.h>
+#include <media/v4l2-ctrls.h>
#include <media/v4l2-ioctl.h>
+/* Use the same argument order as copy_in_user */
+#define assign_in_user(to, from) \
+({ \
+ typeof(*from) __assign_tmp; \
+ \
+ get_user(__assign_tmp, from) || put_user(__assign_tmp, to); \
+})
+
static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret = -ENOIOCTLCMD;
@@ -33,12 +43,12 @@ static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct v4l2_clip32 {
struct v4l2_rect c;
- compat_caddr_t next;
+ compat_caddr_t next;
};
struct v4l2_window32 {
struct v4l2_rect w;
- __u32 field; /* enum v4l2_field */
+ __u32 field; /* enum v4l2_field */
__u32 chromakey;
compat_caddr_t clips; /* actually struct v4l2_clip32 * */
__u32 clipcount;
@@ -46,135 +56,75 @@ struct v4l2_window32 {
__u8 global_alpha;
};
-static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
-{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_window32)) ||
- copy_from_user(&kp->w, &up->w, sizeof(up->w)) ||
- get_user(kp->field, &up->field) ||
- get_user(kp->chromakey, &up->chromakey) ||
- get_user(kp->clipcount, &up->clipcount) ||
- get_user(kp->global_alpha, &up->global_alpha))
- return -EFAULT;
- if (kp->clipcount > 2048)
- return -EINVAL;
- if (kp->clipcount) {
- struct v4l2_clip32 __user *uclips;
- struct v4l2_clip __user *kclips;
- int n = kp->clipcount;
- compat_caddr_t p;
-
- if (get_user(p, &up->clips))
- return -EFAULT;
- uclips = compat_ptr(p);
- kclips = compat_alloc_user_space(n * sizeof(struct v4l2_clip));
- kp->clips = kclips;
- while (--n >= 0) {
- if (copy_in_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
- return -EFAULT;
- if (put_user(n ? kclips + 1 : NULL, &kclips->next))
- return -EFAULT;
- uclips += 1;
- kclips += 1;
- }
- } else
- kp->clips = NULL;
- return 0;
-}
-
-static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
-{
- if (copy_to_user(&up->w, &kp->w, sizeof(kp->w)) ||
- put_user(kp->field, &up->field) ||
- put_user(kp->chromakey, &up->chromakey) ||
- put_user(kp->clipcount, &up->clipcount) ||
- put_user(kp->global_alpha, &up->global_alpha))
- return -EFAULT;
- return 0;
-}
-
-static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
-{
- if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
- return -EFAULT;
- return 0;
-}
-
-static inline int get_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp,
- struct v4l2_pix_format_mplane __user *up)
-{
- if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format_mplane)))
- return -EFAULT;
- return 0;
-}
-
-static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp, struct v4l2_pix_format __user *up)
-{
- if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
- return -EFAULT;
- return 0;
-}
-
-static inline int put_v4l2_pix_format_mplane(struct v4l2_pix_format_mplane *kp,
- struct v4l2_pix_format_mplane __user *up)
-{
- if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format_mplane)))
- return -EFAULT;
- return 0;
-}
-
-static inline int get_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
+static int get_v4l2_window32(struct v4l2_window __user *kp,
+ struct v4l2_window32 __user *up,
+ void __user *aux_buf, u32 aux_space)
{
- if (copy_from_user(kp, up, sizeof(struct v4l2_vbi_format)))
+ struct v4l2_clip32 __user *uclips;
+ struct v4l2_clip __user *kclips;
+ compat_caddr_t p;
+ u32 clipcount;
+
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ copy_in_user(&kp->w, &up->w, sizeof(up->w)) ||
+ assign_in_user(&kp->field, &up->field) ||
+ assign_in_user(&kp->chromakey, &up->chromakey) ||
+ assign_in_user(&kp->global_alpha, &up->global_alpha) ||
+ get_user(clipcount, &up->clipcount) ||
+ put_user(clipcount, &kp->clipcount))
return -EFAULT;
- return 0;
-}
+ if (clipcount > 2048)
+ return -EINVAL;
+ if (!clipcount)
+ return put_user(NULL, &kp->clips);
-static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vbi_format __user *up)
-{
- if (copy_to_user(up, kp, sizeof(struct v4l2_vbi_format)))
+ if (get_user(p, &up->clips))
return -EFAULT;
- return 0;
-}
-
-static inline int get_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up)
-{
- if (copy_from_user(kp, up, sizeof(struct v4l2_sliced_vbi_format)))
+ uclips = compat_ptr(p);
+ if (aux_space < clipcount * sizeof(*kclips))
return -EFAULT;
- return 0;
-}
-
-static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up)
-{
- if (copy_to_user(up, kp, sizeof(struct v4l2_sliced_vbi_format)))
+ kclips = aux_buf;
+ if (put_user(kclips, &kp->clips))
return -EFAULT;
- return 0;
-}
-static inline int get_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up)
-{
- if (copy_from_user(kp, up, sizeof(struct v4l2_sdr_format)))
- return -EFAULT;
- return 0;
-}
-
-static inline int put_v4l2_sdr_format(struct v4l2_sdr_format *kp, struct v4l2_sdr_format __user *up)
-{
- if (copy_to_user(up, kp, sizeof(struct v4l2_sdr_format)))
- return -EFAULT;
+ while (clipcount--) {
+ if (copy_in_user(&kclips->c, &uclips->c, sizeof(uclips->c)))
+ return -EFAULT;
+ if (put_user(clipcount ? kclips + 1 : NULL, &kclips->next))
+ return -EFAULT;
+ uclips++;
+ kclips++;
+ }
return 0;
}
-static inline int get_v4l2_meta_format(struct v4l2_meta_format *kp, struct v4l2_meta_format __user *up)
+static int put_v4l2_window32(struct v4l2_window __user *kp,
+ struct v4l2_window32 __user *up)
{
- if (copy_from_user(kp, up, sizeof(struct v4l2_meta_format)))
+ struct v4l2_clip __user *kclips = kp->clips;
+ struct v4l2_clip32 __user *uclips;
+ compat_caddr_t p;
+ u32 clipcount;
+
+ if (copy_in_user(&up->w, &kp->w, sizeof(kp->w)) ||
+ assign_in_user(&up->field, &kp->field) ||
+ assign_in_user(&up->chromakey, &kp->chromakey) ||
+ assign_in_user(&up->global_alpha, &kp->global_alpha) ||
+ get_user(clipcount, &kp->clipcount) ||
+ put_user(clipcount, &up->clipcount))
return -EFAULT;
- return 0;
-}
+ if (!clipcount)
+ return 0;
-static inline int put_v4l2_meta_format(struct v4l2_meta_format *kp, struct v4l2_meta_format __user *up)
-{
- if (copy_to_user(up, kp, sizeof(struct v4l2_meta_format)))
+ if (get_user(p, &up->clips))
return -EFAULT;
+ uclips = compat_ptr(p);
+ while (clipcount--) {
+ if (copy_in_user(&uclips->c, &kclips->c, sizeof(uclips->c)))
+ return -EFAULT;
+ uclips++;
+ kclips++;
+ }
return 0;
}
@@ -209,101 +159,164 @@ struct v4l2_create_buffers32 {
__u32 reserved[8];
};
-static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+static int __bufsize_v4l2_format(struct v4l2_format32 __user *up, u32 *size)
{
- if (get_user(kp->type, &up->type))
+ u32 type;
+
+ if (get_user(type, &up->type))
return -EFAULT;
- switch (kp->type) {
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: {
+ u32 clipcount;
+
+ if (get_user(clipcount, &up->fmt.win.clipcount))
+ return -EFAULT;
+ if (clipcount > 2048)
+ return -EINVAL;
+ *size = clipcount * sizeof(struct v4l2_clip);
+ return 0;
+ }
+ default:
+ *size = 0;
+ return 0;
+ }
+}
+
+static int bufsize_v4l2_format(struct v4l2_format32 __user *up, u32 *size)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)))
+ return -EFAULT;
+ return __bufsize_v4l2_format(up, size);
+}
+
+static int __get_v4l2_format32(struct v4l2_format __user *kp,
+ struct v4l2_format32 __user *up,
+ void __user *aux_buf, u32 aux_space)
+{
+ u32 type;
+
+ if (get_user(type, &up->type) || put_user(type, &kp->type))
+ return -EFAULT;
+
+ switch (type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix);
+ return copy_in_user(&kp->fmt.pix, &up->fmt.pix,
+ sizeof(kp->fmt.pix)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- return get_v4l2_pix_format_mplane(&kp->fmt.pix_mp,
- &up->fmt.pix_mp);
+ return copy_in_user(&kp->fmt.pix_mp, &up->fmt.pix_mp,
+ sizeof(kp->fmt.pix_mp)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- return get_v4l2_window32(&kp->fmt.win, &up->fmt.win);
+ return get_v4l2_window32(&kp->fmt.win, &up->fmt.win,
+ aux_buf, aux_space);
case V4L2_BUF_TYPE_VBI_CAPTURE:
case V4L2_BUF_TYPE_VBI_OUTPUT:
- return get_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi);
+ return copy_in_user(&kp->fmt.vbi, &up->fmt.vbi,
+ sizeof(kp->fmt.vbi)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
+ return copy_in_user(&kp->fmt.sliced, &up->fmt.sliced,
+ sizeof(kp->fmt.sliced)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_SDR_CAPTURE:
case V4L2_BUF_TYPE_SDR_OUTPUT:
- return get_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
+ return copy_in_user(&kp->fmt.sdr, &up->fmt.sdr,
+ sizeof(kp->fmt.sdr)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_META_CAPTURE:
- return get_v4l2_meta_format(&kp->fmt.meta, &up->fmt.meta);
+ return copy_in_user(&kp->fmt.meta, &up->fmt.meta,
+ sizeof(kp->fmt.meta)) ? -EFAULT : 0;
default:
- pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
- kp->type);
return -EINVAL;
}
}
-static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+static int get_v4l2_format32(struct v4l2_format __user *kp,
+ struct v4l2_format32 __user *up,
+ void __user *aux_buf, u32 aux_space)
+{
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)))
+ return -EFAULT;
+ return __get_v4l2_format32(kp, up, aux_buf, aux_space);
+}
+
+static int bufsize_v4l2_create(struct v4l2_create_buffers32 __user *up,
+ u32 *size)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)))
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)))
return -EFAULT;
- return __get_v4l2_format32(kp, up);
+ return __bufsize_v4l2_format(&up->format, size);
}
-static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
+static int get_v4l2_create32(struct v4l2_create_buffers __user *kp,
+ struct v4l2_create_buffers32 __user *up,
+ void __user *aux_buf, u32 aux_space)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format)))
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ copy_in_user(kp, up,
+ offsetof(struct v4l2_create_buffers32, format)))
return -EFAULT;
- return __get_v4l2_format32(&kp->format, &up->format);
+ return __get_v4l2_format32(&kp->format, &up->format,
+ aux_buf, aux_space);
}
-static int __put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+static int __put_v4l2_format32(struct v4l2_format __user *kp,
+ struct v4l2_format32 __user *up)
{
- if (put_user(kp->type, &up->type))
+ u32 type;
+
+ if (get_user(type, &kp->type))
return -EFAULT;
- switch (kp->type) {
+ switch (type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- return put_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix);
+ return copy_in_user(&up->fmt.pix, &kp->fmt.pix,
+ sizeof(kp->fmt.pix)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- return put_v4l2_pix_format_mplane(&kp->fmt.pix_mp,
- &up->fmt.pix_mp);
+ return copy_in_user(&up->fmt.pix_mp, &kp->fmt.pix_mp,
+ sizeof(kp->fmt.pix_mp)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
return put_v4l2_window32(&kp->fmt.win, &up->fmt.win);
case V4L2_BUF_TYPE_VBI_CAPTURE:
case V4L2_BUF_TYPE_VBI_OUTPUT:
- return put_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi);
+ return copy_in_user(&up->fmt.vbi, &kp->fmt.vbi,
+ sizeof(kp->fmt.vbi)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced);
+ return copy_in_user(&up->fmt.sliced, &kp->fmt.sliced,
+ sizeof(kp->fmt.sliced)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_SDR_CAPTURE:
case V4L2_BUF_TYPE_SDR_OUTPUT:
- return put_v4l2_sdr_format(&kp->fmt.sdr, &up->fmt.sdr);
+ return copy_in_user(&up->fmt.sdr, &kp->fmt.sdr,
+ sizeof(kp->fmt.sdr)) ? -EFAULT : 0;
case V4L2_BUF_TYPE_META_CAPTURE:
- return put_v4l2_meta_format(&kp->fmt.meta, &up->fmt.meta);
+ return copy_in_user(&up->fmt.meta, &kp->fmt.meta,
+ sizeof(kp->fmt.meta)) ? -EFAULT : 0;
default:
- pr_info("compat_ioctl32: unexpected VIDIOC_FMT type %d\n",
- kp->type);
return -EINVAL;
}
}
-static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
+static int put_v4l2_format32(struct v4l2_format __user *kp,
+ struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_format32)))
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)))
return -EFAULT;
return __put_v4l2_format32(kp, up);
}
-static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
+static int put_v4l2_create32(struct v4l2_create_buffers __user *kp,
+ struct v4l2_create_buffers32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)) ||
- copy_to_user(up->reserved, kp->reserved, sizeof(kp->reserved)))
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ copy_in_user(up, kp,
+ offsetof(struct v4l2_create_buffers32, format)) ||
+ copy_in_user(up->reserved, kp->reserved, sizeof(kp->reserved)))
return -EFAULT;
return __put_v4l2_format32(&kp->format, &up->format);
}
@@ -317,25 +330,28 @@ struct v4l2_standard32 {
__u32 reserved[4];
};
-static int get_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 __user *up)
+static int get_v4l2_standard32(struct v4l2_standard __user *kp,
+ struct v4l2_standard32 __user *up)
{
/* other fields are not set by the user, nor used by the driver */
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_standard32)) ||
- get_user(kp->index, &up->index))
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ assign_in_user(&kp->index, &up->index))
return -EFAULT;
return 0;
}
-static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 __user *up)
+static int put_v4l2_standard32(struct v4l2_standard __user *kp,
+ struct v4l2_standard32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_standard32)) ||
- put_user(kp->index, &up->index) ||
- put_user(kp->id, &up->id) ||
- copy_to_user(up->name, kp->name, 24) ||
- copy_to_user(&up->frameperiod, &kp->frameperiod, sizeof(kp->frameperiod)) ||
- put_user(kp->framelines, &up->framelines) ||
- copy_to_user(up->reserved, kp->reserved, 4 * sizeof(__u32)))
- return -EFAULT;
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ assign_in_user(&up->index, &kp->index) ||
+ assign_in_user(&up->id, &kp->id) ||
+ copy_in_user(up->name, kp->name, sizeof(up->name)) ||
+ copy_in_user(&up->frameperiod, &kp->frameperiod,
+ sizeof(up->frameperiod)) ||
+ assign_in_user(&up->framelines, &kp->framelines) ||
+ copy_in_user(up->reserved, kp->reserved, sizeof(up->reserved)))
+ return -EFAULT;
return 0;
}
@@ -374,136 +390,186 @@ struct v4l2_buffer32 {
__u32 reserved;
};
-static int get_v4l2_plane32(struct v4l2_plane __user *up, struct v4l2_plane32 __user *up32,
- enum v4l2_memory memory)
+static int get_v4l2_plane32(struct v4l2_plane __user *up,
+ struct v4l2_plane32 __user *up32,
+ enum v4l2_memory memory)
{
- void __user *up_pln;
- compat_long_t p;
+ compat_ulong_t p;
if (copy_in_user(up, up32, 2 * sizeof(__u32)) ||
- copy_in_user(&up->data_offset, &up32->data_offset,
- sizeof(__u32)))
+ copy_in_user(&up->data_offset, &up32->data_offset,
+ sizeof(up->data_offset)))
return -EFAULT;
- if (memory == V4L2_MEMORY_USERPTR) {
- if (get_user(p, &up32->m.userptr))
- return -EFAULT;
- up_pln = compat_ptr(p);
- if (put_user((unsigned long)up_pln, &up->m.userptr))
+ switch (memory) {
+ case V4L2_MEMORY_MMAP:
+ case V4L2_MEMORY_OVERLAY:
+ if (copy_in_user(&up->m.mem_offset, &up32->m.mem_offset,
+ sizeof(up32->m.mem_offset)))
return -EFAULT;
- } else if (memory == V4L2_MEMORY_DMABUF) {
- if (copy_in_user(&up->m.fd, &up32->m.fd, sizeof(int)))
+ break;
+ case V4L2_MEMORY_USERPTR:
+ if (get_user(p, &up32->m.userptr) ||
+ put_user((unsigned long)compat_ptr(p), &up->m.userptr))
return -EFAULT;
- } else {
- if (copy_in_user(&up->m.mem_offset, &up32->m.mem_offset,
- sizeof(__u32)))
+ break;
+ case V4L2_MEMORY_DMABUF:
+ if (copy_in_user(&up->m.fd, &up32->m.fd, sizeof(up32->m.fd)))
return -EFAULT;
+ break;
}
return 0;
}
-static int put_v4l2_plane32(struct v4l2_plane __user *up, struct v4l2_plane32 __user *up32,
- enum v4l2_memory memory)
+static int put_v4l2_plane32(struct v4l2_plane __user *up,
+ struct v4l2_plane32 __user *up32,
+ enum v4l2_memory memory)
{
+ unsigned long p;
+
if (copy_in_user(up32, up, 2 * sizeof(__u32)) ||
- copy_in_user(&up32->data_offset, &up->data_offset,
- sizeof(__u32)))
+ copy_in_user(&up32->data_offset, &up->data_offset,
+ sizeof(up->data_offset)))
return -EFAULT;
- /* For MMAP, driver might've set up the offset, so copy it back.
- * USERPTR stays the same (was userspace-provided), so no copying. */
- if (memory == V4L2_MEMORY_MMAP)
+ switch (memory) {
+ case V4L2_MEMORY_MMAP:
+ case V4L2_MEMORY_OVERLAY:
if (copy_in_user(&up32->m.mem_offset, &up->m.mem_offset,
- sizeof(__u32)))
+ sizeof(up->m.mem_offset)))
return -EFAULT;
- /* For DMABUF, driver might've set up the fd, so copy it back. */
- if (memory == V4L2_MEMORY_DMABUF)
- if (copy_in_user(&up32->m.fd, &up->m.fd,
- sizeof(int)))
+ break;
+ case V4L2_MEMORY_USERPTR:
+ if (get_user(p, &up->m.userptr) ||
+ put_user((compat_ulong_t)ptr_to_compat((__force void *)p),
+ &up32->m.userptr))
return -EFAULT;
+ break;
+ case V4L2_MEMORY_DMABUF:
+ if (copy_in_user(&up32->m.fd, &up->m.fd, sizeof(up->m.fd)))
+ return -EFAULT;
+ break;
+ }
+
+ return 0;
+}
+
+static int bufsize_v4l2_buffer(struct v4l2_buffer32 __user *up, u32 *size)
+{
+ u32 type;
+ u32 length;
+
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ get_user(type, &up->type) ||
+ get_user(length, &up->length))
+ return -EFAULT;
+ if (V4L2_TYPE_IS_MULTIPLANAR(type)) {
+ if (length > VIDEO_MAX_PLANES)
+ return -EINVAL;
+
+ /*
+ * We don't really care if userspace decides to kill itself
+ * by passing a very big length value
+ */
+ *size = length * sizeof(struct v4l2_plane);
+ } else {
+ *size = 0;
+ }
return 0;
}
-static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up)
+static int get_v4l2_buffer32(struct v4l2_buffer __user *kp,
+ struct v4l2_buffer32 __user *up,
+ void __user *aux_buf, u32 aux_space)
{
+ u32 type;
+ u32 length;
+ enum v4l2_memory memory;
struct v4l2_plane32 __user *uplane32;
struct v4l2_plane __user *uplane;
compat_caddr_t p;
int ret;
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_buffer32)) ||
- get_user(kp->index, &up->index) ||
- get_user(kp->type, &up->type) ||
- get_user(kp->flags, &up->flags) ||
- get_user(kp->memory, &up->memory) ||
- get_user(kp->length, &up->length))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ assign_in_user(&kp->index, &up->index) ||
+ get_user(type, &up->type) ||
+ put_user(type, &kp->type) ||
+ assign_in_user(&kp->flags, &up->flags) ||
+ get_user(memory, &up->memory) ||
+ put_user(memory, &kp->memory) ||
+ get_user(length, &up->length) ||
+ put_user(length, &kp->length))
+ return -EFAULT;
- if (V4L2_TYPE_IS_OUTPUT(kp->type))
- if (get_user(kp->bytesused, &up->bytesused) ||
- get_user(kp->field, &up->field) ||
- get_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) ||
- get_user(kp->timestamp.tv_usec,
- &up->timestamp.tv_usec))
+ if (V4L2_TYPE_IS_OUTPUT(type))
+ if (assign_in_user(&kp->bytesused, &up->bytesused) ||
+ assign_in_user(&kp->field, &up->field) ||
+ assign_in_user(&kp->timestamp.tv_sec,
+ &up->timestamp.tv_sec) ||
+ assign_in_user(&kp->timestamp.tv_usec,
+ &up->timestamp.tv_usec))
return -EFAULT;
- if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
- unsigned int num_planes;
+ if (V4L2_TYPE_IS_MULTIPLANAR(type)) {
+ u32 num_planes = length;
- if (kp->length == 0) {
- kp->m.planes = NULL;
- /* num_planes == 0 is legal, e.g. when userspace doesn't
- * need planes array on DQBUF*/
- return 0;
- } else if (kp->length > VIDEO_MAX_PLANES) {
- return -EINVAL;
+ if (num_planes == 0) {
+ /*
+ * num_planes == 0 is legal, e.g. when userspace doesn't
+ * need planes array on DQBUF
+ */
+ return put_user(NULL, &kp->m.planes);
}
+ if (num_planes > VIDEO_MAX_PLANES)
+ return -EINVAL;
if (get_user(p, &up->m.planes))
return -EFAULT;
uplane32 = compat_ptr(p);
if (!access_ok(VERIFY_READ, uplane32,
- kp->length * sizeof(struct v4l2_plane32)))
+ num_planes * sizeof(*uplane32)))
return -EFAULT;
- /* We don't really care if userspace decides to kill itself
- * by passing a very big num_planes value */
- uplane = compat_alloc_user_space(kp->length *
- sizeof(struct v4l2_plane));
- kp->m.planes = (__force struct v4l2_plane *)uplane;
+ /*
+ * We don't really care if userspace decides to kill itself
+ * by passing a very big num_planes value
+ */
+ if (aux_space < num_planes * sizeof(*uplane))
+ return -EFAULT;
- for (num_planes = 0; num_planes < kp->length; num_planes++) {
- ret = get_v4l2_plane32(uplane, uplane32, kp->memory);
+ uplane = aux_buf;
+ if (put_user((__force struct v4l2_plane *)uplane,
+ &kp->m.planes))
+ return -EFAULT;
+
+ while (num_planes--) {
+ ret = get_v4l2_plane32(uplane, uplane32, memory);
if (ret)
return ret;
- ++uplane;
- ++uplane32;
+ uplane++;
+ uplane32++;
}
} else {
- switch (kp->memory) {
+ switch (memory) {
case V4L2_MEMORY_MMAP:
- if (get_user(kp->m.offset, &up->m.offset))
+ case V4L2_MEMORY_OVERLAY:
+ if (assign_in_user(&kp->m.offset, &up->m.offset))
return -EFAULT;
break;
- case V4L2_MEMORY_USERPTR:
- {
- compat_long_t tmp;
+ case V4L2_MEMORY_USERPTR: {
+ compat_ulong_t userptr;
- if (get_user(tmp, &up->m.userptr))
- return -EFAULT;
-
- kp->m.userptr = (unsigned long)compat_ptr(tmp);
- }
- break;
- case V4L2_MEMORY_OVERLAY:
- if (get_user(kp->m.offset, &up->m.offset))
+ if (get_user(userptr, &up->m.userptr) ||
+ put_user((unsigned long)compat_ptr(userptr),
+ &kp->m.userptr))
return -EFAULT;
break;
+ }
case V4L2_MEMORY_DMABUF:
- if (get_user(kp->m.fd, &up->m.fd))
+ if (assign_in_user(&kp->m.fd, &up->m.fd))
return -EFAULT;
break;
}
@@ -512,65 +578,70 @@ static int get_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
return 0;
}
-static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user *up)
+static int put_v4l2_buffer32(struct v4l2_buffer __user *kp,
+ struct v4l2_buffer32 __user *up)
{
+ u32 type;
+ u32 length;
+ enum v4l2_memory memory;
struct v4l2_plane32 __user *uplane32;
struct v4l2_plane __user *uplane;
compat_caddr_t p;
- int num_planes;
int ret;
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_buffer32)) ||
- put_user(kp->index, &up->index) ||
- put_user(kp->type, &up->type) ||
- put_user(kp->flags, &up->flags) ||
- put_user(kp->memory, &up->memory))
- return -EFAULT;
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ assign_in_user(&up->index, &kp->index) ||
+ get_user(type, &kp->type) ||
+ put_user(type, &up->type) ||
+ assign_in_user(&up->flags, &kp->flags) ||
+ get_user(memory, &kp->memory) ||
+ put_user(memory, &up->memory))
+ return -EFAULT;
- if (put_user(kp->bytesused, &up->bytesused) ||
- put_user(kp->field, &up->field) ||
- put_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) ||
- put_user(kp->timestamp.tv_usec, &up->timestamp.tv_usec) ||
- copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
- put_user(kp->sequence, &up->sequence) ||
- put_user(kp->reserved2, &up->reserved2) ||
- put_user(kp->reserved, &up->reserved) ||
- put_user(kp->length, &up->length))
- return -EFAULT;
+ if (assign_in_user(&up->bytesused, &kp->bytesused) ||
+ assign_in_user(&up->field, &kp->field) ||
+ assign_in_user(&up->timestamp.tv_sec, &kp->timestamp.tv_sec) ||
+ assign_in_user(&up->timestamp.tv_usec, &kp->timestamp.tv_usec) ||
+ copy_in_user(&up->timecode, &kp->timecode, sizeof(kp->timecode)) ||
+ assign_in_user(&up->sequence, &kp->sequence) ||
+ assign_in_user(&up->reserved2, &kp->reserved2) ||
+ assign_in_user(&up->reserved, &kp->reserved) ||
+ get_user(length, &kp->length) ||
+ put_user(length, &up->length))
+ return -EFAULT;
+
+ if (V4L2_TYPE_IS_MULTIPLANAR(type)) {
+ u32 num_planes = length;
- if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
- num_planes = kp->length;
if (num_planes == 0)
return 0;
- uplane = (__force struct v4l2_plane __user *)kp->m.planes;
+ if (get_user(uplane, ((__force struct v4l2_plane __user **)&kp->m.planes)))
+ return -EFAULT;
if (get_user(p, &up->m.planes))
return -EFAULT;
uplane32 = compat_ptr(p);
- while (--num_planes >= 0) {
- ret = put_v4l2_plane32(uplane, uplane32, kp->memory);
+ while (num_planes--) {
+ ret = put_v4l2_plane32(uplane, uplane32, memory);
if (ret)
return ret;
++uplane;
++uplane32;
}
} else {
- switch (kp->memory) {
+ switch (memory) {
case V4L2_MEMORY_MMAP:
- if (put_user(kp->m.offset, &up->m.offset))
+ case V4L2_MEMORY_OVERLAY:
+ if (assign_in_user(&up->m.offset, &kp->m.offset))
return -EFAULT;
break;
case V4L2_MEMORY_USERPTR:
- if (put_user(kp->m.userptr, &up->m.userptr))
- return -EFAULT;
- break;
- case V4L2_MEMORY_OVERLAY:
- if (put_user(kp->m.offset, &up->m.offset))
+ if (assign_in_user(&up->m.userptr, &kp->m.userptr))
return -EFAULT;
break;
case V4L2_MEMORY_DMABUF:
- if (put_user(kp->m.fd, &up->m.fd))
+ if (assign_in_user(&up->m.fd, &kp->m.fd))
return -EFAULT;
break;
}
@@ -582,7 +653,7 @@ static int put_v4l2_buffer32(struct v4l2_buffer *kp, struct v4l2_buffer32 __user
struct v4l2_framebuffer32 {
__u32 capability;
__u32 flags;
- compat_caddr_t base;
+ compat_caddr_t base;
struct {
__u32 width;
__u32 height;
@@ -595,30 +666,33 @@ struct v4l2_framebuffer32 {
} fmt;
};
-static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up)
+static int get_v4l2_framebuffer32(struct v4l2_framebuffer __user *kp,
+ struct v4l2_framebuffer32 __user *up)
{
- u32 tmp;
-
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) ||
- get_user(tmp, &up->base) ||
- get_user(kp->capability, &up->capability) ||
- get_user(kp->flags, &up->flags) ||
- copy_from_user(&kp->fmt, &up->fmt, sizeof(up->fmt)))
- return -EFAULT;
- kp->base = (__force void *)compat_ptr(tmp);
+ compat_caddr_t tmp;
+
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ get_user(tmp, &up->base) ||
+ put_user((__force void *)compat_ptr(tmp), &kp->base) ||
+ assign_in_user(&kp->capability, &up->capability) ||
+ assign_in_user(&kp->flags, &up->flags) ||
+ copy_in_user(&kp->fmt, &up->fmt, sizeof(kp->fmt)))
+ return -EFAULT;
return 0;
}
-static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up)
+static int put_v4l2_framebuffer32(struct v4l2_framebuffer __user *kp,
+ struct v4l2_framebuffer32 __user *up)
{
- u32 tmp = (u32)((unsigned long)kp->base);
-
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_framebuffer32)) ||
- put_user(tmp, &up->base) ||
- put_user(kp->capability, &up->capability) ||
- put_user(kp->flags, &up->flags) ||
- copy_to_user(&up->fmt, &kp->fmt, sizeof(up->fmt)))
- return -EFAULT;
+ void *base;
+
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ get_user(base, &kp->base) ||
+ put_user(ptr_to_compat(base), &up->base) ||
+ assign_in_user(&up->capability, &kp->capability) ||
+ assign_in_user(&up->flags, &kp->flags) ||
+ copy_in_user(&up->fmt, &kp->fmt, sizeof(kp->fmt)))
+ return -EFAULT;
return 0;
}
@@ -634,18 +708,22 @@ struct v4l2_input32 {
__u32 reserved[3];
};
-/* The 64-bit v4l2_input struct has extra padding at the end of the struct.
- Otherwise it is identical to the 32-bit version. */
-static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __user *up)
+/*
+ * The 64-bit v4l2_input struct has extra padding at the end of the struct.
+ * Otherwise it is identical to the 32-bit version.
+ */
+static inline int get_v4l2_input32(struct v4l2_input __user *kp,
+ struct v4l2_input32 __user *up)
{
- if (copy_from_user(kp, up, sizeof(struct v4l2_input32)))
+ if (copy_in_user(kp, up, sizeof(*up)))
return -EFAULT;
return 0;
}
-static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __user *up)
+static inline int put_v4l2_input32(struct v4l2_input __user *kp,
+ struct v4l2_input32 __user *up)
{
- if (copy_to_user(up, kp, sizeof(struct v4l2_input32)))
+ if (copy_in_user(up, kp, sizeof(*up)))
return -EFAULT;
return 0;
}
@@ -669,60 +747,95 @@ struct v4l2_ext_control32 {
};
} __attribute__ ((packed));
-/* The following function really belong in v4l2-common, but that causes
- a circular dependency between modules. We need to think about this, but
- for now this will do. */
-
-/* Return non-zero if this control is a pointer type. Currently only
- type STRING is a pointer type. */
-static inline int ctrl_is_pointer(u32 id)
+/* Return true if this control is a pointer type. */
+static inline bool ctrl_is_pointer(struct file *file, u32 id)
{
- switch (id) {
- case V4L2_CID_RDS_TX_PS_NAME:
- case V4L2_CID_RDS_TX_RADIO_TEXT:
- return 1;
- default:
- return 0;
+ struct video_device *vdev = video_devdata(file);
+ struct v4l2_fh *fh = NULL;
+ struct v4l2_ctrl_handler *hdl = NULL;
+ struct v4l2_query_ext_ctrl qec = { id };
+ const struct v4l2_ioctl_ops *ops = vdev->ioctl_ops;
+
+ if (test_bit(V4L2_FL_USES_V4L2_FH, &vdev->flags))
+ fh = file->private_data;
+
+ if (fh && fh->ctrl_handler)
+ hdl = fh->ctrl_handler;
+ else if (vdev->ctrl_handler)
+ hdl = vdev->ctrl_handler;
+
+ if (hdl) {
+ struct v4l2_ctrl *ctrl = v4l2_ctrl_find(hdl, id);
+
+ return ctrl && ctrl->is_ptr;
}
+
+ if (!ops || !ops->vidioc_query_ext_ctrl)
+ return false;
+
+ return !ops->vidioc_query_ext_ctrl(file, fh, &qec) &&
+ (qec.flags & V4L2_CTRL_FLAG_HAS_PAYLOAD);
+}
+
+static int bufsize_v4l2_ext_controls(struct v4l2_ext_controls32 __user *up,
+ u32 *size)
+{
+ u32 count;
+
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ get_user(count, &up->count))
+ return -EFAULT;
+ if (count > V4L2_CID_MAX_CTRLS)
+ return -EINVAL;
+ *size = count * sizeof(struct v4l2_ext_control);
+ return 0;
}
-static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up)
+static int get_v4l2_ext_controls32(struct file *file,
+ struct v4l2_ext_controls __user *kp,
+ struct v4l2_ext_controls32 __user *up,
+ void __user *aux_buf, u32 aux_space)
{
struct v4l2_ext_control32 __user *ucontrols;
struct v4l2_ext_control __user *kcontrols;
- unsigned int n;
+ u32 count;
+ u32 n;
compat_caddr_t p;
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_ext_controls32)) ||
- get_user(kp->which, &up->which) ||
- get_user(kp->count, &up->count) ||
- get_user(kp->error_idx, &up->error_idx) ||
- copy_from_user(kp->reserved, up->reserved,
- sizeof(kp->reserved)))
- return -EFAULT;
- if (kp->count == 0) {
- kp->controls = NULL;
- return 0;
- } else if (kp->count > V4L2_CID_MAX_CTRLS) {
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ assign_in_user(&kp->which, &up->which) ||
+ get_user(count, &up->count) ||
+ put_user(count, &kp->count) ||
+ assign_in_user(&kp->error_idx, &up->error_idx) ||
+ copy_in_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
+ return -EFAULT;
+
+ if (count == 0)
+ return put_user(NULL, &kp->controls);
+ if (count > V4L2_CID_MAX_CTRLS)
return -EINVAL;
- }
if (get_user(p, &up->controls))
return -EFAULT;
ucontrols = compat_ptr(p);
- if (!access_ok(VERIFY_READ, ucontrols,
- kp->count * sizeof(struct v4l2_ext_control32)))
+ if (!access_ok(VERIFY_READ, ucontrols, count * sizeof(*ucontrols)))
return -EFAULT;
- kcontrols = compat_alloc_user_space(kp->count *
- sizeof(struct v4l2_ext_control));
- kp->controls = (__force struct v4l2_ext_control *)kcontrols;
- for (n = 0; n < kp->count; n++) {
+ if (aux_space < count * sizeof(*kcontrols))
+ return -EFAULT;
+ kcontrols = aux_buf;
+ if (put_user((__force struct v4l2_ext_control *)kcontrols,
+ &kp->controls))
+ return -EFAULT;
+
+ for (n = 0; n < count; n++) {
u32 id;
if (copy_in_user(kcontrols, ucontrols, sizeof(*ucontrols)))
return -EFAULT;
+
if (get_user(id, &kcontrols->id))
return -EFAULT;
- if (ctrl_is_pointer(id)) {
+
+ if (ctrl_is_pointer(file, id)) {
void __user *s;
if (get_user(p, &ucontrols->string))
@@ -737,43 +850,55 @@ static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext
return 0;
}
-static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up)
+static int put_v4l2_ext_controls32(struct file *file,
+ struct v4l2_ext_controls __user *kp,
+ struct v4l2_ext_controls32 __user *up)
{
struct v4l2_ext_control32 __user *ucontrols;
- struct v4l2_ext_control __user *kcontrols =
- (__force struct v4l2_ext_control __user *)kp->controls;
- int n = kp->count;
+ struct v4l2_ext_control __user *kcontrols;
+ u32 count;
+ u32 n;
compat_caddr_t p;
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_ext_controls32)) ||
- put_user(kp->which, &up->which) ||
- put_user(kp->count, &up->count) ||
- put_user(kp->error_idx, &up->error_idx) ||
- copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved)))
- return -EFAULT;
- if (!kp->count)
- return 0;
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ assign_in_user(&up->which, &kp->which) ||
+ get_user(count, &kp->count) ||
+ put_user(count, &up->count) ||
+ assign_in_user(&up->error_idx, &kp->error_idx) ||
+ copy_in_user(up->reserved, kp->reserved, sizeof(up->reserved)) ||
+ get_user(kcontrols, &kp->controls))
+ return -EFAULT;
+ if (!count)
+ return 0;
if (get_user(p, &up->controls))
return -EFAULT;
ucontrols = compat_ptr(p);
- if (!access_ok(VERIFY_WRITE, ucontrols,
- n * sizeof(struct v4l2_ext_control32)))
+ if (!access_ok(VERIFY_WRITE, ucontrols, count * sizeof(*ucontrols)))
return -EFAULT;
- while (--n >= 0) {
- unsigned size = sizeof(*ucontrols);
+ for (n = 0; n < count; n++) {
+ unsigned int size = sizeof(*ucontrols);
u32 id;
- if (get_user(id, &kcontrols->id))
+ if (get_user(id, &kcontrols->id) ||
+ put_user(id, &ucontrols->id) ||
+ assign_in_user(&ucontrols->size, &kcontrols->size) ||
+ copy_in_user(&ucontrols->reserved2, &kcontrols->reserved2,
+ sizeof(ucontrols->reserved2)))
return -EFAULT;
- /* Do not modify the pointer when copying a pointer control.
- The contents of the pointer was changed, not the pointer
- itself. */
- if (ctrl_is_pointer(id))
+
+ /*
+ * Do not modify the pointer when copying a pointer control.
+ * The contents of the pointer was changed, not the pointer
+ * itself.
+ */
+ if (ctrl_is_pointer(file, id))
size -= sizeof(ucontrols->value64);
+
if (copy_in_user(ucontrols, kcontrols, size))
return -EFAULT;
+
ucontrols++;
kcontrols++;
}
@@ -793,18 +918,19 @@ struct v4l2_event32 {
__u32 reserved[8];
};
-static int put_v4l2_event32(struct v4l2_event *kp, struct v4l2_event32 __user *up)
+static int put_v4l2_event32(struct v4l2_event __user *kp,
+ struct v4l2_event32 __user *up)
{
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_event32)) ||
- put_user(kp->type, &up->type) ||
- copy_to_user(&up->u, &kp->u, sizeof(kp->u)) ||
- put_user(kp->pending, &up->pending) ||
- put_user(kp->sequence, &up->sequence) ||
- put_user(kp->timestamp.tv_sec, &up->timestamp.tv_sec) ||
- put_user(kp->timestamp.tv_nsec, &up->timestamp.tv_nsec) ||
- put_user(kp->id, &up->id) ||
- copy_to_user(up->reserved, kp->reserved, 8 * sizeof(__u32)))
- return -EFAULT;
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ assign_in_user(&up->type, &kp->type) ||
+ copy_in_user(&up->u, &kp->u, sizeof(kp->u)) ||
+ assign_in_user(&up->pending, &kp->pending) ||
+ assign_in_user(&up->sequence, &kp->sequence) ||
+ assign_in_user(&up->timestamp.tv_sec, &kp->timestamp.tv_sec) ||
+ assign_in_user(&up->timestamp.tv_nsec, &kp->timestamp.tv_nsec) ||
+ assign_in_user(&up->id, &kp->id) ||
+ copy_in_user(up->reserved, kp->reserved, sizeof(up->reserved)))
+ return -EFAULT;
return 0;
}
@@ -816,32 +942,35 @@ struct v4l2_edid32 {
compat_caddr_t edid;
};
-static int get_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
+static int get_v4l2_edid32(struct v4l2_edid __user *kp,
+ struct v4l2_edid32 __user *up)
{
- u32 tmp;
-
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_edid32)) ||
- get_user(kp->pad, &up->pad) ||
- get_user(kp->start_block, &up->start_block) ||
- get_user(kp->blocks, &up->blocks) ||
- get_user(tmp, &up->edid) ||
- copy_from_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
- return -EFAULT;
- kp->edid = (__force u8 *)compat_ptr(tmp);
+ compat_uptr_t tmp;
+
+ if (!access_ok(VERIFY_READ, up, sizeof(*up)) ||
+ assign_in_user(&kp->pad, &up->pad) ||
+ assign_in_user(&kp->start_block, &up->start_block) ||
+ assign_in_user(&kp->blocks, &up->blocks) ||
+ get_user(tmp, &up->edid) ||
+ put_user(compat_ptr(tmp), &kp->edid) ||
+ copy_in_user(kp->reserved, up->reserved, sizeof(kp->reserved)))
+ return -EFAULT;
return 0;
}
-static int put_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
+static int put_v4l2_edid32(struct v4l2_edid __user *kp,
+ struct v4l2_edid32 __user *up)
{
- u32 tmp = (u32)((unsigned long)kp->edid);
-
- if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_edid32)) ||
- put_user(kp->pad, &up->pad) ||
- put_user(kp->start_block, &up->start_block) ||
- put_user(kp->blocks, &up->blocks) ||
- put_user(tmp, &up->edid) ||
- copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved)))
- return -EFAULT;
+ void *edid;
+
+ if (!access_ok(VERIFY_WRITE, up, sizeof(*up)) ||
+ assign_in_user(&up->pad, &kp->pad) ||
+ assign_in_user(&up->start_block, &kp->start_block) ||
+ assign_in_user(&up->blocks, &kp->blocks) ||
+ get_user(edid, &kp->edid) ||
+ put_user(ptr_to_compat(edid), &up->edid) ||
+ copy_in_user(up->reserved, kp->reserved, sizeof(up->reserved)))
+ return -EFAULT;
return 0;
}
@@ -857,7 +986,7 @@ static int put_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
#define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32)
#define VIDIOC_G_EDID32 _IOWR('V', 40, struct v4l2_edid32)
#define VIDIOC_S_EDID32 _IOWR('V', 41, struct v4l2_edid32)
-#define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32)
+#define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32)
#define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32)
#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32)
#define VIDIOC_TRY_EXT_CTRLS32 _IOWR('V', 73, struct v4l2_ext_controls32)
@@ -873,22 +1002,23 @@ static int put_v4l2_edid32(struct v4l2_edid *kp, struct v4l2_edid32 __user *up)
#define VIDIOC_G_OUTPUT32 _IOR ('V', 46, s32)
#define VIDIOC_S_OUTPUT32 _IOWR('V', 47, s32)
+static int alloc_userspace(unsigned int size, u32 aux_space,
+ void __user **up_native)
+{
+ *up_native = compat_alloc_user_space(size + aux_space);
+ if (!*up_native)
+ return -ENOMEM;
+ if (clear_user(*up_native, size))
+ return -EFAULT;
+ return 0;
+}
+
static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- union {
- struct v4l2_format v2f;
- struct v4l2_buffer v2b;
- struct v4l2_framebuffer v2fb;
- struct v4l2_input v2i;
- struct v4l2_standard v2s;
- struct v4l2_ext_controls v2ecs;
- struct v4l2_event v2ev;
- struct v4l2_create_buffers v2crt;
- struct v4l2_edid v2edid;
- unsigned long vx;
- int vi;
- } karg;
void __user *up = compat_ptr(arg);
+ void __user *up_native = NULL;
+ void __user *aux_buf;
+ u32 aux_space;
int compatible_arg = 1;
long err = 0;
@@ -927,30 +1057,52 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
case VIDIOC_STREAMOFF:
case VIDIOC_S_INPUT:
case VIDIOC_S_OUTPUT:
- err = get_user(karg.vi, (s32 __user *)up);
+ err = alloc_userspace(sizeof(unsigned int), 0, &up_native);
+ if (!err && assign_in_user((unsigned int __user *)up_native,
+ (compat_uint_t __user *)up))
+ err = -EFAULT;
compatible_arg = 0;
break;
case VIDIOC_G_INPUT:
case VIDIOC_G_OUTPUT:
+ err = alloc_userspace(sizeof(unsigned int), 0, &up_native);
compatible_arg = 0;
break;
case VIDIOC_G_EDID:
case VIDIOC_S_EDID:
- err = get_v4l2_edid32(&karg.v2edid, up);
+ err = alloc_userspace(sizeof(struct v4l2_edid), 0, &up_native);
+ if (!err)
+ err = get_v4l2_edid32(up_native, up);
compatible_arg = 0;
break;
case VIDIOC_G_FMT:
case VIDIOC_S_FMT:
case VIDIOC_TRY_FMT:
- err = get_v4l2_format32(&karg.v2f, up);
+ err = bufsize_v4l2_format(up, &aux_space);
+ if (!err)
+ err = alloc_userspace(sizeof(struct v4l2_format),
+ aux_space, &up_native);
+ if (!err) {
+ aux_buf = up_native + sizeof(struct v4l2_format);
+ err = get_v4l2_format32(up_native, up,
+ aux_buf, aux_space);
+ }
compatible_arg = 0;
break;
case VIDIOC_CREATE_BUFS:
- err = get_v4l2_create32(&karg.v2crt, up);
+ err = bufsize_v4l2_create(up, &aux_space);
+ if (!err)
+ err = alloc_userspace(sizeof(struct v4l2_create_buffers),
+ aux_space, &up_native);
+ if (!err) {
+ aux_buf = up_native + sizeof(struct v4l2_create_buffers);
+ err = get_v4l2_create32(up_native, up,
+ aux_buf, aux_space);
+ }
compatible_arg = 0;
break;
@@ -958,36 +1110,63 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
case VIDIOC_QUERYBUF:
case VIDIOC_QBUF:
case VIDIOC_DQBUF:
- err = get_v4l2_buffer32(&karg.v2b, up);
+ err = bufsize_v4l2_buffer(up, &aux_space);
+ if (!err)
+ err = alloc_userspace(sizeof(struct v4l2_buffer),
+ aux_space, &up_native);
+ if (!err) {
+ aux_buf = up_native + sizeof(struct v4l2_buffer);
+ err = get_v4l2_buffer32(up_native, up,
+ aux_buf, aux_space);
+ }
compatible_arg = 0;
break;
case VIDIOC_S_FBUF:
- err = get_v4l2_framebuffer32(&karg.v2fb, up);
+ err = alloc_userspace(sizeof(struct v4l2_framebuffer), 0,
+ &up_native);
+ if (!err)
+ err = get_v4l2_framebuffer32(up_native, up);
compatible_arg = 0;
break;
case VIDIOC_G_FBUF:
+ err = alloc_userspace(sizeof(struct v4l2_framebuffer), 0,
+ &up_native);
compatible_arg = 0;
break;
case VIDIOC_ENUMSTD:
- err = get_v4l2_standard32(&karg.v2s, up);
+ err = alloc_userspace(sizeof(struct v4l2_standard), 0,
+ &up_native);
+ if (!err)
+ err = get_v4l2_standard32(up_native, up);
compatible_arg = 0;
break;
case VIDIOC_ENUMINPUT:
- err = get_v4l2_input32(&karg.v2i, up);
+ err = alloc_userspace(sizeof(struct v4l2_input), 0, &up_native);
+ if (!err)
+ err = get_v4l2_input32(up_native, up);
compatible_arg = 0;
break;
case VIDIOC_G_EXT_CTRLS:
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_TRY_EXT_CTRLS:
- err = get_v4l2_ext_controls32(&karg.v2ecs, up);
+ err = bufsize_v4l2_ext_controls(up, &aux_space);
+ if (!err)
+ err = alloc_userspace(sizeof(struct v4l2_ext_controls),
+ aux_space, &up_native);
+ if (!err) {
+ aux_buf = up_native + sizeof(struct v4l2_ext_controls);
+ err = get_v4l2_ext_controls32(file, up_native, up,
+ aux_buf, aux_space);
+ }
compatible_arg = 0;
break;
case VIDIOC_DQEVENT:
+ err = alloc_userspace(sizeof(struct v4l2_event), 0, &up_native);
compatible_arg = 0;
break;
}
@@ -996,26 +1175,26 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
if (compatible_arg)
err = native_ioctl(file, cmd, (unsigned long)up);
- else {
- mm_segment_t old_fs = get_fs();
+ else
+ err = native_ioctl(file, cmd, (unsigned long)up_native);
- set_fs(KERNEL_DS);
- err = native_ioctl(file, cmd, (unsigned long)&karg);
- set_fs(old_fs);
- }
+ if (err == -ENOTTY)
+ return err;
- /* Special case: even after an error we need to put the
- results back for these ioctls since the error_idx will
- contain information on which control failed. */
+ /*
+ * Special case: even after an error we need to put the
+ * results back for these ioctls since the error_idx will
+ * contain information on which control failed.
+ */
switch (cmd) {
case VIDIOC_G_EXT_CTRLS:
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_TRY_EXT_CTRLS:
- if (put_v4l2_ext_controls32(&karg.v2ecs, up))
+ if (put_v4l2_ext_controls32(file, up_native, up))
err = -EFAULT;
break;
case VIDIOC_S_EDID:
- if (put_v4l2_edid32(&karg.v2edid, up))
+ if (put_v4l2_edid32(up_native, up))
err = -EFAULT;
break;
}
@@ -1027,43 +1206,46 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
case VIDIOC_S_OUTPUT:
case VIDIOC_G_INPUT:
case VIDIOC_G_OUTPUT:
- err = put_user(((s32)karg.vi), (s32 __user *)up);
+ if (assign_in_user((compat_uint_t __user *)up,
+ ((unsigned int __user *)up_native)))
+ err = -EFAULT;
break;
case VIDIOC_G_FBUF:
- err = put_v4l2_framebuffer32(&karg.v2fb, up);
+ err = put_v4l2_framebuffer32(up_native, up);
break;
case VIDIOC_DQEVENT:
- err = put_v4l2_event32(&karg.v2ev, up);
+ err = put_v4l2_event32(up_native, up);
break;
case VIDIOC_G_EDID:
- err = put_v4l2_edid32(&karg.v2edid, up);
+ err = put_v4l2_edid32(up_native, up);
break;
case VIDIOC_G_FMT:
case VIDIOC_S_FMT:
case VIDIOC_TRY_FMT:
- err = put_v4l2_format32(&karg.v2f, up);
+ err = put_v4l2_format32(up_native, up);
break;
case VIDIOC_CREATE_BUFS:
- err = put_v4l2_create32(&karg.v2crt, up);
+ err = put_v4l2_create32(up_native, up);
break;
+ case VIDIOC_PREPARE_BUF:
case VIDIOC_QUERYBUF:
case VIDIOC_QBUF:
case VIDIOC_DQBUF:
- err = put_v4l2_buffer32(&karg.v2b, up);
+ err = put_v4l2_buffer32(up_native, up);
break;
case VIDIOC_ENUMSTD:
- err = put_v4l2_standard32(&karg.v2s, up);
+ err = put_v4l2_standard32(up_native, up);
break;
case VIDIOC_ENUMINPUT:
- err = put_v4l2_input32(&karg.v2i, up);
+ err = put_v4l2_input32(up_native, up);
break;
}
return err;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index cbb2ef43945f..ce08b50b8290 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -3457,12 +3457,12 @@ int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
}
EXPORT_SYMBOL(v4l2_ctrl_subdev_subscribe_event);
-unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait)
+__poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait)
{
struct v4l2_fh *fh = file->private_data;
if (v4l2_event_pending(fh))
- return POLLPRI;
+ return EPOLLPRI;
poll_wait(file, &fh->wait, wait);
return 0;
}
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index c647ba648805..0301fe426a43 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -102,7 +102,7 @@ static DECLARE_BITMAP(devnode_nums[VFL_TYPE_MAX], VIDEO_NUM_DEVICES);
#ifdef CONFIG_VIDEO_FIXED_MINOR_RANGES
/* Return the bitmap corresponding to vfl_type. */
-static inline unsigned long *devnode_bits(int vfl_type)
+static inline unsigned long *devnode_bits(enum vfl_devnode_type vfl_type)
{
/* Any types not assigned to fixed minor ranges must be mapped to
one single bitmap for the purposes of finding a free node number
@@ -113,7 +113,7 @@ static inline unsigned long *devnode_bits(int vfl_type)
}
#else
/* Return the bitmap corresponding to vfl_type. */
-static inline unsigned long *devnode_bits(int vfl_type)
+static inline unsigned long *devnode_bits(enum vfl_devnode_type vfl_type)
{
return devnode_nums[vfl_type];
}
@@ -331,10 +331,10 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf,
return ret;
}
-static unsigned int v4l2_poll(struct file *filp, struct poll_table_struct *poll)
+static __poll_t v4l2_poll(struct file *filp, struct poll_table_struct *poll)
{
struct video_device *vdev = video_devdata(filp);
- unsigned int res = POLLERR | POLLHUP;
+ __poll_t res = EPOLLERR | EPOLLHUP;
if (!vdev->fops->poll)
return DEFAULT_POLLMASK;
@@ -821,8 +821,10 @@ static int video_register_media_controller(struct video_device *vdev, int type)
return 0;
}
-int __video_register_device(struct video_device *vdev, int type, int nr,
- int warn_if_nr_in_use, struct module *owner)
+int __video_register_device(struct video_device *vdev,
+ enum vfl_devnode_type type,
+ int nr, int warn_if_nr_in_use,
+ struct module *owner)
{
int i = 0;
int ret;
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index 930f9c53a64e..e2ee5f00c445 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -249,7 +249,7 @@ EXPORT_SYMBOL_GPL(v4l2_find_dv_timings_cea861_vic);
* @t2: with this struct.
* @pclock_delta: the allowed pixelclock deviation.
* @match_reduced_fps: if true, then fail if V4L2_DV_FL_REDUCED_FPS does not
- * match.
+ * match.
*
* Compare t1 with t2 with a given margin of error for the pixelclock.
*/
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index fb72c7ac04d4..d630640642ee 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -359,9 +359,9 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
return -ENOMEM;
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
- asd->match.fwnode.fwnode =
+ asd->match.fwnode =
fwnode_graph_get_remote_port_parent(endpoint);
- if (!asd->match.fwnode.fwnode) {
+ if (!asd->match.fwnode) {
dev_warn(dev, "bad remote port parent\n");
ret = -EINVAL;
goto out_err;
@@ -393,7 +393,7 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
return 0;
out_err:
- fwnode_handle_put(asd->match.fwnode.fwnode);
+ fwnode_handle_put(asd->match.fwnode);
kfree(asd);
return ret == -ENOTCONN ? 0 : ret;
@@ -566,7 +566,7 @@ static int v4l2_fwnode_reference_parse(
}
notifier->subdevs[notifier->num_subdevs] = asd;
- asd->match.fwnode.fwnode = args.fwnode;
+ asd->match.fwnode = args.fwnode;
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
notifier->num_subdevs++;
}
@@ -853,7 +853,7 @@ static int v4l2_fwnode_reference_parse_int_props(
}
notifier->subdevs[notifier->num_subdevs] = asd;
- asd->match.fwnode.fwnode = fwnode;
+ asd->match.fwnode = fwnode;
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
notifier->num_subdevs++;
}
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 79614992ee21..260288ca4f55 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -46,37 +46,37 @@ struct std_descr {
};
static const struct std_descr standards[] = {
- { V4L2_STD_NTSC, "NTSC" },
- { V4L2_STD_NTSC_M, "NTSC-M" },
- { V4L2_STD_NTSC_M_JP, "NTSC-M-JP" },
+ { V4L2_STD_NTSC, "NTSC" },
+ { V4L2_STD_NTSC_M, "NTSC-M" },
+ { V4L2_STD_NTSC_M_JP, "NTSC-M-JP" },
{ V4L2_STD_NTSC_M_KR, "NTSC-M-KR" },
- { V4L2_STD_NTSC_443, "NTSC-443" },
- { V4L2_STD_PAL, "PAL" },
- { V4L2_STD_PAL_BG, "PAL-BG" },
- { V4L2_STD_PAL_B, "PAL-B" },
- { V4L2_STD_PAL_B1, "PAL-B1" },
- { V4L2_STD_PAL_G, "PAL-G" },
- { V4L2_STD_PAL_H, "PAL-H" },
- { V4L2_STD_PAL_I, "PAL-I" },
- { V4L2_STD_PAL_DK, "PAL-DK" },
- { V4L2_STD_PAL_D, "PAL-D" },
- { V4L2_STD_PAL_D1, "PAL-D1" },
- { V4L2_STD_PAL_K, "PAL-K" },
- { V4L2_STD_PAL_M, "PAL-M" },
- { V4L2_STD_PAL_N, "PAL-N" },
- { V4L2_STD_PAL_Nc, "PAL-Nc" },
- { V4L2_STD_PAL_60, "PAL-60" },
- { V4L2_STD_SECAM, "SECAM" },
- { V4L2_STD_SECAM_B, "SECAM-B" },
- { V4L2_STD_SECAM_G, "SECAM-G" },
- { V4L2_STD_SECAM_H, "SECAM-H" },
- { V4L2_STD_SECAM_DK, "SECAM-DK" },
- { V4L2_STD_SECAM_D, "SECAM-D" },
- { V4L2_STD_SECAM_K, "SECAM-K" },
- { V4L2_STD_SECAM_K1, "SECAM-K1" },
- { V4L2_STD_SECAM_L, "SECAM-L" },
- { V4L2_STD_SECAM_LC, "SECAM-Lc" },
- { 0, "Unknown" }
+ { V4L2_STD_NTSC_443, "NTSC-443" },
+ { V4L2_STD_PAL, "PAL" },
+ { V4L2_STD_PAL_BG, "PAL-BG" },
+ { V4L2_STD_PAL_B, "PAL-B" },
+ { V4L2_STD_PAL_B1, "PAL-B1" },
+ { V4L2_STD_PAL_G, "PAL-G" },
+ { V4L2_STD_PAL_H, "PAL-H" },
+ { V4L2_STD_PAL_I, "PAL-I" },
+ { V4L2_STD_PAL_DK, "PAL-DK" },
+ { V4L2_STD_PAL_D, "PAL-D" },
+ { V4L2_STD_PAL_D1, "PAL-D1" },
+ { V4L2_STD_PAL_K, "PAL-K" },
+ { V4L2_STD_PAL_M, "PAL-M" },
+ { V4L2_STD_PAL_N, "PAL-N" },
+ { V4L2_STD_PAL_Nc, "PAL-Nc" },
+ { V4L2_STD_PAL_60, "PAL-60" },
+ { V4L2_STD_SECAM, "SECAM" },
+ { V4L2_STD_SECAM_B, "SECAM-B" },
+ { V4L2_STD_SECAM_G, "SECAM-G" },
+ { V4L2_STD_SECAM_H, "SECAM-H" },
+ { V4L2_STD_SECAM_DK, "SECAM-DK" },
+ { V4L2_STD_SECAM_D, "SECAM-D" },
+ { V4L2_STD_SECAM_K, "SECAM-K" },
+ { V4L2_STD_SECAM_K1, "SECAM-K1" },
+ { V4L2_STD_SECAM_L, "SECAM-L" },
+ { V4L2_STD_SECAM_LC, "SECAM-Lc" },
+ { 0, "Unknown" }
};
/* video4linux standard ID conversion to standard name
@@ -1202,6 +1202,10 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_SGBRG10P: descr = "10-bit Bayer GBGB/RGRG Packed"; break;
case V4L2_PIX_FMT_SGRBG10P: descr = "10-bit Bayer GRGR/BGBG Packed"; break;
case V4L2_PIX_FMT_SRGGB10P: descr = "10-bit Bayer RGRG/GBGB Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SBGGR10: descr = "10-bit bayer BGGR IPU3 Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SGBRG10: descr = "10-bit bayer GBRG IPU3 Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SGRBG10: descr = "10-bit bayer GRBG IPU3 Packed"; break;
+ case V4L2_PIX_FMT_IPU3_SRGGB10: descr = "10-bit bayer RGGB IPU3 Packed"; break;
case V4L2_PIX_FMT_SBGGR10ALAW8: descr = "8-bit Bayer BGBG/GRGR (A-law)"; break;
case V4L2_PIX_FMT_SGBRG10ALAW8: descr = "8-bit Bayer GBGB/RGRG (A-law)"; break;
case V4L2_PIX_FMT_SGRBG10ALAW8: descr = "8-bit Bayer GRGR/BGBG (A-law)"; break;
@@ -1246,6 +1250,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_TCH_FMT_TU08: descr = "8-bit unsigned touch data"; break;
case V4L2_META_FMT_VSP1_HGO: descr = "R-Car VSP1 1-D Histogram"; break;
case V4L2_META_FMT_VSP1_HGT: descr = "R-Car VSP1 2-D Histogram"; break;
+ case V4L2_META_FMT_UVC: descr = "UVC payload header metadata"; break;
default:
/* Compressed formats */
@@ -1311,52 +1316,50 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_fmtdesc *p = arg;
- struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret = -EINVAL;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
+ ret = -EINVAL;
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_enum_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_cap))
break;
ret = ops->vidioc_enum_fmt_vid_cap(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_enum_fmt_vid_cap_mplane))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_cap_mplane))
break;
ret = ops->vidioc_enum_fmt_vid_cap_mplane(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_enum_fmt_vid_overlay))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_overlay))
break;
ret = ops->vidioc_enum_fmt_vid_overlay(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_enum_fmt_vid_out))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_out))
break;
ret = ops->vidioc_enum_fmt_vid_out(file, fh, arg);
break;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_enum_fmt_vid_out_mplane))
+ if (unlikely(!ops->vidioc_enum_fmt_vid_out_mplane))
break;
ret = ops->vidioc_enum_fmt_vid_out_mplane(file, fh, arg);
break;
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_enum_fmt_sdr_cap))
+ if (unlikely(!ops->vidioc_enum_fmt_sdr_cap))
break;
ret = ops->vidioc_enum_fmt_sdr_cap(file, fh, arg);
break;
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_enum_fmt_sdr_out))
+ if (unlikely(!ops->vidioc_enum_fmt_sdr_out))
break;
ret = ops->vidioc_enum_fmt_sdr_out(file, fh, arg);
break;
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_enum_fmt_meta_cap))
+ if (unlikely(!ops->vidioc_enum_fmt_meta_cap))
break;
ret = ops->vidioc_enum_fmt_meta_cap(file, fh, arg);
break;
@@ -1370,13 +1373,10 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_format *p = arg;
- struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
/*
* fmt can't be cleared for these overlay types due to the 'clips'
@@ -1404,7 +1404,7 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_g_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_g_fmt_vid_cap))
break;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg);
@@ -1412,23 +1412,15 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_vid_cap_mplane))
- break;
return ops->vidioc_g_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_vid_overlay))
- break;
return ops->vidioc_g_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_g_fmt_vbi_cap))
- break;
return ops->vidioc_g_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_g_fmt_sliced_vbi_cap))
- break;
return ops->vidioc_g_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out))
+ if (unlikely(!ops->vidioc_g_fmt_vid_out))
break;
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
ret = ops->vidioc_g_fmt_vid_out(file, fh, arg);
@@ -1436,32 +1428,18 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out_mplane))
- break;
return ops->vidioc_g_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out_overlay))
- break;
return ops->vidioc_g_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_g_fmt_vbi_out))
- break;
return ops->vidioc_g_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_g_fmt_sliced_vbi_out))
- break;
return ops->vidioc_g_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_g_fmt_sdr_cap))
- break;
return ops->vidioc_g_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_g_fmt_sdr_out))
- break;
return ops->vidioc_g_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_meta_cap))
- break;
return ops->vidioc_g_fmt_meta_cap(file, fh, arg);
}
return -EINVAL;
@@ -1487,12 +1465,10 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
{
struct v4l2_format *p = arg;
struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
ret = v4l_enable_media_source(vfd);
if (ret)
@@ -1501,37 +1477,37 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_s_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_s_fmt_vid_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_s_fmt_vid_cap(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
- if (is_tch)
+ if (vfd->vfl_type == VFL_TYPE_TOUCH)
v4l_pix_format_touch(&p->fmt.pix);
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_cap_mplane))
+ if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_overlay))
+ if (unlikely(!ops->vidioc_s_fmt_vid_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_s_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_s_fmt_vbi_cap))
+ if (unlikely(!ops->vidioc_s_fmt_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_s_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_s_fmt_sliced_vbi_cap))
+ if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out))
+ if (unlikely(!ops->vidioc_s_fmt_vid_out))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_s_fmt_vid_out(file, fh, arg);
@@ -1539,37 +1515,37 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out_mplane))
+ if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out_overlay))
+ if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_s_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_s_fmt_vbi_out))
+ if (unlikely(!ops->vidioc_s_fmt_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_s_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_s_fmt_sliced_vbi_out))
+ if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_s_fmt_sdr_cap))
+ if (unlikely(!ops->vidioc_s_fmt_sdr_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_s_fmt_sdr_out))
+ if (unlikely(!ops->vidioc_s_fmt_sdr_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_s_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_meta_cap))
+ if (unlikely(!ops->vidioc_s_fmt_meta_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.meta);
return ops->vidioc_s_fmt_meta_cap(file, fh, arg);
@@ -1581,19 +1557,16 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
struct file *file, void *fh, void *arg)
{
struct v4l2_format *p = arg;
- struct video_device *vfd = video_devdata(file);
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
- bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
- bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
- bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
- bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
- int ret;
+ int ret = check_fmt(file, p->type);
+
+ if (ret)
+ return ret;
v4l_sanitize_format(p);
switch (p->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- if (unlikely(!is_rx || (!is_vid && !is_tch) || !ops->vidioc_try_fmt_vid_cap))
+ if (unlikely(!ops->vidioc_try_fmt_vid_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_try_fmt_vid_cap(file, fh, arg);
@@ -1601,27 +1574,27 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_cap_mplane))
+ if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_overlay))
+ if (unlikely(!ops->vidioc_try_fmt_vid_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_try_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_try_fmt_vbi_cap))
+ if (unlikely(!ops->vidioc_try_fmt_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_try_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
- if (unlikely(!is_rx || is_vid || !ops->vidioc_try_fmt_sliced_vbi_cap))
+ if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out))
+ if (unlikely(!ops->vidioc_try_fmt_vid_out))
break;
CLEAR_AFTER_FIELD(p, fmt.pix);
ret = ops->vidioc_try_fmt_vid_out(file, fh, arg);
@@ -1629,37 +1602,37 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
return ret;
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out_mplane))
+ if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane))
break;
CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
- if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out_overlay))
+ if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay))
break;
CLEAR_AFTER_FIELD(p, fmt.win);
return ops->vidioc_try_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_try_fmt_vbi_out))
+ if (unlikely(!ops->vidioc_try_fmt_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.vbi);
return ops->vidioc_try_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
- if (unlikely(!is_tx || is_vid || !ops->vidioc_try_fmt_sliced_vbi_out))
+ if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sliced);
return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
- if (unlikely(!is_rx || !is_sdr || !ops->vidioc_try_fmt_sdr_cap))
+ if (unlikely(!ops->vidioc_try_fmt_sdr_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
- if (unlikely(!is_tx || !is_sdr || !ops->vidioc_try_fmt_sdr_out))
+ if (unlikely(!ops->vidioc_try_fmt_sdr_out))
break;
CLEAR_AFTER_FIELD(p, fmt.sdr);
return ops->vidioc_try_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
- if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_meta_cap))
+ if (unlikely(!ops->vidioc_try_fmt_meta_cap))
break;
CLEAR_AFTER_FIELD(p, fmt.meta);
return ops->vidioc_try_fmt_meta_cap(file, fh, arg);
@@ -2539,7 +2512,7 @@ struct v4l2_ioctl_info {
#define INFO_FL_CLEAR(v4l2_struct, field) \
((offsetof(struct v4l2_struct, field) + \
sizeof(((struct v4l2_struct *)0)->field)) << 16)
-#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16)
+#define INFO_FL_CLEAR_MASK (_IOC_SIZEMASK << 16)
#define IOCTL_INFO_STD(_ioctl, _vidioc, _debug, _flags) \
[_IOC_NR(_ioctl)] = { \
@@ -2927,8 +2900,11 @@ video_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
/* Handles IOCTL */
err = func(file, cmd, parg);
- if (err == -ENOIOCTLCMD)
+ if (err == -ENOTTY || err == -ENOIOCTLCMD) {
err = -ENOTTY;
+ goto out;
+ }
+
if (err == 0) {
if (cmd == VIDIOC_DQBUF)
trace_v4l2_dqbuf(video_devdata(file)->minor, parg);
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c
index 303980b71aae..1d550afeda13 100644
--- a/drivers/media/v4l2-core/v4l2-mc.c
+++ b/drivers/media/v4l2-core/v4l2-mc.c
@@ -25,8 +25,6 @@
#include <media/v4l2-fh.h>
#include <media/v4l2-mc.h>
#include <media/v4l2-subdev.h>
-#include <media/media-device.h>
-#include <media/v4l2-mc.h>
#include <media/videobuf2-core.h>
int v4l2_mc_create_media_graph(struct media_device *mdev)
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index bc580fbe18fa..c4f963d96a79 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -500,24 +500,24 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_streamoff);
-unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
+__poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct poll_table_struct *wait)
{
struct video_device *vfd = video_devdata(file);
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct vb2_queue *src_q, *dst_q;
struct vb2_buffer *src_vb = NULL, *dst_vb = NULL;
- unsigned int rc = 0;
+ __poll_t rc = 0;
unsigned long flags;
if (test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags)) {
struct v4l2_fh *fh = file->private_data;
if (v4l2_event_pending(fh))
- rc = POLLPRI;
- else if (req_events & POLLPRI)
+ rc = EPOLLPRI;
+ else if (req_events & EPOLLPRI)
poll_wait(file, &fh->wait, wait);
- if (!(req_events & (POLLOUT | POLLWRNORM | POLLIN | POLLRDNORM)))
+ if (!(req_events & (EPOLLOUT | EPOLLWRNORM | EPOLLIN | EPOLLRDNORM)))
return rc;
}
@@ -531,7 +531,7 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
*/
if ((!src_q->streaming || list_empty(&src_q->queued_list))
&& (!dst_q->streaming || list_empty(&dst_q->queued_list))) {
- rc |= POLLERR;
+ rc |= EPOLLERR;
goto end;
}
@@ -548,7 +548,7 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
*/
if (dst_q->last_buffer_dequeued) {
spin_unlock_irqrestore(&dst_q->done_lock, flags);
- return rc | POLLIN | POLLRDNORM;
+ return rc | EPOLLIN | EPOLLRDNORM;
}
poll_wait(file, &dst_q->done_wq, wait);
@@ -561,7 +561,7 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
done_entry);
if (src_vb && (src_vb->state == VB2_BUF_STATE_DONE
|| src_vb->state == VB2_BUF_STATE_ERROR))
- rc |= POLLOUT | POLLWRNORM;
+ rc |= EPOLLOUT | EPOLLWRNORM;
spin_unlock_irqrestore(&src_q->done_lock, flags);
spin_lock_irqsave(&dst_q->done_lock, flags);
@@ -570,7 +570,7 @@ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
done_entry);
if (dst_vb && (dst_vb->state == VB2_BUF_STATE_DONE
|| dst_vb->state == VB2_BUF_STATE_ERROR))
- rc |= POLLIN | POLLRDNORM;
+ rc |= EPOLLIN | EPOLLRDNORM;
spin_unlock_irqrestore(&dst_q->done_lock, flags);
end:
@@ -794,11 +794,11 @@ int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma)
}
EXPORT_SYMBOL_GPL(v4l2_m2m_fop_mmap);
-unsigned int v4l2_m2m_fop_poll(struct file *file, poll_table *wait)
+__poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait)
{
struct v4l2_fh *fh = file->private_data;
struct v4l2_m2m_ctx *m2m_ctx = fh->m2m_ctx;
- unsigned int ret;
+ __poll_t ret;
if (m2m_ctx->q_lock)
mutex_lock(m2m_ctx->q_lock);
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 43fefa73e0a3..c5639817db34 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -469,19 +469,19 @@ static long subdev_compat_ioctl32(struct file *file, unsigned int cmd,
}
#endif
-static unsigned int subdev_poll(struct file *file, poll_table *wait)
+static __poll_t subdev_poll(struct file *file, poll_table *wait)
{
struct video_device *vdev = video_devdata(file);
struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev);
struct v4l2_fh *fh = file->private_data;
if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS))
- return POLLERR;
+ return EPOLLERR;
poll_wait(file, &fh->wait, wait);
if (v4l2_event_pending(fh))
- return POLLPRI;
+ return EPOLLPRI;
return 0;
}
diff --git a/drivers/media/v4l2-core/videobuf-core.c b/drivers/media/v4l2-core/videobuf-core.c
index e87fb13b22dc..2b3981842b4b 100644
--- a/drivers/media/v4l2-core/videobuf-core.c
+++ b/drivers/media/v4l2-core/videobuf-core.c
@@ -1118,24 +1118,24 @@ done:
}
EXPORT_SYMBOL_GPL(videobuf_read_stream);
-unsigned int videobuf_poll_stream(struct file *file,
+__poll_t videobuf_poll_stream(struct file *file,
struct videobuf_queue *q,
poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct videobuf_buffer *buf = NULL;
- unsigned int rc = 0;
+ __poll_t rc = 0;
videobuf_queue_lock(q);
if (q->streaming) {
if (!list_empty(&q->stream))
buf = list_entry(q->stream.next,
struct videobuf_buffer, stream);
- } else if (req_events & (POLLIN | POLLRDNORM)) {
+ } else if (req_events & (EPOLLIN | EPOLLRDNORM)) {
if (!q->reading)
__videobuf_read_start(q);
if (!q->reading) {
- rc = POLLERR;
+ rc = EPOLLERR;
} else if (NULL == q->read_buf) {
q->read_buf = list_entry(q->stream.next,
struct videobuf_buffer,
@@ -1146,7 +1146,7 @@ unsigned int videobuf_poll_stream(struct file *file,
buf = q->read_buf;
}
if (!buf)
- rc = POLLERR;
+ rc = EPOLLERR;
if (0 == rc) {
poll_wait(file, &buf->done, wait);
@@ -1157,10 +1157,10 @@ unsigned int videobuf_poll_stream(struct file *file,
case V4L2_BUF_TYPE_VBI_OUTPUT:
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
case V4L2_BUF_TYPE_SDR_OUTPUT:
- rc = POLLOUT | POLLWRNORM;
+ rc = EPOLLOUT | EPOLLWRNORM;
break;
default:
- rc = POLLIN | POLLRDNORM;
+ rc = EPOLLIN | EPOLLRDNORM;
break;
}
}
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index ffc350258041..19a0e83f260d 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -84,6 +84,16 @@ config OMAP_GPMC_DEBUG
bootloader or else the GPMC timings won't be identical with the
bootloader timings.
+config TI_EMIF_SRAM
+ tristate "Texas Instruments EMIF SRAM driver"
+ depends on (SOC_AM33XX || SOC_AM43XX) && SRAM
+ help
+ This driver is for the EMIF module available on Texas Instruments
+ AM33XX and AM43XX SoCs and is required for PM. Certain parts of
+ the EMIF PM code must run from on-chip SRAM late in the suspend
+ sequence so this driver provides several relocatable PM functions
+ for the SoC PM code to use.
+
config MVEBU_DEVBUS
bool "Marvell EBU Device Bus Controller"
default y
diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
index 929a601d4cd1..66f55240830e 100644
--- a/drivers/memory/Makefile
+++ b/drivers/memory/Makefile
@@ -23,3 +23,11 @@ obj-$(CONFIG_DA8XX_DDRCTL) += da8xx-ddrctl.o
obj-$(CONFIG_SAMSUNG_MC) += samsung/
obj-$(CONFIG_TEGRA_MC) += tegra/
+obj-$(CONFIG_TI_EMIF_SRAM) += ti-emif-sram.o
+ti-emif-sram-objs := ti-emif-pm.o ti-emif-sram-pm.o
+
+AFLAGS_ti-emif-sram-pm.o :=-Wa,-march=armv7-a
+
+include drivers/memory/Makefile.asm-offsets
+
+drivers/memory/ti-emif-sram-pm.o: include/generated/ti-emif-asm-offsets.h
diff --git a/drivers/memory/Makefile.asm-offsets b/drivers/memory/Makefile.asm-offsets
new file mode 100644
index 000000000000..843ff60ccb5a
--- /dev/null
+++ b/drivers/memory/Makefile.asm-offsets
@@ -0,0 +1,5 @@
+drivers/memory/emif-asm-offsets.s: drivers/memory/emif-asm-offsets.c
+ $(call if_changed_dep,cc_s_c)
+
+include/generated/ti-emif-asm-offsets.h: drivers/memory/emif-asm-offsets.s FORCE
+ $(call filechk,offsets,__TI_EMIF_ASM_OFFSETS_H__)
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index 0a7bdbed3a6f..e9c1485c32b9 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -45,8 +45,16 @@
#define REG_TO_DCPU_MBOX 0x10
#define REG_TO_HOST_MBOX 0x14
+/* Macros to process offsets returned by the DCPU */
+#define DRAM_MSG_ADDR_OFFSET 0x0
+#define DRAM_MSG_TYPE_OFFSET 0x1c
+#define DRAM_MSG_ADDR_MASK ((1UL << DRAM_MSG_TYPE_OFFSET) - 1)
+#define DRAM_MSG_TYPE_MASK ((1UL << \
+ (BITS_PER_LONG - DRAM_MSG_TYPE_OFFSET)) - 1)
+
/* Message RAM */
-#define DCPU_MSG_RAM(x) (0x100 + (x) * sizeof(u32))
+#define DCPU_MSG_RAM_START 0x100
+#define DCPU_MSG_RAM(x) (DCPU_MSG_RAM_START + (x) * sizeof(u32))
/* DRAM Info Offsets & Masks */
#define DRAM_INFO_INTERVAL 0x0
@@ -255,6 +263,40 @@ static unsigned int get_msg_chksum(const u32 msg[])
return sum;
}
+static void __iomem *get_msg_ptr(struct private_data *priv, u32 response,
+ char *buf, ssize_t *size)
+{
+ unsigned int msg_type;
+ unsigned int offset;
+ void __iomem *ptr = NULL;
+
+ msg_type = (response >> DRAM_MSG_TYPE_OFFSET) & DRAM_MSG_TYPE_MASK;
+ offset = (response >> DRAM_MSG_ADDR_OFFSET) & DRAM_MSG_ADDR_MASK;
+
+ /*
+ * msg_type == 1: the offset is relative to the message RAM
+ * msg_type == 0: the offset is relative to the data RAM (this is the
+ * previous way of passing data)
+ * msg_type is anything else: there's critical hardware problem
+ */
+ switch (msg_type) {
+ case 1:
+ ptr = priv->regs + DCPU_MSG_RAM_START + offset;
+ break;
+ case 0:
+ ptr = priv->dmem + offset;
+ break;
+ default:
+ dev_emerg(priv->dev, "invalid message reply from DCPU: %#x\n",
+ response);
+ if (buf && size)
+ *size = sprintf(buf,
+ "FATAL: communication error with DCPU\n");
+ }
+
+ return ptr;
+}
+
static int __send_command(struct private_data *priv, unsigned int cmd,
u32 result[])
{
@@ -507,7 +549,7 @@ static ssize_t show_info(struct device *dev, struct device_attribute *devattr,
{
u32 response[MSG_FIELD_MAX];
unsigned int info;
- int ret;
+ ssize_t ret;
ret = generic_show(DPFE_CMD_GET_INFO, response, dev, buf);
if (ret)
@@ -528,18 +570,19 @@ static ssize_t show_refresh(struct device *dev,
u32 response[MSG_FIELD_MAX];
void __iomem *info;
struct private_data *priv;
- unsigned int offset;
u8 refresh, sr_abort, ppre, thermal_offs, tuf;
u32 mr4;
- int ret;
+ ssize_t ret;
ret = generic_show(DPFE_CMD_GET_REFRESH, response, dev, buf);
if (ret)
return ret;
priv = dev_get_drvdata(dev);
- offset = response[MSG_ARG0];
- info = priv->dmem + offset;
+
+ info = get_msg_ptr(priv, response[MSG_ARG0], buf, &ret);
+ if (!info)
+ return ret;
mr4 = readl_relaxed(info + DRAM_INFO_MR4) & DRAM_INFO_MR4_MASK;
@@ -561,7 +604,6 @@ static ssize_t store_refresh(struct device *dev, struct device_attribute *attr,
u32 response[MSG_FIELD_MAX];
struct private_data *priv;
void __iomem *info;
- unsigned int offset;
unsigned long val;
int ret;
@@ -574,8 +616,10 @@ static ssize_t store_refresh(struct device *dev, struct device_attribute *attr,
if (ret)
return ret;
- offset = response[MSG_ARG0];
- info = priv->dmem + offset;
+ info = get_msg_ptr(priv, response[MSG_ARG0], NULL, NULL);
+ if (!info)
+ return -EIO;
+
writel_relaxed(val, info + DRAM_INFO_INTERVAL);
return count;
@@ -587,23 +631,25 @@ static ssize_t show_vendor(struct device *dev, struct device_attribute *devattr,
u32 response[MSG_FIELD_MAX];
struct private_data *priv;
void __iomem *info;
- unsigned int offset;
- int ret;
+ ssize_t ret;
ret = generic_show(DPFE_CMD_GET_VENDOR, response, dev, buf);
if (ret)
return ret;
- offset = response[MSG_ARG0];
priv = dev_get_drvdata(dev);
- info = priv->dmem + offset;
+
+ info = get_msg_ptr(priv, response[MSG_ARG0], buf, &ret);
+ if (!info)
+ return ret;
return sprintf(buf, "%#x %#x %#x %#x %#x\n",
readl_relaxed(info + DRAM_VENDOR_MR5) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR6) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR7) & DRAM_VENDOR_MASK,
readl_relaxed(info + DRAM_VENDOR_MR8) & DRAM_VENDOR_MASK,
- readl_relaxed(info + DRAM_VENDOR_ERROR));
+ readl_relaxed(info + DRAM_VENDOR_ERROR) &
+ DRAM_VENDOR_MASK);
}
static int brcmstb_dpfe_resume(struct platform_device *pdev)
diff --git a/drivers/memory/emif-asm-offsets.c b/drivers/memory/emif-asm-offsets.c
new file mode 100644
index 000000000000..71a89d5d3efd
--- /dev/null
+++ b/drivers/memory/emif-asm-offsets.c
@@ -0,0 +1,92 @@
+/*
+ * TI AM33XX EMIF PM Assembly Offsets
+ *
+ * Copyright (C) 2016-2017 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/ti-emif-sram.h>
+
+int main(void)
+{
+ DEFINE(EMIF_SDCFG_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_sdcfg_val));
+ DEFINE(EMIF_TIMING1_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_timing1_val));
+ DEFINE(EMIF_TIMING2_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_timing2_val));
+ DEFINE(EMIF_TIMING3_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_timing3_val));
+ DEFINE(EMIF_REF_CTRL_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_ref_ctrl_val));
+ DEFINE(EMIF_ZQCFG_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_zqcfg_val));
+ DEFINE(EMIF_PMCR_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_pmcr_val));
+ DEFINE(EMIF_PMCR_SHDW_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_pmcr_shdw_val));
+ DEFINE(EMIF_RD_WR_LEVEL_RAMP_CTRL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_rd_wr_level_ramp_ctrl));
+ DEFINE(EMIF_RD_WR_EXEC_THRESH_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_rd_wr_exec_thresh));
+ DEFINE(EMIF_COS_CONFIG_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_cos_config));
+ DEFINE(EMIF_PRIORITY_TO_COS_MAPPING_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_priority_to_cos_mapping));
+ DEFINE(EMIF_CONNECT_ID_SERV_1_MAP_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_connect_id_serv_1_map));
+ DEFINE(EMIF_CONNECT_ID_SERV_2_MAP_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_connect_id_serv_2_map));
+ DEFINE(EMIF_OCP_CONFIG_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_ocp_config_val));
+ DEFINE(EMIF_LPDDR2_NVM_TIM_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_lpddr2_nvm_tim));
+ DEFINE(EMIF_LPDDR2_NVM_TIM_SHDW_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_lpddr2_nvm_tim_shdw));
+ DEFINE(EMIF_DLL_CALIB_CTRL_VAL_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_dll_calib_ctrl_val));
+ DEFINE(EMIF_DLL_CALIB_CTRL_VAL_SHDW_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_dll_calib_ctrl_val_shdw));
+ DEFINE(EMIF_DDR_PHY_CTLR_1_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_ddr_phy_ctlr_1));
+ DEFINE(EMIF_EXT_PHY_CTRL_VALS_OFFSET,
+ offsetof(struct emif_regs_amx3, emif_ext_phy_ctrl_vals));
+ DEFINE(EMIF_REGS_AMX3_SIZE, sizeof(struct emif_regs_amx3));
+
+ BLANK();
+
+ DEFINE(EMIF_PM_BASE_ADDR_VIRT_OFFSET,
+ offsetof(struct ti_emif_pm_data, ti_emif_base_addr_virt));
+ DEFINE(EMIF_PM_BASE_ADDR_PHYS_OFFSET,
+ offsetof(struct ti_emif_pm_data, ti_emif_base_addr_phys));
+ DEFINE(EMIF_PM_CONFIG_OFFSET,
+ offsetof(struct ti_emif_pm_data, ti_emif_sram_config));
+ DEFINE(EMIF_PM_REGS_VIRT_OFFSET,
+ offsetof(struct ti_emif_pm_data, regs_virt));
+ DEFINE(EMIF_PM_REGS_PHYS_OFFSET,
+ offsetof(struct ti_emif_pm_data, regs_phys));
+ DEFINE(EMIF_PM_DATA_SIZE, sizeof(struct ti_emif_pm_data));
+
+ BLANK();
+
+ DEFINE(EMIF_PM_SAVE_CONTEXT_OFFSET,
+ offsetof(struct ti_emif_pm_functions, save_context));
+ DEFINE(EMIF_PM_RESTORE_CONTEXT_OFFSET,
+ offsetof(struct ti_emif_pm_functions, restore_context));
+ DEFINE(EMIF_PM_ENTER_SR_OFFSET,
+ offsetof(struct ti_emif_pm_functions, enter_sr));
+ DEFINE(EMIF_PM_EXIT_SR_OFFSET,
+ offsetof(struct ti_emif_pm_functions, exit_sr));
+ DEFINE(EMIF_PM_ABORT_SR_OFFSET,
+ offsetof(struct ti_emif_pm_functions, abort_sr));
+ DEFINE(EMIF_PM_FUNCTIONS_SIZE, sizeof(struct ti_emif_pm_functions));
+
+ return 0;
+}
diff --git a/drivers/memory/emif.h b/drivers/memory/emif.h
index bfe08bae961a..9e9f8037955d 100644
--- a/drivers/memory/emif.h
+++ b/drivers/memory/emif.h
@@ -555,6 +555,9 @@
#define READ_LATENCY_SHDW_SHIFT 0
#define READ_LATENCY_SHDW_MASK (0x1f << 0)
+#define EMIF_SRAM_AM33_REG_LAYOUT 0x00000000
+#define EMIF_SRAM_AM43_REG_LAYOUT 0x00000001
+
#ifndef __ASSEMBLY__
/*
* Structure containing shadow of important registers in EMIF
@@ -585,5 +588,19 @@ struct emif_regs {
u32 ext_phy_ctrl_3_shdw;
u32 ext_phy_ctrl_4_shdw;
};
+
+struct ti_emif_pm_functions;
+
+extern unsigned int ti_emif_sram;
+extern unsigned int ti_emif_sram_sz;
+extern struct ti_emif_pm_data ti_emif_pm_sram_data;
+extern struct emif_regs_amx3 ti_emif_regs_amx3;
+
+void ti_emif_save_context(void);
+void ti_emif_restore_context(void);
+void ti_emif_enter_sr(void);
+void ti_emif_exit_sr(void);
+void ti_emif_abort_sr(void);
+
#endif /* __ASSEMBLY__ */
#endif /* __EMIF_H */
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index a385a35c7de9..90a66b3f7ae1 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -32,7 +32,6 @@
#include <linux/pm_runtime.h>
#include <linux/platform_data/mtd-nand-omap2.h>
-#include <linux/platform_data/mtd-onenand-omap2.h>
#include <asm/mach-types.h>
@@ -1138,6 +1137,112 @@ struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *reg, int cs)
}
EXPORT_SYMBOL_GPL(gpmc_omap_get_nand_ops);
+static void gpmc_omap_onenand_calc_sync_timings(struct gpmc_timings *t,
+ struct gpmc_settings *s,
+ int freq, int latency)
+{
+ struct gpmc_device_timings dev_t;
+ const int t_cer = 15;
+ const int t_avdp = 12;
+ const int t_cez = 20; /* max of t_cez, t_oez */
+ const int t_wpl = 40;
+ const int t_wph = 30;
+ int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo;
+
+ switch (freq) {
+ case 104:
+ min_gpmc_clk_period = 9600; /* 104 MHz */
+ t_ces = 3;
+ t_avds = 4;
+ t_avdh = 2;
+ t_ach = 3;
+ t_aavdh = 6;
+ t_rdyo = 6;
+ break;
+ case 83:
+ min_gpmc_clk_period = 12000; /* 83 MHz */
+ t_ces = 5;
+ t_avds = 4;
+ t_avdh = 2;
+ t_ach = 6;
+ t_aavdh = 6;
+ t_rdyo = 9;
+ break;
+ case 66:
+ min_gpmc_clk_period = 15000; /* 66 MHz */
+ t_ces = 6;
+ t_avds = 5;
+ t_avdh = 2;
+ t_ach = 6;
+ t_aavdh = 6;
+ t_rdyo = 11;
+ break;
+ default:
+ min_gpmc_clk_period = 18500; /* 54 MHz */
+ t_ces = 7;
+ t_avds = 7;
+ t_avdh = 7;
+ t_ach = 9;
+ t_aavdh = 7;
+ t_rdyo = 15;
+ break;
+ }
+
+ /* Set synchronous read timings */
+ memset(&dev_t, 0, sizeof(dev_t));
+
+ if (!s->sync_write) {
+ dev_t.t_avdp_w = max(t_avdp, t_cer) * 1000;
+ dev_t.t_wpl = t_wpl * 1000;
+ dev_t.t_wph = t_wph * 1000;
+ dev_t.t_aavdh = t_aavdh * 1000;
+ }
+ dev_t.ce_xdelay = true;
+ dev_t.avd_xdelay = true;
+ dev_t.oe_xdelay = true;
+ dev_t.we_xdelay = true;
+ dev_t.clk = min_gpmc_clk_period;
+ dev_t.t_bacc = dev_t.clk;
+ dev_t.t_ces = t_ces * 1000;
+ dev_t.t_avds = t_avds * 1000;
+ dev_t.t_avdh = t_avdh * 1000;
+ dev_t.t_ach = t_ach * 1000;
+ dev_t.cyc_iaa = (latency + 1);
+ dev_t.t_cez_r = t_cez * 1000;
+ dev_t.t_cez_w = dev_t.t_cez_r;
+ dev_t.cyc_aavdh_oe = 1;
+ dev_t.t_rdyo = t_rdyo * 1000 + min_gpmc_clk_period;
+
+ gpmc_calc_timings(t, s, &dev_t);
+}
+
+int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq,
+ int latency,
+ struct gpmc_onenand_info *info)
+{
+ int ret;
+ struct gpmc_timings gpmc_t;
+ struct gpmc_settings gpmc_s;
+
+ gpmc_read_settings_dt(dev->of_node, &gpmc_s);
+
+ info->sync_read = gpmc_s.sync_read;
+ info->sync_write = gpmc_s.sync_write;
+ info->burst_len = gpmc_s.burst_len;
+
+ if (!gpmc_s.sync_read && !gpmc_s.sync_write)
+ return 0;
+
+ gpmc_omap_onenand_calc_sync_timings(&gpmc_t, &gpmc_s, freq, latency);
+
+ ret = gpmc_cs_program_settings(cs, &gpmc_s);
+ if (ret < 0)
+ return ret;
+
+ return gpmc_cs_set_timings(cs, &gpmc_t, &gpmc_s);
+}
+EXPORT_SYMBOL_GPL(gpmc_omap_onenand_set_timings);
+
int gpmc_get_client_irq(unsigned irq_config)
{
if (!gpmc_irq_domain) {
@@ -1916,41 +2021,6 @@ static void __maybe_unused gpmc_read_timings_dt(struct device_node *np,
of_property_read_bool(np, "gpmc,time-para-granularity");
}
-#if IS_ENABLED(CONFIG_MTD_ONENAND)
-static int gpmc_probe_onenand_child(struct platform_device *pdev,
- struct device_node *child)
-{
- u32 val;
- struct omap_onenand_platform_data *gpmc_onenand_data;
-
- if (of_property_read_u32(child, "reg", &val) < 0) {
- dev_err(&pdev->dev, "%pOF has no 'reg' property\n",
- child);
- return -ENODEV;
- }
-
- gpmc_onenand_data = devm_kzalloc(&pdev->dev, sizeof(*gpmc_onenand_data),
- GFP_KERNEL);
- if (!gpmc_onenand_data)
- return -ENOMEM;
-
- gpmc_onenand_data->cs = val;
- gpmc_onenand_data->of_node = child;
- gpmc_onenand_data->dma_channel = -1;
-
- if (!of_property_read_u32(child, "dma-channel", &val))
- gpmc_onenand_data->dma_channel = val;
-
- return gpmc_onenand_init(gpmc_onenand_data);
-}
-#else
-static int gpmc_probe_onenand_child(struct platform_device *pdev,
- struct device_node *child)
-{
- return 0;
-}
-#endif
-
/**
* gpmc_probe_generic_child - configures the gpmc for a child device
* @pdev: pointer to gpmc platform device
@@ -2053,6 +2123,16 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
}
}
+ if (of_node_cmp(child->name, "onenand") == 0) {
+ /* Warn about older DT blobs with no compatible property */
+ if (!of_property_read_bool(child, "compatible")) {
+ dev_warn(&pdev->dev,
+ "Incompatible OneNAND node: missing compatible");
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
if (of_device_is_compatible(child, "ti,omap2-nand")) {
/* NAND specific setup */
val = 8;
@@ -2077,8 +2157,9 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
} else {
ret = of_property_read_u32(child, "bank-width",
&gpmc_s.device_width);
- if (ret < 0) {
- dev_err(&pdev->dev, "%pOF has no 'bank-width' property\n",
+ if (ret < 0 && !gpmc_s.device_width) {
+ dev_err(&pdev->dev,
+ "%pOF has no 'gpmc,device-width' property\n",
child);
goto err;
}
@@ -2188,11 +2269,7 @@ static void gpmc_probe_dt_children(struct platform_device *pdev)
if (!child->name)
continue;
- if (of_node_cmp(child->name, "onenand") == 0)
- ret = gpmc_probe_onenand_child(pdev, child);
- else
- ret = gpmc_probe_generic_child(pdev, child);
-
+ ret = gpmc_probe_generic_child(pdev, child);
if (ret) {
dev_err(&pdev->dev, "failed to probe DT child '%s': %d\n",
child->name, ret);
diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile
index b44e8627a5e0..ce87a9470034 100644
--- a/drivers/memory/tegra/Makefile
+++ b/drivers/memory/tegra/Makefile
@@ -10,3 +10,4 @@ tegra-mc-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210.o
obj-$(CONFIG_TEGRA_MC) += tegra-mc.o
obj-$(CONFIG_TEGRA124_EMC) += tegra124-emc.o
+obj-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186.o
diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index ba8fff3d66a6..b20e6e3e208e 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -912,11 +912,26 @@ static const struct tegra_smmu_swgroup tegra114_swgroups[] = {
{ .name = "tsec", .swgroup = TEGRA_SWGROUP_TSEC, .reg = 0x294 },
};
+static const unsigned int tegra114_group_display[] = {
+ TEGRA_SWGROUP_DC,
+ TEGRA_SWGROUP_DCB,
+};
+
+static const struct tegra_smmu_group_soc tegra114_groups[] = {
+ {
+ .name = "display",
+ .swgroups = tegra114_group_display,
+ .num_swgroups = ARRAY_SIZE(tegra114_group_display),
+ },
+};
+
static const struct tegra_smmu_soc tegra114_smmu_soc = {
.clients = tegra114_mc_clients,
.num_clients = ARRAY_SIZE(tegra114_mc_clients),
.swgroups = tegra114_swgroups,
.num_swgroups = ARRAY_SIZE(tegra114_swgroups),
+ .groups = tegra114_groups,
+ .num_groups = ARRAY_SIZE(tegra114_groups),
.supports_round_robin_arbitration = false,
.supports_request_limit = false,
.num_tlb_lines = 32,
diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
index 5a58e440f4a7..8b6360eabb8a 100644
--- a/drivers/memory/tegra/tegra124.c
+++ b/drivers/memory/tegra/tegra124.c
@@ -999,12 +999,27 @@ static const struct tegra_smmu_swgroup tegra124_swgroups[] = {
{ .name = "vi", .swgroup = TEGRA_SWGROUP_VI, .reg = 0x280 },
};
+static const unsigned int tegra124_group_display[] = {
+ TEGRA_SWGROUP_DC,
+ TEGRA_SWGROUP_DCB,
+};
+
+static const struct tegra_smmu_group_soc tegra124_groups[] = {
+ {
+ .name = "display",
+ .swgroups = tegra124_group_display,
+ .num_swgroups = ARRAY_SIZE(tegra124_group_display),
+ },
+};
+
#ifdef CONFIG_ARCH_TEGRA_124_SOC
static const struct tegra_smmu_soc tegra124_smmu_soc = {
.clients = tegra124_mc_clients,
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.swgroups = tegra124_swgroups,
.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
+ .groups = tegra124_groups,
+ .num_groups = ARRAY_SIZE(tegra124_groups),
.supports_round_robin_arbitration = true,
.supports_request_limit = true,
.num_tlb_lines = 32,
@@ -1029,6 +1044,8 @@ static const struct tegra_smmu_soc tegra132_smmu_soc = {
.num_clients = ARRAY_SIZE(tegra124_mc_clients),
.swgroups = tegra124_swgroups,
.num_swgroups = ARRAY_SIZE(tegra124_swgroups),
+ .groups = tegra124_groups,
+ .num_groups = ARRAY_SIZE(tegra124_groups),
.supports_round_robin_arbitration = true,
.supports_request_limit = true,
.num_tlb_lines = 32,
diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c
new file mode 100644
index 000000000000..7254fb596979
--- /dev/null
+++ b/drivers/memory/tegra/tegra186.c
@@ -0,0 +1,600 @@
+/*
+ * Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <dt-bindings/memory/tegra186-mc.h>
+
+struct tegra_mc {
+ struct device *dev;
+ void __iomem *regs;
+};
+
+struct tegra_mc_client {
+ const char *name;
+ unsigned int sid;
+ struct {
+ unsigned int override;
+ unsigned int security;
+ } regs;
+};
+
+static const struct tegra_mc_client tegra186_mc_clients[] = {
+ {
+ .name = "ptcr",
+ .sid = TEGRA186_SID_PASSTHROUGH,
+ .regs = {
+ .override = 0x000,
+ .security = 0x004,
+ },
+ }, {
+ .name = "afir",
+ .sid = TEGRA186_SID_AFI,
+ .regs = {
+ .override = 0x070,
+ .security = 0x074,
+ },
+ }, {
+ .name = "hdar",
+ .sid = TEGRA186_SID_HDA,
+ .regs = {
+ .override = 0x0a8,
+ .security = 0x0ac,
+ },
+ }, {
+ .name = "host1xdmar",
+ .sid = TEGRA186_SID_HOST1X,
+ .regs = {
+ .override = 0x0b0,
+ .security = 0x0b4,
+ },
+ }, {
+ .name = "nvencsrd",
+ .sid = TEGRA186_SID_NVENC,
+ .regs = {
+ .override = 0x0e0,
+ .security = 0x0e4,
+ },
+ }, {
+ .name = "satar",
+ .sid = TEGRA186_SID_SATA,
+ .regs = {
+ .override = 0x0f8,
+ .security = 0x0fc,
+ },
+ }, {
+ .name = "mpcorer",
+ .sid = TEGRA186_SID_PASSTHROUGH,
+ .regs = {
+ .override = 0x138,
+ .security = 0x13c,
+ },
+ }, {
+ .name = "nvencswr",
+ .sid = TEGRA186_SID_NVENC,
+ .regs = {
+ .override = 0x158,
+ .security = 0x15c,
+ },
+ }, {
+ .name = "afiw",
+ .sid = TEGRA186_SID_AFI,
+ .regs = {
+ .override = 0x188,
+ .security = 0x18c,
+ },
+ }, {
+ .name = "hdaw",
+ .sid = TEGRA186_SID_HDA,
+ .regs = {
+ .override = 0x1a8,
+ .security = 0x1ac,
+ },
+ }, {
+ .name = "mpcorew",
+ .sid = TEGRA186_SID_PASSTHROUGH,
+ .regs = {
+ .override = 0x1c8,
+ .security = 0x1cc,
+ },
+ }, {
+ .name = "sataw",
+ .sid = TEGRA186_SID_SATA,
+ .regs = {
+ .override = 0x1e8,
+ .security = 0x1ec,
+ },
+ }, {
+ .name = "ispra",
+ .sid = TEGRA186_SID_ISP,
+ .regs = {
+ .override = 0x220,
+ .security = 0x224,
+ },
+ }, {
+ .name = "ispwa",
+ .sid = TEGRA186_SID_ISP,
+ .regs = {
+ .override = 0x230,
+ .security = 0x234,
+ },
+ }, {
+ .name = "ispwb",
+ .sid = TEGRA186_SID_ISP,
+ .regs = {
+ .override = 0x238,
+ .security = 0x23c,
+ },
+ }, {
+ .name = "xusb_hostr",
+ .sid = TEGRA186_SID_XUSB_HOST,
+ .regs = {
+ .override = 0x250,
+ .security = 0x254,
+ },
+ }, {
+ .name = "xusb_hostw",
+ .sid = TEGRA186_SID_XUSB_HOST,
+ .regs = {
+ .override = 0x258,
+ .security = 0x25c,
+ },
+ }, {
+ .name = "xusb_devr",
+ .sid = TEGRA186_SID_XUSB_DEV,
+ .regs = {
+ .override = 0x260,
+ .security = 0x264,
+ },
+ }, {
+ .name = "xusb_devw",
+ .sid = TEGRA186_SID_XUSB_DEV,
+ .regs = {
+ .override = 0x268,
+ .security = 0x26c,
+ },
+ }, {
+ .name = "tsecsrd",
+ .sid = TEGRA186_SID_TSEC,
+ .regs = {
+ .override = 0x2a0,
+ .security = 0x2a4,
+ },
+ }, {
+ .name = "tsecswr",
+ .sid = TEGRA186_SID_TSEC,
+ .regs = {
+ .override = 0x2a8,
+ .security = 0x2ac,
+ },
+ }, {
+ .name = "gpusrd",
+ .sid = TEGRA186_SID_GPU,
+ .regs = {
+ .override = 0x2c0,
+ .security = 0x2c4,
+ },
+ }, {
+ .name = "gpuswr",
+ .sid = TEGRA186_SID_GPU,
+ .regs = {
+ .override = 0x2c8,
+ .security = 0x2cc,
+ },
+ }, {
+ .name = "sdmmcra",
+ .sid = TEGRA186_SID_SDMMC1,
+ .regs = {
+ .override = 0x300,
+ .security = 0x304,
+ },
+ }, {
+ .name = "sdmmcraa",
+ .sid = TEGRA186_SID_SDMMC2,
+ .regs = {
+ .override = 0x308,
+ .security = 0x30c,
+ },
+ }, {
+ .name = "sdmmcr",
+ .sid = TEGRA186_SID_SDMMC3,
+ .regs = {
+ .override = 0x310,
+ .security = 0x314,
+ },
+ }, {
+ .name = "sdmmcrab",
+ .sid = TEGRA186_SID_SDMMC4,
+ .regs = {
+ .override = 0x318,
+ .security = 0x31c,
+ },
+ }, {
+ .name = "sdmmcwa",
+ .sid = TEGRA186_SID_SDMMC1,
+ .regs = {
+ .override = 0x320,
+ .security = 0x324,
+ },
+ }, {
+ .name = "sdmmcwaa",
+ .sid = TEGRA186_SID_SDMMC2,
+ .regs = {
+ .override = 0x328,
+ .security = 0x32c,
+ },
+ }, {
+ .name = "sdmmcw",
+ .sid = TEGRA186_SID_SDMMC3,
+ .regs = {
+ .override = 0x330,
+ .security = 0x334,
+ },
+ }, {
+ .name = "sdmmcwab",
+ .sid = TEGRA186_SID_SDMMC4,
+ .regs = {
+ .override = 0x338,
+ .security = 0x33c,
+ },
+ }, {
+ .name = "vicsrd",
+ .sid = TEGRA186_SID_VIC,
+ .regs = {
+ .override = 0x360,
+ .security = 0x364,
+ },
+ }, {
+ .name = "vicswr",
+ .sid = TEGRA186_SID_VIC,
+ .regs = {
+ .override = 0x368,
+ .security = 0x36c,
+ },
+ }, {
+ .name = "viw",
+ .sid = TEGRA186_SID_VI,
+ .regs = {
+ .override = 0x390,
+ .security = 0x394,
+ },
+ }, {
+ .name = "nvdecsrd",
+ .sid = TEGRA186_SID_NVDEC,
+ .regs = {
+ .override = 0x3c0,
+ .security = 0x3c4,
+ },
+ }, {
+ .name = "nvdecswr",
+ .sid = TEGRA186_SID_NVDEC,
+ .regs = {
+ .override = 0x3c8,
+ .security = 0x3cc,
+ },
+ }, {
+ .name = "aper",
+ .sid = TEGRA186_SID_APE,
+ .regs = {
+ .override = 0x3d0,
+ .security = 0x3d4,
+ },
+ }, {
+ .name = "apew",
+ .sid = TEGRA186_SID_APE,
+ .regs = {
+ .override = 0x3d8,
+ .security = 0x3dc,
+ },
+ }, {
+ .name = "nvjpgsrd",
+ .sid = TEGRA186_SID_NVJPG,
+ .regs = {
+ .override = 0x3f0,
+ .security = 0x3f4,
+ },
+ }, {
+ .name = "nvjpgswr",
+ .sid = TEGRA186_SID_NVJPG,
+ .regs = {
+ .override = 0x3f8,
+ .security = 0x3fc,
+ },
+ }, {
+ .name = "sesrd",
+ .sid = TEGRA186_SID_SE,
+ .regs = {
+ .override = 0x400,
+ .security = 0x404,
+ },
+ }, {
+ .name = "seswr",
+ .sid = TEGRA186_SID_SE,
+ .regs = {
+ .override = 0x408,
+ .security = 0x40c,
+ },
+ }, {
+ .name = "etrr",
+ .sid = TEGRA186_SID_ETR,
+ .regs = {
+ .override = 0x420,
+ .security = 0x424,
+ },
+ }, {
+ .name = "etrw",
+ .sid = TEGRA186_SID_ETR,
+ .regs = {
+ .override = 0x428,
+ .security = 0x42c,
+ },
+ }, {
+ .name = "tsecsrdb",
+ .sid = TEGRA186_SID_TSECB,
+ .regs = {
+ .override = 0x430,
+ .security = 0x434,
+ },
+ }, {
+ .name = "tsecswrb",
+ .sid = TEGRA186_SID_TSECB,
+ .regs = {
+ .override = 0x438,
+ .security = 0x43c,
+ },
+ }, {
+ .name = "gpusrd2",
+ .sid = TEGRA186_SID_GPU,
+ .regs = {
+ .override = 0x440,
+ .security = 0x444,
+ },
+ }, {
+ .name = "gpuswr2",
+ .sid = TEGRA186_SID_GPU,
+ .regs = {
+ .override = 0x448,
+ .security = 0x44c,
+ },
+ }, {
+ .name = "axisr",
+ .sid = TEGRA186_SID_GPCDMA_0,
+ .regs = {
+ .override = 0x460,
+ .security = 0x464,
+ },
+ }, {
+ .name = "axisw",
+ .sid = TEGRA186_SID_GPCDMA_0,
+ .regs = {
+ .override = 0x468,
+ .security = 0x46c,
+ },
+ }, {
+ .name = "eqosr",
+ .sid = TEGRA186_SID_EQOS,
+ .regs = {
+ .override = 0x470,
+ .security = 0x474,
+ },
+ }, {
+ .name = "eqosw",
+ .sid = TEGRA186_SID_EQOS,
+ .regs = {
+ .override = 0x478,
+ .security = 0x47c,
+ },
+ }, {
+ .name = "ufshcr",
+ .sid = TEGRA186_SID_UFSHC,
+ .regs = {
+ .override = 0x480,
+ .security = 0x484,
+ },
+ }, {
+ .name = "ufshcw",
+ .sid = TEGRA186_SID_UFSHC,
+ .regs = {
+ .override = 0x488,
+ .security = 0x48c,
+ },
+ }, {
+ .name = "nvdisplayr",
+ .sid = TEGRA186_SID_NVDISPLAY,
+ .regs = {
+ .override = 0x490,
+ .security = 0x494,
+ },
+ }, {
+ .name = "bpmpr",
+ .sid = TEGRA186_SID_BPMP,
+ .regs = {
+ .override = 0x498,
+ .security = 0x49c,
+ },
+ }, {
+ .name = "bpmpw",
+ .sid = TEGRA186_SID_BPMP,
+ .regs = {
+ .override = 0x4a0,
+ .security = 0x4a4,
+ },
+ }, {
+ .name = "bpmpdmar",
+ .sid = TEGRA186_SID_BPMP,
+ .regs = {
+ .override = 0x4a8,
+ .security = 0x4ac,
+ },
+ }, {
+ .name = "bpmpdmaw",
+ .sid = TEGRA186_SID_BPMP,
+ .regs = {
+ .override = 0x4b0,
+ .security = 0x4b4,
+ },
+ }, {
+ .name = "aonr",
+ .sid = TEGRA186_SID_AON,
+ .regs = {
+ .override = 0x4b8,
+ .security = 0x4bc,
+ },
+ }, {
+ .name = "aonw",
+ .sid = TEGRA186_SID_AON,
+ .regs = {
+ .override = 0x4c0,
+ .security = 0x4c4,
+ },
+ }, {
+ .name = "aondmar",
+ .sid = TEGRA186_SID_AON,
+ .regs = {
+ .override = 0x4c8,
+ .security = 0x4cc,
+ },
+ }, {
+ .name = "aondmaw",
+ .sid = TEGRA186_SID_AON,
+ .regs = {
+ .override = 0x4d0,
+ .security = 0x4d4,
+ },
+ }, {
+ .name = "scer",
+ .sid = TEGRA186_SID_SCE,
+ .regs = {
+ .override = 0x4d8,
+ .security = 0x4dc,
+ },
+ }, {
+ .name = "scew",
+ .sid = TEGRA186_SID_SCE,
+ .regs = {
+ .override = 0x4e0,
+ .security = 0x4e4,
+ },
+ }, {
+ .name = "scedmar",
+ .sid = TEGRA186_SID_SCE,
+ .regs = {
+ .override = 0x4e8,
+ .security = 0x4ec,
+ },
+ }, {
+ .name = "scedmaw",
+ .sid = TEGRA186_SID_SCE,
+ .regs = {
+ .override = 0x4f0,
+ .security = 0x4f4,
+ },
+ }, {
+ .name = "apedmar",
+ .sid = TEGRA186_SID_APE,
+ .regs = {
+ .override = 0x4f8,
+ .security = 0x4fc,
+ },
+ }, {
+ .name = "apedmaw",
+ .sid = TEGRA186_SID_APE,
+ .regs = {
+ .override = 0x500,
+ .security = 0x504,
+ },
+ }, {
+ .name = "nvdisplayr1",
+ .sid = TEGRA186_SID_NVDISPLAY,
+ .regs = {
+ .override = 0x508,
+ .security = 0x50c,
+ },
+ }, {
+ .name = "vicsrd1",
+ .sid = TEGRA186_SID_VIC,
+ .regs = {
+ .override = 0x510,
+ .security = 0x514,
+ },
+ }, {
+ .name = "nvdecsrd1",
+ .sid = TEGRA186_SID_NVDEC,
+ .regs = {
+ .override = 0x518,
+ .security = 0x51c,
+ },
+ },
+};
+
+static int tegra186_mc_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct tegra_mc *mc;
+ unsigned int i;
+ int err = 0;
+
+ mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL);
+ if (!mc)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mc->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mc->regs))
+ return PTR_ERR(mc->regs);
+
+ mc->dev = &pdev->dev;
+
+ for (i = 0; i < ARRAY_SIZE(tegra186_mc_clients); i++) {
+ const struct tegra_mc_client *client = &tegra186_mc_clients[i];
+ u32 override, security;
+
+ override = readl(mc->regs + client->regs.override);
+ security = readl(mc->regs + client->regs.security);
+
+ dev_dbg(&pdev->dev, "client %s: override: %x security: %x\n",
+ client->name, override, security);
+
+ dev_dbg(&pdev->dev, "setting SID %u for %s\n", client->sid,
+ client->name);
+ writel(client->sid, mc->regs + client->regs.override);
+
+ override = readl(mc->regs + client->regs.override);
+ security = readl(mc->regs + client->regs.security);
+
+ dev_dbg(&pdev->dev, "client %s: override: %x security: %x\n",
+ client->name, override, security);
+ }
+
+ platform_set_drvdata(pdev, mc);
+
+ return err;
+}
+
+static const struct of_device_id tegra186_mc_of_match[] = {
+ { .compatible = "nvidia,tegra186-mc", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, tegra186_mc_of_match);
+
+static struct platform_driver tegra186_mc_driver = {
+ .driver = {
+ .name = "tegra186-mc",
+ .of_match_table = tegra186_mc_of_match,
+ .suppress_bind_attrs = true,
+ },
+ .prevent_deferred_probe = true,
+ .probe = tegra186_mc_probe,
+};
+module_platform_driver(tegra186_mc_driver);
+
+MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
+MODULE_DESCRIPTION("NVIDIA Tegra186 Memory Controller driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
index 5e144abe4c18..d398bcd3fc57 100644
--- a/drivers/memory/tegra/tegra210.c
+++ b/drivers/memory/tegra/tegra210.c
@@ -1059,11 +1059,26 @@ static const struct tegra_smmu_swgroup tegra210_swgroups[] = {
{ .name = "tsecb", .swgroup = TEGRA_SWGROUP_TSECB, .reg = 0xad4 },
};
+static const unsigned int tegra210_group_display[] = {
+ TEGRA_SWGROUP_DC,
+ TEGRA_SWGROUP_DCB,
+};
+
+static const struct tegra_smmu_group_soc tegra210_groups[] = {
+ {
+ .name = "display",
+ .swgroups = tegra210_group_display,
+ .num_swgroups = ARRAY_SIZE(tegra210_group_display),
+ },
+};
+
static const struct tegra_smmu_soc tegra210_smmu_soc = {
.clients = tegra210_mc_clients,
.num_clients = ARRAY_SIZE(tegra210_mc_clients),
.swgroups = tegra210_swgroups,
.num_swgroups = ARRAY_SIZE(tegra210_swgroups),
+ .groups = tegra210_groups,
+ .num_groups = ARRAY_SIZE(tegra210_groups),
.supports_round_robin_arbitration = true,
.supports_request_limit = true,
.num_tlb_lines = 32,
diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index b44737840e70..d756c837f23e 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -934,11 +934,26 @@ static const struct tegra_smmu_swgroup tegra30_swgroups[] = {
{ .name = "isp", .swgroup = TEGRA_SWGROUP_ISP, .reg = 0x258 },
};
+static const unsigned int tegra30_group_display[] = {
+ TEGRA_SWGROUP_DC,
+ TEGRA_SWGROUP_DCB,
+};
+
+static const struct tegra_smmu_group_soc tegra30_groups[] = {
+ {
+ .name = "display",
+ .swgroups = tegra30_group_display,
+ .num_swgroups = ARRAY_SIZE(tegra30_group_display),
+ },
+};
+
static const struct tegra_smmu_soc tegra30_smmu_soc = {
.clients = tegra30_mc_clients,
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
.swgroups = tegra30_swgroups,
.num_swgroups = ARRAY_SIZE(tegra30_swgroups),
+ .groups = tegra30_groups,
+ .num_groups = ARRAY_SIZE(tegra30_groups),
.supports_round_robin_arbitration = false,
.supports_request_limit = false,
.num_tlb_lines = 16,
diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c
new file mode 100644
index 000000000000..62a86c4bcd0b
--- /dev/null
+++ b/drivers/memory/ti-emif-pm.c
@@ -0,0 +1,324 @@
+/*
+ * TI AM33XX SRAM EMIF Driver
+ *
+ * Copyright (C) 2016-2017 Texas Instruments Inc.
+ * Dave Gerlach
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/err.h>
+#include <linux/genalloc.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/sram.h>
+#include <linux/ti-emif-sram.h>
+
+#include "emif.h"
+
+#define TI_EMIF_SRAM_SYMBOL_OFFSET(sym) ((unsigned long)(sym) - \
+ (unsigned long)&ti_emif_sram)
+
+#define EMIF_POWER_MGMT_WAIT_SELF_REFRESH_8192_CYCLES 0x00a0
+
+struct ti_emif_data {
+ phys_addr_t ti_emif_sram_phys;
+ phys_addr_t ti_emif_sram_data_phys;
+ unsigned long ti_emif_sram_virt;
+ unsigned long ti_emif_sram_data_virt;
+ struct gen_pool *sram_pool_code;
+ struct gen_pool *sram_pool_data;
+ struct ti_emif_pm_data pm_data;
+ struct ti_emif_pm_functions pm_functions;
+};
+
+static struct ti_emif_data *emif_instance;
+
+static u32 sram_suspend_address(struct ti_emif_data *emif_data,
+ unsigned long addr)
+{
+ return (emif_data->ti_emif_sram_virt +
+ TI_EMIF_SRAM_SYMBOL_OFFSET(addr));
+}
+
+static phys_addr_t sram_resume_address(struct ti_emif_data *emif_data,
+ unsigned long addr)
+{
+ return ((unsigned long)emif_data->ti_emif_sram_phys +
+ TI_EMIF_SRAM_SYMBOL_OFFSET(addr));
+}
+
+static void ti_emif_free_sram(struct ti_emif_data *emif_data)
+{
+ gen_pool_free(emif_data->sram_pool_code, emif_data->ti_emif_sram_virt,
+ ti_emif_sram_sz);
+ gen_pool_free(emif_data->sram_pool_data,
+ emif_data->ti_emif_sram_data_virt,
+ sizeof(struct emif_regs_amx3));
+}
+
+static int ti_emif_alloc_sram(struct device *dev,
+ struct ti_emif_data *emif_data)
+{
+ struct device_node *np = dev->of_node;
+ int ret;
+
+ emif_data->sram_pool_code = of_gen_pool_get(np, "sram", 0);
+ if (!emif_data->sram_pool_code) {
+ dev_err(dev, "Unable to get sram pool for ocmcram code\n");
+ return -ENODEV;
+ }
+
+ emif_data->ti_emif_sram_virt =
+ gen_pool_alloc(emif_data->sram_pool_code,
+ ti_emif_sram_sz);
+ if (!emif_data->ti_emif_sram_virt) {
+ dev_err(dev, "Unable to allocate code memory from ocmcram\n");
+ return -ENOMEM;
+ }
+
+ /* Save physical address to calculate resume offset during pm init */
+ emif_data->ti_emif_sram_phys =
+ gen_pool_virt_to_phys(emif_data->sram_pool_code,
+ emif_data->ti_emif_sram_virt);
+
+ /* Get sram pool for data section and allocate space */
+ emif_data->sram_pool_data = of_gen_pool_get(np, "sram", 1);
+ if (!emif_data->sram_pool_data) {
+ dev_err(dev, "Unable to get sram pool for ocmcram data\n");
+ ret = -ENODEV;
+ goto err_free_sram_code;
+ }
+
+ emif_data->ti_emif_sram_data_virt =
+ gen_pool_alloc(emif_data->sram_pool_data,
+ sizeof(struct emif_regs_amx3));
+ if (!emif_data->ti_emif_sram_data_virt) {
+ dev_err(dev, "Unable to allocate data memory from ocmcram\n");
+ ret = -ENOMEM;
+ goto err_free_sram_code;
+ }
+
+ /* Save physical address to calculate resume offset during pm init */
+ emif_data->ti_emif_sram_data_phys =
+ gen_pool_virt_to_phys(emif_data->sram_pool_data,
+ emif_data->ti_emif_sram_data_virt);
+ /*
+ * These functions are called during suspend path while MMU is
+ * still on so add virtual base to offset for absolute address
+ */
+ emif_data->pm_functions.save_context =
+ sram_suspend_address(emif_data,
+ (unsigned long)ti_emif_save_context);
+ emif_data->pm_functions.enter_sr =
+ sram_suspend_address(emif_data,
+ (unsigned long)ti_emif_enter_sr);
+ emif_data->pm_functions.abort_sr =
+ sram_suspend_address(emif_data,
+ (unsigned long)ti_emif_abort_sr);
+
+ /*
+ * These are called during resume path when MMU is not enabled
+ * so physical address is used instead
+ */
+ emif_data->pm_functions.restore_context =
+ sram_resume_address(emif_data,
+ (unsigned long)ti_emif_restore_context);
+ emif_data->pm_functions.exit_sr =
+ sram_resume_address(emif_data,
+ (unsigned long)ti_emif_exit_sr);
+
+ emif_data->pm_data.regs_virt =
+ (struct emif_regs_amx3 *)emif_data->ti_emif_sram_data_virt;
+ emif_data->pm_data.regs_phys = emif_data->ti_emif_sram_data_phys;
+
+ return 0;
+
+err_free_sram_code:
+ gen_pool_free(emif_data->sram_pool_code, emif_data->ti_emif_sram_virt,
+ ti_emif_sram_sz);
+ return ret;
+}
+
+static int ti_emif_push_sram(struct device *dev, struct ti_emif_data *emif_data)
+{
+ void *copy_addr;
+ u32 data_addr;
+
+ copy_addr = sram_exec_copy(emif_data->sram_pool_code,
+ (void *)emif_data->ti_emif_sram_virt,
+ &ti_emif_sram, ti_emif_sram_sz);
+ if (!copy_addr) {
+ dev_err(dev, "Cannot copy emif code to sram\n");
+ return -ENODEV;
+ }
+
+ data_addr = sram_suspend_address(emif_data,
+ (unsigned long)&ti_emif_pm_sram_data);
+ copy_addr = sram_exec_copy(emif_data->sram_pool_code,
+ (void *)data_addr,
+ &emif_data->pm_data,
+ sizeof(emif_data->pm_data));
+ if (!copy_addr) {
+ dev_err(dev, "Cannot copy emif data to code sram\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/*
+ * Due to Usage Note 3.1.2 "DDR3: JEDEC Compliance for Maximum
+ * Self-Refresh Command Limit" found in AM335x Silicon Errata
+ * (Document SPRZ360F Revised November 2013) we must configure
+ * the self refresh delay timer to 0xA (8192 cycles) to avoid
+ * generating too many refresh command from the EMIF.
+ */
+static void ti_emif_configure_sr_delay(struct ti_emif_data *emif_data)
+{
+ writel(EMIF_POWER_MGMT_WAIT_SELF_REFRESH_8192_CYCLES,
+ (emif_data->pm_data.ti_emif_base_addr_virt +
+ EMIF_POWER_MANAGEMENT_CONTROL));
+
+ writel(EMIF_POWER_MGMT_WAIT_SELF_REFRESH_8192_CYCLES,
+ (emif_data->pm_data.ti_emif_base_addr_virt +
+ EMIF_POWER_MANAGEMENT_CTRL_SHDW));
+}
+
+/**
+ * ti_emif_copy_pm_function_table - copy mapping of pm funcs in sram
+ * @sram_pool: pointer to struct gen_pool where dst resides
+ * @dst: void * to address that table should be copied
+ *
+ * Returns 0 if success other error code if table is not available
+ */
+int ti_emif_copy_pm_function_table(struct gen_pool *sram_pool, void *dst)
+{
+ void *copy_addr;
+
+ if (!emif_instance)
+ return -ENODEV;
+
+ copy_addr = sram_exec_copy(sram_pool, dst,
+ &emif_instance->pm_functions,
+ sizeof(emif_instance->pm_functions));
+ if (!copy_addr)
+ return -ENODEV;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ti_emif_copy_pm_function_table);
+
+/**
+ * ti_emif_get_mem_type - return type for memory type in use
+ *
+ * Returns memory type value read from EMIF or error code if fails
+ */
+int ti_emif_get_mem_type(void)
+{
+ unsigned long temp;
+
+ if (!emif_instance)
+ return -ENODEV;
+
+ temp = readl(emif_instance->pm_data.ti_emif_base_addr_virt +
+ EMIF_SDRAM_CONFIG);
+
+ temp = (temp & SDRAM_TYPE_MASK) >> SDRAM_TYPE_SHIFT;
+ return temp;
+}
+EXPORT_SYMBOL_GPL(ti_emif_get_mem_type);
+
+static const struct of_device_id ti_emif_of_match[] = {
+ { .compatible = "ti,emif-am3352", .data =
+ (void *)EMIF_SRAM_AM33_REG_LAYOUT, },
+ { .compatible = "ti,emif-am4372", .data =
+ (void *)EMIF_SRAM_AM43_REG_LAYOUT, },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ti_emif_of_match);
+
+static int ti_emif_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct resource *res;
+ struct device *dev = &pdev->dev;
+ const struct of_device_id *match;
+ struct ti_emif_data *emif_data;
+
+ emif_data = devm_kzalloc(dev, sizeof(*emif_data), GFP_KERNEL);
+ if (!emif_data)
+ return -ENOMEM;
+
+ match = of_match_device(ti_emif_of_match, &pdev->dev);
+ if (!match)
+ return -ENODEV;
+
+ emif_data->pm_data.ti_emif_sram_config = (unsigned long)match->data;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ emif_data->pm_data.ti_emif_base_addr_virt = devm_ioremap_resource(dev,
+ res);
+ if (IS_ERR(emif_data->pm_data.ti_emif_base_addr_virt)) {
+ dev_err(dev, "could not ioremap emif mem\n");
+ ret = PTR_ERR(emif_data->pm_data.ti_emif_base_addr_virt);
+ return ret;
+ }
+
+ emif_data->pm_data.ti_emif_base_addr_phys = res->start;
+
+ ti_emif_configure_sr_delay(emif_data);
+
+ ret = ti_emif_alloc_sram(dev, emif_data);
+ if (ret)
+ return ret;
+
+ ret = ti_emif_push_sram(dev, emif_data);
+ if (ret)
+ goto fail_free_sram;
+
+ emif_instance = emif_data;
+
+ return 0;
+
+fail_free_sram:
+ ti_emif_free_sram(emif_data);
+
+ return ret;
+}
+
+static int ti_emif_remove(struct platform_device *pdev)
+{
+ struct ti_emif_data *emif_data = emif_instance;
+
+ emif_instance = NULL;
+
+ ti_emif_free_sram(emif_data);
+
+ return 0;
+}
+
+static struct platform_driver ti_emif_driver = {
+ .probe = ti_emif_probe,
+ .remove = ti_emif_remove,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = of_match_ptr(ti_emif_of_match),
+ },
+};
+module_platform_driver(ti_emif_driver);
+
+MODULE_AUTHOR("Dave Gerlach <d-gerlach@ti.com>");
+MODULE_DESCRIPTION("Texas Instruments SRAM EMIF driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/memory/ti-emif-sram-pm.S b/drivers/memory/ti-emif-sram-pm.S
new file mode 100644
index 000000000000..a5369181e5c2
--- /dev/null
+++ b/drivers/memory/ti-emif-sram-pm.S
@@ -0,0 +1,334 @@
+/*
+ * Low level PM code for TI EMIF
+ *
+ * Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Dave Gerlach
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <generated/ti-emif-asm-offsets.h>
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/memory.h>
+
+#include "emif.h"
+
+#define EMIF_POWER_MGMT_WAIT_SELF_REFRESH_8192_CYCLES 0x00a0
+#define EMIF_POWER_MGMT_SR_TIMER_MASK 0x00f0
+#define EMIF_POWER_MGMT_SELF_REFRESH_MODE 0x0200
+#define EMIF_POWER_MGMT_SELF_REFRESH_MODE_MASK 0x0700
+
+#define EMIF_SDCFG_TYPE_DDR2 0x2 << SDRAM_TYPE_SHIFT
+#define EMIF_STATUS_READY 0x4
+
+#define AM43XX_EMIF_PHY_CTRL_REG_COUNT 0x120
+
+#define EMIF_AM437X_REGISTERS 0x1
+
+ .arm
+ .align 3
+
+ENTRY(ti_emif_sram)
+
+/*
+ * void ti_emif_save_context(void)
+ *
+ * Used during suspend to save the context of all required EMIF registers
+ * to local memory if the EMIF is going to lose context during the sleep
+ * transition. Operates on the VIRTUAL address of the EMIF.
+ */
+ENTRY(ti_emif_save_context)
+ stmfd sp!, {r4 - r11, lr} @ save registers on stack
+
+ adr r4, ti_emif_pm_sram_data
+ ldr r0, [r4, #EMIF_PM_BASE_ADDR_VIRT_OFFSET]
+ ldr r2, [r4, #EMIF_PM_REGS_VIRT_OFFSET]
+
+ /* Save EMIF configuration */
+ ldr r1, [r0, #EMIF_SDRAM_CONFIG]
+ str r1, [r2, #EMIF_SDCFG_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_SDRAM_REFRESH_CONTROL]
+ str r1, [r2, #EMIF_REF_CTRL_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_SDRAM_TIMING_1]
+ str r1, [r2, #EMIF_TIMING1_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_SDRAM_TIMING_2]
+ str r1, [r2, #EMIF_TIMING2_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_SDRAM_TIMING_3]
+ str r1, [r2, #EMIF_TIMING3_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+ str r1, [r2, #EMIF_PMCR_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_POWER_MANAGEMENT_CTRL_SHDW]
+ str r1, [r2, #EMIF_PMCR_SHDW_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG]
+ str r1, [r2, #EMIF_ZQCFG_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_DDR_PHY_CTRL_1]
+ str r1, [r2, #EMIF_DDR_PHY_CTLR_1_OFFSET]
+
+ ldr r1, [r0, #EMIF_COS_CONFIG]
+ str r1, [r2, #EMIF_COS_CONFIG_OFFSET]
+
+ ldr r1, [r0, #EMIF_PRIORITY_TO_CLASS_OF_SERVICE_MAPPING]
+ str r1, [r2, #EMIF_PRIORITY_TO_COS_MAPPING_OFFSET]
+
+ ldr r1, [r0, #EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_1_MAPPING]
+ str r1, [r2, #EMIF_CONNECT_ID_SERV_1_MAP_OFFSET]
+
+ ldr r1, [r0, #EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_2_MAPPING]
+ str r1, [r2, #EMIF_CONNECT_ID_SERV_2_MAP_OFFSET]
+
+ ldr r1, [r0, #EMIF_OCP_CONFIG]
+ str r1, [r2, #EMIF_OCP_CONFIG_VAL_OFFSET]
+
+ ldr r5, [r4, #EMIF_PM_CONFIG_OFFSET]
+ cmp r5, #EMIF_SRAM_AM43_REG_LAYOUT
+ bne emif_skip_save_extra_regs
+
+ ldr r1, [r0, #EMIF_READ_WRITE_LEVELING_RAMP_CONTROL]
+ str r1, [r2, #EMIF_RD_WR_LEVEL_RAMP_CTRL_OFFSET]
+
+ ldr r1, [r0, #EMIF_READ_WRITE_EXECUTION_THRESHOLD]
+ str r1, [r2, #EMIF_RD_WR_EXEC_THRESH_OFFSET]
+
+ ldr r1, [r0, #EMIF_LPDDR2_NVM_TIMING]
+ str r1, [r2, #EMIF_LPDDR2_NVM_TIM_OFFSET]
+
+ ldr r1, [r0, #EMIF_LPDDR2_NVM_TIMING_SHDW]
+ str r1, [r2, #EMIF_LPDDR2_NVM_TIM_SHDW_OFFSET]
+
+ ldr r1, [r0, #EMIF_DLL_CALIB_CTRL]
+ str r1, [r2, #EMIF_DLL_CALIB_CTRL_VAL_OFFSET]
+
+ ldr r1, [r0, #EMIF_DLL_CALIB_CTRL_SHDW]
+ str r1, [r2, #EMIF_DLL_CALIB_CTRL_VAL_SHDW_OFFSET]
+
+ /* Loop and save entire block of emif phy regs */
+ mov r5, #0x0
+ add r4, r2, #EMIF_EXT_PHY_CTRL_VALS_OFFSET
+ add r3, r0, #EMIF_EXT_PHY_CTRL_1
+ddr_phy_ctrl_save:
+ ldr r1, [r3, r5]
+ str r1, [r4, r5]
+ add r5, r5, #0x4
+ cmp r5, #AM43XX_EMIF_PHY_CTRL_REG_COUNT
+ bne ddr_phy_ctrl_save
+
+emif_skip_save_extra_regs:
+ ldmfd sp!, {r4 - r11, pc} @ restore regs and return
+ENDPROC(ti_emif_save_context)
+
+/*
+ * void ti_emif_restore_context(void)
+ *
+ * Used during resume to restore the context of all required EMIF registers
+ * from local memory after the EMIF has lost context during a sleep transition.
+ * Operates on the PHYSICAL address of the EMIF.
+ */
+ENTRY(ti_emif_restore_context)
+ adr r4, ti_emif_pm_sram_data
+ ldr r0, [r4, #EMIF_PM_BASE_ADDR_PHYS_OFFSET]
+ ldr r2, [r4, #EMIF_PM_REGS_PHYS_OFFSET]
+
+ /* Config EMIF Timings */
+ ldr r1, [r2, #EMIF_DDR_PHY_CTLR_1_OFFSET]
+ str r1, [r0, #EMIF_DDR_PHY_CTRL_1]
+ str r1, [r0, #EMIF_DDR_PHY_CTRL_1_SHDW]
+
+ ldr r1, [r2, #EMIF_TIMING1_VAL_OFFSET]
+ str r1, [r0, #EMIF_SDRAM_TIMING_1]
+ str r1, [r0, #EMIF_SDRAM_TIMING_1_SHDW]
+
+ ldr r1, [r2, #EMIF_TIMING2_VAL_OFFSET]
+ str r1, [r0, #EMIF_SDRAM_TIMING_2]
+ str r1, [r0, #EMIF_SDRAM_TIMING_2_SHDW]
+
+ ldr r1, [r2, #EMIF_TIMING3_VAL_OFFSET]
+ str r1, [r0, #EMIF_SDRAM_TIMING_3]
+ str r1, [r0, #EMIF_SDRAM_TIMING_3_SHDW]
+
+ ldr r1, [r2, #EMIF_REF_CTRL_VAL_OFFSET]
+ str r1, [r0, #EMIF_SDRAM_REFRESH_CONTROL]
+ str r1, [r0, #EMIF_SDRAM_REFRESH_CTRL_SHDW]
+
+ ldr r1, [r2, #EMIF_PMCR_VAL_OFFSET]
+ str r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+
+ ldr r1, [r2, #EMIF_PMCR_SHDW_VAL_OFFSET]
+ str r1, [r0, #EMIF_POWER_MANAGEMENT_CTRL_SHDW]
+
+ ldr r1, [r2, #EMIF_COS_CONFIG_OFFSET]
+ str r1, [r0, #EMIF_COS_CONFIG]
+
+ ldr r1, [r2, #EMIF_PRIORITY_TO_COS_MAPPING_OFFSET]
+ str r1, [r0, #EMIF_PRIORITY_TO_CLASS_OF_SERVICE_MAPPING]
+
+ ldr r1, [r2, #EMIF_CONNECT_ID_SERV_1_MAP_OFFSET]
+ str r1, [r0, #EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_1_MAPPING]
+
+ ldr r1, [r2, #EMIF_CONNECT_ID_SERV_2_MAP_OFFSET]
+ str r1, [r0, #EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_2_MAPPING]
+
+ ldr r1, [r2, #EMIF_OCP_CONFIG_VAL_OFFSET]
+ str r1, [r0, #EMIF_OCP_CONFIG]
+
+ ldr r5, [r4, #EMIF_PM_CONFIG_OFFSET]
+ cmp r5, #EMIF_SRAM_AM43_REG_LAYOUT
+ bne emif_skip_restore_extra_regs
+
+ ldr r1, [r2, #EMIF_RD_WR_LEVEL_RAMP_CTRL_OFFSET]
+ str r1, [r0, #EMIF_READ_WRITE_LEVELING_RAMP_CONTROL]
+
+ ldr r1, [r2, #EMIF_RD_WR_EXEC_THRESH_OFFSET]
+ str r1, [r0, #EMIF_READ_WRITE_EXECUTION_THRESHOLD]
+
+ ldr r1, [r2, #EMIF_LPDDR2_NVM_TIM_OFFSET]
+ str r1, [r0, #EMIF_LPDDR2_NVM_TIMING]
+
+ ldr r1, [r2, #EMIF_LPDDR2_NVM_TIM_SHDW_OFFSET]
+ str r1, [r0, #EMIF_LPDDR2_NVM_TIMING_SHDW]
+
+ ldr r1, [r2, #EMIF_DLL_CALIB_CTRL_VAL_OFFSET]
+ str r1, [r0, #EMIF_DLL_CALIB_CTRL]
+
+ ldr r1, [r2, #EMIF_DLL_CALIB_CTRL_VAL_SHDW_OFFSET]
+ str r1, [r0, #EMIF_DLL_CALIB_CTRL_SHDW]
+
+ ldr r1, [r2, #EMIF_ZQCFG_VAL_OFFSET]
+ str r1, [r0, #EMIF_SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG]
+
+ /* Loop and restore entire block of emif phy regs */
+ mov r5, #0x0
+ /* Load ti_emif_regs_amx3 + EMIF_EXT_PHY_CTRL_VALS_OFFSET for address
+ * to phy register save space
+ */
+ add r3, r2, #EMIF_EXT_PHY_CTRL_VALS_OFFSET
+ add r4, r0, #EMIF_EXT_PHY_CTRL_1
+ddr_phy_ctrl_restore:
+ ldr r1, [r3, r5]
+ str r1, [r4, r5]
+ add r5, r5, #0x4
+ cmp r5, #AM43XX_EMIF_PHY_CTRL_REG_COUNT
+ bne ddr_phy_ctrl_restore
+
+emif_skip_restore_extra_regs:
+ /*
+ * Output impedence calib needed only for DDR3
+ * but since the initial state of this will be
+ * disabled for DDR2 no harm in restoring the
+ * old configuration
+ */
+ ldr r1, [r2, #EMIF_ZQCFG_VAL_OFFSET]
+ str r1, [r0, #EMIF_SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG]
+
+ /* Write to sdcfg last for DDR2 only */
+ ldr r1, [r2, #EMIF_SDCFG_VAL_OFFSET]
+ and r2, r1, #SDRAM_TYPE_MASK
+ cmp r2, #EMIF_SDCFG_TYPE_DDR2
+ streq r1, [r0, #EMIF_SDRAM_CONFIG]
+
+ mov pc, lr
+ENDPROC(ti_emif_restore_context)
+
+/*
+ * void ti_emif_enter_sr(void)
+ *
+ * Programs the EMIF to tell the SDRAM to enter into self-refresh
+ * mode during a sleep transition. Operates on the VIRTUAL address
+ * of the EMIF.
+ */
+ENTRY(ti_emif_enter_sr)
+ stmfd sp!, {r4 - r11, lr} @ save registers on stack
+
+ adr r4, ti_emif_pm_sram_data
+ ldr r0, [r4, #EMIF_PM_BASE_ADDR_VIRT_OFFSET]
+ ldr r2, [r4, #EMIF_PM_REGS_VIRT_OFFSET]
+
+ ldr r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+ bic r1, r1, #EMIF_POWER_MGMT_SELF_REFRESH_MODE_MASK
+ orr r1, r1, #EMIF_POWER_MGMT_SELF_REFRESH_MODE
+ str r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+
+ ldmfd sp!, {r4 - r11, pc} @ restore regs and return
+ENDPROC(ti_emif_enter_sr)
+
+/*
+ * void ti_emif_exit_sr(void)
+ *
+ * Programs the EMIF to tell the SDRAM to exit self-refresh mode
+ * after a sleep transition. Operates on the PHYSICAL address of
+ * the EMIF.
+ */
+ENTRY(ti_emif_exit_sr)
+ adr r4, ti_emif_pm_sram_data
+ ldr r0, [r4, #EMIF_PM_BASE_ADDR_PHYS_OFFSET]
+ ldr r2, [r4, #EMIF_PM_REGS_PHYS_OFFSET]
+
+ /*
+ * Toggle EMIF to exit refresh mode:
+ * if EMIF lost context, PWR_MGT_CTRL is currently 0, writing disable
+ * (0x0), wont do diddly squat! so do a toggle from SR(0x2) to disable
+ * (0x0) here.
+ * *If* EMIF did not lose context, nothing broken as we write the same
+ * value(0x2) to reg before we write a disable (0x0).
+ */
+ ldr r1, [r2, #EMIF_PMCR_VAL_OFFSET]
+ bic r1, r1, #EMIF_POWER_MGMT_SELF_REFRESH_MODE_MASK
+ orr r1, r1, #EMIF_POWER_MGMT_SELF_REFRESH_MODE
+ str r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+ bic r1, r1, #EMIF_POWER_MGMT_SELF_REFRESH_MODE_MASK
+ str r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+
+ /* Wait for EMIF to become ready */
+1: ldr r1, [r0, #EMIF_STATUS]
+ tst r1, #EMIF_STATUS_READY
+ beq 1b
+
+ mov pc, lr
+ENDPROC(ti_emif_exit_sr)
+
+/*
+ * void ti_emif_abort_sr(void)
+ *
+ * Disables self-refresh after a failed transition to a low-power
+ * state so the kernel can jump back to DDR and follow abort path.
+ * Operates on the VIRTUAL address of the EMIF.
+ */
+ENTRY(ti_emif_abort_sr)
+ stmfd sp!, {r4 - r11, lr} @ save registers on stack
+
+ adr r4, ti_emif_pm_sram_data
+ ldr r0, [r4, #EMIF_PM_BASE_ADDR_VIRT_OFFSET]
+ ldr r2, [r4, #EMIF_PM_REGS_VIRT_OFFSET]
+
+ ldr r1, [r2, #EMIF_PMCR_VAL_OFFSET]
+ bic r1, r1, #EMIF_POWER_MGMT_SELF_REFRESH_MODE_MASK
+ str r1, [r0, #EMIF_POWER_MANAGEMENT_CONTROL]
+
+ /* Wait for EMIF to become ready */
+1: ldr r1, [r0, #EMIF_STATUS]
+ tst r1, #EMIF_STATUS_READY
+ beq 1b
+
+ ldmfd sp!, {r4 - r11, pc} @ restore regs and return
+ENDPROC(ti_emif_abort_sr)
+
+ .align 3
+ENTRY(ti_emif_pm_sram_data)
+ .space EMIF_PM_DATA_SIZE
+ENTRY(ti_emif_sram_sz)
+ .word . - ti_emif_save_context
diff --git a/drivers/memstick/host/Kconfig b/drivers/memstick/host/Kconfig
index 7310e32b5991..aa2b0786bbe9 100644
--- a/drivers/memstick/host/Kconfig
+++ b/drivers/memstick/host/Kconfig
@@ -45,7 +45,7 @@ config MEMSTICK_R592
config MEMSTICK_REALTEK_PCI
tristate "Realtek PCI-E Memstick Card Interface Driver"
- depends on MFD_RTSX_PCI
+ depends on MISC_RTSX_PCI
help
Say Y here to include driver code to support Memstick card interface
of Realtek PCI-E card reader
@@ -55,7 +55,7 @@ config MEMSTICK_REALTEK_PCI
config MEMSTICK_REALTEK_USB
tristate "Realtek USB Memstick Card Interface Driver"
- depends on MFD_RTSX_USB
+ depends on MISC_RTSX_USB
help
Say Y here to include driver code to support Memstick card interface
of Realtek RTS5129/39 series USB card reader
diff --git a/drivers/memstick/host/rtsx_pci_ms.c b/drivers/memstick/host/rtsx_pci_ms.c
index 818fa94354ae..a44b4578ba4d 100644
--- a/drivers/memstick/host/rtsx_pci_ms.c
+++ b/drivers/memstick/host/rtsx_pci_ms.c
@@ -24,7 +24,7 @@
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/memstick.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include <asm/unaligned.h>
struct realtek_pci_ms {
diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c
index 2e3cf012ef48..4f64563df7de 100644
--- a/drivers/memstick/host/rtsx_usb_ms.c
+++ b/drivers/memstick/host/rtsx_usb_ms.c
@@ -25,7 +25,7 @@
#include <linux/workqueue.h>
#include <linux/memstick.h>
#include <linux/kthread.h>
-#include <linux/mfd/rtsx_usb.h>
+#include <linux/rtsx_usb.h>
#include <linux/pm_runtime.h>
#include <linux/mutex.h>
#include <linux/sched.h>
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 7a93400eea2a..51eb1b027963 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -958,7 +958,7 @@ mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
{
u32 mf_dma_addr;
int req_offset;
- u16 req_idx; /* Request index */
+ u16 req_idx; /* Request index */
/* ensure values are reset properly! */
mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */
@@ -994,7 +994,7 @@ mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
{
u32 mf_dma_addr;
int req_offset;
- u16 req_idx; /* Request index */
+ u16 req_idx; /* Request index */
/* ensure values are reset properly! */
mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx;
@@ -1128,11 +1128,12 @@ mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
static void
mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
{
- SGEChain32_t *pChain = (SGEChain32_t *) pAddr;
- pChain->Length = cpu_to_le16(length);
- pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT;
- pChain->NextChainOffset = next;
- pChain->Address = cpu_to_le32(dma_addr);
+ SGEChain32_t *pChain = (SGEChain32_t *) pAddr;
+
+ pChain->Length = cpu_to_le16(length);
+ pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT;
+ pChain->NextChainOffset = next;
+ pChain->Address = cpu_to_le32(dma_addr);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1147,18 +1148,18 @@ mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
static void
mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
{
- SGEChain64_t *pChain = (SGEChain64_t *) pAddr;
- u32 tmp = dma_addr & 0xFFFFFFFF;
+ SGEChain64_t *pChain = (SGEChain64_t *) pAddr;
+ u32 tmp = dma_addr & 0xFFFFFFFF;
- pChain->Length = cpu_to_le16(length);
- pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT |
- MPI_SGE_FLAGS_64_BIT_ADDRESSING);
+ pChain->Length = cpu_to_le16(length);
+ pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT |
+ MPI_SGE_FLAGS_64_BIT_ADDRESSING);
- pChain->NextChainOffset = next;
+ pChain->NextChainOffset = next;
- pChain->Address.Low = cpu_to_le32(tmp);
- tmp = (u32)(upper_32_bits(dma_addr));
- pChain->Address.High = cpu_to_le32(tmp);
+ pChain->Address.Low = cpu_to_le32(tmp);
+ tmp = (u32)(upper_32_bits(dma_addr));
+ pChain->Address.High = cpu_to_le32(tmp);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1360,7 +1361,7 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE;
-return 0;
+ return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2152,7 +2153,7 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state)
device_state);
/* put ioc into READY_STATE */
- if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) {
+ if (SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) {
printk(MYIOC_s_ERR_FMT
"pci-suspend: IOC msg unit reset failed!\n", ioc->name);
}
@@ -6348,7 +6349,7 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
u8 page_type = 0, extend_page;
unsigned long timeleft;
unsigned long flags;
- int in_isr;
+ int in_isr;
u8 issue_hard_reset = 0;
u8 retry_count = 0;
@@ -7697,7 +7698,7 @@ mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply)
break;
}
if (ds)
- strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
+ strlcpy(evStr, ds, EVENT_DESCR_STR_SZ);
devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
@@ -8092,15 +8093,15 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
static void
mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx)
{
-union loginfo_type {
- u32 loginfo;
- struct {
- u32 subcode:16;
- u32 code:8;
- u32 originator:4;
- u32 bus_type:4;
- }dw;
-};
+ union loginfo_type {
+ u32 loginfo;
+ struct {
+ u32 subcode:16;
+ u32 code:8;
+ u32 originator:4;
+ u32 bus_type:4;
+ } dw;
+ };
union loginfo_type sas_loginfo;
char *originator_desc = NULL;
char *code_desc = NULL;
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 7b3b41368931..4470630dd545 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2481,24 +2481,13 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
else
karg.host_no = -1;
- /* Reformat the fw_version into a string
- */
- karg.fw_version[0] = ioc->facts.FWVersion.Struct.Major >= 10 ?
- ((ioc->facts.FWVersion.Struct.Major / 10) + '0') : '0';
- karg.fw_version[1] = (ioc->facts.FWVersion.Struct.Major % 10 ) + '0';
- karg.fw_version[2] = '.';
- karg.fw_version[3] = ioc->facts.FWVersion.Struct.Minor >= 10 ?
- ((ioc->facts.FWVersion.Struct.Minor / 10) + '0') : '0';
- karg.fw_version[4] = (ioc->facts.FWVersion.Struct.Minor % 10 ) + '0';
- karg.fw_version[5] = '.';
- karg.fw_version[6] = ioc->facts.FWVersion.Struct.Unit >= 10 ?
- ((ioc->facts.FWVersion.Struct.Unit / 10) + '0') : '0';
- karg.fw_version[7] = (ioc->facts.FWVersion.Struct.Unit % 10 ) + '0';
- karg.fw_version[8] = '.';
- karg.fw_version[9] = ioc->facts.FWVersion.Struct.Dev >= 10 ?
- ((ioc->facts.FWVersion.Struct.Dev / 10) + '0') : '0';
- karg.fw_version[10] = (ioc->facts.FWVersion.Struct.Dev % 10 ) + '0';
- karg.fw_version[11] = '\0';
+ /* Reformat the fw_version into a string */
+ snprintf(karg.fw_version, sizeof(karg.fw_version),
+ "%.2hhu.%.2hhu.%.2hhu.%.2hhu",
+ ioc->facts.FWVersion.Struct.Major,
+ ioc->facts.FWVersion.Struct.Minor,
+ ioc->facts.FWVersion.Struct.Unit,
+ ioc->facts.FWVersion.Struct.Dev);
/* Issue a config request to get the device serial number
*/
@@ -2698,6 +2687,8 @@ mptctl_hp_targetinfo(unsigned long arg)
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
+ if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
+ return -EINVAL;
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
ioc->name));
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 345f6035599e..439ee9c5f535 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1165,7 +1165,6 @@ mptsas_schedule_target_reset(void *iocp)
* issue target reset to next device in the queue
*/
- head = &hd->target_reset_list;
if (list_empty(head))
return;
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 1d20a800e967..b860eb5aa194 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -222,6 +222,16 @@ config MFD_CROS_EC_SPI
response time cannot be guaranteed, we support ignoring
'pre-amble' bytes before the response actually starts.
+config MFD_CROS_EC_CHARDEV
+ tristate "Chrome OS Embedded Controller userspace device interface"
+ depends on MFD_CROS_EC
+ select CROS_EC_CTL
+ ---help---
+ This driver adds support to talk with the ChromeOS EC from userspace.
+
+ If you have a supported Chromebook, choose Y or M here.
+ The module will be called cros_ec_dev.
+
config MFD_ASIC3
bool "Compaq ASIC3"
depends on GPIOLIB && ARM
@@ -877,7 +887,7 @@ config UCB1400_CORE
config MFD_PM8XXX
tristate "Qualcomm PM8xxx PMIC chips driver"
- depends on (ARM || HEXAGON)
+ depends on (ARM || HEXAGON || COMPILE_TEST)
select IRQ_DOMAIN
select MFD_CORE
select REGMAP
@@ -929,17 +939,6 @@ config MFD_RDC321X
southbridge which provides access to GPIOs and Watchdog using the
southbridge PCI device configuration space.
-config MFD_RTSX_PCI
- tristate "Realtek PCI-E card reader"
- depends on PCI
- select MFD_CORE
- help
- This supports for Realtek PCI-Express card reader including rts5209,
- rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, etc.
- Realtek card reader supports access to many types of memory cards,
- such as Memory Stick, Memory Stick Pro, Secure Digital and
- MultiMediaCard.
-
config MFD_RT5033
tristate "Richtek RT5033 Power Management IC"
depends on I2C
@@ -953,16 +952,6 @@ config MFD_RT5033
sub-devices like charger, fuel gauge, flash LED, current source,
LDO and Buck.
-config MFD_RTSX_USB
- tristate "Realtek USB card reader"
- depends on USB
- select MFD_CORE
- help
- Select this option to get support for Realtek USB 2.0 card readers
- including RTS5129, RTS5139, RTS5179 and RTS5170.
- Realtek card reader supports access to many types of memory cards,
- such as Memory Stick Pro, Secure Digital and MultiMediaCard.
-
config MFD_RC5T583
bool "Ricoh RC5T583 Power Management system device"
depends on I2C=y
@@ -1859,5 +1848,13 @@ config MFD_VEXPRESS_SYSREG
System Registers are the platform configuration block
on the ARM Ltd. Versatile Express board.
+config RAVE_SP_CORE
+ tristate "RAVE SP MCU core driver"
+ depends on SERIAL_DEV_BUS
+ select CRC_CCITT
+ help
+ Select this to get support for the Supervisory Processor
+ device found on several devices in RAVE line of hardware.
+
endmenu
endif
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index d9474ade32e6..d9d2cf0d32ef 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -17,12 +17,9 @@ cros_ec_core-$(CONFIG_ACPI) += cros_ec_acpi_gpe.o
obj-$(CONFIG_MFD_CROS_EC) += cros_ec_core.o
obj-$(CONFIG_MFD_CROS_EC_I2C) += cros_ec_i2c.o
obj-$(CONFIG_MFD_CROS_EC_SPI) += cros_ec_spi.o
+obj-$(CONFIG_MFD_CROS_EC_CHARDEV) += cros_ec_dev.o
obj-$(CONFIG_MFD_EXYNOS_LPASS) += exynos-lpass.o
-rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o
-obj-$(CONFIG_MFD_RTSX_PCI) += rtsx_pci.o
-obj-$(CONFIG_MFD_RTSX_USB) += rtsx_usb.o
-
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
@@ -230,3 +227,5 @@ obj-$(CONFIG_MFD_STM32_LPTIMER) += stm32-lptimer.o
obj-$(CONFIG_MFD_STM32_TIMERS) += stm32-timers.o
obj-$(CONFIG_MFD_MXS_LRADC) += mxs-lradc.o
obj-$(CONFIG_MFD_SC27XX_PMIC) += sprd-sc27xx-spi.o
+obj-$(CONFIG_RAVE_SP_CORE) += rave-sp.o
+
diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index c1c815241e02..8ba41073dd89 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -1258,7 +1258,6 @@ static struct ab8500_prcmu_ranges ab8540_debug_ranges[AB8500_NUM_BANKS] = {
},
};
-
static irqreturn_t ab8500_debug_handler(int irq, void *data)
{
char buf[16];
@@ -1268,7 +1267,7 @@ static irqreturn_t ab8500_debug_handler(int irq, void *data)
if (irq_abb < num_irqs)
irq_count[irq_abb]++;
/*
- * This makes it possible to use poll for events (POLLPRI | POLLERR)
+ * This makes it possible to use poll for events (EPOLLPRI | EPOLLERR)
* from userspace on sysfs file named <irq-nr>
*/
sprintf(buf, "%d", irq);
@@ -1318,7 +1317,7 @@ static int ab8500_registers_print(struct device *dev, u32 bank,
return 0;
}
-static int ab8500_print_bank_registers(struct seq_file *s, void *p)
+static int ab8500_bank_registers_show(struct seq_file *s, void *p)
{
struct device *dev = s->private;
u32 bank = debug_bank;
@@ -1330,18 +1329,7 @@ static int ab8500_print_bank_registers(struct seq_file *s, void *p)
return ab8500_registers_print(dev, bank, s);
}
-static int ab8500_registers_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_print_bank_registers, inode->i_private);
-}
-
-static const struct file_operations ab8500_registers_fops = {
- .open = ab8500_registers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_bank_registers);
static int ab8500_print_all_banks(struct seq_file *s, void *p)
{
@@ -1528,7 +1516,7 @@ void ab8500_debug_register_interrupt(int line)
num_interrupts[line]++;
}
-static int ab8500_interrupts_print(struct seq_file *s, void *p)
+static int ab8500_interrupts_show(struct seq_file *s, void *p)
{
int line;
@@ -1557,10 +1545,7 @@ static int ab8500_interrupts_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_interrupts_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_interrupts_print, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_interrupts);
/*
* - HWREG DB8500 formated routines
@@ -1603,7 +1588,7 @@ static int ab8500_hwreg_open(struct inode *inode, struct file *file)
#define AB8500_LAST_SIM_REG 0x8B
#define AB8505_LAST_SIM_REG 0x8C
-static int ab8500_print_modem_registers(struct seq_file *s, void *p)
+static int ab8500_modem_show(struct seq_file *s, void *p)
{
struct device *dev = s->private;
struct ab8500 *ab8500;
@@ -1620,18 +1605,15 @@ static int ab8500_print_modem_registers(struct seq_file *s, void *p)
err = abx500_get_register_interruptible(dev,
AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, &orig_value);
- if (err < 0) {
- dev_err(dev, "ab->read fail %d\n", err);
- return err;
- }
+ if (err < 0)
+ goto report_read_failure;
+
/* Config 1 will allow APE side to read SIM registers */
err = abx500_set_register_interruptible(dev,
AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG,
AB8500_SUPPLY_CONTROL_CONFIG_1);
- if (err < 0) {
- dev_err(dev, "ab->write fail %d\n", err);
- return err;
- }
+ if (err < 0)
+ goto report_write_failure;
seq_printf(s, " bank 0x%02X:\n", bank);
@@ -1641,36 +1623,30 @@ static int ab8500_print_modem_registers(struct seq_file *s, void *p)
for (reg = AB8500_FIRST_SIM_REG; reg <= last_sim_reg; reg++) {
err = abx500_get_register_interruptible(dev,
bank, reg, &value);
- if (err < 0) {
- dev_err(dev, "ab->read fail %d\n", err);
- return err;
- }
+ if (err < 0)
+ goto report_read_failure;
+
seq_printf(s, " [0x%02X/0x%02X]: 0x%02X\n", bank, reg, value);
}
err = abx500_set_register_interruptible(dev,
AB8500_REGU_CTRL1, AB8500_SUPPLY_CONTROL_REG, orig_value);
- if (err < 0) {
- dev_err(dev, "ab->write fail %d\n", err);
- return err;
- }
+ if (err < 0)
+ goto report_write_failure;
+
return 0;
-}
-static int ab8500_modem_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_print_modem_registers,
- inode->i_private);
+report_read_failure:
+ dev_err(dev, "ab->read fail %d\n", err);
+ return err;
+
+report_write_failure:
+ dev_err(dev, "ab->write fail %d\n", err);
+ return err;
}
-static const struct file_operations ab8500_modem_fops = {
- .open = ab8500_modem_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_modem);
-static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_bat_ctrl_show(struct seq_file *s, void *p)
{
int bat_ctrl_raw;
int bat_ctrl_convert;
@@ -1687,21 +1663,9 @@ static int ab8500_gpadc_bat_ctrl_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_bat_ctrl_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_bat_ctrl_print,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_bat_ctrl);
-static const struct file_operations ab8500_gpadc_bat_ctrl_fops = {
- .open = ab8500_gpadc_bat_ctrl_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_btemp_ball_show(struct seq_file *s, void *p)
{
int btemp_ball_raw;
int btemp_ball_convert;
@@ -1718,22 +1682,9 @@ static int ab8500_gpadc_btemp_ball_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_btemp_ball_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_btemp_ball_print,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_btemp_ball);
-static const struct file_operations ab8500_gpadc_btemp_ball_fops = {
- .open = ab8500_gpadc_btemp_ball_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_main_charger_v_show(struct seq_file *s, void *p)
{
int main_charger_v_raw;
int main_charger_v_convert;
@@ -1750,22 +1701,9 @@ static int ab8500_gpadc_main_charger_v_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_main_charger_v_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_main_charger_v_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_main_charger_v_fops = {
- .open = ab8500_gpadc_main_charger_v_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_main_charger_v);
-static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_acc_detect1_show(struct seq_file *s, void *p)
{
int acc_detect1_raw;
int acc_detect1_convert;
@@ -1782,22 +1720,9 @@ static int ab8500_gpadc_acc_detect1_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_acc_detect1_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_acc_detect1_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_acc_detect1_fops = {
- .open = ab8500_gpadc_acc_detect1_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_acc_detect1);
-static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_acc_detect2_show(struct seq_file *s, void *p)
{
int acc_detect2_raw;
int acc_detect2_convert;
@@ -1814,22 +1739,9 @@ static int ab8500_gpadc_acc_detect2_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_acc_detect2_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_acc_detect2_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_acc_detect2_fops = {
- .open = ab8500_gpadc_acc_detect2_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_acc_detect2);
-static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_aux1_show(struct seq_file *s, void *p)
{
int aux1_raw;
int aux1_convert;
@@ -1846,20 +1758,9 @@ static int ab8500_gpadc_aux1_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_aux1_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_aux1_print, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_aux1);
-static const struct file_operations ab8500_gpadc_aux1_fops = {
- .open = ab8500_gpadc_aux1_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_aux2_show(struct seq_file *s, void *p)
{
int aux2_raw;
int aux2_convert;
@@ -1876,20 +1777,9 @@ static int ab8500_gpadc_aux2_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_aux2_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_aux2_print, inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_aux2_fops = {
- .open = ab8500_gpadc_aux2_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_aux2);
-static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_main_bat_v_show(struct seq_file *s, void *p)
{
int main_bat_v_raw;
int main_bat_v_convert;
@@ -1906,22 +1796,9 @@ static int ab8500_gpadc_main_bat_v_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_main_bat_v_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_main_bat_v_print,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_main_bat_v);
-static const struct file_operations ab8500_gpadc_main_bat_v_fops = {
- .open = ab8500_gpadc_main_bat_v_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_vbus_v_show(struct seq_file *s, void *p)
{
int vbus_v_raw;
int vbus_v_convert;
@@ -1938,20 +1815,9 @@ static int ab8500_gpadc_vbus_v_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_vbus_v_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_vbus_v_print, inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_vbus_v_fops = {
- .open = ab8500_gpadc_vbus_v_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_vbus_v);
-static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_main_charger_c_show(struct seq_file *s, void *p)
{
int main_charger_c_raw;
int main_charger_c_convert;
@@ -1968,22 +1834,9 @@ static int ab8500_gpadc_main_charger_c_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_main_charger_c_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_main_charger_c_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_main_charger_c_fops = {
- .open = ab8500_gpadc_main_charger_c_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_main_charger_c);
-static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_usb_charger_c_show(struct seq_file *s, void *p)
{
int usb_charger_c_raw;
int usb_charger_c_convert;
@@ -2000,22 +1853,9 @@ static int ab8500_gpadc_usb_charger_c_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_usb_charger_c_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8500_gpadc_usb_charger_c_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_usb_charger_c_fops = {
- .open = ab8500_gpadc_usb_charger_c_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_usb_charger_c);
-static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_bk_bat_v_show(struct seq_file *s, void *p)
{
int bk_bat_v_raw;
int bk_bat_v_convert;
@@ -2032,21 +1872,9 @@ static int ab8500_gpadc_bk_bat_v_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_bk_bat_v_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_bk_bat_v_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_bk_bat_v_fops = {
- .open = ab8500_gpadc_bk_bat_v_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_bk_bat_v);
-static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_die_temp_show(struct seq_file *s, void *p)
{
int die_temp_raw;
int die_temp_convert;
@@ -2063,21 +1891,9 @@ static int ab8500_gpadc_die_temp_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_die_temp_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_die_temp_print,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_die_temp);
-static const struct file_operations ab8500_gpadc_die_temp_fops = {
- .open = ab8500_gpadc_die_temp_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p)
+static int ab8500_gpadc_usb_id_show(struct seq_file *s, void *p)
{
int usb_id_raw;
int usb_id_convert;
@@ -2094,20 +1910,9 @@ static int ab8500_gpadc_usb_id_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8500_gpadc_usb_id_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8500_gpadc_usb_id_print, inode->i_private);
-}
-
-static const struct file_operations ab8500_gpadc_usb_id_fops = {
- .open = ab8500_gpadc_usb_id_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8500_gpadc_usb_id);
-static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_xtal_temp_show(struct seq_file *s, void *p)
{
int xtal_temp_raw;
int xtal_temp_convert;
@@ -2124,21 +1929,9 @@ static int ab8540_gpadc_xtal_temp_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8540_gpadc_xtal_temp_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8540_gpadc_xtal_temp_print,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_xtal_temp);
-static const struct file_operations ab8540_gpadc_xtal_temp_fops = {
- .open = ab8540_gpadc_xtal_temp_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_vbat_true_meas_show(struct seq_file *s, void *p)
{
int vbat_true_meas_raw;
int vbat_true_meas_convert;
@@ -2156,22 +1949,9 @@ static int ab8540_gpadc_vbat_true_meas_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8540_gpadc_vbat_true_meas_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8540_gpadc_vbat_true_meas_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_vbat_true_meas_fops = {
- .open = ab8540_gpadc_vbat_true_meas_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_vbat_true_meas);
-static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_bat_ctrl_and_ibat_show(struct seq_file *s, void *p)
{
int bat_ctrl_raw;
int bat_ctrl_convert;
@@ -2197,22 +1977,9 @@ static int ab8540_gpadc_bat_ctrl_and_ibat_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8540_gpadc_bat_ctrl_and_ibat_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8540_gpadc_bat_ctrl_and_ibat_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_bat_ctrl_and_ibat_fops = {
- .open = ab8540_gpadc_bat_ctrl_and_ibat_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_bat_ctrl_and_ibat);
-static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_vbat_meas_and_ibat_show(struct seq_file *s, void *p)
{
int vbat_meas_raw;
int vbat_meas_convert;
@@ -2237,23 +2004,9 @@ static int ab8540_gpadc_vbat_meas_and_ibat_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8540_gpadc_vbat_meas_and_ibat_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8540_gpadc_vbat_meas_and_ibat_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_vbat_meas_and_ibat_fops = {
- .open = ab8540_gpadc_vbat_meas_and_ibat_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_vbat_meas_and_ibat);
-static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s,
- void *p)
+static int ab8540_gpadc_vbat_true_meas_and_ibat_show(struct seq_file *s, void *p)
{
int vbat_true_meas_raw;
int vbat_true_meas_convert;
@@ -2279,23 +2032,9 @@ static int ab8540_gpadc_vbat_true_meas_and_ibat_print(struct seq_file *s,
return 0;
}
-static int ab8540_gpadc_vbat_true_meas_and_ibat_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8540_gpadc_vbat_true_meas_and_ibat_print,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_vbat_true_meas_and_ibat);
-static const struct file_operations
-ab8540_gpadc_vbat_true_meas_and_ibat_fops = {
- .open = ab8540_gpadc_vbat_true_meas_and_ibat_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_bat_temp_and_ibat_show(struct seq_file *s, void *p)
{
int bat_temp_raw;
int bat_temp_convert;
@@ -2320,22 +2059,9 @@ static int ab8540_gpadc_bat_temp_and_ibat_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8540_gpadc_bat_temp_and_ibat_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, ab8540_gpadc_bat_temp_and_ibat_print,
- inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_bat_temp_and_ibat_fops = {
- .open = ab8540_gpadc_bat_temp_and_ibat_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_bat_temp_and_ibat);
-static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p)
+static int ab8540_gpadc_otp_calib_show(struct seq_file *s, void *p)
{
struct ab8500_gpadc *gpadc;
u16 vmain_l, vmain_h, btemp_l, btemp_h;
@@ -2359,18 +2085,7 @@ static int ab8540_gpadc_otp_cal_print(struct seq_file *s, void *p)
return 0;
}
-static int ab8540_gpadc_otp_cal_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ab8540_gpadc_otp_cal_print, inode->i_private);
-}
-
-static const struct file_operations ab8540_gpadc_otp_calib_fops = {
- .open = ab8540_gpadc_otp_cal_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
+DEFINE_SHOW_ATTRIBUTE(ab8540_gpadc_otp_calib);
static int ab8500_gpadc_avg_sample_print(struct seq_file *s, void *p)
{
@@ -2903,14 +2618,6 @@ static const struct file_operations ab8500_val_fops = {
.owner = THIS_MODULE,
};
-static const struct file_operations ab8500_interrupts_fops = {
- .open = ab8500_interrupts_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
static const struct file_operations ab8500_subscribe_fops = {
.open = ab8500_subscribe_unsubscribe_open,
.write = ab8500_subscribe_write,
@@ -2997,7 +2704,7 @@ static int ab8500_debug_probe(struct platform_device *plf)
goto err;
file = debugfs_create_file("all-bank-registers", S_IRUGO, ab8500_dir,
- &plf->dev, &ab8500_registers_fops);
+ &plf->dev, &ab8500_bank_registers_fops);
if (!file)
goto err;
diff --git a/drivers/mfd/atmel-flexcom.c b/drivers/mfd/atmel-flexcom.c
index 064bde9cff5a..f684a93a3340 100644
--- a/drivers/mfd/atmel-flexcom.c
+++ b/drivers/mfd/atmel-flexcom.c
@@ -39,34 +39,43 @@
#define FLEX_MR_OPMODE(opmode) (((opmode) << FLEX_MR_OPMODE_OFFSET) & \
FLEX_MR_OPMODE_MASK)
+struct atmel_flexcom {
+ void __iomem *base;
+ u32 opmode;
+ struct clk *clk;
+};
static int atmel_flexcom_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct clk *clk;
struct resource *res;
- void __iomem *base;
- u32 opmode;
+ struct atmel_flexcom *ddata;
int err;
- err = of_property_read_u32(np, "atmel,flexcom-mode", &opmode);
+ ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, ddata);
+
+ err = of_property_read_u32(np, "atmel,flexcom-mode", &ddata->opmode);
if (err)
return err;
- if (opmode < ATMEL_FLEXCOM_MODE_USART ||
- opmode > ATMEL_FLEXCOM_MODE_TWI)
+ if (ddata->opmode < ATMEL_FLEXCOM_MODE_USART ||
+ ddata->opmode > ATMEL_FLEXCOM_MODE_TWI)
return -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(base))
- return PTR_ERR(base);
+ ddata->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ddata->base))
+ return PTR_ERR(ddata->base);
- clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk))
- return PTR_ERR(clk);
+ ddata->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(ddata->clk))
+ return PTR_ERR(ddata->clk);
- err = clk_prepare_enable(clk);
+ err = clk_prepare_enable(ddata->clk);
if (err)
return err;
@@ -76,9 +85,9 @@ static int atmel_flexcom_probe(struct platform_device *pdev)
* inaccessible and are read as zero. Also the external I/O lines of the
* Flexcom are muxed to reach the selected device.
*/
- writel(FLEX_MR_OPMODE(opmode), base + FLEX_MR);
+ writel(FLEX_MR_OPMODE(ddata->opmode), ddata->base + FLEX_MR);
- clk_disable_unprepare(clk);
+ clk_disable_unprepare(ddata->clk);
return devm_of_platform_populate(&pdev->dev);
}
@@ -89,10 +98,34 @@ static const struct of_device_id atmel_flexcom_of_match[] = {
};
MODULE_DEVICE_TABLE(of, atmel_flexcom_of_match);
+#ifdef CONFIG_PM_SLEEP
+static int atmel_flexcom_resume(struct device *dev)
+{
+ struct atmel_flexcom *ddata = dev_get_drvdata(dev);
+ int err;
+ u32 val;
+
+ err = clk_prepare_enable(ddata->clk);
+ if (err)
+ return err;
+
+ val = FLEX_MR_OPMODE(ddata->opmode),
+ writel(val, ddata->base + FLEX_MR);
+
+ clk_disable_unprepare(ddata->clk);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(atmel_flexcom_pm_ops, NULL,
+ atmel_flexcom_resume);
+
static struct platform_driver atmel_flexcom_driver = {
.probe = atmel_flexcom_probe,
.driver = {
.name = "atmel_flexcom",
+ .pm = &atmel_flexcom_pm_ops,
.of_match_table = atmel_flexcom_of_match,
},
};
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 2468b431bb22..e94c72c2faa2 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -129,6 +129,7 @@ static const struct regmap_range axp288_volatile_ranges[] = {
regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
+ regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
@@ -878,6 +879,9 @@ static struct mfd_cell axp813_cells[] = {
.resources = axp803_pek_resources,
}, {
.name = "axp20x-regulator",
+ }, {
+ .name = "axp20x-gpio",
+ .of_compatible = "x-powers,axp813-gpio",
}
};
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index b0ca5a4c841e..d61024141e2b 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -40,13 +40,13 @@ static struct cros_ec_platform pd_p = {
};
static const struct mfd_cell ec_cell = {
- .name = "cros-ec-ctl",
+ .name = "cros-ec-dev",
.platform_data = &ec_p,
.pdata_size = sizeof(ec_p),
};
static const struct mfd_cell ec_pd_cell = {
- .name = "cros-ec-ctl",
+ .name = "cros-ec-dev",
.platform_data = &pd_p,
.pdata_size = sizeof(pd_p),
};
diff --git a/drivers/platform/chrome/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index cf6c4f0846b8..e4fafdd96e5e 100644
--- a/drivers/platform/chrome/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -25,9 +25,10 @@
#include <linux/slab.h>
#include <linux/uaccess.h>
-#include "cros_ec_debugfs.h"
#include "cros_ec_dev.h"
+#define DRV_NAME "cros-ec-dev"
+
/* Device variables */
#define CROS_MAX_DEV 128
static int ec_major;
@@ -461,7 +462,7 @@ static int ec_device_remove(struct platform_device *pdev)
}
static const struct platform_device_id cros_ec_id[] = {
- { "cros-ec-ctl", 0 },
+ { DRV_NAME, 0 },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(platform, cros_ec_id);
@@ -493,7 +494,7 @@ static const struct dev_pm_ops cros_ec_dev_pm_ops = {
static struct platform_driver cros_ec_dev_driver = {
.driver = {
- .name = "cros-ec-ctl",
+ .name = DRV_NAME,
.pm = &cros_ec_dev_pm_ops,
},
.probe = ec_device_probe,
@@ -544,6 +545,7 @@ static void __exit cros_ec_dev_exit(void)
module_init(cros_ec_dev_init);
module_exit(cros_ec_dev_exit);
+MODULE_ALIAS("platform:" DRV_NAME);
MODULE_AUTHOR("Bill Richardson <wfrichar@chromium.org>");
MODULE_DESCRIPTION("Userspace interface to the Chrome OS Embedded Controller");
MODULE_VERSION("1.0");
diff --git a/drivers/platform/chrome/cros_ec_dev.h b/drivers/mfd/cros_ec_dev.h
index 45e9453608c5..45e9453608c5 100644
--- a/drivers/platform/chrome/cros_ec_dev.h
+++ b/drivers/mfd/cros_ec_dev.h
diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index 59c82cdcf48d..1b52b8557034 100644
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -72,8 +72,7 @@
* struct cros_ec_spi - information about a SPI-connected EC
*
* @spi: SPI device we are connected to
- * @last_transfer_ns: time that we last finished a transfer, or 0 if there
- * if no record
+ * @last_transfer_ns: time that we last finished a transfer.
* @start_of_msg_delay: used to set the delay_usecs on the spi_transfer that
* is sent when we want to turn on CS at the start of a transaction.
* @end_of_msg_delay: used to set the delay_usecs on the spi_transfer that
@@ -379,18 +378,15 @@ static int cros_ec_pkt_xfer_spi(struct cros_ec_device *ec_dev,
u8 sum;
u8 rx_byte;
int ret = 0, final_ret;
+ unsigned long delay;
len = cros_ec_prepare_tx(ec_dev, ec_msg);
dev_dbg(ec_dev->dev, "prepared, len=%d\n", len);
/* If it's too soon to do another transaction, wait */
- if (ec_spi->last_transfer_ns) {
- unsigned long delay; /* The delay completed so far */
-
- delay = ktime_get_ns() - ec_spi->last_transfer_ns;
- if (delay < EC_SPI_RECOVERY_TIME_NS)
- ndelay(EC_SPI_RECOVERY_TIME_NS - delay);
- }
+ delay = ktime_get_ns() - ec_spi->last_transfer_ns;
+ if (delay < EC_SPI_RECOVERY_TIME_NS)
+ ndelay(EC_SPI_RECOVERY_TIME_NS - delay);
rx_buf = kzalloc(len, GFP_KERNEL);
if (!rx_buf)
@@ -509,18 +505,15 @@ static int cros_ec_cmd_xfer_spi(struct cros_ec_device *ec_dev,
u8 rx_byte;
int sum;
int ret = 0, final_ret;
+ unsigned long delay;
len = cros_ec_prepare_tx(ec_dev, ec_msg);
dev_dbg(ec_dev->dev, "prepared, len=%d\n", len);
/* If it's too soon to do another transaction, wait */
- if (ec_spi->last_transfer_ns) {
- unsigned long delay; /* The delay completed so far */
-
- delay = ktime_get_ns() - ec_spi->last_transfer_ns;
- if (delay < EC_SPI_RECOVERY_TIME_NS)
- ndelay(EC_SPI_RECOVERY_TIME_NS - delay);
- }
+ delay = ktime_get_ns() - ec_spi->last_transfer_ns;
+ if (delay < EC_SPI_RECOVERY_TIME_NS)
+ ndelay(EC_SPI_RECOVERY_TIME_NS - delay);
rx_buf = kzalloc(len, GFP_KERNEL);
if (!rx_buf)
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 0e0ab9bb1530..9e545eb6e8b4 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -450,6 +450,8 @@ int intel_lpss_probe(struct device *dev,
if (ret)
goto err_remove_ltr;
+ dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND);
+
return 0;
err_remove_ltr:
@@ -478,7 +480,9 @@ EXPORT_SYMBOL_GPL(intel_lpss_remove);
static int resume_lpss_device(struct device *dev, void *data)
{
- pm_runtime_resume(dev);
+ if (!dev_pm_test_driver_flags(dev, DPM_FLAG_SMART_SUSPEND))
+ pm_runtime_resume(dev);
+
return 0;
}
diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index 36adf9e8153e..274306d98ac1 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -16,7 +16,6 @@
* Author: Zhu, Lejun <lejun.zhu@linux.intel.com>
*/
-#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/mfd/core.h>
#include <linux/i2c.h>
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index 55d824b3a808..390b27cb2c2e 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -458,7 +458,7 @@ static int kempld_probe(struct platform_device *pdev)
return -EINVAL;
pld->io_base = devm_ioport_map(dev, ioport->start,
- ioport->end - ioport->start);
+ resource_size(ioport));
if (!pld->io_base)
return -ENOMEM;
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index cf1120abbf52..53dc1a43472c 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -1143,11 +1143,6 @@ static int lpc_ich_init_spi(struct pci_dev *dev)
res->end = res->start + SPIBASE_APL_SZ - 1;
pci_bus_read_config_dword(bus, spi, BCR, &bcr);
- if (!(bcr & BCR_WPD)) {
- bcr |= BCR_WPD;
- pci_bus_write_config_dword(bus, spi, BCR, bcr);
- pci_bus_read_config_dword(bus, spi, BCR, &bcr);
- }
info->writeable = !!(bcr & BCR_WPD);
}
diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c
index dc5caeaaa6a1..da9612dbb222 100644
--- a/drivers/mfd/max77843.c
+++ b/drivers/mfd/max77843.c
@@ -15,7 +15,6 @@
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/mfd/core.h>
#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77843-private.h>
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 3922a93f9f92..663a2398b6b1 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -430,6 +430,7 @@ static void palmas_power_off(void)
{
unsigned int addr;
int ret, slave;
+ u8 powerhold_mask;
struct device_node *np = palmas_dev->dev->of_node;
if (of_property_read_bool(np, "ti,palmas-override-powerhold")) {
@@ -437,8 +438,15 @@ static void palmas_power_off(void)
PALMAS_PRIMARY_SECONDARY_PAD2);
slave = PALMAS_BASE_TO_SLAVE(PALMAS_PU_PD_OD_BASE);
+ if (of_device_is_compatible(np, "ti,tps65917"))
+ powerhold_mask =
+ TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK;
+ else
+ powerhold_mask =
+ PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK;
+
ret = regmap_update_bits(palmas_dev->regmap[slave], addr,
- PALMAS_PRIMARY_SECONDARY_PAD2_GPIO_7_MASK, 0);
+ powerhold_mask, 0);
if (ret)
dev_err(palmas_dev->dev,
"Unable to write PRIMARY_SECONDARY_PAD2 %d\n",
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 6155d123a84e..f952dff6765f 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -149,7 +149,7 @@ pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name,
*pdev = platform_device_alloc(name, -1);
if (!*pdev) {
- dev_err(pcf->dev, "Falied to allocate %s\n", name);
+ dev_err(pcf->dev, "Failed to allocate %s\n", name);
return;
}
diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
new file mode 100644
index 000000000000..5c858e784a89
--- /dev/null
+++ b/drivers/mfd/rave-sp.c
@@ -0,0 +1,710 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/*
+ * Multifunction core driver for Zodiac Inflight Innovations RAVE
+ * Supervisory Processor(SP) MCU that is connected via dedicated UART
+ * port
+ *
+ * Copyright (C) 2017 Zodiac Inflight Innovations
+ */
+
+#include <linux/atomic.h>
+#include <linux/crc-ccitt.h>
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/mfd/rave-sp.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/sched.h>
+#include <linux/serdev.h>
+#include <asm/unaligned.h>
+
+/*
+ * UART protocol using following entities:
+ * - message to MCU => ACK response
+ * - event from MCU => event ACK
+ *
+ * Frame structure:
+ * <STX> <DATA> <CHECKSUM> <ETX>
+ * Where:
+ * - STX - is start of transmission character
+ * - ETX - end of transmission
+ * - DATA - payload
+ * - CHECKSUM - checksum calculated on <DATA>
+ *
+ * If <DATA> or <CHECKSUM> contain one of control characters, then it is
+ * escaped using <DLE> control code. Added <DLE> does not participate in
+ * checksum calculation.
+ */
+#define RAVE_SP_STX 0x02
+#define RAVE_SP_ETX 0x03
+#define RAVE_SP_DLE 0x10
+
+#define RAVE_SP_MAX_DATA_SIZE 64
+#define RAVE_SP_CHECKSUM_SIZE 2 /* Worst case scenario on RDU2 */
+/*
+ * We don't store STX, ETX and unescaped bytes, so Rx is only
+ * DATA + CSUM
+ */
+#define RAVE_SP_RX_BUFFER_SIZE \
+ (RAVE_SP_MAX_DATA_SIZE + RAVE_SP_CHECKSUM_SIZE)
+
+#define RAVE_SP_STX_ETX_SIZE 2
+/*
+ * For Tx we have to have space for everything, STX, EXT and
+ * potentially stuffed DATA + CSUM data + csum
+ */
+#define RAVE_SP_TX_BUFFER_SIZE \
+ (RAVE_SP_STX_ETX_SIZE + 2 * RAVE_SP_RX_BUFFER_SIZE)
+
+#define RAVE_SP_BOOT_SOURCE_GET 0
+#define RAVE_SP_BOOT_SOURCE_SET 1
+
+#define RAVE_SP_RDU2_BOARD_TYPE_RMB 0
+#define RAVE_SP_RDU2_BOARD_TYPE_DEB 1
+
+#define RAVE_SP_BOOT_SOURCE_SD 0
+#define RAVE_SP_BOOT_SOURCE_EMMC 1
+#define RAVE_SP_BOOT_SOURCE_NOR 2
+
+/**
+ * enum rave_sp_deframer_state - Possible state for de-framer
+ *
+ * @RAVE_SP_EXPECT_SOF: Scanning input for start-of-frame marker
+ * @RAVE_SP_EXPECT_DATA: Got start of frame marker, collecting frame
+ * @RAVE_SP_EXPECT_ESCAPED_DATA: Got escape character, collecting escaped byte
+ */
+enum rave_sp_deframer_state {
+ RAVE_SP_EXPECT_SOF,
+ RAVE_SP_EXPECT_DATA,
+ RAVE_SP_EXPECT_ESCAPED_DATA,
+};
+
+/**
+ * struct rave_sp_deframer - Device protocol deframer
+ *
+ * @state: Current state of the deframer
+ * @data: Buffer used to collect deframed data
+ * @length: Number of bytes de-framed so far
+ */
+struct rave_sp_deframer {
+ enum rave_sp_deframer_state state;
+ unsigned char data[RAVE_SP_RX_BUFFER_SIZE];
+ size_t length;
+};
+
+/**
+ * struct rave_sp_reply - Reply as per RAVE device protocol
+ *
+ * @length: Expected reply length
+ * @data: Buffer to store reply payload in
+ * @code: Expected reply code
+ * @ackid: Expected reply ACK ID
+ * @completion: Successful reply reception completion
+ */
+struct rave_sp_reply {
+ size_t length;
+ void *data;
+ u8 code;
+ u8 ackid;
+ struct completion received;
+};
+
+/**
+ * struct rave_sp_checksum - Variant specific checksum implementation details
+ *
+ * @length: Caculated checksum length
+ * @subroutine: Utilized checksum algorithm implementation
+ */
+struct rave_sp_checksum {
+ size_t length;
+ void (*subroutine)(const u8 *, size_t, u8 *);
+};
+
+/**
+ * struct rave_sp_variant_cmds - Variant specific command routines
+ *
+ * @translate: Generic to variant specific command mapping routine
+ *
+ */
+struct rave_sp_variant_cmds {
+ int (*translate)(enum rave_sp_command);
+};
+
+/**
+ * struct rave_sp_variant - RAVE supervisory processor core variant
+ *
+ * @checksum: Variant specific checksum implementation
+ * @cmd: Variant specific command pointer table
+ *
+ */
+struct rave_sp_variant {
+ const struct rave_sp_checksum *checksum;
+ struct rave_sp_variant_cmds cmd;
+};
+
+/**
+ * struct rave_sp - RAVE supervisory processor core
+ *
+ * @serdev: Pointer to underlying serdev
+ * @deframer: Stored state of the protocol deframer
+ * @ackid: ACK ID used in last reply sent to the device
+ * @bus_lock: Lock to serialize access to the device
+ * @reply_lock: Lock protecting @reply
+ * @reply: Pointer to memory to store reply payload
+ *
+ * @variant: Device variant specific information
+ * @event_notifier_list: Input event notification chain
+ *
+ */
+struct rave_sp {
+ struct serdev_device *serdev;
+ struct rave_sp_deframer deframer;
+ atomic_t ackid;
+ struct mutex bus_lock;
+ struct mutex reply_lock;
+ struct rave_sp_reply *reply;
+
+ const struct rave_sp_variant *variant;
+ struct blocking_notifier_head event_notifier_list;
+};
+
+static bool rave_sp_id_is_event(u8 code)
+{
+ return (code & 0xF0) == RAVE_SP_EVNT_BASE;
+}
+
+static void rave_sp_unregister_event_notifier(struct device *dev, void *res)
+{
+ struct rave_sp *sp = dev_get_drvdata(dev->parent);
+ struct notifier_block *nb = *(struct notifier_block **)res;
+ struct blocking_notifier_head *bnh = &sp->event_notifier_list;
+
+ WARN_ON(blocking_notifier_chain_unregister(bnh, nb));
+}
+
+int devm_rave_sp_register_event_notifier(struct device *dev,
+ struct notifier_block *nb)
+{
+ struct rave_sp *sp = dev_get_drvdata(dev->parent);
+ struct notifier_block **rcnb;
+ int ret;
+
+ rcnb = devres_alloc(rave_sp_unregister_event_notifier,
+ sizeof(*rcnb), GFP_KERNEL);
+ if (!rcnb)
+ return -ENOMEM;
+
+ ret = blocking_notifier_chain_register(&sp->event_notifier_list, nb);
+ if (!ret) {
+ *rcnb = nb;
+ devres_add(dev, rcnb);
+ } else {
+ devres_free(rcnb);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(devm_rave_sp_register_event_notifier);
+
+static void csum_8b2c(const u8 *buf, size_t size, u8 *crc)
+{
+ *crc = *buf++;
+ size--;
+
+ while (size--)
+ *crc += *buf++;
+
+ *crc = 1 + ~(*crc);
+}
+
+static void csum_ccitt(const u8 *buf, size_t size, u8 *crc)
+{
+ const u16 calculated = crc_ccitt_false(0xffff, buf, size);
+
+ /*
+ * While the rest of the wire protocol is little-endian,
+ * CCITT-16 CRC in RDU2 device is sent out in big-endian order.
+ */
+ put_unaligned_be16(calculated, crc);
+}
+
+static void *stuff(unsigned char *dest, const unsigned char *src, size_t n)
+{
+ while (n--) {
+ const unsigned char byte = *src++;
+
+ switch (byte) {
+ case RAVE_SP_STX:
+ case RAVE_SP_ETX:
+ case RAVE_SP_DLE:
+ *dest++ = RAVE_SP_DLE;
+ /* FALLTHROUGH */
+ default:
+ *dest++ = byte;
+ }
+ }
+
+ return dest;
+}
+
+static int rave_sp_write(struct rave_sp *sp, const u8 *data, u8 data_size)
+{
+ const size_t checksum_length = sp->variant->checksum->length;
+ unsigned char frame[RAVE_SP_TX_BUFFER_SIZE];
+ unsigned char crc[RAVE_SP_CHECKSUM_SIZE];
+ unsigned char *dest = frame;
+ size_t length;
+
+ if (WARN_ON(checksum_length > sizeof(crc)))
+ return -ENOMEM;
+
+ if (WARN_ON(data_size > sizeof(frame)))
+ return -ENOMEM;
+
+ sp->variant->checksum->subroutine(data, data_size, crc);
+
+ *dest++ = RAVE_SP_STX;
+ dest = stuff(dest, data, data_size);
+ dest = stuff(dest, crc, checksum_length);
+ *dest++ = RAVE_SP_ETX;
+
+ length = dest - frame;
+
+ print_hex_dump(KERN_DEBUG, "rave-sp tx: ", DUMP_PREFIX_NONE,
+ 16, 1, frame, length, false);
+
+ return serdev_device_write(sp->serdev, frame, length, HZ);
+}
+
+static u8 rave_sp_reply_code(u8 command)
+{
+ /*
+ * There isn't a single rule that describes command code ->
+ * ACK code transformation, but, going through various
+ * versions of ICDs, there appear to be three distinct groups
+ * that can be described by simple transformation.
+ */
+ switch (command) {
+ case 0xA0 ... 0xBE:
+ /*
+ * Commands implemented by firmware found in RDU1 and
+ * older devices all seem to obey the following rule
+ */
+ return command + 0x20;
+ case 0xE0 ... 0xEF:
+ /*
+ * Events emitted by all versions of the firmare use
+ * least significant bit to get an ACK code
+ */
+ return command | 0x01;
+ default:
+ /*
+ * Commands implemented by firmware found in RDU2 are
+ * similar to "old" commands, but they use slightly
+ * different offset
+ */
+ return command + 0x40;
+ }
+}
+
+int rave_sp_exec(struct rave_sp *sp,
+ void *__data, size_t data_size,
+ void *reply_data, size_t reply_data_size)
+{
+ struct rave_sp_reply reply = {
+ .data = reply_data,
+ .length = reply_data_size,
+ .received = COMPLETION_INITIALIZER_ONSTACK(reply.received),
+ };
+ unsigned char *data = __data;
+ int command, ret = 0;
+ u8 ackid;
+
+ command = sp->variant->cmd.translate(data[0]);
+ if (command < 0)
+ return command;
+
+ ackid = atomic_inc_return(&sp->ackid);
+ reply.ackid = ackid;
+ reply.code = rave_sp_reply_code((u8)command),
+
+ mutex_lock(&sp->bus_lock);
+
+ mutex_lock(&sp->reply_lock);
+ sp->reply = &reply;
+ mutex_unlock(&sp->reply_lock);
+
+ data[0] = command;
+ data[1] = ackid;
+
+ rave_sp_write(sp, data, data_size);
+
+ if (!wait_for_completion_timeout(&reply.received, HZ)) {
+ dev_err(&sp->serdev->dev, "Command timeout\n");
+ ret = -ETIMEDOUT;
+
+ mutex_lock(&sp->reply_lock);
+ sp->reply = NULL;
+ mutex_unlock(&sp->reply_lock);
+ }
+
+ mutex_unlock(&sp->bus_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(rave_sp_exec);
+
+static void rave_sp_receive_event(struct rave_sp *sp,
+ const unsigned char *data, size_t length)
+{
+ u8 cmd[] = {
+ [0] = rave_sp_reply_code(data[0]),
+ [1] = data[1],
+ };
+
+ rave_sp_write(sp, cmd, sizeof(cmd));
+
+ blocking_notifier_call_chain(&sp->event_notifier_list,
+ rave_sp_action_pack(data[0], data[2]),
+ NULL);
+}
+
+static void rave_sp_receive_reply(struct rave_sp *sp,
+ const unsigned char *data, size_t length)
+{
+ struct device *dev = &sp->serdev->dev;
+ struct rave_sp_reply *reply;
+ const size_t payload_length = length - 2;
+
+ mutex_lock(&sp->reply_lock);
+ reply = sp->reply;
+
+ if (reply) {
+ if (reply->code == data[0] && reply->ackid == data[1] &&
+ payload_length >= reply->length) {
+ /*
+ * We are relying on memcpy(dst, src, 0) to be a no-op
+ * when handling commands that have a no-payload reply
+ */
+ memcpy(reply->data, &data[2], reply->length);
+ complete(&reply->received);
+ sp->reply = NULL;
+ } else {
+ dev_err(dev, "Ignoring incorrect reply\n");
+ dev_dbg(dev, "Code: expected = 0x%08x received = 0x%08x\n",
+ reply->code, data[0]);
+ dev_dbg(dev, "ACK ID: expected = 0x%08x received = 0x%08x\n",
+ reply->ackid, data[1]);
+ dev_dbg(dev, "Length: expected = %zu received = %zu\n",
+ reply->length, payload_length);
+ }
+ }
+
+ mutex_unlock(&sp->reply_lock);
+}
+
+static void rave_sp_receive_frame(struct rave_sp *sp,
+ const unsigned char *data,
+ size_t length)
+{
+ const size_t checksum_length = sp->variant->checksum->length;
+ const size_t payload_length = length - checksum_length;
+ const u8 *crc_reported = &data[payload_length];
+ struct device *dev = &sp->serdev->dev;
+ u8 crc_calculated[checksum_length];
+
+ print_hex_dump(KERN_DEBUG, "rave-sp rx: ", DUMP_PREFIX_NONE,
+ 16, 1, data, length, false);
+
+ if (unlikely(length <= checksum_length)) {
+ dev_warn(dev, "Dropping short frame\n");
+ return;
+ }
+
+ sp->variant->checksum->subroutine(data, payload_length,
+ crc_calculated);
+
+ if (memcmp(crc_calculated, crc_reported, checksum_length)) {
+ dev_warn(dev, "Dropping bad frame\n");
+ return;
+ }
+
+ if (rave_sp_id_is_event(data[0]))
+ rave_sp_receive_event(sp, data, length);
+ else
+ rave_sp_receive_reply(sp, data, length);
+}
+
+static int rave_sp_receive_buf(struct serdev_device *serdev,
+ const unsigned char *buf, size_t size)
+{
+ struct device *dev = &serdev->dev;
+ struct rave_sp *sp = dev_get_drvdata(dev);
+ struct rave_sp_deframer *deframer = &sp->deframer;
+ const unsigned char *src = buf;
+ const unsigned char *end = buf + size;
+
+ while (src < end) {
+ const unsigned char byte = *src++;
+
+ switch (deframer->state) {
+ case RAVE_SP_EXPECT_SOF:
+ if (byte == RAVE_SP_STX)
+ deframer->state = RAVE_SP_EXPECT_DATA;
+ break;
+
+ case RAVE_SP_EXPECT_DATA:
+ /*
+ * Treat special byte values first
+ */
+ switch (byte) {
+ case RAVE_SP_ETX:
+ rave_sp_receive_frame(sp,
+ deframer->data,
+ deframer->length);
+ /*
+ * Once we extracted a complete frame
+ * out of a stream, we call it done
+ * and proceed to bailing out while
+ * resetting the framer to initial
+ * state, regardless if we've consumed
+ * all of the stream or not.
+ */
+ goto reset_framer;
+ case RAVE_SP_STX:
+ dev_warn(dev, "Bad frame: STX before ETX\n");
+ /*
+ * If we encounter second "start of
+ * the frame" marker before seeing
+ * corresponding "end of frame", we
+ * reset the framer and ignore both:
+ * frame started by first SOF and
+ * frame started by current SOF.
+ *
+ * NOTE: The above means that only the
+ * frame started by third SOF, sent
+ * after this one will have a chance
+ * to get throught.
+ */
+ goto reset_framer;
+ case RAVE_SP_DLE:
+ deframer->state = RAVE_SP_EXPECT_ESCAPED_DATA;
+ /*
+ * If we encounter escape sequence we
+ * need to skip it and collect the
+ * byte that follows. We do it by
+ * forcing the next iteration of the
+ * encompassing while loop.
+ */
+ continue;
+ }
+ /*
+ * For the rest of the bytes, that are not
+ * speical snoflakes, we do the same thing
+ * that we do to escaped data - collect it in
+ * deframer buffer
+ */
+
+ /* FALLTHROUGH */
+
+ case RAVE_SP_EXPECT_ESCAPED_DATA:
+ deframer->data[deframer->length++] = byte;
+
+ if (deframer->length == sizeof(deframer->data)) {
+ dev_warn(dev, "Bad frame: Too long\n");
+ /*
+ * If the amount of data we've
+ * accumulated for current frame so
+ * far starts to exceed the capacity
+ * of deframer's buffer, there's
+ * nothing else we can do but to
+ * discard that data and start
+ * assemblying a new frame again
+ */
+ goto reset_framer;
+ }
+
+ /*
+ * We've extracted out special byte, now we
+ * can go back to regular data collecting
+ */
+ deframer->state = RAVE_SP_EXPECT_DATA;
+ break;
+ }
+ }
+
+ /*
+ * The only way to get out of the above loop and end up here
+ * is throught consuming all of the supplied data, so here we
+ * report that we processed it all.
+ */
+ return size;
+
+reset_framer:
+ /*
+ * NOTE: A number of codepaths that will drop us here will do
+ * so before consuming all 'size' bytes of the data passed by
+ * serdev layer. We rely on the fact that serdev layer will
+ * re-execute this handler with the remainder of the Rx bytes
+ * once we report actual number of bytes that we processed.
+ */
+ deframer->state = RAVE_SP_EXPECT_SOF;
+ deframer->length = 0;
+
+ return src - buf;
+}
+
+static int rave_sp_rdu1_cmd_translate(enum rave_sp_command command)
+{
+ if (command >= RAVE_SP_CMD_STATUS &&
+ command <= RAVE_SP_CMD_CONTROL_EVENTS)
+ return command;
+
+ return -EINVAL;
+}
+
+static int rave_sp_rdu2_cmd_translate(enum rave_sp_command command)
+{
+ if (command >= RAVE_SP_CMD_GET_FIRMWARE_VERSION &&
+ command <= RAVE_SP_CMD_GET_GPIO_STATE)
+ return command;
+
+ if (command == RAVE_SP_CMD_REQ_COPPER_REV) {
+ /*
+ * As per RDU2 ICD 3.4.47 CMD_GET_COPPER_REV code is
+ * different from that for RDU1 and it is set to 0x28.
+ */
+ return 0x28;
+ }
+
+ return rave_sp_rdu1_cmd_translate(command);
+}
+
+static int rave_sp_default_cmd_translate(enum rave_sp_command command)
+{
+ /*
+ * All of the following command codes were taken from "Table :
+ * Communications Protocol Message Types" in section 3.3
+ * "MESSAGE TYPES" of Rave PIC24 ICD.
+ */
+ switch (command) {
+ case RAVE_SP_CMD_GET_FIRMWARE_VERSION:
+ return 0x11;
+ case RAVE_SP_CMD_GET_BOOTLOADER_VERSION:
+ return 0x12;
+ case RAVE_SP_CMD_BOOT_SOURCE:
+ return 0x14;
+ case RAVE_SP_CMD_SW_WDT:
+ return 0x1C;
+ case RAVE_SP_CMD_RESET:
+ return 0x1E;
+ case RAVE_SP_CMD_RESET_REASON:
+ return 0x1F;
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct rave_sp_checksum rave_sp_checksum_8b2c = {
+ .length = 1,
+ .subroutine = csum_8b2c,
+};
+
+static const struct rave_sp_checksum rave_sp_checksum_ccitt = {
+ .length = 2,
+ .subroutine = csum_ccitt,
+};
+
+static const struct rave_sp_variant rave_sp_legacy = {
+ .checksum = &rave_sp_checksum_8b2c,
+ .cmd = {
+ .translate = rave_sp_default_cmd_translate,
+ },
+};
+
+static const struct rave_sp_variant rave_sp_rdu1 = {
+ .checksum = &rave_sp_checksum_8b2c,
+ .cmd = {
+ .translate = rave_sp_rdu1_cmd_translate,
+ },
+};
+
+static const struct rave_sp_variant rave_sp_rdu2 = {
+ .checksum = &rave_sp_checksum_ccitt,
+ .cmd = {
+ .translate = rave_sp_rdu2_cmd_translate,
+ },
+};
+
+static const struct of_device_id rave_sp_dt_ids[] = {
+ { .compatible = "zii,rave-sp-niu", .data = &rave_sp_legacy },
+ { .compatible = "zii,rave-sp-mezz", .data = &rave_sp_legacy },
+ { .compatible = "zii,rave-sp-esb", .data = &rave_sp_legacy },
+ { .compatible = "zii,rave-sp-rdu1", .data = &rave_sp_rdu1 },
+ { .compatible = "zii,rave-sp-rdu2", .data = &rave_sp_rdu2 },
+ { /* sentinel */ }
+};
+
+static const struct serdev_device_ops rave_sp_serdev_device_ops = {
+ .receive_buf = rave_sp_receive_buf,
+ .write_wakeup = serdev_device_write_wakeup,
+};
+
+static int rave_sp_probe(struct serdev_device *serdev)
+{
+ struct device *dev = &serdev->dev;
+ struct rave_sp *sp;
+ u32 baud;
+ int ret;
+
+ if (of_property_read_u32(dev->of_node, "current-speed", &baud)) {
+ dev_err(dev,
+ "'current-speed' is not specified in device node\n");
+ return -EINVAL;
+ }
+
+ sp = devm_kzalloc(dev, sizeof(*sp), GFP_KERNEL);
+ if (!sp)
+ return -ENOMEM;
+
+ sp->serdev = serdev;
+ dev_set_drvdata(dev, sp);
+
+ sp->variant = of_device_get_match_data(dev);
+ if (!sp->variant)
+ return -ENODEV;
+
+ mutex_init(&sp->bus_lock);
+ mutex_init(&sp->reply_lock);
+ BLOCKING_INIT_NOTIFIER_HEAD(&sp->event_notifier_list);
+
+ serdev_device_set_client_ops(serdev, &rave_sp_serdev_device_ops);
+ ret = devm_serdev_device_open(dev, serdev);
+ if (ret)
+ return ret;
+
+ serdev_device_set_baudrate(serdev, baud);
+
+ return devm_of_platform_populate(dev);
+}
+
+MODULE_DEVICE_TABLE(of, rave_sp_dt_ids);
+
+static struct serdev_device_driver rave_sp_drv = {
+ .probe = rave_sp_probe,
+ .driver = {
+ .name = "rave-sp",
+ .of_match_table = rave_sp_dt_ids,
+ },
+};
+module_serdev_device_driver(rave_sp_drv);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andrey Vostrikov <andrey.vostrikov@cogentembedded.com>");
+MODULE_AUTHOR("Nikita Yushchenko <nikita.yoush@cogentembedded.com>");
+MODULE_AUTHOR("Andrey Smirnov <andrew.smirnov@gmail.com>");
+MODULE_DESCRIPTION("RAVE SP core driver");
diff --git a/drivers/mfd/stm32-lptimer.c b/drivers/mfd/stm32-lptimer.c
index 075330a25f61..a00f99f36559 100644
--- a/drivers/mfd/stm32-lptimer.c
+++ b/drivers/mfd/stm32-lptimer.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* STM32 Low-Power Timer parent driver.
- *
* Copyright (C) STMicroelectronics 2017
- *
* Author: Fabrice Gasnier <fabrice.gasnier@st.com>
- *
* Inspired by Benjamin Gaignard's stm32-timers driver
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/mfd/stm32-lptimer.h>
diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
index a6675a449409..1d347e5dfa79 100644
--- a/drivers/mfd/stm32-timers.c
+++ b/drivers/mfd/stm32-timers.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) STMicroelectronics 2016
- *
* Author: Benjamin Gaignard <benjamin.gaignard@st.com>
- *
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/mfd/stm32-timers.h>
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index b93fe4c4957a..7eaa40bc703f 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -13,6 +13,7 @@
*/
#include <linux/err.h>
+#include <linux/hwspinlock.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/list.h>
@@ -87,6 +88,24 @@ static struct syscon *of_syscon_register(struct device_node *np)
if (ret)
reg_io_width = 4;
+ ret = of_hwspin_lock_get_id(np, 0);
+ if (ret > 0 || (IS_ENABLED(CONFIG_HWSPINLOCK) && ret == 0)) {
+ syscon_config.use_hwlock = true;
+ syscon_config.hwlock_id = ret;
+ syscon_config.hwlock_mode = HWLOCK_IRQSTATE;
+ } else if (ret < 0) {
+ switch (ret) {
+ case -ENOENT:
+ /* Ignore missing hwlock, it's optional. */
+ break;
+ default:
+ pr_err("Failed to retrieve valid hwlock: %d\n", ret);
+ /* fall-through */
+ case -EPROBE_DEFER:
+ goto err_regmap;
+ }
+ }
+
syscon_config.reg_stride = reg_io_width;
syscon_config.val_bits = reg_io_width * 8;
syscon_config.max_register = resource_size(&res) - reg_io_width;
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 0f3fab47fe48..3cd958a31f36 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -124,7 +124,7 @@ static int ti_tscadc_probe(struct platform_device *pdev)
struct ti_tscadc_dev *tscadc;
struct resource *res;
struct clk *clk;
- struct device_node *node = pdev->dev.of_node;
+ struct device_node *node;
struct mfd_cell *cell;
struct property *prop;
const __be32 *cur;
diff --git a/drivers/mfd/tmio_core.c b/drivers/mfd/tmio_core.c
index 83af78c1b0eb..ebf54cc28f7a 100644
--- a/drivers/mfd/tmio_core.c
+++ b/drivers/mfd/tmio_core.c
@@ -9,6 +9,26 @@
#include <linux/export.h>
#include <linux/mfd/tmio.h>
+#define CNF_CMD 0x04
+#define CNF_CTL_BASE 0x10
+#define CNF_INT_PIN 0x3d
+#define CNF_STOP_CLK_CTL 0x40
+#define CNF_GCLK_CTL 0x41
+#define CNF_SD_CLK_MODE 0x42
+#define CNF_PIN_STATUS 0x44
+#define CNF_PWR_CTL_1 0x48
+#define CNF_PWR_CTL_2 0x49
+#define CNF_PWR_CTL_3 0x4a
+#define CNF_CARD_DETECT_MODE 0x4c
+#define CNF_SD_SLOT 0x50
+#define CNF_EXT_GCLK_CTL_1 0xf0
+#define CNF_EXT_GCLK_CTL_2 0xf1
+#define CNF_EXT_GCLK_CTL_3 0xf9
+#define CNF_SD_LED_EN_1 0xfa
+#define CNF_SD_LED_EN_2 0xfe
+
+#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/
+
int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base)
{
/* Enable the MMC/SD Control registers */
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index f1a5c2357b14..03605f8fc0dc 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -53,7 +53,7 @@ config AD525X_DPOT_SPI
config ATMEL_TCLIB
bool "Atmel AT32/AT91 Timer/Counter Library"
- depends on (AVR32 || ARCH_AT91)
+ depends on ARCH_AT91
help
Select this if you want a library to allocate the Timer/Counter
blocks found on many Atmel processors. This facilitates using
@@ -192,7 +192,7 @@ config ICS932S401
config ATMEL_SSC
tristate "Device driver for Atmel SSC peripheral"
- depends on HAS_IOMEM && (AVR32 || ARCH_AT91 || COMPILE_TEST)
+ depends on HAS_IOMEM && (ARCH_AT91 || COMPILE_TEST)
---help---
This option enables device driver support for Atmel Synchronized
Serial Communication peripheral (SSC).
@@ -496,6 +496,10 @@ config PCI_ENDPOINT_TEST
Enable this configuration option to enable the host side test driver
for PCI Endpoint.
+config MISC_RTSX
+ tristate
+ default MISC_RTSX_PCI || MISC_RTSX_USB
+
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
@@ -508,4 +512,6 @@ source "drivers/misc/mic/Kconfig"
source "drivers/misc/genwqe/Kconfig"
source "drivers/misc/echo/Kconfig"
source "drivers/misc/cxl/Kconfig"
+source "drivers/misc/ocxl/Kconfig"
+source "drivers/misc/cardreader/Kconfig"
endmenu
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 5ca5f64df478..c3c8624f4d95 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -55,6 +55,8 @@ obj-$(CONFIG_CXL_BASE) += cxl/
obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o
obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o
obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o
+obj-$(CONFIG_OCXL) += ocxl/
+obj-$(CONFIG_MISC_RTSX) += cardreader/
lkdtm-$(CONFIG_LKDTM) += lkdtm_core.o
lkdtm-$(CONFIG_LKDTM) += lkdtm_bugs.o
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index fe1672747bc1..bc591b7168db 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -3,7 +3,7 @@
* Copyright (c) 2009-2010 Analog Devices, Inc.
* Author: Michael Hennerich <hennerich@blackfin.uclinux.org>
*
- * DEVID #Wipers #Positions Resistor Options (kOhm)
+ * DEVID #Wipers #Positions Resistor Options (kOhm)
* AD5258 1 64 1, 10, 50, 100
* AD5259 1 256 5, 10, 50, 100
* AD5251 2 64 1, 10, 50, 100
@@ -84,12 +84,12 @@
struct dpot_data {
struct ad_dpot_bus_data bdata;
struct mutex update_lock;
- unsigned rdac_mask;
- unsigned max_pos;
+ unsigned int rdac_mask;
+ unsigned int max_pos;
unsigned long devid;
- unsigned uid;
- unsigned feat;
- unsigned wipers;
+ unsigned int uid;
+ unsigned int feat;
+ unsigned int wipers;
u16 rdac_cache[MAX_RDACS];
DECLARE_BITMAP(otp_en_mask, MAX_RDACS);
};
@@ -126,7 +126,7 @@ static inline int dpot_write_r8d16(struct dpot_data *dpot, u8 reg, u16 val)
static s32 dpot_read_spi(struct dpot_data *dpot, u8 reg)
{
- unsigned ctrl = 0;
+ unsigned int ctrl = 0;
int value;
if (!(reg & (DPOT_ADDR_EEPROM | DPOT_ADDR_CMD))) {
@@ -175,7 +175,7 @@ static s32 dpot_read_spi(struct dpot_data *dpot, u8 reg)
static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg)
{
int value;
- unsigned ctrl = 0;
+ unsigned int ctrl = 0;
switch (dpot->uid) {
case DPOT_UID(AD5246_ID):
@@ -238,7 +238,7 @@ static s32 dpot_read(struct dpot_data *dpot, u8 reg)
static s32 dpot_write_spi(struct dpot_data *dpot, u8 reg, u16 value)
{
- unsigned val = 0;
+ unsigned int val = 0;
if (!(reg & (DPOT_ADDR_EEPROM | DPOT_ADDR_CMD | DPOT_ADDR_OTP))) {
if (dpot->feat & F_RDACS_WONLY)
@@ -328,7 +328,7 @@ static s32 dpot_write_spi(struct dpot_data *dpot, u8 reg, u16 value)
static s32 dpot_write_i2c(struct dpot_data *dpot, u8 reg, u16 value)
{
/* Only write the instruction byte for certain commands */
- unsigned tmp = 0, ctrl = 0;
+ unsigned int tmp = 0, ctrl = 0;
switch (dpot->uid) {
case DPOT_UID(AD5246_ID):
@@ -515,11 +515,11 @@ set_##_name(struct device *dev, \
#define DPOT_DEVICE_SHOW_SET(name, reg) \
DPOT_DEVICE_SHOW(name, reg) \
DPOT_DEVICE_SET(name, reg) \
-static DEVICE_ATTR(name, S_IWUSR | S_IRUGO, show_##name, set_##name);
+static DEVICE_ATTR(name, S_IWUSR | S_IRUGO, show_##name, set_##name)
#define DPOT_DEVICE_SHOW_ONLY(name, reg) \
DPOT_DEVICE_SHOW(name, reg) \
-static DEVICE_ATTR(name, S_IWUSR | S_IRUGO, show_##name, NULL);
+static DEVICE_ATTR(name, S_IWUSR | S_IRUGO, show_##name, NULL)
DPOT_DEVICE_SHOW_SET(rdac0, DPOT_ADDR_RDAC | DPOT_RDAC0);
DPOT_DEVICE_SHOW_SET(eeprom0, DPOT_ADDR_EEPROM | DPOT_RDAC0);
@@ -616,7 +616,7 @@ set_##_name(struct device *dev, \
{ \
return sysfs_do_cmd(dev, attr, buf, count, _cmd); \
} \
-static DEVICE_ATTR(_name, S_IWUSR | S_IRUGO, NULL, set_##_name);
+static DEVICE_ATTR(_name, S_IWUSR | S_IRUGO, NULL, set_##_name)
DPOT_DEVICE_DO_CMD(inc_all, DPOT_INC_ALL);
DPOT_DEVICE_DO_CMD(dec_all, DPOT_DEC_ALL);
@@ -636,7 +636,7 @@ static const struct attribute_group ad525x_group_commands = {
};
static int ad_dpot_add_files(struct device *dev,
- unsigned features, unsigned rdac)
+ unsigned int features, unsigned int rdac)
{
int err = sysfs_create_file(&dev->kobj,
dpot_attrib_wipers[rdac]);
@@ -661,7 +661,7 @@ static int ad_dpot_add_files(struct device *dev,
}
static inline void ad_dpot_remove_files(struct device *dev,
- unsigned features, unsigned rdac)
+ unsigned int features, unsigned int rdac)
{
sysfs_remove_file(&dev->kobj,
dpot_attrib_wipers[rdac]);
diff --git a/drivers/misc/ad525x_dpot.h b/drivers/misc/ad525x_dpot.h
index 6bd1eba23bc0..443a51fd5680 100644
--- a/drivers/misc/ad525x_dpot.h
+++ b/drivers/misc/ad525x_dpot.h
@@ -195,12 +195,12 @@ enum dpot_devid {
struct dpot_data;
struct ad_dpot_bus_ops {
- int (*read_d8) (void *client);
- int (*read_r8d8) (void *client, u8 reg);
- int (*read_r8d16) (void *client, u8 reg);
- int (*write_d8) (void *client, u8 val);
- int (*write_r8d8) (void *client, u8 reg, u8 val);
- int (*write_r8d16) (void *client, u8 reg, u16 val);
+ int (*read_d8)(void *client);
+ int (*read_r8d8)(void *client, u8 reg);
+ int (*read_r8d16)(void *client, u8 reg);
+ int (*write_d8)(void *client, u8 val);
+ int (*write_r8d8)(void *client, u8 reg, u8 val);
+ int (*write_r8d16)(void *client, u8 reg, u16 val);
};
struct ad_dpot_bus_data {
diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c
index c9f07032c2fc..ed9412d750b7 100644
--- a/drivers/misc/apds990x.c
+++ b/drivers/misc/apds990x.c
@@ -715,6 +715,7 @@ static ssize_t apds990x_rate_avail(struct device *dev,
{
int i;
int pos = 0;
+
for (i = 0; i < ARRAY_SIZE(arates_hz); i++)
pos += sprintf(buf + pos, "%d ", arates_hz[i]);
sprintf(buf + pos - 1, "\n");
@@ -725,6 +726,7 @@ static ssize_t apds990x_rate_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%d\n", chip->arate);
}
@@ -784,6 +786,7 @@ static ssize_t apds990x_prox_show(struct device *dev,
{
ssize_t ret;
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
if (pm_runtime_suspended(dev) || !chip->prox_en)
return -EIO;
@@ -807,6 +810,7 @@ static ssize_t apds990x_prox_enable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%d\n", chip->prox_en);
}
@@ -847,6 +851,7 @@ static ssize_t apds990x_prox_reporting_mode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%s\n",
reporting_modes[!!chip->prox_continuous_mode]);
}
@@ -884,6 +889,7 @@ static ssize_t apds990x_lux_thresh_above_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%d\n", chip->lux_thres_hi);
}
@@ -891,6 +897,7 @@ static ssize_t apds990x_lux_thresh_below_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%d\n", chip->lux_thres_lo);
}
@@ -926,6 +933,7 @@ static ssize_t apds990x_lux_thresh_above_store(struct device *dev,
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
int ret = apds990x_set_lux_thresh(chip, &chip->lux_thres_hi, buf);
+
if (ret < 0)
return ret;
return len;
@@ -937,6 +945,7 @@ static ssize_t apds990x_lux_thresh_below_store(struct device *dev,
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
int ret = apds990x_set_lux_thresh(chip, &chip->lux_thres_lo, buf);
+
if (ret < 0)
return ret;
return len;
@@ -954,6 +963,7 @@ static ssize_t apds990x_prox_threshold_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%d\n", chip->prox_thres);
}
@@ -1026,6 +1036,7 @@ static ssize_t apds990x_chip_id_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct apds990x_chip *chip = dev_get_drvdata(dev);
+
return sprintf(buf, "%s %d\n", chip->chipname, chip->revision);
}
diff --git a/drivers/misc/cardreader/Kconfig b/drivers/misc/cardreader/Kconfig
new file mode 100644
index 000000000000..69e815e32a8c
--- /dev/null
+++ b/drivers/misc/cardreader/Kconfig
@@ -0,0 +1,20 @@
+config MISC_RTSX_PCI
+ tristate "Realtek PCI-E card reader"
+ depends on PCI
+ select MFD_CORE
+ help
+ This supports for Realtek PCI-Express card reader including rts5209,
+ rts5227, rts522A, rts5229, rts5249, rts524A, rts525A, rtl8411, rts5260.
+ Realtek card readers support access to many types of memory cards,
+ such as Memory Stick, Memory Stick Pro, Secure Digital and
+ MultiMediaCard.
+
+config MISC_RTSX_USB
+ tristate "Realtek USB card reader"
+ depends on USB
+ select MFD_CORE
+ help
+ Select this option to get support for Realtek USB 2.0 card readers
+ including RTS5129, RTS5139, RTS5179 and RTS5170.
+ Realtek card reader supports access to many types of memory cards,
+ such as Memory Stick Pro, Secure Digital and MultiMediaCard.
diff --git a/drivers/misc/cardreader/Makefile b/drivers/misc/cardreader/Makefile
new file mode 100644
index 000000000000..9fabfcc6fa7a
--- /dev/null
+++ b/drivers/misc/cardreader/Makefile
@@ -0,0 +1,4 @@
+rtsx_pci-objs := rtsx_pcr.o rts5209.o rts5229.o rtl8411.o rts5227.o rts5249.o rts5260.o
+
+obj-$(CONFIG_MISC_RTSX_PCI) += rtsx_pci.o
+obj-$(CONFIG_MISC_RTSX_USB) += rtsx_usb.o
diff --git a/drivers/mfd/rtl8411.c b/drivers/misc/cardreader/rtl8411.c
index b3ae6592014a..434fd070d3e3 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/misc/cardreader/rtl8411.c
@@ -23,7 +23,7 @@
#include <linux/module.h>
#include <linux/bitops.h>
#include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include "rtsx_pcr.h"
diff --git a/drivers/mfd/rts5209.c b/drivers/misc/cardreader/rts5209.c
index b95beecf767f..ce68c48d8ec9 100644
--- a/drivers/mfd/rts5209.c
+++ b/drivers/misc/cardreader/rts5209.c
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include "rtsx_pcr.h"
diff --git a/drivers/mfd/rts5227.c b/drivers/misc/cardreader/rts5227.c
index ff296a4bf3d2..024dcba8d6c8 100644
--- a/drivers/mfd/rts5227.c
+++ b/drivers/misc/cardreader/rts5227.c
@@ -22,7 +22,7 @@
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include "rtsx_pcr.h"
diff --git a/drivers/mfd/rts5229.c b/drivers/misc/cardreader/rts5229.c
index 9ed9dc84eac8..9119261337cc 100644
--- a/drivers/mfd/rts5229.c
+++ b/drivers/misc/cardreader/rts5229.c
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include "rtsx_pcr.h"
diff --git a/drivers/mfd/rts5249.c b/drivers/misc/cardreader/rts5249.c
index 7fcf37ba922c..dbe013abdb83 100644
--- a/drivers/mfd/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -21,7 +21,7 @@
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include "rtsx_pcr.h"
@@ -738,4 +738,3 @@ void rts525a_init_params(struct rtsx_pcr *pcr)
pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;
pcr->ops = &rts525a_pcr_ops;
}
-
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c
new file mode 100644
index 000000000000..07cb93abf685
--- /dev/null
+++ b/drivers/misc/cardreader/rts5260.c
@@ -0,0 +1,748 @@
+/* Driver for Realtek PCI-Express card reader
+ *
+ * Copyright(c) 2016-2017 Realtek Semiconductor Corp. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author:
+ * Steven FENG <steven_feng@realsil.com.cn>
+ * Rui FENG <rui_feng@realsil.com.cn>
+ * Wei WANG <wei_wang@realsil.com.cn>
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/rtsx_pci.h>
+
+#include "rts5260.h"
+#include "rtsx_pcr.h"
+
+static u8 rts5260_get_ic_version(struct rtsx_pcr *pcr)
+{
+ u8 val;
+
+ rtsx_pci_read_register(pcr, DUMMY_REG_RESET_0, &val);
+ return val & IC_VERSION_MASK;
+}
+
+static void rts5260_fill_driving(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 driving_3v3[6][3] = {
+ {0x94, 0x94, 0x94},
+ {0x11, 0x11, 0x18},
+ {0x55, 0x55, 0x5C},
+ {0x94, 0x94, 0x94},
+ {0x94, 0x94, 0x94},
+ {0xFF, 0xFF, 0xFF},
+ };
+ u8 driving_1v8[6][3] = {
+ {0x9A, 0x89, 0x89},
+ {0xC4, 0xC4, 0xC4},
+ {0x3C, 0x3C, 0x3C},
+ {0x9B, 0x99, 0x99},
+ {0x9A, 0x89, 0x89},
+ {0xFE, 0xFE, 0xFE},
+ };
+ u8 (*driving)[3], drive_sel;
+
+ if (voltage == OUTPUT_3V3) {
+ driving = driving_3v3;
+ drive_sel = pcr->sd30_drive_sel_3v3;
+ } else {
+ driving = driving_1v8;
+ drive_sel = pcr->sd30_drive_sel_1v8;
+ }
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CLK_DRIVE_SEL,
+ 0xFF, driving[drive_sel][0]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_CMD_DRIVE_SEL,
+ 0xFF, driving[drive_sel][1]);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD30_DAT_DRIVE_SEL,
+ 0xFF, driving[drive_sel][2]);
+}
+
+static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
+{
+ u32 reg;
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG1, &reg);
+ pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG1, reg);
+
+ if (!rtsx_vendor_setting_valid(reg)) {
+ pcr_dbg(pcr, "skip fetch vendor setting\n");
+ return;
+ }
+
+ pcr->aspm_en = rtsx_reg_to_aspm(reg);
+ pcr->sd30_drive_sel_1v8 = rtsx_reg_to_sd30_drive_sel_1v8(reg);
+ pcr->card_drive_sel &= 0x3F;
+ pcr->card_drive_sel |= rtsx_reg_to_card_drive_sel(reg);
+
+ rtsx_pci_read_config_dword(pcr, PCR_SETTING_REG2, &reg);
+ pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
+ pcr->sd30_drive_sel_3v3 = rtsx_reg_to_sd30_drive_sel_3v3(reg);
+ if (rtsx_reg_check_reverse_socket(reg))
+ pcr->flags |= PCR_REVERSE_SOCKET;
+}
+
+static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+{
+ /* Set relink_time to 0 */
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
+ RELINK_TIME_MASK, 0);
+
+ if (pm_state == HOST_ENTER_S3)
+ rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3,
+ D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
+
+ rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
+}
+
+static int rtsx_base_enable_auto_blink(struct rtsx_pcr *pcr)
+{
+ return rtsx_pci_write_register(pcr, OLT_LED_CTL,
+ LED_SHINE_MASK, LED_SHINE_EN);
+}
+
+static int rtsx_base_disable_auto_blink(struct rtsx_pcr *pcr)
+{
+ return rtsx_pci_write_register(pcr, OLT_LED_CTL,
+ LED_SHINE_MASK, LED_SHINE_DISABLE);
+}
+
+static int rts5260_turn_on_led(struct rtsx_pcr *pcr)
+{
+ return rtsx_pci_write_register(pcr, RTS5260_REG_GPIO_CTL0,
+ RTS5260_REG_GPIO_MASK, RTS5260_REG_GPIO_ON);
+}
+
+static int rts5260_turn_off_led(struct rtsx_pcr *pcr)
+{
+ return rtsx_pci_write_register(pcr, RTS5260_REG_GPIO_CTL0,
+ RTS5260_REG_GPIO_MASK, RTS5260_REG_GPIO_OFF);
+}
+
+/* SD Pull Control Enable:
+ * SD_DAT[3:0] ==> pull up
+ * SD_CD ==> pull up
+ * SD_WP ==> pull up
+ * SD_CMD ==> pull up
+ * SD_CLK ==> pull down
+ */
+static const u32 rts5260_sd_pull_ctl_enable_tbl[] = {
+ RTSX_REG_PAIR(CARD_PULL_CTL1, 0x66),
+ RTSX_REG_PAIR(CARD_PULL_CTL2, 0xAA),
+ RTSX_REG_PAIR(CARD_PULL_CTL3, 0xE9),
+ RTSX_REG_PAIR(CARD_PULL_CTL4, 0xAA),
+ 0,
+};
+
+/* SD Pull Control Disable:
+ * SD_DAT[3:0] ==> pull down
+ * SD_CD ==> pull up
+ * SD_WP ==> pull down
+ * SD_CMD ==> pull down
+ * SD_CLK ==> pull down
+ */
+static const u32 rts5260_sd_pull_ctl_disable_tbl[] = {
+ RTSX_REG_PAIR(CARD_PULL_CTL1, 0x66),
+ RTSX_REG_PAIR(CARD_PULL_CTL2, 0x55),
+ RTSX_REG_PAIR(CARD_PULL_CTL3, 0xD5),
+ RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
+ 0,
+};
+
+/* MS Pull Control Enable:
+ * MS CD ==> pull up
+ * others ==> pull down
+ */
+static const u32 rts5260_ms_pull_ctl_enable_tbl[] = {
+ RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
+ RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
+ RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
+ 0,
+};
+
+/* MS Pull Control Disable:
+ * MS CD ==> pull up
+ * others ==> pull down
+ */
+static const u32 rts5260_ms_pull_ctl_disable_tbl[] = {
+ RTSX_REG_PAIR(CARD_PULL_CTL4, 0x55),
+ RTSX_REG_PAIR(CARD_PULL_CTL5, 0x55),
+ RTSX_REG_PAIR(CARD_PULL_CTL6, 0x15),
+ 0,
+};
+
+static int sd_set_sample_push_timing_sd30(struct rtsx_pcr *pcr)
+{
+ rtsx_pci_write_register(pcr, SD_CFG1, SD_MODE_SELECT_MASK
+ | SD_ASYNC_FIFO_NOT_RST, SD_30_MODE | SD_ASYNC_FIFO_NOT_RST);
+ rtsx_pci_write_register(pcr, CLK_CTL, CLK_LOW_FREQ, CLK_LOW_FREQ);
+ rtsx_pci_write_register(pcr, CARD_CLK_SOURCE, 0xFF,
+ CRC_VAR_CLK0 | SD30_FIX_CLK | SAMPLE_VAR_CLK1);
+ rtsx_pci_write_register(pcr, CLK_CTL, CLK_LOW_FREQ, 0);
+
+ return 0;
+}
+
+static int rts5260_card_power_on(struct rtsx_pcr *pcr, int card)
+{
+ int err = 0;
+ struct rtsx_cr_option *option = &pcr->option;
+
+ if (option->ocp_en)
+ rtsx_pci_enable_ocp(pcr);
+
+ rtsx_pci_init_cmd(pcr);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_CONFIG2,
+ DV331812_VDD1, DV331812_VDD1);
+ err = rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+ if (err < 0)
+ return err;
+
+ rtsx_pci_init_cmd(pcr);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_VCC_CFG0,
+ RTS5260_DVCC_TUNE_MASK, RTS5260_DVCC_33);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_VCC_CFG1,
+ LDO_POW_SDVDD1_MASK, LDO_POW_SDVDD1_ON);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_CONFIG2,
+ DV331812_POWERON, DV331812_POWERON);
+ err = rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+
+ msleep(20);
+
+ if (pcr->extra_caps & EXTRA_CAPS_SD_SDR50 ||
+ pcr->extra_caps & EXTRA_CAPS_SD_SDR104)
+ sd_set_sample_push_timing_sd30(pcr);
+
+ /* Initialize SD_CFG1 register */
+ rtsx_pci_write_register(pcr, SD_CFG1, 0xFF,
+ SD_CLK_DIVIDE_128 | SD_20_MODE);
+
+ rtsx_pci_write_register(pcr, SD_SAMPLE_POINT_CTL,
+ 0xFF, SD20_RX_POS_EDGE);
+ rtsx_pci_write_register(pcr, SD_PUSH_POINT_CTL, 0xFF, 0);
+ rtsx_pci_write_register(pcr, CARD_STOP, SD_STOP | SD_CLR_ERR,
+ SD_STOP | SD_CLR_ERR);
+
+ /* Reset SD_CFG3 register */
+ rtsx_pci_write_register(pcr, SD_CFG3, SD30_CLK_END_EN, 0);
+ rtsx_pci_write_register(pcr, REG_SD_STOP_SDCLK_CFG,
+ SD30_CLK_STOP_CFG_EN | SD30_CLK_STOP_CFG1 |
+ SD30_CLK_STOP_CFG0, 0);
+
+ rtsx_pci_write_register(pcr, REG_PRE_RW_MODE, EN_INFINITE_MODE, 0);
+
+ return err;
+}
+
+static int rts5260_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+ switch (voltage) {
+ case OUTPUT_3V3:
+ rtsx_pci_write_register(pcr, LDO_CONFIG2,
+ DV331812_VDD1, DV331812_VDD1);
+ rtsx_pci_write_register(pcr, LDO_DV18_CFG,
+ DV331812_MASK, DV331812_33);
+ rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8, 0);
+ break;
+ case OUTPUT_1V8:
+ rtsx_pci_write_register(pcr, LDO_CONFIG2,
+ DV331812_VDD1, DV331812_VDD1);
+ rtsx_pci_write_register(pcr, LDO_DV18_CFG,
+ DV331812_MASK, DV331812_17);
+ rtsx_pci_write_register(pcr, SD_PAD_CTL, SD_IO_USING_1V8,
+ SD_IO_USING_1V8);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set pad drive */
+ rtsx_pci_init_cmd(pcr);
+ rts5260_fill_driving(pcr, voltage);
+ return rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+}
+
+static void rts5260_stop_cmd(struct rtsx_pcr *pcr)
+{
+ rtsx_pci_writel(pcr, RTSX_HCBCTLR, STOP_CMD);
+ rtsx_pci_writel(pcr, RTSX_HDBCTLR, STOP_DMA);
+ rtsx_pci_write_register(pcr, RTS5260_DMA_RST_CTL_0,
+ RTS5260_DMA_RST | RTS5260_ADMA3_RST,
+ RTS5260_DMA_RST | RTS5260_ADMA3_RST);
+ rtsx_pci_write_register(pcr, RBCTL, RB_FLUSH, RB_FLUSH);
+}
+
+static void rts5260_card_before_power_off(struct rtsx_pcr *pcr)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+
+ rts5260_stop_cmd(pcr);
+ rts5260_switch_output_voltage(pcr, OUTPUT_3V3);
+
+ if (option->ocp_en)
+ rtsx_pci_disable_ocp(pcr);
+}
+
+static int rts5260_card_power_off(struct rtsx_pcr *pcr, int card)
+{
+ int err = 0;
+
+ rts5260_card_before_power_off(pcr);
+
+ rtsx_pci_init_cmd(pcr);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_VCC_CFG1,
+ LDO_POW_SDVDD1_MASK, LDO_POW_SDVDD1_OFF);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, LDO_CONFIG2,
+ DV331812_POWERON, DV331812_POWEROFF);
+ err = rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+
+ return err;
+}
+
+static void rts5260_init_ocp(struct rtsx_pcr *pcr)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+
+ if (option->ocp_en) {
+ u8 mask, val;
+
+ rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,
+ RTS5260_DVCC_OCP_EN |
+ RTS5260_DVCC_OCP_CL_EN,
+ RTS5260_DVCC_OCP_EN |
+ RTS5260_DVCC_OCP_CL_EN);
+ rtsx_pci_write_register(pcr, RTS5260_DVIO_CTRL,
+ RTS5260_DVIO_OCP_EN |
+ RTS5260_DVIO_OCP_CL_EN,
+ RTS5260_DVIO_OCP_EN |
+ RTS5260_DVIO_OCP_CL_EN);
+
+ rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,
+ RTS5260_DVCC_OCP_THD_MASK,
+ option->sd_400mA_ocp_thd);
+
+ rtsx_pci_write_register(pcr, RTS5260_DVIO_CTRL,
+ RTS5260_DVIO_OCP_THD_MASK,
+ RTS5260_DVIO_OCP_THD_350);
+
+ rtsx_pci_write_register(pcr, RTS5260_DV331812_CFG,
+ RTS5260_DV331812_OCP_THD_MASK,
+ RTS5260_DV331812_OCP_THD_210);
+
+ mask = SD_OCP_GLITCH_MASK | SDVIO_OCP_GLITCH_MASK;
+ val = pcr->hw_param.ocp_glitch;
+ rtsx_pci_write_register(pcr, REG_OCPGLITCH, mask, val);
+
+ rtsx_pci_enable_ocp(pcr);
+ } else {
+ rtsx_pci_write_register(pcr, RTS5260_DVCC_CTRL,
+ RTS5260_DVCC_OCP_EN |
+ RTS5260_DVCC_OCP_CL_EN, 0);
+ rtsx_pci_write_register(pcr, RTS5260_DVIO_CTRL,
+ RTS5260_DVIO_OCP_EN |
+ RTS5260_DVIO_OCP_CL_EN, 0);
+ }
+}
+
+static void rts5260_enable_ocp(struct rtsx_pcr *pcr)
+{
+ u8 val = 0;
+
+ rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN, 0);
+
+ val = SD_OCP_INT_EN | SD_DETECT_EN;
+ val |= SDVIO_OCP_INT_EN | SDVIO_DETECT_EN;
+ rtsx_pci_write_register(pcr, REG_OCPCTL, 0xFF, val);
+ rtsx_pci_write_register(pcr, REG_DV3318_OCPCTL,
+ DV3318_DETECT_EN | DV3318_OCP_INT_EN,
+ DV3318_DETECT_EN | DV3318_OCP_INT_EN);
+}
+
+static void rts5260_disable_ocp(struct rtsx_pcr *pcr)
+{
+ u8 mask = 0;
+
+ mask = SD_OCP_INT_EN | SD_DETECT_EN;
+ mask |= SDVIO_OCP_INT_EN | SDVIO_DETECT_EN;
+ rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0);
+ rtsx_pci_write_register(pcr, REG_DV3318_OCPCTL,
+ DV3318_DETECT_EN | DV3318_OCP_INT_EN, 0);
+
+ rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN,
+ OC_POWER_DOWN);
+}
+
+int rts5260_get_ocpstat(struct rtsx_pcr *pcr, u8 *val)
+{
+ return rtsx_pci_read_register(pcr, REG_OCPSTAT, val);
+}
+
+int rts5260_get_ocpstat2(struct rtsx_pcr *pcr, u8 *val)
+{
+ return rtsx_pci_read_register(pcr, REG_DV3318_OCPSTAT, val);
+}
+
+void rts5260_clear_ocpstat(struct rtsx_pcr *pcr)
+{
+ u8 mask = 0;
+ u8 val = 0;
+
+ mask = SD_OCP_INT_CLR | SD_OC_CLR;
+ mask |= SDVIO_OCP_INT_CLR | SDVIO_OC_CLR;
+ val = SD_OCP_INT_CLR | SD_OC_CLR;
+ val |= SDVIO_OCP_INT_CLR | SDVIO_OC_CLR;
+
+ rtsx_pci_write_register(pcr, REG_OCPCTL, mask, val);
+ rtsx_pci_write_register(pcr, REG_DV3318_OCPCTL,
+ DV3318_OCP_INT_CLR | DV3318_OCP_CLR,
+ DV3318_OCP_INT_CLR | DV3318_OCP_CLR);
+ udelay(10);
+ rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0);
+ rtsx_pci_write_register(pcr, REG_DV3318_OCPCTL,
+ DV3318_OCP_INT_CLR | DV3318_OCP_CLR, 0);
+}
+
+void rts5260_process_ocp(struct rtsx_pcr *pcr)
+{
+ if (!pcr->option.ocp_en)
+ return;
+
+ rtsx_pci_get_ocpstat(pcr, &pcr->ocp_stat);
+ rts5260_get_ocpstat2(pcr, &pcr->ocp_stat2);
+ if (pcr->card_exist & SD_EXIST)
+ rtsx_sd_power_off_card3v3(pcr);
+ else if (pcr->card_exist & MS_EXIST)
+ rtsx_ms_power_off_card3v3(pcr);
+
+ if (!(pcr->card_exist & MS_EXIST) && !(pcr->card_exist & SD_EXIST)) {
+ if ((pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER |
+ SDVIO_OC_NOW | SDVIO_OC_EVER)) ||
+ (pcr->ocp_stat2 & (DV3318_OCP_NOW | DV3318_OCP_EVER)))
+ rtsx_pci_clear_ocpstat(pcr);
+ pcr->ocp_stat = 0;
+ pcr->ocp_stat2 = 0;
+ }
+
+ if ((pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER |
+ SDVIO_OC_NOW | SDVIO_OC_EVER)) ||
+ (pcr->ocp_stat2 & (DV3318_OCP_NOW | DV3318_OCP_EVER))) {
+ if (pcr->card_exist & SD_EXIST)
+ rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0);
+ else if (pcr->card_exist & MS_EXIST)
+ rtsx_pci_write_register(pcr, CARD_OE, MS_OUTPUT_EN, 0);
+ }
+}
+
+int rts5260_init_hw(struct rtsx_pcr *pcr)
+{
+ int err;
+
+ rtsx_pci_init_ocp(pcr);
+
+ rtsx_pci_init_cmd(pcr);
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG1,
+ AUX_CLK_ACTIVE_SEL_MASK, MAC_CKSW_DONE);
+ /* Rest L1SUB Config */
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, L1SUB_CONFIG3, 0xFF, 0x00);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PM_CLK_FORCE_CTL,
+ CLK_PM_EN, CLK_PM_EN);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWD_SUSPEND_EN, 0xFF, 0xFF);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PWR_GATE_CTRL,
+ PWR_GATE_EN, PWR_GATE_EN);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, REG_VREF,
+ PWD_SUSPND_EN, PWD_SUSPND_EN);
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, RBCTL,
+ U_AUTO_DMA_EN_MASK, U_AUTO_DMA_DISABLE);
+
+ if (pcr->flags & PCR_REVERSE_SOCKET)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0xB0);
+ else
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, 0xB0, 0x80);
+
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, OBFF_CFG,
+ OBFF_EN_MASK, OBFF_DISABLE);
+
+ err = rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static void rts5260_pwr_saving_setting(struct rtsx_pcr *pcr)
+{
+ int lss_l1_1, lss_l1_2;
+
+ lss_l1_1 = rtsx_check_dev_flag(pcr, ASPM_L1_1_EN)
+ | rtsx_check_dev_flag(pcr, PM_L1_1_EN);
+ lss_l1_2 = rtsx_check_dev_flag(pcr, ASPM_L1_2_EN)
+ | rtsx_check_dev_flag(pcr, PM_L1_2_EN);
+
+ if (lss_l1_2) {
+ pcr_dbg(pcr, "Set parameters for L1.2.");
+ rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,
+ 0xFF, PCIE_L1_2_EN);
+ rtsx_pci_write_register(pcr, PWR_FE_CTL,
+ 0xFF, PCIE_L1_2_PD_FE_EN);
+ } else if (lss_l1_1) {
+ pcr_dbg(pcr, "Set parameters for L1.1.");
+ rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,
+ 0xFF, PCIE_L1_1_EN);
+ rtsx_pci_write_register(pcr, PWR_FE_CTL,
+ 0xFF, PCIE_L1_1_PD_FE_EN);
+ } else {
+ pcr_dbg(pcr, "Set parameters for L1.");
+ rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL,
+ 0xFF, PCIE_L1_0_EN);
+ rtsx_pci_write_register(pcr, PWR_FE_CTL,
+ 0xFF, PCIE_L1_0_PD_FE_EN);
+ }
+
+ rtsx_pci_write_register(pcr, CFG_L1_0_PCIE_DPHY_RET_VALUE,
+ 0xFF, CFG_L1_0_RET_VALUE_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_L1_0_PCIE_MAC_RET_VALUE,
+ 0xFF, CFG_L1_0_RET_VALUE_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_L1_0_CRC_SD30_RET_VALUE,
+ 0xFF, CFG_L1_0_RET_VALUE_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_L1_0_CRC_SD40_RET_VALUE,
+ 0xFF, CFG_L1_0_RET_VALUE_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_L1_0_SYS_RET_VALUE,
+ 0xFF, CFG_L1_0_RET_VALUE_DEFAULT);
+ /*Option cut APHY*/
+ rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_0,
+ 0xFF, CFG_PCIE_APHY_OFF_0_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_1,
+ 0xFF, CFG_PCIE_APHY_OFF_1_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_2,
+ 0xFF, CFG_PCIE_APHY_OFF_2_DEFAULT);
+ rtsx_pci_write_register(pcr, CFG_PCIE_APHY_OFF_3,
+ 0xFF, CFG_PCIE_APHY_OFF_3_DEFAULT);
+ /*CDR DEC*/
+ rtsx_pci_write_register(pcr, PWC_CDR, 0xFF, PWC_CDR_DEFAULT);
+ /*PWMPFM*/
+ rtsx_pci_write_register(pcr, CFG_LP_FPWM_VALUE,
+ 0xFF, CFG_LP_FPWM_VALUE_DEFAULT);
+ /*No Power Saving WA*/
+ rtsx_pci_write_register(pcr, CFG_L1_0_CRC_MISC_RET_VALUE,
+ 0xFF, CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT);
+}
+
+static void rts5260_init_from_cfg(struct rtsx_pcr *pcr)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+ u32 lval;
+
+ rtsx_pci_read_config_dword(pcr, PCR_ASPM_SETTING_5260, &lval);
+
+ if (lval & ASPM_L1_1_EN_MASK)
+ rtsx_set_dev_flag(pcr, ASPM_L1_1_EN);
+
+ if (lval & ASPM_L1_2_EN_MASK)
+ rtsx_set_dev_flag(pcr, ASPM_L1_2_EN);
+
+ if (lval & PM_L1_1_EN_MASK)
+ rtsx_set_dev_flag(pcr, PM_L1_1_EN);
+
+ if (lval & PM_L1_2_EN_MASK)
+ rtsx_set_dev_flag(pcr, PM_L1_2_EN);
+
+ rts5260_pwr_saving_setting(pcr);
+
+ if (option->ltr_en) {
+ u16 val;
+
+ pcie_capability_read_word(pcr->pci, PCI_EXP_DEVCTL2, &val);
+ if (val & PCI_EXP_DEVCTL2_LTR_EN) {
+ option->ltr_enabled = true;
+ option->ltr_active = true;
+ rtsx_set_ltr_latency(pcr, option->ltr_active_latency);
+ } else {
+ option->ltr_enabled = false;
+ }
+ }
+
+ if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN
+ | PM_L1_1_EN | PM_L1_2_EN))
+ option->force_clkreq_0 = false;
+ else
+ option->force_clkreq_0 = true;
+}
+
+static int rts5260_extra_init_hw(struct rtsx_pcr *pcr)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+
+ /* Set mcu_cnt to 7 to ensure data can be sampled properly */
+ rtsx_pci_write_register(pcr, 0xFC03, 0x7F, 0x07);
+ rtsx_pci_write_register(pcr, SSC_DIV_N_0, 0xFF, 0x5D);
+
+ rts5260_init_from_cfg(pcr);
+
+ /* force no MDIO*/
+ rtsx_pci_write_register(pcr, RTS5260_AUTOLOAD_CFG4,
+ 0xFF, RTS5260_MIMO_DISABLE);
+ /*Modify SDVCC Tune Default Parameters!*/
+ rtsx_pci_write_register(pcr, LDO_VCC_CFG0,
+ RTS5260_DVCC_TUNE_MASK, RTS5260_DVCC_33);
+
+ rtsx_pci_write_register(pcr, PCLK_CTL, PCLK_MODE_SEL, PCLK_MODE_SEL);
+
+ rts5260_init_hw(pcr);
+
+ /*
+ * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced
+ * to drive low, and we forcibly request clock.
+ */
+ if (option->force_clkreq_0)
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+ FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW);
+ else
+ rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG,
+ FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH);
+
+ return 0;
+}
+
+void rts5260_set_aspm(struct rtsx_pcr *pcr, bool enable)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+ u8 val = 0;
+
+ if (pcr->aspm_enabled == enable)
+ return;
+
+ if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
+ if (enable)
+ val = pcr->aspm_en;
+ rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
+ ASPM_MASK_NEG, val);
+ } else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
+ u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
+
+ if (!enable)
+ val = FORCE_ASPM_CTL0;
+ rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
+ }
+
+ pcr->aspm_enabled = enable;
+}
+
+static void rts5260_set_l1off_cfg_sub_d0(struct rtsx_pcr *pcr, int active)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+ u32 interrupt = rtsx_pci_readl(pcr, RTSX_BIPR);
+ int card_exist = (interrupt & SD_EXIST) | (interrupt & MS_EXIST);
+ int aspm_L1_1, aspm_L1_2;
+ u8 val = 0;
+
+ aspm_L1_1 = rtsx_check_dev_flag(pcr, ASPM_L1_1_EN);
+ aspm_L1_2 = rtsx_check_dev_flag(pcr, ASPM_L1_2_EN);
+
+ if (active) {
+ /* run, latency: 60us */
+ if (aspm_L1_1)
+ val = option->ltr_l1off_snooze_sspwrgate;
+ } else {
+ /* l1off, latency: 300us */
+ if (aspm_L1_2)
+ val = option->ltr_l1off_sspwrgate;
+ }
+
+ if (aspm_L1_1 || aspm_L1_2) {
+ if (rtsx_check_dev_flag(pcr,
+ LTR_L1SS_PWR_GATE_CHECK_CARD_EN)) {
+ if (card_exist)
+ val &= ~L1OFF_MBIAS2_EN_5250;
+ else
+ val |= L1OFF_MBIAS2_EN_5250;
+ }
+ }
+ rtsx_set_l1off_sub(pcr, val);
+}
+
+static const struct pcr_ops rts5260_pcr_ops = {
+ .fetch_vendor_settings = rtsx_base_fetch_vendor_settings,
+ .turn_on_led = rts5260_turn_on_led,
+ .turn_off_led = rts5260_turn_off_led,
+ .extra_init_hw = rts5260_extra_init_hw,
+ .enable_auto_blink = rtsx_base_enable_auto_blink,
+ .disable_auto_blink = rtsx_base_disable_auto_blink,
+ .card_power_on = rts5260_card_power_on,
+ .card_power_off = rts5260_card_power_off,
+ .switch_output_voltage = rts5260_switch_output_voltage,
+ .force_power_down = rtsx_base_force_power_down,
+ .stop_cmd = rts5260_stop_cmd,
+ .set_aspm = rts5260_set_aspm,
+ .set_l1off_cfg_sub_d0 = rts5260_set_l1off_cfg_sub_d0,
+ .enable_ocp = rts5260_enable_ocp,
+ .disable_ocp = rts5260_disable_ocp,
+ .init_ocp = rts5260_init_ocp,
+ .process_ocp = rts5260_process_ocp,
+ .get_ocpstat = rts5260_get_ocpstat,
+ .clear_ocpstat = rts5260_clear_ocpstat,
+};
+
+void rts5260_init_params(struct rtsx_pcr *pcr)
+{
+ struct rtsx_cr_option *option = &pcr->option;
+ struct rtsx_hw_param *hw_param = &pcr->hw_param;
+
+ pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
+ pcr->num_slots = 2;
+
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTSX_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = CFG_DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = CFG_DRIVER_TYPE_B;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(1, 29, 16);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(24, 6, 5);
+
+ pcr->ic_version = rts5260_get_ic_version(pcr);
+ pcr->sd_pull_ctl_enable_tbl = rts5260_sd_pull_ctl_enable_tbl;
+ pcr->sd_pull_ctl_disable_tbl = rts5260_sd_pull_ctl_disable_tbl;
+ pcr->ms_pull_ctl_enable_tbl = rts5260_ms_pull_ctl_enable_tbl;
+ pcr->ms_pull_ctl_disable_tbl = rts5260_ms_pull_ctl_disable_tbl;
+
+ pcr->reg_pm_ctrl3 = RTS524A_PM_CTRL3;
+
+ pcr->ops = &rts5260_pcr_ops;
+
+ option->dev_flags = (LTR_L1SS_PWR_GATE_CHECK_CARD_EN
+ | LTR_L1SS_PWR_GATE_EN);
+ option->ltr_en = true;
+
+ /* init latency of active, idle, L1OFF to 60us, 300us, 3ms */
+ option->ltr_active_latency = LTR_ACTIVE_LATENCY_DEF;
+ option->ltr_idle_latency = LTR_IDLE_LATENCY_DEF;
+ option->ltr_l1off_latency = LTR_L1OFF_LATENCY_DEF;
+ option->dev_aspm_mode = DEV_ASPM_DYNAMIC;
+ option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
+ option->ltr_l1off_sspwrgate = LTR_L1OFF_SSPWRGATE_5250_DEF;
+ option->ltr_l1off_snooze_sspwrgate =
+ LTR_L1OFF_SNOOZE_SSPWRGATE_5250_DEF;
+
+ option->ocp_en = 1;
+ if (option->ocp_en)
+ hw_param->interrupt_en |= SD_OC_INT_EN;
+ hw_param->ocp_glitch = SD_OCP_GLITCH_10M | SDVIO_OCP_GLITCH_800U;
+ option->sd_400mA_ocp_thd = RTS5260_DVCC_OCP_THD_550;
+ option->sd_800mA_ocp_thd = RTS5260_DVCC_OCP_THD_970;
+}
diff --git a/drivers/misc/cardreader/rts5260.h b/drivers/misc/cardreader/rts5260.h
new file mode 100644
index 000000000000..53a1411c8868
--- /dev/null
+++ b/drivers/misc/cardreader/rts5260.h
@@ -0,0 +1,45 @@
+#ifndef __RTS5260_H__
+#define __RTS5260_H__
+
+#define RTS5260_DVCC_CTRL 0xFF73
+#define RTS5260_DVCC_OCP_EN (0x01 << 7)
+#define RTS5260_DVCC_OCP_THD_MASK (0x07 << 4)
+#define RTS5260_DVCC_POWERON (0x01 << 3)
+#define RTS5260_DVCC_OCP_CL_EN (0x01 << 2)
+
+#define RTS5260_DVIO_CTRL 0xFF75
+#define RTS5260_DVIO_OCP_EN (0x01 << 7)
+#define RTS5260_DVIO_OCP_THD_MASK (0x07 << 4)
+#define RTS5260_DVIO_POWERON (0x01 << 3)
+#define RTS5260_DVIO_OCP_CL_EN (0x01 << 2)
+
+#define RTS5260_DV331812_CFG 0xFF71
+#define RTS5260_DV331812_OCP_EN (0x01 << 7)
+#define RTS5260_DV331812_OCP_THD_MASK (0x07 << 4)
+#define RTS5260_DV331812_POWERON (0x01 << 3)
+#define RTS5260_DV331812_SEL (0x01 << 2)
+#define RTS5260_DV331812_VDD1 (0x01 << 2)
+#define RTS5260_DV331812_VDD2 (0x00 << 2)
+
+#define RTS5260_DV331812_OCP_THD_120 (0x00 << 4)
+#define RTS5260_DV331812_OCP_THD_140 (0x01 << 4)
+#define RTS5260_DV331812_OCP_THD_160 (0x02 << 4)
+#define RTS5260_DV331812_OCP_THD_180 (0x03 << 4)
+#define RTS5260_DV331812_OCP_THD_210 (0x04 << 4)
+#define RTS5260_DV331812_OCP_THD_240 (0x05 << 4)
+#define RTS5260_DV331812_OCP_THD_270 (0x06 << 4)
+#define RTS5260_DV331812_OCP_THD_300 (0x07 << 4)
+
+#define RTS5260_DVIO_OCP_THD_250 (0x00 << 4)
+#define RTS5260_DVIO_OCP_THD_300 (0x01 << 4)
+#define RTS5260_DVIO_OCP_THD_350 (0x02 << 4)
+#define RTS5260_DVIO_OCP_THD_400 (0x03 << 4)
+#define RTS5260_DVIO_OCP_THD_450 (0x04 << 4)
+#define RTS5260_DVIO_OCP_THD_500 (0x05 << 4)
+#define RTS5260_DVIO_OCP_THD_550 (0x06 << 4)
+#define RTS5260_DVIO_OCP_THD_600 (0x07 << 4)
+
+#define RTS5260_DVCC_OCP_THD_550 (0x00 << 4)
+#define RTS5260_DVCC_OCP_THD_970 (0x05 << 4)
+
+#endif
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index c3ed885c155c..fd09b0960097 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -29,7 +29,7 @@
#include <linux/idr.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include <linux/mmc/card.h>
#include <asm/unaligned.h>
@@ -62,6 +62,7 @@ static const struct pci_device_id rtsx_pci_ids[] = {
{ PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x524A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x525A), PCI_CLASS_OTHERS << 16, 0xFF0000 },
+ { PCI_DEVICE(0x10EC, 0x5260), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ 0, }
};
@@ -334,6 +335,9 @@ EXPORT_SYMBOL_GPL(rtsx_pci_read_phy_register);
void rtsx_pci_stop_cmd(struct rtsx_pcr *pcr)
{
+ if (pcr->ops->stop_cmd)
+ return pcr->ops->stop_cmd(pcr);
+
rtsx_pci_writel(pcr, RTSX_HCBCTLR, STOP_CMD);
rtsx_pci_writel(pcr, RTSX_HDBCTLR, STOP_DMA);
@@ -826,7 +830,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
return err;
/* Wait SSC clock stable */
- udelay(10);
+ udelay(SSC_CLOCK_STABLE_WAIT);
err = rtsx_pci_write_register(pcr, CLK_CTL, CLK_LOW_FREQ, 0);
if (err < 0)
return err;
@@ -963,6 +967,20 @@ static void rtsx_pci_card_detect(struct work_struct *work)
pcr->slots[RTSX_MS_CARD].p_dev);
}
+void rtsx_pci_process_ocp(struct rtsx_pcr *pcr)
+{
+ if (pcr->ops->process_ocp)
+ pcr->ops->process_ocp(pcr);
+}
+
+int rtsx_pci_process_ocp_interrupt(struct rtsx_pcr *pcr)
+{
+ if (pcr->option.ocp_en)
+ rtsx_pci_process_ocp(pcr);
+
+ return 0;
+}
+
static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
{
struct rtsx_pcr *pcr = dev_id;
@@ -987,6 +1005,9 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
int_reg &= (pcr->bier | 0x7FFFFF);
+ if (int_reg & SD_OC_INT)
+ rtsx_pci_process_ocp_interrupt(pcr);
+
if (int_reg & SD_INT) {
if (int_reg & SD_EXIST) {
pcr->card_inserted |= SD_EXIST;
@@ -1119,6 +1140,102 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
}
#endif
+void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr)
+{
+ u8 val = SD_OCP_INT_EN | SD_DETECT_EN;
+
+ if (pcr->ops->enable_ocp)
+ pcr->ops->enable_ocp(pcr);
+ else
+ rtsx_pci_write_register(pcr, REG_OCPCTL, 0xFF, val);
+
+}
+
+void rtsx_pci_disable_ocp(struct rtsx_pcr *pcr)
+{
+ u8 mask = SD_OCP_INT_EN | SD_DETECT_EN;
+
+ if (pcr->ops->disable_ocp)
+ pcr->ops->disable_ocp(pcr);
+ else
+ rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0);
+}
+
+void rtsx_pci_init_ocp(struct rtsx_pcr *pcr)
+{
+ if (pcr->ops->init_ocp) {
+ pcr->ops->init_ocp(pcr);
+ } else {
+ struct rtsx_cr_option *option = &(pcr->option);
+
+ if (option->ocp_en) {
+ u8 val = option->sd_400mA_ocp_thd;
+
+ rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN, 0);
+ rtsx_pci_write_register(pcr, REG_OCPPARA1,
+ SD_OCP_TIME_MASK, SD_OCP_TIME_800);
+ rtsx_pci_write_register(pcr, REG_OCPPARA2,
+ SD_OCP_THD_MASK, val);
+ rtsx_pci_write_register(pcr, REG_OCPGLITCH,
+ SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch);
+ rtsx_pci_enable_ocp(pcr);
+ } else {
+ /* OC power down */
+ rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN,
+ OC_POWER_DOWN);
+ }
+ }
+}
+
+int rtsx_pci_get_ocpstat(struct rtsx_pcr *pcr, u8 *val)
+{
+ if (pcr->ops->get_ocpstat)
+ return pcr->ops->get_ocpstat(pcr, val);
+ else
+ return rtsx_pci_read_register(pcr, REG_OCPSTAT, val);
+}
+
+void rtsx_pci_clear_ocpstat(struct rtsx_pcr *pcr)
+{
+ if (pcr->ops->clear_ocpstat) {
+ pcr->ops->clear_ocpstat(pcr);
+ } else {
+ u8 mask = SD_OCP_INT_CLR | SD_OC_CLR;
+ u8 val = SD_OCP_INT_CLR | SD_OC_CLR;
+
+ rtsx_pci_write_register(pcr, REG_OCPCTL, mask, val);
+ rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0);
+ }
+}
+
+int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr)
+{
+ rtsx_pci_write_register(pcr, CARD_CLK_EN, SD_CLK_EN |
+ MS_CLK_EN | SD40_CLK_EN, 0);
+ rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0);
+
+ rtsx_pci_card_power_off(pcr, RTSX_SD_CARD);
+
+ msleep(50);
+
+ rtsx_pci_card_pull_ctl_disable(pcr, RTSX_SD_CARD);
+
+ return 0;
+}
+
+int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr)
+{
+ rtsx_pci_write_register(pcr, CARD_CLK_EN, SD_CLK_EN |
+ MS_CLK_EN | SD40_CLK_EN, 0);
+
+ rtsx_pci_card_pull_ctl_disable(pcr, RTSX_MS_CARD);
+
+ rtsx_pci_write_register(pcr, CARD_OE, MS_OUTPUT_EN, 0);
+ rtsx_pci_card_power_off(pcr, RTSX_MS_CARD);
+
+ return 0;
+}
+
static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
{
int err;
@@ -1189,6 +1306,7 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
case PID_5250:
case PID_524A:
case PID_525A:
+ case PID_5260:
rtsx_pci_write_register(pcr, PM_CLK_FORCE_CTL, 1, 1);
break;
default:
@@ -1265,6 +1383,9 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
case 0x5286:
rtl8402_init_params(pcr);
break;
+ case 0x5260:
+ rts5260_init_params(pcr);
+ break;
}
pcr_dbg(pcr, "PID: 0x%04x, IC version: 0x%02x\n",
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h
index ec784e04fe20..6ea1655db0bb 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/misc/cardreader/rtsx_pcr.h
@@ -22,7 +22,7 @@
#ifndef __RTSX_PCR_H
#define __RTSX_PCR_H
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#define MIN_DIV_N_PCR 80
#define MAX_DIV_N_PCR 208
@@ -44,6 +44,8 @@
#define ASPM_MASK_NEG 0xFC
#define MASK_8_BIT_DEF 0xFF
+#define SSC_CLOCK_STABLE_WAIT 130
+
int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val);
int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val);
@@ -57,6 +59,7 @@ void rts5249_init_params(struct rtsx_pcr *pcr);
void rts524a_init_params(struct rtsx_pcr *pcr);
void rts525a_init_params(struct rtsx_pcr *pcr);
void rtl8411b_init_params(struct rtsx_pcr *pcr);
+void rts5260_init_params(struct rtsx_pcr *pcr);
static inline u8 map_sd_drive(int idx)
{
@@ -99,5 +102,12 @@ do { \
int rtsx_gops_pm_reset(struct rtsx_pcr *pcr);
int rtsx_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency);
int rtsx_set_l1off_sub(struct rtsx_pcr *pcr, u8 val);
+void rtsx_pci_init_ocp(struct rtsx_pcr *pcr);
+void rtsx_pci_disable_ocp(struct rtsx_pcr *pcr);
+void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr);
+int rtsx_pci_get_ocpstat(struct rtsx_pcr *pcr, u8 *val);
+void rtsx_pci_clear_ocpstat(struct rtsx_pcr *pcr);
+int rtsx_sd_power_off_card3v3(struct rtsx_pcr *pcr);
+int rtsx_ms_power_off_card3v3(struct rtsx_pcr *pcr);
#endif
diff --git a/drivers/mfd/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 59d61b04c197..b97903ff1a72 100644
--- a/drivers/mfd/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -23,7 +23,7 @@
#include <linux/usb.h>
#include <linux/platform_device.h>
#include <linux/mfd/core.h>
-#include <linux/mfd/rtsx_usb.h>
+#include <linux/rtsx_usb.h>
static int polling_pipe = 1;
module_param(polling_pipe, int, S_IRUGO | S_IWUSR);
diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c
index 7c11bad5cded..753b1a698fc4 100644
--- a/drivers/misc/cxl/api.c
+++ b/drivers/misc/cxl/api.c
@@ -427,7 +427,7 @@ int cxl_fd_mmap(struct file *file, struct vm_area_struct *vm)
return afu_mmap(file, vm);
}
EXPORT_SYMBOL_GPL(cxl_fd_mmap);
-unsigned int cxl_fd_poll(struct file *file, struct poll_table_struct *poll)
+__poll_t cxl_fd_poll(struct file *file, struct poll_table_struct *poll)
{
return afu_poll(file, poll);
}
diff --git a/drivers/misc/cxl/context.c b/drivers/misc/cxl/context.c
index 12a41b2753f0..7ff315ad3692 100644
--- a/drivers/misc/cxl/context.c
+++ b/drivers/misc/cxl/context.c
@@ -45,6 +45,8 @@ int cxl_context_init(struct cxl_context *ctx, struct cxl_afu *afu, bool master)
ctx->pid = NULL; /* Set in start work ioctl */
mutex_init(&ctx->mapping_lock);
ctx->mapping = NULL;
+ ctx->tidr = 0;
+ ctx->assign_tidr = false;
if (cxl_is_power8()) {
spin_lock_init(&ctx->sste_lock);
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index e46a4062904a..4f015da78f28 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -630,6 +630,9 @@ struct cxl_context {
struct list_head extra_irq_contexts;
struct mm_struct *mm;
+
+ u16 tidr;
+ bool assign_tidr;
};
struct cxl_irq_info;
@@ -1081,7 +1084,7 @@ int afu_open(struct inode *inode, struct file *file);
int afu_release(struct inode *inode, struct file *file);
long afu_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
int afu_mmap(struct file *file, struct vm_area_struct *vm);
-unsigned int afu_poll(struct file *file, struct poll_table_struct *poll);
+__poll_t afu_poll(struct file *file, struct poll_table_struct *poll);
ssize_t afu_read(struct file *file, char __user *buf, size_t count, loff_t *off);
extern const struct file_operations afu_fops;
diff --git a/drivers/misc/cxl/cxllib.c b/drivers/misc/cxl/cxllib.c
index dc9bc1807fdf..30ccba436b3b 100644
--- a/drivers/misc/cxl/cxllib.c
+++ b/drivers/misc/cxl/cxllib.c
@@ -199,10 +199,11 @@ int cxllib_get_PE_attributes(struct task_struct *task,
*/
attr->pid = mm->context.id;
mmput(mm);
+ attr->tid = task->thread.tidr;
} else {
attr->pid = 0;
+ attr->tid = 0;
}
- attr->tid = 0;
return 0;
}
EXPORT_SYMBOL_GPL(cxllib_get_PE_attributes);
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index 76c0b0ca9388..bd6ddbdb5cd1 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -173,7 +173,7 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
* flags are set it's invalid
*/
if (work.reserved1 || work.reserved2 || work.reserved3 ||
- work.reserved4 || work.reserved5 || work.reserved6 ||
+ work.reserved4 || work.reserved5 ||
(work.flags & ~CXL_START_WORK_ALL)) {
rc = -EINVAL;
goto out;
@@ -186,12 +186,16 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
rc = -EINVAL;
goto out;
}
+
if ((rc = afu_register_irqs(ctx, work.num_interrupts)))
goto out;
if (work.flags & CXL_START_WORK_AMR)
amr = work.amr & mfspr(SPRN_UAMOR);
+ if (work.flags & CXL_START_WORK_TID)
+ ctx->assign_tidr = true;
+
ctx->mmio_err_ff = !!(work.flags & CXL_START_WORK_ERR_FF);
/*
@@ -263,8 +267,15 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
goto out;
}
- ctx->status = STARTED;
rc = 0;
+ if (work.flags & CXL_START_WORK_TID) {
+ work.tid = ctx->tidr;
+ if (copy_to_user(uwork, &work, sizeof(work)))
+ rc = -EFAULT;
+ }
+
+ ctx->status = STARTED;
+
out:
mutex_unlock(&ctx->status_mutex);
return rc;
@@ -354,10 +365,10 @@ static inline bool ctx_event_pending(struct cxl_context *ctx)
return false;
}
-unsigned int afu_poll(struct file *file, struct poll_table_struct *poll)
+__poll_t afu_poll(struct file *file, struct poll_table_struct *poll)
{
struct cxl_context *ctx = file->private_data;
- int mask = 0;
+ __poll_t mask = 0;
unsigned long flags;
@@ -367,11 +378,11 @@ unsigned int afu_poll(struct file *file, struct poll_table_struct *poll)
spin_lock_irqsave(&ctx->lock, flags);
if (ctx_event_pending(ctx))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
else if (ctx->status == CLOSED)
/* Only error on closed when there are no futher events pending
*/
- mask |= POLLERR;
+ mask |= EPOLLERR;
spin_unlock_irqrestore(&ctx->lock, flags);
pr_devel("afu_poll pe: %i returning %#x\n", ctx->pe, mask);
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 02b6b45b4c20..1b3d7c65ea3f 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -16,6 +16,7 @@
#include <linux/uaccess.h>
#include <linux/delay.h>
#include <asm/synch.h>
+#include <asm/switch_to.h>
#include <misc/cxl-base.h>
#include "cxl.h"
@@ -655,6 +656,7 @@ static void update_ivtes_directed(struct cxl_context *ctx)
static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr)
{
u32 pid;
+ int rc;
cxl_assign_psn_space(ctx);
@@ -673,7 +675,16 @@ static int process_element_entry_psl9(struct cxl_context *ctx, u64 wed, u64 amr)
pid = ctx->mm->context.id;
}
- ctx->elem->common.tid = 0;
+ /* Assign a unique TIDR (thread id) for the current thread */
+ if (!(ctx->tidr) && (ctx->assign_tidr)) {
+ rc = set_thread_tidr(current);
+ if (rc)
+ return -ENODEV;
+ ctx->tidr = current->thread.tidr;
+ pr_devel("%s: current tidr: %d\n", __func__, ctx->tidr);
+ }
+
+ ctx->elem->common.tid = cpu_to_be32(ctx->tidr);
ctx->elem->common.pid = cpu_to_be32(pid);
ctx->elem->sr = cpu_to_be64(calculate_sr(ctx));
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index 19969ee86d6f..758842f65a1b 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -125,8 +125,6 @@ static const struct pci_device_id cxl_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x0601), },
{ PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x0623), },
{ PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x0628), },
- { PCI_DEVICE_CLASS(0x120000, ~0), },
-
{ }
};
MODULE_DEVICE_TABLE(pci, cxl_pci_tbl);
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index 512a4897dbf6..7fd0bdc1436a 100644
--- a/drivers/misc/cxl/vphb.c
+++ b/drivers/misc/cxl/vphb.c
@@ -54,7 +54,7 @@ static bool cxl_pci_enable_device_hook(struct pci_dev *dev)
return false;
}
- set_dma_ops(&dev->dev, &dma_direct_ops);
+ set_dma_ops(&dev->dev, &dma_nommu_ops);
set_dma_offset(&dev->dev, PAGE_OFFSET);
return _cxl_pci_associate_default_context(dev, afu);
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c
index 7231260ac287..98a921ea9ee8 100644
--- a/drivers/misc/ds1682.c
+++ b/drivers/misc/ds1682.c
@@ -59,25 +59,42 @@ static ssize_t ds1682_show(struct device *dev, struct device_attribute *attr,
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct i2c_client *client = to_i2c_client(dev);
- __le32 val = 0;
+ unsigned long long val, check;
+ __le32 val_le = 0;
int rc;
dev_dbg(dev, "ds1682_show() called on %s\n", attr->attr.name);
/* Read the register */
rc = i2c_smbus_read_i2c_block_data(client, sattr->index, sattr->nr,
- (u8 *) & val);
+ (u8 *)&val_le);
if (rc < 0)
return -EIO;
- /* Special case: the 32 bit regs are time values with 1/4s
- * resolution, scale them up to milliseconds */
- if (sattr->nr == 4)
- return sprintf(buf, "%llu\n",
- ((unsigned long long)le32_to_cpu(val)) * 250);
+ val = le32_to_cpu(val_le);
+
+ if (sattr->index == DS1682_REG_ELAPSED) {
+ int retries = 5;
+
+ /* Detect and retry when a tick occurs mid-read */
+ do {
+ rc = i2c_smbus_read_i2c_block_data(client, sattr->index,
+ sattr->nr,
+ (u8 *)&val_le);
+ if (rc < 0 || retries <= 0)
+ return -EIO;
+
+ check = val;
+ val = le32_to_cpu(val_le);
+ retries--;
+ } while (val != check && val != (check + 1));
+ }
- /* Format the output string and return # of bytes */
- return sprintf(buf, "%li\n", (long)le32_to_cpu(val));
+ /* Format the output string and return # of bytes
+ * Special case: the 32 bit regs are time values with 1/4s
+ * resolution, scale them up to milliseconds
+ */
+ return sprintf(buf, "%llu\n", (sattr->nr == 4) ? (val * 250) : val);
}
static ssize_t ds1682_store(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig
index de58762097c4..68a1ac929917 100644
--- a/drivers/misc/eeprom/Kconfig
+++ b/drivers/misc/eeprom/Kconfig
@@ -4,6 +4,7 @@ config EEPROM_AT24
tristate "I2C EEPROMs / RAMs / ROMs from most vendors"
depends on I2C && SYSFS
select NVMEM
+ select REGMAP_I2C
help
Enable this driver to get read/write support to most I2C EEPROMs
and compatible devices like FRAMs, SRAMs, ROMs etc. After you
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 4d63ac8a82e0..01f9c4921c50 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -24,8 +24,10 @@
#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/nvmem-provider.h>
+#include <linux/regmap.h>
#include <linux/platform_data/at24.h>
#include <linux/pm_runtime.h>
+#include <linux/gpio/consumer.h>
/*
* I2C EEPROMs from most vendors are inexpensive and mostly interchangeable.
@@ -55,14 +57,13 @@
* which won't work on pure SMBus systems.
*/
+struct at24_client {
+ struct i2c_client *client;
+ struct regmap *regmap;
+};
+
struct at24_data {
struct at24_platform_data chip;
- int use_smbus;
- int use_smbus_write;
-
- ssize_t (*read_func)(struct at24_data *, char *, unsigned int, size_t);
- ssize_t (*write_func)(struct at24_data *,
- const char *, unsigned int, size_t);
/*
* Lock protects against activities from other Linux tasks,
@@ -70,18 +71,20 @@ struct at24_data {
*/
struct mutex lock;
- u8 *writebuf;
- unsigned write_max;
- unsigned num_addresses;
+ unsigned int write_max;
+ unsigned int num_addresses;
+ unsigned int offset_adj;
struct nvmem_config nvmem_config;
struct nvmem_device *nvmem;
+ struct gpio_desc *wp_gpio;
+
/*
* Some chips tie up multiple I2C addresses; dummy devices reserve
* them for us, and we'll use them with SMBus calls.
*/
- struct i2c_client *client[];
+ struct at24_client client[];
};
/*
@@ -93,27 +96,17 @@ struct at24_data {
*
* This value is forced to be a power of two so that writes align on pages.
*/
-static unsigned io_limit = 128;
-module_param(io_limit, uint, 0);
-MODULE_PARM_DESC(io_limit, "Maximum bytes per I/O (default 128)");
+static unsigned int at24_io_limit = 128;
+module_param_named(io_limit, at24_io_limit, uint, 0);
+MODULE_PARM_DESC(at24_io_limit, "Maximum bytes per I/O (default 128)");
/*
* Specs often allow 5 msec for a page write, sometimes 20 msec;
* it's important to recover from write timeouts.
*/
-static unsigned write_timeout = 25;
-module_param(write_timeout, uint, 0);
-MODULE_PARM_DESC(write_timeout, "Time (in ms) to try writes (default 25)");
-
-#define AT24_SIZE_BYTELEN 5
-#define AT24_SIZE_FLAGS 8
-
-#define AT24_BITMASK(x) (BIT(x) - 1)
-
-/* create non-zero magic value for given eeprom parameters */
-#define AT24_DEVICE_MAGIC(_len, _flags) \
- ((1 << AT24_SIZE_FLAGS | (_flags)) \
- << AT24_SIZE_BYTELEN | ilog2(_len))
+static unsigned int at24_write_timeout = 25;
+module_param_named(write_timeout, at24_write_timeout, uint, 0);
+MODULE_PARM_DESC(at24_write_timeout, "Time (in ms) to try writes (default 25)");
/*
* Both reads and writes fail if the previous write didn't complete yet. This
@@ -126,118 +119,123 @@ MODULE_PARM_DESC(write_timeout, "Time (in ms) to try writes (default 25)");
* iteration of processing the request. Both should be unsigned integers
* holding at least 32 bits.
*/
-#define loop_until_timeout(tout, op_time) \
- for (tout = jiffies + msecs_to_jiffies(write_timeout), op_time = 0; \
+#define at24_loop_until_timeout(tout, op_time) \
+ for (tout = jiffies + msecs_to_jiffies(at24_write_timeout), \
+ op_time = 0; \
op_time ? time_before(op_time, tout) : true; \
usleep_range(1000, 1500), op_time = jiffies)
+struct at24_chip_data {
+ /*
+ * these fields mirror their equivalents in
+ * struct at24_platform_data
+ */
+ u32 byte_len;
+ u8 flags;
+};
+
+#define AT24_CHIP_DATA(_name, _len, _flags) \
+ static const struct at24_chip_data _name = { \
+ .byte_len = _len, .flags = _flags, \
+ }
+
+/* needs 8 addresses as A0-A2 are ignored */
+AT24_CHIP_DATA(at24_data_24c00, 128 / 8, AT24_FLAG_TAKE8ADDR);
+/* old variants can't be handled with this generic entry! */
+AT24_CHIP_DATA(at24_data_24c01, 1024 / 8, 0);
+AT24_CHIP_DATA(at24_data_24cs01, 16,
+ AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24c02, 2048 / 8, 0);
+AT24_CHIP_DATA(at24_data_24cs02, 16,
+ AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24mac402, 48 / 8,
+ AT24_FLAG_MAC | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24mac602, 64 / 8,
+ AT24_FLAG_MAC | AT24_FLAG_READONLY);
+/* spd is a 24c02 in memory DIMMs */
+AT24_CHIP_DATA(at24_data_spd, 2048 / 8,
+ AT24_FLAG_READONLY | AT24_FLAG_IRUGO);
+AT24_CHIP_DATA(at24_data_24c04, 4096 / 8, 0);
+AT24_CHIP_DATA(at24_data_24cs04, 16,
+ AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+/* 24rf08 quirk is handled at i2c-core */
+AT24_CHIP_DATA(at24_data_24c08, 8192 / 8, 0);
+AT24_CHIP_DATA(at24_data_24cs08, 16,
+ AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24c16, 16384 / 8, 0);
+AT24_CHIP_DATA(at24_data_24cs16, 16,
+ AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24c32, 32768 / 8, AT24_FLAG_ADDR16);
+AT24_CHIP_DATA(at24_data_24cs32, 16,
+ AT24_FLAG_ADDR16 | AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24c64, 65536 / 8, AT24_FLAG_ADDR16);
+AT24_CHIP_DATA(at24_data_24cs64, 16,
+ AT24_FLAG_ADDR16 | AT24_FLAG_SERIAL | AT24_FLAG_READONLY);
+AT24_CHIP_DATA(at24_data_24c128, 131072 / 8, AT24_FLAG_ADDR16);
+AT24_CHIP_DATA(at24_data_24c256, 262144 / 8, AT24_FLAG_ADDR16);
+AT24_CHIP_DATA(at24_data_24c512, 524288 / 8, AT24_FLAG_ADDR16);
+AT24_CHIP_DATA(at24_data_24c1024, 1048576 / 8, AT24_FLAG_ADDR16);
+/* identical to 24c08 ? */
+AT24_CHIP_DATA(at24_data_INT3499, 8192 / 8, 0);
+
static const struct i2c_device_id at24_ids[] = {
- /* needs 8 addresses as A0-A2 are ignored */
- { "24c00", AT24_DEVICE_MAGIC(128 / 8, AT24_FLAG_TAKE8ADDR) },
- /* old variants can't be handled with this generic entry! */
- { "24c01", AT24_DEVICE_MAGIC(1024 / 8, 0) },
- { "24cs01", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_SERIAL | AT24_FLAG_READONLY) },
- { "24c02", AT24_DEVICE_MAGIC(2048 / 8, 0) },
- { "24cs02", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_SERIAL | AT24_FLAG_READONLY) },
- { "24mac402", AT24_DEVICE_MAGIC(48 / 8,
- AT24_FLAG_MAC | AT24_FLAG_READONLY) },
- { "24mac602", AT24_DEVICE_MAGIC(64 / 8,
- AT24_FLAG_MAC | AT24_FLAG_READONLY) },
- /* spd is a 24c02 in memory DIMMs */
- { "spd", AT24_DEVICE_MAGIC(2048 / 8,
- AT24_FLAG_READONLY | AT24_FLAG_IRUGO) },
- { "24c04", AT24_DEVICE_MAGIC(4096 / 8, 0) },
- { "24cs04", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_SERIAL | AT24_FLAG_READONLY) },
- /* 24rf08 quirk is handled at i2c-core */
- { "24c08", AT24_DEVICE_MAGIC(8192 / 8, 0) },
- { "24cs08", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_SERIAL | AT24_FLAG_READONLY) },
- { "24c16", AT24_DEVICE_MAGIC(16384 / 8, 0) },
- { "24cs16", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_SERIAL | AT24_FLAG_READONLY) },
- { "24c32", AT24_DEVICE_MAGIC(32768 / 8, AT24_FLAG_ADDR16) },
- { "24cs32", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_ADDR16 |
- AT24_FLAG_SERIAL |
- AT24_FLAG_READONLY) },
- { "24c64", AT24_DEVICE_MAGIC(65536 / 8, AT24_FLAG_ADDR16) },
- { "24cs64", AT24_DEVICE_MAGIC(16,
- AT24_FLAG_ADDR16 |
- AT24_FLAG_SERIAL |
- AT24_FLAG_READONLY) },
- { "24c128", AT24_DEVICE_MAGIC(131072 / 8, AT24_FLAG_ADDR16) },
- { "24c256", AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16) },
- { "24c512", AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) },
- { "24c1024", AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16) },
- { "at24", 0 },
+ { "24c00", (kernel_ulong_t)&at24_data_24c00 },
+ { "24c01", (kernel_ulong_t)&at24_data_24c01 },
+ { "24cs01", (kernel_ulong_t)&at24_data_24cs01 },
+ { "24c02", (kernel_ulong_t)&at24_data_24c02 },
+ { "24cs02", (kernel_ulong_t)&at24_data_24cs02 },
+ { "24mac402", (kernel_ulong_t)&at24_data_24mac402 },
+ { "24mac602", (kernel_ulong_t)&at24_data_24mac602 },
+ { "spd", (kernel_ulong_t)&at24_data_spd },
+ { "24c04", (kernel_ulong_t)&at24_data_24c04 },
+ { "24cs04", (kernel_ulong_t)&at24_data_24cs04 },
+ { "24c08", (kernel_ulong_t)&at24_data_24c08 },
+ { "24cs08", (kernel_ulong_t)&at24_data_24cs08 },
+ { "24c16", (kernel_ulong_t)&at24_data_24c16 },
+ { "24cs16", (kernel_ulong_t)&at24_data_24cs16 },
+ { "24c32", (kernel_ulong_t)&at24_data_24c32 },
+ { "24cs32", (kernel_ulong_t)&at24_data_24cs32 },
+ { "24c64", (kernel_ulong_t)&at24_data_24c64 },
+ { "24cs64", (kernel_ulong_t)&at24_data_24cs64 },
+ { "24c128", (kernel_ulong_t)&at24_data_24c128 },
+ { "24c256", (kernel_ulong_t)&at24_data_24c256 },
+ { "24c512", (kernel_ulong_t)&at24_data_24c512 },
+ { "24c1024", (kernel_ulong_t)&at24_data_24c1024 },
+ { "at24", 0 },
{ /* END OF LIST */ }
};
MODULE_DEVICE_TABLE(i2c, at24_ids);
static const struct of_device_id at24_of_match[] = {
- {
- .compatible = "atmel,24c00",
- .data = (void *)AT24_DEVICE_MAGIC(128 / 8, AT24_FLAG_TAKE8ADDR)
- },
- {
- .compatible = "atmel,24c01",
- .data = (void *)AT24_DEVICE_MAGIC(1024 / 8, 0)
- },
- {
- .compatible = "atmel,24c02",
- .data = (void *)AT24_DEVICE_MAGIC(2048 / 8, 0)
- },
- {
- .compatible = "atmel,spd",
- .data = (void *)AT24_DEVICE_MAGIC(2048 / 8,
- AT24_FLAG_READONLY | AT24_FLAG_IRUGO)
- },
- {
- .compatible = "atmel,24c04",
- .data = (void *)AT24_DEVICE_MAGIC(4096 / 8, 0)
- },
- {
- .compatible = "atmel,24c08",
- .data = (void *)AT24_DEVICE_MAGIC(8192 / 8, 0)
- },
- {
- .compatible = "atmel,24c16",
- .data = (void *)AT24_DEVICE_MAGIC(16384 / 8, 0)
- },
- {
- .compatible = "atmel,24c32",
- .data = (void *)AT24_DEVICE_MAGIC(32768 / 8, AT24_FLAG_ADDR16)
- },
- {
- .compatible = "atmel,24c64",
- .data = (void *)AT24_DEVICE_MAGIC(65536 / 8, AT24_FLAG_ADDR16)
- },
- {
- .compatible = "atmel,24c128",
- .data = (void *)AT24_DEVICE_MAGIC(131072 / 8, AT24_FLAG_ADDR16)
- },
- {
- .compatible = "atmel,24c256",
- .data = (void *)AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16)
- },
- {
- .compatible = "atmel,24c512",
- .data = (void *)AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16)
- },
- {
- .compatible = "atmel,24c1024",
- .data = (void *)AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16)
- },
- { },
+ { .compatible = "atmel,24c00", .data = &at24_data_24c00 },
+ { .compatible = "atmel,24c01", .data = &at24_data_24c01 },
+ { .compatible = "atmel,24cs01", .data = &at24_data_24cs01 },
+ { .compatible = "atmel,24c02", .data = &at24_data_24c02 },
+ { .compatible = "atmel,24cs02", .data = &at24_data_24cs02 },
+ { .compatible = "atmel,24mac402", .data = &at24_data_24mac402 },
+ { .compatible = "atmel,24mac602", .data = &at24_data_24mac602 },
+ { .compatible = "atmel,spd", .data = &at24_data_spd },
+ { .compatible = "atmel,24c04", .data = &at24_data_24c04 },
+ { .compatible = "atmel,24cs04", .data = &at24_data_24cs04 },
+ { .compatible = "atmel,24c08", .data = &at24_data_24c08 },
+ { .compatible = "atmel,24cs08", .data = &at24_data_24cs08 },
+ { .compatible = "atmel,24c16", .data = &at24_data_24c16 },
+ { .compatible = "atmel,24cs16", .data = &at24_data_24cs16 },
+ { .compatible = "atmel,24c32", .data = &at24_data_24c32 },
+ { .compatible = "atmel,24cs32", .data = &at24_data_24cs32 },
+ { .compatible = "atmel,24c64", .data = &at24_data_24c64 },
+ { .compatible = "atmel,24cs64", .data = &at24_data_24cs64 },
+ { .compatible = "atmel,24c128", .data = &at24_data_24c128 },
+ { .compatible = "atmel,24c256", .data = &at24_data_24c256 },
+ { .compatible = "atmel,24c512", .data = &at24_data_24c512 },
+ { .compatible = "atmel,24c1024", .data = &at24_data_24c1024 },
+ { /* END OF LIST */ },
};
MODULE_DEVICE_TABLE(of, at24_of_match);
static const struct acpi_device_id at24_acpi_ids[] = {
- { "INT3499", AT24_DEVICE_MAGIC(8192 / 8, 0) },
- { }
+ { "INT3499", (kernel_ulong_t)&at24_data_INT3499 },
+ { /* END OF LIST */ }
};
MODULE_DEVICE_TABLE(acpi, at24_acpi_ids);
@@ -251,20 +249,11 @@ MODULE_DEVICE_TABLE(acpi, at24_acpi_ids);
* Slave address and byte offset derive from the offset. Always
* set the byte address; on a multi-master board, another master
* may have changed the chip's "current" address pointer.
- *
- * REVISIT some multi-address chips don't rollover page reads to
- * the next slave address, so we may need to truncate the count.
- * Those chips might need another quirk flag.
- *
- * If the real hardware used four adjacent 24c02 chips and that
- * were misconfigured as one 24c08, that would be a similar effect:
- * one "eeprom" file not four, but larger reads would fail when
- * they crossed certain pages.
*/
-static struct i2c_client *at24_translate_offset(struct at24_data *at24,
- unsigned int *offset)
+static struct at24_client *at24_translate_offset(struct at24_data *at24,
+ unsigned int *offset)
{
- unsigned i;
+ unsigned int i;
if (at24->chip.flags & AT24_FLAG_ADDR16) {
i = *offset >> 16;
@@ -274,168 +263,55 @@ static struct i2c_client *at24_translate_offset(struct at24_data *at24,
*offset &= 0xff;
}
- return at24->client[i];
+ return &at24->client[i];
}
-static ssize_t at24_eeprom_read_smbus(struct at24_data *at24, char *buf,
+static size_t at24_adjust_read_count(struct at24_data *at24,
unsigned int offset, size_t count)
{
- unsigned long timeout, read_time;
- struct i2c_client *client;
- int status;
-
- client = at24_translate_offset(at24, &offset);
-
- if (count > io_limit)
- count = io_limit;
-
- /* Smaller eeproms can work given some SMBus extension calls */
- if (count > I2C_SMBUS_BLOCK_MAX)
- count = I2C_SMBUS_BLOCK_MAX;
-
- loop_until_timeout(timeout, read_time) {
- status = i2c_smbus_read_i2c_block_data_or_emulated(client,
- offset,
- count, buf);
-
- dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n",
- count, offset, status, jiffies);
-
- if (status == count)
- return count;
- }
-
- return -ETIMEDOUT;
-}
-
-static ssize_t at24_eeprom_read_i2c(struct at24_data *at24, char *buf,
- unsigned int offset, size_t count)
-{
- unsigned long timeout, read_time;
- struct i2c_client *client;
- struct i2c_msg msg[2];
- int status, i;
- u8 msgbuf[2];
-
- memset(msg, 0, sizeof(msg));
- client = at24_translate_offset(at24, &offset);
-
- if (count > io_limit)
- count = io_limit;
+ unsigned int bits;
+ size_t remainder;
/*
- * When we have a better choice than SMBus calls, use a combined I2C
- * message. Write address; then read up to io_limit data bytes. Note
- * that read page rollover helps us here (unlike writes). msgbuf is
- * u8 and will cast to our needs.
+ * In case of multi-address chips that don't rollover reads to
+ * the next slave address: truncate the count to the slave boundary,
+ * so that the read never straddles slaves.
*/
- i = 0;
- if (at24->chip.flags & AT24_FLAG_ADDR16)
- msgbuf[i++] = offset >> 8;
- msgbuf[i++] = offset;
-
- msg[0].addr = client->addr;
- msg[0].buf = msgbuf;
- msg[0].len = i;
-
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].buf = buf;
- msg[1].len = count;
-
- loop_until_timeout(timeout, read_time) {
- status = i2c_transfer(client->adapter, msg, 2);
- if (status == 2)
- status = count;
-
- dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n",
- count, offset, status, jiffies);
-
- if (status == count)
- return count;
+ if (at24->chip.flags & AT24_FLAG_NO_RDROL) {
+ bits = (at24->chip.flags & AT24_FLAG_ADDR16) ? 16 : 8;
+ remainder = BIT(bits) - offset;
+ if (count > remainder)
+ count = remainder;
}
- return -ETIMEDOUT;
+ if (count > at24_io_limit)
+ count = at24_io_limit;
+
+ return count;
}
-static ssize_t at24_eeprom_read_serial(struct at24_data *at24, char *buf,
- unsigned int offset, size_t count)
+static ssize_t at24_regmap_read(struct at24_data *at24, char *buf,
+ unsigned int offset, size_t count)
{
unsigned long timeout, read_time;
+ struct at24_client *at24_client;
struct i2c_client *client;
- struct i2c_msg msg[2];
- u8 addrbuf[2];
- int status;
-
- client = at24_translate_offset(at24, &offset);
-
- memset(msg, 0, sizeof(msg));
- msg[0].addr = client->addr;
- msg[0].buf = addrbuf;
-
- /*
- * The address pointer of the device is shared between the regular
- * EEPROM array and the serial number block. The dummy write (part of
- * the sequential read protocol) ensures the address pointer is reset
- * to the desired position.
- */
- if (at24->chip.flags & AT24_FLAG_ADDR16) {
- /*
- * For 16 bit address pointers, the word address must contain
- * a '10' sequence in bits 11 and 10 regardless of the
- * intended position of the address pointer.
- */
- addrbuf[0] = 0x08;
- addrbuf[1] = offset;
- msg[0].len = 2;
- } else {
- /*
- * Otherwise the word address must begin with a '10' sequence,
- * regardless of the intended address.
- */
- addrbuf[0] = 0x80 + offset;
- msg[0].len = 1;
- }
-
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].buf = buf;
- msg[1].len = count;
+ struct regmap *regmap;
+ int ret;
- loop_until_timeout(timeout, read_time) {
- status = i2c_transfer(client->adapter, msg, 2);
- if (status == 2)
- return count;
- }
+ at24_client = at24_translate_offset(at24, &offset);
+ regmap = at24_client->regmap;
+ client = at24_client->client;
+ count = at24_adjust_read_count(at24, offset, count);
- return -ETIMEDOUT;
-}
+ /* adjust offset for mac and serial read ops */
+ offset += at24->offset_adj;
-static ssize_t at24_eeprom_read_mac(struct at24_data *at24, char *buf,
- unsigned int offset, size_t count)
-{
- unsigned long timeout, read_time;
- struct i2c_client *client;
- struct i2c_msg msg[2];
- u8 addrbuf[2];
- int status;
-
- client = at24_translate_offset(at24, &offset);
-
- memset(msg, 0, sizeof(msg));
- msg[0].addr = client->addr;
- msg[0].buf = addrbuf;
- /* EUI-48 starts from 0x9a, EUI-64 from 0x98 */
- addrbuf[0] = 0xa0 - at24->chip.byte_len + offset;
- msg[0].len = 1;
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].buf = buf;
- msg[1].len = count;
-
- loop_until_timeout(timeout, read_time) {
- status = i2c_transfer(client->adapter, msg, 2);
- if (status == 2)
+ at24_loop_until_timeout(timeout, read_time) {
+ ret = regmap_bulk_read(regmap, offset, buf, count);
+ dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n",
+ count, offset, ret, jiffies);
+ if (!ret)
return count;
}
@@ -454,7 +330,7 @@ static ssize_t at24_eeprom_read_mac(struct at24_data *at24, char *buf,
static size_t at24_adjust_write_count(struct at24_data *at24,
unsigned int offset, size_t count)
{
- unsigned next_page;
+ unsigned int next_page;
/* write_max is at most a page */
if (count > at24->write_max)
@@ -468,91 +344,25 @@ static size_t at24_adjust_write_count(struct at24_data *at24,
return count;
}
-static ssize_t at24_eeprom_write_smbus_block(struct at24_data *at24,
- const char *buf,
- unsigned int offset, size_t count)
+static ssize_t at24_regmap_write(struct at24_data *at24, const char *buf,
+ unsigned int offset, size_t count)
{
unsigned long timeout, write_time;
+ struct at24_client *at24_client;
struct i2c_client *client;
- ssize_t status = 0;
-
- client = at24_translate_offset(at24, &offset);
- count = at24_adjust_write_count(at24, offset, count);
-
- loop_until_timeout(timeout, write_time) {
- status = i2c_smbus_write_i2c_block_data(client,
- offset, count, buf);
- if (status == 0)
- status = count;
-
- dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n",
- count, offset, status, jiffies);
-
- if (status == count)
- return count;
- }
-
- return -ETIMEDOUT;
-}
-
-static ssize_t at24_eeprom_write_smbus_byte(struct at24_data *at24,
- const char *buf,
- unsigned int offset, size_t count)
-{
- unsigned long timeout, write_time;
- struct i2c_client *client;
- ssize_t status = 0;
-
- client = at24_translate_offset(at24, &offset);
-
- loop_until_timeout(timeout, write_time) {
- status = i2c_smbus_write_byte_data(client, offset, buf[0]);
- if (status == 0)
- status = count;
-
- dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n",
- count, offset, status, jiffies);
-
- if (status == count)
- return count;
- }
-
- return -ETIMEDOUT;
-}
-
-static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf,
- unsigned int offset, size_t count)
-{
- unsigned long timeout, write_time;
- struct i2c_client *client;
- struct i2c_msg msg;
- ssize_t status = 0;
- int i = 0;
+ struct regmap *regmap;
+ int ret;
- client = at24_translate_offset(at24, &offset);
+ at24_client = at24_translate_offset(at24, &offset);
+ regmap = at24_client->regmap;
+ client = at24_client->client;
count = at24_adjust_write_count(at24, offset, count);
- msg.addr = client->addr;
- msg.flags = 0;
-
- /* msg.buf is u8 and casts will mask the values */
- msg.buf = at24->writebuf;
- if (at24->chip.flags & AT24_FLAG_ADDR16)
- msg.buf[i++] = offset >> 8;
-
- msg.buf[i++] = offset;
- memcpy(&msg.buf[i], buf, count);
- msg.len = i + count;
-
- loop_until_timeout(timeout, write_time) {
- status = i2c_transfer(client->adapter, &msg, 1);
- if (status == 1)
- status = count;
-
- dev_dbg(&client->dev, "write %zu@%d --> %zd (%ld)\n",
- count, offset, status, jiffies);
-
- if (status == count)
+ at24_loop_until_timeout(timeout, write_time) {
+ ret = regmap_bulk_write(regmap, offset, buf, count);
+ dev_dbg(&client->dev, "write %zu@%d --> %d (%ld)\n",
+ count, offset, ret, jiffies);
+ if (!ret)
return count;
}
@@ -562,7 +372,7 @@ static ssize_t at24_eeprom_write_i2c(struct at24_data *at24, const char *buf,
static int at24_read(void *priv, unsigned int off, void *val, size_t count)
{
struct at24_data *at24 = priv;
- struct device *dev = &at24->client[0]->dev;
+ struct device *dev = &at24->client[0].client->dev;
char *buf = val;
int ret;
@@ -587,7 +397,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
while (count) {
int status;
- status = at24->read_func(at24, buf, off, count);
+ status = at24_regmap_read(at24, buf, off, count);
if (status < 0) {
mutex_unlock(&at24->lock);
pm_runtime_put(dev);
@@ -608,7 +418,7 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
static int at24_write(void *priv, unsigned int off, void *val, size_t count)
{
struct at24_data *at24 = priv;
- struct device *dev = &at24->client[0]->dev;
+ struct device *dev = &at24->client[0].client->dev;
char *buf = val;
int ret;
@@ -629,12 +439,14 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
* from this host, but not from other I2C masters.
*/
mutex_lock(&at24->lock);
+ gpiod_set_value_cansleep(at24->wp_gpio, 0);
while (count) {
int status;
- status = at24->write_func(at24, buf, off, count);
+ status = at24_regmap_write(at24, buf, off, count);
if (status < 0) {
+ gpiod_set_value_cansleep(at24->wp_gpio, 1);
mutex_unlock(&at24->lock);
pm_runtime_put(dev);
return status;
@@ -644,6 +456,7 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
count -= status;
}
+ gpiod_set_value_cansleep(at24->wp_gpio, 1);
mutex_unlock(&at24->lock);
pm_runtime_put(dev);
@@ -658,6 +471,8 @@ static void at24_get_pdata(struct device *dev, struct at24_platform_data *chip)
if (device_property_present(dev, "read-only"))
chip->flags |= AT24_FLAG_READONLY;
+ if (device_property_present(dev, "no-read-rollover"))
+ chip->flags |= AT24_FLAG_NO_RDROL;
err = device_property_read_u32(dev, "size", &val);
if (!err)
@@ -676,16 +491,38 @@ static void at24_get_pdata(struct device *dev, struct at24_platform_data *chip)
}
}
+static unsigned int at24_get_offset_adj(u8 flags, unsigned int byte_len)
+{
+ if (flags & AT24_FLAG_MAC) {
+ /* EUI-48 starts from 0x9a, EUI-64 from 0x98 */
+ return 0xa0 - byte_len;
+ } else if (flags & AT24_FLAG_SERIAL && flags & AT24_FLAG_ADDR16) {
+ /*
+ * For 16 bit address pointers, the word address must contain
+ * a '10' sequence in bits 11 and 10 regardless of the
+ * intended position of the address pointer.
+ */
+ return 0x0800;
+ } else if (flags & AT24_FLAG_SERIAL) {
+ /*
+ * Otherwise the word address must begin with a '10' sequence,
+ * regardless of the intended address.
+ */
+ return 0x0080;
+ } else {
+ return 0;
+ }
+}
+
static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
- struct at24_platform_data chip;
- kernel_ulong_t magic = 0;
+ struct at24_platform_data chip = { 0 };
+ const struct at24_chip_data *cd = NULL;
bool writable;
- int use_smbus = 0;
- int use_smbus_write = 0;
struct at24_data *at24;
int err;
- unsigned i, num_addresses;
+ unsigned int i, num_addresses;
+ struct regmap_config regmap_config = { };
u8 test_byte;
if (client->dev.platform_data) {
@@ -698,28 +535,22 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
*/
if (client->dev.of_node &&
of_match_device(at24_of_match, &client->dev)) {
- magic = (kernel_ulong_t)
- of_device_get_match_data(&client->dev);
+ cd = of_device_get_match_data(&client->dev);
} else if (id) {
- magic = id->driver_data;
+ cd = (void *)id->driver_data;
} else {
const struct acpi_device_id *aid;
aid = acpi_match_device(at24_acpi_ids, &client->dev);
if (aid)
- magic = aid->driver_data;
+ cd = (void *)aid->driver_data;
}
- if (!magic)
+ if (!cd)
return -ENODEV;
- chip.byte_len = BIT(magic & AT24_BITMASK(AT24_SIZE_BYTELEN));
- magic >>= AT24_SIZE_BYTELEN;
- chip.flags = magic & AT24_BITMASK(AT24_SIZE_FLAGS);
-
+ chip.byte_len = cd->byte_len;
+ chip.flags = cd->flags;
at24_get_pdata(&client->dev, &chip);
-
- chip.setup = NULL;
- chip.context = NULL;
}
if (!is_power_of_2(chip.byte_len))
@@ -733,43 +564,10 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
dev_warn(&client->dev,
"page_size looks suspicious (no power of 2)!\n");
- /*
- * REVISIT: the size of the EUI-48 byte array is 6 in at24mac402, while
- * the call to ilog2() in AT24_DEVICE_MAGIC() rounds it down to 4.
- *
- * Eventually we'll get rid of the magic values altoghether in favor of
- * real structs, but for now just manually set the right size.
- */
- if (chip.flags & AT24_FLAG_MAC && chip.byte_len == 4)
- chip.byte_len = 6;
-
- /* Use I2C operations unless we're stuck with SMBus extensions. */
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- if (chip.flags & AT24_FLAG_ADDR16)
- return -EPFNOSUPPORT;
-
- if (i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
- use_smbus = I2C_SMBUS_I2C_BLOCK_DATA;
- } else if (i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_READ_WORD_DATA)) {
- use_smbus = I2C_SMBUS_WORD_DATA;
- } else if (i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_READ_BYTE_DATA)) {
- use_smbus = I2C_SMBUS_BYTE_DATA;
- } else {
- return -EPFNOSUPPORT;
- }
-
- if (i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) {
- use_smbus_write = I2C_SMBUS_I2C_BLOCK_DATA;
- } else if (i2c_check_functionality(client->adapter,
- I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) {
- use_smbus_write = I2C_SMBUS_BYTE_DATA;
- chip.page_size = 1;
- }
- }
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C) &&
+ !i2c_check_functionality(client->adapter,
+ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK))
+ chip.page_size = 1;
if (chip.flags & AT24_FLAG_TAKE8ADDR)
num_addresses = 8;
@@ -777,16 +575,28 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
num_addresses = DIV_ROUND_UP(chip.byte_len,
(chip.flags & AT24_FLAG_ADDR16) ? 65536 : 256);
+ regmap_config.val_bits = 8;
+ regmap_config.reg_bits = (chip.flags & AT24_FLAG_ADDR16) ? 16 : 8;
+
at24 = devm_kzalloc(&client->dev, sizeof(struct at24_data) +
- num_addresses * sizeof(struct i2c_client *), GFP_KERNEL);
+ num_addresses * sizeof(struct at24_client), GFP_KERNEL);
if (!at24)
return -ENOMEM;
mutex_init(&at24->lock);
- at24->use_smbus = use_smbus;
- at24->use_smbus_write = use_smbus_write;
at24->chip = chip;
at24->num_addresses = num_addresses;
+ at24->offset_adj = at24_get_offset_adj(chip.flags, chip.byte_len);
+
+ at24->wp_gpio = devm_gpiod_get_optional(&client->dev,
+ "wp", GPIOD_OUT_HIGH);
+ if (IS_ERR(at24->wp_gpio))
+ return PTR_ERR(at24->wp_gpio);
+
+ at24->client[0].client = client;
+ at24->client[0].regmap = devm_regmap_init_i2c(client, &regmap_config);
+ if (IS_ERR(at24->client[0].regmap))
+ return PTR_ERR(at24->client[0].regmap);
if ((chip.flags & AT24_FLAG_SERIAL) && (chip.flags & AT24_FLAG_MAC)) {
dev_err(&client->dev,
@@ -794,59 +604,32 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -EINVAL;
}
- if (chip.flags & AT24_FLAG_SERIAL) {
- at24->read_func = at24_eeprom_read_serial;
- } else if (chip.flags & AT24_FLAG_MAC) {
- at24->read_func = at24_eeprom_read_mac;
- } else {
- at24->read_func = at24->use_smbus ? at24_eeprom_read_smbus
- : at24_eeprom_read_i2c;
- }
-
- if (at24->use_smbus) {
- if (at24->use_smbus_write == I2C_SMBUS_I2C_BLOCK_DATA)
- at24->write_func = at24_eeprom_write_smbus_block;
- else
- at24->write_func = at24_eeprom_write_smbus_byte;
- } else {
- at24->write_func = at24_eeprom_write_i2c;
- }
-
writable = !(chip.flags & AT24_FLAG_READONLY);
if (writable) {
- if (!use_smbus || use_smbus_write) {
-
- unsigned write_max = chip.page_size;
-
- if (write_max > io_limit)
- write_max = io_limit;
- if (use_smbus && write_max > I2C_SMBUS_BLOCK_MAX)
- write_max = I2C_SMBUS_BLOCK_MAX;
- at24->write_max = write_max;
-
- /* buffer (data + address at the beginning) */
- at24->writebuf = devm_kzalloc(&client->dev,
- write_max + 2, GFP_KERNEL);
- if (!at24->writebuf)
- return -ENOMEM;
- } else {
- dev_warn(&client->dev,
- "cannot write due to controller restrictions.");
- }
+ at24->write_max = min_t(unsigned int,
+ chip.page_size, at24_io_limit);
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C) &&
+ at24->write_max > I2C_SMBUS_BLOCK_MAX)
+ at24->write_max = I2C_SMBUS_BLOCK_MAX;
}
- at24->client[0] = client;
-
/* use dummy devices for multiple-address chips */
for (i = 1; i < num_addresses; i++) {
- at24->client[i] = i2c_new_dummy(client->adapter,
- client->addr + i);
- if (!at24->client[i]) {
+ at24->client[i].client = i2c_new_dummy(client->adapter,
+ client->addr + i);
+ if (!at24->client[i].client) {
dev_err(&client->dev, "address 0x%02x unavailable\n",
client->addr + i);
err = -EADDRINUSE;
goto err_clients;
}
+ at24->client[i].regmap = devm_regmap_init_i2c(
+ at24->client[i].client,
+ &regmap_config);
+ if (IS_ERR(at24->client[i].regmap)) {
+ err = PTR_ERR(at24->client[i].regmap);
+ goto err_clients;
+ }
}
i2c_set_clientdata(client, at24);
@@ -890,12 +673,6 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
dev_info(&client->dev, "%u byte %s EEPROM, %s, %u bytes/write\n",
chip.byte_len, client->name,
writable ? "writable" : "read-only", at24->write_max);
- if (use_smbus == I2C_SMBUS_WORD_DATA ||
- use_smbus == I2C_SMBUS_BYTE_DATA) {
- dev_notice(&client->dev, "Falling back to %s reads, "
- "performance will suffer\n", use_smbus ==
- I2C_SMBUS_WORD_DATA ? "word" : "byte");
- }
/* export data to kernel code */
if (chip.setup)
@@ -905,8 +682,8 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
err_clients:
for (i = 1; i < num_addresses; i++)
- if (at24->client[i])
- i2c_unregister_device(at24->client[i]);
+ if (at24->client[i].client)
+ i2c_unregister_device(at24->client[i].client);
pm_runtime_disable(&client->dev);
@@ -923,7 +700,7 @@ static int at24_remove(struct i2c_client *client)
nvmem_unregister(at24->nvmem);
for (i = 1; i < at24->num_addresses; i++)
- i2c_unregister_device(at24->client[i]);
+ i2c_unregister_device(at24->client[i].client);
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
@@ -946,12 +723,12 @@ static struct i2c_driver at24_driver = {
static int __init at24_init(void)
{
- if (!io_limit) {
- pr_err("at24: io_limit must not be 0!\n");
+ if (!at24_io_limit) {
+ pr_err("at24: at24_io_limit must not be 0!\n");
return -EINVAL;
}
- io_limit = rounddown_pow_of_two(io_limit);
+ at24_io_limit = rounddown_pow_of_two(at24_io_limit);
return i2c_add_driver(&at24_driver);
}
module_init(at24_init);
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 5afe4cd16569..9282ffd607ff 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -276,6 +276,9 @@ static int at25_fw_to_chip(struct device *dev, struct spi_eeprom *chip)
return -ENODEV;
}
switch (val) {
+ case 9:
+ chip->flags |= EE_INSTR_BIT3_IS_ADDR;
+ /* fall through */
case 8:
chip->flags |= EE_ADDR1;
break;
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index eb29113e0bac..5a17bfeb80d3 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -468,7 +468,7 @@ static struct class enclosure_class = {
.dev_groups = enclosure_class_groups,
};
-static const char *const enclosure_status [] = {
+static const char *const enclosure_status[] = {
[ENCLOSURE_STATUS_UNSUPPORTED] = "unsupported",
[ENCLOSURE_STATUS_OK] = "OK",
[ENCLOSURE_STATUS_CRITICAL] = "critical",
@@ -480,7 +480,7 @@ static const char *const enclosure_status [] = {
[ENCLOSURE_STATUS_MAX] = NULL,
};
-static const char *const enclosure_type [] = {
+static const char *const enclosure_type[] = {
[ENCLOSURE_COMPONENT_DEVICE] = "device",
[ENCLOSURE_COMPONENT_ARRAY_DEVICE] = "array device",
};
@@ -680,13 +680,7 @@ ATTRIBUTE_GROUPS(enclosure_component);
static int __init enclosure_init(void)
{
- int err;
-
- err = class_register(&enclosure_class);
- if (err)
- return err;
-
- return 0;
+ return class_register(&enclosure_class);
}
static void __exit enclosure_exit(void)
diff --git a/drivers/misc/fsa9480.c b/drivers/misc/fsa9480.c
index 71d2793b372c..607b489a6501 100644
--- a/drivers/misc/fsa9480.c
+++ b/drivers/misc/fsa9480.c
@@ -465,6 +465,7 @@ fail1:
static int fsa9480_remove(struct i2c_client *client)
{
struct fsa9480_usbsw *usbsw = i2c_get_clientdata(client);
+
if (client->irq)
free_irq(client->irq, usbsw);
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index 4fd21e86ad56..c7cd3675bcd1 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -153,11 +153,11 @@ static struct genwqe_dev *genwqe_dev_alloc(void)
cd->card_state = GENWQE_CARD_UNUSED;
spin_lock_init(&cd->print_lock);
- cd->ddcb_software_timeout = genwqe_ddcb_software_timeout;
- cd->kill_timeout = genwqe_kill_timeout;
+ cd->ddcb_software_timeout = GENWQE_DDCB_SOFTWARE_TIMEOUT;
+ cd->kill_timeout = GENWQE_KILL_TIMEOUT;
for (j = 0; j < GENWQE_MAX_VFS; j++)
- cd->vf_jobtimeout_msec[j] = genwqe_vf_jobtimeout_msec;
+ cd->vf_jobtimeout_msec[j] = GENWQE_VF_JOBTIMEOUT_MSEC;
genwqe_devices[i] = cd;
return cd;
@@ -324,11 +324,11 @@ static bool genwqe_setup_pf_jtimer(struct genwqe_dev *cd)
u32 T = genwqe_T_psec(cd);
u64 x;
- if (genwqe_pf_jobtimeout_msec == 0)
+ if (GENWQE_PF_JOBTIMEOUT_MSEC == 0)
return false;
/* PF: large value needed, flash update 2sec per block */
- x = ilog2(genwqe_pf_jobtimeout_msec *
+ x = ilog2(GENWQE_PF_JOBTIMEOUT_MSEC *
16000000000uL/(T * 15)) - 10;
genwqe_write_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT,
@@ -904,7 +904,7 @@ static int genwqe_reload_bistream(struct genwqe_dev *cd)
* b) a critical GFIR occured
*
* Informational GFIRs are checked and potentially printed in
- * health_check_interval seconds.
+ * GENWQE_HEALTH_CHECK_INTERVAL seconds.
*/
static int genwqe_health_thread(void *data)
{
@@ -918,7 +918,7 @@ static int genwqe_health_thread(void *data)
rc = wait_event_interruptible_timeout(cd->health_waitq,
(genwqe_health_check_cond(cd, &gfir) ||
(should_stop = kthread_should_stop())),
- genwqe_health_check_interval * HZ);
+ GENWQE_HEALTH_CHECK_INTERVAL * HZ);
if (should_stop)
break;
@@ -1028,7 +1028,7 @@ static int genwqe_health_check_start(struct genwqe_dev *cd)
{
int rc;
- if (genwqe_health_check_interval <= 0)
+ if (GENWQE_HEALTH_CHECK_INTERVAL <= 0)
return 0; /* valid for disabling the service */
/* moved before request_irq() */
diff --git a/drivers/misc/genwqe/card_base.h b/drivers/misc/genwqe/card_base.h
index 3743c87f8ab9..1c3967f10f55 100644
--- a/drivers/misc/genwqe/card_base.h
+++ b/drivers/misc/genwqe/card_base.h
@@ -47,13 +47,13 @@
#define GENWQE_CARD_NO_MAX (16 * GENWQE_MAX_FUNCS)
/* Compile parameters, some of them appear in debugfs for later adjustment */
-#define genwqe_ddcb_max 32 /* DDCBs on the work-queue */
-#define genwqe_polling_enabled 0 /* in case of irqs not working */
-#define genwqe_ddcb_software_timeout 10 /* timeout per DDCB in seconds */
-#define genwqe_kill_timeout 8 /* time until process gets killed */
-#define genwqe_vf_jobtimeout_msec 250 /* 250 msec */
-#define genwqe_pf_jobtimeout_msec 8000 /* 8 sec should be ok */
-#define genwqe_health_check_interval 4 /* <= 0: disabled */
+#define GENWQE_DDCB_MAX 32 /* DDCBs on the work-queue */
+#define GENWQE_POLLING_ENABLED 0 /* in case of irqs not working */
+#define GENWQE_DDCB_SOFTWARE_TIMEOUT 10 /* timeout per DDCB in seconds */
+#define GENWQE_KILL_TIMEOUT 8 /* time until process gets killed */
+#define GENWQE_VF_JOBTIMEOUT_MSEC 250 /* 250 msec */
+#define GENWQE_PF_JOBTIMEOUT_MSEC 8000 /* 8 sec should be ok */
+#define GENWQE_HEALTH_CHECK_INTERVAL 4 /* <= 0: disabled */
/* Sysfs attribute groups used when we create the genwqe device */
extern const struct attribute_group *genwqe_attribute_groups[];
@@ -490,11 +490,9 @@ int genwqe_read_app_id(struct genwqe_dev *cd, char *app_name, int len);
/* Memory allocation/deallocation; dma address handling */
int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m,
- void *uaddr, unsigned long size,
- struct ddcb_requ *req);
+ void *uaddr, unsigned long size);
-int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m,
- struct ddcb_requ *req);
+int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m);
static inline bool dma_mapping_used(struct dma_mapping *m)
{
diff --git a/drivers/misc/genwqe/card_ddcb.c b/drivers/misc/genwqe/card_ddcb.c
index ddfeefe39540..b7f8d35c17a9 100644
--- a/drivers/misc/genwqe/card_ddcb.c
+++ b/drivers/misc/genwqe/card_ddcb.c
@@ -500,7 +500,7 @@ int __genwqe_wait_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req)
rc = wait_event_interruptible_timeout(queue->ddcb_waitqs[ddcb_no],
ddcb_requ_finished(cd, req),
- genwqe_ddcb_software_timeout * HZ);
+ GENWQE_DDCB_SOFTWARE_TIMEOUT * HZ);
/*
* We need to distinguish 3 cases here:
@@ -633,7 +633,7 @@ int __genwqe_purge_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req)
__be32 old, new;
/* unsigned long flags; */
- if (genwqe_ddcb_software_timeout <= 0) {
+ if (GENWQE_DDCB_SOFTWARE_TIMEOUT <= 0) {
dev_err(&pci_dev->dev,
"[%s] err: software timeout is not set!\n", __func__);
return -EFAULT;
@@ -641,7 +641,7 @@ int __genwqe_purge_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req)
pddcb = &queue->ddcb_vaddr[req->num];
- for (t = 0; t < genwqe_ddcb_software_timeout * 10; t++) {
+ for (t = 0; t < GENWQE_DDCB_SOFTWARE_TIMEOUT * 10; t++) {
spin_lock_irqsave(&queue->ddcb_lock, flags);
@@ -718,7 +718,7 @@ go_home:
dev_err(&pci_dev->dev,
"[%s] err: DDCB#%d not purged and not completed after %d seconds QSTAT=%016llx!!\n",
- __func__, req->num, genwqe_ddcb_software_timeout,
+ __func__, req->num, GENWQE_DDCB_SOFTWARE_TIMEOUT,
queue_status);
print_ddcb_info(cd, req->queue);
@@ -778,7 +778,7 @@ int __genwqe_enqueue_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req,
/* FIXME circumvention to improve performance when no irq is
* there.
*/
- if (genwqe_polling_enabled)
+ if (GENWQE_POLLING_ENABLED)
genwqe_check_ddcb_queue(cd, queue);
/*
@@ -878,7 +878,7 @@ int __genwqe_enqueue_ddcb(struct genwqe_dev *cd, struct ddcb_requ *req,
pddcb->icrc_hsi_shi_32 = cpu_to_be32((u32)icrc << 16);
/* enable DDCB completion irq */
- if (!genwqe_polling_enabled)
+ if (!GENWQE_POLLING_ENABLED)
pddcb->icrc_hsi_shi_32 |= DDCB_INTR_BE32;
dev_dbg(&pci_dev->dev, "INPUT DDCB#%d\n", req->num);
@@ -1028,10 +1028,10 @@ static int setup_ddcb_queue(struct genwqe_dev *cd, struct ddcb_queue *queue)
unsigned int queue_size;
struct pci_dev *pci_dev = cd->pci_dev;
- if (genwqe_ddcb_max < 2)
+ if (GENWQE_DDCB_MAX < 2)
return -EINVAL;
- queue_size = roundup(genwqe_ddcb_max * sizeof(struct ddcb), PAGE_SIZE);
+ queue_size = roundup(GENWQE_DDCB_MAX * sizeof(struct ddcb), PAGE_SIZE);
queue->ddcbs_in_flight = 0; /* statistics */
queue->ddcbs_max_in_flight = 0;
@@ -1040,7 +1040,7 @@ static int setup_ddcb_queue(struct genwqe_dev *cd, struct ddcb_queue *queue)
queue->wait_on_busy = 0;
queue->ddcb_seq = 0x100; /* start sequence number */
- queue->ddcb_max = genwqe_ddcb_max; /* module parameter */
+ queue->ddcb_max = GENWQE_DDCB_MAX;
queue->ddcb_vaddr = __genwqe_alloc_consistent(cd, queue_size,
&queue->ddcb_daddr);
if (queue->ddcb_vaddr == NULL) {
@@ -1194,7 +1194,7 @@ static int genwqe_card_thread(void *data)
genwqe_check_ddcb_queue(cd, &cd->queue);
- if (genwqe_polling_enabled) {
+ if (GENWQE_POLLING_ENABLED) {
rc = wait_event_interruptible_timeout(
cd->queue_waitq,
genwqe_ddcbs_in_flight(cd) ||
@@ -1340,7 +1340,7 @@ static int queue_wake_up_all(struct genwqe_dev *cd)
int genwqe_finish_queue(struct genwqe_dev *cd)
{
int i, rc = 0, in_flight;
- int waitmax = genwqe_ddcb_software_timeout;
+ int waitmax = GENWQE_DDCB_SOFTWARE_TIMEOUT;
struct pci_dev *pci_dev = cd->pci_dev;
struct ddcb_queue *queue = &cd->queue;
diff --git a/drivers/misc/genwqe/card_debugfs.c b/drivers/misc/genwqe/card_debugfs.c
index c715534e7fe7..f921dd590271 100644
--- a/drivers/misc/genwqe/card_debugfs.c
+++ b/drivers/misc/genwqe/card_debugfs.c
@@ -198,7 +198,7 @@ static int genwqe_jtimer_show(struct seq_file *s, void *unused)
jtimer = genwqe_read_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT, 0);
seq_printf(s, " PF 0x%016llx %d msec\n", jtimer,
- genwqe_pf_jobtimeout_msec);
+ GENWQE_PF_JOBTIMEOUT_MSEC);
for (vf_num = 0; vf_num < cd->num_vfs; vf_num++) {
jtimer = genwqe_read_vreg(cd, IO_SLC_VF_APPJOB_TIMEOUT,
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 3ecfa35457e0..0dd6b5ef314a 100644
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -226,7 +226,7 @@ static void genwqe_remove_mappings(struct genwqe_file *cfile)
kfree(dma_map);
} else if (dma_map->type == GENWQE_MAPPING_SGL_TEMP) {
/* we use dma_map statically from the request */
- genwqe_user_vunmap(cd, dma_map, NULL);
+ genwqe_user_vunmap(cd, dma_map);
}
}
}
@@ -249,7 +249,7 @@ static void genwqe_remove_pinnings(struct genwqe_file *cfile)
* deleted.
*/
list_del_init(&dma_map->pin_list);
- genwqe_user_vunmap(cd, dma_map, NULL);
+ genwqe_user_vunmap(cd, dma_map);
kfree(dma_map);
}
}
@@ -790,7 +790,7 @@ static int genwqe_pin_mem(struct genwqe_file *cfile, struct genwqe_mem *m)
return -ENOMEM;
genwqe_mapping_init(dma_map, GENWQE_MAPPING_SGL_PINNED);
- rc = genwqe_user_vmap(cd, dma_map, (void *)map_addr, map_size, NULL);
+ rc = genwqe_user_vmap(cd, dma_map, (void *)map_addr, map_size);
if (rc != 0) {
dev_err(&pci_dev->dev,
"[%s] genwqe_user_vmap rc=%d\n", __func__, rc);
@@ -820,7 +820,7 @@ static int genwqe_unpin_mem(struct genwqe_file *cfile, struct genwqe_mem *m)
return -ENOENT;
genwqe_del_pin(cfile, dma_map);
- genwqe_user_vunmap(cd, dma_map, NULL);
+ genwqe_user_vunmap(cd, dma_map);
kfree(dma_map);
return 0;
}
@@ -841,7 +841,7 @@ static int ddcb_cmd_cleanup(struct genwqe_file *cfile, struct ddcb_requ *req)
if (dma_mapping_used(dma_map)) {
__genwqe_del_mapping(cfile, dma_map);
- genwqe_user_vunmap(cd, dma_map, req);
+ genwqe_user_vunmap(cd, dma_map);
}
if (req->sgls[i].sgl != NULL)
genwqe_free_sync_sgl(cd, &req->sgls[i]);
@@ -947,7 +947,7 @@ static int ddcb_cmd_fixups(struct genwqe_file *cfile, struct ddcb_requ *req)
m->write = 0;
rc = genwqe_user_vmap(cd, m, (void *)u_addr,
- u_size, req);
+ u_size);
if (rc != 0)
goto err_out;
@@ -1011,7 +1011,6 @@ static int do_execute_ddcb(struct genwqe_file *cfile,
{
int rc;
struct genwqe_ddcb_cmd *cmd;
- struct ddcb_requ *req;
struct genwqe_dev *cd = cfile->cd;
struct file *filp = cfile->filp;
@@ -1019,8 +1018,6 @@ static int do_execute_ddcb(struct genwqe_file *cfile,
if (cmd == NULL)
return -ENOMEM;
- req = container_of(cmd, struct ddcb_requ, cmd);
-
if (copy_from_user(cmd, (void __user *)arg, sizeof(*cmd))) {
ddcb_requ_free(cmd);
return -EFAULT;
@@ -1345,7 +1342,7 @@ static int genwqe_inform_and_stop_processes(struct genwqe_dev *cd)
rc = genwqe_kill_fasync(cd, SIGIO);
if (rc > 0) {
/* give kill_timeout seconds to close file descriptors ... */
- for (i = 0; (i < genwqe_kill_timeout) &&
+ for (i = 0; (i < GENWQE_KILL_TIMEOUT) &&
genwqe_open_files(cd); i++) {
dev_info(&pci_dev->dev, " %d sec ...", i);
@@ -1363,7 +1360,7 @@ static int genwqe_inform_and_stop_processes(struct genwqe_dev *cd)
rc = genwqe_force_sig(cd, SIGKILL); /* force terminate */
if (rc) {
/* Give kill_timout more seconds to end processes */
- for (i = 0; (i < genwqe_kill_timeout) &&
+ for (i = 0; (i < GENWQE_KILL_TIMEOUT) &&
genwqe_open_files(cd); i++) {
dev_warn(&pci_dev->dev, " %d sec ...", i);
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c
index 5c0d917636f7..8f2e6442d88b 100644
--- a/drivers/misc/genwqe/card_utils.c
+++ b/drivers/misc/genwqe/card_utils.c
@@ -524,22 +524,16 @@ int genwqe_free_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl)
}
/**
- * free_user_pages() - Give pinned pages back
+ * genwqe_free_user_pages() - Give pinned pages back
*
- * Documentation of get_user_pages is in mm/memory.c:
+ * Documentation of get_user_pages is in mm/gup.c:
*
* If the page is written to, set_page_dirty (or set_page_dirty_lock,
* as appropriate) must be called after the page is finished with, and
* before put_page is called.
- *
- * FIXME Could be of use to others and might belong in the generic
- * code, if others agree. E.g.
- * ll_free_user_pages in drivers/staging/lustre/lustre/llite/rw26.c
- * ceph_put_page_vector in net/ceph/pagevec.c
- * maybe more?
*/
-static int free_user_pages(struct page **page_list, unsigned int nr_pages,
- int dirty)
+static int genwqe_free_user_pages(struct page **page_list,
+ unsigned int nr_pages, int dirty)
{
unsigned int i;
@@ -577,7 +571,7 @@ static int free_user_pages(struct page **page_list, unsigned int nr_pages,
* Return: 0 if success
*/
int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
- unsigned long size, struct ddcb_requ *req)
+ unsigned long size)
{
int rc = -EINVAL;
unsigned long data, offs;
@@ -617,7 +611,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
/* assumption: get_user_pages can be killed by signals. */
if (rc < m->nr_pages) {
- free_user_pages(m->page_list, rc, m->write);
+ genwqe_free_user_pages(m->page_list, rc, m->write);
rc = -EFAULT;
goto fail_get_user_pages;
}
@@ -629,7 +623,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
return 0;
fail_free_user_pages:
- free_user_pages(m->page_list, m->nr_pages, m->write);
+ genwqe_free_user_pages(m->page_list, m->nr_pages, m->write);
fail_get_user_pages:
kfree(m->page_list);
@@ -647,8 +641,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr,
* @cd: pointer to genwqe device
* @m: mapping params
*/
-int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m,
- struct ddcb_requ *req)
+int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m)
{
struct pci_dev *pci_dev = cd->pci_dev;
@@ -662,7 +655,7 @@ int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m,
genwqe_unmap_pages(cd, m->dma_list, m->nr_pages);
if (m->page_list) {
- free_user_pages(m->page_list, m->nr_pages, m->write);
+ genwqe_free_user_pages(m->page_list, m->nr_pages, m->write);
kfree(m->page_list);
m->page_list = NULL;
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index 097e3092c158..e9c9ef52c76a 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver for the HP iLO management processor.
*
* Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
* David Altobelli <david.altobelli@hpe.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/types.h>
@@ -514,7 +511,7 @@ static ssize_t ilo_write(struct file *fp, const char __user *buf,
return err ? -EFAULT : len;
}
-static unsigned int ilo_poll(struct file *fp, poll_table *wait)
+static __poll_t ilo_poll(struct file *fp, poll_table *wait)
{
struct ccb_data *data = fp->private_data;
struct ccb *driver_ccb = &data->driver_ccb;
@@ -522,9 +519,9 @@ static unsigned int ilo_poll(struct file *fp, poll_table *wait)
poll_wait(fp, &data->ccb_waitq, wait);
if (is_channel_reset(driver_ccb))
- return POLLERR;
+ return EPOLLERR;
else if (ilo_pkt_recv(data->ilo_hw, driver_ccb))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/misc/hpilo.h b/drivers/misc/hpilo.h
index b97672e0cf90..94dfb9e40e29 100644
--- a/drivers/misc/hpilo.h
+++ b/drivers/misc/hpilo.h
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/char/hpilo.h
*
* Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
* David Altobelli <david.altobelli@hp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __HPILO_H
#define __HPILO_H
diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
index 28f51e01fd2b..81a0541ef3ac 100644
--- a/drivers/misc/ics932s401.c
+++ b/drivers/misc/ics932s401.c
@@ -33,7 +33,7 @@ static const unsigned short normal_i2c[] = { 0x69, I2C_CLIENT_END };
/* ICS932S401 registers */
#define ICS932S401_REG_CFG2 0x01
-#define ICS932S401_CFG1_SPREAD 0x01
+#define ICS932S401_CFG1_SPREAD 0x01
#define ICS932S401_REG_CFG7 0x06
#define ICS932S401_FS_MASK 0x07
#define ICS932S401_REG_VENDOR_REV 0x07
@@ -58,7 +58,7 @@ static const unsigned short normal_i2c[] = { 0x69, I2C_CLIENT_END };
#define ICS932S401_REG_SRC_SPREAD1 0x11
#define ICS932S401_REG_SRC_SPREAD2 0x12
#define ICS932S401_REG_CPU_DIVISOR 0x13
-#define ICS932S401_CPU_DIVISOR_SHIFT 4
+#define ICS932S401_CPU_DIVISOR_SHIFT 4
#define ICS932S401_REG_PCISRC_DIVISOR 0x14
#define ICS932S401_SRC_DIVISOR_MASK 0x0F
#define ICS932S401_PCI_DIVISOR_SHIFT 4
@@ -225,6 +225,7 @@ static ssize_t show_cpu_clock_sel(struct device *dev,
else {
/* Freq is neatly wrapped up for us */
int fid = data->regs[ICS932S401_REG_CFG7] & ICS932S401_FS_MASK;
+
freq = fs_speeds[fid];
if (data->regs[ICS932S401_REG_CTRL] & ICS932S401_CPU_ALT) {
switch (freq) {
@@ -352,8 +353,7 @@ static DEVICE_ATTR(ref_clock, S_IRUGO, show_value, NULL);
static DEVICE_ATTR(cpu_spread, S_IRUGO, show_spread, NULL);
static DEVICE_ATTR(src_spread, S_IRUGO, show_spread, NULL);
-static struct attribute *ics932s401_attr[] =
-{
+static struct attribute *ics932s401_attr[] = {
&dev_attr_spread_enabled.attr,
&dev_attr_cpu_clock_selection.attr,
&dev_attr_cpu_clock.attr,
diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c
index 976df0013633..b8032882c865 100644
--- a/drivers/misc/isl29003.c
+++ b/drivers/misc/isl29003.c
@@ -78,6 +78,7 @@ static int __isl29003_read_reg(struct i2c_client *client,
u32 reg, u8 mask, u8 shift)
{
struct isl29003_data *data = i2c_get_clientdata(client);
+
return (data->reg_cache[reg] & mask) >> shift;
}
@@ -160,6 +161,7 @@ static int isl29003_get_power_state(struct i2c_client *client)
{
struct isl29003_data *data = i2c_get_clientdata(client);
u8 cmdreg = data->reg_cache[ISL29003_REG_COMMAND];
+
return ~cmdreg & ISL29003_ADC_PD;
}
@@ -196,6 +198,7 @@ static ssize_t isl29003_show_range(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
+
return sprintf(buf, "%i\n", isl29003_get_range(client));
}
@@ -231,6 +234,7 @@ static ssize_t isl29003_show_resolution(struct device *dev,
char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
+
return sprintf(buf, "%d\n", isl29003_get_resolution(client));
}
@@ -264,6 +268,7 @@ static ssize_t isl29003_show_mode(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
+
return sprintf(buf, "%d\n", isl29003_get_mode(client));
}
@@ -298,6 +303,7 @@ static ssize_t isl29003_show_power_state(struct device *dev,
char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
+
return sprintf(buf, "%d\n", isl29003_get_power_state(client));
}
@@ -361,6 +367,7 @@ static int isl29003_init_client(struct i2c_client *client)
* if one of the reads fails, we consider the init failed */
for (i = 0; i < ARRAY_SIZE(data->reg_cache); i++) {
int v = i2c_smbus_read_byte_data(client, i);
+
if (v < 0)
return -ENODEV;
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index 8d53609861d8..e9bb1cfa6a7a 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -651,14 +651,14 @@ out:
return retval;
}
-static unsigned int lis3lv02d_misc_poll(struct file *file, poll_table *wait)
+static __poll_t lis3lv02d_misc_poll(struct file *file, poll_table *wait)
{
struct lis3lv02d *lis3 = container_of(file->private_data,
struct lis3lv02d, miscdev);
poll_wait(file, &lis3->misc_wait, wait);
if (atomic_read(&lis3->count))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/misc/lkdtm.h b/drivers/misc/lkdtm.h
index 687a0dbbe199..9e513dcfd809 100644
--- a/drivers/misc/lkdtm.h
+++ b/drivers/misc/lkdtm.h
@@ -76,8 +76,8 @@ void __init lkdtm_usercopy_init(void);
void __exit lkdtm_usercopy_exit(void);
void lkdtm_USERCOPY_HEAP_SIZE_TO(void);
void lkdtm_USERCOPY_HEAP_SIZE_FROM(void);
-void lkdtm_USERCOPY_HEAP_FLAG_TO(void);
-void lkdtm_USERCOPY_HEAP_FLAG_FROM(void);
+void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void);
+void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void);
void lkdtm_USERCOPY_STACK_FRAME_TO(void);
void lkdtm_USERCOPY_STACK_FRAME_FROM(void);
void lkdtm_USERCOPY_STACK_BEYOND(void);
diff --git a/drivers/misc/lkdtm_core.c b/drivers/misc/lkdtm_core.c
index ba92291508dc..2154d1bfd18b 100644
--- a/drivers/misc/lkdtm_core.c
+++ b/drivers/misc/lkdtm_core.c
@@ -96,7 +96,7 @@ static struct crashpoint crashpoints[] = {
CRASHPOINT("DIRECT", NULL),
#ifdef CONFIG_KPROBES
CRASHPOINT("INT_HARDWARE_ENTRY", "do_IRQ"),
- CRASHPOINT("INT_HW_IRQ_EN", "handle_IRQ_event"),
+ CRASHPOINT("INT_HW_IRQ_EN", "handle_irq_event"),
CRASHPOINT("INT_TASKLET_ENTRY", "tasklet_action"),
CRASHPOINT("FS_DEVRW", "ll_rw_block"),
CRASHPOINT("MEM_SWAPOUT", "shrink_inactive_list"),
@@ -177,8 +177,8 @@ static const struct crashtype crashtypes[] = {
CRASHTYPE(ATOMIC_TIMING),
CRASHTYPE(USERCOPY_HEAP_SIZE_TO),
CRASHTYPE(USERCOPY_HEAP_SIZE_FROM),
- CRASHTYPE(USERCOPY_HEAP_FLAG_TO),
- CRASHTYPE(USERCOPY_HEAP_FLAG_FROM),
+ CRASHTYPE(USERCOPY_HEAP_WHITELIST_TO),
+ CRASHTYPE(USERCOPY_HEAP_WHITELIST_FROM),
CRASHTYPE(USERCOPY_STACK_FRAME_TO),
CRASHTYPE(USERCOPY_STACK_FRAME_FROM),
CRASHTYPE(USERCOPY_STACK_BEYOND),
diff --git a/drivers/misc/lkdtm_heap.c b/drivers/misc/lkdtm_heap.c
index f5494a6d4be5..65026d7de130 100644
--- a/drivers/misc/lkdtm_heap.c
+++ b/drivers/misc/lkdtm_heap.c
@@ -16,6 +16,8 @@ void lkdtm_OVERWRITE_ALLOCATION(void)
{
size_t len = 1020;
u32 *data = kmalloc(len, GFP_KERNEL);
+ if (!data)
+ return;
data[1024 / sizeof(u32)] = 0x12345678;
kfree(data);
@@ -33,6 +35,8 @@ void lkdtm_WRITE_AFTER_FREE(void)
size_t offset = (len / sizeof(*base)) / 2;
base = kmalloc(len, GFP_KERNEL);
+ if (!base)
+ return;
pr_info("Allocated memory %p-%p\n", base, &base[offset * 2]);
pr_info("Attempting bad write to freed memory at %p\n",
&base[offset]);
diff --git a/drivers/misc/lkdtm_usercopy.c b/drivers/misc/lkdtm_usercopy.c
index a64372cc148d..9725aed305bb 100644
--- a/drivers/misc/lkdtm_usercopy.c
+++ b/drivers/misc/lkdtm_usercopy.c
@@ -20,7 +20,7 @@
*/
static volatile size_t unconst = 0;
static volatile size_t cache_size = 1024;
-static struct kmem_cache *bad_cache;
+static struct kmem_cache *whitelist_cache;
static const unsigned char test_text[] = "This is a test.\n";
@@ -115,10 +115,16 @@ free_user:
vm_munmap(user_addr, PAGE_SIZE);
}
+/*
+ * This checks for whole-object size validation with hardened usercopy,
+ * with or without usercopy whitelisting.
+ */
static void do_usercopy_heap_size(bool to_user)
{
unsigned long user_addr;
unsigned char *one, *two;
+ void __user *test_user_addr;
+ void *test_kern_addr;
size_t size = unconst + 1024;
one = kmalloc(size, GFP_KERNEL);
@@ -139,27 +145,30 @@ static void do_usercopy_heap_size(bool to_user)
memset(one, 'A', size);
memset(two, 'B', size);
+ test_user_addr = (void __user *)(user_addr + 16);
+ test_kern_addr = one + 16;
+
if (to_user) {
pr_info("attempting good copy_to_user of correct size\n");
- if (copy_to_user((void __user *)user_addr, one, size)) {
+ if (copy_to_user(test_user_addr, test_kern_addr, size / 2)) {
pr_warn("copy_to_user failed unexpectedly?!\n");
goto free_user;
}
pr_info("attempting bad copy_to_user of too large size\n");
- if (copy_to_user((void __user *)user_addr, one, 2 * size)) {
+ if (copy_to_user(test_user_addr, test_kern_addr, size)) {
pr_warn("copy_to_user failed, but lacked Oops\n");
goto free_user;
}
} else {
pr_info("attempting good copy_from_user of correct size\n");
- if (copy_from_user(one, (void __user *)user_addr, size)) {
+ if (copy_from_user(test_kern_addr, test_user_addr, size / 2)) {
pr_warn("copy_from_user failed unexpectedly?!\n");
goto free_user;
}
pr_info("attempting bad copy_from_user of too large size\n");
- if (copy_from_user(one, (void __user *)user_addr, 2 * size)) {
+ if (copy_from_user(test_kern_addr, test_user_addr, size)) {
pr_warn("copy_from_user failed, but lacked Oops\n");
goto free_user;
}
@@ -172,77 +181,79 @@ free_kernel:
kfree(two);
}
-static void do_usercopy_heap_flag(bool to_user)
+/*
+ * This checks for the specific whitelist window within an object. If this
+ * test passes, then do_usercopy_heap_size() tests will pass too.
+ */
+static void do_usercopy_heap_whitelist(bool to_user)
{
- unsigned long user_addr;
- unsigned char *good_buf = NULL;
- unsigned char *bad_buf = NULL;
+ unsigned long user_alloc;
+ unsigned char *buf = NULL;
+ unsigned char __user *user_addr;
+ size_t offset, size;
/* Make sure cache was prepared. */
- if (!bad_cache) {
+ if (!whitelist_cache) {
pr_warn("Failed to allocate kernel cache\n");
return;
}
/*
- * Allocate one buffer from each cache (kmalloc will have the
- * SLAB_USERCOPY flag already, but "bad_cache" won't).
+ * Allocate a buffer with a whitelisted window in the buffer.
*/
- good_buf = kmalloc(cache_size, GFP_KERNEL);
- bad_buf = kmem_cache_alloc(bad_cache, GFP_KERNEL);
- if (!good_buf || !bad_buf) {
- pr_warn("Failed to allocate buffers from caches\n");
+ buf = kmem_cache_alloc(whitelist_cache, GFP_KERNEL);
+ if (!buf) {
+ pr_warn("Failed to allocate buffer from whitelist cache\n");
goto free_alloc;
}
/* Allocate user memory we'll poke at. */
- user_addr = vm_mmap(NULL, 0, PAGE_SIZE,
+ user_alloc = vm_mmap(NULL, 0, PAGE_SIZE,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_ANONYMOUS | MAP_PRIVATE, 0);
- if (user_addr >= TASK_SIZE) {
+ if (user_alloc >= TASK_SIZE) {
pr_warn("Failed to allocate user memory\n");
goto free_alloc;
}
+ user_addr = (void __user *)user_alloc;
- memset(good_buf, 'A', cache_size);
- memset(bad_buf, 'B', cache_size);
+ memset(buf, 'B', cache_size);
+
+ /* Whitelisted window in buffer, from kmem_cache_create_usercopy. */
+ offset = (cache_size / 4) + unconst;
+ size = (cache_size / 16) + unconst;
if (to_user) {
- pr_info("attempting good copy_to_user with SLAB_USERCOPY\n");
- if (copy_to_user((void __user *)user_addr, good_buf,
- cache_size)) {
+ pr_info("attempting good copy_to_user inside whitelist\n");
+ if (copy_to_user(user_addr, buf + offset, size)) {
pr_warn("copy_to_user failed unexpectedly?!\n");
goto free_user;
}
- pr_info("attempting bad copy_to_user w/o SLAB_USERCOPY\n");
- if (copy_to_user((void __user *)user_addr, bad_buf,
- cache_size)) {
+ pr_info("attempting bad copy_to_user outside whitelist\n");
+ if (copy_to_user(user_addr, buf + offset - 1, size)) {
pr_warn("copy_to_user failed, but lacked Oops\n");
goto free_user;
}
} else {
- pr_info("attempting good copy_from_user with SLAB_USERCOPY\n");
- if (copy_from_user(good_buf, (void __user *)user_addr,
- cache_size)) {
+ pr_info("attempting good copy_from_user inside whitelist\n");
+ if (copy_from_user(buf + offset, user_addr, size)) {
pr_warn("copy_from_user failed unexpectedly?!\n");
goto free_user;
}
- pr_info("attempting bad copy_from_user w/o SLAB_USERCOPY\n");
- if (copy_from_user(bad_buf, (void __user *)user_addr,
- cache_size)) {
+ pr_info("attempting bad copy_from_user outside whitelist\n");
+ if (copy_from_user(buf + offset - 1, user_addr, size)) {
pr_warn("copy_from_user failed, but lacked Oops\n");
goto free_user;
}
}
free_user:
- vm_munmap(user_addr, PAGE_SIZE);
+ vm_munmap(user_alloc, PAGE_SIZE);
free_alloc:
- if (bad_buf)
- kmem_cache_free(bad_cache, bad_buf);
- kfree(good_buf);
+ if (buf)
+ kmem_cache_free(whitelist_cache, buf);
}
/* Callable tests. */
@@ -256,14 +267,14 @@ void lkdtm_USERCOPY_HEAP_SIZE_FROM(void)
do_usercopy_heap_size(false);
}
-void lkdtm_USERCOPY_HEAP_FLAG_TO(void)
+void lkdtm_USERCOPY_HEAP_WHITELIST_TO(void)
{
- do_usercopy_heap_flag(true);
+ do_usercopy_heap_whitelist(true);
}
-void lkdtm_USERCOPY_HEAP_FLAG_FROM(void)
+void lkdtm_USERCOPY_HEAP_WHITELIST_FROM(void)
{
- do_usercopy_heap_flag(false);
+ do_usercopy_heap_whitelist(false);
}
void lkdtm_USERCOPY_STACK_FRAME_TO(void)
@@ -314,11 +325,15 @@ free_user:
void __init lkdtm_usercopy_init(void)
{
/* Prepare cache that lacks SLAB_USERCOPY flag. */
- bad_cache = kmem_cache_create("lkdtm-no-usercopy", cache_size, 0,
- 0, NULL);
+ whitelist_cache =
+ kmem_cache_create_usercopy("lkdtm-usercopy", cache_size,
+ 0, 0,
+ cache_size / 4,
+ cache_size / 16,
+ NULL);
}
void __exit lkdtm_usercopy_exit(void)
{
- kmem_cache_destroy(bad_cache);
+ kmem_cache_destroy(whitelist_cache);
}
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 1ac10cb64d6e..772d02922529 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -543,14 +543,14 @@ int mei_cldev_disable(struct mei_cl_device *cldev)
mutex_lock(&bus->device_lock);
if (!mei_cl_is_connected(cl)) {
- dev_dbg(bus->dev, "Already disconnected");
+ dev_dbg(bus->dev, "Already disconnected\n");
err = 0;
goto out;
}
err = mei_cl_disconnect(cl);
if (err < 0)
- dev_err(bus->dev, "Could not disconnect from the ME client");
+ dev_err(bus->dev, "Could not disconnect from the ME client\n");
out:
/* Flush queues and remove any pending read */
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index be64969d986a..7e60c1817c31 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -945,6 +945,12 @@ int mei_cl_disconnect(struct mei_cl *cl)
return 0;
}
+ if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ cl_dbg(dev, cl, "Device is powering down, don't bother with disconnection\n");
+ mei_cl_set_disconnected(cl);
+ return 0;
+ }
+
rets = pm_runtime_get(dev->dev);
if (rets < 0 && rets != -EINPROGRESS) {
pm_runtime_put_noidle(dev->dev);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 0ccccbaf530d..e4b10b2d1a08 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -132,6 +132,11 @@
#define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */
#define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */
+#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */
+#define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */
+#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */
+#define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (iTouch) */
+
/*
* MEI HW Section
*/
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 10dcf4ff99a5..334ab02e1de2 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -1260,7 +1260,9 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id)
if (rets == -ENODATA)
break;
- if (rets && dev->dev_state != MEI_DEV_RESETTING) {
+ if (rets &&
+ (dev->dev_state != MEI_DEV_RESETTING &&
+ dev->dev_state != MEI_DEV_POWER_DOWN)) {
dev_err(dev->dev, "mei_irq_read_handler ret = %d.\n",
rets);
schedule_work(&dev->reset_work);
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c
index 24e4a4c96606..c2c8993e2a51 100644
--- a/drivers/misc/mei/hw-txe.c
+++ b/drivers/misc/mei/hw-txe.c
@@ -1127,7 +1127,9 @@ irqreturn_t mei_txe_irq_thread_handler(int irq, void *dev_id)
if (test_and_clear_bit(TXE_INTR_OUT_DB_BIT, &hw->intr_cause)) {
/* Read from TXE */
rets = mei_irq_read_handler(dev, &cmpl_list, &slots);
- if (rets && dev->dev_state != MEI_DEV_RESETTING) {
+ if (rets &&
+ (dev->dev_state != MEI_DEV_RESETTING &&
+ dev->dev_state != MEI_DEV_POWER_DOWN)) {
dev_err(dev->dev,
"mei_irq_read_handler ret = %d.\n", rets);
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index d2f691424dd1..c46f6e99a55e 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -310,6 +310,9 @@ void mei_stop(struct mei_device *dev)
{
dev_dbg(dev->dev, "stopping the device.\n");
+ mutex_lock(&dev->device_lock);
+ dev->dev_state = MEI_DEV_POWER_DOWN;
+ mutex_unlock(&dev->device_lock);
mei_cl_bus_remove_devices(dev);
mei_cancel_work(dev);
@@ -319,7 +322,6 @@ void mei_stop(struct mei_device *dev)
mutex_lock(&dev->device_lock);
- dev->dev_state = MEI_DEV_POWER_DOWN;
mei_reset(dev);
/* move device to disabled state unconditionally */
dev->dev_state = MEI_DEV_DISABLED;
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index e825f013e54e..758dc73602d5 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -542,40 +542,40 @@ static long mei_compat_ioctl(struct file *file,
*
* Return: poll mask
*/
-static unsigned int mei_poll(struct file *file, poll_table *wait)
+static __poll_t mei_poll(struct file *file, poll_table *wait)
{
- unsigned long req_events = poll_requested_events(wait);
+ __poll_t req_events = poll_requested_events(wait);
struct mei_cl *cl = file->private_data;
struct mei_device *dev;
- unsigned int mask = 0;
+ __poll_t mask = 0;
bool notify_en;
if (WARN_ON(!cl || !cl->dev))
- return POLLERR;
+ return EPOLLERR;
dev = cl->dev;
mutex_lock(&dev->device_lock);
- notify_en = cl->notify_en && (req_events & POLLPRI);
+ notify_en = cl->notify_en && (req_events & EPOLLPRI);
if (dev->dev_state != MEI_DEV_ENABLED ||
!mei_cl_is_connected(cl)) {
- mask = POLLERR;
+ mask = EPOLLERR;
goto out;
}
if (notify_en) {
poll_wait(file, &cl->ev_wait, wait);
if (cl->notify_ev)
- mask |= POLLPRI;
+ mask |= EPOLLPRI;
}
- if (req_events & (POLLIN | POLLRDNORM)) {
+ if (req_events & (EPOLLIN | EPOLLRDNORM)) {
poll_wait(file, &cl->rx_wait, wait);
if (!list_empty(&cl->rd_completed))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
else
mei_cl_read_start(cl, mei_cl_mtu(cl), file);
}
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index f4f17552c9b8..ea4e152270a3 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -98,6 +98,11 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP_4, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_4, MEI_ME_PCH8_CFG)},
+
/* required last entry */
{0, }
};
@@ -238,8 +243,11 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
mei_me_set_pm_domain(dev);
- if (mei_pg_is_enabled(dev))
+ if (mei_pg_is_enabled(dev)) {
pm_runtime_put_noidle(&pdev->dev);
+ if (hw->d0i3_supported)
+ pm_runtime_allow(&pdev->dev);
+ }
dev_dbg(&pdev->dev, "initialization successful.\n");
diff --git a/drivers/misc/mic/cosm/cosm_scif_server.c b/drivers/misc/mic/cosm/cosm_scif_server.c
index 85f7d09cc65f..05a63286741c 100644
--- a/drivers/misc/mic/cosm/cosm_scif_server.c
+++ b/drivers/misc/mic/cosm/cosm_scif_server.c
@@ -55,7 +55,7 @@
* message being sent to host SCIF. SCIF_DISCNCT message processing on the
* host SCIF sets the host COSM SCIF endpoint state to DISCONNECTED and wakes
* up the host COSM thread blocked in scif_poll(..) resulting in
- * scif_poll(..) returning POLLHUP.
+ * scif_poll(..) returning EPOLLHUP.
* 5. On the card, scif_peer_release_dev is next called which results in an
* SCIF_EXIT message being sent to the host and after receiving the
* SCIF_EXIT_ACK from the host the peer device teardown on the card is
@@ -79,7 +79,7 @@
* processing. This results in the COSM endpoint on the card being closed and
* the SCIF host peer device on the card getting unregistered similar to
* steps 3, 4 and 5 for the card shutdown case above. scif_poll(..) on the
- * host returns POLLHUP as a result.
+ * host returns EPOLLHUP as a result.
* 4. On the host, card peer device unregister and SCIF HW remove(..) also
* subsequently complete.
*
@@ -87,11 +87,11 @@
* ----------
* If a reset is issued after the card has crashed, there is no SCIF_DISCNT
* message from the card which would result in scif_poll(..) returning
- * POLLHUP. In this case when the host SCIF driver sends a SCIF_REMOVE_NODE
+ * EPOLLHUP. In this case when the host SCIF driver sends a SCIF_REMOVE_NODE
* message to itself resulting in the card SCIF peer device being unregistered,
* this results in a scif_peer_release_dev -> scif_cleanup_scifdev->
* scif_invalidate_ep call sequence which sets the endpoint state to
- * DISCONNECTED and results in scif_poll(..) returning POLLHUP.
+ * DISCONNECTED and results in scif_poll(..) returning EPOLLHUP.
*/
#define COSM_SCIF_BACKLOG 16
@@ -190,7 +190,7 @@ static void cosm_send_time(struct cosm_device *cdev)
/*
* Close this cosm_device's endpoint after its peer endpoint on the card has
- * been closed. In all cases except MIC card crash POLLHUP on the host is
+ * been closed. In all cases except MIC card crash EPOLLHUP on the host is
* triggered by the client's endpoint being closed.
*/
static void cosm_scif_close(struct cosm_device *cdev)
@@ -252,7 +252,7 @@ void cosm_scif_work(struct work_struct *work)
while (1) {
pollepd.epd = cdev->epd;
- pollepd.events = POLLIN;
+ pollepd.events = EPOLLIN;
/* Drop the mutex before blocking in scif_poll(..) */
mutex_unlock(&cdev->cosm_mutex);
@@ -266,11 +266,11 @@ void cosm_scif_work(struct work_struct *work)
}
/* There is a message from the card */
- if (pollepd.revents & POLLIN)
+ if (pollepd.revents & EPOLLIN)
cosm_scif_recv(cdev);
/* The peer endpoint is closed or this endpoint disconnected */
- if (pollepd.revents & POLLHUP) {
+ if (pollepd.revents & EPOLLHUP) {
cosm_scif_close(cdev);
break;
}
diff --git a/drivers/misc/mic/cosm_client/cosm_scif_client.c b/drivers/misc/mic/cosm_client/cosm_scif_client.c
index aa530fcceaa9..beafc0da4027 100644
--- a/drivers/misc/mic/cosm_client/cosm_scif_client.c
+++ b/drivers/misc/mic/cosm_client/cosm_scif_client.c
@@ -160,7 +160,7 @@ static int cosm_scif_client(void *unused)
while (!kthread_should_stop()) {
pollepd.epd = client_epd;
- pollepd.events = POLLIN;
+ pollepd.events = EPOLLIN;
rc = scif_poll(&pollepd, 1, COSM_HEARTBEAT_SEND_MSEC);
if (rc < 0) {
@@ -171,7 +171,7 @@ static int cosm_scif_client(void *unused)
continue;
}
- if (pollepd.revents & POLLIN)
+ if (pollepd.revents & EPOLLIN)
cosm_client_recv();
msg.id = COSM_MSG_HEARTBEAT;
diff --git a/drivers/misc/mic/scif/scif_api.c b/drivers/misc/mic/scif/scif_api.c
index ddc9e4b08b5c..7b2dddcdd46d 100644
--- a/drivers/misc/mic/scif/scif_api.c
+++ b/drivers/misc/mic/scif/scif_api.c
@@ -1311,10 +1311,10 @@ static inline void _scif_poll_wait(struct file *f, wait_queue_head_t *wq,
spin_lock(&ep->lock);
}
-unsigned int
+__poll_t
__scif_pollfd(struct file *f, poll_table *wait, struct scif_endpt *ep)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
dev_dbg(scif_info.mdev.this_device,
"SCIFAPI pollfd: ep %p %s\n", ep, scif_ep_states[ep->state]);
@@ -1328,7 +1328,7 @@ __scif_pollfd(struct file *f, poll_table *wait, struct scif_endpt *ep)
if (ep->state == SCIFEP_CONNECTED ||
ep->state == SCIFEP_DISCONNECTED ||
ep->conn_err)
- mask |= POLLOUT;
+ mask |= EPOLLOUT;
goto exit;
}
}
@@ -1338,34 +1338,34 @@ __scif_pollfd(struct file *f, poll_table *wait, struct scif_endpt *ep)
_scif_poll_wait(f, &ep->conwq, wait, ep);
if (ep->state == SCIFEP_LISTENING) {
if (ep->conreqcnt)
- mask |= POLLIN;
+ mask |= EPOLLIN;
goto exit;
}
}
/* Endpoint is connected or disconnected */
if (ep->state == SCIFEP_CONNECTED || ep->state == SCIFEP_DISCONNECTED) {
- if (poll_requested_events(wait) & POLLIN)
+ if (poll_requested_events(wait) & EPOLLIN)
_scif_poll_wait(f, &ep->recvwq, wait, ep);
- if (poll_requested_events(wait) & POLLOUT)
+ if (poll_requested_events(wait) & EPOLLOUT)
_scif_poll_wait(f, &ep->sendwq, wait, ep);
if (ep->state == SCIFEP_CONNECTED ||
ep->state == SCIFEP_DISCONNECTED) {
/* Data can be read without blocking */
if (scif_rb_count(&ep->qp_info.qp->inbound_q, 1))
- mask |= POLLIN;
+ mask |= EPOLLIN;
/* Data can be written without blocking */
if (scif_rb_space(&ep->qp_info.qp->outbound_q))
- mask |= POLLOUT;
- /* Return POLLHUP if endpoint is disconnected */
+ mask |= EPOLLOUT;
+ /* Return EPOLLHUP if endpoint is disconnected */
if (ep->state == SCIFEP_DISCONNECTED)
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
goto exit;
}
}
- /* Return POLLERR if the endpoint is in none of the above states */
- mask |= POLLERR;
+ /* Return EPOLLERR if the endpoint is in none of the above states */
+ mask |= EPOLLERR;
exit:
spin_unlock(&ep->lock);
return mask;
@@ -1389,7 +1389,8 @@ scif_poll(struct scif_pollepd *ufds, unsigned int nfds, long timeout_msecs)
{
struct poll_wqueues table;
poll_table *pt;
- int i, mask, count = 0, timed_out = timeout_msecs == 0;
+ int i, count = 0, timed_out = timeout_msecs == 0;
+ __poll_t mask;
u64 timeout = timeout_msecs < 0 ? MAX_SCHEDULE_TIMEOUT
: msecs_to_jiffies(timeout_msecs);
@@ -1397,10 +1398,10 @@ scif_poll(struct scif_pollepd *ufds, unsigned int nfds, long timeout_msecs)
pt = &table.pt;
while (1) {
for (i = 0; i < nfds; i++) {
- pt->_key = ufds[i].events | POLLERR | POLLHUP;
+ pt->_key = ufds[i].events | EPOLLERR | EPOLLHUP;
mask = __scif_pollfd(ufds[i].epd->anon,
pt, ufds[i].epd);
- mask &= ufds[i].events | POLLERR | POLLHUP;
+ mask &= ufds[i].events | EPOLLERR | EPOLLHUP;
if (mask) {
count++;
pt->_qproc = NULL;
diff --git a/drivers/misc/mic/scif/scif_epd.h b/drivers/misc/mic/scif/scif_epd.h
index 1771d7a9b8d0..f39b663da287 100644
--- a/drivers/misc/mic/scif/scif_epd.h
+++ b/drivers/misc/mic/scif/scif_epd.h
@@ -203,7 +203,7 @@ void scif_clientrcvd(struct scif_dev *scifdev, struct scifmsg *msg);
int __scif_connect(scif_epd_t epd, struct scif_port_id *dst, bool non_block);
int __scif_flush(scif_epd_t epd);
int scif_mmap(struct vm_area_struct *vma, scif_epd_t epd);
-unsigned int __scif_pollfd(struct file *f, poll_table *wait,
+__poll_t __scif_pollfd(struct file *f, poll_table *wait,
struct scif_endpt *ep);
int __scif_pin_pages(void *addr, size_t len, int *out_prot,
int map_flags, scif_pinned_pages_t *pages);
diff --git a/drivers/misc/mic/scif/scif_fd.c b/drivers/misc/mic/scif/scif_fd.c
index f7e826142a72..5c2a57ae4f85 100644
--- a/drivers/misc/mic/scif/scif_fd.c
+++ b/drivers/misc/mic/scif/scif_fd.c
@@ -41,7 +41,7 @@ static int scif_fdmmap(struct file *f, struct vm_area_struct *vma)
return scif_mmap(vma, priv);
}
-static unsigned int scif_fdpoll(struct file *f, poll_table *wait)
+static __poll_t scif_fdpoll(struct file *f, poll_table *wait)
{
struct scif_endpt *priv = f->private_data;
diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
index a341938c7e2c..3633202e18f4 100644
--- a/drivers/misc/mic/vop/vop_main.c
+++ b/drivers/misc/mic/vop/vop_main.c
@@ -452,10 +452,12 @@ static irqreturn_t vop_virtio_intr_handler(int irq, void *data)
static void vop_virtio_release_dev(struct device *_d)
{
- /*
- * No need for a release method similar to virtio PCI.
- * Provide an empty one to avoid getting a warning from core.
- */
+ struct virtio_device *vdev =
+ container_of(_d, struct virtio_device, dev);
+ struct _vop_vdev *vop_vdev =
+ container_of(vdev, struct _vop_vdev, vdev);
+
+ kfree(vop_vdev);
}
/*
@@ -466,7 +468,7 @@ static int _vop_add_device(struct mic_device_desc __iomem *d,
unsigned int offset, struct vop_device *vpdev,
int dnode)
{
- struct _vop_vdev *vdev;
+ struct _vop_vdev *vdev, *reg_dev = NULL;
int ret;
u8 type = ioread8(&d->type);
@@ -497,6 +499,7 @@ static int _vop_add_device(struct mic_device_desc __iomem *d,
vdev->c2h_vdev_db = ioread8(&vdev->dc->c2h_vdev_db);
ret = register_virtio_device(&vdev->vdev);
+ reg_dev = vdev;
if (ret) {
dev_err(_vop_dev(vdev),
"Failed to register vop device %u type %u\n",
@@ -512,7 +515,10 @@ static int _vop_add_device(struct mic_device_desc __iomem *d,
free_irq:
vpdev->hw_ops->free_irq(vpdev, vdev->virtio_cookie, vdev);
kfree:
- kfree(vdev);
+ if (reg_dev)
+ put_device(&vdev->vdev.dev);
+ else
+ kfree(vdev);
return ret;
}
@@ -568,7 +574,7 @@ static int _vop_remove_device(struct mic_device_desc __iomem *d,
iowrite8(-1, &dc->h2c_vdev_db);
if (status & VIRTIO_CONFIG_S_DRIVER_OK)
wait_for_completion(&vdev->reset_done);
- kfree(vdev);
+ put_device(&vdev->vdev.dev);
iowrite8(1, &dc->guest_ack);
dev_dbg(&vpdev->dev, "%s %d guest_ack %d\n",
__func__, __LINE__, ioread8(&dc->guest_ack));
diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c
index fed992e2c258..cbc8ebcff5cf 100644
--- a/drivers/misc/mic/vop/vop_vringh.c
+++ b/drivers/misc/mic/vop/vop_vringh.c
@@ -937,13 +937,10 @@ static long vop_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
dd.num_vq > MIC_MAX_VRINGS)
return -EINVAL;
- dd_config = kzalloc(mic_desc_size(&dd), GFP_KERNEL);
- if (!dd_config)
- return -ENOMEM;
- if (copy_from_user(dd_config, argp, mic_desc_size(&dd))) {
- ret = -EFAULT;
- goto free_ret;
- }
+ dd_config = memdup_user(argp, mic_desc_size(&dd));
+ if (IS_ERR(dd_config))
+ return PTR_ERR(dd_config);
+
/* Ensure desc has not changed between the two reads */
if (memcmp(&dd, dd_config, sizeof(dd))) {
ret = -EINVAL;
@@ -995,17 +992,12 @@ _unlock_ret:
ret = vop_vdev_inited(vdev);
if (ret)
goto __unlock_ret;
- buf = kzalloc(vdev->dd->config_len, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
+ buf = memdup_user(argp, vdev->dd->config_len);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
goto __unlock_ret;
}
- if (copy_from_user(buf, argp, vdev->dd->config_len)) {
- ret = -EFAULT;
- goto done;
- }
ret = vop_virtio_config_change(vdev, buf);
-done:
kfree(buf);
__unlock_ret:
mutex_unlock(&vdev->vdev_mutex);
@@ -1018,27 +1010,27 @@ __unlock_ret:
}
/*
- * We return POLLIN | POLLOUT from poll when new buffers are enqueued, and
+ * We return EPOLLIN | EPOLLOUT from poll when new buffers are enqueued, and
* not when previously enqueued buffers may be available. This means that
* in the card->host (TX) path, when userspace is unblocked by poll it
* must drain all available descriptors or it can stall.
*/
-static unsigned int vop_poll(struct file *f, poll_table *wait)
+static __poll_t vop_poll(struct file *f, poll_table *wait)
{
struct vop_vdev *vdev = f->private_data;
- int mask = 0;
+ __poll_t mask = 0;
mutex_lock(&vdev->vdev_mutex);
if (vop_vdev_inited(vdev)) {
- mask = POLLERR;
+ mask = EPOLLERR;
goto done;
}
poll_wait(f, &vdev->waitq, wait);
if (vop_vdev_inited(vdev)) {
- mask = POLLERR;
+ mask = EPOLLERR;
} else if (vdev->poll_wake) {
vdev->poll_wake = 0;
- mask = POLLIN | POLLOUT;
+ mask = EPOLLIN | EPOLLOUT;
}
done:
mutex_unlock(&vdev->vdev_mutex);
diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig
new file mode 100644
index 000000000000..4bbdb0d3c8ee
--- /dev/null
+++ b/drivers/misc/ocxl/Kconfig
@@ -0,0 +1,31 @@
+#
+# Open Coherent Accelerator (OCXL) compatible devices
+#
+
+config OCXL_BASE
+ bool
+ default n
+ select PPC_COPRO_BASE
+
+config OCXL
+ tristate "OpenCAPI coherent accelerator support"
+ depends on PPC_POWERNV && PCI && EEH
+ select OCXL_BASE
+ default m
+ help
+ Select this option to enable the ocxl driver for Open
+ Coherent Accelerator Processor Interface (OpenCAPI) devices.
+
+ OpenCAPI allows FPGA and ASIC accelerators to be coherently
+ attached to a CPU over an OpenCAPI link.
+
+ The ocxl driver enables userspace programs to access these
+ accelerators through devices in /dev/ocxl/.
+
+ For more information, see http://opencapi.org.
+
+ This is not to be confused with the support for IBM CAPI
+ accelerators (CONFIG_CXL), which are PCI-based instead of a
+ dedicated OpenCAPI link, and don't follow the same protocol.
+
+ If unsure, say N.
diff --git a/drivers/misc/ocxl/Makefile b/drivers/misc/ocxl/Makefile
new file mode 100644
index 000000000000..5229dcda8297
--- /dev/null
+++ b/drivers/misc/ocxl/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0+
+ccflags-$(CONFIG_PPC_WERROR) += -Werror
+
+ocxl-y += main.o pci.o config.o file.o pasid.o
+ocxl-y += link.o context.o afu_irq.o sysfs.o trace.o
+obj-$(CONFIG_OCXL) += ocxl.o
+
+# For tracepoints to include our trace.h from tracepoint infrastructure:
+CFLAGS_trace.o := -I$(src)
+
+# ccflags-y += -DDEBUG
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
new file mode 100644
index 000000000000..e70cfa24577f
--- /dev/null
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/interrupt.h>
+#include <linux/eventfd.h>
+#include <asm/pnv-ocxl.h>
+#include "ocxl_internal.h"
+#include "trace.h"
+
+struct afu_irq {
+ int id;
+ int hw_irq;
+ unsigned int virq;
+ char *name;
+ u64 trigger_page;
+ struct eventfd_ctx *ev_ctx;
+};
+
+static int irq_offset_to_id(struct ocxl_context *ctx, u64 offset)
+{
+ return (offset - ctx->afu->irq_base_offset) >> PAGE_SHIFT;
+}
+
+static u64 irq_id_to_offset(struct ocxl_context *ctx, int id)
+{
+ return ctx->afu->irq_base_offset + (id << PAGE_SHIFT);
+}
+
+static irqreturn_t afu_irq_handler(int virq, void *data)
+{
+ struct afu_irq *irq = (struct afu_irq *) data;
+
+ trace_ocxl_afu_irq_receive(virq);
+ if (irq->ev_ctx)
+ eventfd_signal(irq->ev_ctx, 1);
+ return IRQ_HANDLED;
+}
+
+static int setup_afu_irq(struct ocxl_context *ctx, struct afu_irq *irq)
+{
+ int rc;
+
+ irq->virq = irq_create_mapping(NULL, irq->hw_irq);
+ if (!irq->virq) {
+ pr_err("irq_create_mapping failed\n");
+ return -ENOMEM;
+ }
+ pr_debug("hw_irq %d mapped to virq %u\n", irq->hw_irq, irq->virq);
+
+ irq->name = kasprintf(GFP_KERNEL, "ocxl-afu-%u", irq->virq);
+ if (!irq->name) {
+ irq_dispose_mapping(irq->virq);
+ return -ENOMEM;
+ }
+
+ rc = request_irq(irq->virq, afu_irq_handler, 0, irq->name, irq);
+ if (rc) {
+ kfree(irq->name);
+ irq->name = NULL;
+ irq_dispose_mapping(irq->virq);
+ pr_err("request_irq failed: %d\n", rc);
+ return rc;
+ }
+ return 0;
+}
+
+static void release_afu_irq(struct afu_irq *irq)
+{
+ free_irq(irq->virq, irq);
+ irq_dispose_mapping(irq->virq);
+ kfree(irq->name);
+}
+
+int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset)
+{
+ struct afu_irq *irq;
+ int rc;
+
+ irq = kzalloc(sizeof(struct afu_irq), GFP_KERNEL);
+ if (!irq)
+ return -ENOMEM;
+
+ /*
+ * We limit the number of afu irqs per context and per link to
+ * avoid a single process or user depleting the pool of IPIs
+ */
+
+ mutex_lock(&ctx->irq_lock);
+
+ irq->id = idr_alloc(&ctx->irq_idr, irq, 0, MAX_IRQ_PER_CONTEXT,
+ GFP_KERNEL);
+ if (irq->id < 0) {
+ rc = -ENOSPC;
+ goto err_unlock;
+ }
+
+ rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq,
+ &irq->trigger_page);
+ if (rc)
+ goto err_idr;
+
+ rc = setup_afu_irq(ctx, irq);
+ if (rc)
+ goto err_alloc;
+
+ *irq_offset = irq_id_to_offset(ctx, irq->id);
+
+ trace_ocxl_afu_irq_alloc(ctx->pasid, irq->id, irq->virq, irq->hw_irq,
+ *irq_offset);
+ mutex_unlock(&ctx->irq_lock);
+ return 0;
+
+err_alloc:
+ ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq);
+err_idr:
+ idr_remove(&ctx->irq_idr, irq->id);
+err_unlock:
+ mutex_unlock(&ctx->irq_lock);
+ kfree(irq);
+ return rc;
+}
+
+static void afu_irq_free(struct afu_irq *irq, struct ocxl_context *ctx)
+{
+ trace_ocxl_afu_irq_free(ctx->pasid, irq->id);
+ if (ctx->mapping)
+ unmap_mapping_range(ctx->mapping,
+ irq_id_to_offset(ctx, irq->id),
+ 1 << PAGE_SHIFT, 1);
+ release_afu_irq(irq);
+ if (irq->ev_ctx)
+ eventfd_ctx_put(irq->ev_ctx);
+ ocxl_link_free_irq(ctx->afu->fn->link, irq->hw_irq);
+ kfree(irq);
+}
+
+int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset)
+{
+ struct afu_irq *irq;
+ int id = irq_offset_to_id(ctx, irq_offset);
+
+ mutex_lock(&ctx->irq_lock);
+
+ irq = idr_find(&ctx->irq_idr, id);
+ if (!irq) {
+ mutex_unlock(&ctx->irq_lock);
+ return -EINVAL;
+ }
+ idr_remove(&ctx->irq_idr, irq->id);
+ afu_irq_free(irq, ctx);
+ mutex_unlock(&ctx->irq_lock);
+ return 0;
+}
+
+void ocxl_afu_irq_free_all(struct ocxl_context *ctx)
+{
+ struct afu_irq *irq;
+ int id;
+
+ mutex_lock(&ctx->irq_lock);
+ idr_for_each_entry(&ctx->irq_idr, irq, id)
+ afu_irq_free(irq, ctx);
+ mutex_unlock(&ctx->irq_lock);
+}
+
+int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset, int eventfd)
+{
+ struct afu_irq *irq;
+ struct eventfd_ctx *ev_ctx;
+ int rc = 0, id = irq_offset_to_id(ctx, irq_offset);
+
+ mutex_lock(&ctx->irq_lock);
+ irq = idr_find(&ctx->irq_idr, id);
+ if (!irq) {
+ rc = -EINVAL;
+ goto unlock;
+ }
+
+ ev_ctx = eventfd_ctx_fdget(eventfd);
+ if (IS_ERR(ev_ctx)) {
+ rc = -EINVAL;
+ goto unlock;
+ }
+
+ irq->ev_ctx = ev_ctx;
+unlock:
+ mutex_unlock(&ctx->irq_lock);
+ return rc;
+}
+
+u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset)
+{
+ struct afu_irq *irq;
+ int id = irq_offset_to_id(ctx, irq_offset);
+ u64 addr = 0;
+
+ mutex_lock(&ctx->irq_lock);
+ irq = idr_find(&ctx->irq_idr, id);
+ if (irq)
+ addr = irq->trigger_page;
+ mutex_unlock(&ctx->irq_lock);
+ return addr;
+}
diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
new file mode 100644
index 000000000000..2e30de9c694a
--- /dev/null
+++ b/drivers/misc/ocxl/config.c
@@ -0,0 +1,723 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/pci.h>
+#include <asm/pnv-ocxl.h>
+#include <misc/ocxl.h>
+#include <misc/ocxl-config.h>
+
+#define EXTRACT_BIT(val, bit) (!!(val & BIT(bit)))
+#define EXTRACT_BITS(val, s, e) ((val & GENMASK(e, s)) >> s)
+
+#define OCXL_DVSEC_AFU_IDX_MASK GENMASK(5, 0)
+#define OCXL_DVSEC_ACTAG_MASK GENMASK(11, 0)
+#define OCXL_DVSEC_PASID_MASK GENMASK(19, 0)
+#define OCXL_DVSEC_PASID_LOG_MASK GENMASK(4, 0)
+
+#define OCXL_DVSEC_TEMPL_VERSION 0x0
+#define OCXL_DVSEC_TEMPL_NAME 0x4
+#define OCXL_DVSEC_TEMPL_AFU_VERSION 0x1C
+#define OCXL_DVSEC_TEMPL_MMIO_GLOBAL 0x20
+#define OCXL_DVSEC_TEMPL_MMIO_GLOBAL_SZ 0x28
+#define OCXL_DVSEC_TEMPL_MMIO_PP 0x30
+#define OCXL_DVSEC_TEMPL_MMIO_PP_SZ 0x38
+#define OCXL_DVSEC_TEMPL_MEM_SZ 0x3C
+#define OCXL_DVSEC_TEMPL_WWID 0x40
+
+#define OCXL_MAX_AFU_PER_FUNCTION 64
+#define OCXL_TEMPL_LEN 0x58
+#define OCXL_TEMPL_NAME_LEN 24
+#define OCXL_CFG_TIMEOUT 3
+
+static int find_dvsec(struct pci_dev *dev, int dvsec_id)
+{
+ int vsec = 0;
+ u16 vendor, id;
+
+ while ((vsec = pci_find_next_ext_capability(dev, vsec,
+ OCXL_EXT_CAP_ID_DVSEC))) {
+ pci_read_config_word(dev, vsec + OCXL_DVSEC_VENDOR_OFFSET,
+ &vendor);
+ pci_read_config_word(dev, vsec + OCXL_DVSEC_ID_OFFSET, &id);
+ if (vendor == PCI_VENDOR_ID_IBM && id == dvsec_id)
+ return vsec;
+ }
+ return 0;
+}
+
+static int find_dvsec_afu_ctrl(struct pci_dev *dev, u8 afu_idx)
+{
+ int vsec = 0;
+ u16 vendor, id;
+ u8 idx;
+
+ while ((vsec = pci_find_next_ext_capability(dev, vsec,
+ OCXL_EXT_CAP_ID_DVSEC))) {
+ pci_read_config_word(dev, vsec + OCXL_DVSEC_VENDOR_OFFSET,
+ &vendor);
+ pci_read_config_word(dev, vsec + OCXL_DVSEC_ID_OFFSET, &id);
+
+ if (vendor == PCI_VENDOR_ID_IBM &&
+ id == OCXL_DVSEC_AFU_CTRL_ID) {
+ pci_read_config_byte(dev,
+ vsec + OCXL_DVSEC_AFU_CTRL_AFU_IDX,
+ &idx);
+ if (idx == afu_idx)
+ return vsec;
+ }
+ }
+ return 0;
+}
+
+static int read_pasid(struct pci_dev *dev, struct ocxl_fn_config *fn)
+{
+ u16 val;
+ int pos;
+
+ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PASID);
+ if (!pos) {
+ /*
+ * PASID capability is not mandatory, but there
+ * shouldn't be any AFU
+ */
+ dev_dbg(&dev->dev, "Function doesn't require any PASID\n");
+ fn->max_pasid_log = -1;
+ goto out;
+ }
+ pci_read_config_word(dev, pos + PCI_PASID_CAP, &val);
+ fn->max_pasid_log = EXTRACT_BITS(val, 8, 12);
+
+out:
+ dev_dbg(&dev->dev, "PASID capability:\n");
+ dev_dbg(&dev->dev, " Max PASID log = %d\n", fn->max_pasid_log);
+ return 0;
+}
+
+static int read_dvsec_tl(struct pci_dev *dev, struct ocxl_fn_config *fn)
+{
+ int pos;
+
+ pos = find_dvsec(dev, OCXL_DVSEC_TL_ID);
+ if (!pos && PCI_FUNC(dev->devfn) == 0) {
+ dev_err(&dev->dev, "Can't find TL DVSEC\n");
+ return -ENODEV;
+ }
+ if (pos && PCI_FUNC(dev->devfn) != 0) {
+ dev_err(&dev->dev, "TL DVSEC is only allowed on function 0\n");
+ return -ENODEV;
+ }
+ fn->dvsec_tl_pos = pos;
+ return 0;
+}
+
+static int read_dvsec_function(struct pci_dev *dev, struct ocxl_fn_config *fn)
+{
+ int pos, afu_present;
+ u32 val;
+
+ pos = find_dvsec(dev, OCXL_DVSEC_FUNC_ID);
+ if (!pos) {
+ dev_err(&dev->dev, "Can't find function DVSEC\n");
+ return -ENODEV;
+ }
+ fn->dvsec_function_pos = pos;
+
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_FUNC_OFF_INDEX, &val);
+ afu_present = EXTRACT_BIT(val, 31);
+ if (!afu_present) {
+ fn->max_afu_index = -1;
+ dev_dbg(&dev->dev, "Function doesn't define any AFU\n");
+ goto out;
+ }
+ fn->max_afu_index = EXTRACT_BITS(val, 24, 29);
+
+out:
+ dev_dbg(&dev->dev, "Function DVSEC:\n");
+ dev_dbg(&dev->dev, " Max AFU index = %d\n", fn->max_afu_index);
+ return 0;
+}
+
+static int read_dvsec_afu_info(struct pci_dev *dev, struct ocxl_fn_config *fn)
+{
+ int pos;
+
+ if (fn->max_afu_index < 0) {
+ fn->dvsec_afu_info_pos = -1;
+ return 0;
+ }
+
+ pos = find_dvsec(dev, OCXL_DVSEC_AFU_INFO_ID);
+ if (!pos) {
+ dev_err(&dev->dev, "Can't find AFU information DVSEC\n");
+ return -ENODEV;
+ }
+ fn->dvsec_afu_info_pos = pos;
+ return 0;
+}
+
+static int read_dvsec_vendor(struct pci_dev *dev)
+{
+ int pos;
+ u32 cfg, tlx, dlx;
+
+ /*
+ * vendor specific DVSEC is optional
+ *
+ * It's currently only used on function 0 to specify the
+ * version of some logic blocks. Some older images may not
+ * even have it so we ignore any errors
+ */
+ if (PCI_FUNC(dev->devfn) != 0)
+ return 0;
+
+ pos = find_dvsec(dev, OCXL_DVSEC_VENDOR_ID);
+ if (!pos)
+ return 0;
+
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_CFG_VERS, &cfg);
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_TLX_VERS, &tlx);
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_VENDOR_DLX_VERS, &dlx);
+
+ dev_dbg(&dev->dev, "Vendor specific DVSEC:\n");
+ dev_dbg(&dev->dev, " CFG version = 0x%x\n", cfg);
+ dev_dbg(&dev->dev, " TLX version = 0x%x\n", tlx);
+ dev_dbg(&dev->dev, " DLX version = 0x%x\n", dlx);
+ return 0;
+}
+
+static int validate_function(struct pci_dev *dev, struct ocxl_fn_config *fn)
+{
+ if (fn->max_pasid_log == -1 && fn->max_afu_index >= 0) {
+ dev_err(&dev->dev,
+ "AFUs are defined but no PASIDs are requested\n");
+ return -EINVAL;
+ }
+
+ if (fn->max_afu_index > OCXL_MAX_AFU_PER_FUNCTION) {
+ dev_err(&dev->dev,
+ "Max AFU index out of architectural limit (%d vs %d)\n",
+ fn->max_afu_index, OCXL_MAX_AFU_PER_FUNCTION);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int ocxl_config_read_function(struct pci_dev *dev, struct ocxl_fn_config *fn)
+{
+ int rc;
+
+ rc = read_pasid(dev, fn);
+ if (rc) {
+ dev_err(&dev->dev, "Invalid PASID configuration: %d\n", rc);
+ return -ENODEV;
+ }
+
+ rc = read_dvsec_tl(dev, fn);
+ if (rc) {
+ dev_err(&dev->dev,
+ "Invalid Transaction Layer DVSEC configuration: %d\n",
+ rc);
+ return -ENODEV;
+ }
+
+ rc = read_dvsec_function(dev, fn);
+ if (rc) {
+ dev_err(&dev->dev,
+ "Invalid Function DVSEC configuration: %d\n", rc);
+ return -ENODEV;
+ }
+
+ rc = read_dvsec_afu_info(dev, fn);
+ if (rc) {
+ dev_err(&dev->dev, "Invalid AFU configuration: %d\n", rc);
+ return -ENODEV;
+ }
+
+ rc = read_dvsec_vendor(dev);
+ if (rc) {
+ dev_err(&dev->dev,
+ "Invalid vendor specific DVSEC configuration: %d\n",
+ rc);
+ return -ENODEV;
+ }
+
+ rc = validate_function(dev, fn);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ocxl_config_read_function);
+
+static int read_afu_info(struct pci_dev *dev, struct ocxl_fn_config *fn,
+ int offset, u32 *data)
+{
+ u32 val;
+ unsigned long timeout = jiffies + (HZ * OCXL_CFG_TIMEOUT);
+ int pos = fn->dvsec_afu_info_pos;
+
+ /* Protect 'data valid' bit */
+ if (EXTRACT_BIT(offset, 31)) {
+ dev_err(&dev->dev, "Invalid offset in AFU info DVSEC\n");
+ return -EINVAL;
+ }
+
+ pci_write_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_OFF, offset);
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_OFF, &val);
+ while (!EXTRACT_BIT(val, 31)) {
+ if (time_after_eq(jiffies, timeout)) {
+ dev_err(&dev->dev,
+ "Timeout while reading AFU info DVSEC (offset=%d)\n",
+ offset);
+ return -EBUSY;
+ }
+ cpu_relax();
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_OFF, &val);
+ }
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_INFO_DATA, data);
+ return 0;
+}
+
+int ocxl_config_check_afu_index(struct pci_dev *dev,
+ struct ocxl_fn_config *fn, int afu_idx)
+{
+ u32 val;
+ int rc, templ_major, templ_minor, len;
+
+ pci_write_config_word(dev, fn->dvsec_afu_info_pos, afu_idx);
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_VERSION, &val);
+ if (rc)
+ return rc;
+
+ /* AFU index map can have holes */
+ if (!val)
+ return 0;
+
+ templ_major = EXTRACT_BITS(val, 8, 15);
+ templ_minor = EXTRACT_BITS(val, 0, 7);
+ dev_dbg(&dev->dev, "AFU descriptor template version %d.%d\n",
+ templ_major, templ_minor);
+
+ len = EXTRACT_BITS(val, 16, 31);
+ if (len != OCXL_TEMPL_LEN) {
+ dev_warn(&dev->dev,
+ "Unexpected template length in AFU information (%#x)\n",
+ len);
+ }
+ return 1;
+}
+EXPORT_SYMBOL_GPL(ocxl_config_check_afu_index);
+
+static int read_afu_name(struct pci_dev *dev, struct ocxl_fn_config *fn,
+ struct ocxl_afu_config *afu)
+{
+ int i, rc;
+ u32 val, *ptr;
+
+ BUILD_BUG_ON(OCXL_AFU_NAME_SZ < OCXL_TEMPL_NAME_LEN);
+ for (i = 0; i < OCXL_TEMPL_NAME_LEN; i += 4) {
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_NAME + i, &val);
+ if (rc)
+ return rc;
+ ptr = (u32 *) &afu->name[i];
+ *ptr = val;
+ }
+ afu->name[OCXL_AFU_NAME_SZ - 1] = '\0'; /* play safe */
+ return 0;
+}
+
+static int read_afu_mmio(struct pci_dev *dev, struct ocxl_fn_config *fn,
+ struct ocxl_afu_config *afu)
+{
+ int rc;
+ u32 val;
+
+ /*
+ * Global MMIO
+ */
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_GLOBAL, &val);
+ if (rc)
+ return rc;
+ afu->global_mmio_bar = EXTRACT_BITS(val, 0, 2);
+ afu->global_mmio_offset = EXTRACT_BITS(val, 16, 31) << 16;
+
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_GLOBAL + 4, &val);
+ if (rc)
+ return rc;
+ afu->global_mmio_offset += (u64) val << 32;
+
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_GLOBAL_SZ, &val);
+ if (rc)
+ return rc;
+ afu->global_mmio_size = val;
+
+ /*
+ * Per-process MMIO
+ */
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_PP, &val);
+ if (rc)
+ return rc;
+ afu->pp_mmio_bar = EXTRACT_BITS(val, 0, 2);
+ afu->pp_mmio_offset = EXTRACT_BITS(val, 16, 31) << 16;
+
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_PP + 4, &val);
+ if (rc)
+ return rc;
+ afu->pp_mmio_offset += (u64) val << 32;
+
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MMIO_PP_SZ, &val);
+ if (rc)
+ return rc;
+ afu->pp_mmio_stride = val;
+
+ return 0;
+}
+
+static int read_afu_control(struct pci_dev *dev, struct ocxl_afu_config *afu)
+{
+ int pos;
+ u8 val8;
+ u16 val16;
+
+ pos = find_dvsec_afu_ctrl(dev, afu->idx);
+ if (!pos) {
+ dev_err(&dev->dev, "Can't find AFU control DVSEC for AFU %d\n",
+ afu->idx);
+ return -ENODEV;
+ }
+ afu->dvsec_afu_control_pos = pos;
+
+ pci_read_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_SUP, &val8);
+ afu->pasid_supported_log = EXTRACT_BITS(val8, 0, 4);
+
+ pci_read_config_word(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_SUP, &val16);
+ afu->actag_supported = EXTRACT_BITS(val16, 0, 11);
+ return 0;
+}
+
+static bool char_allowed(int c)
+{
+ /*
+ * Permitted Characters : Alphanumeric, hyphen, underscore, comma
+ */
+ if ((c >= 0x30 && c <= 0x39) /* digits */ ||
+ (c >= 0x41 && c <= 0x5A) /* upper case */ ||
+ (c >= 0x61 && c <= 0x7A) /* lower case */ ||
+ c == 0 /* NULL */ ||
+ c == 0x2D /* - */ ||
+ c == 0x5F /* _ */ ||
+ c == 0x2C /* , */)
+ return true;
+ return false;
+}
+
+static int validate_afu(struct pci_dev *dev, struct ocxl_afu_config *afu)
+{
+ int i;
+
+ if (!afu->name[0]) {
+ dev_err(&dev->dev, "Empty AFU name\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < OCXL_TEMPL_NAME_LEN; i++) {
+ if (!char_allowed(afu->name[i])) {
+ dev_err(&dev->dev,
+ "Invalid character in AFU name\n");
+ return -EINVAL;
+ }
+ }
+
+ if (afu->global_mmio_bar != 0 &&
+ afu->global_mmio_bar != 2 &&
+ afu->global_mmio_bar != 4) {
+ dev_err(&dev->dev, "Invalid global MMIO bar number\n");
+ return -EINVAL;
+ }
+ if (afu->pp_mmio_bar != 0 &&
+ afu->pp_mmio_bar != 2 &&
+ afu->pp_mmio_bar != 4) {
+ dev_err(&dev->dev, "Invalid per-process MMIO bar number\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+int ocxl_config_read_afu(struct pci_dev *dev, struct ocxl_fn_config *fn,
+ struct ocxl_afu_config *afu, u8 afu_idx)
+{
+ int rc;
+ u32 val32;
+
+ /*
+ * First, we need to write the AFU idx for the AFU we want to
+ * access.
+ */
+ WARN_ON((afu_idx & OCXL_DVSEC_AFU_IDX_MASK) != afu_idx);
+ afu->idx = afu_idx;
+ pci_write_config_byte(dev,
+ fn->dvsec_afu_info_pos + OCXL_DVSEC_AFU_INFO_AFU_IDX,
+ afu->idx);
+
+ rc = read_afu_name(dev, fn, afu);
+ if (rc)
+ return rc;
+
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_AFU_VERSION, &val32);
+ if (rc)
+ return rc;
+ afu->version_major = EXTRACT_BITS(val32, 24, 31);
+ afu->version_minor = EXTRACT_BITS(val32, 16, 23);
+ afu->afuc_type = EXTRACT_BITS(val32, 14, 15);
+ afu->afum_type = EXTRACT_BITS(val32, 12, 13);
+ afu->profile = EXTRACT_BITS(val32, 0, 7);
+
+ rc = read_afu_mmio(dev, fn, afu);
+ if (rc)
+ return rc;
+
+ rc = read_afu_info(dev, fn, OCXL_DVSEC_TEMPL_MEM_SZ, &val32);
+ if (rc)
+ return rc;
+ afu->log_mem_size = EXTRACT_BITS(val32, 0, 7);
+
+ rc = read_afu_control(dev, afu);
+ if (rc)
+ return rc;
+
+ dev_dbg(&dev->dev, "AFU configuration:\n");
+ dev_dbg(&dev->dev, " name = %s\n", afu->name);
+ dev_dbg(&dev->dev, " version = %d.%d\n", afu->version_major,
+ afu->version_minor);
+ dev_dbg(&dev->dev, " global mmio bar = %hhu\n", afu->global_mmio_bar);
+ dev_dbg(&dev->dev, " global mmio offset = %#llx\n",
+ afu->global_mmio_offset);
+ dev_dbg(&dev->dev, " global mmio size = %#x\n", afu->global_mmio_size);
+ dev_dbg(&dev->dev, " pp mmio bar = %hhu\n", afu->pp_mmio_bar);
+ dev_dbg(&dev->dev, " pp mmio offset = %#llx\n", afu->pp_mmio_offset);
+ dev_dbg(&dev->dev, " pp mmio stride = %#x\n", afu->pp_mmio_stride);
+ dev_dbg(&dev->dev, " mem size (log) = %hhu\n", afu->log_mem_size);
+ dev_dbg(&dev->dev, " pasid supported (log) = %u\n",
+ afu->pasid_supported_log);
+ dev_dbg(&dev->dev, " actag supported = %u\n",
+ afu->actag_supported);
+
+ rc = validate_afu(dev, afu);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ocxl_config_read_afu);
+
+int ocxl_config_get_actag_info(struct pci_dev *dev, u16 *base, u16 *enabled,
+ u16 *supported)
+{
+ int rc;
+
+ /*
+ * This is really a simple wrapper for the kernel API, to
+ * avoid an external driver using ocxl as a library to call
+ * platform-dependent code
+ */
+ rc = pnv_ocxl_get_actag(dev, base, enabled, supported);
+ if (rc) {
+ dev_err(&dev->dev, "Can't get actag for device: %d\n", rc);
+ return rc;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocxl_config_get_actag_info);
+
+void ocxl_config_set_afu_actag(struct pci_dev *dev, int pos, int actag_base,
+ int actag_count)
+{
+ u16 val;
+
+ val = actag_count & OCXL_DVSEC_ACTAG_MASK;
+ pci_write_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_EN, val);
+
+ val = actag_base & OCXL_DVSEC_ACTAG_MASK;
+ pci_write_config_dword(dev, pos + OCXL_DVSEC_AFU_CTRL_ACTAG_BASE, val);
+}
+EXPORT_SYMBOL_GPL(ocxl_config_set_afu_actag);
+
+int ocxl_config_get_pasid_info(struct pci_dev *dev, int *count)
+{
+ return pnv_ocxl_get_pasid_count(dev, count);
+}
+EXPORT_SYMBOL_GPL(ocxl_config_get_pasid_info);
+
+void ocxl_config_set_afu_pasid(struct pci_dev *dev, int pos, int pasid_base,
+ u32 pasid_count_log)
+{
+ u8 val8;
+ u32 val32;
+
+ val8 = pasid_count_log & OCXL_DVSEC_PASID_LOG_MASK;
+ pci_write_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_EN, val8);
+
+ pci_read_config_dword(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_BASE,
+ &val32);
+ val32 &= ~OCXL_DVSEC_PASID_MASK;
+ val32 |= pasid_base & OCXL_DVSEC_PASID_MASK;
+ pci_write_config_dword(dev, pos + OCXL_DVSEC_AFU_CTRL_PASID_BASE,
+ val32);
+}
+EXPORT_SYMBOL_GPL(ocxl_config_set_afu_pasid);
+
+void ocxl_config_set_afu_state(struct pci_dev *dev, int pos, int enable)
+{
+ u8 val;
+
+ pci_read_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_ENABLE, &val);
+ if (enable)
+ val |= 1;
+ else
+ val &= 0xFE;
+ pci_write_config_byte(dev, pos + OCXL_DVSEC_AFU_CTRL_ENABLE, val);
+}
+EXPORT_SYMBOL_GPL(ocxl_config_set_afu_state);
+
+int ocxl_config_set_TL(struct pci_dev *dev, int tl_dvsec)
+{
+ u32 val;
+ __be32 *be32ptr;
+ u8 timers;
+ int i, rc;
+ long recv_cap;
+ char *recv_rate;
+
+ /*
+ * Skip on function != 0, as the TL can only be defined on 0
+ */
+ if (PCI_FUNC(dev->devfn) != 0)
+ return 0;
+
+ recv_rate = kzalloc(PNV_OCXL_TL_RATE_BUF_SIZE, GFP_KERNEL);
+ if (!recv_rate)
+ return -ENOMEM;
+ /*
+ * The spec defines 64 templates for messages in the
+ * Transaction Layer (TL).
+ *
+ * The host and device each support a subset, so we need to
+ * configure the transmitters on each side to send only
+ * templates the receiver understands, at a rate the receiver
+ * can process. Per the spec, template 0 must be supported by
+ * everybody. That's the template which has been used by the
+ * host and device so far.
+ *
+ * The sending rate limit must be set before the template is
+ * enabled.
+ */
+
+ /*
+ * Device -> host
+ */
+ rc = pnv_ocxl_get_tl_cap(dev, &recv_cap, recv_rate,
+ PNV_OCXL_TL_RATE_BUF_SIZE);
+ if (rc)
+ goto out;
+
+ for (i = 0; i < PNV_OCXL_TL_RATE_BUF_SIZE; i += 4) {
+ be32ptr = (__be32 *) &recv_rate[i];
+ pci_write_config_dword(dev,
+ tl_dvsec + OCXL_DVSEC_TL_SEND_RATE + i,
+ be32_to_cpu(*be32ptr));
+ }
+ val = recv_cap >> 32;
+ pci_write_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_SEND_CAP, val);
+ val = recv_cap & GENMASK(31, 0);
+ pci_write_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_SEND_CAP + 4, val);
+
+ /*
+ * Host -> device
+ */
+ for (i = 0; i < PNV_OCXL_TL_RATE_BUF_SIZE; i += 4) {
+ pci_read_config_dword(dev,
+ tl_dvsec + OCXL_DVSEC_TL_RECV_RATE + i,
+ &val);
+ be32ptr = (__be32 *) &recv_rate[i];
+ *be32ptr = cpu_to_be32(val);
+ }
+ pci_read_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_RECV_CAP, &val);
+ recv_cap = (long) val << 32;
+ pci_read_config_dword(dev, tl_dvsec + OCXL_DVSEC_TL_RECV_CAP + 4, &val);
+ recv_cap |= val;
+
+ rc = pnv_ocxl_set_tl_conf(dev, recv_cap, __pa(recv_rate),
+ PNV_OCXL_TL_RATE_BUF_SIZE);
+ if (rc)
+ goto out;
+
+ /*
+ * Opencapi commands needing to be retried are classified per
+ * the TL in 2 groups: short and long commands.
+ *
+ * The short back off timer it not used for now. It will be
+ * for opencapi 4.0.
+ *
+ * The long back off timer is typically used when an AFU hits
+ * a page fault but the NPU is already processing one. So the
+ * AFU needs to wait before it can resubmit. Having a value
+ * too low doesn't break anything, but can generate extra
+ * traffic on the link.
+ * We set it to 1.6 us for now. It's shorter than, but in the
+ * same order of magnitude as the time spent to process a page
+ * fault.
+ */
+ timers = 0x2 << 4; /* long timer = 1.6 us */
+ pci_write_config_byte(dev, tl_dvsec + OCXL_DVSEC_TL_BACKOFF_TIMERS,
+ timers);
+
+ rc = 0;
+out:
+ kfree(recv_rate);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ocxl_config_set_TL);
+
+int ocxl_config_terminate_pasid(struct pci_dev *dev, int afu_control, int pasid)
+{
+ u32 val;
+ unsigned long timeout;
+
+ pci_read_config_dword(dev, afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID,
+ &val);
+ if (EXTRACT_BIT(val, 20)) {
+ dev_err(&dev->dev,
+ "Can't terminate PASID %#x, previous termination didn't complete\n",
+ pasid);
+ return -EBUSY;
+ }
+
+ val &= ~OCXL_DVSEC_PASID_MASK;
+ val |= pasid & OCXL_DVSEC_PASID_MASK;
+ val |= BIT(20);
+ pci_write_config_dword(dev,
+ afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID,
+ val);
+
+ timeout = jiffies + (HZ * OCXL_CFG_TIMEOUT);
+ pci_read_config_dword(dev, afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID,
+ &val);
+ while (EXTRACT_BIT(val, 20)) {
+ if (time_after_eq(jiffies, timeout)) {
+ dev_err(&dev->dev,
+ "Timeout while waiting for AFU to terminate PASID %#x\n",
+ pasid);
+ return -EBUSY;
+ }
+ cpu_relax();
+ pci_read_config_dword(dev,
+ afu_control + OCXL_DVSEC_AFU_CTRL_TERM_PASID,
+ &val);
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocxl_config_terminate_pasid);
+
+void ocxl_config_set_actag(struct pci_dev *dev, int func_dvsec, u32 tag_first,
+ u32 tag_count)
+{
+ u32 val;
+
+ val = (tag_first & OCXL_DVSEC_ACTAG_MASK) << 16;
+ val |= tag_count & OCXL_DVSEC_ACTAG_MASK;
+ pci_write_config_dword(dev, func_dvsec + OCXL_DVSEC_FUNC_OFF_ACTAG,
+ val);
+}
+EXPORT_SYMBOL_GPL(ocxl_config_set_actag);
diff --git a/drivers/misc/ocxl/context.c b/drivers/misc/ocxl/context.c
new file mode 100644
index 000000000000..909e8807824a
--- /dev/null
+++ b/drivers/misc/ocxl/context.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/sched/mm.h>
+#include "trace.h"
+#include "ocxl_internal.h"
+
+struct ocxl_context *ocxl_context_alloc(void)
+{
+ return kzalloc(sizeof(struct ocxl_context), GFP_KERNEL);
+}
+
+int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu,
+ struct address_space *mapping)
+{
+ int pasid;
+
+ ctx->afu = afu;
+ mutex_lock(&afu->contexts_lock);
+ pasid = idr_alloc(&afu->contexts_idr, ctx, afu->pasid_base,
+ afu->pasid_base + afu->pasid_max, GFP_KERNEL);
+ if (pasid < 0) {
+ mutex_unlock(&afu->contexts_lock);
+ return pasid;
+ }
+ afu->pasid_count++;
+ mutex_unlock(&afu->contexts_lock);
+
+ ctx->pasid = pasid;
+ ctx->status = OPENED;
+ mutex_init(&ctx->status_mutex);
+ ctx->mapping = mapping;
+ mutex_init(&ctx->mapping_lock);
+ init_waitqueue_head(&ctx->events_wq);
+ mutex_init(&ctx->xsl_error_lock);
+ mutex_init(&ctx->irq_lock);
+ idr_init(&ctx->irq_idr);
+ /*
+ * Keep a reference on the AFU to make sure it's valid for the
+ * duration of the life of the context
+ */
+ ocxl_afu_get(afu);
+ return 0;
+}
+
+/*
+ * Callback for when a translation fault triggers an error
+ * data: a pointer to the context which triggered the fault
+ * addr: the address that triggered the error
+ * dsisr: the value of the PPC64 dsisr register
+ */
+static void xsl_fault_error(void *data, u64 addr, u64 dsisr)
+{
+ struct ocxl_context *ctx = (struct ocxl_context *) data;
+
+ mutex_lock(&ctx->xsl_error_lock);
+ ctx->xsl_error.addr = addr;
+ ctx->xsl_error.dsisr = dsisr;
+ ctx->xsl_error.count++;
+ mutex_unlock(&ctx->xsl_error_lock);
+
+ wake_up_all(&ctx->events_wq);
+}
+
+int ocxl_context_attach(struct ocxl_context *ctx, u64 amr)
+{
+ int rc;
+
+ mutex_lock(&ctx->status_mutex);
+ if (ctx->status != OPENED) {
+ rc = -EIO;
+ goto out;
+ }
+
+ rc = ocxl_link_add_pe(ctx->afu->fn->link, ctx->pasid,
+ current->mm->context.id, 0, amr, current->mm,
+ xsl_fault_error, ctx);
+ if (rc)
+ goto out;
+
+ ctx->status = ATTACHED;
+out:
+ mutex_unlock(&ctx->status_mutex);
+ return rc;
+}
+
+static int map_afu_irq(struct vm_area_struct *vma, unsigned long address,
+ u64 offset, struct ocxl_context *ctx)
+{
+ u64 trigger_addr;
+
+ trigger_addr = ocxl_afu_irq_get_addr(ctx, offset);
+ if (!trigger_addr)
+ return VM_FAULT_SIGBUS;
+
+ vm_insert_pfn(vma, address, trigger_addr >> PAGE_SHIFT);
+ return VM_FAULT_NOPAGE;
+}
+
+static int map_pp_mmio(struct vm_area_struct *vma, unsigned long address,
+ u64 offset, struct ocxl_context *ctx)
+{
+ u64 pp_mmio_addr;
+ int pasid_off;
+
+ if (offset >= ctx->afu->config.pp_mmio_stride)
+ return VM_FAULT_SIGBUS;
+
+ mutex_lock(&ctx->status_mutex);
+ if (ctx->status != ATTACHED) {
+ mutex_unlock(&ctx->status_mutex);
+ pr_debug("%s: Context not attached, failing mmio mmap\n",
+ __func__);
+ return VM_FAULT_SIGBUS;
+ }
+
+ pasid_off = ctx->pasid - ctx->afu->pasid_base;
+ pp_mmio_addr = ctx->afu->pp_mmio_start +
+ pasid_off * ctx->afu->config.pp_mmio_stride +
+ offset;
+
+ vm_insert_pfn(vma, address, pp_mmio_addr >> PAGE_SHIFT);
+ mutex_unlock(&ctx->status_mutex);
+ return VM_FAULT_NOPAGE;
+}
+
+static int ocxl_mmap_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct ocxl_context *ctx = vma->vm_file->private_data;
+ u64 offset;
+ int rc;
+
+ offset = vmf->pgoff << PAGE_SHIFT;
+ pr_debug("%s: pasid %d address 0x%lx offset 0x%llx\n", __func__,
+ ctx->pasid, vmf->address, offset);
+
+ if (offset < ctx->afu->irq_base_offset)
+ rc = map_pp_mmio(vma, vmf->address, offset, ctx);
+ else
+ rc = map_afu_irq(vma, vmf->address, offset, ctx);
+ return rc;
+}
+
+static const struct vm_operations_struct ocxl_vmops = {
+ .fault = ocxl_mmap_fault,
+};
+
+static int check_mmap_afu_irq(struct ocxl_context *ctx,
+ struct vm_area_struct *vma)
+{
+ /* only one page */
+ if (vma_pages(vma) != 1)
+ return -EINVAL;
+
+ /* check offset validty */
+ if (!ocxl_afu_irq_get_addr(ctx, vma->vm_pgoff << PAGE_SHIFT))
+ return -EINVAL;
+
+ /*
+ * trigger page should only be accessible in write mode.
+ *
+ * It's a bit theoretical, as a page mmaped with only
+ * PROT_WRITE is currently readable, but it doesn't hurt.
+ */
+ if ((vma->vm_flags & VM_READ) || (vma->vm_flags & VM_EXEC) ||
+ !(vma->vm_flags & VM_WRITE))
+ return -EINVAL;
+ vma->vm_flags &= ~(VM_MAYREAD | VM_MAYEXEC);
+ return 0;
+}
+
+static int check_mmap_mmio(struct ocxl_context *ctx,
+ struct vm_area_struct *vma)
+{
+ if ((vma_pages(vma) + vma->vm_pgoff) >
+ (ctx->afu->config.pp_mmio_stride >> PAGE_SHIFT))
+ return -EINVAL;
+ return 0;
+}
+
+int ocxl_context_mmap(struct ocxl_context *ctx, struct vm_area_struct *vma)
+{
+ int rc;
+
+ if ((vma->vm_pgoff << PAGE_SHIFT) < ctx->afu->irq_base_offset)
+ rc = check_mmap_mmio(ctx, vma);
+ else
+ rc = check_mmap_afu_irq(ctx, vma);
+ if (rc)
+ return rc;
+
+ vma->vm_flags |= VM_IO | VM_PFNMAP;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ vma->vm_ops = &ocxl_vmops;
+ return 0;
+}
+
+int ocxl_context_detach(struct ocxl_context *ctx)
+{
+ struct pci_dev *dev;
+ int afu_control_pos;
+ enum ocxl_context_status status;
+ int rc;
+
+ mutex_lock(&ctx->status_mutex);
+ status = ctx->status;
+ ctx->status = CLOSED;
+ mutex_unlock(&ctx->status_mutex);
+ if (status != ATTACHED)
+ return 0;
+
+ dev = to_pci_dev(ctx->afu->fn->dev.parent);
+ afu_control_pos = ctx->afu->config.dvsec_afu_control_pos;
+
+ mutex_lock(&ctx->afu->afu_control_lock);
+ rc = ocxl_config_terminate_pasid(dev, afu_control_pos, ctx->pasid);
+ mutex_unlock(&ctx->afu->afu_control_lock);
+ trace_ocxl_terminate_pasid(ctx->pasid, rc);
+ if (rc) {
+ /*
+ * If we timeout waiting for the AFU to terminate the
+ * pasid, then it's dangerous to clean up the Process
+ * Element entry in the SPA, as it may be referenced
+ * in the future by the AFU. In which case, we would
+ * checkstop because of an invalid PE access (FIR
+ * register 2, bit 42). So leave the PE
+ * defined. Caller shouldn't free the context so that
+ * PASID remains allocated.
+ *
+ * A link reset will be required to cleanup the AFU
+ * and the SPA.
+ */
+ if (rc == -EBUSY)
+ return rc;
+ }
+ rc = ocxl_link_remove_pe(ctx->afu->fn->link, ctx->pasid);
+ if (rc) {
+ dev_warn(&ctx->afu->dev,
+ "Couldn't remove PE entry cleanly: %d\n", rc);
+ }
+ return 0;
+}
+
+void ocxl_context_detach_all(struct ocxl_afu *afu)
+{
+ struct ocxl_context *ctx;
+ int tmp;
+
+ mutex_lock(&afu->contexts_lock);
+ idr_for_each_entry(&afu->contexts_idr, ctx, tmp) {
+ ocxl_context_detach(ctx);
+ /*
+ * We are force detaching - remove any active mmio
+ * mappings so userspace cannot interfere with the
+ * card if it comes back. Easiest way to exercise
+ * this is to unbind and rebind the driver via sysfs
+ * while it is in use.
+ */
+ mutex_lock(&ctx->mapping_lock);
+ if (ctx->mapping)
+ unmap_mapping_range(ctx->mapping, 0, 0, 1);
+ mutex_unlock(&ctx->mapping_lock);
+ }
+ mutex_unlock(&afu->contexts_lock);
+}
+
+void ocxl_context_free(struct ocxl_context *ctx)
+{
+ mutex_lock(&ctx->afu->contexts_lock);
+ ctx->afu->pasid_count--;
+ idr_remove(&ctx->afu->contexts_idr, ctx->pasid);
+ mutex_unlock(&ctx->afu->contexts_lock);
+
+ ocxl_afu_irq_free_all(ctx);
+ idr_destroy(&ctx->irq_idr);
+ /* reference to the AFU taken in ocxl_context_init */
+ ocxl_afu_put(ctx->afu);
+ kfree(ctx);
+}
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
new file mode 100644
index 000000000000..038509e5d031
--- /dev/null
+++ b/drivers/misc/ocxl/file.c
@@ -0,0 +1,461 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/fs.h>
+#include <linux/poll.h>
+#include <linux/sched/signal.h>
+#include <linux/uaccess.h>
+#include <uapi/misc/ocxl.h>
+#include "ocxl_internal.h"
+
+
+#define OCXL_NUM_MINORS 256 /* Total to reserve */
+
+static dev_t ocxl_dev;
+static struct class *ocxl_class;
+static struct mutex minors_idr_lock;
+static struct idr minors_idr;
+
+static struct ocxl_afu *find_and_get_afu(dev_t devno)
+{
+ struct ocxl_afu *afu;
+ int afu_minor;
+
+ afu_minor = MINOR(devno);
+ /*
+ * We don't declare an RCU critical section here, as our AFU
+ * is protected by a reference counter on the device. By the time the
+ * minor number of a device is removed from the idr, the ref count of
+ * the device is already at 0, so no user API will access that AFU and
+ * this function can't return it.
+ */
+ afu = idr_find(&minors_idr, afu_minor);
+ if (afu)
+ ocxl_afu_get(afu);
+ return afu;
+}
+
+static int allocate_afu_minor(struct ocxl_afu *afu)
+{
+ int minor;
+
+ mutex_lock(&minors_idr_lock);
+ minor = idr_alloc(&minors_idr, afu, 0, OCXL_NUM_MINORS, GFP_KERNEL);
+ mutex_unlock(&minors_idr_lock);
+ return minor;
+}
+
+static void free_afu_minor(struct ocxl_afu *afu)
+{
+ mutex_lock(&minors_idr_lock);
+ idr_remove(&minors_idr, MINOR(afu->dev.devt));
+ mutex_unlock(&minors_idr_lock);
+}
+
+static int afu_open(struct inode *inode, struct file *file)
+{
+ struct ocxl_afu *afu;
+ struct ocxl_context *ctx;
+ int rc;
+
+ pr_debug("%s for device %x\n", __func__, inode->i_rdev);
+
+ afu = find_and_get_afu(inode->i_rdev);
+ if (!afu)
+ return -ENODEV;
+
+ ctx = ocxl_context_alloc();
+ if (!ctx) {
+ rc = -ENOMEM;
+ goto put_afu;
+ }
+
+ rc = ocxl_context_init(ctx, afu, inode->i_mapping);
+ if (rc)
+ goto put_afu;
+ file->private_data = ctx;
+ ocxl_afu_put(afu);
+ return 0;
+
+put_afu:
+ ocxl_afu_put(afu);
+ return rc;
+}
+
+static long afu_ioctl_attach(struct ocxl_context *ctx,
+ struct ocxl_ioctl_attach __user *uarg)
+{
+ struct ocxl_ioctl_attach arg;
+ u64 amr = 0;
+ int rc;
+
+ pr_debug("%s for context %d\n", __func__, ctx->pasid);
+
+ if (copy_from_user(&arg, uarg, sizeof(arg)))
+ return -EFAULT;
+
+ /* Make sure reserved fields are not set for forward compatibility */
+ if (arg.reserved1 || arg.reserved2 || arg.reserved3)
+ return -EINVAL;
+
+ amr = arg.amr & mfspr(SPRN_UAMOR);
+ rc = ocxl_context_attach(ctx, amr);
+ return rc;
+}
+
+static long afu_ioctl_get_metadata(struct ocxl_context *ctx,
+ struct ocxl_ioctl_metadata __user *uarg)
+{
+ struct ocxl_ioctl_metadata arg;
+
+ memset(&arg, 0, sizeof(arg));
+
+ arg.version = 0;
+
+ arg.afu_version_major = ctx->afu->config.version_major;
+ arg.afu_version_minor = ctx->afu->config.version_minor;
+ arg.pasid = ctx->pasid;
+ arg.pp_mmio_size = ctx->afu->config.pp_mmio_stride;
+ arg.global_mmio_size = ctx->afu->config.global_mmio_size;
+
+ if (copy_to_user(uarg, &arg, sizeof(arg)))
+ return -EFAULT;
+
+ return 0;
+}
+
+#define CMD_STR(x) (x == OCXL_IOCTL_ATTACH ? "ATTACH" : \
+ x == OCXL_IOCTL_IRQ_ALLOC ? "IRQ_ALLOC" : \
+ x == OCXL_IOCTL_IRQ_FREE ? "IRQ_FREE" : \
+ x == OCXL_IOCTL_IRQ_SET_FD ? "IRQ_SET_FD" : \
+ x == OCXL_IOCTL_GET_METADATA ? "GET_METADATA" : \
+ "UNKNOWN")
+
+static long afu_ioctl(struct file *file, unsigned int cmd,
+ unsigned long args)
+{
+ struct ocxl_context *ctx = file->private_data;
+ struct ocxl_ioctl_irq_fd irq_fd;
+ u64 irq_offset;
+ long rc;
+
+ pr_debug("%s for context %d, command %s\n", __func__, ctx->pasid,
+ CMD_STR(cmd));
+
+ if (ctx->status == CLOSED)
+ return -EIO;
+
+ switch (cmd) {
+ case OCXL_IOCTL_ATTACH:
+ rc = afu_ioctl_attach(ctx,
+ (struct ocxl_ioctl_attach __user *) args);
+ break;
+
+ case OCXL_IOCTL_IRQ_ALLOC:
+ rc = ocxl_afu_irq_alloc(ctx, &irq_offset);
+ if (!rc) {
+ rc = copy_to_user((u64 __user *) args, &irq_offset,
+ sizeof(irq_offset));
+ if (rc) {
+ ocxl_afu_irq_free(ctx, irq_offset);
+ return -EFAULT;
+ }
+ }
+ break;
+
+ case OCXL_IOCTL_IRQ_FREE:
+ rc = copy_from_user(&irq_offset, (u64 __user *) args,
+ sizeof(irq_offset));
+ if (rc)
+ return -EFAULT;
+ rc = ocxl_afu_irq_free(ctx, irq_offset);
+ break;
+
+ case OCXL_IOCTL_IRQ_SET_FD:
+ rc = copy_from_user(&irq_fd, (u64 __user *) args,
+ sizeof(irq_fd));
+ if (rc)
+ return -EFAULT;
+ if (irq_fd.reserved)
+ return -EINVAL;
+ rc = ocxl_afu_irq_set_fd(ctx, irq_fd.irq_offset,
+ irq_fd.eventfd);
+ break;
+
+ case OCXL_IOCTL_GET_METADATA:
+ rc = afu_ioctl_get_metadata(ctx,
+ (struct ocxl_ioctl_metadata __user *) args);
+ break;
+
+ default:
+ rc = -EINVAL;
+ }
+ return rc;
+}
+
+static long afu_compat_ioctl(struct file *file, unsigned int cmd,
+ unsigned long args)
+{
+ return afu_ioctl(file, cmd, args);
+}
+
+static int afu_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct ocxl_context *ctx = file->private_data;
+
+ pr_debug("%s for context %d\n", __func__, ctx->pasid);
+ return ocxl_context_mmap(ctx, vma);
+}
+
+static bool has_xsl_error(struct ocxl_context *ctx)
+{
+ bool ret;
+
+ mutex_lock(&ctx->xsl_error_lock);
+ ret = !!ctx->xsl_error.addr;
+ mutex_unlock(&ctx->xsl_error_lock);
+
+ return ret;
+}
+
+/*
+ * Are there any events pending on the AFU
+ * ctx: The AFU context
+ * Returns: true if there are events pending
+ */
+static bool afu_events_pending(struct ocxl_context *ctx)
+{
+ if (has_xsl_error(ctx))
+ return true;
+ return false;
+}
+
+static unsigned int afu_poll(struct file *file, struct poll_table_struct *wait)
+{
+ struct ocxl_context *ctx = file->private_data;
+ unsigned int mask = 0;
+ bool closed;
+
+ pr_debug("%s for context %d\n", __func__, ctx->pasid);
+
+ poll_wait(file, &ctx->events_wq, wait);
+
+ mutex_lock(&ctx->status_mutex);
+ closed = (ctx->status == CLOSED);
+ mutex_unlock(&ctx->status_mutex);
+
+ if (afu_events_pending(ctx))
+ mask = EPOLLIN | EPOLLRDNORM;
+ else if (closed)
+ mask = EPOLLERR;
+
+ return mask;
+}
+
+/*
+ * Populate the supplied buffer with a single XSL error
+ * ctx: The AFU context to report the error from
+ * header: the event header to populate
+ * buf: The buffer to write the body into (should be at least
+ * AFU_EVENT_BODY_XSL_ERROR_SIZE)
+ * Return: the amount of buffer that was populated
+ */
+static ssize_t append_xsl_error(struct ocxl_context *ctx,
+ struct ocxl_kernel_event_header *header,
+ char __user *buf)
+{
+ struct ocxl_kernel_event_xsl_fault_error body;
+
+ memset(&body, 0, sizeof(body));
+
+ mutex_lock(&ctx->xsl_error_lock);
+ if (!ctx->xsl_error.addr) {
+ mutex_unlock(&ctx->xsl_error_lock);
+ return 0;
+ }
+
+ body.addr = ctx->xsl_error.addr;
+ body.dsisr = ctx->xsl_error.dsisr;
+ body.count = ctx->xsl_error.count;
+
+ ctx->xsl_error.addr = 0;
+ ctx->xsl_error.dsisr = 0;
+ ctx->xsl_error.count = 0;
+
+ mutex_unlock(&ctx->xsl_error_lock);
+
+ header->type = OCXL_AFU_EVENT_XSL_FAULT_ERROR;
+
+ if (copy_to_user(buf, &body, sizeof(body)))
+ return -EFAULT;
+
+ return sizeof(body);
+}
+
+#define AFU_EVENT_BODY_MAX_SIZE sizeof(struct ocxl_kernel_event_xsl_fault_error)
+
+/*
+ * Reports events on the AFU
+ * Format:
+ * Header (struct ocxl_kernel_event_header)
+ * Body (struct ocxl_kernel_event_*)
+ * Header...
+ */
+static ssize_t afu_read(struct file *file, char __user *buf, size_t count,
+ loff_t *off)
+{
+ struct ocxl_context *ctx = file->private_data;
+ struct ocxl_kernel_event_header header;
+ ssize_t rc;
+ ssize_t used = 0;
+ DEFINE_WAIT(event_wait);
+
+ memset(&header, 0, sizeof(header));
+
+ /* Require offset to be 0 */
+ if (*off != 0)
+ return -EINVAL;
+
+ if (count < (sizeof(struct ocxl_kernel_event_header) +
+ AFU_EVENT_BODY_MAX_SIZE))
+ return -EINVAL;
+
+ for (;;) {
+ prepare_to_wait(&ctx->events_wq, &event_wait,
+ TASK_INTERRUPTIBLE);
+
+ if (afu_events_pending(ctx))
+ break;
+
+ if (ctx->status == CLOSED)
+ break;
+
+ if (file->f_flags & O_NONBLOCK) {
+ finish_wait(&ctx->events_wq, &event_wait);
+ return -EAGAIN;
+ }
+
+ if (signal_pending(current)) {
+ finish_wait(&ctx->events_wq, &event_wait);
+ return -ERESTARTSYS;
+ }
+
+ schedule();
+ }
+
+ finish_wait(&ctx->events_wq, &event_wait);
+
+ if (has_xsl_error(ctx)) {
+ used = append_xsl_error(ctx, &header, buf + sizeof(header));
+ if (used < 0)
+ return used;
+ }
+
+ if (!afu_events_pending(ctx))
+ header.flags |= OCXL_KERNEL_EVENT_FLAG_LAST;
+
+ if (copy_to_user(buf, &header, sizeof(header)))
+ return -EFAULT;
+
+ used += sizeof(header);
+
+ rc = used;
+ return rc;
+}
+
+static int afu_release(struct inode *inode, struct file *file)
+{
+ struct ocxl_context *ctx = file->private_data;
+ int rc;
+
+ pr_debug("%s for device %x\n", __func__, inode->i_rdev);
+ rc = ocxl_context_detach(ctx);
+ mutex_lock(&ctx->mapping_lock);
+ ctx->mapping = NULL;
+ mutex_unlock(&ctx->mapping_lock);
+ wake_up_all(&ctx->events_wq);
+ if (rc != -EBUSY)
+ ocxl_context_free(ctx);
+ return 0;
+}
+
+static const struct file_operations ocxl_afu_fops = {
+ .owner = THIS_MODULE,
+ .open = afu_open,
+ .unlocked_ioctl = afu_ioctl,
+ .compat_ioctl = afu_compat_ioctl,
+ .mmap = afu_mmap,
+ .poll = afu_poll,
+ .read = afu_read,
+ .release = afu_release,
+};
+
+int ocxl_create_cdev(struct ocxl_afu *afu)
+{
+ int rc;
+
+ cdev_init(&afu->cdev, &ocxl_afu_fops);
+ rc = cdev_add(&afu->cdev, afu->dev.devt, 1);
+ if (rc) {
+ dev_err(&afu->dev, "Unable to add afu char device: %d\n", rc);
+ return rc;
+ }
+ return 0;
+}
+
+void ocxl_destroy_cdev(struct ocxl_afu *afu)
+{
+ cdev_del(&afu->cdev);
+}
+
+int ocxl_register_afu(struct ocxl_afu *afu)
+{
+ int minor;
+
+ minor = allocate_afu_minor(afu);
+ if (minor < 0)
+ return minor;
+ afu->dev.devt = MKDEV(MAJOR(ocxl_dev), minor);
+ afu->dev.class = ocxl_class;
+ return device_register(&afu->dev);
+}
+
+void ocxl_unregister_afu(struct ocxl_afu *afu)
+{
+ free_afu_minor(afu);
+}
+
+static char *ocxl_devnode(struct device *dev, umode_t *mode)
+{
+ return kasprintf(GFP_KERNEL, "ocxl/%s", dev_name(dev));
+}
+
+int ocxl_file_init(void)
+{
+ int rc;
+
+ mutex_init(&minors_idr_lock);
+ idr_init(&minors_idr);
+
+ rc = alloc_chrdev_region(&ocxl_dev, 0, OCXL_NUM_MINORS, "ocxl");
+ if (rc) {
+ pr_err("Unable to allocate ocxl major number: %d\n", rc);
+ return rc;
+ }
+
+ ocxl_class = class_create(THIS_MODULE, "ocxl");
+ if (IS_ERR(ocxl_class)) {
+ pr_err("Unable to create ocxl class\n");
+ unregister_chrdev_region(ocxl_dev, OCXL_NUM_MINORS);
+ return PTR_ERR(ocxl_class);
+ }
+
+ ocxl_class->devnode = ocxl_devnode;
+ return 0;
+}
+
+void ocxl_file_exit(void)
+{
+ class_destroy(ocxl_class);
+ unregister_chrdev_region(ocxl_dev, OCXL_NUM_MINORS);
+ idr_destroy(&minors_idr);
+}
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
new file mode 100644
index 000000000000..f30790582dc0
--- /dev/null
+++ b/drivers/misc/ocxl/link.c
@@ -0,0 +1,647 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/sched/mm.h>
+#include <linux/mutex.h>
+#include <linux/mmu_context.h>
+#include <asm/copro.h>
+#include <asm/pnv-ocxl.h>
+#include <misc/ocxl.h>
+#include "ocxl_internal.h"
+#include "trace.h"
+
+
+#define SPA_PASID_BITS 15
+#define SPA_PASID_MAX ((1 << SPA_PASID_BITS) - 1)
+#define SPA_PE_MASK SPA_PASID_MAX
+#define SPA_SPA_SIZE_LOG 22 /* Each SPA is 4 Mb */
+
+#define SPA_CFG_SF (1ull << (63-0))
+#define SPA_CFG_TA (1ull << (63-1))
+#define SPA_CFG_HV (1ull << (63-3))
+#define SPA_CFG_UV (1ull << (63-4))
+#define SPA_CFG_XLAT_hpt (0ull << (63-6)) /* Hashed page table (HPT) mode */
+#define SPA_CFG_XLAT_roh (2ull << (63-6)) /* Radix on HPT mode */
+#define SPA_CFG_XLAT_ror (3ull << (63-6)) /* Radix on Radix mode */
+#define SPA_CFG_PR (1ull << (63-49))
+#define SPA_CFG_TC (1ull << (63-54))
+#define SPA_CFG_DR (1ull << (63-59))
+
+#define SPA_XSL_TF (1ull << (63-3)) /* Translation fault */
+#define SPA_XSL_S (1ull << (63-38)) /* Store operation */
+
+#define SPA_PE_VALID 0x80000000
+
+
+struct pe_data {
+ struct mm_struct *mm;
+ /* callback to trigger when a translation fault occurs */
+ void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr);
+ /* opaque pointer to be passed to the above callback */
+ void *xsl_err_data;
+ struct rcu_head rcu;
+};
+
+struct spa {
+ struct ocxl_process_element *spa_mem;
+ int spa_order;
+ struct mutex spa_lock;
+ struct radix_tree_root pe_tree; /* Maps PE handles to pe_data */
+ char *irq_name;
+ int virq;
+ void __iomem *reg_dsisr;
+ void __iomem *reg_dar;
+ void __iomem *reg_tfc;
+ void __iomem *reg_pe_handle;
+ /*
+ * The following field are used by the memory fault
+ * interrupt handler. We can only have one interrupt at a
+ * time. The NPU won't raise another interrupt until the
+ * previous one has been ack'd by writing to the TFC register
+ */
+ struct xsl_fault {
+ struct work_struct fault_work;
+ u64 pe;
+ u64 dsisr;
+ u64 dar;
+ struct pe_data pe_data;
+ } xsl_fault;
+};
+
+/*
+ * A opencapi link can be used be by several PCI functions. We have
+ * one link per device slot.
+ *
+ * A linked list of opencapi links should suffice, as there's a
+ * limited number of opencapi slots on a system and lookup is only
+ * done when the device is probed
+ */
+struct link {
+ struct list_head list;
+ struct kref ref;
+ int domain;
+ int bus;
+ int dev;
+ atomic_t irq_available;
+ struct spa *spa;
+ void *platform_data;
+};
+static struct list_head links_list = LIST_HEAD_INIT(links_list);
+static DEFINE_MUTEX(links_list_lock);
+
+enum xsl_response {
+ CONTINUE,
+ ADDRESS_ERROR,
+ RESTART,
+};
+
+
+static void read_irq(struct spa *spa, u64 *dsisr, u64 *dar, u64 *pe)
+{
+ u64 reg;
+
+ *dsisr = in_be64(spa->reg_dsisr);
+ *dar = in_be64(spa->reg_dar);
+ reg = in_be64(spa->reg_pe_handle);
+ *pe = reg & SPA_PE_MASK;
+}
+
+static void ack_irq(struct spa *spa, enum xsl_response r)
+{
+ u64 reg = 0;
+
+ /* continue is not supported */
+ if (r == RESTART)
+ reg = PPC_BIT(31);
+ else if (r == ADDRESS_ERROR)
+ reg = PPC_BIT(30);
+ else
+ WARN(1, "Invalid irq response %d\n", r);
+
+ if (reg) {
+ trace_ocxl_fault_ack(spa->spa_mem, spa->xsl_fault.pe,
+ spa->xsl_fault.dsisr, spa->xsl_fault.dar, reg);
+ out_be64(spa->reg_tfc, reg);
+ }
+}
+
+static void xsl_fault_handler_bh(struct work_struct *fault_work)
+{
+ unsigned int flt = 0;
+ unsigned long access, flags, inv_flags = 0;
+ enum xsl_response r;
+ struct xsl_fault *fault = container_of(fault_work, struct xsl_fault,
+ fault_work);
+ struct spa *spa = container_of(fault, struct spa, xsl_fault);
+
+ int rc;
+
+ /*
+ * We need to release a reference on the mm whenever exiting this
+ * function (taken in the memory fault interrupt handler)
+ */
+ rc = copro_handle_mm_fault(fault->pe_data.mm, fault->dar, fault->dsisr,
+ &flt);
+ if (rc) {
+ pr_debug("copro_handle_mm_fault failed: %d\n", rc);
+ if (fault->pe_data.xsl_err_cb) {
+ fault->pe_data.xsl_err_cb(
+ fault->pe_data.xsl_err_data,
+ fault->dar, fault->dsisr);
+ }
+ r = ADDRESS_ERROR;
+ goto ack;
+ }
+
+ if (!radix_enabled()) {
+ /*
+ * update_mmu_cache() will not have loaded the hash
+ * since current->trap is not a 0x400 or 0x300, so
+ * just call hash_page_mm() here.
+ */
+ access = _PAGE_PRESENT | _PAGE_READ;
+ if (fault->dsisr & SPA_XSL_S)
+ access |= _PAGE_WRITE;
+
+ if (REGION_ID(fault->dar) != USER_REGION_ID)
+ access |= _PAGE_PRIVILEGED;
+
+ local_irq_save(flags);
+ hash_page_mm(fault->pe_data.mm, fault->dar, access, 0x300,
+ inv_flags);
+ local_irq_restore(flags);
+ }
+ r = RESTART;
+ack:
+ mmdrop(fault->pe_data.mm);
+ ack_irq(spa, r);
+}
+
+static irqreturn_t xsl_fault_handler(int irq, void *data)
+{
+ struct link *link = (struct link *) data;
+ struct spa *spa = link->spa;
+ u64 dsisr, dar, pe_handle;
+ struct pe_data *pe_data;
+ struct ocxl_process_element *pe;
+ int lpid, pid, tid;
+
+ read_irq(spa, &dsisr, &dar, &pe_handle);
+ trace_ocxl_fault(spa->spa_mem, pe_handle, dsisr, dar, -1);
+
+ WARN_ON(pe_handle > SPA_PE_MASK);
+ pe = spa->spa_mem + pe_handle;
+ lpid = be32_to_cpu(pe->lpid);
+ pid = be32_to_cpu(pe->pid);
+ tid = be32_to_cpu(pe->tid);
+ /* We could be reading all null values here if the PE is being
+ * removed while an interrupt kicks in. It's not supposed to
+ * happen if the driver notified the AFU to terminate the
+ * PASID, and the AFU waited for pending operations before
+ * acknowledging. But even if it happens, we won't find a
+ * memory context below and fail silently, so it should be ok.
+ */
+ if (!(dsisr & SPA_XSL_TF)) {
+ WARN(1, "Invalid xsl interrupt fault register %#llx\n", dsisr);
+ ack_irq(spa, ADDRESS_ERROR);
+ return IRQ_HANDLED;
+ }
+
+ rcu_read_lock();
+ pe_data = radix_tree_lookup(&spa->pe_tree, pe_handle);
+ if (!pe_data) {
+ /*
+ * Could only happen if the driver didn't notify the
+ * AFU about PASID termination before removing the PE,
+ * or the AFU didn't wait for all memory access to
+ * have completed.
+ *
+ * Either way, we fail early, but we shouldn't log an
+ * error message, as it is a valid (if unexpected)
+ * scenario
+ */
+ rcu_read_unlock();
+ pr_debug("Unknown mm context for xsl interrupt\n");
+ ack_irq(spa, ADDRESS_ERROR);
+ return IRQ_HANDLED;
+ }
+ WARN_ON(pe_data->mm->context.id != pid);
+
+ spa->xsl_fault.pe = pe_handle;
+ spa->xsl_fault.dar = dar;
+ spa->xsl_fault.dsisr = dsisr;
+ spa->xsl_fault.pe_data = *pe_data;
+ mmgrab(pe_data->mm); /* mm count is released by bottom half */
+
+ rcu_read_unlock();
+ schedule_work(&spa->xsl_fault.fault_work);
+ return IRQ_HANDLED;
+}
+
+static void unmap_irq_registers(struct spa *spa)
+{
+ pnv_ocxl_unmap_xsl_regs(spa->reg_dsisr, spa->reg_dar, spa->reg_tfc,
+ spa->reg_pe_handle);
+}
+
+static int map_irq_registers(struct pci_dev *dev, struct spa *spa)
+{
+ return pnv_ocxl_map_xsl_regs(dev, &spa->reg_dsisr, &spa->reg_dar,
+ &spa->reg_tfc, &spa->reg_pe_handle);
+}
+
+static int setup_xsl_irq(struct pci_dev *dev, struct link *link)
+{
+ struct spa *spa = link->spa;
+ int rc;
+ int hwirq;
+
+ rc = pnv_ocxl_get_xsl_irq(dev, &hwirq);
+ if (rc)
+ return rc;
+
+ rc = map_irq_registers(dev, spa);
+ if (rc)
+ return rc;
+
+ spa->irq_name = kasprintf(GFP_KERNEL, "ocxl-xsl-%x-%x-%x",
+ link->domain, link->bus, link->dev);
+ if (!spa->irq_name) {
+ unmap_irq_registers(spa);
+ dev_err(&dev->dev, "Can't allocate name for xsl interrupt\n");
+ return -ENOMEM;
+ }
+ /*
+ * At some point, we'll need to look into allowing a higher
+ * number of interrupts. Could we have an IRQ domain per link?
+ */
+ spa->virq = irq_create_mapping(NULL, hwirq);
+ if (!spa->virq) {
+ kfree(spa->irq_name);
+ unmap_irq_registers(spa);
+ dev_err(&dev->dev,
+ "irq_create_mapping failed for translation interrupt\n");
+ return -EINVAL;
+ }
+
+ dev_dbg(&dev->dev, "hwirq %d mapped to virq %d\n", hwirq, spa->virq);
+
+ rc = request_irq(spa->virq, xsl_fault_handler, 0, spa->irq_name,
+ link);
+ if (rc) {
+ irq_dispose_mapping(spa->virq);
+ kfree(spa->irq_name);
+ unmap_irq_registers(spa);
+ dev_err(&dev->dev,
+ "request_irq failed for translation interrupt: %d\n",
+ rc);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void release_xsl_irq(struct link *link)
+{
+ struct spa *spa = link->spa;
+
+ if (spa->virq) {
+ free_irq(spa->virq, link);
+ irq_dispose_mapping(spa->virq);
+ }
+ kfree(spa->irq_name);
+ unmap_irq_registers(spa);
+}
+
+static int alloc_spa(struct pci_dev *dev, struct link *link)
+{
+ struct spa *spa;
+
+ spa = kzalloc(sizeof(struct spa), GFP_KERNEL);
+ if (!spa)
+ return -ENOMEM;
+
+ mutex_init(&spa->spa_lock);
+ INIT_RADIX_TREE(&spa->pe_tree, GFP_KERNEL);
+ INIT_WORK(&spa->xsl_fault.fault_work, xsl_fault_handler_bh);
+
+ spa->spa_order = SPA_SPA_SIZE_LOG - PAGE_SHIFT;
+ spa->spa_mem = (struct ocxl_process_element *)
+ __get_free_pages(GFP_KERNEL | __GFP_ZERO, spa->spa_order);
+ if (!spa->spa_mem) {
+ dev_err(&dev->dev, "Can't allocate Shared Process Area\n");
+ kfree(spa);
+ return -ENOMEM;
+ }
+ pr_debug("Allocated SPA for %x:%x:%x at %p\n", link->domain, link->bus,
+ link->dev, spa->spa_mem);
+
+ link->spa = spa;
+ return 0;
+}
+
+static void free_spa(struct link *link)
+{
+ struct spa *spa = link->spa;
+
+ pr_debug("Freeing SPA for %x:%x:%x\n", link->domain, link->bus,
+ link->dev);
+
+ if (spa && spa->spa_mem) {
+ free_pages((unsigned long) spa->spa_mem, spa->spa_order);
+ kfree(spa);
+ link->spa = NULL;
+ }
+}
+
+static int alloc_link(struct pci_dev *dev, int PE_mask, struct link **out_link)
+{
+ struct link *link;
+ int rc;
+
+ link = kzalloc(sizeof(struct link), GFP_KERNEL);
+ if (!link)
+ return -ENOMEM;
+
+ kref_init(&link->ref);
+ link->domain = pci_domain_nr(dev->bus);
+ link->bus = dev->bus->number;
+ link->dev = PCI_SLOT(dev->devfn);
+ atomic_set(&link->irq_available, MAX_IRQ_PER_LINK);
+
+ rc = alloc_spa(dev, link);
+ if (rc)
+ goto err_free;
+
+ rc = setup_xsl_irq(dev, link);
+ if (rc)
+ goto err_spa;
+
+ /* platform specific hook */
+ rc = pnv_ocxl_spa_setup(dev, link->spa->spa_mem, PE_mask,
+ &link->platform_data);
+ if (rc)
+ goto err_xsl_irq;
+
+ *out_link = link;
+ return 0;
+
+err_xsl_irq:
+ release_xsl_irq(link);
+err_spa:
+ free_spa(link);
+err_free:
+ kfree(link);
+ return rc;
+}
+
+static void free_link(struct link *link)
+{
+ release_xsl_irq(link);
+ free_spa(link);
+ kfree(link);
+}
+
+int ocxl_link_setup(struct pci_dev *dev, int PE_mask, void **link_handle)
+{
+ int rc = 0;
+ struct link *link;
+
+ mutex_lock(&links_list_lock);
+ list_for_each_entry(link, &links_list, list) {
+ /* The functions of a device all share the same link */
+ if (link->domain == pci_domain_nr(dev->bus) &&
+ link->bus == dev->bus->number &&
+ link->dev == PCI_SLOT(dev->devfn)) {
+ kref_get(&link->ref);
+ *link_handle = link;
+ goto unlock;
+ }
+ }
+ rc = alloc_link(dev, PE_mask, &link);
+ if (rc)
+ goto unlock;
+
+ list_add(&link->list, &links_list);
+ *link_handle = link;
+unlock:
+ mutex_unlock(&links_list_lock);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ocxl_link_setup);
+
+static void release_xsl(struct kref *ref)
+{
+ struct link *link = container_of(ref, struct link, ref);
+
+ list_del(&link->list);
+ /* call platform code before releasing data */
+ pnv_ocxl_spa_release(link->platform_data);
+ free_link(link);
+}
+
+void ocxl_link_release(struct pci_dev *dev, void *link_handle)
+{
+ struct link *link = (struct link *) link_handle;
+
+ mutex_lock(&links_list_lock);
+ kref_put(&link->ref, release_xsl);
+ mutex_unlock(&links_list_lock);
+}
+EXPORT_SYMBOL_GPL(ocxl_link_release);
+
+static u64 calculate_cfg_state(bool kernel)
+{
+ u64 state;
+
+ state = SPA_CFG_DR;
+ if (mfspr(SPRN_LPCR) & LPCR_TC)
+ state |= SPA_CFG_TC;
+ if (radix_enabled())
+ state |= SPA_CFG_XLAT_ror;
+ else
+ state |= SPA_CFG_XLAT_hpt;
+ state |= SPA_CFG_HV;
+ if (kernel) {
+ if (mfmsr() & MSR_SF)
+ state |= SPA_CFG_SF;
+ } else {
+ state |= SPA_CFG_PR;
+ if (!test_tsk_thread_flag(current, TIF_32BIT))
+ state |= SPA_CFG_SF;
+ }
+ return state;
+}
+
+int ocxl_link_add_pe(void *link_handle, int pasid, u32 pidr, u32 tidr,
+ u64 amr, struct mm_struct *mm,
+ void (*xsl_err_cb)(void *data, u64 addr, u64 dsisr),
+ void *xsl_err_data)
+{
+ struct link *link = (struct link *) link_handle;
+ struct spa *spa = link->spa;
+ struct ocxl_process_element *pe;
+ int pe_handle, rc = 0;
+ struct pe_data *pe_data;
+
+ BUILD_BUG_ON(sizeof(struct ocxl_process_element) != 128);
+ if (pasid > SPA_PASID_MAX)
+ return -EINVAL;
+
+ mutex_lock(&spa->spa_lock);
+ pe_handle = pasid & SPA_PE_MASK;
+ pe = spa->spa_mem + pe_handle;
+
+ if (pe->software_state) {
+ rc = -EBUSY;
+ goto unlock;
+ }
+
+ pe_data = kmalloc(sizeof(*pe_data), GFP_KERNEL);
+ if (!pe_data) {
+ rc = -ENOMEM;
+ goto unlock;
+ }
+
+ pe_data->mm = mm;
+ pe_data->xsl_err_cb = xsl_err_cb;
+ pe_data->xsl_err_data = xsl_err_data;
+
+ memset(pe, 0, sizeof(struct ocxl_process_element));
+ pe->config_state = cpu_to_be64(calculate_cfg_state(pidr == 0));
+ pe->lpid = cpu_to_be32(mfspr(SPRN_LPID));
+ pe->pid = cpu_to_be32(pidr);
+ pe->tid = cpu_to_be32(tidr);
+ pe->amr = cpu_to_be64(amr);
+ pe->software_state = cpu_to_be32(SPA_PE_VALID);
+
+ mm_context_add_copro(mm);
+ /*
+ * Barrier is to make sure PE is visible in the SPA before it
+ * is used by the device. It also helps with the global TLBI
+ * invalidation
+ */
+ mb();
+ radix_tree_insert(&spa->pe_tree, pe_handle, pe_data);
+
+ /*
+ * The mm must stay valid for as long as the device uses it. We
+ * lower the count when the context is removed from the SPA.
+ *
+ * We grab mm_count (and not mm_users), as we don't want to
+ * end up in a circular dependency if a process mmaps its
+ * mmio, therefore incrementing the file ref count when
+ * calling mmap(), and forgets to unmap before exiting. In
+ * that scenario, when the kernel handles the death of the
+ * process, the file is not cleaned because unmap was not
+ * called, and the mm wouldn't be freed because we would still
+ * have a reference on mm_users. Incrementing mm_count solves
+ * the problem.
+ */
+ mmgrab(mm);
+ trace_ocxl_context_add(current->pid, spa->spa_mem, pasid, pidr, tidr);
+unlock:
+ mutex_unlock(&spa->spa_lock);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ocxl_link_add_pe);
+
+int ocxl_link_remove_pe(void *link_handle, int pasid)
+{
+ struct link *link = (struct link *) link_handle;
+ struct spa *spa = link->spa;
+ struct ocxl_process_element *pe;
+ struct pe_data *pe_data;
+ int pe_handle, rc;
+
+ if (pasid > SPA_PASID_MAX)
+ return -EINVAL;
+
+ /*
+ * About synchronization with our memory fault handler:
+ *
+ * Before removing the PE, the driver is supposed to have
+ * notified the AFU, which should have cleaned up and make
+ * sure the PASID is no longer in use, including pending
+ * interrupts. However, there's no way to be sure...
+ *
+ * We clear the PE and remove the context from our radix
+ * tree. From that point on, any new interrupt for that
+ * context will fail silently, which is ok. As mentioned
+ * above, that's not expected, but it could happen if the
+ * driver or AFU didn't do the right thing.
+ *
+ * There could still be a bottom half running, but we don't
+ * need to wait/flush, as it is managing a reference count on
+ * the mm it reads from the radix tree.
+ */
+ pe_handle = pasid & SPA_PE_MASK;
+ pe = spa->spa_mem + pe_handle;
+
+ mutex_lock(&spa->spa_lock);
+
+ if (!(be32_to_cpu(pe->software_state) & SPA_PE_VALID)) {
+ rc = -EINVAL;
+ goto unlock;
+ }
+
+ trace_ocxl_context_remove(current->pid, spa->spa_mem, pasid,
+ be32_to_cpu(pe->pid), be32_to_cpu(pe->tid));
+
+ memset(pe, 0, sizeof(struct ocxl_process_element));
+ /*
+ * The barrier makes sure the PE is removed from the SPA
+ * before we clear the NPU context cache below, so that the
+ * old PE cannot be reloaded erroneously.
+ */
+ mb();
+
+ /*
+ * hook to platform code
+ * On powerpc, the entry needs to be cleared from the context
+ * cache of the NPU.
+ */
+ rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle);
+ WARN_ON(rc);
+
+ pe_data = radix_tree_delete(&spa->pe_tree, pe_handle);
+ if (!pe_data) {
+ WARN(1, "Couldn't find pe data when removing PE\n");
+ } else {
+ mm_context_remove_copro(pe_data->mm);
+ mmdrop(pe_data->mm);
+ kfree_rcu(pe_data, rcu);
+ }
+unlock:
+ mutex_unlock(&spa->spa_lock);
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ocxl_link_remove_pe);
+
+int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, u64 *trigger_addr)
+{
+ struct link *link = (struct link *) link_handle;
+ int rc, irq;
+ u64 addr;
+
+ if (atomic_dec_if_positive(&link->irq_available) < 0)
+ return -ENOSPC;
+
+ rc = pnv_ocxl_alloc_xive_irq(&irq, &addr);
+ if (rc) {
+ atomic_inc(&link->irq_available);
+ return rc;
+ }
+
+ *hw_irq = irq;
+ *trigger_addr = addr;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ocxl_link_irq_alloc);
+
+void ocxl_link_free_irq(void *link_handle, int hw_irq)
+{
+ struct link *link = (struct link *) link_handle;
+
+ pnv_ocxl_free_xive_irq(hw_irq);
+ atomic_inc(&link->irq_available);
+}
+EXPORT_SYMBOL_GPL(ocxl_link_free_irq);
diff --git a/drivers/misc/ocxl/main.c b/drivers/misc/ocxl/main.c
new file mode 100644
index 000000000000..7210d9e059be
--- /dev/null
+++ b/drivers/misc/ocxl/main.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "ocxl_internal.h"
+
+static int __init init_ocxl(void)
+{
+ int rc = 0;
+
+ rc = ocxl_file_init();
+ if (rc)
+ return rc;
+
+ rc = pci_register_driver(&ocxl_pci_driver);
+ if (rc) {
+ ocxl_file_exit();
+ return rc;
+ }
+ return 0;
+}
+
+static void exit_ocxl(void)
+{
+ pci_unregister_driver(&ocxl_pci_driver);
+ ocxl_file_exit();
+}
+
+module_init(init_ocxl);
+module_exit(exit_ocxl);
+
+MODULE_DESCRIPTION("Open Coherent Accelerator");
+MODULE_LICENSE("GPL");
diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h
new file mode 100644
index 000000000000..5d421824afd9
--- /dev/null
+++ b/drivers/misc/ocxl/ocxl_internal.h
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#ifndef _OCXL_INTERNAL_H_
+#define _OCXL_INTERNAL_H_
+
+#include <linux/pci.h>
+#include <linux/cdev.h>
+#include <linux/list.h>
+#include <misc/ocxl.h>
+
+#define MAX_IRQ_PER_LINK 2000
+#define MAX_IRQ_PER_CONTEXT MAX_IRQ_PER_LINK
+
+#define to_ocxl_function(d) container_of(d, struct ocxl_fn, dev)
+#define to_ocxl_afu(d) container_of(d, struct ocxl_afu, dev)
+
+extern struct pci_driver ocxl_pci_driver;
+
+
+struct ocxl_fn {
+ struct device dev;
+ int bar_used[3];
+ struct ocxl_fn_config config;
+ struct list_head afu_list;
+ int pasid_base;
+ int actag_base;
+ int actag_enabled;
+ int actag_supported;
+ struct list_head pasid_list;
+ struct list_head actag_list;
+ void *link;
+};
+
+struct ocxl_afu {
+ struct ocxl_fn *fn;
+ struct list_head list;
+ struct device dev;
+ struct cdev cdev;
+ struct ocxl_afu_config config;
+ int pasid_base;
+ int pasid_count; /* opened contexts */
+ int pasid_max; /* maximum number of contexts */
+ int actag_base;
+ int actag_enabled;
+ struct mutex contexts_lock;
+ struct idr contexts_idr;
+ struct mutex afu_control_lock;
+ u64 global_mmio_start;
+ u64 irq_base_offset;
+ void __iomem *global_mmio_ptr;
+ u64 pp_mmio_start;
+ struct bin_attribute attr_global_mmio;
+};
+
+enum ocxl_context_status {
+ CLOSED,
+ OPENED,
+ ATTACHED,
+};
+
+// Contains metadata about a translation fault
+struct ocxl_xsl_error {
+ u64 addr; // The address that triggered the fault
+ u64 dsisr; // the value of the dsisr register
+ u64 count; // The number of times this fault has been triggered
+};
+
+struct ocxl_context {
+ struct ocxl_afu *afu;
+ int pasid;
+ struct mutex status_mutex;
+ enum ocxl_context_status status;
+ struct address_space *mapping;
+ struct mutex mapping_lock;
+ wait_queue_head_t events_wq;
+ struct mutex xsl_error_lock;
+ struct ocxl_xsl_error xsl_error;
+ struct mutex irq_lock;
+ struct idr irq_idr;
+};
+
+struct ocxl_process_element {
+ __be64 config_state;
+ __be32 reserved1[11];
+ __be32 lpid;
+ __be32 tid;
+ __be32 pid;
+ __be32 reserved2[10];
+ __be64 amr;
+ __be32 reserved3[3];
+ __be32 software_state;
+};
+
+
+extern struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu);
+extern void ocxl_afu_put(struct ocxl_afu *afu);
+
+extern int ocxl_create_cdev(struct ocxl_afu *afu);
+extern void ocxl_destroy_cdev(struct ocxl_afu *afu);
+extern int ocxl_register_afu(struct ocxl_afu *afu);
+extern void ocxl_unregister_afu(struct ocxl_afu *afu);
+
+extern int ocxl_file_init(void);
+extern void ocxl_file_exit(void);
+
+extern int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size);
+extern void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size);
+extern int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size);
+extern void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size);
+
+extern struct ocxl_context *ocxl_context_alloc(void);
+extern int ocxl_context_init(struct ocxl_context *ctx, struct ocxl_afu *afu,
+ struct address_space *mapping);
+extern int ocxl_context_attach(struct ocxl_context *ctx, u64 amr);
+extern int ocxl_context_mmap(struct ocxl_context *ctx,
+ struct vm_area_struct *vma);
+extern int ocxl_context_detach(struct ocxl_context *ctx);
+extern void ocxl_context_detach_all(struct ocxl_afu *afu);
+extern void ocxl_context_free(struct ocxl_context *ctx);
+
+extern int ocxl_sysfs_add_afu(struct ocxl_afu *afu);
+extern void ocxl_sysfs_remove_afu(struct ocxl_afu *afu);
+
+extern int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset);
+extern int ocxl_afu_irq_free(struct ocxl_context *ctx, u64 irq_offset);
+extern void ocxl_afu_irq_free_all(struct ocxl_context *ctx);
+extern int ocxl_afu_irq_set_fd(struct ocxl_context *ctx, u64 irq_offset,
+ int eventfd);
+extern u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, u64 irq_offset);
+
+#endif /* _OCXL_INTERNAL_H_ */
diff --git a/drivers/misc/ocxl/pasid.c b/drivers/misc/ocxl/pasid.c
new file mode 100644
index 000000000000..d14cb56e6920
--- /dev/null
+++ b/drivers/misc/ocxl/pasid.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include "ocxl_internal.h"
+
+
+struct id_range {
+ struct list_head list;
+ u32 start;
+ u32 end;
+};
+
+#ifdef DEBUG
+static void dump_list(struct list_head *head, char *type_str)
+{
+ struct id_range *cur;
+
+ pr_debug("%s ranges allocated:\n", type_str);
+ list_for_each_entry(cur, head, list) {
+ pr_debug("Range %d->%d\n", cur->start, cur->end);
+ }
+}
+#endif
+
+static int range_alloc(struct list_head *head, u32 size, int max_id,
+ char *type_str)
+{
+ struct list_head *pos;
+ struct id_range *cur, *new;
+ int rc, last_end;
+
+ new = kmalloc(sizeof(struct id_range), GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+
+ pos = head;
+ last_end = -1;
+ list_for_each_entry(cur, head, list) {
+ if ((cur->start - last_end) > size)
+ break;
+ last_end = cur->end;
+ pos = &cur->list;
+ }
+
+ new->start = last_end + 1;
+ new->end = new->start + size - 1;
+
+ if (new->end > max_id) {
+ kfree(new);
+ rc = -ENOSPC;
+ } else {
+ list_add(&new->list, pos);
+ rc = new->start;
+ }
+
+#ifdef DEBUG
+ dump_list(head, type_str);
+#endif
+ return rc;
+}
+
+static void range_free(struct list_head *head, u32 start, u32 size,
+ char *type_str)
+{
+ bool found = false;
+ struct id_range *cur, *tmp;
+
+ list_for_each_entry_safe(cur, tmp, head, list) {
+ if (cur->start == start && cur->end == (start + size - 1)) {
+ found = true;
+ list_del(&cur->list);
+ kfree(cur);
+ break;
+ }
+ }
+ WARN_ON(!found);
+#ifdef DEBUG
+ dump_list(head, type_str);
+#endif
+}
+
+int ocxl_pasid_afu_alloc(struct ocxl_fn *fn, u32 size)
+{
+ int max_pasid;
+
+ if (fn->config.max_pasid_log < 0)
+ return -ENOSPC;
+ max_pasid = 1 << fn->config.max_pasid_log;
+ return range_alloc(&fn->pasid_list, size, max_pasid, "afu pasid");
+}
+
+void ocxl_pasid_afu_free(struct ocxl_fn *fn, u32 start, u32 size)
+{
+ return range_free(&fn->pasid_list, start, size, "afu pasid");
+}
+
+int ocxl_actag_afu_alloc(struct ocxl_fn *fn, u32 size)
+{
+ int max_actag;
+
+ max_actag = fn->actag_enabled;
+ return range_alloc(&fn->actag_list, size, max_actag, "afu actag");
+}
+
+void ocxl_actag_afu_free(struct ocxl_fn *fn, u32 start, u32 size)
+{
+ return range_free(&fn->actag_list, start, size, "afu actag");
+}
diff --git a/drivers/misc/ocxl/pci.c b/drivers/misc/ocxl/pci.c
new file mode 100644
index 000000000000..0051d9ec76cc
--- /dev/null
+++ b/drivers/misc/ocxl/pci.c
@@ -0,0 +1,585 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/idr.h>
+#include <asm/pnv-ocxl.h>
+#include "ocxl_internal.h"
+
+/*
+ * Any opencapi device which wants to use this 'generic' driver should
+ * use the 0x062B device ID. Vendors should define the subsystem
+ * vendor/device ID to help differentiate devices.
+ */
+static const struct pci_device_id ocxl_pci_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_IBM, 0x062B), },
+ { }
+};
+MODULE_DEVICE_TABLE(pci, ocxl_pci_tbl);
+
+
+static struct ocxl_fn *ocxl_fn_get(struct ocxl_fn *fn)
+{
+ return (get_device(&fn->dev) == NULL) ? NULL : fn;
+}
+
+static void ocxl_fn_put(struct ocxl_fn *fn)
+{
+ put_device(&fn->dev);
+}
+
+struct ocxl_afu *ocxl_afu_get(struct ocxl_afu *afu)
+{
+ return (get_device(&afu->dev) == NULL) ? NULL : afu;
+}
+
+void ocxl_afu_put(struct ocxl_afu *afu)
+{
+ put_device(&afu->dev);
+}
+
+static struct ocxl_afu *alloc_afu(struct ocxl_fn *fn)
+{
+ struct ocxl_afu *afu;
+
+ afu = kzalloc(sizeof(struct ocxl_afu), GFP_KERNEL);
+ if (!afu)
+ return NULL;
+
+ mutex_init(&afu->contexts_lock);
+ mutex_init(&afu->afu_control_lock);
+ idr_init(&afu->contexts_idr);
+ afu->fn = fn;
+ ocxl_fn_get(fn);
+ return afu;
+}
+
+static void free_afu(struct ocxl_afu *afu)
+{
+ idr_destroy(&afu->contexts_idr);
+ ocxl_fn_put(afu->fn);
+ kfree(afu);
+}
+
+static void free_afu_dev(struct device *dev)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(dev);
+
+ ocxl_unregister_afu(afu);
+ free_afu(afu);
+}
+
+static int set_afu_device(struct ocxl_afu *afu, const char *location)
+{
+ struct ocxl_fn *fn = afu->fn;
+ int rc;
+
+ afu->dev.parent = &fn->dev;
+ afu->dev.release = free_afu_dev;
+ rc = dev_set_name(&afu->dev, "%s.%s.%hhu", afu->config.name, location,
+ afu->config.idx);
+ return rc;
+}
+
+static int assign_afu_actag(struct ocxl_afu *afu, struct pci_dev *dev)
+{
+ struct ocxl_fn *fn = afu->fn;
+ int actag_count, actag_offset;
+
+ /*
+ * if there were not enough actags for the function, each afu
+ * reduces its count as well
+ */
+ actag_count = afu->config.actag_supported *
+ fn->actag_enabled / fn->actag_supported;
+ actag_offset = ocxl_actag_afu_alloc(fn, actag_count);
+ if (actag_offset < 0) {
+ dev_err(&afu->dev, "Can't allocate %d actags for AFU: %d\n",
+ actag_count, actag_offset);
+ return actag_offset;
+ }
+ afu->actag_base = fn->actag_base + actag_offset;
+ afu->actag_enabled = actag_count;
+
+ ocxl_config_set_afu_actag(dev, afu->config.dvsec_afu_control_pos,
+ afu->actag_base, afu->actag_enabled);
+ dev_dbg(&afu->dev, "actag base=%d enabled=%d\n",
+ afu->actag_base, afu->actag_enabled);
+ return 0;
+}
+
+static void reclaim_afu_actag(struct ocxl_afu *afu)
+{
+ struct ocxl_fn *fn = afu->fn;
+ int start_offset, size;
+
+ start_offset = afu->actag_base - fn->actag_base;
+ size = afu->actag_enabled;
+ ocxl_actag_afu_free(afu->fn, start_offset, size);
+}
+
+static int assign_afu_pasid(struct ocxl_afu *afu, struct pci_dev *dev)
+{
+ struct ocxl_fn *fn = afu->fn;
+ int pasid_count, pasid_offset;
+
+ /*
+ * We only support the case where the function configuration
+ * requested enough PASIDs to cover all AFUs.
+ */
+ pasid_count = 1 << afu->config.pasid_supported_log;
+ pasid_offset = ocxl_pasid_afu_alloc(fn, pasid_count);
+ if (pasid_offset < 0) {
+ dev_err(&afu->dev, "Can't allocate %d PASIDs for AFU: %d\n",
+ pasid_count, pasid_offset);
+ return pasid_offset;
+ }
+ afu->pasid_base = fn->pasid_base + pasid_offset;
+ afu->pasid_count = 0;
+ afu->pasid_max = pasid_count;
+
+ ocxl_config_set_afu_pasid(dev, afu->config.dvsec_afu_control_pos,
+ afu->pasid_base,
+ afu->config.pasid_supported_log);
+ dev_dbg(&afu->dev, "PASID base=%d, enabled=%d\n",
+ afu->pasid_base, pasid_count);
+ return 0;
+}
+
+static void reclaim_afu_pasid(struct ocxl_afu *afu)
+{
+ struct ocxl_fn *fn = afu->fn;
+ int start_offset, size;
+
+ start_offset = afu->pasid_base - fn->pasid_base;
+ size = 1 << afu->config.pasid_supported_log;
+ ocxl_pasid_afu_free(afu->fn, start_offset, size);
+}
+
+static int reserve_fn_bar(struct ocxl_fn *fn, int bar)
+{
+ struct pci_dev *dev = to_pci_dev(fn->dev.parent);
+ int rc, idx;
+
+ if (bar != 0 && bar != 2 && bar != 4)
+ return -EINVAL;
+
+ idx = bar >> 1;
+ if (fn->bar_used[idx]++ == 0) {
+ rc = pci_request_region(dev, bar, "ocxl");
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
+static void release_fn_bar(struct ocxl_fn *fn, int bar)
+{
+ struct pci_dev *dev = to_pci_dev(fn->dev.parent);
+ int idx;
+
+ if (bar != 0 && bar != 2 && bar != 4)
+ return;
+
+ idx = bar >> 1;
+ if (--fn->bar_used[idx] == 0)
+ pci_release_region(dev, bar);
+ WARN_ON(fn->bar_used[idx] < 0);
+}
+
+static int map_mmio_areas(struct ocxl_afu *afu, struct pci_dev *dev)
+{
+ int rc;
+
+ rc = reserve_fn_bar(afu->fn, afu->config.global_mmio_bar);
+ if (rc)
+ return rc;
+
+ rc = reserve_fn_bar(afu->fn, afu->config.pp_mmio_bar);
+ if (rc) {
+ release_fn_bar(afu->fn, afu->config.global_mmio_bar);
+ return rc;
+ }
+
+ afu->global_mmio_start =
+ pci_resource_start(dev, afu->config.global_mmio_bar) +
+ afu->config.global_mmio_offset;
+ afu->pp_mmio_start =
+ pci_resource_start(dev, afu->config.pp_mmio_bar) +
+ afu->config.pp_mmio_offset;
+
+ afu->global_mmio_ptr = ioremap(afu->global_mmio_start,
+ afu->config.global_mmio_size);
+ if (!afu->global_mmio_ptr) {
+ release_fn_bar(afu->fn, afu->config.pp_mmio_bar);
+ release_fn_bar(afu->fn, afu->config.global_mmio_bar);
+ dev_err(&dev->dev, "Error mapping global mmio area\n");
+ return -ENOMEM;
+ }
+
+ /*
+ * Leave an empty page between the per-process mmio area and
+ * the AFU interrupt mappings
+ */
+ afu->irq_base_offset = afu->config.pp_mmio_stride + PAGE_SIZE;
+ return 0;
+}
+
+static void unmap_mmio_areas(struct ocxl_afu *afu)
+{
+ if (afu->global_mmio_ptr) {
+ iounmap(afu->global_mmio_ptr);
+ afu->global_mmio_ptr = NULL;
+ }
+ afu->global_mmio_start = 0;
+ afu->pp_mmio_start = 0;
+ release_fn_bar(afu->fn, afu->config.pp_mmio_bar);
+ release_fn_bar(afu->fn, afu->config.global_mmio_bar);
+}
+
+static int configure_afu(struct ocxl_afu *afu, u8 afu_idx, struct pci_dev *dev)
+{
+ int rc;
+
+ rc = ocxl_config_read_afu(dev, &afu->fn->config, &afu->config, afu_idx);
+ if (rc)
+ return rc;
+
+ rc = set_afu_device(afu, dev_name(&dev->dev));
+ if (rc)
+ return rc;
+
+ rc = assign_afu_actag(afu, dev);
+ if (rc)
+ return rc;
+
+ rc = assign_afu_pasid(afu, dev);
+ if (rc) {
+ reclaim_afu_actag(afu);
+ return rc;
+ }
+
+ rc = map_mmio_areas(afu, dev);
+ if (rc) {
+ reclaim_afu_pasid(afu);
+ reclaim_afu_actag(afu);
+ return rc;
+ }
+ return 0;
+}
+
+static void deconfigure_afu(struct ocxl_afu *afu)
+{
+ unmap_mmio_areas(afu);
+ reclaim_afu_pasid(afu);
+ reclaim_afu_actag(afu);
+}
+
+static int activate_afu(struct pci_dev *dev, struct ocxl_afu *afu)
+{
+ int rc;
+
+ ocxl_config_set_afu_state(dev, afu->config.dvsec_afu_control_pos, 1);
+ /*
+ * Char device creation is the last step, as processes can
+ * call our driver immediately, so all our inits must be finished.
+ */
+ rc = ocxl_create_cdev(afu);
+ if (rc)
+ return rc;
+ return 0;
+}
+
+static void deactivate_afu(struct ocxl_afu *afu)
+{
+ struct pci_dev *dev = to_pci_dev(afu->fn->dev.parent);
+
+ ocxl_destroy_cdev(afu);
+ ocxl_config_set_afu_state(dev, afu->config.dvsec_afu_control_pos, 0);
+}
+
+static int init_afu(struct pci_dev *dev, struct ocxl_fn *fn, u8 afu_idx)
+{
+ int rc;
+ struct ocxl_afu *afu;
+
+ afu = alloc_afu(fn);
+ if (!afu)
+ return -ENOMEM;
+
+ rc = configure_afu(afu, afu_idx, dev);
+ if (rc) {
+ free_afu(afu);
+ return rc;
+ }
+
+ rc = ocxl_register_afu(afu);
+ if (rc)
+ goto err;
+
+ rc = ocxl_sysfs_add_afu(afu);
+ if (rc)
+ goto err;
+
+ rc = activate_afu(dev, afu);
+ if (rc)
+ goto err_sys;
+
+ list_add_tail(&afu->list, &fn->afu_list);
+ return 0;
+
+err_sys:
+ ocxl_sysfs_remove_afu(afu);
+err:
+ deconfigure_afu(afu);
+ device_unregister(&afu->dev);
+ return rc;
+}
+
+static void remove_afu(struct ocxl_afu *afu)
+{
+ list_del(&afu->list);
+ ocxl_context_detach_all(afu);
+ deactivate_afu(afu);
+ ocxl_sysfs_remove_afu(afu);
+ deconfigure_afu(afu);
+ device_unregister(&afu->dev);
+}
+
+static struct ocxl_fn *alloc_function(struct pci_dev *dev)
+{
+ struct ocxl_fn *fn;
+
+ fn = kzalloc(sizeof(struct ocxl_fn), GFP_KERNEL);
+ if (!fn)
+ return NULL;
+
+ INIT_LIST_HEAD(&fn->afu_list);
+ INIT_LIST_HEAD(&fn->pasid_list);
+ INIT_LIST_HEAD(&fn->actag_list);
+ return fn;
+}
+
+static void free_function(struct ocxl_fn *fn)
+{
+ WARN_ON(!list_empty(&fn->afu_list));
+ WARN_ON(!list_empty(&fn->pasid_list));
+ kfree(fn);
+}
+
+static void free_function_dev(struct device *dev)
+{
+ struct ocxl_fn *fn = to_ocxl_function(dev);
+
+ free_function(fn);
+}
+
+static int set_function_device(struct ocxl_fn *fn, struct pci_dev *dev)
+{
+ int rc;
+
+ fn->dev.parent = &dev->dev;
+ fn->dev.release = free_function_dev;
+ rc = dev_set_name(&fn->dev, "ocxlfn.%s", dev_name(&dev->dev));
+ if (rc)
+ return rc;
+ pci_set_drvdata(dev, fn);
+ return 0;
+}
+
+static int assign_function_actag(struct ocxl_fn *fn)
+{
+ struct pci_dev *dev = to_pci_dev(fn->dev.parent);
+ u16 base, enabled, supported;
+ int rc;
+
+ rc = ocxl_config_get_actag_info(dev, &base, &enabled, &supported);
+ if (rc)
+ return rc;
+
+ fn->actag_base = base;
+ fn->actag_enabled = enabled;
+ fn->actag_supported = supported;
+
+ ocxl_config_set_actag(dev, fn->config.dvsec_function_pos,
+ fn->actag_base, fn->actag_enabled);
+ dev_dbg(&fn->dev, "actag range starting at %d, enabled %d\n",
+ fn->actag_base, fn->actag_enabled);
+ return 0;
+}
+
+static int set_function_pasid(struct ocxl_fn *fn)
+{
+ struct pci_dev *dev = to_pci_dev(fn->dev.parent);
+ int rc, desired_count, max_count;
+
+ /* A function may not require any PASID */
+ if (fn->config.max_pasid_log < 0)
+ return 0;
+
+ rc = ocxl_config_get_pasid_info(dev, &max_count);
+ if (rc)
+ return rc;
+
+ desired_count = 1 << fn->config.max_pasid_log;
+
+ if (desired_count > max_count) {
+ dev_err(&fn->dev,
+ "Function requires more PASIDs than is available (%d vs. %d)\n",
+ desired_count, max_count);
+ return -ENOSPC;
+ }
+
+ fn->pasid_base = 0;
+ return 0;
+}
+
+static int configure_function(struct ocxl_fn *fn, struct pci_dev *dev)
+{
+ int rc;
+
+ rc = pci_enable_device(dev);
+ if (rc) {
+ dev_err(&dev->dev, "pci_enable_device failed: %d\n", rc);
+ return rc;
+ }
+
+ /*
+ * Once it has been confirmed to work on our hardware, we
+ * should reset the function, to force the adapter to restart
+ * from scratch.
+ * A function reset would also reset all its AFUs.
+ *
+ * Some hints for implementation:
+ *
+ * - there's not status bit to know when the reset is done. We
+ * should try reading the config space to know when it's
+ * done.
+ * - probably something like:
+ * Reset
+ * wait 100ms
+ * issue config read
+ * allow device up to 1 sec to return success on config
+ * read before declaring it broken
+ *
+ * Some shared logic on the card (CFG, TLX) won't be reset, so
+ * there's no guarantee that it will be enough.
+ */
+ rc = ocxl_config_read_function(dev, &fn->config);
+ if (rc)
+ return rc;
+
+ rc = set_function_device(fn, dev);
+ if (rc)
+ return rc;
+
+ rc = assign_function_actag(fn);
+ if (rc)
+ return rc;
+
+ rc = set_function_pasid(fn);
+ if (rc)
+ return rc;
+
+ rc = ocxl_link_setup(dev, 0, &fn->link);
+ if (rc)
+ return rc;
+
+ rc = ocxl_config_set_TL(dev, fn->config.dvsec_tl_pos);
+ if (rc) {
+ ocxl_link_release(dev, fn->link);
+ return rc;
+ }
+ return 0;
+}
+
+static void deconfigure_function(struct ocxl_fn *fn)
+{
+ struct pci_dev *dev = to_pci_dev(fn->dev.parent);
+
+ ocxl_link_release(dev, fn->link);
+ pci_disable_device(dev);
+}
+
+static struct ocxl_fn *init_function(struct pci_dev *dev)
+{
+ struct ocxl_fn *fn;
+ int rc;
+
+ fn = alloc_function(dev);
+ if (!fn)
+ return ERR_PTR(-ENOMEM);
+
+ rc = configure_function(fn, dev);
+ if (rc) {
+ free_function(fn);
+ return ERR_PTR(rc);
+ }
+
+ rc = device_register(&fn->dev);
+ if (rc) {
+ deconfigure_function(fn);
+ device_unregister(&fn->dev);
+ return ERR_PTR(rc);
+ }
+ return fn;
+}
+
+static void remove_function(struct ocxl_fn *fn)
+{
+ deconfigure_function(fn);
+ device_unregister(&fn->dev);
+}
+
+static int ocxl_probe(struct pci_dev *dev, const struct pci_device_id *id)
+{
+ int rc, afu_count = 0;
+ u8 afu;
+ struct ocxl_fn *fn;
+
+ if (!radix_enabled()) {
+ dev_err(&dev->dev, "Unsupported memory model (hash)\n");
+ return -ENODEV;
+ }
+
+ fn = init_function(dev);
+ if (IS_ERR(fn)) {
+ dev_err(&dev->dev, "function init failed: %li\n",
+ PTR_ERR(fn));
+ return PTR_ERR(fn);
+ }
+
+ for (afu = 0; afu <= fn->config.max_afu_index; afu++) {
+ rc = ocxl_config_check_afu_index(dev, &fn->config, afu);
+ if (rc > 0) {
+ rc = init_afu(dev, fn, afu);
+ if (rc) {
+ dev_err(&dev->dev,
+ "Can't initialize AFU index %d\n", afu);
+ continue;
+ }
+ afu_count++;
+ }
+ }
+ dev_info(&dev->dev, "%d AFU(s) configured\n", afu_count);
+ return 0;
+}
+
+static void ocxl_remove(struct pci_dev *dev)
+{
+ struct ocxl_afu *afu, *tmp;
+ struct ocxl_fn *fn = pci_get_drvdata(dev);
+
+ list_for_each_entry_safe(afu, tmp, &fn->afu_list, list) {
+ remove_afu(afu);
+ }
+ remove_function(fn);
+}
+
+struct pci_driver ocxl_pci_driver = {
+ .name = "ocxl",
+ .id_table = ocxl_pci_tbl,
+ .probe = ocxl_probe,
+ .remove = ocxl_remove,
+ .shutdown = ocxl_remove,
+};
diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c
new file mode 100644
index 000000000000..d9753a1db14b
--- /dev/null
+++ b/drivers/misc/ocxl/sysfs.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#include <linux/sysfs.h>
+#include "ocxl_internal.h"
+
+static ssize_t global_mmio_size_show(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(device);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
+ afu->config.global_mmio_size);
+}
+
+static ssize_t pp_mmio_size_show(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(device);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n",
+ afu->config.pp_mmio_stride);
+}
+
+static ssize_t afu_version_show(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(device);
+
+ return scnprintf(buf, PAGE_SIZE, "%hhu:%hhu\n",
+ afu->config.version_major,
+ afu->config.version_minor);
+}
+
+static ssize_t contexts_show(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(device);
+
+ return scnprintf(buf, PAGE_SIZE, "%d/%d\n",
+ afu->pasid_count, afu->pasid_max);
+}
+
+static struct device_attribute afu_attrs[] = {
+ __ATTR_RO(global_mmio_size),
+ __ATTR_RO(pp_mmio_size),
+ __ATTR_RO(afu_version),
+ __ATTR_RO(contexts),
+};
+
+static ssize_t global_mmio_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(kobj_to_dev(kobj));
+
+ if (count == 0 || off < 0 ||
+ off >= afu->config.global_mmio_size)
+ return 0;
+ memcpy_fromio(buf, afu->global_mmio_ptr + off, count);
+ return count;
+}
+
+static int global_mmio_fault(struct vm_fault *vmf)
+{
+ struct vm_area_struct *vma = vmf->vma;
+ struct ocxl_afu *afu = vma->vm_private_data;
+ unsigned long offset;
+
+ if (vmf->pgoff >= (afu->config.global_mmio_size >> PAGE_SHIFT))
+ return VM_FAULT_SIGBUS;
+
+ offset = vmf->pgoff;
+ offset += (afu->global_mmio_start >> PAGE_SHIFT);
+ vm_insert_pfn(vma, vmf->address, offset);
+ return VM_FAULT_NOPAGE;
+}
+
+static const struct vm_operations_struct global_mmio_vmops = {
+ .fault = global_mmio_fault,
+};
+
+static int global_mmio_mmap(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ struct vm_area_struct *vma)
+{
+ struct ocxl_afu *afu = to_ocxl_afu(kobj_to_dev(kobj));
+
+ if ((vma_pages(vma) + vma->vm_pgoff) >
+ (afu->config.global_mmio_size >> PAGE_SHIFT))
+ return -EINVAL;
+
+ vma->vm_flags |= VM_IO | VM_PFNMAP;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ vma->vm_ops = &global_mmio_vmops;
+ vma->vm_private_data = afu;
+ return 0;
+}
+
+int ocxl_sysfs_add_afu(struct ocxl_afu *afu)
+{
+ int i, rc;
+
+ for (i = 0; i < ARRAY_SIZE(afu_attrs); i++) {
+ rc = device_create_file(&afu->dev, &afu_attrs[i]);
+ if (rc)
+ goto err;
+ }
+
+ sysfs_attr_init(&afu->attr_global_mmio.attr);
+ afu->attr_global_mmio.attr.name = "global_mmio_area";
+ afu->attr_global_mmio.attr.mode = 0600;
+ afu->attr_global_mmio.size = afu->config.global_mmio_size;
+ afu->attr_global_mmio.read = global_mmio_read;
+ afu->attr_global_mmio.mmap = global_mmio_mmap;
+ rc = device_create_bin_file(&afu->dev, &afu->attr_global_mmio);
+ if (rc) {
+ dev_err(&afu->dev,
+ "Unable to create global mmio attr for afu: %d\n",
+ rc);
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (i--; i >= 0; i--)
+ device_remove_file(&afu->dev, &afu_attrs[i]);
+ return rc;
+}
+
+void ocxl_sysfs_remove_afu(struct ocxl_afu *afu)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(afu_attrs); i++)
+ device_remove_file(&afu->dev, &afu_attrs[i]);
+ device_remove_bin_file(&afu->dev, &afu->attr_global_mmio);
+}
diff --git a/drivers/misc/ocxl/trace.c b/drivers/misc/ocxl/trace.c
new file mode 100644
index 000000000000..1e6947049697
--- /dev/null
+++ b/drivers/misc/ocxl/trace.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+#endif
diff --git a/drivers/misc/ocxl/trace.h b/drivers/misc/ocxl/trace.h
new file mode 100644
index 000000000000..bcb7ff330c1e
--- /dev/null
+++ b/drivers/misc/ocxl/trace.h
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2017 IBM Corp.
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ocxl
+
+#if !defined(_TRACE_OCXL_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_OCXL_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(ocxl_context,
+ TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr),
+ TP_ARGS(pid, spa, pasid, pidr, tidr),
+
+ TP_STRUCT__entry(
+ __field(pid_t, pid)
+ __field(void*, spa)
+ __field(int, pasid)
+ __field(u32, pidr)
+ __field(u32, tidr)
+ ),
+
+ TP_fast_assign(
+ __entry->pid = pid;
+ __entry->spa = spa;
+ __entry->pasid = pasid;
+ __entry->pidr = pidr;
+ __entry->tidr = tidr;
+ ),
+
+ TP_printk("linux pid=%d spa=0x%p pasid=0x%x pidr=0x%x tidr=0x%x",
+ __entry->pid,
+ __entry->spa,
+ __entry->pasid,
+ __entry->pidr,
+ __entry->tidr
+ )
+);
+
+DEFINE_EVENT(ocxl_context, ocxl_context_add,
+ TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr),
+ TP_ARGS(pid, spa, pasid, pidr, tidr)
+);
+
+DEFINE_EVENT(ocxl_context, ocxl_context_remove,
+ TP_PROTO(pid_t pid, void *spa, int pasid, u32 pidr, u32 tidr),
+ TP_ARGS(pid, spa, pasid, pidr, tidr)
+);
+
+TRACE_EVENT(ocxl_terminate_pasid,
+ TP_PROTO(int pasid, int rc),
+ TP_ARGS(pasid, rc),
+
+ TP_STRUCT__entry(
+ __field(int, pasid)
+ __field(int, rc)
+ ),
+
+ TP_fast_assign(
+ __entry->pasid = pasid;
+ __entry->rc = rc;
+ ),
+
+ TP_printk("pasid=0x%x rc=%d",
+ __entry->pasid,
+ __entry->rc
+ )
+);
+
+DECLARE_EVENT_CLASS(ocxl_fault_handler,
+ TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc),
+ TP_ARGS(spa, pe, dsisr, dar, tfc),
+
+ TP_STRUCT__entry(
+ __field(void *, spa)
+ __field(u64, pe)
+ __field(u64, dsisr)
+ __field(u64, dar)
+ __field(u64, tfc)
+ ),
+
+ TP_fast_assign(
+ __entry->spa = spa;
+ __entry->pe = pe;
+ __entry->dsisr = dsisr;
+ __entry->dar = dar;
+ __entry->tfc = tfc;
+ ),
+
+ TP_printk("spa=%p pe=0x%llx dsisr=0x%llx dar=0x%llx tfc=0x%llx",
+ __entry->spa,
+ __entry->pe,
+ __entry->dsisr,
+ __entry->dar,
+ __entry->tfc
+ )
+);
+
+DEFINE_EVENT(ocxl_fault_handler, ocxl_fault,
+ TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc),
+ TP_ARGS(spa, pe, dsisr, dar, tfc)
+);
+
+DEFINE_EVENT(ocxl_fault_handler, ocxl_fault_ack,
+ TP_PROTO(void *spa, u64 pe, u64 dsisr, u64 dar, u64 tfc),
+ TP_ARGS(spa, pe, dsisr, dar, tfc)
+);
+
+TRACE_EVENT(ocxl_afu_irq_alloc,
+ TP_PROTO(int pasid, int irq_id, unsigned int virq, int hw_irq,
+ u64 irq_offset),
+ TP_ARGS(pasid, irq_id, virq, hw_irq, irq_offset),
+
+ TP_STRUCT__entry(
+ __field(int, pasid)
+ __field(int, irq_id)
+ __field(unsigned int, virq)
+ __field(int, hw_irq)
+ __field(u64, irq_offset)
+ ),
+
+ TP_fast_assign(
+ __entry->pasid = pasid;
+ __entry->irq_id = irq_id;
+ __entry->virq = virq;
+ __entry->hw_irq = hw_irq;
+ __entry->irq_offset = irq_offset;
+ ),
+
+ TP_printk("pasid=0x%x irq_id=%d virq=%u hw_irq=%d irq_offset=0x%llx",
+ __entry->pasid,
+ __entry->irq_id,
+ __entry->virq,
+ __entry->hw_irq,
+ __entry->irq_offset
+ )
+);
+
+TRACE_EVENT(ocxl_afu_irq_free,
+ TP_PROTO(int pasid, int irq_id),
+ TP_ARGS(pasid, irq_id),
+
+ TP_STRUCT__entry(
+ __field(int, pasid)
+ __field(int, irq_id)
+ ),
+
+ TP_fast_assign(
+ __entry->pasid = pasid;
+ __entry->irq_id = irq_id;
+ ),
+
+ TP_printk("pasid=0x%x irq_id=%d",
+ __entry->pasid,
+ __entry->irq_id
+ )
+);
+
+TRACE_EVENT(ocxl_afu_irq_receive,
+ TP_PROTO(int virq),
+ TP_ARGS(virq),
+
+ TP_STRUCT__entry(
+ __field(int, virq)
+ ),
+
+ TP_fast_assign(
+ __entry->virq = virq;
+ ),
+
+ TP_printk("virq=%d",
+ __entry->virq
+ )
+);
+
+#endif /* _TRACE_OCXL_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index 30754927fd80..b084245f6238 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -256,18 +256,18 @@ static int phantom_release(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int phantom_poll(struct file *file, poll_table *wait)
+static __poll_t phantom_poll(struct file *file, poll_table *wait)
{
struct phantom_device *dev = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
pr_debug("phantom_poll: %d\n", atomic_read(&dev->counter));
poll_wait(file, &dev->wait, wait);
if (!(dev->status & PHB_RUNNING))
- mask = POLLERR;
+ mask = EPOLLERR;
else if (atomic_read(&dev->counter))
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
pr_debug("phantom_poll end: %x/%d\n", mask, atomic_read(&dev->counter));
diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c
index 9918eda0e05f..a3454eb56fbf 100644
--- a/drivers/misc/sgi-gru/grutlbpurge.c
+++ b/drivers/misc/sgi-gru/grutlbpurge.c
@@ -258,6 +258,7 @@ static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm)
static const struct mmu_notifier_ops gru_mmuops = {
+ .flags = MMU_INVALIDATE_DOES_NOT_BLOCK,
.invalidate_range_start = gru_invalidate_range_start,
.invalidate_range_end = gru_invalidate_range_end,
.release = gru_release,
diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c
index 2cde80c7bb93..9eea30f54fd6 100644
--- a/drivers/misc/vexpress-syscfg.c
+++ b/drivers/misc/vexpress-syscfg.c
@@ -270,10 +270,8 @@ static int vexpress_syscfg_probe(struct platform_device *pdev)
/* Must use dev.parent (MFD), as that's where DT phandle points at... */
bridge = vexpress_config_bridge_register(pdev->dev.parent,
&vexpress_syscfg_bridge_ops, syscfg);
- if (IS_ERR(bridge))
- return PTR_ERR(bridge);
- return 0;
+ return PTR_ERR_OR_ZERO(bridge);
}
static const struct platform_device_id vexpress_syscfg_id_table[] = {
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index 8a16a26e9658..83e0c95d20a4 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -166,11 +166,11 @@ static int vmci_host_close(struct inode *inode, struct file *filp)
* This is used to wake up the VMX when a VMCI call arrives, or
* to wake up select() or poll() at the next clock tick.
*/
-static unsigned int vmci_host_poll(struct file *filp, poll_table *wait)
+static __poll_t vmci_host_poll(struct file *filp, poll_table *wait)
{
struct vmci_host_dev *vmci_host_dev = filp->private_data;
struct vmci_ctx *context = vmci_host_dev->context;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) {
/* Check for VMCI calls to this VM context. */
@@ -182,7 +182,7 @@ static unsigned int vmci_host_poll(struct file *filp, poll_table *wait)
if (context->pending_datagrams > 0 ||
vmci_handle_arr_get_size(
context->pending_doorbell_array) > 0) {
- mask = POLLIN;
+ mask = EPOLLIN;
}
spin_unlock(&context->lock);
}
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 8af5c2672f71..0339538c182d 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -129,23 +129,6 @@
* *_MEM state, and vice versa.
*/
-/*
- * VMCIMemcpy{To,From}QueueFunc() prototypes. Functions of these
- * types are passed around to enqueue and dequeue routines. Note that
- * often the functions passed are simply wrappers around memcpy
- * itself.
- *
- * Note: In order for the memcpy typedefs to be compatible with the VMKernel,
- * there's an unused last parameter for the hosted side. In
- * ESX, that parameter holds a buffer type.
- */
-typedef int vmci_memcpy_to_queue_func(struct vmci_queue *queue,
- u64 queue_offset, const void *src,
- size_t src_offset, size_t size);
-typedef int vmci_memcpy_from_queue_func(void *dest, size_t dest_offset,
- const struct vmci_queue *queue,
- u64 queue_offset, size_t size);
-
/* The Kernel specific component of the struct vmci_queue structure. */
struct vmci_queue_kern_if {
struct mutex __mutex; /* Protects the queue. */
@@ -351,11 +334,10 @@ static void *qp_alloc_queue(u64 size, u32 flags)
* by traversing the offset -> page translation structure for the queue.
* Assumes that offset + size does not wrap around in the queue.
*/
-static int __qp_memcpy_to_queue(struct vmci_queue *queue,
- u64 queue_offset,
- const void *src,
- size_t size,
- bool is_iovec)
+static int qp_memcpy_to_queue_iter(struct vmci_queue *queue,
+ u64 queue_offset,
+ struct iov_iter *from,
+ size_t size)
{
struct vmci_queue_kern_if *kernel_if = queue->kernel_if;
size_t bytes_copied = 0;
@@ -380,23 +362,12 @@ static int __qp_memcpy_to_queue(struct vmci_queue *queue,
else
to_copy = size - bytes_copied;
- if (is_iovec) {
- struct msghdr *msg = (struct msghdr *)src;
- int err;
-
- /* The iovec will track bytes_copied internally. */
- err = memcpy_from_msg((u8 *)va + page_offset,
- msg, to_copy);
- if (err != 0) {
- if (kernel_if->host)
- kunmap(kernel_if->u.h.page[page_index]);
- return VMCI_ERROR_INVALID_ARGS;
- }
- } else {
- memcpy((u8 *)va + page_offset,
- (u8 *)src + bytes_copied, to_copy);
+ if (!copy_from_iter_full((u8 *)va + page_offset, to_copy,
+ from)) {
+ if (kernel_if->host)
+ kunmap(kernel_if->u.h.page[page_index]);
+ return VMCI_ERROR_INVALID_ARGS;
}
-
bytes_copied += to_copy;
if (kernel_if->host)
kunmap(kernel_if->u.h.page[page_index]);
@@ -411,11 +382,9 @@ static int __qp_memcpy_to_queue(struct vmci_queue *queue,
* by traversing the offset -> page translation structure for the queue.
* Assumes that offset + size does not wrap around in the queue.
*/
-static int __qp_memcpy_from_queue(void *dest,
- const struct vmci_queue *queue,
- u64 queue_offset,
- size_t size,
- bool is_iovec)
+static int qp_memcpy_from_queue_iter(struct iov_iter *to,
+ const struct vmci_queue *queue,
+ u64 queue_offset, size_t size)
{
struct vmci_queue_kern_if *kernel_if = queue->kernel_if;
size_t bytes_copied = 0;
@@ -427,6 +396,7 @@ static int __qp_memcpy_from_queue(void *dest,
(queue_offset + bytes_copied) & (PAGE_SIZE - 1);
void *va;
size_t to_copy;
+ int err;
if (kernel_if->host)
va = kmap(kernel_if->u.h.page[page_index]);
@@ -440,23 +410,12 @@ static int __qp_memcpy_from_queue(void *dest,
else
to_copy = size - bytes_copied;
- if (is_iovec) {
- struct msghdr *msg = dest;
- int err;
-
- /* The iovec will track bytes_copied internally. */
- err = memcpy_to_msg(msg, (u8 *)va + page_offset,
- to_copy);
- if (err != 0) {
- if (kernel_if->host)
- kunmap(kernel_if->u.h.page[page_index]);
- return VMCI_ERROR_INVALID_ARGS;
- }
- } else {
- memcpy((u8 *)dest + bytes_copied,
- (u8 *)va + page_offset, to_copy);
+ err = copy_to_iter((u8 *)va + page_offset, to_copy, to);
+ if (err != to_copy) {
+ if (kernel_if->host)
+ kunmap(kernel_if->u.h.page[page_index]);
+ return VMCI_ERROR_INVALID_ARGS;
}
-
bytes_copied += to_copy;
if (kernel_if->host)
kunmap(kernel_if->u.h.page[page_index]);
@@ -569,54 +528,6 @@ static int qp_populate_ppn_set(u8 *call_buf, const struct ppn_set *ppn_set)
return VMCI_SUCCESS;
}
-static int qp_memcpy_to_queue(struct vmci_queue *queue,
- u64 queue_offset,
- const void *src, size_t src_offset, size_t size)
-{
- return __qp_memcpy_to_queue(queue, queue_offset,
- (u8 *)src + src_offset, size, false);
-}
-
-static int qp_memcpy_from_queue(void *dest,
- size_t dest_offset,
- const struct vmci_queue *queue,
- u64 queue_offset, size_t size)
-{
- return __qp_memcpy_from_queue((u8 *)dest + dest_offset,
- queue, queue_offset, size, false);
-}
-
-/*
- * Copies from a given iovec from a VMCI Queue.
- */
-static int qp_memcpy_to_queue_iov(struct vmci_queue *queue,
- u64 queue_offset,
- const void *msg,
- size_t src_offset, size_t size)
-{
-
- /*
- * We ignore src_offset because src is really a struct iovec * and will
- * maintain offset internally.
- */
- return __qp_memcpy_to_queue(queue, queue_offset, msg, size, true);
-}
-
-/*
- * Copies to a given iovec from a VMCI Queue.
- */
-static int qp_memcpy_from_queue_iov(void *dest,
- size_t dest_offset,
- const struct vmci_queue *queue,
- u64 queue_offset, size_t size)
-{
- /*
- * We ignore dest_offset because dest is really a struct iovec * and
- * will maintain offset internally.
- */
- return __qp_memcpy_from_queue(dest, queue, queue_offset, size, true);
-}
-
/*
* Allocates kernel VA space of specified size plus space for the queue
* and kernel interface. This is different from the guest queue allocator,
@@ -2629,12 +2540,11 @@ static bool qp_wait_for_ready_queue(struct vmci_qp *qpair)
static ssize_t qp_enqueue_locked(struct vmci_queue *produce_q,
struct vmci_queue *consume_q,
const u64 produce_q_size,
- const void *buf,
- size_t buf_size,
- vmci_memcpy_to_queue_func memcpy_to_queue)
+ struct iov_iter *from)
{
s64 free_space;
u64 tail;
+ size_t buf_size = iov_iter_count(from);
size_t written;
ssize_t result;
@@ -2654,15 +2564,15 @@ static ssize_t qp_enqueue_locked(struct vmci_queue *produce_q,
written = (size_t) (free_space > buf_size ? buf_size : free_space);
tail = vmci_q_header_producer_tail(produce_q->q_header);
if (likely(tail + written < produce_q_size)) {
- result = memcpy_to_queue(produce_q, tail, buf, 0, written);
+ result = qp_memcpy_to_queue_iter(produce_q, tail, from, written);
} else {
/* Tail pointer wraps around. */
const size_t tmp = (size_t) (produce_q_size - tail);
- result = memcpy_to_queue(produce_q, tail, buf, 0, tmp);
+ result = qp_memcpy_to_queue_iter(produce_q, tail, from, tmp);
if (result >= VMCI_SUCCESS)
- result = memcpy_to_queue(produce_q, 0, buf, tmp,
+ result = qp_memcpy_to_queue_iter(produce_q, 0, from,
written - tmp);
}
@@ -2690,11 +2600,10 @@ static ssize_t qp_enqueue_locked(struct vmci_queue *produce_q,
static ssize_t qp_dequeue_locked(struct vmci_queue *produce_q,
struct vmci_queue *consume_q,
const u64 consume_q_size,
- void *buf,
- size_t buf_size,
- vmci_memcpy_from_queue_func memcpy_from_queue,
+ struct iov_iter *to,
bool update_consumer)
{
+ size_t buf_size = iov_iter_count(to);
s64 buf_ready;
u64 head;
size_t read;
@@ -2716,15 +2625,15 @@ static ssize_t qp_dequeue_locked(struct vmci_queue *produce_q,
read = (size_t) (buf_ready > buf_size ? buf_size : buf_ready);
head = vmci_q_header_consumer_head(produce_q->q_header);
if (likely(head + read < consume_q_size)) {
- result = memcpy_from_queue(buf, 0, consume_q, head, read);
+ result = qp_memcpy_from_queue_iter(to, consume_q, head, read);
} else {
/* Head pointer wraps around. */
const size_t tmp = (size_t) (consume_q_size - head);
- result = memcpy_from_queue(buf, 0, consume_q, head, tmp);
+ result = qp_memcpy_from_queue_iter(to, consume_q, head, tmp);
if (result >= VMCI_SUCCESS)
- result = memcpy_from_queue(buf, tmp, consume_q, 0,
+ result = qp_memcpy_from_queue_iter(to, consume_q, 0,
read - tmp);
}
@@ -3118,18 +3027,21 @@ ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair,
int buf_type)
{
ssize_t result;
+ struct iov_iter from;
+ struct kvec v = {.iov_base = (void *)buf, .iov_len = buf_size};
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
+ iov_iter_kvec(&from, WRITE | ITER_KVEC, &v, 1, buf_size);
+
qp_lock(qpair);
do {
result = qp_enqueue_locked(qpair->produce_q,
qpair->consume_q,
qpair->produce_q_size,
- buf, buf_size,
- qp_memcpy_to_queue);
+ &from);
if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY &&
!qp_wait_for_ready_queue(qpair))
@@ -3159,18 +3071,21 @@ ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair,
int buf_type)
{
ssize_t result;
+ struct iov_iter to;
+ struct kvec v = {.iov_base = buf, .iov_len = buf_size};
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
+ iov_iter_kvec(&to, READ | ITER_KVEC, &v, 1, buf_size);
+
qp_lock(qpair);
do {
result = qp_dequeue_locked(qpair->produce_q,
qpair->consume_q,
qpair->consume_q_size,
- buf, buf_size,
- qp_memcpy_from_queue, true);
+ &to, true);
if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY &&
!qp_wait_for_ready_queue(qpair))
@@ -3200,19 +3115,22 @@ ssize_t vmci_qpair_peek(struct vmci_qp *qpair,
size_t buf_size,
int buf_type)
{
+ struct iov_iter to;
+ struct kvec v = {.iov_base = buf, .iov_len = buf_size};
ssize_t result;
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
+ iov_iter_kvec(&to, READ | ITER_KVEC, &v, 1, buf_size);
+
qp_lock(qpair);
do {
result = qp_dequeue_locked(qpair->produce_q,
qpair->consume_q,
qpair->consume_q_size,
- buf, buf_size,
- qp_memcpy_from_queue, false);
+ &to, false);
if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY &&
!qp_wait_for_ready_queue(qpair))
@@ -3253,8 +3171,7 @@ ssize_t vmci_qpair_enquev(struct vmci_qp *qpair,
result = qp_enqueue_locked(qpair->produce_q,
qpair->consume_q,
qpair->produce_q_size,
- msg, iov_size,
- qp_memcpy_to_queue_iov);
+ &msg->msg_iter);
if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY &&
!qp_wait_for_ready_queue(qpair))
@@ -3295,9 +3212,7 @@ ssize_t vmci_qpair_dequev(struct vmci_qp *qpair,
result = qp_dequeue_locked(qpair->produce_q,
qpair->consume_q,
qpair->consume_q_size,
- msg, iov_size,
- qp_memcpy_from_queue_iov,
- true);
+ &msg->msg_iter, true);
if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY &&
!qp_wait_for_ready_queue(qpair))
@@ -3339,9 +3254,7 @@ ssize_t vmci_qpair_peekv(struct vmci_qp *qpair,
result = qp_dequeue_locked(qpair->produce_q,
qpair->consume_q,
qpair->consume_q_size,
- msg, iov_size,
- qp_memcpy_from_queue_iov,
- false);
+ &msg->msg_iter, false);
if (result == VMCI_ERROR_QUEUEPAIR_NOT_READY &&
!qp_wait_for_ready_queue(qpair))
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index ccfa98af1dd3..20135a5de748 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -63,7 +63,13 @@ MODULE_ALIAS("mmc:block");
#endif
#define MODULE_PARAM_PREFIX "mmcblk."
-#define MMC_BLK_TIMEOUT_MS (10 * 60 * 1000) /* 10 minute timeout */
+/*
+ * Set a 10 second timeout for polling write request busy state. Note, mmc core
+ * is setting a 3 second timeout for SD cards, and SDHCI has long had a 10
+ * second software timer to timeout the whole request, so 10 seconds should be
+ * ample.
+ */
+#define MMC_BLK_TIMEOUT_MS (10 * 1000)
#define MMC_SANITIZE_REQ_TIMEOUT 240000
#define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
@@ -112,6 +118,7 @@ struct mmc_blk_data {
#define MMC_BLK_WRITE BIT(1)
#define MMC_BLK_DISCARD BIT(2)
#define MMC_BLK_SECDISCARD BIT(3)
+#define MMC_BLK_CQE_RECOVERY BIT(4)
/*
* Only set in main mmc_blk_data associated
@@ -189,7 +196,7 @@ static void mmc_blk_put(struct mmc_blk_data *md)
md->usage--;
if (md->usage == 0) {
int devidx = mmc_get_devidx(md->disk);
- blk_cleanup_queue(md->queue.queue);
+ blk_put_queue(md->queue.queue);
ida_simple_remove(&mmc_blk_ida, devidx);
put_disk(md->disk);
kfree(md);
@@ -921,14 +928,54 @@ static int mmc_sd_num_wr_blocks(struct mmc_card *card, u32 *written_blocks)
return 0;
}
+static unsigned int mmc_blk_clock_khz(struct mmc_host *host)
+{
+ if (host->actual_clock)
+ return host->actual_clock / 1000;
+
+ /* Clock may be subject to a divisor, fudge it by a factor of 2. */
+ if (host->ios.clock)
+ return host->ios.clock / 2000;
+
+ /* How can there be no clock */
+ WARN_ON_ONCE(1);
+ return 100; /* 100 kHz is minimum possible value */
+}
+
+static unsigned int mmc_blk_data_timeout_ms(struct mmc_host *host,
+ struct mmc_data *data)
+{
+ unsigned int ms = DIV_ROUND_UP(data->timeout_ns, 1000000);
+ unsigned int khz;
+
+ if (data->timeout_clks) {
+ khz = mmc_blk_clock_khz(host);
+ ms += DIV_ROUND_UP(data->timeout_clks, khz);
+ }
+
+ return ms;
+}
+
+static inline bool mmc_blk_in_tran_state(u32 status)
+{
+ /*
+ * Some cards mishandle the status bits, so make sure to check both the
+ * busy indication and the card state.
+ */
+ return status & R1_READY_FOR_DATA &&
+ (R1_CURRENT_STATE(status) == R1_STATE_TRAN);
+}
+
static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
- bool hw_busy_detect, struct request *req, bool *gen_err)
+ struct request *req, u32 *resp_errs)
{
unsigned long timeout = jiffies + msecs_to_jiffies(timeout_ms);
int err = 0;
u32 status;
do {
+ bool done = time_after(jiffies, timeout);
+
err = __mmc_send_status(card, &status, 5);
if (err) {
pr_err("%s: error %d requesting status\n",
@@ -936,25 +983,18 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
return err;
}
- if (status & R1_ERROR) {
- pr_err("%s: %s: error sending status cmd, status %#x\n",
- req->rq_disk->disk_name, __func__, status);
- *gen_err = true;
- }
-
- /* We may rely on the host hw to handle busy detection.*/
- if ((card->host->caps & MMC_CAP_WAIT_WHILE_BUSY) &&
- hw_busy_detect)
- break;
+ /* Accumulate any response error bits seen */
+ if (resp_errs)
+ *resp_errs |= status;
/*
* Timeout if the device never becomes ready for data and never
* leaves the program state.
*/
- if (time_after(jiffies, timeout)) {
- pr_err("%s: Card stuck in programming state! %s %s\n",
+ if (done) {
+ pr_err("%s: Card stuck in wrong state! %s %s status: %#x\n",
mmc_hostname(card->host),
- req->rq_disk->disk_name, __func__);
+ req->rq_disk->disk_name, __func__, status);
return -ETIMEDOUT;
}
@@ -963,229 +1003,11 @@ static int card_busy_detect(struct mmc_card *card, unsigned int timeout_ms,
* so make sure to check both the busy
* indication and the card state.
*/
- } while (!(status & R1_READY_FOR_DATA) ||
- (R1_CURRENT_STATE(status) == R1_STATE_PRG));
+ } while (!mmc_blk_in_tran_state(status));
return err;
}
-static int send_stop(struct mmc_card *card, unsigned int timeout_ms,
- struct request *req, bool *gen_err, u32 *stop_status)
-{
- struct mmc_host *host = card->host;
- struct mmc_command cmd = {};
- int err;
- bool use_r1b_resp = rq_data_dir(req) == WRITE;
-
- /*
- * Normally we use R1B responses for WRITE, but in cases where the host
- * has specified a max_busy_timeout we need to validate it. A failure
- * means we need to prevent the host from doing hw busy detection, which
- * is done by converting to a R1 response instead.
- */
- if (host->max_busy_timeout && (timeout_ms > host->max_busy_timeout))
- use_r1b_resp = false;
-
- cmd.opcode = MMC_STOP_TRANSMISSION;
- if (use_r1b_resp) {
- cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
- cmd.busy_timeout = timeout_ms;
- } else {
- cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
- }
-
- err = mmc_wait_for_cmd(host, &cmd, 5);
- if (err)
- return err;
-
- *stop_status = cmd.resp[0];
-
- /* No need to check card status in case of READ. */
- if (rq_data_dir(req) == READ)
- return 0;
-
- if (!mmc_host_is_spi(host) &&
- (*stop_status & R1_ERROR)) {
- pr_err("%s: %s: general error sending stop command, resp %#x\n",
- req->rq_disk->disk_name, __func__, *stop_status);
- *gen_err = true;
- }
-
- return card_busy_detect(card, timeout_ms, use_r1b_resp, req, gen_err);
-}
-
-#define ERR_NOMEDIUM 3
-#define ERR_RETRY 2
-#define ERR_ABORT 1
-#define ERR_CONTINUE 0
-
-static int mmc_blk_cmd_error(struct request *req, const char *name, int error,
- bool status_valid, u32 status)
-{
- switch (error) {
- case -EILSEQ:
- /* response crc error, retry the r/w cmd */
- pr_err("%s: %s sending %s command, card status %#x\n",
- req->rq_disk->disk_name, "response CRC error",
- name, status);
- return ERR_RETRY;
-
- case -ETIMEDOUT:
- pr_err("%s: %s sending %s command, card status %#x\n",
- req->rq_disk->disk_name, "timed out", name, status);
-
- /* If the status cmd initially failed, retry the r/w cmd */
- if (!status_valid) {
- pr_err("%s: status not valid, retrying timeout\n",
- req->rq_disk->disk_name);
- return ERR_RETRY;
- }
-
- /*
- * If it was a r/w cmd crc error, or illegal command
- * (eg, issued in wrong state) then retry - we should
- * have corrected the state problem above.
- */
- if (status & (R1_COM_CRC_ERROR | R1_ILLEGAL_COMMAND)) {
- pr_err("%s: command error, retrying timeout\n",
- req->rq_disk->disk_name);
- return ERR_RETRY;
- }
-
- /* Otherwise abort the command */
- return ERR_ABORT;
-
- default:
- /* We don't understand the error code the driver gave us */
- pr_err("%s: unknown error %d sending read/write command, card status %#x\n",
- req->rq_disk->disk_name, error, status);
- return ERR_ABORT;
- }
-}
-
-/*
- * Initial r/w and stop cmd error recovery.
- * We don't know whether the card received the r/w cmd or not, so try to
- * restore things back to a sane state. Essentially, we do this as follows:
- * - Obtain card status. If the first attempt to obtain card status fails,
- * the status word will reflect the failed status cmd, not the failed
- * r/w cmd. If we fail to obtain card status, it suggests we can no
- * longer communicate with the card.
- * - Check the card state. If the card received the cmd but there was a
- * transient problem with the response, it might still be in a data transfer
- * mode. Try to send it a stop command. If this fails, we can't recover.
- * - If the r/w cmd failed due to a response CRC error, it was probably
- * transient, so retry the cmd.
- * - If the r/w cmd timed out, but we didn't get the r/w cmd status, retry.
- * - If the r/w cmd timed out, and the r/w cmd failed due to CRC error or
- * illegal cmd, retry.
- * Otherwise we don't understand what happened, so abort.
- */
-static int mmc_blk_cmd_recovery(struct mmc_card *card, struct request *req,
- struct mmc_blk_request *brq, bool *ecc_err, bool *gen_err)
-{
- bool prev_cmd_status_valid = true;
- u32 status, stop_status = 0;
- int err, retry;
-
- if (mmc_card_removed(card))
- return ERR_NOMEDIUM;
-
- /*
- * Try to get card status which indicates both the card state
- * and why there was no response. If the first attempt fails,
- * we can't be sure the returned status is for the r/w command.
- */
- for (retry = 2; retry >= 0; retry--) {
- err = __mmc_send_status(card, &status, 0);
- if (!err)
- break;
-
- /* Re-tune if needed */
- mmc_retune_recheck(card->host);
-
- prev_cmd_status_valid = false;
- pr_err("%s: error %d sending status command, %sing\n",
- req->rq_disk->disk_name, err, retry ? "retry" : "abort");
- }
-
- /* We couldn't get a response from the card. Give up. */
- if (err) {
- /* Check if the card is removed */
- if (mmc_detect_card_removed(card->host))
- return ERR_NOMEDIUM;
- return ERR_ABORT;
- }
-
- /* Flag ECC errors */
- if ((status & R1_CARD_ECC_FAILED) ||
- (brq->stop.resp[0] & R1_CARD_ECC_FAILED) ||
- (brq->cmd.resp[0] & R1_CARD_ECC_FAILED))
- *ecc_err = true;
-
- /* Flag General errors */
- if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ)
- if ((status & R1_ERROR) ||
- (brq->stop.resp[0] & R1_ERROR)) {
- pr_err("%s: %s: general error sending stop or status command, stop cmd response %#x, card status %#x\n",
- req->rq_disk->disk_name, __func__,
- brq->stop.resp[0], status);
- *gen_err = true;
- }
-
- /*
- * Check the current card state. If it is in some data transfer
- * mode, tell it to stop (and hopefully transition back to TRAN.)
- */
- if (R1_CURRENT_STATE(status) == R1_STATE_DATA ||
- R1_CURRENT_STATE(status) == R1_STATE_RCV) {
- err = send_stop(card,
- DIV_ROUND_UP(brq->data.timeout_ns, 1000000),
- req, gen_err, &stop_status);
- if (err) {
- pr_err("%s: error %d sending stop command\n",
- req->rq_disk->disk_name, err);
- /*
- * If the stop cmd also timed out, the card is probably
- * not present, so abort. Other errors are bad news too.
- */
- return ERR_ABORT;
- }
-
- if (stop_status & R1_CARD_ECC_FAILED)
- *ecc_err = true;
- }
-
- /* Check for set block count errors */
- if (brq->sbc.error)
- return mmc_blk_cmd_error(req, "SET_BLOCK_COUNT", brq->sbc.error,
- prev_cmd_status_valid, status);
-
- /* Check for r/w command errors */
- if (brq->cmd.error)
- return mmc_blk_cmd_error(req, "r/w cmd", brq->cmd.error,
- prev_cmd_status_valid, status);
-
- /* Data errors */
- if (!brq->stop.error)
- return ERR_CONTINUE;
-
- /* Now for stop errors. These aren't fatal to the transfer. */
- pr_info("%s: error %d sending stop command, original cmd response %#x, card status %#x\n",
- req->rq_disk->disk_name, brq->stop.error,
- brq->cmd.resp[0], status);
-
- /*
- * Subsitute in our own stop status as this will give the error
- * state which happened during the execution of the r/w command.
- */
- if (stop_status) {
- brq->stop.resp[0] = stop_status;
- brq->stop.error = 0;
- }
- return ERR_CONTINUE;
-}
-
static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,
int type)
{
@@ -1281,7 +1103,7 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)
break;
}
mq_rq->drv_op_result = ret;
- blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
+ blk_mq_end_request(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
@@ -1324,7 +1146,7 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)
else
mmc_blk_reset_success(md, type);
fail:
- blk_end_request(req, status, blk_rq_bytes(req));
+ blk_mq_end_request(req, status);
}
static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,
@@ -1394,7 +1216,7 @@ out_retry:
if (!err)
mmc_blk_reset_success(md, type);
out:
- blk_end_request(req, status, blk_rq_bytes(req));
+ blk_mq_end_request(req, status);
}
static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
@@ -1404,7 +1226,7 @@ static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)
int ret = 0;
ret = mmc_flush_cache(card);
- blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
+ blk_mq_end_request(req, ret ? BLK_STS_IOERR : BLK_STS_OK);
}
/*
@@ -1430,15 +1252,18 @@ static inline void mmc_apply_rel_rw(struct mmc_blk_request *brq,
}
}
-#define CMD_ERRORS \
- (R1_OUT_OF_RANGE | /* Command argument out of range */ \
- R1_ADDRESS_ERROR | /* Misaligned address */ \
+#define CMD_ERRORS_EXCL_OOR \
+ (R1_ADDRESS_ERROR | /* Misaligned address */ \
R1_BLOCK_LEN_ERROR | /* Transferred block length incorrect */\
R1_WP_VIOLATION | /* Tried to write to protected block */ \
R1_CARD_ECC_FAILED | /* Card ECC failed */ \
R1_CC_ERROR | /* Card controller error */ \
R1_ERROR) /* General/unknown error */
+#define CMD_ERRORS \
+ (CMD_ERRORS_EXCL_OOR | \
+ R1_OUT_OF_RANGE) /* Command argument out of range */ \
+
static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq)
{
u32 val;
@@ -1481,116 +1306,6 @@ static void mmc_blk_eval_resp_error(struct mmc_blk_request *brq)
}
}
-static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
- struct mmc_async_req *areq)
-{
- struct mmc_queue_req *mq_mrq = container_of(areq, struct mmc_queue_req,
- areq);
- struct mmc_blk_request *brq = &mq_mrq->brq;
- struct request *req = mmc_queue_req_to_req(mq_mrq);
- int need_retune = card->host->need_retune;
- bool ecc_err = false;
- bool gen_err = false;
-
- /*
- * sbc.error indicates a problem with the set block count
- * command. No data will have been transferred.
- *
- * cmd.error indicates a problem with the r/w command. No
- * data will have been transferred.
- *
- * stop.error indicates a problem with the stop command. Data
- * may have been transferred, or may still be transferring.
- */
-
- mmc_blk_eval_resp_error(brq);
-
- if (brq->sbc.error || brq->cmd.error ||
- brq->stop.error || brq->data.error) {
- switch (mmc_blk_cmd_recovery(card, req, brq, &ecc_err, &gen_err)) {
- case ERR_RETRY:
- return MMC_BLK_RETRY;
- case ERR_ABORT:
- return MMC_BLK_ABORT;
- case ERR_NOMEDIUM:
- return MMC_BLK_NOMEDIUM;
- case ERR_CONTINUE:
- break;
- }
- }
-
- /*
- * Check for errors relating to the execution of the
- * initial command - such as address errors. No data
- * has been transferred.
- */
- if (brq->cmd.resp[0] & CMD_ERRORS) {
- pr_err("%s: r/w command failed, status = %#x\n",
- req->rq_disk->disk_name, brq->cmd.resp[0]);
- return MMC_BLK_ABORT;
- }
-
- /*
- * Everything else is either success, or a data error of some
- * kind. If it was a write, we may have transitioned to
- * program mode, which we have to wait for it to complete.
- */
- if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) {
- int err;
-
- /* Check stop command response */
- if (brq->stop.resp[0] & R1_ERROR) {
- pr_err("%s: %s: general error sending stop command, stop cmd response %#x\n",
- req->rq_disk->disk_name, __func__,
- brq->stop.resp[0]);
- gen_err = true;
- }
-
- err = card_busy_detect(card, MMC_BLK_TIMEOUT_MS, false, req,
- &gen_err);
- if (err)
- return MMC_BLK_CMD_ERR;
- }
-
- /* if general error occurs, retry the write operation. */
- if (gen_err) {
- pr_warn("%s: retrying write for general error\n",
- req->rq_disk->disk_name);
- return MMC_BLK_RETRY;
- }
-
- /* Some errors (ECC) are flagged on the next commmand, so check stop, too */
- if (brq->data.error || brq->stop.error) {
- if (need_retune && !brq->retune_retry_done) {
- pr_debug("%s: retrying because a re-tune was needed\n",
- req->rq_disk->disk_name);
- brq->retune_retry_done = 1;
- return MMC_BLK_RETRY;
- }
- pr_err("%s: error %d transferring data, sector %u, nr %u, cmd response %#x, card status %#x\n",
- req->rq_disk->disk_name, brq->data.error ?: brq->stop.error,
- (unsigned)blk_rq_pos(req),
- (unsigned)blk_rq_sectors(req),
- brq->cmd.resp[0], brq->stop.resp[0]);
-
- if (rq_data_dir(req) == READ) {
- if (ecc_err)
- return MMC_BLK_ECC_ERR;
- return MMC_BLK_DATA_ERR;
- } else {
- return MMC_BLK_CMD_ERR;
- }
- }
-
- if (!brq->data.bytes_xfered)
- return MMC_BLK_RETRY;
-
- if (blk_rq_bytes(req) != brq->data.bytes_xfered)
- return MMC_BLK_PARTIAL;
-
- return MMC_BLK_SUCCESS;
-}
-
static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
int disable_multi, bool *do_rel_wr_p,
bool *do_data_tag_p)
@@ -1706,8 +1421,6 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
brq->data.sg_len = i;
}
- mqrq->areq.mrq = &brq->mrq;
-
if (do_rel_wr_p)
*do_rel_wr_p = do_rel_wr;
@@ -1715,6 +1428,138 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
*do_data_tag_p = do_data_tag;
}
+#define MMC_CQE_RETRIES 2
+
+static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_request *mrq = &mqrq->brq.mrq;
+ struct request_queue *q = req->q;
+ struct mmc_host *host = mq->card->host;
+ unsigned long flags;
+ bool put_card;
+ int err;
+
+ mmc_cqe_post_req(host, mrq);
+
+ if (mrq->cmd && mrq->cmd->error)
+ err = mrq->cmd->error;
+ else if (mrq->data && mrq->data->error)
+ err = mrq->data->error;
+ else
+ err = 0;
+
+ if (err) {
+ if (mqrq->retries++ < MMC_CQE_RETRIES)
+ blk_mq_requeue_request(req, true);
+ else
+ blk_mq_end_request(req, BLK_STS_IOERR);
+ } else if (mrq->data) {
+ if (blk_update_request(req, BLK_STS_OK, mrq->data->bytes_xfered))
+ blk_mq_requeue_request(req, true);
+ else
+ __blk_mq_end_request(req, BLK_STS_OK);
+ } else {
+ blk_mq_end_request(req, BLK_STS_OK);
+ }
+
+ spin_lock_irqsave(q->queue_lock, flags);
+
+ mq->in_flight[mmc_issue_type(mq, req)] -= 1;
+
+ put_card = (mmc_tot_in_flight(mq) == 0);
+
+ mmc_cqe_check_busy(mq);
+
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ if (!mq->cqe_busy)
+ blk_mq_run_hw_queues(q, true);
+
+ if (put_card)
+ mmc_put_card(mq->card, &mq->ctx);
+}
+
+void mmc_blk_cqe_recovery(struct mmc_queue *mq)
+{
+ struct mmc_card *card = mq->card;
+ struct mmc_host *host = card->host;
+ int err;
+
+ pr_debug("%s: CQE recovery start\n", mmc_hostname(host));
+
+ err = mmc_cqe_recovery(host);
+ if (err)
+ mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
+ else
+ mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
+
+ pr_debug("%s: CQE recovery done\n", mmc_hostname(host));
+}
+
+static void mmc_blk_cqe_req_done(struct mmc_request *mrq)
+{
+ struct mmc_queue_req *mqrq = container_of(mrq, struct mmc_queue_req,
+ brq.mrq);
+ struct request *req = mmc_queue_req_to_req(mqrq);
+ struct request_queue *q = req->q;
+ struct mmc_queue *mq = q->queuedata;
+
+ /*
+ * Block layer timeouts race with completions which means the normal
+ * completion path cannot be used during recovery.
+ */
+ if (mq->in_recovery)
+ mmc_blk_cqe_complete_rq(mq, req);
+ else
+ blk_mq_complete_request(req);
+}
+
+static int mmc_blk_cqe_start_req(struct mmc_host *host, struct mmc_request *mrq)
+{
+ mrq->done = mmc_blk_cqe_req_done;
+ mrq->recovery_notifier = mmc_cqe_recovery_notifier;
+
+ return mmc_cqe_start_req(host, mrq);
+}
+
+static struct mmc_request *mmc_blk_cqe_prep_dcmd(struct mmc_queue_req *mqrq,
+ struct request *req)
+{
+ struct mmc_blk_request *brq = &mqrq->brq;
+
+ memset(brq, 0, sizeof(*brq));
+
+ brq->mrq.cmd = &brq->cmd;
+ brq->mrq.tag = req->tag;
+
+ return &brq->mrq;
+}
+
+static int mmc_blk_cqe_issue_flush(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_request *mrq = mmc_blk_cqe_prep_dcmd(mqrq, req);
+
+ mrq->cmd->opcode = MMC_SWITCH;
+ mrq->cmd->arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) |
+ (EXT_CSD_FLUSH_CACHE << 16) |
+ (1 << 8) |
+ EXT_CSD_CMD_SET_NORMAL;
+ mrq->cmd->flags = MMC_CMD_AC | MMC_RSP_R1B;
+
+ return mmc_blk_cqe_start_req(mq->card->host, mrq);
+}
+
+static int mmc_blk_cqe_issue_rw_rq(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+
+ mmc_blk_data_prep(mq, mqrq, 0, NULL, NULL);
+
+ return mmc_blk_cqe_start_req(mq->card->host, &mqrq->brq.mrq);
+}
+
static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
struct mmc_card *card,
int disable_multi,
@@ -1779,318 +1624,637 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
brq->sbc.flags = MMC_RSP_R1 | MMC_CMD_AC;
brq->mrq.sbc = &brq->sbc;
}
+}
+
+#define MMC_MAX_RETRIES 5
+#define MMC_DATA_RETRIES 2
+#define MMC_NO_RETRIES (MMC_MAX_RETRIES + 1)
- mqrq->areq.err_check = mmc_blk_err_check;
+static int mmc_blk_send_stop(struct mmc_card *card, unsigned int timeout)
+{
+ struct mmc_command cmd = {
+ .opcode = MMC_STOP_TRANSMISSION,
+ .flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC,
+ /* Some hosts wait for busy anyway, so provide a busy timeout */
+ .busy_timeout = timeout,
+ };
+
+ return mmc_wait_for_cmd(card->host, &cmd, 5);
}
-static bool mmc_blk_rw_cmd_err(struct mmc_blk_data *md, struct mmc_card *card,
- struct mmc_blk_request *brq, struct request *req,
- bool old_req_pending)
+static int mmc_blk_fix_state(struct mmc_card *card, struct request *req)
{
- bool req_pending;
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_blk_request *brq = &mqrq->brq;
+ unsigned int timeout = mmc_blk_data_timeout_ms(card->host, &brq->data);
+ int err;
- /*
- * If this is an SD card and we're writing, we can first
- * mark the known good sectors as ok.
- *
- * If the card is not SD, we can still ok written sectors
- * as reported by the controller (which might be less than
- * the real number of written sectors, but never more).
- */
- if (mmc_card_sd(card)) {
- u32 blocks;
+ mmc_retune_hold_now(card->host);
+
+ mmc_blk_send_stop(card, timeout);
+
+ err = card_busy_detect(card, timeout, req, NULL);
+
+ mmc_retune_release(card->host);
+
+ return err;
+}
+
+#define MMC_READ_SINGLE_RETRIES 2
+
+/* Single sector read during recovery */
+static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_request *mrq = &mqrq->brq.mrq;
+ struct mmc_card *card = mq->card;
+ struct mmc_host *host = card->host;
+ blk_status_t error = BLK_STS_OK;
+ int retries = 0;
+
+ do {
+ u32 status;
int err;
- err = mmc_sd_num_wr_blocks(card, &blocks);
+ mmc_blk_rw_rq_prep(mqrq, card, 1, mq);
+
+ mmc_wait_for_req(host, mrq);
+
+ err = mmc_send_status(card, &status);
if (err)
- req_pending = old_req_pending;
+ goto error_exit;
+
+ if (!mmc_host_is_spi(host) &&
+ !mmc_blk_in_tran_state(status)) {
+ err = mmc_blk_fix_state(card, req);
+ if (err)
+ goto error_exit;
+ }
+
+ if (mrq->cmd->error && retries++ < MMC_READ_SINGLE_RETRIES)
+ continue;
+
+ retries = 0;
+
+ if (mrq->cmd->error ||
+ mrq->data->error ||
+ (!mmc_host_is_spi(host) &&
+ (mrq->cmd->resp[0] & CMD_ERRORS || status & CMD_ERRORS)))
+ error = BLK_STS_IOERR;
else
- req_pending = blk_end_request(req, BLK_STS_OK, blocks << 9);
- } else {
- req_pending = blk_end_request(req, BLK_STS_OK, brq->data.bytes_xfered);
- }
- return req_pending;
+ error = BLK_STS_OK;
+
+ } while (blk_update_request(req, error, 512));
+
+ return;
+
+error_exit:
+ mrq->data->bytes_xfered = 0;
+ blk_update_request(req, BLK_STS_IOERR, 512);
+ /* Let it try the remaining request again */
+ if (mqrq->retries > MMC_MAX_RETRIES - 1)
+ mqrq->retries = MMC_MAX_RETRIES - 1;
}
-static void mmc_blk_rw_cmd_abort(struct mmc_queue *mq, struct mmc_card *card,
- struct request *req,
- struct mmc_queue_req *mqrq)
+static inline bool mmc_blk_oor_valid(struct mmc_blk_request *brq)
{
- if (mmc_card_removed(card))
- req->rq_flags |= RQF_QUIET;
- while (blk_end_request(req, BLK_STS_IOERR, blk_rq_cur_bytes(req)));
- mq->qcnt--;
+ return !!brq->mrq.sbc;
}
-/**
- * mmc_blk_rw_try_restart() - tries to restart the current async request
- * @mq: the queue with the card and host to restart
- * @req: a new request that want to be started after the current one
+static inline u32 mmc_blk_stop_err_bits(struct mmc_blk_request *brq)
+{
+ return mmc_blk_oor_valid(brq) ? CMD_ERRORS : CMD_ERRORS_EXCL_OOR;
+}
+
+/*
+ * Check for errors the host controller driver might not have seen such as
+ * response mode errors or invalid card state.
+ */
+static bool mmc_blk_status_error(struct request *req, u32 status)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_blk_request *brq = &mqrq->brq;
+ struct mmc_queue *mq = req->q->queuedata;
+ u32 stop_err_bits;
+
+ if (mmc_host_is_spi(mq->card->host))
+ return false;
+
+ stop_err_bits = mmc_blk_stop_err_bits(brq);
+
+ return brq->cmd.resp[0] & CMD_ERRORS ||
+ brq->stop.resp[0] & stop_err_bits ||
+ status & stop_err_bits ||
+ (rq_data_dir(req) == WRITE && !mmc_blk_in_tran_state(status));
+}
+
+static inline bool mmc_blk_cmd_started(struct mmc_blk_request *brq)
+{
+ return !brq->sbc.error && !brq->cmd.error &&
+ !(brq->cmd.resp[0] & CMD_ERRORS);
+}
+
+/*
+ * Requests are completed by mmc_blk_mq_complete_rq() which sets simple
+ * policy:
+ * 1. A request that has transferred at least some data is considered
+ * successful and will be requeued if there is remaining data to
+ * transfer.
+ * 2. Otherwise the number of retries is incremented and the request
+ * will be requeued if there are remaining retries.
+ * 3. Otherwise the request will be errored out.
+ * That means mmc_blk_mq_complete_rq() is controlled by bytes_xfered and
+ * mqrq->retries. So there are only 4 possible actions here:
+ * 1. do not accept the bytes_xfered value i.e. set it to zero
+ * 2. change mqrq->retries to determine the number of retries
+ * 3. try to reset the card
+ * 4. read one sector at a time
*/
-static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req,
- struct mmc_queue_req *mqrq)
+static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req)
{
- if (!req)
+ int type = rq_data_dir(req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE;
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_blk_request *brq = &mqrq->brq;
+ struct mmc_blk_data *md = mq->blkdata;
+ struct mmc_card *card = mq->card;
+ u32 status;
+ u32 blocks;
+ int err;
+
+ /*
+ * Some errors the host driver might not have seen. Set the number of
+ * bytes transferred to zero in that case.
+ */
+ err = __mmc_send_status(card, &status, 0);
+ if (err || mmc_blk_status_error(req, status))
+ brq->data.bytes_xfered = 0;
+
+ mmc_retune_release(card->host);
+
+ /*
+ * Try again to get the status. This also provides an opportunity for
+ * re-tuning.
+ */
+ if (err)
+ err = __mmc_send_status(card, &status, 0);
+
+ /*
+ * Nothing more to do after the number of bytes transferred has been
+ * updated and there is no card.
+ */
+ if (err && mmc_detect_card_removed(card->host))
return;
+ /* Try to get back to "tran" state */
+ if (!mmc_host_is_spi(mq->card->host) &&
+ (err || !mmc_blk_in_tran_state(status)))
+ err = mmc_blk_fix_state(mq->card, req);
+
/*
- * If the card was removed, just cancel everything and return.
+ * Special case for SD cards where the card might record the number of
+ * blocks written.
*/
- if (mmc_card_removed(mq->card)) {
- req->rq_flags |= RQF_QUIET;
- blk_end_request_all(req, BLK_STS_IOERR);
- mq->qcnt--; /* FIXME: just set to 0? */
+ if (!err && mmc_blk_cmd_started(brq) && mmc_card_sd(card) &&
+ rq_data_dir(req) == WRITE) {
+ if (mmc_sd_num_wr_blocks(card, &blocks))
+ brq->data.bytes_xfered = 0;
+ else
+ brq->data.bytes_xfered = blocks << 9;
+ }
+
+ /* Reset if the card is in a bad state */
+ if (!mmc_host_is_spi(mq->card->host) &&
+ err && mmc_blk_reset(md, card->host, type)) {
+ pr_err("%s: recovery failed!\n", req->rq_disk->disk_name);
+ mqrq->retries = MMC_NO_RETRIES;
+ return;
+ }
+
+ /*
+ * If anything was done, just return and if there is anything remaining
+ * on the request it will get requeued.
+ */
+ if (brq->data.bytes_xfered)
+ return;
+
+ /* Reset before last retry */
+ if (mqrq->retries + 1 == MMC_MAX_RETRIES)
+ mmc_blk_reset(md, card->host, type);
+
+ /* Command errors fail fast, so use all MMC_MAX_RETRIES */
+ if (brq->sbc.error || brq->cmd.error)
+ return;
+
+ /* Reduce the remaining retries for data errors */
+ if (mqrq->retries < MMC_MAX_RETRIES - MMC_DATA_RETRIES) {
+ mqrq->retries = MMC_MAX_RETRIES - MMC_DATA_RETRIES;
+ return;
+ }
+
+ /* FIXME: Missing single sector read for large sector size */
+ if (!mmc_large_sector(card) && rq_data_dir(req) == READ &&
+ brq->data.blocks > 1) {
+ /* Read one sector at a time */
+ mmc_blk_read_single(mq, req);
return;
}
- /* Else proceed and try to restart the current async request */
- mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);
- mmc_start_areq(mq->card->host, &mqrq->areq, NULL);
}
-static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req)
+static inline bool mmc_blk_rq_error(struct mmc_blk_request *brq)
{
- struct mmc_blk_data *md = mq->blkdata;
- struct mmc_card *card = md->queue.card;
- struct mmc_blk_request *brq;
- int disable_multi = 0, retry = 0, type, retune_retry_done = 0;
- enum mmc_blk_status status;
- struct mmc_queue_req *mqrq_cur = NULL;
- struct mmc_queue_req *mq_rq;
- struct request *old_req;
- struct mmc_async_req *new_areq;
- struct mmc_async_req *old_areq;
- bool req_pending = true;
+ mmc_blk_eval_resp_error(brq);
+
+ return brq->sbc.error || brq->cmd.error || brq->stop.error ||
+ brq->data.error || brq->cmd.resp[0] & CMD_ERRORS;
+}
+
+static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ u32 status = 0;
+ int err;
+
+ if (mmc_host_is_spi(card->host) || rq_data_dir(req) == READ)
+ return 0;
+
+ err = card_busy_detect(card, MMC_BLK_TIMEOUT_MS, req, &status);
+
+ /*
+ * Do not assume data transferred correctly if there are any error bits
+ * set.
+ */
+ if (status & mmc_blk_stop_err_bits(&mqrq->brq)) {
+ mqrq->brq.data.bytes_xfered = 0;
+ err = err ? err : -EIO;
+ }
+
+ /* Copy the exception bit so it will be seen later on */
+ if (mmc_card_mmc(card) && status & R1_EXCEPTION_EVENT)
+ mqrq->brq.cmd.resp[0] |= R1_EXCEPTION_EVENT;
+
+ return err;
+}
- if (new_req) {
- mqrq_cur = req_to_mmc_queue_req(new_req);
- mq->qcnt++;
+static inline void mmc_blk_rw_reset_success(struct mmc_queue *mq,
+ struct request *req)
+{
+ int type = rq_data_dir(req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE;
+
+ mmc_blk_reset_success(mq->blkdata, type);
+}
+
+static void mmc_blk_mq_complete_rq(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ unsigned int nr_bytes = mqrq->brq.data.bytes_xfered;
+
+ if (nr_bytes) {
+ if (blk_update_request(req, BLK_STS_OK, nr_bytes))
+ blk_mq_requeue_request(req, true);
+ else
+ __blk_mq_end_request(req, BLK_STS_OK);
+ } else if (!blk_rq_bytes(req)) {
+ __blk_mq_end_request(req, BLK_STS_IOERR);
+ } else if (mqrq->retries++ < MMC_MAX_RETRIES) {
+ blk_mq_requeue_request(req, true);
+ } else {
+ if (mmc_card_removed(mq->card))
+ req->rq_flags |= RQF_QUIET;
+ blk_mq_end_request(req, BLK_STS_IOERR);
+ }
+}
+
+static bool mmc_blk_urgent_bkops_needed(struct mmc_queue *mq,
+ struct mmc_queue_req *mqrq)
+{
+ return mmc_card_mmc(mq->card) && !mmc_host_is_spi(mq->card->host) &&
+ (mqrq->brq.cmd.resp[0] & R1_EXCEPTION_EVENT ||
+ mqrq->brq.stop.resp[0] & R1_EXCEPTION_EVENT);
+}
+
+static void mmc_blk_urgent_bkops(struct mmc_queue *mq,
+ struct mmc_queue_req *mqrq)
+{
+ if (mmc_blk_urgent_bkops_needed(mq, mqrq))
+ mmc_start_bkops(mq->card, true);
+}
+
+void mmc_blk_mq_complete(struct request *req)
+{
+ struct mmc_queue *mq = req->q->queuedata;
+
+ if (mq->use_cqe)
+ mmc_blk_cqe_complete_rq(mq, req);
+ else
+ mmc_blk_mq_complete_rq(mq, req);
+}
+
+static void mmc_blk_mq_poll_completion(struct mmc_queue *mq,
+ struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_host *host = mq->card->host;
+
+ if (mmc_blk_rq_error(&mqrq->brq) ||
+ mmc_blk_card_busy(mq->card, req)) {
+ mmc_blk_mq_rw_recovery(mq, req);
+ } else {
+ mmc_blk_rw_reset_success(mq, req);
+ mmc_retune_release(host);
+ }
+
+ mmc_blk_urgent_bkops(mq, mqrq);
+}
+
+static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req)
+{
+ struct request_queue *q = req->q;
+ unsigned long flags;
+ bool put_card;
+
+ spin_lock_irqsave(q->queue_lock, flags);
+
+ mq->in_flight[mmc_issue_type(mq, req)] -= 1;
+
+ put_card = (mmc_tot_in_flight(mq) == 0);
+
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ if (put_card)
+ mmc_put_card(mq->card, &mq->ctx);
+}
+
+static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_request *mrq = &mqrq->brq.mrq;
+ struct mmc_host *host = mq->card->host;
+
+ mmc_post_req(host, mrq, 0);
+
+ /*
+ * Block layer timeouts race with completions which means the normal
+ * completion path cannot be used during recovery.
+ */
+ if (mq->in_recovery)
+ mmc_blk_mq_complete_rq(mq, req);
+ else
+ blk_mq_complete_request(req);
+
+ mmc_blk_mq_dec_in_flight(mq, req);
+}
+
+void mmc_blk_mq_recovery(struct mmc_queue *mq)
+{
+ struct request *req = mq->recovery_req;
+ struct mmc_host *host = mq->card->host;
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+
+ mq->recovery_req = NULL;
+ mq->rw_wait = false;
+
+ if (mmc_blk_rq_error(&mqrq->brq)) {
+ mmc_retune_hold_now(host);
+ mmc_blk_mq_rw_recovery(mq, req);
}
- if (!mq->qcnt)
+ mmc_blk_urgent_bkops(mq, mqrq);
+
+ mmc_blk_mq_post_req(mq, req);
+}
+
+static void mmc_blk_mq_complete_prev_req(struct mmc_queue *mq,
+ struct request **prev_req)
+{
+ if (mmc_host_done_complete(mq->card->host))
return;
- do {
- if (new_req) {
- /*
- * When 4KB native sector is enabled, only 8 blocks
- * multiple read or write is allowed
- */
- if (mmc_large_sector(card) &&
- !IS_ALIGNED(blk_rq_sectors(new_req), 8)) {
- pr_err("%s: Transfer size is not 4KB sector size aligned\n",
- new_req->rq_disk->disk_name);
- mmc_blk_rw_cmd_abort(mq, card, new_req, mqrq_cur);
- return;
- }
+ mutex_lock(&mq->complete_lock);
- mmc_blk_rw_rq_prep(mqrq_cur, card, 0, mq);
- new_areq = &mqrq_cur->areq;
- } else
- new_areq = NULL;
+ if (!mq->complete_req)
+ goto out_unlock;
- old_areq = mmc_start_areq(card->host, new_areq, &status);
- if (!old_areq) {
- /*
- * We have just put the first request into the pipeline
- * and there is nothing more to do until it is
- * complete.
- */
- return;
- }
+ mmc_blk_mq_poll_completion(mq, mq->complete_req);
+
+ if (prev_req)
+ *prev_req = mq->complete_req;
+ else
+ mmc_blk_mq_post_req(mq, mq->complete_req);
+
+ mq->complete_req = NULL;
+
+out_unlock:
+ mutex_unlock(&mq->complete_lock);
+}
+
+void mmc_blk_mq_complete_work(struct work_struct *work)
+{
+ struct mmc_queue *mq = container_of(work, struct mmc_queue,
+ complete_work);
+
+ mmc_blk_mq_complete_prev_req(mq, NULL);
+}
+
+static void mmc_blk_mq_req_done(struct mmc_request *mrq)
+{
+ struct mmc_queue_req *mqrq = container_of(mrq, struct mmc_queue_req,
+ brq.mrq);
+ struct request *req = mmc_queue_req_to_req(mqrq);
+ struct request_queue *q = req->q;
+ struct mmc_queue *mq = q->queuedata;
+ struct mmc_host *host = mq->card->host;
+ unsigned long flags;
+
+ if (!mmc_host_done_complete(host)) {
+ bool waiting;
/*
- * An asynchronous request has been completed and we proceed
- * to handle the result of it.
+ * We cannot complete the request in this context, so record
+ * that there is a request to complete, and that a following
+ * request does not need to wait (although it does need to
+ * complete complete_req first).
*/
- mq_rq = container_of(old_areq, struct mmc_queue_req, areq);
- brq = &mq_rq->brq;
- old_req = mmc_queue_req_to_req(mq_rq);
- type = rq_data_dir(old_req) == READ ? MMC_BLK_READ : MMC_BLK_WRITE;
-
- switch (status) {
- case MMC_BLK_SUCCESS:
- case MMC_BLK_PARTIAL:
- /*
- * A block was successfully transferred.
- */
- mmc_blk_reset_success(md, type);
+ spin_lock_irqsave(q->queue_lock, flags);
+ mq->complete_req = req;
+ mq->rw_wait = false;
+ waiting = mq->waiting;
+ spin_unlock_irqrestore(q->queue_lock, flags);
- req_pending = blk_end_request(old_req, BLK_STS_OK,
- brq->data.bytes_xfered);
- /*
- * If the blk_end_request function returns non-zero even
- * though all data has been transferred and no errors
- * were returned by the host controller, it's a bug.
- */
- if (status == MMC_BLK_SUCCESS && req_pending) {
- pr_err("%s BUG rq_tot %d d_xfer %d\n",
- __func__, blk_rq_bytes(old_req),
- brq->data.bytes_xfered);
- mmc_blk_rw_cmd_abort(mq, card, old_req, mq_rq);
- return;
- }
- break;
- case MMC_BLK_CMD_ERR:
- req_pending = mmc_blk_rw_cmd_err(md, card, brq, old_req, req_pending);
- if (mmc_blk_reset(md, card->host, type)) {
- if (req_pending)
- mmc_blk_rw_cmd_abort(mq, card, old_req, mq_rq);
- else
- mq->qcnt--;
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- }
- if (!req_pending) {
- mq->qcnt--;
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- }
- break;
- case MMC_BLK_RETRY:
- retune_retry_done = brq->retune_retry_done;
- if (retry++ < 5)
- break;
- /* Fall through */
- case MMC_BLK_ABORT:
- if (!mmc_blk_reset(md, card->host, type))
- break;
- mmc_blk_rw_cmd_abort(mq, card, old_req, mq_rq);
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- case MMC_BLK_DATA_ERR: {
- int err;
-
- err = mmc_blk_reset(md, card->host, type);
- if (!err)
- break;
- if (err == -ENODEV) {
- mmc_blk_rw_cmd_abort(mq, card, old_req, mq_rq);
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- }
- /* Fall through */
- }
- case MMC_BLK_ECC_ERR:
- if (brq->data.blocks > 1) {
- /* Redo read one sector at a time */
- pr_warn("%s: retrying using single block read\n",
- old_req->rq_disk->disk_name);
- disable_multi = 1;
- break;
- }
- /*
- * After an error, we redo I/O one sector at a
- * time, so we only reach here after trying to
- * read a single sector.
- */
- req_pending = blk_end_request(old_req, BLK_STS_IOERR,
- brq->data.blksz);
- if (!req_pending) {
- mq->qcnt--;
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- }
- break;
- case MMC_BLK_NOMEDIUM:
- mmc_blk_rw_cmd_abort(mq, card, old_req, mq_rq);
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- default:
- pr_err("%s: Unhandled return value (%d)",
- old_req->rq_disk->disk_name, status);
- mmc_blk_rw_cmd_abort(mq, card, old_req, mq_rq);
- mmc_blk_rw_try_restart(mq, new_req, mqrq_cur);
- return;
- }
+ /*
+ * If 'waiting' then the waiting task will complete this
+ * request, otherwise queue a work to do it. Note that
+ * complete_work may still race with the dispatch of a following
+ * request.
+ */
+ if (waiting)
+ wake_up(&mq->wait);
+ else
+ kblockd_schedule_work(&mq->complete_work);
- if (req_pending) {
- /*
- * In case of a incomplete request
- * prepare it again and resend.
- */
- mmc_blk_rw_rq_prep(mq_rq, card,
- disable_multi, mq);
- mmc_start_areq(card->host,
- &mq_rq->areq, NULL);
- mq_rq->brq.retune_retry_done = retune_retry_done;
- }
- } while (req_pending);
+ return;
+ }
+
+ /* Take the recovery path for errors or urgent background operations */
+ if (mmc_blk_rq_error(&mqrq->brq) ||
+ mmc_blk_urgent_bkops_needed(mq, mqrq)) {
+ spin_lock_irqsave(q->queue_lock, flags);
+ mq->recovery_needed = true;
+ mq->recovery_req = req;
+ spin_unlock_irqrestore(q->queue_lock, flags);
+ wake_up(&mq->wait);
+ schedule_work(&mq->recovery_work);
+ return;
+ }
+
+ mmc_blk_rw_reset_success(mq, req);
- mq->qcnt--;
+ mq->rw_wait = false;
+ wake_up(&mq->wait);
+
+ mmc_blk_mq_post_req(mq, req);
}
-void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
+static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
+{
+ struct request_queue *q = mq->queue;
+ unsigned long flags;
+ bool done;
+
+ /*
+ * Wait while there is another request in progress, but not if recovery
+ * is needed. Also indicate whether there is a request waiting to start.
+ */
+ spin_lock_irqsave(q->queue_lock, flags);
+ if (mq->recovery_needed) {
+ *err = -EBUSY;
+ done = true;
+ } else {
+ done = !mq->rw_wait;
+ }
+ mq->waiting = !done;
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ return done;
+}
+
+static int mmc_blk_rw_wait(struct mmc_queue *mq, struct request **prev_req)
+{
+ int err = 0;
+
+ wait_event(mq->wait, mmc_blk_rw_wait_cond(mq, &err));
+
+ /* Always complete the previous request if there is one */
+ mmc_blk_mq_complete_prev_req(mq, prev_req);
+
+ return err;
+}
+
+static int mmc_blk_mq_issue_rw_rq(struct mmc_queue *mq,
+ struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_host *host = mq->card->host;
+ struct request *prev_req = NULL;
+ int err = 0;
+
+ mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);
+
+ mqrq->brq.mrq.done = mmc_blk_mq_req_done;
+
+ mmc_pre_req(host, &mqrq->brq.mrq);
+
+ err = mmc_blk_rw_wait(mq, &prev_req);
+ if (err)
+ goto out_post_req;
+
+ mq->rw_wait = true;
+
+ err = mmc_start_request(host, &mqrq->brq.mrq);
+
+ if (prev_req)
+ mmc_blk_mq_post_req(mq, prev_req);
+
+ if (err)
+ mq->rw_wait = false;
+
+ /* Release re-tuning here where there is no synchronization required */
+ if (err || mmc_host_done_complete(host))
+ mmc_retune_release(host);
+
+out_post_req:
+ if (err)
+ mmc_post_req(host, &mqrq->brq.mrq, err);
+
+ return err;
+}
+
+static int mmc_blk_wait_for_idle(struct mmc_queue *mq, struct mmc_host *host)
+{
+ if (mq->use_cqe)
+ return host->cqe_ops->cqe_wait_for_idle(host);
+
+ return mmc_blk_rw_wait(mq, NULL);
+}
+
+enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)
{
- int ret;
struct mmc_blk_data *md = mq->blkdata;
struct mmc_card *card = md->queue.card;
-
- if (req && !mq->qcnt)
- /* claim host only for the first request */
- mmc_get_card(card, NULL);
+ struct mmc_host *host = card->host;
+ int ret;
ret = mmc_blk_part_switch(card, md->part_type);
- if (ret) {
- if (req) {
- blk_end_request_all(req, BLK_STS_IOERR);
- }
- goto out;
- }
+ if (ret)
+ return MMC_REQ_FAILED_TO_START;
- if (req) {
+ switch (mmc_issue_type(mq, req)) {
+ case MMC_ISSUE_SYNC:
+ ret = mmc_blk_wait_for_idle(mq, host);
+ if (ret)
+ return MMC_REQ_BUSY;
switch (req_op(req)) {
case REQ_OP_DRV_IN:
case REQ_OP_DRV_OUT:
- /*
- * Complete ongoing async transfer before issuing
- * ioctl()s
- */
- if (mq->qcnt)
- mmc_blk_issue_rw_rq(mq, NULL);
mmc_blk_issue_drv_op(mq, req);
break;
case REQ_OP_DISCARD:
- /*
- * Complete ongoing async transfer before issuing
- * discard.
- */
- if (mq->qcnt)
- mmc_blk_issue_rw_rq(mq, NULL);
mmc_blk_issue_discard_rq(mq, req);
break;
case REQ_OP_SECURE_ERASE:
- /*
- * Complete ongoing async transfer before issuing
- * secure erase.
- */
- if (mq->qcnt)
- mmc_blk_issue_rw_rq(mq, NULL);
mmc_blk_issue_secdiscard_rq(mq, req);
break;
case REQ_OP_FLUSH:
- /*
- * Complete ongoing async transfer before issuing
- * flush.
- */
- if (mq->qcnt)
- mmc_blk_issue_rw_rq(mq, NULL);
mmc_blk_issue_flush(mq, req);
break;
default:
- /* Normal request, just issue it */
- mmc_blk_issue_rw_rq(mq, req);
- card->host->context_info.is_waiting_last_req = false;
+ WARN_ON_ONCE(1);
+ return MMC_REQ_FAILED_TO_START;
+ }
+ return MMC_REQ_FINISHED;
+ case MMC_ISSUE_DCMD:
+ case MMC_ISSUE_ASYNC:
+ switch (req_op(req)) {
+ case REQ_OP_FLUSH:
+ ret = mmc_blk_cqe_issue_flush(mq, req);
break;
+ case REQ_OP_READ:
+ case REQ_OP_WRITE:
+ if (mq->use_cqe)
+ ret = mmc_blk_cqe_issue_rw_rq(mq, req);
+ else
+ ret = mmc_blk_mq_issue_rw_rq(mq, req);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ ret = -EINVAL;
}
- } else {
- /* No request, flushing the pipeline with NULL */
- mmc_blk_issue_rw_rq(mq, NULL);
- card->host->context_info.is_waiting_last_req = false;
+ if (!ret)
+ return MMC_REQ_STARTED;
+ return ret == -EBUSY ? MMC_REQ_BUSY : MMC_REQ_FAILED_TO_START;
+ default:
+ WARN_ON_ONCE(1);
+ return MMC_REQ_FAILED_TO_START;
}
-
-out:
- if (!mq->qcnt)
- mmc_put_card(card, NULL);
}
static inline int mmc_blk_readonly(struct mmc_card *card)
@@ -2156,6 +2320,18 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
md->queue.blkdata = md;
+ /*
+ * Keep an extra reference to the queue so that we can shutdown the
+ * queue (i.e. call blk_cleanup_queue()) while there are still
+ * references to the 'md'. The corresponding blk_put_queue() is in
+ * mmc_blk_put().
+ */
+ if (!blk_get_queue(md->queue.queue)) {
+ mmc_cleanup_queue(&md->queue);
+ ret = -ENODEV;
+ goto err_putdisk;
+ }
+
md->disk->major = MMC_BLOCK_MAJOR;
md->disk->first_minor = devidx * perdev_minors;
md->disk->fops = &mmc_bdops;
@@ -2471,10 +2647,6 @@ static void mmc_blk_remove_req(struct mmc_blk_data *md)
* from being accepted.
*/
card = md->queue.card;
- spin_lock_irq(md->queue.queue->queue_lock);
- queue_flag_set(QUEUE_FLAG_BYPASS, md->queue.queue);
- spin_unlock_irq(md->queue.queue->queue_lock);
- blk_set_queue_dying(md->queue.queue);
mmc_cleanup_queue(&md->queue);
if (md->disk->flags & GENHD_FL_UP) {
device_remove_file(disk_to_dev(md->disk), &md->force_ro);
@@ -2623,6 +2795,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
if (n != EXT_CSD_STR_LEN) {
err = -EINVAL;
+ kfree(ext_csd);
goto out_free;
}
diff --git a/drivers/mmc/core/block.h b/drivers/mmc/core/block.h
index 5946636101ef..31153f656f41 100644
--- a/drivers/mmc/core/block.h
+++ b/drivers/mmc/core/block.h
@@ -5,6 +5,16 @@
struct mmc_queue;
struct request;
-void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req);
+void mmc_blk_cqe_recovery(struct mmc_queue *mq);
+
+enum mmc_issued;
+
+enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req);
+void mmc_blk_mq_complete(struct request *req);
+void mmc_blk_mq_recovery(struct mmc_queue *mq);
+
+struct work_struct;
+
+void mmc_blk_mq_complete_work(struct work_struct *work);
#endif
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index 7586ff2ad1f1..fc92c6c1c9a4 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -351,8 +351,6 @@ int mmc_add_card(struct mmc_card *card)
#ifdef CONFIG_DEBUG_FS
mmc_add_card_debugfs(card);
#endif
- mmc_init_context_info(card->host);
-
card->dev.of_node = mmc_of_find_child_device(card->host, 0);
device_enable_async_suspend(&card->dev);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 1f0f44f4dd5f..c0ba6d8823b7 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -341,6 +341,8 @@ int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
{
int err;
+ init_completion(&mrq->cmd_completion);
+
mmc_retune_hold(host);
if (mmc_card_removed(host->card))
@@ -361,20 +363,6 @@ int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
}
EXPORT_SYMBOL(mmc_start_request);
-/*
- * mmc_wait_data_done() - done callback for data request
- * @mrq: done data request
- *
- * Wakes up mmc context, passed as a callback to host controller driver
- */
-static void mmc_wait_data_done(struct mmc_request *mrq)
-{
- struct mmc_context_info *context_info = &mrq->host->context_info;
-
- context_info->is_done_rcv = true;
- wake_up_interruptible(&context_info->wait);
-}
-
static void mmc_wait_done(struct mmc_request *mrq)
{
complete(&mrq->completion);
@@ -392,37 +380,6 @@ static inline void mmc_wait_ongoing_tfr_cmd(struct mmc_host *host)
wait_for_completion(&ongoing_mrq->cmd_completion);
}
-/*
- *__mmc_start_data_req() - starts data request
- * @host: MMC host to start the request
- * @mrq: data request to start
- *
- * Sets the done callback to be called when request is completed by the card.
- * Starts data mmc request execution
- * If an ongoing transfer is already in progress, wait for the command line
- * to become available before sending another command.
- */
-static int __mmc_start_data_req(struct mmc_host *host, struct mmc_request *mrq)
-{
- int err;
-
- mmc_wait_ongoing_tfr_cmd(host);
-
- mrq->done = mmc_wait_data_done;
- mrq->host = host;
-
- init_completion(&mrq->cmd_completion);
-
- err = mmc_start_request(host, mrq);
- if (err) {
- mrq->cmd->error = err;
- mmc_complete_cmd(mrq);
- mmc_wait_data_done(mrq);
- }
-
- return err;
-}
-
static int __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq)
{
int err;
@@ -432,8 +389,6 @@ static int __mmc_start_req(struct mmc_host *host, struct mmc_request *mrq)
init_completion(&mrq->completion);
mrq->done = mmc_wait_done;
- init_completion(&mrq->cmd_completion);
-
err = mmc_start_request(host, mrq);
if (err) {
mrq->cmd->error = err;
@@ -650,164 +605,11 @@ EXPORT_SYMBOL(mmc_cqe_recovery);
*/
bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq)
{
- if (host->areq)
- return host->context_info.is_done_rcv;
- else
- return completion_done(&mrq->completion);
+ return completion_done(&mrq->completion);
}
EXPORT_SYMBOL(mmc_is_req_done);
/**
- * mmc_pre_req - Prepare for a new request
- * @host: MMC host to prepare command
- * @mrq: MMC request to prepare for
- *
- * mmc_pre_req() is called in prior to mmc_start_req() to let
- * host prepare for the new request. Preparation of a request may be
- * performed while another request is running on the host.
- */
-static void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq)
-{
- if (host->ops->pre_req)
- host->ops->pre_req(host, mrq);
-}
-
-/**
- * mmc_post_req - Post process a completed request
- * @host: MMC host to post process command
- * @mrq: MMC request to post process for
- * @err: Error, if non zero, clean up any resources made in pre_req
- *
- * Let the host post process a completed request. Post processing of
- * a request may be performed while another reuqest is running.
- */
-static void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
- int err)
-{
- if (host->ops->post_req)
- host->ops->post_req(host, mrq, err);
-}
-
-/**
- * mmc_finalize_areq() - finalize an asynchronous request
- * @host: MMC host to finalize any ongoing request on
- *
- * Returns the status of the ongoing asynchronous request, but
- * MMC_BLK_SUCCESS if no request was going on.
- */
-static enum mmc_blk_status mmc_finalize_areq(struct mmc_host *host)
-{
- struct mmc_context_info *context_info = &host->context_info;
- enum mmc_blk_status status;
-
- if (!host->areq)
- return MMC_BLK_SUCCESS;
-
- while (1) {
- wait_event_interruptible(context_info->wait,
- (context_info->is_done_rcv ||
- context_info->is_new_req));
-
- if (context_info->is_done_rcv) {
- struct mmc_command *cmd;
-
- context_info->is_done_rcv = false;
- cmd = host->areq->mrq->cmd;
-
- if (!cmd->error || !cmd->retries ||
- mmc_card_removed(host->card)) {
- status = host->areq->err_check(host->card,
- host->areq);
- break; /* return status */
- } else {
- mmc_retune_recheck(host);
- pr_info("%s: req failed (CMD%u): %d, retrying...\n",
- mmc_hostname(host),
- cmd->opcode, cmd->error);
- cmd->retries--;
- cmd->error = 0;
- __mmc_start_request(host, host->areq->mrq);
- continue; /* wait for done/new event again */
- }
- }
-
- return MMC_BLK_NEW_REQUEST;
- }
-
- mmc_retune_release(host);
-
- /*
- * Check BKOPS urgency for each R1 response
- */
- if (host->card && mmc_card_mmc(host->card) &&
- ((mmc_resp_type(host->areq->mrq->cmd) == MMC_RSP_R1) ||
- (mmc_resp_type(host->areq->mrq->cmd) == MMC_RSP_R1B)) &&
- (host->areq->mrq->cmd->resp[0] & R1_EXCEPTION_EVENT)) {
- mmc_start_bkops(host->card, true);
- }
-
- return status;
-}
-
-/**
- * mmc_start_areq - start an asynchronous request
- * @host: MMC host to start command
- * @areq: asynchronous request to start
- * @ret_stat: out parameter for status
- *
- * Start a new MMC custom command request for a host.
- * If there is on ongoing async request wait for completion
- * of that request and start the new one and return.
- * Does not wait for the new request to complete.
- *
- * Returns the completed request, NULL in case of none completed.
- * Wait for the an ongoing request (previoulsy started) to complete and
- * return the completed request. If there is no ongoing request, NULL
- * is returned without waiting. NULL is not an error condition.
- */
-struct mmc_async_req *mmc_start_areq(struct mmc_host *host,
- struct mmc_async_req *areq,
- enum mmc_blk_status *ret_stat)
-{
- enum mmc_blk_status status;
- int start_err = 0;
- struct mmc_async_req *previous = host->areq;
-
- /* Prepare a new request */
- if (areq)
- mmc_pre_req(host, areq->mrq);
-
- /* Finalize previous request */
- status = mmc_finalize_areq(host);
- if (ret_stat)
- *ret_stat = status;
-
- /* The previous request is still going on... */
- if (status == MMC_BLK_NEW_REQUEST)
- return NULL;
-
- /* Fine so far, start the new request! */
- if (status == MMC_BLK_SUCCESS && areq)
- start_err = __mmc_start_data_req(host, areq->mrq);
-
- /* Postprocess the old request at this point */
- if (host->areq)
- mmc_post_req(host, host->areq->mrq, 0);
-
- /* Cancel a prepared request if it was not started. */
- if ((status != MMC_BLK_SUCCESS || start_err) && areq)
- mmc_post_req(host, areq->mrq, -EINVAL);
-
- if (status != MMC_BLK_SUCCESS)
- host->areq = NULL;
- else
- host->areq = areq;
-
- return previous;
-}
-EXPORT_SYMBOL(mmc_start_areq);
-
-/**
* mmc_wait_for_req - start a request and wait for completion
* @host: MMC host to start command
* @mrq: MMC request to start
@@ -2959,6 +2761,14 @@ static int mmc_pm_notify(struct notifier_block *notify_block,
if (!err)
break;
+ if (!mmc_card_is_removable(host)) {
+ dev_warn(mmc_dev(host),
+ "pre_suspend failed for non-removable host: "
+ "%d\n", err);
+ /* Avoid removing non-removable hosts */
+ break;
+ }
+
/* Calling bus_ops->remove() with a claimed host can deadlock */
host->bus_ops->remove(host);
mmc_claim_host(host);
@@ -2994,22 +2804,6 @@ void mmc_unregister_pm_notifier(struct mmc_host *host)
}
#endif
-/**
- * mmc_init_context_info() - init synchronization context
- * @host: mmc host
- *
- * Init struct context_info needed to implement asynchronous
- * request mechanism, used by mmc core, host driver and mmc requests
- * supplier.
- */
-void mmc_init_context_info(struct mmc_host *host)
-{
- host->context_info.is_new_req = false;
- host->context_info.is_done_rcv = false;
- host->context_info.is_waiting_last_req = false;
- init_waitqueue_head(&host->context_info.wait);
-}
-
static int __init mmc_init(void)
{
int ret;
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 71e6c6d7ceb7..d6303d69071b 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -62,12 +62,10 @@ void mmc_set_initial_state(struct mmc_host *host);
static inline void mmc_delay(unsigned int ms)
{
- if (ms < 1000 / HZ) {
- cond_resched();
- mdelay(ms);
- } else {
+ if (ms <= 20)
+ usleep_range(ms * 1000, ms * 1250);
+ else
msleep(ms);
- }
}
void mmc_rescan(struct work_struct *work);
@@ -91,8 +89,6 @@ void mmc_remove_host_debugfs(struct mmc_host *host);
void mmc_add_card_debugfs(struct mmc_card *card);
void mmc_remove_card_debugfs(struct mmc_card *card);
-void mmc_init_context_info(struct mmc_host *host);
-
int mmc_execute_tuning(struct mmc_card *card);
int mmc_hs200_to_hs400(struct mmc_card *card);
int mmc_hs400_to_hs200(struct mmc_card *card);
@@ -110,12 +106,6 @@ bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq);
int mmc_start_request(struct mmc_host *host, struct mmc_request *mrq);
-struct mmc_async_req;
-
-struct mmc_async_req *mmc_start_areq(struct mmc_host *host,
- struct mmc_async_req *areq,
- enum mmc_blk_status *ret_stat);
-
int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr,
unsigned int arg);
int mmc_can_erase(struct mmc_card *card);
@@ -152,4 +142,35 @@ int mmc_cqe_start_req(struct mmc_host *host, struct mmc_request *mrq);
void mmc_cqe_post_req(struct mmc_host *host, struct mmc_request *mrq);
int mmc_cqe_recovery(struct mmc_host *host);
+/**
+ * mmc_pre_req - Prepare for a new request
+ * @host: MMC host to prepare command
+ * @mrq: MMC request to prepare for
+ *
+ * mmc_pre_req() is called in prior to mmc_start_req() to let
+ * host prepare for the new request. Preparation of a request may be
+ * performed while another request is running on the host.
+ */
+static inline void mmc_pre_req(struct mmc_host *host, struct mmc_request *mrq)
+{
+ if (host->ops->pre_req)
+ host->ops->pre_req(host, mrq);
+}
+
+/**
+ * mmc_post_req - Post process a completed request
+ * @host: MMC host to post process command
+ * @mrq: MMC request to post process for
+ * @err: Error, if non zero, clean up any resources made in pre_req
+ *
+ * Let the host post process a completed request. Post processing of
+ * a request may be performed while another request is running.
+ */
+static inline void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
+ int err)
+{
+ if (host->ops->post_req)
+ host->ops->post_req(host, mrq, err);
+}
+
#endif
diff --git a/drivers/mmc/core/host.h b/drivers/mmc/core/host.h
index fb689a1065ed..06ec19b5bf9f 100644
--- a/drivers/mmc/core/host.h
+++ b/drivers/mmc/core/host.h
@@ -41,6 +41,11 @@ static inline int mmc_host_cmd23(struct mmc_host *host)
return host->caps & MMC_CAP_CMD23;
}
+static inline bool mmc_host_done_complete(struct mmc_host *host)
+{
+ return host->caps & MMC_CAP_DONE_COMPLETE;
+}
+
static inline int mmc_boot_partition_access(struct mmc_host *host)
{
return !(host->caps2 & MMC_CAP2_BOOTPART_NOACC);
@@ -74,6 +79,5 @@ static inline bool mmc_card_hs400es(struct mmc_card *card)
return card->host->ios.enhanced_strobe;
}
-
#endif
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 908e4db03535..42d6aa89a48a 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -848,7 +848,6 @@ int mmc_interrupt_hpi(struct mmc_card *card)
return 1;
}
- mmc_claim_host(card->host);
err = mmc_send_status(card, &status);
if (err) {
pr_err("%s: Get card status fail\n", mmc_hostname(card->host));
@@ -890,7 +889,6 @@ int mmc_interrupt_hpi(struct mmc_card *card)
} while (!err);
out:
- mmc_release_host(card->host);
return err;
}
@@ -932,9 +930,7 @@ static int mmc_read_bkops_status(struct mmc_card *card)
int err;
u8 *ext_csd;
- mmc_claim_host(card->host);
err = mmc_get_ext_csd(card, &ext_csd);
- mmc_release_host(card->host);
if (err)
return err;
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 478869805b96..ef18daeaa4cc 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -101,7 +101,7 @@ struct mmc_test_transfer_result {
struct list_head link;
unsigned int count;
unsigned int sectors;
- struct timespec ts;
+ struct timespec64 ts;
unsigned int rate;
unsigned int iops;
};
@@ -171,11 +171,6 @@ struct mmc_test_multiple_rw {
enum mmc_test_prep_media prepare;
};
-struct mmc_test_async_req {
- struct mmc_async_req areq;
- struct mmc_test_card *test;
-};
-
/*******************************************************************/
/* General helper functions */
/*******************************************************************/
@@ -515,14 +510,11 @@ static int mmc_test_map_sg_max_scatter(struct mmc_test_mem *mem,
/*
* Calculate transfer rate in bytes per second.
*/
-static unsigned int mmc_test_rate(uint64_t bytes, struct timespec *ts)
+static unsigned int mmc_test_rate(uint64_t bytes, struct timespec64 *ts)
{
uint64_t ns;
- ns = ts->tv_sec;
- ns *= 1000000000;
- ns += ts->tv_nsec;
-
+ ns = timespec64_to_ns(ts);
bytes *= 1000000000;
while (ns > UINT_MAX) {
@@ -542,7 +534,7 @@ static unsigned int mmc_test_rate(uint64_t bytes, struct timespec *ts)
* Save transfer results for future usage
*/
static void mmc_test_save_transfer_result(struct mmc_test_card *test,
- unsigned int count, unsigned int sectors, struct timespec ts,
+ unsigned int count, unsigned int sectors, struct timespec64 ts,
unsigned int rate, unsigned int iops)
{
struct mmc_test_transfer_result *tr;
@@ -567,21 +559,21 @@ static void mmc_test_save_transfer_result(struct mmc_test_card *test,
* Print the transfer rate.
*/
static void mmc_test_print_rate(struct mmc_test_card *test, uint64_t bytes,
- struct timespec *ts1, struct timespec *ts2)
+ struct timespec64 *ts1, struct timespec64 *ts2)
{
unsigned int rate, iops, sectors = bytes >> 9;
- struct timespec ts;
+ struct timespec64 ts;
- ts = timespec_sub(*ts2, *ts1);
+ ts = timespec64_sub(*ts2, *ts1);
rate = mmc_test_rate(bytes, &ts);
iops = mmc_test_rate(100, &ts); /* I/O ops per sec x 100 */
- pr_info("%s: Transfer of %u sectors (%u%s KiB) took %lu.%09lu "
+ pr_info("%s: Transfer of %u sectors (%u%s KiB) took %llu.%09u "
"seconds (%u kB/s, %u KiB/s, %u.%02u IOPS)\n",
mmc_hostname(test->card->host), sectors, sectors >> 1,
- (sectors & 1 ? ".5" : ""), (unsigned long)ts.tv_sec,
- (unsigned long)ts.tv_nsec, rate / 1000, rate / 1024,
+ (sectors & 1 ? ".5" : ""), (u64)ts.tv_sec,
+ (u32)ts.tv_nsec, rate / 1000, rate / 1024,
iops / 100, iops % 100);
mmc_test_save_transfer_result(test, 1, sectors, ts, rate, iops);
@@ -591,24 +583,24 @@ static void mmc_test_print_rate(struct mmc_test_card *test, uint64_t bytes,
* Print the average transfer rate.
*/
static void mmc_test_print_avg_rate(struct mmc_test_card *test, uint64_t bytes,
- unsigned int count, struct timespec *ts1,
- struct timespec *ts2)
+ unsigned int count, struct timespec64 *ts1,
+ struct timespec64 *ts2)
{
unsigned int rate, iops, sectors = bytes >> 9;
uint64_t tot = bytes * count;
- struct timespec ts;
+ struct timespec64 ts;
- ts = timespec_sub(*ts2, *ts1);
+ ts = timespec64_sub(*ts2, *ts1);
rate = mmc_test_rate(tot, &ts);
iops = mmc_test_rate(count * 100, &ts); /* I/O ops per sec x 100 */
pr_info("%s: Transfer of %u x %u sectors (%u x %u%s KiB) took "
- "%lu.%09lu seconds (%u kB/s, %u KiB/s, "
+ "%llu.%09u seconds (%u kB/s, %u KiB/s, "
"%u.%02u IOPS, sg_len %d)\n",
mmc_hostname(test->card->host), count, sectors, count,
sectors >> 1, (sectors & 1 ? ".5" : ""),
- (unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec,
+ (u64)ts.tv_sec, (u32)ts.tv_nsec,
rate / 1000, rate / 1024, iops / 100, iops % 100,
test->area.sg_len);
@@ -741,30 +733,6 @@ static int mmc_test_check_result(struct mmc_test_card *test,
return ret;
}
-static enum mmc_blk_status mmc_test_check_result_async(struct mmc_card *card,
- struct mmc_async_req *areq)
-{
- struct mmc_test_async_req *test_async =
- container_of(areq, struct mmc_test_async_req, areq);
- int ret;
-
- mmc_test_wait_busy(test_async->test);
-
- /*
- * FIXME: this would earlier just casts a regular error code,
- * either of the kernel type -ERRORCODE or the local test framework
- * RESULT_* errorcode, into an enum mmc_blk_status and return as
- * result check. Instead, convert it to some reasonable type by just
- * returning either MMC_BLK_SUCCESS or MMC_BLK_CMD_ERR.
- * If possible, a reasonable error code should be returned.
- */
- ret = mmc_test_check_result(test_async->test, areq->mrq);
- if (ret)
- return MMC_BLK_CMD_ERR;
-
- return MMC_BLK_SUCCESS;
-}
-
/*
* Checks that a "short transfer" behaved as expected
*/
@@ -831,6 +799,45 @@ static struct mmc_test_req *mmc_test_req_alloc(void)
return rq;
}
+static void mmc_test_wait_done(struct mmc_request *mrq)
+{
+ complete(&mrq->completion);
+}
+
+static int mmc_test_start_areq(struct mmc_test_card *test,
+ struct mmc_request *mrq,
+ struct mmc_request *prev_mrq)
+{
+ struct mmc_host *host = test->card->host;
+ int err = 0;
+
+ if (mrq) {
+ init_completion(&mrq->completion);
+ mrq->done = mmc_test_wait_done;
+ mmc_pre_req(host, mrq);
+ }
+
+ if (prev_mrq) {
+ wait_for_completion(&prev_mrq->completion);
+ err = mmc_test_wait_busy(test);
+ if (!err)
+ err = mmc_test_check_result(test, prev_mrq);
+ }
+
+ if (!err && mrq) {
+ err = mmc_start_request(host, mrq);
+ if (err)
+ mmc_retune_release(host);
+ }
+
+ if (prev_mrq)
+ mmc_post_req(host, prev_mrq, 0);
+
+ if (err && mrq)
+ mmc_post_req(host, mrq, err);
+
+ return err;
+}
static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
struct scatterlist *sg, unsigned sg_len,
@@ -838,17 +845,10 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
unsigned blksz, int write, int count)
{
struct mmc_test_req *rq1, *rq2;
- struct mmc_test_async_req test_areq[2];
- struct mmc_async_req *done_areq;
- struct mmc_async_req *cur_areq = &test_areq[0].areq;
- struct mmc_async_req *other_areq = &test_areq[1].areq;
- enum mmc_blk_status status;
+ struct mmc_request *mrq, *prev_mrq;
int i;
int ret = RESULT_OK;
- test_areq[0].test = test;
- test_areq[1].test = test;
-
rq1 = mmc_test_req_alloc();
rq2 = mmc_test_req_alloc();
if (!rq1 || !rq2) {
@@ -856,33 +856,25 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
goto err;
}
- cur_areq->mrq = &rq1->mrq;
- cur_areq->err_check = mmc_test_check_result_async;
- other_areq->mrq = &rq2->mrq;
- other_areq->err_check = mmc_test_check_result_async;
+ mrq = &rq1->mrq;
+ prev_mrq = NULL;
for (i = 0; i < count; i++) {
- mmc_test_prepare_mrq(test, cur_areq->mrq, sg, sg_len, dev_addr,
- blocks, blksz, write);
- done_areq = mmc_start_areq(test->card->host, cur_areq, &status);
-
- if (status != MMC_BLK_SUCCESS || (!done_areq && i > 0)) {
- ret = RESULT_FAIL;
+ mmc_test_req_reset(container_of(mrq, struct mmc_test_req, mrq));
+ mmc_test_prepare_mrq(test, mrq, sg, sg_len, dev_addr, blocks,
+ blksz, write);
+ ret = mmc_test_start_areq(test, mrq, prev_mrq);
+ if (ret)
goto err;
- }
- if (done_areq)
- mmc_test_req_reset(container_of(done_areq->mrq,
- struct mmc_test_req, mrq));
+ if (!prev_mrq)
+ prev_mrq = &rq2->mrq;
- swap(cur_areq, other_areq);
+ swap(mrq, prev_mrq);
dev_addr += blocks;
}
- done_areq = mmc_start_areq(test->card->host, NULL, &status);
- if (status != MMC_BLK_SUCCESS)
- ret = RESULT_FAIL;
-
+ ret = mmc_test_start_areq(test, NULL, prev_mrq);
err:
kfree(rq1);
kfree(rq2);
@@ -1449,7 +1441,7 @@ static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz,
int max_scatter, int timed, int count,
bool nonblock, int min_sg_len)
{
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret = 0;
int i;
struct mmc_test_area *t = &test->area;
@@ -1475,7 +1467,7 @@ static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz,
return ret;
if (timed)
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
if (nonblock)
ret = mmc_test_nonblock_transfer(test, t->sg, t->sg_len,
dev_addr, t->blocks, 512, write, count);
@@ -1489,7 +1481,7 @@ static int mmc_test_area_io_seq(struct mmc_test_card *test, unsigned long sz,
return ret;
if (timed)
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
if (timed)
mmc_test_print_avg_rate(test, sz, count, &ts1, &ts2);
@@ -1747,7 +1739,7 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
if (!mmc_can_trim(test->card))
@@ -1758,19 +1750,19 @@ static int mmc_test_profile_trim_perf(struct mmc_test_card *test)
for (sz = 512; sz < t->max_sz; sz <<= 1) {
dev_addr = t->dev_addr + (sz >> 9);
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
if (ret)
return ret;
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_rate(test, sz, &ts1, &ts2);
}
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
ret = mmc_erase(test->card, dev_addr, sz >> 9, MMC_TRIM_ARG);
if (ret)
return ret;
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_rate(test, sz, &ts1, &ts2);
return 0;
}
@@ -1779,19 +1771,19 @@ static int mmc_test_seq_read_perf(struct mmc_test_card *test, unsigned long sz)
{
struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
cnt = t->max_sz / sz;
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, 0, 0, 0);
if (ret)
return ret;
dev_addr += (sz >> 9);
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
return 0;
}
@@ -1818,7 +1810,7 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
{
struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
ret = mmc_test_area_erase(test);
@@ -1826,14 +1818,14 @@ static int mmc_test_seq_write_perf(struct mmc_test_card *test, unsigned long sz)
return ret;
cnt = t->max_sz / sz;
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, 1, 0, 0);
if (ret)
return ret;
dev_addr += (sz >> 9);
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
return 0;
}
@@ -1864,7 +1856,7 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
struct mmc_test_area *t = &test->area;
unsigned long sz;
unsigned int dev_addr, i, cnt;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
if (!mmc_can_trim(test->card))
@@ -1882,7 +1874,7 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
return ret;
cnt = t->max_sz / sz;
dev_addr = t->dev_addr;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_erase(test->card, dev_addr, sz >> 9,
MMC_TRIM_ARG);
@@ -1890,7 +1882,7 @@ static int mmc_test_profile_seq_trim_perf(struct mmc_test_card *test)
return ret;
dev_addr += (sz >> 9);
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
}
return 0;
@@ -1912,7 +1904,7 @@ static int mmc_test_rnd_perf(struct mmc_test_card *test, int write, int print,
{
unsigned int dev_addr, cnt, rnd_addr, range1, range2, last_ea = 0, ea;
unsigned int ssz;
- struct timespec ts1, ts2, ts;
+ struct timespec64 ts1, ts2, ts;
int ret;
ssz = sz >> 9;
@@ -1921,10 +1913,10 @@ static int mmc_test_rnd_perf(struct mmc_test_card *test, int write, int print,
range1 = rnd_addr / test->card->pref_erase;
range2 = range1 / ssz;
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (cnt = 0; cnt < UINT_MAX; cnt++) {
- getnstimeofday(&ts2);
- ts = timespec_sub(ts2, ts1);
+ ktime_get_ts64(&ts2);
+ ts = timespec64_sub(ts2, ts1);
if (ts.tv_sec >= 10)
break;
ea = mmc_test_rnd_num(range1);
@@ -1998,7 +1990,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
{
struct mmc_test_area *t = &test->area;
unsigned int dev_addr, i, cnt, sz, ssz;
- struct timespec ts1, ts2;
+ struct timespec64 ts1, ts2;
int ret;
sz = t->max_tfr;
@@ -2025,7 +2017,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
cnt = tot_sz / sz;
dev_addr &= 0xffff0000; /* Round to 64MiB boundary */
- getnstimeofday(&ts1);
+ ktime_get_ts64(&ts1);
for (i = 0; i < cnt; i++) {
ret = mmc_test_area_io(test, sz, dev_addr, write,
max_scatter, 0);
@@ -2033,7 +2025,7 @@ static int mmc_test_seq_perf(struct mmc_test_card *test, int write,
return ret;
dev_addr += ssz;
}
- getnstimeofday(&ts2);
+ ktime_get_ts64(&ts2);
mmc_test_print_avg_rate(test, sz, cnt, &ts1, &ts2);
@@ -2328,10 +2320,17 @@ static int mmc_test_reset(struct mmc_test_card *test)
int err;
err = mmc_hw_reset(host);
- if (!err)
+ if (!err) {
+ /*
+ * Reset will re-enable the card's command queue, but tests
+ * expect it to be disabled.
+ */
+ if (card->ext_csd.cmdq_en)
+ mmc_cmdq_disable(card);
return RESULT_OK;
- else if (err == -EOPNOTSUPP)
+ } else if (err == -EOPNOTSUPP) {
return RESULT_UNSUP_HOST;
+ }
return RESULT_FAIL;
}
@@ -2356,11 +2355,9 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
struct mmc_test_req *rq = mmc_test_req_alloc();
struct mmc_host *host = test->card->host;
struct mmc_test_area *t = &test->area;
- struct mmc_test_async_req test_areq = { .test = test };
struct mmc_request *mrq;
unsigned long timeout;
bool expired = false;
- enum mmc_blk_status blkstat = MMC_BLK_SUCCESS;
int ret = 0, cmd_ret;
u32 status = 0;
int count = 0;
@@ -2373,9 +2370,6 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
mrq->sbc = &rq->sbc;
mrq->cap_cmd_during_tfr = true;
- test_areq.areq.mrq = mrq;
- test_areq.areq.err_check = mmc_test_check_result_async;
-
mmc_test_prepare_mrq(test, mrq, t->sg, t->sg_len, dev_addr, t->blocks,
512, write);
@@ -2388,11 +2382,9 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
/* Start ongoing data request */
if (use_areq) {
- mmc_start_areq(host, &test_areq.areq, &blkstat);
- if (blkstat != MMC_BLK_SUCCESS) {
- ret = RESULT_FAIL;
+ ret = mmc_test_start_areq(test, mrq, NULL);
+ if (ret)
goto out_free;
- }
} else {
mmc_wait_for_req(host, mrq);
}
@@ -2426,9 +2418,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
/* Wait for data request to complete */
if (use_areq) {
- mmc_start_areq(host, NULL, &blkstat);
- if (blkstat != MMC_BLK_SUCCESS)
- ret = RESULT_FAIL;
+ ret = mmc_test_start_areq(test, NULL, mrq);
} else {
mmc_wait_for_req_done(test->card->host, mrq);
}
@@ -3066,10 +3056,9 @@ static int mtf_test_show(struct seq_file *sf, void *data)
seq_printf(sf, "Test %d: %d\n", gr->testcase + 1, gr->result);
list_for_each_entry(tr, &gr->tr_lst, link) {
- seq_printf(sf, "%u %d %lu.%09lu %u %u.%02u\n",
+ seq_printf(sf, "%u %d %llu.%09u %u %u.%02u\n",
tr->count, tr->sectors,
- (unsigned long)tr->ts.tv_sec,
- (unsigned long)tr->ts.tv_nsec,
+ (u64)tr->ts.tv_sec, (u32)tr->ts.tv_nsec,
tr->rate, tr->iops / 100, tr->iops % 100);
}
}
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 4f33d277b125..421fab7250ac 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -22,100 +22,147 @@
#include "block.h"
#include "core.h"
#include "card.h"
+#include "host.h"
-/*
- * Prepare a MMC request. This just filters out odd stuff.
- */
-static int mmc_prep_request(struct request_queue *q, struct request *req)
+static inline bool mmc_cqe_dcmd_busy(struct mmc_queue *mq)
{
- struct mmc_queue *mq = q->queuedata;
+ /* Allow only 1 DCMD at a time */
+ return mq->in_flight[MMC_ISSUE_DCMD];
+}
- if (mq && mmc_card_removed(mq->card))
- return BLKPREP_KILL;
+void mmc_cqe_check_busy(struct mmc_queue *mq)
+{
+ if ((mq->cqe_busy & MMC_CQE_DCMD_BUSY) && !mmc_cqe_dcmd_busy(mq))
+ mq->cqe_busy &= ~MMC_CQE_DCMD_BUSY;
- req->rq_flags |= RQF_DONTPREP;
+ mq->cqe_busy &= ~MMC_CQE_QUEUE_FULL;
+}
- return BLKPREP_OK;
+static inline bool mmc_cqe_can_dcmd(struct mmc_host *host)
+{
+ return host->caps2 & MMC_CAP2_CQE_DCMD;
}
-static int mmc_queue_thread(void *d)
+static enum mmc_issue_type mmc_cqe_issue_type(struct mmc_host *host,
+ struct request *req)
{
- struct mmc_queue *mq = d;
- struct request_queue *q = mq->queue;
- struct mmc_context_info *cntx = &mq->card->host->context_info;
+ switch (req_op(req)) {
+ case REQ_OP_DRV_IN:
+ case REQ_OP_DRV_OUT:
+ case REQ_OP_DISCARD:
+ case REQ_OP_SECURE_ERASE:
+ return MMC_ISSUE_SYNC;
+ case REQ_OP_FLUSH:
+ return mmc_cqe_can_dcmd(host) ? MMC_ISSUE_DCMD : MMC_ISSUE_SYNC;
+ default:
+ return MMC_ISSUE_ASYNC;
+ }
+}
- current->flags |= PF_MEMALLOC;
+enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req)
+{
+ struct mmc_host *host = mq->card->host;
- down(&mq->thread_sem);
- do {
- struct request *req;
+ if (mq->use_cqe)
+ return mmc_cqe_issue_type(host, req);
- spin_lock_irq(q->queue_lock);
- set_current_state(TASK_INTERRUPTIBLE);
- req = blk_fetch_request(q);
- mq->asleep = false;
- cntx->is_waiting_last_req = false;
- cntx->is_new_req = false;
- if (!req) {
- /*
- * Dispatch queue is empty so set flags for
- * mmc_request_fn() to wake us up.
- */
- if (mq->qcnt)
- cntx->is_waiting_last_req = true;
- else
- mq->asleep = true;
- }
- spin_unlock_irq(q->queue_lock);
+ if (req_op(req) == REQ_OP_READ || req_op(req) == REQ_OP_WRITE)
+ return MMC_ISSUE_ASYNC;
- if (req || mq->qcnt) {
- set_current_state(TASK_RUNNING);
- mmc_blk_issue_rq(mq, req);
- cond_resched();
- } else {
- if (kthread_should_stop()) {
- set_current_state(TASK_RUNNING);
- break;
- }
- up(&mq->thread_sem);
- schedule();
- down(&mq->thread_sem);
- }
- } while (1);
- up(&mq->thread_sem);
+ return MMC_ISSUE_SYNC;
+}
- return 0;
+static void __mmc_cqe_recovery_notifier(struct mmc_queue *mq)
+{
+ if (!mq->recovery_needed) {
+ mq->recovery_needed = true;
+ schedule_work(&mq->recovery_work);
+ }
}
-/*
- * Generic MMC request handler. This is called for any queue on a
- * particular host. When the host is not busy, we look for a request
- * on any queue on this host, and attempt to issue it. This may
- * not be the queue we were asked to process.
- */
-static void mmc_request_fn(struct request_queue *q)
+void mmc_cqe_recovery_notifier(struct mmc_request *mrq)
{
+ struct mmc_queue_req *mqrq = container_of(mrq, struct mmc_queue_req,
+ brq.mrq);
+ struct request *req = mmc_queue_req_to_req(mqrq);
+ struct request_queue *q = req->q;
struct mmc_queue *mq = q->queuedata;
- struct request *req;
- struct mmc_context_info *cntx;
+ unsigned long flags;
+
+ spin_lock_irqsave(q->queue_lock, flags);
+ __mmc_cqe_recovery_notifier(mq);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+}
- if (!mq) {
- while ((req = blk_fetch_request(q)) != NULL) {
- req->rq_flags |= RQF_QUIET;
- __blk_end_request_all(req, BLK_STS_IOERR);
+static enum blk_eh_timer_return mmc_cqe_timed_out(struct request *req)
+{
+ struct mmc_queue_req *mqrq = req_to_mmc_queue_req(req);
+ struct mmc_request *mrq = &mqrq->brq.mrq;
+ struct mmc_queue *mq = req->q->queuedata;
+ struct mmc_host *host = mq->card->host;
+ enum mmc_issue_type issue_type = mmc_issue_type(mq, req);
+ bool recovery_needed = false;
+
+ switch (issue_type) {
+ case MMC_ISSUE_ASYNC:
+ case MMC_ISSUE_DCMD:
+ if (host->cqe_ops->cqe_timeout(host, mrq, &recovery_needed)) {
+ if (recovery_needed)
+ __mmc_cqe_recovery_notifier(mq);
+ return BLK_EH_RESET_TIMER;
}
- return;
+ /* No timeout */
+ return BLK_EH_HANDLED;
+ default:
+ /* Timeout is handled by mmc core */
+ return BLK_EH_RESET_TIMER;
}
+}
+
+static enum blk_eh_timer_return mmc_mq_timed_out(struct request *req,
+ bool reserved)
+{
+ struct request_queue *q = req->q;
+ struct mmc_queue *mq = q->queuedata;
+ unsigned long flags;
+ int ret;
- cntx = &mq->card->host->context_info;
+ spin_lock_irqsave(q->queue_lock, flags);
- if (cntx->is_waiting_last_req) {
- cntx->is_new_req = true;
- wake_up_interruptible(&cntx->wait);
- }
+ if (mq->recovery_needed || !mq->use_cqe)
+ ret = BLK_EH_RESET_TIMER;
+ else
+ ret = mmc_cqe_timed_out(req);
- if (mq->asleep)
- wake_up_process(mq->thread);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ return ret;
+}
+
+static void mmc_mq_recovery_handler(struct work_struct *work)
+{
+ struct mmc_queue *mq = container_of(work, struct mmc_queue,
+ recovery_work);
+ struct request_queue *q = mq->queue;
+
+ mmc_get_card(mq->card, &mq->ctx);
+
+ mq->in_recovery = true;
+
+ if (mq->use_cqe)
+ mmc_blk_cqe_recovery(mq);
+ else
+ mmc_blk_mq_recovery(mq);
+
+ mq->in_recovery = false;
+
+ spin_lock_irq(q->queue_lock);
+ mq->recovery_needed = false;
+ spin_unlock_irq(q->queue_lock);
+
+ mmc_put_card(mq->card, &mq->ctx);
+
+ blk_mq_run_hw_queues(q, true);
}
static struct scatterlist *mmc_alloc_sg(int sg_len, gfp_t gfp)
@@ -154,11 +201,10 @@ static void mmc_queue_setup_discard(struct request_queue *q,
* @req: the request
* @gfp: memory allocation policy
*/
-static int mmc_init_request(struct request_queue *q, struct request *req,
- gfp_t gfp)
+static int __mmc_init_request(struct mmc_queue *mq, struct request *req,
+ gfp_t gfp)
{
struct mmc_queue_req *mq_rq = req_to_mmc_queue_req(req);
- struct mmc_queue *mq = q->queuedata;
struct mmc_card *card = mq->card;
struct mmc_host *host = card->host;
@@ -177,6 +223,131 @@ static void mmc_exit_request(struct request_queue *q, struct request *req)
mq_rq->sg = NULL;
}
+static int mmc_mq_init_request(struct blk_mq_tag_set *set, struct request *req,
+ unsigned int hctx_idx, unsigned int numa_node)
+{
+ return __mmc_init_request(set->driver_data, req, GFP_KERNEL);
+}
+
+static void mmc_mq_exit_request(struct blk_mq_tag_set *set, struct request *req,
+ unsigned int hctx_idx)
+{
+ struct mmc_queue *mq = set->driver_data;
+
+ mmc_exit_request(mq->queue, req);
+}
+
+/*
+ * We use BLK_MQ_F_BLOCKING and have only 1 hardware queue, which means requests
+ * will not be dispatched in parallel.
+ */
+static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx,
+ const struct blk_mq_queue_data *bd)
+{
+ struct request *req = bd->rq;
+ struct request_queue *q = req->q;
+ struct mmc_queue *mq = q->queuedata;
+ struct mmc_card *card = mq->card;
+ struct mmc_host *host = card->host;
+ enum mmc_issue_type issue_type;
+ enum mmc_issued issued;
+ bool get_card, cqe_retune_ok;
+ int ret;
+
+ if (mmc_card_removed(mq->card)) {
+ req->rq_flags |= RQF_QUIET;
+ return BLK_STS_IOERR;
+ }
+
+ issue_type = mmc_issue_type(mq, req);
+
+ spin_lock_irq(q->queue_lock);
+
+ if (mq->recovery_needed) {
+ spin_unlock_irq(q->queue_lock);
+ return BLK_STS_RESOURCE;
+ }
+
+ switch (issue_type) {
+ case MMC_ISSUE_DCMD:
+ if (mmc_cqe_dcmd_busy(mq)) {
+ mq->cqe_busy |= MMC_CQE_DCMD_BUSY;
+ spin_unlock_irq(q->queue_lock);
+ return BLK_STS_RESOURCE;
+ }
+ break;
+ case MMC_ISSUE_ASYNC:
+ break;
+ default:
+ /*
+ * Timeouts are handled by mmc core, and we don't have a host
+ * API to abort requests, so we can't handle the timeout anyway.
+ * However, when the timeout happens, blk_mq_complete_request()
+ * no longer works (to stop the request disappearing under us).
+ * To avoid racing with that, set a large timeout.
+ */
+ req->timeout = 600 * HZ;
+ break;
+ }
+
+ mq->in_flight[issue_type] += 1;
+ get_card = (mmc_tot_in_flight(mq) == 1);
+ cqe_retune_ok = (mmc_cqe_qcnt(mq) == 1);
+
+ spin_unlock_irq(q->queue_lock);
+
+ if (!(req->rq_flags & RQF_DONTPREP)) {
+ req_to_mmc_queue_req(req)->retries = 0;
+ req->rq_flags |= RQF_DONTPREP;
+ }
+
+ if (get_card)
+ mmc_get_card(card, &mq->ctx);
+
+ if (mq->use_cqe) {
+ host->retune_now = host->need_retune && cqe_retune_ok &&
+ !host->hold_retune;
+ }
+
+ blk_mq_start_request(req);
+
+ issued = mmc_blk_mq_issue_rq(mq, req);
+
+ switch (issued) {
+ case MMC_REQ_BUSY:
+ ret = BLK_STS_RESOURCE;
+ break;
+ case MMC_REQ_FAILED_TO_START:
+ ret = BLK_STS_IOERR;
+ break;
+ default:
+ ret = BLK_STS_OK;
+ break;
+ }
+
+ if (issued != MMC_REQ_STARTED) {
+ bool put_card = false;
+
+ spin_lock_irq(q->queue_lock);
+ mq->in_flight[issue_type] -= 1;
+ if (mmc_tot_in_flight(mq) == 0)
+ put_card = true;
+ spin_unlock_irq(q->queue_lock);
+ if (put_card)
+ mmc_put_card(card, &mq->ctx);
+ }
+
+ return ret;
+}
+
+static const struct blk_mq_ops mmc_mq_ops = {
+ .queue_rq = mmc_mq_queue_rq,
+ .init_request = mmc_mq_init_request,
+ .exit_request = mmc_mq_exit_request,
+ .complete = mmc_blk_mq_complete,
+ .timeout = mmc_mq_timed_out,
+};
+
static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
{
struct mmc_host *host = card->host;
@@ -196,124 +367,139 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
blk_queue_max_segments(mq->queue, host->max_segs);
blk_queue_max_segment_size(mq->queue, host->max_seg_size);
- /* Initialize thread_sem even if it is not used */
- sema_init(&mq->thread_sem, 1);
+ INIT_WORK(&mq->recovery_work, mmc_mq_recovery_handler);
+ INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work);
+
+ mutex_init(&mq->complete_lock);
+
+ init_waitqueue_head(&mq->wait);
}
-/**
- * mmc_init_queue - initialise a queue structure.
- * @mq: mmc queue
- * @card: mmc card to attach this queue
- * @lock: queue lock
- * @subname: partition subname
- *
- * Initialise a MMC card request queue.
- */
-int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
- spinlock_t *lock, const char *subname)
+static int mmc_mq_init_queue(struct mmc_queue *mq, int q_depth,
+ const struct blk_mq_ops *mq_ops, spinlock_t *lock)
{
- struct mmc_host *host = card->host;
- int ret = -ENOMEM;
-
- mq->card = card;
- mq->queue = blk_alloc_queue(GFP_KERNEL);
- if (!mq->queue)
- return -ENOMEM;
- mq->queue->queue_lock = lock;
- mq->queue->request_fn = mmc_request_fn;
- mq->queue->init_rq_fn = mmc_init_request;
- mq->queue->exit_rq_fn = mmc_exit_request;
- mq->queue->cmd_size = sizeof(struct mmc_queue_req);
- mq->queue->queuedata = mq;
- mq->qcnt = 0;
- ret = blk_init_allocated_queue(mq->queue);
- if (ret) {
- blk_cleanup_queue(mq->queue);
+ int ret;
+
+ memset(&mq->tag_set, 0, sizeof(mq->tag_set));
+ mq->tag_set.ops = mq_ops;
+ mq->tag_set.queue_depth = q_depth;
+ mq->tag_set.numa_node = NUMA_NO_NODE;
+ mq->tag_set.flags = BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_SG_MERGE |
+ BLK_MQ_F_BLOCKING;
+ mq->tag_set.nr_hw_queues = 1;
+ mq->tag_set.cmd_size = sizeof(struct mmc_queue_req);
+ mq->tag_set.driver_data = mq;
+
+ ret = blk_mq_alloc_tag_set(&mq->tag_set);
+ if (ret)
return ret;
- }
-
- blk_queue_prep_rq(mq->queue, mmc_prep_request);
-
- mmc_setup_queue(mq, card);
- mq->thread = kthread_run(mmc_queue_thread, mq, "mmcqd/%d%s",
- host->index, subname ? subname : "");
-
- if (IS_ERR(mq->thread)) {
- ret = PTR_ERR(mq->thread);
- goto cleanup_queue;
+ mq->queue = blk_mq_init_queue(&mq->tag_set);
+ if (IS_ERR(mq->queue)) {
+ ret = PTR_ERR(mq->queue);
+ goto free_tag_set;
}
+ mq->queue->queue_lock = lock;
+ mq->queue->queuedata = mq;
+
return 0;
-cleanup_queue:
- blk_cleanup_queue(mq->queue);
+free_tag_set:
+ blk_mq_free_tag_set(&mq->tag_set);
+
return ret;
}
-void mmc_cleanup_queue(struct mmc_queue *mq)
-{
- struct request_queue *q = mq->queue;
- unsigned long flags;
+/* Set queue depth to get a reasonable value for q->nr_requests */
+#define MMC_QUEUE_DEPTH 64
- /* Make sure the queue isn't suspended, as that will deadlock */
- mmc_queue_resume(mq);
+static int mmc_mq_init(struct mmc_queue *mq, struct mmc_card *card,
+ spinlock_t *lock)
+{
+ struct mmc_host *host = card->host;
+ int q_depth;
+ int ret;
+
+ /*
+ * The queue depth for CQE must match the hardware because the request
+ * tag is used to index the hardware queue.
+ */
+ if (mq->use_cqe)
+ q_depth = min_t(int, card->ext_csd.cmdq_depth, host->cqe_qdepth);
+ else
+ q_depth = MMC_QUEUE_DEPTH;
+
+ ret = mmc_mq_init_queue(mq, q_depth, &mmc_mq_ops, lock);
+ if (ret)
+ return ret;
- /* Then terminate our worker thread */
- kthread_stop(mq->thread);
+ blk_queue_rq_timeout(mq->queue, 60 * HZ);
- /* Empty the queue */
- spin_lock_irqsave(q->queue_lock, flags);
- q->queuedata = NULL;
- blk_start_queue(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
+ mmc_setup_queue(mq, card);
- mq->card = NULL;
+ return 0;
}
-EXPORT_SYMBOL(mmc_cleanup_queue);
/**
- * mmc_queue_suspend - suspend a MMC request queue
- * @mq: MMC queue to suspend
+ * mmc_init_queue - initialise a queue structure.
+ * @mq: mmc queue
+ * @card: mmc card to attach this queue
+ * @lock: queue lock
+ * @subname: partition subname
*
- * Stop the block request queue, and wait for our thread to
- * complete any outstanding requests. This ensures that we
- * won't suspend while a request is being processed.
+ * Initialise a MMC card request queue.
*/
-void mmc_queue_suspend(struct mmc_queue *mq)
+int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card,
+ spinlock_t *lock, const char *subname)
{
- struct request_queue *q = mq->queue;
- unsigned long flags;
+ struct mmc_host *host = card->host;
- if (!mq->suspended) {
- mq->suspended |= true;
+ mq->card = card;
- spin_lock_irqsave(q->queue_lock, flags);
- blk_stop_queue(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
+ mq->use_cqe = host->cqe_enabled;
- down(&mq->thread_sem);
- }
+ return mmc_mq_init(mq, card, lock);
+}
+
+void mmc_queue_suspend(struct mmc_queue *mq)
+{
+ blk_mq_quiesce_queue(mq->queue);
+
+ /*
+ * The host remains claimed while there are outstanding requests, so
+ * simply claiming and releasing here ensures there are none.
+ */
+ mmc_claim_host(mq->card->host);
+ mmc_release_host(mq->card->host);
}
-/**
- * mmc_queue_resume - resume a previously suspended MMC request queue
- * @mq: MMC queue to resume
- */
void mmc_queue_resume(struct mmc_queue *mq)
{
+ blk_mq_unquiesce_queue(mq->queue);
+}
+
+void mmc_cleanup_queue(struct mmc_queue *mq)
+{
struct request_queue *q = mq->queue;
- unsigned long flags;
- if (mq->suspended) {
- mq->suspended = false;
+ /*
+ * The legacy code handled the possibility of being suspended,
+ * so do that here too.
+ */
+ if (blk_queue_quiesced(q))
+ blk_mq_unquiesce_queue(q);
- up(&mq->thread_sem);
+ blk_cleanup_queue(q);
- spin_lock_irqsave(q->queue_lock, flags);
- blk_start_queue(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
- }
+ /*
+ * A request can be completed before the next request, potentially
+ * leaving a complete_work with nothing to do. Such a work item might
+ * still be queued at this point. Flush it.
+ */
+ flush_work(&mq->complete_work);
+
+ mq->card = NULL;
}
/*
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 547b457c4251..17e59d50b496 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -8,6 +8,20 @@
#include <linux/mmc/core.h>
#include <linux/mmc/host.h>
+enum mmc_issued {
+ MMC_REQ_STARTED,
+ MMC_REQ_BUSY,
+ MMC_REQ_FAILED_TO_START,
+ MMC_REQ_FINISHED,
+};
+
+enum mmc_issue_type {
+ MMC_ISSUE_SYNC,
+ MMC_ISSUE_DCMD,
+ MMC_ISSUE_ASYNC,
+ MMC_ISSUE_MAX,
+};
+
static inline struct mmc_queue_req *req_to_mmc_queue_req(struct request *rq)
{
return blk_mq_rq_to_pdu(rq);
@@ -20,7 +34,6 @@ static inline struct request *mmc_queue_req_to_req(struct mmc_queue_req *mqr)
return blk_mq_rq_from_pdu(mqr);
}
-struct task_struct;
struct mmc_blk_data;
struct mmc_blk_ioc_data;
@@ -30,7 +43,6 @@ struct mmc_blk_request {
struct mmc_command cmd;
struct mmc_command stop;
struct mmc_data data;
- int retune_retry_done;
};
/**
@@ -52,28 +64,34 @@ enum mmc_drv_op {
struct mmc_queue_req {
struct mmc_blk_request brq;
struct scatterlist *sg;
- struct mmc_async_req areq;
enum mmc_drv_op drv_op;
int drv_op_result;
void *drv_op_data;
unsigned int ioc_count;
+ int retries;
};
struct mmc_queue {
struct mmc_card *card;
- struct task_struct *thread;
- struct semaphore thread_sem;
- bool suspended;
- bool asleep;
+ struct mmc_ctx ctx;
+ struct blk_mq_tag_set tag_set;
struct mmc_blk_data *blkdata;
struct request_queue *queue;
- /*
- * FIXME: this counter is not a very reliable way of keeping
- * track of how many requests that are ongoing. Switch to just
- * letting the block core keep track of requests and per-request
- * associated mmc_queue_req data.
- */
- int qcnt;
+ int in_flight[MMC_ISSUE_MAX];
+ unsigned int cqe_busy;
+#define MMC_CQE_DCMD_BUSY BIT(0)
+#define MMC_CQE_QUEUE_FULL BIT(1)
+ bool use_cqe;
+ bool recovery_needed;
+ bool in_recovery;
+ bool rw_wait;
+ bool waiting;
+ struct work_struct recovery_work;
+ wait_queue_head_t wait;
+ struct request *recovery_req;
+ struct request *complete_req;
+ struct mutex complete_lock;
+ struct work_struct complete_work;
};
extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
@@ -84,4 +102,22 @@ extern void mmc_queue_resume(struct mmc_queue *);
extern unsigned int mmc_queue_map_sg(struct mmc_queue *,
struct mmc_queue_req *);
+void mmc_cqe_check_busy(struct mmc_queue *mq);
+void mmc_cqe_recovery_notifier(struct mmc_request *mrq);
+
+enum mmc_issue_type mmc_issue_type(struct mmc_queue *mq, struct request *req);
+
+static inline int mmc_tot_in_flight(struct mmc_queue *mq)
+{
+ return mq->in_flight[MMC_ISSUE_SYNC] +
+ mq->in_flight[MMC_ISSUE_DCMD] +
+ mq->in_flight[MMC_ISSUE_ASYNC];
+}
+
+static inline int mmc_cqe_qcnt(struct mmc_queue *mq)
+{
+ return mq->in_flight[MMC_ISSUE_DCMD] +
+ mq->in_flight[MMC_ISSUE_ASYNC];
+}
+
#endif
diff --git a/drivers/mmc/core/slot-gpio.c b/drivers/mmc/core/slot-gpio.c
index 863f1dbbfc1b..3698b0576009 100644
--- a/drivers/mmc/core/slot-gpio.c
+++ b/drivers/mmc/core/slot-gpio.c
@@ -121,20 +121,18 @@ EXPORT_SYMBOL(mmc_gpio_request_ro);
void mmc_gpiod_request_cd_irq(struct mmc_host *host)
{
struct mmc_gpio *ctx = host->slot.handler_priv;
- int ret, irq;
+ int irq = -EINVAL;
+ int ret;
if (host->slot.cd_irq >= 0 || !ctx || !ctx->cd_gpio)
return;
- irq = gpiod_to_irq(ctx->cd_gpio);
-
/*
- * Even if gpiod_to_irq() returns a valid IRQ number, the platform might
- * still prefer to poll, e.g., because that IRQ number is already used
- * by another unit and cannot be shared.
+ * Do not use IRQ if the platform prefers to poll, e.g., because that
+ * IRQ number is already used by another unit and cannot be shared.
*/
- if (irq >= 0 && host->caps & MMC_CAP_NEEDS_POLL)
- irq = -EINVAL;
+ if (!(host->caps & MMC_CAP_NEEDS_POLL))
+ irq = gpiod_to_irq(ctx->cd_gpio);
if (irq >= 0) {
if (!ctx->cd_gpio_isr)
@@ -307,3 +305,11 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
return 0;
}
EXPORT_SYMBOL(mmc_gpiod_request_ro);
+
+bool mmc_can_gpio_ro(struct mmc_host *host)
+{
+ struct mmc_gpio *ctx = host->slot.handler_priv;
+
+ return ctx->ro_gpio ? true : false;
+}
+EXPORT_SYMBOL(mmc_can_gpio_ro);
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 567028c9219a..620c2d90a646 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -81,6 +81,7 @@ config MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
config MMC_SDHCI_PCI
tristate "SDHCI support on PCI bus"
depends on MMC_SDHCI && PCI
+ select MMC_CQHCI
help
This selects the PCI Secure Digital Host Controller Interface.
Most controllers found today are PCI devices.
@@ -132,6 +133,7 @@ config MMC_SDHCI_OF_ARASAN
depends on MMC_SDHCI_PLTFM
depends on OF
depends on COMMON_CLK
+ select MMC_CQHCI
help
This selects the Arasan Secure Digital Host Controller Interface
(SDHCI). This hardware is found e.g. in Xilinx' Zynq SoC.
@@ -320,7 +322,7 @@ config MMC_SDHCI_BCM_KONA
config MMC_SDHCI_F_SDH30
tristate "SDHCI support for Fujitsu Semiconductor F_SDH30"
depends on MMC_SDHCI_PLTFM
- depends on OF
+ depends on OF || ACPI
help
This selects the Secure Digital Host Controller Interface (SDHCI)
Needed by some Fujitsu SoC for MMC / SD / SDIO support.
@@ -595,18 +597,16 @@ config MMC_TMIO
config MMC_SDHI
tristate "Renesas SDHI SD/SDIO controller support"
- depends on SUPERH || ARM || ARM64
depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
select MMC_TMIO_CORE
- select MMC_SDHI_SYS_DMAC if (SUPERH || ARM)
- select MMC_SDHI_INTERNAL_DMAC if ARM64
help
This provides support for the SDHI SD/SDIO controller found in
Renesas SuperH, ARM and ARM64 based SoCs
config MMC_SDHI_SYS_DMAC
tristate "DMA for SDHI SD/SDIO controllers using SYS-DMAC"
- depends on MMC_SDHI
+ depends on MMC_SDHI && HAS_DMA
+ default MMC_SDHI if (SUPERH || ARM)
help
This provides DMA support for SDHI SD/SDIO controllers
using SYS-DMAC via DMA Engine. This supports the controllers
@@ -615,7 +615,8 @@ config MMC_SDHI_SYS_DMAC
config MMC_SDHI_INTERNAL_DMAC
tristate "DMA for SDHI SD/SDIO controllers using on-chip bus mastering"
depends on ARM64 || COMPILE_TEST
- depends on MMC_SDHI
+ depends on MMC_SDHI && HAS_DMA
+ default MMC_SDHI if ARM64
help
This provides DMA support for SDHI SD/SDIO controllers
using on-chip bus mastering. This supports the controllers
@@ -838,14 +839,14 @@ config MMC_USDHI6ROL0
config MMC_REALTEK_PCI
tristate "Realtek PCI-E SD/MMC Card Interface Driver"
- depends on MFD_RTSX_PCI
+ depends on MISC_RTSX_PCI
help
Say Y here to include driver code to support SD/MMC card interface
of Realtek PCI-E card reader
config MMC_REALTEK_USB
tristate "Realtek USB SD/MMC Card Interface Driver"
- depends on MFD_RTSX_USB
+ depends on MISC_RTSX_USB
help
Say Y here to include driver code to support SD/MMC card interface
of Realtek RTS5129/39 series card reader
@@ -857,10 +858,22 @@ config MMC_SUNXI
This selects support for the SD/MMC Host Controller on
Allwinner sunxi SoCs.
+config MMC_CQHCI
+ tristate "Command Queue Host Controller Interface support"
+ depends on HAS_DMA
+ help
+ This selects the Command Queue Host Controller Interface (CQHCI)
+ support present in host controllers of Qualcomm Technologies, Inc
+ amongst others.
+ This controller supports eMMC devices with command queue support.
+
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
config MMC_TOSHIBA_PCI
tristate "Toshiba Type A SD/MMC Card Interface Driver"
depends on PCI
- help
config MMC_BCM2835
tristate "Broadcom BCM2835 SDHOST MMC Controller support"
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index a43cf0d5a5d3..84cd1388abc3 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_MMC_MXC) += mxcmmc.o
obj-$(CONFIG_MMC_MXS) += mxs-mmc.o
obj-$(CONFIG_MMC_SDHCI) += sdhci.o
obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
-sdhci-pci-y += sdhci-pci-core.o sdhci-pci-o2micro.o
+sdhci-pci-y += sdhci-pci-core.o sdhci-pci-o2micro.o sdhci-pci-arasan.o
obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += sdhci-pci-data.o
obj-$(CONFIG_MMC_SDHCI_ACPI) += sdhci-acpi.o
obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o
@@ -39,12 +39,8 @@ obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o
obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o
obj-$(CONFIG_MMC_TMIO_CORE) += tmio_mmc_core.o
obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_core.o
-ifeq ($(subst m,y,$(CONFIG_MMC_SDHI_SYS_DMAC)),y)
-obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_sys_dmac.o
-endif
-ifeq ($(subst m,y,$(CONFIG_MMC_SDHI_INTERNAL_DMAC)),y)
-obj-$(CONFIG_MMC_SDHI) += renesas_sdhi_internal_dmac.o
-endif
+obj-$(CONFIG_MMC_SDHI_SYS_DMAC) += renesas_sdhi_sys_dmac.o
+obj-$(CONFIG_MMC_SDHI_INTERNAL_DMAC) += renesas_sdhi_internal_dmac.o
obj-$(CONFIG_MMC_CB710) += cb710-mmc.o
obj-$(CONFIG_MMC_VIA_SDMMC) += via-sdmmc.o
obj-$(CONFIG_SDH_BFIN) += bfin_sdh.o
@@ -92,6 +88,7 @@ obj-$(CONFIG_MMC_SDHCI_ST) += sdhci-st.o
obj-$(CONFIG_MMC_SDHCI_MICROCHIP_PIC32) += sdhci-pic32.o
obj-$(CONFIG_MMC_SDHCI_BRCMSTB) += sdhci-brcmstb.o
obj-$(CONFIG_MMC_SDHCI_OMAP) += sdhci-omap.o
+obj-$(CONFIG_MMC_CQHCI) += cqhci.o
ifeq ($(CONFIG_CB710_DEBUG),y)
CFLAGS-cb710-mmc += -DDEBUG
diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c
index 63fe5091ca59..63d27589cd89 100644
--- a/drivers/mmc/host/android-goldfish.c
+++ b/drivers/mmc/host/android-goldfish.c
@@ -42,13 +42,11 @@
#include <linux/spinlock.h>
#include <linux/timer.h>
#include <linux/clk.h>
-#include <linux/scatterlist.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/types.h>
-#include <asm/io.h>
#include <linux/uaccess.h>
#define DRIVER_NAME "goldfish_mmc"
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index 229dc18f0581..768972af8b85 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -1265,7 +1265,8 @@ static int bcm2835_add_host(struct bcm2835_host *host)
char pio_limit_string[20];
int ret;
- mmc->f_max = host->max_clk;
+ if (!mmc->f_max || mmc->f_max > host->max_clk)
+ mmc->f_max = host->max_clk;
mmc->f_min = host->max_clk / SDCDIV_MAX_CDIV;
mmc->max_busy_timeout = ~0 / (mmc->f_max / 1000);
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
new file mode 100644
index 000000000000..159270e947cf
--- /dev/null
+++ b/drivers/mmc/host/cqhci.c
@@ -0,0 +1,1150 @@
+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/highmem.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <linux/scatterlist.h>
+#include <linux/platform_device.h>
+#include <linux/ktime.h>
+
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/card.h>
+
+#include "cqhci.h"
+
+#define DCMD_SLOT 31
+#define NUM_SLOTS 32
+
+struct cqhci_slot {
+ struct mmc_request *mrq;
+ unsigned int flags;
+#define CQHCI_EXTERNAL_TIMEOUT BIT(0)
+#define CQHCI_COMPLETED BIT(1)
+#define CQHCI_HOST_CRC BIT(2)
+#define CQHCI_HOST_TIMEOUT BIT(3)
+#define CQHCI_HOST_OTHER BIT(4)
+};
+
+static inline u8 *get_desc(struct cqhci_host *cq_host, u8 tag)
+{
+ return cq_host->desc_base + (tag * cq_host->slot_sz);
+}
+
+static inline u8 *get_link_desc(struct cqhci_host *cq_host, u8 tag)
+{
+ u8 *desc = get_desc(cq_host, tag);
+
+ return desc + cq_host->task_desc_len;
+}
+
+static inline dma_addr_t get_trans_desc_dma(struct cqhci_host *cq_host, u8 tag)
+{
+ return cq_host->trans_desc_dma_base +
+ (cq_host->mmc->max_segs * tag *
+ cq_host->trans_desc_len);
+}
+
+static inline u8 *get_trans_desc(struct cqhci_host *cq_host, u8 tag)
+{
+ return cq_host->trans_desc_base +
+ (cq_host->trans_desc_len * cq_host->mmc->max_segs * tag);
+}
+
+static void setup_trans_desc(struct cqhci_host *cq_host, u8 tag)
+{
+ u8 *link_temp;
+ dma_addr_t trans_temp;
+
+ link_temp = get_link_desc(cq_host, tag);
+ trans_temp = get_trans_desc_dma(cq_host, tag);
+
+ memset(link_temp, 0, cq_host->link_desc_len);
+ if (cq_host->link_desc_len > 8)
+ *(link_temp + 8) = 0;
+
+ if (tag == DCMD_SLOT && (cq_host->mmc->caps2 & MMC_CAP2_CQE_DCMD)) {
+ *link_temp = CQHCI_VALID(0) | CQHCI_ACT(0) | CQHCI_END(1);
+ return;
+ }
+
+ *link_temp = CQHCI_VALID(1) | CQHCI_ACT(0x6) | CQHCI_END(0);
+
+ if (cq_host->dma64) {
+ __le64 *data_addr = (__le64 __force *)(link_temp + 4);
+
+ data_addr[0] = cpu_to_le64(trans_temp);
+ } else {
+ __le32 *data_addr = (__le32 __force *)(link_temp + 4);
+
+ data_addr[0] = cpu_to_le32(trans_temp);
+ }
+}
+
+static void cqhci_set_irqs(struct cqhci_host *cq_host, u32 set)
+{
+ cqhci_writel(cq_host, set, CQHCI_ISTE);
+ cqhci_writel(cq_host, set, CQHCI_ISGE);
+}
+
+#define DRV_NAME "cqhci"
+
+#define CQHCI_DUMP(f, x...) \
+ pr_err("%s: " DRV_NAME ": " f, mmc_hostname(mmc), ## x)
+
+static void cqhci_dumpregs(struct cqhci_host *cq_host)
+{
+ struct mmc_host *mmc = cq_host->mmc;
+
+ CQHCI_DUMP("============ CQHCI REGISTER DUMP ===========\n");
+
+ CQHCI_DUMP("Caps: 0x%08x | Version: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_CAP),
+ cqhci_readl(cq_host, CQHCI_VER));
+ CQHCI_DUMP("Config: 0x%08x | Control: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_CFG),
+ cqhci_readl(cq_host, CQHCI_CTL));
+ CQHCI_DUMP("Int stat: 0x%08x | Int enab: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_IS),
+ cqhci_readl(cq_host, CQHCI_ISTE));
+ CQHCI_DUMP("Int sig: 0x%08x | Int Coal: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_ISGE),
+ cqhci_readl(cq_host, CQHCI_IC));
+ CQHCI_DUMP("TDL base: 0x%08x | TDL up32: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_TDLBA),
+ cqhci_readl(cq_host, CQHCI_TDLBAU));
+ CQHCI_DUMP("Doorbell: 0x%08x | TCN: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_TDBR),
+ cqhci_readl(cq_host, CQHCI_TCN));
+ CQHCI_DUMP("Dev queue: 0x%08x | Dev Pend: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_DQS),
+ cqhci_readl(cq_host, CQHCI_DPT));
+ CQHCI_DUMP("Task clr: 0x%08x | SSC1: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_TCLR),
+ cqhci_readl(cq_host, CQHCI_SSC1));
+ CQHCI_DUMP("SSC2: 0x%08x | DCMD rsp: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_SSC2),
+ cqhci_readl(cq_host, CQHCI_CRDCT));
+ CQHCI_DUMP("RED mask: 0x%08x | TERRI: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_RMEM),
+ cqhci_readl(cq_host, CQHCI_TERRI));
+ CQHCI_DUMP("Resp idx: 0x%08x | Resp arg: 0x%08x\n",
+ cqhci_readl(cq_host, CQHCI_CRI),
+ cqhci_readl(cq_host, CQHCI_CRA));
+
+ if (cq_host->ops->dumpregs)
+ cq_host->ops->dumpregs(mmc);
+ else
+ CQHCI_DUMP(": ===========================================\n");
+}
+
+/**
+ * The allocated descriptor table for task, link & transfer descritors
+ * looks like:
+ * |----------|
+ * |task desc | |->|----------|
+ * |----------| | |trans desc|
+ * |link desc-|->| |----------|
+ * |----------| .
+ * . .
+ * no. of slots max-segs
+ * . |----------|
+ * |----------|
+ * The idea here is to create the [task+trans] table and mark & point the
+ * link desc to the transfer desc table on a per slot basis.
+ */
+static int cqhci_host_alloc_tdl(struct cqhci_host *cq_host)
+{
+ int i = 0;
+
+ /* task descriptor can be 64/128 bit irrespective of arch */
+ if (cq_host->caps & CQHCI_TASK_DESC_SZ_128) {
+ cqhci_writel(cq_host, cqhci_readl(cq_host, CQHCI_CFG) |
+ CQHCI_TASK_DESC_SZ, CQHCI_CFG);
+ cq_host->task_desc_len = 16;
+ } else {
+ cq_host->task_desc_len = 8;
+ }
+
+ /*
+ * 96 bits length of transfer desc instead of 128 bits which means
+ * ADMA would expect next valid descriptor at the 96th bit
+ * or 128th bit
+ */
+ if (cq_host->dma64) {
+ if (cq_host->quirks & CQHCI_QUIRK_SHORT_TXFR_DESC_SZ)
+ cq_host->trans_desc_len = 12;
+ else
+ cq_host->trans_desc_len = 16;
+ cq_host->link_desc_len = 16;
+ } else {
+ cq_host->trans_desc_len = 8;
+ cq_host->link_desc_len = 8;
+ }
+
+ /* total size of a slot: 1 task & 1 transfer (link) */
+ cq_host->slot_sz = cq_host->task_desc_len + cq_host->link_desc_len;
+
+ cq_host->desc_size = cq_host->slot_sz * cq_host->num_slots;
+
+ cq_host->data_size = cq_host->trans_desc_len * cq_host->mmc->max_segs *
+ (cq_host->num_slots - 1);
+
+ pr_debug("%s: cqhci: desc_size: %zu data_sz: %zu slot-sz: %d\n",
+ mmc_hostname(cq_host->mmc), cq_host->desc_size, cq_host->data_size,
+ cq_host->slot_sz);
+
+ /*
+ * allocate a dma-mapped chunk of memory for the descriptors
+ * allocate a dma-mapped chunk of memory for link descriptors
+ * setup each link-desc memory offset per slot-number to
+ * the descriptor table.
+ */
+ cq_host->desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc),
+ cq_host->desc_size,
+ &cq_host->desc_dma_base,
+ GFP_KERNEL);
+ cq_host->trans_desc_base = dmam_alloc_coherent(mmc_dev(cq_host->mmc),
+ cq_host->data_size,
+ &cq_host->trans_desc_dma_base,
+ GFP_KERNEL);
+ if (!cq_host->desc_base || !cq_host->trans_desc_base)
+ return -ENOMEM;
+
+ pr_debug("%s: cqhci: desc-base: 0x%p trans-base: 0x%p\n desc_dma 0x%llx trans_dma: 0x%llx\n",
+ mmc_hostname(cq_host->mmc), cq_host->desc_base, cq_host->trans_desc_base,
+ (unsigned long long)cq_host->desc_dma_base,
+ (unsigned long long)cq_host->trans_desc_dma_base);
+
+ for (; i < (cq_host->num_slots); i++)
+ setup_trans_desc(cq_host, i);
+
+ return 0;
+}
+
+static void __cqhci_enable(struct cqhci_host *cq_host)
+{
+ struct mmc_host *mmc = cq_host->mmc;
+ u32 cqcfg;
+
+ cqcfg = cqhci_readl(cq_host, CQHCI_CFG);
+
+ /* Configuration must not be changed while enabled */
+ if (cqcfg & CQHCI_ENABLE) {
+ cqcfg &= ~CQHCI_ENABLE;
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+ }
+
+ cqcfg &= ~(CQHCI_DCMD | CQHCI_TASK_DESC_SZ);
+
+ if (mmc->caps2 & MMC_CAP2_CQE_DCMD)
+ cqcfg |= CQHCI_DCMD;
+
+ if (cq_host->caps & CQHCI_TASK_DESC_SZ_128)
+ cqcfg |= CQHCI_TASK_DESC_SZ;
+
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+
+ cqhci_writel(cq_host, lower_32_bits(cq_host->desc_dma_base),
+ CQHCI_TDLBA);
+ cqhci_writel(cq_host, upper_32_bits(cq_host->desc_dma_base),
+ CQHCI_TDLBAU);
+
+ cqhci_writel(cq_host, cq_host->rca, CQHCI_SSC2);
+
+ cqhci_set_irqs(cq_host, 0);
+
+ cqcfg |= CQHCI_ENABLE;
+
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+
+ mmc->cqe_on = true;
+
+ if (cq_host->ops->enable)
+ cq_host->ops->enable(mmc);
+
+ /* Ensure all writes are done before interrupts are enabled */
+ wmb();
+
+ cqhci_set_irqs(cq_host, CQHCI_IS_MASK);
+
+ cq_host->activated = true;
+}
+
+static void __cqhci_disable(struct cqhci_host *cq_host)
+{
+ u32 cqcfg;
+
+ cqcfg = cqhci_readl(cq_host, CQHCI_CFG);
+ cqcfg &= ~CQHCI_ENABLE;
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+
+ cq_host->mmc->cqe_on = false;
+
+ cq_host->activated = false;
+}
+
+int cqhci_suspend(struct mmc_host *mmc)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+
+ if (cq_host->enabled)
+ __cqhci_disable(cq_host);
+
+ return 0;
+}
+EXPORT_SYMBOL(cqhci_suspend);
+
+int cqhci_resume(struct mmc_host *mmc)
+{
+ /* Re-enable is done upon first request */
+ return 0;
+}
+EXPORT_SYMBOL(cqhci_resume);
+
+static int cqhci_enable(struct mmc_host *mmc, struct mmc_card *card)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ int err;
+
+ if (cq_host->enabled)
+ return 0;
+
+ cq_host->rca = card->rca;
+
+ err = cqhci_host_alloc_tdl(cq_host);
+ if (err)
+ return err;
+
+ __cqhci_enable(cq_host);
+
+ cq_host->enabled = true;
+
+#ifdef DEBUG
+ cqhci_dumpregs(cq_host);
+#endif
+ return 0;
+}
+
+/* CQHCI is idle and should halt immediately, so set a small timeout */
+#define CQHCI_OFF_TIMEOUT 100
+
+static void cqhci_off(struct mmc_host *mmc)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ ktime_t timeout;
+ bool timed_out;
+ u32 reg;
+
+ if (!cq_host->enabled || !mmc->cqe_on || cq_host->recovery_halt)
+ return;
+
+ if (cq_host->ops->disable)
+ cq_host->ops->disable(mmc, false);
+
+ cqhci_writel(cq_host, CQHCI_HALT, CQHCI_CTL);
+
+ timeout = ktime_add_us(ktime_get(), CQHCI_OFF_TIMEOUT);
+ while (1) {
+ timed_out = ktime_compare(ktime_get(), timeout) > 0;
+ reg = cqhci_readl(cq_host, CQHCI_CTL);
+ if ((reg & CQHCI_HALT) || timed_out)
+ break;
+ }
+
+ if (timed_out)
+ pr_err("%s: cqhci: CQE stuck on\n", mmc_hostname(mmc));
+ else
+ pr_debug("%s: cqhci: CQE off\n", mmc_hostname(mmc));
+
+ mmc->cqe_on = false;
+}
+
+static void cqhci_disable(struct mmc_host *mmc)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+
+ if (!cq_host->enabled)
+ return;
+
+ cqhci_off(mmc);
+
+ __cqhci_disable(cq_host);
+
+ dmam_free_coherent(mmc_dev(mmc), cq_host->data_size,
+ cq_host->trans_desc_base,
+ cq_host->trans_desc_dma_base);
+
+ dmam_free_coherent(mmc_dev(mmc), cq_host->desc_size,
+ cq_host->desc_base,
+ cq_host->desc_dma_base);
+
+ cq_host->trans_desc_base = NULL;
+ cq_host->desc_base = NULL;
+
+ cq_host->enabled = false;
+}
+
+static void cqhci_prep_task_desc(struct mmc_request *mrq,
+ u64 *data, bool intr)
+{
+ u32 req_flags = mrq->data->flags;
+
+ *data = CQHCI_VALID(1) |
+ CQHCI_END(1) |
+ CQHCI_INT(intr) |
+ CQHCI_ACT(0x5) |
+ CQHCI_FORCED_PROG(!!(req_flags & MMC_DATA_FORCED_PRG)) |
+ CQHCI_DATA_TAG(!!(req_flags & MMC_DATA_DAT_TAG)) |
+ CQHCI_DATA_DIR(!!(req_flags & MMC_DATA_READ)) |
+ CQHCI_PRIORITY(!!(req_flags & MMC_DATA_PRIO)) |
+ CQHCI_QBAR(!!(req_flags & MMC_DATA_QBR)) |
+ CQHCI_REL_WRITE(!!(req_flags & MMC_DATA_REL_WR)) |
+ CQHCI_BLK_COUNT(mrq->data->blocks) |
+ CQHCI_BLK_ADDR((u64)mrq->data->blk_addr);
+
+ pr_debug("%s: cqhci: tag %d task descriptor 0x016%llx\n",
+ mmc_hostname(mrq->host), mrq->tag, (unsigned long long)*data);
+}
+
+static int cqhci_dma_map(struct mmc_host *host, struct mmc_request *mrq)
+{
+ int sg_count;
+ struct mmc_data *data = mrq->data;
+
+ if (!data)
+ return -EINVAL;
+
+ sg_count = dma_map_sg(mmc_dev(host), data->sg,
+ data->sg_len,
+ (data->flags & MMC_DATA_WRITE) ?
+ DMA_TO_DEVICE : DMA_FROM_DEVICE);
+ if (!sg_count) {
+ pr_err("%s: sg-len: %d\n", __func__, data->sg_len);
+ return -ENOMEM;
+ }
+
+ return sg_count;
+}
+
+static void cqhci_set_tran_desc(u8 *desc, dma_addr_t addr, int len, bool end,
+ bool dma64)
+{
+ __le32 *attr = (__le32 __force *)desc;
+
+ *attr = (CQHCI_VALID(1) |
+ CQHCI_END(end ? 1 : 0) |
+ CQHCI_INT(0) |
+ CQHCI_ACT(0x4) |
+ CQHCI_DAT_LENGTH(len));
+
+ if (dma64) {
+ __le64 *dataddr = (__le64 __force *)(desc + 4);
+
+ dataddr[0] = cpu_to_le64(addr);
+ } else {
+ __le32 *dataddr = (__le32 __force *)(desc + 4);
+
+ dataddr[0] = cpu_to_le32(addr);
+ }
+}
+
+static int cqhci_prep_tran_desc(struct mmc_request *mrq,
+ struct cqhci_host *cq_host, int tag)
+{
+ struct mmc_data *data = mrq->data;
+ int i, sg_count, len;
+ bool end = false;
+ bool dma64 = cq_host->dma64;
+ dma_addr_t addr;
+ u8 *desc;
+ struct scatterlist *sg;
+
+ sg_count = cqhci_dma_map(mrq->host, mrq);
+ if (sg_count < 0) {
+ pr_err("%s: %s: unable to map sg lists, %d\n",
+ mmc_hostname(mrq->host), __func__, sg_count);
+ return sg_count;
+ }
+
+ desc = get_trans_desc(cq_host, tag);
+
+ for_each_sg(data->sg, sg, sg_count, i) {
+ addr = sg_dma_address(sg);
+ len = sg_dma_len(sg);
+
+ if ((i+1) == sg_count)
+ end = true;
+ cqhci_set_tran_desc(desc, addr, len, end, dma64);
+ desc += cq_host->trans_desc_len;
+ }
+
+ return 0;
+}
+
+static void cqhci_prep_dcmd_desc(struct mmc_host *mmc,
+ struct mmc_request *mrq)
+{
+ u64 *task_desc = NULL;
+ u64 data = 0;
+ u8 resp_type;
+ u8 *desc;
+ __le64 *dataddr;
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ u8 timing;
+
+ if (!(mrq->cmd->flags & MMC_RSP_PRESENT)) {
+ resp_type = 0x0;
+ timing = 0x1;
+ } else {
+ if (mrq->cmd->flags & MMC_RSP_R1B) {
+ resp_type = 0x3;
+ timing = 0x0;
+ } else {
+ resp_type = 0x2;
+ timing = 0x1;
+ }
+ }
+
+ task_desc = (__le64 __force *)get_desc(cq_host, cq_host->dcmd_slot);
+ memset(task_desc, 0, cq_host->task_desc_len);
+ data |= (CQHCI_VALID(1) |
+ CQHCI_END(1) |
+ CQHCI_INT(1) |
+ CQHCI_QBAR(1) |
+ CQHCI_ACT(0x5) |
+ CQHCI_CMD_INDEX(mrq->cmd->opcode) |
+ CQHCI_CMD_TIMING(timing) | CQHCI_RESP_TYPE(resp_type));
+ *task_desc |= data;
+ desc = (u8 *)task_desc;
+ pr_debug("%s: cqhci: dcmd: cmd: %d timing: %d resp: %d\n",
+ mmc_hostname(mmc), mrq->cmd->opcode, timing, resp_type);
+ dataddr = (__le64 __force *)(desc + 4);
+ dataddr[0] = cpu_to_le64((u64)mrq->cmd->arg);
+
+}
+
+static void cqhci_post_req(struct mmc_host *host, struct mmc_request *mrq)
+{
+ struct mmc_data *data = mrq->data;
+
+ if (data) {
+ dma_unmap_sg(mmc_dev(host), data->sg, data->sg_len,
+ (data->flags & MMC_DATA_READ) ?
+ DMA_FROM_DEVICE : DMA_TO_DEVICE);
+ }
+}
+
+static inline int cqhci_tag(struct mmc_request *mrq)
+{
+ return mrq->cmd ? DCMD_SLOT : mrq->tag;
+}
+
+static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+ int err = 0;
+ u64 data = 0;
+ u64 *task_desc = NULL;
+ int tag = cqhci_tag(mrq);
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ unsigned long flags;
+
+ if (!cq_host->enabled) {
+ pr_err("%s: cqhci: not enabled\n", mmc_hostname(mmc));
+ return -EINVAL;
+ }
+
+ /* First request after resume has to re-enable */
+ if (!cq_host->activated)
+ __cqhci_enable(cq_host);
+
+ if (!mmc->cqe_on) {
+ cqhci_writel(cq_host, 0, CQHCI_CTL);
+ mmc->cqe_on = true;
+ pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc));
+ if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT) {
+ pr_err("%s: cqhci: CQE failed to exit halt state\n",
+ mmc_hostname(mmc));
+ }
+ if (cq_host->ops->enable)
+ cq_host->ops->enable(mmc);
+ }
+
+ if (mrq->data) {
+ task_desc = (__le64 __force *)get_desc(cq_host, tag);
+ cqhci_prep_task_desc(mrq, &data, 1);
+ *task_desc = cpu_to_le64(data);
+ err = cqhci_prep_tran_desc(mrq, cq_host, tag);
+ if (err) {
+ pr_err("%s: cqhci: failed to setup tx desc: %d\n",
+ mmc_hostname(mmc), err);
+ return err;
+ }
+ } else {
+ cqhci_prep_dcmd_desc(mmc, mrq);
+ }
+
+ spin_lock_irqsave(&cq_host->lock, flags);
+
+ if (cq_host->recovery_halt) {
+ err = -EBUSY;
+ goto out_unlock;
+ }
+
+ cq_host->slot[tag].mrq = mrq;
+ cq_host->slot[tag].flags = 0;
+
+ cq_host->qcnt += 1;
+
+ cqhci_writel(cq_host, 1 << tag, CQHCI_TDBR);
+ if (!(cqhci_readl(cq_host, CQHCI_TDBR) & (1 << tag)))
+ pr_debug("%s: cqhci: doorbell not set for tag %d\n",
+ mmc_hostname(mmc), tag);
+out_unlock:
+ spin_unlock_irqrestore(&cq_host->lock, flags);
+
+ if (err)
+ cqhci_post_req(mmc, mrq);
+
+ return err;
+}
+
+static void cqhci_recovery_needed(struct mmc_host *mmc, struct mmc_request *mrq,
+ bool notify)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+
+ if (!cq_host->recovery_halt) {
+ cq_host->recovery_halt = true;
+ pr_debug("%s: cqhci: recovery needed\n", mmc_hostname(mmc));
+ wake_up(&cq_host->wait_queue);
+ if (notify && mrq->recovery_notifier)
+ mrq->recovery_notifier(mrq);
+ }
+}
+
+static unsigned int cqhci_error_flags(int error1, int error2)
+{
+ int error = error1 ? error1 : error2;
+
+ switch (error) {
+ case -EILSEQ:
+ return CQHCI_HOST_CRC;
+ case -ETIMEDOUT:
+ return CQHCI_HOST_TIMEOUT;
+ default:
+ return CQHCI_HOST_OTHER;
+ }
+}
+
+static void cqhci_error_irq(struct mmc_host *mmc, u32 status, int cmd_error,
+ int data_error)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ struct cqhci_slot *slot;
+ u32 terri;
+ int tag;
+
+ spin_lock(&cq_host->lock);
+
+ terri = cqhci_readl(cq_host, CQHCI_TERRI);
+
+ pr_debug("%s: cqhci: error IRQ status: 0x%08x cmd error %d data error %d TERRI: 0x%08x\n",
+ mmc_hostname(mmc), status, cmd_error, data_error, terri);
+
+ /* Forget about errors when recovery has already been triggered */
+ if (cq_host->recovery_halt)
+ goto out_unlock;
+
+ if (!cq_host->qcnt) {
+ WARN_ONCE(1, "%s: cqhci: error when idle. IRQ status: 0x%08x cmd error %d data error %d TERRI: 0x%08x\n",
+ mmc_hostname(mmc), status, cmd_error, data_error,
+ terri);
+ goto out_unlock;
+ }
+
+ if (CQHCI_TERRI_C_VALID(terri)) {
+ tag = CQHCI_TERRI_C_TASK(terri);
+ slot = &cq_host->slot[tag];
+ if (slot->mrq) {
+ slot->flags = cqhci_error_flags(cmd_error, data_error);
+ cqhci_recovery_needed(mmc, slot->mrq, true);
+ }
+ }
+
+ if (CQHCI_TERRI_D_VALID(terri)) {
+ tag = CQHCI_TERRI_D_TASK(terri);
+ slot = &cq_host->slot[tag];
+ if (slot->mrq) {
+ slot->flags = cqhci_error_flags(data_error, cmd_error);
+ cqhci_recovery_needed(mmc, slot->mrq, true);
+ }
+ }
+
+ if (!cq_host->recovery_halt) {
+ /*
+ * The only way to guarantee forward progress is to mark at
+ * least one task in error, so if none is indicated, pick one.
+ */
+ for (tag = 0; tag < NUM_SLOTS; tag++) {
+ slot = &cq_host->slot[tag];
+ if (!slot->mrq)
+ continue;
+ slot->flags = cqhci_error_flags(data_error, cmd_error);
+ cqhci_recovery_needed(mmc, slot->mrq, true);
+ break;
+ }
+ }
+
+out_unlock:
+ spin_unlock(&cq_host->lock);
+}
+
+static void cqhci_finish_mrq(struct mmc_host *mmc, unsigned int tag)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ struct cqhci_slot *slot = &cq_host->slot[tag];
+ struct mmc_request *mrq = slot->mrq;
+ struct mmc_data *data;
+
+ if (!mrq) {
+ WARN_ONCE(1, "%s: cqhci: spurious TCN for tag %d\n",
+ mmc_hostname(mmc), tag);
+ return;
+ }
+
+ /* No completions allowed during recovery */
+ if (cq_host->recovery_halt) {
+ slot->flags |= CQHCI_COMPLETED;
+ return;
+ }
+
+ slot->mrq = NULL;
+
+ cq_host->qcnt -= 1;
+
+ data = mrq->data;
+ if (data) {
+ if (data->error)
+ data->bytes_xfered = 0;
+ else
+ data->bytes_xfered = data->blksz * data->blocks;
+ }
+
+ mmc_cqe_request_done(mmc, mrq);
+}
+
+irqreturn_t cqhci_irq(struct mmc_host *mmc, u32 intmask, int cmd_error,
+ int data_error)
+{
+ u32 status;
+ unsigned long tag = 0, comp_status;
+ struct cqhci_host *cq_host = mmc->cqe_private;
+
+ status = cqhci_readl(cq_host, CQHCI_IS);
+ cqhci_writel(cq_host, status, CQHCI_IS);
+
+ pr_debug("%s: cqhci: IRQ status: 0x%08x\n", mmc_hostname(mmc), status);
+
+ if ((status & CQHCI_IS_RED) || cmd_error || data_error)
+ cqhci_error_irq(mmc, status, cmd_error, data_error);
+
+ if (status & CQHCI_IS_TCC) {
+ /* read TCN and complete the request */
+ comp_status = cqhci_readl(cq_host, CQHCI_TCN);
+ cqhci_writel(cq_host, comp_status, CQHCI_TCN);
+ pr_debug("%s: cqhci: TCN: 0x%08lx\n",
+ mmc_hostname(mmc), comp_status);
+
+ spin_lock(&cq_host->lock);
+
+ for_each_set_bit(tag, &comp_status, cq_host->num_slots) {
+ /* complete the corresponding mrq */
+ pr_debug("%s: cqhci: completing tag %lu\n",
+ mmc_hostname(mmc), tag);
+ cqhci_finish_mrq(mmc, tag);
+ }
+
+ if (cq_host->waiting_for_idle && !cq_host->qcnt) {
+ cq_host->waiting_for_idle = false;
+ wake_up(&cq_host->wait_queue);
+ }
+
+ spin_unlock(&cq_host->lock);
+ }
+
+ if (status & CQHCI_IS_TCL)
+ wake_up(&cq_host->wait_queue);
+
+ if (status & CQHCI_IS_HAC)
+ wake_up(&cq_host->wait_queue);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL(cqhci_irq);
+
+static bool cqhci_is_idle(struct cqhci_host *cq_host, int *ret)
+{
+ unsigned long flags;
+ bool is_idle;
+
+ spin_lock_irqsave(&cq_host->lock, flags);
+ is_idle = !cq_host->qcnt || cq_host->recovery_halt;
+ *ret = cq_host->recovery_halt ? -EBUSY : 0;
+ cq_host->waiting_for_idle = !is_idle;
+ spin_unlock_irqrestore(&cq_host->lock, flags);
+
+ return is_idle;
+}
+
+static int cqhci_wait_for_idle(struct mmc_host *mmc)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ int ret;
+
+ wait_event(cq_host->wait_queue, cqhci_is_idle(cq_host, &ret));
+
+ return ret;
+}
+
+static bool cqhci_timeout(struct mmc_host *mmc, struct mmc_request *mrq,
+ bool *recovery_needed)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ int tag = cqhci_tag(mrq);
+ struct cqhci_slot *slot = &cq_host->slot[tag];
+ unsigned long flags;
+ bool timed_out;
+
+ spin_lock_irqsave(&cq_host->lock, flags);
+ timed_out = slot->mrq == mrq;
+ if (timed_out) {
+ slot->flags |= CQHCI_EXTERNAL_TIMEOUT;
+ cqhci_recovery_needed(mmc, mrq, false);
+ *recovery_needed = cq_host->recovery_halt;
+ }
+ spin_unlock_irqrestore(&cq_host->lock, flags);
+
+ if (timed_out) {
+ pr_err("%s: cqhci: timeout for tag %d\n",
+ mmc_hostname(mmc), tag);
+ cqhci_dumpregs(cq_host);
+ }
+
+ return timed_out;
+}
+
+static bool cqhci_tasks_cleared(struct cqhci_host *cq_host)
+{
+ return !(cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_CLEAR_ALL_TASKS);
+}
+
+static bool cqhci_clear_all_tasks(struct mmc_host *mmc, unsigned int timeout)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ bool ret;
+ u32 ctl;
+
+ cqhci_set_irqs(cq_host, CQHCI_IS_TCL);
+
+ ctl = cqhci_readl(cq_host, CQHCI_CTL);
+ ctl |= CQHCI_CLEAR_ALL_TASKS;
+ cqhci_writel(cq_host, ctl, CQHCI_CTL);
+
+ wait_event_timeout(cq_host->wait_queue, cqhci_tasks_cleared(cq_host),
+ msecs_to_jiffies(timeout) + 1);
+
+ cqhci_set_irqs(cq_host, 0);
+
+ ret = cqhci_tasks_cleared(cq_host);
+
+ if (!ret)
+ pr_debug("%s: cqhci: Failed to clear tasks\n",
+ mmc_hostname(mmc));
+
+ return ret;
+}
+
+static bool cqhci_halted(struct cqhci_host *cq_host)
+{
+ return cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT;
+}
+
+static bool cqhci_halt(struct mmc_host *mmc, unsigned int timeout)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ bool ret;
+ u32 ctl;
+
+ if (cqhci_halted(cq_host))
+ return true;
+
+ cqhci_set_irqs(cq_host, CQHCI_IS_HAC);
+
+ ctl = cqhci_readl(cq_host, CQHCI_CTL);
+ ctl |= CQHCI_HALT;
+ cqhci_writel(cq_host, ctl, CQHCI_CTL);
+
+ wait_event_timeout(cq_host->wait_queue, cqhci_halted(cq_host),
+ msecs_to_jiffies(timeout) + 1);
+
+ cqhci_set_irqs(cq_host, 0);
+
+ ret = cqhci_halted(cq_host);
+
+ if (!ret)
+ pr_debug("%s: cqhci: Failed to halt\n", mmc_hostname(mmc));
+
+ return ret;
+}
+
+/*
+ * After halting we expect to be able to use the command line. We interpret the
+ * failure to halt to mean the data lines might still be in use (and the upper
+ * layers will need to send a STOP command), so we set the timeout based on a
+ * generous command timeout.
+ */
+#define CQHCI_START_HALT_TIMEOUT 5
+
+static void cqhci_recovery_start(struct mmc_host *mmc)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+
+ pr_debug("%s: cqhci: %s\n", mmc_hostname(mmc), __func__);
+
+ WARN_ON(!cq_host->recovery_halt);
+
+ cqhci_halt(mmc, CQHCI_START_HALT_TIMEOUT);
+
+ if (cq_host->ops->disable)
+ cq_host->ops->disable(mmc, true);
+
+ mmc->cqe_on = false;
+}
+
+static int cqhci_error_from_flags(unsigned int flags)
+{
+ if (!flags)
+ return 0;
+
+ /* CRC errors might indicate re-tuning so prefer to report that */
+ if (flags & CQHCI_HOST_CRC)
+ return -EILSEQ;
+
+ if (flags & (CQHCI_EXTERNAL_TIMEOUT | CQHCI_HOST_TIMEOUT))
+ return -ETIMEDOUT;
+
+ return -EIO;
+}
+
+static void cqhci_recover_mrq(struct cqhci_host *cq_host, unsigned int tag)
+{
+ struct cqhci_slot *slot = &cq_host->slot[tag];
+ struct mmc_request *mrq = slot->mrq;
+ struct mmc_data *data;
+
+ if (!mrq)
+ return;
+
+ slot->mrq = NULL;
+
+ cq_host->qcnt -= 1;
+
+ data = mrq->data;
+ if (data) {
+ data->bytes_xfered = 0;
+ data->error = cqhci_error_from_flags(slot->flags);
+ } else {
+ mrq->cmd->error = cqhci_error_from_flags(slot->flags);
+ }
+
+ mmc_cqe_request_done(cq_host->mmc, mrq);
+}
+
+static void cqhci_recover_mrqs(struct cqhci_host *cq_host)
+{
+ int i;
+
+ for (i = 0; i < cq_host->num_slots; i++)
+ cqhci_recover_mrq(cq_host, i);
+}
+
+/*
+ * By now the command and data lines should be unused so there is no reason for
+ * CQHCI to take a long time to halt, but if it doesn't halt there could be
+ * problems clearing tasks, so be generous.
+ */
+#define CQHCI_FINISH_HALT_TIMEOUT 20
+
+/* CQHCI could be expected to clear it's internal state pretty quickly */
+#define CQHCI_CLEAR_TIMEOUT 20
+
+static void cqhci_recovery_finish(struct mmc_host *mmc)
+{
+ struct cqhci_host *cq_host = mmc->cqe_private;
+ unsigned long flags;
+ u32 cqcfg;
+ bool ok;
+
+ pr_debug("%s: cqhci: %s\n", mmc_hostname(mmc), __func__);
+
+ WARN_ON(!cq_host->recovery_halt);
+
+ ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT);
+
+ if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT))
+ ok = false;
+
+ /*
+ * The specification contradicts itself, by saying that tasks cannot be
+ * cleared if CQHCI does not halt, but if CQHCI does not halt, it should
+ * be disabled/re-enabled, but not to disable before clearing tasks.
+ * Have a go anyway.
+ */
+ if (!ok) {
+ pr_debug("%s: cqhci: disable / re-enable\n", mmc_hostname(mmc));
+ cqcfg = cqhci_readl(cq_host, CQHCI_CFG);
+ cqcfg &= ~CQHCI_ENABLE;
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+ cqcfg |= CQHCI_ENABLE;
+ cqhci_writel(cq_host, cqcfg, CQHCI_CFG);
+ /* Be sure that there are no tasks */
+ ok = cqhci_halt(mmc, CQHCI_FINISH_HALT_TIMEOUT);
+ if (!cqhci_clear_all_tasks(mmc, CQHCI_CLEAR_TIMEOUT))
+ ok = false;
+ WARN_ON(!ok);
+ }
+
+ cqhci_recover_mrqs(cq_host);
+
+ WARN_ON(cq_host->qcnt);
+
+ spin_lock_irqsave(&cq_host->lock, flags);
+ cq_host->qcnt = 0;
+ cq_host->recovery_halt = false;
+ mmc->cqe_on = false;
+ spin_unlock_irqrestore(&cq_host->lock, flags);
+
+ /* Ensure all writes are done before interrupts are re-enabled */
+ wmb();
+
+ cqhci_writel(cq_host, CQHCI_IS_HAC | CQHCI_IS_TCL, CQHCI_IS);
+
+ cqhci_set_irqs(cq_host, CQHCI_IS_MASK);
+
+ pr_debug("%s: cqhci: recovery done\n", mmc_hostname(mmc));
+}
+
+static const struct mmc_cqe_ops cqhci_cqe_ops = {
+ .cqe_enable = cqhci_enable,
+ .cqe_disable = cqhci_disable,
+ .cqe_request = cqhci_request,
+ .cqe_post_req = cqhci_post_req,
+ .cqe_off = cqhci_off,
+ .cqe_wait_for_idle = cqhci_wait_for_idle,
+ .cqe_timeout = cqhci_timeout,
+ .cqe_recovery_start = cqhci_recovery_start,
+ .cqe_recovery_finish = cqhci_recovery_finish,
+};
+
+struct cqhci_host *cqhci_pltfm_init(struct platform_device *pdev)
+{
+ struct cqhci_host *cq_host;
+ struct resource *cqhci_memres = NULL;
+
+ /* check and setup CMDQ interface */
+ cqhci_memres = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "cqhci_mem");
+ if (!cqhci_memres) {
+ dev_dbg(&pdev->dev, "CMDQ not supported\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ cq_host = devm_kzalloc(&pdev->dev, sizeof(*cq_host), GFP_KERNEL);
+ if (!cq_host)
+ return ERR_PTR(-ENOMEM);
+ cq_host->mmio = devm_ioremap(&pdev->dev,
+ cqhci_memres->start,
+ resource_size(cqhci_memres));
+ if (!cq_host->mmio) {
+ dev_err(&pdev->dev, "failed to remap cqhci regs\n");
+ return ERR_PTR(-EBUSY);
+ }
+ dev_dbg(&pdev->dev, "CMDQ ioremap: done\n");
+
+ return cq_host;
+}
+EXPORT_SYMBOL(cqhci_pltfm_init);
+
+static unsigned int cqhci_ver_major(struct cqhci_host *cq_host)
+{
+ return CQHCI_VER_MAJOR(cqhci_readl(cq_host, CQHCI_VER));
+}
+
+static unsigned int cqhci_ver_minor(struct cqhci_host *cq_host)
+{
+ u32 ver = cqhci_readl(cq_host, CQHCI_VER);
+
+ return CQHCI_VER_MINOR1(ver) * 10 + CQHCI_VER_MINOR2(ver);
+}
+
+int cqhci_init(struct cqhci_host *cq_host, struct mmc_host *mmc,
+ bool dma64)
+{
+ int err;
+
+ cq_host->dma64 = dma64;
+ cq_host->mmc = mmc;
+ cq_host->mmc->cqe_private = cq_host;
+
+ cq_host->num_slots = NUM_SLOTS;
+ cq_host->dcmd_slot = DCMD_SLOT;
+
+ mmc->cqe_ops = &cqhci_cqe_ops;
+
+ mmc->cqe_qdepth = NUM_SLOTS;
+ if (mmc->caps2 & MMC_CAP2_CQE_DCMD)
+ mmc->cqe_qdepth -= 1;
+
+ cq_host->slot = devm_kcalloc(mmc_dev(mmc), cq_host->num_slots,
+ sizeof(*cq_host->slot), GFP_KERNEL);
+ if (!cq_host->slot) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ spin_lock_init(&cq_host->lock);
+
+ init_completion(&cq_host->halt_comp);
+ init_waitqueue_head(&cq_host->wait_queue);
+
+ pr_info("%s: CQHCI version %u.%02u\n",
+ mmc_hostname(mmc), cqhci_ver_major(cq_host),
+ cqhci_ver_minor(cq_host));
+
+ return 0;
+
+out_err:
+ pr_err("%s: CQHCI version %u.%02u failed to initialize, error %d\n",
+ mmc_hostname(mmc), cqhci_ver_major(cq_host),
+ cqhci_ver_minor(cq_host), err);
+ return err;
+}
+EXPORT_SYMBOL(cqhci_init);
+
+MODULE_AUTHOR("Venkat Gopalakrishnan <venkatg@codeaurora.org>");
+MODULE_DESCRIPTION("Command Queue Host Controller Interface driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mmc/host/cqhci.h b/drivers/mmc/host/cqhci.h
new file mode 100644
index 000000000000..9e68286a07b4
--- /dev/null
+++ b/drivers/mmc/host/cqhci.h
@@ -0,0 +1,240 @@
+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef LINUX_MMC_CQHCI_H
+#define LINUX_MMC_CQHCI_H
+
+#include <linux/compiler.h>
+#include <linux/bitops.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+#include <linux/completion.h>
+#include <linux/wait.h>
+#include <linux/irqreturn.h>
+#include <asm/io.h>
+
+/* registers */
+/* version */
+#define CQHCI_VER 0x00
+#define CQHCI_VER_MAJOR(x) (((x) & GENMASK(11, 8)) >> 8)
+#define CQHCI_VER_MINOR1(x) (((x) & GENMASK(7, 4)) >> 4)
+#define CQHCI_VER_MINOR2(x) ((x) & GENMASK(3, 0))
+
+/* capabilities */
+#define CQHCI_CAP 0x04
+/* configuration */
+#define CQHCI_CFG 0x08
+#define CQHCI_DCMD 0x00001000
+#define CQHCI_TASK_DESC_SZ 0x00000100
+#define CQHCI_ENABLE 0x00000001
+
+/* control */
+#define CQHCI_CTL 0x0C
+#define CQHCI_CLEAR_ALL_TASKS 0x00000100
+#define CQHCI_HALT 0x00000001
+
+/* interrupt status */
+#define CQHCI_IS 0x10
+#define CQHCI_IS_HAC BIT(0)
+#define CQHCI_IS_TCC BIT(1)
+#define CQHCI_IS_RED BIT(2)
+#define CQHCI_IS_TCL BIT(3)
+
+#define CQHCI_IS_MASK (CQHCI_IS_TCC | CQHCI_IS_RED)
+
+/* interrupt status enable */
+#define CQHCI_ISTE 0x14
+
+/* interrupt signal enable */
+#define CQHCI_ISGE 0x18
+
+/* interrupt coalescing */
+#define CQHCI_IC 0x1C
+#define CQHCI_IC_ENABLE BIT(31)
+#define CQHCI_IC_RESET BIT(16)
+#define CQHCI_IC_ICCTHWEN BIT(15)
+#define CQHCI_IC_ICCTH(x) (((x) & 0x1F) << 8)
+#define CQHCI_IC_ICTOVALWEN BIT(7)
+#define CQHCI_IC_ICTOVAL(x) ((x) & 0x7F)
+
+/* task list base address */
+#define CQHCI_TDLBA 0x20
+
+/* task list base address upper */
+#define CQHCI_TDLBAU 0x24
+
+/* door-bell */
+#define CQHCI_TDBR 0x28
+
+/* task completion notification */
+#define CQHCI_TCN 0x2C
+
+/* device queue status */
+#define CQHCI_DQS 0x30
+
+/* device pending tasks */
+#define CQHCI_DPT 0x34
+
+/* task clear */
+#define CQHCI_TCLR 0x38
+
+/* send status config 1 */
+#define CQHCI_SSC1 0x40
+
+/* send status config 2 */
+#define CQHCI_SSC2 0x44
+
+/* response for dcmd */
+#define CQHCI_CRDCT 0x48
+
+/* response mode error mask */
+#define CQHCI_RMEM 0x50
+
+/* task error info */
+#define CQHCI_TERRI 0x54
+
+#define CQHCI_TERRI_C_INDEX(x) ((x) & GENMASK(5, 0))
+#define CQHCI_TERRI_C_TASK(x) (((x) & GENMASK(12, 8)) >> 8)
+#define CQHCI_TERRI_C_VALID(x) ((x) & BIT(15))
+#define CQHCI_TERRI_D_INDEX(x) (((x) & GENMASK(21, 16)) >> 16)
+#define CQHCI_TERRI_D_TASK(x) (((x) & GENMASK(28, 24)) >> 24)
+#define CQHCI_TERRI_D_VALID(x) ((x) & BIT(31))
+
+/* command response index */
+#define CQHCI_CRI 0x58
+
+/* command response argument */
+#define CQHCI_CRA 0x5C
+
+#define CQHCI_INT_ALL 0xF
+#define CQHCI_IC_DEFAULT_ICCTH 31
+#define CQHCI_IC_DEFAULT_ICTOVAL 1
+
+/* attribute fields */
+#define CQHCI_VALID(x) (((x) & 1) << 0)
+#define CQHCI_END(x) (((x) & 1) << 1)
+#define CQHCI_INT(x) (((x) & 1) << 2)
+#define CQHCI_ACT(x) (((x) & 0x7) << 3)
+
+/* data command task descriptor fields */
+#define CQHCI_FORCED_PROG(x) (((x) & 1) << 6)
+#define CQHCI_CONTEXT(x) (((x) & 0xF) << 7)
+#define CQHCI_DATA_TAG(x) (((x) & 1) << 11)
+#define CQHCI_DATA_DIR(x) (((x) & 1) << 12)
+#define CQHCI_PRIORITY(x) (((x) & 1) << 13)
+#define CQHCI_QBAR(x) (((x) & 1) << 14)
+#define CQHCI_REL_WRITE(x) (((x) & 1) << 15)
+#define CQHCI_BLK_COUNT(x) (((x) & 0xFFFF) << 16)
+#define CQHCI_BLK_ADDR(x) (((x) & 0xFFFFFFFF) << 32)
+
+/* direct command task descriptor fields */
+#define CQHCI_CMD_INDEX(x) (((x) & 0x3F) << 16)
+#define CQHCI_CMD_TIMING(x) (((x) & 1) << 22)
+#define CQHCI_RESP_TYPE(x) (((x) & 0x3) << 23)
+
+/* transfer descriptor fields */
+#define CQHCI_DAT_LENGTH(x) (((x) & 0xFFFF) << 16)
+#define CQHCI_DAT_ADDR_LO(x) (((x) & 0xFFFFFFFF) << 32)
+#define CQHCI_DAT_ADDR_HI(x) (((x) & 0xFFFFFFFF) << 0)
+
+struct cqhci_host_ops;
+struct mmc_host;
+struct cqhci_slot;
+
+struct cqhci_host {
+ const struct cqhci_host_ops *ops;
+ void __iomem *mmio;
+ struct mmc_host *mmc;
+
+ spinlock_t lock;
+
+ /* relative card address of device */
+ unsigned int rca;
+
+ /* 64 bit DMA */
+ bool dma64;
+ int num_slots;
+ int qcnt;
+
+ u32 dcmd_slot;
+ u32 caps;
+#define CQHCI_TASK_DESC_SZ_128 0x1
+
+ u32 quirks;
+#define CQHCI_QUIRK_SHORT_TXFR_DESC_SZ 0x1
+
+ bool enabled;
+ bool halted;
+ bool init_done;
+ bool activated;
+ bool waiting_for_idle;
+ bool recovery_halt;
+
+ size_t desc_size;
+ size_t data_size;
+
+ u8 *desc_base;
+
+ /* total descriptor size */
+ u8 slot_sz;
+
+ /* 64/128 bit depends on CQHCI_CFG */
+ u8 task_desc_len;
+
+ /* 64 bit on 32-bit arch, 128 bit on 64-bit */
+ u8 link_desc_len;
+
+ u8 *trans_desc_base;
+ /* same length as transfer descriptor */
+ u8 trans_desc_len;
+
+ dma_addr_t desc_dma_base;
+ dma_addr_t trans_desc_dma_base;
+
+ struct completion halt_comp;
+ wait_queue_head_t wait_queue;
+ struct cqhci_slot *slot;
+};
+
+struct cqhci_host_ops {
+ void (*dumpregs)(struct mmc_host *mmc);
+ void (*write_l)(struct cqhci_host *host, u32 val, int reg);
+ u32 (*read_l)(struct cqhci_host *host, int reg);
+ void (*enable)(struct mmc_host *mmc);
+ void (*disable)(struct mmc_host *mmc, bool recovery);
+};
+
+static inline void cqhci_writel(struct cqhci_host *host, u32 val, int reg)
+{
+ if (unlikely(host->ops->write_l))
+ host->ops->write_l(host, val, reg);
+ else
+ writel_relaxed(val, host->mmio + reg);
+}
+
+static inline u32 cqhci_readl(struct cqhci_host *host, int reg)
+{
+ if (unlikely(host->ops->read_l))
+ return host->ops->read_l(host, reg);
+ else
+ return readl_relaxed(host->mmio + reg);
+}
+
+struct platform_device;
+
+irqreturn_t cqhci_irq(struct mmc_host *mmc, u32 intmask, int cmd_error,
+ int data_error);
+int cqhci_init(struct cqhci_host *cq_host, struct mmc_host *mmc, bool dma64);
+struct cqhci_host *cqhci_pltfm_init(struct platform_device *pdev);
+int cqhci_suspend(struct mmc_host *mmc);
+int cqhci_resume(struct mmc_host *mmc);
+
+#endif
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index 351330dfb954..8e363174f9d6 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -174,7 +174,7 @@ module_param(poll_loopcount, uint, S_IRUGO);
MODULE_PARM_DESC(poll_loopcount,
"Maximum polling loop count. Default = 32");
-static unsigned __initdata use_dma = 1;
+static unsigned use_dma = 1;
module_param(use_dma, uint, 0);
MODULE_PARM_DESC(use_dma, "Whether to use DMA or not. Default = 1");
@@ -496,8 +496,7 @@ static int mmc_davinci_start_dma_transfer(struct mmc_davinci_host *host,
return ret;
}
-static void __init_or_module
-davinci_release_dma_channels(struct mmc_davinci_host *host)
+static void davinci_release_dma_channels(struct mmc_davinci_host *host)
{
if (!host->use_dma)
return;
@@ -506,7 +505,7 @@ davinci_release_dma_channels(struct mmc_davinci_host *host)
dma_release_channel(host->dma_rx);
}
-static int __init davinci_acquire_dma_channels(struct mmc_davinci_host *host)
+static int davinci_acquire_dma_channels(struct mmc_davinci_host *host)
{
host->dma_tx = dma_request_chan(mmc_dev(host->mmc), "tx");
if (IS_ERR(host->dma_tx)) {
@@ -1201,7 +1200,7 @@ static int mmc_davinci_parse_pdata(struct mmc_host *mmc)
return 0;
}
-static int __init davinci_mmcsd_probe(struct platform_device *pdev)
+static int davinci_mmcsd_probe(struct platform_device *pdev)
{
const struct of_device_id *match;
struct mmc_davinci_host *host = NULL;
@@ -1254,8 +1253,9 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
pdev->id_entry = match->data;
ret = mmc_of_parse(mmc);
if (ret) {
- dev_err(&pdev->dev,
- "could not parse of data: %d\n", ret);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev,
+ "could not parse of data: %d\n", ret);
goto parse_fail;
}
} else {
@@ -1414,11 +1414,12 @@ static struct platform_driver davinci_mmcsd_driver = {
.pm = davinci_mmcsd_pm_ops,
.of_match_table = davinci_mmc_dt_ids,
},
+ .probe = davinci_mmcsd_probe,
.remove = __exit_p(davinci_mmcsd_remove),
.id_table = davinci_mmc_devtype,
};
-module_platform_driver_probe(davinci_mmcsd_driver, davinci_mmcsd_probe);
+module_platform_driver(davinci_mmcsd_driver);
MODULE_AUTHOR("Texas Instruments India");
MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 35026795be28..fa41d9422d57 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -487,6 +487,7 @@ static unsigned long exynos_dwmmc_caps[4] = {
static const struct dw_mci_drv_data exynos_drv_data = {
.caps = exynos_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(exynos_dwmmc_caps),
.init = dw_mci_exynos_priv_init,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-k3.c b/drivers/mmc/host/dw_mmc-k3.c
index 73fd75c3c824..89cdb3d533bb 100644
--- a/drivers/mmc/host/dw_mmc-k3.c
+++ b/drivers/mmc/host/dw_mmc-k3.c
@@ -135,6 +135,9 @@ static int dw_mci_hi6220_parse_dt(struct dw_mci *host)
if (priv->ctrl_id < 0)
priv->ctrl_id = 0;
+ if (priv->ctrl_id >= TIMING_MODE)
+ return -EINVAL;
+
host->priv = priv;
return 0;
}
@@ -207,6 +210,7 @@ static int dw_mci_hi6220_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
static const struct dw_mci_drv_data hi6220_data = {
.caps = dw_mci_hi6220_caps,
+ .num_caps = ARRAY_SIZE(dw_mci_hi6220_caps),
.switch_voltage = dw_mci_hi6220_switch_voltage,
.set_ios = dw_mci_hi6220_set_ios,
.parse_dt = dw_mci_hi6220_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index a3f1c2b30145..339295212935 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -319,6 +319,7 @@ static const struct dw_mci_drv_data rk2928_drv_data = {
static const struct dw_mci_drv_data rk3288_drv_data = {
.caps = dw_mci_rk3288_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(dw_mci_rk3288_dwmmc_caps),
.set_ios = dw_mci_rk3288_set_ios,
.execute_tuning = dw_mci_rk3288_execute_tuning,
.parse_dt = dw_mci_rk3288_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-zx.c b/drivers/mmc/host/dw_mmc-zx.c
index d38e94ae2b85..c06b5393312f 100644
--- a/drivers/mmc/host/dw_mmc-zx.c
+++ b/drivers/mmc/host/dw_mmc-zx.c
@@ -195,6 +195,7 @@ static unsigned long zx_dwmmc_caps[3] = {
static const struct dw_mci_drv_data zx_drv_data = {
.caps = zx_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(zx_dwmmc_caps),
.execute_tuning = dw_mci_zx_execute_tuning,
.prepare_hs400_tuning = dw_mci_zx_prepare_hs400_tuning,
.parse_dt = dw_mci_zx_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 0aa39975f33b..d9b4acefed31 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -165,6 +165,8 @@ static int dw_mci_regs_show(struct seq_file *s, void *v)
{
struct dw_mci *host = s->private;
+ pm_runtime_get_sync(host->dev);
+
seq_printf(s, "STATUS:\t0x%08x\n", mci_readl(host, STATUS));
seq_printf(s, "RINTSTS:\t0x%08x\n", mci_readl(host, RINTSTS));
seq_printf(s, "CMD:\t0x%08x\n", mci_readl(host, CMD));
@@ -172,6 +174,8 @@ static int dw_mci_regs_show(struct seq_file *s, void *v)
seq_printf(s, "INTMASK:\t0x%08x\n", mci_readl(host, INTMASK));
seq_printf(s, "CLKENA:\t0x%08x\n", mci_readl(host, CLKENA));
+ pm_runtime_put_autosuspend(host->dev);
+
return 0;
}
@@ -2778,12 +2782,57 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static int dw_mci_init_slot_caps(struct dw_mci_slot *slot)
+{
+ struct dw_mci *host = slot->host;
+ const struct dw_mci_drv_data *drv_data = host->drv_data;
+ struct mmc_host *mmc = slot->mmc;
+ int ctrl_id;
+
+ if (host->pdata->caps)
+ mmc->caps = host->pdata->caps;
+
+ /*
+ * Support MMC_CAP_ERASE by default.
+ * It needs to use trim/discard/erase commands.
+ */
+ mmc->caps |= MMC_CAP_ERASE;
+
+ if (host->pdata->pm_caps)
+ mmc->pm_caps = host->pdata->pm_caps;
+
+ if (host->dev->of_node) {
+ ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
+ if (ctrl_id < 0)
+ ctrl_id = 0;
+ } else {
+ ctrl_id = to_platform_device(host->dev)->id;
+ }
+
+ if (drv_data && drv_data->caps) {
+ if (ctrl_id >= drv_data->num_caps) {
+ dev_err(host->dev, "invalid controller id %d\n",
+ ctrl_id);
+ return -EINVAL;
+ }
+ mmc->caps |= drv_data->caps[ctrl_id];
+ }
+
+ if (host->pdata->caps2)
+ mmc->caps2 = host->pdata->caps2;
+
+ /* Process SDIO IRQs through the sdio_irq_work. */
+ if (mmc->caps & MMC_CAP_SDIO_IRQ)
+ mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
+
+ return 0;
+}
+
static int dw_mci_init_slot(struct dw_mci *host)
{
struct mmc_host *mmc;
struct dw_mci_slot *slot;
- const struct dw_mci_drv_data *drv_data = host->drv_data;
- int ctrl_id, ret;
+ int ret;
u32 freq[2];
mmc = mmc_alloc_host(sizeof(struct dw_mci_slot), host->dev);
@@ -2817,38 +2866,13 @@ static int dw_mci_init_slot(struct dw_mci *host)
if (!mmc->ocr_avail)
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- if (host->pdata->caps)
- mmc->caps = host->pdata->caps;
-
- /*
- * Support MMC_CAP_ERASE by default.
- * It needs to use trim/discard/erase commands.
- */
- mmc->caps |= MMC_CAP_ERASE;
-
- if (host->pdata->pm_caps)
- mmc->pm_caps = host->pdata->pm_caps;
-
- if (host->dev->of_node) {
- ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
- if (ctrl_id < 0)
- ctrl_id = 0;
- } else {
- ctrl_id = to_platform_device(host->dev)->id;
- }
- if (drv_data && drv_data->caps)
- mmc->caps |= drv_data->caps[ctrl_id];
-
- if (host->pdata->caps2)
- mmc->caps2 = host->pdata->caps2;
-
ret = mmc_of_parse(mmc);
if (ret)
goto err_host_allocated;
- /* Process SDIO IRQs through the sdio_irq_work. */
- if (mmc->caps & MMC_CAP_SDIO_IRQ)
- mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
+ ret = dw_mci_init_slot_caps(slot);
+ if (ret)
+ goto err_host_allocated;
/* Useful defaults if platform data is unset. */
if (host->use_dma == TRANS_MODE_IDMAC) {
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index e3124f06a47e..1424bd490dd1 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -543,6 +543,7 @@ struct dw_mci_slot {
/**
* dw_mci driver data - dw-mshc implementation specific driver data.
* @caps: mmc subsystem specified capabilities of the controller(s).
+ * @num_caps: number of capabilities specified by @caps.
* @init: early implementation specific initialization.
* @set_ios: handle bus specific extensions.
* @parse_dt: parse implementation specific device tree properties.
@@ -554,6 +555,7 @@ struct dw_mci_slot {
*/
struct dw_mci_drv_data {
unsigned long *caps;
+ u32 num_caps;
int (*init)(struct dw_mci *host);
void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
int (*parse_dt)(struct dw_mci *host);
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index e0862d3f65b3..4f972b879fe6 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -37,6 +37,7 @@
#include <linux/regulator/consumer.h>
#include <linux/interrupt.h>
#include <linux/bitfield.h>
+#include <linux/pinctrl/consumer.h>
#define DRIVER_NAME "meson-gx-mmc"
@@ -716,22 +717,6 @@ static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct meson_host *host = mmc_priv(mmc);
- int ret;
-
- /*
- * If this is the initial tuning, try to get a sane Rx starting
- * phase before doing the actual tuning.
- */
- if (!mmc->doing_retune) {
- ret = meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
-
- if (ret)
- return ret;
- }
-
- ret = meson_mmc_clk_phase_tuning(mmc, opcode, host->tx_clk);
- if (ret)
- return ret;
return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
}
@@ -762,9 +747,8 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
- /* Reset phases */
+ /* Reset rx phase */
clk_set_phase(host->rx_clk, 0);
- clk_set_phase(host->tx_clk, 270);
break;
@@ -1208,7 +1192,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (!irq) {
+ if (irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
ret = -EINVAL;
goto free_host;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index e8a1bb1ae694..70b0df8b9c78 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -82,6 +82,10 @@ static unsigned int fmax = 515633;
* @qcom_fifo: enables qcom specific fifo pio read logic.
* @qcom_dml: enables qcom specific dma glue for dma transfers.
* @reversed_irq_handling: handle data irq before cmd irq.
+ * @mmcimask1: true if variant have a MMCIMASK1 register.
+ * @start_err: bitmask identifying the STARTBITERR bit inside MMCISTATUS
+ * register.
+ * @opendrain: bitmask identifying the OPENDRAIN bit inside MMCIPOWER register
*/
struct variant_data {
unsigned int clkreg;
@@ -111,6 +115,9 @@ struct variant_data {
bool qcom_fifo;
bool qcom_dml;
bool reversed_irq_handling;
+ bool mmcimask1;
+ u32 start_err;
+ u32 opendrain;
};
static struct variant_data variant_arm = {
@@ -120,6 +127,9 @@ static struct variant_data variant_arm = {
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 100000000,
.reversed_irq_handling = true,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_ROD,
};
static struct variant_data variant_arm_extended_fifo = {
@@ -128,6 +138,9 @@ static struct variant_data variant_arm_extended_fifo = {
.datalength_bits = 16,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 100000000,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_ROD,
};
static struct variant_data variant_arm_extended_fifo_hwfc = {
@@ -137,6 +150,9 @@ static struct variant_data variant_arm_extended_fifo_hwfc = {
.datalength_bits = 16,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 100000000,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_ROD,
};
static struct variant_data variant_u300 = {
@@ -152,6 +168,9 @@ static struct variant_data variant_u300 = {
.signal_direction = true,
.pwrreg_clkgate = true,
.pwrreg_nopower = true,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_OD,
};
static struct variant_data variant_nomadik = {
@@ -168,6 +187,9 @@ static struct variant_data variant_nomadik = {
.signal_direction = true,
.pwrreg_clkgate = true,
.pwrreg_nopower = true,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_OD,
};
static struct variant_data variant_ux500 = {
@@ -190,6 +212,9 @@ static struct variant_data variant_ux500 = {
.busy_detect_flag = MCI_ST_CARDBUSY,
.busy_detect_mask = MCI_ST_BUSYENDMASK,
.pwrreg_nopower = true,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_OD,
};
static struct variant_data variant_ux500v2 = {
@@ -214,6 +239,26 @@ static struct variant_data variant_ux500v2 = {
.busy_detect_flag = MCI_ST_CARDBUSY,
.busy_detect_mask = MCI_ST_BUSYENDMASK,
.pwrreg_nopower = true,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_OD,
+};
+
+static struct variant_data variant_stm32 = {
+ .fifosize = 32 * 4,
+ .fifohalfsize = 8 * 4,
+ .clkreg = MCI_CLK_ENABLE,
+ .clkreg_enable = MCI_ST_UX500_HWFCEN,
+ .clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
+ .clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE,
+ .datalength_bits = 24,
+ .datactrl_mask_sdio = MCI_DPSM_ST_SDIOEN,
+ .st_sdio = true,
+ .st_clkdiv = true,
+ .pwrreg_powerup = MCI_PWR_ON,
+ .f_max = 48000000,
+ .pwrreg_clkgate = true,
+ .pwrreg_nopower = true,
};
static struct variant_data variant_qcom = {
@@ -232,6 +277,9 @@ static struct variant_data variant_qcom = {
.explicit_mclk_control = true,
.qcom_fifo = true,
.qcom_dml = true,
+ .mmcimask1 = true,
+ .start_err = MCI_STARTBITERR,
+ .opendrain = MCI_ROD,
};
/* Busy detection for the ST Micro variant */
@@ -396,6 +444,7 @@ mmci_request_end(struct mmci_host *host, struct mmc_request *mrq)
static void mmci_set_mask1(struct mmci_host *host, unsigned int mask)
{
void __iomem *base = host->base;
+ struct variant_data *variant = host->variant;
if (host->singleirq) {
unsigned int mask0 = readl(base + MMCIMASK0);
@@ -406,7 +455,10 @@ static void mmci_set_mask1(struct mmci_host *host, unsigned int mask)
writel(mask0, base + MMCIMASK0);
}
- writel(mask, base + MMCIMASK1);
+ if (variant->mmcimask1)
+ writel(mask, base + MMCIMASK1);
+
+ host->mask1_reg = mask;
}
static void mmci_stop_data(struct mmci_host *host)
@@ -921,8 +973,9 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data,
return;
/* First check for errors */
- if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR|
- MCI_TXUNDERRUN|MCI_RXOVERRUN)) {
+ if (status & (MCI_DATACRCFAIL | MCI_DATATIMEOUT |
+ host->variant->start_err |
+ MCI_TXUNDERRUN | MCI_RXOVERRUN)) {
u32 remain, success;
/* Terminate the DMA transfer */
@@ -1286,7 +1339,7 @@ static irqreturn_t mmci_irq(int irq, void *dev_id)
status = readl(host->base + MMCISTATUS);
if (host->singleirq) {
- if (status & readl(host->base + MMCIMASK1))
+ if (status & host->mask1_reg)
mmci_pio_irq(irq, dev_id);
status &= ~MCI_IRQ1MASK;
@@ -1429,16 +1482,18 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
~MCI_ST_DATA2DIREN);
}
- if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN) {
- if (host->hw_designer != AMBA_VENDOR_ST)
- pwr |= MCI_ROD;
- else {
- /*
- * The ST Micro variant use the ROD bit for something
- * else and only has OD (Open Drain).
- */
- pwr |= MCI_OD;
- }
+ if (variant->opendrain) {
+ if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN)
+ pwr |= variant->opendrain;
+ } else {
+ /*
+ * If the variant cannot configure the pads by its own, then we
+ * expect the pinctrl to be able to do that for us
+ */
+ if (ios->bus_mode == MMC_BUSMODE_OPENDRAIN)
+ pinctrl_select_state(host->pinctrl, host->pins_opendrain);
+ else
+ pinctrl_select_state(host->pinctrl, host->pins_default);
}
/*
@@ -1583,6 +1638,35 @@ static int mmci_probe(struct amba_device *dev,
host = mmc_priv(mmc);
host->mmc = mmc;
+ /*
+ * Some variant (STM32) doesn't have opendrain bit, nevertheless
+ * pins can be set accordingly using pinctrl
+ */
+ if (!variant->opendrain) {
+ host->pinctrl = devm_pinctrl_get(&dev->dev);
+ if (IS_ERR(host->pinctrl)) {
+ dev_err(&dev->dev, "failed to get pinctrl");
+ ret = PTR_ERR(host->pinctrl);
+ goto host_free;
+ }
+
+ host->pins_default = pinctrl_lookup_state(host->pinctrl,
+ PINCTRL_STATE_DEFAULT);
+ if (IS_ERR(host->pins_default)) {
+ dev_err(mmc_dev(mmc), "Can't select default pins\n");
+ ret = PTR_ERR(host->pins_default);
+ goto host_free;
+ }
+
+ host->pins_opendrain = pinctrl_lookup_state(host->pinctrl,
+ MMCI_PINCTRL_STATE_OPENDRAIN);
+ if (IS_ERR(host->pins_opendrain)) {
+ dev_err(mmc_dev(mmc), "Can't select opendrain pins\n");
+ ret = PTR_ERR(host->pins_opendrain);
+ goto host_free;
+ }
+ }
+
host->hw_designer = amba_manf(dev);
host->hw_revision = amba_rev(dev);
dev_dbg(mmc_dev(mmc), "designer ID = 0x%02x\n", host->hw_designer);
@@ -1729,7 +1813,10 @@ static int mmci_probe(struct amba_device *dev,
spin_lock_init(&host->lock);
writel(0, host->base + MMCIMASK0);
- writel(0, host->base + MMCIMASK1);
+
+ if (variant->mmcimask1)
+ writel(0, host->base + MMCIMASK1);
+
writel(0xfff, host->base + MMCICLEAR);
/*
@@ -1809,6 +1896,7 @@ static int mmci_remove(struct amba_device *dev)
if (mmc) {
struct mmci_host *host = mmc_priv(mmc);
+ struct variant_data *variant = host->variant;
/*
* Undo pm_runtime_put() in probe. We use the _sync
@@ -1819,7 +1907,9 @@ static int mmci_remove(struct amba_device *dev)
mmc_remove_host(mmc);
writel(0, host->base + MMCIMASK0);
- writel(0, host->base + MMCIMASK1);
+
+ if (variant->mmcimask1)
+ writel(0, host->base + MMCIMASK1);
writel(0, host->base + MMCICOMMAND);
writel(0, host->base + MMCIDATACTRL);
@@ -1951,6 +2041,11 @@ static const struct amba_id mmci_ids[] = {
.mask = 0xf0ffffff,
.data = &variant_ux500v2,
},
+ {
+ .id = 0x00880180,
+ .mask = 0x00ffffff,
+ .data = &variant_stm32,
+ },
/* Qualcomm variants */
{
.id = 0x00051180,
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 4a8bef1aac8f..f91cdf7f6dae 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -192,6 +192,8 @@
#define NR_SG 128
+#define MMCI_PINCTRL_STATE_OPENDRAIN "opendrain"
+
struct clk;
struct variant_data;
struct dma_chan;
@@ -223,9 +225,13 @@ struct mmci_host {
u32 clk_reg;
u32 datactrl_reg;
u32 busy_status;
+ u32 mask1_reg;
bool vqmmc_enabled;
struct mmci_platform_data *plat;
struct variant_data *variant;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *pins_default;
+ struct pinctrl_state *pins_opendrain;
u8 hw_designer;
u8 hw_revision:4;
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h
index b9dfea5d8193..f13f798d8506 100644
--- a/drivers/mmc/host/renesas_sdhi.h
+++ b/drivers/mmc/host/renesas_sdhi.h
@@ -35,6 +35,28 @@ struct renesas_sdhi_of_data {
unsigned short max_segs;
};
+struct tmio_mmc_dma {
+ enum dma_slave_buswidth dma_buswidth;
+ bool (*filter)(struct dma_chan *chan, void *arg);
+ void (*enable)(struct tmio_mmc_host *host, bool enable);
+ struct completion dma_dataend;
+ struct tasklet_struct dma_complete;
+};
+
+struct renesas_sdhi {
+ struct clk *clk;
+ struct clk *clk_cd;
+ struct tmio_mmc_data mmc_data;
+ struct tmio_mmc_dma dma_priv;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *pins_default, *pins_uhs;
+ void __iomem *scc_ctl;
+ u32 scc_tappos;
+};
+
+#define host_to_priv(host) \
+ container_of((host)->pdata, struct renesas_sdhi, mmc_data)
+
int renesas_sdhi_probe(struct platform_device *pdev,
const struct tmio_mmc_dma_ops *dma_ops);
int renesas_sdhi_remove(struct platform_device *pdev);
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 157e1d9e7725..80943fa07db6 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -47,19 +47,6 @@
#define SDHI_VER_GEN3_SD 0xcc10
#define SDHI_VER_GEN3_SDMMC 0xcd10
-#define host_to_priv(host) \
- container_of((host)->pdata, struct renesas_sdhi, mmc_data)
-
-struct renesas_sdhi {
- struct clk *clk;
- struct clk *clk_cd;
- struct tmio_mmc_data mmc_data;
- struct tmio_mmc_dma dma_priv;
- struct pinctrl *pinctrl;
- struct pinctrl_state *pins_default, *pins_uhs;
- void __iomem *scc_ctl;
-};
-
static void renesas_sdhi_sdbuf_width(struct tmio_mmc_host *host, int width)
{
u32 val;
@@ -281,7 +268,7 @@ static unsigned int renesas_sdhi_init_tuning(struct tmio_mmc_host *host)
~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
- sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_DT2FF, host->scc_tappos);
+ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_DT2FF, priv->scc_tappos);
/* Read TAPNUM */
return (sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_DTCNTL) >>
@@ -498,7 +485,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (IS_ERR(priv->clk)) {
ret = PTR_ERR(priv->clk);
dev_err(&pdev->dev, "cannot get clock: %d\n", ret);
- goto eprobe;
+ return ret;
}
/*
@@ -524,11 +511,9 @@ int renesas_sdhi_probe(struct platform_device *pdev,
"state_uhs");
}
- host = tmio_mmc_host_alloc(pdev);
- if (!host) {
- ret = -ENOMEM;
- goto eprobe;
- }
+ host = tmio_mmc_host_alloc(pdev, mmc_data);
+ if (IS_ERR(host))
+ return PTR_ERR(host);
if (of_data) {
mmc_data->flags |= of_data->tmio_flags;
@@ -542,18 +527,18 @@ int renesas_sdhi_probe(struct platform_device *pdev,
host->bus_shift = of_data->bus_shift;
}
- host->dma = dma_priv;
host->write16_hook = renesas_sdhi_write16_hook;
host->clk_enable = renesas_sdhi_clk_enable;
host->clk_update = renesas_sdhi_clk_update;
host->clk_disable = renesas_sdhi_clk_disable;
host->multi_io_quirk = renesas_sdhi_multi_io_quirk;
+ host->dma_ops = dma_ops;
/* SDR speeds are only available on Gen2+ */
if (mmc_data->flags & TMIO_MMC_MIN_RCAR2) {
/* card_busy caused issues on r8a73a4 (pre-Gen2) CD-less SDHI */
- host->card_busy = renesas_sdhi_card_busy;
- host->start_signal_voltage_switch =
+ host->ops.card_busy = renesas_sdhi_card_busy;
+ host->ops.start_signal_voltage_switch =
renesas_sdhi_start_signal_voltage_switch;
}
@@ -587,10 +572,14 @@ int renesas_sdhi_probe(struct platform_device *pdev,
/* All SDHI have SDIO status bits which must be 1 */
mmc_data->flags |= TMIO_MMC_SDIO_STATUS_SETBITS;
- ret = tmio_mmc_host_probe(host, mmc_data, dma_ops);
- if (ret < 0)
+ ret = renesas_sdhi_clk_enable(host);
+ if (ret)
goto efree;
+ ret = tmio_mmc_host_probe(host);
+ if (ret < 0)
+ goto edisclk;
+
/* One Gen2 SDHI incarnation does NOT have a CBSY bit */
if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN2_SDR50)
mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
@@ -607,7 +596,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
for (i = 0; i < of_data->taps_num; i++) {
if (taps[i].clk_rate == 0 ||
taps[i].clk_rate == host->mmc->f_max) {
- host->scc_tappos = taps->tap;
+ priv->scc_tappos = taps->tap;
hit = true;
break;
}
@@ -651,19 +640,21 @@ int renesas_sdhi_probe(struct platform_device *pdev,
eirq:
tmio_mmc_host_remove(host);
+edisclk:
+ renesas_sdhi_clk_disable(host);
efree:
tmio_mmc_host_free(host);
-eprobe:
+
return ret;
}
EXPORT_SYMBOL_GPL(renesas_sdhi_probe);
int renesas_sdhi_remove(struct platform_device *pdev)
{
- struct mmc_host *mmc = platform_get_drvdata(pdev);
- struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct tmio_mmc_host *host = platform_get_drvdata(pdev);
tmio_mmc_host_remove(host);
+ renesas_sdhi_clk_disable(host);
return 0;
}
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 41cbe84c1d18..7c03cfead6f9 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -103,6 +103,8 @@ renesas_sdhi_internal_dmac_dm_write(struct tmio_mmc_host *host,
static void
renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable)
{
+ struct renesas_sdhi *priv = host_to_priv(host);
+
if (!host->chan_tx || !host->chan_rx)
return;
@@ -110,8 +112,8 @@ renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable)
renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1,
INFO1_CLEAR);
- if (host->dma->enable)
- host->dma->enable(host, enable);
+ if (priv->dma_priv.enable)
+ priv->dma_priv.enable(host, enable);
}
static void
@@ -130,7 +132,9 @@ renesas_sdhi_internal_dmac_abort_dma(struct tmio_mmc_host *host) {
static void
renesas_sdhi_internal_dmac_dataend_dma(struct tmio_mmc_host *host) {
- tasklet_schedule(&host->dma_complete);
+ struct renesas_sdhi *priv = host_to_priv(host);
+
+ tasklet_schedule(&priv->dma_priv.dma_complete);
}
static void
@@ -220,10 +224,12 @@ static void
renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host,
struct tmio_mmc_data *pdata)
{
+ struct renesas_sdhi *priv = host_to_priv(host);
+
/* Each value is set to non-zero to assume "enabling" each DMA */
host->chan_rx = host->chan_tx = (void *)0xdeadbeaf;
- tasklet_init(&host->dma_complete,
+ tasklet_init(&priv->dma_priv.dma_complete,
renesas_sdhi_internal_dmac_complete_tasklet_fn,
(unsigned long)host);
tasklet_init(&host->dma_issue,
@@ -255,6 +261,7 @@ static const struct soc_device_attribute gen3_soc_whitelist[] = {
{ .soc_id = "r8a7795", .revision = "ES1.*" },
{ .soc_id = "r8a7795", .revision = "ES2.0" },
{ .soc_id = "r8a7796", .revision = "ES1.0" },
+ { .soc_id = "r8a77995", .revision = "ES1.0" },
{ /* sentinel */ }
};
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 9ab10436e4b8..82d757c480b2 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -117,11 +117,13 @@ MODULE_DEVICE_TABLE(of, renesas_sdhi_sys_dmac_of_match);
static void renesas_sdhi_sys_dmac_enable_dma(struct tmio_mmc_host *host,
bool enable)
{
+ struct renesas_sdhi *priv = host_to_priv(host);
+
if (!host->chan_tx || !host->chan_rx)
return;
- if (host->dma->enable)
- host->dma->enable(host, enable);
+ if (priv->dma_priv.enable)
+ priv->dma_priv.enable(host, enable);
}
static void renesas_sdhi_sys_dmac_abort_dma(struct tmio_mmc_host *host)
@@ -138,12 +140,15 @@ static void renesas_sdhi_sys_dmac_abort_dma(struct tmio_mmc_host *host)
static void renesas_sdhi_sys_dmac_dataend_dma(struct tmio_mmc_host *host)
{
- complete(&host->dma_dataend);
+ struct renesas_sdhi *priv = host_to_priv(host);
+
+ complete(&priv->dma_priv.dma_dataend);
}
static void renesas_sdhi_sys_dmac_dma_callback(void *arg)
{
struct tmio_mmc_host *host = arg;
+ struct renesas_sdhi *priv = host_to_priv(host);
spin_lock_irq(&host->lock);
@@ -161,7 +166,7 @@ static void renesas_sdhi_sys_dmac_dma_callback(void *arg)
spin_unlock_irq(&host->lock);
- wait_for_completion(&host->dma_dataend);
+ wait_for_completion(&priv->dma_priv.dma_dataend);
spin_lock_irq(&host->lock);
tmio_mmc_do_data_irq(host);
@@ -171,6 +176,7 @@ out:
static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host)
{
+ struct renesas_sdhi *priv = host_to_priv(host);
struct scatterlist *sg = host->sg_ptr, *sg_tmp;
struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *chan = host->chan_rx;
@@ -214,7 +220,7 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host)
DMA_CTRL_ACK);
if (desc) {
- reinit_completion(&host->dma_dataend);
+ reinit_completion(&priv->dma_priv.dma_dataend);
desc->callback = renesas_sdhi_sys_dmac_dma_callback;
desc->callback_param = host;
@@ -245,6 +251,7 @@ pio:
static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
{
+ struct renesas_sdhi *priv = host_to_priv(host);
struct scatterlist *sg = host->sg_ptr, *sg_tmp;
struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *chan = host->chan_tx;
@@ -293,7 +300,7 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
DMA_CTRL_ACK);
if (desc) {
- reinit_completion(&host->dma_dataend);
+ reinit_completion(&priv->dma_priv.dma_dataend);
desc->callback = renesas_sdhi_sys_dmac_dma_callback;
desc->callback_param = host;
@@ -341,7 +348,7 @@ static void renesas_sdhi_sys_dmac_issue_tasklet_fn(unsigned long priv)
spin_lock_irq(&host->lock);
- if (host && host->data) {
+ if (host->data) {
if (host->data->flags & MMC_DATA_READ)
chan = host->chan_rx;
else
@@ -359,9 +366,11 @@ static void renesas_sdhi_sys_dmac_issue_tasklet_fn(unsigned long priv)
static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
struct tmio_mmc_data *pdata)
{
+ struct renesas_sdhi *priv = host_to_priv(host);
+
/* We can only either use DMA for both Tx and Rx or not use it at all */
- if (!host->dma || (!host->pdev->dev.of_node &&
- (!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
+ if (!host->pdev->dev.of_node &&
+ (!pdata->chan_priv_tx || !pdata->chan_priv_rx))
return;
if (!host->chan_tx && !host->chan_rx) {
@@ -378,7 +387,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
dma_cap_set(DMA_SLAVE, mask);
host->chan_tx = dma_request_slave_channel_compat(mask,
- host->dma->filter, pdata->chan_priv_tx,
+ priv->dma_priv.filter, pdata->chan_priv_tx,
&host->pdev->dev, "tx");
dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__,
host->chan_tx);
@@ -389,7 +398,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
cfg.direction = DMA_MEM_TO_DEV;
cfg.dst_addr = res->start +
(CTL_SD_DATA_PORT << host->bus_shift);
- cfg.dst_addr_width = host->dma->dma_buswidth;
+ cfg.dst_addr_width = priv->dma_priv.dma_buswidth;
if (!cfg.dst_addr_width)
cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
cfg.src_addr = 0;
@@ -398,7 +407,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
goto ecfgtx;
host->chan_rx = dma_request_slave_channel_compat(mask,
- host->dma->filter, pdata->chan_priv_rx,
+ priv->dma_priv.filter, pdata->chan_priv_rx,
&host->pdev->dev, "rx");
dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__,
host->chan_rx);
@@ -408,7 +417,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
cfg.direction = DMA_DEV_TO_MEM;
cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset;
- cfg.src_addr_width = host->dma->dma_buswidth;
+ cfg.src_addr_width = priv->dma_priv.dma_buswidth;
if (!cfg.src_addr_width)
cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES;
cfg.dst_addr = 0;
@@ -420,7 +429,7 @@ static void renesas_sdhi_sys_dmac_request_dma(struct tmio_mmc_host *host,
if (!host->bounce_buf)
goto ebouncebuf;
- init_completion(&host->dma_dataend);
+ init_completion(&priv->dma_priv.dma_dataend);
tasklet_init(&host->dma_issue,
renesas_sdhi_sys_dmac_issue_tasklet_fn,
(unsigned long)host);
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 0848dc0f882e..30bd8081307e 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -30,7 +30,7 @@
#include <linux/mmc/sd.h>
#include <linux/mmc/sdio.h>
#include <linux/mmc/card.h>
-#include <linux/mfd/rtsx_pci.h>
+#include <linux/rtsx_pci.h>
#include <asm/unaligned.h>
struct realtek_pci_sdmmc {
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 76da1687ab37..78422079ecfa 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -31,7 +31,7 @@
#include <linux/scatterlist.h>
#include <linux/pm_runtime.h>
-#include <linux/mfd/rtsx_usb.h>
+#include <linux/rtsx_usb.h>
#include <asm/unaligned.h>
#if defined(CONFIG_LEDS_CLASS) || (defined(CONFIG_LEDS_CLASS_MODULE) && \
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 555c7f133eb8..f77493604312 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1660,7 +1660,7 @@ static int s3cmci_probe(struct platform_device *pdev)
}
host->irq = platform_get_irq(pdev, 0);
- if (host->irq == 0) {
+ if (host->irq <= 0) {
dev_err(&pdev->dev, "failed to get interrupt resource.\n");
ret = -EINVAL;
goto probe_iounmap;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b988997a1e80..4065da58789d 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -76,6 +76,7 @@ struct sdhci_acpi_slot {
size_t priv_size;
int (*probe_slot)(struct platform_device *, const char *, const char *);
int (*remove_slot)(struct platform_device *);
+ int (*setup_host)(struct platform_device *pdev);
};
struct sdhci_acpi_host {
@@ -96,14 +97,21 @@ static inline bool sdhci_acpi_flag(struct sdhci_acpi_host *c, unsigned int flag)
return c->slot && (c->slot->flags & flag);
}
+#define INTEL_DSM_HS_CAPS_SDR25 BIT(0)
+#define INTEL_DSM_HS_CAPS_DDR50 BIT(1)
+#define INTEL_DSM_HS_CAPS_SDR50 BIT(2)
+#define INTEL_DSM_HS_CAPS_SDR104 BIT(3)
+
enum {
INTEL_DSM_FNS = 0,
INTEL_DSM_V18_SWITCH = 3,
INTEL_DSM_V33_SWITCH = 4,
+ INTEL_DSM_HS_CAPS = 8,
};
struct intel_host {
u32 dsm_fns;
+ u32 hs_caps;
};
static const guid_t intel_dsm_guid =
@@ -152,6 +160,8 @@ static void intel_dsm_init(struct intel_host *intel_host, struct device *dev,
{
int err;
+ intel_host->hs_caps = ~0;
+
err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns);
if (err) {
pr_debug("%s: DSM not supported, error %d\n",
@@ -161,6 +171,8 @@ static void intel_dsm_init(struct intel_host *intel_host, struct device *dev,
pr_debug("%s: DSM function mask %#x\n",
mmc_hostname(mmc), intel_host->dsm_fns);
+
+ intel_dsm(intel_host, dev, INTEL_DSM_HS_CAPS, &intel_host->hs_caps);
}
static int intel_start_signal_voltage_switch(struct mmc_host *mmc,
@@ -398,6 +410,26 @@ static int intel_probe_slot(struct platform_device *pdev, const char *hid,
return 0;
}
+static int intel_setup_host(struct platform_device *pdev)
+{
+ struct sdhci_acpi_host *c = platform_get_drvdata(pdev);
+ struct intel_host *intel_host = sdhci_acpi_priv(c);
+
+ if (!(intel_host->hs_caps & INTEL_DSM_HS_CAPS_SDR25))
+ c->host->mmc->caps &= ~MMC_CAP_UHS_SDR25;
+
+ if (!(intel_host->hs_caps & INTEL_DSM_HS_CAPS_SDR50))
+ c->host->mmc->caps &= ~MMC_CAP_UHS_SDR50;
+
+ if (!(intel_host->hs_caps & INTEL_DSM_HS_CAPS_DDR50))
+ c->host->mmc->caps &= ~MMC_CAP_UHS_DDR50;
+
+ if (!(intel_host->hs_caps & INTEL_DSM_HS_CAPS_SDR104))
+ c->host->mmc->caps &= ~MMC_CAP_UHS_SDR104;
+
+ return 0;
+}
+
static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
.chip = &sdhci_acpi_chip_int,
.caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |
@@ -409,6 +441,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
SDHCI_QUIRK2_STOP_WITH_TC |
SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400,
.probe_slot = intel_probe_slot,
+ .setup_host = intel_setup_host,
.priv_size = sizeof(struct intel_host),
};
@@ -421,6 +454,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
.flags = SDHCI_ACPI_RUNTIME_PM,
.pm_caps = MMC_PM_KEEP_POWER,
.probe_slot = intel_probe_slot,
+ .setup_host = intel_setup_host,
.priv_size = sizeof(struct intel_host),
};
@@ -432,6 +466,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = {
SDHCI_QUIRK2_STOP_WITH_TC,
.caps = MMC_CAP_WAIT_WHILE_BUSY | MMC_CAP_AGGRESSIVE_PM,
.probe_slot = intel_probe_slot,
+ .setup_host = intel_setup_host,
.priv_size = sizeof(struct intel_host),
};
@@ -446,6 +481,83 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_qcom_sd = {
.caps = MMC_CAP_NONREMOVABLE,
};
+/* AMD sdhci reset dll register. */
+#define SDHCI_AMD_RESET_DLL_REGISTER 0x908
+
+static int amd_select_drive_strength(struct mmc_card *card,
+ unsigned int max_dtr, int host_drv,
+ int card_drv, int *drv_type)
+{
+ return MMC_SET_DRIVER_TYPE_A;
+}
+
+static void sdhci_acpi_amd_hs400_dll(struct sdhci_host *host)
+{
+ /* AMD Platform requires dll setting */
+ sdhci_writel(host, 0x40003210, SDHCI_AMD_RESET_DLL_REGISTER);
+ usleep_range(10, 20);
+ sdhci_writel(host, 0x40033210, SDHCI_AMD_RESET_DLL_REGISTER);
+}
+
+/*
+ * For AMD Platform it is required to disable the tuning
+ * bit first controller to bring to HS Mode from HS200
+ * mode, later enable to tune to HS400 mode.
+ */
+static void amd_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+ unsigned int old_timing = host->timing;
+
+ sdhci_set_ios(mmc, ios);
+ if (old_timing == MMC_TIMING_MMC_HS200 &&
+ ios->timing == MMC_TIMING_MMC_HS)
+ sdhci_writew(host, 0x9, SDHCI_HOST_CONTROL2);
+ if (old_timing != MMC_TIMING_MMC_HS400 &&
+ ios->timing == MMC_TIMING_MMC_HS400) {
+ sdhci_writew(host, 0x80, SDHCI_HOST_CONTROL2);
+ sdhci_acpi_amd_hs400_dll(host);
+ }
+}
+
+static const struct sdhci_ops sdhci_acpi_ops_amd = {
+ .set_clock = sdhci_set_clock,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
+};
+
+static const struct sdhci_acpi_chip sdhci_acpi_chip_amd = {
+ .ops = &sdhci_acpi_ops_amd,
+};
+
+static int sdhci_acpi_emmc_amd_probe_slot(struct platform_device *pdev,
+ const char *hid, const char *uid)
+{
+ struct sdhci_acpi_host *c = platform_get_drvdata(pdev);
+ struct sdhci_host *host = c->host;
+
+ sdhci_read_caps(host);
+ if (host->caps1 & SDHCI_SUPPORT_DDR50)
+ host->mmc->caps = MMC_CAP_1_8V_DDR;
+
+ if ((host->caps1 & SDHCI_SUPPORT_SDR104) &&
+ (host->mmc->caps & MMC_CAP_1_8V_DDR))
+ host->mmc->caps2 = MMC_CAP2_HS400_1_8V;
+
+ host->mmc_host_ops.select_drive_strength = amd_select_drive_strength;
+ host->mmc_host_ops.set_ios = amd_set_ios;
+ return 0;
+}
+
+static const struct sdhci_acpi_slot sdhci_acpi_slot_amd_emmc = {
+ .chip = &sdhci_acpi_chip_amd,
+ .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+ .quirks = SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_32BIT_DMA_SIZE |
+ SDHCI_QUIRK_32BIT_ADMA_SIZE,
+ .probe_slot = sdhci_acpi_emmc_amd_probe_slot,
+};
+
struct sdhci_acpi_uid_slot {
const char *hid;
const char *uid;
@@ -469,6 +581,7 @@ static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = {
{ "PNP0D40" },
{ "QCOM8051", NULL, &sdhci_acpi_slot_qcom_sd_3v },
{ "QCOM8052", NULL, &sdhci_acpi_slot_qcom_sd },
+ { "AMDI0040", NULL, &sdhci_acpi_slot_amd_emmc },
{ },
};
@@ -485,6 +598,7 @@ static const struct acpi_device_id sdhci_acpi_ids[] = {
{ "PNP0D40" },
{ "QCOM8051" },
{ "QCOM8052" },
+ { "AMDI0040" },
{ },
};
MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids);
@@ -566,6 +680,10 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
host->hw_name = "ACPI";
host->ops = &sdhci_acpi_ops_dflt;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ err = -EINVAL;
+ goto err_free;
+ }
host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
resource_size(iomem));
@@ -609,10 +727,20 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
}
}
- err = sdhci_add_host(host);
+ err = sdhci_setup_host(host);
if (err)
goto err_free;
+ if (c->slot && c->slot->setup_host) {
+ err = c->slot->setup_host(pdev);
+ if (err)
+ goto err_cleanup;
+ }
+
+ err = __sdhci_add_host(host);
+ if (err)
+ goto err_cleanup;
+
if (c->use_runtime_pm) {
pm_runtime_set_active(dev);
pm_suspend_ignore_children(dev, 1);
@@ -625,6 +753,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
return 0;
+err_cleanup:
+ sdhci_cleanup_host(c->host);
err_free:
sdhci_free_host(c->host);
return err;
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 85140c9af581..cd2b5f643a15 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -193,6 +193,7 @@ struct pltfm_imx_data {
struct clk *clk_ipg;
struct clk *clk_ahb;
struct clk *clk_per;
+ unsigned int actual_clock;
enum {
NO_CMD_PENDING, /* no multiblock command pending */
MULTIBLK_IN_PROCESS, /* exact multiblock cmd in process */
@@ -687,6 +688,20 @@ static inline void esdhc_pltfm_set_clock(struct sdhci_host *host,
return;
}
+ /* For i.MX53 eSDHCv3, SYSCTL.SDCLKFS may not be set to 0. */
+ if (is_imx53_esdhc(imx_data)) {
+ /*
+ * According to the i.MX53 reference manual, if DLLCTRL[10] can
+ * be set, then the controller is eSDHCv3, else it is eSDHCv2.
+ */
+ val = readl(host->ioaddr + ESDHC_DLL_CTRL);
+ writel(val | BIT(10), host->ioaddr + ESDHC_DLL_CTRL);
+ temp = readl(host->ioaddr + ESDHC_DLL_CTRL);
+ writel(val, host->ioaddr + ESDHC_DLL_CTRL);
+ if (temp & BIT(10))
+ pre_div = 2;
+ }
+
temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL);
temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN
| ESDHC_CLOCK_MASK);
@@ -1389,11 +1404,15 @@ static int sdhci_esdhc_runtime_suspend(struct device *dev)
int ret;
ret = sdhci_runtime_suspend_host(host);
+ if (ret)
+ return ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
if (!sdhci_sdio_irq_enabled(host)) {
+ imx_data->actual_clock = host->mmc->actual_clock;
+ esdhc_pltfm_set_clock(host, 0);
clk_disable_unprepare(imx_data->clk_per);
clk_disable_unprepare(imx_data->clk_ipg);
}
@@ -1409,31 +1428,34 @@ static int sdhci_esdhc_runtime_resume(struct device *dev)
struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
int err;
+ err = clk_prepare_enable(imx_data->clk_ahb);
+ if (err)
+ return err;
+
if (!sdhci_sdio_irq_enabled(host)) {
err = clk_prepare_enable(imx_data->clk_per);
if (err)
- return err;
+ goto disable_ahb_clk;
err = clk_prepare_enable(imx_data->clk_ipg);
if (err)
goto disable_per_clk;
+ esdhc_pltfm_set_clock(host, imx_data->actual_clock);
}
- err = clk_prepare_enable(imx_data->clk_ahb);
- if (err)
- goto disable_ipg_clk;
+
err = sdhci_runtime_resume_host(host);
if (err)
- goto disable_ahb_clk;
+ goto disable_ipg_clk;
return 0;
-disable_ahb_clk:
- clk_disable_unprepare(imx_data->clk_ahb);
disable_ipg_clk:
if (!sdhci_sdio_irq_enabled(host))
clk_disable_unprepare(imx_data->clk_ipg);
disable_per_clk:
if (!sdhci_sdio_irq_enabled(host))
clk_disable_unprepare(imx_data->clk_per);
+disable_ahb_clk:
+ clk_disable_unprepare(imx_data->clk_ahb);
return err;
}
#endif
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index 0720ea717011..c33a5f7393bd 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -25,11 +25,13 @@
#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/regmap.h>
-#include "sdhci-pltfm.h"
#include <linux/of.h>
-#define SDHCI_ARASAN_VENDOR_REGISTER 0x78
+#include "cqhci.h"
+#include "sdhci-pltfm.h"
+#define SDHCI_ARASAN_VENDOR_REGISTER 0x78
+#define SDHCI_ARASAN_CQE_BASE_ADDR 0x200
#define VENDOR_ENHANCED_STROBE BIT(0)
#define PHY_CLK_TOO_SLOW_HZ 400000
@@ -90,6 +92,7 @@ struct sdhci_arasan_data {
struct phy *phy;
bool is_phy_on;
+ bool has_cqe;
struct clk_hw sdcardclk_hw;
struct clk *sdcardclk;
@@ -262,6 +265,17 @@ static int sdhci_arasan_voltage_switch(struct mmc_host *mmc,
return -EINVAL;
}
+static void sdhci_arasan_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
+ if (!IS_ERR(host->mmc->supply.vmmc)) {
+ struct mmc_host *mmc = host->mmc;
+
+ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
+ }
+ sdhci_set_power_noreg(host, mode, vdd);
+}
+
static const struct sdhci_ops sdhci_arasan_ops = {
.set_clock = sdhci_arasan_set_clock,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
@@ -269,6 +283,7 @@ static const struct sdhci_ops sdhci_arasan_ops = {
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_arasan_reset,
.set_uhs_signaling = sdhci_set_uhs_signaling,
+ .set_power = sdhci_arasan_set_power,
};
static const struct sdhci_pltfm_data sdhci_arasan_pdata = {
@@ -278,6 +293,62 @@ static const struct sdhci_pltfm_data sdhci_arasan_pdata = {
SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
};
+static u32 sdhci_arasan_cqhci_irq(struct sdhci_host *host, u32 intmask)
+{
+ int cmd_error = 0;
+ int data_error = 0;
+
+ if (!sdhci_cqe_irq(host, intmask, &cmd_error, &data_error))
+ return intmask;
+
+ cqhci_irq(host->mmc, intmask, cmd_error, data_error);
+
+ return 0;
+}
+
+static void sdhci_arasan_dumpregs(struct mmc_host *mmc)
+{
+ sdhci_dumpregs(mmc_priv(mmc));
+}
+
+static void sdhci_arasan_cqe_enable(struct mmc_host *mmc)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+ u32 reg;
+
+ reg = sdhci_readl(host, SDHCI_PRESENT_STATE);
+ while (reg & SDHCI_DATA_AVAILABLE) {
+ sdhci_readl(host, SDHCI_BUFFER);
+ reg = sdhci_readl(host, SDHCI_PRESENT_STATE);
+ }
+
+ sdhci_cqe_enable(mmc);
+}
+
+static const struct cqhci_host_ops sdhci_arasan_cqhci_ops = {
+ .enable = sdhci_arasan_cqe_enable,
+ .disable = sdhci_cqe_disable,
+ .dumpregs = sdhci_arasan_dumpregs,
+};
+
+static const struct sdhci_ops sdhci_arasan_cqe_ops = {
+ .set_clock = sdhci_arasan_set_clock,
+ .get_max_clock = sdhci_pltfm_clk_get_max_clock,
+ .get_timeout_clock = sdhci_pltfm_clk_get_max_clock,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_arasan_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
+ .set_power = sdhci_arasan_set_power,
+ .irq = sdhci_arasan_cqhci_irq,
+};
+
+static const struct sdhci_pltfm_data sdhci_arasan_cqe_pdata = {
+ .ops = &sdhci_arasan_cqe_ops,
+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
+};
+
#ifdef CONFIG_PM_SLEEP
/**
* sdhci_arasan_suspend - Suspend method for the driver
@@ -297,6 +368,12 @@ static int sdhci_arasan_suspend(struct device *dev)
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
+ if (sdhci_arasan->has_cqe) {
+ ret = cqhci_suspend(host->mmc);
+ if (ret)
+ return ret;
+ }
+
ret = sdhci_suspend_host(host);
if (ret)
return ret;
@@ -353,7 +430,16 @@ static int sdhci_arasan_resume(struct device *dev)
sdhci_arasan->is_phy_on = true;
}
- return sdhci_resume_host(host);
+ ret = sdhci_resume_host(host);
+ if (ret) {
+ dev_err(dev, "Cannot resume host.\n");
+ return ret;
+ }
+
+ if (sdhci_arasan->has_cqe)
+ return cqhci_resume(host->mmc);
+
+ return 0;
}
#endif /* ! CONFIG_PM_SLEEP */
@@ -556,6 +642,49 @@ static void sdhci_arasan_unregister_sdclk(struct device *dev)
of_clk_del_provider(dev->of_node);
}
+static int sdhci_arasan_add_host(struct sdhci_arasan_data *sdhci_arasan)
+{
+ struct sdhci_host *host = sdhci_arasan->host;
+ struct cqhci_host *cq_host;
+ bool dma64;
+ int ret;
+
+ if (!sdhci_arasan->has_cqe)
+ return sdhci_add_host(host);
+
+ ret = sdhci_setup_host(host);
+ if (ret)
+ return ret;
+
+ cq_host = devm_kzalloc(host->mmc->parent,
+ sizeof(*cq_host), GFP_KERNEL);
+ if (!cq_host) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ cq_host->mmio = host->ioaddr + SDHCI_ARASAN_CQE_BASE_ADDR;
+ cq_host->ops = &sdhci_arasan_cqhci_ops;
+
+ dma64 = host->flags & SDHCI_USE_64_BIT_DMA;
+ if (dma64)
+ cq_host->caps |= CQHCI_TASK_DESC_SZ_128;
+
+ ret = cqhci_init(cq_host, host->mmc, dma64);
+ if (ret)
+ goto cleanup;
+
+ ret = __sdhci_add_host(host);
+ if (ret)
+ goto cleanup;
+
+ return 0;
+
+cleanup:
+ sdhci_cleanup_host(host);
+ return ret;
+}
+
static int sdhci_arasan_probe(struct platform_device *pdev)
{
int ret;
@@ -566,9 +695,15 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_arasan_data *sdhci_arasan;
struct device_node *np = pdev->dev.of_node;
+ const struct sdhci_pltfm_data *pdata;
+
+ if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-5.1"))
+ pdata = &sdhci_arasan_cqe_pdata;
+ else
+ pdata = &sdhci_arasan_pdata;
+
+ host = sdhci_pltfm_init(pdev, pdata, sizeof(*sdhci_arasan));
- host = sdhci_pltfm_init(pdev, &sdhci_arasan_pdata,
- sizeof(*sdhci_arasan));
if (IS_ERR(host))
return PTR_ERR(host);
@@ -663,9 +798,11 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
sdhci_arasan_hs400_enhanced_strobe;
host->mmc_host_ops.start_signal_voltage_switch =
sdhci_arasan_voltage_switch;
+ sdhci_arasan->has_cqe = true;
+ host->mmc->caps2 |= MMC_CAP2_CQE | MMC_CAP2_CQE_DCMD;
}
- ret = sdhci_add_host(host);
+ ret = sdhci_arasan_add_host(sdhci_arasan);
if (ret)
goto err_add_host;
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 1f424374bbbb..4ffa6b173a21 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -589,10 +589,18 @@ static void esdhc_pltfm_set_bus_width(struct sdhci_host *host, int width)
static void esdhc_reset(struct sdhci_host *host, u8 mask)
{
+ u32 val;
+
sdhci_reset(host, mask);
sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
+
+ if (mask & SDHCI_RESET_ALL) {
+ val = sdhci_readl(host, ESDHC_TBCTL);
+ val &= ~ESDHC_TB_EN;
+ sdhci_writel(host, val, ESDHC_TBCTL);
+ }
}
/* The SCFG, Supplemental Configuration Unit, provides SoC specific
diff --git a/drivers/mmc/host/sdhci-pci-arasan.c b/drivers/mmc/host/sdhci-pci-arasan.c
new file mode 100644
index 000000000000..499f3205ec5c
--- /dev/null
+++ b/drivers/mmc/host/sdhci-pci-arasan.c
@@ -0,0 +1,331 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * sdhci-pci-arasan.c - Driver for Arasan PCI Controller with
+ * integrated phy.
+ *
+ * Copyright (C) 2017 Arasan Chip Systems Inc.
+ *
+ * Author: Atul Garg <agarg@arasan.com>
+ */
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+
+#include "sdhci.h"
+#include "sdhci-pci.h"
+
+/* Extra registers for Arasan SD/SDIO/MMC Host Controller with PHY */
+#define PHY_ADDR_REG 0x300
+#define PHY_DAT_REG 0x304
+
+#define PHY_WRITE BIT(8)
+#define PHY_BUSY BIT(9)
+#define DATA_MASK 0xFF
+
+/* PHY Specific Registers */
+#define DLL_STATUS 0x00
+#define IPAD_CTRL1 0x01
+#define IPAD_CTRL2 0x02
+#define IPAD_STS 0x03
+#define IOREN_CTRL1 0x06
+#define IOREN_CTRL2 0x07
+#define IOPU_CTRL1 0x08
+#define IOPU_CTRL2 0x09
+#define ITAP_DELAY 0x0C
+#define OTAP_DELAY 0x0D
+#define STRB_SEL 0x0E
+#define CLKBUF_SEL 0x0F
+#define MODE_CTRL 0x11
+#define DLL_TRIM 0x12
+#define CMD_CTRL 0x20
+#define DATA_CTRL 0x21
+#define STRB_CTRL 0x22
+#define CLK_CTRL 0x23
+#define PHY_CTRL 0x24
+
+#define DLL_ENBL BIT(3)
+#define RTRIM_EN BIT(1)
+#define PDB_ENBL BIT(1)
+#define RETB_ENBL BIT(6)
+#define ODEN_CMD BIT(1)
+#define ODEN_DAT 0xFF
+#define REN_STRB BIT(0)
+#define REN_CMND BIT(1)
+#define REN_DATA 0xFF
+#define PU_CMD BIT(1)
+#define PU_DAT 0xFF
+#define ITAPDLY_EN BIT(0)
+#define OTAPDLY_EN BIT(0)
+#define OD_REL_CMD BIT(1)
+#define OD_REL_DAT 0xFF
+#define DLLTRM_ICP 0x8
+#define PDB_CMND BIT(0)
+#define PDB_DATA 0xFF
+#define PDB_STRB BIT(0)
+#define PDB_CLOCK BIT(0)
+#define CALDONE_MASK 0x10
+#define DLL_RDY_MASK 0x10
+#define MAX_CLK_BUF 0x7
+
+/* Mode Controls */
+#define ENHSTRB_MODE BIT(0)
+#define HS400_MODE BIT(1)
+#define LEGACY_MODE BIT(2)
+#define DDR50_MODE BIT(3)
+
+/*
+ * Controller has no specific bits for HS200/HS.
+ * Used BIT(4), BIT(5) for software programming.
+ */
+#define HS200_MODE BIT(4)
+#define HISPD_MODE BIT(5)
+
+#define OTAPDLY(x) (((x) << 1) | OTAPDLY_EN)
+#define ITAPDLY(x) (((x) << 1) | ITAPDLY_EN)
+#define FREQSEL(x) (((x) << 5) | DLL_ENBL)
+#define IOPAD(x, y) ((x) | ((y) << 2))
+
+/* Arasan private data */
+struct arasan_host {
+ u32 chg_clk;
+};
+
+static int arasan_phy_addr_poll(struct sdhci_host *host, u32 offset, u32 mask)
+{
+ ktime_t timeout = ktime_add_us(ktime_get(), 100);
+ bool failed;
+ u8 val = 0;
+
+ while (1) {
+ failed = ktime_after(ktime_get(), timeout);
+ val = sdhci_readw(host, PHY_ADDR_REG);
+ if (!(val & mask))
+ return 0;
+ if (failed)
+ return -EBUSY;
+ }
+}
+
+static int arasan_phy_write(struct sdhci_host *host, u8 data, u8 offset)
+{
+ sdhci_writew(host, data, PHY_DAT_REG);
+ sdhci_writew(host, (PHY_WRITE | offset), PHY_ADDR_REG);
+ return arasan_phy_addr_poll(host, PHY_ADDR_REG, PHY_BUSY);
+}
+
+static int arasan_phy_read(struct sdhci_host *host, u8 offset, u8 *data)
+{
+ int ret;
+
+ sdhci_writew(host, 0, PHY_DAT_REG);
+ sdhci_writew(host, offset, PHY_ADDR_REG);
+ ret = arasan_phy_addr_poll(host, PHY_ADDR_REG, PHY_BUSY);
+
+ /* Masking valid data bits */
+ *data = sdhci_readw(host, PHY_DAT_REG) & DATA_MASK;
+ return ret;
+}
+
+static int arasan_phy_sts_poll(struct sdhci_host *host, u32 offset, u32 mask)
+{
+ int ret;
+ ktime_t timeout = ktime_add_us(ktime_get(), 100);
+ bool failed;
+ u8 val = 0;
+
+ while (1) {
+ failed = ktime_after(ktime_get(), timeout);
+ ret = arasan_phy_read(host, offset, &val);
+ if (ret)
+ return -EBUSY;
+ else if (val & mask)
+ return 0;
+ if (failed)
+ return -EBUSY;
+ }
+}
+
+/* Initialize the Arasan PHY */
+static int arasan_phy_init(struct sdhci_host *host)
+{
+ int ret;
+ u8 val;
+
+ /* Program IOPADs and wait for calibration to be done */
+ if (arasan_phy_read(host, IPAD_CTRL1, &val) ||
+ arasan_phy_write(host, val | RETB_ENBL | PDB_ENBL, IPAD_CTRL1) ||
+ arasan_phy_read(host, IPAD_CTRL2, &val) ||
+ arasan_phy_write(host, val | RTRIM_EN, IPAD_CTRL2))
+ return -EBUSY;
+ ret = arasan_phy_sts_poll(host, IPAD_STS, CALDONE_MASK);
+ if (ret)
+ return -EBUSY;
+
+ /* Program CMD/Data lines */
+ if (arasan_phy_read(host, IOREN_CTRL1, &val) ||
+ arasan_phy_write(host, val | REN_CMND | REN_STRB, IOREN_CTRL1) ||
+ arasan_phy_read(host, IOPU_CTRL1, &val) ||
+ arasan_phy_write(host, val | PU_CMD, IOPU_CTRL1) ||
+ arasan_phy_read(host, CMD_CTRL, &val) ||
+ arasan_phy_write(host, val | PDB_CMND, CMD_CTRL) ||
+ arasan_phy_read(host, IOREN_CTRL2, &val) ||
+ arasan_phy_write(host, val | REN_DATA, IOREN_CTRL2) ||
+ arasan_phy_read(host, IOPU_CTRL2, &val) ||
+ arasan_phy_write(host, val | PU_DAT, IOPU_CTRL2) ||
+ arasan_phy_read(host, DATA_CTRL, &val) ||
+ arasan_phy_write(host, val | PDB_DATA, DATA_CTRL) ||
+ arasan_phy_read(host, STRB_CTRL, &val) ||
+ arasan_phy_write(host, val | PDB_STRB, STRB_CTRL) ||
+ arasan_phy_read(host, CLK_CTRL, &val) ||
+ arasan_phy_write(host, val | PDB_CLOCK, CLK_CTRL) ||
+ arasan_phy_read(host, CLKBUF_SEL, &val) ||
+ arasan_phy_write(host, val | MAX_CLK_BUF, CLKBUF_SEL) ||
+ arasan_phy_write(host, LEGACY_MODE, MODE_CTRL))
+ return -EBUSY;
+ return 0;
+}
+
+/* Set Arasan PHY for different modes */
+static int arasan_phy_set(struct sdhci_host *host, u8 mode, u8 otap,
+ u8 drv_type, u8 itap, u8 trim, u8 clk)
+{
+ u8 val;
+ int ret;
+
+ if (mode == HISPD_MODE || mode == HS200_MODE)
+ ret = arasan_phy_write(host, 0x0, MODE_CTRL);
+ else
+ ret = arasan_phy_write(host, mode, MODE_CTRL);
+ if (ret)
+ return ret;
+ if (mode == HS400_MODE || mode == HS200_MODE) {
+ ret = arasan_phy_read(host, IPAD_CTRL1, &val);
+ if (ret)
+ return ret;
+ ret = arasan_phy_write(host, IOPAD(val, drv_type), IPAD_CTRL1);
+ if (ret)
+ return ret;
+ }
+ if (mode == LEGACY_MODE) {
+ ret = arasan_phy_write(host, 0x0, OTAP_DELAY);
+ if (ret)
+ return ret;
+ ret = arasan_phy_write(host, 0x0, ITAP_DELAY);
+ } else {
+ ret = arasan_phy_write(host, OTAPDLY(otap), OTAP_DELAY);
+ if (ret)
+ return ret;
+ if (mode != HS200_MODE)
+ ret = arasan_phy_write(host, ITAPDLY(itap), ITAP_DELAY);
+ else
+ ret = arasan_phy_write(host, 0x0, ITAP_DELAY);
+ }
+ if (ret)
+ return ret;
+ if (mode != LEGACY_MODE) {
+ ret = arasan_phy_write(host, trim, DLL_TRIM);
+ if (ret)
+ return ret;
+ }
+ ret = arasan_phy_write(host, 0, DLL_STATUS);
+ if (ret)
+ return ret;
+ if (mode != LEGACY_MODE) {
+ ret = arasan_phy_write(host, FREQSEL(clk), DLL_STATUS);
+ if (ret)
+ return ret;
+ ret = arasan_phy_sts_poll(host, DLL_STATUS, DLL_RDY_MASK);
+ if (ret)
+ return -EBUSY;
+ }
+ return 0;
+}
+
+static int arasan_select_phy_clock(struct sdhci_host *host)
+{
+ struct sdhci_pci_slot *slot = sdhci_priv(host);
+ struct arasan_host *arasan_host = sdhci_pci_priv(slot);
+ u8 clk;
+
+ if (arasan_host->chg_clk == host->mmc->ios.clock)
+ return 0;
+
+ arasan_host->chg_clk = host->mmc->ios.clock;
+ if (host->mmc->ios.clock == 200000000)
+ clk = 0x0;
+ else if (host->mmc->ios.clock == 100000000)
+ clk = 0x2;
+ else if (host->mmc->ios.clock == 50000000)
+ clk = 0x1;
+ else
+ clk = 0x0;
+
+ if (host->mmc_host_ops.hs400_enhanced_strobe) {
+ arasan_phy_set(host, ENHSTRB_MODE, 1, 0x0, 0x0,
+ DLLTRM_ICP, clk);
+ } else {
+ switch (host->mmc->ios.timing) {
+ case MMC_TIMING_LEGACY:
+ arasan_phy_set(host, LEGACY_MODE, 0x0, 0x0, 0x0,
+ 0x0, 0x0);
+ break;
+ case MMC_TIMING_MMC_HS:
+ case MMC_TIMING_SD_HS:
+ arasan_phy_set(host, HISPD_MODE, 0x3, 0x0, 0x2,
+ DLLTRM_ICP, clk);
+ break;
+ case MMC_TIMING_MMC_HS200:
+ case MMC_TIMING_UHS_SDR104:
+ arasan_phy_set(host, HS200_MODE, 0x2,
+ host->mmc->ios.drv_type, 0x0,
+ DLLTRM_ICP, clk);
+ break;
+ case MMC_TIMING_MMC_DDR52:
+ case MMC_TIMING_UHS_DDR50:
+ arasan_phy_set(host, DDR50_MODE, 0x1, 0x0,
+ 0x0, DLLTRM_ICP, clk);
+ break;
+ case MMC_TIMING_MMC_HS400:
+ arasan_phy_set(host, HS400_MODE, 0x1,
+ host->mmc->ios.drv_type, 0xa,
+ DLLTRM_ICP, clk);
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+static int arasan_pci_probe_slot(struct sdhci_pci_slot *slot)
+{
+ int err;
+
+ slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE | MMC_CAP_8_BIT_DATA;
+ err = arasan_phy_init(slot->host);
+ if (err)
+ return -ENODEV;
+ return 0;
+}
+
+static void arasan_sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
+{
+ sdhci_set_clock(host, clock);
+
+ /* Change phy settings for the new clock */
+ arasan_select_phy_clock(host);
+}
+
+static const struct sdhci_ops arasan_sdhci_pci_ops = {
+ .set_clock = arasan_sdhci_set_clock,
+ .enable_dma = sdhci_pci_enable_dma,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
+};
+
+const struct sdhci_pci_fixes sdhci_arasan = {
+ .probe_slot = arasan_pci_probe_slot,
+ .ops = &arasan_sdhci_pci_ops,
+ .priv_size = sizeof(struct arasan_host),
+};
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 3e4f04fd5175..82c4f05f91d8 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -30,17 +30,37 @@
#include <linux/mmc/sdhci-pci-data.h>
#include <linux/acpi.h>
+#include "cqhci.h"
+
#include "sdhci.h"
#include "sdhci-pci.h"
-static int sdhci_pci_enable_dma(struct sdhci_host *host);
static void sdhci_pci_hw_reset(struct sdhci_host *host);
#ifdef CONFIG_PM_SLEEP
-static int __sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
+static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
+{
+ mmc_pm_flag_t pm_flags = 0;
+ int i;
+
+ for (i = 0; i < chip->num_slots; i++) {
+ struct sdhci_pci_slot *slot = chip->slots[i];
+
+ if (slot)
+ pm_flags |= slot->host->mmc->pm_flags;
+ }
+
+ return device_set_wakeup_enable(&chip->pdev->dev,
+ (pm_flags & MMC_PM_KEEP_POWER) &&
+ (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
+}
+
+static int sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
{
int i, ret;
+ sdhci_pci_init_wakeup(chip);
+
for (i = 0; i < chip->num_slots; i++) {
struct sdhci_pci_slot *slot = chip->slots[i];
struct sdhci_host *host;
@@ -56,9 +76,6 @@ static int __sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
ret = sdhci_suspend_host(host);
if (ret)
goto err_pci_suspend;
-
- if (host->mmc->pm_flags & MMC_PM_WAKE_SDIO_IRQ)
- sdhci_enable_irq_wakeups(host);
}
return 0;
@@ -69,52 +86,44 @@ err_pci_suspend:
return ret;
}
-static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
+int sdhci_pci_resume_host(struct sdhci_pci_chip *chip)
{
- mmc_pm_flag_t pm_flags = 0;
- int i;
+ struct sdhci_pci_slot *slot;
+ int i, ret;
for (i = 0; i < chip->num_slots; i++) {
- struct sdhci_pci_slot *slot = chip->slots[i];
+ slot = chip->slots[i];
+ if (!slot)
+ continue;
- if (slot)
- pm_flags |= slot->host->mmc->pm_flags;
+ ret = sdhci_resume_host(slot->host);
+ if (ret)
+ return ret;
}
- return device_init_wakeup(&chip->pdev->dev,
- (pm_flags & MMC_PM_KEEP_POWER) &&
- (pm_flags & MMC_PM_WAKE_SDIO_IRQ));
+ return 0;
}
-static int sdhci_pci_suspend_host(struct sdhci_pci_chip *chip)
+static int sdhci_cqhci_suspend(struct sdhci_pci_chip *chip)
{
int ret;
- ret = __sdhci_pci_suspend_host(chip);
+ ret = cqhci_suspend(chip->slots[0]->host->mmc);
if (ret)
return ret;
- sdhci_pci_init_wakeup(chip);
-
- return 0;
+ return sdhci_pci_suspend_host(chip);
}
-int sdhci_pci_resume_host(struct sdhci_pci_chip *chip)
+static int sdhci_cqhci_resume(struct sdhci_pci_chip *chip)
{
- struct sdhci_pci_slot *slot;
- int i, ret;
-
- for (i = 0; i < chip->num_slots; i++) {
- slot = chip->slots[i];
- if (!slot)
- continue;
+ int ret;
- ret = sdhci_resume_host(slot->host);
- if (ret)
- return ret;
- }
+ ret = sdhci_pci_resume_host(chip);
+ if (ret)
+ return ret;
- return 0;
+ return cqhci_resume(chip->slots[0]->host->mmc);
}
#endif
@@ -166,8 +175,48 @@ static int sdhci_pci_runtime_resume_host(struct sdhci_pci_chip *chip)
return 0;
}
+
+static int sdhci_cqhci_runtime_suspend(struct sdhci_pci_chip *chip)
+{
+ int ret;
+
+ ret = cqhci_suspend(chip->slots[0]->host->mmc);
+ if (ret)
+ return ret;
+
+ return sdhci_pci_runtime_suspend_host(chip);
+}
+
+static int sdhci_cqhci_runtime_resume(struct sdhci_pci_chip *chip)
+{
+ int ret;
+
+ ret = sdhci_pci_runtime_resume_host(chip);
+ if (ret)
+ return ret;
+
+ return cqhci_resume(chip->slots[0]->host->mmc);
+}
#endif
+static u32 sdhci_cqhci_irq(struct sdhci_host *host, u32 intmask)
+{
+ int cmd_error = 0;
+ int data_error = 0;
+
+ if (!sdhci_cqe_irq(host, intmask, &cmd_error, &data_error))
+ return intmask;
+
+ cqhci_irq(host->mmc, intmask, cmd_error, data_error);
+
+ return 0;
+}
+
+static void sdhci_pci_dumpregs(struct mmc_host *mmc)
+{
+ sdhci_dumpregs(mmc_priv(mmc));
+}
+
/*****************************************************************************\
* *
* Hardware specific quirk handling *
@@ -583,6 +632,18 @@ static const struct sdhci_ops sdhci_intel_byt_ops = {
.voltage_switch = sdhci_intel_voltage_switch,
};
+static const struct sdhci_ops sdhci_intel_glk_ops = {
+ .set_clock = sdhci_set_clock,
+ .set_power = sdhci_intel_set_power,
+ .enable_dma = sdhci_pci_enable_dma,
+ .set_bus_width = sdhci_set_bus_width,
+ .reset = sdhci_reset,
+ .set_uhs_signaling = sdhci_set_uhs_signaling,
+ .hw_reset = sdhci_pci_hw_reset,
+ .voltage_switch = sdhci_intel_voltage_switch,
+ .irq = sdhci_cqhci_irq,
+};
+
static void byt_read_dsm(struct sdhci_pci_slot *slot)
{
struct intel_host *intel_host = sdhci_pci_priv(slot);
@@ -593,9 +654,36 @@ static void byt_read_dsm(struct sdhci_pci_slot *slot)
slot->chip->rpm_retune = intel_host->d3_retune;
}
-static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
+static int intel_execute_tuning(struct mmc_host *mmc, u32 opcode)
+{
+ int err = sdhci_execute_tuning(mmc, opcode);
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ if (err)
+ return err;
+
+ /*
+ * Tuning can leave the IP in an active state (Buffer Read Enable bit
+ * set) which prevents the entry to low power states (i.e. S0i3). Data
+ * reset will clear it.
+ */
+ sdhci_reset(host, SDHCI_RESET_DATA);
+
+ return 0;
+}
+
+static void byt_probe_slot(struct sdhci_pci_slot *slot)
{
+ struct mmc_host_ops *ops = &slot->host->mmc_host_ops;
+
byt_read_dsm(slot);
+
+ ops->execute_tuning = intel_execute_tuning;
+}
+
+static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
+{
+ byt_probe_slot(slot);
slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE |
MMC_CAP_HW_RESET | MMC_CAP_1_8V_DDR |
MMC_CAP_CMD_DURING_TFR |
@@ -612,15 +700,83 @@ static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)
{
int ret = byt_emmc_probe_slot(slot);
+ slot->host->mmc->caps2 |= MMC_CAP2_CQE;
+
if (slot->chip->pdev->device != PCI_DEVICE_ID_INTEL_GLK_EMMC) {
slot->host->mmc->caps2 |= MMC_CAP2_HS400_ES,
slot->host->mmc_host_ops.hs400_enhanced_strobe =
intel_hs400_enhanced_strobe;
+ slot->host->mmc->caps2 |= MMC_CAP2_CQE_DCMD;
}
return ret;
}
+static void glk_cqe_enable(struct mmc_host *mmc)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+ u32 reg;
+
+ /*
+ * CQE gets stuck if it sees Buffer Read Enable bit set, which can be
+ * the case after tuning, so ensure the buffer is drained.
+ */
+ reg = sdhci_readl(host, SDHCI_PRESENT_STATE);
+ while (reg & SDHCI_DATA_AVAILABLE) {
+ sdhci_readl(host, SDHCI_BUFFER);
+ reg = sdhci_readl(host, SDHCI_PRESENT_STATE);
+ }
+
+ sdhci_cqe_enable(mmc);
+}
+
+static const struct cqhci_host_ops glk_cqhci_ops = {
+ .enable = glk_cqe_enable,
+ .disable = sdhci_cqe_disable,
+ .dumpregs = sdhci_pci_dumpregs,
+};
+
+static int glk_emmc_add_host(struct sdhci_pci_slot *slot)
+{
+ struct device *dev = &slot->chip->pdev->dev;
+ struct sdhci_host *host = slot->host;
+ struct cqhci_host *cq_host;
+ bool dma64;
+ int ret;
+
+ ret = sdhci_setup_host(host);
+ if (ret)
+ return ret;
+
+ cq_host = devm_kzalloc(dev, sizeof(*cq_host), GFP_KERNEL);
+ if (!cq_host) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ cq_host->mmio = host->ioaddr + 0x200;
+ cq_host->quirks |= CQHCI_QUIRK_SHORT_TXFR_DESC_SZ;
+ cq_host->ops = &glk_cqhci_ops;
+
+ dma64 = host->flags & SDHCI_USE_64_BIT_DMA;
+ if (dma64)
+ cq_host->caps |= CQHCI_TASK_DESC_SZ_128;
+
+ ret = cqhci_init(cq_host, host->mmc, dma64);
+ if (ret)
+ goto cleanup;
+
+ ret = __sdhci_add_host(host);
+ if (ret)
+ goto cleanup;
+
+ return 0;
+
+cleanup:
+ sdhci_cleanup_host(host);
+ return ret;
+}
+
#ifdef CONFIG_ACPI
static int ni_set_max_freq(struct sdhci_pci_slot *slot)
{
@@ -650,7 +806,7 @@ static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
{
int err;
- byt_read_dsm(slot);
+ byt_probe_slot(slot);
err = ni_set_max_freq(slot);
if (err)
@@ -663,7 +819,7 @@ static int ni_byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
{
- byt_read_dsm(slot);
+ byt_probe_slot(slot);
slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE |
MMC_CAP_WAIT_WHILE_BUSY;
return 0;
@@ -671,7 +827,7 @@ static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
{
- byt_read_dsm(slot);
+ byt_probe_slot(slot);
slot->host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY |
MMC_CAP_AGGRESSIVE_PM | MMC_CAP_CD_WAKE;
slot->cd_idx = 0;
@@ -699,11 +855,20 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = {
static const struct sdhci_pci_fixes sdhci_intel_glk_emmc = {
.allow_runtime_pm = true,
.probe_slot = glk_emmc_probe_slot,
+ .add_host = glk_emmc_add_host,
+#ifdef CONFIG_PM_SLEEP
+ .suspend = sdhci_cqhci_suspend,
+ .resume = sdhci_cqhci_resume,
+#endif
+#ifdef CONFIG_PM
+ .runtime_suspend = sdhci_cqhci_runtime_suspend,
+ .runtime_resume = sdhci_cqhci_runtime_resume,
+#endif
.quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 |
SDHCI_QUIRK2_STOP_WITH_TC,
- .ops = &sdhci_intel_byt_ops,
+ .ops = &sdhci_intel_glk_ops,
.priv_size = sizeof(struct intel_host),
};
@@ -778,6 +943,8 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot)
slot->host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
break;
case INTEL_MRFLD_SDIO:
+ /* Advertise 2.0v for compatibility with the SDIO card's OCR */
+ slot->host->ocr_mask = MMC_VDD_20_21 | MMC_VDD_165_195;
slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE |
MMC_CAP_POWER_OFF_CARD;
break;
@@ -955,7 +1122,7 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip)
{
int i, ret;
- ret = __sdhci_pci_suspend_host(chip);
+ ret = sdhci_pci_suspend_host(chip);
if (ret)
return ret;
@@ -965,8 +1132,6 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip)
jmicron_enable_mmc(chip->slots[i]->host, 0);
}
- sdhci_pci_init_wakeup(chip);
-
return 0;
}
@@ -1306,6 +1471,7 @@ static const struct pci_device_id pci_ids[] = {
SDHCI_PCI_DEVICE(O2, SDS1, o2),
SDHCI_PCI_DEVICE(O2, SEABIRD0, o2),
SDHCI_PCI_DEVICE(O2, SEABIRD1, o2),
+ SDHCI_PCI_DEVICE(ARASAN, PHY_EMMC, arasan),
SDHCI_PCI_DEVICE_CLASS(AMD, SYSTEM_SDHCI, PCI_CLASS_MASK, amd),
/* Generic SD host controller */
{PCI_DEVICE_CLASS(SYSTEM_SDHCI, PCI_CLASS_MASK)},
@@ -1320,7 +1486,7 @@ MODULE_DEVICE_TABLE(pci, pci_ids);
* *
\*****************************************************************************/
-static int sdhci_pci_enable_dma(struct sdhci_host *host)
+int sdhci_pci_enable_dma(struct sdhci_host *host)
{
struct sdhci_pci_slot *slot;
struct pci_dev *pdev;
@@ -1543,10 +1709,13 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot(
}
}
- host->mmc->pm_caps = MMC_PM_KEEP_POWER | MMC_PM_WAKE_SDIO_IRQ;
+ host->mmc->pm_caps = MMC_PM_KEEP_POWER;
host->mmc->slotno = slotno;
host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;
+ if (device_can_wakeup(&pdev->dev))
+ host->mmc->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
+
if (slot->cd_idx >= 0) {
ret = mmc_gpiod_request_cd(host->mmc, NULL, slot->cd_idx,
slot->cd_override_level, 0, NULL);
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 0056f08a29cc..5cbcdc448f98 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -55,6 +55,9 @@
#define PCI_SUBDEVICE_ID_NI_7884 0x7884
+#define PCI_VENDOR_ID_ARASAN 0x16e6
+#define PCI_DEVICE_ID_ARASAN_PHY_EMMC 0x0670
+
/*
* PCI device class and mask
*/
@@ -170,11 +173,13 @@ static inline void *sdhci_pci_priv(struct sdhci_pci_slot *slot)
#ifdef CONFIG_PM_SLEEP
int sdhci_pci_resume_host(struct sdhci_pci_chip *chip);
#endif
-
+int sdhci_pci_enable_dma(struct sdhci_host *host);
int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot);
int sdhci_pci_o2_probe(struct sdhci_pci_chip *chip);
#ifdef CONFIG_PM_SLEEP
int sdhci_pci_o2_resume(struct sdhci_pci_chip *chip);
#endif
+extern const struct sdhci_pci_fixes sdhci_arasan;
+
#endif /* __SDHCI_PCI_H */
diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 8c0f88428556..14511526a3a8 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -82,6 +82,10 @@ static int sdhci_probe(struct platform_device *pdev)
host->hw_name = "sdhci";
host->ops = &sdhci_pltfm_ops;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = -EINVAL;
+ goto err_host;
+ }
host->quirks = SDHCI_QUIRK_BROKEN_ADMA;
sdhci = sdhci_priv(host);
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 0842bbc2d7ad..4d0791f6ec23 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -230,7 +230,14 @@ static void xenon_set_power(struct sdhci_host *host, unsigned char mode,
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
}
+static void xenon_voltage_switch(struct sdhci_host *host)
+{
+ /* Wait for 5ms after set 1.8V signal enable bit */
+ usleep_range(5000, 5500);
+}
+
static const struct sdhci_ops sdhci_xenon_ops = {
+ .voltage_switch = xenon_voltage_switch,
.set_clock = sdhci_set_clock,
.set_power = xenon_set_power,
.set_bus_width = sdhci_set_bus_width,
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e9290a3439d5..2020e57ffa7e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -21,6 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/scatterlist.h>
+#include <linux/sizes.h>
#include <linux/swiotlb.h>
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
@@ -502,8 +503,35 @@ static int sdhci_pre_dma_transfer(struct sdhci_host *host,
if (data->host_cookie == COOKIE_PRE_MAPPED)
return data->sg_count;
- sg_count = dma_map_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
- mmc_get_dma_dir(data));
+ /* Bounce write requests to the bounce buffer */
+ if (host->bounce_buffer) {
+ unsigned int length = data->blksz * data->blocks;
+
+ if (length > host->bounce_buffer_size) {
+ pr_err("%s: asked for transfer of %u bytes exceeds bounce buffer %u bytes\n",
+ mmc_hostname(host->mmc), length,
+ host->bounce_buffer_size);
+ return -EIO;
+ }
+ if (mmc_get_dma_dir(data) == DMA_TO_DEVICE) {
+ /* Copy the data to the bounce buffer */
+ sg_copy_to_buffer(data->sg, data->sg_len,
+ host->bounce_buffer,
+ length);
+ }
+ /* Switch ownership to the DMA */
+ dma_sync_single_for_device(host->mmc->parent,
+ host->bounce_addr,
+ host->bounce_buffer_size,
+ mmc_get_dma_dir(data));
+ /* Just a dummy value */
+ sg_count = 1;
+ } else {
+ /* Just access the data directly from memory */
+ sg_count = dma_map_sg(mmc_dev(host->mmc),
+ data->sg, data->sg_len,
+ mmc_get_dma_dir(data));
+ }
if (sg_count == 0)
return -ENOSPC;
@@ -673,6 +701,14 @@ static void sdhci_adma_table_post(struct sdhci_host *host,
}
}
+static u32 sdhci_sdma_address(struct sdhci_host *host)
+{
+ if (host->bounce_buffer)
+ return host->bounce_addr;
+ else
+ return sg_dma_address(host->data->sg);
+}
+
static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
{
u8 count;
@@ -858,8 +894,8 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
SDHCI_ADMA_ADDRESS_HI);
} else {
WARN_ON(sg_cnt != 1);
- sdhci_writel(host, sg_dma_address(data->sg),
- SDHCI_DMA_ADDRESS);
+ sdhci_writel(host, sdhci_sdma_address(host),
+ SDHCI_DMA_ADDRESS);
}
}
@@ -1434,6 +1470,13 @@ void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
if (mode != MMC_POWER_OFF) {
switch (1 << vdd) {
case MMC_VDD_165_195:
+ /*
+ * Without a regulator, SDHCI does not support 2.0v
+ * so we only get here if the driver deliberately
+ * added the 2.0v range to ocr_avail. Map it to 1.8v
+ * for the purpose of turning on the power.
+ */
+ case MMC_VDD_20_21:
pwr = SDHCI_POWER_180;
break;
case MMC_VDD_29_30:
@@ -2248,7 +2291,12 @@ static void sdhci_pre_req(struct mmc_host *mmc, struct mmc_request *mrq)
mrq->data->host_cookie = COOKIE_UNMAPPED;
- if (host->flags & SDHCI_REQ_USE_DMA)
+ /*
+ * No pre-mapping in the pre hook if we're using the bounce buffer,
+ * for that we would need two bounce buffers since one buffer is
+ * in flight when this is getting called.
+ */
+ if (host->flags & SDHCI_REQ_USE_DMA && !host->bounce_buffer)
sdhci_pre_dma_transfer(host, mrq->data, COOKIE_PRE_MAPPED);
}
@@ -2352,8 +2400,45 @@ static bool sdhci_request_done(struct sdhci_host *host)
struct mmc_data *data = mrq->data;
if (data && data->host_cookie == COOKIE_MAPPED) {
- dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len,
- mmc_get_dma_dir(data));
+ if (host->bounce_buffer) {
+ /*
+ * On reads, copy the bounced data into the
+ * sglist
+ */
+ if (mmc_get_dma_dir(data) == DMA_FROM_DEVICE) {
+ unsigned int length = data->bytes_xfered;
+
+ if (length > host->bounce_buffer_size) {
+ pr_err("%s: bounce buffer is %u bytes but DMA claims to have transferred %u bytes\n",
+ mmc_hostname(host->mmc),
+ host->bounce_buffer_size,
+ data->bytes_xfered);
+ /* Cap it down and continue */
+ length = host->bounce_buffer_size;
+ }
+ dma_sync_single_for_cpu(
+ host->mmc->parent,
+ host->bounce_addr,
+ host->bounce_buffer_size,
+ DMA_FROM_DEVICE);
+ sg_copy_from_buffer(data->sg,
+ data->sg_len,
+ host->bounce_buffer,
+ length);
+ } else {
+ /* No copying, just switch ownership */
+ dma_sync_single_for_cpu(
+ host->mmc->parent,
+ host->bounce_addr,
+ host->bounce_buffer_size,
+ mmc_get_dma_dir(data));
+ }
+ } else {
+ /* Unmap the raw data */
+ dma_unmap_sg(mmc_dev(host->mmc), data->sg,
+ data->sg_len,
+ mmc_get_dma_dir(data));
+ }
data->host_cookie = COOKIE_UNMAPPED;
}
}
@@ -2636,7 +2721,8 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
*/
if (intmask & SDHCI_INT_DMA_END) {
u32 dmastart, dmanow;
- dmastart = sg_dma_address(host->data->sg);
+
+ dmastart = sdhci_sdma_address(host);
dmanow = dmastart + host->data->bytes_xfered;
/*
* Force update to the next DMA block boundary.
@@ -2821,25 +2907,33 @@ static irqreturn_t sdhci_thread_irq(int irq, void *dev_id)
* sdhci_disable_irq_wakeups() since it will be set by
* sdhci_enable_card_detection() or sdhci_init().
*/
-void sdhci_enable_irq_wakeups(struct sdhci_host *host)
+static bool sdhci_enable_irq_wakeups(struct sdhci_host *host)
{
+ u8 mask = SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE |
+ SDHCI_WAKE_ON_INT;
+ u32 irq_val = 0;
+ u8 wake_val = 0;
u8 val;
- u8 mask = SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE
- | SDHCI_WAKE_ON_INT;
- u32 irq_val = SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE |
- SDHCI_INT_CARD_INT;
- val = sdhci_readb(host, SDHCI_WAKE_UP_CONTROL);
- val |= mask ;
- /* Avoid fake wake up */
- if (host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION) {
- val &= ~(SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE);
- irq_val &= ~(SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE);
+ if (!(host->quirks & SDHCI_QUIRK_BROKEN_CARD_DETECTION)) {
+ wake_val |= SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE;
+ irq_val |= SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE;
}
+
+ wake_val |= SDHCI_WAKE_ON_INT;
+ irq_val |= SDHCI_INT_CARD_INT;
+
+ val = sdhci_readb(host, SDHCI_WAKE_UP_CONTROL);
+ val &= ~mask;
+ val |= wake_val;
sdhci_writeb(host, val, SDHCI_WAKE_UP_CONTROL);
+
sdhci_writel(host, irq_val, SDHCI_INT_ENABLE);
+
+ host->irq_wake_enabled = !enable_irq_wake(host->irq);
+
+ return host->irq_wake_enabled;
}
-EXPORT_SYMBOL_GPL(sdhci_enable_irq_wakeups);
static void sdhci_disable_irq_wakeups(struct sdhci_host *host)
{
@@ -2850,6 +2944,10 @@ static void sdhci_disable_irq_wakeups(struct sdhci_host *host)
val = sdhci_readb(host, SDHCI_WAKE_UP_CONTROL);
val &= ~mask;
sdhci_writeb(host, val, SDHCI_WAKE_UP_CONTROL);
+
+ disable_irq_wake(host->irq);
+
+ host->irq_wake_enabled = false;
}
int sdhci_suspend_host(struct sdhci_host *host)
@@ -2858,15 +2956,14 @@ int sdhci_suspend_host(struct sdhci_host *host)
mmc_retune_timer_stop(host->mmc);
- if (!device_may_wakeup(mmc_dev(host->mmc))) {
+ if (!device_may_wakeup(mmc_dev(host->mmc)) ||
+ !sdhci_enable_irq_wakeups(host)) {
host->ier = 0;
sdhci_writel(host, 0, SDHCI_INT_ENABLE);
sdhci_writel(host, 0, SDHCI_SIGNAL_ENABLE);
free_irq(host->irq, host);
- } else {
- sdhci_enable_irq_wakeups(host);
- enable_irq_wake(host->irq);
}
+
return 0;
}
@@ -2894,15 +2991,14 @@ int sdhci_resume_host(struct sdhci_host *host)
mmiowb();
}
- if (!device_may_wakeup(mmc_dev(host->mmc))) {
+ if (host->irq_wake_enabled) {
+ sdhci_disable_irq_wakeups(host);
+ } else {
ret = request_threaded_irq(host->irq, sdhci_irq,
sdhci_thread_irq, IRQF_SHARED,
mmc_hostname(host->mmc), host);
if (ret)
return ret;
- } else {
- sdhci_disable_irq_wakeups(host);
- disable_irq_wake(host->irq);
}
sdhci_enable_card_detection(host);
@@ -3217,6 +3313,68 @@ void __sdhci_read_caps(struct sdhci_host *host, u16 *ver, u32 *caps, u32 *caps1)
}
EXPORT_SYMBOL_GPL(__sdhci_read_caps);
+static int sdhci_allocate_bounce_buffer(struct sdhci_host *host)
+{
+ struct mmc_host *mmc = host->mmc;
+ unsigned int max_blocks;
+ unsigned int bounce_size;
+ int ret;
+
+ /*
+ * Cap the bounce buffer at 64KB. Using a bigger bounce buffer
+ * has diminishing returns, this is probably because SD/MMC
+ * cards are usually optimized to handle this size of requests.
+ */
+ bounce_size = SZ_64K;
+ /*
+ * Adjust downwards to maximum request size if this is less
+ * than our segment size, else hammer down the maximum
+ * request size to the maximum buffer size.
+ */
+ if (mmc->max_req_size < bounce_size)
+ bounce_size = mmc->max_req_size;
+ max_blocks = bounce_size / 512;
+
+ /*
+ * When we just support one segment, we can get significant
+ * speedups by the help of a bounce buffer to group scattered
+ * reads/writes together.
+ */
+ host->bounce_buffer = devm_kmalloc(mmc->parent,
+ bounce_size,
+ GFP_KERNEL);
+ if (!host->bounce_buffer) {
+ pr_err("%s: failed to allocate %u bytes for bounce buffer, falling back to single segments\n",
+ mmc_hostname(mmc),
+ bounce_size);
+ /*
+ * Exiting with zero here makes sure we proceed with
+ * mmc->max_segs == 1.
+ */
+ return 0;
+ }
+
+ host->bounce_addr = dma_map_single(mmc->parent,
+ host->bounce_buffer,
+ bounce_size,
+ DMA_BIDIRECTIONAL);
+ ret = dma_mapping_error(mmc->parent, host->bounce_addr);
+ if (ret)
+ /* Again fall back to max_segs == 1 */
+ return 0;
+ host->bounce_buffer_size = bounce_size;
+
+ /* Lie about this since we're bouncing */
+ mmc->max_segs = max_blocks;
+ mmc->max_seg_size = bounce_size;
+ mmc->max_req_size = bounce_size;
+
+ pr_info("%s bounce up to %u segments into one, max segment size %u bytes\n",
+ mmc_hostname(mmc), max_blocks, bounce_size);
+
+ return 0;
+}
+
int sdhci_setup_host(struct sdhci_host *host)
{
struct mmc_host *mmc;
@@ -3713,6 +3871,13 @@ int sdhci_setup_host(struct sdhci_host *host)
*/
mmc->max_blk_count = (host->quirks & SDHCI_QUIRK_NO_MULTIBLOCK) ? 1 : 65535;
+ if (mmc->max_segs == 1) {
+ /* This may alter mmc->*_blk_* parameters */
+ ret = sdhci_allocate_bounce_buffer(host);
+ if (ret)
+ return ret;
+ }
+
return 0;
unreg:
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 54bc444c317f..c95b0a4a7594 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -440,6 +440,9 @@ struct sdhci_host {
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */
+ char *bounce_buffer; /* For packing SDMA reads/writes */
+ dma_addr_t bounce_addr;
+ unsigned int bounce_buffer_size;
const struct sdhci_ops *ops; /* Low level hw interface */
@@ -484,6 +487,7 @@ struct sdhci_host {
bool bus_on; /* Bus power prevents runtime suspend */
bool preset_enabled; /* Preset is enabled */
bool pending_reset; /* Cmd/data reset is pending */
+ bool irq_wake_enabled; /* IRQ wakeup is enabled */
struct mmc_request *mrqs_done[SDHCI_MAX_MRQS]; /* Requests done */
struct mmc_command *cmd; /* Current command */
@@ -718,7 +722,6 @@ void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable);
#ifdef CONFIG_PM
int sdhci_suspend_host(struct sdhci_host *host);
int sdhci_resume_host(struct sdhci_host *host);
-void sdhci_enable_irq_wakeups(struct sdhci_host *host);
int sdhci_runtime_suspend_host(struct sdhci_host *host);
int sdhci_runtime_resume_host(struct sdhci_host *host);
#endif
diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index 04ca0d33a521..485f7591fae4 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -10,9 +10,11 @@
* the Free Software Foundation, version 2 of the License.
*/
+#include <linux/acpi.h>
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/property.h>
#include <linux/clk.h>
@@ -146,7 +148,6 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, host);
- sdhci_get_of_property(pdev);
host->hw_name = "f_sdh30";
host->ops = &sdhci_f_sdh30_ops;
host->irq = irq;
@@ -158,25 +159,29 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
goto err;
}
- priv->clk_iface = devm_clk_get(&pdev->dev, "iface");
- if (IS_ERR(priv->clk_iface)) {
- ret = PTR_ERR(priv->clk_iface);
- goto err;
- }
+ if (dev_of_node(dev)) {
+ sdhci_get_of_property(pdev);
- ret = clk_prepare_enable(priv->clk_iface);
- if (ret)
- goto err;
+ priv->clk_iface = devm_clk_get(&pdev->dev, "iface");
+ if (IS_ERR(priv->clk_iface)) {
+ ret = PTR_ERR(priv->clk_iface);
+ goto err;
+ }
- priv->clk = devm_clk_get(&pdev->dev, "core");
- if (IS_ERR(priv->clk)) {
- ret = PTR_ERR(priv->clk);
- goto err_clk;
- }
+ ret = clk_prepare_enable(priv->clk_iface);
+ if (ret)
+ goto err;
- ret = clk_prepare_enable(priv->clk);
- if (ret)
- goto err_clk;
+ priv->clk = devm_clk_get(&pdev->dev, "core");
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto err_clk;
+ }
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ goto err_clk;
+ }
/* init vendor specific regs */
ctrl = sdhci_readw(host, F_SDH30_AHB_CONFIG);
@@ -226,16 +231,27 @@ static int sdhci_f_sdh30_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
static const struct of_device_id f_sdh30_dt_ids[] = {
{ .compatible = "fujitsu,mb86s70-sdhci-3.0" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, f_sdh30_dt_ids);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id f_sdh30_acpi_ids[] = {
+ { "SCX0002" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(acpi, f_sdh30_acpi_ids);
+#endif
static struct platform_driver sdhci_f_sdh30_driver = {
.driver = {
.name = "f_sdh30",
- .of_match_table = f_sdh30_dt_ids,
+ .of_match_table = of_match_ptr(f_sdh30_dt_ids),
+ .acpi_match_table = ACPI_PTR(f_sdh30_acpi_ids),
.pm = &sdhci_pltfm_pmops,
},
.probe = sdhci_f_sdh30_probe,
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 53fb18bb7bee..7bb00c68a756 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -916,7 +916,7 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host,
struct mmc_request *mrq)
{
struct mmc_command *cmd = mrq->cmd;
- u32 opc = cmd->opcode;
+ u32 opc;
u32 mask = 0;
unsigned long flags;
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
index cc98355dbdb9..bad612d6f879 100644
--- a/drivers/mmc/host/sunxi-mmc.c
+++ b/drivers/mmc/host/sunxi-mmc.c
@@ -3,7 +3,7 @@
* (C) Copyright 2007-2011 Reuuimlla Technology Co., Ltd.
* (C) Copyright 2007-2011 Aaron Maoye <leafy.myeh@reuuimllatech.com>
* (C) Copyright 2013-2014 O2S GmbH <www.o2s.ch>
- * (C) Copyright 2013-2014 David Lanzend�rfer <david.lanzendoerfer@o2s.ch>
+ * (C) Copyright 2013-2014 David Lanzendörfer <david.lanzendoerfer@o2s.ch>
* (C) Copyright 2013-2014 Hans de Goede <hdegoede@redhat.com>
* (C) Copyright 2017 Sootech SA
*
@@ -1255,6 +1255,11 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
goto error_assert_reset;
host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0) {
+ ret = -EINVAL;
+ goto error_assert_reset;
+ }
+
return devm_request_threaded_irq(&pdev->dev, host->irq, sunxi_mmc_irq,
sunxi_mmc_handle_manual_stop, 0, "sunxi-mmc", host);
@@ -1393,5 +1398,5 @@ module_platform_driver(sunxi_mmc_driver);
MODULE_DESCRIPTION("Allwinner's SD/MMC Card Controller Driver");
MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("David Lanzend�rfer <david.lanzendoerfer@o2s.ch>");
+MODULE_AUTHOR("David Lanzendörfer <david.lanzendoerfer@o2s.ch>");
MODULE_ALIAS("platform:sunxi-mmc");
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 64b7e9f18361..43a2ea5cff24 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -92,14 +92,19 @@ static int tmio_mmc_probe(struct platform_device *pdev)
pdata->flags |= TMIO_MMC_HAVE_HIGH_REG;
- host = tmio_mmc_host_alloc(pdev);
- if (!host)
+ host = tmio_mmc_host_alloc(pdev, pdata);
+ if (IS_ERR(host)) {
+ ret = PTR_ERR(host);
goto cell_disable;
+ }
/* SD control register space size is 0x200, 0x400 for bus_shift=1 */
host->bus_shift = resource_size(res) >> 10;
- ret = tmio_mmc_host_probe(host, pdata, NULL);
+ host->mmc->f_max = pdata->hclk;
+ host->mmc->f_min = pdata->hclk / 512;
+
+ ret = tmio_mmc_host_probe(host);
if (ret)
goto host_free;
@@ -128,15 +133,11 @@ out:
static int tmio_mmc_remove(struct platform_device *pdev)
{
const struct mfd_cell *cell = mfd_get_cell(pdev);
- struct mmc_host *mmc = platform_get_drvdata(pdev);
+ struct tmio_mmc_host *host = platform_get_drvdata(pdev);
- if (mmc) {
- struct tmio_mmc_host *host = mmc_priv(mmc);
-
- tmio_mmc_host_remove(host);
- if (cell->disable)
- cell->disable(pdev);
- }
+ tmio_mmc_host_remove(host);
+ if (cell->disable)
+ cell->disable(pdev);
return 0;
}
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 3e6ff8921440..e7d651352dc9 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -112,12 +112,6 @@
struct tmio_mmc_data;
struct tmio_mmc_host;
-struct tmio_mmc_dma {
- enum dma_slave_buswidth dma_buswidth;
- bool (*filter)(struct dma_chan *chan, void *arg);
- void (*enable)(struct tmio_mmc_host *host, bool enable);
-};
-
struct tmio_mmc_dma_ops {
void (*start)(struct tmio_mmc_host *host, struct mmc_data *data);
void (*enable)(struct tmio_mmc_host *host, bool enable);
@@ -134,6 +128,7 @@ struct tmio_mmc_host {
struct mmc_request *mrq;
struct mmc_data *data;
struct mmc_host *mmc;
+ struct mmc_host_ops ops;
/* Callbacks for clock / power control */
void (*set_pwr)(struct platform_device *host, int state);
@@ -144,18 +139,15 @@ struct tmio_mmc_host {
struct scatterlist *sg_orig;
unsigned int sg_len;
unsigned int sg_off;
- unsigned long bus_shift;
+ unsigned int bus_shift;
struct platform_device *pdev;
struct tmio_mmc_data *pdata;
- struct tmio_mmc_dma *dma;
/* DMA support */
bool force_pio;
struct dma_chan *chan_rx;
struct dma_chan *chan_tx;
- struct completion dma_dataend;
- struct tasklet_struct dma_complete;
struct tasklet_struct dma_issue;
struct scatterlist bounce_sg;
u8 *bounce_buf;
@@ -174,7 +166,6 @@ struct tmio_mmc_host {
struct mutex ios_lock; /* protect set_ios() context */
bool native_hotplug;
bool sdio_irq_enabled;
- u32 scc_tappos;
/* Mandatory callback */
int (*clk_enable)(struct tmio_mmc_host *host);
@@ -185,9 +176,6 @@ struct tmio_mmc_host {
void (*clk_disable)(struct tmio_mmc_host *host);
int (*multi_io_quirk)(struct mmc_card *card,
unsigned int direction, int blk_size);
- int (*card_busy)(struct mmc_host *mmc);
- int (*start_signal_voltage_switch)(struct mmc_host *mmc,
- struct mmc_ios *ios);
int (*write16_hook)(struct tmio_mmc_host *host, int addr);
void (*hw_reset)(struct tmio_mmc_host *host);
void (*prepare_tuning)(struct tmio_mmc_host *host, unsigned long tap);
@@ -207,11 +195,10 @@ struct tmio_mmc_host {
const struct tmio_mmc_dma_ops *dma_ops;
};
-struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev);
+struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev,
+ struct tmio_mmc_data *pdata);
void tmio_mmc_host_free(struct tmio_mmc_host *host);
-int tmio_mmc_host_probe(struct tmio_mmc_host *host,
- struct tmio_mmc_data *pdata,
- const struct tmio_mmc_dma_ops *dma_ops);
+int tmio_mmc_host_probe(struct tmio_mmc_host *host);
void tmio_mmc_host_remove(struct tmio_mmc_host *host);
void tmio_mmc_do_data_irq(struct tmio_mmc_host *host);
@@ -240,26 +227,26 @@ int tmio_mmc_host_runtime_resume(struct device *dev);
static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
{
- return readw(host->ctl + (addr << host->bus_shift));
+ return ioread16(host->ctl + (addr << host->bus_shift));
}
static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
u16 *buf, int count)
{
- readsw(host->ctl + (addr << host->bus_shift), buf, count);
+ ioread16_rep(host->ctl + (addr << host->bus_shift), buf, count);
}
static inline u32 sd_ctrl_read16_and_16_as_32(struct tmio_mmc_host *host,
int addr)
{
- return readw(host->ctl + (addr << host->bus_shift)) |
- readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
+ return ioread16(host->ctl + (addr << host->bus_shift)) |
+ ioread16(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
}
static inline void sd_ctrl_read32_rep(struct tmio_mmc_host *host, int addr,
u32 *buf, int count)
{
- readsl(host->ctl + (addr << host->bus_shift), buf, count);
+ ioread32_rep(host->ctl + (addr << host->bus_shift), buf, count);
}
static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr,
@@ -270,26 +257,26 @@ static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr,
*/
if (host->write16_hook && host->write16_hook(host, addr))
return;
- writew(val, host->ctl + (addr << host->bus_shift));
+ iowrite16(val, host->ctl + (addr << host->bus_shift));
}
static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
u16 *buf, int count)
{
- writesw(host->ctl + (addr << host->bus_shift), buf, count);
+ iowrite16_rep(host->ctl + (addr << host->bus_shift), buf, count);
}
static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host,
int addr, u32 val)
{
- writew(val & 0xffff, host->ctl + (addr << host->bus_shift));
- writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
+ iowrite16(val & 0xffff, host->ctl + (addr << host->bus_shift));
+ iowrite16(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
}
static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr,
const u32 *buf, int count)
{
- writesl(host->ctl + (addr << host->bus_shift), buf, count);
+ iowrite32_rep(host->ctl + (addr << host->bus_shift), buf, count);
}
#endif
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 583bf3262df5..33494241245a 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -806,7 +806,7 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
if (ret == 0)
set_bit(i, host->taps);
- mdelay(1);
+ usleep_range(1000, 1200);
}
ret = host->select_tuning(host);
@@ -926,20 +926,6 @@ static void tmio_mmc_done_work(struct work_struct *work)
tmio_mmc_finish_request(host);
}
-static int tmio_mmc_clk_enable(struct tmio_mmc_host *host)
-{
- if (!host->clk_enable)
- return -ENOTSUPP;
-
- return host->clk_enable(host);
-}
-
-static void tmio_mmc_clk_disable(struct tmio_mmc_host *host)
-{
- if (host->clk_disable)
- host->clk_disable(host);
-}
-
static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
{
struct mmc_host *mmc = host->mmc;
@@ -958,7 +944,7 @@ static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
* 100us were not enough. Is this the same 140us delay, as in
* tmio_mmc_set_ios()?
*/
- udelay(200);
+ usleep_range(200, 300);
}
/*
* It seems, VccQ should be switched on after Vcc, this is also what the
@@ -966,7 +952,7 @@ static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
*/
if (!IS_ERR(mmc->supply.vqmmc) && !ret) {
ret = regulator_enable(mmc->supply.vqmmc);
- udelay(200);
+ usleep_range(200, 300);
}
if (ret < 0)
@@ -1059,7 +1045,7 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
/* Let things settle. delay taken from winCE driver */
- udelay(140);
+ usleep_range(140, 200);
if (PTR_ERR(host->mrq) == -EINTR)
dev_dbg(&host->pdev->dev,
"%s.%d: IOS interrupted: clk %u, mode %u",
@@ -1076,15 +1062,9 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
{
struct tmio_mmc_host *host = mmc_priv(mmc);
struct tmio_mmc_data *pdata = host->pdata;
- int ret = mmc_gpio_get_ro(mmc);
-
- if (ret >= 0)
- return ret;
-
- ret = !((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
- (sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
- return ret;
+ return !((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
+ (sd_ctrl_read16_and_16_as_32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT));
}
static int tmio_multi_io_quirk(struct mmc_card *card,
@@ -1098,7 +1078,7 @@ static int tmio_multi_io_quirk(struct mmc_card *card,
return blk_size;
}
-static struct mmc_host_ops tmio_mmc_ops = {
+static const struct mmc_host_ops tmio_mmc_ops = {
.request = tmio_mmc_request,
.set_ios = tmio_mmc_set_ios,
.get_ro = tmio_mmc_get_ro,
@@ -1145,19 +1125,45 @@ static void tmio_mmc_of_parse(struct platform_device *pdev,
pdata->flags |= TMIO_MMC_WRPROTECT_DISABLE;
}
-struct tmio_mmc_host*
-tmio_mmc_host_alloc(struct platform_device *pdev)
+struct tmio_mmc_host *tmio_mmc_host_alloc(struct platform_device *pdev,
+ struct tmio_mmc_data *pdata)
{
struct tmio_mmc_host *host;
struct mmc_host *mmc;
+ struct resource *res;
+ void __iomem *ctl;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ctl = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ctl))
+ return ERR_CAST(ctl);
mmc = mmc_alloc_host(sizeof(struct tmio_mmc_host), &pdev->dev);
if (!mmc)
- return NULL;
+ return ERR_PTR(-ENOMEM);
host = mmc_priv(mmc);
+ host->ctl = ctl;
host->mmc = mmc;
host->pdev = pdev;
+ host->pdata = pdata;
+ host->ops = tmio_mmc_ops;
+ mmc->ops = &host->ops;
+
+ ret = mmc_of_parse(host->mmc);
+ if (ret) {
+ host = ERR_PTR(ret);
+ goto free;
+ }
+
+ tmio_mmc_of_parse(pdev, pdata);
+
+ platform_set_drvdata(pdev, host);
+
+ return host;
+free:
+ mmc_free_host(mmc);
return host;
}
@@ -1169,32 +1175,24 @@ void tmio_mmc_host_free(struct tmio_mmc_host *host)
}
EXPORT_SYMBOL_GPL(tmio_mmc_host_free);
-int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
- struct tmio_mmc_data *pdata,
- const struct tmio_mmc_dma_ops *dma_ops)
+int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
{
struct platform_device *pdev = _host->pdev;
+ struct tmio_mmc_data *pdata = _host->pdata;
struct mmc_host *mmc = _host->mmc;
- struct resource *res_ctl;
int ret;
u32 irq_mask = TMIO_MASK_CMD;
- tmio_mmc_of_parse(pdev, pdata);
+ /*
+ * Check the sanity of mmc->f_min to prevent tmio_mmc_set_clock() from
+ * looping forever...
+ */
+ if (mmc->f_min == 0)
+ return -EINVAL;
if (!(pdata->flags & TMIO_MMC_HAS_IDLE_WAIT))
_host->write16_hook = NULL;
- res_ctl = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res_ctl)
- return -EINVAL;
-
- ret = mmc_of_parse(mmc);
- if (ret < 0)
- return ret;
-
- _host->pdata = pdata;
- platform_set_drvdata(pdev, mmc);
-
_host->set_pwr = pdata->set_pwr;
_host->set_clk_div = pdata->set_clk_div;
@@ -1202,15 +1200,11 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
if (ret < 0)
return ret;
- _host->ctl = devm_ioremap(&pdev->dev,
- res_ctl->start, resource_size(res_ctl));
- if (!_host->ctl)
- return -ENOMEM;
-
- tmio_mmc_ops.card_busy = _host->card_busy;
- tmio_mmc_ops.start_signal_voltage_switch =
- _host->start_signal_voltage_switch;
- mmc->ops = &tmio_mmc_ops;
+ if (pdata->flags & TMIO_MMC_USE_GPIO_CD) {
+ ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio, 0);
+ if (ret)
+ return ret;
+ }
mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
mmc->caps2 |= pdata->capabilities2;
@@ -1233,7 +1227,10 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
}
mmc->max_seg_size = mmc->max_req_size;
- _host->native_hotplug = !(pdata->flags & TMIO_MMC_USE_GPIO_CD ||
+ if (mmc_can_gpio_ro(mmc))
+ _host->ops.get_ro = mmc_gpio_get_ro;
+
+ _host->native_hotplug = !(mmc_can_gpio_cd(mmc) ||
mmc->caps & MMC_CAP_NEEDS_POLL ||
!mmc_card_is_removable(mmc));
@@ -1246,18 +1243,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
if (pdata->flags & TMIO_MMC_MIN_RCAR2)
_host->native_hotplug = true;
- if (tmio_mmc_clk_enable(_host) < 0) {
- mmc->f_max = pdata->hclk;
- mmc->f_min = mmc->f_max / 512;
- }
-
- /*
- * Check the sanity of mmc->f_min to prevent tmio_mmc_set_clock() from
- * looping forever...
- */
- if (mmc->f_min == 0)
- return -EINVAL;
-
/*
* While using internal tmio hardware logic for card detection, we need
* to ensure it stays powered for it to work.
@@ -1293,7 +1278,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
INIT_WORK(&_host->done, tmio_mmc_done_work);
/* See if we also get DMA */
- _host->dma_ops = dma_ops;
tmio_mmc_request_dma(_host, pdata);
pm_runtime_set_active(&pdev->dev);
@@ -1307,14 +1291,6 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
dev_pm_qos_expose_latency_limit(&pdev->dev, 100);
- if (pdata->flags & TMIO_MMC_USE_GPIO_CD) {
- ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio, 0);
- if (ret)
- goto remove_host;
-
- mmc_gpiod_request_cd_irq(mmc);
- }
-
return 0;
remove_host:
@@ -1343,16 +1319,27 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
- tmio_mmc_clk_disable(host);
}
EXPORT_SYMBOL_GPL(tmio_mmc_host_remove);
#ifdef CONFIG_PM
+static int tmio_mmc_clk_enable(struct tmio_mmc_host *host)
+{
+ if (!host->clk_enable)
+ return -ENOTSUPP;
+
+ return host->clk_enable(host);
+}
+
+static void tmio_mmc_clk_disable(struct tmio_mmc_host *host)
+{
+ if (host->clk_disable)
+ host->clk_disable(host);
+}
+
int tmio_mmc_host_runtime_suspend(struct device *dev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
- struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct tmio_mmc_host *host = dev_get_drvdata(dev);
tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
@@ -1372,8 +1359,7 @@ static bool tmio_mmc_can_retune(struct tmio_mmc_host *host)
int tmio_mmc_host_runtime_resume(struct device *dev)
{
- struct mmc_host *mmc = dev_get_drvdata(dev);
- struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct tmio_mmc_host *host = dev_get_drvdata(dev);
tmio_mmc_reset(host);
tmio_mmc_clk_enable(host);
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 0806f72102c0..a85af236b44d 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -904,9 +904,6 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t from,
if (ooblen % DOC_LAYOUT_OOB_SIZE)
return -EINVAL;
- if (from + len > mtd->size)
- return -EINVAL;
-
ops->oobretlen = 0;
ops->retlen = 0;
ret = 0;
@@ -990,36 +987,6 @@ err_in_read:
goto out;
}
-/**
- * doc_read - Read bytes from flash
- * @mtd: the device
- * @from: the offset from first block and first page, in bytes, aligned on page
- * size
- * @len: the number of bytes to read (must be a multiple of 4)
- * @retlen: the number of bytes actually read
- * @buf: the filled in buffer
- *
- * Reads flash memory pages. This function does not read the OOB chunk, but only
- * the page data.
- *
- * Returns 0 if read successful, of -EIO, -EINVAL if an error occurred
- */
-static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
-{
- struct mtd_oob_ops ops;
- size_t ret;
-
- memset(&ops, 0, sizeof(ops));
- ops.datbuf = buf;
- ops.len = len;
- ops.mode = MTD_OPS_AUTO_OOB;
-
- ret = doc_read_oob(mtd, from, &ops);
- *retlen = ops.retlen;
- return ret;
-}
-
static int doc_reload_bbt(struct docg3 *docg3)
{
int block = DOC_LAYOUT_BLOCK_BBT;
@@ -1471,8 +1438,6 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
if (len && ooblen &&
(len / DOC_LAYOUT_PAGE_SIZE) != (ooblen / oobdelta))
return -EINVAL;
- if (ofs + len > mtd->size)
- return -EINVAL;
ops->oobretlen = 0;
ops->retlen = 0;
@@ -1513,39 +1478,6 @@ static int doc_write_oob(struct mtd_info *mtd, loff_t ofs,
return ret;
}
-/**
- * doc_write - Write a buffer to the chip
- * @mtd: the device
- * @to: the offset from first block and first page, in bytes, aligned on page
- * size
- * @len: the number of bytes to write (must be a full page size, ie. 512)
- * @retlen: the number of bytes actually written (0 or 512)
- * @buf: the buffer to get bytes from
- *
- * Writes data to the chip.
- *
- * Returns 0 if write successful, -EIO if write error
- */
-static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const u_char *buf)
-{
- struct docg3 *docg3 = mtd->priv;
- int ret;
- struct mtd_oob_ops ops;
-
- doc_dbg("doc_write(to=%lld, len=%zu)\n", to, len);
- ops.datbuf = (char *)buf;
- ops.len = len;
- ops.mode = MTD_OPS_PLACE_OOB;
- ops.oobbuf = NULL;
- ops.ooblen = 0;
- ops.ooboffs = 0;
-
- ret = doc_write_oob(mtd, to, &ops);
- *retlen = ops.retlen;
- return ret;
-}
-
static struct docg3 *sysfs_dev2docg3(struct device *dev,
struct device_attribute *attr)
{
@@ -1866,8 +1798,6 @@ static int __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
mtd->writebufsize = mtd->writesize = DOC_LAYOUT_PAGE_SIZE;
mtd->oobsize = DOC_LAYOUT_OOB_SIZE;
mtd->_erase = doc_erase;
- mtd->_read = doc_read;
- mtd->_write = doc_write;
mtd->_read_oob = doc_read_oob;
mtd->_write_oob = doc_write_oob;
mtd->_block_isbad = doc_block_isbad;
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index dbe6a1de2bb8..a4e18f6aaa33 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -307,10 +307,18 @@ static int m25p_remove(struct spi_device *spi)
{
struct m25p *flash = spi_get_drvdata(spi);
+ spi_nor_restore(&flash->spi_nor);
+
/* Clean up MTD stuff. */
return mtd_device_unregister(&flash->spi_nor.mtd);
}
+static void m25p_shutdown(struct spi_device *spi)
+{
+ struct m25p *flash = spi_get_drvdata(spi);
+
+ spi_nor_restore(&flash->spi_nor);
+}
/*
* Do NOT add to this array without reading the following:
*
@@ -386,6 +394,7 @@ static struct spi_driver m25p80_driver = {
.id_table = m25p_ids,
.probe = m25p_probe,
.remove = m25p_remove,
+ .shutdown = m25p_shutdown,
/* REVISIT: many of these chips have deep power-down modes, which
* should clearly be entered on suspend() to minimize power use.
diff --git a/drivers/mtd/devices/mchp23k256.c b/drivers/mtd/devices/mchp23k256.c
index 8956b7dcc984..75f71d166fd6 100644
--- a/drivers/mtd/devices/mchp23k256.c
+++ b/drivers/mtd/devices/mchp23k256.c
@@ -68,6 +68,7 @@ static int mchp23k256_write(struct mtd_info *mtd, loff_t to, size_t len,
struct spi_transfer transfer[2] = {};
struct spi_message message;
unsigned char command[MAX_CMD_SIZE];
+ int ret;
spi_message_init(&message);
@@ -84,12 +85,16 @@ static int mchp23k256_write(struct mtd_info *mtd, loff_t to, size_t len,
mutex_lock(&flash->lock);
- spi_sync(flash->spi, &message);
+ ret = spi_sync(flash->spi, &message);
+
+ mutex_unlock(&flash->lock);
+
+ if (ret)
+ return ret;
if (retlen && message.actual_length > sizeof(command))
*retlen += message.actual_length - sizeof(command);
- mutex_unlock(&flash->lock);
return 0;
}
@@ -100,6 +105,7 @@ static int mchp23k256_read(struct mtd_info *mtd, loff_t from, size_t len,
struct spi_transfer transfer[2] = {};
struct spi_message message;
unsigned char command[MAX_CMD_SIZE];
+ int ret;
spi_message_init(&message);
@@ -117,12 +123,16 @@ static int mchp23k256_read(struct mtd_info *mtd, loff_t from, size_t len,
mutex_lock(&flash->lock);
- spi_sync(flash->spi, &message);
+ ret = spi_sync(flash->spi, &message);
+
+ mutex_unlock(&flash->lock);
+
+ if (ret)
+ return ret;
if (retlen && message.actual_length > sizeof(command))
*retlen += message.actual_length - sizeof(command);
- mutex_unlock(&flash->lock);
return 0;
}
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 73b605577447..28553c840d32 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -503,6 +503,11 @@ int add_mtd_device(struct mtd_info *mtd)
return -EEXIST;
BUG_ON(mtd->writesize == 0);
+
+ if (WARN_ON((!mtd->erasesize || !mtd->_erase) &&
+ !(mtd->flags & MTD_NO_ERASE)))
+ return -EINVAL;
+
mutex_lock(&mtd_table_mutex);
i = idr_alloc(&mtd_idr, mtd, 0, 0, GFP_KERNEL);
@@ -1053,7 +1058,20 @@ int mtd_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen,
* representing the maximum number of bitflips that were corrected on
* any one ecc region (if applicable; zero otherwise).
*/
- ret_code = mtd->_read(mtd, from, len, retlen, buf);
+ if (mtd->_read) {
+ ret_code = mtd->_read(mtd, from, len, retlen, buf);
+ } else if (mtd->_read_oob) {
+ struct mtd_oob_ops ops = {
+ .len = len,
+ .datbuf = buf,
+ };
+
+ ret_code = mtd->_read_oob(mtd, from, &ops);
+ *retlen = ops.retlen;
+ } else {
+ return -ENOTSUPP;
+ }
+
if (unlikely(ret_code < 0))
return ret_code;
if (mtd->ecc_strength == 0)
@@ -1068,11 +1086,25 @@ int mtd_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen,
*retlen = 0;
if (to < 0 || to >= mtd->size || len > mtd->size - to)
return -EINVAL;
- if (!mtd->_write || !(mtd->flags & MTD_WRITEABLE))
+ if ((!mtd->_write && !mtd->_write_oob) ||
+ !(mtd->flags & MTD_WRITEABLE))
return -EROFS;
if (!len)
return 0;
ledtrig_mtd_activity();
+
+ if (!mtd->_write) {
+ struct mtd_oob_ops ops = {
+ .len = len,
+ .datbuf = (u8 *)buf,
+ };
+ int ret;
+
+ ret = mtd->_write_oob(mtd, to, &ops);
+ *retlen = ops.retlen;
+ return ret;
+ }
+
return mtd->_write(mtd, to, len, retlen, buf);
}
EXPORT_SYMBOL_GPL(mtd_write);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index be088bccd593..76cd21d1171b 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -105,34 +105,17 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops)
{
struct mtd_part *part = mtd_to_part(mtd);
+ struct mtd_ecc_stats stats;
int res;
- if (from >= mtd->size)
- return -EINVAL;
- if (ops->datbuf && from + ops->len > mtd->size)
- return -EINVAL;
-
- /*
- * If OOB is also requested, make sure that we do not read past the end
- * of this partition.
- */
- if (ops->oobbuf) {
- size_t len, pages;
-
- len = mtd_oobavail(mtd, ops);
- pages = mtd_div_by_ws(mtd->size, mtd);
- pages -= mtd_div_by_ws(from, mtd);
- if (ops->ooboffs + ops->ooblen > pages * len)
- return -EINVAL;
- }
-
+ stats = part->parent->ecc_stats;
res = part->parent->_read_oob(part->parent, from + part->offset, ops);
- if (unlikely(res)) {
- if (mtd_is_bitflip(res))
- mtd->ecc_stats.corrected++;
- if (mtd_is_eccerr(res))
- mtd->ecc_stats.failed++;
- }
+ if (unlikely(mtd_is_eccerr(res)))
+ mtd->ecc_stats.failed +=
+ part->parent->ecc_stats.failed - stats.failed;
+ else
+ mtd->ecc_stats.corrected +=
+ part->parent->ecc_stats.corrected - stats.corrected;
return res;
}
@@ -189,10 +172,6 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
{
struct mtd_part *part = mtd_to_part(mtd);
- if (to >= mtd->size)
- return -EINVAL;
- if (ops->datbuf && to + ops->len > mtd->size)
- return -EINVAL;
return part->parent->_write_oob(part->parent, to + part->offset, ops);
}
@@ -435,8 +414,10 @@ static struct mtd_part *allocate_partition(struct mtd_info *parent,
parent->dev.parent;
slave->mtd.dev.of_node = part->of_node;
- slave->mtd._read = part_read;
- slave->mtd._write = part_write;
+ if (parent->_read)
+ slave->mtd._read = part_read;
+ if (parent->_write)
+ slave->mtd._write = part_write;
if (parent->_panic_write)
slave->mtd._panic_write = part_panic_write;
diff --git a/drivers/mtd/mtdswap.c b/drivers/mtd/mtdswap.c
index f07492c6f4b2..7eb0e1f4f980 100644
--- a/drivers/mtd/mtdswap.c
+++ b/drivers/mtd/mtdswap.c
@@ -1223,8 +1223,9 @@ static int mtdswap_show(struct seq_file *s, void *data)
unsigned int max[MTDSWAP_TREE_CNT];
unsigned int i, cw = 0, cwp = 0, cwecount = 0, bb_cnt, mapped, pages;
uint64_t use_size;
- char *name[] = {"clean", "used", "low", "high", "dirty", "bitflip",
- "failing"};
+ static const char * const name[] = {
+ "clean", "used", "low", "high", "dirty", "bitflip", "failing"
+ };
mutex_lock(&d->mbd_dev->lock);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index bb48aafed9a2..736ac887303c 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -315,6 +315,7 @@ config MTD_NAND_ATMEL
config MTD_NAND_PXA3xx
tristate "NAND support on PXA3xx and Armada 370/XP"
+ depends on !MTD_NAND_MARVELL
depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU
help
@@ -323,6 +324,18 @@ config MTD_NAND_PXA3xx
platforms (XP, 370, 375, 38x, 39x) and 64-bit Armada
platforms (7K, 8K) (NFCv2).
+config MTD_NAND_MARVELL
+ tristate "NAND controller support on Marvell boards"
+ depends on PXA3xx || ARCH_MMP || PLAT_ORION || ARCH_MVEBU || \
+ COMPILE_TEST
+ depends on HAS_IOMEM && HAS_DMA
+ help
+ This enables the NAND flash controller driver for Marvell boards,
+ including:
+ - PXA3xx processors (NFCv1)
+ - 32-bit Armada platforms (XP, 37x, 38x, 39x) (NFCv2)
+ - 64-bit Aramda platforms (7k, 8k) (NFCv2)
+
config MTD_NAND_SLC_LPC32XX
tristate "NXP LPC32xx SLC Controller"
depends on ARCH_LPC32XX
@@ -376,9 +389,7 @@ config MTD_NAND_GPMI_NAND
Enables NAND Flash support for IMX23, IMX28 or IMX6.
The GPMI controller is very powerful, with the help of BCH
module, it can do the hardware ECC. The GPMI supports several
- NAND flashs at the same time. The GPMI may conflicts with other
- block, such as SD card. So pay attention to it when you enable
- the GPMI.
+ NAND flashs at the same time.
config MTD_NAND_BRCMNAND
tristate "Broadcom STB NAND controller"
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 118a1349aad3..921634ba400c 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -32,6 +32,7 @@ obj-$(CONFIG_MTD_NAND_OMAP2) += omap2_nand.o
obj-$(CONFIG_MTD_NAND_OMAP_BCH_BUILD) += omap_elm.o
obj-$(CONFIG_MTD_NAND_CM_X270) += cmx270_nand.o
obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o
+obj-$(CONFIG_MTD_NAND_MARVELL) += marvell_nand.o
obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o
obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o
obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o
diff --git a/drivers/mtd/nand/atmel/nand-controller.c b/drivers/mtd/nand/atmel/nand-controller.c
index 90a71a56bc23..b2f00b398490 100644
--- a/drivers/mtd/nand/atmel/nand-controller.c
+++ b/drivers/mtd/nand/atmel/nand-controller.c
@@ -841,6 +841,8 @@ static int atmel_nand_pmecc_write_pg(struct nand_chip *chip, const u8 *buf,
struct atmel_nand *nand = to_atmel_nand(chip);
int ret;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
ret = atmel_nand_pmecc_enable(chip, NAND_ECC_WRITE, raw);
if (ret)
return ret;
@@ -857,7 +859,7 @@ static int atmel_nand_pmecc_write_pg(struct nand_chip *chip, const u8 *buf,
atmel_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int atmel_nand_pmecc_write_page(struct mtd_info *mtd,
@@ -881,6 +883,8 @@ static int atmel_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf,
struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
ret = atmel_nand_pmecc_enable(chip, NAND_ECC_READ, raw);
if (ret)
return ret;
@@ -1000,7 +1004,7 @@ static int atmel_hsmc_nand_pmecc_read_pg(struct nand_chip *chip, u8 *buf,
* to the non-optimized one.
*/
if (nand->activecs->rb.type != ATMEL_NAND_NATIVE_RB) {
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
return atmel_nand_pmecc_read_pg(chip, buf, oob_required, page,
raw);
@@ -1178,7 +1182,6 @@ static int atmel_hsmc_nand_ecc_init(struct atmel_nand *nand)
chip->ecc.write_page = atmel_hsmc_nand_pmecc_write_page;
chip->ecc.read_page_raw = atmel_hsmc_nand_pmecc_read_page_raw;
chip->ecc.write_page_raw = atmel_hsmc_nand_pmecc_write_page_raw;
- chip->ecc.options |= NAND_ECC_CUSTOM_PAGE_ACCESS;
return 0;
}
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 5655dca6ce43..87bbd177b3e5 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -572,6 +572,8 @@ static void bf5xx_nand_dma_write_buf(struct mtd_info *mtd,
static int bf5xx_nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
bf5xx_nand_read_buf(mtd, buf, mtd->writesize);
bf5xx_nand_read_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -582,10 +584,10 @@ static int bf5xx_nand_write_page_raw(struct mtd_info *mtd,
struct nand_chip *chip, const uint8_t *buf, int oob_required,
int page)
{
- bf5xx_nand_write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
bf5xx_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
/*
diff --git a/drivers/mtd/nand/brcmnand/brcmnand.c b/drivers/mtd/nand/brcmnand/brcmnand.c
index dd56a671ea42..c28fd2bc1a84 100644
--- a/drivers/mtd/nand/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -1071,7 +1071,7 @@ static void brcmnand_wp(struct mtd_info *mtd, int wp)
return;
brcmnand_set_wp(ctrl, wp);
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ nand_status_op(chip, NULL);
/* NAND_STATUS_WP 0x00 = protected, 0x80 = not protected */
ret = bcmnand_ctrl_poll_status(ctrl,
NAND_CTRL_RDY |
@@ -1453,7 +1453,7 @@ static uint8_t brcmnand_read_byte(struct mtd_info *mtd)
/* At FC_BYTES boundary, switch to next column */
if (host->last_byte > 0 && offs == 0)
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, addr, -1);
+ nand_change_read_column_op(chip, addr, NULL, 0, false);
ret = ctrl->flash_cache[offs];
break;
@@ -1681,7 +1681,7 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd,
int ret;
if (!buf) {
- buf = chip->buffers->databuf;
+ buf = chip->data_buf;
/* Invalidate page cache */
chip->pagebuf = -1;
}
@@ -1689,7 +1689,6 @@ static int brcmstb_nand_verify_erased_page(struct mtd_info *mtd,
sas = mtd->oobsize / chip->ecc.steps;
/* read without ecc for verification */
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
ret = chip->ecc.read_page_raw(mtd, chip, buf, true, page);
if (ret)
return ret;
@@ -1793,6 +1792,8 @@ static int brcmnand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
struct brcmnand_host *host = nand_get_controller_data(chip);
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
return brcmnand_read(mtd, chip, host->last_addr,
mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
}
@@ -1804,6 +1805,8 @@ static int brcmnand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
u8 *oob = oob_required ? (u8 *)chip->oob_poi : NULL;
int ret;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
brcmnand_set_ecc_enabled(host, 0);
ret = brcmnand_read(mtd, chip, host->last_addr,
mtd->writesize >> FC_SHIFT, (u32 *)buf, oob);
@@ -1909,8 +1912,10 @@ static int brcmnand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
struct brcmnand_host *host = nand_get_controller_data(chip);
void *oob = oob_required ? chip->oob_poi : NULL;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
- return 0;
+
+ return nand_prog_page_end_op(chip);
}
static int brcmnand_write_page_raw(struct mtd_info *mtd,
@@ -1920,10 +1925,12 @@ static int brcmnand_write_page_raw(struct mtd_info *mtd,
struct brcmnand_host *host = nand_get_controller_data(chip);
void *oob = oob_required ? chip->oob_poi : NULL;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
brcmnand_set_ecc_enabled(host, 0);
brcmnand_write(mtd, chip, host->last_addr, (const u32 *)buf, oob);
brcmnand_set_ecc_enabled(host, 1);
- return 0;
+
+ return nand_prog_page_end_op(chip);
}
static int brcmnand_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
@@ -2193,16 +2200,9 @@ static int brcmnand_setup_dev(struct brcmnand_host *host)
if (ctrl->nand_version >= 0x0702)
tmp |= ACC_CONTROL_RD_ERASED;
tmp &= ~ACC_CONTROL_FAST_PGM_RDIN;
- if (ctrl->features & BRCMNAND_HAS_PREFETCH) {
- /*
- * FIXME: Flash DMA + prefetch may see spurious erased-page ECC
- * errors
- */
- if (has_flash_dma(ctrl))
- tmp &= ~ACC_CONTROL_PREFETCH;
- else
- tmp |= ACC_CONTROL_PREFETCH;
- }
+ if (ctrl->features & BRCMNAND_HAS_PREFETCH)
+ tmp &= ~ACC_CONTROL_PREFETCH;
+
nand_writereg(ctrl, offs, tmp);
return 0;
@@ -2230,6 +2230,9 @@ static int brcmnand_init_cs(struct brcmnand_host *host, struct device_node *dn)
nand_set_controller_data(chip, host);
mtd->name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "brcmnand.%d",
host->cs);
+ if (!mtd->name)
+ return -ENOMEM;
+
mtd->owner = THIS_MODULE;
mtd->dev.parent = &pdev->dev;
@@ -2369,12 +2372,11 @@ static int brcmnand_resume(struct device *dev)
list_for_each_entry(host, &ctrl->host_list, node) {
struct nand_chip *chip = &host->chip;
- struct mtd_info *mtd = nand_to_mtd(chip);
brcmnand_save_restore_cs_config(host, 1);
/* Reset the chip, required by some chips after power-up */
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ nand_reset_op(chip);
}
return 0;
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index bc558c438a57..567ff972d5fc 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -353,23 +353,15 @@ static void cafe_nand_bug(struct mtd_info *mtd)
static int cafe_nand_write_oob(struct mtd_info *mtd,
struct nand_chip *chip, int page)
{
- int status = 0;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);
- chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_op(chip, page, mtd->writesize, chip->oob_poi,
+ mtd->oobsize);
}
/* Don't use -- use nand_read_oob_std for now */
static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
/**
* cafe_nand_read_page_syndrome - [REPLACEABLE] hardware ecc syndrome based page read
@@ -391,7 +383,7 @@ static int cafe_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip,
cafe_readl(cafe, NAND_ECC_RESULT),
cafe_readl(cafe, NAND_ECC_SYN01));
- chip->read_buf(mtd, buf, mtd->writesize);
+ nand_read_page_op(chip, page, 0, buf, mtd->writesize);
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
if (checkecc && cafe_readl(cafe, NAND_ECC_RESULT) & (1<<18)) {
@@ -549,13 +541,13 @@ static int cafe_nand_write_page_lowlevel(struct mtd_info *mtd,
{
struct cafe_priv *cafe = nand_get_controller_data(chip);
- chip->write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
/* Set up ECC autogeneration */
cafe->ctl2 |= (1<<30);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int cafe_nand_block_bad(struct mtd_info *mtd, loff_t ofs)
@@ -613,7 +605,6 @@ static int cafe_nand_probe(struct pci_dev *pdev,
uint32_t ctrl;
int err = 0;
int old_dma;
- struct nand_buffers *nbuf;
/* Very old versions shared the same PCI ident for all three
functions on the chip. Verify the class too... */
@@ -661,7 +652,6 @@ static int cafe_nand_probe(struct pci_dev *pdev,
/* Enable the following for a flash based bad block table */
cafe->nand.bbt_options = NAND_BBT_USE_FLASH;
- cafe->nand.options = NAND_OWN_BUFFERS;
if (skipbbt) {
cafe->nand.options |= NAND_SKIP_BBTSCAN;
@@ -731,32 +721,20 @@ static int cafe_nand_probe(struct pci_dev *pdev,
if (err)
goto out_irq;
- cafe->dmabuf = dma_alloc_coherent(&cafe->pdev->dev,
- 2112 + sizeof(struct nand_buffers) +
- mtd->writesize + mtd->oobsize,
- &cafe->dmaaddr, GFP_KERNEL);
+ cafe->dmabuf = dma_alloc_coherent(&cafe->pdev->dev, 2112,
+ &cafe->dmaaddr, GFP_KERNEL);
if (!cafe->dmabuf) {
err = -ENOMEM;
goto out_irq;
}
- cafe->nand.buffers = nbuf = (void *)cafe->dmabuf + 2112;
/* Set up DMA address */
- cafe_writel(cafe, cafe->dmaaddr & 0xffffffff, NAND_DMA_ADDR0);
- if (sizeof(cafe->dmaaddr) > 4)
- /* Shift in two parts to shut the compiler up */
- cafe_writel(cafe, (cafe->dmaaddr >> 16) >> 16, NAND_DMA_ADDR1);
- else
- cafe_writel(cafe, 0, NAND_DMA_ADDR1);
+ cafe_writel(cafe, lower_32_bits(cafe->dmaaddr), NAND_DMA_ADDR0);
+ cafe_writel(cafe, upper_32_bits(cafe->dmaaddr), NAND_DMA_ADDR1);
cafe_dev_dbg(&cafe->pdev->dev, "Set DMA address to %x (virt %p)\n",
cafe_readl(cafe, NAND_DMA_ADDR0), cafe->dmabuf);
- /* this driver does not need the @ecccalc and @ecccode */
- nbuf->ecccalc = NULL;
- nbuf->ecccode = NULL;
- nbuf->databuf = (uint8_t *)(nbuf + 1);
-
/* Restore the DMA flag */
usedma = old_dma;
@@ -801,10 +779,7 @@ static int cafe_nand_probe(struct pci_dev *pdev,
goto out;
out_free_dma:
- dma_free_coherent(&cafe->pdev->dev,
- 2112 + sizeof(struct nand_buffers) +
- mtd->writesize + mtd->oobsize,
- cafe->dmabuf, cafe->dmaaddr);
+ dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);
out_irq:
/* Disable NAND IRQ in global IRQ mask register */
cafe_writel(cafe, ~1 & cafe_readl(cafe, GLOBAL_IRQ_MASK), GLOBAL_IRQ_MASK);
@@ -829,10 +804,7 @@ static void cafe_nand_remove(struct pci_dev *pdev)
nand_release(mtd);
free_rs(cafe->rs);
pci_iounmap(pdev, cafe->mmio);
- dma_free_coherent(&cafe->pdev->dev,
- 2112 + sizeof(struct nand_buffers) +
- mtd->writesize + mtd->oobsize,
- cafe->dmabuf, cafe->dmaaddr);
+ dma_free_coherent(&cafe->pdev->dev, 2112, cafe->dmabuf, cafe->dmaaddr);
kfree(cafe);
}
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 5124f8ae8c04..313c7f50621b 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -330,16 +330,12 @@ static int denali_check_erased_page(struct mtd_info *mtd,
unsigned long uncor_ecc_flags,
unsigned int max_bitflips)
{
- uint8_t *ecc_code = chip->buffers->ecccode;
+ struct denali_nand_info *denali = mtd_to_denali(mtd);
+ uint8_t *ecc_code = chip->oob_poi + denali->oob_skip_bytes;
int ecc_steps = chip->ecc.steps;
int ecc_size = chip->ecc.size;
int ecc_bytes = chip->ecc.bytes;
- int i, ret, stat;
-
- ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
- chip->ecc.total);
- if (ret)
- return ret;
+ int i, stat;
for (i = 0; i < ecc_steps; i++) {
if (!(uncor_ecc_flags & BIT(i)))
@@ -645,8 +641,6 @@ static void denali_oob_xfer(struct mtd_info *mtd, struct nand_chip *chip,
int page, int write)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- unsigned int start_cmd = write ? NAND_CMD_SEQIN : NAND_CMD_READ0;
- unsigned int rnd_cmd = write ? NAND_CMD_RNDIN : NAND_CMD_RNDOUT;
int writesize = mtd->writesize;
int oobsize = mtd->oobsize;
uint8_t *bufpoi = chip->oob_poi;
@@ -658,11 +652,11 @@ static void denali_oob_xfer(struct mtd_info *mtd, struct nand_chip *chip,
int i, pos, len;
/* BBM at the beginning of the OOB area */
- chip->cmdfunc(mtd, start_cmd, writesize, page);
if (write)
- chip->write_buf(mtd, bufpoi, oob_skip);
+ nand_prog_page_begin_op(chip, page, writesize, bufpoi,
+ oob_skip);
else
- chip->read_buf(mtd, bufpoi, oob_skip);
+ nand_read_page_op(chip, page, writesize, bufpoi, oob_skip);
bufpoi += oob_skip;
/* OOB ECC */
@@ -675,30 +669,35 @@ static void denali_oob_xfer(struct mtd_info *mtd, struct nand_chip *chip,
else if (pos + len > writesize)
len = writesize - pos;
- chip->cmdfunc(mtd, rnd_cmd, pos, -1);
if (write)
- chip->write_buf(mtd, bufpoi, len);
+ nand_change_write_column_op(chip, pos, bufpoi, len,
+ false);
else
- chip->read_buf(mtd, bufpoi, len);
+ nand_change_read_column_op(chip, pos, bufpoi, len,
+ false);
bufpoi += len;
if (len < ecc_bytes) {
len = ecc_bytes - len;
- chip->cmdfunc(mtd, rnd_cmd, writesize + oob_skip, -1);
if (write)
- chip->write_buf(mtd, bufpoi, len);
+ nand_change_write_column_op(chip, writesize +
+ oob_skip, bufpoi,
+ len, false);
else
- chip->read_buf(mtd, bufpoi, len);
+ nand_change_read_column_op(chip, writesize +
+ oob_skip, bufpoi,
+ len, false);
bufpoi += len;
}
}
/* OOB free */
len = oobsize - (bufpoi - chip->oob_poi);
- chip->cmdfunc(mtd, rnd_cmd, size - len, -1);
if (write)
- chip->write_buf(mtd, bufpoi, len);
+ nand_change_write_column_op(chip, size - len, bufpoi, len,
+ false);
else
- chip->read_buf(mtd, bufpoi, len);
+ nand_change_read_column_op(chip, size - len, bufpoi, len,
+ false);
}
static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
@@ -710,12 +709,12 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
int ecc_steps = chip->ecc.steps;
int ecc_size = chip->ecc.size;
int ecc_bytes = chip->ecc.bytes;
- void *dma_buf = denali->buf;
+ void *tmp_buf = denali->buf;
int oob_skip = denali->oob_skip_bytes;
size_t size = writesize + oobsize;
int ret, i, pos, len;
- ret = denali_data_xfer(denali, dma_buf, size, page, 1, 0);
+ ret = denali_data_xfer(denali, tmp_buf, size, page, 1, 0);
if (ret)
return ret;
@@ -730,11 +729,11 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
else if (pos + len > writesize)
len = writesize - pos;
- memcpy(buf, dma_buf + pos, len);
+ memcpy(buf, tmp_buf + pos, len);
buf += len;
if (len < ecc_size) {
len = ecc_size - len;
- memcpy(buf, dma_buf + writesize + oob_skip,
+ memcpy(buf, tmp_buf + writesize + oob_skip,
len);
buf += len;
}
@@ -745,7 +744,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *oob = chip->oob_poi;
/* BBM at the beginning of the OOB area */
- memcpy(oob, dma_buf + writesize, oob_skip);
+ memcpy(oob, tmp_buf + writesize, oob_skip);
oob += oob_skip;
/* OOB ECC */
@@ -758,11 +757,11 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
else if (pos + len > writesize)
len = writesize - pos;
- memcpy(oob, dma_buf + pos, len);
+ memcpy(oob, tmp_buf + pos, len);
oob += len;
if (len < ecc_bytes) {
len = ecc_bytes - len;
- memcpy(oob, dma_buf + writesize + oob_skip,
+ memcpy(oob, tmp_buf + writesize + oob_skip,
len);
oob += len;
}
@@ -770,7 +769,7 @@ static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
/* OOB free */
len = oobsize - (oob - chip->oob_poi);
- memcpy(oob, dma_buf + size - len, len);
+ memcpy(oob, tmp_buf + size - len, len);
}
return 0;
@@ -788,16 +787,12 @@ static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
struct denali_nand_info *denali = mtd_to_denali(mtd);
- int status;
denali_reset_irq(denali);
denali_oob_xfer(mtd, chip, page, 1);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_end_op(chip);
}
static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
@@ -841,7 +836,7 @@ static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
int ecc_steps = chip->ecc.steps;
int ecc_size = chip->ecc.size;
int ecc_bytes = chip->ecc.bytes;
- void *dma_buf = denali->buf;
+ void *tmp_buf = denali->buf;
int oob_skip = denali->oob_skip_bytes;
size_t size = writesize + oobsize;
int i, pos, len;
@@ -851,7 +846,7 @@ static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
* This simplifies the logic.
*/
if (!buf || !oob_required)
- memset(dma_buf, 0xff, size);
+ memset(tmp_buf, 0xff, size);
/* Arrange the buffer for syndrome payload/ecc layout */
if (buf) {
@@ -864,11 +859,11 @@ static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
else if (pos + len > writesize)
len = writesize - pos;
- memcpy(dma_buf + pos, buf, len);
+ memcpy(tmp_buf + pos, buf, len);
buf += len;
if (len < ecc_size) {
len = ecc_size - len;
- memcpy(dma_buf + writesize + oob_skip, buf,
+ memcpy(tmp_buf + writesize + oob_skip, buf,
len);
buf += len;
}
@@ -879,7 +874,7 @@ static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *oob = chip->oob_poi;
/* BBM at the beginning of the OOB area */
- memcpy(dma_buf + writesize, oob, oob_skip);
+ memcpy(tmp_buf + writesize, oob, oob_skip);
oob += oob_skip;
/* OOB ECC */
@@ -892,11 +887,11 @@ static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
else if (pos + len > writesize)
len = writesize - pos;
- memcpy(dma_buf + pos, oob, len);
+ memcpy(tmp_buf + pos, oob, len);
oob += len;
if (len < ecc_bytes) {
len = ecc_bytes - len;
- memcpy(dma_buf + writesize + oob_skip, oob,
+ memcpy(tmp_buf + writesize + oob_skip, oob,
len);
oob += len;
}
@@ -904,10 +899,10 @@ static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
/* OOB free */
len = oobsize - (oob - chip->oob_poi);
- memcpy(dma_buf + size - len, oob, len);
+ memcpy(tmp_buf + size - len, oob, len);
}
- return denali_data_xfer(denali, dma_buf, size, page, 1, 1);
+ return denali_data_xfer(denali, tmp_buf, size, page, 1, 1);
}
static int denali_write_page(struct mtd_info *mtd, struct nand_chip *chip,
@@ -951,7 +946,7 @@ static int denali_erase(struct mtd_info *mtd, int page)
irq_status = denali_wait_for_irq(denali,
INTR__ERASE_COMP | INTR__ERASE_FAIL);
- return irq_status & INTR__ERASE_COMP ? 0 : NAND_STATUS_FAIL;
+ return irq_status & INTR__ERASE_COMP ? 0 : -EIO;
}
static int denali_setup_data_interface(struct mtd_info *mtd, int chipnr,
@@ -1359,7 +1354,6 @@ int denali_init(struct denali_nand_info *denali)
chip->read_buf = denali_read_buf;
chip->write_buf = denali_write_buf;
}
- chip->ecc.options |= NAND_ECC_CUSTOM_PAGE_ACCESS;
chip->ecc.read_page = denali_read_page;
chip->ecc.read_page_raw = denali_read_page_raw;
chip->ecc.write_page = denali_write_page;
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h
index 2911066dacac..9ad33d237378 100644
--- a/drivers/mtd/nand/denali.h
+++ b/drivers/mtd/nand/denali.h
@@ -329,7 +329,7 @@ struct denali_nand_info {
#define DENALI_CAP_DMA_64BIT BIT(1)
int denali_calc_ecc_bytes(int step_size, int strength);
-extern int denali_init(struct denali_nand_info *denali);
-extern void denali_remove(struct denali_nand_info *denali);
+int denali_init(struct denali_nand_info *denali);
+void denali_remove(struct denali_nand_info *denali);
#endif /* __DENALI_H__ */
diff --git a/drivers/mtd/nand/denali_pci.c b/drivers/mtd/nand/denali_pci.c
index 57fb7ae31412..49cb3e1f8bd0 100644
--- a/drivers/mtd/nand/denali_pci.c
+++ b/drivers/mtd/nand/denali_pci.c
@@ -125,3 +125,7 @@ static struct pci_driver denali_pci_driver = {
.remove = denali_pci_remove,
};
module_pci_driver(denali_pci_driver);
+
+MODULE_DESCRIPTION("PCI driver for Denali NAND controller");
+MODULE_AUTHOR("Intel Corporation and its suppliers");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 72671dc52e2e..6bc93ea66f50 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -448,7 +448,7 @@ static int doc200x_wait(struct mtd_info *mtd, struct nand_chip *this)
int status;
DoC_WaitReady(doc);
- this->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ nand_status_op(this, NULL);
DoC_WaitReady(doc);
status = (int)this->read_byte(mtd);
@@ -595,7 +595,7 @@ static void doc2001plus_select_chip(struct mtd_info *mtd, int chip)
/* Assert ChipEnable and deassert WriteProtect */
WriteDOC((DOC_FLASH_CE), docptr, Mplus_FlashSelect);
- this->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ nand_reset_op(this);
doc->curchip = chip;
doc->curfloor = floor;
diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c
index 2436cbc71662..72f1327c4430 100644
--- a/drivers/mtd/nand/docg4.c
+++ b/drivers/mtd/nand/docg4.c
@@ -785,6 +785,8 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand,
dev_dbg(doc->dev, "%s: page %08x\n", __func__, page);
+ nand_read_page_op(nand, page, 0, NULL, 0);
+
writew(DOC_ECCCONF0_READ_MODE |
DOC_ECCCONF0_ECC_ENABLE |
DOC_ECCCONF0_UNKNOWN |
@@ -864,7 +866,7 @@ static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand,
dev_dbg(doc->dev, "%s: page %x\n", __func__, page);
- docg4_command(mtd, NAND_CMD_READ0, nand->ecc.size, page);
+ nand_read_page_op(nand, page, nand->ecc.size, NULL, 0);
writew(DOC_ECCCONF0_READ_MODE | DOCG4_OOB_SIZE, docptr + DOC_ECCCONF0);
write_nop(docptr);
@@ -900,6 +902,7 @@ static int docg4_erase_block(struct mtd_info *mtd, int page)
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
uint16_t g4_page;
+ int status;
dev_dbg(doc->dev, "%s: page %04x\n", __func__, page);
@@ -939,11 +942,15 @@ static int docg4_erase_block(struct mtd_info *mtd, int page)
poll_status(doc);
write_nop(docptr);
- return nand->waitfunc(mtd, nand);
+ status = nand->waitfunc(mtd, nand);
+ if (status < 0)
+ return status;
+
+ return status & NAND_STATUS_FAIL ? -EIO : 0;
}
static int write_page(struct mtd_info *mtd, struct nand_chip *nand,
- const uint8_t *buf, bool use_ecc)
+ const uint8_t *buf, int page, bool use_ecc)
{
struct docg4_priv *doc = nand_get_controller_data(nand);
void __iomem *docptr = doc->virtadr;
@@ -951,6 +958,8 @@ static int write_page(struct mtd_info *mtd, struct nand_chip *nand,
dev_dbg(doc->dev, "%s...\n", __func__);
+ nand_prog_page_begin_op(nand, page, 0, NULL, 0);
+
writew(DOC_ECCCONF0_ECC_ENABLE |
DOC_ECCCONF0_UNKNOWN |
DOCG4_BCH_SIZE,
@@ -995,19 +1004,19 @@ static int write_page(struct mtd_info *mtd, struct nand_chip *nand,
writew(0, docptr + DOC_DATAEND);
write_nop(docptr);
- return 0;
+ return nand_prog_page_end_op(nand);
}
static int docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand,
const uint8_t *buf, int oob_required, int page)
{
- return write_page(mtd, nand, buf, false);
+ return write_page(mtd, nand, buf, page, false);
}
static int docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand,
const uint8_t *buf, int oob_required, int page)
{
- return write_page(mtd, nand, buf, true);
+ return write_page(mtd, nand, buf, page, true);
}
static int docg4_write_oob(struct mtd_info *mtd, struct nand_chip *nand,
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 17db2f90aa2c..8b6dcd739ecb 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -713,7 +713,7 @@ static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = ctrl->nand;
- fsl_elbc_read_buf(mtd, buf, mtd->writesize);
+ nand_read_page_op(chip, page, 0, buf, mtd->writesize);
if (oob_required)
fsl_elbc_read_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -729,10 +729,10 @@ static int fsl_elbc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
static int fsl_elbc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
- fsl_elbc_write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
/* ECC will be calculated automatically, and errors will be detected in
@@ -742,10 +742,10 @@ static int fsl_elbc_write_subpage(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t offset, uint32_t data_len,
const uint8_t *buf, int oob_required, int page)
{
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
fsl_elbc_write_buf(mtd, buf, mtd->writesize);
fsl_elbc_write_buf(mtd, chip->oob_poi, mtd->oobsize);
-
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 9e03bac7f34c..4872a7ba6503 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -688,7 +688,7 @@ static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
- fsl_ifc_read_buf(mtd, buf, mtd->writesize);
+ nand_read_page_op(chip, page, 0, buf, mtd->writesize);
if (oob_required)
fsl_ifc_read_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -711,10 +711,10 @@ static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
static int fsl_ifc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
- fsl_ifc_write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
fsl_ifc_write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int fsl_ifc_chip_init_tail(struct mtd_info *mtd)
@@ -916,6 +916,13 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
if (ctrl->version >= FSL_IFC_VERSION_1_1_0)
fsl_ifc_sram_init(priv);
+ /*
+ * As IFC version 2.0.0 has 16KB of internal SRAM as compared to older
+ * versions which had 8KB. Hence bufnum mask needs to be updated.
+ */
+ if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
+ priv->bufnum_mask = (priv->bufnum_mask * 2) + 1;
+
return 0;
}
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index eac15d9bf49e..f49ed46fa770 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -684,8 +684,8 @@ static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
uint8_t *p = buf;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
- uint8_t *ecc_code = chip->buffers->ecccode;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
+ uint8_t *ecc_code = chip->ecc.code_buf;
int off, len, group = 0;
/*
* ecc_oob is intentionally taken as uint16_t. In 16bit devices, we
@@ -697,7 +697,7 @@ static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
unsigned int max_bitflips = 0;
for (i = 0, s = 0; s < eccsteps; s++, i += eccbytes, p += eccsize) {
- chip->cmdfunc(mtd, NAND_CMD_READ0, s * eccsize, page);
+ nand_read_page_op(chip, page, s * eccsize, NULL, 0);
chip->ecc.hwctl(mtd, NAND_ECC_READ);
chip->read_buf(mtd, p, eccsize);
@@ -720,8 +720,7 @@ static int fsmc_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
if (chip->options & NAND_BUSWIDTH_16)
len = roundup(len, 2);
- chip->cmdfunc(mtd, NAND_CMD_READOOB, off, page);
- chip->read_buf(mtd, oob + j, len);
+ nand_read_oob_op(chip, page, off, oob + j, len);
j += len;
}
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index d4d824ef64e9..61fdd733492f 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1029,11 +1029,13 @@ static void block_mark_swapping(struct gpmi_nand_data *this,
p[1] = (p[1] & mask) | (from_oob >> (8 - bit));
}
-static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
- uint8_t *buf, int oob_required, int page)
+static int gpmi_ecc_read_page_data(struct nand_chip *chip,
+ uint8_t *buf, int oob_required,
+ int page)
{
struct gpmi_nand_data *this = nand_get_controller_data(chip);
struct bch_geometry *nfc_geo = &this->bch_geometry;
+ struct mtd_info *mtd = nand_to_mtd(chip);
void *payload_virt;
dma_addr_t payload_phys;
void *auxiliary_virt;
@@ -1094,8 +1096,8 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
eccbytes = DIV_ROUND_UP(offset + eccbits, 8);
offset /= 8;
eccbytes -= offset;
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, offset, -1);
- chip->read_buf(mtd, eccbuf, eccbytes);
+ nand_change_read_column_op(chip, offset, eccbuf,
+ eccbytes, false);
/*
* ECC data are not byte aligned and we may have
@@ -1176,6 +1178,14 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
return max_bitflips;
}
+static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
+ uint8_t *buf, int oob_required, int page)
+{
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
+ return gpmi_ecc_read_page_data(chip, buf, oob_required, page);
+}
+
/* Fake a virtual small page for the subpage read */
static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
uint32_t offs, uint32_t len, uint8_t *buf, int page)
@@ -1220,12 +1230,12 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
meta = geo->metadata_size;
if (first) {
col = meta + (size + ecc_parity_size) * first;
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, col, -1);
-
meta = 0;
buf = buf + first * size;
}
+ nand_read_page_op(chip, page, col, NULL, 0);
+
/* Save the old environment */
r1_old = r1_new = readl(bch_regs + HW_BCH_FLASH0LAYOUT0);
r2_old = r2_new = readl(bch_regs + HW_BCH_FLASH0LAYOUT1);
@@ -1254,7 +1264,7 @@ static int gpmi_ecc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
/* Read the subpage now */
this->swap_block_mark = false;
- max_bitflips = gpmi_ecc_read_page(mtd, chip, buf, 0, page);
+ max_bitflips = gpmi_ecc_read_page_data(chip, buf, 0, page);
/* Restore */
writel(r1_old, bch_regs + HW_BCH_FLASH0LAYOUT0);
@@ -1277,6 +1287,9 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
int ret;
dev_dbg(this->dev, "ecc write page.\n");
+
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
if (this->swap_block_mark) {
/*
* If control arrives here, we're doing block mark swapping.
@@ -1338,7 +1351,10 @@ exit_auxiliary:
payload_virt, payload_phys);
}
- return 0;
+ if (ret)
+ return ret;
+
+ return nand_prog_page_end_op(chip);
}
/*
@@ -1411,7 +1427,7 @@ static int gpmi_ecc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
memset(chip->oob_poi, ~0, mtd->oobsize);
/* Read out the conventional OOB. */
- chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);
+ nand_read_page_op(chip, page, mtd->writesize, NULL, 0);
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
/*
@@ -1421,7 +1437,7 @@ static int gpmi_ecc_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
*/
if (GPMI_IS_MX23(this)) {
/* Read the block mark into the first byte of the OOB buffer. */
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
chip->oob_poi[0] = chip->read_byte(mtd);
}
@@ -1432,7 +1448,6 @@ static int
gpmi_ecc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page)
{
struct mtd_oob_region of = { };
- int status = 0;
/* Do we have available oob area? */
mtd_ooblayout_free(mtd, 0, &of);
@@ -1442,12 +1457,8 @@ gpmi_ecc_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page)
if (!nand_is_slc(chip))
return -EPERM;
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize + of.offset, page);
- chip->write_buf(mtd, chip->oob_poi + of.offset, of.length);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_op(chip, page, mtd->writesize + of.offset,
+ chip->oob_poi + of.offset, of.length);
}
/*
@@ -1477,8 +1488,8 @@ static int gpmi_ecc_read_page_raw(struct mtd_info *mtd,
uint8_t *oob = chip->oob_poi;
int step;
- chip->read_buf(mtd, tmp_buf,
- mtd->writesize + mtd->oobsize);
+ nand_read_page_op(chip, page, 0, tmp_buf,
+ mtd->writesize + mtd->oobsize);
/*
* If required, swap the bad block marker and the data stored in the
@@ -1487,12 +1498,8 @@ static int gpmi_ecc_read_page_raw(struct mtd_info *mtd,
* See the layout description for a detailed explanation on why this
* is needed.
*/
- if (this->swap_block_mark) {
- u8 swap = tmp_buf[0];
-
- tmp_buf[0] = tmp_buf[mtd->writesize];
- tmp_buf[mtd->writesize] = swap;
- }
+ if (this->swap_block_mark)
+ swap(tmp_buf[0], tmp_buf[mtd->writesize]);
/*
* Copy the metadata section into the oob buffer (this section is
@@ -1615,31 +1622,22 @@ static int gpmi_ecc_write_page_raw(struct mtd_info *mtd,
* See the layout description for a detailed explanation on why this
* is needed.
*/
- if (this->swap_block_mark) {
- u8 swap = tmp_buf[0];
-
- tmp_buf[0] = tmp_buf[mtd->writesize];
- tmp_buf[mtd->writesize] = swap;
- }
+ if (this->swap_block_mark)
+ swap(tmp_buf[0], tmp_buf[mtd->writesize]);
- chip->write_buf(mtd, tmp_buf, mtd->writesize + mtd->oobsize);
-
- return 0;
+ return nand_prog_page_op(chip, page, 0, tmp_buf,
+ mtd->writesize + mtd->oobsize);
}
static int gpmi_ecc_read_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
-
return gpmi_ecc_read_page_raw(mtd, chip, NULL, 1, page);
}
static int gpmi_ecc_write_oob_raw(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page);
-
return gpmi_ecc_write_page_raw(mtd, chip, NULL, 1, page);
}
@@ -1649,7 +1647,7 @@ static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
struct gpmi_nand_data *this = nand_get_controller_data(chip);
int ret = 0;
uint8_t *block_mark;
- int column, page, status, chipnr;
+ int column, page, chipnr;
chipnr = (int)(ofs >> chip->chip_shift);
chip->select_chip(mtd, chipnr);
@@ -1663,13 +1661,7 @@ static int gpmi_block_markbad(struct mtd_info *mtd, loff_t ofs)
/* Shift to get page */
page = (int)(ofs >> chip->page_shift);
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, column, page);
- chip->write_buf(mtd, block_mark, 1);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
- ret = -EIO;
+ ret = nand_prog_page_op(chip, page, column, block_mark, 1);
chip->select_chip(mtd, -1);
@@ -1712,7 +1704,7 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this)
unsigned int search_area_size_in_strides;
unsigned int stride;
unsigned int page;
- uint8_t *buffer = chip->buffers->databuf;
+ uint8_t *buffer = chip->data_buf;
int saved_chip_number;
int found_an_ncb_fingerprint = false;
@@ -1737,7 +1729,7 @@ static int mx23_check_transcription_stamp(struct gpmi_nand_data *this)
* Read the NCB fingerprint. The fingerprint is four bytes long
* and starts in the 12th byte of the page.
*/
- chip->cmdfunc(mtd, NAND_CMD_READ0, 12, page);
+ nand_read_page_op(chip, page, 12, NULL, 0);
chip->read_buf(mtd, buffer, strlen(fingerprint));
/* Look for the fingerprint. */
@@ -1771,7 +1763,7 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
unsigned int block;
unsigned int stride;
unsigned int page;
- uint8_t *buffer = chip->buffers->databuf;
+ uint8_t *buffer = chip->data_buf;
int saved_chip_number;
int status;
@@ -1797,17 +1789,10 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
dev_dbg(dev, "Erasing the search area...\n");
for (block = 0; block < search_area_size_in_blocks; block++) {
- /* Compute the page address. */
- page = block * block_size_in_pages;
-
/* Erase this block. */
dev_dbg(dev, "\tErasing block 0x%x\n", block);
- chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
- chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
-
- /* Wait for the erase to finish. */
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
+ status = nand_erase_op(chip, block);
+ if (status)
dev_err(dev, "[%s] Erase failed.\n", __func__);
}
@@ -1823,13 +1808,9 @@ static int mx23_write_transcription_stamp(struct gpmi_nand_data *this)
/* Write the first page of the current stride. */
dev_dbg(dev, "Writing an NCB fingerprint in page 0x%x\n", page);
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
- chip->ecc.write_page_raw(mtd, chip, buffer, 0, page);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- /* Wait for the write to finish. */
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
+ status = chip->ecc.write_page_raw(mtd, chip, buffer, 0, page);
+ if (status)
dev_err(dev, "[%s] Write failed.\n", __func__);
}
@@ -1884,7 +1865,7 @@ static int mx23_boot_init(struct gpmi_nand_data *this)
/* Send the command to read the conventional block mark. */
chip->select_chip(mtd, chipnr);
- chip->cmdfunc(mtd, NAND_CMD_READ0, mtd->writesize, page);
+ nand_read_page_op(chip, page, mtd->writesize, NULL, 0);
block_mark = chip->read_byte(mtd);
chip->select_chip(mtd, -1);
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
index a45e4ce13d10..06c1f993912c 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.h
@@ -268,31 +268,31 @@ struct timing_threshold {
};
/* Common Services */
-extern int common_nfc_set_geometry(struct gpmi_nand_data *);
-extern struct dma_chan *get_dma_chan(struct gpmi_nand_data *);
-extern void prepare_data_dma(struct gpmi_nand_data *,
- enum dma_data_direction dr);
-extern int start_dma_without_bch_irq(struct gpmi_nand_data *,
- struct dma_async_tx_descriptor *);
-extern int start_dma_with_bch_irq(struct gpmi_nand_data *,
- struct dma_async_tx_descriptor *);
+int common_nfc_set_geometry(struct gpmi_nand_data *);
+struct dma_chan *get_dma_chan(struct gpmi_nand_data *);
+void prepare_data_dma(struct gpmi_nand_data *,
+ enum dma_data_direction dr);
+int start_dma_without_bch_irq(struct gpmi_nand_data *,
+ struct dma_async_tx_descriptor *);
+int start_dma_with_bch_irq(struct gpmi_nand_data *,
+ struct dma_async_tx_descriptor *);
/* GPMI-NAND helper function library */
-extern int gpmi_init(struct gpmi_nand_data *);
-extern int gpmi_extra_init(struct gpmi_nand_data *);
-extern void gpmi_clear_bch(struct gpmi_nand_data *);
-extern void gpmi_dump_info(struct gpmi_nand_data *);
-extern int bch_set_geometry(struct gpmi_nand_data *);
-extern int gpmi_is_ready(struct gpmi_nand_data *, unsigned chip);
-extern int gpmi_send_command(struct gpmi_nand_data *);
-extern void gpmi_begin(struct gpmi_nand_data *);
-extern void gpmi_end(struct gpmi_nand_data *);
-extern int gpmi_read_data(struct gpmi_nand_data *);
-extern int gpmi_send_data(struct gpmi_nand_data *);
-extern int gpmi_send_page(struct gpmi_nand_data *,
- dma_addr_t payload, dma_addr_t auxiliary);
-extern int gpmi_read_page(struct gpmi_nand_data *,
- dma_addr_t payload, dma_addr_t auxiliary);
+int gpmi_init(struct gpmi_nand_data *);
+int gpmi_extra_init(struct gpmi_nand_data *);
+void gpmi_clear_bch(struct gpmi_nand_data *);
+void gpmi_dump_info(struct gpmi_nand_data *);
+int bch_set_geometry(struct gpmi_nand_data *);
+int gpmi_is_ready(struct gpmi_nand_data *, unsigned chip);
+int gpmi_send_command(struct gpmi_nand_data *);
+void gpmi_begin(struct gpmi_nand_data *);
+void gpmi_end(struct gpmi_nand_data *);
+int gpmi_read_data(struct gpmi_nand_data *);
+int gpmi_send_data(struct gpmi_nand_data *);
+int gpmi_send_page(struct gpmi_nand_data *,
+ dma_addr_t payload, dma_addr_t auxiliary);
+int gpmi_read_page(struct gpmi_nand_data *,
+ dma_addr_t payload, dma_addr_t auxiliary);
void gpmi_copy_bits(u8 *dst, size_t dst_bit_off,
const u8 *src, size_t src_bit_off,
diff --git a/drivers/mtd/nand/hisi504_nand.c b/drivers/mtd/nand/hisi504_nand.c
index 0897261c3e17..cb862793ab6d 100644
--- a/drivers/mtd/nand/hisi504_nand.c
+++ b/drivers/mtd/nand/hisi504_nand.c
@@ -544,7 +544,7 @@ static int hisi_nand_read_page_hwecc(struct mtd_info *mtd,
int max_bitflips = 0, stat = 0, stat_max = 0, status_ecc;
int stat_1, stat_2;
- chip->read_buf(mtd, buf, mtd->writesize);
+ nand_read_page_op(chip, page, 0, buf, mtd->writesize);
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
/* errors which can not be corrected by ECC */
@@ -574,8 +574,7 @@ static int hisi_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
{
struct hinfc_host *host = nand_get_controller_data(chip);
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
if (host->irq_status & HINFC504_INTS_UE) {
host->irq_status = 0;
@@ -590,11 +589,11 @@ static int hisi_nand_write_page_hwecc(struct mtd_info *mtd,
struct nand_chip *chip, const uint8_t *buf, int oob_required,
int page)
{
- chip->write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
if (oob_required)
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static void hisi_nfc_host_init(struct hinfc_host *host)
diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c
index ad827d4af3e9..613b00a9604b 100644
--- a/drivers/mtd/nand/jz4740_nand.c
+++ b/drivers/mtd/nand/jz4740_nand.c
@@ -313,6 +313,7 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
uint32_t ctrl;
struct nand_chip *chip = &nand->chip;
struct mtd_info *mtd = nand_to_mtd(chip);
+ u8 id[2];
/* Request I/O resource. */
sprintf(res_name, "bank%d", bank);
@@ -335,17 +336,16 @@ static int jz_nand_detect_bank(struct platform_device *pdev,
/* Retrieve the IDs from the first chip. */
chip->select_chip(mtd, 0);
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
- *nand_maf_id = chip->read_byte(mtd);
- *nand_dev_id = chip->read_byte(mtd);
+ nand_reset_op(chip);
+ nand_readid_op(chip, 0, id, sizeof(id));
+ *nand_maf_id = id[0];
+ *nand_dev_id = id[1];
} else {
/* Detect additional chip. */
chip->select_chip(mtd, chipnr);
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
- if (*nand_maf_id != chip->read_byte(mtd)
- || *nand_dev_id != chip->read_byte(mtd)) {
+ nand_reset_op(chip);
+ nand_readid_op(chip, 0, id, sizeof(id));
+ if (*nand_maf_id != id[0] || *nand_dev_id != id[1]) {
ret = -ENODEV;
goto notfound_id;
}
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index 5796468db653..e357948a7505 100644
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -461,7 +461,7 @@ static int lpc32xx_read_page(struct mtd_info *mtd, struct nand_chip *chip,
}
/* Writing Command and Address */
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
/* For all sub-pages */
for (i = 0; i < host->mlcsubpages; i++) {
@@ -522,6 +522,8 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,
memcpy(dma_buf, buf, mtd->writesize);
}
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
for (i = 0; i < host->mlcsubpages; i++) {
/* Start Encode */
writeb(0x00, MLC_ECC_ENC_REG(host->io_base));
@@ -550,7 +552,8 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,
/* Wait for Controller Ready */
lpc32xx_waitfunc_controller(mtd, chip);
}
- return 0;
+
+ return nand_prog_page_end_op(chip);
}
static int lpc32xx_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index b61f28a1554d..5f7cc6da0a7f 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -399,10 +399,7 @@ static void lpc32xx_nand_write_buf(struct mtd_info *mtd, const uint8_t *buf, int
static int lpc32xx_nand_read_oob_syndrome(struct mtd_info *mtd,
struct nand_chip *chip, int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
-
- return 0;
+ return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
/*
@@ -411,17 +408,8 @@ static int lpc32xx_nand_read_oob_syndrome(struct mtd_info *mtd,
static int lpc32xx_nand_write_oob_syndrome(struct mtd_info *mtd,
struct nand_chip *chip, int page)
{
- int status;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);
- chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
-
- /* Send command to program the OOB data */
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_op(chip, page, mtd->writesize, chip->oob_poi,
+ mtd->oobsize);
}
/*
@@ -632,7 +620,7 @@ static int lpc32xx_nand_read_page_syndrome(struct mtd_info *mtd,
uint8_t *oobecc, tmpecc[LPC32XX_ECC_SAVE_SIZE];
/* Issue read command */
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
/* Read data and oob, calculate ECC */
status = lpc32xx_xfer(mtd, buf, chip->ecc.steps, 1);
@@ -675,7 +663,7 @@ static int lpc32xx_nand_read_page_raw_syndrome(struct mtd_info *mtd,
int page)
{
/* Issue read command */
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
/* Raw reads can just use the FIFO interface */
chip->read_buf(mtd, buf, chip->ecc.size * chip->ecc.steps);
@@ -698,6 +686,8 @@ static int lpc32xx_nand_write_page_syndrome(struct mtd_info *mtd,
uint8_t *pb;
int error;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
/* Write data, calculate ECC on outbound data */
error = lpc32xx_xfer(mtd, (uint8_t *)buf, chip->ecc.steps, 0);
if (error)
@@ -716,7 +706,8 @@ static int lpc32xx_nand_write_page_syndrome(struct mtd_info *mtd,
/* Write ECC data to device */
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+
+ return nand_prog_page_end_op(chip);
}
/*
@@ -729,9 +720,11 @@ static int lpc32xx_nand_write_page_raw_syndrome(struct mtd_info *mtd,
int oob_required, int page)
{
/* Raw writes can just use the FIFO interface */
- chip->write_buf(mtd, buf, chip->ecc.size * chip->ecc.steps);
+ nand_prog_page_begin_op(chip, page, 0, buf,
+ chip->ecc.size * chip->ecc.steps);
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+
+ return nand_prog_page_end_op(chip);
}
static int lpc32xx_nand_dma_setup(struct lpc32xx_nand_host *host)
diff --git a/drivers/mtd/nand/marvell_nand.c b/drivers/mtd/nand/marvell_nand.c
new file mode 100644
index 000000000000..2196f2a233d6
--- /dev/null
+++ b/drivers/mtd/nand/marvell_nand.c
@@ -0,0 +1,2896 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Marvell NAND flash controller driver
+ *
+ * Copyright (C) 2017 Marvell
+ * Author: Miquel RAYNAL <miquel.raynal@free-electrons.com>
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/of_platform.h>
+#include <linux/iopoll.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+#include <asm/unaligned.h>
+
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
+#include <linux/dma/pxa-dma.h>
+#include <linux/platform_data/mtd-nand-pxa3xx.h>
+
+/* Data FIFO granularity, FIFO reads/writes must be a multiple of this length */
+#define FIFO_DEPTH 8
+#define FIFO_REP(x) (x / sizeof(u32))
+#define BCH_SEQ_READS (32 / FIFO_DEPTH)
+/* NFC does not support transfers of larger chunks at a time */
+#define MAX_CHUNK_SIZE 2112
+/* NFCv1 cannot read more that 7 bytes of ID */
+#define NFCV1_READID_LEN 7
+/* Polling is done at a pace of POLL_PERIOD us until POLL_TIMEOUT is reached */
+#define POLL_PERIOD 0
+#define POLL_TIMEOUT 100000
+/* Interrupt maximum wait period in ms */
+#define IRQ_TIMEOUT 1000
+/* Latency in clock cycles between SoC pins and NFC logic */
+#define MIN_RD_DEL_CNT 3
+/* Maximum number of contiguous address cycles */
+#define MAX_ADDRESS_CYC_NFCV1 5
+#define MAX_ADDRESS_CYC_NFCV2 7
+/* System control registers/bits to enable the NAND controller on some SoCs */
+#define GENCONF_SOC_DEVICE_MUX 0x208
+#define GENCONF_SOC_DEVICE_MUX_NFC_EN BIT(0)
+#define GENCONF_SOC_DEVICE_MUX_ECC_CLK_RST BIT(20)
+#define GENCONF_SOC_DEVICE_MUX_ECC_CORE_RST BIT(21)
+#define GENCONF_SOC_DEVICE_MUX_NFC_INT_EN BIT(25)
+#define GENCONF_CLK_GATING_CTRL 0x220
+#define GENCONF_CLK_GATING_CTRL_ND_GATE BIT(2)
+#define GENCONF_ND_CLK_CTRL 0x700
+#define GENCONF_ND_CLK_CTRL_EN BIT(0)
+
+/* NAND controller data flash control register */
+#define NDCR 0x00
+#define NDCR_ALL_INT GENMASK(11, 0)
+#define NDCR_CS1_CMDDM BIT(7)
+#define NDCR_CS0_CMDDM BIT(8)
+#define NDCR_RDYM BIT(11)
+#define NDCR_ND_ARB_EN BIT(12)
+#define NDCR_RA_START BIT(15)
+#define NDCR_RD_ID_CNT(x) (min_t(unsigned int, x, 0x7) << 16)
+#define NDCR_PAGE_SZ(x) (x >= 2048 ? BIT(24) : 0)
+#define NDCR_DWIDTH_M BIT(26)
+#define NDCR_DWIDTH_C BIT(27)
+#define NDCR_ND_RUN BIT(28)
+#define NDCR_DMA_EN BIT(29)
+#define NDCR_ECC_EN BIT(30)
+#define NDCR_SPARE_EN BIT(31)
+#define NDCR_GENERIC_FIELDS_MASK (~(NDCR_RA_START | NDCR_PAGE_SZ(2048) | \
+ NDCR_DWIDTH_M | NDCR_DWIDTH_C))
+
+/* NAND interface timing parameter 0 register */
+#define NDTR0 0x04
+#define NDTR0_TRP(x) ((min_t(unsigned int, x, 0xF) & 0x7) << 0)
+#define NDTR0_TRH(x) (min_t(unsigned int, x, 0x7) << 3)
+#define NDTR0_ETRP(x) ((min_t(unsigned int, x, 0xF) & 0x8) << 3)
+#define NDTR0_SEL_NRE_EDGE BIT(7)
+#define NDTR0_TWP(x) (min_t(unsigned int, x, 0x7) << 8)
+#define NDTR0_TWH(x) (min_t(unsigned int, x, 0x7) << 11)
+#define NDTR0_TCS(x) (min_t(unsigned int, x, 0x7) << 16)
+#define NDTR0_TCH(x) (min_t(unsigned int, x, 0x7) << 19)
+#define NDTR0_RD_CNT_DEL(x) (min_t(unsigned int, x, 0xF) << 22)
+#define NDTR0_SELCNTR BIT(26)
+#define NDTR0_TADL(x) (min_t(unsigned int, x, 0x1F) << 27)
+
+/* NAND interface timing parameter 1 register */
+#define NDTR1 0x0C
+#define NDTR1_TAR(x) (min_t(unsigned int, x, 0xF) << 0)
+#define NDTR1_TWHR(x) (min_t(unsigned int, x, 0xF) << 4)
+#define NDTR1_TRHW(x) (min_t(unsigned int, x / 16, 0x3) << 8)
+#define NDTR1_PRESCALE BIT(14)
+#define NDTR1_WAIT_MODE BIT(15)
+#define NDTR1_TR(x) (min_t(unsigned int, x, 0xFFFF) << 16)
+
+/* NAND controller status register */
+#define NDSR 0x14
+#define NDSR_WRCMDREQ BIT(0)
+#define NDSR_RDDREQ BIT(1)
+#define NDSR_WRDREQ BIT(2)
+#define NDSR_CORERR BIT(3)
+#define NDSR_UNCERR BIT(4)
+#define NDSR_CMDD(cs) BIT(8 - cs)
+#define NDSR_RDY(rb) BIT(11 + rb)
+#define NDSR_ERRCNT(x) ((x >> 16) & 0x1F)
+
+/* NAND ECC control register */
+#define NDECCCTRL 0x28
+#define NDECCCTRL_BCH_EN BIT(0)
+
+/* NAND controller data buffer register */
+#define NDDB 0x40
+
+/* NAND controller command buffer 0 register */
+#define NDCB0 0x48
+#define NDCB0_CMD1(x) ((x & 0xFF) << 0)
+#define NDCB0_CMD2(x) ((x & 0xFF) << 8)
+#define NDCB0_ADDR_CYC(x) ((x & 0x7) << 16)
+#define NDCB0_ADDR_GET_NUM_CYC(x) (((x) >> 16) & 0x7)
+#define NDCB0_DBC BIT(19)
+#define NDCB0_CMD_TYPE(x) ((x & 0x7) << 21)
+#define NDCB0_CSEL BIT(24)
+#define NDCB0_RDY_BYP BIT(27)
+#define NDCB0_LEN_OVRD BIT(28)
+#define NDCB0_CMD_XTYPE(x) ((x & 0x7) << 29)
+
+/* NAND controller command buffer 1 register */
+#define NDCB1 0x4C
+#define NDCB1_COLS(x) ((x & 0xFFFF) << 0)
+#define NDCB1_ADDRS_PAGE(x) (x << 16)
+
+/* NAND controller command buffer 2 register */
+#define NDCB2 0x50
+#define NDCB2_ADDR5_PAGE(x) (((x >> 16) & 0xFF) << 0)
+#define NDCB2_ADDR5_CYC(x) ((x & 0xFF) << 0)
+
+/* NAND controller command buffer 3 register */
+#define NDCB3 0x54
+#define NDCB3_ADDR6_CYC(x) ((x & 0xFF) << 16)
+#define NDCB3_ADDR7_CYC(x) ((x & 0xFF) << 24)
+
+/* NAND controller command buffer 0 register 'type' and 'xtype' fields */
+#define TYPE_READ 0
+#define TYPE_WRITE 1
+#define TYPE_ERASE 2
+#define TYPE_READ_ID 3
+#define TYPE_STATUS 4
+#define TYPE_RESET 5
+#define TYPE_NAKED_CMD 6
+#define TYPE_NAKED_ADDR 7
+#define TYPE_MASK 7
+#define XTYPE_MONOLITHIC_RW 0
+#define XTYPE_LAST_NAKED_RW 1
+#define XTYPE_FINAL_COMMAND 3
+#define XTYPE_READ 4
+#define XTYPE_WRITE_DISPATCH 4
+#define XTYPE_NAKED_RW 5
+#define XTYPE_COMMAND_DISPATCH 6
+#define XTYPE_MASK 7
+
+/**
+ * Marvell ECC engine works differently than the others, in order to limit the
+ * size of the IP, hardware engineers chose to set a fixed strength at 16 bits
+ * per subpage, and depending on a the desired strength needed by the NAND chip,
+ * a particular layout mixing data/spare/ecc is defined, with a possible last
+ * chunk smaller that the others.
+ *
+ * @writesize: Full page size on which the layout applies
+ * @chunk: Desired ECC chunk size on which the layout applies
+ * @strength: Desired ECC strength (per chunk size bytes) on which the
+ * layout applies
+ * @nchunks: Total number of chunks
+ * @full_chunk_cnt: Number of full-sized chunks, which is the number of
+ * repetitions of the pattern:
+ * (data_bytes + spare_bytes + ecc_bytes).
+ * @data_bytes: Number of data bytes per chunk
+ * @spare_bytes: Number of spare bytes per chunk
+ * @ecc_bytes: Number of ecc bytes per chunk
+ * @last_data_bytes: Number of data bytes in the last chunk
+ * @last_spare_bytes: Number of spare bytes in the last chunk
+ * @last_ecc_bytes: Number of ecc bytes in the last chunk
+ */
+struct marvell_hw_ecc_layout {
+ /* Constraints */
+ int writesize;
+ int chunk;
+ int strength;
+ /* Corresponding layout */
+ int nchunks;
+ int full_chunk_cnt;
+ int data_bytes;
+ int spare_bytes;
+ int ecc_bytes;
+ int last_data_bytes;
+ int last_spare_bytes;
+ int last_ecc_bytes;
+};
+
+#define MARVELL_LAYOUT(ws, dc, ds, nc, fcc, db, sb, eb, ldb, lsb, leb) \
+ { \
+ .writesize = ws, \
+ .chunk = dc, \
+ .strength = ds, \
+ .nchunks = nc, \
+ .full_chunk_cnt = fcc, \
+ .data_bytes = db, \
+ .spare_bytes = sb, \
+ .ecc_bytes = eb, \
+ .last_data_bytes = ldb, \
+ .last_spare_bytes = lsb, \
+ .last_ecc_bytes = leb, \
+ }
+
+/* Layouts explained in AN-379_Marvell_SoC_NFC_ECC */
+static const struct marvell_hw_ecc_layout marvell_nfc_layouts[] = {
+ MARVELL_LAYOUT( 512, 512, 1, 1, 1, 512, 8, 8, 0, 0, 0),
+ MARVELL_LAYOUT( 2048, 512, 1, 1, 1, 2048, 40, 24, 0, 0, 0),
+ MARVELL_LAYOUT( 2048, 512, 4, 1, 1, 2048, 32, 30, 0, 0, 0),
+ MARVELL_LAYOUT( 4096, 512, 4, 2, 2, 2048, 32, 30, 0, 0, 0),
+ MARVELL_LAYOUT( 4096, 512, 8, 5, 4, 1024, 0, 30, 0, 64, 30),
+};
+
+/**
+ * The Nand Flash Controller has up to 4 CE and 2 RB pins. The CE selection
+ * is made by a field in NDCB0 register, and in another field in NDCB2 register.
+ * The datasheet describes the logic with an error: ADDR5 field is once
+ * declared at the beginning of NDCB2, and another time at its end. Because the
+ * ADDR5 field of NDCB2 may be used by other bytes, it would be more logical
+ * to use the last bit of this field instead of the first ones.
+ *
+ * @cs: Wanted CE lane.
+ * @ndcb0_csel: Value of the NDCB0 register with or without the flag
+ * selecting the wanted CE lane. This is set once when
+ * the Device Tree is probed.
+ * @rb: Ready/Busy pin for the flash chip
+ */
+struct marvell_nand_chip_sel {
+ unsigned int cs;
+ u32 ndcb0_csel;
+ unsigned int rb;
+};
+
+/**
+ * NAND chip structure: stores NAND chip device related information
+ *
+ * @chip: Base NAND chip structure
+ * @node: Used to store NAND chips into a list
+ * @layout NAND layout when using hardware ECC
+ * @ndcr: Controller register value for this NAND chip
+ * @ndtr0: Timing registers 0 value for this NAND chip
+ * @ndtr1: Timing registers 1 value for this NAND chip
+ * @selected_die: Current active CS
+ * @nsels: Number of CS lines required by the NAND chip
+ * @sels: Array of CS lines descriptions
+ */
+struct marvell_nand_chip {
+ struct nand_chip chip;
+ struct list_head node;
+ const struct marvell_hw_ecc_layout *layout;
+ u32 ndcr;
+ u32 ndtr0;
+ u32 ndtr1;
+ int addr_cyc;
+ int selected_die;
+ unsigned int nsels;
+ struct marvell_nand_chip_sel sels[0];
+};
+
+static inline struct marvell_nand_chip *to_marvell_nand(struct nand_chip *chip)
+{
+ return container_of(chip, struct marvell_nand_chip, chip);
+}
+
+static inline struct marvell_nand_chip_sel *to_nand_sel(struct marvell_nand_chip
+ *nand)
+{
+ return &nand->sels[nand->selected_die];
+}
+
+/**
+ * NAND controller capabilities for distinction between compatible strings
+ *
+ * @max_cs_nb: Number of Chip Select lines available
+ * @max_rb_nb: Number of Ready/Busy lines available
+ * @need_system_controller: Indicates if the SoC needs to have access to the
+ * system controller (ie. to enable the NAND controller)
+ * @legacy_of_bindings: Indicates if DT parsing must be done using the old
+ * fashion way
+ * @is_nfcv2: NFCv2 has numerous enhancements compared to NFCv1, ie.
+ * BCH error detection and correction algorithm,
+ * NDCB3 register has been added
+ * @use_dma: Use dma for data transfers
+ */
+struct marvell_nfc_caps {
+ unsigned int max_cs_nb;
+ unsigned int max_rb_nb;
+ bool need_system_controller;
+ bool legacy_of_bindings;
+ bool is_nfcv2;
+ bool use_dma;
+};
+
+/**
+ * NAND controller structure: stores Marvell NAND controller information
+ *
+ * @controller: Base controller structure
+ * @dev: Parent device (used to print error messages)
+ * @regs: NAND controller registers
+ * @ecc_clk: ECC block clock, two times the NAND controller clock
+ * @complete: Completion object to wait for NAND controller events
+ * @assigned_cs: Bitmask describing already assigned CS lines
+ * @chips: List containing all the NAND chips attached to
+ * this NAND controller
+ * @caps: NAND controller capabilities for each compatible string
+ * @dma_chan: DMA channel (NFCv1 only)
+ * @dma_buf: 32-bit aligned buffer for DMA transfers (NFCv1 only)
+ */
+struct marvell_nfc {
+ struct nand_hw_control controller;
+ struct device *dev;
+ void __iomem *regs;
+ struct clk *ecc_clk;
+ struct completion complete;
+ unsigned long assigned_cs;
+ struct list_head chips;
+ struct nand_chip *selected_chip;
+ const struct marvell_nfc_caps *caps;
+
+ /* DMA (NFCv1 only) */
+ bool use_dma;
+ struct dma_chan *dma_chan;
+ u8 *dma_buf;
+};
+
+static inline struct marvell_nfc *to_marvell_nfc(struct nand_hw_control *ctrl)
+{
+ return container_of(ctrl, struct marvell_nfc, controller);
+}
+
+/**
+ * NAND controller timings expressed in NAND Controller clock cycles
+ *
+ * @tRP: ND_nRE pulse width
+ * @tRH: ND_nRE high duration
+ * @tWP: ND_nWE pulse time
+ * @tWH: ND_nWE high duration
+ * @tCS: Enable signal setup time
+ * @tCH: Enable signal hold time
+ * @tADL: Address to write data delay
+ * @tAR: ND_ALE low to ND_nRE low delay
+ * @tWHR: ND_nWE high to ND_nRE low for status read
+ * @tRHW: ND_nRE high duration, read to write delay
+ * @tR: ND_nWE high to ND_nRE low for read
+ */
+struct marvell_nfc_timings {
+ /* NDTR0 fields */
+ unsigned int tRP;
+ unsigned int tRH;
+ unsigned int tWP;
+ unsigned int tWH;
+ unsigned int tCS;
+ unsigned int tCH;
+ unsigned int tADL;
+ /* NDTR1 fields */
+ unsigned int tAR;
+ unsigned int tWHR;
+ unsigned int tRHW;
+ unsigned int tR;
+};
+
+/**
+ * Derives a duration in numbers of clock cycles.
+ *
+ * @ps: Duration in pico-seconds
+ * @period_ns: Clock period in nano-seconds
+ *
+ * Convert the duration in nano-seconds, then divide by the period and
+ * return the number of clock periods.
+ */
+#define TO_CYCLES(ps, period_ns) (DIV_ROUND_UP(ps / 1000, period_ns))
+
+/**
+ * NAND driver structure filled during the parsing of the ->exec_op() subop
+ * subset of instructions.
+ *
+ * @ndcb: Array of values written to NDCBx registers
+ * @cle_ale_delay_ns: Optional delay after the last CMD or ADDR cycle
+ * @rdy_timeout_ms: Timeout for waits on Ready/Busy pin
+ * @rdy_delay_ns: Optional delay after waiting for the RB pin
+ * @data_delay_ns: Optional delay after the data xfer
+ * @data_instr_idx: Index of the data instruction in the subop
+ * @data_instr: Pointer to the data instruction in the subop
+ */
+struct marvell_nfc_op {
+ u32 ndcb[4];
+ unsigned int cle_ale_delay_ns;
+ unsigned int rdy_timeout_ms;
+ unsigned int rdy_delay_ns;
+ unsigned int data_delay_ns;
+ unsigned int data_instr_idx;
+ const struct nand_op_instr *data_instr;
+};
+
+/*
+ * Internal helper to conditionnally apply a delay (from the above structure,
+ * most of the time).
+ */
+static void cond_delay(unsigned int ns)
+{
+ if (!ns)
+ return;
+
+ if (ns < 10000)
+ ndelay(ns);
+ else
+ udelay(DIV_ROUND_UP(ns, 1000));
+}
+
+/*
+ * The controller has many flags that could generate interrupts, most of them
+ * are disabled and polling is used. For the very slow signals, using interrupts
+ * may relax the CPU charge.
+ */
+static void marvell_nfc_disable_int(struct marvell_nfc *nfc, u32 int_mask)
+{
+ u32 reg;
+
+ /* Writing 1 disables the interrupt */
+ reg = readl_relaxed(nfc->regs + NDCR);
+ writel_relaxed(reg | int_mask, nfc->regs + NDCR);
+}
+
+static void marvell_nfc_enable_int(struct marvell_nfc *nfc, u32 int_mask)
+{
+ u32 reg;
+
+ /* Writing 0 enables the interrupt */
+ reg = readl_relaxed(nfc->regs + NDCR);
+ writel_relaxed(reg & ~int_mask, nfc->regs + NDCR);
+}
+
+static void marvell_nfc_clear_int(struct marvell_nfc *nfc, u32 int_mask)
+{
+ writel_relaxed(int_mask, nfc->regs + NDSR);
+}
+
+static void marvell_nfc_force_byte_access(struct nand_chip *chip,
+ bool force_8bit)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 ndcr;
+
+ /*
+ * Callers of this function do not verify if the NAND is using a 16-bit
+ * an 8-bit bus for normal operations, so we need to take care of that
+ * here by leaving the configuration unchanged if the NAND does not have
+ * the NAND_BUSWIDTH_16 flag set.
+ */
+ if (!(chip->options & NAND_BUSWIDTH_16))
+ return;
+
+ ndcr = readl_relaxed(nfc->regs + NDCR);
+
+ if (force_8bit)
+ ndcr &= ~(NDCR_DWIDTH_M | NDCR_DWIDTH_C);
+ else
+ ndcr |= NDCR_DWIDTH_M | NDCR_DWIDTH_C;
+
+ writel_relaxed(ndcr, nfc->regs + NDCR);
+}
+
+static int marvell_nfc_wait_ndrun(struct nand_chip *chip)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 val;
+ int ret;
+
+ /*
+ * The command is being processed, wait for the ND_RUN bit to be
+ * cleared by the NFC. If not, we must clear it by hand.
+ */
+ ret = readl_relaxed_poll_timeout(nfc->regs + NDCR, val,
+ (val & NDCR_ND_RUN) == 0,
+ POLL_PERIOD, POLL_TIMEOUT);
+ if (ret) {
+ dev_err(nfc->dev, "Timeout on NAND controller run mode\n");
+ writel_relaxed(readl(nfc->regs + NDCR) & ~NDCR_ND_RUN,
+ nfc->regs + NDCR);
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * Any time a command has to be sent to the controller, the following sequence
+ * has to be followed:
+ * - call marvell_nfc_prepare_cmd()
+ * -> activate the ND_RUN bit that will kind of 'start a job'
+ * -> wait the signal indicating the NFC is waiting for a command
+ * - send the command (cmd and address cycles)
+ * - enventually send or receive the data
+ * - call marvell_nfc_end_cmd() with the corresponding flag
+ * -> wait the flag to be triggered or cancel the job with a timeout
+ *
+ * The following helpers are here to factorize the code a bit so that
+ * specialized functions responsible for executing the actual NAND
+ * operations do not have to replicate the same code blocks.
+ */
+static int marvell_nfc_prepare_cmd(struct nand_chip *chip)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 ndcr, val;
+ int ret;
+
+ /* Poll ND_RUN and clear NDSR before issuing any command */
+ ret = marvell_nfc_wait_ndrun(chip);
+ if (ret) {
+ dev_err(nfc->dev, "Last operation did not succeed\n");
+ return ret;
+ }
+
+ ndcr = readl_relaxed(nfc->regs + NDCR);
+ writel_relaxed(readl(nfc->regs + NDSR), nfc->regs + NDSR);
+
+ /* Assert ND_RUN bit and wait the NFC to be ready */
+ writel_relaxed(ndcr | NDCR_ND_RUN, nfc->regs + NDCR);
+ ret = readl_relaxed_poll_timeout(nfc->regs + NDSR, val,
+ val & NDSR_WRCMDREQ,
+ POLL_PERIOD, POLL_TIMEOUT);
+ if (ret) {
+ dev_err(nfc->dev, "Timeout on WRCMDRE\n");
+ return -ETIMEDOUT;
+ }
+
+ /* Command may be written, clear WRCMDREQ status bit */
+ writel_relaxed(NDSR_WRCMDREQ, nfc->regs + NDSR);
+
+ return 0;
+}
+
+static void marvell_nfc_send_cmd(struct nand_chip *chip,
+ struct marvell_nfc_op *nfc_op)
+{
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+
+ dev_dbg(nfc->dev, "\nNDCR: 0x%08x\n"
+ "NDCB0: 0x%08x\nNDCB1: 0x%08x\nNDCB2: 0x%08x\nNDCB3: 0x%08x\n",
+ (u32)readl_relaxed(nfc->regs + NDCR), nfc_op->ndcb[0],
+ nfc_op->ndcb[1], nfc_op->ndcb[2], nfc_op->ndcb[3]);
+
+ writel_relaxed(to_nand_sel(marvell_nand)->ndcb0_csel | nfc_op->ndcb[0],
+ nfc->regs + NDCB0);
+ writel_relaxed(nfc_op->ndcb[1], nfc->regs + NDCB0);
+ writel(nfc_op->ndcb[2], nfc->regs + NDCB0);
+
+ /*
+ * Write NDCB0 four times only if LEN_OVRD is set or if ADDR6 or ADDR7
+ * fields are used (only available on NFCv2).
+ */
+ if (nfc_op->ndcb[0] & NDCB0_LEN_OVRD ||
+ NDCB0_ADDR_GET_NUM_CYC(nfc_op->ndcb[0]) >= 6) {
+ if (!WARN_ON_ONCE(!nfc->caps->is_nfcv2))
+ writel(nfc_op->ndcb[3], nfc->regs + NDCB0);
+ }
+}
+
+static int marvell_nfc_end_cmd(struct nand_chip *chip, int flag,
+ const char *label)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 val;
+ int ret;
+
+ ret = readl_relaxed_poll_timeout(nfc->regs + NDSR, val,
+ val & flag,
+ POLL_PERIOD, POLL_TIMEOUT);
+
+ if (ret) {
+ dev_err(nfc->dev, "Timeout on %s (NDSR: 0x%08x)\n",
+ label, val);
+ if (nfc->dma_chan)
+ dmaengine_terminate_all(nfc->dma_chan);
+ return ret;
+ }
+
+ /*
+ * DMA function uses this helper to poll on CMDD bits without wanting
+ * them to be cleared.
+ */
+ if (nfc->use_dma && (readl_relaxed(nfc->regs + NDCR) & NDCR_DMA_EN))
+ return 0;
+
+ writel_relaxed(flag, nfc->regs + NDSR);
+
+ return 0;
+}
+
+static int marvell_nfc_wait_cmdd(struct nand_chip *chip)
+{
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ int cs_flag = NDSR_CMDD(to_nand_sel(marvell_nand)->ndcb0_csel);
+
+ return marvell_nfc_end_cmd(chip, cs_flag, "CMDD");
+}
+
+static int marvell_nfc_wait_op(struct nand_chip *chip, unsigned int timeout_ms)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ int ret;
+
+ /* Timeout is expressed in ms */
+ if (!timeout_ms)
+ timeout_ms = IRQ_TIMEOUT;
+
+ init_completion(&nfc->complete);
+
+ marvell_nfc_enable_int(nfc, NDCR_RDYM);
+ ret = wait_for_completion_timeout(&nfc->complete,
+ msecs_to_jiffies(timeout_ms));
+ marvell_nfc_disable_int(nfc, NDCR_RDYM);
+ marvell_nfc_clear_int(nfc, NDSR_RDY(0) | NDSR_RDY(1));
+ if (!ret) {
+ dev_err(nfc->dev, "Timeout waiting for RB signal\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void marvell_nfc_select_chip(struct mtd_info *mtd, int die_nr)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 ndcr_generic;
+
+ if (chip == nfc->selected_chip && die_nr == marvell_nand->selected_die)
+ return;
+
+ if (die_nr < 0 || die_nr >= marvell_nand->nsels) {
+ nfc->selected_chip = NULL;
+ marvell_nand->selected_die = -1;
+ return;
+ }
+
+ /*
+ * Do not change the timing registers when using the DT property
+ * marvell,nand-keep-config; in that case ->ndtr0 and ->ndtr1 from the
+ * marvell_nand structure are supposedly empty.
+ */
+ writel_relaxed(marvell_nand->ndtr0, nfc->regs + NDTR0);
+ writel_relaxed(marvell_nand->ndtr1, nfc->regs + NDTR1);
+
+ /*
+ * Reset the NDCR register to a clean state for this particular chip,
+ * also clear ND_RUN bit.
+ */
+ ndcr_generic = readl_relaxed(nfc->regs + NDCR) &
+ NDCR_GENERIC_FIELDS_MASK & ~NDCR_ND_RUN;
+ writel_relaxed(ndcr_generic | marvell_nand->ndcr, nfc->regs + NDCR);
+
+ /* Also reset the interrupt status register */
+ marvell_nfc_clear_int(nfc, NDCR_ALL_INT);
+
+ nfc->selected_chip = chip;
+ marvell_nand->selected_die = die_nr;
+}
+
+static irqreturn_t marvell_nfc_isr(int irq, void *dev_id)
+{
+ struct marvell_nfc *nfc = dev_id;
+ u32 st = readl_relaxed(nfc->regs + NDSR);
+ u32 ien = (~readl_relaxed(nfc->regs + NDCR)) & NDCR_ALL_INT;
+
+ /*
+ * RDY interrupt mask is one bit in NDCR while there are two status
+ * bit in NDSR (RDY[cs0/cs2] and RDY[cs1/cs3]).
+ */
+ if (st & NDSR_RDY(1))
+ st |= NDSR_RDY(0);
+
+ if (!(st & ien))
+ return IRQ_NONE;
+
+ marvell_nfc_disable_int(nfc, st & NDCR_ALL_INT);
+
+ if (!(st & (NDSR_RDDREQ | NDSR_WRDREQ | NDSR_WRCMDREQ)))
+ complete(&nfc->complete);
+
+ return IRQ_HANDLED;
+}
+
+/* HW ECC related functions */
+static void marvell_nfc_enable_hw_ecc(struct nand_chip *chip)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 ndcr = readl_relaxed(nfc->regs + NDCR);
+
+ if (!(ndcr & NDCR_ECC_EN)) {
+ writel_relaxed(ndcr | NDCR_ECC_EN, nfc->regs + NDCR);
+
+ /*
+ * When enabling BCH, set threshold to 0 to always know the
+ * number of corrected bitflips.
+ */
+ if (chip->ecc.algo == NAND_ECC_BCH)
+ writel_relaxed(NDECCCTRL_BCH_EN, nfc->regs + NDECCCTRL);
+ }
+}
+
+static void marvell_nfc_disable_hw_ecc(struct nand_chip *chip)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ u32 ndcr = readl_relaxed(nfc->regs + NDCR);
+
+ if (ndcr & NDCR_ECC_EN) {
+ writel_relaxed(ndcr & ~NDCR_ECC_EN, nfc->regs + NDCR);
+ if (chip->ecc.algo == NAND_ECC_BCH)
+ writel_relaxed(0, nfc->regs + NDECCCTRL);
+ }
+}
+
+/* DMA related helpers */
+static void marvell_nfc_enable_dma(struct marvell_nfc *nfc)
+{
+ u32 reg;
+
+ reg = readl_relaxed(nfc->regs + NDCR);
+ writel_relaxed(reg | NDCR_DMA_EN, nfc->regs + NDCR);
+}
+
+static void marvell_nfc_disable_dma(struct marvell_nfc *nfc)
+{
+ u32 reg;
+
+ reg = readl_relaxed(nfc->regs + NDCR);
+ writel_relaxed(reg & ~NDCR_DMA_EN, nfc->regs + NDCR);
+}
+
+/* Read/write PIO/DMA accessors */
+static int marvell_nfc_xfer_data_dma(struct marvell_nfc *nfc,
+ enum dma_data_direction direction,
+ unsigned int len)
+{
+ unsigned int dma_len = min_t(int, ALIGN(len, 32), MAX_CHUNK_SIZE);
+ struct dma_async_tx_descriptor *tx;
+ struct scatterlist sg;
+ dma_cookie_t cookie;
+ int ret;
+
+ marvell_nfc_enable_dma(nfc);
+ /* Prepare the DMA transfer */
+ sg_init_one(&sg, nfc->dma_buf, dma_len);
+ dma_map_sg(nfc->dma_chan->device->dev, &sg, 1, direction);
+ tx = dmaengine_prep_slave_sg(nfc->dma_chan, &sg, 1,
+ direction == DMA_FROM_DEVICE ?
+ DMA_DEV_TO_MEM : DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT);
+ if (!tx) {
+ dev_err(nfc->dev, "Could not prepare DMA S/G list\n");
+ return -ENXIO;
+ }
+
+ /* Do the task and wait for it to finish */
+ cookie = dmaengine_submit(tx);
+ ret = dma_submit_error(cookie);
+ if (ret)
+ return -EIO;
+
+ dma_async_issue_pending(nfc->dma_chan);
+ ret = marvell_nfc_wait_cmdd(nfc->selected_chip);
+ dma_unmap_sg(nfc->dma_chan->device->dev, &sg, 1, direction);
+ marvell_nfc_disable_dma(nfc);
+ if (ret) {
+ dev_err(nfc->dev, "Timeout waiting for DMA (status: %d)\n",
+ dmaengine_tx_status(nfc->dma_chan, cookie, NULL));
+ dmaengine_terminate_all(nfc->dma_chan);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int marvell_nfc_xfer_data_in_pio(struct marvell_nfc *nfc, u8 *in,
+ unsigned int len)
+{
+ unsigned int last_len = len % FIFO_DEPTH;
+ unsigned int last_full_offset = round_down(len, FIFO_DEPTH);
+ int i;
+
+ for (i = 0; i < last_full_offset; i += FIFO_DEPTH)
+ ioread32_rep(nfc->regs + NDDB, in + i, FIFO_REP(FIFO_DEPTH));
+
+ if (last_len) {
+ u8 tmp_buf[FIFO_DEPTH];
+
+ ioread32_rep(nfc->regs + NDDB, tmp_buf, FIFO_REP(FIFO_DEPTH));
+ memcpy(in + last_full_offset, tmp_buf, last_len);
+ }
+
+ return 0;
+}
+
+static int marvell_nfc_xfer_data_out_pio(struct marvell_nfc *nfc, const u8 *out,
+ unsigned int len)
+{
+ unsigned int last_len = len % FIFO_DEPTH;
+ unsigned int last_full_offset = round_down(len, FIFO_DEPTH);
+ int i;
+
+ for (i = 0; i < last_full_offset; i += FIFO_DEPTH)
+ iowrite32_rep(nfc->regs + NDDB, out + i, FIFO_REP(FIFO_DEPTH));
+
+ if (last_len) {
+ u8 tmp_buf[FIFO_DEPTH];
+
+ memcpy(tmp_buf, out + last_full_offset, last_len);
+ iowrite32_rep(nfc->regs + NDDB, tmp_buf, FIFO_REP(FIFO_DEPTH));
+ }
+
+ return 0;
+}
+
+static void marvell_nfc_check_empty_chunk(struct nand_chip *chip,
+ u8 *data, int data_len,
+ u8 *spare, int spare_len,
+ u8 *ecc, int ecc_len,
+ unsigned int *max_bitflips)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ int bf;
+
+ /*
+ * Blank pages (all 0xFF) that have not been written may be recognized
+ * as bad if bitflips occur, so whenever an uncorrectable error occurs,
+ * check if the entire page (with ECC bytes) is actually blank or not.
+ */
+ if (!data)
+ data_len = 0;
+ if (!spare)
+ spare_len = 0;
+ if (!ecc)
+ ecc_len = 0;
+
+ bf = nand_check_erased_ecc_chunk(data, data_len, ecc, ecc_len,
+ spare, spare_len, chip->ecc.strength);
+ if (bf < 0) {
+ mtd->ecc_stats.failed++;
+ return;
+ }
+
+ /* Update the stats and max_bitflips */
+ mtd->ecc_stats.corrected += bf;
+ *max_bitflips = max_t(unsigned int, *max_bitflips, bf);
+}
+
+/*
+ * Check a chunk is correct or not according to hardware ECC engine.
+ * mtd->ecc_stats.corrected is updated, as well as max_bitflips, however
+ * mtd->ecc_stats.failure is not, the function will instead return a non-zero
+ * value indicating that a check on the emptyness of the subpage must be
+ * performed before declaring the subpage corrupted.
+ */
+static int marvell_nfc_hw_ecc_correct(struct nand_chip *chip,
+ unsigned int *max_bitflips)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ int bf = 0;
+ u32 ndsr;
+
+ ndsr = readl_relaxed(nfc->regs + NDSR);
+
+ /* Check uncorrectable error flag */
+ if (ndsr & NDSR_UNCERR) {
+ writel_relaxed(ndsr, nfc->regs + NDSR);
+
+ /*
+ * Do not increment ->ecc_stats.failed now, instead, return a
+ * non-zero value to indicate that this chunk was apparently
+ * bad, and it should be check to see if it empty or not. If
+ * the chunk (with ECC bytes) is not declared empty, the calling
+ * function must increment the failure count.
+ */
+ return -EBADMSG;
+ }
+
+ /* Check correctable error flag */
+ if (ndsr & NDSR_CORERR) {
+ writel_relaxed(ndsr, nfc->regs + NDSR);
+
+ if (chip->ecc.algo == NAND_ECC_BCH)
+ bf = NDSR_ERRCNT(ndsr);
+ else
+ bf = 1;
+ }
+
+ /* Update the stats and max_bitflips */
+ mtd->ecc_stats.corrected += bf;
+ *max_bitflips = max_t(unsigned int, *max_bitflips, bf);
+
+ return 0;
+}
+
+/* Hamming read helpers */
+static int marvell_nfc_hw_ecc_hmg_do_read_page(struct nand_chip *chip,
+ u8 *data_buf, u8 *oob_buf,
+ bool raw, int page)
+{
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ struct marvell_nfc_op nfc_op = {
+ .ndcb[0] = NDCB0_CMD_TYPE(TYPE_READ) |
+ NDCB0_ADDR_CYC(marvell_nand->addr_cyc) |
+ NDCB0_DBC |
+ NDCB0_CMD1(NAND_CMD_READ0) |
+ NDCB0_CMD2(NAND_CMD_READSTART),
+ .ndcb[1] = NDCB1_ADDRS_PAGE(page),
+ .ndcb[2] = NDCB2_ADDR5_PAGE(page),
+ };
+ unsigned int oob_bytes = lt->spare_bytes + (raw ? lt->ecc_bytes : 0);
+ int ret;
+
+ /* NFCv2 needs more information about the operation being executed */
+ if (nfc->caps->is_nfcv2)
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_end_cmd(chip, NDSR_RDDREQ,
+ "RDDREQ while draining FIFO (data/oob)");
+ if (ret)
+ return ret;
+
+ /*
+ * Read the page then the OOB area. Unlike what is shown in current
+ * documentation, spare bytes are protected by the ECC engine, and must
+ * be at the beginning of the OOB area or running this driver on legacy
+ * systems will prevent the discovery of the BBM/BBT.
+ */
+ if (nfc->use_dma) {
+ marvell_nfc_xfer_data_dma(nfc, DMA_FROM_DEVICE,
+ lt->data_bytes + oob_bytes);
+ memcpy(data_buf, nfc->dma_buf, lt->data_bytes);
+ memcpy(oob_buf, nfc->dma_buf + lt->data_bytes, oob_bytes);
+ } else {
+ marvell_nfc_xfer_data_in_pio(nfc, data_buf, lt->data_bytes);
+ marvell_nfc_xfer_data_in_pio(nfc, oob_buf, oob_bytes);
+ }
+
+ ret = marvell_nfc_wait_cmdd(chip);
+
+ return ret;
+}
+
+static int marvell_nfc_hw_ecc_hmg_read_page_raw(struct mtd_info *mtd,
+ struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
+{
+ return marvell_nfc_hw_ecc_hmg_do_read_page(chip, buf, chip->oob_poi,
+ true, page);
+}
+
+static int marvell_nfc_hw_ecc_hmg_read_page(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ u8 *buf, int oob_required,
+ int page)
+{
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ unsigned int full_sz = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes;
+ int max_bitflips = 0, ret;
+ u8 *raw_buf;
+
+ marvell_nfc_enable_hw_ecc(chip);
+ marvell_nfc_hw_ecc_hmg_do_read_page(chip, buf, chip->oob_poi, false,
+ page);
+ ret = marvell_nfc_hw_ecc_correct(chip, &max_bitflips);
+ marvell_nfc_disable_hw_ecc(chip);
+
+ if (!ret)
+ return max_bitflips;
+
+ /*
+ * When ECC failures are detected, check if the full page has been
+ * written or not. Ignore the failure if it is actually empty.
+ */
+ raw_buf = kmalloc(full_sz, GFP_KERNEL);
+ if (!raw_buf)
+ return -ENOMEM;
+
+ marvell_nfc_hw_ecc_hmg_do_read_page(chip, raw_buf, raw_buf +
+ lt->data_bytes, true, page);
+ marvell_nfc_check_empty_chunk(chip, raw_buf, full_sz, NULL, 0, NULL, 0,
+ &max_bitflips);
+ kfree(raw_buf);
+
+ return max_bitflips;
+}
+
+/*
+ * Spare area in Hamming layouts is not protected by the ECC engine (even if
+ * it appears before the ECC bytes when reading), the ->read_oob_raw() function
+ * also stands for ->read_oob().
+ */
+static int marvell_nfc_hw_ecc_hmg_read_oob_raw(struct mtd_info *mtd,
+ struct nand_chip *chip, int page)
+{
+ /* Invalidate page cache */
+ chip->pagebuf = -1;
+
+ return marvell_nfc_hw_ecc_hmg_do_read_page(chip, chip->data_buf,
+ chip->oob_poi, true, page);
+}
+
+/* Hamming write helpers */
+static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip,
+ const u8 *data_buf,
+ const u8 *oob_buf, bool raw,
+ int page)
+{
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ struct marvell_nfc_op nfc_op = {
+ .ndcb[0] = NDCB0_CMD_TYPE(TYPE_WRITE) |
+ NDCB0_ADDR_CYC(marvell_nand->addr_cyc) |
+ NDCB0_CMD1(NAND_CMD_SEQIN) |
+ NDCB0_CMD2(NAND_CMD_PAGEPROG) |
+ NDCB0_DBC,
+ .ndcb[1] = NDCB1_ADDRS_PAGE(page),
+ .ndcb[2] = NDCB2_ADDR5_PAGE(page),
+ };
+ unsigned int oob_bytes = lt->spare_bytes + (raw ? lt->ecc_bytes : 0);
+ int ret;
+
+ /* NFCv2 needs more information about the operation being executed */
+ if (nfc->caps->is_nfcv2)
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_end_cmd(chip, NDSR_WRDREQ,
+ "WRDREQ while loading FIFO (data)");
+ if (ret)
+ return ret;
+
+ /* Write the page then the OOB area */
+ if (nfc->use_dma) {
+ memcpy(nfc->dma_buf, data_buf, lt->data_bytes);
+ memcpy(nfc->dma_buf + lt->data_bytes, oob_buf, oob_bytes);
+ marvell_nfc_xfer_data_dma(nfc, DMA_TO_DEVICE, lt->data_bytes +
+ lt->ecc_bytes + lt->spare_bytes);
+ } else {
+ marvell_nfc_xfer_data_out_pio(nfc, data_buf, lt->data_bytes);
+ marvell_nfc_xfer_data_out_pio(nfc, oob_buf, oob_bytes);
+ }
+
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ ret = marvell_nfc_wait_op(chip,
+ chip->data_interface.timings.sdr.tPROG_max);
+ return ret;
+}
+
+static int marvell_nfc_hw_ecc_hmg_write_page_raw(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ const u8 *buf,
+ int oob_required, int page)
+{
+ return marvell_nfc_hw_ecc_hmg_do_write_page(chip, buf, chip->oob_poi,
+ true, page);
+}
+
+static int marvell_nfc_hw_ecc_hmg_write_page(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ const u8 *buf,
+ int oob_required, int page)
+{
+ int ret;
+
+ marvell_nfc_enable_hw_ecc(chip);
+ ret = marvell_nfc_hw_ecc_hmg_do_write_page(chip, buf, chip->oob_poi,
+ false, page);
+ marvell_nfc_disable_hw_ecc(chip);
+
+ return ret;
+}
+
+/*
+ * Spare area in Hamming layouts is not protected by the ECC engine (even if
+ * it appears before the ECC bytes when reading), the ->write_oob_raw() function
+ * also stands for ->write_oob().
+ */
+static int marvell_nfc_hw_ecc_hmg_write_oob_raw(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ int page)
+{
+ /* Invalidate page cache */
+ chip->pagebuf = -1;
+
+ memset(chip->data_buf, 0xFF, mtd->writesize);
+
+ return marvell_nfc_hw_ecc_hmg_do_write_page(chip, chip->data_buf,
+ chip->oob_poi, true, page);
+}
+
+/* BCH read helpers */
+static int marvell_nfc_hw_ecc_bch_read_page_raw(struct mtd_info *mtd,
+ struct nand_chip *chip, u8 *buf,
+ int oob_required, int page)
+{
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ u8 *oob = chip->oob_poi;
+ int chunk_size = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes;
+ int ecc_offset = (lt->full_chunk_cnt * lt->spare_bytes) +
+ lt->last_spare_bytes;
+ int data_len = lt->data_bytes;
+ int spare_len = lt->spare_bytes;
+ int ecc_len = lt->ecc_bytes;
+ int chunk;
+
+ if (oob_required)
+ memset(chip->oob_poi, 0xFF, mtd->oobsize);
+
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
+ for (chunk = 0; chunk < lt->nchunks; chunk++) {
+ /* Update last chunk length */
+ if (chunk >= lt->full_chunk_cnt) {
+ data_len = lt->last_data_bytes;
+ spare_len = lt->last_spare_bytes;
+ ecc_len = lt->last_ecc_bytes;
+ }
+
+ /* Read data bytes*/
+ nand_change_read_column_op(chip, chunk * chunk_size,
+ buf + (lt->data_bytes * chunk),
+ data_len, false);
+
+ /* Read spare bytes */
+ nand_read_data_op(chip, oob + (lt->spare_bytes * chunk),
+ spare_len, false);
+
+ /* Read ECC bytes */
+ nand_read_data_op(chip, oob + ecc_offset +
+ (ALIGN(lt->ecc_bytes, 32) * chunk),
+ ecc_len, false);
+ }
+
+ return 0;
+}
+
+static void marvell_nfc_hw_ecc_bch_read_chunk(struct nand_chip *chip, int chunk,
+ u8 *data, unsigned int data_len,
+ u8 *spare, unsigned int spare_len,
+ int page)
+{
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ int i, ret;
+ struct marvell_nfc_op nfc_op = {
+ .ndcb[0] = NDCB0_CMD_TYPE(TYPE_READ) |
+ NDCB0_ADDR_CYC(marvell_nand->addr_cyc) |
+ NDCB0_LEN_OVRD,
+ .ndcb[1] = NDCB1_ADDRS_PAGE(page),
+ .ndcb[2] = NDCB2_ADDR5_PAGE(page),
+ .ndcb[3] = data_len + spare_len,
+ };
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return;
+
+ if (chunk == 0)
+ nfc_op.ndcb[0] |= NDCB0_DBC |
+ NDCB0_CMD1(NAND_CMD_READ0) |
+ NDCB0_CMD2(NAND_CMD_READSTART);
+
+ /*
+ * Trigger the naked read operation only on the last chunk.
+ * Otherwise, use monolithic read.
+ */
+ if (lt->nchunks == 1 || (chunk < lt->nchunks - 1))
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW);
+ else
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_LAST_NAKED_RW);
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+
+ /*
+ * According to the datasheet, when reading from NDDB
+ * with BCH enabled, after each 32 bytes reads, we
+ * have to make sure that the NDSR.RDDREQ bit is set.
+ *
+ * Drain the FIFO, 8 32-bit reads at a time, and skip
+ * the polling on the last read.
+ *
+ * Length is a multiple of 32 bytes, hence it is a multiple of 8 too.
+ */
+ for (i = 0; i < data_len; i += FIFO_DEPTH * BCH_SEQ_READS) {
+ marvell_nfc_end_cmd(chip, NDSR_RDDREQ,
+ "RDDREQ while draining FIFO (data)");
+ marvell_nfc_xfer_data_in_pio(nfc, data,
+ FIFO_DEPTH * BCH_SEQ_READS);
+ data += FIFO_DEPTH * BCH_SEQ_READS;
+ }
+
+ for (i = 0; i < spare_len; i += FIFO_DEPTH * BCH_SEQ_READS) {
+ marvell_nfc_end_cmd(chip, NDSR_RDDREQ,
+ "RDDREQ while draining FIFO (OOB)");
+ marvell_nfc_xfer_data_in_pio(nfc, spare,
+ FIFO_DEPTH * BCH_SEQ_READS);
+ spare += FIFO_DEPTH * BCH_SEQ_READS;
+ }
+}
+
+static int marvell_nfc_hw_ecc_bch_read_page(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ u8 *buf, int oob_required,
+ int page)
+{
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ int data_len = lt->data_bytes, spare_len = lt->spare_bytes, ecc_len;
+ u8 *data = buf, *spare = chip->oob_poi, *ecc;
+ int max_bitflips = 0;
+ u32 failure_mask = 0;
+ int chunk, ecc_offset_in_page, ret;
+
+ /*
+ * With BCH, OOB is not fully used (and thus not read entirely), not
+ * expected bytes could show up at the end of the OOB buffer if not
+ * explicitly erased.
+ */
+ if (oob_required)
+ memset(chip->oob_poi, 0xFF, mtd->oobsize);
+
+ marvell_nfc_enable_hw_ecc(chip);
+
+ for (chunk = 0; chunk < lt->nchunks; chunk++) {
+ /* Update length for the last chunk */
+ if (chunk >= lt->full_chunk_cnt) {
+ data_len = lt->last_data_bytes;
+ spare_len = lt->last_spare_bytes;
+ }
+
+ /* Read the chunk and detect number of bitflips */
+ marvell_nfc_hw_ecc_bch_read_chunk(chip, chunk, data, data_len,
+ spare, spare_len, page);
+ ret = marvell_nfc_hw_ecc_correct(chip, &max_bitflips);
+ if (ret)
+ failure_mask |= BIT(chunk);
+
+ data += data_len;
+ spare += spare_len;
+ }
+
+ marvell_nfc_disable_hw_ecc(chip);
+
+ if (!failure_mask)
+ return max_bitflips;
+
+ /*
+ * Please note that dumping the ECC bytes during a normal read with OOB
+ * area would add a significant overhead as ECC bytes are "consumed" by
+ * the controller in normal mode and must be re-read in raw mode. To
+ * avoid dropping the performances, we prefer not to include them. The
+ * user should re-read the page in raw mode if ECC bytes are required.
+ *
+ * However, for any subpage read error reported by ->correct(), the ECC
+ * bytes must be read in raw mode and the full subpage must be checked
+ * to see if it is entirely empty of if there was an actual error.
+ */
+ for (chunk = 0; chunk < lt->nchunks; chunk++) {
+ /* No failure reported for this chunk, move to the next one */
+ if (!(failure_mask & BIT(chunk)))
+ continue;
+
+ /* Derive ECC bytes positions (in page/buffer) and length */
+ ecc = chip->oob_poi +
+ (lt->full_chunk_cnt * lt->spare_bytes) +
+ lt->last_spare_bytes +
+ (chunk * ALIGN(lt->ecc_bytes, 32));
+ ecc_offset_in_page =
+ (chunk * (lt->data_bytes + lt->spare_bytes +
+ lt->ecc_bytes)) +
+ (chunk < lt->full_chunk_cnt ?
+ lt->data_bytes + lt->spare_bytes :
+ lt->last_data_bytes + lt->last_spare_bytes);
+ ecc_len = chunk < lt->full_chunk_cnt ?
+ lt->ecc_bytes : lt->last_ecc_bytes;
+
+ /* Do the actual raw read of the ECC bytes */
+ nand_change_read_column_op(chip, ecc_offset_in_page,
+ ecc, ecc_len, false);
+
+ /* Derive data/spare bytes positions (in buffer) and length */
+ data = buf + (chunk * lt->data_bytes);
+ data_len = chunk < lt->full_chunk_cnt ?
+ lt->data_bytes : lt->last_data_bytes;
+ spare = chip->oob_poi + (chunk * (lt->spare_bytes +
+ lt->ecc_bytes));
+ spare_len = chunk < lt->full_chunk_cnt ?
+ lt->spare_bytes : lt->last_spare_bytes;
+
+ /* Check the entire chunk (data + spare + ecc) for emptyness */
+ marvell_nfc_check_empty_chunk(chip, data, data_len, spare,
+ spare_len, ecc, ecc_len,
+ &max_bitflips);
+ }
+
+ return max_bitflips;
+}
+
+static int marvell_nfc_hw_ecc_bch_read_oob_raw(struct mtd_info *mtd,
+ struct nand_chip *chip, int page)
+{
+ /* Invalidate page cache */
+ chip->pagebuf = -1;
+
+ return chip->ecc.read_page_raw(mtd, chip, chip->data_buf, true, page);
+}
+
+static int marvell_nfc_hw_ecc_bch_read_oob(struct mtd_info *mtd,
+ struct nand_chip *chip, int page)
+{
+ /* Invalidate page cache */
+ chip->pagebuf = -1;
+
+ return chip->ecc.read_page(mtd, chip, chip->data_buf, true, page);
+}
+
+/* BCH write helpers */
+static int marvell_nfc_hw_ecc_bch_write_page_raw(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ const u8 *buf,
+ int oob_required, int page)
+{
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ int full_chunk_size = lt->data_bytes + lt->spare_bytes + lt->ecc_bytes;
+ int data_len = lt->data_bytes;
+ int spare_len = lt->spare_bytes;
+ int ecc_len = lt->ecc_bytes;
+ int spare_offset = 0;
+ int ecc_offset = (lt->full_chunk_cnt * lt->spare_bytes) +
+ lt->last_spare_bytes;
+ int chunk;
+
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
+ for (chunk = 0; chunk < lt->nchunks; chunk++) {
+ if (chunk >= lt->full_chunk_cnt) {
+ data_len = lt->last_data_bytes;
+ spare_len = lt->last_spare_bytes;
+ ecc_len = lt->last_ecc_bytes;
+ }
+
+ /* Point to the column of the next chunk */
+ nand_change_write_column_op(chip, chunk * full_chunk_size,
+ NULL, 0, false);
+
+ /* Write the data */
+ nand_write_data_op(chip, buf + (chunk * lt->data_bytes),
+ data_len, false);
+
+ if (!oob_required)
+ continue;
+
+ /* Write the spare bytes */
+ if (spare_len)
+ nand_write_data_op(chip, chip->oob_poi + spare_offset,
+ spare_len, false);
+
+ /* Write the ECC bytes */
+ if (ecc_len)
+ nand_write_data_op(chip, chip->oob_poi + ecc_offset,
+ ecc_len, false);
+
+ spare_offset += spare_len;
+ ecc_offset += ALIGN(ecc_len, 32);
+ }
+
+ return nand_prog_page_end_op(chip);
+}
+
+static int
+marvell_nfc_hw_ecc_bch_write_chunk(struct nand_chip *chip, int chunk,
+ const u8 *data, unsigned int data_len,
+ const u8 *spare, unsigned int spare_len,
+ int page)
+{
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ int ret;
+ struct marvell_nfc_op nfc_op = {
+ .ndcb[0] = NDCB0_CMD_TYPE(TYPE_WRITE) | NDCB0_LEN_OVRD,
+ .ndcb[3] = data_len + spare_len,
+ };
+
+ /*
+ * First operation dispatches the CMD_SEQIN command, issue the address
+ * cycles and asks for the first chunk of data.
+ * All operations in the middle (if any) will issue a naked write and
+ * also ask for data.
+ * Last operation (if any) asks for the last chunk of data through a
+ * last naked write.
+ */
+ if (chunk == 0) {
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_WRITE_DISPATCH) |
+ NDCB0_ADDR_CYC(marvell_nand->addr_cyc) |
+ NDCB0_CMD1(NAND_CMD_SEQIN);
+ nfc_op.ndcb[1] |= NDCB1_ADDRS_PAGE(page);
+ nfc_op.ndcb[2] |= NDCB2_ADDR5_PAGE(page);
+ } else if (chunk < lt->nchunks - 1) {
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_NAKED_RW);
+ } else {
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_LAST_NAKED_RW);
+ }
+
+ /* Always dispatch the PAGEPROG command on the last chunk */
+ if (chunk == lt->nchunks - 1)
+ nfc_op.ndcb[0] |= NDCB0_CMD2(NAND_CMD_PAGEPROG) | NDCB0_DBC;
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_end_cmd(chip, NDSR_WRDREQ,
+ "WRDREQ while loading FIFO (data)");
+ if (ret)
+ return ret;
+
+ /* Transfer the contents */
+ iowrite32_rep(nfc->regs + NDDB, data, FIFO_REP(data_len));
+ iowrite32_rep(nfc->regs + NDDB, spare, FIFO_REP(spare_len));
+
+ return 0;
+}
+
+static int marvell_nfc_hw_ecc_bch_write_page(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ const u8 *buf,
+ int oob_required, int page)
+{
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ const u8 *data = buf;
+ const u8 *spare = chip->oob_poi;
+ int data_len = lt->data_bytes;
+ int spare_len = lt->spare_bytes;
+ int chunk, ret;
+
+ /* Spare data will be written anyway, so clear it to avoid garbage */
+ if (!oob_required)
+ memset(chip->oob_poi, 0xFF, mtd->oobsize);
+
+ marvell_nfc_enable_hw_ecc(chip);
+
+ for (chunk = 0; chunk < lt->nchunks; chunk++) {
+ if (chunk >= lt->full_chunk_cnt) {
+ data_len = lt->last_data_bytes;
+ spare_len = lt->last_spare_bytes;
+ }
+
+ marvell_nfc_hw_ecc_bch_write_chunk(chip, chunk, data, data_len,
+ spare, spare_len, page);
+ data += data_len;
+ spare += spare_len;
+
+ /*
+ * Waiting only for CMDD or PAGED is not enough, ECC are
+ * partially written. No flag is set once the operation is
+ * really finished but the ND_RUN bit is cleared, so wait for it
+ * before stepping into the next command.
+ */
+ marvell_nfc_wait_ndrun(chip);
+ }
+
+ ret = marvell_nfc_wait_op(chip,
+ chip->data_interface.timings.sdr.tPROG_max);
+
+ marvell_nfc_disable_hw_ecc(chip);
+
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int marvell_nfc_hw_ecc_bch_write_oob_raw(struct mtd_info *mtd,
+ struct nand_chip *chip,
+ int page)
+{
+ /* Invalidate page cache */
+ chip->pagebuf = -1;
+
+ memset(chip->data_buf, 0xFF, mtd->writesize);
+
+ return chip->ecc.write_page_raw(mtd, chip, chip->data_buf, true, page);
+}
+
+static int marvell_nfc_hw_ecc_bch_write_oob(struct mtd_info *mtd,
+ struct nand_chip *chip, int page)
+{
+ /* Invalidate page cache */
+ chip->pagebuf = -1;
+
+ memset(chip->data_buf, 0xFF, mtd->writesize);
+
+ return chip->ecc.write_page(mtd, chip, chip->data_buf, true, page);
+}
+
+/* NAND framework ->exec_op() hooks and related helpers */
+static void marvell_nfc_parse_instructions(struct nand_chip *chip,
+ const struct nand_subop *subop,
+ struct marvell_nfc_op *nfc_op)
+{
+ const struct nand_op_instr *instr = NULL;
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ bool first_cmd = true;
+ unsigned int op_id;
+ int i;
+
+ /* Reset the input structure as most of its fields will be OR'ed */
+ memset(nfc_op, 0, sizeof(struct marvell_nfc_op));
+
+ for (op_id = 0; op_id < subop->ninstrs; op_id++) {
+ unsigned int offset, naddrs;
+ const u8 *addrs;
+ int len = nand_subop_get_data_len(subop, op_id);
+
+ instr = &subop->instrs[op_id];
+
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ if (first_cmd)
+ nfc_op->ndcb[0] |=
+ NDCB0_CMD1(instr->ctx.cmd.opcode);
+ else
+ nfc_op->ndcb[0] |=
+ NDCB0_CMD2(instr->ctx.cmd.opcode) |
+ NDCB0_DBC;
+
+ nfc_op->cle_ale_delay_ns = instr->delay_ns;
+ first_cmd = false;
+ break;
+
+ case NAND_OP_ADDR_INSTR:
+ offset = nand_subop_get_addr_start_off(subop, op_id);
+ naddrs = nand_subop_get_num_addr_cyc(subop, op_id);
+ addrs = &instr->ctx.addr.addrs[offset];
+
+ nfc_op->ndcb[0] |= NDCB0_ADDR_CYC(naddrs);
+
+ for (i = 0; i < min_t(unsigned int, 4, naddrs); i++)
+ nfc_op->ndcb[1] |= addrs[i] << (8 * i);
+
+ if (naddrs >= 5)
+ nfc_op->ndcb[2] |= NDCB2_ADDR5_CYC(addrs[4]);
+ if (naddrs >= 6)
+ nfc_op->ndcb[3] |= NDCB3_ADDR6_CYC(addrs[5]);
+ if (naddrs == 7)
+ nfc_op->ndcb[3] |= NDCB3_ADDR7_CYC(addrs[6]);
+
+ nfc_op->cle_ale_delay_ns = instr->delay_ns;
+ break;
+
+ case NAND_OP_DATA_IN_INSTR:
+ nfc_op->data_instr = instr;
+ nfc_op->data_instr_idx = op_id;
+ nfc_op->ndcb[0] |= NDCB0_CMD_TYPE(TYPE_READ);
+ if (nfc->caps->is_nfcv2) {
+ nfc_op->ndcb[0] |=
+ NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW) |
+ NDCB0_LEN_OVRD;
+ nfc_op->ndcb[3] |= round_up(len, FIFO_DEPTH);
+ }
+ nfc_op->data_delay_ns = instr->delay_ns;
+ break;
+
+ case NAND_OP_DATA_OUT_INSTR:
+ nfc_op->data_instr = instr;
+ nfc_op->data_instr_idx = op_id;
+ nfc_op->ndcb[0] |= NDCB0_CMD_TYPE(TYPE_WRITE);
+ if (nfc->caps->is_nfcv2) {
+ nfc_op->ndcb[0] |=
+ NDCB0_CMD_XTYPE(XTYPE_MONOLITHIC_RW) |
+ NDCB0_LEN_OVRD;
+ nfc_op->ndcb[3] |= round_up(len, FIFO_DEPTH);
+ }
+ nfc_op->data_delay_ns = instr->delay_ns;
+ break;
+
+ case NAND_OP_WAITRDY_INSTR:
+ nfc_op->rdy_timeout_ms = instr->ctx.waitrdy.timeout_ms;
+ nfc_op->rdy_delay_ns = instr->delay_ns;
+ break;
+ }
+ }
+}
+
+static int marvell_nfc_xfer_data_pio(struct nand_chip *chip,
+ const struct nand_subop *subop,
+ struct marvell_nfc_op *nfc_op)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ const struct nand_op_instr *instr = nfc_op->data_instr;
+ unsigned int op_id = nfc_op->data_instr_idx;
+ unsigned int len = nand_subop_get_data_len(subop, op_id);
+ unsigned int offset = nand_subop_get_data_start_off(subop, op_id);
+ bool reading = (instr->type == NAND_OP_DATA_IN_INSTR);
+ int ret;
+
+ if (instr->ctx.data.force_8bit)
+ marvell_nfc_force_byte_access(chip, true);
+
+ if (reading) {
+ u8 *in = instr->ctx.data.buf.in + offset;
+
+ ret = marvell_nfc_xfer_data_in_pio(nfc, in, len);
+ } else {
+ const u8 *out = instr->ctx.data.buf.out + offset;
+
+ ret = marvell_nfc_xfer_data_out_pio(nfc, out, len);
+ }
+
+ if (instr->ctx.data.force_8bit)
+ marvell_nfc_force_byte_access(chip, false);
+
+ return ret;
+}
+
+static int marvell_nfc_monolithic_access_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ bool reading;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+ reading = (nfc_op.data_instr->type == NAND_OP_DATA_IN_INSTR);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_end_cmd(chip, NDSR_RDDREQ | NDSR_WRDREQ,
+ "RDDREQ/WRDREQ while draining raw data");
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.cle_ale_delay_ns);
+
+ if (reading) {
+ if (nfc_op.rdy_timeout_ms) {
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ if (ret)
+ return ret;
+ }
+
+ cond_delay(nfc_op.rdy_delay_ns);
+ }
+
+ marvell_nfc_xfer_data_pio(chip, subop, &nfc_op);
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.data_delay_ns);
+
+ if (!reading) {
+ if (nfc_op.rdy_timeout_ms) {
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ if (ret)
+ return ret;
+ }
+
+ cond_delay(nfc_op.rdy_delay_ns);
+ }
+
+ /*
+ * NDCR ND_RUN bit should be cleared automatically at the end of each
+ * operation but experience shows that the behavior is buggy when it
+ * comes to writes (with LEN_OVRD). Clear it by hand in this case.
+ */
+ if (!reading) {
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+
+ writel_relaxed(readl(nfc->regs + NDCR) & ~NDCR_ND_RUN,
+ nfc->regs + NDCR);
+ }
+
+ return 0;
+}
+
+static int marvell_nfc_naked_access_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+
+ /*
+ * Naked access are different in that they need to be flagged as naked
+ * by the controller. Reset the controller registers fields that inform
+ * on the type and refill them according to the ongoing operation.
+ */
+ nfc_op.ndcb[0] &= ~(NDCB0_CMD_TYPE(TYPE_MASK) |
+ NDCB0_CMD_XTYPE(XTYPE_MASK));
+ switch (subop->instrs[0].type) {
+ case NAND_OP_CMD_INSTR:
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_NAKED_CMD);
+ break;
+ case NAND_OP_ADDR_INSTR:
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_NAKED_ADDR);
+ break;
+ case NAND_OP_DATA_IN_INSTR:
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_READ) |
+ NDCB0_CMD_XTYPE(XTYPE_LAST_NAKED_RW);
+ break;
+ case NAND_OP_DATA_OUT_INSTR:
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_WRITE) |
+ NDCB0_CMD_XTYPE(XTYPE_LAST_NAKED_RW);
+ break;
+ default:
+ /* This should never happen */
+ break;
+ }
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+
+ if (!nfc_op.data_instr) {
+ ret = marvell_nfc_wait_cmdd(chip);
+ cond_delay(nfc_op.cle_ale_delay_ns);
+ return ret;
+ }
+
+ ret = marvell_nfc_end_cmd(chip, NDSR_RDDREQ | NDSR_WRDREQ,
+ "RDDREQ/WRDREQ while draining raw data");
+ if (ret)
+ return ret;
+
+ marvell_nfc_xfer_data_pio(chip, subop, &nfc_op);
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ /*
+ * NDCR ND_RUN bit should be cleared automatically at the end of each
+ * operation but experience shows that the behavior is buggy when it
+ * comes to writes (with LEN_OVRD). Clear it by hand in this case.
+ */
+ if (subop->instrs[0].type == NAND_OP_DATA_OUT_INSTR) {
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+
+ writel_relaxed(readl(nfc->regs + NDCR) & ~NDCR_ND_RUN,
+ nfc->regs + NDCR);
+ }
+
+ return 0;
+}
+
+static int marvell_nfc_naked_waitrdy_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ cond_delay(nfc_op.rdy_delay_ns);
+
+ return ret;
+}
+
+static int marvell_nfc_read_id_type_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+ nfc_op.ndcb[0] &= ~NDCB0_CMD_TYPE(TYPE_READ);
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_READ_ID);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_end_cmd(chip, NDSR_RDDREQ,
+ "RDDREQ while reading ID");
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.cle_ale_delay_ns);
+
+ if (nfc_op.rdy_timeout_ms) {
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ if (ret)
+ return ret;
+ }
+
+ cond_delay(nfc_op.rdy_delay_ns);
+
+ marvell_nfc_xfer_data_pio(chip, subop, &nfc_op);
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.data_delay_ns);
+
+ return 0;
+}
+
+static int marvell_nfc_read_status_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+ nfc_op.ndcb[0] &= ~NDCB0_CMD_TYPE(TYPE_READ);
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_STATUS);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_end_cmd(chip, NDSR_RDDREQ,
+ "RDDREQ while reading status");
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.cle_ale_delay_ns);
+
+ if (nfc_op.rdy_timeout_ms) {
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ if (ret)
+ return ret;
+ }
+
+ cond_delay(nfc_op.rdy_delay_ns);
+
+ marvell_nfc_xfer_data_pio(chip, subop, &nfc_op);
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.data_delay_ns);
+
+ return 0;
+}
+
+static int marvell_nfc_reset_cmd_type_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_RESET);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.cle_ale_delay_ns);
+
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.rdy_delay_ns);
+
+ return 0;
+}
+
+static int marvell_nfc_erase_cmd_type_exec(struct nand_chip *chip,
+ const struct nand_subop *subop)
+{
+ struct marvell_nfc_op nfc_op;
+ int ret;
+
+ marvell_nfc_parse_instructions(chip, subop, &nfc_op);
+ nfc_op.ndcb[0] |= NDCB0_CMD_TYPE(TYPE_ERASE);
+
+ ret = marvell_nfc_prepare_cmd(chip);
+ if (ret)
+ return ret;
+
+ marvell_nfc_send_cmd(chip, &nfc_op);
+ ret = marvell_nfc_wait_cmdd(chip);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.cle_ale_delay_ns);
+
+ ret = marvell_nfc_wait_op(chip, nfc_op.rdy_timeout_ms);
+ if (ret)
+ return ret;
+
+ cond_delay(nfc_op.rdy_delay_ns);
+
+ return 0;
+}
+
+static const struct nand_op_parser marvell_nfcv2_op_parser = NAND_OP_PARSER(
+ /* Monolithic reads/writes */
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_monolithic_access_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(true, MAX_ADDRESS_CYC_NFCV2),
+ NAND_OP_PARSER_PAT_CMD_ELEM(true),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(true),
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, MAX_CHUNK_SIZE)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_monolithic_access_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, MAX_ADDRESS_CYC_NFCV2),
+ NAND_OP_PARSER_PAT_DATA_OUT_ELEM(false, MAX_CHUNK_SIZE),
+ NAND_OP_PARSER_PAT_CMD_ELEM(true),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(true)),
+ /* Naked commands */
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_naked_access_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_naked_access_exec,
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, MAX_ADDRESS_CYC_NFCV2)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_naked_access_exec,
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, MAX_CHUNK_SIZE)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_naked_access_exec,
+ NAND_OP_PARSER_PAT_DATA_OUT_ELEM(false, MAX_CHUNK_SIZE)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_naked_waitrdy_exec,
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
+ );
+
+static const struct nand_op_parser marvell_nfcv1_op_parser = NAND_OP_PARSER(
+ /* Naked commands not supported, use a function for each pattern */
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_read_id_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, MAX_ADDRESS_CYC_NFCV1),
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, 8)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_erase_cmd_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_ADDR_ELEM(false, MAX_ADDRESS_CYC_NFCV1),
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_read_status_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, 1)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_reset_cmd_type_exec,
+ NAND_OP_PARSER_PAT_CMD_ELEM(false),
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
+ NAND_OP_PARSER_PATTERN(
+ marvell_nfc_naked_waitrdy_exec,
+ NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
+ );
+
+static int marvell_nfc_exec_op(struct nand_chip *chip,
+ const struct nand_operation *op,
+ bool check_only)
+{
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+
+ if (nfc->caps->is_nfcv2)
+ return nand_op_parser_exec_op(chip, &marvell_nfcv2_op_parser,
+ op, check_only);
+ else
+ return nand_op_parser_exec_op(chip, &marvell_nfcv1_op_parser,
+ op, check_only);
+}
+
+/*
+ * Layouts were broken in old pxa3xx_nand driver, these are supposed to be
+ * usable.
+ */
+static int marvell_nand_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+
+ if (section)
+ return -ERANGE;
+
+ oobregion->length = (lt->full_chunk_cnt * lt->ecc_bytes) +
+ lt->last_ecc_bytes;
+ oobregion->offset = mtd->oobsize - oobregion->length;
+
+ return 0;
+}
+
+static int marvell_nand_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *oobregion)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+
+ if (section)
+ return -ERANGE;
+
+ /*
+ * Bootrom looks in bytes 0 & 5 for bad blocks for the
+ * 4KB page / 4bit BCH combination.
+ */
+ if (mtd->writesize == SZ_4K && lt->data_bytes == SZ_2K)
+ oobregion->offset = 6;
+ else
+ oobregion->offset = 2;
+
+ oobregion->length = (lt->full_chunk_cnt * lt->spare_bytes) +
+ lt->last_spare_bytes - oobregion->offset;
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops marvell_nand_ooblayout_ops = {
+ .ecc = marvell_nand_ooblayout_ecc,
+ .free = marvell_nand_ooblayout_free,
+};
+
+static int marvell_nand_hw_ecc_ctrl_init(struct mtd_info *mtd,
+ struct nand_ecc_ctrl *ecc)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ const struct marvell_hw_ecc_layout *l;
+ int i;
+
+ if (!nfc->caps->is_nfcv2 &&
+ (mtd->writesize + mtd->oobsize > MAX_CHUNK_SIZE)) {
+ dev_err(nfc->dev,
+ "NFCv1: writesize (%d) cannot be bigger than a chunk (%d)\n",
+ mtd->writesize, MAX_CHUNK_SIZE - mtd->oobsize);
+ return -ENOTSUPP;
+ }
+
+ to_marvell_nand(chip)->layout = NULL;
+ for (i = 0; i < ARRAY_SIZE(marvell_nfc_layouts); i++) {
+ l = &marvell_nfc_layouts[i];
+ if (mtd->writesize == l->writesize &&
+ ecc->size == l->chunk && ecc->strength == l->strength) {
+ to_marvell_nand(chip)->layout = l;
+ break;
+ }
+ }
+
+ if (!to_marvell_nand(chip)->layout ||
+ (!nfc->caps->is_nfcv2 && ecc->strength > 1)) {
+ dev_err(nfc->dev,
+ "ECC strength %d at page size %d is not supported\n",
+ ecc->strength, mtd->writesize);
+ return -ENOTSUPP;
+ }
+
+ mtd_set_ooblayout(mtd, &marvell_nand_ooblayout_ops);
+ ecc->steps = l->nchunks;
+ ecc->size = l->data_bytes;
+
+ if (ecc->strength == 1) {
+ chip->ecc.algo = NAND_ECC_HAMMING;
+ ecc->read_page_raw = marvell_nfc_hw_ecc_hmg_read_page_raw;
+ ecc->read_page = marvell_nfc_hw_ecc_hmg_read_page;
+ ecc->read_oob_raw = marvell_nfc_hw_ecc_hmg_read_oob_raw;
+ ecc->read_oob = ecc->read_oob_raw;
+ ecc->write_page_raw = marvell_nfc_hw_ecc_hmg_write_page_raw;
+ ecc->write_page = marvell_nfc_hw_ecc_hmg_write_page;
+ ecc->write_oob_raw = marvell_nfc_hw_ecc_hmg_write_oob_raw;
+ ecc->write_oob = ecc->write_oob_raw;
+ } else {
+ chip->ecc.algo = NAND_ECC_BCH;
+ ecc->strength = 16;
+ ecc->read_page_raw = marvell_nfc_hw_ecc_bch_read_page_raw;
+ ecc->read_page = marvell_nfc_hw_ecc_bch_read_page;
+ ecc->read_oob_raw = marvell_nfc_hw_ecc_bch_read_oob_raw;
+ ecc->read_oob = marvell_nfc_hw_ecc_bch_read_oob;
+ ecc->write_page_raw = marvell_nfc_hw_ecc_bch_write_page_raw;
+ ecc->write_page = marvell_nfc_hw_ecc_bch_write_page;
+ ecc->write_oob_raw = marvell_nfc_hw_ecc_bch_write_oob_raw;
+ ecc->write_oob = marvell_nfc_hw_ecc_bch_write_oob;
+ }
+
+ return 0;
+}
+
+static int marvell_nand_ecc_init(struct mtd_info *mtd,
+ struct nand_ecc_ctrl *ecc)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ int ret;
+
+ if (ecc->mode != NAND_ECC_NONE && (!ecc->size || !ecc->strength)) {
+ if (chip->ecc_step_ds && chip->ecc_strength_ds) {
+ ecc->size = chip->ecc_step_ds;
+ ecc->strength = chip->ecc_strength_ds;
+ } else {
+ dev_info(nfc->dev,
+ "No minimum ECC strength, using 1b/512B\n");
+ ecc->size = 512;
+ ecc->strength = 1;
+ }
+ }
+
+ switch (ecc->mode) {
+ case NAND_ECC_HW:
+ ret = marvell_nand_hw_ecc_ctrl_init(mtd, ecc);
+ if (ret)
+ return ret;
+ break;
+ case NAND_ECC_NONE:
+ case NAND_ECC_SOFT:
+ if (!nfc->caps->is_nfcv2 && mtd->writesize != SZ_512 &&
+ mtd->writesize != SZ_2K) {
+ dev_err(nfc->dev, "NFCv1 cannot write %d bytes pages\n",
+ mtd->writesize);
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static u8 bbt_pattern[] = {'M', 'V', 'B', 'b', 't', '0' };
+static u8 bbt_mirror_pattern[] = {'1', 't', 'b', 'B', 'V', 'M' };
+
+static struct nand_bbt_descr bbt_main_descr = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE |
+ NAND_BBT_2BIT | NAND_BBT_VERSION,
+ .offs = 8,
+ .len = 6,
+ .veroffs = 14,
+ .maxblocks = 8, /* Last 8 blocks in each chip */
+ .pattern = bbt_pattern
+};
+
+static struct nand_bbt_descr bbt_mirror_descr = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE |
+ NAND_BBT_2BIT | NAND_BBT_VERSION,
+ .offs = 8,
+ .len = 6,
+ .veroffs = 14,
+ .maxblocks = 8, /* Last 8 blocks in each chip */
+ .pattern = bbt_mirror_pattern
+};
+
+static int marvell_nfc_setup_data_interface(struct mtd_info *mtd, int chipnr,
+ const struct nand_data_interface
+ *conf)
+{
+ struct nand_chip *chip = mtd_to_nand(mtd);
+ struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
+ struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
+ unsigned int period_ns = 1000000000 / clk_get_rate(nfc->ecc_clk) * 2;
+ const struct nand_sdr_timings *sdr;
+ struct marvell_nfc_timings nfc_tmg;
+ int read_delay;
+
+ sdr = nand_get_sdr_timings(conf);
+ if (IS_ERR(sdr))
+ return PTR_ERR(sdr);
+
+ /*
+ * SDR timings are given in pico-seconds while NFC timings must be
+ * expressed in NAND controller clock cycles, which is half of the
+ * frequency of the accessible ECC clock retrieved by clk_get_rate().
+ * This is not written anywhere in the datasheet but was observed
+ * with an oscilloscope.
+ *
+ * NFC datasheet gives equations from which thoses calculations
+ * are derived, they tend to be slightly more restrictives than the
+ * given core timings and may improve the overall speed.
+ */
+ nfc_tmg.tRP = TO_CYCLES(DIV_ROUND_UP(sdr->tRC_min, 2), period_ns) - 1;
+ nfc_tmg.tRH = nfc_tmg.tRP;
+ nfc_tmg.tWP = TO_CYCLES(DIV_ROUND_UP(sdr->tWC_min, 2), period_ns) - 1;
+ nfc_tmg.tWH = nfc_tmg.tWP;
+ nfc_tmg.tCS = TO_CYCLES(sdr->tCS_min, period_ns);
+ nfc_tmg.tCH = TO_CYCLES(sdr->tCH_min, period_ns) - 1;
+ nfc_tmg.tADL = TO_CYCLES(sdr->tADL_min, period_ns);
+ /*
+ * Read delay is the time of propagation from SoC pins to NFC internal
+ * logic. With non-EDO timings, this is MIN_RD_DEL_CNT clock cycles. In
+ * EDO mode, an additional delay of tRH must be taken into account so
+ * the data is sampled on the falling edge instead of the rising edge.
+ */
+ read_delay = sdr->tRC_min >= 30000 ?
+ MIN_RD_DEL_CNT : MIN_RD_DEL_CNT + nfc_tmg.tRH;
+
+ nfc_tmg.tAR = TO_CYCLES(sdr->tAR_min, period_ns);
+ /*
+ * tWHR and tRHW are supposed to be read to write delays (and vice
+ * versa) but in some cases, ie. when doing a change column, they must
+ * be greater than that to be sure tCCS delay is respected.
+ */
+ nfc_tmg.tWHR = TO_CYCLES(max_t(int, sdr->tWHR_min, sdr->tCCS_min),
+ period_ns) - 2,
+ nfc_tmg.tRHW = TO_CYCLES(max_t(int, sdr->tRHW_min, sdr->tCCS_min),
+ period_ns);
+
+ /* Use WAIT_MODE (wait for RB line) instead of only relying on delays */
+ nfc_tmg.tR = TO_CYCLES(sdr->tWB_max, period_ns);
+
+ if (chipnr < 0)
+ return 0;
+
+ marvell_nand->ndtr0 =
+ NDTR0_TRP(nfc_tmg.tRP) |
+ NDTR0_TRH(nfc_tmg.tRH) |
+ NDTR0_ETRP(nfc_tmg.tRP) |
+ NDTR0_TWP(nfc_tmg.tWP) |
+ NDTR0_TWH(nfc_tmg.tWH) |
+ NDTR0_TCS(nfc_tmg.tCS) |
+ NDTR0_TCH(nfc_tmg.tCH) |
+ NDTR0_RD_CNT_DEL(read_delay) |
+ NDTR0_SELCNTR |
+ NDTR0_TADL(nfc_tmg.tADL);
+
+ marvell_nand->ndtr1 =
+ NDTR1_TAR(nfc_tmg.tAR) |
+ NDTR1_TWHR(nfc_tmg.tWHR) |
+ NDTR1_TRHW(nfc_tmg.tRHW) |
+ NDTR1_WAIT_MODE |
+ NDTR1_TR(nfc_tmg.tR);
+
+ return 0;
+}
+
+static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
+ struct device_node *np)
+{
+ struct pxa3xx_nand_platform_data *pdata = dev_get_platdata(dev);
+ struct marvell_nand_chip *marvell_nand;
+ struct mtd_info *mtd;
+ struct nand_chip *chip;
+ int nsels, ret, i;
+ u32 cs, rb;
+
+ /*
+ * The legacy "num-cs" property indicates the number of CS on the only
+ * chip connected to the controller (legacy bindings does not support
+ * more than one chip). CS are only incremented one by one while the RB
+ * pin is always the #0.
+ *
+ * When not using legacy bindings, a couple of "reg" and "nand-rb"
+ * properties must be filled. For each chip, expressed as a subnode,
+ * "reg" points to the CS lines and "nand-rb" to the RB line.
+ */
+ if (pdata) {
+ nsels = 1;
+ } else if (nfc->caps->legacy_of_bindings &&
+ !of_get_property(np, "num-cs", &nsels)) {
+ dev_err(dev, "missing num-cs property\n");
+ return -EINVAL;
+ } else if (!of_get_property(np, "reg", &nsels)) {
+ dev_err(dev, "missing reg property\n");
+ return -EINVAL;
+ }
+
+ if (!pdata)
+ nsels /= sizeof(u32);
+ if (!nsels) {
+ dev_err(dev, "invalid reg property size\n");
+ return -EINVAL;
+ }
+
+ /* Alloc the nand chip structure */
+ marvell_nand = devm_kzalloc(dev, sizeof(*marvell_nand) +
+ (nsels *
+ sizeof(struct marvell_nand_chip_sel)),
+ GFP_KERNEL);
+ if (!marvell_nand) {
+ dev_err(dev, "could not allocate chip structure\n");
+ return -ENOMEM;
+ }
+
+ marvell_nand->nsels = nsels;
+ marvell_nand->selected_die = -1;
+
+ for (i = 0; i < nsels; i++) {
+ if (pdata || nfc->caps->legacy_of_bindings) {
+ /*
+ * Legacy bindings use the CS lines in natural
+ * order (0, 1, ...)
+ */
+ cs = i;
+ } else {
+ /* Retrieve CS id */
+ ret = of_property_read_u32_index(np, "reg", i, &cs);
+ if (ret) {
+ dev_err(dev, "could not retrieve reg property: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (cs >= nfc->caps->max_cs_nb) {
+ dev_err(dev, "invalid reg value: %u (max CS = %d)\n",
+ cs, nfc->caps->max_cs_nb);
+ return -EINVAL;
+ }
+
+ if (test_and_set_bit(cs, &nfc->assigned_cs)) {
+ dev_err(dev, "CS %d already assigned\n", cs);
+ return -EINVAL;
+ }
+
+ /*
+ * The cs variable represents the chip select id, which must be
+ * converted in bit fields for NDCB0 and NDCB2 to select the
+ * right chip. Unfortunately, due to a lack of information on
+ * the subject and incoherent documentation, the user should not
+ * use CS1 and CS3 at all as asserting them is not supported in
+ * a reliable way (due to multiplexing inside ADDR5 field).
+ */
+ marvell_nand->sels[i].cs = cs;
+ switch (cs) {
+ case 0:
+ case 2:
+ marvell_nand->sels[i].ndcb0_csel = 0;
+ break;
+ case 1:
+ case 3:
+ marvell_nand->sels[i].ndcb0_csel = NDCB0_CSEL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* Retrieve RB id */
+ if (pdata || nfc->caps->legacy_of_bindings) {
+ /* Legacy bindings always use RB #0 */
+ rb = 0;
+ } else {
+ ret = of_property_read_u32_index(np, "nand-rb", i,
+ &rb);
+ if (ret) {
+ dev_err(dev,
+ "could not retrieve RB property: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ if (rb >= nfc->caps->max_rb_nb) {
+ dev_err(dev, "invalid reg value: %u (max RB = %d)\n",
+ rb, nfc->caps->max_rb_nb);
+ return -EINVAL;
+ }
+
+ marvell_nand->sels[i].rb = rb;
+ }
+
+ chip = &marvell_nand->chip;
+ chip->controller = &nfc->controller;
+ nand_set_flash_node(chip, np);
+
+ chip->exec_op = marvell_nfc_exec_op;
+ chip->select_chip = marvell_nfc_select_chip;
+ if (nfc->caps->is_nfcv2 &&
+ !of_property_read_bool(np, "marvell,nand-keep-config"))
+ chip->setup_data_interface = marvell_nfc_setup_data_interface;
+
+ mtd = nand_to_mtd(chip);
+ mtd->dev.parent = dev;
+
+ /*
+ * Default to HW ECC engine mode. If the nand-ecc-mode property is given
+ * in the DT node, this entry will be overwritten in nand_scan_ident().
+ */
+ chip->ecc.mode = NAND_ECC_HW;
+
+ /*
+ * Save a reference value for timing registers before
+ * ->setup_data_interface() is called.
+ */
+ marvell_nand->ndtr0 = readl_relaxed(nfc->regs + NDTR0);
+ marvell_nand->ndtr1 = readl_relaxed(nfc->regs + NDTR1);
+
+ chip->options |= NAND_BUSWIDTH_AUTO;
+ ret = nand_scan_ident(mtd, marvell_nand->nsels, NULL);
+ if (ret) {
+ dev_err(dev, "could not identify the nand chip\n");
+ return ret;
+ }
+
+ if (pdata && pdata->flash_bbt)
+ chip->bbt_options |= NAND_BBT_USE_FLASH;
+
+ if (chip->bbt_options & NAND_BBT_USE_FLASH) {
+ /*
+ * We'll use a bad block table stored in-flash and don't
+ * allow writing the bad block marker to the flash.
+ */
+ chip->bbt_options |= NAND_BBT_NO_OOB_BBM;
+ chip->bbt_td = &bbt_main_descr;
+ chip->bbt_md = &bbt_mirror_descr;
+ }
+
+ /* Save the chip-specific fields of NDCR */
+ marvell_nand->ndcr = NDCR_PAGE_SZ(mtd->writesize);
+ if (chip->options & NAND_BUSWIDTH_16)
+ marvell_nand->ndcr |= NDCR_DWIDTH_M | NDCR_DWIDTH_C;
+
+ /*
+ * On small page NANDs, only one cycle is needed to pass the
+ * column address.
+ */
+ if (mtd->writesize <= 512) {
+ marvell_nand->addr_cyc = 1;
+ } else {
+ marvell_nand->addr_cyc = 2;
+ marvell_nand->ndcr |= NDCR_RA_START;
+ }
+
+ /*
+ * Now add the number of cycles needed to pass the row
+ * address.
+ *
+ * Addressing a chip using CS 2 or 3 should also need the third row
+ * cycle but due to inconsistance in the documentation and lack of
+ * hardware to test this situation, this case is not supported.
+ */
+ if (chip->options & NAND_ROW_ADDR_3)
+ marvell_nand->addr_cyc += 3;
+ else
+ marvell_nand->addr_cyc += 2;
+
+ if (pdata) {
+ chip->ecc.size = pdata->ecc_step_size;
+ chip->ecc.strength = pdata->ecc_strength;
+ }
+
+ ret = marvell_nand_ecc_init(mtd, &chip->ecc);
+ if (ret) {
+ dev_err(dev, "ECC init failed: %d\n", ret);
+ return ret;
+ }
+
+ if (chip->ecc.mode == NAND_ECC_HW) {
+ /*
+ * Subpage write not available with hardware ECC, prohibit also
+ * subpage read as in userspace subpage access would still be
+ * allowed and subpage write, if used, would lead to numerous
+ * uncorrectable ECC errors.
+ */
+ chip->options |= NAND_NO_SUBPAGE_WRITE;
+ }
+
+ if (pdata || nfc->caps->legacy_of_bindings) {
+ /*
+ * We keep the MTD name unchanged to avoid breaking platforms
+ * where the MTD cmdline parser is used and the bootloader
+ * has not been updated to use the new naming scheme.
+ */
+ mtd->name = "pxa3xx_nand-0";
+ } else if (!mtd->name) {
+ /*
+ * If the new bindings are used and the bootloader has not been
+ * updated to pass a new mtdparts parameter on the cmdline, you
+ * should define the following property in your NAND node, ie:
+ *
+ * label = "main-storage";
+ *
+ * This way, mtd->name will be set by the core when
+ * nand_set_flash_node() is called.
+ */
+ mtd->name = devm_kasprintf(nfc->dev, GFP_KERNEL,
+ "%s:nand.%d", dev_name(nfc->dev),
+ marvell_nand->sels[0].cs);
+ if (!mtd->name) {
+ dev_err(nfc->dev, "Failed to allocate mtd->name\n");
+ return -ENOMEM;
+ }
+ }
+
+ ret = nand_scan_tail(mtd);
+ if (ret) {
+ dev_err(dev, "nand_scan_tail failed: %d\n", ret);
+ return ret;
+ }
+
+ if (pdata)
+ /* Legacy bindings support only one chip */
+ ret = mtd_device_register(mtd, pdata->parts[0],
+ pdata->nr_parts[0]);
+ else
+ ret = mtd_device_register(mtd, NULL, 0);
+ if (ret) {
+ dev_err(dev, "failed to register mtd device: %d\n", ret);
+ nand_release(mtd);
+ return ret;
+ }
+
+ list_add_tail(&marvell_nand->node, &nfc->chips);
+
+ return 0;
+}
+
+static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc)
+{
+ struct device_node *np = dev->of_node;
+ struct device_node *nand_np;
+ int max_cs = nfc->caps->max_cs_nb;
+ int nchips;
+ int ret;
+
+ if (!np)
+ nchips = 1;
+ else
+ nchips = of_get_child_count(np);
+
+ if (nchips > max_cs) {
+ dev_err(dev, "too many NAND chips: %d (max = %d CS)\n", nchips,
+ max_cs);
+ return -EINVAL;
+ }
+
+ /*
+ * Legacy bindings do not use child nodes to exhibit NAND chip
+ * properties and layout. Instead, NAND properties are mixed with the
+ * controller ones, and partitions are defined as direct subnodes of the
+ * NAND controller node.
+ */
+ if (nfc->caps->legacy_of_bindings) {
+ ret = marvell_nand_chip_init(dev, nfc, np);
+ return ret;
+ }
+
+ for_each_child_of_node(np, nand_np) {
+ ret = marvell_nand_chip_init(dev, nfc, nand_np);
+ if (ret) {
+ of_node_put(nand_np);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc)
+{
+ struct marvell_nand_chip *entry, *temp;
+
+ list_for_each_entry_safe(entry, temp, &nfc->chips, node) {
+ nand_release(nand_to_mtd(&entry->chip));
+ list_del(&entry->node);
+ }
+}
+
+static int marvell_nfc_init_dma(struct marvell_nfc *nfc)
+{
+ struct platform_device *pdev = container_of(nfc->dev,
+ struct platform_device,
+ dev);
+ struct dma_slave_config config = {};
+ struct resource *r;
+ dma_cap_mask_t mask;
+ struct pxad_param param;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_PXA_DMA)) {
+ dev_warn(nfc->dev,
+ "DMA not enabled in configuration\n");
+ return -ENOTSUPP;
+ }
+
+ ret = dma_set_mask_and_coherent(nfc->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ r = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!r) {
+ dev_err(nfc->dev, "No resource defined for data DMA\n");
+ return -ENXIO;
+ }
+
+ param.drcmr = r->start;
+ param.prio = PXAD_PRIO_LOWEST;
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ nfc->dma_chan =
+ dma_request_slave_channel_compat(mask, pxad_filter_fn,
+ &param, nfc->dev,
+ "data");
+ if (!nfc->dma_chan) {
+ dev_err(nfc->dev,
+ "Unable to request data DMA channel\n");
+ return -ENODEV;
+ }
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -ENXIO;
+
+ config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ config.src_addr = r->start + NDDB;
+ config.dst_addr = r->start + NDDB;
+ config.src_maxburst = 32;
+ config.dst_maxburst = 32;
+ ret = dmaengine_slave_config(nfc->dma_chan, &config);
+ if (ret < 0) {
+ dev_err(nfc->dev, "Failed to configure DMA channel\n");
+ return ret;
+ }
+
+ /*
+ * DMA must act on length multiple of 32 and this length may be
+ * bigger than the destination buffer. Use this buffer instead
+ * for DMA transfers and then copy the desired amount of data to
+ * the provided buffer.
+ */
+ nfc->dma_buf = kmalloc(MAX_CHUNK_SIZE, GFP_KERNEL | GFP_DMA);
+ if (!nfc->dma_buf)
+ return -ENOMEM;
+
+ nfc->use_dma = true;
+
+ return 0;
+}
+
+static int marvell_nfc_init(struct marvell_nfc *nfc)
+{
+ struct device_node *np = nfc->dev->of_node;
+
+ /*
+ * Some SoCs like A7k/A8k need to enable manually the NAND
+ * controller, gated clocks and reset bits to avoid being bootloader
+ * dependent. This is done through the use of the System Functions
+ * registers.
+ */
+ if (nfc->caps->need_system_controller) {
+ struct regmap *sysctrl_base =
+ syscon_regmap_lookup_by_phandle(np,
+ "marvell,system-controller");
+ u32 reg;
+
+ if (IS_ERR(sysctrl_base))
+ return PTR_ERR(sysctrl_base);
+
+ reg = GENCONF_SOC_DEVICE_MUX_NFC_EN |
+ GENCONF_SOC_DEVICE_MUX_ECC_CLK_RST |
+ GENCONF_SOC_DEVICE_MUX_ECC_CORE_RST |
+ GENCONF_SOC_DEVICE_MUX_NFC_INT_EN;
+ regmap_write(sysctrl_base, GENCONF_SOC_DEVICE_MUX, reg);
+
+ regmap_read(sysctrl_base, GENCONF_CLK_GATING_CTRL, &reg);
+ reg |= GENCONF_CLK_GATING_CTRL_ND_GATE;
+ regmap_write(sysctrl_base, GENCONF_CLK_GATING_CTRL, reg);
+
+ regmap_read(sysctrl_base, GENCONF_ND_CLK_CTRL, &reg);
+ reg |= GENCONF_ND_CLK_CTRL_EN;
+ regmap_write(sysctrl_base, GENCONF_ND_CLK_CTRL, reg);
+ }
+
+ /* Configure the DMA if appropriate */
+ if (!nfc->caps->is_nfcv2)
+ marvell_nfc_init_dma(nfc);
+
+ /*
+ * ECC operations and interruptions are only enabled when specifically
+ * needed. ECC shall not be activated in the early stages (fails probe).
+ * Arbiter flag, even if marked as "reserved", must be set (empirical).
+ * SPARE_EN bit must always be set or ECC bytes will not be at the same
+ * offset in the read page and this will fail the protection.
+ */
+ writel_relaxed(NDCR_ALL_INT | NDCR_ND_ARB_EN | NDCR_SPARE_EN |
+ NDCR_RD_ID_CNT(NFCV1_READID_LEN), nfc->regs + NDCR);
+ writel_relaxed(0xFFFFFFFF, nfc->regs + NDSR);
+ writel_relaxed(0, nfc->regs + NDECCCTRL);
+
+ return 0;
+}
+
+static int marvell_nfc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *r;
+ struct marvell_nfc *nfc;
+ int ret;
+ int irq;
+
+ nfc = devm_kzalloc(&pdev->dev, sizeof(struct marvell_nfc),
+ GFP_KERNEL);
+ if (!nfc)
+ return -ENOMEM;
+
+ nfc->dev = dev;
+ nand_hw_control_init(&nfc->controller);
+ INIT_LIST_HEAD(&nfc->chips);
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ nfc->regs = devm_ioremap_resource(dev, r);
+ if (IS_ERR(nfc->regs))
+ return PTR_ERR(nfc->regs);
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "failed to retrieve irq\n");
+ return irq;
+ }
+
+ nfc->ecc_clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(nfc->ecc_clk))
+ return PTR_ERR(nfc->ecc_clk);
+
+ ret = clk_prepare_enable(nfc->ecc_clk);
+ if (ret)
+ return ret;
+
+ marvell_nfc_disable_int(nfc, NDCR_ALL_INT);
+ marvell_nfc_clear_int(nfc, NDCR_ALL_INT);
+ ret = devm_request_irq(dev, irq, marvell_nfc_isr,
+ 0, "marvell-nfc", nfc);
+ if (ret)
+ goto unprepare_clk;
+
+ /* Get NAND controller capabilities */
+ if (pdev->id_entry)
+ nfc->caps = (void *)pdev->id_entry->driver_data;
+ else
+ nfc->caps = of_device_get_match_data(&pdev->dev);
+
+ if (!nfc->caps) {
+ dev_err(dev, "Could not retrieve NFC caps\n");
+ ret = -EINVAL;
+ goto unprepare_clk;
+ }
+
+ /* Init the controller and then probe the chips */
+ ret = marvell_nfc_init(nfc);
+ if (ret)
+ goto unprepare_clk;
+
+ platform_set_drvdata(pdev, nfc);
+
+ ret = marvell_nand_chips_init(dev, nfc);
+ if (ret)
+ goto unprepare_clk;
+
+ return 0;
+
+unprepare_clk:
+ clk_disable_unprepare(nfc->ecc_clk);
+
+ return ret;
+}
+
+static int marvell_nfc_remove(struct platform_device *pdev)
+{
+ struct marvell_nfc *nfc = platform_get_drvdata(pdev);
+
+ marvell_nand_chips_cleanup(nfc);
+
+ if (nfc->use_dma) {
+ dmaengine_terminate_all(nfc->dma_chan);
+ dma_release_channel(nfc->dma_chan);
+ }
+
+ clk_disable_unprepare(nfc->ecc_clk);
+
+ return 0;
+}
+
+static const struct marvell_nfc_caps marvell_armada_8k_nfc_caps = {
+ .max_cs_nb = 4,
+ .max_rb_nb = 2,
+ .need_system_controller = true,
+ .is_nfcv2 = true,
+};
+
+static const struct marvell_nfc_caps marvell_armada370_nfc_caps = {
+ .max_cs_nb = 4,
+ .max_rb_nb = 2,
+ .is_nfcv2 = true,
+};
+
+static const struct marvell_nfc_caps marvell_pxa3xx_nfc_caps = {
+ .max_cs_nb = 2,
+ .max_rb_nb = 1,
+ .use_dma = true,
+};
+
+static const struct marvell_nfc_caps marvell_armada_8k_nfc_legacy_caps = {
+ .max_cs_nb = 4,
+ .max_rb_nb = 2,
+ .need_system_controller = true,
+ .legacy_of_bindings = true,
+ .is_nfcv2 = true,
+};
+
+static const struct marvell_nfc_caps marvell_armada370_nfc_legacy_caps = {
+ .max_cs_nb = 4,
+ .max_rb_nb = 2,
+ .legacy_of_bindings = true,
+ .is_nfcv2 = true,
+};
+
+static const struct marvell_nfc_caps marvell_pxa3xx_nfc_legacy_caps = {
+ .max_cs_nb = 2,
+ .max_rb_nb = 1,
+ .legacy_of_bindings = true,
+ .use_dma = true,
+};
+
+static const struct platform_device_id marvell_nfc_platform_ids[] = {
+ {
+ .name = "pxa3xx-nand",
+ .driver_data = (kernel_ulong_t)&marvell_pxa3xx_nfc_legacy_caps,
+ },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(platform, marvell_nfc_platform_ids);
+
+static const struct of_device_id marvell_nfc_of_ids[] = {
+ {
+ .compatible = "marvell,armada-8k-nand-controller",
+ .data = &marvell_armada_8k_nfc_caps,
+ },
+ {
+ .compatible = "marvell,armada370-nand-controller",
+ .data = &marvell_armada370_nfc_caps,
+ },
+ {
+ .compatible = "marvell,pxa3xx-nand-controller",
+ .data = &marvell_pxa3xx_nfc_caps,
+ },
+ /* Support for old/deprecated bindings: */
+ {
+ .compatible = "marvell,armada-8k-nand",
+ .data = &marvell_armada_8k_nfc_legacy_caps,
+ },
+ {
+ .compatible = "marvell,armada370-nand",
+ .data = &marvell_armada370_nfc_legacy_caps,
+ },
+ {
+ .compatible = "marvell,pxa3xx-nand",
+ .data = &marvell_pxa3xx_nfc_legacy_caps,
+ },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, marvell_nfc_of_ids);
+
+static struct platform_driver marvell_nfc_driver = {
+ .driver = {
+ .name = "marvell-nfc",
+ .of_match_table = marvell_nfc_of_ids,
+ },
+ .id_table = marvell_nfc_platform_ids,
+ .probe = marvell_nfc_probe,
+ .remove = marvell_nfc_remove,
+};
+module_platform_driver(marvell_nfc_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Marvell NAND controller driver");
diff --git a/drivers/mtd/nand/mtk_ecc.c b/drivers/mtd/nand/mtk_ecc.c
index c51d214d169e..40d86a861a70 100644
--- a/drivers/mtd/nand/mtk_ecc.c
+++ b/drivers/mtd/nand/mtk_ecc.c
@@ -34,34 +34,28 @@
#define ECC_ENCCON (0x00)
#define ECC_ENCCNFG (0x04)
-#define ECC_MODE_SHIFT (5)
#define ECC_MS_SHIFT (16)
#define ECC_ENCDIADDR (0x08)
#define ECC_ENCIDLE (0x0C)
-#define ECC_ENCIRQ_EN (0x80)
-#define ECC_ENCIRQ_STA (0x84)
#define ECC_DECCON (0x100)
#define ECC_DECCNFG (0x104)
#define DEC_EMPTY_EN BIT(31)
#define DEC_CNFG_CORRECT (0x3 << 12)
#define ECC_DECIDLE (0x10C)
#define ECC_DECENUM0 (0x114)
-#define ECC_DECDONE (0x124)
-#define ECC_DECIRQ_EN (0x200)
-#define ECC_DECIRQ_STA (0x204)
#define ECC_TIMEOUT (500000)
#define ECC_IDLE_REG(op) ((op) == ECC_ENCODE ? ECC_ENCIDLE : ECC_DECIDLE)
#define ECC_CTL_REG(op) ((op) == ECC_ENCODE ? ECC_ENCCON : ECC_DECCON)
-#define ECC_IRQ_REG(op) ((op) == ECC_ENCODE ? \
- ECC_ENCIRQ_EN : ECC_DECIRQ_EN)
struct mtk_ecc_caps {
u32 err_mask;
const u8 *ecc_strength;
+ const u32 *ecc_regs;
u8 num_ecc_strength;
- u32 encode_parity_reg0;
+ u8 ecc_mode_shift;
+ u32 parity_bits;
int pg_irq_sel;
};
@@ -89,6 +83,46 @@ static const u8 ecc_strength_mt2712[] = {
40, 44, 48, 52, 56, 60, 68, 72, 80
};
+static const u8 ecc_strength_mt7622[] = {
+ 4, 6, 8, 10, 12, 14, 16
+};
+
+enum mtk_ecc_regs {
+ ECC_ENCPAR00,
+ ECC_ENCIRQ_EN,
+ ECC_ENCIRQ_STA,
+ ECC_DECDONE,
+ ECC_DECIRQ_EN,
+ ECC_DECIRQ_STA,
+};
+
+static int mt2701_ecc_regs[] = {
+ [ECC_ENCPAR00] = 0x10,
+ [ECC_ENCIRQ_EN] = 0x80,
+ [ECC_ENCIRQ_STA] = 0x84,
+ [ECC_DECDONE] = 0x124,
+ [ECC_DECIRQ_EN] = 0x200,
+ [ECC_DECIRQ_STA] = 0x204,
+};
+
+static int mt2712_ecc_regs[] = {
+ [ECC_ENCPAR00] = 0x300,
+ [ECC_ENCIRQ_EN] = 0x80,
+ [ECC_ENCIRQ_STA] = 0x84,
+ [ECC_DECDONE] = 0x124,
+ [ECC_DECIRQ_EN] = 0x200,
+ [ECC_DECIRQ_STA] = 0x204,
+};
+
+static int mt7622_ecc_regs[] = {
+ [ECC_ENCPAR00] = 0x10,
+ [ECC_ENCIRQ_EN] = 0x30,
+ [ECC_ENCIRQ_STA] = 0x34,
+ [ECC_DECDONE] = 0x11c,
+ [ECC_DECIRQ_EN] = 0x140,
+ [ECC_DECIRQ_STA] = 0x144,
+};
+
static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc,
enum mtk_ecc_operation op)
{
@@ -107,32 +141,30 @@ static inline void mtk_ecc_wait_idle(struct mtk_ecc *ecc,
static irqreturn_t mtk_ecc_irq(int irq, void *id)
{
struct mtk_ecc *ecc = id;
- enum mtk_ecc_operation op;
u32 dec, enc;
- dec = readw(ecc->regs + ECC_DECIRQ_STA) & ECC_IRQ_EN;
+ dec = readw(ecc->regs + ecc->caps->ecc_regs[ECC_DECIRQ_STA])
+ & ECC_IRQ_EN;
if (dec) {
- op = ECC_DECODE;
- dec = readw(ecc->regs + ECC_DECDONE);
+ dec = readw(ecc->regs + ecc->caps->ecc_regs[ECC_DECDONE]);
if (dec & ecc->sectors) {
/*
* Clear decode IRQ status once again to ensure that
* there will be no extra IRQ.
*/
- readw(ecc->regs + ECC_DECIRQ_STA);
+ readw(ecc->regs + ecc->caps->ecc_regs[ECC_DECIRQ_STA]);
ecc->sectors = 0;
complete(&ecc->done);
} else {
return IRQ_HANDLED;
}
} else {
- enc = readl(ecc->regs + ECC_ENCIRQ_STA) & ECC_IRQ_EN;
- if (enc) {
- op = ECC_ENCODE;
+ enc = readl(ecc->regs + ecc->caps->ecc_regs[ECC_ENCIRQ_STA])
+ & ECC_IRQ_EN;
+ if (enc)
complete(&ecc->done);
- } else {
+ else
return IRQ_NONE;
- }
}
return IRQ_HANDLED;
@@ -160,7 +192,7 @@ static int mtk_ecc_config(struct mtk_ecc *ecc, struct mtk_ecc_config *config)
/* configure ECC encoder (in bits) */
enc_sz = config->len << 3;
- reg = ecc_bit | (config->mode << ECC_MODE_SHIFT);
+ reg = ecc_bit | (config->mode << ecc->caps->ecc_mode_shift);
reg |= (enc_sz << ECC_MS_SHIFT);
writel(reg, ecc->regs + ECC_ENCCNFG);
@@ -171,9 +203,9 @@ static int mtk_ecc_config(struct mtk_ecc *ecc, struct mtk_ecc_config *config)
} else {
/* configure ECC decoder (in bits) */
dec_sz = (config->len << 3) +
- config->strength * ECC_PARITY_BITS;
+ config->strength * ecc->caps->parity_bits;
- reg = ecc_bit | (config->mode << ECC_MODE_SHIFT);
+ reg = ecc_bit | (config->mode << ecc->caps->ecc_mode_shift);
reg |= (dec_sz << ECC_MS_SHIFT) | DEC_CNFG_CORRECT;
reg |= DEC_EMPTY_EN;
writel(reg, ecc->regs + ECC_DECCNFG);
@@ -291,7 +323,12 @@ int mtk_ecc_enable(struct mtk_ecc *ecc, struct mtk_ecc_config *config)
*/
if (ecc->caps->pg_irq_sel && config->mode == ECC_NFI_MODE)
reg_val |= ECC_PG_IRQ_SEL;
- writew(reg_val, ecc->regs + ECC_IRQ_REG(op));
+ if (op == ECC_ENCODE)
+ writew(reg_val, ecc->regs +
+ ecc->caps->ecc_regs[ECC_ENCIRQ_EN]);
+ else
+ writew(reg_val, ecc->regs +
+ ecc->caps->ecc_regs[ECC_DECIRQ_EN]);
}
writew(ECC_OP_ENABLE, ecc->regs + ECC_CTL_REG(op));
@@ -310,13 +347,17 @@ void mtk_ecc_disable(struct mtk_ecc *ecc)
/* disable it */
mtk_ecc_wait_idle(ecc, op);
- if (op == ECC_DECODE)
+ if (op == ECC_DECODE) {
/*
* Clear decode IRQ status in case there is a timeout to wait
* decode IRQ.
*/
- readw(ecc->regs + ECC_DECIRQ_STA);
- writew(0, ecc->regs + ECC_IRQ_REG(op));
+ readw(ecc->regs + ecc->caps->ecc_regs[ECC_DECDONE]);
+ writew(0, ecc->regs + ecc->caps->ecc_regs[ECC_DECIRQ_EN]);
+ } else {
+ writew(0, ecc->regs + ecc->caps->ecc_regs[ECC_ENCIRQ_EN]);
+ }
+
writew(ECC_OP_DISABLE, ecc->regs + ECC_CTL_REG(op));
mutex_unlock(&ecc->lock);
@@ -367,11 +408,11 @@ int mtk_ecc_encode(struct mtk_ecc *ecc, struct mtk_ecc_config *config,
mtk_ecc_wait_idle(ecc, ECC_ENCODE);
/* Program ECC bytes to OOB: per sector oob = FDM + ECC + SPARE */
- len = (config->strength * ECC_PARITY_BITS + 7) >> 3;
+ len = (config->strength * ecc->caps->parity_bits + 7) >> 3;
/* write the parity bytes generated by the ECC back to temp buffer */
__ioread32_copy(ecc->eccdata,
- ecc->regs + ecc->caps->encode_parity_reg0,
+ ecc->regs + ecc->caps->ecc_regs[ECC_ENCPAR00],
round_up(len, 4));
/* copy into possibly unaligned OOB region with actual length */
@@ -404,22 +445,42 @@ void mtk_ecc_adjust_strength(struct mtk_ecc *ecc, u32 *p)
}
EXPORT_SYMBOL(mtk_ecc_adjust_strength);
+unsigned int mtk_ecc_get_parity_bits(struct mtk_ecc *ecc)
+{
+ return ecc->caps->parity_bits;
+}
+EXPORT_SYMBOL(mtk_ecc_get_parity_bits);
+
static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
.err_mask = 0x3f,
.ecc_strength = ecc_strength_mt2701,
+ .ecc_regs = mt2701_ecc_regs,
.num_ecc_strength = 20,
- .encode_parity_reg0 = 0x10,
+ .ecc_mode_shift = 5,
+ .parity_bits = 14,
.pg_irq_sel = 0,
};
static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
.err_mask = 0x7f,
.ecc_strength = ecc_strength_mt2712,
+ .ecc_regs = mt2712_ecc_regs,
.num_ecc_strength = 23,
- .encode_parity_reg0 = 0x300,
+ .ecc_mode_shift = 5,
+ .parity_bits = 14,
.pg_irq_sel = 1,
};
+static const struct mtk_ecc_caps mtk_ecc_caps_mt7622 = {
+ .err_mask = 0x3f,
+ .ecc_strength = ecc_strength_mt7622,
+ .ecc_regs = mt7622_ecc_regs,
+ .num_ecc_strength = 7,
+ .ecc_mode_shift = 4,
+ .parity_bits = 13,
+ .pg_irq_sel = 0,
+};
+
static const struct of_device_id mtk_ecc_dt_match[] = {
{
.compatible = "mediatek,mt2701-ecc",
@@ -427,6 +488,9 @@ static const struct of_device_id mtk_ecc_dt_match[] = {
}, {
.compatible = "mediatek,mt2712-ecc",
.data = &mtk_ecc_caps_mt2712,
+ }, {
+ .compatible = "mediatek,mt7622-ecc",
+ .data = &mtk_ecc_caps_mt7622,
},
{},
};
@@ -452,7 +516,7 @@ static int mtk_ecc_probe(struct platform_device *pdev)
max_eccdata_size = ecc->caps->num_ecc_strength - 1;
max_eccdata_size = ecc->caps->ecc_strength[max_eccdata_size];
- max_eccdata_size = (max_eccdata_size * ECC_PARITY_BITS + 7) >> 3;
+ max_eccdata_size = (max_eccdata_size * ecc->caps->parity_bits + 7) >> 3;
max_eccdata_size = round_up(max_eccdata_size, 4);
ecc->eccdata = devm_kzalloc(dev, max_eccdata_size, GFP_KERNEL);
if (!ecc->eccdata)
diff --git a/drivers/mtd/nand/mtk_ecc.h b/drivers/mtd/nand/mtk_ecc.h
index d245c14f1b80..a455df080952 100644
--- a/drivers/mtd/nand/mtk_ecc.h
+++ b/drivers/mtd/nand/mtk_ecc.h
@@ -14,8 +14,6 @@
#include <linux/types.h>
-#define ECC_PARITY_BITS (14)
-
enum mtk_ecc_mode {ECC_DMA_MODE = 0, ECC_NFI_MODE = 1};
enum mtk_ecc_operation {ECC_ENCODE, ECC_DECODE};
@@ -43,6 +41,7 @@ int mtk_ecc_wait_done(struct mtk_ecc *, enum mtk_ecc_operation);
int mtk_ecc_enable(struct mtk_ecc *, struct mtk_ecc_config *);
void mtk_ecc_disable(struct mtk_ecc *);
void mtk_ecc_adjust_strength(struct mtk_ecc *ecc, u32 *p);
+unsigned int mtk_ecc_get_parity_bits(struct mtk_ecc *ecc);
struct mtk_ecc *of_mtk_ecc_get(struct device_node *);
void mtk_ecc_release(struct mtk_ecc *);
diff --git a/drivers/mtd/nand/mtk_nand.c b/drivers/mtd/nand/mtk_nand.c
index d86a7d131cc0..6977da3a26aa 100644
--- a/drivers/mtd/nand/mtk_nand.c
+++ b/drivers/mtd/nand/mtk_nand.c
@@ -97,7 +97,6 @@
#define MTK_TIMEOUT (500000)
#define MTK_RESET_TIMEOUT (1000000)
-#define MTK_MAX_SECTOR (16)
#define MTK_NAND_MAX_NSELS (2)
#define MTK_NFC_MIN_SPARE (16)
#define ACCTIMING(tpoecs, tprecs, tc2r, tw2r, twh, twst, trlt) \
@@ -109,6 +108,8 @@ struct mtk_nfc_caps {
u8 num_spare_size;
u8 pageformat_spare_shift;
u8 nfi_clk_div;
+ u8 max_sector;
+ u32 max_sector_size;
};
struct mtk_nfc_bad_mark_ctl {
@@ -173,6 +174,10 @@ static const u8 spare_size_mt2712[] = {
74
};
+static const u8 spare_size_mt7622[] = {
+ 16, 26, 27, 28
+};
+
static inline struct mtk_nfc_nand_chip *to_mtk_nand(struct nand_chip *nand)
{
return container_of(nand, struct mtk_nfc_nand_chip, nand);
@@ -450,7 +455,7 @@ static inline u8 mtk_nfc_read_byte(struct mtd_info *mtd)
* set to max sector to allow the HW to continue reading over
* unaligned accesses
*/
- reg = (MTK_MAX_SECTOR << CON_SEC_SHIFT) | CON_BRD;
+ reg = (nfc->caps->max_sector << CON_SEC_SHIFT) | CON_BRD;
nfi_writel(nfc, reg, NFI_CON);
/* trigger to fetch data */
@@ -481,7 +486,7 @@ static void mtk_nfc_write_byte(struct mtd_info *mtd, u8 byte)
reg = nfi_readw(nfc, NFI_CNFG) | CNFG_BYTE_RW;
nfi_writew(nfc, reg, NFI_CNFG);
- reg = MTK_MAX_SECTOR << CON_SEC_SHIFT | CON_BWR;
+ reg = nfc->caps->max_sector << CON_SEC_SHIFT | CON_BWR;
nfi_writel(nfc, reg, NFI_CON);
nfi_writew(nfc, STAR_EN, NFI_STRDATA);
@@ -761,6 +766,8 @@ static int mtk_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
u32 reg;
int ret;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
if (!raw) {
/* OOB => FDM: from register, ECC: from HW */
reg = nfi_readw(nfc, NFI_CNFG) | CNFG_AUTO_FMT_EN;
@@ -794,7 +801,10 @@ static int mtk_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
if (!raw)
mtk_ecc_disable(nfc->ecc);
- return ret;
+ if (ret)
+ return ret;
+
+ return nand_prog_page_end_op(chip);
}
static int mtk_nfc_write_page_hwecc(struct mtd_info *mtd,
@@ -832,18 +842,7 @@ static int mtk_nfc_write_subpage_hwecc(struct mtd_info *mtd,
static int mtk_nfc_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- int ret;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
-
- ret = mtk_nfc_write_page_raw(mtd, chip, NULL, 1, page);
- if (ret < 0)
- return -EIO;
-
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- ret = chip->waitfunc(mtd, chip);
-
- return ret & NAND_STATUS_FAIL ? -EIO : 0;
+ return mtk_nfc_write_page_raw(mtd, chip, NULL, 1, page);
}
static int mtk_nfc_update_ecc_stats(struct mtd_info *mtd, u8 *buf, u32 sectors)
@@ -892,8 +891,7 @@ static int mtk_nfc_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
len = sectors * chip->ecc.size + (raw ? sectors * spare : 0);
buf = bufpoi + start * chip->ecc.size;
- if (column != 0)
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, column, -1);
+ nand_read_page_op(chip, page, column, NULL, 0);
addr = dma_map_single(nfc->dev, buf, len, DMA_FROM_DEVICE);
rc = dma_mapping_error(nfc->dev, addr);
@@ -1016,8 +1014,6 @@ static int mtk_nfc_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
static int mtk_nfc_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
-
return mtk_nfc_read_page_raw(mtd, chip, NULL, 1, page);
}
@@ -1126,9 +1122,11 @@ static void mtk_nfc_set_fdm(struct mtk_nfc_fdm *fdm, struct mtd_info *mtd)
{
struct nand_chip *nand = mtd_to_nand(mtd);
struct mtk_nfc_nand_chip *chip = to_mtk_nand(nand);
+ struct mtk_nfc *nfc = nand_get_controller_data(nand);
u32 ecc_bytes;
- ecc_bytes = DIV_ROUND_UP(nand->ecc.strength * ECC_PARITY_BITS, 8);
+ ecc_bytes = DIV_ROUND_UP(nand->ecc.strength *
+ mtk_ecc_get_parity_bits(nfc->ecc), 8);
fdm->reg_size = chip->spare_per_sector - ecc_bytes;
if (fdm->reg_size > NFI_FDM_MAX_SIZE)
@@ -1208,7 +1206,8 @@ static int mtk_nfc_ecc_init(struct device *dev, struct mtd_info *mtd)
* this controller only supports 512 and 1024 sizes
*/
if (nand->ecc.size < 1024) {
- if (mtd->writesize > 512) {
+ if (mtd->writesize > 512 &&
+ nfc->caps->max_sector_size > 512) {
nand->ecc.size = 1024;
nand->ecc.strength <<= 1;
} else {
@@ -1223,7 +1222,8 @@ static int mtk_nfc_ecc_init(struct device *dev, struct mtd_info *mtd)
return ret;
/* calculate oob bytes except ecc parity data */
- free = ((nand->ecc.strength * ECC_PARITY_BITS) + 7) >> 3;
+ free = (nand->ecc.strength * mtk_ecc_get_parity_bits(nfc->ecc)
+ + 7) >> 3;
free = spare - free;
/*
@@ -1233,10 +1233,12 @@ static int mtk_nfc_ecc_init(struct device *dev, struct mtd_info *mtd)
*/
if (free > NFI_FDM_MAX_SIZE) {
spare -= NFI_FDM_MAX_SIZE;
- nand->ecc.strength = (spare << 3) / ECC_PARITY_BITS;
+ nand->ecc.strength = (spare << 3) /
+ mtk_ecc_get_parity_bits(nfc->ecc);
} else if (free < 0) {
spare -= NFI_FDM_MIN_SIZE;
- nand->ecc.strength = (spare << 3) / ECC_PARITY_BITS;
+ nand->ecc.strength = (spare << 3) /
+ mtk_ecc_get_parity_bits(nfc->ecc);
}
}
@@ -1389,6 +1391,8 @@ static const struct mtk_nfc_caps mtk_nfc_caps_mt2701 = {
.num_spare_size = 16,
.pageformat_spare_shift = 4,
.nfi_clk_div = 1,
+ .max_sector = 16,
+ .max_sector_size = 1024,
};
static const struct mtk_nfc_caps mtk_nfc_caps_mt2712 = {
@@ -1396,6 +1400,17 @@ static const struct mtk_nfc_caps mtk_nfc_caps_mt2712 = {
.num_spare_size = 19,
.pageformat_spare_shift = 16,
.nfi_clk_div = 2,
+ .max_sector = 16,
+ .max_sector_size = 1024,
+};
+
+static const struct mtk_nfc_caps mtk_nfc_caps_mt7622 = {
+ .spare_size = spare_size_mt7622,
+ .num_spare_size = 4,
+ .pageformat_spare_shift = 4,
+ .nfi_clk_div = 1,
+ .max_sector = 8,
+ .max_sector_size = 512,
};
static const struct of_device_id mtk_nfc_id_table[] = {
@@ -1405,6 +1420,9 @@ static const struct of_device_id mtk_nfc_id_table[] = {
}, {
.compatible = "mediatek,mt2712-nfc",
.data = &mtk_nfc_caps_mt2712,
+ }, {
+ .compatible = "mediatek,mt7622-nfc",
+ .data = &mtk_nfc_caps_mt7622,
},
{}
};
@@ -1540,7 +1558,6 @@ static int mtk_nfc_resume(struct device *dev)
struct mtk_nfc *nfc = dev_get_drvdata(dev);
struct mtk_nfc_nand_chip *chip;
struct nand_chip *nand;
- struct mtd_info *mtd;
int ret;
u32 i;
@@ -1553,11 +1570,8 @@ static int mtk_nfc_resume(struct device *dev)
/* reset NAND chip if VCC was powered off */
list_for_each_entry(chip, &nfc->chips, node) {
nand = &chip->nand;
- mtd = nand_to_mtd(nand);
- for (i = 0; i < chip->nsels; i++) {
- nand->select_chip(mtd, i);
- nand->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
- }
+ for (i = 0; i < chip->nsels; i++)
+ nand_reset(nand, i);
}
return 0;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 6135d007a068..e70ca16a5118 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -561,14 +561,19 @@ static int nand_block_markbad_lowlevel(struct mtd_info *mtd, loff_t ofs)
static int nand_check_wp(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
+ u8 status;
+ int ret;
/* Broken xD cards report WP despite being writable */
if (chip->options & NAND_BROKEN_XD)
return 0;
/* Check the WP bit */
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
- return (chip->read_byte(mtd) & NAND_STATUS_WP) ? 0 : 1;
+ ret = nand_status_op(chip, &status);
+ if (ret)
+ return ret;
+
+ return status & NAND_STATUS_WP ? 0 : 1;
}
/**
@@ -667,16 +672,83 @@ EXPORT_SYMBOL_GPL(nand_wait_ready);
static void nand_wait_status_ready(struct mtd_info *mtd, unsigned long timeo)
{
register struct nand_chip *chip = mtd_to_nand(mtd);
+ int ret;
timeo = jiffies + msecs_to_jiffies(timeo);
do {
- if ((chip->read_byte(mtd) & NAND_STATUS_READY))
+ u8 status;
+
+ ret = nand_read_data_op(chip, &status, sizeof(status), true);
+ if (ret)
+ return;
+
+ if (status & NAND_STATUS_READY)
break;
touch_softlockup_watchdog();
} while (time_before(jiffies, timeo));
};
/**
+ * nand_soft_waitrdy - Poll STATUS reg until RDY bit is set to 1
+ * @chip: NAND chip structure
+ * @timeout_ms: Timeout in ms
+ *
+ * Poll the STATUS register using ->exec_op() until the RDY bit becomes 1.
+ * If that does not happen whitin the specified timeout, -ETIMEDOUT is
+ * returned.
+ *
+ * This helper is intended to be used when the controller does not have access
+ * to the NAND R/B pin.
+ *
+ * Be aware that calling this helper from an ->exec_op() implementation means
+ * ->exec_op() must be re-entrant.
+ *
+ * Return 0 if the NAND chip is ready, a negative error otherwise.
+ */
+int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms)
+{
+ u8 status = 0;
+ int ret;
+
+ if (!chip->exec_op)
+ return -ENOTSUPP;
+
+ ret = nand_status_op(chip, NULL);
+ if (ret)
+ return ret;
+
+ timeout_ms = jiffies + msecs_to_jiffies(timeout_ms);
+ do {
+ ret = nand_read_data_op(chip, &status, sizeof(status), true);
+ if (ret)
+ break;
+
+ if (status & NAND_STATUS_READY)
+ break;
+
+ /*
+ * Typical lowest execution time for a tR on most NANDs is 10us,
+ * use this as polling delay before doing something smarter (ie.
+ * deriving a delay from the timeout value, timeout_ms/ratio).
+ */
+ udelay(10);
+ } while (time_before(jiffies, timeout_ms));
+
+ /*
+ * We have to exit READ_STATUS mode in order to read real data on the
+ * bus in case the WAITRDY instruction is preceding a DATA_IN
+ * instruction.
+ */
+ nand_exit_status_op(chip);
+
+ if (ret)
+ return ret;
+
+ return status & NAND_STATUS_READY ? 0 : -ETIMEDOUT;
+};
+EXPORT_SYMBOL_GPL(nand_soft_waitrdy);
+
+/**
* nand_command - [DEFAULT] Send command to NAND device
* @mtd: MTD device structure
* @command: the command to be sent
@@ -710,7 +782,8 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
chip->cmd_ctrl(mtd, readcmd, ctrl);
ctrl &= ~NAND_CTRL_CHANGE;
}
- chip->cmd_ctrl(mtd, command, ctrl);
+ if (command != NAND_CMD_NONE)
+ chip->cmd_ctrl(mtd, command, ctrl);
/* Address cycle, when necessary */
ctrl = NAND_CTRL_ALE | NAND_CTRL_CHANGE;
@@ -738,6 +811,7 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
*/
switch (command) {
+ case NAND_CMD_NONE:
case NAND_CMD_PAGEPROG:
case NAND_CMD_ERASE1:
case NAND_CMD_ERASE2:
@@ -802,8 +876,8 @@ static void nand_ccs_delay(struct nand_chip *chip)
* Wait tCCS_min if it is correctly defined, otherwise wait 500ns
* (which should be safe for all NANDs).
*/
- if (chip->data_interface && chip->data_interface->timings.sdr.tCCS_min)
- ndelay(chip->data_interface->timings.sdr.tCCS_min / 1000);
+ if (chip->setup_data_interface)
+ ndelay(chip->data_interface.timings.sdr.tCCS_min / 1000);
else
ndelay(500);
}
@@ -831,7 +905,9 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
}
/* Command latch cycle */
- chip->cmd_ctrl(mtd, command, NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
+ if (command != NAND_CMD_NONE)
+ chip->cmd_ctrl(mtd, command,
+ NAND_NCE | NAND_CLE | NAND_CTRL_CHANGE);
if (column != -1 || page_addr != -1) {
int ctrl = NAND_CTRL_CHANGE | NAND_NCE | NAND_ALE;
@@ -866,6 +942,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
*/
switch (command) {
+ case NAND_CMD_NONE:
case NAND_CMD_CACHEDPROG:
case NAND_CMD_PAGEPROG:
case NAND_CMD_ERASE1:
@@ -1014,7 +1091,15 @@ static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip,
if (chip->dev_ready(mtd))
break;
} else {
- if (chip->read_byte(mtd) & NAND_STATUS_READY)
+ int ret;
+ u8 status;
+
+ ret = nand_read_data_op(chip, &status, sizeof(status),
+ true);
+ if (ret)
+ return;
+
+ if (status & NAND_STATUS_READY)
break;
}
mdelay(1);
@@ -1031,8 +1116,9 @@ static void panic_nand_wait(struct mtd_info *mtd, struct nand_chip *chip,
static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
- int status;
unsigned long timeo = 400;
+ u8 status;
+ int ret;
/*
* Apply this short delay always to ensure that we do wait tWB in any
@@ -1040,7 +1126,9 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
*/
ndelay(100);
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ ret = nand_status_op(chip, NULL);
+ if (ret)
+ return ret;
if (in_interrupt() || oops_in_progress)
panic_nand_wait(mtd, chip, timeo);
@@ -1051,14 +1139,22 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
if (chip->dev_ready(mtd))
break;
} else {
- if (chip->read_byte(mtd) & NAND_STATUS_READY)
+ ret = nand_read_data_op(chip, &status,
+ sizeof(status), true);
+ if (ret)
+ return ret;
+
+ if (status & NAND_STATUS_READY)
break;
}
cond_resched();
} while (time_before(jiffies, timeo));
}
- status = (int)chip->read_byte(mtd);
+ ret = nand_read_data_op(chip, &status, sizeof(status), true);
+ if (ret)
+ return ret;
+
/* This can happen if in case of timeout or buggy dev_ready */
WARN_ON(!(status & NAND_STATUS_READY));
return status;
@@ -1076,7 +1172,6 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
static int nand_reset_data_interface(struct nand_chip *chip, int chipnr)
{
struct mtd_info *mtd = nand_to_mtd(chip);
- const struct nand_data_interface *conf;
int ret;
if (!chip->setup_data_interface)
@@ -1096,8 +1191,8 @@ static int nand_reset_data_interface(struct nand_chip *chip, int chipnr)
* timings to timing mode 0.
*/
- conf = nand_get_default_data_interface();
- ret = chip->setup_data_interface(mtd, chipnr, conf);
+ onfi_fill_data_interface(chip, NAND_SDR_IFACE, 0);
+ ret = chip->setup_data_interface(mtd, chipnr, &chip->data_interface);
if (ret)
pr_err("Failed to configure data interface to SDR timing mode 0\n");
@@ -1122,7 +1217,7 @@ static int nand_setup_data_interface(struct nand_chip *chip, int chipnr)
struct mtd_info *mtd = nand_to_mtd(chip);
int ret;
- if (!chip->setup_data_interface || !chip->data_interface)
+ if (!chip->setup_data_interface)
return 0;
/*
@@ -1143,7 +1238,7 @@ static int nand_setup_data_interface(struct nand_chip *chip, int chipnr)
goto err;
}
- ret = chip->setup_data_interface(mtd, chipnr, chip->data_interface);
+ ret = chip->setup_data_interface(mtd, chipnr, &chip->data_interface);
err:
return ret;
}
@@ -1183,21 +1278,19 @@ static int nand_init_data_interface(struct nand_chip *chip)
modes = GENMASK(chip->onfi_timing_mode_default, 0);
}
- chip->data_interface = kzalloc(sizeof(*chip->data_interface),
- GFP_KERNEL);
- if (!chip->data_interface)
- return -ENOMEM;
for (mode = fls(modes) - 1; mode >= 0; mode--) {
- ret = onfi_init_data_interface(chip, chip->data_interface,
- NAND_SDR_IFACE, mode);
+ ret = onfi_fill_data_interface(chip, NAND_SDR_IFACE, mode);
if (ret)
continue;
- /* Pass -1 to only */
+ /*
+ * Pass NAND_DATA_IFACE_CHECK_ONLY to only check if the
+ * controller supports the requested timings.
+ */
ret = chip->setup_data_interface(mtd,
NAND_DATA_IFACE_CHECK_ONLY,
- chip->data_interface);
+ &chip->data_interface);
if (!ret) {
chip->onfi_timing_mode_default = mode;
break;
@@ -1207,21 +1300,1429 @@ static int nand_init_data_interface(struct nand_chip *chip)
return 0;
}
-static void nand_release_data_interface(struct nand_chip *chip)
+/**
+ * nand_fill_column_cycles - fill the column cycles of an address
+ * @chip: The NAND chip
+ * @addrs: Array of address cycles to fill
+ * @offset_in_page: The offset in the page
+ *
+ * Fills the first or the first two bytes of the @addrs field depending
+ * on the NAND bus width and the page size.
+ *
+ * Returns the number of cycles needed to encode the column, or a negative
+ * error code in case one of the arguments is invalid.
+ */
+static int nand_fill_column_cycles(struct nand_chip *chip, u8 *addrs,
+ unsigned int offset_in_page)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ /* Make sure the offset is less than the actual page size. */
+ if (offset_in_page > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
+
+ /*
+ * On small page NANDs, there's a dedicated command to access the OOB
+ * area, and the column address is relative to the start of the OOB
+ * area, not the start of the page. Asjust the address accordingly.
+ */
+ if (mtd->writesize <= 512 && offset_in_page >= mtd->writesize)
+ offset_in_page -= mtd->writesize;
+
+ /*
+ * The offset in page is expressed in bytes, if the NAND bus is 16-bit
+ * wide, then it must be divided by 2.
+ */
+ if (chip->options & NAND_BUSWIDTH_16) {
+ if (WARN_ON(offset_in_page % 2))
+ return -EINVAL;
+
+ offset_in_page /= 2;
+ }
+
+ addrs[0] = offset_in_page;
+
+ /*
+ * Small page NANDs use 1 cycle for the columns, while large page NANDs
+ * need 2
+ */
+ if (mtd->writesize <= 512)
+ return 1;
+
+ addrs[1] = offset_in_page >> 8;
+
+ return 2;
+}
+
+static int nand_sp_exec_read_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, void *buf,
+ unsigned int len)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ u8 addrs[4];
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_READ0, 0),
+ NAND_OP_ADDR(3, addrs, PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tR_max),
+ PSEC_TO_NSEC(sdr->tRR_min)),
+ NAND_OP_DATA_IN(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+ int ret;
+
+ /* Drop the DATA_IN instruction if len is set to 0. */
+ if (!len)
+ op.ninstrs--;
+
+ if (offset_in_page >= mtd->writesize)
+ instrs[0].ctx.cmd.opcode = NAND_CMD_READOOB;
+ else if (offset_in_page >= 256 &&
+ !(chip->options & NAND_BUSWIDTH_16))
+ instrs[0].ctx.cmd.opcode = NAND_CMD_READ1;
+
+ ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
+ if (ret < 0)
+ return ret;
+
+ addrs[1] = page;
+ addrs[2] = page >> 8;
+
+ if (chip->options & NAND_ROW_ADDR_3) {
+ addrs[3] = page >> 16;
+ instrs[1].ctx.addr.naddrs++;
+ }
+
+ return nand_exec_op(chip, &op);
+}
+
+static int nand_lp_exec_read_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, void *buf,
+ unsigned int len)
+{
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ u8 addrs[5];
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_READ0, 0),
+ NAND_OP_ADDR(4, addrs, 0),
+ NAND_OP_CMD(NAND_CMD_READSTART, PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tR_max),
+ PSEC_TO_NSEC(sdr->tRR_min)),
+ NAND_OP_DATA_IN(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+ int ret;
+
+ /* Drop the DATA_IN instruction if len is set to 0. */
+ if (!len)
+ op.ninstrs--;
+
+ ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
+ if (ret < 0)
+ return ret;
+
+ addrs[2] = page;
+ addrs[3] = page >> 8;
+
+ if (chip->options & NAND_ROW_ADDR_3) {
+ addrs[4] = page >> 16;
+ instrs[1].ctx.addr.naddrs++;
+ }
+
+ return nand_exec_op(chip, &op);
+}
+
+/**
+ * nand_read_page_op - Do a READ PAGE operation
+ * @chip: The NAND chip
+ * @page: page to read
+ * @offset_in_page: offset within the page
+ * @buf: buffer used to store the data
+ * @len: length of the buffer
+ *
+ * This function issues a READ PAGE operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_read_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, void *buf, unsigned int len)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (offset_in_page + len > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
+
+ if (chip->exec_op) {
+ if (mtd->writesize > 512)
+ return nand_lp_exec_read_page_op(chip, page,
+ offset_in_page, buf,
+ len);
+
+ return nand_sp_exec_read_page_op(chip, page, offset_in_page,
+ buf, len);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_READ0, offset_in_page, page);
+ if (len)
+ chip->read_buf(mtd, buf, len);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_read_page_op);
+
+/**
+ * nand_read_param_page_op - Do a READ PARAMETER PAGE operation
+ * @chip: The NAND chip
+ * @page: parameter page to read
+ * @buf: buffer used to store the data
+ * @len: length of the buffer
+ *
+ * This function issues a READ PARAMETER PAGE operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+static int nand_read_param_page_op(struct nand_chip *chip, u8 page, void *buf,
+ unsigned int len)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ unsigned int i;
+ u8 *p = buf;
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_PARAM, 0),
+ NAND_OP_ADDR(1, &page, PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tR_max),
+ PSEC_TO_NSEC(sdr->tRR_min)),
+ NAND_OP_8BIT_DATA_IN(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ /* Drop the DATA_IN instruction if len is set to 0. */
+ if (!len)
+ op.ninstrs--;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_PARAM, page, -1);
+ for (i = 0; i < len; i++)
+ p[i] = chip->read_byte(mtd);
+
+ return 0;
+}
+
+/**
+ * nand_change_read_column_op - Do a CHANGE READ COLUMN operation
+ * @chip: The NAND chip
+ * @offset_in_page: offset within the page
+ * @buf: buffer used to store the data
+ * @len: length of the buffer
+ * @force_8bit: force 8-bit bus access
+ *
+ * This function issues a CHANGE READ COLUMN operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_change_read_column_op(struct nand_chip *chip,
+ unsigned int offset_in_page, void *buf,
+ unsigned int len, bool force_8bit)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (offset_in_page + len > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
+
+ /* Small page NANDs do not support column change. */
+ if (mtd->writesize <= 512)
+ return -ENOTSUPP;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ u8 addrs[2] = {};
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_RNDOUT, 0),
+ NAND_OP_ADDR(2, addrs, 0),
+ NAND_OP_CMD(NAND_CMD_RNDOUTSTART,
+ PSEC_TO_NSEC(sdr->tCCS_min)),
+ NAND_OP_DATA_IN(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+ int ret;
+
+ ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
+ if (ret < 0)
+ return ret;
+
+ /* Drop the DATA_IN instruction if len is set to 0. */
+ if (!len)
+ op.ninstrs--;
+
+ instrs[3].ctx.data.force_8bit = force_8bit;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_RNDOUT, offset_in_page, -1);
+ if (len)
+ chip->read_buf(mtd, buf, len);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_change_read_column_op);
+
+/**
+ * nand_read_oob_op - Do a READ OOB operation
+ * @chip: The NAND chip
+ * @page: page to read
+ * @offset_in_oob: offset within the OOB area
+ * @buf: buffer used to store the data
+ * @len: length of the buffer
+ *
+ * This function issues a READ OOB operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_read_oob_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_oob, void *buf, unsigned int len)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (offset_in_oob + len > mtd->oobsize)
+ return -EINVAL;
+
+ if (chip->exec_op)
+ return nand_read_page_op(chip, page,
+ mtd->writesize + offset_in_oob,
+ buf, len);
+
+ chip->cmdfunc(mtd, NAND_CMD_READOOB, offset_in_oob, page);
+ if (len)
+ chip->read_buf(mtd, buf, len);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_read_oob_op);
+
+static int nand_exec_prog_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, const void *buf,
+ unsigned int len, bool prog)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ u8 addrs[5] = {};
+ struct nand_op_instr instrs[] = {
+ /*
+ * The first instruction will be dropped if we're dealing
+ * with a large page NAND and adjusted if we're dealing
+ * with a small page NAND and the page offset is > 255.
+ */
+ NAND_OP_CMD(NAND_CMD_READ0, 0),
+ NAND_OP_CMD(NAND_CMD_SEQIN, 0),
+ NAND_OP_ADDR(0, addrs, PSEC_TO_NSEC(sdr->tADL_min)),
+ NAND_OP_DATA_OUT(len, buf, 0),
+ NAND_OP_CMD(NAND_CMD_PAGEPROG, PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tPROG_max), 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+ int naddrs = nand_fill_column_cycles(chip, addrs, offset_in_page);
+ int ret;
+ u8 status;
+
+ if (naddrs < 0)
+ return naddrs;
+
+ addrs[naddrs++] = page;
+ addrs[naddrs++] = page >> 8;
+ if (chip->options & NAND_ROW_ADDR_3)
+ addrs[naddrs++] = page >> 16;
+
+ instrs[2].ctx.addr.naddrs = naddrs;
+
+ /* Drop the last two instructions if we're not programming the page. */
+ if (!prog) {
+ op.ninstrs -= 2;
+ /* Also drop the DATA_OUT instruction if empty. */
+ if (!len)
+ op.ninstrs--;
+ }
+
+ if (mtd->writesize <= 512) {
+ /*
+ * Small pages need some more tweaking: we have to adjust the
+ * first instruction depending on the page offset we're trying
+ * to access.
+ */
+ if (offset_in_page >= mtd->writesize)
+ instrs[0].ctx.cmd.opcode = NAND_CMD_READOOB;
+ else if (offset_in_page >= 256 &&
+ !(chip->options & NAND_BUSWIDTH_16))
+ instrs[0].ctx.cmd.opcode = NAND_CMD_READ1;
+ } else {
+ /*
+ * Drop the first command if we're dealing with a large page
+ * NAND.
+ */
+ op.instrs++;
+ op.ninstrs--;
+ }
+
+ ret = nand_exec_op(chip, &op);
+ if (!prog || ret)
+ return ret;
+
+ ret = nand_status_op(chip, &status);
+ if (ret)
+ return ret;
+
+ return status;
+}
+
+/**
+ * nand_prog_page_begin_op - starts a PROG PAGE operation
+ * @chip: The NAND chip
+ * @page: page to write
+ * @offset_in_page: offset within the page
+ * @buf: buffer containing the data to write to the page
+ * @len: length of the buffer
+ *
+ * This function issues the first half of a PROG PAGE operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_prog_page_begin_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, const void *buf,
+ unsigned int len)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (offset_in_page + len > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
+
+ if (chip->exec_op)
+ return nand_exec_prog_page_op(chip, page, offset_in_page, buf,
+ len, false);
+
+ chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+
+ if (buf)
+ chip->write_buf(mtd, buf, len);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_prog_page_begin_op);
+
+/**
+ * nand_prog_page_end_op - ends a PROG PAGE operation
+ * @chip: The NAND chip
+ *
+ * This function issues the second half of a PROG PAGE operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_prog_page_end_op(struct nand_chip *chip)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ int ret;
+ u8 status;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_PAGEPROG,
+ PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tPROG_max), 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ ret = nand_exec_op(chip, &op);
+ if (ret)
+ return ret;
+
+ ret = nand_status_op(chip, &status);
+ if (ret)
+ return ret;
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ ret = chip->waitfunc(mtd, chip);
+ if (ret < 0)
+ return ret;
+
+ status = ret;
+ }
+
+ if (status & NAND_STATUS_FAIL)
+ return -EIO;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_prog_page_end_op);
+
+/**
+ * nand_prog_page_op - Do a full PROG PAGE operation
+ * @chip: The NAND chip
+ * @page: page to write
+ * @offset_in_page: offset within the page
+ * @buf: buffer containing the data to write to the page
+ * @len: length of the buffer
+ *
+ * This function issues a full PROG PAGE operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_prog_page_op(struct nand_chip *chip, unsigned int page,
+ unsigned int offset_in_page, const void *buf,
+ unsigned int len)
{
- kfree(chip->data_interface);
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ int status;
+
+ if (!len || !buf)
+ return -EINVAL;
+
+ if (offset_in_page + len > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
+
+ if (chip->exec_op) {
+ status = nand_exec_prog_page_op(chip, page, offset_in_page, buf,
+ len, true);
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_SEQIN, offset_in_page, page);
+ chip->write_buf(mtd, buf, len);
+ chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+ status = chip->waitfunc(mtd, chip);
+ }
+
+ if (status & NAND_STATUS_FAIL)
+ return -EIO;
+
+ return 0;
}
+EXPORT_SYMBOL_GPL(nand_prog_page_op);
+
+/**
+ * nand_change_write_column_op - Do a CHANGE WRITE COLUMN operation
+ * @chip: The NAND chip
+ * @offset_in_page: offset within the page
+ * @buf: buffer containing the data to send to the NAND
+ * @len: length of the buffer
+ * @force_8bit: force 8-bit bus access
+ *
+ * This function issues a CHANGE WRITE COLUMN operation.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_change_write_column_op(struct nand_chip *chip,
+ unsigned int offset_in_page,
+ const void *buf, unsigned int len,
+ bool force_8bit)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (offset_in_page + len > mtd->writesize + mtd->oobsize)
+ return -EINVAL;
+
+ /* Small page NANDs do not support column change. */
+ if (mtd->writesize <= 512)
+ return -ENOTSUPP;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ u8 addrs[2];
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_RNDIN, 0),
+ NAND_OP_ADDR(2, addrs, PSEC_TO_NSEC(sdr->tCCS_min)),
+ NAND_OP_DATA_OUT(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+ int ret;
+
+ ret = nand_fill_column_cycles(chip, addrs, offset_in_page);
+ if (ret < 0)
+ return ret;
+
+ instrs[2].ctx.data.force_8bit = force_8bit;
+
+ /* Drop the DATA_OUT instruction if len is set to 0. */
+ if (!len)
+ op.ninstrs--;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_RNDIN, offset_in_page, -1);
+ if (len)
+ chip->write_buf(mtd, buf, len);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_change_write_column_op);
+
+/**
+ * nand_readid_op - Do a READID operation
+ * @chip: The NAND chip
+ * @addr: address cycle to pass after the READID command
+ * @buf: buffer used to store the ID
+ * @len: length of the buffer
+ *
+ * This function sends a READID command and reads back the ID returned by the
+ * NAND.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf,
+ unsigned int len)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ unsigned int i;
+ u8 *id = buf;
+
+ if (len && !buf)
+ return -EINVAL;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_READID, 0),
+ NAND_OP_ADDR(1, &addr, PSEC_TO_NSEC(sdr->tADL_min)),
+ NAND_OP_8BIT_DATA_IN(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ /* Drop the DATA_IN instruction if len is set to 0. */
+ if (!len)
+ op.ninstrs--;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_READID, addr, -1);
+
+ for (i = 0; i < len; i++)
+ id[i] = chip->read_byte(mtd);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_readid_op);
+
+/**
+ * nand_status_op - Do a STATUS operation
+ * @chip: The NAND chip
+ * @status: out variable to store the NAND status
+ *
+ * This function sends a STATUS command and reads back the status returned by
+ * the NAND.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_status_op(struct nand_chip *chip, u8 *status)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_STATUS,
+ PSEC_TO_NSEC(sdr->tADL_min)),
+ NAND_OP_8BIT_DATA_IN(1, status, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ if (!status)
+ op.ninstrs--;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
+ if (status)
+ *status = chip->read_byte(mtd);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_status_op);
+
+/**
+ * nand_exit_status_op - Exit a STATUS operation
+ * @chip: The NAND chip
+ *
+ * This function sends a READ0 command to cancel the effect of the STATUS
+ * command to avoid reading only the status until a new read command is sent.
+ *
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_exit_status_op(struct nand_chip *chip)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (chip->exec_op) {
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_READ0, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_READ0, -1, -1);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_exit_status_op);
+
+/**
+ * nand_erase_op - Do an erase operation
+ * @chip: The NAND chip
+ * @eraseblock: block to erase
+ *
+ * This function sends an ERASE command and waits for the NAND to be ready
+ * before returning.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ unsigned int page = eraseblock <<
+ (chip->phys_erase_shift - chip->page_shift);
+ int ret;
+ u8 status;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ u8 addrs[3] = { page, page >> 8, page >> 16 };
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_ERASE1, 0),
+ NAND_OP_ADDR(2, addrs, 0),
+ NAND_OP_CMD(NAND_CMD_ERASE2,
+ PSEC_TO_MSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tBERS_max), 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ if (chip->options & NAND_ROW_ADDR_3)
+ instrs[1].ctx.addr.naddrs++;
+
+ ret = nand_exec_op(chip, &op);
+ if (ret)
+ return ret;
+
+ ret = nand_status_op(chip, &status);
+ if (ret)
+ return ret;
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
+ chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
+
+ ret = chip->waitfunc(mtd, chip);
+ if (ret < 0)
+ return ret;
+
+ status = ret;
+ }
+
+ if (status & NAND_STATUS_FAIL)
+ return -EIO;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_erase_op);
+
+/**
+ * nand_set_features_op - Do a SET FEATURES operation
+ * @chip: The NAND chip
+ * @feature: feature id
+ * @data: 4 bytes of data
+ *
+ * This function sends a SET FEATURES command and waits for the NAND to be
+ * ready before returning.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+static int nand_set_features_op(struct nand_chip *chip, u8 feature,
+ const void *data)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ const u8 *params = data;
+ int i, ret;
+ u8 status;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_SET_FEATURES, 0),
+ NAND_OP_ADDR(1, &feature, PSEC_TO_NSEC(sdr->tADL_min)),
+ NAND_OP_8BIT_DATA_OUT(ONFI_SUBFEATURE_PARAM_LEN, data,
+ PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tFEAT_max), 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ ret = nand_exec_op(chip, &op);
+ if (ret)
+ return ret;
+
+ ret = nand_status_op(chip, &status);
+ if (ret)
+ return ret;
+ } else {
+ chip->cmdfunc(mtd, NAND_CMD_SET_FEATURES, feature, -1);
+ for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
+ chip->write_byte(mtd, params[i]);
+
+ ret = chip->waitfunc(mtd, chip);
+ if (ret < 0)
+ return ret;
+
+ status = ret;
+ }
+
+ if (status & NAND_STATUS_FAIL)
+ return -EIO;
+
+ return 0;
+}
+
+/**
+ * nand_get_features_op - Do a GET FEATURES operation
+ * @chip: The NAND chip
+ * @feature: feature id
+ * @data: 4 bytes of data
+ *
+ * This function sends a GET FEATURES command and waits for the NAND to be
+ * ready before returning.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+static int nand_get_features_op(struct nand_chip *chip, u8 feature,
+ void *data)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+ u8 *params = data;
+ int i;
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_GET_FEATURES, 0),
+ NAND_OP_ADDR(1, &feature, PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tFEAT_max),
+ PSEC_TO_NSEC(sdr->tRR_min)),
+ NAND_OP_8BIT_DATA_IN(ONFI_SUBFEATURE_PARAM_LEN,
+ data, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES, feature, -1);
+ for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
+ params[i] = chip->read_byte(mtd);
+
+ return 0;
+}
+
+/**
+ * nand_reset_op - Do a reset operation
+ * @chip: The NAND chip
+ *
+ * This function sends a RESET command and waits for the NAND to be ready
+ * before returning.
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_reset_op(struct nand_chip *chip)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (chip->exec_op) {
+ const struct nand_sdr_timings *sdr =
+ nand_get_sdr_timings(&chip->data_interface);
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(NAND_CMD_RESET, PSEC_TO_NSEC(sdr->tWB_max)),
+ NAND_OP_WAIT_RDY(PSEC_TO_MSEC(sdr->tRST_max), 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_reset_op);
+
+/**
+ * nand_read_data_op - Read data from the NAND
+ * @chip: The NAND chip
+ * @buf: buffer used to store the data
+ * @len: length of the buffer
+ * @force_8bit: force 8-bit bus access
+ *
+ * This function does a raw data read on the bus. Usually used after launching
+ * another NAND operation like nand_read_page_op().
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len,
+ bool force_8bit)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (!len || !buf)
+ return -EINVAL;
+
+ if (chip->exec_op) {
+ struct nand_op_instr instrs[] = {
+ NAND_OP_DATA_IN(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ instrs[0].ctx.data.force_8bit = force_8bit;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ if (force_8bit) {
+ u8 *p = buf;
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ p[i] = chip->read_byte(mtd);
+ } else {
+ chip->read_buf(mtd, buf, len);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_read_data_op);
+
+/**
+ * nand_write_data_op - Write data from the NAND
+ * @chip: The NAND chip
+ * @buf: buffer containing the data to send on the bus
+ * @len: length of the buffer
+ * @force_8bit: force 8-bit bus access
+ *
+ * This function does a raw data write on the bus. Usually used after launching
+ * another NAND operation like nand_write_page_begin_op().
+ * This function does not select/unselect the CS line.
+ *
+ * Returns 0 on success, a negative error code otherwise.
+ */
+int nand_write_data_op(struct nand_chip *chip, const void *buf,
+ unsigned int len, bool force_8bit)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (!len || !buf)
+ return -EINVAL;
+
+ if (chip->exec_op) {
+ struct nand_op_instr instrs[] = {
+ NAND_OP_DATA_OUT(len, buf, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ instrs[0].ctx.data.force_8bit = force_8bit;
+
+ return nand_exec_op(chip, &op);
+ }
+
+ if (force_8bit) {
+ const u8 *p = buf;
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ chip->write_byte(mtd, p[i]);
+ } else {
+ chip->write_buf(mtd, buf, len);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_write_data_op);
+
+/**
+ * struct nand_op_parser_ctx - Context used by the parser
+ * @instrs: array of all the instructions that must be addressed
+ * @ninstrs: length of the @instrs array
+ * @subop: Sub-operation to be passed to the NAND controller
+ *
+ * This structure is used by the core to split NAND operations into
+ * sub-operations that can be handled by the NAND controller.
+ */
+struct nand_op_parser_ctx {
+ const struct nand_op_instr *instrs;
+ unsigned int ninstrs;
+ struct nand_subop subop;
+};
+
+/**
+ * nand_op_parser_must_split_instr - Checks if an instruction must be split
+ * @pat: the parser pattern element that matches @instr
+ * @instr: pointer to the instruction to check
+ * @start_offset: this is an in/out parameter. If @instr has already been
+ * split, then @start_offset is the offset from which to start
+ * (either an address cycle or an offset in the data buffer).
+ * Conversely, if the function returns true (ie. instr must be
+ * split), this parameter is updated to point to the first
+ * data/address cycle that has not been taken care of.
+ *
+ * Some NAND controllers are limited and cannot send X address cycles with a
+ * unique operation, or cannot read/write more than Y bytes at the same time.
+ * In this case, split the instruction that does not fit in a single
+ * controller-operation into two or more chunks.
+ *
+ * Returns true if the instruction must be split, false otherwise.
+ * The @start_offset parameter is also updated to the offset at which the next
+ * bundle of instruction must start (if an address or a data instruction).
+ */
+static bool
+nand_op_parser_must_split_instr(const struct nand_op_parser_pattern_elem *pat,
+ const struct nand_op_instr *instr,
+ unsigned int *start_offset)
+{
+ switch (pat->type) {
+ case NAND_OP_ADDR_INSTR:
+ if (!pat->ctx.addr.maxcycles)
+ break;
+
+ if (instr->ctx.addr.naddrs - *start_offset >
+ pat->ctx.addr.maxcycles) {
+ *start_offset += pat->ctx.addr.maxcycles;
+ return true;
+ }
+ break;
+
+ case NAND_OP_DATA_IN_INSTR:
+ case NAND_OP_DATA_OUT_INSTR:
+ if (!pat->ctx.data.maxlen)
+ break;
+
+ if (instr->ctx.data.len - *start_offset >
+ pat->ctx.data.maxlen) {
+ *start_offset += pat->ctx.data.maxlen;
+ return true;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return false;
+}
+
+/**
+ * nand_op_parser_match_pat - Checks if a pattern matches the instructions
+ * remaining in the parser context
+ * @pat: the pattern to test
+ * @ctx: the parser context structure to match with the pattern @pat
+ *
+ * Check if @pat matches the set or a sub-set of instructions remaining in @ctx.
+ * Returns true if this is the case, false ortherwise. When true is returned,
+ * @ctx->subop is updated with the set of instructions to be passed to the
+ * controller driver.
+ */
+static bool
+nand_op_parser_match_pat(const struct nand_op_parser_pattern *pat,
+ struct nand_op_parser_ctx *ctx)
+{
+ unsigned int instr_offset = ctx->subop.first_instr_start_off;
+ const struct nand_op_instr *end = ctx->instrs + ctx->ninstrs;
+ const struct nand_op_instr *instr = ctx->subop.instrs;
+ unsigned int i, ninstrs;
+
+ for (i = 0, ninstrs = 0; i < pat->nelems && instr < end; i++) {
+ /*
+ * The pattern instruction does not match the operation
+ * instruction. If the instruction is marked optional in the
+ * pattern definition, we skip the pattern element and continue
+ * to the next one. If the element is mandatory, there's no
+ * match and we can return false directly.
+ */
+ if (instr->type != pat->elems[i].type) {
+ if (!pat->elems[i].optional)
+ return false;
+
+ continue;
+ }
+
+ /*
+ * Now check the pattern element constraints. If the pattern is
+ * not able to handle the whole instruction in a single step,
+ * we have to split it.
+ * The last_instr_end_off value comes back updated to point to
+ * the position where we have to split the instruction (the
+ * start of the next subop chunk).
+ */
+ if (nand_op_parser_must_split_instr(&pat->elems[i], instr,
+ &instr_offset)) {
+ ninstrs++;
+ i++;
+ break;
+ }
+
+ instr++;
+ ninstrs++;
+ instr_offset = 0;
+ }
+
+ /*
+ * This can happen if all instructions of a pattern are optional.
+ * Still, if there's not at least one instruction handled by this
+ * pattern, this is not a match, and we should try the next one (if
+ * any).
+ */
+ if (!ninstrs)
+ return false;
+
+ /*
+ * We had a match on the pattern head, but the pattern may be longer
+ * than the instructions we're asked to execute. We need to make sure
+ * there's no mandatory elements in the pattern tail.
+ */
+ for (; i < pat->nelems; i++) {
+ if (!pat->elems[i].optional)
+ return false;
+ }
+
+ /*
+ * We have a match: update the subop structure accordingly and return
+ * true.
+ */
+ ctx->subop.ninstrs = ninstrs;
+ ctx->subop.last_instr_end_off = instr_offset;
+
+ return true;
+}
+
+#if IS_ENABLED(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
+static void nand_op_parser_trace(const struct nand_op_parser_ctx *ctx)
+{
+ const struct nand_op_instr *instr;
+ char *prefix = " ";
+ unsigned int i;
+
+ pr_debug("executing subop:\n");
+
+ for (i = 0; i < ctx->ninstrs; i++) {
+ instr = &ctx->instrs[i];
+
+ if (instr == &ctx->subop.instrs[0])
+ prefix = " ->";
+
+ switch (instr->type) {
+ case NAND_OP_CMD_INSTR:
+ pr_debug("%sCMD [0x%02x]\n", prefix,
+ instr->ctx.cmd.opcode);
+ break;
+ case NAND_OP_ADDR_INSTR:
+ pr_debug("%sADDR [%d cyc: %*ph]\n", prefix,
+ instr->ctx.addr.naddrs,
+ instr->ctx.addr.naddrs < 64 ?
+ instr->ctx.addr.naddrs : 64,
+ instr->ctx.addr.addrs);
+ break;
+ case NAND_OP_DATA_IN_INSTR:
+ pr_debug("%sDATA_IN [%d B%s]\n", prefix,
+ instr->ctx.data.len,
+ instr->ctx.data.force_8bit ?
+ ", force 8-bit" : "");
+ break;
+ case NAND_OP_DATA_OUT_INSTR:
+ pr_debug("%sDATA_OUT [%d B%s]\n", prefix,
+ instr->ctx.data.len,
+ instr->ctx.data.force_8bit ?
+ ", force 8-bit" : "");
+ break;
+ case NAND_OP_WAITRDY_INSTR:
+ pr_debug("%sWAITRDY [max %d ms]\n", prefix,
+ instr->ctx.waitrdy.timeout_ms);
+ break;
+ }
+
+ if (instr == &ctx->subop.instrs[ctx->subop.ninstrs - 1])
+ prefix = " ";
+ }
+}
+#else
+static void nand_op_parser_trace(const struct nand_op_parser_ctx *ctx)
+{
+ /* NOP */
+}
+#endif
+
+/**
+ * nand_op_parser_exec_op - exec_op parser
+ * @chip: the NAND chip
+ * @parser: patterns description provided by the controller driver
+ * @op: the NAND operation to address
+ * @check_only: when true, the function only checks if @op can be handled but
+ * does not execute the operation
+ *
+ * Helper function designed to ease integration of NAND controller drivers that
+ * only support a limited set of instruction sequences. The supported sequences
+ * are described in @parser, and the framework takes care of splitting @op into
+ * multiple sub-operations (if required) and pass them back to the ->exec()
+ * callback of the matching pattern if @check_only is set to false.
+ *
+ * NAND controller drivers should call this function from their own ->exec_op()
+ * implementation.
+ *
+ * Returns 0 on success, a negative error code otherwise. A failure can be
+ * caused by an unsupported operation (none of the supported patterns is able
+ * to handle the requested operation), or an error returned by one of the
+ * matching pattern->exec() hook.
+ */
+int nand_op_parser_exec_op(struct nand_chip *chip,
+ const struct nand_op_parser *parser,
+ const struct nand_operation *op, bool check_only)
+{
+ struct nand_op_parser_ctx ctx = {
+ .subop.instrs = op->instrs,
+ .instrs = op->instrs,
+ .ninstrs = op->ninstrs,
+ };
+ unsigned int i;
+
+ while (ctx.subop.instrs < op->instrs + op->ninstrs) {
+ int ret;
+
+ for (i = 0; i < parser->npatterns; i++) {
+ const struct nand_op_parser_pattern *pattern;
+
+ pattern = &parser->patterns[i];
+ if (!nand_op_parser_match_pat(pattern, &ctx))
+ continue;
+
+ nand_op_parser_trace(&ctx);
+
+ if (check_only)
+ break;
+
+ ret = pattern->exec(chip, &ctx.subop);
+ if (ret)
+ return ret;
+
+ break;
+ }
+
+ if (i == parser->npatterns) {
+ pr_debug("->exec_op() parser: pattern not found!\n");
+ return -ENOTSUPP;
+ }
+
+ /*
+ * Update the context structure by pointing to the start of the
+ * next subop.
+ */
+ ctx.subop.instrs = ctx.subop.instrs + ctx.subop.ninstrs;
+ if (ctx.subop.last_instr_end_off)
+ ctx.subop.instrs -= 1;
+
+ ctx.subop.first_instr_start_off = ctx.subop.last_instr_end_off;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nand_op_parser_exec_op);
+
+static bool nand_instr_is_data(const struct nand_op_instr *instr)
+{
+ return instr && (instr->type == NAND_OP_DATA_IN_INSTR ||
+ instr->type == NAND_OP_DATA_OUT_INSTR);
+}
+
+static bool nand_subop_instr_is_valid(const struct nand_subop *subop,
+ unsigned int instr_idx)
+{
+ return subop && instr_idx < subop->ninstrs;
+}
+
+static int nand_subop_get_start_off(const struct nand_subop *subop,
+ unsigned int instr_idx)
+{
+ if (instr_idx)
+ return 0;
+
+ return subop->first_instr_start_off;
+}
+
+/**
+ * nand_subop_get_addr_start_off - Get the start offset in an address array
+ * @subop: The entire sub-operation
+ * @instr_idx: Index of the instruction inside the sub-operation
+ *
+ * During driver development, one could be tempted to directly use the
+ * ->addr.addrs field of address instructions. This is wrong as address
+ * instructions might be split.
+ *
+ * Given an address instruction, returns the offset of the first cycle to issue.
+ */
+int nand_subop_get_addr_start_off(const struct nand_subop *subop,
+ unsigned int instr_idx)
+{
+ if (!nand_subop_instr_is_valid(subop, instr_idx) ||
+ subop->instrs[instr_idx].type != NAND_OP_ADDR_INSTR)
+ return -EINVAL;
+
+ return nand_subop_get_start_off(subop, instr_idx);
+}
+EXPORT_SYMBOL_GPL(nand_subop_get_addr_start_off);
+
+/**
+ * nand_subop_get_num_addr_cyc - Get the remaining address cycles to assert
+ * @subop: The entire sub-operation
+ * @instr_idx: Index of the instruction inside the sub-operation
+ *
+ * During driver development, one could be tempted to directly use the
+ * ->addr->naddrs field of a data instruction. This is wrong as instructions
+ * might be split.
+ *
+ * Given an address instruction, returns the number of address cycle to issue.
+ */
+int nand_subop_get_num_addr_cyc(const struct nand_subop *subop,
+ unsigned int instr_idx)
+{
+ int start_off, end_off;
+
+ if (!nand_subop_instr_is_valid(subop, instr_idx) ||
+ subop->instrs[instr_idx].type != NAND_OP_ADDR_INSTR)
+ return -EINVAL;
+
+ start_off = nand_subop_get_addr_start_off(subop, instr_idx);
+
+ if (instr_idx == subop->ninstrs - 1 &&
+ subop->last_instr_end_off)
+ end_off = subop->last_instr_end_off;
+ else
+ end_off = subop->instrs[instr_idx].ctx.addr.naddrs;
+
+ return end_off - start_off;
+}
+EXPORT_SYMBOL_GPL(nand_subop_get_num_addr_cyc);
+
+/**
+ * nand_subop_get_data_start_off - Get the start offset in a data array
+ * @subop: The entire sub-operation
+ * @instr_idx: Index of the instruction inside the sub-operation
+ *
+ * During driver development, one could be tempted to directly use the
+ * ->data->buf.{in,out} field of data instructions. This is wrong as data
+ * instructions might be split.
+ *
+ * Given a data instruction, returns the offset to start from.
+ */
+int nand_subop_get_data_start_off(const struct nand_subop *subop,
+ unsigned int instr_idx)
+{
+ if (!nand_subop_instr_is_valid(subop, instr_idx) ||
+ !nand_instr_is_data(&subop->instrs[instr_idx]))
+ return -EINVAL;
+
+ return nand_subop_get_start_off(subop, instr_idx);
+}
+EXPORT_SYMBOL_GPL(nand_subop_get_data_start_off);
+
+/**
+ * nand_subop_get_data_len - Get the number of bytes to retrieve
+ * @subop: The entire sub-operation
+ * @instr_idx: Index of the instruction inside the sub-operation
+ *
+ * During driver development, one could be tempted to directly use the
+ * ->data->len field of a data instruction. This is wrong as data instructions
+ * might be split.
+ *
+ * Returns the length of the chunk of data to send/receive.
+ */
+int nand_subop_get_data_len(const struct nand_subop *subop,
+ unsigned int instr_idx)
+{
+ int start_off = 0, end_off;
+
+ if (!nand_subop_instr_is_valid(subop, instr_idx) ||
+ !nand_instr_is_data(&subop->instrs[instr_idx]))
+ return -EINVAL;
+
+ start_off = nand_subop_get_data_start_off(subop, instr_idx);
+
+ if (instr_idx == subop->ninstrs - 1 &&
+ subop->last_instr_end_off)
+ end_off = subop->last_instr_end_off;
+ else
+ end_off = subop->instrs[instr_idx].ctx.data.len;
+
+ return end_off - start_off;
+}
+EXPORT_SYMBOL_GPL(nand_subop_get_data_len);
/**
* nand_reset - Reset and initialize a NAND device
* @chip: The NAND chip
* @chipnr: Internal die id
*
- * Returns 0 for success or negative error code otherwise
+ * Save the timings data structure, then apply SDR timings mode 0 (see
+ * nand_reset_data_interface for details), do the reset operation, and
+ * apply back the previous timings.
+ *
+ * Returns 0 on success, a negative error code otherwise.
*/
int nand_reset(struct nand_chip *chip, int chipnr)
{
struct mtd_info *mtd = nand_to_mtd(chip);
+ struct nand_data_interface saved_data_intf = chip->data_interface;
int ret;
ret = nand_reset_data_interface(chip, chipnr);
@@ -1233,10 +2734,13 @@ int nand_reset(struct nand_chip *chip, int chipnr)
* interface settings, hence this weird ->select_chip() dance.
*/
chip->select_chip(mtd, chipnr);
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ ret = nand_reset_op(chip);
chip->select_chip(mtd, -1);
+ if (ret)
+ return ret;
chip->select_chip(mtd, chipnr);
+ chip->data_interface = saved_data_intf;
ret = nand_setup_data_interface(chip, chipnr);
chip->select_chip(mtd, -1);
if (ret)
@@ -1390,9 +2894,19 @@ EXPORT_SYMBOL(nand_check_erased_ecc_chunk);
int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
- chip->read_buf(mtd, buf, mtd->writesize);
- if (oob_required)
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ int ret;
+
+ ret = nand_read_page_op(chip, page, 0, buf, mtd->writesize);
+ if (ret)
+ return ret;
+
+ if (oob_required) {
+ ret = nand_read_data_op(chip, chip->oob_poi, mtd->oobsize,
+ false);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
EXPORT_SYMBOL(nand_read_page_raw);
@@ -1414,29 +2928,50 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd,
int eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
uint8_t *oob = chip->oob_poi;
- int steps, size;
+ int steps, size, ret;
+
+ ret = nand_read_page_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
for (steps = chip->ecc.steps; steps > 0; steps--) {
- chip->read_buf(mtd, buf, eccsize);
+ ret = nand_read_data_op(chip, buf, eccsize, false);
+ if (ret)
+ return ret;
+
buf += eccsize;
if (chip->ecc.prepad) {
- chip->read_buf(mtd, oob, chip->ecc.prepad);
+ ret = nand_read_data_op(chip, oob, chip->ecc.prepad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.prepad;
}
- chip->read_buf(mtd, oob, eccbytes);
+ ret = nand_read_data_op(chip, oob, eccbytes, false);
+ if (ret)
+ return ret;
+
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->read_buf(mtd, oob, chip->ecc.postpad);
+ ret = nand_read_data_op(chip, oob, chip->ecc.postpad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.postpad;
}
}
size = mtd->oobsize - (oob - chip->oob_poi);
- if (size)
- chip->read_buf(mtd, oob, size);
+ if (size) {
+ ret = nand_read_data_op(chip, oob, size, false);
+ if (ret)
+ return ret;
+ }
return 0;
}
@@ -1456,8 +2991,8 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
uint8_t *p = buf;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
- uint8_t *ecc_code = chip->buffers->ecccode;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
+ uint8_t *ecc_code = chip->ecc.code_buf;
unsigned int max_bitflips = 0;
chip->ecc.read_page_raw(mtd, chip, buf, 1, page);
@@ -1521,15 +3056,14 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
data_col_addr = start_step * chip->ecc.size;
/* If we read not a page aligned data */
- if (data_col_addr != 0)
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, data_col_addr, -1);
-
p = bufpoi + data_col_addr;
- chip->read_buf(mtd, p, datafrag_len);
+ ret = nand_read_page_op(chip, page, data_col_addr, p, datafrag_len);
+ if (ret)
+ return ret;
/* Calculate ECC */
for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size)
- chip->ecc.calculate(mtd, p, &chip->buffers->ecccalc[i]);
+ chip->ecc.calculate(mtd, p, &chip->ecc.calc_buf[i]);
/*
* The performance is faster if we position offsets according to
@@ -1543,8 +3077,11 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
gaps = 1;
if (gaps) {
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, mtd->writesize, -1);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+ ret = nand_change_read_column_op(chip, mtd->writesize,
+ chip->oob_poi, mtd->oobsize,
+ false);
+ if (ret)
+ return ret;
} else {
/*
* Send the command to read the particular ECC bytes take care
@@ -1558,12 +3095,15 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
(busw - 1))
aligned_len++;
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT,
- mtd->writesize + aligned_pos, -1);
- chip->read_buf(mtd, &chip->oob_poi[aligned_pos], aligned_len);
+ ret = nand_change_read_column_op(chip,
+ mtd->writesize + aligned_pos,
+ &chip->oob_poi[aligned_pos],
+ aligned_len, false);
+ if (ret)
+ return ret;
}
- ret = mtd_ooblayout_get_eccbytes(mtd, chip->buffers->ecccode,
+ ret = mtd_ooblayout_get_eccbytes(mtd, chip->ecc.code_buf,
chip->oob_poi, index, eccfrag_len);
if (ret)
return ret;
@@ -1572,13 +3112,13 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip,
for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size) {
int stat;
- stat = chip->ecc.correct(mtd, p,
- &chip->buffers->ecccode[i], &chip->buffers->ecccalc[i]);
+ stat = chip->ecc.correct(mtd, p, &chip->ecc.code_buf[i],
+ &chip->ecc.calc_buf[i]);
if (stat == -EBADMSG &&
(chip->ecc.options & NAND_ECC_GENERIC_ERASED_CHECK)) {
/* check for empty pages with bitflips */
stat = nand_check_erased_ecc_chunk(p, chip->ecc.size,
- &chip->buffers->ecccode[i],
+ &chip->ecc.code_buf[i],
chip->ecc.bytes,
NULL, 0,
chip->ecc.strength);
@@ -1611,16 +3151,27 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
uint8_t *p = buf;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
- uint8_t *ecc_code = chip->buffers->ecccode;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
+ uint8_t *ecc_code = chip->ecc.code_buf;
unsigned int max_bitflips = 0;
+ ret = nand_read_page_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
+
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(mtd, NAND_ECC_READ);
- chip->read_buf(mtd, p, eccsize);
+
+ ret = nand_read_data_op(chip, p, eccsize, false);
+ if (ret)
+ return ret;
+
chip->ecc.calculate(mtd, p, &ecc_calc[i]);
}
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
+
+ ret = nand_read_data_op(chip, chip->oob_poi, mtd->oobsize, false);
+ if (ret)
+ return ret;
ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
chip->ecc.total);
@@ -1674,14 +3225,18 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
uint8_t *p = buf;
- uint8_t *ecc_code = chip->buffers->ecccode;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
+ uint8_t *ecc_code = chip->ecc.code_buf;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
unsigned int max_bitflips = 0;
/* Read the OOB area first */
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ ret = nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
+ if (ret)
+ return ret;
+
+ ret = nand_read_page_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
chip->ecc.total);
@@ -1692,7 +3247,11 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
int stat;
chip->ecc.hwctl(mtd, NAND_ECC_READ);
- chip->read_buf(mtd, p, eccsize);
+
+ ret = nand_read_data_op(chip, p, eccsize, false);
+ if (ret)
+ return ret;
+
chip->ecc.calculate(mtd, p, &ecc_calc[i]);
stat = chip->ecc.correct(mtd, p, &ecc_code[i], NULL);
@@ -1729,7 +3288,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
- int i, eccsize = chip->ecc.size;
+ int ret, i, eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
int eccpadbytes = eccbytes + chip->ecc.prepad + chip->ecc.postpad;
@@ -1737,25 +3296,44 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *oob = chip->oob_poi;
unsigned int max_bitflips = 0;
+ ret = nand_read_page_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
+
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
int stat;
chip->ecc.hwctl(mtd, NAND_ECC_READ);
- chip->read_buf(mtd, p, eccsize);
+
+ ret = nand_read_data_op(chip, p, eccsize, false);
+ if (ret)
+ return ret;
if (chip->ecc.prepad) {
- chip->read_buf(mtd, oob, chip->ecc.prepad);
+ ret = nand_read_data_op(chip, oob, chip->ecc.prepad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.prepad;
}
chip->ecc.hwctl(mtd, NAND_ECC_READSYN);
- chip->read_buf(mtd, oob, eccbytes);
+
+ ret = nand_read_data_op(chip, oob, eccbytes, false);
+ if (ret)
+ return ret;
+
stat = chip->ecc.correct(mtd, p, oob, NULL);
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->read_buf(mtd, oob, chip->ecc.postpad);
+ ret = nand_read_data_op(chip, oob, chip->ecc.postpad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.postpad;
}
@@ -1779,8 +3357,11 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
/* Calculate remaining oob bytes */
i = mtd->oobsize - (oob - chip->oob_poi);
- if (i)
- chip->read_buf(mtd, oob, i);
+ if (i) {
+ ret = nand_read_data_op(chip, oob, i, false);
+ if (ret)
+ return ret;
+ }
return max_bitflips;
}
@@ -1894,16 +3475,13 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from,
/* Is the current page in the buffer? */
if (realpage != chip->pagebuf || oob) {
- bufpoi = use_bufpoi ? chip->buffers->databuf : buf;
+ bufpoi = use_bufpoi ? chip->data_buf : buf;
if (use_bufpoi && aligned)
pr_debug("%s: using read bounce buffer for buf@%p\n",
__func__, buf);
read_retry:
- if (nand_standard_page_accessors(&chip->ecc))
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
-
/*
* Now read the page into the buffer. Absent an error,
* the read methods return max bitflips per ecc step.
@@ -1938,7 +3516,7 @@ read_retry:
/* Invalidate page cache */
chip->pagebuf = -1;
}
- memcpy(buf, chip->buffers->databuf + col, bytes);
+ memcpy(buf, chip->data_buf + col, bytes);
}
if (unlikely(oob)) {
@@ -1979,7 +3557,7 @@ read_retry:
buf += bytes;
max_bitflips = max_t(unsigned int, max_bitflips, ret);
} else {
- memcpy(buf, chip->buffers->databuf + col, bytes);
+ memcpy(buf, chip->data_buf + col, bytes);
buf += bytes;
max_bitflips = max_t(unsigned int, max_bitflips,
chip->pagebuf_bitflips);
@@ -2027,33 +3605,6 @@ read_retry:
}
/**
- * nand_read - [MTD Interface] MTD compatibility function for nand_do_read_ecc
- * @mtd: MTD device structure
- * @from: offset to read from
- * @len: number of bytes to read
- * @retlen: pointer to variable to store the number of read bytes
- * @buf: the databuffer to put data
- *
- * Get hold of the chip and call nand_do_read.
- */
-static int nand_read(struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, uint8_t *buf)
-{
- struct mtd_oob_ops ops;
- int ret;
-
- nand_get_device(mtd, FL_READING);
- memset(&ops, 0, sizeof(ops));
- ops.len = len;
- ops.datbuf = buf;
- ops.mode = MTD_OPS_PLACE_OOB;
- ret = nand_do_read_ops(mtd, from, &ops);
- *retlen = ops.retlen;
- nand_release_device(mtd);
- return ret;
-}
-
-/**
* nand_read_oob_std - [REPLACEABLE] the most common OOB data read function
* @mtd: mtd info structure
* @chip: nand chip info structure
@@ -2061,9 +3612,7 @@ static int nand_read(struct mtd_info *mtd, loff_t from, size_t len,
*/
int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
EXPORT_SYMBOL(nand_read_oob_std);
@@ -2081,25 +3630,43 @@ int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
int eccsize = chip->ecc.size;
uint8_t *bufpoi = chip->oob_poi;
- int i, toread, sndrnd = 0, pos;
+ int i, toread, sndrnd = 0, pos, ret;
+
+ ret = nand_read_page_op(chip, page, chip->ecc.size, NULL, 0);
+ if (ret)
+ return ret;
- chip->cmdfunc(mtd, NAND_CMD_READ0, chip->ecc.size, page);
for (i = 0; i < chip->ecc.steps; i++) {
if (sndrnd) {
+ int ret;
+
pos = eccsize + i * (eccsize + chunk);
if (mtd->writesize > 512)
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, pos, -1);
+ ret = nand_change_read_column_op(chip, pos,
+ NULL, 0,
+ false);
else
- chip->cmdfunc(mtd, NAND_CMD_READ0, pos, page);
+ ret = nand_read_page_op(chip, page, pos, NULL,
+ 0);
+
+ if (ret)
+ return ret;
} else
sndrnd = 1;
toread = min_t(int, length, chunk);
- chip->read_buf(mtd, bufpoi, toread);
+
+ ret = nand_read_data_op(chip, bufpoi, toread, false);
+ if (ret)
+ return ret;
+
bufpoi += toread;
length -= toread;
}
- if (length > 0)
- chip->read_buf(mtd, bufpoi, length);
+ if (length > 0) {
+ ret = nand_read_data_op(chip, bufpoi, length, false);
+ if (ret)
+ return ret;
+ }
return 0;
}
@@ -2113,18 +3680,8 @@ EXPORT_SYMBOL(nand_read_oob_syndrome);
*/
int nand_write_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page)
{
- int status = 0;
- const uint8_t *buf = chip->oob_poi;
- int length = mtd->oobsize;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, mtd->writesize, page);
- chip->write_buf(mtd, buf, length);
- /* Send command to program the OOB data */
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_op(chip, page, mtd->writesize, chip->oob_poi,
+ mtd->oobsize);
}
EXPORT_SYMBOL(nand_write_oob_std);
@@ -2140,7 +3697,7 @@ int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
{
int chunk = chip->ecc.bytes + chip->ecc.prepad + chip->ecc.postpad;
int eccsize = chip->ecc.size, length = mtd->oobsize;
- int i, len, pos, status = 0, sndcmd = 0, steps = chip->ecc.steps;
+ int ret, i, len, pos, sndcmd = 0, steps = chip->ecc.steps;
const uint8_t *bufpoi = chip->oob_poi;
/*
@@ -2154,7 +3711,10 @@ int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
} else
pos = eccsize;
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page);
+ ret = nand_prog_page_begin_op(chip, page, pos, NULL, 0);
+ if (ret)
+ return ret;
+
for (i = 0; i < steps; i++) {
if (sndcmd) {
if (mtd->writesize <= 512) {
@@ -2163,28 +3723,40 @@ int nand_write_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
len = eccsize;
while (len > 0) {
int num = min_t(int, len, 4);
- chip->write_buf(mtd, (uint8_t *)&fill,
- num);
+
+ ret = nand_write_data_op(chip, &fill,
+ num, false);
+ if (ret)
+ return ret;
+
len -= num;
}
} else {
pos = eccsize + i * (eccsize + chunk);
- chip->cmdfunc(mtd, NAND_CMD_RNDIN, pos, -1);
+ ret = nand_change_write_column_op(chip, pos,
+ NULL, 0,
+ false);
+ if (ret)
+ return ret;
}
} else
sndcmd = 1;
len = min_t(int, length, chunk);
- chip->write_buf(mtd, bufpoi, len);
+
+ ret = nand_write_data_op(chip, bufpoi, len, false);
+ if (ret)
+ return ret;
+
bufpoi += len;
length -= len;
}
- if (length > 0)
- chip->write_buf(mtd, bufpoi, length);
-
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(mtd, chip);
+ if (length > 0) {
+ ret = nand_write_data_op(chip, bufpoi, length, false);
+ if (ret)
+ return ret;
+ }
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_end_op(chip);
}
EXPORT_SYMBOL(nand_write_oob_syndrome);
@@ -2199,6 +3771,7 @@ EXPORT_SYMBOL(nand_write_oob_syndrome);
static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
struct mtd_oob_ops *ops)
{
+ unsigned int max_bitflips = 0;
int page, realpage, chipnr;
struct nand_chip *chip = mtd_to_nand(mtd);
struct mtd_ecc_stats stats;
@@ -2214,21 +3787,6 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
len = mtd_oobavail(mtd, ops);
- if (unlikely(ops->ooboffs >= len)) {
- pr_debug("%s: attempt to start read outside oob\n",
- __func__);
- return -EINVAL;
- }
-
- /* Do not allow reads past end of device */
- if (unlikely(from >= mtd->size ||
- ops->ooboffs + readlen > ((mtd->size >> chip->page_shift) -
- (from >> chip->page_shift)) * len)) {
- pr_debug("%s: attempt to read beyond end of device\n",
- __func__);
- return -EINVAL;
- }
-
chipnr = (int)(from >> chip->chip_shift);
chip->select_chip(mtd, chipnr);
@@ -2256,6 +3814,8 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
nand_wait_ready(mtd);
}
+ max_bitflips = max_t(unsigned int, max_bitflips, ret);
+
readlen -= len;
if (!readlen)
break;
@@ -2281,7 +3841,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from,
if (mtd->ecc_stats.failed - stats.failed)
return -EBADMSG;
- return mtd->ecc_stats.corrected - stats.corrected ? -EUCLEAN : 0;
+ return max_bitflips;
}
/**
@@ -2299,13 +3859,6 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
ops->retlen = 0;
- /* Do not allow reads past end of device */
- if (ops->datbuf && (from + ops->len) > mtd->size) {
- pr_debug("%s: attempt to read beyond end of device\n",
- __func__);
- return -EINVAL;
- }
-
if (ops->mode != MTD_OPS_PLACE_OOB &&
ops->mode != MTD_OPS_AUTO_OOB &&
ops->mode != MTD_OPS_RAW)
@@ -2336,11 +3889,20 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from,
int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
- chip->write_buf(mtd, buf, mtd->writesize);
- if (oob_required)
- chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+ int ret;
- return 0;
+ ret = nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
+ if (ret)
+ return ret;
+
+ if (oob_required) {
+ ret = nand_write_data_op(chip, chip->oob_poi, mtd->oobsize,
+ false);
+ if (ret)
+ return ret;
+ }
+
+ return nand_prog_page_end_op(chip);
}
EXPORT_SYMBOL(nand_write_page_raw);
@@ -2362,31 +3924,52 @@ static int nand_write_page_raw_syndrome(struct mtd_info *mtd,
int eccsize = chip->ecc.size;
int eccbytes = chip->ecc.bytes;
uint8_t *oob = chip->oob_poi;
- int steps, size;
+ int steps, size, ret;
+
+ ret = nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
for (steps = chip->ecc.steps; steps > 0; steps--) {
- chip->write_buf(mtd, buf, eccsize);
+ ret = nand_write_data_op(chip, buf, eccsize, false);
+ if (ret)
+ return ret;
+
buf += eccsize;
if (chip->ecc.prepad) {
- chip->write_buf(mtd, oob, chip->ecc.prepad);
+ ret = nand_write_data_op(chip, oob, chip->ecc.prepad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.prepad;
}
- chip->write_buf(mtd, oob, eccbytes);
+ ret = nand_write_data_op(chip, oob, eccbytes, false);
+ if (ret)
+ return ret;
+
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->write_buf(mtd, oob, chip->ecc.postpad);
+ ret = nand_write_data_op(chip, oob, chip->ecc.postpad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.postpad;
}
}
size = mtd->oobsize - (oob - chip->oob_poi);
- if (size)
- chip->write_buf(mtd, oob, size);
+ if (size) {
+ ret = nand_write_data_op(chip, oob, size, false);
+ if (ret)
+ return ret;
+ }
- return 0;
+ return nand_prog_page_end_op(chip);
}
/**
* nand_write_page_swecc - [REPLACEABLE] software ECC based page write function
@@ -2403,7 +3986,7 @@ static int nand_write_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
int i, eccsize = chip->ecc.size, ret;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
const uint8_t *p = buf;
/* Software ECC calculation */
@@ -2433,12 +4016,20 @@ static int nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
int i, eccsize = chip->ecc.size, ret;
int eccbytes = chip->ecc.bytes;
int eccsteps = chip->ecc.steps;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
const uint8_t *p = buf;
+ ret = nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
+
for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
- chip->write_buf(mtd, p, eccsize);
+
+ ret = nand_write_data_op(chip, p, eccsize, false);
+ if (ret)
+ return ret;
+
chip->ecc.calculate(mtd, p, &ecc_calc[i]);
}
@@ -2447,9 +4038,11 @@ static int nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
if (ret)
return ret;
- chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+ ret = nand_write_data_op(chip, chip->oob_poi, mtd->oobsize, false);
+ if (ret)
+ return ret;
- return 0;
+ return nand_prog_page_end_op(chip);
}
@@ -2469,7 +4062,7 @@ static int nand_write_subpage_hwecc(struct mtd_info *mtd,
int oob_required, int page)
{
uint8_t *oob_buf = chip->oob_poi;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
int ecc_size = chip->ecc.size;
int ecc_bytes = chip->ecc.bytes;
int ecc_steps = chip->ecc.steps;
@@ -2478,12 +4071,18 @@ static int nand_write_subpage_hwecc(struct mtd_info *mtd,
int oob_bytes = mtd->oobsize / ecc_steps;
int step, ret;
+ ret = nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
+
for (step = 0; step < ecc_steps; step++) {
/* configure controller for WRITE access */
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
/* write data (untouched subpages already masked by 0xFF) */
- chip->write_buf(mtd, buf, ecc_size);
+ ret = nand_write_data_op(chip, buf, ecc_size, false);
+ if (ret)
+ return ret;
/* mask ECC of un-touched subpages by padding 0xFF */
if ((step < start_step) || (step > end_step))
@@ -2503,16 +4102,18 @@ static int nand_write_subpage_hwecc(struct mtd_info *mtd,
/* copy calculated ECC for whole page to chip->buffer->oob */
/* this include masked-value(0xFF) for unwritten subpages */
- ecc_calc = chip->buffers->ecccalc;
+ ecc_calc = chip->ecc.calc_buf;
ret = mtd_ooblayout_set_eccbytes(mtd, ecc_calc, chip->oob_poi, 0,
chip->ecc.total);
if (ret)
return ret;
/* write OOB buffer to NAND device */
- chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
+ ret = nand_write_data_op(chip, chip->oob_poi, mtd->oobsize, false);
+ if (ret)
+ return ret;
- return 0;
+ return nand_prog_page_end_op(chip);
}
@@ -2537,33 +4138,55 @@ static int nand_write_page_syndrome(struct mtd_info *mtd,
int eccsteps = chip->ecc.steps;
const uint8_t *p = buf;
uint8_t *oob = chip->oob_poi;
+ int ret;
- for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
+ ret = nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+ if (ret)
+ return ret;
+ for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
- chip->write_buf(mtd, p, eccsize);
+
+ ret = nand_write_data_op(chip, p, eccsize, false);
+ if (ret)
+ return ret;
if (chip->ecc.prepad) {
- chip->write_buf(mtd, oob, chip->ecc.prepad);
+ ret = nand_write_data_op(chip, oob, chip->ecc.prepad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.prepad;
}
chip->ecc.calculate(mtd, p, oob);
- chip->write_buf(mtd, oob, eccbytes);
+
+ ret = nand_write_data_op(chip, oob, eccbytes, false);
+ if (ret)
+ return ret;
+
oob += eccbytes;
if (chip->ecc.postpad) {
- chip->write_buf(mtd, oob, chip->ecc.postpad);
+ ret = nand_write_data_op(chip, oob, chip->ecc.postpad,
+ false);
+ if (ret)
+ return ret;
+
oob += chip->ecc.postpad;
}
}
/* Calculate remaining oob bytes */
i = mtd->oobsize - (oob - chip->oob_poi);
- if (i)
- chip->write_buf(mtd, oob, i);
+ if (i) {
+ ret = nand_write_data_op(chip, oob, i, false);
+ if (ret)
+ return ret;
+ }
- return 0;
+ return nand_prog_page_end_op(chip);
}
/**
@@ -2589,9 +4212,6 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
else
subpage = 0;
- if (nand_standard_page_accessors(&chip->ecc))
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
-
if (unlikely(raw))
status = chip->ecc.write_page_raw(mtd, chip, buf,
oob_required, page);
@@ -2605,14 +4225,6 @@ static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
if (status < 0)
return status;
- if (nand_standard_page_accessors(&chip->ecc)) {
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
- return -EIO;
- }
-
return 0;
}
@@ -2737,9 +4349,9 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
if (part_pagewr)
bytes = min_t(int, bytes - column, writelen);
chip->pagebuf = -1;
- memset(chip->buffers->databuf, 0xff, mtd->writesize);
- memcpy(&chip->buffers->databuf[column], buf, bytes);
- wbuf = chip->buffers->databuf;
+ memset(chip->data_buf, 0xff, mtd->writesize);
+ memcpy(&chip->data_buf[column], buf, bytes);
+ wbuf = chip->data_buf;
}
if (unlikely(oob)) {
@@ -2822,33 +4434,6 @@ static int panic_nand_write(struct mtd_info *mtd, loff_t to, size_t len,
}
/**
- * nand_write - [MTD Interface] NAND write with ECC
- * @mtd: MTD device structure
- * @to: offset to write to
- * @len: number of bytes to write
- * @retlen: pointer to variable to store the number of written bytes
- * @buf: the data to write
- *
- * NAND write with ECC.
- */
-static int nand_write(struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const uint8_t *buf)
-{
- struct mtd_oob_ops ops;
- int ret;
-
- nand_get_device(mtd, FL_WRITING);
- memset(&ops, 0, sizeof(ops));
- ops.len = len;
- ops.datbuf = (uint8_t *)buf;
- ops.mode = MTD_OPS_PLACE_OOB;
- ret = nand_do_write_ops(mtd, to, &ops);
- *retlen = ops.retlen;
- nand_release_device(mtd);
- return ret;
-}
-
-/**
* nand_do_write_oob - [MTD Interface] NAND write out-of-band
* @mtd: MTD device structure
* @to: offset to write to
@@ -2874,22 +4459,6 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
return -EINVAL;
}
- if (unlikely(ops->ooboffs >= len)) {
- pr_debug("%s: attempt to start write outside oob\n",
- __func__);
- return -EINVAL;
- }
-
- /* Do not allow write past end of device */
- if (unlikely(to >= mtd->size ||
- ops->ooboffs + ops->ooblen >
- ((mtd->size >> chip->page_shift) -
- (to >> chip->page_shift)) * len)) {
- pr_debug("%s: attempt to write beyond end of device\n",
- __func__);
- return -EINVAL;
- }
-
chipnr = (int)(to >> chip->chip_shift);
/*
@@ -2945,13 +4514,6 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to,
ops->retlen = 0;
- /* Do not allow writes past end of device */
- if (ops->datbuf && (to + ops->len) > mtd->size) {
- pr_debug("%s: attempt to write beyond end of device\n",
- __func__);
- return -EINVAL;
- }
-
nand_get_device(mtd, FL_WRITING);
switch (ops->mode) {
@@ -2984,11 +4546,12 @@ out:
static int single_erase(struct mtd_info *mtd, int page)
{
struct nand_chip *chip = mtd_to_nand(mtd);
+ unsigned int eraseblock;
+
/* Send commands to erase a block */
- chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page);
- chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1);
+ eraseblock = page >> (chip->phys_erase_shift - chip->page_shift);
- return chip->waitfunc(mtd, chip);
+ return nand_erase_op(chip, eraseblock);
}
/**
@@ -3072,7 +4635,7 @@ int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
status = chip->erase(mtd, page & chip->pagemask);
/* See if block erase succeeded */
- if (status & NAND_STATUS_FAIL) {
+ if (status) {
pr_debug("%s: failed erase, page 0x%08x\n",
__func__, page);
instr->state = MTD_ERASE_FAILED;
@@ -3215,22 +4778,12 @@ static int nand_max_bad_blocks(struct mtd_info *mtd, loff_t ofs, size_t len)
static int nand_onfi_set_features(struct mtd_info *mtd, struct nand_chip *chip,
int addr, uint8_t *subfeature_param)
{
- int status;
- int i;
-
if (!chip->onfi_version ||
!(le16_to_cpu(chip->onfi_params.opt_cmd)
& ONFI_OPT_CMD_SET_GET_FEATURES))
return -EINVAL;
- chip->cmdfunc(mtd, NAND_CMD_SET_FEATURES, addr, -1);
- for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
- chip->write_byte(mtd, subfeature_param[i]);
-
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
- return -EIO;
- return 0;
+ return nand_set_features_op(chip, addr, subfeature_param);
}
/**
@@ -3243,17 +4796,12 @@ static int nand_onfi_set_features(struct mtd_info *mtd, struct nand_chip *chip,
static int nand_onfi_get_features(struct mtd_info *mtd, struct nand_chip *chip,
int addr, uint8_t *subfeature_param)
{
- int i;
-
if (!chip->onfi_version ||
!(le16_to_cpu(chip->onfi_params.opt_cmd)
& ONFI_OPT_CMD_SET_GET_FEATURES))
return -EINVAL;
- chip->cmdfunc(mtd, NAND_CMD_GET_FEATURES, addr, -1);
- for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
- *subfeature_param++ = chip->read_byte(mtd);
- return 0;
+ return nand_get_features_op(chip, addr, subfeature_param);
}
/**
@@ -3319,7 +4867,7 @@ static void nand_set_defaults(struct nand_chip *chip)
chip->chip_delay = 20;
/* check, if a user supplied command function given */
- if (chip->cmdfunc == NULL)
+ if (!chip->cmdfunc && !chip->exec_op)
chip->cmdfunc = nand_command;
/* check, if a user supplied wait function given */
@@ -3396,12 +4944,11 @@ static u16 onfi_crc16(u16 crc, u8 const *p, size_t len)
static int nand_flash_detect_ext_param_page(struct nand_chip *chip,
struct nand_onfi_params *p)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
struct onfi_ext_param_page *ep;
struct onfi_ext_section *s;
struct onfi_ext_ecc_info *ecc;
uint8_t *cursor;
- int ret = -EINVAL;
+ int ret;
int len;
int i;
@@ -3411,14 +4958,18 @@ static int nand_flash_detect_ext_param_page(struct nand_chip *chip,
return -ENOMEM;
/* Send our own NAND_CMD_PARAM. */
- chip->cmdfunc(mtd, NAND_CMD_PARAM, 0, -1);
+ ret = nand_read_param_page_op(chip, 0, NULL, 0);
+ if (ret)
+ goto ext_out;
/* Use the Change Read Column command to skip the ONFI param pages. */
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT,
- sizeof(*p) * p->num_of_param_pages , -1);
+ ret = nand_change_read_column_op(chip,
+ sizeof(*p) * p->num_of_param_pages,
+ ep, len, true);
+ if (ret)
+ goto ext_out;
- /* Read out the Extended Parameter Page. */
- chip->read_buf(mtd, (uint8_t *)ep, len);
+ ret = -EINVAL;
if ((onfi_crc16(ONFI_CRC_BASE, ((uint8_t *)ep) + 2, len - 2)
!= le16_to_cpu(ep->crc))) {
pr_debug("fail in the CRC.\n");
@@ -3471,19 +5022,23 @@ static int nand_flash_detect_onfi(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_onfi_params *p = &chip->onfi_params;
- int i, j;
- int val;
+ char id[4];
+ int i, ret, val;
/* Try ONFI for unknown chip or LP */
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x20, -1);
- if (chip->read_byte(mtd) != 'O' || chip->read_byte(mtd) != 'N' ||
- chip->read_byte(mtd) != 'F' || chip->read_byte(mtd) != 'I')
+ ret = nand_readid_op(chip, 0x20, id, sizeof(id));
+ if (ret || strncmp(id, "ONFI", 4))
+ return 0;
+
+ ret = nand_read_param_page_op(chip, 0, NULL, 0);
+ if (ret)
return 0;
- chip->cmdfunc(mtd, NAND_CMD_PARAM, 0, -1);
for (i = 0; i < 3; i++) {
- for (j = 0; j < sizeof(*p); j++)
- ((uint8_t *)p)[j] = chip->read_byte(mtd);
+ ret = nand_read_data_op(chip, p, sizeof(*p), true);
+ if (ret)
+ return 0;
+
if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) ==
le16_to_cpu(p->crc)) {
break;
@@ -3574,20 +5129,22 @@ static int nand_flash_detect_jedec(struct nand_chip *chip)
struct mtd_info *mtd = nand_to_mtd(chip);
struct nand_jedec_params *p = &chip->jedec_params;
struct jedec_ecc_info *ecc;
- int val;
- int i, j;
+ char id[5];
+ int i, val, ret;
/* Try JEDEC for unknown chip or LP */
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x40, -1);
- if (chip->read_byte(mtd) != 'J' || chip->read_byte(mtd) != 'E' ||
- chip->read_byte(mtd) != 'D' || chip->read_byte(mtd) != 'E' ||
- chip->read_byte(mtd) != 'C')
+ ret = nand_readid_op(chip, 0x40, id, sizeof(id));
+ if (ret || strncmp(id, "JEDEC", sizeof(id)))
+ return 0;
+
+ ret = nand_read_param_page_op(chip, 0x40, NULL, 0);
+ if (ret)
return 0;
- chip->cmdfunc(mtd, NAND_CMD_PARAM, 0x40, -1);
for (i = 0; i < 3; i++) {
- for (j = 0; j < sizeof(*p); j++)
- ((uint8_t *)p)[j] = chip->read_byte(mtd);
+ ret = nand_read_data_op(chip, p, sizeof(*p), true);
+ if (ret)
+ return 0;
if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 510) ==
le16_to_cpu(p->crc))
@@ -3866,8 +5423,7 @@ static int nand_detect(struct nand_chip *chip, struct nand_flash_dev *type)
{
const struct nand_manufacturer *manufacturer;
struct mtd_info *mtd = nand_to_mtd(chip);
- int busw;
- int i;
+ int busw, ret;
u8 *id_data = chip->id.data;
u8 maf_id, dev_id;
@@ -3875,17 +5431,21 @@ static int nand_detect(struct nand_chip *chip, struct nand_flash_dev *type)
* Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx)
* after power-up.
*/
- nand_reset(chip, 0);
+ ret = nand_reset(chip, 0);
+ if (ret)
+ return ret;
/* Select the device */
chip->select_chip(mtd, 0);
/* Send the command for reading device ID */
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
+ ret = nand_readid_op(chip, 0, id_data, 2);
+ if (ret)
+ return ret;
/* Read manufacturer and device IDs */
- maf_id = chip->read_byte(mtd);
- dev_id = chip->read_byte(mtd);
+ maf_id = id_data[0];
+ dev_id = id_data[1];
/*
* Try again to make sure, as some systems the bus-hold or other
@@ -3894,11 +5454,10 @@ static int nand_detect(struct nand_chip *chip, struct nand_flash_dev *type)
* not match, ignore the device completely.
*/
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
-
/* Read entire ID string */
- for (i = 0; i < ARRAY_SIZE(chip->id.data); i++)
- id_data[i] = chip->read_byte(mtd);
+ ret = nand_readid_op(chip, 0, id_data, sizeof(chip->id.data));
+ if (ret)
+ return ret;
if (id_data[0] != maf_id || id_data[1] != dev_id) {
pr_info("second ID read did not match %02x,%02x against %02x,%02x\n",
@@ -4190,6 +5749,9 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
+ /* Enforce the right timings for reset/detection */
+ onfi_fill_data_interface(chip, NAND_SDR_IFACE, 0);
+
ret = nand_dt_init(chip);
if (ret)
return ret;
@@ -4197,15 +5759,21 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
if (!mtd->name && mtd->dev.parent)
mtd->name = dev_name(mtd->dev.parent);
- if ((!chip->cmdfunc || !chip->select_chip) && !chip->cmd_ctrl) {
+ /*
+ * ->cmdfunc() is legacy and will only be used if ->exec_op() is not
+ * populated.
+ */
+ if (!chip->exec_op) {
/*
- * Default functions assigned for chip_select() and
- * cmdfunc() both expect cmd_ctrl() to be populated,
- * so we need to check that that's the case
+ * Default functions assigned for ->cmdfunc() and
+ * ->select_chip() both expect ->cmd_ctrl() to be populated.
*/
- pr_err("chip.cmd_ctrl() callback is not provided");
- return -EINVAL;
+ if ((!chip->cmdfunc || !chip->select_chip) && !chip->cmd_ctrl) {
+ pr_err("->cmd_ctrl() should be provided\n");
+ return -EINVAL;
+ }
}
+
/* Set the default functions */
nand_set_defaults(chip);
@@ -4225,15 +5793,16 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
/* Check for a chip array */
for (i = 1; i < maxchips; i++) {
+ u8 id[2];
+
/* See comment in nand_get_flash_type for reset */
nand_reset(chip, i);
chip->select_chip(mtd, i);
/* Send the command for reading device ID */
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
+ nand_readid_op(chip, 0, id, sizeof(id));
/* Read manufacturer and device IDs */
- if (nand_maf_id != chip->read_byte(mtd) ||
- nand_dev_id != chip->read_byte(mtd)) {
+ if (nand_maf_id != id[0] || nand_dev_id != id[1]) {
chip->select_chip(mtd, -1);
break;
}
@@ -4600,26 +6169,6 @@ static bool nand_ecc_strength_good(struct mtd_info *mtd)
return corr >= ds_corr && ecc->strength >= chip->ecc_strength_ds;
}
-static bool invalid_ecc_page_accessors(struct nand_chip *chip)
-{
- struct nand_ecc_ctrl *ecc = &chip->ecc;
-
- if (nand_standard_page_accessors(ecc))
- return false;
-
- /*
- * NAND_ECC_CUSTOM_PAGE_ACCESS flag is set, make sure the NAND
- * controller driver implements all the page accessors because
- * default helpers are not suitable when the core does not
- * send the READ0/PAGEPROG commands.
- */
- return (!ecc->read_page || !ecc->write_page ||
- !ecc->read_page_raw || !ecc->write_page_raw ||
- (NAND_HAS_SUBPAGE_READ(chip) && !ecc->read_subpage) ||
- (NAND_HAS_SUBPAGE_WRITE(chip) && !ecc->write_subpage &&
- ecc->hwctl && ecc->calculate));
-}
-
/**
* nand_scan_tail - [NAND Interface] Scan for the NAND device
* @mtd: MTD device structure
@@ -4632,7 +6181,6 @@ int nand_scan_tail(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
struct nand_ecc_ctrl *ecc = &chip->ecc;
- struct nand_buffers *nbuf = NULL;
int ret, i;
/* New bad blocks should be marked in OOB, flash-based BBT, or both */
@@ -4641,39 +6189,9 @@ int nand_scan_tail(struct mtd_info *mtd)
return -EINVAL;
}
- if (invalid_ecc_page_accessors(chip)) {
- pr_err("Invalid ECC page accessors setup\n");
- return -EINVAL;
- }
-
- if (!(chip->options & NAND_OWN_BUFFERS)) {
- nbuf = kzalloc(sizeof(*nbuf), GFP_KERNEL);
- if (!nbuf)
- return -ENOMEM;
-
- nbuf->ecccalc = kmalloc(mtd->oobsize, GFP_KERNEL);
- if (!nbuf->ecccalc) {
- ret = -ENOMEM;
- goto err_free_nbuf;
- }
-
- nbuf->ecccode = kmalloc(mtd->oobsize, GFP_KERNEL);
- if (!nbuf->ecccode) {
- ret = -ENOMEM;
- goto err_free_nbuf;
- }
-
- nbuf->databuf = kmalloc(mtd->writesize + mtd->oobsize,
- GFP_KERNEL);
- if (!nbuf->databuf) {
- ret = -ENOMEM;
- goto err_free_nbuf;
- }
-
- chip->buffers = nbuf;
- } else if (!chip->buffers) {
+ chip->data_buf = kmalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL);
+ if (!chip->data_buf)
return -ENOMEM;
- }
/*
* FIXME: some NAND manufacturer drivers expect the first die to be
@@ -4685,10 +6203,10 @@ int nand_scan_tail(struct mtd_info *mtd)
ret = nand_manufacturer_init(chip);
chip->select_chip(mtd, -1);
if (ret)
- goto err_free_nbuf;
+ goto err_free_buf;
/* Set the internal oob buffer location, just after the page data */
- chip->oob_poi = chip->buffers->databuf + mtd->writesize;
+ chip->oob_poi = chip->data_buf + mtd->writesize;
/*
* If no default placement scheme is given, select an appropriate one.
@@ -4836,6 +6354,15 @@ int nand_scan_tail(struct mtd_info *mtd)
goto err_nand_manuf_cleanup;
}
+ if (ecc->correct || ecc->calculate) {
+ ecc->calc_buf = kmalloc(mtd->oobsize, GFP_KERNEL);
+ ecc->code_buf = kmalloc(mtd->oobsize, GFP_KERNEL);
+ if (!ecc->calc_buf || !ecc->code_buf) {
+ ret = -ENOMEM;
+ goto err_nand_manuf_cleanup;
+ }
+ }
+
/* For many systems, the standard OOB write also works for raw */
if (!ecc->read_oob_raw)
ecc->read_oob_raw = ecc->read_oob;
@@ -4917,8 +6444,6 @@ int nand_scan_tail(struct mtd_info *mtd)
mtd->_erase = nand_erase;
mtd->_point = NULL;
mtd->_unpoint = NULL;
- mtd->_read = nand_read;
- mtd->_write = nand_write;
mtd->_panic_write = panic_nand_write;
mtd->_read_oob = nand_read_oob;
mtd->_write_oob = nand_write_oob;
@@ -4954,7 +6479,7 @@ int nand_scan_tail(struct mtd_info *mtd)
chip->select_chip(mtd, -1);
if (ret)
- goto err_nand_data_iface_cleanup;
+ goto err_nand_manuf_cleanup;
}
/* Check, if we should skip the bad block table scan */
@@ -4964,23 +6489,18 @@ int nand_scan_tail(struct mtd_info *mtd)
/* Build bad block table */
ret = chip->scan_bbt(mtd);
if (ret)
- goto err_nand_data_iface_cleanup;
+ goto err_nand_manuf_cleanup;
return 0;
-err_nand_data_iface_cleanup:
- nand_release_data_interface(chip);
err_nand_manuf_cleanup:
nand_manufacturer_cleanup(chip);
-err_free_nbuf:
- if (nbuf) {
- kfree(nbuf->databuf);
- kfree(nbuf->ecccode);
- kfree(nbuf->ecccalc);
- kfree(nbuf);
- }
+err_free_buf:
+ kfree(chip->data_buf);
+ kfree(ecc->code_buf);
+ kfree(ecc->calc_buf);
return ret;
}
@@ -5028,16 +6548,11 @@ void nand_cleanup(struct nand_chip *chip)
chip->ecc.algo == NAND_ECC_BCH)
nand_bch_free((struct nand_bch_control *)chip->ecc.priv);
- nand_release_data_interface(chip);
-
/* Free bad block table memory */
kfree(chip->bbt);
- if (!(chip->options & NAND_OWN_BUFFERS) && chip->buffers) {
- kfree(chip->buffers->databuf);
- kfree(chip->buffers->ecccode);
- kfree(chip->buffers->ecccalc);
- kfree(chip->buffers);
- }
+ kfree(chip->data_buf);
+ kfree(chip->ecc.code_buf);
+ kfree(chip->ecc.calc_buf);
/* Free bad block descriptor memory */
if (chip->badblock_pattern && chip->badblock_pattern->options
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 2915b6739bf8..36092850be2c 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -898,7 +898,7 @@ static inline int nand_memory_bbt(struct mtd_info *mtd, struct nand_bbt_descr *b
{
struct nand_chip *this = mtd_to_nand(mtd);
- return create_bbt(mtd, this->buffers->databuf, bd, -1);
+ return create_bbt(mtd, this->data_buf, bd, -1);
}
/**
diff --git a/drivers/mtd/nand/nand_hynix.c b/drivers/mtd/nand/nand_hynix.c
index 985751eda317..d542908a0ebb 100644
--- a/drivers/mtd/nand/nand_hynix.c
+++ b/drivers/mtd/nand/nand_hynix.c
@@ -67,15 +67,43 @@ struct hynix_read_retry_otp {
static bool hynix_nand_has_valid_jedecid(struct nand_chip *chip)
{
+ u8 jedecid[5] = { };
+ int ret;
+
+ ret = nand_readid_op(chip, 0x40, jedecid, sizeof(jedecid));
+ if (ret)
+ return false;
+
+ return !strncmp("JEDEC", jedecid, sizeof(jedecid));
+}
+
+static int hynix_nand_cmd_op(struct nand_chip *chip, u8 cmd)
+{
+ struct mtd_info *mtd = nand_to_mtd(chip);
+
+ if (chip->exec_op) {
+ struct nand_op_instr instrs[] = {
+ NAND_OP_CMD(cmd, 0),
+ };
+ struct nand_operation op = NAND_OPERATION(instrs);
+
+ return nand_exec_op(chip, &op);
+ }
+
+ chip->cmdfunc(mtd, cmd, -1, -1);
+
+ return 0;
+}
+
+static int hynix_nand_reg_write_op(struct nand_chip *chip, u8 addr, u8 val)
+{
struct mtd_info *mtd = nand_to_mtd(chip);
- u8 jedecid[6] = { };
- int i = 0;
+ u16 column = ((u16)addr << 8) | addr;
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x40, -1);
- for (i = 0; i < 5; i++)
- jedecid[i] = chip->read_byte(mtd);
+ chip->cmdfunc(mtd, NAND_CMD_NONE, column, -1);
+ chip->write_byte(mtd, val);
- return !strcmp("JEDEC", jedecid);
+ return 0;
}
static int hynix_nand_setup_read_retry(struct mtd_info *mtd, int retry_mode)
@@ -83,14 +111,15 @@ static int hynix_nand_setup_read_retry(struct mtd_info *mtd, int retry_mode)
struct nand_chip *chip = mtd_to_nand(mtd);
struct hynix_nand *hynix = nand_get_manufacturer_data(chip);
const u8 *values;
- int status;
- int i;
+ int i, ret;
values = hynix->read_retry->values +
(retry_mode * hynix->read_retry->nregs);
/* Enter 'Set Hynix Parameters' mode */
- chip->cmdfunc(mtd, NAND_HYNIX_CMD_SET_PARAMS, -1, -1);
+ ret = hynix_nand_cmd_op(chip, NAND_HYNIX_CMD_SET_PARAMS);
+ if (ret)
+ return ret;
/*
* Configure the NAND in the requested read-retry mode.
@@ -102,21 +131,14 @@ static int hynix_nand_setup_read_retry(struct mtd_info *mtd, int retry_mode)
* probably tweaked at production in this case).
*/
for (i = 0; i < hynix->read_retry->nregs; i++) {
- int column = hynix->read_retry->regs[i];
-
- column |= column << 8;
- chip->cmdfunc(mtd, NAND_CMD_NONE, column, -1);
- chip->write_byte(mtd, values[i]);
+ ret = hynix_nand_reg_write_op(chip, hynix->read_retry->regs[i],
+ values[i]);
+ if (ret)
+ return ret;
}
/* Apply the new settings. */
- chip->cmdfunc(mtd, NAND_HYNIX_CMD_APPLY_PARAMS, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
- return -EIO;
-
- return 0;
+ return hynix_nand_cmd_op(chip, NAND_HYNIX_CMD_APPLY_PARAMS);
}
/**
@@ -172,40 +194,63 @@ static int hynix_read_rr_otp(struct nand_chip *chip,
const struct hynix_read_retry_otp *info,
void *buf)
{
- struct mtd_info *mtd = nand_to_mtd(chip);
- int i;
+ int i, ret;
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ ret = nand_reset_op(chip);
+ if (ret)
+ return ret;
- chip->cmdfunc(mtd, NAND_HYNIX_CMD_SET_PARAMS, -1, -1);
+ ret = hynix_nand_cmd_op(chip, NAND_HYNIX_CMD_SET_PARAMS);
+ if (ret)
+ return ret;
for (i = 0; i < info->nregs; i++) {
- int column = info->regs[i];
-
- column |= column << 8;
- chip->cmdfunc(mtd, NAND_CMD_NONE, column, -1);
- chip->write_byte(mtd, info->values[i]);
+ ret = hynix_nand_reg_write_op(chip, info->regs[i],
+ info->values[i]);
+ if (ret)
+ return ret;
}
- chip->cmdfunc(mtd, NAND_HYNIX_CMD_APPLY_PARAMS, -1, -1);
+ ret = hynix_nand_cmd_op(chip, NAND_HYNIX_CMD_APPLY_PARAMS);
+ if (ret)
+ return ret;
/* Sequence to enter OTP mode? */
- chip->cmdfunc(mtd, 0x17, -1, -1);
- chip->cmdfunc(mtd, 0x04, -1, -1);
- chip->cmdfunc(mtd, 0x19, -1, -1);
+ ret = hynix_nand_cmd_op(chip, 0x17);
+ if (ret)
+ return ret;
+
+ ret = hynix_nand_cmd_op(chip, 0x4);
+ if (ret)
+ return ret;
+
+ ret = hynix_nand_cmd_op(chip, 0x19);
+ if (ret)
+ return ret;
/* Now read the page */
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x0, info->page);
- chip->read_buf(mtd, buf, info->size);
+ ret = nand_read_page_op(chip, info->page, 0, buf, info->size);
+ if (ret)
+ return ret;
/* Put everything back to normal */
- chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
- chip->cmdfunc(mtd, NAND_HYNIX_CMD_SET_PARAMS, 0x38, -1);
- chip->write_byte(mtd, 0x0);
- chip->cmdfunc(mtd, NAND_HYNIX_CMD_APPLY_PARAMS, -1, -1);
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x0, -1);
+ ret = nand_reset_op(chip);
+ if (ret)
+ return ret;
- return 0;
+ ret = hynix_nand_cmd_op(chip, NAND_HYNIX_CMD_SET_PARAMS);
+ if (ret)
+ return ret;
+
+ ret = hynix_nand_reg_write_op(chip, 0x38, 0);
+ if (ret)
+ return ret;
+
+ ret = hynix_nand_cmd_op(chip, NAND_HYNIX_CMD_APPLY_PARAMS);
+ if (ret)
+ return ret;
+
+ return nand_read_page_op(chip, 0, 0, NULL, 0);
}
#define NAND_HYNIX_1XNM_RR_COUNT_OFFS 0
diff --git a/drivers/mtd/nand/nand_micron.c b/drivers/mtd/nand/nand_micron.c
index abf6a3c376e8..02e109ae73f1 100644
--- a/drivers/mtd/nand/nand_micron.c
+++ b/drivers/mtd/nand/nand_micron.c
@@ -117,16 +117,28 @@ micron_nand_read_page_on_die_ecc(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required,
int page)
{
- int status;
- int max_bitflips = 0;
+ u8 status;
+ int ret, max_bitflips = 0;
- micron_nand_on_die_ecc_setup(chip, true);
+ ret = micron_nand_on_die_ecc_setup(chip, true);
+ if (ret)
+ return ret;
+
+ ret = nand_read_page_op(chip, page, 0, NULL, 0);
+ if (ret)
+ goto out;
+
+ ret = nand_status_op(chip, &status);
+ if (ret)
+ goto out;
+
+ ret = nand_exit_status_op(chip);
+ if (ret)
+ goto out;
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
- status = chip->read_byte(mtd);
if (status & NAND_STATUS_FAIL)
mtd->ecc_stats.failed++;
+
/*
* The internal ECC doesn't tell us the number of bitflips
* that have been corrected, but tells us if it recommends to
@@ -137,13 +149,15 @@ micron_nand_read_page_on_die_ecc(struct mtd_info *mtd, struct nand_chip *chip,
else if (status & NAND_STATUS_WRITE_RECOMMENDED)
max_bitflips = chip->ecc.strength;
- chip->cmdfunc(mtd, NAND_CMD_READ0, -1, -1);
-
- nand_read_page_raw(mtd, chip, buf, oob_required, page);
+ ret = nand_read_data_op(chip, buf, mtd->writesize, false);
+ if (!ret && oob_required)
+ ret = nand_read_data_op(chip, chip->oob_poi, mtd->oobsize,
+ false);
+out:
micron_nand_on_die_ecc_setup(chip, false);
- return max_bitflips;
+ return ret ? ret : max_bitflips;
}
static int
@@ -151,46 +165,16 @@ micron_nand_write_page_on_die_ecc(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required,
int page)
{
- int status;
-
- micron_nand_on_die_ecc_setup(chip, true);
+ int ret;
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
- nand_write_page_raw(mtd, chip, buf, oob_required, page);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(mtd, chip);
+ ret = micron_nand_on_die_ecc_setup(chip, true);
+ if (ret)
+ return ret;
+ ret = nand_write_page_raw(mtd, chip, buf, oob_required, page);
micron_nand_on_die_ecc_setup(chip, false);
- return status & NAND_STATUS_FAIL ? -EIO : 0;
-}
-
-static int
-micron_nand_read_page_raw_on_die_ecc(struct mtd_info *mtd,
- struct nand_chip *chip,
- uint8_t *buf, int oob_required,
- int page)
-{
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
- nand_read_page_raw(mtd, chip, buf, oob_required, page);
-
- return 0;
-}
-
-static int
-micron_nand_write_page_raw_on_die_ecc(struct mtd_info *mtd,
- struct nand_chip *chip,
- const uint8_t *buf, int oob_required,
- int page)
-{
- int status;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
- nand_write_page_raw(mtd, chip, buf, oob_required, page);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return ret;
}
enum {
@@ -285,17 +269,14 @@ static int micron_nand_init(struct nand_chip *chip)
return -EINVAL;
}
- chip->ecc.options = NAND_ECC_CUSTOM_PAGE_ACCESS;
chip->ecc.bytes = 8;
chip->ecc.size = 512;
chip->ecc.strength = 4;
chip->ecc.algo = NAND_ECC_BCH;
chip->ecc.read_page = micron_nand_read_page_on_die_ecc;
chip->ecc.write_page = micron_nand_write_page_on_die_ecc;
- chip->ecc.read_page_raw =
- micron_nand_read_page_raw_on_die_ecc;
- chip->ecc.write_page_raw =
- micron_nand_write_page_raw_on_die_ecc;
+ chip->ecc.read_page_raw = nand_read_page_raw;
+ chip->ecc.write_page_raw = nand_write_page_raw;
mtd_set_ooblayout(mtd, &micron_nand_on_die_ooblayout_ops);
}
diff --git a/drivers/mtd/nand/nand_samsung.c b/drivers/mtd/nand/nand_samsung.c
index d348f0129ae7..ef022f62f74c 100644
--- a/drivers/mtd/nand/nand_samsung.c
+++ b/drivers/mtd/nand/nand_samsung.c
@@ -91,6 +91,25 @@ static void samsung_nand_decode_id(struct nand_chip *chip)
}
} else {
nand_decode_ext_id(chip);
+
+ if (nand_is_slc(chip)) {
+ switch (chip->id.data[1]) {
+ /* K9F4G08U0D-S[I|C]B0(T00) */
+ case 0xDC:
+ chip->ecc_step_ds = 512;
+ chip->ecc_strength_ds = 1;
+ break;
+
+ /* K9F1G08U0E 21nm chips do not support subpage write */
+ case 0xF1:
+ if (chip->id.len > 4 &&
+ (chip->id.data[4] & GENMASK(1, 0)) == 0x1)
+ chip->options |= NAND_NO_SUBPAGE_WRITE;
+ break;
+ default:
+ break;
+ }
+ }
}
}
diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c
index 5d1533bcc5bd..9400d039ddbd 100644
--- a/drivers/mtd/nand/nand_timings.c
+++ b/drivers/mtd/nand/nand_timings.c
@@ -283,16 +283,16 @@ const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode)
EXPORT_SYMBOL(onfi_async_timing_mode_to_sdr_timings);
/**
- * onfi_init_data_interface - [NAND Interface] Initialize a data interface from
+ * onfi_fill_data_interface - [NAND Interface] Initialize a data interface from
* given ONFI mode
- * @iface: The data interface to be initialized
* @mode: The ONFI timing mode
*/
-int onfi_init_data_interface(struct nand_chip *chip,
- struct nand_data_interface *iface,
+int onfi_fill_data_interface(struct nand_chip *chip,
enum nand_data_interface_type type,
int timing_mode)
{
+ struct nand_data_interface *iface = &chip->data_interface;
+
if (type != NAND_SDR_IFACE)
return -EINVAL;
@@ -321,15 +321,4 @@ int onfi_init_data_interface(struct nand_chip *chip,
return 0;
}
-EXPORT_SYMBOL(onfi_init_data_interface);
-
-/**
- * nand_get_default_data_interface - [NAND Interface] Retrieve NAND
- * data interface for mode 0. This is used as default timing after
- * reset.
- */
-const struct nand_data_interface *nand_get_default_data_interface(void)
-{
- return &onfi_sdr_timings[0];
-}
-EXPORT_SYMBOL(nand_get_default_data_interface);
+EXPORT_SYMBOL(onfi_fill_data_interface);
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index dad438c4906a..8cdf7d3d8fa7 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -1530,7 +1530,9 @@ static int omap_write_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required, int page)
{
int ret;
- uint8_t *ecc_calc = chip->buffers->ecccalc;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
+
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
/* Enable GPMC ecc engine */
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
@@ -1548,7 +1550,8 @@ static int omap_write_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
/* Write ecc vector to OOB area */
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+
+ return nand_prog_page_end_op(chip);
}
/**
@@ -1568,7 +1571,7 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
u32 data_len, const u8 *buf,
int oob_required, int page)
{
- u8 *ecc_calc = chip->buffers->ecccalc;
+ u8 *ecc_calc = chip->ecc.calc_buf;
int ecc_size = chip->ecc.size;
int ecc_bytes = chip->ecc.bytes;
int ecc_steps = chip->ecc.steps;
@@ -1582,6 +1585,7 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
* ECC is calculated for all subpages but we choose
* only what we want.
*/
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
/* Enable GPMC ECC engine */
chip->ecc.hwctl(mtd, NAND_ECC_WRITE);
@@ -1605,7 +1609,7 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
/* copy calculated ECC for whole page to chip->buffer->oob */
/* this include masked-value(0xFF) for unwritten subpages */
- ecc_calc = chip->buffers->ecccalc;
+ ecc_calc = chip->ecc.calc_buf;
ret = mtd_ooblayout_set_eccbytes(mtd, ecc_calc, chip->oob_poi, 0,
chip->ecc.total);
if (ret)
@@ -1614,7 +1618,7 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
/* write OOB buffer to NAND device */
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
/**
@@ -1635,11 +1639,13 @@ static int omap_write_subpage_bch(struct mtd_info *mtd,
static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
- uint8_t *ecc_calc = chip->buffers->ecccalc;
- uint8_t *ecc_code = chip->buffers->ecccode;
+ uint8_t *ecc_calc = chip->ecc.calc_buf;
+ uint8_t *ecc_code = chip->ecc.code_buf;
int stat, ret;
unsigned int max_bitflips = 0;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
/* Enable GPMC ecc engine */
chip->ecc.hwctl(mtd, NAND_ECC_READ);
@@ -1647,10 +1653,10 @@ static int omap_read_page_bch(struct mtd_info *mtd, struct nand_chip *chip,
chip->read_buf(mtd, buf, mtd->writesize);
/* Read oob bytes */
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT,
- mtd->writesize + BADBLOCK_MARKER_LENGTH, -1);
- chip->read_buf(mtd, chip->oob_poi + BADBLOCK_MARKER_LENGTH,
- chip->ecc.total);
+ nand_change_read_column_op(chip,
+ mtd->writesize + BADBLOCK_MARKER_LENGTH,
+ chip->oob_poi + BADBLOCK_MARKER_LENGTH,
+ chip->ecc.total, false);
/* Calculate ecc bytes */
omap_calculate_ecc_bch_multi(mtd, buf, ecc_calc);
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 9285f60e5783..d1979c7dbe7e 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -520,15 +520,13 @@ static int pxa3xx_nand_init_timings_compat(struct pxa3xx_nand_host *host,
struct nand_chip *chip = &host->chip;
struct pxa3xx_nand_info *info = host->info_data;
const struct pxa3xx_nand_flash *f = NULL;
- struct mtd_info *mtd = nand_to_mtd(&host->chip);
int i, id, ntypes;
+ u8 idbuf[2];
ntypes = ARRAY_SIZE(builtin_flash_types);
- chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
-
- id = chip->read_byte(mtd);
- id |= chip->read_byte(mtd) << 0x8;
+ nand_readid_op(chip, 0, idbuf, sizeof(idbuf));
+ id = idbuf[0] | (idbuf[1] << 8);
for (i = 0; i < ntypes; i++) {
f = &builtin_flash_types[i];
@@ -1351,10 +1349,10 @@ static int pxa3xx_nand_write_page_hwecc(struct mtd_info *mtd,
struct nand_chip *chip, const uint8_t *buf, int oob_required,
int page)
{
- chip->write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
@@ -1364,7 +1362,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
struct pxa3xx_nand_info *info = host->info_data;
- chip->read_buf(mtd, buf, mtd->writesize);
+ nand_read_page_op(chip, page, 0, buf, mtd->writesize);
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
if (info->retcode == ERR_CORERR && info->use_ecc) {
diff --git a/drivers/mtd/nand/qcom_nandc.c b/drivers/mtd/nand/qcom_nandc.c
index 2656c1ac5646..563b759ffca6 100644
--- a/drivers/mtd/nand/qcom_nandc.c
+++ b/drivers/mtd/nand/qcom_nandc.c
@@ -23,6 +23,7 @@
#include <linux/of_device.h>
#include <linux/delay.h>
#include <linux/dma/qcom_bam_dma.h>
+#include <linux/dma-direct.h> /* XXX: drivers shall never use this directly! */
/* NANDc reg offsets */
#define NAND_FLASH_CMD 0x00
@@ -1725,6 +1726,7 @@ static int qcom_nandc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
u8 *data_buf, *oob_buf = NULL;
int ret;
+ nand_read_page_op(chip, page, 0, NULL, 0);
data_buf = buf;
oob_buf = oob_required ? chip->oob_poi : NULL;
@@ -1750,6 +1752,7 @@ static int qcom_nandc_read_page_raw(struct mtd_info *mtd,
int i, ret;
int read_loc;
+ nand_read_page_op(chip, page, 0, NULL, 0);
data_buf = buf;
oob_buf = chip->oob_poi;
@@ -1850,6 +1853,8 @@ static int qcom_nandc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
u8 *data_buf, *oob_buf;
int i, ret;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
clear_read_regs(nandc);
clear_bam_transaction(nandc);
@@ -1902,6 +1907,9 @@ static int qcom_nandc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
free_descs(nandc);
+ if (!ret)
+ ret = nand_prog_page_end_op(chip);
+
return ret;
}
@@ -1916,6 +1924,7 @@ static int qcom_nandc_write_page_raw(struct mtd_info *mtd,
u8 *data_buf, *oob_buf;
int i, ret;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
clear_read_regs(nandc);
clear_bam_transaction(nandc);
@@ -1970,6 +1979,9 @@ static int qcom_nandc_write_page_raw(struct mtd_info *mtd,
free_descs(nandc);
+ if (!ret)
+ ret = nand_prog_page_end_op(chip);
+
return ret;
}
@@ -1990,7 +2002,7 @@ static int qcom_nandc_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
struct nand_ecc_ctrl *ecc = &chip->ecc;
u8 *oob = chip->oob_poi;
int data_size, oob_size;
- int ret, status = 0;
+ int ret;
host->use_ecc = true;
@@ -2027,11 +2039,7 @@ static int qcom_nandc_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
return -EIO;
}
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_end_op(chip);
}
static int qcom_nandc_block_bad(struct mtd_info *mtd, loff_t ofs)
@@ -2081,7 +2089,7 @@ static int qcom_nandc_block_markbad(struct mtd_info *mtd, loff_t ofs)
struct qcom_nand_host *host = to_qcom_nand_host(chip);
struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip);
struct nand_ecc_ctrl *ecc = &chip->ecc;
- int page, ret, status = 0;
+ int page, ret;
clear_read_regs(nandc);
clear_bam_transaction(nandc);
@@ -2114,11 +2122,7 @@ static int qcom_nandc_block_markbad(struct mtd_info *mtd, loff_t ofs)
return -EIO;
}
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_end_op(chip);
}
/*
@@ -2636,6 +2640,9 @@ static int qcom_nand_host_init(struct qcom_nand_controller *nandc,
nand_set_flash_node(chip, dn);
mtd->name = devm_kasprintf(dev, GFP_KERNEL, "qcom_nand.%d", host->cs);
+ if (!mtd->name)
+ return -ENOMEM;
+
mtd->owner = THIS_MODULE;
mtd->dev.parent = dev;
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index fc9287af4614..595635b9e9de 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -364,7 +364,7 @@ static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
struct r852_device *dev = nand_get_controller_data(chip);
unsigned long timeout;
- int status;
+ u8 status;
timeout = jiffies + (chip->state == FL_ERASING ?
msecs_to_jiffies(400) : msecs_to_jiffies(20));
@@ -373,8 +373,7 @@ static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
if (chip->dev_ready(mtd))
break;
- chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
- status = (int)chip->read_byte(mtd);
+ nand_status_op(chip, &status);
/* Unfortunelly, no way to send detailed error status... */
if (dev->dma_error) {
@@ -522,9 +521,7 @@ exit:
static int r852_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READOOB, 0, page);
- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_read_oob_op(chip, page, 0, chip->oob_poi, mtd->oobsize);
}
/*
@@ -1046,7 +1043,7 @@ static int r852_resume(struct device *device)
if (dev->card_registred) {
r852_engine_enable(dev);
dev->chip->select_chip(mtd, 0);
- dev->chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+ nand_reset_op(dev->chip);
dev->chip->select_chip(mtd, -1);
}
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index 3c5008a4f5f3..c4e7755448e6 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -614,7 +614,7 @@ static void set_cmd_regs(struct mtd_info *mtd, uint32_t cmd, uint32_t flcmcdr_va
static int flctl_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
uint8_t *buf, int oob_required, int page)
{
- chip->read_buf(mtd, buf, mtd->writesize);
+ nand_read_page_op(chip, page, 0, buf, mtd->writesize);
if (oob_required)
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
return 0;
@@ -624,9 +624,9 @@ static int flctl_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
const uint8_t *buf, int oob_required,
int page)
{
- chip->write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
chip->write_buf(mtd, chip->oob_poi, mtd->oobsize);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static void execmd_read_page_sector(struct mtd_info *mtd, int page_addr)
diff --git a/drivers/mtd/nand/sm_common.h b/drivers/mtd/nand/sm_common.h
index d3e028e58b0f..1581671b05ae 100644
--- a/drivers/mtd/nand/sm_common.h
+++ b/drivers/mtd/nand/sm_common.h
@@ -36,7 +36,7 @@ struct sm_oob {
#define SM_SMALL_OOB_SIZE 8
-extern int sm_register_device(struct mtd_info *mtd, int smartmedia);
+int sm_register_device(struct mtd_info *mtd, int smartmedia);
static inline int sm_sector_valid(struct sm_oob *oob)
diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 82244be3e766..f5a55c63935c 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -958,12 +958,12 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
int ret;
if (*cur_off != data_off)
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT, data_off, -1);
+ nand_change_read_column_op(nand, data_off, NULL, 0, false);
sunxi_nfc_randomizer_read_buf(mtd, NULL, ecc->size, false, page);
if (data_off + ecc->size != oob_off)
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_off, -1);
+ nand_change_read_column_op(nand, oob_off, NULL, 0, false);
ret = sunxi_nfc_wait_cmd_fifo_empty(nfc);
if (ret)
@@ -991,16 +991,15 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
* Re-read the data with the randomizer disabled to identify
* bitflips in erased pages.
*/
- if (nand->options & NAND_NEED_SCRAMBLING) {
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT, data_off, -1);
- nand->read_buf(mtd, data, ecc->size);
- } else {
+ if (nand->options & NAND_NEED_SCRAMBLING)
+ nand_change_read_column_op(nand, data_off, data,
+ ecc->size, false);
+ else
memcpy_fromio(data, nfc->regs + NFC_RAM0_BASE,
ecc->size);
- }
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_off, -1);
- nand->read_buf(mtd, oob, ecc->bytes + 4);
+ nand_change_read_column_op(nand, oob_off, oob, ecc->bytes + 4,
+ false);
ret = nand_check_erased_ecc_chunk(data, ecc->size,
oob, ecc->bytes + 4,
@@ -1011,7 +1010,8 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
memcpy_fromio(data, nfc->regs + NFC_RAM0_BASE, ecc->size);
if (oob_required) {
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT, oob_off, -1);
+ nand_change_read_column_op(nand, oob_off, NULL, 0,
+ false);
sunxi_nfc_randomizer_read_buf(mtd, oob, ecc->bytes + 4,
true, page);
@@ -1038,8 +1038,8 @@ static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
return;
if (!cur_off || *cur_off != offset)
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
- offset + mtd->writesize, -1);
+ nand_change_read_column_op(nand, mtd->writesize, NULL, 0,
+ false);
if (!randomize)
sunxi_nfc_read_buf(mtd, oob + offset, len);
@@ -1116,9 +1116,9 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
if (oob_required && !erased) {
/* TODO: use DMA to retrieve OOB */
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
- mtd->writesize + oob_off, -1);
- nand->read_buf(mtd, oob, ecc->bytes + 4);
+ nand_change_read_column_op(nand,
+ mtd->writesize + oob_off,
+ oob, ecc->bytes + 4, false);
sunxi_nfc_hw_ecc_get_prot_oob_bytes(mtd, oob, i,
!i, page);
@@ -1143,18 +1143,17 @@ static int sunxi_nfc_hw_ecc_read_chunks_dma(struct mtd_info *mtd, uint8_t *buf,
/*
* Re-read the data with the randomizer disabled to
* identify bitflips in erased pages.
+ * TODO: use DMA to read page in raw mode
*/
- if (randomized) {
- /* TODO: use DMA to read page in raw mode */
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
- data_off, -1);
- nand->read_buf(mtd, data, ecc->size);
- }
+ if (randomized)
+ nand_change_read_column_op(nand, data_off,
+ data, ecc->size,
+ false);
/* TODO: use DMA to retrieve OOB */
- nand->cmdfunc(mtd, NAND_CMD_RNDOUT,
- mtd->writesize + oob_off, -1);
- nand->read_buf(mtd, oob, ecc->bytes + 4);
+ nand_change_read_column_op(nand,
+ mtd->writesize + oob_off,
+ oob, ecc->bytes + 4, false);
ret = nand_check_erased_ecc_chunk(data, ecc->size,
oob, ecc->bytes + 4,
@@ -1187,12 +1186,12 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
int ret;
if (data_off != *cur_off)
- nand->cmdfunc(mtd, NAND_CMD_RNDIN, data_off, -1);
+ nand_change_write_column_op(nand, data_off, NULL, 0, false);
sunxi_nfc_randomizer_write_buf(mtd, data, ecc->size, false, page);
if (data_off + ecc->size != oob_off)
- nand->cmdfunc(mtd, NAND_CMD_RNDIN, oob_off, -1);
+ nand_change_write_column_op(nand, oob_off, NULL, 0, false);
ret = sunxi_nfc_wait_cmd_fifo_empty(nfc);
if (ret)
@@ -1228,8 +1227,8 @@ static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
return;
if (!cur_off || *cur_off != offset)
- nand->cmdfunc(mtd, NAND_CMD_RNDIN,
- offset + mtd->writesize, -1);
+ nand_change_write_column_op(nand, offset + mtd->writesize,
+ NULL, 0, false);
sunxi_nfc_randomizer_write_buf(mtd, oob + offset, len, false, page);
@@ -1246,6 +1245,8 @@ static int sunxi_nfc_hw_ecc_read_page(struct mtd_info *mtd,
int ret, i, cur_off = 0;
bool raw_mode = false;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
for (i = 0; i < ecc->steps; i++) {
@@ -1279,14 +1280,14 @@ static int sunxi_nfc_hw_ecc_read_page_dma(struct mtd_info *mtd,
{
int ret;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
ret = sunxi_nfc_hw_ecc_read_chunks_dma(mtd, buf, oob_required, page,
chip->ecc.steps);
if (ret >= 0)
return ret;
/* Fallback to PIO mode */
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0, -1);
-
return sunxi_nfc_hw_ecc_read_page(mtd, chip, buf, oob_required, page);
}
@@ -1299,6 +1300,8 @@ static int sunxi_nfc_hw_ecc_read_subpage(struct mtd_info *mtd,
int ret, i, cur_off = 0;
unsigned int max_bitflips = 0;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
for (i = data_offs / ecc->size;
@@ -1330,13 +1333,13 @@ static int sunxi_nfc_hw_ecc_read_subpage_dma(struct mtd_info *mtd,
int nchunks = DIV_ROUND_UP(data_offs + readlen, chip->ecc.size);
int ret;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
ret = sunxi_nfc_hw_ecc_read_chunks_dma(mtd, buf, false, page, nchunks);
if (ret >= 0)
return ret;
/* Fallback to PIO mode */
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, 0, -1);
-
return sunxi_nfc_hw_ecc_read_subpage(mtd, chip, data_offs, readlen,
buf, page);
}
@@ -1349,6 +1352,8 @@ static int sunxi_nfc_hw_ecc_write_page(struct mtd_info *mtd,
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i, cur_off = 0;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
for (i = 0; i < ecc->steps; i++) {
@@ -1370,7 +1375,7 @@ static int sunxi_nfc_hw_ecc_write_page(struct mtd_info *mtd,
sunxi_nfc_hw_ecc_disable(mtd);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int sunxi_nfc_hw_ecc_write_subpage(struct mtd_info *mtd,
@@ -1382,6 +1387,8 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct mtd_info *mtd,
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i, cur_off = 0;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
for (i = data_offs / ecc->size;
@@ -1400,7 +1407,7 @@ static int sunxi_nfc_hw_ecc_write_subpage(struct mtd_info *mtd,
sunxi_nfc_hw_ecc_disable(mtd);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
@@ -1430,6 +1437,8 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
sunxi_nfc_hw_ecc_set_prot_oob_bytes(mtd, oob, i, !i, page);
}
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
sunxi_nfc_randomizer_config(mtd, page, false);
sunxi_nfc_randomizer_enable(mtd);
@@ -1460,7 +1469,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
sunxi_nfc_hw_ecc_write_extra_oob(mtd, chip->oob_poi,
NULL, page);
- return 0;
+ return nand_prog_page_end_op(chip);
pio_fallback:
return sunxi_nfc_hw_ecc_write_page(mtd, chip, buf, oob_required, page);
@@ -1476,6 +1485,8 @@ static int sunxi_nfc_hw_syndrome_ecc_read_page(struct mtd_info *mtd,
int ret, i, cur_off = 0;
bool raw_mode = false;
+ nand_read_page_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
for (i = 0; i < ecc->steps; i++) {
@@ -1512,6 +1523,8 @@ static int sunxi_nfc_hw_syndrome_ecc_write_page(struct mtd_info *mtd,
struct nand_ecc_ctrl *ecc = &chip->ecc;
int ret, i, cur_off = 0;
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
+
sunxi_nfc_hw_ecc_enable(mtd);
for (i = 0; i < ecc->steps; i++) {
@@ -1533,41 +1546,33 @@ static int sunxi_nfc_hw_syndrome_ecc_write_page(struct mtd_info *mtd,
sunxi_nfc_hw_ecc_disable(mtd);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int sunxi_nfc_hw_common_ecc_read_oob(struct mtd_info *mtd,
struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
-
chip->pagebuf = -1;
- return chip->ecc.read_page(mtd, chip, chip->buffers->databuf, 1, page);
+ return chip->ecc.read_page(mtd, chip, chip->data_buf, 1, page);
}
static int sunxi_nfc_hw_common_ecc_write_oob(struct mtd_info *mtd,
struct nand_chip *chip,
int page)
{
- int ret, status;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page);
+ int ret;
chip->pagebuf = -1;
- memset(chip->buffers->databuf, 0xff, mtd->writesize);
- ret = chip->ecc.write_page(mtd, chip, chip->buffers->databuf, 1, page);
+ memset(chip->data_buf, 0xff, mtd->writesize);
+ ret = chip->ecc.write_page(mtd, chip, chip->data_buf, 1, page);
if (ret)
return ret;
/* Send command to program the OOB data */
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
-
- return status & NAND_STATUS_FAIL ? -EIO : 0;
+ return nand_prog_page_end_op(chip);
}
static const s32 tWB_lut[] = {6, 12, 16, 20};
@@ -1853,8 +1858,14 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd,
/* Add ECC info retrieval from DT */
for (i = 0; i < ARRAY_SIZE(strengths); i++) {
- if (ecc->strength <= strengths[i])
+ if (ecc->strength <= strengths[i]) {
+ /*
+ * Update ecc->strength value with the actual strength
+ * that will be used by the ECC engine.
+ */
+ ecc->strength = strengths[i];
break;
+ }
}
if (i >= ARRAY_SIZE(strengths)) {
diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c
index 766906f03943..c5bee00b7f5e 100644
--- a/drivers/mtd/nand/tango_nand.c
+++ b/drivers/mtd/nand/tango_nand.c
@@ -329,7 +329,7 @@ static void aux_read(struct nand_chip *chip, u8 **buf, int len, int *pos)
if (!*buf) {
/* skip over "len" bytes */
- chip->cmdfunc(mtd, NAND_CMD_RNDOUT, *pos, -1);
+ nand_change_read_column_op(chip, *pos, NULL, 0, false);
} else {
tango_read_buf(mtd, *buf, len);
*buf += len;
@@ -344,7 +344,7 @@ static void aux_write(struct nand_chip *chip, const u8 **buf, int len, int *pos)
if (!*buf) {
/* skip over "len" bytes */
- chip->cmdfunc(mtd, NAND_CMD_RNDIN, *pos, -1);
+ nand_change_write_column_op(chip, *pos, NULL, 0, false);
} else {
tango_write_buf(mtd, *buf, len);
*buf += len;
@@ -427,7 +427,7 @@ static void raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob)
static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
u8 *buf, int oob_required, int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
raw_read(chip, buf, chip->oob_poi);
return 0;
}
@@ -435,23 +435,15 @@ static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
const u8 *buf, int oob_required, int page)
{
- int status;
-
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page);
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
raw_write(chip, buf, chip->oob_poi);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-
- status = chip->waitfunc(mtd, chip);
- if (status & NAND_STATUS_FAIL)
- return -EIO;
-
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page);
+ nand_read_page_op(chip, page, 0, NULL, 0);
raw_read(chip, NULL, chip->oob_poi);
return 0;
}
@@ -459,11 +451,9 @@ static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
static int tango_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
int page)
{
- chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page);
+ nand_prog_page_begin_op(chip, page, 0, NULL, 0);
raw_write(chip, NULL, chip->oob_poi);
- chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
- chip->waitfunc(mtd, chip);
- return 0;
+ return nand_prog_page_end_op(chip);
}
static int oob_ecc(struct mtd_info *mtd, int idx, struct mtd_oob_region *res)
@@ -590,7 +580,6 @@ static int chip_init(struct device *dev, struct device_node *np)
ecc->write_page = tango_write_page;
ecc->read_oob = tango_read_oob;
ecc->write_oob = tango_write_oob;
- ecc->options = NAND_ECC_CUSTOM_PAGE_ACCESS;
err = nand_scan_tail(mtd);
if (err)
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index 84dbf32332e1..dcaa924502de 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -192,6 +192,7 @@ tmio_nand_wait(struct mtd_info *mtd, struct nand_chip *nand_chip)
{
struct tmio_nand *tmio = mtd_to_tmio(mtd);
long timeout;
+ u8 status;
/* enable RDYREQ interrupt */
tmio_iowrite8(0x0f, tmio->fcr + FCR_ISR);
@@ -212,8 +213,8 @@ tmio_nand_wait(struct mtd_info *mtd, struct nand_chip *nand_chip)
dev_warn(&tmio->dev->dev, "timeout waiting for interrupt\n");
}
- nand_chip->cmdfunc(mtd, NAND_CMD_STATUS, -1, -1);
- return nand_chip->read_byte(mtd);
+ nand_status_op(nand_chip, &status);
+ return status;
}
/*
diff --git a/drivers/mtd/nand/vf610_nfc.c b/drivers/mtd/nand/vf610_nfc.c
index 8037d4b48a05..f367144f3c6f 100644
--- a/drivers/mtd/nand/vf610_nfc.c
+++ b/drivers/mtd/nand/vf610_nfc.c
@@ -560,7 +560,7 @@ static int vf610_nfc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
int eccsize = chip->ecc.size;
int stat;
- vf610_nfc_read_buf(mtd, buf, eccsize);
+ nand_read_page_op(chip, page, 0, buf, eccsize);
if (oob_required)
vf610_nfc_read_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -580,7 +580,7 @@ static int vf610_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
{
struct vf610_nfc *nfc = mtd_to_nfc(mtd);
- vf610_nfc_write_buf(mtd, buf, mtd->writesize);
+ nand_prog_page_begin_op(chip, page, 0, buf, mtd->writesize);
if (oob_required)
vf610_nfc_write_buf(mtd, chip->oob_poi, mtd->oobsize);
@@ -588,7 +588,7 @@ static int vf610_nfc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
nfc->use_hw_ecc = true;
nfc->write_sz = mtd->writesize + mtd->oobsize;
- return 0;
+ return nand_prog_page_end_op(chip);
}
static const struct of_device_id vf610_nfc_dt_ids[] = {
@@ -752,10 +752,8 @@ static int vf610_nfc_probe(struct platform_device *pdev)
if (mtd->oobsize > 64)
mtd->oobsize = 64;
- /*
- * mtd->ecclayout is not specified here because we're using the
- * default large page ECC layout defined in NAND core.
- */
+ /* Use default large page ECC layout defined in NAND core */
+ mtd_set_ooblayout(mtd, &nand_ooblayout_lp_ops);
if (chip->ecc.strength == 32) {
nfc->ecc_mode = ECC_60_BYTE;
chip->ecc.bytes = 60;
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index dcae2f6a2b11..9dc15748947b 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -4,8 +4,7 @@ menuconfig MTD_ONENAND
depends on HAS_IOMEM
help
This enables support for accessing all type of OneNAND flash
- devices. For further information see
- <http://www.samsung.com/Products/Semiconductor/OneNAND/index.htm>
+ devices.
if MTD_ONENAND
@@ -26,9 +25,11 @@ config MTD_ONENAND_GENERIC
config MTD_ONENAND_OMAP2
tristate "OneNAND on OMAP2/OMAP3 support"
depends on ARCH_OMAP2 || ARCH_OMAP3
+ depends on OF || COMPILE_TEST
help
- Support for a OneNAND flash device connected to an OMAP2/OMAP3 CPU
+ Support for a OneNAND flash device connected to an OMAP2/OMAP3 SoC
via the GPMC memory controller.
+ Enable dmaengine and gpiolib for better performance.
config MTD_ONENAND_SAMSUNG
tristate "OneNAND on Samsung SOC controller support"
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 24a1388d3031..87c34f607a75 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -28,19 +28,18 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
#include <linux/mtd/partitions.h>
+#include <linux/of_device.h>
+#include <linux/omap-gpmc.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/regulator/consumer.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <asm/mach/flash.h>
-#include <linux/platform_data/mtd-onenand-omap2.h>
-
-#include <linux/omap-dma.h>
#define DRIVER_NAME "omap2-onenand"
@@ -50,24 +49,17 @@ struct omap2_onenand {
struct platform_device *pdev;
int gpmc_cs;
unsigned long phys_base;
- unsigned int mem_size;
- int gpio_irq;
+ struct gpio_desc *int_gpiod;
struct mtd_info mtd;
struct onenand_chip onenand;
struct completion irq_done;
struct completion dma_done;
- int dma_channel;
- int freq;
- int (*setup)(void __iomem *base, int *freq_ptr);
- struct regulator *regulator;
- u8 flags;
+ struct dma_chan *dma_chan;
};
-static void omap2_onenand_dma_cb(int lch, u16 ch_status, void *data)
+static void omap2_onenand_dma_complete_func(void *completion)
{
- struct omap2_onenand *c = data;
-
- complete(&c->dma_done);
+ complete(completion);
}
static irqreturn_t omap2_onenand_interrupt(int irq, void *dev_id)
@@ -90,6 +82,65 @@ static inline void write_reg(struct omap2_onenand *c, unsigned short value,
writew(value, c->onenand.base + reg);
}
+static int omap2_onenand_set_cfg(struct omap2_onenand *c,
+ bool sr, bool sw,
+ int latency, int burst_len)
+{
+ unsigned short reg = ONENAND_SYS_CFG1_RDY | ONENAND_SYS_CFG1_INT;
+
+ reg |= latency << ONENAND_SYS_CFG1_BRL_SHIFT;
+
+ switch (burst_len) {
+ case 0: /* continuous */
+ break;
+ case 4:
+ reg |= ONENAND_SYS_CFG1_BL_4;
+ break;
+ case 8:
+ reg |= ONENAND_SYS_CFG1_BL_8;
+ break;
+ case 16:
+ reg |= ONENAND_SYS_CFG1_BL_16;
+ break;
+ case 32:
+ reg |= ONENAND_SYS_CFG1_BL_32;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (latency > 5)
+ reg |= ONENAND_SYS_CFG1_HF;
+ if (latency > 7)
+ reg |= ONENAND_SYS_CFG1_VHF;
+ if (sr)
+ reg |= ONENAND_SYS_CFG1_SYNC_READ;
+ if (sw)
+ reg |= ONENAND_SYS_CFG1_SYNC_WRITE;
+
+ write_reg(c, reg, ONENAND_REG_SYS_CFG1);
+
+ return 0;
+}
+
+static int omap2_onenand_get_freq(int ver)
+{
+ switch ((ver >> 4) & 0xf) {
+ case 0:
+ return 40;
+ case 1:
+ return 54;
+ case 2:
+ return 66;
+ case 3:
+ return 83;
+ case 4:
+ return 104;
+ }
+
+ return -EINVAL;
+}
+
static void wait_err(char *msg, int state, unsigned int ctrl, unsigned int intr)
{
printk(KERN_ERR "onenand_wait: %s! state %d ctrl 0x%04x intr 0x%04x\n",
@@ -153,28 +204,22 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state)
if (!(syscfg & ONENAND_SYS_CFG1_IOBE)) {
syscfg |= ONENAND_SYS_CFG1_IOBE;
write_reg(c, syscfg, ONENAND_REG_SYS_CFG1);
- if (c->flags & ONENAND_IN_OMAP34XX)
- /* Add a delay to let GPIO settle */
- syscfg = read_reg(c, ONENAND_REG_SYS_CFG1);
+ /* Add a delay to let GPIO settle */
+ syscfg = read_reg(c, ONENAND_REG_SYS_CFG1);
}
reinit_completion(&c->irq_done);
- if (c->gpio_irq) {
- result = gpio_get_value(c->gpio_irq);
- if (result == -1) {
- ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
- intr = read_reg(c, ONENAND_REG_INTERRUPT);
- wait_err("gpio error", state, ctrl, intr);
- return -EIO;
- }
- } else
- result = 0;
- if (result == 0) {
+ result = gpiod_get_value(c->int_gpiod);
+ if (result < 0) {
+ ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
+ intr = read_reg(c, ONENAND_REG_INTERRUPT);
+ wait_err("gpio error", state, ctrl, intr);
+ return result;
+ } else if (result == 0) {
int retry_cnt = 0;
retry:
- result = wait_for_completion_timeout(&c->irq_done,
- msecs_to_jiffies(20));
- if (result == 0) {
+ if (!wait_for_completion_io_timeout(&c->irq_done,
+ msecs_to_jiffies(20))) {
/* Timeout after 20ms */
ctrl = read_reg(c, ONENAND_REG_CTRL_STATUS);
if (ctrl & ONENAND_CTRL_ONGO &&
@@ -291,9 +336,42 @@ static inline int omap2_onenand_bufferram_offset(struct mtd_info *mtd, int area)
return 0;
}
-#if defined(CONFIG_ARCH_OMAP3) || defined(MULTI_OMAP2)
+static inline int omap2_onenand_dma_transfer(struct omap2_onenand *c,
+ dma_addr_t src, dma_addr_t dst,
+ size_t count)
+{
+ struct dma_async_tx_descriptor *tx;
+ dma_cookie_t cookie;
+
+ tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count, 0);
+ if (!tx) {
+ dev_err(&c->pdev->dev, "Failed to prepare DMA memcpy\n");
+ return -EIO;
+ }
+
+ reinit_completion(&c->dma_done);
+
+ tx->callback = omap2_onenand_dma_complete_func;
+ tx->callback_param = &c->dma_done;
+
+ cookie = tx->tx_submit(tx);
+ if (dma_submit_error(cookie)) {
+ dev_err(&c->pdev->dev, "Failed to do DMA tx_submit\n");
+ return -EIO;
+ }
+
+ dma_async_issue_pending(c->dma_chan);
+
+ if (!wait_for_completion_io_timeout(&c->dma_done,
+ msecs_to_jiffies(20))) {
+ dmaengine_terminate_sync(c->dma_chan);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
-static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area,
+static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area,
unsigned char *buffer, int offset,
size_t count)
{
@@ -301,10 +379,9 @@ static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area,
struct onenand_chip *this = mtd->priv;
dma_addr_t dma_src, dma_dst;
int bram_offset;
- unsigned long timeout;
void *buf = (void *)buffer;
size_t xtra;
- volatile unsigned *done;
+ int ret;
bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset;
if (bram_offset & 3 || (size_t)buf & 3 || count < 384)
@@ -341,25 +418,10 @@ static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area,
goto out_copy;
}
- omap_set_dma_transfer_params(c->dma_channel, OMAP_DMA_DATA_TYPE_S32,
- count >> 2, 1, 0, 0, 0);
- omap_set_dma_src_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_src, 0, 0);
- omap_set_dma_dest_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_dst, 0, 0);
-
- reinit_completion(&c->dma_done);
- omap_start_dma(c->dma_channel);
-
- timeout = jiffies + msecs_to_jiffies(20);
- done = &c->dma_done.done;
- while (time_before(jiffies, timeout))
- if (*done)
- break;
-
+ ret = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count);
dma_unmap_single(&c->pdev->dev, dma_dst, count, DMA_FROM_DEVICE);
- if (!*done) {
+ if (ret) {
dev_err(&c->pdev->dev, "timeout waiting for DMA\n");
goto out_copy;
}
@@ -371,7 +433,7 @@ out_copy:
return 0;
}
-static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area,
+static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
const unsigned char *buffer,
int offset, size_t count)
{
@@ -379,9 +441,8 @@ static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area,
struct onenand_chip *this = mtd->priv;
dma_addr_t dma_src, dma_dst;
int bram_offset;
- unsigned long timeout;
void *buf = (void *)buffer;
- volatile unsigned *done;
+ int ret;
bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset;
if (bram_offset & 3 || (size_t)buf & 3 || count < 384)
@@ -412,25 +473,10 @@ static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area,
return -1;
}
- omap_set_dma_transfer_params(c->dma_channel, OMAP_DMA_DATA_TYPE_S32,
- count >> 2, 1, 0, 0, 0);
- omap_set_dma_src_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_src, 0, 0);
- omap_set_dma_dest_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_dst, 0, 0);
-
- reinit_completion(&c->dma_done);
- omap_start_dma(c->dma_channel);
-
- timeout = jiffies + msecs_to_jiffies(20);
- done = &c->dma_done.done;
- while (time_before(jiffies, timeout))
- if (*done)
- break;
-
+ ret = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count);
dma_unmap_single(&c->pdev->dev, dma_src, count, DMA_TO_DEVICE);
- if (!*done) {
+ if (ret) {
dev_err(&c->pdev->dev, "timeout waiting for DMA\n");
goto out_copy;
}
@@ -442,136 +488,6 @@ out_copy:
return 0;
}
-#else
-
-static int omap3_onenand_read_bufferram(struct mtd_info *mtd, int area,
- unsigned char *buffer, int offset,
- size_t count)
-{
- return -ENOSYS;
-}
-
-static int omap3_onenand_write_bufferram(struct mtd_info *mtd, int area,
- const unsigned char *buffer,
- int offset, size_t count)
-{
- return -ENOSYS;
-}
-
-#endif
-
-#if defined(CONFIG_ARCH_OMAP2) || defined(MULTI_OMAP2)
-
-static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area,
- unsigned char *buffer, int offset,
- size_t count)
-{
- struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
- struct onenand_chip *this = mtd->priv;
- dma_addr_t dma_src, dma_dst;
- int bram_offset;
-
- bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset;
- /* DMA is not used. Revisit PM requirements before enabling it. */
- if (1 || (c->dma_channel < 0) ||
- ((void *) buffer >= (void *) high_memory) || (bram_offset & 3) ||
- (((unsigned int) buffer) & 3) || (count < 1024) || (count & 3)) {
- memcpy(buffer, (__force void *)(this->base + bram_offset),
- count);
- return 0;
- }
-
- dma_src = c->phys_base + bram_offset;
- dma_dst = dma_map_single(&c->pdev->dev, buffer, count,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(&c->pdev->dev, dma_dst)) {
- dev_err(&c->pdev->dev,
- "Couldn't DMA map a %d byte buffer\n",
- count);
- return -1;
- }
-
- omap_set_dma_transfer_params(c->dma_channel, OMAP_DMA_DATA_TYPE_S32,
- count / 4, 1, 0, 0, 0);
- omap_set_dma_src_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_src, 0, 0);
- omap_set_dma_dest_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_dst, 0, 0);
-
- reinit_completion(&c->dma_done);
- omap_start_dma(c->dma_channel);
- wait_for_completion(&c->dma_done);
-
- dma_unmap_single(&c->pdev->dev, dma_dst, count, DMA_FROM_DEVICE);
-
- return 0;
-}
-
-static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
- const unsigned char *buffer,
- int offset, size_t count)
-{
- struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
- struct onenand_chip *this = mtd->priv;
- dma_addr_t dma_src, dma_dst;
- int bram_offset;
-
- bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset;
- /* DMA is not used. Revisit PM requirements before enabling it. */
- if (1 || (c->dma_channel < 0) ||
- ((void *) buffer >= (void *) high_memory) || (bram_offset & 3) ||
- (((unsigned int) buffer) & 3) || (count < 1024) || (count & 3)) {
- memcpy((__force void *)(this->base + bram_offset), buffer,
- count);
- return 0;
- }
-
- dma_src = dma_map_single(&c->pdev->dev, (void *) buffer, count,
- DMA_TO_DEVICE);
- dma_dst = c->phys_base + bram_offset;
- if (dma_mapping_error(&c->pdev->dev, dma_src)) {
- dev_err(&c->pdev->dev,
- "Couldn't DMA map a %d byte buffer\n",
- count);
- return -1;
- }
-
- omap_set_dma_transfer_params(c->dma_channel, OMAP_DMA_DATA_TYPE_S16,
- count / 2, 1, 0, 0, 0);
- omap_set_dma_src_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_src, 0, 0);
- omap_set_dma_dest_params(c->dma_channel, 0, OMAP_DMA_AMODE_POST_INC,
- dma_dst, 0, 0);
-
- reinit_completion(&c->dma_done);
- omap_start_dma(c->dma_channel);
- wait_for_completion(&c->dma_done);
-
- dma_unmap_single(&c->pdev->dev, dma_src, count, DMA_TO_DEVICE);
-
- return 0;
-}
-
-#else
-
-static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area,
- unsigned char *buffer, int offset,
- size_t count)
-{
- return -ENOSYS;
-}
-
-static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
- const unsigned char *buffer,
- int offset, size_t count)
-{
- return -ENOSYS;
-}
-
-#endif
-
-static struct platform_driver omap2_onenand_driver;
-
static void omap2_onenand_shutdown(struct platform_device *pdev)
{
struct omap2_onenand *c = dev_get_drvdata(&pdev->dev);
@@ -583,168 +499,117 @@ static void omap2_onenand_shutdown(struct platform_device *pdev)
memset((__force void *)c->onenand.base, 0, ONENAND_BUFRAM_SIZE);
}
-static int omap2_onenand_enable(struct mtd_info *mtd)
-{
- int ret;
- struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
-
- ret = regulator_enable(c->regulator);
- if (ret != 0)
- dev_err(&c->pdev->dev, "can't enable regulator\n");
-
- return ret;
-}
-
-static int omap2_onenand_disable(struct mtd_info *mtd)
-{
- int ret;
- struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
-
- ret = regulator_disable(c->regulator);
- if (ret != 0)
- dev_err(&c->pdev->dev, "can't disable regulator\n");
-
- return ret;
-}
-
static int omap2_onenand_probe(struct platform_device *pdev)
{
- struct omap_onenand_platform_data *pdata;
- struct omap2_onenand *c;
- struct onenand_chip *this;
- int r;
+ u32 val;
+ dma_cap_mask_t mask;
+ int freq, latency, r;
struct resource *res;
+ struct omap2_onenand *c;
+ struct gpmc_onenand_info info;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(dev, "error getting memory resource\n");
+ return -EINVAL;
+ }
- pdata = dev_get_platdata(&pdev->dev);
- if (pdata == NULL) {
- dev_err(&pdev->dev, "platform data missing\n");
- return -ENODEV;
+ r = of_property_read_u32(np, "reg", &val);
+ if (r) {
+ dev_err(dev, "reg not found in DT\n");
+ return r;
}
- c = kzalloc(sizeof(struct omap2_onenand), GFP_KERNEL);
+ c = devm_kzalloc(dev, sizeof(struct omap2_onenand), GFP_KERNEL);
if (!c)
return -ENOMEM;
init_completion(&c->irq_done);
init_completion(&c->dma_done);
- c->flags = pdata->flags;
- c->gpmc_cs = pdata->cs;
- c->gpio_irq = pdata->gpio_irq;
- c->dma_channel = pdata->dma_channel;
- if (c->dma_channel < 0) {
- /* if -1, don't use DMA */
- c->gpio_irq = 0;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (res == NULL) {
- r = -EINVAL;
- dev_err(&pdev->dev, "error getting memory resource\n");
- goto err_kfree;
- }
-
+ c->gpmc_cs = val;
c->phys_base = res->start;
- c->mem_size = resource_size(res);
-
- if (request_mem_region(c->phys_base, c->mem_size,
- pdev->dev.driver->name) == NULL) {
- dev_err(&pdev->dev, "Cannot reserve memory region at 0x%08lx, size: 0x%x\n",
- c->phys_base, c->mem_size);
- r = -EBUSY;
- goto err_kfree;
- }
- c->onenand.base = ioremap(c->phys_base, c->mem_size);
- if (c->onenand.base == NULL) {
- r = -ENOMEM;
- goto err_release_mem_region;
- }
- if (pdata->onenand_setup != NULL) {
- r = pdata->onenand_setup(c->onenand.base, &c->freq);
- if (r < 0) {
- dev_err(&pdev->dev, "Onenand platform setup failed: "
- "%d\n", r);
- goto err_iounmap;
- }
- c->setup = pdata->onenand_setup;
+ c->onenand.base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(c->onenand.base))
+ return PTR_ERR(c->onenand.base);
+
+ c->int_gpiod = devm_gpiod_get_optional(dev, "int", GPIOD_IN);
+ if (IS_ERR(c->int_gpiod)) {
+ r = PTR_ERR(c->int_gpiod);
+ /* Just try again if this happens */
+ if (r != -EPROBE_DEFER)
+ dev_err(dev, "error getting gpio: %d\n", r);
+ return r;
}
- if (c->gpio_irq) {
- if ((r = gpio_request(c->gpio_irq, "OneNAND irq")) < 0) {
- dev_err(&pdev->dev, "Failed to request GPIO%d for "
- "OneNAND\n", c->gpio_irq);
- goto err_iounmap;
- }
- gpio_direction_input(c->gpio_irq);
+ if (c->int_gpiod) {
+ r = devm_request_irq(dev, gpiod_to_irq(c->int_gpiod),
+ omap2_onenand_interrupt,
+ IRQF_TRIGGER_RISING, "onenand", c);
+ if (r)
+ return r;
- if ((r = request_irq(gpio_to_irq(c->gpio_irq),
- omap2_onenand_interrupt, IRQF_TRIGGER_RISING,
- pdev->dev.driver->name, c)) < 0)
- goto err_release_gpio;
+ c->onenand.wait = omap2_onenand_wait;
}
- if (c->dma_channel >= 0) {
- r = omap_request_dma(0, pdev->dev.driver->name,
- omap2_onenand_dma_cb, (void *) c,
- &c->dma_channel);
- if (r == 0) {
- omap_set_dma_write_mode(c->dma_channel,
- OMAP_DMA_WRITE_NON_POSTED);
- omap_set_dma_src_data_pack(c->dma_channel, 1);
- omap_set_dma_src_burst_mode(c->dma_channel,
- OMAP_DMA_DATA_BURST_8);
- omap_set_dma_dest_data_pack(c->dma_channel, 1);
- omap_set_dma_dest_burst_mode(c->dma_channel,
- OMAP_DMA_DATA_BURST_8);
- } else {
- dev_info(&pdev->dev,
- "failed to allocate DMA for OneNAND, "
- "using PIO instead\n");
- c->dma_channel = -1;
- }
- }
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_MEMCPY, mask);
- dev_info(&pdev->dev, "initializing on CS%d, phys base 0x%08lx, virtual "
- "base %p, freq %d MHz\n", c->gpmc_cs, c->phys_base,
- c->onenand.base, c->freq);
+ c->dma_chan = dma_request_channel(mask, NULL, NULL);
+ if (c->dma_chan) {
+ c->onenand.read_bufferram = omap2_onenand_read_bufferram;
+ c->onenand.write_bufferram = omap2_onenand_write_bufferram;
+ }
c->pdev = pdev;
c->mtd.priv = &c->onenand;
+ c->mtd.dev.parent = dev;
+ mtd_set_of_node(&c->mtd, dev->of_node);
- c->mtd.dev.parent = &pdev->dev;
- mtd_set_of_node(&c->mtd, pdata->of_node);
-
- this = &c->onenand;
- if (c->dma_channel >= 0) {
- this->wait = omap2_onenand_wait;
- if (c->flags & ONENAND_IN_OMAP34XX) {
- this->read_bufferram = omap3_onenand_read_bufferram;
- this->write_bufferram = omap3_onenand_write_bufferram;
- } else {
- this->read_bufferram = omap2_onenand_read_bufferram;
- this->write_bufferram = omap2_onenand_write_bufferram;
- }
- }
+ dev_info(dev, "initializing on CS%d (0x%08lx), va %p, %s mode\n",
+ c->gpmc_cs, c->phys_base, c->onenand.base,
+ c->dma_chan ? "DMA" : "PIO");
- if (pdata->regulator_can_sleep) {
- c->regulator = regulator_get(&pdev->dev, "vonenand");
- if (IS_ERR(c->regulator)) {
- dev_err(&pdev->dev, "Failed to get regulator\n");
- r = PTR_ERR(c->regulator);
- goto err_release_dma;
+ if ((r = onenand_scan(&c->mtd, 1)) < 0)
+ goto err_release_dma;
+
+ freq = omap2_onenand_get_freq(c->onenand.version_id);
+ if (freq > 0) {
+ switch (freq) {
+ case 104:
+ latency = 7;
+ break;
+ case 83:
+ latency = 6;
+ break;
+ case 66:
+ latency = 5;
+ break;
+ case 56:
+ latency = 4;
+ break;
+ default: /* 40 MHz or lower */
+ latency = 3;
+ break;
}
- c->onenand.enable = omap2_onenand_enable;
- c->onenand.disable = omap2_onenand_disable;
- }
- if (pdata->skip_initial_unlocking)
- this->options |= ONENAND_SKIP_INITIAL_UNLOCKING;
+ r = gpmc_omap_onenand_set_timings(dev, c->gpmc_cs,
+ freq, latency, &info);
+ if (r)
+ goto err_release_onenand;
- if ((r = onenand_scan(&c->mtd, 1)) < 0)
- goto err_release_regulator;
+ r = omap2_onenand_set_cfg(c, info.sync_read, info.sync_write,
+ latency, info.burst_len);
+ if (r)
+ goto err_release_onenand;
- r = mtd_device_register(&c->mtd, pdata ? pdata->parts : NULL,
- pdata ? pdata->nr_parts : 0);
+ if (info.sync_read || info.sync_write)
+ dev_info(dev, "optimized timings for %d MHz\n", freq);
+ }
+
+ r = mtd_device_register(&c->mtd, NULL, 0);
if (r)
goto err_release_onenand;
@@ -754,22 +619,9 @@ static int omap2_onenand_probe(struct platform_device *pdev)
err_release_onenand:
onenand_release(&c->mtd);
-err_release_regulator:
- regulator_put(c->regulator);
err_release_dma:
- if (c->dma_channel != -1)
- omap_free_dma(c->dma_channel);
- if (c->gpio_irq)
- free_irq(gpio_to_irq(c->gpio_irq), c);
-err_release_gpio:
- if (c->gpio_irq)
- gpio_free(c->gpio_irq);
-err_iounmap:
- iounmap(c->onenand.base);
-err_release_mem_region:
- release_mem_region(c->phys_base, c->mem_size);
-err_kfree:
- kfree(c);
+ if (c->dma_chan)
+ dma_release_channel(c->dma_chan);
return r;
}
@@ -779,27 +631,26 @@ static int omap2_onenand_remove(struct platform_device *pdev)
struct omap2_onenand *c = dev_get_drvdata(&pdev->dev);
onenand_release(&c->mtd);
- regulator_put(c->regulator);
- if (c->dma_channel != -1)
- omap_free_dma(c->dma_channel);
+ if (c->dma_chan)
+ dma_release_channel(c->dma_chan);
omap2_onenand_shutdown(pdev);
- if (c->gpio_irq) {
- free_irq(gpio_to_irq(c->gpio_irq), c);
- gpio_free(c->gpio_irq);
- }
- iounmap(c->onenand.base);
- release_mem_region(c->phys_base, c->mem_size);
- kfree(c);
return 0;
}
+static const struct of_device_id omap2_onenand_id_table[] = {
+ { .compatible = "ti,omap2-onenand", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, omap2_onenand_id_table);
+
static struct platform_driver omap2_onenand_driver = {
.probe = omap2_onenand_probe,
.remove = omap2_onenand_remove,
.shutdown = omap2_onenand_shutdown,
.driver = {
.name = DRIVER_NAME,
+ .of_match_table = omap2_onenand_id_table,
},
};
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 1a6d0e367b89..979f4031f23c 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1383,15 +1383,6 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
return -EINVAL;
}
- /* Do not allow reads past end of device */
- if (unlikely(from >= mtd->size ||
- column + len > ((mtd->size >> this->page_shift) -
- (from >> this->page_shift)) * oobsize)) {
- printk(KERN_ERR "%s: Attempted to read beyond end of device\n",
- __func__);
- return -EINVAL;
- }
-
stats = mtd->ecc_stats;
readcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_READ : ONENAND_CMD_READOOB;
@@ -1448,38 +1439,6 @@ static int onenand_read_oob_nolock(struct mtd_info *mtd, loff_t from,
}
/**
- * onenand_read - [MTD Interface] Read data from flash
- * @param mtd MTD device structure
- * @param from offset to read from
- * @param len number of bytes to read
- * @param retlen pointer to variable to store the number of read bytes
- * @param buf the databuffer to put data
- *
- * Read with ecc
-*/
-static int onenand_read(struct mtd_info *mtd, loff_t from, size_t len,
- size_t *retlen, u_char *buf)
-{
- struct onenand_chip *this = mtd->priv;
- struct mtd_oob_ops ops = {
- .len = len,
- .ooblen = 0,
- .datbuf = buf,
- .oobbuf = NULL,
- };
- int ret;
-
- onenand_get_device(mtd, FL_READING);
- ret = ONENAND_IS_4KB_PAGE(this) ?
- onenand_mlc_read_ops_nolock(mtd, from, &ops) :
- onenand_read_ops_nolock(mtd, from, &ops);
- onenand_release_device(mtd);
-
- *retlen = ops.retlen;
- return ret;
-}
-
-/**
* onenand_read_oob - [MTD Interface] Read main and/or out-of-band
* @param mtd: MTD device structure
* @param from: offset to read from
@@ -2056,15 +2015,6 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
return -EINVAL;
}
- /* Do not allow reads past end of device */
- if (unlikely(to >= mtd->size ||
- column + len > ((mtd->size >> this->page_shift) -
- (to >> this->page_shift)) * oobsize)) {
- printk(KERN_ERR "%s: Attempted to write past end of device\n",
- __func__);
- return -EINVAL;
- }
-
oobbuf = this->oob_buf;
oobcmd = ONENAND_IS_4KB_PAGE(this) ? ONENAND_CMD_PROG : ONENAND_CMD_PROGOOB;
@@ -2129,35 +2079,6 @@ static int onenand_write_oob_nolock(struct mtd_info *mtd, loff_t to,
}
/**
- * onenand_write - [MTD Interface] write buffer to FLASH
- * @param mtd MTD device structure
- * @param to offset to write to
- * @param len number of bytes to write
- * @param retlen pointer to variable to store the number of written bytes
- * @param buf the data to write
- *
- * Write with ECC
- */
-static int onenand_write(struct mtd_info *mtd, loff_t to, size_t len,
- size_t *retlen, const u_char *buf)
-{
- struct mtd_oob_ops ops = {
- .len = len,
- .ooblen = 0,
- .datbuf = (u_char *) buf,
- .oobbuf = NULL,
- };
- int ret;
-
- onenand_get_device(mtd, FL_WRITING);
- ret = onenand_write_ops_nolock(mtd, to, &ops);
- onenand_release_device(mtd);
-
- *retlen = ops.retlen;
- return ret;
-}
-
-/**
* onenand_write_oob - [MTD Interface] NAND write data and/or out-of-band
* @param mtd: MTD device structure
* @param to: offset to write
@@ -4038,8 +3959,6 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
mtd->_erase = onenand_erase;
mtd->_point = NULL;
mtd->_unpoint = NULL;
- mtd->_read = onenand_read;
- mtd->_write = onenand_write;
mtd->_read_oob = onenand_read_oob;
mtd->_write_oob = onenand_write_oob;
mtd->_panic_write = onenand_panic_write;
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index af0ac1a7bf8f..2e9d076e445a 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -25,8 +25,6 @@
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <asm/mach/flash.h>
-
#include "samsung.h"
enum soc_type {
@@ -129,16 +127,13 @@ struct s3c_onenand {
struct platform_device *pdev;
enum soc_type type;
void __iomem *base;
- struct resource *base_res;
void __iomem *ahb_addr;
- struct resource *ahb_res;
int bootram_command;
- void __iomem *page_buf;
- void __iomem *oob_buf;
+ void *page_buf;
+ void *oob_buf;
unsigned int (*mem_addr)(int fba, int fpa, int fsa);
unsigned int (*cmd_map)(unsigned int type, unsigned int val);
void __iomem *dma_addr;
- struct resource *dma_res;
unsigned long phys_base;
struct completion complete;
};
@@ -413,8 +408,8 @@ static int s3c_onenand_command(struct mtd_info *mtd, int cmd, loff_t addr,
/*
* Emulate Two BufferRAMs and access with 4 bytes pointer
*/
- m = (unsigned int *) onenand->page_buf;
- s = (unsigned int *) onenand->oob_buf;
+ m = onenand->page_buf;
+ s = onenand->oob_buf;
if (index) {
m += (this->writesize >> 2);
@@ -486,11 +481,11 @@ static unsigned char *s3c_get_bufferram(struct mtd_info *mtd, int area)
unsigned char *p;
if (area == ONENAND_DATARAM) {
- p = (unsigned char *) onenand->page_buf;
+ p = onenand->page_buf;
if (index == 1)
p += this->writesize;
} else {
- p = (unsigned char *) onenand->oob_buf;
+ p = onenand->oob_buf;
if (index == 1)
p += mtd->oobsize;
}
@@ -851,15 +846,14 @@ static int s3c_onenand_probe(struct platform_device *pdev)
/* No need to check pdata. the platform data is optional */
size = sizeof(struct mtd_info) + sizeof(struct onenand_chip);
- mtd = kzalloc(size, GFP_KERNEL);
+ mtd = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
if (!mtd)
return -ENOMEM;
- onenand = kzalloc(sizeof(struct s3c_onenand), GFP_KERNEL);
- if (!onenand) {
- err = -ENOMEM;
- goto onenand_fail;
- }
+ onenand = devm_kzalloc(&pdev->dev, sizeof(struct s3c_onenand),
+ GFP_KERNEL);
+ if (!onenand)
+ return -ENOMEM;
this = (struct onenand_chip *) &mtd[1];
mtd->priv = this;
@@ -870,26 +864,12 @@ static int s3c_onenand_probe(struct platform_device *pdev)
s3c_onenand_setup(mtd);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!r) {
- dev_err(&pdev->dev, "no memory resource defined\n");
- return -ENOENT;
- goto ahb_resource_failed;
- }
+ onenand->base = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(onenand->base))
+ return PTR_ERR(onenand->base);
- onenand->base_res = request_mem_region(r->start, resource_size(r),
- pdev->name);
- if (!onenand->base_res) {
- dev_err(&pdev->dev, "failed to request memory resource\n");
- err = -EBUSY;
- goto resource_failed;
- }
+ onenand->phys_base = r->start;
- onenand->base = ioremap(r->start, resource_size(r));
- if (!onenand->base) {
- dev_err(&pdev->dev, "failed to map memory resource\n");
- err = -EFAULT;
- goto ioremap_failed;
- }
/* Set onenand_chip also */
this->base = onenand->base;
@@ -898,40 +878,20 @@ static int s3c_onenand_probe(struct platform_device *pdev)
if (onenand->type != TYPE_S5PC110) {
r = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!r) {
- dev_err(&pdev->dev, "no buffer memory resource defined\n");
- err = -ENOENT;
- goto ahb_resource_failed;
- }
-
- onenand->ahb_res = request_mem_region(r->start, resource_size(r),
- pdev->name);
- if (!onenand->ahb_res) {
- dev_err(&pdev->dev, "failed to request buffer memory resource\n");
- err = -EBUSY;
- goto ahb_resource_failed;
- }
-
- onenand->ahb_addr = ioremap(r->start, resource_size(r));
- if (!onenand->ahb_addr) {
- dev_err(&pdev->dev, "failed to map buffer memory resource\n");
- err = -EINVAL;
- goto ahb_ioremap_failed;
- }
+ onenand->ahb_addr = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(onenand->ahb_addr))
+ return PTR_ERR(onenand->ahb_addr);
/* Allocate 4KiB BufferRAM */
- onenand->page_buf = kzalloc(SZ_4K, GFP_KERNEL);
- if (!onenand->page_buf) {
- err = -ENOMEM;
- goto page_buf_fail;
- }
+ onenand->page_buf = devm_kzalloc(&pdev->dev, SZ_4K,
+ GFP_KERNEL);
+ if (!onenand->page_buf)
+ return -ENOMEM;
/* Allocate 128 SpareRAM */
- onenand->oob_buf = kzalloc(128, GFP_KERNEL);
- if (!onenand->oob_buf) {
- err = -ENOMEM;
- goto oob_buf_fail;
- }
+ onenand->oob_buf = devm_kzalloc(&pdev->dev, 128, GFP_KERNEL);
+ if (!onenand->oob_buf)
+ return -ENOMEM;
/* S3C doesn't handle subpage write */
mtd->subpage_sft = 0;
@@ -939,28 +899,9 @@ static int s3c_onenand_probe(struct platform_device *pdev)
} else { /* S5PC110 */
r = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!r) {
- dev_err(&pdev->dev, "no dma memory resource defined\n");
- err = -ENOENT;
- goto dma_resource_failed;
- }
-
- onenand->dma_res = request_mem_region(r->start, resource_size(r),
- pdev->name);
- if (!onenand->dma_res) {
- dev_err(&pdev->dev, "failed to request dma memory resource\n");
- err = -EBUSY;
- goto dma_resource_failed;
- }
-
- onenand->dma_addr = ioremap(r->start, resource_size(r));
- if (!onenand->dma_addr) {
- dev_err(&pdev->dev, "failed to map dma memory resource\n");
- err = -EINVAL;
- goto dma_ioremap_failed;
- }
-
- onenand->phys_base = onenand->base_res->start;
+ onenand->dma_addr = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(onenand->dma_addr))
+ return PTR_ERR(onenand->dma_addr);
s5pc110_dma_ops = s5pc110_dma_poll;
/* Interrupt support */
@@ -968,19 +909,20 @@ static int s3c_onenand_probe(struct platform_device *pdev)
if (r) {
init_completion(&onenand->complete);
s5pc110_dma_ops = s5pc110_dma_irq;
- err = request_irq(r->start, s5pc110_onenand_irq,
- IRQF_SHARED, "onenand", &onenand);
+ err = devm_request_irq(&pdev->dev, r->start,
+ s5pc110_onenand_irq,
+ IRQF_SHARED, "onenand",
+ &onenand);
if (err) {
dev_err(&pdev->dev, "failed to get irq\n");
- goto scan_failed;
+ return err;
}
}
}
- if (onenand_scan(mtd, 1)) {
- err = -EFAULT;
- goto scan_failed;
- }
+ err = onenand_scan(mtd, 1);
+ if (err)
+ return err;
if (onenand->type != TYPE_S5PC110) {
/* S3C doesn't handle subpage write */
@@ -994,40 +936,15 @@ static int s3c_onenand_probe(struct platform_device *pdev)
err = mtd_device_parse_register(mtd, NULL, NULL,
pdata ? pdata->parts : NULL,
pdata ? pdata->nr_parts : 0);
+ if (err) {
+ dev_err(&pdev->dev, "failed to parse partitions and register the MTD device\n");
+ onenand_release(mtd);
+ return err;
+ }
platform_set_drvdata(pdev, mtd);
return 0;
-
-scan_failed:
- if (onenand->dma_addr)
- iounmap(onenand->dma_addr);
-dma_ioremap_failed:
- if (onenand->dma_res)
- release_mem_region(onenand->dma_res->start,
- resource_size(onenand->dma_res));
- kfree(onenand->oob_buf);
-oob_buf_fail:
- kfree(onenand->page_buf);
-page_buf_fail:
- if (onenand->ahb_addr)
- iounmap(onenand->ahb_addr);
-ahb_ioremap_failed:
- if (onenand->ahb_res)
- release_mem_region(onenand->ahb_res->start,
- resource_size(onenand->ahb_res));
-dma_resource_failed:
-ahb_resource_failed:
- iounmap(onenand->base);
-ioremap_failed:
- if (onenand->base_res)
- release_mem_region(onenand->base_res->start,
- resource_size(onenand->base_res));
-resource_failed:
- kfree(onenand);
-onenand_fail:
- kfree(mtd);
- return err;
}
static int s3c_onenand_remove(struct platform_device *pdev)
@@ -1035,25 +952,7 @@ static int s3c_onenand_remove(struct platform_device *pdev)
struct mtd_info *mtd = platform_get_drvdata(pdev);
onenand_release(mtd);
- if (onenand->ahb_addr)
- iounmap(onenand->ahb_addr);
- if (onenand->ahb_res)
- release_mem_region(onenand->ahb_res->start,
- resource_size(onenand->ahb_res));
- if (onenand->dma_addr)
- iounmap(onenand->dma_addr);
- if (onenand->dma_res)
- release_mem_region(onenand->dma_res->start,
- resource_size(onenand->dma_res));
-
- iounmap(onenand->base);
- release_mem_region(onenand->base_res->start,
- resource_size(onenand->base_res));
-
- kfree(onenand->oob_buf);
- kfree(onenand->page_buf);
- kfree(onenand);
- kfree(mtd);
+
return 0;
}
diff --git a/drivers/mtd/parsers/sharpslpart.c b/drivers/mtd/parsers/sharpslpart.c
index 5fe0079ea5ed..8893dc82a5c8 100644
--- a/drivers/mtd/parsers/sharpslpart.c
+++ b/drivers/mtd/parsers/sharpslpart.c
@@ -192,7 +192,7 @@ static int sharpsl_nand_init_ftl(struct mtd_info *mtd, struct sharpsl_ftl *ftl)
/* create physical-logical table */
for (block_num = 0; block_num < phymax; block_num++) {
- block_adr = block_num * mtd->erasesize;
+ block_adr = (loff_t)block_num * mtd->erasesize;
if (mtd_block_isbad(mtd, block_adr))
continue;
@@ -219,7 +219,7 @@ exit:
return ret;
}
-void sharpsl_nand_cleanup_ftl(struct sharpsl_ftl *ftl)
+static void sharpsl_nand_cleanup_ftl(struct sharpsl_ftl *ftl)
{
kfree(ftl->log2phy);
}
@@ -244,7 +244,7 @@ static int sharpsl_nand_read_laddr(struct mtd_info *mtd,
return -EINVAL;
block_num = ftl->log2phy[log_num];
- block_adr = block_num * mtd->erasesize;
+ block_adr = (loff_t)block_num * mtd->erasesize;
block_ofs = mtd_mod_by_eb((u32)from, mtd);
err = mtd_read(mtd, block_adr + block_ofs, len, &retlen, buf);
diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c
index 75a2bc447a99..4b8e9183489a 100644
--- a/drivers/mtd/spi-nor/cadence-quadspi.c
+++ b/drivers/mtd/spi-nor/cadence-quadspi.c
@@ -58,6 +58,7 @@ struct cqspi_flash_pdata {
u8 data_width;
u8 cs;
bool registered;
+ bool use_direct_mode;
};
struct cqspi_st {
@@ -68,6 +69,7 @@ struct cqspi_st {
void __iomem *iobase;
void __iomem *ahb_base;
+ resource_size_t ahb_size;
struct completion transfer_complete;
struct mutex bus_mutex;
@@ -103,6 +105,7 @@ struct cqspi_st {
/* Register map */
#define CQSPI_REG_CONFIG 0x00
#define CQSPI_REG_CONFIG_ENABLE_MASK BIT(0)
+#define CQSPI_REG_CONFIG_ENB_DIR_ACC_CTRL BIT(7)
#define CQSPI_REG_CONFIG_DECODE_MASK BIT(9)
#define CQSPI_REG_CONFIG_CHIPSELECT_LSB 10
#define CQSPI_REG_CONFIG_DMA_MASK BIT(15)
@@ -450,8 +453,7 @@ static int cqspi_command_write_addr(struct spi_nor *nor,
return cqspi_exec_flash_cmd(cqspi, reg);
}
-static int cqspi_indirect_read_setup(struct spi_nor *nor,
- const unsigned int from_addr)
+static int cqspi_read_setup(struct spi_nor *nor)
{
struct cqspi_flash_pdata *f_pdata = nor->priv;
struct cqspi_st *cqspi = f_pdata->cqspi;
@@ -459,8 +461,6 @@ static int cqspi_indirect_read_setup(struct spi_nor *nor,
unsigned int dummy_clk = 0;
unsigned int reg;
- writel(from_addr, reg_base + CQSPI_REG_INDIRECTRDSTARTADDR);
-
reg = nor->read_opcode << CQSPI_REG_RD_INSTR_OPCODE_LSB;
reg |= cqspi_calc_rdreg(nor, nor->read_opcode);
@@ -493,8 +493,8 @@ static int cqspi_indirect_read_setup(struct spi_nor *nor,
return 0;
}
-static int cqspi_indirect_read_execute(struct spi_nor *nor,
- u8 *rxbuf, const unsigned n_rx)
+static int cqspi_indirect_read_execute(struct spi_nor *nor, u8 *rxbuf,
+ loff_t from_addr, const size_t n_rx)
{
struct cqspi_flash_pdata *f_pdata = nor->priv;
struct cqspi_st *cqspi = f_pdata->cqspi;
@@ -504,6 +504,7 @@ static int cqspi_indirect_read_execute(struct spi_nor *nor,
unsigned int bytes_to_read = 0;
int ret = 0;
+ writel(from_addr, reg_base + CQSPI_REG_INDIRECTRDSTARTADDR);
writel(remaining, reg_base + CQSPI_REG_INDIRECTRDBYTES);
/* Clear all interrupts. */
@@ -570,8 +571,7 @@ failrd:
return ret;
}
-static int cqspi_indirect_write_setup(struct spi_nor *nor,
- const unsigned int to_addr)
+static int cqspi_write_setup(struct spi_nor *nor)
{
unsigned int reg;
struct cqspi_flash_pdata *f_pdata = nor->priv;
@@ -584,8 +584,6 @@ static int cqspi_indirect_write_setup(struct spi_nor *nor,
reg = cqspi_calc_rdreg(nor, nor->program_opcode);
writel(reg, reg_base + CQSPI_REG_RD_INSTR);
- writel(to_addr, reg_base + CQSPI_REG_INDIRECTWRSTARTADDR);
-
reg = readl(reg_base + CQSPI_REG_SIZE);
reg &= ~CQSPI_REG_SIZE_ADDRESS_MASK;
reg |= (nor->addr_width - 1);
@@ -593,8 +591,8 @@ static int cqspi_indirect_write_setup(struct spi_nor *nor,
return 0;
}
-static int cqspi_indirect_write_execute(struct spi_nor *nor,
- const u8 *txbuf, const unsigned n_tx)
+static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr,
+ const u8 *txbuf, const size_t n_tx)
{
const unsigned int page_size = nor->page_size;
struct cqspi_flash_pdata *f_pdata = nor->priv;
@@ -604,6 +602,7 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor,
unsigned int write_bytes;
int ret;
+ writel(to_addr, reg_base + CQSPI_REG_INDIRECTWRSTARTADDR);
writel(remaining, reg_base + CQSPI_REG_INDIRECTWRBYTES);
/* Clear all interrupts. */
@@ -894,17 +893,22 @@ static int cqspi_set_protocol(struct spi_nor *nor, const int read)
static ssize_t cqspi_write(struct spi_nor *nor, loff_t to,
size_t len, const u_char *buf)
{
+ struct cqspi_flash_pdata *f_pdata = nor->priv;
+ struct cqspi_st *cqspi = f_pdata->cqspi;
int ret;
ret = cqspi_set_protocol(nor, 0);
if (ret)
return ret;
- ret = cqspi_indirect_write_setup(nor, to);
+ ret = cqspi_write_setup(nor);
if (ret)
return ret;
- ret = cqspi_indirect_write_execute(nor, buf, len);
+ if (f_pdata->use_direct_mode)
+ memcpy_toio(cqspi->ahb_base + to, buf, len);
+ else
+ ret = cqspi_indirect_write_execute(nor, to, buf, len);
if (ret)
return ret;
@@ -914,17 +918,22 @@ static ssize_t cqspi_write(struct spi_nor *nor, loff_t to,
static ssize_t cqspi_read(struct spi_nor *nor, loff_t from,
size_t len, u_char *buf)
{
+ struct cqspi_flash_pdata *f_pdata = nor->priv;
+ struct cqspi_st *cqspi = f_pdata->cqspi;
int ret;
ret = cqspi_set_protocol(nor, 1);
if (ret)
return ret;
- ret = cqspi_indirect_read_setup(nor, from);
+ ret = cqspi_read_setup(nor);
if (ret)
return ret;
- ret = cqspi_indirect_read_execute(nor, buf, len);
+ if (f_pdata->use_direct_mode)
+ memcpy_fromio(buf, cqspi->ahb_base + from, len);
+ else
+ ret = cqspi_indirect_read_execute(nor, buf, from, len);
if (ret)
return ret;
@@ -1059,6 +1068,8 @@ static int cqspi_of_get_pdata(struct platform_device *pdev)
static void cqspi_controller_init(struct cqspi_st *cqspi)
{
+ u32 reg;
+
cqspi_controller_enable(cqspi, 0);
/* Configure the remap address register, no remap */
@@ -1081,6 +1092,11 @@ static void cqspi_controller_init(struct cqspi_st *cqspi)
writel(cqspi->fifo_depth * cqspi->fifo_width / 8,
cqspi->iobase + CQSPI_REG_INDIRECTWRWATERMARK);
+ /* Enable Direct Access Controller */
+ reg = readl(cqspi->iobase + CQSPI_REG_CONFIG);
+ reg |= CQSPI_REG_CONFIG_ENB_DIR_ACC_CTRL;
+ writel(reg, cqspi->iobase + CQSPI_REG_CONFIG);
+
cqspi_controller_enable(cqspi, 1);
}
@@ -1156,6 +1172,12 @@ static int cqspi_setup_flash(struct cqspi_st *cqspi, struct device_node *np)
goto err;
f_pdata->registered = true;
+
+ if (mtd->size <= cqspi->ahb_size) {
+ f_pdata->use_direct_mode = true;
+ dev_dbg(nor->dev, "using direct mode for %s\n",
+ mtd->name);
+ }
}
return 0;
@@ -1215,6 +1237,7 @@ static int cqspi_probe(struct platform_device *pdev)
dev_err(dev, "Cannot remap AHB address.\n");
return PTR_ERR(cqspi->ahb_base);
}
+ cqspi->ahb_size = resource_size(res_ahb);
init_completion(&cqspi->transfer_complete);
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index f17d22435bfc..2901c7bd9e30 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -801,10 +801,10 @@ static int fsl_qspi_nor_setup_last(struct fsl_qspi *q)
}
static const struct of_device_id fsl_qspi_dt_ids[] = {
- { .compatible = "fsl,vf610-qspi", .data = (void *)&vybrid_data, },
- { .compatible = "fsl,imx6sx-qspi", .data = (void *)&imx6sx_data, },
- { .compatible = "fsl,imx7d-qspi", .data = (void *)&imx7d_data, },
- { .compatible = "fsl,imx6ul-qspi", .data = (void *)&imx6ul_data, },
+ { .compatible = "fsl,vf610-qspi", .data = &vybrid_data, },
+ { .compatible = "fsl,imx6sx-qspi", .data = &imx6sx_data, },
+ { .compatible = "fsl,imx7d-qspi", .data = &imx7d_data, },
+ { .compatible = "fsl,imx6ul-qspi", .data = &imx6ul_data, },
{ .compatible = "fsl,ls1021a-qspi", .data = (void *)&ls1021a_data, },
{ /* sentinel */ }
};
diff --git a/drivers/mtd/spi-nor/intel-spi.c b/drivers/mtd/spi-nor/intel-spi.c
index ef034d898a23..699951523179 100644
--- a/drivers/mtd/spi-nor/intel-spi.c
+++ b/drivers/mtd/spi-nor/intel-spi.c
@@ -138,7 +138,6 @@
* @erase_64k: 64k erase supported
* @opcodes: Opcodes which are supported. This are programmed by BIOS
* before it locks down the controller.
- * @preopcodes: Preopcodes which are supported.
*/
struct intel_spi {
struct device *dev;
@@ -155,7 +154,6 @@ struct intel_spi {
bool swseq_erase;
bool erase_64k;
u8 opcodes[8];
- u8 preopcodes[2];
};
static bool writeable;
@@ -400,10 +398,6 @@ static int intel_spi_init(struct intel_spi *ispi)
ispi->opcodes[i] = opmenu0 >> i * 8;
ispi->opcodes[i + 4] = opmenu1 >> i * 8;
}
-
- val = readl(ispi->sregs + PREOP_OPTYPE);
- ispi->preopcodes[0] = val;
- ispi->preopcodes[1] = val >> 8;
}
}
diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c
index abe455ccd68b..5442993b71ff 100644
--- a/drivers/mtd/spi-nor/mtk-quadspi.c
+++ b/drivers/mtd/spi-nor/mtk-quadspi.c
@@ -110,7 +110,7 @@
#define MTK_NOR_PRG_REG(n) (MTK_NOR_PRGDATA0_REG + 4 * (n))
#define MTK_NOR_SHREG(n) (MTK_NOR_SHREG0_REG + 4 * (n))
-struct mt8173_nor {
+struct mtk_nor {
struct spi_nor nor;
struct device *dev;
void __iomem *base; /* nor flash base address */
@@ -118,48 +118,48 @@ struct mt8173_nor {
struct clk *nor_clk;
};
-static void mt8173_nor_set_read_mode(struct mt8173_nor *mt8173_nor)
+static void mtk_nor_set_read_mode(struct mtk_nor *mtk_nor)
{
- struct spi_nor *nor = &mt8173_nor->nor;
+ struct spi_nor *nor = &mtk_nor->nor;
switch (nor->read_proto) {
case SNOR_PROTO_1_1_1:
- writeb(nor->read_opcode, mt8173_nor->base +
+ writeb(nor->read_opcode, mtk_nor->base +
MTK_NOR_PRGDATA3_REG);
- writeb(MTK_NOR_FAST_READ, mt8173_nor->base +
+ writeb(MTK_NOR_FAST_READ, mtk_nor->base +
MTK_NOR_CFG1_REG);
break;
case SNOR_PROTO_1_1_2:
- writeb(nor->read_opcode, mt8173_nor->base +
+ writeb(nor->read_opcode, mtk_nor->base +
MTK_NOR_PRGDATA3_REG);
- writeb(MTK_NOR_DUAL_READ_EN, mt8173_nor->base +
+ writeb(MTK_NOR_DUAL_READ_EN, mtk_nor->base +
MTK_NOR_DUAL_REG);
break;
case SNOR_PROTO_1_1_4:
- writeb(nor->read_opcode, mt8173_nor->base +
+ writeb(nor->read_opcode, mtk_nor->base +
MTK_NOR_PRGDATA4_REG);
- writeb(MTK_NOR_QUAD_READ_EN, mt8173_nor->base +
+ writeb(MTK_NOR_QUAD_READ_EN, mtk_nor->base +
MTK_NOR_DUAL_REG);
break;
default:
- writeb(MTK_NOR_DUAL_DISABLE, mt8173_nor->base +
+ writeb(MTK_NOR_DUAL_DISABLE, mtk_nor->base +
MTK_NOR_DUAL_REG);
break;
}
}
-static int mt8173_nor_execute_cmd(struct mt8173_nor *mt8173_nor, u8 cmdval)
+static int mtk_nor_execute_cmd(struct mtk_nor *mtk_nor, u8 cmdval)
{
int reg;
u8 val = cmdval & 0x1f;
- writeb(cmdval, mt8173_nor->base + MTK_NOR_CMD_REG);
- return readl_poll_timeout(mt8173_nor->base + MTK_NOR_CMD_REG, reg,
+ writeb(cmdval, mtk_nor->base + MTK_NOR_CMD_REG);
+ return readl_poll_timeout(mtk_nor->base + MTK_NOR_CMD_REG, reg,
!(reg & val), 100, 10000);
}
-static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op,
- u8 *tx, int txlen, u8 *rx, int rxlen)
+static int mtk_nor_do_tx_rx(struct mtk_nor *mtk_nor, u8 op,
+ u8 *tx, int txlen, u8 *rx, int rxlen)
{
int len = 1 + txlen + rxlen;
int i, ret, idx;
@@ -167,26 +167,26 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op,
if (len > MTK_NOR_MAX_SHIFT)
return -EINVAL;
- writeb(len * 8, mt8173_nor->base + MTK_NOR_CNT_REG);
+ writeb(len * 8, mtk_nor->base + MTK_NOR_CNT_REG);
/* start at PRGDATA5, go down to PRGDATA0 */
idx = MTK_NOR_MAX_RX_TX_SHIFT - 1;
/* opcode */
- writeb(op, mt8173_nor->base + MTK_NOR_PRG_REG(idx));
+ writeb(op, mtk_nor->base + MTK_NOR_PRG_REG(idx));
idx--;
/* program TX data */
for (i = 0; i < txlen; i++, idx--)
- writeb(tx[i], mt8173_nor->base + MTK_NOR_PRG_REG(idx));
+ writeb(tx[i], mtk_nor->base + MTK_NOR_PRG_REG(idx));
/* clear out rest of TX registers */
while (idx >= 0) {
- writeb(0, mt8173_nor->base + MTK_NOR_PRG_REG(idx));
+ writeb(0, mtk_nor->base + MTK_NOR_PRG_REG(idx));
idx--;
}
- ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PRG_CMD);
+ ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PRG_CMD);
if (ret)
return ret;
@@ -195,20 +195,20 @@ static int mt8173_nor_do_tx_rx(struct mt8173_nor *mt8173_nor, u8 op,
/* read out RX data */
for (i = 0; i < rxlen; i++, idx--)
- rx[i] = readb(mt8173_nor->base + MTK_NOR_SHREG(idx));
+ rx[i] = readb(mtk_nor->base + MTK_NOR_SHREG(idx));
return 0;
}
/* Do a WRSR (Write Status Register) command */
-static int mt8173_nor_wr_sr(struct mt8173_nor *mt8173_nor, u8 sr)
+static int mtk_nor_wr_sr(struct mtk_nor *mtk_nor, u8 sr)
{
- writeb(sr, mt8173_nor->base + MTK_NOR_PRGDATA5_REG);
- writeb(8, mt8173_nor->base + MTK_NOR_CNT_REG);
- return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WRSR_CMD);
+ writeb(sr, mtk_nor->base + MTK_NOR_PRGDATA5_REG);
+ writeb(8, mtk_nor->base + MTK_NOR_CNT_REG);
+ return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WRSR_CMD);
}
-static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor)
+static int mtk_nor_write_buffer_enable(struct mtk_nor *mtk_nor)
{
u8 reg;
@@ -216,27 +216,27 @@ static int mt8173_nor_write_buffer_enable(struct mt8173_nor *mt8173_nor)
* 0: pre-fetch buffer use for read
* 1: pre-fetch buffer use for page program
*/
- writel(MTK_NOR_WR_BUF_ENABLE, mt8173_nor->base + MTK_NOR_CFG2_REG);
- return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg,
+ writel(MTK_NOR_WR_BUF_ENABLE, mtk_nor->base + MTK_NOR_CFG2_REG);
+ return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg,
0x01 == (reg & 0x01), 100, 10000);
}
-static int mt8173_nor_write_buffer_disable(struct mt8173_nor *mt8173_nor)
+static int mtk_nor_write_buffer_disable(struct mtk_nor *mtk_nor)
{
u8 reg;
- writel(MTK_NOR_WR_BUF_DISABLE, mt8173_nor->base + MTK_NOR_CFG2_REG);
- return readb_poll_timeout(mt8173_nor->base + MTK_NOR_CFG2_REG, reg,
+ writel(MTK_NOR_WR_BUF_DISABLE, mtk_nor->base + MTK_NOR_CFG2_REG);
+ return readb_poll_timeout(mtk_nor->base + MTK_NOR_CFG2_REG, reg,
MTK_NOR_WR_BUF_DISABLE == (reg & 0x1), 100,
10000);
}
-static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor)
+static void mtk_nor_set_addr_width(struct mtk_nor *mtk_nor)
{
u8 val;
- struct spi_nor *nor = &mt8173_nor->nor;
+ struct spi_nor *nor = &mtk_nor->nor;
- val = readb(mt8173_nor->base + MTK_NOR_DUAL_REG);
+ val = readb(mtk_nor->base + MTK_NOR_DUAL_REG);
switch (nor->addr_width) {
case 3:
@@ -246,115 +246,115 @@ static void mt8173_nor_set_addr_width(struct mt8173_nor *mt8173_nor)
val |= MTK_NOR_4B_ADDR_EN;
break;
default:
- dev_warn(mt8173_nor->dev, "Unexpected address width %u.\n",
+ dev_warn(mtk_nor->dev, "Unexpected address width %u.\n",
nor->addr_width);
break;
}
- writeb(val, mt8173_nor->base + MTK_NOR_DUAL_REG);
+ writeb(val, mtk_nor->base + MTK_NOR_DUAL_REG);
}
-static void mt8173_nor_set_addr(struct mt8173_nor *mt8173_nor, u32 addr)
+static void mtk_nor_set_addr(struct mtk_nor *mtk_nor, u32 addr)
{
int i;
- mt8173_nor_set_addr_width(mt8173_nor);
+ mtk_nor_set_addr_width(mtk_nor);
for (i = 0; i < 3; i++) {
- writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR0_REG + i * 4);
+ writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR0_REG + i * 4);
addr >>= 8;
}
/* Last register is non-contiguous */
- writeb(addr & 0xff, mt8173_nor->base + MTK_NOR_RADR3_REG);
+ writeb(addr & 0xff, mtk_nor->base + MTK_NOR_RADR3_REG);
}
-static ssize_t mt8173_nor_read(struct spi_nor *nor, loff_t from, size_t length,
- u_char *buffer)
+static ssize_t mtk_nor_read(struct spi_nor *nor, loff_t from, size_t length,
+ u_char *buffer)
{
int i, ret;
int addr = (int)from;
u8 *buf = (u8 *)buffer;
- struct mt8173_nor *mt8173_nor = nor->priv;
+ struct mtk_nor *mtk_nor = nor->priv;
/* set mode for fast read mode ,dual mode or quad mode */
- mt8173_nor_set_read_mode(mt8173_nor);
- mt8173_nor_set_addr(mt8173_nor, addr);
+ mtk_nor_set_read_mode(mtk_nor);
+ mtk_nor_set_addr(mtk_nor, addr);
for (i = 0; i < length; i++) {
- ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_READ_CMD);
+ ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_READ_CMD);
if (ret < 0)
return ret;
- buf[i] = readb(mt8173_nor->base + MTK_NOR_RDATA_REG);
+ buf[i] = readb(mtk_nor->base + MTK_NOR_RDATA_REG);
}
return length;
}
-static int mt8173_nor_write_single_byte(struct mt8173_nor *mt8173_nor,
- int addr, int length, u8 *data)
+static int mtk_nor_write_single_byte(struct mtk_nor *mtk_nor,
+ int addr, int length, u8 *data)
{
int i, ret;
- mt8173_nor_set_addr(mt8173_nor, addr);
+ mtk_nor_set_addr(mtk_nor, addr);
for (i = 0; i < length; i++) {
- writeb(*data++, mt8173_nor->base + MTK_NOR_WDATA_REG);
- ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_PIO_WR_CMD);
+ writeb(*data++, mtk_nor->base + MTK_NOR_WDATA_REG);
+ ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_PIO_WR_CMD);
if (ret < 0)
return ret;
}
return 0;
}
-static int mt8173_nor_write_buffer(struct mt8173_nor *mt8173_nor, int addr,
- const u8 *buf)
+static int mtk_nor_write_buffer(struct mtk_nor *mtk_nor, int addr,
+ const u8 *buf)
{
int i, bufidx, data;
- mt8173_nor_set_addr(mt8173_nor, addr);
+ mtk_nor_set_addr(mtk_nor, addr);
bufidx = 0;
for (i = 0; i < SFLASH_WRBUF_SIZE; i += 4) {
data = buf[bufidx + 3]<<24 | buf[bufidx + 2]<<16 |
buf[bufidx + 1]<<8 | buf[bufidx];
bufidx += 4;
- writel(data, mt8173_nor->base + MTK_NOR_PP_DATA_REG);
+ writel(data, mtk_nor->base + MTK_NOR_PP_DATA_REG);
}
- return mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_WR_CMD);
+ return mtk_nor_execute_cmd(mtk_nor, MTK_NOR_WR_CMD);
}
-static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len,
- const u_char *buf)
+static ssize_t mtk_nor_write(struct spi_nor *nor, loff_t to, size_t len,
+ const u_char *buf)
{
int ret;
- struct mt8173_nor *mt8173_nor = nor->priv;
+ struct mtk_nor *mtk_nor = nor->priv;
size_t i;
- ret = mt8173_nor_write_buffer_enable(mt8173_nor);
+ ret = mtk_nor_write_buffer_enable(mtk_nor);
if (ret < 0) {
- dev_warn(mt8173_nor->dev, "write buffer enable failed!\n");
+ dev_warn(mtk_nor->dev, "write buffer enable failed!\n");
return ret;
}
for (i = 0; i + SFLASH_WRBUF_SIZE <= len; i += SFLASH_WRBUF_SIZE) {
- ret = mt8173_nor_write_buffer(mt8173_nor, to, buf);
+ ret = mtk_nor_write_buffer(mtk_nor, to, buf);
if (ret < 0) {
- dev_err(mt8173_nor->dev, "write buffer failed!\n");
+ dev_err(mtk_nor->dev, "write buffer failed!\n");
return ret;
}
to += SFLASH_WRBUF_SIZE;
buf += SFLASH_WRBUF_SIZE;
}
- ret = mt8173_nor_write_buffer_disable(mt8173_nor);
+ ret = mtk_nor_write_buffer_disable(mtk_nor);
if (ret < 0) {
- dev_warn(mt8173_nor->dev, "write buffer disable failed!\n");
+ dev_warn(mtk_nor->dev, "write buffer disable failed!\n");
return ret;
}
if (i < len) {
- ret = mt8173_nor_write_single_byte(mt8173_nor, to,
- (int)(len - i), (u8 *)buf);
+ ret = mtk_nor_write_single_byte(mtk_nor, to,
+ (int)(len - i), (u8 *)buf);
if (ret < 0) {
- dev_err(mt8173_nor->dev, "write single byte failed!\n");
+ dev_err(mtk_nor->dev, "write single byte failed!\n");
return ret;
}
}
@@ -362,72 +362,72 @@ static ssize_t mt8173_nor_write(struct spi_nor *nor, loff_t to, size_t len,
return len;
}
-static int mt8173_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
+static int mtk_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len)
{
int ret;
- struct mt8173_nor *mt8173_nor = nor->priv;
+ struct mtk_nor *mtk_nor = nor->priv;
switch (opcode) {
case SPINOR_OP_RDSR:
- ret = mt8173_nor_execute_cmd(mt8173_nor, MTK_NOR_RDSR_CMD);
+ ret = mtk_nor_execute_cmd(mtk_nor, MTK_NOR_RDSR_CMD);
if (ret < 0)
return ret;
if (len == 1)
- *buf = readb(mt8173_nor->base + MTK_NOR_RDSR_REG);
+ *buf = readb(mtk_nor->base + MTK_NOR_RDSR_REG);
else
- dev_err(mt8173_nor->dev, "len should be 1 for read status!\n");
+ dev_err(mtk_nor->dev, "len should be 1 for read status!\n");
break;
default:
- ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, NULL, 0, buf, len);
+ ret = mtk_nor_do_tx_rx(mtk_nor, opcode, NULL, 0, buf, len);
break;
}
return ret;
}
-static int mt8173_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
- int len)
+static int mtk_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf,
+ int len)
{
int ret;
- struct mt8173_nor *mt8173_nor = nor->priv;
+ struct mtk_nor *mtk_nor = nor->priv;
switch (opcode) {
case SPINOR_OP_WRSR:
/* We only handle 1 byte */
- ret = mt8173_nor_wr_sr(mt8173_nor, *buf);
+ ret = mtk_nor_wr_sr(mtk_nor, *buf);
break;
default:
- ret = mt8173_nor_do_tx_rx(mt8173_nor, opcode, buf, len, NULL, 0);
+ ret = mtk_nor_do_tx_rx(mtk_nor, opcode, buf, len, NULL, 0);
if (ret)
- dev_warn(mt8173_nor->dev, "write reg failure!\n");
+ dev_warn(mtk_nor->dev, "write reg failure!\n");
break;
}
return ret;
}
-static void mt8173_nor_disable_clk(struct mt8173_nor *mt8173_nor)
+static void mtk_nor_disable_clk(struct mtk_nor *mtk_nor)
{
- clk_disable_unprepare(mt8173_nor->spi_clk);
- clk_disable_unprepare(mt8173_nor->nor_clk);
+ clk_disable_unprepare(mtk_nor->spi_clk);
+ clk_disable_unprepare(mtk_nor->nor_clk);
}
-static int mt8173_nor_enable_clk(struct mt8173_nor *mt8173_nor)
+static int mtk_nor_enable_clk(struct mtk_nor *mtk_nor)
{
int ret;
- ret = clk_prepare_enable(mt8173_nor->spi_clk);
+ ret = clk_prepare_enable(mtk_nor->spi_clk);
if (ret)
return ret;
- ret = clk_prepare_enable(mt8173_nor->nor_clk);
+ ret = clk_prepare_enable(mtk_nor->nor_clk);
if (ret) {
- clk_disable_unprepare(mt8173_nor->spi_clk);
+ clk_disable_unprepare(mtk_nor->spi_clk);
return ret;
}
return 0;
}
-static int mtk_nor_init(struct mt8173_nor *mt8173_nor,
+static int mtk_nor_init(struct mtk_nor *mtk_nor,
struct device_node *flash_node)
{
const struct spi_nor_hwcaps hwcaps = {
@@ -439,18 +439,18 @@ static int mtk_nor_init(struct mt8173_nor *mt8173_nor,
struct spi_nor *nor;
/* initialize controller to accept commands */
- writel(MTK_NOR_ENABLE_SF_CMD, mt8173_nor->base + MTK_NOR_WRPROT_REG);
+ writel(MTK_NOR_ENABLE_SF_CMD, mtk_nor->base + MTK_NOR_WRPROT_REG);
- nor = &mt8173_nor->nor;
- nor->dev = mt8173_nor->dev;
- nor->priv = mt8173_nor;
+ nor = &mtk_nor->nor;
+ nor->dev = mtk_nor->dev;
+ nor->priv = mtk_nor;
spi_nor_set_flash_node(nor, flash_node);
/* fill the hooks to spi nor */
- nor->read = mt8173_nor_read;
- nor->read_reg = mt8173_nor_read_reg;
- nor->write = mt8173_nor_write;
- nor->write_reg = mt8173_nor_write_reg;
+ nor->read = mtk_nor_read;
+ nor->read_reg = mtk_nor_read_reg;
+ nor->write = mtk_nor_write;
+ nor->write_reg = mtk_nor_write_reg;
nor->mtd.name = "mtk_nor";
/* initialized with NULL */
ret = spi_nor_scan(nor, NULL, &hwcaps);
@@ -465,34 +465,34 @@ static int mtk_nor_drv_probe(struct platform_device *pdev)
struct device_node *flash_np;
struct resource *res;
int ret;
- struct mt8173_nor *mt8173_nor;
+ struct mtk_nor *mtk_nor;
if (!pdev->dev.of_node) {
dev_err(&pdev->dev, "No DT found\n");
return -EINVAL;
}
- mt8173_nor = devm_kzalloc(&pdev->dev, sizeof(*mt8173_nor), GFP_KERNEL);
- if (!mt8173_nor)
+ mtk_nor = devm_kzalloc(&pdev->dev, sizeof(*mtk_nor), GFP_KERNEL);
+ if (!mtk_nor)
return -ENOMEM;
- platform_set_drvdata(pdev, mt8173_nor);
+ platform_set_drvdata(pdev, mtk_nor);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mt8173_nor->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(mt8173_nor->base))
- return PTR_ERR(mt8173_nor->base);
+ mtk_nor->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(mtk_nor->base))
+ return PTR_ERR(mtk_nor->base);
- mt8173_nor->spi_clk = devm_clk_get(&pdev->dev, "spi");
- if (IS_ERR(mt8173_nor->spi_clk))
- return PTR_ERR(mt8173_nor->spi_clk);
+ mtk_nor->spi_clk = devm_clk_get(&pdev->dev, "spi");
+ if (IS_ERR(mtk_nor->spi_clk))
+ return PTR_ERR(mtk_nor->spi_clk);
- mt8173_nor->nor_clk = devm_clk_get(&pdev->dev, "sf");
- if (IS_ERR(mt8173_nor->nor_clk))
- return PTR_ERR(mt8173_nor->nor_clk);
+ mtk_nor->nor_clk = devm_clk_get(&pdev->dev, "sf");
+ if (IS_ERR(mtk_nor->nor_clk))
+ return PTR_ERR(mtk_nor->nor_clk);
- mt8173_nor->dev = &pdev->dev;
+ mtk_nor->dev = &pdev->dev;
- ret = mt8173_nor_enable_clk(mt8173_nor);
+ ret = mtk_nor_enable_clk(mtk_nor);
if (ret)
return ret;
@@ -503,20 +503,20 @@ static int mtk_nor_drv_probe(struct platform_device *pdev)
ret = -ENODEV;
goto nor_free;
}
- ret = mtk_nor_init(mt8173_nor, flash_np);
+ ret = mtk_nor_init(mtk_nor, flash_np);
nor_free:
if (ret)
- mt8173_nor_disable_clk(mt8173_nor);
+ mtk_nor_disable_clk(mtk_nor);
return ret;
}
static int mtk_nor_drv_remove(struct platform_device *pdev)
{
- struct mt8173_nor *mt8173_nor = platform_get_drvdata(pdev);
+ struct mtk_nor *mtk_nor = platform_get_drvdata(pdev);
- mt8173_nor_disable_clk(mt8173_nor);
+ mtk_nor_disable_clk(mtk_nor);
return 0;
}
@@ -524,18 +524,18 @@ static int mtk_nor_drv_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mtk_nor_suspend(struct device *dev)
{
- struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev);
+ struct mtk_nor *mtk_nor = dev_get_drvdata(dev);
- mt8173_nor_disable_clk(mt8173_nor);
+ mtk_nor_disable_clk(mtk_nor);
return 0;
}
static int mtk_nor_resume(struct device *dev)
{
- struct mt8173_nor *mt8173_nor = dev_get_drvdata(dev);
+ struct mtk_nor *mtk_nor = dev_get_drvdata(dev);
- return mt8173_nor_enable_clk(mt8173_nor);
+ return mtk_nor_enable_clk(mtk_nor);
}
static const struct dev_pm_ops mtk_nor_dev_pm_ops = {
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index bc266f70a15b..d445a4d3b770 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -330,8 +330,22 @@ static inline int spi_nor_fsr_ready(struct spi_nor *nor)
int fsr = read_fsr(nor);
if (fsr < 0)
return fsr;
- else
- return fsr & FSR_READY;
+
+ if (fsr & (FSR_E_ERR | FSR_P_ERR)) {
+ if (fsr & FSR_E_ERR)
+ dev_err(nor->dev, "Erase operation failed.\n");
+ else
+ dev_err(nor->dev, "Program operation failed.\n");
+
+ if (fsr & FSR_PT_ERR)
+ dev_err(nor->dev,
+ "Attempted to modify a protected sector.\n");
+
+ nor->write_reg(nor, SPINOR_OP_CLFSR, NULL, 0);
+ return -EIO;
+ }
+
+ return fsr & FSR_READY;
}
static int spi_nor_ready(struct spi_nor *nor)
@@ -552,6 +566,27 @@ erase_err:
return ret;
}
+/* Write status register and ensure bits in mask match written values */
+static int write_sr_and_check(struct spi_nor *nor, u8 status_new, u8 mask)
+{
+ int ret;
+
+ write_enable(nor);
+ ret = write_sr(nor, status_new);
+ if (ret)
+ return ret;
+
+ ret = spi_nor_wait_till_ready(nor);
+ if (ret)
+ return ret;
+
+ ret = read_sr(nor);
+ if (ret < 0)
+ return ret;
+
+ return ((ret & mask) != (status_new & mask)) ? -EIO : 0;
+}
+
static void stm_get_locked_range(struct spi_nor *nor, u8 sr, loff_t *ofs,
uint64_t *len)
{
@@ -650,7 +685,6 @@ static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len)
loff_t lock_len;
bool can_be_top = true, can_be_bottom = nor->flags & SNOR_F_HAS_SR_TB;
bool use_top;
- int ret;
status_old = read_sr(nor);
if (status_old < 0)
@@ -714,11 +748,7 @@ static int stm_lock(struct spi_nor *nor, loff_t ofs, uint64_t len)
if ((status_new & mask) < (status_old & mask))
return -EINVAL;
- write_enable(nor);
- ret = write_sr(nor, status_new);
- if (ret)
- return ret;
- return spi_nor_wait_till_ready(nor);
+ return write_sr_and_check(nor, status_new, mask);
}
/*
@@ -735,7 +765,6 @@ static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)
loff_t lock_len;
bool can_be_top = true, can_be_bottom = nor->flags & SNOR_F_HAS_SR_TB;
bool use_top;
- int ret;
status_old = read_sr(nor);
if (status_old < 0)
@@ -802,11 +831,7 @@ static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len)
if ((status_new & mask) > (status_old & mask))
return -EINVAL;
- write_enable(nor);
- ret = write_sr(nor, status_new);
- if (ret)
- return ret;
- return spi_nor_wait_till_ready(nor);
+ return write_sr_and_check(nor, status_new, mask);
}
/*
@@ -1020,7 +1045,13 @@ static const struct flash_info spi_nor_ids[] = {
{ "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
/* ISSI */
- { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) },
+ { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SECT_4K) },
+ { "is25lq040b", INFO(0x9d4013, 0, 64 * 1024, 8,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25lp080d", INFO(0x9d6014, 0, 64 * 1024, 16,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "is25lp128", INFO(0x9d6018, 0, 64 * 1024, 256,
+ SECT_4K | SPI_NOR_DUAL_READ) },
/* Macronix */
{ "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) },
@@ -1065,7 +1096,7 @@ static const struct flash_info spi_nor_ids[] = {
{ "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
{ "pm25lq032", INFO(0x7f9d46, 0, 64 * 1024, 64, SECT_4K) },
- /* Spansion -- single (large) sector size only, at least
+ /* Spansion/Cypress -- single (large) sector size only, at least
* for the chips listed here (without boot sectors).
*/
{ "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
@@ -1094,6 +1125,8 @@ static const struct flash_info spi_nor_ids[] = {
{ "s25fl204k", INFO(0x014013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ) },
{ "s25fl208k", INFO(0x014014, 0, 64 * 1024, 16, SECT_4K | SPI_NOR_DUAL_READ) },
{ "s25fl064l", INFO(0x016017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { "s25fl128l", INFO(0x016018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ { "s25fl256l", INFO(0x016019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
/* SST -- large erase sizes are "overlays", "sectors" are 4K */
{ "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
@@ -2713,6 +2746,16 @@ static void spi_nor_resume(struct mtd_info *mtd)
dev_err(dev, "resume() failed\n");
}
+void spi_nor_restore(struct spi_nor *nor)
+{
+ /* restore the addressing mode */
+ if ((nor->addr_width == 4) &&
+ (JEDEC_MFR(nor->info) != SNOR_MFR_SPANSION) &&
+ !(nor->info->flags & SPI_NOR_4B_OPCODES))
+ set_4byte(nor, nor->info, 0);
+}
+EXPORT_SYMBOL_GPL(spi_nor_restore);
+
int spi_nor_scan(struct spi_nor *nor, const char *name,
const struct spi_nor_hwcaps *hwcaps)
{
diff --git a/drivers/mtd/tests/nandbiterrs.c b/drivers/mtd/tests/nandbiterrs.c
index 5f03b8c885a9..cde19c99e77b 100644
--- a/drivers/mtd/tests/nandbiterrs.c
+++ b/drivers/mtd/tests/nandbiterrs.c
@@ -151,7 +151,7 @@ static int read_page(int log)
memcpy(&oldstats, &mtd->ecc_stats, sizeof(oldstats));
err = mtd_read(mtd, offset, mtd->writesize, &read, rbuffer);
- if (err == -EUCLEAN)
+ if (!err || err == -EUCLEAN)
err = mtd->ecc_stats.corrected - oldstats.corrected;
if (err < 0 || read != mtd->writesize) {
diff --git a/drivers/mtd/tests/oobtest.c b/drivers/mtd/tests/oobtest.c
index 1cb3f7758fb6..766b2c385682 100644
--- a/drivers/mtd/tests/oobtest.c
+++ b/drivers/mtd/tests/oobtest.c
@@ -193,6 +193,9 @@ static int verify_eraseblock(int ebnum)
ops.datbuf = NULL;
ops.oobbuf = readbuf;
err = mtd_read_oob(mtd, addr, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err || ops.oobretlen != use_len) {
pr_err("error: readoob failed at %#llx\n",
(long long)addr);
@@ -227,6 +230,9 @@ static int verify_eraseblock(int ebnum)
ops.datbuf = NULL;
ops.oobbuf = readbuf;
err = mtd_read_oob(mtd, addr, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err || ops.oobretlen != mtd->oobavail) {
pr_err("error: readoob failed at %#llx\n",
(long long)addr);
@@ -286,6 +292,9 @@ static int verify_eraseblock_in_one_go(int ebnum)
/* read entire block's OOB at one go */
err = mtd_read_oob(mtd, addr, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err || ops.oobretlen != len) {
pr_err("error: readoob failed at %#llx\n",
(long long)addr);
@@ -527,6 +536,9 @@ static int __init mtd_oobtest_init(void)
pr_info("attempting to start read past end of OOB\n");
pr_info("an error is expected...\n");
err = mtd_read_oob(mtd, addr0, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err) {
pr_info("error occurred as expected\n");
err = 0;
@@ -571,6 +583,9 @@ static int __init mtd_oobtest_init(void)
pr_info("attempting to read past end of device\n");
pr_info("an error is expected...\n");
err = mtd_read_oob(mtd, mtd->size - mtd->writesize, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err) {
pr_info("error occurred as expected\n");
err = 0;
@@ -615,6 +630,9 @@ static int __init mtd_oobtest_init(void)
pr_info("attempting to read past end of device\n");
pr_info("an error is expected...\n");
err = mtd_read_oob(mtd, mtd->size - mtd->writesize, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err) {
pr_info("error occurred as expected\n");
err = 0;
@@ -684,6 +702,9 @@ static int __init mtd_oobtest_init(void)
ops.datbuf = NULL;
ops.oobbuf = readbuf;
err = mtd_read_oob(mtd, addr, &ops);
+ if (mtd_is_bitflip(err))
+ err = 0;
+
if (err)
goto out;
if (memcmpshow(addr, readbuf, writebuf,
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index b210fdb31c98..b1fc28f63882 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -99,6 +99,8 @@ struct ubiblock {
/* Linked list of all ubiblock instances */
static LIST_HEAD(ubiblock_devices);
+static DEFINE_IDR(ubiblock_minor_idr);
+/* Protects ubiblock_devices and ubiblock_minor_idr */
static DEFINE_MUTEX(devices_mutex);
static int ubiblock_major;
@@ -351,8 +353,6 @@ static const struct blk_mq_ops ubiblock_mq_ops = {
.init_request = ubiblock_init_request,
};
-static DEFINE_IDR(ubiblock_minor_idr);
-
int ubiblock_create(struct ubi_volume_info *vi)
{
struct ubiblock *dev;
@@ -365,14 +365,15 @@ int ubiblock_create(struct ubi_volume_info *vi)
/* Check that the volume isn't already handled */
mutex_lock(&devices_mutex);
if (find_dev_nolock(vi->ubi_num, vi->vol_id)) {
- mutex_unlock(&devices_mutex);
- return -EEXIST;
+ ret = -EEXIST;
+ goto out_unlock;
}
- mutex_unlock(&devices_mutex);
dev = kzalloc(sizeof(struct ubiblock), GFP_KERNEL);
- if (!dev)
- return -ENOMEM;
+ if (!dev) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
mutex_init(&dev->dev_mutex);
@@ -437,14 +438,13 @@ int ubiblock_create(struct ubi_volume_info *vi)
goto out_free_queue;
}
- mutex_lock(&devices_mutex);
list_add_tail(&dev->list, &ubiblock_devices);
- mutex_unlock(&devices_mutex);
/* Must be the last step: anyone can call file ops from now on */
add_disk(dev->gd);
dev_info(disk_to_dev(dev->gd), "created from ubi%d:%d(%s)",
dev->ubi_num, dev->vol_id, vi->name);
+ mutex_unlock(&devices_mutex);
return 0;
out_free_queue:
@@ -457,6 +457,8 @@ out_put_disk:
put_disk(dev->gd);
out_free_dev:
kfree(dev);
+out_unlock:
+ mutex_unlock(&devices_mutex);
return ret;
}
@@ -478,30 +480,36 @@ static void ubiblock_cleanup(struct ubiblock *dev)
int ubiblock_remove(struct ubi_volume_info *vi)
{
struct ubiblock *dev;
+ int ret;
mutex_lock(&devices_mutex);
dev = find_dev_nolock(vi->ubi_num, vi->vol_id);
if (!dev) {
- mutex_unlock(&devices_mutex);
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_unlock;
}
/* Found a device, let's lock it so we can check if it's busy */
mutex_lock(&dev->dev_mutex);
if (dev->refcnt > 0) {
- mutex_unlock(&dev->dev_mutex);
- mutex_unlock(&devices_mutex);
- return -EBUSY;
+ ret = -EBUSY;
+ goto out_unlock_dev;
}
/* Remove from device list */
list_del(&dev->list);
- mutex_unlock(&devices_mutex);
-
ubiblock_cleanup(dev);
mutex_unlock(&dev->dev_mutex);
+ mutex_unlock(&devices_mutex);
+
kfree(dev);
return 0;
+
+out_unlock_dev:
+ mutex_unlock(&dev->dev_mutex);
+out_unlock:
+ mutex_unlock(&devices_mutex);
+ return ret;
}
static int ubiblock_resize(struct ubi_volume_info *vi)
@@ -630,6 +638,7 @@ static void ubiblock_remove_all(void)
struct ubiblock *next;
struct ubiblock *dev;
+ mutex_lock(&devices_mutex);
list_for_each_entry_safe(dev, next, &ubiblock_devices, list) {
/* The module is being forcefully removed */
WARN_ON(dev->desc);
@@ -638,6 +647,7 @@ static void ubiblock_remove_all(void)
ubiblock_cleanup(dev);
kfree(dev);
}
+ mutex_unlock(&devices_mutex);
}
int __init ubiblock_init(void)
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 136ce05d2328..e941395de3ae 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -535,8 +535,17 @@ static int get_bad_peb_limit(const struct ubi_device *ubi, int max_beb_per1024)
int limit, device_pebs;
uint64_t device_size;
- if (!max_beb_per1024)
- return 0;
+ if (!max_beb_per1024) {
+ /*
+ * Since max_beb_per1024 has not been set by the user in either
+ * the cmdline or Kconfig, use mtd_max_bad_blocks to set the
+ * limit if it is supported by the device.
+ */
+ limit = mtd_max_bad_blocks(ubi->mtd, 0, ubi->mtd->size);
+ if (limit < 0)
+ return 0;
+ return limit;
+ }
/*
* Here we are using size of the entire flash chip and
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index 388e46be6ad9..250e30fac61b 100644
--- a/drivers/mtd/ubi/eba.c
+++ b/drivers/mtd/ubi/eba.c
@@ -384,7 +384,7 @@ static int leb_write_lock(struct ubi_device *ubi, int vol_id, int lnum)
}
/**
- * leb_write_lock - lock logical eraseblock for writing.
+ * leb_write_trylock - try to lock logical eraseblock for writing.
* @ubi: UBI device description object
* @vol_id: volume ID
* @lnum: logical eraseblock number
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c
index 4f0bd6b4422a..590d967011bb 100644
--- a/drivers/mtd/ubi/fastmap-wl.c
+++ b/drivers/mtd/ubi/fastmap-wl.c
@@ -66,7 +66,7 @@ static void return_unused_pool_pebs(struct ubi_device *ubi,
}
}
-static int anchor_pebs_avalible(struct rb_root *root)
+static int anchor_pebs_available(struct rb_root *root)
{
struct rb_node *p;
struct ubi_wl_entry *e;
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 5a832bc79b1b..91705962ba73 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -214,9 +214,8 @@ static void assign_aeb_to_av(struct ubi_attach_info *ai,
struct ubi_ainf_volume *av)
{
struct ubi_ainf_peb *tmp_aeb;
- struct rb_node **p = &ai->volumes.rb_node, *parent = NULL;
+ struct rb_node **p = &av->root.rb_node, *parent = NULL;
- p = &av->root.rb_node;
while (*p) {
parent = *p;
@@ -1063,7 +1062,7 @@ int ubi_scan_fastmap(struct ubi_device *ubi, struct ubi_attach_info *ai,
e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
if (!e) {
while (i--)
- kfree(fm->e[i]);
+ kmem_cache_free(ubi_wl_entry_slab, fm->e[i]);
ret = -ENOMEM;
goto free_hdr;
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index 85237cf661f9..3fd8d7ff7a02 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -270,6 +270,12 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
vol->last_eb_bytes = vol->usable_leb_size;
}
+ /* Make volume "available" before it becomes accessible via sysfs */
+ spin_lock(&ubi->volumes_lock);
+ ubi->volumes[vol_id] = vol;
+ ubi->vol_count += 1;
+ spin_unlock(&ubi->volumes_lock);
+
/* Register character device for the volume */
cdev_init(&vol->cdev, &ubi_vol_cdev_operations);
vol->cdev.owner = THIS_MODULE;
@@ -298,11 +304,6 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req)
if (err)
goto out_sysfs;
- spin_lock(&ubi->volumes_lock);
- ubi->volumes[vol_id] = vol;
- ubi->vol_count += 1;
- spin_unlock(&ubi->volumes_lock);
-
ubi_volume_notify(ubi, vol, UBI_VOLUME_ADDED);
self_check_volumes(ubi);
return err;
@@ -315,6 +316,10 @@ out_sysfs:
*/
cdev_device_del(&vol->cdev, &vol->dev);
out_mapping:
+ spin_lock(&ubi->volumes_lock);
+ ubi->volumes[vol_id] = NULL;
+ ubi->vol_count -= 1;
+ spin_unlock(&ubi->volumes_lock);
ubi_eba_destroy_table(eba_tbl);
out_acc:
spin_lock(&ubi->volumes_lock);
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index b5b8cd6f481c..2052a647220e 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -692,7 +692,7 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk,
#ifdef CONFIG_MTD_UBI_FASTMAP
/* Check whether we need to produce an anchor PEB */
if (!anchor)
- anchor = !anchor_pebs_avalible(&ubi->free);
+ anchor = !anchor_pebs_available(&ubi->free);
if (anchor) {
e1 = find_anchor_wl_entry(&ubi->used);
@@ -1529,6 +1529,46 @@ static void shutdown_work(struct ubi_device *ubi)
}
/**
+ * erase_aeb - erase a PEB given in UBI attach info PEB
+ * @ubi: UBI device description object
+ * @aeb: UBI attach info PEB
+ * @sync: If true, erase synchronously. Otherwise schedule for erasure
+ */
+static int erase_aeb(struct ubi_device *ubi, struct ubi_ainf_peb *aeb, bool sync)
+{
+ struct ubi_wl_entry *e;
+ int err;
+
+ e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
+ if (!e)
+ return -ENOMEM;
+
+ e->pnum = aeb->pnum;
+ e->ec = aeb->ec;
+ ubi->lookuptbl[e->pnum] = e;
+
+ if (sync) {
+ err = sync_erase(ubi, e, false);
+ if (err)
+ goto out_free;
+
+ wl_tree_add(e, &ubi->free);
+ ubi->free_count++;
+ } else {
+ err = schedule_erase(ubi, e, aeb->vol_id, aeb->lnum, 0, false);
+ if (err)
+ goto out_free;
+ }
+
+ return 0;
+
+out_free:
+ wl_entry_destroy(ubi, e);
+
+ return err;
+}
+
+/**
* ubi_wl_init - initialize the WL sub-system using attaching information.
* @ubi: UBI device description object
* @ai: attaching information
@@ -1566,17 +1606,9 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
list_for_each_entry_safe(aeb, tmp, &ai->erase, u.list) {
cond_resched();
- e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
- if (!e)
- goto out_free;
-
- e->pnum = aeb->pnum;
- e->ec = aeb->ec;
- ubi->lookuptbl[e->pnum] = e;
- if (schedule_erase(ubi, e, aeb->vol_id, aeb->lnum, 0, false)) {
- wl_entry_destroy(ubi, e);
+ err = erase_aeb(ubi, aeb, false);
+ if (err)
goto out_free;
- }
found_pebs++;
}
@@ -1585,8 +1617,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
cond_resched();
e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
- if (!e)
+ if (!e) {
+ err = -ENOMEM;
goto out_free;
+ }
e->pnum = aeb->pnum;
e->ec = aeb->ec;
@@ -1605,8 +1639,10 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
cond_resched();
e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
- if (!e)
+ if (!e) {
+ err = -ENOMEM;
goto out_free;
+ }
e->pnum = aeb->pnum;
e->ec = aeb->ec;
@@ -1635,6 +1671,8 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
ubi_assert(!ubi->lookuptbl[e->pnum]);
ubi->lookuptbl[e->pnum] = e;
} else {
+ bool sync = false;
+
/*
* Usually old Fastmap PEBs are scheduled for erasure
* and we don't have to care about them but if we face
@@ -1644,18 +1682,21 @@ int ubi_wl_init(struct ubi_device *ubi, struct ubi_attach_info *ai)
if (ubi->lookuptbl[aeb->pnum])
continue;
- e = kmem_cache_alloc(ubi_wl_entry_slab, GFP_KERNEL);
- if (!e)
- goto out_free;
+ /*
+ * The fastmap update code might not find a free PEB for
+ * writing the fastmap anchor to and then reuses the
+ * current fastmap anchor PEB. When this PEB gets erased
+ * and a power cut happens before it is written again we
+ * must make sure that the fastmap attach code doesn't
+ * find any outdated fastmap anchors, hence we erase the
+ * outdated fastmap anchor PEBs synchronously here.
+ */
+ if (aeb->vol_id == UBI_FM_SB_VOLUME_ID)
+ sync = true;
- e->pnum = aeb->pnum;
- e->ec = aeb->ec;
- ubi_assert(!ubi->lookuptbl[e->pnum]);
- ubi->lookuptbl[e->pnum] = e;
- if (schedule_erase(ubi, e, aeb->vol_id, aeb->lnum, 0, false)) {
- wl_entry_destroy(ubi, e);
+ err = erase_aeb(ubi, aeb, sync);
+ if (err)
goto out_free;
- }
}
found_pebs++;
diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h
index 2aaa3f7f2ba9..a9e2d669acd8 100644
--- a/drivers/mtd/ubi/wl.h
+++ b/drivers/mtd/ubi/wl.h
@@ -2,7 +2,7 @@
#ifndef UBI_WL_H
#define UBI_WL_H
#ifdef CONFIG_MTD_UBI_FASTMAP
-static int anchor_pebs_avalible(struct rb_root *root);
+static int anchor_pebs_available(struct rb_root *root);
static void update_fastmap_work_fn(struct work_struct *wrk);
static struct ubi_wl_entry *find_anchor_wl_entry(struct rb_root *root);
static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi);
diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig
index 19e4e904c9bf..6241678e99af 100644
--- a/drivers/mux/Kconfig
+++ b/drivers/mux/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Multiplexer devices
#
diff --git a/drivers/mux/Makefile b/drivers/mux/Makefile
index 0e1e59760e3f..c3d883955fd5 100644
--- a/drivers/mux/Makefile
+++ b/drivers/mux/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for multiplexer devices.
#
diff --git a/drivers/mux/adg792a.c b/drivers/mux/adg792a.c
index 12aa221ab90d..6a8725cf3d71 100644
--- a/drivers/mux/adg792a.c
+++ b/drivers/mux/adg792a.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Multiplexer driver for Analog Devices ADG792A/G Triple 4:1 mux
*
* Copyright (C) 2017 Axentia Technologies AB
*
* Author: Peter Rosin <peda@axentia.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/err.h>
diff --git a/drivers/mux/core.c b/drivers/mux/core.c
index 6e5cf9d9cd99..d1271c1ee23c 100644
--- a/drivers/mux/core.c
+++ b/drivers/mux/core.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Multiplexer subsystem
*
* Copyright (C) 2017 Axentia Technologies AB
*
* Author: Peter Rosin <peda@axentia.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "mux-core: " fmt
diff --git a/drivers/mux/gpio.c b/drivers/mux/gpio.c
index 468bf1709606..6fdd9316db8b 100644
--- a/drivers/mux/gpio.c
+++ b/drivers/mux/gpio.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* GPIO-controlled multiplexer driver
*
* Copyright (C) 2017 Axentia Technologies AB
*
* Author: Peter Rosin <peda@axentia.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/err.h>
diff --git a/drivers/mux/mmio.c b/drivers/mux/mmio.c
index 37c1de359a70..935ac44aa209 100644
--- a/drivers/mux/mmio.c
+++ b/drivers/mux/mmio.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MMIO register bitfield-controlled multiplexer driver
*
* Copyright (C) 2017 Pengutronix, Philipp Zabel <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/bitops.h>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 0936da592e12..944ec3c9282c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -497,4 +497,15 @@ config THUNDERBOLT_NET
source "drivers/net/hyperv/Kconfig"
+config NETDEVSIM
+ tristate "Simulated networking device"
+ depends on DEBUG_FS
+ help
+ This driver is a developer testing tool and software model that can
+ be used to test various control path networking APIs, especially
+ HW-offload related.
+
+ To compile this driver as a module, choose M here: the module
+ will be called netdevsim.
+
endif # NETDEVICES
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 766f62d02a0b..04c3b747812c 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -78,3 +78,4 @@ obj-$(CONFIG_FUJITSU_ES) += fjes/
thunderbolt-net-y += thunderbolt.o
obj-$(CONFIG_THUNDERBOLT_NET) += thunderbolt-net.o
+obj-$(CONFIG_NETDEVSIM) += netdevsim/
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 8a9b085c2a98..58c705f24f96 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -1431,13 +1431,9 @@ static int bond_option_ad_actor_system_set(struct bonding *bond,
{
u8 macaddr[ETH_ALEN];
u8 *mac;
- int i;
if (newval->string) {
- i = sscanf(newval->string, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
- &macaddr[0], &macaddr[1], &macaddr[2],
- &macaddr[3], &macaddr[4], &macaddr[5]);
- if (i != ETH_ALEN)
+ if (!mac_pton(newval->string, macaddr))
goto err;
mac = macaddr;
} else {
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index b8029ea03307..433a14b9f731 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -264,7 +264,6 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
}
/* Create payload CAIF frames. */
- pfrm = desc->emb_frm + CFHSI_MAX_EMB_FRM_SZ;
while (nfrms < CFHSI_MAX_PKTS) {
struct caif_payload_info *info;
int hpad;
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index d065c0e2d18e..406b4847e5dc 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -251,14 +251,14 @@ static void c_can_pci_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct c_can_pci_data c_can_sta2x11= {
+static const struct c_can_pci_data c_can_sta2x11= {
.type = BOSCH_C_CAN,
.reg_align = C_CAN_REG_ALIGN_32,
.freq = 52000000, /* 52 Mhz */
.bar = 0,
};
-static struct c_can_pci_data c_can_pch = {
+static const struct c_can_pci_data c_can_pch = {
.type = BOSCH_C_CAN,
.reg_align = C_CAN_REG_32,
.freq = 50000000, /* 50 MHz */
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 365a8cc62405..b1779566c5bb 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -27,6 +27,7 @@
#include <linux/can/skb.h>
#include <linux/can/netlink.h>
#include <linux/can/led.h>
+#include <linux/of.h>
#include <net/rtnetlink.h>
#define MOD_DESC "CAN device driver interface"
@@ -411,7 +412,7 @@ EXPORT_SYMBOL_GPL(can_change_state);
* Local echo of CAN messages
*
* CAN network devices *should* support a local echo functionality
- * (see Documentation/networking/can.txt). To test the handling of CAN
+ * (see Documentation/networking/can.rst). To test the handling of CAN
* interfaces that do not support the local echo both driver types are
* implemented. In the case that the driver does not support the echo
* the IFF_ECHO remains clear in dev->flags. This causes the PF_CAN core
@@ -814,6 +815,29 @@ int open_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(open_candev);
+#ifdef CONFIG_OF
+/* Common function that can be used to understand the limitation of
+ * a transceiver when it provides no means to determine these limitations
+ * at runtime.
+ */
+void of_can_transceiver(struct net_device *dev)
+{
+ struct device_node *dn;
+ struct can_priv *priv = netdev_priv(dev);
+ struct device_node *np = dev->dev.parent->of_node;
+ int ret;
+
+ dn = of_get_child_by_name(np, "can-transceiver");
+ if (!dn)
+ return;
+
+ ret = of_property_read_u32(dn, "max-bitrate", &priv->bitrate_max);
+ if ((ret && ret != -EINVAL) || (!ret && !priv->bitrate_max))
+ netdev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit.\n");
+}
+EXPORT_SYMBOL_GPL(of_can_transceiver);
+#endif
+
/*
* Common close function for cleanup before the device gets closed.
*
@@ -913,6 +937,13 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
priv->bitrate_const_cnt);
if (err)
return err;
+
+ if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
+ netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n",
+ priv->bitrate_max);
+ return -EINVAL;
+ }
+
memcpy(&priv->bittiming, &bt, sizeof(bt));
if (priv->do_set_bittiming) {
@@ -997,6 +1028,13 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
priv->data_bitrate_const_cnt);
if (err)
return err;
+
+ if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
+ netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n",
+ priv->bitrate_max);
+ return -EINVAL;
+ }
+
memcpy(&priv->data_bittiming, &dbt, sizeof(dbt));
if (priv->do_set_data_bittiming) {
@@ -1064,6 +1102,7 @@ static size_t can_get_size(const struct net_device *dev)
if (priv->data_bitrate_const) /* IFLA_CAN_DATA_BITRATE_CONST */
size += nla_total_size(sizeof(*priv->data_bitrate_const) *
priv->data_bitrate_const_cnt);
+ size += sizeof(priv->bitrate_max); /* IFLA_CAN_BITRATE_MAX */
return size;
}
@@ -1121,7 +1160,11 @@ static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put(skb, IFLA_CAN_DATA_BITRATE_CONST,
sizeof(*priv->data_bitrate_const) *
priv->data_bitrate_const_cnt,
- priv->data_bitrate_const))
+ priv->data_bitrate_const)) ||
+
+ (nla_put(skb, IFLA_CAN_BITRATE_MAX,
+ sizeof(priv->bitrate_max),
+ &priv->bitrate_max))
)
return -EMSGSIZE;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 760d2c07e3a2..634c51e6b8ae 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -190,6 +190,7 @@
* MX53 FlexCAN2 03.00.00.00 yes no no no no
* MX6s FlexCAN3 10.00.12.00 yes yes no no yes
* VF610 FlexCAN3 ? no yes no yes yes?
+ * LS1021A FlexCAN2 03.00.04.00 no yes no no yes
*
* Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
*/
@@ -279,6 +280,10 @@ struct flexcan_priv {
struct clk *clk_per;
const struct flexcan_devtype_data *devtype_data;
struct regulator *reg_xceiver;
+
+ /* Read and Write APIs */
+ u32 (*read)(void __iomem *addr);
+ void (*write)(u32 val, void __iomem *addr);
};
static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
@@ -301,6 +306,12 @@ static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
FLEXCAN_QUIRK_BROKEN_PERR_STATE,
};
+static const struct flexcan_devtype_data fsl_ls1021a_r2_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
+ FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+};
+
static const struct can_bittiming_const flexcan_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 4,
@@ -313,39 +324,45 @@ static const struct can_bittiming_const flexcan_bittiming_const = {
.brp_inc = 1,
};
-/* Abstract off the read/write for arm versus ppc. This
- * assumes that PPC uses big-endian registers and everything
- * else uses little-endian registers, independent of CPU
- * endianness.
+/* FlexCAN module is essentially modelled as a little-endian IP in most
+ * SoCs, i.e the registers as well as the message buffer areas are
+ * implemented in a little-endian fashion.
+ *
+ * However there are some SoCs (e.g. LS1021A) which implement the FlexCAN
+ * module in a big-endian fashion (i.e the registers as well as the
+ * message buffer areas are implemented in a big-endian way).
+ *
+ * In addition, the FlexCAN module can be found on SoCs having ARM or
+ * PPC cores. So, we need to abstract off the register read/write
+ * functions, ensuring that these cater to all the combinations of module
+ * endianness and underlying CPU endianness.
*/
-#if defined(CONFIG_PPC)
-static inline u32 flexcan_read(void __iomem *addr)
+static inline u32 flexcan_read_be(void __iomem *addr)
{
- return in_be32(addr);
+ return ioread32be(addr);
}
-static inline void flexcan_write(u32 val, void __iomem *addr)
+static inline void flexcan_write_be(u32 val, void __iomem *addr)
{
- out_be32(addr, val);
+ iowrite32be(val, addr);
}
-#else
-static inline u32 flexcan_read(void __iomem *addr)
+
+static inline u32 flexcan_read_le(void __iomem *addr)
{
- return readl(addr);
+ return ioread32(addr);
}
-static inline void flexcan_write(u32 val, void __iomem *addr)
+static inline void flexcan_write_le(u32 val, void __iomem *addr)
{
- writel(val, addr);
+ iowrite32(val, addr);
}
-#endif
static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_ctrl = (priv->reg_ctrl_default | FLEXCAN_CTRL_ERR_MSK);
- flexcan_write(reg_ctrl, &regs->ctrl);
+ priv->write(reg_ctrl, &regs->ctrl);
}
static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv)
@@ -353,7 +370,7 @@ static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv)
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_ctrl = (priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_MSK);
- flexcan_write(reg_ctrl, &regs->ctrl);
+ priv->write(reg_ctrl, &regs->ctrl);
}
static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv)
@@ -378,14 +395,14 @@ static int flexcan_chip_enable(struct flexcan_priv *priv)
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
- reg = flexcan_read(&regs->mcr);
+ reg = priv->read(&regs->mcr);
reg &= ~FLEXCAN_MCR_MDIS;
- flexcan_write(reg, &regs->mcr);
+ priv->write(reg, &regs->mcr);
- while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
+ while (timeout-- && (priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
udelay(10);
- if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
+ if (priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
return -ETIMEDOUT;
return 0;
@@ -397,14 +414,14 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
- reg = flexcan_read(&regs->mcr);
+ reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_MDIS;
- flexcan_write(reg, &regs->mcr);
+ priv->write(reg, &regs->mcr);
- while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
+ while (timeout-- && !(priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
udelay(10);
- if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
+ if (!(priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
return -ETIMEDOUT;
return 0;
@@ -416,14 +433,14 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate;
u32 reg;
- reg = flexcan_read(&regs->mcr);
+ reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_HALT;
- flexcan_write(reg, &regs->mcr);
+ priv->write(reg, &regs->mcr);
- while (timeout-- && !(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
+ while (timeout-- && !(priv->read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
udelay(100);
- if (!(flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
+ if (!(priv->read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
return -ETIMEDOUT;
return 0;
@@ -435,14 +452,14 @@ static int flexcan_chip_unfreeze(struct flexcan_priv *priv)
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
- reg = flexcan_read(&regs->mcr);
+ reg = priv->read(&regs->mcr);
reg &= ~FLEXCAN_MCR_HALT;
- flexcan_write(reg, &regs->mcr);
+ priv->write(reg, &regs->mcr);
- while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
+ while (timeout-- && (priv->read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
udelay(10);
- if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK)
+ if (priv->read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK)
return -ETIMEDOUT;
return 0;
@@ -453,11 +470,11 @@ static int flexcan_chip_softreset(struct flexcan_priv *priv)
struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
- flexcan_write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
- while (timeout-- && (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST))
+ priv->write(FLEXCAN_MCR_SOFTRST, &regs->mcr);
+ while (timeout-- && (priv->read(&regs->mcr) & FLEXCAN_MCR_SOFTRST))
udelay(10);
- if (flexcan_read(&regs->mcr) & FLEXCAN_MCR_SOFTRST)
+ if (priv->read(&regs->mcr) & FLEXCAN_MCR_SOFTRST)
return -ETIMEDOUT;
return 0;
@@ -468,7 +485,7 @@ static int __flexcan_get_berr_counter(const struct net_device *dev,
{
const struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
- u32 reg = flexcan_read(&regs->ecr);
+ u32 reg = priv->read(&regs->ecr);
bec->txerr = (reg >> 0) & 0xff;
bec->rxerr = (reg >> 8) & 0xff;
@@ -524,24 +541,24 @@ static int flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (cf->can_dlc > 0) {
data = be32_to_cpup((__be32 *)&cf->data[0]);
- flexcan_write(data, &priv->tx_mb->data[0]);
+ priv->write(data, &priv->tx_mb->data[0]);
}
if (cf->can_dlc > 4) {
data = be32_to_cpup((__be32 *)&cf->data[4]);
- flexcan_write(data, &priv->tx_mb->data[1]);
+ priv->write(data, &priv->tx_mb->data[1]);
}
can_put_echo_skb(skb, dev, 0);
- flexcan_write(can_id, &priv->tx_mb->can_id);
- flexcan_write(ctrl, &priv->tx_mb->can_ctrl);
+ priv->write(can_id, &priv->tx_mb->can_id);
+ priv->write(ctrl, &priv->tx_mb->can_ctrl);
/* Errata ERR005829 step8:
* Write twice INACTIVE(0x8) code to first MB.
*/
- flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
&priv->tx_mb_reserved->can_ctrl);
- flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
+ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
&priv->tx_mb_reserved->can_ctrl);
return NETDEV_TX_OK;
@@ -660,7 +677,7 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
u32 code;
do {
- reg_ctrl = flexcan_read(&mb->can_ctrl);
+ reg_ctrl = priv->read(&mb->can_ctrl);
} while (reg_ctrl & FLEXCAN_MB_CODE_RX_BUSY_BIT);
/* is this MB empty? */
@@ -675,17 +692,17 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
offload->dev->stats.rx_errors++;
}
} else {
- reg_iflag1 = flexcan_read(&regs->iflag1);
+ reg_iflag1 = priv->read(&regs->iflag1);
if (!(reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE))
return 0;
- reg_ctrl = flexcan_read(&mb->can_ctrl);
+ reg_ctrl = priv->read(&mb->can_ctrl);
}
/* increase timstamp to full 32 bit */
*timestamp = reg_ctrl << 16;
- reg_id = flexcan_read(&mb->can_id);
+ reg_id = priv->read(&mb->can_id);
if (reg_ctrl & FLEXCAN_MB_CNT_IDE)
cf->can_id = ((reg_id >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG;
else
@@ -695,19 +712,19 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = get_can_dlc((reg_ctrl >> 16) & 0xf);
- *(__be32 *)(cf->data + 0) = cpu_to_be32(flexcan_read(&mb->data[0]));
- *(__be32 *)(cf->data + 4) = cpu_to_be32(flexcan_read(&mb->data[1]));
+ *(__be32 *)(cf->data + 0) = cpu_to_be32(priv->read(&mb->data[0]));
+ *(__be32 *)(cf->data + 4) = cpu_to_be32(priv->read(&mb->data[1]));
/* mark as read */
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
/* Clear IRQ */
if (n < 32)
- flexcan_write(BIT(n), &regs->iflag1);
+ priv->write(BIT(n), &regs->iflag1);
else
- flexcan_write(BIT(n - 32), &regs->iflag2);
+ priv->write(BIT(n - 32), &regs->iflag2);
} else {
- flexcan_write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
- flexcan_read(&regs->timer);
+ priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
+ priv->read(&regs->timer);
}
return 1;
@@ -719,8 +736,8 @@ static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
struct flexcan_regs __iomem *regs = priv->regs;
u32 iflag1, iflag2;
- iflag2 = flexcan_read(&regs->iflag2) & priv->reg_imask2_default;
- iflag1 = flexcan_read(&regs->iflag1) & priv->reg_imask1_default &
+ iflag2 = priv->read(&regs->iflag2) & priv->reg_imask2_default;
+ iflag1 = priv->read(&regs->iflag1) & priv->reg_imask1_default &
~FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
return (u64)iflag2 << 32 | iflag1;
@@ -736,7 +753,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
u32 reg_iflag1, reg_esr;
enum can_state last_state = priv->can.state;
- reg_iflag1 = flexcan_read(&regs->iflag1);
+ reg_iflag1 = priv->read(&regs->iflag1);
/* reception interrupt */
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
@@ -759,7 +776,8 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
/* FIFO overflow interrupt */
if (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_OVERFLOW) {
handled = IRQ_HANDLED;
- flexcan_write(FLEXCAN_IFLAG_RX_FIFO_OVERFLOW, &regs->iflag1);
+ priv->write(FLEXCAN_IFLAG_RX_FIFO_OVERFLOW,
+ &regs->iflag1);
dev->stats.rx_over_errors++;
dev->stats.rx_errors++;
}
@@ -773,18 +791,18 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
can_led_event(dev, CAN_LED_EVENT_TX);
/* after sending a RTR frame MB is in RX mode */
- flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &priv->tx_mb->can_ctrl);
- flexcan_write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), &regs->iflag1);
+ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
+ &priv->tx_mb->can_ctrl);
+ priv->write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), &regs->iflag1);
netif_wake_queue(dev);
}
- reg_esr = flexcan_read(&regs->esr);
+ reg_esr = priv->read(&regs->esr);
/* ACK all bus error and state change IRQ sources */
if (reg_esr & FLEXCAN_ESR_ALL_INT) {
handled = IRQ_HANDLED;
- flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);
+ priv->write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);
}
/* state change interrupt or broken error state quirk fix is enabled */
@@ -846,7 +864,7 @@ static void flexcan_set_bittiming(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg;
- reg = flexcan_read(&regs->ctrl);
+ reg = priv->read(&regs->ctrl);
reg &= ~(FLEXCAN_CTRL_PRESDIV(0xff) |
FLEXCAN_CTRL_RJW(0x3) |
FLEXCAN_CTRL_PSEG1(0x7) |
@@ -870,11 +888,11 @@ static void flexcan_set_bittiming(struct net_device *dev)
reg |= FLEXCAN_CTRL_SMP;
netdev_dbg(dev, "writing ctrl=0x%08x\n", reg);
- flexcan_write(reg, &regs->ctrl);
+ priv->write(reg, &regs->ctrl);
/* print chip status */
netdev_dbg(dev, "%s: mcr=0x%08x ctrl=0x%08x\n", __func__,
- flexcan_read(&regs->mcr), flexcan_read(&regs->ctrl));
+ priv->read(&regs->mcr), priv->read(&regs->ctrl));
}
/* flexcan_chip_start
@@ -913,7 +931,7 @@ static int flexcan_chip_start(struct net_device *dev)
* choose format C
* set max mailbox number
*/
- reg_mcr = flexcan_read(&regs->mcr);
+ reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV |
FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ |
@@ -927,7 +945,7 @@ static int flexcan_chip_start(struct net_device *dev)
FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
}
netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr);
- flexcan_write(reg_mcr, &regs->mcr);
+ priv->write(reg_mcr, &regs->mcr);
/* CTRL
*
@@ -940,7 +958,7 @@ static int flexcan_chip_start(struct net_device *dev)
* enable bus off interrupt
* (== FLEXCAN_CTRL_ERR_STATE)
*/
- reg_ctrl = flexcan_read(&regs->ctrl);
+ reg_ctrl = priv->read(&regs->ctrl);
reg_ctrl &= ~FLEXCAN_CTRL_TSYN;
reg_ctrl |= FLEXCAN_CTRL_BOFF_REC | FLEXCAN_CTRL_LBUF |
FLEXCAN_CTRL_ERR_STATE;
@@ -960,45 +978,45 @@ static int flexcan_chip_start(struct net_device *dev)
/* leave interrupts disabled for now */
reg_ctrl &= ~FLEXCAN_CTRL_ERR_ALL;
netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl);
- flexcan_write(reg_ctrl, &regs->ctrl);
+ priv->write(reg_ctrl, &regs->ctrl);
if ((priv->devtype_data->quirks & FLEXCAN_QUIRK_ENABLE_EACEN_RRS)) {
- reg_ctrl2 = flexcan_read(&regs->ctrl2);
+ reg_ctrl2 = priv->read(&regs->ctrl2);
reg_ctrl2 |= FLEXCAN_CTRL2_EACEN | FLEXCAN_CTRL2_RRS;
- flexcan_write(reg_ctrl2, &regs->ctrl2);
+ priv->write(reg_ctrl2, &regs->ctrl2);
}
/* clear and invalidate all mailboxes first */
for (i = priv->tx_mb_idx; i < ARRAY_SIZE(regs->mb); i++) {
- flexcan_write(FLEXCAN_MB_CODE_RX_INACTIVE,
- &regs->mb[i].can_ctrl);
+ priv->write(FLEXCAN_MB_CODE_RX_INACTIVE,
+ &regs->mb[i].can_ctrl);
}
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++)
- flexcan_write(FLEXCAN_MB_CODE_RX_EMPTY,
- &regs->mb[i].can_ctrl);
+ priv->write(FLEXCAN_MB_CODE_RX_EMPTY,
+ &regs->mb[i].can_ctrl);
}
/* Errata ERR005829: mark first TX mailbox as INACTIVE */
- flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &priv->tx_mb_reserved->can_ctrl);
+ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
+ &priv->tx_mb_reserved->can_ctrl);
/* mark TX mailbox as INACTIVE */
- flexcan_write(FLEXCAN_MB_CODE_TX_INACTIVE,
- &priv->tx_mb->can_ctrl);
+ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
+ &priv->tx_mb->can_ctrl);
/* acceptance mask/acceptance code (accept everything) */
- flexcan_write(0x0, &regs->rxgmask);
- flexcan_write(0x0, &regs->rx14mask);
- flexcan_write(0x0, &regs->rx15mask);
+ priv->write(0x0, &regs->rxgmask);
+ priv->write(0x0, &regs->rx14mask);
+ priv->write(0x0, &regs->rx15mask);
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_RXFG)
- flexcan_write(0x0, &regs->rxfgmask);
+ priv->write(0x0, &regs->rxfgmask);
/* clear acceptance filters */
for (i = 0; i < ARRAY_SIZE(regs->mb); i++)
- flexcan_write(0, &regs->rximr[i]);
+ priv->write(0, &regs->rximr[i]);
/* On Vybrid, disable memory error detection interrupts
* and freeze mode.
@@ -1011,16 +1029,16 @@ static int flexcan_chip_start(struct net_device *dev)
* and Correction of Memory Errors" to write to
* MECR register
*/
- reg_ctrl2 = flexcan_read(&regs->ctrl2);
+ reg_ctrl2 = priv->read(&regs->ctrl2);
reg_ctrl2 |= FLEXCAN_CTRL2_ECRWRE;
- flexcan_write(reg_ctrl2, &regs->ctrl2);
+ priv->write(reg_ctrl2, &regs->ctrl2);
- reg_mecr = flexcan_read(&regs->mecr);
+ reg_mecr = priv->read(&regs->mecr);
reg_mecr &= ~FLEXCAN_MECR_ECRWRDIS;
- flexcan_write(reg_mecr, &regs->mecr);
+ priv->write(reg_mecr, &regs->mecr);
reg_mecr &= ~(FLEXCAN_MECR_NCEFAFRZ | FLEXCAN_MECR_HANCEI_MSK |
FLEXCAN_MECR_FANCEI_MSK);
- flexcan_write(reg_mecr, &regs->mecr);
+ priv->write(reg_mecr, &regs->mecr);
}
err = flexcan_transceiver_enable(priv);
@@ -1036,14 +1054,14 @@ static int flexcan_chip_start(struct net_device *dev)
/* enable interrupts atomically */
disable_irq(dev->irq);
- flexcan_write(priv->reg_ctrl_default, &regs->ctrl);
- flexcan_write(priv->reg_imask1_default, &regs->imask1);
- flexcan_write(priv->reg_imask2_default, &regs->imask2);
+ priv->write(priv->reg_ctrl_default, &regs->ctrl);
+ priv->write(priv->reg_imask1_default, &regs->imask1);
+ priv->write(priv->reg_imask2_default, &regs->imask2);
enable_irq(dev->irq);
/* print chip status */
netdev_dbg(dev, "%s: reading mcr=0x%08x ctrl=0x%08x\n", __func__,
- flexcan_read(&regs->mcr), flexcan_read(&regs->ctrl));
+ priv->read(&regs->mcr), priv->read(&regs->ctrl));
return 0;
@@ -1068,10 +1086,10 @@ static void flexcan_chip_stop(struct net_device *dev)
flexcan_chip_disable(priv);
/* Disable all interrupts */
- flexcan_write(0, &regs->imask2);
- flexcan_write(0, &regs->imask1);
- flexcan_write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
- &regs->ctrl);
+ priv->write(0, &regs->imask2);
+ priv->write(0, &regs->imask1);
+ priv->write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
+ &regs->ctrl);
flexcan_transceiver_disable(priv);
priv->can.state = CAN_STATE_STOPPED;
@@ -1186,26 +1204,26 @@ static int register_flexcandev(struct net_device *dev)
err = flexcan_chip_disable(priv);
if (err)
goto out_disable_per;
- reg = flexcan_read(&regs->ctrl);
+ reg = priv->read(&regs->ctrl);
reg |= FLEXCAN_CTRL_CLK_SRC;
- flexcan_write(reg, &regs->ctrl);
+ priv->write(reg, &regs->ctrl);
err = flexcan_chip_enable(priv);
if (err)
goto out_chip_disable;
/* set freeze, halt and activate FIFO, restrict register access */
- reg = flexcan_read(&regs->mcr);
+ reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT |
FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
- flexcan_write(reg, &regs->mcr);
+ priv->write(reg, &regs->mcr);
/* Currently we only support newer versions of this core
* featuring a RX hardware FIFO (although this driver doesn't
* make use of it on some cores). Older cores, found on some
* Coldfire derivates are not tested.
*/
- reg = flexcan_read(&regs->mcr);
+ reg = priv->read(&regs->mcr);
if (!(reg & FLEXCAN_MCR_FEN)) {
netdev_err(dev, "Could not enable RX FIFO, unsupported core\n");
err = -ENODEV;
@@ -1233,8 +1251,12 @@ static void unregister_flexcandev(struct net_device *dev)
static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
+ { .compatible = "fsl,imx53-flexcan", .data = &fsl_p1010_devtype_data, },
+ { .compatible = "fsl,imx35-flexcan", .data = &fsl_p1010_devtype_data, },
+ { .compatible = "fsl,imx25-flexcan", .data = &fsl_p1010_devtype_data, },
{ .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
{ .compatible = "fsl,vf610-flexcan", .data = &fsl_vf610_devtype_data, },
+ { .compatible = "fsl,ls1021ar2-flexcan", .data = &fsl_ls1021a_r2_devtype_data, },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, flexcan_of_match);
@@ -1314,6 +1336,21 @@ static int flexcan_probe(struct platform_device *pdev)
dev->flags |= IFF_ECHO;
priv = netdev_priv(dev);
+
+ if (of_property_read_bool(pdev->dev.of_node, "big-endian")) {
+ priv->read = flexcan_read_be;
+ priv->write = flexcan_write_be;
+ } else {
+ if (of_device_is_compatible(pdev->dev.of_node,
+ "fsl,p1010-flexcan")) {
+ priv->read = flexcan_read_be;
+ priv->write = flexcan_write_be;
+ } else {
+ priv->read = flexcan_read_le;
+ priv->write = flexcan_write_le;
+ }
+ }
+
priv->can.clock.freq = clock_freq;
priv->can.bittiming_const = &flexcan_bittiming_const;
priv->can.do_set_mode = flexcan_set_mode;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index f4947a74b65f..2594f7779c6f 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -23,6 +23,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/iopoll.h>
#include <linux/can/dev.h>
@@ -126,6 +127,12 @@ enum m_can_mram_cfg {
#define DBTP_DSJW_SHIFT 0
#define DBTP_DSJW_MASK (0xf << DBTP_DSJW_SHIFT)
+/* Transmitter Delay Compensation Register (TDCR) */
+#define TDCR_TDCO_SHIFT 8
+#define TDCR_TDCO_MASK (0x7F << TDCR_TDCO_SHIFT)
+#define TDCR_TDCF_SHIFT 0
+#define TDCR_TDCF_MASK (0x7F << TDCR_TDCF_SHIFT)
+
/* Test Register (TEST) */
#define TEST_LBCK BIT(4)
@@ -625,21 +632,16 @@ static int m_can_clk_start(struct m_can_priv *priv)
{
int err;
- err = clk_prepare_enable(priv->hclk);
+ err = pm_runtime_get_sync(priv->device);
if (err)
- return err;
-
- err = clk_prepare_enable(priv->cclk);
- if (err)
- clk_disable_unprepare(priv->hclk);
+ pm_runtime_put_noidle(priv->device);
return err;
}
static void m_can_clk_stop(struct m_can_priv *priv)
{
- clk_disable_unprepare(priv->cclk);
- clk_disable_unprepare(priv->hclk);
+ pm_runtime_put_sync(priv->device);
}
static int m_can_get_berr_counter(const struct net_device *dev,
@@ -987,13 +989,47 @@ static int m_can_set_bittiming(struct net_device *dev)
m_can_write(priv, M_CAN_NBTP, reg_btp);
if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ reg_btp = 0;
brp = dbt->brp - 1;
sjw = dbt->sjw - 1;
tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
tseg2 = dbt->phase_seg2 - 1;
- reg_btp = (brp << DBTP_DBRP_SHIFT) | (sjw << DBTP_DSJW_SHIFT) |
- (tseg1 << DBTP_DTSEG1_SHIFT) |
- (tseg2 << DBTP_DTSEG2_SHIFT);
+
+ /* TDC is only needed for bitrates beyond 2.5 MBit/s.
+ * This is mentioned in the "Bit Time Requirements for CAN FD"
+ * paper presented at the International CAN Conference 2013
+ */
+ if (dbt->bitrate > 2500000) {
+ u32 tdco, ssp;
+
+ /* Use the same value of secondary sampling point
+ * as the data sampling point
+ */
+ ssp = dbt->sample_point;
+
+ /* Equation based on Bosch's M_CAN User Manual's
+ * Transmitter Delay Compensation Section
+ */
+ tdco = (priv->can.clock.freq / 1000) *
+ ssp / dbt->bitrate;
+
+ /* Max valid TDCO value is 127 */
+ if (tdco > 127) {
+ netdev_warn(dev, "TDCO value of %u is beyond maximum. Using maximum possible value\n",
+ tdco);
+ tdco = 127;
+ }
+
+ reg_btp |= DBTP_TDC;
+ m_can_write(priv, M_CAN_TDCR,
+ tdco << TDCR_TDCO_SHIFT);
+ }
+
+ reg_btp |= (brp << DBTP_DBRP_SHIFT) |
+ (sjw << DBTP_DSJW_SHIFT) |
+ (tseg1 << DBTP_DTSEG1_SHIFT) |
+ (tseg2 << DBTP_DTSEG2_SHIFT);
+
m_can_write(priv, M_CAN_DBTP, reg_btp);
}
@@ -1143,11 +1179,6 @@ static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
return 0;
}
-static void free_m_can_dev(struct net_device *dev)
-{
- free_candev(dev);
-}
-
/* Checks core release number of M_CAN
* returns 0 if an unsupported device is detected
* else it returns the release and step coded as:
@@ -1207,31 +1238,20 @@ static bool m_can_niso_supported(const struct m_can_priv *priv)
return !niso_timeout;
}
-static struct net_device *alloc_m_can_dev(struct platform_device *pdev,
- void __iomem *addr, u32 tx_fifo_size)
+static int m_can_dev_setup(struct platform_device *pdev, struct net_device *dev,
+ void __iomem *addr)
{
- struct net_device *dev;
struct m_can_priv *priv;
int m_can_version;
- unsigned int echo_buffer_count;
m_can_version = m_can_check_core_release(addr);
/* return if unsupported version */
if (!m_can_version) {
- dev = NULL;
- goto return_dev;
+ dev_err(&pdev->dev, "Unsupported version number: %2d",
+ m_can_version);
+ return -EINVAL;
}
- /* If version < 3.1.x, then only one echo buffer is used */
- echo_buffer_count = ((m_can_version == 30)
- ? 1U
- : (unsigned int)tx_fifo_size);
-
- dev = alloc_candev(sizeof(*priv), echo_buffer_count);
- if (!dev) {
- dev = NULL;
- goto return_dev;
- }
priv = netdev_priv(dev);
netif_napi_add(dev, &priv->napi, m_can_poll, M_CAN_NAPI_WEIGHT);
@@ -1273,16 +1293,12 @@ static struct net_device *alloc_m_can_dev(struct platform_device *pdev,
: 0);
break;
default:
- /* Unsupported device: free candev */
- free_m_can_dev(dev);
dev_err(&pdev->dev, "Unsupported version number: %2d",
priv->version);
- dev = NULL;
- break;
+ return -EINVAL;
}
-return_dev:
- return dev;
+ return 0;
}
static int m_can_open(struct net_device *dev)
@@ -1574,37 +1590,26 @@ static int m_can_plat_probe(struct platform_device *pdev)
goto failed_ret;
}
- /* Enable clocks. Necessary to read Core Release in order to determine
- * M_CAN version
- */
- ret = clk_prepare_enable(hclk);
- if (ret)
- goto disable_hclk_ret;
-
- ret = clk_prepare_enable(cclk);
- if (ret)
- goto disable_cclk_ret;
-
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
addr = devm_ioremap_resource(&pdev->dev, res);
irq = platform_get_irq_byname(pdev, "int0");
if (IS_ERR(addr) || irq < 0) {
ret = -EINVAL;
- goto disable_cclk_ret;
+ goto failed_ret;
}
/* message ram could be shared */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
if (!res) {
ret = -ENODEV;
- goto disable_cclk_ret;
+ goto failed_ret;
}
mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!mram_addr) {
ret = -ENOMEM;
- goto disable_cclk_ret;
+ goto failed_ret;
}
/* get message ram configuration */
@@ -1613,7 +1618,7 @@ static int m_can_plat_probe(struct platform_device *pdev)
sizeof(mram_config_vals) / 4);
if (ret) {
dev_err(&pdev->dev, "Could not get Message RAM configuration.");
- goto disable_cclk_ret;
+ goto failed_ret;
}
/* Get TX FIFO size
@@ -1622,11 +1627,12 @@ static int m_can_plat_probe(struct platform_device *pdev)
tx_fifo_size = mram_config_vals[7];
/* allocate the m_can device */
- dev = alloc_m_can_dev(pdev, addr, tx_fifo_size);
+ dev = alloc_candev(sizeof(*priv), tx_fifo_size);
if (!dev) {
ret = -ENOMEM;
- goto disable_cclk_ret;
+ goto failed_ret;
}
+
priv = netdev_priv(dev);
dev->irq = irq;
priv->device = &pdev->dev;
@@ -1640,30 +1646,42 @@ static int m_can_plat_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
+ /* Enable clocks. Necessary to read Core Release in order to determine
+ * M_CAN version
+ */
+ pm_runtime_enable(&pdev->dev);
+ ret = m_can_clk_start(priv);
+ if (ret)
+ goto pm_runtime_fail;
+
+ ret = m_can_dev_setup(pdev, dev, addr);
+ if (ret)
+ goto clk_disable;
+
ret = register_m_can_dev(dev);
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
KBUILD_MODNAME, ret);
- goto failed_free_dev;
+ goto clk_disable;
}
devm_can_led_init(dev);
+ of_can_transceiver(dev);
+
dev_info(&pdev->dev, "%s device registered (irq=%d, version=%d)\n",
KBUILD_MODNAME, dev->irq, priv->version);
/* Probe finished
* Stop clocks. They will be reactivated once the M_CAN device is opened
*/
-
- goto disable_cclk_ret;
-
-failed_free_dev:
- free_m_can_dev(dev);
-disable_cclk_ret:
- clk_disable_unprepare(cclk);
-disable_hclk_ret:
- clk_disable_unprepare(hclk);
+clk_disable:
+ m_can_clk_stop(priv);
+pm_runtime_fail:
+ if (ret) {
+ pm_runtime_disable(&pdev->dev);
+ free_candev(dev);
+ }
failed_ret:
return ret;
}
@@ -1721,14 +1739,47 @@ static int m_can_plat_remove(struct platform_device *pdev)
struct net_device *dev = platform_get_drvdata(pdev);
unregister_m_can_dev(dev);
+
+ pm_runtime_disable(&pdev->dev);
+
platform_set_drvdata(pdev, NULL);
- free_m_can_dev(dev);
+ free_candev(dev);
return 0;
}
+static int __maybe_unused m_can_runtime_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct m_can_priv *priv = netdev_priv(ndev);
+
+ clk_disable_unprepare(priv->cclk);
+ clk_disable_unprepare(priv->hclk);
+
+ return 0;
+}
+
+static int __maybe_unused m_can_runtime_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct m_can_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = clk_prepare_enable(priv->hclk);
+ if (err)
+ return err;
+
+ err = clk_prepare_enable(priv->cclk);
+ if (err)
+ clk_disable_unprepare(priv->hclk);
+
+ return err;
+}
+
static const struct dev_pm_ops m_can_pmops = {
+ SET_RUNTIME_PM_OPS(m_can_runtime_suspend,
+ m_can_runtime_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(m_can_suspend, m_can_resume)
};
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index f394f77d7528..d94dae216820 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -256,7 +256,7 @@ int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *
weight = offload->mb_first - offload->mb_last;
}
- return can_rx_offload_init_queue(dev, offload, weight);;
+ return can_rx_offload_init_queue(dev, offload, weight);
}
EXPORT_SYMBOL_GPL(can_rx_offload_add_timestamp);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 5d067c1b987f..89d60d8e467c 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -508,7 +508,7 @@ static void slc_sync(void)
}
/* Find a free SLCAN channel, and link in this `tty' line. */
-static struct slcan *slc_alloc(dev_t line)
+static struct slcan *slc_alloc(void)
{
int i;
char name[IFNAMSIZ];
@@ -583,7 +583,7 @@ static int slcan_open(struct tty_struct *tty)
/* OK. Find a free SLCAN channel to use. */
err = -ENFILE;
- sl = slc_alloc(tty_devnum(tty));
+ sl = slc_alloc();
if (sl == NULL)
goto err_exit;
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index f3f05fea8e1f..98d118b3aaf4 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -612,8 +612,7 @@ static int mcp251x_do_set_bittiming(struct net_device *net)
return 0;
}
-static int mcp251x_setup(struct net_device *net, struct mcp251x_priv *priv,
- struct spi_device *spi)
+static int mcp251x_setup(struct net_device *net, struct spi_device *spi)
{
mcp251x_do_set_bittiming(net);
@@ -775,7 +774,7 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
mutex_lock(&priv->mcp_lock);
if (priv->after_suspend) {
mcp251x_hw_reset(spi);
- mcp251x_setup(net, priv, spi);
+ mcp251x_setup(net, spi);
if (priv->after_suspend & AFTER_SUSPEND_RESTART) {
mcp251x_set_normal_mode(spi);
} else if (priv->after_suspend & AFTER_SUSPEND_UP) {
@@ -971,7 +970,7 @@ static int mcp251x_open(struct net_device *net)
mcp251x_open_clean(net);
goto open_unlock;
}
- ret = mcp251x_setup(net, priv, spi);
+ ret = mcp251x_setup(net, spi);
if (ret) {
mcp251x_open_clean(net);
goto open_unlock;
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 8bf80ad9dc44..17c21ad3b95e 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -243,7 +243,7 @@ static struct gs_tx_context *gs_get_tx_context(struct gs_can *dev,
return NULL;
}
-static int gs_cmd_reset(struct gs_usb *gsusb, struct gs_can *gsdev)
+static int gs_cmd_reset(struct gs_can *gsdev)
{
struct gs_device_mode *dm;
struct usb_interface *intf = gsdev->iface;
@@ -709,7 +709,7 @@ static int gs_can_close(struct net_device *netdev)
atomic_set(&dev->active_tx_urbs, 0);
/* reset the device */
- rc = gs_cmd_reset(parent, dev);
+ rc = gs_cmd_reset(dev);
if (rc < 0)
netdev_warn(netdev, "Couldn't shutdown device (err=%d)", rc);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 25a9b79cc42d..f530a80f5051 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -408,7 +408,6 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
{
struct sk_buff *skb;
struct can_frame *cf;
- struct timeval tv;
enum can_state new_state;
/* ignore this error until 1st ts received */
@@ -525,8 +524,8 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
if (status_len & PCAN_USB_STATUSLEN_TIMESTAMP) {
struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
- peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
- hwts->hwtstamp = timeval_to_ktime(tv);
+ peak_usb_get_ts_time(&mc->pdev->time_ref, mc->ts16,
+ &hwts->hwtstamp);
}
mc->netdev->stats.rx_packets++;
@@ -610,7 +609,6 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
u8 rec_len = status_len & PCAN_USB_STATUSLEN_DLC;
struct sk_buff *skb;
struct can_frame *cf;
- struct timeval tv;
struct skb_shared_hwtstamps *hwts;
skb = alloc_can_skb(mc->netdev, &cf);
@@ -658,9 +656,8 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len)
}
/* convert timestamp into kernel time */
- peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv);
hwts = skb_hwtstamps(skb);
- hwts->hwtstamp = timeval_to_ktime(tv);
+ peak_usb_get_ts_time(&mc->pdev->time_ref, mc->ts16, &hwts->hwtstamp);
/* update statistics */
mc->netdev->stats.rx_packets++;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 1ca76e03e965..50e911428638 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -80,21 +80,6 @@ void peak_usb_init_time_ref(struct peak_time_ref *time_ref,
}
}
-static void peak_usb_add_us(struct timeval *tv, u32 delta_us)
-{
- /* number of s. to add to final time */
- u32 delta_s = delta_us / 1000000;
-
- delta_us -= delta_s * 1000000;
-
- tv->tv_usec += delta_us;
- if (tv->tv_usec >= 1000000) {
- tv->tv_usec -= 1000000;
- delta_s++;
- }
- tv->tv_sec += delta_s;
-}
-
/*
* sometimes, another now may be more recent than current one...
*/
@@ -103,7 +88,7 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
time_ref->ts_dev_2 = ts_now;
/* should wait at least two passes before computing */
- if (time_ref->tv_host.tv_sec > 0) {
+ if (ktime_to_ns(time_ref->tv_host) > 0) {
u32 delta_ts = time_ref->ts_dev_2 - time_ref->ts_dev_1;
if (time_ref->ts_dev_2 < time_ref->ts_dev_1)
@@ -118,26 +103,26 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
*/
void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
{
- if (time_ref->tv_host_0.tv_sec == 0) {
+ if (ktime_to_ns(time_ref->tv_host_0) == 0) {
/* use monotonic clock to correctly compute further deltas */
- time_ref->tv_host_0 = ktime_to_timeval(ktime_get());
- time_ref->tv_host.tv_sec = 0;
+ time_ref->tv_host_0 = ktime_get();
+ time_ref->tv_host = ktime_set(0, 0);
} else {
/*
- * delta_us should not be >= 2^32 => delta_s should be < 4294
+ * delta_us should not be >= 2^32 => delta should be < 4294s
* handle 32-bits wrapping here: if count of s. reaches 4200,
* reset counters and change time base
*/
- if (time_ref->tv_host.tv_sec != 0) {
- u32 delta_s = time_ref->tv_host.tv_sec
- - time_ref->tv_host_0.tv_sec;
- if (delta_s > 4200) {
+ if (ktime_to_ns(time_ref->tv_host)) {
+ ktime_t delta = ktime_sub(time_ref->tv_host,
+ time_ref->tv_host_0);
+ if (ktime_to_ns(delta) > (4200ull * NSEC_PER_SEC)) {
time_ref->tv_host_0 = time_ref->tv_host;
time_ref->ts_total = 0;
}
}
- time_ref->tv_host = ktime_to_timeval(ktime_get());
+ time_ref->tv_host = ktime_get();
time_ref->tick_count++;
}
@@ -146,13 +131,12 @@ void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
}
/*
- * compute timeval according to current ts and time_ref data
+ * compute time according to current ts and time_ref data
*/
-void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
- struct timeval *tv)
+void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *time)
{
- /* protect from getting timeval before setting now */
- if (time_ref->tv_host.tv_sec > 0) {
+ /* protect from getting time before setting now */
+ if (ktime_to_ns(time_ref->tv_host)) {
u64 delta_us;
delta_us = ts - time_ref->ts_dev_2;
@@ -164,10 +148,9 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
delta_us *= time_ref->adapter->us_per_ts_scale;
delta_us >>= time_ref->adapter->us_per_ts_shift;
- *tv = time_ref->tv_host_0;
- peak_usb_add_us(tv, (u32)delta_us);
+ *time = ktime_add_us(time_ref->tv_host_0, delta_us);
} else {
- *tv = ktime_to_timeval(ktime_get());
+ *time = ktime_get();
}
}
@@ -175,13 +158,11 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
* post received skb after having set any hw timestamp
*/
int peak_usb_netif_rx(struct sk_buff *skb,
- struct peak_time_ref *time_ref, u32 ts_low, u32 ts_high)
+ struct peak_time_ref *time_ref, u32 ts_low)
{
struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
- struct timeval tv;
- peak_usb_get_ts_tv(time_ref, ts_low, &tv);
- hwts->hwtstamp = timeval_to_ktime(tv);
+ peak_usb_get_ts_time(time_ref, ts_low, &hwts->hwtstamp);
return netif_rx(skb);
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index c01316cac354..fb23489e1cb8 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -96,7 +96,7 @@ extern const struct peak_usb_adapter pcan_usb_pro_fd;
extern const struct peak_usb_adapter pcan_usb_x6;
struct peak_time_ref {
- struct timeval tv_host_0, tv_host;
+ ktime_t tv_host_0, tv_host;
u32 ts_dev_1, ts_dev_2;
u64 ts_total;
u32 tick_count;
@@ -151,10 +151,9 @@ void peak_usb_init_time_ref(struct peak_time_ref *time_ref,
const struct peak_usb_adapter *adapter);
void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now);
void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now);
-void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
- struct timeval *tv);
+void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *tv);
int peak_usb_netif_rx(struct sk_buff *skb,
- struct peak_time_ref *time_ref, u32 ts_low, u32 ts_high);
+ struct peak_time_ref *time_ref, u32 ts_low);
void peak_usb_async_complete(struct urb *urb);
void peak_usb_restart_complete(struct peak_usb_device *dev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index 7ccdc3e30c98..dd161c5eea8e 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -184,7 +184,7 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
void *cmd_head = pcan_usb_fd_cmd_buffer(dev);
int err = 0;
u8 *packet_ptr;
- int i, n = 1, packet_len;
+ int packet_len;
ptrdiff_t cmd_len;
/* usb device unregistered? */
@@ -201,17 +201,13 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
}
packet_ptr = cmd_head;
+ packet_len = cmd_len;
/* firmware is not able to re-assemble 512 bytes buffer in full-speed */
- if ((dev->udev->speed != USB_SPEED_HIGH) &&
- (cmd_len > PCAN_UFD_LOSPD_PKT_SIZE)) {
- packet_len = PCAN_UFD_LOSPD_PKT_SIZE;
- n += cmd_len / packet_len;
- } else {
- packet_len = cmd_len;
- }
+ if (unlikely(dev->udev->speed != USB_SPEED_HIGH))
+ packet_len = min(packet_len, PCAN_UFD_LOSPD_PKT_SIZE);
- for (i = 0; i < n; i++) {
+ do {
err = usb_bulk_msg(dev->udev,
usb_sndbulkpipe(dev->udev,
PCAN_USBPRO_EP_CMDOUT),
@@ -224,7 +220,12 @@ static int pcan_usb_fd_send_cmd(struct peak_usb_device *dev, void *cmd_tail)
}
packet_ptr += packet_len;
- }
+ cmd_len -= packet_len;
+
+ if (cmd_len < PCAN_UFD_LOSPD_PKT_SIZE)
+ packet_len = cmd_len;
+
+ } while (packet_len > 0);
return err;
}
@@ -513,8 +514,7 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
else
memcpy(cfd->data, rm->d, cfd->len);
- peak_usb_netif_rx(skb, &usb_if->time_ref,
- le32_to_cpu(rm->ts_low), le32_to_cpu(rm->ts_high));
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(rm->ts_low));
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cfd->len;
@@ -574,8 +574,7 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
if (!skb)
return -ENOMEM;
- peak_usb_netif_rx(skb, &usb_if->time_ref,
- le32_to_cpu(sm->ts_low), le32_to_cpu(sm->ts_high));
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(sm->ts_low));
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += cf->can_dlc;
@@ -617,8 +616,7 @@ static int pcan_usb_fd_decode_overrun(struct pcan_usb_fd_if *usb_if,
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
- peak_usb_netif_rx(skb, &usb_if->time_ref,
- le32_to_cpu(ov->ts_low), le32_to_cpu(ov->ts_high));
+ peak_usb_netif_rx(skb, &usb_if->time_ref, le32_to_cpu(ov->ts_low));
netdev->stats.rx_over_errors++;
netdev->stats.rx_errors++;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index bbdd6058cd2f..0105fbfea273 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -531,7 +531,6 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
struct net_device *netdev = dev->netdev;
struct can_frame *can_frame;
struct sk_buff *skb;
- struct timeval tv;
struct skb_shared_hwtstamps *hwts;
skb = alloc_can_skb(netdev, &can_frame);
@@ -549,9 +548,9 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if,
else
memcpy(can_frame->data, rx->data, can_frame->can_dlc);
- peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(rx->ts32), &tv);
hwts = skb_hwtstamps(skb);
- hwts->hwtstamp = timeval_to_ktime(tv);
+ peak_usb_get_ts_time(&usb_if->time_ref, le32_to_cpu(rx->ts32),
+ &hwts->hwtstamp);
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += can_frame->can_dlc;
@@ -571,7 +570,6 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
enum can_state new_state = CAN_STATE_ERROR_ACTIVE;
u8 err_mask = 0;
struct sk_buff *skb;
- struct timeval tv;
struct skb_shared_hwtstamps *hwts;
/* nothing should be sent while in BUS_OFF state */
@@ -667,9 +665,8 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if,
dev->can.state = new_state;
- peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(er->ts32), &tv);
hwts = skb_hwtstamps(skb);
- hwts->hwtstamp = timeval_to_ktime(tv);
+ peak_usb_get_ts_time(&usb_if->time_ref, le32_to_cpu(er->ts32), &hwts->hwtstamp);
netdev->stats.rx_packets++;
netdev->stats.rx_bytes += can_frame->can_dlc;
netif_rx(skb);
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index a8cb33264ff1..c2b04f505e16 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -61,7 +61,7 @@ MODULE_ALIAS_RTNL_LINK(DRV_NAME);
/*
* CAN test feature:
* Enable the echo on driver level for testing the CAN core echo modes.
- * See Documentation/networking/can.txt for details.
+ * See Documentation/networking/can.rst for details.
*/
static bool echo; /* echo testing. Default: 0 (Off) */
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index b4c4a2c76437..ed6828821fbd 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -227,10 +227,8 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
netif_carrier_off(peer);
err = rtnl_configure_link(peer, ifmp);
- if (err < 0) {
- unregister_netdevice(peer);
- return err;
- }
+ if (err < 0)
+ goto unregister_network_device;
/* register first device */
if (tb[IFLA_IFNAME])
@@ -239,10 +237,8 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
snprintf(dev->name, IFNAMSIZ, DRV_NAME "%%d");
err = register_netdevice(dev);
- if (err < 0) {
- unregister_netdevice(peer);
- return err;
- }
+ if (err < 0)
+ goto unregister_network_device;
netif_carrier_off(dev);
@@ -254,6 +250,10 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
rcu_assign_pointer(priv->peer, dev);
return 0;
+
+unregister_network_device:
+ unregister_netdevice(peer);
+ return err;
}
static void vxcan_dellink(struct net_device *dev, struct list_head *head)
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 83a9bc892a3b..2b81b97e994f 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -33,7 +33,7 @@ config NET_DSA_MT7530
config NET_DSA_MV88E6060
tristate "Marvell 88E6060 ethernet switch chip support"
- depends on NET_DSA
+ depends on NET_DSA && NET_DSA_LEGACY
select NET_DSA_TAG_TRAILER
---help---
This enables support for the Marvell 88E6060 ethernet switch
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 4498ab897d94..db830a1141d9 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1029,8 +1029,7 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
EXPORT_SYMBOL(b53_vlan_filtering);
int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
@@ -1047,8 +1046,7 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
EXPORT_SYMBOL(b53_vlan_prepare);
void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct b53_device *dev = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1495,8 +1493,7 @@ static bool b53_can_enable_brcm_tags(struct dsa_switch *ds, int port)
return false;
}
-static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds,
- int port)
+enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
@@ -1517,6 +1514,7 @@ static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds,
return DSA_TAG_PROTO_BRCM;
}
+EXPORT_SYMBOL(b53_get_tag_protocol);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress)
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index daaaa1ecb996..d954cf36ecd8 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -295,11 +295,9 @@ void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
void b53_br_fast_age(struct dsa_switch *ds, int port);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
int b53_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_vlan *vlan);
void b53_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
+ const struct switchdev_obj_port_vlan *vlan);
int b53_vlan_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_vlan *vlan);
int b53_fdb_add(struct dsa_switch *ds, int port,
@@ -310,6 +308,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
+enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
void b53_mirror_del(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror);
int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index b62d47210db8..0378eded31f2 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -34,12 +34,6 @@
#include "b53/b53_priv.h"
#include "b53/b53_regs.h"
-static enum dsa_tag_protocol bcm_sf2_sw_get_tag_protocol(struct dsa_switch *ds,
- int port)
-{
- return DSA_TAG_PROTO_BRCM;
-}
-
static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
@@ -860,7 +854,7 @@ static const struct b53_io_ops bcm_sf2_io_ops = {
};
static const struct dsa_switch_ops bcm_sf2_ops = {
- .get_tag_protocol = bcm_sf2_sw_get_tag_protocol,
+ .get_tag_protocol = b53_get_tag_protocol,
.setup = bcm_sf2_sw_setup,
.get_strings = b53_get_strings,
.get_ethtool_stats = b53_get_ethtool_stats,
@@ -954,6 +948,9 @@ static const struct of_device_id bcm_sf2_of_match[] = {
{ .compatible = "brcm,bcm7278-switch-v4.0",
.data = &bcm_sf2_7278_data
},
+ { .compatible = "brcm,bcm7278-switch-v4.8",
+ .data = &bcm_sf2_7278_data
+ },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, bcm_sf2_of_match);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index bb71d3d6f65b..7aa84ee4e771 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -174,9 +174,9 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
return 0;
}
-static int dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+static int
+dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
{
struct dsa_loop_priv *ps = ds->priv;
struct mii_bus *bus = ps->bus;
@@ -193,8 +193,7 @@ static int dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
}
static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index b24566bb74d2..6171c0853ff1 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -249,6 +249,28 @@ static int lan9303_read(struct regmap *regmap, unsigned int offset, u32 *reg)
return -EIO;
}
+static int lan9303_read_wait(struct lan9303 *chip, int offset, u32 mask)
+{
+ int i;
+
+ for (i = 0; i < 25; i++) {
+ u32 reg;
+ int ret;
+
+ ret = lan9303_read(chip->regmap, offset, &reg);
+ if (ret) {
+ dev_err(chip->dev, "%s failed to read offset %d: %d\n",
+ __func__, offset, ret);
+ return ret;
+ }
+ if (!(reg & mask))
+ return 0;
+ usleep_range(1000, 2000);
+ }
+
+ return -ETIMEDOUT;
+}
+
static int lan9303_virt_phy_reg_read(struct lan9303 *chip, int regnum)
{
int ret;
@@ -274,22 +296,8 @@ static int lan9303_virt_phy_reg_write(struct lan9303 *chip, int regnum, u16 val)
static int lan9303_indirect_phy_wait_for_completion(struct lan9303 *chip)
{
- int ret, i;
- u32 reg;
-
- for (i = 0; i < 25; i++) {
- ret = lan9303_read(chip->regmap, LAN9303_PMI_ACCESS, &reg);
- if (ret) {
- dev_err(chip->dev,
- "Failed to read pmi access status: %d\n", ret);
- return ret;
- }
- if (!(reg & LAN9303_PMI_ACCESS_MII_BUSY))
- return 0;
- usleep_range(1000, 2000);
- }
-
- return -EIO;
+ return lan9303_read_wait(chip, LAN9303_PMI_ACCESS,
+ LAN9303_PMI_ACCESS_MII_BUSY);
}
static int lan9303_indirect_phy_read(struct lan9303 *chip, int addr, int regnum)
@@ -366,22 +374,8 @@ EXPORT_SYMBOL_GPL(lan9303_indirect_phy_ops);
static int lan9303_switch_wait_for_completion(struct lan9303 *chip)
{
- int ret, i;
- u32 reg;
-
- for (i = 0; i < 25; i++) {
- ret = lan9303_read(chip->regmap, LAN9303_SWITCH_CSR_CMD, &reg);
- if (ret) {
- dev_err(chip->dev,
- "Failed to read csr command status: %d\n", ret);
- return ret;
- }
- if (!(reg & LAN9303_SWITCH_CSR_CMD_BUSY))
- return 0;
- usleep_range(1000, 2000);
- }
-
- return -EIO;
+ return lan9303_read_wait(chip, LAN9303_SWITCH_CSR_CMD,
+ LAN9303_SWITCH_CSR_CMD_BUSY);
}
static int lan9303_write_switch_reg(struct lan9303 *chip, u16 regnum, u32 val)
@@ -485,7 +479,8 @@ static int lan9303_detect_phy_setup(struct lan9303 *chip)
{
int reg;
- /* depending on the 'phy_addr_sel_strap' setting, the three phys are
+ /* Calculate chip->phy_addr_base:
+ * Depending on the 'phy_addr_sel_strap' setting, the three phys are
* using IDs 0-1-2 or IDs 1-2-3. We cannot read back the
* 'phy_addr_sel_strap' setting directly, so we need a test, which
* configuration is active:
@@ -500,13 +495,10 @@ static int lan9303_detect_phy_setup(struct lan9303 *chip)
return reg;
}
- if ((reg != 0) && (reg != 0xffff))
- chip->phy_addr_sel_strap = 1;
- else
- chip->phy_addr_sel_strap = 0;
+ chip->phy_addr_base = reg != 0 && reg != 0xffff;
dev_dbg(chip->dev, "Phy setup '%s' detected\n",
- chip->phy_addr_sel_strap ? "1-2-3" : "0-1-2");
+ chip->phy_addr_base ? "1-2-3" : "0-1-2");
return 0;
}
@@ -546,20 +538,19 @@ lan9303_alr_cache_find_mac(struct lan9303 *chip, const u8 *mac_addr)
return NULL;
}
-/* Wait a while until mask & reg == value. Otherwise return timeout. */
-static int lan9303_csr_reg_wait(struct lan9303 *chip, int regno,
- int mask, char value)
+static int lan9303_csr_reg_wait(struct lan9303 *chip, int regno, u32 mask)
{
int i;
- for (i = 0; i < 0x1000; i++) {
+ for (i = 0; i < 25; i++) {
u32 reg;
lan9303_read_switch_reg(chip, regno, &reg);
- if ((reg & mask) == value)
+ if (!(reg & mask))
return 0;
usleep_range(1000, 2000);
}
+
return -ETIMEDOUT;
}
@@ -569,8 +560,7 @@ static int lan9303_alr_make_entry_raw(struct lan9303 *chip, u32 dat0, u32 dat1)
lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_WR_DAT_1, dat1);
lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD,
LAN9303_ALR_CMD_MAKE_ENTRY);
- lan9303_csr_reg_wait(chip, LAN9303_SWE_ALR_CMD_STS, ALR_STS_MAKE_PEND,
- 0);
+ lan9303_csr_reg_wait(chip, LAN9303_SWE_ALR_CMD_STS, ALR_STS_MAKE_PEND);
lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0);
return 0;
@@ -583,6 +573,7 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
{
int i;
+ mutex_lock(&chip->alr_mutex);
lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD,
LAN9303_ALR_CMD_GET_FIRST);
lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0);
@@ -606,6 +597,7 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx)
LAN9303_ALR_CMD_GET_NEXT);
lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0);
}
+ mutex_unlock(&chip->alr_mutex);
}
static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6])
@@ -694,16 +686,20 @@ static int lan9303_alr_add_port(struct lan9303 *chip, const u8 *mac, int port,
{
struct lan9303_alr_cache_entry *entr;
+ mutex_lock(&chip->alr_mutex);
entr = lan9303_alr_cache_find_mac(chip, mac);
if (!entr) { /*New entry */
entr = lan9303_alr_cache_find_free(chip);
- if (!entr)
+ if (!entr) {
+ mutex_unlock(&chip->alr_mutex);
return -ENOSPC;
+ }
ether_addr_copy(entr->mac_addr, mac);
}
entr->port_map |= BIT(port);
entr->stp_override = stp_override;
lan9303_alr_set_entry(chip, mac, entr->port_map, stp_override);
+ mutex_unlock(&chip->alr_mutex);
return 0;
}
@@ -713,15 +709,18 @@ static int lan9303_alr_del_port(struct lan9303 *chip, const u8 *mac, int port)
{
struct lan9303_alr_cache_entry *entr;
+ mutex_lock(&chip->alr_mutex);
entr = lan9303_alr_cache_find_mac(chip, mac);
if (!entr)
- return 0; /* no static entry found */
+ goto out; /* no static entry found */
entr->port_map &= ~BIT(port);
if (entr->port_map == 0) /* zero means its free again */
eth_zero_addr(entr->mac_addr);
lan9303_alr_set_entry(chip, mac, entr->port_map, entr->stp_override);
+out:
+ mutex_unlock(&chip->alr_mutex);
return 0;
}
@@ -818,18 +817,16 @@ static void lan9303_bridge_ports(struct lan9303 *chip)
lan9303_alr_add_port(chip, eth_stp_addr, 0, true);
}
-static int lan9303_handle_reset(struct lan9303 *chip)
+static void lan9303_handle_reset(struct lan9303 *chip)
{
if (!chip->reset_gpio)
- return 0;
+ return;
if (chip->reset_duration != 0)
msleep(chip->reset_duration);
/* release (deassert) reset and activate the device */
gpiod_set_value_cansleep(chip->reset_gpio, 0);
-
- return 0;
}
/* stop processing packets for all ports */
@@ -866,7 +863,7 @@ static int lan9303_check_device(struct lan9303 *chip)
if ((reg >> 16) != LAN9303_CHIP_ID) {
dev_err(chip->dev, "expecting LAN9303 chip, but found: %X\n",
reg >> 16);
- return ret;
+ return -ENODEV;
}
/* The default state of the LAN9303 device is to forward packets between
@@ -1018,7 +1015,7 @@ static int lan9303_get_sset_count(struct dsa_switch *ds)
static int lan9303_phy_read(struct dsa_switch *ds, int phy, int regnum)
{
struct lan9303 *chip = ds->priv;
- int phy_base = chip->phy_addr_sel_strap;
+ int phy_base = chip->phy_addr_base;
if (phy == phy_base)
return lan9303_virt_phy_reg_read(chip, regnum);
@@ -1032,7 +1029,7 @@ static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum,
u16 val)
{
struct lan9303 *chip = ds->priv;
- int phy_base = chip->phy_addr_sel_strap;
+ int phy_base = chip->phy_addr_base;
if (phy == phy_base)
return lan9303_virt_phy_reg_write(chip, regnum, val);
@@ -1069,7 +1066,7 @@ static void lan9303_adjust_link(struct dsa_switch *ds, int port,
res = lan9303_phy_write(ds, port, MII_BMCR, ctl);
- if (port == chip->phy_addr_sel_strap) {
+ if (port == chip->phy_addr_base) {
/* Virtual Phy: Remove Turbo 200Mbit mode */
lan9303_read(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, &ctl);
@@ -1093,8 +1090,7 @@ static void lan9303_port_disable(struct dsa_switch *ds, int port,
struct lan9303 *chip = ds->priv;
lan9303_disable_processing_port(chip, port);
- lan9303_phy_write(ds, chip->phy_addr_sel_strap + port,
- MII_BMCR, BMCR_PDOWN);
+ lan9303_phy_write(ds, chip->phy_addr_base + port, MII_BMCR, BMCR_PDOWN);
}
static int lan9303_port_bridge_join(struct dsa_switch *ds, int port,
@@ -1217,8 +1213,7 @@ static int lan9303_port_fdb_dump(struct dsa_switch *ds, int port,
}
static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct lan9303 *chip = ds->priv;
@@ -1235,8 +1230,7 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
}
static void lan9303_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct lan9303 *chip = ds->priv;
@@ -1284,26 +1278,31 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
static int lan9303_register_switch(struct lan9303 *chip)
{
+ int base;
+
chip->ds = dsa_switch_alloc(chip->dev, LAN9303_NUM_PORTS);
if (!chip->ds)
return -ENOMEM;
chip->ds->priv = chip;
chip->ds->ops = &lan9303_switch_ops;
- chip->ds->phys_mii_mask = chip->phy_addr_sel_strap ? 0xe : 0x7;
+ base = chip->phy_addr_base;
+ chip->ds->phys_mii_mask = GENMASK(LAN9303_NUM_PORTS - 1 + base, base);
return dsa_register_switch(chip->ds);
}
-static void lan9303_probe_reset_gpio(struct lan9303 *chip,
+static int lan9303_probe_reset_gpio(struct lan9303 *chip,
struct device_node *np)
{
chip->reset_gpio = devm_gpiod_get_optional(chip->dev, "reset",
GPIOD_OUT_LOW);
+ if (IS_ERR(chip->reset_gpio))
+ return PTR_ERR(chip->reset_gpio);
- if (IS_ERR(chip->reset_gpio)) {
+ if (!chip->reset_gpio) {
dev_dbg(chip->dev, "No reset GPIO defined\n");
- return;
+ return 0;
}
chip->reset_duration = 200;
@@ -1318,6 +1317,8 @@ static void lan9303_probe_reset_gpio(struct lan9303 *chip,
/* A sane reset duration should not be longer than 1s */
if (chip->reset_duration > 1000)
chip->reset_duration = 1000;
+
+ return 0;
}
int lan9303_probe(struct lan9303 *chip, struct device_node *np)
@@ -1325,13 +1326,14 @@ int lan9303_probe(struct lan9303 *chip, struct device_node *np)
int ret;
mutex_init(&chip->indirect_mutex);
+ mutex_init(&chip->alr_mutex);
- lan9303_probe_reset_gpio(chip, np);
-
- ret = lan9303_handle_reset(chip);
+ ret = lan9303_probe_reset_gpio(chip, np);
if (ret)
return ret;
+ lan9303_handle_reset(chip);
+
ret = lan9303_check_device(chip);
if (ret)
return ret;
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index b5be93a1e0df..663b0d5b982b 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -559,8 +559,7 @@ static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, bool flag)
}
static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
/* nothing needed */
@@ -568,8 +567,7 @@ static int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
}
static void ksz_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct ksz_device *dev = ds->priv;
u32 vlan_table[3];
@@ -858,16 +856,14 @@ exit:
}
static int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
/* nothing to do */
return 0;
}
static void ksz_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct ksz_device *dev = ds->priv;
u32 static_table[4];
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 2820d69810b3..8a0bb000d056 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -805,6 +805,69 @@ mt7530_port_bridge_join(struct dsa_switch *ds, int port,
}
static void
+mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
+{
+ struct mt7530_priv *priv = ds->priv;
+ bool all_user_ports_removed = true;
+ int i;
+
+ /* When a port is removed from the bridge, the port would be set up
+ * back to the default as is at initial boot which is a VLAN-unaware
+ * port.
+ */
+ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
+ MT7530_PORT_MATRIX_MODE);
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
+ VLAN_ATTR(MT7530_VLAN_TRANSPARENT));
+
+ priv->ports[port].vlan_filtering = false;
+
+ for (i = 0; i < MT7530_NUM_PORTS; i++) {
+ if (dsa_is_user_port(ds, i) &&
+ priv->ports[i].vlan_filtering) {
+ all_user_ports_removed = false;
+ break;
+ }
+ }
+
+ /* CPU port also does the same thing until all user ports belonging to
+ * the CPU port get out of VLAN filtering mode.
+ */
+ if (all_user_ports_removed) {
+ mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT),
+ PCR_MATRIX(dsa_user_ports(priv->ds)));
+ mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT),
+ PORT_SPEC_TAG);
+ }
+}
+
+static void
+mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ /* The real fabric path would be decided on the membership in the
+ * entry of VLAN table. PCR_MATRIX set up here with ALL_MEMBERS
+ * means potential VLAN can be consisting of certain subset of all
+ * ports.
+ */
+ mt7530_rmw(priv, MT7530_PCR_P(port),
+ PCR_MATRIX_MASK, PCR_MATRIX(MT7530_ALL_MEMBERS));
+
+ /* Trapped into security mode allows packet forwarding through VLAN
+ * table lookup.
+ */
+ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
+ MT7530_PORT_SECURITY_MODE);
+
+ /* Set the port as a user port which is to be able to recognize VID
+ * from incoming packets before fetching entry within the VLAN table.
+ */
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
+ VLAN_ATTR(MT7530_VLAN_USER));
+}
+
+static void
mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
@@ -817,8 +880,11 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
/* Remove this port from the port matrix of the other ports
* in the same bridge. If the port is disabled, port matrix
* is kept and not being setup until the port becomes enabled.
+ * And the other port's port matrix cannot be broken when the
+ * other port is still a VLAN-aware port.
*/
- if (dsa_is_user_port(ds, i) && i != port) {
+ if (!priv->ports[i].vlan_filtering &&
+ dsa_is_user_port(ds, i) && i != port) {
if (dsa_to_port(ds, i)->bridge_dev != bridge)
continue;
if (priv->ports[i].enable)
@@ -836,6 +902,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
PCR_MATRIX(BIT(MT7530_CPU_PORT)));
priv->ports[port].pm = PCR_MATRIX(BIT(MT7530_CPU_PORT));
+ mt7530_port_set_vlan_unaware(ds, port);
+
mutex_unlock(&priv->reg_mutex);
}
@@ -906,6 +974,220 @@ err:
return 0;
}
+static int
+mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid)
+{
+ struct mt7530_dummy_poll p;
+ u32 val;
+ int ret;
+
+ val = VTCR_BUSY | VTCR_FUNC(cmd) | vid;
+ mt7530_write(priv, MT7530_VTCR, val);
+
+ INIT_MT7530_DUMMY_POLL(&p, priv, MT7530_VTCR);
+ ret = readx_poll_timeout(_mt7530_read, &p, val,
+ !(val & VTCR_BUSY), 20, 20000);
+ if (ret < 0) {
+ dev_err(priv->dev, "poll timeout\n");
+ return ret;
+ }
+
+ val = mt7530_read(priv, MT7530_VTCR);
+ if (val & VTCR_INVALID) {
+ dev_err(priv->dev, "read VTCR invalid\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ struct mt7530_priv *priv = ds->priv;
+
+ priv->ports[port].vlan_filtering = vlan_filtering;
+
+ if (vlan_filtering) {
+ /* The port is being kept as VLAN-unaware port when bridge is
+ * set up with vlan_filtering not being set, Otherwise, the
+ * port and the corresponding CPU port is required the setup
+ * for becoming a VLAN-aware port.
+ */
+ mt7530_port_set_vlan_aware(ds, port);
+ mt7530_port_set_vlan_aware(ds, MT7530_CPU_PORT);
+ }
+
+ return 0;
+}
+
+static int
+mt7530_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ /* nothing needed */
+
+ return 0;
+}
+
+static void
+mt7530_hw_vlan_add(struct mt7530_priv *priv,
+ struct mt7530_hw_vlan_entry *entry)
+{
+ u8 new_members;
+ u32 val;
+
+ new_members = entry->old_members | BIT(entry->port) |
+ BIT(MT7530_CPU_PORT);
+
+ /* Validate the entry with independent learning, create egress tag per
+ * VLAN and joining the port as one of the port members.
+ */
+ val = IVL_MAC | VTAG_EN | PORT_MEM(new_members) | VLAN_VALID;
+ mt7530_write(priv, MT7530_VAWD1, val);
+
+ /* Decide whether adding tag or not for those outgoing packets from the
+ * port inside the VLAN.
+ */
+ val = entry->untagged ? MT7530_VLAN_EGRESS_UNTAG :
+ MT7530_VLAN_EGRESS_TAG;
+ mt7530_rmw(priv, MT7530_VAWD2,
+ ETAG_CTRL_P_MASK(entry->port),
+ ETAG_CTRL_P(entry->port, val));
+
+ /* CPU port is always taken as a tagged port for serving more than one
+ * VLANs across and also being applied with egress type stack mode for
+ * that VLAN tags would be appended after hardware special tag used as
+ * DSA tag.
+ */
+ mt7530_rmw(priv, MT7530_VAWD2,
+ ETAG_CTRL_P_MASK(MT7530_CPU_PORT),
+ ETAG_CTRL_P(MT7530_CPU_PORT,
+ MT7530_VLAN_EGRESS_STACK));
+}
+
+static void
+mt7530_hw_vlan_del(struct mt7530_priv *priv,
+ struct mt7530_hw_vlan_entry *entry)
+{
+ u8 new_members;
+ u32 val;
+
+ new_members = entry->old_members & ~BIT(entry->port);
+
+ val = mt7530_read(priv, MT7530_VAWD1);
+ if (!(val & VLAN_VALID)) {
+ dev_err(priv->dev,
+ "Cannot be deleted due to invalid entry\n");
+ return;
+ }
+
+ /* If certain member apart from CPU port is still alive in the VLAN,
+ * the entry would be kept valid. Otherwise, the entry is got to be
+ * disabled.
+ */
+ if (new_members && new_members != BIT(MT7530_CPU_PORT)) {
+ val = IVL_MAC | VTAG_EN | PORT_MEM(new_members) |
+ VLAN_VALID;
+ mt7530_write(priv, MT7530_VAWD1, val);
+ } else {
+ mt7530_write(priv, MT7530_VAWD1, 0);
+ mt7530_write(priv, MT7530_VAWD2, 0);
+ }
+}
+
+static void
+mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid,
+ struct mt7530_hw_vlan_entry *entry,
+ mt7530_vlan_op vlan_op)
+{
+ u32 val;
+
+ /* Fetch entry */
+ mt7530_vlan_cmd(priv, MT7530_VTCR_RD_VID, vid);
+
+ val = mt7530_read(priv, MT7530_VAWD1);
+
+ entry->old_members = (val >> PORT_MEM_SHFT) & PORT_MEM_MASK;
+
+ /* Manipulate entry */
+ vlan_op(priv, entry);
+
+ /* Flush result to hardware */
+ mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid);
+}
+
+static void
+mt7530_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ struct mt7530_hw_vlan_entry new_entry;
+ struct mt7530_priv *priv = ds->priv;
+ u16 vid;
+
+ /* The port is kept as VLAN-unaware if bridge with vlan_filtering not
+ * being set.
+ */
+ if (!priv->ports[port].vlan_filtering)
+ return;
+
+ mutex_lock(&priv->reg_mutex);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
+ mt7530_hw_vlan_update(priv, vid, &new_entry,
+ mt7530_hw_vlan_add);
+ }
+
+ if (pvid) {
+ mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
+ G0_PORT_VID(vlan->vid_end));
+ priv->ports[port].pvid = vlan->vid_end;
+ }
+
+ mutex_unlock(&priv->reg_mutex);
+}
+
+static int
+mt7530_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct mt7530_hw_vlan_entry target_entry;
+ struct mt7530_priv *priv = ds->priv;
+ u16 vid, pvid;
+
+ /* The port is kept as VLAN-unaware if bridge with vlan_filtering not
+ * being set.
+ */
+ if (!priv->ports[port].vlan_filtering)
+ return 0;
+
+ mutex_lock(&priv->reg_mutex);
+
+ pvid = priv->ports[port].pvid;
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ mt7530_hw_vlan_entry_init(&target_entry, port, 0);
+ mt7530_hw_vlan_update(priv, vid, &target_entry,
+ mt7530_hw_vlan_del);
+
+ /* PVID is being restored to the default whenever the PVID port
+ * is being removed from the VLAN.
+ */
+ if (pvid == vid)
+ pvid = G0_PORT_VID_DEF;
+ }
+
+ mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid);
+ priv->ports[port].pvid = pvid;
+
+ mutex_unlock(&priv->reg_mutex);
+
+ return 0;
+}
+
static enum dsa_tag_protocol
mtk_get_tag_protocol(struct dsa_switch *ds, int port)
{
@@ -1035,6 +1317,10 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
.port_fdb_add = mt7530_port_fdb_add,
.port_fdb_del = mt7530_port_fdb_del,
.port_fdb_dump = mt7530_port_fdb_dump,
+ .port_vlan_filtering = mt7530_port_vlan_filtering,
+ .port_vlan_prepare = mt7530_port_vlan_prepare,
+ .port_vlan_add = mt7530_port_vlan_add,
+ .port_vlan_del = mt7530_port_vlan_del,
};
static int
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 74db9822eb40..d9b407a22a58 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -17,6 +17,7 @@
#define MT7530_NUM_PORTS 7
#define MT7530_CPU_PORT 6
#define MT7530_NUM_FDB_RECORDS 2048
+#define MT7530_ALL_MEMBERS 0xff
#define NUM_TRGMII_CTRL 5
@@ -88,21 +89,42 @@ enum mt7530_fdb_cmd {
/* Register for vlan table control */
#define MT7530_VTCR 0x90
#define VTCR_BUSY BIT(31)
-#define VTCR_FUNC (((x) & 0xf) << 12)
-#define VTCR_FUNC_RD_VID 0x1
-#define VTCR_FUNC_WR_VID 0x2
-#define VTCR_FUNC_INV_VID 0x3
-#define VTCR_FUNC_VAL_VID 0x4
+#define VTCR_INVALID BIT(16)
+#define VTCR_FUNC(x) (((x) & 0xf) << 12)
#define VTCR_VID ((x) & 0xfff)
+enum mt7530_vlan_cmd {
+ /* Read/Write the specified VID entry from VAWD register based
+ * on VID.
+ */
+ MT7530_VTCR_RD_VID = 0,
+ MT7530_VTCR_WR_VID = 1,
+};
+
/* Register for setup vlan and acl write data */
#define MT7530_VAWD1 0x94
#define PORT_STAG BIT(31)
+/* Independent VLAN Learning */
#define IVL_MAC BIT(30)
+/* Per VLAN Egress Tag Control */
+#define VTAG_EN BIT(28)
+/* VLAN Member Control */
#define PORT_MEM(x) (((x) & 0xff) << 16)
-#define VALID BIT(1)
+/* VLAN Entry Valid */
+#define VLAN_VALID BIT(0)
+#define PORT_MEM_SHFT 16
+#define PORT_MEM_MASK 0xff
#define MT7530_VAWD2 0x98
+/* Egress Tag Control */
+#define ETAG_CTRL_P(p, x) (((x) & 0x3) << ((p) << 1))
+#define ETAG_CTRL_P_MASK(p) ETAG_CTRL_P(p, 3)
+
+enum mt7530_vlan_egress_attr {
+ MT7530_VLAN_EGRESS_UNTAG = 0,
+ MT7530_VLAN_EGRESS_TAG = 2,
+ MT7530_VLAN_EGRESS_STACK = 3,
+};
/* Register for port STP state control */
#define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100))
@@ -120,11 +142,23 @@ enum mt7530_stp_state {
/* Register for port control */
#define MT7530_PCR_P(x) (0x2004 + ((x) * 0x100))
#define PORT_VLAN(x) ((x) & 0x3)
+
+enum mt7530_port_mode {
+ /* Port Matrix Mode: Frames are forwarded by the PCR_MATRIX members. */
+ MT7530_PORT_MATRIX_MODE = PORT_VLAN(0),
+
+ /* Security Mode: Discard any frame due to ingress membership
+ * violation or VID missed on the VLAN table.
+ */
+ MT7530_PORT_SECURITY_MODE = PORT_VLAN(3),
+};
+
#define PCR_MATRIX(x) (((x) & 0xff) << 16)
#define PORT_PRI(x) (((x) & 0x7) << 24)
#define EG_TAG(x) (((x) & 0x3) << 28)
#define PCR_MATRIX_MASK PCR_MATRIX(0xff)
#define PCR_MATRIX_CLR PCR_MATRIX(0)
+#define PCR_PORT_VLAN_MASK PORT_VLAN(3)
/* Register for port security control */
#define MT7530_PSC_P(x) (0x200c + ((x) * 0x100))
@@ -134,10 +168,20 @@ enum mt7530_stp_state {
#define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
#define PORT_SPEC_TAG BIT(5)
#define VLAN_ATTR(x) (((x) & 0x3) << 6)
+#define VLAN_ATTR_MASK VLAN_ATTR(3)
+
+enum mt7530_vlan_port_attr {
+ MT7530_VLAN_USER = 0,
+ MT7530_VLAN_TRANSPARENT = 3,
+};
+
#define STAG_VPID (((x) & 0xffff) << 16)
/* Register for port port-and-protocol based vlan 1 control */
#define MT7530_PPBV1_P(x) (0x2014 + ((x) * 0x100))
+#define G0_PORT_VID(x) (((x) & 0xfff) << 0)
+#define G0_PORT_VID_MASK G0_PORT_VID(0xfff)
+#define G0_PORT_VID_DEF G0_PORT_VID(1)
/* Register for port MAC control register */
#define MT7530_PMCR_P(x) (0x3000 + ((x) * 0x100))
@@ -345,9 +389,20 @@ struct mt7530_fdb {
bool noarp;
};
+/* struct mt7530_port - This is the main data structure for holding the state
+ * of the port.
+ * @enable: The status used for show port is enabled or not.
+ * @pm: The matrix used to show all connections with the port.
+ * @pvid: The VLAN specified is to be considered a PVID at ingress. Any
+ * untagged frames will be assigned to the related VLAN.
+ * @vlan_filtering: The flags indicating whether the port that can recognize
+ * VLAN-tagged frames.
+ */
struct mt7530_port {
bool enable;
u32 pm;
+ u16 pvid;
+ bool vlan_filtering;
};
/* struct mt7530_priv - This is the main data structure for holding the state
@@ -382,6 +437,22 @@ struct mt7530_priv {
struct mutex reg_mutex;
};
+struct mt7530_hw_vlan_entry {
+ int port;
+ u8 old_members;
+ bool untagged;
+};
+
+static inline void mt7530_hw_vlan_entry_init(struct mt7530_hw_vlan_entry *e,
+ int port, bool untagged)
+{
+ e->port = port;
+ e->untagged = untagged;
+}
+
+typedef void (*mt7530_vlan_op)(struct mt7530_priv *,
+ struct mt7530_hw_vlan_entry *);
+
struct mt7530_hw_stats {
const char *string;
u16 reg;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 66d33e97cbc5..eb328bade225 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1185,8 +1185,7 @@ static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
static int
mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
@@ -1295,8 +1294,7 @@ static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
}
static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_vlan *vlan)
{
struct mv88e6xxx_chip *chip = ds->priv;
bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
@@ -1725,9 +1723,11 @@ static int mv88e6xxx_setup_message_port(struct mv88e6xxx_chip *chip, int port)
static int mv88e6xxx_setup_egress_floods(struct mv88e6xxx_chip *chip, int port)
{
- bool flood = port == dsa_upstream_port(chip->ds);
+ struct dsa_switch *ds = chip->ds;
+ bool flood;
/* Upstream ports flood frames with unknown unicast or multicast DA */
+ flood = dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port);
if (chip->info->ops->port_set_egress_floods)
return chip->info->ops->port_set_egress_floods(chip, port,
flood, flood);
@@ -1744,6 +1744,39 @@ static int mv88e6xxx_serdes_power(struct mv88e6xxx_chip *chip, int port,
return 0;
}
+static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
+{
+ struct dsa_switch *ds = chip->ds;
+ int upstream_port;
+ int err;
+
+ upstream_port = dsa_upstream_port(ds, port);
+ if (chip->info->ops->port_set_upstream_port) {
+ err = chip->info->ops->port_set_upstream_port(chip, port,
+ upstream_port);
+ if (err)
+ return err;
+ }
+
+ if (port == upstream_port) {
+ if (chip->info->ops->set_cpu_port) {
+ err = chip->info->ops->set_cpu_port(chip,
+ upstream_port);
+ if (err)
+ return err;
+ }
+
+ if (chip->info->ops->set_egress_port) {
+ err = chip->info->ops->set_egress_port(chip,
+ upstream_port);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
{
struct dsa_switch *ds = chip->ds;
@@ -1814,13 +1847,9 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- reg = 0;
- if (chip->info->ops->port_set_upstream_port) {
- err = chip->info->ops->port_set_upstream_port(
- chip, port, dsa_upstream_port(ds));
- if (err)
- return err;
- }
+ err = mv88e6xxx_setup_upstream_port(chip, port);
+ if (err)
+ return err;
err = mv88e6xxx_port_set_8021q_mode(chip, port,
MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED);
@@ -1946,21 +1975,8 @@ static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
{
struct dsa_switch *ds = chip->ds;
- u32 upstream_port = dsa_upstream_port(ds);
int err;
- if (chip->info->ops->set_cpu_port) {
- err = chip->info->ops->set_cpu_port(chip, upstream_port);
- if (err)
- return err;
- }
-
- if (chip->info->ops->set_egress_port) {
- err = chip->info->ops->set_egress_port(chip, upstream_port);
- if (err)
- return err;
- }
-
/* Disable remote management, and set the switch's DSA device number. */
err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2,
MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE |
@@ -3741,6 +3757,7 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
return chip->info->tag_protocol;
}
+#if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
struct device *host_dev, int sw_addr,
void **priv)
@@ -3788,10 +3805,10 @@ free:
return NULL;
}
+#endif
static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
/* We don't need any dynamic resource from the kernel (yet),
* so skip the prepare phase.
@@ -3801,8 +3818,7 @@ static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
}
static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_mdb *mdb,
- struct switchdev_trans *trans)
+ const struct switchdev_obj_port_mdb *mdb)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -3829,7 +3845,9 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
}
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
+#if IS_ENABLED(CONFIG_NET_DSA_LEGACY)
.probe = mv88e6xxx_drv_probe,
+#endif
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
.adjust_link = mv88e6xxx_adjust_link,
@@ -3958,11 +3976,19 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
if (err)
goto out_g1_irq;
}
+
+ err = mv88e6xxx_g1_atu_prob_irq_setup(chip);
+ if (err)
+ goto out_g2_irq;
+
+ err = mv88e6xxx_g1_vtu_prob_irq_setup(chip);
+ if (err)
+ goto out_g1_atu_prob_irq;
}
err = mv88e6xxx_mdios_register(chip, np);
if (err)
- goto out_g2_irq;
+ goto out_g1_vtu_prob_irq;
err = mv88e6xxx_register_switch(chip);
if (err)
@@ -3972,6 +3998,12 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
out_mdio:
mv88e6xxx_mdios_unregister(chip);
+out_g1_vtu_prob_irq:
+ if (chip->irq > 0)
+ mv88e6xxx_g1_vtu_prob_irq_free(chip);
+out_g1_atu_prob_irq:
+ if (chip->irq > 0)
+ mv88e6xxx_g1_atu_prob_irq_free(chip);
out_g2_irq:
if (chip->info->g2_irqs > 0 && chip->irq > 0)
mv88e6xxx_g2_irq_free(chip);
@@ -3995,6 +4027,8 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev)
mv88e6xxx_mdios_unregister(chip);
if (chip->irq > 0) {
+ mv88e6xxx_g1_vtu_prob_irq_free(chip);
+ mv88e6xxx_g1_atu_prob_irq_free(chip);
if (chip->info->g2_irqs > 0)
mv88e6xxx_g2_irq_free(chip);
mutex_lock(&chip->reg_lock);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 334f6f7544ba..3dba6e90adcf 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -207,6 +207,8 @@ struct mv88e6xxx_chip {
int irq;
int device_irq;
int watchdog_irq;
+ int atu_prob_irq;
+ int vtu_prob_irq;
};
struct mv88e6xxx_bus_ops {
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index b0dc7518b47f..6aee7316fea6 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -29,9 +29,9 @@
#define MV88E6XXX_G1_STS_IRQ_AVB 8
#define MV88E6XXX_G1_STS_IRQ_DEVICE 7
#define MV88E6XXX_G1_STS_IRQ_STATS 6
-#define MV88E6XXX_G1_STS_IRQ_VTU_PROBLEM 5
+#define MV88E6XXX_G1_STS_IRQ_VTU_PROB 5
#define MV88E6XXX_G1_STS_IRQ_VTU_DONE 4
-#define MV88E6XXX_G1_STS_IRQ_ATU_PROBLEM 3
+#define MV88E6XXX_G1_STS_IRQ_ATU_PROB 3
#define MV88E6XXX_G1_STS_IRQ_ATU_DONE 2
#define MV88E6XXX_G1_STS_IRQ_TCAM_DONE 1
#define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE 0
@@ -82,6 +82,10 @@
#define MV88E6XXX_G1_VTU_OP_VTU_GET_NEXT 0x4000
#define MV88E6XXX_G1_VTU_OP_STU_LOAD_PURGE 0x5000
#define MV88E6XXX_G1_VTU_OP_STU_GET_NEXT 0x6000
+#define MV88E6XXX_G1_VTU_OP_GET_CLR_VIOLATION 0x7000
+#define MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION BIT(6)
+#define MV88E6XXX_G1_VTU_OP_MISS_VIOLATION BIT(5)
+#define MV88E6XXX_G1_VTU_OP_SPID_MASK 0xf
/* Offset 0x06: VTU VID Register */
#define MV88E6XXX_G1_VTU_VID 0x06
@@ -122,6 +126,10 @@
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB 0x5000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB 0x6000
#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000
+#define MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION BIT(7)
+#define MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION BIT(6)
+#define MV88E6XXX_G1_ATU_OP_MISS_VIOLTATION BIT(5)
+#define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION BIT(4)
/* Offset 0x0C: ATU Data Register */
#define MV88E6XXX_G1_ATU_DATA 0x0c
@@ -255,6 +263,8 @@ int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all);
int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
bool all);
+int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
@@ -269,5 +279,7 @@ int mv88e6390_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index efeef4b01442..20d941f4273b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -9,6 +9,8 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
#include "chip.h"
#include "global1.h"
@@ -307,3 +309,88 @@ int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
return mv88e6xxx_g1_atu_move(chip, fid, from_port, to_port, all);
}
+
+static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
+{
+ struct mv88e6xxx_chip *chip = dev_id;
+ struct mv88e6xxx_atu_entry entry;
+ int err;
+ u16 val;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = mv88e6xxx_g1_atu_op(chip, 0,
+ MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+ if (err)
+ goto out;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_OP, &val);
+ if (err)
+ goto out;
+
+ err = mv88e6xxx_g1_atu_data_read(chip, &entry);
+ if (err)
+ goto out;
+
+ err = mv88e6xxx_g1_atu_mac_read(chip, &entry);
+ if (err)
+ goto out;
+
+ mutex_unlock(&chip->reg_lock);
+
+ if (val & MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION) {
+ dev_err_ratelimited(chip->dev,
+ "ATU age out violation for %pM\n",
+ entry.mac);
+ }
+
+ if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
+ dev_err_ratelimited(chip->dev,
+ "ATU member violation for %pM portvec %x\n",
+ entry.mac, entry.portvec);
+ }
+
+ if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION)
+ dev_err_ratelimited(chip->dev,
+ "ATU miss violation for %pM portvec %x\n",
+ entry.mac, entry.portvec);
+
+ if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION)
+ dev_err_ratelimited(chip->dev,
+ "ATU full violation for %pM portvec %x\n",
+ entry.mac, entry.portvec);
+
+ return IRQ_HANDLED;
+
+out:
+ mutex_unlock(&chip->reg_lock);
+
+ dev_err(chip->dev, "ATU problem: error %d while handling interrupt\n",
+ err);
+ return IRQ_HANDLED;
+}
+
+int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ chip->atu_prob_irq = irq_find_mapping(chip->g1_irq.domain,
+ MV88E6XXX_G1_STS_IRQ_ATU_PROB);
+ if (chip->atu_prob_irq < 0)
+ return chip->atu_prob_irq;
+
+ err = request_threaded_irq(chip->atu_prob_irq, NULL,
+ mv88e6xxx_g1_atu_prob_irq_thread_fn,
+ IRQF_ONESHOT, "mv88e6xxx-g1-atu-prob",
+ chip);
+ if (err)
+ irq_dispose_mapping(chip->atu_prob_irq);
+
+ return err;
+}
+
+void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip)
+{
+ free_irq(chip->atu_prob_irq, chip);
+ irq_dispose_mapping(chip->atu_prob_irq);
+}
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 8c8a0ec3d6e9..7997961647de 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -11,6 +11,9 @@
* (at your option) any later version.
*/
+#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
+
#include "chip.h"
#include "global1.h"
@@ -513,3 +516,74 @@ int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_FLUSH_ALL);
}
+
+static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
+{
+ struct mv88e6xxx_chip *chip = dev_id;
+ struct mv88e6xxx_vtu_entry entry;
+ int spid;
+ int err;
+ u16 val;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = mv88e6xxx_g1_vtu_op(chip, MV88E6XXX_G1_VTU_OP_GET_CLR_VIOLATION);
+ if (err)
+ goto out;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_VTU_OP, &val);
+ if (err)
+ goto out;
+
+ err = mv88e6xxx_g1_vtu_vid_read(chip, &entry);
+ if (err)
+ goto out;
+
+ mutex_unlock(&chip->reg_lock);
+
+ spid = val & MV88E6XXX_G1_VTU_OP_SPID_MASK;
+
+ if (val & MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION) {
+ dev_err_ratelimited(chip->dev, "VTU member violation for vid %d, source port %d\n",
+ entry.vid, spid);
+ }
+
+ if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION)
+ dev_err_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n",
+ entry.vid, spid);
+
+ return IRQ_HANDLED;
+
+out:
+ mutex_unlock(&chip->reg_lock);
+
+ dev_err(chip->dev, "VTU problem: error %d while handling interrupt\n",
+ err);
+
+ return IRQ_HANDLED;
+}
+
+int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ chip->vtu_prob_irq = irq_find_mapping(chip->g1_irq.domain,
+ MV88E6XXX_G1_STS_IRQ_VTU_PROB);
+ if (chip->vtu_prob_irq < 0)
+ return chip->vtu_prob_irq;
+
+ err = request_threaded_irq(chip->vtu_prob_irq, NULL,
+ mv88e6xxx_g1_vtu_prob_irq_thread_fn,
+ IRQF_ONESHOT, "mv88e6xxx-g1-vtu-prob",
+ chip);
+ if (err)
+ irq_dispose_mapping(chip->vtu_prob_irq);
+
+ return err;
+}
+
+void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip)
+{
+ free_irq(chip->vtu_prob_irq, chip);
+ irq_dispose_mapping(chip->vtu_prob_irq);
+}
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 58483af80bdb..30b1c8512049 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -42,48 +42,7 @@
#define DRV_NAME "dummy"
#define DRV_VERSION "1.0"
-#undef pr_fmt
-#define pr_fmt(fmt) DRV_NAME ": " fmt
-
static int numdummies = 1;
-static int num_vfs;
-
-struct vf_data_storage {
- u8 vf_mac[ETH_ALEN];
- u16 pf_vlan; /* When set, guest VLAN config not allowed. */
- u16 pf_qos;
- __be16 vlan_proto;
- u16 min_tx_rate;
- u16 max_tx_rate;
- u8 spoofchk_enabled;
- bool rss_query_enabled;
- u8 trusted;
- int link_state;
-};
-
-struct dummy_priv {
- struct vf_data_storage *vfinfo;
-};
-
-static int dummy_num_vf(struct device *dev)
-{
- return num_vfs;
-}
-
-static struct bus_type dummy_bus = {
- .name = "dummy",
- .num_vf = dummy_num_vf,
-};
-
-static void release_dummy_parent(struct device *dev)
-{
-}
-
-static struct device dummy_parent = {
- .init_name = "dummy",
- .bus = &dummy_bus,
- .release = release_dummy_parent,
-};
/* fake multicast ability */
static void set_multicast_list(struct net_device *dev)
@@ -133,25 +92,10 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
static int dummy_dev_init(struct net_device *dev)
{
- struct dummy_priv *priv = netdev_priv(dev);
-
dev->dstats = netdev_alloc_pcpu_stats(struct pcpu_dstats);
if (!dev->dstats)
return -ENOMEM;
- priv->vfinfo = NULL;
-
- if (!num_vfs)
- return 0;
-
- dev->dev.parent = &dummy_parent;
- priv->vfinfo = kcalloc(num_vfs, sizeof(struct vf_data_storage),
- GFP_KERNEL);
- if (!priv->vfinfo) {
- free_percpu(dev->dstats);
- return -ENOMEM;
- }
-
return 0;
}
@@ -169,117 +113,6 @@ static int dummy_change_carrier(struct net_device *dev, bool new_carrier)
return 0;
}
-static int dummy_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (!is_valid_ether_addr(mac) || (vf >= num_vfs))
- return -EINVAL;
-
- memcpy(priv->vfinfo[vf].vf_mac, mac, ETH_ALEN);
-
- return 0;
-}
-
-static int dummy_set_vf_vlan(struct net_device *dev, int vf,
- u16 vlan, u8 qos, __be16 vlan_proto)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if ((vf >= num_vfs) || (vlan > 4095) || (qos > 7))
- return -EINVAL;
-
- priv->vfinfo[vf].pf_vlan = vlan;
- priv->vfinfo[vf].pf_qos = qos;
- priv->vfinfo[vf].vlan_proto = vlan_proto;
-
- return 0;
-}
-
-static int dummy_set_vf_rate(struct net_device *dev, int vf, int min, int max)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- priv->vfinfo[vf].min_tx_rate = min;
- priv->vfinfo[vf].max_tx_rate = max;
-
- return 0;
-}
-
-static int dummy_set_vf_spoofchk(struct net_device *dev, int vf, bool val)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- priv->vfinfo[vf].spoofchk_enabled = val;
-
- return 0;
-}
-
-static int dummy_set_vf_rss_query_en(struct net_device *dev, int vf, bool val)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- priv->vfinfo[vf].rss_query_enabled = val;
-
- return 0;
-}
-
-static int dummy_set_vf_trust(struct net_device *dev, int vf, bool val)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- priv->vfinfo[vf].trusted = val;
-
- return 0;
-}
-
-static int dummy_get_vf_config(struct net_device *dev,
- int vf, struct ifla_vf_info *ivi)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- ivi->vf = vf;
- memcpy(&ivi->mac, priv->vfinfo[vf].vf_mac, ETH_ALEN);
- ivi->vlan = priv->vfinfo[vf].pf_vlan;
- ivi->qos = priv->vfinfo[vf].pf_qos;
- ivi->spoofchk = priv->vfinfo[vf].spoofchk_enabled;
- ivi->linkstate = priv->vfinfo[vf].link_state;
- ivi->min_tx_rate = priv->vfinfo[vf].min_tx_rate;
- ivi->max_tx_rate = priv->vfinfo[vf].max_tx_rate;
- ivi->rss_query_en = priv->vfinfo[vf].rss_query_enabled;
- ivi->trusted = priv->vfinfo[vf].trusted;
- ivi->vlan_proto = priv->vfinfo[vf].vlan_proto;
-
- return 0;
-}
-
-static int dummy_set_vf_link_state(struct net_device *dev, int vf, int state)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- if (vf >= num_vfs)
- return -EINVAL;
-
- priv->vfinfo[vf].link_state = state;
-
- return 0;
-}
-
static const struct net_device_ops dummy_netdev_ops = {
.ndo_init = dummy_dev_init,
.ndo_uninit = dummy_dev_uninit,
@@ -289,14 +122,6 @@ static const struct net_device_ops dummy_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_get_stats64 = dummy_get_stats64,
.ndo_change_carrier = dummy_change_carrier,
- .ndo_set_vf_mac = dummy_set_vf_mac,
- .ndo_set_vf_vlan = dummy_set_vf_vlan,
- .ndo_set_vf_rate = dummy_set_vf_rate,
- .ndo_set_vf_spoofchk = dummy_set_vf_spoofchk,
- .ndo_set_vf_trust = dummy_set_vf_trust,
- .ndo_get_vf_config = dummy_get_vf_config,
- .ndo_set_vf_link_state = dummy_set_vf_link_state,
- .ndo_set_vf_rss_query_en = dummy_set_vf_rss_query_en,
};
static void dummy_get_drvinfo(struct net_device *dev,
@@ -323,13 +148,6 @@ static const struct ethtool_ops dummy_ethtool_ops = {
.get_ts_info = dummy_get_ts_info,
};
-static void dummy_free_netdev(struct net_device *dev)
-{
- struct dummy_priv *priv = netdev_priv(dev);
-
- kfree(priv->vfinfo);
-}
-
static void dummy_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -338,7 +156,6 @@ static void dummy_setup(struct net_device *dev)
dev->netdev_ops = &dummy_netdev_ops;
dev->ethtool_ops = &dummy_ethtool_ops;
dev->needs_free_netdev = true;
- dev->priv_destructor = dummy_free_netdev;
/* Fill in device structure with ethernet-generic values. */
dev->flags |= IFF_NOARP;
@@ -370,7 +187,6 @@ static int dummy_validate(struct nlattr *tb[], struct nlattr *data[],
static struct rtnl_link_ops dummy_link_ops __read_mostly = {
.kind = DRV_NAME,
- .priv_size = sizeof(struct dummy_priv),
.setup = dummy_setup,
.validate = dummy_validate,
};
@@ -379,16 +195,12 @@ static struct rtnl_link_ops dummy_link_ops __read_mostly = {
module_param(numdummies, int, 0);
MODULE_PARM_DESC(numdummies, "Number of dummy pseudo devices");
-module_param(num_vfs, int, 0);
-MODULE_PARM_DESC(num_vfs, "Number of dummy VFs per dummy device");
-
static int __init dummy_init_one(void)
{
struct net_device *dev_dummy;
int err;
- dev_dummy = alloc_netdev(sizeof(struct dummy_priv),
- "dummy%d", NET_NAME_ENUM, dummy_setup);
+ dev_dummy = alloc_netdev(0, "dummy%d", NET_NAME_ENUM, dummy_setup);
if (!dev_dummy)
return -ENOMEM;
@@ -407,21 +219,6 @@ static int __init dummy_init_module(void)
{
int i, err = 0;
- if (num_vfs) {
- err = bus_register(&dummy_bus);
- if (err < 0) {
- pr_err("registering dummy bus failed\n");
- return err;
- }
-
- err = device_register(&dummy_parent);
- if (err < 0) {
- pr_err("registering dummy parent device failed\n");
- bus_unregister(&dummy_bus);
- return err;
- }
- }
-
rtnl_lock();
err = __rtnl_link_register(&dummy_link_ops);
if (err < 0)
@@ -437,22 +234,12 @@ static int __init dummy_init_module(void)
out:
rtnl_unlock();
- if (err && num_vfs) {
- device_unregister(&dummy_parent);
- bus_unregister(&dummy_bus);
- }
-
return err;
}
static void __exit dummy_cleanup_module(void)
{
rtnl_link_unregister(&dummy_link_ops);
-
- if (num_vfs) {
- device_unregister(&dummy_parent);
- bus_unregister(&dummy_bus);
- }
}
module_init(dummy_init_module);
diff --git a/drivers/net/ethernet/8390/mac8390.c b/drivers/net/ethernet/8390/mac8390.c
index 9497f18eaba0..2f91ce8dc614 100644
--- a/drivers/net/ethernet/8390/mac8390.c
+++ b/drivers/net/ethernet/8390/mac8390.c
@@ -123,7 +123,8 @@ enum mac8390_access {
};
extern int mac8390_memtest(struct net_device *dev);
-static int mac8390_initdev(struct net_device *dev, struct nubus_dev *ndev,
+static int mac8390_initdev(struct net_device *dev,
+ struct nubus_rsrc *ndev,
enum mac8390_type type);
static int mac8390_open(struct net_device *dev);
@@ -169,11 +170,11 @@ static void word_memcpy_tocard(unsigned long tp, const void *fp, int count);
static void word_memcpy_fromcard(void *tp, unsigned long fp, int count);
static u32 mac8390_msg_enable;
-static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev)
+static enum mac8390_type __init mac8390_ident(struct nubus_rsrc *fres)
{
- switch (dev->dr_sw) {
+ switch (fres->dr_sw) {
case NUBUS_DRSW_3COM:
- switch (dev->dr_hw) {
+ switch (fres->dr_hw) {
case NUBUS_DRHW_APPLE_SONIC_NB:
case NUBUS_DRHW_APPLE_SONIC_LC:
case NUBUS_DRHW_SONNET:
@@ -184,7 +185,7 @@ static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev)
break;
case NUBUS_DRSW_APPLE:
- switch (dev->dr_hw) {
+ switch (fres->dr_hw) {
case NUBUS_DRHW_ASANTE_LC:
return MAC8390_NONE;
case NUBUS_DRHW_CABLETRON:
@@ -201,7 +202,7 @@ static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev)
case NUBUS_DRSW_TECHWORKS:
case NUBUS_DRSW_DAYNA2:
case NUBUS_DRSW_DAYNA_LC:
- if (dev->dr_hw == NUBUS_DRHW_CABLETRON)
+ if (fres->dr_hw == NUBUS_DRHW_CABLETRON)
return MAC8390_CABLETRON;
else
return MAC8390_APPLE;
@@ -212,7 +213,7 @@ static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev)
break;
case NUBUS_DRSW_KINETICS:
- switch (dev->dr_hw) {
+ switch (fres->dr_hw) {
case NUBUS_DRHW_INTERLAN:
return MAC8390_INTERLAN;
default:
@@ -225,8 +226,8 @@ static enum mac8390_type __init mac8390_ident(struct nubus_dev *dev)
* These correspond to Dayna Sonic cards
* which use the macsonic driver
*/
- if (dev->dr_hw == NUBUS_DRHW_SMC9194 ||
- dev->dr_hw == NUBUS_DRHW_INTERLAN)
+ if (fres->dr_hw == NUBUS_DRHW_SMC9194 ||
+ fres->dr_hw == NUBUS_DRHW_INTERLAN)
return MAC8390_NONE;
else
return MAC8390_DAYNA;
@@ -289,7 +290,8 @@ static int __init mac8390_memsize(unsigned long membase)
return i * 0x1000;
}
-static bool __init mac8390_init(struct net_device *dev, struct nubus_dev *ndev,
+static bool __init mac8390_init(struct net_device *dev,
+ struct nubus_rsrc *ndev,
enum mac8390_type cardtype)
{
struct nubus_dir dir;
@@ -394,7 +396,7 @@ static bool __init mac8390_init(struct net_device *dev, struct nubus_dev *ndev,
struct net_device * __init mac8390_probe(int unit)
{
struct net_device *dev;
- struct nubus_dev *ndev = NULL;
+ struct nubus_rsrc *ndev = NULL;
int err = -ENODEV;
struct ei_device *ei_local;
@@ -414,8 +416,11 @@ struct net_device * __init mac8390_probe(int unit)
if (unit >= 0)
sprintf(dev->name, "eth%d", unit);
- while ((ndev = nubus_find_type(NUBUS_CAT_NETWORK, NUBUS_TYPE_ETHERNET,
- ndev))) {
+ for_each_func_rsrc(ndev) {
+ if (ndev->category != NUBUS_CAT_NETWORK ||
+ ndev->type != NUBUS_TYPE_ETHERNET)
+ continue;
+
/* Have we seen it already? */
if (slots & (1 << ndev->board->slot))
continue;
@@ -489,7 +494,7 @@ static const struct net_device_ops mac8390_netdev_ops = {
};
static int __init mac8390_initdev(struct net_device *dev,
- struct nubus_dev *ndev,
+ struct nubus_rsrc *ndev,
enum mac8390_type type)
{
static u32 fwrd4_offsets[16] = {
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index c60421339a98..b6cf4b6962f5 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -42,6 +42,7 @@ source "drivers/net/ethernet/cavium/Kconfig"
source "drivers/net/ethernet/chelsio/Kconfig"
source "drivers/net/ethernet/cirrus/Kconfig"
source "drivers/net/ethernet/cisco/Kconfig"
+source "drivers/net/ethernet/cortina/Kconfig"
config CX_ECAT
tristate "Beckhoff CX5020 EtherCAT master support"
@@ -170,6 +171,7 @@ source "drivers/net/ethernet/sis/Kconfig"
source "drivers/net/ethernet/sfc/Kconfig"
source "drivers/net/ethernet/sgi/Kconfig"
source "drivers/net/ethernet/smsc/Kconfig"
+source "drivers/net/ethernet/socionext/Kconfig"
source "drivers/net/ethernet/stmicro/Kconfig"
source "drivers/net/ethernet/sun/Kconfig"
source "drivers/net/ethernet/tehuti/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 39f6273358ed..3cdf01e96e0b 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_NET_VENDOR_CAVIUM) += cavium/
obj-$(CONFIG_NET_VENDOR_CHELSIO) += chelsio/
obj-$(CONFIG_NET_VENDOR_CIRRUS) += cirrus/
obj-$(CONFIG_NET_VENDOR_CISCO) += cisco/
+obj-$(CONFIG_NET_VENDOR_CORTINA) += cortina/
obj-$(CONFIG_CX_ECAT) += ec_bhf.o
obj-$(CONFIG_DM9000) += davicom/
obj-$(CONFIG_DNET) += dnet.o
@@ -82,6 +83,7 @@ obj-$(CONFIG_SFC) += sfc/
obj-$(CONFIG_SFC_FALCON) += sfc/falcon/
obj-$(CONFIG_NET_VENDOR_SGI) += sgi/
obj-$(CONFIG_NET_VENDOR_SMSC) += smsc/
+obj-$(CONFIG_NET_VENDOR_SOCIONEXT) += socionext/
obj-$(CONFIG_NET_VENDOR_STMICRO) += stmicro/
obj-$(CONFIG_NET_VENDOR_SUN) += sun/
obj-$(CONFIG_NET_VENDOR_TEHUTI) += tehuti/
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index a1a52eb53b14..8f71b79b4949 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -1436,13 +1436,13 @@ static int ace_init(struct net_device *dev)
ace_set_txprd(regs, ap, 0);
writel(0, &regs->RxRetCsm);
- /*
- * Enable DMA engine now.
- * If we do this sooner, Mckinley box pukes.
- * I assume it's because Tigon II DMA engine wants to check
- * *something* even before the CPU is started.
- */
- writel(1, &regs->AssistState); /* enable DMA */
+ /*
+ * Enable DMA engine now.
+ * If we do this sooner, Mckinley box pukes.
+ * I assume it's because Tigon II DMA engine wants to check
+ * *something* even before the CPU is started.
+ */
+ writel(1, &regs->AssistState); /* enable DMA */
/*
* Start the NIC CPU
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.c b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
index b11e573ad57a..ea149c134e15 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.c
@@ -504,3 +504,14 @@ int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id)
return 0;
}
+
+bool ena_com_cq_empty(struct ena_com_io_cq *io_cq)
+{
+ struct ena_eth_io_rx_cdesc_base *cdesc;
+
+ cdesc = ena_com_get_next_rx_cdesc(io_cq);
+ if (cdesc)
+ return false;
+ else
+ return true;
+}
diff --git a/drivers/net/ethernet/amazon/ena/ena_eth_com.h b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
index bb53c3a4f8e9..2f7657227cfe 100644
--- a/drivers/net/ethernet/amazon/ena/ena_eth_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_eth_com.h
@@ -88,6 +88,8 @@ int ena_com_add_single_rx_desc(struct ena_com_io_sq *io_sq,
int ena_com_tx_comp_req_id_get(struct ena_com_io_cq *io_cq, u16 *req_id);
+bool ena_com_cq_empty(struct ena_com_io_cq *io_cq);
+
static inline void ena_com_unmask_intr(struct ena_com_io_cq *io_cq,
struct ena_eth_io_intr_reg *intr_reg)
{
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index fbe21a817bd8..6975150d144e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -161,6 +161,8 @@ static void ena_init_io_rings_common(struct ena_adapter *adapter,
ring->per_napi_packets = 0;
ring->per_napi_bytes = 0;
ring->cpu = 0;
+ ring->first_interrupt = false;
+ ring->no_interrupt_event_cnt = 0;
u64_stats_init(&ring->syncp);
}
@@ -1277,6 +1279,9 @@ static irqreturn_t ena_intr_msix_io(int irq, void *data)
{
struct ena_napi *ena_napi = data;
+ ena_napi->tx_ring->first_interrupt = true;
+ ena_napi->rx_ring->first_interrupt = true;
+
napi_schedule_irqoff(&ena_napi->napi);
return IRQ_HANDLED;
@@ -2663,8 +2668,32 @@ static void ena_fw_reset_device(struct work_struct *work)
rtnl_unlock();
}
-static int check_missing_comp_in_queue(struct ena_adapter *adapter,
- struct ena_ring *tx_ring)
+static int check_for_rx_interrupt_queue(struct ena_adapter *adapter,
+ struct ena_ring *rx_ring)
+{
+ if (likely(rx_ring->first_interrupt))
+ return 0;
+
+ if (ena_com_cq_empty(rx_ring->ena_com_io_cq))
+ return 0;
+
+ rx_ring->no_interrupt_event_cnt++;
+
+ if (rx_ring->no_interrupt_event_cnt == ENA_MAX_NO_INTERRUPT_ITERATIONS) {
+ netif_err(adapter, rx_err, adapter->netdev,
+ "Potential MSIX issue on Rx side Queue = %d. Reset the device\n",
+ rx_ring->qid);
+ adapter->reset_reason = ENA_REGS_RESET_MISS_INTERRUPT;
+ smp_mb__before_atomic();
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int check_missing_comp_in_tx_queue(struct ena_adapter *adapter,
+ struct ena_ring *tx_ring)
{
struct ena_tx_buffer *tx_buf;
unsigned long last_jiffies;
@@ -2674,8 +2703,27 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter,
for (i = 0; i < tx_ring->ring_size; i++) {
tx_buf = &tx_ring->tx_buffer_info[i];
last_jiffies = tx_buf->last_jiffies;
- if (unlikely(last_jiffies &&
- time_is_before_jiffies(last_jiffies + adapter->missing_tx_completion_to))) {
+
+ if (last_jiffies == 0)
+ /* no pending Tx at this location */
+ continue;
+
+ if (unlikely(!tx_ring->first_interrupt && time_is_before_jiffies(last_jiffies +
+ 2 * adapter->missing_tx_completion_to))) {
+ /* If after graceful period interrupt is still not
+ * received, we schedule a reset
+ */
+ netif_err(adapter, tx_err, adapter->netdev,
+ "Potential MSIX issue on Tx side Queue = %d. Reset the device\n",
+ tx_ring->qid);
+ adapter->reset_reason = ENA_REGS_RESET_MISS_INTERRUPT;
+ smp_mb__before_atomic();
+ set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags);
+ return -EIO;
+ }
+
+ if (unlikely(time_is_before_jiffies(last_jiffies +
+ adapter->missing_tx_completion_to))) {
if (!tx_buf->print_once)
netif_notice(adapter, tx_err, adapter->netdev,
"Found a Tx that wasn't completed on time, qid %d, index %d.\n",
@@ -2704,9 +2752,10 @@ static int check_missing_comp_in_queue(struct ena_adapter *adapter,
return rc;
}
-static void check_for_missing_tx_completions(struct ena_adapter *adapter)
+static void check_for_missing_completions(struct ena_adapter *adapter)
{
struct ena_ring *tx_ring;
+ struct ena_ring *rx_ring;
int i, budget, rc;
/* Make sure the driver doesn't turn the device in other process */
@@ -2725,8 +2774,13 @@ static void check_for_missing_tx_completions(struct ena_adapter *adapter)
for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
tx_ring = &adapter->tx_ring[i];
+ rx_ring = &adapter->rx_ring[i];
+
+ rc = check_missing_comp_in_tx_queue(adapter, tx_ring);
+ if (unlikely(rc))
+ return;
- rc = check_missing_comp_in_queue(adapter, tx_ring);
+ rc = check_for_rx_interrupt_queue(adapter, rx_ring);
if (unlikely(rc))
return;
@@ -2885,7 +2939,7 @@ static void ena_timer_service(struct timer_list *t)
check_for_admin_com_state(adapter);
- check_for_missing_tx_completions(adapter);
+ check_for_missing_completions(adapter);
check_for_empty_rx_ring(adapter);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 3bbc003871de..f1972b5ab650 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -44,7 +44,7 @@
#include "ena_eth_com.h"
#define DRV_MODULE_VER_MAJOR 1
-#define DRV_MODULE_VER_MINOR 3
+#define DRV_MODULE_VER_MINOR 5
#define DRV_MODULE_VER_SUBMINOR 0
#define DRV_MODULE_NAME "ena"
@@ -122,6 +122,7 @@
* We wait for 6 sec just to be on the safe side.
*/
#define ENA_DEVICE_KALIVE_TIMEOUT (6 * HZ)
+#define ENA_MAX_NO_INTERRUPT_ITERATIONS 3
#define ENA_MMIO_DISABLE_REG_READ BIT(0)
@@ -236,6 +237,9 @@ struct ena_ring {
/* The maximum header length the device can handle */
u8 tx_max_header_size;
+ bool first_interrupt;
+ u16 no_interrupt_event_cnt;
+
/* cpu for TPH */
int cpu;
/* number of tx/rx_buffer_info's entries */
diff --git a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
index 9aec43c5bba8..48ca97fbe7bc 100644
--- a/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_regs_defs.h
@@ -60,6 +60,8 @@ enum ena_regs_reset_reason_types {
ENA_REGS_RESET_USER_TRIGGER = 12,
ENA_REGS_RESET_GENERIC = 13,
+
+ ENA_REGS_RESET_MISS_INTERRUPT = 14,
};
/* ena_registers offsets */
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index a74a8fbad53a..100adee778df 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -595,7 +595,7 @@ isr_done:
reissue_mask = 1 << 0;
if (!pdata->per_channel_irq)
- reissue_mask |= 0xffff < 4;
+ reissue_mask |= 0xffff << 4;
XP_IOWRITE(pdata, XP_INT_REISSUE_EN, reissue_mask);
}
@@ -2930,9 +2930,8 @@ void xgbe_dump_rx_desc(struct xgbe_prv_data *pdata, struct xgbe_ring *ring,
void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
{
struct ethhdr *eth = (struct ethhdr *)skb->data;
- unsigned char *buf = skb->data;
unsigned char buffer[128];
- unsigned int i, j;
+ unsigned int i;
netdev_dbg(netdev, "\n************** SKB dump ****************\n");
@@ -2943,22 +2942,13 @@ void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
netdev_dbg(netdev, "Src MAC addr: %pM\n", eth->h_source);
netdev_dbg(netdev, "Protocol: %#06hx\n", ntohs(eth->h_proto));
- for (i = 0, j = 0; i < skb->len;) {
- j += snprintf(buffer + j, sizeof(buffer) - j, "%02hhx",
- buf[i++]);
-
- if ((i % 32) == 0) {
- netdev_dbg(netdev, " %#06x: %s\n", i - 32, buffer);
- j = 0;
- } else if ((i % 16) == 0) {
- buffer[j++] = ' ';
- buffer[j++] = ' ';
- } else if ((i % 4) == 0) {
- buffer[j++] = ' ';
- }
+ for (i = 0; i < skb->len; i += 32) {
+ unsigned int len = min(skb->len - i, 32U);
+
+ hex_dump_to_buffer(&skb->data[i], len, 32, 1,
+ buffer, sizeof(buffer), false);
+ netdev_dbg(netdev, " %#06x: %s\n", i, buffer);
}
- if (i % 32)
- netdev_dbg(netdev, " %#06x: %s\n", i - (i % 32), buffer);
netdev_dbg(netdev, "\n************** SKB dump ****************\n");
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 3e5833cf1fab..eb23f9ba1a9a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -426,6 +426,8 @@ static int xgbe_pci_resume(struct pci_dev *pdev)
struct net_device *netdev = pdata->netdev;
int ret = 0;
+ XP_IOWRITE(pdata, XP_INT_EN, 0x1fffff);
+
pdata->lpm_ctrl &= ~MDIO_CTRL1_LPOWER;
XMDIO_WRITE(pdata, MDIO_MMD_PCS, MDIO_CTRL1, pdata->lpm_ctrl);
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
index e4ae696920ef..686f6d8c9e79 100644
--- a/drivers/net/ethernet/aquantia/atlantic/Makefile
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -39,4 +39,5 @@ atlantic-objs := aq_main.o \
hw_atl/hw_atl_a0.o \
hw_atl/hw_atl_b0.o \
hw_atl/hw_atl_utils.o \
+ hw_atl/hw_atl_utils_fw2x.o \
hw_atl/hw_atl_llh.o
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 105fdb958cef..0b49f1aeebd3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -65,7 +65,13 @@
/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
-#define AQ_CFG_FC_MODE 3U
+#define AQ_NIC_FC_OFF 0U
+#define AQ_NIC_FC_TX 1U
+#define AQ_NIC_FC_RX 2U
+#define AQ_NIC_FC_FULL 3U
+#define AQ_NIC_FC_AUTO 4U
+
+#define AQ_CFG_FC_MODE AQ_NIC_FC_FULL
#define AQ_CFG_SPEED_MSK 0xFFFFU /* 0xFFFFU==auto_neg */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_common.h b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
index 9eb5e222a234..d52b088ff8f0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_common.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_common.h
@@ -16,8 +16,45 @@
#include <linux/pci.h>
#include "ver.h"
-#include "aq_nic.h"
#include "aq_cfg.h"
#include "aq_utils.h"
+#define PCI_VENDOR_ID_AQUANTIA 0x1D6A
+
+#define AQ_DEVICE_ID_0001 0x0001
+#define AQ_DEVICE_ID_D100 0xD100
+#define AQ_DEVICE_ID_D107 0xD107
+#define AQ_DEVICE_ID_D108 0xD108
+#define AQ_DEVICE_ID_D109 0xD109
+
+#define AQ_DEVICE_ID_AQC100 0x00B1
+#define AQ_DEVICE_ID_AQC107 0x07B1
+#define AQ_DEVICE_ID_AQC108 0x08B1
+#define AQ_DEVICE_ID_AQC109 0x09B1
+#define AQ_DEVICE_ID_AQC111 0x11B1
+#define AQ_DEVICE_ID_AQC112 0x12B1
+
+#define AQ_DEVICE_ID_AQC100S 0x80B1
+#define AQ_DEVICE_ID_AQC107S 0x87B1
+#define AQ_DEVICE_ID_AQC108S 0x88B1
+#define AQ_DEVICE_ID_AQC109S 0x89B1
+#define AQ_DEVICE_ID_AQC111S 0x91B1
+#define AQ_DEVICE_ID_AQC112S 0x92B1
+
+#define AQ_DEVICE_ID_AQC111E 0x51B1
+#define AQ_DEVICE_ID_AQC112E 0x52B1
+
+#define HW_ATL_NIC_NAME "aQuantia AQtion 10Gbit Network Adapter"
+
+#define AQ_HWREV_ANY 0
+#define AQ_HWREV_1 1
+#define AQ_HWREV_2 2
+
+#define AQ_NIC_RATE_10G BIT(0)
+#define AQ_NIC_RATE_5G BIT(1)
+#define AQ_NIC_RATE_5GSR BIT(2)
+#define AQ_NIC_RATE_2GS BIT(3)
+#define AQ_NIC_RATE_1G BIT(4)
+#define AQ_NIC_RATE_100M BIT(5)
+
#endif /* AQ_COMMON_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index b3825de6cdfb..a2d416b24ffc 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -7,7 +7,7 @@
* version 2, as published by the Free Software Foundation.
*/
-/* File aq_hw.h: Declaraion of abstract interface for NIC hardware specific
+/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
* functions.
*/
@@ -15,12 +15,15 @@
#define AQ_HW_H
#include "aq_common.h"
+#include "aq_rss.h"
+#include "hw_atl/hw_atl_utils.h"
/* NIC H/W capabilities */
struct aq_hw_caps_s {
u64 hw_features;
u64 link_speed_msk;
unsigned int hw_priv_flags;
+ u32 media_type;
u32 rxds;
u32 txds;
u32 txhwb_alignment;
@@ -28,7 +31,7 @@ struct aq_hw_caps_s {
u32 vecs;
u32 mtu;
u32 mac_regs_count;
- u8 ports;
+ u32 hw_alive_check_addr;
u8 msix_irqs;
u8 tcs;
u8 rxd_alignment;
@@ -39,7 +42,6 @@ struct aq_hw_caps_s {
u8 rx_rings;
bool flow_control;
bool is_64_dma;
- u32 fw_ver_expected;
};
struct aq_hw_link_status_s {
@@ -86,30 +88,43 @@ struct aq_stats_s {
#define AQ_HW_FLAG_ERRORS (AQ_HW_FLAG_ERR_HW | AQ_HW_FLAG_ERR_UNPLUG)
+#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
+ AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
+ AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
+
+#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
+ AQ_NIC_LINK_DOWN)
+
+#define AQ_HW_MEDIA_TYPE_TP 1U
+#define AQ_HW_MEDIA_TYPE_FIBRE 2U
+
struct aq_hw_s {
- struct aq_obj_s header;
+ atomic_t flags;
+ u8 rbl_enabled:1;
struct aq_nic_cfg_s *aq_nic_cfg;
- struct aq_pci_func_s *aq_pci_func;
+ const struct aq_fw_ops *aq_fw_ops;
void __iomem *mmio;
- unsigned int not_ff_addr;
struct aq_hw_link_status_s aq_link_status;
+ struct hw_aq_atl_utils_mbox mbox;
+ struct hw_atl_stats_s last_stats;
+ struct aq_stats_s curr_stats;
+ u64 speed;
+ u32 itr_tx;
+ u32 itr_rx;
+ unsigned int chip_features;
+ u32 fw_ver_actual;
+ atomic_t dpc;
+ u32 mbox_addr;
+ u32 rpc_addr;
+ u32 rpc_tid;
+ struct hw_aq_atl_utils_fw_rpc rpc;
};
struct aq_ring_s;
struct aq_ring_param_s;
-struct aq_nic_cfg_s;
struct sk_buff;
struct aq_hw_ops {
- struct aq_hw_s *(*create)(struct aq_pci_func_s *aq_pci_func,
- unsigned int port, struct aq_hw_ops *ops);
-
- void (*destroy)(struct aq_hw_s *self);
-
- int (*get_hw_caps)(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
- unsigned short device,
- unsigned short subsystem_device);
int (*hw_ring_tx_xmit)(struct aq_hw_s *self, struct aq_ring_s *aq_ring,
unsigned int frags);
@@ -123,20 +138,11 @@ struct aq_hw_ops {
int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
- int (*hw_get_mac_permanent)(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
- u8 *mac);
-
int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
- int (*hw_get_link_status)(struct aq_hw_s *self);
-
- int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
-
int (*hw_reset)(struct aq_hw_s *self);
- int (*hw_init)(struct aq_hw_s *self, struct aq_nic_cfg_s *aq_nic_cfg,
- u8 *mac_addr);
+ int (*hw_init)(struct aq_hw_s *self, u8 *mac_addr);
int (*hw_start)(struct aq_hw_s *self);
@@ -184,9 +190,8 @@ struct aq_hw_ops {
struct aq_rss_parameters *rss_params);
int (*hw_get_regs)(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff);
-
- int (*hw_update_stats)(struct aq_hw_s *self);
+ const struct aq_hw_caps_s *aq_hw_caps,
+ u32 *regs_buff);
struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self);
@@ -197,4 +202,20 @@ struct aq_hw_ops {
int (*hw_set_power)(struct aq_hw_s *self, unsigned int power_state);
};
+struct aq_fw_ops {
+ int (*init)(struct aq_hw_s *self);
+
+ int (*reset)(struct aq_hw_s *self);
+
+ int (*get_mac_permanent)(struct aq_hw_s *self, u8 *mac);
+
+ int (*set_link_speed)(struct aq_hw_s *self, u32 speed);
+
+ int (*set_state)(struct aq_hw_s *self, enum hal_atl_utils_fw_state_e state);
+
+ int (*update_link_status)(struct aq_hw_s *self);
+
+ int (*update_stats)(struct aq_hw_s *self);
+};
+
#endif /* AQ_HW_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index 5f13465995f6..d526c4f19d34 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -13,6 +13,7 @@
#include "aq_hw_utils.h"
#include "aq_hw.h"
+#include "aq_nic.h"
void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
u32 shift, u32 val)
@@ -39,8 +40,10 @@ u32 aq_hw_read_reg(struct aq_hw_s *hw, u32 reg)
{
u32 value = readl(hw->mmio + reg);
- if ((~0U) == value && (~0U) == readl(hw->mmio + hw->not_ff_addr))
- aq_utils_obj_set(&hw->header.flags, AQ_HW_FLAG_ERR_UNPLUG);
+ if ((~0U) == value &&
+ (~0U) == readl(hw->mmio +
+ hw->aq_nic_cfg->aq_hw_caps->hw_alive_check_addr))
+ aq_utils_obj_set(&hw->flags, AQ_HW_FLAG_ERR_UNPLUG);
return value;
}
@@ -54,11 +57,11 @@ int aq_hw_err_from_flags(struct aq_hw_s *hw)
{
int err = 0;
- if (aq_utils_obj_test(&hw->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+ if (aq_utils_obj_test(&hw->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
goto err_exit;
}
- if (aq_utils_obj_test(&hw->header.flags, AQ_HW_FLAG_ERR_HW)) {
+ if (aq_utils_obj_test(&hw->flags, AQ_HW_FLAG_ERR_HW)) {
err = -EIO;
goto err_exit;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
index 03b72ddbffb9..dc88a1221f1d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.h
@@ -35,6 +35,9 @@ do { \
} \
} while (0)
+#define aq_pr_err(...) pr_err(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
+#define aq_pr_trace(...) pr_info(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
+
struct aq_hw_s;
void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index 5d6c40d86775..ba5fe8c4125d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -13,49 +13,39 @@
#include "aq_nic.h"
#include "aq_pci_func.h"
#include "aq_ethtool.h"
-#include "hw_atl/hw_atl_a0.h"
-#include "hw_atl/hw_atl_b0.h"
#include <linux/netdevice.h>
#include <linux/module.h>
-static const struct pci_device_id aq_pci_tbl[] = {
- { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_0001), },
- { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D100), },
- { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D107), },
- { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D108), },
- { PCI_VDEVICE(AQUANTIA, HW_ATL_DEVICE_ID_D109), },
- {}
-};
-
-MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
-
MODULE_LICENSE("GPL v2");
MODULE_VERSION(AQ_CFG_DRV_VERSION);
MODULE_AUTHOR(AQ_CFG_DRV_AUTHOR);
MODULE_DESCRIPTION(AQ_CFG_DRV_DESC);
-static struct aq_hw_ops *aq_pci_probe_get_hw_ops_by_id(struct pci_dev *pdev)
+static const struct net_device_ops aq_ndev_ops;
+
+struct net_device *aq_ndev_alloc(void)
{
- struct aq_hw_ops *ops = NULL;
+ struct net_device *ndev = NULL;
+ struct aq_nic_s *aq_nic = NULL;
+
+ ndev = alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX);
+ if (!ndev)
+ return NULL;
- ops = hw_atl_a0_get_ops_by_id(pdev);
- if (!ops)
- ops = hw_atl_b0_get_ops_by_id(pdev);
+ aq_nic = netdev_priv(ndev);
+ aq_nic->ndev = ndev;
+ ndev->netdev_ops = &aq_ndev_ops;
+ ndev->ethtool_ops = &aq_ethtool_ops;
- return ops;
+ return ndev;
}
static int aq_ndev_open(struct net_device *ndev)
{
- struct aq_nic_s *aq_nic = NULL;
int err = 0;
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
- aq_nic = aq_nic_alloc_hot(ndev);
- if (!aq_nic) {
- err = -ENOMEM;
- goto err_exit;
- }
err = aq_nic_init(aq_nic);
if (err < 0)
goto err_exit;
@@ -78,7 +68,6 @@ static int aq_ndev_close(struct net_device *ndev)
if (err < 0)
goto err_exit;
aq_nic_deinit(aq_nic);
- aq_nic_free_hot_resources(aq_nic);
err_exit:
return err;
@@ -150,15 +139,13 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev)
err = aq_nic_set_packet_filter(aq_nic, ndev->flags);
if (err < 0)
- goto err_exit;
+ return;
if (netdev_mc_count(ndev)) {
err = aq_nic_set_multicast_list(aq_nic, ndev);
if (err < 0)
- goto err_exit;
+ return;
}
-
-err_exit:;
}
static const struct net_device_ops aq_ndev_ops = {
@@ -170,66 +157,3 @@ static const struct net_device_ops aq_ndev_ops = {
.ndo_set_mac_address = aq_ndev_set_mac_address,
.ndo_set_features = aq_ndev_set_features
};
-
-static int aq_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *pci_id)
-{
- struct aq_hw_ops *aq_hw_ops = NULL;
- struct aq_pci_func_s *aq_pci_func = NULL;
- int err = 0;
-
- err = pci_enable_device(pdev);
- if (err < 0)
- goto err_exit;
- aq_hw_ops = aq_pci_probe_get_hw_ops_by_id(pdev);
- aq_pci_func = aq_pci_func_alloc(aq_hw_ops, pdev,
- &aq_ndev_ops, &aq_ethtool_ops);
- if (!aq_pci_func) {
- err = -ENOMEM;
- goto err_exit;
- }
- err = aq_pci_func_init(aq_pci_func);
- if (err < 0)
- goto err_exit;
-
-err_exit:
- if (err < 0) {
- if (aq_pci_func)
- aq_pci_func_free(aq_pci_func);
- }
- return err;
-}
-
-static void aq_pci_remove(struct pci_dev *pdev)
-{
- struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
-
- aq_pci_func_deinit(aq_pci_func);
- aq_pci_func_free(aq_pci_func);
-}
-
-static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
-{
- struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
-
- return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
-}
-
-static int aq_pci_resume(struct pci_dev *pdev)
-{
- struct aq_pci_func_s *aq_pci_func = pci_get_drvdata(pdev);
- pm_message_t pm_msg = PMSG_RESTORE;
-
- return aq_pci_func_change_pm_state(aq_pci_func, &pm_msg);
-}
-
-static struct pci_driver aq_pci_ops = {
- .name = AQ_CFG_DRV_NAME,
- .id_table = aq_pci_tbl,
- .probe = aq_pci_probe,
- .remove = aq_pci_remove,
- .suspend = aq_pci_suspend,
- .resume = aq_pci_resume,
-};
-
-module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.h b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
index 9748e7e575e0..ce92152eb43e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.h
@@ -14,4 +14,6 @@
#include "aq_common.h"
+struct net_device *aq_ndev_alloc(void);
+
#endif /* AQ_MAIN_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 75a894a9251c..ebbaf63eaf47 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -14,7 +14,6 @@
#include "aq_vec.h"
#include "aq_hw.h"
#include "aq_pci_func.h"
-#include "aq_nic_internal.h"
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
@@ -61,19 +60,13 @@ static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
rss_params->indirection_table[i] = i & (num_rss_queues - 1);
}
-/* Fills aq_nic_cfg with valid defaults */
-static void aq_nic_cfg_init_defaults(struct aq_nic_s *self)
+/* Checks hw_caps and 'corrects' aq_nic_cfg in runtime */
+void aq_nic_cfg_start(struct aq_nic_s *self)
{
struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
- cfg->aq_hw_caps = &self->aq_hw_caps;
-
- cfg->vecs = AQ_CFG_VECS_DEF;
cfg->tcs = AQ_CFG_TCS_DEF;
- cfg->rxds = AQ_CFG_RXDS_DEF;
- cfg->txds = AQ_CFG_TXDS_DEF;
-
cfg->is_polling = AQ_CFG_IS_POLLING_DEF;
cfg->itr = aq_itr;
@@ -94,19 +87,13 @@ static void aq_nic_cfg_init_defaults(struct aq_nic_s *self)
cfg->vlan_id = 0U;
aq_nic_rss_init(self, cfg->num_rss_queues);
-}
-
-/* Checks hw_caps and 'corrects' aq_nic_cfg in runtime */
-int aq_nic_cfg_start(struct aq_nic_s *self)
-{
- struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
/*descriptors */
- cfg->rxds = min(cfg->rxds, cfg->aq_hw_caps->rxds);
- cfg->txds = min(cfg->txds, cfg->aq_hw_caps->txds);
+ cfg->rxds = min(cfg->aq_hw_caps->rxds, AQ_CFG_RXDS_DEF);
+ cfg->txds = min(cfg->aq_hw_caps->txds, AQ_CFG_TXDS_DEF);
/*rss rings */
- cfg->vecs = min(cfg->vecs, cfg->aq_hw_caps->vecs);
+ cfg->vecs = min(cfg->aq_hw_caps->vecs, AQ_CFG_VECS_DEF);
cfg->vecs = min(cfg->vecs, num_online_cpus());
/* cfg->vecs should be power of 2 for RSS */
if (cfg->vecs >= 8U)
@@ -120,23 +107,22 @@ int aq_nic_cfg_start(struct aq_nic_s *self)
cfg->num_rss_queues = min(cfg->vecs, AQ_CFG_NUM_RSS_QUEUES_DEF);
- cfg->irq_type = aq_pci_func_get_irq_type(self->aq_pci_func);
+ cfg->irq_type = aq_pci_func_get_irq_type(self);
if ((cfg->irq_type == AQ_HW_IRQ_LEGACY) ||
- (self->aq_hw_caps.vecs == 1U) ||
+ (cfg->aq_hw_caps->vecs == 1U) ||
(cfg->vecs == 1U)) {
cfg->is_rss = 0U;
cfg->vecs = 1U;
}
- cfg->link_speed_msk &= self->aq_hw_caps.link_speed_msk;
- cfg->hw_features = self->aq_hw_caps.hw_features;
- return 0;
+ cfg->link_speed_msk &= cfg->aq_hw_caps->link_speed_msk;
+ cfg->hw_features = cfg->aq_hw_caps->hw_features;
}
static int aq_nic_update_link_status(struct aq_nic_s *self)
{
- int err = self->aq_hw_ops.hw_get_link_status(self->aq_hw);
+ int err = self->aq_fw_ops->update_link_status(self->aq_hw);
if (err)
return err;
@@ -150,9 +136,9 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
self->link_status = self->aq_hw->aq_link_status;
if (!netif_carrier_ok(self->ndev) && self->link_status.mbps) {
- aq_utils_obj_set(&self->header.flags,
+ aq_utils_obj_set(&self->flags,
AQ_NIC_FLAG_STARTED);
- aq_utils_obj_clear(&self->header.flags,
+ aq_utils_obj_clear(&self->flags,
AQ_NIC_LINK_DOWN);
netif_carrier_on(self->ndev);
netif_tx_wake_all_queues(self->ndev);
@@ -160,7 +146,7 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
if (netif_carrier_ok(self->ndev) && !self->link_status.mbps) {
netif_carrier_off(self->ndev);
netif_tx_disable(self->ndev);
- aq_utils_obj_set(&self->header.flags, AQ_NIC_LINK_DOWN);
+ aq_utils_obj_set(&self->flags, AQ_NIC_LINK_DOWN);
}
return 0;
}
@@ -171,15 +157,15 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
int ctimer = AQ_CFG_SERVICE_TIMER_INTERVAL;
int err = 0;
- if (aq_utils_obj_test(&self->header.flags, AQ_NIC_FLAGS_IS_NOT_READY))
+ if (aq_utils_obj_test(&self->flags, AQ_NIC_FLAGS_IS_NOT_READY))
goto err_exit;
err = aq_nic_update_link_status(self);
if (err)
goto err_exit;
- if (self->aq_hw_ops.hw_update_stats)
- self->aq_hw_ops.hw_update_stats(self->aq_hw);
+ if (self->aq_fw_ops->update_stats)
+ self->aq_fw_ops->update_stats(self->aq_hw);
aq_nic_update_ndev_stats(self);
@@ -205,60 +191,6 @@ static void aq_nic_polling_timer_cb(struct timer_list *t)
AQ_CFG_POLLING_TIMER_INTERVAL);
}
-static struct net_device *aq_nic_ndev_alloc(void)
-{
- return alloc_etherdev_mq(sizeof(struct aq_nic_s), AQ_CFG_VECS_MAX);
-}
-
-struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
- const struct ethtool_ops *et_ops,
- struct pci_dev *pdev,
- struct aq_pci_func_s *aq_pci_func,
- unsigned int port,
- const struct aq_hw_ops *aq_hw_ops)
-{
- struct net_device *ndev = NULL;
- struct aq_nic_s *self = NULL;
- int err = 0;
-
- ndev = aq_nic_ndev_alloc();
- if (!ndev) {
- err = -ENOMEM;
- goto err_exit;
- }
-
- self = netdev_priv(ndev);
-
- ndev->netdev_ops = ndev_ops;
- ndev->ethtool_ops = et_ops;
-
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- ndev->if_port = port;
- self->ndev = ndev;
-
- self->aq_pci_func = aq_pci_func;
-
- self->aq_hw_ops = *aq_hw_ops;
- self->port = (u8)port;
-
- self->aq_hw = self->aq_hw_ops.create(aq_pci_func, self->port,
- &self->aq_hw_ops);
- err = self->aq_hw_ops.get_hw_caps(self->aq_hw, &self->aq_hw_caps,
- pdev->device, pdev->subsystem_device);
- if (err < 0)
- goto err_exit;
-
- aq_nic_cfg_init_defaults(self);
-
-err_exit:
- if (err < 0) {
- aq_nic_free_hot_resources(self);
- self = NULL;
- }
- return self;
-}
-
int aq_nic_ndev_register(struct aq_nic_s *self)
{
int err = 0;
@@ -267,10 +199,14 @@ int aq_nic_ndev_register(struct aq_nic_s *self)
err = -EINVAL;
goto err_exit;
}
- err = self->aq_hw_ops.hw_get_mac_permanent(self->aq_hw,
- self->aq_nic_cfg.aq_hw_caps,
+
+ err = hw_atl_utils_initfw(self->aq_hw, &self->aq_fw_ops);
+ if (err)
+ goto err_exit;
+
+ err = self->aq_fw_ops->get_mac_permanent(self->aq_hw,
self->ndev->dev_addr);
- if (err < 0)
+ if (err)
goto err_exit;
#if defined(AQ_CFG_MAC_ADDR_PERMANENT)
@@ -281,83 +217,39 @@ int aq_nic_ndev_register(struct aq_nic_s *self)
}
#endif
+ for (self->aq_vecs = 0; self->aq_vecs < aq_nic_get_cfg(self)->vecs;
+ self->aq_vecs++) {
+ self->aq_vec[self->aq_vecs] =
+ aq_vec_alloc(self, self->aq_vecs, aq_nic_get_cfg(self));
+ if (!self->aq_vec[self->aq_vecs]) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+ }
+
netif_carrier_off(self->ndev);
netif_tx_disable(self->ndev);
err = register_netdev(self->ndev);
- if (err < 0)
+ if (err)
goto err_exit;
err_exit:
return err;
}
-int aq_nic_ndev_init(struct aq_nic_s *self)
+void aq_nic_ndev_init(struct aq_nic_s *self)
{
- struct aq_hw_caps_s *aq_hw_caps = self->aq_nic_cfg.aq_hw_caps;
+ const struct aq_hw_caps_s *aq_hw_caps = self->aq_nic_cfg.aq_hw_caps;
struct aq_nic_cfg_s *aq_nic_cfg = &self->aq_nic_cfg;
self->ndev->hw_features |= aq_hw_caps->hw_features;
self->ndev->features = aq_hw_caps->hw_features;
self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
- self->ndev->max_mtu = self->aq_hw_caps.mtu - ETH_FCS_LEN - ETH_HLEN;
-
- return 0;
-}
-
-void aq_nic_ndev_free(struct aq_nic_s *self)
-{
- if (!self->ndev)
- goto err_exit;
-
- if (self->ndev->reg_state == NETREG_REGISTERED)
- unregister_netdev(self->ndev);
-
- if (self->aq_hw)
- self->aq_hw_ops.destroy(self->aq_hw);
-
- free_netdev(self->ndev);
-
-err_exit:;
-}
-
-struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev)
-{
- struct aq_nic_s *self = NULL;
- int err = 0;
-
- if (!ndev) {
- err = -EINVAL;
- goto err_exit;
- }
- self = netdev_priv(ndev);
-
- if (!self) {
- err = -EINVAL;
- goto err_exit;
- }
- if (netif_running(ndev))
- netif_tx_disable(ndev);
- netif_carrier_off(self->ndev);
-
- for (self->aq_vecs = 0; self->aq_vecs < self->aq_nic_cfg.vecs;
- self->aq_vecs++) {
- self->aq_vec[self->aq_vecs] =
- aq_vec_alloc(self, self->aq_vecs, &self->aq_nic_cfg);
- if (!self->aq_vec[self->aq_vecs]) {
- err = -ENOMEM;
- goto err_exit;
- }
- }
+ self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
-err_exit:
- if (err < 0) {
- aq_nic_free_hot_resources(self);
- self = NULL;
- }
- return self;
}
void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
@@ -366,11 +258,6 @@ void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
self->aq_ring_tx[idx] = ring;
}
-struct device *aq_nic_get_dev(struct aq_nic_s *self)
-{
- return self->ndev->dev.parent;
-}
-
struct net_device *aq_nic_get_ndev(struct aq_nic_s *self)
{
return self->ndev;
@@ -383,18 +270,20 @@ int aq_nic_init(struct aq_nic_s *self)
unsigned int i = 0U;
self->power_state = AQ_HW_POWER_STATE_D0;
- err = self->aq_hw_ops.hw_reset(self->aq_hw);
+ err = self->aq_hw_ops->hw_reset(self->aq_hw);
if (err < 0)
goto err_exit;
- err = self->aq_hw_ops.hw_init(self->aq_hw, &self->aq_nic_cfg,
- aq_nic_get_ndev(self)->dev_addr);
+ err = self->aq_hw_ops->hw_init(self->aq_hw,
+ aq_nic_get_ndev(self)->dev_addr);
if (err < 0)
goto err_exit;
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
- aq_vec_init(aq_vec, &self->aq_hw_ops, self->aq_hw);
+ aq_vec_init(aq_vec, self->aq_hw_ops, self->aq_hw);
+
+ netif_carrier_off(self->ndev);
err_exit:
return err;
@@ -406,13 +295,13 @@ int aq_nic_start(struct aq_nic_s *self)
int err = 0;
unsigned int i = 0U;
- err = self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+ err = self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
self->mc_list.count);
if (err < 0)
goto err_exit;
- err = self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
+ err = self->aq_hw_ops->hw_packet_filter_set(self->aq_hw,
self->packet_filter);
if (err < 0)
goto err_exit;
@@ -424,7 +313,7 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
- err = self->aq_hw_ops.hw_start(self->aq_hw);
+ err = self->aq_hw_ops->hw_start(self->aq_hw);
if (err < 0)
goto err_exit;
@@ -442,14 +331,14 @@ int aq_nic_start(struct aq_nic_s *self)
} else {
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
- err = aq_pci_func_alloc_irq(self->aq_pci_func, i,
+ err = aq_pci_func_alloc_irq(self, i,
self->ndev->name, aq_vec,
- aq_vec_get_affinity_mask(aq_vec));
+ aq_vec_get_affinity_mask(aq_vec));
if (err < 0)
goto err_exit;
}
- err = self->aq_hw_ops.hw_irq_enable(self->aq_hw,
+ err = self->aq_hw_ops->hw_irq_enable(self->aq_hw,
AQ_CFG_IRQ_MASK);
if (err < 0)
goto err_exit;
@@ -634,9 +523,8 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
frags = aq_nic_map_skb(self, skb, ring);
if (likely(frags)) {
- err = self->aq_hw_ops.hw_ring_tx_xmit(self->aq_hw,
- ring,
- frags);
+ err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw,
+ ring, frags);
if (err >= 0) {
++ring->stats.tx.packets;
ring->stats.tx.bytes += skb->len;
@@ -651,14 +539,14 @@ err_exit:
int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self)
{
- return self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw);
+ return self->aq_hw_ops->hw_interrupt_moderation_set(self->aq_hw);
}
int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags)
{
int err = 0;
- err = self->aq_hw_ops.hw_packet_filter_set(self->aq_hw, flags);
+ err = self->aq_hw_ops->hw_packet_filter_set(self->aq_hw, flags);
if (err < 0)
goto err_exit;
@@ -690,11 +578,11 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
* multicast mask
*/
self->packet_filter |= IFF_ALLMULTI;
- self->aq_hw->aq_nic_cfg->mc_list_count = 0;
- return self->aq_hw_ops.hw_packet_filter_set(self->aq_hw,
- self->packet_filter);
+ self->aq_nic_cfg.mc_list_count = 0;
+ return self->aq_hw_ops->hw_packet_filter_set(self->aq_hw,
+ self->packet_filter);
} else {
- return self->aq_hw_ops.hw_multicast_list_set(self->aq_hw,
+ return self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
self->mc_list.count);
}
@@ -709,7 +597,7 @@ int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu)
int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev)
{
- return self->aq_hw_ops.hw_set_mac_address(self->aq_hw, ndev->dev_addr);
+ return self->aq_hw_ops->hw_set_mac_address(self->aq_hw, ndev->dev_addr);
}
unsigned int aq_nic_get_link_speed(struct aq_nic_s *self)
@@ -724,8 +612,9 @@ int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p)
regs->version = 1;
- err = self->aq_hw_ops.hw_get_regs(self->aq_hw,
- &self->aq_hw_caps, regs_buff);
+ err = self->aq_hw_ops->hw_get_regs(self->aq_hw,
+ self->aq_nic_cfg.aq_hw_caps,
+ regs_buff);
if (err < 0)
goto err_exit;
@@ -735,7 +624,7 @@ err_exit:
int aq_nic_get_regs_count(struct aq_nic_s *self)
{
- return self->aq_hw_caps.mac_regs_count;
+ return self->aq_nic_cfg.aq_hw_caps->mac_regs_count;
}
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
@@ -743,7 +632,7 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
unsigned int i = 0U;
unsigned int count = 0U;
struct aq_vec_s *aq_vec = NULL;
- struct aq_stats_s *stats = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw);
+ struct aq_stats_s *stats = self->aq_hw_ops->hw_get_hw_stats(self->aq_hw);
if (!stats)
goto err_exit;
@@ -774,7 +663,6 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
i++;
data += i;
- count = 0U;
for (i = 0U, aq_vec = self->aq_vec[0];
aq_vec && self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
@@ -788,7 +676,7 @@ err_exit:;
static void aq_nic_update_ndev_stats(struct aq_nic_s *self)
{
struct net_device *ndev = self->ndev;
- struct aq_stats_s *stats = self->aq_hw_ops.hw_get_hw_stats(self->aq_hw);
+ struct aq_stats_s *stats = self->aq_hw_ops->hw_get_hw_stats(self->aq_hw);
ndev->stats.rx_packets = stats->uprc + stats->mprc + stats->bprc;
ndev->stats.rx_bytes = stats->ubrc + stats->mbrc + stats->bbrc;
@@ -802,39 +690,46 @@ static void aq_nic_update_ndev_stats(struct aq_nic_s *self)
void aq_nic_get_link_ksettings(struct aq_nic_s *self,
struct ethtool_link_ksettings *cmd)
{
- cmd->base.port = PORT_TP;
+ if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_FIBRE)
+ cmd->base.port = PORT_FIBRE;
+ else
+ cmd->base.port = PORT_TP;
/* This driver supports only 10G capable adapters, so DUPLEX_FULL */
cmd->base.duplex = DUPLEX_FULL;
cmd->base.autoneg = self->aq_nic_cfg.is_autoneg;
ethtool_link_ksettings_zero_link_mode(cmd, supported);
- if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_10G)
+ if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_10G)
ethtool_link_ksettings_add_link_mode(cmd, supported,
10000baseT_Full);
- if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_5G)
+ if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_5G)
ethtool_link_ksettings_add_link_mode(cmd, supported,
5000baseT_Full);
- if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_2GS)
+ if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_2GS)
ethtool_link_ksettings_add_link_mode(cmd, supported,
2500baseT_Full);
- if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_1G)
+ if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_1G)
ethtool_link_ksettings_add_link_mode(cmd, supported,
1000baseT_Full);
- if (self->aq_hw_caps.link_speed_msk & AQ_NIC_RATE_100M)
+ if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_100M)
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Full);
- if (self->aq_hw_caps.flow_control)
+ if (self->aq_nic_cfg.aq_hw_caps->flow_control)
ethtool_link_ksettings_add_link_mode(cmd, supported,
Pause);
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
- ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
+
+ if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_FIBRE)
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+ else
+ ethtool_link_ksettings_add_link_mode(cmd, supported, TP);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
@@ -865,7 +760,10 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Pause);
- ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
+ if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_FIBRE)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, FIBRE);
+ else
+ ethtool_link_ksettings_add_link_mode(cmd, advertising, TP);
}
int aq_nic_set_link_ksettings(struct aq_nic_s *self,
@@ -876,7 +774,7 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
int err = 0;
if (cmd->base.autoneg == AUTONEG_ENABLE) {
- rate = self->aq_hw_caps.link_speed_msk;
+ rate = self->aq_nic_cfg.aq_hw_caps->link_speed_msk;
self->aq_nic_cfg.is_autoneg = true;
} else {
speed = cmd->base.speed;
@@ -907,7 +805,7 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
goto err_exit;
break;
}
- if (!(self->aq_hw_caps.link_speed_msk & rate)) {
+ if (!(self->aq_nic_cfg.aq_hw_caps->link_speed_msk & rate)) {
err = -1;
goto err_exit;
}
@@ -915,7 +813,7 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
self->aq_nic_cfg.is_autoneg = false;
}
- err = self->aq_hw_ops.hw_set_link_speed(self->aq_hw, rate);
+ err = self->aq_fw_ops->set_link_speed(self->aq_hw, rate);
if (err < 0)
goto err_exit;
@@ -934,7 +832,7 @@ u32 aq_nic_get_fw_version(struct aq_nic_s *self)
{
u32 fw_version = 0U;
- self->aq_hw_ops.hw_get_fw_version(self->aq_hw, &fw_version);
+ self->aq_hw_ops->hw_get_fw_version(self->aq_hw, &fw_version);
return fw_version;
}
@@ -949,18 +847,18 @@ int aq_nic_stop(struct aq_nic_s *self)
del_timer_sync(&self->service_timer);
- self->aq_hw_ops.hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK);
+ self->aq_hw_ops->hw_irq_disable(self->aq_hw, AQ_CFG_IRQ_MASK);
if (self->aq_nic_cfg.is_polling)
del_timer_sync(&self->polling_timer);
else
- aq_pci_func_free_irqs(self->aq_pci_func);
+ aq_pci_func_free_irqs(self);
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_stop(aq_vec);
- return self->aq_hw_ops.hw_stop(self->aq_hw);
+ return self->aq_hw_ops->hw_stop(self->aq_hw);
}
void aq_nic_deinit(struct aq_nic_s *self)
@@ -976,23 +874,23 @@ void aq_nic_deinit(struct aq_nic_s *self)
aq_vec_deinit(aq_vec);
if (self->power_state == AQ_HW_POWER_STATE_D0) {
- (void)self->aq_hw_ops.hw_deinit(self->aq_hw);
+ (void)self->aq_hw_ops->hw_deinit(self->aq_hw);
} else {
- (void)self->aq_hw_ops.hw_set_power(self->aq_hw,
+ (void)self->aq_hw_ops->hw_set_power(self->aq_hw,
self->power_state);
}
err_exit:;
}
-void aq_nic_free_hot_resources(struct aq_nic_s *self)
+void aq_nic_free_vectors(struct aq_nic_s *self)
{
unsigned int i = 0U;
if (!self)
goto err_exit;
- for (i = AQ_DIMOF(self->aq_vec); i--;) {
+ for (i = ARRAY_SIZE(self->aq_vec); i--;) {
if (self->aq_vec[i]) {
aq_vec_free(self->aq_vec[i]);
self->aq_vec[i] = NULL;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 3c9f8db03d5f..d16b0f1a95aa 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -14,26 +14,15 @@
#include "aq_common.h"
#include "aq_rss.h"
+#include "aq_hw.h"
struct aq_ring_s;
-struct aq_pci_func_s;
struct aq_hw_ops;
-
-#define AQ_NIC_FC_OFF 0U
-#define AQ_NIC_FC_TX 1U
-#define AQ_NIC_FC_RX 2U
-#define AQ_NIC_FC_FULL 3U
-#define AQ_NIC_FC_AUTO 4U
-
-#define AQ_NIC_RATE_10G BIT(0)
-#define AQ_NIC_RATE_5G BIT(1)
-#define AQ_NIC_RATE_5GSR BIT(2)
-#define AQ_NIC_RATE_2GS BIT(3)
-#define AQ_NIC_RATE_1G BIT(4)
-#define AQ_NIC_RATE_100M BIT(5)
+struct aq_fw_s;
+struct aq_vec_s;
struct aq_nic_cfg_s {
- struct aq_hw_caps_s *aq_hw_caps;
+ const struct aq_hw_caps_s *aq_hw_caps;
u64 hw_features;
u32 rxds; /* rx ring size, descriptors # */
u32 txds; /* tx ring size, descriptors # */
@@ -44,7 +33,6 @@ struct aq_nic_cfg_s {
u16 tx_itr;
u32 num_rss_queues;
u32 mtu;
- u32 ucp_0x364;
u32 flow_control;
u32 link_speed_msk;
u32 vlan_id;
@@ -69,20 +57,43 @@ struct aq_nic_cfg_s {
#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
-struct aq_nic_s *aq_nic_alloc_cold(const struct net_device_ops *ndev_ops,
- const struct ethtool_ops *et_ops,
- struct pci_dev *pdev,
- struct aq_pci_func_s *aq_pci_func,
- unsigned int port,
- const struct aq_hw_ops *aq_hw_ops);
-int aq_nic_ndev_init(struct aq_nic_s *self);
+struct aq_nic_s {
+ atomic_t flags;
+ struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
+ struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
+ struct aq_hw_s *aq_hw;
+ struct net_device *ndev;
+ unsigned int aq_vecs;
+ unsigned int packet_filter;
+ unsigned int power_state;
+ u8 port;
+ const struct aq_hw_ops *aq_hw_ops;
+ const struct aq_fw_ops *aq_fw_ops;
+ struct aq_nic_cfg_s aq_nic_cfg;
+ struct timer_list service_timer;
+ struct timer_list polling_timer;
+ struct aq_hw_link_status_s link_status;
+ struct {
+ u32 count;
+ u8 ar[AQ_CFG_MULTICAST_ADDRESS_MAX][ETH_ALEN];
+ } mc_list;
+
+ struct pci_dev *pdev;
+ unsigned int msix_entry_mask;
+};
+
+static inline struct device *aq_nic_get_dev(struct aq_nic_s *self)
+{
+ return self->ndev->dev.parent;
+}
+
+void aq_nic_ndev_init(struct aq_nic_s *self);
struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev);
void aq_nic_set_tx_ring(struct aq_nic_s *self, unsigned int idx,
struct aq_ring_s *ring);
-struct device *aq_nic_get_dev(struct aq_nic_s *self);
struct net_device *aq_nic_get_ndev(struct aq_nic_s *self);
int aq_nic_init(struct aq_nic_s *self);
-int aq_nic_cfg_start(struct aq_nic_s *self);
+void aq_nic_cfg_start(struct aq_nic_s *self);
int aq_nic_ndev_register(struct aq_nic_s *self);
void aq_nic_ndev_free(struct aq_nic_s *self);
int aq_nic_start(struct aq_nic_s *self);
@@ -93,6 +104,7 @@ void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
int aq_nic_stop(struct aq_nic_s *self);
void aq_nic_deinit(struct aq_nic_s *self);
void aq_nic_free_hot_resources(struct aq_nic_s *self);
+void aq_nic_free_vectors(struct aq_nic_s *self);
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
int aq_nic_set_mac(struct aq_nic_s *self, struct net_device *ndev);
int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h
deleted file mode 100644
index e7d2711dc165..000000000000
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic_internal.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- */
-
-/* File aq_nic_internal.h: Definition of private object structure. */
-
-#ifndef AQ_NIC_INTERNAL_H
-#define AQ_NIC_INTERNAL_H
-
-struct aq_nic_s {
- struct aq_obj_s header;
- struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
- struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
- struct aq_hw_s *aq_hw;
- struct net_device *ndev;
- struct aq_pci_func_s *aq_pci_func;
- unsigned int aq_vecs;
- unsigned int packet_filter;
- unsigned int power_state;
- u8 port;
- struct aq_hw_ops aq_hw_ops;
- struct aq_hw_caps_s aq_hw_caps;
- struct aq_nic_cfg_s aq_nic_cfg;
- struct timer_list service_timer;
- struct timer_list polling_timer;
- struct aq_hw_link_status_s link_status;
- struct {
- u32 count;
- u8 ar[AQ_CFG_MULTICAST_ADDRESS_MAX][ETH_ALEN];
- } mc_list;
-};
-
-#define AQ_NIC_FLAGS_IS_NOT_READY (AQ_NIC_FLAG_STOPPING | \
- AQ_NIC_FLAG_RESETTING | AQ_NIC_FLAG_CLOSING | \
- AQ_NIC_FLAG_ERR_UNPLUG | AQ_NIC_FLAG_ERR_HW)
-
-#define AQ_NIC_FLAGS_IS_NOT_TX_READY (AQ_NIC_FLAGS_IS_NOT_READY | \
- AQ_NIC_LINK_DOWN)
-
-#endif /* AQ_NIC_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 58c29d04b186..87c4308b52a7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -9,181 +9,135 @@
/* File aq_pci_func.c: Definition of PCI functions. */
-#include "aq_pci_func.h"
+#include <linux/interrupt.h>
+#include <linux/module.h>
+
+#include "aq_main.h"
#include "aq_nic.h"
#include "aq_vec.h"
#include "aq_hw.h"
-#include <linux/interrupt.h>
-
-struct aq_pci_func_s {
- struct pci_dev *pdev;
- struct aq_nic_s *port[AQ_CFG_PCI_FUNC_PORTS];
- void __iomem *mmio;
- void *aq_vec[AQ_CFG_PCI_FUNC_MSIX_IRQS];
- resource_size_t mmio_pa;
- unsigned int msix_entry_mask;
- unsigned int ports;
- bool is_pci_enabled;
- bool is_regions;
- bool is_pci_using_dac;
- struct aq_hw_caps_s aq_hw_caps;
+#include "aq_pci_func.h"
+#include "hw_atl/hw_atl_a0.h"
+#include "hw_atl/hw_atl_b0.h"
+
+static const struct pci_device_id aq_pci_tbl[] = {
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_0001), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_D100), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_D107), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_D108), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_D109), },
+
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC100), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC107), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC108), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC109), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC111), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC112), },
+
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC100S), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC107S), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC108S), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC109S), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC111S), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC112S), },
+
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC111E), },
+ { PCI_VDEVICE(AQUANTIA, AQ_DEVICE_ID_AQC112E), },
+
+ {}
};
-struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *aq_hw_ops,
- struct pci_dev *pdev,
- const struct net_device_ops *ndev_ops,
- const struct ethtool_ops *eth_ops)
-{
- struct aq_pci_func_s *self = NULL;
- int err = 0;
- unsigned int port = 0U;
-
- if (!aq_hw_ops) {
- err = -EFAULT;
- goto err_exit;
- }
- self = kzalloc(sizeof(*self), GFP_KERNEL);
- if (!self) {
- err = -ENOMEM;
- goto err_exit;
- }
-
- pci_set_drvdata(pdev, self);
- self->pdev = pdev;
+static const struct aq_board_revision_s hw_atl_boards[] = {
+ { AQ_DEVICE_ID_0001, AQ_HWREV_1, &hw_atl_ops_a0, &hw_atl_a0_caps_aqc107, },
+ { AQ_DEVICE_ID_D100, AQ_HWREV_1, &hw_atl_ops_a0, &hw_atl_a0_caps_aqc100, },
+ { AQ_DEVICE_ID_D107, AQ_HWREV_1, &hw_atl_ops_a0, &hw_atl_a0_caps_aqc107, },
+ { AQ_DEVICE_ID_D108, AQ_HWREV_1, &hw_atl_ops_a0, &hw_atl_a0_caps_aqc108, },
+ { AQ_DEVICE_ID_D109, AQ_HWREV_1, &hw_atl_ops_a0, &hw_atl_a0_caps_aqc109, },
+
+ { AQ_DEVICE_ID_0001, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_D100, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc100, },
+ { AQ_DEVICE_ID_D107, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_D108, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc108, },
+ { AQ_DEVICE_ID_D109, AQ_HWREV_2, &hw_atl_ops_b0, &hw_atl_b0_caps_aqc109, },
+
+ { AQ_DEVICE_ID_AQC100, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_AQC107, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107, },
+ { AQ_DEVICE_ID_AQC108, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108, },
+ { AQ_DEVICE_ID_AQC109, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109, },
+ { AQ_DEVICE_ID_AQC111, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc111, },
+ { AQ_DEVICE_ID_AQC112, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc112, },
+
+ { AQ_DEVICE_ID_AQC100S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc100s, },
+ { AQ_DEVICE_ID_AQC107S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc107s, },
+ { AQ_DEVICE_ID_AQC108S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc108s, },
+ { AQ_DEVICE_ID_AQC109S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc109s, },
+ { AQ_DEVICE_ID_AQC111S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc111s, },
+ { AQ_DEVICE_ID_AQC112S, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc112s, },
+
+ { AQ_DEVICE_ID_AQC111E, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc111e, },
+ { AQ_DEVICE_ID_AQC112E, AQ_HWREV_ANY, &hw_atl_ops_b1, &hw_atl_b0_caps_aqc112e, },
+};
- err = aq_hw_ops->get_hw_caps(NULL, &self->aq_hw_caps, pdev->device,
- pdev->subsystem_device);
- if (err < 0)
- goto err_exit;
+MODULE_DEVICE_TABLE(pci, aq_pci_tbl);
- self->ports = self->aq_hw_caps.ports;
+static int aq_pci_probe_get_hw_by_id(struct pci_dev *pdev,
+ const struct aq_hw_ops **ops,
+ const struct aq_hw_caps_s **caps)
+{
+ int i = 0;
- for (port = 0; port < self->ports; ++port) {
- struct aq_nic_s *aq_nic = aq_nic_alloc_cold(ndev_ops, eth_ops,
- pdev, self,
- port, aq_hw_ops);
+ if (pdev->vendor != PCI_VENDOR_ID_AQUANTIA)
+ return -EINVAL;
- if (!aq_nic) {
- err = -ENOMEM;
- goto err_exit;
+ for (i = 0; i < ARRAY_SIZE(hw_atl_boards); i++) {
+ if (hw_atl_boards[i].devid == pdev->device &&
+ (hw_atl_boards[i].revision == AQ_HWREV_ANY ||
+ hw_atl_boards[i].revision == pdev->revision)) {
+ *ops = hw_atl_boards[i].ops;
+ *caps = hw_atl_boards[i].caps;
+ break;
}
- self->port[port] = aq_nic;
}
-err_exit:
- if (err < 0) {
- if (self)
- aq_pci_func_free(self);
- self = NULL;
- }
+ if (i == ARRAY_SIZE(hw_atl_boards))
+ return -EINVAL;
- (void)err;
- return self;
+ return 0;
}
-int aq_pci_func_init(struct aq_pci_func_s *self)
+int aq_pci_func_init(struct pci_dev *pdev)
{
int err = 0;
- unsigned int bar = 0U;
- unsigned int port = 0U;
- unsigned int numvecs = 0U;
-
- err = pci_enable_device(self->pdev);
- if (err < 0)
- goto err_exit;
- self->is_pci_enabled = true;
-
- err = pci_set_dma_mask(self->pdev, DMA_BIT_MASK(64));
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!err) {
- err = pci_set_consistent_dma_mask(self->pdev, DMA_BIT_MASK(64));
- self->is_pci_using_dac = 1;
+ err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+
}
if (err) {
- err = pci_set_dma_mask(self->pdev, DMA_BIT_MASK(32));
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!err)
- err = pci_set_consistent_dma_mask(self->pdev,
+ err = pci_set_consistent_dma_mask(pdev,
DMA_BIT_MASK(32));
- self->is_pci_using_dac = 0;
}
if (err != 0) {
err = -ENOSR;
goto err_exit;
}
- err = pci_request_regions(self->pdev, AQ_CFG_DRV_NAME "_mmio");
+ err = pci_request_regions(pdev, AQ_CFG_DRV_NAME "_mmio");
if (err < 0)
goto err_exit;
- self->is_regions = true;
+ pci_set_master(pdev);
- pci_set_master(self->pdev);
-
- for (bar = 0; bar < 4; ++bar) {
- if (IORESOURCE_MEM & pci_resource_flags(self->pdev, bar)) {
- resource_size_t reg_sz;
-
- self->mmio_pa = pci_resource_start(self->pdev, bar);
- if (self->mmio_pa == 0U) {
- err = -EIO;
- goto err_exit;
- }
-
- reg_sz = pci_resource_len(self->pdev, bar);
- if ((reg_sz <= 24 /*ATL_REGS_SIZE*/)) {
- err = -EIO;
- goto err_exit;
- }
-
- self->mmio = ioremap_nocache(self->mmio_pa, reg_sz);
- if (!self->mmio) {
- err = -EIO;
- goto err_exit;
- }
- break;
- }
- }
-
- numvecs = min((u8)AQ_CFG_VECS_DEF, self->aq_hw_caps.msix_irqs);
- numvecs = min(numvecs, num_online_cpus());
-
- /* enable interrupts */
-#if !AQ_CFG_FORCE_LEGACY_INT
- err = pci_alloc_irq_vectors(self->pdev, numvecs, numvecs, PCI_IRQ_MSIX);
-
- if (err < 0) {
- err = pci_alloc_irq_vectors(self->pdev, 1, 1,
- PCI_IRQ_MSI | PCI_IRQ_LEGACY);
- if (err < 0)
- goto err_exit;
- }
-#endif /* AQ_CFG_FORCE_LEGACY_INT */
-
- /* net device init */
- for (port = 0; port < self->ports; ++port) {
- if (!self->port[port])
- continue;
-
- err = aq_nic_cfg_start(self->port[port]);
- if (err < 0)
- goto err_exit;
-
- err = aq_nic_ndev_init(self->port[port]);
- if (err < 0)
- goto err_exit;
-
- err = aq_nic_ndev_register(self->port[port]);
- if (err < 0)
- goto err_exit;
- }
+ return 0;
err_exit:
- if (err < 0)
- aq_pci_func_deinit(self);
return err;
}
-int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
+int aq_pci_func_alloc_irq(struct aq_nic_s *self, unsigned int i,
char *name, void *aq_vec, cpumask_t *affinity_mask)
{
struct pci_dev *pdev = self->pdev;
@@ -204,11 +158,10 @@ int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
irq_set_affinity_hint(pci_irq_vector(pdev, i),
affinity_mask);
}
-
return err;
}
-void aq_pci_func_free_irqs(struct aq_pci_func_s *self)
+void aq_pci_func_free_irqs(struct aq_nic_s *self)
{
struct pci_dev *pdev = self->pdev;
unsigned int i = 0U;
@@ -224,12 +177,7 @@ void aq_pci_func_free_irqs(struct aq_pci_func_s *self)
}
}
-void __iomem *aq_pci_func_get_mmio(struct aq_pci_func_s *self)
-{
- return self->mmio;
-}
-
-unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self)
+unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self)
{
if (self->pdev->msix_enabled)
return AQ_HW_IRQ_MSIX;
@@ -238,62 +186,165 @@ unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self)
return AQ_HW_IRQ_LEGACY;
}
-void aq_pci_func_deinit(struct aq_pci_func_s *self)
+static void aq_pci_free_irq_vectors(struct aq_nic_s *self)
{
- if (!self)
- goto err_exit;
-
- aq_pci_func_free_irqs(self);
pci_free_irq_vectors(self->pdev);
+}
- if (self->is_regions)
- pci_release_regions(self->pdev);
+static int aq_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *pci_id)
+{
+ struct aq_nic_s *self = NULL;
+ int err = 0;
+ struct net_device *ndev;
+ resource_size_t mmio_pa;
+ u32 bar;
+ u32 numvecs;
- if (self->is_pci_enabled)
- pci_disable_device(self->pdev);
+ err = pci_enable_device(pdev);
+ if (err)
+ return err;
-err_exit:;
-}
+ err = aq_pci_func_init(pdev);
+ if (err)
+ goto err_pci_func;
-void aq_pci_func_free(struct aq_pci_func_s *self)
-{
- unsigned int port = 0U;
+ ndev = aq_ndev_alloc();
+ if (!ndev) {
+ err = -ENOMEM;
+ goto err_ndev;
+ }
- if (!self)
- goto err_exit;
+ self = netdev_priv(ndev);
+ self->pdev = pdev;
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ pci_set_drvdata(pdev, self);
- for (port = 0; port < self->ports; ++port) {
- if (!self->port[port])
- continue;
+ err = aq_pci_probe_get_hw_by_id(pdev, &self->aq_hw_ops,
+ &aq_nic_get_cfg(self)->aq_hw_caps);
+ if (err)
+ goto err_ioremap;
- aq_nic_ndev_free(self->port[port]);
+ self->aq_hw = kzalloc(sizeof(*self->aq_hw), GFP_KERNEL);
+ if (!self->aq_hw) {
+ err = -ENOMEM;
+ goto err_ioremap;
}
+ self->aq_hw->aq_nic_cfg = aq_nic_get_cfg(self);
- if (self->mmio)
- iounmap(self->mmio);
+ for (bar = 0; bar < 4; ++bar) {
+ if (IORESOURCE_MEM & pci_resource_flags(pdev, bar)) {
+ resource_size_t reg_sz;
- kfree(self);
+ mmio_pa = pci_resource_start(pdev, bar);
+ if (mmio_pa == 0U) {
+ err = -EIO;
+ goto err_free_aq_hw;
+ }
-err_exit:;
-}
+ reg_sz = pci_resource_len(pdev, bar);
+ if ((reg_sz <= 24 /*ATL_REGS_SIZE*/)) {
+ err = -EIO;
+ goto err_free_aq_hw;
+ }
-int aq_pci_func_change_pm_state(struct aq_pci_func_s *self,
- pm_message_t *pm_msg)
-{
- int err = 0;
- unsigned int port = 0U;
+ self->aq_hw->mmio = ioremap_nocache(mmio_pa, reg_sz);
+ if (!self->aq_hw->mmio) {
+ err = -EIO;
+ goto err_free_aq_hw;
+ }
+ break;
+ }
+ }
- if (!self) {
- err = -EFAULT;
- goto err_exit;
+ if (bar == 4) {
+ err = -EIO;
+ goto err_free_aq_hw;
}
- for (port = 0; port < self->ports; ++port) {
- if (!self->port[port])
- continue;
- (void)aq_nic_change_pm_state(self->port[port], pm_msg);
+ numvecs = min((u8)AQ_CFG_VECS_DEF,
+ aq_nic_get_cfg(self)->aq_hw_caps->msix_irqs);
+ numvecs = min(numvecs, num_online_cpus());
+ /*enable interrupts */
+#if !AQ_CFG_FORCE_LEGACY_INT
+ err = pci_alloc_irq_vectors(self->pdev, numvecs, numvecs,
+ PCI_IRQ_MSIX);
+
+ if (err < 0) {
+ err = pci_alloc_irq_vectors(self->pdev, 1, 1,
+ PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+ if (err < 0)
+ goto err_hwinit;
}
+#endif
-err_exit:
+ /* net device init */
+ aq_nic_cfg_start(self);
+
+ aq_nic_ndev_init(self);
+
+ err = aq_nic_ndev_register(self);
+ if (err < 0)
+ goto err_register;
+
+ return 0;
+
+err_register:
+ aq_nic_free_vectors(self);
+ aq_pci_free_irq_vectors(self);
+err_hwinit:
+ iounmap(self->aq_hw->mmio);
+err_free_aq_hw:
+ kfree(self->aq_hw);
+err_ioremap:
+ free_netdev(ndev);
+err_pci_func:
+ pci_release_regions(pdev);
+err_ndev:
+ pci_disable_device(pdev);
return err;
}
+
+static void aq_pci_remove(struct pci_dev *pdev)
+{
+ struct aq_nic_s *self = pci_get_drvdata(pdev);
+
+ if (self->ndev) {
+ if (self->ndev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(self->ndev);
+ aq_nic_free_vectors(self);
+ aq_pci_free_irq_vectors(self);
+ iounmap(self->aq_hw->mmio);
+ kfree(self->aq_hw);
+ pci_release_regions(pdev);
+ free_netdev(self->ndev);
+ }
+
+ pci_disable_device(pdev);
+}
+
+static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
+{
+ struct aq_nic_s *self = pci_get_drvdata(pdev);
+
+ return aq_nic_change_pm_state(self, &pm_msg);
+}
+
+static int aq_pci_resume(struct pci_dev *pdev)
+{
+ struct aq_nic_s *self = pci_get_drvdata(pdev);
+ pm_message_t pm_msg = PMSG_RESTORE;
+
+ return aq_nic_change_pm_state(self, &pm_msg);
+}
+
+static struct pci_driver aq_pci_ops = {
+ .name = AQ_CFG_DRV_NAME,
+ .id_table = aq_pci_tbl,
+ .probe = aq_pci_probe,
+ .remove = aq_pci_remove,
+ .suspend = aq_pci_suspend,
+ .resume = aq_pci_resume,
+};
+
+module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
index ecb033791203..aeee67bf69fa 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.h
@@ -13,22 +13,20 @@
#define AQ_PCI_FUNC_H
#include "aq_common.h"
+#include "aq_nic.h"
-struct aq_pci_func_s *aq_pci_func_alloc(struct aq_hw_ops *hw_ops,
- struct pci_dev *pdev,
- const struct net_device_ops *ndev_ops,
- const struct ethtool_ops *eth_ops);
-int aq_pci_func_init(struct aq_pci_func_s *self);
-int aq_pci_func_alloc_irq(struct aq_pci_func_s *self, unsigned int i,
+struct aq_board_revision_s {
+ unsigned short devid;
+ unsigned short revision;
+ const struct aq_hw_ops *ops;
+ const struct aq_hw_caps_s *caps;
+};
+
+int aq_pci_func_init(struct pci_dev *pdev);
+int aq_pci_func_alloc_irq(struct aq_nic_s *self, unsigned int i,
char *name, void *aq_vec,
cpumask_t *affinity_mask);
-void aq_pci_func_free_irqs(struct aq_pci_func_s *self);
-int aq_pci_func_start(struct aq_pci_func_s *self);
-void __iomem *aq_pci_func_get_mmio(struct aq_pci_func_s *self);
-unsigned int aq_pci_func_get_irq_type(struct aq_pci_func_s *self);
-void aq_pci_func_deinit(struct aq_pci_func_s *self);
-void aq_pci_func_free(struct aq_pci_func_s *self);
-int aq_pci_func_change_pm_state(struct aq_pci_func_s *self,
- pm_message_t *pm_msg);
+void aq_pci_func_free_irqs(struct aq_nic_s *self);
+unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self);
#endif /* AQ_PCI_FUNC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 519ca6534b85..0be6a11370bb 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -279,10 +279,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
skb_record_rx_queue(skb, self->idx);
- napi_gro_receive(napi, skb);
-
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
+
+ napi_gro_receive(napi, skb);
}
err_exit:
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 5844078764bd..965fae0fb6e0 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -15,6 +15,7 @@
#include "aq_common.h"
struct page;
+struct aq_nic_cfg_s;
/* TxC SOP DX EOP
* +----------+----------+----------+-----------
@@ -105,7 +106,6 @@ union aq_ring_stats_s {
};
struct aq_ring_s {
- struct aq_obj_s header;
struct aq_ring_buff_s *buff_ring;
u8 *dx_ring; /* descriptors ring, dma shared mem */
struct aq_nic_s *aq_nic;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
index e12bcdfb874a..786ea8187c69 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_utils.h
@@ -14,12 +14,6 @@
#include "aq_common.h"
-#define AQ_DIMOF(_ARY_) ARRAY_SIZE(_ARY_)
-
-struct aq_obj_s {
- atomic_t flags;
-};
-
static inline void aq_utils_obj_set(atomic_t *flags, u32 mask)
{
unsigned long flags_old, flags_new;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index 5fecc9a099ef..f890b8a5a862 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -19,8 +19,7 @@
#include <linux/netdevice.h>
struct aq_vec_s {
- struct aq_obj_s header;
- struct aq_hw_ops *aq_hw_ops;
+ const struct aq_hw_ops *aq_hw_ops;
struct aq_hw_s *aq_hw;
struct aq_nic_s *aq_nic;
unsigned int tx_rings;
@@ -166,7 +165,7 @@ err_exit:
return self;
}
-int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
+int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
struct aq_hw_s *aq_hw)
{
struct aq_ring_s *ring = NULL;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
index 6c68b184236c..8bdf60bb3f63 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.h
@@ -19,6 +19,8 @@
struct aq_hw_s;
struct aq_hw_ops;
+struct aq_nic_s;
+struct aq_nic_cfg_s;
struct aq_ring_stats_rx_s;
struct aq_ring_stats_tx_s;
@@ -26,7 +28,7 @@ irqreturn_t aq_vec_isr(int irq, void *private);
irqreturn_t aq_vec_isr_legacy(int irq, void *private);
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg);
-int aq_vec_init(struct aq_vec_s *self, struct aq_hw_ops *aq_hw_ops,
+int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
struct aq_hw_s *aq_hw);
void aq_vec_deinit(struct aq_vec_s *self);
void aq_vec_free(struct aq_vec_s *self);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index f18dce14c93c..67e2f9fb9402 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -12,78 +12,100 @@
#include "../aq_hw.h"
#include "../aq_hw_utils.h"
#include "../aq_ring.h"
+#include "../aq_nic.h"
#include "hw_atl_a0.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
#include "hw_atl_a0_internal.h"
-static int hw_atl_a0_get_hw_caps(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
- unsigned short device,
- unsigned short subsystem_device)
-{
- memcpy(aq_hw_caps, &hw_atl_a0_hw_caps_, sizeof(*aq_hw_caps));
-
- if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001)
- aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G;
-
- if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) {
- aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_10G;
- aq_hw_caps->link_speed_msk &= ~HW_ATL_A0_RATE_5G;
- }
-
- return 0;
-}
-
-static struct aq_hw_s *hw_atl_a0_create(struct aq_pci_func_s *aq_pci_func,
- unsigned int port,
- struct aq_hw_ops *ops)
-{
- struct hw_atl_s *self = NULL;
-
- self = kzalloc(sizeof(*self), GFP_KERNEL);
- if (!self)
- goto err_exit;
-
- self->base.aq_pci_func = aq_pci_func;
+#define DEFAULT_A0_BOARD_BASIC_CAPABILITIES \
+ .is_64_dma = true, \
+ .msix_irqs = 4U, \
+ .irq_mask = ~0U, \
+ .vecs = HW_ATL_A0_RSS_MAX, \
+ .tcs = HW_ATL_A0_TC_MAX, \
+ .rxd_alignment = 1U, \
+ .rxd_size = HW_ATL_A0_RXD_SIZE, \
+ .rxds = 248U, \
+ .txd_alignment = 1U, \
+ .txd_size = HW_ATL_A0_TXD_SIZE, \
+ .txds = 8U * 1024U, \
+ .txhwb_alignment = 4096U, \
+ .tx_rings = HW_ATL_A0_TX_RINGS, \
+ .rx_rings = HW_ATL_A0_RX_RINGS, \
+ .hw_features = NETIF_F_HW_CSUM | \
+ NETIF_F_RXHASH | \
+ NETIF_F_RXCSUM | \
+ NETIF_F_SG | \
+ NETIF_F_TSO, \
+ .hw_priv_flags = IFF_UNICAST_FLT, \
+ .flow_control = true, \
+ .mtu = HW_ATL_A0_MTU_JUMBO, \
+ .mac_regs_count = 88, \
+ .hw_alive_check_addr = 0x10U
+
+const struct aq_hw_caps_s hw_atl_a0_caps_aqc100 = {
+ DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_FIBRE,
+ .link_speed_msk = HW_ATL_A0_RATE_5G |
+ HW_ATL_A0_RATE_2G5 |
+ HW_ATL_A0_RATE_1G |
+ HW_ATL_A0_RATE_100M,
+};
- self->base.not_ff_addr = 0x10U;
+const struct aq_hw_caps_s hw_atl_a0_caps_aqc107 = {
+ DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = HW_ATL_A0_RATE_10G |
+ HW_ATL_A0_RATE_5G |
+ HW_ATL_A0_RATE_2G5 |
+ HW_ATL_A0_RATE_1G |
+ HW_ATL_A0_RATE_100M,
+};
-err_exit:
- return (struct aq_hw_s *)self;
-}
+const struct aq_hw_caps_s hw_atl_a0_caps_aqc108 = {
+ DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = HW_ATL_A0_RATE_5G |
+ HW_ATL_A0_RATE_2G5 |
+ HW_ATL_A0_RATE_1G |
+ HW_ATL_A0_RATE_100M,
+};
-static void hw_atl_a0_destroy(struct aq_hw_s *self)
-{
- kfree(self);
-}
+const struct aq_hw_caps_s hw_atl_a0_caps_aqc109 = {
+ DEFAULT_A0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = HW_ATL_A0_RATE_2G5 |
+ HW_ATL_A0_RATE_1G |
+ HW_ATL_A0_RATE_100M,
+};
static int hw_atl_a0_hw_reset(struct aq_hw_s *self)
{
int err = 0;
- glb_glb_reg_res_dis_set(self, 1U);
- pci_pci_reg_res_dis_set(self, 0U);
- rx_rx_reg_res_dis_set(self, 0U);
- tx_tx_reg_res_dis_set(self, 0U);
+ hw_atl_glb_glb_reg_res_dis_set(self, 1U);
+ hw_atl_pci_pci_reg_res_dis_set(self, 0U);
+ hw_atl_rx_rx_reg_res_dis_set(self, 0U);
+ hw_atl_tx_tx_reg_res_dis_set(self, 0U);
HW_ATL_FLUSH();
- glb_soft_res_set(self, 1);
+ hw_atl_glb_soft_res_set(self, 1);
/* check 10 times by 1ms */
- AQ_HW_WAIT_FOR(glb_soft_res_get(self) == 0, 1000U, 10U);
+ AQ_HW_WAIT_FOR(hw_atl_glb_soft_res_get(self) == 0, 1000U, 10U);
if (err < 0)
goto err_exit;
- itr_irq_reg_res_dis_set(self, 0U);
- itr_res_irq_set(self, 1U);
+ hw_atl_itr_irq_reg_res_dis_set(self, 0U);
+ hw_atl_itr_res_irq_set(self, 1U);
/* check 10 times by 1ms */
- AQ_HW_WAIT_FOR(itr_res_irq_get(self) == 0, 1000U, 10U);
+ AQ_HW_WAIT_FOR(hw_atl_itr_res_irq_get(self) == 0, 1000U, 10U);
if (err < 0)
goto err_exit;
- hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
+ self->aq_fw_ops->set_state(self, MPI_RESET);
err = aq_hw_err_from_flags(self);
@@ -99,51 +121,53 @@ static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
bool is_rx_flow_control = false;
/* TPS Descriptor rate init */
- tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
- tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
+ hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
+ hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
/* TPS VM init */
- tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
/* TPS TC credits init */
- tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
- tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+ hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
- tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
- tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
- tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
- tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
/* Tx buf size */
buff_size = HW_ATL_A0_TXBUF_MAX;
- tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
- tpb_tx_buff_hi_threshold_per_tc_set(self,
- (buff_size * (1024 / 32U) * 66U) /
- 100U, tc);
- tpb_tx_buff_lo_threshold_per_tc_set(self,
- (buff_size * (1024 / 32U) * 50U) /
- 100U, tc);
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
+ (buff_size *
+ (1024 / 32U) * 66U) /
+ 100U, tc);
+ hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self,
+ (buff_size *
+ (1024 / 32U) * 50U) /
+ 100U, tc);
/* QoS Rx buf size per TC */
tc = 0;
is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
buff_size = HW_ATL_A0_RXBUF_MAX;
- rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
- rpb_rx_buff_hi_threshold_per_tc_set(self,
- (buff_size *
- (1024U / 32U) * 66U) /
- 100U, tc);
- rpb_rx_buff_lo_threshold_per_tc_set(self,
- (buff_size *
- (1024U / 32U) * 50U) /
- 100U, tc);
- rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 66U) /
+ 100U, tc);
+ hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 50U) /
+ 100U, tc);
+ hw_atl_rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
/* QoS 802.1p priority -> TC mapping */
for (i_priority = 8U; i_priority--;)
- rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+ hw_atl_rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
return aq_hw_err_from_flags(self);
}
@@ -151,20 +175,19 @@ static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- struct aq_nic_cfg_s *cfg = NULL;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
int err = 0;
unsigned int i = 0U;
unsigned int addr = 0U;
- cfg = self->aq_nic_cfg;
-
for (i = 10, addr = 0U; i--; ++addr) {
u32 key_data = cfg->is_rss ?
__swab32(rss_params->hash_secret_key[i]) : 0U;
- rpf_rss_key_wr_data_set(self, key_data);
- rpf_rss_key_addr_set(self, addr);
- rpf_rss_key_wr_en_set(self, 1U);
- AQ_HW_WAIT_FOR(rpf_rss_key_wr_en_get(self) == 0, 1000U, 10U);
+ hw_atl_rpf_rss_key_wr_data_set(self, key_data);
+ hw_atl_rpf_rss_key_addr_set(self, addr);
+ hw_atl_rpf_rss_key_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(hw_atl_rpf_rss_key_wr_en_get(self) == 0,
+ 1000U, 10U);
if (err < 0)
goto err_exit;
}
@@ -193,11 +216,12 @@ static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
((i * 3U) & 0xFU));
}
- for (i = AQ_DIMOF(bitary); i--;) {
- rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
- rpf_rss_redir_tbl_addr_set(self, i);
- rpf_rss_redir_wr_en_set(self, 1U);
- AQ_HW_WAIT_FOR(rpf_rss_redir_wr_en_get(self) == 0, 1000U, 10U);
+ for (i = ARRAY_SIZE(bitary); i--;) {
+ hw_atl_rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
+ hw_atl_rpf_rss_redir_tbl_addr_set(self, i);
+ hw_atl_rpf_rss_redir_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(hw_atl_rpf_rss_redir_wr_en_get(self) == 0,
+ 1000U, 10U);
if (err < 0)
goto err_exit;
}
@@ -212,35 +236,35 @@ static int hw_atl_a0_hw_offload_set(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg)
{
/* TX checksums offloads*/
- tpo_ipv4header_crc_offload_en_set(self, 1);
- tpo_tcp_udp_crc_offload_en_set(self, 1);
+ hw_atl_tpo_ipv4header_crc_offload_en_set(self, 1);
+ hw_atl_tpo_tcp_udp_crc_offload_en_set(self, 1);
/* RX checksums offloads*/
- rpo_ipv4header_crc_offload_en_set(self, 1);
- rpo_tcp_udp_crc_offload_en_set(self, 1);
+ hw_atl_rpo_ipv4header_crc_offload_en_set(self, 1);
+ hw_atl_rpo_tcp_udp_crc_offload_en_set(self, 1);
/* LSO offloads*/
- tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+ hw_atl_tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_init_tx_path(struct aq_hw_s *self)
{
- thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
- thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
- thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
+ hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
+ hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
+ hw_atl_thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
/* Tx interrupts */
- tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+ hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
/* misc */
aq_hw_write_reg(self, 0x00007040U, IS_CHIP_FEATURE(TPO2) ?
0x00010000U : 0x00000000U);
- tdm_tx_dca_en_set(self, 0U);
- tdm_tx_dca_mode_set(self, 0U);
+ hw_atl_tdm_tx_dca_en_set(self, 0U);
+ hw_atl_tdm_tx_dca_mode_set(self, 0U);
- tpb_tx_path_scp_ins_en_set(self, 1U);
+ hw_atl_tpb_tx_path_scp_ins_en_set(self, 1U);
return aq_hw_err_from_flags(self);
}
@@ -251,38 +275,38 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
int i;
/* Rx TC/RSS number config */
- rpb_rpf_rx_traf_class_mode_set(self, 1U);
+ hw_atl_rpb_rpf_rx_traf_class_mode_set(self, 1U);
/* Rx flow control */
- rpb_rx_flow_ctl_mode_set(self, 1U);
+ hw_atl_rpb_rx_flow_ctl_mode_set(self, 1U);
/* RSS Ring selection */
- reg_rx_flr_rss_control1set(self, cfg->is_rss ?
+ hw_atl_reg_rx_flr_rss_control1set(self, cfg->is_rss ?
0xB3333333U : 0x00000000U);
/* Multicast filters */
for (i = HW_ATL_A0_MAC_MAX; i--;) {
- rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
- rpfl2unicast_flr_act_set(self, 1U, i);
+ hw_atl_rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
+ hw_atl_rpfl2unicast_flr_act_set(self, 1U, i);
}
- reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
- reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
+ hw_atl_reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
+ hw_atl_reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
/* Vlan filters */
- rpf_vlan_outer_etht_set(self, 0x88A8U);
- rpf_vlan_inner_etht_set(self, 0x8100U);
- rpf_vlan_prom_mode_en_set(self, 1);
+ hw_atl_rpf_vlan_outer_etht_set(self, 0x88A8U);
+ hw_atl_rpf_vlan_inner_etht_set(self, 0x8100U);
+ hw_atl_rpf_vlan_prom_mode_en_set(self, 1);
/* Rx Interrupts */
- rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+ hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
/* misc */
- rpfl2broadcast_flr_act_set(self, 1U);
- rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
+ hw_atl_rpfl2broadcast_flr_act_set(self, 1U);
+ hw_atl_rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
- rdm_rx_dca_en_set(self, 0U);
- rdm_rx_dca_mode_set(self, 0U);
+ hw_atl_rdm_rx_dca_en_set(self, 0U);
+ hw_atl_rdm_rx_dca_mode_set(self, 0U);
return aq_hw_err_from_flags(self);
}
@@ -301,10 +325,10 @@ static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
(mac_addr[4] << 8) | mac_addr[5];
- rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC);
- rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_A0_MAC);
- rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_A0_MAC);
- rpfl2_uc_flr_en_set(self, 1U, HW_ATL_A0_MAC);
+ hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_A0_MAC);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_A0_MAC);
+ hw_atl_rpfl2_uc_flr_en_set(self, 1U, HW_ATL_A0_MAC);
err = aq_hw_err_from_flags(self);
@@ -312,9 +336,7 @@ err_exit:
return err;
}
-static int hw_atl_a0_hw_init(struct aq_hw_s *self,
- struct aq_nic_cfg_s *aq_nic_cfg,
- u8 *mac_addr)
+static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
{
static u32 aq_hw_atl_igcr_table_[4][2] = {
{ 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */
@@ -325,20 +347,18 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self,
int err = 0;
- self->aq_nic_cfg = aq_nic_cfg;
-
- hw_atl_utils_hw_chip_features_init(self,
- &PHAL_ATLANTIC_A0->chip_features);
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_a0_hw_init_tx_path(self);
hw_atl_a0_hw_init_rx_path(self);
hw_atl_a0_hw_mac_addr_set(self, mac_addr);
- hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
+ self->aq_fw_ops->set_link_speed(self, aq_nic_cfg->link_speed_msk);
+ self->aq_fw_ops->set_state(self, MPI_INIT);
- reg_tx_dma_debug_ctl_set(self, 0x800000b8U);
- reg_tx_dma_debug_ctl_set(self, 0x000000b8U);
+ hw_atl_reg_tx_dma_debug_ctl_set(self, 0x800000b8U);
+ hw_atl_reg_tx_dma_debug_ctl_set(self, 0x000000b8U);
hw_atl_a0_hw_qos_set(self);
hw_atl_a0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
@@ -346,26 +366,25 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self,
/* Reset link status and read out initial hardware counters */
self->aq_link_status.mbps = 0;
- hw_atl_utils_update_stats(self);
+ self->aq_fw_ops->update_stats(self);
err = aq_hw_err_from_flags(self);
if (err < 0)
goto err_exit;
/* Interrupts */
- reg_irq_glb_ctl_set(self,
- aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
- [(aq_nic_cfg->vecs > 1U) ?
- 1 : 0]);
+ hw_atl_reg_irq_glb_ctl_set(self,
+ aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
+ [(aq_nic_cfg->vecs > 1U) ? 1 : 0]);
- itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
+ hw_atl_itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
/* Interrupts */
- reg_gen_irq_map_set(self,
- ((HW_ATL_A0_ERR_INT << 0x18) | (1U << 0x1F)) |
- ((HW_ATL_A0_ERR_INT << 0x10) | (1U << 0x17)) |
- ((HW_ATL_A0_ERR_INT << 8) | (1U << 0xF)) |
- ((HW_ATL_A0_ERR_INT) | (1U << 0x7)), 0U);
+ hw_atl_reg_gen_irq_map_set(self,
+ ((HW_ATL_A0_ERR_INT << 0x18) | (1U << 0x1F)) |
+ ((HW_ATL_A0_ERR_INT << 0x10) | (1U << 0x17)) |
+ ((HW_ATL_A0_ERR_INT << 8) | (1U << 0xF)) |
+ ((HW_ATL_A0_ERR_INT) | (1U << 0x7)), 0U);
hw_atl_a0_hw_offload_set(self, aq_nic_cfg);
@@ -376,28 +395,28 @@ err_exit:
static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- tdm_tx_desc_en_set(self, 1, ring->idx);
+ hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- rdm_rx_desc_en_set(self, 1, ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_start(struct aq_hw_s *self)
{
- tpb_tx_buff_en_set(self, 1);
- rpb_rx_buff_en_set(self, 1);
+ hw_atl_tpb_tx_buff_en_set(self, 1);
+ hw_atl_rpb_rx_buff_en_set(self, 1);
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+ hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
return 0;
}
@@ -483,36 +502,37 @@ static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
- rdm_rx_desc_en_set(self, false, aq_ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
- rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
- reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
- aq_ring->idx);
+ hw_atl_reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
+ aq_ring->idx);
- reg_rx_dma_desc_base_addressmswset(self,
- dma_desc_addr_msw, aq_ring->idx);
+ hw_atl_reg_rx_dma_desc_base_addressmswset(self,
+ dma_desc_addr_msw,
+ aq_ring->idx);
- rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
- rdm_rx_desc_data_buff_size_set(self,
- AQ_CFG_RX_FRAME_MAX / 1024U,
+ hw_atl_rdm_rx_desc_data_buff_size_set(self,
+ AQ_CFG_RX_FRAME_MAX / 1024U,
aq_ring->idx);
- rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
- rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
- rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+ hw_atl_rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
/* Rx ring set mode */
/* Mapping interrupt vector */
- itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
- itr_irq_map_en_rx_set(self, true, aq_ring->idx);
+ hw_atl_itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ hw_atl_itr_irq_map_en_rx_set(self, true, aq_ring->idx);
- rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
- rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
- rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
- rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ hw_atl_rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
return aq_hw_err_from_flags(self);
}
@@ -524,25 +544,25 @@ static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
- reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
- aq_ring->idx);
+ hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
+ aq_ring->idx);
- reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
- aq_ring->idx);
+ hw_atl_reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
+ aq_ring->idx);
- tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+ hw_atl_tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
hw_atl_a0_hw_tx_ring_tail_update(self, aq_ring);
/* Set Tx threshold */
- tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
+ hw_atl_tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
/* Mapping interrupt vector */
- itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
- itr_irq_map_en_tx_set(self, true, aq_ring->idx);
+ hw_atl_itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ hw_atl_itr_irq_map_en_tx_set(self, true, aq_ring->idx);
- tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
- tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ hw_atl_tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
return aq_hw_err_from_flags(self);
}
@@ -563,7 +583,7 @@ static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
rxd->hdr_addr = 0U;
}
- reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
+ hw_atl_reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
return aq_hw_err_from_flags(self);
}
@@ -572,13 +592,13 @@ static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
int err = 0;
- unsigned int hw_head_ = tdm_tx_desc_head_ptr_get(self, ring->idx);
+ unsigned int hw_head = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
- if (aq_utils_obj_test(&self->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+ if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
goto err_exit;
}
- ring->hw_head = hw_head_;
+ ring->hw_head = hw_head;
err = aq_hw_err_from_flags(self);
err_exit:
@@ -602,15 +622,16 @@ static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
if (!(rxd_wb->status & 0x5U)) { /* RxD is not done */
if ((1U << 4) &
- reg_rx_dma_desc_status_get(self, ring->idx)) {
- rdm_rx_desc_en_set(self, false, ring->idx);
- rdm_rx_desc_res_set(self, true, ring->idx);
- rdm_rx_desc_res_set(self, false, ring->idx);
- rdm_rx_desc_en_set(self, true, ring->idx);
+ hw_atl_reg_rx_dma_desc_status_get(self, ring->idx)) {
+ hw_atl_rdm_rx_desc_en_set(self, false, ring->idx);
+ hw_atl_rdm_rx_desc_res_set(self, true, ring->idx);
+ hw_atl_rdm_rx_desc_res_set(self, false, ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, true, ring->idx);
}
if (ring->hw_head ||
- (rdm_rx_desc_head_ptr_get(self, ring->idx) < 2U)) {
+ (hw_atl_rdm_rx_desc_head_ptr_get(self,
+ ring->idx) < 2U)) {
break;
} else if (!(rxd_wb->status & 0x1U)) {
struct hw_atl_rxd_wb_s *rxd_wb1 =
@@ -693,26 +714,25 @@ static int hw_atl_a0_hw_ring_rx_receive(struct aq_hw_s *self,
static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
- itr_irq_msk_setlsw_set(self, LODWORD(mask) |
+ hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask) |
(1U << HW_ATL_A0_ERR_INT));
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
{
- itr_irq_msk_clearlsw_set(self, LODWORD(mask));
- itr_irq_status_clearlsw_set(self, LODWORD(mask));
+ hw_atl_itr_irq_msk_clearlsw_set(self, LODWORD(mask));
+ hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
- if ((1U << 16) & reg_gen_irq_status_get(self))
-
- atomic_inc(&PHAL_ATLANTIC_A0->dpc);
+ if ((1U << 16) & hw_atl_reg_gen_irq_status_get(self))
+ atomic_inc(&self->dpc);
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
- *mask = itr_irq_statuslsw_get(self);
+ *mask = hw_atl_itr_irq_statuslsw_get(self);
return aq_hw_err_from_flags(self);
}
@@ -723,18 +743,20 @@ static int hw_atl_a0_hw_packet_filter_set(struct aq_hw_s *self,
{
unsigned int i = 0U;
- rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
- rpfl2multicast_flr_en_set(self, IS_FILTER_ENABLED(IFF_MULTICAST), 0);
- rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
+ hw_atl_rpfl2promiscuous_mode_en_set(self,
+ IS_FILTER_ENABLED(IFF_PROMISC));
+ hw_atl_rpfl2multicast_flr_en_set(self,
+ IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+ hw_atl_rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
self->aq_nic_cfg->is_mc_list_enabled =
IS_FILTER_ENABLED(IFF_MULTICAST);
for (i = HW_ATL_A0_MAC_MIN; i < HW_ATL_A0_MAC_MAX; ++i)
- rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled &&
- (i <= self->aq_nic_cfg->mc_list_count)) ?
- 1U : 0U, i);
+ hw_atl_rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled &&
+ (i <= self->aq_nic_cfg->mc_list_count)) ?
+ 1U : 0U, i);
return aq_hw_err_from_flags(self);
}
@@ -761,17 +783,19 @@ static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
(ar_mac[i][4] << 8) | ar_mac[i][5];
- rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC_MIN + i);
+ hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_A0_MAC_MIN + i);
- rpfl2unicast_dest_addresslsw_set(self,
- l, HW_ATL_A0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self,
+ l,
+ HW_ATL_A0_MAC_MIN + i);
- rpfl2unicast_dest_addressmsw_set(self,
- h, HW_ATL_A0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self,
+ h,
+ HW_ATL_A0_MAC_MIN + i);
- rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled),
- HW_ATL_A0_MAC_MIN + i);
+ hw_atl_rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled),
+ HW_ATL_A0_MAC_MIN + i);
}
err = aq_hw_err_from_flags(self);
@@ -823,7 +847,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self)
}
for (i = HW_ATL_A0_RINGS_MAX; i--;)
- reg_irq_thr_set(self, itr_rx, i);
+ hw_atl_reg_irq_thr_set(self, itr_rx, i);
return aq_hw_err_from_flags(self);
}
@@ -837,38 +861,19 @@ static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- tdm_tx_desc_en_set(self, 0U, ring->idx);
+ hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- rdm_rx_desc_en_set(self, 0U, ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
return aq_hw_err_from_flags(self);
}
-static int hw_atl_a0_hw_set_speed(struct aq_hw_s *self, u32 speed)
-{
- int err = 0;
-
- err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
- if (err < 0)
- goto err_exit;
-
-err_exit:
- return err;
-}
-
-static struct aq_hw_ops hw_atl_ops_ = {
- .create = hw_atl_a0_create,
- .destroy = hw_atl_a0_destroy,
- .get_hw_caps = hw_atl_a0_get_hw_caps,
-
- .hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
+const struct aq_hw_ops hw_atl_ops_a0 = {
.hw_set_mac_address = hw_atl_a0_hw_mac_addr_set,
- .hw_get_link_status = hw_atl_utils_mpi_get_link_status,
- .hw_set_link_speed = hw_atl_a0_hw_set_speed,
.hw_init = hw_atl_a0_hw_init,
.hw_deinit = hw_atl_utils_hw_deinit,
.hw_set_power = hw_atl_utils_hw_set_power,
@@ -898,21 +903,6 @@ static struct aq_hw_ops hw_atl_ops_ = {
.hw_rss_set = hw_atl_a0_hw_rss_set,
.hw_rss_hash_set = hw_atl_a0_hw_rss_hash_set,
.hw_get_regs = hw_atl_utils_hw_get_regs,
- .hw_update_stats = hw_atl_utils_update_stats,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
};
-
-struct aq_hw_ops *hw_atl_a0_get_ops_by_id(struct pci_dev *pdev)
-{
- bool is_vid_ok = (pdev->vendor == PCI_VENDOR_ID_AQUANTIA);
- bool is_did_ok = ((pdev->device == HW_ATL_DEVICE_ID_0001) ||
- (pdev->device == HW_ATL_DEVICE_ID_D100) ||
- (pdev->device == HW_ATL_DEVICE_ID_D107) ||
- (pdev->device == HW_ATL_DEVICE_ID_D108) ||
- (pdev->device == HW_ATL_DEVICE_ID_D109));
-
- bool is_rev_ok = (pdev->revision == 1U);
-
- return (is_vid_ok && is_did_ok && is_rev_ok) ? &hw_atl_ops_ : NULL;
-}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
index 6e1d527954c9..25fe954def03 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.h
@@ -16,19 +16,11 @@
#include "../aq_common.h"
-#ifndef PCI_VENDOR_ID_AQUANTIA
+extern const struct aq_hw_caps_s hw_atl_a0_caps_aqc100;
+extern const struct aq_hw_caps_s hw_atl_a0_caps_aqc107;
+extern const struct aq_hw_caps_s hw_atl_a0_caps_aqc108;
+extern const struct aq_hw_caps_s hw_atl_a0_caps_aqc109;
-#define PCI_VENDOR_ID_AQUANTIA 0x1D6A
-#define HW_ATL_DEVICE_ID_0001 0x0001
-#define HW_ATL_DEVICE_ID_D100 0xD100
-#define HW_ATL_DEVICE_ID_D107 0xD107
-#define HW_ATL_DEVICE_ID_D108 0xD108
-#define HW_ATL_DEVICE_ID_D109 0xD109
-
-#define HW_ATL_NIC_NAME "aQuantia AQtion 5Gbit Network Adapter"
-
-#endif
-
-struct aq_hw_ops *hw_atl_a0_get_ops_by_id(struct pci_dev *pdev);
+extern const struct aq_hw_ops hw_atl_ops_a0;
#endif /* HW_ATL_A0_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
index 0592a0330cf0..1d8855558d74 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0_internal.h
@@ -88,69 +88,4 @@
#define HW_ATL_A0_FW_VER_EXPECTED 0x01050006U
-/* Hardware tx descriptor */
-struct __packed hw_atl_txd_s {
- u64 buf_addr;
- u32 ctl;
- u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
-};
-
-/* Hardware tx context descriptor */
-struct __packed hw_atl_txc_s {
- u32 rsvd;
- u32 len;
- u32 ctl;
- u32 len2;
-};
-
-/* Hardware rx descriptor */
-struct __packed hw_atl_rxd_s {
- u64 buf_addr;
- u64 hdr_addr;
-};
-
-/* Hardware rx descriptor writeback */
-struct __packed hw_atl_rxd_wb_s {
- u32 type;
- u32 rss_hash;
- u16 status;
- u16 pkt_len;
- u16 next_desc_ptr;
- u16 vlan;
-};
-
-/* HW layer capabilities */
-static struct aq_hw_caps_s hw_atl_a0_hw_caps_ = {
- .ports = 1U,
- .is_64_dma = true,
- .msix_irqs = 4U,
- .irq_mask = ~0U,
- .vecs = HW_ATL_A0_RSS_MAX,
- .tcs = HW_ATL_A0_TC_MAX,
- .rxd_alignment = 1U,
- .rxd_size = HW_ATL_A0_RXD_SIZE,
- .rxds = 248U,
- .txd_alignment = 1U,
- .txd_size = HW_ATL_A0_TXD_SIZE,
- .txds = 8U * 1024U,
- .txhwb_alignment = 4096U,
- .tx_rings = HW_ATL_A0_TX_RINGS,
- .rx_rings = HW_ATL_A0_RX_RINGS,
- .hw_features = NETIF_F_HW_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_RXHASH |
- NETIF_F_SG |
- NETIF_F_TSO,
- .hw_priv_flags = IFF_UNICAST_FLT,
- .link_speed_msk = (HW_ATL_A0_RATE_10G |
- HW_ATL_A0_RATE_5G |
- HW_ATL_A0_RATE_2G5 |
- HW_ATL_A0_RATE_1G |
- HW_ATL_A0_RATE_100M),
- .flow_control = true,
- .mtu = HW_ATL_A0_MTU_JUMBO,
- .mac_regs_count = 88,
- .fw_ver_expected = HW_ATL_A0_FW_VER_EXPECTED,
-};
-
#endif /* HW_ATL_A0_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index e4a22ce7bf09..819f6bcf9b4e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -12,83 +12,89 @@
#include "../aq_hw.h"
#include "../aq_hw_utils.h"
#include "../aq_ring.h"
+#include "../aq_nic.h"
#include "hw_atl_b0.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
#include "hw_atl_b0_internal.h"
#include "hw_atl_llh_internal.h"
-static int hw_atl_b0_get_hw_caps(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
- unsigned short device,
- unsigned short subsystem_device)
-{
- memcpy(aq_hw_caps, &hw_atl_b0_hw_caps_, sizeof(*aq_hw_caps));
-
- if (device == HW_ATL_DEVICE_ID_D108 && subsystem_device == 0x0001)
- aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G;
-
- if (device == HW_ATL_DEVICE_ID_D109 && subsystem_device == 0x0001) {
- aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_10G;
- aq_hw_caps->link_speed_msk &= ~HW_ATL_B0_RATE_5G;
- }
-
- return 0;
-}
-
-static struct aq_hw_s *hw_atl_b0_create(struct aq_pci_func_s *aq_pci_func,
- unsigned int port,
- struct aq_hw_ops *ops)
-{
- struct hw_atl_s *self = NULL;
-
- self = kzalloc(sizeof(*self), GFP_KERNEL);
- if (!self)
- goto err_exit;
-
- self->base.aq_pci_func = aq_pci_func;
+#define DEFAULT_B0_BOARD_BASIC_CAPABILITIES \
+ .is_64_dma = true, \
+ .msix_irqs = 4U, \
+ .irq_mask = ~0U, \
+ .vecs = HW_ATL_B0_RSS_MAX, \
+ .tcs = HW_ATL_B0_TC_MAX, \
+ .rxd_alignment = 1U, \
+ .rxd_size = HW_ATL_B0_RXD_SIZE, \
+ .rxds = 4U * 1024U, \
+ .txd_alignment = 1U, \
+ .txd_size = HW_ATL_B0_TXD_SIZE, \
+ .txds = 8U * 1024U, \
+ .txhwb_alignment = 4096U, \
+ .tx_rings = HW_ATL_B0_TX_RINGS, \
+ .rx_rings = HW_ATL_B0_RX_RINGS, \
+ .hw_features = NETIF_F_HW_CSUM | \
+ NETIF_F_RXCSUM | \
+ NETIF_F_RXHASH | \
+ NETIF_F_SG | \
+ NETIF_F_TSO | \
+ NETIF_F_LRO, \
+ .hw_priv_flags = IFF_UNICAST_FLT, \
+ .flow_control = true, \
+ .mtu = HW_ATL_B0_MTU_JUMBO, \
+ .mac_regs_count = 88, \
+ .hw_alive_check_addr = 0x10U
+
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_FIBRE,
+ .link_speed_msk = HW_ATL_B0_RATE_10G |
+ HW_ATL_B0_RATE_5G |
+ HW_ATL_B0_RATE_2G5 |
+ HW_ATL_B0_RATE_1G |
+ HW_ATL_B0_RATE_100M,
+};
- self->base.not_ff_addr = 0x10U;
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc107 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = HW_ATL_B0_RATE_10G |
+ HW_ATL_B0_RATE_5G |
+ HW_ATL_B0_RATE_2G5 |
+ HW_ATL_B0_RATE_1G |
+ HW_ATL_B0_RATE_100M,
+};
-err_exit:
- return (struct aq_hw_s *)self;
-}
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc108 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = HW_ATL_B0_RATE_5G |
+ HW_ATL_B0_RATE_2G5 |
+ HW_ATL_B0_RATE_1G |
+ HW_ATL_B0_RATE_100M,
+};
-static void hw_atl_b0_destroy(struct aq_hw_s *self)
-{
- kfree(self);
-}
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc109 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = HW_ATL_B0_RATE_2G5 |
+ HW_ATL_B0_RATE_1G |
+ HW_ATL_B0_RATE_100M,
+};
static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
{
int err = 0;
- glb_glb_reg_res_dis_set(self, 1U);
- pci_pci_reg_res_dis_set(self, 0U);
- rx_rx_reg_res_dis_set(self, 0U);
- tx_tx_reg_res_dis_set(self, 0U);
-
- HW_ATL_FLUSH();
- glb_soft_res_set(self, 1);
-
- /* check 10 times by 1ms */
- AQ_HW_WAIT_FOR(glb_soft_res_get(self) == 0, 1000U, 10U);
- if (err < 0)
- goto err_exit;
-
- itr_irq_reg_res_dis_set(self, 0U);
- itr_res_irq_set(self, 1U);
-
- /* check 10 times by 1ms */
- AQ_HW_WAIT_FOR(itr_res_irq_get(self) == 0, 1000U, 10U);
- if (err < 0)
- goto err_exit;
+ err = hw_atl_utils_soft_reset(self);
+ if (err)
+ return err;
- hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
+ self->aq_fw_ops->set_state(self, MPI_RESET);
err = aq_hw_err_from_flags(self);
-err_exit:
return err;
}
@@ -100,51 +106,53 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
bool is_rx_flow_control = false;
/* TPS Descriptor rate init */
- tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
- tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
+ hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
+ hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
/* TPS VM init */
- tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(self, 0U);
/* TPS TC credits init */
- tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
- tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
+ hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
- tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
- tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
- tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
- tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
/* Tx buf size */
buff_size = HW_ATL_B0_TXBUF_MAX;
- tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
- tpb_tx_buff_hi_threshold_per_tc_set(self,
- (buff_size * (1024 / 32U) * 66U) /
- 100U, tc);
- tpb_tx_buff_lo_threshold_per_tc_set(self,
- (buff_size * (1024 / 32U) * 50U) /
- 100U, tc);
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
+ (buff_size *
+ (1024 / 32U) * 66U) /
+ 100U, tc);
+ hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(self,
+ (buff_size *
+ (1024 / 32U) * 50U) /
+ 100U, tc);
/* QoS Rx buf size per TC */
tc = 0;
is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
buff_size = HW_ATL_B0_RXBUF_MAX;
- rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
- rpb_rx_buff_hi_threshold_per_tc_set(self,
- (buff_size *
- (1024U / 32U) * 66U) /
- 100U, tc);
- rpb_rx_buff_lo_threshold_per_tc_set(self,
- (buff_size *
- (1024U / 32U) * 50U) /
- 100U, tc);
- rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
+ hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 66U) /
+ 100U, tc);
+ hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(self,
+ (buff_size *
+ (1024U / 32U) * 50U) /
+ 100U, tc);
+ hw_atl_rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc);
/* QoS 802.1p priority -> TC mapping */
for (i_priority = 8U; i_priority--;)
- rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
+ hw_atl_rpf_rpb_user_priority_tc_map_set(self, i_priority, 0U);
return aq_hw_err_from_flags(self);
}
@@ -152,20 +160,19 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- struct aq_nic_cfg_s *cfg = NULL;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
int err = 0;
unsigned int i = 0U;
unsigned int addr = 0U;
- cfg = self->aq_nic_cfg;
-
for (i = 10, addr = 0U; i--; ++addr) {
u32 key_data = cfg->is_rss ?
__swab32(rss_params->hash_secret_key[i]) : 0U;
- rpf_rss_key_wr_data_set(self, key_data);
- rpf_rss_key_addr_set(self, addr);
- rpf_rss_key_wr_en_set(self, 1U);
- AQ_HW_WAIT_FOR(rpf_rss_key_wr_en_get(self) == 0, 1000U, 10U);
+ hw_atl_rpf_rss_key_wr_data_set(self, key_data);
+ hw_atl_rpf_rss_key_addr_set(self, addr);
+ hw_atl_rpf_rss_key_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(hw_atl_rpf_rss_key_wr_en_get(self) == 0,
+ 1000U, 10U);
if (err < 0)
goto err_exit;
}
@@ -194,11 +201,12 @@ static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
((i * 3U) & 0xFU));
}
- for (i = AQ_DIMOF(bitary); i--;) {
- rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
- rpf_rss_redir_tbl_addr_set(self, i);
- rpf_rss_redir_wr_en_set(self, 1U);
- AQ_HW_WAIT_FOR(rpf_rss_redir_wr_en_get(self) == 0, 1000U, 10U);
+ for (i = ARRAY_SIZE(bitary); i--;) {
+ hw_atl_rpf_rss_redir_tbl_wr_data_set(self, bitary[i]);
+ hw_atl_rpf_rss_redir_tbl_addr_set(self, i);
+ hw_atl_rpf_rss_redir_wr_en_set(self, 1U);
+ AQ_HW_WAIT_FOR(hw_atl_rpf_rss_redir_wr_en_get(self) == 0,
+ 1000U, 10U);
if (err < 0)
goto err_exit;
}
@@ -215,15 +223,15 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
unsigned int i;
/* TX checksums offloads*/
- tpo_ipv4header_crc_offload_en_set(self, 1);
- tpo_tcp_udp_crc_offload_en_set(self, 1);
+ hw_atl_tpo_ipv4header_crc_offload_en_set(self, 1);
+ hw_atl_tpo_tcp_udp_crc_offload_en_set(self, 1);
/* RX checksums offloads*/
- rpo_ipv4header_crc_offload_en_set(self, 1);
- rpo_tcp_udp_crc_offload_en_set(self, 1);
+ hw_atl_rpo_ipv4header_crc_offload_en_set(self, 1);
+ hw_atl_rpo_tcp_udp_crc_offload_en_set(self, 1);
/* LSO offloads*/
- tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
+ hw_atl_tdm_large_send_offload_en_set(self, 0xFFFFFFFFU);
/* LRO offloads */
{
@@ -232,43 +240,44 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
((2U < HW_ATL_B0_LRO_RXD_MAX) ? 0x1U : 0x0));
for (i = 0; i < HW_ATL_B0_RINGS_MAX; i++)
- rpo_lro_max_num_of_descriptors_set(self, val, i);
+ hw_atl_rpo_lro_max_num_of_descriptors_set(self, val, i);
- rpo_lro_time_base_divider_set(self, 0x61AU);
- rpo_lro_inactive_interval_set(self, 0);
- rpo_lro_max_coalescing_interval_set(self, 2);
+ hw_atl_rpo_lro_time_base_divider_set(self, 0x61AU);
+ hw_atl_rpo_lro_inactive_interval_set(self, 0);
+ hw_atl_rpo_lro_max_coalescing_interval_set(self, 2);
- rpo_lro_qsessions_lim_set(self, 1U);
+ hw_atl_rpo_lro_qsessions_lim_set(self, 1U);
- rpo_lro_total_desc_lim_set(self, 2U);
+ hw_atl_rpo_lro_total_desc_lim_set(self, 2U);
- rpo_lro_patch_optimization_en_set(self, 0U);
+ hw_atl_rpo_lro_patch_optimization_en_set(self, 0U);
- rpo_lro_min_pay_of_first_pkt_set(self, 10U);
+ hw_atl_rpo_lro_min_pay_of_first_pkt_set(self, 10U);
- rpo_lro_pkt_lim_set(self, 1U);
+ hw_atl_rpo_lro_pkt_lim_set(self, 1U);
- rpo_lro_en_set(self, aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U);
+ hw_atl_rpo_lro_en_set(self,
+ aq_nic_cfg->is_lro ? 0xFFFFFFFFU : 0U);
}
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_init_tx_path(struct aq_hw_s *self)
{
- thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
- thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
- thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
+ hw_atl_thm_lso_tcp_flag_of_first_pkt_set(self, 0x0FF6U);
+ hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(self, 0x0FF6U);
+ hw_atl_thm_lso_tcp_flag_of_last_pkt_set(self, 0x0F7FU);
/* Tx interrupts */
- tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+ hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
/* misc */
aq_hw_write_reg(self, 0x00007040U, IS_CHIP_FEATURE(TPO2) ?
0x00010000U : 0x00000000U);
- tdm_tx_dca_en_set(self, 0U);
- tdm_tx_dca_mode_set(self, 0U);
+ hw_atl_tdm_tx_dca_en_set(self, 0U);
+ hw_atl_tdm_tx_dca_mode_set(self, 0U);
- tpb_tx_path_scp_ins_en_set(self, 1U);
+ hw_atl_tpb_tx_path_scp_ins_en_set(self, 1U);
return aq_hw_err_from_flags(self);
}
@@ -279,55 +288,55 @@ static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
int i;
/* Rx TC/RSS number config */
- rpb_rpf_rx_traf_class_mode_set(self, 1U);
+ hw_atl_rpb_rpf_rx_traf_class_mode_set(self, 1U);
/* Rx flow control */
- rpb_rx_flow_ctl_mode_set(self, 1U);
+ hw_atl_rpb_rx_flow_ctl_mode_set(self, 1U);
/* RSS Ring selection */
- reg_rx_flr_rss_control1set(self, cfg->is_rss ?
+ hw_atl_reg_rx_flr_rss_control1set(self, cfg->is_rss ?
0xB3333333U : 0x00000000U);
/* Multicast filters */
for (i = HW_ATL_B0_MAC_MAX; i--;) {
- rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
- rpfl2unicast_flr_act_set(self, 1U, i);
+ hw_atl_rpfl2_uc_flr_en_set(self, (i == 0U) ? 1U : 0U, i);
+ hw_atl_rpfl2unicast_flr_act_set(self, 1U, i);
}
- reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
- reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
+ hw_atl_reg_rx_flr_mcst_flr_msk_set(self, 0x00000000U);
+ hw_atl_reg_rx_flr_mcst_flr_set(self, 0x00010FFFU, 0U);
/* Vlan filters */
- rpf_vlan_outer_etht_set(self, 0x88A8U);
- rpf_vlan_inner_etht_set(self, 0x8100U);
+ hw_atl_rpf_vlan_outer_etht_set(self, 0x88A8U);
+ hw_atl_rpf_vlan_inner_etht_set(self, 0x8100U);
if (cfg->vlan_id) {
- rpf_vlan_flr_act_set(self, 1U, 0U);
- rpf_vlan_id_flr_set(self, 0U, 0U);
- rpf_vlan_flr_en_set(self, 0U, 0U);
+ hw_atl_rpf_vlan_flr_act_set(self, 1U, 0U);
+ hw_atl_rpf_vlan_id_flr_set(self, 0U, 0U);
+ hw_atl_rpf_vlan_flr_en_set(self, 0U, 0U);
- rpf_vlan_accept_untagged_packets_set(self, 1U);
- rpf_vlan_untagged_act_set(self, 1U);
+ hw_atl_rpf_vlan_accept_untagged_packets_set(self, 1U);
+ hw_atl_rpf_vlan_untagged_act_set(self, 1U);
- rpf_vlan_flr_act_set(self, 1U, 1U);
- rpf_vlan_id_flr_set(self, cfg->vlan_id, 0U);
- rpf_vlan_flr_en_set(self, 1U, 1U);
+ hw_atl_rpf_vlan_flr_act_set(self, 1U, 1U);
+ hw_atl_rpf_vlan_id_flr_set(self, cfg->vlan_id, 0U);
+ hw_atl_rpf_vlan_flr_en_set(self, 1U, 1U);
} else {
- rpf_vlan_prom_mode_en_set(self, 1);
+ hw_atl_rpf_vlan_prom_mode_en_set(self, 1);
}
/* Rx Interrupts */
- rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+ hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
/* misc */
aq_hw_write_reg(self, 0x00005040U,
IS_CHIP_FEATURE(RPF2) ? 0x000F0000U : 0x00000000U);
- rpfl2broadcast_flr_act_set(self, 1U);
- rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
+ hw_atl_rpfl2broadcast_flr_act_set(self, 1U);
+ hw_atl_rpfl2broadcast_count_threshold_set(self, 0xFFFFU & (~0U / 256U));
- rdm_rx_dca_en_set(self, 0U);
- rdm_rx_dca_mode_set(self, 0U);
+ hw_atl_rdm_rx_dca_en_set(self, 0U);
+ hw_atl_rdm_rx_dca_mode_set(self, 0U);
return aq_hw_err_from_flags(self);
}
@@ -346,10 +355,10 @@ static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
l = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
(mac_addr[4] << 8) | mac_addr[5];
- rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC);
- rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_B0_MAC);
- rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_B0_MAC);
- rpfl2_uc_flr_en_set(self, 1U, HW_ATL_B0_MAC);
+ hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self, l, HW_ATL_B0_MAC);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self, h, HW_ATL_B0_MAC);
+ hw_atl_rpfl2_uc_flr_en_set(self, 1U, HW_ATL_B0_MAC);
err = aq_hw_err_from_flags(self);
@@ -357,9 +366,7 @@ err_exit:
return err;
}
-static int hw_atl_b0_hw_init(struct aq_hw_s *self,
- struct aq_nic_cfg_s *aq_nic_cfg,
- u8 *mac_addr)
+static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
{
static u32 aq_hw_atl_igcr_table_[4][2] = {
{ 0x20000000U, 0x20000000U }, /* AQ_IRQ_INVALID */
@@ -371,51 +378,50 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self,
int err = 0;
u32 val;
- self->aq_nic_cfg = aq_nic_cfg;
-
- hw_atl_utils_hw_chip_features_init(self,
- &PHAL_ATLANTIC_B0->chip_features);
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_b0_hw_init_tx_path(self);
hw_atl_b0_hw_init_rx_path(self);
hw_atl_b0_hw_mac_addr_set(self, mac_addr);
- hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
+ self->aq_fw_ops->set_link_speed(self, aq_nic_cfg->link_speed_msk);
+ self->aq_fw_ops->set_state(self, MPI_INIT);
hw_atl_b0_hw_qos_set(self);
hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
hw_atl_b0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss);
/* Force limit MRRS on RDM/TDM to 2K */
- val = aq_hw_read_reg(self, pci_reg_control6_adr);
- aq_hw_write_reg(self, pci_reg_control6_adr, (val & ~0x707) | 0x404);
+ val = aq_hw_read_reg(self, HW_ATL_PCI_REG_CONTROL6_ADR);
+ aq_hw_write_reg(self, HW_ATL_PCI_REG_CONTROL6_ADR,
+ (val & ~0x707) | 0x404);
/* TX DMA total request limit. B0 hardware is not capable to
* handle more than (8K-MRRS) incoming DMA data.
* Value 24 in 256byte units
*/
- aq_hw_write_reg(self, tx_dma_total_req_limit_adr, 24);
+ aq_hw_write_reg(self, HW_ATL_TX_DMA_TOTAL_REQ_LIMIT_ADR, 24);
/* Reset link status and read out initial hardware counters */
self->aq_link_status.mbps = 0;
- hw_atl_utils_update_stats(self);
+ self->aq_fw_ops->update_stats(self);
err = aq_hw_err_from_flags(self);
if (err < 0)
goto err_exit;
/* Interrupts */
- reg_irq_glb_ctl_set(self,
- aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
+ hw_atl_reg_irq_glb_ctl_set(self,
+ aq_hw_atl_igcr_table_[aq_nic_cfg->irq_type]
[(aq_nic_cfg->vecs > 1U) ?
1 : 0]);
- itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
+ hw_atl_itr_irq_auto_masklsw_set(self, aq_nic_cfg->aq_hw_caps->irq_mask);
/* Interrupts */
- reg_gen_irq_map_set(self,
- ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
+ hw_atl_reg_gen_irq_map_set(self,
+ ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
hw_atl_b0_hw_offload_set(self, aq_nic_cfg);
@@ -427,28 +433,28 @@ err_exit:
static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- tdm_tx_desc_en_set(self, 1, ring->idx);
+ hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- rdm_rx_desc_en_set(self, 1, ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_start(struct aq_hw_s *self)
{
- tpb_tx_buff_en_set(self, 1);
- rpb_rx_buff_en_set(self, 1);
+ hw_atl_tpb_tx_buff_en_set(self, 1);
+ hw_atl_rpb_rx_buff_en_set(self, 1);
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+ hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
return 0;
}
@@ -534,36 +540,36 @@ static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
- rdm_rx_desc_en_set(self, false, aq_ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
- rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
- reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
- aq_ring->idx);
+ hw_atl_reg_rx_dma_desc_base_addresslswset(self, dma_desc_addr_lsw,
+ aq_ring->idx);
- reg_rx_dma_desc_base_addressmswset(self,
- dma_desc_addr_msw, aq_ring->idx);
+ hw_atl_reg_rx_dma_desc_base_addressmswset(self,
+ dma_desc_addr_msw, aq_ring->idx);
- rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
- rdm_rx_desc_data_buff_size_set(self,
- AQ_CFG_RX_FRAME_MAX / 1024U,
+ hw_atl_rdm_rx_desc_data_buff_size_set(self,
+ AQ_CFG_RX_FRAME_MAX / 1024U,
aq_ring->idx);
- rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
- rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
- rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_head_buff_size_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_desc_head_splitting_set(self, 0U, aq_ring->idx);
+ hw_atl_rpo_rx_desc_vlan_stripping_set(self, 0U, aq_ring->idx);
/* Rx ring set mode */
/* Mapping interrupt vector */
- itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
- itr_irq_map_en_rx_set(self, true, aq_ring->idx);
+ hw_atl_itr_irq_map_rx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ hw_atl_itr_irq_map_en_rx_set(self, true, aq_ring->idx);
- rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
- rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
- rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
- rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ hw_atl_rdm_rx_desc_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_head_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_rdm_rx_pld_dca_en_set(self, 0U, aq_ring->idx);
return aq_hw_err_from_flags(self);
}
@@ -575,25 +581,25 @@ static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
- reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
- aq_ring->idx);
+ hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
+ aq_ring->idx);
- reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
- aq_ring->idx);
+ hw_atl_reg_tx_dma_desc_base_addressmswset(self, dma_desc_msw_addr,
+ aq_ring->idx);
- tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
+ hw_atl_tdm_tx_desc_len_set(self, aq_ring->size / 8U, aq_ring->idx);
hw_atl_b0_hw_tx_ring_tail_update(self, aq_ring);
/* Set Tx threshold */
- tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
+ hw_atl_tdm_tx_desc_wr_wb_threshold_set(self, 0U, aq_ring->idx);
/* Mapping interrupt vector */
- itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
- itr_irq_map_en_tx_set(self, true, aq_ring->idx);
+ hw_atl_itr_irq_map_tx_set(self, aq_ring_param->vec_idx, aq_ring->idx);
+ hw_atl_itr_irq_map_en_tx_set(self, true, aq_ring->idx);
- tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
- tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
+ hw_atl_tdm_cpu_id_set(self, aq_ring_param->cpu, aq_ring->idx);
+ hw_atl_tdm_tx_desc_dca_en_set(self, 0U, aq_ring->idx);
return aq_hw_err_from_flags(self);
}
@@ -614,7 +620,7 @@ static int hw_atl_b0_hw_ring_rx_fill(struct aq_hw_s *self,
rxd->hdr_addr = 0U;
}
- reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
+ hw_atl_reg_rx_dma_desc_tail_ptr_set(self, sw_tail_old, ring->idx);
return aq_hw_err_from_flags(self);
}
@@ -623,9 +629,9 @@ static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
int err = 0;
- unsigned int hw_head_ = tdm_tx_desc_head_ptr_get(self, ring->idx);
+ unsigned int hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
- if (aq_utils_obj_test(&self->header.flags, AQ_HW_FLAG_ERR_UNPLUG)) {
+ if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
goto err_exit;
}
@@ -728,22 +734,22 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
- itr_irq_msk_setlsw_set(self, LODWORD(mask));
+ hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask));
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
{
- itr_irq_msk_clearlsw_set(self, LODWORD(mask));
- itr_irq_status_clearlsw_set(self, LODWORD(mask));
+ hw_atl_itr_irq_msk_clearlsw_set(self, LODWORD(mask));
+ hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
- atomic_inc(&PHAL_ATLANTIC_B0->dpc);
+ atomic_inc(&self->dpc);
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
- *mask = itr_irq_statuslsw_get(self);
+ *mask = hw_atl_itr_irq_statuslsw_get(self);
return aq_hw_err_from_flags(self);
}
@@ -754,20 +760,20 @@ static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
{
unsigned int i = 0U;
- rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
- rpfl2multicast_flr_en_set(self,
- IS_FILTER_ENABLED(IFF_MULTICAST), 0);
+ hw_atl_rpfl2promiscuous_mode_en_set(self, IS_FILTER_ENABLED(IFF_PROMISC));
+ hw_atl_rpfl2multicast_flr_en_set(self,
+ IS_FILTER_ENABLED(IFF_MULTICAST), 0);
- rpfl2_accept_all_mc_packets_set(self,
- IS_FILTER_ENABLED(IFF_ALLMULTI));
+ hw_atl_rpfl2_accept_all_mc_packets_set(self,
+ IS_FILTER_ENABLED(IFF_ALLMULTI));
- rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
+ hw_atl_rpfl2broadcast_en_set(self, IS_FILTER_ENABLED(IFF_BROADCAST));
self->aq_nic_cfg->is_mc_list_enabled = IS_FILTER_ENABLED(IFF_MULTICAST);
for (i = HW_ATL_B0_MAC_MIN; i < HW_ATL_B0_MAC_MAX; ++i)
- rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled &&
+ hw_atl_rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled &&
(i <= self->aq_nic_cfg->mc_list_count)) ?
1U : 0U, i);
@@ -796,16 +802,16 @@ static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
(ar_mac[i][4] << 8) | ar_mac[i][5];
- rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
- rpfl2unicast_dest_addresslsw_set(self,
- l, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self,
+ l, HW_ATL_B0_MAC_MIN + i);
- rpfl2unicast_dest_addressmsw_set(self,
- h, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self,
+ h, HW_ATL_B0_MAC_MIN + i);
- rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled),
+ hw_atl_rpfl2_uc_flr_en_set(self,
+ (self->aq_nic_cfg->is_mc_list_enabled),
HW_ATL_B0_MAC_MIN + i);
}
@@ -824,10 +830,10 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self)
switch (self->aq_nic_cfg->itr) {
case AQ_CFG_INTERRUPT_MODERATION_ON:
case AQ_CFG_INTERRUPT_MODERATION_AUTO:
- tdm_tx_desc_wr_wb_irq_en_set(self, 0U);
- tdm_tdm_intr_moder_en_set(self, 1U);
- rdm_rx_desc_wr_wb_irq_en_set(self, 0U);
- rdm_rdm_intr_moder_en_set(self, 1U);
+ hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 0U);
+ hw_atl_tdm_tdm_intr_moder_en_set(self, 1U);
+ hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 0U);
+ hw_atl_rdm_rdm_intr_moder_en_set(self, 1U);
if (self->aq_nic_cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON) {
/* HW timers are in 2us units */
@@ -887,18 +893,18 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self)
}
break;
case AQ_CFG_INTERRUPT_MODERATION_OFF:
- tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
- tdm_tdm_intr_moder_en_set(self, 0U);
- rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
- rdm_rdm_intr_moder_en_set(self, 0U);
+ hw_atl_tdm_tx_desc_wr_wb_irq_en_set(self, 1U);
+ hw_atl_tdm_tdm_intr_moder_en_set(self, 0U);
+ hw_atl_rdm_rx_desc_wr_wb_irq_en_set(self, 1U);
+ hw_atl_rdm_rdm_intr_moder_en_set(self, 0U);
itr_tx = 0U;
itr_rx = 0U;
break;
}
for (i = HW_ATL_B0_RINGS_MAX; i--;) {
- reg_tx_intr_moder_ctrl_set(self, itr_tx, i);
- reg_rx_intr_moder_ctrl_set(self, itr_rx, i);
+ hw_atl_reg_tx_intr_moder_ctrl_set(self, itr_tx, i);
+ hw_atl_reg_rx_intr_moder_ctrl_set(self, itr_rx, i);
}
return aq_hw_err_from_flags(self);
@@ -913,38 +919,19 @@ static int hw_atl_b0_hw_stop(struct aq_hw_s *self)
static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- tdm_tx_desc_en_set(self, 0U, ring->idx);
+ hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- rdm_rx_desc_en_set(self, 0U, ring->idx);
+ hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
return aq_hw_err_from_flags(self);
}
-static int hw_atl_b0_hw_set_speed(struct aq_hw_s *self, u32 speed)
-{
- int err = 0;
-
- err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
- if (err < 0)
- goto err_exit;
-
-err_exit:
- return err;
-}
-
-static struct aq_hw_ops hw_atl_ops_ = {
- .create = hw_atl_b0_create,
- .destroy = hw_atl_b0_destroy,
- .get_hw_caps = hw_atl_b0_get_hw_caps,
-
- .hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
+const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
- .hw_get_link_status = hw_atl_utils_mpi_get_link_status,
- .hw_set_link_speed = hw_atl_b0_hw_set_speed,
.hw_init = hw_atl_b0_hw_init,
.hw_deinit = hw_atl_utils_hw_deinit,
.hw_set_power = hw_atl_utils_hw_set_power,
@@ -974,21 +961,6 @@ static struct aq_hw_ops hw_atl_ops_ = {
.hw_rss_set = hw_atl_b0_hw_rss_set,
.hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set,
.hw_get_regs = hw_atl_utils_hw_get_regs,
- .hw_update_stats = hw_atl_utils_update_stats,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
};
-
-struct aq_hw_ops *hw_atl_b0_get_ops_by_id(struct pci_dev *pdev)
-{
- bool is_vid_ok = (pdev->vendor == PCI_VENDOR_ID_AQUANTIA);
- bool is_did_ok = ((pdev->device == HW_ATL_DEVICE_ID_0001) ||
- (pdev->device == HW_ATL_DEVICE_ID_D100) ||
- (pdev->device == HW_ATL_DEVICE_ID_D107) ||
- (pdev->device == HW_ATL_DEVICE_ID_D108) ||
- (pdev->device == HW_ATL_DEVICE_ID_D109));
-
- bool is_rev_ok = (pdev->revision == 2U);
-
- return (is_vid_ok && is_did_ok && is_rev_ok) ? &hw_atl_ops_ : NULL;
-}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
index a1e1bce6c1f3..2cc8dacfdc27 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
@@ -16,19 +16,27 @@
#include "../aq_common.h"
-#ifndef PCI_VENDOR_ID_AQUANTIA
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc100;
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc107;
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc108;
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc109;
-#define PCI_VENDOR_ID_AQUANTIA 0x1D6A
-#define HW_ATL_DEVICE_ID_0001 0x0001
-#define HW_ATL_DEVICE_ID_D100 0xD100
-#define HW_ATL_DEVICE_ID_D107 0xD107
-#define HW_ATL_DEVICE_ID_D108 0xD108
-#define HW_ATL_DEVICE_ID_D109 0xD109
+#define hw_atl_b0_caps_aqc111 hw_atl_b0_caps_aqc108
+#define hw_atl_b0_caps_aqc112 hw_atl_b0_caps_aqc109
-#define HW_ATL_NIC_NAME "aQuantia AQtion 5Gbit Network Adapter"
+#define hw_atl_b0_caps_aqc100s hw_atl_b0_caps_aqc100
+#define hw_atl_b0_caps_aqc107s hw_atl_b0_caps_aqc107
+#define hw_atl_b0_caps_aqc108s hw_atl_b0_caps_aqc108
+#define hw_atl_b0_caps_aqc109s hw_atl_b0_caps_aqc109
-#endif
+#define hw_atl_b0_caps_aqc111s hw_atl_b0_caps_aqc108
+#define hw_atl_b0_caps_aqc112s hw_atl_b0_caps_aqc109
-struct aq_hw_ops *hw_atl_b0_get_ops_by_id(struct pci_dev *pdev);
+#define hw_atl_b0_caps_aqc111e hw_atl_b0_caps_aqc108
+#define hw_atl_b0_caps_aqc112e hw_atl_b0_caps_aqc109
+
+extern const struct aq_hw_ops hw_atl_ops_b0;
+
+#define hw_atl_ops_b1 hw_atl_ops_b0
#endif /* HW_ATL_B0_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
index 9aa2c6edfca2..405d1455c222 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -142,70 +142,6 @@
#define HW_ATL_INTR_MODER_MAX 0x1FF
#define HW_ATL_INTR_MODER_MIN 0xFF
-/* Hardware tx descriptor */
-struct __packed hw_atl_txd_s {
- u64 buf_addr;
- u32 ctl;
- u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
-};
-
-/* Hardware tx context descriptor */
-struct __packed hw_atl_txc_s {
- u32 rsvd;
- u32 len;
- u32 ctl;
- u32 len2;
-};
-
-/* Hardware rx descriptor */
-struct __packed hw_atl_rxd_s {
- u64 buf_addr;
- u64 hdr_addr;
-};
-
-/* Hardware rx descriptor writeback */
-struct __packed hw_atl_rxd_wb_s {
- u32 type;
- u32 rss_hash;
- u16 status;
- u16 pkt_len;
- u16 next_desc_ptr;
- u16 vlan;
-};
-
/* HW layer capabilities */
-static struct aq_hw_caps_s hw_atl_b0_hw_caps_ = {
- .ports = 1U,
- .is_64_dma = true,
- .msix_irqs = 4U,
- .irq_mask = ~0U,
- .vecs = HW_ATL_B0_RSS_MAX,
- .tcs = HW_ATL_B0_TC_MAX,
- .rxd_alignment = 1U,
- .rxd_size = HW_ATL_B0_RXD_SIZE,
- .rxds = 8U * 1024U,
- .txd_alignment = 1U,
- .txd_size = HW_ATL_B0_TXD_SIZE,
- .txds = 8U * 1024U,
- .txhwb_alignment = 4096U,
- .tx_rings = HW_ATL_B0_TX_RINGS,
- .rx_rings = HW_ATL_B0_RX_RINGS,
- .hw_features = NETIF_F_HW_CSUM |
- NETIF_F_RXCSUM |
- NETIF_F_RXHASH |
- NETIF_F_SG |
- NETIF_F_TSO |
- NETIF_F_LRO,
- .hw_priv_flags = IFF_UNICAST_FLT,
- .link_speed_msk = (HW_ATL_B0_RATE_10G |
- HW_ATL_B0_RATE_5G |
- HW_ATL_B0_RATE_2G5 |
- HW_ATL_B0_RATE_1G |
- HW_ATL_B0_RATE_100M),
- .flow_control = true,
- .mtu = HW_ATL_B0_MTU_JUMBO,
- .mac_regs_count = 88,
- .fw_ver_expected = HW_ATL_B0_FW_VER_EXPECTED,
-};
#endif /* HW_ATL_B0_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 3de651afa8c7..10ba035dadb1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -16,111 +16,115 @@
#include "../aq_hw_utils.h"
/* global */
-void reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem, u32 semaphore)
+void hw_atl_reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem,
+ u32 semaphore)
{
- aq_hw_write_reg(aq_hw, glb_cpu_sem_adr(semaphore), glb_cpu_sem);
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_CPU_SEM_ADR(semaphore), glb_cpu_sem);
}
-u32 reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore)
+u32 hw_atl_reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore)
{
- return aq_hw_read_reg(aq_hw, glb_cpu_sem_adr(semaphore));
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_CPU_SEM_ADR(semaphore));
}
-void glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis)
+void hw_atl_glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis)
{
- aq_hw_write_reg_bit(aq_hw, glb_reg_res_dis_adr,
- glb_reg_res_dis_msk,
- glb_reg_res_dis_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_GLB_REG_RES_DIS_ADR,
+ HW_ATL_GLB_REG_RES_DIS_MSK,
+ HW_ATL_GLB_REG_RES_DIS_SHIFT,
glb_reg_res_dis);
}
-void glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res)
+void hw_atl_glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res)
{
- aq_hw_write_reg_bit(aq_hw, glb_soft_res_adr, glb_soft_res_msk,
- glb_soft_res_shift, soft_res);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_GLB_SOFT_RES_ADR,
+ HW_ATL_GLB_SOFT_RES_MSK,
+ HW_ATL_GLB_SOFT_RES_SHIFT, soft_res);
}
-u32 glb_soft_res_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_glb_soft_res_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg_bit(aq_hw, glb_soft_res_adr,
- glb_soft_res_msk,
- glb_soft_res_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_GLB_SOFT_RES_ADR,
+ HW_ATL_GLB_SOFT_RES_MSK,
+ HW_ATL_GLB_SOFT_RES_SHIFT);
}
-u32 reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw)
+u32 hw_atl_reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, rx_dma_stat_counter7_adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_RX_DMA_STAT_COUNTER7_ADR);
}
-u32 reg_glb_mif_id_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_reg_glb_mif_id_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, glb_mif_id_adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MIF_ID_ADR);
}
/* stats */
-u32 rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, rpb_rx_dma_drop_pkt_cnt_adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_RPB_RX_DMA_DROP_PKT_CNT_ADR);
}
-u32 stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_rx_dma_good_octet_counterlsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_RX_DMA_GOOD_OCTET_COUNTERLSW);
}
-u32 stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_rx_dma_good_pkt_counterlsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_RX_DMA_GOOD_PKT_COUNTERLSW);
}
-u32 stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_tx_dma_good_octet_counterlsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_TX_DMA_GOOD_OCTET_COUNTERLSW);
}
-u32 stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_tx_dma_good_pkt_counterlsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_TX_DMA_GOOD_PKT_COUNTERLSW);
}
-u32 stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_rx_dma_good_octet_countermsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_RX_DMA_GOOD_OCTET_COUNTERMSW);
}
-u32 stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_rx_dma_good_pkt_countermsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_RX_DMA_GOOD_PKT_COUNTERMSW);
}
-u32 stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_tx_dma_good_octet_countermsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_TX_DMA_GOOD_OCTET_COUNTERMSW);
}
-u32 stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, stats_tx_dma_good_pkt_countermsw__adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_STATS_TX_DMA_GOOD_PKT_COUNTERMSW);
}
/* interrupt */
-void itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw, u32 irq_auto_masklsw)
+void hw_atl_itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_auto_masklsw)
{
- aq_hw_write_reg(aq_hw, itr_iamrlsw_adr, irq_auto_masklsw);
+ aq_hw_write_reg(aq_hw, HW_ATL_ITR_IAMRLSW_ADR, irq_auto_masklsw);
}
-void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx)
+void hw_atl_itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx,
+ u32 rx)
{
/* register address for bitfield imr_rx{r}_en */
static u32 itr_imr_rxren_adr[32] = {
0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
- 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002108U, 0x00002108U, 0x0000210CU, 0x0000210CU,
0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
- 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002118U, 0x00002118U, 0x0000211CU, 0x0000211CU,
0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
- 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002128U, 0x00002128U, 0x0000212CU, 0x0000212CU,
0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
- 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ 0x00002138U, 0x00002138U, 0x0000213CU, 0x0000213CU
};
/* bitmask for bitfield imr_rx{r}_en */
@@ -149,18 +153,19 @@ void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx)
irq_map_en_rx);
}
-void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx)
+void hw_atl_itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx,
+ u32 tx)
{
/* register address for bitfield imr_tx{t}_en */
static u32 itr_imr_txten_adr[32] = {
0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
- 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002108U, 0x00002108U, 0x0000210CU, 0x0000210CU,
0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
- 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002118U, 0x00002118U, 0x0000211CU, 0x0000211CU,
0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
- 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002128U, 0x00002128U, 0x0000212CU, 0x0000212CU,
0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
- 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ 0x00002138U, 0x00002138U, 0x0000213CU, 0x0000213CU
};
/* bitmask for bitfield imr_tx{t}_en */
@@ -189,30 +194,30 @@ void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx)
irq_map_en_tx);
}
-void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx)
+void hw_atl_itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx)
{
/* register address for bitfield imr_rx{r}[4:0] */
static u32 itr_imr_rxr_adr[32] = {
0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
- 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002108U, 0x00002108U, 0x0000210CU, 0x0000210CU,
0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
- 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002118U, 0x00002118U, 0x0000211CU, 0x0000211CU,
0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
- 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002128U, 0x00002128U, 0x0000212CU, 0x0000212CU,
0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
- 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ 0x00002138U, 0x00002138U, 0x0000213CU, 0x0000213CU
};
/* bitmask for bitfield imr_rx{r}[4:0] */
static u32 itr_imr_rxr_msk[32] = {
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU,
- 0x00001f00U, 0x0000001fU, 0x00001f00U, 0x0000001fU
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU,
+ 0x00001f00U, 0x0000001FU, 0x00001F00U, 0x0000001FU
};
/* lower bit position of bitfield imr_rx{r}[4:0] */
@@ -229,30 +234,30 @@ void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx)
irq_map_rx);
}
-void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx)
+void hw_atl_itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx)
{
/* register address for bitfield imr_tx{t}[4:0] */
static u32 itr_imr_txt_adr[32] = {
0x00002100U, 0x00002100U, 0x00002104U, 0x00002104U,
- 0x00002108U, 0x00002108U, 0x0000210cU, 0x0000210cU,
+ 0x00002108U, 0x00002108U, 0x0000210CU, 0x0000210CU,
0x00002110U, 0x00002110U, 0x00002114U, 0x00002114U,
- 0x00002118U, 0x00002118U, 0x0000211cU, 0x0000211cU,
+ 0x00002118U, 0x00002118U, 0x0000211CU, 0x0000211CU,
0x00002120U, 0x00002120U, 0x00002124U, 0x00002124U,
- 0x00002128U, 0x00002128U, 0x0000212cU, 0x0000212cU,
+ 0x00002128U, 0x00002128U, 0x0000212CU, 0x0000212CU,
0x00002130U, 0x00002130U, 0x00002134U, 0x00002134U,
- 0x00002138U, 0x00002138U, 0x0000213cU, 0x0000213cU
+ 0x00002138U, 0x00002138U, 0x0000213CU, 0x0000213CU
};
/* bitmask for bitfield imr_tx{t}[4:0] */
static u32 itr_imr_txt_msk[32] = {
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U,
- 0x1f000000U, 0x001f0000U, 0x1f000000U, 0x001f0000U
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U,
+ 0x1f000000U, 0x001F0000U, 0x1F000000U, 0x001F0000U
};
/* lower bit position of bitfield imr_tx{t}[4:0] */
@@ -269,429 +274,463 @@ void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx)
irq_map_tx);
}
-void itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_clearlsw)
+void hw_atl_itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_msk_clearlsw)
{
- aq_hw_write_reg(aq_hw, itr_imcrlsw_adr, irq_msk_clearlsw);
+ aq_hw_write_reg(aq_hw, HW_ATL_ITR_IMCRLSW_ADR, irq_msk_clearlsw);
}
-void itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw)
+void hw_atl_itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw)
{
- aq_hw_write_reg(aq_hw, itr_imsrlsw_adr, irq_msk_setlsw);
+ aq_hw_write_reg(aq_hw, HW_ATL_ITR_IMSRLSW_ADR, irq_msk_setlsw);
}
-void itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis)
+void hw_atl_itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis)
{
- aq_hw_write_reg_bit(aq_hw, itr_reg_res_dsbl_adr,
- itr_reg_res_dsbl_msk,
- itr_reg_res_dsbl_shift, irq_reg_res_dis);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_ITR_REG_RES_DSBL_ADR,
+ HW_ATL_ITR_REG_RES_DSBL_MSK,
+ HW_ATL_ITR_REG_RES_DSBL_SHIFT, irq_reg_res_dis);
}
-void itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
- u32 irq_status_clearlsw)
+void hw_atl_itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_status_clearlsw)
{
- aq_hw_write_reg(aq_hw, itr_iscrlsw_adr, irq_status_clearlsw);
+ aq_hw_write_reg(aq_hw, HW_ATL_ITR_ISCRLSW_ADR, irq_status_clearlsw);
}
-u32 itr_irq_statuslsw_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_itr_irq_statuslsw_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, itr_isrlsw_adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_ITR_ISRLSW_ADR);
}
-u32 itr_res_irq_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_itr_res_irq_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg_bit(aq_hw, itr_res_adr, itr_res_msk,
- itr_res_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_ITR_RES_ADR, HW_ATL_ITR_RES_MSK,
+ HW_ATL_ITR_RES_SHIFT);
}
-void itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq)
+void hw_atl_itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq)
{
- aq_hw_write_reg_bit(aq_hw, itr_res_adr, itr_res_msk,
- itr_res_shift, res_irq);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_ITR_RES_ADR, HW_ATL_ITR_RES_MSK,
+ HW_ATL_ITR_RES_SHIFT, res_irq);
}
/* rdm */
-void rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
+void hw_atl_rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
{
- aq_hw_write_reg_bit(aq_hw, rdm_dcadcpuid_adr(dca),
- rdm_dcadcpuid_msk,
- rdm_dcadcpuid_shift, cpuid);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DCADCPUID_ADR(dca),
+ HW_ATL_RDM_DCADCPUID_MSK,
+ HW_ATL_RDM_DCADCPUID_SHIFT, cpuid);
}
-void rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en)
+void hw_atl_rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en)
{
- aq_hw_write_reg_bit(aq_hw, rdm_dca_en_adr, rdm_dca_en_msk,
- rdm_dca_en_shift, rx_dca_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DCA_EN_ADR, HW_ATL_RDM_DCA_EN_MSK,
+ HW_ATL_RDM_DCA_EN_SHIFT, rx_dca_en);
}
-void rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode)
+void hw_atl_rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode)
{
- aq_hw_write_reg_bit(aq_hw, rdm_dca_mode_adr, rdm_dca_mode_msk,
- rdm_dca_mode_shift, rx_dca_mode);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DCA_MODE_ADR,
+ HW_ATL_RDM_DCA_MODE_MSK,
+ HW_ATL_RDM_DCA_MODE_SHIFT, rx_dca_mode);
}
-void rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_data_buff_size, u32 descriptor)
+void hw_atl_rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_data_buff_size,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rdm_descddata_size_adr(descriptor),
- rdm_descddata_size_msk,
- rdm_descddata_size_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DESCDDATA_SIZE_ADR(descriptor),
+ HW_ATL_RDM_DESCDDATA_SIZE_MSK,
+ HW_ATL_RDM_DESCDDATA_SIZE_SHIFT,
rx_desc_data_buff_size);
}
-void rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en, u32 dca)
+void hw_atl_rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en,
+ u32 dca)
{
- aq_hw_write_reg_bit(aq_hw, rdm_dcaddesc_en_adr(dca),
- rdm_dcaddesc_en_msk,
- rdm_dcaddesc_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DCADDESC_EN_ADR(dca),
+ HW_ATL_RDM_DCADDESC_EN_MSK,
+ HW_ATL_RDM_DCADDESC_EN_SHIFT,
rx_desc_dca_en);
}
-void rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en, u32 descriptor)
+void hw_atl_rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rdm_descden_adr(descriptor),
- rdm_descden_msk,
- rdm_descden_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DESCDEN_ADR(descriptor),
+ HW_ATL_RDM_DESCDEN_MSK,
+ HW_ATL_RDM_DESCDEN_SHIFT,
rx_desc_en);
}
-void rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_head_buff_size, u32 descriptor)
+void hw_atl_rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_buff_size,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rdm_descdhdr_size_adr(descriptor),
- rdm_descdhdr_size_msk,
- rdm_descdhdr_size_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DESCDHDR_SIZE_ADR(descriptor),
+ HW_ATL_RDM_DESCDHDR_SIZE_MSK,
+ HW_ATL_RDM_DESCDHDR_SIZE_SHIFT,
rx_desc_head_buff_size);
}
-void rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_head_splitting, u32 descriptor)
+void hw_atl_rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_splitting,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rdm_descdhdr_split_adr(descriptor),
- rdm_descdhdr_split_msk,
- rdm_descdhdr_split_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DESCDHDR_SPLIT_ADR(descriptor),
+ HW_ATL_RDM_DESCDHDR_SPLIT_MSK,
+ HW_ATL_RDM_DESCDHDR_SPLIT_SHIFT,
rx_desc_head_splitting);
}
-u32 rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
+u32 hw_atl_rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
{
- return aq_hw_read_reg_bit(aq_hw, rdm_descdhd_adr(descriptor),
- rdm_descdhd_msk, rdm_descdhd_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_RDM_DESCDHD_ADR(descriptor),
+ HW_ATL_RDM_DESCDHD_MSK,
+ HW_ATL_RDM_DESCDHD_SHIFT);
}
-void rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len, u32 descriptor)
+void hw_atl_rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rdm_descdlen_adr(descriptor),
- rdm_descdlen_msk, rdm_descdlen_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DESCDLEN_ADR(descriptor),
+ HW_ATL_RDM_DESCDLEN_MSK, HW_ATL_RDM_DESCDLEN_SHIFT,
rx_desc_len);
}
-void rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res, u32 descriptor)
+void hw_atl_rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rdm_descdreset_adr(descriptor),
- rdm_descdreset_msk, rdm_descdreset_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DESCDRESET_ADR(descriptor),
+ HW_ATL_RDM_DESCDRESET_MSK,
+ HW_ATL_RDM_DESCDRESET_SHIFT,
rx_desc_res);
}
-void rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_wr_wb_irq_en)
+void hw_atl_rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_wr_wb_irq_en)
{
- aq_hw_write_reg_bit(aq_hw, rdm_int_desc_wrb_en_adr,
- rdm_int_desc_wrb_en_msk,
- rdm_int_desc_wrb_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_INT_DESC_WRB_EN_ADR,
+ HW_ATL_RDM_INT_DESC_WRB_EN_MSK,
+ HW_ATL_RDM_INT_DESC_WRB_EN_SHIFT,
rx_desc_wr_wb_irq_en);
}
-void rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en, u32 dca)
+void hw_atl_rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en,
+ u32 dca)
{
- aq_hw_write_reg_bit(aq_hw, rdm_dcadhdr_en_adr(dca),
- rdm_dcadhdr_en_msk,
- rdm_dcadhdr_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DCADHDR_EN_ADR(dca),
+ HW_ATL_RDM_DCADHDR_EN_MSK,
+ HW_ATL_RDM_DCADHDR_EN_SHIFT,
rx_head_dca_en);
}
-void rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en, u32 dca)
+void hw_atl_rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en,
+ u32 dca)
{
- aq_hw_write_reg_bit(aq_hw, rdm_dcadpay_en_adr(dca),
- rdm_dcadpay_en_msk, rdm_dcadpay_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_DCADPAY_EN_ADR(dca),
+ HW_ATL_RDM_DCADPAY_EN_MSK,
+ HW_ATL_RDM_DCADPAY_EN_SHIFT,
rx_pld_dca_en);
}
-void rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw, u32 rdm_intr_moder_en)
+void hw_atl_rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+ u32 rdm_intr_moder_en)
{
- aq_hw_write_reg_bit(aq_hw, rdm_int_rim_en_adr,
- rdm_int_rim_en_msk,
- rdm_int_rim_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_INT_RIM_EN_ADR,
+ HW_ATL_RDM_INT_RIM_EN_MSK,
+ HW_ATL_RDM_INT_RIM_EN_SHIFT,
rdm_intr_moder_en);
}
/* reg */
-void reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map, u32 regidx)
+void hw_atl_reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map,
+ u32 regidx)
{
- aq_hw_write_reg(aq_hw, gen_intr_map_adr(regidx), gen_intr_map);
+ aq_hw_write_reg(aq_hw, HW_ATL_GEN_INTR_MAP_ADR(regidx), gen_intr_map);
}
-u32 reg_gen_irq_status_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_reg_gen_irq_status_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, gen_intr_stat_adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_GEN_INTR_STAT_ADR);
}
-void reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl)
+void hw_atl_reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl)
{
- aq_hw_write_reg(aq_hw, intr_glb_ctl_adr, intr_glb_ctl);
+ aq_hw_write_reg(aq_hw, HW_ATL_INTR_GLB_CTL_ADR, intr_glb_ctl);
}
-void reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle)
+void hw_atl_reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle)
{
- aq_hw_write_reg(aq_hw, intr_thr_adr(throttle), intr_thr);
+ aq_hw_write_reg(aq_hw, HW_ATL_INTR_THR_ADR(throttle), intr_thr);
}
-void reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
- u32 rx_dma_desc_base_addrlsw,
- u32 descriptor)
+void hw_atl_reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrlsw,
+ u32 descriptor)
{
- aq_hw_write_reg(aq_hw, rx_dma_desc_base_addrlsw_adr(descriptor),
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_DMA_DESC_BASE_ADDRLSW_ADR(descriptor),
rx_dma_desc_base_addrlsw);
}
-void reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
- u32 rx_dma_desc_base_addrmsw,
- u32 descriptor)
+void hw_atl_reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrmsw,
+ u32 descriptor)
{
- aq_hw_write_reg(aq_hw, rx_dma_desc_base_addrmsw_adr(descriptor),
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_DMA_DESC_BASE_ADDRMSW_ADR(descriptor),
rx_dma_desc_base_addrmsw);
}
-u32 reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor)
+u32 hw_atl_reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor)
{
- return aq_hw_read_reg(aq_hw, rx_dma_desc_stat_adr(descriptor));
+ return aq_hw_read_reg(aq_hw, HW_ATL_RX_DMA_DESC_STAT_ADR(descriptor));
}
-void reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
- u32 rx_dma_desc_tail_ptr, u32 descriptor)
+void hw_atl_reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_tail_ptr,
+ u32 descriptor)
{
- aq_hw_write_reg(aq_hw, rx_dma_desc_tail_ptr_adr(descriptor),
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_DMA_DESC_TAIL_PTR_ADR(descriptor),
rx_dma_desc_tail_ptr);
}
-void reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr_msk)
+void hw_atl_reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw,
+ u32 rx_flr_mcst_flr_msk)
{
- aq_hw_write_reg(aq_hw, rx_flr_mcst_flr_msk_adr, rx_flr_mcst_flr_msk);
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_FLR_MCST_FLR_MSK_ADR,
+ rx_flr_mcst_flr_msk);
}
-void reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
- u32 filter)
+void hw_atl_reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
+ u32 filter)
{
- aq_hw_write_reg(aq_hw, rx_flr_mcst_flr_adr(filter), rx_flr_mcst_flr);
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_FLR_MCST_FLR_ADR(filter),
+ rx_flr_mcst_flr);
}
-void reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw, u32 rx_flr_rss_control1)
+void hw_atl_reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw,
+ u32 rx_flr_rss_control1)
{
- aq_hw_write_reg(aq_hw, rx_flr_rss_control1_adr, rx_flr_rss_control1);
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_FLR_RSS_CONTROL1_ADR,
+ rx_flr_rss_control1);
}
-void reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_filter_control2)
+void hw_atl_reg_rx_flr_control2_set(struct aq_hw_s *aq_hw,
+ u32 rx_filter_control2)
{
- aq_hw_write_reg(aq_hw, rx_flr_control2_adr, rx_filter_control2);
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_FLR_CONTROL2_ADR, rx_filter_control2);
}
-void reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
- u32 rx_intr_moderation_ctl,
- u32 queue)
+void hw_atl_reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 rx_intr_moderation_ctl,
+ u32 queue)
{
- aq_hw_write_reg(aq_hw, rx_intr_moderation_ctl_adr(queue),
+ aq_hw_write_reg(aq_hw, HW_ATL_RX_INTR_MODERATION_CTL_ADR(queue),
rx_intr_moderation_ctl);
}
-void reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw, u32 tx_dma_debug_ctl)
+void hw_atl_reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_debug_ctl)
{
- aq_hw_write_reg(aq_hw, tx_dma_debug_ctl_adr, tx_dma_debug_ctl);
+ aq_hw_write_reg(aq_hw, HW_ATL_TX_DMA_DEBUG_CTL_ADR, tx_dma_debug_ctl);
}
-void reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
- u32 tx_dma_desc_base_addrlsw,
- u32 descriptor)
+void hw_atl_reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrlsw,
+ u32 descriptor)
{
- aq_hw_write_reg(aq_hw, tx_dma_desc_base_addrlsw_adr(descriptor),
+ aq_hw_write_reg(aq_hw, HW_ATL_TX_DMA_DESC_BASE_ADDRLSW_ADR(descriptor),
tx_dma_desc_base_addrlsw);
}
-void reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
- u32 tx_dma_desc_base_addrmsw,
- u32 descriptor)
+void hw_atl_reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrmsw,
+ u32 descriptor)
{
- aq_hw_write_reg(aq_hw, tx_dma_desc_base_addrmsw_adr(descriptor),
+ aq_hw_write_reg(aq_hw, HW_ATL_TX_DMA_DESC_BASE_ADDRMSW_ADR(descriptor),
tx_dma_desc_base_addrmsw);
}
-void reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
- u32 tx_dma_desc_tail_ptr, u32 descriptor)
+void hw_atl_reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_tail_ptr,
+ u32 descriptor)
{
- aq_hw_write_reg(aq_hw, tx_dma_desc_tail_ptr_adr(descriptor),
+ aq_hw_write_reg(aq_hw, HW_ATL_TX_DMA_DESC_TAIL_PTR_ADR(descriptor),
tx_dma_desc_tail_ptr);
}
-void reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
- u32 tx_intr_moderation_ctl,
- u32 queue)
+void hw_atl_reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 tx_intr_moderation_ctl,
+ u32 queue)
{
- aq_hw_write_reg(aq_hw, tx_intr_moderation_ctl_adr(queue),
+ aq_hw_write_reg(aq_hw, HW_ATL_TX_INTR_MODERATION_CTL_ADR(queue),
tx_intr_moderation_ctl);
}
/* RPB: rx packet buffer */
-void rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
+void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
{
- aq_hw_write_reg_bit(aq_hw, rpb_dma_sys_lbk_adr,
- rpb_dma_sys_lbk_msk,
- rpb_dma_sys_lbk_shift, dma_sys_lbk);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_DMA_SYS_LBK_ADR,
+ HW_ATL_RPB_DMA_SYS_LBK_MSK,
+ HW_ATL_RPB_DMA_SYS_LBK_SHIFT, dma_sys_lbk);
}
-void rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
- u32 rx_traf_class_mode)
+void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_traf_class_mode)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rpf_rx_tc_mode_adr,
- rpb_rpf_rx_tc_mode_msk,
- rpb_rpf_rx_tc_mode_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RPF_RX_TC_MODE_ADR,
+ HW_ATL_RPB_RPF_RX_TC_MODE_MSK,
+ HW_ATL_RPB_RPF_RX_TC_MODE_SHIFT,
rx_traf_class_mode);
}
-void rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
+void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rx_buf_en_adr, rpb_rx_buf_en_msk,
- rpb_rx_buf_en_shift, rx_buff_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RX_BUF_EN_ADR,
+ HW_ATL_RPB_RX_BUF_EN_MSK,
+ HW_ATL_RPB_RX_BUF_EN_SHIFT, rx_buff_en);
}
-void rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 rx_buff_hi_threshold_per_tc,
- u32 buffer)
+void hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_hi_threshold_per_tc,
+ u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rxbhi_thresh_adr(buffer),
- rpb_rxbhi_thresh_msk, rpb_rxbhi_thresh_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBHI_THRESH_ADR(buffer),
+ HW_ATL_RPB_RXBHI_THRESH_MSK,
+ HW_ATL_RPB_RXBHI_THRESH_SHIFT,
rx_buff_hi_threshold_per_tc);
}
-void rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 rx_buff_lo_threshold_per_tc,
- u32 buffer)
+void hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_lo_threshold_per_tc,
+ u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rxblo_thresh_adr(buffer),
- rpb_rxblo_thresh_msk,
- rpb_rxblo_thresh_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBLO_THRESH_ADR(buffer),
+ HW_ATL_RPB_RXBLO_THRESH_MSK,
+ HW_ATL_RPB_RXBLO_THRESH_SHIFT,
rx_buff_lo_threshold_per_tc);
}
-void rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode)
+void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rx_fc_mode_adr,
- rpb_rx_fc_mode_msk,
- rpb_rx_fc_mode_shift, rx_flow_ctl_mode);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RX_FC_MODE_ADR,
+ HW_ATL_RPB_RX_FC_MODE_MSK,
+ HW_ATL_RPB_RX_FC_MODE_SHIFT, rx_flow_ctl_mode);
}
-void rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 rx_pkt_buff_size_per_tc, u32 buffer)
+void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_pkt_buff_size_per_tc, u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rxbbuf_size_adr(buffer),
- rpb_rxbbuf_size_msk, rpb_rxbbuf_size_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBBUF_SIZE_ADR(buffer),
+ HW_ATL_RPB_RXBBUF_SIZE_MSK,
+ HW_ATL_RPB_RXBBUF_SIZE_SHIFT,
rx_pkt_buff_size_per_tc);
}
-void rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
- u32 buffer)
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+ u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, rpb_rxbxoff_en_adr(buffer),
- rpb_rxbxoff_en_msk, rpb_rxbxoff_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBXOFF_EN_ADR(buffer),
+ HW_ATL_RPB_RXBXOFF_EN_MSK,
+ HW_ATL_RPB_RXBXOFF_EN_SHIFT,
rx_xoff_en_per_tc);
}
/* rpf */
-void rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
- u32 l2broadcast_count_threshold)
+void hw_atl_rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_count_threshold)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2bc_thresh_adr,
- rpfl2bc_thresh_msk,
- rpfl2bc_thresh_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2BC_THRESH_ADR,
+ HW_ATL_RPFL2BC_THRESH_MSK,
+ HW_ATL_RPFL2BC_THRESH_SHIFT,
l2broadcast_count_threshold);
}
-void rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en)
+void hw_atl_rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2bc_en_adr, rpfl2bc_en_msk,
- rpfl2bc_en_shift, l2broadcast_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2BC_EN_ADR, HW_ATL_RPFL2BC_EN_MSK,
+ HW_ATL_RPFL2BC_EN_SHIFT, l2broadcast_en);
}
-void rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2broadcast_flr_act)
+void hw_atl_rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_flr_act)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2bc_act_adr, rpfl2bc_act_msk,
- rpfl2bc_act_shift, l2broadcast_flr_act);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2BC_ACT_ADR,
+ HW_ATL_RPFL2BC_ACT_MSK,
+ HW_ATL_RPFL2BC_ACT_SHIFT, l2broadcast_flr_act);
}
-void rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw, u32 l2multicast_flr_en,
- u32 filter)
+void hw_atl_rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw,
+ u32 l2multicast_flr_en,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2mc_enf_adr(filter),
- rpfl2mc_enf_msk,
- rpfl2mc_enf_shift, l2multicast_flr_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2MC_ENF_ADR(filter),
+ HW_ATL_RPFL2MC_ENF_MSK,
+ HW_ATL_RPFL2MC_ENF_SHIFT, l2multicast_flr_en);
}
-void rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
- u32 l2promiscuous_mode_en)
+void hw_atl_rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
+ u32 l2promiscuous_mode_en)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2promis_mode_adr,
- rpfl2promis_mode_msk,
- rpfl2promis_mode_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2PROMIS_MODE_ADR,
+ HW_ATL_RPFL2PROMIS_MODE_MSK,
+ HW_ATL_RPFL2PROMIS_MODE_SHIFT,
l2promiscuous_mode_en);
}
-void rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_act,
- u32 filter)
+void hw_atl_rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_flr_act,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2uc_actf_adr(filter),
- rpfl2uc_actf_msk, rpfl2uc_actf_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2UC_ACTF_ADR(filter),
+ HW_ATL_RPFL2UC_ACTF_MSK, HW_ATL_RPFL2UC_ACTF_SHIFT,
l2unicast_flr_act);
}
-void rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
- u32 filter)
+void hw_atl_rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2uc_enf_adr(filter),
- rpfl2uc_enf_msk,
- rpfl2uc_enf_shift, l2unicast_flr_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2UC_ENF_ADR(filter),
+ HW_ATL_RPFL2UC_ENF_MSK,
+ HW_ATL_RPFL2UC_ENF_SHIFT, l2unicast_flr_en);
}
-void rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
- u32 l2unicast_dest_addresslsw,
- u32 filter)
+void hw_atl_rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addresslsw,
+ u32 filter)
{
- aq_hw_write_reg(aq_hw, rpfl2uc_daflsw_adr(filter),
+ aq_hw_write_reg(aq_hw, HW_ATL_RPFL2UC_DAFLSW_ADR(filter),
l2unicast_dest_addresslsw);
}
-void rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
- u32 l2unicast_dest_addressmsw,
- u32 filter)
+void hw_atl_rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addressmsw,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2uc_dafmsw_adr(filter),
- rpfl2uc_dafmsw_msk, rpfl2uc_dafmsw_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2UC_DAFMSW_ADR(filter),
+ HW_ATL_RPFL2UC_DAFMSW_MSK,
+ HW_ATL_RPFL2UC_DAFMSW_SHIFT,
l2unicast_dest_addressmsw);
}
-void rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
- u32 l2_accept_all_mc_packets)
+void hw_atl_rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
+ u32 l2_accept_all_mc_packets)
{
- aq_hw_write_reg_bit(aq_hw, rpfl2mc_accept_all_adr,
- rpfl2mc_accept_all_msk,
- rpfl2mc_accept_all_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPFL2MC_ACCEPT_ALL_ADR,
+ HW_ATL_RPFL2MC_ACCEPT_ALL_MSK,
+ HW_ATL_RPFL2MC_ACCEPT_ALL_SHIFT,
l2_accept_all_mc_packets);
}
-void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
- u32 user_priority_tc_map, u32 tc)
+void hw_atl_rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
+ u32 user_priority_tc_map, u32 tc)
{
/* register address for bitfield rx_tc_up{t}[2:0] */
static u32 rpf_rpb_rx_tc_upt_adr[8] = {
- 0x000054c4U, 0x000054c4U, 0x000054c4U, 0x000054c4U,
- 0x000054c4U, 0x000054c4U, 0x000054c4U, 0x000054c4U
+ 0x000054c4U, 0x000054C4U, 0x000054C4U, 0x000054C4U,
+ 0x000054c4U, 0x000054C4U, 0x000054C4U, 0x000054C4U
};
/* bitmask for bitfield rx_tc_up{t}[2:0] */
@@ -711,273 +750,290 @@ void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
user_priority_tc_map);
}
-void rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr)
+void hw_atl_rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr)
{
- aq_hw_write_reg_bit(aq_hw, rpf_rss_key_addr_adr,
- rpf_rss_key_addr_msk,
- rpf_rss_key_addr_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_RSS_KEY_ADDR_ADR,
+ HW_ATL_RPF_RSS_KEY_ADDR_MSK,
+ HW_ATL_RPF_RSS_KEY_ADDR_SHIFT,
rss_key_addr);
}
-void rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data)
+void hw_atl_rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data)
{
- aq_hw_write_reg(aq_hw, rpf_rss_key_wr_data_adr,
+ aq_hw_write_reg(aq_hw, HW_ATL_RPF_RSS_KEY_WR_DATA_ADR,
rss_key_wr_data);
}
-u32 rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg_bit(aq_hw, rpf_rss_key_wr_eni_adr,
- rpf_rss_key_wr_eni_msk,
- rpf_rss_key_wr_eni_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_RPF_RSS_KEY_WR_ENI_ADR,
+ HW_ATL_RPF_RSS_KEY_WR_ENI_MSK,
+ HW_ATL_RPF_RSS_KEY_WR_ENI_SHIFT);
}
-void rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en)
+void hw_atl_rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en)
{
- aq_hw_write_reg_bit(aq_hw, rpf_rss_key_wr_eni_adr,
- rpf_rss_key_wr_eni_msk,
- rpf_rss_key_wr_eni_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_RSS_KEY_WR_ENI_ADR,
+ HW_ATL_RPF_RSS_KEY_WR_ENI_MSK,
+ HW_ATL_RPF_RSS_KEY_WR_ENI_SHIFT,
rss_key_wr_en);
}
-void rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw, u32 rss_redir_tbl_addr)
+void hw_atl_rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_addr)
{
- aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_addr_adr,
- rpf_rss_redir_addr_msk,
- rpf_rss_redir_addr_shift, rss_redir_tbl_addr);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_RSS_REDIR_ADDR_ADR,
+ HW_ATL_RPF_RSS_REDIR_ADDR_MSK,
+ HW_ATL_RPF_RSS_REDIR_ADDR_SHIFT,
+ rss_redir_tbl_addr);
}
-void rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
- u32 rss_redir_tbl_wr_data)
+void hw_atl_rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_wr_data)
{
- aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_wr_data_adr,
- rpf_rss_redir_wr_data_msk,
- rpf_rss_redir_wr_data_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_RSS_REDIR_WR_DATA_ADR,
+ HW_ATL_RPF_RSS_REDIR_WR_DATA_MSK,
+ HW_ATL_RPF_RSS_REDIR_WR_DATA_SHIFT,
rss_redir_tbl_wr_data);
}
-u32 rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg_bit(aq_hw, rpf_rss_redir_wr_eni_adr,
- rpf_rss_redir_wr_eni_msk,
- rpf_rss_redir_wr_eni_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_RPF_RSS_REDIR_WR_ENI_ADR,
+ HW_ATL_RPF_RSS_REDIR_WR_ENI_MSK,
+ HW_ATL_RPF_RSS_REDIR_WR_ENI_SHIFT);
}
-void rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en)
+void hw_atl_rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en)
{
- aq_hw_write_reg_bit(aq_hw, rpf_rss_redir_wr_eni_adr,
- rpf_rss_redir_wr_eni_msk,
- rpf_rss_redir_wr_eni_shift, rss_redir_wr_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_RSS_REDIR_WR_ENI_ADR,
+ HW_ATL_RPF_RSS_REDIR_WR_ENI_MSK,
+ HW_ATL_RPF_RSS_REDIR_WR_ENI_SHIFT, rss_redir_wr_en);
}
-void rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw, u32 tpo_to_rpf_sys_lbk)
+void hw_atl_rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw,
+ u32 tpo_to_rpf_sys_lbk)
{
- aq_hw_write_reg_bit(aq_hw, rpf_tpo_rpf_sys_lbk_adr,
- rpf_tpo_rpf_sys_lbk_msk,
- rpf_tpo_rpf_sys_lbk_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_TPO_RPF_SYS_LBK_ADR,
+ HW_ATL_RPF_TPO_RPF_SYS_LBK_MSK,
+ HW_ATL_RPF_TPO_RPF_SYS_LBK_SHIFT,
tpo_to_rpf_sys_lbk);
}
-void rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht)
+void hw_atl_rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_inner_tpid_adr,
- rpf_vl_inner_tpid_msk,
- rpf_vl_inner_tpid_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_INNER_TPID_ADR,
+ HW_ATL_RPF_VL_INNER_TPID_MSK,
+ HW_ATL_RPF_VL_INNER_TPID_SHIFT,
vlan_inner_etht);
}
-void rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht)
+void hw_atl_rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_outer_tpid_adr,
- rpf_vl_outer_tpid_msk,
- rpf_vl_outer_tpid_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_OUTER_TPID_ADR,
+ HW_ATL_RPF_VL_OUTER_TPID_MSK,
+ HW_ATL_RPF_VL_OUTER_TPID_SHIFT,
vlan_outer_etht);
}
-void rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw, u32 vlan_prom_mode_en)
+void hw_atl_rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw,
+ u32 vlan_prom_mode_en)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_promis_mode_adr,
- rpf_vl_promis_mode_msk,
- rpf_vl_promis_mode_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_PROMIS_MODE_ADR,
+ HW_ATL_RPF_VL_PROMIS_MODE_MSK,
+ HW_ATL_RPF_VL_PROMIS_MODE_SHIFT,
vlan_prom_mode_en);
}
-void rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
- u32 vlan_accept_untagged_packets)
+void hw_atl_rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
+ u32 vlan_acc_untagged_packets)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_accept_untagged_mode_adr,
- rpf_vl_accept_untagged_mode_msk,
- rpf_vl_accept_untagged_mode_shift,
- vlan_accept_untagged_packets);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_ADR,
+ HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_MSK,
+ HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_SHIFT,
+ vlan_acc_untagged_packets);
}
-void rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw, u32 vlan_untagged_act)
+void hw_atl_rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw,
+ u32 vlan_untagged_act)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_untagged_act_adr,
- rpf_vl_untagged_act_msk,
- rpf_vl_untagged_act_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_UNTAGGED_ACT_ADR,
+ HW_ATL_RPF_VL_UNTAGGED_ACT_MSK,
+ HW_ATL_RPF_VL_UNTAGGED_ACT_SHIFT,
vlan_untagged_act);
}
-void rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en, u32 filter)
+void hw_atl_rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_en_f_adr(filter),
- rpf_vl_en_f_msk,
- rpf_vl_en_f_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_EN_F_ADR(filter),
+ HW_ATL_RPF_VL_EN_F_MSK,
+ HW_ATL_RPF_VL_EN_F_SHIFT,
vlan_flr_en);
}
-void rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_flr_act, u32 filter)
+void hw_atl_rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_flr_act,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_act_f_adr(filter),
- rpf_vl_act_f_msk,
- rpf_vl_act_f_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_ACT_F_ADR(filter),
+ HW_ATL_RPF_VL_ACT_F_MSK,
+ HW_ATL_RPF_VL_ACT_F_SHIFT,
vlan_flr_act);
}
-void rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr, u32 filter)
+void hw_atl_rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_vl_id_f_adr(filter),
- rpf_vl_id_f_msk,
- rpf_vl_id_f_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_VL_ID_F_ADR(filter),
+ HW_ATL_RPF_VL_ID_F_MSK,
+ HW_ATL_RPF_VL_ID_F_SHIFT,
vlan_id_flr);
}
-void rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en, u32 filter)
+void hw_atl_rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_enf_adr(filter),
- rpf_et_enf_msk,
- rpf_et_enf_shift, etht_flr_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_ENF_ADR(filter),
+ HW_ATL_RPF_ET_ENF_MSK,
+ HW_ATL_RPF_ET_ENF_SHIFT, etht_flr_en);
}
-void rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
- u32 etht_user_priority_en, u32 filter)
+void hw_atl_rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
+ u32 etht_user_priority_en, u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_upfen_adr(filter),
- rpf_et_upfen_msk, rpf_et_upfen_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_UPFEN_ADR(filter),
+ HW_ATL_RPF_ET_UPFEN_MSK, HW_ATL_RPF_ET_UPFEN_SHIFT,
etht_user_priority_en);
}
-void rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue_en,
- u32 filter)
+void hw_atl_rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw,
+ u32 etht_rx_queue_en,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_rxqfen_adr(filter),
- rpf_et_rxqfen_msk, rpf_et_rxqfen_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_RXQFEN_ADR(filter),
+ HW_ATL_RPF_ET_RXQFEN_MSK,
+ HW_ATL_RPF_ET_RXQFEN_SHIFT,
etht_rx_queue_en);
}
-void rpf_etht_user_priority_set(struct aq_hw_s *aq_hw, u32 etht_user_priority,
- u32 filter)
+void hw_atl_rpf_etht_user_priority_set(struct aq_hw_s *aq_hw,
+ u32 etht_user_priority,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_upf_adr(filter),
- rpf_et_upf_msk,
- rpf_et_upf_shift, etht_user_priority);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_UPF_ADR(filter),
+ HW_ATL_RPF_ET_UPF_MSK,
+ HW_ATL_RPF_ET_UPF_SHIFT, etht_user_priority);
}
-void rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
- u32 filter)
+void hw_atl_rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_rxqf_adr(filter),
- rpf_et_rxqf_msk,
- rpf_et_rxqf_shift, etht_rx_queue);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_RXQF_ADR(filter),
+ HW_ATL_RPF_ET_RXQF_MSK,
+ HW_ATL_RPF_ET_RXQF_SHIFT, etht_rx_queue);
}
-void rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
- u32 filter)
+void hw_atl_rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_mng_rxqf_adr(filter),
- rpf_et_mng_rxqf_msk, rpf_et_mng_rxqf_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_MNG_RXQF_ADR(filter),
+ HW_ATL_RPF_ET_MNG_RXQF_MSK,
+ HW_ATL_RPF_ET_MNG_RXQF_SHIFT,
etht_mgt_queue);
}
-void rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act, u32 filter)
+void hw_atl_rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act,
+ u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_actf_adr(filter),
- rpf_et_actf_msk,
- rpf_et_actf_shift, etht_flr_act);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_ACTF_ADR(filter),
+ HW_ATL_RPF_ET_ACTF_MSK,
+ HW_ATL_RPF_ET_ACTF_SHIFT, etht_flr_act);
}
-void rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter)
+void hw_atl_rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter)
{
- aq_hw_write_reg_bit(aq_hw, rpf_et_valf_adr(filter),
- rpf_et_valf_msk,
- rpf_et_valf_shift, etht_flr);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPF_ET_VALF_ADR(filter),
+ HW_ATL_RPF_ET_VALF_MSK,
+ HW_ATL_RPF_ET_VALF_SHIFT, etht_flr);
}
/* RPO: rx packet offload */
-void rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 ipv4header_crc_offload_en)
+void hw_atl_rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en)
{
- aq_hw_write_reg_bit(aq_hw, rpo_ipv4chk_en_adr,
- rpo_ipv4chk_en_msk,
- rpo_ipv4chk_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_IPV4CHK_EN_ADR,
+ HW_ATL_RPO_IPV4CHK_EN_MSK,
+ HW_ATL_RPO_IPV4CHK_EN_SHIFT,
ipv4header_crc_offload_en);
}
-void rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_vlan_stripping, u32 descriptor)
+void hw_atl_rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_vlan_stripping,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, rpo_descdvl_strip_adr(descriptor),
- rpo_descdvl_strip_msk,
- rpo_descdvl_strip_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_DESCDVL_STRIP_ADR(descriptor),
+ HW_ATL_RPO_DESCDVL_STRIP_MSK,
+ HW_ATL_RPO_DESCDVL_STRIP_SHIFT,
rx_desc_vlan_stripping);
}
-void rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 tcp_udp_crc_offload_en)
+void hw_atl_rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en)
{
- aq_hw_write_reg_bit(aq_hw, rpol4chk_en_adr, rpol4chk_en_msk,
- rpol4chk_en_shift, tcp_udp_crc_offload_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPOL4CHK_EN_ADR,
+ HW_ATL_RPOL4CHK_EN_MSK,
+ HW_ATL_RPOL4CHK_EN_SHIFT, tcp_udp_crc_offload_en);
}
-void rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en)
+void hw_atl_rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en)
{
- aq_hw_write_reg(aq_hw, rpo_lro_en_adr, lro_en);
+ aq_hw_write_reg(aq_hw, HW_ATL_RPO_LRO_EN_ADR, lro_en);
}
-void rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
- u32 lro_patch_optimization_en)
+void hw_atl_rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
+ u32 lro_patch_optimization_en)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_ptopt_en_adr,
- rpo_lro_ptopt_en_msk,
- rpo_lro_ptopt_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_PTOPT_EN_ADR,
+ HW_ATL_RPO_LRO_PTOPT_EN_MSK,
+ HW_ATL_RPO_LRO_PTOPT_EN_SHIFT,
lro_patch_optimization_en);
}
-void rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw,
- u32 lro_qsessions_lim)
+void hw_atl_rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw,
+ u32 lro_qsessions_lim)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_qses_lmt_adr,
- rpo_lro_qses_lmt_msk,
- rpo_lro_qses_lmt_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_QSES_LMT_ADR,
+ HW_ATL_RPO_LRO_QSES_LMT_MSK,
+ HW_ATL_RPO_LRO_QSES_LMT_SHIFT,
lro_qsessions_lim);
}
-void rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw, u32 lro_total_desc_lim)
+void hw_atl_rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw,
+ u32 lro_total_desc_lim)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_tot_dsc_lmt_adr,
- rpo_lro_tot_dsc_lmt_msk,
- rpo_lro_tot_dsc_lmt_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_TOT_DSC_LMT_ADR,
+ HW_ATL_RPO_LRO_TOT_DSC_LMT_MSK,
+ HW_ATL_RPO_LRO_TOT_DSC_LMT_SHIFT,
lro_total_desc_lim);
}
-void rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
- u32 lro_min_pld_of_first_pkt)
+void hw_atl_rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lro_min_pld_of_first_pkt)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_pkt_min_adr,
- rpo_lro_pkt_min_msk,
- rpo_lro_pkt_min_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_PKT_MIN_ADR,
+ HW_ATL_RPO_LRO_PKT_MIN_MSK,
+ HW_ATL_RPO_LRO_PKT_MIN_SHIFT,
lro_min_pld_of_first_pkt);
}
-void rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_pkt_lim)
+void hw_atl_rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_pkt_lim)
{
- aq_hw_write_reg(aq_hw, rpo_lro_rsc_max_adr, lro_pkt_lim);
+ aq_hw_write_reg(aq_hw, HW_ATL_RPO_LRO_RSC_MAX_ADR, lro_pkt_lim);
}
-void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
- u32 lro_max_number_of_descriptors,
- u32 lro)
+void hw_atl_rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_number_of_descriptors,
+ u32 lro)
{
/* Register address for bitfield lro{L}_des_max[1:0] */
static u32 rpo_lro_ldes_max_adr[32] = {
@@ -1017,378 +1073,390 @@ void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
lro_max_number_of_descriptors);
}
-void rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
- u32 lro_time_base_divider)
+void hw_atl_rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
+ u32 lro_time_base_divider)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_tb_div_adr,
- rpo_lro_tb_div_msk,
- rpo_lro_tb_div_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_TB_DIV_ADR,
+ HW_ATL_RPO_LRO_TB_DIV_MSK,
+ HW_ATL_RPO_LRO_TB_DIV_SHIFT,
lro_time_base_divider);
}
-void rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
- u32 lro_inactive_interval)
+void hw_atl_rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_inactive_interval)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_ina_ival_adr,
- rpo_lro_ina_ival_msk,
- rpo_lro_ina_ival_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_INA_IVAL_ADR,
+ HW_ATL_RPO_LRO_INA_IVAL_MSK,
+ HW_ATL_RPO_LRO_INA_IVAL_SHIFT,
lro_inactive_interval);
}
-void rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
- u32 lro_max_coalescing_interval)
+void hw_atl_rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_coal_interval)
{
- aq_hw_write_reg_bit(aq_hw, rpo_lro_max_ival_adr,
- rpo_lro_max_ival_msk,
- rpo_lro_max_ival_shift,
- lro_max_coalescing_interval);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPO_LRO_MAX_IVAL_ADR,
+ HW_ATL_RPO_LRO_MAX_IVAL_MSK,
+ HW_ATL_RPO_LRO_MAX_IVAL_SHIFT,
+ lro_max_coal_interval);
}
/* rx */
-void rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis)
+void hw_atl_rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis)
{
- aq_hw_write_reg_bit(aq_hw, rx_reg_res_dsbl_adr,
- rx_reg_res_dsbl_msk,
- rx_reg_res_dsbl_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RX_REG_RES_DSBL_ADR,
+ HW_ATL_RX_REG_RES_DSBL_MSK,
+ HW_ATL_RX_REG_RES_DSBL_SHIFT,
rx_reg_res_dis);
}
/* tdm */
-void tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
+void hw_atl_tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca)
{
- aq_hw_write_reg_bit(aq_hw, tdm_dcadcpuid_adr(dca),
- tdm_dcadcpuid_msk,
- tdm_dcadcpuid_shift, cpuid);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DCADCPUID_ADR(dca),
+ HW_ATL_TDM_DCADCPUID_MSK,
+ HW_ATL_TDM_DCADCPUID_SHIFT, cpuid);
}
-void tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
- u32 large_send_offload_en)
+void hw_atl_tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 large_send_offload_en)
{
- aq_hw_write_reg(aq_hw, tdm_lso_en_adr, large_send_offload_en);
+ aq_hw_write_reg(aq_hw, HW_ATL_TDM_LSO_EN_ADR, large_send_offload_en);
}
-void tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en)
+void hw_atl_tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en)
{
- aq_hw_write_reg_bit(aq_hw, tdm_dca_en_adr, tdm_dca_en_msk,
- tdm_dca_en_shift, tx_dca_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DCA_EN_ADR, HW_ATL_TDM_DCA_EN_MSK,
+ HW_ATL_TDM_DCA_EN_SHIFT, tx_dca_en);
}
-void tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode)
+void hw_atl_tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode)
{
- aq_hw_write_reg_bit(aq_hw, tdm_dca_mode_adr, tdm_dca_mode_msk,
- tdm_dca_mode_shift, tx_dca_mode);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DCA_MODE_ADR,
+ HW_ATL_TDM_DCA_MODE_MSK,
+ HW_ATL_TDM_DCA_MODE_SHIFT, tx_dca_mode);
}
-void tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en, u32 dca)
+void hw_atl_tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en,
+ u32 dca)
{
- aq_hw_write_reg_bit(aq_hw, tdm_dcaddesc_en_adr(dca),
- tdm_dcaddesc_en_msk, tdm_dcaddesc_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DCADDESC_EN_ADR(dca),
+ HW_ATL_TDM_DCADDESC_EN_MSK,
+ HW_ATL_TDM_DCADDESC_EN_SHIFT,
tx_desc_dca_en);
}
-void tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en, u32 descriptor)
+void hw_atl_tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, tdm_descden_adr(descriptor),
- tdm_descden_msk,
- tdm_descden_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DESCDEN_ADR(descriptor),
+ HW_ATL_TDM_DESCDEN_MSK,
+ HW_ATL_TDM_DESCDEN_SHIFT,
tx_desc_en);
}
-u32 tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
+u32 hw_atl_tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor)
{
- return aq_hw_read_reg_bit(aq_hw, tdm_descdhd_adr(descriptor),
- tdm_descdhd_msk, tdm_descdhd_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_TDM_DESCDHD_ADR(descriptor),
+ HW_ATL_TDM_DESCDHD_MSK,
+ HW_ATL_TDM_DESCDHD_SHIFT);
}
-void tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
- u32 descriptor)
+void hw_atl_tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, tdm_descdlen_adr(descriptor),
- tdm_descdlen_msk,
- tdm_descdlen_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DESCDLEN_ADR(descriptor),
+ HW_ATL_TDM_DESCDLEN_MSK,
+ HW_ATL_TDM_DESCDLEN_SHIFT,
tx_desc_len);
}
-void tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
- u32 tx_desc_wr_wb_irq_en)
+void hw_atl_tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_irq_en)
{
- aq_hw_write_reg_bit(aq_hw, tdm_int_desc_wrb_en_adr,
- tdm_int_desc_wrb_en_msk,
- tdm_int_desc_wrb_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_INT_DESC_WRB_EN_ADR,
+ HW_ATL_TDM_INT_DESC_WRB_EN_MSK,
+ HW_ATL_TDM_INT_DESC_WRB_EN_SHIFT,
tx_desc_wr_wb_irq_en);
}
-void tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
- u32 tx_desc_wr_wb_threshold,
- u32 descriptor)
+void hw_atl_tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_threshold,
+ u32 descriptor)
{
- aq_hw_write_reg_bit(aq_hw, tdm_descdwrb_thresh_adr(descriptor),
- tdm_descdwrb_thresh_msk,
- tdm_descdwrb_thresh_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_DESCDWRB_THRESH_ADR(descriptor),
+ HW_ATL_TDM_DESCDWRB_THRESH_MSK,
+ HW_ATL_TDM_DESCDWRB_THRESH_SHIFT,
tx_desc_wr_wb_threshold);
}
-void tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
- u32 tdm_irq_moderation_en)
+void hw_atl_tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+ u32 tdm_irq_moderation_en)
{
- aq_hw_write_reg_bit(aq_hw, tdm_int_mod_en_adr,
- tdm_int_mod_en_msk,
- tdm_int_mod_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TDM_INT_MOD_EN_ADR,
+ HW_ATL_TDM_INT_MOD_EN_MSK,
+ HW_ATL_TDM_INT_MOD_EN_SHIFT,
tdm_irq_moderation_en);
}
/* thm */
-void thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
- u32 lso_tcp_flag_of_first_pkt)
+void hw_atl_thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_first_pkt)
{
- aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_first_adr,
- thm_lso_tcp_flag_first_msk,
- thm_lso_tcp_flag_first_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_THM_LSO_TCP_FLAG_FIRST_ADR,
+ HW_ATL_THM_LSO_TCP_FLAG_FIRST_MSK,
+ HW_ATL_THM_LSO_TCP_FLAG_FIRST_SHIFT,
lso_tcp_flag_of_first_pkt);
}
-void thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
- u32 lso_tcp_flag_of_last_pkt)
+void hw_atl_thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_last_pkt)
{
- aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_last_adr,
- thm_lso_tcp_flag_last_msk,
- thm_lso_tcp_flag_last_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_THM_LSO_TCP_FLAG_LAST_ADR,
+ HW_ATL_THM_LSO_TCP_FLAG_LAST_MSK,
+ HW_ATL_THM_LSO_TCP_FLAG_LAST_SHIFT,
lso_tcp_flag_of_last_pkt);
}
-void thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
- u32 lso_tcp_flag_of_middle_pkt)
+void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_middle_pkt)
{
- aq_hw_write_reg_bit(aq_hw, thm_lso_tcp_flag_mid_adr,
- thm_lso_tcp_flag_mid_msk,
- thm_lso_tcp_flag_mid_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_THM_LSO_TCP_FLAG_MID_ADR,
+ HW_ATL_THM_LSO_TCP_FLAG_MID_MSK,
+ HW_ATL_THM_LSO_TCP_FLAG_MID_SHIFT,
lso_tcp_flag_of_middle_pkt);
}
/* TPB: tx packet buffer */
-void tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
+void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
{
- aq_hw_write_reg_bit(aq_hw, tpb_tx_buf_en_adr, tpb_tx_buf_en_msk,
- tpb_tx_buf_en_shift, tx_buff_en);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_BUF_EN_ADR,
+ HW_ATL_TPB_TX_BUF_EN_MSK,
+ HW_ATL_TPB_TX_BUF_EN_SHIFT, tx_buff_en);
}
-void tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_buff_hi_threshold_per_tc,
+void hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_hi_threshold_per_tc,
u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, tpb_txbhi_thresh_adr(buffer),
- tpb_txbhi_thresh_msk, tpb_txbhi_thresh_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TXBHI_THRESH_ADR(buffer),
+ HW_ATL_TPB_TXBHI_THRESH_MSK,
+ HW_ATL_TPB_TXBHI_THRESH_SHIFT,
tx_buff_hi_threshold_per_tc);
}
-void tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_buff_lo_threshold_per_tc,
+void hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_lo_threshold_per_tc,
u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, tpb_txblo_thresh_adr(buffer),
- tpb_txblo_thresh_msk, tpb_txblo_thresh_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TXBLO_THRESH_ADR(buffer),
+ HW_ATL_TPB_TXBLO_THRESH_MSK,
+ HW_ATL_TPB_TXBLO_THRESH_SHIFT,
tx_buff_lo_threshold_per_tc);
}
-void tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en)
+void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en)
{
- aq_hw_write_reg_bit(aq_hw, tpb_dma_sys_lbk_adr,
- tpb_dma_sys_lbk_msk,
- tpb_dma_sys_lbk_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_DMA_SYS_LBK_ADR,
+ HW_ATL_TPB_DMA_SYS_LBK_MSK,
+ HW_ATL_TPB_DMA_SYS_LBK_SHIFT,
tx_dma_sys_lbk_en);
}
-void tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_buff_size_per_tc, u32 buffer)
+void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_buff_size_per_tc, u32 buffer)
{
- aq_hw_write_reg_bit(aq_hw, tpb_txbbuf_size_adr(buffer),
- tpb_txbbuf_size_msk,
- tpb_txbbuf_size_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TXBBUF_SIZE_ADR(buffer),
+ HW_ATL_TPB_TXBBUF_SIZE_MSK,
+ HW_ATL_TPB_TXBBUF_SIZE_SHIFT,
tx_pkt_buff_size_per_tc);
}
-void tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en)
+void hw_atl_tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en)
{
- aq_hw_write_reg_bit(aq_hw, tpb_tx_scp_ins_en_adr,
- tpb_tx_scp_ins_en_msk,
- tpb_tx_scp_ins_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_SCP_INS_EN_ADR,
+ HW_ATL_TPB_TX_SCP_INS_EN_MSK,
+ HW_ATL_TPB_TX_SCP_INS_EN_SHIFT,
tx_path_scp_ins_en);
}
/* TPO: tx packet offload */
-void tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 ipv4header_crc_offload_en)
+void hw_atl_tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en)
{
- aq_hw_write_reg_bit(aq_hw, tpo_ipv4chk_en_adr,
- tpo_ipv4chk_en_msk,
- tpo_ipv4chk_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPO_IPV4CHK_EN_ADR,
+ HW_ATL_TPO_IPV4CHK_EN_MSK,
+ HW_ATL_TPO_IPV4CHK_EN_SHIFT,
ipv4header_crc_offload_en);
}
-void tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 tcp_udp_crc_offload_en)
+void hw_atl_tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en)
{
- aq_hw_write_reg_bit(aq_hw, tpol4chk_en_adr,
- tpol4chk_en_msk,
- tpol4chk_en_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPOL4CHK_EN_ADR,
+ HW_ATL_TPOL4CHK_EN_MSK,
+ HW_ATL_TPOL4CHK_EN_SHIFT,
tcp_udp_crc_offload_en);
}
-void tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_pkt_sys_lbk_en)
+void hw_atl_tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_sys_lbk_en)
{
- aq_hw_write_reg_bit(aq_hw, tpo_pkt_sys_lbk_adr,
- tpo_pkt_sys_lbk_msk,
- tpo_pkt_sys_lbk_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPO_PKT_SYS_LBK_ADR,
+ HW_ATL_TPO_PKT_SYS_LBK_MSK,
+ HW_ATL_TPO_PKT_SYS_LBK_SHIFT,
tx_pkt_sys_lbk_en);
}
/* TPS: tx packet scheduler */
-void tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_data_arb_mode)
+void hw_atl_tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_data_arb_mode)
{
- aq_hw_write_reg_bit(aq_hw, tps_data_tc_arb_mode_adr,
- tps_data_tc_arb_mode_msk,
- tps_data_tc_arb_mode_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DATA_TC_ARB_MODE_ADR,
+ HW_ATL_TPS_DATA_TC_ARB_MODE_MSK,
+ HW_ATL_TPS_DATA_TC_ARB_MODE_SHIFT,
tx_pkt_shed_data_arb_mode);
}
-void tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
- u32 curr_time_res)
+void hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
+ u32 curr_time_res)
{
- aq_hw_write_reg_bit(aq_hw, tps_desc_rate_ta_rst_adr,
- tps_desc_rate_ta_rst_msk,
- tps_desc_rate_ta_rst_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_RATE_TA_RST_ADR,
+ HW_ATL_TPS_DESC_RATE_TA_RST_MSK,
+ HW_ATL_TPS_DESC_RATE_TA_RST_SHIFT,
curr_time_res);
}
-void tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_rate_lim)
+void hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_rate_lim)
{
- aq_hw_write_reg_bit(aq_hw, tps_desc_rate_lim_adr,
- tps_desc_rate_lim_msk,
- tps_desc_rate_lim_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_RATE_LIM_ADR,
+ HW_ATL_TPS_DESC_RATE_LIM_MSK,
+ HW_ATL_TPS_DESC_RATE_LIM_SHIFT,
tx_pkt_shed_desc_rate_lim);
}
-void tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_arb_mode)
+void hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 arb_mode)
{
- aq_hw_write_reg_bit(aq_hw, tps_desc_tc_arb_mode_adr,
- tps_desc_tc_arb_mode_msk,
- tps_desc_tc_arb_mode_shift,
- tx_pkt_shed_desc_tc_arb_mode);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_TC_ARB_MODE_ADR,
+ HW_ATL_TPS_DESC_TC_ARB_MODE_MSK,
+ HW_ATL_TPS_DESC_TC_ARB_MODE_SHIFT,
+ arb_mode);
}
-void tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_max_credit,
- u32 tc)
+void hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 max_credit,
+ u32 tc)
{
- aq_hw_write_reg_bit(aq_hw, tps_desc_tctcredit_max_adr(tc),
- tps_desc_tctcredit_max_msk,
- tps_desc_tctcredit_max_shift,
- tx_pkt_shed_desc_tc_max_credit);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_TCTCREDIT_MAX_ADR(tc),
+ HW_ATL_TPS_DESC_TCTCREDIT_MAX_MSK,
+ HW_ATL_TPS_DESC_TCTCREDIT_MAX_SHIFT,
+ max_credit);
}
-void tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_weight, u32 tc)
+void hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_weight,
+ u32 tc)
{
- aq_hw_write_reg_bit(aq_hw, tps_desc_tctweight_adr(tc),
- tps_desc_tctweight_msk,
- tps_desc_tctweight_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_TCTWEIGHT_ADR(tc),
+ HW_ATL_TPS_DESC_TCTWEIGHT_MSK,
+ HW_ATL_TPS_DESC_TCTWEIGHT_SHIFT,
tx_pkt_shed_desc_tc_weight);
}
-void tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_vm_arb_mode)
+void hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 arb_mode)
{
- aq_hw_write_reg_bit(aq_hw, tps_desc_vm_arb_mode_adr,
- tps_desc_vm_arb_mode_msk,
- tps_desc_vm_arb_mode_shift,
- tx_pkt_shed_desc_vm_arb_mode);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DESC_VM_ARB_MODE_ADR,
+ HW_ATL_TPS_DESC_VM_ARB_MODE_MSK,
+ HW_ATL_TPS_DESC_VM_ARB_MODE_SHIFT,
+ arb_mode);
}
-void tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_max_credit,
- u32 tc)
+void hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 max_credit,
+ u32 tc)
{
- aq_hw_write_reg_bit(aq_hw, tps_data_tctcredit_max_adr(tc),
- tps_data_tctcredit_max_msk,
- tps_data_tctcredit_max_shift,
- tx_pkt_shed_tc_data_max_credit);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DATA_TCTCREDIT_MAX_ADR(tc),
+ HW_ATL_TPS_DATA_TCTCREDIT_MAX_MSK,
+ HW_ATL_TPS_DATA_TCTCREDIT_MAX_SHIFT,
+ max_credit);
}
-void tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_weight, u32 tc)
+void hw_atl_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_tc_data_weight,
+ u32 tc)
{
- aq_hw_write_reg_bit(aq_hw, tps_data_tctweight_adr(tc),
- tps_data_tctweight_msk,
- tps_data_tctweight_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPS_DATA_TCTWEIGHT_ADR(tc),
+ HW_ATL_TPS_DATA_TCTWEIGHT_MSK,
+ HW_ATL_TPS_DATA_TCTWEIGHT_SHIFT,
tx_pkt_shed_tc_data_weight);
}
/* tx */
-void tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis)
+void hw_atl_tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis)
{
- aq_hw_write_reg_bit(aq_hw, tx_reg_res_dsbl_adr,
- tx_reg_res_dsbl_msk,
- tx_reg_res_dsbl_shift, tx_reg_res_dis);
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TX_REG_RES_DSBL_ADR,
+ HW_ATL_TX_REG_RES_DSBL_MSK,
+ HW_ATL_TX_REG_RES_DSBL_SHIFT, tx_reg_res_dis);
}
/* msm */
-u32 msm_reg_access_status_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_msm_reg_access_status_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg_bit(aq_hw, msm_reg_access_busy_adr,
- msm_reg_access_busy_msk,
- msm_reg_access_busy_shift);
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_MSM_REG_ACCESS_BUSY_ADR,
+ HW_ATL_MSM_REG_ACCESS_BUSY_MSK,
+ HW_ATL_MSM_REG_ACCESS_BUSY_SHIFT);
}
-void msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
- u32 reg_addr_for_indirect_addr)
+void hw_atl_msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
+ u32 reg_addr_for_indirect_addr)
{
- aq_hw_write_reg_bit(aq_hw, msm_reg_addr_adr,
- msm_reg_addr_msk,
- msm_reg_addr_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_MSM_REG_ADDR_ADR,
+ HW_ATL_MSM_REG_ADDR_MSK,
+ HW_ATL_MSM_REG_ADDR_SHIFT,
reg_addr_for_indirect_addr);
}
-void msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe)
+void hw_atl_msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe)
{
- aq_hw_write_reg_bit(aq_hw, msm_reg_rd_strobe_adr,
- msm_reg_rd_strobe_msk,
- msm_reg_rd_strobe_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_MSM_REG_RD_STROBE_ADR,
+ HW_ATL_MSM_REG_RD_STROBE_MSK,
+ HW_ATL_MSM_REG_RD_STROBE_SHIFT,
reg_rd_strobe);
}
-u32 msm_reg_rd_data_get(struct aq_hw_s *aq_hw)
+u32 hw_atl_msm_reg_rd_data_get(struct aq_hw_s *aq_hw)
{
- return aq_hw_read_reg(aq_hw, msm_reg_rd_data_adr);
+ return aq_hw_read_reg(aq_hw, HW_ATL_MSM_REG_RD_DATA_ADR);
}
-void msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data)
+void hw_atl_msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data)
{
- aq_hw_write_reg(aq_hw, msm_reg_wr_data_adr, reg_wr_data);
+ aq_hw_write_reg(aq_hw, HW_ATL_MSM_REG_WR_DATA_ADR, reg_wr_data);
}
-void msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe)
+void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe)
{
- aq_hw_write_reg_bit(aq_hw, msm_reg_wr_strobe_adr,
- msm_reg_wr_strobe_msk,
- msm_reg_wr_strobe_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_MSM_REG_WR_STROBE_ADR,
+ HW_ATL_MSM_REG_WR_STROBE_MSK,
+ HW_ATL_MSM_REG_WR_STROBE_SHIFT,
reg_wr_strobe);
}
/* pci */
-void pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis)
+void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis)
{
- aq_hw_write_reg_bit(aq_hw, pci_reg_res_dsbl_adr,
- pci_reg_res_dsbl_msk,
- pci_reg_res_dsbl_shift,
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_PCI_REG_RES_DSBL_ADR,
+ HW_ATL_PCI_REG_RES_DSBL_MSK,
+ HW_ATL_PCI_REG_RES_DSBL_SHIFT,
pci_reg_res_dis);
}
-void reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw, u32 glb_cpu_scratch_scp,
- u32 scratch_scp)
+void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
+ u32 glb_cpu_scratch_scp,
+ u32 scratch_scp)
{
- aq_hw_write_reg(aq_hw, glb_cpu_scratch_scp_adr(scratch_scp),
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp),
glb_cpu_scratch_scp);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index ed1085b95adb..dfb426f2dc2c 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -21,657 +21,681 @@ struct aq_hw_s;
/* global */
/* set global microprocessor semaphore */
-void reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem,
- u32 semaphore);
+void hw_atl_reg_glb_cpu_sem_set(struct aq_hw_s *aq_hw, u32 glb_cpu_sem,
+ u32 semaphore);
/* get global microprocessor semaphore */
-u32 reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore);
+u32 hw_atl_reg_glb_cpu_sem_get(struct aq_hw_s *aq_hw, u32 semaphore);
/* set global register reset disable */
-void glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis);
+void hw_atl_glb_glb_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 glb_reg_res_dis);
/* set soft reset */
-void glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res);
+void hw_atl_glb_soft_res_set(struct aq_hw_s *aq_hw, u32 soft_res);
/* get soft reset */
-u32 glb_soft_res_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_glb_soft_res_get(struct aq_hw_s *aq_hw);
/* stats */
-u32 rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_rpb_rx_dma_drop_pkt_cnt_get(struct aq_hw_s *aq_hw);
/* get rx dma good octet counter lsw */
-u32 stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_rx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
/* get rx dma good packet counter lsw */
-u32 stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_rx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
/* get tx dma good octet counter lsw */
-u32 stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_tx_dma_good_octet_counterlsw_get(struct aq_hw_s *aq_hw);
/* get tx dma good packet counter lsw */
-u32 stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_tx_dma_good_pkt_counterlsw_get(struct aq_hw_s *aq_hw);
/* get rx dma good octet counter msw */
-u32 stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_rx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
/* get rx dma good packet counter msw */
-u32 stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_rx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
/* get tx dma good octet counter msw */
-u32 stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_tx_dma_good_octet_countermsw_get(struct aq_hw_s *aq_hw);
/* get tx dma good packet counter msw */
-u32 stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_stats_tx_dma_good_pkt_countermsw_get(struct aq_hw_s *aq_hw);
/* get msm rx errors counter register */
-u32 reg_mac_msm_rx_errs_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_rx_errs_cnt_get(struct aq_hw_s *aq_hw);
/* get msm rx unicast frames counter register */
-u32 reg_mac_msm_rx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_rx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
/* get msm rx multicast frames counter register */
-u32 reg_mac_msm_rx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_rx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
/* get msm rx broadcast frames counter register */
-u32 reg_mac_msm_rx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_rx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
/* get msm rx broadcast octets counter register 1 */
-u32 reg_mac_msm_rx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_rx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
/* get msm rx unicast octets counter register 0 */
-u32 reg_mac_msm_rx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_rx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
/* get rx dma statistics counter 7 */
-u32 reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_rx_dma_stat_counter7get(struct aq_hw_s *aq_hw);
/* get msm tx errors counter register */
-u32 reg_mac_msm_tx_errs_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_errs_cnt_get(struct aq_hw_s *aq_hw);
/* get msm tx unicast frames counter register */
-u32 reg_mac_msm_tx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_ucst_frm_cnt_get(struct aq_hw_s *aq_hw);
/* get msm tx multicast frames counter register */
-u32 reg_mac_msm_tx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_mcst_frm_cnt_get(struct aq_hw_s *aq_hw);
/* get msm tx broadcast frames counter register */
-u32 reg_mac_msm_tx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_bcst_frm_cnt_get(struct aq_hw_s *aq_hw);
/* get msm tx multicast octets counter register 1 */
-u32 reg_mac_msm_tx_mcst_octets_counter1get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_mcst_octets_counter1get(struct aq_hw_s *aq_hw);
/* get msm tx broadcast octets counter register 1 */
-u32 reg_mac_msm_tx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_bcst_octets_counter1get(struct aq_hw_s *aq_hw);
/* get msm tx unicast octets counter register 0 */
-u32 reg_mac_msm_tx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_mac_msm_tx_ucst_octets_counter0get(struct aq_hw_s *aq_hw);
/* get global mif identification */
-u32 reg_glb_mif_id_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_glb_mif_id_get(struct aq_hw_s *aq_hw);
/* interrupt */
/* set interrupt auto mask lsw */
-void itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw, u32 irq_auto_masklsw);
+void hw_atl_itr_irq_auto_masklsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_auto_masklsw);
/* set interrupt mapping enable rx */
-void itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx, u32 rx);
+void hw_atl_itr_irq_map_en_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_rx,
+ u32 rx);
/* set interrupt mapping enable tx */
-void itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx, u32 tx);
+void hw_atl_itr_irq_map_en_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_en_tx,
+ u32 tx);
/* set interrupt mapping rx */
-void itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx);
+void hw_atl_itr_irq_map_rx_set(struct aq_hw_s *aq_hw, u32 irq_map_rx, u32 rx);
/* set interrupt mapping tx */
-void itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx);
+void hw_atl_itr_irq_map_tx_set(struct aq_hw_s *aq_hw, u32 irq_map_tx, u32 tx);
/* set interrupt mask clear lsw */
-void itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_clearlsw);
+void hw_atl_itr_irq_msk_clearlsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_msk_clearlsw);
/* set interrupt mask set lsw */
-void itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw);
+void hw_atl_itr_irq_msk_setlsw_set(struct aq_hw_s *aq_hw, u32 irq_msk_setlsw);
/* set interrupt register reset disable */
-void itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis);
+void hw_atl_itr_irq_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 irq_reg_res_dis);
/* set interrupt status clear lsw */
-void itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
- u32 irq_status_clearlsw);
+void hw_atl_itr_irq_status_clearlsw_set(struct aq_hw_s *aq_hw,
+ u32 irq_status_clearlsw);
/* get interrupt status lsw */
-u32 itr_irq_statuslsw_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_itr_irq_statuslsw_get(struct aq_hw_s *aq_hw);
/* get reset interrupt */
-u32 itr_res_irq_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_itr_res_irq_get(struct aq_hw_s *aq_hw);
/* set reset interrupt */
-void itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq);
+void hw_atl_itr_res_irq_set(struct aq_hw_s *aq_hw, u32 res_irq);
/* rdm */
/* set cpu id */
-void rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
+void hw_atl_rdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
/* set rx dca enable */
-void rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en);
+void hw_atl_rdm_rx_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_dca_en);
/* set rx dca mode */
-void rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode);
+void hw_atl_rdm_rx_dca_mode_set(struct aq_hw_s *aq_hw, u32 rx_dca_mode);
/* set rx descriptor data buffer size */
-void rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_data_buff_size,
+void hw_atl_rdm_rx_desc_data_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_data_buff_size,
u32 descriptor);
/* set rx descriptor dca enable */
-void rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en,
- u32 dca);
+void hw_atl_rdm_rx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_dca_en,
+ u32 dca);
/* set rx descriptor enable */
-void rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en,
- u32 descriptor);
+void hw_atl_rdm_rx_desc_en_set(struct aq_hw_s *aq_hw, u32 rx_desc_en,
+ u32 descriptor);
/* set rx descriptor header splitting */
-void rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_head_splitting,
+void hw_atl_rdm_rx_desc_head_splitting_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_splitting,
u32 descriptor);
/* get rx descriptor head pointer */
-u32 rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
+u32 hw_atl_rdm_rx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
/* set rx descriptor length */
-void rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len,
- u32 descriptor);
+void hw_atl_rdm_rx_desc_len_set(struct aq_hw_s *aq_hw, u32 rx_desc_len,
+ u32 descriptor);
/* set rx descriptor write-back interrupt enable */
-void rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_wr_wb_irq_en);
+void hw_atl_rdm_rx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_wr_wb_irq_en);
/* set rx header dca enable */
-void rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en,
- u32 dca);
+void hw_atl_rdm_rx_head_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_head_dca_en,
+ u32 dca);
/* set rx payload dca enable */
-void rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en, u32 dca);
+void hw_atl_rdm_rx_pld_dca_en_set(struct aq_hw_s *aq_hw, u32 rx_pld_dca_en,
+ u32 dca);
/* set rx descriptor header buffer size */
-void rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_head_buff_size,
- u32 descriptor);
+void hw_atl_rdm_rx_desc_head_buff_size_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_head_buff_size,
+ u32 descriptor);
/* set rx descriptor reset */
-void rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res,
- u32 descriptor);
+void hw_atl_rdm_rx_desc_res_set(struct aq_hw_s *aq_hw, u32 rx_desc_res,
+ u32 descriptor);
/* Set RDM Interrupt Moderation Enable */
-void rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw, u32 rdm_intr_moder_en);
+void hw_atl_rdm_rdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+ u32 rdm_intr_moder_en);
/* reg */
/* set general interrupt mapping register */
-void reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map, u32 regidx);
+void hw_atl_reg_gen_irq_map_set(struct aq_hw_s *aq_hw, u32 gen_intr_map,
+ u32 regidx);
/* get general interrupt status register */
-u32 reg_gen_irq_status_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_reg_gen_irq_status_get(struct aq_hw_s *aq_hw);
/* set interrupt global control register */
-void reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl);
+void hw_atl_reg_irq_glb_ctl_set(struct aq_hw_s *aq_hw, u32 intr_glb_ctl);
/* set interrupt throttle register */
-void reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle);
+void hw_atl_reg_irq_thr_set(struct aq_hw_s *aq_hw, u32 intr_thr, u32 throttle);
/* set rx dma descriptor base address lsw */
-void reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
- u32 rx_dma_desc_base_addrlsw,
+void hw_atl_reg_rx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrlsw,
u32 descriptor);
/* set rx dma descriptor base address msw */
-void reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
- u32 rx_dma_desc_base_addrmsw,
+void hw_atl_reg_rx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_base_addrmsw,
u32 descriptor);
/* get rx dma descriptor status register */
-u32 reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor);
+u32 hw_atl_reg_rx_dma_desc_status_get(struct aq_hw_s *aq_hw, u32 descriptor);
/* set rx dma descriptor tail pointer register */
-void reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
- u32 rx_dma_desc_tail_ptr,
+void hw_atl_reg_rx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 rx_dma_desc_tail_ptr,
u32 descriptor);
/* set rx filter multicast filter mask register */
-void reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw,
- u32 rx_flr_mcst_flr_msk);
+void hw_atl_reg_rx_flr_mcst_flr_msk_set(struct aq_hw_s *aq_hw,
+ u32 rx_flr_mcst_flr_msk);
/* set rx filter multicast filter register */
-void reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
- u32 filter);
+void hw_atl_reg_rx_flr_mcst_flr_set(struct aq_hw_s *aq_hw, u32 rx_flr_mcst_flr,
+ u32 filter);
/* set rx filter rss control register 1 */
-void reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw,
- u32 rx_flr_rss_control1);
+void hw_atl_reg_rx_flr_rss_control1set(struct aq_hw_s *aq_hw,
+ u32 rx_flr_rss_control1);
/* Set RX Filter Control Register 2 */
-void reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_flr_control2);
+void hw_atl_reg_rx_flr_control2_set(struct aq_hw_s *aq_hw, u32 rx_flr_control2);
/* Set RX Interrupt Moderation Control Register */
-void reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
- u32 rx_intr_moderation_ctl,
+void hw_atl_reg_rx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 rx_intr_moderation_ctl,
u32 queue);
/* set tx dma debug control */
-void reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw, u32 tx_dma_debug_ctl);
+void hw_atl_reg_tx_dma_debug_ctl_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_debug_ctl);
/* set tx dma descriptor base address lsw */
-void reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
- u32 tx_dma_desc_base_addrlsw,
+void hw_atl_reg_tx_dma_desc_base_addresslswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrlsw,
u32 descriptor);
/* set tx dma descriptor base address msw */
-void reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
- u32 tx_dma_desc_base_addrmsw,
+void hw_atl_reg_tx_dma_desc_base_addressmswset(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_base_addrmsw,
u32 descriptor);
/* set tx dma descriptor tail pointer register */
-void reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
- u32 tx_dma_desc_tail_ptr,
- u32 descriptor);
+void hw_atl_reg_tx_dma_desc_tail_ptr_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_desc_tail_ptr,
+ u32 descriptor);
/* Set TX Interrupt Moderation Control Register */
-void reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
- u32 tx_intr_moderation_ctl,
- u32 queue);
+void hw_atl_reg_tx_intr_moder_ctrl_set(struct aq_hw_s *aq_hw,
+ u32 tx_intr_moderation_ctl,
+ u32 queue);
/* set global microprocessor scratch pad */
-void reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
- u32 glb_cpu_scratch_scp, u32 scratch_scp);
+void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
+ u32 glb_cpu_scratch_scp,
+ u32 scratch_scp);
/* rpb */
/* set dma system loopback */
-void rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
+void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
/* set rx traffic class mode */
-void rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
- u32 rx_traf_class_mode);
+void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_traf_class_mode);
/* set rx buffer enable */
-void rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
+void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
/* set rx buffer high threshold (per tc) */
-void rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 rx_buff_hi_threshold_per_tc,
- u32 buffer);
+void hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_hi_threshold_per_tc,
+ u32 buffer);
/* set rx buffer low threshold (per tc) */
-void rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 rx_buff_lo_threshold_per_tc,
+void hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_buff_lo_threshold_per_tc,
u32 buffer);
/* set rx flow control mode */
-void rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
+void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
/* set rx packet buffer size (per tc) */
-void rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 rx_pkt_buff_size_per_tc,
- u32 buffer);
+void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_pkt_buff_size_per_tc,
+ u32 buffer);
/* set rx xoff enable (per tc) */
-void rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
- u32 buffer);
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+ u32 buffer);
/* rpf */
/* set l2 broadcast count threshold */
-void rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
- u32 l2broadcast_count_threshold);
+void hw_atl_rpfl2broadcast_count_threshold_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_count_threshold);
/* set l2 broadcast enable */
-void rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en);
+void hw_atl_rpfl2broadcast_en_set(struct aq_hw_s *aq_hw, u32 l2broadcast_en);
/* set l2 broadcast filter action */
-void rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw,
- u32 l2broadcast_flr_act);
+void hw_atl_rpfl2broadcast_flr_act_set(struct aq_hw_s *aq_hw,
+ u32 l2broadcast_flr_act);
/* set l2 multicast filter enable */
-void rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw, u32 l2multicast_flr_en,
- u32 filter);
+void hw_atl_rpfl2multicast_flr_en_set(struct aq_hw_s *aq_hw,
+ u32 l2multicast_flr_en,
+ u32 filter);
/* set l2 promiscuous mode enable */
-void rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
- u32 l2promiscuous_mode_en);
+void hw_atl_rpfl2promiscuous_mode_en_set(struct aq_hw_s *aq_hw,
+ u32 l2promiscuous_mode_en);
/* set l2 unicast filter action */
-void rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_act,
- u32 filter);
+void hw_atl_rpfl2unicast_flr_act_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_flr_act,
+ u32 filter);
/* set l2 unicast filter enable */
-void rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
- u32 filter);
+void hw_atl_rpfl2_uc_flr_en_set(struct aq_hw_s *aq_hw, u32 l2unicast_flr_en,
+ u32 filter);
/* set l2 unicast destination address lsw */
-void rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
- u32 l2unicast_dest_addresslsw,
+void hw_atl_rpfl2unicast_dest_addresslsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addresslsw,
u32 filter);
/* set l2 unicast destination address msw */
-void rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
- u32 l2unicast_dest_addressmsw,
+void hw_atl_rpfl2unicast_dest_addressmsw_set(struct aq_hw_s *aq_hw,
+ u32 l2unicast_dest_addressmsw,
u32 filter);
/* Set L2 Accept all Multicast packets */
-void rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
- u32 l2_accept_all_mc_packets);
+void hw_atl_rpfl2_accept_all_mc_packets_set(struct aq_hw_s *aq_hw,
+ u32 l2_accept_all_mc_packets);
/* set user-priority tc mapping */
-void rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
- u32 user_priority_tc_map, u32 tc);
+void hw_atl_rpf_rpb_user_priority_tc_map_set(struct aq_hw_s *aq_hw,
+ u32 user_priority_tc_map, u32 tc);
/* set rss key address */
-void rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr);
+void hw_atl_rpf_rss_key_addr_set(struct aq_hw_s *aq_hw, u32 rss_key_addr);
/* set rss key write data */
-void rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data);
+void hw_atl_rpf_rss_key_wr_data_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_data);
/* get rss key write enable */
-u32 rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_rpf_rss_key_wr_en_get(struct aq_hw_s *aq_hw);
/* set rss key write enable */
-void rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en);
+void hw_atl_rpf_rss_key_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_key_wr_en);
/* set rss redirection table address */
-void rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw,
- u32 rss_redir_tbl_addr);
+void hw_atl_rpf_rss_redir_tbl_addr_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_addr);
/* set rss redirection table write data */
-void rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
- u32 rss_redir_tbl_wr_data);
+void hw_atl_rpf_rss_redir_tbl_wr_data_set(struct aq_hw_s *aq_hw,
+ u32 rss_redir_tbl_wr_data);
/* get rss redirection write enable */
-u32 rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_rpf_rss_redir_wr_en_get(struct aq_hw_s *aq_hw);
/* set rss redirection write enable */
-void rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en);
+void hw_atl_rpf_rss_redir_wr_en_set(struct aq_hw_s *aq_hw, u32 rss_redir_wr_en);
/* set tpo to rpf system loopback */
-void rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw,
- u32 tpo_to_rpf_sys_lbk);
+void hw_atl_rpf_tpo_to_rpf_sys_lbk_set(struct aq_hw_s *aq_hw,
+ u32 tpo_to_rpf_sys_lbk);
/* set vlan inner ethertype */
-void rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht);
+void hw_atl_rpf_vlan_inner_etht_set(struct aq_hw_s *aq_hw, u32 vlan_inner_etht);
/* set vlan outer ethertype */
-void rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht);
+void hw_atl_rpf_vlan_outer_etht_set(struct aq_hw_s *aq_hw, u32 vlan_outer_etht);
/* set vlan promiscuous mode enable */
-void rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw, u32 vlan_prom_mode_en);
+void hw_atl_rpf_vlan_prom_mode_en_set(struct aq_hw_s *aq_hw,
+ u32 vlan_prom_mode_en);
/* Set VLAN untagged action */
-void rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw, u32 vlan_untagged_act);
+void hw_atl_rpf_vlan_untagged_act_set(struct aq_hw_s *aq_hw,
+ u32 vlan_untagged_act);
/* Set VLAN accept untagged packets */
-void rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
- u32 vlan_accept_untagged_packets);
+void hw_atl_rpf_vlan_accept_untagged_packets_set(struct aq_hw_s *aq_hw,
+ u32 vlan_acc_untagged_packets);
/* Set VLAN filter enable */
-void rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en, u32 filter);
+void hw_atl_rpf_vlan_flr_en_set(struct aq_hw_s *aq_hw, u32 vlan_flr_en,
+ u32 filter);
/* Set VLAN Filter Action */
-void rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_filter_act,
- u32 filter);
+void hw_atl_rpf_vlan_flr_act_set(struct aq_hw_s *aq_hw, u32 vlan_filter_act,
+ u32 filter);
/* Set VLAN ID Filter */
-void rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr, u32 filter);
+void hw_atl_rpf_vlan_id_flr_set(struct aq_hw_s *aq_hw, u32 vlan_id_flr,
+ u32 filter);
/* set ethertype filter enable */
-void rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en, u32 filter);
+void hw_atl_rpf_etht_flr_en_set(struct aq_hw_s *aq_hw, u32 etht_flr_en,
+ u32 filter);
/* set ethertype user-priority enable */
-void rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
- u32 etht_user_priority_en, u32 filter);
+void hw_atl_rpf_etht_user_priority_en_set(struct aq_hw_s *aq_hw,
+ u32 etht_user_priority_en,
+ u32 filter);
/* set ethertype rx queue enable */
-void rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue_en,
- u32 filter);
+void hw_atl_rpf_etht_rx_queue_en_set(struct aq_hw_s *aq_hw,
+ u32 etht_rx_queue_en,
+ u32 filter);
/* set ethertype rx queue */
-void rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
- u32 filter);
+void hw_atl_rpf_etht_rx_queue_set(struct aq_hw_s *aq_hw, u32 etht_rx_queue,
+ u32 filter);
/* set ethertype user-priority */
-void rpf_etht_user_priority_set(struct aq_hw_s *aq_hw, u32 etht_user_priority,
- u32 filter);
+void hw_atl_rpf_etht_user_priority_set(struct aq_hw_s *aq_hw,
+ u32 etht_user_priority,
+ u32 filter);
/* set ethertype management queue */
-void rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
- u32 filter);
+void hw_atl_rpf_etht_mgt_queue_set(struct aq_hw_s *aq_hw, u32 etht_mgt_queue,
+ u32 filter);
/* set ethertype filter action */
-void rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act,
- u32 filter);
+void hw_atl_rpf_etht_flr_act_set(struct aq_hw_s *aq_hw, u32 etht_flr_act,
+ u32 filter);
/* set ethertype filter */
-void rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter);
+void hw_atl_rpf_etht_flr_set(struct aq_hw_s *aq_hw, u32 etht_flr, u32 filter);
/* rpo */
/* set ipv4 header checksum offload enable */
-void rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 ipv4header_crc_offload_en);
+void hw_atl_rpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en);
/* set rx descriptor vlan stripping */
-void rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
- u32 rx_desc_vlan_stripping,
- u32 descriptor);
+void hw_atl_rpo_rx_desc_vlan_stripping_set(struct aq_hw_s *aq_hw,
+ u32 rx_desc_vlan_stripping,
+ u32 descriptor);
/* set tcp/udp checksum offload enable */
-void rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 tcp_udp_crc_offload_en);
+void hw_atl_rpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en);
/* Set LRO Patch Optimization Enable. */
-void rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
- u32 lro_patch_optimization_en);
+void hw_atl_rpo_lro_patch_optimization_en_set(struct aq_hw_s *aq_hw,
+ u32 lro_patch_optimization_en);
/* Set Large Receive Offload Enable */
-void rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en);
+void hw_atl_rpo_lro_en_set(struct aq_hw_s *aq_hw, u32 lro_en);
/* Set LRO Q Sessions Limit */
-void rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw, u32 lro_qsessions_lim);
+void hw_atl_rpo_lro_qsessions_lim_set(struct aq_hw_s *aq_hw,
+ u32 lro_qsessions_lim);
/* Set LRO Total Descriptor Limit */
-void rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw, u32 lro_total_desc_lim);
+void hw_atl_rpo_lro_total_desc_lim_set(struct aq_hw_s *aq_hw,
+ u32 lro_total_desc_lim);
/* Set LRO Min Payload of First Packet */
-void rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
- u32 lro_min_pld_of_first_pkt);
+void hw_atl_rpo_lro_min_pay_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lro_min_pld_of_first_pkt);
/* Set LRO Packet Limit */
-void rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_packet_lim);
+void hw_atl_rpo_lro_pkt_lim_set(struct aq_hw_s *aq_hw, u32 lro_packet_lim);
/* Set LRO Max Number of Descriptors */
-void rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
- u32 lro_max_desc_num, u32 lro);
+void hw_atl_rpo_lro_max_num_of_descriptors_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_desc_num, u32 lro);
/* Set LRO Time Base Divider */
-void rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
- u32 lro_time_base_divider);
+void hw_atl_rpo_lro_time_base_divider_set(struct aq_hw_s *aq_hw,
+ u32 lro_time_base_divider);
/*Set LRO Inactive Interval */
-void rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
- u32 lro_inactive_interval);
+void hw_atl_rpo_lro_inactive_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_inactive_interval);
/*Set LRO Max Coalescing Interval */
-void rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
- u32 lro_max_coalescing_interval);
+void hw_atl_rpo_lro_max_coalescing_interval_set(struct aq_hw_s *aq_hw,
+ u32 lro_max_coal_interval);
/* rx */
/* set rx register reset disable */
-void rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis);
+void hw_atl_rx_rx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 rx_reg_res_dis);
/* tdm */
/* set cpu id */
-void tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
+void hw_atl_tdm_cpu_id_set(struct aq_hw_s *aq_hw, u32 cpuid, u32 dca);
/* set large send offload enable */
-void tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
- u32 large_send_offload_en);
+void hw_atl_tdm_large_send_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 large_send_offload_en);
/* set tx descriptor enable */
-void tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en, u32 descriptor);
+void hw_atl_tdm_tx_desc_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_en,
+ u32 descriptor);
/* set tx dca enable */
-void tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en);
+void hw_atl_tdm_tx_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_dca_en);
/* set tx dca mode */
-void tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode);
+void hw_atl_tdm_tx_dca_mode_set(struct aq_hw_s *aq_hw, u32 tx_dca_mode);
/* set tx descriptor dca enable */
-void tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en, u32 dca);
+void hw_atl_tdm_tx_desc_dca_en_set(struct aq_hw_s *aq_hw, u32 tx_desc_dca_en,
+ u32 dca);
/* get tx descriptor head pointer */
-u32 tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
+u32 hw_atl_tdm_tx_desc_head_ptr_get(struct aq_hw_s *aq_hw, u32 descriptor);
/* set tx descriptor length */
-void tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
- u32 descriptor);
+void hw_atl_tdm_tx_desc_len_set(struct aq_hw_s *aq_hw, u32 tx_desc_len,
+ u32 descriptor);
/* set tx descriptor write-back interrupt enable */
-void tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
- u32 tx_desc_wr_wb_irq_en);
+void hw_atl_tdm_tx_desc_wr_wb_irq_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_irq_en);
/* set tx descriptor write-back threshold */
-void tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
- u32 tx_desc_wr_wb_threshold,
+void hw_atl_tdm_tx_desc_wr_wb_threshold_set(struct aq_hw_s *aq_hw,
+ u32 tx_desc_wr_wb_threshold,
u32 descriptor);
/* Set TDM Interrupt Moderation Enable */
-void tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
- u32 tdm_irq_moderation_en);
+void hw_atl_tdm_tdm_intr_moder_en_set(struct aq_hw_s *aq_hw,
+ u32 tdm_irq_moderation_en);
/* thm */
/* set lso tcp flag of first packet */
-void thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
- u32 lso_tcp_flag_of_first_pkt);
+void hw_atl_thm_lso_tcp_flag_of_first_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_first_pkt);
/* set lso tcp flag of last packet */
-void thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
- u32 lso_tcp_flag_of_last_pkt);
+void hw_atl_thm_lso_tcp_flag_of_last_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_last_pkt);
/* set lso tcp flag of middle packet */
-void thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
- u32 lso_tcp_flag_of_middle_pkt);
+void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
+ u32 lso_tcp_flag_of_middle_pkt);
/* tpb */
/* set tx buffer enable */
-void tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
+void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
/* set tx buffer high threshold (per tc) */
-void tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_buff_hi_threshold_per_tc,
+void hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_hi_threshold_per_tc,
u32 buffer);
/* set tx buffer low threshold (per tc) */
-void tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_buff_lo_threshold_per_tc,
+void hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_buff_lo_threshold_per_tc,
u32 buffer);
/* set tx dma system loopback enable */
-void tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
+void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
/* set tx packet buffer size (per tc) */
-void tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_buff_size_per_tc, u32 buffer);
+void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_buff_size_per_tc, u32 buffer);
/* set tx path pad insert enable */
-void tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
+void hw_atl_tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
/* tpo */
/* set ipv4 header checksum offload enable */
-void tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 ipv4header_crc_offload_en);
+void hw_atl_tpo_ipv4header_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 ipv4header_crc_offload_en);
/* set tcp/udp checksum offload enable */
-void tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
- u32 tcp_udp_crc_offload_en);
+void hw_atl_tpo_tcp_udp_crc_offload_en_set(struct aq_hw_s *aq_hw,
+ u32 tcp_udp_crc_offload_en);
/* set tx pkt system loopback enable */
-void tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_pkt_sys_lbk_en);
+void hw_atl_tpo_tx_pkt_sys_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_sys_lbk_en);
/* tps */
/* set tx packet scheduler data arbitration mode */
-void tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_data_arb_mode);
+void hw_atl_tps_tx_pkt_shed_data_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_data_arb_mode);
/* set tx packet scheduler descriptor rate current time reset */
-void tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
- u32 curr_time_res);
+void hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(struct aq_hw_s *aq_hw,
+ u32 curr_time_res);
/* set tx packet scheduler descriptor rate limit */
-void tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_rate_lim);
+void hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_rate_lim);
/* set tx packet scheduler descriptor tc arbitration mode */
-void tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_arb_mode);
+void hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 arb_mode);
/* set tx packet scheduler descriptor tc max credit */
-void tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_max_credit,
+void hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 max_credit,
u32 tc);
/* set tx packet scheduler descriptor tc weight */
-void tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_tc_weight,
+void hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_desc_tc_weight,
u32 tc);
/* set tx packet scheduler descriptor vm arbitration mode */
-void tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_desc_vm_arb_mode);
+void hw_atl_tps_tx_pkt_shed_desc_vm_arb_mode_set(struct aq_hw_s *aq_hw,
+ u32 arb_mode);
/* set tx packet scheduler tc data max credit */
-void tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_max_credit,
+void hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(struct aq_hw_s *aq_hw,
+ u32 max_credit,
u32 tc);
/* set tx packet scheduler tc data weight */
-void tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_shed_tc_data_weight,
+void hw_atl_tps_tx_pkt_shed_tc_data_weight_set(struct aq_hw_s *aq_hw,
+ u32 tx_pkt_shed_tc_data_weight,
u32 tc);
/* tx */
/* set tx register reset disable */
-void tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis);
+void hw_atl_tx_tx_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 tx_reg_res_dis);
/* msm */
/* get register access status */
-u32 msm_reg_access_status_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_msm_reg_access_status_get(struct aq_hw_s *aq_hw);
/* set register address for indirect address */
-void msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
- u32 reg_addr_for_indirect_addr);
+void hw_atl_msm_reg_addr_for_indirect_addr_set(struct aq_hw_s *aq_hw,
+ u32 reg_addr_for_indirect_addr);
/* set register read strobe */
-void msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe);
+void hw_atl_msm_reg_rd_strobe_set(struct aq_hw_s *aq_hw, u32 reg_rd_strobe);
/* get register read data */
-u32 msm_reg_rd_data_get(struct aq_hw_s *aq_hw);
+u32 hw_atl_msm_reg_rd_data_get(struct aq_hw_s *aq_hw);
/* set register write data */
-void msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data);
+void hw_atl_msm_reg_wr_data_set(struct aq_hw_s *aq_hw, u32 reg_wr_data);
/* set register write strobe */
-void msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
+void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* pci */
/* set pci register reset disable */
-void pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
#endif /* HW_ATL_LLH_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index 93450ec930e8..e0cf70120f1d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -18,91 +18,91 @@
* base address: 0x000003a0
* parameter: semaphore {s} | stride size 0x4 | range [0, 15]
*/
-#define glb_cpu_sem_adr(semaphore) (0x000003a0u + (semaphore) * 0x4)
+#define HW_ATL_GLB_CPU_SEM_ADR(semaphore) (0x000003a0u + (semaphore) * 0x4)
/* register address for bitfield rx dma good octet counter lsw [1f:0] */
-#define stats_rx_dma_good_octet_counterlsw__adr 0x00006808
+#define HW_ATL_STATS_RX_DMA_GOOD_OCTET_COUNTERLSW 0x00006808
/* register address for bitfield rx dma good packet counter lsw [1f:0] */
-#define stats_rx_dma_good_pkt_counterlsw__adr 0x00006800
+#define HW_ATL_STATS_RX_DMA_GOOD_PKT_COUNTERLSW 0x00006800
/* register address for bitfield tx dma good octet counter lsw [1f:0] */
-#define stats_tx_dma_good_octet_counterlsw__adr 0x00008808
+#define HW_ATL_STATS_TX_DMA_GOOD_OCTET_COUNTERLSW 0x00008808
/* register address for bitfield tx dma good packet counter lsw [1f:0] */
-#define stats_tx_dma_good_pkt_counterlsw__adr 0x00008800
+#define HW_ATL_STATS_TX_DMA_GOOD_PKT_COUNTERLSW 0x00008800
/* register address for bitfield rx dma good octet counter msw [3f:20] */
-#define stats_rx_dma_good_octet_countermsw__adr 0x0000680c
+#define HW_ATL_STATS_RX_DMA_GOOD_OCTET_COUNTERMSW 0x0000680c
/* register address for bitfield rx dma good packet counter msw [3f:20] */
-#define stats_rx_dma_good_pkt_countermsw__adr 0x00006804
+#define HW_ATL_STATS_RX_DMA_GOOD_PKT_COUNTERMSW 0x00006804
/* register address for bitfield tx dma good octet counter msw [3f:20] */
-#define stats_tx_dma_good_octet_countermsw__adr 0x0000880c
+#define HW_ATL_STATS_TX_DMA_GOOD_OCTET_COUNTERMSW 0x0000880c
/* register address for bitfield tx dma good packet counter msw [3f:20] */
-#define stats_tx_dma_good_pkt_countermsw__adr 0x00008804
+#define HW_ATL_STATS_TX_DMA_GOOD_PKT_COUNTERMSW 0x00008804
/* preprocessor definitions for msm rx errors counter register */
-#define mac_msm_rx_errs_cnt_adr 0x00000120u
+#define HW_ATL_MAC_MSM_RX_ERRS_CNT_ADR 0x00000120u
/* preprocessor definitions for msm rx unicast frames counter register */
-#define mac_msm_rx_ucst_frm_cnt_adr 0x000000e0u
+#define HW_ATL_MAC_MSM_RX_UCST_FRM_CNT_ADR 0x000000e0u
/* preprocessor definitions for msm rx multicast frames counter register */
-#define mac_msm_rx_mcst_frm_cnt_adr 0x000000e8u
+#define HW_ATL_MAC_MSM_RX_MCST_FRM_CNT_ADR 0x000000e8u
/* preprocessor definitions for msm rx broadcast frames counter register */
-#define mac_msm_rx_bcst_frm_cnt_adr 0x000000f0u
+#define HW_ATL_MAC_MSM_RX_BCST_FRM_CNT_ADR 0x000000f0u
/* preprocessor definitions for msm rx broadcast octets counter register 1 */
-#define mac_msm_rx_bcst_octets_counter1_adr 0x000001b0u
+#define HW_ATL_MAC_MSM_RX_BCST_OCTETS_COUNTER1_ADR 0x000001b0u
/* preprocessor definitions for msm rx broadcast octets counter register 2 */
-#define mac_msm_rx_bcst_octets_counter2_adr 0x000001b4u
+#define HW_ATL_MAC_MSM_RX_BCST_OCTETS_COUNTER2_ADR 0x000001b4u
/* preprocessor definitions for msm rx unicast octets counter register 0 */
-#define mac_msm_rx_ucst_octets_counter0_adr 0x000001b8u
+#define HW_ATL_MAC_MSM_RX_UCST_OCTETS_COUNTER0_ADR 0x000001b8u
/* preprocessor definitions for rx dma statistics counter 7 */
-#define rx_dma_stat_counter7_adr 0x00006818u
+#define HW_ATL_RX_DMA_STAT_COUNTER7_ADR 0x00006818u
/* preprocessor definitions for msm tx unicast frames counter register */
-#define mac_msm_tx_ucst_frm_cnt_adr 0x00000108u
+#define HW_ATL_MAC_MSM_TX_UCST_FRM_CNT_ADR 0x00000108u
/* preprocessor definitions for msm tx multicast frames counter register */
-#define mac_msm_tx_mcst_frm_cnt_adr 0x00000110u
+#define HW_ATL_MAC_MSM_TX_MCST_FRM_CNT_ADR 0x00000110u
/* preprocessor definitions for global mif identification */
-#define glb_mif_id_adr 0x0000001cu
+#define HW_ATL_GLB_MIF_ID_ADR 0x0000001cu
/* register address for bitfield iamr_lsw[1f:0] */
-#define itr_iamrlsw_adr 0x00002090
+#define HW_ATL_ITR_IAMRLSW_ADR 0x00002090
/* register address for bitfield rx dma drop packet counter [1f:0] */
-#define rpb_rx_dma_drop_pkt_cnt_adr 0x00006818
+#define HW_ATL_RPB_RX_DMA_DROP_PKT_CNT_ADR 0x00006818
/* register address for bitfield imcr_lsw[1f:0] */
-#define itr_imcrlsw_adr 0x00002070
+#define HW_ATL_ITR_IMCRLSW_ADR 0x00002070
/* register address for bitfield imsr_lsw[1f:0] */
-#define itr_imsrlsw_adr 0x00002060
+#define HW_ATL_ITR_IMSRLSW_ADR 0x00002060
/* register address for bitfield itr_reg_res_dsbl */
-#define itr_reg_res_dsbl_adr 0x00002300
+#define HW_ATL_ITR_REG_RES_DSBL_ADR 0x00002300
/* bitmask for bitfield itr_reg_res_dsbl */
-#define itr_reg_res_dsbl_msk 0x20000000
+#define HW_ATL_ITR_REG_RES_DSBL_MSK 0x20000000
/* lower bit position of bitfield itr_reg_res_dsbl */
-#define itr_reg_res_dsbl_shift 29
+#define HW_ATL_ITR_REG_RES_DSBL_SHIFT 29
/* register address for bitfield iscr_lsw[1f:0] */
-#define itr_iscrlsw_adr 0x00002050
+#define HW_ATL_ITR_ISCRLSW_ADR 0x00002050
/* register address for bitfield isr_lsw[1f:0] */
-#define itr_isrlsw_adr 0x00002000
+#define HW_ATL_ITR_ISRLSW_ADR 0x00002000
/* register address for bitfield itr_reset */
-#define itr_res_adr 0x00002300
+#define HW_ATL_ITR_RES_ADR 0x00002300
/* bitmask for bitfield itr_reset */
-#define itr_res_msk 0x80000000
+#define HW_ATL_ITR_RES_MSK 0x80000000
/* lower bit position of bitfield itr_reset */
-#define itr_res_shift 31
+#define HW_ATL_ITR_RES_SHIFT 31
/* register address for bitfield dca{d}_cpuid[7:0] */
-#define rdm_dcadcpuid_adr(dca) (0x00006100 + (dca) * 0x4)
+#define HW_ATL_RDM_DCADCPUID_ADR(dca) (0x00006100 + (dca) * 0x4)
/* bitmask for bitfield dca{d}_cpuid[7:0] */
-#define rdm_dcadcpuid_msk 0x000000ff
+#define HW_ATL_RDM_DCADCPUID_MSK 0x000000ff
/* lower bit position of bitfield dca{d}_cpuid[7:0] */
-#define rdm_dcadcpuid_shift 0
+#define HW_ATL_RDM_DCADCPUID_SHIFT 0
/* register address for bitfield dca_en */
-#define rdm_dca_en_adr 0x00006180
+#define HW_ATL_RDM_DCA_EN_ADR 0x00006180
/* rx dca_en bitfield definitions
* preprocessor definitions for the bitfield "dca_en".
@@ -110,17 +110,17 @@
*/
/* register address for bitfield dca_en */
-#define rdm_dca_en_adr 0x00006180
+#define HW_ATL_RDM_DCA_EN_ADR 0x00006180
/* bitmask for bitfield dca_en */
-#define rdm_dca_en_msk 0x80000000
+#define HW_ATL_RDM_DCA_EN_MSK 0x80000000
/* inverted bitmask for bitfield dca_en */
-#define rdm_dca_en_mskn 0x7fffffff
+#define HW_ATL_RDM_DCA_EN_MSKN 0x7fffffff
/* lower bit position of bitfield dca_en */
-#define rdm_dca_en_shift 31
+#define HW_ATL_RDM_DCA_EN_SHIFT 31
/* width of bitfield dca_en */
-#define rdm_dca_en_width 1
+#define HW_ATL_RDM_DCA_EN_WIDTH 1
/* default value of bitfield dca_en */
-#define rdm_dca_en_default 0x1
+#define HW_ATL_RDM_DCA_EN_DEFAULT 0x1
/* rx dca_mode[3:0] bitfield definitions
* preprocessor definitions for the bitfield "dca_mode[3:0]".
@@ -128,17 +128,17 @@
*/
/* register address for bitfield dca_mode[3:0] */
-#define rdm_dca_mode_adr 0x00006180
+#define HW_ATL_RDM_DCA_MODE_ADR 0x00006180
/* bitmask for bitfield dca_mode[3:0] */
-#define rdm_dca_mode_msk 0x0000000f
+#define HW_ATL_RDM_DCA_MODE_MSK 0x0000000f
/* inverted bitmask for bitfield dca_mode[3:0] */
-#define rdm_dca_mode_mskn 0xfffffff0
+#define HW_ATL_RDM_DCA_MODE_MSKN 0xfffffff0
/* lower bit position of bitfield dca_mode[3:0] */
-#define rdm_dca_mode_shift 0
+#define HW_ATL_RDM_DCA_MODE_SHIFT 0
/* width of bitfield dca_mode[3:0] */
-#define rdm_dca_mode_width 4
+#define HW_ATL_RDM_DCA_MODE_WIDTH 4
/* default value of bitfield dca_mode[3:0] */
-#define rdm_dca_mode_default 0x0
+#define HW_ATL_RDM_DCA_MODE_DEFAULT 0x0
/* rx desc{d}_data_size[4:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_data_size[4:0]".
@@ -147,17 +147,18 @@
*/
/* register address for bitfield desc{d}_data_size[4:0] */
-#define rdm_descddata_size_adr(descriptor) (0x00005b18 + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDDATA_SIZE_ADR(descriptor) \
+ (0x00005b18 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_data_size[4:0] */
-#define rdm_descddata_size_msk 0x0000001f
+#define HW_ATL_RDM_DESCDDATA_SIZE_MSK 0x0000001f
/* inverted bitmask for bitfield desc{d}_data_size[4:0] */
-#define rdm_descddata_size_mskn 0xffffffe0
+#define HW_ATL_RDM_DESCDDATA_SIZE_MSKN 0xffffffe0
/* lower bit position of bitfield desc{d}_data_size[4:0] */
-#define rdm_descddata_size_shift 0
+#define HW_ATL_RDM_DESCDDATA_SIZE_SHIFT 0
/* width of bitfield desc{d}_data_size[4:0] */
-#define rdm_descddata_size_width 5
+#define HW_ATL_RDM_DESCDDATA_SIZE_WIDTH 5
/* default value of bitfield desc{d}_data_size[4:0] */
-#define rdm_descddata_size_default 0x0
+#define HW_ATL_RDM_DESCDDATA_SIZE_DEFAULT 0x0
/* rx dca{d}_desc_en bitfield definitions
* preprocessor definitions for the bitfield "dca{d}_desc_en".
@@ -166,17 +167,17 @@
*/
/* register address for bitfield dca{d}_desc_en */
-#define rdm_dcaddesc_en_adr(dca) (0x00006100 + (dca) * 0x4)
+#define HW_ATL_RDM_DCADDESC_EN_ADR(dca) (0x00006100 + (dca) * 0x4)
/* bitmask for bitfield dca{d}_desc_en */
-#define rdm_dcaddesc_en_msk 0x80000000
+#define HW_ATL_RDM_DCADDESC_EN_MSK 0x80000000
/* inverted bitmask for bitfield dca{d}_desc_en */
-#define rdm_dcaddesc_en_mskn 0x7fffffff
+#define HW_ATL_RDM_DCADDESC_EN_MSKN 0x7fffffff
/* lower bit position of bitfield dca{d}_desc_en */
-#define rdm_dcaddesc_en_shift 31
+#define HW_ATL_RDM_DCADDESC_EN_SHIFT 31
/* width of bitfield dca{d}_desc_en */
-#define rdm_dcaddesc_en_width 1
+#define HW_ATL_RDM_DCADDESC_EN_WIDTH 1
/* default value of bitfield dca{d}_desc_en */
-#define rdm_dcaddesc_en_default 0x0
+#define HW_ATL_RDM_DCADDESC_EN_DEFAULT 0x0
/* rx desc{d}_en bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_en".
@@ -185,17 +186,17 @@
*/
/* register address for bitfield desc{d}_en */
-#define rdm_descden_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDEN_ADR(descriptor) (0x00005b08 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_en */
-#define rdm_descden_msk 0x80000000
+#define HW_ATL_RDM_DESCDEN_MSK 0x80000000
/* inverted bitmask for bitfield desc{d}_en */
-#define rdm_descden_mskn 0x7fffffff
+#define HW_ATL_RDM_DESCDEN_MSKN 0x7fffffff
/* lower bit position of bitfield desc{d}_en */
-#define rdm_descden_shift 31
+#define HW_ATL_RDM_DESCDEN_SHIFT 31
/* width of bitfield desc{d}_en */
-#define rdm_descden_width 1
+#define HW_ATL_RDM_DESCDEN_WIDTH 1
/* default value of bitfield desc{d}_en */
-#define rdm_descden_default 0x0
+#define HW_ATL_RDM_DESCDEN_DEFAULT 0x0
/* rx desc{d}_hdr_size[4:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_hdr_size[4:0]".
@@ -204,17 +205,18 @@
*/
/* register address for bitfield desc{d}_hdr_size[4:0] */
-#define rdm_descdhdr_size_adr(descriptor) (0x00005b18 + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDHDR_SIZE_ADR(descriptor) \
+ (0x00005b18 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_hdr_size[4:0] */
-#define rdm_descdhdr_size_msk 0x00001f00
+#define HW_ATL_RDM_DESCDHDR_SIZE_MSK 0x00001f00
/* inverted bitmask for bitfield desc{d}_hdr_size[4:0] */
-#define rdm_descdhdr_size_mskn 0xffffe0ff
+#define HW_ATL_RDM_DESCDHDR_SIZE_MSKN 0xffffe0ff
/* lower bit position of bitfield desc{d}_hdr_size[4:0] */
-#define rdm_descdhdr_size_shift 8
+#define HW_ATL_RDM_DESCDHDR_SIZE_SHIFT 8
/* width of bitfield desc{d}_hdr_size[4:0] */
-#define rdm_descdhdr_size_width 5
+#define HW_ATL_RDM_DESCDHDR_SIZE_WIDTH 5
/* default value of bitfield desc{d}_hdr_size[4:0] */
-#define rdm_descdhdr_size_default 0x0
+#define HW_ATL_RDM_DESCDHDR_SIZE_DEFAULT 0x0
/* rx desc{d}_hdr_split bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_hdr_split".
@@ -223,17 +225,18 @@
*/
/* register address for bitfield desc{d}_hdr_split */
-#define rdm_descdhdr_split_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDHDR_SPLIT_ADR(descriptor) \
+ (0x00005b08 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_hdr_split */
-#define rdm_descdhdr_split_msk 0x10000000
+#define HW_ATL_RDM_DESCDHDR_SPLIT_MSK 0x10000000
/* inverted bitmask for bitfield desc{d}_hdr_split */
-#define rdm_descdhdr_split_mskn 0xefffffff
+#define HW_ATL_RDM_DESCDHDR_SPLIT_MSKN 0xefffffff
/* lower bit position of bitfield desc{d}_hdr_split */
-#define rdm_descdhdr_split_shift 28
+#define HW_ATL_RDM_DESCDHDR_SPLIT_SHIFT 28
/* width of bitfield desc{d}_hdr_split */
-#define rdm_descdhdr_split_width 1
+#define HW_ATL_RDM_DESCDHDR_SPLIT_WIDTH 1
/* default value of bitfield desc{d}_hdr_split */
-#define rdm_descdhdr_split_default 0x0
+#define HW_ATL_RDM_DESCDHDR_SPLIT_DEFAULT 0x0
/* rx desc{d}_hd[c:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_hd[c:0]".
@@ -242,15 +245,15 @@
*/
/* register address for bitfield desc{d}_hd[c:0] */
-#define rdm_descdhd_adr(descriptor) (0x00005b0c + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDHD_ADR(descriptor) (0x00005b0c + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_hd[c:0] */
-#define rdm_descdhd_msk 0x00001fff
+#define HW_ATL_RDM_DESCDHD_MSK 0x00001fff
/* inverted bitmask for bitfield desc{d}_hd[c:0] */
-#define rdm_descdhd_mskn 0xffffe000
+#define HW_ATL_RDM_DESCDHD_MSKN 0xffffe000
/* lower bit position of bitfield desc{d}_hd[c:0] */
-#define rdm_descdhd_shift 0
+#define HW_ATL_RDM_DESCDHD_SHIFT 0
/* width of bitfield desc{d}_hd[c:0] */
-#define rdm_descdhd_width 13
+#define HW_ATL_RDM_DESCDHD_WIDTH 13
/* rx desc{d}_len[9:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_len[9:0]".
@@ -259,17 +262,17 @@
*/
/* register address for bitfield desc{d}_len[9:0] */
-#define rdm_descdlen_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDLEN_ADR(descriptor) (0x00005b08 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_len[9:0] */
-#define rdm_descdlen_msk 0x00001ff8
+#define HW_ATL_RDM_DESCDLEN_MSK 0x00001ff8
/* inverted bitmask for bitfield desc{d}_len[9:0] */
-#define rdm_descdlen_mskn 0xffffe007
+#define HW_ATL_RDM_DESCDLEN_MSKN 0xffffe007
/* lower bit position of bitfield desc{d}_len[9:0] */
-#define rdm_descdlen_shift 3
+#define HW_ATL_RDM_DESCDLEN_SHIFT 3
/* width of bitfield desc{d}_len[9:0] */
-#define rdm_descdlen_width 10
+#define HW_ATL_RDM_DESCDLEN_WIDTH 10
/* default value of bitfield desc{d}_len[9:0] */
-#define rdm_descdlen_default 0x0
+#define HW_ATL_RDM_DESCDLEN_DEFAULT 0x0
/* rx desc{d}_reset bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_reset".
@@ -278,17 +281,17 @@
*/
/* register address for bitfield desc{d}_reset */
-#define rdm_descdreset_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+#define HW_ATL_RDM_DESCDRESET_ADR(descriptor) (0x00005b08 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_reset */
-#define rdm_descdreset_msk 0x02000000
+#define HW_ATL_RDM_DESCDRESET_MSK 0x02000000
/* inverted bitmask for bitfield desc{d}_reset */
-#define rdm_descdreset_mskn 0xfdffffff
+#define HW_ATL_RDM_DESCDRESET_MSKN 0xfdffffff
/* lower bit position of bitfield desc{d}_reset */
-#define rdm_descdreset_shift 25
+#define HW_ATL_RDM_DESCDRESET_SHIFT 25
/* width of bitfield desc{d}_reset */
-#define rdm_descdreset_width 1
+#define HW_ATL_RDM_DESCDRESET_WIDTH 1
/* default value of bitfield desc{d}_reset */
-#define rdm_descdreset_default 0x0
+#define HW_ATL_RDM_DESCDRESET_DEFAULT 0x0
/* rx int_desc_wrb_en bitfield definitions
* preprocessor definitions for the bitfield "int_desc_wrb_en".
@@ -296,17 +299,17 @@
*/
/* register address for bitfield int_desc_wrb_en */
-#define rdm_int_desc_wrb_en_adr 0x00005a30
+#define HW_ATL_RDM_INT_DESC_WRB_EN_ADR 0x00005a30
/* bitmask for bitfield int_desc_wrb_en */
-#define rdm_int_desc_wrb_en_msk 0x00000004
+#define HW_ATL_RDM_INT_DESC_WRB_EN_MSK 0x00000004
/* inverted bitmask for bitfield int_desc_wrb_en */
-#define rdm_int_desc_wrb_en_mskn 0xfffffffb
+#define HW_ATL_RDM_INT_DESC_WRB_EN_MSKN 0xfffffffb
/* lower bit position of bitfield int_desc_wrb_en */
-#define rdm_int_desc_wrb_en_shift 2
+#define HW_ATL_RDM_INT_DESC_WRB_EN_SHIFT 2
/* width of bitfield int_desc_wrb_en */
-#define rdm_int_desc_wrb_en_width 1
+#define HW_ATL_RDM_INT_DESC_WRB_EN_WIDTH 1
/* default value of bitfield int_desc_wrb_en */
-#define rdm_int_desc_wrb_en_default 0x0
+#define HW_ATL_RDM_INT_DESC_WRB_EN_DEFAULT 0x0
/* rx dca{d}_hdr_en bitfield definitions
* preprocessor definitions for the bitfield "dca{d}_hdr_en".
@@ -315,17 +318,17 @@
*/
/* register address for bitfield dca{d}_hdr_en */
-#define rdm_dcadhdr_en_adr(dca) (0x00006100 + (dca) * 0x4)
+#define HW_ATL_RDM_DCADHDR_EN_ADR(dca) (0x00006100 + (dca) * 0x4)
/* bitmask for bitfield dca{d}_hdr_en */
-#define rdm_dcadhdr_en_msk 0x40000000
+#define HW_ATL_RDM_DCADHDR_EN_MSK 0x40000000
/* inverted bitmask for bitfield dca{d}_hdr_en */
-#define rdm_dcadhdr_en_mskn 0xbfffffff
+#define HW_ATL_RDM_DCADHDR_EN_MSKN 0xbfffffff
/* lower bit position of bitfield dca{d}_hdr_en */
-#define rdm_dcadhdr_en_shift 30
+#define HW_ATL_RDM_DCADHDR_EN_SHIFT 30
/* width of bitfield dca{d}_hdr_en */
-#define rdm_dcadhdr_en_width 1
+#define HW_ATL_RDM_DCADHDR_EN_WIDTH 1
/* default value of bitfield dca{d}_hdr_en */
-#define rdm_dcadhdr_en_default 0x0
+#define HW_ATL_RDM_DCADHDR_EN_DEFAULT 0x0
/* rx dca{d}_pay_en bitfield definitions
* preprocessor definitions for the bitfield "dca{d}_pay_en".
@@ -334,17 +337,17 @@
*/
/* register address for bitfield dca{d}_pay_en */
-#define rdm_dcadpay_en_adr(dca) (0x00006100 + (dca) * 0x4)
+#define HW_ATL_RDM_DCADPAY_EN_ADR(dca) (0x00006100 + (dca) * 0x4)
/* bitmask for bitfield dca{d}_pay_en */
-#define rdm_dcadpay_en_msk 0x20000000
+#define HW_ATL_RDM_DCADPAY_EN_MSK 0x20000000
/* inverted bitmask for bitfield dca{d}_pay_en */
-#define rdm_dcadpay_en_mskn 0xdfffffff
+#define HW_ATL_RDM_DCADPAY_EN_MSKN 0xdfffffff
/* lower bit position of bitfield dca{d}_pay_en */
-#define rdm_dcadpay_en_shift 29
+#define HW_ATL_RDM_DCADPAY_EN_SHIFT 29
/* width of bitfield dca{d}_pay_en */
-#define rdm_dcadpay_en_width 1
+#define HW_ATL_RDM_DCADPAY_EN_WIDTH 1
/* default value of bitfield dca{d}_pay_en */
-#define rdm_dcadpay_en_default 0x0
+#define HW_ATL_RDM_DCADPAY_EN_DEFAULT 0x0
/* RX rdm_int_rim_en Bitfield Definitions
* Preprocessor definitions for the bitfield "rdm_int_rim_en".
@@ -352,51 +355,51 @@
*/
/* Register address for bitfield rdm_int_rim_en */
-#define rdm_int_rim_en_adr 0x00005A30
+#define HW_ATL_RDM_INT_RIM_EN_ADR 0x00005A30
/* Bitmask for bitfield rdm_int_rim_en */
-#define rdm_int_rim_en_msk 0x00000008
+#define HW_ATL_RDM_INT_RIM_EN_MSK 0x00000008
/* Inverted bitmask for bitfield rdm_int_rim_en */
-#define rdm_int_rim_en_mskn 0xFFFFFFF7
+#define HW_ATL_RDM_INT_RIM_EN_MSKN 0xFFFFFFF7
/* Lower bit position of bitfield rdm_int_rim_en */
-#define rdm_int_rim_en_shift 3
+#define HW_ATL_RDM_INT_RIM_EN_SHIFT 3
/* Width of bitfield rdm_int_rim_en */
-#define rdm_int_rim_en_width 1
+#define HW_ATL_RDM_INT_RIM_EN_WIDTH 1
/* Default value of bitfield rdm_int_rim_en */
-#define rdm_int_rim_en_default 0x0
+#define HW_ATL_RDM_INT_RIM_EN_DEFAULT 0x0
/* general interrupt mapping register definitions
* preprocessor definitions for general interrupt mapping register
* base address: 0x00002180
* parameter: regidx {f} | stride size 0x4 | range [0, 3]
*/
-#define gen_intr_map_adr(regidx) (0x00002180u + (regidx) * 0x4)
+#define HW_ATL_GEN_INTR_MAP_ADR(regidx) (0x00002180u + (regidx) * 0x4)
/* general interrupt status register definitions
* preprocessor definitions for general interrupt status register
* address: 0x000021A0
*/
-#define gen_intr_stat_adr 0x000021A4U
+#define HW_ATL_GEN_INTR_STAT_ADR 0x000021A4U
/* interrupt global control register definitions
* preprocessor definitions for interrupt global control register
* address: 0x00002300
*/
-#define intr_glb_ctl_adr 0x00002300u
+#define HW_ATL_INTR_GLB_CTL_ADR 0x00002300u
/* interrupt throttle register definitions
* preprocessor definitions for interrupt throttle register
* base address: 0x00002800
* parameter: throttle {t} | stride size 0x4 | range [0, 31]
*/
-#define intr_thr_adr(throttle) (0x00002800u + (throttle) * 0x4)
+#define HW_ATL_INTR_THR_ADR(throttle) (0x00002800u + (throttle) * 0x4)
/* rx dma descriptor base address lsw definitions
* preprocessor definitions for rx dma descriptor base address lsw
* base address: 0x00005b00
* parameter: descriptor {d} | stride size 0x20 | range [0, 31]
*/
-#define rx_dma_desc_base_addrlsw_adr(descriptor) \
+#define HW_ATL_RX_DMA_DESC_BASE_ADDRLSW_ADR(descriptor) \
(0x00005b00u + (descriptor) * 0x20)
/* rx dma descriptor base address msw definitions
@@ -404,7 +407,7 @@
* base address: 0x00005b04
* parameter: descriptor {d} | stride size 0x20 | range [0, 31]
*/
-#define rx_dma_desc_base_addrmsw_adr(descriptor) \
+#define HW_ATL_RX_DMA_DESC_BASE_ADDRMSW_ADR(descriptor) \
(0x00005b04u + (descriptor) * 0x20)
/* rx dma descriptor status register definitions
@@ -412,46 +415,48 @@
* base address: 0x00005b14
* parameter: descriptor {d} | stride size 0x20 | range [0, 31]
*/
-#define rx_dma_desc_stat_adr(descriptor) (0x00005b14u + (descriptor) * 0x20)
+#define HW_ATL_RX_DMA_DESC_STAT_ADR(descriptor) \
+ (0x00005b14u + (descriptor) * 0x20)
/* rx dma descriptor tail pointer register definitions
* preprocessor definitions for rx dma descriptor tail pointer register
* base address: 0x00005b10
* parameter: descriptor {d} | stride size 0x20 | range [0, 31]
*/
-#define rx_dma_desc_tail_ptr_adr(descriptor) (0x00005b10u + (descriptor) * 0x20)
+#define HW_ATL_RX_DMA_DESC_TAIL_PTR_ADR(descriptor) \
+ (0x00005b10u + (descriptor) * 0x20)
/* rx interrupt moderation control register definitions
* Preprocessor definitions for RX Interrupt Moderation Control Register
* Base Address: 0x00005A40
* Parameter: RIM {R} | stride size 0x4 | range [0, 31]
*/
-#define rx_intr_moderation_ctl_adr(rim) (0x00005A40u + (rim) * 0x4)
+#define HW_ATL_RX_INTR_MODERATION_CTL_ADR(rim) (0x00005A40u + (rim) * 0x4)
/* rx filter multicast filter mask register definitions
* preprocessor definitions for rx filter multicast filter mask register
* address: 0x00005270
*/
-#define rx_flr_mcst_flr_msk_adr 0x00005270u
+#define HW_ATL_RX_FLR_MCST_FLR_MSK_ADR 0x00005270u
/* rx filter multicast filter register definitions
* preprocessor definitions for rx filter multicast filter register
* base address: 0x00005250
* parameter: filter {f} | stride size 0x4 | range [0, 7]
*/
-#define rx_flr_mcst_flr_adr(filter) (0x00005250u + (filter) * 0x4)
+#define HW_ATL_RX_FLR_MCST_FLR_ADR(filter) (0x00005250u + (filter) * 0x4)
/* RX Filter RSS Control Register 1 Definitions
* Preprocessor definitions for RX Filter RSS Control Register 1
* Address: 0x000054C0
*/
-#define rx_flr_rss_control1_adr 0x000054C0u
+#define HW_ATL_RX_FLR_RSS_CONTROL1_ADR 0x000054C0u
/* RX Filter Control Register 2 Definitions
* Preprocessor definitions for RX Filter Control Register 2
* Address: 0x00005104
*/
-#define rx_flr_control2_adr 0x00005104u
+#define HW_ATL_RX_FLR_CONTROL2_ADR 0x00005104u
/* tx tx dma debug control [1f:0] bitfield definitions
* preprocessor definitions for the bitfield "tx dma debug control [1f:0]".
@@ -459,24 +464,24 @@
*/
/* register address for bitfield tx dma debug control [1f:0] */
-#define tdm_tx_dma_debug_ctl_adr 0x00008920
+#define HW_ATL_TDM_TX_DMA_DEBUG_CTL_ADR 0x00008920
/* bitmask for bitfield tx dma debug control [1f:0] */
-#define tdm_tx_dma_debug_ctl_msk 0xffffffff
+#define HW_ATL_TDM_TX_DMA_DEBUG_CTL_MSK 0xffffffff
/* inverted bitmask for bitfield tx dma debug control [1f:0] */
-#define tdm_tx_dma_debug_ctl_mskn 0x00000000
+#define HW_ATL_TDM_TX_DMA_DEBUG_CTL_MSKN 0x00000000
/* lower bit position of bitfield tx dma debug control [1f:0] */
-#define tdm_tx_dma_debug_ctl_shift 0
+#define HW_ATL_TDM_TX_DMA_DEBUG_CTL_SHIFT 0
/* width of bitfield tx dma debug control [1f:0] */
-#define tdm_tx_dma_debug_ctl_width 32
+#define HW_ATL_TDM_TX_DMA_DEBUG_CTL_WIDTH 32
/* default value of bitfield tx dma debug control [1f:0] */
-#define tdm_tx_dma_debug_ctl_default 0x0
+#define HW_ATL_TDM_TX_DMA_DEBUG_CTL_DEFAULT 0x0
/* tx dma descriptor base address lsw definitions
* preprocessor definitions for tx dma descriptor base address lsw
* base address: 0x00007c00
* parameter: descriptor {d} | stride size 0x40 | range [0, 31]
*/
-#define tx_dma_desc_base_addrlsw_adr(descriptor) \
+#define HW_ATL_TX_DMA_DESC_BASE_ADDRLSW_ADR(descriptor) \
(0x00007c00u + (descriptor) * 0x40)
/* tx dma descriptor tail pointer register definitions
@@ -484,7 +489,8 @@
* base address: 0x00007c10
* parameter: descriptor {d} | stride size 0x40 | range [0, 31]
*/
-#define tx_dma_desc_tail_ptr_adr(descriptor) (0x00007c10u + (descriptor) * 0x40)
+#define HW_ATL_TX_DMA_DESC_TAIL_PTR_ADR(descriptor) \
+ (0x00007c10u + (descriptor) * 0x40)
/* rx dma_sys_loopback bitfield definitions
* preprocessor definitions for the bitfield "dma_sys_loopback".
@@ -492,17 +498,17 @@
*/
/* register address for bitfield dma_sys_loopback */
-#define rpb_dma_sys_lbk_adr 0x00005000
+#define HW_ATL_RPB_DMA_SYS_LBK_ADR 0x00005000
/* bitmask for bitfield dma_sys_loopback */
-#define rpb_dma_sys_lbk_msk 0x00000040
+#define HW_ATL_RPB_DMA_SYS_LBK_MSK 0x00000040
/* inverted bitmask for bitfield dma_sys_loopback */
-#define rpb_dma_sys_lbk_mskn 0xffffffbf
+#define HW_ATL_RPB_DMA_SYS_LBK_MSKN 0xffffffbf
/* lower bit position of bitfield dma_sys_loopback */
-#define rpb_dma_sys_lbk_shift 6
+#define HW_ATL_RPB_DMA_SYS_LBK_SHIFT 6
/* width of bitfield dma_sys_loopback */
-#define rpb_dma_sys_lbk_width 1
+#define HW_ATL_RPB_DMA_SYS_LBK_WIDTH 1
/* default value of bitfield dma_sys_loopback */
-#define rpb_dma_sys_lbk_default 0x0
+#define HW_ATL_RPB_DMA_SYS_LBK_DEFAULT 0x0
/* rx rx_tc_mode bitfield definitions
* preprocessor definitions for the bitfield "rx_tc_mode".
@@ -510,17 +516,17 @@
*/
/* register address for bitfield rx_tc_mode */
-#define rpb_rpf_rx_tc_mode_adr 0x00005700
+#define HW_ATL_RPB_RPF_RX_TC_MODE_ADR 0x00005700
/* bitmask for bitfield rx_tc_mode */
-#define rpb_rpf_rx_tc_mode_msk 0x00000100
+#define HW_ATL_RPB_RPF_RX_TC_MODE_MSK 0x00000100
/* inverted bitmask for bitfield rx_tc_mode */
-#define rpb_rpf_rx_tc_mode_mskn 0xfffffeff
+#define HW_ATL_RPB_RPF_RX_TC_MODE_MSKN 0xfffffeff
/* lower bit position of bitfield rx_tc_mode */
-#define rpb_rpf_rx_tc_mode_shift 8
+#define HW_ATL_RPB_RPF_RX_TC_MODE_SHIFT 8
/* width of bitfield rx_tc_mode */
-#define rpb_rpf_rx_tc_mode_width 1
+#define HW_ATL_RPB_RPF_RX_TC_MODE_WIDTH 1
/* default value of bitfield rx_tc_mode */
-#define rpb_rpf_rx_tc_mode_default 0x0
+#define HW_ATL_RPB_RPF_RX_TC_MODE_DEFAULT 0x0
/* rx rx_buf_en bitfield definitions
* preprocessor definitions for the bitfield "rx_buf_en".
@@ -528,17 +534,17 @@
*/
/* register address for bitfield rx_buf_en */
-#define rpb_rx_buf_en_adr 0x00005700
+#define HW_ATL_RPB_RX_BUF_EN_ADR 0x00005700
/* bitmask for bitfield rx_buf_en */
-#define rpb_rx_buf_en_msk 0x00000001
+#define HW_ATL_RPB_RX_BUF_EN_MSK 0x00000001
/* inverted bitmask for bitfield rx_buf_en */
-#define rpb_rx_buf_en_mskn 0xfffffffe
+#define HW_ATL_RPB_RX_BUF_EN_MSKN 0xfffffffe
/* lower bit position of bitfield rx_buf_en */
-#define rpb_rx_buf_en_shift 0
+#define HW_ATL_RPB_RX_BUF_EN_SHIFT 0
/* width of bitfield rx_buf_en */
-#define rpb_rx_buf_en_width 1
+#define HW_ATL_RPB_RX_BUF_EN_WIDTH 1
/* default value of bitfield rx_buf_en */
-#define rpb_rx_buf_en_default 0x0
+#define HW_ATL_RPB_RX_BUF_EN_DEFAULT 0x0
/* rx rx{b}_hi_thresh[d:0] bitfield definitions
* preprocessor definitions for the bitfield "rx{b}_hi_thresh[d:0]".
@@ -547,17 +553,17 @@
*/
/* register address for bitfield rx{b}_hi_thresh[d:0] */
-#define rpb_rxbhi_thresh_adr(buffer) (0x00005714 + (buffer) * 0x10)
+#define HW_ATL_RPB_RXBHI_THRESH_ADR(buffer) (0x00005714 + (buffer) * 0x10)
/* bitmask for bitfield rx{b}_hi_thresh[d:0] */
-#define rpb_rxbhi_thresh_msk 0x3fff0000
+#define HW_ATL_RPB_RXBHI_THRESH_MSK 0x3fff0000
/* inverted bitmask for bitfield rx{b}_hi_thresh[d:0] */
-#define rpb_rxbhi_thresh_mskn 0xc000ffff
+#define HW_ATL_RPB_RXBHI_THRESH_MSKN 0xc000ffff
/* lower bit position of bitfield rx{b}_hi_thresh[d:0] */
-#define rpb_rxbhi_thresh_shift 16
+#define HW_ATL_RPB_RXBHI_THRESH_SHIFT 16
/* width of bitfield rx{b}_hi_thresh[d:0] */
-#define rpb_rxbhi_thresh_width 14
+#define HW_ATL_RPB_RXBHI_THRESH_WIDTH 14
/* default value of bitfield rx{b}_hi_thresh[d:0] */
-#define rpb_rxbhi_thresh_default 0x0
+#define HW_ATL_RPB_RXBHI_THRESH_DEFAULT 0x0
/* rx rx{b}_lo_thresh[d:0] bitfield definitions
* preprocessor definitions for the bitfield "rx{b}_lo_thresh[d:0]".
@@ -566,17 +572,17 @@
*/
/* register address for bitfield rx{b}_lo_thresh[d:0] */
-#define rpb_rxblo_thresh_adr(buffer) (0x00005714 + (buffer) * 0x10)
+#define HW_ATL_RPB_RXBLO_THRESH_ADR(buffer) (0x00005714 + (buffer) * 0x10)
/* bitmask for bitfield rx{b}_lo_thresh[d:0] */
-#define rpb_rxblo_thresh_msk 0x00003fff
+#define HW_ATL_RPB_RXBLO_THRESH_MSK 0x00003fff
/* inverted bitmask for bitfield rx{b}_lo_thresh[d:0] */
-#define rpb_rxblo_thresh_mskn 0xffffc000
+#define HW_ATL_RPB_RXBLO_THRESH_MSKN 0xffffc000
/* lower bit position of bitfield rx{b}_lo_thresh[d:0] */
-#define rpb_rxblo_thresh_shift 0
+#define HW_ATL_RPB_RXBLO_THRESH_SHIFT 0
/* width of bitfield rx{b}_lo_thresh[d:0] */
-#define rpb_rxblo_thresh_width 14
+#define HW_ATL_RPB_RXBLO_THRESH_WIDTH 14
/* default value of bitfield rx{b}_lo_thresh[d:0] */
-#define rpb_rxblo_thresh_default 0x0
+#define HW_ATL_RPB_RXBLO_THRESH_DEFAULT 0x0
/* rx rx_fc_mode[1:0] bitfield definitions
* preprocessor definitions for the bitfield "rx_fc_mode[1:0]".
@@ -584,17 +590,17 @@
*/
/* register address for bitfield rx_fc_mode[1:0] */
-#define rpb_rx_fc_mode_adr 0x00005700
+#define HW_ATL_RPB_RX_FC_MODE_ADR 0x00005700
/* bitmask for bitfield rx_fc_mode[1:0] */
-#define rpb_rx_fc_mode_msk 0x00000030
+#define HW_ATL_RPB_RX_FC_MODE_MSK 0x00000030
/* inverted bitmask for bitfield rx_fc_mode[1:0] */
-#define rpb_rx_fc_mode_mskn 0xffffffcf
+#define HW_ATL_RPB_RX_FC_MODE_MSKN 0xffffffcf
/* lower bit position of bitfield rx_fc_mode[1:0] */
-#define rpb_rx_fc_mode_shift 4
+#define HW_ATL_RPB_RX_FC_MODE_SHIFT 4
/* width of bitfield rx_fc_mode[1:0] */
-#define rpb_rx_fc_mode_width 2
+#define HW_ATL_RPB_RX_FC_MODE_WIDTH 2
/* default value of bitfield rx_fc_mode[1:0] */
-#define rpb_rx_fc_mode_default 0x0
+#define HW_ATL_RPB_RX_FC_MODE_DEFAULT 0x0
/* rx rx{b}_buf_size[8:0] bitfield definitions
* preprocessor definitions for the bitfield "rx{b}_buf_size[8:0]".
@@ -603,17 +609,17 @@
*/
/* register address for bitfield rx{b}_buf_size[8:0] */
-#define rpb_rxbbuf_size_adr(buffer) (0x00005710 + (buffer) * 0x10)
+#define HW_ATL_RPB_RXBBUF_SIZE_ADR(buffer) (0x00005710 + (buffer) * 0x10)
/* bitmask for bitfield rx{b}_buf_size[8:0] */
-#define rpb_rxbbuf_size_msk 0x000001ff
+#define HW_ATL_RPB_RXBBUF_SIZE_MSK 0x000001ff
/* inverted bitmask for bitfield rx{b}_buf_size[8:0] */
-#define rpb_rxbbuf_size_mskn 0xfffffe00
+#define HW_ATL_RPB_RXBBUF_SIZE_MSKN 0xfffffe00
/* lower bit position of bitfield rx{b}_buf_size[8:0] */
-#define rpb_rxbbuf_size_shift 0
+#define HW_ATL_RPB_RXBBUF_SIZE_SHIFT 0
/* width of bitfield rx{b}_buf_size[8:0] */
-#define rpb_rxbbuf_size_width 9
+#define HW_ATL_RPB_RXBBUF_SIZE_WIDTH 9
/* default value of bitfield rx{b}_buf_size[8:0] */
-#define rpb_rxbbuf_size_default 0x0
+#define HW_ATL_RPB_RXBBUF_SIZE_DEFAULT 0x0
/* rx rx{b}_xoff_en bitfield definitions
* preprocessor definitions for the bitfield "rx{b}_xoff_en".
@@ -622,17 +628,17 @@
*/
/* register address for bitfield rx{b}_xoff_en */
-#define rpb_rxbxoff_en_adr(buffer) (0x00005714 + (buffer) * 0x10)
+#define HW_ATL_RPB_RXBXOFF_EN_ADR(buffer) (0x00005714 + (buffer) * 0x10)
/* bitmask for bitfield rx{b}_xoff_en */
-#define rpb_rxbxoff_en_msk 0x80000000
+#define HW_ATL_RPB_RXBXOFF_EN_MSK 0x80000000
/* inverted bitmask for bitfield rx{b}_xoff_en */
-#define rpb_rxbxoff_en_mskn 0x7fffffff
+#define HW_ATL_RPB_RXBXOFF_EN_MSKN 0x7fffffff
/* lower bit position of bitfield rx{b}_xoff_en */
-#define rpb_rxbxoff_en_shift 31
+#define HW_ATL_RPB_RXBXOFF_EN_SHIFT 31
/* width of bitfield rx{b}_xoff_en */
-#define rpb_rxbxoff_en_width 1
+#define HW_ATL_RPB_RXBXOFF_EN_WIDTH 1
/* default value of bitfield rx{b}_xoff_en */
-#define rpb_rxbxoff_en_default 0x0
+#define HW_ATL_RPB_RXBXOFF_EN_DEFAULT 0x0
/* rx l2_bc_thresh[f:0] bitfield definitions
* preprocessor definitions for the bitfield "l2_bc_thresh[f:0]".
@@ -640,17 +646,17 @@
*/
/* register address for bitfield l2_bc_thresh[f:0] */
-#define rpfl2bc_thresh_adr 0x00005100
+#define HW_ATL_RPFL2BC_THRESH_ADR 0x00005100
/* bitmask for bitfield l2_bc_thresh[f:0] */
-#define rpfl2bc_thresh_msk 0xffff0000
+#define HW_ATL_RPFL2BC_THRESH_MSK 0xffff0000
/* inverted bitmask for bitfield l2_bc_thresh[f:0] */
-#define rpfl2bc_thresh_mskn 0x0000ffff
+#define HW_ATL_RPFL2BC_THRESH_MSKN 0x0000ffff
/* lower bit position of bitfield l2_bc_thresh[f:0] */
-#define rpfl2bc_thresh_shift 16
+#define HW_ATL_RPFL2BC_THRESH_SHIFT 16
/* width of bitfield l2_bc_thresh[f:0] */
-#define rpfl2bc_thresh_width 16
+#define HW_ATL_RPFL2BC_THRESH_WIDTH 16
/* default value of bitfield l2_bc_thresh[f:0] */
-#define rpfl2bc_thresh_default 0x0
+#define HW_ATL_RPFL2BC_THRESH_DEFAULT 0x0
/* rx l2_bc_en bitfield definitions
* preprocessor definitions for the bitfield "l2_bc_en".
@@ -658,17 +664,17 @@
*/
/* register address for bitfield l2_bc_en */
-#define rpfl2bc_en_adr 0x00005100
+#define HW_ATL_RPFL2BC_EN_ADR 0x00005100
/* bitmask for bitfield l2_bc_en */
-#define rpfl2bc_en_msk 0x00000001
+#define HW_ATL_RPFL2BC_EN_MSK 0x00000001
/* inverted bitmask for bitfield l2_bc_en */
-#define rpfl2bc_en_mskn 0xfffffffe
+#define HW_ATL_RPFL2BC_EN_MSKN 0xfffffffe
/* lower bit position of bitfield l2_bc_en */
-#define rpfl2bc_en_shift 0
+#define HW_ATL_RPFL2BC_EN_SHIFT 0
/* width of bitfield l2_bc_en */
-#define rpfl2bc_en_width 1
+#define HW_ATL_RPFL2BC_EN_WIDTH 1
/* default value of bitfield l2_bc_en */
-#define rpfl2bc_en_default 0x0
+#define HW_ATL_RPFL2BC_EN_DEFAULT 0x0
/* rx l2_bc_act[2:0] bitfield definitions
* preprocessor definitions for the bitfield "l2_bc_act[2:0]".
@@ -676,17 +682,17 @@
*/
/* register address for bitfield l2_bc_act[2:0] */
-#define rpfl2bc_act_adr 0x00005100
+#define HW_ATL_RPFL2BC_ACT_ADR 0x00005100
/* bitmask for bitfield l2_bc_act[2:0] */
-#define rpfl2bc_act_msk 0x00007000
+#define HW_ATL_RPFL2BC_ACT_MSK 0x00007000
/* inverted bitmask for bitfield l2_bc_act[2:0] */
-#define rpfl2bc_act_mskn 0xffff8fff
+#define HW_ATL_RPFL2BC_ACT_MSKN 0xffff8fff
/* lower bit position of bitfield l2_bc_act[2:0] */
-#define rpfl2bc_act_shift 12
+#define HW_ATL_RPFL2BC_ACT_SHIFT 12
/* width of bitfield l2_bc_act[2:0] */
-#define rpfl2bc_act_width 3
+#define HW_ATL_RPFL2BC_ACT_WIDTH 3
/* default value of bitfield l2_bc_act[2:0] */
-#define rpfl2bc_act_default 0x0
+#define HW_ATL_RPFL2BC_ACT_DEFAULT 0x0
/* rx l2_mc_en{f} bitfield definitions
* preprocessor definitions for the bitfield "l2_mc_en{f}".
@@ -695,17 +701,17 @@
*/
/* register address for bitfield l2_mc_en{f} */
-#define rpfl2mc_enf_adr(filter) (0x00005250 + (filter) * 0x4)
+#define HW_ATL_RPFL2MC_ENF_ADR(filter) (0x00005250 + (filter) * 0x4)
/* bitmask for bitfield l2_mc_en{f} */
-#define rpfl2mc_enf_msk 0x80000000
+#define HW_ATL_RPFL2MC_ENF_MSK 0x80000000
/* inverted bitmask for bitfield l2_mc_en{f} */
-#define rpfl2mc_enf_mskn 0x7fffffff
+#define HW_ATL_RPFL2MC_ENF_MSKN 0x7fffffff
/* lower bit position of bitfield l2_mc_en{f} */
-#define rpfl2mc_enf_shift 31
+#define HW_ATL_RPFL2MC_ENF_SHIFT 31
/* width of bitfield l2_mc_en{f} */
-#define rpfl2mc_enf_width 1
+#define HW_ATL_RPFL2MC_ENF_WIDTH 1
/* default value of bitfield l2_mc_en{f} */
-#define rpfl2mc_enf_default 0x0
+#define HW_ATL_RPFL2MC_ENF_DEFAULT 0x0
/* rx l2_promis_mode bitfield definitions
* preprocessor definitions for the bitfield "l2_promis_mode".
@@ -713,17 +719,17 @@
*/
/* register address for bitfield l2_promis_mode */
-#define rpfl2promis_mode_adr 0x00005100
+#define HW_ATL_RPFL2PROMIS_MODE_ADR 0x00005100
/* bitmask for bitfield l2_promis_mode */
-#define rpfl2promis_mode_msk 0x00000008
+#define HW_ATL_RPFL2PROMIS_MODE_MSK 0x00000008
/* inverted bitmask for bitfield l2_promis_mode */
-#define rpfl2promis_mode_mskn 0xfffffff7
+#define HW_ATL_RPFL2PROMIS_MODE_MSKN 0xfffffff7
/* lower bit position of bitfield l2_promis_mode */
-#define rpfl2promis_mode_shift 3
+#define HW_ATL_RPFL2PROMIS_MODE_SHIFT 3
/* width of bitfield l2_promis_mode */
-#define rpfl2promis_mode_width 1
+#define HW_ATL_RPFL2PROMIS_MODE_WIDTH 1
/* default value of bitfield l2_promis_mode */
-#define rpfl2promis_mode_default 0x0
+#define HW_ATL_RPFL2PROMIS_MODE_DEFAULT 0x0
/* rx l2_uc_act{f}[2:0] bitfield definitions
* preprocessor definitions for the bitfield "l2_uc_act{f}[2:0]".
@@ -732,17 +738,17 @@
*/
/* register address for bitfield l2_uc_act{f}[2:0] */
-#define rpfl2uc_actf_adr(filter) (0x00005114 + (filter) * 0x8)
+#define HW_ATL_RPFL2UC_ACTF_ADR(filter) (0x00005114 + (filter) * 0x8)
/* bitmask for bitfield l2_uc_act{f}[2:0] */
-#define rpfl2uc_actf_msk 0x00070000
+#define HW_ATL_RPFL2UC_ACTF_MSK 0x00070000
/* inverted bitmask for bitfield l2_uc_act{f}[2:0] */
-#define rpfl2uc_actf_mskn 0xfff8ffff
+#define HW_ATL_RPFL2UC_ACTF_MSKN 0xfff8ffff
/* lower bit position of bitfield l2_uc_act{f}[2:0] */
-#define rpfl2uc_actf_shift 16
+#define HW_ATL_RPFL2UC_ACTF_SHIFT 16
/* width of bitfield l2_uc_act{f}[2:0] */
-#define rpfl2uc_actf_width 3
+#define HW_ATL_RPFL2UC_ACTF_WIDTH 3
/* default value of bitfield l2_uc_act{f}[2:0] */
-#define rpfl2uc_actf_default 0x0
+#define HW_ATL_RPFL2UC_ACTF_DEFAULT 0x0
/* rx l2_uc_en{f} bitfield definitions
* preprocessor definitions for the bitfield "l2_uc_en{f}".
@@ -751,26 +757,26 @@
*/
/* register address for bitfield l2_uc_en{f} */
-#define rpfl2uc_enf_adr(filter) (0x00005114 + (filter) * 0x8)
+#define HW_ATL_RPFL2UC_ENF_ADR(filter) (0x00005114 + (filter) * 0x8)
/* bitmask for bitfield l2_uc_en{f} */
-#define rpfl2uc_enf_msk 0x80000000
+#define HW_ATL_RPFL2UC_ENF_MSK 0x80000000
/* inverted bitmask for bitfield l2_uc_en{f} */
-#define rpfl2uc_enf_mskn 0x7fffffff
+#define HW_ATL_RPFL2UC_ENF_MSKN 0x7fffffff
/* lower bit position of bitfield l2_uc_en{f} */
-#define rpfl2uc_enf_shift 31
+#define HW_ATL_RPFL2UC_ENF_SHIFT 31
/* width of bitfield l2_uc_en{f} */
-#define rpfl2uc_enf_width 1
+#define HW_ATL_RPFL2UC_ENF_WIDTH 1
/* default value of bitfield l2_uc_en{f} */
-#define rpfl2uc_enf_default 0x0
+#define HW_ATL_RPFL2UC_ENF_DEFAULT 0x0
/* register address for bitfield l2_uc_da{f}_lsw[1f:0] */
-#define rpfl2uc_daflsw_adr(filter) (0x00005110 + (filter) * 0x8)
+#define HW_ATL_RPFL2UC_DAFLSW_ADR(filter) (0x00005110 + (filter) * 0x8)
/* register address for bitfield l2_uc_da{f}_msw[f:0] */
-#define rpfl2uc_dafmsw_adr(filter) (0x00005114 + (filter) * 0x8)
+#define HW_ATL_RPFL2UC_DAFMSW_ADR(filter) (0x00005114 + (filter) * 0x8)
/* bitmask for bitfield l2_uc_da{f}_msw[f:0] */
-#define rpfl2uc_dafmsw_msk 0x0000ffff
+#define HW_ATL_RPFL2UC_DAFMSW_MSK 0x0000ffff
/* lower bit position of bitfield l2_uc_da{f}_msw[f:0] */
-#define rpfl2uc_dafmsw_shift 0
+#define HW_ATL_RPFL2UC_DAFMSW_SHIFT 0
/* rx l2_mc_accept_all bitfield definitions
* Preprocessor definitions for the bitfield "l2_mc_accept_all".
@@ -778,22 +784,22 @@
*/
/* Register address for bitfield l2_mc_accept_all */
-#define rpfl2mc_accept_all_adr 0x00005270
+#define HW_ATL_RPFL2MC_ACCEPT_ALL_ADR 0x00005270
/* Bitmask for bitfield l2_mc_accept_all */
-#define rpfl2mc_accept_all_msk 0x00004000
+#define HW_ATL_RPFL2MC_ACCEPT_ALL_MSK 0x00004000
/* Inverted bitmask for bitfield l2_mc_accept_all */
-#define rpfl2mc_accept_all_mskn 0xFFFFBFFF
+#define HW_ATL_RPFL2MC_ACCEPT_ALL_MSKN 0xFFFFBFFF
/* Lower bit position of bitfield l2_mc_accept_all */
-#define rpfl2mc_accept_all_shift 14
+#define HW_ATL_RPFL2MC_ACCEPT_ALL_SHIFT 14
/* Width of bitfield l2_mc_accept_all */
-#define rpfl2mc_accept_all_width 1
+#define HW_ATL_RPFL2MC_ACCEPT_ALL_WIDTH 1
/* Default value of bitfield l2_mc_accept_all */
-#define rpfl2mc_accept_all_default 0x0
+#define HW_ATL_RPFL2MC_ACCEPT_ALL_DEFAULT 0x0
/* width of bitfield rx_tc_up{t}[2:0] */
-#define rpf_rpb_rx_tc_upt_width 3
+#define HW_ATL_RPF_RPB_RX_TC_UPT_WIDTH 3
/* default value of bitfield rx_tc_up{t}[2:0] */
-#define rpf_rpb_rx_tc_upt_default 0x0
+#define HW_ATL_RPF_RPB_RX_TC_UPT_DEFAULT 0x0
/* rx rss_key_addr[4:0] bitfield definitions
* preprocessor definitions for the bitfield "rss_key_addr[4:0]".
@@ -801,17 +807,17 @@
*/
/* register address for bitfield rss_key_addr[4:0] */
-#define rpf_rss_key_addr_adr 0x000054d0
+#define HW_ATL_RPF_RSS_KEY_ADDR_ADR 0x000054d0
/* bitmask for bitfield rss_key_addr[4:0] */
-#define rpf_rss_key_addr_msk 0x0000001f
+#define HW_ATL_RPF_RSS_KEY_ADDR_MSK 0x0000001f
/* inverted bitmask for bitfield rss_key_addr[4:0] */
-#define rpf_rss_key_addr_mskn 0xffffffe0
+#define HW_ATL_RPF_RSS_KEY_ADDR_MSKN 0xffffffe0
/* lower bit position of bitfield rss_key_addr[4:0] */
-#define rpf_rss_key_addr_shift 0
+#define HW_ATL_RPF_RSS_KEY_ADDR_SHIFT 0
/* width of bitfield rss_key_addr[4:0] */
-#define rpf_rss_key_addr_width 5
+#define HW_ATL_RPF_RSS_KEY_ADDR_WIDTH 5
/* default value of bitfield rss_key_addr[4:0] */
-#define rpf_rss_key_addr_default 0x0
+#define HW_ATL_RPF_RSS_KEY_ADDR_DEFAULT 0x0
/* rx rss_key_wr_data[1f:0] bitfield definitions
* preprocessor definitions for the bitfield "rss_key_wr_data[1f:0]".
@@ -819,17 +825,17 @@
*/
/* register address for bitfield rss_key_wr_data[1f:0] */
-#define rpf_rss_key_wr_data_adr 0x000054d4
+#define HW_ATL_RPF_RSS_KEY_WR_DATA_ADR 0x000054d4
/* bitmask for bitfield rss_key_wr_data[1f:0] */
-#define rpf_rss_key_wr_data_msk 0xffffffff
+#define HW_ATL_RPF_RSS_KEY_WR_DATA_MSK 0xffffffff
/* inverted bitmask for bitfield rss_key_wr_data[1f:0] */
-#define rpf_rss_key_wr_data_mskn 0x00000000
+#define HW_ATL_RPF_RSS_KEY_WR_DATA_MSKN 0x00000000
/* lower bit position of bitfield rss_key_wr_data[1f:0] */
-#define rpf_rss_key_wr_data_shift 0
+#define HW_ATL_RPF_RSS_KEY_WR_DATA_SHIFT 0
/* width of bitfield rss_key_wr_data[1f:0] */
-#define rpf_rss_key_wr_data_width 32
+#define HW_ATL_RPF_RSS_KEY_WR_DATA_WIDTH 32
/* default value of bitfield rss_key_wr_data[1f:0] */
-#define rpf_rss_key_wr_data_default 0x0
+#define HW_ATL_RPF_RSS_KEY_WR_DATA_DEFAULT 0x0
/* rx rss_key_wr_en_i bitfield definitions
* preprocessor definitions for the bitfield "rss_key_wr_en_i".
@@ -837,17 +843,17 @@
*/
/* register address for bitfield rss_key_wr_en_i */
-#define rpf_rss_key_wr_eni_adr 0x000054d0
+#define HW_ATL_RPF_RSS_KEY_WR_ENI_ADR 0x000054d0
/* bitmask for bitfield rss_key_wr_en_i */
-#define rpf_rss_key_wr_eni_msk 0x00000020
+#define HW_ATL_RPF_RSS_KEY_WR_ENI_MSK 0x00000020
/* inverted bitmask for bitfield rss_key_wr_en_i */
-#define rpf_rss_key_wr_eni_mskn 0xffffffdf
+#define HW_ATL_RPF_RSS_KEY_WR_ENI_MSKN 0xffffffdf
/* lower bit position of bitfield rss_key_wr_en_i */
-#define rpf_rss_key_wr_eni_shift 5
+#define HW_ATL_RPF_RSS_KEY_WR_ENI_SHIFT 5
/* width of bitfield rss_key_wr_en_i */
-#define rpf_rss_key_wr_eni_width 1
+#define HW_ATL_RPF_RSS_KEY_WR_ENI_WIDTH 1
/* default value of bitfield rss_key_wr_en_i */
-#define rpf_rss_key_wr_eni_default 0x0
+#define HW_ATL_RPF_RSS_KEY_WR_ENI_DEFAULT 0x0
/* rx rss_redir_addr[3:0] bitfield definitions
* preprocessor definitions for the bitfield "rss_redir_addr[3:0]".
@@ -855,17 +861,17 @@
*/
/* register address for bitfield rss_redir_addr[3:0] */
-#define rpf_rss_redir_addr_adr 0x000054e0
+#define HW_ATL_RPF_RSS_REDIR_ADDR_ADR 0x000054e0
/* bitmask for bitfield rss_redir_addr[3:0] */
-#define rpf_rss_redir_addr_msk 0x0000000f
+#define HW_ATL_RPF_RSS_REDIR_ADDR_MSK 0x0000000f
/* inverted bitmask for bitfield rss_redir_addr[3:0] */
-#define rpf_rss_redir_addr_mskn 0xfffffff0
+#define HW_ATL_RPF_RSS_REDIR_ADDR_MSKN 0xfffffff0
/* lower bit position of bitfield rss_redir_addr[3:0] */
-#define rpf_rss_redir_addr_shift 0
+#define HW_ATL_RPF_RSS_REDIR_ADDR_SHIFT 0
/* width of bitfield rss_redir_addr[3:0] */
-#define rpf_rss_redir_addr_width 4
+#define HW_ATL_RPF_RSS_REDIR_ADDR_WIDTH 4
/* default value of bitfield rss_redir_addr[3:0] */
-#define rpf_rss_redir_addr_default 0x0
+#define HW_ATL_RPF_RSS_REDIR_ADDR_DEFAULT 0x0
/* rx rss_redir_wr_data[f:0] bitfield definitions
* preprocessor definitions for the bitfield "rss_redir_wr_data[f:0]".
@@ -873,17 +879,17 @@
*/
/* register address for bitfield rss_redir_wr_data[f:0] */
-#define rpf_rss_redir_wr_data_adr 0x000054e4
+#define HW_ATL_RPF_RSS_REDIR_WR_DATA_ADR 0x000054e4
/* bitmask for bitfield rss_redir_wr_data[f:0] */
-#define rpf_rss_redir_wr_data_msk 0x0000ffff
+#define HW_ATL_RPF_RSS_REDIR_WR_DATA_MSK 0x0000ffff
/* inverted bitmask for bitfield rss_redir_wr_data[f:0] */
-#define rpf_rss_redir_wr_data_mskn 0xffff0000
+#define HW_ATL_RPF_RSS_REDIR_WR_DATA_MSKN 0xffff0000
/* lower bit position of bitfield rss_redir_wr_data[f:0] */
-#define rpf_rss_redir_wr_data_shift 0
+#define HW_ATL_RPF_RSS_REDIR_WR_DATA_SHIFT 0
/* width of bitfield rss_redir_wr_data[f:0] */
-#define rpf_rss_redir_wr_data_width 16
+#define HW_ATL_RPF_RSS_REDIR_WR_DATA_WIDTH 16
/* default value of bitfield rss_redir_wr_data[f:0] */
-#define rpf_rss_redir_wr_data_default 0x0
+#define HW_ATL_RPF_RSS_REDIR_WR_DATA_DEFAULT 0x0
/* rx rss_redir_wr_en_i bitfield definitions
* preprocessor definitions for the bitfield "rss_redir_wr_en_i".
@@ -891,17 +897,17 @@
*/
/* register address for bitfield rss_redir_wr_en_i */
-#define rpf_rss_redir_wr_eni_adr 0x000054e0
+#define HW_ATL_RPF_RSS_REDIR_WR_ENI_ADR 0x000054e0
/* bitmask for bitfield rss_redir_wr_en_i */
-#define rpf_rss_redir_wr_eni_msk 0x00000010
+#define HW_ATL_RPF_RSS_REDIR_WR_ENI_MSK 0x00000010
/* inverted bitmask for bitfield rss_redir_wr_en_i */
-#define rpf_rss_redir_wr_eni_mskn 0xffffffef
+#define HW_ATL_RPF_RSS_REDIR_WR_ENI_MSKN 0xffffffef
/* lower bit position of bitfield rss_redir_wr_en_i */
-#define rpf_rss_redir_wr_eni_shift 4
+#define HW_ATL_RPF_RSS_REDIR_WR_ENI_SHIFT 4
/* width of bitfield rss_redir_wr_en_i */
-#define rpf_rss_redir_wr_eni_width 1
+#define HW_ATL_RPF_RSS_REDIR_WR_ENI_WIDTH 1
/* default value of bitfield rss_redir_wr_en_i */
-#define rpf_rss_redir_wr_eni_default 0x0
+#define HW_ATL_RPF_RSS_REDIR_WR_ENI_DEFAULT 0x0
/* rx tpo_rpf_sys_loopback bitfield definitions
* preprocessor definitions for the bitfield "tpo_rpf_sys_loopback".
@@ -909,17 +915,17 @@
*/
/* register address for bitfield tpo_rpf_sys_loopback */
-#define rpf_tpo_rpf_sys_lbk_adr 0x00005000
+#define HW_ATL_RPF_TPO_RPF_SYS_LBK_ADR 0x00005000
/* bitmask for bitfield tpo_rpf_sys_loopback */
-#define rpf_tpo_rpf_sys_lbk_msk 0x00000100
+#define HW_ATL_RPF_TPO_RPF_SYS_LBK_MSK 0x00000100
/* inverted bitmask for bitfield tpo_rpf_sys_loopback */
-#define rpf_tpo_rpf_sys_lbk_mskn 0xfffffeff
+#define HW_ATL_RPF_TPO_RPF_SYS_LBK_MSKN 0xfffffeff
/* lower bit position of bitfield tpo_rpf_sys_loopback */
-#define rpf_tpo_rpf_sys_lbk_shift 8
+#define HW_ATL_RPF_TPO_RPF_SYS_LBK_SHIFT 8
/* width of bitfield tpo_rpf_sys_loopback */
-#define rpf_tpo_rpf_sys_lbk_width 1
+#define HW_ATL_RPF_TPO_RPF_SYS_LBK_WIDTH 1
/* default value of bitfield tpo_rpf_sys_loopback */
-#define rpf_tpo_rpf_sys_lbk_default 0x0
+#define HW_ATL_RPF_TPO_RPF_SYS_LBK_DEFAULT 0x0
/* rx vl_inner_tpid[f:0] bitfield definitions
* preprocessor definitions for the bitfield "vl_inner_tpid[f:0]".
@@ -927,17 +933,17 @@
*/
/* register address for bitfield vl_inner_tpid[f:0] */
-#define rpf_vl_inner_tpid_adr 0x00005284
+#define HW_ATL_RPF_VL_INNER_TPID_ADR 0x00005284
/* bitmask for bitfield vl_inner_tpid[f:0] */
-#define rpf_vl_inner_tpid_msk 0x0000ffff
+#define HW_ATL_RPF_VL_INNER_TPID_MSK 0x0000ffff
/* inverted bitmask for bitfield vl_inner_tpid[f:0] */
-#define rpf_vl_inner_tpid_mskn 0xffff0000
+#define HW_ATL_RPF_VL_INNER_TPID_MSKN 0xffff0000
/* lower bit position of bitfield vl_inner_tpid[f:0] */
-#define rpf_vl_inner_tpid_shift 0
+#define HW_ATL_RPF_VL_INNER_TPID_SHIFT 0
/* width of bitfield vl_inner_tpid[f:0] */
-#define rpf_vl_inner_tpid_width 16
+#define HW_ATL_RPF_VL_INNER_TPID_WIDTH 16
/* default value of bitfield vl_inner_tpid[f:0] */
-#define rpf_vl_inner_tpid_default 0x8100
+#define HW_ATL_RPF_VL_INNER_TPID_DEFAULT 0x8100
/* rx vl_outer_tpid[f:0] bitfield definitions
* preprocessor definitions for the bitfield "vl_outer_tpid[f:0]".
@@ -945,17 +951,17 @@
*/
/* register address for bitfield vl_outer_tpid[f:0] */
-#define rpf_vl_outer_tpid_adr 0x00005284
+#define HW_ATL_RPF_VL_OUTER_TPID_ADR 0x00005284
/* bitmask for bitfield vl_outer_tpid[f:0] */
-#define rpf_vl_outer_tpid_msk 0xffff0000
+#define HW_ATL_RPF_VL_OUTER_TPID_MSK 0xffff0000
/* inverted bitmask for bitfield vl_outer_tpid[f:0] */
-#define rpf_vl_outer_tpid_mskn 0x0000ffff
+#define HW_ATL_RPF_VL_OUTER_TPID_MSKN 0x0000ffff
/* lower bit position of bitfield vl_outer_tpid[f:0] */
-#define rpf_vl_outer_tpid_shift 16
+#define HW_ATL_RPF_VL_OUTER_TPID_SHIFT 16
/* width of bitfield vl_outer_tpid[f:0] */
-#define rpf_vl_outer_tpid_width 16
+#define HW_ATL_RPF_VL_OUTER_TPID_WIDTH 16
/* default value of bitfield vl_outer_tpid[f:0] */
-#define rpf_vl_outer_tpid_default 0x88a8
+#define HW_ATL_RPF_VL_OUTER_TPID_DEFAULT 0x88a8
/* rx vl_promis_mode bitfield definitions
* preprocessor definitions for the bitfield "vl_promis_mode".
@@ -963,17 +969,17 @@
*/
/* register address for bitfield vl_promis_mode */
-#define rpf_vl_promis_mode_adr 0x00005280
+#define HW_ATL_RPF_VL_PROMIS_MODE_ADR 0x00005280
/* bitmask for bitfield vl_promis_mode */
-#define rpf_vl_promis_mode_msk 0x00000002
+#define HW_ATL_RPF_VL_PROMIS_MODE_MSK 0x00000002
/* inverted bitmask for bitfield vl_promis_mode */
-#define rpf_vl_promis_mode_mskn 0xfffffffd
+#define HW_ATL_RPF_VL_PROMIS_MODE_MSKN 0xfffffffd
/* lower bit position of bitfield vl_promis_mode */
-#define rpf_vl_promis_mode_shift 1
+#define HW_ATL_RPF_VL_PROMIS_MODE_SHIFT 1
/* width of bitfield vl_promis_mode */
-#define rpf_vl_promis_mode_width 1
+#define HW_ATL_RPF_VL_PROMIS_MODE_WIDTH 1
/* default value of bitfield vl_promis_mode */
-#define rpf_vl_promis_mode_default 0x0
+#define HW_ATL_RPF_VL_PROMIS_MODE_DEFAULT 0x0
/* RX vl_accept_untagged_mode Bitfield Definitions
* Preprocessor definitions for the bitfield "vl_accept_untagged_mode".
@@ -981,17 +987,17 @@
*/
/* Register address for bitfield vl_accept_untagged_mode */
-#define rpf_vl_accept_untagged_mode_adr 0x00005280
+#define HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_ADR 0x00005280
/* Bitmask for bitfield vl_accept_untagged_mode */
-#define rpf_vl_accept_untagged_mode_msk 0x00000004
+#define HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_MSK 0x00000004
/* Inverted bitmask for bitfield vl_accept_untagged_mode */
-#define rpf_vl_accept_untagged_mode_mskn 0xFFFFFFFB
+#define HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_MSKN 0xFFFFFFFB
/* Lower bit position of bitfield vl_accept_untagged_mode */
-#define rpf_vl_accept_untagged_mode_shift 2
+#define HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_SHIFT 2
/* Width of bitfield vl_accept_untagged_mode */
-#define rpf_vl_accept_untagged_mode_width 1
+#define HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_WIDTH 1
/* Default value of bitfield vl_accept_untagged_mode */
-#define rpf_vl_accept_untagged_mode_default 0x0
+#define HW_ATL_RPF_VL_ACCEPT_UNTAGGED_MODE_DEFAULT 0x0
/* rX vl_untagged_act[2:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "vl_untagged_act[2:0]".
@@ -999,17 +1005,17 @@
*/
/* Register address for bitfield vl_untagged_act[2:0] */
-#define rpf_vl_untagged_act_adr 0x00005280
+#define HW_ATL_RPF_VL_UNTAGGED_ACT_ADR 0x00005280
/* Bitmask for bitfield vl_untagged_act[2:0] */
-#define rpf_vl_untagged_act_msk 0x00000038
+#define HW_ATL_RPF_VL_UNTAGGED_ACT_MSK 0x00000038
/* Inverted bitmask for bitfield vl_untagged_act[2:0] */
-#define rpf_vl_untagged_act_mskn 0xFFFFFFC7
+#define HW_ATL_RPF_VL_UNTAGGED_ACT_MSKN 0xFFFFFFC7
/* Lower bit position of bitfield vl_untagged_act[2:0] */
-#define rpf_vl_untagged_act_shift 3
+#define HW_ATL_RPF_VL_UNTAGGED_ACT_SHIFT 3
/* Width of bitfield vl_untagged_act[2:0] */
-#define rpf_vl_untagged_act_width 3
+#define HW_ATL_RPF_VL_UNTAGGED_ACT_WIDTH 3
/* Default value of bitfield vl_untagged_act[2:0] */
-#define rpf_vl_untagged_act_default 0x0
+#define HW_ATL_RPF_VL_UNTAGGED_ACT_DEFAULT 0x0
/* RX vl_en{F} Bitfield Definitions
* Preprocessor definitions for the bitfield "vl_en{F}".
@@ -1018,17 +1024,17 @@
*/
/* Register address for bitfield vl_en{F} */
-#define rpf_vl_en_f_adr(filter) (0x00005290 + (filter) * 0x4)
+#define HW_ATL_RPF_VL_EN_F_ADR(filter) (0x00005290 + (filter) * 0x4)
/* Bitmask for bitfield vl_en{F} */
-#define rpf_vl_en_f_msk 0x80000000
+#define HW_ATL_RPF_VL_EN_F_MSK 0x80000000
/* Inverted bitmask for bitfield vl_en{F} */
-#define rpf_vl_en_f_mskn 0x7FFFFFFF
+#define HW_ATL_RPF_VL_EN_F_MSKN 0x7FFFFFFF
/* Lower bit position of bitfield vl_en{F} */
-#define rpf_vl_en_f_shift 31
+#define HW_ATL_RPF_VL_EN_F_SHIFT 31
/* Width of bitfield vl_en{F} */
-#define rpf_vl_en_f_width 1
+#define HW_ATL_RPF_VL_EN_F_WIDTH 1
/* Default value of bitfield vl_en{F} */
-#define rpf_vl_en_f_default 0x0
+#define HW_ATL_RPF_VL_EN_F_DEFAULT 0x0
/* RX vl_act{F}[2:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "vl_act{F}[2:0]".
@@ -1037,17 +1043,17 @@
*/
/* Register address for bitfield vl_act{F}[2:0] */
-#define rpf_vl_act_f_adr(filter) (0x00005290 + (filter) * 0x4)
+#define HW_ATL_RPF_VL_ACT_F_ADR(filter) (0x00005290 + (filter) * 0x4)
/* Bitmask for bitfield vl_act{F}[2:0] */
-#define rpf_vl_act_f_msk 0x00070000
+#define HW_ATL_RPF_VL_ACT_F_MSK 0x00070000
/* Inverted bitmask for bitfield vl_act{F}[2:0] */
-#define rpf_vl_act_f_mskn 0xFFF8FFFF
+#define HW_ATL_RPF_VL_ACT_F_MSKN 0xFFF8FFFF
/* Lower bit position of bitfield vl_act{F}[2:0] */
-#define rpf_vl_act_f_shift 16
+#define HW_ATL_RPF_VL_ACT_F_SHIFT 16
/* Width of bitfield vl_act{F}[2:0] */
-#define rpf_vl_act_f_width 3
+#define HW_ATL_RPF_VL_ACT_F_WIDTH 3
/* Default value of bitfield vl_act{F}[2:0] */
-#define rpf_vl_act_f_default 0x0
+#define HW_ATL_RPF_VL_ACT_F_DEFAULT 0x0
/* RX vl_id{F}[B:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "vl_id{F}[B:0]".
@@ -1056,17 +1062,17 @@
*/
/* Register address for bitfield vl_id{F}[B:0] */
-#define rpf_vl_id_f_adr(filter) (0x00005290 + (filter) * 0x4)
+#define HW_ATL_RPF_VL_ID_F_ADR(filter) (0x00005290 + (filter) * 0x4)
/* Bitmask for bitfield vl_id{F}[B:0] */
-#define rpf_vl_id_f_msk 0x00000FFF
+#define HW_ATL_RPF_VL_ID_F_MSK 0x00000FFF
/* Inverted bitmask for bitfield vl_id{F}[B:0] */
-#define rpf_vl_id_f_mskn 0xFFFFF000
+#define HW_ATL_RPF_VL_ID_F_MSKN 0xFFFFF000
/* Lower bit position of bitfield vl_id{F}[B:0] */
-#define rpf_vl_id_f_shift 0
+#define HW_ATL_RPF_VL_ID_F_SHIFT 0
/* Width of bitfield vl_id{F}[B:0] */
-#define rpf_vl_id_f_width 12
+#define HW_ATL_RPF_VL_ID_F_WIDTH 12
/* Default value of bitfield vl_id{F}[B:0] */
-#define rpf_vl_id_f_default 0x0
+#define HW_ATL_RPF_VL_ID_F_DEFAULT 0x0
/* RX et_en{F} Bitfield Definitions
* Preprocessor definitions for the bitfield "et_en{F}".
@@ -1075,17 +1081,17 @@
*/
/* Register address for bitfield et_en{F} */
-#define rpf_et_en_f_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_EN_F_ADR(filter) (0x00005300 + (filter) * 0x4)
/* Bitmask for bitfield et_en{F} */
-#define rpf_et_en_f_msk 0x80000000
+#define HW_ATL_RPF_ET_EN_F_MSK 0x80000000
/* Inverted bitmask for bitfield et_en{F} */
-#define rpf_et_en_f_mskn 0x7FFFFFFF
+#define HW_ATL_RPF_ET_EN_F_MSKN 0x7FFFFFFF
/* Lower bit position of bitfield et_en{F} */
-#define rpf_et_en_f_shift 31
+#define HW_ATL_RPF_ET_EN_F_SHIFT 31
/* Width of bitfield et_en{F} */
-#define rpf_et_en_f_width 1
+#define HW_ATL_RPF_ET_EN_F_WIDTH 1
/* Default value of bitfield et_en{F} */
-#define rpf_et_en_f_default 0x0
+#define HW_ATL_RPF_ET_EN_F_DEFAULT 0x0
/* rx et_en{f} bitfield definitions
* preprocessor definitions for the bitfield "et_en{f}".
@@ -1094,17 +1100,17 @@
*/
/* register address for bitfield et_en{f} */
-#define rpf_et_enf_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_ENF_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_en{f} */
-#define rpf_et_enf_msk 0x80000000
+#define HW_ATL_RPF_ET_ENF_MSK 0x80000000
/* inverted bitmask for bitfield et_en{f} */
-#define rpf_et_enf_mskn 0x7fffffff
+#define HW_ATL_RPF_ET_ENF_MSKN 0x7fffffff
/* lower bit position of bitfield et_en{f} */
-#define rpf_et_enf_shift 31
+#define HW_ATL_RPF_ET_ENF_SHIFT 31
/* width of bitfield et_en{f} */
-#define rpf_et_enf_width 1
+#define HW_ATL_RPF_ET_ENF_WIDTH 1
/* default value of bitfield et_en{f} */
-#define rpf_et_enf_default 0x0
+#define HW_ATL_RPF_ET_ENF_DEFAULT 0x0
/* rx et_up{f}_en bitfield definitions
* preprocessor definitions for the bitfield "et_up{f}_en".
@@ -1113,17 +1119,17 @@
*/
/* register address for bitfield et_up{f}_en */
-#define rpf_et_upfen_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_UPFEN_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_up{f}_en */
-#define rpf_et_upfen_msk 0x40000000
+#define HW_ATL_RPF_ET_UPFEN_MSK 0x40000000
/* inverted bitmask for bitfield et_up{f}_en */
-#define rpf_et_upfen_mskn 0xbfffffff
+#define HW_ATL_RPF_ET_UPFEN_MSKN 0xbfffffff
/* lower bit position of bitfield et_up{f}_en */
-#define rpf_et_upfen_shift 30
+#define HW_ATL_RPF_ET_UPFEN_SHIFT 30
/* width of bitfield et_up{f}_en */
-#define rpf_et_upfen_width 1
+#define HW_ATL_RPF_ET_UPFEN_WIDTH 1
/* default value of bitfield et_up{f}_en */
-#define rpf_et_upfen_default 0x0
+#define HW_ATL_RPF_ET_UPFEN_DEFAULT 0x0
/* rx et_rxq{f}_en bitfield definitions
* preprocessor definitions for the bitfield "et_rxq{f}_en".
@@ -1132,17 +1138,17 @@
*/
/* register address for bitfield et_rxq{f}_en */
-#define rpf_et_rxqfen_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_RXQFEN_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_rxq{f}_en */
-#define rpf_et_rxqfen_msk 0x20000000
+#define HW_ATL_RPF_ET_RXQFEN_MSK 0x20000000
/* inverted bitmask for bitfield et_rxq{f}_en */
-#define rpf_et_rxqfen_mskn 0xdfffffff
+#define HW_ATL_RPF_ET_RXQFEN_MSKN 0xdfffffff
/* lower bit position of bitfield et_rxq{f}_en */
-#define rpf_et_rxqfen_shift 29
+#define HW_ATL_RPF_ET_RXQFEN_SHIFT 29
/* width of bitfield et_rxq{f}_en */
-#define rpf_et_rxqfen_width 1
+#define HW_ATL_RPF_ET_RXQFEN_WIDTH 1
/* default value of bitfield et_rxq{f}_en */
-#define rpf_et_rxqfen_default 0x0
+#define HW_ATL_RPF_ET_RXQFEN_DEFAULT 0x0
/* rx et_up{f}[2:0] bitfield definitions
* preprocessor definitions for the bitfield "et_up{f}[2:0]".
@@ -1151,17 +1157,17 @@
*/
/* register address for bitfield et_up{f}[2:0] */
-#define rpf_et_upf_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_UPF_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_up{f}[2:0] */
-#define rpf_et_upf_msk 0x1c000000
+#define HW_ATL_RPF_ET_UPF_MSK 0x1c000000
/* inverted bitmask for bitfield et_up{f}[2:0] */
-#define rpf_et_upf_mskn 0xe3ffffff
+#define HW_ATL_RPF_ET_UPF_MSKN 0xe3ffffff
/* lower bit position of bitfield et_up{f}[2:0] */
-#define rpf_et_upf_shift 26
+#define HW_ATL_RPF_ET_UPF_SHIFT 26
/* width of bitfield et_up{f}[2:0] */
-#define rpf_et_upf_width 3
+#define HW_ATL_RPF_ET_UPF_WIDTH 3
/* default value of bitfield et_up{f}[2:0] */
-#define rpf_et_upf_default 0x0
+#define HW_ATL_RPF_ET_UPF_DEFAULT 0x0
/* rx et_rxq{f}[4:0] bitfield definitions
* preprocessor definitions for the bitfield "et_rxq{f}[4:0]".
@@ -1170,17 +1176,17 @@
*/
/* register address for bitfield et_rxq{f}[4:0] */
-#define rpf_et_rxqf_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_RXQF_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_rxq{f}[4:0] */
-#define rpf_et_rxqf_msk 0x01f00000
+#define HW_ATL_RPF_ET_RXQF_MSK 0x01f00000
/* inverted bitmask for bitfield et_rxq{f}[4:0] */
-#define rpf_et_rxqf_mskn 0xfe0fffff
+#define HW_ATL_RPF_ET_RXQF_MSKN 0xfe0fffff
/* lower bit position of bitfield et_rxq{f}[4:0] */
-#define rpf_et_rxqf_shift 20
+#define HW_ATL_RPF_ET_RXQF_SHIFT 20
/* width of bitfield et_rxq{f}[4:0] */
-#define rpf_et_rxqf_width 5
+#define HW_ATL_RPF_ET_RXQF_WIDTH 5
/* default value of bitfield et_rxq{f}[4:0] */
-#define rpf_et_rxqf_default 0x0
+#define HW_ATL_RPF_ET_RXQF_DEFAULT 0x0
/* rx et_mng_rxq{f} bitfield definitions
* preprocessor definitions for the bitfield "et_mng_rxq{f}".
@@ -1189,17 +1195,17 @@
*/
/* register address for bitfield et_mng_rxq{f} */
-#define rpf_et_mng_rxqf_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_MNG_RXQF_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_mng_rxq{f} */
-#define rpf_et_mng_rxqf_msk 0x00080000
+#define HW_ATL_RPF_ET_MNG_RXQF_MSK 0x00080000
/* inverted bitmask for bitfield et_mng_rxq{f} */
-#define rpf_et_mng_rxqf_mskn 0xfff7ffff
+#define HW_ATL_RPF_ET_MNG_RXQF_MSKN 0xfff7ffff
/* lower bit position of bitfield et_mng_rxq{f} */
-#define rpf_et_mng_rxqf_shift 19
+#define HW_ATL_RPF_ET_MNG_RXQF_SHIFT 19
/* width of bitfield et_mng_rxq{f} */
-#define rpf_et_mng_rxqf_width 1
+#define HW_ATL_RPF_ET_MNG_RXQF_WIDTH 1
/* default value of bitfield et_mng_rxq{f} */
-#define rpf_et_mng_rxqf_default 0x0
+#define HW_ATL_RPF_ET_MNG_RXQF_DEFAULT 0x0
/* rx et_act{f}[2:0] bitfield definitions
* preprocessor definitions for the bitfield "et_act{f}[2:0]".
@@ -1208,17 +1214,17 @@
*/
/* register address for bitfield et_act{f}[2:0] */
-#define rpf_et_actf_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_ACTF_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_act{f}[2:0] */
-#define rpf_et_actf_msk 0x00070000
+#define HW_ATL_RPF_ET_ACTF_MSK 0x00070000
/* inverted bitmask for bitfield et_act{f}[2:0] */
-#define rpf_et_actf_mskn 0xfff8ffff
+#define HW_ATL_RPF_ET_ACTF_MSKN 0xfff8ffff
/* lower bit position of bitfield et_act{f}[2:0] */
-#define rpf_et_actf_shift 16
+#define HW_ATL_RPF_ET_ACTF_SHIFT 16
/* width of bitfield et_act{f}[2:0] */
-#define rpf_et_actf_width 3
+#define HW_ATL_RPF_ET_ACTF_WIDTH 3
/* default value of bitfield et_act{f}[2:0] */
-#define rpf_et_actf_default 0x0
+#define HW_ATL_RPF_ET_ACTF_DEFAULT 0x0
/* rx et_val{f}[f:0] bitfield definitions
* preprocessor definitions for the bitfield "et_val{f}[f:0]".
@@ -1227,17 +1233,17 @@
*/
/* register address for bitfield et_val{f}[f:0] */
-#define rpf_et_valf_adr(filter) (0x00005300 + (filter) * 0x4)
+#define HW_ATL_RPF_ET_VALF_ADR(filter) (0x00005300 + (filter) * 0x4)
/* bitmask for bitfield et_val{f}[f:0] */
-#define rpf_et_valf_msk 0x0000ffff
+#define HW_ATL_RPF_ET_VALF_MSK 0x0000ffff
/* inverted bitmask for bitfield et_val{f}[f:0] */
-#define rpf_et_valf_mskn 0xffff0000
+#define HW_ATL_RPF_ET_VALF_MSKN 0xffff0000
/* lower bit position of bitfield et_val{f}[f:0] */
-#define rpf_et_valf_shift 0
+#define HW_ATL_RPF_ET_VALF_SHIFT 0
/* width of bitfield et_val{f}[f:0] */
-#define rpf_et_valf_width 16
+#define HW_ATL_RPF_ET_VALF_WIDTH 16
/* default value of bitfield et_val{f}[f:0] */
-#define rpf_et_valf_default 0x0
+#define HW_ATL_RPF_ET_VALF_DEFAULT 0x0
/* rx ipv4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "ipv4_chk_en".
@@ -1245,17 +1251,17 @@
*/
/* register address for bitfield ipv4_chk_en */
-#define rpo_ipv4chk_en_adr 0x00005580
+#define HW_ATL_RPO_IPV4CHK_EN_ADR 0x00005580
/* bitmask for bitfield ipv4_chk_en */
-#define rpo_ipv4chk_en_msk 0x00000002
+#define HW_ATL_RPO_IPV4CHK_EN_MSK 0x00000002
/* inverted bitmask for bitfield ipv4_chk_en */
-#define rpo_ipv4chk_en_mskn 0xfffffffd
+#define HW_ATL_RPO_IPV4CHK_EN_MSKN 0xfffffffd
/* lower bit position of bitfield ipv4_chk_en */
-#define rpo_ipv4chk_en_shift 1
+#define HW_ATL_RPO_IPV4CHK_EN_SHIFT 1
/* width of bitfield ipv4_chk_en */
-#define rpo_ipv4chk_en_width 1
+#define HW_ATL_RPO_IPV4CHK_EN_WIDTH 1
/* default value of bitfield ipv4_chk_en */
-#define rpo_ipv4chk_en_default 0x0
+#define HW_ATL_RPO_IPV4CHK_EN_DEFAULT 0x0
/* rx desc{d}_vl_strip bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_vl_strip".
@@ -1264,17 +1270,18 @@
*/
/* register address for bitfield desc{d}_vl_strip */
-#define rpo_descdvl_strip_adr(descriptor) (0x00005b08 + (descriptor) * 0x20)
+#define HW_ATL_RPO_DESCDVL_STRIP_ADR(descriptor) \
+ (0x00005b08 + (descriptor) * 0x20)
/* bitmask for bitfield desc{d}_vl_strip */
-#define rpo_descdvl_strip_msk 0x20000000
+#define HW_ATL_RPO_DESCDVL_STRIP_MSK 0x20000000
/* inverted bitmask for bitfield desc{d}_vl_strip */
-#define rpo_descdvl_strip_mskn 0xdfffffff
+#define HW_ATL_RPO_DESCDVL_STRIP_MSKN 0xdfffffff
/* lower bit position of bitfield desc{d}_vl_strip */
-#define rpo_descdvl_strip_shift 29
+#define HW_ATL_RPO_DESCDVL_STRIP_SHIFT 29
/* width of bitfield desc{d}_vl_strip */
-#define rpo_descdvl_strip_width 1
+#define HW_ATL_RPO_DESCDVL_STRIP_WIDTH 1
/* default value of bitfield desc{d}_vl_strip */
-#define rpo_descdvl_strip_default 0x0
+#define HW_ATL_RPO_DESCDVL_STRIP_DEFAULT 0x0
/* rx l4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "l4_chk_en".
@@ -1282,17 +1289,17 @@
*/
/* register address for bitfield l4_chk_en */
-#define rpol4chk_en_adr 0x00005580
+#define HW_ATL_RPOL4CHK_EN_ADR 0x00005580
/* bitmask for bitfield l4_chk_en */
-#define rpol4chk_en_msk 0x00000001
+#define HW_ATL_RPOL4CHK_EN_MSK 0x00000001
/* inverted bitmask for bitfield l4_chk_en */
-#define rpol4chk_en_mskn 0xfffffffe
+#define HW_ATL_RPOL4CHK_EN_MSKN 0xfffffffe
/* lower bit position of bitfield l4_chk_en */
-#define rpol4chk_en_shift 0
+#define HW_ATL_RPOL4CHK_EN_SHIFT 0
/* width of bitfield l4_chk_en */
-#define rpol4chk_en_width 1
+#define HW_ATL_RPOL4CHK_EN_WIDTH 1
/* default value of bitfield l4_chk_en */
-#define rpol4chk_en_default 0x0
+#define HW_ATL_RPOL4CHK_EN_DEFAULT 0x0
/* rx reg_res_dsbl bitfield definitions
* preprocessor definitions for the bitfield "reg_res_dsbl".
@@ -1300,17 +1307,17 @@
*/
/* register address for bitfield reg_res_dsbl */
-#define rx_reg_res_dsbl_adr 0x00005000
+#define HW_ATL_RX_REG_RES_DSBL_ADR 0x00005000
/* bitmask for bitfield reg_res_dsbl */
-#define rx_reg_res_dsbl_msk 0x20000000
+#define HW_ATL_RX_REG_RES_DSBL_MSK 0x20000000
/* inverted bitmask for bitfield reg_res_dsbl */
-#define rx_reg_res_dsbl_mskn 0xdfffffff
+#define HW_ATL_RX_REG_RES_DSBL_MSKN 0xdfffffff
/* lower bit position of bitfield reg_res_dsbl */
-#define rx_reg_res_dsbl_shift 29
+#define HW_ATL_RX_REG_RES_DSBL_SHIFT 29
/* width of bitfield reg_res_dsbl */
-#define rx_reg_res_dsbl_width 1
+#define HW_ATL_RX_REG_RES_DSBL_WIDTH 1
/* default value of bitfield reg_res_dsbl */
-#define rx_reg_res_dsbl_default 0x1
+#define HW_ATL_RX_REG_RES_DSBL_DEFAULT 0x1
/* tx dca{d}_cpuid[7:0] bitfield definitions
* preprocessor definitions for the bitfield "dca{d}_cpuid[7:0]".
@@ -1319,17 +1326,17 @@
*/
/* register address for bitfield dca{d}_cpuid[7:0] */
-#define tdm_dcadcpuid_adr(dca) (0x00008400 + (dca) * 0x4)
+#define HW_ATL_TDM_DCADCPUID_ADR(dca) (0x00008400 + (dca) * 0x4)
/* bitmask for bitfield dca{d}_cpuid[7:0] */
-#define tdm_dcadcpuid_msk 0x000000ff
+#define HW_ATL_TDM_DCADCPUID_MSK 0x000000ff
/* inverted bitmask for bitfield dca{d}_cpuid[7:0] */
-#define tdm_dcadcpuid_mskn 0xffffff00
+#define HW_ATL_TDM_DCADCPUID_MSKN 0xffffff00
/* lower bit position of bitfield dca{d}_cpuid[7:0] */
-#define tdm_dcadcpuid_shift 0
+#define HW_ATL_TDM_DCADCPUID_SHIFT 0
/* width of bitfield dca{d}_cpuid[7:0] */
-#define tdm_dcadcpuid_width 8
+#define HW_ATL_TDM_DCADCPUID_WIDTH 8
/* default value of bitfield dca{d}_cpuid[7:0] */
-#define tdm_dcadcpuid_default 0x0
+#define HW_ATL_TDM_DCADCPUID_DEFAULT 0x0
/* tx lso_en[1f:0] bitfield definitions
* preprocessor definitions for the bitfield "lso_en[1f:0]".
@@ -1337,17 +1344,17 @@
*/
/* register address for bitfield lso_en[1f:0] */
-#define tdm_lso_en_adr 0x00007810
+#define HW_ATL_TDM_LSO_EN_ADR 0x00007810
/* bitmask for bitfield lso_en[1f:0] */
-#define tdm_lso_en_msk 0xffffffff
+#define HW_ATL_TDM_LSO_EN_MSK 0xffffffff
/* inverted bitmask for bitfield lso_en[1f:0] */
-#define tdm_lso_en_mskn 0x00000000
+#define HW_ATL_TDM_LSO_EN_MSKN 0x00000000
/* lower bit position of bitfield lso_en[1f:0] */
-#define tdm_lso_en_shift 0
+#define HW_ATL_TDM_LSO_EN_SHIFT 0
/* width of bitfield lso_en[1f:0] */
-#define tdm_lso_en_width 32
+#define HW_ATL_TDM_LSO_EN_WIDTH 32
/* default value of bitfield lso_en[1f:0] */
-#define tdm_lso_en_default 0x0
+#define HW_ATL_TDM_LSO_EN_DEFAULT 0x0
/* tx dca_en bitfield definitions
* preprocessor definitions for the bitfield "dca_en".
@@ -1355,17 +1362,17 @@
*/
/* register address for bitfield dca_en */
-#define tdm_dca_en_adr 0x00008480
+#define HW_ATL_TDM_DCA_EN_ADR 0x00008480
/* bitmask for bitfield dca_en */
-#define tdm_dca_en_msk 0x80000000
+#define HW_ATL_TDM_DCA_EN_MSK 0x80000000
/* inverted bitmask for bitfield dca_en */
-#define tdm_dca_en_mskn 0x7fffffff
+#define HW_ATL_TDM_DCA_EN_MSKN 0x7fffffff
/* lower bit position of bitfield dca_en */
-#define tdm_dca_en_shift 31
+#define HW_ATL_TDM_DCA_EN_SHIFT 31
/* width of bitfield dca_en */
-#define tdm_dca_en_width 1
+#define HW_ATL_TDM_DCA_EN_WIDTH 1
/* default value of bitfield dca_en */
-#define tdm_dca_en_default 0x1
+#define HW_ATL_TDM_DCA_EN_DEFAULT 0x1
/* tx dca_mode[3:0] bitfield definitions
* preprocessor definitions for the bitfield "dca_mode[3:0]".
@@ -1373,17 +1380,17 @@
*/
/* register address for bitfield dca_mode[3:0] */
-#define tdm_dca_mode_adr 0x00008480
+#define HW_ATL_TDM_DCA_MODE_ADR 0x00008480
/* bitmask for bitfield dca_mode[3:0] */
-#define tdm_dca_mode_msk 0x0000000f
+#define HW_ATL_TDM_DCA_MODE_MSK 0x0000000f
/* inverted bitmask for bitfield dca_mode[3:0] */
-#define tdm_dca_mode_mskn 0xfffffff0
+#define HW_ATL_TDM_DCA_MODE_MSKN 0xfffffff0
/* lower bit position of bitfield dca_mode[3:0] */
-#define tdm_dca_mode_shift 0
+#define HW_ATL_TDM_DCA_MODE_SHIFT 0
/* width of bitfield dca_mode[3:0] */
-#define tdm_dca_mode_width 4
+#define HW_ATL_TDM_DCA_MODE_WIDTH 4
/* default value of bitfield dca_mode[3:0] */
-#define tdm_dca_mode_default 0x0
+#define HW_ATL_TDM_DCA_MODE_DEFAULT 0x0
/* tx dca{d}_desc_en bitfield definitions
* preprocessor definitions for the bitfield "dca{d}_desc_en".
@@ -1392,17 +1399,17 @@
*/
/* register address for bitfield dca{d}_desc_en */
-#define tdm_dcaddesc_en_adr(dca) (0x00008400 + (dca) * 0x4)
+#define HW_ATL_TDM_DCADDESC_EN_ADR(dca) (0x00008400 + (dca) * 0x4)
/* bitmask for bitfield dca{d}_desc_en */
-#define tdm_dcaddesc_en_msk 0x80000000
+#define HW_ATL_TDM_DCADDESC_EN_MSK 0x80000000
/* inverted bitmask for bitfield dca{d}_desc_en */
-#define tdm_dcaddesc_en_mskn 0x7fffffff
+#define HW_ATL_TDM_DCADDESC_EN_MSKN 0x7fffffff
/* lower bit position of bitfield dca{d}_desc_en */
-#define tdm_dcaddesc_en_shift 31
+#define HW_ATL_TDM_DCADDESC_EN_SHIFT 31
/* width of bitfield dca{d}_desc_en */
-#define tdm_dcaddesc_en_width 1
+#define HW_ATL_TDM_DCADDESC_EN_WIDTH 1
/* default value of bitfield dca{d}_desc_en */
-#define tdm_dcaddesc_en_default 0x0
+#define HW_ATL_TDM_DCADDESC_EN_DEFAULT 0x0
/* tx desc{d}_en bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_en".
@@ -1411,17 +1418,17 @@
*/
/* register address for bitfield desc{d}_en */
-#define tdm_descden_adr(descriptor) (0x00007c08 + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESCDEN_ADR(descriptor) (0x00007c08 + (descriptor) * 0x40)
/* bitmask for bitfield desc{d}_en */
-#define tdm_descden_msk 0x80000000
+#define HW_ATL_TDM_DESCDEN_MSK 0x80000000
/* inverted bitmask for bitfield desc{d}_en */
-#define tdm_descden_mskn 0x7fffffff
+#define HW_ATL_TDM_DESCDEN_MSKN 0x7fffffff
/* lower bit position of bitfield desc{d}_en */
-#define tdm_descden_shift 31
+#define HW_ATL_TDM_DESCDEN_SHIFT 31
/* width of bitfield desc{d}_en */
-#define tdm_descden_width 1
+#define HW_ATL_TDM_DESCDEN_WIDTH 1
/* default value of bitfield desc{d}_en */
-#define tdm_descden_default 0x0
+#define HW_ATL_TDM_DESCDEN_DEFAULT 0x0
/* tx desc{d}_hd[c:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_hd[c:0]".
@@ -1430,15 +1437,15 @@
*/
/* register address for bitfield desc{d}_hd[c:0] */
-#define tdm_descdhd_adr(descriptor) (0x00007c0c + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESCDHD_ADR(descriptor) (0x00007c0c + (descriptor) * 0x40)
/* bitmask for bitfield desc{d}_hd[c:0] */
-#define tdm_descdhd_msk 0x00001fff
+#define HW_ATL_TDM_DESCDHD_MSK 0x00001fff
/* inverted bitmask for bitfield desc{d}_hd[c:0] */
-#define tdm_descdhd_mskn 0xffffe000
+#define HW_ATL_TDM_DESCDHD_MSKN 0xffffe000
/* lower bit position of bitfield desc{d}_hd[c:0] */
-#define tdm_descdhd_shift 0
+#define HW_ATL_TDM_DESCDHD_SHIFT 0
/* width of bitfield desc{d}_hd[c:0] */
-#define tdm_descdhd_width 13
+#define HW_ATL_TDM_DESCDHD_WIDTH 13
/* tx desc{d}_len[9:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_len[9:0]".
@@ -1447,17 +1454,17 @@
*/
/* register address for bitfield desc{d}_len[9:0] */
-#define tdm_descdlen_adr(descriptor) (0x00007c08 + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESCDLEN_ADR(descriptor) (0x00007c08 + (descriptor) * 0x40)
/* bitmask for bitfield desc{d}_len[9:0] */
-#define tdm_descdlen_msk 0x00001ff8
+#define HW_ATL_TDM_DESCDLEN_MSK 0x00001ff8
/* inverted bitmask for bitfield desc{d}_len[9:0] */
-#define tdm_descdlen_mskn 0xffffe007
+#define HW_ATL_TDM_DESCDLEN_MSKN 0xffffe007
/* lower bit position of bitfield desc{d}_len[9:0] */
-#define tdm_descdlen_shift 3
+#define HW_ATL_TDM_DESCDLEN_SHIFT 3
/* width of bitfield desc{d}_len[9:0] */
-#define tdm_descdlen_width 10
+#define HW_ATL_TDM_DESCDLEN_WIDTH 10
/* default value of bitfield desc{d}_len[9:0] */
-#define tdm_descdlen_default 0x0
+#define HW_ATL_TDM_DESCDLEN_DEFAULT 0x0
/* tx int_desc_wrb_en bitfield definitions
* preprocessor definitions for the bitfield "int_desc_wrb_en".
@@ -1465,17 +1472,17 @@
*/
/* register address for bitfield int_desc_wrb_en */
-#define tdm_int_desc_wrb_en_adr 0x00007b40
+#define HW_ATL_TDM_INT_DESC_WRB_EN_ADR 0x00007b40
/* bitmask for bitfield int_desc_wrb_en */
-#define tdm_int_desc_wrb_en_msk 0x00000002
+#define HW_ATL_TDM_INT_DESC_WRB_EN_MSK 0x00000002
/* inverted bitmask for bitfield int_desc_wrb_en */
-#define tdm_int_desc_wrb_en_mskn 0xfffffffd
+#define HW_ATL_TDM_INT_DESC_WRB_EN_MSKN 0xfffffffd
/* lower bit position of bitfield int_desc_wrb_en */
-#define tdm_int_desc_wrb_en_shift 1
+#define HW_ATL_TDM_INT_DESC_WRB_EN_SHIFT 1
/* width of bitfield int_desc_wrb_en */
-#define tdm_int_desc_wrb_en_width 1
+#define HW_ATL_TDM_INT_DESC_WRB_EN_WIDTH 1
/* default value of bitfield int_desc_wrb_en */
-#define tdm_int_desc_wrb_en_default 0x0
+#define HW_ATL_TDM_INT_DESC_WRB_EN_DEFAULT 0x0
/* tx desc{d}_wrb_thresh[6:0] bitfield definitions
* preprocessor definitions for the bitfield "desc{d}_wrb_thresh[6:0]".
@@ -1484,17 +1491,18 @@
*/
/* register address for bitfield desc{d}_wrb_thresh[6:0] */
-#define tdm_descdwrb_thresh_adr(descriptor) (0x00007c18 + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESCDWRB_THRESH_ADR(descriptor) \
+ (0x00007c18 + (descriptor) * 0x40)
/* bitmask for bitfield desc{d}_wrb_thresh[6:0] */
-#define tdm_descdwrb_thresh_msk 0x00007f00
+#define HW_ATL_TDM_DESCDWRB_THRESH_MSK 0x00007f00
/* inverted bitmask for bitfield desc{d}_wrb_thresh[6:0] */
-#define tdm_descdwrb_thresh_mskn 0xffff80ff
+#define HW_ATL_TDM_DESCDWRB_THRESH_MSKN 0xffff80ff
/* lower bit position of bitfield desc{d}_wrb_thresh[6:0] */
-#define tdm_descdwrb_thresh_shift 8
+#define HW_ATL_TDM_DESCDWRB_THRESH_SHIFT 8
/* width of bitfield desc{d}_wrb_thresh[6:0] */
-#define tdm_descdwrb_thresh_width 7
+#define HW_ATL_TDM_DESCDWRB_THRESH_WIDTH 7
/* default value of bitfield desc{d}_wrb_thresh[6:0] */
-#define tdm_descdwrb_thresh_default 0x0
+#define HW_ATL_TDM_DESCDWRB_THRESH_DEFAULT 0x0
/* tx lso_tcp_flag_first[b:0] bitfield definitions
* preprocessor definitions for the bitfield "lso_tcp_flag_first[b:0]".
@@ -1502,17 +1510,17 @@
*/
/* register address for bitfield lso_tcp_flag_first[b:0] */
-#define thm_lso_tcp_flag_first_adr 0x00007820
+#define HW_ATL_THM_LSO_TCP_FLAG_FIRST_ADR 0x00007820
/* bitmask for bitfield lso_tcp_flag_first[b:0] */
-#define thm_lso_tcp_flag_first_msk 0x00000fff
+#define HW_ATL_THM_LSO_TCP_FLAG_FIRST_MSK 0x00000fff
/* inverted bitmask for bitfield lso_tcp_flag_first[b:0] */
-#define thm_lso_tcp_flag_first_mskn 0xfffff000
+#define HW_ATL_THM_LSO_TCP_FLAG_FIRST_MSKN 0xfffff000
/* lower bit position of bitfield lso_tcp_flag_first[b:0] */
-#define thm_lso_tcp_flag_first_shift 0
+#define HW_ATL_THM_LSO_TCP_FLAG_FIRST_SHIFT 0
/* width of bitfield lso_tcp_flag_first[b:0] */
-#define thm_lso_tcp_flag_first_width 12
+#define HW_ATL_THM_LSO_TCP_FLAG_FIRST_WIDTH 12
/* default value of bitfield lso_tcp_flag_first[b:0] */
-#define thm_lso_tcp_flag_first_default 0x0
+#define HW_ATL_THM_LSO_TCP_FLAG_FIRST_DEFAULT 0x0
/* tx lso_tcp_flag_last[b:0] bitfield definitions
* preprocessor definitions for the bitfield "lso_tcp_flag_last[b:0]".
@@ -1520,17 +1528,17 @@
*/
/* register address for bitfield lso_tcp_flag_last[b:0] */
-#define thm_lso_tcp_flag_last_adr 0x00007824
+#define HW_ATL_THM_LSO_TCP_FLAG_LAST_ADR 0x00007824
/* bitmask for bitfield lso_tcp_flag_last[b:0] */
-#define thm_lso_tcp_flag_last_msk 0x00000fff
+#define HW_ATL_THM_LSO_TCP_FLAG_LAST_MSK 0x00000fff
/* inverted bitmask for bitfield lso_tcp_flag_last[b:0] */
-#define thm_lso_tcp_flag_last_mskn 0xfffff000
+#define HW_ATL_THM_LSO_TCP_FLAG_LAST_MSKN 0xfffff000
/* lower bit position of bitfield lso_tcp_flag_last[b:0] */
-#define thm_lso_tcp_flag_last_shift 0
+#define HW_ATL_THM_LSO_TCP_FLAG_LAST_SHIFT 0
/* width of bitfield lso_tcp_flag_last[b:0] */
-#define thm_lso_tcp_flag_last_width 12
+#define HW_ATL_THM_LSO_TCP_FLAG_LAST_WIDTH 12
/* default value of bitfield lso_tcp_flag_last[b:0] */
-#define thm_lso_tcp_flag_last_default 0x0
+#define HW_ATL_THM_LSO_TCP_FLAG_LAST_DEFAULT 0x0
/* tx lso_tcp_flag_mid[b:0] bitfield definitions
* preprocessor definitions for the bitfield "lso_tcp_flag_mid[b:0]".
@@ -1538,17 +1546,17 @@
*/
/* Register address for bitfield lro_rsc_max[1F:0] */
-#define rpo_lro_rsc_max_adr 0x00005598
+#define HW_ATL_RPO_LRO_RSC_MAX_ADR 0x00005598
/* Bitmask for bitfield lro_rsc_max[1F:0] */
-#define rpo_lro_rsc_max_msk 0xFFFFFFFF
+#define HW_ATL_RPO_LRO_RSC_MAX_MSK 0xFFFFFFFF
/* Inverted bitmask for bitfield lro_rsc_max[1F:0] */
-#define rpo_lro_rsc_max_mskn 0x00000000
+#define HW_ATL_RPO_LRO_RSC_MAX_MSKN 0x00000000
/* Lower bit position of bitfield lro_rsc_max[1F:0] */
-#define rpo_lro_rsc_max_shift 0
+#define HW_ATL_RPO_LRO_RSC_MAX_SHIFT 0
/* Width of bitfield lro_rsc_max[1F:0] */
-#define rpo_lro_rsc_max_width 32
+#define HW_ATL_RPO_LRO_RSC_MAX_WIDTH 32
/* Default value of bitfield lro_rsc_max[1F:0] */
-#define rpo_lro_rsc_max_default 0x0
+#define HW_ATL_RPO_LRO_RSC_MAX_DEFAULT 0x0
/* RX lro_en[1F:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_en[1F:0]".
@@ -1556,17 +1564,17 @@
*/
/* Register address for bitfield lro_en[1F:0] */
-#define rpo_lro_en_adr 0x00005590
+#define HW_ATL_RPO_LRO_EN_ADR 0x00005590
/* Bitmask for bitfield lro_en[1F:0] */
-#define rpo_lro_en_msk 0xFFFFFFFF
+#define HW_ATL_RPO_LRO_EN_MSK 0xFFFFFFFF
/* Inverted bitmask for bitfield lro_en[1F:0] */
-#define rpo_lro_en_mskn 0x00000000
+#define HW_ATL_RPO_LRO_EN_MSKN 0x00000000
/* Lower bit position of bitfield lro_en[1F:0] */
-#define rpo_lro_en_shift 0
+#define HW_ATL_RPO_LRO_EN_SHIFT 0
/* Width of bitfield lro_en[1F:0] */
-#define rpo_lro_en_width 32
+#define HW_ATL_RPO_LRO_EN_WIDTH 32
/* Default value of bitfield lro_en[1F:0] */
-#define rpo_lro_en_default 0x0
+#define HW_ATL_RPO_LRO_EN_DEFAULT 0x0
/* RX lro_ptopt_en Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_ptopt_en".
@@ -1574,17 +1582,17 @@
*/
/* Register address for bitfield lro_ptopt_en */
-#define rpo_lro_ptopt_en_adr 0x00005594
+#define HW_ATL_RPO_LRO_PTOPT_EN_ADR 0x00005594
/* Bitmask for bitfield lro_ptopt_en */
-#define rpo_lro_ptopt_en_msk 0x00008000
+#define HW_ATL_RPO_LRO_PTOPT_EN_MSK 0x00008000
/* Inverted bitmask for bitfield lro_ptopt_en */
-#define rpo_lro_ptopt_en_mskn 0xFFFF7FFF
+#define HW_ATL_RPO_LRO_PTOPT_EN_MSKN 0xFFFF7FFF
/* Lower bit position of bitfield lro_ptopt_en */
-#define rpo_lro_ptopt_en_shift 15
+#define HW_ATL_RPO_LRO_PTOPT_EN_SHIFT 15
/* Width of bitfield lro_ptopt_en */
-#define rpo_lro_ptopt_en_width 1
+#define HW_ATL_RPO_LRO_PTOPT_EN_WIDTH 1
/* Default value of bitfield lro_ptopt_en */
-#define rpo_lro_ptopt_en_defalt 0x1
+#define HW_ATL_RPO_LRO_PTOPT_EN_DEFALT 0x1
/* RX lro_q_ses_lmt Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_q_ses_lmt".
@@ -1592,17 +1600,17 @@
*/
/* Register address for bitfield lro_q_ses_lmt */
-#define rpo_lro_qses_lmt_adr 0x00005594
+#define HW_ATL_RPO_LRO_QSES_LMT_ADR 0x00005594
/* Bitmask for bitfield lro_q_ses_lmt */
-#define rpo_lro_qses_lmt_msk 0x00003000
+#define HW_ATL_RPO_LRO_QSES_LMT_MSK 0x00003000
/* Inverted bitmask for bitfield lro_q_ses_lmt */
-#define rpo_lro_qses_lmt_mskn 0xFFFFCFFF
+#define HW_ATL_RPO_LRO_QSES_LMT_MSKN 0xFFFFCFFF
/* Lower bit position of bitfield lro_q_ses_lmt */
-#define rpo_lro_qses_lmt_shift 12
+#define HW_ATL_RPO_LRO_QSES_LMT_SHIFT 12
/* Width of bitfield lro_q_ses_lmt */
-#define rpo_lro_qses_lmt_width 2
+#define HW_ATL_RPO_LRO_QSES_LMT_WIDTH 2
/* Default value of bitfield lro_q_ses_lmt */
-#define rpo_lro_qses_lmt_default 0x1
+#define HW_ATL_RPO_LRO_QSES_LMT_DEFAULT 0x1
/* RX lro_tot_dsc_lmt[1:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_tot_dsc_lmt[1:0]".
@@ -1610,17 +1618,17 @@
*/
/* Register address for bitfield lro_tot_dsc_lmt[1:0] */
-#define rpo_lro_tot_dsc_lmt_adr 0x00005594
+#define HW_ATL_RPO_LRO_TOT_DSC_LMT_ADR 0x00005594
/* Bitmask for bitfield lro_tot_dsc_lmt[1:0] */
-#define rpo_lro_tot_dsc_lmt_msk 0x00000060
+#define HW_ATL_RPO_LRO_TOT_DSC_LMT_MSK 0x00000060
/* Inverted bitmask for bitfield lro_tot_dsc_lmt[1:0] */
-#define rpo_lro_tot_dsc_lmt_mskn 0xFFFFFF9F
+#define HW_ATL_RPO_LRO_TOT_DSC_LMT_MSKN 0xFFFFFF9F
/* Lower bit position of bitfield lro_tot_dsc_lmt[1:0] */
-#define rpo_lro_tot_dsc_lmt_shift 5
+#define HW_ATL_RPO_LRO_TOT_DSC_LMT_SHIFT 5
/* Width of bitfield lro_tot_dsc_lmt[1:0] */
-#define rpo_lro_tot_dsc_lmt_width 2
+#define HW_ATL_RPO_LRO_TOT_DSC_LMT_WIDTH 2
/* Default value of bitfield lro_tot_dsc_lmt[1:0] */
-#define rpo_lro_tot_dsc_lmt_defalt 0x1
+#define HW_ATL_RPO_LRO_TOT_DSC_LMT_DEFALT 0x1
/* RX lro_pkt_min[4:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_pkt_min[4:0]".
@@ -1628,22 +1636,22 @@
*/
/* Register address for bitfield lro_pkt_min[4:0] */
-#define rpo_lro_pkt_min_adr 0x00005594
+#define HW_ATL_RPO_LRO_PKT_MIN_ADR 0x00005594
/* Bitmask for bitfield lro_pkt_min[4:0] */
-#define rpo_lro_pkt_min_msk 0x0000001F
+#define HW_ATL_RPO_LRO_PKT_MIN_MSK 0x0000001F
/* Inverted bitmask for bitfield lro_pkt_min[4:0] */
-#define rpo_lro_pkt_min_mskn 0xFFFFFFE0
+#define HW_ATL_RPO_LRO_PKT_MIN_MSKN 0xFFFFFFE0
/* Lower bit position of bitfield lro_pkt_min[4:0] */
-#define rpo_lro_pkt_min_shift 0
+#define HW_ATL_RPO_LRO_PKT_MIN_SHIFT 0
/* Width of bitfield lro_pkt_min[4:0] */
-#define rpo_lro_pkt_min_width 5
+#define HW_ATL_RPO_LRO_PKT_MIN_WIDTH 5
/* Default value of bitfield lro_pkt_min[4:0] */
-#define rpo_lro_pkt_min_default 0x8
+#define HW_ATL_RPO_LRO_PKT_MIN_DEFAULT 0x8
/* Width of bitfield lro{L}_des_max[1:0] */
-#define rpo_lro_ldes_max_width 2
+#define HW_ATL_RPO_LRO_LDES_MAX_WIDTH 2
/* Default value of bitfield lro{L}_des_max[1:0] */
-#define rpo_lro_ldes_max_default 0x0
+#define HW_ATL_RPO_LRO_LDES_MAX_DEFAULT 0x0
/* RX lro_tb_div[11:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_tb_div[11:0]".
@@ -1651,17 +1659,17 @@
*/
/* Register address for bitfield lro_tb_div[11:0] */
-#define rpo_lro_tb_div_adr 0x00005620
+#define HW_ATL_RPO_LRO_TB_DIV_ADR 0x00005620
/* Bitmask for bitfield lro_tb_div[11:0] */
-#define rpo_lro_tb_div_msk 0xFFF00000
+#define HW_ATL_RPO_LRO_TB_DIV_MSK 0xFFF00000
/* Inverted bitmask for bitfield lro_tb_div[11:0] */
-#define rpo_lro_tb_div_mskn 0x000FFFFF
+#define HW_ATL_RPO_LRO_TB_DIV_MSKN 0x000FFFFF
/* Lower bit position of bitfield lro_tb_div[11:0] */
-#define rpo_lro_tb_div_shift 20
+#define HW_ATL_RPO_LRO_TB_DIV_SHIFT 20
/* Width of bitfield lro_tb_div[11:0] */
-#define rpo_lro_tb_div_width 12
+#define HW_ATL_RPO_LRO_TB_DIV_WIDTH 12
/* Default value of bitfield lro_tb_div[11:0] */
-#define rpo_lro_tb_div_default 0xC35
+#define HW_ATL_RPO_LRO_TB_DIV_DEFAULT 0xC35
/* RX lro_ina_ival[9:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_ina_ival[9:0]".
@@ -1669,17 +1677,17 @@
*/
/* Register address for bitfield lro_ina_ival[9:0] */
-#define rpo_lro_ina_ival_adr 0x00005620
+#define HW_ATL_RPO_LRO_INA_IVAL_ADR 0x00005620
/* Bitmask for bitfield lro_ina_ival[9:0] */
-#define rpo_lro_ina_ival_msk 0x000FFC00
+#define HW_ATL_RPO_LRO_INA_IVAL_MSK 0x000FFC00
/* Inverted bitmask for bitfield lro_ina_ival[9:0] */
-#define rpo_lro_ina_ival_mskn 0xFFF003FF
+#define HW_ATL_RPO_LRO_INA_IVAL_MSKN 0xFFF003FF
/* Lower bit position of bitfield lro_ina_ival[9:0] */
-#define rpo_lro_ina_ival_shift 10
+#define HW_ATL_RPO_LRO_INA_IVAL_SHIFT 10
/* Width of bitfield lro_ina_ival[9:0] */
-#define rpo_lro_ina_ival_width 10
+#define HW_ATL_RPO_LRO_INA_IVAL_WIDTH 10
/* Default value of bitfield lro_ina_ival[9:0] */
-#define rpo_lro_ina_ival_default 0xA
+#define HW_ATL_RPO_LRO_INA_IVAL_DEFAULT 0xA
/* RX lro_max_ival[9:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lro_max_ival[9:0]".
@@ -1687,17 +1695,17 @@
*/
/* Register address for bitfield lro_max_ival[9:0] */
-#define rpo_lro_max_ival_adr 0x00005620
+#define HW_ATL_RPO_LRO_MAX_IVAL_ADR 0x00005620
/* Bitmask for bitfield lro_max_ival[9:0] */
-#define rpo_lro_max_ival_msk 0x000003FF
+#define HW_ATL_RPO_LRO_MAX_IVAL_MSK 0x000003FF
/* Inverted bitmask for bitfield lro_max_ival[9:0] */
-#define rpo_lro_max_ival_mskn 0xFFFFFC00
+#define HW_ATL_RPO_LRO_MAX_IVAL_MSKN 0xFFFFFC00
/* Lower bit position of bitfield lro_max_ival[9:0] */
-#define rpo_lro_max_ival_shift 0
+#define HW_ATL_RPO_LRO_MAX_IVAL_SHIFT 0
/* Width of bitfield lro_max_ival[9:0] */
-#define rpo_lro_max_ival_width 10
+#define HW_ATL_RPO_LRO_MAX_IVAL_WIDTH 10
/* Default value of bitfield lro_max_ival[9:0] */
-#define rpo_lro_max_ival_default 0x19
+#define HW_ATL_RPO_LRO_MAX_IVAL_DEFAULT 0x19
/* TX dca{D}_cpuid[7:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "dca{D}_cpuid[7:0]".
@@ -1706,17 +1714,17 @@
*/
/* Register address for bitfield dca{D}_cpuid[7:0] */
-#define tdm_dca_dcpuid_adr(dca) (0x00008400 + (dca) * 0x4)
+#define HW_ATL_TDM_DCA_DCPUID_ADR(dca) (0x00008400 + (dca) * 0x4)
/* Bitmask for bitfield dca{D}_cpuid[7:0] */
-#define tdm_dca_dcpuid_msk 0x000000FF
+#define HW_ATL_TDM_DCA_DCPUID_MSK 0x000000FF
/* Inverted bitmask for bitfield dca{D}_cpuid[7:0] */
-#define tdm_dca_dcpuid_mskn 0xFFFFFF00
+#define HW_ATL_TDM_DCA_DCPUID_MSKN 0xFFFFFF00
/* Lower bit position of bitfield dca{D}_cpuid[7:0] */
-#define tdm_dca_dcpuid_shift 0
+#define HW_ATL_TDM_DCA_DCPUID_SHIFT 0
/* Width of bitfield dca{D}_cpuid[7:0] */
-#define tdm_dca_dcpuid_width 8
+#define HW_ATL_TDM_DCA_DCPUID_WIDTH 8
/* Default value of bitfield dca{D}_cpuid[7:0] */
-#define tdm_dca_dcpuid_default 0x0
+#define HW_ATL_TDM_DCA_DCPUID_DEFAULT 0x0
/* TX dca{D}_desc_en Bitfield Definitions
* Preprocessor definitions for the bitfield "dca{D}_desc_en".
@@ -1725,17 +1733,17 @@
*/
/* Register address for bitfield dca{D}_desc_en */
-#define tdm_dca_ddesc_en_adr(dca) (0x00008400 + (dca) * 0x4)
+#define HW_ATL_TDM_DCA_DDESC_EN_ADR(dca) (0x00008400 + (dca) * 0x4)
/* Bitmask for bitfield dca{D}_desc_en */
-#define tdm_dca_ddesc_en_msk 0x80000000
+#define HW_ATL_TDM_DCA_DDESC_EN_MSK 0x80000000
/* Inverted bitmask for bitfield dca{D}_desc_en */
-#define tdm_dca_ddesc_en_mskn 0x7FFFFFFF
+#define HW_ATL_TDM_DCA_DDESC_EN_MSKN 0x7FFFFFFF
/* Lower bit position of bitfield dca{D}_desc_en */
-#define tdm_dca_ddesc_en_shift 31
+#define HW_ATL_TDM_DCA_DDESC_EN_SHIFT 31
/* Width of bitfield dca{D}_desc_en */
-#define tdm_dca_ddesc_en_width 1
+#define HW_ATL_TDM_DCA_DDESC_EN_WIDTH 1
/* Default value of bitfield dca{D}_desc_en */
-#define tdm_dca_ddesc_en_default 0x0
+#define HW_ATL_TDM_DCA_DDESC_EN_DEFAULT 0x0
/* TX desc{D}_en Bitfield Definitions
* Preprocessor definitions for the bitfield "desc{D}_en".
@@ -1744,17 +1752,17 @@
*/
/* Register address for bitfield desc{D}_en */
-#define tdm_desc_den_adr(descriptor) (0x00007C08 + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESC_DEN_ADR(descriptor) (0x00007C08 + (descriptor) * 0x40)
/* Bitmask for bitfield desc{D}_en */
-#define tdm_desc_den_msk 0x80000000
+#define HW_ATL_TDM_DESC_DEN_MSK 0x80000000
/* Inverted bitmask for bitfield desc{D}_en */
-#define tdm_desc_den_mskn 0x7FFFFFFF
+#define HW_ATL_TDM_DESC_DEN_MSKN 0x7FFFFFFF
/* Lower bit position of bitfield desc{D}_en */
-#define tdm_desc_den_shift 31
+#define HW_ATL_TDM_DESC_DEN_SHIFT 31
/* Width of bitfield desc{D}_en */
-#define tdm_desc_den_width 1
+#define HW_ATL_TDM_DESC_DEN_WIDTH 1
/* Default value of bitfield desc{D}_en */
-#define tdm_desc_den_default 0x0
+#define HW_ATL_TDM_DESC_DEN_DEFAULT 0x0
/* TX desc{D}_hd[C:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "desc{D}_hd[C:0]".
@@ -1763,15 +1771,15 @@
*/
/* Register address for bitfield desc{D}_hd[C:0] */
-#define tdm_desc_dhd_adr(descriptor) (0x00007C0C + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESC_DHD_ADR(descriptor) (0x00007C0C + (descriptor) * 0x40)
/* Bitmask for bitfield desc{D}_hd[C:0] */
-#define tdm_desc_dhd_msk 0x00001FFF
+#define HW_ATL_TDM_DESC_DHD_MSK 0x00001FFF
/* Inverted bitmask for bitfield desc{D}_hd[C:0] */
-#define tdm_desc_dhd_mskn 0xFFFFE000
+#define HW_ATL_TDM_DESC_DHD_MSKN 0xFFFFE000
/* Lower bit position of bitfield desc{D}_hd[C:0] */
-#define tdm_desc_dhd_shift 0
+#define HW_ATL_TDM_DESC_DHD_SHIFT 0
/* Width of bitfield desc{D}_hd[C:0] */
-#define tdm_desc_dhd_width 13
+#define HW_ATL_TDM_DESC_DHD_WIDTH 13
/* TX desc{D}_len[9:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "desc{D}_len[9:0]".
@@ -1780,17 +1788,17 @@
*/
/* Register address for bitfield desc{D}_len[9:0] */
-#define tdm_desc_dlen_adr(descriptor) (0x00007C08 + (descriptor) * 0x40)
+#define HW_ATL_TDM_DESC_DLEN_ADR(descriptor) (0x00007C08 + (descriptor) * 0x40)
/* Bitmask for bitfield desc{D}_len[9:0] */
-#define tdm_desc_dlen_msk 0x00001FF8
+#define HW_ATL_TDM_DESC_DLEN_MSK 0x00001FF8
/* Inverted bitmask for bitfield desc{D}_len[9:0] */
-#define tdm_desc_dlen_mskn 0xFFFFE007
+#define HW_ATL_TDM_DESC_DLEN_MSKN 0xFFFFE007
/* Lower bit position of bitfield desc{D}_len[9:0] */
-#define tdm_desc_dlen_shift 3
+#define HW_ATL_TDM_DESC_DLEN_SHIFT 3
/* Width of bitfield desc{D}_len[9:0] */
-#define tdm_desc_dlen_width 10
+#define HW_ATL_TDM_DESC_DLEN_WIDTH 10
/* Default value of bitfield desc{D}_len[9:0] */
-#define tdm_desc_dlen_default 0x0
+#define HW_ATL_TDM_DESC_DLEN_DEFAULT 0x0
/* TX desc{D}_wrb_thresh[6:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "desc{D}_wrb_thresh[6:0]".
@@ -1799,18 +1807,18 @@
*/
/* Register address for bitfield desc{D}_wrb_thresh[6:0] */
-#define tdm_desc_dwrb_thresh_adr(descriptor) \
+#define HW_ATL_TDM_DESC_DWRB_THRESH_ADR(descriptor) \
(0x00007C18 + (descriptor) * 0x40)
/* Bitmask for bitfield desc{D}_wrb_thresh[6:0] */
-#define tdm_desc_dwrb_thresh_msk 0x00007F00
+#define HW_ATL_TDM_DESC_DWRB_THRESH_MSK 0x00007F00
/* Inverted bitmask for bitfield desc{D}_wrb_thresh[6:0] */
-#define tdm_desc_dwrb_thresh_mskn 0xFFFF80FF
+#define HW_ATL_TDM_DESC_DWRB_THRESH_MSKN 0xFFFF80FF
/* Lower bit position of bitfield desc{D}_wrb_thresh[6:0] */
-#define tdm_desc_dwrb_thresh_shift 8
+#define HW_ATL_TDM_DESC_DWRB_THRESH_SHIFT 8
/* Width of bitfield desc{D}_wrb_thresh[6:0] */
-#define tdm_desc_dwrb_thresh_width 7
+#define HW_ATL_TDM_DESC_DWRB_THRESH_WIDTH 7
/* Default value of bitfield desc{D}_wrb_thresh[6:0] */
-#define tdm_desc_dwrb_thresh_default 0x0
+#define HW_ATL_TDM_DESC_DWRB_THRESH_DEFAULT 0x0
/* TX tdm_int_mod_en Bitfield Definitions
* Preprocessor definitions for the bitfield "tdm_int_mod_en".
@@ -1818,34 +1826,34 @@
*/
/* Register address for bitfield tdm_int_mod_en */
-#define tdm_int_mod_en_adr 0x00007B40
+#define HW_ATL_TDM_INT_MOD_EN_ADR 0x00007B40
/* Bitmask for bitfield tdm_int_mod_en */
-#define tdm_int_mod_en_msk 0x00000010
+#define HW_ATL_TDM_INT_MOD_EN_MSK 0x00000010
/* Inverted bitmask for bitfield tdm_int_mod_en */
-#define tdm_int_mod_en_mskn 0xFFFFFFEF
+#define HW_ATL_TDM_INT_MOD_EN_MSKN 0xFFFFFFEF
/* Lower bit position of bitfield tdm_int_mod_en */
-#define tdm_int_mod_en_shift 4
+#define HW_ATL_TDM_INT_MOD_EN_SHIFT 4
/* Width of bitfield tdm_int_mod_en */
-#define tdm_int_mod_en_width 1
+#define HW_ATL_TDM_INT_MOD_EN_WIDTH 1
/* Default value of bitfield tdm_int_mod_en */
-#define tdm_int_mod_en_default 0x0
+#define HW_ATL_TDM_INT_MOD_EN_DEFAULT 0x0
/* TX lso_tcp_flag_mid[B:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "lso_tcp_flag_mid[B:0]".
* PORT="pif_thm_lso_tcp_flag_mid_i[11:0]"
*/
/* register address for bitfield lso_tcp_flag_mid[b:0] */
-#define thm_lso_tcp_flag_mid_adr 0x00007820
+#define HW_ATL_THM_LSO_TCP_FLAG_MID_ADR 0x00007820
/* bitmask for bitfield lso_tcp_flag_mid[b:0] */
-#define thm_lso_tcp_flag_mid_msk 0x0fff0000
+#define HW_ATL_THM_LSO_TCP_FLAG_MID_MSK 0x0fff0000
/* inverted bitmask for bitfield lso_tcp_flag_mid[b:0] */
-#define thm_lso_tcp_flag_mid_mskn 0xf000ffff
+#define HW_ATL_THM_LSO_TCP_FLAG_MID_MSKN 0xf000ffff
/* lower bit position of bitfield lso_tcp_flag_mid[b:0] */
-#define thm_lso_tcp_flag_mid_shift 16
+#define HW_ATL_THM_LSO_TCP_FLAG_MID_SHIFT 16
/* width of bitfield lso_tcp_flag_mid[b:0] */
-#define thm_lso_tcp_flag_mid_width 12
+#define HW_ATL_THM_LSO_TCP_FLAG_MID_WIDTH 12
/* default value of bitfield lso_tcp_flag_mid[b:0] */
-#define thm_lso_tcp_flag_mid_default 0x0
+#define HW_ATL_THM_LSO_TCP_FLAG_MID_DEFAULT 0x0
/* tx tx_buf_en bitfield definitions
* preprocessor definitions for the bitfield "tx_buf_en".
@@ -1853,17 +1861,17 @@
*/
/* register address for bitfield tx_buf_en */
-#define tpb_tx_buf_en_adr 0x00007900
+#define HW_ATL_TPB_TX_BUF_EN_ADR 0x00007900
/* bitmask for bitfield tx_buf_en */
-#define tpb_tx_buf_en_msk 0x00000001
+#define HW_ATL_TPB_TX_BUF_EN_MSK 0x00000001
/* inverted bitmask for bitfield tx_buf_en */
-#define tpb_tx_buf_en_mskn 0xfffffffe
+#define HW_ATL_TPB_TX_BUF_EN_MSKN 0xfffffffe
/* lower bit position of bitfield tx_buf_en */
-#define tpb_tx_buf_en_shift 0
+#define HW_ATL_TPB_TX_BUF_EN_SHIFT 0
/* width of bitfield tx_buf_en */
-#define tpb_tx_buf_en_width 1
+#define HW_ATL_TPB_TX_BUF_EN_WIDTH 1
/* default value of bitfield tx_buf_en */
-#define tpb_tx_buf_en_default 0x0
+#define HW_ATL_TPB_TX_BUF_EN_DEFAULT 0x0
/* tx tx{b}_hi_thresh[c:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_hi_thresh[c:0]".
@@ -1872,17 +1880,17 @@
*/
/* register address for bitfield tx{b}_hi_thresh[c:0] */
-#define tpb_txbhi_thresh_adr(buffer) (0x00007914 + (buffer) * 0x10)
+#define HW_ATL_TPB_TXBHI_THRESH_ADR(buffer) (0x00007914 + (buffer) * 0x10)
/* bitmask for bitfield tx{b}_hi_thresh[c:0] */
-#define tpb_txbhi_thresh_msk 0x1fff0000
+#define HW_ATL_TPB_TXBHI_THRESH_MSK 0x1fff0000
/* inverted bitmask for bitfield tx{b}_hi_thresh[c:0] */
-#define tpb_txbhi_thresh_mskn 0xe000ffff
+#define HW_ATL_TPB_TXBHI_THRESH_MSKN 0xe000ffff
/* lower bit position of bitfield tx{b}_hi_thresh[c:0] */
-#define tpb_txbhi_thresh_shift 16
+#define HW_ATL_TPB_TXBHI_THRESH_SHIFT 16
/* width of bitfield tx{b}_hi_thresh[c:0] */
-#define tpb_txbhi_thresh_width 13
+#define HW_ATL_TPB_TXBHI_THRESH_WIDTH 13
/* default value of bitfield tx{b}_hi_thresh[c:0] */
-#define tpb_txbhi_thresh_default 0x0
+#define HW_ATL_TPB_TXBHI_THRESH_DEFAULT 0x0
/* tx tx{b}_lo_thresh[c:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_lo_thresh[c:0]".
@@ -1891,17 +1899,17 @@
*/
/* register address for bitfield tx{b}_lo_thresh[c:0] */
-#define tpb_txblo_thresh_adr(buffer) (0x00007914 + (buffer) * 0x10)
+#define HW_ATL_TPB_TXBLO_THRESH_ADR(buffer) (0x00007914 + (buffer) * 0x10)
/* bitmask for bitfield tx{b}_lo_thresh[c:0] */
-#define tpb_txblo_thresh_msk 0x00001fff
+#define HW_ATL_TPB_TXBLO_THRESH_MSK 0x00001fff
/* inverted bitmask for bitfield tx{b}_lo_thresh[c:0] */
-#define tpb_txblo_thresh_mskn 0xffffe000
+#define HW_ATL_TPB_TXBLO_THRESH_MSKN 0xffffe000
/* lower bit position of bitfield tx{b}_lo_thresh[c:0] */
-#define tpb_txblo_thresh_shift 0
+#define HW_ATL_TPB_TXBLO_THRESH_SHIFT 0
/* width of bitfield tx{b}_lo_thresh[c:0] */
-#define tpb_txblo_thresh_width 13
+#define HW_ATL_TPB_TXBLO_THRESH_WIDTH 13
/* default value of bitfield tx{b}_lo_thresh[c:0] */
-#define tpb_txblo_thresh_default 0x0
+#define HW_ATL_TPB_TXBLO_THRESH_DEFAULT 0x0
/* tx dma_sys_loopback bitfield definitions
* preprocessor definitions for the bitfield "dma_sys_loopback".
@@ -1909,17 +1917,17 @@
*/
/* register address for bitfield dma_sys_loopback */
-#define tpb_dma_sys_lbk_adr 0x00007000
+#define HW_ATL_TPB_DMA_SYS_LBK_ADR 0x00007000
/* bitmask for bitfield dma_sys_loopback */
-#define tpb_dma_sys_lbk_msk 0x00000040
+#define HW_ATL_TPB_DMA_SYS_LBK_MSK 0x00000040
/* inverted bitmask for bitfield dma_sys_loopback */
-#define tpb_dma_sys_lbk_mskn 0xffffffbf
+#define HW_ATL_TPB_DMA_SYS_LBK_MSKN 0xffffffbf
/* lower bit position of bitfield dma_sys_loopback */
-#define tpb_dma_sys_lbk_shift 6
+#define HW_ATL_TPB_DMA_SYS_LBK_SHIFT 6
/* width of bitfield dma_sys_loopback */
-#define tpb_dma_sys_lbk_width 1
+#define HW_ATL_TPB_DMA_SYS_LBK_WIDTH 1
/* default value of bitfield dma_sys_loopback */
-#define tpb_dma_sys_lbk_default 0x0
+#define HW_ATL_TPB_DMA_SYS_LBK_DEFAULT 0x0
/* tx tx{b}_buf_size[7:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_buf_size[7:0]".
@@ -1928,17 +1936,17 @@
*/
/* register address for bitfield tx{b}_buf_size[7:0] */
-#define tpb_txbbuf_size_adr(buffer) (0x00007910 + (buffer) * 0x10)
+#define HW_ATL_TPB_TXBBUF_SIZE_ADR(buffer) (0x00007910 + (buffer) * 0x10)
/* bitmask for bitfield tx{b}_buf_size[7:0] */
-#define tpb_txbbuf_size_msk 0x000000ff
+#define HW_ATL_TPB_TXBBUF_SIZE_MSK 0x000000ff
/* inverted bitmask for bitfield tx{b}_buf_size[7:0] */
-#define tpb_txbbuf_size_mskn 0xffffff00
+#define HW_ATL_TPB_TXBBUF_SIZE_MSKN 0xffffff00
/* lower bit position of bitfield tx{b}_buf_size[7:0] */
-#define tpb_txbbuf_size_shift 0
+#define HW_ATL_TPB_TXBBUF_SIZE_SHIFT 0
/* width of bitfield tx{b}_buf_size[7:0] */
-#define tpb_txbbuf_size_width 8
+#define HW_ATL_TPB_TXBBUF_SIZE_WIDTH 8
/* default value of bitfield tx{b}_buf_size[7:0] */
-#define tpb_txbbuf_size_default 0x0
+#define HW_ATL_TPB_TXBBUF_SIZE_DEFAULT 0x0
/* tx tx_scp_ins_en bitfield definitions
* preprocessor definitions for the bitfield "tx_scp_ins_en".
@@ -1946,17 +1954,17 @@
*/
/* register address for bitfield tx_scp_ins_en */
-#define tpb_tx_scp_ins_en_adr 0x00007900
+#define HW_ATL_TPB_TX_SCP_INS_EN_ADR 0x00007900
/* bitmask for bitfield tx_scp_ins_en */
-#define tpb_tx_scp_ins_en_msk 0x00000004
+#define HW_ATL_TPB_TX_SCP_INS_EN_MSK 0x00000004
/* inverted bitmask for bitfield tx_scp_ins_en */
-#define tpb_tx_scp_ins_en_mskn 0xfffffffb
+#define HW_ATL_TPB_TX_SCP_INS_EN_MSKN 0xfffffffb
/* lower bit position of bitfield tx_scp_ins_en */
-#define tpb_tx_scp_ins_en_shift 2
+#define HW_ATL_TPB_TX_SCP_INS_EN_SHIFT 2
/* width of bitfield tx_scp_ins_en */
-#define tpb_tx_scp_ins_en_width 1
+#define HW_ATL_TPB_TX_SCP_INS_EN_WIDTH 1
/* default value of bitfield tx_scp_ins_en */
-#define tpb_tx_scp_ins_en_default 0x0
+#define HW_ATL_TPB_TX_SCP_INS_EN_DEFAULT 0x0
/* tx ipv4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "ipv4_chk_en".
@@ -1964,17 +1972,17 @@
*/
/* register address for bitfield ipv4_chk_en */
-#define tpo_ipv4chk_en_adr 0x00007800
+#define HW_ATL_TPO_IPV4CHK_EN_ADR 0x00007800
/* bitmask for bitfield ipv4_chk_en */
-#define tpo_ipv4chk_en_msk 0x00000002
+#define HW_ATL_TPO_IPV4CHK_EN_MSK 0x00000002
/* inverted bitmask for bitfield ipv4_chk_en */
-#define tpo_ipv4chk_en_mskn 0xfffffffd
+#define HW_ATL_TPO_IPV4CHK_EN_MSKN 0xfffffffd
/* lower bit position of bitfield ipv4_chk_en */
-#define tpo_ipv4chk_en_shift 1
+#define HW_ATL_TPO_IPV4CHK_EN_SHIFT 1
/* width of bitfield ipv4_chk_en */
-#define tpo_ipv4chk_en_width 1
+#define HW_ATL_TPO_IPV4CHK_EN_WIDTH 1
/* default value of bitfield ipv4_chk_en */
-#define tpo_ipv4chk_en_default 0x0
+#define HW_ATL_TPO_IPV4CHK_EN_DEFAULT 0x0
/* tx l4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "l4_chk_en".
@@ -1982,17 +1990,17 @@
*/
/* register address for bitfield l4_chk_en */
-#define tpol4chk_en_adr 0x00007800
+#define HW_ATL_TPOL4CHK_EN_ADR 0x00007800
/* bitmask for bitfield l4_chk_en */
-#define tpol4chk_en_msk 0x00000001
+#define HW_ATL_TPOL4CHK_EN_MSK 0x00000001
/* inverted bitmask for bitfield l4_chk_en */
-#define tpol4chk_en_mskn 0xfffffffe
+#define HW_ATL_TPOL4CHK_EN_MSKN 0xfffffffe
/* lower bit position of bitfield l4_chk_en */
-#define tpol4chk_en_shift 0
+#define HW_ATL_TPOL4CHK_EN_SHIFT 0
/* width of bitfield l4_chk_en */
-#define tpol4chk_en_width 1
+#define HW_ATL_TPOL4CHK_EN_WIDTH 1
/* default value of bitfield l4_chk_en */
-#define tpol4chk_en_default 0x0
+#define HW_ATL_TPOL4CHK_EN_DEFAULT 0x0
/* tx pkt_sys_loopback bitfield definitions
* preprocessor definitions for the bitfield "pkt_sys_loopback".
@@ -2000,17 +2008,17 @@
*/
/* register address for bitfield pkt_sys_loopback */
-#define tpo_pkt_sys_lbk_adr 0x00007000
+#define HW_ATL_TPO_PKT_SYS_LBK_ADR 0x00007000
/* bitmask for bitfield pkt_sys_loopback */
-#define tpo_pkt_sys_lbk_msk 0x00000080
+#define HW_ATL_TPO_PKT_SYS_LBK_MSK 0x00000080
/* inverted bitmask for bitfield pkt_sys_loopback */
-#define tpo_pkt_sys_lbk_mskn 0xffffff7f
+#define HW_ATL_TPO_PKT_SYS_LBK_MSKN 0xffffff7f
/* lower bit position of bitfield pkt_sys_loopback */
-#define tpo_pkt_sys_lbk_shift 7
+#define HW_ATL_TPO_PKT_SYS_LBK_SHIFT 7
/* width of bitfield pkt_sys_loopback */
-#define tpo_pkt_sys_lbk_width 1
+#define HW_ATL_TPO_PKT_SYS_LBK_WIDTH 1
/* default value of bitfield pkt_sys_loopback */
-#define tpo_pkt_sys_lbk_default 0x0
+#define HW_ATL_TPO_PKT_SYS_LBK_DEFAULT 0x0
/* tx data_tc_arb_mode bitfield definitions
* preprocessor definitions for the bitfield "data_tc_arb_mode".
@@ -2018,17 +2026,17 @@
*/
/* register address for bitfield data_tc_arb_mode */
-#define tps_data_tc_arb_mode_adr 0x00007100
+#define HW_ATL_TPS_DATA_TC_ARB_MODE_ADR 0x00007100
/* bitmask for bitfield data_tc_arb_mode */
-#define tps_data_tc_arb_mode_msk 0x00000001
+#define HW_ATL_TPS_DATA_TC_ARB_MODE_MSK 0x00000001
/* inverted bitmask for bitfield data_tc_arb_mode */
-#define tps_data_tc_arb_mode_mskn 0xfffffffe
+#define HW_ATL_TPS_DATA_TC_ARB_MODE_MSKN 0xfffffffe
/* lower bit position of bitfield data_tc_arb_mode */
-#define tps_data_tc_arb_mode_shift 0
+#define HW_ATL_TPS_DATA_TC_ARB_MODE_SHIFT 0
/* width of bitfield data_tc_arb_mode */
-#define tps_data_tc_arb_mode_width 1
+#define HW_ATL_TPS_DATA_TC_ARB_MODE_WIDTH 1
/* default value of bitfield data_tc_arb_mode */
-#define tps_data_tc_arb_mode_default 0x0
+#define HW_ATL_TPS_DATA_TC_ARB_MODE_DEFAULT 0x0
/* tx desc_rate_ta_rst bitfield definitions
* preprocessor definitions for the bitfield "desc_rate_ta_rst".
@@ -2036,17 +2044,17 @@
*/
/* register address for bitfield desc_rate_ta_rst */
-#define tps_desc_rate_ta_rst_adr 0x00007310
+#define HW_ATL_TPS_DESC_RATE_TA_RST_ADR 0x00007310
/* bitmask for bitfield desc_rate_ta_rst */
-#define tps_desc_rate_ta_rst_msk 0x80000000
+#define HW_ATL_TPS_DESC_RATE_TA_RST_MSK 0x80000000
/* inverted bitmask for bitfield desc_rate_ta_rst */
-#define tps_desc_rate_ta_rst_mskn 0x7fffffff
+#define HW_ATL_TPS_DESC_RATE_TA_RST_MSKN 0x7fffffff
/* lower bit position of bitfield desc_rate_ta_rst */
-#define tps_desc_rate_ta_rst_shift 31
+#define HW_ATL_TPS_DESC_RATE_TA_RST_SHIFT 31
/* width of bitfield desc_rate_ta_rst */
-#define tps_desc_rate_ta_rst_width 1
+#define HW_ATL_TPS_DESC_RATE_TA_RST_WIDTH 1
/* default value of bitfield desc_rate_ta_rst */
-#define tps_desc_rate_ta_rst_default 0x0
+#define HW_ATL_TPS_DESC_RATE_TA_RST_DEFAULT 0x0
/* tx desc_rate_limit[a:0] bitfield definitions
* preprocessor definitions for the bitfield "desc_rate_limit[a:0]".
@@ -2054,17 +2062,17 @@
*/
/* register address for bitfield desc_rate_limit[a:0] */
-#define tps_desc_rate_lim_adr 0x00007310
+#define HW_ATL_TPS_DESC_RATE_LIM_ADR 0x00007310
/* bitmask for bitfield desc_rate_limit[a:0] */
-#define tps_desc_rate_lim_msk 0x000007ff
+#define HW_ATL_TPS_DESC_RATE_LIM_MSK 0x000007ff
/* inverted bitmask for bitfield desc_rate_limit[a:0] */
-#define tps_desc_rate_lim_mskn 0xfffff800
+#define HW_ATL_TPS_DESC_RATE_LIM_MSKN 0xfffff800
/* lower bit position of bitfield desc_rate_limit[a:0] */
-#define tps_desc_rate_lim_shift 0
+#define HW_ATL_TPS_DESC_RATE_LIM_SHIFT 0
/* width of bitfield desc_rate_limit[a:0] */
-#define tps_desc_rate_lim_width 11
+#define HW_ATL_TPS_DESC_RATE_LIM_WIDTH 11
/* default value of bitfield desc_rate_limit[a:0] */
-#define tps_desc_rate_lim_default 0x0
+#define HW_ATL_TPS_DESC_RATE_LIM_DEFAULT 0x0
/* tx desc_tc_arb_mode[1:0] bitfield definitions
* preprocessor definitions for the bitfield "desc_tc_arb_mode[1:0]".
@@ -2072,17 +2080,17 @@
*/
/* register address for bitfield desc_tc_arb_mode[1:0] */
-#define tps_desc_tc_arb_mode_adr 0x00007200
+#define HW_ATL_TPS_DESC_TC_ARB_MODE_ADR 0x00007200
/* bitmask for bitfield desc_tc_arb_mode[1:0] */
-#define tps_desc_tc_arb_mode_msk 0x00000003
+#define HW_ATL_TPS_DESC_TC_ARB_MODE_MSK 0x00000003
/* inverted bitmask for bitfield desc_tc_arb_mode[1:0] */
-#define tps_desc_tc_arb_mode_mskn 0xfffffffc
+#define HW_ATL_TPS_DESC_TC_ARB_MODE_MSKN 0xfffffffc
/* lower bit position of bitfield desc_tc_arb_mode[1:0] */
-#define tps_desc_tc_arb_mode_shift 0
+#define HW_ATL_TPS_DESC_TC_ARB_MODE_SHIFT 0
/* width of bitfield desc_tc_arb_mode[1:0] */
-#define tps_desc_tc_arb_mode_width 2
+#define HW_ATL_TPS_DESC_TC_ARB_MODE_WIDTH 2
/* default value of bitfield desc_tc_arb_mode[1:0] */
-#define tps_desc_tc_arb_mode_default 0x0
+#define HW_ATL_TPS_DESC_TC_ARB_MODE_DEFAULT 0x0
/* tx desc_tc{t}_credit_max[b:0] bitfield definitions
* preprocessor definitions for the bitfield "desc_tc{t}_credit_max[b:0]".
@@ -2091,17 +2099,17 @@
*/
/* register address for bitfield desc_tc{t}_credit_max[b:0] */
-#define tps_desc_tctcredit_max_adr(tc) (0x00007210 + (tc) * 0x4)
+#define HW_ATL_TPS_DESC_TCTCREDIT_MAX_ADR(tc) (0x00007210 + (tc) * 0x4)
/* bitmask for bitfield desc_tc{t}_credit_max[b:0] */
-#define tps_desc_tctcredit_max_msk 0x0fff0000
+#define HW_ATL_TPS_DESC_TCTCREDIT_MAX_MSK 0x0fff0000
/* inverted bitmask for bitfield desc_tc{t}_credit_max[b:0] */
-#define tps_desc_tctcredit_max_mskn 0xf000ffff
+#define HW_ATL_TPS_DESC_TCTCREDIT_MAX_MSKN 0xf000ffff
/* lower bit position of bitfield desc_tc{t}_credit_max[b:0] */
-#define tps_desc_tctcredit_max_shift 16
+#define HW_ATL_TPS_DESC_TCTCREDIT_MAX_SHIFT 16
/* width of bitfield desc_tc{t}_credit_max[b:0] */
-#define tps_desc_tctcredit_max_width 12
+#define HW_ATL_TPS_DESC_TCTCREDIT_MAX_WIDTH 12
/* default value of bitfield desc_tc{t}_credit_max[b:0] */
-#define tps_desc_tctcredit_max_default 0x0
+#define HW_ATL_TPS_DESC_TCTCREDIT_MAX_DEFAULT 0x0
/* tx desc_tc{t}_weight[8:0] bitfield definitions
* preprocessor definitions for the bitfield "desc_tc{t}_weight[8:0]".
@@ -2110,17 +2118,17 @@
*/
/* register address for bitfield desc_tc{t}_weight[8:0] */
-#define tps_desc_tctweight_adr(tc) (0x00007210 + (tc) * 0x4)
+#define HW_ATL_TPS_DESC_TCTWEIGHT_ADR(tc) (0x00007210 + (tc) * 0x4)
/* bitmask for bitfield desc_tc{t}_weight[8:0] */
-#define tps_desc_tctweight_msk 0x000001ff
+#define HW_ATL_TPS_DESC_TCTWEIGHT_MSK 0x000001ff
/* inverted bitmask for bitfield desc_tc{t}_weight[8:0] */
-#define tps_desc_tctweight_mskn 0xfffffe00
+#define HW_ATL_TPS_DESC_TCTWEIGHT_MSKN 0xfffffe00
/* lower bit position of bitfield desc_tc{t}_weight[8:0] */
-#define tps_desc_tctweight_shift 0
+#define HW_ATL_TPS_DESC_TCTWEIGHT_SHIFT 0
/* width of bitfield desc_tc{t}_weight[8:0] */
-#define tps_desc_tctweight_width 9
+#define HW_ATL_TPS_DESC_TCTWEIGHT_WIDTH 9
/* default value of bitfield desc_tc{t}_weight[8:0] */
-#define tps_desc_tctweight_default 0x0
+#define HW_ATL_TPS_DESC_TCTWEIGHT_DEFAULT 0x0
/* tx desc_vm_arb_mode bitfield definitions
* preprocessor definitions for the bitfield "desc_vm_arb_mode".
@@ -2128,17 +2136,17 @@
*/
/* register address for bitfield desc_vm_arb_mode */
-#define tps_desc_vm_arb_mode_adr 0x00007300
+#define HW_ATL_TPS_DESC_VM_ARB_MODE_ADR 0x00007300
/* bitmask for bitfield desc_vm_arb_mode */
-#define tps_desc_vm_arb_mode_msk 0x00000001
+#define HW_ATL_TPS_DESC_VM_ARB_MODE_MSK 0x00000001
/* inverted bitmask for bitfield desc_vm_arb_mode */
-#define tps_desc_vm_arb_mode_mskn 0xfffffffe
+#define HW_ATL_TPS_DESC_VM_ARB_MODE_MSKN 0xfffffffe
/* lower bit position of bitfield desc_vm_arb_mode */
-#define tps_desc_vm_arb_mode_shift 0
+#define HW_ATL_TPS_DESC_VM_ARB_MODE_SHIFT 0
/* width of bitfield desc_vm_arb_mode */
-#define tps_desc_vm_arb_mode_width 1
+#define HW_ATL_TPS_DESC_VM_ARB_MODE_WIDTH 1
/* default value of bitfield desc_vm_arb_mode */
-#define tps_desc_vm_arb_mode_default 0x0
+#define HW_ATL_TPS_DESC_VM_ARB_MODE_DEFAULT 0x0
/* tx data_tc{t}_credit_max[b:0] bitfield definitions
* preprocessor definitions for the bitfield "data_tc{t}_credit_max[b:0]".
@@ -2147,17 +2155,17 @@
*/
/* register address for bitfield data_tc{t}_credit_max[b:0] */
-#define tps_data_tctcredit_max_adr(tc) (0x00007110 + (tc) * 0x4)
+#define HW_ATL_TPS_DATA_TCTCREDIT_MAX_ADR(tc) (0x00007110 + (tc) * 0x4)
/* bitmask for bitfield data_tc{t}_credit_max[b:0] */
-#define tps_data_tctcredit_max_msk 0x0fff0000
+#define HW_ATL_TPS_DATA_TCTCREDIT_MAX_MSK 0x0fff0000
/* inverted bitmask for bitfield data_tc{t}_credit_max[b:0] */
-#define tps_data_tctcredit_max_mskn 0xf000ffff
+#define HW_ATL_TPS_DATA_TCTCREDIT_MAX_MSKN 0xf000ffff
/* lower bit position of bitfield data_tc{t}_credit_max[b:0] */
-#define tps_data_tctcredit_max_shift 16
+#define HW_ATL_TPS_DATA_TCTCREDIT_MAX_SHIFT 16
/* width of bitfield data_tc{t}_credit_max[b:0] */
-#define tps_data_tctcredit_max_width 12
+#define HW_ATL_TPS_DATA_TCTCREDIT_MAX_WIDTH 12
/* default value of bitfield data_tc{t}_credit_max[b:0] */
-#define tps_data_tctcredit_max_default 0x0
+#define HW_ATL_TPS_DATA_TCTCREDIT_MAX_DEFAULT 0x0
/* tx data_tc{t}_weight[8:0] bitfield definitions
* preprocessor definitions for the bitfield "data_tc{t}_weight[8:0]".
@@ -2166,17 +2174,17 @@
*/
/* register address for bitfield data_tc{t}_weight[8:0] */
-#define tps_data_tctweight_adr(tc) (0x00007110 + (tc) * 0x4)
+#define HW_ATL_TPS_DATA_TCTWEIGHT_ADR(tc) (0x00007110 + (tc) * 0x4)
/* bitmask for bitfield data_tc{t}_weight[8:0] */
-#define tps_data_tctweight_msk 0x000001ff
+#define HW_ATL_TPS_DATA_TCTWEIGHT_MSK 0x000001ff
/* inverted bitmask for bitfield data_tc{t}_weight[8:0] */
-#define tps_data_tctweight_mskn 0xfffffe00
+#define HW_ATL_TPS_DATA_TCTWEIGHT_MSKN 0xfffffe00
/* lower bit position of bitfield data_tc{t}_weight[8:0] */
-#define tps_data_tctweight_shift 0
+#define HW_ATL_TPS_DATA_TCTWEIGHT_SHIFT 0
/* width of bitfield data_tc{t}_weight[8:0] */
-#define tps_data_tctweight_width 9
+#define HW_ATL_TPS_DATA_TCTWEIGHT_WIDTH 9
/* default value of bitfield data_tc{t}_weight[8:0] */
-#define tps_data_tctweight_default 0x0
+#define HW_ATL_TPS_DATA_TCTWEIGHT_DEFAULT 0x0
/* tx reg_res_dsbl bitfield definitions
* preprocessor definitions for the bitfield "reg_res_dsbl".
@@ -2184,17 +2192,17 @@
*/
/* register address for bitfield reg_res_dsbl */
-#define tx_reg_res_dsbl_adr 0x00007000
+#define HW_ATL_TX_REG_RES_DSBL_ADR 0x00007000
/* bitmask for bitfield reg_res_dsbl */
-#define tx_reg_res_dsbl_msk 0x20000000
+#define HW_ATL_TX_REG_RES_DSBL_MSK 0x20000000
/* inverted bitmask for bitfield reg_res_dsbl */
-#define tx_reg_res_dsbl_mskn 0xdfffffff
+#define HW_ATL_TX_REG_RES_DSBL_MSKN 0xdfffffff
/* lower bit position of bitfield reg_res_dsbl */
-#define tx_reg_res_dsbl_shift 29
+#define HW_ATL_TX_REG_RES_DSBL_SHIFT 29
/* width of bitfield reg_res_dsbl */
-#define tx_reg_res_dsbl_width 1
+#define HW_ATL_TX_REG_RES_DSBL_WIDTH 1
/* default value of bitfield reg_res_dsbl */
-#define tx_reg_res_dsbl_default 0x1
+#define HW_ATL_TX_REG_RES_DSBL_DEFAULT 0x1
/* mac_phy register access busy bitfield definitions
* preprocessor definitions for the bitfield "register access busy".
@@ -2202,15 +2210,15 @@
*/
/* register address for bitfield register access busy */
-#define msm_reg_access_busy_adr 0x00004400
+#define HW_ATL_MSM_REG_ACCESS_BUSY_ADR 0x00004400
/* bitmask for bitfield register access busy */
-#define msm_reg_access_busy_msk 0x00001000
+#define HW_ATL_MSM_REG_ACCESS_BUSY_MSK 0x00001000
/* inverted bitmask for bitfield register access busy */
-#define msm_reg_access_busy_mskn 0xffffefff
+#define HW_ATL_MSM_REG_ACCESS_BUSY_MSKN 0xffffefff
/* lower bit position of bitfield register access busy */
-#define msm_reg_access_busy_shift 12
+#define HW_ATL_MSM_REG_ACCESS_BUSY_SHIFT 12
/* width of bitfield register access busy */
-#define msm_reg_access_busy_width 1
+#define HW_ATL_MSM_REG_ACCESS_BUSY_WIDTH 1
/* mac_phy msm register address[7:0] bitfield definitions
* preprocessor definitions for the bitfield "msm register address[7:0]".
@@ -2218,17 +2226,17 @@
*/
/* register address for bitfield msm register address[7:0] */
-#define msm_reg_addr_adr 0x00004400
+#define HW_ATL_MSM_REG_ADDR_ADR 0x00004400
/* bitmask for bitfield msm register address[7:0] */
-#define msm_reg_addr_msk 0x000000ff
+#define HW_ATL_MSM_REG_ADDR_MSK 0x000000ff
/* inverted bitmask for bitfield msm register address[7:0] */
-#define msm_reg_addr_mskn 0xffffff00
+#define HW_ATL_MSM_REG_ADDR_MSKN 0xffffff00
/* lower bit position of bitfield msm register address[7:0] */
-#define msm_reg_addr_shift 0
+#define HW_ATL_MSM_REG_ADDR_SHIFT 0
/* width of bitfield msm register address[7:0] */
-#define msm_reg_addr_width 8
+#define HW_ATL_MSM_REG_ADDR_WIDTH 8
/* default value of bitfield msm register address[7:0] */
-#define msm_reg_addr_default 0x0
+#define HW_ATL_MSM_REG_ADDR_DEFAULT 0x0
/* mac_phy register read strobe bitfield definitions
* preprocessor definitions for the bitfield "register read strobe".
@@ -2236,17 +2244,17 @@
*/
/* register address for bitfield register read strobe */
-#define msm_reg_rd_strobe_adr 0x00004400
+#define HW_ATL_MSM_REG_RD_STROBE_ADR 0x00004400
/* bitmask for bitfield register read strobe */
-#define msm_reg_rd_strobe_msk 0x00000200
+#define HW_ATL_MSM_REG_RD_STROBE_MSK 0x00000200
/* inverted bitmask for bitfield register read strobe */
-#define msm_reg_rd_strobe_mskn 0xfffffdff
+#define HW_ATL_MSM_REG_RD_STROBE_MSKN 0xfffffdff
/* lower bit position of bitfield register read strobe */
-#define msm_reg_rd_strobe_shift 9
+#define HW_ATL_MSM_REG_RD_STROBE_SHIFT 9
/* width of bitfield register read strobe */
-#define msm_reg_rd_strobe_width 1
+#define HW_ATL_MSM_REG_RD_STROBE_WIDTH 1
/* default value of bitfield register read strobe */
-#define msm_reg_rd_strobe_default 0x0
+#define HW_ATL_MSM_REG_RD_STROBE_DEFAULT 0x0
/* mac_phy msm register read data[31:0] bitfield definitions
* preprocessor definitions for the bitfield "msm register read data[31:0]".
@@ -2254,15 +2262,15 @@
*/
/* register address for bitfield msm register read data[31:0] */
-#define msm_reg_rd_data_adr 0x00004408
+#define HW_ATL_MSM_REG_RD_DATA_ADR 0x00004408
/* bitmask for bitfield msm register read data[31:0] */
-#define msm_reg_rd_data_msk 0xffffffff
+#define HW_ATL_MSM_REG_RD_DATA_MSK 0xffffffff
/* inverted bitmask for bitfield msm register read data[31:0] */
-#define msm_reg_rd_data_mskn 0x00000000
+#define HW_ATL_MSM_REG_RD_DATA_MSKN 0x00000000
/* lower bit position of bitfield msm register read data[31:0] */
-#define msm_reg_rd_data_shift 0
+#define HW_ATL_MSM_REG_RD_DATA_SHIFT 0
/* width of bitfield msm register read data[31:0] */
-#define msm_reg_rd_data_width 32
+#define HW_ATL_MSM_REG_RD_DATA_WIDTH 32
/* mac_phy msm register write data[31:0] bitfield definitions
* preprocessor definitions for the bitfield "msm register write data[31:0]".
@@ -2270,17 +2278,17 @@
*/
/* register address for bitfield msm register write data[31:0] */
-#define msm_reg_wr_data_adr 0x00004404
+#define HW_ATL_MSM_REG_WR_DATA_ADR 0x00004404
/* bitmask for bitfield msm register write data[31:0] */
-#define msm_reg_wr_data_msk 0xffffffff
+#define HW_ATL_MSM_REG_WR_DATA_MSK 0xffffffff
/* inverted bitmask for bitfield msm register write data[31:0] */
-#define msm_reg_wr_data_mskn 0x00000000
+#define HW_ATL_MSM_REG_WR_DATA_MSKN 0x00000000
/* lower bit position of bitfield msm register write data[31:0] */
-#define msm_reg_wr_data_shift 0
+#define HW_ATL_MSM_REG_WR_DATA_SHIFT 0
/* width of bitfield msm register write data[31:0] */
-#define msm_reg_wr_data_width 32
+#define HW_ATL_MSM_REG_WR_DATA_WIDTH 32
/* default value of bitfield msm register write data[31:0] */
-#define msm_reg_wr_data_default 0x0
+#define HW_ATL_MSM_REG_WR_DATA_DEFAULT 0x0
/* mac_phy register write strobe bitfield definitions
* preprocessor definitions for the bitfield "register write strobe".
@@ -2288,17 +2296,17 @@
*/
/* register address for bitfield register write strobe */
-#define msm_reg_wr_strobe_adr 0x00004400
+#define HW_ATL_MSM_REG_WR_STROBE_ADR 0x00004400
/* bitmask for bitfield register write strobe */
-#define msm_reg_wr_strobe_msk 0x00000100
+#define HW_ATL_MSM_REG_WR_STROBE_MSK 0x00000100
/* inverted bitmask for bitfield register write strobe */
-#define msm_reg_wr_strobe_mskn 0xfffffeff
+#define HW_ATL_MSM_REG_WR_STROBE_MSKN 0xfffffeff
/* lower bit position of bitfield register write strobe */
-#define msm_reg_wr_strobe_shift 8
+#define HW_ATL_MSM_REG_WR_STROBE_SHIFT 8
/* width of bitfield register write strobe */
-#define msm_reg_wr_strobe_width 1
+#define HW_ATL_MSM_REG_WR_STROBE_WIDTH 1
/* default value of bitfield register write strobe */
-#define msm_reg_wr_strobe_default 0x0
+#define HW_ATL_MSM_REG_WR_STROBE_DEFAULT 0x0
/* mif soft reset bitfield definitions
* preprocessor definitions for the bitfield "soft reset".
@@ -2306,17 +2314,17 @@
*/
/* register address for bitfield soft reset */
-#define glb_soft_res_adr 0x00000000
+#define HW_ATL_GLB_SOFT_RES_ADR 0x00000000
/* bitmask for bitfield soft reset */
-#define glb_soft_res_msk 0x00008000
+#define HW_ATL_GLB_SOFT_RES_MSK 0x00008000
/* inverted bitmask for bitfield soft reset */
-#define glb_soft_res_mskn 0xffff7fff
+#define HW_ATL_GLB_SOFT_RES_MSKN 0xffff7fff
/* lower bit position of bitfield soft reset */
-#define glb_soft_res_shift 15
+#define HW_ATL_GLB_SOFT_RES_SHIFT 15
/* width of bitfield soft reset */
-#define glb_soft_res_width 1
+#define HW_ATL_GLB_SOFT_RES_WIDTH 1
/* default value of bitfield soft reset */
-#define glb_soft_res_default 0x0
+#define HW_ATL_GLB_SOFT_RES_DEFAULT 0x0
/* mif register reset disable bitfield definitions
* preprocessor definitions for the bitfield "register reset disable".
@@ -2324,27 +2332,27 @@
*/
/* register address for bitfield register reset disable */
-#define glb_reg_res_dis_adr 0x00000000
+#define HW_ATL_GLB_REG_RES_DIS_ADR 0x00000000
/* bitmask for bitfield register reset disable */
-#define glb_reg_res_dis_msk 0x00004000
+#define HW_ATL_GLB_REG_RES_DIS_MSK 0x00004000
/* inverted bitmask for bitfield register reset disable */
-#define glb_reg_res_dis_mskn 0xffffbfff
+#define HW_ATL_GLB_REG_RES_DIS_MSKN 0xffffbfff
/* lower bit position of bitfield register reset disable */
-#define glb_reg_res_dis_shift 14
+#define HW_ATL_GLB_REG_RES_DIS_SHIFT 14
/* width of bitfield register reset disable */
-#define glb_reg_res_dis_width 1
+#define HW_ATL_GLB_REG_RES_DIS_WIDTH 1
/* default value of bitfield register reset disable */
-#define glb_reg_res_dis_default 0x1
+#define HW_ATL_GLB_REG_RES_DIS_DEFAULT 0x1
/* tx dma debug control definitions */
-#define tx_dma_debug_ctl_adr 0x00008920u
+#define HW_ATL_TX_DMA_DEBUG_CTL_ADR 0x00008920u
/* tx dma descriptor base address msw definitions */
-#define tx_dma_desc_base_addrmsw_adr(descriptor) \
+#define HW_ATL_TX_DMA_DESC_BASE_ADDRMSW_ADR(descriptor) \
(0x00007c04u + (descriptor) * 0x40)
/* tx dma total request limit */
-#define tx_dma_total_req_limit_adr 0x00007b20u
+#define HW_ATL_TX_DMA_TOTAL_REQ_LIMIT_ADR 0x00007b20u
/* tx interrupt moderation control register definitions
* Preprocessor definitions for TX Interrupt Moderation Control Register
@@ -2352,7 +2360,7 @@
* Parameter: queue {Q} | stride size 0x4 | range [0, 31]
*/
-#define tx_intr_moderation_ctl_adr(queue) (0x00008980u + (queue) * 0x4)
+#define HW_ATL_TX_INTR_MODERATION_CTL_ADR(queue) (0x00008980u + (queue) * 0x4)
/* pcie reg_res_dsbl bitfield definitions
* preprocessor definitions for the bitfield "reg_res_dsbl".
@@ -2360,22 +2368,23 @@
*/
/* register address for bitfield reg_res_dsbl */
-#define pci_reg_res_dsbl_adr 0x00001000
+#define HW_ATL_PCI_REG_RES_DSBL_ADR 0x00001000
/* bitmask for bitfield reg_res_dsbl */
-#define pci_reg_res_dsbl_msk 0x20000000
+#define HW_ATL_PCI_REG_RES_DSBL_MSK 0x20000000
/* inverted bitmask for bitfield reg_res_dsbl */
-#define pci_reg_res_dsbl_mskn 0xdfffffff
+#define HW_ATL_PCI_REG_RES_DSBL_MSKN 0xdfffffff
/* lower bit position of bitfield reg_res_dsbl */
-#define pci_reg_res_dsbl_shift 29
+#define HW_ATL_PCI_REG_RES_DSBL_SHIFT 29
/* width of bitfield reg_res_dsbl */
-#define pci_reg_res_dsbl_width 1
+#define HW_ATL_PCI_REG_RES_DSBL_WIDTH 1
/* default value of bitfield reg_res_dsbl */
-#define pci_reg_res_dsbl_default 0x1
+#define HW_ATL_PCI_REG_RES_DSBL_DEFAULT 0x1
/* PCI core control register */
-#define pci_reg_control6_adr 0x1014u
+#define HW_ATL_PCI_REG_CONTROL6_ADR 0x1014u
/* global microprocessor scratch pad definitions */
-#define glb_cpu_scratch_scp_adr(scratch_scp) (0x00000300u + (scratch_scp) * 0x4)
+#define HW_ATL_GLB_CPU_SCRATCH_SCP_ADR(scratch_scp) \
+ (0x00000300u + (scratch_scp) * 0x4)
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index f2ce12ed4218..967f0fd07fcf 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -11,41 +11,244 @@
* abstraction layer.
*/
-#include "../aq_hw.h"
+#include "../aq_nic.h"
#include "../aq_hw_utils.h"
-#include "../aq_pci_func.h"
-#include "../aq_ring.h"
-#include "../aq_vec.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
+#include "hw_atl_llh_internal.h"
#include <linux/random.h>
#define HW_ATL_UCP_0X370_REG 0x0370U
#define HW_ATL_FW_SM_RAM 0x2U
+#define HW_ATL_MPI_FW_VERSION 0x18
#define HW_ATL_MPI_CONTROL_ADR 0x0368U
#define HW_ATL_MPI_STATE_ADR 0x036CU
#define HW_ATL_MPI_STATE_MSK 0x00FFU
#define HW_ATL_MPI_STATE_SHIFT 0U
-#define HW_ATL_MPI_SPEED_MSK 0xFFFFU
+#define HW_ATL_MPI_SPEED_MSK 0xFFFF0000U
#define HW_ATL_MPI_SPEED_SHIFT 16U
-static int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
- u32 *p, u32 cnt)
+#define HW_ATL_MPI_DAISY_CHAIN_STATUS 0x704
+#define HW_ATL_MPI_BOOT_EXIT_CODE 0x388
+
+#define HW_ATL_MAC_PHY_CONTROL 0x4000
+#define HW_ATL_MAC_PHY_MPI_RESET_BIT 0x1D
+
+#define HW_ATL_FW_VER_1X 0x01050006U
+#define HW_ATL_FW_VER_2X 0x02000000U
+#define HW_ATL_FW_VER_3X 0x03000000U
+
+#define FORCE_FLASHLESS 0
+
+static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
+
+int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
{
int err = 0;
- AQ_HW_WAIT_FOR(reg_glb_cpu_sem_get(self,
- HW_ATL_FW_SM_RAM) == 1U,
- 1U, 10000U);
+ err = hw_atl_utils_soft_reset(self);
+ if (err)
+ return err;
+
+ hw_atl_utils_hw_chip_features_init(self,
+ &self->chip_features);
+
+ hw_atl_utils_get_fw_version(self, &self->fw_ver_actual);
+
+ if (hw_atl_utils_ver_match(HW_ATL_FW_VER_1X,
+ self->fw_ver_actual) == 0) {
+ *fw_ops = &aq_fw_1x_ops;
+ } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_2X,
+ self->fw_ver_actual) == 0) {
+ *fw_ops = &aq_fw_2x_ops;
+ } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_3X,
+ self->fw_ver_actual) == 0) {
+ *fw_ops = &aq_fw_2x_ops;
+ } else {
+ aq_pr_err("Bad FW version detected: %x\n",
+ self->fw_ver_actual);
+ return -EOPNOTSUPP;
+ }
+ self->aq_fw_ops = *fw_ops;
+ err = self->aq_fw_ops->init(self);
+ return err;
+}
+
+static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
+{
+ int k = 0;
+ u32 gsr;
+
+ aq_hw_write_reg(self, 0x404, 0x40e1);
+ AQ_HW_SLEEP(50);
+
+ /* Cleanup SPI */
+ aq_hw_write_reg(self, 0x534, 0xA0);
+ aq_hw_write_reg(self, 0x100, 0x9F);
+ aq_hw_write_reg(self, 0x100, 0x809F);
+
+ gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
+ aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
+
+ /* Kickstart MAC */
+ aq_hw_write_reg(self, 0x404, 0x80e0);
+ aq_hw_write_reg(self, 0x32a8, 0x0);
+ aq_hw_write_reg(self, 0x520, 0x1);
+ AQ_HW_SLEEP(10);
+ aq_hw_write_reg(self, 0x404, 0x180e0);
+
+ for (k = 0; k < 1000; k++) {
+ u32 flb_status = aq_hw_read_reg(self,
+ HW_ATL_MPI_DAISY_CHAIN_STATUS);
+
+ flb_status = flb_status & 0x10;
+ if (flb_status)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (k == 1000) {
+ aq_pr_err("MAC kickstart failed\n");
+ return -EIO;
+ }
+
+ /* FW reset */
+ aq_hw_write_reg(self, 0x404, 0x80e0);
+ AQ_HW_SLEEP(50);
+ aq_hw_write_reg(self, 0x3a0, 0x1);
+
+ /* Kickstart PHY - skipped */
+
+ /* Global software reset*/
+ hw_atl_rx_rx_reg_res_dis_set(self, 0U);
+ hw_atl_tx_tx_reg_res_dis_set(self, 0U);
+ aq_hw_write_reg_bit(self, HW_ATL_MAC_PHY_CONTROL,
+ BIT(HW_ATL_MAC_PHY_MPI_RESET_BIT),
+ HW_ATL_MAC_PHY_MPI_RESET_BIT, 0x0);
+ gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
+ aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
+
+ for (k = 0; k < 1000; k++) {
+ u32 fw_state = aq_hw_read_reg(self, HW_ATL_MPI_FW_VERSION);
+
+ if (fw_state)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (k == 1000) {
+ aq_pr_err("FW kickstart failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
+{
+ u32 gsr, rbl_status;
+ int k;
+
+ aq_hw_write_reg(self, 0x404, 0x40e1);
+ aq_hw_write_reg(self, 0x3a0, 0x1);
+ aq_hw_write_reg(self, 0x32a8, 0x0);
+
+ /* Alter RBL status */
+ aq_hw_write_reg(self, 0x388, 0xDEAD);
+
+ /* Global software reset*/
+ hw_atl_rx_rx_reg_res_dis_set(self, 0U);
+ hw_atl_tx_tx_reg_res_dis_set(self, 0U);
+ aq_hw_write_reg_bit(self, HW_ATL_MAC_PHY_CONTROL,
+ BIT(HW_ATL_MAC_PHY_MPI_RESET_BIT),
+ HW_ATL_MAC_PHY_MPI_RESET_BIT, 0x0);
+ gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
+ aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR,
+ (gsr & 0xFFFFBFFF) | 0x8000);
+
+ if (FORCE_FLASHLESS)
+ aq_hw_write_reg(self, 0x534, 0x0);
+
+ aq_hw_write_reg(self, 0x404, 0x40e0);
+
+ /* Wait for RBL boot */
+ for (k = 0; k < 1000; k++) {
+ rbl_status = aq_hw_read_reg(self, 0x388) & 0xFFFF;
+ if (rbl_status && rbl_status != 0xDEAD)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (!rbl_status || rbl_status == 0xDEAD) {
+ aq_pr_err("RBL Restart failed");
+ return -EIO;
+ }
+
+ /* Restore NVR */
+ if (FORCE_FLASHLESS)
+ aq_hw_write_reg(self, 0x534, 0xA0);
+
+ if (rbl_status == 0xF1A7) {
+ aq_pr_err("No FW detected. Dynamic FW load not implemented\n");
+ return -ENOTSUPP;
+ }
+
+ for (k = 0; k < 1000; k++) {
+ u32 fw_state = aq_hw_read_reg(self, HW_ATL_MPI_FW_VERSION);
+
+ if (fw_state)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (k == 1000) {
+ aq_pr_err("FW kickstart failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hw_atl_utils_soft_reset(struct aq_hw_s *self)
+{
+ int k;
+ u32 boot_exit_code = 0;
+
+ for (k = 0; k < 1000; ++k) {
+ u32 flb_status = aq_hw_read_reg(self,
+ HW_ATL_MPI_DAISY_CHAIN_STATUS);
+ boot_exit_code = aq_hw_read_reg(self,
+ HW_ATL_MPI_BOOT_EXIT_CODE);
+ if (flb_status != 0x06000000 || boot_exit_code != 0)
+ break;
+ }
+
+ if (k == 1000) {
+ aq_pr_err("Neither RBL nor FLB firmware started\n");
+ return -EOPNOTSUPP;
+ }
+
+ self->rbl_enabled = (boot_exit_code != 0);
+
+ if (self->rbl_enabled)
+ return hw_atl_utils_soft_reset_rbl(self);
+ else
+ return hw_atl_utils_soft_reset_flb(self);
+}
+
+int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+ u32 *p, u32 cnt)
+{
+ int err = 0;
+
+ AQ_HW_WAIT_FOR(hw_atl_reg_glb_cpu_sem_get(self,
+ HW_ATL_FW_SM_RAM) == 1U,
+ 1U, 10000U);
if (err < 0) {
bool is_locked;
- reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
- is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
if (!is_locked) {
err = -ETIME;
goto err_exit;
@@ -66,7 +269,7 @@ static int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
*(p++) = aq_hw_read_reg(self, 0x0000020CU);
}
- reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
err_exit:
return err;
@@ -78,7 +281,7 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
int err = 0;
bool is_locked;
- is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
if (!is_locked) {
err = -ETIME;
goto err_exit;
@@ -97,7 +300,7 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
}
}
- reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
err_exit:
return err;
@@ -119,7 +322,7 @@ err_exit:
}
static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps)
+ const struct aq_hw_caps_s *aq_hw_caps)
{
int err = 0;
@@ -133,20 +336,12 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
}
- reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U);
+ hw_atl_reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U);
/* check 10 times by 1ms */
- AQ_HW_WAIT_FOR(0U != (PHAL_ATLANTIC_A0->mbox_addr =
+ AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
- err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
- aq_hw_read_reg(self, 0x18U));
-
- if (err < 0)
- pr_err("%s: Bad FW version detected: expected=%x, actual=%x\n",
- AQ_CFG_DRV_NAME,
- aq_hw_caps->fw_ver_expected,
- aq_hw_read_reg(self, 0x18U));
return err;
}
@@ -174,14 +369,14 @@ static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
err = -1;
goto err_exit;
}
- err = hw_atl_utils_fw_upload_dwords(self, PHAL_ATLANTIC->rpc_addr,
- (u32 *)(void *)&PHAL_ATLANTIC->rpc,
+ err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
+ (u32 *)(void *)&self->rpc,
(rpc_size + sizeof(u32) -
sizeof(u8)) / sizeof(u32));
if (err < 0)
goto err_exit;
- sw.tid = 0xFFFFU & (++PHAL_ATLANTIC->rpc_tid);
+ sw.tid = 0xFFFFU & (++self->rpc_tid);
sw.len = (u16)rpc_size;
aq_hw_write_reg(self, HW_ATL_RPC_CONTROL_ADR, sw.val);
@@ -199,7 +394,7 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
do {
sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
- PHAL_ATLANTIC->rpc_tid = sw.tid;
+ self->rpc_tid = sw.tid;
AQ_HW_WAIT_FOR(sw.tid ==
(fw.val =
@@ -221,9 +416,9 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
if (fw.len) {
err =
hw_atl_utils_fw_downld_dwords(self,
- PHAL_ATLANTIC->rpc_addr,
+ self->rpc_addr,
(u32 *)(void *)
- &PHAL_ATLANTIC->rpc,
+ &self->rpc,
(fw.len + sizeof(u32) -
sizeof(u8)) /
sizeof(u32));
@@ -231,19 +426,18 @@ static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
goto err_exit;
}
- *rpc = &PHAL_ATLANTIC->rpc;
+ *rpc = &self->rpc;
}
err_exit:
return err;
}
-static int hw_atl_utils_mpi_create(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps)
+static int hw_atl_utils_mpi_create(struct aq_hw_s *self)
{
int err = 0;
- err = hw_atl_utils_init_ucp(self, aq_hw_caps);
+ err = hw_atl_utils_init_ucp(self, self->aq_nic_cfg->aq_hw_caps);
if (err < 0)
goto err_exit;
@@ -259,7 +453,7 @@ int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
struct hw_aq_atl_utils_mbox_header *pmbox)
{
return hw_atl_utils_fw_downld_dwords(self,
- PHAL_ATLANTIC->mbox_addr,
+ self->mbox_addr,
(u32 *)(void *)pmbox,
sizeof(*pmbox) / sizeof(u32));
}
@@ -270,7 +464,7 @@ void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
int err = 0;
err = hw_atl_utils_fw_downld_dwords(self,
- PHAL_ATLANTIC->mbox_addr,
+ self->mbox_addr,
(u32 *)(void *)pmbox,
sizeof(*pmbox) / sizeof(u32));
if (err < 0)
@@ -281,27 +475,27 @@ void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
self->aq_nic_cfg->mtu : 1514U;
pmbox->stats.ubrc = pmbox->stats.uprc * mtu;
pmbox->stats.ubtc = pmbox->stats.uptc * mtu;
- pmbox->stats.dpc = atomic_read(&PHAL_ATLANTIC_A0->dpc);
+ pmbox->stats.dpc = atomic_read(&self->dpc);
} else {
- pmbox->stats.dpc = reg_rx_dma_stat_counter7get(self);
+ pmbox->stats.dpc = hw_atl_reg_rx_dma_stat_counter7get(self);
}
err_exit:;
}
-int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
- enum hal_atl_utils_fw_state_e state)
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
{
- u32 ucp_0x368 = 0;
+ u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
- ucp_0x368 = (speed << HW_ATL_MPI_SPEED_SHIFT) | state;
- aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, ucp_0x368);
+ val = (val & HW_ATL_MPI_STATE_MSK) | (speed << HW_ATL_MPI_SPEED_SHIFT);
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
return 0;
}
void hw_atl_utils_mpi_set(struct aq_hw_s *self,
- enum hal_atl_utils_fw_state_e state, u32 speed)
+ enum hal_atl_utils_fw_state_e state,
+ u32 speed)
{
int err = 0;
u32 transaction_id = 0;
@@ -320,11 +514,22 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
goto err_exit;
}
- err = hw_atl_utils_mpi_set_speed(self, speed, state);
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR,
+ (speed << HW_ATL_MPI_SPEED_SHIFT) | state);
err_exit:;
}
+static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state)
+{
+ u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+
+ val = state | (val & HW_ATL_MPI_SPEED_MSK);
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+ return 0;
+}
+
int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
@@ -365,7 +570,6 @@ int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
}
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
u8 *mac)
{
int err = 0;
@@ -373,15 +577,6 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
u32 l = 0U;
u32 mac_addr[2];
- self->mmio = aq_pci_func_get_mmio(self->aq_pci_func);
-
- hw_atl_utils_hw_chip_features_init(self,
- &PHAL_ATLANTIC_A0->chip_features);
-
- err = hw_atl_utils_mpi_create(self, aq_hw_caps);
- if (err < 0)
- goto err_exit;
-
if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
unsigned int rnd = 0;
unsigned int ucp_0x370 = 0;
@@ -396,7 +591,7 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
aq_hw_read_reg(self, 0x00000374U) +
(40U * 4U),
mac_addr,
- AQ_DIMOF(mac_addr));
+ ARRAY_SIZE(mac_addr));
if (err < 0) {
mac_addr[0] = 0U;
mac_addr[1] = 0U;
@@ -427,7 +622,6 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
mac[0] = (u8)(0xFFU & h);
}
-err_exit:
return err;
}
@@ -465,7 +659,7 @@ unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
{
u32 chip_features = 0U;
- u32 val = reg_glb_mif_id_get(self);
+ u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
if ((3U & mif_rev) == 1U) {
@@ -500,13 +694,13 @@ int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_atl_s *hw_self = PHAL_ATLANTIC;
struct hw_aq_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
-#define AQ_SDELTA(_N_) (hw_self->curr_stats._N_ += \
- mbox.stats._N_ - hw_self->last_stats._N_)
+#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \
+ mbox.stats._N_ - self->last_stats._N_)
+
if (self->aq_link_status.mbps) {
AQ_SDELTA(uprc);
AQ_SDELTA(mprc);
@@ -527,19 +721,19 @@ int hw_atl_utils_update_stats(struct aq_hw_s *self)
AQ_SDELTA(dpc);
}
#undef AQ_SDELTA
- hw_self->curr_stats.dma_pkt_rc = stats_rx_dma_good_pkt_counterlsw_get(self);
- hw_self->curr_stats.dma_pkt_tc = stats_tx_dma_good_pkt_counterlsw_get(self);
- hw_self->curr_stats.dma_oct_rc = stats_rx_dma_good_octet_counterlsw_get(self);
- hw_self->curr_stats.dma_oct_tc = stats_tx_dma_good_octet_counterlsw_get(self);
+ self->curr_stats.dma_pkt_rc = hw_atl_stats_rx_dma_good_pkt_counterlsw_get(self);
+ self->curr_stats.dma_pkt_tc = hw_atl_stats_tx_dma_good_pkt_counterlsw_get(self);
+ self->curr_stats.dma_oct_rc = hw_atl_stats_rx_dma_good_octet_counterlsw_get(self);
+ self->curr_stats.dma_oct_tc = hw_atl_stats_tx_dma_good_octet_counterlsw_get(self);
- memcpy(&hw_self->last_stats, &mbox.stats, sizeof(mbox.stats));
+ memcpy(&self->last_stats, &mbox.stats, sizeof(mbox.stats));
return 0;
}
struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self)
{
- return &PHAL_ATLANTIC->curr_stats;
+ return &self->curr_stats;
}
static const u32 hw_atl_utils_hw_mac_regs[] = {
@@ -568,14 +762,14 @@ static const u32 hw_atl_utils_hw_mac_regs[] = {
};
int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
+ const struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff)
{
unsigned int i = 0U;
for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
regs_buff[i] = aq_hw_read_reg(self,
- hw_atl_utils_hw_mac_regs[i]);
+ hw_atl_utils_hw_mac_regs[i]);
return 0;
}
@@ -584,3 +778,13 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
*fw_version = aq_hw_read_reg(self, 0x18U);
return 0;
}
+
+const struct aq_fw_ops aq_fw_1x_ops = {
+ .init = hw_atl_utils_mpi_create,
+ .reset = NULL,
+ .get_mac_permanent = hw_atl_utils_get_mac_permanent,
+ .set_link_speed = hw_atl_utils_mpi_set_speed,
+ .set_state = hw_atl_utils_mpi_set_state,
+ .update_link_status = hw_atl_utils_mpi_get_link_status,
+ .update_stats = hw_atl_utils_update_stats,
+};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 21aeca6908d3..2c690947910a 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -14,10 +14,39 @@
#ifndef HW_ATL_UTILS_H
#define HW_ATL_UTILS_H
-#include "../aq_common.h"
-
#define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
+/* Hardware tx descriptor */
+struct __packed hw_atl_txd_s {
+ u64 buf_addr;
+ u32 ctl;
+ u32 ctl2; /* 63..46 - payload length, 45 - ctx enable, 44 - ctx index */
+};
+
+/* Hardware tx context descriptor */
+struct __packed hw_atl_txc_s {
+ u32 rsvd;
+ u32 len;
+ u32 ctl;
+ u32 len2;
+};
+
+/* Hardware rx descriptor */
+struct __packed hw_atl_rxd_s {
+ u64 buf_addr;
+ u64 hdr_addr;
+};
+
+/* Hardware rx descriptor writeback */
+struct __packed hw_atl_rxd_wb_s {
+ u32 type;
+ u32 rss_hash;
+ u16 status;
+ u16 pkt_len;
+ u16 next_desc_ptr;
+ u16 vlan;
+};
+
struct __packed hw_atl_stats_s {
u32 uprc;
u32 mprc;
@@ -126,26 +155,6 @@ struct __packed hw_aq_atl_utils_mbox {
struct hw_atl_stats_s stats;
};
-struct __packed hw_atl_s {
- struct aq_hw_s base;
- struct hw_atl_stats_s last_stats;
- struct aq_stats_s curr_stats;
- u64 speed;
- unsigned int chip_features;
- u32 fw_ver_actual;
- atomic_t dpc;
- u32 mbox_addr;
- u32 rpc_addr;
- u32 rpc_tid;
- struct hw_aq_atl_utils_fw_rpc rpc;
-};
-
-#define SELF ((struct hw_atl_s *)self)
-
-#define PHAL_ATLANTIC ((struct hw_atl_s *)((void *)(self)))
-#define PHAL_ATLANTIC_A0 ((struct hw_atl_s *)((void *)(self)))
-#define PHAL_ATLANTIC_B0 ((struct hw_atl_s *)((void *)(self)))
-
#define HAL_ATLANTIC_UTILS_CHIP_MIPS 0x00000001U
#define HAL_ATLANTIC_UTILS_CHIP_TPO2 0x00000002U
#define HAL_ATLANTIC_UTILS_CHIP_RPF2 0x00000004U
@@ -154,7 +163,7 @@ struct __packed hw_atl_s {
#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 0x02000000U
#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
- PHAL_ATLANTIC->chip_features)
+ self->chip_features)
enum hal_atl_utils_fw_state_e {
MPI_DEINIT = 0,
@@ -171,6 +180,73 @@ enum hal_atl_utils_fw_state_e {
#define HAL_ATLANTIC_RATE_100M BIT(5)
#define HAL_ATLANTIC_RATE_INVALID BIT(6)
+enum hw_atl_fw2x_rate {
+ FW2X_RATE_100M = 0x20,
+ FW2X_RATE_1G = 0x100,
+ FW2X_RATE_2G5 = 0x200,
+ FW2X_RATE_5G = 0x400,
+ FW2X_RATE_10G = 0x800,
+};
+
+enum hw_atl_fw2x_caps_lo {
+ CAPS_LO_10BASET_HD = 0x00,
+ CAPS_LO_10BASET_FD,
+ CAPS_LO_100BASETX_HD,
+ CAPS_LO_100BASET4_HD,
+ CAPS_LO_100BASET2_HD,
+ CAPS_LO_100BASETX_FD,
+ CAPS_LO_100BASET2_FD,
+ CAPS_LO_1000BASET_HD,
+ CAPS_LO_1000BASET_FD,
+ CAPS_LO_2P5GBASET_FD,
+ CAPS_LO_5GBASET_FD,
+ CAPS_LO_10GBASET_FD,
+};
+
+enum hw_atl_fw2x_caps_hi {
+ CAPS_HI_RESERVED1 = 0x00,
+ CAPS_HI_10BASET_EEE,
+ CAPS_HI_RESERVED2,
+ CAPS_HI_PAUSE,
+ CAPS_HI_ASYMMETRIC_PAUSE,
+ CAPS_HI_100BASETX_EEE,
+ CAPS_HI_RESERVED3,
+ CAPS_HI_RESERVED4,
+ CAPS_HI_1000BASET_FD_EEE,
+ CAPS_HI_2P5GBASET_FD_EEE,
+ CAPS_HI_5GBASET_FD_EEE,
+ CAPS_HI_10GBASET_FD_EEE,
+ CAPS_HI_RESERVED5,
+ CAPS_HI_RESERVED6,
+ CAPS_HI_RESERVED7,
+ CAPS_HI_RESERVED8,
+ CAPS_HI_RESERVED9,
+ CAPS_HI_CABLE_DIAG,
+ CAPS_HI_TEMPERATURE,
+ CAPS_HI_DOWNSHIFT,
+ CAPS_HI_PTP_AVB_EN,
+ CAPS_HI_MEDIA_DETECT,
+ CAPS_HI_LINK_DROP,
+ CAPS_HI_SLEEP_PROXY,
+ CAPS_HI_WOL,
+ CAPS_HI_MAC_STOP,
+ CAPS_HI_EXT_LOOPBACK,
+ CAPS_HI_INT_LOOPBACK,
+ CAPS_HI_EFUSE_AGENT,
+ CAPS_HI_WOL_TIMER,
+ CAPS_HI_STATISTICS,
+ CAPS_HI_TRANSACTION_ID,
+};
+
+struct aq_hw_s;
+struct aq_fw_ops;
+struct aq_hw_caps_s;
+struct aq_hw_link_status_s;
+
+int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops);
+
+int hw_atl_utils_soft_reset(struct aq_hw_s *self);
+
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
@@ -183,19 +259,15 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state,
u32 speed);
-int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
- enum hal_atl_utils_fw_state_e state);
-
int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self);
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
u8 *mac);
unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
- struct aq_hw_caps_s *aq_hw_caps,
+ const struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
@@ -208,5 +280,10 @@ int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
int hw_atl_utils_update_stats(struct aq_hw_s *self);
struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
+int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+ u32 *p, u32 cnt);
+
+extern const struct aq_fw_ops aq_fw_1x_ops;
+extern const struct aq_fw_ops aq_fw_2x_ops;
#endif /* HW_ATL_UTILS_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
new file mode 100644
index 000000000000..8cfce95c82fc
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -0,0 +1,184 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils_fw2x.c: Definition of firmware 2.x functions for
+ * Atlantic hardware abstraction layer.
+ */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_pci_func.h"
+#include "../aq_ring.h"
+#include "../aq_vec.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+
+#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
+#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+
+#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
+#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
+
+#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
+#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+
+static int aq_fw2x_init(struct aq_hw_s *self)
+{
+ int err = 0;
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)),
+ 1000U, 10U);
+ return err;
+}
+
+static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed)
+{
+ enum hw_atl_fw2x_rate rate = 0;
+
+ if (speed & AQ_NIC_RATE_10G)
+ rate |= FW2X_RATE_10G;
+
+ if (speed & AQ_NIC_RATE_5G)
+ rate |= FW2X_RATE_5G;
+
+ if (speed & AQ_NIC_RATE_5GSR)
+ rate |= FW2X_RATE_5G;
+
+ if (speed & AQ_NIC_RATE_2GS)
+ rate |= FW2X_RATE_2G5;
+
+ if (speed & AQ_NIC_RATE_1G)
+ rate |= FW2X_RATE_1G;
+
+ if (speed & AQ_NIC_RATE_100M)
+ rate |= FW2X_RATE_100M;
+
+ return rate;
+}
+
+static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed)
+{
+ u32 val = link_speed_mask_2fw2x_ratemask(speed);
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR, val);
+
+ return 0;
+}
+
+static int aq_fw2x_set_state(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state)
+{
+ /* No explicit state in 2x fw */
+ return 0;
+}
+
+static int aq_fw2x_update_link_status(struct aq_hw_s *self)
+{
+ u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
+ u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
+ struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+
+ if (speed) {
+ if (speed & FW2X_RATE_10G)
+ link_status->mbps = 10000;
+ else if (speed & FW2X_RATE_5G)
+ link_status->mbps = 5000;
+ else if (speed & FW2X_RATE_2G5)
+ link_status->mbps = 2500;
+ else if (speed & FW2X_RATE_1G)
+ link_status->mbps = 1000;
+ else if (speed & FW2X_RATE_100M)
+ link_status->mbps = 100;
+ else
+ link_status->mbps = 10000;
+ } else {
+ link_status->mbps = 0;
+ }
+
+ return 0;
+}
+
+int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
+{
+ int err = 0;
+ u32 h = 0U;
+ u32 l = 0U;
+ u32 mac_addr[2] = { 0 };
+ u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
+
+ if (efuse_addr != 0) {
+ err = hw_atl_utils_fw_downld_dwords(self,
+ efuse_addr + (40U * 4U),
+ mac_addr,
+ ARRAY_SIZE(mac_addr));
+ if (err)
+ return err;
+ mac_addr[0] = __swab32(mac_addr[0]);
+ mac_addr[1] = __swab32(mac_addr[1]);
+ }
+
+ ether_addr_copy(mac, (u8 *)mac_addr);
+
+ if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
+ unsigned int rnd = 0;
+
+ get_random_bytes(&rnd, sizeof(unsigned int));
+
+ l = 0xE3000000U
+ | (0xFFFFU & rnd)
+ | (0x00 << 16);
+ h = 0x8001300EU;
+
+ mac[5] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[4] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[3] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[2] = (u8)(0xFFU & l);
+ mac[1] = (u8)(0xFFU & h);
+ h >>= 8;
+ mac[0] = (u8)(0xFFU & h);
+ }
+ return err;
+}
+
+static int aq_fw2x_update_stats(struct aq_hw_s *self)
+{
+ int err = 0;
+ u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ u32 orig_stats_val = mpi_opts & BIT(CAPS_HI_STATISTICS);
+
+ /* Toggle statistics bit for FW to update */
+ mpi_opts = mpi_opts ^ BIT(CAPS_HI_STATISTICS);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ /* Wait FW to report back */
+ AQ_HW_WAIT_FOR(orig_stats_val !=
+ (aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ BIT(CAPS_HI_STATISTICS)),
+ 1U, 10000U);
+ if (err)
+ return err;
+
+ return hw_atl_utils_update_stats(self);
+}
+
+const struct aq_fw_ops aq_fw_2x_ops = {
+ .init = aq_fw2x_init,
+ .reset = NULL,
+ .get_mac_permanent = aq_fw2x_get_mac_permanent,
+ .set_link_speed = aq_fw2x_set_link_speed,
+ .set_state = aq_fw2x_set_state,
+ .update_link_status = aq_fw2x_update_link_status,
+ .update_stats = aq_fw2x_update_stats,
+};
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index 9009f2651e70..5265b937677b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -10,9 +10,9 @@
#ifndef VER_H
#define VER_H
-#define NIC_MAJOR_DRIVER_VERSION 1
-#define NIC_MINOR_DRIVER_VERSION 6
-#define NIC_BUILD_DRIVER_VERSION 13
+#define NIC_MAJOR_DRIVER_VERSION 2
+#define NIC_MINOR_DRIVER_VERSION 0
+#define NIC_BUILD_DRIVER_VERSION 2
#define NIC_REVISION_DRIVER_VERSION 0
#define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index d9346e2ac720..14a59e51db67 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1716,7 +1716,6 @@ static int bcm_enet_probe(struct platform_device *pdev)
struct bcm63xx_enet_platform_data *pd;
struct resource *res_mem, *res_irq, *res_irq_rx, *res_irq_tx;
struct mii_bus *bus;
- const char *clk_name;
int i, ret;
if (!bcm_enet_shared_base[0])
@@ -1751,20 +1750,8 @@ static int bcm_enet_probe(struct platform_device *pdev)
dev->irq = priv->irq = res_irq->start;
priv->irq_rx = res_irq_rx->start;
priv->irq_tx = res_irq_tx->start;
- priv->mac_id = pdev->id;
- /* get rx & tx dma channel id for this mac */
- if (priv->mac_id == 0) {
- priv->rx_chan = 0;
- priv->tx_chan = 1;
- clk_name = "enet0";
- } else {
- priv->rx_chan = 2;
- priv->tx_chan = 3;
- clk_name = "enet1";
- }
-
- priv->mac_clk = devm_clk_get(&pdev->dev, clk_name);
+ priv->mac_clk = devm_clk_get(&pdev->dev, "enet");
if (IS_ERR(priv->mac_clk)) {
ret = PTR_ERR(priv->mac_clk);
goto out;
@@ -1795,9 +1782,11 @@ static int bcm_enet_probe(struct platform_device *pdev)
priv->dma_chan_width = pd->dma_chan_width;
priv->dma_has_sram = pd->dma_has_sram;
priv->dma_desc_shift = pd->dma_desc_shift;
+ priv->rx_chan = pd->rx_chan;
+ priv->tx_chan = pd->tx_chan;
}
- if (priv->mac_id == 0 && priv->has_phy && !priv->use_external_mii) {
+ if (priv->has_phy && !priv->use_external_mii) {
/* using internal PHY, enable clock */
priv->phy_clk = devm_clk_get(&pdev->dev, "ephy");
if (IS_ERR(priv->phy_clk)) {
@@ -1828,7 +1817,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
bus->priv = priv;
bus->read = bcm_enet_mdio_read_phylib;
bus->write = bcm_enet_mdio_write_phylib;
- sprintf(bus->id, "%s-%d", pdev->name, priv->mac_id);
+ sprintf(bus->id, "%s-%d", pdev->name, pdev->id);
/* only probe bus where we think the PHY is, because
* the mdio read operation return 0 instead of 0xffff
@@ -2139,27 +2128,25 @@ static int bcm_enetsw_open(struct net_device *dev)
/* allocate rx dma ring */
size = priv->rx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
+ p = dma_zalloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL);
if (!p) {
dev_err(kdev, "cannot allocate rx ring %u\n", size);
ret = -ENOMEM;
goto out_freeirq_tx;
}
- memset(p, 0, size);
priv->rx_desc_alloc_size = size;
priv->rx_desc_cpu = p;
/* allocate tx dma ring */
size = priv->tx_ring_size * sizeof(struct bcm_enet_desc);
- p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
+ p = dma_zalloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL);
if (!p) {
dev_err(kdev, "cannot allocate tx ring\n");
ret = -ENOMEM;
goto out_free_rx_ring;
}
- memset(p, 0, size);
priv->tx_desc_alloc_size = size;
priv->tx_desc_cpu = p;
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
index 5a66728d4776..1d3c917eb830 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -193,9 +193,6 @@ struct bcm_enet_mib_counters {
struct bcm_enet_priv {
- /* mac id (from platform device id) */
- int mac_id;
-
/* base remapped address of device */
void __iomem *base;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 087f01b4dc3a..f15a8fc6dfc9 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1216,18 +1216,6 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
goto out;
}
- /* The Ethernet switch we are interfaced with needs packets to be at
- * least 64 bytes (including FCS) otherwise they will be discarded when
- * they enter the switch port logic. When Broadcom tags are enabled, we
- * need to make sure that packets are at least 68 bytes
- * (including FCS and tag) because the length verification is done after
- * the Broadcom tag is stripped off the ingress packet.
- */
- if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) {
- ret = NETDEV_TX_OK;
- goto out;
- }
-
/* Insert TSB and checksum infos */
if (priv->tsb_en) {
skb = bcm_sysport_insert_tsb(skb, dev);
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 1d96cd594ade..8eef9fb6b1fe 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -128,8 +128,6 @@ bgmac_dma_tx_add_buf(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
dma_desc->ctl1 = cpu_to_le32(ctl1);
}
-#define ENET_BRCM_TAG_LEN 4
-
static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
struct bgmac_dma_ring *ring,
struct sk_buff *skb)
@@ -142,18 +140,6 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
u32 flags;
int i;
- /* The Ethernet switch we are interfaced with needs packets to be at
- * least 64 bytes (including FCS) otherwise they will be discarded when
- * they enter the switch port logic. When Broadcom tags are enabled, we
- * need to make sure that packets are at least 68 bytes
- * (including FCS and tag) because the length verification is done after
- * the Broadcom tag is stripped off the ingress packet.
- */
- if (netdev_uses_dsa(net_dev)) {
- if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN))
- goto err_stats;
- }
-
if (skb->len > BGMAC_DESC_CTL1_LEN) {
netdev_err(bgmac->net_dev, "Too long skb (%d)\n", skb->len);
goto err_drop;
@@ -240,7 +226,6 @@ err_dma_head:
err_drop:
dev_kfree_skb(skb);
-err_stats:
net_dev->stats.tx_dropped++;
net_dev->stats.tx_errors++;
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 7919f6112ecf..5e34b34f7740 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -5818,8 +5818,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
struct l2_fhdr *rx_hdr;
int ret = -ENODEV;
struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi;
- struct bnx2_tx_ring_info *txr = &bnapi->tx_ring;
- struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring;
+ struct bnx2_tx_ring_info *txr;
+ struct bnx2_rx_ring_info *rxr;
tx_napi = bnapi;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 8ae269ec17a1..d7c98e807ca8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -738,8 +738,9 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp,
bnx2x_gro_csum(bp, skb, bnx2x_gro_ipv6_csum);
break;
default:
- WARN_ONCE(1, "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
- be16_to_cpu(skb->protocol));
+ netdev_WARN_ONCE(bp->dev,
+ "Error: FW GRO supports only IPv4/IPv6, not 0x%04x\n",
+ be16_to_cpu(skb->protocol));
}
}
#endif
@@ -2482,8 +2483,7 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
*/
if (bp->dev->features & NETIF_F_LRO)
fp->mode = TPA_MODE_LRO;
- else if (bp->dev->features & NETIF_F_GRO &&
- bnx2x_mtu_allows_gro(bp->dev->mtu))
+ else if (bp->dev->features & NETIF_F_GRO_HW)
fp->mode = TPA_MODE_GRO;
else
fp->mode = TPA_MODE_DISABLED;
@@ -4874,6 +4874,9 @@ int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
*/
dev->mtu = new_mtu;
+ if (!bnx2x_mtu_allows_gro(new_mtu))
+ dev->features &= ~NETIF_F_GRO_HW;
+
if (IS_PF(bp) && SHMEM2_HAS(bp, curr_cfg))
SHMEM2_WR(bp, curr_cfg, CURR_CFG_MET_OS);
@@ -4903,10 +4906,13 @@ netdev_features_t bnx2x_fix_features(struct net_device *dev,
}
/* TPA requires Rx CSUM offloading */
- if (!(features & NETIF_F_RXCSUM)) {
+ if (!(features & NETIF_F_RXCSUM))
+ features &= ~NETIF_F_LRO;
+
+ if (!(features & NETIF_F_GRO) || !bnx2x_mtu_allows_gro(dev->mtu))
+ features &= ~NETIF_F_GRO_HW;
+ if (features & NETIF_F_GRO_HW)
features &= ~NETIF_F_LRO;
- features &= ~NETIF_F_GRO;
- }
return features;
}
@@ -4933,13 +4939,8 @@ int bnx2x_set_features(struct net_device *dev, netdev_features_t features)
}
}
- /* if GRO is changed while LRO is enabled, don't force a reload */
- if ((changes & NETIF_F_GRO) && (features & NETIF_F_LRO))
- changes &= ~NETIF_F_GRO;
-
- /* if GRO is changed while HW TPA is off, don't force a reload */
- if ((changes & NETIF_F_GRO) && bp->disable_tpa)
- changes &= ~NETIF_F_GRO;
+ /* Don't care about GRO changes */
+ changes &= ~NETIF_F_GRO;
if (changes)
bnx2x_reload = true;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ddd5d3ebd201..74fc9af4aadb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12409,8 +12409,8 @@ static int bnx2x_init_bp(struct bnx2x *bp)
/* Set TPA flags */
if (bp->disable_tpa) {
- bp->dev->hw_features &= ~NETIF_F_LRO;
- bp->dev->features &= ~NETIF_F_LRO;
+ bp->dev->hw_features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
+ bp->dev->features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
}
if (CHIP_IS_E1(bp))
@@ -12934,6 +12934,24 @@ static netdev_features_t bnx2x_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
+ /*
+ * A skb with gso_size + header length > 9700 will cause a
+ * firmware panic. Drop GSO support.
+ *
+ * Eventually the upper layer should not pass these packets down.
+ *
+ * For speed, if the gso_size is <= 9000, assume there will
+ * not be 700 bytes of headers and pass it through. Only do a
+ * full (slow) validation if the gso_size is > 9000.
+ *
+ * (Due to the way SKB_BY_FRAGS works this will also do a full
+ * validation in that case.)
+ */
+ if (unlikely(skb_is_gso(skb) &&
+ (skb_shinfo(skb)->gso_size > 9000) &&
+ !skb_gso_validate_mac_len(skb, 9700)))
+ features &= ~NETIF_F_GSO_MASK;
+
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
@@ -13282,7 +13300,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
- NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
+ NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO | NETIF_F_GRO_HW |
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!chip_is_e1x) {
dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
@@ -13318,6 +13336,8 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX;
dev->features |= NETIF_F_HIGHDMA;
+ if (dev->features & NETIF_F_LRO)
+ dev->features &= ~NETIF_F_GRO_HW;
/* Add Loopback capability to the device */
dev->hw_features |= NETIF_F_LOOPBACK;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 3591077a5f6b..ffa7959f6b31 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -812,7 +812,7 @@ static u8 bnx2x_vf_is_pcie_pending(struct bnx2x *bp, u8 abs_vfid)
if (!vf)
return false;
- dev = pci_get_bus_and_slot(vf->bus, vf->devfn);
+ dev = pci_get_domain_bus_and_slot(vf->domain, vf->bus, vf->devfn);
if (dev)
return bnx2x_is_pcie_pending(dev);
return false;
@@ -1041,6 +1041,13 @@ void bnx2x_iov_init_dmae(struct bnx2x *bp)
REG_WR(bp, DMAE_REG_BACKWARD_COMP_EN, 0);
}
+static int bnx2x_vf_domain(struct bnx2x *bp, int vfid)
+{
+ struct pci_dev *dev = bp->pdev;
+
+ return pci_domain_nr(dev->bus);
+}
+
static int bnx2x_vf_bus(struct bnx2x *bp, int vfid)
{
struct pci_dev *dev = bp->pdev;
@@ -1606,6 +1613,7 @@ int bnx2x_iov_nic_init(struct bnx2x *bp)
struct bnx2x_virtf *vf = BP_VF(bp, vfid);
/* fill in the BDF and bars */
+ vf->domain = bnx2x_vf_domain(bp, vfid);
vf->bus = bnx2x_vf_bus(bp, vfid);
vf->devfn = bnx2x_vf_devfn(bp, vfid);
bnx2x_vf_set_bars(bp, vf);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 53466f6cebab..eb814c65152f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -182,6 +182,7 @@ struct bnx2x_virtf {
u32 error; /* 0 means all's-well */
/* BDF */
+ unsigned int domain;
unsigned int bus;
unsigned int devfn;
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index 59c8ec9c1cad..7c560d545c03 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,4 +1,4 @@
obj-$(CONFIG_BNXT) += bnxt_en.o
-bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_devlink.o
+bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o
bnxt_en-$(CONFIG_BNXT_FLOWER_OFFLOAD) += bnxt_tc.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 61ca4eb7c6fa..1500243b9886 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1,7 +1,7 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2017 Broadcom Limited
+ * Copyright (c) 2016-2018 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -107,6 +107,7 @@ enum board_idx {
BCM57416_NPAR,
BCM57452,
BCM57454,
+ BCM5745x_NPAR,
BCM58802,
BCM58804,
BCM58808,
@@ -147,6 +148,7 @@ static const struct {
[BCM57416_NPAR] = { "Broadcom BCM57416 NetXtreme-E Ethernet Partition" },
[BCM57452] = { "Broadcom BCM57452 NetXtreme-E 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM57454] = { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
+ [BCM5745x_NPAR] = { "Broadcom BCM5745x NetXtreme-E Ethernet Partition" },
[BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" },
[BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
[BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" },
@@ -156,6 +158,8 @@ static const struct {
};
static const struct pci_device_id bnxt_pci_tbl[] = {
+ { PCI_VDEVICE(BROADCOM, 0x1604), .driver_data = BCM5745x_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x1605), .driver_data = BCM5745x_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x1614), .driver_data = BCM57454 },
{ PCI_VDEVICE(BROADCOM, 0x16c0), .driver_data = BCM57417_NPAR },
{ PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 },
@@ -209,6 +213,7 @@ MODULE_DEVICE_TABLE(pci, bnxt_pci_tbl);
static const u16 bnxt_vf_req_snif[] = {
HWRM_FUNC_CFG,
+ HWRM_FUNC_VF_CFG,
HWRM_PORT_PHY_QCFG,
HWRM_CFA_L2_FILTER_ALLOC,
};
@@ -1510,7 +1515,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
(struct rx_tpa_start_cmp_ext *)rxcmp1);
*event |= BNXT_RX_EVENT;
- goto next_rx_no_prod;
+ goto next_rx_no_prod_no_len;
} else if (cmp_type == CMP_TYPE_RX_L2_TPA_END_CMP) {
skb = bnxt_tpa_end(bp, bnapi, &tmp_raw_cons,
@@ -1526,7 +1531,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
rc = 1;
}
*event |= BNXT_RX_EVENT;
- goto next_rx_no_prod;
+ goto next_rx_no_prod_no_len;
}
cons = rxcmp->rx_cmp_opaque;
@@ -1644,7 +1649,10 @@ next_rx:
rxr->rx_prod = NEXT_RX(prod);
rxr->rx_next_cons = NEXT_RX(cons);
-next_rx_no_prod:
+ cpr->rx_packets += 1;
+ cpr->rx_bytes += len;
+
+next_rx_no_prod_no_len:
*raw_cons = tmp_raw_cons;
return rc;
@@ -1706,12 +1714,16 @@ static int bnxt_async_event_process(struct bnxt *bp,
if (BNXT_VF(bp))
goto async_event_process_exit;
- if (data1 & 0x20000) {
+
+ /* print unsupported speed warning in forced speed mode only */
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED) &&
+ (data1 & 0x20000)) {
u16 fw_speed = link_info->force_link_speed;
u32 speed = bnxt_fw_to_ethtool_speed(fw_speed);
- netdev_warn(bp->dev, "Link speed %d no longer supported\n",
- speed);
+ if (speed != SPEED_UNKNOWN)
+ netdev_warn(bp->dev, "Link speed %d no longer supported\n",
+ speed);
}
set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
/* fall thru */
@@ -1798,6 +1810,7 @@ static irqreturn_t bnxt_msix(int irq, void *dev_instance)
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
u32 cons = RING_CMP(cpr->cp_raw_cons);
+ cpr->event_ctr++;
prefetch(&cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]);
napi_schedule(&bnapi->napi);
return IRQ_HANDLED;
@@ -2021,6 +2034,15 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
break;
}
}
+ if (bp->flags & BNXT_FLAG_DIM) {
+ struct net_dim_sample dim_sample;
+
+ net_dim_sample(cpr->event_ctr,
+ cpr->rx_packets,
+ cpr->rx_bytes,
+ &dim_sample);
+ net_dim(&cpr->dim, dim_sample);
+ }
mmiowb();
return work_done;
}
@@ -2243,6 +2265,9 @@ static void bnxt_free_rx_rings(struct bnxt *bp)
if (rxr->xdp_prog)
bpf_prog_put(rxr->xdp_prog);
+ if (xdp_rxq_info_is_reg(&rxr->xdp_rxq))
+ xdp_rxq_info_unreg(&rxr->xdp_rxq);
+
kfree(rxr->rx_tpa);
rxr->rx_tpa = NULL;
@@ -2276,6 +2301,10 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp)
ring = &rxr->rx_ring_struct;
+ rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i);
+ if (rc < 0)
+ return rc;
+
rc = bnxt_alloc_ring(bp, ring);
if (rc)
return rc;
@@ -2606,6 +2635,8 @@ static void bnxt_init_cp_rings(struct bnxt *bp)
struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
ring->fw_ring_id = INVALID_HW_RING_ID;
+ cpr->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks;
+ cpr->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs;
}
}
@@ -2751,7 +2782,7 @@ void bnxt_set_tpa_flags(struct bnxt *bp)
return;
if (bp->dev->features & NETIF_F_LRO)
bp->flags |= BNXT_FLAG_LRO;
- if (bp->dev->features & NETIF_F_GRO)
+ else if (bp->dev->features & NETIF_F_GRO_HW)
bp->flags |= BNXT_FLAG_GRO;
}
@@ -2830,6 +2861,9 @@ void bnxt_set_ring_params(struct bnxt *bp)
bp->cp_ring_mask = bp->cp_bit - 1;
}
+/* Changing allocation mode of RX rings.
+ * TODO: Update when extending xdp_rxq_info to support allocation modes.
+ */
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
{
if (page_mode) {
@@ -2839,10 +2873,10 @@ int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode)
min_t(u16, bp->max_mtu, BNXT_MAX_PAGE_MODE_MTU);
bp->flags &= ~BNXT_FLAG_AGG_RINGS;
bp->flags |= BNXT_FLAG_NO_AGG_RINGS | BNXT_FLAG_RX_PAGE_MODE;
- bp->dev->hw_features &= ~NETIF_F_LRO;
- bp->dev->features &= ~NETIF_F_LRO;
bp->rx_dir = DMA_BIDIRECTIONAL;
bp->rx_skb_func = bnxt_rx_page_skb;
+ /* Disable LRO or GRO_HW */
+ netdev_update_features(bp->dev);
} else {
bp->dev->max_mtu = bp->max_mtu;
bp->flags &= ~BNXT_FLAG_RX_PAGE_MODE;
@@ -4469,6 +4503,42 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+static int bnxt_hwrm_get_rings(struct bnxt *bp)
+{
+ struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ struct hwrm_func_qcfg_input req = {0};
+ int rc;
+
+ if (bp->hwrm_spec_code < 0x10601)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc) {
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return -EIO;
+ }
+
+ hw_resc->resv_tx_rings = le16_to_cpu(resp->alloc_tx_rings);
+ if (bp->flags & BNXT_FLAG_NEW_RM) {
+ u16 cp, stats;
+
+ hw_resc->resv_rx_rings = le16_to_cpu(resp->alloc_rx_rings);
+ hw_resc->resv_hw_ring_grps =
+ le32_to_cpu(resp->alloc_hw_ring_grps);
+ hw_resc->resv_vnics = le16_to_cpu(resp->alloc_vnics);
+ cp = le16_to_cpu(resp->alloc_cmpl_rings);
+ stats = le16_to_cpu(resp->alloc_stat_ctx);
+ cp = min_t(u16, cp, stats);
+ hw_resc->resv_cp_rings = cp;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return 0;
+}
+
/* Caller must hold bp->hwrm_cmd_lock */
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
{
@@ -4488,55 +4558,283 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
return rc;
}
-static int bnxt_hwrm_reserve_tx_rings(struct bnxt *bp, int *tx_rings)
+static int
+bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int vnics)
{
struct hwrm_func_cfg_input req = {0};
+ u32 enables = 0;
int rc;
- if (bp->hwrm_spec_code < 0x10601)
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ req.num_tx_rings = cpu_to_le16(tx_rings);
+ if (bp->flags & BNXT_FLAG_NEW_RM) {
+ enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ?
+ FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+ req.num_rx_rings = cpu_to_le16(rx_rings);
+ req.num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req.num_cmpl_rings = cpu_to_le16(cp_rings);
+ req.num_stat_ctxs = req.num_cmpl_rings;
+ req.num_vnics = cpu_to_le16(vnics);
+ }
+ if (!enables)
return 0;
- if (BNXT_VF(bp))
+ req.enables = cpu_to_le32(enables);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ return -ENOMEM;
+
+ if (bp->hwrm_spec_code < 0x10601)
+ bp->hw_resc.resv_tx_rings = tx_rings;
+
+ rc = bnxt_hwrm_get_rings(bp);
+ return rc;
+}
+
+static int
+bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int vnics)
+{
+ struct hwrm_func_vf_cfg_input req = {0};
+ u32 enables = 0;
+ int rc;
+
+ if (!(bp->flags & BNXT_FLAG_NEW_RM)) {
+ bp->hw_resc.resv_tx_rings = tx_rings;
return 0;
+ }
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS);
- req.num_tx_rings = cpu_to_le16(*tx_rings);
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+ enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+ enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+ enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+ enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+ req.num_tx_rings = cpu_to_le16(tx_rings);
+ req.num_rx_rings = cpu_to_le16(rx_rings);
+ req.num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req.num_cmpl_rings = cpu_to_le16(cp_rings);
+ req.num_stat_ctxs = req.num_cmpl_rings;
+ req.num_vnics = cpu_to_le16(vnics);
+
+ req.enables = cpu_to_le32(enables);
rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
+ return -ENOMEM;
+
+ rc = bnxt_hwrm_get_rings(bp);
+ return rc;
+}
+
+static int bnxt_hwrm_reserve_rings(struct bnxt *bp, int tx, int rx, int grp,
+ int cp, int vnic)
+{
+ if (BNXT_PF(bp))
+ return bnxt_hwrm_reserve_pf_rings(bp, tx, rx, grp, cp, vnic);
+ else
+ return bnxt_hwrm_reserve_vf_rings(bp, tx, rx, grp, cp, vnic);
+}
+
+static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max,
+ bool shared);
+
+static int __bnxt_reserve_rings(struct bnxt *bp)
+{
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ int tx = bp->tx_nr_rings;
+ int rx = bp->rx_nr_rings;
+ int cp = bp->cp_nr_rings;
+ int grp, rx_rings, rc;
+ bool sh = false;
+ int vnic = 1;
+
+ if (bp->hwrm_spec_code < 0x10601)
+ return 0;
+
+ if (bp->flags & BNXT_FLAG_SHARED_RINGS)
+ sh = true;
+ if (bp->flags & BNXT_FLAG_RFS)
+ vnic = rx + 1;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ rx <<= 1;
+
+ grp = bp->rx_nr_rings;
+ if (tx == hw_resc->resv_tx_rings &&
+ (!(bp->flags & BNXT_FLAG_NEW_RM) ||
+ (rx == hw_resc->resv_rx_rings &&
+ grp == hw_resc->resv_hw_ring_grps &&
+ cp == hw_resc->resv_cp_rings && vnic == hw_resc->resv_vnics)))
+ return 0;
+
+ rc = bnxt_hwrm_reserve_rings(bp, tx, rx, grp, cp, vnic);
+ if (rc)
return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = __bnxt_hwrm_get_tx_rings(bp, 0xffff, tx_rings);
- mutex_unlock(&bp->hwrm_cmd_lock);
- if (!rc)
- bp->tx_reserved_rings = *tx_rings;
+ tx = hw_resc->resv_tx_rings;
+ if (bp->flags & BNXT_FLAG_NEW_RM) {
+ rx = hw_resc->resv_rx_rings;
+ cp = hw_resc->resv_cp_rings;
+ grp = hw_resc->resv_hw_ring_grps;
+ vnic = hw_resc->resv_vnics;
+ }
+
+ rx_rings = rx;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ if (rx >= 2) {
+ rx_rings = rx >> 1;
+ } else {
+ if (netif_running(bp->dev))
+ return -ENOMEM;
+
+ bp->flags &= ~BNXT_FLAG_AGG_RINGS;
+ bp->flags |= BNXT_FLAG_NO_AGG_RINGS;
+ bp->dev->hw_features &= ~NETIF_F_LRO;
+ bp->dev->features &= ~NETIF_F_LRO;
+ bnxt_set_ring_params(bp);
+ }
+ }
+ rx_rings = min_t(int, rx_rings, grp);
+ rc = bnxt_trim_rings(bp, &rx_rings, &tx, cp, sh);
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ rx = rx_rings << 1;
+ cp = sh ? max_t(int, tx, rx_rings) : tx + rx_rings;
+ bp->tx_nr_rings = tx;
+ bp->rx_nr_rings = rx_rings;
+ bp->cp_nr_rings = cp;
+
+ if (!tx || !rx || !cp || !grp || !vnic)
+ return -ENOMEM;
+
return rc;
}
-static int bnxt_hwrm_check_tx_rings(struct bnxt *bp, int tx_rings)
+static bool bnxt_need_reserve_rings(struct bnxt *bp)
{
- struct hwrm_func_cfg_input req = {0};
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ int rx = bp->rx_nr_rings;
+ int vnic = 1;
+
+ if (bp->hwrm_spec_code < 0x10601)
+ return false;
+
+ if (hw_resc->resv_tx_rings != bp->tx_nr_rings)
+ return true;
+
+ if (bp->flags & BNXT_FLAG_RFS)
+ vnic = rx + 1;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ rx <<= 1;
+ if ((bp->flags & BNXT_FLAG_NEW_RM) &&
+ (hw_resc->resv_rx_rings != rx ||
+ hw_resc->resv_cp_rings != bp->cp_nr_rings ||
+ hw_resc->resv_vnics != vnic))
+ return true;
+ return false;
+}
+
+static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings)
+{
+ struct hwrm_func_vf_cfg_input req = {0};
+ u32 flags, enables;
int rc;
- if (bp->hwrm_spec_code < 0x10801)
+ if (!(bp->flags & BNXT_FLAG_NEW_RM))
return 0;
- if (BNXT_VF(bp))
- return 0;
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
+ FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
+ FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
+ FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
+ FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
+ FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
+ enables = FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS |
+ FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS;
+
+ req.flags = cpu_to_le32(flags);
+ req.enables = cpu_to_le32(enables);
+ req.num_tx_rings = cpu_to_le16(tx_rings);
+ req.num_rx_rings = cpu_to_le16(rx_rings);
+ req.num_cmpl_rings = cpu_to_le16(cp_rings);
+ req.num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req.num_stat_ctxs = cpu_to_le16(cp_rings);
+ req.num_vnics = cpu_to_le16(1);
+ if (bp->flags & BNXT_FLAG_RFS)
+ req.num_vnics = cpu_to_le16(rx_rings + 1);
+ rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ return -ENOMEM;
+ return 0;
+}
+
+static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings)
+{
+ struct hwrm_func_cfg_input req = {0};
+ u32 flags, enables;
+ int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
req.fid = cpu_to_le16(0xffff);
- req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS);
+ flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
+ enables = FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS;
req.num_tx_rings = cpu_to_le16(tx_rings);
+ if (bp->flags & BNXT_FLAG_NEW_RM) {
+ flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
+ FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
+ FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
+ FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
+ FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
+ enables |= FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
+ FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_VNICS;
+ req.num_rx_rings = cpu_to_le16(rx_rings);
+ req.num_cmpl_rings = cpu_to_le16(cp_rings);
+ req.num_hw_ring_grps = cpu_to_le16(ring_grps);
+ req.num_stat_ctxs = cpu_to_le16(cp_rings);
+ req.num_vnics = cpu_to_le16(1);
+ if (bp->flags & BNXT_FLAG_RFS)
+ req.num_vnics = cpu_to_le16(rx_rings + 1);
+ }
+ req.flags = cpu_to_le32(flags);
+ req.enables = cpu_to_le32(enables);
rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
return -ENOMEM;
return 0;
}
+static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings)
+{
+ if (bp->hwrm_spec_code < 0x10801)
+ return 0;
+
+ if (BNXT_PF(bp))
+ return bnxt_hwrm_check_pf_rings(bp, tx_rings, rx_rings,
+ ring_grps, cp_rings);
+
+ return bnxt_hwrm_check_vf_rings(bp, tx_rings, rx_rings, ring_grps,
+ cp_rings);
+}
+
static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req)
{
@@ -4579,6 +4877,36 @@ static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
req->flags = cpu_to_le16(flags);
}
+int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi)
+{
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0};
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_coal coal;
+ unsigned int grp_idx;
+
+ /* Tick values in micro seconds.
+ * 1 coal_buf x bufs_per_record = 1 completion record.
+ */
+ memcpy(&coal, &bp->rx_coal, sizeof(struct bnxt_coal));
+
+ coal.coal_ticks = cpr->rx_ring_coal.coal_ticks;
+ coal.coal_bufs = cpr->rx_ring_coal.coal_bufs;
+
+ if (!bnapi->rx_ring)
+ return -ENODEV;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req_rx,
+ HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
+
+ bnxt_hwrm_set_coal_params(&coal, &req_rx);
+
+ grp_idx = bnapi->index;
+ req_rx.ring_id = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id);
+
+ return hwrm_send_message(bp, &req_rx, sizeof(req_rx),
+ HWRM_CMD_TIMEOUT);
+}
+
int bnxt_hwrm_set_coal(struct bnxt *bp)
{
int i, rc = 0;
@@ -4732,11 +5060,60 @@ func_qcfg_exit:
return rc;
}
-static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+static int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp)
+{
+ struct hwrm_func_resource_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_func_resource_qcaps_input req = {0};
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_RESOURCE_QCAPS, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc) {
+ rc = -EIO;
+ goto hwrm_func_resc_qcaps_exit;
+ }
+
+ hw_resc->min_rsscos_ctxs = le16_to_cpu(resp->min_rsscos_ctx);
+ hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
+ hw_resc->min_cp_rings = le16_to_cpu(resp->min_cmpl_rings);
+ hw_resc->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
+ hw_resc->min_tx_rings = le16_to_cpu(resp->min_tx_rings);
+ hw_resc->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
+ hw_resc->min_rx_rings = le16_to_cpu(resp->min_rx_rings);
+ hw_resc->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
+ hw_resc->min_hw_ring_grps = le16_to_cpu(resp->min_hw_ring_grps);
+ hw_resc->max_hw_ring_grps = le16_to_cpu(resp->max_hw_ring_grps);
+ hw_resc->min_l2_ctxs = le16_to_cpu(resp->min_l2_ctxs);
+ hw_resc->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
+ hw_resc->min_vnics = le16_to_cpu(resp->min_vnics);
+ hw_resc->max_vnics = le16_to_cpu(resp->max_vnics);
+ hw_resc->min_stat_ctxs = le16_to_cpu(resp->min_stat_ctx);
+ hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+
+ if (BNXT_PF(bp)) {
+ struct bnxt_pf_info *pf = &bp->pf;
+
+ pf->vf_resv_strategy =
+ le16_to_cpu(resp->vf_reservation_strategy);
+ if (pf->vf_resv_strategy > BNXT_VF_RESV_STRATEGY_MINIMAL)
+ pf->vf_resv_strategy = BNXT_VF_RESV_STRATEGY_MAXIMAL;
+ }
+hwrm_func_resc_qcaps_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
int rc = 0;
struct hwrm_func_qcaps_input req = {0};
struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ u32 flags;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCAPS, -1, -1);
req.fid = cpu_to_le16(0xffff);
@@ -4746,16 +5123,27 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
if (rc)
goto hwrm_func_qcaps_exit;
- if (resp->flags & cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED))
+ flags = le32_to_cpu(resp->flags);
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED)
bp->flags |= BNXT_FLAG_ROCEV1_CAP;
- if (resp->flags & cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED))
+ if (flags & FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED)
bp->flags |= BNXT_FLAG_ROCEV2_CAP;
bp->tx_push_thresh = 0;
- if (resp->flags &
- cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED))
+ if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)
bp->tx_push_thresh = BNXT_TX_PUSH_THRESH;
+ hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
+ hw_resc->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
+ hw_resc->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
+ hw_resc->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
+ hw_resc->max_hw_ring_grps = le32_to_cpu(resp->max_hw_ring_grps);
+ if (!hw_resc->max_hw_ring_grps)
+ hw_resc->max_hw_ring_grps = hw_resc->max_tx_rings;
+ hw_resc->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
+ hw_resc->max_vnics = le16_to_cpu(resp->max_vnics);
+ hw_resc->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
+
if (BNXT_PF(bp)) {
struct bnxt_pf_info *pf = &bp->pf;
@@ -4763,16 +5151,6 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->port_id = le16_to_cpu(resp->port_id);
bp->dev->dev_port = pf->port_id;
memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
- pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
- pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
- pf->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
- pf->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
- pf->max_hw_ring_grps = le32_to_cpu(resp->max_hw_ring_grps);
- if (!pf->max_hw_ring_grps)
- pf->max_hw_ring_grps = pf->max_tx_rings;
- pf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
- pf->max_vnics = le16_to_cpu(resp->max_vnics);
- pf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
pf->first_vf_id = le16_to_cpu(resp->first_vf_id);
pf->max_vfs = le16_to_cpu(resp->max_vfs);
pf->max_encap_records = le32_to_cpu(resp->max_encap_records);
@@ -4781,26 +5159,13 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows);
pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows);
pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows);
- if (resp->flags &
- cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED))
+ if (flags & FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED)
bp->flags |= BNXT_FLAG_WOL_CAP;
} else {
#ifdef CONFIG_BNXT_SRIOV
struct bnxt_vf_info *vf = &bp->vf;
vf->fw_fid = le16_to_cpu(resp->fid);
-
- vf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
- vf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
- vf->max_tx_rings = le16_to_cpu(resp->max_tx_rings);
- vf->max_rx_rings = le16_to_cpu(resp->max_rx_rings);
- vf->max_hw_ring_grps = le32_to_cpu(resp->max_hw_ring_grps);
- if (!vf->max_hw_ring_grps)
- vf->max_hw_ring_grps = vf->max_tx_rings;
- vf->max_l2_ctxs = le16_to_cpu(resp->max_l2_ctxs);
- vf->max_vnics = le16_to_cpu(resp->max_vnics);
- vf->max_stat_ctxs = le16_to_cpu(resp->max_stat_ctx);
-
memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
#endif
}
@@ -4810,6 +5175,21 @@ hwrm_func_qcaps_exit:
return rc;
}
+static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+{
+ int rc;
+
+ rc = __bnxt_hwrm_func_qcaps(bp);
+ if (rc)
+ return rc;
+ if (bp->hwrm_spec_code >= 0x10803) {
+ rc = bnxt_hwrm_func_resc_qcaps(bp);
+ if (!rc)
+ bp->flags |= BNXT_FLAG_NEW_RM;
+ }
+ return 0;
+}
+
static int bnxt_hwrm_func_reset(struct bnxt *bp)
{
struct hwrm_func_reset_input req = {0};
@@ -4879,23 +5259,24 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
memcpy(&bp->ver_resp, resp, sizeof(struct hwrm_ver_get_output));
- bp->hwrm_spec_code = resp->hwrm_intf_maj << 16 |
- resp->hwrm_intf_min << 8 | resp->hwrm_intf_upd;
- if (resp->hwrm_intf_maj < 1) {
+ bp->hwrm_spec_code = resp->hwrm_intf_maj_8b << 16 |
+ resp->hwrm_intf_min_8b << 8 |
+ resp->hwrm_intf_upd_8b;
+ if (resp->hwrm_intf_maj_8b < 1) {
netdev_warn(bp->dev, "HWRM interface %d.%d.%d is older than 1.0.0.\n",
- resp->hwrm_intf_maj, resp->hwrm_intf_min,
- resp->hwrm_intf_upd);
+ resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b,
+ resp->hwrm_intf_upd_8b);
netdev_warn(bp->dev, "Please update firmware with HWRM interface 1.0.0 or newer.\n");
}
snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d.%d",
- resp->hwrm_fw_maj, resp->hwrm_fw_min, resp->hwrm_fw_bld,
- resp->hwrm_fw_rsvd);
+ resp->hwrm_fw_maj_8b, resp->hwrm_fw_min_8b,
+ resp->hwrm_fw_bld_8b, resp->hwrm_fw_rsvd_8b);
bp->hwrm_cmd_timeout = le16_to_cpu(resp->def_req_timeout);
if (!bp->hwrm_cmd_timeout)
bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
- if (resp->hwrm_intf_maj >= 1)
+ if (resp->hwrm_intf_maj_8b >= 1)
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
bp->chip_num = le16_to_cpu(resp->chip_num);
@@ -5031,6 +5412,28 @@ static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
return rc;
}
+static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
+{
+ struct hwrm_func_cfg_input req = {0};
+ int rc;
+
+ if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10803)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE);
+ req.cache_linesize = FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_64;
+ if (size == 128)
+ req.cache_linesize =
+ FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_128;
+
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ rc = -EIO;
+ return rc;
+}
+
static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
@@ -5166,15 +5569,6 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
rc);
goto err_out;
}
- if (bp->tx_reserved_rings != bp->tx_nr_rings) {
- int tx = bp->tx_nr_rings;
-
- if (bnxt_hwrm_reserve_tx_rings(bp, &tx) ||
- tx < bp->tx_nr_rings) {
- rc = -ENOMEM;
- goto err_out;
- }
- }
}
rc = bnxt_hwrm_ring_alloc(bp);
@@ -5394,79 +5788,45 @@ static int bnxt_setup_int_mode(struct bnxt *bp)
#ifdef CONFIG_RFS_ACCEL
static unsigned int bnxt_get_max_func_rss_ctxs(struct bnxt *bp)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- return bp->vf.max_rsscos_ctxs;
-#endif
- return bp->pf.max_rsscos_ctxs;
+ return bp->hw_resc.max_rsscos_ctxs;
}
static unsigned int bnxt_get_max_func_vnics(struct bnxt *bp)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- return bp->vf.max_vnics;
-#endif
- return bp->pf.max_vnics;
+ return bp->hw_resc.max_vnics;
}
#endif
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- return bp->vf.max_stat_ctxs;
-#endif
- return bp->pf.max_stat_ctxs;
+ return bp->hw_resc.max_stat_ctxs;
}
void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- bp->vf.max_stat_ctxs = max;
- else
-#endif
- bp->pf.max_stat_ctxs = max;
+ bp->hw_resc.max_stat_ctxs = max;
}
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- return bp->vf.max_cp_rings;
-#endif
- return bp->pf.max_cp_rings;
+ return bp->hw_resc.max_cp_rings;
}
void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- bp->vf.max_cp_rings = max;
- else
-#endif
- bp->pf.max_cp_rings = max;
+ bp->hw_resc.max_cp_rings = max;
}
static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- return min_t(unsigned int, bp->vf.max_irqs,
- bp->vf.max_cp_rings);
-#endif
- return min_t(unsigned int, bp->pf.max_irqs, bp->pf.max_cp_rings);
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+
+ return min_t(unsigned int, hw_resc->max_irqs, hw_resc->max_cp_rings);
}
void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max_irqs)
{
-#if defined(CONFIG_BNXT_SRIOV)
- if (BNXT_VF(bp))
- bp->vf.max_irqs = max_irqs;
- else
-#endif
- bp->pf.max_irqs = max_irqs;
+ bp->hw_resc.max_irqs = max_irqs;
}
static int bnxt_init_msix(struct bnxt *bp)
@@ -5567,6 +5927,36 @@ static void bnxt_clear_int_mode(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_USING_MSIX;
}
+static int bnxt_reserve_rings(struct bnxt *bp)
+{
+ int orig_cp = bp->hw_resc.resv_cp_rings;
+ int tcs = netdev_get_num_tc(bp->dev);
+ int rc;
+
+ if (!bnxt_need_reserve_rings(bp))
+ return 0;
+
+ rc = __bnxt_reserve_rings(bp);
+ if (rc) {
+ netdev_err(bp->dev, "ring reservation failure rc: %d\n", rc);
+ return rc;
+ }
+ if ((bp->flags & BNXT_FLAG_NEW_RM) && bp->cp_nr_rings > orig_cp) {
+ bnxt_clear_int_mode(bp);
+ rc = bnxt_init_int_mode(bp);
+ if (rc)
+ return rc;
+ }
+ if (tcs && (bp->tx_nr_rings_per_tc * tcs != bp->tx_nr_rings)) {
+ netdev_err(bp->dev, "tx ring reservation failure\n");
+ netdev_reset_tc(bp->dev);
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ return -ENOMEM;
+ }
+ bp->num_stat_ctxs = bp->cp_nr_rings;
+ return 0;
+}
+
static void bnxt_free_irq(struct bnxt *bp)
{
struct bnxt_irq *irq;
@@ -5692,8 +6082,14 @@ static void bnxt_disable_napi(struct bnxt *bp)
if (!bp->bnapi)
return;
- for (i = 0; i < bp->cp_nr_rings; i++)
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
+
+ if (bp->bnapi[i]->rx_ring)
+ cancel_work_sync(&cpr->dim.work);
+
napi_disable(&bp->bnapi[i]->napi);
+ }
}
static void bnxt_enable_napi(struct bnxt *bp)
@@ -5701,7 +6097,13 @@ static void bnxt_enable_napi(struct bnxt *bp)
int i;
for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
bp->bnapi[i]->in_reset = false;
+
+ if (bp->bnapi[i]->rx_ring) {
+ INIT_WORK(&cpr->dim.work, bnxt_dim_work);
+ cpr->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ }
napi_enable(&bp->bnapi[i]->napi);
}
}
@@ -6311,6 +6713,10 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
bnxt_preset_reg_win(bp);
netif_carrier_off(bp->dev);
if (irq_re_init) {
+ rc = bnxt_reserve_rings(bp);
+ if (rc)
+ return rc;
+
rc = bnxt_setup_int_mode(bp);
if (rc) {
netdev_err(bp->dev, "bnxt_setup_int_mode err: %x\n",
@@ -6446,23 +6852,13 @@ static bool bnxt_drv_busy(struct bnxt *bp)
test_bit(BNXT_STATE_READ_STATS, &bp->state));
}
-int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
+ bool link_re_init)
{
- int rc = 0;
-
-#ifdef CONFIG_BNXT_SRIOV
- if (bp->sriov_cfg) {
- rc = wait_event_interruptible_timeout(bp->sriov_cfg_wait,
- !bp->sriov_cfg,
- BNXT_SRIOV_CFG_WAIT_TMO);
- if (rc)
- netdev_warn(bp->dev, "timeout waiting for SRIOV config operation to complete!\n");
- }
-
/* Close the VF-reps before closing PF */
if (BNXT_PF(bp))
bnxt_vf_reps_close(bp);
-#endif
+
/* Change device state to avoid TX queue wake up's */
bnxt_tx_disable(bp);
@@ -6485,6 +6881,22 @@ int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
bnxt_del_napi(bp);
}
bnxt_free_mem(bp, irq_re_init);
+}
+
+int bnxt_close_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
+{
+ int rc = 0;
+
+#ifdef CONFIG_BNXT_SRIOV
+ if (bp->sriov_cfg) {
+ rc = wait_event_interruptible_timeout(bp->sriov_cfg_wait,
+ !bp->sriov_cfg,
+ BNXT_SRIOV_CFG_WAIT_TMO);
+ if (rc)
+ netdev_warn(bp->dev, "timeout waiting for SRIOV config operation to complete!\n");
+ }
+#endif
+ __bnxt_close_nic(bp, irq_re_init, link_re_init);
return rc;
}
@@ -6764,13 +7176,26 @@ static bool bnxt_rfs_capable(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_NEW_RSS_CAP)
max_rss_ctxs = max_vnics;
if (vnics > max_vnics || vnics > max_rss_ctxs) {
- netdev_warn(bp->dev,
- "Not enough resources to support NTUPLE filters, enough resources for up to %d rx rings\n",
- min(max_rss_ctxs - 1, max_vnics - 1));
+ if (bp->rx_nr_rings > 1)
+ netdev_warn(bp->dev,
+ "Not enough resources to support NTUPLE filters, enough resources for up to %d rx rings\n",
+ min(max_rss_ctxs - 1, max_vnics - 1));
return false;
}
- return true;
+ if (!(bp->flags & BNXT_FLAG_NEW_RM))
+ return true;
+
+ if (vnics == bp->hw_resc.resv_vnics)
+ return true;
+
+ bnxt_hwrm_reserve_rings(bp, 0, 0, 0, 0, vnics);
+ if (vnics <= bp->hw_resc.resv_vnics)
+ return true;
+
+ netdev_warn(bp->dev, "Unable to reserve resources to support NTUPLE filters.\n");
+ bnxt_hwrm_reserve_rings(bp, 0, 0, 0, 0, 1);
+ return false;
#else
return false;
#endif
@@ -6784,6 +7209,15 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
+ if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
+ features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
+
+ if (!(features & NETIF_F_GRO))
+ features &= ~NETIF_F_GRO_HW;
+
+ if (features & NETIF_F_GRO_HW)
+ features &= ~NETIF_F_LRO;
+
/* Both CTAG and STAG VLAN accelaration on the RX side have to be
* turned on or off together.
*/
@@ -6817,9 +7251,9 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
bool update_tpa = false;
flags &= ~BNXT_FLAG_ALL_CONFIG_FEATS;
- if ((features & NETIF_F_GRO) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
+ if (features & NETIF_F_GRO_HW)
flags |= BNXT_FLAG_GRO;
- if (features & NETIF_F_LRO)
+ else if (features & NETIF_F_LRO)
flags |= BNXT_FLAG_LRO;
if (bp->flags & BNXT_FLAG_NO_AGG_RINGS)
@@ -7096,7 +7530,8 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
{
int max_rx, max_tx, tx_sets = 1;
int tx_rings_needed;
- int rc;
+ int rx_rings = rx;
+ int cp, rc;
if (tcs)
tx_sets = tcs;
@@ -7112,7 +7547,10 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
if (max_tx < tx_rings_needed)
return -ENOMEM;
- return bnxt_hwrm_check_tx_rings(bp, tx_rings_needed);
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ rx_rings <<= 1;
+ cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
+ return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp);
}
static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -7346,7 +7784,8 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
{
struct bnxt *bp = cb_priv;
- if (!bnxt_tc_flower_enabled(bp) || !tc_can_offload(bp->dev))
+ if (!bnxt_tc_flower_enabled(bp) ||
+ !tc_cls_can_offload_and_chain0(bp->dev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -7717,12 +8156,8 @@ int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr)
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- /* In SRIOV each PF-pool (PF + child VFs) serves as a
- * switching domain, the PF's perm mac-addr can be used
- * as the unique parent-id
- */
- attr->u.ppid.id_len = ETH_ALEN;
- ether_addr_copy(attr->u.ppid.id, bp->pf.mac_addr);
+ attr->u.ppid.id_len = sizeof(bp->switch_id);
+ memcpy(attr->u.ppid.id, bp->switch_id, attr->u.ppid.id_len);
break;
default:
return -EOPNOTSUPP;
@@ -7800,8 +8235,6 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_dcb_free(bp);
kfree(bp->edev);
bp->edev = NULL;
- if (bp->xdp_prog)
- bpf_prog_put(bp->xdp_prog);
bnxt_cleanup_pci(bp);
free_netdev(dev);
}
@@ -7869,24 +8302,14 @@ static int bnxt_get_max_irq(struct pci_dev *pdev)
static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
int *max_cp)
{
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int max_ring_grps = 0;
-#ifdef CONFIG_BNXT_SRIOV
- if (!BNXT_PF(bp)) {
- *max_tx = bp->vf.max_tx_rings;
- *max_rx = bp->vf.max_rx_rings;
- *max_cp = min_t(int, bp->vf.max_irqs, bp->vf.max_cp_rings);
- *max_cp = min_t(int, *max_cp, bp->vf.max_stat_ctxs);
- max_ring_grps = bp->vf.max_hw_ring_grps;
- } else
-#endif
- {
- *max_tx = bp->pf.max_tx_rings;
- *max_rx = bp->pf.max_rx_rings;
- *max_cp = min_t(int, bp->pf.max_irqs, bp->pf.max_cp_rings);
- *max_cp = min_t(int, *max_cp, bp->pf.max_stat_ctxs);
- max_ring_grps = bp->pf.max_hw_ring_grps;
- }
+ *max_tx = hw_resc->max_tx_rings;
+ *max_rx = hw_resc->max_rx_rings;
+ *max_cp = min_t(int, hw_resc->max_irqs, hw_resc->max_cp_rings);
+ *max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
+ max_ring_grps = hw_resc->max_hw_ring_grps;
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
*max_cp -= 1;
*max_rx -= 2;
@@ -7922,8 +8345,8 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
if (rc)
return rc;
bp->flags |= BNXT_FLAG_NO_AGG_RINGS;
- bp->dev->hw_features &= ~NETIF_F_LRO;
- bp->dev->features &= ~NETIF_F_LRO;
+ bp->dev->hw_features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
+ bp->dev->features &= ~(NETIF_F_LRO | NETIF_F_GRO_HW);
bnxt_set_ring_params(bp);
}
@@ -7951,6 +8374,17 @@ static int bnxt_get_dflt_rings(struct bnxt *bp, int *max_rx, int *max_tx,
return rc;
}
+/* In initial default shared ring setting, each shared ring must have a
+ * RX/TX ring pair.
+ */
+static void bnxt_trim_dflt_sh_rings(struct bnxt *bp)
+{
+ bp->cp_nr_rings = min_t(int, bp->tx_nr_rings_per_tc, bp->rx_nr_rings);
+ bp->rx_nr_rings = bp->cp_nr_rings;
+ bp->tx_nr_rings_per_tc = bp->cp_nr_rings;
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
+}
+
static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
{
int dflt_rings, max_rx_rings, max_tx_rings, rc;
@@ -7966,14 +8400,26 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
return rc;
bp->rx_nr_rings = min_t(int, dflt_rings, max_rx_rings);
bp->tx_nr_rings_per_tc = min_t(int, dflt_rings, max_tx_rings);
+ if (sh)
+ bnxt_trim_dflt_sh_rings(bp);
+ else
+ bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings;
+ bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
- rc = bnxt_hwrm_reserve_tx_rings(bp, &bp->tx_nr_rings_per_tc);
+ rc = __bnxt_reserve_rings(bp);
if (rc)
netdev_warn(bp->dev, "Unable to reserve tx rings\n");
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ if (sh)
+ bnxt_trim_dflt_sh_rings(bp);
- bp->tx_nr_rings = bp->tx_nr_rings_per_tc;
- bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
- bp->tx_nr_rings + bp->rx_nr_rings;
+ /* Rings may have been trimmed, re-reserve the trimmed rings. */
+ if (bnxt_need_reserve_rings(bp)) {
+ rc = __bnxt_reserve_rings(bp);
+ if (rc)
+ netdev_warn(bp->dev, "2nd rings reservation failed.\n");
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+ }
bp->num_stat_ctxs = bp->cp_nr_rings;
if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
bp->rx_nr_rings++;
@@ -7982,11 +8428,23 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
return rc;
}
-void bnxt_restore_pf_fw_resources(struct bnxt *bp)
+int bnxt_restore_pf_fw_resources(struct bnxt *bp)
{
+ int rc;
+
ASSERT_RTNL();
+ if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP))
+ return 0;
+
bnxt_hwrm_func_qcaps(bp);
- bnxt_subtract_ulp_resources(bp, BNXT_ROCE_ULP);
+ __bnxt_close_nic(bp, true, false);
+ bnxt_clear_int_mode(bp);
+ rc = bnxt_init_int_mode(bp);
+ if (rc)
+ dev_close(bp->dev);
+ else
+ rc = bnxt_open_nic(bp, true, false);
+ return rc;
}
static int bnxt_init_mac_addr(struct bnxt *bp)
@@ -8000,7 +8458,7 @@ static int bnxt_init_mac_addr(struct bnxt *bp)
struct bnxt_vf_info *vf = &bp->vf;
if (is_valid_ether_addr(vf->mac_addr)) {
- /* overwrite netdev dev_adr with admin VF MAC */
+ /* overwrite netdev dev_addr with admin VF MAC */
memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
} else {
eth_hw_addr_random(bp->dev);
@@ -8106,7 +8564,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->vlan_features = dev->hw_features | NETIF_F_HIGHDMA;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX;
+ if (!BNXT_CHIP_TYPE_NITRO_A0(bp))
+ dev->hw_features |= NETIF_F_GRO_HW;
dev->features |= dev->hw_features | NETIF_F_HIGHDMA;
+ if (dev->features & NETIF_F_GRO_HW)
+ dev->features &= ~NETIF_F_LRO;
dev->priv_flags |= IFF_UNICAST_FLT;
#ifdef CONFIG_BNXT_SRIOV
@@ -8208,6 +8670,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
else
device_set_wakeup_capable(&pdev->dev, false);
+ bnxt_hwrm_set_cache_line_size(bp, cache_line_size());
+
if (BNXT_PF(bp)) {
if (!bnxt_pf_wq) {
bnxt_pf_wq =
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 5359a1f0045f..1989c470172c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1,7 +1,7 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2017 Broadcom Limited
+ * Copyright (c) 2016-2018 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -12,10 +12,10 @@
#define BNXT_H
#define DRV_MODULE_NAME "bnxt_en"
-#define DRV_MODULE_VERSION "1.8.0"
+#define DRV_MODULE_VERSION "1.9.0"
#define DRV_VER_MAJ 1
-#define DRV_VER_MIN 8
+#define DRV_VER_MIN 9
#define DRV_VER_UPD 0
#include <linux/interrupt.h>
@@ -23,6 +23,8 @@
#include <net/devlink.h>
#include <net/dst_metadata.h>
#include <net/switchdev.h>
+#include <net/xdp.h>
+#include <linux/net_dim.h>
struct tx_bd {
__le32 tx_bd_len_flags_type;
@@ -607,6 +609,17 @@ struct bnxt_tx_ring_info {
struct bnxt_ring_struct tx_ring_struct;
};
+struct bnxt_coal {
+ u16 coal_ticks;
+ u16 coal_ticks_irq;
+ u16 coal_bufs;
+ u16 coal_bufs_irq;
+ /* RING_IDLE enabled when coal ticks < idle_thresh */
+ u16 idle_thresh;
+ u8 bufs_per_record;
+ u8 budget;
+};
+
struct bnxt_tpa_info {
void *data;
u8 *data_ptr;
@@ -664,12 +677,20 @@ struct bnxt_rx_ring_info {
struct bnxt_ring_struct rx_ring_struct;
struct bnxt_ring_struct rx_agg_ring_struct;
+ struct xdp_rxq_info xdp_rxq;
};
struct bnxt_cp_ring_info {
u32 cp_raw_cons;
void __iomem *cp_doorbell;
+ struct bnxt_coal rx_ring_coal;
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 event_ctr;
+
+ struct net_dim dim;
+
struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
@@ -755,19 +776,38 @@ struct bnxt_vnic_info {
#define BNXT_VNIC_RFS_NEW_RSS_FLAG 0x10
};
-#if defined(CONFIG_BNXT_SRIOV)
-struct bnxt_vf_info {
- u16 fw_fid;
- u8 mac_addr[ETH_ALEN];
+struct bnxt_hw_resc {
+ u16 min_rsscos_ctxs;
u16 max_rsscos_ctxs;
+ u16 min_cp_rings;
u16 max_cp_rings;
+ u16 resv_cp_rings;
+ u16 min_tx_rings;
u16 max_tx_rings;
+ u16 resv_tx_rings;
+ u16 min_rx_rings;
u16 max_rx_rings;
+ u16 resv_rx_rings;
+ u16 min_hw_ring_grps;
u16 max_hw_ring_grps;
+ u16 resv_hw_ring_grps;
+ u16 min_l2_ctxs;
u16 max_l2_ctxs;
- u16 max_irqs;
+ u16 min_vnics;
u16 max_vnics;
+ u16 resv_vnics;
+ u16 min_stat_ctxs;
u16 max_stat_ctxs;
+ u16 max_irqs;
+};
+
+#if defined(CONFIG_BNXT_SRIOV)
+struct bnxt_vf_info {
+ u16 fw_fid;
+ u8 mac_addr[ETH_ALEN]; /* PF assigned MAC Address */
+ u8 vf_mac_addr[ETH_ALEN]; /* VF assigned MAC address, only
+ * stored by PF.
+ */
u16 vlan;
u32 flags;
#define BNXT_VF_QOS 0x1
@@ -788,15 +828,6 @@ struct bnxt_pf_info {
u16 fw_fid;
u16 port_id;
u8 mac_addr[ETH_ALEN];
- u16 max_rsscos_ctxs;
- u16 max_cp_rings;
- u16 max_tx_rings; /* HW assigned max tx rings for this PF */
- u16 max_rx_rings; /* HW assigned max rx rings for this PF */
- u16 max_hw_ring_grps;
- u16 max_irqs;
- u16 max_l2_ctxs;
- u16 max_vnics;
- u16 max_stat_ctxs;
u32 first_vf_id;
u16 active_vfs;
u16 max_vfs;
@@ -808,6 +839,9 @@ struct bnxt_pf_info {
u32 max_rx_wm_flows;
unsigned long *vf_event_bmap;
u16 hwrm_cmd_req_pages;
+ u8 vf_resv_strategy;
+#define BNXT_VF_RESV_STRATEGY_MAXIMAL 0
+#define BNXT_VF_RESV_STRATEGY_MINIMAL 1
void *hwrm_cmd_req_addr[4];
dma_addr_t hwrm_cmd_req_dma_addr[4];
struct bnxt_vf_info *vf;
@@ -944,17 +978,6 @@ struct bnxt_test_info {
#define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014
#define BNXT_CAG_REG_BASE 0x300000
-struct bnxt_coal {
- u16 coal_ticks;
- u16 coal_ticks_irq;
- u16 coal_bufs;
- u16 coal_bufs_irq;
- /* RING_IDLE enabled when coal ticks < idle_thresh */
- u16 idle_thresh;
- u8 bufs_per_record;
- u8 budget;
-};
-
struct bnxt_tc_flow_stats {
u64 packets;
u64 bytes;
@@ -1126,6 +1149,8 @@ struct bnxt {
#define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_FW_DCBX_AGENT 0x800000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
+ #define BNXT_FLAG_DIM 0x2000000
+ #define BNXT_FLAG_NEW_RM 0x8000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
BNXT_FLAG_RFS | \
@@ -1185,7 +1210,6 @@ struct bnxt {
int tx_nr_rings;
int tx_nr_rings_per_tc;
int tx_nr_rings_xdp;
- int tx_reserved_rings;
int tx_wake_thresh;
int tx_push_thresh;
@@ -1297,6 +1321,7 @@ struct bnxt {
#define BNXT_LINK_SPEED_CHNG_SP_EVENT 14
#define BNXT_FLOW_STATS_SP_EVENT 15
+ struct bnxt_hw_resc hw_resc;
struct bnxt_pf_info pf;
#ifdef CONFIG_BNXT_SRIOV
int nr_vfs;
@@ -1346,6 +1371,7 @@ struct bnxt {
enum devlink_eswitch_mode eswitch_mode;
struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */
u16 *cfa_code_map; /* cfa_code -> vf_idx map */
+ u8 switch_id[8];
struct bnxt_tc_info *tc_info;
};
@@ -1421,6 +1447,9 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
-void bnxt_restore_pf_fw_resources(struct bnxt *bp);
+int bnxt_restore_pf_fw_resources(struct bnxt *bp);
int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr);
+void bnxt_dim_work(struct work_struct *work);
+int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
+
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index fed37cd9ae1d..3c746f2d9ed8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -278,12 +278,11 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
n = IEEE_8021QAZ_MAX_TCS;
data_len = sizeof(*data) + sizeof(*fw_app) * n;
- data = dma_alloc_coherent(&bp->pdev->dev, data_len, &mapping,
- GFP_KERNEL);
+ data = dma_zalloc_coherent(&bp->pdev->dev, data_len, &mapping,
+ GFP_KERNEL);
if (!data)
return -ENOMEM;
- memset(data, 0, data_len);
bnxt_hwrm_cmd_hdr_init(bp, &get, HWRM_FW_GET_STRUCTURED_DATA, -1, -1);
get.dest_data_addr = cpu_to_le64(mapping);
get.structure_id = cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
new file mode 100644
index 000000000000..408dd190331e
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c
@@ -0,0 +1,32 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017-2018 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/net_dim.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+
+void bnxt_dim_work(struct work_struct *work)
+{
+ struct net_dim *dim = container_of(work, struct net_dim,
+ work);
+ struct bnxt_cp_ring_info *cpr = container_of(dim,
+ struct bnxt_cp_ring_info,
+ dim);
+ struct bnxt_napi *bnapi = container_of(cpr,
+ struct bnxt_napi,
+ cp_ring);
+ struct net_dim_cq_moder cur_profile = net_dim_get_profile(dim->mode,
+ dim->profile_ix);
+
+ cpr->rx_ring_coal.coal_ticks = cur_profile.usec;
+ cpr->rx_ring_coal.coal_bufs = cur_profile.pkts;
+
+ bnxt_hwrm_set_ring_coal(bnapi->bp, bnapi);
+ dim->state = NET_DIM_START_MEASURE;
+}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index b13ce5ebde8d..1801582076be 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -49,6 +49,8 @@ static int bnxt_get_coalesce(struct net_device *dev,
memset(coal, 0, sizeof(*coal));
+ coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM;
+
hw_coal = &bp->rx_coal;
mult = hw_coal->bufs_per_record;
coal->rx_coalesce_usecs = hw_coal->coal_ticks;
@@ -77,6 +79,15 @@ static int bnxt_set_coalesce(struct net_device *dev,
int rc = 0;
u16 mult;
+ if (coal->use_adaptive_rx_coalesce) {
+ bp->flags |= BNXT_FLAG_DIM;
+ } else {
+ if (bp->flags & BNXT_FLAG_DIM) {
+ bp->flags &= ~(BNXT_FLAG_DIM);
+ goto reset_coalesce;
+ }
+ }
+
hw_coal = &bp->rx_coal;
mult = hw_coal->bufs_per_record;
hw_coal->coal_ticks = coal->rx_coalesce_usecs;
@@ -104,6 +115,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
update_stats = true;
}
+reset_coalesce:
if (netif_running(dev)) {
if (update_stats) {
rc = bnxt_close_nic(bp, true, false);
@@ -1376,6 +1388,9 @@ static int bnxt_firmware_reset(struct net_device *dev,
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
break;
+ case BNXT_FW_RESET_AP:
+ req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP;
+ break;
default:
return -EINVAL;
}
@@ -2522,6 +2537,14 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
if (!rc)
netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
+ } else if (*flags == ETH_RESET_AP) {
+ /* This feature is not supported in older firmware versions */
+ if (bp->hwrm_spec_code < 0x10803)
+ return -EOPNOTSUPP;
+
+ rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_AP);
+ if (!rc)
+ netdev_info(dev, "Reset Application Processor request successful.\n");
} else {
rc = -EINVAL;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index ff601b42fcc8..836ef682f24c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -34,6 +34,7 @@ struct bnxt_led_cfg {
#define BNXT_LED_DFLT_ENABLES(x) \
cpu_to_le32(BNXT_LED_DFLT_ENA << (BNXT_LED_DFLT_ENA_SHIFT * (x)))
+#define BNXT_FW_RESET_AP 0xfffe
#define BNXT_FW_RESET_CHIP 0xffff
extern const struct ethtool_ops bnxt_ethtool_ops;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index c99f4d0880e4..82d17f8cc0db 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -1,2437 +1,2700 @@
/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2014-2016 Broadcom Corporation
- * Copyright (c) 2016-2017 Broadcom Limited
+ * Copyright (c) 2016-2018 Broadcom Limited
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
+ *
+ * DO NOT MODIFY!!! This file is automatically generated.
*/
-#ifndef BNXT_HSI_H
-#define BNXT_HSI_H
+#ifndef _BNXT_HSI_H_
+#define _BNXT_HSI_H_
+
+/* hwrm_cmd_hdr (size:128b/16B) */
+struct hwrm_cmd_hdr {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
+
+/* hwrm_resp_hdr (size:64b/8B) */
+struct hwrm_resp_hdr {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+};
+
+#define CMD_DISCR_TLV_ENCAP 0x8000UL
+#define CMD_DISCR_LAST CMD_DISCR_TLV_ENCAP
+
+
+#define TLV_TYPE_HWRM_REQUEST 0x1UL
+#define TLV_TYPE_HWRM_RESPONSE 0x2UL
+#define TLV_TYPE_ROCE_SP_COMMAND 0x3UL
+#define TLV_TYPE_ENGINE_CKV_DEVICE_SERIAL_NUMBER 0x8001UL
+#define TLV_TYPE_ENGINE_CKV_NONCE 0x8002UL
+#define TLV_TYPE_ENGINE_CKV_IV 0x8003UL
+#define TLV_TYPE_ENGINE_CKV_AUTH_TAG 0x8004UL
+#define TLV_TYPE_ENGINE_CKV_CIPHERTEXT 0x8005UL
+#define TLV_TYPE_ENGINE_CKV_ALGORITHMS 0x8006UL
+#define TLV_TYPE_ENGINE_CKV_ECC_PUBLIC_KEY 0x8007UL
+#define TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE 0x8008UL
+#define TLV_TYPE_LAST TLV_TYPE_ENGINE_CKV_ECDSA_SIGNATURE
+
+
+/* tlv (size:64b/8B) */
+struct tlv {
+ __le16 cmd_discr;
+ u8 reserved_8b;
+ u8 flags;
+ #define TLV_FLAGS_MORE 0x1UL
+ #define TLV_FLAGS_MORE_LAST 0x0UL
+ #define TLV_FLAGS_MORE_NOT_LAST 0x1UL
+ #define TLV_FLAGS_REQUIRED 0x2UL
+ #define TLV_FLAGS_REQUIRED_NO (0x0UL << 1)
+ #define TLV_FLAGS_REQUIRED_YES (0x1UL << 1)
+ #define TLV_FLAGS_REQUIRED_LAST TLV_FLAGS_REQUIRED_YES
+ __le16 tlv_type;
+ __le16 length;
+};
+
+/* input (size:128b/16B) */
+struct input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+};
-/* HSI and HWRM Specification 1.8.3 */
-#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 8
-#define HWRM_VERSION_UPDATE 3
+/* output (size:64b/8B) */
+struct output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+};
-#define HWRM_VERSION_RSVD 1 /* non-zero means beta version */
+/* hwrm_short_input (size:128b/16B) */
+struct hwrm_short_input {
+ __le16 req_type;
+ __le16 signature;
+ #define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL
+ #define SHORT_REQ_SIGNATURE_LAST SHORT_REQ_SIGNATURE_SHORT_CMD
+ __le16 unused_0;
+ __le16 size;
+ __le64 req_addr;
+};
-#define HWRM_VERSION_STR "1.8.3.1"
-/*
- * Following is the signature for HWRM message field that indicates not
- * applicable (All F's). Need to cast it the size of the field if needed.
- */
-#define HWRM_NA_SIGNATURE ((__le32)(-1))
-#define HWRM_MAX_REQ_LEN (128) /* hwrm_func_buf_rgtr */
-#define HWRM_MAX_RESP_LEN (280) /* hwrm_selftest_qlist */
-#define HW_HASH_INDEX_SIZE 0x80 /* 7 bit indirection table index. */
-#define HW_HASH_KEY_SIZE 40
-#define HWRM_RESP_VALID_KEY 1 /* valid key for HWRM response */
-
-/* Statistics Ejection Buffer Completion Record (16 bytes) */
+/* cmd_nums (size:64b/8B) */
+struct cmd_nums {
+ __le16 req_type;
+ #define HWRM_VER_GET 0x0UL
+ #define HWRM_FUNC_BUF_UNRGTR 0xeUL
+ #define HWRM_FUNC_VF_CFG 0xfUL
+ #define HWRM_RESERVED1 0x10UL
+ #define HWRM_FUNC_RESET 0x11UL
+ #define HWRM_FUNC_GETFID 0x12UL
+ #define HWRM_FUNC_VF_ALLOC 0x13UL
+ #define HWRM_FUNC_VF_FREE 0x14UL
+ #define HWRM_FUNC_QCAPS 0x15UL
+ #define HWRM_FUNC_QCFG 0x16UL
+ #define HWRM_FUNC_CFG 0x17UL
+ #define HWRM_FUNC_QSTATS 0x18UL
+ #define HWRM_FUNC_CLR_STATS 0x19UL
+ #define HWRM_FUNC_DRV_UNRGTR 0x1aUL
+ #define HWRM_FUNC_VF_RESC_FREE 0x1bUL
+ #define HWRM_FUNC_VF_VNIC_IDS_QUERY 0x1cUL
+ #define HWRM_FUNC_DRV_RGTR 0x1dUL
+ #define HWRM_FUNC_DRV_QVER 0x1eUL
+ #define HWRM_FUNC_BUF_RGTR 0x1fUL
+ #define HWRM_PORT_PHY_CFG 0x20UL
+ #define HWRM_PORT_MAC_CFG 0x21UL
+ #define HWRM_PORT_TS_QUERY 0x22UL
+ #define HWRM_PORT_QSTATS 0x23UL
+ #define HWRM_PORT_LPBK_QSTATS 0x24UL
+ #define HWRM_PORT_CLR_STATS 0x25UL
+ #define HWRM_PORT_LPBK_CLR_STATS 0x26UL
+ #define HWRM_PORT_PHY_QCFG 0x27UL
+ #define HWRM_PORT_MAC_QCFG 0x28UL
+ #define HWRM_PORT_MAC_PTP_QCFG 0x29UL
+ #define HWRM_PORT_PHY_QCAPS 0x2aUL
+ #define HWRM_PORT_PHY_I2C_WRITE 0x2bUL
+ #define HWRM_PORT_PHY_I2C_READ 0x2cUL
+ #define HWRM_PORT_LED_CFG 0x2dUL
+ #define HWRM_PORT_LED_QCFG 0x2eUL
+ #define HWRM_PORT_LED_QCAPS 0x2fUL
+ #define HWRM_QUEUE_QPORTCFG 0x30UL
+ #define HWRM_QUEUE_QCFG 0x31UL
+ #define HWRM_QUEUE_CFG 0x32UL
+ #define HWRM_FUNC_VLAN_CFG 0x33UL
+ #define HWRM_FUNC_VLAN_QCFG 0x34UL
+ #define HWRM_QUEUE_PFCENABLE_QCFG 0x35UL
+ #define HWRM_QUEUE_PFCENABLE_CFG 0x36UL
+ #define HWRM_QUEUE_PRI2COS_QCFG 0x37UL
+ #define HWRM_QUEUE_PRI2COS_CFG 0x38UL
+ #define HWRM_QUEUE_COS2BW_QCFG 0x39UL
+ #define HWRM_QUEUE_COS2BW_CFG 0x3aUL
+ #define HWRM_QUEUE_DSCP_QCAPS 0x3bUL
+ #define HWRM_QUEUE_DSCP2PRI_QCFG 0x3cUL
+ #define HWRM_QUEUE_DSCP2PRI_CFG 0x3dUL
+ #define HWRM_VNIC_ALLOC 0x40UL
+ #define HWRM_VNIC_FREE 0x41UL
+ #define HWRM_VNIC_CFG 0x42UL
+ #define HWRM_VNIC_QCFG 0x43UL
+ #define HWRM_VNIC_TPA_CFG 0x44UL
+ #define HWRM_VNIC_TPA_QCFG 0x45UL
+ #define HWRM_VNIC_RSS_CFG 0x46UL
+ #define HWRM_VNIC_RSS_QCFG 0x47UL
+ #define HWRM_VNIC_PLCMODES_CFG 0x48UL
+ #define HWRM_VNIC_PLCMODES_QCFG 0x49UL
+ #define HWRM_VNIC_QCAPS 0x4aUL
+ #define HWRM_RING_ALLOC 0x50UL
+ #define HWRM_RING_FREE 0x51UL
+ #define HWRM_RING_CMPL_RING_QAGGINT_PARAMS 0x52UL
+ #define HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS 0x53UL
+ #define HWRM_RING_RESET 0x5eUL
+ #define HWRM_RING_GRP_ALLOC 0x60UL
+ #define HWRM_RING_GRP_FREE 0x61UL
+ #define HWRM_RESERVED5 0x64UL
+ #define HWRM_RESERVED6 0x65UL
+ #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC 0x70UL
+ #define HWRM_VNIC_RSS_COS_LB_CTX_FREE 0x71UL
+ #define HWRM_CFA_L2_FILTER_ALLOC 0x90UL
+ #define HWRM_CFA_L2_FILTER_FREE 0x91UL
+ #define HWRM_CFA_L2_FILTER_CFG 0x92UL
+ #define HWRM_CFA_L2_SET_RX_MASK 0x93UL
+ #define HWRM_CFA_VLAN_ANTISPOOF_CFG 0x94UL
+ #define HWRM_CFA_TUNNEL_FILTER_ALLOC 0x95UL
+ #define HWRM_CFA_TUNNEL_FILTER_FREE 0x96UL
+ #define HWRM_CFA_ENCAP_RECORD_ALLOC 0x97UL
+ #define HWRM_CFA_ENCAP_RECORD_FREE 0x98UL
+ #define HWRM_CFA_NTUPLE_FILTER_ALLOC 0x99UL
+ #define HWRM_CFA_NTUPLE_FILTER_FREE 0x9aUL
+ #define HWRM_CFA_NTUPLE_FILTER_CFG 0x9bUL
+ #define HWRM_CFA_EM_FLOW_ALLOC 0x9cUL
+ #define HWRM_CFA_EM_FLOW_FREE 0x9dUL
+ #define HWRM_CFA_EM_FLOW_CFG 0x9eUL
+ #define HWRM_TUNNEL_DST_PORT_QUERY 0xa0UL
+ #define HWRM_TUNNEL_DST_PORT_ALLOC 0xa1UL
+ #define HWRM_TUNNEL_DST_PORT_FREE 0xa2UL
+ #define HWRM_STAT_CTX_ALLOC 0xb0UL
+ #define HWRM_STAT_CTX_FREE 0xb1UL
+ #define HWRM_STAT_CTX_QUERY 0xb2UL
+ #define HWRM_STAT_CTX_CLR_STATS 0xb3UL
+ #define HWRM_FW_RESET 0xc0UL
+ #define HWRM_FW_QSTATUS 0xc1UL
+ #define HWRM_FW_SET_TIME 0xc8UL
+ #define HWRM_FW_GET_TIME 0xc9UL
+ #define HWRM_FW_SET_STRUCTURED_DATA 0xcaUL
+ #define HWRM_FW_GET_STRUCTURED_DATA 0xcbUL
+ #define HWRM_FW_IPC_MAILBOX 0xccUL
+ #define HWRM_EXEC_FWD_RESP 0xd0UL
+ #define HWRM_REJECT_FWD_RESP 0xd1UL
+ #define HWRM_FWD_RESP 0xd2UL
+ #define HWRM_FWD_ASYNC_EVENT_CMPL 0xd3UL
+ #define HWRM_TEMP_MONITOR_QUERY 0xe0UL
+ #define HWRM_WOL_FILTER_ALLOC 0xf0UL
+ #define HWRM_WOL_FILTER_FREE 0xf1UL
+ #define HWRM_WOL_FILTER_QCFG 0xf2UL
+ #define HWRM_WOL_REASON_QCFG 0xf3UL
+ #define HWRM_CFA_METER_PROFILE_ALLOC 0xf5UL
+ #define HWRM_CFA_METER_PROFILE_FREE 0xf6UL
+ #define HWRM_CFA_METER_PROFILE_CFG 0xf7UL
+ #define HWRM_CFA_METER_INSTANCE_ALLOC 0xf8UL
+ #define HWRM_CFA_METER_INSTANCE_FREE 0xf9UL
+ #define HWRM_CFA_VFR_ALLOC 0xfdUL
+ #define HWRM_CFA_VFR_FREE 0xfeUL
+ #define HWRM_CFA_VF_PAIR_ALLOC 0x100UL
+ #define HWRM_CFA_VF_PAIR_FREE 0x101UL
+ #define HWRM_CFA_VF_PAIR_INFO 0x102UL
+ #define HWRM_CFA_FLOW_ALLOC 0x103UL
+ #define HWRM_CFA_FLOW_FREE 0x104UL
+ #define HWRM_CFA_FLOW_FLUSH 0x105UL
+ #define HWRM_CFA_FLOW_STATS 0x106UL
+ #define HWRM_CFA_FLOW_INFO 0x107UL
+ #define HWRM_CFA_DECAP_FILTER_ALLOC 0x108UL
+ #define HWRM_CFA_DECAP_FILTER_FREE 0x109UL
+ #define HWRM_CFA_VLAN_ANTISPOOF_QCFG 0x10aUL
+ #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_ALLOC 0x10bUL
+ #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_FREE 0x10cUL
+ #define HWRM_CFA_PAIR_ALLOC 0x10dUL
+ #define HWRM_CFA_PAIR_FREE 0x10eUL
+ #define HWRM_CFA_PAIR_INFO 0x10fUL
+ #define HWRM_FW_IPC_MSG 0x110UL
+ #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_INFO 0x111UL
+ #define HWRM_ENGINE_CKV_HELLO 0x12dUL
+ #define HWRM_ENGINE_CKV_STATUS 0x12eUL
+ #define HWRM_ENGINE_CKV_CKEK_ADD 0x12fUL
+ #define HWRM_ENGINE_CKV_CKEK_DELETE 0x130UL
+ #define HWRM_ENGINE_CKV_KEY_ADD 0x131UL
+ #define HWRM_ENGINE_CKV_KEY_DELETE 0x132UL
+ #define HWRM_ENGINE_CKV_FLUSH 0x133UL
+ #define HWRM_ENGINE_CKV_RNG_GET 0x134UL
+ #define HWRM_ENGINE_CKV_KEY_GEN 0x135UL
+ #define HWRM_ENGINE_QG_CONFIG_QUERY 0x13cUL
+ #define HWRM_ENGINE_QG_QUERY 0x13dUL
+ #define HWRM_ENGINE_QG_METER_PROFILE_CONFIG_QUERY 0x13eUL
+ #define HWRM_ENGINE_QG_METER_PROFILE_QUERY 0x13fUL
+ #define HWRM_ENGINE_QG_METER_PROFILE_ALLOC 0x140UL
+ #define HWRM_ENGINE_QG_METER_PROFILE_FREE 0x141UL
+ #define HWRM_ENGINE_QG_METER_QUERY 0x142UL
+ #define HWRM_ENGINE_QG_METER_BIND 0x143UL
+ #define HWRM_ENGINE_QG_METER_UNBIND 0x144UL
+ #define HWRM_ENGINE_QG_FUNC_BIND 0x145UL
+ #define HWRM_ENGINE_SG_CONFIG_QUERY 0x146UL
+ #define HWRM_ENGINE_SG_QUERY 0x147UL
+ #define HWRM_ENGINE_SG_METER_QUERY 0x148UL
+ #define HWRM_ENGINE_SG_METER_CONFIG 0x149UL
+ #define HWRM_ENGINE_SG_QG_BIND 0x14aUL
+ #define HWRM_ENGINE_QG_SG_UNBIND 0x14bUL
+ #define HWRM_ENGINE_CONFIG_QUERY 0x154UL
+ #define HWRM_ENGINE_STATS_CONFIG 0x155UL
+ #define HWRM_ENGINE_STATS_CLEAR 0x156UL
+ #define HWRM_ENGINE_STATS_QUERY 0x157UL
+ #define HWRM_ENGINE_RQ_ALLOC 0x15eUL
+ #define HWRM_ENGINE_RQ_FREE 0x15fUL
+ #define HWRM_ENGINE_CQ_ALLOC 0x160UL
+ #define HWRM_ENGINE_CQ_FREE 0x161UL
+ #define HWRM_ENGINE_NQ_ALLOC 0x162UL
+ #define HWRM_ENGINE_NQ_FREE 0x163UL
+ #define HWRM_ENGINE_ON_DIE_RQE_CREDITS 0x164UL
+ #define HWRM_FUNC_RESOURCE_QCAPS 0x190UL
+ #define HWRM_FUNC_VF_RESOURCE_CFG 0x191UL
+ #define HWRM_SELFTEST_QLIST 0x200UL
+ #define HWRM_SELFTEST_EXEC 0x201UL
+ #define HWRM_SELFTEST_IRQ 0x202UL
+ #define HWRM_SELFTEST_RETRIEVE_SERDES_DATA 0x203UL
+ #define HWRM_DBG_READ_DIRECT 0xff10UL
+ #define HWRM_DBG_READ_INDIRECT 0xff11UL
+ #define HWRM_DBG_WRITE_DIRECT 0xff12UL
+ #define HWRM_DBG_WRITE_INDIRECT 0xff13UL
+ #define HWRM_DBG_DUMP 0xff14UL
+ #define HWRM_DBG_ERASE_NVM 0xff15UL
+ #define HWRM_DBG_CFG 0xff16UL
+ #define HWRM_DBG_COREDUMP_LIST 0xff17UL
+ #define HWRM_DBG_COREDUMP_INITIATE 0xff18UL
+ #define HWRM_DBG_COREDUMP_RETRIEVE 0xff19UL
+ #define HWRM_NVM_FACTORY_DEFAULTS 0xffeeUL
+ #define HWRM_NVM_VALIDATE_OPTION 0xffefUL
+ #define HWRM_NVM_FLUSH 0xfff0UL
+ #define HWRM_NVM_GET_VARIABLE 0xfff1UL
+ #define HWRM_NVM_SET_VARIABLE 0xfff2UL
+ #define HWRM_NVM_INSTALL_UPDATE 0xfff3UL
+ #define HWRM_NVM_MODIFY 0xfff4UL
+ #define HWRM_NVM_VERIFY_UPDATE 0xfff5UL
+ #define HWRM_NVM_GET_DEV_INFO 0xfff6UL
+ #define HWRM_NVM_ERASE_DIR_ENTRY 0xfff7UL
+ #define HWRM_NVM_MOD_DIR_ENTRY 0xfff8UL
+ #define HWRM_NVM_FIND_DIR_ENTRY 0xfff9UL
+ #define HWRM_NVM_GET_DIR_ENTRIES 0xfffaUL
+ #define HWRM_NVM_GET_DIR_INFO 0xfffbUL
+ #define HWRM_NVM_RAW_DUMP 0xfffcUL
+ #define HWRM_NVM_READ 0xfffdUL
+ #define HWRM_NVM_WRITE 0xfffeUL
+ #define HWRM_NVM_RAW_WRITE_BLK 0xffffUL
+ #define HWRM_LAST HWRM_NVM_RAW_WRITE_BLK
+ __le16 unused_0[3];
+};
+
+/* ret_codes (size:64b/8B) */
+struct ret_codes {
+ __le16 error_code;
+ #define HWRM_ERR_CODE_SUCCESS 0x0UL
+ #define HWRM_ERR_CODE_FAIL 0x1UL
+ #define HWRM_ERR_CODE_INVALID_PARAMS 0x2UL
+ #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED 0x3UL
+ #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR 0x4UL
+ #define HWRM_ERR_CODE_INVALID_FLAGS 0x5UL
+ #define HWRM_ERR_CODE_INVALID_ENABLES 0x6UL
+ #define HWRM_ERR_CODE_UNSUPPORTED_TLV 0x7UL
+ #define HWRM_ERR_CODE_NO_BUFFER 0x8UL
+ #define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
+ #define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
+ #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
+ #define HWRM_ERR_CODE_LAST HWRM_ERR_CODE_CMD_NOT_SUPPORTED
+ __le16 unused_0[3];
+};
+
+/* hwrm_err_output (size:128b/16B) */
+struct hwrm_err_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 opaque_0;
+ __le16 opaque_1;
+ u8 cmd_err;
+ u8 valid;
+};
+#define HWRM_NA_SIGNATURE ((__le32)(-1))
+#define HWRM_MAX_REQ_LEN 128
+#define HWRM_MAX_RESP_LEN 280
+#define HW_HASH_INDEX_SIZE 0x80
+#define HW_HASH_KEY_SIZE 40
+#define HWRM_RESP_VALID_KEY 1
+#define HWRM_VERSION_MAJOR 1
+#define HWRM_VERSION_MINOR 9
+#define HWRM_VERSION_UPDATE 0
+#define HWRM_VERSION_RSVD 0
+#define HWRM_VERSION_STR "1.9.0.0"
+
+/* hwrm_ver_get_input (size:192b/24B) */
+struct hwrm_ver_get_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 hwrm_intf_maj;
+ u8 hwrm_intf_min;
+ u8 hwrm_intf_upd;
+ u8 unused_0[5];
+};
+
+/* hwrm_ver_get_output (size:1408b/176B) */
+struct hwrm_ver_get_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 hwrm_intf_maj_8b;
+ u8 hwrm_intf_min_8b;
+ u8 hwrm_intf_upd_8b;
+ u8 hwrm_intf_rsvd_8b;
+ u8 hwrm_fw_maj_8b;
+ u8 hwrm_fw_min_8b;
+ u8 hwrm_fw_bld_8b;
+ u8 hwrm_fw_rsvd_8b;
+ u8 mgmt_fw_maj_8b;
+ u8 mgmt_fw_min_8b;
+ u8 mgmt_fw_bld_8b;
+ u8 mgmt_fw_rsvd_8b;
+ u8 netctrl_fw_maj_8b;
+ u8 netctrl_fw_min_8b;
+ u8 netctrl_fw_bld_8b;
+ u8 netctrl_fw_rsvd_8b;
+ __le32 dev_caps_cfg;
+ #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
+ #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
+ u8 roce_fw_maj_8b;
+ u8 roce_fw_min_8b;
+ u8 roce_fw_bld_8b;
+ u8 roce_fw_rsvd_8b;
+ char hwrm_fw_name[16];
+ char mgmt_fw_name[16];
+ char netctrl_fw_name[16];
+ u8 reserved2[16];
+ char roce_fw_name[16];
+ __le16 chip_num;
+ u8 chip_rev;
+ u8 chip_metal;
+ u8 chip_bond_id;
+ u8 chip_platform_type;
+ #define VER_GET_RESP_CHIP_PLATFORM_TYPE_ASIC 0x0UL
+ #define VER_GET_RESP_CHIP_PLATFORM_TYPE_FPGA 0x1UL
+ #define VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM 0x2UL
+ #define VER_GET_RESP_CHIP_PLATFORM_TYPE_LAST VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM
+ __le16 max_req_win_len;
+ __le16 max_resp_len;
+ __le16 def_req_timeout;
+ u8 flags;
+ #define VER_GET_RESP_FLAGS_DEV_NOT_RDY 0x1UL
+ #define VER_GET_RESP_FLAGS_EXT_VER_AVAIL 0x2UL
+ u8 unused_0[2];
+ u8 always_1;
+ __le16 hwrm_intf_major;
+ __le16 hwrm_intf_minor;
+ __le16 hwrm_intf_build;
+ __le16 hwrm_intf_patch;
+ __le16 hwrm_fw_major;
+ __le16 hwrm_fw_minor;
+ __le16 hwrm_fw_build;
+ __le16 hwrm_fw_patch;
+ __le16 mgmt_fw_major;
+ __le16 mgmt_fw_minor;
+ __le16 mgmt_fw_build;
+ __le16 mgmt_fw_patch;
+ __le16 netctrl_fw_major;
+ __le16 netctrl_fw_minor;
+ __le16 netctrl_fw_build;
+ __le16 netctrl_fw_patch;
+ __le16 roce_fw_major;
+ __le16 roce_fw_minor;
+ __le16 roce_fw_build;
+ __le16 roce_fw_patch;
+ __le16 max_ext_req_len;
+ u8 unused_1[5];
+ u8 valid;
+};
+
+/* eject_cmpl (size:128b/16B) */
struct eject_cmpl {
- __le16 type;
- #define EJECT_CMPL_TYPE_MASK 0x3fUL
- #define EJECT_CMPL_TYPE_SFT 0
- #define EJECT_CMPL_TYPE_STAT_EJECT 0x1aUL
- __le16 len;
- __le32 opaque;
- __le32 v;
- #define EJECT_CMPL_V 0x1UL
- __le32 unused_2;
-};
-
-/* HWRM Completion Record (16 bytes) */
+ __le16 type;
+ #define EJECT_CMPL_TYPE_MASK 0x3fUL
+ #define EJECT_CMPL_TYPE_SFT 0
+ #define EJECT_CMPL_TYPE_STAT_EJECT 0x1aUL
+ #define EJECT_CMPL_TYPE_LAST EJECT_CMPL_TYPE_STAT_EJECT
+ __le16 len;
+ __le32 opaque;
+ __le32 v;
+ #define EJECT_CMPL_V 0x1UL
+ __le32 unused_2;
+};
+
+/* hwrm_cmpl (size:128b/16B) */
struct hwrm_cmpl {
- __le16 type;
- #define CMPL_TYPE_MASK 0x3fUL
- #define CMPL_TYPE_SFT 0
- #define CMPL_TYPE_HWRM_DONE 0x20UL
- __le16 sequence_id;
- __le32 unused_1;
- __le32 v;
- #define CMPL_V 0x1UL
- __le32 unused_3;
-};
-
-/* HWRM Forwarded Request (16 bytes) */
+ __le16 type;
+ #define CMPL_TYPE_MASK 0x3fUL
+ #define CMPL_TYPE_SFT 0
+ #define CMPL_TYPE_HWRM_DONE 0x20UL
+ #define CMPL_TYPE_LAST CMPL_TYPE_HWRM_DONE
+ __le16 sequence_id;
+ __le32 unused_1;
+ __le32 v;
+ #define CMPL_V 0x1UL
+ __le32 unused_3;
+};
+
+/* hwrm_fwd_req_cmpl (size:128b/16B) */
struct hwrm_fwd_req_cmpl {
- __le16 req_len_type;
- #define FWD_REQ_CMPL_TYPE_MASK 0x3fUL
- #define FWD_REQ_CMPL_TYPE_SFT 0
- #define FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ 0x22UL
- #define FWD_REQ_CMPL_REQ_LEN_MASK 0xffc0UL
- #define FWD_REQ_CMPL_REQ_LEN_SFT 6
- __le16 source_id;
- __le32 unused_0;
- __le32 req_buf_addr_v[2];
- #define FWD_REQ_CMPL_V 0x1UL
- #define FWD_REQ_CMPL_REQ_BUF_ADDR_MASK 0xfffffffeUL
- #define FWD_REQ_CMPL_REQ_BUF_ADDR_SFT 1
-};
-
-/* HWRM Forwarded Response (16 bytes) */
+ __le16 req_len_type;
+ #define FWD_REQ_CMPL_TYPE_MASK 0x3fUL
+ #define FWD_REQ_CMPL_TYPE_SFT 0
+ #define FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ 0x22UL
+ #define FWD_REQ_CMPL_TYPE_LAST FWD_REQ_CMPL_TYPE_HWRM_FWD_REQ
+ #define FWD_REQ_CMPL_REQ_LEN_MASK 0xffc0UL
+ #define FWD_REQ_CMPL_REQ_LEN_SFT 6
+ __le16 source_id;
+ __le32 unused0;
+ __le32 req_buf_addr_v[2];
+ #define FWD_REQ_CMPL_V 0x1UL
+ #define FWD_REQ_CMPL_REQ_BUF_ADDR_MASK 0xfffffffeUL
+ #define FWD_REQ_CMPL_REQ_BUF_ADDR_SFT 1
+};
+
+/* hwrm_fwd_resp_cmpl (size:128b/16B) */
struct hwrm_fwd_resp_cmpl {
- __le16 type;
- #define FWD_RESP_CMPL_TYPE_MASK 0x3fUL
- #define FWD_RESP_CMPL_TYPE_SFT 0
- #define FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP 0x24UL
- __le16 source_id;
- __le16 resp_len;
- __le16 unused_1;
- __le32 resp_buf_addr_v[2];
- #define FWD_RESP_CMPL_V 0x1UL
- #define FWD_RESP_CMPL_RESP_BUF_ADDR_MASK 0xfffffffeUL
- #define FWD_RESP_CMPL_RESP_BUF_ADDR_SFT 1
-};
-
-/* HWRM Asynchronous Event Completion Record (16 bytes) */
+ __le16 type;
+ #define FWD_RESP_CMPL_TYPE_MASK 0x3fUL
+ #define FWD_RESP_CMPL_TYPE_SFT 0
+ #define FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP 0x24UL
+ #define FWD_RESP_CMPL_TYPE_LAST FWD_RESP_CMPL_TYPE_HWRM_FWD_RESP
+ __le16 source_id;
+ __le16 resp_len;
+ __le16 unused_1;
+ __le32 resp_buf_addr_v[2];
+ #define FWD_RESP_CMPL_V 0x1UL
+ #define FWD_RESP_CMPL_RESP_BUF_ADDR_MASK 0xfffffffeUL
+ #define FWD_RESP_CMPL_RESP_BUF_ADDR_SFT 1
+};
+
+/* hwrm_async_event_cmpl (size:128b/16B) */
struct hwrm_async_event_cmpl {
- __le16 type;
- #define ASYNC_EVENT_CMPL_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_TYPE_LAST ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_MTU_CHANGE 0x1UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE 0x2UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
#define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD 0x20UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD 0x21UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR 0x30UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_LLFC_PFC_CHANGE 0x34UL
- #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_V 0x1UL
- #define ASYNC_EVENT_CMPL_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
-};
-
-/* HWRM Asynchronous Event Completion Record for link status change (16 bytes) */
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD 0x20UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_LOAD 0x21UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR 0x30UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE 0x33UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LLFC_PFC_CHANGE 0x34UL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_V 0x1UL
+ #define ASYNC_EVENT_CMPL_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+};
+
+/* hwrm_async_event_cmpl_link_status_change (size:128b/16B) */
struct hwrm_async_event_cmpl_link_status_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
#define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE 0x0UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_DOWN (0x0UL << 0)
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP (0x1UL << 0)
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_MASK 0xeUL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_SFT 1
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0UL
- #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_SFT 4
-};
-
-/* HWRM Asynchronous Event Completion Record for link MTU change (16 bytes) */
-struct hwrm_async_event_cmpl_link_mtu_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_ID_LINK_MTU_CHANGE 0x1UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_DATA1_NEW_MTU_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_LINK_MTU_CHANGE_EVENT_DATA1_NEW_MTU_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record for link speed change (16 bytes) */
-struct hwrm_async_event_cmpl_link_speed_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_ID_LINK_SPEED_CHANGE 0x2UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_FORCE 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_MASK 0xfffeUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_SFT 1
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100MB (0x1UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_1GB (0xaUL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_2GB (0x14UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_2_5GB (0x19UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10GB (0x64UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_20GB (0xc8UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_25GB (0xfaUL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_40GB (0x190UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_50GB (0x1f4UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB (0x3e8UL << 1)
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0000UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_SFT 16
-};
-
-/* HWRM Asynchronous Event Completion Record for DCB Config change (16 bytes) */
-struct hwrm_async_event_cmpl_dcb_config_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_ID_DCB_CONFIG_CHANGE 0x3UL
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA2_ETS 0x1UL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA2_PFC 0x2UL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA2_APP 0x4UL
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_ROCE_PRIORITY_MASK 0xff0000UL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_ROCE_PRIORITY_SFT 16
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_ROCE_PRIORITY_NONE (0xffUL << 16)
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_ROCE_PRIORITY_LAST ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_ROCE_PRIORITY_NONE
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_L2_PRIORITY_MASK 0xff000000UL
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_L2_PRIORITY_SFT 24
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_L2_PRIORITY_NONE (0xffUL << 24)
- #define ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_L2_PRIORITY_LAST ASYNC_EVENT_CMPL_DCB_CONFIG_CHANGE_EVENT_DATA1_RECOMMEND_L2_PRIORITY_NONE
-};
-
-/* HWRM Asynchronous Event Completion Record for port connection not allowed (16 bytes) */
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_ID_LINK_STATUS_CHANGE
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_V 0x1UL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE 0x1UL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_DOWN 0x0UL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP 0x1UL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_LAST ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_MASK 0xeUL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_SFT 1
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0UL
+ #define ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_SFT 4
+};
+
+/* hwrm_async_event_cmpl_port_conn_not_allowed (size:128b/16B) */
struct hwrm_async_event_cmpl_port_conn_not_allowed {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
#define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED 0x4UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_V 0x1UL
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_ID_PORT_CONN_NOT_ALLOWED
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_V 0x1UL
#define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_MASK 0xff0000UL
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_SFT 16
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_NONE (0x0UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_DISABLETX (0x1UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_WARNINGMSG (0x2UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN (0x3UL << 16)
- #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN
-};
-
-/* HWRM Asynchronous Event Completion Record for link speed config not allowed (16 bytes) */
-struct hwrm_async_event_cmpl_link_speed_cfg_not_allowed {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED 0x5UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_V 0x1UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record for link speed configuration change (16 bytes) */
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_MASK 0xff0000UL
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_SFT 16
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_NONE (0x0UL << 16)
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_DISABLETX (0x1UL << 16)
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_WARNINGMSG (0x2UL << 16)
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN (0x3UL << 16)
+ #define ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_LAST ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN
+};
+
+/* hwrm_async_event_cmpl_link_speed_cfg_change (size:128b/16B) */
struct hwrm_async_event_cmpl_link_speed_cfg_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_V 0x1UL
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_V 0x1UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
- #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL
-};
-
-/* HWRM Asynchronous Event Completion Record for Function Driver Unload (16 bytes) */
-struct hwrm_async_event_cmpl_func_drvr_unload {
- __le16 type;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_V 0x1UL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record for Function Driver load (16 bytes) */
-struct hwrm_async_event_cmpl_func_drvr_load {
- __le16 type;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_ID_FUNC_DRVR_LOAD 0x11UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_V 0x1UL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_FUNC_DRVR_LOAD_EVENT_DATA1_FUNC_ID_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record to indicate completion of FLR related processing (16 bytes) */
-struct hwrm_async_event_cmpl_func_flr_proc_cmplt {
- __le16 type;
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_V 0x1UL
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_FUNC_FLR_PROC_CMPLT_EVENT_DATA1_FUNC_ID_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record for PF Driver Unload (16 bytes) */
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
+ #define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL
+};
+
+/* hwrm_async_event_cmpl_pf_drvr_unload (size:128b/16B) */
struct hwrm_async_event_cmpl_pf_drvr_unload {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_LAST ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
#define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD 0x20UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_V 0x1UL
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_LAST ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_ID_PF_DRVR_UNLOAD
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_V 0x1UL
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
#define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
#define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_FUNC_ID_SFT 0
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_PORT_MASK 0x70000UL
- #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_PORT_SFT 16
-};
-
-/* HWRM Asynchronous Event Completion Record for PF Driver load (16 bytes) */
-struct hwrm_async_event_cmpl_pf_drvr_load {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_ID_PF_DRVR_LOAD 0x21UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_V 0x1UL
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_DATA1_FUNC_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_DATA1_FUNC_ID_SFT 0
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_DATA1_PORT_MASK 0x70000UL
- #define ASYNC_EVENT_CMPL_PF_DRVR_LOAD_EVENT_DATA1_PORT_SFT 16
-};
-
-/* HWRM Asynchronous Event Completion Record for VF FLR (16 bytes) */
-struct hwrm_async_event_cmpl_vf_flr {
- __le16 type;
- #define ASYNC_EVENT_CMPL_VF_FLR_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_VF_FLR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_VF_FLR_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_VF_FLR_EVENT_ID_VF_FLR 0x30UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_VF_FLR_V 0x1UL
- #define ASYNC_EVENT_CMPL_VF_FLR_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_VF_FLR_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_VF_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_VF_FLR_EVENT_DATA1_VF_ID_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record for VF MAC Addr change (16 bytes) */
-struct hwrm_async_event_cmpl_vf_mac_addr_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_ID_VF_MAC_ADDR_CHANGE 0x31UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_DATA1_VF_ID_MASK 0xffffUL
- #define ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_DATA1_VF_ID_SFT 0
-};
-
-/* HWRM Asynchronous Event Completion Record for PF-VF communication status change (16 bytes) */
-struct hwrm_async_event_cmpl_pf_vf_comm_status_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_EVENT_ID_PF_VF_COMM_STATUS_CHANGE 0x32UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_EVENT_DATA1_COMM_ESTABLISHED 0x1UL
-};
-
-/* HWRM Asynchronous Event Completion Record for VF configuration change (16 bytes) */
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_PORT_MASK 0x70000UL
+ #define ASYNC_EVENT_CMPL_PF_DRVR_UNLOAD_EVENT_DATA1_PORT_SFT 16
+};
+
+/* hwrm_async_event_cmpl_vf_cfg_change (size:128b/16B) */
struct hwrm_async_event_cmpl_vf_cfg_change {
- __le16 type;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
+ __le16 type;
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_MASK 0x3fUL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_SFT 0
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT 0x2eUL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_LAST ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT
+ __le16 event_id;
#define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE 0x33UL
- __le32 event_data2;
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_V 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
- #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
-};
-
-/* HWRM Asynchronous Event Completion Record for HWRM Error (16 bytes) */
-struct hwrm_async_event_cmpl_hwrm_error {
- __le16 type;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_MASK 0x3fUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_SFT 0
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_TYPE_HWRM_ASYNC_EVENT 0x2eUL
- __le16 event_id;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_ID_HWRM_ERROR 0xffUL
- __le32 event_data2;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_MASK 0xffUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_SFT 0
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING 0x0UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL 0x1UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL 0x2UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_LAST ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL
- u8 opaque_v;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_V 0x1UL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_MASK 0xfeUL
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_SFT 1
- u8 timestamp_lo;
- __le16 timestamp_hi;
- __le32 event_data1;
- #define ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA1_TIMESTAMP 0x1UL
-};
-
-/* hwrm_ver_get */
-/* Input (24 bytes) */
-struct hwrm_ver_get_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 hwrm_intf_maj;
- u8 hwrm_intf_min;
- u8 hwrm_intf_upd;
- u8 unused_0[5];
-};
-
-/* Output (128 bytes) */
-struct hwrm_ver_get_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 hwrm_intf_maj;
- u8 hwrm_intf_min;
- u8 hwrm_intf_upd;
- u8 hwrm_intf_rsvd;
- u8 hwrm_fw_maj;
- u8 hwrm_fw_min;
- u8 hwrm_fw_bld;
- u8 hwrm_fw_rsvd;
- u8 mgmt_fw_maj;
- u8 mgmt_fw_min;
- u8 mgmt_fw_bld;
- u8 mgmt_fw_rsvd;
- u8 netctrl_fw_maj;
- u8 netctrl_fw_min;
- u8 netctrl_fw_bld;
- u8 netctrl_fw_rsvd;
- __le32 dev_caps_cfg;
- #define VER_GET_RESP_DEV_CAPS_CFG_SECURE_FW_UPD_SUPPORTED 0x1UL
- #define VER_GET_RESP_DEV_CAPS_CFG_FW_DCBX_AGENT_SUPPORTED 0x2UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED 0x4UL
- #define VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED 0x8UL
- u8 roce_fw_maj;
- u8 roce_fw_min;
- u8 roce_fw_bld;
- u8 roce_fw_rsvd;
- char hwrm_fw_name[16];
- char mgmt_fw_name[16];
- char netctrl_fw_name[16];
- __le32 reserved2[4];
- char roce_fw_name[16];
- __le16 chip_num;
- u8 chip_rev;
- u8 chip_metal;
- u8 chip_bond_id;
- u8 chip_platform_type;
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_ASIC 0x0UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_FPGA 0x1UL
- #define VER_GET_RESP_CHIP_PLATFORM_TYPE_PALLADIUM 0x2UL
- __le16 max_req_win_len;
- __le16 max_resp_len;
- __le16 def_req_timeout;
- u8 init_pending;
- #define VER_GET_RESP_INIT_PENDING_DEV_NOT_RDY 0x1UL
- u8 unused_0;
- u8 unused_1;
- u8 valid;
-};
-
-/* hwrm_func_reset */
-/* Input (24 bytes) */
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_LAST ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE
+ __le32 event_data2;
+ u8 opaque_v;
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_V 0x1UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_MASK 0xfeUL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
+ #define ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
+};
+
+/* hwrm_func_reset_input (size:192b/24B) */
struct hwrm_func_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_RESET_REQ_ENABLES_VF_ID_VALID 0x1UL
- __le16 vf_id;
- u8 func_reset_level;
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETALL 0x0UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME 0x1UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETCHILDREN 0x2UL
- #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF 0x3UL
- u8 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_RESET_REQ_ENABLES_VF_ID_VALID 0x1UL
+ __le16 vf_id;
+ u8 func_reset_level;
+ #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETALL 0x0UL
+ #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETME 0x1UL
+ #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETCHILDREN 0x2UL
+ #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF 0x3UL
+ #define FUNC_RESET_REQ_FUNC_RESET_LEVEL_LAST FUNC_RESET_REQ_FUNC_RESET_LEVEL_RESETVF
+ u8 unused_0;
+};
+
+/* hwrm_func_reset_output (size:128b/16B) */
struct hwrm_func_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_getfid */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_getfid_input (size:192b/24B) */
struct hwrm_func_getfid_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_GETFID_REQ_ENABLES_PCI_ID 0x1UL
- __le16 pci_id;
- __le16 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_GETFID_REQ_ENABLES_PCI_ID 0x1UL
+ __le16 pci_id;
+ u8 unused_0[2];
+};
+
+/* hwrm_func_getfid_output (size:128b/16B) */
struct hwrm_func_getfid_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_func_vf_alloc */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 fid;
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_func_vf_alloc_input (size:192b/24B) */
struct hwrm_func_vf_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_ALLOC_REQ_ENABLES_FIRST_VF_ID 0x1UL
- __le16 first_vf_id;
- __le16 num_vfs;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_VF_ALLOC_REQ_ENABLES_FIRST_VF_ID 0x1UL
+ __le16 first_vf_id;
+ __le16 num_vfs;
+};
+
+/* hwrm_func_vf_alloc_output (size:128b/16B) */
struct hwrm_func_vf_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 first_vf_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_func_vf_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 first_vf_id;
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_func_vf_free_input (size:192b/24B) */
struct hwrm_func_vf_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_FREE_REQ_ENABLES_FIRST_VF_ID 0x1UL
- __le16 first_vf_id;
- __le16 num_vfs;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_VF_FREE_REQ_ENABLES_FIRST_VF_ID 0x1UL
+ __le16 first_vf_id;
+ __le16 num_vfs;
+};
+
+/* hwrm_func_vf_free_output (size:128b/16B) */
struct hwrm_func_vf_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_vf_cfg */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_vf_cfg_input (size:448b/56B) */
struct hwrm_func_vf_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_VF_CFG_REQ_ENABLES_MTU 0x1UL
- #define FUNC_VF_CFG_REQ_ENABLES_GUEST_VLAN 0x2UL
- #define FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4UL
- #define FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x8UL
- __le16 mtu;
- __le16 guest_vlan;
- __le16 async_event_cr;
- u8 dflt_mac_addr[6];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_VF_CFG_REQ_ENABLES_MTU 0x1UL
+ #define FUNC_VF_CFG_REQ_ENABLES_GUEST_VLAN 0x2UL
+ #define FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4UL
+ #define FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x8UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x10UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x20UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS 0x40UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS 0x80UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_L2_CTXS 0x100UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS 0x200UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x400UL
+ #define FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x800UL
+ __le16 mtu;
+ __le16 guest_vlan;
+ __le16 async_event_cr;
+ u8 dflt_mac_addr[6];
+ __le32 flags;
+ #define FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x1UL
+ #define FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST 0x2UL
+ #define FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST 0x4UL
+ #define FUNC_VF_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST 0x8UL
+ #define FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST 0x10UL
+ #define FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x20UL
+ #define FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x40UL
+ #define FUNC_VF_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x80UL
+ __le16 num_rsscos_ctxs;
+ __le16 num_cmpl_rings;
+ __le16 num_tx_rings;
+ __le16 num_rx_rings;
+ __le16 num_l2_ctxs;
+ __le16 num_vnics;
+ __le16 num_stat_ctxs;
+ __le16 num_hw_ring_grps;
+ u8 unused_0[4];
+};
+
+/* hwrm_func_vf_cfg_output (size:128b/16B) */
struct hwrm_func_vf_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_qcaps */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_qcaps_input (size:192b/24B) */
struct hwrm_func_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[6];
};
-/* Output (80 bytes) */
+/* hwrm_func_qcaps_output (size:640b/80B) */
struct hwrm_func_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- __le16 port_id;
- __le32 flags;
- #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
- #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
- #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
- #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
- #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
- #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
- #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
- #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
- u8 mac_address[6];
- __le16 max_rsscos_ctx;
- __le16 max_cmpl_rings;
- __le16 max_tx_rings;
- __le16 max_rx_rings;
- __le16 max_l2_ctxs;
- __le16 max_vnics;
- __le16 first_vf_id;
- __le16 max_vfs;
- __le16 max_stat_ctx;
- __le32 max_encap_records;
- __le32 max_decap_records;
- __le32 max_tx_em_flows;
- __le32 max_tx_wm_flows;
- __le32 max_rx_em_flows;
- __le32 max_rx_wm_flows;
- __le32 max_mcast_filters;
- __le32 max_flow_id;
- __le32 max_hw_ring_grps;
- __le16 max_sp_tx_rings;
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_func_qcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 fid;
+ __le16 port_id;
+ __le32 flags;
+ #define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
+ #define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
+ #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
+ #define FUNC_QCAPS_RESP_FLAGS_TX_RING_RL_SUPPORTED 0x80UL
+ #define FUNC_QCAPS_RESP_FLAGS_TX_BW_CFG_SUPPORTED 0x100UL
+ #define FUNC_QCAPS_RESP_FLAGS_VF_TX_RING_RL_SUPPORTED 0x200UL
+ #define FUNC_QCAPS_RESP_FLAGS_VF_BW_CFG_SUPPORTED 0x400UL
+ #define FUNC_QCAPS_RESP_FLAGS_STD_TX_RING_MODE_SUPPORTED 0x800UL
+ #define FUNC_QCAPS_RESP_FLAGS_GENEVE_TUN_FLAGS_SUPPORTED 0x1000UL
+ #define FUNC_QCAPS_RESP_FLAGS_NVGRE_TUN_FLAGS_SUPPORTED 0x2000UL
+ #define FUNC_QCAPS_RESP_FLAGS_GRE_TUN_FLAGS_SUPPORTED 0x4000UL
+ #define FUNC_QCAPS_RESP_FLAGS_MPLS_TUN_FLAGS_SUPPORTED 0x8000UL
+ u8 mac_address[6];
+ __le16 max_rsscos_ctx;
+ __le16 max_cmpl_rings;
+ __le16 max_tx_rings;
+ __le16 max_rx_rings;
+ __le16 max_l2_ctxs;
+ __le16 max_vnics;
+ __le16 first_vf_id;
+ __le16 max_vfs;
+ __le16 max_stat_ctx;
+ __le32 max_encap_records;
+ __le32 max_decap_records;
+ __le32 max_tx_em_flows;
+ __le32 max_tx_wm_flows;
+ __le32 max_rx_em_flows;
+ __le32 max_rx_wm_flows;
+ __le32 max_mcast_filters;
+ __le32 max_flow_id;
+ __le32 max_hw_ring_grps;
+ __le16 max_sp_tx_rings;
+ u8 unused_0;
+ u8 valid;
+};
+
+/* hwrm_func_qcfg_input (size:192b/24B) */
struct hwrm_func_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[6];
};
-/* Output (72 bytes) */
+/* hwrm_func_qcfg_output (size:640b/80B) */
struct hwrm_func_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 fid;
- __le16 port_id;
- __le16 vlan;
- __le16 flags;
- #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_MAGICPKT_ENABLED 0x1UL
- #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL
- #define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL
- #define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL
- #define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL
- #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
- u8 mac_address[6];
- __le16 pci_id;
- __le16 alloc_rsscos_ctx;
- __le16 alloc_cmpl_rings;
- __le16 alloc_tx_rings;
- __le16 alloc_rx_rings;
- __le16 alloc_l2_ctx;
- __le16 alloc_vnics;
- __le16 mtu;
- __le16 mru;
- __le16 stat_ctx_id;
- u8 port_partition_type;
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF 0x0UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS 0x1UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 0x2UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 0x3UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 0x4UL
- #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN 0xffUL
- u8 port_pf_cnt;
- #define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL
- __le16 dflt_vnic_id;
- __le16 max_mtu_configured;
- __le32 min_bw;
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MIN_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 fid;
+ __le16 port_id;
+ __le16 vlan;
+ __le16 flags;
+ #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_MAGICPKT_ENABLED 0x1UL
+ #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL
+ #define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL
+ #define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL
+ #define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL
+ #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL
+ u8 mac_address[6];
+ __le16 pci_id;
+ __le16 alloc_rsscos_ctx;
+ __le16 alloc_cmpl_rings;
+ __le16 alloc_tx_rings;
+ __le16 alloc_rx_rings;
+ __le16 alloc_l2_ctx;
+ __le16 alloc_vnics;
+ __le16 mtu;
+ __le16 mru;
+ __le16 stat_ctx_id;
+ u8 port_partition_type;
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF 0x0UL
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS 0x1UL
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 0x2UL
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 0x3UL
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 0x4UL
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN 0xffUL
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_LAST FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN
+ u8 port_pf_cnt;
+ #define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL
+ #define FUNC_QCFG_RESP_PORT_PF_CNT_LAST FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL
+ __le16 dflt_vnic_id;
+ __le16 max_mtu_configured;
+ __le32 min_bw;
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE 0x10000000UL
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_QCFG_RESP_MIN_BW_SCALE_LAST FUNC_QCFG_RESP_MIN_BW_SCALE_BYTES
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 max_bw;
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_QCFG_RESP_MAX_BW_SCALE 0x10000000UL
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_QCFG_RESP_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 max_bw;
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_SFT 0
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE 0x10000000UL
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_QCFG_RESP_MAX_BW_SCALE_LAST FUNC_QCFG_RESP_MAX_BW_SCALE_BYTES
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 evb_mode;
- #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL
- #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL
- #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL
- u8 unused_0;
- __le16 alloc_vfs;
- __le32 alloc_mcast_filters;
- __le32 alloc_hw_ring_grps;
- __le16 alloc_sp_tx_rings;
- u8 unused_1;
- u8 valid;
-};
-
-/* hwrm_func_vlan_cfg */
-/* Input (48 bytes) */
+ #define FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_LAST FUNC_QCFG_RESP_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 evb_mode;
+ #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL
+ #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL
+ #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL
+ #define FUNC_QCFG_RESP_EVB_MODE_LAST FUNC_QCFG_RESP_EVB_MODE_VEPA
+ u8 cache_linesize;
+ #define FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_64 0x0UL
+ #define FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_128 0x1UL
+ #define FUNC_QCFG_RESP_CACHE_LINESIZE_LAST FUNC_QCFG_RESP_CACHE_LINESIZE_CACHE_LINESIZE_128
+ __le16 alloc_vfs;
+ __le32 alloc_mcast_filters;
+ __le32 alloc_hw_ring_grps;
+ __le16 alloc_sp_tx_rings;
+ __le16 alloc_stat_ctx;
+ u8 unused_2[7];
+ u8 valid;
+};
+
+/* hwrm_func_vlan_cfg_input (size:384b/48B) */
struct hwrm_func_vlan_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0;
- u8 unused_1;
- __le32 enables;
- #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_VID 0x1UL
- #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_VID 0x2UL
- #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_PCP 0x4UL
- #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_PCP 0x8UL
- #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_TPID 0x10UL
- #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_TPID 0x20UL
- __le16 stag_vid;
- u8 stag_pcp;
- u8 unused_2;
- __be16 stag_tpid;
- __le16 ctag_vid;
- u8 ctag_pcp;
- u8 unused_3;
- __be16 ctag_tpid;
- __le32 rsvd1;
- __le32 rsvd2;
- __le32 unused_4;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[2];
+ __le32 enables;
+ #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_VID 0x1UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_VID 0x2UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_PCP 0x4UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_PCP 0x8UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_STAG_TPID 0x10UL
+ #define FUNC_VLAN_CFG_REQ_ENABLES_CTAG_TPID 0x20UL
+ __le16 stag_vid;
+ u8 stag_pcp;
+ u8 unused_1;
+ __be16 stag_tpid;
+ __le16 ctag_vid;
+ u8 ctag_pcp;
+ u8 unused_2;
+ __be16 ctag_tpid;
+ __le32 rsvd1;
+ __le32 rsvd2;
+ u8 unused_3[4];
+};
+
+/* hwrm_func_vlan_cfg_output (size:128b/16B) */
struct hwrm_func_vlan_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_cfg */
-/* Input (88 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_cfg_input (size:704b/88B) */
struct hwrm_func_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- u8 unused_0;
- u8 unused_1;
- __le32 flags;
- #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE 0x1UL
- #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE 0x2UL
- #define FUNC_CFG_REQ_FLAGS_RSVD_MASK 0x1fcUL
- #define FUNC_CFG_REQ_FLAGS_RSVD_SFT 2
- #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_ENABLE 0x200UL
- #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_DISABLE 0x400UL
- #define FUNC_CFG_REQ_FLAGS_VIRT_MAC_PERSIST 0x800UL
- #define FUNC_CFG_REQ_FLAGS_NO_AUTOCLEAR_STATISTIC 0x1000UL
- #define FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x2000UL
- __le32 enables;
- #define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
- #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
- #define FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x4UL
- #define FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x8UL
- #define FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS 0x10UL
- #define FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS 0x20UL
- #define FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS 0x40UL
- #define FUNC_CFG_REQ_ENABLES_NUM_VNICS 0x80UL
- #define FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x100UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x200UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_VLAN 0x400UL
- #define FUNC_CFG_REQ_ENABLES_DFLT_IP_ADDR 0x800UL
- #define FUNC_CFG_REQ_ENABLES_MIN_BW 0x1000UL
- #define FUNC_CFG_REQ_ENABLES_MAX_BW 0x2000UL
- #define FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4000UL
- #define FUNC_CFG_REQ_ENABLES_VLAN_ANTISPOOF_MODE 0x8000UL
- #define FUNC_CFG_REQ_ENABLES_ALLOWED_VLAN_PRIS 0x10000UL
- #define FUNC_CFG_REQ_ENABLES_EVB_MODE 0x20000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_MCAST_FILTERS 0x40000UL
- #define FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x80000UL
- __le16 mtu;
- __le16 mru;
- __le16 num_rsscos_ctxs;
- __le16 num_cmpl_rings;
- __le16 num_tx_rings;
- __le16 num_rx_rings;
- __le16 num_l2_ctxs;
- __le16 num_vnics;
- __le16 num_stat_ctxs;
- __le16 num_hw_ring_grps;
- u8 dflt_mac_addr[6];
- __le16 dflt_vlan;
- __be32 dflt_ip_addr[4];
- __le32 min_bw;
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MIN_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_MIN_BW_SCALE_LAST FUNC_CFG_REQ_MIN_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 max_bw;
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_SFT 0
- #define FUNC_CFG_REQ_MAX_BW_SCALE 0x10000000UL
- #define FUNC_CFG_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define FUNC_CFG_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define FUNC_CFG_REQ_MAX_BW_SCALE_LAST FUNC_CFG_REQ_MAX_BW_SCALE_BYTES
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
- __le16 async_event_cr;
- u8 vlan_antispoof_mode;
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK 0x0UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN 0x1UL
- #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE 0x2UL
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[2];
+ __le32 flags;
+ #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE 0x1UL
+ #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE 0x2UL
+ #define FUNC_CFG_REQ_FLAGS_RSVD_MASK 0x1fcUL
+ #define FUNC_CFG_REQ_FLAGS_RSVD_SFT 2
+ #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_ENABLE 0x200UL
+ #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_DISABLE 0x400UL
+ #define FUNC_CFG_REQ_FLAGS_VIRT_MAC_PERSIST 0x800UL
+ #define FUNC_CFG_REQ_FLAGS_NO_AUTOCLEAR_STATISTIC 0x1000UL
+ #define FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST 0x2000UL
+ #define FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST 0x4000UL
+ #define FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST 0x8000UL
+ #define FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST 0x10000UL
+ #define FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST 0x20000UL
+ #define FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST 0x40000UL
+ #define FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST 0x80000UL
+ #define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST 0x100000UL
+ __le32 enables;
+ #define FUNC_CFG_REQ_ENABLES_MTU 0x1UL
+ #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS 0x4UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS 0x8UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS 0x10UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS 0x20UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS 0x40UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_VNICS 0x80UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS 0x100UL
+ #define FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x200UL
+ #define FUNC_CFG_REQ_ENABLES_DFLT_VLAN 0x400UL
+ #define FUNC_CFG_REQ_ENABLES_DFLT_IP_ADDR 0x800UL
+ #define FUNC_CFG_REQ_ENABLES_MIN_BW 0x1000UL
+ #define FUNC_CFG_REQ_ENABLES_MAX_BW 0x2000UL
+ #define FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4000UL
+ #define FUNC_CFG_REQ_ENABLES_VLAN_ANTISPOOF_MODE 0x8000UL
+ #define FUNC_CFG_REQ_ENABLES_ALLOWED_VLAN_PRIS 0x10000UL
+ #define FUNC_CFG_REQ_ENABLES_EVB_MODE 0x20000UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_MCAST_FILTERS 0x40000UL
+ #define FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS 0x80000UL
+ #define FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE 0x100000UL
+ __le16 mtu;
+ __le16 mru;
+ __le16 num_rsscos_ctxs;
+ __le16 num_cmpl_rings;
+ __le16 num_tx_rings;
+ __le16 num_rx_rings;
+ __le16 num_l2_ctxs;
+ __le16 num_vnics;
+ __le16 num_stat_ctxs;
+ __le16 num_hw_ring_grps;
+ u8 dflt_mac_addr[6];
+ __le16 dflt_vlan;
+ __be32 dflt_ip_addr[4];
+ __le32 min_bw;
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_SFT 0
+ #define FUNC_CFG_REQ_MIN_BW_SCALE 0x10000000UL
+ #define FUNC_CFG_REQ_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_CFG_REQ_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_CFG_REQ_MIN_BW_SCALE_LAST FUNC_CFG_REQ_MIN_BW_SCALE_BYTES
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 max_bw;
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_SFT 0
+ #define FUNC_CFG_REQ_MAX_BW_SCALE 0x10000000UL
+ #define FUNC_CFG_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define FUNC_CFG_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define FUNC_CFG_REQ_MAX_BW_SCALE_LAST FUNC_CFG_REQ_MAX_BW_SCALE_BYTES
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_LAST FUNC_CFG_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
+ __le16 async_event_cr;
+ u8 vlan_antispoof_mode;
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_NOCHECK 0x0UL
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_VALIDATE_VLAN 0x1UL
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_IF_VLANDNE 0x2UL
#define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN 0x3UL
- u8 allowed_vlan_pris;
- u8 evb_mode;
- #define FUNC_CFG_REQ_EVB_MODE_NO_EVB 0x0UL
- #define FUNC_CFG_REQ_EVB_MODE_VEB 0x1UL
- #define FUNC_CFG_REQ_EVB_MODE_VEPA 0x2UL
- u8 unused_2;
- __le16 num_mcast_filters;
+ #define FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_LAST FUNC_CFG_REQ_VLAN_ANTISPOOF_MODE_INSERT_OR_OVERRIDE_VLAN
+ u8 allowed_vlan_pris;
+ u8 evb_mode;
+ #define FUNC_CFG_REQ_EVB_MODE_NO_EVB 0x0UL
+ #define FUNC_CFG_REQ_EVB_MODE_VEB 0x1UL
+ #define FUNC_CFG_REQ_EVB_MODE_VEPA 0x2UL
+ #define FUNC_CFG_REQ_EVB_MODE_LAST FUNC_CFG_REQ_EVB_MODE_VEPA
+ u8 cache_linesize;
+ #define FUNC_CFG_REQ_CACHE_LINESIZE_CACHE_LINESIZE_64 0x0UL
+ #define FUNC_CFG_REQ_CACHE_LINESIZE_CACHE_LINESIZE_128 0x1UL
+ #define FUNC_CFG_REQ_CACHE_LINESIZE_LAST FUNC_CFG_REQ_CACHE_LINESIZE_CACHE_LINESIZE_128
+ __le16 num_mcast_filters;
+};
+
+/* hwrm_func_cfg_output (size:128b/16B) */
+struct hwrm_func_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
};
-/* Output (16 bytes) */
-struct hwrm_func_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_qstats */
-/* Input (24 bytes) */
+/* hwrm_func_qstats_input (size:192b/24B) */
struct hwrm_func_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[6];
};
-/* Output (176 bytes) */
+/* hwrm_func_qstats_output (size:1408b/176B) */
struct hwrm_func_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_drop_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_drop_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 rx_agg_pkts;
- __le64 rx_agg_bytes;
- __le64 rx_agg_events;
- __le64 rx_agg_aborts;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_clr_stats */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_discard_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_discard_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 rx_agg_pkts;
+ __le64 rx_agg_bytes;
+ __le64 rx_agg_events;
+ __le64 rx_agg_aborts;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_clr_stats_input (size:192b/24B) */
struct hwrm_func_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 fid;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_func_clr_stats_output (size:128b/16B) */
struct hwrm_func_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_vf_resc_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_vf_resc_free_input (size:192b/24B) */
struct hwrm_func_vf_resc_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_func_vf_resc_free_output (size:128b/16B) */
struct hwrm_func_vf_resc_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_vf_vnic_ids_query */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_vf_vnic_ids_query_input (size:256b/32B) */
struct hwrm_func_vf_vnic_ids_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- u8 unused_0;
- u8 unused_1;
- __le32 max_vnic_id_cnt;
- __le64 vnic_id_tbl_addr;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ u8 unused_0[2];
+ __le32 max_vnic_id_cnt;
+ __le64 vnic_id_tbl_addr;
+};
+
+/* hwrm_func_vf_vnic_ids_query_output (size:128b/16B) */
struct hwrm_func_vf_vnic_ids_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 vnic_id_cnt;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_func_drv_rgtr */
-/* Input (80 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 vnic_id_cnt;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_func_drv_rgtr_input (size:832b/104B) */
struct hwrm_func_drv_rgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
- #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
- __le32 enables;
- #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_TIMESTAMP 0x4UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD 0x8UL
- #define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD 0x10UL
- __le16 os_type;
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN 0x0UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER 0x1UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS 0xeUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS 0x12UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS 0x1dUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX 0x24UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD 0x2aUL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_ESXI 0x68UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN864 0x73UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 0x74UL
- #define FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI 0x8000UL
- u8 ver_maj;
- u8 ver_min;
- u8 ver_upd;
- u8 unused_0;
- __le16 unused_1;
- __le32 timestamp;
- __le32 unused_2;
- __le32 vf_req_fwd[8];
- __le32 async_event_fwd[8];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_ALL_MODE 0x1UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_FWD_NONE_MODE 0x2UL
+ __le32 enables;
+ #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_TIMESTAMP 0x4UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD 0x8UL
+ #define FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD 0x10UL
+ __le16 os_type;
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN 0x0UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER 0x1UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS 0xeUL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS 0x12UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS 0x1dUL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX 0x24UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD 0x2aUL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_ESXI 0x68UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN864 0x73UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_WIN2012R2 0x74UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI 0x8000UL
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_LAST FUNC_DRV_RGTR_REQ_OS_TYPE_UEFI
+ u8 ver_maj;
+ u8 ver_min;
+ u8 ver_upd;
+ u8 unused_0[3];
+ __le32 timestamp;
+ u8 unused_1[4];
+ __le32 vf_req_fwd[8];
+ __le32 async_event_fwd[8];
+};
+
+/* hwrm_func_drv_rgtr_output (size:128b/16B) */
struct hwrm_func_drv_rgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_drv_unrgtr */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_drv_unrgtr_input (size:192b/24B) */
struct hwrm_func_drv_unrgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
#define FUNC_DRV_UNRGTR_REQ_FLAGS_PREPARE_FOR_SHUTDOWN 0x1UL
- __le32 unused_0;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_func_drv_unrgtr_output (size:128b/16B) */
struct hwrm_func_drv_unrgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_buf_rgtr */
-/* Input (128 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_buf_rgtr_input (size:1024b/128B) */
struct hwrm_func_buf_rgtr_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define FUNC_BUF_RGTR_REQ_ENABLES_VF_ID 0x1UL
- #define FUNC_BUF_RGTR_REQ_ENABLES_ERR_BUF_ADDR 0x2UL
- __le16 vf_id;
- __le16 req_buf_num_pages;
- __le16 req_buf_page_size;
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B 0x4UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K 0xcUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K 0xdUL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K 0x10UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M 0x15UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M 0x16UL
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G 0x1eUL
- __le16 req_buf_len;
- __le16 resp_buf_len;
- u8 unused_0;
- u8 unused_1;
- __le64 req_buf_page_addr0;
- __le64 req_buf_page_addr1;
- __le64 req_buf_page_addr2;
- __le64 req_buf_page_addr3;
- __le64 req_buf_page_addr4;
- __le64 req_buf_page_addr5;
- __le64 req_buf_page_addr6;
- __le64 req_buf_page_addr7;
- __le64 req_buf_page_addr8;
- __le64 req_buf_page_addr9;
- __le64 error_buf_addr;
- __le64 resp_buf_addr;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define FUNC_BUF_RGTR_REQ_ENABLES_VF_ID 0x1UL
+ #define FUNC_BUF_RGTR_REQ_ENABLES_ERR_BUF_ADDR 0x2UL
+ __le16 vf_id;
+ __le16 req_buf_num_pages;
+ __le16 req_buf_page_size;
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_16B 0x4UL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K 0xcUL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K 0xdUL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K 0x10UL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M 0x15UL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M 0x16UL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G 0x1eUL
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_LAST FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G
+ __le16 req_buf_len;
+ __le16 resp_buf_len;
+ u8 unused_0[2];
+ __le64 req_buf_page_addr0;
+ __le64 req_buf_page_addr1;
+ __le64 req_buf_page_addr2;
+ __le64 req_buf_page_addr3;
+ __le64 req_buf_page_addr4;
+ __le64 req_buf_page_addr5;
+ __le64 req_buf_page_addr6;
+ __le64 req_buf_page_addr7;
+ __le64 req_buf_page_addr8;
+ __le64 req_buf_page_addr9;
+ __le64 error_buf_addr;
+ __le64 resp_buf_addr;
+};
+
+/* hwrm_func_buf_rgtr_output (size:128b/16B) */
struct hwrm_func_buf_rgtr_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_func_drv_qver */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_func_drv_qver_input (size:192b/24B) */
struct hwrm_func_drv_qver_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 reserved;
- __le16 fid;
- __le16 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 reserved;
+ __le16 fid;
+ u8 unused_0[2];
};
-/* Output (16 bytes) */
+/* hwrm_func_drv_qver_output (size:128b/16B) */
struct hwrm_func_drv_qver_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 os_type;
- #define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN 0x0UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER 0x1UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS 0xeUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS 0x12UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS 0x1dUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX 0x24UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD 0x2aUL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_ESXI 0x68UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN864 0x73UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 0x74UL
- #define FUNC_DRV_QVER_RESP_OS_TYPE_UEFI 0x8000UL
- u8 ver_maj;
- u8 ver_min;
- u8 ver_upd;
- u8 unused_0;
- u8 unused_1;
- u8 valid;
-};
-
-/* hwrm_port_phy_cfg */
-/* Input (56 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 os_type;
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN 0x0UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER 0x1UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS 0xeUL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS 0x12UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS 0x1dUL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX 0x24UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD 0x2aUL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_ESXI 0x68UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN864 0x73UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_WIN2012R2 0x74UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_UEFI 0x8000UL
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_LAST FUNC_DRV_QVER_RESP_OS_TYPE_UEFI
+ u8 ver_maj;
+ u8 ver_min;
+ u8 ver_upd;
+ u8 unused_0[2];
+ u8 valid;
+};
+
+/* hwrm_func_resource_qcaps_input (size:192b/24B) */
+struct hwrm_func_resource_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ u8 unused_0[6];
+};
+
+/* hwrm_func_resource_qcaps_output (size:384b/48B) */
+struct hwrm_func_resource_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 max_vfs;
+ __le16 max_msix;
+ __le16 vf_reservation_strategy;
+ #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MAXIMAL 0x0UL
+ #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL 0x1UL
+ #define FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_LAST FUNC_RESOURCE_QCAPS_RESP_VF_RESERVATION_STRATEGY_MINIMAL
+ __le16 min_rsscos_ctx;
+ __le16 max_rsscos_ctx;
+ __le16 min_cmpl_rings;
+ __le16 max_cmpl_rings;
+ __le16 min_tx_rings;
+ __le16 max_tx_rings;
+ __le16 min_rx_rings;
+ __le16 max_rx_rings;
+ __le16 min_l2_ctxs;
+ __le16 max_l2_ctxs;
+ __le16 min_vnics;
+ __le16 max_vnics;
+ __le16 min_stat_ctx;
+ __le16 max_stat_ctx;
+ __le16 min_hw_ring_grps;
+ __le16 max_hw_ring_grps;
+ u8 unused_0;
+ u8 valid;
+};
+
+/* hwrm_func_vf_resource_cfg_input (size:448b/56B) */
+struct hwrm_func_vf_resource_cfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ __le16 max_msix;
+ __le16 min_rsscos_ctx;
+ __le16 max_rsscos_ctx;
+ __le16 min_cmpl_rings;
+ __le16 max_cmpl_rings;
+ __le16 min_tx_rings;
+ __le16 max_tx_rings;
+ __le16 min_rx_rings;
+ __le16 max_rx_rings;
+ __le16 min_l2_ctxs;
+ __le16 max_l2_ctxs;
+ __le16 min_vnics;
+ __le16 max_vnics;
+ __le16 min_stat_ctx;
+ __le16 max_stat_ctx;
+ __le16 min_hw_ring_grps;
+ __le16 max_hw_ring_grps;
+ u8 unused_0[4];
+};
+
+/* hwrm_func_vf_resource_cfg_output (size:256b/32B) */
+struct hwrm_func_vf_resource_cfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 reserved_rsscos_ctx;
+ __le16 reserved_cmpl_rings;
+ __le16 reserved_tx_rings;
+ __le16 reserved_rx_rings;
+ __le16 reserved_l2_ctxs;
+ __le16 reserved_vnics;
+ __le16 reserved_stat_ctx;
+ __le16 reserved_hw_ring_grps;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_phy_cfg_input (size:448b/56B) */
struct hwrm_port_phy_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_PHY_CFG_REQ_FLAGS_RESET_PHY 0x1UL
- #define PORT_PHY_CFG_REQ_FLAGS_DEPRECATED 0x2UL
- #define PORT_PHY_CFG_REQ_FLAGS_FORCE 0x4UL
- #define PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG 0x8UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_ENABLE 0x10UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_DISABLE 0x20UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_ENABLE 0x40UL
- #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_DISABLE 0x80UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE 0x100UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE 0x200UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE 0x400UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE 0x800UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE 0x1000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE 0x2000UL
- #define PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN 0x4000UL
- __le32 enables;
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE 0x4UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED 0x8UL
- #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK 0x10UL
- #define PORT_PHY_CFG_REQ_ENABLES_WIRESPEED 0x20UL
- #define PORT_PHY_CFG_REQ_ENABLES_LPBK 0x40UL
- #define PORT_PHY_CFG_REQ_ENABLES_PREEMPHASIS 0x80UL
- #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE 0x100UL
- #define PORT_PHY_CFG_REQ_ENABLES_EEE_LINK_SPEED_MASK 0x200UL
- #define PORT_PHY_CFG_REQ_ENABLES_TX_LPI_TIMER 0x400UL
- __le16 port_id;
- __le16 force_link_speed;
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB 0xffffUL
- u8 auto_mode;
- #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK 0x4UL
- u8 auto_duplex;
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF 0x0UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH 0x2UL
- u8 auto_pause;
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
- u8 unused_0;
- __le16 auto_link_speed;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB 0xffffUL
- __le16 auto_link_speed_mask;
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2GB 0x10UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB 0x40UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_20GB 0x80UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB 0x100UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB 0x200UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB 0x400UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB 0x800UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
- #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
- u8 wirespeed;
- #define PORT_PHY_CFG_REQ_WIRESPEED_OFF 0x0UL
- #define PORT_PHY_CFG_REQ_WIRESPEED_ON 0x1UL
- u8 lpbk;
- #define PORT_PHY_CFG_REQ_LPBK_NONE 0x0UL
- #define PORT_PHY_CFG_REQ_LPBK_LOCAL 0x1UL
- #define PORT_PHY_CFG_REQ_LPBK_REMOTE 0x2UL
- u8 force_pause;
- #define PORT_PHY_CFG_REQ_FORCE_PAUSE_TX 0x1UL
- #define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL
- u8 unused_1;
- __le32 preemphasis;
- __le16 eee_link_speed_mask;
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_10GB 0x40UL
- u8 unused_2;
- u8 unused_3;
- __le32 tx_lpi_timer;
- __le32 unused_4;
- #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_MASK 0xffffffUL
- #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_SFT 0
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define PORT_PHY_CFG_REQ_FLAGS_RESET_PHY 0x1UL
+ #define PORT_PHY_CFG_REQ_FLAGS_DEPRECATED 0x2UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FORCE 0x4UL
+ #define PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG 0x8UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_ENABLE 0x10UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_DISABLE 0x20UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_ENABLE 0x40UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_DISABLE 0x80UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE 0x100UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE 0x200UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE 0x400UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE 0x800UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE 0x1000UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE 0x2000UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN 0x4000UL
+ __le32 enables;
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE 0x4UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED 0x8UL
+ #define PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK 0x10UL
+ #define PORT_PHY_CFG_REQ_ENABLES_WIRESPEED 0x20UL
+ #define PORT_PHY_CFG_REQ_ENABLES_LPBK 0x40UL
+ #define PORT_PHY_CFG_REQ_ENABLES_PREEMPHASIS 0x80UL
+ #define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE 0x100UL
+ #define PORT_PHY_CFG_REQ_ENABLES_EEE_LINK_SPEED_MASK 0x200UL
+ #define PORT_PHY_CFG_REQ_ENABLES_TX_LPI_TIMER 0x400UL
+ __le16 port_id;
+ __le16 force_link_speed;
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB 0x1UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB 0xaUL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2GB 0x14UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB 0x19UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB 0x64UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB 0xc8UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB 0xfaUL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB 0x190UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB 0x1f4UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB 0xffffUL
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_LAST PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB
+ u8 auto_mode;
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_NONE 0x0UL
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED 0x2UL
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW 0x3UL
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK 0x4UL
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_LAST PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK
+ u8 auto_duplex;
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF 0x0UL
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH 0x2UL
+ #define PORT_PHY_CFG_REQ_AUTO_DUPLEX_LAST PORT_PHY_CFG_REQ_AUTO_DUPLEX_BOTH
+ u8 auto_pause;
+ #define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL
+ #define PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
+ u8 unused_0;
+ __le16 auto_link_speed;
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB 0xaUL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2GB 0x14UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB 0x19UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB 0x64UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB 0xc8UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB 0xfaUL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB 0x190UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB 0x1f4UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB 0xffffUL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_LAST PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB
+ __le16 auto_link_speed_mask;
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2GB 0x10UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10GB 0x40UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_20GB 0x80UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB 0x100UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB 0x200UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB 0x400UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB 0x800UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
+ u8 wirespeed;
+ #define PORT_PHY_CFG_REQ_WIRESPEED_OFF 0x0UL
+ #define PORT_PHY_CFG_REQ_WIRESPEED_ON 0x1UL
+ #define PORT_PHY_CFG_REQ_WIRESPEED_LAST PORT_PHY_CFG_REQ_WIRESPEED_ON
+ u8 lpbk;
+ #define PORT_PHY_CFG_REQ_LPBK_NONE 0x0UL
+ #define PORT_PHY_CFG_REQ_LPBK_LOCAL 0x1UL
+ #define PORT_PHY_CFG_REQ_LPBK_REMOTE 0x2UL
+ #define PORT_PHY_CFG_REQ_LPBK_LAST PORT_PHY_CFG_REQ_LPBK_REMOTE
+ u8 force_pause;
+ #define PORT_PHY_CFG_REQ_FORCE_PAUSE_TX 0x1UL
+ #define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL
+ u8 unused_1;
+ __le32 preemphasis;
+ __le16 eee_link_speed_mask;
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_10GB 0x40UL
+ u8 unused_2[2];
+ __le32 tx_lpi_timer;
+ #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_MASK 0xffffffUL
+ #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_SFT 0
+ __le32 unused_3;
+};
+
+/* hwrm_port_phy_cfg_output (size:128b/16B) */
struct hwrm_port_phy_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_port_phy_qcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_phy_qcfg_input (size:192b/24B) */
struct hwrm_port_phy_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (96 bytes) */
+/* hwrm_port_phy_qcfg_output (size:768b/96B) */
struct hwrm_port_phy_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 link;
- #define PORT_PHY_QCFG_RESP_LINK_NO_LINK 0x0UL
- #define PORT_PHY_QCFG_RESP_LINK_SIGNAL 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_LINK 0x2UL
- u8 unused_0;
- __le16 link_speed;
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL
- u8 duplex_cfg;
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL 0x1UL
- u8 pause;
- #define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL
- __le16 support_speeds;
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL
- __le16 force_link_speed;
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB 0xffffUL
- u8 auto_mode;
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 0x4UL
- u8 auto_pause;
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
- __le16 auto_link_speed;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB 0xaUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB 0x14UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB 0x19UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB 0x64UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB 0xc8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB 0xfaUL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB 0x190UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB 0x1f4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB 0x3e8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB 0xffffUL
- __le16 auto_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
- u8 wirespeed;
- #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF 0x0UL
- #define PORT_PHY_QCFG_RESP_WIRESPEED_ON 0x1UL
- u8 lpbk;
- #define PORT_PHY_QCFG_RESP_LPBK_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_LPBK_LOCAL 0x1UL
- #define PORT_PHY_QCFG_RESP_LPBK_REMOTE 0x2UL
- u8 force_pause;
- #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL
- u8 module_status;
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX 0x1UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG 0x2UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL
- #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL
- __le32 preemphasis;
- u8 phy_maj;
- u8 phy_min;
- u8 phy_bld;
- u8 phy_type;
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN 0x0UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR 0x1UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 0x2UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR 0x3UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR 0x4UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 0x5UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX 0x6UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR 0x7UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET 0x8UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE 0x9UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY 0xaUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_L 0xbUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_S 0xcUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_N 0xdUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASESR 0xeUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR4 0xfUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR4 0x10UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR4 0x11UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER4 0x12UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR10 0x13UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASECR4 0x14UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASESR4 0x15UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4 0x16UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4 0x17UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE 0x18UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET 0x19UL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX 0x1aUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX 0x1bUL
- u8 media_type;
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC 0x2UL
- #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE 0x3UL
- u8 xcvr_pkg_type;
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL 0x1UL
- #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL 0x2UL
- u8 eee_config_phy_addr;
- #define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL
- #define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED 0x20UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE 0x40UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI 0x80UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_MASK 0xe0UL
- #define PORT_PHY_QCFG_RESP_EEE_CONFIG_SFT 5
- u8 parallel_detect;
- #define PORT_PHY_QCFG_RESP_PARALLEL_DETECT 0x1UL
- #define PORT_PHY_QCFG_RESP_RESERVED_MASK 0xfeUL
- #define PORT_PHY_QCFG_RESP_RESERVED_SFT 1
- __le16 link_partner_adv_speeds;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MBHD 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GBHD 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2GB 0x10UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2_5GB 0x20UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10GB 0x40UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_20GB 0x80UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_25GB 0x100UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_40GB 0x200UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_50GB 0x400UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100GB 0x800UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MBHD 0x1000UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MB 0x2000UL
- u8 link_partner_adv_auto_mode;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE 0x0UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED 0x2UL
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 link;
+ #define PORT_PHY_QCFG_RESP_LINK_NO_LINK 0x0UL
+ #define PORT_PHY_QCFG_RESP_LINK_SIGNAL 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_LINK 0x2UL
+ #define PORT_PHY_QCFG_RESP_LINK_LAST PORT_PHY_QCFG_RESP_LINK_LINK
+ u8 unused_0;
+ __le16 link_speed;
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_100MB 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_1GB 0xaUL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_2GB 0x14UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB 0x19UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_10GB 0x64UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_20GB 0xc8UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB 0xfaUL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB 0x190UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB 0x1f4UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB 0xffffUL
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_LINK_SPEED_10MB
+ u8 duplex_cfg;
+ #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_HALF 0x0UL
+ #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL 0x1UL
+ #define PORT_PHY_QCFG_RESP_DUPLEX_CFG_LAST PORT_PHY_QCFG_RESP_DUPLEX_CFG_FULL
+ u8 pause;
+ #define PORT_PHY_QCFG_RESP_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_PAUSE_RX 0x2UL
+ __le16 support_speeds;
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MBHD 0x1UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GBHD 0x4UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB 0x10UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB 0x20UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB 0x40UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB 0x80UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 0x100UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 0x200UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 0x400UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 0x800UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL
+ __le16 force_link_speed;
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB 0x1UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB 0xaUL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2GB 0x14UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_2_5GB 0x19UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10GB 0x64UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_20GB 0xc8UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB 0xfaUL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB 0x190UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB 0x1f4UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB 0xffffUL
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB
+ u8 auto_mode;
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE 0x0UL
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS 0x1UL
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED 0x2UL
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW 0x3UL
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK 0x4UL
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_LAST PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
+ u8 auto_pause;
+ #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL
+ #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
+ __le16 auto_link_speed;
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB 0x1UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB 0xaUL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2GB 0x14UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_2_5GB 0x19UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10GB 0x64UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_20GB 0xc8UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB 0xfaUL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB 0x190UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB 0x1f4UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB 0x3e8UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB 0xffffUL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_LAST PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB
+ __le16 auto_link_speed_mask;
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GBHD 0x4UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2GB 0x10UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_2_5GB 0x20UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10GB 0x40UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_20GB 0x80UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_25GB 0x100UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_40GB 0x200UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_50GB 0x400UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100GB 0x800UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
+ u8 wirespeed;
+ #define PORT_PHY_QCFG_RESP_WIRESPEED_OFF 0x0UL
+ #define PORT_PHY_QCFG_RESP_WIRESPEED_ON 0x1UL
+ #define PORT_PHY_QCFG_RESP_WIRESPEED_LAST PORT_PHY_QCFG_RESP_WIRESPEED_ON
+ u8 lpbk;
+ #define PORT_PHY_QCFG_RESP_LPBK_NONE 0x0UL
+ #define PORT_PHY_QCFG_RESP_LPBK_LOCAL 0x1UL
+ #define PORT_PHY_QCFG_RESP_LPBK_REMOTE 0x2UL
+ #define PORT_PHY_QCFG_RESP_LPBK_LAST PORT_PHY_QCFG_RESP_LPBK_REMOTE
+ u8 force_pause;
+ #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL
+ u8 module_status;
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE 0x0UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX 0x1UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG 0x2UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_LAST PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE
+ __le32 preemphasis;
+ u8 phy_maj;
+ u8 phy_min;
+ u8 phy_bld;
+ u8 phy_type;
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN 0x0UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR 0x1UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 0x2UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR 0x3UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR 0x4UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 0x5UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX 0x6UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR 0x7UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET 0x8UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE 0x9UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY 0xaUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_L 0xbUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_S 0xcUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASECR_CA_N 0xdUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_25G_BASESR 0xeUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR4 0xfUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR4 0x10UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR4 0x11UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER4 0x12UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR10 0x13UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASECR4 0x14UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASESR4 0x15UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASELR4 0x16UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_BASEER4 0x17UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_40G_ACTIVE_CABLE 0x18UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASET 0x19UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASESX 0x1aUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX 0x1bUL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_1G_BASECX
+ u8 media_type;
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC 0x2UL
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE 0x3UL
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_LAST PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE
+ u8 xcvr_pkg_type;
+ #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL 0x1UL
+ #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL 0x2UL
+ #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL
+ u8 eee_config_phy_addr;
+ #define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL
+ #define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_MASK 0xe0UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_SFT 5
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED 0x20UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE 0x40UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI 0x80UL
+ u8 parallel_detect;
+ #define PORT_PHY_QCFG_RESP_PARALLEL_DETECT 0x1UL
+ __le16 link_partner_adv_speeds;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MBHD 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GBHD 0x4UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2GB 0x10UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_2_5GB 0x20UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10GB 0x40UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_20GB 0x80UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_25GB 0x100UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_40GB 0x200UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_50GB 0x400UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100GB 0x800UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MBHD 0x1000UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MB 0x2000UL
+ u8 link_partner_adv_auto_mode;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE 0x0UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED 0x2UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW 0x3UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK 0x4UL
- u8 link_partner_adv_pause;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL
- __le16 adv_eee_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le16 link_partner_adv_eee_link_speed_mask;
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
- __le32 xcvr_identifier_type_tx_lpi_timer;
- #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK 0xffffffUL
- #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_SFT 0
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_MASK 0xff000000UL
- #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFT 24
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK 0x4UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_LAST PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK
+ u8 link_partner_adv_pause;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL
+ __le16 adv_eee_link_speed_mask;
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
+ __le16 link_partner_adv_eee_link_speed_mask;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
+ __le32 xcvr_identifier_type_tx_lpi_timer;
+ #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK 0xffffffUL
+ #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_SFT 0
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_MASK 0xff000000UL
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFT 24
#define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_UNKNOWN (0x0UL << 24)
#define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFP (0x3UL << 24)
#define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP (0xcUL << 24)
#define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPPLUS (0xdUL << 24)
#define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28 (0x11UL << 24)
- __le16 fec_cfg;
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 0x1UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 0x2UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 0x4UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 0x8UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 0x10UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 0x20UL
- #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 0x40UL
- u8 duplex_state;
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 0x0UL
- #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 0x1UL
- u8 unused_1;
- char phy_vendor_name[16];
- char phy_vendor_partnumber[16];
- __le32 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 unused_5;
- u8 valid;
-};
-
-/* hwrm_port_mac_cfg */
-/* Input (40 bytes) */
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28
+ __le16 fec_cfg;
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 0x1UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 0x2UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 0x4UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 0x8UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 0x10UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 0x20UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 0x40UL
+ u8 duplex_state;
+ #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF 0x0UL
+ #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL 0x1UL
+ #define PORT_PHY_QCFG_RESP_DUPLEX_STATE_LAST PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
+ u8 option_flags;
+ #define PORT_PHY_QCFG_RESP_OPTION_FLAGS_MEDIA_AUTO_DETECT 0x1UL
+ char phy_vendor_name[16];
+ char phy_vendor_partnumber[16];
+ u8 unused_2[7];
+ u8 valid;
+};
+
+/* hwrm_port_mac_cfg_input (size:320b/40B) */
struct hwrm_port_mac_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define PORT_MAC_CFG_REQ_FLAGS_MATCH_LINK 0x1UL
- #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_ENABLE 0x2UL
- #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL
- #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE 0x10UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE 0x20UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE 0x40UL
- #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE 0x80UL
- #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_ENABLE 0x100UL
- #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_DISABLE 0x200UL
- #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_DISABLE 0x400UL
- #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_DISABLE 0x800UL
- #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_DISABLE 0x1000UL
- __le32 enables;
- #define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
- #define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
- #define PORT_MAC_CFG_REQ_ENABLES_VLAN_PRI2COS_MAP_PRI 0x4UL
- #define PORT_MAC_CFG_REQ_ENABLES_RESERVED1 0x8UL
- #define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL
- #define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL
- #define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL
- #define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL
- #define PORT_MAC_CFG_REQ_ENABLES_COS_FIELD_CFG 0x100UL
- __le16 port_id;
- u8 ipg;
- u8 lpbk;
- #define PORT_MAC_CFG_REQ_LPBK_NONE 0x0UL
- #define PORT_MAC_CFG_REQ_LPBK_LOCAL 0x1UL
- #define PORT_MAC_CFG_REQ_LPBK_REMOTE 0x2UL
- u8 vlan_pri2cos_map_pri;
- u8 reserved1;
- u8 tunnel_pri2cos_map_pri;
- u8 dscp2pri_map_pri;
- __le16 rx_ts_capture_ptp_msg_type;
- __le16 tx_ts_capture_ptp_msg_type;
- u8 cos_field_cfg;
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_RSVD1 0x1UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_MASK 0x6UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_SFT 1
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_INNERMOST (0x0UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTER (0x1UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTERMOST (0x2UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 1)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_MASK 0x18UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_SFT 3
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_INNERMOST (0x0UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTER (0x1UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTERMOST (0x2UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 3)
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_MASK 0xe0UL
- #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_SFT 5
- u8 unused_0[3];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define PORT_MAC_CFG_REQ_FLAGS_MATCH_LINK 0x1UL
+ #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_ENABLE 0x2UL
+ #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL
+ #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE 0x10UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE 0x20UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE 0x40UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE 0x80UL
+ #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_ENABLE 0x100UL
+ #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_DISABLE 0x200UL
+ #define PORT_MAC_CFG_REQ_FLAGS_VLAN_PRI2COS_DISABLE 0x400UL
+ #define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_DISABLE 0x800UL
+ #define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_DISABLE 0x1000UL
+ __le32 enables;
+ #define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
+ #define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
+ #define PORT_MAC_CFG_REQ_ENABLES_VLAN_PRI2COS_MAP_PRI 0x4UL
+ #define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL
+ #define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL
+ #define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL
+ #define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL
+ #define PORT_MAC_CFG_REQ_ENABLES_COS_FIELD_CFG 0x100UL
+ __le16 port_id;
+ u8 ipg;
+ u8 lpbk;
+ #define PORT_MAC_CFG_REQ_LPBK_NONE 0x0UL
+ #define PORT_MAC_CFG_REQ_LPBK_LOCAL 0x1UL
+ #define PORT_MAC_CFG_REQ_LPBK_REMOTE 0x2UL
+ #define PORT_MAC_CFG_REQ_LPBK_LAST PORT_MAC_CFG_REQ_LPBK_REMOTE
+ u8 vlan_pri2cos_map_pri;
+ u8 reserved1;
+ u8 tunnel_pri2cos_map_pri;
+ u8 dscp2pri_map_pri;
+ __le16 rx_ts_capture_ptp_msg_type;
+ __le16 tx_ts_capture_ptp_msg_type;
+ u8 cos_field_cfg;
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_RSVD1 0x1UL
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_MASK 0x6UL
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_SFT 1
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_INNERMOST (0x0UL << 1)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTER (0x1UL << 1)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_OUTERMOST (0x2UL << 1)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 1)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_VLAN_PRI_SEL_UNSPECIFIED
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_MASK 0x18UL
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_SFT 3
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_INNERMOST (0x0UL << 3)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTER (0x1UL << 3)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_OUTERMOST (0x2UL << 3)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED (0x3UL << 3)
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_LAST PORT_MAC_CFG_REQ_COS_FIELD_CFG_T_VLAN_PRI_SEL_UNSPECIFIED
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_MASK 0xe0UL
+ #define PORT_MAC_CFG_REQ_COS_FIELD_CFG_DEFAULT_COS_SFT 5
+ u8 unused_0[3];
+};
+
+/* hwrm_port_mac_cfg_output (size:128b/16B) */
struct hwrm_port_mac_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 mru;
- __le16 mtu;
- u8 ipg;
- u8 lpbk;
- #define PORT_MAC_CFG_RESP_LPBK_NONE 0x0UL
- #define PORT_MAC_CFG_RESP_LPBK_LOCAL 0x1UL
- #define PORT_MAC_CFG_RESP_LPBK_REMOTE 0x2UL
- u8 unused_0;
- u8 valid;
-};
-
-/* hwrm_port_mac_ptp_qcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 mru;
+ __le16 mtu;
+ u8 ipg;
+ u8 lpbk;
+ #define PORT_MAC_CFG_RESP_LPBK_NONE 0x0UL
+ #define PORT_MAC_CFG_RESP_LPBK_LOCAL 0x1UL
+ #define PORT_MAC_CFG_RESP_LPBK_REMOTE 0x2UL
+ #define PORT_MAC_CFG_RESP_LPBK_LAST PORT_MAC_CFG_RESP_LPBK_REMOTE
+ u8 unused_0;
+ u8 valid;
+};
+
+/* hwrm_port_mac_ptp_qcfg_input (size:192b/24B) */
struct hwrm_port_mac_ptp_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (80 bytes) */
+/* hwrm_port_mac_ptp_qcfg_output (size:640b/80B) */
struct hwrm_port_mac_ptp_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x2UL
- u8 unused_0;
- __le16 unused_1;
- __le32 rx_ts_reg_off_lower;
- __le32 rx_ts_reg_off_upper;
- __le32 rx_ts_reg_off_seq_id;
- __le32 rx_ts_reg_off_src_id_0;
- __le32 rx_ts_reg_off_src_id_1;
- __le32 rx_ts_reg_off_src_id_2;
- __le32 rx_ts_reg_off_domain_id;
- __le32 rx_ts_reg_off_fifo;
- __le32 rx_ts_reg_off_fifo_adv;
- __le32 rx_ts_reg_off_granularity;
- __le32 tx_ts_reg_off_lower;
- __le32 tx_ts_reg_off_upper;
- __le32 tx_ts_reg_off_seq_id;
- __le32 tx_ts_reg_off_fifo;
- __le32 tx_ts_reg_off_granularity;
- __le32 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 unused_5;
- u8 valid;
-};
-
-/* hwrm_port_qstats */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 flags;
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x2UL
+ u8 unused_0[3];
+ __le32 rx_ts_reg_off_lower;
+ __le32 rx_ts_reg_off_upper;
+ __le32 rx_ts_reg_off_seq_id;
+ __le32 rx_ts_reg_off_src_id_0;
+ __le32 rx_ts_reg_off_src_id_1;
+ __le32 rx_ts_reg_off_src_id_2;
+ __le32 rx_ts_reg_off_domain_id;
+ __le32 rx_ts_reg_off_fifo;
+ __le32 rx_ts_reg_off_fifo_adv;
+ __le32 rx_ts_reg_off_granularity;
+ __le32 tx_ts_reg_off_lower;
+ __le32 tx_ts_reg_off_upper;
+ __le32 tx_ts_reg_off_seq_id;
+ __le32 tx_ts_reg_off_fifo;
+ __le32 tx_ts_reg_off_granularity;
+ u8 unused_1[7];
+ u8 valid;
+};
+
+/* hwrm_port_qstats_input (size:320b/40B) */
struct hwrm_port_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2[3];
- u8 unused_3;
- __le64 tx_stat_host_addr;
- __le64 rx_stat_host_addr;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
+ __le64 tx_stat_host_addr;
+ __le64 rx_stat_host_addr;
+};
+
+/* hwrm_port_qstats_output (size:128b/16B) */
struct hwrm_port_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tx_stat_size;
- __le16 rx_stat_size;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_port_lpbk_qstats */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 tx_stat_size;
+ __le16 rx_stat_size;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_port_lpbk_qstats_input (size:128b/16B) */
struct hwrm_port_lpbk_qstats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (96 bytes) */
+/* hwrm_port_lpbk_qstats_output (size:768b/96B) */
struct hwrm_port_lpbk_qstats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 lpbk_ucast_frames;
- __le64 lpbk_mcast_frames;
- __le64 lpbk_bcast_frames;
- __le64 lpbk_ucast_bytes;
- __le64 lpbk_mcast_bytes;
- __le64 lpbk_bcast_bytes;
- __le64 tx_stat_discard;
- __le64 tx_stat_error;
- __le64 rx_stat_discard;
- __le64 rx_stat_error;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_port_clr_stats */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 lpbk_ucast_frames;
+ __le64 lpbk_mcast_frames;
+ __le64 lpbk_bcast_frames;
+ __le64 lpbk_ucast_bytes;
+ __le64 lpbk_mcast_bytes;
+ __le64 lpbk_bcast_bytes;
+ __le64 tx_stat_discard;
+ __le64 tx_stat_error;
+ __le64 rx_stat_discard;
+ __le64 rx_stat_error;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_clr_stats_input (size:192b/24B) */
struct hwrm_port_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_port_clr_stats_output (size:128b/16B) */
struct hwrm_port_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_port_lpbk_clr_stats */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_lpbk_clr_stats_input (size:128b/16B) */
struct hwrm_port_lpbk_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (16 bytes) */
+/* hwrm_port_lpbk_clr_stats_output (size:128b/16B) */
struct hwrm_port_lpbk_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_port_phy_qcaps */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_phy_qcaps_input (size:192b/24B) */
struct hwrm_port_phy_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (24 bytes) */
+/* hwrm_port_phy_qcaps_output (size:192b/24B) */
struct hwrm_port_phy_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK 0xfeUL
- #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT 1
- u8 port_cnt;
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_2 0x2UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_3 0x3UL
- #define PORT_PHY_QCAPS_RESP_PORT_CNT_4 0x4UL
- __le16 supported_speeds_force_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MBHD 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GBHD 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2_5GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10GB 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_20GB 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_25GB 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_40GB 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_50GB 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100GB 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MBHD 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MB 0x2000UL
- __le16 supported_speeds_auto_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MBHD 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GBHD 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2GB 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2_5GB 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10GB 0x40UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_20GB 0x80UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_25GB 0x100UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_40GB 0x200UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_50GB 0x400UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100GB 0x800UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MBHD 0x1000UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MB 0x2000UL
- __le16 supported_speeds_eee_mode;
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD1 0x1UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_100MB 0x2UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD2 0x4UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_1GB 0x8UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD3 0x10UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD4 0x20UL
- #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_10GB 0x40UL
- __le32 tx_lpi_timer_low;
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK 0xffffffUL
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_SFT 0
- #define PORT_PHY_QCAPS_RESP_RSVD2_MASK 0xff000000UL
- #define PORT_PHY_QCAPS_RESP_RSVD2_SFT 24
- __le32 valid_tx_lpi_timer_high;
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK 0xffffffUL
- #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_SFT 0
- #define PORT_PHY_QCAPS_RESP_VALID_MASK 0xff000000UL
- #define PORT_PHY_QCAPS_RESP_VALID_SFT 24
-};
-
-/* hwrm_port_phy_i2c_read */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 flags;
+ #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK 0xfeUL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT 1
+ u8 port_cnt;
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_2 0x2UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_3 0x3UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_4 0x4UL
+ #define PORT_PHY_QCAPS_RESP_PORT_CNT_LAST PORT_PHY_QCAPS_RESP_PORT_CNT_4
+ __le16 supported_speeds_force_mode;
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MBHD 0x1UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MB 0x2UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GBHD 0x4UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GB 0x8UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2GB 0x10UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2_5GB 0x20UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10GB 0x40UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_20GB 0x80UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_25GB 0x100UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_40GB 0x200UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_50GB 0x400UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100GB 0x800UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MBHD 0x1000UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MB 0x2000UL
+ __le16 supported_speeds_auto_mode;
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MBHD 0x1UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MB 0x2UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GBHD 0x4UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GB 0x8UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2GB 0x10UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2_5GB 0x20UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10GB 0x40UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_20GB 0x80UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_25GB 0x100UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_40GB 0x200UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_50GB 0x400UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100GB 0x800UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MBHD 0x1000UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MB 0x2000UL
+ __le16 supported_speeds_eee_mode;
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD1 0x1UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_100MB 0x2UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD2 0x4UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_1GB 0x8UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD3 0x10UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD4 0x20UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_10GB 0x40UL
+ __le32 tx_lpi_timer_low;
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK 0xffffffUL
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_SFT 0
+ #define PORT_PHY_QCAPS_RESP_RSVD2_MASK 0xff000000UL
+ #define PORT_PHY_QCAPS_RESP_RSVD2_SFT 24
+ __le32 valid_tx_lpi_timer_high;
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK 0xffffffUL
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_SFT 0
+ #define PORT_PHY_QCAPS_RESP_VALID_MASK 0xff000000UL
+ #define PORT_PHY_QCAPS_RESP_VALID_SFT 24
+};
+
+/* hwrm_port_phy_i2c_read_input (size:320b/40B) */
struct hwrm_port_phy_i2c_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET 0x1UL
- __le16 port_id;
- u8 i2c_slave_addr;
- u8 unused_0;
- __le16 page_number;
- __le16 page_offset;
- u8 data_length;
- u8 unused_1[7];
-};
-
-/* Output (80 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ __le32 enables;
+ #define PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET 0x1UL
+ __le16 port_id;
+ u8 i2c_slave_addr;
+ u8 unused_0;
+ __le16 page_number;
+ __le16 page_offset;
+ u8 data_length;
+ u8 unused_1[7];
+};
+
+/* hwrm_port_phy_i2c_read_output (size:640b/80B) */
struct hwrm_port_phy_i2c_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 data[16];
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_port_led_cfg */
-/* Input (64 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 data[16];
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_led_cfg_input (size:512b/64B) */
struct hwrm_port_led_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define PORT_LED_CFG_REQ_ENABLES_LED0_ID 0x1UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_STATE 0x2UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_COLOR 0x4UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON 0x8UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF 0x10UL
- #define PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID 0x20UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_ID 0x40UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_STATE 0x80UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_COLOR 0x100UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_ON 0x200UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_OFF 0x400UL
- #define PORT_LED_CFG_REQ_ENABLES_LED1_GROUP_ID 0x800UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_ID 0x1000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_STATE 0x2000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_COLOR 0x4000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_ON 0x8000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_OFF 0x10000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED2_GROUP_ID 0x20000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_ID 0x40000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_STATE 0x80000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_COLOR 0x100000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_ON 0x200000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_OFF 0x400000UL
- #define PORT_LED_CFG_REQ_ENABLES_LED3_GROUP_ID 0x800000UL
- __le16 port_id;
- u8 num_leds;
- u8 rsvd;
- u8 led0_id;
- u8 led0_state;
- #define PORT_LED_CFG_REQ_LED0_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED0_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED0_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED0_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED0_STATE_BLINKALT 0x4UL
- u8 led0_color;
- #define PORT_LED_CFG_REQ_LED0_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER 0x3UL
- u8 unused_0;
- __le16 led0_blink_on;
- __le16 led0_blink_off;
- u8 led0_group_id;
- u8 rsvd0;
- u8 led1_id;
- u8 led1_state;
- #define PORT_LED_CFG_REQ_LED1_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED1_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED1_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED1_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED1_STATE_BLINKALT 0x4UL
- u8 led1_color;
- #define PORT_LED_CFG_REQ_LED1_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER 0x3UL
- u8 unused_1;
- __le16 led1_blink_on;
- __le16 led1_blink_off;
- u8 led1_group_id;
- u8 rsvd1;
- u8 led2_id;
- u8 led2_state;
- #define PORT_LED_CFG_REQ_LED2_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED2_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED2_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED2_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED2_STATE_BLINKALT 0x4UL
- u8 led2_color;
- #define PORT_LED_CFG_REQ_LED2_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER 0x3UL
- u8 unused_2;
- __le16 led2_blink_on;
- __le16 led2_blink_off;
- u8 led2_group_id;
- u8 rsvd2;
- u8 led3_id;
- u8 led3_state;
- #define PORT_LED_CFG_REQ_LED3_STATE_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED3_STATE_OFF 0x1UL
- #define PORT_LED_CFG_REQ_LED3_STATE_ON 0x2UL
- #define PORT_LED_CFG_REQ_LED3_STATE_BLINK 0x3UL
- #define PORT_LED_CFG_REQ_LED3_STATE_BLINKALT 0x4UL
- u8 led3_color;
- #define PORT_LED_CFG_REQ_LED3_COLOR_DEFAULT 0x0UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_AMBER 0x1UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_GREEN 0x2UL
- #define PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER 0x3UL
- u8 unused_3;
- __le16 led3_blink_on;
- __le16 led3_blink_off;
- u8 led3_group_id;
- u8 rsvd3;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_ID 0x1UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_STATE 0x2UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_COLOR 0x4UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_ON 0x8UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_BLINK_OFF 0x10UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED0_GROUP_ID 0x20UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_ID 0x40UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_STATE 0x80UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_COLOR 0x100UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_ON 0x200UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_BLINK_OFF 0x400UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED1_GROUP_ID 0x800UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_ID 0x1000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_STATE 0x2000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_COLOR 0x4000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_ON 0x8000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_BLINK_OFF 0x10000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED2_GROUP_ID 0x20000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_ID 0x40000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_STATE 0x80000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_COLOR 0x100000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_ON 0x200000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_BLINK_OFF 0x400000UL
+ #define PORT_LED_CFG_REQ_ENABLES_LED3_GROUP_ID 0x800000UL
+ __le16 port_id;
+ u8 num_leds;
+ u8 rsvd;
+ u8 led0_id;
+ u8 led0_state;
+ #define PORT_LED_CFG_REQ_LED0_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_BLINKALT 0x4UL
+ #define PORT_LED_CFG_REQ_LED0_STATE_LAST PORT_LED_CFG_REQ_LED0_STATE_BLINKALT
+ u8 led0_color;
+ #define PORT_LED_CFG_REQ_LED0_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_CFG_REQ_LED0_COLOR_LAST PORT_LED_CFG_REQ_LED0_COLOR_GREENAMBER
+ u8 unused_0;
+ __le16 led0_blink_on;
+ __le16 led0_blink_off;
+ u8 led0_group_id;
+ u8 rsvd0;
+ u8 led1_id;
+ u8 led1_state;
+ #define PORT_LED_CFG_REQ_LED1_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_BLINKALT 0x4UL
+ #define PORT_LED_CFG_REQ_LED1_STATE_LAST PORT_LED_CFG_REQ_LED1_STATE_BLINKALT
+ u8 led1_color;
+ #define PORT_LED_CFG_REQ_LED1_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_CFG_REQ_LED1_COLOR_LAST PORT_LED_CFG_REQ_LED1_COLOR_GREENAMBER
+ u8 unused_1;
+ __le16 led1_blink_on;
+ __le16 led1_blink_off;
+ u8 led1_group_id;
+ u8 rsvd1;
+ u8 led2_id;
+ u8 led2_state;
+ #define PORT_LED_CFG_REQ_LED2_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_BLINKALT 0x4UL
+ #define PORT_LED_CFG_REQ_LED2_STATE_LAST PORT_LED_CFG_REQ_LED2_STATE_BLINKALT
+ u8 led2_color;
+ #define PORT_LED_CFG_REQ_LED2_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_CFG_REQ_LED2_COLOR_LAST PORT_LED_CFG_REQ_LED2_COLOR_GREENAMBER
+ u8 unused_2;
+ __le16 led2_blink_on;
+ __le16 led2_blink_off;
+ u8 led2_group_id;
+ u8 rsvd2;
+ u8 led3_id;
+ u8 led3_state;
+ #define PORT_LED_CFG_REQ_LED3_STATE_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_OFF 0x1UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_ON 0x2UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_BLINK 0x3UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_BLINKALT 0x4UL
+ #define PORT_LED_CFG_REQ_LED3_STATE_LAST PORT_LED_CFG_REQ_LED3_STATE_BLINKALT
+ u8 led3_color;
+ #define PORT_LED_CFG_REQ_LED3_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_AMBER 0x1UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_GREEN 0x2UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_CFG_REQ_LED3_COLOR_LAST PORT_LED_CFG_REQ_LED3_COLOR_GREENAMBER
+ u8 unused_3;
+ __le16 led3_blink_on;
+ __le16 led3_blink_off;
+ u8 led3_group_id;
+ u8 rsvd3;
+};
+
+/* hwrm_port_led_cfg_output (size:128b/16B) */
struct hwrm_port_led_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_port_led_qcaps */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_port_led_qcfg_input (size:192b/24B) */
+struct hwrm_port_led_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
+};
+
+/* hwrm_port_led_qcfg_output (size:448b/56B) */
+struct hwrm_port_led_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 num_leds;
+ u8 led0_id;
+ u8 led0_type;
+ #define PORT_LED_QCFG_RESP_LED0_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCFG_RESP_LED0_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCFG_RESP_LED0_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCFG_RESP_LED0_TYPE_LAST PORT_LED_QCFG_RESP_LED0_TYPE_INVALID
+ u8 led0_state;
+ #define PORT_LED_QCFG_RESP_LED0_STATE_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED0_STATE_OFF 0x1UL
+ #define PORT_LED_QCFG_RESP_LED0_STATE_ON 0x2UL
+ #define PORT_LED_QCFG_RESP_LED0_STATE_BLINK 0x3UL
+ #define PORT_LED_QCFG_RESP_LED0_STATE_BLINKALT 0x4UL
+ #define PORT_LED_QCFG_RESP_LED0_STATE_LAST PORT_LED_QCFG_RESP_LED0_STATE_BLINKALT
+ u8 led0_color;
+ #define PORT_LED_QCFG_RESP_LED0_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED0_COLOR_AMBER 0x1UL
+ #define PORT_LED_QCFG_RESP_LED0_COLOR_GREEN 0x2UL
+ #define PORT_LED_QCFG_RESP_LED0_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_QCFG_RESP_LED0_COLOR_LAST PORT_LED_QCFG_RESP_LED0_COLOR_GREENAMBER
+ u8 unused_0;
+ __le16 led0_blink_on;
+ __le16 led0_blink_off;
+ u8 led0_group_id;
+ u8 led1_id;
+ u8 led1_type;
+ #define PORT_LED_QCFG_RESP_LED1_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCFG_RESP_LED1_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCFG_RESP_LED1_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCFG_RESP_LED1_TYPE_LAST PORT_LED_QCFG_RESP_LED1_TYPE_INVALID
+ u8 led1_state;
+ #define PORT_LED_QCFG_RESP_LED1_STATE_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED1_STATE_OFF 0x1UL
+ #define PORT_LED_QCFG_RESP_LED1_STATE_ON 0x2UL
+ #define PORT_LED_QCFG_RESP_LED1_STATE_BLINK 0x3UL
+ #define PORT_LED_QCFG_RESP_LED1_STATE_BLINKALT 0x4UL
+ #define PORT_LED_QCFG_RESP_LED1_STATE_LAST PORT_LED_QCFG_RESP_LED1_STATE_BLINKALT
+ u8 led1_color;
+ #define PORT_LED_QCFG_RESP_LED1_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED1_COLOR_AMBER 0x1UL
+ #define PORT_LED_QCFG_RESP_LED1_COLOR_GREEN 0x2UL
+ #define PORT_LED_QCFG_RESP_LED1_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_QCFG_RESP_LED1_COLOR_LAST PORT_LED_QCFG_RESP_LED1_COLOR_GREENAMBER
+ u8 unused_1;
+ __le16 led1_blink_on;
+ __le16 led1_blink_off;
+ u8 led1_group_id;
+ u8 led2_id;
+ u8 led2_type;
+ #define PORT_LED_QCFG_RESP_LED2_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCFG_RESP_LED2_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCFG_RESP_LED2_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCFG_RESP_LED2_TYPE_LAST PORT_LED_QCFG_RESP_LED2_TYPE_INVALID
+ u8 led2_state;
+ #define PORT_LED_QCFG_RESP_LED2_STATE_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED2_STATE_OFF 0x1UL
+ #define PORT_LED_QCFG_RESP_LED2_STATE_ON 0x2UL
+ #define PORT_LED_QCFG_RESP_LED2_STATE_BLINK 0x3UL
+ #define PORT_LED_QCFG_RESP_LED2_STATE_BLINKALT 0x4UL
+ #define PORT_LED_QCFG_RESP_LED2_STATE_LAST PORT_LED_QCFG_RESP_LED2_STATE_BLINKALT
+ u8 led2_color;
+ #define PORT_LED_QCFG_RESP_LED2_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED2_COLOR_AMBER 0x1UL
+ #define PORT_LED_QCFG_RESP_LED2_COLOR_GREEN 0x2UL
+ #define PORT_LED_QCFG_RESP_LED2_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_QCFG_RESP_LED2_COLOR_LAST PORT_LED_QCFG_RESP_LED2_COLOR_GREENAMBER
+ u8 unused_2;
+ __le16 led2_blink_on;
+ __le16 led2_blink_off;
+ u8 led2_group_id;
+ u8 led3_id;
+ u8 led3_type;
+ #define PORT_LED_QCFG_RESP_LED3_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCFG_RESP_LED3_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCFG_RESP_LED3_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCFG_RESP_LED3_TYPE_LAST PORT_LED_QCFG_RESP_LED3_TYPE_INVALID
+ u8 led3_state;
+ #define PORT_LED_QCFG_RESP_LED3_STATE_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED3_STATE_OFF 0x1UL
+ #define PORT_LED_QCFG_RESP_LED3_STATE_ON 0x2UL
+ #define PORT_LED_QCFG_RESP_LED3_STATE_BLINK 0x3UL
+ #define PORT_LED_QCFG_RESP_LED3_STATE_BLINKALT 0x4UL
+ #define PORT_LED_QCFG_RESP_LED3_STATE_LAST PORT_LED_QCFG_RESP_LED3_STATE_BLINKALT
+ u8 led3_color;
+ #define PORT_LED_QCFG_RESP_LED3_COLOR_DEFAULT 0x0UL
+ #define PORT_LED_QCFG_RESP_LED3_COLOR_AMBER 0x1UL
+ #define PORT_LED_QCFG_RESP_LED3_COLOR_GREEN 0x2UL
+ #define PORT_LED_QCFG_RESP_LED3_COLOR_GREENAMBER 0x3UL
+ #define PORT_LED_QCFG_RESP_LED3_COLOR_LAST PORT_LED_QCFG_RESP_LED3_COLOR_GREENAMBER
+ u8 unused_3;
+ __le16 led3_blink_on;
+ __le16 led3_blink_off;
+ u8 led3_group_id;
+ u8 unused_4[6];
+ u8 valid;
+};
+
+/* hwrm_port_led_qcaps_input (size:192b/24B) */
struct hwrm_port_led_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (48 bytes) */
+/* hwrm_port_led_qcaps_output (size:384b/48B) */
struct hwrm_port_led_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_leds;
- u8 unused_0[3];
- u8 led0_id;
- u8 led0_type;
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID 0xffUL
- u8 led0_group_id;
- u8 unused_1;
- __le16 led0_state_caps;
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led0_color_caps;
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led1_id;
- u8 led1_type;
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID 0xffUL
- u8 led1_group_id;
- u8 unused_2;
- __le16 led1_state_caps;
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led1_color_caps;
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led2_id;
- u8 led2_type;
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID 0xffUL
- u8 led2_group_id;
- u8 unused_3;
- __le16 led2_state_caps;
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led2_color_caps;
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 led3_id;
- u8 led3_type;
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED 0x0UL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_ACTIVITY 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID 0xffUL
- u8 led3_group_id;
- u8 unused_4;
- __le16 led3_state_caps;
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ENABLED 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_OFF_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ON_SUPPORTED 0x4UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL
- #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
- __le16 led3_color_caps;
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
- #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
- u8 unused_5;
- u8 unused_6;
- u8 unused_7;
- u8 valid;
-};
-
-/* hwrm_queue_qportcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 num_leds;
+ u8 unused[3];
+ u8 led0_id;
+ u8 led0_type;
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCAPS_RESP_LED0_TYPE_LAST PORT_LED_QCAPS_RESP_LED0_TYPE_INVALID
+ u8 led0_group_id;
+ u8 unused_0;
+ __le16 led0_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led0_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED0_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 led1_id;
+ u8 led1_type;
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCAPS_RESP_LED1_TYPE_LAST PORT_LED_QCAPS_RESP_LED1_TYPE_INVALID
+ u8 led1_group_id;
+ u8 unused_1;
+ __le16 led1_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED1_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led1_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED1_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 led2_id;
+ u8 led2_type;
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCAPS_RESP_LED2_TYPE_LAST PORT_LED_QCAPS_RESP_LED2_TYPE_INVALID
+ u8 led2_group_id;
+ u8 unused_2;
+ __le16 led2_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED2_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led2_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED2_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 led3_id;
+ u8 led3_type;
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_SPEED 0x0UL
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_ACTIVITY 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID 0xffUL
+ #define PORT_LED_QCAPS_RESP_LED3_TYPE_LAST PORT_LED_QCAPS_RESP_LED3_TYPE_INVALID
+ u8 led3_group_id;
+ u8 unused_3;
+ __le16 led3_state_caps;
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ENABLED 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_OFF_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_ON_SUPPORTED 0x4UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_SUPPORTED 0x8UL
+ #define PORT_LED_QCAPS_RESP_LED3_STATE_CAPS_BLINK_ALT_SUPPORTED 0x10UL
+ __le16 led3_color_caps;
+ #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_RSVD 0x1UL
+ #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_AMBER_SUPPORTED 0x2UL
+ #define PORT_LED_QCAPS_RESP_LED3_COLOR_CAPS_GREEN_SUPPORTED 0x4UL
+ u8 unused_4[3];
+ u8 valid;
+};
+
+/* hwrm_queue_qportcfg_input (size:192b/24B) */
struct hwrm_queue_qportcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX
- __le16 port_id;
- __le16 unused_0;
-};
-
-/* Output (32 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX
+ __le16 port_id;
+ u8 unused_0[2];
+};
+
+/* hwrm_queue_qportcfg_output (size:256b/32B) */
struct hwrm_queue_qportcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 max_configurable_queues;
- u8 max_configurable_lossless_queues;
- u8 queue_cfg_allowed;
- u8 queue_cfg_info;
- #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- u8 queue_pfcenable_cfg_allowed;
- u8 queue_pri2cos_cfg_allowed;
- u8 queue_cos2bw_cfg_allowed;
- u8 queue_id0;
- u8 queue_id0_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 max_configurable_queues;
+ u8 max_configurable_lossless_queues;
+ u8 queue_cfg_allowed;
+ u8 queue_cfg_info;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
+ u8 queue_pfcenable_cfg_allowed;
+ u8 queue_pri2cos_cfg_allowed;
+ u8 queue_cos2bw_cfg_allowed;
+ u8 queue_id0;
+ u8 queue_id0_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id1;
- u8 queue_id1_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id1;
+ u8 queue_id1_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id2;
- u8 queue_id2_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID1_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id2;
+ u8 queue_id2_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id3;
- u8 queue_id3_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID2_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id3;
+ u8 queue_id3_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id4;
- u8 queue_id4_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID3_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id4;
+ u8 queue_id4_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id5;
- u8 queue_id5_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID4_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id5;
+ u8 queue_id5_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id6;
- u8 queue_id6_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID5_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id6;
+ u8 queue_id6_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 queue_id7;
- u8 queue_id7_service_profile;
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID6_SERVICE_PROFILE_UNKNOWN
+ u8 queue_id7;
+ u8 queue_id7_service_profile;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSY 0x0UL
#define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 valid;
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_LAST QUEUE_QPORTCFG_RESP_QUEUE_ID7_SERVICE_PROFILE_UNKNOWN
+ u8 valid;
};
-/* hwrm_queue_cfg */
-/* Input (40 bytes) */
+/* hwrm_queue_cfg_input (size:320b/40B) */
struct hwrm_queue_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_CFG_REQ_FLAGS_PATH_MASK 0x3UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_SFT 0
- #define QUEUE_CFG_REQ_FLAGS_PATH_TX 0x0UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_RX 0x1UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
- #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_BIDIR
- __le32 enables;
- #define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL
- #define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL
- __le32 queue_id;
- __le32 dflt_len;
- u8 service_profile;
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY 0x0UL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS 0x1UL
- #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN 0xffUL
- u8 unused_0[7];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_CFG_REQ_FLAGS_PATH_MASK 0x3UL
+ #define QUEUE_CFG_REQ_FLAGS_PATH_SFT 0
+ #define QUEUE_CFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define QUEUE_CFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define QUEUE_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
+ #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_BIDIR
+ __le32 enables;
+ #define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL
+ #define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL
+ __le32 queue_id;
+ __le32 dflt_len;
+ u8 service_profile;
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY 0x0UL
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS 0x1UL
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN 0xffUL
+ #define QUEUE_CFG_REQ_SERVICE_PROFILE_LAST QUEUE_CFG_REQ_SERVICE_PROFILE_UNKNOWN
+ u8 unused_0[7];
+};
+
+/* hwrm_queue_cfg_output (size:128b/16B) */
struct hwrm_queue_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_queue_pfcenable_qcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_queue_pfcenable_qcfg_input (size:192b/24B) */
struct hwrm_queue_pfcenable_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_queue_pfcenable_qcfg_output (size:128b/16B) */
struct hwrm_queue_pfcenable_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 flags;
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI0_PFC_ENABLED 0x1UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI1_PFC_ENABLED 0x2UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI2_PFC_ENABLED 0x4UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI3_PFC_ENABLED 0x8UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI4_PFC_ENABLED 0x10UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI5_PFC_ENABLED 0x20UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI6_PFC_ENABLED 0x40UL
- #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI7_PFC_ENABLED 0x80UL
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_queue_pfcenable_cfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 flags;
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI0_PFC_ENABLED 0x1UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI1_PFC_ENABLED 0x2UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI2_PFC_ENABLED 0x4UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI3_PFC_ENABLED 0x8UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI4_PFC_ENABLED 0x10UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI5_PFC_ENABLED 0x20UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI6_PFC_ENABLED 0x40UL
+ #define QUEUE_PFCENABLE_QCFG_RESP_FLAGS_PRI7_PFC_ENABLED 0x80UL
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_queue_pfcenable_cfg_input (size:192b/24B) */
struct hwrm_queue_pfcenable_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
#define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI0_PFC_ENABLED 0x1UL
#define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI1_PFC_ENABLED 0x2UL
#define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI2_PFC_ENABLED 0x4UL
@@ -2440,1729 +2703,1664 @@ struct hwrm_queue_pfcenable_cfg_input {
#define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI5_PFC_ENABLED 0x20UL
#define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI6_PFC_ENABLED 0x40UL
#define QUEUE_PFCENABLE_CFG_REQ_FLAGS_PRI7_PFC_ENABLED 0x80UL
- __le16 port_id;
- __le16 unused_0;
+ __le16 port_id;
+ u8 unused_0[2];
};
-/* Output (16 bytes) */
+/* hwrm_queue_pfcenable_cfg_output (size:128b/16B) */
struct hwrm_queue_pfcenable_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_queue_pri2cos_qcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_queue_pri2cos_qcfg_input (size:192b/24B) */
struct hwrm_queue_pri2cos_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH 0x1UL
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX
- #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN 0x2UL
- u8 port_id;
- u8 unused_0[3];
-};
-
-/* Output (24 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH 0x1UL
+ #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_QCFG_REQ_FLAGS_PATH_RX
+ #define QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN 0x2UL
+ u8 port_id;
+ u8 unused_0[3];
+};
+
+/* hwrm_queue_pri2cos_qcfg_output (size:192b/24B) */
struct hwrm_queue_pri2cos_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 pri0_cos_queue_id;
- u8 pri1_cos_queue_id;
- u8 pri2_cos_queue_id;
- u8 pri3_cos_queue_id;
- u8 pri4_cos_queue_id;
- u8 pri5_cos_queue_id;
- u8 pri6_cos_queue_id;
- u8 pri7_cos_queue_id;
- u8 queue_cfg_info;
- #define QUEUE_PRI2COS_QCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
- u8 unused_0;
- __le16 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_queue_pri2cos_cfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 pri0_cos_queue_id;
+ u8 pri1_cos_queue_id;
+ u8 pri2_cos_queue_id;
+ u8 pri3_cos_queue_id;
+ u8 pri4_cos_queue_id;
+ u8 pri5_cos_queue_id;
+ u8 pri6_cos_queue_id;
+ u8 pri7_cos_queue_id;
+ u8 queue_cfg_info;
+ #define QUEUE_PRI2COS_QCFG_RESP_QUEUE_CFG_INFO_ASYM_CFG 0x1UL
+ u8 unused_0[6];
+ u8 valid;
+};
+
+/* hwrm_queue_pri2cos_cfg_input (size:320b/40B) */
struct hwrm_queue_pri2cos_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_MASK 0x3UL
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_SFT 0
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR (0x2UL << 0)
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR
- #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x4UL
- __le32 enables;
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID 0x1UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI1_COS_QUEUE_ID 0x2UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI2_COS_QUEUE_ID 0x4UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI3_COS_QUEUE_ID 0x8UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI4_COS_QUEUE_ID 0x10UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI5_COS_QUEUE_ID 0x20UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI6_COS_QUEUE_ID 0x40UL
- #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI7_COS_QUEUE_ID 0x80UL
- u8 port_id;
- u8 pri0_cos_queue_id;
- u8 pri1_cos_queue_id;
- u8 pri2_cos_queue_id;
- u8 pri3_cos_queue_id;
- u8 pri4_cos_queue_id;
- u8 pri5_cos_queue_id;
- u8 pri6_cos_queue_id;
- u8 pri7_cos_queue_id;
- u8 unused_0[7];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_MASK 0x3UL
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_SFT 0
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR 0x2UL
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x4UL
+ __le32 enables;
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID 0x1UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI1_COS_QUEUE_ID 0x2UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI2_COS_QUEUE_ID 0x4UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI3_COS_QUEUE_ID 0x8UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI4_COS_QUEUE_ID 0x10UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI5_COS_QUEUE_ID 0x20UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI6_COS_QUEUE_ID 0x40UL
+ #define QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI7_COS_QUEUE_ID 0x80UL
+ u8 port_id;
+ u8 pri0_cos_queue_id;
+ u8 pri1_cos_queue_id;
+ u8 pri2_cos_queue_id;
+ u8 pri3_cos_queue_id;
+ u8 pri4_cos_queue_id;
+ u8 pri5_cos_queue_id;
+ u8 pri6_cos_queue_id;
+ u8 pri7_cos_queue_id;
+ u8 unused_0[7];
+};
+
+/* hwrm_queue_pri2cos_cfg_output (size:128b/16B) */
struct hwrm_queue_pri2cos_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_queue_cos2bw_qcfg */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_queue_cos2bw_qcfg_input (size:192b/24B) */
struct hwrm_queue_cos2bw_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
};
-/* Output (112 bytes) */
+/* hwrm_queue_cos2bw_qcfg_output (size:896b/112B) */
struct hwrm_queue_cos2bw_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 queue_id0;
- u8 unused_0;
- __le16 unused_1;
- __le32 queue_id0_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id0_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id0_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 queue_id0;
+ u8 unused_0;
+ __le16 unused_1;
+ __le32 queue_id0_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id0_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id0_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id0_pri_lvl;
- u8 queue_id0_bw_weight;
- u8 queue_id1;
- __le32 queue_id1_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id1_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id1_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id0_pri_lvl;
+ u8 queue_id0_bw_weight;
+ u8 queue_id1;
+ __le32 queue_id1_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id1_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id1_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id1_pri_lvl;
- u8 queue_id1_bw_weight;
- u8 queue_id2;
- __le32 queue_id2_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id2_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id2_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id1_pri_lvl;
+ u8 queue_id1_bw_weight;
+ u8 queue_id2;
+ __le32 queue_id2_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id2_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id2_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id2_pri_lvl;
- u8 queue_id2_bw_weight;
- u8 queue_id3;
- __le32 queue_id3_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id3_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id3_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id2_pri_lvl;
+ u8 queue_id2_bw_weight;
+ u8 queue_id3;
+ __le32 queue_id3_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id3_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id3_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id3_pri_lvl;
- u8 queue_id3_bw_weight;
- u8 queue_id4;
- __le32 queue_id4_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id4_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id4_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id3_pri_lvl;
+ u8 queue_id3_bw_weight;
+ u8 queue_id4;
+ __le32 queue_id4_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id4_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id4_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id4_pri_lvl;
- u8 queue_id4_bw_weight;
- u8 queue_id5;
- __le32 queue_id5_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id5_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id5_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id4_pri_lvl;
+ u8 queue_id4_bw_weight;
+ u8 queue_id5;
+ __le32 queue_id5_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id5_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id5_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id5_pri_lvl;
- u8 queue_id5_bw_weight;
- u8 queue_id6;
- __le32 queue_id6_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id6_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id6_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id5_pri_lvl;
+ u8 queue_id5_bw_weight;
+ u8 queue_id6;
+ __le32 queue_id6_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id6_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id6_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id6_pri_lvl;
- u8 queue_id6_bw_weight;
- u8 queue_id7;
- __le32 queue_id7_min_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id7_max_bw;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id7_tsa_assign;
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id6_pri_lvl;
+ u8 queue_id6_bw_weight;
+ u8 queue_id7;
+ __le32 queue_id7_min_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id7_max_bw;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id7_tsa_assign;
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id7_pri_lvl;
- u8 queue_id7_bw_weight;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 unused_5;
- u8 valid;
-};
-
-/* hwrm_queue_cos2bw_cfg */
-/* Input (128 bytes) */
+ #define QUEUE_COS2BW_QCFG_RESP_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id7_pri_lvl;
+ u8 queue_id7_bw_weight;
+ u8 unused_2[4];
+ u8 valid;
+};
+
+/* hwrm_queue_cos2bw_cfg_input (size:1024b/128B) */
struct hwrm_queue_cos2bw_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID 0x1UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID1_VALID 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID2_VALID 0x4UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID3_VALID 0x8UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID4_VALID 0x10UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID5_VALID 0x20UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID6_VALID 0x40UL
- #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID7_VALID 0x80UL
- __le16 port_id;
- u8 queue_id0;
- u8 unused_0;
- __le32 queue_id0_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id0_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id0_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ __le32 enables;
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID1_VALID 0x2UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID2_VALID 0x4UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID3_VALID 0x8UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID4_VALID 0x10UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID5_VALID 0x20UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID6_VALID 0x40UL
+ #define QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID7_VALID 0x80UL
+ __le16 port_id;
+ u8 queue_id0;
+ u8 unused_0;
+ __le32 queue_id0_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id0_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id0_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id0_pri_lvl;
- u8 queue_id0_bw_weight;
- u8 queue_id1;
- __le32 queue_id1_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id1_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id1_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id0_pri_lvl;
+ u8 queue_id0_bw_weight;
+ u8 queue_id1;
+ __le32 queue_id1_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id1_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id1_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id1_pri_lvl;
- u8 queue_id1_bw_weight;
- u8 queue_id2;
- __le32 queue_id2_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id2_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id2_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id1_pri_lvl;
+ u8 queue_id1_bw_weight;
+ u8 queue_id2;
+ __le32 queue_id2_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id2_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id2_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id2_pri_lvl;
- u8 queue_id2_bw_weight;
- u8 queue_id3;
- __le32 queue_id3_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id3_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id3_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id2_pri_lvl;
+ u8 queue_id2_bw_weight;
+ u8 queue_id3;
+ __le32 queue_id3_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id3_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id3_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id3_pri_lvl;
- u8 queue_id3_bw_weight;
- u8 queue_id4;
- __le32 queue_id4_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id4_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id4_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id3_pri_lvl;
+ u8 queue_id3_bw_weight;
+ u8 queue_id4;
+ __le32 queue_id4_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id4_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id4_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id4_pri_lvl;
- u8 queue_id4_bw_weight;
- u8 queue_id5;
- __le32 queue_id5_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id5_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id5_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id4_pri_lvl;
+ u8 queue_id4_bw_weight;
+ u8 queue_id5;
+ __le32 queue_id5_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id5_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id5_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id5_pri_lvl;
- u8 queue_id5_bw_weight;
- u8 queue_id6;
- __le32 queue_id6_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id6_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id6_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id5_pri_lvl;
+ u8 queue_id5_bw_weight;
+ u8 queue_id6;
+ __le32 queue_id6_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id6_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id6_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id6_pri_lvl;
- u8 queue_id6_bw_weight;
- u8 queue_id7;
- __le32 queue_id7_min_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
- __le32 queue_id7_max_bw;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 queue_id7_tsa_assign;
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id6_pri_lvl;
+ u8 queue_id6_bw_weight;
+ u8 queue_id7;
+ __le32 queue_id7_min_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MIN_BW_BW_VALUE_UNIT_INVALID
+ __le32 queue_id7_max_bw;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_SFT 0
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE 0x10000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_SCALE_BYTES
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_LAST QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 queue_id7_tsa_assign;
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP 0x0UL
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS 0x1UL
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST 0x2UL
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL
- u8 queue_id7_pri_lvl;
- u8 queue_id7_bw_weight;
- u8 unused_1[5];
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST 0xffUL
+ u8 queue_id7_pri_lvl;
+ u8 queue_id7_bw_weight;
+ u8 unused_1[5];
};
-/* Output (16 bytes) */
+/* hwrm_queue_cos2bw_cfg_output (size:128b/16B) */
struct hwrm_queue_cos2bw_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_queue_dscp_qcaps */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_queue_dscp_qcaps_input (size:192b/24B) */
struct hwrm_queue_dscp_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 port_id;
- u8 unused_0[7];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 port_id;
+ u8 unused_0[7];
};
-/* Output (16 bytes) */
+/* hwrm_queue_dscp_qcaps_output (size:128b/16B) */
struct hwrm_queue_dscp_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_dscp_bits;
- u8 unused_0;
- __le16 max_entries;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_queue_dscp2pri_qcfg */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 num_dscp_bits;
+ u8 unused_0;
+ __le16 max_entries;
+ u8 unused_1[3];
+ u8 valid;
+};
+
+/* hwrm_queue_dscp2pri_qcfg_input (size:256b/32B) */
struct hwrm_queue_dscp2pri_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- u8 port_id;
- u8 unused_0;
- __le16 dest_data_buffer_size;
- __le32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 dest_data_addr;
+ u8 port_id;
+ u8 unused_0;
+ __le16 dest_data_buffer_size;
+ u8 unused_1[4];
+};
+
+/* hwrm_queue_dscp2pri_qcfg_output (size:128b/16B) */
struct hwrm_queue_dscp2pri_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 entry_cnt;
- u8 default_pri;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_queue_dscp2pri_cfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 entry_cnt;
+ u8 default_pri;
+ u8 unused_0[4];
+ u8 valid;
+};
+
+/* hwrm_queue_dscp2pri_cfg_input (size:320b/40B) */
struct hwrm_queue_dscp2pri_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le32 flags;
- #define QUEUE_DSCP2PRI_CFG_REQ_FLAGS_USE_HW_DEFAULT_PRI 0x1UL
- __le32 enables;
- #define QUEUE_DSCP2PRI_CFG_REQ_ENABLES_DEFAULT_PRI 0x1UL
- u8 port_id;
- u8 default_pri;
- __le16 entry_cnt;
- __le32 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 src_data_addr;
+ __le32 flags;
+ #define QUEUE_DSCP2PRI_CFG_REQ_FLAGS_USE_HW_DEFAULT_PRI 0x1UL
+ __le32 enables;
+ #define QUEUE_DSCP2PRI_CFG_REQ_ENABLES_DEFAULT_PRI 0x1UL
+ u8 port_id;
+ u8 default_pri;
+ __le16 entry_cnt;
+ u8 unused_0[4];
+};
+
+/* hwrm_queue_dscp2pri_cfg_output (size:128b/16B) */
struct hwrm_queue_dscp2pri_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_vnic_alloc */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_alloc_input (size:192b/24B) */
struct hwrm_vnic_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_ALLOC_REQ_FLAGS_DEFAULT 0x1UL
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_vnic_alloc_output (size:128b/16B) */
struct hwrm_vnic_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 vnic_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_vnic_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 vnic_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_vnic_free_input (size:192b/24B) */
struct hwrm_vnic_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 vnic_id;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_vnic_free_output (size:128b/16B) */
struct hwrm_vnic_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_vnic_cfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_cfg_input (size:320b/40B) */
struct hwrm_vnic_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_CFG_REQ_FLAGS_DEFAULT 0x1UL
- #define VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE 0x2UL
- #define VNIC_CFG_REQ_FLAGS_BD_STALL_MODE 0x4UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL
- #define VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE 0x20UL
- #define VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE 0x40UL
- __le32 enables;
- #define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
- #define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
- #define VNIC_CFG_REQ_ENABLES_COS_RULE 0x4UL
- #define VNIC_CFG_REQ_ENABLES_LB_RULE 0x8UL
- #define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
- __le16 vnic_id;
- __le16 dflt_ring_grp;
- __le16 rss_rule;
- __le16 cos_rule;
- __le16 lb_rule;
- __le16 mru;
- __le32 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_CFG_REQ_FLAGS_DEFAULT 0x1UL
+ #define VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE 0x2UL
+ #define VNIC_CFG_REQ_FLAGS_BD_STALL_MODE 0x4UL
+ #define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL
+ #define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL
+ #define VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE 0x20UL
+ #define VNIC_CFG_REQ_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_MODE 0x40UL
+ __le32 enables;
+ #define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
+ #define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
+ #define VNIC_CFG_REQ_ENABLES_COS_RULE 0x4UL
+ #define VNIC_CFG_REQ_ENABLES_LB_RULE 0x8UL
+ #define VNIC_CFG_REQ_ENABLES_MRU 0x10UL
+ __le16 vnic_id;
+ __le16 dflt_ring_grp;
+ __le16 rss_rule;
+ __le16 cos_rule;
+ __le16 lb_rule;
+ __le16 mru;
+ u8 unused_0[4];
+};
+
+/* hwrm_vnic_cfg_output (size:128b/16B) */
struct hwrm_vnic_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_vnic_qcaps */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_qcaps_input (size:192b/24B) */
struct hwrm_vnic_qcaps_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ u8 unused_0[4];
};
-/* Output (24 bytes) */
+/* hwrm_vnic_qcaps_output (size:192b/24B) */
struct hwrm_vnic_qcaps_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 mru;
- u8 unused_0;
- u8 unused_1;
- __le32 flags;
- #define VNIC_QCAPS_RESP_FLAGS_UNUSED 0x1UL
- #define VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP 0x2UL
- #define VNIC_QCAPS_RESP_FLAGS_BD_STALL_CAP 0x4UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
- #define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
- #define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRROING_CAPABLE_VNIC_CAP 0x40UL
- __le32 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 unused_5;
- u8 valid;
-};
-
-/* hwrm_vnic_tpa_cfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 mru;
+ u8 unused_0[2];
+ __le32 flags;
+ #define VNIC_QCAPS_RESP_FLAGS_UNUSED 0x1UL
+ #define VNIC_QCAPS_RESP_FLAGS_VLAN_STRIP_CAP 0x2UL
+ #define VNIC_QCAPS_RESP_FLAGS_BD_STALL_CAP 0x4UL
+ #define VNIC_QCAPS_RESP_FLAGS_ROCE_DUAL_VNIC_CAP 0x8UL
+ #define VNIC_QCAPS_RESP_FLAGS_ROCE_ONLY_VNIC_CAP 0x10UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_DFLT_CR_CAP 0x20UL
+ #define VNIC_QCAPS_RESP_FLAGS_ROCE_MIRRORING_CAPABLE_VNIC_CAP 0x40UL
+ u8 unused_1[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_tpa_cfg_input (size:320b/40B) */
struct hwrm_vnic_tpa_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_TPA_CFG_REQ_FLAGS_TPA 0x1UL
- #define VNIC_TPA_CFG_REQ_FLAGS_ENCAP_TPA 0x2UL
- #define VNIC_TPA_CFG_REQ_FLAGS_RSC_WND_UPDATE 0x4UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO 0x8UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_ECN 0x10UL
- #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO_IPID_CHECK 0x40UL
- #define VNIC_TPA_CFG_REQ_FLAGS_GRO_TTL_CHECK 0x80UL
- __le32 enables;
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS 0x1UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS 0x2UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_TIMER 0x4UL
- #define VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN 0x8UL
- __le16 vnic_id;
- __le16 max_agg_segs;
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 0x0UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 0x1UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 0x2UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 0x3UL
- #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX 0x1fUL
- __le16 max_aggs;
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 0x0UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 0x1UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 0x2UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 0x3UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 0x4UL
- #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX 0x7UL
- u8 unused_0;
- u8 unused_1;
- __le32 max_agg_timer;
- __le32 min_agg_len;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_TPA_CFG_REQ_FLAGS_TPA 0x1UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_ENCAP_TPA 0x2UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_RSC_WND_UPDATE 0x4UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_GRO 0x8UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_ECN 0x10UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_GRO_IPID_CHECK 0x40UL
+ #define VNIC_TPA_CFG_REQ_FLAGS_GRO_TTL_CHECK 0x80UL
+ __le32 enables;
+ #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS 0x1UL
+ #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS 0x2UL
+ #define VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_TIMER 0x4UL
+ #define VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN 0x8UL
+ __le16 vnic_id;
+ __le16 max_agg_segs;
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_1 0x0UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_2 0x1UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_4 0x2UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_8 0x3UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX 0x1fUL
+ #define VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_LAST VNIC_TPA_CFG_REQ_MAX_AGG_SEGS_MAX
+ __le16 max_aggs;
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_1 0x0UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_2 0x1UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_4 0x2UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_8 0x3UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_16 0x4UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_MAX 0x7UL
+ #define VNIC_TPA_CFG_REQ_MAX_AGGS_LAST VNIC_TPA_CFG_REQ_MAX_AGGS_MAX
+ u8 unused_0[2];
+ __le32 max_agg_timer;
+ __le32 min_agg_len;
+};
+
+/* hwrm_vnic_tpa_cfg_output (size:128b/16B) */
struct hwrm_vnic_tpa_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cfg */
-/* Input (48 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_tpa_qcfg_input (size:192b/24B) */
+struct hwrm_vnic_tpa_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vnic_id;
+ u8 unused_0[6];
+};
+
+/* hwrm_vnic_tpa_qcfg_output (size:256b/32B) */
+struct hwrm_vnic_tpa_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 flags;
+ #define VNIC_TPA_QCFG_RESP_FLAGS_TPA 0x1UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_ENCAP_TPA 0x2UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_RSC_WND_UPDATE 0x4UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_GRO 0x8UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_AGG_WITH_ECN 0x10UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_AGG_WITH_SAME_GRE_SEQ 0x20UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_GRO_IPID_CHECK 0x40UL
+ #define VNIC_TPA_QCFG_RESP_FLAGS_GRO_TTL_CHECK 0x80UL
+ __le16 max_agg_segs;
+ #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_1 0x0UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_2 0x1UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_4 0x2UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_8 0x3UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_MAX 0x1fUL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_LAST VNIC_TPA_QCFG_RESP_MAX_AGG_SEGS_MAX
+ __le16 max_aggs;
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_1 0x0UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_2 0x1UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_4 0x2UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_8 0x3UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_16 0x4UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_MAX 0x7UL
+ #define VNIC_TPA_QCFG_RESP_MAX_AGGS_LAST VNIC_TPA_QCFG_RESP_MAX_AGGS_MAX
+ __le32 max_agg_timer;
+ __le32 min_agg_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_rss_cfg_input (size:384b/48B) */
struct hwrm_vnic_rss_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 hash_type;
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 0x1UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 0x2UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 0x4UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 0x8UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 0x10UL
- #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6 0x20UL
- __le32 unused_0;
- __le64 ring_grp_tbl_addr;
- __le64 hash_key_tbl_addr;
- __le16 rss_ctx_idx;
- __le16 unused_1[3];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 hash_type;
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4 0x1UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 0x2UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 0x4UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 0x8UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6 0x10UL
+ #define VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6 0x20UL
+ u8 unused_0[4];
+ __le64 ring_grp_tbl_addr;
+ __le64 hash_key_tbl_addr;
+ __le16 rss_ctx_idx;
+ u8 unused_1[6];
+};
+
+/* hwrm_vnic_rss_cfg_output (size:128b/16B) */
struct hwrm_vnic_rss_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_vnic_plcmodes_cfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_plcmodes_cfg_input (size:320b/40B) */
struct hwrm_vnic_plcmodes_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_REGULAR_PLACEMENT 0x1UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT 0x2UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 0x4UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6 0x8UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_FCOE 0x10UL
- #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_ROCE 0x20UL
- __le32 enables;
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID 0x1UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_OFFSET_VALID 0x2UL
- #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID 0x4UL
- __le32 vnic_id;
- __le16 jumbo_thresh;
- __le16 hds_offset;
- __le16 hds_threshold;
- __le16 unused_0[3];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_REGULAR_PLACEMENT 0x1UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT 0x2UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 0x4UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6 0x8UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_FCOE 0x10UL
+ #define VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_ROCE 0x20UL
+ __le32 enables;
+ #define VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID 0x1UL
+ #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_OFFSET_VALID 0x2UL
+ #define VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID 0x4UL
+ __le32 vnic_id;
+ __le16 jumbo_thresh;
+ __le16 hds_offset;
+ __le16 hds_threshold;
+ u8 unused_0[6];
+};
+
+/* hwrm_vnic_plcmodes_cfg_output (size:128b/16B) */
struct hwrm_vnic_plcmodes_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_alloc */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vnic_rss_cos_lb_ctx_alloc_input (size:128b/16B) */
struct hwrm_vnic_rss_cos_lb_ctx_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (16 bytes) */
+/* hwrm_vnic_rss_cos_lb_ctx_alloc_output (size:128b/16B) */
struct hwrm_vnic_rss_cos_lb_ctx_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 rss_cos_lb_ctx_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_vnic_rss_cos_lb_ctx_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 rss_cos_lb_ctx_id;
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_vnic_rss_cos_lb_ctx_free_input (size:192b/24B) */
struct hwrm_vnic_rss_cos_lb_ctx_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 rss_cos_lb_ctx_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 rss_cos_lb_ctx_id;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_vnic_rss_cos_lb_ctx_free_output (size:128b/16B) */
struct hwrm_vnic_rss_cos_lb_ctx_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_ring_alloc */
-/* Input (80 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_ring_alloc_input (size:640b/80B) */
struct hwrm_ring_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define RING_ALLOC_REQ_ENABLES_RESERVED1 0x1UL
- #define RING_ALLOC_REQ_ENABLES_RING_ARB_CFG 0x2UL
- #define RING_ALLOC_REQ_ENABLES_RESERVED3 0x4UL
- #define RING_ALLOC_REQ_ENABLES_STAT_CTX_ID_VALID 0x8UL
- #define RING_ALLOC_REQ_ENABLES_RESERVED4 0x10UL
- #define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL
- u8 ring_type;
- #define RING_ALLOC_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL
- #define RING_ALLOC_REQ_RING_TYPE_RX 0x2UL
- #define RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- u8 unused_0;
- __le16 unused_1;
- __le64 page_tbl_addr;
- __le32 fbo;
- u8 page_size;
- u8 page_tbl_depth;
- u8 unused_2;
- u8 unused_3;
- __le32 length;
- __le16 logical_id;
- __le16 cmpl_ring_id;
- __le16 queue_id;
- u8 unused_4;
- u8 unused_5;
- __le32 reserved1;
- __le16 ring_arb_cfg;
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_MASK 0xfUL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SFT 0
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SP (0x1UL << 0)
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ (0x2UL << 0)
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_LAST RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ
- #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_MASK 0xf0UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_SFT 4
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_MASK 0xff00UL
- #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_SFT 8
- u8 unused_6;
- u8 unused_7;
- __le32 reserved3;
- __le32 stat_ctx_id;
- __le32 reserved4;
- __le32 max_bw;
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_SFT 0
- #define RING_ALLOC_REQ_MAX_BW_SCALE 0x10000000UL
- #define RING_ALLOC_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
- #define RING_ALLOC_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
- #define RING_ALLOC_REQ_MAX_BW_SCALE_LAST RING_ALLOC_REQ_MAX_BW_SCALE_BYTES
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define RING_ALLOC_REQ_ENABLES_RING_ARB_CFG 0x2UL
+ #define RING_ALLOC_REQ_ENABLES_STAT_CTX_ID_VALID 0x8UL
+ #define RING_ALLOC_REQ_ENABLES_MAX_BW_VALID 0x20UL
+ u8 ring_type;
+ #define RING_ALLOC_REQ_RING_TYPE_L2_CMPL 0x0UL
+ #define RING_ALLOC_REQ_RING_TYPE_TX 0x1UL
+ #define RING_ALLOC_REQ_RING_TYPE_RX 0x2UL
+ #define RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL 0x3UL
+ #define RING_ALLOC_REQ_RING_TYPE_LAST RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL
+ u8 unused_0[3];
+ __le64 page_tbl_addr;
+ __le32 fbo;
+ u8 page_size;
+ u8 page_tbl_depth;
+ u8 unused_1[2];
+ __le32 length;
+ __le16 logical_id;
+ __le16 cmpl_ring_id;
+ __le16 queue_id;
+ u8 unused_2[2];
+ __le32 reserved1;
+ __le16 ring_arb_cfg;
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_MASK 0xfUL
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SFT 0
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_SP 0x1UL
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ 0x2UL
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_LAST RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_WFQ
+ #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_MASK 0xf0UL
+ #define RING_ALLOC_REQ_RING_ARB_CFG_RSVD_SFT 4
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_MASK 0xff00UL
+ #define RING_ALLOC_REQ_RING_ARB_CFG_ARB_POLICY_PARAM_SFT 8
+ __le16 unused_3;
+ __le32 reserved3;
+ __le32 stat_ctx_id;
+ __le32 reserved4;
+ __le32 max_bw;
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_MASK 0xfffffffUL
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_SFT 0
+ #define RING_ALLOC_REQ_MAX_BW_SCALE 0x10000000UL
+ #define RING_ALLOC_REQ_MAX_BW_SCALE_BITS (0x0UL << 28)
+ #define RING_ALLOC_REQ_MAX_BW_SCALE_BYTES (0x1UL << 28)
+ #define RING_ALLOC_REQ_MAX_BW_SCALE_LAST RING_ALLOC_REQ_MAX_BW_SCALE_BYTES
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MASK 0xe0000000UL
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_SFT 29
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_MEGA (0x0UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_KILO (0x2UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_BASE (0x4UL << 29)
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_GIGA (0x6UL << 29)
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_PERCENT1_100 (0x1UL << 29)
#define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID (0x7UL << 29)
- #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_LAST RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
- u8 int_mode;
- #define RING_ALLOC_REQ_INT_MODE_LEGACY 0x0UL
- #define RING_ALLOC_REQ_INT_MODE_RSVD 0x1UL
- #define RING_ALLOC_REQ_INT_MODE_MSIX 0x2UL
- #define RING_ALLOC_REQ_INT_MODE_POLL 0x3UL
- u8 unused_8[3];
+ #define RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_LAST RING_ALLOC_REQ_MAX_BW_BW_VALUE_UNIT_INVALID
+ u8 int_mode;
+ #define RING_ALLOC_REQ_INT_MODE_LEGACY 0x0UL
+ #define RING_ALLOC_REQ_INT_MODE_RSVD 0x1UL
+ #define RING_ALLOC_REQ_INT_MODE_MSIX 0x2UL
+ #define RING_ALLOC_REQ_INT_MODE_POLL 0x3UL
+ #define RING_ALLOC_REQ_INT_MODE_LAST RING_ALLOC_REQ_INT_MODE_POLL
+ u8 unused_4[3];
};
-/* Output (16 bytes) */
+/* hwrm_ring_alloc_output (size:128b/16B) */
struct hwrm_ring_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 ring_id;
- __le16 logical_ring_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_ring_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 ring_id;
+ __le16 logical_ring_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_ring_free_input (size:192b/24B) */
struct hwrm_ring_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define RING_FREE_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_FREE_REQ_RING_TYPE_TX 0x1UL
- #define RING_FREE_REQ_RING_TYPE_RX 0x2UL
- #define RING_FREE_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- u8 unused_0;
- __le16 ring_id;
- __le32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 ring_type;
+ #define RING_FREE_REQ_RING_TYPE_L2_CMPL 0x0UL
+ #define RING_FREE_REQ_RING_TYPE_TX 0x1UL
+ #define RING_FREE_REQ_RING_TYPE_RX 0x2UL
+ #define RING_FREE_REQ_RING_TYPE_ROCE_CMPL 0x3UL
+ #define RING_FREE_REQ_RING_TYPE_LAST RING_FREE_REQ_RING_TYPE_ROCE_CMPL
+ u8 unused_0;
+ __le16 ring_id;
+ u8 unused_1[4];
+};
+
+/* hwrm_ring_free_output (size:128b/16B) */
struct hwrm_ring_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_ring_cmpl_ring_qaggint_params */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_ring_cmpl_ring_qaggint_params_input (size:192b/24B) */
struct hwrm_ring_cmpl_ring_qaggint_params_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 ring_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 ring_id;
+ u8 unused_0[6];
};
-/* Output (32 bytes) */
+/* hwrm_ring_cmpl_ring_qaggint_params_output (size:256b/32B) */
struct hwrm_ring_cmpl_ring_qaggint_params_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 flags;
- #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_TIMER_RESET 0x1UL
- #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_RING_IDLE 0x2UL
- __le16 num_cmpl_dma_aggr;
- __le16 num_cmpl_dma_aggr_during_int;
- __le16 cmpl_aggr_dma_tmr;
- __le16 cmpl_aggr_dma_tmr_during_int;
- __le16 int_lat_tmr_min;
- __le16 int_lat_tmr_max;
- __le16 num_cmpl_aggr_int;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_ring_cmpl_ring_cfg_aggint_params */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 flags;
+ #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_TIMER_RESET 0x1UL
+ #define RING_CMPL_RING_QAGGINT_PARAMS_RESP_FLAGS_RING_IDLE 0x2UL
+ __le16 num_cmpl_dma_aggr;
+ __le16 num_cmpl_dma_aggr_during_int;
+ __le16 cmpl_aggr_dma_tmr;
+ __le16 cmpl_aggr_dma_tmr_during_int;
+ __le16 int_lat_tmr_min;
+ __le16 int_lat_tmr_max;
+ __le16 num_cmpl_aggr_int;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_ring_cmpl_ring_cfg_aggint_params_input (size:320b/40B) */
struct hwrm_ring_cmpl_ring_cfg_aggint_params_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 ring_id;
- __le16 flags;
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET 0x1UL
- #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE 0x2UL
- __le16 num_cmpl_dma_aggr;
- __le16 num_cmpl_dma_aggr_during_int;
- __le16 cmpl_aggr_dma_tmr;
- __le16 cmpl_aggr_dma_tmr_during_int;
- __le16 int_lat_tmr_min;
- __le16 int_lat_tmr_max;
- __le16 num_cmpl_aggr_int;
- __le16 unused_0[3];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 ring_id;
+ __le16 flags;
+ #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET 0x1UL
+ #define RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_RING_IDLE 0x2UL
+ __le16 num_cmpl_dma_aggr;
+ __le16 num_cmpl_dma_aggr_during_int;
+ __le16 cmpl_aggr_dma_tmr;
+ __le16 cmpl_aggr_dma_tmr_during_int;
+ __le16 int_lat_tmr_min;
+ __le16 int_lat_tmr_max;
+ __le16 num_cmpl_aggr_int;
+ u8 unused_0[6];
+};
+
+/* hwrm_ring_cmpl_ring_cfg_aggint_params_output (size:128b/16B) */
struct hwrm_ring_cmpl_ring_cfg_aggint_params_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_ring_reset */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_ring_reset_input (size:192b/24B) */
struct hwrm_ring_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 ring_type;
- #define RING_RESET_REQ_RING_TYPE_L2_CMPL 0x0UL
- #define RING_RESET_REQ_RING_TYPE_TX 0x1UL
- #define RING_RESET_REQ_RING_TYPE_RX 0x2UL
- #define RING_RESET_REQ_RING_TYPE_ROCE_CMPL 0x3UL
- u8 unused_0;
- __le16 ring_id;
- __le32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 ring_type;
+ #define RING_RESET_REQ_RING_TYPE_L2_CMPL 0x0UL
+ #define RING_RESET_REQ_RING_TYPE_TX 0x1UL
+ #define RING_RESET_REQ_RING_TYPE_RX 0x2UL
+ #define RING_RESET_REQ_RING_TYPE_ROCE_CMPL 0x3UL
+ #define RING_RESET_REQ_RING_TYPE_LAST RING_RESET_REQ_RING_TYPE_ROCE_CMPL
+ u8 unused_0;
+ __le16 ring_id;
+ u8 unused_1[4];
+};
+
+/* hwrm_ring_reset_output (size:128b/16B) */
struct hwrm_ring_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_ring_grp_alloc */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_ring_grp_alloc_input (size:192b/24B) */
struct hwrm_ring_grp_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 cr;
- __le16 rr;
- __le16 ar;
- __le16 sc;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 cr;
+ __le16 rr;
+ __le16 ar;
+ __le16 sc;
+};
+
+/* hwrm_ring_grp_alloc_output (size:128b/16B) */
struct hwrm_ring_grp_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 ring_group_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_ring_grp_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 ring_group_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_ring_grp_free_input (size:192b/24B) */
struct hwrm_ring_grp_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 ring_group_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 ring_group_id;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_ring_grp_free_output (size:128b/16B) */
struct hwrm_ring_grp_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_alloc */
-/* Input (96 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_filter_alloc_input (size:768b/96B) */
struct hwrm_cfa_l2_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX (0x0UL << 0)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX (0x1UL << 0)
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
- __le32 enables;
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN_MASK 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x10UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK 0x20UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR 0x40UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR_MASK 0x80UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN 0x100UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN_MASK 0x200UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN 0x400UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN_MASK 0x800UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_TYPE 0x1000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_ID 0x2000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
- #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
- u8 l2_addr[6];
- u8 unused_0;
- u8 unused_1;
- u8 l2_addr_mask[6];
- __le16 l2_ovlan;
- __le16 l2_ovlan_mask;
- __le16 l2_ivlan;
- __le16 l2_ivlan_mask;
- u8 unused_2;
- u8 unused_3;
- u8 t_l2_addr[6];
- u8 unused_4;
- u8 unused_5;
- u8 t_l2_addr_mask[6];
- __le16 t_l2_ovlan;
- __le16 t_l2_ovlan_mask;
- __le16 t_l2_ivlan;
- __le16 t_l2_ivlan_mask;
- u8 src_type;
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE 0x5UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO 0x6UL
- #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG 0x7UL
- u8 unused_6;
- __le32 src_id;
- u8 tunnel_type;
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- u8 unused_7;
- __le16 dst_id;
- __le16 mirror_vnic_id;
- u8 pri_hint;
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER 0x1UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER 0x2UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX 0x3UL
- #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN 0x4UL
- u8 unused_8;
- __le32 unused_9;
- __le64 l2_filter_id_hint;
-};
-
-/* Output (24 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX 0x0UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
+ __le32 enables;
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_OVLAN_MASK 0x8UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x10UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN_MASK 0x20UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR 0x40UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_ADDR_MASK 0x80UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN 0x100UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_OVLAN_MASK 0x200UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN 0x400UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_T_L2_IVLAN_MASK 0x800UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_TYPE 0x1000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_SRC_ID 0x2000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
+ #define CFA_L2_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
+ u8 l2_addr[6];
+ u8 unused_0[2];
+ u8 l2_addr_mask[6];
+ __le16 l2_ovlan;
+ __le16 l2_ovlan_mask;
+ __le16 l2_ivlan;
+ __le16 l2_ivlan_mask;
+ u8 unused_1[2];
+ u8 t_l2_addr[6];
+ u8 unused_2[2];
+ u8 t_l2_addr_mask[6];
+ __le16 t_l2_ovlan;
+ __le16 t_l2_ovlan_mask;
+ __le16 t_l2_ivlan;
+ __le16 t_l2_ivlan_mask;
+ u8 src_type;
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_NPORT 0x0UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_PF 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VF 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_VNIC 0x3UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_KONG 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_APE 0x5UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_BONO 0x6UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG 0x7UL
+ #define CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_SRC_TYPE_TANG
+ u8 unused_3;
+ __le32 src_id;
+ u8 tunnel_type;
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
+ #define CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_L2_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
+ u8 unused_4;
+ __le16 dst_id;
+ __le16 mirror_vnic_id;
+ u8 pri_hint;
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_ABOVE_FILTER 0x1UL
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_BELOW_FILTER 0x2UL
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MAX 0x3UL
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN 0x4UL
+ #define CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_LAST CFA_L2_FILTER_ALLOC_REQ_PRI_HINT_MIN
+ u8 unused_5;
+ __le32 unused_6;
+ __le64 l2_filter_id_hint;
+};
+
+/* hwrm_cfa_l2_filter_alloc_output (size:192b/24B) */
struct hwrm_cfa_l2_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 l2_filter_id;
- __le32 flow_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 l2_filter_id;
+ __le32 flow_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_filter_free_input (size:192b/24B) */
struct hwrm_cfa_l2_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 l2_filter_id;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 l2_filter_id;
};
-/* Output (16 bytes) */
+/* hwrm_cfa_l2_filter_free_output (size:128b/16B) */
struct hwrm_cfa_l2_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_l2_filter_cfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_filter_cfg_input (size:320b/40B) */
struct hwrm_cfa_l2_filter_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
- #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
- __le32 enables;
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
- #define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
- __le64 l2_filter_id;
- __le32 dst_id;
- __le32 new_mirror_vnic_id;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX 0x0UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
+ __le32 enables;
+ #define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
+ #define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
+ __le64 l2_filter_id;
+ __le32 dst_id;
+ __le32 new_mirror_vnic_id;
+};
+
+/* hwrm_cfa_l2_filter_cfg_output (size:128b/16B) */
struct hwrm_cfa_l2_filter_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_l2_set_rx_mask */
-/* Input (56 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_set_rx_mask_input (size:448b/56B) */
struct hwrm_cfa_l2_set_rx_mask_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 vnic_id;
- __le32 mask;
- #define CFA_L2_SET_RX_MASK_REQ_MASK_RESERVED 0x1UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_MCAST 0x2UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST 0x4UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST 0x8UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS 0x10UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_OUTERMOST 0x20UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_VLANONLY 0x40UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_VLAN_NONVLAN 0x80UL
- #define CFA_L2_SET_RX_MASK_REQ_MASK_ANYVLAN_NONVLAN 0x100UL
- __le64 mc_tbl_addr;
- __le32 num_mc_entries;
- __le32 unused_0;
- __le64 vlan_tag_tbl_addr;
- __le32 num_vlan_tags;
- __le32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 vnic_id;
+ __le32 mask;
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_MCAST 0x2UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST 0x4UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST 0x8UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS 0x10UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_OUTERMOST 0x20UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_VLANONLY 0x40UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_VLAN_NONVLAN 0x80UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_ANYVLAN_NONVLAN 0x100UL
+ __le64 mc_tbl_addr;
+ __le32 num_mc_entries;
+ u8 unused_0[4];
+ __le64 vlan_tag_tbl_addr;
+ __le32 num_vlan_tags;
+ u8 unused_1[4];
+};
+
+/* hwrm_cfa_l2_set_rx_mask_output (size:128b/16B) */
struct hwrm_cfa_l2_set_rx_mask_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_l2_set_rx_mask_cmd_err (size:64b/8B) */
struct hwrm_cfa_l2_set_rx_mask_cmd_err {
- u8 code;
- #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_UNKNOWN 0x0UL
+ u8 code;
+ #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_UNKNOWN 0x0UL
#define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR 0x1UL
- u8 unused_0[7];
+ #define CFA_L2_SET_RX_MASK_CMD_ERR_CODE_LAST CFA_L2_SET_RX_MASK_CMD_ERR_CODE_NTUPLE_FILTER_CONFLICT_ERR
+ u8 unused_0[7];
};
-/* hwrm_cfa_tunnel_filter_alloc */
-/* Input (88 bytes) */
+/* hwrm_cfa_tunnel_filter_alloc_input (size:704b/88B) */
struct hwrm_cfa_tunnel_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- __le32 enables;
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x2UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x4UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR 0x8UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR_TYPE 0x10UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR_TYPE 0x20UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR 0x40UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x80UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_VNI 0x100UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x200UL
- #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x400UL
- __le64 l2_filter_id;
- u8 l2_addr[6];
- __le16 l2_ivlan;
- __le32 l3_addr[4];
- __le32 t_l3_addr[4];
- u8 l3_addr_type;
- u8 t_l3_addr_type;
- u8 tunnel_type;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ __le32 enables;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_ADDR 0x2UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L2_IVLAN 0x4UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR 0x8UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_L3_ADDR_TYPE 0x10UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR_TYPE 0x20UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_T_L3_ADDR 0x40UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x80UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_VNI 0x100UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_DST_VNIC_ID 0x200UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x400UL
+ __le64 l2_filter_id;
+ u8 l2_addr[6];
+ __le16 l2_ivlan;
+ __le32 l3_addr[4];
+ __le32 t_l3_addr[4];
+ u8 l3_addr_type;
+ u8 t_l3_addr_type;
+ u8 tunnel_type;
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
@@ -4174,158 +4372,204 @@ struct hwrm_cfa_tunnel_filter_alloc_input {
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- u8 unused_0;
- __le32 vni;
- __le32 dst_vnic_id;
- __le32 mirror_vnic_id;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
+ u8 tunnel_flags;
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_OAM_CHECKSUM_EXPLHDR 0x1UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_CRITICAL_OPT_S1 0x2UL
+ #define CFA_TUNNEL_FILTER_ALLOC_REQ_TUNNEL_FLAGS_TUN_FLAGS_EXTHDR_SEQNUM_S0 0x4UL
+ __le32 vni;
+ __le32 dst_vnic_id;
+ __le32 mirror_vnic_id;
};
-/* Output (24 bytes) */
+/* hwrm_cfa_tunnel_filter_alloc_output (size:192b/24B) */
struct hwrm_cfa_tunnel_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tunnel_filter_id;
- __le32 flow_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_cfa_tunnel_filter_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 tunnel_filter_id;
+ __le32 flow_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_cfa_tunnel_filter_free_input (size:192b/24B) */
struct hwrm_cfa_tunnel_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 tunnel_filter_id;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 tunnel_filter_id;
};
-/* Output (16 bytes) */
+/* hwrm_cfa_tunnel_filter_free_output (size:128b/16B) */
struct hwrm_cfa_tunnel_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_encap_record_alloc */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_vxlan_ipv4_hdr (size:128b/16B) */
+struct hwrm_vxlan_ipv4_hdr {
+ u8 ver_hlen;
+ #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_MASK 0xfUL
+ #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT 0
+ #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_MASK 0xf0UL
+ #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT 4
+ u8 tos;
+ __be16 ip_id;
+ __be16 flags_frag_offset;
+ u8 ttl;
+ u8 protocol;
+ __be32 src_ip_addr;
+ __be32 dest_ip_addr;
+};
+
+/* hwrm_vxlan_ipv6_hdr (size:320b/40B) */
+struct hwrm_vxlan_ipv6_hdr {
+ __be32 ver_tc_flow_label;
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_SFT 0x1cUL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_MASK 0xf0000000UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_SFT 0x14UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_MASK 0xff00000UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_SFT 0x0UL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK 0xfffffUL
+ #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_LAST VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK
+ __be16 payload_len;
+ u8 next_hdr;
+ u8 ttl;
+ __be32 src_ip_addr[4];
+ __be32 dest_ip_addr[4];
+};
+
+/* hwrm_cfa_encap_data_vxlan (size:576b/72B) */
+struct hwrm_cfa_encap_data_vxlan {
+ u8 src_mac_addr[6];
+ __le16 unused_0;
+ u8 dst_mac_addr[6];
+ u8 num_vlan_tags;
+ u8 unused_1;
+ __be16 ovlan_tpid;
+ __be16 ovlan_tci;
+ __be16 ivlan_tpid;
+ __be16 ivlan_tci;
+ __le32 l3[10];
+ #define CFA_ENCAP_DATA_VXLAN_L3_VER_MASK 0xfUL
+ #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV4 0x4UL
+ #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6 0x6UL
+ #define CFA_ENCAP_DATA_VXLAN_L3_LAST CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6
+ __be16 src_port;
+ __be16 dst_port;
+ __be32 vni;
+};
+
+/* hwrm_cfa_encap_record_alloc_input (size:832b/104B) */
struct hwrm_cfa_encap_record_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- u8 encap_type;
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL
- #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
- u8 unused_0;
- __le16 unused_1;
- __le32 encap_data[20];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ u8 encap_type;
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL
+ #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE
+ u8 unused_0[3];
+ __le32 encap_data[20];
+};
+
+/* hwrm_cfa_encap_record_alloc_output (size:128b/16B) */
struct hwrm_cfa_encap_record_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 encap_record_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_cfa_encap_record_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 encap_record_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_cfa_encap_record_free_input (size:192b/24B) */
struct hwrm_cfa_encap_record_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_record_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 encap_record_id;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_cfa_encap_record_free_output (size:128b/16B) */
struct hwrm_cfa_encap_record_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_alloc */
-/* Input (128 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_ntuple_filter_alloc_input (size:1024b/128B) */
struct hwrm_cfa_ntuple_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
- __le32 enables;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x8UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x10UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x20UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK 0x40UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x80UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR_MASK 0x100UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x200UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x400UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT_MASK 0x800UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x1000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK 0x2000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_PRI_HINT 0x4000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_NTUPLE_FILTER_ID 0x8000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x10000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x20000UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x40000UL
- __le64 l2_filter_id;
- u8 src_macaddr[6];
- __be16 ethertype;
- u8 ip_addr_type;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
- u8 ip_protocol;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- __le16 dst_id;
- __le16 mirror_vnic_id;
- u8 tunnel_type;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
+ __le32 enables;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x4UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x8UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x10UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x20UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR_MASK 0x40UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x80UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR_MASK 0x100UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x200UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x400UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_SRC_PORT_MASK 0x800UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x1000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_PORT_MASK 0x2000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_PRI_HINT 0x4000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_NTUPLE_FILTER_ID 0x8000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x10000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x20000UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x40000UL
+ __le64 l2_filter_id;
+ u8 src_macaddr[6];
+ __be16 ethertype;
+ u8 ip_addr_type;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6
+ u8 ip_protocol;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP
+ __le16 dst_id;
+ __le16 mirror_vnic_id;
+ u8 tunnel_type;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
@@ -4337,2221 +4581,1723 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- u8 pri_hint;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_ABOVE 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_BELOW 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_HIGHEST 0x3UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST 0x4UL
- __be32 src_ipaddr[4];
- __be32 src_ipaddr_mask[4];
- __be32 dst_ipaddr[4];
- __be32 dst_ipaddr_mask[4];
- __be16 src_port;
- __be16 src_port_mask;
- __be16 dst_port;
- __be16 dst_port_mask;
- __le64 ntuple_filter_id_hint;
-};
-
-/* Output (24 bytes) */
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
+ u8 pri_hint;
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_NO_PREFER 0x0UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_ABOVE 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_BELOW 0x2UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_HIGHEST 0x3UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST 0x4UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_PRI_HINT_LOWEST
+ __be32 src_ipaddr[4];
+ __be32 src_ipaddr_mask[4];
+ __be32 dst_ipaddr[4];
+ __be32 dst_ipaddr_mask[4];
+ __be16 src_port;
+ __be16 src_port_mask;
+ __be16 dst_port;
+ __be16 dst_port_mask;
+ __le64 ntuple_filter_id_hint;
+};
+
+/* hwrm_cfa_ntuple_filter_alloc_output (size:192b/24B) */
struct hwrm_cfa_ntuple_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 ntuple_filter_id;
- __le32 flow_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 ntuple_filter_id;
+ __le32 flow_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_cfa_ntuple_filter_alloc_cmd_err (size:64b/8B) */
struct hwrm_cfa_ntuple_filter_alloc_cmd_err {
- u8 code;
- #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
+ u8 code;
+ #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_UNKNOWN 0x0UL
#define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR 0x1UL
- u8 unused_0[7];
+ #define CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_LAST CFA_NTUPLE_FILTER_ALLOC_CMD_ERR_CODE_RX_MASK_VLAN_CONFLICT_ERR
+ u8 unused_0[7];
};
-/* hwrm_cfa_ntuple_filter_free */
-/* Input (24 bytes) */
+/* hwrm_cfa_ntuple_filter_free_input (size:192b/24B) */
struct hwrm_cfa_ntuple_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 ntuple_filter_id;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 ntuple_filter_id;
};
-/* Output (16 bytes) */
+/* hwrm_cfa_ntuple_filter_free_output (size:128b/16B) */
struct hwrm_cfa_ntuple_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_ntuple_filter_cfg */
-/* Input (48 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_ntuple_filter_cfg_input (size:384b/48B) */
struct hwrm_cfa_ntuple_filter_cfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_ID 0x1UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
- #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL
- __le32 unused_0;
- __le64 ntuple_filter_id;
- __le32 new_dst_id;
- __le32 new_mirror_vnic_id;
- __le16 new_meter_instance_id;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_ID 0x1UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL
+ u8 unused_0[4];
+ __le64 ntuple_filter_id;
+ __le32 new_dst_id;
+ __le32 new_mirror_vnic_id;
+ __le16 new_meter_instance_id;
#define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID 0xffffUL
- __le16 unused_1[3];
+ #define CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_LAST CFA_NTUPLE_FILTER_CFG_REQ_NEW_METER_INSTANCE_ID_INVALID
+ u8 unused_1[6];
};
-/* Output (16 bytes) */
+/* hwrm_cfa_ntuple_filter_cfg_output (size:128b/16B) */
struct hwrm_cfa_ntuple_filter_cfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_decap_filter_alloc */
-/* Input (104 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_decap_filter_alloc_input (size:832b/104B) */
struct hwrm_cfa_decap_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- #define CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL 0x1UL
- __le32 enables;
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x1UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID 0x2UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x8UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_OVLAN_VID 0x10UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IVLAN_VID 0x20UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_OVLAN_VID 0x40UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID 0x80UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x100UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x200UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x400UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x800UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x1000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x2000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x4000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
- __be32 tunnel_id;
- u8 tunnel_type;
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
- u8 unused_0;
- __le16 unused_1;
- u8 src_macaddr[6];
- u8 unused_2;
- u8 unused_3;
- u8 dst_macaddr[6];
- __be16 ovlan_vid;
- __be16 ivlan_vid;
- __be16 t_ovlan_vid;
- __be16 t_ivlan_vid;
- __be16 ethertype;
- u8 ip_addr_type;
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
- u8 ip_protocol;
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
- #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- u8 unused_4;
- u8 unused_5;
- u8 unused_6[3];
- u8 unused_7;
- __be32 src_ipaddr[4];
- __be32 dst_ipaddr[4];
- __be16 src_port;
- __be16 dst_port;
- __le16 dst_id;
- __le16 l2_ctxt_ref_id;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL 0x1UL
+ __le32 enables;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE 0x1UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID 0x2UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_MACADDR 0x4UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR 0x8UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_OVLAN_VID 0x10UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IVLAN_VID 0x20UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_OVLAN_VID 0x40UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID 0x80UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x100UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR 0x200UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR 0x400UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE 0x800UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL 0x1000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_PORT 0x2000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT 0x4000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_ID 0x8000UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_MIRROR_VNIC_ID 0x10000UL
+ __be32 tunnel_id;
+ u8 tunnel_type;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NONTUNNEL 0x0UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE 0x2UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_L2GRE 0x3UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPIP 0x4UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_MPLS 0x6UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_STT 0x7UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_IPGRE 0x8UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL 0xffUL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL
+ u8 unused_0;
+ __le16 unused_1;
+ u8 src_macaddr[6];
+ u8 unused_2[2];
+ u8 dst_macaddr[6];
+ __be16 ovlan_vid;
+ __be16 ivlan_vid;
+ __be16 t_ovlan_vid;
+ __be16 t_ivlan_vid;
+ __be16 ethertype;
+ u8 ip_addr_type;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_UNKNOWN 0x0UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4 0x4UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6 0x6UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_LAST CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6
+ u8 ip_protocol;
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
+ #define CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP
+ __le16 unused_3;
+ __le32 unused_4;
+ __be32 src_ipaddr[4];
+ __be32 dst_ipaddr[4];
+ __be16 src_port;
+ __be16 dst_port;
+ __le16 dst_id;
+ __le16 l2_ctxt_ref_id;
+};
+
+/* hwrm_cfa_decap_filter_alloc_output (size:128b/16B) */
struct hwrm_cfa_decap_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 decap_filter_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_cfa_decap_filter_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 decap_filter_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_cfa_decap_filter_free_input (size:192b/24B) */
struct hwrm_cfa_decap_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 decap_filter_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 decap_filter_id;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_cfa_decap_filter_free_output (size:128b/16B) */
struct hwrm_cfa_decap_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_flow_alloc */
-/* Input (128 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_flow_alloc_input (size:1024b/128B) */
struct hwrm_cfa_flow_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flags;
- #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
- #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
- __le16 src_fid;
- __le32 tunnel_handle;
- __le16 action_flags;
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
- #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
- __le16 dst_fid;
- __be16 l2_rewrite_vlan_tpid;
- __be16 l2_rewrite_vlan_tci;
- __le16 act_meter_id;
- __le16 ref_flow_handle;
- __be16 ethertype;
- __be16 outer_vlan_tci;
- __be16 dmac[3];
- __be16 inner_vlan_tci;
- __be16 smac[3];
- u8 ip_dst_mask_len;
- u8 ip_src_mask_len;
- __be32 ip_dst[4];
- __be32 ip_src[4];
- __be16 l4_src_port;
- __be16 l4_src_port_mask;
- __be16 l4_dst_port;
- __be16 l4_dst_port_mask;
- __be32 nat_ip_address[4];
- __be16 l2_rewrite_dmac[3];
- __be16 nat_port;
- __be16 l2_rewrite_smac[3];
- u8 ip_proto;
- u8 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 flags;
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_MASK 0x6UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_SFT 1
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_NONE (0x0UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_ONE (0x1UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO (0x2UL << 1)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_LAST CFA_FLOW_ALLOC_REQ_FLAGS_NUM_VLAN_TWO
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_MASK 0x38UL
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_SFT 3
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_L2 (0x0UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV4 (0x1UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6 (0x2UL << 3)
+ #define CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_LAST CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6
+ __le16 src_fid;
+ __le32 tunnel_handle;
+ __le16 action_flags;
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD 0x1UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_RECYCLE 0x2UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP 0x4UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_METER 0x8UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL 0x10UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC 0x20UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST 0x40UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS 0x80UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE 0x100UL
+ #define CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TTL_DECREMENT 0x200UL
+ __le16 dst_fid;
+ __be16 l2_rewrite_vlan_tpid;
+ __be16 l2_rewrite_vlan_tci;
+ __le16 act_meter_id;
+ __le16 ref_flow_handle;
+ __be16 ethertype;
+ __be16 outer_vlan_tci;
+ __be16 dmac[3];
+ __be16 inner_vlan_tci;
+ __be16 smac[3];
+ u8 ip_dst_mask_len;
+ u8 ip_src_mask_len;
+ __be32 ip_dst[4];
+ __be32 ip_src[4];
+ __be16 l4_src_port;
+ __be16 l4_src_port_mask;
+ __be16 l4_dst_port;
+ __be16 l4_dst_port_mask;
+ __be32 nat_ip_address[4];
+ __be16 l2_rewrite_dmac[3];
+ __be16 nat_port;
+ __be16 l2_rewrite_smac[3];
+ u8 ip_proto;
+ u8 unused_0;
+};
+
+/* hwrm_cfa_flow_alloc_output (size:128b/16B) */
struct hwrm_cfa_flow_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 flow_handle;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_cfa_flow_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 flow_handle;
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_cfa_flow_free_input (size:192b/24B) */
struct hwrm_cfa_flow_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 flow_handle;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 flow_handle;
+ u8 unused_0[6];
};
-/* Output (32 bytes) */
+/* hwrm_cfa_flow_free_output (size:256b/32B) */
struct hwrm_cfa_flow_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 packet;
- __le64 byte;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_flow_stats */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 packet;
+ __le64 byte;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_flow_stats_input (size:320b/40B) */
struct hwrm_cfa_flow_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 num_flows;
- __le16 flow_handle_0;
- __le16 flow_handle_1;
- __le16 flow_handle_2;
- __le16 flow_handle_3;
- __le16 flow_handle_4;
- __le16 flow_handle_5;
- __le16 flow_handle_6;
- __le16 flow_handle_7;
- __le16 flow_handle_8;
- __le16 flow_handle_9;
- __le16 unused_0;
-};
-
-/* Output (176 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 num_flows;
+ __le16 flow_handle_0;
+ __le16 flow_handle_1;
+ __le16 flow_handle_2;
+ __le16 flow_handle_3;
+ __le16 flow_handle_4;
+ __le16 flow_handle_5;
+ __le16 flow_handle_6;
+ __le16 flow_handle_7;
+ __le16 flow_handle_8;
+ __le16 flow_handle_9;
+ u8 unused_0[2];
+};
+
+/* hwrm_cfa_flow_stats_output (size:1408b/176B) */
struct hwrm_cfa_flow_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 packet_0;
- __le64 packet_1;
- __le64 packet_2;
- __le64 packet_3;
- __le64 packet_4;
- __le64 packet_5;
- __le64 packet_6;
- __le64 packet_7;
- __le64 packet_8;
- __le64 packet_9;
- __le64 byte_0;
- __le64 byte_1;
- __le64 byte_2;
- __le64 byte_3;
- __le64 byte_4;
- __le64 byte_5;
- __le64 byte_6;
- __le64 byte_7;
- __le64 byte_8;
- __le64 byte_9;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_cfa_vfr_alloc */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 packet_0;
+ __le64 packet_1;
+ __le64 packet_2;
+ __le64 packet_3;
+ __le64 packet_4;
+ __le64 packet_5;
+ __le64 packet_6;
+ __le64 packet_7;
+ __le64 packet_8;
+ __le64 packet_9;
+ __le64 byte_0;
+ __le64 byte_1;
+ __le64 byte_2;
+ __le64 byte_3;
+ __le64 byte_4;
+ __le64 byte_5;
+ __le64 byte_6;
+ __le64 byte_7;
+ __le64 byte_8;
+ __le64 byte_9;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_cfa_vfr_alloc_input (size:448b/56B) */
struct hwrm_cfa_vfr_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 vf_id;
- __le16 reserved;
- __le32 unused_0;
- char vfr_name[32];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 vf_id;
+ __le16 reserved;
+ u8 unused_0[4];
+ char vfr_name[32];
+};
+
+/* hwrm_cfa_vfr_alloc_output (size:128b/16B) */
struct hwrm_cfa_vfr_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 rx_cfa_code;
- __le16 tx_cfa_action;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_cfa_vfr_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 rx_cfa_code;
+ __le16 tx_cfa_action;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_cfa_vfr_free_input (size:384b/48B) */
struct hwrm_cfa_vfr_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- char vfr_name[32];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ char vfr_name[32];
};
-/* Output (16 bytes) */
+/* hwrm_cfa_vfr_free_output (size:128b/16B) */
struct hwrm_cfa_vfr_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_query */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_tunnel_dst_port_query_input (size:192b/24B) */
struct hwrm_tunnel_dst_port_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- u8 unused_0[7];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 tunnel_type;
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_V4
+ u8 unused_0[7];
+};
+
+/* hwrm_tunnel_dst_port_query_output (size:128b/16B) */
struct hwrm_tunnel_dst_port_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tunnel_dst_port_id;
- __be16 tunnel_dst_port_val;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_alloc */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 tunnel_dst_port_id;
+ __be16 tunnel_dst_port_val;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_tunnel_dst_port_alloc_input (size:192b/24B) */
struct hwrm_tunnel_dst_port_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- u8 unused_0;
- __be16 tunnel_dst_port_val;
- __be32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 tunnel_type;
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_V4
+ u8 unused_0;
+ __be16 tunnel_dst_port_val;
+ u8 unused_1[4];
+};
+
+/* hwrm_tunnel_dst_port_alloc_output (size:128b/16B) */
struct hwrm_tunnel_dst_port_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 tunnel_dst_port_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_tunnel_dst_port_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 tunnel_dst_port_id;
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_tunnel_dst_port_free_input (size:192b/24B) */
struct hwrm_tunnel_dst_port_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 tunnel_type;
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
- u8 unused_0;
- __le16 tunnel_dst_port_id;
- __le32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 tunnel_type;
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN 0x1UL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE 0x5UL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4 0x9UL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_V4
+ u8 unused_0;
+ __le16 tunnel_dst_port_id;
+ u8 unused_1[4];
+};
+
+/* hwrm_tunnel_dst_port_free_output (size:128b/16B) */
struct hwrm_tunnel_dst_port_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_stat_ctx_alloc */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_1[7];
+ u8 valid;
+};
+
+/* ctx_hw_stats (size:1280b/160B) */
+struct ctx_hw_stats {
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_discard_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_discard_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 tpa_pkts;
+ __le64 tpa_bytes;
+ __le64 tpa_events;
+ __le64 tpa_aborts;
+};
+
+/* hwrm_stat_ctx_alloc_input (size:256b/32B) */
struct hwrm_stat_ctx_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 stats_dma_addr;
- __le32 update_period_ms;
- u8 stat_ctx_flags;
- #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
- u8 unused_0[3];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 stats_dma_addr;
+ __le32 update_period_ms;
+ u8 stat_ctx_flags;
+ #define STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE 0x1UL
+ u8 unused_0[3];
+};
+
+/* hwrm_stat_ctx_alloc_output (size:128b/16B) */
struct hwrm_stat_ctx_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 stat_ctx_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_stat_ctx_free */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 stat_ctx_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_free_input (size:192b/24B) */
struct hwrm_stat_ctx_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 stat_ctx_id;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_stat_ctx_free_output (size:128b/16B) */
struct hwrm_stat_ctx_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 stat_ctx_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_stat_ctx_query */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 stat_ctx_id;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_query_input (size:192b/24B) */
struct hwrm_stat_ctx_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 stat_ctx_id;
+ u8 unused_0[4];
};
-/* Output (176 bytes) */
+/* hwrm_stat_ctx_query_output (size:1408b/176B) */
struct hwrm_stat_ctx_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_err_pkts;
- __le64 tx_drop_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_err_pkts;
- __le64 rx_drop_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 rx_agg_pkts;
- __le64 rx_agg_bytes;
- __le64 rx_agg_events;
- __le64 rx_agg_aborts;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_stat_ctx_clr_stats */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 tx_ucast_pkts;
+ __le64 tx_mcast_pkts;
+ __le64 tx_bcast_pkts;
+ __le64 tx_err_pkts;
+ __le64 tx_drop_pkts;
+ __le64 tx_ucast_bytes;
+ __le64 tx_mcast_bytes;
+ __le64 tx_bcast_bytes;
+ __le64 rx_ucast_pkts;
+ __le64 rx_mcast_pkts;
+ __le64 rx_bcast_pkts;
+ __le64 rx_err_pkts;
+ __le64 rx_drop_pkts;
+ __le64 rx_ucast_bytes;
+ __le64 rx_mcast_bytes;
+ __le64 rx_bcast_bytes;
+ __le64 rx_agg_pkts;
+ __le64 rx_agg_bytes;
+ __le64 rx_agg_events;
+ __le64 rx_agg_aborts;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_stat_ctx_clr_stats_input (size:192b/24B) */
struct hwrm_stat_ctx_clr_stats_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 stat_ctx_id;
- __le32 unused_0;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 stat_ctx_id;
+ u8 unused_0[4];
};
-/* Output (16 bytes) */
+/* hwrm_stat_ctx_clr_stats_output (size:128b/16B) */
struct hwrm_stat_ctx_clr_stats_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_fw_reset */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* tx_port_stats (size:3264b/408B) */
+struct tx_port_stats {
+ __le64 tx_64b_frames;
+ __le64 tx_65b_127b_frames;
+ __le64 tx_128b_255b_frames;
+ __le64 tx_256b_511b_frames;
+ __le64 tx_512b_1023b_frames;
+ __le64 tx_1024b_1518_frames;
+ __le64 tx_good_vlan_frames;
+ __le64 tx_1519b_2047_frames;
+ __le64 tx_2048b_4095b_frames;
+ __le64 tx_4096b_9216b_frames;
+ __le64 tx_9217b_16383b_frames;
+ __le64 tx_good_frames;
+ __le64 tx_total_frames;
+ __le64 tx_ucast_frames;
+ __le64 tx_mcast_frames;
+ __le64 tx_bcast_frames;
+ __le64 tx_pause_frames;
+ __le64 tx_pfc_frames;
+ __le64 tx_jabber_frames;
+ __le64 tx_fcs_err_frames;
+ __le64 tx_control_frames;
+ __le64 tx_oversz_frames;
+ __le64 tx_single_dfrl_frames;
+ __le64 tx_multi_dfrl_frames;
+ __le64 tx_single_coll_frames;
+ __le64 tx_multi_coll_frames;
+ __le64 tx_late_coll_frames;
+ __le64 tx_excessive_coll_frames;
+ __le64 tx_frag_frames;
+ __le64 tx_err;
+ __le64 tx_tagged_frames;
+ __le64 tx_dbl_tagged_frames;
+ __le64 tx_runt_frames;
+ __le64 tx_fifo_underruns;
+ __le64 tx_pfc_ena_frames_pri0;
+ __le64 tx_pfc_ena_frames_pri1;
+ __le64 tx_pfc_ena_frames_pri2;
+ __le64 tx_pfc_ena_frames_pri3;
+ __le64 tx_pfc_ena_frames_pri4;
+ __le64 tx_pfc_ena_frames_pri5;
+ __le64 tx_pfc_ena_frames_pri6;
+ __le64 tx_pfc_ena_frames_pri7;
+ __le64 tx_eee_lpi_events;
+ __le64 tx_eee_lpi_duration;
+ __le64 tx_llfc_logical_msgs;
+ __le64 tx_hcfc_msgs;
+ __le64 tx_total_collisions;
+ __le64 tx_bytes;
+ __le64 tx_xthol_frames;
+ __le64 tx_stat_discard;
+ __le64 tx_stat_error;
+};
+
+/* rx_port_stats (size:4224b/528B) */
+struct rx_port_stats {
+ __le64 rx_64b_frames;
+ __le64 rx_65b_127b_frames;
+ __le64 rx_128b_255b_frames;
+ __le64 rx_256b_511b_frames;
+ __le64 rx_512b_1023b_frames;
+ __le64 rx_1024b_1518_frames;
+ __le64 rx_good_vlan_frames;
+ __le64 rx_1519b_2047b_frames;
+ __le64 rx_2048b_4095b_frames;
+ __le64 rx_4096b_9216b_frames;
+ __le64 rx_9217b_16383b_frames;
+ __le64 rx_total_frames;
+ __le64 rx_ucast_frames;
+ __le64 rx_mcast_frames;
+ __le64 rx_bcast_frames;
+ __le64 rx_fcs_err_frames;
+ __le64 rx_ctrl_frames;
+ __le64 rx_pause_frames;
+ __le64 rx_pfc_frames;
+ __le64 rx_unsupported_opcode_frames;
+ __le64 rx_unsupported_da_pausepfc_frames;
+ __le64 rx_wrong_sa_frames;
+ __le64 rx_align_err_frames;
+ __le64 rx_oor_len_frames;
+ __le64 rx_code_err_frames;
+ __le64 rx_false_carrier_frames;
+ __le64 rx_ovrsz_frames;
+ __le64 rx_jbr_frames;
+ __le64 rx_mtu_err_frames;
+ __le64 rx_match_crc_frames;
+ __le64 rx_promiscuous_frames;
+ __le64 rx_tagged_frames;
+ __le64 rx_double_tagged_frames;
+ __le64 rx_trunc_frames;
+ __le64 rx_good_frames;
+ __le64 rx_pfc_xon2xoff_frames_pri0;
+ __le64 rx_pfc_xon2xoff_frames_pri1;
+ __le64 rx_pfc_xon2xoff_frames_pri2;
+ __le64 rx_pfc_xon2xoff_frames_pri3;
+ __le64 rx_pfc_xon2xoff_frames_pri4;
+ __le64 rx_pfc_xon2xoff_frames_pri5;
+ __le64 rx_pfc_xon2xoff_frames_pri6;
+ __le64 rx_pfc_xon2xoff_frames_pri7;
+ __le64 rx_pfc_ena_frames_pri0;
+ __le64 rx_pfc_ena_frames_pri1;
+ __le64 rx_pfc_ena_frames_pri2;
+ __le64 rx_pfc_ena_frames_pri3;
+ __le64 rx_pfc_ena_frames_pri4;
+ __le64 rx_pfc_ena_frames_pri5;
+ __le64 rx_pfc_ena_frames_pri6;
+ __le64 rx_pfc_ena_frames_pri7;
+ __le64 rx_sch_crc_err_frames;
+ __le64 rx_undrsz_frames;
+ __le64 rx_frag_frames;
+ __le64 rx_eee_lpi_events;
+ __le64 rx_eee_lpi_duration;
+ __le64 rx_llfc_physical_msgs;
+ __le64 rx_llfc_logical_msgs;
+ __le64 rx_llfc_msgs_with_crc_err;
+ __le64 rx_hcfc_msgs;
+ __le64 rx_hcfc_msgs_with_crc_err;
+ __le64 rx_bytes;
+ __le64 rx_runt_bytes;
+ __le64 rx_runt_frames;
+ __le64 rx_stat_discard;
+ __le64 rx_stat_err;
+};
+
+/* hwrm_fw_reset_input (size:192b/24B) */
struct hwrm_fw_reset_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 embedded_proc_type;
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- u8 selfrst_status;
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- u8 host_idx;
- u8 unused_0[5];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 embedded_proc_type;
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
+ #define FW_RESET_REQ_EMBEDDED_PROC_TYPE_LAST FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP
+ u8 selfrst_status;
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE 0x0UL
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP 0x1UL
+ #define FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
+ #define FW_RESET_REQ_SELFRST_STATUS_LAST FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST
+ u8 host_idx;
+ u8 unused_0[5];
+};
+
+/* hwrm_fw_reset_output (size:128b/16B) */
struct hwrm_fw_reset_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 selfrst_status;
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- u8 unused_0;
- __le16 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_fw_qstatus */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 selfrst_status;
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
+ #define FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
+ #define FW_RESET_RESP_SELFRST_STATUS_LAST FW_RESET_RESP_SELFRST_STATUS_SELFRSTPCIERST
+ u8 unused_0[6];
+ u8 valid;
+};
+
+/* hwrm_fw_qstatus_input (size:192b/24B) */
struct hwrm_fw_qstatus_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 embedded_proc_type;
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
- #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
- u8 unused_0[7];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 embedded_proc_type;
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT 0x0UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT 0x1UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL 0x2UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE 0x3UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_HOST 0x4UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_AP 0x5UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP 0x6UL
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_LAST FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_CHIP
+ u8 unused_0[7];
+};
+
+/* hwrm_fw_qstatus_output (size:128b/16B) */
struct hwrm_fw_qstatus_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 selfrst_status;
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
- #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
- u8 unused_0;
- __le16 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_fw_set_time */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 selfrst_status;
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE 0x0UL
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP 0x1UL
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST 0x2UL
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_LAST FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST
+ u8 unused_0[6];
+ u8 valid;
+};
+
+/* hwrm_fw_set_time_input (size:256b/32B) */
struct hwrm_fw_set_time_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 year;
- #define FW_SET_TIME_REQ_YEAR_UNKNOWN 0x0UL
- u8 month;
- u8 day;
- u8 hour;
- u8 minute;
- u8 second;
- u8 unused_0;
- __le16 millisecond;
- __le16 zone;
- #define FW_SET_TIME_REQ_ZONE_UTC 0x0UL
- #define FW_SET_TIME_REQ_ZONE_UNKNOWN 0xffffUL
- __le32 unused_1;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 year;
+ #define FW_SET_TIME_REQ_YEAR_UNKNOWN 0x0UL
+ #define FW_SET_TIME_REQ_YEAR_LAST FW_SET_TIME_REQ_YEAR_UNKNOWN
+ u8 month;
+ u8 day;
+ u8 hour;
+ u8 minute;
+ u8 second;
+ u8 unused_0;
+ __le16 millisecond;
+ __le16 zone;
+ #define FW_SET_TIME_REQ_ZONE_UTC 0x0UL
+ #define FW_SET_TIME_REQ_ZONE_UNKNOWN 0xffffUL
+ #define FW_SET_TIME_REQ_ZONE_LAST FW_SET_TIME_REQ_ZONE_UNKNOWN
+ u8 unused_1[4];
+};
+
+/* hwrm_fw_set_time_output (size:128b/16B) */
struct hwrm_fw_set_time_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_fw_set_structured_data */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_struct_hdr (size:128b/16B) */
+struct hwrm_struct_hdr {
+ __le16 struct_id;
+ #define STRUCT_HDR_STRUCT_ID_LLDP_CFG 0x41bUL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_ETS 0x41dUL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_PFC 0x41fUL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_APP 0x421UL
+ #define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE 0x422UL
+ #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL
+ #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL
+ #define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL
+ #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
+ #define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL
+ #define STRUCT_HDR_STRUCT_ID_LAST STRUCT_HDR_STRUCT_ID_RSS_V2
+ __le16 len;
+ u8 version;
+ u8 count;
+ __le16 subtype;
+ __le16 next_offset;
+ #define STRUCT_HDR_NEXT_OFFSET_LAST 0x0UL
+ u8 unused_0[6];
+};
+
+/* hwrm_struct_data_dcbx_app (size:64b/8B) */
+struct hwrm_struct_data_dcbx_app {
+ __be16 protocol_id;
+ u8 protocol_selector;
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
+ #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_LAST STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT
+ u8 priority;
+ u8 valid;
+ u8 unused_0[3];
+};
+
+/* hwrm_fw_set_structured_data_input (size:256b/32B) */
struct hwrm_fw_set_structured_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le16 data_len;
- u8 hdr_cnt;
- u8 unused_0[5];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 src_data_addr;
+ __le16 data_len;
+ u8 hdr_cnt;
+ u8 unused_0[5];
+};
+
+/* hwrm_fw_set_structured_data_output (size:128b/16B) */
struct hwrm_fw_set_structured_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_fw_set_structured_data_cmd_err (size:64b/8B) */
struct hwrm_fw_set_structured_data_cmd_err {
- u8 code;
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL
- #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
- u8 unused_0[7];
+ u8 code;
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_HDR_CNT 0x1UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_FMT 0x2UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
+ #define FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_SET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID
+ u8 unused_0[7];
};
-/* hwrm_fw_get_structured_data */
-/* Input (32 bytes) */
+/* hwrm_fw_get_structured_data_input (size:256b/32B) */
struct hwrm_fw_get_structured_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- __le16 data_len;
- __le16 structure_id;
- __le16 subtype;
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_ALL 0xffffUL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_ADMIN 0x100UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_PEER 0x101UL
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 dest_data_addr;
+ __le16 data_len;
+ __le16 structure_id;
+ __le16 subtype;
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_UNUSED 0x0UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_ALL 0xffffUL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_ADMIN 0x100UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_PEER 0x101UL
#define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NEAR_BRIDGE_OPERATIONAL 0x102UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_ADMIN 0x200UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_PEER 0x201UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL
- #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL 0x300UL
- u8 count;
- u8 unused_0;
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_ADMIN 0x200UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_PEER 0x201UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_NON_TPMR_OPERATIONAL 0x202UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL 0x300UL
+ #define FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_LAST FW_GET_STRUCTURED_DATA_REQ_SUBTYPE_HOST_OPERATIONAL
+ u8 count;
+ u8 unused_0;
};
-/* Output (16 bytes) */
+/* hwrm_fw_get_structured_data_output (size:128b/16B) */
struct hwrm_fw_get_structured_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 hdr_cnt;
- u8 unused_0;
- __le16 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 hdr_cnt;
+ u8 unused_0[6];
+ u8 valid;
+};
+
+/* hwrm_fw_get_structured_data_cmd_err (size:64b/8B) */
struct hwrm_fw_get_structured_data_cmd_err {
- u8 code;
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
- u8 unused_0[7];
+ u8 code;
+ #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID 0x3UL
+ #define FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_LAST FW_GET_STRUCTURED_DATA_CMD_ERR_CODE_BAD_ID
+ u8 unused_0[7];
};
-/* hwrm_exec_fwd_resp */
-/* Input (128 bytes) */
+/* hwrm_exec_fwd_resp_input (size:1024b/128B) */
struct hwrm_exec_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_request[26];
- __le16 encap_resp_target_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 encap_request[26];
+ __le16 encap_resp_target_id;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_exec_fwd_resp_output (size:128b/16B) */
struct hwrm_exec_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_reject_fwd_resp */
-/* Input (128 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_reject_fwd_resp_input (size:1024b/128B) */
struct hwrm_reject_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 encap_request[26];
- __le16 encap_resp_target_id;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 encap_request[26];
+ __le16 encap_resp_target_id;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_reject_fwd_resp_output (size:128b/16B) */
struct hwrm_reject_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_fwd_resp */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_fwd_resp_input (size:1024b/128B) */
struct hwrm_fwd_resp_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 encap_resp_target_id;
- __le16 encap_resp_cmpl_ring;
- __le16 encap_resp_len;
- u8 unused_0;
- u8 unused_1;
- __le64 encap_resp_addr;
- __le32 encap_resp[24];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 encap_resp_target_id;
+ __le16 encap_resp_cmpl_ring;
+ __le16 encap_resp_len;
+ u8 unused_0;
+ u8 unused_1;
+ __le64 encap_resp_addr;
+ __le32 encap_resp[24];
+};
+
+/* hwrm_fwd_resp_output (size:128b/16B) */
struct hwrm_fwd_resp_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_fwd_async_event_cmpl */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_fwd_async_event_cmpl_input (size:320b/40B) */
struct hwrm_fwd_async_event_cmpl_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 encap_async_event_target_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2[3];
- u8 unused_3;
- __le32 encap_async_event_cmpl[4];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 encap_async_event_target_id;
+ u8 unused_0[6];
+ __le32 encap_async_event_cmpl[4];
+};
+
+/* hwrm_fwd_async_event_cmpl_output (size:128b/16B) */
struct hwrm_fwd_async_event_cmpl_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_temp_monitor_query */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_temp_monitor_query_input (size:128b/16B) */
struct hwrm_temp_monitor_query_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (16 bytes) */
+/* hwrm_temp_monitor_query_output (size:128b/16B) */
struct hwrm_temp_monitor_query_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 temp;
- u8 unused_0;
- __le16 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_wol_filter_alloc */
-/* Input (64 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 temp;
+ u8 unused_0[6];
+ u8 valid;
+};
+
+/* hwrm_wol_filter_alloc_input (size:512b/64B) */
struct hwrm_wol_filter_alloc_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
- __le32 enables;
- #define WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS 0x1UL
- #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_OFFSET 0x2UL
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ __le32 enables;
+ #define WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS 0x1UL
+ #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_OFFSET 0x2UL
#define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_SIZE 0x4UL
#define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_ADDR 0x8UL
#define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_ADDR 0x10UL
#define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_SIZE 0x20UL
- __le16 port_id;
- u8 wol_type;
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT 0x0UL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_BMP 0x1UL
- #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID 0xffUL
- u8 unused_0;
- __le32 unused_1;
- u8 mac_address[6];
- __le16 pattern_offset;
- __le16 pattern_buf_size;
- __le16 pattern_mask_size;
- __le32 unused_2;
- __le64 pattern_buf_addr;
- __le64 pattern_mask_addr;
-};
-
-/* Output (16 bytes) */
+ __le16 port_id;
+ u8 wol_type;
+ #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT 0x0UL
+ #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_BMP 0x1UL
+ #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID 0xffUL
+ #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_LAST WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID
+ u8 unused_0[5];
+ u8 mac_address[6];
+ __le16 pattern_offset;
+ __le16 pattern_buf_size;
+ __le16 pattern_mask_size;
+ u8 unused_1[4];
+ __le64 pattern_buf_addr;
+ __le64 pattern_mask_addr;
+};
+
+/* hwrm_wol_filter_alloc_output (size:128b/16B) */
struct hwrm_wol_filter_alloc_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 wol_filter_id;
- u8 unused_0;
- __le16 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_wol_filter_free */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 wol_filter_id;
+ u8 unused_0[6];
+ u8 valid;
+};
+
+/* hwrm_wol_filter_free_input (size:256b/32B) */
struct hwrm_wol_filter_free_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 flags;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
#define WOL_FILTER_FREE_REQ_FLAGS_FREE_ALL_WOL_FILTERS 0x1UL
- __le32 enables;
- #define WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID 0x1UL
- __le16 port_id;
- u8 wol_filter_id;
- u8 unused_0[5];
+ __le32 enables;
+ #define WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID 0x1UL
+ __le16 port_id;
+ u8 wol_filter_id;
+ u8 unused_0[5];
};
-/* Output (16 bytes) */
+/* hwrm_wol_filter_free_output (size:128b/16B) */
struct hwrm_wol_filter_free_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_wol_filter_qcfg */
-/* Input (56 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_wol_filter_qcfg_input (size:448b/56B) */
struct hwrm_wol_filter_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- __le16 handle;
- __le32 unused_0;
- __le64 pattern_buf_addr;
- __le16 pattern_buf_size;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3[3];
- u8 unused_4;
- __le64 pattern_mask_addr;
- __le16 pattern_mask_size;
- __le16 unused_5[3];
-};
-
-/* Output (32 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ __le16 handle;
+ u8 unused_0[4];
+ __le64 pattern_buf_addr;
+ __le16 pattern_buf_size;
+ u8 unused_1[6];
+ __le64 pattern_mask_addr;
+ __le16 pattern_mask_size;
+ u8 unused_2[6];
+};
+
+/* hwrm_wol_filter_qcfg_output (size:256b/32B) */
struct hwrm_wol_filter_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 next_handle;
- u8 wol_filter_id;
- u8 wol_type;
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_MAGICPKT 0x0UL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_BMP 0x1UL
- #define WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID 0xffUL
- __le32 unused_0;
- u8 mac_address[6];
- __le16 pattern_offset;
- __le16 pattern_size;
- __le16 pattern_mask_size;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_wol_reason_qcfg */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 next_handle;
+ u8 wol_filter_id;
+ u8 wol_type;
+ #define WOL_FILTER_QCFG_RESP_WOL_TYPE_MAGICPKT 0x0UL
+ #define WOL_FILTER_QCFG_RESP_WOL_TYPE_BMP 0x1UL
+ #define WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID 0xffUL
+ #define WOL_FILTER_QCFG_RESP_WOL_TYPE_LAST WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID
+ __le32 unused_0;
+ u8 mac_address[6];
+ __le16 pattern_offset;
+ __le16 pattern_size;
+ __le16 pattern_mask_size;
+ u8 unused_1[3];
+ u8 valid;
+};
+
+/* hwrm_wol_reason_qcfg_input (size:320b/40B) */
struct hwrm_wol_reason_qcfg_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 port_id;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2[3];
- u8 unused_3;
- __le64 wol_pkt_buf_addr;
- __le16 wol_pkt_buf_size;
- __le16 unused_4[3];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ u8 unused_0[6];
+ __le64 wol_pkt_buf_addr;
+ __le16 wol_pkt_buf_size;
+ u8 unused_1[6];
+};
+
+/* hwrm_wol_reason_qcfg_output (size:128b/16B) */
struct hwrm_wol_reason_qcfg_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 wol_filter_id;
- u8 wol_reason;
- #define WOL_REASON_QCFG_RESP_WOL_REASON_MAGICPKT 0x0UL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_BMP 0x1UL
- #define WOL_REASON_QCFG_RESP_WOL_REASON_INVALID 0xffUL
- u8 wol_pkt_len;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_dbg_read_direct */
-/* Input (32 bytes) */
-struct hwrm_dbg_read_direct_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 read_addr;
- __le32 read_len32;
-};
-
-/* Output (16 bytes) */
-struct hwrm_dbg_read_direct_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_read */
-/* Input (40 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 wol_filter_id;
+ u8 wol_reason;
+ #define WOL_REASON_QCFG_RESP_WOL_REASON_MAGICPKT 0x0UL
+ #define WOL_REASON_QCFG_RESP_WOL_REASON_BMP 0x1UL
+ #define WOL_REASON_QCFG_RESP_WOL_REASON_INVALID 0xffUL
+ #define WOL_REASON_QCFG_RESP_WOL_REASON_LAST WOL_REASON_QCFG_RESP_WOL_REASON_INVALID
+ u8 wol_pkt_len;
+ u8 unused_0[4];
+ u8 valid;
+};
+
+/* hwrm_nvm_read_input (size:320b/40B) */
struct hwrm_nvm_read_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le16 dir_idx;
- u8 unused_0;
- u8 unused_1;
- __le32 offset;
- __le32 len;
- __le32 unused_2;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
+ __le16 dir_idx;
+ u8 unused_0[2];
+ __le32 offset;
+ __le32 len;
+ u8 unused_1[4];
+};
+
+/* hwrm_nvm_read_output (size:128b/16B) */
struct hwrm_nvm_read_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_get_dir_entries */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_get_dir_entries_input (size:192b/24B) */
struct hwrm_nvm_get_dir_entries_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
};
-/* Output (16 bytes) */
+/* hwrm_nvm_get_dir_entries_output (size:128b/16B) */
struct hwrm_nvm_get_dir_entries_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_get_dir_info */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_get_dir_info_input (size:128b/16B) */
struct hwrm_nvm_get_dir_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (24 bytes) */
+/* hwrm_nvm_get_dir_info_output (size:192b/24B) */
struct hwrm_nvm_get_dir_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 entries;
- __le32 entry_length;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_write */
-/* Input (48 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 entries;
+ __le32 entry_length;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_write_input (size:384b/48B) */
struct hwrm_nvm_write_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_src_addr;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 dir_attr;
- __le32 dir_data_length;
- __le16 option;
- __le16 flags;
- #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL
- __le32 dir_item_length;
- __le32 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_src_addr;
+ __le16 dir_type;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ __le16 dir_attr;
+ __le32 dir_data_length;
+ __le16 option;
+ __le16 flags;
+ #define NVM_WRITE_REQ_FLAGS_KEEP_ORIG_ACTIVE_IMG 0x1UL
+ __le32 dir_item_length;
+ __le32 unused_0;
+};
+
+/* hwrm_nvm_write_output (size:128b/16B) */
struct hwrm_nvm_write_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 dir_item_length;
- __le16 dir_idx;
- u8 unused_0;
- u8 valid;
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 dir_item_length;
+ __le16 dir_idx;
+ u8 unused_0;
+ u8 valid;
};
-/* Command specific Error Codes (8 bytes) */
+/* hwrm_nvm_write_cmd_err (size:64b/8B) */
struct hwrm_nvm_write_cmd_err {
- u8 code;
- #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL
- #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL
- u8 unused_0[7];
+ u8 code;
+ #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL
+ #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL
+ #define NVM_WRITE_CMD_ERR_CODE_LAST NVM_WRITE_CMD_ERR_CODE_NO_SPACE
+ u8 unused_0[7];
};
-/* hwrm_nvm_modify */
-/* Input (40 bytes) */
+/* hwrm_nvm_modify_input (size:320b/40B) */
struct hwrm_nvm_modify_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_src_addr;
- __le16 dir_idx;
- u8 unused_0;
- u8 unused_1;
- __le32 offset;
- __le32 len;
- __le32 unused_2;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_src_addr;
+ __le16 dir_idx;
+ u8 unused_0[2];
+ __le32 offset;
+ __le32 len;
+ u8 unused_1[4];
+};
+
+/* hwrm_nvm_modify_output (size:128b/16B) */
struct hwrm_nvm_modify_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_find_dir_entry */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_find_dir_entry_input (size:256b/32B) */
struct hwrm_nvm_find_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define NVM_FIND_DIR_ENTRY_REQ_ENABLES_DIR_IDX_VALID 0x1UL
- __le16 dir_idx;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- u8 opt_ordinal;
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_MASK 0x3UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_SFT 0
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ 0x0UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE 0x1UL
- #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT 0x2UL
- u8 unused_1[3];
-};
-
-/* Output (32 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define NVM_FIND_DIR_ENTRY_REQ_ENABLES_DIR_IDX_VALID 0x1UL
+ __le16 dir_idx;
+ __le16 dir_type;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ u8 opt_ordinal;
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_MASK 0x3UL
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_SFT 0
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ 0x0UL
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GE 0x1UL
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT 0x2UL
+ #define NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_LAST NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_GT
+ u8 unused_0[3];
+};
+
+/* hwrm_nvm_find_dir_entry_output (size:256b/32B) */
struct hwrm_nvm_find_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 dir_item_length;
- __le32 dir_data_length;
- __le32 fw_ver;
- __le16 dir_ordinal;
- __le16 dir_idx;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_erase_dir_entry */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 dir_item_length;
+ __le32 dir_data_length;
+ __le32 fw_ver;
+ __le16 dir_ordinal;
+ __le16 dir_idx;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_erase_dir_entry_input (size:192b/24B) */
struct hwrm_nvm_erase_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 dir_idx;
- __le16 unused_0[3];
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 dir_idx;
+ u8 unused_0[6];
};
-/* Output (16 bytes) */
+/* hwrm_nvm_erase_dir_entry_output (size:128b/16B) */
struct hwrm_nvm_erase_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_get_dev_info */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_get_dev_info_input (size:128b/16B) */
struct hwrm_nvm_get_dev_info_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (32 bytes) */
+/* hwrm_nvm_get_dev_info_output (size:256b/32B) */
struct hwrm_nvm_get_dev_info_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 manufacturer_id;
- __le16 device_id;
- __le32 sector_size;
- __le32 nvram_size;
- __le32 reserved_size;
- __le32 available_size;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* hwrm_nvm_mod_dir_entry */
-/* Input (32 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 manufacturer_id;
+ __le16 device_id;
+ __le32 sector_size;
+ __le32 nvram_size;
+ __le32 reserved_size;
+ __le32 available_size;
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_nvm_mod_dir_entry_input (size:256b/32B) */
struct hwrm_nvm_mod_dir_entry_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 enables;
- #define NVM_MOD_DIR_ENTRY_REQ_ENABLES_CHECKSUM 0x1UL
- __le16 dir_idx;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 dir_attr;
- __le32 checksum;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 enables;
+ #define NVM_MOD_DIR_ENTRY_REQ_ENABLES_CHECKSUM 0x1UL
+ __le16 dir_idx;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ __le16 dir_attr;
+ __le32 checksum;
+};
+
+/* hwrm_nvm_mod_dir_entry_output (size:128b/16B) */
struct hwrm_nvm_mod_dir_entry_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_verify_update */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_verify_update_input (size:192b/24B) */
struct hwrm_nvm_verify_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le16 dir_type;
- __le16 dir_ordinal;
- __le16 dir_ext;
- __le16 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 dir_type;
+ __le16 dir_ordinal;
+ __le16 dir_ext;
+ u8 unused_0[2];
+};
+
+/* hwrm_nvm_verify_update_output (size:128b/16B) */
struct hwrm_nvm_verify_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_nvm_install_update */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_install_update_input (size:192b/24B) */
struct hwrm_nvm_install_update_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le32 install_type;
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL 0x0UL
- #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL 0xffffffffUL
- __le16 flags;
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_ERASE_UNUSED_SPACE 0x1UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_REMOVE_UNUSED_PKG 0x2UL
- #define NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG 0x4UL
- __le16 unused_0;
-};
-
-/* Output (24 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 install_type;
+ #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_NORMAL 0x0UL
+ #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL 0xffffffffUL
+ #define NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_LAST NVM_INSTALL_UPDATE_REQ_INSTALL_TYPE_ALL
+ __le16 flags;
+ #define NVM_INSTALL_UPDATE_REQ_FLAGS_ERASE_UNUSED_SPACE 0x1UL
+ #define NVM_INSTALL_UPDATE_REQ_FLAGS_REMOVE_UNUSED_PKG 0x2UL
+ #define NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG 0x4UL
+ u8 unused_0[2];
+};
+
+/* hwrm_nvm_install_update_output (size:192b/24B) */
struct hwrm_nvm_install_update_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le64 installed_items;
- u8 result;
- #define NVM_INSTALL_UPDATE_RESP_RESULT_SUCCESS 0x0UL
- u8 problem_item;
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_NONE 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE 0xffUL
- u8 reset_required;
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_NONE 0x0UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_PCI 0x1UL
- #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER 0x2UL
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le64 installed_items;
+ u8 result;
+ #define NVM_INSTALL_UPDATE_RESP_RESULT_SUCCESS 0x0UL
+ #define NVM_INSTALL_UPDATE_RESP_RESULT_LAST NVM_INSTALL_UPDATE_RESP_RESULT_SUCCESS
+ u8 problem_item;
+ #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_NONE 0x0UL
+ #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE 0xffUL
+ #define NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_LAST NVM_INSTALL_UPDATE_RESP_PROBLEM_ITEM_PACKAGE
+ u8 reset_required;
+ #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_NONE 0x0UL
+ #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_PCI 0x1UL
+ #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER 0x2UL
+ #define NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_LAST NVM_INSTALL_UPDATE_RESP_RESET_REQUIRED_POWER
+ u8 unused_0[4];
+ u8 valid;
+};
+
+/* hwrm_nvm_install_update_cmd_err (size:64b/8B) */
struct hwrm_nvm_install_update_cmd_err {
- u8 code;
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR 0x1UL
- #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE 0x2UL
- u8 unused_0[7];
+ u8 code;
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR 0x1UL
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE 0x2UL
+ #define NVM_INSTALL_UPDATE_CMD_ERR_CODE_LAST NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE
+ u8 unused_0[7];
};
-/* hwrm_nvm_get_variable */
-/* Input (40 bytes) */
+/* hwrm_nvm_get_variable_input (size:320b/40B) */
struct hwrm_nvm_get_variable_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 dest_data_addr;
- __le16 data_len;
- __le16 option_num;
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
- __le16 dimensions;
- __le16 index_0;
- __le16 index_1;
- __le16 index_2;
- __le16 index_3;
- u8 flags;
- #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL
- u8 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 dest_data_addr;
+ __le16 data_len;
+ __le16 option_num;
+ #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
+ #define NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
+ #define NVM_GET_VARIABLE_REQ_OPTION_NUM_LAST NVM_GET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF
+ __le16 dimensions;
+ __le16 index_0;
+ __le16 index_1;
+ __le16 index_2;
+ __le16 index_3;
+ u8 flags;
+ #define NVM_GET_VARIABLE_REQ_FLAGS_FACTORY_DFLT 0x1UL
+ u8 unused_0;
+};
+
+/* hwrm_nvm_get_variable_output (size:128b/16B) */
struct hwrm_nvm_get_variable_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 data_len;
- __le16 option_num;
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF 0xffffUL
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 data_len;
+ __le16 option_num;
+ #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_0 0x0UL
+ #define NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF 0xffffUL
+ #define NVM_GET_VARIABLE_RESP_OPTION_NUM_LAST NVM_GET_VARIABLE_RESP_OPTION_NUM_RSVD_FFFF
+ u8 unused_0[3];
+ u8 valid;
+};
+
+/* hwrm_nvm_get_variable_cmd_err (size:64b/8B) */
struct hwrm_nvm_get_variable_cmd_err {
- u8 code;
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
- #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL
- u8 unused_0[7];
+ u8 code;
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT 0x3UL
+ #define NVM_GET_VARIABLE_CMD_ERR_CODE_LAST NVM_GET_VARIABLE_CMD_ERR_CODE_LEN_TOO_SHORT
+ u8 unused_0[7];
};
-/* hwrm_nvm_set_variable */
-/* Input (40 bytes) */
+/* hwrm_nvm_set_variable_input (size:320b/40B) */
struct hwrm_nvm_set_variable_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 src_data_addr;
- __le16 data_len;
- __le16 option_num;
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
- #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
- __le16 dimensions;
- __le16 index_0;
- __le16 index_1;
- __le16 index_2;
- __le16 index_3;
- u8 flags;
- #define NVM_SET_VARIABLE_REQ_FLAGS_FORCE_FLUSH 0x1UL
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_MASK 0xeUL
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_SFT 1
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_NONE (0x0UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1 (0x1UL << 1)
- #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1
- u8 unused_0;
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 src_data_addr;
+ __le16 data_len;
+ __le16 option_num;
+ #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_0 0x0UL
+ #define NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF 0xffffUL
+ #define NVM_SET_VARIABLE_REQ_OPTION_NUM_LAST NVM_SET_VARIABLE_REQ_OPTION_NUM_RSVD_FFFF
+ __le16 dimensions;
+ __le16 index_0;
+ __le16 index_1;
+ __le16 index_2;
+ __le16 index_3;
+ u8 flags;
+ #define NVM_SET_VARIABLE_REQ_FLAGS_FORCE_FLUSH 0x1UL
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_MASK 0xeUL
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_SFT 1
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_NONE (0x0UL << 1)
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1 (0x1UL << 1)
+ #define NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_LAST NVM_SET_VARIABLE_REQ_FLAGS_ENCRYPT_MODE_HMAC_SHA1
+ u8 unused_0;
+};
+
+/* hwrm_nvm_set_variable_output (size:128b/16B) */
struct hwrm_nvm_set_variable_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* Command specific Error Codes (8 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_nvm_set_variable_cmd_err (size:64b/8B) */
struct hwrm_nvm_set_variable_cmd_err {
- u8 code;
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
- #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
- u8 unused_0[7];
+ u8 code;
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST 0x1UL
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR 0x2UL
+ #define NVM_SET_VARIABLE_CMD_ERR_CODE_LAST NVM_SET_VARIABLE_CMD_ERR_CODE_CORRUPT_VAR
+ u8 unused_0[7];
};
-/* hwrm_selftest_qlist */
-/* Input (16 bytes) */
+/* hwrm_selftest_qlist_input (size:128b/16B) */
struct hwrm_selftest_qlist_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (280 bytes) */
+/* hwrm_selftest_qlist_output (size:2240b/280B) */
struct hwrm_selftest_qlist_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 num_tests;
- u8 available_tests;
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 offline_tests;
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0;
- __le16 test_timeout;
- u8 unused_1;
- u8 unused_2;
- char test0_name[32];
- char test1_name[32];
- char test2_name[32];
- char test3_name[32];
- char test4_name[32];
- char test5_name[32];
- char test6_name[32];
- char test7_name[32];
- __le32 unused_3;
- u8 unused_4;
- u8 unused_5;
- u8 unused_6;
- u8 valid;
-};
-
-/* hwrm_selftest_exec */
-/* Input (24 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 num_tests;
+ u8 available_tests;
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_NVM_TEST 0x1UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_ETHERNET_SERDES_TEST 0x20UL
+ u8 offline_tests;
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_ETHERNET_SERDES_TEST 0x20UL
+ u8 unused_0;
+ __le16 test_timeout;
+ u8 unused_1[2];
+ char test0_name[32];
+ char test1_name[32];
+ char test2_name[32];
+ char test3_name[32];
+ char test4_name[32];
+ char test5_name[32];
+ char test6_name[32];
+ char test7_name[32];
+ u8 unused_2[7];
+ u8 valid;
+};
+
+/* hwrm_selftest_exec_input (size:192b/24B) */
struct hwrm_selftest_exec_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- u8 flags;
- #define SELFTEST_EXEC_REQ_FLAGS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0[7];
-};
-
-/* Output (16 bytes) */
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 flags;
+ #define SELFTEST_EXEC_REQ_FLAGS_NVM_TEST 0x1UL
+ #define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL
+ #define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL
+ #define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL
+ #define SELFTEST_EXEC_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_EXEC_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
+ u8 pcie_lane_num;
+ u8 unused_0[6];
+};
+
+/* hwrm_selftest_exec_output (size:128b/16B) */
struct hwrm_selftest_exec_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 requested_tests;
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_SERDES_TEST 0x20UL
- u8 test_success;
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 unused_4;
- u8 valid;
-};
-
-/* hwrm_selftest_irq */
-/* Input (16 bytes) */
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 requested_tests;
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_NVM_TEST 0x1UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_ETHERNET_SERDES_TEST 0x20UL
+ u8 test_success;
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_PCIE_SERDES_TEST 0x10UL
+ #define SELFTEST_EXEC_RESP_TEST_SUCCESS_ETHERNET_SERDES_TEST 0x20UL
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_selftest_irq_input (size:128b/16B) */
struct hwrm_selftest_irq_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
};
-/* Output (16 bytes) */
+/* hwrm_selftest_irq_output (size:128b/16B) */
struct hwrm_selftest_irq_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 unused_3;
- u8 valid;
-};
-
-/* hwrm_selftest_retrieve_serdes_data */
-/* Input (32 bytes) */
-struct hwrm_selftest_retrieve_serdes_data_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 resp_data_addr;
- __le32 resp_data_offset;
- __le16 data_len;
- u8 flags;
- #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_UNUSED_TEST_MASK 0xfUL
- #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_UNUSED_TEST_SFT 0
- #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_PCIE_SERDES_TEST 0x10UL
- #define SELFTEST_RETRIEVE_SERDES_DATA_REQ_FLAGS_ETHERNET_SERDES_TEST 0x20UL
- u8 unused_0;
-};
-
-/* Output (16 bytes) */
-struct hwrm_selftest_retrieve_serdes_data_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le16 total_data_len;
- __le16 copied_data_len;
- u8 unused_0;
- u8 unused_1;
- u8 unused_2;
- u8 valid;
-};
-
-/* Hardware Resource Manager Specification */
-/* Input (16 bytes) */
-struct input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
-};
-
-/* Output (8 bytes) */
-struct output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
-};
-
-/* Short Command Structure (16 bytes) */
-struct hwrm_short_input {
- __le16 req_type;
- __le16 signature;
- #define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL
- __le16 unused_0;
- __le16 size;
- __le64 req_addr;
-};
-
-/* Command numbering (8 bytes) */
-struct cmd_nums {
- __le16 req_type;
- #define HWRM_VER_GET (0x0UL)
- #define HWRM_FUNC_BUF_UNRGTR (0xeUL)
- #define HWRM_FUNC_VF_CFG (0xfUL)
- #define RESERVED1 (0x10UL)
- #define HWRM_FUNC_RESET (0x11UL)
- #define HWRM_FUNC_GETFID (0x12UL)
- #define HWRM_FUNC_VF_ALLOC (0x13UL)
- #define HWRM_FUNC_VF_FREE (0x14UL)
- #define HWRM_FUNC_QCAPS (0x15UL)
- #define HWRM_FUNC_QCFG (0x16UL)
- #define HWRM_FUNC_CFG (0x17UL)
- #define HWRM_FUNC_QSTATS (0x18UL)
- #define HWRM_FUNC_CLR_STATS (0x19UL)
- #define HWRM_FUNC_DRV_UNRGTR (0x1aUL)
- #define HWRM_FUNC_VF_RESC_FREE (0x1bUL)
- #define HWRM_FUNC_VF_VNIC_IDS_QUERY (0x1cUL)
- #define HWRM_FUNC_DRV_RGTR (0x1dUL)
- #define HWRM_FUNC_DRV_QVER (0x1eUL)
- #define HWRM_FUNC_BUF_RGTR (0x1fUL)
- #define HWRM_PORT_PHY_CFG (0x20UL)
- #define HWRM_PORT_MAC_CFG (0x21UL)
- #define HWRM_PORT_TS_QUERY (0x22UL)
- #define HWRM_PORT_QSTATS (0x23UL)
- #define HWRM_PORT_LPBK_QSTATS (0x24UL)
- #define HWRM_PORT_CLR_STATS (0x25UL)
- #define HWRM_PORT_LPBK_CLR_STATS (0x26UL)
- #define HWRM_PORT_PHY_QCFG (0x27UL)
- #define HWRM_PORT_MAC_QCFG (0x28UL)
- #define HWRM_PORT_MAC_PTP_QCFG (0x29UL)
- #define HWRM_PORT_PHY_QCAPS (0x2aUL)
- #define HWRM_PORT_PHY_I2C_WRITE (0x2bUL)
- #define HWRM_PORT_PHY_I2C_READ (0x2cUL)
- #define HWRM_PORT_LED_CFG (0x2dUL)
- #define HWRM_PORT_LED_QCFG (0x2eUL)
- #define HWRM_PORT_LED_QCAPS (0x2fUL)
- #define HWRM_QUEUE_QPORTCFG (0x30UL)
- #define HWRM_QUEUE_QCFG (0x31UL)
- #define HWRM_QUEUE_CFG (0x32UL)
- #define HWRM_FUNC_VLAN_CFG (0x33UL)
- #define HWRM_FUNC_VLAN_QCFG (0x34UL)
- #define HWRM_QUEUE_PFCENABLE_QCFG (0x35UL)
- #define HWRM_QUEUE_PFCENABLE_CFG (0x36UL)
- #define HWRM_QUEUE_PRI2COS_QCFG (0x37UL)
- #define HWRM_QUEUE_PRI2COS_CFG (0x38UL)
- #define HWRM_QUEUE_COS2BW_QCFG (0x39UL)
- #define HWRM_QUEUE_COS2BW_CFG (0x3aUL)
- #define HWRM_QUEUE_DSCP_QCAPS (0x3bUL)
- #define HWRM_QUEUE_DSCP2PRI_QCFG (0x3cUL)
- #define HWRM_QUEUE_DSCP2PRI_CFG (0x3dUL)
- #define HWRM_VNIC_ALLOC (0x40UL)
- #define HWRM_VNIC_FREE (0x41UL)
- #define HWRM_VNIC_CFG (0x42UL)
- #define HWRM_VNIC_QCFG (0x43UL)
- #define HWRM_VNIC_TPA_CFG (0x44UL)
- #define HWRM_VNIC_TPA_QCFG (0x45UL)
- #define HWRM_VNIC_RSS_CFG (0x46UL)
- #define HWRM_VNIC_RSS_QCFG (0x47UL)
- #define HWRM_VNIC_PLCMODES_CFG (0x48UL)
- #define HWRM_VNIC_PLCMODES_QCFG (0x49UL)
- #define HWRM_VNIC_QCAPS (0x4aUL)
- #define HWRM_RING_ALLOC (0x50UL)
- #define HWRM_RING_FREE (0x51UL)
- #define HWRM_RING_CMPL_RING_QAGGINT_PARAMS (0x52UL)
- #define HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS (0x53UL)
- #define HWRM_RING_RESET (0x5eUL)
- #define HWRM_RING_GRP_ALLOC (0x60UL)
- #define HWRM_RING_GRP_FREE (0x61UL)
- #define RESERVED5 (0x64UL)
- #define RESERVED6 (0x65UL)
- #define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC (0x70UL)
- #define HWRM_VNIC_RSS_COS_LB_CTX_FREE (0x71UL)
- #define HWRM_CFA_L2_FILTER_ALLOC (0x90UL)
- #define HWRM_CFA_L2_FILTER_FREE (0x91UL)
- #define HWRM_CFA_L2_FILTER_CFG (0x92UL)
- #define HWRM_CFA_L2_SET_RX_MASK (0x93UL)
- #define HWRM_CFA_VLAN_ANTISPOOF_CFG (0x94UL)
- #define HWRM_CFA_TUNNEL_FILTER_ALLOC (0x95UL)
- #define HWRM_CFA_TUNNEL_FILTER_FREE (0x96UL)
- #define HWRM_CFA_ENCAP_RECORD_ALLOC (0x97UL)
- #define HWRM_CFA_ENCAP_RECORD_FREE (0x98UL)
- #define HWRM_CFA_NTUPLE_FILTER_ALLOC (0x99UL)
- #define HWRM_CFA_NTUPLE_FILTER_FREE (0x9aUL)
- #define HWRM_CFA_NTUPLE_FILTER_CFG (0x9bUL)
- #define HWRM_CFA_EM_FLOW_ALLOC (0x9cUL)
- #define HWRM_CFA_EM_FLOW_FREE (0x9dUL)
- #define HWRM_CFA_EM_FLOW_CFG (0x9eUL)
- #define HWRM_TUNNEL_DST_PORT_QUERY (0xa0UL)
- #define HWRM_TUNNEL_DST_PORT_ALLOC (0xa1UL)
- #define HWRM_TUNNEL_DST_PORT_FREE (0xa2UL)
- #define HWRM_STAT_CTX_ALLOC (0xb0UL)
- #define HWRM_STAT_CTX_FREE (0xb1UL)
- #define HWRM_STAT_CTX_QUERY (0xb2UL)
- #define HWRM_STAT_CTX_CLR_STATS (0xb3UL)
- #define HWRM_FW_RESET (0xc0UL)
- #define HWRM_FW_QSTATUS (0xc1UL)
- #define HWRM_FW_SET_TIME (0xc8UL)
- #define HWRM_FW_GET_TIME (0xc9UL)
- #define HWRM_FW_SET_STRUCTURED_DATA (0xcaUL)
- #define HWRM_FW_GET_STRUCTURED_DATA (0xcbUL)
- #define HWRM_FW_IPC_MAILBOX (0xccUL)
- #define HWRM_EXEC_FWD_RESP (0xd0UL)
- #define HWRM_REJECT_FWD_RESP (0xd1UL)
- #define HWRM_FWD_RESP (0xd2UL)
- #define HWRM_FWD_ASYNC_EVENT_CMPL (0xd3UL)
- #define HWRM_TEMP_MONITOR_QUERY (0xe0UL)
- #define HWRM_WOL_FILTER_ALLOC (0xf0UL)
- #define HWRM_WOL_FILTER_FREE (0xf1UL)
- #define HWRM_WOL_FILTER_QCFG (0xf2UL)
- #define HWRM_WOL_REASON_QCFG (0xf3UL)
- #define HWRM_CFA_METER_PROFILE_ALLOC (0xf5UL)
- #define HWRM_CFA_METER_PROFILE_FREE (0xf6UL)
- #define HWRM_CFA_METER_PROFILE_CFG (0xf7UL)
- #define HWRM_CFA_METER_INSTANCE_ALLOC (0xf8UL)
- #define HWRM_CFA_METER_INSTANCE_FREE (0xf9UL)
- #define HWRM_CFA_VFR_ALLOC (0xfdUL)
- #define HWRM_CFA_VFR_FREE (0xfeUL)
- #define HWRM_CFA_VF_PAIR_ALLOC (0x100UL)
- #define HWRM_CFA_VF_PAIR_FREE (0x101UL)
- #define HWRM_CFA_VF_PAIR_INFO (0x102UL)
- #define HWRM_CFA_FLOW_ALLOC (0x103UL)
- #define HWRM_CFA_FLOW_FREE (0x104UL)
- #define HWRM_CFA_FLOW_FLUSH (0x105UL)
- #define HWRM_CFA_FLOW_STATS (0x106UL)
- #define HWRM_CFA_FLOW_INFO (0x107UL)
- #define HWRM_CFA_DECAP_FILTER_ALLOC (0x108UL)
- #define HWRM_CFA_DECAP_FILTER_FREE (0x109UL)
- #define HWRM_CFA_VLAN_ANTISPOOF_QCFG (0x10aUL)
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_ALLOC (0x10bUL)
- #define HWRM_CFA_REDIRECT_TUNNEL_TYPE_FREE (0x10cUL)
- #define HWRM_CFA_PAIR_ALLOC (0x10dUL)
- #define HWRM_CFA_PAIR_FREE (0x10eUL)
- #define HWRM_CFA_PAIR_INFO (0x10fUL)
- #define HWRM_FW_IPC_MSG (0x110UL)
- #define HWRM_SELFTEST_QLIST (0x200UL)
- #define HWRM_SELFTEST_EXEC (0x201UL)
- #define HWRM_SELFTEST_IRQ (0x202UL)
- #define HWRM_SELFTEST_RETRIEVE_SERDES_DATA (0x203UL)
- #define HWRM_DBG_READ_DIRECT (0xff10UL)
- #define HWRM_DBG_READ_INDIRECT (0xff11UL)
- #define HWRM_DBG_WRITE_DIRECT (0xff12UL)
- #define HWRM_DBG_WRITE_INDIRECT (0xff13UL)
- #define HWRM_DBG_DUMP (0xff14UL)
- #define HWRM_DBG_ERASE_NVM (0xff15UL)
- #define HWRM_DBG_CFG (0xff16UL)
- #define HWRM_DBG_COREDUMP_LIST (0xff17UL)
- #define HWRM_DBG_COREDUMP_INITIATE (0xff18UL)
- #define HWRM_DBG_COREDUMP_RETRIEVE (0xff19UL)
- #define HWRM_NVM_FACTORY_DEFAULTS (0xffeeUL)
- #define HWRM_NVM_VALIDATE_OPTION (0xffefUL)
- #define HWRM_NVM_FLUSH (0xfff0UL)
- #define HWRM_NVM_GET_VARIABLE (0xfff1UL)
- #define HWRM_NVM_SET_VARIABLE (0xfff2UL)
- #define HWRM_NVM_INSTALL_UPDATE (0xfff3UL)
- #define HWRM_NVM_MODIFY (0xfff4UL)
- #define HWRM_NVM_VERIFY_UPDATE (0xfff5UL)
- #define HWRM_NVM_GET_DEV_INFO (0xfff6UL)
- #define HWRM_NVM_ERASE_DIR_ENTRY (0xfff7UL)
- #define HWRM_NVM_MOD_DIR_ENTRY (0xfff8UL)
- #define HWRM_NVM_FIND_DIR_ENTRY (0xfff9UL)
- #define HWRM_NVM_GET_DIR_ENTRIES (0xfffaUL)
- #define HWRM_NVM_GET_DIR_INFO (0xfffbUL)
- #define HWRM_NVM_RAW_DUMP (0xfffcUL)
- #define HWRM_NVM_READ (0xfffdUL)
- #define HWRM_NVM_WRITE (0xfffeUL)
- #define HWRM_NVM_RAW_WRITE_BLK (0xffffUL)
- __le16 unused_0[3];
-};
-
-/* Return Codes (8 bytes) */
-struct ret_codes {
- __le16 error_code;
- #define HWRM_ERR_CODE_SUCCESS (0x0UL)
- #define HWRM_ERR_CODE_FAIL (0x1UL)
- #define HWRM_ERR_CODE_INVALID_PARAMS (0x2UL)
- #define HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED (0x3UL)
- #define HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR (0x4UL)
- #define HWRM_ERR_CODE_INVALID_FLAGS (0x5UL)
- #define HWRM_ERR_CODE_INVALID_ENABLES (0x6UL)
- #define HWRM_ERR_CODE_HWRM_ERROR (0xfUL)
- #define HWRM_ERR_CODE_UNKNOWN_ERR (0xfffeUL)
- #define HWRM_ERR_CODE_CMD_NOT_SUPPORTED (0xffffUL)
- __le16 unused_0[3];
-};
-
-/* Output (16 bytes) */
-struct hwrm_err_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- __le32 opaque_0;
- __le16 opaque_1;
- u8 cmd_err;
- u8 valid;
-};
-
-/* Port Tx Statistics Formats (408 bytes) */
-struct tx_port_stats {
- __le64 tx_64b_frames;
- __le64 tx_65b_127b_frames;
- __le64 tx_128b_255b_frames;
- __le64 tx_256b_511b_frames;
- __le64 tx_512b_1023b_frames;
- __le64 tx_1024b_1518_frames;
- __le64 tx_good_vlan_frames;
- __le64 tx_1519b_2047_frames;
- __le64 tx_2048b_4095b_frames;
- __le64 tx_4096b_9216b_frames;
- __le64 tx_9217b_16383b_frames;
- __le64 tx_good_frames;
- __le64 tx_total_frames;
- __le64 tx_ucast_frames;
- __le64 tx_mcast_frames;
- __le64 tx_bcast_frames;
- __le64 tx_pause_frames;
- __le64 tx_pfc_frames;
- __le64 tx_jabber_frames;
- __le64 tx_fcs_err_frames;
- __le64 tx_control_frames;
- __le64 tx_oversz_frames;
- __le64 tx_single_dfrl_frames;
- __le64 tx_multi_dfrl_frames;
- __le64 tx_single_coll_frames;
- __le64 tx_multi_coll_frames;
- __le64 tx_late_coll_frames;
- __le64 tx_excessive_coll_frames;
- __le64 tx_frag_frames;
- __le64 tx_err;
- __le64 tx_tagged_frames;
- __le64 tx_dbl_tagged_frames;
- __le64 tx_runt_frames;
- __le64 tx_fifo_underruns;
- __le64 tx_pfc_ena_frames_pri0;
- __le64 tx_pfc_ena_frames_pri1;
- __le64 tx_pfc_ena_frames_pri2;
- __le64 tx_pfc_ena_frames_pri3;
- __le64 tx_pfc_ena_frames_pri4;
- __le64 tx_pfc_ena_frames_pri5;
- __le64 tx_pfc_ena_frames_pri6;
- __le64 tx_pfc_ena_frames_pri7;
- __le64 tx_eee_lpi_events;
- __le64 tx_eee_lpi_duration;
- __le64 tx_llfc_logical_msgs;
- __le64 tx_hcfc_msgs;
- __le64 tx_total_collisions;
- __le64 tx_bytes;
- __le64 tx_xthol_frames;
- __le64 tx_stat_discard;
- __le64 tx_stat_error;
-};
-
-/* Port Rx Statistics Formats (528 bytes) */
-struct rx_port_stats {
- __le64 rx_64b_frames;
- __le64 rx_65b_127b_frames;
- __le64 rx_128b_255b_frames;
- __le64 rx_256b_511b_frames;
- __le64 rx_512b_1023b_frames;
- __le64 rx_1024b_1518_frames;
- __le64 rx_good_vlan_frames;
- __le64 rx_1519b_2047b_frames;
- __le64 rx_2048b_4095b_frames;
- __le64 rx_4096b_9216b_frames;
- __le64 rx_9217b_16383b_frames;
- __le64 rx_total_frames;
- __le64 rx_ucast_frames;
- __le64 rx_mcast_frames;
- __le64 rx_bcast_frames;
- __le64 rx_fcs_err_frames;
- __le64 rx_ctrl_frames;
- __le64 rx_pause_frames;
- __le64 rx_pfc_frames;
- __le64 rx_unsupported_opcode_frames;
- __le64 rx_unsupported_da_pausepfc_frames;
- __le64 rx_wrong_sa_frames;
- __le64 rx_align_err_frames;
- __le64 rx_oor_len_frames;
- __le64 rx_code_err_frames;
- __le64 rx_false_carrier_frames;
- __le64 rx_ovrsz_frames;
- __le64 rx_jbr_frames;
- __le64 rx_mtu_err_frames;
- __le64 rx_match_crc_frames;
- __le64 rx_promiscuous_frames;
- __le64 rx_tagged_frames;
- __le64 rx_double_tagged_frames;
- __le64 rx_trunc_frames;
- __le64 rx_good_frames;
- __le64 rx_pfc_xon2xoff_frames_pri0;
- __le64 rx_pfc_xon2xoff_frames_pri1;
- __le64 rx_pfc_xon2xoff_frames_pri2;
- __le64 rx_pfc_xon2xoff_frames_pri3;
- __le64 rx_pfc_xon2xoff_frames_pri4;
- __le64 rx_pfc_xon2xoff_frames_pri5;
- __le64 rx_pfc_xon2xoff_frames_pri6;
- __le64 rx_pfc_xon2xoff_frames_pri7;
- __le64 rx_pfc_ena_frames_pri0;
- __le64 rx_pfc_ena_frames_pri1;
- __le64 rx_pfc_ena_frames_pri2;
- __le64 rx_pfc_ena_frames_pri3;
- __le64 rx_pfc_ena_frames_pri4;
- __le64 rx_pfc_ena_frames_pri5;
- __le64 rx_pfc_ena_frames_pri6;
- __le64 rx_pfc_ena_frames_pri7;
- __le64 rx_sch_crc_err_frames;
- __le64 rx_undrsz_frames;
- __le64 rx_frag_frames;
- __le64 rx_eee_lpi_events;
- __le64 rx_eee_lpi_duration;
- __le64 rx_llfc_physical_msgs;
- __le64 rx_llfc_logical_msgs;
- __le64 rx_llfc_msgs_with_crc_err;
- __le64 rx_hcfc_msgs;
- __le64 rx_hcfc_msgs_with_crc_err;
- __le64 rx_bytes;
- __le64 rx_runt_bytes;
- __le64 rx_runt_frames;
- __le64 rx_stat_discard;
- __le64 rx_stat_err;
-};
-
-/* VXLAN IPv4 encapsulation structure (16 bytes) */
-struct hwrm_vxlan_ipv4_hdr {
- u8 ver_hlen;
- #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_MASK 0xfUL
- #define VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT 0
- #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_MASK 0xf0UL
- #define VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT 4
- u8 tos;
- __be16 ip_id;
- __be16 flags_frag_offset;
- u8 ttl;
- u8 protocol;
- __be32 src_ip_addr;
- __be32 dest_ip_addr;
-};
-
-/* VXLAN IPv6 encapsulation structure (32 bytes) */
-struct hwrm_vxlan_ipv6_hdr {
- __be32 ver_tc_flow_label;
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_SFT 0x1cUL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_VER_MASK 0xf0000000UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_SFT 0x14UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_TC_MASK 0xff00000UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_SFT 0x0UL
- #define VXLAN_IPV6_HDR_VER_TC_FLOW_LABEL_FLOW_LABEL_MASK 0xfffffUL
- __be16 payload_len;
- u8 next_hdr;
- u8 ttl;
- __be32 src_ip_addr[4];
- __be32 dest_ip_addr[4];
-};
-
-/* VXLAN encapsulation structure (72 bytes) */
-struct hwrm_cfa_encap_data_vxlan {
- u8 src_mac_addr[6];
- __le16 unused_0;
- u8 dst_mac_addr[6];
- u8 num_vlan_tags;
- u8 unused_1;
- __be16 ovlan_tpid;
- __be16 ovlan_tci;
- __be16 ivlan_tpid;
- __be16 ivlan_tci;
- __le32 l3[10];
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_MASK 0xfUL
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV4 0x4UL
- #define CFA_ENCAP_DATA_VXLAN_L3_VER_IPV6 0x6UL
- __be16 src_port;
- __be16 dst_port;
- __be32 vni;
-};
-
-/* Periodic Statistics Context DMA to host (160 bytes) */
-struct ctx_hw_stats {
- __le64 rx_ucast_pkts;
- __le64 rx_mcast_pkts;
- __le64 rx_bcast_pkts;
- __le64 rx_discard_pkts;
- __le64 rx_drop_pkts;
- __le64 rx_ucast_bytes;
- __le64 rx_mcast_bytes;
- __le64 rx_bcast_bytes;
- __le64 tx_ucast_pkts;
- __le64 tx_mcast_pkts;
- __le64 tx_bcast_pkts;
- __le64 tx_discard_pkts;
- __le64 tx_drop_pkts;
- __le64 tx_ucast_bytes;
- __le64 tx_mcast_bytes;
- __le64 tx_bcast_bytes;
- __le64 tpa_pkts;
- __le64 tpa_bytes;
- __le64 tpa_events;
- __le64 tpa_aborts;
-};
-
-/* Structure data header (16 bytes) */
-struct hwrm_struct_hdr {
- __le16 struct_id;
- #define STRUCT_HDR_STRUCT_ID_LLDP_CFG 0x41bUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_ETS 0x41dUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_PFC 0x41fUL
- #define STRUCT_HDR_STRUCT_ID_DCBX_APP 0x421UL
- #define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE 0x422UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL
- #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL
- #define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL
- #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL
- #define STRUCT_HDR_STRUCT_ID_RSS_V2 0x64UL
- __le16 len;
- u8 version;
- u8 count;
- __le16 subtype;
- __le16 next_offset;
- #define STRUCT_HDR_NEXT_OFFSET_LAST 0x0UL
- __le16 unused_0[3];
-};
-
-/* DCBX Application configuration structure (1057) (8 bytes) */
-struct hwrm_struct_data_dcbx_app {
- __be16 protocol_id;
- u8 protocol_selector;
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_ETHER_TYPE 0x1UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_PORT 0x2UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_UDP_PORT 0x3UL
- #define STRUCT_DATA_DCBX_APP_PROTOCOL_SELECTOR_TCP_UDP_PORT 0x4UL
- u8 priority;
- u8 valid;
- u8 unused_0[3];
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
};
-#endif
+#endif /* _BNXT_HSI_H_ */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index c9617675f934..d87faad901fe 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -135,7 +135,10 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id,
ivi->vf = vf_id;
vf = &bp->pf.vf[vf_id];
- memcpy(&ivi->mac, vf->mac_addr, ETH_ALEN);
+ if (is_valid_ether_addr(vf->mac_addr))
+ memcpy(&ivi->mac, vf->mac_addr, ETH_ALEN);
+ else
+ memcpy(&ivi->mac, vf->vf_mac_addr, ETH_ALEN);
ivi->max_tx_rate = vf->max_tx_rate;
ivi->min_tx_rate = vf->min_tx_rate;
ivi->vlan = vf->vlan;
@@ -416,29 +419,126 @@ static int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
-/* only call by PF to reserve resources for VF */
+/* Only called by PF to reserve resources for VFs, returns actual number of
+ * VFs configured, or < 0 on error.
+ */
+static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs)
+{
+ struct hwrm_func_vf_resource_cfg_input req = {0};
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ u16 vf_tx_rings, vf_rx_rings, vf_cp_rings;
+ u16 vf_stat_ctx, vf_vnics, vf_ring_grps;
+ struct bnxt_pf_info *pf = &bp->pf;
+ int i, rc = 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
+
+ vf_cp_rings = hw_resc->max_cp_rings - bp->cp_nr_rings;
+ vf_stat_ctx = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS)
+ vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings * 2;
+ else
+ vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings;
+ vf_ring_grps = hw_resc->max_hw_ring_grps - bp->rx_nr_rings;
+ vf_tx_rings = hw_resc->max_tx_rings - bp->tx_nr_rings;
+ vf_vnics = hw_resc->max_vnics - bp->nr_vnics;
+ vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
+
+ req.min_rsscos_ctx = cpu_to_le16(1);
+ req.max_rsscos_ctx = cpu_to_le16(1);
+ if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL) {
+ req.min_cmpl_rings = cpu_to_le16(1);
+ req.min_tx_rings = cpu_to_le16(1);
+ req.min_rx_rings = cpu_to_le16(1);
+ req.min_l2_ctxs = cpu_to_le16(1);
+ req.min_vnics = cpu_to_le16(1);
+ req.min_stat_ctx = cpu_to_le16(1);
+ req.min_hw_ring_grps = cpu_to_le16(1);
+ } else {
+ vf_cp_rings /= num_vfs;
+ vf_tx_rings /= num_vfs;
+ vf_rx_rings /= num_vfs;
+ vf_vnics /= num_vfs;
+ vf_stat_ctx /= num_vfs;
+ vf_ring_grps /= num_vfs;
+
+ req.min_cmpl_rings = cpu_to_le16(vf_cp_rings);
+ req.min_tx_rings = cpu_to_le16(vf_tx_rings);
+ req.min_rx_rings = cpu_to_le16(vf_rx_rings);
+ req.min_l2_ctxs = cpu_to_le16(4);
+ req.min_vnics = cpu_to_le16(vf_vnics);
+ req.min_stat_ctx = cpu_to_le16(vf_stat_ctx);
+ req.min_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+ }
+ req.max_cmpl_rings = cpu_to_le16(vf_cp_rings);
+ req.max_tx_rings = cpu_to_le16(vf_tx_rings);
+ req.max_rx_rings = cpu_to_le16(vf_rx_rings);
+ req.max_l2_ctxs = cpu_to_le16(4);
+ req.max_vnics = cpu_to_le16(vf_vnics);
+ req.max_stat_ctx = cpu_to_le16(vf_stat_ctx);
+ req.max_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ for (i = 0; i < num_vfs; i++) {
+ req.vf_id = cpu_to_le16(pf->first_vf_id + i);
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (rc) {
+ rc = -ENOMEM;
+ break;
+ }
+ pf->active_vfs = i + 1;
+ pf->vf[i].fw_fid = pf->first_vf_id + i;
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ if (pf->active_vfs) {
+ u16 n = 1;
+
+ if (pf->vf_resv_strategy != BNXT_VF_RESV_STRATEGY_MINIMAL)
+ n = pf->active_vfs;
+
+ hw_resc->max_tx_rings -= vf_tx_rings * n;
+ hw_resc->max_rx_rings -= vf_rx_rings * n;
+ hw_resc->max_hw_ring_grps -= vf_ring_grps * n;
+ hw_resc->max_cp_rings -= vf_cp_rings * n;
+ hw_resc->max_rsscos_ctxs -= pf->active_vfs;
+ hw_resc->max_stat_ctxs -= vf_stat_ctx * n;
+ hw_resc->max_vnics -= vf_vnics * n;
+
+ rc = pf->active_vfs;
+ }
+ return rc;
+}
+
+/* Only called by PF to reserve resources for VFs, returns actual number of
+ * VFs configured, or < 0 on error.
+ */
static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
{
u32 rc = 0, mtu, i;
u16 vf_tx_rings, vf_rx_rings, vf_cp_rings, vf_stat_ctx, vf_vnics;
- u16 vf_ring_grps;
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ u16 vf_ring_grps, max_stat_ctxs;
struct hwrm_func_cfg_input req = {0};
struct bnxt_pf_info *pf = &bp->pf;
int total_vf_tx_rings = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ max_stat_ctxs = hw_resc->max_stat_ctxs;
+
/* Remaining rings are distributed equally amongs VF's for now */
- vf_cp_rings = (pf->max_cp_rings - bp->cp_nr_rings) / num_vfs;
- vf_stat_ctx = (pf->max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
+ vf_cp_rings = (hw_resc->max_cp_rings - bp->cp_nr_rings) / num_vfs;
+ vf_stat_ctx = (max_stat_ctxs - bp->num_stat_ctxs) / num_vfs;
if (bp->flags & BNXT_FLAG_AGG_RINGS)
- vf_rx_rings = (pf->max_rx_rings - bp->rx_nr_rings * 2) /
+ vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings * 2) /
num_vfs;
else
- vf_rx_rings = (pf->max_rx_rings - bp->rx_nr_rings) / num_vfs;
- vf_ring_grps = (bp->pf.max_hw_ring_grps - bp->rx_nr_rings) / num_vfs;
- vf_tx_rings = (pf->max_tx_rings - bp->tx_nr_rings) / num_vfs;
- vf_vnics = (pf->max_vnics - bp->nr_vnics) / num_vfs;
+ vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings) /
+ num_vfs;
+ vf_ring_grps = (hw_resc->max_hw_ring_grps - bp->rx_nr_rings) / num_vfs;
+ vf_tx_rings = (hw_resc->max_tx_rings - bp->tx_nr_rings) / num_vfs;
+ vf_vnics = (hw_resc->max_vnics - bp->nr_vnics) / num_vfs;
vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MTU |
@@ -485,22 +585,34 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
total_vf_tx_rings += vf_tx_rsvd;
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (!rc) {
- pf->max_tx_rings -= total_vf_tx_rings;
- pf->max_rx_rings -= vf_rx_rings * num_vfs;
- pf->max_hw_ring_grps -= vf_ring_grps * num_vfs;
- pf->max_cp_rings -= vf_cp_rings * num_vfs;
- pf->max_rsscos_ctxs -= num_vfs;
- pf->max_stat_ctxs -= vf_stat_ctx * num_vfs;
- pf->max_vnics -= vf_vnics * num_vfs;
+ if (rc)
+ rc = -ENOMEM;
+ if (pf->active_vfs) {
+ hw_resc->max_tx_rings -= total_vf_tx_rings;
+ hw_resc->max_rx_rings -= vf_rx_rings * num_vfs;
+ hw_resc->max_hw_ring_grps -= vf_ring_grps * num_vfs;
+ hw_resc->max_cp_rings -= vf_cp_rings * num_vfs;
+ hw_resc->max_rsscos_ctxs -= num_vfs;
+ hw_resc->max_stat_ctxs -= vf_stat_ctx * num_vfs;
+ hw_resc->max_vnics -= vf_vnics * num_vfs;
+ rc = pf->active_vfs;
}
return rc;
}
+static int bnxt_func_cfg(struct bnxt *bp, int num_vfs)
+{
+ if (bp->flags & BNXT_FLAG_NEW_RM)
+ return bnxt_hwrm_func_vf_resc_cfg(bp, num_vfs);
+ else
+ return bnxt_hwrm_func_cfg(bp, num_vfs);
+}
+
static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
{
int rc = 0, vfs_supported;
int min_rx_rings, min_tx_rings, min_rss_ctxs;
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int tx_ok = 0, rx_ok = 0, rss_ok = 0;
int avail_cp, avail_stat;
@@ -510,8 +622,8 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
*/
vfs_supported = *num_vfs;
- avail_cp = bp->pf.max_cp_rings - bp->cp_nr_rings;
- avail_stat = bp->pf.max_stat_ctxs - bp->num_stat_ctxs;
+ avail_cp = hw_resc->max_cp_rings - bp->cp_nr_rings;
+ avail_stat = hw_resc->max_stat_ctxs - bp->num_stat_ctxs;
avail_cp = min_t(int, avail_cp, avail_stat);
while (vfs_supported) {
@@ -520,23 +632,24 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
min_rss_ctxs = vfs_supported;
if (bp->flags & BNXT_FLAG_AGG_RINGS) {
- if (bp->pf.max_rx_rings - bp->rx_nr_rings * 2 >=
+ if (hw_resc->max_rx_rings - bp->rx_nr_rings * 2 >=
min_rx_rings)
rx_ok = 1;
} else {
- if (bp->pf.max_rx_rings - bp->rx_nr_rings >=
+ if (hw_resc->max_rx_rings - bp->rx_nr_rings >=
min_rx_rings)
rx_ok = 1;
}
- if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings ||
+ if (hw_resc->max_vnics - bp->nr_vnics < min_rx_rings ||
avail_cp < min_rx_rings)
rx_ok = 0;
- if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings &&
+ if (hw_resc->max_tx_rings - bp->tx_nr_rings >= min_tx_rings &&
avail_cp >= min_tx_rings)
tx_ok = 1;
- if (bp->pf.max_rsscos_ctxs - bp->rsscos_nr_ctxs >= min_rss_ctxs)
+ if (hw_resc->max_rsscos_ctxs - bp->rsscos_nr_ctxs >=
+ min_rss_ctxs)
rss_ok = 1;
if (tx_ok && rx_ok && rss_ok)
@@ -561,9 +674,16 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
goto err_out1;
/* Reserve resources for VFs */
- rc = bnxt_hwrm_func_cfg(bp, *num_vfs);
- if (rc)
- goto err_out2;
+ rc = bnxt_func_cfg(bp, *num_vfs);
+ if (rc != *num_vfs) {
+ if (rc <= 0) {
+ netdev_warn(bp->dev, "Unable to reserve resources for SRIOV.\n");
+ *num_vfs = 0;
+ goto err_out2;
+ }
+ netdev_warn(bp->dev, "Only able to reserve resources for %d VFs.\n", rc);
+ *num_vfs = rc;
+ }
/* Register buffers for VFs */
rc = bnxt_hwrm_func_buf_rgtr(bp);
@@ -766,17 +886,51 @@ exec_fwd_resp_exit:
return rc;
}
+static int bnxt_vf_store_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
+{
+ u32 msg_size = sizeof(struct hwrm_func_vf_cfg_input);
+ struct hwrm_func_vf_cfg_input *req =
+ (struct hwrm_func_vf_cfg_input *)vf->hwrm_cmd_req_addr;
+
+ /* Only allow VF to set a valid MAC address if the PF assigned MAC
+ * address is zero
+ */
+ if (req->enables & cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR)) {
+ if (is_valid_ether_addr(req->dflt_mac_addr) &&
+ !is_valid_ether_addr(vf->mac_addr)) {
+ ether_addr_copy(vf->vf_mac_addr, req->dflt_mac_addr);
+ return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size);
+ }
+ return bnxt_hwrm_fwd_err_resp(bp, vf, msg_size);
+ }
+ return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size);
+}
+
static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf)
{
u32 msg_size = sizeof(struct hwrm_cfa_l2_filter_alloc_input);
struct hwrm_cfa_l2_filter_alloc_input *req =
(struct hwrm_cfa_l2_filter_alloc_input *)vf->hwrm_cmd_req_addr;
+ bool mac_ok = false;
- if (!is_valid_ether_addr(vf->mac_addr) ||
- ether_addr_equal((const u8 *)req->l2_addr, vf->mac_addr))
+ /* VF MAC address must first match PF MAC address, if it is valid.
+ * Otherwise, it must match the VF MAC address if firmware spec >=
+ * 1.2.2
+ */
+ if (is_valid_ether_addr(vf->mac_addr)) {
+ if (ether_addr_equal((const u8 *)req->l2_addr, vf->mac_addr))
+ mac_ok = true;
+ } else if (is_valid_ether_addr(vf->vf_mac_addr)) {
+ if (ether_addr_equal((const u8 *)req->l2_addr, vf->vf_mac_addr))
+ mac_ok = true;
+ } else if (bp->hwrm_spec_code < 0x10202) {
+ mac_ok = true;
+ } else {
+ mac_ok = true;
+ }
+ if (mac_ok)
return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size);
- else
- return bnxt_hwrm_fwd_err_resp(bp, vf, msg_size);
+ return bnxt_hwrm_fwd_err_resp(bp, vf, msg_size);
}
static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
@@ -838,6 +992,9 @@ static int bnxt_vf_req_validate_snd(struct bnxt *bp, struct bnxt_vf_info *vf)
u32 req_type = le16_to_cpu(encap_req->req_type);
switch (req_type) {
+ case HWRM_FUNC_VF_CFG:
+ rc = bnxt_vf_store_mac(bp, vf);
+ break;
case HWRM_CFA_L2_FILTER_ALLOC:
rc = bnxt_vf_validate_set_mac(bp, vf);
break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index d8fee26cd45e..fbe6e208e17b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -43,7 +43,7 @@ static u16 bnxt_flow_get_dst_fid(struct bnxt *pf_bp, struct net_device *dev)
}
/* Is dev a VF-rep? */
- if (dev != pf_bp->dev)
+ if (bnxt_dev_is_vf_rep(dev))
return bnxt_vf_rep_get_fid(dev);
bp = netdev_priv(dev);
@@ -54,12 +54,10 @@ static int bnxt_tc_parse_redir(struct bnxt *bp,
struct bnxt_tc_actions *actions,
const struct tc_action *tc_act)
{
- int ifindex = tcf_mirred_ifindex(tc_act);
- struct net_device *dev;
+ struct net_device *dev = tcf_mirred_dev(tc_act);
- dev = __dev_get_by_index(dev_net(bp->dev), ifindex);
if (!dev) {
- netdev_info(bp->dev, "no dev for ifindex=%d", ifindex);
+ netdev_info(bp->dev, "no dev in mirred action");
return -EINVAL;
}
@@ -148,9 +146,6 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
}
}
- if (rc)
- return rc;
-
if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
/* dst_fid is PF's fid */
@@ -164,7 +159,7 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
}
}
- return rc;
+ return 0;
}
#define GET_KEY(flow_cmd, key_type) \
@@ -1417,11 +1412,7 @@ bnxt_tc_flow_stats_batch_prep(struct bnxt *bp,
void *flow_node;
int rc, i;
- rc = rhashtable_walk_start(iter);
- if (rc && rc != -EAGAIN) {
- i = 0;
- goto done;
- }
+ rhashtable_walk_start(iter);
rc = 0;
for (i = 0; i < BNXT_FLOW_STATS_BATCH_MAX; i++) {
@@ -1483,9 +1474,6 @@ int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
{
int rc = 0;
- if (cls_flower->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
rc = bnxt_tc_add_flow(bp, src_fid, cls_flower);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index 69186d188c43..26290403f38f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -124,7 +124,8 @@ static int bnxt_vf_rep_setup_tc_block_cb(enum tc_setup_type type,
struct bnxt *bp = vf_rep->bp;
int vf_fid = bp->pf.vf[vf_rep->vf_idx].fw_fid;
- if (!bnxt_tc_flower_enabled(vf_rep->bp) || !tc_can_offload(bp->dev))
+ if (!bnxt_tc_flower_enabled(vf_rep->bp) ||
+ !tc_cls_can_offload_and_chain0(bp->dev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -241,6 +242,11 @@ static const struct net_device_ops bnxt_vf_rep_netdev_ops = {
.ndo_get_phys_port_name = bnxt_vf_rep_get_phys_port_name
};
+bool bnxt_dev_is_vf_rep(struct net_device *dev)
+{
+ return dev->netdev_ops == &bnxt_vf_rep_netdev_ops;
+}
+
/* Called when the parent PF interface is closed:
* As the mode transition from SWITCHDEV to LEGACY
* happens under the rtnl_lock() this routine is safe
@@ -376,6 +382,26 @@ static void bnxt_vf_rep_netdev_init(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
ether_addr_copy(dev->dev_addr, dev->perm_addr);
}
+static int bnxt_pcie_dsn_get(struct bnxt *bp, u8 dsn[])
+{
+ struct pci_dev *pdev = bp->pdev;
+ int pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DSN);
+ u32 dw;
+
+ if (!pos) {
+ netdev_info(bp->dev, "Unable do read adapter's DSN");
+ return -EOPNOTSUPP;
+ }
+
+ /* DSN (two dw) is at an offset of 4 from the cap pos */
+ pos += 4;
+ pci_read_config_dword(pdev, pos, &dw);
+ put_unaligned_le32(dw, &dsn[0]);
+ pci_read_config_dword(pdev, pos + 4, &dw);
+ put_unaligned_le32(dw, &dsn[4]);
+ return 0;
+}
+
static int bnxt_vf_reps_create(struct bnxt *bp)
{
u16 *cfa_code_map = NULL, num_vfs = pci_num_vf(bp->pdev);
@@ -440,6 +466,11 @@ static int bnxt_vf_reps_create(struct bnxt *bp)
}
}
+ /* Read the adapter's DSN to use as the eswitch switch_id */
+ rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
+ if (rc)
+ goto err;
+
/* publish cfa_code_map only after all VF-reps have been initialized */
bp->cfa_code_map = cfa_code_map;
bp->eswitch_mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
index fb06bbe70e42..38b9a75ad724 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h
@@ -28,6 +28,7 @@ static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
return bp->pf.vf[vf_rep->vf_idx].fw_fid;
}
+bool bnxt_dev_is_vf_rep(struct net_device *dev);
int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode);
int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode);
@@ -54,5 +55,10 @@ static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
{
return 0;
}
+
+static inline bool bnxt_dev_is_vf_rep(struct net_device *dev)
+{
+ return false;
+}
#endif /* CONFIG_BNXT_SRIOV */
#endif /* BNXT_VFR_H */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 261e5847557a..1389ab5e05df 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -96,6 +96,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
xdp.data = *data_ptr;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = *data_ptr + *len;
+ xdp.rxq = &rxr->xdp_rxq;
orig_data = xdp.data;
mapping = rx_buf->mapping - bp->rx_dma_offset;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 24b4f4ceceef..b1e35a9accf1 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2527,9 +2527,10 @@ static void bcmgenet_irq_task(struct work_struct *work)
spin_unlock_irq(&priv->lock);
/* Link UP/DOWN event */
- if (status & UMAC_IRQ_LINK_EVENT)
- phy_mac_interrupt(priv->dev->phydev,
- !!(status & UMAC_IRQ_LINK_UP));
+ if (status & UMAC_IRQ_LINK_EVENT) {
+ priv->dev->phydev->link = !!(status & UMAC_IRQ_LINK_UP);
+ phy_mac_interrupt(priv->dev->phydev);
+ }
}
/* bcmgenet_isr1: handle Rx and Tx priority queues */
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 8995cfefbfcf..c1841db1b500 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -820,7 +820,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
- udelay(10);
+ usleep_range(10, 20);
timeout_us -= (timeout_us > 10) ? 10 : timeout_us;
}
@@ -922,8 +922,8 @@ static int tg3_ape_send_event(struct tg3 *tp, u32 event)
if (!(apedata & APE_FW_STATUS_READY))
return -EAGAIN;
- /* Wait for up to 1 millisecond for APE to service previous event. */
- err = tg3_ape_event_lock(tp, 1000);
+ /* Wait for up to 20 millisecond for APE to service previous event. */
+ err = tg3_ape_event_lock(tp, 20000);
if (err)
return err;
@@ -946,6 +946,7 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
switch (kind) {
case RESET_KIND_INIT:
+ tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_COUNT, tp->ape_hb++);
tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
APE_HOST_SEG_SIG_MAGIC);
tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
@@ -962,13 +963,6 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
event = APE_EVENT_STATUS_STATE_START;
break;
case RESET_KIND_SHUTDOWN:
- /* With the interface we are currently using,
- * APE does not track driver state. Wiping
- * out the HOST SEGMENT SIGNATURE forces
- * the APE to assume OS absent status.
- */
- tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0);
-
if (device_may_wakeup(&tp->pdev->dev) &&
tg3_flag(tp, WOL_ENABLE)) {
tg3_ape_write32(tp, TG3_APE_HOST_WOL_SPEED,
@@ -990,6 +984,18 @@ static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
tg3_ape_send_event(tp, event);
}
+static void tg3_send_ape_heartbeat(struct tg3 *tp,
+ unsigned long interval)
+{
+ /* Check if hb interval has exceeded */
+ if (!tg3_flag(tp, ENABLE_APE) ||
+ time_before(jiffies, tp->ape_hb_jiffies + interval))
+ return;
+
+ tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_COUNT, tp->ape_hb++);
+ tp->ape_hb_jiffies = jiffies;
+}
+
static void tg3_disable_ints(struct tg3 *tp)
{
int i;
@@ -3227,7 +3233,7 @@ static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
return 0;
}
-#define NVRAM_CMD_TIMEOUT 5000
+#define NVRAM_CMD_TIMEOUT 10000
static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
{
@@ -7262,6 +7268,7 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget)
}
}
+ tg3_send_ape_heartbeat(tp, TG3_APE_HB_INTERVAL << 1);
return work_done;
tx_recovery:
@@ -7344,6 +7351,7 @@ static int tg3_poll(struct napi_struct *napi, int budget)
}
}
+ tg3_send_ape_heartbeat(tp, TG3_APE_HB_INTERVAL << 1);
return work_done;
tx_recovery:
@@ -10732,7 +10740,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
if (tg3_flag(tp, ENABLE_APE))
/* Write our heartbeat update interval to APE. */
tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS,
- APE_HOST_HEARTBEAT_INT_DISABLE);
+ APE_HOST_HEARTBEAT_INT_5SEC);
tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
@@ -11077,6 +11085,9 @@ static void tg3_timer(struct timer_list *t)
tp->asf_counter = tp->asf_multiplier;
}
+ /* Update the APE heartbeat every 5 seconds.*/
+ tg3_send_ape_heartbeat(tp, TG3_APE_HB_INTERVAL);
+
spin_unlock(&tp->lock);
restart_timer:
@@ -14789,7 +14800,7 @@ static void tg3_get_5717_nvram_info(struct tg3 *tp)
static void tg3_get_5720_nvram_info(struct tg3 *tp)
{
- u32 nvcfg1, nvmpinstrp;
+ u32 nvcfg1, nvmpinstrp, nv_status;
nvcfg1 = tr32(NVRAM_CFG1);
nvmpinstrp = nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK;
@@ -14801,6 +14812,23 @@ static void tg3_get_5720_nvram_info(struct tg3 *tp)
}
switch (nvmpinstrp) {
+ case FLASH_5762_MX25L_100:
+ case FLASH_5762_MX25L_200:
+ case FLASH_5762_MX25L_400:
+ case FLASH_5762_MX25L_800:
+ case FLASH_5762_MX25L_160_320:
+ tp->nvram_pagesize = 4096;
+ tp->nvram_jedecnum = JEDEC_MACRONIX;
+ tg3_flag_set(tp, NVRAM_BUFFERED);
+ tg3_flag_set(tp, NO_NVRAM_ADDR_TRANS);
+ tg3_flag_set(tp, FLASH);
+ nv_status = tr32(NVRAM_AUTOSENSE_STATUS);
+ tp->nvram_size =
+ (1 << (nv_status >> AUTOSENSE_DEVID &
+ AUTOSENSE_DEVID_MASK)
+ << AUTOSENSE_SIZE_IN_MB);
+ return;
+
case FLASH_5762_EEPROM_HD:
nvmpinstrp = FLASH_5720_EEPROM_HD;
break;
@@ -16636,6 +16664,8 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
pci_state_reg);
tg3_ape_lock_init(tp);
+ tp->ape_hb_interval =
+ msecs_to_jiffies(APE_HOST_HEARTBEAT_INT_5SEC);
}
/* Set up tp->grc_local_ctrl before calling
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 1f0271fa7c74..1d61aa3efda1 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1863,7 +1863,7 @@
#define NVRAM_STAT 0x00007004
#define NVRAM_WRDATA 0x00007008
#define NVRAM_ADDR 0x0000700c
-#define NVRAM_ADDR_MSK 0x00ffffff
+#define NVRAM_ADDR_MSK 0x07ffffff
#define NVRAM_RDDATA 0x00007010
#define NVRAM_CFG1 0x00007014
#define NVRAM_CFG1_FLASHIF_ENAB 0x00000001
@@ -1945,6 +1945,11 @@
#define FLASH_5720_EEPROM_LD 0x00000003
#define FLASH_5762_EEPROM_HD 0x02000001
#define FLASH_5762_EEPROM_LD 0x02000003
+#define FLASH_5762_MX25L_100 0x00800000
+#define FLASH_5762_MX25L_200 0x00800002
+#define FLASH_5762_MX25L_400 0x00800001
+#define FLASH_5762_MX25L_800 0x00800003
+#define FLASH_5762_MX25L_160_320 0x03800002
#define FLASH_5720VENDOR_M_ATMEL_DB011D 0x01000000
#define FLASH_5720VENDOR_M_ATMEL_DB021D 0x01000002
#define FLASH_5720VENDOR_M_ATMEL_DB041D 0x01000001
@@ -2009,7 +2014,11 @@
/* 0x702c unused */
#define NVRAM_ADDR_LOCKOUT 0x00007030
-/* 0x7034 --> 0x7500 unused */
+#define NVRAM_AUTOSENSE_STATUS 0x00007038
+#define AUTOSENSE_DEVID 0x00000010
+#define AUTOSENSE_DEVID_MASK 0x00000007
+#define AUTOSENSE_SIZE_IN_MB 17
+/* 0x703c --> 0x7500 unused */
#define OTP_MODE 0x00007500
#define OTP_MODE_OTP_THRU_GRC 0x00000001
@@ -2499,6 +2508,7 @@
#define TG3_APE_LOCK_PHY3 5
#define TG3_APE_LOCK_GPIO 7
+#define TG3_APE_HB_INTERVAL (tp->ape_hb_interval)
#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10
@@ -3378,6 +3388,7 @@ struct tg3 {
#define JEDEC_ST 0x20
#define JEDEC_SAIFUN 0x4f
#define JEDEC_SST 0xbf
+#define JEDEC_MACRONIX 0xc2
#define ATMEL_AT24C02_CHIP_SIZE TG3_NVRAM_SIZE_2KB
#define ATMEL_AT24C02_PAGE_SIZE (8)
@@ -3413,6 +3424,10 @@ struct tg3 {
struct device *hwmon_dev;
bool link_up;
bool pcierr_recovery;
+
+ u32 ape_hb;
+ unsigned long ape_hb_interval;
+ unsigned long ape_hb_jiffies;
};
/* Accessor macros for chip and asic attributes
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index c93f3a2dc6c1..86659823b259 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -13,6 +13,7 @@
#include <linux/phy.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
+#include <linux/interrupt.h>
#if defined(CONFIG_ARCH_DMA_ADDR_T_64BIT) || defined(CONFIG_MACB_USE_HWSTAMP)
#define MACB_EXT_DESC
@@ -164,14 +165,38 @@
#define GEM_DCFG5 0x0290 /* Design Config 5 */
#define GEM_DCFG6 0x0294 /* Design Config 6 */
#define GEM_DCFG7 0x0298 /* Design Config 7 */
+#define GEM_DCFG8 0x029C /* Design Config 8 */
#define GEM_TXBDCTRL 0x04cc /* TX Buffer Descriptor control register */
#define GEM_RXBDCTRL 0x04d0 /* RX Buffer Descriptor control register */
+/* Screener Type 2 match registers */
+#define GEM_SCRT2 0x540
+
+/* EtherType registers */
+#define GEM_ETHT 0x06E0
+
+/* Type 2 compare registers */
+#define GEM_T2CMPW0 0x0700
+#define GEM_T2CMPW1 0x0704
+#define T2CMP_OFST(t2idx) (t2idx * 2)
+
+/* type 2 compare registers
+ * each location requires 3 compare regs
+ */
+#define GEM_IP4SRC_CMP(idx) (idx * 3)
+#define GEM_IP4DST_CMP(idx) (idx * 3 + 1)
+#define GEM_PORT_CMP(idx) (idx * 3 + 2)
+
+/* Which screening type 2 EtherType register will be used (0 - 7) */
+#define SCRT2_ETHT 0
+
#define GEM_ISR(hw_q) (0x0400 + ((hw_q) << 2))
#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
#define GEM_TBQPH(hw_q) (0x04C8)
#define GEM_RBQP(hw_q) (0x0480 + ((hw_q) << 2))
+#define GEM_RBQS(hw_q) (0x04A0 + ((hw_q) << 2))
+#define GEM_RBQPH(hw_q) (0x04D4)
#define GEM_IER(hw_q) (0x0600 + ((hw_q) << 2))
#define GEM_IDR(hw_q) (0x0620 + ((hw_q) << 2))
#define GEM_IMR(hw_q) (0x0640 + ((hw_q) << 2))
@@ -455,6 +480,16 @@
#define GEM_DAW64_OFFSET 23
#define GEM_DAW64_SIZE 1
+/* Bitfields in DCFG8. */
+#define GEM_T1SCR_OFFSET 24
+#define GEM_T1SCR_SIZE 8
+#define GEM_T2SCR_OFFSET 16
+#define GEM_T2SCR_SIZE 8
+#define GEM_SCR2ETH_OFFSET 8
+#define GEM_SCR2ETH_SIZE 8
+#define GEM_SCR2CMP_OFFSET 0
+#define GEM_SCR2CMP_SIZE 8
+
/* Bitfields in TISUBN */
#define GEM_SUBNSINCR_OFFSET 0
#define GEM_SUBNSINCR_SIZE 16
@@ -483,6 +518,66 @@
#define GEM_RXTSMODE_OFFSET 4 /* RX Descriptor Timestamp Insertion mode */
#define GEM_RXTSMODE_SIZE 2
+/* Bitfields in SCRT2 */
+#define GEM_QUEUE_OFFSET 0 /* Queue Number */
+#define GEM_QUEUE_SIZE 4
+#define GEM_VLANPR_OFFSET 4 /* VLAN Priority */
+#define GEM_VLANPR_SIZE 3
+#define GEM_VLANEN_OFFSET 8 /* VLAN Enable */
+#define GEM_VLANEN_SIZE 1
+#define GEM_ETHT2IDX_OFFSET 9 /* Index to screener type 2 EtherType register */
+#define GEM_ETHT2IDX_SIZE 3
+#define GEM_ETHTEN_OFFSET 12 /* EtherType Enable */
+#define GEM_ETHTEN_SIZE 1
+#define GEM_CMPA_OFFSET 13 /* Compare A - Index to screener type 2 Compare register */
+#define GEM_CMPA_SIZE 5
+#define GEM_CMPAEN_OFFSET 18 /* Compare A Enable */
+#define GEM_CMPAEN_SIZE 1
+#define GEM_CMPB_OFFSET 19 /* Compare B - Index to screener type 2 Compare register */
+#define GEM_CMPB_SIZE 5
+#define GEM_CMPBEN_OFFSET 24 /* Compare B Enable */
+#define GEM_CMPBEN_SIZE 1
+#define GEM_CMPC_OFFSET 25 /* Compare C - Index to screener type 2 Compare register */
+#define GEM_CMPC_SIZE 5
+#define GEM_CMPCEN_OFFSET 30 /* Compare C Enable */
+#define GEM_CMPCEN_SIZE 1
+
+/* Bitfields in ETHT */
+#define GEM_ETHTCMP_OFFSET 0 /* EtherType compare value */
+#define GEM_ETHTCMP_SIZE 16
+
+/* Bitfields in T2CMPW0 */
+#define GEM_T2CMP_OFFSET 16 /* 0xFFFF0000 compare value */
+#define GEM_T2CMP_SIZE 16
+#define GEM_T2MASK_OFFSET 0 /* 0x0000FFFF compare value or mask */
+#define GEM_T2MASK_SIZE 16
+
+/* Bitfields in T2CMPW1 */
+#define GEM_T2DISMSK_OFFSET 9 /* disable mask */
+#define GEM_T2DISMSK_SIZE 1
+#define GEM_T2CMPOFST_OFFSET 7 /* compare offset */
+#define GEM_T2CMPOFST_SIZE 2
+#define GEM_T2OFST_OFFSET 0 /* offset value */
+#define GEM_T2OFST_SIZE 7
+
+/* Offset for screener type 2 compare values (T2CMPOFST).
+ * Note the offset is applied after the specified point,
+ * e.g. GEM_T2COMPOFST_ETYPE denotes the EtherType field, so an offset
+ * of 12 bytes from this would be the source IP address in an IP header
+ */
+#define GEM_T2COMPOFST_SOF 0
+#define GEM_T2COMPOFST_ETYPE 1
+#define GEM_T2COMPOFST_IPHDR 2
+#define GEM_T2COMPOFST_TCPUDP 3
+
+/* offset from EtherType to IP address */
+#define ETYPE_SRCIP_OFFSET 12
+#define ETYPE_DSTIP_OFFSET 16
+
+/* offset from IP header to port */
+#define IPHDR_SRCPORT_OFFSET 0
+#define IPHDR_DSTPORT_OFFSET 2
+
/* Transmit DMA buffer descriptor Word 1 */
#define GEM_DMA_TXVALID_OFFSET 23 /* timestamp has been captured in the Buffer Descriptor */
#define GEM_DMA_TXVALID_SIZE 1
@@ -583,6 +678,8 @@
#define gem_writel(port, reg, value) (port)->macb_reg_writel((port), GEM_##reg, (value))
#define queue_readl(queue, reg) (queue)->bp->macb_reg_readl((queue)->bp, (queue)->reg)
#define queue_writel(queue, reg, value) (queue)->bp->macb_reg_writel((queue)->bp, (queue)->reg, (value))
+#define gem_readl_n(port, reg, idx) (port)->macb_reg_readl((port), GEM_##reg + idx * 4)
+#define gem_writel_n(port, reg, idx, value) (port)->macb_reg_writel((port), GEM_##reg + idx * 4, (value))
#define PTP_TS_BUFFER_SIZE 128 /* must be power of 2 */
@@ -920,13 +1017,42 @@ static const struct gem_statistic gem_statistics[] = {
#define GEM_STATS_LEN ARRAY_SIZE(gem_statistics)
+#define QUEUE_STAT_TITLE(title) { \
+ .stat_string = title, \
+}
+
+/* per queue statistics, each should be unsigned long type */
+struct queue_stats {
+ union {
+ unsigned long first;
+ unsigned long rx_packets;
+ };
+ unsigned long rx_bytes;
+ unsigned long rx_dropped;
+ unsigned long tx_packets;
+ unsigned long tx_bytes;
+ unsigned long tx_dropped;
+};
+
+static const struct gem_statistic queue_statistics[] = {
+ QUEUE_STAT_TITLE("rx_packets"),
+ QUEUE_STAT_TITLE("rx_bytes"),
+ QUEUE_STAT_TITLE("rx_dropped"),
+ QUEUE_STAT_TITLE("tx_packets"),
+ QUEUE_STAT_TITLE("tx_bytes"),
+ QUEUE_STAT_TITLE("tx_dropped"),
+};
+
+#define QUEUE_STATS_LEN ARRAY_SIZE(queue_statistics)
+
struct macb;
+struct macb_queue;
struct macb_or_gem_ops {
int (*mog_alloc_rx_buffers)(struct macb *bp);
void (*mog_free_rx_buffers)(struct macb *bp);
void (*mog_init_rings)(struct macb *bp);
- int (*mog_rx)(struct macb *bp, int budget);
+ int (*mog_rx)(struct macb_queue *queue, int budget);
};
/* MACB-PTP interface: adapt to platform needs. */
@@ -968,6 +1094,9 @@ struct macb_queue {
unsigned int IMR;
unsigned int TBQP;
unsigned int TBQPH;
+ unsigned int RBQS;
+ unsigned int RBQP;
+ unsigned int RBQPH;
unsigned int tx_head, tx_tail;
struct macb_dma_desc *tx_ring;
@@ -975,6 +1104,16 @@ struct macb_queue {
dma_addr_t tx_ring_dma;
struct work_struct tx_error_task;
+ dma_addr_t rx_ring_dma;
+ dma_addr_t rx_buffers_dma;
+ unsigned int rx_tail;
+ unsigned int rx_prepared_head;
+ struct macb_dma_desc *rx_ring;
+ struct sk_buff **rx_skbuff;
+ void *rx_buffers;
+ struct napi_struct napi;
+ struct queue_stats stats;
+
#ifdef CONFIG_MACB_USE_HWSTAMP
struct work_struct tx_ts_task;
unsigned int tx_ts_head, tx_ts_tail;
@@ -982,6 +1121,16 @@ struct macb_queue {
#endif
};
+struct ethtool_rx_fs_item {
+ struct ethtool_rx_flow_spec fs;
+ struct list_head list;
+};
+
+struct ethtool_rx_fs_list {
+ struct list_head list;
+ unsigned int count;
+};
+
struct macb {
void __iomem *regs;
bool native_io;
@@ -990,11 +1139,6 @@ struct macb {
u32 (*macb_reg_readl)(struct macb *bp, int offset);
void (*macb_reg_writel)(struct macb *bp, int offset, u32 value);
- unsigned int rx_tail;
- unsigned int rx_prepared_head;
- struct macb_dma_desc *rx_ring;
- struct sk_buff **rx_skbuff;
- void *rx_buffers;
size_t rx_buffer_size;
unsigned int rx_ring_size;
@@ -1011,15 +1155,11 @@ struct macb {
struct clk *tx_clk;
struct clk *rx_clk;
struct net_device *dev;
- struct napi_struct napi;
union {
struct macb_stats macb;
struct gem_stats gem;
} hw_stats;
- dma_addr_t rx_ring_dma;
- dma_addr_t rx_buffers_dma;
-
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
@@ -1032,7 +1172,6 @@ struct macb {
unsigned int dma_burst_length;
phy_interface_t phy_interface;
- struct gpio_desc *reset_gpio;
/* AT91RM9200 transmit */
struct sk_buff *skb; /* holds skb until xmit interrupt completes */
@@ -1040,7 +1179,7 @@ struct macb {
int skb_length; /* saved skb length for pci_unmap_single */
unsigned int max_tx_length;
- u64 ethtool_stats[GEM_STATS_LEN];
+ u64 ethtool_stats[GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES];
unsigned int rx_frm_len_mask;
unsigned int jumbo_max_len;
@@ -1057,6 +1196,13 @@ struct macb {
struct ptp_clock_info ptp_clock_info;
struct tsu_incr tsu_incr;
struct hwtstamp_config tstamp_config;
+
+ /* RX queue filer rule set*/
+ struct ethtool_rx_fs_list rx_fs_list;
+ spinlock_t rx_fs_lock;
+ unsigned int max_tuples;
+
+ struct tasklet_struct hresp_err_tasklet;
};
#ifdef CONFIG_MACB_USE_HWSTAMP
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 72a67f74b97b..e84afcf1ecb5 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -194,17 +194,17 @@ static unsigned int macb_rx_ring_wrap(struct macb *bp, unsigned int index)
return index & (bp->rx_ring_size - 1);
}
-static struct macb_dma_desc *macb_rx_desc(struct macb *bp, unsigned int index)
+static struct macb_dma_desc *macb_rx_desc(struct macb_queue *queue, unsigned int index)
{
- index = macb_rx_ring_wrap(bp, index);
- index = macb_adj_dma_desc_idx(bp, index);
- return &bp->rx_ring[index];
+ index = macb_rx_ring_wrap(queue->bp, index);
+ index = macb_adj_dma_desc_idx(queue->bp, index);
+ return &queue->rx_ring[index];
}
-static void *macb_rx_buffer(struct macb *bp, unsigned int index)
+static void *macb_rx_buffer(struct macb_queue *queue, unsigned int index)
{
- return bp->rx_buffers + bp->rx_buffer_size *
- macb_rx_ring_wrap(bp, index);
+ return queue->rx_buffers + queue->bp->rx_buffer_size *
+ macb_rx_ring_wrap(queue->bp, index);
}
/* I/O accessors */
@@ -759,7 +759,9 @@ static void macb_tx_error_task(struct work_struct *work)
macb_tx_ring_wrap(bp, tail),
skb->data);
bp->dev->stats.tx_packets++;
+ queue->stats.tx_packets++;
bp->dev->stats.tx_bytes += skb->len;
+ queue->stats.tx_bytes += skb->len;
}
} else {
/* "Buffers exhausted mid-frame" errors may only happen
@@ -859,7 +861,9 @@ static void macb_tx_interrupt(struct macb_queue *queue)
macb_tx_ring_wrap(bp, tail),
skb->data);
bp->dev->stats.tx_packets++;
+ queue->stats.tx_packets++;
bp->dev->stats.tx_bytes += skb->len;
+ queue->stats.tx_bytes += skb->len;
}
/* Now we can safely release resources */
@@ -881,24 +885,25 @@ static void macb_tx_interrupt(struct macb_queue *queue)
netif_wake_subqueue(bp->dev, queue_index);
}
-static void gem_rx_refill(struct macb *bp)
+static void gem_rx_refill(struct macb_queue *queue)
{
unsigned int entry;
struct sk_buff *skb;
dma_addr_t paddr;
+ struct macb *bp = queue->bp;
struct macb_dma_desc *desc;
- while (CIRC_SPACE(bp->rx_prepared_head, bp->rx_tail,
- bp->rx_ring_size) > 0) {
- entry = macb_rx_ring_wrap(bp, bp->rx_prepared_head);
+ while (CIRC_SPACE(queue->rx_prepared_head, queue->rx_tail,
+ bp->rx_ring_size) > 0) {
+ entry = macb_rx_ring_wrap(bp, queue->rx_prepared_head);
/* Make hw descriptor updates visible to CPU */
rmb();
- bp->rx_prepared_head++;
- desc = macb_rx_desc(bp, entry);
+ queue->rx_prepared_head++;
+ desc = macb_rx_desc(queue, entry);
- if (!bp->rx_skbuff[entry]) {
+ if (!queue->rx_skbuff[entry]) {
/* allocate sk_buff for this free entry in ring */
skb = netdev_alloc_skb(bp->dev, bp->rx_buffer_size);
if (unlikely(!skb)) {
@@ -916,7 +921,7 @@ static void gem_rx_refill(struct macb *bp)
break;
}
- bp->rx_skbuff[entry] = skb;
+ queue->rx_skbuff[entry] = skb;
if (entry == bp->rx_ring_size - 1)
paddr |= MACB_BIT(RX_WRAP);
@@ -934,18 +939,18 @@ static void gem_rx_refill(struct macb *bp)
/* Make descriptor updates visible to hardware */
wmb();
- netdev_vdbg(bp->dev, "rx ring: prepared head %d, tail %d\n",
- bp->rx_prepared_head, bp->rx_tail);
+ netdev_vdbg(bp->dev, "rx ring: queue: %p, prepared head %d, tail %d\n",
+ queue, queue->rx_prepared_head, queue->rx_tail);
}
/* Mark DMA descriptors from begin up to and not including end as unused */
-static void discard_partial_frame(struct macb *bp, unsigned int begin,
+static void discard_partial_frame(struct macb_queue *queue, unsigned int begin,
unsigned int end)
{
unsigned int frag;
for (frag = begin; frag != end; frag++) {
- struct macb_dma_desc *desc = macb_rx_desc(bp, frag);
+ struct macb_dma_desc *desc = macb_rx_desc(queue, frag);
desc->addr &= ~MACB_BIT(RX_USED);
}
@@ -959,8 +964,9 @@ static void discard_partial_frame(struct macb *bp, unsigned int begin,
*/
}
-static int gem_rx(struct macb *bp, int budget)
+static int gem_rx(struct macb_queue *queue, int budget)
{
+ struct macb *bp = queue->bp;
unsigned int len;
unsigned int entry;
struct sk_buff *skb;
@@ -972,8 +978,8 @@ static int gem_rx(struct macb *bp, int budget)
dma_addr_t addr;
bool rxused;
- entry = macb_rx_ring_wrap(bp, bp->rx_tail);
- desc = macb_rx_desc(bp, entry);
+ entry = macb_rx_ring_wrap(bp, queue->rx_tail);
+ desc = macb_rx_desc(queue, entry);
/* Make hw descriptor updates visible to CPU */
rmb();
@@ -985,24 +991,26 @@ static int gem_rx(struct macb *bp, int budget)
if (!rxused)
break;
- bp->rx_tail++;
+ queue->rx_tail++;
count++;
if (!(ctrl & MACB_BIT(RX_SOF) && ctrl & MACB_BIT(RX_EOF))) {
netdev_err(bp->dev,
"not whole frame pointed by descriptor\n");
bp->dev->stats.rx_dropped++;
+ queue->stats.rx_dropped++;
break;
}
- skb = bp->rx_skbuff[entry];
+ skb = queue->rx_skbuff[entry];
if (unlikely(!skb)) {
netdev_err(bp->dev,
"inconsistent Rx descriptor chain\n");
bp->dev->stats.rx_dropped++;
+ queue->stats.rx_dropped++;
break;
}
/* now everything is ready for receiving packet */
- bp->rx_skbuff[entry] = NULL;
+ queue->rx_skbuff[entry] = NULL;
len = ctrl & bp->rx_frm_len_mask;
netdev_vdbg(bp->dev, "gem_rx %u (len %u)\n", entry, len);
@@ -1019,7 +1027,9 @@ static int gem_rx(struct macb *bp, int budget)
skb->ip_summed = CHECKSUM_UNNECESSARY;
bp->dev->stats.rx_packets++;
+ queue->stats.rx_packets++;
bp->dev->stats.rx_bytes += skb->len;
+ queue->stats.rx_bytes += skb->len;
gem_ptp_do_rxstamp(bp, skb, desc);
@@ -1035,12 +1045,12 @@ static int gem_rx(struct macb *bp, int budget)
netif_receive_skb(skb);
}
- gem_rx_refill(bp);
+ gem_rx_refill(queue);
return count;
}
-static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
+static int macb_rx_frame(struct macb_queue *queue, unsigned int first_frag,
unsigned int last_frag)
{
unsigned int len;
@@ -1048,8 +1058,9 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
unsigned int offset;
struct sk_buff *skb;
struct macb_dma_desc *desc;
+ struct macb *bp = queue->bp;
- desc = macb_rx_desc(bp, last_frag);
+ desc = macb_rx_desc(queue, last_frag);
len = desc->ctrl & bp->rx_frm_len_mask;
netdev_vdbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n",
@@ -1068,7 +1079,7 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
if (!skb) {
bp->dev->stats.rx_dropped++;
for (frag = first_frag; ; frag++) {
- desc = macb_rx_desc(bp, frag);
+ desc = macb_rx_desc(queue, frag);
desc->addr &= ~MACB_BIT(RX_USED);
if (frag == last_frag)
break;
@@ -1096,10 +1107,10 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
frag_len = len - offset;
}
skb_copy_to_linear_data_offset(skb, offset,
- macb_rx_buffer(bp, frag),
+ macb_rx_buffer(queue, frag),
frag_len);
offset += bp->rx_buffer_size;
- desc = macb_rx_desc(bp, frag);
+ desc = macb_rx_desc(queue, frag);
desc->addr &= ~MACB_BIT(RX_USED);
if (frag == last_frag)
@@ -1121,32 +1132,34 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
return 0;
}
-static inline void macb_init_rx_ring(struct macb *bp)
+static inline void macb_init_rx_ring(struct macb_queue *queue)
{
+ struct macb *bp = queue->bp;
dma_addr_t addr;
struct macb_dma_desc *desc = NULL;
int i;
- addr = bp->rx_buffers_dma;
+ addr = queue->rx_buffers_dma;
for (i = 0; i < bp->rx_ring_size; i++) {
- desc = macb_rx_desc(bp, i);
+ desc = macb_rx_desc(queue, i);
macb_set_addr(bp, desc, addr);
desc->ctrl = 0;
addr += bp->rx_buffer_size;
}
desc->addr |= MACB_BIT(RX_WRAP);
- bp->rx_tail = 0;
+ queue->rx_tail = 0;
}
-static int macb_rx(struct macb *bp, int budget)
+static int macb_rx(struct macb_queue *queue, int budget)
{
+ struct macb *bp = queue->bp;
bool reset_rx_queue = false;
int received = 0;
unsigned int tail;
int first_frag = -1;
- for (tail = bp->rx_tail; budget > 0; tail++) {
- struct macb_dma_desc *desc = macb_rx_desc(bp, tail);
+ for (tail = queue->rx_tail; budget > 0; tail++) {
+ struct macb_dma_desc *desc = macb_rx_desc(queue, tail);
u32 ctrl;
/* Make hw descriptor updates visible to CPU */
@@ -1159,7 +1172,7 @@ static int macb_rx(struct macb *bp, int budget)
if (ctrl & MACB_BIT(RX_SOF)) {
if (first_frag != -1)
- discard_partial_frame(bp, first_frag, tail);
+ discard_partial_frame(queue, first_frag, tail);
first_frag = tail;
}
@@ -1171,7 +1184,7 @@ static int macb_rx(struct macb *bp, int budget)
continue;
}
- dropped = macb_rx_frame(bp, first_frag, tail);
+ dropped = macb_rx_frame(queue, first_frag, tail);
first_frag = -1;
if (unlikely(dropped < 0)) {
reset_rx_queue = true;
@@ -1195,8 +1208,8 @@ static int macb_rx(struct macb *bp, int budget)
ctrl = macb_readl(bp, NCR);
macb_writel(bp, NCR, ctrl & ~MACB_BIT(RE));
- macb_init_rx_ring(bp);
- macb_writel(bp, RBQP, bp->rx_ring_dma);
+ macb_init_rx_ring(queue);
+ queue_writel(queue, RBQP, queue->rx_ring_dma);
macb_writel(bp, NCR, ctrl | MACB_BIT(RE));
@@ -1205,16 +1218,17 @@ static int macb_rx(struct macb *bp, int budget)
}
if (first_frag != -1)
- bp->rx_tail = first_frag;
+ queue->rx_tail = first_frag;
else
- bp->rx_tail = tail;
+ queue->rx_tail = tail;
return received;
}
static int macb_poll(struct napi_struct *napi, int budget)
{
- struct macb *bp = container_of(napi, struct macb, napi);
+ struct macb_queue *queue = container_of(napi, struct macb_queue, napi);
+ struct macb *bp = queue->bp;
int work_done;
u32 status;
@@ -1224,7 +1238,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
netdev_vdbg(bp->dev, "poll: status = %08lx, budget = %d\n",
(unsigned long)status, budget);
- work_done = bp->macbgem_ops.mog_rx(bp, budget);
+ work_done = bp->macbgem_ops.mog_rx(queue, budget);
if (work_done < budget) {
napi_complete_done(napi, work_done);
@@ -1232,10 +1246,10 @@ static int macb_poll(struct napi_struct *napi, int budget)
status = macb_readl(bp, RSR);
if (status) {
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
- macb_writel(bp, ISR, MACB_BIT(RCOMP));
+ queue_writel(queue, ISR, MACB_BIT(RCOMP));
napi_reschedule(napi);
} else {
- macb_writel(bp, IER, MACB_RX_INT_FLAGS);
+ queue_writel(queue, IER, MACB_RX_INT_FLAGS);
}
}
@@ -1244,6 +1258,57 @@ static int macb_poll(struct napi_struct *napi, int budget)
return work_done;
}
+static void macb_hresp_error_task(unsigned long data)
+{
+ struct macb *bp = (struct macb *)data;
+ struct net_device *dev = bp->dev;
+ struct macb_queue *queue = bp->queues;
+ unsigned int q;
+ u32 ctrl;
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, IDR, MACB_RX_INT_FLAGS |
+ MACB_TX_INT_FLAGS |
+ MACB_BIT(HRESP));
+ }
+ ctrl = macb_readl(bp, NCR);
+ ctrl &= ~(MACB_BIT(RE) | MACB_BIT(TE));
+ macb_writel(bp, NCR, ctrl);
+
+ netif_tx_stop_all_queues(dev);
+ netif_carrier_off(dev);
+
+ bp->macbgem_ops.mog_init_rings(bp);
+
+ /* Initialize TX and RX buffers */
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, RBQPH,
+ upper_32_bits(queue->rx_ring_dma));
+#endif
+ queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, TBQPH,
+ upper_32_bits(queue->tx_ring_dma));
+#endif
+
+ /* Enable interrupts */
+ queue_writel(queue, IER,
+ MACB_RX_INT_FLAGS |
+ MACB_TX_INT_FLAGS |
+ MACB_BIT(HRESP));
+ }
+
+ ctrl |= MACB_BIT(RE) | MACB_BIT(TE);
+ macb_writel(bp, NCR, ctrl);
+
+ netif_carrier_on(dev);
+ netif_tx_start_all_queues(dev);
+}
+
static irqreturn_t macb_interrupt(int irq, void *dev_id)
{
struct macb_queue *queue = dev_id;
@@ -1282,9 +1347,9 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
queue_writel(queue, ISR, MACB_BIT(RCOMP));
- if (napi_schedule_prep(&bp->napi)) {
+ if (napi_schedule_prep(&queue->napi)) {
netdev_vdbg(bp->dev, "scheduling RX softirq\n");
- __napi_schedule(&bp->napi);
+ __napi_schedule(&queue->napi);
}
}
@@ -1333,10 +1398,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
if (status & MACB_BIT(HRESP)) {
- /* TODO: Reset the hardware, and maybe move the
- * netdev_err to a lower-priority context as well
- * (work queue?)
- */
+ tasklet_schedule(&bp->hresp_err_tasklet);
netdev_err(dev, "DMA bus error: HRESP not OK\n");
if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
@@ -1708,38 +1770,44 @@ static void gem_free_rx_buffers(struct macb *bp)
{
struct sk_buff *skb;
struct macb_dma_desc *desc;
+ struct macb_queue *queue;
dma_addr_t addr;
+ unsigned int q;
int i;
- if (!bp->rx_skbuff)
- return;
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ if (!queue->rx_skbuff)
+ continue;
- for (i = 0; i < bp->rx_ring_size; i++) {
- skb = bp->rx_skbuff[i];
+ for (i = 0; i < bp->rx_ring_size; i++) {
+ skb = queue->rx_skbuff[i];
- if (!skb)
- continue;
+ if (!skb)
+ continue;
- desc = macb_rx_desc(bp, i);
- addr = macb_get_addr(bp, desc);
+ desc = macb_rx_desc(queue, i);
+ addr = macb_get_addr(bp, desc);
- dma_unmap_single(&bp->pdev->dev, addr, bp->rx_buffer_size,
- DMA_FROM_DEVICE);
- dev_kfree_skb_any(skb);
- skb = NULL;
- }
+ dma_unmap_single(&bp->pdev->dev, addr, bp->rx_buffer_size,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb_any(skb);
+ skb = NULL;
+ }
- kfree(bp->rx_skbuff);
- bp->rx_skbuff = NULL;
+ kfree(queue->rx_skbuff);
+ queue->rx_skbuff = NULL;
+ }
}
static void macb_free_rx_buffers(struct macb *bp)
{
- if (bp->rx_buffers) {
+ struct macb_queue *queue = &bp->queues[0];
+
+ if (queue->rx_buffers) {
dma_free_coherent(&bp->pdev->dev,
bp->rx_ring_size * bp->rx_buffer_size,
- bp->rx_buffers, bp->rx_buffers_dma);
- bp->rx_buffers = NULL;
+ queue->rx_buffers, queue->rx_buffers_dma);
+ queue->rx_buffers = NULL;
}
}
@@ -1748,11 +1816,12 @@ static void macb_free_consistent(struct macb *bp)
struct macb_queue *queue;
unsigned int q;
+ queue = &bp->queues[0];
bp->macbgem_ops.mog_free_rx_buffers(bp);
- if (bp->rx_ring) {
+ if (queue->rx_ring) {
dma_free_coherent(&bp->pdev->dev, RX_RING_BYTES(bp),
- bp->rx_ring, bp->rx_ring_dma);
- bp->rx_ring = NULL;
+ queue->rx_ring, queue->rx_ring_dma);
+ queue->rx_ring = NULL;
}
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
@@ -1768,32 +1837,37 @@ static void macb_free_consistent(struct macb *bp)
static int gem_alloc_rx_buffers(struct macb *bp)
{
+ struct macb_queue *queue;
+ unsigned int q;
int size;
- size = bp->rx_ring_size * sizeof(struct sk_buff *);
- bp->rx_skbuff = kzalloc(size, GFP_KERNEL);
- if (!bp->rx_skbuff)
- return -ENOMEM;
- else
- netdev_dbg(bp->dev,
- "Allocated %d RX struct sk_buff entries at %p\n",
- bp->rx_ring_size, bp->rx_skbuff);
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ size = bp->rx_ring_size * sizeof(struct sk_buff *);
+ queue->rx_skbuff = kzalloc(size, GFP_KERNEL);
+ if (!queue->rx_skbuff)
+ return -ENOMEM;
+ else
+ netdev_dbg(bp->dev,
+ "Allocated %d RX struct sk_buff entries at %p\n",
+ bp->rx_ring_size, queue->rx_skbuff);
+ }
return 0;
}
static int macb_alloc_rx_buffers(struct macb *bp)
{
+ struct macb_queue *queue = &bp->queues[0];
int size;
size = bp->rx_ring_size * bp->rx_buffer_size;
- bp->rx_buffers = dma_alloc_coherent(&bp->pdev->dev, size,
- &bp->rx_buffers_dma, GFP_KERNEL);
- if (!bp->rx_buffers)
+ queue->rx_buffers = dma_alloc_coherent(&bp->pdev->dev, size,
+ &queue->rx_buffers_dma, GFP_KERNEL);
+ if (!queue->rx_buffers)
return -ENOMEM;
netdev_dbg(bp->dev,
"Allocated RX buffers of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers);
+ size, (unsigned long)queue->rx_buffers_dma, queue->rx_buffers);
return 0;
}
@@ -1819,17 +1893,16 @@ static int macb_alloc_consistent(struct macb *bp)
queue->tx_skb = kmalloc(size, GFP_KERNEL);
if (!queue->tx_skb)
goto out_err;
- }
-
- size = RX_RING_BYTES(bp);
- bp->rx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
- &bp->rx_ring_dma, GFP_KERNEL);
- if (!bp->rx_ring)
- goto out_err;
- netdev_dbg(bp->dev,
- "Allocated RX ring of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)bp->rx_ring_dma, bp->rx_ring);
+ size = RX_RING_BYTES(bp);
+ queue->rx_ring = dma_alloc_coherent(&bp->pdev->dev, size,
+ &queue->rx_ring_dma, GFP_KERNEL);
+ if (!queue->rx_ring)
+ goto out_err;
+ netdev_dbg(bp->dev,
+ "Allocated RX ring of %d bytes at %08lx (mapped %p)\n",
+ size, (unsigned long)queue->rx_ring_dma, queue->rx_ring);
+ }
if (bp->macbgem_ops.mog_alloc_rx_buffers(bp))
goto out_err;
@@ -1856,12 +1929,13 @@ static void gem_init_rings(struct macb *bp)
desc->ctrl |= MACB_BIT(TX_WRAP);
queue->tx_head = 0;
queue->tx_tail = 0;
- }
- bp->rx_tail = 0;
- bp->rx_prepared_head = 0;
+ queue->rx_tail = 0;
+ queue->rx_prepared_head = 0;
+
+ gem_rx_refill(queue);
+ }
- gem_rx_refill(bp);
}
static void macb_init_rings(struct macb *bp)
@@ -1869,7 +1943,7 @@ static void macb_init_rings(struct macb *bp)
int i;
struct macb_dma_desc *desc = NULL;
- macb_init_rx_ring(bp);
+ macb_init_rx_ring(&bp->queues[0]);
for (i = 0; i < bp->tx_ring_size; i++) {
desc = macb_tx_desc(&bp->queues[0], i);
@@ -1978,11 +2052,20 @@ static u32 macb_dbw(struct macb *bp)
*/
static void macb_configure_dma(struct macb *bp)
{
+ struct macb_queue *queue;
+ u32 buffer_size;
+ unsigned int q;
u32 dmacfg;
+ buffer_size = bp->rx_buffer_size / RX_BUFFER_MULTIPLE;
if (macb_is_gem(bp)) {
dmacfg = gem_readl(bp, DMACFG) & ~GEM_BF(RXBS, -1L);
- dmacfg |= GEM_BF(RXBS, bp->rx_buffer_size / RX_BUFFER_MULTIPLE);
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ if (q)
+ queue_writel(queue, RBQS, buffer_size);
+ else
+ dmacfg |= GEM_BF(RXBS, buffer_size);
+ }
if (bp->dma_burst_length)
dmacfg = GEM_BFINS(FBLDO, bp->dma_burst_length, dmacfg);
dmacfg |= GEM_BIT(TXPBMS) | GEM_BF(RXBMS, -1L);
@@ -2051,12 +2134,12 @@ static void macb_init_hw(struct macb *bp)
macb_configure_dma(bp);
/* Initialize TX and RX buffers */
- macb_writel(bp, RBQP, lower_32_bits(bp->rx_ring_dma));
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- macb_writel(bp, RBQPH, upper_32_bits(bp->rx_ring_dma));
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, RBQPH, upper_32_bits(queue->rx_ring_dma));
#endif
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
if (bp->hw_dma_cap & HW_DMA_CAP_64B)
@@ -2197,6 +2280,8 @@ static int macb_open(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
size_t bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN;
+ struct macb_queue *queue;
+ unsigned int q;
int err;
netdev_dbg(bp->dev, "open\n");
@@ -2218,11 +2303,12 @@ static int macb_open(struct net_device *dev)
return err;
}
- napi_enable(&bp->napi);
-
bp->macbgem_ops.mog_init_rings(bp);
macb_init_hw(bp);
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ napi_enable(&queue->napi);
+
/* schedule a link state check */
phy_start(dev->phydev);
@@ -2237,10 +2323,14 @@ static int macb_open(struct net_device *dev)
static int macb_close(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
+ struct macb_queue *queue;
unsigned long flags;
+ unsigned int q;
netif_tx_stop_all_queues(dev);
- napi_disable(&bp->napi);
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ napi_disable(&queue->napi);
if (dev->phydev)
phy_stop(dev->phydev);
@@ -2270,7 +2360,10 @@ static int macb_change_mtu(struct net_device *dev, int new_mtu)
static void gem_update_stats(struct macb *bp)
{
- unsigned int i;
+ struct macb_queue *queue;
+ unsigned int i, q, idx;
+ unsigned long *stat;
+
u32 *p = &bp->hw_stats.gem.tx_octets_31_0;
for (i = 0; i < GEM_STATS_LEN; ++i, ++p) {
@@ -2287,6 +2380,11 @@ static void gem_update_stats(struct macb *bp)
*(++p) += val;
}
}
+
+ idx = GEM_STATS_LEN;
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ for (i = 0, stat = &queue->stats.first; i < QUEUE_STATS_LEN; ++i, ++stat)
+ bp->ethtool_stats[idx++] = *stat;
}
static struct net_device_stats *gem_get_stats(struct macb *bp)
@@ -2334,14 +2432,17 @@ static void gem_get_ethtool_stats(struct net_device *dev,
bp = netdev_priv(dev);
gem_update_stats(bp);
- memcpy(data, &bp->ethtool_stats, sizeof(u64) * GEM_STATS_LEN);
+ memcpy(data, &bp->ethtool_stats, sizeof(u64)
+ * (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
}
static int gem_get_sset_count(struct net_device *dev, int sset)
{
+ struct macb *bp = netdev_priv(dev);
+
switch (sset) {
case ETH_SS_STATS:
- return GEM_STATS_LEN;
+ return GEM_STATS_LEN + bp->num_queues * QUEUE_STATS_LEN;
default:
return -EOPNOTSUPP;
}
@@ -2349,13 +2450,25 @@ static int gem_get_sset_count(struct net_device *dev, int sset)
static void gem_get_ethtool_strings(struct net_device *dev, u32 sset, u8 *p)
{
+ char stat_string[ETH_GSTRING_LEN];
+ struct macb *bp = netdev_priv(dev);
+ struct macb_queue *queue;
unsigned int i;
+ unsigned int q;
switch (sset) {
case ETH_SS_STATS:
for (i = 0; i < GEM_STATS_LEN; i++, p += ETH_GSTRING_LEN)
memcpy(p, gem_statistics[i].stat_string,
ETH_GSTRING_LEN);
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ for (i = 0; i < QUEUE_STATS_LEN; i++, p += ETH_GSTRING_LEN) {
+ snprintf(stat_string, ETH_GSTRING_LEN, "q%d_%s",
+ q, queue_statistics[i].stat_string);
+ memcpy(p, stat_string, ETH_GSTRING_LEN);
+ }
+ }
break;
}
}
@@ -2603,6 +2716,307 @@ static int macb_get_ts_info(struct net_device *netdev,
return ethtool_op_get_ts_info(netdev, info);
}
+static void gem_enable_flow_filters(struct macb *bp, bool enable)
+{
+ struct ethtool_rx_fs_item *item;
+ u32 t2_scr;
+ int num_t2_scr;
+
+ num_t2_scr = GEM_BFEXT(T2SCR, gem_readl(bp, DCFG8));
+
+ list_for_each_entry(item, &bp->rx_fs_list.list, list) {
+ struct ethtool_rx_flow_spec *fs = &item->fs;
+ struct ethtool_tcpip4_spec *tp4sp_m;
+
+ if (fs->location >= num_t2_scr)
+ continue;
+
+ t2_scr = gem_readl_n(bp, SCRT2, fs->location);
+
+ /* enable/disable screener regs for the flow entry */
+ t2_scr = GEM_BFINS(ETHTEN, enable, t2_scr);
+
+ /* only enable fields with no masking */
+ tp4sp_m = &(fs->m_u.tcp_ip4_spec);
+
+ if (enable && (tp4sp_m->ip4src == 0xFFFFFFFF))
+ t2_scr = GEM_BFINS(CMPAEN, 1, t2_scr);
+ else
+ t2_scr = GEM_BFINS(CMPAEN, 0, t2_scr);
+
+ if (enable && (tp4sp_m->ip4dst == 0xFFFFFFFF))
+ t2_scr = GEM_BFINS(CMPBEN, 1, t2_scr);
+ else
+ t2_scr = GEM_BFINS(CMPBEN, 0, t2_scr);
+
+ if (enable && ((tp4sp_m->psrc == 0xFFFF) || (tp4sp_m->pdst == 0xFFFF)))
+ t2_scr = GEM_BFINS(CMPCEN, 1, t2_scr);
+ else
+ t2_scr = GEM_BFINS(CMPCEN, 0, t2_scr);
+
+ gem_writel_n(bp, SCRT2, fs->location, t2_scr);
+ }
+}
+
+static void gem_prog_cmp_regs(struct macb *bp, struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip4_spec *tp4sp_v, *tp4sp_m;
+ uint16_t index = fs->location;
+ u32 w0, w1, t2_scr;
+ bool cmp_a = false;
+ bool cmp_b = false;
+ bool cmp_c = false;
+
+ tp4sp_v = &(fs->h_u.tcp_ip4_spec);
+ tp4sp_m = &(fs->m_u.tcp_ip4_spec);
+
+ /* ignore field if any masking set */
+ if (tp4sp_m->ip4src == 0xFFFFFFFF) {
+ /* 1st compare reg - IP source address */
+ w0 = 0;
+ w1 = 0;
+ w0 = tp4sp_v->ip4src;
+ w1 = GEM_BFINS(T2DISMSK, 1, w1); /* 32-bit compare */
+ w1 = GEM_BFINS(T2CMPOFST, GEM_T2COMPOFST_ETYPE, w1);
+ w1 = GEM_BFINS(T2OFST, ETYPE_SRCIP_OFFSET, w1);
+ gem_writel_n(bp, T2CMPW0, T2CMP_OFST(GEM_IP4SRC_CMP(index)), w0);
+ gem_writel_n(bp, T2CMPW1, T2CMP_OFST(GEM_IP4SRC_CMP(index)), w1);
+ cmp_a = true;
+ }
+
+ /* ignore field if any masking set */
+ if (tp4sp_m->ip4dst == 0xFFFFFFFF) {
+ /* 2nd compare reg - IP destination address */
+ w0 = 0;
+ w1 = 0;
+ w0 = tp4sp_v->ip4dst;
+ w1 = GEM_BFINS(T2DISMSK, 1, w1); /* 32-bit compare */
+ w1 = GEM_BFINS(T2CMPOFST, GEM_T2COMPOFST_ETYPE, w1);
+ w1 = GEM_BFINS(T2OFST, ETYPE_DSTIP_OFFSET, w1);
+ gem_writel_n(bp, T2CMPW0, T2CMP_OFST(GEM_IP4DST_CMP(index)), w0);
+ gem_writel_n(bp, T2CMPW1, T2CMP_OFST(GEM_IP4DST_CMP(index)), w1);
+ cmp_b = true;
+ }
+
+ /* ignore both port fields if masking set in both */
+ if ((tp4sp_m->psrc == 0xFFFF) || (tp4sp_m->pdst == 0xFFFF)) {
+ /* 3rd compare reg - source port, destination port */
+ w0 = 0;
+ w1 = 0;
+ w1 = GEM_BFINS(T2CMPOFST, GEM_T2COMPOFST_IPHDR, w1);
+ if (tp4sp_m->psrc == tp4sp_m->pdst) {
+ w0 = GEM_BFINS(T2MASK, tp4sp_v->psrc, w0);
+ w0 = GEM_BFINS(T2CMP, tp4sp_v->pdst, w0);
+ w1 = GEM_BFINS(T2DISMSK, 1, w1); /* 32-bit compare */
+ w1 = GEM_BFINS(T2OFST, IPHDR_SRCPORT_OFFSET, w1);
+ } else {
+ /* only one port definition */
+ w1 = GEM_BFINS(T2DISMSK, 0, w1); /* 16-bit compare */
+ w0 = GEM_BFINS(T2MASK, 0xFFFF, w0);
+ if (tp4sp_m->psrc == 0xFFFF) { /* src port */
+ w0 = GEM_BFINS(T2CMP, tp4sp_v->psrc, w0);
+ w1 = GEM_BFINS(T2OFST, IPHDR_SRCPORT_OFFSET, w1);
+ } else { /* dst port */
+ w0 = GEM_BFINS(T2CMP, tp4sp_v->pdst, w0);
+ w1 = GEM_BFINS(T2OFST, IPHDR_DSTPORT_OFFSET, w1);
+ }
+ }
+ gem_writel_n(bp, T2CMPW0, T2CMP_OFST(GEM_PORT_CMP(index)), w0);
+ gem_writel_n(bp, T2CMPW1, T2CMP_OFST(GEM_PORT_CMP(index)), w1);
+ cmp_c = true;
+ }
+
+ t2_scr = 0;
+ t2_scr = GEM_BFINS(QUEUE, (fs->ring_cookie) & 0xFF, t2_scr);
+ t2_scr = GEM_BFINS(ETHT2IDX, SCRT2_ETHT, t2_scr);
+ if (cmp_a)
+ t2_scr = GEM_BFINS(CMPA, GEM_IP4SRC_CMP(index), t2_scr);
+ if (cmp_b)
+ t2_scr = GEM_BFINS(CMPB, GEM_IP4DST_CMP(index), t2_scr);
+ if (cmp_c)
+ t2_scr = GEM_BFINS(CMPC, GEM_PORT_CMP(index), t2_scr);
+ gem_writel_n(bp, SCRT2, index, t2_scr);
+}
+
+static int gem_add_flow_filter(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct macb *bp = netdev_priv(netdev);
+ struct ethtool_rx_flow_spec *fs = &cmd->fs;
+ struct ethtool_rx_fs_item *item, *newfs;
+ unsigned long flags;
+ int ret = -EINVAL;
+ bool added = false;
+
+ newfs = kmalloc(sizeof(*newfs), GFP_KERNEL);
+ if (newfs == NULL)
+ return -ENOMEM;
+ memcpy(&newfs->fs, fs, sizeof(newfs->fs));
+
+ netdev_dbg(netdev,
+ "Adding flow filter entry,type=%u,queue=%u,loc=%u,src=%08X,dst=%08X,ps=%u,pd=%u\n",
+ fs->flow_type, (int)fs->ring_cookie, fs->location,
+ htonl(fs->h_u.tcp_ip4_spec.ip4src),
+ htonl(fs->h_u.tcp_ip4_spec.ip4dst),
+ htons(fs->h_u.tcp_ip4_spec.psrc), htons(fs->h_u.tcp_ip4_spec.pdst));
+
+ spin_lock_irqsave(&bp->rx_fs_lock, flags);
+
+ /* find correct place to add in list */
+ list_for_each_entry(item, &bp->rx_fs_list.list, list) {
+ if (item->fs.location > newfs->fs.location) {
+ list_add_tail(&newfs->list, &item->list);
+ added = true;
+ break;
+ } else if (item->fs.location == fs->location) {
+ netdev_err(netdev, "Rule not added: location %d not free!\n",
+ fs->location);
+ ret = -EBUSY;
+ goto err;
+ }
+ }
+ if (!added)
+ list_add_tail(&newfs->list, &bp->rx_fs_list.list);
+
+ gem_prog_cmp_regs(bp, fs);
+ bp->rx_fs_list.count++;
+ /* enable filtering if NTUPLE on */
+ if (netdev->features & NETIF_F_NTUPLE)
+ gem_enable_flow_filters(bp, 1);
+
+ spin_unlock_irqrestore(&bp->rx_fs_lock, flags);
+ return 0;
+
+err:
+ spin_unlock_irqrestore(&bp->rx_fs_lock, flags);
+ kfree(newfs);
+ return ret;
+}
+
+static int gem_del_flow_filter(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct macb *bp = netdev_priv(netdev);
+ struct ethtool_rx_fs_item *item;
+ struct ethtool_rx_flow_spec *fs;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bp->rx_fs_lock, flags);
+
+ list_for_each_entry(item, &bp->rx_fs_list.list, list) {
+ if (item->fs.location == cmd->fs.location) {
+ /* disable screener regs for the flow entry */
+ fs = &(item->fs);
+ netdev_dbg(netdev,
+ "Deleting flow filter entry,type=%u,queue=%u,loc=%u,src=%08X,dst=%08X,ps=%u,pd=%u\n",
+ fs->flow_type, (int)fs->ring_cookie, fs->location,
+ htonl(fs->h_u.tcp_ip4_spec.ip4src),
+ htonl(fs->h_u.tcp_ip4_spec.ip4dst),
+ htons(fs->h_u.tcp_ip4_spec.psrc),
+ htons(fs->h_u.tcp_ip4_spec.pdst));
+
+ gem_writel_n(bp, SCRT2, fs->location, 0);
+
+ list_del(&item->list);
+ bp->rx_fs_list.count--;
+ spin_unlock_irqrestore(&bp->rx_fs_lock, flags);
+ kfree(item);
+ return 0;
+ }
+ }
+
+ spin_unlock_irqrestore(&bp->rx_fs_lock, flags);
+ return -EINVAL;
+}
+
+static int gem_get_flow_entry(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd)
+{
+ struct macb *bp = netdev_priv(netdev);
+ struct ethtool_rx_fs_item *item;
+
+ list_for_each_entry(item, &bp->rx_fs_list.list, list) {
+ if (item->fs.location == cmd->fs.location) {
+ memcpy(&cmd->fs, &item->fs, sizeof(cmd->fs));
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
+static int gem_get_all_flow_entries(struct net_device *netdev,
+ struct ethtool_rxnfc *cmd, u32 *rule_locs)
+{
+ struct macb *bp = netdev_priv(netdev);
+ struct ethtool_rx_fs_item *item;
+ uint32_t cnt = 0;
+
+ list_for_each_entry(item, &bp->rx_fs_list.list, list) {
+ if (cnt == cmd->rule_cnt)
+ return -EMSGSIZE;
+ rule_locs[cnt] = item->fs.location;
+ cnt++;
+ }
+ cmd->data = bp->max_tuples;
+ cmd->rule_cnt = cnt;
+
+ return 0;
+}
+
+static int gem_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct macb *bp = netdev_priv(netdev);
+ int ret = 0;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXRINGS:
+ cmd->data = bp->num_queues;
+ break;
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = bp->rx_fs_list.count;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ ret = gem_get_flow_entry(netdev, cmd);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ ret = gem_get_all_flow_entries(netdev, cmd, rule_locs);
+ break;
+ default:
+ netdev_err(netdev,
+ "Command parameter %d is not supported\n", cmd->cmd);
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
+static int gem_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct macb *bp = netdev_priv(netdev);
+ int ret;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ if ((cmd->fs.location >= bp->max_tuples)
+ || (cmd->fs.ring_cookie >= bp->num_queues)) {
+ ret = -EINVAL;
+ break;
+ }
+ ret = gem_add_flow_filter(netdev, cmd);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ ret = gem_del_flow_filter(netdev, cmd);
+ break;
+ default:
+ netdev_err(netdev,
+ "Command parameter %d is not supported\n", cmd->cmd);
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
static const struct ethtool_ops macb_ethtool_ops = {
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
@@ -2628,6 +3042,8 @@ static const struct ethtool_ops gem_ethtool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_ringparam = macb_get_ringparam,
.set_ringparam = macb_set_ringparam,
+ .get_rxnfc = gem_get_rxnfc,
+ .set_rxnfc = gem_set_rxnfc,
};
static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -2685,6 +3101,12 @@ static int macb_set_features(struct net_device *netdev,
gem_writel(bp, NCFGR, netcfg);
}
+ /* RX Flow Filters */
+ if ((changed & NETIF_F_NTUPLE) && macb_is_gem(bp)) {
+ bool turn_on = features & NETIF_F_NTUPLE;
+
+ gem_enable_flow_filters(bp, turn_on);
+ }
return 0;
}
@@ -2850,7 +3272,7 @@ static int macb_init(struct platform_device *pdev)
struct macb *bp = netdev_priv(dev);
struct macb_queue *queue;
int err;
- u32 val;
+ u32 val, reg;
bp->tx_ring_size = DEFAULT_TX_RING_SIZE;
bp->rx_ring_size = DEFAULT_RX_RING_SIZE;
@@ -2865,15 +3287,20 @@ static int macb_init(struct platform_device *pdev)
queue = &bp->queues[q];
queue->bp = bp;
+ netif_napi_add(dev, &queue->napi, macb_poll, 64);
if (hw_q) {
queue->ISR = GEM_ISR(hw_q - 1);
queue->IER = GEM_IER(hw_q - 1);
queue->IDR = GEM_IDR(hw_q - 1);
queue->IMR = GEM_IMR(hw_q - 1);
queue->TBQP = GEM_TBQP(hw_q - 1);
+ queue->RBQP = GEM_RBQP(hw_q - 1);
+ queue->RBQS = GEM_RBQS(hw_q - 1);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
queue->TBQPH = GEM_TBQPH(hw_q - 1);
+ queue->RBQPH = GEM_RBQPH(hw_q - 1);
+ }
#endif
} else {
/* queue0 uses legacy registers */
@@ -2882,9 +3309,12 @@ static int macb_init(struct platform_device *pdev)
queue->IDR = MACB_IDR;
queue->IMR = MACB_IMR;
queue->TBQP = MACB_TBQP;
+ queue->RBQP = MACB_RBQP;
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B) {
queue->TBQPH = MACB_TBQPH;
+ queue->RBQPH = MACB_RBQPH;
+ }
#endif
}
@@ -2908,7 +3338,6 @@ static int macb_init(struct platform_device *pdev)
}
dev->netdev_ops = &macb_netdev_ops;
- netif_napi_add(dev, &bp->napi, macb_poll, 64);
/* setup appropriated routines according to adapter type */
if (macb_is_gem(bp)) {
@@ -2941,6 +3370,30 @@ static int macb_init(struct platform_device *pdev)
dev->hw_features &= ~NETIF_F_SG;
dev->features = dev->hw_features;
+ /* Check RX Flow Filters support.
+ * Max Rx flows set by availability of screeners & compare regs:
+ * each 4-tuple define requires 1 T2 screener reg + 3 compare regs
+ */
+ reg = gem_readl(bp, DCFG8);
+ bp->max_tuples = min((GEM_BFEXT(SCR2CMP, reg) / 3),
+ GEM_BFEXT(T2SCR, reg));
+ if (bp->max_tuples > 0) {
+ /* also needs one ethtype match to check IPv4 */
+ if (GEM_BFEXT(SCR2ETH, reg) > 0) {
+ /* program this reg now */
+ reg = 0;
+ reg = GEM_BFINS(ETHTCMP, (uint16_t)ETH_P_IP, reg);
+ gem_writel_n(bp, ETHT, SCRT2_ETHT, reg);
+ /* Filtering is supported in hw but don't enable it in kernel now */
+ dev->hw_features |= NETIF_F_NTUPLE;
+ /* init Rx flow definitions */
+ INIT_LIST_HEAD(&bp->rx_fs_list.list);
+ bp->rx_fs_list.count = 0;
+ spin_lock_init(&bp->rx_fs_lock);
+ } else
+ bp->max_tuples = 0;
+ }
+
if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) {
val = 0;
if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
@@ -2977,34 +3430,35 @@ static int macb_init(struct platform_device *pdev)
static int at91ether_start(struct net_device *dev)
{
struct macb *lp = netdev_priv(dev);
+ struct macb_queue *q = &lp->queues[0];
struct macb_dma_desc *desc;
dma_addr_t addr;
u32 ctl;
int i;
- lp->rx_ring = dma_alloc_coherent(&lp->pdev->dev,
+ q->rx_ring = dma_alloc_coherent(&lp->pdev->dev,
(AT91ETHER_MAX_RX_DESCR *
macb_dma_desc_get_size(lp)),
- &lp->rx_ring_dma, GFP_KERNEL);
- if (!lp->rx_ring)
+ &q->rx_ring_dma, GFP_KERNEL);
+ if (!q->rx_ring)
return -ENOMEM;
- lp->rx_buffers = dma_alloc_coherent(&lp->pdev->dev,
+ q->rx_buffers = dma_alloc_coherent(&lp->pdev->dev,
AT91ETHER_MAX_RX_DESCR *
AT91ETHER_MAX_RBUFF_SZ,
- &lp->rx_buffers_dma, GFP_KERNEL);
- if (!lp->rx_buffers) {
+ &q->rx_buffers_dma, GFP_KERNEL);
+ if (!q->rx_buffers) {
dma_free_coherent(&lp->pdev->dev,
AT91ETHER_MAX_RX_DESCR *
macb_dma_desc_get_size(lp),
- lp->rx_ring, lp->rx_ring_dma);
- lp->rx_ring = NULL;
+ q->rx_ring, q->rx_ring_dma);
+ q->rx_ring = NULL;
return -ENOMEM;
}
- addr = lp->rx_buffers_dma;
+ addr = q->rx_buffers_dma;
for (i = 0; i < AT91ETHER_MAX_RX_DESCR; i++) {
- desc = macb_rx_desc(lp, i);
+ desc = macb_rx_desc(q, i);
macb_set_addr(lp, desc, addr);
desc->ctrl = 0;
addr += AT91ETHER_MAX_RBUFF_SZ;
@@ -3014,10 +3468,10 @@ static int at91ether_start(struct net_device *dev)
desc->addr |= MACB_BIT(RX_WRAP);
/* Reset buffer index */
- lp->rx_tail = 0;
+ q->rx_tail = 0;
/* Program address of descriptor list in Rx Buffer Queue register */
- macb_writel(lp, RBQP, lp->rx_ring_dma);
+ macb_writel(lp, RBQP, q->rx_ring_dma);
/* Enable Receive and Transmit */
ctl = macb_readl(lp, NCR);
@@ -3064,6 +3518,7 @@ static int at91ether_open(struct net_device *dev)
static int at91ether_close(struct net_device *dev)
{
struct macb *lp = netdev_priv(dev);
+ struct macb_queue *q = &lp->queues[0];
u32 ctl;
/* Disable Receiver and Transmitter */
@@ -3084,13 +3539,13 @@ static int at91ether_close(struct net_device *dev)
dma_free_coherent(&lp->pdev->dev,
AT91ETHER_MAX_RX_DESCR *
macb_dma_desc_get_size(lp),
- lp->rx_ring, lp->rx_ring_dma);
- lp->rx_ring = NULL;
+ q->rx_ring, q->rx_ring_dma);
+ q->rx_ring = NULL;
dma_free_coherent(&lp->pdev->dev,
AT91ETHER_MAX_RX_DESCR * AT91ETHER_MAX_RBUFF_SZ,
- lp->rx_buffers, lp->rx_buffers_dma);
- lp->rx_buffers = NULL;
+ q->rx_buffers, q->rx_buffers_dma);
+ q->rx_buffers = NULL;
return 0;
}
@@ -3134,14 +3589,15 @@ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
static void at91ether_rx(struct net_device *dev)
{
struct macb *lp = netdev_priv(dev);
+ struct macb_queue *q = &lp->queues[0];
struct macb_dma_desc *desc;
unsigned char *p_recv;
struct sk_buff *skb;
unsigned int pktlen;
- desc = macb_rx_desc(lp, lp->rx_tail);
+ desc = macb_rx_desc(q, q->rx_tail);
while (desc->addr & MACB_BIT(RX_USED)) {
- p_recv = lp->rx_buffers + lp->rx_tail * AT91ETHER_MAX_RBUFF_SZ;
+ p_recv = q->rx_buffers + q->rx_tail * AT91ETHER_MAX_RBUFF_SZ;
pktlen = MACB_BF(RX_FRMLEN, desc->ctrl);
skb = netdev_alloc_skb(dev, pktlen + 2);
if (skb) {
@@ -3163,12 +3619,12 @@ static void at91ether_rx(struct net_device *dev)
desc->addr &= ~MACB_BIT(RX_USED);
/* wrap after last buffer */
- if (lp->rx_tail == AT91ETHER_MAX_RX_DESCR - 1)
- lp->rx_tail = 0;
+ if (q->rx_tail == AT91ETHER_MAX_RX_DESCR - 1)
+ q->rx_tail = 0;
else
- lp->rx_tail++;
+ q->rx_tail++;
- desc = macb_rx_desc(lp, lp->rx_tail);
+ desc = macb_rx_desc(q, q->rx_tail);
}
}
@@ -3394,7 +3850,6 @@ static int macb_probe(struct platform_device *pdev)
= macb_config->clk_init;
int (*init)(struct platform_device *) = macb_config->init;
struct device_node *np = pdev->dev.of_node;
- struct device_node *phy_node;
struct clk *pclk, *hclk = NULL, *tx_clk = NULL, *rx_clk = NULL;
unsigned int queue_mask, num_queues;
struct macb_platform_data *pdata;
@@ -3500,18 +3955,6 @@ static int macb_probe(struct platform_device *pdev)
else
macb_get_hwaddr(bp);
- /* Power up the PHY if there is a GPIO reset */
- phy_node = of_get_next_available_child(np, NULL);
- if (phy_node) {
- int gpio = of_get_named_gpio(phy_node, "reset-gpios", 0);
-
- if (gpio_is_valid(gpio)) {
- bp->reset_gpio = gpio_to_desc(gpio);
- gpiod_direction_output(bp->reset_gpio, 1);
- }
- }
- of_node_put(phy_node);
-
err = of_get_phy_mode(np);
if (err < 0) {
pdata = dev_get_platdata(&pdev->dev);
@@ -3542,6 +3985,9 @@ static int macb_probe(struct platform_device *pdev)
goto err_out_unregister_mdio;
}
+ tasklet_init(&bp->hresp_err_tasklet, macb_hresp_error_task,
+ (unsigned long)bp);
+
phy_attached_info(phydev);
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
@@ -3558,10 +4004,6 @@ err_out_unregister_mdio:
of_phy_deregister_fixed_link(np);
mdiobus_free(bp->mii_bus);
- /* Shutdown the PHY if there is a GPIO reset */
- if (bp->reset_gpio)
- gpiod_set_value(bp->reset_gpio, 0);
-
err_out_free_netdev:
free_netdev(dev);
@@ -3592,10 +4034,6 @@ static int macb_remove(struct platform_device *pdev)
dev->phydev = NULL;
mdiobus_free(bp->mii_bus);
- /* Shutdown the PHY if there is a GPIO reset */
- if (bp->reset_gpio)
- gpiod_set_value(bp->reset_gpio, 0);
-
unregister_netdev(dev);
clk_disable_unprepare(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig
index 63be75eb34d2..043e3c11c42b 100644
--- a/drivers/net/ethernet/cavium/Kconfig
+++ b/drivers/net/ethernet/cavium/Kconfig
@@ -27,6 +27,7 @@ config THUNDER_NIC_PF
config THUNDER_NIC_VF
tristate "Thunder Virtual function driver"
+ imply CAVIUM_PTP
depends on 64BIT
---help---
This driver supports Thunder's NIC virtual function
@@ -50,6 +51,18 @@ config THUNDER_NIC_RGX
This driver supports configuring XCV block of RGX interface
present on CN81XX chip.
+config CAVIUM_PTP
+ tristate "Cavium PTP coprocessor as PTP clock"
+ depends on 64BIT
+ imply PTP_1588_CLOCK
+ default y
+ ---help---
+ This driver adds support for the Precision Time Protocol Clocks and
+ Timestamping coprocessor (PTP) found on Cavium processors.
+ PTP provides timestamping mechanism that is suitable for use in IEEE 1588
+ Precision Time Protocol or other purposes. Timestamps can be used in
+ BGX, TNS, GTI, and NIC blocks.
+
config LIQUIDIO
tristate "Cavium LiquidIO support"
depends on 64BIT
diff --git a/drivers/net/ethernet/cavium/Makefile b/drivers/net/ethernet/cavium/Makefile
index 872da9f7c31a..946bba84e81d 100644
--- a/drivers/net/ethernet/cavium/Makefile
+++ b/drivers/net/ethernet/cavium/Makefile
@@ -1,6 +1,7 @@
#
# Makefile for the Cavium ethernet device drivers.
#
+obj-$(CONFIG_NET_VENDOR_CAVIUM) += common/
obj-$(CONFIG_NET_VENDOR_CAVIUM) += thunder/
obj-$(CONFIG_NET_VENDOR_CAVIUM) += liquidio/
obj-$(CONFIG_NET_VENDOR_CAVIUM) += octeon/
diff --git a/drivers/net/ethernet/cavium/common/Makefile b/drivers/net/ethernet/cavium/common/Makefile
new file mode 100644
index 000000000000..dd8561b8060b
--- /dev/null
+++ b/drivers/net/ethernet/cavium/common/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_CAVIUM_PTP) += cavium_ptp.o
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c
new file mode 100644
index 000000000000..d59497a7bdce
--- /dev/null
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c
@@ -0,0 +1,355 @@
+// SPDX-License-Identifier: GPL-2.0
+/* cavium_ptp.c - PTP 1588 clock on Cavium hardware
+ * Copyright (c) 2003-2015, 2017 Cavium, Inc.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/timecounter.h>
+#include <linux/pci.h>
+
+#include "cavium_ptp.h"
+
+#define DRV_NAME "Cavium PTP Driver"
+
+#define PCI_DEVICE_ID_CAVIUM_PTP 0xA00C
+#define PCI_DEVICE_ID_CAVIUM_RST 0xA00E
+
+#define PCI_PTP_BAR_NO 0
+#define PCI_RST_BAR_NO 0
+
+#define PTP_CLOCK_CFG 0xF00ULL
+#define PTP_CLOCK_CFG_PTP_EN BIT(0)
+#define PTP_CLOCK_LO 0xF08ULL
+#define PTP_CLOCK_HI 0xF10ULL
+#define PTP_CLOCK_COMP 0xF18ULL
+
+#define RST_BOOT 0x1600ULL
+#define CLOCK_BASE_RATE 50000000ULL
+
+static u64 ptp_cavium_clock_get(void)
+{
+ struct pci_dev *pdev;
+ void __iomem *base;
+ u64 ret = CLOCK_BASE_RATE * 16;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVICE_ID_CAVIUM_RST, NULL);
+ if (!pdev)
+ goto error;
+
+ base = pci_ioremap_bar(pdev, PCI_RST_BAR_NO);
+ if (!base)
+ goto error_put_pdev;
+
+ ret = CLOCK_BASE_RATE * ((readq(base + RST_BOOT) >> 33) & 0x3f);
+
+ iounmap(base);
+
+error_put_pdev:
+ pci_dev_put(pdev);
+
+error:
+ return ret;
+}
+
+struct cavium_ptp *cavium_ptp_get(void)
+{
+ struct cavium_ptp *ptp;
+ struct pci_dev *pdev;
+
+ pdev = pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVICE_ID_CAVIUM_PTP, NULL);
+ if (!pdev)
+ return ERR_PTR(-ENODEV);
+
+ ptp = pci_get_drvdata(pdev);
+ if (!ptp)
+ ptp = ERR_PTR(-EPROBE_DEFER);
+ if (IS_ERR(ptp))
+ pci_dev_put(pdev);
+
+ return ptp;
+}
+EXPORT_SYMBOL(cavium_ptp_get);
+
+void cavium_ptp_put(struct cavium_ptp *ptp)
+{
+ if (!ptp)
+ return;
+ pci_dev_put(ptp->pdev);
+}
+EXPORT_SYMBOL(cavium_ptp_put);
+
+/**
+ * cavium_ptp_adjfine() - Adjust ptp frequency
+ * @ptp: PTP clock info
+ * @scaled_ppm: how much to adjust by, in parts per million, but with a
+ * 16 bit binary fractional field
+ */
+static int cavium_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
+{
+ struct cavium_ptp *clock =
+ container_of(ptp_info, struct cavium_ptp, ptp_info);
+ unsigned long flags;
+ u64 comp;
+ u64 adj;
+ bool neg_adj = false;
+
+ if (scaled_ppm < 0) {
+ neg_adj = true;
+ scaled_ppm = -scaled_ppm;
+ }
+
+ /* The hardware adds the clock compensation value to the PTP clock
+ * on every coprocessor clock cycle. Typical convention is that it
+ * represent number of nanosecond betwen each cycle. In this
+ * convention compensation value is in 64 bit fixed-point
+ * representation where upper 32 bits are number of nanoseconds
+ * and lower is fractions of nanosecond.
+ * The scaled_ppm represent the ratio in "parts per bilion" by which the
+ * compensation value should be corrected.
+ * To calculate new compenstation value we use 64bit fixed point
+ * arithmetic on following formula
+ * comp = tbase + tbase * scaled_ppm / (1M * 2^16)
+ * where tbase is the basic compensation value calculated initialy
+ * in cavium_ptp_init() -> tbase = 1/Hz. Then we use endian
+ * independent structure definition to write data to PTP register.
+ */
+ comp = ((u64)1000000000ull << 32) / clock->clock_rate;
+ adj = comp * scaled_ppm;
+ adj >>= 16;
+ adj = div_u64(adj, 1000000ull);
+ comp = neg_adj ? comp - adj : comp + adj;
+
+ spin_lock_irqsave(&clock->spin_lock, flags);
+ writeq(comp, clock->reg_base + PTP_CLOCK_COMP);
+ spin_unlock_irqrestore(&clock->spin_lock, flags);
+
+ return 0;
+}
+
+/**
+ * cavium_ptp_adjtime() - Adjust ptp time
+ * @ptp: PTP clock info
+ * @delta: how much to adjust by, in nanosecs
+ */
+static int cavium_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
+{
+ struct cavium_ptp *clock =
+ container_of(ptp_info, struct cavium_ptp, ptp_info);
+ unsigned long flags;
+
+ spin_lock_irqsave(&clock->spin_lock, flags);
+ timecounter_adjtime(&clock->time_counter, delta);
+ spin_unlock_irqrestore(&clock->spin_lock, flags);
+
+ /* Sync, for network driver to get latest value */
+ smp_mb();
+
+ return 0;
+}
+
+/**
+ * cavium_ptp_gettime() - Get hardware clock time with adjustment
+ * @ptp: PTP clock info
+ * @ts: timespec
+ */
+static int cavium_ptp_gettime(struct ptp_clock_info *ptp_info,
+ struct timespec64 *ts)
+{
+ struct cavium_ptp *clock =
+ container_of(ptp_info, struct cavium_ptp, ptp_info);
+ unsigned long flags;
+ u64 nsec;
+
+ spin_lock_irqsave(&clock->spin_lock, flags);
+ nsec = timecounter_read(&clock->time_counter);
+ spin_unlock_irqrestore(&clock->spin_lock, flags);
+
+ *ts = ns_to_timespec64(nsec);
+
+ return 0;
+}
+
+/**
+ * cavium_ptp_settime() - Set hardware clock time. Reset adjustment
+ * @ptp: PTP clock info
+ * @ts: timespec
+ */
+static int cavium_ptp_settime(struct ptp_clock_info *ptp_info,
+ const struct timespec64 *ts)
+{
+ struct cavium_ptp *clock =
+ container_of(ptp_info, struct cavium_ptp, ptp_info);
+ unsigned long flags;
+ u64 nsec;
+
+ nsec = timespec64_to_ns(ts);
+
+ spin_lock_irqsave(&clock->spin_lock, flags);
+ timecounter_init(&clock->time_counter, &clock->cycle_counter, nsec);
+ spin_unlock_irqrestore(&clock->spin_lock, flags);
+
+ return 0;
+}
+
+/**
+ * cavium_ptp_enable() - Request to enable or disable an ancillary feature.
+ * @ptp: PTP clock info
+ * @rq: request
+ * @on: is it on
+ */
+static int cavium_ptp_enable(struct ptp_clock_info *ptp_info,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static u64 cavium_ptp_cc_read(const struct cyclecounter *cc)
+{
+ struct cavium_ptp *clock =
+ container_of(cc, struct cavium_ptp, cycle_counter);
+
+ return readq(clock->reg_base + PTP_CLOCK_HI);
+}
+
+static int cavium_ptp_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct device *dev = &pdev->dev;
+ struct cavium_ptp *clock;
+ struct cyclecounter *cc;
+ u64 clock_cfg;
+ u64 clock_comp;
+ int err;
+
+ clock = devm_kzalloc(dev, sizeof(*clock), GFP_KERNEL);
+ if (!clock) {
+ err = -ENOMEM;
+ goto error;
+ }
+
+ clock->pdev = pdev;
+
+ err = pcim_enable_device(pdev);
+ if (err)
+ goto error_free;
+
+ err = pcim_iomap_regions(pdev, 1 << PCI_PTP_BAR_NO, pci_name(pdev));
+ if (err)
+ goto error_free;
+
+ clock->reg_base = pcim_iomap_table(pdev)[PCI_PTP_BAR_NO];
+
+ spin_lock_init(&clock->spin_lock);
+
+ cc = &clock->cycle_counter;
+ cc->read = cavium_ptp_cc_read;
+ cc->mask = CYCLECOUNTER_MASK(64);
+ cc->mult = 1;
+ cc->shift = 0;
+
+ timecounter_init(&clock->time_counter, &clock->cycle_counter,
+ ktime_to_ns(ktime_get_real()));
+
+ clock->clock_rate = ptp_cavium_clock_get();
+
+ clock->ptp_info = (struct ptp_clock_info) {
+ .owner = THIS_MODULE,
+ .name = "ThunderX PTP",
+ .max_adj = 1000000000ull,
+ .n_ext_ts = 0,
+ .n_pins = 0,
+ .pps = 0,
+ .adjfine = cavium_ptp_adjfine,
+ .adjtime = cavium_ptp_adjtime,
+ .gettime64 = cavium_ptp_gettime,
+ .settime64 = cavium_ptp_settime,
+ .enable = cavium_ptp_enable,
+ };
+
+ clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);
+ clock_cfg |= PTP_CLOCK_CFG_PTP_EN;
+ writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);
+
+ clock_comp = ((u64)1000000000ull << 32) / clock->clock_rate;
+ writeq(clock_comp, clock->reg_base + PTP_CLOCK_COMP);
+
+ clock->ptp_clock = ptp_clock_register(&clock->ptp_info, dev);
+ if (!clock->ptp_clock) {
+ err = -ENODEV;
+ goto error_stop;
+ }
+ if (IS_ERR(clock->ptp_clock)) {
+ err = PTR_ERR(clock->ptp_clock);
+ goto error_stop;
+ }
+
+ pci_set_drvdata(pdev, clock);
+ return 0;
+
+error_stop:
+ clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);
+ clock_cfg &= ~PTP_CLOCK_CFG_PTP_EN;
+ writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);
+ pcim_iounmap_regions(pdev, 1 << PCI_PTP_BAR_NO);
+
+error_free:
+ devm_kfree(dev, clock);
+
+error:
+ /* For `cavium_ptp_get()` we need to differentiate between the case
+ * when the core has not tried to probe this device and the case when
+ * the probe failed. In the later case we pretend that the
+ * initialization was successful and keep the error in
+ * `dev->driver_data`.
+ */
+ pci_set_drvdata(pdev, ERR_PTR(err));
+ return 0;
+}
+
+static void cavium_ptp_remove(struct pci_dev *pdev)
+{
+ struct cavium_ptp *clock = pci_get_drvdata(pdev);
+ u64 clock_cfg;
+
+ if (IS_ERR_OR_NULL(clock))
+ return;
+
+ ptp_clock_unregister(clock->ptp_clock);
+
+ clock_cfg = readq(clock->reg_base + PTP_CLOCK_CFG);
+ clock_cfg &= ~PTP_CLOCK_CFG_PTP_EN;
+ writeq(clock_cfg, clock->reg_base + PTP_CLOCK_CFG);
+}
+
+static const struct pci_device_id cavium_ptp_id_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_CAVIUM_PTP) },
+ { 0, }
+};
+
+static struct pci_driver cavium_ptp_driver = {
+ .name = DRV_NAME,
+ .id_table = cavium_ptp_id_table,
+ .probe = cavium_ptp_probe,
+ .remove = cavium_ptp_remove,
+};
+
+static int __init cavium_ptp_init_module(void)
+{
+ return pci_register_driver(&cavium_ptp_driver);
+}
+
+static void __exit cavium_ptp_cleanup_module(void)
+{
+ pci_unregister_driver(&cavium_ptp_driver);
+}
+
+module_init(cavium_ptp_init_module);
+module_exit(cavium_ptp_cleanup_module);
+
+MODULE_DESCRIPTION(DRV_NAME);
+MODULE_AUTHOR("Cavium Networks <support@cavium.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(pci, cavium_ptp_id_table);
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.h b/drivers/net/ethernet/cavium/common/cavium_ptp.h
new file mode 100644
index 000000000000..be2bafc7beeb
--- /dev/null
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.h
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+/* cavium_ptp.h - PTP 1588 clock on Cavium hardware
+ * Copyright (c) 2003-2015, 2017 Cavium, Inc.
+ */
+
+#ifndef CAVIUM_PTP_H
+#define CAVIUM_PTP_H
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/timecounter.h>
+
+struct cavium_ptp {
+ struct pci_dev *pdev;
+
+ /* Serialize access to cycle_counter, time_counter and hw_registers */
+ spinlock_t spin_lock;
+ struct cyclecounter cycle_counter;
+ struct timecounter time_counter;
+ void __iomem *reg_base;
+
+ u32 clock_rate;
+
+ struct ptp_clock_info ptp_info;
+ struct ptp_clock *ptp_clock;
+};
+
+#if IS_ENABLED(CONFIG_CAVIUM_PTP)
+
+struct cavium_ptp *cavium_ptp_get(void);
+void cavium_ptp_put(struct cavium_ptp *ptp);
+
+static inline u64 cavium_ptp_tstamp2time(struct cavium_ptp *ptp, u64 tstamp)
+{
+ unsigned long flags;
+ u64 ret;
+
+ spin_lock_irqsave(&ptp->spin_lock, flags);
+ ret = timecounter_cyc2time(&ptp->time_counter, tstamp);
+ spin_unlock_irqrestore(&ptp->spin_lock, flags);
+
+ return ret;
+}
+
+static inline int cavium_ptp_clock_index(struct cavium_ptp *clock)
+{
+ return ptp_clock_index(clock->ptp_clock);
+}
+
+#else
+
+static inline struct cavium_ptp *cavium_ptp_get(void)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline void cavium_ptp_put(struct cavium_ptp *ptp) {}
+
+static inline u64 cavium_ptp_tstamp2time(struct cavium_ptp *ptp, u64 tstamp)
+{
+ return 0;
+}
+
+static inline int cavium_ptp_clock_index(struct cavium_ptp *clock)
+{
+ return -1;
+}
+
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index 2c615ab09e64..f38abf626412 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -702,12 +702,10 @@ static struct octeon_device *octeon_allocate_device_mem(u32 pci_id,
size = octdevsize + priv_size + configsize +
(sizeof(struct octeon_dispatch) * DISPATCH_LIST_SIZE);
- buf = vmalloc(size);
+ buf = vzalloc(size);
if (!buf)
return NULL;
- memset(buf, 0, size);
-
oct = (struct octeon_device *)buf;
oct->priv = (void *)(buf + octdevsize);
oct->chip = (void *)(buf + octdevsize + priv_size);
@@ -840,10 +838,9 @@ octeon_allocate_ioq_vector(struct octeon_device *oct)
size = sizeof(struct octeon_ioq_vector) * num_ioqs;
- oct->ioq_vector = vmalloc(size);
+ oct->ioq_vector = vzalloc(size);
if (!oct->ioq_vector)
return 1;
- memset(oct->ioq_vector, 0, size);
for (i = 0; i < num_ioqs; i++) {
ioq_vector = &oct->ioq_vector[i];
ioq_vector->oct_dev = oct;
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h
index 4a02e618e318..4cacce5d2b16 100644
--- a/drivers/net/ethernet/cavium/thunder/nic.h
+++ b/drivers/net/ethernet/cavium/thunder/nic.h
@@ -263,6 +263,8 @@ struct nicvf_drv_stats {
struct u64_stats_sync syncp;
};
+struct cavium_ptp;
+
struct nicvf {
struct nicvf *pnicvf;
struct net_device *netdev;
@@ -312,6 +314,33 @@ struct nicvf {
struct tasklet_struct qs_err_task;
struct work_struct reset_task;
+ /* PTP timestamp */
+ struct cavium_ptp *ptp_clock;
+ /* Inbound timestamping is on */
+ bool hw_rx_tstamp;
+ /* When the packet that requires timestamping is sent, hardware inserts
+ * two entries to the completion queue. First is the regular
+ * CQE_TYPE_SEND entry that signals that the packet was sent.
+ * The second is CQE_TYPE_SEND_PTP that contains the actual timestamp
+ * for that packet.
+ * `ptp_skb` is initialized in the handler for the CQE_TYPE_SEND
+ * entry and is used and zeroed in the handler for the CQE_TYPE_SEND_PTP
+ * entry.
+ * So `ptp_skb` is used to hold the pointer to the packet between
+ * the calls to CQE_TYPE_SEND and CQE_TYPE_SEND_PTP handlers.
+ */
+ struct sk_buff *ptp_skb;
+ /* `tx_ptp_skbs` is set when the hardware is sending a packet that
+ * requires timestamping. Cavium hardware can not process more than one
+ * such packet at once so this is set each time the driver submits
+ * a packet that requires timestamping to the send queue and clears
+ * each time it receives the entry on the completion queue saying
+ * that such packet was sent.
+ * So `tx_ptp_skbs` prevents driver from submitting more than one
+ * packet that requires timestamping to the hardware for transmitting.
+ */
+ atomic_t tx_ptp_skbs;
+
/* Interrupt coalescing settings */
u32 cq_coalesce_usecs;
u32 msg_enable;
@@ -371,6 +400,7 @@ struct nicvf {
#define NIC_MBOX_MSG_LOOPBACK 0x16 /* Set interface in loopback */
#define NIC_MBOX_MSG_RESET_STAT_COUNTER 0x17 /* Reset statistics counters */
#define NIC_MBOX_MSG_PFC 0x18 /* Pause frame control */
+#define NIC_MBOX_MSG_PTP_CFG 0x19 /* HW packet timestamp */
#define NIC_MBOX_MSG_CFG_DONE 0xF0 /* VF configuration done */
#define NIC_MBOX_MSG_SHUTDOWN 0xF1 /* VF is being shutdown */
@@ -521,6 +551,11 @@ struct pfc {
u8 fc_tx;
};
+struct set_ptp {
+ u8 msg;
+ bool enable;
+};
+
/* 128 bit shared memory between PF and each VF */
union nic_mbx {
struct { u8 msg; } msg;
@@ -540,6 +575,7 @@ union nic_mbx {
struct set_loopback lbk;
struct reset_stat_cfg reset_stat;
struct pfc pfc;
+ struct set_ptp ptp;
};
#define NIC_NODE_ID_MASK 0x03
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 8f1dd55b3e08..7ff66a8194e2 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -18,7 +18,7 @@
#include "q_struct.h"
#include "thunder_bgx.h"
-#define DRV_NAME "thunder-nic"
+#define DRV_NAME "nicpf"
#define DRV_VERSION "1.0"
struct hw_info {
@@ -426,13 +426,22 @@ static void nic_init_hw(struct nicpf *nic)
/* Enable backpressure */
nic_reg_write(nic, NIC_PF_BP_CFG, (1ULL << 6) | 0x03);
- /* TNS and TNS bypass modes are present only on 88xx */
+ /* TNS and TNS bypass modes are present only on 88xx
+ * Also offset of this CSR has changed in 81xx and 83xx.
+ */
if (nic->pdev->subsystem_device == PCI_SUBSYS_DEVID_88XX_NIC_PF) {
/* Disable TNS mode on both interfaces */
nic_reg_write(nic, NIC_PF_INTF_0_1_SEND_CFG,
- (NIC_TNS_BYPASS_MODE << 7) | BGX0_BLOCK);
+ (NIC_TNS_BYPASS_MODE << 7) |
+ BGX0_BLOCK | (1ULL << 16));
nic_reg_write(nic, NIC_PF_INTF_0_1_SEND_CFG | (1 << 8),
- (NIC_TNS_BYPASS_MODE << 7) | BGX1_BLOCK);
+ (NIC_TNS_BYPASS_MODE << 7) |
+ BGX1_BLOCK | (1ULL << 16));
+ } else {
+ /* Configure timestamp generation timeout to 10us */
+ for (i = 0; i < nic->hw->bgx_cnt; i++)
+ nic_reg_write(nic, NIC_PF_INTFX_SEND_CFG | (i << 3),
+ (1ULL << 16));
}
nic_reg_write(nic, NIC_PF_INTF_0_1_BP_CFG,
@@ -880,6 +889,44 @@ static void nic_pause_frame(struct nicpf *nic, int vf, struct pfc *cfg)
}
}
+/* Enable or disable HW timestamping by BGX for pkts received on a LMAC */
+static void nic_config_timestamp(struct nicpf *nic, int vf, struct set_ptp *ptp)
+{
+ struct pkind_cfg *pkind;
+ u8 lmac, bgx_idx;
+ u64 pkind_val, pkind_idx;
+
+ if (vf >= nic->num_vf_en)
+ return;
+
+ bgx_idx = NIC_GET_BGX_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+ lmac = NIC_GET_LMAC_FROM_VF_LMAC_MAP(nic->vf_lmac_map[vf]);
+
+ pkind_idx = lmac + bgx_idx * MAX_LMAC_PER_BGX;
+ pkind_val = nic_reg_read(nic, NIC_PF_PKIND_0_15_CFG | (pkind_idx << 3));
+ pkind = (struct pkind_cfg *)&pkind_val;
+
+ if (ptp->enable && !pkind->hdr_sl) {
+ /* Skiplen to exclude 8byte timestamp while parsing pkt
+ * If not configured, will result in L2 errors.
+ */
+ pkind->hdr_sl = 4;
+ /* Adjust max packet length allowed */
+ pkind->maxlen += (pkind->hdr_sl * 2);
+ bgx_config_timestamping(nic->node, bgx_idx, lmac, true);
+ nic_reg_write(nic, NIC_PF_RX_ETYPE_0_7 | (1 << 3),
+ (ETYPE_ALG_ENDPARSE << 16) | ETH_P_1588);
+ } else if (!ptp->enable && pkind->hdr_sl) {
+ pkind->maxlen -= (pkind->hdr_sl * 2);
+ pkind->hdr_sl = 0;
+ bgx_config_timestamping(nic->node, bgx_idx, lmac, false);
+ nic_reg_write(nic, NIC_PF_RX_ETYPE_0_7 | (1 << 3),
+ (ETYPE_ALG_SKIP << 16) | ETH_P_8021Q);
+ }
+
+ nic_reg_write(nic, NIC_PF_PKIND_0_15_CFG | (pkind_idx << 3), pkind_val);
+}
+
/* Interrupt handler to handle mailbox messages from VFs */
static void nic_handle_mbx_intr(struct nicpf *nic, int vf)
{
@@ -1022,6 +1069,9 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf)
case NIC_MBOX_MSG_PFC:
nic_pause_frame(nic, vf, &mbx.pfc);
goto unlock;
+ case NIC_MBOX_MSG_PTP_CFG:
+ nic_config_timestamp(nic, vf, &mbx.ptp);
+ break;
default:
dev_err(&nic->pdev->dev,
"Invalid msg from VF%d, msg 0x%x\n", vf, mbx.msg.msg);
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index 80d46337cf29..a16c48a1ebb2 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -99,6 +99,7 @@
#define NIC_PF_ECC3_DBE_INT_W1S (0x2708)
#define NIC_PF_ECC3_DBE_ENA_W1C (0x2710)
#define NIC_PF_ECC3_DBE_ENA_W1S (0x2718)
+#define NIC_PF_INTFX_SEND_CFG (0x4000)
#define NIC_PF_MCAM_0_191_ENA (0x100000)
#define NIC_PF_MCAM_0_191_M_0_5_DATA (0x110000)
#define NIC_PF_MCAM_CTRL (0x120000)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index b9ece9cbf98b..5603f5ab1fee 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -9,14 +9,16 @@
/* ETHTOOL Support for VNIC_VF Device*/
#include <linux/pci.h>
+#include <linux/net_tstamp.h>
#include "nic_reg.h"
#include "nic.h"
#include "nicvf_queues.h"
#include "q_struct.h"
#include "thunder_bgx.h"
+#include "../common/cavium_ptp.h"
-#define DRV_NAME "thunder-nicvf"
+#define DRV_NAME "nicvf"
#define DRV_VERSION "1.0"
struct nicvf_stat {
@@ -824,6 +826,31 @@ static int nicvf_set_pauseparam(struct net_device *dev,
return 0;
}
+static int nicvf_get_ts_info(struct net_device *netdev,
+ struct ethtool_ts_info *info)
+{
+ struct nicvf *nic = netdev_priv(netdev);
+
+ if (!nic->ptp_clock)
+ return ethtool_op_get_ts_info(netdev, info);
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->phc_index = cavium_ptp_clock_index(nic->ptp_clock);
+
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
+
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
static const struct ethtool_ops nicvf_ethtool_ops = {
.get_link = nicvf_get_link,
.get_drvinfo = nicvf_get_drvinfo,
@@ -847,7 +874,7 @@ static const struct ethtool_ops nicvf_ethtool_ops = {
.set_channels = nicvf_set_channels,
.get_pauseparam = nicvf_get_pauseparam,
.set_pauseparam = nicvf_set_pauseparam,
- .get_ts_info = ethtool_op_get_ts_info,
+ .get_ts_info = nicvf_get_ts_info,
.get_link_ksettings = nicvf_get_link_ksettings,
};
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index a063c36c4c58..7d9c5ffbd041 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -20,13 +20,15 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/filter.h>
+#include <linux/net_tstamp.h>
#include "nic_reg.h"
#include "nic.h"
#include "nicvf_queues.h"
#include "thunder_bgx.h"
+#include "../common/cavium_ptp.h"
-#define DRV_NAME "thunder-nicvf"
+#define DRV_NAME "nicvf"
#define DRV_VERSION "1.0"
/* Supported devices */
@@ -502,7 +504,7 @@ static int nicvf_init_resources(struct nicvf *nic)
static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
struct cqe_rx_t *cqe_rx, struct snd_queue *sq,
- struct sk_buff **skb)
+ struct rcv_queue *rq, struct sk_buff **skb)
{
struct xdp_buff xdp;
struct page *page;
@@ -525,6 +527,7 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
xdp.data = (void *)cpu_addr;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + len;
+ xdp.rxq = &rq->xdp_rxq;
orig_data = xdp.data;
rcu_read_lock();
@@ -589,6 +592,44 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
return false;
}
+static void nicvf_snd_ptp_handler(struct net_device *netdev,
+ struct cqe_send_t *cqe_tx)
+{
+ struct nicvf *nic = netdev_priv(netdev);
+ struct skb_shared_hwtstamps ts;
+ u64 ns;
+
+ nic = nic->pnicvf;
+
+ /* Sync for 'ptp_skb' */
+ smp_rmb();
+
+ /* New timestamp request can be queued now */
+ atomic_set(&nic->tx_ptp_skbs, 0);
+
+ /* Check for timestamp requested skb */
+ if (!nic->ptp_skb)
+ return;
+
+ /* Check if timestamping is timedout, which is set to 10us */
+ if (cqe_tx->send_status == CQ_TX_ERROP_TSTMP_TIMEOUT ||
+ cqe_tx->send_status == CQ_TX_ERROP_TSTMP_CONFLICT)
+ goto no_tstamp;
+
+ /* Get the timestamp */
+ memset(&ts, 0, sizeof(ts));
+ ns = cavium_ptp_tstamp2time(nic->ptp_clock, cqe_tx->ptp_timestamp);
+ ts.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(nic->ptp_skb, &ts);
+
+no_tstamp:
+ /* Free the original skb */
+ dev_kfree_skb_any(nic->ptp_skb);
+ nic->ptp_skb = NULL;
+ /* Sync 'ptp_skb' */
+ smp_wmb();
+}
+
static void nicvf_snd_pkt_handler(struct net_device *netdev,
struct cqe_send_t *cqe_tx,
int budget, int *subdesc_cnt,
@@ -645,7 +686,12 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev,
prefetch(skb);
(*tx_pkts)++;
*tx_bytes += skb->len;
- napi_consume_skb(skb, budget);
+ /* If timestamp is requested for this skb, don't free it */
+ if (skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
+ !nic->pnicvf->ptp_skb)
+ nic->pnicvf->ptp_skb = skb;
+ else
+ napi_consume_skb(skb, budget);
sq->skbuff[cqe_tx->sqe_ptr] = (u64)NULL;
} else {
/* In case of SW TSO on 88xx, only last segment will have
@@ -684,9 +730,25 @@ static inline void nicvf_set_rxhash(struct net_device *netdev,
skb_set_hash(skb, hash, hash_type);
}
+static inline void nicvf_set_rxtstamp(struct nicvf *nic, struct sk_buff *skb)
+{
+ u64 ns;
+
+ if (!nic->ptp_clock || !nic->hw_rx_tstamp)
+ return;
+
+ /* The first 8 bytes is the timestamp */
+ ns = cavium_ptp_tstamp2time(nic->ptp_clock,
+ be64_to_cpu(*(__be64 *)skb->data));
+ skb_hwtstamps(skb)->hwtstamp = ns_to_ktime(ns);
+
+ __skb_pull(skb, 8);
+}
+
static void nicvf_rcv_pkt_handler(struct net_device *netdev,
struct napi_struct *napi,
- struct cqe_rx_t *cqe_rx, struct snd_queue *sq)
+ struct cqe_rx_t *cqe_rx,
+ struct snd_queue *sq, struct rcv_queue *rq)
{
struct sk_buff *skb = NULL;
struct nicvf *nic = netdev_priv(netdev);
@@ -712,7 +774,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev,
/* For XDP, ignore pkts spanning multiple pages */
if (nic->xdp_prog && (cqe_rx->rb_cnt == 1)) {
/* Packet consumed by XDP */
- if (nicvf_xdp_rx(snic, nic->xdp_prog, cqe_rx, sq, &skb))
+ if (nicvf_xdp_rx(snic, nic->xdp_prog, cqe_rx, sq, rq, &skb))
return;
} else {
skb = nicvf_get_rcv_skb(snic, cqe_rx,
@@ -734,6 +796,7 @@ static void nicvf_rcv_pkt_handler(struct net_device *netdev,
return;
}
+ nicvf_set_rxtstamp(nic, skb);
nicvf_set_rxhash(netdev, cqe_rx, skb);
skb_record_rx_queue(skb, rq_idx);
@@ -769,6 +832,7 @@ static int nicvf_cq_intr_handler(struct net_device *netdev, u8 cq_idx,
struct cqe_rx_t *cq_desc;
struct netdev_queue *txq;
struct snd_queue *sq = &qs->sq[cq_idx];
+ struct rcv_queue *rq = &qs->rq[cq_idx];
unsigned int tx_pkts = 0, tx_bytes = 0, txq_idx;
spin_lock_bh(&cq->lock);
@@ -799,7 +863,7 @@ loop:
switch (cq_desc->cqe_type) {
case CQE_TYPE_RX:
- nicvf_rcv_pkt_handler(netdev, napi, cq_desc, sq);
+ nicvf_rcv_pkt_handler(netdev, napi, cq_desc, sq, rq);
work_done++;
break;
case CQE_TYPE_SEND:
@@ -808,10 +872,12 @@ loop:
&tx_pkts, &tx_bytes);
tx_done++;
break;
+ case CQE_TYPE_SEND_PTP:
+ nicvf_snd_ptp_handler(netdev, (void *)cq_desc);
+ break;
case CQE_TYPE_INVALID:
case CQE_TYPE_RX_SPLIT:
case CQE_TYPE_RX_TCP:
- case CQE_TYPE_SEND_PTP:
/* Ignore for now */
break;
}
@@ -1307,12 +1373,28 @@ int nicvf_stop(struct net_device *netdev)
nicvf_free_cq_poll(nic);
+ /* Free any pending SKB saved to receive timestamp */
+ if (nic->ptp_skb) {
+ dev_kfree_skb_any(nic->ptp_skb);
+ nic->ptp_skb = NULL;
+ }
+
/* Clear multiqset info */
nic->pnicvf = nic;
return 0;
}
+static int nicvf_config_hw_rx_tstamp(struct nicvf *nic, bool enable)
+{
+ union nic_mbx mbx = {};
+
+ mbx.ptp.msg = NIC_MBOX_MSG_PTP_CFG;
+ mbx.ptp.enable = enable;
+
+ return nicvf_send_msg_to_pf(nic, &mbx);
+}
+
static int nicvf_update_hw_max_frs(struct nicvf *nic, int mtu)
{
union nic_mbx mbx = {};
@@ -1382,6 +1464,12 @@ int nicvf_open(struct net_device *netdev)
if (nic->sqs_mode)
nicvf_get_primary_vf_struct(nic);
+ /* Configure PTP timestamp */
+ if (nic->ptp_clock)
+ nicvf_config_hw_rx_tstamp(nic, nic->hw_rx_tstamp);
+ atomic_set(&nic->tx_ptp_skbs, 0);
+ nic->ptp_skb = NULL;
+
/* Configure receive side scaling and MTU */
if (!nic->sqs_mode) {
nicvf_rss_init(nic);
@@ -1764,6 +1852,73 @@ static int nicvf_xdp(struct net_device *netdev, struct netdev_bpf *xdp)
}
}
+static int nicvf_config_hwtstamp(struct net_device *netdev, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ struct nicvf *nic = netdev_priv(netdev);
+
+ if (!nic->ptp_clock)
+ return -ENODEV;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ nic->hw_rx_tstamp = false;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_SOME:
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ nic->hw_rx_tstamp = true;
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ if (netif_running(netdev))
+ nicvf_config_hw_rx_tstamp(nic, nic->hw_rx_tstamp);
+
+ if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int nicvf_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
+{
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return nicvf_config_hwtstamp(netdev, req);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static const struct net_device_ops nicvf_netdev_ops = {
.ndo_open = nicvf_open,
.ndo_stop = nicvf_stop,
@@ -1775,6 +1930,7 @@ static const struct net_device_ops nicvf_netdev_ops = {
.ndo_fix_features = nicvf_fix_features,
.ndo_set_features = nicvf_set_features,
.ndo_bpf = nicvf_xdp,
+ .ndo_do_ioctl = nicvf_ioctl,
};
static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -1784,6 +1940,16 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct nicvf *nic;
int err, qcount;
u16 sdevid;
+ struct cavium_ptp *ptp_clock;
+
+ ptp_clock = cavium_ptp_get();
+ if (IS_ERR(ptp_clock)) {
+ if (PTR_ERR(ptp_clock) == -ENODEV)
+ /* In virtualized environment we proceed without ptp */
+ ptp_clock = NULL;
+ else
+ return PTR_ERR(ptp_clock);
+ }
err = pci_enable_device(pdev);
if (err) {
@@ -1833,6 +1999,12 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
nic->pdev = pdev;
nic->pnicvf = nic;
nic->max_queues = qcount;
+ /* If no of CPUs are too low, there won't be any queues left
+ * for XDP_TX, hence double it.
+ */
+ if (!nic->t88)
+ nic->max_queues *= 2;
+ nic->ptp_clock = ptp_clock;
/* MAP VF's configuration registers */
nic->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
@@ -1946,6 +2118,7 @@ static void nicvf_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
if (nic->drv_stats)
free_percpu(nic->drv_stats);
+ cavium_ptp_put(nic->ptp_clock);
free_netdev(netdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index a3d12dbde95b..d42704d07484 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -759,6 +759,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
if (!rq->enable) {
nicvf_reclaim_rcv_queue(nic, qs, qidx);
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
return;
}
@@ -771,6 +772,9 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
/* all writes of RBDR data to be loaded into L2 Cache as well*/
rq->caching = 1;
+ /* Driver have no proper error path for failed XDP RX-queue info reg */
+ WARN_ON(xdp_rxq_info_reg(&rq->xdp_rxq, nic->netdev, qidx) < 0);
+
/* Send a mailbox msg to PF to config RQ */
mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG;
mbx.rq.qs_num = qs->vnic_id;
@@ -977,6 +981,9 @@ void nicvf_qset_config(struct nicvf *nic, bool enable)
qs_cfg->be = 1;
#endif
qs_cfg->vnic = qs->vnic_id;
+ /* Enable Tx timestamping capability */
+ if (nic->ptp_clock)
+ qs_cfg->send_tstmp_ena = 1;
}
nicvf_send_msg_to_pf(nic, &mbx);
}
@@ -1384,6 +1391,29 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry,
hdr->inner_l3_offset = skb_network_offset(skb) - 2;
this_cpu_inc(nic->pnicvf->drv_stats->tx_tso);
}
+
+ /* Check if timestamp is requested */
+ if (!(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ skb_tx_timestamp(skb);
+ return;
+ }
+
+ /* Tx timestamping not supported along with TSO, so ignore request */
+ if (skb_shinfo(skb)->gso_size)
+ return;
+
+ /* HW supports only a single outstanding packet to timestamp */
+ if (!atomic_add_unless(&nic->pnicvf->tx_ptp_skbs, 1, 1))
+ return;
+
+ /* Mark the SKB for later reference */
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ /* Finally enable timestamp generation
+ * Since 'post_cqe' is also set, two CQEs will be posted
+ * for this packet i.e CQE_TYPE_SEND and CQE_TYPE_SEND_PTP.
+ */
+ hdr->tstmp = 1;
}
/* SQ GATHER subdescriptor
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 67d1a3230773..5e9a03cf1b4d 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -11,6 +11,7 @@
#include <linux/netdevice.h>
#include <linux/iommu.h>
+#include <net/xdp.h>
#include "q_struct.h"
#define MAX_QUEUE_SET 128
@@ -208,7 +209,7 @@ struct rx_tx_queue_stats {
struct q_desc_mem {
dma_addr_t dma;
u64 size;
- u16 q_len;
+ u32 q_len;
dma_addr_t phys_base;
void *base;
void *unalign_base;
@@ -251,6 +252,7 @@ struct rcv_queue {
u8 start_qs_rbdr_idx; /* RBDR idx in the above QS */
u8 caching;
struct rx_tx_queue_stats stats;
+ struct xdp_rxq_info xdp_rxq;
} ____cacheline_aligned_in_smp;
struct cmp_queue {
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 5e5c4d7796b8..91d34ea40e2c 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -21,7 +21,7 @@
#include "nic.h"
#include "thunder_bgx.h"
-#define DRV_NAME "thunder-BGX"
+#define DRV_NAME "thunder_bgx"
#define DRV_VERSION "1.0"
struct lmac {
@@ -245,6 +245,35 @@ void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable)
}
EXPORT_SYMBOL(bgx_lmac_rx_tx_enable);
+/* Enables or disables timestamp insertion by BGX for Rx packets */
+void bgx_config_timestamping(int node, int bgx_idx, int lmacid, bool enable)
+{
+ struct bgx *bgx = get_bgx(node, bgx_idx);
+ struct lmac *lmac;
+ u64 csr_offset, cfg;
+
+ if (!bgx)
+ return;
+
+ lmac = &bgx->lmac[lmacid];
+
+ if (lmac->lmac_type == BGX_MODE_SGMII ||
+ lmac->lmac_type == BGX_MODE_QSGMII ||
+ lmac->lmac_type == BGX_MODE_RGMII)
+ csr_offset = BGX_GMP_GMI_RXX_FRM_CTL;
+ else
+ csr_offset = BGX_SMUX_RX_FRM_CTL;
+
+ cfg = bgx_reg_read(bgx, lmacid, csr_offset);
+
+ if (enable)
+ cfg |= BGX_PKT_RX_PTP_EN;
+ else
+ cfg &= ~BGX_PKT_RX_PTP_EN;
+ bgx_reg_write(bgx, lmacid, csr_offset, cfg);
+}
+EXPORT_SYMBOL(bgx_config_timestamping);
+
void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause)
{
struct pfc *pfc = (struct pfc *)pause;
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 23acdc5ab896..5a7567d31138 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -122,6 +122,8 @@
#define SPU_DBG_CTL_AN_NONCE_MCT_DIS BIT_ULL(29)
#define BGX_SMUX_RX_INT 0x20000
+#define BGX_SMUX_RX_FRM_CTL 0x20020
+#define BGX_PKT_RX_PTP_EN BIT_ULL(12)
#define BGX_SMUX_RX_JABBER 0x20030
#define BGX_SMUX_RX_CTL 0x20048
#define SMU_RX_CTL_STATUS (3ull << 0)
@@ -172,6 +174,7 @@
#define GMI_PORT_CFG_SPEED_MSB BIT_ULL(8)
#define GMI_PORT_CFG_RX_IDLE BIT_ULL(12)
#define GMI_PORT_CFG_TX_IDLE BIT_ULL(13)
+#define BGX_GMP_GMI_RXX_FRM_CTL 0x38028
#define BGX_GMP_GMI_RXX_JABBER 0x38038
#define BGX_GMP_GMI_TXX_THRESH 0x38210
#define BGX_GMP_GMI_TXX_APPEND 0x38218
@@ -223,6 +226,7 @@ void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac);
void bgx_get_lmac_link_state(int node, int bgx_idx, int lmacid, void *status);
void bgx_lmac_internal_loopback(int node, int bgx_idx,
int lmac_idx, bool enable);
+void bgx_config_timestamping(int node, int bgx_idx, int lmacid, bool enable);
void bgx_lmac_get_pfc(int node, int bgx_idx, int lmacid, void *pause);
void bgx_lmac_set_pfc(int node, int bgx_idx, int lmacid, void *pause);
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
index 578c7f8f11bf..2d5e8dab1f70 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c
@@ -20,7 +20,7 @@
#include "nic.h"
#include "thunder_bgx.h"
-#define DRV_NAME "thunder-xcv"
+#define DRV_NAME "thunder_xcv"
#define DRV_VERSION "1.0"
/* Register offsets */
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index 5713e83be08c..e2cdfa75673f 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -69,6 +69,7 @@ config CHELSIO_T4
depends on PCI && (IPV6 || IPV6=n)
select FW_LOADER
select MDIO
+ select ZLIB_DEFLATE
---help---
This driver supports Chelsio T4, T5 & T6 based gigabit, 10Gb Ethernet
adapter and T5/T6 based 40Gb and T6 based 25Gb, 50Gb and 100Gb
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 6a015362c340..185fe8df7628 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3304,6 +3304,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->ethtool_ops = &cxgb_ethtool_ops;
netdev->min_mtu = 81;
netdev->max_mtu = ETH_MAX_MTU;
+ netdev->dev_port = pi->port_id;
}
pci_set_drvdata(pdev, adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 8c9c6b0d2e5d..53b6a02c778e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o \
cxgb4_uld.o sched.o cxgb4_filter.o cxgb4_tc_u32.o \
cxgb4_ptp.o cxgb4_tc_flower.o cxgb4_cudbg.o \
- cudbg_common.o cudbg_lib.o
+ cudbg_common.o cudbg_lib.o cudbg_zlib.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c
index f78ba1743b5a..8edc49827af0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_common.c
@@ -19,7 +19,8 @@
#include "cudbg_if.h"
#include "cudbg_lib_common.h"
-int cudbg_get_buff(struct cudbg_buffer *pdbg_buff, u32 size,
+int cudbg_get_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pdbg_buff, u32 size,
struct cudbg_buffer *pin_buff)
{
u32 offset;
@@ -28,17 +29,30 @@ int cudbg_get_buff(struct cudbg_buffer *pdbg_buff, u32 size,
if (offset + size > pdbg_buff->size)
return CUDBG_STATUS_NO_MEM;
+ if (pdbg_init->compress_type != CUDBG_COMPRESSION_NONE) {
+ if (size > pdbg_init->compress_buff_size)
+ return CUDBG_STATUS_NO_MEM;
+
+ pin_buff->data = (char *)pdbg_init->compress_buff;
+ pin_buff->offset = 0;
+ pin_buff->size = size;
+ return 0;
+ }
+
pin_buff->data = (char *)pdbg_buff->data + offset;
pin_buff->offset = offset;
pin_buff->size = size;
- pdbg_buff->size -= size;
return 0;
}
-void cudbg_put_buff(struct cudbg_buffer *pin_buff,
- struct cudbg_buffer *pdbg_buff)
+void cudbg_put_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pin_buff)
{
- pdbg_buff->size += pin_buff->size;
+ /* Clear compression buffer for re-use */
+ if (pdbg_init->compress_type != CUDBG_COMPRESSION_NONE)
+ memset(pdbg_init->compress_buff, 0,
+ pdbg_init->compress_buff_size);
+
pin_buff->data = NULL;
pin_buff->offset = 0;
pin_buff->size = 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 605689957496..b57acb8dc35b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -18,17 +18,15 @@
#ifndef __CUDBG_ENTITY_H__
#define __CUDBG_ENTITY_H__
-#define EDC0_FLAG 3
-#define EDC1_FLAG 4
+#define EDC0_FLAG 0
+#define EDC1_FLAG 1
+#define MC_FLAG 2
+#define MC0_FLAG 3
+#define MC1_FLAG 4
+#define HMA_FLAG 5
#define CUDBG_ENTITY_SIGNATURE 0xCCEDB001
-struct card_mem {
- u16 size_edc0;
- u16 size_edc1;
- u16 mem_flag;
-};
-
struct cudbg_mbox_log {
struct mbox_cmd entry;
u32 hi[MBOX_LEN / 8];
@@ -87,6 +85,48 @@ struct cudbg_tp_la {
u8 data[0];
};
+static const char * const cudbg_region[] = {
+ "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
+ "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
+ "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
+ "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
+ "RQUDP region:", "PBL region:", "TXPBL region:",
+ "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
+ "On-chip queues:"
+};
+
+/* Memory region info relative to current memory (i.e. wrt 0). */
+struct cudbg_region_info {
+ bool exist; /* Does region exists in current memory? */
+ u32 start; /* Start wrt 0 */
+ u32 end; /* End wrt 0 */
+};
+
+struct cudbg_mem_desc {
+ u32 base;
+ u32 limit;
+ u32 idx;
+};
+
+struct cudbg_meminfo {
+ struct cudbg_mem_desc avail[4];
+ struct cudbg_mem_desc mem[ARRAY_SIZE(cudbg_region) + 3];
+ u32 avail_c;
+ u32 mem_c;
+ u32 up_ram_lo;
+ u32 up_ram_hi;
+ u32 up_extmem2_lo;
+ u32 up_extmem2_hi;
+ u32 rx_pages_data[3];
+ u32 tx_pages_data[4];
+ u32 p_structs;
+ u32 reserved[12];
+ u32 port_used[4];
+ u32 port_alloc[4];
+ u32 loopback_used[NCHAN];
+ u32 loopback_alloc[NCHAN];
+};
+
struct cudbg_cim_pif_la {
int size;
u8 data[0];
@@ -145,6 +185,7 @@ struct cudbg_tid_info_region_rev1 {
u32 reserved[16];
};
+#define CUDBG_LOWMEM_MAX_CTXT_QIDS 256
#define CUDBG_MAX_FL_QIDS 1024
struct cudbg_ch_cntxt {
@@ -334,6 +375,25 @@ static const u32 t5_pm_tx_array[][IREG_NUM_ELEM] = {
{0x8FF0, 0x8FF4, 0x10021, 0x1D}, /* t5_pm_tx_regs_10021_to_1003c */
};
+#define CUDBG_NUM_PCIE_CONFIG_REGS 0x61
+
+static const u32 t5_pcie_config_array[][2] = {
+ {0x0, 0x34},
+ {0x3c, 0x40},
+ {0x50, 0x64},
+ {0x70, 0x80},
+ {0x94, 0xa0},
+ {0xb0, 0xb8},
+ {0xd0, 0xd4},
+ {0x100, 0x128},
+ {0x140, 0x148},
+ {0x150, 0x164},
+ {0x170, 0x178},
+ {0x180, 0x194},
+ {0x1a0, 0x1b8},
+ {0x1c0, 0x208},
+};
+
static const u32 t6_ma_ireg_array[][IREG_NUM_ELEM] = {
{0x78f8, 0x78fc, 0xa000, 23}, /* t6_ma_regs_a000_to_a016 */
{0x78f8, 0x78fc, 0xa400, 30}, /* t6_ma_regs_a400_to_a41e */
@@ -345,37 +405,55 @@ static const u32 t6_ma_ireg_array2[][IREG_NUM_ELEM] = {
{0x78f8, 0x78fc, 0xe640, 13} /* t6_ma_regs_e640_to_e7c0 */
};
-static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM] = {
- {0x7b50, 0x7b54, 0x2000, 0x20}, /* up_cim_2000_to_207c */
- {0x7b50, 0x7b54, 0x2080, 0x1d}, /* up_cim_2080_to_20fc */
- {0x7b50, 0x7b54, 0x00, 0x20}, /* up_cim_00_to_7c */
- {0x7b50, 0x7b54, 0x80, 0x20}, /* up_cim_80_to_fc */
- {0x7b50, 0x7b54, 0x100, 0x11}, /* up_cim_100_to_14c */
- {0x7b50, 0x7b54, 0x200, 0x10}, /* up_cim_200_to_23c */
- {0x7b50, 0x7b54, 0x240, 0x2}, /* up_cim_240_to_244 */
- {0x7b50, 0x7b54, 0x250, 0x2}, /* up_cim_250_to_254 */
- {0x7b50, 0x7b54, 0x260, 0x2}, /* up_cim_260_to_264 */
- {0x7b50, 0x7b54, 0x270, 0x2}, /* up_cim_270_to_274 */
- {0x7b50, 0x7b54, 0x280, 0x20}, /* up_cim_280_to_2fc */
- {0x7b50, 0x7b54, 0x300, 0x20}, /* up_cim_300_to_37c */
- {0x7b50, 0x7b54, 0x380, 0x14}, /* up_cim_380_to_3cc */
-
-};
-
-static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM] = {
- {0x7b50, 0x7b54, 0x2000, 0x20}, /* up_cim_2000_to_207c */
- {0x7b50, 0x7b54, 0x2080, 0x19}, /* up_cim_2080_to_20ec */
- {0x7b50, 0x7b54, 0x00, 0x20}, /* up_cim_00_to_7c */
- {0x7b50, 0x7b54, 0x80, 0x20}, /* up_cim_80_to_fc */
- {0x7b50, 0x7b54, 0x100, 0x11}, /* up_cim_100_to_14c */
- {0x7b50, 0x7b54, 0x200, 0x10}, /* up_cim_200_to_23c */
- {0x7b50, 0x7b54, 0x240, 0x2}, /* up_cim_240_to_244 */
- {0x7b50, 0x7b54, 0x250, 0x2}, /* up_cim_250_to_254 */
- {0x7b50, 0x7b54, 0x260, 0x2}, /* up_cim_260_to_264 */
- {0x7b50, 0x7b54, 0x270, 0x2}, /* up_cim_270_to_274 */
- {0x7b50, 0x7b54, 0x280, 0x20}, /* up_cim_280_to_2fc */
- {0x7b50, 0x7b54, 0x300, 0x20}, /* up_cim_300_to_37c */
- {0x7b50, 0x7b54, 0x380, 0x14}, /* up_cim_380_to_3cc */
+static const u32 t6_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
+ {0x7b50, 0x7b54, 0x2000, 0x20, 0}, /* up_cim_2000_to_207c */
+ {0x7b50, 0x7b54, 0x2080, 0x1d, 0}, /* up_cim_2080_to_20fc */
+ {0x7b50, 0x7b54, 0x00, 0x20, 0}, /* up_cim_00_to_7c */
+ {0x7b50, 0x7b54, 0x80, 0x20, 0}, /* up_cim_80_to_fc */
+ {0x7b50, 0x7b54, 0x100, 0x11, 0}, /* up_cim_100_to_14c */
+ {0x7b50, 0x7b54, 0x200, 0x10, 0}, /* up_cim_200_to_23c */
+ {0x7b50, 0x7b54, 0x240, 0x2, 0}, /* up_cim_240_to_244 */
+ {0x7b50, 0x7b54, 0x250, 0x2, 0}, /* up_cim_250_to_254 */
+ {0x7b50, 0x7b54, 0x260, 0x2, 0}, /* up_cim_260_to_264 */
+ {0x7b50, 0x7b54, 0x270, 0x2, 0}, /* up_cim_270_to_274 */
+ {0x7b50, 0x7b54, 0x280, 0x20, 0}, /* up_cim_280_to_2fc */
+ {0x7b50, 0x7b54, 0x300, 0x20, 0}, /* up_cim_300_to_37c */
+ {0x7b50, 0x7b54, 0x380, 0x14, 0}, /* up_cim_380_to_3cc */
+ {0x7b50, 0x7b54, 0x2900, 0x4, 0x4}, /* up_cim_2900_to_3d40 */
+ {0x7b50, 0x7b54, 0x2904, 0x4, 0x4}, /* up_cim_2904_to_3d44 */
+ {0x7b50, 0x7b54, 0x2908, 0x4, 0x4}, /* up_cim_2908_to_3d48 */
+ {0x7b50, 0x7b54, 0x2910, 0x4, 0x4}, /* up_cim_2910_to_3d4c */
+ {0x7b50, 0x7b54, 0x2914, 0x4, 0x4}, /* up_cim_2914_to_3d50 */
+ {0x7b50, 0x7b54, 0x2920, 0x10, 0x10}, /* up_cim_2920_to_2a10 */
+ {0x7b50, 0x7b54, 0x2924, 0x10, 0x10}, /* up_cim_2924_to_2a14 */
+ {0x7b50, 0x7b54, 0x2928, 0x10, 0x10}, /* up_cim_2928_to_2a18 */
+ {0x7b50, 0x7b54, 0x292c, 0x10, 0x10}, /* up_cim_292c_to_2a1c */
+};
+
+static const u32 t5_up_cim_reg_array[][IREG_NUM_ELEM + 1] = {
+ {0x7b50, 0x7b54, 0x2000, 0x20, 0}, /* up_cim_2000_to_207c */
+ {0x7b50, 0x7b54, 0x2080, 0x19, 0}, /* up_cim_2080_to_20ec */
+ {0x7b50, 0x7b54, 0x00, 0x20, 0}, /* up_cim_00_to_7c */
+ {0x7b50, 0x7b54, 0x80, 0x20, 0}, /* up_cim_80_to_fc */
+ {0x7b50, 0x7b54, 0x100, 0x11, 0}, /* up_cim_100_to_14c */
+ {0x7b50, 0x7b54, 0x200, 0x10, 0}, /* up_cim_200_to_23c */
+ {0x7b50, 0x7b54, 0x240, 0x2, 0}, /* up_cim_240_to_244 */
+ {0x7b50, 0x7b54, 0x250, 0x2, 0}, /* up_cim_250_to_254 */
+ {0x7b50, 0x7b54, 0x260, 0x2, 0}, /* up_cim_260_to_264 */
+ {0x7b50, 0x7b54, 0x270, 0x2, 0}, /* up_cim_270_to_274 */
+ {0x7b50, 0x7b54, 0x280, 0x20, 0}, /* up_cim_280_to_2fc */
+ {0x7b50, 0x7b54, 0x300, 0x20, 0}, /* up_cim_300_to_37c */
+ {0x7b50, 0x7b54, 0x380, 0x14, 0}, /* up_cim_380_to_3cc */
+ {0x7b50, 0x7b54, 0x2900, 0x4, 0x4}, /* up_cim_2900_to_3d40 */
+ {0x7b50, 0x7b54, 0x2904, 0x4, 0x4}, /* up_cim_2904_to_3d44 */
+ {0x7b50, 0x7b54, 0x2908, 0x4, 0x4}, /* up_cim_2908_to_3d48 */
+ {0x7b50, 0x7b54, 0x2910, 0x4, 0x4}, /* up_cim_2910_to_3d4c */
+ {0x7b50, 0x7b54, 0x2914, 0x4, 0x4}, /* up_cim_2914_to_3d50 */
+ {0x7b50, 0x7b54, 0x2918, 0x4, 0x4}, /* up_cim_2918_to_3d54 */
+ {0x7b50, 0x7b54, 0x291c, 0x4, 0x4}, /* up_cim_291c_to_3d58 */
+ {0x7b50, 0x7b54, 0x2924, 0x10, 0x10}, /* up_cim_2924_to_2914 */
+ {0x7b50, 0x7b54, 0x2928, 0x10, 0x10}, /* up_cim_2928_to_2a18 */
+ {0x7b50, 0x7b54, 0x292c, 0x10, 0x10}, /* up_cim_292c_to_2a1c */
};
static const u32 t6_hma_ireg_array[][IREG_NUM_ELEM] = {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
index e10ff1ee62c5..8568a51f6414 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_if.h
@@ -21,6 +21,7 @@
/* Error codes */
#define CUDBG_STATUS_NO_MEM -19
#define CUDBG_STATUS_ENTITY_NOT_FOUND -24
+#define CUDBG_STATUS_NOT_IMPLEMENTED -28
#define CUDBG_SYSTEM_ERROR -29
#define CUDBG_STATUS_CCLK_NOT_DEFINED -32
@@ -47,6 +48,8 @@ enum cudbg_dbg_entity_type {
CUDBG_CIM_OBQ_NCSI = 17,
CUDBG_EDC0 = 18,
CUDBG_EDC1 = 19,
+ CUDBG_MC0 = 20,
+ CUDBG_MC1 = 21,
CUDBG_RSS = 22,
CUDBG_RSS_VF_CONF = 25,
CUDBG_PATH_MTU = 27,
@@ -56,6 +59,7 @@ enum cudbg_dbg_entity_type {
CUDBG_SGE_INDIRECT = 37,
CUDBG_ULPRX_LA = 41,
CUDBG_TP_LA = 43,
+ CUDBG_MEMINFO = 44,
CUDBG_CIM_PIF_LA = 45,
CUDBG_CLK = 46,
CUDBG_CIM_OBQ_RXQ0 = 47,
@@ -63,6 +67,7 @@ enum cudbg_dbg_entity_type {
CUDBG_PCIE_INDIRECT = 50,
CUDBG_PM_INDIRECT = 51,
CUDBG_TID_INFO = 54,
+ CUDBG_PCIE_CONFIG = 55,
CUDBG_DUMP_CONTEXT = 56,
CUDBG_MPS_TCAM = 57,
CUDBG_VPD_DATA = 58,
@@ -74,6 +79,7 @@ enum cudbg_dbg_entity_type {
CUDBG_PBT_TABLE = 65,
CUDBG_MBOX_LOG = 66,
CUDBG_HMA_INDIRECT = 67,
+ CUDBG_HMA = 68,
CUDBG_MAX_ENTITY = 70,
};
@@ -81,6 +87,10 @@ struct cudbg_init {
struct adapter *adap; /* Pointer to adapter structure */
void *outbuf; /* Output buffer */
u32 outbuf_size; /* Output buffer size */
+ u8 compress_type; /* Type of compression to use */
+ void *compress_buff; /* Compression buffer */
+ u32 compress_buff_size; /* Compression buffer size */
+ void *workspace; /* Workspace for zlib */
};
static inline unsigned int cudbg_mbytes_to_bytes(unsigned int size)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index d699bf88d18f..00a1d2d13169 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -15,18 +15,65 @@
*
*/
+#include <linux/sort.h>
+
#include "t4_regs.h"
#include "cxgb4.h"
#include "cudbg_if.h"
#include "cudbg_lib_common.h"
-#include "cudbg_lib.h"
#include "cudbg_entity.h"
+#include "cudbg_lib.h"
+#include "cudbg_zlib.h"
-static void cudbg_write_and_release_buff(struct cudbg_buffer *pin_buff,
- struct cudbg_buffer *dbg_buff)
+static int cudbg_do_compression(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pin_buff,
+ struct cudbg_buffer *dbg_buff)
{
- cudbg_update_buff(pin_buff, dbg_buff);
- cudbg_put_buff(pin_buff, dbg_buff);
+ struct cudbg_buffer temp_in_buff = { 0 };
+ int bytes_left, bytes_read, bytes;
+ u32 offset = dbg_buff->offset;
+ int rc;
+
+ temp_in_buff.offset = pin_buff->offset;
+ temp_in_buff.data = pin_buff->data;
+ temp_in_buff.size = pin_buff->size;
+
+ bytes_left = pin_buff->size;
+ bytes_read = 0;
+ while (bytes_left > 0) {
+ /* Do compression in smaller chunks */
+ bytes = min_t(unsigned long, bytes_left,
+ (unsigned long)CUDBG_CHUNK_SIZE);
+ temp_in_buff.data = (char *)pin_buff->data + bytes_read;
+ temp_in_buff.size = bytes;
+ rc = cudbg_compress_buff(pdbg_init, &temp_in_buff, dbg_buff);
+ if (rc)
+ return rc;
+ bytes_left -= bytes;
+ bytes_read += bytes;
+ }
+
+ pin_buff->size = dbg_buff->offset - offset;
+ return 0;
+}
+
+static int cudbg_write_and_release_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pin_buff,
+ struct cudbg_buffer *dbg_buff)
+{
+ int rc = 0;
+
+ if (pdbg_init->compress_type == CUDBG_COMPRESSION_NONE) {
+ cudbg_update_buff(pin_buff, dbg_buff);
+ } else {
+ rc = cudbg_do_compression(pdbg_init, pin_buff, dbg_buff);
+ if (rc)
+ goto out;
+ }
+
+out:
+ cudbg_put_buff(pdbg_init, pin_buff);
+ return rc;
}
static int is_fw_attached(struct cudbg_init *pdbg_init)
@@ -84,6 +131,277 @@ static int cudbg_read_vpd_reg(struct adapter *padap, u32 addr, u32 len,
return 0;
}
+static int cudbg_mem_desc_cmp(const void *a, const void *b)
+{
+ return ((const struct cudbg_mem_desc *)a)->base -
+ ((const struct cudbg_mem_desc *)b)->base;
+}
+
+int cudbg_fill_meminfo(struct adapter *padap,
+ struct cudbg_meminfo *meminfo_buff)
+{
+ struct cudbg_mem_desc *md;
+ u32 lo, hi, used, alloc;
+ int n, i;
+
+ memset(meminfo_buff->avail, 0,
+ ARRAY_SIZE(meminfo_buff->avail) *
+ sizeof(struct cudbg_mem_desc));
+ memset(meminfo_buff->mem, 0,
+ (ARRAY_SIZE(cudbg_region) + 3) * sizeof(struct cudbg_mem_desc));
+ md = meminfo_buff->mem;
+
+ for (i = 0; i < ARRAY_SIZE(meminfo_buff->mem); i++) {
+ meminfo_buff->mem[i].limit = 0;
+ meminfo_buff->mem[i].idx = i;
+ }
+
+ /* Find and sort the populated memory ranges */
+ i = 0;
+ lo = t4_read_reg(padap, MA_TARGET_MEM_ENABLE_A);
+ if (lo & EDRAM0_ENABLE_F) {
+ hi = t4_read_reg(padap, MA_EDRAM0_BAR_A);
+ meminfo_buff->avail[i].base =
+ cudbg_mbytes_to_bytes(EDRAM0_BASE_G(hi));
+ meminfo_buff->avail[i].limit =
+ meminfo_buff->avail[i].base +
+ cudbg_mbytes_to_bytes(EDRAM0_SIZE_G(hi));
+ meminfo_buff->avail[i].idx = 0;
+ i++;
+ }
+
+ if (lo & EDRAM1_ENABLE_F) {
+ hi = t4_read_reg(padap, MA_EDRAM1_BAR_A);
+ meminfo_buff->avail[i].base =
+ cudbg_mbytes_to_bytes(EDRAM1_BASE_G(hi));
+ meminfo_buff->avail[i].limit =
+ meminfo_buff->avail[i].base +
+ cudbg_mbytes_to_bytes(EDRAM1_SIZE_G(hi));
+ meminfo_buff->avail[i].idx = 1;
+ i++;
+ }
+
+ if (is_t5(padap->params.chip)) {
+ if (lo & EXT_MEM0_ENABLE_F) {
+ hi = t4_read_reg(padap, MA_EXT_MEMORY0_BAR_A);
+ meminfo_buff->avail[i].base =
+ cudbg_mbytes_to_bytes(EXT_MEM_BASE_G(hi));
+ meminfo_buff->avail[i].limit =
+ meminfo_buff->avail[i].base +
+ cudbg_mbytes_to_bytes(EXT_MEM_SIZE_G(hi));
+ meminfo_buff->avail[i].idx = 3;
+ i++;
+ }
+
+ if (lo & EXT_MEM1_ENABLE_F) {
+ hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A);
+ meminfo_buff->avail[i].base =
+ cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi));
+ meminfo_buff->avail[i].limit =
+ meminfo_buff->avail[i].base +
+ cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi));
+ meminfo_buff->avail[i].idx = 4;
+ i++;
+ }
+ } else {
+ if (lo & EXT_MEM_ENABLE_F) {
+ hi = t4_read_reg(padap, MA_EXT_MEMORY_BAR_A);
+ meminfo_buff->avail[i].base =
+ cudbg_mbytes_to_bytes(EXT_MEM_BASE_G(hi));
+ meminfo_buff->avail[i].limit =
+ meminfo_buff->avail[i].base +
+ cudbg_mbytes_to_bytes(EXT_MEM_SIZE_G(hi));
+ meminfo_buff->avail[i].idx = 2;
+ i++;
+ }
+
+ if (lo & HMA_MUX_F) {
+ hi = t4_read_reg(padap, MA_EXT_MEMORY1_BAR_A);
+ meminfo_buff->avail[i].base =
+ cudbg_mbytes_to_bytes(EXT_MEM1_BASE_G(hi));
+ meminfo_buff->avail[i].limit =
+ meminfo_buff->avail[i].base +
+ cudbg_mbytes_to_bytes(EXT_MEM1_SIZE_G(hi));
+ meminfo_buff->avail[i].idx = 5;
+ i++;
+ }
+ }
+
+ if (!i) /* no memory available */
+ return CUDBG_STATUS_ENTITY_NOT_FOUND;
+
+ meminfo_buff->avail_c = i;
+ sort(meminfo_buff->avail, i, sizeof(struct cudbg_mem_desc),
+ cudbg_mem_desc_cmp, NULL);
+ (md++)->base = t4_read_reg(padap, SGE_DBQ_CTXT_BADDR_A);
+ (md++)->base = t4_read_reg(padap, SGE_IMSG_CTXT_BADDR_A);
+ (md++)->base = t4_read_reg(padap, SGE_FLM_CACHE_BADDR_A);
+ (md++)->base = t4_read_reg(padap, TP_CMM_TCB_BASE_A);
+ (md++)->base = t4_read_reg(padap, TP_CMM_MM_BASE_A);
+ (md++)->base = t4_read_reg(padap, TP_CMM_TIMER_BASE_A);
+ (md++)->base = t4_read_reg(padap, TP_CMM_MM_RX_FLST_BASE_A);
+ (md++)->base = t4_read_reg(padap, TP_CMM_MM_TX_FLST_BASE_A);
+ (md++)->base = t4_read_reg(padap, TP_CMM_MM_PS_FLST_BASE_A);
+
+ /* the next few have explicit upper bounds */
+ md->base = t4_read_reg(padap, TP_PMM_TX_BASE_A);
+ md->limit = md->base - 1 +
+ t4_read_reg(padap, TP_PMM_TX_PAGE_SIZE_A) *
+ PMTXMAXPAGE_G(t4_read_reg(padap, TP_PMM_TX_MAX_PAGE_A));
+ md++;
+
+ md->base = t4_read_reg(padap, TP_PMM_RX_BASE_A);
+ md->limit = md->base - 1 +
+ t4_read_reg(padap, TP_PMM_RX_PAGE_SIZE_A) *
+ PMRXMAXPAGE_G(t4_read_reg(padap, TP_PMM_RX_MAX_PAGE_A));
+ md++;
+
+ if (t4_read_reg(padap, LE_DB_CONFIG_A) & HASHEN_F) {
+ if (CHELSIO_CHIP_VERSION(padap->params.chip) <= CHELSIO_T5) {
+ hi = t4_read_reg(padap, LE_DB_TID_HASHBASE_A) / 4;
+ md->base = t4_read_reg(padap, LE_DB_HASH_TID_BASE_A);
+ } else {
+ hi = t4_read_reg(padap, LE_DB_HASH_TID_BASE_A);
+ md->base = t4_read_reg(padap,
+ LE_DB_HASH_TBL_BASE_ADDR_A);
+ }
+ md->limit = 0;
+ } else {
+ md->base = 0;
+ md->idx = ARRAY_SIZE(cudbg_region); /* hide it */
+ }
+ md++;
+
+#define ulp_region(reg) do { \
+ md->base = t4_read_reg(padap, ULP_ ## reg ## _LLIMIT_A);\
+ (md++)->limit = t4_read_reg(padap, ULP_ ## reg ## _ULIMIT_A);\
+} while (0)
+
+ ulp_region(RX_ISCSI);
+ ulp_region(RX_TDDP);
+ ulp_region(TX_TPT);
+ ulp_region(RX_STAG);
+ ulp_region(RX_RQ);
+ ulp_region(RX_RQUDP);
+ ulp_region(RX_PBL);
+ ulp_region(TX_PBL);
+#undef ulp_region
+ md->base = 0;
+ md->idx = ARRAY_SIZE(cudbg_region);
+ if (!is_t4(padap->params.chip)) {
+ u32 fifo_size = t4_read_reg(padap, SGE_DBVFIFO_SIZE_A);
+ u32 sge_ctrl = t4_read_reg(padap, SGE_CONTROL2_A);
+ u32 size = 0;
+
+ if (is_t5(padap->params.chip)) {
+ if (sge_ctrl & VFIFO_ENABLE_F)
+ size = DBVFIFO_SIZE_G(fifo_size);
+ } else {
+ size = T6_DBVFIFO_SIZE_G(fifo_size);
+ }
+
+ if (size) {
+ md->base = BASEADDR_G(t4_read_reg(padap,
+ SGE_DBVFIFO_BADDR_A));
+ md->limit = md->base + (size << 2) - 1;
+ }
+ }
+
+ md++;
+
+ md->base = t4_read_reg(padap, ULP_RX_CTX_BASE_A);
+ md->limit = 0;
+ md++;
+ md->base = t4_read_reg(padap, ULP_TX_ERR_TABLE_BASE_A);
+ md->limit = 0;
+ md++;
+
+ md->base = padap->vres.ocq.start;
+ if (padap->vres.ocq.size)
+ md->limit = md->base + padap->vres.ocq.size - 1;
+ else
+ md->idx = ARRAY_SIZE(cudbg_region); /* hide it */
+ md++;
+
+ /* add any address-space holes, there can be up to 3 */
+ for (n = 0; n < i - 1; n++)
+ if (meminfo_buff->avail[n].limit <
+ meminfo_buff->avail[n + 1].base)
+ (md++)->base = meminfo_buff->avail[n].limit;
+
+ if (meminfo_buff->avail[n].limit)
+ (md++)->base = meminfo_buff->avail[n].limit;
+
+ n = md - meminfo_buff->mem;
+ meminfo_buff->mem_c = n;
+
+ sort(meminfo_buff->mem, n, sizeof(struct cudbg_mem_desc),
+ cudbg_mem_desc_cmp, NULL);
+
+ lo = t4_read_reg(padap, CIM_SDRAM_BASE_ADDR_A);
+ hi = t4_read_reg(padap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1;
+ meminfo_buff->up_ram_lo = lo;
+ meminfo_buff->up_ram_hi = hi;
+
+ lo = t4_read_reg(padap, CIM_EXTMEM2_BASE_ADDR_A);
+ hi = t4_read_reg(padap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1;
+ meminfo_buff->up_extmem2_lo = lo;
+ meminfo_buff->up_extmem2_hi = hi;
+
+ lo = t4_read_reg(padap, TP_PMM_RX_MAX_PAGE_A);
+ meminfo_buff->rx_pages_data[0] = PMRXMAXPAGE_G(lo);
+ meminfo_buff->rx_pages_data[1] =
+ t4_read_reg(padap, TP_PMM_RX_PAGE_SIZE_A) >> 10;
+ meminfo_buff->rx_pages_data[2] = (lo & PMRXNUMCHN_F) ? 2 : 1;
+
+ lo = t4_read_reg(padap, TP_PMM_TX_MAX_PAGE_A);
+ hi = t4_read_reg(padap, TP_PMM_TX_PAGE_SIZE_A);
+ meminfo_buff->tx_pages_data[0] = PMTXMAXPAGE_G(lo);
+ meminfo_buff->tx_pages_data[1] =
+ hi >= (1 << 20) ? (hi >> 20) : (hi >> 10);
+ meminfo_buff->tx_pages_data[2] =
+ hi >= (1 << 20) ? 'M' : 'K';
+ meminfo_buff->tx_pages_data[3] = 1 << PMTXNUMCHN_G(lo);
+
+ meminfo_buff->p_structs = t4_read_reg(padap, TP_CMM_MM_MAX_PSTRUCT_A);
+
+ for (i = 0; i < 4; i++) {
+ if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5)
+ lo = t4_read_reg(padap,
+ MPS_RX_MAC_BG_PG_CNT0_A + i * 4);
+ else
+ lo = t4_read_reg(padap, MPS_RX_PG_RSV0_A + i * 4);
+ if (is_t5(padap->params.chip)) {
+ used = T5_USED_G(lo);
+ alloc = T5_ALLOC_G(lo);
+ } else {
+ used = USED_G(lo);
+ alloc = ALLOC_G(lo);
+ }
+ meminfo_buff->port_used[i] = used;
+ meminfo_buff->port_alloc[i] = alloc;
+ }
+
+ for (i = 0; i < padap->params.arch.nchan; i++) {
+ if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5)
+ lo = t4_read_reg(padap,
+ MPS_RX_LPBK_BG_PG_CNT0_A + i * 4);
+ else
+ lo = t4_read_reg(padap, MPS_RX_PG_RSV4_A + i * 4);
+ if (is_t5(padap->params.chip)) {
+ used = T5_USED_G(lo);
+ alloc = T5_ALLOC_G(lo);
+ } else {
+ used = USED_G(lo);
+ alloc = ALLOC_G(lo);
+ }
+ meminfo_buff->loopback_used[i] = used;
+ meminfo_buff->loopback_alloc[i] = alloc;
+ }
+
+ return 0;
+}
+
int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
@@ -98,12 +416,11 @@ int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init,
else if (is_t5(padap->params.chip) || is_t6(padap->params.chip))
buf_size = T5_REGMAP_SIZE;
- rc = cudbg_get_buff(dbg_buff, buf_size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, buf_size, &temp_buff);
if (rc)
return rc;
t4_get_regs(padap, (void *)temp_buff.data, temp_buff.size);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init,
@@ -122,7 +439,7 @@ int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init,
}
dparams = &padap->params.devlog;
- rc = cudbg_get_buff(dbg_buff, dparams->size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, dparams->size, &temp_buff);
if (rc)
return rc;
@@ -137,12 +454,11 @@ int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init,
spin_unlock(&padap->win0_lock);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cim_la(struct cudbg_init *pdbg_init,
@@ -156,21 +472,21 @@ int cudbg_collect_cim_la(struct cudbg_init *pdbg_init,
if (is_t6(padap->params.chip)) {
size = padap->params.cim_la_size / 10 + 1;
- size *= 11 * sizeof(u32);
+ size *= 10 * sizeof(u32);
} else {
size = padap->params.cim_la_size / 8;
size *= 8 * sizeof(u32);
}
size += sizeof(cfg);
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
rc = t4_cim_read(padap, UP_UP_DBG_LA_CFG_A, 1, &cfg);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
@@ -180,11 +496,10 @@ int cudbg_collect_cim_la(struct cudbg_init *pdbg_init,
NULL);
if (rc < 0) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
@@ -196,7 +511,7 @@ int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
int size, rc;
size = 2 * CIM_MALA_SIZE * 5 * sizeof(u32);
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -204,8 +519,7 @@ int cudbg_collect_cim_ma_la(struct cudbg_init *pdbg_init,
(u32 *)temp_buff.data,
(u32 *)((char *)temp_buff.data +
5 * CIM_MALA_SIZE));
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
@@ -217,7 +531,7 @@ int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
struct cudbg_cim_qcfg *cim_qcfg_data;
int rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_cim_qcfg),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_cim_qcfg),
&temp_buff);
if (rc)
return rc;
@@ -228,7 +542,7 @@ int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
ARRAY_SIZE(cim_qcfg_data->stat), cim_qcfg_data->stat);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
@@ -237,14 +551,13 @@ int cudbg_collect_cim_qcfg(struct cudbg_init *pdbg_init,
cim_qcfg_data->obq_wr);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
t4_read_cimq_cfg(padap, cim_qcfg_data->base, cim_qcfg_data->size,
cim_qcfg_data->thres);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
static int cudbg_read_cim_ibq(struct cudbg_init *pdbg_init,
@@ -258,7 +571,7 @@ static int cudbg_read_cim_ibq(struct cudbg_init *pdbg_init,
/* collect CIM IBQ */
qsize = CIM_IBQ_SIZE * 4 * sizeof(u32);
- rc = cudbg_get_buff(dbg_buff, qsize, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, qsize, &temp_buff);
if (rc)
return rc;
@@ -272,11 +585,10 @@ static int cudbg_read_cim_ibq(struct cudbg_init *pdbg_init,
else
rc = no_of_read_words;
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cim_ibq_tp0(struct cudbg_init *pdbg_init,
@@ -343,7 +655,7 @@ static int cudbg_read_cim_obq(struct cudbg_init *pdbg_init,
/* collect CIM OBQ */
qsize = cudbg_cim_obq_size(padap, qid);
- rc = cudbg_get_buff(dbg_buff, qsize, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, qsize, &temp_buff);
if (rc)
return rc;
@@ -357,11 +669,10 @@ static int cudbg_read_cim_obq(struct cudbg_init *pdbg_init,
else
rc = no_of_read_words;
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cim_obq_ulp0(struct cudbg_init *pdbg_init,
@@ -420,23 +731,211 @@ int cudbg_collect_obq_sge_rx_q1(struct cudbg_init *pdbg_init,
return cudbg_read_cim_obq(pdbg_init, dbg_buff, cudbg_err, 7);
}
+static int cudbg_meminfo_get_mem_index(struct adapter *padap,
+ struct cudbg_meminfo *mem_info,
+ u8 mem_type, u8 *idx)
+{
+ u8 i, flag;
+
+ switch (mem_type) {
+ case MEM_EDC0:
+ flag = EDC0_FLAG;
+ break;
+ case MEM_EDC1:
+ flag = EDC1_FLAG;
+ break;
+ case MEM_MC0:
+ /* Some T5 cards have both MC0 and MC1. */
+ flag = is_t5(padap->params.chip) ? MC0_FLAG : MC_FLAG;
+ break;
+ case MEM_MC1:
+ flag = MC1_FLAG;
+ break;
+ case MEM_HMA:
+ flag = HMA_FLAG;
+ break;
+ default:
+ return CUDBG_STATUS_ENTITY_NOT_FOUND;
+ }
+
+ for (i = 0; i < mem_info->avail_c; i++) {
+ if (mem_info->avail[i].idx == flag) {
+ *idx = i;
+ return 0;
+ }
+ }
+
+ return CUDBG_STATUS_ENTITY_NOT_FOUND;
+}
+
+/* Fetch the @region_name's start and end from @meminfo. */
+static int cudbg_get_mem_region(struct adapter *padap,
+ struct cudbg_meminfo *meminfo,
+ u8 mem_type, const char *region_name,
+ struct cudbg_mem_desc *mem_desc)
+{
+ u8 mc, found = 0;
+ u32 i, idx = 0;
+ int rc;
+
+ rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < ARRAY_SIZE(cudbg_region); i++) {
+ if (!strcmp(cudbg_region[i], region_name)) {
+ found = 1;
+ idx = i;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ found = 0;
+ for (i = 0; i < meminfo->mem_c; i++) {
+ if (meminfo->mem[i].idx >= ARRAY_SIZE(cudbg_region))
+ continue; /* Skip holes */
+
+ if (!(meminfo->mem[i].limit))
+ meminfo->mem[i].limit =
+ i < meminfo->mem_c - 1 ?
+ meminfo->mem[i + 1].base - 1 : ~0;
+
+ if (meminfo->mem[i].idx == idx) {
+ /* Check if the region exists in @mem_type memory */
+ if (meminfo->mem[i].base < meminfo->avail[mc].base &&
+ meminfo->mem[i].limit < meminfo->avail[mc].base)
+ return -EINVAL;
+
+ if (meminfo->mem[i].base > meminfo->avail[mc].limit)
+ return -EINVAL;
+
+ memcpy(mem_desc, &meminfo->mem[i],
+ sizeof(struct cudbg_mem_desc));
+ found = 1;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* Fetch and update the start and end of the requested memory region w.r.t 0
+ * in the corresponding EDC/MC/HMA.
+ */
+static int cudbg_get_mem_relative(struct adapter *padap,
+ struct cudbg_meminfo *meminfo,
+ u8 mem_type, u32 *out_base, u32 *out_end)
+{
+ u8 mc_idx;
+ int rc;
+
+ rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc_idx);
+ if (rc)
+ return rc;
+
+ if (*out_base < meminfo->avail[mc_idx].base)
+ *out_base = 0;
+ else
+ *out_base -= meminfo->avail[mc_idx].base;
+
+ if (*out_end > meminfo->avail[mc_idx].limit)
+ *out_end = meminfo->avail[mc_idx].limit;
+ else
+ *out_end -= meminfo->avail[mc_idx].base;
+
+ return 0;
+}
+
+/* Get TX and RX Payload region */
+static int cudbg_get_payload_range(struct adapter *padap, u8 mem_type,
+ const char *region_name,
+ struct cudbg_region_info *payload)
+{
+ struct cudbg_mem_desc mem_desc = { 0 };
+ struct cudbg_meminfo meminfo;
+ int rc;
+
+ rc = cudbg_fill_meminfo(padap, &meminfo);
+ if (rc)
+ return rc;
+
+ rc = cudbg_get_mem_region(padap, &meminfo, mem_type, region_name,
+ &mem_desc);
+ if (rc) {
+ payload->exist = false;
+ return 0;
+ }
+
+ payload->exist = true;
+ payload->start = mem_desc.base;
+ payload->end = mem_desc.limit;
+
+ return cudbg_get_mem_relative(padap, &meminfo, mem_type,
+ &payload->start, &payload->end);
+}
+
+#define CUDBG_YIELD_ITERATION 256
+
static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff, u8 mem_type,
unsigned long tot_len,
struct cudbg_error *cudbg_err)
{
+ static const char * const region_name[] = { "Tx payload:",
+ "Rx payload:" };
unsigned long bytes, bytes_left, bytes_read = 0;
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
+ struct cudbg_region_info payload[2];
+ u32 yield_count = 0;
int rc = 0;
+ u8 i;
+
+ /* Get TX/RX Payload region range if they exist */
+ memset(payload, 0, sizeof(payload));
+ for (i = 0; i < ARRAY_SIZE(region_name); i++) {
+ rc = cudbg_get_payload_range(padap, mem_type, region_name[i],
+ &payload[i]);
+ if (rc)
+ return rc;
+
+ if (payload[i].exist) {
+ /* Align start and end to avoid wrap around */
+ payload[i].start = roundup(payload[i].start,
+ CUDBG_CHUNK_SIZE);
+ payload[i].end = rounddown(payload[i].end,
+ CUDBG_CHUNK_SIZE);
+ }
+ }
bytes_left = tot_len;
while (bytes_left > 0) {
+ /* As MC size is huge and read through PIO access, this
+ * loop will hold cpu for a longer time. OS may think that
+ * the process is hanged and will generate CPU stall traces.
+ * So yield the cpu regularly.
+ */
+ yield_count++;
+ if (!(yield_count % CUDBG_YIELD_ITERATION))
+ schedule();
+
bytes = min_t(unsigned long, bytes_left,
(unsigned long)CUDBG_CHUNK_SIZE);
- rc = cudbg_get_buff(dbg_buff, bytes, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, bytes, &temp_buff);
if (rc)
return rc;
+
+ for (i = 0; i < ARRAY_SIZE(payload); i++)
+ if (payload[i].exist &&
+ bytes_read >= payload[i].start &&
+ bytes_read + bytes <= payload[i].end)
+ /* TX and RX Payload regions can't overlap */
+ goto skip_read;
+
spin_lock(&padap->win0_lock);
rc = t4_memory_rw(padap, MEMWIN_NIC, mem_type,
bytes_read, bytes,
@@ -445,37 +944,23 @@ static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init,
spin_unlock(&padap->win0_lock);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
+
+skip_read:
bytes_left -= bytes;
bytes_read += bytes;
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
+ rc = cudbg_write_and_release_buff(pdbg_init, &temp_buff,
+ dbg_buff);
+ if (rc) {
+ cudbg_put_buff(pdbg_init, &temp_buff);
+ return rc;
+ }
}
return rc;
}
-static void cudbg_collect_mem_info(struct cudbg_init *pdbg_init,
- struct card_mem *mem_info)
-{
- struct adapter *padap = pdbg_init->adap;
- u32 value;
-
- value = t4_read_reg(padap, MA_EDRAM0_BAR_A);
- value = EDRAM0_SIZE_G(value);
- mem_info->size_edc0 = (u16)value;
-
- value = t4_read_reg(padap, MA_EDRAM1_BAR_A);
- value = EDRAM1_SIZE_G(value);
- mem_info->size_edc1 = (u16)value;
-
- value = t4_read_reg(padap, MA_TARGET_MEM_ENABLE_A);
- if (value & EDRAM0_ENABLE_F)
- mem_info->mem_flag |= (1 << EDC0_FLAG);
- if (value & EDRAM1_ENABLE_F)
- mem_info->mem_flag |= (1 << EDC1_FLAG);
-}
-
static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init,
struct cudbg_error *cudbg_err)
{
@@ -495,37 +980,25 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init,
struct cudbg_error *cudbg_err,
u8 mem_type)
{
- struct card_mem mem_info = {0};
- unsigned long flag, size;
+ struct adapter *padap = pdbg_init->adap;
+ struct cudbg_meminfo mem_info;
+ unsigned long size;
+ u8 mc_idx;
int rc;
+ memset(&mem_info, 0, sizeof(struct cudbg_meminfo));
+ rc = cudbg_fill_meminfo(padap, &mem_info);
+ if (rc)
+ return rc;
+
cudbg_t4_fwcache(pdbg_init, cudbg_err);
- cudbg_collect_mem_info(pdbg_init, &mem_info);
- switch (mem_type) {
- case MEM_EDC0:
- flag = (1 << EDC0_FLAG);
- size = cudbg_mbytes_to_bytes(mem_info.size_edc0);
- break;
- case MEM_EDC1:
- flag = (1 << EDC1_FLAG);
- size = cudbg_mbytes_to_bytes(mem_info.size_edc1);
- break;
- default:
- rc = CUDBG_STATUS_ENTITY_NOT_FOUND;
- goto err;
- }
+ rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx);
+ if (rc)
+ return rc;
- if (mem_info.mem_flag & flag) {
- rc = cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type,
- size, cudbg_err);
- if (rc)
- goto err;
- } else {
- rc = CUDBG_STATUS_ENTITY_NOT_FOUND;
- goto err;
- }
-err:
- return rc;
+ size = mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base;
+ return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size,
+ cudbg_err);
}
int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init,
@@ -544,26 +1017,51 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
MEM_EDC1);
}
+int cudbg_collect_mc0_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
+ MEM_MC0);
+}
+
+int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
+ MEM_MC1);
+}
+
+int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err,
+ MEM_HMA);
+}
+
int cudbg_collect_rss(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
- int rc;
+ int rc, nentries;
- rc = cudbg_get_buff(dbg_buff, RSS_NENTRIES * sizeof(u16), &temp_buff);
+ nentries = t4_chip_rss_size(padap);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, nentries * sizeof(u16),
+ &temp_buff);
if (rc)
return rc;
rc = t4_read_rss(padap, (u16 *)temp_buff.data);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
@@ -576,7 +1074,7 @@ int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
int vf, rc, vf_count;
vf_count = padap->params.arch.vfcount;
- rc = cudbg_get_buff(dbg_buff,
+ rc = cudbg_get_buff(pdbg_init, dbg_buff,
vf_count * sizeof(struct cudbg_rss_vf_conf),
&temp_buff);
if (rc)
@@ -586,8 +1084,7 @@ int cudbg_collect_rss_vf_config(struct cudbg_init *pdbg_init,
for (vf = 0; vf < vf_count; vf++)
t4_read_rss_vf_config(padap, vf, &vfconf[vf].rss_vf_vfl,
&vfconf[vf].rss_vf_vfh, true);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_path_mtu(struct cudbg_init *pdbg_init,
@@ -598,13 +1095,13 @@ int cudbg_collect_path_mtu(struct cudbg_init *pdbg_init,
struct cudbg_buffer temp_buff = { 0 };
int rc;
- rc = cudbg_get_buff(dbg_buff, NMTUS * sizeof(u16), &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, NMTUS * sizeof(u16),
+ &temp_buff);
if (rc)
return rc;
t4_read_mtu_tbl(padap, (u16 *)temp_buff.data, NULL);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_pm_stats(struct cudbg_init *pdbg_init,
@@ -616,7 +1113,7 @@ int cudbg_collect_pm_stats(struct cudbg_init *pdbg_init,
struct cudbg_pm_stats *pm_stats_buff;
int rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_pm_stats),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_pm_stats),
&temp_buff);
if (rc)
return rc;
@@ -624,8 +1121,7 @@ int cudbg_collect_pm_stats(struct cudbg_init *pdbg_init,
pm_stats_buff = (struct cudbg_pm_stats *)temp_buff.data;
t4_pmtx_get_stats(padap, pm_stats_buff->tx_cnt, pm_stats_buff->tx_cyc);
t4_pmrx_get_stats(padap, pm_stats_buff->rx_cnt, pm_stats_buff->rx_cyc);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
@@ -640,7 +1136,7 @@ int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
if (!padap->params.vpd.cclk)
return CUDBG_STATUS_CCLK_NOT_DEFINED;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_hw_sched),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_hw_sched),
&temp_buff);
hw_sched_buff = (struct cudbg_hw_sched *)temp_buff.data;
hw_sched_buff->map = t4_read_reg(padap, TP_TX_MOD_QUEUE_REQ_MAP_A);
@@ -649,8 +1145,7 @@ int cudbg_collect_hw_sched(struct cudbg_init *pdbg_init,
for (i = 0; i < NTX_SCHED; ++i)
t4_get_tx_sched(padap, i, &hw_sched_buff->kbps[i],
&hw_sched_buff->ipg[i], true);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
@@ -674,7 +1169,7 @@ int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
n = n / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -763,8 +1258,7 @@ int cudbg_collect_tp_indirect(struct cudbg_init *pdbg_init,
tp_pio->ireg_local_offset, true);
ch_tp_pio++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
@@ -776,7 +1270,8 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
struct ireg_buf *ch_sge_dbg;
int i, rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(*ch_sge_dbg) * 2, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(*ch_sge_dbg) * 2,
+ &temp_buff);
if (rc)
return rc;
@@ -797,8 +1292,7 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
sge_pio->ireg_local_offset);
ch_sge_dbg++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init,
@@ -810,7 +1304,7 @@ int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init,
struct cudbg_ulprx_la *ulprx_la_buff;
int rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_ulprx_la),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_ulprx_la),
&temp_buff);
if (rc)
return rc;
@@ -818,8 +1312,7 @@ int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init,
ulprx_la_buff = (struct cudbg_ulprx_la *)temp_buff.data;
t4_ulprx_read_la(padap, (u32 *)ulprx_la_buff->data);
ulprx_la_buff->size = ULPRX_LA_SIZE;
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_tp_la(struct cudbg_init *pdbg_init,
@@ -832,15 +1325,39 @@ int cudbg_collect_tp_la(struct cudbg_init *pdbg_init,
int size, rc;
size = sizeof(struct cudbg_tp_la) + TPLA_SIZE * sizeof(u64);
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
tp_la_buff = (struct cudbg_tp_la *)temp_buff.data;
tp_la_buff->mode = DBGLAMODE_G(t4_read_reg(padap, TP_DBG_LA_CONFIG_A));
t4_tp_read_la(padap, (u64 *)tp_la_buff->data, NULL);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
+}
+
+int cudbg_collect_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ struct adapter *padap = pdbg_init->adap;
+ struct cudbg_buffer temp_buff = { 0 };
+ struct cudbg_meminfo *meminfo_buff;
+ int rc;
+
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_meminfo),
+ &temp_buff);
+ if (rc)
+ return rc;
+
+ meminfo_buff = (struct cudbg_meminfo *)temp_buff.data;
+ rc = cudbg_fill_meminfo(padap, meminfo_buff);
+ if (rc) {
+ cudbg_err->sys_err = rc;
+ cudbg_put_buff(pdbg_init, &temp_buff);
+ return rc;
+ }
+
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init,
@@ -854,7 +1371,7 @@ int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init,
size = sizeof(struct cudbg_cim_pif_la) +
2 * CIM_PIFLA_SIZE * 6 * sizeof(u32);
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -863,8 +1380,7 @@ int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init,
t4_cim_read_pif_la(padap, (u32 *)cim_pif_la_buff->data,
(u32 *)cim_pif_la_buff->data + 6 * CIM_PIFLA_SIZE,
NULL, NULL);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_clk_info(struct cudbg_init *pdbg_init,
@@ -880,7 +1396,7 @@ int cudbg_collect_clk_info(struct cudbg_init *pdbg_init,
if (!padap->params.vpd.cclk)
return CUDBG_STATUS_CCLK_NOT_DEFINED;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_clk_info),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_clk_info),
&temp_buff);
if (rc)
return rc;
@@ -912,8 +1428,7 @@ int cudbg_collect_clk_info(struct cudbg_init *pdbg_init,
clk_info_buff->finwait2_timer =
tp_tick_us * t4_read_reg(padap, TP_FINWAIT2_TIMER_A);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
@@ -928,7 +1443,7 @@ int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
n = sizeof(t5_pcie_pdbg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n * 2;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -969,8 +1484,7 @@ int cudbg_collect_pcie_indirect(struct cudbg_init *pdbg_init,
pcie_pio->ireg_local_offset);
ch_pcie++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
@@ -985,7 +1499,7 @@ int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
n = sizeof(t5_pm_rx_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n * 2;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -1026,8 +1540,7 @@ int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
pm_pio->ireg_local_offset);
ch_pm++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_tid(struct cudbg_init *pdbg_init,
@@ -1041,7 +1554,8 @@ int cudbg_collect_tid(struct cudbg_init *pdbg_init,
u32 para[2], val[2];
int rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_tid_info_region_rev1),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff,
+ sizeof(struct cudbg_tid_info_region_rev1),
&temp_buff);
if (rc)
return rc;
@@ -1053,6 +1567,12 @@ int cudbg_collect_tid(struct cudbg_init *pdbg_init,
tid1->ver_hdr.size = sizeof(struct cudbg_tid_info_region_rev1) -
sizeof(struct cudbg_ver_hdr);
+ /* If firmware is not attached/alive, use backdoor register
+ * access to collect dump.
+ */
+ if (!is_fw_attached(pdbg_init))
+ goto fill_tid;
+
#define FW_PARAM_PFVF_A(param) \
(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \
FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param) | \
@@ -1064,7 +1584,7 @@ int cudbg_collect_tid(struct cudbg_init *pdbg_init,
rc = t4_query_params(padap, padap->mbox, padap->pf, 0, 2, para, val);
if (rc < 0) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
tid->uotid_base = val[0];
@@ -1083,13 +1603,16 @@ int cudbg_collect_tid(struct cudbg_init *pdbg_init,
para, val);
if (rc < 0) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
tid->hpftid_base = val[0];
tid->nhpftids = val[1] - val[0] + 1;
}
+#undef FW_PARAM_PFVF_A
+
+fill_tid:
tid->ntids = padap->tids.ntids;
tid->nstids = padap->tids.nstids;
tid->stid_base = padap->tids.stid_base;
@@ -1109,28 +1632,137 @@ int cudbg_collect_tid(struct cudbg_init *pdbg_init,
tid->ip_users = t4_read_reg(padap, LE_DB_ACT_CNT_IPV4_A);
tid->ipv6_users = t4_read_reg(padap, LE_DB_ACT_CNT_IPV6_A);
-#undef FW_PARAM_PFVF_A
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
+}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+int cudbg_collect_pcie_config(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err)
+{
+ struct adapter *padap = pdbg_init->adap;
+ struct cudbg_buffer temp_buff = { 0 };
+ u32 size, *value, j;
+ int i, rc, n;
+
+ size = sizeof(u32) * CUDBG_NUM_PCIE_CONFIG_REGS;
+ n = sizeof(t5_pcie_config_array) / (2 * sizeof(u32));
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
+ if (rc)
+ return rc;
+
+ value = (u32 *)temp_buff.data;
+ for (i = 0; i < n; i++) {
+ for (j = t5_pcie_config_array[i][0];
+ j <= t5_pcie_config_array[i][1]; j += 4) {
+ t4_hw_pci_read_cfg4(padap, j, value);
+ value++;
+ }
+ }
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
-int cudbg_dump_context_size(struct adapter *padap)
+static int cudbg_sge_ctxt_check_valid(u32 *buf, int type)
+{
+ int index, bit, bit_pos = 0;
+
+ switch (type) {
+ case CTXT_EGRESS:
+ bit_pos = 176;
+ break;
+ case CTXT_INGRESS:
+ bit_pos = 141;
+ break;
+ case CTXT_FLM:
+ bit_pos = 89;
+ break;
+ }
+ index = bit_pos / 32;
+ bit = bit_pos % 32;
+ return buf[index] & (1U << bit);
+}
+
+static int cudbg_get_ctxt_region_info(struct adapter *padap,
+ struct cudbg_region_info *ctx_info,
+ u8 *mem_type)
{
- u32 value, size;
+ struct cudbg_mem_desc mem_desc;
+ struct cudbg_meminfo meminfo;
+ u32 i, j, value, found;
u8 flq;
+ int rc;
+
+ rc = cudbg_fill_meminfo(padap, &meminfo);
+ if (rc)
+ return rc;
+
+ /* Get EGRESS and INGRESS context region size */
+ for (i = CTXT_EGRESS; i <= CTXT_INGRESS; i++) {
+ found = 0;
+ memset(&mem_desc, 0, sizeof(struct cudbg_mem_desc));
+ for (j = 0; j < ARRAY_SIZE(meminfo.avail); j++) {
+ rc = cudbg_get_mem_region(padap, &meminfo, j,
+ cudbg_region[i],
+ &mem_desc);
+ if (!rc) {
+ found = 1;
+ rc = cudbg_get_mem_relative(padap, &meminfo, j,
+ &mem_desc.base,
+ &mem_desc.limit);
+ if (rc) {
+ ctx_info[i].exist = false;
+ break;
+ }
+ ctx_info[i].exist = true;
+ ctx_info[i].start = mem_desc.base;
+ ctx_info[i].end = mem_desc.limit;
+ mem_type[i] = j;
+ break;
+ }
+ }
+ if (!found)
+ ctx_info[i].exist = false;
+ }
+ /* Get FLM and CNM max qid. */
value = t4_read_reg(padap, SGE_FLM_CFG_A);
/* Get number of data freelist queues */
flq = HDRSTARTFLQ_G(value);
- size = CUDBG_MAX_FL_QIDS >> flq;
+ ctx_info[CTXT_FLM].exist = true;
+ ctx_info[CTXT_FLM].end = (CUDBG_MAX_FL_QIDS >> flq) * SGE_CTXT_SIZE;
- /* Add extra space for congestion manager contexts.
- * The number of CONM contexts are same as number of freelist
+ /* The number of CONM contexts are same as number of freelist
* queues.
*/
- size += size;
+ ctx_info[CTXT_CNM].exist = true;
+ ctx_info[CTXT_CNM].end = ctx_info[CTXT_FLM].end;
+
+ return 0;
+}
+
+int cudbg_dump_context_size(struct adapter *padap)
+{
+ struct cudbg_region_info region_info[CTXT_CNM + 1] = { {0} };
+ u8 mem_type[CTXT_INGRESS + 1] = { 0 };
+ u32 i, size = 0;
+ int rc;
+
+ /* Get max valid qid for each type of queue */
+ rc = cudbg_get_ctxt_region_info(padap, region_info, mem_type);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < CTXT_CNM; i++) {
+ if (!region_info[i].exist) {
+ if (i == CTXT_EGRESS || i == CTXT_INGRESS)
+ size += CUDBG_LOWMEM_MAX_CTXT_QIDS *
+ SGE_CTXT_SIZE;
+ continue;
+ }
+
+ size += (region_info[i].end - region_info[i].start + 1) /
+ SGE_CTXT_SIZE;
+ }
return size * sizeof(struct cudbg_ch_cntxt);
}
@@ -1153,44 +1785,144 @@ static void cudbg_read_sge_ctxt(struct cudbg_init *pdbg_init, u32 cid,
t4_sge_ctxt_rd_bd(padap, cid, ctype, data);
}
+static void cudbg_get_sge_ctxt_fw(struct cudbg_init *pdbg_init, u32 max_qid,
+ u8 ctxt_type,
+ struct cudbg_ch_cntxt **out_buff)
+{
+ struct cudbg_ch_cntxt *buff = *out_buff;
+ int rc;
+ u32 j;
+
+ for (j = 0; j < max_qid; j++) {
+ cudbg_read_sge_ctxt(pdbg_init, j, ctxt_type, buff->data);
+ rc = cudbg_sge_ctxt_check_valid(buff->data, ctxt_type);
+ if (!rc)
+ continue;
+
+ buff->cntxt_type = ctxt_type;
+ buff->cntxt_id = j;
+ buff++;
+ if (ctxt_type == CTXT_FLM) {
+ cudbg_read_sge_ctxt(pdbg_init, j, CTXT_CNM, buff->data);
+ buff->cntxt_type = CTXT_CNM;
+ buff->cntxt_id = j;
+ buff++;
+ }
+ }
+
+ *out_buff = buff;
+}
+
int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err)
{
+ struct cudbg_region_info region_info[CTXT_CNM + 1] = { {0} };
struct adapter *padap = pdbg_init->adap;
+ u32 j, size, max_ctx_size, max_ctx_qid;
+ u8 mem_type[CTXT_INGRESS + 1] = { 0 };
struct cudbg_buffer temp_buff = { 0 };
struct cudbg_ch_cntxt *buff;
- u32 size, i = 0;
+ u64 *dst_off, *src_off;
+ u8 *ctx_buf;
+ u8 i, k;
int rc;
+ /* Get max valid qid for each type of queue */
+ rc = cudbg_get_ctxt_region_info(padap, region_info, mem_type);
+ if (rc)
+ return rc;
+
rc = cudbg_dump_context_size(padap);
if (rc <= 0)
return CUDBG_STATUS_ENTITY_NOT_FOUND;
size = rc;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
+ /* Get buffer with enough space to read the biggest context
+ * region in memory.
+ */
+ max_ctx_size = max(region_info[CTXT_EGRESS].end -
+ region_info[CTXT_EGRESS].start + 1,
+ region_info[CTXT_INGRESS].end -
+ region_info[CTXT_INGRESS].start + 1);
+
+ ctx_buf = kvzalloc(max_ctx_size, GFP_KERNEL);
+ if (!ctx_buf) {
+ cudbg_put_buff(pdbg_init, &temp_buff);
+ return -ENOMEM;
+ }
+
buff = (struct cudbg_ch_cntxt *)temp_buff.data;
- while (size > 0) {
- buff->cntxt_type = CTXT_FLM;
- buff->cntxt_id = i;
- cudbg_read_sge_ctxt(pdbg_init, i, CTXT_FLM, buff->data);
- buff++;
- size -= sizeof(struct cudbg_ch_cntxt);
- buff->cntxt_type = CTXT_CNM;
- buff->cntxt_id = i;
- cudbg_read_sge_ctxt(pdbg_init, i, CTXT_CNM, buff->data);
- buff++;
- size -= sizeof(struct cudbg_ch_cntxt);
+ /* Collect EGRESS and INGRESS context data.
+ * In case of failures, fallback to collecting via FW or
+ * backdoor access.
+ */
+ for (i = CTXT_EGRESS; i <= CTXT_INGRESS; i++) {
+ if (!region_info[i].exist) {
+ max_ctx_qid = CUDBG_LOWMEM_MAX_CTXT_QIDS;
+ cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, i,
+ &buff);
+ continue;
+ }
- i++;
+ max_ctx_size = region_info[i].end - region_info[i].start + 1;
+ max_ctx_qid = max_ctx_size / SGE_CTXT_SIZE;
+
+ /* If firmware is not attached/alive, use backdoor register
+ * access to collect dump.
+ */
+ if (is_fw_attached(pdbg_init)) {
+ t4_sge_ctxt_flush(padap, padap->mbox, i);
+
+ rc = t4_memory_rw(padap, MEMWIN_NIC, mem_type[i],
+ region_info[i].start, max_ctx_size,
+ (__be32 *)ctx_buf, 1);
+ }
+
+ if (rc || !is_fw_attached(pdbg_init)) {
+ max_ctx_qid = CUDBG_LOWMEM_MAX_CTXT_QIDS;
+ cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, i,
+ &buff);
+ continue;
+ }
+
+ for (j = 0; j < max_ctx_qid; j++) {
+ src_off = (u64 *)(ctx_buf + j * SGE_CTXT_SIZE);
+ dst_off = (u64 *)buff->data;
+
+ /* The data is stored in 64-bit cpu order. Convert it
+ * to big endian before parsing.
+ */
+ for (k = 0; k < SGE_CTXT_SIZE / sizeof(u64); k++)
+ dst_off[k] = cpu_to_be64(src_off[k]);
+
+ rc = cudbg_sge_ctxt_check_valid(buff->data, i);
+ if (!rc)
+ continue;
+
+ buff->cntxt_type = i;
+ buff->cntxt_id = j;
+ buff++;
+ }
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ kvfree(ctx_buf);
+
+ /* Collect FREELIST and CONGESTION MANAGER contexts */
+ max_ctx_size = region_info[CTXT_FLM].end -
+ region_info[CTXT_FLM].start + 1;
+ max_ctx_qid = max_ctx_size / SGE_CTXT_SIZE;
+ /* Since FLM and CONM are 1-to-1 mapped, the below function
+ * will fetch both FLM and CONM contexts.
+ */
+ cudbg_get_sge_ctxt_fw(pdbg_init, max_ctx_qid, CTXT_FLM, &buff);
+
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
static inline void cudbg_tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask)
@@ -1228,9 +1960,10 @@ static void cudbg_mps_rpl_backdoor(struct adapter *padap,
mps_rplc->rplc31_0 = htonl(t4_read_reg(padap, MPS_VF_RPLCT_MAP0_A));
}
-static int cudbg_collect_tcam_index(struct adapter *padap,
+static int cudbg_collect_tcam_index(struct cudbg_init *pdbg_init,
struct cudbg_mps_tcam *tcam, u32 idx)
{
+ struct adapter *padap = pdbg_init->adap;
u64 tcamy, tcamx, val;
u32 ctl, data2;
int rc = 0;
@@ -1315,12 +2048,22 @@ static int cudbg_collect_tcam_index(struct adapter *padap,
htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) |
FW_LDST_CMD_IDX_V(idx));
- rc = t4_wr_mbox(padap, padap->mbox, &ldst_cmd, sizeof(ldst_cmd),
- &ldst_cmd);
- if (rc)
+ /* If firmware is not attached/alive, use backdoor register
+ * access to collect dump.
+ */
+ if (is_fw_attached(pdbg_init))
+ rc = t4_wr_mbox(padap, padap->mbox, &ldst_cmd,
+ sizeof(ldst_cmd), &ldst_cmd);
+
+ if (rc || !is_fw_attached(pdbg_init)) {
cudbg_mps_rpl_backdoor(padap, &mps_rplc);
- else
+ /* Ignore error since we collected directly from
+ * reading registers.
+ */
+ rc = 0;
+ } else {
mps_rplc = ldst_cmd.u.mps.rplc;
+ }
tcam->rplc[0] = ntohl(mps_rplc.rplc31_0);
tcam->rplc[1] = ntohl(mps_rplc.rplc63_32);
@@ -1351,16 +2094,16 @@ int cudbg_collect_mps_tcam(struct cudbg_init *pdbg_init,
n = padap->params.arch.mps_tcam_size;
size = sizeof(struct cudbg_mps_tcam) * n;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
tcam = (struct cudbg_mps_tcam *)temp_buff.data;
for (i = 0; i < n; i++) {
- rc = cudbg_collect_tcam_index(padap, tcam, i);
+ rc = cudbg_collect_tcam_index(pdbg_init, tcam, i);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
total_size += sizeof(struct cudbg_mps_tcam);
@@ -1370,11 +2113,10 @@ int cudbg_collect_mps_tcam(struct cudbg_init *pdbg_init,
if (!total_size) {
rc = CUDBG_SYSTEM_ERROR;
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
@@ -1425,7 +2167,7 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
if (rc)
return rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_vpd_data),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_vpd_data),
&temp_buff);
if (rc)
return rc;
@@ -1441,8 +2183,7 @@ int cudbg_collect_vpd_data(struct cudbg_init *pdbg_init,
vpd_data->fw_minor = FW_HDR_FW_VER_MINOR_G(fw_vers);
vpd_data->fw_micro = FW_HDR_FW_VER_MICRO_G(fw_vers);
vpd_data->fw_build = FW_HDR_FW_VER_BUILD_G(fw_vers);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
static int cudbg_read_tid(struct cudbg_init *pdbg_init, u32 tid,
@@ -1593,7 +2334,7 @@ int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init,
size = sizeof(struct cudbg_tid_data) * tcam_region.max_tid;
size += sizeof(struct cudbg_tcam);
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -1605,7 +2346,7 @@ int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init,
rc = cudbg_read_tid(pdbg_init, i, tid_data);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
@@ -1616,8 +2357,7 @@ int cudbg_collect_le_tcam(struct cudbg_init *pdbg_init,
bytes += sizeof(struct cudbg_tid_data);
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_cctrl(struct cudbg_init *pdbg_init,
@@ -1630,13 +2370,12 @@ int cudbg_collect_cctrl(struct cudbg_init *pdbg_init,
int rc;
size = sizeof(u16) * NMTUS * NCCTRL_WIN;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
t4_read_cong_tbl(padap, (void *)temp_buff.data);
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
@@ -1654,7 +2393,7 @@ int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
n = sizeof(t6_ma_ireg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n * 2;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -1690,8 +2429,7 @@ int cudbg_collect_ma_indirect(struct cudbg_init *pdbg_init,
}
ma_indr++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_ulptx_la(struct cudbg_init *pdbg_init,
@@ -1704,7 +2442,7 @@ int cudbg_collect_ulptx_la(struct cudbg_init *pdbg_init,
u32 i, j;
int rc;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_ulptx_la),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, sizeof(struct cudbg_ulptx_la),
&temp_buff);
if (rc)
return rc;
@@ -1725,8 +2463,7 @@ int cudbg_collect_ulptx_la(struct cudbg_init *pdbg_init,
t4_read_reg(padap,
ULP_TX_LA_RDDATA_0_A + 0x10 * i);
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
@@ -1735,13 +2472,23 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
{
struct adapter *padap = pdbg_init->adap;
struct cudbg_buffer temp_buff = { 0 };
+ u32 local_offset, local_range;
struct ireg_buf *up_cim;
+ u32 size, j, iter;
+ u32 instance = 0;
int i, rc, n;
- u32 size;
- n = sizeof(t5_up_cim_reg_array) / (IREG_NUM_ELEM * sizeof(u32));
+ if (is_t5(padap->params.chip))
+ n = sizeof(t5_up_cim_reg_array) /
+ ((IREG_NUM_ELEM + 1) * sizeof(u32));
+ else if (is_t6(padap->params.chip))
+ n = sizeof(t6_up_cim_reg_array) /
+ ((IREG_NUM_ELEM + 1) * sizeof(u32));
+ else
+ return CUDBG_STATUS_NOT_IMPLEMENTED;
+
size = sizeof(struct ireg_buf) * n;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -1757,6 +2504,7 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
t5_up_cim_reg_array[i][2];
up_cim_reg->ireg_offset_range =
t5_up_cim_reg_array[i][3];
+ instance = t5_up_cim_reg_array[i][4];
} else if (is_t6(padap->params.chip)) {
up_cim_reg->ireg_addr = t6_up_cim_reg_array[i][0];
up_cim_reg->ireg_data = t6_up_cim_reg_array[i][1];
@@ -1764,18 +2512,39 @@ int cudbg_collect_up_cim_indirect(struct cudbg_init *pdbg_init,
t6_up_cim_reg_array[i][2];
up_cim_reg->ireg_offset_range =
t6_up_cim_reg_array[i][3];
+ instance = t6_up_cim_reg_array[i][4];
}
- rc = t4_cim_read(padap, up_cim_reg->ireg_local_offset,
- up_cim_reg->ireg_offset_range, buff);
- if (rc) {
- cudbg_put_buff(&temp_buff, dbg_buff);
- return rc;
+ switch (instance) {
+ case NUM_CIM_CTL_TSCH_CHANNEL_INSTANCES:
+ iter = up_cim_reg->ireg_offset_range;
+ local_offset = 0x120;
+ local_range = 1;
+ break;
+ case NUM_CIM_CTL_TSCH_CHANNEL_TSCH_CLASS_INSTANCES:
+ iter = up_cim_reg->ireg_offset_range;
+ local_offset = 0x10;
+ local_range = 1;
+ break;
+ default:
+ iter = 1;
+ local_offset = 0;
+ local_range = up_cim_reg->ireg_offset_range;
+ break;
+ }
+
+ for (j = 0; j < iter; j++, buff++) {
+ rc = t4_cim_read(padap,
+ up_cim_reg->ireg_local_offset +
+ (j * local_offset), local_range, buff);
+ if (rc) {
+ cudbg_put_buff(pdbg_init, &temp_buff);
+ return rc;
+ }
}
up_cim++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
@@ -1788,7 +2557,8 @@ int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
int i, rc;
u32 addr;
- rc = cudbg_get_buff(dbg_buff, sizeof(struct cudbg_pbt_tables),
+ rc = cudbg_get_buff(pdbg_init, dbg_buff,
+ sizeof(struct cudbg_pbt_tables),
&temp_buff);
if (rc)
return rc;
@@ -1801,7 +2571,7 @@ int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
&pbt->pbt_dynamic[i]);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
}
@@ -1814,7 +2584,7 @@ int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
&pbt->pbt_static[i]);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
}
@@ -1826,7 +2596,7 @@ int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
&pbt->lrf_table[i]);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
}
@@ -1838,12 +2608,11 @@ int cudbg_collect_pbt_tables(struct cudbg_init *pdbg_init,
&pbt->pbt_data[i]);
if (rc) {
cudbg_err->sys_err = rc;
- cudbg_put_buff(&temp_buff, dbg_buff);
+ cudbg_put_buff(pdbg_init, &temp_buff);
return rc;
}
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
@@ -1864,7 +2633,7 @@ int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
log = padap->mbox_log;
mbox_cmds = padap->mbox_log->size;
size = sizeof(struct cudbg_mbox_log) * mbox_cmds;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -1887,8 +2656,7 @@ int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
}
mboxlog++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
@@ -1906,7 +2674,7 @@ int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
n = sizeof(t6_hma_ireg_array) / (IREG_NUM_ELEM * sizeof(u32));
size = sizeof(struct ireg_buf) * n;
- rc = cudbg_get_buff(dbg_buff, size, &temp_buff);
+ rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
if (rc)
return rc;
@@ -1924,6 +2692,5 @@ int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
hma_fli->ireg_local_offset);
hma_indr++;
}
- cudbg_write_and_release_buff(&temp_buff, dbg_buff);
- return rc;
+ return cudbg_write_and_release_buff(pdbg_init, &temp_buff, dbg_buff);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
index caeee8e33e86..eebefe7cd18e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.h
@@ -75,6 +75,12 @@ int cudbg_collect_edc0_meminfo(struct cudbg_init *pdbg_init,
int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
+int cudbg_collect_mc0_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
+int cudbg_collect_mc1_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
int cudbg_collect_rss(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
@@ -102,6 +108,9 @@ int cudbg_collect_ulprx_la(struct cudbg_init *pdbg_init,
int cudbg_collect_tp_la(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
+int cudbg_collect_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
int cudbg_collect_cim_pif_la(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
@@ -123,6 +132,9 @@ int cudbg_collect_pm_indirect(struct cudbg_init *pdbg_init,
int cudbg_collect_tid(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
+int cudbg_collect_pcie_config(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
int cudbg_collect_dump_context(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
@@ -156,6 +168,9 @@ int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init,
int cudbg_collect_hma_indirect(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
+int cudbg_collect_hma_meminfo(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *dbg_buff,
+ struct cudbg_error *cudbg_err);
struct cudbg_entity_hdr *cudbg_get_entity_hdr(void *outbuf, int i);
void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,
@@ -163,7 +178,8 @@ void cudbg_align_debug_buffer(struct cudbg_buffer *dbg_buff,
u32 cudbg_cim_obq_size(struct adapter *padap, int qid);
int cudbg_dump_context_size(struct adapter *padap);
-struct cudbg_tcam;
+int cudbg_fill_meminfo(struct adapter *padap,
+ struct cudbg_meminfo *meminfo_buff);
void cudbg_fill_le_tcam_info(struct adapter *padap,
struct cudbg_tcam *tcam_region);
#endif /* __CUDBG_LIB_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
index 24b33f28e548..8150ea85d6a5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib_common.h
@@ -26,6 +26,7 @@ enum cudbg_dump_type {
enum cudbg_compression_type {
CUDBG_COMPRESSION_NONE = 1,
+ CUDBG_COMPRESSION_ZLIB,
};
struct cudbg_hdr {
@@ -78,10 +79,11 @@ struct cudbg_error {
#define CDUMP_MAX_COMP_BUF_SIZE ((64 * 1024) - 1)
#define CUDBG_CHUNK_SIZE ((CDUMP_MAX_COMP_BUF_SIZE / 1024) * 1024)
-int cudbg_get_buff(struct cudbg_buffer *pdbg_buff, u32 size,
+int cudbg_get_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pdbg_buff, u32 size,
struct cudbg_buffer *pin_buff);
-void cudbg_put_buff(struct cudbg_buffer *pin_buff,
- struct cudbg_buffer *pdbg_buff);
+void cudbg_put_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pin_buff);
void cudbg_update_buff(struct cudbg_buffer *pin_buff,
struct cudbg_buffer *pout_buff);
#endif /* __CUDBG_LIB_COMMON_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c
new file mode 100644
index 000000000000..25cc06d75cff
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2018 Chelsio Communications. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ */
+
+#include <linux/zlib.h>
+
+#include "cxgb4.h"
+#include "cudbg_if.h"
+#include "cudbg_lib_common.h"
+#include "cudbg_zlib.h"
+
+static int cudbg_get_compress_hdr(struct cudbg_buffer *pdbg_buff,
+ struct cudbg_buffer *pin_buff)
+{
+ if (pdbg_buff->offset + sizeof(struct cudbg_compress_hdr) >
+ pdbg_buff->size)
+ return CUDBG_STATUS_NO_MEM;
+
+ pin_buff->data = (char *)pdbg_buff->data + pdbg_buff->offset;
+ pin_buff->offset = 0;
+ pin_buff->size = sizeof(struct cudbg_compress_hdr);
+ pdbg_buff->offset += sizeof(struct cudbg_compress_hdr);
+ return 0;
+}
+
+int cudbg_compress_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pin_buff,
+ struct cudbg_buffer *pout_buff)
+{
+ struct cudbg_buffer temp_buff = { 0 };
+ struct z_stream_s compress_stream;
+ struct cudbg_compress_hdr *c_hdr;
+ int rc;
+
+ /* Write compression header to output buffer before compression */
+ rc = cudbg_get_compress_hdr(pout_buff, &temp_buff);
+ if (rc)
+ return rc;
+
+ c_hdr = (struct cudbg_compress_hdr *)temp_buff.data;
+ c_hdr->compress_id = CUDBG_ZLIB_COMPRESS_ID;
+
+ memset(&compress_stream, 0, sizeof(struct z_stream_s));
+ compress_stream.workspace = pdbg_init->workspace;
+ rc = zlib_deflateInit2(&compress_stream, Z_DEFAULT_COMPRESSION,
+ Z_DEFLATED, CUDBG_ZLIB_WIN_BITS,
+ CUDBG_ZLIB_MEM_LVL, Z_DEFAULT_STRATEGY);
+ if (rc != Z_OK)
+ return CUDBG_SYSTEM_ERROR;
+
+ compress_stream.next_in = pin_buff->data;
+ compress_stream.avail_in = pin_buff->size;
+ compress_stream.next_out = pout_buff->data + pout_buff->offset;
+ compress_stream.avail_out = pout_buff->size - pout_buff->offset;
+
+ rc = zlib_deflate(&compress_stream, Z_FINISH);
+ if (rc != Z_STREAM_END)
+ return CUDBG_SYSTEM_ERROR;
+
+ rc = zlib_deflateEnd(&compress_stream);
+ if (rc != Z_OK)
+ return CUDBG_SYSTEM_ERROR;
+
+ c_hdr->compress_size = compress_stream.total_out;
+ c_hdr->decompress_size = pin_buff->size;
+ pout_buff->offset += compress_stream.total_out;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h
new file mode 100644
index 000000000000..60d23805dfc3
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_zlib.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2018 Chelsio Communications. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ */
+
+#ifndef __CUDBG_ZLIB_H__
+#define __CUDBG_ZLIB_H__
+
+#include <linux/zlib.h>
+
+#define CUDBG_ZLIB_COMPRESS_ID 17
+#define CUDBG_ZLIB_WIN_BITS 12
+#define CUDBG_ZLIB_MEM_LVL 4
+
+struct cudbg_compress_hdr {
+ u32 compress_id;
+ u64 decompress_size;
+ u64 compress_size;
+ u64 rsvd[32];
+};
+
+static inline int cudbg_get_workspace_size(void)
+{
+ return zlib_deflate_workspacesize(CUDBG_ZLIB_WIN_BITS,
+ CUDBG_ZLIB_MEM_LVL);
+}
+
+int cudbg_compress_buff(struct cudbg_init *pdbg_init,
+ struct cudbg_buffer *pin_buff,
+ struct cudbg_buffer *pout_buff);
+#endif /* __CUDBG_ZLIB_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index d8424ed16c33..9040e13ce4b7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -58,6 +58,13 @@
extern struct list_head adapter_list;
extern struct mutex uld_mutex;
+/* Suspend an Ethernet Tx queue with fewer available descriptors than this.
+ * This is the same as calc_tx_descs() for a TSO packet with
+ * nr_frags == MAX_SKB_FRAGS.
+ */
+#define ETHTXQ_STOP_THRES \
+ (1 + DIV_ROUND_UP((3 * MAX_SKB_FRAGS) / 2 + (MAX_SKB_FRAGS & 1), 8))
+
enum {
MAX_NPORTS = 4, /* max # of ports */
SERNUM_LEN = 24, /* Serial # length */
@@ -77,7 +84,8 @@ enum {
MEM_EDC1,
MEM_MC,
MEM_MC0 = MEM_MC,
- MEM_MC1
+ MEM_MC1,
+ MEM_HMA,
};
enum {
@@ -311,6 +319,7 @@ struct vpd_params {
};
struct pci_params {
+ unsigned int vpd_cap_addr;
unsigned char speed;
unsigned char width;
};
@@ -563,6 +572,7 @@ enum { /* adapter flags */
enum {
ULP_CRYPTO_LOOKASIDE = 1 << 0,
+ ULP_CRYPTO_IPSEC_INLINE = 1 << 1,
};
struct rx_sw_desc;
@@ -818,12 +828,17 @@ struct vf_info {
unsigned char vf_mac_addr[ETH_ALEN];
unsigned int tx_rate;
bool pf_set_mac;
+ u16 vlan;
};
struct mbox_list {
struct list_head list;
};
+struct mps_encap_entry {
+ atomic_t refcnt;
+};
+
struct adapter {
void __iomem *regs;
void __iomem *bar2;
@@ -838,6 +853,10 @@ struct adapter {
enum chip_type chip;
int msg_enable;
+ __be16 vxlan_port;
+ u8 vxlan_port_cnt;
+ __be16 geneve_port;
+ u8 geneve_port_cnt;
struct adapter_params params;
struct cxgb4_virt_res vres;
@@ -867,7 +886,10 @@ struct adapter {
unsigned int clipt_start;
unsigned int clipt_end;
struct clip_tbl *clipt;
+ unsigned int rawf_start;
+ unsigned int rawf_cnt;
struct smt_data *smt;
+ struct mps_encap_entry *mps_encap;
struct cxgb4_uld_info *uld;
void *uld_handle[CXGB4_ULD_MAX];
unsigned int num_uld;
@@ -967,6 +989,11 @@ enum {
SCHED_CLASS_RATEMODE_ABS = 1, /* Kb/s */
};
+struct tx_sw_desc { /* SW state per Tx descriptor */
+ struct sk_buff *skb;
+ struct ulptx_sgl *sgl;
+};
+
/* Support for "sched_queue" command to allow one or more NIC TX Queues
* to be bound to a TX Scheduling Class.
*/
@@ -1304,6 +1331,7 @@ void t4_sge_start(struct adapter *adap);
void t4_sge_stop(struct adapter *adap);
void cxgb4_set_ethtool_ops(struct net_device *netdev);
int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
+enum cpl_tx_tnl_lso_type cxgb_encap_offload_supported(struct sk_buff *skb);
extern int dbfifo_int_thresh;
#define for_each_port(adapter, iter) \
@@ -1422,6 +1450,21 @@ static inline void init_rspq(struct adapter *adap, struct sge_rspq *q,
q->size = size;
}
+/**
+ * t4_is_inserted_mod_type - is a plugged in Firmware Module Type
+ * @fw_mod_type: the Firmware Mofule Type
+ *
+ * Return whether the Firmware Module Type represents a real Transceiver
+ * Module/Cable Module Type which has been inserted.
+ */
+static inline bool t4_is_inserted_mod_type(unsigned int fw_mod_type)
+{
+ return (fw_mod_type != FW_PORT_MOD_TYPE_NONE &&
+ fw_mod_type != FW_PORT_MOD_TYPE_NOTSUPPORTED &&
+ fw_mod_type != FW_PORT_MOD_TYPE_UNKNOWN &&
+ fw_mod_type != FW_PORT_MOD_TYPE_ERROR);
+}
+
void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, const u32 *vals,
unsigned int nregs, unsigned int start_idx);
@@ -1511,6 +1554,7 @@ int t4_init_portinfo(struct port_info *pi, int mbox,
int port, int pf, int vf, u8 mac[]);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
void t4_fatal_err(struct adapter *adapter);
+unsigned int t4_chip_rss_size(struct adapter *adapter);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
int start, int n, const u16 *rspq, unsigned int nrspq);
int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode,
@@ -1620,6 +1664,12 @@ int t4_free_vi(struct adapter *adap, unsigned int mbox,
int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
int mtu, int promisc, int all_multi, int bcast, int vlanex,
bool sleep_ok);
+int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int idx,
+ u8 lookup_type, u8 port_id, bool sleep_ok);
+int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int idx,
+ u8 lookup_type, u8 port_id, bool sleep_ok);
int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox,
unsigned int viid, bool free, unsigned int naddr,
const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok);
@@ -1652,7 +1702,7 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
-int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
+int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type);
void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
int t4_update_port_info(struct port_info *pi);
int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
@@ -1695,8 +1745,23 @@ void t4_uld_mem_free(struct adapter *adap);
int t4_uld_mem_alloc(struct adapter *adap);
void t4_uld_clean_up(struct adapter *adap);
void t4_register_netevent_notifier(void);
+int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port,
+ unsigned int devid, unsigned int offset,
+ unsigned int len, u8 *buf);
void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl);
void free_tx_desc(struct adapter *adap, struct sge_txq *q,
unsigned int n, bool unmap);
void free_txq(struct adapter *adap, struct sge_txq *q);
+void cxgb4_reclaim_completed_tx(struct adapter *adap,
+ struct sge_txq *q, bool unmap);
+int cxgb4_map_skb(struct device *dev, const struct sk_buff *skb,
+ dma_addr_t *addr);
+void cxgb4_inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q,
+ void *pos);
+void cxgb4_write_sgl(const struct sk_buff *skb, struct sge_txq *q,
+ struct ulptx_sgl *sgl, u64 *end, unsigned int start,
+ const dma_addr_t *addr);
+void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n);
+int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
+ u16 vlan);
#endif /* __CXGB4_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
index 29cc625e9833..143686c60234 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c
@@ -18,11 +18,14 @@
#include "t4_regs.h"
#include "cxgb4.h"
#include "cxgb4_cudbg.h"
-#include "cudbg_entity.h"
+#include "cudbg_zlib.h"
static const struct cxgb4_collect_entity cxgb4_collect_mem_dump[] = {
{ CUDBG_EDC0, cudbg_collect_edc0_meminfo },
{ CUDBG_EDC1, cudbg_collect_edc1_meminfo },
+ { CUDBG_MC0, cudbg_collect_mc0_meminfo },
+ { CUDBG_MC1, cudbg_collect_mc1_meminfo },
+ { CUDBG_HMA, cudbg_collect_hma_meminfo },
};
static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
@@ -53,6 +56,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ CUDBG_SGE_INDIRECT, cudbg_collect_sge_indirect },
{ CUDBG_ULPRX_LA, cudbg_collect_ulprx_la },
{ CUDBG_TP_LA, cudbg_collect_tp_la },
+ { CUDBG_MEMINFO, cudbg_collect_meminfo },
{ CUDBG_CIM_PIF_LA, cudbg_collect_cim_pif_la },
{ CUDBG_CLK, cudbg_collect_clk_info },
{ CUDBG_CIM_OBQ_RXQ0, cudbg_collect_obq_sge_rx_q0 },
@@ -60,6 +64,7 @@ static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = {
{ CUDBG_PCIE_INDIRECT, cudbg_collect_pcie_indirect },
{ CUDBG_PM_INDIRECT, cudbg_collect_pm_indirect },
{ CUDBG_TID_INFO, cudbg_collect_tid },
+ { CUDBG_PCIE_CONFIG, cudbg_collect_pcie_config },
{ CUDBG_DUMP_CONTEXT, cudbg_collect_dump_context },
{ CUDBG_MPS_TCAM, cudbg_collect_mps_tcam },
{ CUDBG_VPD_DATA, cudbg_collect_vpd_data },
@@ -97,7 +102,7 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
case CUDBG_CIM_LA:
if (is_t6(adap->params.chip)) {
len = adap->params.cim_la_size / 10 + 1;
- len *= 11 * sizeof(u32);
+ len *= 10 * sizeof(u32);
} else {
len = adap->params.cim_la_size / 8;
len *= 8 * sizeof(u32);
@@ -158,8 +163,24 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
}
len = cudbg_mbytes_to_bytes(len);
break;
+ case CUDBG_MC0:
+ value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
+ if (value & EXT_MEM0_ENABLE_F) {
+ value = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
+ len = EXT_MEM0_SIZE_G(value);
+ }
+ len = cudbg_mbytes_to_bytes(len);
+ break;
+ case CUDBG_MC1:
+ value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
+ if (value & EXT_MEM1_ENABLE_F) {
+ value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
+ len = EXT_MEM1_SIZE_G(value);
+ }
+ len = cudbg_mbytes_to_bytes(len);
+ break;
case CUDBG_RSS:
- len = RSS_NENTRIES * sizeof(u16);
+ len = t4_chip_rss_size(adap) * sizeof(u16);
break;
case CUDBG_RSS_VF_CONF:
len = adap->params.arch.vfcount *
@@ -201,6 +222,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
case CUDBG_TP_LA:
len = sizeof(struct cudbg_tp_la) + TPLA_SIZE * sizeof(u64);
break;
+ case CUDBG_MEMINFO:
+ len = sizeof(struct cudbg_meminfo);
+ break;
case CUDBG_CIM_PIF_LA:
len = sizeof(struct cudbg_cim_pif_la);
len += 2 * CIM_PIFLA_SIZE * 6 * sizeof(u32);
@@ -219,6 +243,9 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
case CUDBG_TID_INFO:
len = sizeof(struct cudbg_tid_info_region_rev1);
break;
+ case CUDBG_PCIE_CONFIG:
+ len = sizeof(u32) * CUDBG_NUM_PCIE_CONFIG_REGS;
+ break;
case CUDBG_DUMP_CONTEXT:
len = cudbg_dump_context_size(adap);
break;
@@ -248,7 +275,13 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
len = sizeof(struct cudbg_ulptx_la);
break;
case CUDBG_UP_CIM_INDIRECT:
- n = sizeof(t5_up_cim_reg_array) / (IREG_NUM_ELEM * sizeof(u32));
+ n = 0;
+ if (is_t5(adap->params.chip))
+ n = sizeof(t5_up_cim_reg_array) /
+ ((IREG_NUM_ELEM + 1) * sizeof(u32));
+ else if (is_t6(adap->params.chip))
+ n = sizeof(t6_up_cim_reg_array) /
+ ((IREG_NUM_ELEM + 1) * sizeof(u32));
len = sizeof(struct ireg_buf) * n;
break;
case CUDBG_PBT_TABLE:
@@ -264,6 +297,17 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity)
len = sizeof(struct ireg_buf) * n;
}
break;
+ case CUDBG_HMA:
+ value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
+ if (value & HMA_MUX_F) {
+ /* In T6, there's no MC1. So, HMA shares MC1
+ * address space.
+ */
+ value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
+ len = EXT_MEM1_SIZE_G(value);
+ }
+ len = cudbg_mbytes_to_bytes(len);
+ break;
default:
break;
}
@@ -275,6 +319,7 @@ u32 cxgb4_get_dump_length(struct adapter *adap, u32 flag)
{
u32 i, entity;
u32 len = 0;
+ u32 wsize;
if (flag & CXGB4_ETH_DUMP_HW) {
for (i = 0; i < ARRAY_SIZE(cxgb4_collect_hw_dump); i++) {
@@ -290,6 +335,11 @@ u32 cxgb4_get_dump_length(struct adapter *adap, u32 flag)
}
}
+ /* If compression is enabled, a smaller destination buffer is enough */
+ wsize = cudbg_get_workspace_size();
+ if (wsize && len > CUDBG_DUMP_BUFF_SIZE)
+ len = CUDBG_DUMP_BUFF_SIZE;
+
return len;
}
@@ -298,22 +348,14 @@ static void cxgb4_cudbg_collect_entity(struct cudbg_init *pdbg_init,
const struct cxgb4_collect_entity *e_arr,
u32 arr_size, void *buf, u32 *tot_size)
{
- struct adapter *adap = pdbg_init->adap;
struct cudbg_error cudbg_err = { 0 };
struct cudbg_entity_hdr *entity_hdr;
- u32 entity_size, i;
- u32 total_size = 0;
+ u32 i, total_size = 0;
int ret;
for (i = 0; i < arr_size; i++) {
const struct cxgb4_collect_entity *e = &e_arr[i];
- /* Skip entities that won't fit in output buffer */
- entity_size = cxgb4_get_entity_length(adap, e->entity);
- if (entity_size >
- pdbg_init->outbuf_size - *tot_size - total_size)
- continue;
-
entity_hdr = cudbg_get_entity_hdr(buf, e->entity);
entity_hdr->entity_type = e->entity;
entity_hdr->start_offset = dbg_buff->offset;
@@ -339,16 +381,40 @@ static void cxgb4_cudbg_collect_entity(struct cudbg_init *pdbg_init,
*tot_size += total_size;
}
+static int cudbg_alloc_compress_buff(struct cudbg_init *pdbg_init)
+{
+ u32 workspace_size;
+
+ workspace_size = cudbg_get_workspace_size();
+ pdbg_init->compress_buff = vzalloc(CUDBG_COMPRESS_BUFF_SIZE +
+ workspace_size);
+ if (!pdbg_init->compress_buff)
+ return -ENOMEM;
+
+ pdbg_init->compress_buff_size = CUDBG_COMPRESS_BUFF_SIZE;
+ pdbg_init->workspace = (u8 *)pdbg_init->compress_buff +
+ CUDBG_COMPRESS_BUFF_SIZE - workspace_size;
+ return 0;
+}
+
+static void cudbg_free_compress_buff(struct cudbg_init *pdbg_init)
+{
+ if (pdbg_init->compress_buff)
+ vfree(pdbg_init->compress_buff);
+}
+
int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
u32 flag)
{
- struct cudbg_init cudbg_init = { 0 };
struct cudbg_buffer dbg_buff = { 0 };
u32 size, min_size, total_size = 0;
+ struct cudbg_init cudbg_init;
struct cudbg_hdr *cudbg_hdr;
+ int rc;
size = *buf_size;
+ memset(&cudbg_init, 0, sizeof(struct cudbg_init));
cudbg_init.adap = adap;
cudbg_init.outbuf = buf;
cudbg_init.outbuf_size = size;
@@ -365,7 +431,6 @@ int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
cudbg_hdr->max_entities = CUDBG_MAX_ENTITY;
cudbg_hdr->chip_ver = adap->params.chip;
cudbg_hdr->dump_type = CUDBG_DUMP_TYPE_MINI;
- cudbg_hdr->compress_type = CUDBG_COMPRESSION_NONE;
min_size = sizeof(struct cudbg_hdr) +
sizeof(struct cudbg_entity_hdr) *
@@ -373,6 +438,24 @@ int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
if (size < min_size)
return -ENOMEM;
+ rc = cudbg_get_workspace_size();
+ if (rc) {
+ /* Zlib available. So, use zlib deflate */
+ cudbg_init.compress_type = CUDBG_COMPRESSION_ZLIB;
+ rc = cudbg_alloc_compress_buff(&cudbg_init);
+ if (rc) {
+ /* Ignore error and continue without compression. */
+ dev_warn(adap->pdev_dev,
+ "Fail allocating compression buffer ret: %d. Continuing without compression.\n",
+ rc);
+ cudbg_init.compress_type = CUDBG_COMPRESSION_NONE;
+ rc = 0;
+ }
+ } else {
+ cudbg_init.compress_type = CUDBG_COMPRESSION_NONE;
+ }
+
+ cudbg_hdr->compress_type = cudbg_init.compress_type;
dbg_buff.offset += min_size;
total_size = dbg_buff.offset;
@@ -390,8 +473,12 @@ int cxgb4_cudbg_collect(struct adapter *adap, void *buf, u32 *buf_size,
buf,
&total_size);
+ cudbg_free_compress_buff(&cudbg_init);
cudbg_hdr->data_len = total_size;
- *buf_size = total_size;
+ if (cudbg_init.compress_type != CUDBG_COMPRESSION_NONE)
+ *buf_size = size;
+ else
+ *buf_size = total_size;
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h
index c099b5aa2214..ce1ac9a1c878 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.h
@@ -20,8 +20,12 @@
#include "cudbg_if.h"
#include "cudbg_lib_common.h"
+#include "cudbg_entity.h"
#include "cudbg_lib.h"
+#define CUDBG_DUMP_BUFF_SIZE (32 * 1024 * 1024) /* 32 MB */
+#define CUDBG_COMPRESS_BUFF_SIZE (4 * 1024 * 1024) /* 4 MB */
+
typedef int (*cudbg_collect_callback_t)(struct cudbg_init *pdbg_init,
struct cudbg_buffer *dbg_buff,
struct cudbg_error *cudbg_err);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 917663b35603..2822bbff73e8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -45,6 +45,10 @@
#include "cxgb4_debugfs.h"
#include "clip_tbl.h"
#include "l2t.h"
+#include "cudbg_if.h"
+#include "cudbg_lib_common.h"
+#include "cudbg_entity.h"
+#include "cudbg_lib.h"
/* generic seq_file support for showing a table of size rows x width. */
static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos)
@@ -1739,7 +1743,7 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
*/
if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
/* Inner header VNI */
- vniy = ((data2 & DATAVIDH2_F) << 23) |
+ vniy = (data2 & DATAVIDH2_F) |
(DATAVIDH1_G(data2) << 16) | VIDL_G(val);
dip_hit = data2 & DATADIPHIT_F;
} else {
@@ -1749,6 +1753,7 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
port_num = DATAPORTNUM_G(data2);
/* Read tcamx. Change the control param */
+ vnix = 0;
ctl |= CTLXYBITSEL_V(1);
t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl);
val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A);
@@ -1757,7 +1762,7 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A);
if (lookup_type && (lookup_type != DATALKPTYPE_M)) {
/* Inner header VNI mask */
- vnix = ((data2 & DATAVIDH2_F) << 23) |
+ vnix = (data2 & DATAVIDH2_F) |
(DATAVIDH1_G(data2) << 16) | VIDL_G(val);
}
} else {
@@ -1830,7 +1835,8 @@ static int mps_tcam_show(struct seq_file *seq, void *v)
addr[1], addr[2], addr[3],
addr[4], addr[5],
(unsigned long long)mask,
- vniy, vnix, dip_hit ? 'Y' : 'N',
+ vniy, (vnix | vniy),
+ dip_hit ? 'Y' : 'N',
port_num,
(cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N',
PORTMAP_G(cls_hi),
@@ -2017,11 +2023,12 @@ static int rss_show(struct seq_file *seq, void *v, int idx)
static int rss_open(struct inode *inode, struct file *file)
{
- int ret;
- struct seq_tab *p;
struct adapter *adap = inode->i_private;
+ int ret, nentries;
+ struct seq_tab *p;
- p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show);
+ nentries = t4_chip_rss_size(adap);
+ p = seq_open_tab(file, nentries / 8, 8 * sizeof(u16), 0, rss_show);
if (!p)
return -ENOMEM;
@@ -2664,10 +2671,14 @@ static const struct file_operations mem_debugfs_fops = {
static int tid_info_show(struct seq_file *seq, void *v)
{
+ unsigned int tid_start = 0;
struct adapter *adap = seq->private;
const struct tid_info *t = &adap->tids;
enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip);
+ if (chip > CHELSIO_T5)
+ tid_start = t4_read_reg(adap, LE_DB_ACTIVE_TABLE_START_INDEX_A);
+
if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
unsigned int sb;
seq_printf(seq, "Connections in use: %u\n",
@@ -2679,8 +2690,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
sb = t4_read_reg(adap, LE_DB_SRVR_START_INDEX_A);
if (sb) {
- seq_printf(seq, "TID range: 0..%u/%u..%u", sb - 1,
- adap->tids.hash_base,
+ seq_printf(seq, "TID range: %u..%u/%u..%u", tid_start,
+ sb - 1, adap->tids.hash_base,
t->ntids - 1);
seq_printf(seq, ", in use: %u/%u\n",
atomic_read(&t->tids_in_use),
@@ -2705,7 +2716,8 @@ static int tid_info_show(struct seq_file *seq, void *v)
seq_printf(seq, "Connections in use: %u\n",
atomic_read(&t->conns_in_use));
- seq_printf(seq, "TID range: 0..%u", t->ntids - 1);
+ seq_printf(seq, "TID range: %u..%u", tid_start,
+ tid_start + t->ntids - 1);
seq_printf(seq, ", in use: %u\n",
atomic_read(&t->tids_in_use));
}
@@ -2794,18 +2806,6 @@ static const struct file_operations blocked_fl_fops = {
.llseek = generic_file_llseek,
};
-struct mem_desc {
- unsigned int base;
- unsigned int limit;
- unsigned int idx;
-};
-
-static int mem_desc_cmp(const void *a, const void *b)
-{
- return ((const struct mem_desc *)a)->base -
- ((const struct mem_desc *)b)->base;
-}
-
static void mem_region_show(struct seq_file *seq, const char *name,
unsigned int from, unsigned int to)
{
@@ -2819,250 +2819,60 @@ static void mem_region_show(struct seq_file *seq, const char *name,
static int meminfo_show(struct seq_file *seq, void *v)
{
static const char * const memory[] = { "EDC0:", "EDC1:", "MC:",
- "MC0:", "MC1:"};
- static const char * const region[] = {
- "DBQ contexts:", "IMSG contexts:", "FLM cache:", "TCBs:",
- "Pstructs:", "Timers:", "Rx FL:", "Tx FL:", "Pstruct FL:",
- "Tx payload:", "Rx payload:", "LE hash:", "iSCSI region:",
- "TDDP region:", "TPT region:", "STAG region:", "RQ region:",
- "RQUDP region:", "PBL region:", "TXPBL region:",
- "DBVFIFO region:", "ULPRX state:", "ULPTX state:",
- "On-chip queues:"
- };
-
- int i, n;
- u32 lo, hi, used, alloc;
- struct mem_desc avail[4];
- struct mem_desc mem[ARRAY_SIZE(region) + 3]; /* up to 3 holes */
- struct mem_desc *md = mem;
+ "MC0:", "MC1:", "HMA:"};
struct adapter *adap = seq->private;
+ struct cudbg_meminfo meminfo;
+ int i, rc;
- for (i = 0; i < ARRAY_SIZE(mem); i++) {
- mem[i].limit = 0;
- mem[i].idx = i;
- }
-
- /* Find and sort the populated memory ranges */
- i = 0;
- lo = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A);
- if (lo & EDRAM0_ENABLE_F) {
- hi = t4_read_reg(adap, MA_EDRAM0_BAR_A);
- avail[i].base = EDRAM0_BASE_G(hi) << 20;
- avail[i].limit = avail[i].base + (EDRAM0_SIZE_G(hi) << 20);
- avail[i].idx = 0;
- i++;
- }
- if (lo & EDRAM1_ENABLE_F) {
- hi = t4_read_reg(adap, MA_EDRAM1_BAR_A);
- avail[i].base = EDRAM1_BASE_G(hi) << 20;
- avail[i].limit = avail[i].base + (EDRAM1_SIZE_G(hi) << 20);
- avail[i].idx = 1;
- i++;
- }
-
- if (is_t5(adap->params.chip)) {
- if (lo & EXT_MEM0_ENABLE_F) {
- hi = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A);
- avail[i].base = EXT_MEM0_BASE_G(hi) << 20;
- avail[i].limit =
- avail[i].base + (EXT_MEM0_SIZE_G(hi) << 20);
- avail[i].idx = 3;
- i++;
- }
- if (lo & EXT_MEM1_ENABLE_F) {
- hi = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A);
- avail[i].base = EXT_MEM1_BASE_G(hi) << 20;
- avail[i].limit =
- avail[i].base + (EXT_MEM1_SIZE_G(hi) << 20);
- avail[i].idx = 4;
- i++;
- }
- } else {
- if (lo & EXT_MEM_ENABLE_F) {
- hi = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A);
- avail[i].base = EXT_MEM_BASE_G(hi) << 20;
- avail[i].limit =
- avail[i].base + (EXT_MEM_SIZE_G(hi) << 20);
- avail[i].idx = 2;
- i++;
- }
- }
- if (!i) /* no memory available */
- return 0;
- sort(avail, i, sizeof(struct mem_desc), mem_desc_cmp, NULL);
-
- (md++)->base = t4_read_reg(adap, SGE_DBQ_CTXT_BADDR_A);
- (md++)->base = t4_read_reg(adap, SGE_IMSG_CTXT_BADDR_A);
- (md++)->base = t4_read_reg(adap, SGE_FLM_CACHE_BADDR_A);
- (md++)->base = t4_read_reg(adap, TP_CMM_TCB_BASE_A);
- (md++)->base = t4_read_reg(adap, TP_CMM_MM_BASE_A);
- (md++)->base = t4_read_reg(adap, TP_CMM_TIMER_BASE_A);
- (md++)->base = t4_read_reg(adap, TP_CMM_MM_RX_FLST_BASE_A);
- (md++)->base = t4_read_reg(adap, TP_CMM_MM_TX_FLST_BASE_A);
- (md++)->base = t4_read_reg(adap, TP_CMM_MM_PS_FLST_BASE_A);
-
- /* the next few have explicit upper bounds */
- md->base = t4_read_reg(adap, TP_PMM_TX_BASE_A);
- md->limit = md->base - 1 +
- t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A) *
- PMTXMAXPAGE_G(t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A));
- md++;
-
- md->base = t4_read_reg(adap, TP_PMM_RX_BASE_A);
- md->limit = md->base - 1 +
- t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) *
- PMRXMAXPAGE_G(t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A));
- md++;
-
- if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) {
- if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5) {
- hi = t4_read_reg(adap, LE_DB_TID_HASHBASE_A) / 4;
- md->base = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A);
- } else {
- hi = t4_read_reg(adap, LE_DB_HASH_TID_BASE_A);
- md->base = t4_read_reg(adap,
- LE_DB_HASH_TBL_BASE_ADDR_A);
- }
- md->limit = 0;
- } else {
- md->base = 0;
- md->idx = ARRAY_SIZE(region); /* hide it */
- }
- md++;
-
-#define ulp_region(reg) do { \
- md->base = t4_read_reg(adap, ULP_ ## reg ## _LLIMIT_A);\
- (md++)->limit = t4_read_reg(adap, ULP_ ## reg ## _ULIMIT_A); \
-} while (0)
-
- ulp_region(RX_ISCSI);
- ulp_region(RX_TDDP);
- ulp_region(TX_TPT);
- ulp_region(RX_STAG);
- ulp_region(RX_RQ);
- ulp_region(RX_RQUDP);
- ulp_region(RX_PBL);
- ulp_region(TX_PBL);
-#undef ulp_region
- md->base = 0;
- md->idx = ARRAY_SIZE(region);
- if (!is_t4(adap->params.chip)) {
- u32 size = 0;
- u32 sge_ctrl = t4_read_reg(adap, SGE_CONTROL2_A);
- u32 fifo_size = t4_read_reg(adap, SGE_DBVFIFO_SIZE_A);
-
- if (is_t5(adap->params.chip)) {
- if (sge_ctrl & VFIFO_ENABLE_F)
- size = DBVFIFO_SIZE_G(fifo_size);
- } else {
- size = T6_DBVFIFO_SIZE_G(fifo_size);
- }
-
- if (size) {
- md->base = BASEADDR_G(t4_read_reg(adap,
- SGE_DBVFIFO_BADDR_A));
- md->limit = md->base + (size << 2) - 1;
- }
- }
-
- md++;
-
- md->base = t4_read_reg(adap, ULP_RX_CTX_BASE_A);
- md->limit = 0;
- md++;
- md->base = t4_read_reg(adap, ULP_TX_ERR_TABLE_BASE_A);
- md->limit = 0;
- md++;
-
- md->base = adap->vres.ocq.start;
- if (adap->vres.ocq.size)
- md->limit = md->base + adap->vres.ocq.size - 1;
- else
- md->idx = ARRAY_SIZE(region); /* hide it */
- md++;
-
- /* add any address-space holes, there can be up to 3 */
- for (n = 0; n < i - 1; n++)
- if (avail[n].limit < avail[n + 1].base)
- (md++)->base = avail[n].limit;
- if (avail[n].limit)
- (md++)->base = avail[n].limit;
-
- n = md - mem;
- sort(mem, n, sizeof(struct mem_desc), mem_desc_cmp, NULL);
+ memset(&meminfo, 0, sizeof(struct cudbg_meminfo));
+ rc = cudbg_fill_meminfo(adap, &meminfo);
+ if (rc)
+ return -ENXIO;
- for (lo = 0; lo < i; lo++)
- mem_region_show(seq, memory[avail[lo].idx], avail[lo].base,
- avail[lo].limit - 1);
+ for (i = 0; i < meminfo.avail_c; i++)
+ mem_region_show(seq, memory[meminfo.avail[i].idx],
+ meminfo.avail[i].base,
+ meminfo.avail[i].limit - 1);
seq_putc(seq, '\n');
- for (i = 0; i < n; i++) {
- if (mem[i].idx >= ARRAY_SIZE(region))
+ for (i = 0; i < meminfo.mem_c; i++) {
+ if (meminfo.mem[i].idx >= ARRAY_SIZE(cudbg_region))
continue; /* skip holes */
- if (!mem[i].limit)
- mem[i].limit = i < n - 1 ? mem[i + 1].base - 1 : ~0;
- mem_region_show(seq, region[mem[i].idx], mem[i].base,
- mem[i].limit);
+ if (!meminfo.mem[i].limit)
+ meminfo.mem[i].limit =
+ i < meminfo.mem_c - 1 ?
+ meminfo.mem[i + 1].base - 1 : ~0;
+ mem_region_show(seq, cudbg_region[meminfo.mem[i].idx],
+ meminfo.mem[i].base, meminfo.mem[i].limit);
}
seq_putc(seq, '\n');
- lo = t4_read_reg(adap, CIM_SDRAM_BASE_ADDR_A);
- hi = t4_read_reg(adap, CIM_SDRAM_ADDR_SIZE_A) + lo - 1;
- mem_region_show(seq, "uP RAM:", lo, hi);
-
- lo = t4_read_reg(adap, CIM_EXTMEM2_BASE_ADDR_A);
- hi = t4_read_reg(adap, CIM_EXTMEM2_ADDR_SIZE_A) + lo - 1;
- mem_region_show(seq, "uP Extmem2:", lo, hi);
+ mem_region_show(seq, "uP RAM:", meminfo.up_ram_lo, meminfo.up_ram_hi);
+ mem_region_show(seq, "uP Extmem2:", meminfo.up_extmem2_lo,
+ meminfo.up_extmem2_hi);
- lo = t4_read_reg(adap, TP_PMM_RX_MAX_PAGE_A);
seq_printf(seq, "\n%u Rx pages of size %uKiB for %u channels\n",
- PMRXMAXPAGE_G(lo),
- t4_read_reg(adap, TP_PMM_RX_PAGE_SIZE_A) >> 10,
- (lo & PMRXNUMCHN_F) ? 2 : 1);
+ meminfo.rx_pages_data[0], meminfo.rx_pages_data[1],
+ meminfo.rx_pages_data[2]);
- lo = t4_read_reg(adap, TP_PMM_TX_MAX_PAGE_A);
- hi = t4_read_reg(adap, TP_PMM_TX_PAGE_SIZE_A);
seq_printf(seq, "%u Tx pages of size %u%ciB for %u channels\n",
- PMTXMAXPAGE_G(lo),
- hi >= (1 << 20) ? (hi >> 20) : (hi >> 10),
- hi >= (1 << 20) ? 'M' : 'K', 1 << PMTXNUMCHN_G(lo));
- seq_printf(seq, "%u p-structs\n\n",
- t4_read_reg(adap, TP_CMM_MM_MAX_PSTRUCT_A));
-
- for (i = 0; i < 4; i++) {
- if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
- lo = t4_read_reg(adap, MPS_RX_MAC_BG_PG_CNT0_A + i * 4);
- else
- lo = t4_read_reg(adap, MPS_RX_PG_RSV0_A + i * 4);
- if (is_t5(adap->params.chip)) {
- used = T5_USED_G(lo);
- alloc = T5_ALLOC_G(lo);
- } else {
- used = USED_G(lo);
- alloc = ALLOC_G(lo);
- }
+ meminfo.tx_pages_data[0], meminfo.tx_pages_data[1],
+ meminfo.tx_pages_data[2], meminfo.tx_pages_data[3]);
+
+ seq_printf(seq, "%u p-structs\n\n", meminfo.p_structs);
+
+ for (i = 0; i < 4; i++)
/* For T6 these are MAC buffer groups */
seq_printf(seq, "Port %d using %u pages out of %u allocated\n",
- i, used, alloc);
- }
- for (i = 0; i < adap->params.arch.nchan; i++) {
- if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5)
- lo = t4_read_reg(adap,
- MPS_RX_LPBK_BG_PG_CNT0_A + i * 4);
- else
- lo = t4_read_reg(adap, MPS_RX_PG_RSV4_A + i * 4);
- if (is_t5(adap->params.chip)) {
- used = T5_USED_G(lo);
- alloc = T5_ALLOC_G(lo);
- } else {
- used = USED_G(lo);
- alloc = ALLOC_G(lo);
- }
+ i, meminfo.port_used[i], meminfo.port_alloc[i]);
+
+ for (i = 0; i < adap->params.arch.nchan; i++)
/* For T6 these are MAC buffer groups */
seq_printf(seq,
"Loopback %d using %u pages out of %u allocated\n",
- i, used, alloc);
- }
+ i, meminfo.loopback_used[i],
+ meminfo.loopback_alloc[i]);
+
return 0;
}
@@ -3096,6 +2906,8 @@ static int chcr_show(struct seq_file *seq, void *v)
atomic_read(&adap->chcr_stats.error));
seq_printf(seq, "Fallback: %10u \n",
atomic_read(&adap->chcr_stats.fallback));
+ seq_printf(seq, "IPSec PDU: %10u\n",
+ atomic_read(&adap->chcr_stats.ipsec_cnt));
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index eb338212f5af..7852d98bad75 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -517,7 +517,8 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
else
return PORT_OTHER;
} else if (port_type == FW_PORT_TYPE_KR4_100G ||
- port_type == FW_PORT_TYPE_KR_SFP28) {
+ port_type == FW_PORT_TYPE_KR_SFP28 ||
+ port_type == FW_PORT_TYPE_KR_XLAUI) {
return PORT_NONE;
}
@@ -645,6 +646,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
break;
+ case FW_PORT_TYPE_KR_XLAUI:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+ FW_CAPS_TO_LMM(SPEED_40G, 40000baseKR4_Full);
+ break;
+
case FW_PORT_TYPE_CR2_QSFP:
SET_LMM(FIBRE);
SET_LMM(50000baseSR2_Full);
@@ -1396,6 +1404,101 @@ static int get_dump_data(struct net_device *dev, struct ethtool_dump *eth_dump,
return 0;
}
+static int cxgb4_get_module_info(struct net_device *dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct port_info *pi = netdev_priv(dev);
+ u8 sff8472_comp, sff_diag_type, sff_rev;
+ struct adapter *adapter = pi->adapter;
+ int ret;
+
+ if (!t4_is_inserted_mod_type(pi->mod_type))
+ return -EINVAL;
+
+ switch (pi->port_type) {
+ case FW_PORT_TYPE_SFP:
+ case FW_PORT_TYPE_QSA:
+ case FW_PORT_TYPE_SFP28:
+ ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan,
+ I2C_DEV_ADDR_A0, SFF_8472_COMP_ADDR,
+ SFF_8472_COMP_LEN, &sff8472_comp);
+ if (ret)
+ return ret;
+ ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan,
+ I2C_DEV_ADDR_A0, SFP_DIAG_TYPE_ADDR,
+ SFP_DIAG_TYPE_LEN, &sff_diag_type);
+ if (ret)
+ return ret;
+
+ if (!sff8472_comp || (sff_diag_type & 4)) {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ }
+ break;
+
+ case FW_PORT_TYPE_QSFP:
+ case FW_PORT_TYPE_QSFP_10G:
+ case FW_PORT_TYPE_CR_QSFP:
+ case FW_PORT_TYPE_CR2_QSFP:
+ case FW_PORT_TYPE_CR4_QSFP:
+ ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan,
+ I2C_DEV_ADDR_A0, SFF_REV_ADDR,
+ SFF_REV_LEN, &sff_rev);
+ /* For QSFP type ports, revision value >= 3
+ * means the SFP is 8636 compliant.
+ */
+ if (ret)
+ return ret;
+ if (sff_rev >= 0x3) {
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cxgb4_get_module_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eprom, u8 *data)
+{
+ int ret = 0, offset = eprom->offset, len = eprom->len;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+
+ memset(data, 0, eprom->len);
+ if (offset + len <= I2C_PAGE_SIZE)
+ return t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan,
+ I2C_DEV_ADDR_A0, offset, len, data);
+
+ /* offset + len spans 0xa0 and 0xa1 pages */
+ if (offset <= I2C_PAGE_SIZE) {
+ /* read 0xa0 page */
+ len = I2C_PAGE_SIZE - offset;
+ ret = t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan,
+ I2C_DEV_ADDR_A0, offset, len, data);
+ if (ret)
+ return ret;
+ offset = I2C_PAGE_SIZE;
+ /* Remaining bytes to be read from second page =
+ * Total length - bytes read from first page
+ */
+ len = eprom->len - len;
+ }
+ /* Read additional optical diagnostics from page 0xa2 if supported */
+ return t4_i2c_rd(adapter, adapter->mbox, pi->tx_chan, I2C_DEV_ADDR_A2,
+ offset, len, &data[eprom->len - len]);
+}
+
static const struct ethtool_ops cxgb_ethtool_ops = {
.get_link_ksettings = get_link_ksettings,
.set_link_ksettings = set_link_ksettings,
@@ -1430,6 +1533,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.set_dump = set_dump,
.get_dump_flag = get_dump_flag,
.get_dump_data = get_dump_data,
+ .get_module_info = cxgb4_get_module_info,
+ .get_module_eeprom = cxgb4_get_module_eeprom,
};
void cxgb4_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 5980f308a253..3177b0c9bd2d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -439,19 +439,32 @@ int cxgb4_get_free_ftid(struct net_device *dev, int family)
if (ftid >= t->nftids)
ftid = -1;
} else {
- ftid = bitmap_find_free_region(t->ftid_bmap, t->nftids, 2);
- if (ftid < 0)
- goto out_unlock;
+ if (is_t6(adap->params.chip)) {
+ ftid = bitmap_find_free_region(t->ftid_bmap,
+ t->nftids, 1);
+ if (ftid < 0)
+ goto out_unlock;
+
+ /* this is only a lookup, keep the found region
+ * unallocated
+ */
+ bitmap_release_region(t->ftid_bmap, ftid, 1);
+ } else {
+ ftid = bitmap_find_free_region(t->ftid_bmap,
+ t->nftids, 2);
+ if (ftid < 0)
+ goto out_unlock;
- /* this is only a lookup, keep the found region unallocated */
- bitmap_release_region(t->ftid_bmap, ftid, 2);
+ bitmap_release_region(t->ftid_bmap, ftid, 2);
+ }
}
out_unlock:
spin_unlock_bh(&t->ftid_lock);
return ftid;
}
-static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family)
+static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family,
+ unsigned int chip_ver)
{
spin_lock_bh(&t->ftid_lock);
@@ -460,22 +473,31 @@ static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family)
return -EBUSY;
}
- if (family == PF_INET)
+ if (family == PF_INET) {
__set_bit(fidx, t->ftid_bmap);
- else
- bitmap_allocate_region(t->ftid_bmap, fidx, 2);
+ } else {
+ if (chip_ver < CHELSIO_T6)
+ bitmap_allocate_region(t->ftid_bmap, fidx, 2);
+ else
+ bitmap_allocate_region(t->ftid_bmap, fidx, 1);
+ }
spin_unlock_bh(&t->ftid_lock);
return 0;
}
-static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family)
+static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family,
+ unsigned int chip_ver)
{
spin_lock_bh(&t->ftid_lock);
- if (family == PF_INET)
+ if (family == PF_INET) {
__clear_bit(fidx, t->ftid_bmap);
- else
- bitmap_release_region(t->ftid_bmap, fidx, 2);
+ } else {
+ if (chip_ver < CHELSIO_T6)
+ bitmap_release_region(t->ftid_bmap, fidx, 2);
+ else
+ bitmap_release_region(t->ftid_bmap, fidx, 1);
+ }
spin_unlock_bh(&t->ftid_lock);
}
@@ -694,7 +716,7 @@ void clear_filter(struct adapter *adap, struct filter_entry *f)
if (f->smt)
cxgb4_smt_release(f->smt);
- if (f->fs.hash && f->fs.type)
+ if ((f->fs.hash || is_t6(adap->params.chip)) && f->fs.type)
cxgb4_clip_release(f->dev, (const u32 *)&f->fs.val.lip, 1);
/* The zeroing of the filter rule below clears the filter valid,
@@ -1189,6 +1211,7 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
struct filter_ctx *ctx)
{
struct adapter *adapter = netdev2adap(dev);
+ unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
unsigned int max_fidx, fidx;
struct filter_entry *f;
u32 iconf;
@@ -1225,12 +1248,18 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
* insertion.
*/
if (fs->type == 0) { /* IPv4 */
- /* If our IPv4 filter isn't being written to a
- * multiple of four filter index and there's an IPv6
- * filter at the multiple of 4 base slot, then we
- * prevent insertion.
+ /* For T6, If our IPv4 filter isn't being written to a
+ * multiple of two filter index and there's an IPv6
+ * filter at the multiple of 2 base slot, then we need
+ * to delete that IPv6 filter ...
+ * For adapters below T6, IPv6 filter occupies 4 entries.
+ * Hence we need to delete the filter in multiple of 4 slot.
*/
- fidx = filter_id & ~0x3;
+ if (chip_ver < CHELSIO_T6)
+ fidx = filter_id & ~0x3;
+ else
+ fidx = filter_id & ~0x1;
+
if (fidx != filter_id &&
adapter->tids.ftid_tab[fidx].fs.type) {
f = &adapter->tids.ftid_tab[fidx];
@@ -1242,23 +1271,42 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
}
}
} else { /* IPv6 */
- /* Ensure that the IPv6 filter is aligned on a
- * multiple of 4 boundary.
- */
- if (filter_id & 0x3) {
- dev_err(adapter->pdev_dev,
- "Invalid location. IPv6 must be aligned on a 4-slot boundary\n");
- return -EINVAL;
- }
+ if (chip_ver < CHELSIO_T6) {
+ /* Ensure that the IPv6 filter is aligned on a
+ * multiple of 4 boundary.
+ */
+ if (filter_id & 0x3) {
+ dev_err(adapter->pdev_dev,
+ "Invalid location. IPv6 must be aligned on a 4-slot boundary\n");
+ return -EINVAL;
+ }
- /* Check all except the base overlapping IPv4 filter slots. */
- for (fidx = filter_id + 1; fidx < filter_id + 4; fidx++) {
+ /* Check all except the base overlapping IPv4 filter
+ * slots.
+ */
+ for (fidx = filter_id + 1; fidx < filter_id + 4;
+ fidx++) {
+ f = &adapter->tids.ftid_tab[fidx];
+ if (f->valid) {
+ dev_err(adapter->pdev_dev,
+ "Invalid location. IPv6 requires 4 slots and an IPv4 filter exists at %u\n",
+ fidx);
+ return -EBUSY;
+ }
+ }
+ } else {
+ /* For T6, CLIP being enabled, IPv6 filter would occupy
+ * 2 entries.
+ */
+ if (filter_id & 0x1)
+ return -EINVAL;
+ /* Check overlapping IPv4 filter slot */
+ fidx = filter_id + 1;
f = &adapter->tids.ftid_tab[fidx];
if (f->valid) {
- dev_err(adapter->pdev_dev,
- "Invalid location. IPv6 requires 4 slots and an IPv4 filter exists at %u\n",
- fidx);
- return -EINVAL;
+ pr_err("%s: IPv6 filter requires 2 indices. IPv4 filter already present at %d. Please remove IPv4 filter first.\n",
+ __func__, fidx);
+ return -EBUSY;
}
}
}
@@ -1272,16 +1320,18 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
fidx = filter_id + adapter->tids.ftid_base;
ret = cxgb4_set_ftid(&adapter->tids, filter_id,
- fs->type ? PF_INET6 : PF_INET);
+ fs->type ? PF_INET6 : PF_INET,
+ chip_ver);
if (ret)
return ret;
- /* Check to make sure the filter requested is writable ... */
+ /* Check t make sure the filter requested is writable ... */
ret = writable_filter(f);
if (ret) {
/* Clear the bits we have set above */
cxgb4_clear_ftid(&adapter->tids, filter_id,
- fs->type ? PF_INET6 : PF_INET);
+ fs->type ? PF_INET6 : PF_INET,
+ chip_ver);
return ret;
}
@@ -1291,6 +1341,17 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
if (f->valid)
clear_filter(adapter, f);
+ if (is_t6(adapter->params.chip) && fs->type &&
+ ipv6_addr_type((const struct in6_addr *)fs->val.lip) !=
+ IPV6_ADDR_ANY) {
+ ret = cxgb4_clip_get(dev, (const u32 *)&fs->val.lip, 1);
+ if (ret) {
+ cxgb4_clear_ftid(&adapter->tids, filter_id, PF_INET6,
+ chip_ver);
+ return ret;
+ }
+ }
+
/* Convert the filter specification into our internal format.
* We copy the PF/VF specification into the Outer VLAN field
* here so the rest of the code -- including the interface to
@@ -1316,7 +1377,8 @@ int __cxgb4_set_filter(struct net_device *dev, int filter_id,
ret = set_filter_wr(adapter, filter_id);
if (ret) {
cxgb4_clear_ftid(&adapter->tids, filter_id,
- fs->type ? PF_INET6 : PF_INET);
+ fs->type ? PF_INET6 : PF_INET,
+ chip_ver);
clear_filter(adapter, f);
}
@@ -1394,6 +1456,7 @@ int __cxgb4_del_filter(struct net_device *dev, int filter_id,
struct filter_ctx *ctx)
{
struct adapter *adapter = netdev2adap(dev);
+ unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
struct filter_entry *f;
unsigned int max_fidx;
int ret;
@@ -1419,7 +1482,8 @@ int __cxgb4_del_filter(struct net_device *dev, int filter_id,
if (f->valid) {
f->ctx = ctx;
cxgb4_clear_ftid(&adapter->tids, filter_id,
- f->fs.type ? PF_INET6 : PF_INET);
+ f->fs.type ? PF_INET6 : PF_INET,
+ chip_ver);
return del_filter_wr(adapter, filter_id);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 6f900ffe25cc..7b452e85de2a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -65,6 +65,7 @@
#include <net/addrconf.h>
#include <linux/uaccess.h>
#include <linux/crash_dump.h>
+#include <net/udp_tunnel.h>
#include "cxgb4.h"
#include "cxgb4_filter.h"
@@ -101,7 +102,9 @@ const char cxgb4_driver_version[] = DRV_VERSION;
*/
#define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
static const struct pci_device_id cxgb4_pci_tbl[] = {
-#define CH_PCI_DEVICE_ID_FUNCTION 0x4
+#define CXGB4_UNIFIED_PF 0x4
+
+#define CH_PCI_DEVICE_ID_FUNCTION CXGB4_UNIFIED_PF
/* Include PCI Device IDs for both PF4 and PF0-3 so our PCI probe() routine is
* called for both.
@@ -109,7 +112,7 @@ const char cxgb4_driver_version[] = DRV_VERSION;
#define CH_PCI_DEVICE_ID_FUNCTION2 0x0
#define CH_PCI_ID_TABLE_ENTRY(devid) \
- {PCI_VDEVICE(CHELSIO, (devid)), 4}
+ {PCI_VDEVICE(CHELSIO, (devid)), CXGB4_UNIFIED_PF}
#define CH_PCI_DEVICE_ID_TABLE_DEFINE_END \
{ 0, } \
@@ -1673,7 +1676,7 @@ int cxgb4_flush_eq_cache(struct net_device *dev)
{
struct adapter *adap = netdev2adap(dev);
- return t4_sge_ctxt_flush(adap, adap->mbox);
+ return t4_sge_ctxt_flush(adap, adap->mbox, CTXT_EGRESS);
}
EXPORT_SYMBOL(cxgb4_flush_eq_cache);
@@ -2604,7 +2607,7 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
}
#ifdef CONFIG_PCI_IOV
-static int dummy_open(struct net_device *dev)
+static int cxgb4_mgmt_open(struct net_device *dev)
{
/* Turn carrier off since we don't have to transmit anything on this
* interface.
@@ -2614,39 +2617,44 @@ static int dummy_open(struct net_device *dev)
}
/* Fill MAC address that will be assigned by the FW */
-static void fill_vf_station_mac_addr(struct adapter *adap)
+static void cxgb4_mgmt_fill_vf_station_mac_addr(struct adapter *adap)
{
- unsigned int i;
u8 hw_addr[ETH_ALEN], macaddr[ETH_ALEN];
+ unsigned int i, vf, nvfs;
+ u16 a, b;
int err;
u8 *na;
- u16 a, b;
+ adap->params.pci.vpd_cap_addr = pci_find_capability(adap->pdev,
+ PCI_CAP_ID_VPD);
err = t4_get_raw_vpd_params(adap, &adap->params.vpd);
- if (!err) {
- na = adap->params.vpd.na;
- for (i = 0; i < ETH_ALEN; i++)
- hw_addr[i] = (hex2val(na[2 * i + 0]) * 16 +
- hex2val(na[2 * i + 1]));
- a = (hw_addr[0] << 8) | hw_addr[1];
- b = (hw_addr[1] << 8) | hw_addr[2];
- a ^= b;
- a |= 0x0200; /* locally assigned Ethernet MAC address */
- a &= ~0x0100; /* not a multicast Ethernet MAC address */
- macaddr[0] = a >> 8;
- macaddr[1] = a & 0xff;
-
- for (i = 2; i < 5; i++)
- macaddr[i] = hw_addr[i + 1];
-
- for (i = 0; i < adap->num_vfs; i++) {
- macaddr[5] = adap->pf * 16 + i;
- ether_addr_copy(adap->vfinfo[i].vf_mac_addr, macaddr);
- }
+ if (err)
+ return;
+
+ na = adap->params.vpd.na;
+ for (i = 0; i < ETH_ALEN; i++)
+ hw_addr[i] = (hex2val(na[2 * i + 0]) * 16 +
+ hex2val(na[2 * i + 1]));
+
+ a = (hw_addr[0] << 8) | hw_addr[1];
+ b = (hw_addr[1] << 8) | hw_addr[2];
+ a ^= b;
+ a |= 0x0200; /* locally assigned Ethernet MAC address */
+ a &= ~0x0100; /* not a multicast Ethernet MAC address */
+ macaddr[0] = a >> 8;
+ macaddr[1] = a & 0xff;
+
+ for (i = 2; i < 5; i++)
+ macaddr[i] = hw_addr[i + 1];
+
+ for (vf = 0, nvfs = pci_sriov_get_totalvfs(adap->pdev);
+ vf < nvfs; vf++) {
+ macaddr[5] = adap->pf * 16 + vf;
+ ether_addr_copy(adap->vfinfo[vf].vf_mac_addr, macaddr);
}
}
-static int cxgb_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+static int cxgb4_mgmt_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
@@ -2668,8 +2676,8 @@ static int cxgb_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
return ret;
}
-static int cxgb_get_vf_config(struct net_device *dev,
- int vf, struct ifla_vf_info *ivi)
+static int cxgb4_mgmt_get_vf_config(struct net_device *dev,
+ int vf, struct ifla_vf_info *ivi)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
@@ -2683,8 +2691,8 @@ static int cxgb_get_vf_config(struct net_device *dev,
return 0;
}
-static int cxgb_get_phys_port_id(struct net_device *dev,
- struct netdev_phys_item_id *ppid)
+static int cxgb4_mgmt_get_phys_port_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
{
struct port_info *pi = netdev_priv(dev);
unsigned int phy_port_id;
@@ -2695,8 +2703,8 @@ static int cxgb_get_phys_port_id(struct net_device *dev,
return 0;
}
-static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
- int max_tx_rate)
+static int cxgb4_mgmt_set_vf_rate(struct net_device *dev, int vf,
+ int min_tx_rate, int max_tx_rate)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
@@ -2775,7 +2783,30 @@ static int cxgb_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
return 0;
}
-#endif
+static int cxgb4_mgmt_set_vf_vlan(struct net_device *dev, int vf,
+ u16 vlan, u8 qos, __be16 vlan_proto)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
+ int ret;
+
+ if (vf >= adap->num_vfs || vlan > 4095 || qos > 7)
+ return -EINVAL;
+
+ if (vlan_proto != htons(ETH_P_8021Q) || qos != 0)
+ return -EPROTONOSUPPORT;
+
+ ret = t4_set_vlan_acl(adap, adap->mbox, vf + 1, vlan);
+ if (!ret) {
+ adap->vfinfo[vf].vlan = vlan;
+ return 0;
+ }
+
+ dev_err(adap->pdev_dev, "Err %d %s VLAN ACL for PF/VF %d/%d\n",
+ ret, (vlan ? "setting" : "clearing"), adap->pf, vf);
+ return ret;
+}
+#endif /* CONFIG_PCI_IOV */
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
{
@@ -2897,9 +2928,6 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
static int cxgb_setup_tc_flower(struct net_device *dev,
struct tc_cls_flower_offload *cls_flower)
{
- if (cls_flower->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
return cxgb4_tc_flower_replace(dev, cls_flower);
@@ -2915,9 +2943,6 @@ static int cxgb_setup_tc_flower(struct net_device *dev,
static int cxgb_setup_tc_cls_u32(struct net_device *dev,
struct tc_cls_u32_offload *cls_u32)
{
- if (cls_u32->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_u32->command) {
case TC_CLSU32_NEW_KNODE:
case TC_CLSU32_REPLACE_KNODE:
@@ -2943,7 +2968,7 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
return -EINVAL;
}
- if (!tc_can_offload(dev))
+ if (!tc_cls_can_offload_and_chain0(dev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -2987,6 +3012,174 @@ static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
}
}
+static void cxgb_del_udp_tunnel(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adapter = pi->adapter;
+ unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
+ u8 match_all_mac[] = { 0, 0, 0, 0, 0, 0 };
+ int ret = 0, i;
+
+ if (chip_ver < CHELSIO_T6)
+ return;
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (!adapter->vxlan_port_cnt ||
+ adapter->vxlan_port != ti->port)
+ return; /* Invalid VxLAN destination port */
+
+ adapter->vxlan_port_cnt--;
+ if (adapter->vxlan_port_cnt)
+ return;
+
+ adapter->vxlan_port = 0;
+ t4_write_reg(adapter, MPS_RX_VXLAN_TYPE_A, 0);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!adapter->geneve_port_cnt ||
+ adapter->geneve_port != ti->port)
+ return; /* Invalid GENEVE destination port */
+
+ adapter->geneve_port_cnt--;
+ if (adapter->geneve_port_cnt)
+ return;
+
+ adapter->geneve_port = 0;
+ t4_write_reg(adapter, MPS_RX_GENEVE_TYPE_A, 0);
+ default:
+ return;
+ }
+
+ /* Matchall mac entries can be deleted only after all tunnel ports
+ * are brought down or removed.
+ */
+ if (!adapter->rawf_cnt)
+ return;
+ for_each_port(adapter, i) {
+ pi = adap2pinfo(adapter, i);
+ ret = t4_free_raw_mac_filt(adapter, pi->viid,
+ match_all_mac, match_all_mac,
+ adapter->rawf_start +
+ pi->port_id,
+ 1, pi->port_id, true);
+ if (ret < 0) {
+ netdev_info(netdev, "Failed to free mac filter entry, for port %d\n",
+ i);
+ return;
+ }
+ atomic_dec(&adapter->mps_encap[adapter->rawf_start +
+ pi->port_id].refcnt);
+ }
+}
+
+static void cxgb_add_udp_tunnel(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adapter = pi->adapter;
+ unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
+ u8 match_all_mac[] = { 0, 0, 0, 0, 0, 0 };
+ int i, ret;
+
+ if (chip_ver < CHELSIO_T6 || !adapter->rawf_cnt)
+ return;
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ /* Callback for adding vxlan port can be called with the same
+ * port for both IPv4 and IPv6. We should not disable the
+ * offloading when the same port for both protocols is added
+ * and later one of them is removed.
+ */
+ if (adapter->vxlan_port_cnt &&
+ adapter->vxlan_port == ti->port) {
+ adapter->vxlan_port_cnt++;
+ return;
+ }
+
+ /* We will support only one VxLAN port */
+ if (adapter->vxlan_port_cnt) {
+ netdev_info(netdev, "UDP port %d already offloaded, not adding port %d\n",
+ be16_to_cpu(adapter->vxlan_port),
+ be16_to_cpu(ti->port));
+ return;
+ }
+
+ adapter->vxlan_port = ti->port;
+ adapter->vxlan_port_cnt = 1;
+
+ t4_write_reg(adapter, MPS_RX_VXLAN_TYPE_A,
+ VXLAN_V(be16_to_cpu(ti->port)) | VXLAN_EN_F);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (adapter->geneve_port_cnt &&
+ adapter->geneve_port == ti->port) {
+ adapter->geneve_port_cnt++;
+ return;
+ }
+
+ /* We will support only one GENEVE port */
+ if (adapter->geneve_port_cnt) {
+ netdev_info(netdev, "UDP port %d already offloaded, not adding port %d\n",
+ be16_to_cpu(adapter->geneve_port),
+ be16_to_cpu(ti->port));
+ return;
+ }
+
+ adapter->geneve_port = ti->port;
+ adapter->geneve_port_cnt = 1;
+
+ t4_write_reg(adapter, MPS_RX_GENEVE_TYPE_A,
+ GENEVE_V(be16_to_cpu(ti->port)) | GENEVE_EN_F);
+ default:
+ return;
+ }
+
+ /* Create a 'match all' mac filter entry for inner mac,
+ * if raw mac interface is supported. Once the linux kernel provides
+ * driver entry points for adding/deleting the inner mac addresses,
+ * we will remove this 'match all' entry and fallback to adding
+ * exact match filters.
+ */
+ for_each_port(adapter, i) {
+ pi = adap2pinfo(adapter, i);
+
+ ret = t4_alloc_raw_mac_filt(adapter, pi->viid,
+ match_all_mac,
+ match_all_mac,
+ adapter->rawf_start +
+ pi->port_id,
+ 1, pi->port_id, true);
+ if (ret < 0) {
+ netdev_info(netdev, "Failed to allocate a mac filter entry, not adding port %d\n",
+ be16_to_cpu(ti->port));
+ cxgb_del_udp_tunnel(netdev, ti);
+ return;
+ }
+ atomic_inc(&adapter->mps_encap[ret].refcnt);
+ }
+}
+
+static netdev_features_t cxgb_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) < CHELSIO_T6)
+ return features;
+
+ /* Check if hw supports offload for this packet */
+ if (!skb->encapsulation || cxgb_encap_offload_supported(skb))
+ return features;
+
+ /* Offload is not supported for this encapsulated packet */
+ return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+}
+
static netdev_features_t cxgb_fix_features(struct net_device *dev,
netdev_features_t features)
{
@@ -3018,20 +3211,25 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#endif /* CONFIG_CHELSIO_T4_FCOE */
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
+ .ndo_udp_tunnel_add = cxgb_add_udp_tunnel,
+ .ndo_udp_tunnel_del = cxgb_del_udp_tunnel,
+ .ndo_features_check = cxgb_features_check,
.ndo_fix_features = cxgb_fix_features,
};
#ifdef CONFIG_PCI_IOV
static const struct net_device_ops cxgb4_mgmt_netdev_ops = {
- .ndo_open = dummy_open,
- .ndo_set_vf_mac = cxgb_set_vf_mac,
- .ndo_get_vf_config = cxgb_get_vf_config,
- .ndo_set_vf_rate = cxgb_set_vf_rate,
- .ndo_get_phys_port_id = cxgb_get_phys_port_id,
+ .ndo_open = cxgb4_mgmt_open,
+ .ndo_set_vf_mac = cxgb4_mgmt_set_vf_mac,
+ .ndo_get_vf_config = cxgb4_mgmt_get_vf_config,
+ .ndo_set_vf_rate = cxgb4_mgmt_set_vf_rate,
+ .ndo_get_phys_port_id = cxgb4_mgmt_get_phys_port_id,
+ .ndo_set_vf_vlan = cxgb4_mgmt_set_vf_vlan,
};
#endif
-static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+static void cxgb4_mgmt_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
{
struct adapter *adapter = netdev2adap(dev);
@@ -3043,7 +3241,7 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
}
static const struct ethtool_ops cxgb4_mgmt_ethtool_ops = {
- .get_drvinfo = get_drvinfo,
+ .get_drvinfo = cxgb4_mgmt_get_drvinfo,
};
void t4_fatal_err(struct adapter *adap)
@@ -4096,7 +4294,7 @@ static int adap_init0(struct adapter *adap)
} else {
adap->vres.ncrypto_fc = val[0];
}
- adap->params.crypto |= ULP_CRYPTO_LOOKASIDE;
+ adap->params.crypto = ntohs(caps_cmd.cryptocaps);
adap->num_uld += 1;
}
#undef FW_PARAM_PFVF
@@ -4759,7 +4957,7 @@ static int get_chip_type(struct pci_dev *pdev, u32 pl_rev)
}
#ifdef CONFIG_PCI_IOV
-static void dummy_setup(struct net_device *dev)
+static void cxgb4_mgmt_setup(struct net_device *dev)
{
dev->type = ARPHRD_NONE;
dev->mtu = 0;
@@ -4775,38 +4973,6 @@ static void dummy_setup(struct net_device *dev)
dev->needs_free_netdev = true;
}
-static int config_mgmt_dev(struct pci_dev *pdev)
-{
- struct adapter *adap = pci_get_drvdata(pdev);
- struct net_device *netdev;
- struct port_info *pi;
- char name[IFNAMSIZ];
- int err;
-
- snprintf(name, IFNAMSIZ, "mgmtpf%d%d", adap->adap_idx, adap->pf);
- netdev = alloc_netdev(sizeof(struct port_info), name, NET_NAME_UNKNOWN,
- dummy_setup);
- if (!netdev)
- return -ENOMEM;
-
- pi = netdev_priv(netdev);
- pi->adapter = adap;
- pi->tx_chan = adap->pf % adap->params.nports;
- SET_NETDEV_DEV(netdev, &pdev->dev);
-
- adap->port[0] = netdev;
- pi->port_id = 0;
-
- err = register_netdev(adap->port[0]);
- if (err) {
- pr_info("Unable to register VF mgmt netdev %s\n", name);
- free_netdev(adap->port[0]);
- adap->port[0] = NULL;
- return err;
- }
- return 0;
-}
-
static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
{
struct adapter *adap = pci_get_drvdata(pdev);
@@ -4816,9 +4982,10 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
pcie_fw = readl(adap->regs + PCIE_FW_A);
/* Check if cxgb4 is the MASTER and fw is initialized */
- if (!(pcie_fw & PCIE_FW_INIT_F) ||
+ if (num_vfs &&
+ (!(pcie_fw & PCIE_FW_INIT_F) ||
!(pcie_fw & PCIE_FW_MASTER_VLD_F) ||
- PCIE_FW_MASTER_G(pcie_fw) != 4) {
+ PCIE_FW_MASTER_G(pcie_fw) != CXGB4_UNIFIED_PF)) {
dev_warn(&pdev->dev,
"cxgb4 driver needs to be MASTER to support SRIOV\n");
return -EOPNOTSUPP;
@@ -4830,46 +4997,132 @@ static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
if (current_vfs && pci_vfs_assigned(pdev)) {
dev_err(&pdev->dev,
"Cannot modify SR-IOV while VFs are assigned\n");
- num_vfs = current_vfs;
- return num_vfs;
+ return current_vfs;
}
-
- /* Disable SRIOV when zero is passed.
- * One needs to disable SRIOV before modifying it, else
- * stack throws the below warning:
- * " 'n' VFs already enabled. Disable before enabling 'm' VFs."
+ /* Note that the upper-level code ensures that we're never called with
+ * a non-zero "num_vfs" when we already have VFs instantiated. But
+ * it never hurts to code defensively.
*/
+ if (num_vfs != 0 && current_vfs != 0)
+ return -EBUSY;
+
+ /* Nothing to do for no change. */
+ if (num_vfs == current_vfs)
+ return num_vfs;
+
+ /* Disable SRIOV when zero is passed. */
if (!num_vfs) {
pci_disable_sriov(pdev);
- if (adap->port[0]) {
- unregister_netdev(adap->port[0]);
- adap->port[0] = NULL;
- }
+ /* free VF Management Interface */
+ unregister_netdev(adap->port[0]);
+ free_netdev(adap->port[0]);
+ adap->port[0] = NULL;
+
/* free VF resources */
+ adap->num_vfs = 0;
kfree(adap->vfinfo);
adap->vfinfo = NULL;
- adap->num_vfs = 0;
- return num_vfs;
+ return 0;
}
- if (num_vfs != current_vfs) {
- err = pci_enable_sriov(pdev, num_vfs);
+ if (!current_vfs) {
+ struct fw_pfvf_cmd port_cmd, port_rpl;
+ struct net_device *netdev;
+ unsigned int pmask, port;
+ struct pci_dev *pbridge;
+ struct port_info *pi;
+ char name[IFNAMSIZ];
+ u32 devcap2;
+ u16 flags;
+ int pos;
+
+ /* If we want to instantiate Virtual Functions, then our
+ * parent bridge's PCI-E needs to support Alternative Routing
+ * ID (ARI) because our VFs will show up at function offset 8
+ * and above.
+ */
+ pbridge = pdev->bus->self;
+ pos = pci_find_capability(pbridge, PCI_CAP_ID_EXP);
+ pci_read_config_word(pbridge, pos + PCI_EXP_FLAGS, &flags);
+ pci_read_config_dword(pbridge, pos + PCI_EXP_DEVCAP2, &devcap2);
+
+ if ((flags & PCI_EXP_FLAGS_VERS) < 2 ||
+ !(devcap2 & PCI_EXP_DEVCAP2_ARI)) {
+ /* Our parent bridge does not support ARI so issue a
+ * warning and skip instantiating the VFs. They
+ * won't be reachable.
+ */
+ dev_warn(&pdev->dev, "Parent bridge %02x:%02x.%x doesn't support ARI; can't instantiate Virtual Functions\n",
+ pbridge->bus->number, PCI_SLOT(pbridge->devfn),
+ PCI_FUNC(pbridge->devfn));
+ return -ENOTSUPP;
+ }
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_PFVF_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_PFVF_CMD_PFN_V(adap->pf) |
+ FW_PFVF_CMD_VFN_V(0));
+ port_cmd.retval_len16 = cpu_to_be32(FW_LEN16(port_cmd));
+ err = t4_wr_mbox(adap, adap->mbox, &port_cmd, sizeof(port_cmd),
+ &port_rpl);
if (err)
return err;
+ pmask = FW_PFVF_CMD_PMASK_G(be32_to_cpu(port_rpl.type_to_neq));
+ port = ffs(pmask) - 1;
+ /* Allocate VF Management Interface. */
+ snprintf(name, IFNAMSIZ, "mgmtpf%d,%d", adap->adap_idx,
+ adap->pf);
+ netdev = alloc_netdev(sizeof(struct port_info),
+ name, NET_NAME_UNKNOWN, cxgb4_mgmt_setup);
+ if (!netdev)
+ return -ENOMEM;
- adap->num_vfs = num_vfs;
- err = config_mgmt_dev(pdev);
- if (err)
+ pi = netdev_priv(netdev);
+ pi->adapter = adap;
+ pi->lport = port;
+ pi->tx_chan = port;
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+
+ adap->port[0] = netdev;
+ pi->port_id = 0;
+
+ err = register_netdev(adap->port[0]);
+ if (err) {
+ pr_info("Unable to register VF mgmt netdev %s\n", name);
+ free_netdev(adap->port[0]);
+ adap->port[0] = NULL;
return err;
+ }
+ /* Allocate and set up VF Information. */
+ adap->vfinfo = kcalloc(pci_sriov_get_totalvfs(pdev),
+ sizeof(struct vf_info), GFP_KERNEL);
+ if (!adap->vfinfo) {
+ unregister_netdev(adap->port[0]);
+ free_netdev(adap->port[0]);
+ adap->port[0] = NULL;
+ return -ENOMEM;
+ }
+ cxgb4_mgmt_fill_vf_station_mac_addr(adap);
+ }
+ /* Instantiate the requested number of VFs. */
+ err = pci_enable_sriov(pdev, num_vfs);
+ if (err) {
+ pr_info("Unable to instantiate %d VFs\n", num_vfs);
+ if (!current_vfs) {
+ unregister_netdev(adap->port[0]);
+ free_netdev(adap->port[0]);
+ adap->port[0] = NULL;
+ kfree(adap->vfinfo);
+ adap->vfinfo = NULL;
+ }
+ return err;
}
- adap->vfinfo = kcalloc(adap->num_vfs,
- sizeof(struct vf_info), GFP_KERNEL);
- if (adap->vfinfo)
- fill_vf_station_mac_addr(adap);
+ adap->num_vfs = num_vfs;
return num_vfs;
}
-#endif
+#endif /* CONFIG_PCI_IOV */
static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -4882,9 +5135,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
u32 whoami, pl_rev;
enum chip_type chip;
static int adap_idx = 1;
-#ifdef CONFIG_PCI_IOV
- u32 v, port_vec;
-#endif
printk_once(KERN_INFO "%s - version %s\n", DRV_DESC, DRV_VERSION);
@@ -4908,9 +5158,16 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable_device;
}
+ adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
+ if (!adapter) {
+ err = -ENOMEM;
+ goto out_unmap_bar0;
+ }
+
+ adapter->regs = regs;
err = t4_wait_dev_ready(regs);
if (err < 0)
- goto out_unmap_bar0;
+ goto out_free_adapter;
/* We control everything through one PF */
whoami = readl(regs + PL_WHOAMI_A);
@@ -4918,13 +5175,29 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
chip = get_chip_type(pdev, pl_rev);
func = CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5 ?
SOURCEPF_G(whoami) : T6_SOURCEPF_G(whoami);
+
+ adapter->pdev = pdev;
+ adapter->pdev_dev = &pdev->dev;
+ adapter->name = pci_name(pdev);
+ adapter->mbox = func;
+ adapter->pf = func;
+ adapter->msg_enable = DFLT_MSG_ENABLE;
+ adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
+ (sizeof(struct mbox_cmd) *
+ T4_OS_LOG_MBOX_CMDS),
+ GFP_KERNEL);
+ if (!adapter->mbox_log) {
+ err = -ENOMEM;
+ goto out_free_adapter;
+ }
+ spin_lock_init(&adapter->mbox_lock);
+ INIT_LIST_HEAD(&adapter->mlist.list);
+ pci_set_drvdata(pdev, adapter);
+
if (func != ent->driver_data) {
-#ifndef CONFIG_PCI_IOV
- iounmap(regs);
-#endif
pci_disable_device(pdev);
pci_save_state(pdev); /* to restore SR-IOV later */
- goto sriov;
+ return 0;
}
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
@@ -4933,53 +5206,30 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
dev_err(&pdev->dev, "unable to obtain 64-bit DMA for "
"coherent allocations\n");
- goto out_unmap_bar0;
+ goto out_free_adapter;
}
} else {
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto out_unmap_bar0;
+ goto out_free_adapter;
}
}
pci_enable_pcie_error_reporting(pdev);
pci_set_master(pdev);
pci_save_state(pdev);
-
- adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
- if (!adapter) {
- err = -ENOMEM;
- goto out_unmap_bar0;
- }
adap_idx++;
-
adapter->workq = create_singlethread_workqueue("cxgb4");
if (!adapter->workq) {
err = -ENOMEM;
goto out_free_adapter;
}
- adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
- (sizeof(struct mbox_cmd) *
- T4_OS_LOG_MBOX_CMDS),
- GFP_KERNEL);
- if (!adapter->mbox_log) {
- err = -ENOMEM;
- goto out_free_adapter;
- }
adapter->mbox_log->size = T4_OS_LOG_MBOX_CMDS;
/* PCI device has been enabled */
adapter->flags |= DEV_ENABLED;
-
- adapter->regs = regs;
- adapter->pdev = pdev;
- adapter->pdev_dev = &pdev->dev;
- adapter->name = pci_name(pdev);
- adapter->mbox = func;
- adapter->pf = func;
- adapter->msg_enable = DFLT_MSG_ENABLE;
memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
/* If possible, we use PCIe Relaxed Ordering Attribute to deliver
@@ -5002,9 +5252,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
spin_lock_init(&adapter->stats_lock);
spin_lock_init(&adapter->tid_release_lock);
spin_lock_init(&adapter->win0_lock);
- spin_lock_init(&adapter->mbox_lock);
-
- INIT_LIST_HEAD(&adapter->mlist.list);
INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
INIT_WORK(&adapter->db_full_task, process_db_full);
@@ -5080,6 +5327,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_RXCSUM | NETIF_F_RXHASH |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_TC;
+
+ if (CHELSIO_CHIP_VERSION(chip) > CHELSIO_T5)
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+
if (highdma)
netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->features |= netdev->hw_features;
@@ -5273,58 +5524,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
setup_fw_sge_queues(adapter);
return 0;
-sriov:
-#ifdef CONFIG_PCI_IOV
- adapter = kzalloc(sizeof(*adapter), GFP_KERNEL);
- if (!adapter) {
- err = -ENOMEM;
- goto free_pci_region;
- }
-
- adapter->pdev = pdev;
- adapter->pdev_dev = &pdev->dev;
- adapter->name = pci_name(pdev);
- adapter->mbox = func;
- adapter->pf = func;
- adapter->regs = regs;
- adapter->adap_idx = adap_idx;
- adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
- (sizeof(struct mbox_cmd) *
- T4_OS_LOG_MBOX_CMDS),
- GFP_KERNEL);
- if (!adapter->mbox_log) {
- err = -ENOMEM;
- goto free_adapter;
- }
- spin_lock_init(&adapter->mbox_lock);
- INIT_LIST_HEAD(&adapter->mlist.list);
-
- v = FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
- FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_PORTVEC);
- err = t4_query_params(adapter, adapter->mbox, adapter->pf, 0, 1,
- &v, &port_vec);
- if (err < 0) {
- dev_err(adapter->pdev_dev, "Could not fetch port params\n");
- goto free_mbox_log;
- }
-
- adapter->params.nports = hweight32(port_vec);
- pci_set_drvdata(pdev, adapter);
- return 0;
-
-free_mbox_log:
- kfree(adapter->mbox_log);
- free_adapter:
- kfree(adapter);
- free_pci_region:
- iounmap(regs);
- pci_disable_sriov(pdev);
- pci_release_regions(pdev);
- return err;
-#else
- return 0;
-#endif
-
out_free_dev:
free_some_resources(adapter);
if (adapter->flags & USING_MSIX)
@@ -5401,31 +5600,24 @@ static void remove_one(struct pci_dev *pdev)
#if IS_ENABLED(CONFIG_IPV6)
t4_cleanup_clip_tbl(adapter);
#endif
- iounmap(adapter->regs);
if (!is_t4(adapter->params.chip))
iounmap(adapter->bar2);
- pci_disable_pcie_error_reporting(pdev);
- if ((adapter->flags & DEV_ENABLED)) {
- pci_disable_device(pdev);
- adapter->flags &= ~DEV_ENABLED;
- }
- pci_release_regions(pdev);
- kfree(adapter->mbox_log);
- synchronize_rcu();
- kfree(adapter);
}
#ifdef CONFIG_PCI_IOV
else {
- if (adapter->port[0])
- unregister_netdev(adapter->port[0]);
- iounmap(adapter->regs);
- kfree(adapter->vfinfo);
- kfree(adapter->mbox_log);
- kfree(adapter);
- pci_disable_sriov(pdev);
- pci_release_regions(pdev);
+ cxgb4_iov_configure(adapter->pdev, 0);
}
#endif
+ iounmap(adapter->regs);
+ pci_disable_pcie_error_reporting(pdev);
+ if ((adapter->flags & DEV_ENABLED)) {
+ pci_disable_device(pdev);
+ adapter->flags &= ~DEV_ENABLED;
+ }
+ pci_release_regions(pdev);
+ kfree(adapter->mbox_log);
+ synchronize_rcu();
+ kfree(adapter);
}
/* "Shutdown" quiesces the device, stopping Ingress Packet and Interrupt
@@ -5467,18 +5659,6 @@ static void shutdown_one(struct pci_dev *pdev)
if (adapter->flags & FW_OK)
t4_fw_bye(adapter, adapter->mbox);
}
-#ifdef CONFIG_PCI_IOV
- else {
- if (adapter->port[0])
- unregister_netdev(adapter->port[0]);
- iounmap(adapter->regs);
- kfree(adapter->vfinfo);
- kfree(adapter->mbox_log);
- kfree(adapter);
- pci_disable_sriov(pdev);
- pci_release_regions(pdev);
- }
-#endif
}
static struct pci_driver cxgb4_driver = {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index d4a548a6a55c..36563364bae7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -43,7 +43,7 @@
#define STATS_CHECK_PERIOD (HZ / 2)
-struct ch_tc_pedit_fields pedits[] = {
+static struct ch_tc_pedit_fields pedits[] = {
PEDIT_FIELDS(ETH_, DMAC_31_0, 4, dmac, 0),
PEDIT_FIELDS(ETH_, DMAC_47_32, 2, dmac, 4),
PEDIT_FIELDS(ETH_, SMAC_15_0, 2, smac, 0),
@@ -111,6 +111,9 @@ static void cxgb4_process_flow_match(struct net_device *dev,
ethtype_mask = 0;
}
+ if (ethtype_key == ETH_P_IPV6)
+ fs->type = 1;
+
fs->val.ethtype = ethtype_key;
fs->mask.ethtype = ethtype_mask;
fs->val.proto = key->ip_proto;
@@ -205,8 +208,8 @@ static void cxgb4_process_flow_match(struct net_device *dev,
VLAN_PRIO_SHIFT);
vlan_tci_mask = mask->vlan_id | (mask->vlan_priority <<
VLAN_PRIO_SHIFT);
- fs->val.ivlan = cpu_to_be16(vlan_tci);
- fs->mask.ivlan = cpu_to_be16(vlan_tci_mask);
+ fs->val.ivlan = vlan_tci;
+ fs->mask.ivlan = vlan_tci_mask;
/* Chelsio adapters use ivlan_vld bit to match vlan packets
* as 802.1Q. Also, when vlan tag is present in packets,
@@ -405,9 +408,7 @@ static void cxgb4_process_flow_actions(struct net_device *in,
} else if (is_tcf_gact_shot(a)) {
fs->action = FILTER_DROP;
} else if (is_tcf_mirred_egress_redirect(a)) {
- int ifindex = tcf_mirred_ifindex(a);
- struct net_device *out = __dev_get_by_index(dev_net(in),
- ifindex);
+ struct net_device *out = tcf_mirred_dev(a);
struct port_info *pi = netdev_priv(out);
fs->action = FILTER_SWITCH;
@@ -582,14 +583,14 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
/* Do nothing */
} else if (is_tcf_mirred_egress_redirect(a)) {
struct adapter *adap = netdev2adap(dev);
- struct net_device *n_dev;
- unsigned int i, ifindex;
+ struct net_device *n_dev, *target_dev;
+ unsigned int i;
bool found = false;
- ifindex = tcf_mirred_ifindex(a);
+ target_dev = tcf_mirred_dev(a);
for_each_port(adap, i) {
n_dev = adap->port[i];
- if (ifindex == n_dev->ifindex) {
+ if (target_dev == n_dev) {
found = true;
break;
}
@@ -765,9 +766,7 @@ static void ch_flower_stats_handler(struct work_struct *work)
rhashtable_walk_enter(&adap->flower_tbl, &iter);
do {
- flower_entry = ERR_PTR(rhashtable_walk_start(&iter));
- if (IS_ERR(flower_entry))
- goto walk_stop;
+ rhashtable_walk_start(&iter);
while ((flower_entry = rhashtable_walk_next(&iter)) &&
!IS_ERR(flower_entry)) {
@@ -786,8 +785,9 @@ static void ch_flower_stats_handler(struct work_struct *work)
spin_unlock(&flower_entry->lock);
}
}
-walk_stop:
+
rhashtable_walk_stop(&iter);
+
} while (flower_entry == ERR_PTR(-EAGAIN));
rhashtable_walk_exit(&iter);
mod_timer(&adap->flower_stats_timer, jiffies + STATS_CHECK_PERIOD);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index cd0cd13a964d..ab174bcfbfb0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -114,14 +114,14 @@ static int fill_action_fields(struct adapter *adap,
/* Re-direct to specified port in hardware. */
if (is_tcf_mirred_egress_redirect(a)) {
- struct net_device *n_dev;
- unsigned int i, index;
+ struct net_device *n_dev, *target_dev;
bool found = false;
+ unsigned int i;
- index = tcf_mirred_ifindex(a);
+ target_dev = tcf_mirred_dev(a);
for_each_port(adap, i) {
n_dev = adap->port[i];
- if (index == n_dev->ifindex) {
+ if (target_dev == n_dev) {
fs->action = FILTER_SWITCH;
fs->eport = i;
found = true;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 71a315bc1409..6b5fea4532f3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -637,6 +637,7 @@ static void uld_init(struct adapter *adap, struct cxgb4_lld_info *lld)
lld->nchan = adap->params.nports;
lld->nports = adap->params.nports;
lld->wr_cred = adap->params.ofldq_wr_cred;
+ lld->crypto = adap->params.crypto;
lld->iscsi_iolen = MAXRXDATA_G(t4_read_reg(adap, TP_PARA_REG2_A));
lld->iscsi_tagmask = t4_read_reg(adap, ULP_RX_ISCSI_TAGMASK_A);
lld->iscsi_pgsz_order = t4_read_reg(adap, ULP_RX_ISCSI_PSZ_A);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index 08e709ab6dd4..a14e8db51cdc 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -297,6 +297,7 @@ struct chcr_stats_debug {
atomic_t complete;
atomic_t error;
atomic_t fallback;
+ atomic_t ipsec_cnt;
};
#define OCQ_WIN_OFFSET(pdev, vres) \
@@ -322,6 +323,7 @@ struct cxgb4_lld_info {
unsigned char wr_cred; /* WR 16-byte credits */
unsigned char adapter_type; /* type of adapter */
unsigned char fw_api_ver; /* FW API version */
+ unsigned char crypto; /* crypto support */
unsigned int fw_vers; /* FW version */
unsigned int iscsi_iolen; /* iSCSI max I/O length */
unsigned int cclk_ps; /* Core clock period in psec */
@@ -353,7 +355,7 @@ struct cxgb4_lld_info {
};
struct cxgb4_uld_info {
- const char *name;
+ char name[IFNAMSIZ];
void *handle;
unsigned int nrxq;
unsigned int rxq_size;
@@ -370,6 +372,7 @@ struct cxgb4_uld_info {
struct t4_lro_mgr *lro_mgr,
struct napi_struct *napi);
void (*lro_flush)(struct t4_lro_mgr *);
+ int (*tx_handler)(struct sk_buff *skb, struct net_device *dev);
};
int cxgb4_register_uld(enum cxgb4_uld type, const struct cxgb4_uld_info *p);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 922f2f937789..6e310a0da7c9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -41,6 +41,7 @@
#include <linux/jiffies.h>
#include <linux/prefetch.h>
#include <linux/export.h>
+#include <net/xfrm.h>
#include <net/ipv6.h>
#include <net/tcp.h>
#include <net/busy_poll.h>
@@ -53,6 +54,7 @@
#include "t4_msg.h"
#include "t4fw_api.h"
#include "cxgb4_ptp.h"
+#include "cxgb4_uld.h"
/*
* Rx buffer size. We use largish buffers if possible but settle for single
@@ -110,14 +112,6 @@
#define NOMEM_TMR_IDX (SGE_NTIMERS - 1)
/*
- * Suspend an Ethernet Tx queue with fewer available descriptors than this.
- * This is the same as calc_tx_descs() for a TSO packet with
- * nr_frags == MAX_SKB_FRAGS.
- */
-#define ETHTXQ_STOP_THRES \
- (1 + DIV_ROUND_UP((3 * MAX_SKB_FRAGS) / 2 + (MAX_SKB_FRAGS & 1), 8))
-
-/*
* Suspension threshold for non-Ethernet Tx queues. We require enough room
* for a full sized WR.
*/
@@ -134,11 +128,6 @@
*/
#define MAX_CTRL_WR_LEN SGE_MAX_WR_LEN
-struct tx_sw_desc { /* SW state per Tx descriptor */
- struct sk_buff *skb;
- struct ulptx_sgl *sgl;
-};
-
struct rx_sw_desc { /* SW state per Rx descriptor */
struct page *page;
dma_addr_t dma_addr;
@@ -248,8 +237,8 @@ static inline bool fl_starving(const struct adapter *adapter,
return fl->avail - fl->pend_cred <= s->fl_starve_thres;
}
-static int map_skb(struct device *dev, const struct sk_buff *skb,
- dma_addr_t *addr)
+int cxgb4_map_skb(struct device *dev, const struct sk_buff *skb,
+ dma_addr_t *addr)
{
const skb_frag_t *fp, *end;
const struct skb_shared_info *si;
@@ -277,6 +266,7 @@ unwind:
out_err:
return -ENOMEM;
}
+EXPORT_SYMBOL(cxgb4_map_skb);
#ifdef CONFIG_NEED_DMA_MAP_STATE
static void unmap_skb(struct device *dev, const struct sk_buff *skb,
@@ -411,7 +401,7 @@ static inline int reclaimable(const struct sge_txq *q)
}
/**
- * reclaim_completed_tx - reclaims completed Tx descriptors
+ * cxgb4_reclaim_completed_tx - reclaims completed Tx descriptors
* @adap: the adapter
* @q: the Tx queue to reclaim completed descriptors from
* @unmap: whether the buffers should be unmapped for DMA
@@ -420,7 +410,7 @@ static inline int reclaimable(const struct sge_txq *q)
* and frees the associated buffers if possible. Called with the Tx
* queue locked.
*/
-static inline void reclaim_completed_tx(struct adapter *adap, struct sge_txq *q,
+inline void cxgb4_reclaim_completed_tx(struct adapter *adap, struct sge_txq *q,
bool unmap)
{
int avail = reclaimable(q);
@@ -437,6 +427,7 @@ static inline void reclaim_completed_tx(struct adapter *adap, struct sge_txq *q,
q->in_use -= avail;
}
}
+EXPORT_SYMBOL(cxgb4_reclaim_completed_tx);
static inline int get_buf_size(struct adapter *adapter,
const struct rx_sw_desc *d)
@@ -770,12 +761,19 @@ static inline unsigned int flits_to_desc(unsigned int n)
* Returns whether an Ethernet packet is small enough to fit as
* immediate data. Return value corresponds to headroom required.
*/
-static inline int is_eth_imm(const struct sk_buff *skb)
+static inline int is_eth_imm(const struct sk_buff *skb, unsigned int chip_ver)
{
- int hdrlen = skb_shinfo(skb)->gso_size ?
- sizeof(struct cpl_tx_pkt_lso_core) : 0;
+ int hdrlen = 0;
- hdrlen += sizeof(struct cpl_tx_pkt);
+ if (skb->encapsulation && skb_shinfo(skb)->gso_size &&
+ chip_ver > CHELSIO_T5) {
+ hdrlen = sizeof(struct cpl_tx_tnl_lso);
+ hdrlen += sizeof(struct cpl_tx_pkt_core);
+ } else {
+ hdrlen = skb_shinfo(skb)->gso_size ?
+ sizeof(struct cpl_tx_pkt_lso_core) : 0;
+ hdrlen += sizeof(struct cpl_tx_pkt);
+ }
if (skb->len <= MAX_IMM_TX_PKT_LEN - hdrlen)
return hdrlen;
return 0;
@@ -788,10 +786,11 @@ static inline int is_eth_imm(const struct sk_buff *skb)
* Returns the number of flits needed for a Tx WR for the given Ethernet
* packet, including the needed WR and CPL headers.
*/
-static inline unsigned int calc_tx_flits(const struct sk_buff *skb)
+static inline unsigned int calc_tx_flits(const struct sk_buff *skb,
+ unsigned int chip_ver)
{
unsigned int flits;
- int hdrlen = is_eth_imm(skb);
+ int hdrlen = is_eth_imm(skb, chip_ver);
/* If the skb is small enough, we can pump it out as a work request
* with only immediate data. In that case we just have to have the
@@ -810,13 +809,20 @@ static inline unsigned int calc_tx_flits(const struct sk_buff *skb)
* with an embedded TX Packet Write CPL message.
*/
flits = sgl_len(skb_shinfo(skb)->nr_frags + 1);
- if (skb_shinfo(skb)->gso_size)
- flits += (sizeof(struct fw_eth_tx_pkt_wr) +
- sizeof(struct cpl_tx_pkt_lso_core) +
- sizeof(struct cpl_tx_pkt_core)) / sizeof(__be64);
- else
+ if (skb_shinfo(skb)->gso_size) {
+ if (skb->encapsulation && chip_ver > CHELSIO_T5)
+ hdrlen = sizeof(struct fw_eth_tx_pkt_wr) +
+ sizeof(struct cpl_tx_tnl_lso);
+ else
+ hdrlen = sizeof(struct fw_eth_tx_pkt_wr) +
+ sizeof(struct cpl_tx_pkt_lso_core);
+
+ hdrlen += sizeof(struct cpl_tx_pkt_core);
+ flits += (hdrlen / sizeof(__be64));
+ } else {
flits += (sizeof(struct fw_eth_tx_pkt_wr) +
sizeof(struct cpl_tx_pkt_core)) / sizeof(__be64);
+ }
return flits;
}
@@ -827,13 +833,14 @@ static inline unsigned int calc_tx_flits(const struct sk_buff *skb)
* Returns the number of Tx descriptors needed for the given Ethernet
* packet, including the needed WR and CPL headers.
*/
-static inline unsigned int calc_tx_descs(const struct sk_buff *skb)
+static inline unsigned int calc_tx_descs(const struct sk_buff *skb,
+ unsigned int chip_ver)
{
- return flits_to_desc(calc_tx_flits(skb));
+ return flits_to_desc(calc_tx_flits(skb, chip_ver));
}
/**
- * write_sgl - populate a scatter/gather list for a packet
+ * cxgb4_write_sgl - populate a scatter/gather list for a packet
* @skb: the packet
* @q: the Tx queue we are writing into
* @sgl: starting location for writing the SGL
@@ -849,9 +856,9 @@ static inline unsigned int calc_tx_descs(const struct sk_buff *skb)
* right after the end of the SGL but does not account for any potential
* wrap around, i.e., @end > @sgl.
*/
-static void write_sgl(const struct sk_buff *skb, struct sge_txq *q,
- struct ulptx_sgl *sgl, u64 *end, unsigned int start,
- const dma_addr_t *addr)
+void cxgb4_write_sgl(const struct sk_buff *skb, struct sge_txq *q,
+ struct ulptx_sgl *sgl, u64 *end, unsigned int start,
+ const dma_addr_t *addr)
{
unsigned int i, len;
struct ulptx_sge_pair *to;
@@ -903,6 +910,7 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *q,
if ((uintptr_t)end & 8) /* 0-pad to multiple of 16 */
*end = 0;
}
+EXPORT_SYMBOL(cxgb4_write_sgl);
/* This function copies 64 byte coalesced work request to
* memory mapped BAR2 space. For coalesced WR SGE fetches
@@ -921,14 +929,14 @@ static void cxgb_pio_copy(u64 __iomem *dst, u64 *src)
}
/**
- * ring_tx_db - check and potentially ring a Tx queue's doorbell
+ * cxgb4_ring_tx_db - check and potentially ring a Tx queue's doorbell
* @adap: the adapter
* @q: the Tx queue
* @n: number of new descriptors to give to HW
*
* Ring the doorbel for a Tx queue.
*/
-static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n)
+inline void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n)
{
/* Make sure that all writes to the TX Descriptors are committed
* before we tell the hardware about them.
@@ -995,9 +1003,10 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n)
wmb();
}
}
+EXPORT_SYMBOL(cxgb4_ring_tx_db);
/**
- * inline_tx_skb - inline a packet's data into Tx descriptors
+ * cxgb4_inline_tx_skb - inline a packet's data into Tx descriptors
* @skb: the packet
* @q: the Tx queue where the packet will be inlined
* @pos: starting position in the Tx queue where to inline the packet
@@ -1007,8 +1016,8 @@ static inline void ring_tx_db(struct adapter *adap, struct sge_txq *q, int n)
* Most of the complexity of this operation is dealing with wrap arounds
* in the middle of the packet we want to inline.
*/
-static void inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q,
- void *pos)
+void cxgb4_inline_tx_skb(const struct sk_buff *skb,
+ const struct sge_txq *q, void *pos)
{
u64 *p;
int left = (void *)q->stat - pos;
@@ -1030,6 +1039,7 @@ static void inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q,
if ((uintptr_t)p & 8)
*p = 0;
}
+EXPORT_SYMBOL(cxgb4_inline_tx_skb);
static void *inline_tx_skb_header(const struct sk_buff *skb,
const struct sge_txq *q, void *pos,
@@ -1154,6 +1164,105 @@ cxgb_fcoe_offload(struct sk_buff *skb, struct adapter *adap,
}
#endif /* CONFIG_CHELSIO_T4_FCOE */
+/* Returns tunnel type if hardware supports offloading of the same.
+ * It is called only for T5 and onwards.
+ */
+enum cpl_tx_tnl_lso_type cxgb_encap_offload_supported(struct sk_buff *skb)
+{
+ u8 l4_hdr = 0;
+ enum cpl_tx_tnl_lso_type tnl_type = TX_TNL_TYPE_OPAQUE;
+ struct port_info *pi = netdev_priv(skb->dev);
+ struct adapter *adapter = pi->adapter;
+
+ if (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+ skb->inner_protocol != htons(ETH_P_TEB))
+ return tnl_type;
+
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ l4_hdr = ip_hdr(skb)->protocol;
+ break;
+ case htons(ETH_P_IPV6):
+ l4_hdr = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ return tnl_type;
+ }
+
+ switch (l4_hdr) {
+ case IPPROTO_UDP:
+ if (adapter->vxlan_port == udp_hdr(skb)->dest)
+ tnl_type = TX_TNL_TYPE_VXLAN;
+ else if (adapter->geneve_port == udp_hdr(skb)->dest)
+ tnl_type = TX_TNL_TYPE_GENEVE;
+ break;
+ default:
+ return tnl_type;
+ }
+
+ return tnl_type;
+}
+
+static inline void t6_fill_tnl_lso(struct sk_buff *skb,
+ struct cpl_tx_tnl_lso *tnl_lso,
+ enum cpl_tx_tnl_lso_type tnl_type)
+{
+ u32 val;
+ int in_eth_xtra_len;
+ int l3hdr_len = skb_network_header_len(skb);
+ int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
+ const struct skb_shared_info *ssi = skb_shinfo(skb);
+ bool v6 = (ip_hdr(skb)->version == 6);
+
+ val = CPL_TX_TNL_LSO_OPCODE_V(CPL_TX_TNL_LSO) |
+ CPL_TX_TNL_LSO_FIRST_F |
+ CPL_TX_TNL_LSO_LAST_F |
+ (v6 ? CPL_TX_TNL_LSO_IPV6OUT_F : 0) |
+ CPL_TX_TNL_LSO_ETHHDRLENOUT_V(eth_xtra_len / 4) |
+ CPL_TX_TNL_LSO_IPHDRLENOUT_V(l3hdr_len / 4) |
+ (v6 ? 0 : CPL_TX_TNL_LSO_IPHDRCHKOUT_F) |
+ CPL_TX_TNL_LSO_IPLENSETOUT_F |
+ (v6 ? 0 : CPL_TX_TNL_LSO_IPIDINCOUT_F);
+ tnl_lso->op_to_IpIdSplitOut = htonl(val);
+
+ tnl_lso->IpIdOffsetOut = 0;
+
+ /* Get the tunnel header length */
+ val = skb_inner_mac_header(skb) - skb_mac_header(skb);
+ in_eth_xtra_len = skb_inner_network_header(skb) -
+ skb_inner_mac_header(skb) - ETH_HLEN;
+
+ switch (tnl_type) {
+ case TX_TNL_TYPE_VXLAN:
+ case TX_TNL_TYPE_GENEVE:
+ tnl_lso->UdpLenSetOut_to_TnlHdrLen =
+ htons(CPL_TX_TNL_LSO_UDPCHKCLROUT_F |
+ CPL_TX_TNL_LSO_UDPLENSETOUT_F);
+ break;
+ default:
+ tnl_lso->UdpLenSetOut_to_TnlHdrLen = 0;
+ break;
+ }
+
+ tnl_lso->UdpLenSetOut_to_TnlHdrLen |=
+ htons(CPL_TX_TNL_LSO_TNLHDRLEN_V(val) |
+ CPL_TX_TNL_LSO_TNLTYPE_V(tnl_type));
+
+ tnl_lso->r1 = 0;
+
+ val = CPL_TX_TNL_LSO_ETHHDRLEN_V(in_eth_xtra_len / 4) |
+ CPL_TX_TNL_LSO_IPV6_V(inner_ip_hdr(skb)->version == 6) |
+ CPL_TX_TNL_LSO_IPHDRLEN_V(skb_inner_network_header_len(skb) / 4) |
+ CPL_TX_TNL_LSO_TCPHDRLEN_V(inner_tcp_hdrlen(skb) / 4);
+ tnl_lso->Flow_to_TcpHdrLen = htonl(val);
+
+ tnl_lso->IpIdOffset = htons(0);
+
+ tnl_lso->IpIdSplit_to_Mss = htons(CPL_TX_TNL_LSO_MSS_V(ssi->gso_size));
+ tnl_lso->TCPSeqOffset = htonl(0);
+ tnl_lso->EthLenOffset_Size = htonl(CPL_TX_TNL_LSO_SIZE_V(skb->len));
+}
+
/**
* t4_eth_xmit - add a packet to an Ethernet Tx queue
* @skb: the packet
@@ -1177,6 +1286,9 @@ netdev_tx_t t4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
bool immediate = false;
int len, max_pkt_len;
bool ptp_enabled = is_ptp_enabled(skb, dev);
+ unsigned int chip_ver;
+ enum cpl_tx_tnl_lso_type tnl_type = TX_TNL_TYPE_OPAQUE;
+
#ifdef CONFIG_CHELSIO_T4_FCOE
int err;
#endif /* CONFIG_CHELSIO_T4_FCOE */
@@ -1199,6 +1311,12 @@ out_free: dev_kfree_skb_any(skb);
pi = netdev_priv(dev);
adap = pi->adapter;
+ ssi = skb_shinfo(skb);
+#ifdef CONFIG_CHELSIO_IPSEC_INLINE
+ if (xfrm_offload(skb) && !ssi->gso_size)
+ return adap->uld[CXGB4_ULD_CRYPTO].tx_handler(skb, dev);
+#endif /* CHELSIO_IPSEC_INLINE */
+
qidx = skb_get_queue_mapping(skb);
if (ptp_enabled) {
spin_lock(&adap->ptp_lock);
@@ -1215,7 +1333,7 @@ out_free: dev_kfree_skb_any(skb);
}
skb_tx_timestamp(skb);
- reclaim_completed_tx(adap, &q->q, true);
+ cxgb4_reclaim_completed_tx(adap, &q->q, true);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
#ifdef CONFIG_CHELSIO_T4_FCOE
@@ -1227,7 +1345,8 @@ out_free: dev_kfree_skb_any(skb);
}
#endif /* CONFIG_CHELSIO_T4_FCOE */
- flits = calc_tx_flits(skb);
+ chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
+ flits = calc_tx_flits(skb, chip_ver);
ndesc = flits_to_desc(flits);
credits = txq_avail(&q->q) - ndesc;
@@ -1241,11 +1360,14 @@ out_free: dev_kfree_skb_any(skb);
return NETDEV_TX_BUSY;
}
- if (is_eth_imm(skb))
+ if (is_eth_imm(skb, chip_ver))
immediate = true;
+ if (skb->encapsulation && chip_ver > CHELSIO_T5)
+ tnl_type = cxgb_encap_offload_supported(skb);
+
if (!immediate &&
- unlikely(map_skb(adap->pdev_dev, skb, addr) < 0)) {
+ unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) {
q->mapping_err++;
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
@@ -1264,39 +1386,63 @@ out_free: dev_kfree_skb_any(skb);
end = (u64 *)wr + flits;
len = immediate ? skb->len : 0;
- ssi = skb_shinfo(skb);
if (ssi->gso_size) {
struct cpl_tx_pkt_lso *lso = (void *)wr;
bool v6 = (ssi->gso_type & SKB_GSO_TCPV6) != 0;
int l3hdr_len = skb_network_header_len(skb);
int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
+ struct cpl_tx_tnl_lso *tnl_lso = (void *)(wr + 1);
+
+ if (tnl_type)
+ len += sizeof(*tnl_lso);
+ else
+ len += sizeof(*lso);
- len += sizeof(*lso);
wr->op_immdlen = htonl(FW_WR_OP_V(FW_ETH_TX_PKT_WR) |
FW_WR_IMMDLEN_V(len));
- lso->c.lso_ctrl = htonl(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
- LSO_FIRST_SLICE_F | LSO_LAST_SLICE_F |
- LSO_IPV6_V(v6) |
- LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
- LSO_IPHDR_LEN_V(l3hdr_len / 4) |
- LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
- lso->c.ipid_ofst = htons(0);
- lso->c.mss = htons(ssi->gso_size);
- lso->c.seqno_offset = htonl(0);
- if (is_t4(adap->params.chip))
- lso->c.len = htonl(skb->len);
- else
- lso->c.len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
- cpl = (void *)(lso + 1);
+ if (tnl_type) {
+ struct iphdr *iph = ip_hdr(skb);
- if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
- cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
- else
- cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+ t6_fill_tnl_lso(skb, tnl_lso, tnl_type);
+ cpl = (void *)(tnl_lso + 1);
+ /* Driver is expected to compute partial checksum that
+ * does not include the IP Total Length.
+ */
+ if (iph->version == 4) {
+ iph->check = 0;
+ iph->tot_len = 0;
+ iph->check = (u16)(~ip_fast_csum((u8 *)iph,
+ iph->ihl));
+ }
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ cntrl = hwcsum(adap->params.chip, skb);
+ } else {
+ lso->c.lso_ctrl = htonl(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
+ LSO_FIRST_SLICE_F | LSO_LAST_SLICE_F |
+ LSO_IPV6_V(v6) |
+ LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
+ LSO_IPHDR_LEN_V(l3hdr_len / 4) |
+ LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
+ lso->c.ipid_ofst = htons(0);
+ lso->c.mss = htons(ssi->gso_size);
+ lso->c.seqno_offset = htonl(0);
+ if (is_t4(adap->params.chip))
+ lso->c.len = htonl(skb->len);
+ else
+ lso->c.len =
+ htonl(LSO_T5_XFER_SIZE_V(skb->len));
+ cpl = (void *)(lso + 1);
- cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
- TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
- TXPKT_IPHDR_LEN_V(l3hdr_len);
+ if (CHELSIO_CHIP_VERSION(adap->params.chip)
+ <= CHELSIO_T5)
+ cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+ else
+ cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
+
+ cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
+ TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
+ TXPKT_IPHDR_LEN_V(l3hdr_len);
+ }
q->tso++;
q->tx_cso += ssi->gso_segs;
} else {
@@ -1341,13 +1487,13 @@ out_free: dev_kfree_skb_any(skb);
cpl->ctrl1 = cpu_to_be64(cntrl);
if (immediate) {
- inline_tx_skb(skb, &q->q, cpl + 1);
+ cxgb4_inline_tx_skb(skb, &q->q, cpl + 1);
dev_consume_skb_any(skb);
} else {
int last_desc;
- write_sgl(skb, &q->q, (struct ulptx_sgl *)(cpl + 1), end, 0,
- addr);
+ cxgb4_write_sgl(skb, &q->q, (struct ulptx_sgl *)(cpl + 1),
+ end, 0, addr);
skb_orphan(skb);
last_desc = q->q.pidx + ndesc - 1;
@@ -1359,7 +1505,7 @@ out_free: dev_kfree_skb_any(skb);
txq_advance(&q->q, ndesc);
- ring_tx_db(adap, &q->q, ndesc);
+ cxgb4_ring_tx_db(adap, &q->q, ndesc);
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
return NETDEV_TX_OK;
@@ -1369,9 +1515,9 @@ out_free: dev_kfree_skb_any(skb);
* reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
* @q: the SGE control Tx queue
*
- * This is a variant of reclaim_completed_tx() that is used for Tx queues
- * that send only immediate data (presently just the control queues) and
- * thus do not have any sk_buffs to release.
+ * This is a variant of cxgb4_reclaim_completed_tx() that is used
+ * for Tx queues that send only immediate data (presently just
+ * the control queues) and thus do not have any sk_buffs to release.
*/
static inline void reclaim_completed_tx_imm(struct sge_txq *q)
{
@@ -1446,13 +1592,13 @@ static int ctrl_xmit(struct sge_ctrl_txq *q, struct sk_buff *skb)
}
wr = (struct fw_wr_hdr *)&q->q.desc[q->q.pidx];
- inline_tx_skb(skb, &q->q, wr);
+ cxgb4_inline_tx_skb(skb, &q->q, wr);
txq_advance(&q->q, ndesc);
if (unlikely(txq_avail(&q->q) < TXQ_STOP_THRES))
ctrlq_check_stop(q, wr);
- ring_tx_db(q->adap, &q->q, ndesc);
+ cxgb4_ring_tx_db(q->adap, &q->q, ndesc);
spin_unlock(&q->sendq.lock);
kfree_skb(skb);
@@ -1487,7 +1633,7 @@ static void restart_ctrlq(unsigned long data)
txq_advance(&q->q, ndesc);
spin_unlock(&q->sendq.lock);
- inline_tx_skb(skb, &q->q, wr);
+ cxgb4_inline_tx_skb(skb, &q->q, wr);
kfree_skb(skb);
if (unlikely(txq_avail(&q->q) < TXQ_STOP_THRES)) {
@@ -1500,14 +1646,15 @@ static void restart_ctrlq(unsigned long data)
}
}
if (written > 16) {
- ring_tx_db(q->adap, &q->q, written);
+ cxgb4_ring_tx_db(q->adap, &q->q, written);
written = 0;
}
spin_lock(&q->sendq.lock);
}
q->full = 0;
-ringdb: if (written)
- ring_tx_db(q->adap, &q->q, written);
+ringdb:
+ if (written)
+ cxgb4_ring_tx_db(q->adap, &q->q, written);
spin_unlock(&q->sendq.lock);
}
@@ -1650,7 +1797,7 @@ static void service_ofldq(struct sge_uld_txq *q)
*/
spin_unlock(&q->sendq.lock);
- reclaim_completed_tx(q->adap, &q->q, false);
+ cxgb4_reclaim_completed_tx(q->adap, &q->q, false);
flits = skb->priority; /* previously saved */
ndesc = flits_to_desc(flits);
@@ -1661,9 +1808,9 @@ static void service_ofldq(struct sge_uld_txq *q)
pos = (u64 *)&q->q.desc[q->q.pidx];
if (is_ofld_imm(skb))
- inline_tx_skb(skb, &q->q, pos);
- else if (map_skb(q->adap->pdev_dev, skb,
- (dma_addr_t *)skb->head)) {
+ cxgb4_inline_tx_skb(skb, &q->q, pos);
+ else if (cxgb4_map_skb(q->adap->pdev_dev, skb,
+ (dma_addr_t *)skb->head)) {
txq_stop_maperr(q);
spin_lock(&q->sendq.lock);
break;
@@ -1694,9 +1841,9 @@ static void service_ofldq(struct sge_uld_txq *q)
pos = (void *)txq->desc;
}
- write_sgl(skb, &q->q, (void *)pos,
- end, hdr_len,
- (dma_addr_t *)skb->head);
+ cxgb4_write_sgl(skb, &q->q, (void *)pos,
+ end, hdr_len,
+ (dma_addr_t *)skb->head);
#ifdef CONFIG_NEED_DMA_MAP_STATE
skb->dev = q->adap->port[0];
skb->destructor = deferred_unmap_destructor;
@@ -1710,7 +1857,7 @@ static void service_ofldq(struct sge_uld_txq *q)
txq_advance(&q->q, ndesc);
written += ndesc;
if (unlikely(written > 32)) {
- ring_tx_db(q->adap, &q->q, written);
+ cxgb4_ring_tx_db(q->adap, &q->q, written);
written = 0;
}
@@ -1725,7 +1872,7 @@ static void service_ofldq(struct sge_uld_txq *q)
kfree_skb(skb);
}
if (likely(written))
- ring_tx_db(q->adap, &q->q, written);
+ cxgb4_ring_tx_db(q->adap, &q->q, written);
/*Indicate that no thread is processing the Pending Send Queue
* currently.
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 375ef86a84da..920bccd6bc40 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -195,9 +195,11 @@ static void t4_report_fw_error(struct adapter *adap)
u32 pcie_fw;
pcie_fw = t4_read_reg(adap, PCIE_FW_A);
- if (pcie_fw & PCIE_FW_ERR_F)
+ if (pcie_fw & PCIE_FW_ERR_F) {
dev_err(adap->pdev_dev, "Firmware reports adapter error: %s\n",
reason[PCIE_FW_EVAL_G(pcie_fw)]);
+ adap->flags &= ~FW_OK;
+ }
}
/*
@@ -317,9 +319,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
* wait [for a while] till we're at the front [or bail out with an
* EBUSY] ...
*/
- spin_lock(&adap->mbox_lock);
+ spin_lock_bh(&adap->mbox_lock);
list_add_tail(&entry.list, &adap->mlist.list);
- spin_unlock(&adap->mbox_lock);
+ spin_unlock_bh(&adap->mbox_lock);
delay_idx = 0;
ms = delay[0];
@@ -332,9 +334,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
*/
pcie_fw = t4_read_reg(adap, PCIE_FW_A);
if (i > FW_CMD_MAX_TIMEOUT || (pcie_fw & PCIE_FW_ERR_F)) {
- spin_lock(&adap->mbox_lock);
+ spin_lock_bh(&adap->mbox_lock);
list_del(&entry.list);
- spin_unlock(&adap->mbox_lock);
+ spin_unlock_bh(&adap->mbox_lock);
ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -EBUSY;
t4_record_mbox(adap, cmd, size, access, ret);
return ret;
@@ -365,9 +367,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++)
v = MBOWNER_G(t4_read_reg(adap, ctl_reg));
if (v != MBOX_OWNER_DRV) {
- spin_lock(&adap->mbox_lock);
+ spin_lock_bh(&adap->mbox_lock);
list_del(&entry.list);
- spin_unlock(&adap->mbox_lock);
+ spin_unlock_bh(&adap->mbox_lock);
ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
t4_record_mbox(adap, cmd, size, access, ret);
return ret;
@@ -418,9 +420,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
execute = i + ms;
t4_record_mbox(adap, cmd_rpl,
MBOX_LEN, access, execute);
- spin_lock(&adap->mbox_lock);
+ spin_lock_bh(&adap->mbox_lock);
list_del(&entry.list);
- spin_unlock(&adap->mbox_lock);
+ spin_unlock_bh(&adap->mbox_lock);
return -FW_CMD_RETVAL_G((int)res);
}
}
@@ -430,9 +432,9 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
*(const u8 *)cmd, mbox);
t4_report_fw_error(adap);
- spin_lock(&adap->mbox_lock);
+ spin_lock_bh(&adap->mbox_lock);
list_del(&entry.list);
- spin_unlock(&adap->mbox_lock);
+ spin_unlock_bh(&adap->mbox_lock);
t4_fatal_err(adap);
return ret;
}
@@ -524,11 +526,14 @@ int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr,
* MEM_EDC1 = 1
* MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller
* MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5)
+ * MEM_HMA = 4
*/
edc_size = EDRAM0_SIZE_G(t4_read_reg(adap, MA_EDRAM0_BAR_A));
- if (mtype != MEM_MC1)
+ if (mtype == MEM_HMA) {
+ memoffset = 2 * (edc_size * 1024 * 1024);
+ } else if (mtype != MEM_MC1) {
memoffset = (mtype * (edc_size * 1024 * 1024));
- else {
+ } else {
mc_size = EXT_MEM0_SIZE_G(t4_read_reg(adap,
MA_EXT_MEMORY0_BAR_A));
memoffset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
@@ -2632,7 +2637,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
}
#define EEPROM_STAT_ADDR 0x7bfc
-#define VPD_SIZE 0x800
#define VPD_BASE 0x400
#define VPD_BASE_OLD 0
#define VPD_LEN 1024
@@ -2699,15 +2703,6 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
if (!vpd)
return -ENOMEM;
- /* We have two VPD data structures stored in the adapter VPD area.
- * By default, Linux calculates the size of the VPD area by traversing
- * the first VPD area at offset 0x0, so we need to tell the OS what
- * our real VPD size is.
- */
- ret = pci_set_vpd_size(adapter->pdev, VPD_SIZE);
- if (ret < 0)
- goto out;
-
/* Card information normally starts at VPD_BASE but early cards had
* it at 0.
*/
@@ -4923,6 +4918,14 @@ void t4_intr_disable(struct adapter *adapter)
t4_set_reg_field(adapter, PL_INT_MAP0_A, 1 << pf, 0);
}
+unsigned int t4_chip_rss_size(struct adapter *adap)
+{
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
+ return RSS_NENTRIES;
+ else
+ return T6_RSS_NENTRIES;
+}
+
/**
* t4_config_rss_range - configure a portion of the RSS mapping table
* @adapter: the adapter
@@ -5061,10 +5064,11 @@ static int rd_rss_row(struct adapter *adap, int row, u32 *val)
*/
int t4_read_rss(struct adapter *adapter, u16 *map)
{
+ int i, ret, nentries;
u32 val;
- int i, ret;
- for (i = 0; i < RSS_NENTRIES / 2; ++i) {
+ nentries = t4_chip_rss_size(adapter);
+ for (i = 0; i < nentries / 2; ++i) {
ret = rd_rss_row(adapter, i, &val);
if (ret)
return ret;
@@ -5076,7 +5080,7 @@ int t4_read_rss(struct adapter *adapter, u16 *map)
static unsigned int t4_use_ldst(struct adapter *adap)
{
- return (adap->flags & FW_OK) || !adap->use_bd;
+ return (adap->flags & FW_OK) && !adap->use_bd;
}
/**
@@ -6071,6 +6075,7 @@ const char *t4_get_port_type_description(enum fw_port_type port_type)
"CR2_QSFP",
"SFP28",
"KR_SFP28",
+ "KR_XLAUI"
};
if (port_type < ARRAY_SIZE(port_type_description))
@@ -6526,18 +6531,21 @@ void t4_sge_decode_idma_state(struct adapter *adapter, int state)
* t4_sge_ctxt_flush - flush the SGE context cache
* @adap: the adapter
* @mbox: mailbox to use for the FW command
+ * @ctx_type: Egress or Ingress
*
* Issues a FW command through the given mailbox to flush the
* SGE context cache.
*/
-int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox)
+int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type)
{
int ret;
u32 ldst_addrspace;
struct fw_ldst_cmd c;
memset(&c, 0, sizeof(c));
- ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_SGE_EGRC);
+ ldst_addrspace = FW_LDST_CMD_ADDRSPACE_V(ctxt_type == CTXT_EGRESS ?
+ FW_LDST_ADDRSPC_SGE_EGRC :
+ FW_LDST_ADDRSPC_SGE_INGC);
c.op_to_addrspace = cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) |
FW_CMD_REQUEST_F | FW_CMD_READ_F |
ldst_addrspace);
@@ -7451,6 +7459,112 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
}
/**
+ * t4_free_raw_mac_filt - Frees a raw mac entry in mps tcam
+ * @adap: the adapter
+ * @viid: the VI id
+ * @addr: the MAC address
+ * @mask: the mask
+ * @idx: index of the entry in mps tcam
+ * @lookup_type: MAC address for inner (1) or outer (0) header
+ * @port_id: the port index
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Removes the mac entry at the specified index using raw mac interface.
+ *
+ * Returns a negative error number on failure.
+ */
+int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int idx,
+ u8 lookup_type, u8 port_id, bool sleep_ok)
+{
+ struct fw_vi_mac_cmd c;
+ struct fw_vi_mac_raw *p = &c.u.raw;
+ u32 val;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
+ FW_CMD_EXEC_V(0) |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ val = FW_CMD_LEN16_V(1) |
+ FW_VI_MAC_CMD_ENTRY_TYPE_V(FW_VI_MAC_TYPE_RAW);
+ c.freemacs_to_len16 = cpu_to_be32(FW_VI_MAC_CMD_FREEMACS_V(0) |
+ FW_CMD_LEN16_V(val));
+
+ p->raw_idx_pkd = cpu_to_be32(FW_VI_MAC_CMD_RAW_IDX_V(idx) |
+ FW_VI_MAC_ID_BASED_FREE);
+
+ /* Lookup Type. Outer header: 0, Inner header: 1 */
+ p->data0_pkd = cpu_to_be32(DATALKPTYPE_V(lookup_type) |
+ DATAPORTNUM_V(port_id));
+ /* Lookup mask and port mask */
+ p->data0m_pkd = cpu_to_be64(DATALKPTYPE_V(DATALKPTYPE_M) |
+ DATAPORTNUM_V(DATAPORTNUM_M));
+
+ /* Copy the address and the mask */
+ memcpy((u8 *)&p->data1[0] + 2, addr, ETH_ALEN);
+ memcpy((u8 *)&p->data1m[0] + 2, mask, ETH_ALEN);
+
+ return t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+}
+
+/**
+ * t4_alloc_raw_mac_filt - Adds a mac entry in mps tcam
+ * @adap: the adapter
+ * @viid: the VI id
+ * @mac: the MAC address
+ * @mask: the mask
+ * @idx: index at which to add this entry
+ * @port_id: the port index
+ * @lookup_type: MAC address for inner (1) or outer (0) header
+ * @sleep_ok: call is allowed to sleep
+ *
+ * Adds the mac entry at the specified index using raw mac interface.
+ *
+ * Returns a negative error number or the allocated index for this mac.
+ */
+int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
+ const u8 *addr, const u8 *mask, unsigned int idx,
+ u8 lookup_type, u8 port_id, bool sleep_ok)
+{
+ int ret = 0;
+ struct fw_vi_mac_cmd c;
+ struct fw_vi_mac_raw *p = &c.u.raw;
+ u32 val;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(FW_CMD_OP_V(FW_VI_MAC_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_WRITE_F |
+ FW_VI_MAC_CMD_VIID_V(viid));
+ val = FW_CMD_LEN16_V(1) |
+ FW_VI_MAC_CMD_ENTRY_TYPE_V(FW_VI_MAC_TYPE_RAW);
+ c.freemacs_to_len16 = cpu_to_be32(val);
+
+ /* Specify that this is an inner mac address */
+ p->raw_idx_pkd = cpu_to_be32(FW_VI_MAC_CMD_RAW_IDX_V(idx));
+
+ /* Lookup Type. Outer header: 0, Inner header: 1 */
+ p->data0_pkd = cpu_to_be32(DATALKPTYPE_V(lookup_type) |
+ DATAPORTNUM_V(port_id));
+ /* Lookup mask and port mask */
+ p->data0m_pkd = cpu_to_be64(DATALKPTYPE_V(DATALKPTYPE_M) |
+ DATAPORTNUM_V(DATAPORTNUM_M));
+
+ /* Copy the address and the mask */
+ memcpy((u8 *)&p->data1[0] + 2, addr, ETH_ALEN);
+ memcpy((u8 *)&p->data1m[0] + 2, mask, ETH_ALEN);
+
+ ret = t4_wr_mbox_meat(adap, adap->mbox, &c, sizeof(c), &c, sleep_ok);
+ if (ret == 0) {
+ ret = FW_VI_MAC_CMD_RAW_IDX_G(be32_to_cpu(p->raw_idx_pkd));
+ if (ret != idx)
+ ret = -ENOMEM;
+ }
+
+ return ret;
+}
+
+/**
* t4_alloc_mac_filt - allocates exact-match filters for MAC addresses
* @adap: the adapter
* @mbox: mailbox to use for the FW command
@@ -8491,22 +8605,6 @@ found:
return 0;
}
-static void set_pcie_completion_timeout(struct adapter *adapter, u8 range)
-{
- u16 val;
- u32 pcie_cap;
-
- pcie_cap = pci_find_capability(adapter->pdev, PCI_CAP_ID_EXP);
- if (pcie_cap) {
- pci_read_config_word(adapter->pdev,
- pcie_cap + PCI_EXP_DEVCTL2, &val);
- val &= ~PCI_EXP_DEVCTL2_COMP_TIMEOUT;
- val |= range;
- pci_write_config_word(adapter->pdev,
- pcie_cap + PCI_EXP_DEVCTL2, val);
- }
-}
-
/**
* t4_prep_adapter - prepare SW and HW for operation
* @adapter: the adapter
@@ -8592,8 +8690,9 @@ int t4_prep_adapter(struct adapter *adapter)
adapter->params.portvec = 1;
adapter->params.vpd.cclk = 50000;
- /* Set pci completion timeout value to 4 seconds. */
- set_pcie_completion_timeout(adapter, 0xd);
+ /* Set PCIe completion timeout to 4 seconds. */
+ pcie_capability_clear_and_set_word(adapter->pdev, PCI_EXP_DEVCTL2,
+ PCI_EXP_DEVCTL2_COMP_TIMEOUT, 0xd);
return 0;
}
@@ -9736,3 +9835,91 @@ int t4_sched_params(struct adapter *adapter, int type, int level, int mode,
return t4_wr_mbox_meat(adapter, adapter->mbox, &cmd, sizeof(cmd),
NULL, 1);
}
+
+/**
+ * t4_i2c_rd - read I2C data from adapter
+ * @adap: the adapter
+ * @port: Port number if per-port device; <0 if not
+ * @devid: per-port device ID or absolute device ID
+ * @offset: byte offset into device I2C space
+ * @len: byte length of I2C space data
+ * @buf: buffer in which to return I2C data
+ *
+ * Reads the I2C data from the indicated device and location.
+ */
+int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port,
+ unsigned int devid, unsigned int offset,
+ unsigned int len, u8 *buf)
+{
+ struct fw_ldst_cmd ldst_cmd, ldst_rpl;
+ unsigned int i2c_max = sizeof(ldst_cmd.u.i2c.data);
+ int ret = 0;
+
+ if (len > I2C_PAGE_SIZE)
+ return -EINVAL;
+
+ /* Dont allow reads that spans multiple pages */
+ if (offset < I2C_PAGE_SIZE && offset + len > I2C_PAGE_SIZE)
+ return -EINVAL;
+
+ memset(&ldst_cmd, 0, sizeof(ldst_cmd));
+ ldst_cmd.op_to_addrspace =
+ cpu_to_be32(FW_CMD_OP_V(FW_LDST_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_READ_F |
+ FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_I2C));
+ ldst_cmd.cycles_to_len16 = cpu_to_be32(FW_LEN16(ldst_cmd));
+ ldst_cmd.u.i2c.pid = (port < 0 ? 0xff : port);
+ ldst_cmd.u.i2c.did = devid;
+
+ while (len > 0) {
+ unsigned int i2c_len = (len < i2c_max) ? len : i2c_max;
+
+ ldst_cmd.u.i2c.boffset = offset;
+ ldst_cmd.u.i2c.blen = i2c_len;
+
+ ret = t4_wr_mbox(adap, mbox, &ldst_cmd, sizeof(ldst_cmd),
+ &ldst_rpl);
+ if (ret)
+ break;
+
+ memcpy(buf, ldst_rpl.u.i2c.data, i2c_len);
+ offset += i2c_len;
+ buf += i2c_len;
+ len -= i2c_len;
+ }
+
+ return ret;
+}
+
+/**
+ * t4_set_vlan_acl - Set a VLAN id for the specified VF
+ * @adapter: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @vf: one of the VFs instantiated by the specified PF
+ * @vlan: The vlanid to be set
+ */
+int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf,
+ u16 vlan)
+{
+ struct fw_acl_vlan_cmd vlan_cmd;
+ unsigned int enable;
+
+ enable = (vlan ? FW_ACL_VLAN_CMD_EN_F : 0);
+ memset(&vlan_cmd, 0, sizeof(vlan_cmd));
+ vlan_cmd.op_to_vfn = cpu_to_be32(FW_CMD_OP_V(FW_ACL_VLAN_CMD) |
+ FW_CMD_REQUEST_F |
+ FW_CMD_WRITE_F |
+ FW_CMD_EXEC_F |
+ FW_ACL_VLAN_CMD_PFN_V(adap->pf) |
+ FW_ACL_VLAN_CMD_VFN_V(vf));
+ vlan_cmd.en_to_len16 = cpu_to_be32(enable | FW_LEN16(vlan_cmd));
+ /* Drop all packets that donot match vlan id */
+ vlan_cmd.dropnovlan_fm = FW_ACL_VLAN_CMD_FM_F;
+ if (enable != 0) {
+ vlan_cmd.nvlan = 1;
+ vlan_cmd.vlanid[0] = cpu_to_be16(vlan);
+ }
+
+ return t4_wr_mbox(adap, adap->mbox, &vlan_cmd, sizeof(vlan_cmd), NULL);
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
index a964ed184356..361d5032c288 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
@@ -38,21 +38,22 @@
#include <linux/types.h>
enum {
- NCHAN = 4, /* # of HW channels */
- MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */
- EEPROMSIZE = 17408, /* Serial EEPROM physical size */
- EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */
- EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */
- RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */
- TCB_SIZE = 128, /* TCB size */
- NMTUS = 16, /* size of MTU table */
- NCCTRL_WIN = 32, /* # of congestion control windows */
- NTX_SCHED = 8, /* # of HW Tx scheduling queues */
- PM_NSTATS = 5, /* # of PM stats */
- T6_PM_NSTATS = 7, /* # of PM stats in T6 */
- MBOX_LEN = 64, /* mailbox size in bytes */
- TRACE_LEN = 112, /* length of trace data and mask */
- FILTER_OPT_LEN = 36, /* filter tuple width for optional components */
+ NCHAN = 4, /* # of HW channels */
+ MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */
+ EEPROMSIZE = 17408,/* Serial EEPROM physical size */
+ EEPROMVSIZE = 32768,/* Serial EEPROM virtual address space size */
+ EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */
+ RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */
+ T6_RSS_NENTRIES = 4096, /* # of entries in RSS mapping table */
+ TCB_SIZE = 128, /* TCB size */
+ NMTUS = 16, /* size of MTU table */
+ NCCTRL_WIN = 32, /* # of congestion control windows */
+ NTX_SCHED = 8, /* # of HW Tx scheduling queues */
+ PM_NSTATS = 5, /* # of PM stats */
+ T6_PM_NSTATS = 7, /* # of PM stats in T6 */
+ MBOX_LEN = 64, /* mailbox size in bytes */
+ TRACE_LEN = 112, /* length of trace data and mask */
+ FILTER_OPT_LEN = 36, /* filter tuple width for optional components */
};
enum {
@@ -70,7 +71,9 @@ enum {
/* SGE context types */
enum ctxt_type {
- CTXT_FLM = 2,
+ CTXT_EGRESS,
+ CTXT_INGRESS,
+ CTXT_FLM,
CTXT_CNM,
};
@@ -284,4 +287,14 @@ enum {
#define SGE_TIMESTAMP_V(x) ((__u64)(x) << SGE_TIMESTAMP_S)
#define SGE_TIMESTAMP_G(x) (((__u64)(x) >> SGE_TIMESTAMP_S) & SGE_TIMESTAMP_M)
+#define I2C_DEV_ADDR_A0 0xa0
+#define I2C_DEV_ADDR_A2 0xa2
+#define I2C_PAGE_SIZE 0x100
+#define SFP_DIAG_TYPE_ADDR 0x5c
+#define SFP_DIAG_TYPE_LEN 0x1
+#define SFF_8472_COMP_ADDR 0x5e
+#define SFF_8472_COMP_LEN 0x1
+#define SFF_REV_ADDR 0x1
+#define SFF_REV_LEN 0x1
+
#endif /* __T4_HW_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 7e12f241145b..d0db4427b77e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -107,6 +107,7 @@ enum {
CPL_FW6_MSG = 0xE0,
CPL_FW6_PLD = 0xE1,
+ CPL_TX_TNL_LSO = 0xEC,
CPL_TX_PKT_LSO = 0xED,
CPL_TX_PKT_XT = 0xEE,
@@ -1479,6 +1480,169 @@ struct ulp_txpkt {
#define ULP_TXPKT_RO_V(x) ((x) << ULP_TXPKT_RO_S)
#define ULP_TXPKT_RO_F ULP_TXPKT_RO_V(1U)
+enum cpl_tx_tnl_lso_type {
+ TX_TNL_TYPE_OPAQUE,
+ TX_TNL_TYPE_NVGRE,
+ TX_TNL_TYPE_VXLAN,
+ TX_TNL_TYPE_GENEVE,
+};
+
+struct cpl_tx_tnl_lso {
+ __be32 op_to_IpIdSplitOut;
+ __be16 IpIdOffsetOut;
+ __be16 UdpLenSetOut_to_TnlHdrLen;
+ __be64 r1;
+ __be32 Flow_to_TcpHdrLen;
+ __be16 IpIdOffset;
+ __be16 IpIdSplit_to_Mss;
+ __be32 TCPSeqOffset;
+ __be32 EthLenOffset_Size;
+ /* encapsulated CPL (TX_PKT_XT) follows here */
+};
+
+#define CPL_TX_TNL_LSO_OPCODE_S 24
+#define CPL_TX_TNL_LSO_OPCODE_M 0xff
+#define CPL_TX_TNL_LSO_OPCODE_V(x) ((x) << CPL_TX_TNL_LSO_OPCODE_S)
+#define CPL_TX_TNL_LSO_OPCODE_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_OPCODE_S) & CPL_TX_TNL_LSO_OPCODE_M)
+
+#define CPL_TX_TNL_LSO_FIRST_S 23
+#define CPL_TX_TNL_LSO_FIRST_M 0x1
+#define CPL_TX_TNL_LSO_FIRST_V(x) ((x) << CPL_TX_TNL_LSO_FIRST_S)
+#define CPL_TX_TNL_LSO_FIRST_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_FIRST_S) & CPL_TX_TNL_LSO_FIRST_M)
+#define CPL_TX_TNL_LSO_FIRST_F CPL_TX_TNL_LSO_FIRST_V(1U)
+
+#define CPL_TX_TNL_LSO_LAST_S 22
+#define CPL_TX_TNL_LSO_LAST_M 0x1
+#define CPL_TX_TNL_LSO_LAST_V(x) ((x) << CPL_TX_TNL_LSO_LAST_S)
+#define CPL_TX_TNL_LSO_LAST_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_LAST_S) & CPL_TX_TNL_LSO_LAST_M)
+#define CPL_TX_TNL_LSO_LAST_F CPL_TX_TNL_LSO_LAST_V(1U)
+
+#define CPL_TX_TNL_LSO_ETHHDRLENXOUT_S 21
+#define CPL_TX_TNL_LSO_ETHHDRLENXOUT_M 0x1
+#define CPL_TX_TNL_LSO_ETHHDRLENXOUT_V(x) \
+ ((x) << CPL_TX_TNL_LSO_ETHHDRLENXOUT_S)
+#define CPL_TX_TNL_LSO_ETHHDRLENXOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_ETHHDRLENXOUT_S) & \
+ CPL_TX_TNL_LSO_ETHHDRLENXOUT_M)
+#define CPL_TX_TNL_LSO_ETHHDRLENXOUT_F CPL_TX_TNL_LSO_ETHHDRLENXOUT_V(1U)
+
+#define CPL_TX_TNL_LSO_IPV6OUT_S 20
+#define CPL_TX_TNL_LSO_IPV6OUT_M 0x1
+#define CPL_TX_TNL_LSO_IPV6OUT_V(x) ((x) << CPL_TX_TNL_LSO_IPV6OUT_S)
+#define CPL_TX_TNL_LSO_IPV6OUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPV6OUT_S) & CPL_TX_TNL_LSO_IPV6OUT_M)
+#define CPL_TX_TNL_LSO_IPV6OUT_F CPL_TX_TNL_LSO_IPV6OUT_V(1U)
+
+#define CPL_TX_TNL_LSO_ETHHDRLEN_S 16
+#define CPL_TX_TNL_LSO_ETHHDRLEN_M 0xf
+#define CPL_TX_TNL_LSO_ETHHDRLEN_V(x) ((x) << CPL_TX_TNL_LSO_ETHHDRLEN_S)
+#define CPL_TX_TNL_LSO_ETHHDRLEN_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_ETHHDRLEN_S) & CPL_TX_TNL_LSO_ETHHDRLEN_M)
+
+#define CPL_TX_TNL_LSO_IPHDRLEN_S 4
+#define CPL_TX_TNL_LSO_IPHDRLEN_M 0xfff
+#define CPL_TX_TNL_LSO_IPHDRLEN_V(x) ((x) << CPL_TX_TNL_LSO_IPHDRLEN_S)
+#define CPL_TX_TNL_LSO_IPHDRLEN_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPHDRLEN_S) & CPL_TX_TNL_LSO_IPHDRLEN_M)
+
+#define CPL_TX_TNL_LSO_TCPHDRLEN_S 0
+#define CPL_TX_TNL_LSO_TCPHDRLEN_M 0xf
+#define CPL_TX_TNL_LSO_TCPHDRLEN_V(x) ((x) << CPL_TX_TNL_LSO_TCPHDRLEN_S)
+#define CPL_TX_TNL_LSO_TCPHDRLEN_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_TCPHDRLEN_S) & CPL_TX_TNL_LSO_TCPHDRLEN_M)
+
+#define CPL_TX_TNL_LSO_MSS_S 0
+#define CPL_TX_TNL_LSO_MSS_M 0x3fff
+#define CPL_TX_TNL_LSO_MSS_V(x) ((x) << CPL_TX_TNL_LSO_MSS_S)
+#define CPL_TX_TNL_LSO_MSS_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_MSS_S) & CPL_TX_TNL_LSO_MSS_M)
+
+#define CPL_TX_TNL_LSO_SIZE_S 0
+#define CPL_TX_TNL_LSO_SIZE_M 0xfffffff
+#define CPL_TX_TNL_LSO_SIZE_V(x) ((x) << CPL_TX_TNL_LSO_SIZE_S)
+#define CPL_TX_TNL_LSO_SIZE_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_SIZE_S) & CPL_TX_TNL_LSO_SIZE_M)
+
+#define CPL_TX_TNL_LSO_ETHHDRLENOUT_S 16
+#define CPL_TX_TNL_LSO_ETHHDRLENOUT_M 0xf
+#define CPL_TX_TNL_LSO_ETHHDRLENOUT_V(x) \
+ ((x) << CPL_TX_TNL_LSO_ETHHDRLENOUT_S)
+#define CPL_TX_TNL_LSO_ETHHDRLENOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_ETHHDRLENOUT_S) & CPL_TX_TNL_LSO_ETHHDRLENOUT_M)
+
+#define CPL_TX_TNL_LSO_IPHDRLENOUT_S 4
+#define CPL_TX_TNL_LSO_IPHDRLENOUT_M 0xfff
+#define CPL_TX_TNL_LSO_IPHDRLENOUT_V(x) ((x) << CPL_TX_TNL_LSO_IPHDRLENOUT_S)
+#define CPL_TX_TNL_LSO_IPHDRLENOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPHDRLENOUT_S) & CPL_TX_TNL_LSO_IPHDRLENOUT_M)
+
+#define CPL_TX_TNL_LSO_IPHDRCHKOUT_S 3
+#define CPL_TX_TNL_LSO_IPHDRCHKOUT_M 0x1
+#define CPL_TX_TNL_LSO_IPHDRCHKOUT_V(x) ((x) << CPL_TX_TNL_LSO_IPHDRCHKOUT_S)
+#define CPL_TX_TNL_LSO_IPHDRCHKOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPHDRCHKOUT_S) & CPL_TX_TNL_LSO_IPHDRCHKOUT_M)
+#define CPL_TX_TNL_LSO_IPHDRCHKOUT_F CPL_TX_TNL_LSO_IPHDRCHKOUT_V(1U)
+
+#define CPL_TX_TNL_LSO_IPLENSETOUT_S 2
+#define CPL_TX_TNL_LSO_IPLENSETOUT_M 0x1
+#define CPL_TX_TNL_LSO_IPLENSETOUT_V(x) ((x) << CPL_TX_TNL_LSO_IPLENSETOUT_S)
+#define CPL_TX_TNL_LSO_IPLENSETOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPLENSETOUT_S) & CPL_TX_TNL_LSO_IPLENSETOUT_M)
+#define CPL_TX_TNL_LSO_IPLENSETOUT_F CPL_TX_TNL_LSO_IPLENSETOUT_V(1U)
+
+#define CPL_TX_TNL_LSO_IPIDINCOUT_S 1
+#define CPL_TX_TNL_LSO_IPIDINCOUT_M 0x1
+#define CPL_TX_TNL_LSO_IPIDINCOUT_V(x) ((x) << CPL_TX_TNL_LSO_IPIDINCOUT_S)
+#define CPL_TX_TNL_LSO_IPIDINCOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPIDINCOUT_S) & CPL_TX_TNL_LSO_IPIDINCOUT_M)
+#define CPL_TX_TNL_LSO_IPIDINCOUT_F CPL_TX_TNL_LSO_IPIDINCOUT_V(1U)
+
+#define CPL_TX_TNL_LSO_UDPCHKCLROUT_S 14
+#define CPL_TX_TNL_LSO_UDPCHKCLROUT_M 0x1
+#define CPL_TX_TNL_LSO_UDPCHKCLROUT_V(x) \
+ ((x) << CPL_TX_TNL_LSO_UDPCHKCLROUT_S)
+#define CPL_TX_TNL_LSO_UDPCHKCLROUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_UDPCHKCLROUT_S) & \
+ CPL_TX_TNL_LSO_UDPCHKCLROUT_M)
+#define CPL_TX_TNL_LSO_UDPCHKCLROUT_F CPL_TX_TNL_LSO_UDPCHKCLROUT_V(1U)
+
+#define CPL_TX_TNL_LSO_UDPLENSETOUT_S 15
+#define CPL_TX_TNL_LSO_UDPLENSETOUT_M 0x1
+#define CPL_TX_TNL_LSO_UDPLENSETOUT_V(x) \
+ ((x) << CPL_TX_TNL_LSO_UDPLENSETOUT_S)
+#define CPL_TX_TNL_LSO_UDPLENSETOUT_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_UDPLENSETOUT_S) & \
+ CPL_TX_TNL_LSO_UDPLENSETOUT_M)
+#define CPL_TX_TNL_LSO_UDPLENSETOUT_F CPL_TX_TNL_LSO_UDPLENSETOUT_V(1U)
+
+#define CPL_TX_TNL_LSO_TNLTYPE_S 12
+#define CPL_TX_TNL_LSO_TNLTYPE_M 0x3
+#define CPL_TX_TNL_LSO_TNLTYPE_V(x) ((x) << CPL_TX_TNL_LSO_TNLTYPE_S)
+#define CPL_TX_TNL_LSO_TNLTYPE_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_TNLTYPE_S) & CPL_TX_TNL_LSO_TNLTYPE_M)
+
+#define S_CPL_TX_TNL_LSO_ETHHDRLEN 16
+#define M_CPL_TX_TNL_LSO_ETHHDRLEN 0xf
+#define V_CPL_TX_TNL_LSO_ETHHDRLEN(x) ((x) << S_CPL_TX_TNL_LSO_ETHHDRLEN)
+#define G_CPL_TX_TNL_LSO_ETHHDRLEN(x) \
+ (((x) >> S_CPL_TX_TNL_LSO_ETHHDRLEN) & M_CPL_TX_TNL_LSO_ETHHDRLEN)
+
+#define CPL_TX_TNL_LSO_TNLHDRLEN_S 0
+#define CPL_TX_TNL_LSO_TNLHDRLEN_M 0xfff
+#define CPL_TX_TNL_LSO_TNLHDRLEN_V(x) ((x) << CPL_TX_TNL_LSO_TNLHDRLEN_S)
+#define CPL_TX_TNL_LSO_TNLHDRLEN_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_TNLHDRLEN_S) & CPL_TX_TNL_LSO_TNLHDRLEN_M)
+
+#define CPL_TX_TNL_LSO_IPV6_S 20
+#define CPL_TX_TNL_LSO_IPV6_M 0x1
+#define CPL_TX_TNL_LSO_IPV6_V(x) ((x) << CPL_TX_TNL_LSO_IPV6_S)
+#define CPL_TX_TNL_LSO_IPV6_G(x) \
+ (((x) >> CPL_TX_TNL_LSO_IPV6_S) & CPL_TX_TNL_LSO_IPV6_M)
+#define CPL_TX_TNL_LSO_IPV6_F CPL_TX_TNL_LSO_IPV6_V(1U)
+
#define ULP_TX_SC_MORE_S 23
#define ULP_TX_SC_MORE_V(x) ((x) << ULP_TX_SC_MORE_S)
#define ULP_TX_SC_MORE_F ULP_TX_SC_MORE_V(1U)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index 60cf9e02de5d..51b18035d691 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -183,6 +183,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x50a9), /* Custom T580-KR */
CH_PCI_ID_TABLE_FENTRY(0x50aa), /* Custom T580-CR */
CH_PCI_ID_TABLE_FENTRY(0x50ab), /* Custom T520-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x50ac), /* Custom T540-BT */
/* T6 adapters:
*/
@@ -206,6 +207,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x6084), /* Custom T64100-CR QSFP28 */
CH_PCI_ID_TABLE_FENTRY(0x6085), /* Custom T6240-SO */
CH_PCI_ID_TABLE_FENTRY(0x6086), /* Custom T6225-SO-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6087), /* Custom T6225-CR */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* __T4_PCI_ID_TBL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index a7cfece72828..a6df73398d17 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -45,6 +45,9 @@
#define PF_BASE(idx) (PF0_BASE + (idx) * PF_STRIDE)
#define PF_REG(idx, reg) (PF_BASE(idx) + (reg))
+#define NUM_CIM_CTL_TSCH_CHANNEL_INSTANCES 4
+#define NUM_CIM_CTL_TSCH_CHANNEL_TSCH_CLASS_INSTANCES 16
+
#define MYPORT_BASE 0x1c000
#define MYPORT_REG(reg_addr) (MYPORT_BASE + (reg_addr))
@@ -961,6 +964,10 @@
#define MA_EXT_MEMORY1_BAR_A 0x7808
+#define HMA_MUX_S 5
+#define HMA_MUX_V(x) ((x) << HMA_MUX_S)
+#define HMA_MUX_F HMA_MUX_V(1U)
+
#define EXT_MEM1_BASE_S 16
#define EXT_MEM1_BASE_M 0xfffU
#define EXT_MEM1_BASE_G(x) (((x) >> EXT_MEM1_BASE_S) & EXT_MEM1_BASE_M)
@@ -2504,6 +2511,28 @@
#define MPS_RX_MAC_BG_PG_CNT0_A 0x11208
#define MPS_RX_LPBK_BG_PG_CNT0_A 0x11218
+#define MPS_RX_VXLAN_TYPE_A 0x11234
+
+#define VXLAN_EN_S 16
+#define VXLAN_EN_V(x) ((x) << VXLAN_EN_S)
+#define VXLAN_EN_F VXLAN_EN_V(1U)
+
+#define VXLAN_S 0
+#define VXLAN_M 0xffffU
+#define VXLAN_V(x) ((x) << VXLAN_S)
+#define VXLAN_G(x) (((x) >> VXLAN_S) & VXLAN_M)
+
+#define MPS_RX_GENEVE_TYPE_A 0x11238
+
+#define GENEVE_EN_S 16
+#define GENEVE_EN_V(x) ((x) << GENEVE_EN_S)
+#define GENEVE_EN_F GENEVE_EN_V(1U)
+
+#define GENEVE_S 0
+#define GENEVE_M 0xffffU
+#define GENEVE_V(x) ((x) << GENEVE_S)
+#define GENEVE_G(x) (((x) >> GENEVE_S) & GENEVE_M)
+
#define MPS_CLS_TCAM_Y_L_A 0xf000
#define MPS_CLS_TCAM_DATA0_A 0xf000
#define MPS_CLS_TCAM_DATA1_A 0xf004
@@ -2530,8 +2559,14 @@
#define DATAPORTNUM_S 12
#define DATAPORTNUM_M 0xfU
+#define DATAPORTNUM_V(x) ((x) << DATAPORTNUM_S)
#define DATAPORTNUM_G(x) (((x) >> DATAPORTNUM_S) & DATAPORTNUM_M)
+#define DATALKPTYPE_S 10
+#define DATALKPTYPE_M 0x3U
+#define DATALKPTYPE_V(x) ((x) << DATALKPTYPE_S)
+#define DATALKPTYPE_G(x) (((x) >> DATALKPTYPE_S) & DATALKPTYPE_M)
+
#define DATADIPHIT_S 8
#define DATADIPHIT_V(x) ((x) << DATADIPHIT_S)
#define DATADIPHIT_F DATADIPHIT_V(1U)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 57eb4ad3485d..0d83b4064a78 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -513,6 +513,13 @@ struct fw_ulptx_wr {
u64 cookie;
};
+#define FW_ULPTX_WR_DATA_S 28
+#define FW_ULPTX_WR_DATA_M 0x1
+#define FW_ULPTX_WR_DATA_V(x) ((x) << FW_ULPTX_WR_DATA_S)
+#define FW_ULPTX_WR_DATA_G(x) \
+ (((x) >> FW_ULPTX_WR_DATA_S) & FW_ULPTX_WR_DATA_M)
+#define FW_ULPTX_WR_DATA_F FW_ULPTX_WR_DATA_V(1U)
+
struct fw_tp_wr {
__be32 op_to_immdlen;
__be32 flowid_len16;
@@ -828,6 +835,7 @@ enum fw_ldst_addrspc {
FW_LDST_ADDRSPC_MPS = 0x0020,
FW_LDST_ADDRSPC_FUNC = 0x0028,
FW_LDST_ADDRSPC_FUNC_PCIE = 0x0029,
+ FW_LDST_ADDRSPC_I2C = 0x0038,
};
enum fw_ldst_mps_fid {
@@ -2059,6 +2067,7 @@ struct fw_vi_cmd {
#define FW_VI_MAC_ADD_MAC 0x3FF
#define FW_VI_MAC_ADD_PERSIST_MAC 0x3FE
#define FW_VI_MAC_MAC_BASED_FREE 0x3FD
+#define FW_VI_MAC_ID_BASED_FREE 0x3FC
#define FW_CLS_TCAM_NUM_ENTRIES 336
enum fw_vi_mac_smac {
@@ -2075,6 +2084,13 @@ enum fw_vi_mac_result {
FW_VI_MAC_R_F_ACL_CHECK
};
+enum fw_vi_mac_entry_types {
+ FW_VI_MAC_TYPE_EXACTMAC,
+ FW_VI_MAC_TYPE_HASHVEC,
+ FW_VI_MAC_TYPE_RAW,
+ FW_VI_MAC_TYPE_EXACTMAC_VNI,
+};
+
struct fw_vi_mac_cmd {
__be32 op_to_viid;
__be32 freemacs_to_len16;
@@ -2086,6 +2102,13 @@ struct fw_vi_mac_cmd {
struct fw_vi_mac_hash {
__be64 hashvec;
} hash;
+ struct fw_vi_mac_raw {
+ __be32 raw_idx_pkd;
+ __be32 data0_pkd;
+ __be32 data1[2];
+ __be64 data0m_pkd;
+ __be32 data1m[2];
+ } raw;
} u;
};
@@ -2095,6 +2118,12 @@ struct fw_vi_mac_cmd {
#define FW_VI_MAC_CMD_FREEMACS_S 31
#define FW_VI_MAC_CMD_FREEMACS_V(x) ((x) << FW_VI_MAC_CMD_FREEMACS_S)
+#define FW_VI_MAC_CMD_ENTRY_TYPE_S 23
+#define FW_VI_MAC_CMD_ENTRY_TYPE_M 0x7
+#define FW_VI_MAC_CMD_ENTRY_TYPE_V(x) ((x) << FW_VI_MAC_CMD_ENTRY_TYPE_S)
+#define FW_VI_MAC_CMD_ENTRY_TYPE_G(x) \
+ (((x) >> FW_VI_MAC_CMD_ENTRY_TYPE_S) & FW_VI_MAC_CMD_ENTRY_TYPE_M)
+
#define FW_VI_MAC_CMD_HASHVECEN_S 23
#define FW_VI_MAC_CMD_HASHVECEN_V(x) ((x) << FW_VI_MAC_CMD_HASHVECEN_S)
#define FW_VI_MAC_CMD_HASHVECEN_F FW_VI_MAC_CMD_HASHVECEN_V(1U)
@@ -2121,6 +2150,12 @@ struct fw_vi_mac_cmd {
#define FW_VI_MAC_CMD_IDX_G(x) \
(((x) >> FW_VI_MAC_CMD_IDX_S) & FW_VI_MAC_CMD_IDX_M)
+#define FW_VI_MAC_CMD_RAW_IDX_S 16
+#define FW_VI_MAC_CMD_RAW_IDX_M 0xffff
+#define FW_VI_MAC_CMD_RAW_IDX_V(x) ((x) << FW_VI_MAC_CMD_RAW_IDX_S)
+#define FW_VI_MAC_CMD_RAW_IDX_G(x) \
+ (((x) >> FW_VI_MAC_CMD_RAW_IDX_S) & FW_VI_MAC_CMD_RAW_IDX_M)
+
#define FW_RXMODE_MTU_NO_CHG 65535
struct fw_vi_rxmode_cmd {
@@ -2325,14 +2360,22 @@ struct fw_acl_vlan_cmd {
#define FW_ACL_VLAN_CMD_VFN_S 0
#define FW_ACL_VLAN_CMD_VFN_V(x) ((x) << FW_ACL_VLAN_CMD_VFN_S)
-#define FW_ACL_VLAN_CMD_EN_S 31
-#define FW_ACL_VLAN_CMD_EN_V(x) ((x) << FW_ACL_VLAN_CMD_EN_S)
+#define FW_ACL_VLAN_CMD_EN_S 31
+#define FW_ACL_VLAN_CMD_EN_M 0x1
+#define FW_ACL_VLAN_CMD_EN_V(x) ((x) << FW_ACL_VLAN_CMD_EN_S)
+#define FW_ACL_VLAN_CMD_EN_G(x) \
+ (((x) >> S_FW_ACL_VLAN_CMD_EN_S) & FW_ACL_VLAN_CMD_EN_M)
+#define FW_ACL_VLAN_CMD_EN_F FW_ACL_VLAN_CMD_EN_V(1U)
#define FW_ACL_VLAN_CMD_DROPNOVLAN_S 7
#define FW_ACL_VLAN_CMD_DROPNOVLAN_V(x) ((x) << FW_ACL_VLAN_CMD_DROPNOVLAN_S)
-#define FW_ACL_VLAN_CMD_FM_S 6
-#define FW_ACL_VLAN_CMD_FM_V(x) ((x) << FW_ACL_VLAN_CMD_FM_S)
+#define FW_ACL_VLAN_CMD_FM_S 6
+#define FW_ACL_VLAN_CMD_FM_M 0x1
+#define FW_ACL_VLAN_CMD_FM_V(x) ((x) << FW_ACL_VLAN_CMD_FM_S)
+#define FW_ACL_VLAN_CMD_FM_G(x) \
+ (((x) >> FW_ACL_VLAN_CMD_FM_S) & FW_ACL_VLAN_CMD_FM_M)
+#define FW_ACL_VLAN_CMD_FM_F FW_ACL_VLAN_CMD_FM_V(1U)
/* old 16-bit port capabilities bitmap (fw_port_cap16_t) */
enum fw_port_cap {
@@ -2828,6 +2871,7 @@ enum fw_port_type {
FW_PORT_TYPE_CR2_QSFP,
FW_PORT_TYPE_SFP28,
FW_PORT_TYPE_KR_SFP28,
+ FW_PORT_TYPE_KR_XLAUI,
FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 08c6ddb84a04..5883f09e3804 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -92,6 +92,7 @@ struct sge_rspq;
*/
struct port_info {
struct adapter *adapter; /* our adapter */
+ u32 vlan_id; /* vlan id for VST */
u16 viid; /* virtual interface ID */
s16 xact_addr_filt; /* index of our MAC address filter */
u16 rss_size; /* size of VI's RSS table slice */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index b48361cfdc78..b7e79e64d2ed 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -791,6 +791,8 @@ static int cxgb4vf_open(struct net_device *dev)
if (err)
goto err_unwind;
+ pi->vlan_id = t4vf_get_vf_vlan_acl(adapter);
+
netif_tx_start_all_queues(dev);
set_bit(pi->port_id, &adapter->open_device_map);
return 0;
@@ -1229,7 +1231,8 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
else
return PORT_OTHER;
} else if (port_type == FW_PORT_TYPE_KR4_100G ||
- port_type == FW_PORT_TYPE_KR_SFP28) {
+ port_type == FW_PORT_TYPE_KR_SFP28 ||
+ port_type == FW_PORT_TYPE_KR_XLAUI) {
return PORT_NONE;
}
@@ -1323,6 +1326,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
SET_LMM(25000baseKR_Full);
break;
+ case FW_PORT_TYPE_KR_XLAUI:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+ FW_CAPS_TO_LMM(SPEED_40G, 40000baseKR4_Full);
+ break;
+
case FW_PORT_TYPE_CR2_QSFP:
SET_LMM(FIBRE);
SET_LMM(50000baseSR2_Full);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 14d7e673c656..dfce5df7538e 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1202,6 +1202,10 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
BUG_ON(qidx >= pi->nqsets);
txq = &adapter->sge.ethtxq[pi->first_qset + qidx];
+ if (pi->vlan_id && !skb_vlan_tag_present(skb))
+ __vlan_hwaccel_put_tag(skb, cpu_to_be16(ETH_P_8021Q),
+ pi->vlan_id);
+
/*
* Take this opportunity to reclaim any TX Descriptors whose DMA
* transfers have completed.
@@ -1570,6 +1574,7 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
{
struct adapter *adapter = rxq->rspq.adapter;
struct sge *s = &adapter->sge;
+ struct port_info *pi;
int ret;
struct sk_buff *skb;
@@ -1586,8 +1591,9 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
skb->truesize += skb->data_len;
skb->ip_summed = CHECKSUM_UNNECESSARY;
skb_record_rx_queue(skb, rxq->rspq.idx);
+ pi = netdev_priv(skb->dev);
- if (pkt->vlan_ex) {
+ if (pkt->vlan_ex && !pi->vlan_id) {
__vlan_hwaccel_put_tag(skb, cpu_to_be16(ETH_P_8021Q),
be16_to_cpu(pkt->vlan));
rxq->stats.vlan_ex++;
@@ -1620,6 +1626,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq);
struct adapter *adapter = rspq->adapter;
struct sge *s = &adapter->sge;
+ struct port_info *pi;
/*
* If this is a good TCP packet and we have Generic Receive Offload
@@ -1644,6 +1651,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
__skb_pull(skb, s->pktshift);
skb->protocol = eth_type_trans(skb, rspq->netdev);
skb_record_rx_queue(skb, rspq->idx);
+ pi = netdev_priv(skb->dev);
rxq->stats.pkts++;
if (csum_ok && !pkt->err_vec &&
@@ -1660,9 +1668,10 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
} else
skb_checksum_none_assert(skb);
- if (pkt->vlan_ex) {
+ if (pkt->vlan_ex && !pi->vlan_id) {
rxq->stats.vlan_ex++;
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), be16_to_cpu(pkt->vlan));
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ be16_to_cpu(pkt->vlan));
}
netif_receive_skb(skb);
@@ -2619,8 +2628,8 @@ void t4vf_sge_stop(struct adapter *adapter)
int t4vf_sge_init(struct adapter *adapter)
{
struct sge_params *sge_params = &adapter->params.sge;
- u32 fl0 = sge_params->sge_fl_buffer_size[0];
- u32 fl1 = sge_params->sge_fl_buffer_size[1];
+ u32 fl_small_pg = sge_params->sge_fl_buffer_size[0];
+ u32 fl_large_pg = sge_params->sge_fl_buffer_size[1];
struct sge *s = &adapter->sge;
/*
@@ -2628,9 +2637,20 @@ int t4vf_sge_init(struct adapter *adapter)
* the Physical Function Driver. Ideally we should be able to deal
* with _any_ configuration. Practice is different ...
*/
- if (fl0 != PAGE_SIZE || (fl1 != 0 && fl1 <= fl0)) {
+
+ /* We only bother using the Large Page logic if the Large Page Buffer
+ * is larger than our Page Size Buffer.
+ */
+ if (fl_large_pg <= fl_small_pg)
+ fl_large_pg = 0;
+
+ /* The Page Size Buffer must be exactly equal to our Page Size and the
+ * Large Page Size Buffer should be 0 (per above) or a power of 2.
+ */
+ if (fl_small_pg != PAGE_SIZE ||
+ (fl_large_pg & (fl_large_pg - 1)) != 0) {
dev_err(adapter->pdev_dev, "bad SGE FL buffer sizes [%d, %d]\n",
- fl0, fl1);
+ fl_small_pg, fl_large_pg);
return -EINVAL;
}
if ((sge_params->sge_control & RXPKTCPLMODE_F) !=
@@ -2642,8 +2662,8 @@ int t4vf_sge_init(struct adapter *adapter)
/*
* Now translate the adapter parameters into our internal forms.
*/
- if (fl1)
- s->fl_pg_order = ilog2(fl1) - PAGE_SHIFT;
+ if (fl_large_pg)
+ s->fl_pg_order = ilog2(fl_large_pg) - PAGE_SHIFT;
s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_F)
? 128 : 64);
s->pktshift = PKTSHIFT_G(sge_params->sge_control);
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 9cf9c56b0f73..712e8f0c71b4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -413,5 +413,6 @@ int t4vf_handle_fw_rpl(struct adapter *, const __be64 *);
int t4vf_prep_adapter(struct adapter *);
int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf,
unsigned int *naddr, u8 *addr);
+int t4vf_get_vf_vlan_acl(struct adapter *adapter);
#endif /* __T4VF_COMMON_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index 67aec59a14e6..798695bf8678 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -2147,3 +2147,31 @@ int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf,
return ret;
}
+
+/**
+ * t4vf_get_vf_vlan_acl - Get the VLAN ID to be set to
+ * the VI of this VF.
+ * @adapter: The adapter
+ *
+ * Find the VLAN ID to be set to the VF's VI. The requested VLAN ID
+ * is from the host OS via callback in the PF driver.
+ */
+int t4vf_get_vf_vlan_acl(struct adapter *adapter)
+{
+ struct fw_acl_vlan_cmd cmd;
+ int vlan = 0;
+ int ret = 0;
+
+ cmd.op_to_vfn = htonl(FW_CMD_OP_V(FW_ACL_VLAN_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F);
+
+ /* Note: Do not enable the ACL */
+ cmd.en_to_len16 = cpu_to_be32((unsigned int)FW_LEN16(cmd));
+
+ ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &cmd);
+
+ if (!ret)
+ vlan = be16_to_cpu(cmd.vlanid[0]);
+
+ return vlan;
+}
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 410a0a95130b..b3e7fafee3df 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1913,3 +1913,7 @@ static struct platform_driver cs89x0_driver = {
module_platform_driver_probe(cs89x0_driver, cs89x0_platform_probe);
#endif /* CONFIG_CS89x0_PLATFORM */
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Crystal Semiconductor (Now Cirrus Logic) CS89[02]0 network driver");
+MODULE_AUTHOR("Russell Nelson <nelson@crynwr.com>");
diff --git a/drivers/net/ethernet/cirrus/mac89x0.c b/drivers/net/ethernet/cirrus/mac89x0.c
index f910f0f386d6..977d4c2c759d 100644
--- a/drivers/net/ethernet/cirrus/mac89x0.c
+++ b/drivers/net/ethernet/cirrus/mac89x0.c
@@ -187,6 +187,7 @@ struct net_device * __init mac89x0_probe(int unit)
unsigned long ioaddr;
unsigned short sig;
int err = -ENODEV;
+ struct nubus_rsrc *fres;
if (!MACH_IS_MAC)
return ERR_PTR(-ENODEV);
@@ -207,8 +208,9 @@ struct net_device * __init mac89x0_probe(int unit)
/* We might have to parameterize this later */
slot = 0xE;
/* Get out now if there's a real NuBus card in slot E */
- if (nubus_find_slot(slot, NULL) != NULL)
- goto out;
+ for_each_func_rsrc(fres)
+ if (fres->board->slot == slot)
+ goto out;
/* The pseudo-ISA bits always live at offset 0x300 (gee,
wonder why...) */
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 6a9527004cb1..9b218f0e5a4c 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -43,6 +43,8 @@
#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
+#define ENIC_WQ_NAPI_BUDGET 256
+
#define ENIC_AIC_LARGE_PKT_DIFF 3
struct enic_msix_entry {
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index 462d0ce51240..efb9333c7cf8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -18,6 +18,7 @@
#include <linux/netdevice.h>
#include <linux/ethtool.h>
+#include <linux/net_tstamp.h>
#include "enic_res.h"
#include "enic.h"
@@ -578,6 +579,16 @@ static int enic_set_rxfh(struct net_device *netdev, const u32 *indir,
return __enic_set_rsskey(enic);
}
+static int enic_get_ts_info(struct net_device *netdev,
+ struct ethtool_ts_info *info)
+{
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
+
+ return 0;
+}
+
static const struct ethtool_ops enic_ethtool_ops = {
.get_drvinfo = enic_get_drvinfo,
.get_msglevel = enic_get_msglevel,
@@ -597,6 +608,7 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_rxfh = enic_get_rxfh,
.set_rxfh = enic_set_rxfh,
.get_link_ksettings = enic_get_ksettings,
+ .get_ts_info = enic_get_ts_info,
};
void enic_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index e130fb757e7b..f202ba72a811 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -856,6 +856,7 @@ static netdev_tx_t enic_hard_start_xmit(struct sk_buff *skb,
if (vnic_wq_desc_avail(wq) < MAX_SKB_FRAGS + ENIC_DESC_MAX_SPLITS)
netif_tx_stop_queue(txq);
+ skb_tx_timestamp(skb);
if (!skb->xmit_more || netif_xmit_stopped(txq))
vnic_wq_doorbell(wq);
@@ -1499,7 +1500,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
unsigned int cq_wq = enic_cq_wq(enic, 0);
unsigned int intr = enic_legacy_io_intr();
unsigned int rq_work_to_do = budget;
- unsigned int wq_work_to_do = -1; /* no limit */
+ unsigned int wq_work_to_do = ENIC_WQ_NAPI_BUDGET;
unsigned int work_done, rq_work_done = 0, wq_work_done;
int err;
@@ -1597,7 +1598,7 @@ static int enic_poll_msix_wq(struct napi_struct *napi, int budget)
struct vnic_wq *wq = &enic->wq[wq_index];
unsigned int cq;
unsigned int intr;
- unsigned int wq_work_to_do = -1; /* clean all desc possible */
+ unsigned int wq_work_to_do = ENIC_WQ_NAPI_BUDGET;
unsigned int wq_work_done;
unsigned int wq_irq;
diff --git a/drivers/net/ethernet/cortina/Kconfig b/drivers/net/ethernet/cortina/Kconfig
new file mode 100644
index 000000000000..89bc4579724d
--- /dev/null
+++ b/drivers/net/ethernet/cortina/Kconfig
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0
+# Cortina ethernet devices
+
+config NET_VENDOR_CORTINA
+ bool "Cortina Gemini devices"
+ default y
+ ---help---
+ If you have a network (Ethernet) card belonging to this class, say Y
+ and read the Ethernet-HOWTO, available from
+ <http://www.tldp.org/docs.html#howto>.
+
+if NET_VENDOR_CORTINA
+
+config GEMINI_ETHERNET
+ tristate "Gemini Gigabit Ethernet support"
+ depends on OF
+ depends on HAS_IOMEM
+ select PHYLIB
+ select CRC32
+ ---help---
+ This driver supports StorLink SL351x (Gemini) dual Gigabit Ethernet.
+
+endif # NET_VENDOR_CORTINA
diff --git a/drivers/net/ethernet/cortina/Makefile b/drivers/net/ethernet/cortina/Makefile
new file mode 100644
index 000000000000..4e86d398a89c
--- /dev/null
+++ b/drivers/net/ethernet/cortina/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for the Cortina Gemini network device drivers.
+
+obj-$(CONFIG_GEMINI_ETHERNET) += gemini.o
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
new file mode 100644
index 000000000000..5eb999af2c40
--- /dev/null
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -0,0 +1,2593 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Ethernet device driver for Cortina Systems Gemini SoC
+ * Also known as the StorLink SL3512 and SL3516 (SL351x) or Lepus
+ * Net Engine and Gigabit Ethernet MAC (GMAC)
+ * This hardware contains a TCP Offload Engine (TOE) but currently the
+ * driver does not make use of it.
+ *
+ * Authors:
+ * Linus Walleij <linus.walleij@linaro.org>
+ * Tobias Waldvogel <tobias.waldvogel@gmail.com> (OpenWRT)
+ * Michał Mirosław <mirq-linux@rere.qmqm.pl>
+ * Paulius Zaleckas <paulius.zaleckas@gmail.com>
+ * Giuseppe De Robertis <Giuseppe.DeRobertis@ba.infn.it>
+ * Gary Chen & Ch Hsu Storlink Semiconductor
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+#include <linux/cache.h>
+#include <linux/interrupt.h>
+#include <linux/reset.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
+#include <linux/etherdevice.h>
+#include <linux/if_vlan.h>
+#include <linux/skbuff.h>
+#include <linux/phy.h>
+#include <linux/crc32.h>
+#include <linux/ethtool.h>
+#include <linux/tcp.h>
+#include <linux/u64_stats_sync.h>
+
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+
+#include "gemini.h"
+
+#define DRV_NAME "gmac-gemini"
+#define DRV_VERSION "1.0"
+
+#define HSIZE_8 0x00
+#define HSIZE_16 0x01
+#define HSIZE_32 0x02
+
+#define HBURST_SINGLE 0x00
+#define HBURST_INCR 0x01
+#define HBURST_INCR4 0x02
+#define HBURST_INCR8 0x03
+
+#define HPROT_DATA_CACHE BIT(0)
+#define HPROT_PRIVILIGED BIT(1)
+#define HPROT_BUFFERABLE BIT(2)
+#define HPROT_CACHABLE BIT(3)
+
+#define DEFAULT_RX_COALESCE_NSECS 0
+#define DEFAULT_GMAC_RXQ_ORDER 9
+#define DEFAULT_GMAC_TXQ_ORDER 8
+#define DEFAULT_RX_BUF_ORDER 11
+#define DEFAULT_NAPI_WEIGHT 64
+#define TX_MAX_FRAGS 16
+#define TX_QUEUE_NUM 1 /* max: 6 */
+#define RX_MAX_ALLOC_ORDER 2
+
+#define GMAC0_IRQ0_2 (GMAC0_TXDERR_INT_BIT | GMAC0_TXPERR_INT_BIT | \
+ GMAC0_RXDERR_INT_BIT | GMAC0_RXPERR_INT_BIT)
+#define GMAC0_IRQ0_TXQ0_INTS (GMAC0_SWTQ00_EOF_INT_BIT | \
+ GMAC0_SWTQ00_FIN_INT_BIT)
+#define GMAC0_IRQ4_8 (GMAC0_MIB_INT_BIT | GMAC0_RX_OVERRUN_INT_BIT)
+
+#define GMAC_OFFLOAD_FEATURES (NETIF_F_SG | NETIF_F_IP_CSUM | \
+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | \
+ NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6)
+
+/**
+ * struct gmac_queue_page - page buffer per-page info
+ */
+struct gmac_queue_page {
+ struct page *page;
+ dma_addr_t mapping;
+};
+
+struct gmac_txq {
+ struct gmac_txdesc *ring;
+ struct sk_buff **skb;
+ unsigned int cptr;
+ unsigned int noirq_packets;
+};
+
+struct gemini_ethernet;
+
+struct gemini_ethernet_port {
+ u8 id; /* 0 or 1 */
+
+ struct gemini_ethernet *geth;
+ struct net_device *netdev;
+ struct device *dev;
+ void __iomem *dma_base;
+ void __iomem *gmac_base;
+ struct clk *pclk;
+ struct reset_control *reset;
+ int irq;
+ __le32 mac_addr[3];
+
+ void __iomem *rxq_rwptr;
+ struct gmac_rxdesc *rxq_ring;
+ unsigned int rxq_order;
+
+ struct napi_struct napi;
+ struct hrtimer rx_coalesce_timer;
+ unsigned int rx_coalesce_nsecs;
+ unsigned int freeq_refill;
+ struct gmac_txq txq[TX_QUEUE_NUM];
+ unsigned int txq_order;
+ unsigned int irq_every_tx_packets;
+
+ dma_addr_t rxq_dma_base;
+ dma_addr_t txq_dma_base;
+
+ unsigned int msg_enable;
+ spinlock_t config_lock; /* Locks config register */
+
+ struct u64_stats_sync tx_stats_syncp;
+ struct u64_stats_sync rx_stats_syncp;
+ struct u64_stats_sync ir_stats_syncp;
+
+ struct rtnl_link_stats64 stats;
+ u64 hw_stats[RX_STATS_NUM];
+ u64 rx_stats[RX_STATUS_NUM];
+ u64 rx_csum_stats[RX_CHKSUM_NUM];
+ u64 rx_napi_exits;
+ u64 tx_frag_stats[TX_MAX_FRAGS];
+ u64 tx_frags_linearized;
+ u64 tx_hw_csummed;
+};
+
+struct gemini_ethernet {
+ struct device *dev;
+ void __iomem *base;
+ struct gemini_ethernet_port *port0;
+ struct gemini_ethernet_port *port1;
+
+ spinlock_t irq_lock; /* Locks IRQ-related registers */
+ unsigned int freeq_order;
+ unsigned int freeq_frag_order;
+ struct gmac_rxdesc *freeq_ring;
+ dma_addr_t freeq_dma_base;
+ struct gmac_queue_page *freeq_pages;
+ unsigned int num_freeq_pages;
+ spinlock_t freeq_lock; /* Locks queue from reentrance */
+};
+
+#define GMAC_STATS_NUM ( \
+ RX_STATS_NUM + RX_STATUS_NUM + RX_CHKSUM_NUM + 1 + \
+ TX_MAX_FRAGS + 2)
+
+static const char gmac_stats_strings[GMAC_STATS_NUM][ETH_GSTRING_LEN] = {
+ "GMAC_IN_DISCARDS",
+ "GMAC_IN_ERRORS",
+ "GMAC_IN_MCAST",
+ "GMAC_IN_BCAST",
+ "GMAC_IN_MAC1",
+ "GMAC_IN_MAC2",
+ "RX_STATUS_GOOD_FRAME",
+ "RX_STATUS_TOO_LONG_GOOD_CRC",
+ "RX_STATUS_RUNT_FRAME",
+ "RX_STATUS_SFD_NOT_FOUND",
+ "RX_STATUS_CRC_ERROR",
+ "RX_STATUS_TOO_LONG_BAD_CRC",
+ "RX_STATUS_ALIGNMENT_ERROR",
+ "RX_STATUS_TOO_LONG_BAD_ALIGN",
+ "RX_STATUS_RX_ERR",
+ "RX_STATUS_DA_FILTERED",
+ "RX_STATUS_BUFFER_FULL",
+ "RX_STATUS_11",
+ "RX_STATUS_12",
+ "RX_STATUS_13",
+ "RX_STATUS_14",
+ "RX_STATUS_15",
+ "RX_CHKSUM_IP_UDP_TCP_OK",
+ "RX_CHKSUM_IP_OK_ONLY",
+ "RX_CHKSUM_NONE",
+ "RX_CHKSUM_3",
+ "RX_CHKSUM_IP_ERR_UNKNOWN",
+ "RX_CHKSUM_IP_ERR",
+ "RX_CHKSUM_TCP_UDP_ERR",
+ "RX_CHKSUM_7",
+ "RX_NAPI_EXITS",
+ "TX_FRAGS[1]",
+ "TX_FRAGS[2]",
+ "TX_FRAGS[3]",
+ "TX_FRAGS[4]",
+ "TX_FRAGS[5]",
+ "TX_FRAGS[6]",
+ "TX_FRAGS[7]",
+ "TX_FRAGS[8]",
+ "TX_FRAGS[9]",
+ "TX_FRAGS[10]",
+ "TX_FRAGS[11]",
+ "TX_FRAGS[12]",
+ "TX_FRAGS[13]",
+ "TX_FRAGS[14]",
+ "TX_FRAGS[15]",
+ "TX_FRAGS[16+]",
+ "TX_FRAGS_LINEARIZED",
+ "TX_HW_CSUMMED",
+};
+
+static void gmac_dump_dma_state(struct net_device *netdev);
+
+static void gmac_update_config0_reg(struct net_device *netdev,
+ u32 val, u32 vmask)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(&port->config_lock, flags);
+
+ reg = readl(port->gmac_base + GMAC_CONFIG0);
+ reg = (reg & ~vmask) | val;
+ writel(reg, port->gmac_base + GMAC_CONFIG0);
+
+ spin_unlock_irqrestore(&port->config_lock, flags);
+}
+
+static void gmac_enable_tx_rx(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(&port->config_lock, flags);
+
+ reg = readl(port->gmac_base + GMAC_CONFIG0);
+ reg &= ~CONFIG0_TX_RX_DISABLE;
+ writel(reg, port->gmac_base + GMAC_CONFIG0);
+
+ spin_unlock_irqrestore(&port->config_lock, flags);
+}
+
+static void gmac_disable_tx_rx(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&port->config_lock, flags);
+
+ val = readl(port->gmac_base + GMAC_CONFIG0);
+ val |= CONFIG0_TX_RX_DISABLE;
+ writel(val, port->gmac_base + GMAC_CONFIG0);
+
+ spin_unlock_irqrestore(&port->config_lock, flags);
+
+ mdelay(10); /* let GMAC consume packet */
+}
+
+static void gmac_set_flow_control(struct net_device *netdev, bool tx, bool rx)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&port->config_lock, flags);
+
+ val = readl(port->gmac_base + GMAC_CONFIG0);
+ val &= ~CONFIG0_FLOW_CTL;
+ if (tx)
+ val |= CONFIG0_FLOW_TX;
+ if (rx)
+ val |= CONFIG0_FLOW_RX;
+ writel(val, port->gmac_base + GMAC_CONFIG0);
+
+ spin_unlock_irqrestore(&port->config_lock, flags);
+}
+
+static void gmac_speed_set(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
+ union gmac_status status, old_status;
+ int pause_tx = 0;
+ int pause_rx = 0;
+
+ status.bits32 = readl(port->gmac_base + GMAC_STATUS);
+ old_status.bits32 = status.bits32;
+ status.bits.link = phydev->link;
+ status.bits.duplex = phydev->duplex;
+
+ switch (phydev->speed) {
+ case 1000:
+ status.bits.speed = GMAC_SPEED_1000;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
+ netdev_info(netdev, "connect to RGMII @ 1Gbit\n");
+ break;
+ case 100:
+ status.bits.speed = GMAC_SPEED_100;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ netdev_info(netdev, "connect to RGMII @ 100 Mbit\n");
+ break;
+ case 10:
+ status.bits.speed = GMAC_SPEED_10;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ netdev_info(netdev, "connect to RGMII @ 10 Mbit\n");
+ break;
+ default:
+ netdev_warn(netdev, "Not supported PHY speed (%d)\n",
+ phydev->speed);
+ }
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ u16 lcladv = phy_read(phydev, MII_ADVERTISE);
+ u16 rmtadv = phy_read(phydev, MII_LPA);
+ u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
+
+ if (cap & FLOW_CTRL_RX)
+ pause_rx = 1;
+ if (cap & FLOW_CTRL_TX)
+ pause_tx = 1;
+ }
+
+ gmac_set_flow_control(netdev, pause_tx, pause_rx);
+
+ if (old_status.bits32 == status.bits32)
+ return;
+
+ if (netif_msg_link(port)) {
+ phy_print_status(phydev);
+ netdev_info(netdev, "link flow control: %s\n",
+ phydev->pause
+ ? (phydev->asym_pause ? "tx" : "both")
+ : (phydev->asym_pause ? "rx" : "none")
+ );
+ }
+
+ gmac_disable_tx_rx(netdev);
+ writel(status.bits32, port->gmac_base + GMAC_STATUS);
+ gmac_enable_tx_rx(netdev);
+}
+
+static int gmac_setup_phy(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ union gmac_status status = { .bits32 = 0 };
+ struct device *dev = port->dev;
+ struct phy_device *phy;
+
+ phy = of_phy_get_and_connect(netdev,
+ dev->of_node,
+ gmac_speed_set);
+ if (!phy)
+ return -ENODEV;
+ netdev->phydev = phy;
+
+ netdev_info(netdev, "connected to PHY \"%s\"\n",
+ phydev_name(phy));
+ phy_attached_print(phy, "phy_id=0x%.8lx, phy_mode=%s\n",
+ (unsigned long)phy->phy_id,
+ phy_modes(phy->interface));
+
+ phy->supported &= PHY_GBIT_FEATURES;
+ phy->supported |= SUPPORTED_Asym_Pause | SUPPORTED_Pause;
+ phy->advertising = phy->supported;
+
+ /* set PHY interface type */
+ switch (phy->interface) {
+ case PHY_INTERFACE_MODE_MII:
+ netdev_info(netdev, "set GMAC0 to GMII mode, GMAC1 disabled\n");
+ status.bits.mii_rmii = GMAC_PHY_MII;
+ netdev_info(netdev, "connect to MII\n");
+ break;
+ case PHY_INTERFACE_MODE_GMII:
+ netdev_info(netdev, "set GMAC0 to GMII mode, GMAC1 disabled\n");
+ status.bits.mii_rmii = GMAC_PHY_GMII;
+ netdev_info(netdev, "connect to GMII\n");
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ dev_info(dev, "set GMAC0 and GMAC1 to MII/RGMII mode\n");
+ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ netdev_info(netdev, "connect to RGMII\n");
+ break;
+ default:
+ netdev_err(netdev, "Unsupported MII interface\n");
+ phy_disconnect(phy);
+ netdev->phydev = NULL;
+ return -EINVAL;
+ }
+ writel(status.bits32, port->gmac_base + GMAC_STATUS);
+
+ return 0;
+}
+
+static int gmac_pick_rx_max_len(int max_l3_len)
+{
+ /* index = CONFIG_MAXLEN_XXX values */
+ static const int max_len[8] = {
+ 1536, 1518, 1522, 1542,
+ 9212, 10236, 1518, 1518
+ };
+ int i, n = 5;
+
+ max_l3_len += ETH_HLEN + VLAN_HLEN;
+
+ if (max_l3_len > max_len[n])
+ return -1;
+
+ for (i = 0; i < 5; i++) {
+ if (max_len[i] >= max_l3_len && max_len[i] < max_len[n])
+ n = i;
+ }
+
+ return n;
+}
+
+static int gmac_init(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ union gmac_config0 config0 = { .bits = {
+ .dis_tx = 1,
+ .dis_rx = 1,
+ .ipv4_rx_chksum = 1,
+ .ipv6_rx_chksum = 1,
+ .rx_err_detect = 1,
+ .rgmm_edge = 1,
+ .port0_chk_hwq = 1,
+ .port1_chk_hwq = 1,
+ .port0_chk_toeq = 1,
+ .port1_chk_toeq = 1,
+ .port0_chk_classq = 1,
+ .port1_chk_classq = 1,
+ } };
+ union gmac_ahb_weight ahb_weight = { .bits = {
+ .rx_weight = 1,
+ .tx_weight = 1,
+ .hash_weight = 1,
+ .pre_req = 0x1f,
+ .tq_dv_threshold = 0,
+ } };
+ union gmac_tx_wcr0 hw_weigh = { .bits = {
+ .hw_tq3 = 1,
+ .hw_tq2 = 1,
+ .hw_tq1 = 1,
+ .hw_tq0 = 1,
+ } };
+ union gmac_tx_wcr1 sw_weigh = { .bits = {
+ .sw_tq5 = 1,
+ .sw_tq4 = 1,
+ .sw_tq3 = 1,
+ .sw_tq2 = 1,
+ .sw_tq1 = 1,
+ .sw_tq0 = 1,
+ } };
+ union gmac_config1 config1 = { .bits = {
+ .set_threshold = 16,
+ .rel_threshold = 24,
+ } };
+ union gmac_config2 config2 = { .bits = {
+ .set_threshold = 16,
+ .rel_threshold = 32,
+ } };
+ union gmac_config3 config3 = { .bits = {
+ .set_threshold = 0,
+ .rel_threshold = 0,
+ } };
+ union gmac_config0 tmp;
+ u32 val;
+
+ config0.bits.max_len = gmac_pick_rx_max_len(netdev->mtu);
+ tmp.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
+ config0.bits.reserved = tmp.bits.reserved;
+ writel(config0.bits32, port->gmac_base + GMAC_CONFIG0);
+ writel(config1.bits32, port->gmac_base + GMAC_CONFIG1);
+ writel(config2.bits32, port->gmac_base + GMAC_CONFIG2);
+ writel(config3.bits32, port->gmac_base + GMAC_CONFIG3);
+
+ val = readl(port->dma_base + GMAC_AHB_WEIGHT_REG);
+ writel(ahb_weight.bits32, port->dma_base + GMAC_AHB_WEIGHT_REG);
+
+ writel(hw_weigh.bits32,
+ port->dma_base + GMAC_TX_WEIGHTING_CTRL_0_REG);
+ writel(sw_weigh.bits32,
+ port->dma_base + GMAC_TX_WEIGHTING_CTRL_1_REG);
+
+ port->rxq_order = DEFAULT_GMAC_RXQ_ORDER;
+ port->txq_order = DEFAULT_GMAC_TXQ_ORDER;
+ port->rx_coalesce_nsecs = DEFAULT_RX_COALESCE_NSECS;
+
+ /* Mark every quarter of the queue a packet for interrupt
+ * in order to be able to wake up the queue if it was stopped
+ */
+ port->irq_every_tx_packets = 1 << (port->txq_order - 2);
+
+ return 0;
+}
+
+static void gmac_uninit(struct net_device *netdev)
+{
+ if (netdev->phydev)
+ phy_disconnect(netdev->phydev);
+}
+
+static int gmac_setup_txqs(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned int n_txq = netdev->num_tx_queues;
+ struct gemini_ethernet *geth = port->geth;
+ size_t entries = 1 << port->txq_order;
+ struct gmac_txq *txq = port->txq;
+ struct gmac_txdesc *desc_ring;
+ size_t len = n_txq * entries;
+ struct sk_buff **skb_tab;
+ void __iomem *rwptr_reg;
+ unsigned int r;
+ int i;
+
+ rwptr_reg = port->dma_base + GMAC_SW_TX_QUEUE0_PTR_REG;
+
+ skb_tab = kcalloc(len, sizeof(*skb_tab), GFP_KERNEL);
+ if (!skb_tab)
+ return -ENOMEM;
+
+ desc_ring = dma_alloc_coherent(geth->dev, len * sizeof(*desc_ring),
+ &port->txq_dma_base, GFP_KERNEL);
+
+ if (!desc_ring) {
+ kfree(skb_tab);
+ return -ENOMEM;
+ }
+
+ if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
+ dev_warn(geth->dev, "TX queue base it not aligned\n");
+ return -ENOMEM;
+ }
+
+ writel(port->txq_dma_base | port->txq_order,
+ port->dma_base + GMAC_SW_TX_QUEUE_BASE_REG);
+
+ for (i = 0; i < n_txq; i++) {
+ txq->ring = desc_ring;
+ txq->skb = skb_tab;
+ txq->noirq_packets = 0;
+
+ r = readw(rwptr_reg);
+ rwptr_reg += 2;
+ writew(r, rwptr_reg);
+ rwptr_reg += 2;
+ txq->cptr = r;
+
+ txq++;
+ desc_ring += entries;
+ skb_tab += entries;
+ }
+
+ return 0;
+}
+
+static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq,
+ unsigned int r)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned int m = (1 << port->txq_order) - 1;
+ struct gemini_ethernet *geth = port->geth;
+ unsigned int c = txq->cptr;
+ union gmac_txdesc_0 word0;
+ union gmac_txdesc_1 word1;
+ unsigned int hwchksum = 0;
+ unsigned long bytes = 0;
+ struct gmac_txdesc *txd;
+ unsigned short nfrags;
+ unsigned int errs = 0;
+ unsigned int pkts = 0;
+ unsigned int word3;
+ dma_addr_t mapping;
+
+ if (c == r)
+ return;
+
+ while (c != r) {
+ txd = txq->ring + c;
+ word0 = txd->word0;
+ word1 = txd->word1;
+ mapping = txd->word2.buf_adr;
+ word3 = txd->word3.bits32;
+
+ dma_unmap_single(geth->dev, mapping,
+ word0.bits.buffer_size, DMA_TO_DEVICE);
+
+ if (word3 & EOF_BIT)
+ dev_kfree_skb(txq->skb[c]);
+
+ c++;
+ c &= m;
+
+ if (!(word3 & SOF_BIT))
+ continue;
+
+ if (!word0.bits.status_tx_ok) {
+ errs++;
+ continue;
+ }
+
+ pkts++;
+ bytes += txd->word1.bits.byte_count;
+
+ if (word1.bits32 & TSS_CHECKUM_ENABLE)
+ hwchksum++;
+
+ nfrags = word0.bits.desc_count - 1;
+ if (nfrags) {
+ if (nfrags >= TX_MAX_FRAGS)
+ nfrags = TX_MAX_FRAGS - 1;
+
+ u64_stats_update_begin(&port->tx_stats_syncp);
+ port->tx_frag_stats[nfrags]++;
+ u64_stats_update_end(&port->ir_stats_syncp);
+ }
+ }
+
+ u64_stats_update_begin(&port->ir_stats_syncp);
+ port->stats.tx_errors += errs;
+ port->stats.tx_packets += pkts;
+ port->stats.tx_bytes += bytes;
+ port->tx_hw_csummed += hwchksum;
+ u64_stats_update_end(&port->ir_stats_syncp);
+
+ txq->cptr = c;
+}
+
+static void gmac_cleanup_txqs(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned int n_txq = netdev->num_tx_queues;
+ struct gemini_ethernet *geth = port->geth;
+ void __iomem *rwptr_reg;
+ unsigned int r, i;
+
+ rwptr_reg = port->dma_base + GMAC_SW_TX_QUEUE0_PTR_REG;
+
+ for (i = 0; i < n_txq; i++) {
+ r = readw(rwptr_reg);
+ rwptr_reg += 2;
+ writew(r, rwptr_reg);
+ rwptr_reg += 2;
+
+ gmac_clean_txq(netdev, port->txq + i, r);
+ }
+ writel(0, port->dma_base + GMAC_SW_TX_QUEUE_BASE_REG);
+
+ kfree(port->txq->skb);
+ dma_free_coherent(geth->dev,
+ n_txq * sizeof(*port->txq->ring) << port->txq_order,
+ port->txq->ring, port->txq_dma_base);
+}
+
+static int gmac_setup_rxq(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ struct nontoe_qhdr __iomem *qhdr;
+
+ qhdr = geth->base + TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id);
+ port->rxq_rwptr = &qhdr->word1;
+
+ /* Remap a slew of memory to use for the RX queue */
+ port->rxq_ring = dma_alloc_coherent(geth->dev,
+ sizeof(*port->rxq_ring) << port->rxq_order,
+ &port->rxq_dma_base, GFP_KERNEL);
+ if (!port->rxq_ring)
+ return -ENOMEM;
+ if (port->rxq_dma_base & ~NONTOE_QHDR0_BASE_MASK) {
+ dev_warn(geth->dev, "RX queue base it not aligned\n");
+ return -ENOMEM;
+ }
+
+ writel(port->rxq_dma_base | port->rxq_order, &qhdr->word0);
+ writel(0, port->rxq_rwptr);
+ return 0;
+}
+
+static struct gmac_queue_page *
+gmac_get_queue_page(struct gemini_ethernet *geth,
+ struct gemini_ethernet_port *port,
+ dma_addr_t addr)
+{
+ struct gmac_queue_page *gpage;
+ dma_addr_t mapping;
+ int i;
+
+ /* Only look for even pages */
+ mapping = addr & PAGE_MASK;
+
+ if (!geth->freeq_pages) {
+ dev_err(geth->dev, "try to get page with no page list\n");
+ return NULL;
+ }
+
+ /* Look up a ring buffer page from virtual mapping */
+ for (i = 0; i < geth->num_freeq_pages; i++) {
+ gpage = &geth->freeq_pages[i];
+ if (gpage->mapping == mapping)
+ return gpage;
+ }
+
+ return NULL;
+}
+
+static void gmac_cleanup_rxq(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ struct gmac_rxdesc *rxd = port->rxq_ring;
+ static struct gmac_queue_page *gpage;
+ struct nontoe_qhdr __iomem *qhdr;
+ void __iomem *dma_reg;
+ void __iomem *ptr_reg;
+ dma_addr_t mapping;
+ union dma_rwptr rw;
+ unsigned int r, w;
+
+ qhdr = geth->base +
+ TOE_DEFAULT_Q_HDR_BASE(netdev->dev_id);
+ dma_reg = &qhdr->word0;
+ ptr_reg = &qhdr->word1;
+
+ rw.bits32 = readl(ptr_reg);
+ r = rw.bits.rptr;
+ w = rw.bits.wptr;
+ writew(r, ptr_reg + 2);
+
+ writel(0, dma_reg);
+
+ /* Loop from read pointer to write pointer of the RX queue
+ * and free up all pages by the queue.
+ */
+ while (r != w) {
+ mapping = rxd[r].word2.buf_adr;
+ r++;
+ r &= ((1 << port->rxq_order) - 1);
+
+ if (!mapping)
+ continue;
+
+ /* Freeq pointers are one page off */
+ gpage = gmac_get_queue_page(geth, port, mapping + PAGE_SIZE);
+ if (!gpage) {
+ dev_err(geth->dev, "could not find page\n");
+ continue;
+ }
+ /* Release the RX queue reference to the page */
+ put_page(gpage->page);
+ }
+
+ dma_free_coherent(geth->dev, sizeof(*port->rxq_ring) << port->rxq_order,
+ port->rxq_ring, port->rxq_dma_base);
+}
+
+static struct page *geth_freeq_alloc_map_page(struct gemini_ethernet *geth,
+ int pn)
+{
+ struct gmac_rxdesc *freeq_entry;
+ struct gmac_queue_page *gpage;
+ unsigned int fpp_order;
+ unsigned int frag_len;
+ dma_addr_t mapping;
+ struct page *page;
+ int i;
+
+ /* First allocate and DMA map a single page */
+ page = alloc_page(GFP_ATOMIC);
+ if (!page)
+ return NULL;
+
+ mapping = dma_map_single(geth->dev, page_address(page),
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(geth->dev, mapping)) {
+ put_page(page);
+ return NULL;
+ }
+
+ /* The assign the page mapping (physical address) to the buffer address
+ * in the hardware queue. PAGE_SHIFT on ARM is 12 (1 page is 4096 bytes,
+ * 4k), and the default RX frag order is 11 (fragments are up 20 2048
+ * bytes, 2k) so fpp_order (fragments per page order) is default 1. Thus
+ * each page normally needs two entries in the queue.
+ */
+ frag_len = 1 << geth->freeq_frag_order; /* Usually 2048 */
+ fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
+ freeq_entry = geth->freeq_ring + (pn << fpp_order);
+ dev_dbg(geth->dev, "allocate page %d fragment length %d fragments per page %d, freeq entry %p\n",
+ pn, frag_len, (1 << fpp_order), freeq_entry);
+ for (i = (1 << fpp_order); i > 0; i--) {
+ freeq_entry->word2.buf_adr = mapping;
+ freeq_entry++;
+ mapping += frag_len;
+ }
+
+ /* If the freeq entry already has a page mapped, then unmap it. */
+ gpage = &geth->freeq_pages[pn];
+ if (gpage->page) {
+ mapping = geth->freeq_ring[pn << fpp_order].word2.buf_adr;
+ dma_unmap_single(geth->dev, mapping, frag_len, DMA_FROM_DEVICE);
+ /* This should be the last reference to the page so it gets
+ * released
+ */
+ put_page(gpage->page);
+ }
+
+ /* Then put our new mapping into the page table */
+ dev_dbg(geth->dev, "page %d, DMA addr: %08x, page %p\n",
+ pn, (unsigned int)mapping, page);
+ gpage->mapping = mapping;
+ gpage->page = page;
+
+ return page;
+}
+
+/**
+ * geth_fill_freeq() - Fill the freeq with empty fragments to use
+ * @geth: the ethernet adapter
+ * @refill: whether to reset the queue by filling in all freeq entries or
+ * just refill it, usually the interrupt to refill the queue happens when
+ * the queue is half empty.
+ */
+static unsigned int geth_fill_freeq(struct gemini_ethernet *geth, bool refill)
+{
+ unsigned int fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
+ unsigned int count = 0;
+ unsigned int pn, epn;
+ unsigned long flags;
+ union dma_rwptr rw;
+ unsigned int m_pn;
+
+ /* Mask for page */
+ m_pn = (1 << (geth->freeq_order - fpp_order)) - 1;
+
+ spin_lock_irqsave(&geth->freeq_lock, flags);
+
+ rw.bits32 = readl(geth->base + GLOBAL_SWFQ_RWPTR_REG);
+ pn = (refill ? rw.bits.wptr : rw.bits.rptr) >> fpp_order;
+ epn = (rw.bits.rptr >> fpp_order) - 1;
+ epn &= m_pn;
+
+ /* Loop over the freeq ring buffer entries */
+ while (pn != epn) {
+ struct gmac_queue_page *gpage;
+ struct page *page;
+
+ gpage = &geth->freeq_pages[pn];
+ page = gpage->page;
+
+ dev_dbg(geth->dev, "fill entry %d page ref count %d add %d refs\n",
+ pn, page_ref_count(page), 1 << fpp_order);
+
+ if (page_ref_count(page) > 1) {
+ unsigned int fl = (pn - epn) & m_pn;
+
+ if (fl > 64 >> fpp_order)
+ break;
+
+ page = geth_freeq_alloc_map_page(geth, pn);
+ if (!page)
+ break;
+ }
+
+ /* Add one reference per fragment in the page */
+ page_ref_add(page, 1 << fpp_order);
+ count += 1 << fpp_order;
+ pn++;
+ pn &= m_pn;
+ }
+
+ writew(pn << fpp_order, geth->base + GLOBAL_SWFQ_RWPTR_REG + 2);
+
+ spin_unlock_irqrestore(&geth->freeq_lock, flags);
+
+ return count;
+}
+
+static int geth_setup_freeq(struct gemini_ethernet *geth)
+{
+ unsigned int fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
+ unsigned int frag_len = 1 << geth->freeq_frag_order;
+ unsigned int len = 1 << geth->freeq_order;
+ unsigned int pages = len >> fpp_order;
+ union queue_threshold qt;
+ union dma_skb_size skbsz;
+ unsigned int filled;
+ unsigned int pn;
+
+ geth->freeq_ring = dma_alloc_coherent(geth->dev,
+ sizeof(*geth->freeq_ring) << geth->freeq_order,
+ &geth->freeq_dma_base, GFP_KERNEL);
+ if (!geth->freeq_ring)
+ return -ENOMEM;
+ if (geth->freeq_dma_base & ~DMA_Q_BASE_MASK) {
+ dev_warn(geth->dev, "queue ring base it not aligned\n");
+ goto err_freeq;
+ }
+
+ /* Allocate a mapping to page look-up index */
+ geth->freeq_pages = kzalloc(pages * sizeof(*geth->freeq_pages),
+ GFP_KERNEL);
+ if (!geth->freeq_pages)
+ goto err_freeq;
+ geth->num_freeq_pages = pages;
+
+ dev_info(geth->dev, "allocate %d pages for queue\n", pages);
+ for (pn = 0; pn < pages; pn++)
+ if (!geth_freeq_alloc_map_page(geth, pn))
+ goto err_freeq_alloc;
+
+ filled = geth_fill_freeq(geth, false);
+ if (!filled)
+ goto err_freeq_alloc;
+
+ qt.bits32 = readl(geth->base + GLOBAL_QUEUE_THRESHOLD_REG);
+ qt.bits.swfq_empty = 32;
+ writel(qt.bits32, geth->base + GLOBAL_QUEUE_THRESHOLD_REG);
+
+ skbsz.bits.sw_skb_size = 1 << geth->freeq_frag_order;
+ writel(skbsz.bits32, geth->base + GLOBAL_DMA_SKB_SIZE_REG);
+ writel(geth->freeq_dma_base | geth->freeq_order,
+ geth->base + GLOBAL_SW_FREEQ_BASE_SIZE_REG);
+
+ return 0;
+
+err_freeq_alloc:
+ while (pn > 0) {
+ struct gmac_queue_page *gpage;
+ dma_addr_t mapping;
+
+ --pn;
+ mapping = geth->freeq_ring[pn << fpp_order].word2.buf_adr;
+ dma_unmap_single(geth->dev, mapping, frag_len, DMA_FROM_DEVICE);
+ gpage = &geth->freeq_pages[pn];
+ put_page(gpage->page);
+ }
+
+ kfree(geth->freeq_pages);
+err_freeq:
+ dma_free_coherent(geth->dev,
+ sizeof(*geth->freeq_ring) << geth->freeq_order,
+ geth->freeq_ring, geth->freeq_dma_base);
+ geth->freeq_ring = NULL;
+ return -ENOMEM;
+}
+
+/**
+ * geth_cleanup_freeq() - cleanup the DMA mappings and free the queue
+ * @geth: the Gemini global ethernet state
+ */
+static void geth_cleanup_freeq(struct gemini_ethernet *geth)
+{
+ unsigned int fpp_order = PAGE_SHIFT - geth->freeq_frag_order;
+ unsigned int frag_len = 1 << geth->freeq_frag_order;
+ unsigned int len = 1 << geth->freeq_order;
+ unsigned int pages = len >> fpp_order;
+ unsigned int pn;
+
+ writew(readw(geth->base + GLOBAL_SWFQ_RWPTR_REG),
+ geth->base + GLOBAL_SWFQ_RWPTR_REG + 2);
+ writel(0, geth->base + GLOBAL_SW_FREEQ_BASE_SIZE_REG);
+
+ for (pn = 0; pn < pages; pn++) {
+ struct gmac_queue_page *gpage;
+ dma_addr_t mapping;
+
+ mapping = geth->freeq_ring[pn << fpp_order].word2.buf_adr;
+ dma_unmap_single(geth->dev, mapping, frag_len, DMA_FROM_DEVICE);
+
+ gpage = &geth->freeq_pages[pn];
+ while (page_ref_count(gpage->page) > 0)
+ put_page(gpage->page);
+ }
+
+ kfree(geth->freeq_pages);
+
+ dma_free_coherent(geth->dev,
+ sizeof(*geth->freeq_ring) << geth->freeq_order,
+ geth->freeq_ring, geth->freeq_dma_base);
+}
+
+/**
+ * geth_resize_freeq() - resize the software queue depth
+ * @port: the port requesting the change
+ *
+ * This gets called at least once during probe() so the device queue gets
+ * "resized" from the hardware defaults. Since both ports/net devices share
+ * the same hardware queue, some synchronization between the ports is
+ * needed.
+ */
+static int geth_resize_freeq(struct gemini_ethernet_port *port)
+{
+ struct gemini_ethernet *geth = port->geth;
+ struct net_device *netdev = port->netdev;
+ struct gemini_ethernet_port *other_port;
+ struct net_device *other_netdev;
+ unsigned int new_size = 0;
+ unsigned int new_order;
+ unsigned long flags;
+ u32 en;
+ int ret;
+
+ if (netdev->dev_id == 0)
+ other_netdev = geth->port1->netdev;
+ else
+ other_netdev = geth->port0->netdev;
+
+ if (other_netdev && netif_running(other_netdev))
+ return -EBUSY;
+
+ new_size = 1 << (port->rxq_order + 1);
+ netdev_dbg(netdev, "port %d size: %d order %d\n",
+ netdev->dev_id,
+ new_size,
+ port->rxq_order);
+ if (other_netdev) {
+ other_port = netdev_priv(other_netdev);
+ new_size += 1 << (other_port->rxq_order + 1);
+ netdev_dbg(other_netdev, "port %d size: %d order %d\n",
+ other_netdev->dev_id,
+ (1 << (other_port->rxq_order + 1)),
+ other_port->rxq_order);
+ }
+
+ new_order = min(15, ilog2(new_size - 1) + 1);
+ dev_dbg(geth->dev, "set shared queue to size %d order %d\n",
+ new_size, new_order);
+ if (geth->freeq_order == new_order)
+ return 0;
+
+ spin_lock_irqsave(&geth->irq_lock, flags);
+
+ /* Disable the software queue IRQs */
+ en = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ en &= ~SWFQ_EMPTY_INT_BIT;
+ writel(en, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+
+ /* Drop the old queue */
+ if (geth->freeq_ring)
+ geth_cleanup_freeq(geth);
+
+ /* Allocate a new queue with the desired order */
+ geth->freeq_order = new_order;
+ ret = geth_setup_freeq(geth);
+
+ /* Restart the interrupts - NOTE if this is the first resize
+ * after probe(), this is where the interrupts get turned on
+ * in the first place.
+ */
+ spin_lock_irqsave(&geth->irq_lock, flags);
+ en |= SWFQ_EMPTY_INT_BIT;
+ writel(en, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+
+ return ret;
+}
+
+static void gmac_tx_irq_enable(struct net_device *netdev,
+ unsigned int txq, int en)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ u32 val, mask;
+
+ netdev_dbg(netdev, "%s device %d\n", __func__, netdev->dev_id);
+
+ mask = GMAC0_IRQ0_TXQ0_INTS << (6 * netdev->dev_id + txq);
+
+ if (en)
+ writel(mask, geth->base + GLOBAL_INTERRUPT_STATUS_0_REG);
+
+ val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+ val = en ? val | mask : val & ~mask;
+ writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+}
+
+static void gmac_tx_irq(struct net_device *netdev, unsigned int txq_num)
+{
+ struct netdev_queue *ntxq = netdev_get_tx_queue(netdev, txq_num);
+
+ gmac_tx_irq_enable(netdev, txq_num, 0);
+ netif_tx_wake_queue(ntxq);
+}
+
+static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
+ struct gmac_txq *txq, unsigned short *desc)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct skb_shared_info *skb_si = skb_shinfo(skb);
+ unsigned short m = (1 << port->txq_order) - 1;
+ short frag, last_frag = skb_si->nr_frags - 1;
+ struct gemini_ethernet *geth = port->geth;
+ unsigned int word1, word3, buflen;
+ unsigned short w = *desc;
+ struct gmac_txdesc *txd;
+ skb_frag_t *skb_frag;
+ dma_addr_t mapping;
+ unsigned short mtu;
+ void *buffer;
+
+ mtu = ETH_HLEN;
+ mtu += netdev->mtu;
+ if (skb->protocol == htons(ETH_P_8021Q))
+ mtu += VLAN_HLEN;
+
+ word1 = skb->len;
+ word3 = SOF_BIT;
+
+ if (word1 > mtu) {
+ word1 |= TSS_MTU_ENABLE_BIT;
+ word3 |= mtu;
+ }
+
+ if (skb->ip_summed != CHECKSUM_NONE) {
+ int tcp = 0;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ word1 |= TSS_IP_CHKSUM_BIT;
+ tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
+ } else { /* IPv6 */
+ word1 |= TSS_IPV6_ENABLE_BIT;
+ tcp = ipv6_hdr(skb)->nexthdr == IPPROTO_TCP;
+ }
+
+ word1 |= tcp ? TSS_TCP_CHKSUM_BIT : TSS_UDP_CHKSUM_BIT;
+ }
+
+ frag = -1;
+ while (frag <= last_frag) {
+ if (frag == -1) {
+ buffer = skb->data;
+ buflen = skb_headlen(skb);
+ } else {
+ skb_frag = skb_si->frags + frag;
+ buffer = page_address(skb_frag_page(skb_frag)) +
+ skb_frag->page_offset;
+ buflen = skb_frag->size;
+ }
+
+ if (frag == last_frag) {
+ word3 |= EOF_BIT;
+ txq->skb[w] = skb;
+ }
+
+ mapping = dma_map_single(geth->dev, buffer, buflen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(geth->dev, mapping))
+ goto map_error;
+
+ txd = txq->ring + w;
+ txd->word0.bits32 = buflen;
+ txd->word1.bits32 = word1;
+ txd->word2.buf_adr = mapping;
+ txd->word3.bits32 = word3;
+
+ word3 &= MTU_SIZE_BIT_MASK;
+ w++;
+ w &= m;
+ frag++;
+ }
+
+ *desc = w;
+ return 0;
+
+map_error:
+ while (w != *desc) {
+ w--;
+ w &= m;
+
+ dma_unmap_page(geth->dev, txq->ring[w].word2.buf_adr,
+ txq->ring[w].word0.bits.buffer_size,
+ DMA_TO_DEVICE);
+ }
+ return -ENOMEM;
+}
+
+static int gmac_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned short m = (1 << port->txq_order) - 1;
+ struct netdev_queue *ntxq;
+ unsigned short r, w, d;
+ void __iomem *ptr_reg;
+ struct gmac_txq *txq;
+ int txq_num, nfrags;
+ union dma_rwptr rw;
+
+ SKB_FRAG_ASSERT(skb);
+
+ if (skb->len >= 0x10000)
+ goto out_drop_free;
+
+ txq_num = skb_get_queue_mapping(skb);
+ ptr_reg = port->dma_base + GMAC_SW_TX_QUEUE_PTR_REG(txq_num);
+ txq = &port->txq[txq_num];
+ ntxq = netdev_get_tx_queue(netdev, txq_num);
+ nfrags = skb_shinfo(skb)->nr_frags;
+
+ rw.bits32 = readl(ptr_reg);
+ r = rw.bits.rptr;
+ w = rw.bits.wptr;
+
+ d = txq->cptr - w - 1;
+ d &= m;
+
+ if (d < nfrags + 2) {
+ gmac_clean_txq(netdev, txq, r);
+ d = txq->cptr - w - 1;
+ d &= m;
+
+ if (d < nfrags + 2) {
+ netif_tx_stop_queue(ntxq);
+
+ d = txq->cptr + nfrags + 16;
+ d &= m;
+ txq->ring[d].word3.bits.eofie = 1;
+ gmac_tx_irq_enable(netdev, txq_num, 1);
+
+ u64_stats_update_begin(&port->tx_stats_syncp);
+ netdev->stats.tx_fifo_errors++;
+ u64_stats_update_end(&port->tx_stats_syncp);
+ return NETDEV_TX_BUSY;
+ }
+ }
+
+ if (gmac_map_tx_bufs(netdev, skb, txq, &w)) {
+ if (skb_linearize(skb))
+ goto out_drop;
+
+ u64_stats_update_begin(&port->tx_stats_syncp);
+ port->tx_frags_linearized++;
+ u64_stats_update_end(&port->tx_stats_syncp);
+
+ if (gmac_map_tx_bufs(netdev, skb, txq, &w))
+ goto out_drop_free;
+ }
+
+ writew(w, ptr_reg + 2);
+
+ gmac_clean_txq(netdev, txq, r);
+ return NETDEV_TX_OK;
+
+out_drop_free:
+ dev_kfree_skb(skb);
+out_drop:
+ u64_stats_update_begin(&port->tx_stats_syncp);
+ port->stats.tx_dropped++;
+ u64_stats_update_end(&port->tx_stats_syncp);
+ return NETDEV_TX_OK;
+}
+
+static void gmac_tx_timeout(struct net_device *netdev)
+{
+ netdev_err(netdev, "Tx timeout\n");
+ gmac_dump_dma_state(netdev);
+}
+
+static void gmac_enable_irq(struct net_device *netdev, int enable)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ unsigned long flags;
+ u32 val, mask;
+
+ netdev_info(netdev, "%s device %d %s\n", __func__,
+ netdev->dev_id, enable ? "enable" : "disable");
+ spin_lock_irqsave(&geth->irq_lock, flags);
+
+ mask = GMAC0_IRQ0_2 << (netdev->dev_id * 2);
+ val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+ val = enable ? (val | mask) : (val & ~mask);
+ writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+
+ mask = DEFAULT_Q0_INT_BIT << netdev->dev_id;
+ val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_1_REG);
+ val = enable ? (val | mask) : (val & ~mask);
+ writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_1_REG);
+
+ mask = GMAC0_IRQ4_8 << (netdev->dev_id * 8);
+ val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ val = enable ? (val | mask) : (val & ~mask);
+ writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+}
+
+static void gmac_enable_rx_irq(struct net_device *netdev, int enable)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ unsigned long flags;
+ u32 val, mask;
+
+ netdev_dbg(netdev, "%s device %d %s\n", __func__, netdev->dev_id,
+ enable ? "enable" : "disable");
+ spin_lock_irqsave(&geth->irq_lock, flags);
+ mask = DEFAULT_Q0_INT_BIT << netdev->dev_id;
+
+ val = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_1_REG);
+ val = enable ? (val | mask) : (val & ~mask);
+ writel(val, geth->base + GLOBAL_INTERRUPT_ENABLE_1_REG);
+
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+}
+
+static struct sk_buff *gmac_skb_if_good_frame(struct gemini_ethernet_port *port,
+ union gmac_rxdesc_0 word0,
+ unsigned int frame_len)
+{
+ unsigned int rx_csum = word0.bits.chksum_status;
+ unsigned int rx_status = word0.bits.status;
+ struct sk_buff *skb = NULL;
+
+ port->rx_stats[rx_status]++;
+ port->rx_csum_stats[rx_csum]++;
+
+ if (word0.bits.derr || word0.bits.perr ||
+ rx_status || frame_len < ETH_ZLEN ||
+ rx_csum >= RX_CHKSUM_IP_ERR_UNKNOWN) {
+ port->stats.rx_errors++;
+
+ if (frame_len < ETH_ZLEN || RX_ERROR_LENGTH(rx_status))
+ port->stats.rx_length_errors++;
+ if (RX_ERROR_OVER(rx_status))
+ port->stats.rx_over_errors++;
+ if (RX_ERROR_CRC(rx_status))
+ port->stats.rx_crc_errors++;
+ if (RX_ERROR_FRAME(rx_status))
+ port->stats.rx_frame_errors++;
+ return NULL;
+ }
+
+ skb = napi_get_frags(&port->napi);
+ if (!skb)
+ goto update_exit;
+
+ if (rx_csum == RX_CHKSUM_IP_UDP_TCP_OK)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+update_exit:
+ port->stats.rx_bytes += frame_len;
+ port->stats.rx_packets++;
+ return skb;
+}
+
+static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned short m = (1 << port->rxq_order) - 1;
+ struct gemini_ethernet *geth = port->geth;
+ void __iomem *ptr_reg = port->rxq_rwptr;
+ unsigned int frame_len, frag_len;
+ struct gmac_rxdesc *rx = NULL;
+ struct gmac_queue_page *gpage;
+ static struct sk_buff *skb;
+ union gmac_rxdesc_0 word0;
+ union gmac_rxdesc_1 word1;
+ union gmac_rxdesc_3 word3;
+ struct page *page = NULL;
+ unsigned int page_offs;
+ unsigned short r, w;
+ union dma_rwptr rw;
+ dma_addr_t mapping;
+ int frag_nr = 0;
+
+ rw.bits32 = readl(ptr_reg);
+ /* Reset interrupt as all packages until here are taken into account */
+ writel(DEFAULT_Q0_INT_BIT << netdev->dev_id,
+ geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+ r = rw.bits.rptr;
+ w = rw.bits.wptr;
+
+ while (budget && w != r) {
+ rx = port->rxq_ring + r;
+ word0 = rx->word0;
+ word1 = rx->word1;
+ mapping = rx->word2.buf_adr;
+ word3 = rx->word3;
+
+ r++;
+ r &= m;
+
+ frag_len = word0.bits.buffer_size;
+ frame_len = word1.bits.byte_count;
+ page_offs = mapping & ~PAGE_MASK;
+
+ if (!mapping) {
+ netdev_err(netdev,
+ "rxq[%u]: HW BUG: zero DMA desc\n", r);
+ goto err_drop;
+ }
+
+ /* Freeq pointers are one page off */
+ gpage = gmac_get_queue_page(geth, port, mapping + PAGE_SIZE);
+ if (!gpage) {
+ dev_err(geth->dev, "could not find mapping\n");
+ continue;
+ }
+ page = gpage->page;
+
+ if (word3.bits32 & SOF_BIT) {
+ if (skb) {
+ napi_free_frags(&port->napi);
+ port->stats.rx_dropped++;
+ }
+
+ skb = gmac_skb_if_good_frame(port, word0, frame_len);
+ if (!skb)
+ goto err_drop;
+
+ page_offs += NET_IP_ALIGN;
+ frag_len -= NET_IP_ALIGN;
+ frag_nr = 0;
+
+ } else if (!skb) {
+ put_page(page);
+ continue;
+ }
+
+ if (word3.bits32 & EOF_BIT)
+ frag_len = frame_len - skb->len;
+
+ /* append page frag to skb */
+ if (frag_nr == MAX_SKB_FRAGS)
+ goto err_drop;
+
+ if (frag_len == 0)
+ netdev_err(netdev, "Received fragment with len = 0\n");
+
+ skb_fill_page_desc(skb, frag_nr, page, page_offs, frag_len);
+ skb->len += frag_len;
+ skb->data_len += frag_len;
+ skb->truesize += frag_len;
+ frag_nr++;
+
+ if (word3.bits32 & EOF_BIT) {
+ napi_gro_frags(&port->napi);
+ skb = NULL;
+ --budget;
+ }
+ continue;
+
+err_drop:
+ if (skb) {
+ napi_free_frags(&port->napi);
+ skb = NULL;
+ }
+
+ if (mapping)
+ put_page(page);
+
+ port->stats.rx_dropped++;
+ }
+
+ writew(r, ptr_reg);
+ return budget;
+}
+
+static int gmac_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct gemini_ethernet_port *port = netdev_priv(napi->dev);
+ struct gemini_ethernet *geth = port->geth;
+ unsigned int freeq_threshold;
+ unsigned int received;
+
+ freeq_threshold = 1 << (geth->freeq_order - 1);
+ u64_stats_update_begin(&port->rx_stats_syncp);
+
+ received = gmac_rx(napi->dev, budget);
+ if (received < budget) {
+ napi_gro_flush(napi, false);
+ napi_complete_done(napi, received);
+ gmac_enable_rx_irq(napi->dev, 1);
+ ++port->rx_napi_exits;
+ }
+
+ port->freeq_refill += (budget - received);
+ if (port->freeq_refill > freeq_threshold) {
+ port->freeq_refill -= freeq_threshold;
+ geth_fill_freeq(geth, true);
+ }
+
+ u64_stats_update_end(&port->rx_stats_syncp);
+ return received;
+}
+
+static void gmac_dump_dma_state(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ void __iomem *ptr_reg;
+ u32 reg[5];
+
+ /* Interrupt status */
+ reg[0] = readl(geth->base + GLOBAL_INTERRUPT_STATUS_0_REG);
+ reg[1] = readl(geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+ reg[2] = readl(geth->base + GLOBAL_INTERRUPT_STATUS_2_REG);
+ reg[3] = readl(geth->base + GLOBAL_INTERRUPT_STATUS_3_REG);
+ reg[4] = readl(geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
+ netdev_err(netdev, "IRQ status: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ reg[0], reg[1], reg[2], reg[3], reg[4]);
+
+ /* Interrupt enable */
+ reg[0] = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+ reg[1] = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_1_REG);
+ reg[2] = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_2_REG);
+ reg[3] = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_3_REG);
+ reg[4] = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ netdev_err(netdev, "IRQ enable: 0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ reg[0], reg[1], reg[2], reg[3], reg[4]);
+
+ /* RX DMA status */
+ reg[0] = readl(port->dma_base + GMAC_DMA_RX_FIRST_DESC_REG);
+ reg[1] = readl(port->dma_base + GMAC_DMA_RX_CURR_DESC_REG);
+ reg[2] = GET_RPTR(port->rxq_rwptr);
+ reg[3] = GET_WPTR(port->rxq_rwptr);
+ netdev_err(netdev, "RX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n",
+ reg[0], reg[1], reg[2], reg[3]);
+
+ reg[0] = readl(port->dma_base + GMAC_DMA_RX_DESC_WORD0_REG);
+ reg[1] = readl(port->dma_base + GMAC_DMA_RX_DESC_WORD1_REG);
+ reg[2] = readl(port->dma_base + GMAC_DMA_RX_DESC_WORD2_REG);
+ reg[3] = readl(port->dma_base + GMAC_DMA_RX_DESC_WORD3_REG);
+ netdev_err(netdev, "RX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ reg[0], reg[1], reg[2], reg[3]);
+
+ /* TX DMA status */
+ ptr_reg = port->dma_base + GMAC_SW_TX_QUEUE0_PTR_REG;
+
+ reg[0] = readl(port->dma_base + GMAC_DMA_TX_FIRST_DESC_REG);
+ reg[1] = readl(port->dma_base + GMAC_DMA_TX_CURR_DESC_REG);
+ reg[2] = GET_RPTR(ptr_reg);
+ reg[3] = GET_WPTR(ptr_reg);
+ netdev_err(netdev, "TX DMA regs: 0x%08x 0x%08x, ptr: %u %u\n",
+ reg[0], reg[1], reg[2], reg[3]);
+
+ reg[0] = readl(port->dma_base + GMAC_DMA_TX_DESC_WORD0_REG);
+ reg[1] = readl(port->dma_base + GMAC_DMA_TX_DESC_WORD1_REG);
+ reg[2] = readl(port->dma_base + GMAC_DMA_TX_DESC_WORD2_REG);
+ reg[3] = readl(port->dma_base + GMAC_DMA_TX_DESC_WORD3_REG);
+ netdev_err(netdev, "TX DMA descriptor: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ reg[0], reg[1], reg[2], reg[3]);
+
+ /* FREE queues status */
+ ptr_reg = geth->base + GLOBAL_SWFQ_RWPTR_REG;
+
+ reg[0] = GET_RPTR(ptr_reg);
+ reg[1] = GET_WPTR(ptr_reg);
+
+ ptr_reg = geth->base + GLOBAL_HWFQ_RWPTR_REG;
+
+ reg[2] = GET_RPTR(ptr_reg);
+ reg[3] = GET_WPTR(ptr_reg);
+ netdev_err(netdev, "FQ SW ptr: %u %u, HW ptr: %u %u\n",
+ reg[0], reg[1], reg[2], reg[3]);
+}
+
+static void gmac_update_hw_stats(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned int rx_discards, rx_mcast, rx_bcast;
+ struct gemini_ethernet *geth = port->geth;
+ unsigned long flags;
+
+ spin_lock_irqsave(&geth->irq_lock, flags);
+ u64_stats_update_begin(&port->ir_stats_syncp);
+
+ rx_discards = readl(port->gmac_base + GMAC_IN_DISCARDS);
+ port->hw_stats[0] += rx_discards;
+ port->hw_stats[1] += readl(port->gmac_base + GMAC_IN_ERRORS);
+ rx_mcast = readl(port->gmac_base + GMAC_IN_MCAST);
+ port->hw_stats[2] += rx_mcast;
+ rx_bcast = readl(port->gmac_base + GMAC_IN_BCAST);
+ port->hw_stats[3] += rx_bcast;
+ port->hw_stats[4] += readl(port->gmac_base + GMAC_IN_MAC1);
+ port->hw_stats[5] += readl(port->gmac_base + GMAC_IN_MAC2);
+
+ port->stats.rx_missed_errors += rx_discards;
+ port->stats.multicast += rx_mcast;
+ port->stats.multicast += rx_bcast;
+
+ writel(GMAC0_MIB_INT_BIT << (netdev->dev_id * 8),
+ geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
+
+ u64_stats_update_end(&port->ir_stats_syncp);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+}
+
+/**
+ * gmac_get_intr_flags() - get interrupt status flags for a port from
+ * @netdev: the net device for the port to get flags from
+ * @i: the interrupt status register 0..4
+ */
+static u32 gmac_get_intr_flags(struct net_device *netdev, int i)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ struct gemini_ethernet *geth = port->geth;
+ void __iomem *irqif_reg, *irqen_reg;
+ unsigned int offs, val;
+
+ /* Calculate the offset using the stride of the status registers */
+ offs = i * (GLOBAL_INTERRUPT_STATUS_1_REG -
+ GLOBAL_INTERRUPT_STATUS_0_REG);
+
+ irqif_reg = geth->base + GLOBAL_INTERRUPT_STATUS_0_REG + offs;
+ irqen_reg = geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG + offs;
+
+ val = readl(irqif_reg) & readl(irqen_reg);
+ return val;
+}
+
+static enum hrtimer_restart gmac_coalesce_delay_expired(struct hrtimer *timer)
+{
+ struct gemini_ethernet_port *port =
+ container_of(timer, struct gemini_ethernet_port,
+ rx_coalesce_timer);
+
+ napi_schedule(&port->napi);
+ return HRTIMER_NORESTART;
+}
+
+static irqreturn_t gmac_irq(int irq, void *data)
+{
+ struct gemini_ethernet_port *port;
+ struct net_device *netdev = data;
+ struct gemini_ethernet *geth;
+ u32 val, orr = 0;
+
+ port = netdev_priv(netdev);
+ geth = port->geth;
+
+ val = gmac_get_intr_flags(netdev, 0);
+ orr |= val;
+
+ if (val & (GMAC0_IRQ0_2 << (netdev->dev_id * 2))) {
+ /* Oh, crap */
+ netdev_err(netdev, "hw failure/sw bug\n");
+ gmac_dump_dma_state(netdev);
+
+ /* don't know how to recover, just reduce losses */
+ gmac_enable_irq(netdev, 0);
+ return IRQ_HANDLED;
+ }
+
+ if (val & (GMAC0_IRQ0_TXQ0_INTS << (netdev->dev_id * 6)))
+ gmac_tx_irq(netdev, 0);
+
+ val = gmac_get_intr_flags(netdev, 1);
+ orr |= val;
+
+ if (val & (DEFAULT_Q0_INT_BIT << netdev->dev_id)) {
+ gmac_enable_rx_irq(netdev, 0);
+
+ if (!port->rx_coalesce_nsecs) {
+ napi_schedule(&port->napi);
+ } else {
+ ktime_t ktime;
+
+ ktime = ktime_set(0, port->rx_coalesce_nsecs);
+ hrtimer_start(&port->rx_coalesce_timer, ktime,
+ HRTIMER_MODE_REL);
+ }
+ }
+
+ val = gmac_get_intr_flags(netdev, 4);
+ orr |= val;
+
+ if (val & (GMAC0_MIB_INT_BIT << (netdev->dev_id * 8)))
+ gmac_update_hw_stats(netdev);
+
+ if (val & (GMAC0_RX_OVERRUN_INT_BIT << (netdev->dev_id * 8))) {
+ writel(GMAC0_RXDERR_INT_BIT << (netdev->dev_id * 8),
+ geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
+
+ spin_lock(&geth->irq_lock);
+ u64_stats_update_begin(&port->ir_stats_syncp);
+ ++port->stats.rx_fifo_errors;
+ u64_stats_update_end(&port->ir_stats_syncp);
+ spin_unlock(&geth->irq_lock);
+ }
+
+ return orr ? IRQ_HANDLED : IRQ_NONE;
+}
+
+static void gmac_start_dma(struct gemini_ethernet_port *port)
+{
+ void __iomem *dma_ctrl_reg = port->dma_base + GMAC_DMA_CTRL_REG;
+ union gmac_dma_ctrl dma_ctrl;
+
+ dma_ctrl.bits32 = readl(dma_ctrl_reg);
+ dma_ctrl.bits.rd_enable = 1;
+ dma_ctrl.bits.td_enable = 1;
+ dma_ctrl.bits.loopback = 0;
+ dma_ctrl.bits.drop_small_ack = 0;
+ dma_ctrl.bits.rd_insert_bytes = NET_IP_ALIGN;
+ dma_ctrl.bits.rd_prot = HPROT_DATA_CACHE | HPROT_PRIVILIGED;
+ dma_ctrl.bits.rd_burst_size = HBURST_INCR8;
+ dma_ctrl.bits.rd_bus = HSIZE_8;
+ dma_ctrl.bits.td_prot = HPROT_DATA_CACHE;
+ dma_ctrl.bits.td_burst_size = HBURST_INCR8;
+ dma_ctrl.bits.td_bus = HSIZE_8;
+
+ writel(dma_ctrl.bits32, dma_ctrl_reg);
+}
+
+static void gmac_stop_dma(struct gemini_ethernet_port *port)
+{
+ void __iomem *dma_ctrl_reg = port->dma_base + GMAC_DMA_CTRL_REG;
+ union gmac_dma_ctrl dma_ctrl;
+
+ dma_ctrl.bits32 = readl(dma_ctrl_reg);
+ dma_ctrl.bits.rd_enable = 0;
+ dma_ctrl.bits.td_enable = 0;
+ writel(dma_ctrl.bits32, dma_ctrl_reg);
+}
+
+static int gmac_open(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ int err;
+
+ if (!netdev->phydev) {
+ err = gmac_setup_phy(netdev);
+ if (err) {
+ netif_err(port, ifup, netdev,
+ "PHY init failed: %d\n", err);
+ return err;
+ }
+ }
+
+ err = request_irq(netdev->irq, gmac_irq,
+ IRQF_SHARED, netdev->name, netdev);
+ if (err) {
+ netdev_err(netdev, "no IRQ\n");
+ return err;
+ }
+
+ netif_carrier_off(netdev);
+ phy_start(netdev->phydev);
+
+ err = geth_resize_freeq(port);
+ if (err) {
+ netdev_err(netdev, "could not resize freeq\n");
+ goto err_stop_phy;
+ }
+
+ err = gmac_setup_rxq(netdev);
+ if (err) {
+ netdev_err(netdev, "could not setup RXQ\n");
+ goto err_stop_phy;
+ }
+
+ err = gmac_setup_txqs(netdev);
+ if (err) {
+ netdev_err(netdev, "could not setup TXQs\n");
+ gmac_cleanup_rxq(netdev);
+ goto err_stop_phy;
+ }
+
+ napi_enable(&port->napi);
+
+ gmac_start_dma(port);
+ gmac_enable_irq(netdev, 1);
+ gmac_enable_tx_rx(netdev);
+ netif_tx_start_all_queues(netdev);
+
+ hrtimer_init(&port->rx_coalesce_timer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
+ port->rx_coalesce_timer.function = &gmac_coalesce_delay_expired;
+
+ netdev_info(netdev, "opened\n");
+
+ return 0;
+
+err_stop_phy:
+ phy_stop(netdev->phydev);
+ free_irq(netdev->irq, netdev);
+ return err;
+}
+
+static int gmac_stop(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+
+ hrtimer_cancel(&port->rx_coalesce_timer);
+ netif_tx_stop_all_queues(netdev);
+ gmac_disable_tx_rx(netdev);
+ gmac_stop_dma(port);
+ napi_disable(&port->napi);
+
+ gmac_enable_irq(netdev, 0);
+ gmac_cleanup_rxq(netdev);
+ gmac_cleanup_txqs(netdev);
+
+ phy_stop(netdev->phydev);
+ free_irq(netdev->irq, netdev);
+
+ gmac_update_hw_stats(netdev);
+ return 0;
+}
+
+static void gmac_set_rx_mode(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ union gmac_rx_fltr filter = { .bits = {
+ .broadcast = 1,
+ .multicast = 1,
+ .unicast = 1,
+ } };
+ struct netdev_hw_addr *ha;
+ unsigned int bit_nr;
+ u32 mc_filter[2];
+
+ mc_filter[1] = 0;
+ mc_filter[0] = 0;
+
+ if (netdev->flags & IFF_PROMISC) {
+ filter.bits.error = 1;
+ filter.bits.promiscuous = 1;
+ mc_filter[1] = ~0;
+ mc_filter[0] = ~0;
+ } else if (netdev->flags & IFF_ALLMULTI) {
+ mc_filter[1] = ~0;
+ mc_filter[0] = ~0;
+ } else {
+ netdev_for_each_mc_addr(ha, netdev) {
+ bit_nr = ~crc32_le(~0, ha->addr, ETH_ALEN) & 0x3f;
+ mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 0x1f);
+ }
+ }
+
+ writel(mc_filter[0], port->gmac_base + GMAC_MCAST_FIL0);
+ writel(mc_filter[1], port->gmac_base + GMAC_MCAST_FIL1);
+ writel(filter.bits32, port->gmac_base + GMAC_RX_FLTR);
+}
+
+static void gmac_write_mac_address(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ __le32 addr[3];
+
+ memset(addr, 0, sizeof(addr));
+ memcpy(addr, netdev->dev_addr, ETH_ALEN);
+
+ writel(le32_to_cpu(addr[0]), port->gmac_base + GMAC_STA_ADD0);
+ writel(le32_to_cpu(addr[1]), port->gmac_base + GMAC_STA_ADD1);
+ writel(le32_to_cpu(addr[2]), port->gmac_base + GMAC_STA_ADD2);
+}
+
+static int gmac_set_mac_address(struct net_device *netdev, void *addr)
+{
+ struct sockaddr *sa = addr;
+
+ memcpy(netdev->dev_addr, sa->sa_data, ETH_ALEN);
+ gmac_write_mac_address(netdev);
+
+ return 0;
+}
+
+static void gmac_clear_hw_stats(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+
+ readl(port->gmac_base + GMAC_IN_DISCARDS);
+ readl(port->gmac_base + GMAC_IN_ERRORS);
+ readl(port->gmac_base + GMAC_IN_MCAST);
+ readl(port->gmac_base + GMAC_IN_BCAST);
+ readl(port->gmac_base + GMAC_IN_MAC1);
+ readl(port->gmac_base + GMAC_IN_MAC2);
+}
+
+static void gmac_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned int start;
+
+ gmac_update_hw_stats(netdev);
+
+ /* Racing with RX NAPI */
+ do {
+ start = u64_stats_fetch_begin(&port->rx_stats_syncp);
+
+ stats->rx_packets = port->stats.rx_packets;
+ stats->rx_bytes = port->stats.rx_bytes;
+ stats->rx_errors = port->stats.rx_errors;
+ stats->rx_dropped = port->stats.rx_dropped;
+
+ stats->rx_length_errors = port->stats.rx_length_errors;
+ stats->rx_over_errors = port->stats.rx_over_errors;
+ stats->rx_crc_errors = port->stats.rx_crc_errors;
+ stats->rx_frame_errors = port->stats.rx_frame_errors;
+
+ } while (u64_stats_fetch_retry(&port->rx_stats_syncp, start));
+
+ /* Racing with MIB and TX completion interrupts */
+ do {
+ start = u64_stats_fetch_begin(&port->ir_stats_syncp);
+
+ stats->tx_errors = port->stats.tx_errors;
+ stats->tx_packets = port->stats.tx_packets;
+ stats->tx_bytes = port->stats.tx_bytes;
+
+ stats->multicast = port->stats.multicast;
+ stats->rx_missed_errors = port->stats.rx_missed_errors;
+ stats->rx_fifo_errors = port->stats.rx_fifo_errors;
+
+ } while (u64_stats_fetch_retry(&port->ir_stats_syncp, start));
+
+ /* Racing with hard_start_xmit */
+ do {
+ start = u64_stats_fetch_begin(&port->tx_stats_syncp);
+
+ stats->tx_dropped = port->stats.tx_dropped;
+
+ } while (u64_stats_fetch_retry(&port->tx_stats_syncp, start));
+
+ stats->rx_dropped += stats->rx_missed_errors;
+}
+
+static int gmac_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ int max_len = gmac_pick_rx_max_len(new_mtu);
+
+ if (max_len < 0)
+ return -EINVAL;
+
+ gmac_disable_tx_rx(netdev);
+
+ netdev->mtu = new_mtu;
+ gmac_update_config0_reg(netdev, max_len << CONFIG0_MAXLEN_SHIFT,
+ CONFIG0_MAXLEN_MASK);
+
+ netdev_update_features(netdev);
+
+ gmac_enable_tx_rx(netdev);
+
+ return 0;
+}
+
+static netdev_features_t gmac_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
+ features &= ~GMAC_OFFLOAD_FEATURES;
+
+ return features;
+}
+
+static int gmac_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ int enable = features & NETIF_F_RXCSUM;
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(&port->config_lock, flags);
+
+ reg = readl(port->gmac_base + GMAC_CONFIG0);
+ reg = enable ? reg | CONFIG0_RX_CHKSUM : reg & ~CONFIG0_RX_CHKSUM;
+ writel(reg, port->gmac_base + GMAC_CONFIG0);
+
+ spin_unlock_irqrestore(&port->config_lock, flags);
+ return 0;
+}
+
+static int gmac_get_sset_count(struct net_device *netdev, int sset)
+{
+ return sset == ETH_SS_STATS ? GMAC_STATS_NUM : 0;
+}
+
+static void gmac_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ memcpy(data, gmac_stats_strings, sizeof(gmac_stats_strings));
+}
+
+static void gmac_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats *estats, u64 *values)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ unsigned int start;
+ u64 *p;
+ int i;
+
+ gmac_update_hw_stats(netdev);
+
+ /* Racing with MIB interrupt */
+ do {
+ p = values;
+ start = u64_stats_fetch_begin(&port->ir_stats_syncp);
+
+ for (i = 0; i < RX_STATS_NUM; i++)
+ *p++ = port->hw_stats[i];
+
+ } while (u64_stats_fetch_retry(&port->ir_stats_syncp, start));
+ values = p;
+
+ /* Racing with RX NAPI */
+ do {
+ p = values;
+ start = u64_stats_fetch_begin(&port->rx_stats_syncp);
+
+ for (i = 0; i < RX_STATUS_NUM; i++)
+ *p++ = port->rx_stats[i];
+ for (i = 0; i < RX_CHKSUM_NUM; i++)
+ *p++ = port->rx_csum_stats[i];
+ *p++ = port->rx_napi_exits;
+
+ } while (u64_stats_fetch_retry(&port->rx_stats_syncp, start));
+ values = p;
+
+ /* Racing with TX start_xmit */
+ do {
+ p = values;
+ start = u64_stats_fetch_begin(&port->tx_stats_syncp);
+
+ for (i = 0; i < TX_MAX_FRAGS; i++) {
+ *values++ = port->tx_frag_stats[i];
+ port->tx_frag_stats[i] = 0;
+ }
+ *values++ = port->tx_frags_linearized;
+ *values++ = port->tx_hw_csummed;
+
+ } while (u64_stats_fetch_retry(&port->tx_stats_syncp, start));
+}
+
+static int gmac_get_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
+{
+ if (!netdev->phydev)
+ return -ENXIO;
+ phy_ethtool_ksettings_get(netdev->phydev, cmd);
+
+ return 0;
+}
+
+static int gmac_set_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ if (!netdev->phydev)
+ return -ENXIO;
+ return phy_ethtool_ksettings_set(netdev->phydev, cmd);
+}
+
+static int gmac_nway_reset(struct net_device *netdev)
+{
+ if (!netdev->phydev)
+ return -ENXIO;
+ return phy_start_aneg(netdev->phydev);
+}
+
+static void gmac_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pparam)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ union gmac_config0 config0;
+
+ config0.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
+
+ pparam->rx_pause = config0.bits.rx_fc_en;
+ pparam->tx_pause = config0.bits.tx_fc_en;
+ pparam->autoneg = true;
+}
+
+static void gmac_get_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *rp)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ union gmac_config0 config0;
+
+ config0.bits32 = readl(port->gmac_base + GMAC_CONFIG0);
+
+ rp->rx_max_pending = 1 << 15;
+ rp->rx_mini_max_pending = 0;
+ rp->rx_jumbo_max_pending = 0;
+ rp->tx_max_pending = 1 << 15;
+
+ rp->rx_pending = 1 << port->rxq_order;
+ rp->rx_mini_pending = 0;
+ rp->rx_jumbo_pending = 0;
+ rp->tx_pending = 1 << port->txq_order;
+}
+
+static int gmac_set_ringparam(struct net_device *netdev,
+ struct ethtool_ringparam *rp)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+ int err = 0;
+
+ if (netif_running(netdev))
+ return -EBUSY;
+
+ if (rp->rx_pending) {
+ port->rxq_order = min(15, ilog2(rp->rx_pending - 1) + 1);
+ err = geth_resize_freeq(port);
+ }
+ if (rp->tx_pending) {
+ port->txq_order = min(15, ilog2(rp->tx_pending - 1) + 1);
+ port->irq_every_tx_packets = 1 << (port->txq_order - 2);
+ }
+
+ return err;
+}
+
+static int gmac_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ecmd)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+
+ ecmd->rx_max_coalesced_frames = 1;
+ ecmd->tx_max_coalesced_frames = port->irq_every_tx_packets;
+ ecmd->rx_coalesce_usecs = port->rx_coalesce_nsecs / 1000;
+
+ return 0;
+}
+
+static int gmac_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ecmd)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+
+ if (ecmd->tx_max_coalesced_frames < 1)
+ return -EINVAL;
+ if (ecmd->tx_max_coalesced_frames >= 1 << port->txq_order)
+ return -EINVAL;
+
+ port->irq_every_tx_packets = ecmd->tx_max_coalesced_frames;
+ port->rx_coalesce_nsecs = ecmd->rx_coalesce_usecs * 1000;
+
+ return 0;
+}
+
+static u32 gmac_get_msglevel(struct net_device *netdev)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+
+ return port->msg_enable;
+}
+
+static void gmac_set_msglevel(struct net_device *netdev, u32 level)
+{
+ struct gemini_ethernet_port *port = netdev_priv(netdev);
+
+ port->msg_enable = level;
+}
+
+static void gmac_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *info)
+{
+ strcpy(info->driver, DRV_NAME);
+ strcpy(info->version, DRV_VERSION);
+ strcpy(info->bus_info, netdev->dev_id ? "1" : "0");
+}
+
+static const struct net_device_ops gmac_351x_ops = {
+ .ndo_init = gmac_init,
+ .ndo_uninit = gmac_uninit,
+ .ndo_open = gmac_open,
+ .ndo_stop = gmac_stop,
+ .ndo_start_xmit = gmac_start_xmit,
+ .ndo_tx_timeout = gmac_tx_timeout,
+ .ndo_set_rx_mode = gmac_set_rx_mode,
+ .ndo_set_mac_address = gmac_set_mac_address,
+ .ndo_get_stats64 = gmac_get_stats64,
+ .ndo_change_mtu = gmac_change_mtu,
+ .ndo_fix_features = gmac_fix_features,
+ .ndo_set_features = gmac_set_features,
+};
+
+static const struct ethtool_ops gmac_351x_ethtool_ops = {
+ .get_sset_count = gmac_get_sset_count,
+ .get_strings = gmac_get_strings,
+ .get_ethtool_stats = gmac_get_ethtool_stats,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = gmac_get_ksettings,
+ .set_link_ksettings = gmac_set_ksettings,
+ .nway_reset = gmac_nway_reset,
+ .get_pauseparam = gmac_get_pauseparam,
+ .get_ringparam = gmac_get_ringparam,
+ .set_ringparam = gmac_set_ringparam,
+ .get_coalesce = gmac_get_coalesce,
+ .set_coalesce = gmac_set_coalesce,
+ .get_msglevel = gmac_get_msglevel,
+ .set_msglevel = gmac_set_msglevel,
+ .get_drvinfo = gmac_get_drvinfo,
+};
+
+static irqreturn_t gemini_port_irq_thread(int irq, void *data)
+{
+ unsigned long irqmask = SWFQ_EMPTY_INT_BIT;
+ struct gemini_ethernet_port *port = data;
+ struct gemini_ethernet *geth;
+ unsigned long flags;
+
+ geth = port->geth;
+ /* The queue is half empty so refill it */
+ geth_fill_freeq(geth, true);
+
+ spin_lock_irqsave(&geth->irq_lock, flags);
+ /* ACK queue interrupt */
+ writel(irqmask, geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
+ /* Enable queue interrupt again */
+ irqmask |= readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ writel(irqmask, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ spin_unlock_irqrestore(&geth->irq_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t gemini_port_irq(int irq, void *data)
+{
+ struct gemini_ethernet_port *port = data;
+ struct gemini_ethernet *geth;
+ irqreturn_t ret = IRQ_NONE;
+ u32 val, en;
+
+ geth = port->geth;
+ spin_lock(&geth->irq_lock);
+
+ val = readl(geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
+ en = readl(geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+
+ if (val & en & SWFQ_EMPTY_INT_BIT) {
+ /* Disable the queue empty interrupt while we work on
+ * processing the queue. Also disable overrun interrupts
+ * as there is not much we can do about it here.
+ */
+ en &= ~(SWFQ_EMPTY_INT_BIT | GMAC0_RX_OVERRUN_INT_BIT
+ | GMAC1_RX_OVERRUN_INT_BIT);
+ writel(en, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+ ret = IRQ_WAKE_THREAD;
+ }
+
+ spin_unlock(&geth->irq_lock);
+
+ return ret;
+}
+
+static void gemini_port_remove(struct gemini_ethernet_port *port)
+{
+ if (port->netdev)
+ unregister_netdev(port->netdev);
+ clk_disable_unprepare(port->pclk);
+ geth_cleanup_freeq(port->geth);
+}
+
+static void gemini_ethernet_init(struct gemini_ethernet *geth)
+{
+ writel(0, geth->base + GLOBAL_INTERRUPT_ENABLE_0_REG);
+ writel(0, geth->base + GLOBAL_INTERRUPT_ENABLE_1_REG);
+ writel(0, geth->base + GLOBAL_INTERRUPT_ENABLE_2_REG);
+ writel(0, geth->base + GLOBAL_INTERRUPT_ENABLE_3_REG);
+ writel(0, geth->base + GLOBAL_INTERRUPT_ENABLE_4_REG);
+
+ /* Interrupt config:
+ *
+ * GMAC0 intr bits ------> int0 ----> eth0
+ * GMAC1 intr bits ------> int1 ----> eth1
+ * TOE intr -------------> int1 ----> eth1
+ * Classification Intr --> int0 ----> eth0
+ * Default Q0 -----------> int0 ----> eth0
+ * Default Q1 -----------> int1 ----> eth1
+ * FreeQ intr -----------> int1 ----> eth1
+ */
+ writel(0xCCFC0FC0, geth->base + GLOBAL_INTERRUPT_SELECT_0_REG);
+ writel(0x00F00002, geth->base + GLOBAL_INTERRUPT_SELECT_1_REG);
+ writel(0xFFFFFFFF, geth->base + GLOBAL_INTERRUPT_SELECT_2_REG);
+ writel(0xFFFFFFFF, geth->base + GLOBAL_INTERRUPT_SELECT_3_REG);
+ writel(0xFF000003, geth->base + GLOBAL_INTERRUPT_SELECT_4_REG);
+
+ /* edge-triggered interrupts packed to level-triggered one... */
+ writel(~0, geth->base + GLOBAL_INTERRUPT_STATUS_0_REG);
+ writel(~0, geth->base + GLOBAL_INTERRUPT_STATUS_1_REG);
+ writel(~0, geth->base + GLOBAL_INTERRUPT_STATUS_2_REG);
+ writel(~0, geth->base + GLOBAL_INTERRUPT_STATUS_3_REG);
+ writel(~0, geth->base + GLOBAL_INTERRUPT_STATUS_4_REG);
+
+ /* Set up queue */
+ writel(0, geth->base + GLOBAL_SW_FREEQ_BASE_SIZE_REG);
+ writel(0, geth->base + GLOBAL_HW_FREEQ_BASE_SIZE_REG);
+ writel(0, geth->base + GLOBAL_SWFQ_RWPTR_REG);
+ writel(0, geth->base + GLOBAL_HWFQ_RWPTR_REG);
+
+ geth->freeq_frag_order = DEFAULT_RX_BUF_ORDER;
+ /* This makes the queue resize on probe() so that we
+ * set up and enable the queue IRQ. FIXME: fragile.
+ */
+ geth->freeq_order = 1;
+}
+
+static void gemini_port_save_mac_addr(struct gemini_ethernet_port *port)
+{
+ port->mac_addr[0] =
+ cpu_to_le32(readl(port->gmac_base + GMAC_STA_ADD0));
+ port->mac_addr[1] =
+ cpu_to_le32(readl(port->gmac_base + GMAC_STA_ADD1));
+ port->mac_addr[2] =
+ cpu_to_le32(readl(port->gmac_base + GMAC_STA_ADD2));
+}
+
+static int gemini_ethernet_port_probe(struct platform_device *pdev)
+{
+ char *port_names[2] = { "ethernet0", "ethernet1" };
+ struct gemini_ethernet_port *port;
+ struct device *dev = &pdev->dev;
+ struct gemini_ethernet *geth;
+ struct net_device *netdev;
+ struct resource *gmacres;
+ struct resource *dmares;
+ struct device *parent;
+ unsigned int id;
+ int irq;
+ int ret;
+
+ parent = dev->parent;
+ geth = dev_get_drvdata(parent);
+
+ if (!strcmp(dev_name(dev), "60008000.ethernet-port"))
+ id = 0;
+ else if (!strcmp(dev_name(dev), "6000c000.ethernet-port"))
+ id = 1;
+ else
+ return -ENODEV;
+
+ dev_info(dev, "probe %s ID %d\n", dev_name(dev), id);
+
+ netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM);
+ if (!netdev) {
+ dev_err(dev, "Can't allocate ethernet device #%d\n", id);
+ return -ENOMEM;
+ }
+
+ port = netdev_priv(netdev);
+ SET_NETDEV_DEV(netdev, dev);
+ port->netdev = netdev;
+ port->id = id;
+ port->geth = geth;
+ port->dev = dev;
+
+ /* DMA memory */
+ dmares = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!dmares) {
+ dev_err(dev, "no DMA resource\n");
+ return -ENODEV;
+ }
+ port->dma_base = devm_ioremap_resource(dev, dmares);
+ if (IS_ERR(port->dma_base))
+ return PTR_ERR(port->dma_base);
+
+ /* GMAC config memory */
+ gmacres = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!gmacres) {
+ dev_err(dev, "no GMAC resource\n");
+ return -ENODEV;
+ }
+ port->gmac_base = devm_ioremap_resource(dev, gmacres);
+ if (IS_ERR(port->gmac_base))
+ return PTR_ERR(port->gmac_base);
+
+ /* Interrupt */
+ irq = platform_get_irq(pdev, 0);
+ if (irq <= 0) {
+ dev_err(dev, "no IRQ\n");
+ return irq ? irq : -ENODEV;
+ }
+ port->irq = irq;
+
+ /* Clock the port */
+ port->pclk = devm_clk_get(dev, "PCLK");
+ if (IS_ERR(port->pclk)) {
+ dev_err(dev, "no PCLK\n");
+ return PTR_ERR(port->pclk);
+ }
+ ret = clk_prepare_enable(port->pclk);
+ if (ret)
+ return ret;
+
+ /* Maybe there is a nice ethernet address we should use */
+ gemini_port_save_mac_addr(port);
+
+ /* Reset the port */
+ port->reset = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(port->reset)) {
+ dev_err(dev, "no reset\n");
+ return PTR_ERR(port->reset);
+ }
+ reset_control_reset(port->reset);
+ usleep_range(100, 500);
+
+ /* Assign pointer in the main state container */
+ if (!id)
+ geth->port0 = port;
+ else
+ geth->port1 = port;
+ platform_set_drvdata(pdev, port);
+
+ /* Set up and register the netdev */
+ netdev->dev_id = port->id;
+ netdev->irq = irq;
+ netdev->netdev_ops = &gmac_351x_ops;
+ netdev->ethtool_ops = &gmac_351x_ethtool_ops;
+
+ spin_lock_init(&port->config_lock);
+ gmac_clear_hw_stats(netdev);
+
+ netdev->hw_features = GMAC_OFFLOAD_FEATURES;
+ netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO;
+
+ port->freeq_refill = 0;
+ netif_napi_add(netdev, &port->napi, gmac_napi_poll,
+ DEFAULT_NAPI_WEIGHT);
+
+ if (is_valid_ether_addr((void *)port->mac_addr)) {
+ memcpy(netdev->dev_addr, port->mac_addr, ETH_ALEN);
+ } else {
+ dev_dbg(dev, "ethernet address 0x%08x%08x%08x invalid\n",
+ port->mac_addr[0], port->mac_addr[1],
+ port->mac_addr[2]);
+ dev_info(dev, "using a random ethernet address\n");
+ random_ether_addr(netdev->dev_addr);
+ }
+ gmac_write_mac_address(netdev);
+
+ ret = devm_request_threaded_irq(port->dev,
+ port->irq,
+ gemini_port_irq,
+ gemini_port_irq_thread,
+ IRQF_SHARED,
+ port_names[port->id],
+ port);
+ if (ret)
+ return ret;
+
+ ret = register_netdev(netdev);
+ if (!ret) {
+ netdev_info(netdev,
+ "irq %d, DMA @ 0x%pap, GMAC @ 0x%pap\n",
+ port->irq, &dmares->start,
+ &gmacres->start);
+ ret = gmac_setup_phy(netdev);
+ if (ret)
+ netdev_info(netdev,
+ "PHY init failed, deferring to ifup time\n");
+ return 0;
+ }
+
+ port->netdev = NULL;
+ free_netdev(netdev);
+ return ret;
+}
+
+static int gemini_ethernet_port_remove(struct platform_device *pdev)
+{
+ struct gemini_ethernet_port *port = platform_get_drvdata(pdev);
+
+ gemini_port_remove(port);
+ return 0;
+}
+
+static const struct of_device_id gemini_ethernet_port_of_match[] = {
+ {
+ .compatible = "cortina,gemini-ethernet-port",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, gemini_ethernet_port_of_match);
+
+static struct platform_driver gemini_ethernet_port_driver = {
+ .driver = {
+ .name = "gemini-ethernet-port",
+ .of_match_table = of_match_ptr(gemini_ethernet_port_of_match),
+ },
+ .probe = gemini_ethernet_port_probe,
+ .remove = gemini_ethernet_port_remove,
+};
+
+static int gemini_ethernet_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct gemini_ethernet *geth;
+ unsigned int retry = 5;
+ struct resource *res;
+ u32 val;
+
+ /* Global registers */
+ geth = devm_kzalloc(dev, sizeof(*geth), GFP_KERNEL);
+ if (!geth)
+ return -ENOMEM;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENODEV;
+ geth->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(geth->base))
+ return PTR_ERR(geth->base);
+ geth->dev = dev;
+
+ /* Wait for ports to stabilize */
+ do {
+ udelay(2);
+ val = readl(geth->base + GLOBAL_TOE_VERSION_REG);
+ barrier();
+ } while (!val && --retry);
+ if (!retry) {
+ dev_err(dev, "failed to reset ethernet\n");
+ return -EIO;
+ }
+ dev_info(dev, "Ethernet device ID: 0x%03x, revision 0x%01x\n",
+ (val >> 4) & 0xFFFU, val & 0xFU);
+
+ spin_lock_init(&geth->irq_lock);
+ spin_lock_init(&geth->freeq_lock);
+ gemini_ethernet_init(geth);
+
+ /* The children will use this */
+ platform_set_drvdata(pdev, geth);
+
+ /* Spawn child devices for the two ports */
+ return devm_of_platform_populate(dev);
+}
+
+static int gemini_ethernet_remove(struct platform_device *pdev)
+{
+ struct gemini_ethernet *geth = platform_get_drvdata(pdev);
+
+ gemini_ethernet_init(geth);
+ geth_cleanup_freeq(geth);
+
+ return 0;
+}
+
+static const struct of_device_id gemini_ethernet_of_match[] = {
+ {
+ .compatible = "cortina,gemini-ethernet",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, gemini_ethernet_of_match);
+
+static struct platform_driver gemini_ethernet_driver = {
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = of_match_ptr(gemini_ethernet_of_match),
+ },
+ .probe = gemini_ethernet_probe,
+ .remove = gemini_ethernet_remove,
+};
+
+static int __init gemini_ethernet_module_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&gemini_ethernet_port_driver);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&gemini_ethernet_driver);
+ if (ret) {
+ platform_driver_unregister(&gemini_ethernet_port_driver);
+ return ret;
+ }
+
+ return 0;
+}
+module_init(gemini_ethernet_module_init);
+
+static void __exit gemini_ethernet_module_exit(void)
+{
+ platform_driver_unregister(&gemini_ethernet_driver);
+ platform_driver_unregister(&gemini_ethernet_port_driver);
+}
+module_exit(gemini_ethernet_module_exit);
+
+MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
+MODULE_DESCRIPTION("StorLink SL351x (Gemini) ethernet driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
new file mode 100644
index 000000000000..0b12f89bf89a
--- /dev/null
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -0,0 +1,958 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Register definitions for Gemini GMAC Ethernet device driver
+ *
+ * Copyright (C) 2006 Storlink, Corp.
+ * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ * Copyright (C) 2010 Michał Mirosław <mirq-linux@rere.qmqm.pl>
+ * Copytight (C) 2017 Linus Walleij <linus.walleij@linaro.org>
+ */
+#ifndef _GEMINI_ETHERNET_H
+#define _GEMINI_ETHERNET_H
+
+#include <linux/bitops.h>
+
+/* Base Registers */
+#define TOE_NONTOE_QUE_HDR_BASE 0x2000
+#define TOE_TOE_QUE_HDR_BASE 0x3000
+
+/* Queue ID */
+#define TOE_SW_FREE_QID 0x00
+#define TOE_HW_FREE_QID 0x01
+#define TOE_GMAC0_SW_TXQ0_QID 0x02
+#define TOE_GMAC0_SW_TXQ1_QID 0x03
+#define TOE_GMAC0_SW_TXQ2_QID 0x04
+#define TOE_GMAC0_SW_TXQ3_QID 0x05
+#define TOE_GMAC0_SW_TXQ4_QID 0x06
+#define TOE_GMAC0_SW_TXQ5_QID 0x07
+#define TOE_GMAC0_HW_TXQ0_QID 0x08
+#define TOE_GMAC0_HW_TXQ1_QID 0x09
+#define TOE_GMAC0_HW_TXQ2_QID 0x0A
+#define TOE_GMAC0_HW_TXQ3_QID 0x0B
+#define TOE_GMAC1_SW_TXQ0_QID 0x12
+#define TOE_GMAC1_SW_TXQ1_QID 0x13
+#define TOE_GMAC1_SW_TXQ2_QID 0x14
+#define TOE_GMAC1_SW_TXQ3_QID 0x15
+#define TOE_GMAC1_SW_TXQ4_QID 0x16
+#define TOE_GMAC1_SW_TXQ5_QID 0x17
+#define TOE_GMAC1_HW_TXQ0_QID 0x18
+#define TOE_GMAC1_HW_TXQ1_QID 0x19
+#define TOE_GMAC1_HW_TXQ2_QID 0x1A
+#define TOE_GMAC1_HW_TXQ3_QID 0x1B
+#define TOE_GMAC0_DEFAULT_QID 0x20
+#define TOE_GMAC1_DEFAULT_QID 0x21
+#define TOE_CLASSIFICATION_QID(x) (0x22 + x) /* 0x22 ~ 0x2F */
+#define TOE_TOE_QID(x) (0x40 + x) /* 0x40 ~ 0x7F */
+
+/* TOE DMA Queue Size should be 2^n, n = 6...12
+ * TOE DMA Queues are the following queue types:
+ * SW Free Queue, HW Free Queue,
+ * GMAC 0/1 SW TX Q0-5, and GMAC 0/1 HW TX Q0-5
+ * The base address and descriptor number are configured at
+ * DMA Queues Descriptor Ring Base Address/Size Register (offset 0x0004)
+ */
+#define GET_WPTR(addr) readw((addr) + 2)
+#define GET_RPTR(addr) readw((addr))
+#define SET_WPTR(addr, data) writew((data), (addr) + 2)
+#define SET_RPTR(addr, data) writew((data), (addr))
+#define __RWPTR_NEXT(x, mask) (((unsigned int)(x) + 1) & (mask))
+#define __RWPTR_PREV(x, mask) (((unsigned int)(x) - 1) & (mask))
+#define __RWPTR_DISTANCE(r, w, mask) (((unsigned int)(w) - (r)) & (mask))
+#define __RWPTR_MASK(order) ((1 << (order)) - 1)
+#define RWPTR_NEXT(x, order) __RWPTR_NEXT((x), __RWPTR_MASK((order)))
+#define RWPTR_PREV(x, order) __RWPTR_PREV((x), __RWPTR_MASK((order)))
+#define RWPTR_DISTANCE(r, w, order) __RWPTR_DISTANCE((r), (w), \
+ __RWPTR_MASK((order)))
+
+/* Global registers */
+#define GLOBAL_TOE_VERSION_REG 0x0000
+#define GLOBAL_SW_FREEQ_BASE_SIZE_REG 0x0004
+#define GLOBAL_HW_FREEQ_BASE_SIZE_REG 0x0008
+#define GLOBAL_DMA_SKB_SIZE_REG 0x0010
+#define GLOBAL_SWFQ_RWPTR_REG 0x0014
+#define GLOBAL_HWFQ_RWPTR_REG 0x0018
+#define GLOBAL_INTERRUPT_STATUS_0_REG 0x0020
+#define GLOBAL_INTERRUPT_ENABLE_0_REG 0x0024
+#define GLOBAL_INTERRUPT_SELECT_0_REG 0x0028
+#define GLOBAL_INTERRUPT_STATUS_1_REG 0x0030
+#define GLOBAL_INTERRUPT_ENABLE_1_REG 0x0034
+#define GLOBAL_INTERRUPT_SELECT_1_REG 0x0038
+#define GLOBAL_INTERRUPT_STATUS_2_REG 0x0040
+#define GLOBAL_INTERRUPT_ENABLE_2_REG 0x0044
+#define GLOBAL_INTERRUPT_SELECT_2_REG 0x0048
+#define GLOBAL_INTERRUPT_STATUS_3_REG 0x0050
+#define GLOBAL_INTERRUPT_ENABLE_3_REG 0x0054
+#define GLOBAL_INTERRUPT_SELECT_3_REG 0x0058
+#define GLOBAL_INTERRUPT_STATUS_4_REG 0x0060
+#define GLOBAL_INTERRUPT_ENABLE_4_REG 0x0064
+#define GLOBAL_INTERRUPT_SELECT_4_REG 0x0068
+#define GLOBAL_HASH_TABLE_BASE_REG 0x006C
+#define GLOBAL_QUEUE_THRESHOLD_REG 0x0070
+
+/* GMAC 0/1 DMA/TOE register */
+#define GMAC_DMA_CTRL_REG 0x0000
+#define GMAC_TX_WEIGHTING_CTRL_0_REG 0x0004
+#define GMAC_TX_WEIGHTING_CTRL_1_REG 0x0008
+#define GMAC_SW_TX_QUEUE0_PTR_REG 0x000C
+#define GMAC_SW_TX_QUEUE1_PTR_REG 0x0010
+#define GMAC_SW_TX_QUEUE2_PTR_REG 0x0014
+#define GMAC_SW_TX_QUEUE3_PTR_REG 0x0018
+#define GMAC_SW_TX_QUEUE4_PTR_REG 0x001C
+#define GMAC_SW_TX_QUEUE5_PTR_REG 0x0020
+#define GMAC_SW_TX_QUEUE_PTR_REG(i) (GMAC_SW_TX_QUEUE0_PTR_REG + 4 * (i))
+#define GMAC_HW_TX_QUEUE0_PTR_REG 0x0024
+#define GMAC_HW_TX_QUEUE1_PTR_REG 0x0028
+#define GMAC_HW_TX_QUEUE2_PTR_REG 0x002C
+#define GMAC_HW_TX_QUEUE3_PTR_REG 0x0030
+#define GMAC_HW_TX_QUEUE_PTR_REG(i) (GMAC_HW_TX_QUEUE0_PTR_REG + 4 * (i))
+#define GMAC_DMA_TX_FIRST_DESC_REG 0x0038
+#define GMAC_DMA_TX_CURR_DESC_REG 0x003C
+#define GMAC_DMA_TX_DESC_WORD0_REG 0x0040
+#define GMAC_DMA_TX_DESC_WORD1_REG 0x0044
+#define GMAC_DMA_TX_DESC_WORD2_REG 0x0048
+#define GMAC_DMA_TX_DESC_WORD3_REG 0x004C
+#define GMAC_SW_TX_QUEUE_BASE_REG 0x0050
+#define GMAC_HW_TX_QUEUE_BASE_REG 0x0054
+#define GMAC_DMA_RX_FIRST_DESC_REG 0x0058
+#define GMAC_DMA_RX_CURR_DESC_REG 0x005C
+#define GMAC_DMA_RX_DESC_WORD0_REG 0x0060
+#define GMAC_DMA_RX_DESC_WORD1_REG 0x0064
+#define GMAC_DMA_RX_DESC_WORD2_REG 0x0068
+#define GMAC_DMA_RX_DESC_WORD3_REG 0x006C
+#define GMAC_HASH_ENGINE_REG0 0x0070
+#define GMAC_HASH_ENGINE_REG1 0x0074
+/* matching rule 0 Control register 0 */
+#define GMAC_MR0CR0 0x0078
+#define GMAC_MR0CR1 0x007C
+#define GMAC_MR0CR2 0x0080
+#define GMAC_MR1CR0 0x0084
+#define GMAC_MR1CR1 0x0088
+#define GMAC_MR1CR2 0x008C
+#define GMAC_MR2CR0 0x0090
+#define GMAC_MR2CR1 0x0094
+#define GMAC_MR2CR2 0x0098
+#define GMAC_MR3CR0 0x009C
+#define GMAC_MR3CR1 0x00A0
+#define GMAC_MR3CR2 0x00A4
+/* Support Protocol Register 0 */
+#define GMAC_SPR0 0x00A8
+#define GMAC_SPR1 0x00AC
+#define GMAC_SPR2 0x00B0
+#define GMAC_SPR3 0x00B4
+#define GMAC_SPR4 0x00B8
+#define GMAC_SPR5 0x00BC
+#define GMAC_SPR6 0x00C0
+#define GMAC_SPR7 0x00C4
+/* GMAC Hash/Rx/Tx AHB Weighting register */
+#define GMAC_AHB_WEIGHT_REG 0x00C8
+
+/* TOE GMAC 0/1 register */
+#define GMAC_STA_ADD0 0x0000
+#define GMAC_STA_ADD1 0x0004
+#define GMAC_STA_ADD2 0x0008
+#define GMAC_RX_FLTR 0x000c
+#define GMAC_MCAST_FIL0 0x0010
+#define GMAC_MCAST_FIL1 0x0014
+#define GMAC_CONFIG0 0x0018
+#define GMAC_CONFIG1 0x001c
+#define GMAC_CONFIG2 0x0020
+#define GMAC_CONFIG3 0x0024
+#define GMAC_RESERVED 0x0028
+#define GMAC_STATUS 0x002c
+#define GMAC_IN_DISCARDS 0x0030
+#define GMAC_IN_ERRORS 0x0034
+#define GMAC_IN_MCAST 0x0038
+#define GMAC_IN_BCAST 0x003c
+#define GMAC_IN_MAC1 0x0040 /* for STA 1 MAC Address */
+#define GMAC_IN_MAC2 0x0044 /* for STA 2 MAC Address */
+
+#define RX_STATS_NUM 6
+
+/* DMA Queues description Ring Base Address/Size Register (offset 0x0004) */
+union dma_q_base_size {
+ unsigned int bits32;
+ unsigned int base_size;
+};
+
+#define DMA_Q_BASE_MASK (~0x0f)
+
+/* DMA SKB Buffer register (offset 0x0008) */
+union dma_skb_size {
+ unsigned int bits32;
+ struct bit_0008 {
+ unsigned int sw_skb_size : 16; /* SW Free poll SKB Size */
+ unsigned int hw_skb_size : 16; /* HW Free poll SKB Size */
+ } bits;
+};
+
+/* DMA SW Free Queue Read/Write Pointer Register (offset 0x000c) */
+union dma_rwptr {
+ unsigned int bits32;
+ struct bit_000c {
+ unsigned int rptr : 16; /* Read Ptr, RO */
+ unsigned int wptr : 16; /* Write Ptr, RW */
+ } bits;
+};
+
+/* Interrupt Status Register 0 (offset 0x0020)
+ * Interrupt Mask Register 0 (offset 0x0024)
+ * Interrupt Select Register 0 (offset 0x0028)
+ */
+#define GMAC1_TXDERR_INT_BIT BIT(31)
+#define GMAC1_TXPERR_INT_BIT BIT(30)
+#define GMAC0_TXDERR_INT_BIT BIT(29)
+#define GMAC0_TXPERR_INT_BIT BIT(28)
+#define GMAC1_RXDERR_INT_BIT BIT(27)
+#define GMAC1_RXPERR_INT_BIT BIT(26)
+#define GMAC0_RXDERR_INT_BIT BIT(25)
+#define GMAC0_RXPERR_INT_BIT BIT(24)
+#define GMAC1_SWTQ15_FIN_INT_BIT BIT(23)
+#define GMAC1_SWTQ14_FIN_INT_BIT BIT(22)
+#define GMAC1_SWTQ13_FIN_INT_BIT BIT(21)
+#define GMAC1_SWTQ12_FIN_INT_BIT BIT(20)
+#define GMAC1_SWTQ11_FIN_INT_BIT BIT(19)
+#define GMAC1_SWTQ10_FIN_INT_BIT BIT(18)
+#define GMAC0_SWTQ05_FIN_INT_BIT BIT(17)
+#define GMAC0_SWTQ04_FIN_INT_BIT BIT(16)
+#define GMAC0_SWTQ03_FIN_INT_BIT BIT(15)
+#define GMAC0_SWTQ02_FIN_INT_BIT BIT(14)
+#define GMAC0_SWTQ01_FIN_INT_BIT BIT(13)
+#define GMAC0_SWTQ00_FIN_INT_BIT BIT(12)
+#define GMAC1_SWTQ15_EOF_INT_BIT BIT(11)
+#define GMAC1_SWTQ14_EOF_INT_BIT BIT(10)
+#define GMAC1_SWTQ13_EOF_INT_BIT BIT(9)
+#define GMAC1_SWTQ12_EOF_INT_BIT BIT(8)
+#define GMAC1_SWTQ11_EOF_INT_BIT BIT(7)
+#define GMAC1_SWTQ10_EOF_INT_BIT BIT(6)
+#define GMAC0_SWTQ05_EOF_INT_BIT BIT(5)
+#define GMAC0_SWTQ04_EOF_INT_BIT BIT(4)
+#define GMAC0_SWTQ03_EOF_INT_BIT BIT(3)
+#define GMAC0_SWTQ02_EOF_INT_BIT BIT(2)
+#define GMAC0_SWTQ01_EOF_INT_BIT BIT(1)
+#define GMAC0_SWTQ00_EOF_INT_BIT BIT(0)
+
+/* Interrupt Status Register 1 (offset 0x0030)
+ * Interrupt Mask Register 1 (offset 0x0034)
+ * Interrupt Select Register 1 (offset 0x0038)
+ */
+#define TOE_IQ3_FULL_INT_BIT BIT(31)
+#define TOE_IQ2_FULL_INT_BIT BIT(30)
+#define TOE_IQ1_FULL_INT_BIT BIT(29)
+#define TOE_IQ0_FULL_INT_BIT BIT(28)
+#define TOE_IQ3_INT_BIT BIT(27)
+#define TOE_IQ2_INT_BIT BIT(26)
+#define TOE_IQ1_INT_BIT BIT(25)
+#define TOE_IQ0_INT_BIT BIT(24)
+#define GMAC1_HWTQ13_EOF_INT_BIT BIT(23)
+#define GMAC1_HWTQ12_EOF_INT_BIT BIT(22)
+#define GMAC1_HWTQ11_EOF_INT_BIT BIT(21)
+#define GMAC1_HWTQ10_EOF_INT_BIT BIT(20)
+#define GMAC0_HWTQ03_EOF_INT_BIT BIT(19)
+#define GMAC0_HWTQ02_EOF_INT_BIT BIT(18)
+#define GMAC0_HWTQ01_EOF_INT_BIT BIT(17)
+#define GMAC0_HWTQ00_EOF_INT_BIT BIT(16)
+#define CLASS_RX_INT_BIT(x) BIT((x + 2))
+#define DEFAULT_Q1_INT_BIT BIT(1)
+#define DEFAULT_Q0_INT_BIT BIT(0)
+
+#define TOE_IQ_INT_BITS (TOE_IQ0_INT_BIT | TOE_IQ1_INT_BIT | \
+ TOE_IQ2_INT_BIT | TOE_IQ3_INT_BIT)
+#define TOE_IQ_FULL_BITS (TOE_IQ0_FULL_INT_BIT | TOE_IQ1_FULL_INT_BIT | \
+ TOE_IQ2_FULL_INT_BIT | TOE_IQ3_FULL_INT_BIT)
+#define TOE_IQ_ALL_BITS (TOE_IQ_INT_BITS | TOE_IQ_FULL_BITS)
+#define TOE_CLASS_RX_INT_BITS 0xfffc
+
+/* Interrupt Status Register 2 (offset 0x0040)
+ * Interrupt Mask Register 2 (offset 0x0044)
+ * Interrupt Select Register 2 (offset 0x0048)
+ */
+#define TOE_QL_FULL_INT_BIT(x) BIT(x)
+
+/* Interrupt Status Register 3 (offset 0x0050)
+ * Interrupt Mask Register 3 (offset 0x0054)
+ * Interrupt Select Register 3 (offset 0x0058)
+ */
+#define TOE_QH_FULL_INT_BIT(x) BIT(x - 32)
+
+/* Interrupt Status Register 4 (offset 0x0060)
+ * Interrupt Mask Register 4 (offset 0x0064)
+ * Interrupt Select Register 4 (offset 0x0068)
+ */
+#define GMAC1_RESERVED_INT_BIT BIT(31)
+#define GMAC1_MIB_INT_BIT BIT(30)
+#define GMAC1_RX_PAUSE_ON_INT_BIT BIT(29)
+#define GMAC1_TX_PAUSE_ON_INT_BIT BIT(28)
+#define GMAC1_RX_PAUSE_OFF_INT_BIT BIT(27)
+#define GMAC1_TX_PAUSE_OFF_INT_BIT BIT(26)
+#define GMAC1_RX_OVERRUN_INT_BIT BIT(25)
+#define GMAC1_STATUS_CHANGE_INT_BIT BIT(24)
+#define GMAC0_RESERVED_INT_BIT BIT(23)
+#define GMAC0_MIB_INT_BIT BIT(22)
+#define GMAC0_RX_PAUSE_ON_INT_BIT BIT(21)
+#define GMAC0_TX_PAUSE_ON_INT_BIT BIT(20)
+#define GMAC0_RX_PAUSE_OFF_INT_BIT BIT(19)
+#define GMAC0_TX_PAUSE_OFF_INT_BIT BIT(18)
+#define GMAC0_RX_OVERRUN_INT_BIT BIT(17)
+#define GMAC0_STATUS_CHANGE_INT_BIT BIT(16)
+#define CLASS_RX_FULL_INT_BIT(x) BIT(x + 2)
+#define HWFQ_EMPTY_INT_BIT BIT(1)
+#define SWFQ_EMPTY_INT_BIT BIT(0)
+
+#define GMAC0_INT_BITS (GMAC0_RESERVED_INT_BIT | GMAC0_MIB_INT_BIT | \
+ GMAC0_RX_PAUSE_ON_INT_BIT | \
+ GMAC0_TX_PAUSE_ON_INT_BIT | \
+ GMAC0_RX_PAUSE_OFF_INT_BIT | \
+ GMAC0_TX_PAUSE_OFF_INT_BIT | \
+ GMAC0_RX_OVERRUN_INT_BIT | \
+ GMAC0_STATUS_CHANGE_INT_BIT)
+#define GMAC1_INT_BITS (GMAC1_RESERVED_INT_BIT | GMAC1_MIB_INT_BIT | \
+ GMAC1_RX_PAUSE_ON_INT_BIT | \
+ GMAC1_TX_PAUSE_ON_INT_BIT | \
+ GMAC1_RX_PAUSE_OFF_INT_BIT | \
+ GMAC1_TX_PAUSE_OFF_INT_BIT | \
+ GMAC1_RX_OVERRUN_INT_BIT | \
+ GMAC1_STATUS_CHANGE_INT_BIT)
+
+#define CLASS_RX_FULL_INT_BITS 0xfffc
+
+/* GLOBAL_QUEUE_THRESHOLD_REG (offset 0x0070) */
+union queue_threshold {
+ unsigned int bits32;
+ struct bit_0070_2 {
+ /* 7:0 Software Free Queue Empty Threshold */
+ unsigned int swfq_empty:8;
+ /* 15:8 Hardware Free Queue Empty Threshold */
+ unsigned int hwfq_empty:8;
+ /* 23:16 */
+ unsigned int intrq:8;
+ /* 31:24 */
+ unsigned int toe_class:8;
+ } bits;
+};
+
+/* GMAC DMA Control Register
+ * GMAC0 offset 0x8000
+ * GMAC1 offset 0xC000
+ */
+union gmac_dma_ctrl {
+ unsigned int bits32;
+ struct bit_8000 {
+ /* bit 1:0 Peripheral Bus Width */
+ unsigned int td_bus:2;
+ /* bit 3:2 TxDMA max burst size for every AHB request */
+ unsigned int td_burst_size:2;
+ /* bit 7:4 TxDMA protection control */
+ unsigned int td_prot:4;
+ /* bit 9:8 Peripheral Bus Width */
+ unsigned int rd_bus:2;
+ /* bit 11:10 DMA max burst size for every AHB request */
+ unsigned int rd_burst_size:2;
+ /* bit 15:12 DMA Protection Control */
+ unsigned int rd_prot:4;
+ /* bit 17:16 */
+ unsigned int rd_insert_bytes:2;
+ /* bit 27:18 */
+ unsigned int reserved:10;
+ /* bit 28 1: Drop, 0: Accept */
+ unsigned int drop_small_ack:1;
+ /* bit 29 Loopback TxDMA to RxDMA */
+ unsigned int loopback:1;
+ /* bit 30 Tx DMA Enable */
+ unsigned int td_enable:1;
+ /* bit 31 Rx DMA Enable */
+ unsigned int rd_enable:1;
+ } bits;
+};
+
+/* GMAC Tx Weighting Control Register 0
+ * GMAC0 offset 0x8004
+ * GMAC1 offset 0xC004
+ */
+union gmac_tx_wcr0 {
+ unsigned int bits32;
+ struct bit_8004 {
+ /* bit 5:0 HW TX Queue 3 */
+ unsigned int hw_tq0:6;
+ /* bit 11:6 HW TX Queue 2 */
+ unsigned int hw_tq1:6;
+ /* bit 17:12 HW TX Queue 1 */
+ unsigned int hw_tq2:6;
+ /* bit 23:18 HW TX Queue 0 */
+ unsigned int hw_tq3:6;
+ /* bit 31:24 */
+ unsigned int reserved:8;
+ } bits;
+};
+
+/* GMAC Tx Weighting Control Register 1
+ * GMAC0 offset 0x8008
+ * GMAC1 offset 0xC008
+ */
+union gmac_tx_wcr1 {
+ unsigned int bits32;
+ struct bit_8008 {
+ /* bit 4:0 SW TX Queue 0 */
+ unsigned int sw_tq0:5;
+ /* bit 9:5 SW TX Queue 1 */
+ unsigned int sw_tq1:5;
+ /* bit 14:10 SW TX Queue 2 */
+ unsigned int sw_tq2:5;
+ /* bit 19:15 SW TX Queue 3 */
+ unsigned int sw_tq3:5;
+ /* bit 24:20 SW TX Queue 4 */
+ unsigned int sw_tq4:5;
+ /* bit 29:25 SW TX Queue 5 */
+ unsigned int sw_tq5:5;
+ /* bit 31:30 */
+ unsigned int reserved:2;
+ } bits;
+};
+
+/* GMAC DMA Tx Description Word 0 Register
+ * GMAC0 offset 0x8040
+ * GMAC1 offset 0xC040
+ */
+union gmac_txdesc_0 {
+ unsigned int bits32;
+ struct bit_8040 {
+ /* bit 15:0 Transfer size */
+ unsigned int buffer_size:16;
+ /* bit 21:16 number of descriptors used for the current frame */
+ unsigned int desc_count:6;
+ /* bit 22 Tx Status, 1: Successful 0: Failed */
+ unsigned int status_tx_ok:1;
+ /* bit 28:23 Tx Status, Reserved bits */
+ unsigned int status_rvd:6;
+ /* bit 29 protocol error during processing this descriptor */
+ unsigned int perr:1;
+ /* bit 30 data error during processing this descriptor */
+ unsigned int derr:1;
+ /* bit 31 */
+ unsigned int reserved:1;
+ } bits;
+};
+
+/* GMAC DMA Tx Description Word 1 Register
+ * GMAC0 offset 0x8044
+ * GMAC1 offset 0xC044
+ */
+union gmac_txdesc_1 {
+ unsigned int bits32;
+ struct txdesc_word1 {
+ /* bit 15: 0 Tx Frame Byte Count */
+ unsigned int byte_count:16;
+ /* bit 16 TSS segmentation use MTU setting */
+ unsigned int mtu_enable:1;
+ /* bit 17 IPV4 Header Checksum Enable */
+ unsigned int ip_chksum:1;
+ /* bit 18 IPV6 Tx Enable */
+ unsigned int ipv6_enable:1;
+ /* bit 19 TCP Checksum Enable */
+ unsigned int tcp_chksum:1;
+ /* bit 20 UDP Checksum Enable */
+ unsigned int udp_chksum:1;
+ /* bit 21 Bypass HW offload engine */
+ unsigned int bypass_tss:1;
+ /* bit 22 Don't update IP length field */
+ unsigned int ip_fixed_len:1;
+ /* bit 31:23 Tx Flag, Reserved */
+ unsigned int reserved:9;
+ } bits;
+};
+
+#define TSS_IP_FIXED_LEN_BIT BIT(22)
+#define TSS_BYPASS_BIT BIT(21)
+#define TSS_UDP_CHKSUM_BIT BIT(20)
+#define TSS_TCP_CHKSUM_BIT BIT(19)
+#define TSS_IPV6_ENABLE_BIT BIT(18)
+#define TSS_IP_CHKSUM_BIT BIT(17)
+#define TSS_MTU_ENABLE_BIT BIT(16)
+
+#define TSS_CHECKUM_ENABLE \
+ (TSS_IP_CHKSUM_BIT | TSS_IPV6_ENABLE_BIT | \
+ TSS_TCP_CHKSUM_BIT | TSS_UDP_CHKSUM_BIT)
+
+/* GMAC DMA Tx Description Word 2 Register
+ * GMAC0 offset 0x8048
+ * GMAC1 offset 0xC048
+ */
+union gmac_txdesc_2 {
+ unsigned int bits32;
+ unsigned int buf_adr;
+};
+
+/* GMAC DMA Tx Description Word 3 Register
+ * GMAC0 offset 0x804C
+ * GMAC1 offset 0xC04C
+ */
+union gmac_txdesc_3 {
+ unsigned int bits32;
+ struct txdesc_word3 {
+ /* bit 12: 0 Tx Frame Byte Count */
+ unsigned int mtu_size:13;
+ /* bit 28:13 */
+ unsigned int reserved:16;
+ /* bit 29 End of frame interrupt enable */
+ unsigned int eofie:1;
+ /* bit 31:30 11: only one, 10: first, 01: last, 00: linking */
+ unsigned int sof_eof:2;
+ } bits;
+};
+
+#define SOF_EOF_BIT_MASK 0x3fffffff
+#define SOF_BIT 0x80000000
+#define EOF_BIT 0x40000000
+#define EOFIE_BIT BIT(29)
+#define MTU_SIZE_BIT_MASK 0x1fff
+
+/* GMAC Tx Descriptor */
+struct gmac_txdesc {
+ union gmac_txdesc_0 word0;
+ union gmac_txdesc_1 word1;
+ union gmac_txdesc_2 word2;
+ union gmac_txdesc_3 word3;
+};
+
+/* GMAC DMA Rx Description Word 0 Register
+ * GMAC0 offset 0x8060
+ * GMAC1 offset 0xC060
+ */
+union gmac_rxdesc_0 {
+ unsigned int bits32;
+ struct bit_8060 {
+ /* bit 15:0 number of descriptors used for the current frame */
+ unsigned int buffer_size:16;
+ /* bit 21:16 number of descriptors used for the current frame */
+ unsigned int desc_count:6;
+ /* bit 24:22 Status of rx frame */
+ unsigned int status:4;
+ /* bit 28:26 Check Sum Status */
+ unsigned int chksum_status:3;
+ /* bit 29 protocol error during processing this descriptor */
+ unsigned int perr:1;
+ /* bit 30 data error during processing this descriptor */
+ unsigned int derr:1;
+ /* bit 31 TOE/CIS Queue Full dropped packet to default queue */
+ unsigned int drop:1;
+ } bits;
+};
+
+#define GMAC_RXDESC_0_T_derr BIT(30)
+#define GMAC_RXDESC_0_T_perr BIT(29)
+#define GMAC_RXDESC_0_T_chksum_status(x) BIT(x + 26)
+#define GMAC_RXDESC_0_T_status(x) BIT(x + 22)
+#define GMAC_RXDESC_0_T_desc_count(x) BIT(x + 16)
+
+#define RX_CHKSUM_IP_UDP_TCP_OK 0
+#define RX_CHKSUM_IP_OK_ONLY 1
+#define RX_CHKSUM_NONE 2
+#define RX_CHKSUM_IP_ERR_UNKNOWN 4
+#define RX_CHKSUM_IP_ERR 5
+#define RX_CHKSUM_TCP_UDP_ERR 6
+#define RX_CHKSUM_NUM 8
+
+#define RX_STATUS_GOOD_FRAME 0
+#define RX_STATUS_TOO_LONG_GOOD_CRC 1
+#define RX_STATUS_RUNT_FRAME 2
+#define RX_STATUS_SFD_NOT_FOUND 3
+#define RX_STATUS_CRC_ERROR 4
+#define RX_STATUS_TOO_LONG_BAD_CRC 5
+#define RX_STATUS_ALIGNMENT_ERROR 6
+#define RX_STATUS_TOO_LONG_BAD_ALIGN 7
+#define RX_STATUS_RX_ERR 8
+#define RX_STATUS_DA_FILTERED 9
+#define RX_STATUS_BUFFER_FULL 10
+#define RX_STATUS_NUM 16
+
+#define RX_ERROR_LENGTH(s) \
+ ((s) == RX_STATUS_TOO_LONG_GOOD_CRC || \
+ (s) == RX_STATUS_TOO_LONG_BAD_CRC || \
+ (s) == RX_STATUS_TOO_LONG_BAD_ALIGN)
+#define RX_ERROR_OVER(s) \
+ ((s) == RX_STATUS_BUFFER_FULL)
+#define RX_ERROR_CRC(s) \
+ ((s) == RX_STATUS_CRC_ERROR || \
+ (s) == RX_STATUS_TOO_LONG_BAD_CRC)
+#define RX_ERROR_FRAME(s) \
+ ((s) == RX_STATUS_ALIGNMENT_ERROR || \
+ (s) == RX_STATUS_TOO_LONG_BAD_ALIGN)
+#define RX_ERROR_FIFO(s) \
+ (0)
+
+/* GMAC DMA Rx Description Word 1 Register
+ * GMAC0 offset 0x8064
+ * GMAC1 offset 0xC064
+ */
+union gmac_rxdesc_1 {
+ unsigned int bits32;
+ struct rxdesc_word1 {
+ /* bit 15: 0 Rx Frame Byte Count */
+ unsigned int byte_count:16;
+ /* bit 31:16 Software ID */
+ unsigned int sw_id:16;
+ } bits;
+};
+
+/* GMAC DMA Rx Description Word 2 Register
+ * GMAC0 offset 0x8068
+ * GMAC1 offset 0xC068
+ */
+union gmac_rxdesc_2 {
+ unsigned int bits32;
+ unsigned int buf_adr;
+};
+
+#define RX_INSERT_NONE 0
+#define RX_INSERT_1_BYTE 1
+#define RX_INSERT_2_BYTE 2
+#define RX_INSERT_3_BYTE 3
+
+/* GMAC DMA Rx Description Word 3 Register
+ * GMAC0 offset 0x806C
+ * GMAC1 offset 0xC06C
+ */
+union gmac_rxdesc_3 {
+ unsigned int bits32;
+ struct rxdesc_word3 {
+ /* bit 7: 0 L3 data offset */
+ unsigned int l3_offset:8;
+ /* bit 15: 8 L4 data offset */
+ unsigned int l4_offset:8;
+ /* bit 23: 16 L7 data offset */
+ unsigned int l7_offset:8;
+ /* bit 24 Duplicated ACK detected */
+ unsigned int dup_ack:1;
+ /* bit 25 abnormal case found */
+ unsigned int abnormal:1;
+ /* bit 26 IPV4 option or IPV6 extension header */
+ unsigned int option:1;
+ /* bit 27 Out of Sequence packet */
+ unsigned int out_of_seq:1;
+ /* bit 28 Control Flag is present */
+ unsigned int ctrl_flag:1;
+ /* bit 29 End of frame interrupt enable */
+ unsigned int eofie:1;
+ /* bit 31:30 11: only one, 10: first, 01: last, 00: linking */
+ unsigned int sof_eof:2;
+ } bits;
+};
+
+/* GMAC Rx Descriptor, this is simply fitted over the queue registers */
+struct gmac_rxdesc {
+ union gmac_rxdesc_0 word0;
+ union gmac_rxdesc_1 word1;
+ union gmac_rxdesc_2 word2;
+ union gmac_rxdesc_3 word3;
+};
+
+/* GMAC Matching Rule Control Register 0
+ * GMAC0 offset 0x8078
+ * GMAC1 offset 0xC078
+ */
+#define MR_L2_BIT BIT(31)
+#define MR_L3_BIT BIT(30)
+#define MR_L4_BIT BIT(29)
+#define MR_L7_BIT BIT(28)
+#define MR_PORT_BIT BIT(27)
+#define MR_PRIORITY_BIT BIT(26)
+#define MR_DA_BIT BIT(23)
+#define MR_SA_BIT BIT(22)
+#define MR_ETHER_TYPE_BIT BIT(21)
+#define MR_VLAN_BIT BIT(20)
+#define MR_PPPOE_BIT BIT(19)
+#define MR_IP_VER_BIT BIT(15)
+#define MR_IP_HDR_LEN_BIT BIT(14)
+#define MR_FLOW_LABLE_BIT BIT(13)
+#define MR_TOS_TRAFFIC_BIT BIT(12)
+#define MR_SPR_BIT(x) BIT(x)
+#define MR_SPR_BITS 0xff
+
+/* GMAC_AHB_WEIGHT registers
+ * GMAC0 offset 0x80C8
+ * GMAC1 offset 0xC0C8
+ */
+union gmac_ahb_weight {
+ unsigned int bits32;
+ struct bit_80C8 {
+ /* 4:0 */
+ unsigned int hash_weight:5;
+ /* 9:5 */
+ unsigned int rx_weight:5;
+ /* 14:10 */
+ unsigned int tx_weight:5;
+ /* 19:15 Rx Data Pre Request FIFO Threshold */
+ unsigned int pre_req:5;
+ /* 24:20 DMA TqCtrl to Start tqDV FIFO Threshold */
+ unsigned int tq_dv_threshold:5;
+ /* 31:25 */
+ unsigned int reserved:7;
+ } bits;
+};
+
+/* GMAC RX FLTR
+ * GMAC0 Offset 0xA00C
+ * GMAC1 Offset 0xE00C
+ */
+union gmac_rx_fltr {
+ unsigned int bits32;
+ struct bit1_000c {
+ /* Enable receive of unicast frames that are sent to STA
+ * address
+ */
+ unsigned int unicast:1;
+ /* Enable receive of multicast frames that pass multicast
+ * filter
+ */
+ unsigned int multicast:1;
+ /* Enable receive of broadcast frames */
+ unsigned int broadcast:1;
+ /* Enable receive of all frames */
+ unsigned int promiscuous:1;
+ /* Enable receive of all error frames */
+ unsigned int error:1;
+ unsigned int reserved:27;
+ } bits;
+};
+
+/* GMAC Configuration 0
+ * GMAC0 Offset 0xA018
+ * GMAC1 Offset 0xE018
+ */
+union gmac_config0 {
+ unsigned int bits32;
+ struct bit1_0018 {
+ /* 0: disable transmit */
+ unsigned int dis_tx:1;
+ /* 1: disable receive */
+ unsigned int dis_rx:1;
+ /* 2: transmit data loopback enable */
+ unsigned int loop_back:1;
+ /* 3: flow control also trigged by Rx queues */
+ unsigned int flow_ctrl:1;
+ /* 4-7: adjust IFG from 96+/-56 */
+ unsigned int adj_ifg:4;
+ /* 8-10 maximum receive frame length allowed */
+ unsigned int max_len:3;
+ /* 11: disable back-off function */
+ unsigned int dis_bkoff:1;
+ /* 12: disable 16 collisions abort function */
+ unsigned int dis_col:1;
+ /* 13: speed up timers in simulation */
+ unsigned int sim_test:1;
+ /* 14: RX flow control enable */
+ unsigned int rx_fc_en:1;
+ /* 15: TX flow control enable */
+ unsigned int tx_fc_en:1;
+ /* 16: RGMII in-band status enable */
+ unsigned int rgmii_en:1;
+ /* 17: IPv4 RX Checksum enable */
+ unsigned int ipv4_rx_chksum:1;
+ /* 18: IPv6 RX Checksum enable */
+ unsigned int ipv6_rx_chksum:1;
+ /* 19: Remove Rx VLAN tag */
+ unsigned int rx_tag_remove:1;
+ /* 20 */
+ unsigned int rgmm_edge:1;
+ /* 21 */
+ unsigned int rxc_inv:1;
+ /* 22 */
+ unsigned int ipv6_exthdr_order:1;
+ /* 23 */
+ unsigned int rx_err_detect:1;
+ /* 24 */
+ unsigned int port0_chk_hwq:1;
+ /* 25 */
+ unsigned int port1_chk_hwq:1;
+ /* 26 */
+ unsigned int port0_chk_toeq:1;
+ /* 27 */
+ unsigned int port1_chk_toeq:1;
+ /* 28 */
+ unsigned int port0_chk_classq:1;
+ /* 29 */
+ unsigned int port1_chk_classq:1;
+ /* 30, 31 */
+ unsigned int reserved:2;
+ } bits;
+};
+
+#define CONFIG0_TX_RX_DISABLE (BIT(1) | BIT(0))
+#define CONFIG0_RX_CHKSUM (BIT(18) | BIT(17))
+#define CONFIG0_FLOW_RX BIT(14)
+#define CONFIG0_FLOW_TX BIT(15)
+#define CONFIG0_FLOW_TX_RX (BIT(14) | BIT(15))
+#define CONFIG0_FLOW_CTL (BIT(14) | BIT(15))
+
+#define CONFIG0_MAXLEN_SHIFT 8
+#define CONFIG0_MAXLEN_MASK (7 << CONFIG0_MAXLEN_SHIFT)
+#define CONFIG0_MAXLEN_1536 0
+#define CONFIG0_MAXLEN_1518 1
+#define CONFIG0_MAXLEN_1522 2
+#define CONFIG0_MAXLEN_1542 3
+#define CONFIG0_MAXLEN_9k 4 /* 9212 */
+#define CONFIG0_MAXLEN_10k 5 /* 10236 */
+#define CONFIG0_MAXLEN_1518__6 6
+#define CONFIG0_MAXLEN_1518__7 7
+
+/* GMAC Configuration 1
+ * GMAC0 Offset 0xA01C
+ * GMAC1 Offset 0xE01C
+ */
+union gmac_config1 {
+ unsigned int bits32;
+ struct bit1_001c {
+ /* Flow control set threshold */
+ unsigned int set_threshold:8;
+ /* Flow control release threshold */
+ unsigned int rel_threshold:8;
+ unsigned int reserved:16;
+ } bits;
+};
+
+#define GMAC_FLOWCTRL_SET_MAX 32
+#define GMAC_FLOWCTRL_SET_MIN 0
+#define GMAC_FLOWCTRL_RELEASE_MAX 32
+#define GMAC_FLOWCTRL_RELEASE_MIN 0
+
+/* GMAC Configuration 2
+ * GMAC0 Offset 0xA020
+ * GMAC1 Offset 0xE020
+ */
+union gmac_config2 {
+ unsigned int bits32;
+ struct bit1_0020 {
+ /* Flow control set threshold */
+ unsigned int set_threshold:16;
+ /* Flow control release threshold */
+ unsigned int rel_threshold:16;
+ } bits;
+};
+
+/* GMAC Configuration 3
+ * GMAC0 Offset 0xA024
+ * GMAC1 Offset 0xE024
+ */
+union gmac_config3 {
+ unsigned int bits32;
+ struct bit1_0024 {
+ /* Flow control set threshold */
+ unsigned int set_threshold:16;
+ /* Flow control release threshold */
+ unsigned int rel_threshold:16;
+ } bits;
+};
+
+/* GMAC STATUS
+ * GMAC0 Offset 0xA02C
+ * GMAC1 Offset 0xE02C
+ */
+union gmac_status {
+ unsigned int bits32;
+ struct bit1_002c {
+ /* Link status */
+ unsigned int link:1;
+ /* Link speed(00->2.5M 01->25M 10->125M) */
+ unsigned int speed:2;
+ /* Duplex mode */
+ unsigned int duplex:1;
+ unsigned int reserved_1:1;
+ /* PHY interface type */
+ unsigned int mii_rmii:2;
+ unsigned int reserved_2:25;
+ } bits;
+};
+
+#define GMAC_SPEED_10 0
+#define GMAC_SPEED_100 1
+#define GMAC_SPEED_1000 2
+
+#define GMAC_PHY_MII 0
+#define GMAC_PHY_GMII 1
+#define GMAC_PHY_RGMII_100_10 2
+#define GMAC_PHY_RGMII_1000 3
+
+/* Queue Header
+ * (1) TOE Queue Header
+ * (2) Non-TOE Queue Header
+ * (3) Interrupt Queue Header
+ *
+ * memory Layout
+ * TOE Queue Header
+ * 0x60003000 +---------------------------+ 0x0000
+ * | TOE Queue 0 Header |
+ * | 8 * 4 Bytes |
+ * +---------------------------+ 0x0020
+ * | TOE Queue 1 Header |
+ * | 8 * 4 Bytes |
+ * +---------------------------+ 0x0040
+ * | ...... |
+ * | |
+ * +---------------------------+
+ *
+ * Non TOE Queue Header
+ * 0x60002000 +---------------------------+ 0x0000
+ * | Default Queue 0 Header |
+ * | 2 * 4 Bytes |
+ * +---------------------------+ 0x0008
+ * | Default Queue 1 Header |
+ * | 2 * 4 Bytes |
+ * +---------------------------+ 0x0010
+ * | Classification Queue 0 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+
+ * | Classification Queue 1 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+ (n * 8 + 0x10)
+ * | ... |
+ * | 2 * 4 Bytes |
+ * +---------------------------+ (13 * 8 + 0x10)
+ * | Classification Queue 13 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+ 0x80
+ * | Interrupt Queue 0 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+
+ * | Interrupt Queue 1 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+
+ * | Interrupt Queue 2 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+
+ * | Interrupt Queue 3 |
+ * | 2 * 4 Bytes |
+ * +---------------------------+
+ *
+ */
+#define TOE_QUEUE_HDR_ADDR(n) (TOE_TOE_QUE_HDR_BASE + n * 32)
+#define TOE_Q_HDR_AREA_END (TOE_QUEUE_HDR_ADDR(TOE_TOE_QUEUE_MAX + 1))
+#define TOE_DEFAULT_Q_HDR_BASE(x) (TOE_NONTOE_QUE_HDR_BASE + 0x08 * (x))
+#define TOE_CLASS_Q_HDR_BASE (TOE_NONTOE_QUE_HDR_BASE + 0x10)
+#define TOE_INTR_Q_HDR_BASE (TOE_NONTOE_QUE_HDR_BASE + 0x80)
+#define INTERRUPT_QUEUE_HDR_ADDR(n) (TOE_INTR_Q_HDR_BASE + n * 8)
+#define NONTOE_Q_HDR_AREA_END (INTERRUPT_QUEUE_HDR_ADDR(TOE_INTR_QUEUE_MAX + 1))
+
+/* NONTOE Queue Header Word 0 */
+union nontoe_qhdr0 {
+ unsigned int bits32;
+ unsigned int base_size;
+};
+
+#define NONTOE_QHDR0_BASE_MASK (~0x0f)
+
+/* NONTOE Queue Header Word 1 */
+union nontoe_qhdr1 {
+ unsigned int bits32;
+ struct bit_nonqhdr1 {
+ /* bit 15:0 */
+ unsigned int rptr:16;
+ /* bit 31:16 */
+ unsigned int wptr:16;
+ } bits;
+};
+
+/* Non-TOE Queue Header */
+struct nontoe_qhdr {
+ union nontoe_qhdr0 word0;
+ union nontoe_qhdr1 word1;
+};
+
+#endif /* _GEMINI_ETHERNET_H */
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 8984c4938881..382891f81e09 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -248,6 +248,7 @@ struct be_tx_stats {
u32 tx_spoof_check_err;
u32 tx_qinq_err;
u32 tx_internal_parity_err;
+ u32 tx_sge_err;
struct u64_stats_sync sync;
struct u64_stats_sync sync_compl;
};
@@ -944,8 +945,10 @@ static inline bool is_ipv6_ext_hdr(struct sk_buff *skb)
#define BE_ERROR_EEH 1
#define BE_ERROR_UE BIT(1)
#define BE_ERROR_FW BIT(2)
-#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE)
-#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW)
+#define BE_ERROR_TX BIT(3)
+#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_TX)
+#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW | \
+ BE_ERROR_TX)
#define BE_CLEAR_ALL 0xFF
static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 02dd5246dfae..1a49297224ed 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -103,7 +103,7 @@ static struct be_cmd_priv_map cmd_priv_map[] = {
static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem)
{
int i;
- int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map);
+ int num_entries = ARRAY_SIZE(cmd_priv_map);
u32 cmd_privileges = adapter->cmd_privileges;
for (i = 0; i < num_entries; i++)
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 7d1819c9e8cc..7f7e206f95f8 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -189,6 +189,7 @@ static const struct be_ethtool_stat et_tx_stats[] = {
* packet data. This counter is applicable only for Lancer adapters.
*/
{DRVSTAT_TX_INFO(tx_internal_parity_err)},
+ {DRVSTAT_TX_INFO(tx_sge_err)},
{DRVSTAT_TX_INFO(tx_bytes)},
{DRVSTAT_TX_INFO(tx_pkts)},
{DRVSTAT_TX_INFO(tx_vxlan_offload_pkts)},
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index c967f45705d9..db5f92fb87e0 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -261,6 +261,7 @@ struct be_eth_hdr_wrb {
#define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3
#define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5
#define LANCER_TX_COMP_QINQ_ERR 0x7
+#define LANCER_TX_COMP_SGE_ERR 0x9
#define LANCER_TX_COMP_PARITY_ERR 0xb
#define LANCER_TX_COMP_DMA_ERR 0xd
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c6e859a27ee6..5774fb6f8aa0 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -991,9 +991,8 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
{
u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb);
struct device *dev = &adapter->pdev->dev;
- struct be_queue_info *txq = &txo->q;
bool map_single = false;
- u32 head = txq->head;
+ u32 head;
dma_addr_t busaddr;
int len;
@@ -2584,7 +2583,48 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp, u32 frags_needed)
}
}
-static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo)
+static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
+{
+ switch (status) {
+ case BE_TX_COMP_HDR_PARSE_ERR:
+ tx_stats(txo)->tx_hdr_parse_err++;
+ break;
+ case BE_TX_COMP_NDMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ case BE_TX_COMP_ACL_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ }
+}
+
+static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
+{
+ switch (status) {
+ case LANCER_TX_COMP_LSO_ERR:
+ tx_stats(txo)->tx_tso_err++;
+ break;
+ case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
+ case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ case LANCER_TX_COMP_QINQ_ERR:
+ tx_stats(txo)->tx_qinq_err++;
+ break;
+ case LANCER_TX_COMP_PARITY_ERR:
+ tx_stats(txo)->tx_internal_parity_err++;
+ break;
+ case LANCER_TX_COMP_DMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ case LANCER_TX_COMP_SGE_ERR:
+ tx_stats(txo)->tx_sge_err++;
+ break;
+ }
+}
+
+static struct be_tx_compl_info *be_tx_compl_get(struct be_adapter *adapter,
+ struct be_tx_obj *txo)
{
struct be_queue_info *tx_cq = &txo->cq;
struct be_tx_compl_info *txcp = &txo->txcp;
@@ -2600,6 +2640,24 @@ static struct be_tx_compl_info *be_tx_compl_get(struct be_tx_obj *txo)
txcp->status = GET_TX_COMPL_BITS(status, compl);
txcp->end_index = GET_TX_COMPL_BITS(wrb_index, compl);
+ if (txcp->status) {
+ if (lancer_chip(adapter)) {
+ lancer_update_tx_err(txo, txcp->status);
+ /* Reset the adapter incase of TSO,
+ * SGE or Parity error
+ */
+ if (txcp->status == LANCER_TX_COMP_LSO_ERR ||
+ txcp->status == LANCER_TX_COMP_PARITY_ERR ||
+ txcp->status == LANCER_TX_COMP_SGE_ERR)
+ be_set_error(adapter, BE_ERROR_TX);
+ } else {
+ be_update_tx_err(txo, txcp->status);
+ }
+ }
+
+ if (be_check_error(adapter, BE_ERROR_TX))
+ return NULL;
+
compl->dw[offsetof(struct amap_eth_tx_compl, valid) / 32] = 0;
queue_tail_inc(tx_cq);
return txcp;
@@ -2742,7 +2800,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
cmpl = 0;
num_wrbs = 0;
txq = &txo->q;
- while ((txcp = be_tx_compl_get(txo))) {
+ while ((txcp = be_tx_compl_get(adapter, txo))) {
num_wrbs +=
be_tx_compl_process(adapter, txo,
txcp->end_index);
@@ -3121,42 +3179,6 @@ loop_continue:
return work_done;
}
-static inline void be_update_tx_err(struct be_tx_obj *txo, u8 status)
-{
- switch (status) {
- case BE_TX_COMP_HDR_PARSE_ERR:
- tx_stats(txo)->tx_hdr_parse_err++;
- break;
- case BE_TX_COMP_NDMA_ERR:
- tx_stats(txo)->tx_dma_err++;
- break;
- case BE_TX_COMP_ACL_ERR:
- tx_stats(txo)->tx_spoof_check_err++;
- break;
- }
-}
-
-static inline void lancer_update_tx_err(struct be_tx_obj *txo, u8 status)
-{
- switch (status) {
- case LANCER_TX_COMP_LSO_ERR:
- tx_stats(txo)->tx_tso_err++;
- break;
- case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
- case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
- tx_stats(txo)->tx_spoof_check_err++;
- break;
- case LANCER_TX_COMP_QINQ_ERR:
- tx_stats(txo)->tx_qinq_err++;
- break;
- case LANCER_TX_COMP_PARITY_ERR:
- tx_stats(txo)->tx_internal_parity_err++;
- break;
- case LANCER_TX_COMP_DMA_ERR:
- tx_stats(txo)->tx_dma_err++;
- break;
- }
-}
static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int idx)
@@ -3164,16 +3186,9 @@ static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
int num_wrbs = 0, work_done = 0;
struct be_tx_compl_info *txcp;
- while ((txcp = be_tx_compl_get(txo))) {
+ while ((txcp = be_tx_compl_get(adapter, txo))) {
num_wrbs += be_tx_compl_process(adapter, txo, txcp->end_index);
work_done++;
-
- if (txcp->status) {
- if (lancer_chip(adapter))
- lancer_update_tx_err(txo, txcp->status);
- else
- be_update_tx_err(txo, txcp->status);
- }
}
if (work_done) {
@@ -4634,6 +4649,14 @@ int be_update_queues(struct be_adapter *adapter)
be_schedule_worker(adapter);
+ /* The IF was destroyed and re-created. We need to clear
+ * all promiscuous flags valid for the destroyed IF.
+ * Without this promisc mode is not restored during
+ * be_open() because the driver thinks that it is
+ * already enabled in HW.
+ */
+ adapter->if_flags &= ~BE_IF_FLAGS_ALL_PROMISCUOUS;
+
if (netif_running(netdev))
status = be_open(netdev);
@@ -5097,9 +5120,12 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
features &= ~NETIF_F_TSO6;
/* Lancer cannot handle the packet with MSS less than 256.
+ * Also it can't handle a TSO packet with a single segment
* Disable the GSO support in such cases
*/
- if (lancer_chip(adapter) && skb_shinfo(skb)->gso_size < 256)
+ if (lancer_chip(adapter) &&
+ (skb_shinfo(skb)->gso_size < 256 ||
+ skb_shinfo(skb)->gso_segs == 1))
features &= ~NETIF_F_GSO_MASK;
}
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 5385074b3b7d..e7381f8ef89d 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -20,7 +20,8 @@
#include <linux/timecounter.h>
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM)
+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
+ defined(CONFIG_ARM64)
/*
* Just figures, Motorola would have to change the offsets for
* registers in the same peripheral device on different models
@@ -195,7 +196,7 @@
* Evidently, ARM SoCs have the FEC block generated in a
* little endian mode so adjust endianness accordingly.
*/
-#if defined(CONFIG_ARM)
+#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
#define fec32_to_cpu le32_to_cpu
#define fec16_to_cpu le16_to_cpu
#define cpu_to_fec32 cpu_to_le32
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a74300a4459c..7a7f3a42b2aa 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -195,7 +195,8 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
* account when setting it.
*/
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM)
+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
+ defined(CONFIG_ARM64)
#define OPT_FRAME_SIZE (PKT_MAXBUF_SIZE << 16)
#else
#define OPT_FRAME_SIZE 0
@@ -1868,6 +1869,8 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
ret = clk_prepare_enable(fep->clk_ref);
if (ret)
goto failed_clk_ref;
+
+ phy_reset_after_clk_enable(ndev->phydev);
} else {
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_enet_out);
@@ -2107,7 +2110,8 @@ static int fec_enet_get_regs_len(struct net_device *ndev)
/* List of registers that can be safety be read to dump them with ethtool */
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM)
+ defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
+ defined(CONFIG_ARM64)
static u32 fec_enet_register_offset[] = {
FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0,
FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL,
@@ -2840,6 +2844,7 @@ fec_enet_open(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
int ret;
+ bool reset_again;
ret = pm_runtime_get_sync(&fep->pdev->dev);
if (ret < 0)
@@ -2850,6 +2855,17 @@ fec_enet_open(struct net_device *ndev)
if (ret)
goto clk_enable;
+ /* During the first fec_enet_open call the PHY isn't probed at this
+ * point. Therefore the phy_reset_after_clk_enable() call within
+ * fec_enet_clk_enable() fails. As we need this reset in order to be
+ * sure the PHY is working correctly we check if we need to reset again
+ * later when the PHY is probed
+ */
+ if (ndev->phydev && ndev->phydev->drv)
+ reset_again = false;
+ else
+ reset_again = true;
+
/* I should reset the ring buffers here, but I don't yet know
* a simple way to do that.
*/
@@ -2866,6 +2882,12 @@ fec_enet_open(struct net_device *ndev)
if (ret)
goto err_enet_mii_probe;
+ /* Call phy_reset_after_clk_enable() again if it failed during
+ * phy_reset_after_clk_enable() before because the PHY wasn't probed.
+ */
+ if (reset_again)
+ phy_reset_after_clk_enable(ndev->phydev);
+
if (fep->quirks & FEC_QUIRK_ERR006687)
imx6q_cpuidle_fec_irqs_used();
@@ -3119,7 +3141,7 @@ static int fec_enet_init(struct net_device *ndev)
unsigned dsize_log2 = __fls(dsize);
WARN_ON(dsize != (1 << dsize_log2));
-#if defined(CONFIG_ARM)
+#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
fep->rx_align = 0xf;
fep->tx_align = 0xf;
#else
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 7892f2f0c6b5..2c2976a2dda6 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -613,9 +613,11 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static void fs_timeout(struct net_device *dev)
+static void fs_timeout_work(struct work_struct *work)
{
- struct fs_enet_private *fep = netdev_priv(dev);
+ struct fs_enet_private *fep = container_of(work, struct fs_enet_private,
+ timeout_work);
+ struct net_device *dev = fep->ndev;
unsigned long flags;
int wake = 0;
@@ -627,7 +629,6 @@ static void fs_timeout(struct net_device *dev)
phy_stop(dev->phydev);
(*fep->ops->stop)(dev);
(*fep->ops->restart)(dev);
- phy_start(dev->phydev);
}
phy_start(dev->phydev);
@@ -639,6 +640,13 @@ static void fs_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
+static void fs_timeout(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+
+ schedule_work(&fep->timeout_work);
+}
+
/*-----------------------------------------------------------------------------
* generic link-change handler - should be sufficient for most cases
*-----------------------------------------------------------------------------*/
@@ -759,6 +767,7 @@ static int fs_enet_close(struct net_device *dev)
netif_stop_queue(dev);
netif_carrier_off(dev);
napi_disable(&fep->napi);
+ cancel_work_sync(&fep->timeout_work);
phy_stop(dev->phydev);
spin_lock_irqsave(&fep->lock, flags);
@@ -1019,6 +1028,7 @@ static int fs_enet_probe(struct platform_device *ofdev)
ndev->netdev_ops = &fs_enet_netdev_ops;
ndev->watchdog_timeo = 2 * HZ;
+ INIT_WORK(&fep->timeout_work, fs_timeout_work);
netif_napi_add(ndev, &fep->napi, fs_enet_napi, fpi->napi_weight);
ndev->ethtool_ops = &fs_ethtool_ops;
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index 92e06b37a199..195fae6aec4a 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -125,6 +125,7 @@ struct fs_enet_private {
spinlock_t lock; /* during all ops except TX pckt processing */
spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */
struct fs_platform_info *fpi;
+ struct work_struct timeout_work;
const struct fs_ops *ops;
int rx_ring, tx_ring;
dma_addr_t ring_mem_addr;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 7f837006bb6a..f27f9bae1a4a 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2932,26 +2932,19 @@ static irqreturn_t gfar_transmit(int irq, void *grp_id)
static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
struct sk_buff *skb, bool first)
{
- unsigned int size = lstatus & BD_LENGTH_MASK;
+ int size = lstatus & BD_LENGTH_MASK;
struct page *page = rxb->page;
- bool last = !!(lstatus & BD_LFLAG(RXBD_LAST));
-
- /* Remove the FCS from the packet length */
- if (last)
- size -= ETH_FCS_LEN;
if (likely(first)) {
skb_put(skb, size);
} else {
/* the last fragments' length contains the full frame length */
- if (last)
+ if (lstatus & BD_LFLAG(RXBD_LAST))
size -= skb->len;
- /* in case the last fragment consisted only of the FCS */
- if (size > 0)
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- rxb->page_offset + RXBUF_ALIGNMENT,
- size, GFAR_RXB_TRUESIZE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rxb->page_offset + RXBUF_ALIGNMENT,
+ size, GFAR_RXB_TRUESIZE);
}
/* try reuse page */
@@ -3064,12 +3057,12 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
if (priv->padding)
skb_pull(skb, priv->padding);
+ /* Trim off the FCS */
+ pskb_trim(skb, skb->len - ETH_FCS_LEN);
+
if (ndev->features & NETIF_F_RXCSUM)
gfar_rx_checksum(skb, fcb);
- /* Tell the skb what kind of packet this is */
- skb->protocol = eth_type_trans(skb, ndev);
-
/* There's need to check for NETIF_F_HW_VLAN_CTAG_RX here.
* Even if vlan rx accel is disabled, on some chips
* RXFCB_VLN is pseudo randomly set.
@@ -3140,13 +3133,15 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
continue;
}
+ gfar_process_frame(ndev, skb);
+
/* Increment the number of packets */
total_pkts++;
total_bytes += skb->len;
skb_record_rx_queue(skb, rx_queue->qindex);
- gfar_process_frame(ndev, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
/* Send the packet up the stack */
napi_gro_receive(&rx_queue->grp->napi_rx, skb);
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index 30000b6aa7b8..8bcf470ff5f3 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -94,15 +94,6 @@ config HNS3_HCLGE
compatibility layer. The engine would be used in Hisilicon hip08 family of
SoCs and further upcoming SoCs.
-config HNS3_ENET
- tristate "Hisilicon HNS3 Ethernet Device Support"
- depends on 64BIT && PCI
- depends on HNS3 && HNS3_HCLGE
- ---help---
- This selects the Ethernet Driver for Hisilicon Network Subsystem 3 for hip08
- family of SoCs. This module depends upon HNAE3 driver to access the HNAE3
- devices and their associated operations.
-
config HNS3_DCB
bool "Hisilicon HNS3 Data Center Bridge Support"
default n
@@ -112,4 +103,23 @@ config HNS3_DCB
If unsure, say N.
+config HNS3_HCLGEVF
+ tristate "Hisilicon HNS3VF Acceleration Engine & Compatibility Layer Support"
+ depends on PCI_MSI
+ depends on HNS3
+ depends on HNS3_HCLGE
+ ---help---
+ This selects the HNS3 VF drivers network acceleration engine & its hardware
+ compatibility layer. The engine would be used in Hisilicon hip08 family of
+ SoCs and further upcoming SoCs.
+
+config HNS3_ENET
+ tristate "Hisilicon HNS3 Ethernet Device Support"
+ depends on 64BIT && PCI
+ depends on HNS3
+ ---help---
+ This selects the Ethernet Driver for Hisilicon Network Subsystem 3 for hip08
+ family of SoCs. This module depends upon HNAE3 driver to access the HNAE3
+ devices and their associated operations.
+
endif # NET_VENDOR_HISILICON
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 8b5cdf490850..cac86e9ae0dd 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -1168,7 +1168,7 @@ void hns_set_led_opt(struct hns_mac_cb *mac_cb)
int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
enum hnae_led_state status)
{
- if (!mac_cb || !mac_cb->cpld_ctrl)
+ if (!mac_cb)
return 0;
return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index 408b63faf9a8..acf29633ec79 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -18,6 +18,7 @@ enum _dsm_op_index {
HNS_OP_LED_SET_FUNC = 0x3,
HNS_OP_GET_PORT_TYPE_FUNC = 0x4,
HNS_OP_GET_SFP_STAT_FUNC = 0x5,
+ HNS_OP_LOCATE_LED_SET_FUNC = 0x6,
};
enum _dsm_rst_type {
@@ -43,12 +44,17 @@ static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val)
static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg)
{
- u32 ret;
-
- if (dsaf_dev->sub_ctrl)
- ret = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg);
- else
+ u32 ret = 0;
+ int err;
+
+ if (dsaf_dev->sub_ctrl) {
+ err = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg, &ret);
+ if (err)
+ dev_err(dsaf_dev->dev, "dsaf_read_syscon error %d!\n",
+ err);
+ } else {
ret = dsaf_read_reg(dsaf_dev->sc_base, reg);
+ }
return ret;
}
@@ -81,6 +87,33 @@ static void hns_dsaf_acpi_ledctrl_by_port(struct hns_mac_cb *mac_cb, u8 op_type,
ACPI_FREE(obj);
}
+static void hns_dsaf_acpi_locate_ledctrl_by_port(struct hns_mac_cb *mac_cb,
+ u8 op_type, u32 locate,
+ u32 port)
+{
+ union acpi_object obj_args[2], argv4;
+ union acpi_object *obj;
+
+ obj_args[0].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[0].integer.value = locate;
+ obj_args[1].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[1].integer.value = port;
+
+ argv4.type = ACPI_TYPE_PACKAGE;
+ argv4.package.count = 2;
+ argv4.package.elements = obj_args;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
+ &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4);
+ if (!obj) {
+ dev_err(mac_cb->dev, "ledctrl fail, locate:%d port:%d!\n",
+ locate, port);
+ return;
+ }
+
+ ACPI_FREE(obj);
+}
+
static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
u16 speed, int data)
{
@@ -160,15 +193,23 @@ static void cpld_led_reset_acpi(struct hns_mac_cb *mac_cb)
static int cpld_set_led_id(struct hns_mac_cb *mac_cb,
enum hnae_led_state status)
{
+ u32 val = 0;
+ int ret;
+
+ if (!mac_cb->cpld_ctrl)
+ return 0;
+
switch (status) {
case HNAE_LED_ACTIVE:
- mac_cb->cpld_led_value =
- dsaf_read_syscon(mac_cb->cpld_ctrl,
- mac_cb->cpld_ctrl_reg);
- dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
- CPLD_LED_ON_VALUE);
+ ret = dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+ &val);
+ if (ret)
+ return ret;
+
+ dsaf_set_bit(val, DSAF_LED_ANCHOR_B, CPLD_LED_ON_VALUE);
dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
- mac_cb->cpld_led_value);
+ val);
+ mac_cb->cpld_led_value = val;
break;
case HNAE_LED_INACTIVE:
dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
@@ -184,6 +225,30 @@ static int cpld_set_led_id(struct hns_mac_cb *mac_cb,
return 0;
}
+static int cpld_set_led_id_acpi(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status)
+{
+ switch (status) {
+ case HNAE_LED_ACTIVE:
+ hns_dsaf_acpi_locate_ledctrl_by_port(mac_cb,
+ HNS_OP_LOCATE_LED_SET_FUNC,
+ CPLD_LED_ON_VALUE,
+ mac_cb->mac_id);
+ break;
+ case HNAE_LED_INACTIVE:
+ hns_dsaf_acpi_locate_ledctrl_by_port(mac_cb,
+ HNS_OP_LOCATE_LED_SET_FUNC,
+ CPLD_LED_DEFAULT_VALUE,
+ mac_cb->mac_id);
+ break;
+ default:
+ dev_err(mac_cb->dev, "invalid led state: %d!", status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
#define RESET_REQ_OR_DREQ 1
static void hns_dsaf_acpi_srst_by_port(struct dsaf_device *dsaf_dev, u8 op_type,
@@ -505,12 +570,19 @@ static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb)
int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
{
+ u32 val = 0;
+ int ret;
+
if (!mac_cb->cpld_ctrl)
return -ENODEV;
- *sfp_prsnt = !dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg
- + MAC_SFP_PORT_OFFSET);
+ ret = dsaf_read_syscon(mac_cb->cpld_ctrl,
+ mac_cb->cpld_ctrl_reg + MAC_SFP_PORT_OFFSET,
+ &val);
+ if (ret)
+ return ret;
+ *sfp_prsnt = !val;
return 0;
}
@@ -560,7 +632,7 @@ static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
#define RX_CSR(lane, reg) ((0x4080 + (reg) * 0x0002 + (lane) * 0x0200) * 2)
u64 reg_offset = RX_CSR(lane_id[mac_cb->mac_id], 0);
- int sfp_prsnt;
+ int sfp_prsnt = 0;
int ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
if (!mac_cb->phy_dev) {
@@ -572,7 +644,7 @@ static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
}
if (mac_cb->serdes_ctrl) {
- u32 origin;
+ u32 origin = 0;
if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) {
#define HILINK_ACCESS_SEL_CFG 0x40008
@@ -589,7 +661,10 @@ static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
HILINK_ACCESS_SEL_CFG, 3);
}
- origin = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset);
+ ret = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset,
+ &origin);
+ if (ret)
+ return ret;
dsaf_set_field(origin, 1ull << 10, 10, en);
dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin);
@@ -660,7 +735,7 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
} else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
misc_op->cpld_set_led = hns_cpld_set_led_acpi;
misc_op->cpld_reset_led = cpld_led_reset_acpi;
- misc_op->cpld_set_led_id = cpld_set_led_id;
+ misc_op->cpld_set_led_id = cpld_set_led_id_acpi;
misc_op->dsaf_reset = hns_dsaf_rst_acpi;
misc_op->xge_srst = hns_dsaf_xge_srst_by_port_acpi;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 46a52d9bb196..886cbbf25761 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -1034,12 +1034,9 @@ static inline void dsaf_write_syscon(struct regmap *base, u32 reg, u32 value)
regmap_write(base, reg, value);
}
-static inline u32 dsaf_read_syscon(struct regmap *base, u32 reg)
+static inline int dsaf_read_syscon(struct regmap *base, u32 reg, u32 *val)
{
- unsigned int val;
-
- regmap_read(base, reg, &val);
- return val;
+ return regmap_read(base, reg, val);
}
#define dsaf_read_dev(a, reg) \
diff --git a/drivers/net/ethernet/hisilicon/hns3/Makefile b/drivers/net/ethernet/hisilicon/hns3/Makefile
index a9349e1f3e51..002534f12b66 100644
--- a/drivers/net/ethernet/hisilicon/hns3/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/Makefile
@@ -1,7 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
#
# Makefile for the HISILICON network device drivers.
#
obj-$(CONFIG_HNS3) += hns3pf/
+obj-$(CONFIG_HNS3) += hns3vf/
obj-$(CONFIG_HNS3) += hnae3.o
+
+obj-$(CONFIG_HNS3_ENET) += hns3.o
+hns3-objs = hns3_enet.o hns3_ethtool.o
+
+hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
new file mode 100644
index 000000000000..3e9203ea42a6
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2016-2017 Hisilicon Limited. */
+
+#ifndef __HCLGE_MBX_H
+#define __HCLGE_MBX_H
+#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+#define HCLGE_MBX_VF_MSG_DATA_NUM 16
+
+enum HCLGE_MBX_OPCODE {
+ HCLGE_MBX_RESET = 0x01, /* (VF -> PF) assert reset */
+ HCLGE_MBX_SET_UNICAST, /* (VF -> PF) set UC addr */
+ HCLGE_MBX_SET_MULTICAST, /* (VF -> PF) set MC addr */
+ HCLGE_MBX_SET_VLAN, /* (VF -> PF) set VLAN */
+ HCLGE_MBX_MAP_RING_TO_VECTOR, /* (VF -> PF) map ring-to-vector */
+ HCLGE_MBX_UNMAP_RING_TO_VECTOR, /* (VF -> PF) unamp ring-to-vector */
+ HCLGE_MBX_SET_PROMISC_MODE, /* (VF -> PF) set promiscuous mode */
+ HCLGE_MBX_SET_MACVLAN, /* (VF -> PF) set unicast filter */
+ HCLGE_MBX_API_NEGOTIATE, /* (VF -> PF) negotiate API version */
+ HCLGE_MBX_GET_QINFO, /* (VF -> PF) get queue config */
+ HCLGE_MBX_GET_TCINFO, /* (VF -> PF) get TC config */
+ HCLGE_MBX_GET_RETA, /* (VF -> PF) get RETA */
+ HCLGE_MBX_GET_RSS_KEY, /* (VF -> PF) get RSS key */
+ HCLGE_MBX_GET_MAC_ADDR, /* (VF -> PF) get MAC addr */
+ HCLGE_MBX_PF_VF_RESP, /* (PF -> VF) generate respone to VF */
+ HCLGE_MBX_GET_BDNUM, /* (VF -> PF) get BD num */
+ HCLGE_MBX_GET_BUFSIZE, /* (VF -> PF) get buffer size */
+ HCLGE_MBX_GET_STREAMID, /* (VF -> PF) get stream id */
+ HCLGE_MBX_SET_AESTART, /* (VF -> PF) start ae */
+ HCLGE_MBX_SET_TSOSTATS, /* (VF -> PF) get tso stats */
+ HCLGE_MBX_LINK_STAT_CHANGE, /* (PF -> VF) link status has changed */
+ HCLGE_MBX_GET_BASE_CONFIG, /* (VF -> PF) get config */
+ HCLGE_MBX_BIND_FUNC_QUEUE, /* (VF -> PF) bind function and queue */
+ HCLGE_MBX_GET_LINK_STATUS, /* (VF -> PF) get link status */
+ HCLGE_MBX_QUEUE_RESET, /* (VF -> PF) reset queue */
+};
+
+/* below are per-VF mac-vlan subcodes */
+enum hclge_mbx_mac_vlan_subcode {
+ HCLGE_MBX_MAC_VLAN_UC_MODIFY = 0, /* modify UC mac addr */
+ HCLGE_MBX_MAC_VLAN_UC_ADD, /* add a new UC mac addr */
+ HCLGE_MBX_MAC_VLAN_UC_REMOVE, /* remove a new UC mac addr */
+ HCLGE_MBX_MAC_VLAN_MC_MODIFY, /* modify MC mac addr */
+ HCLGE_MBX_MAC_VLAN_MC_ADD, /* add new MC mac addr */
+ HCLGE_MBX_MAC_VLAN_MC_REMOVE, /* remove MC mac addr */
+ HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE, /* config func MTA enable */
+};
+
+/* below are per-VF vlan cfg subcodes */
+enum hclge_mbx_vlan_cfg_subcode {
+ HCLGE_MBX_VLAN_FILTER = 0, /* set vlan filter */
+ HCLGE_MBX_VLAN_TX_OFF_CFG, /* set tx side vlan offload */
+ HCLGE_MBX_VLAN_RX_OFF_CFG, /* set rx side vlan offload */
+};
+
+#define HCLGE_MBX_MAX_MSG_SIZE 16
+#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8
+
+struct hclgevf_mbx_resp_status {
+ struct mutex mbx_mutex; /* protects against contending sync cmd resp */
+ u32 origin_mbx_msg;
+ bool received_resp;
+ int resp_status;
+ u8 additional_info[HCLGE_MBX_MAX_RESP_DATA_SIZE];
+};
+
+struct hclge_mbx_vf_to_pf_cmd {
+ u8 rsv;
+ u8 mbx_src_vfid; /* Auto filled by IMP */
+ u8 rsv1[2];
+ u8 msg_len;
+ u8 rsv2[3];
+ u8 msg[HCLGE_MBX_MAX_MSG_SIZE];
+};
+
+struct hclge_mbx_pf_to_vf_cmd {
+ u8 dest_vfid;
+ u8 rsv[3];
+ u8 msg_len;
+ u8 rsv1[3];
+ u16 msg[8];
+};
+
+#define hclge_mbx_ring_ptr_move_crq(crq) \
+ (crq->next_to_use = (crq->next_to_use + 1) % crq->desc_num)
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 5bcb2238acb2..02145f2de820 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -196,9 +196,18 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
const struct pci_device_id *id;
struct hnae3_ae_algo *ae_algo;
struct hnae3_client *client;
- int ret = 0;
+ int ret = 0, lock_acquired;
+
+ /* we can get deadlocked if SRIOV is being enabled in context to probe
+ * and probe gets called again in same context. This can happen when
+ * pci_enable_sriov() is called to create VFs from PF probes context.
+ * Therefore, for simplicity uniformly defering further probing in all
+ * cases where we detect contention.
+ */
+ lock_acquired = mutex_trylock(&hnae3_common_lock);
+ if (!lock_acquired)
+ return -EPROBE_DEFER;
- mutex_lock(&hnae3_common_lock);
list_add_tail(&ae_dev->node, &hnae3_ae_dev_list);
/* Check if there are matched ae_algo */
@@ -211,6 +220,7 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
if (!ae_dev->ops) {
dev_err(&ae_dev->pdev->dev, "ae_dev ops are null\n");
+ ret = -EOPNOTSUPP;
goto out_err;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 67c59e1039f2..fd06bc78c58e 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -133,11 +133,16 @@ struct hnae3_vector_info {
#define HNAE3_RING_TYPE_B 0
#define HNAE3_RING_TYPE_TX 0
#define HNAE3_RING_TYPE_RX 1
+#define HNAE3_RING_GL_IDX_S 0
+#define HNAE3_RING_GL_IDX_M GENMASK(1, 0)
+#define HNAE3_RING_GL_RX 0
+#define HNAE3_RING_GL_TX 1
struct hnae3_ring_chain_node {
struct hnae3_ring_chain_node *next;
u32 tqp_index;
u32 flag;
+ u32 int_gl_idx;
};
#define HNAE3_IS_TX_RING(node) \
@@ -274,10 +279,14 @@ struct hnae3_ae_dev {
* Get firmware version
* get_mdix_mode()
* Get media typr of phy
+ * enable_vlan_filter()
+ * Enable vlan filter
* set_vlan_filter()
* Set vlan filter config of Ports
* set_vf_vlan_filter()
* Set vlan filter config of vf
+ * enable_hw_strip_rxvtag()
+ * Enable/disable hardware strip vlan tag of packets received
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -347,7 +356,8 @@ struct hnae3_ae_ops {
u32 stringset, u8 *data);
int (*get_sset_count)(struct hnae3_handle *handle, int stringset);
- void (*get_regs)(struct hnae3_handle *handle, void *data);
+ void (*get_regs)(struct hnae3_handle *handle, u32 *version,
+ void *data);
int (*get_regs_len)(struct hnae3_handle *handle);
u32 (*get_rss_key_size)(struct hnae3_handle *handle);
@@ -380,12 +390,23 @@ struct hnae3_ae_ops {
void (*get_mdix_mode)(struct hnae3_handle *handle,
u8 *tp_mdix_ctrl, u8 *tp_mdix);
+ void (*enable_vlan_filter)(struct hnae3_handle *handle, bool enable);
int (*set_vlan_filter)(struct hnae3_handle *handle, __be16 proto,
u16 vlan_id, bool is_kill);
int (*set_vf_vlan_filter)(struct hnae3_handle *handle, int vfid,
u16 vlan, u8 qos, __be16 proto);
+ int (*enable_hw_strip_rxvtag)(struct hnae3_handle *handle, bool enable);
void (*reset_event)(struct hnae3_handle *handle,
enum hnae3_reset_type reset);
+ void (*get_channels)(struct hnae3_handle *handle,
+ struct ethtool_channels *ch);
+ void (*get_tqps_and_rss_info)(struct hnae3_handle *h,
+ u16 *free_tqps, u16 *max_rss_size);
+ int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num);
+ void (*get_flowctrl_adv)(struct hnae3_handle *handle,
+ u32 *flowctrl_adv);
+ int (*set_led_id)(struct hnae3_handle *handle,
+ enum ethtool_phys_id_state status);
};
struct hnae3_dcb_ops {
@@ -435,6 +456,8 @@ struct hnae3_knic_private_info {
u16 num_tqps; /* total number of TQPs in this handle */
struct hnae3_queue **tqp; /* array base of all TQPs in this instance */
const struct hnae3_dcb_ops *dcb_ops;
+
+ u16 int_rl_setting;
};
struct hnae3_roce_private_info {
@@ -452,9 +475,10 @@ struct hnae3_unic_private_info {
struct hnae3_queue **tqp; /* array base of all TQPs of this instance */
};
-#define HNAE3_SUPPORT_MAC_LOOPBACK 1
-#define HNAE3_SUPPORT_PHY_LOOPBACK 2
-#define HNAE3_SUPPORT_SERDES_LOOPBACK 4
+#define HNAE3_SUPPORT_MAC_LOOPBACK BIT(0)
+#define HNAE3_SUPPORT_PHY_LOOPBACK BIT(1)
+#define HNAE3_SUPPORT_SERDES_LOOPBACK BIT(2)
+#define HNAE3_SUPPORT_VF BIT(3)
struct hnae3_handle {
struct hnae3_client *client;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c b/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
index 925619a7c50a..eb82700da7d0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
@@ -93,7 +93,7 @@ void hns3_dcbnl_setup(struct hnae3_handle *handle)
{
struct net_device *dev = handle->kinfo.netdev;
- if (!handle->kinfo.dcb_ops)
+ if ((!handle->kinfo.dcb_ops) || (handle->flags & HNAE3_SUPPORT_VF))
return;
dev->dcbnl_ops = &hns3_dcbnl_ops;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 59415090ff0f..601b6295d3f8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -52,6 +52,8 @@ static const struct pci_device_id hns3_pci_tbl[] = {
HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC),
HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF), 0},
/* required last entry */
{0, }
};
@@ -156,43 +158,68 @@ static void hns3_vector_disable(struct hns3_enet_tqp_vector *tqp_vector)
napi_disable(&tqp_vector->napi);
}
-static void hns3_set_vector_coalesc_gl(struct hns3_enet_tqp_vector *tqp_vector,
- u32 gl_value)
+void hns3_set_vector_coalesce_rl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 rl_value)
{
- /* this defines the configuration for GL (Interrupt Gap Limiter)
- * GL defines inter interrupt gap.
- * GL and RL(Rate Limiter) are 2 ways to acheive interrupt coalescing
- */
- writel(gl_value, tqp_vector->mask_addr + HNS3_VECTOR_GL0_OFFSET);
- writel(gl_value, tqp_vector->mask_addr + HNS3_VECTOR_GL1_OFFSET);
- writel(gl_value, tqp_vector->mask_addr + HNS3_VECTOR_GL2_OFFSET);
-}
+ u32 rl_reg = hns3_rl_usec_to_reg(rl_value);
-static void hns3_set_vector_coalesc_rl(struct hns3_enet_tqp_vector *tqp_vector,
- u32 rl_value)
-{
/* this defines the configuration for RL (Interrupt Rate Limiter).
* Rl defines rate of interrupts i.e. number of interrupts-per-second
* GL and RL(Rate Limiter) are 2 ways to acheive interrupt coalescing
*/
- writel(rl_value, tqp_vector->mask_addr + HNS3_VECTOR_RL_OFFSET);
+
+ if (rl_reg > 0 && !tqp_vector->tx_group.gl_adapt_enable &&
+ !tqp_vector->rx_group.gl_adapt_enable)
+ /* According to the hardware, the range of rl_reg is
+ * 0-59 and the unit is 4.
+ */
+ rl_reg |= HNS3_INT_RL_ENABLE_MASK;
+
+ writel(rl_reg, tqp_vector->mask_addr + HNS3_VECTOR_RL_OFFSET);
+}
+
+void hns3_set_vector_coalesce_rx_gl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 gl_value)
+{
+ u32 rx_gl_reg = hns3_gl_usec_to_reg(gl_value);
+
+ writel(rx_gl_reg, tqp_vector->mask_addr + HNS3_VECTOR_GL0_OFFSET);
+}
+
+void hns3_set_vector_coalesce_tx_gl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 gl_value)
+{
+ u32 tx_gl_reg = hns3_gl_usec_to_reg(gl_value);
+
+ writel(tx_gl_reg, tqp_vector->mask_addr + HNS3_VECTOR_GL1_OFFSET);
}
-static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector)
+static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector,
+ struct hns3_nic_priv *priv)
{
+ struct hnae3_handle *h = priv->ae_handle;
+
/* initialize the configuration for interrupt coalescing.
* 1. GL (Interrupt Gap Limiter)
* 2. RL (Interrupt Rate Limiter)
*/
- /* Default :enable interrupt coalesce */
- tqp_vector->rx_group.int_gl = HNS3_INT_GL_50K;
+ /* Default: enable interrupt coalescing self-adaptive and GL */
+ tqp_vector->tx_group.gl_adapt_enable = 1;
+ tqp_vector->rx_group.gl_adapt_enable = 1;
+
tqp_vector->tx_group.int_gl = HNS3_INT_GL_50K;
- hns3_set_vector_coalesc_gl(tqp_vector, HNS3_INT_GL_50K);
- /* for now we are disabling Interrupt RL - we
- * will re-enable later
- */
- hns3_set_vector_coalesc_rl(tqp_vector, 0);
+ tqp_vector->rx_group.int_gl = HNS3_INT_GL_50K;
+
+ hns3_set_vector_coalesce_tx_gl(tqp_vector,
+ tqp_vector->tx_group.int_gl);
+ hns3_set_vector_coalesce_rx_gl(tqp_vector,
+ tqp_vector->rx_group.int_gl);
+
+ /* Default: disable RL */
+ h->kinfo.int_rl_setting = 0;
+ hns3_set_vector_coalesce_rl(tqp_vector, h->kinfo.int_rl_setting);
+
tqp_vector->rx_group.flow_level = HNS3_FLOW_LOW;
tqp_vector->tx_group.flow_level = HNS3_FLOW_LOW;
}
@@ -245,6 +272,8 @@ static int hns3_nic_net_up(struct net_device *netdev)
if (ret)
goto out_start_err;
+ clear_bit(HNS3_NIC_STATE_DOWN, &priv->state);
+
return 0;
out_start_err:
@@ -284,6 +313,9 @@ static void hns3_nic_net_down(struct net_device *netdev)
const struct hnae3_ae_ops *ops;
int i;
+ if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ return;
+
/* stop ae_dev */
ops = priv->ae_handle->ae_algo->ops;
if (ops->stop)
@@ -721,6 +753,58 @@ static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
hnae_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_SC_M, HNS3_TXD_SC_S, 0);
}
+static int hns3_fill_desc_vtags(struct sk_buff *skb,
+ struct hns3_enet_ring *tx_ring,
+ u32 *inner_vlan_flag,
+ u32 *out_vlan_flag,
+ u16 *inner_vtag,
+ u16 *out_vtag)
+{
+#define HNS3_TX_VLAN_PRIO_SHIFT 13
+
+ if (skb->protocol == htons(ETH_P_8021Q) &&
+ !(tx_ring->tqp->handle->kinfo.netdev->features &
+ NETIF_F_HW_VLAN_CTAG_TX)) {
+ /* When HW VLAN acceleration is turned off, and the stack
+ * sets the protocol to 802.1q, the driver just need to
+ * set the protocol to the encapsulated ethertype.
+ */
+ skb->protocol = vlan_get_protocol(skb);
+ return 0;
+ }
+
+ if (skb_vlan_tag_present(skb)) {
+ u16 vlan_tag;
+
+ vlan_tag = skb_vlan_tag_get(skb);
+ vlan_tag |= (skb->priority & 0x7) << HNS3_TX_VLAN_PRIO_SHIFT;
+
+ /* Based on hw strategy, use out_vtag in two layer tag case,
+ * and use inner_vtag in one tag case.
+ */
+ if (skb->protocol == htons(ETH_P_8021Q)) {
+ hnae_set_bit(*out_vlan_flag, HNS3_TXD_OVLAN_B, 1);
+ *out_vtag = vlan_tag;
+ } else {
+ hnae_set_bit(*inner_vlan_flag, HNS3_TXD_VLAN_B, 1);
+ *inner_vtag = vlan_tag;
+ }
+ } else if (skb->protocol == htons(ETH_P_8021Q)) {
+ struct vlan_ethhdr *vhdr;
+ int rc;
+
+ rc = skb_cow_head(skb, 0);
+ if (rc < 0)
+ return rc;
+ vhdr = (struct vlan_ethhdr *)skb->data;
+ vhdr->h_vlan_TCI |= cpu_to_be16((skb->priority & 0x7)
+ << HNS3_TX_VLAN_PRIO_SHIFT);
+ }
+
+ skb->protocol = vlan_get_protocol(skb);
+ return 0;
+}
+
static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
enum hns_desc_type type)
@@ -731,6 +815,8 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
u16 bdtp_fe_sc_vld_ra_ri = 0;
u32 type_cs_vlan_tso = 0;
struct sk_buff *skb;
+ u16 inner_vtag = 0;
+ u16 out_vtag = 0;
u32 paylen = 0;
u16 mss = 0;
__be16 protocol;
@@ -754,15 +840,16 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
skb = (struct sk_buff *)priv;
paylen = skb->len;
+ ret = hns3_fill_desc_vtags(skb, ring, &type_cs_vlan_tso,
+ &ol_type_vlan_len_msec,
+ &inner_vtag, &out_vtag);
+ if (unlikely(ret))
+ return ret;
+
if (skb->ip_summed == CHECKSUM_PARTIAL) {
skb_reset_mac_len(skb);
protocol = skb->protocol;
- /* vlan packet*/
- if (protocol == htons(ETH_P_8021Q)) {
- protocol = vlan_get_protocol(skb);
- skb->protocol = protocol;
- }
ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
if (ret)
return ret;
@@ -788,6 +875,8 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
cpu_to_le32(type_cs_vlan_tso);
desc->tx.paylen = cpu_to_le32(paylen);
desc->tx.mss = cpu_to_le16(mss);
+ desc->tx.vlan_tag = cpu_to_le16(inner_vtag);
+ desc->tx.outer_vlan_tag = cpu_to_le16(out_vtag);
}
/* move ring pointer to next.*/
@@ -1029,25 +1118,50 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
static int hns3_nic_set_features(struct net_device *netdev,
netdev_features_t features)
{
+ netdev_features_t changed = netdev->features ^ features;
struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int ret;
- if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
- priv->ops.fill_desc = hns3_fill_desc_tso;
- priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
- } else {
- priv->ops.fill_desc = hns3_fill_desc;
- priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
+ if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) {
+ if (features & (NETIF_F_TSO | NETIF_F_TSO6)) {
+ priv->ops.fill_desc = hns3_fill_desc_tso;
+ priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tso;
+ } else {
+ priv->ops.fill_desc = hns3_fill_desc;
+ priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx;
+ }
+ }
+
+ if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ h->ae_algo->ops->enable_vlan_filter) {
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ h->ae_algo->ops->enable_vlan_filter(h, true);
+ else
+ h->ae_algo->ops->enable_vlan_filter(h, false);
+ }
+
+ if ((changed & NETIF_F_HW_VLAN_CTAG_RX) &&
+ h->ae_algo->ops->enable_hw_strip_rxvtag) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, true);
+ else
+ ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, false);
+
+ if (ret)
+ return ret;
}
netdev->features = features;
return 0;
}
-static void
-hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
+static void hns3_nic_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
int queue_num = priv->ae_handle->kinfo.num_tqps;
+ struct hnae3_handle *handle = priv->ae_handle;
struct hns3_enet_ring *ring;
unsigned int start;
unsigned int idx;
@@ -1055,6 +1169,13 @@ hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
u64 rx_bytes = 0;
u64 tx_pkts = 0;
u64 rx_pkts = 0;
+ u64 tx_drop = 0;
+ u64 rx_drop = 0;
+
+ if (test_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ return;
+
+ handle->ae_algo->ops->update_stats(handle, &netdev->stats);
for (idx = 0; idx < queue_num; idx++) {
/* fetch the tx stats */
@@ -1063,6 +1184,8 @@ hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
start = u64_stats_fetch_begin_irq(&ring->syncp);
tx_bytes += ring->stats.tx_bytes;
tx_pkts += ring->stats.tx_pkts;
+ tx_drop += ring->stats.tx_busy;
+ tx_drop += ring->stats.sw_err_cnt;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
/* fetch the rx stats */
@@ -1071,6 +1194,9 @@ hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
start = u64_stats_fetch_begin_irq(&ring->syncp);
rx_bytes += ring->stats.rx_bytes;
rx_pkts += ring->stats.rx_pkts;
+ rx_drop += ring->stats.non_vld_descs;
+ rx_drop += ring->stats.err_pkt_len;
+ rx_drop += ring->stats.l2_err;
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
}
@@ -1086,8 +1212,8 @@ hns3_nic_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
stats->rx_missed_errors = netdev->stats.rx_missed_errors;
stats->tx_errors = netdev->stats.tx_errors;
- stats->rx_dropped = netdev->stats.rx_dropped;
- stats->tx_dropped = netdev->stats.tx_dropped;
+ stats->rx_dropped = rx_drop + netdev->stats.rx_dropped;
+ stats->tx_dropped = tx_drop + netdev->stats.tx_dropped;
stats->collisions = netdev->stats.collisions;
stats->rx_over_errors = netdev->stats.rx_over_errors;
stats->rx_frame_errors = netdev->stats.rx_frame_errors;
@@ -1317,6 +1443,8 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
return ret;
}
+ netdev->mtu = new_mtu;
+
/* if the netdev was running earlier, bring it up again */
if (if_running && hns3_nic_net_open(netdev))
ret = -EINVAL;
@@ -1476,6 +1604,8 @@ static struct pci_driver hns3_driver = {
/* set default feature to hns3 */
static void hns3_set_default_feature(struct net_device *netdev)
{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -1490,6 +1620,7 @@ static void hns3_set_default_feature(struct net_device *netdev)
netdev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
@@ -1503,11 +1634,15 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ if (!(h->flags & HNAE3_SUPPORT_VF))
+ netdev->hw_features |=
+ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_RX;
}
static int hns3_alloc_buffer(struct hns3_enet_ring *ring,
@@ -2083,6 +2218,22 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
prefetchw(skb->data);
+ /* Based on hw strategy, the tag offloaded will be stored at
+ * ot_vlan_tag in two layer tag case, and stored at vlan_tag
+ * in one layer tag case.
+ */
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
+ u16 vlan_tag;
+
+ vlan_tag = le16_to_cpu(desc->rx.ot_vlan_tag);
+ if (!(vlan_tag & VLAN_VID_MASK))
+ vlan_tag = le16_to_cpu(desc->rx.vlan_tag);
+ if (vlan_tag & VLAN_VID_MASK)
+ __vlan_hwaccel_put_tag(skb,
+ htons(ETH_P_8021Q),
+ vlan_tag);
+ }
+
bnum = 1;
if (length <= HNS3_RX_HEAD_SIZE) {
memcpy(__skb_put(skb, length), va, ALIGN(length, sizeof(long)));
@@ -2301,25 +2452,22 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
static void hns3_update_new_int_gl(struct hns3_enet_tqp_vector *tqp_vector)
{
- u16 rx_int_gl, tx_int_gl;
- bool rx, tx;
-
- rx = hns3_get_new_int_gl(&tqp_vector->rx_group);
- tx = hns3_get_new_int_gl(&tqp_vector->tx_group);
- rx_int_gl = tqp_vector->rx_group.int_gl;
- tx_int_gl = tqp_vector->tx_group.int_gl;
- if (rx && tx) {
- if (rx_int_gl > tx_int_gl) {
- tqp_vector->tx_group.int_gl = rx_int_gl;
- tqp_vector->tx_group.flow_level =
- tqp_vector->rx_group.flow_level;
- hns3_set_vector_coalesc_gl(tqp_vector, rx_int_gl);
- } else {
- tqp_vector->rx_group.int_gl = tx_int_gl;
- tqp_vector->rx_group.flow_level =
- tqp_vector->tx_group.flow_level;
- hns3_set_vector_coalesc_gl(tqp_vector, tx_int_gl);
- }
+ struct hns3_enet_ring_group *rx_group = &tqp_vector->rx_group;
+ struct hns3_enet_ring_group *tx_group = &tqp_vector->tx_group;
+ bool rx_update, tx_update;
+
+ if (rx_group->gl_adapt_enable) {
+ rx_update = hns3_get_new_int_gl(rx_group);
+ if (rx_update)
+ hns3_set_vector_coalesce_rx_gl(tqp_vector,
+ rx_group->int_gl);
+ }
+
+ if (tx_group->gl_adapt_enable) {
+ tx_update = hns3_get_new_int_gl(&tqp_vector->tx_group);
+ if (tx_update)
+ hns3_set_vector_coalesce_tx_gl(tqp_vector,
+ tx_group->int_gl);
}
}
@@ -2380,6 +2528,8 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
cur_chain->tqp_index = tx_ring->tqp->tqp_index;
hnae_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B,
HNAE3_RING_TYPE_TX);
+ hnae_set_field(cur_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_TX);
cur_chain->next = NULL;
@@ -2395,6 +2545,10 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
chain->tqp_index = tx_ring->tqp->tqp_index;
hnae_set_bit(chain->flag, HNAE3_RING_TYPE_B,
HNAE3_RING_TYPE_TX);
+ hnae_set_field(chain->int_gl_idx,
+ HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S,
+ HNAE3_RING_GL_TX);
cur_chain = chain;
}
@@ -2406,6 +2560,8 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
cur_chain->tqp_index = rx_ring->tqp->tqp_index;
hnae_set_bit(cur_chain->flag, HNAE3_RING_TYPE_B,
HNAE3_RING_TYPE_RX);
+ hnae_set_field(cur_chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_RX);
rx_ring = rx_ring->next;
}
@@ -2419,6 +2575,9 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
chain->tqp_index = rx_ring->tqp->tqp_index;
hnae_set_bit(chain->flag, HNAE3_RING_TYPE_B,
HNAE3_RING_TYPE_RX);
+ hnae_set_field(chain->int_gl_idx, HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S, HNAE3_RING_GL_RX);
+
cur_chain = chain;
rx_ring = rx_ring->next;
@@ -2507,7 +2666,7 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
tqp_vector->rx_group.total_packets = 0;
tqp_vector->tx_group.total_bytes = 0;
tqp_vector->tx_group.total_packets = 0;
- hns3_vector_gl_rl_init(tqp_vector);
+ hns3_vector_gl_rl_init(tqp_vector, priv);
tqp_vector->handle = h;
ret = hns3_get_vector_ring_chain(tqp_vector,
@@ -2649,6 +2808,19 @@ err:
return ret;
}
+static void hns3_put_ring_config(struct hns3_nic_priv *priv)
+{
+ struct hnae3_handle *h = priv->ae_handle;
+ int i;
+
+ for (i = 0; i < h->kinfo.num_tqps; i++) {
+ devm_kfree(priv->dev, priv->ring_data[i].ring);
+ devm_kfree(priv->dev,
+ priv->ring_data[i + h->kinfo.num_tqps].ring);
+ }
+ devm_kfree(priv->dev, priv->ring_data);
+}
+
static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
{
int ret;
@@ -2785,8 +2957,12 @@ int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
h->ae_algo->ops->reset_queue(h, i);
hns3_fini_ring(priv->ring_data[i].ring);
+ devm_kfree(priv->dev, priv->ring_data[i].ring);
hns3_fini_ring(priv->ring_data[i + h->kinfo.num_tqps].ring);
+ devm_kfree(priv->dev,
+ priv->ring_data[i + h->kinfo.num_tqps].ring);
}
+ devm_kfree(priv->dev, priv->ring_data);
return 0;
}
@@ -3142,8 +3318,8 @@ static int hns3_reset_notify(struct hnae3_handle *handle,
switch (type) {
case HNAE3_UP_CLIENT:
- ret = hns3_reset_notify_up_enet(handle);
- break;
+ ret = hns3_reset_notify_up_enet(handle);
+ break;
case HNAE3_DOWN_CLIENT:
ret = hns3_reset_notify_down_enet(handle);
break;
@@ -3160,6 +3336,115 @@ static int hns3_reset_notify(struct hnae3_handle *handle,
return ret;
}
+static u16 hns3_get_max_available_channels(struct net_device *netdev)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ u16 free_tqps, max_rss_size, max_tqps;
+
+ h->ae_algo->ops->get_tqps_and_rss_info(h, &free_tqps, &max_rss_size);
+ max_tqps = h->kinfo.num_tc * max_rss_size;
+
+ return min_t(u16, max_tqps, (free_tqps + h->kinfo.num_tqps));
+}
+
+static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ int ret;
+
+ ret = h->ae_algo->ops->set_channels(h, new_tqp_num);
+ if (ret)
+ return ret;
+
+ ret = hns3_get_ring_config(priv);
+ if (ret)
+ return ret;
+
+ ret = hns3_nic_init_vector_data(priv);
+ if (ret)
+ goto err_uninit_vector;
+
+ ret = hns3_init_all_ring(priv);
+ if (ret)
+ goto err_put_ring;
+
+ return 0;
+
+err_put_ring:
+ hns3_put_ring_config(priv);
+err_uninit_vector:
+ hns3_nic_uninit_vector_data(priv);
+ return ret;
+}
+
+static int hns3_adjust_tqps_num(u8 num_tc, u32 new_tqp_num)
+{
+ return (new_tqp_num / num_tc) * num_tc;
+}
+
+int hns3_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ struct hnae3_knic_private_info *kinfo = &h->kinfo;
+ bool if_running = netif_running(netdev);
+ u32 new_tqp_num = ch->combined_count;
+ u16 org_tqp_num;
+ int ret;
+
+ if (ch->rx_count || ch->tx_count)
+ return -EINVAL;
+
+ if (new_tqp_num > hns3_get_max_available_channels(netdev) ||
+ new_tqp_num < kinfo->num_tc) {
+ dev_err(&netdev->dev,
+ "Change tqps fail, the tqp range is from %d to %d",
+ kinfo->num_tc,
+ hns3_get_max_available_channels(netdev));
+ return -EINVAL;
+ }
+
+ new_tqp_num = hns3_adjust_tqps_num(kinfo->num_tc, new_tqp_num);
+ if (kinfo->num_tqps == new_tqp_num)
+ return 0;
+
+ if (if_running)
+ dev_close(netdev);
+
+ hns3_clear_all_ring(h);
+
+ ret = hns3_nic_uninit_vector_data(priv);
+ if (ret) {
+ dev_err(&netdev->dev,
+ "Unbind vector with tqp fail, nothing is changed");
+ goto open_netdev;
+ }
+
+ hns3_uninit_all_ring(priv);
+
+ org_tqp_num = h->kinfo.num_tqps;
+ ret = hns3_modify_tqp_num(netdev, new_tqp_num);
+ if (ret) {
+ ret = hns3_modify_tqp_num(netdev, org_tqp_num);
+ if (ret) {
+ /* If revert to old tqp failed, fatal error occurred */
+ dev_err(&netdev->dev,
+ "Revert to old tqp num fail, ret=%d", ret);
+ return ret;
+ }
+ dev_info(&netdev->dev,
+ "Change tqp num fail, Revert to old tqp num");
+ }
+
+open_netdev:
+ if (if_running)
+ dev_open(netdev);
+
+ return ret;
+}
+
static const struct hnae3_client_ops client_ops = {
.init_instance = hns3_client_init,
.uninit_instance = hns3_client_uninit,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 8a9de759957b..213f501b30bb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -451,10 +451,14 @@ enum hns3_link_mode_bits {
HNS3_LM_COUNT = 15
};
-#define HNS3_INT_GL_50K 0x000A
-#define HNS3_INT_GL_20K 0x0019
-#define HNS3_INT_GL_18K 0x001B
-#define HNS3_INT_GL_8K 0x003E
+#define HNS3_INT_GL_MAX 0x1FE0
+#define HNS3_INT_GL_50K 0x0014
+#define HNS3_INT_GL_20K 0x0032
+#define HNS3_INT_GL_18K 0x0036
+#define HNS3_INT_GL_8K 0x007C
+
+#define HNS3_INT_RL_MAX 0x00EC
+#define HNS3_INT_RL_ENABLE_MASK 0x40
struct hns3_enet_ring_group {
/* array of pointers to rings */
@@ -464,6 +468,7 @@ struct hns3_enet_ring_group {
u16 count;
enum hns3_flow_level_range flow_level;
u16 int_gl;
+ u8 gl_adapt_enable;
};
struct hns3_enet_tqp_vector {
@@ -594,7 +599,15 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
#define hns3_get_handle(ndev) \
(((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle)
+#define hns3_gl_usec_to_reg(int_gl) (int_gl >> 1)
+#define hns3_gl_round_down(int_gl) round_down(int_gl, 2)
+
+#define hns3_rl_usec_to_reg(int_rl) (int_rl >> 2)
+#define hns3_rl_round_down(int_rl) round_down(int_rl, 4)
+
void hns3_ethtool_set_ops(struct net_device *netdev);
+int hns3_set_channels(struct net_device *netdev,
+ struct ethtool_channels *ch);
bool hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
int hns3_init_all_ring(struct hns3_nic_priv *priv);
@@ -604,6 +617,13 @@ int hns3_clean_rx_ring(
struct hns3_enet_ring *ring, int budget,
void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *));
+void hns3_set_vector_coalesce_rx_gl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 gl_value);
+void hns3_set_vector_coalesce_tx_gl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 gl_value);
+void hns3_set_vector_coalesce_rl(struct hns3_enet_tqp_vector *tqp_vector,
+ u32 rl_value);
+
#ifdef CONFIG_HNS3_DCB
void hns3_dcbnl_setup(struct hnae3_handle *handle);
#else
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index a21470c72da3..b034c7f24eda 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -15,26 +15,25 @@
struct hns3_stats {
char stats_string[ETH_GSTRING_LEN];
- int stats_size;
int stats_offset;
};
/* tqp related stats */
#define HNS3_TQP_STAT(_string, _member) { \
.stats_string = _string, \
- .stats_size = FIELD_SIZEOF(struct ring_stats, _member), \
- .stats_offset = offsetof(struct hns3_enet_ring, stats), \
-} \
+ .stats_offset = offsetof(struct hns3_enet_ring, stats) +\
+ offsetof(struct ring_stats, _member), \
+}
static const struct hns3_stats hns3_txq_stats[] = {
/* Tx per-queue statistics */
- HNS3_TQP_STAT("tx_io_err_cnt", io_err_cnt),
- HNS3_TQP_STAT("tx_sw_err_cnt", sw_err_cnt),
- HNS3_TQP_STAT("tx_seg_pkt_cnt", seg_pkt_cnt),
- HNS3_TQP_STAT("tx_pkts", tx_pkts),
- HNS3_TQP_STAT("tx_bytes", tx_bytes),
- HNS3_TQP_STAT("tx_err_cnt", tx_err_cnt),
- HNS3_TQP_STAT("tx_restart_queue", restart_queue),
+ HNS3_TQP_STAT("io_err_cnt", io_err_cnt),
+ HNS3_TQP_STAT("tx_dropped", sw_err_cnt),
+ HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt),
+ HNS3_TQP_STAT("packets", tx_pkts),
+ HNS3_TQP_STAT("bytes", tx_bytes),
+ HNS3_TQP_STAT("errors", tx_err_cnt),
+ HNS3_TQP_STAT("tx_wake", restart_queue),
HNS3_TQP_STAT("tx_busy", tx_busy),
};
@@ -42,18 +41,18 @@ static const struct hns3_stats hns3_txq_stats[] = {
static const struct hns3_stats hns3_rxq_stats[] = {
/* Rx per-queue statistics */
- HNS3_TQP_STAT("rx_io_err_cnt", io_err_cnt),
- HNS3_TQP_STAT("rx_sw_err_cnt", sw_err_cnt),
- HNS3_TQP_STAT("rx_seg_pkt_cnt", seg_pkt_cnt),
- HNS3_TQP_STAT("rx_pkts", rx_pkts),
- HNS3_TQP_STAT("rx_bytes", rx_bytes),
- HNS3_TQP_STAT("rx_err_cnt", rx_err_cnt),
- HNS3_TQP_STAT("rx_reuse_pg_cnt", reuse_pg_cnt),
- HNS3_TQP_STAT("rx_err_pkt_len", err_pkt_len),
- HNS3_TQP_STAT("rx_non_vld_descs", non_vld_descs),
- HNS3_TQP_STAT("rx_err_bd_num", err_bd_num),
- HNS3_TQP_STAT("rx_l2_err", l2_err),
- HNS3_TQP_STAT("rx_l3l4_csum_err", l3l4_csum_err),
+ HNS3_TQP_STAT("io_err_cnt", io_err_cnt),
+ HNS3_TQP_STAT("rx_dropped", sw_err_cnt),
+ HNS3_TQP_STAT("seg_pkt_cnt", seg_pkt_cnt),
+ HNS3_TQP_STAT("packets", rx_pkts),
+ HNS3_TQP_STAT("bytes", rx_bytes),
+ HNS3_TQP_STAT("errors", rx_err_cnt),
+ HNS3_TQP_STAT("reuse_pg_cnt", reuse_pg_cnt),
+ HNS3_TQP_STAT("err_pkt_len", err_pkt_len),
+ HNS3_TQP_STAT("non_vld_descs", non_vld_descs),
+ HNS3_TQP_STAT("err_bd_num", err_bd_num),
+ HNS3_TQP_STAT("l2_err", l2_err),
+ HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err),
};
#define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats)
@@ -389,9 +388,9 @@ static int hns3_get_sset_count(struct net_device *netdev, int stringset)
}
static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
- u32 stat_count, u32 num_tqps)
+ u32 stat_count, u32 num_tqps, const char *prefix)
{
-#define MAX_PREFIX_SIZE (8 + 4)
+#define MAX_PREFIX_SIZE (6 + 4)
u32 size_left;
u32 i, j;
u32 n1;
@@ -401,7 +400,8 @@ static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
data[ETH_GSTRING_LEN - 1] = '\0';
/* first, prepend the prefix string */
- n1 = snprintf(data, MAX_PREFIX_SIZE, "rcb_q%d_", i);
+ n1 = snprintf(data, MAX_PREFIX_SIZE, "%s#%d_",
+ prefix, i);
n1 = min_t(uint, n1, MAX_PREFIX_SIZE - 1);
size_left = (ETH_GSTRING_LEN - 1) - n1;
@@ -417,14 +417,16 @@ static void *hns3_update_strings(u8 *data, const struct hns3_stats *stats,
static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data)
{
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ const char tx_prefix[] = "txq";
+ const char rx_prefix[] = "rxq";
/* get strings for Tx */
data = hns3_update_strings(data, hns3_txq_stats, HNS3_TXQ_STATS_COUNT,
- kinfo->num_tqps);
+ kinfo->num_tqps, tx_prefix);
/* get strings for Rx */
data = hns3_update_strings(data, hns3_rxq_stats, HNS3_RXQ_STATS_COUNT,
- kinfo->num_tqps);
+ kinfo->num_tqps, rx_prefix);
return data;
}
@@ -455,13 +457,13 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
struct hnae3_knic_private_info *kinfo = &handle->kinfo;
struct hns3_enet_ring *ring;
u8 *stat;
- u32 i;
+ int i, j;
/* get stats for Tx */
for (i = 0; i < kinfo->num_tqps; i++) {
ring = nic_priv->ring_data[i].ring;
- for (i = 0; i < HNS3_TXQ_STATS_COUNT; i++) {
- stat = (u8 *)ring + hns3_txq_stats[i].stats_offset;
+ for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) {
+ stat = (u8 *)ring + hns3_txq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
}
}
@@ -469,8 +471,8 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
/* get stats for Rx */
for (i = 0; i < kinfo->num_tqps; i++) {
ring = nic_priv->ring_data[i + kinfo->num_tqps].ring;
- for (i = 0; i < HNS3_RXQ_STATS_COUNT; i++) {
- stat = (u8 *)ring + hns3_rxq_stats[i].stats_offset;
+ for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) {
+ stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
}
}
@@ -559,10 +561,23 @@ static void hns3_get_pauseparam(struct net_device *netdev,
&param->rx_pause, &param->tx_pause);
}
+static int hns3_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *param)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (h->ae_algo->ops->set_pauseparam)
+ return h->ae_algo->ops->set_pauseparam(h, param->autoneg,
+ param->rx_pause,
+ param->tx_pause);
+ return -EOPNOTSUPP;
+}
+
static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
+ u32 flowctrl_adv = 0;
u32 supported_caps;
u32 advertised_caps;
u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
@@ -638,6 +653,8 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
if (!cmd->base.autoneg)
advertised_caps &= ~HNS3_LM_AUTONEG_BIT;
+ advertised_caps &= ~HNS3_LM_PAUSE_BIT;
+
/* now, map driver link modes to ethtool link modes */
hns3_driv_to_eth_caps(supported_caps, cmd, false);
hns3_driv_to_eth_caps(advertised_caps, cmd, true);
@@ -650,6 +667,18 @@ static int hns3_get_link_ksettings(struct net_device *netdev,
/* 4.mdio_support */
cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;
+ /* 5.get flow control setttings */
+ if (h->ae_algo->ops->get_flowctrl_adv)
+ h->ae_algo->ops->get_flowctrl_adv(h, &flowctrl_adv);
+
+ if (flowctrl_adv & ADVERTISED_Pause)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ Pause);
+
+ if (flowctrl_adv & ADVERTISED_Asym_Pause)
+ ethtool_link_ksettings_add_link_mode(cmd, advertising,
+ Asym_Pause);
+
return 0;
}
@@ -730,7 +759,7 @@ static int hns3_get_rxnfc(struct net_device *netdev,
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
- cmd->data = h->kinfo.num_tc * h->kinfo.rss_size;
+ cmd->data = h->kinfo.rss_size;
break;
case ETHTOOL_GRXFH:
return h->ae_algo->ops->get_rss_tuple(h, cmd);
@@ -849,6 +878,241 @@ static int hns3_nway_reset(struct net_device *netdev)
return genphy_restart_aneg(phy);
}
+static void hns3_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (h->ae_algo->ops->get_channels)
+ h->ae_algo->ops->get_channels(h, ch);
+}
+
+static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue,
+ struct ethtool_coalesce *cmd)
+{
+ struct hns3_enet_tqp_vector *tx_vector, *rx_vector;
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ u16 queue_num = h->kinfo.num_tqps;
+
+ if (queue >= queue_num) {
+ netdev_err(netdev,
+ "Invalid queue value %d! Queue max id=%d\n",
+ queue, queue_num - 1);
+ return -EINVAL;
+ }
+
+ tx_vector = priv->ring_data[queue].ring->tqp_vector;
+ rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
+
+ cmd->use_adaptive_tx_coalesce = tx_vector->tx_group.gl_adapt_enable;
+ cmd->use_adaptive_rx_coalesce = rx_vector->rx_group.gl_adapt_enable;
+
+ cmd->tx_coalesce_usecs = tx_vector->tx_group.int_gl;
+ cmd->rx_coalesce_usecs = rx_vector->rx_group.int_gl;
+
+ cmd->tx_coalesce_usecs_high = h->kinfo.int_rl_setting;
+ cmd->rx_coalesce_usecs_high = h->kinfo.int_rl_setting;
+
+ return 0;
+}
+
+static int hns3_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
+{
+ return hns3_get_coalesce_per_queue(netdev, 0, cmd);
+}
+
+static int hns3_check_gl_coalesce_para(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
+{
+ u32 rx_gl, tx_gl;
+
+ if (cmd->rx_coalesce_usecs > HNS3_INT_GL_MAX) {
+ netdev_err(netdev,
+ "Invalid rx-usecs value, rx-usecs range is 0-%d\n",
+ HNS3_INT_GL_MAX);
+ return -EINVAL;
+ }
+
+ if (cmd->tx_coalesce_usecs > HNS3_INT_GL_MAX) {
+ netdev_err(netdev,
+ "Invalid tx-usecs value, tx-usecs range is 0-%d\n",
+ HNS3_INT_GL_MAX);
+ return -EINVAL;
+ }
+
+ rx_gl = hns3_gl_round_down(cmd->rx_coalesce_usecs);
+ if (rx_gl != cmd->rx_coalesce_usecs) {
+ netdev_info(netdev,
+ "rx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
+ cmd->rx_coalesce_usecs, rx_gl);
+ }
+
+ tx_gl = hns3_gl_round_down(cmd->tx_coalesce_usecs);
+ if (tx_gl != cmd->tx_coalesce_usecs) {
+ netdev_info(netdev,
+ "tx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
+ cmd->tx_coalesce_usecs, tx_gl);
+ }
+
+ return 0;
+}
+
+static int hns3_check_rl_coalesce_para(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
+{
+ u32 rl;
+
+ if (cmd->tx_coalesce_usecs_high != cmd->rx_coalesce_usecs_high) {
+ netdev_err(netdev,
+ "tx_usecs_high must be same as rx_usecs_high.\n");
+ return -EINVAL;
+ }
+
+ if (cmd->rx_coalesce_usecs_high > HNS3_INT_RL_MAX) {
+ netdev_err(netdev,
+ "Invalid usecs_high value, usecs_high range is 0-%d\n",
+ HNS3_INT_RL_MAX);
+ return -EINVAL;
+ }
+
+ rl = hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
+ if (rl != cmd->rx_coalesce_usecs_high) {
+ netdev_info(netdev,
+ "usecs_high(%d) rounded down to %d, because it must be multiple of 4.\n",
+ cmd->rx_coalesce_usecs_high, rl);
+ }
+
+ return 0;
+}
+
+static int hns3_check_coalesce_para(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
+{
+ int ret;
+
+ ret = hns3_check_gl_coalesce_para(netdev, cmd);
+ if (ret) {
+ netdev_err(netdev,
+ "Check gl coalesce param fail. ret = %d\n", ret);
+ return ret;
+ }
+
+ ret = hns3_check_rl_coalesce_para(netdev, cmd);
+ if (ret) {
+ netdev_err(netdev,
+ "Check rl coalesce param fail. ret = %d\n", ret);
+ return ret;
+ }
+
+ if (cmd->use_adaptive_tx_coalesce == 1 ||
+ cmd->use_adaptive_rx_coalesce == 1) {
+ netdev_info(netdev,
+ "adaptive-tx=%d and adaptive-rx=%d, tx_usecs or rx_usecs will changed dynamically.\n",
+ cmd->use_adaptive_tx_coalesce,
+ cmd->use_adaptive_rx_coalesce);
+ }
+
+ return 0;
+}
+
+static void hns3_set_coalesce_per_queue(struct net_device *netdev,
+ struct ethtool_coalesce *cmd,
+ u32 queue)
+{
+ struct hns3_enet_tqp_vector *tx_vector, *rx_vector;
+ struct hns3_nic_priv *priv = netdev_priv(netdev);
+ struct hnae3_handle *h = priv->ae_handle;
+ int queue_num = h->kinfo.num_tqps;
+
+ tx_vector = priv->ring_data[queue].ring->tqp_vector;
+ rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
+
+ tx_vector->tx_group.gl_adapt_enable = cmd->use_adaptive_tx_coalesce;
+ rx_vector->rx_group.gl_adapt_enable = cmd->use_adaptive_rx_coalesce;
+
+ tx_vector->tx_group.int_gl = cmd->tx_coalesce_usecs;
+ rx_vector->rx_group.int_gl = cmd->rx_coalesce_usecs;
+
+ hns3_set_vector_coalesce_tx_gl(tx_vector, tx_vector->tx_group.int_gl);
+ hns3_set_vector_coalesce_rx_gl(rx_vector, rx_vector->rx_group.int_gl);
+
+ hns3_set_vector_coalesce_rl(tx_vector, h->kinfo.int_rl_setting);
+ hns3_set_vector_coalesce_rl(rx_vector, h->kinfo.int_rl_setting);
+}
+
+static int hns3_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *cmd)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+ u16 queue_num = h->kinfo.num_tqps;
+ int ret;
+ int i;
+
+ ret = hns3_check_coalesce_para(netdev, cmd);
+ if (ret)
+ return ret;
+
+ h->kinfo.int_rl_setting =
+ hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
+
+ for (i = 0; i < queue_num; i++)
+ hns3_set_coalesce_per_queue(netdev, cmd, i);
+
+ return 0;
+}
+
+static int hns3_get_regs_len(struct net_device *netdev)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo->ops->get_regs_len)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->get_regs_len(h);
+}
+
+static void hns3_get_regs(struct net_device *netdev,
+ struct ethtool_regs *cmd, void *data)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo->ops->get_regs)
+ return;
+
+ h->ae_algo->ops->get_regs(h, &cmd->version, data);
+}
+
+static int hns3_set_phys_id(struct net_device *netdev,
+ enum ethtool_phys_id_state state)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_led_id)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->set_led_id(h, state);
+}
+
+static const struct ethtool_ops hns3vf_ethtool_ops = {
+ .get_drvinfo = hns3_get_drvinfo,
+ .get_ringparam = hns3_get_ringparam,
+ .set_ringparam = hns3_set_ringparam,
+ .get_strings = hns3_get_strings,
+ .get_ethtool_stats = hns3_get_stats,
+ .get_sset_count = hns3_get_sset_count,
+ .get_rxnfc = hns3_get_rxnfc,
+ .get_rxfh_key_size = hns3_get_rss_key_size,
+ .get_rxfh_indir_size = hns3_get_rss_indir_size,
+ .get_rxfh = hns3_get_rss,
+ .set_rxfh = hns3_set_rss,
+ .get_link_ksettings = hns3_get_link_ksettings,
+ .get_channels = hns3_get_channels,
+ .get_coalesce = hns3_get_coalesce,
+ .set_coalesce = hns3_set_coalesce,
+};
+
static const struct ethtool_ops hns3_ethtool_ops = {
.self_test = hns3_self_test,
.get_drvinfo = hns3_get_drvinfo,
@@ -856,6 +1120,7 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.get_ringparam = hns3_get_ringparam,
.set_ringparam = hns3_set_ringparam,
.get_pauseparam = hns3_get_pauseparam,
+ .set_pauseparam = hns3_set_pauseparam,
.get_strings = hns3_get_strings,
.get_ethtool_stats = hns3_get_stats,
.get_sset_count = hns3_get_sset_count,
@@ -868,9 +1133,21 @@ static const struct ethtool_ops hns3_ethtool_ops = {
.get_link_ksettings = hns3_get_link_ksettings,
.set_link_ksettings = hns3_set_link_ksettings,
.nway_reset = hns3_nway_reset,
+ .get_channels = hns3_get_channels,
+ .set_channels = hns3_set_channels,
+ .get_coalesce = hns3_get_coalesce,
+ .set_coalesce = hns3_set_coalesce,
+ .get_regs_len = hns3_get_regs_len,
+ .get_regs = hns3_get_regs,
+ .set_phys_id = hns3_set_phys_id,
};
void hns3_ethtool_set_ops(struct net_device *netdev)
{
- netdev->ethtool_ops = &hns3_ethtool_ops;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (h->flags & HNAE3_SUPPORT_VF)
+ netdev->ethtool_ops = &hns3vf_ethtool_ops;
+ else
+ netdev->ethtool_ops = &hns3_ethtool_ops;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
index d2b20d01a58c..cb8ddd043476 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0+
#
# Makefile for the HISILICON network device drivers.
#
@@ -5,11 +6,6 @@
ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
obj-$(CONFIG_HNS3_HCLGE) += hclge.o
-hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o
+hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o hclge_mbx.o
hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o
-
-obj-$(CONFIG_HNS3_ENET) += hns3.o
-hns3-objs = hns3_enet.o hns3_ethtool.o
-
-hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index ce5ed8845042..3fd10a6bec53 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -102,6 +102,10 @@ enum hclge_opcode_type {
HCLGE_OPC_STATS_64_BIT = 0x0030,
HCLGE_OPC_STATS_32_BIT = 0x0031,
HCLGE_OPC_STATS_MAC = 0x0032,
+
+ HCLGE_OPC_QUERY_REG_NUM = 0x0040,
+ HCLGE_OPC_QUERY_32_BIT_REG = 0x0041,
+ HCLGE_OPC_QUERY_64_BIT_REG = 0x0042,
/* Device management command */
/* MAC commond */
@@ -111,6 +115,7 @@ enum hclge_opcode_type {
HCLGE_OPC_QUERY_LINK_STATUS = 0x0307,
HCLGE_OPC_CONFIG_MAX_FRM_SIZE = 0x0308,
HCLGE_OPC_CONFIG_SPEED_DUP = 0x0309,
+ HCLGE_OPC_STATS_MAC_TRAFFIC = 0x0314,
/* MACSEC command */
/* PFC/Pause CMD*/
@@ -180,6 +185,10 @@ enum hclge_opcode_type {
/* Promisuous mode command */
HCLGE_OPC_CFG_PROMISC_MODE = 0x0E01,
+ /* Vlan offload command */
+ HCLGE_OPC_VLAN_PORT_TX_CFG = 0x0F01,
+ HCLGE_OPC_VLAN_PORT_RX_CFG = 0x0F02,
+
/* Interrupts cmd */
HCLGE_OPC_ADD_RING_TO_VECTOR = 0x1503,
HCLGE_OPC_DEL_RING_TO_VECTOR = 0x1504,
@@ -191,6 +200,7 @@ enum hclge_opcode_type {
HCLGE_OPC_MAC_VLAN_INSERT = 0x1003,
HCLGE_OPC_MAC_ETHTYPE_ADD = 0x1010,
HCLGE_OPC_MAC_ETHTYPE_REMOVE = 0x1011,
+ HCLGE_OPC_MAC_VLAN_MASK_SET = 0x1012,
/* Multicast linear table cmd */
HCLGE_OPC_MTA_MAC_MODE_CFG = 0x1020,
@@ -218,6 +228,9 @@ enum hclge_opcode_type {
/* Mailbox cmd */
HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000,
+
+ /* Led command */
+ HCLGE_OPC_LED_STATUS_CFG = 0xB000,
};
#define HCLGE_TQP_REG_OFFSET 0x80000
@@ -399,6 +412,8 @@ struct hclge_pf_res_cmd {
#define HCLGE_CFG_MAC_ADDR_H_M GENMASK(15, 0)
#define HCLGE_CFG_DEFAULT_SPEED_S 16
#define HCLGE_CFG_DEFAULT_SPEED_M GENMASK(23, 16)
+#define HCLGE_CFG_RSS_SIZE_S 24
+#define HCLGE_CFG_RSS_SIZE_M GENMASK(31, 24)
struct hclge_cfg_param_cmd {
__le32 offset;
@@ -549,8 +564,6 @@ struct hclge_config_auto_neg_cmd {
u8 rsv[20];
};
-#define HCLGE_MAC_MIN_MTU 64
-#define HCLGE_MAC_MAX_MTU 9728
#define HCLGE_MAC_UPLINK_PORT 0x100
struct hclge_config_max_frm_size_cmd {
@@ -587,6 +600,37 @@ struct hclge_mac_vlan_tbl_entry_cmd {
u8 rsv2[6];
};
+#define HCLGE_VLAN_MASK_EN_B 0x0
+struct hclge_mac_vlan_mask_entry_cmd {
+ u8 rsv0[2];
+ u8 vlan_mask;
+ u8 rsv1;
+ u8 mac_mask[6];
+ u8 rsv2[14];
+};
+
+#define HCLGE_MAC_MGR_MASK_VLAN_B BIT(0)
+#define HCLGE_MAC_MGR_MASK_MAC_B BIT(1)
+#define HCLGE_MAC_MGR_MASK_ETHERTYPE_B BIT(2)
+#define HCLGE_MAC_ETHERTYPE_LLDP 0x88cc
+
+struct hclge_mac_mgr_tbl_entry_cmd {
+ u8 flags;
+ u8 resp_code;
+ __le16 vlan_tag;
+ __le32 mac_addr_hi32;
+ __le16 mac_addr_lo16;
+ __le16 rsv1;
+ __le16 ethter_type;
+ __le16 egress_port;
+ __le16 egress_queue;
+ u8 sw_port_id_aware;
+ u8 rsv2;
+ u8 i_port_bitmap;
+ u8 i_port_direction;
+ u8 rsv3[2];
+};
+
#define HCLGE_CFG_MTA_MAC_SEL_S 0x0
#define HCLGE_CFG_MTA_MAC_SEL_M GENMASK(1, 0)
#define HCLGE_CFG_MTA_MAC_EN_B 0x7
@@ -658,6 +702,47 @@ struct hclge_vlan_filter_vf_cfg_cmd {
u8 vf_bitmap[16];
};
+#define HCLGE_ACCEPT_TAG_B 0
+#define HCLGE_ACCEPT_UNTAG_B 1
+#define HCLGE_PORT_INS_TAG1_EN_B 2
+#define HCLGE_PORT_INS_TAG2_EN_B 3
+#define HCLGE_CFG_NIC_ROCE_SEL_B 4
+struct hclge_vport_vtag_tx_cfg_cmd {
+ u8 vport_vlan_cfg;
+ u8 vf_offset;
+ u8 rsv1[2];
+ __le16 def_vlan_tag1;
+ __le16 def_vlan_tag2;
+ u8 vf_bitmap[8];
+ u8 rsv2[8];
+};
+
+#define HCLGE_REM_TAG1_EN_B 0
+#define HCLGE_REM_TAG2_EN_B 1
+#define HCLGE_SHOW_TAG1_EN_B 2
+#define HCLGE_SHOW_TAG2_EN_B 3
+struct hclge_vport_vtag_rx_cfg_cmd {
+ u8 vport_vlan_cfg;
+ u8 vf_offset;
+ u8 rsv1[6];
+ u8 vf_bitmap[8];
+ u8 rsv2[8];
+};
+
+struct hclge_tx_vlan_type_cfg_cmd {
+ __le16 ot_vlan_type;
+ __le16 in_vlan_type;
+ u8 rsv[20];
+};
+
+struct hclge_rx_vlan_type_cfg_cmd {
+ __le16 ot_fst_vlan_type;
+ __le16 ot_sec_vlan_type;
+ __le16 in_fst_vlan_type;
+ __le16 in_sec_vlan_type;
+ u8 rsv[16];
+};
+
struct hclge_cfg_com_tqp_queue_cmd {
__le16 tqp_id;
__le16 stream_id;
@@ -726,6 +811,23 @@ struct hclge_reset_cmd {
#define HCLGE_NIC_CMQ_DESC_NUM 1024
#define HCLGE_NIC_CMQ_DESC_NUM_S 3
+#define HCLGE_LED_PORT_SPEED_STATE_S 0
+#define HCLGE_LED_PORT_SPEED_STATE_M GENMASK(5, 0)
+#define HCLGE_LED_ACTIVITY_STATE_S 0
+#define HCLGE_LED_ACTIVITY_STATE_M GENMASK(1, 0)
+#define HCLGE_LED_LINK_STATE_S 0
+#define HCLGE_LED_LINK_STATE_M GENMASK(1, 0)
+#define HCLGE_LED_LOCATE_STATE_S 0
+#define HCLGE_LED_LOCATE_STATE_M GENMASK(1, 0)
+
+struct hclge_set_led_state_cmd {
+ u8 port_speed_led_config;
+ u8 link_led_config;
+ u8 activity_led_config;
+ u8 locate_led_config;
+ u8 rsv[20];
+};
+
int hclge_cmd_init(struct hclge_dev *hdev);
static inline void hclge_write_reg(void __iomem *base, u32 reg, u32 value)
{
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 59ed806a52c3..32bc6f68e297 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -17,10 +17,12 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
-
+#include <linux/if_vlan.h>
+#include <net/rtnetlink.h>
#include "hclge_cmd.h"
#include "hclge_dcb.h"
#include "hclge_main.h"
+#include "hclge_mbx.h"
#include "hclge_mdio.h"
#include "hclge_tm.h"
#include "hnae3.h"
@@ -34,8 +36,10 @@
static int hclge_set_mta_filter_mode(struct hclge_dev *hdev,
enum hclge_mta_dmac_sel_type mta_mac_sel,
bool enable);
+static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev);
+static int hclge_update_led_status(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
@@ -278,8 +282,8 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_broad_pkt_num)},
{"mac_tx_undersize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undersize_pkt_num)},
- {"mac_tx_overrsize_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_tx_overrsize_pkt_num)},
+ {"mac_tx_oversize_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_oversize_pkt_num)},
{"mac_tx_64_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_64_oct_pkt_num)},
{"mac_tx_65_127_oct_pkt_num",
@@ -292,8 +296,24 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_512_1023_oct_pkt_num)},
{"mac_tx_1024_1518_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1024_1518_oct_pkt_num)},
- {"mac_tx_1519_max_oct_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_oct_pkt_num)},
+ {"mac_tx_1519_2047_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_2047_oct_pkt_num)},
+ {"mac_tx_2048_4095_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_2048_4095_oct_pkt_num)},
+ {"mac_tx_4096_8191_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_4096_8191_oct_pkt_num)},
+ {"mac_tx_8192_12287_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_12287_oct_pkt_num)},
+ {"mac_tx_8192_9216_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_8192_9216_oct_pkt_num)},
+ {"mac_tx_9217_12287_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_9217_12287_oct_pkt_num)},
+ {"mac_tx_12288_16383_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_12288_16383_oct_pkt_num)},
+ {"mac_tx_1519_max_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_good_oct_pkt_num)},
+ {"mac_tx_1519_max_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_1519_max_bad_oct_pkt_num)},
{"mac_rx_total_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_total_pkt_num)},
{"mac_rx_total_oct_num",
@@ -314,8 +334,8 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_broad_pkt_num)},
{"mac_rx_undersize_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undersize_pkt_num)},
- {"mac_rx_overrsize_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rx_overrsize_pkt_num)},
+ {"mac_rx_oversize_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_oversize_pkt_num)},
{"mac_rx_64_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_64_oct_pkt_num)},
{"mac_rx_65_127_oct_pkt_num",
@@ -328,33 +348,59 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = {
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_512_1023_oct_pkt_num)},
{"mac_rx_1024_1518_oct_pkt_num",
HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1024_1518_oct_pkt_num)},
- {"mac_rx_1519_max_oct_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_oct_pkt_num)},
-
- {"mac_trans_fragment_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_trans_fragment_pkt_num)},
- {"mac_trans_undermin_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_trans_undermin_pkt_num)},
- {"mac_trans_jabber_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_trans_jabber_pkt_num)},
- {"mac_trans_err_all_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_trans_err_all_pkt_num)},
- {"mac_trans_from_app_good_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_good_pkt_num)},
- {"mac_trans_from_app_bad_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_trans_from_app_bad_pkt_num)},
- {"mac_rcv_fragment_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fragment_pkt_num)},
- {"mac_rcv_undermin_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_undermin_pkt_num)},
- {"mac_rcv_jabber_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_jabber_pkt_num)},
- {"mac_rcv_fcs_err_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_fcs_err_pkt_num)},
- {"mac_rcv_send_app_good_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_good_pkt_num)},
- {"mac_rcv_send_app_bad_pkt_num",
- HCLGE_MAC_STATS_FIELD_OFF(mac_rcv_send_app_bad_pkt_num)}
+ {"mac_rx_1519_2047_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_2047_oct_pkt_num)},
+ {"mac_rx_2048_4095_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_2048_4095_oct_pkt_num)},
+ {"mac_rx_4096_8191_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_4096_8191_oct_pkt_num)},
+ {"mac_rx_8192_12287_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_12287_oct_pkt_num)},
+ {"mac_rx_8192_9216_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_8192_9216_oct_pkt_num)},
+ {"mac_rx_9217_12287_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_9217_12287_oct_pkt_num)},
+ {"mac_rx_12288_16383_oct_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_12288_16383_oct_pkt_num)},
+ {"mac_rx_1519_max_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_good_oct_pkt_num)},
+ {"mac_rx_1519_max_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_1519_max_bad_oct_pkt_num)},
+
+ {"mac_tx_fragment_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_fragment_pkt_num)},
+ {"mac_tx_undermin_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_undermin_pkt_num)},
+ {"mac_tx_jabber_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_jabber_pkt_num)},
+ {"mac_tx_err_all_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_err_all_pkt_num)},
+ {"mac_tx_from_app_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_good_pkt_num)},
+ {"mac_tx_from_app_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_tx_from_app_bad_pkt_num)},
+ {"mac_rx_fragment_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fragment_pkt_num)},
+ {"mac_rx_undermin_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_undermin_pkt_num)},
+ {"mac_rx_jabber_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_jabber_pkt_num)},
+ {"mac_rx_fcs_err_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_fcs_err_pkt_num)},
+ {"mac_rx_send_app_good_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_good_pkt_num)},
+ {"mac_rx_send_app_bad_pkt_num",
+ HCLGE_MAC_STATS_FIELD_OFF(mac_rx_send_app_bad_pkt_num)}
+};
+
+static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
+ {
+ .flags = HCLGE_MAC_MGR_MASK_VLAN_B,
+ .ethter_type = cpu_to_le16(HCLGE_MAC_ETHERTYPE_LLDP),
+ .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
+ .mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
+ .i_port_bitmap = 0x1,
+ },
};
static int hclge_64_bit_update_stats(struct hclge_dev *hdev)
@@ -460,9 +506,41 @@ static int hclge_32_bit_update_stats(struct hclge_dev *hdev)
return 0;
}
+static int hclge_mac_get_traffic_stats(struct hclge_dev *hdev)
+{
+ struct hclge_mac_stats *mac_stats = &hdev->hw_stats.mac_stats;
+ struct hclge_desc desc;
+ __le64 *desc_data;
+ int ret;
+
+ /* for fiber port, need to query the total rx/tx packets statstics,
+ * used for data transferring checking.
+ */
+ if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
+ return 0;
+
+ if (test_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
+ return 0;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_STATS_MAC_TRAFFIC, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get MAC total pkt stats fail, ret = %d\n", ret);
+
+ return ret;
+ }
+
+ desc_data = (__le64 *)(&desc.data[0]);
+ mac_stats->mac_tx_total_pkt_num += le64_to_cpu(*desc_data++);
+ mac_stats->mac_rx_total_pkt_num += le64_to_cpu(*desc_data);
+
+ return 0;
+}
+
static int hclge_mac_update_stats(struct hclge_dev *hdev)
{
-#define HCLGE_MAC_CMD_NUM 17
+#define HCLGE_MAC_CMD_NUM 21
#define HCLGE_RTN_DATA_NUM 4
u64 *data = (u64 *)(&hdev->hw_stats.mac_stats);
@@ -524,7 +602,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle)
return ret;
}
tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
- le32_to_cpu(desc[0].data[4]);
+ le32_to_cpu(desc[0].data[1]);
}
for (i = 0; i < kinfo->num_tqps; i++) {
@@ -544,7 +622,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle)
return ret;
}
tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
- le32_to_cpu(desc[0].data[4]);
+ le32_to_cpu(desc[0].data[1]);
}
return 0;
@@ -586,7 +664,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(handle->kinfo.tqp[i],
struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_tx_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
@@ -594,7 +672,7 @@ static u8 *hclge_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
for (i = 0; i < kinfo->num_tqps; i++) {
struct hclge_tqp *tqp = container_of(kinfo->tqp[i],
struct hclge_tqp, q);
- snprintf(buff, ETH_GSTRING_LEN, "rcb_q%d_rx_pktnum_rcd",
+ snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
tqp->index);
buff = buff + ETH_GSTRING_LEN;
}
@@ -642,23 +720,22 @@ static void hclge_update_netstat(struct hclge_hw_stats *hw_stats,
net_stats->rx_dropped += hw_stats->all_32_bit_stats.ppp_key_drop_num;
net_stats->rx_dropped += hw_stats->all_32_bit_stats.ssu_key_drop_num;
- net_stats->rx_errors = hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
+ net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num;
net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num;
- net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_err_pkt;
net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_eof_pkt;
net_stats->rx_errors += hw_stats->all_32_bit_stats.igu_rx_no_sof_pkt;
- net_stats->rx_errors += hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
+ net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num;
net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num;
- net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rcv_fcs_err_pkt_num;
+ net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num;
net_stats->rx_length_errors =
hw_stats->mac_stats.mac_rx_undersize_pkt_num;
net_stats->rx_length_errors +=
- hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
+ hw_stats->mac_stats.mac_rx_oversize_pkt_num;
net_stats->rx_over_errors =
- hw_stats->mac_stats.mac_rx_overrsize_pkt_num;
+ hw_stats->mac_stats.mac_rx_oversize_pkt_num;
}
static void hclge_update_stats_for_all(struct hclge_dev *hdev)
@@ -698,6 +775,9 @@ static void hclge_update_stats(struct hnae3_handle *handle,
struct hclge_hw_stats *hw_stats = &hdev->hw_stats;
int status;
+ if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state))
+ return;
+
status = hclge_mac_update_stats(hdev);
if (status)
dev_err(&hdev->pdev->dev,
@@ -723,6 +803,8 @@ static void hclge_update_stats(struct hnae3_handle *handle,
status);
hclge_update_netstat(hw_stats, net_stats);
+
+ clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state);
}
static int hclge_get_sset_count(struct hnae3_handle *handle, int stringset)
@@ -981,6 +1063,10 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
HCLGE_CFG_DEFAULT_SPEED_M,
HCLGE_CFG_DEFAULT_SPEED_S);
+ cfg->rss_size_max = hnae_get_field(__le32_to_cpu(req->param[3]),
+ HCLGE_CFG_RSS_SIZE_M,
+ HCLGE_CFG_RSS_SIZE_S);
+
for (i = 0; i < ETH_ALEN; i++)
cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
@@ -1058,7 +1144,7 @@ static int hclge_configure(struct hclge_dev *hdev)
hdev->num_vmdq_vport = cfg.vmdq_vport_num;
hdev->base_tqp_pid = 0;
- hdev->rss_size_max = 1;
+ hdev->rss_size_max = cfg.rss_size_max;
hdev->rx_buf_len = cfg.rx_buf_len;
ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
hdev->hw.mac.media_type = cfg.media_type;
@@ -1095,10 +1181,7 @@ static int hclge_configure(struct hclge_dev *hdev)
for (i = 0; i < hdev->tm_info.num_tc; i++)
hnae_set_bit(hdev->hw_tc_map, i, 1);
- if (!hdev->num_vmdq_vport && !hdev->num_req_vfs)
- hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
- else
- hdev->tx_sch_mode = HCLGE_FLAG_VNET_BASE_SCH_MODE;
+ hdev->tx_sch_mode = HCLGE_FLAG_TC_BASE_SCH_MODE;
return ret;
}
@@ -2132,28 +2215,6 @@ static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed,
return 0;
}
-static int hclge_query_autoneg_result(struct hclge_dev *hdev)
-{
- struct hclge_mac *mac = &hdev->hw.mac;
- struct hclge_query_an_speed_dup_cmd *req;
- struct hclge_desc desc;
- int ret;
-
- req = (struct hclge_query_an_speed_dup_cmd *)desc.data;
-
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true);
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "autoneg result query cmd failed %d.\n", ret);
- return ret;
- }
-
- mac->autoneg = hnae_get_bit(req->an_syn_dup_speed, HCLGE_QUERY_AN_B);
-
- return 0;
-}
-
static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable)
{
struct hclge_config_auto_neg_cmd *req;
@@ -2189,15 +2250,45 @@ static int hclge_get_autoneg(struct hnae3_handle *handle)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
- hclge_query_autoneg_result(hdev);
+ if (phydev)
+ return phydev->autoneg;
return hdev->hw.mac.autoneg;
}
+static int hclge_set_default_mac_vlan_mask(struct hclge_dev *hdev,
+ bool mask_vlan,
+ u8 *mac_mask)
+{
+ struct hclge_mac_vlan_mask_entry_cmd *req;
+ struct hclge_desc desc;
+ int status;
+
+ req = (struct hclge_mac_vlan_mask_entry_cmd *)desc.data;
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_MASK_SET, false);
+
+ hnae_set_bit(req->vlan_mask, HCLGE_VLAN_MASK_EN_B,
+ mask_vlan ? 1 : 0);
+ ether_addr_copy(req->mac_mask, mac_mask);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Config mac_vlan_mask failed for cmd_send, ret =%d\n",
+ status);
+
+ return status;
+}
+
static int hclge_mac_init(struct hclge_dev *hdev)
{
+ struct hnae3_handle *handle = &hdev->vport[0].nic;
+ struct net_device *netdev = handle->kinfo.netdev;
struct hclge_mac *mac = &hdev->hw.mac;
+ u8 mac_mask[ETH_ALEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ int mtu;
int ret;
ret = hclge_cfg_mac_speed_dup(hdev, hdev->hw.mac.speed, HCLGE_MAC_FULL);
@@ -2223,7 +2314,45 @@ static int hclge_mac_init(struct hclge_dev *hdev)
return ret;
}
- return hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
+ ret = hclge_cfg_func_mta_filter(hdev, 0, hdev->accept_mta_mc);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "set mta filter mode fail ret=%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_set_default_mac_vlan_mask(hdev, true, mac_mask);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "set default mac_vlan_mask fail ret=%d\n", ret);
+ return ret;
+ }
+
+ if (netdev)
+ mtu = netdev->mtu;
+ else
+ mtu = ETH_DATA_LEN;
+
+ ret = hclge_set_mtu(handle, mtu);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "set mtu failed ret=%d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void hclge_mbx_task_schedule(struct hclge_dev *hdev)
+{
+ if (!test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state))
+ schedule_work(&hdev->mbx_service_task);
+}
+
+static void hclge_reset_task_schedule(struct hclge_dev *hdev)
+{
+ if (!test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state))
+ schedule_work(&hdev->rst_service_task);
}
static void hclge_task_schedule(struct hclge_dev *hdev)
@@ -2350,6 +2479,7 @@ static void hclge_service_timer(struct timer_list *t)
struct hclge_dev *hdev = from_timer(hdev, t, service_timer);
mod_timer(&hdev->service_timer, jiffies + HZ);
+ hdev->hw_stats.stats_timer++;
hclge_task_schedule(hdev);
}
@@ -2362,6 +2492,64 @@ static void hclge_service_complete(struct hclge_dev *hdev)
clear_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
}
+static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
+{
+ u32 rst_src_reg;
+ u32 cmdq_src_reg;
+
+ /* fetch the events from their corresponding regs */
+ rst_src_reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
+ cmdq_src_reg = hclge_read_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG);
+
+ /* Assumption: If by any chance reset and mailbox events are reported
+ * together then we will only process reset event in this go and will
+ * defer the processing of the mailbox events. Since, we would have not
+ * cleared RX CMDQ event this time we would receive again another
+ * interrupt from H/W just for the mailbox.
+ */
+
+ /* check for vector0 reset event sources */
+ if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) {
+ set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
+ *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
+ return HCLGE_VECTOR0_EVENT_RST;
+ }
+
+ if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) {
+ set_bit(HNAE3_CORE_RESET, &hdev->reset_pending);
+ *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B);
+ return HCLGE_VECTOR0_EVENT_RST;
+ }
+
+ if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_src_reg) {
+ set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
+ *clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
+ return HCLGE_VECTOR0_EVENT_RST;
+ }
+
+ /* check for vector0 mailbox(=CMDQ RX) event source */
+ if (BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
+ cmdq_src_reg &= ~BIT(HCLGE_VECTOR0_RX_CMDQ_INT_B);
+ *clearval = cmdq_src_reg;
+ return HCLGE_VECTOR0_EVENT_MBX;
+ }
+
+ return HCLGE_VECTOR0_EVENT_OTHER;
+}
+
+static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
+ u32 regclr)
+{
+ switch (event_type) {
+ case HCLGE_VECTOR0_EVENT_RST:
+ hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
+ break;
+ case HCLGE_VECTOR0_EVENT_MBX:
+ hclge_write_dev(&hdev->hw, HCLGE_VECTOR0_CMDQ_SRC_REG, regclr);
+ break;
+ }
+}
+
static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
{
writel(enable ? 1 : 0, vector->addr);
@@ -2370,10 +2558,38 @@ static void hclge_enable_vector(struct hclge_misc_vector *vector, bool enable)
static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
{
struct hclge_dev *hdev = data;
+ u32 event_cause;
+ u32 clearval;
hclge_enable_vector(&hdev->misc_vector, false);
- if (!test_and_set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state))
- schedule_work(&hdev->service_task);
+ event_cause = hclge_check_event_cause(hdev, &clearval);
+
+ /* vector 0 interrupt is shared with reset and mailbox source events.*/
+ switch (event_cause) {
+ case HCLGE_VECTOR0_EVENT_RST:
+ hclge_reset_task_schedule(hdev);
+ break;
+ case HCLGE_VECTOR0_EVENT_MBX:
+ /* If we are here then,
+ * 1. Either we are not handling any mbx task and we are not
+ * scheduled as well
+ * OR
+ * 2. We could be handling a mbx task but nothing more is
+ * scheduled.
+ * In both cases, we should schedule mbx task as there are more
+ * mbx messages reported by this interrupt.
+ */
+ hclge_mbx_task_schedule(hdev);
+
+ default:
+ dev_dbg(&hdev->pdev->dev,
+ "received unknown or unhandled event of vector0\n");
+ break;
+ }
+
+ /* we should clear the source of interrupt */
+ hclge_clear_event_cause(hdev, event_cause, clearval);
+ hclge_enable_vector(&hdev->misc_vector, true);
return IRQ_HANDLED;
}
@@ -2404,9 +2620,9 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev)
hclge_get_misc_vector(hdev);
- ret = devm_request_irq(&hdev->pdev->dev,
- hdev->misc_vector.vector_irq,
- hclge_misc_irq_handle, 0, "hclge_misc", hdev);
+ /* this would be explicitly freed in the end */
+ ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
+ 0, "hclge_misc", hdev);
if (ret) {
hclge_free_vector(hdev, 0);
dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
@@ -2416,6 +2632,12 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev)
return ret;
}
+static void hclge_misc_irq_uninit(struct hclge_dev *hdev)
+{
+ free_irq(hdev->misc_vector.vector_irq, hdev);
+ hclge_free_vector(hdev, 0);
+}
+
static int hclge_notify_client(struct hclge_dev *hdev,
enum hnae3_reset_notify_type type)
{
@@ -2471,12 +2693,6 @@ static int hclge_reset_wait(struct hclge_dev *hdev)
cnt++;
}
- /* must clear reset status register to
- * prevent driver detect reset interrupt again
- */
- reg = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
- hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, reg);
-
if (cnt >= HCLGE_RESET_WAIT_CNT) {
dev_warn(&hdev->pdev->dev,
"Wait for reset timeout: %d\n", hdev->reset_type);
@@ -2505,12 +2721,12 @@ static int hclge_func_reset_cmd(struct hclge_dev *hdev, int func_id)
return ret;
}
-static void hclge_do_reset(struct hclge_dev *hdev, enum hnae3_reset_type type)
+static void hclge_do_reset(struct hclge_dev *hdev)
{
struct pci_dev *pdev = hdev->pdev;
u32 val;
- switch (type) {
+ switch (hdev->reset_type) {
case HNAE3_GLOBAL_RESET:
val = hclge_read_dev(&hdev->hw, HCLGE_GLOBAL_RESET_REG);
hnae_set_bit(val, HCLGE_GLOBAL_RESET_BIT, 1);
@@ -2526,30 +2742,62 @@ static void hclge_do_reset(struct hclge_dev *hdev, enum hnae3_reset_type type)
case HNAE3_FUNC_RESET:
dev_info(&pdev->dev, "PF Reset requested\n");
hclge_func_reset_cmd(hdev, 0);
+ /* schedule again to check later */
+ set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
+ hclge_reset_task_schedule(hdev);
break;
default:
dev_warn(&pdev->dev,
- "Unsupported reset type: %d\n", type);
+ "Unsupported reset type: %d\n", hdev->reset_type);
break;
}
}
-static enum hnae3_reset_type hclge_detected_reset_event(struct hclge_dev *hdev)
+static enum hnae3_reset_type hclge_get_reset_level(struct hclge_dev *hdev,
+ unsigned long *addr)
{
enum hnae3_reset_type rst_level = HNAE3_NONE_RESET;
- u32 rst_reg_val;
- rst_reg_val = hclge_read_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG);
- if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_reg_val)
+ /* return the highest priority reset level amongst all */
+ if (test_bit(HNAE3_GLOBAL_RESET, addr))
rst_level = HNAE3_GLOBAL_RESET;
- else if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_reg_val)
+ else if (test_bit(HNAE3_CORE_RESET, addr))
rst_level = HNAE3_CORE_RESET;
- else if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & rst_reg_val)
+ else if (test_bit(HNAE3_IMP_RESET, addr))
rst_level = HNAE3_IMP_RESET;
+ else if (test_bit(HNAE3_FUNC_RESET, addr))
+ rst_level = HNAE3_FUNC_RESET;
+
+ /* now, clear all other resets */
+ clear_bit(HNAE3_GLOBAL_RESET, addr);
+ clear_bit(HNAE3_CORE_RESET, addr);
+ clear_bit(HNAE3_IMP_RESET, addr);
+ clear_bit(HNAE3_FUNC_RESET, addr);
return rst_level;
}
+static void hclge_reset(struct hclge_dev *hdev)
+{
+ /* perform reset of the stack & ae device for a client */
+
+ hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
+
+ if (!hclge_reset_wait(hdev)) {
+ rtnl_lock();
+ hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
+ hclge_reset_ae_dev(hdev->ae_dev);
+ hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
+ rtnl_unlock();
+ } else {
+ /* schedule again to check pending resets later */
+ set_bit(hdev->reset_type, &hdev->reset_pending);
+ hclge_reset_task_schedule(hdev);
+ }
+
+ hclge_notify_client(hdev, HNAE3_UP_CLIENT);
+}
+
static void hclge_reset_event(struct hnae3_handle *handle,
enum hnae3_reset_type reset)
{
@@ -2563,14 +2811,9 @@ static void hclge_reset_event(struct hnae3_handle *handle,
case HNAE3_FUNC_RESET:
case HNAE3_CORE_RESET:
case HNAE3_GLOBAL_RESET:
- if (test_bit(HCLGE_STATE_RESET_INT, &hdev->state)) {
- dev_err(&hdev->pdev->dev, "Already in reset state");
- return;
- }
- hdev->reset_type = reset;
- set_bit(HCLGE_STATE_RESET_INT, &hdev->state);
- set_bit(HCLGE_STATE_SERVICE_SCHED, &hdev->state);
- schedule_work(&hdev->service_task);
+ /* request reset & schedule reset task */
+ set_bit(reset, &hdev->reset_request);
+ hclge_reset_task_schedule(hdev);
break;
default:
dev_warn(&hdev->pdev->dev, "Unsupported reset event:%d", reset);
@@ -2580,49 +2823,55 @@ static void hclge_reset_event(struct hnae3_handle *handle,
static void hclge_reset_subtask(struct hclge_dev *hdev)
{
- bool do_reset;
+ /* check if there is any ongoing reset in the hardware. This status can
+ * be checked from reset_pending. If there is then, we need to wait for
+ * hardware to complete reset.
+ * a. If we are able to figure out in reasonable time that hardware
+ * has fully resetted then, we can proceed with driver, client
+ * reset.
+ * b. else, we can come back later to check this status so re-sched
+ * now.
+ */
+ hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_pending);
+ if (hdev->reset_type != HNAE3_NONE_RESET)
+ hclge_reset(hdev);
- do_reset = hdev->reset_type != HNAE3_NONE_RESET;
+ /* check if we got any *new* reset requests to be honored */
+ hdev->reset_type = hclge_get_reset_level(hdev, &hdev->reset_request);
+ if (hdev->reset_type != HNAE3_NONE_RESET)
+ hclge_do_reset(hdev);
- /* Reset is detected by interrupt */
- if (hdev->reset_type == HNAE3_NONE_RESET)
- hdev->reset_type = hclge_detected_reset_event(hdev);
+ hdev->reset_type = HNAE3_NONE_RESET;
+}
- if (hdev->reset_type == HNAE3_NONE_RESET)
+static void hclge_reset_service_task(struct work_struct *work)
+{
+ struct hclge_dev *hdev =
+ container_of(work, struct hclge_dev, rst_service_task);
+
+ if (test_and_set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state))
return;
- switch (hdev->reset_type) {
- case HNAE3_FUNC_RESET:
- case HNAE3_CORE_RESET:
- case HNAE3_GLOBAL_RESET:
- case HNAE3_IMP_RESET:
- hclge_notify_client(hdev, HNAE3_DOWN_CLIENT);
+ clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
- if (do_reset)
- hclge_do_reset(hdev, hdev->reset_type);
- else
- set_bit(HCLGE_STATE_RESET_INT, &hdev->state);
+ hclge_reset_subtask(hdev);
- if (!hclge_reset_wait(hdev)) {
- hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT);
- hclge_reset_ae_dev(hdev->ae_dev);
- hclge_notify_client(hdev, HNAE3_INIT_CLIENT);
- clear_bit(HCLGE_STATE_RESET_INT, &hdev->state);
- }
- hclge_notify_client(hdev, HNAE3_UP_CLIENT);
- break;
- default:
- dev_err(&hdev->pdev->dev, "Unsupported reset type:%d\n",
- hdev->reset_type);
- break;
- }
- hdev->reset_type = HNAE3_NONE_RESET;
+ clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
}
-static void hclge_misc_irq_service_task(struct hclge_dev *hdev)
+static void hclge_mailbox_service_task(struct work_struct *work)
{
- hclge_reset_subtask(hdev);
- hclge_enable_vector(&hdev->misc_vector, true);
+ struct hclge_dev *hdev =
+ container_of(work, struct hclge_dev, mbx_service_task);
+
+ if (test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state))
+ return;
+
+ clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
+
+ hclge_mbx_handler(hdev);
+
+ clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
}
static void hclge_service_task(struct work_struct *work)
@@ -2630,10 +2879,20 @@ static void hclge_service_task(struct work_struct *work)
struct hclge_dev *hdev =
container_of(work, struct hclge_dev, service_task);
- hclge_misc_irq_service_task(hdev);
+ /* The total rx/tx packets statstics are wanted to be updated
+ * per second. Both hclge_update_stats_for_all() and
+ * hclge_mac_get_traffic_stats() can do it.
+ */
+ if (hdev->hw_stats.stats_timer >= HCLGE_STATS_TIMER_INTERVAL) {
+ hclge_update_stats_for_all(hdev);
+ hdev->hw_stats.stats_timer = 0;
+ } else {
+ hclge_mac_get_traffic_stats(hdev);
+ }
+
hclge_update_speed_duplex(hdev);
hclge_update_link_status(hdev);
- hclge_update_stats_for_all(hdev);
+ hclge_update_led_status(hdev);
hclge_service_complete(hdev);
}
@@ -3174,49 +3433,53 @@ err:
return ret;
}
-int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
- struct hnae3_ring_chain_node *ring_chain)
+int hclge_bind_ring_with_vector(struct hclge_vport *vport,
+ int vector_id, bool en,
+ struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_dev *hdev = vport->back;
- struct hclge_ctrl_vector_chain_cmd *req;
struct hnae3_ring_chain_node *node;
struct hclge_desc desc;
- int ret;
+ struct hclge_ctrl_vector_chain_cmd *req
+ = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
+ enum hclge_cmd_status status;
+ enum hclge_opcode_type op;
+ u16 tqp_type_and_id;
int i;
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false);
-
- req = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
+ op = en ? HCLGE_OPC_ADD_RING_TO_VECTOR : HCLGE_OPC_DEL_RING_TO_VECTOR;
+ hclge_cmd_setup_basic_desc(&desc, op, false);
req->int_vector_id = vector_id;
i = 0;
for (node = ring_chain; node; node = node->next) {
- u16 type_and_id = 0;
-
- hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S,
+ tqp_type_and_id = le16_to_cpu(req->tqp_type_and_id[i]);
+ hnae_set_field(tqp_type_and_id, HCLGE_INT_TYPE_M,
+ HCLGE_INT_TYPE_S,
hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
- hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S,
- node->tqp_index);
- hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M,
+ hnae_set_field(tqp_type_and_id, HCLGE_TQP_ID_M,
+ HCLGE_TQP_ID_S, node->tqp_index);
+ hnae_set_field(tqp_type_and_id, HCLGE_INT_GL_IDX_M,
HCLGE_INT_GL_IDX_S,
- hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
- req->tqp_type_and_id[i] = cpu_to_le16(type_and_id);
- req->vfid = vport->vport_id;
-
+ hnae_get_field(node->int_gl_idx,
+ HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S));
+ req->tqp_type_and_id[i] = cpu_to_le16(tqp_type_and_id);
if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
+ req->vfid = vport->vport_id;
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
dev_err(&hdev->pdev->dev,
"Map TQP fail, status is %d.\n",
- ret);
- return ret;
+ status);
+ return -EIO;
}
i = 0;
hclge_cmd_setup_basic_desc(&desc,
- HCLGE_OPC_ADD_RING_TO_VECTOR,
+ op,
false);
req->int_vector_id = vector_id;
}
@@ -3224,21 +3487,21 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id,
if (i > 0) {
req->int_cause_num = i;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
+ req->vfid = vport->vport_id;
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
dev_err(&hdev->pdev->dev,
- "Map TQP fail, status is %d.\n", ret);
- return ret;
+ "Map TQP fail, status is %d.\n", status);
+ return -EIO;
}
}
return 0;
}
-static int hclge_map_handle_ring_to_vector(
- struct hnae3_handle *handle, int vector,
- struct hnae3_ring_chain_node *ring_chain)
+static int hclge_map_ring_to_vector(struct hnae3_handle *handle,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -3247,24 +3510,20 @@ static int hclge_map_handle_ring_to_vector(
vector_id = hclge_get_vector_index(hdev, vector);
if (vector_id < 0) {
dev_err(&hdev->pdev->dev,
- "Get vector index fail. ret =%d\n", vector_id);
+ "Get vector index fail. vector_id =%d\n", vector_id);
return vector_id;
}
- return hclge_map_vport_ring_to_vector(vport, vector_id, ring_chain);
+ return hclge_bind_ring_with_vector(vport, vector_id, true, ring_chain);
}
-static int hclge_unmap_ring_from_vector(
- struct hnae3_handle *handle, int vector,
- struct hnae3_ring_chain_node *ring_chain)
+static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- struct hclge_ctrl_vector_chain_cmd *req;
- struct hnae3_ring_chain_node *node;
- struct hclge_desc desc;
- int i, vector_id;
- int ret;
+ int vector_id, ret;
vector_id = hclge_get_vector_index(hdev, vector);
if (vector_id < 0) {
@@ -3273,54 +3532,17 @@ static int hclge_unmap_ring_from_vector(
return vector_id;
}
- hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false);
-
- req = (struct hclge_ctrl_vector_chain_cmd *)desc.data;
- req->int_vector_id = vector_id;
-
- i = 0;
- for (node = ring_chain; node; node = node->next) {
- u16 type_and_id = 0;
-
- hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S,
- hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
- hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S,
- node->tqp_index);
- hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M,
- HCLGE_INT_GL_IDX_S,
- hnae_get_bit(node->flag, HNAE3_RING_TYPE_B));
-
- req->tqp_type_and_id[i] = cpu_to_le16(type_and_id);
- req->vfid = vport->vport_id;
-
- if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) {
- req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Unmap TQP fail, status is %d.\n",
- ret);
- return ret;
- }
- i = 0;
- hclge_cmd_setup_basic_desc(&desc,
- HCLGE_OPC_DEL_RING_TO_VECTOR,
- false);
- req->int_vector_id = vector_id;
- }
+ ret = hclge_bind_ring_with_vector(vport, vector_id, false, ring_chain);
+ if (ret) {
+ dev_err(&handle->pdev->dev,
+ "Unmap ring from vector fail. vectorid=%d, ret =%d\n",
+ vector_id,
+ ret);
+ return ret;
}
- if (i > 0) {
- req->int_cause_num = i;
-
- ret = hclge_cmd_send(&hdev->hw, &desc, 1);
- if (ret) {
- dev_err(&hdev->pdev->dev,
- "Unmap TQP fail, status is %d.\n", ret);
- return ret;
- }
- }
+ /* Free this MSIX or MSI vector */
+ hclge_free_vector(hdev, vector_id);
return 0;
}
@@ -4077,6 +4299,91 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport,
return status;
}
+static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
+ u16 cmdq_resp, u8 resp_code)
+{
+#define HCLGE_ETHERTYPE_SUCCESS_ADD 0
+#define HCLGE_ETHERTYPE_ALREADY_ADD 1
+#define HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW 2
+#define HCLGE_ETHERTYPE_KEY_CONFLICT 3
+
+ int return_status;
+
+ if (cmdq_resp) {
+ dev_err(&hdev->pdev->dev,
+ "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
+ cmdq_resp);
+ return -EIO;
+ }
+
+ switch (resp_code) {
+ case HCLGE_ETHERTYPE_SUCCESS_ADD:
+ case HCLGE_ETHERTYPE_ALREADY_ADD:
+ return_status = 0;
+ break;
+ case HCLGE_ETHERTYPE_MGR_TBL_OVERFLOW:
+ dev_err(&hdev->pdev->dev,
+ "add mac ethertype failed for manager table overflow.\n");
+ return_status = -EIO;
+ break;
+ case HCLGE_ETHERTYPE_KEY_CONFLICT:
+ dev_err(&hdev->pdev->dev,
+ "add mac ethertype failed for key conflict.\n");
+ return_status = -EIO;
+ break;
+ default:
+ dev_err(&hdev->pdev->dev,
+ "add mac ethertype failed for undefined, code=%d.\n",
+ resp_code);
+ return_status = -EIO;
+ }
+
+ return return_status;
+}
+
+static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
+ const struct hclge_mac_mgr_tbl_entry_cmd *req)
+{
+ struct hclge_desc desc;
+ u8 resp_code;
+ u16 retval;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_ETHTYPE_ADD, false);
+ memcpy(desc.data, req, sizeof(struct hclge_mac_mgr_tbl_entry_cmd));
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "add mac ethertype failed for cmd_send, ret =%d.\n",
+ ret);
+ return ret;
+ }
+
+ resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff;
+ retval = le16_to_cpu(desc.retval);
+
+ return hclge_get_mac_ethertype_cmd_status(hdev, retval, resp_code);
+}
+
+static int init_mgr_tbl(struct hclge_dev *hdev)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hclge_mgr_table); i++) {
+ ret = hclge_add_mgr_tbl(hdev, &hclge_mgr_table[i]);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "add mac ethertype failed, ret =%d.\n",
+ ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void hclge_get_mac_addr(struct hnae3_handle *handle, u8 *p)
{
struct hclge_vport *vport = hclge_get_vport(handle);
@@ -4090,6 +4397,7 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
const unsigned char *new_addr = (const unsigned char *)p;
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
+ int ret;
/* mac addr check */
if (is_zero_ether_addr(new_addr) ||
@@ -4101,14 +4409,39 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p)
return -EINVAL;
}
- hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
+ ret = hclge_rm_uc_addr(handle, hdev->hw.mac.mac_addr);
+ if (ret)
+ dev_warn(&hdev->pdev->dev,
+ "remove old uc mac address fail, ret =%d.\n",
+ ret);
- if (!hclge_add_uc_addr(handle, new_addr)) {
- ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
- return 0;
+ ret = hclge_add_uc_addr(handle, new_addr);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "add uc mac address fail, ret =%d.\n",
+ ret);
+
+ ret = hclge_add_uc_addr(handle, hdev->hw.mac.mac_addr);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "restore uc mac address fail, ret =%d.\n",
+ ret);
+ }
+
+ return -EIO;
}
- return -EIO;
+ ret = hclge_mac_pause_addr_cfg(hdev, new_addr);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "configure mac pause address fail, ret =%d.\n",
+ ret);
+ return -EIO;
+ }
+
+ ether_addr_copy(hdev->hw.mac.mac_addr, new_addr);
+
+ return 0;
}
static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
@@ -4134,6 +4467,17 @@ static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type,
return 0;
}
+#define HCLGE_FILTER_TYPE_VF 0
+#define HCLGE_FILTER_TYPE_PORT 1
+
+static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, enable);
+}
+
int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
bool is_kill, u16 vlan, u8 qos, __be16 proto)
{
@@ -4250,43 +4594,204 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid,
return hclge_set_vf_vlan_common(hdev, vfid, false, vlan, qos, proto);
}
+static int hclge_set_vlan_tx_offload_cfg(struct hclge_vport *vport)
+{
+ struct hclge_tx_vtag_cfg *vcfg = &vport->txvlan_cfg;
+ struct hclge_vport_vtag_tx_cfg_cmd *req;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ int status;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_TX_CFG, false);
+
+ req = (struct hclge_vport_vtag_tx_cfg_cmd *)desc.data;
+ req->def_vlan_tag1 = cpu_to_le16(vcfg->default_tag1);
+ req->def_vlan_tag2 = cpu_to_le16(vcfg->default_tag2);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_TAG_B,
+ vcfg->accept_tag ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_ACCEPT_UNTAG_B,
+ vcfg->accept_untag ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG1_EN_B,
+ vcfg->insert_tag1_en ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_PORT_INS_TAG2_EN_B,
+ vcfg->insert_tag2_en ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_CFG_NIC_ROCE_SEL_B, 0);
+
+ req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
+ req->vf_bitmap[req->vf_offset] =
+ 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Send port txvlan cfg command fail, ret =%d\n",
+ status);
+
+ return status;
+}
+
+static int hclge_set_vlan_rx_offload_cfg(struct hclge_vport *vport)
+{
+ struct hclge_rx_vtag_cfg *vcfg = &vport->rxvlan_cfg;
+ struct hclge_vport_vtag_rx_cfg_cmd *req;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ int status;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_PORT_RX_CFG, false);
+
+ req = (struct hclge_vport_vtag_rx_cfg_cmd *)desc.data;
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG1_EN_B,
+ vcfg->strip_tag1_en ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_REM_TAG2_EN_B,
+ vcfg->strip_tag2_en ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG1_EN_B,
+ vcfg->vlan1_vlan_prionly ? 1 : 0);
+ hnae_set_bit(req->vport_vlan_cfg, HCLGE_SHOW_TAG2_EN_B,
+ vcfg->vlan2_vlan_prionly ? 1 : 0);
+
+ req->vf_offset = vport->vport_id / HCLGE_VF_NUM_PER_CMD;
+ req->vf_bitmap[req->vf_offset] =
+ 1 << (vport->vport_id % HCLGE_VF_NUM_PER_BYTE);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Send port rxvlan cfg command fail, ret =%d\n",
+ status);
+
+ return status;
+}
+
+static int hclge_set_vlan_protocol_type(struct hclge_dev *hdev)
+{
+ struct hclge_rx_vlan_type_cfg_cmd *rx_req;
+ struct hclge_tx_vlan_type_cfg_cmd *tx_req;
+ struct hclge_desc desc;
+ int status;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_TYPE_ID, false);
+ rx_req = (struct hclge_rx_vlan_type_cfg_cmd *)desc.data;
+ rx_req->ot_fst_vlan_type =
+ cpu_to_le16(hdev->vlan_type_cfg.rx_ot_fst_vlan_type);
+ rx_req->ot_sec_vlan_type =
+ cpu_to_le16(hdev->vlan_type_cfg.rx_ot_sec_vlan_type);
+ rx_req->in_fst_vlan_type =
+ cpu_to_le16(hdev->vlan_type_cfg.rx_in_fst_vlan_type);
+ rx_req->in_sec_vlan_type =
+ cpu_to_le16(hdev->vlan_type_cfg.rx_in_sec_vlan_type);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "Send rxvlan protocol type command fail, ret =%d\n",
+ status);
+ return status;
+ }
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_INSERT, false);
+
+ tx_req = (struct hclge_tx_vlan_type_cfg_cmd *)&desc.data;
+ tx_req->ot_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_ot_vlan_type);
+ tx_req->in_vlan_type = cpu_to_le16(hdev->vlan_type_cfg.tx_in_vlan_type);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Send txvlan protocol type command fail, ret =%d\n",
+ status);
+
+ return status;
+}
+
static int hclge_init_vlan_config(struct hclge_dev *hdev)
{
-#define HCLGE_VLAN_TYPE_VF_TABLE 0
-#define HCLGE_VLAN_TYPE_PORT_TABLE 1
+#define HCLGE_DEF_VLAN_TYPE 0x8100
+
struct hnae3_handle *handle;
+ struct hclge_vport *vport;
int ret;
+ int i;
- ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE,
- true);
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, true);
if (ret)
return ret;
- ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE,
- true);
+ ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_PORT, true);
if (ret)
return ret;
+ hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
+ hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
+ hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
+ hdev->vlan_type_cfg.rx_ot_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
+ hdev->vlan_type_cfg.tx_ot_vlan_type = HCLGE_DEF_VLAN_TYPE;
+ hdev->vlan_type_cfg.tx_in_vlan_type = HCLGE_DEF_VLAN_TYPE;
+
+ ret = hclge_set_vlan_protocol_type(hdev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ vport = &hdev->vport[i];
+ vport->txvlan_cfg.accept_tag = true;
+ vport->txvlan_cfg.accept_untag = true;
+ vport->txvlan_cfg.insert_tag1_en = false;
+ vport->txvlan_cfg.insert_tag2_en = false;
+ vport->txvlan_cfg.default_tag1 = 0;
+ vport->txvlan_cfg.default_tag2 = 0;
+
+ ret = hclge_set_vlan_tx_offload_cfg(vport);
+ if (ret)
+ return ret;
+
+ vport->rxvlan_cfg.strip_tag1_en = false;
+ vport->rxvlan_cfg.strip_tag2_en = true;
+ vport->rxvlan_cfg.vlan1_vlan_prionly = false;
+ vport->rxvlan_cfg.vlan2_vlan_prionly = false;
+
+ ret = hclge_set_vlan_rx_offload_cfg(vport);
+ if (ret)
+ return ret;
+ }
+
handle = &hdev->vport[0].nic;
return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
}
+static int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ vport->rxvlan_cfg.strip_tag1_en = false;
+ vport->rxvlan_cfg.strip_tag2_en = enable;
+ vport->rxvlan_cfg.vlan1_vlan_prionly = false;
+ vport->rxvlan_cfg.vlan2_vlan_prionly = false;
+
+ return hclge_set_vlan_rx_offload_cfg(vport);
+}
+
static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_config_max_frm_size_cmd *req;
struct hclge_dev *hdev = vport->back;
struct hclge_desc desc;
+ int max_frm_size;
int ret;
- if ((new_mtu < HCLGE_MAC_MIN_MTU) || (new_mtu > HCLGE_MAC_MAX_MTU))
+ max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+
+ if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
+ max_frm_size > HCLGE_MAC_MAX_FRAME)
return -EINVAL;
- hdev->mps = new_mtu;
+ max_frm_size = max(max_frm_size, HCLGE_MAC_DEFAULT_FRAME);
+
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false);
req = (struct hclge_config_max_frm_size_cmd *)desc.data;
- req->max_frm_size = cpu_to_le16(new_mtu);
+ req->max_frm_size = cpu_to_le16(max_frm_size);
ret = hclge_cmd_send(&hdev->hw, &desc, 1);
if (ret) {
@@ -4294,6 +4799,8 @@ static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu)
return ret;
}
+ hdev->mps = max_frm_size;
+
return 0;
}
@@ -4341,7 +4848,7 @@ static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id)
return hnae_get_bit(req->ready_to_reset, HCLGE_TQP_RESET_B);
}
-static void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
+void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
{
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
@@ -4392,6 +4899,100 @@ static u32 hclge_get_fw_version(struct hnae3_handle *handle)
return hdev->fw_version;
}
+static void hclge_get_flowctrl_adv(struct hnae3_handle *handle,
+ u32 *flowctrl_adv)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+
+ if (!phydev)
+ return;
+
+ *flowctrl_adv |= (phydev->advertising & ADVERTISED_Pause) |
+ (phydev->advertising & ADVERTISED_Asym_Pause);
+}
+
+static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
+{
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+
+ if (!phydev)
+ return;
+
+ phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+
+ if (rx_en)
+ phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
+
+ if (tx_en)
+ phydev->advertising ^= ADVERTISED_Asym_Pause;
+}
+
+static int hclge_cfg_pauseparam(struct hclge_dev *hdev, u32 rx_en, u32 tx_en)
+{
+ int ret;
+
+ if (rx_en && tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_FULL;
+ else if (rx_en && !tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_RX_PAUSE;
+ else if (!rx_en && tx_en)
+ hdev->fc_mode_last_time = HCLGE_FC_TX_PAUSE;
+ else
+ hdev->fc_mode_last_time = HCLGE_FC_NONE;
+
+ if (hdev->tm_info.fc_mode == HCLGE_FC_PFC)
+ return 0;
+
+ ret = hclge_mac_pause_en_cfg(hdev, tx_en, rx_en);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "configure pauseparam error, ret = %d.\n",
+ ret);
+ return ret;
+ }
+
+ hdev->tm_info.fc_mode = hdev->fc_mode_last_time;
+
+ return 0;
+}
+
+int hclge_cfg_flowctrl(struct hclge_dev *hdev)
+{
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ u16 remote_advertising = 0;
+ u16 local_advertising = 0;
+ u32 rx_pause, tx_pause;
+ u8 flowctl;
+
+ if (!phydev->link || !phydev->autoneg)
+ return 0;
+
+ if (phydev->advertising & ADVERTISED_Pause)
+ local_advertising = ADVERTISE_PAUSE_CAP;
+
+ if (phydev->advertising & ADVERTISED_Asym_Pause)
+ local_advertising |= ADVERTISE_PAUSE_ASYM;
+
+ if (phydev->pause)
+ remote_advertising = LPA_PAUSE_CAP;
+
+ if (phydev->asym_pause)
+ remote_advertising |= LPA_PAUSE_ASYM;
+
+ flowctl = mii_resolve_flowctrl_fdx(local_advertising,
+ remote_advertising);
+ tx_pause = flowctl & FLOW_CTRL_TX;
+ rx_pause = flowctl & FLOW_CTRL_RX;
+
+ if (phydev->duplex == HCLGE_MAC_HALF) {
+ tx_pause = 0;
+ rx_pause = 0;
+ }
+
+ return hclge_cfg_pauseparam(hdev, rx_pause, tx_pause);
+}
+
static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
u32 *rx_en, u32 *tx_en)
{
@@ -4421,6 +5022,41 @@ static void hclge_get_pauseparam(struct hnae3_handle *handle, u32 *auto_neg,
}
}
+static int hclge_set_pauseparam(struct hnae3_handle *handle, u32 auto_neg,
+ u32 rx_en, u32 tx_en)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ u32 fc_autoneg;
+
+ /* Only support flow control negotiation for netdev with
+ * phy attached for now.
+ */
+ if (!phydev)
+ return -EOPNOTSUPP;
+
+ fc_autoneg = hclge_get_autoneg(handle);
+ if (auto_neg != fc_autoneg) {
+ dev_info(&hdev->pdev->dev,
+ "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) {
+ dev_info(&hdev->pdev->dev,
+ "Priority flow control enabled. Cannot set link flow control.\n");
+ return -EOPNOTSUPP;
+ }
+
+ hclge_set_flowctrl_adv(hdev, rx_en, tx_en);
+
+ if (!fc_autoneg)
+ return hclge_cfg_pauseparam(hdev, rx_en, tx_en);
+
+ return phy_start_aneg(phydev);
+}
+
static void hclge_get_ksettings_an_result(struct hnae3_handle *handle,
u8 *auto_neg, u32 *speed, u8 *duplex)
{
@@ -4661,6 +5297,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hdev->pdev = pdev;
hdev->ae_dev = ae_dev;
hdev->reset_type = HNAE3_NONE_RESET;
+ hdev->reset_request = 0;
+ hdev->reset_pending = 0;
ae_dev->priv = hdev;
ret = hclge_pci_init(hdev);
@@ -4768,16 +5406,28 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
+ ret = init_mgr_tbl(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "manager table init fail, ret =%d\n", ret);
+ return ret;
+ }
+
hclge_dcb_ops_set(hdev);
timer_setup(&hdev->service_timer, hclge_service_timer, 0);
INIT_WORK(&hdev->service_task, hclge_service_task);
+ INIT_WORK(&hdev->rst_service_task, hclge_reset_service_task);
+ INIT_WORK(&hdev->mbx_service_task, hclge_mailbox_service_task);
/* Enable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, true);
set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state);
set_bit(HCLGE_STATE_DOWN, &hdev->state);
+ clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state);
+ clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state);
+ clear_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state);
+ clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state);
pr_info("%s driver initialization finished.\n", HCLGE_DRIVER_NAME);
return 0;
@@ -4889,25 +5539,471 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
del_timer_sync(&hdev->service_timer);
if (hdev->service_task.func)
cancel_work_sync(&hdev->service_task);
+ if (hdev->rst_service_task.func)
+ cancel_work_sync(&hdev->rst_service_task);
+ if (hdev->mbx_service_task.func)
+ cancel_work_sync(&hdev->mbx_service_task);
if (mac->phydev)
mdiobus_unregister(mac->mdio_bus);
/* Disable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, false);
- hclge_free_vector(hdev, 0);
hclge_destroy_cmd_queue(&hdev->hw);
+ hclge_misc_irq_uninit(hdev);
hclge_pci_uninit(hdev);
ae_dev->priv = NULL;
}
+static u32 hclge_get_max_channels(struct hnae3_handle *handle)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
+}
+
+static void hclge_get_channels(struct hnae3_handle *handle,
+ struct ethtool_channels *ch)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+
+ ch->max_combined = hclge_get_max_channels(handle);
+ ch->other_count = 1;
+ ch->max_other = 1;
+ ch->combined_count = vport->alloc_tqps;
+}
+
+static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
+ u16 *free_tqps, u16 *max_rss_size)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u16 temp_tqps = 0;
+ int i;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ if (!hdev->htqp[i].alloced)
+ temp_tqps++;
+ }
+ *free_tqps = temp_tqps;
+ *max_rss_size = hdev->rss_size_max;
+}
+
+static void hclge_release_tqp(struct hclge_vport *vport)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_dev *hdev = vport->back;
+ int i;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ struct hclge_tqp *tqp =
+ container_of(kinfo->tqp[i], struct hclge_tqp, q);
+
+ tqp->q.handle = NULL;
+ tqp->q.tqp_index = 0;
+ tqp->alloced = false;
+ }
+
+ devm_kfree(&hdev->pdev->dev, kinfo->tqp);
+ kinfo->tqp = NULL;
+}
+
+static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_dev *hdev = vport->back;
+ int cur_rss_size = kinfo->rss_size;
+ int cur_tqps = kinfo->num_tqps;
+ u16 tc_offset[HCLGE_MAX_TC_NUM];
+ u16 tc_valid[HCLGE_MAX_TC_NUM];
+ u16 tc_size[HCLGE_MAX_TC_NUM];
+ u16 roundup_size;
+ u32 *rss_indir;
+ int ret, i;
+
+ hclge_release_tqp(vport);
+
+ ret = hclge_knic_setup(vport, new_tqps_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_map_tqp_to_vport(hdev, vport);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ ret = hclge_tm_schd_init(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret);
+ return ret;
+ }
+
+ roundup_size = roundup_pow_of_two(kinfo->rss_size);
+ roundup_size = ilog2(roundup_size);
+ /* Set the RSS TC mode according to the new RSS size */
+ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) {
+ tc_valid[i] = 0;
+
+ if (!(hdev->hw_tc_map & BIT(i)))
+ continue;
+
+ tc_valid[i] = 1;
+ tc_size[i] = roundup_size;
+ tc_offset[i] = kinfo->rss_size * i;
+ }
+ ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
+ if (ret)
+ return ret;
+
+ /* Reinitializes the rss indirect table according to the new RSS size */
+ rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
+ if (!rss_indir)
+ return -ENOMEM;
+
+ for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ rss_indir[i] = i % kinfo->rss_size;
+
+ ret = hclge_set_rss(handle, rss_indir, NULL, 0);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "set rss indir table fail, ret=%d\n",
+ ret);
+
+ kfree(rss_indir);
+
+ if (!ret)
+ dev_info(&hdev->pdev->dev,
+ "Channels changed, rss_size from %d to %d, tqps from %d to %d",
+ cur_rss_size, kinfo->rss_size,
+ cur_tqps, kinfo->rss_size * kinfo->num_tc);
+
+ return ret;
+}
+
+static int hclge_get_regs_num(struct hclge_dev *hdev, u32 *regs_num_32_bit,
+ u32 *regs_num_64_bit)
+{
+ struct hclge_desc desc;
+ u32 total_num;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_REG_NUM, true);
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query register number cmd failed, ret = %d.\n", ret);
+ return ret;
+ }
+
+ *regs_num_32_bit = le32_to_cpu(desc.data[0]);
+ *regs_num_64_bit = le32_to_cpu(desc.data[1]);
+
+ total_num = *regs_num_32_bit + *regs_num_64_bit;
+ if (!total_num)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int hclge_get_32_bit_regs(struct hclge_dev *hdev, u32 regs_num,
+ void *data)
+{
+#define HCLGE_32_BIT_REG_RTN_DATANUM 8
+
+ struct hclge_desc *desc;
+ u32 *reg_val = data;
+ __le32 *desc_data;
+ int cmd_num;
+ int i, k, n;
+ int ret;
+
+ if (regs_num == 0)
+ return 0;
+
+ cmd_num = DIV_ROUND_UP(regs_num + 2, HCLGE_32_BIT_REG_RTN_DATANUM);
+ desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_32_BIT_REG, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query 32 bit register cmd failed, ret = %d.\n", ret);
+ kfree(desc);
+ return ret;
+ }
+
+ for (i = 0; i < cmd_num; i++) {
+ if (i == 0) {
+ desc_data = (__le32 *)(&desc[i].data[0]);
+ n = HCLGE_32_BIT_REG_RTN_DATANUM - 2;
+ } else {
+ desc_data = (__le32 *)(&desc[i]);
+ n = HCLGE_32_BIT_REG_RTN_DATANUM;
+ }
+ for (k = 0; k < n; k++) {
+ *reg_val++ = le32_to_cpu(*desc_data++);
+
+ regs_num--;
+ if (!regs_num)
+ break;
+ }
+ }
+
+ kfree(desc);
+ return 0;
+}
+
+static int hclge_get_64_bit_regs(struct hclge_dev *hdev, u32 regs_num,
+ void *data)
+{
+#define HCLGE_64_BIT_REG_RTN_DATANUM 4
+
+ struct hclge_desc *desc;
+ u64 *reg_val = data;
+ __le64 *desc_data;
+ int cmd_num;
+ int i, k, n;
+ int ret;
+
+ if (regs_num == 0)
+ return 0;
+
+ cmd_num = DIV_ROUND_UP(regs_num + 1, HCLGE_64_BIT_REG_RTN_DATANUM);
+ desc = kcalloc(cmd_num, sizeof(struct hclge_desc), GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_QUERY_64_BIT_REG, true);
+ ret = hclge_cmd_send(&hdev->hw, desc, cmd_num);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Query 64 bit register cmd failed, ret = %d.\n", ret);
+ kfree(desc);
+ return ret;
+ }
+
+ for (i = 0; i < cmd_num; i++) {
+ if (i == 0) {
+ desc_data = (__le64 *)(&desc[i].data[0]);
+ n = HCLGE_64_BIT_REG_RTN_DATANUM - 1;
+ } else {
+ desc_data = (__le64 *)(&desc[i]);
+ n = HCLGE_64_BIT_REG_RTN_DATANUM;
+ }
+ for (k = 0; k < n; k++) {
+ *reg_val++ = le64_to_cpu(*desc_data++);
+
+ regs_num--;
+ if (!regs_num)
+ break;
+ }
+ }
+
+ kfree(desc);
+ return 0;
+}
+
+static int hclge_get_regs_len(struct hnae3_handle *handle)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 regs_num_32_bit, regs_num_64_bit;
+ int ret;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return -EOPNOTSUPP;
+ }
+
+ return regs_num_32_bit * sizeof(u32) + regs_num_64_bit * sizeof(u64);
+}
+
+static void hclge_get_regs(struct hnae3_handle *handle, u32 *version,
+ void *data)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 regs_num_32_bit, regs_num_64_bit;
+ int ret;
+
+ *version = hdev->fw_version;
+
+ ret = hclge_get_regs_num(hdev, &regs_num_32_bit, &regs_num_64_bit);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get register number failed, ret = %d.\n", ret);
+ return;
+ }
+
+ ret = hclge_get_32_bit_regs(hdev, regs_num_32_bit, data);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Get 32 bit register failed, ret = %d.\n", ret);
+ return;
+ }
+
+ data = (u32 *)data + regs_num_32_bit;
+ ret = hclge_get_64_bit_regs(hdev, regs_num_64_bit,
+ data);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Get 64 bit register failed, ret = %d.\n", ret);
+}
+
+static int hclge_set_led_status_sfp(struct hclge_dev *hdev, u8 speed_led_status,
+ u8 act_led_status, u8 link_led_status,
+ u8 locate_led_status)
+{
+ struct hclge_set_led_state_cmd *req;
+ struct hclge_desc desc;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_LED_STATUS_CFG, false);
+
+ req = (struct hclge_set_led_state_cmd *)desc.data;
+ hnae_set_field(req->port_speed_led_config, HCLGE_LED_PORT_SPEED_STATE_M,
+ HCLGE_LED_PORT_SPEED_STATE_S, speed_led_status);
+ hnae_set_field(req->link_led_config, HCLGE_LED_ACTIVITY_STATE_M,
+ HCLGE_LED_ACTIVITY_STATE_S, act_led_status);
+ hnae_set_field(req->activity_led_config, HCLGE_LED_LINK_STATE_M,
+ HCLGE_LED_LINK_STATE_S, link_led_status);
+ hnae_set_field(req->locate_led_config, HCLGE_LED_LOCATE_STATE_M,
+ HCLGE_LED_LOCATE_STATE_S, locate_led_status);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Send set led state cmd error, ret =%d\n", ret);
+
+ return ret;
+}
+
+enum hclge_led_status {
+ HCLGE_LED_OFF,
+ HCLGE_LED_ON,
+ HCLGE_LED_NO_CHANGE = 0xFF,
+};
+
+static int hclge_set_led_id(struct hnae3_handle *handle,
+ enum ethtool_phys_id_state status)
+{
+#define BLINK_FREQUENCY 2
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+ int ret = 0;
+
+ if (phydev || hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
+ return -EOPNOTSUPP;
+
+ switch (status) {
+ case ETHTOOL_ID_ACTIVE:
+ ret = hclge_set_led_status_sfp(hdev,
+ HCLGE_LED_NO_CHANGE,
+ HCLGE_LED_NO_CHANGE,
+ HCLGE_LED_NO_CHANGE,
+ HCLGE_LED_ON);
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ ret = hclge_set_led_status_sfp(hdev,
+ HCLGE_LED_NO_CHANGE,
+ HCLGE_LED_NO_CHANGE,
+ HCLGE_LED_NO_CHANGE,
+ HCLGE_LED_OFF);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+enum hclge_led_port_speed {
+ HCLGE_SPEED_LED_FOR_1G,
+ HCLGE_SPEED_LED_FOR_10G,
+ HCLGE_SPEED_LED_FOR_25G,
+ HCLGE_SPEED_LED_FOR_40G,
+ HCLGE_SPEED_LED_FOR_50G,
+ HCLGE_SPEED_LED_FOR_100G,
+};
+
+static u8 hclge_led_get_speed_status(u32 speed)
+{
+ u8 speed_led;
+
+ switch (speed) {
+ case HCLGE_MAC_SPEED_1G:
+ speed_led = HCLGE_SPEED_LED_FOR_1G;
+ break;
+ case HCLGE_MAC_SPEED_10G:
+ speed_led = HCLGE_SPEED_LED_FOR_10G;
+ break;
+ case HCLGE_MAC_SPEED_25G:
+ speed_led = HCLGE_SPEED_LED_FOR_25G;
+ break;
+ case HCLGE_MAC_SPEED_40G:
+ speed_led = HCLGE_SPEED_LED_FOR_40G;
+ break;
+ case HCLGE_MAC_SPEED_50G:
+ speed_led = HCLGE_SPEED_LED_FOR_50G;
+ break;
+ case HCLGE_MAC_SPEED_100G:
+ speed_led = HCLGE_SPEED_LED_FOR_100G;
+ break;
+ default:
+ speed_led = HCLGE_LED_NO_CHANGE;
+ }
+
+ return speed_led;
+}
+
+static int hclge_update_led_status(struct hclge_dev *hdev)
+{
+ u8 port_speed_status, link_status, activity_status;
+ u64 rx_pkts, tx_pkts;
+
+ if (hdev->hw.mac.media_type != HNAE3_MEDIA_TYPE_FIBER)
+ return 0;
+
+ port_speed_status = hclge_led_get_speed_status(hdev->hw.mac.speed);
+
+ rx_pkts = hdev->hw_stats.mac_stats.mac_rx_total_pkt_num;
+ tx_pkts = hdev->hw_stats.mac_stats.mac_tx_total_pkt_num;
+ if (rx_pkts != hdev->rx_pkts_for_led ||
+ tx_pkts != hdev->tx_pkts_for_led)
+ activity_status = HCLGE_LED_ON;
+ else
+ activity_status = HCLGE_LED_OFF;
+ hdev->rx_pkts_for_led = rx_pkts;
+ hdev->tx_pkts_for_led = tx_pkts;
+
+ if (hdev->hw.mac.link)
+ link_status = HCLGE_LED_ON;
+ else
+ link_status = HCLGE_LED_OFF;
+
+ return hclge_set_led_status_sfp(hdev, port_speed_status,
+ activity_status, link_status,
+ HCLGE_LED_NO_CHANGE);
+}
+
static const struct hnae3_ae_ops hclge_ops = {
.init_ae_dev = hclge_init_ae_dev,
.uninit_ae_dev = hclge_uninit_ae_dev,
.init_client_instance = hclge_init_client_instance,
.uninit_client_instance = hclge_uninit_client_instance,
- .map_ring_to_vector = hclge_map_handle_ring_to_vector,
- .unmap_ring_from_vector = hclge_unmap_ring_from_vector,
+ .map_ring_to_vector = hclge_map_ring_to_vector,
+ .unmap_ring_from_vector = hclge_unmap_ring_frm_vector,
.get_vector = hclge_get_vector,
.set_promisc_mode = hclge_set_promisc_mode,
.set_loopback = hclge_set_loopback,
@@ -4934,6 +6030,7 @@ static const struct hnae3_ae_ops hclge_ops = {
.set_autoneg = hclge_set_autoneg,
.get_autoneg = hclge_get_autoneg,
.get_pauseparam = hclge_get_pauseparam,
+ .set_pauseparam = hclge_set_pauseparam,
.set_mtu = hclge_set_mtu,
.reset_queue = hclge_reset_tqp,
.get_stats = hclge_get_stats,
@@ -4942,9 +6039,18 @@ static const struct hnae3_ae_ops hclge_ops = {
.get_sset_count = hclge_get_sset_count,
.get_fw_version = hclge_get_fw_version,
.get_mdix_mode = hclge_get_mdix_mode,
+ .enable_vlan_filter = hclge_enable_vlan_filter,
.set_vlan_filter = hclge_set_port_vlan_filter,
.set_vf_vlan_filter = hclge_set_vf_vlan_filter,
+ .enable_hw_strip_rxvtag = hclge_en_hw_strip_rxvtag,
.reset_event = hclge_reset_event,
+ .get_tqps_and_rss_info = hclge_get_tqps_and_rss_info,
+ .set_channels = hclge_set_channels,
+ .get_channels = hclge_get_channels,
+ .get_flowctrl_adv = hclge_get_flowctrl_adv,
+ .get_regs_len = hclge_get_regs_len,
+ .get_regs = hclge_get_regs,
+ .set_led_id = hclge_set_led_id,
};
static struct hnae3_ae_algo ae_algo = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 7027814ea5d7..d99a76a9557c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -79,6 +79,10 @@
#define HCLGE_PHY_MDIX_STATUS_B (6)
#define HCLGE_PHY_SPEED_DUP_RESOLVE_B (11)
+/* Factor used to calculate offset and bitmap of VF num */
+#define HCLGE_VF_NUM_PER_CMD 64
+#define HCLGE_VF_NUM_PER_BYTE 8
+
/* Reset related Registers */
#define HCLGE_MISC_RESET_STS_REG 0x20700
#define HCLGE_GLOBAL_RESET_REG 0x20A00
@@ -92,6 +96,16 @@
#define HCLGE_VECTOR0_CORERESET_INT_B 6
#define HCLGE_VECTOR0_IMPRESET_INT_B 7
+/* Vector0 interrupt CMDQ event source register(RW) */
+#define HCLGE_VECTOR0_CMDQ_SRC_REG 0x27100
+/* CMDQ register bits for RX event(=MBX event) */
+#define HCLGE_VECTOR0_RX_CMDQ_INT_B 1
+
+#define HCLGE_MAC_DEFAULT_FRAME \
+ (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN)
+#define HCLGE_MAC_MIN_FRAME 64
+#define HCLGE_MAC_MAX_FRAME 9728
+
enum HCLGE_DEV_STATE {
HCLGE_STATE_REINITING,
HCLGE_STATE_DOWN,
@@ -99,12 +113,20 @@ enum HCLGE_DEV_STATE {
HCLGE_STATE_REMOVING,
HCLGE_STATE_SERVICE_INITED,
HCLGE_STATE_SERVICE_SCHED,
+ HCLGE_STATE_RST_SERVICE_SCHED,
+ HCLGE_STATE_RST_HANDLING,
+ HCLGE_STATE_MBX_SERVICE_SCHED,
HCLGE_STATE_MBX_HANDLING,
- HCLGE_STATE_MBX_IRQ,
- HCLGE_STATE_RESET_INT,
+ HCLGE_STATE_STATISTICS_UPDATING,
HCLGE_STATE_MAX
};
+enum hclge_evt_cause {
+ HCLGE_VECTOR0_EVENT_RST,
+ HCLGE_VECTOR0_EVENT_MBX,
+ HCLGE_VECTOR0_EVENT_OTHER,
+};
+
#define HCLGE_MPF_ENBALE 1
struct hclge_caps {
u16 num_tqp;
@@ -208,6 +230,7 @@ struct hclge_cfg {
u8 tc_num;
u16 tqp_desc_num;
u16 rx_buf_len;
+ u16 rss_size_max;
u8 phy_addr;
u8 media_type;
u8 mac_addr[ETH_ALEN];
@@ -364,14 +387,23 @@ struct hclge_mac_stats {
u64 mac_tx_multi_pkt_num;
u64 mac_tx_broad_pkt_num;
u64 mac_tx_undersize_pkt_num;
- u64 mac_tx_overrsize_pkt_num;
+ u64 mac_tx_oversize_pkt_num;
u64 mac_tx_64_oct_pkt_num;
u64 mac_tx_65_127_oct_pkt_num;
u64 mac_tx_128_255_oct_pkt_num;
u64 mac_tx_256_511_oct_pkt_num;
u64 mac_tx_512_1023_oct_pkt_num;
u64 mac_tx_1024_1518_oct_pkt_num;
- u64 mac_tx_1519_max_oct_pkt_num;
+ u64 mac_tx_1519_2047_oct_pkt_num;
+ u64 mac_tx_2048_4095_oct_pkt_num;
+ u64 mac_tx_4096_8191_oct_pkt_num;
+ u64 mac_tx_8192_12287_oct_pkt_num; /* valid for GE MAC only */
+ u64 mac_tx_8192_9216_oct_pkt_num; /* valid for LGE & CGE MAC only */
+ u64 mac_tx_9217_12287_oct_pkt_num; /* valid for LGE & CGE MAC */
+ u64 mac_tx_12288_16383_oct_pkt_num;
+ u64 mac_tx_1519_max_good_oct_pkt_num;
+ u64 mac_tx_1519_max_bad_oct_pkt_num;
+
u64 mac_rx_total_pkt_num;
u64 mac_rx_total_oct_num;
u64 mac_rx_good_pkt_num;
@@ -382,33 +414,52 @@ struct hclge_mac_stats {
u64 mac_rx_multi_pkt_num;
u64 mac_rx_broad_pkt_num;
u64 mac_rx_undersize_pkt_num;
- u64 mac_rx_overrsize_pkt_num;
+ u64 mac_rx_oversize_pkt_num;
u64 mac_rx_64_oct_pkt_num;
u64 mac_rx_65_127_oct_pkt_num;
u64 mac_rx_128_255_oct_pkt_num;
u64 mac_rx_256_511_oct_pkt_num;
u64 mac_rx_512_1023_oct_pkt_num;
u64 mac_rx_1024_1518_oct_pkt_num;
- u64 mac_rx_1519_max_oct_pkt_num;
-
- u64 mac_trans_fragment_pkt_num;
- u64 mac_trans_undermin_pkt_num;
- u64 mac_trans_jabber_pkt_num;
- u64 mac_trans_err_all_pkt_num;
- u64 mac_trans_from_app_good_pkt_num;
- u64 mac_trans_from_app_bad_pkt_num;
- u64 mac_rcv_fragment_pkt_num;
- u64 mac_rcv_undermin_pkt_num;
- u64 mac_rcv_jabber_pkt_num;
- u64 mac_rcv_fcs_err_pkt_num;
- u64 mac_rcv_send_app_good_pkt_num;
- u64 mac_rcv_send_app_bad_pkt_num;
+ u64 mac_rx_1519_2047_oct_pkt_num;
+ u64 mac_rx_2048_4095_oct_pkt_num;
+ u64 mac_rx_4096_8191_oct_pkt_num;
+ u64 mac_rx_8192_12287_oct_pkt_num;/* valid for GE MAC only */
+ u64 mac_rx_8192_9216_oct_pkt_num; /* valid for LGE & CGE MAC only */
+ u64 mac_rx_9217_12287_oct_pkt_num; /* valid for LGE & CGE MAC only */
+ u64 mac_rx_12288_16383_oct_pkt_num;
+ u64 mac_rx_1519_max_good_oct_pkt_num;
+ u64 mac_rx_1519_max_bad_oct_pkt_num;
+
+ u64 mac_tx_fragment_pkt_num;
+ u64 mac_tx_undermin_pkt_num;
+ u64 mac_tx_jabber_pkt_num;
+ u64 mac_tx_err_all_pkt_num;
+ u64 mac_tx_from_app_good_pkt_num;
+ u64 mac_tx_from_app_bad_pkt_num;
+ u64 mac_rx_fragment_pkt_num;
+ u64 mac_rx_undermin_pkt_num;
+ u64 mac_rx_jabber_pkt_num;
+ u64 mac_rx_fcs_err_pkt_num;
+ u64 mac_rx_send_app_good_pkt_num;
+ u64 mac_rx_send_app_bad_pkt_num;
};
+#define HCLGE_STATS_TIMER_INTERVAL (60 * 5)
struct hclge_hw_stats {
struct hclge_mac_stats mac_stats;
struct hclge_64_bit_stats all_64_bit_stats;
struct hclge_32_bit_stats all_32_bit_stats;
+ u32 stats_timer;
+};
+
+struct hclge_vlan_type_cfg {
+ u16 rx_ot_fst_vlan_type;
+ u16 rx_ot_sec_vlan_type;
+ u16 rx_in_fst_vlan_type;
+ u16 rx_in_sec_vlan_type;
+ u16 tx_ot_vlan_type;
+ u16 tx_in_vlan_type;
};
struct hclge_dev {
@@ -420,6 +471,8 @@ struct hclge_dev {
unsigned long state;
enum hnae3_reset_type reset_type;
+ unsigned long reset_request; /* reset has been requested */
+ unsigned long reset_pending; /* client rst is pending to be served */
u32 fw_version;
u16 num_vmdq_vport; /* Num vmdq vport this PF has set up */
u16 num_tqps; /* Num task queue pairs of this PF */
@@ -469,6 +522,8 @@ struct hclge_dev {
unsigned long service_timer_previous;
struct timer_list service_timer;
struct work_struct service_task;
+ struct work_struct rst_service_task;
+ struct work_struct mbx_service_task;
bool cur_promisc;
int num_alloc_vfs; /* Actual number of VFs allocated */
@@ -493,6 +548,29 @@ struct hclge_dev {
enum hclge_mta_dmac_sel_type mta_mac_sel_type;
bool enable_mta; /* Mutilcast filter enable */
bool accept_mta_mc; /* Whether accept mta filter multicast */
+
+ struct hclge_vlan_type_cfg vlan_type_cfg;
+
+ u64 rx_pkts_for_led;
+ u64 tx_pkts_for_led;
+};
+
+/* VPort level vlan tag configuration for TX direction */
+struct hclge_tx_vtag_cfg {
+ bool accept_tag; /* Whether accept tagged packet from host */
+ bool accept_untag; /* Whether accept untagged packet from host */
+ bool insert_tag1_en; /* Whether insert inner vlan tag */
+ bool insert_tag2_en; /* Whether insert outer vlan tag */
+ u16 default_tag1; /* The default inner vlan tag to insert */
+ u16 default_tag2; /* The default outer vlan tag to insert */
+};
+
+/* VPort level vlan tag configuration for RX direction */
+struct hclge_rx_vtag_cfg {
+ bool strip_tag1_en; /* Whether strip inner vlan tag */
+ bool strip_tag2_en; /* Whether strip outer vlan tag */
+ bool vlan1_vlan_prionly;/* Inner VLAN Tag up to descriptor Enable */
+ bool vlan2_vlan_prionly;/* Outer VLAN Tag up to descriptor Enable */
};
struct hclge_vport {
@@ -507,6 +585,9 @@ struct hclge_vport {
u16 bw_limit; /* VSI BW Limit (0 = disabled) */
u8 dwrr;
+ struct hclge_tx_vtag_cfg txvlan_cfg;
+ struct hclge_rx_vtag_cfg rxvlan_cfg;
+
int vport_id;
struct hclge_dev *back; /* Back reference to associated dev */
struct hnae3_handle nic;
@@ -529,8 +610,10 @@ int hclge_cfg_func_mta_filter(struct hclge_dev *hdev,
u8 func_id,
bool enable);
struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle);
-int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector,
- struct hnae3_ring_chain_node *ring_chain);
+int hclge_bind_ring_with_vector(struct hclge_vport *vport,
+ int vector_id, bool en,
+ struct hnae3_ring_chain_node *ring_chain);
+
static inline int hclge_get_queue_id(struct hnae3_queue *queue)
{
struct hclge_tqp *tqp = container_of(queue, struct hclge_tqp, q);
@@ -544,4 +627,8 @@ int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid,
int hclge_buffer_alloc(struct hclge_dev *hdev);
int hclge_rss_init_hw(struct hclge_dev *hdev);
+
+void hclge_mbx_handler(struct hclge_dev *hdev);
+void hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id);
+int hclge_cfg_flowctrl(struct hclge_dev *hdev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
new file mode 100644
index 000000000000..f38fc5ce9f51
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -0,0 +1,418 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2016-2017 Hisilicon Limited.
+
+#include "hclge_main.h"
+#include "hclge_mbx.h"
+#include "hnae3.h"
+
+/* hclge_gen_resp_to_vf: used to generate a synchronous response to VF when PF
+ * receives a mailbox message from VF.
+ * @vport: pointer to struct hclge_vport
+ * @vf_to_pf_req: pointer to hclge_mbx_vf_to_pf_cmd of the original mailbox
+ * message
+ * @resp_status: indicate to VF whether its request success(0) or failed.
+ */
+static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *vf_to_pf_req,
+ int resp_status,
+ u8 *resp_data, u16 resp_data_len)
+{
+ struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
+ struct hclge_dev *hdev = vport->back;
+ enum hclge_cmd_status status;
+ struct hclge_desc desc;
+
+ resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
+
+ if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
+ dev_err(&hdev->pdev->dev,
+ "PF fail to gen resp to VF len %d exceeds max len %d\n",
+ resp_data_len,
+ HCLGE_MBX_MAX_RESP_DATA_SIZE);
+ }
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
+
+ resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid;
+ resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len;
+
+ resp_pf_to_vf->msg[0] = HCLGE_MBX_PF_VF_RESP;
+ resp_pf_to_vf->msg[1] = vf_to_pf_req->msg[0];
+ resp_pf_to_vf->msg[2] = vf_to_pf_req->msg[1];
+ resp_pf_to_vf->msg[3] = (resp_status == 0) ? 0 : 1;
+
+ if (resp_data && resp_data_len > 0)
+ memcpy(&resp_pf_to_vf->msg[4], resp_data, resp_data_len);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(=%d) to send response to VF\n", status);
+
+ return status;
+}
+
+static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
+ u16 mbx_opcode, u8 dest_vfid)
+{
+ struct hclge_mbx_pf_to_vf_cmd *resp_pf_to_vf;
+ struct hclge_dev *hdev = vport->back;
+ enum hclge_cmd_status status;
+ struct hclge_desc desc;
+
+ resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
+
+ resp_pf_to_vf->dest_vfid = dest_vfid;
+ resp_pf_to_vf->msg_len = msg_len;
+ resp_pf_to_vf->msg[0] = mbx_opcode;
+
+ memcpy(&resp_pf_to_vf->msg[1], msg, msg_len);
+
+ status = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(=%d) to send mailbox message to VF\n",
+ status);
+
+ return status;
+}
+
+static void hclge_free_vector_ring_chain(struct hnae3_ring_chain_node *head)
+{
+ struct hnae3_ring_chain_node *chain_tmp, *chain;
+
+ chain = head->next;
+
+ while (chain) {
+ chain_tmp = chain->next;
+ kzfree(chain);
+ chain = chain_tmp;
+ }
+}
+
+/* hclge_get_ring_chain_from_mbx: get ring type & tqpid from mailbox message
+ * msg[0]: opcode
+ * msg[1]: <not relevant to this function>
+ * msg[2]: ring_num
+ * msg[3]: first ring type (TX|RX)
+ * msg[4]: first tqp id
+ * msg[5] ~ msg[14]: other ring type and tqp id
+ */
+static int hclge_get_ring_chain_from_mbx(
+ struct hclge_mbx_vf_to_pf_cmd *req,
+ struct hnae3_ring_chain_node *ring_chain,
+ struct hclge_vport *vport)
+{
+#define HCLGE_RING_NODE_VARIABLE_NUM 3
+#define HCLGE_RING_MAP_MBX_BASIC_MSG_NUM 3
+ struct hnae3_ring_chain_node *cur_chain, *new_chain;
+ int ring_num;
+ int i;
+
+ ring_num = req->msg[2];
+
+ hnae_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, req->msg[3]);
+ ring_chain->tqp_index =
+ hclge_get_queue_id(vport->nic.kinfo.tqp[req->msg[4]]);
+ hnae_set_field(ring_chain->int_gl_idx, HCLGE_INT_GL_IDX_M,
+ HCLGE_INT_GL_IDX_S,
+ req->msg[5]);
+
+ cur_chain = ring_chain;
+
+ for (i = 1; i < ring_num; i++) {
+ new_chain = kzalloc(sizeof(*new_chain), GFP_KERNEL);
+ if (!new_chain)
+ goto err;
+
+ hnae_set_bit(new_chain->flag, HNAE3_RING_TYPE_B,
+ req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
+ HCLGE_RING_MAP_MBX_BASIC_MSG_NUM]);
+
+ new_chain->tqp_index =
+ hclge_get_queue_id(vport->nic.kinfo.tqp
+ [req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
+ HCLGE_RING_MAP_MBX_BASIC_MSG_NUM + 1]]);
+
+ hnae_set_field(new_chain->int_gl_idx, HCLGE_INT_GL_IDX_M,
+ HCLGE_INT_GL_IDX_S,
+ req->msg[HCLGE_RING_NODE_VARIABLE_NUM * i +
+ HCLGE_RING_MAP_MBX_BASIC_MSG_NUM + 2]);
+
+ cur_chain->next = new_chain;
+ cur_chain = new_chain;
+ }
+
+ return 0;
+err:
+ hclge_free_vector_ring_chain(ring_chain);
+ return -ENOMEM;
+}
+
+static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
+ struct hclge_mbx_vf_to_pf_cmd *req)
+{
+ struct hnae3_ring_chain_node ring_chain;
+ int vector_id = req->msg[1];
+ int ret;
+
+ memset(&ring_chain, 0, sizeof(ring_chain));
+ ret = hclge_get_ring_chain_from_mbx(req, &ring_chain, vport);
+ if (ret)
+ return ret;
+
+ ret = hclge_bind_ring_with_vector(vport, vector_id, en, &ring_chain);
+ if (ret)
+ return ret;
+
+ hclge_free_vector_ring_chain(&ring_chain);
+
+ return 0;
+}
+
+static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *req)
+{
+ bool en = req->msg[1] ? true : false;
+ struct hclge_promisc_param param;
+
+ /* always enable broadcast promisc bit */
+ hclge_promisc_param_init(&param, en, en, true, vport->vport_id);
+ return hclge_cmd_set_promisc_mode(vport->back, &param);
+}
+
+static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ bool gen_resp)
+{
+ const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
+ struct hclge_dev *hdev = vport->back;
+ int status;
+
+ if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
+ const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
+
+ hclge_rm_uc_addr_common(vport, old_addr);
+ status = hclge_add_uc_addr_common(vport, mac_addr);
+ } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) {
+ status = hclge_add_uc_addr_common(vport, mac_addr);
+ } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) {
+ status = hclge_rm_uc_addr_common(vport, mac_addr);
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "failed to set unicast mac addr, unknown subcode %d\n",
+ mbx_req->msg[1]);
+ return -EIO;
+ }
+
+ if (gen_resp)
+ hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
+
+ return 0;
+}
+
+static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ bool gen_resp)
+{
+ const u8 *mac_addr = (const u8 *)(&mbx_req->msg[2]);
+ struct hclge_dev *hdev = vport->back;
+ int status;
+
+ if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) {
+ status = hclge_add_mc_addr_common(vport, mac_addr);
+ } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) {
+ status = hclge_rm_mc_addr_common(vport, mac_addr);
+ } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE) {
+ u8 func_id = vport->vport_id;
+ bool enable = mbx_req->msg[2];
+
+ status = hclge_cfg_func_mta_filter(hdev, func_id, enable);
+ } else {
+ dev_err(&hdev->pdev->dev,
+ "failed to set mcast mac addr, unknown subcode %d\n",
+ mbx_req->msg[1]);
+ return -EIO;
+ }
+
+ if (gen_resp)
+ hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
+
+ return 0;
+}
+
+static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ bool gen_resp)
+{
+ struct hclge_dev *hdev = vport->back;
+ int status = 0;
+
+ if (mbx_req->msg[1] == HCLGE_MBX_VLAN_FILTER) {
+ u16 vlan, proto;
+ bool is_kill;
+
+ is_kill = !!mbx_req->msg[2];
+ memcpy(&vlan, &mbx_req->msg[3], sizeof(vlan));
+ memcpy(&proto, &mbx_req->msg[5], sizeof(proto));
+ status = hclge_set_vf_vlan_common(hdev, vport->vport_id,
+ is_kill, vlan, 0,
+ cpu_to_be16(proto));
+ }
+
+ if (gen_resp)
+ status = hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
+
+ return status;
+}
+
+static int hclge_get_vf_tcinfo(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ bool gen_resp)
+{
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &hdev->hw_tc_map,
+ sizeof(u8));
+
+ return ret;
+}
+
+static int hclge_get_vf_queue_info(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+ bool gen_resp)
+{
+#define HCLGE_TQPS_RSS_INFO_LEN 8
+ u8 resp_data[HCLGE_TQPS_RSS_INFO_LEN];
+ struct hclge_dev *hdev = vport->back;
+
+ /* get the queue related info */
+ memcpy(&resp_data[0], &vport->alloc_tqps, sizeof(u16));
+ memcpy(&resp_data[2], &hdev->rss_size_max, sizeof(u16));
+ memcpy(&resp_data[4], &hdev->num_desc, sizeof(u16));
+ memcpy(&resp_data[6], &hdev->rx_buf_len, sizeof(u16));
+
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
+ HCLGE_TQPS_RSS_INFO_LEN);
+}
+
+static int hclge_get_link_info(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ struct hclge_dev *hdev = vport->back;
+ u16 link_status;
+ u8 msg_data[2];
+ u8 dest_vfid;
+
+ /* mac.link can only be 0 or 1 */
+ link_status = (u16)hdev->hw.mac.link;
+ memcpy(&msg_data[0], &link_status, sizeof(u16));
+ dest_vfid = mbx_req->mbx_src_vfid;
+
+ /* send this requested info to VF */
+ return hclge_send_mbx_msg(vport, msg_data, sizeof(u8),
+ HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid);
+}
+
+static void hclge_reset_vf_queue(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ u16 queue_id;
+
+ memcpy(&queue_id, &mbx_req->msg[2], sizeof(queue_id));
+
+ hclge_reset_tqp(&vport->nic, queue_id);
+}
+
+void hclge_mbx_handler(struct hclge_dev *hdev)
+{
+ struct hclge_cmq_ring *crq = &hdev->hw.cmq.crq;
+ struct hclge_mbx_vf_to_pf_cmd *req;
+ struct hclge_vport *vport;
+ struct hclge_desc *desc;
+ int ret;
+
+ /* handle all the mailbox requests in the queue */
+ while (hnae_get_bit(crq->desc[crq->next_to_use].flag,
+ HCLGE_CMDQ_RX_OUTVLD_B)) {
+ desc = &crq->desc[crq->next_to_use];
+ req = (struct hclge_mbx_vf_to_pf_cmd *)desc->data;
+
+ vport = &hdev->vport[req->mbx_src_vfid];
+
+ switch (req->msg[0]) {
+ case HCLGE_MBX_MAP_RING_TO_VECTOR:
+ ret = hclge_map_unmap_ring_to_vf_vector(vport, true,
+ req);
+ break;
+ case HCLGE_MBX_UNMAP_RING_TO_VECTOR:
+ ret = hclge_map_unmap_ring_to_vf_vector(vport, false,
+ req);
+ break;
+ case HCLGE_MBX_SET_PROMISC_MODE:
+ ret = hclge_set_vf_promisc_mode(vport, req);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF fail(%d) to set VF promisc mode\n",
+ ret);
+ break;
+ case HCLGE_MBX_SET_UNICAST:
+ ret = hclge_set_vf_uc_mac_addr(vport, req, false);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF fail(%d) to set VF UC MAC Addr\n",
+ ret);
+ break;
+ case HCLGE_MBX_SET_MULTICAST:
+ ret = hclge_set_vf_mc_mac_addr(vport, req, false);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF fail(%d) to set VF MC MAC Addr\n",
+ ret);
+ break;
+ case HCLGE_MBX_SET_VLAN:
+ ret = hclge_set_vf_vlan_cfg(vport, req, false);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to config VF's VLAN\n",
+ ret);
+ break;
+ case HCLGE_MBX_GET_QINFO:
+ ret = hclge_get_vf_queue_info(vport, req, true);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to get Q info for VF\n",
+ ret);
+ break;
+ case HCLGE_MBX_GET_TCINFO:
+ ret = hclge_get_vf_tcinfo(vport, req, true);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to get TC info for VF\n",
+ ret);
+ break;
+ case HCLGE_MBX_GET_LINK_STATUS:
+ ret = hclge_get_link_info(vport, req);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF fail(%d) to get link stat for VF\n",
+ ret);
+ break;
+ case HCLGE_MBX_QUEUE_RESET:
+ hclge_reset_vf_queue(vport, req);
+ break;
+ default:
+ dev_err(&hdev->pdev->dev,
+ "un-supported mailbox message, code = %d\n",
+ req->msg[0]);
+ break;
+ }
+ hclge_mbx_ring_ptr_move_crq(crq);
+ }
+
+ /* Write back CMDQ_RQ header pointer, M7 need this pointer */
+ hclge_write_dev(&hdev->hw, HCLGE_NIC_CRQ_HEAD_REG, crq->next_to_use);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index 7069e9408d7d..c1dea3a47bdd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -17,6 +17,7 @@
#define HCLGE_PHY_SUPPORTED_FEATURES (SUPPORTED_Autoneg | \
SUPPORTED_TP | \
SUPPORTED_Pause | \
+ SUPPORTED_Asym_Pause | \
PHY_10BT_FEATURES | \
PHY_100BT_FEATURES | \
PHY_1000BT_FEATURES)
@@ -183,6 +184,10 @@ static void hclge_mac_adjust_link(struct net_device *netdev)
ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex);
if (ret)
netdev_err(netdev, "failed to adjust link.\n");
+
+ ret = hclge_cfg_flowctrl(hdev);
+ if (ret)
+ netdev_err(netdev, "failed to configure flow control.\n");
}
int hclge_mac_start_phy(struct hclge_dev *hdev)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 7bfa2e5497cb..36bd79a77940 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -23,8 +23,8 @@ enum hclge_shaper_level {
HCLGE_SHAPER_LVL_PF = 1,
};
-#define HCLGE_SHAPER_BS_U_DEF 1
-#define HCLGE_SHAPER_BS_S_DEF 4
+#define HCLGE_SHAPER_BS_U_DEF 5
+#define HCLGE_SHAPER_BS_S_DEF 20
#define HCLGE_ETHER_MAX_RATE 100000
@@ -112,7 +112,7 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
return 0;
}
-static int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx)
+int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx)
{
struct hclge_desc desc;
@@ -138,6 +138,46 @@ static int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
+static int hclge_mac_pause_param_cfg(struct hclge_dev *hdev, const u8 *addr,
+ u8 pause_trans_gap, u16 pause_trans_time)
+{
+ struct hclge_cfg_pause_param_cmd *pause_param;
+ struct hclge_desc desc;
+
+ pause_param = (struct hclge_cfg_pause_param_cmd *)&desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, false);
+
+ ether_addr_copy(pause_param->mac_addr, addr);
+ pause_param->pause_trans_gap = pause_trans_gap;
+ pause_param->pause_trans_time = cpu_to_le16(pause_trans_time);
+
+ return hclge_cmd_send(&hdev->hw, &desc, 1);
+}
+
+int hclge_mac_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr)
+{
+ struct hclge_cfg_pause_param_cmd *pause_param;
+ struct hclge_desc desc;
+ u16 trans_time;
+ u8 trans_gap;
+ int ret;
+
+ pause_param = (struct hclge_cfg_pause_param_cmd *)&desc.data;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_MAC_PARA, true);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret)
+ return ret;
+
+ trans_gap = pause_param->pause_trans_gap;
+ trans_time = le16_to_cpu(pause_param->pause_trans_time);
+
+ return hclge_mac_pause_param_cfg(hdev, mac_addr, trans_gap,
+ trans_time);
+}
+
static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id)
{
u8 tc;
@@ -1056,6 +1096,15 @@ static int hclge_tm_schd_setup_hw(struct hclge_dev *hdev)
return hclge_tm_schd_mode_hw(hdev);
}
+static int hclge_mac_pause_param_setup_hw(struct hclge_dev *hdev)
+{
+ struct hclge_mac *mac = &hdev->hw.mac;
+
+ return hclge_mac_pause_param_cfg(hdev, mac->mac_addr,
+ HCLGE_DEFAULT_PAUSE_TRANS_GAP,
+ HCLGE_DEFAULT_PAUSE_TRANS_TIME);
+}
+
static int hclge_pfc_setup_hw(struct hclge_dev *hdev)
{
u8 enable_bitmap = 0;
@@ -1102,8 +1151,13 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev)
int ret;
u8 i;
- if (hdev->tm_info.fc_mode != HCLGE_FC_PFC)
- return hclge_mac_pause_setup_hw(hdev);
+ if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) {
+ ret = hclge_mac_pause_setup_hw(hdev);
+ if (ret)
+ return ret;
+
+ return hclge_mac_pause_param_setup_hw(hdev);
+ }
/* Only DCB-supported dev supports qset back pressure and pfc cmd */
if (!hnae3_dev_dcb_supported(hdev))
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index bf59961918ab..5401e7559437 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -18,6 +18,9 @@
#define HCLGE_TM_PORT_BASE_MODE_MSK BIT(0)
+#define HCLGE_DEFAULT_PAUSE_TRANS_GAP 0xFF
+#define HCLGE_DEFAULT_PAUSE_TRANS_TIME 0xFFFF
+
/* SP or DWRR */
#define HCLGE_TM_TX_SCHD_DWRR_MSK BIT(0)
#define HCLGE_TM_TX_SCHD_SP_MSK (0xFE)
@@ -99,6 +102,13 @@ struct hclge_pfc_en_cmd {
u8 pri_en_bitmap;
};
+struct hclge_cfg_pause_param_cmd {
+ u8 mac_addr[ETH_ALEN];
+ u8 pause_trans_gap;
+ u8 rsvd;
+ __le16 pause_trans_time;
+};
+
struct hclge_port_shapping_cmd {
__le32 port_shapping_para;
};
@@ -118,4 +128,6 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc);
int hclge_tm_dwrr_cfg(struct hclge_dev *hdev);
int hclge_tm_map_cfg(struct hclge_dev *hdev);
int hclge_tm_init_hw(struct hclge_dev *hdev);
+int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
+int hclge_mac_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
new file mode 100644
index 000000000000..fb93bbd35845
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Makefile for the HISILICON network device drivers.
+#
+
+ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3
+
+obj-$(CONFIG_HNS3_HCLGEVF) += hclgevf.o
+hclgevf-objs = hclgevf_main.o hclgevf_cmd.o hclgevf_mbx.o \ No newline at end of file
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
new file mode 100644
index 000000000000..85985e731311
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -0,0 +1,342 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2016-2017 Hisilicon Limited.
+
+#include <linux/device.h>
+#include <linux/dma-direction.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include "hclgevf_cmd.h"
+#include "hclgevf_main.h"
+#include "hnae3.h"
+
+#define hclgevf_is_csq(ring) ((ring)->flag & HCLGEVF_TYPE_CSQ)
+#define hclgevf_ring_to_dma_dir(ring) (hclgevf_is_csq(ring) ? \
+ DMA_TO_DEVICE : DMA_FROM_DEVICE)
+#define cmq_ring_to_dev(ring) (&(ring)->dev->pdev->dev)
+
+static int hclgevf_ring_space(struct hclgevf_cmq_ring *ring)
+{
+ int ntc = ring->next_to_clean;
+ int ntu = ring->next_to_use;
+ int used;
+
+ used = (ntu - ntc + ring->desc_num) % ring->desc_num;
+
+ return ring->desc_num - used - 1;
+}
+
+static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw)
+{
+ struct hclgevf_cmq_ring *csq = &hw->cmq.csq;
+ u16 ntc = csq->next_to_clean;
+ struct hclgevf_desc *desc;
+ int clean = 0;
+ u32 head;
+
+ desc = &csq->desc[ntc];
+ head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG);
+ while (head != ntc) {
+ memset(desc, 0, sizeof(*desc));
+ ntc++;
+ if (ntc == csq->desc_num)
+ ntc = 0;
+ desc = &csq->desc[ntc];
+ clean++;
+ }
+ csq->next_to_clean = ntc;
+
+ return clean;
+}
+
+static bool hclgevf_cmd_csq_done(struct hclgevf_hw *hw)
+{
+ u32 head;
+
+ head = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG);
+
+ return head == hw->cmq.csq.next_to_use;
+}
+
+static bool hclgevf_is_special_opcode(u16 opcode)
+{
+ u16 spec_opcode[] = {0x30, 0x31, 0x32};
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) {
+ if (spec_opcode[i] == opcode)
+ return true;
+ }
+
+ return false;
+}
+
+static int hclgevf_alloc_cmd_desc(struct hclgevf_cmq_ring *ring)
+{
+ int size = ring->desc_num * sizeof(struct hclgevf_desc);
+
+ ring->desc = kzalloc(size, GFP_KERNEL);
+ if (!ring->desc)
+ return -ENOMEM;
+
+ ring->desc_dma_addr = dma_map_single(cmq_ring_to_dev(ring), ring->desc,
+ size, DMA_BIDIRECTIONAL);
+
+ if (dma_mapping_error(cmq_ring_to_dev(ring), ring->desc_dma_addr)) {
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void hclgevf_free_cmd_desc(struct hclgevf_cmq_ring *ring)
+{
+ dma_unmap_single(cmq_ring_to_dev(ring), ring->desc_dma_addr,
+ ring->desc_num * sizeof(ring->desc[0]),
+ hclgevf_ring_to_dma_dir(ring));
+
+ ring->desc_dma_addr = 0;
+ kfree(ring->desc);
+ ring->desc = NULL;
+}
+
+static int hclgevf_init_cmd_queue(struct hclgevf_dev *hdev,
+ struct hclgevf_cmq_ring *ring)
+{
+ struct hclgevf_hw *hw = &hdev->hw;
+ int ring_type = ring->flag;
+ u32 reg_val;
+ int ret;
+
+ ring->desc_num = HCLGEVF_NIC_CMQ_DESC_NUM;
+ spin_lock_init(&ring->lock);
+ ring->next_to_clean = 0;
+ ring->next_to_use = 0;
+ ring->dev = hdev;
+
+ /* allocate CSQ/CRQ descriptor */
+ ret = hclgevf_alloc_cmd_desc(ring);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "failed(%d) to alloc %s desc\n", ret,
+ (ring_type == HCLGEVF_TYPE_CSQ) ? "CSQ" : "CRQ");
+ return ret;
+ }
+
+ /* initialize the hardware registers with csq/crq dma-address,
+ * descriptor number, head & tail pointers
+ */
+ switch (ring_type) {
+ case HCLGEVF_TYPE_CSQ:
+ reg_val = (u32)ring->desc_dma_addr;
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, reg_val);
+ reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val);
+
+ reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
+ reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, reg_val);
+
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
+ break;
+ case HCLGEVF_TYPE_CRQ:
+ reg_val = (u32)ring->desc_dma_addr;
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val);
+ reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val);
+
+ reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
+ reg_val |= HCLGEVF_NIC_CMQ_ENABLE;
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, reg_val);
+
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0);
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0);
+ break;
+ }
+
+ return 0;
+}
+
+void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
+ enum hclgevf_opcode_type opcode, bool is_read)
+{
+ memset(desc, 0, sizeof(struct hclgevf_desc));
+ desc->opcode = cpu_to_le16(opcode);
+ desc->flag = cpu_to_le16(HCLGEVF_CMD_FLAG_NO_INTR |
+ HCLGEVF_CMD_FLAG_IN);
+ if (is_read)
+ desc->flag |= cpu_to_le16(HCLGEVF_CMD_FLAG_WR);
+ else
+ desc->flag &= cpu_to_le16(~HCLGEVF_CMD_FLAG_WR);
+}
+
+/* hclgevf_cmd_send - send command to command queue
+ * @hw: pointer to the hw struct
+ * @desc: prefilled descriptor for describing the command
+ * @num : the number of descriptors to be sent
+ *
+ * This is the main send command for command queue, it
+ * sends the queue, cleans the queue, etc
+ */
+int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num)
+{
+ struct hclgevf_dev *hdev = (struct hclgevf_dev *)hw->hdev;
+ struct hclgevf_desc *desc_to_use;
+ bool complete = false;
+ u32 timeout = 0;
+ int handle = 0;
+ int status = 0;
+ u16 retval;
+ u16 opcode;
+ int ntc;
+
+ spin_lock_bh(&hw->cmq.csq.lock);
+
+ if (num > hclgevf_ring_space(&hw->cmq.csq)) {
+ spin_unlock_bh(&hw->cmq.csq.lock);
+ return -EBUSY;
+ }
+
+ /* Record the location of desc in the ring for this time
+ * which will be use for hardware to write back
+ */
+ ntc = hw->cmq.csq.next_to_use;
+ opcode = le16_to_cpu(desc[0].opcode);
+ while (handle < num) {
+ desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use];
+ *desc_to_use = desc[handle];
+ (hw->cmq.csq.next_to_use)++;
+ if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num)
+ hw->cmq.csq.next_to_use = 0;
+ handle++;
+ }
+
+ /* Write to hardware */
+ hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG,
+ hw->cmq.csq.next_to_use);
+
+ /* If the command is sync, wait for the firmware to write back,
+ * if multi descriptors to be sent, use the first one to check
+ */
+ if (HCLGEVF_SEND_SYNC(le16_to_cpu(desc->flag))) {
+ do {
+ if (hclgevf_cmd_csq_done(hw))
+ break;
+ udelay(1);
+ timeout++;
+ } while (timeout < hw->cmq.tx_timeout);
+ }
+
+ if (hclgevf_cmd_csq_done(hw)) {
+ complete = true;
+ handle = 0;
+
+ while (handle < num) {
+ /* Get the result of hardware write back */
+ desc_to_use = &hw->cmq.csq.desc[ntc];
+ desc[handle] = *desc_to_use;
+
+ if (likely(!hclgevf_is_special_opcode(opcode)))
+ retval = le16_to_cpu(desc[handle].retval);
+ else
+ retval = le16_to_cpu(desc[0].retval);
+
+ if ((enum hclgevf_cmd_return_status)retval ==
+ HCLGEVF_CMD_EXEC_SUCCESS)
+ status = 0;
+ else
+ status = -EIO;
+ hw->cmq.last_status = (enum hclgevf_cmd_status)retval;
+ ntc++;
+ handle++;
+ if (ntc == hw->cmq.csq.desc_num)
+ ntc = 0;
+ }
+ }
+
+ if (!complete)
+ status = -EAGAIN;
+
+ /* Clean the command send queue */
+ handle = hclgevf_cmd_csq_clean(hw);
+ if (handle != num) {
+ dev_warn(&hdev->pdev->dev,
+ "cleaned %d, need to clean %d\n", handle, num);
+ }
+
+ spin_unlock_bh(&hw->cmq.csq.lock);
+
+ return status;
+}
+
+static int hclgevf_cmd_query_firmware_version(struct hclgevf_hw *hw,
+ u32 *version)
+{
+ struct hclgevf_query_version_cmd *resp;
+ struct hclgevf_desc desc;
+ int status;
+
+ resp = (struct hclgevf_query_version_cmd *)desc.data;
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_FW_VER, 1);
+ status = hclgevf_cmd_send(hw, &desc, 1);
+ if (!status)
+ *version = le32_to_cpu(resp->firmware);
+
+ return status;
+}
+
+int hclgevf_cmd_init(struct hclgevf_dev *hdev)
+{
+ u32 version;
+ int ret;
+
+ /* setup Tx write back timeout */
+ hdev->hw.cmq.tx_timeout = HCLGEVF_CMDQ_TX_TIMEOUT;
+
+ /* setup queue CSQ/CRQ rings */
+ hdev->hw.cmq.csq.flag = HCLGEVF_TYPE_CSQ;
+ ret = hclgevf_init_cmd_queue(hdev, &hdev->hw.cmq.csq);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed(%d) to initialize CSQ ring\n", ret);
+ return ret;
+ }
+
+ hdev->hw.cmq.crq.flag = HCLGEVF_TYPE_CRQ;
+ ret = hclgevf_init_cmd_queue(hdev, &hdev->hw.cmq.crq);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed(%d) to initialize CRQ ring\n", ret);
+ goto err_csq;
+ }
+
+ /* get firmware version */
+ ret = hclgevf_cmd_query_firmware_version(&hdev->hw, &version);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed(%d) to query firmware version\n", ret);
+ goto err_crq;
+ }
+ hdev->fw_version = version;
+
+ dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
+
+ return 0;
+err_crq:
+ hclgevf_free_cmd_desc(&hdev->hw.cmq.crq);
+err_csq:
+ hclgevf_free_cmd_desc(&hdev->hw.cmq.csq);
+
+ return ret;
+}
+
+void hclgevf_cmd_uninit(struct hclgevf_dev *hdev)
+{
+ hclgevf_free_cmd_desc(&hdev->hw.cmq.csq);
+ hclgevf_free_cmd_desc(&hdev->hw.cmq.crq);
+}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
new file mode 100644
index 000000000000..2caca9317f8c
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -0,0 +1,248 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2016-2017 Hisilicon Limited. */
+
+#ifndef __HCLGEVF_CMD_H
+#define __HCLGEVF_CMD_H
+#include <linux/io.h>
+#include <linux/types.h>
+#include "hnae3.h"
+
+#define HCLGEVF_CMDQ_TX_TIMEOUT 200
+#define HCLGEVF_CMDQ_RX_INVLD_B 0
+#define HCLGEVF_CMDQ_RX_OUTVLD_B 1
+
+struct hclgevf_hw;
+struct hclgevf_dev;
+
+struct hclgevf_desc {
+ __le16 opcode;
+ __le16 flag;
+ __le16 retval;
+ __le16 rsv;
+ __le32 data[6];
+};
+
+struct hclgevf_desc_cb {
+ dma_addr_t dma;
+ void *va;
+ u32 length;
+};
+
+struct hclgevf_cmq_ring {
+ dma_addr_t desc_dma_addr;
+ struct hclgevf_desc *desc;
+ struct hclgevf_desc_cb *desc_cb;
+ struct hclgevf_dev *dev;
+ u32 head;
+ u32 tail;
+
+ u16 buf_size;
+ u16 desc_num;
+ int next_to_use;
+ int next_to_clean;
+ u8 flag;
+ spinlock_t lock; /* Command queue lock */
+};
+
+enum hclgevf_cmd_return_status {
+ HCLGEVF_CMD_EXEC_SUCCESS = 0,
+ HCLGEVF_CMD_NO_AUTH = 1,
+ HCLGEVF_CMD_NOT_EXEC = 2,
+ HCLGEVF_CMD_QUEUE_FULL = 3,
+};
+
+enum hclgevf_cmd_status {
+ HCLGEVF_STATUS_SUCCESS = 0,
+ HCLGEVF_ERR_CSQ_FULL = -1,
+ HCLGEVF_ERR_CSQ_TIMEOUT = -2,
+ HCLGEVF_ERR_CSQ_ERROR = -3
+};
+
+struct hclgevf_cmq {
+ struct hclgevf_cmq_ring csq;
+ struct hclgevf_cmq_ring crq;
+ u16 tx_timeout; /* Tx timeout */
+ enum hclgevf_cmd_status last_status;
+};
+
+#define HCLGEVF_CMD_FLAG_IN_VALID_SHIFT 0
+#define HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT 1
+#define HCLGEVF_CMD_FLAG_NEXT_SHIFT 2
+#define HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT 3
+#define HCLGEVF_CMD_FLAG_NO_INTR_SHIFT 4
+#define HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT 5
+
+#define HCLGEVF_CMD_FLAG_IN BIT(HCLGEVF_CMD_FLAG_IN_VALID_SHIFT)
+#define HCLGEVF_CMD_FLAG_OUT BIT(HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT)
+#define HCLGEVF_CMD_FLAG_NEXT BIT(HCLGEVF_CMD_FLAG_NEXT_SHIFT)
+#define HCLGEVF_CMD_FLAG_WR BIT(HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT)
+#define HCLGEVF_CMD_FLAG_NO_INTR BIT(HCLGEVF_CMD_FLAG_NO_INTR_SHIFT)
+#define HCLGEVF_CMD_FLAG_ERR_INTR BIT(HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT)
+
+enum hclgevf_opcode_type {
+ /* Generic command */
+ HCLGEVF_OPC_QUERY_FW_VER = 0x0001,
+ /* TQP command */
+ HCLGEVF_OPC_QUERY_TX_STATUS = 0x0B03,
+ HCLGEVF_OPC_QUERY_RX_STATUS = 0x0B13,
+ HCLGEVF_OPC_CFG_COM_TQP_QUEUE = 0x0B20,
+ /* RSS cmd */
+ HCLGEVF_OPC_RSS_GENERIC_CONFIG = 0x0D01,
+ HCLGEVF_OPC_RSS_INDIR_TABLE = 0x0D07,
+ HCLGEVF_OPC_RSS_TC_MODE = 0x0D08,
+ /* Mailbox cmd */
+ HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001,
+};
+
+#define HCLGEVF_TQP_REG_OFFSET 0x80000
+#define HCLGEVF_TQP_REG_SIZE 0x200
+
+struct hclgevf_tqp_map {
+ __le16 tqp_id; /* Absolute tqp id for in this pf */
+ u8 tqp_vf; /* VF id */
+#define HCLGEVF_TQP_MAP_TYPE_PF 0
+#define HCLGEVF_TQP_MAP_TYPE_VF 1
+#define HCLGEVF_TQP_MAP_TYPE_B 0
+#define HCLGEVF_TQP_MAP_EN_B 1
+ u8 tqp_flag; /* Indicate it's pf or vf tqp */
+ __le16 tqp_vid; /* Virtual id in this pf/vf */
+ u8 rsv[18];
+};
+
+#define HCLGEVF_VECTOR_ELEMENTS_PER_CMD 10
+
+enum hclgevf_int_type {
+ HCLGEVF_INT_TX = 0,
+ HCLGEVF_INT_RX,
+ HCLGEVF_INT_EVENT,
+};
+
+struct hclgevf_ctrl_vector_chain {
+ u8 int_vector_id;
+ u8 int_cause_num;
+#define HCLGEVF_INT_TYPE_S 0
+#define HCLGEVF_INT_TYPE_M 0x3
+#define HCLGEVF_TQP_ID_S 2
+#define HCLGEVF_TQP_ID_M (0x3fff << HCLGEVF_TQP_ID_S)
+ __le16 tqp_type_and_id[HCLGEVF_VECTOR_ELEMENTS_PER_CMD];
+ u8 vfid;
+ u8 resv;
+};
+
+struct hclgevf_query_version_cmd {
+ __le32 firmware;
+ __le32 firmware_rsv[5];
+};
+
+#define HCLGEVF_RSS_HASH_KEY_OFFSET 4
+#define HCLGEVF_RSS_HASH_KEY_NUM 16
+struct hclgevf_rss_config_cmd {
+ u8 hash_config;
+ u8 rsv[7];
+ u8 hash_key[HCLGEVF_RSS_HASH_KEY_NUM];
+};
+
+struct hclgevf_rss_input_tuple_cmd {
+ u8 ipv4_tcp_en;
+ u8 ipv4_udp_en;
+ u8 ipv4_stcp_en;
+ u8 ipv4_fragment_en;
+ u8 ipv6_tcp_en;
+ u8 ipv6_udp_en;
+ u8 ipv6_stcp_en;
+ u8 ipv6_fragment_en;
+ u8 rsv[16];
+};
+
+#define HCLGEVF_RSS_CFG_TBL_SIZE 16
+
+struct hclgevf_rss_indirection_table_cmd {
+ u16 start_table_index;
+ u16 rss_set_bitmap;
+ u8 rsv[4];
+ u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE];
+};
+
+#define HCLGEVF_RSS_TC_OFFSET_S 0
+#define HCLGEVF_RSS_TC_OFFSET_M (0x3ff << HCLGEVF_RSS_TC_OFFSET_S)
+#define HCLGEVF_RSS_TC_SIZE_S 12
+#define HCLGEVF_RSS_TC_SIZE_M (0x7 << HCLGEVF_RSS_TC_SIZE_S)
+#define HCLGEVF_RSS_TC_VALID_B 15
+#define HCLGEVF_MAX_TC_NUM 8
+struct hclgevf_rss_tc_mode_cmd {
+ u16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
+ u8 rsv[8];
+};
+
+#define HCLGEVF_LINK_STS_B 0
+#define HCLGEVF_LINK_STATUS BIT(HCLGEVF_LINK_STS_B)
+struct hclgevf_link_status_cmd {
+ u8 status;
+ u8 rsv[23];
+};
+
+#define HCLGEVF_RING_ID_MASK 0x3ff
+#define HCLGEVF_TQP_ENABLE_B 0
+
+struct hclgevf_cfg_com_tqp_queue_cmd {
+ __le16 tqp_id;
+ __le16 stream_id;
+ u8 enable;
+ u8 rsv[19];
+};
+
+struct hclgevf_cfg_tx_queue_pointer_cmd {
+ __le16 tqp_id;
+ __le16 tx_tail;
+ __le16 tx_head;
+ __le16 fbd_num;
+ __le16 ring_offset;
+ u8 rsv[14];
+};
+
+#define HCLGEVF_TYPE_CRQ 0
+#define HCLGEVF_TYPE_CSQ 1
+#define HCLGEVF_NIC_CSQ_BASEADDR_L_REG 0x27000
+#define HCLGEVF_NIC_CSQ_BASEADDR_H_REG 0x27004
+#define HCLGEVF_NIC_CSQ_DEPTH_REG 0x27008
+#define HCLGEVF_NIC_CSQ_TAIL_REG 0x27010
+#define HCLGEVF_NIC_CSQ_HEAD_REG 0x27014
+#define HCLGEVF_NIC_CRQ_BASEADDR_L_REG 0x27018
+#define HCLGEVF_NIC_CRQ_BASEADDR_H_REG 0x2701c
+#define HCLGEVF_NIC_CRQ_DEPTH_REG 0x27020
+#define HCLGEVF_NIC_CRQ_TAIL_REG 0x27024
+#define HCLGEVF_NIC_CRQ_HEAD_REG 0x27028
+#define HCLGEVF_NIC_CMQ_EN_B 16
+#define HCLGEVF_NIC_CMQ_ENABLE BIT(HCLGEVF_NIC_CMQ_EN_B)
+#define HCLGEVF_NIC_CMQ_DESC_NUM 1024
+#define HCLGEVF_NIC_CMQ_DESC_NUM_S 3
+#define HCLGEVF_NIC_CMDQ_INT_SRC_REG 0x27100
+
+static inline void hclgevf_write_reg(void __iomem *base, u32 reg, u32 value)
+{
+ writel(value, base + reg);
+}
+
+static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg)
+{
+ u8 __iomem *reg_addr = READ_ONCE(base);
+
+ return readl(reg_addr + reg);
+}
+
+#define hclgevf_write_dev(a, reg, value) \
+ hclgevf_write_reg((a)->io_base, (reg), (value))
+#define hclgevf_read_dev(a, reg) \
+ hclgevf_read_reg((a)->io_base, (reg))
+
+#define HCLGEVF_SEND_SYNC(flag) \
+ ((flag) & HCLGEVF_CMD_FLAG_NO_INTR)
+
+int hclgevf_cmd_init(struct hclgevf_dev *hdev);
+void hclgevf_cmd_uninit(struct hclgevf_dev *hdev);
+
+int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num);
+void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
+ enum hclgevf_opcode_type opcode,
+ bool is_read);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
new file mode 100644
index 000000000000..0d89965f7928
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -0,0 +1,1505 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2016-2017 Hisilicon Limited.
+
+#include <linux/etherdevice.h>
+#include "hclgevf_cmd.h"
+#include "hclgevf_main.h"
+#include "hclge_mbx.h"
+#include "hnae3.h"
+
+#define HCLGEVF_NAME "hclgevf"
+
+static struct hnae3_ae_algo ae_algovf;
+
+static const struct pci_device_id ae_algovf_pci_tbl[] = {
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_VF), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF), 0},
+ /* required last entry */
+ {0, }
+};
+
+static inline struct hclgevf_dev *hclgevf_ae_get_hdev(
+ struct hnae3_handle *handle)
+{
+ return container_of(handle, struct hclgevf_dev, nic);
+}
+
+static int hclgevf_tqps_update_stats(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_queue *queue;
+ struct hclgevf_desc desc;
+ struct hclgevf_tqp *tqp;
+ int status;
+ int i;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ queue = handle->kinfo.tqp[i];
+ tqp = container_of(queue, struct hclgevf_tqp, q);
+ hclgevf_cmd_setup_basic_desc(&desc,
+ HCLGEVF_OPC_QUERY_RX_STATUS,
+ true);
+
+ desc.data[0] = cpu_to_le32(tqp->index & 0x1ff);
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "Query tqp stat fail, status = %d,queue = %d\n",
+ status, i);
+ return status;
+ }
+ tqp->tqp_stats.rcb_rx_ring_pktnum_rcd +=
+ le32_to_cpu(desc.data[1]);
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_QUERY_TX_STATUS,
+ true);
+
+ desc.data[0] = cpu_to_le32(tqp->index & 0x1ff);
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "Query tqp stat fail, status = %d,queue = %d\n",
+ status, i);
+ return status;
+ }
+ tqp->tqp_stats.rcb_tx_ring_pktnum_rcd +=
+ le32_to_cpu(desc.data[1]);
+ }
+
+ return 0;
+}
+
+static u64 *hclgevf_tqps_get_stats(struct hnae3_handle *handle, u64 *data)
+{
+ struct hnae3_knic_private_info *kinfo = &handle->kinfo;
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_tqp *tqp;
+ u64 *buff = data;
+ int i;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ tqp = container_of(handle->kinfo.tqp[i], struct hclgevf_tqp, q);
+ *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd;
+ }
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ tqp = container_of(handle->kinfo.tqp[i], struct hclgevf_tqp, q);
+ *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd;
+ }
+
+ return buff;
+}
+
+static int hclgevf_tqps_get_sset_count(struct hnae3_handle *handle, int strset)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ return hdev->num_tqps * 2;
+}
+
+static u8 *hclgevf_tqps_get_strings(struct hnae3_handle *handle, u8 *data)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 *buff = data;
+ int i = 0;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ struct hclgevf_tqp *tqp = container_of(handle->kinfo.tqp[i],
+ struct hclgevf_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "txq#%d_pktnum_rcd",
+ tqp->index);
+ buff += ETH_GSTRING_LEN;
+ }
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ struct hclgevf_tqp *tqp = container_of(handle->kinfo.tqp[i],
+ struct hclgevf_tqp, q);
+ snprintf(buff, ETH_GSTRING_LEN, "rxq#%d_pktnum_rcd",
+ tqp->index);
+ buff += ETH_GSTRING_LEN;
+ }
+
+ return buff;
+}
+
+static void hclgevf_update_stats(struct hnae3_handle *handle,
+ struct net_device_stats *net_stats)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int status;
+
+ status = hclgevf_tqps_update_stats(handle);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "VF update of TQPS stats fail, status = %d.\n",
+ status);
+}
+
+static int hclgevf_get_sset_count(struct hnae3_handle *handle, int strset)
+{
+ if (strset == ETH_SS_TEST)
+ return -EOPNOTSUPP;
+ else if (strset == ETH_SS_STATS)
+ return hclgevf_tqps_get_sset_count(handle, strset);
+
+ return 0;
+}
+
+static void hclgevf_get_strings(struct hnae3_handle *handle, u32 strset,
+ u8 *data)
+{
+ u8 *p = (char *)data;
+
+ if (strset == ETH_SS_STATS)
+ p = hclgevf_tqps_get_strings(handle, p);
+}
+
+static void hclgevf_get_stats(struct hnae3_handle *handle, u64 *data)
+{
+ hclgevf_tqps_get_stats(handle, data);
+}
+
+static int hclgevf_get_tc_info(struct hclgevf_dev *hdev)
+{
+ u8 resp_msg;
+ int status;
+
+ status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_TCINFO, 0, NULL, 0,
+ true, &resp_msg, sizeof(u8));
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "VF request to get TC info from PF failed %d",
+ status);
+ return status;
+ }
+
+ hdev->hw_tc_map = resp_msg;
+
+ return 0;
+}
+
+static int hclge_get_queue_info(struct hclgevf_dev *hdev)
+{
+#define HCLGEVF_TQPS_RSS_INFO_LEN 8
+ u8 resp_msg[HCLGEVF_TQPS_RSS_INFO_LEN];
+ int status;
+
+ status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_QINFO, 0, NULL, 0,
+ true, resp_msg,
+ HCLGEVF_TQPS_RSS_INFO_LEN);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "VF request to get tqp info from PF failed %d",
+ status);
+ return status;
+ }
+
+ memcpy(&hdev->num_tqps, &resp_msg[0], sizeof(u16));
+ memcpy(&hdev->rss_size_max, &resp_msg[2], sizeof(u16));
+ memcpy(&hdev->num_desc, &resp_msg[4], sizeof(u16));
+ memcpy(&hdev->rx_buf_len, &resp_msg[6], sizeof(u16));
+
+ return 0;
+}
+
+static int hclgevf_alloc_tqps(struct hclgevf_dev *hdev)
+{
+ struct hclgevf_tqp *tqp;
+ int i;
+
+ hdev->htqp = devm_kcalloc(&hdev->pdev->dev, hdev->num_tqps,
+ sizeof(struct hclgevf_tqp), GFP_KERNEL);
+ if (!hdev->htqp)
+ return -ENOMEM;
+
+ tqp = hdev->htqp;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ tqp->dev = &hdev->pdev->dev;
+ tqp->index = i;
+
+ tqp->q.ae_algo = &ae_algovf;
+ tqp->q.buf_size = hdev->rx_buf_len;
+ tqp->q.desc_num = hdev->num_desc;
+ tqp->q.io_base = hdev->hw.io_base + HCLGEVF_TQP_REG_OFFSET +
+ i * HCLGEVF_TQP_REG_SIZE;
+
+ tqp++;
+ }
+
+ return 0;
+}
+
+static int hclgevf_knic_setup(struct hclgevf_dev *hdev)
+{
+ struct hnae3_handle *nic = &hdev->nic;
+ struct hnae3_knic_private_info *kinfo;
+ u16 new_tqps = hdev->num_tqps;
+ int i;
+
+ kinfo = &nic->kinfo;
+ kinfo->num_tc = 0;
+ kinfo->num_desc = hdev->num_desc;
+ kinfo->rx_buf_len = hdev->rx_buf_len;
+ for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++)
+ if (hdev->hw_tc_map & BIT(i))
+ kinfo->num_tc++;
+
+ kinfo->rss_size
+ = min_t(u16, hdev->rss_size_max, new_tqps / kinfo->num_tc);
+ new_tqps = kinfo->rss_size * kinfo->num_tc;
+ kinfo->num_tqps = min(new_tqps, hdev->num_tqps);
+
+ kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps,
+ sizeof(struct hnae3_queue *), GFP_KERNEL);
+ if (!kinfo->tqp)
+ return -ENOMEM;
+
+ for (i = 0; i < kinfo->num_tqps; i++) {
+ hdev->htqp[i].q.handle = &hdev->nic;
+ hdev->htqp[i].q.tqp_index = i;
+ kinfo->tqp[i] = &hdev->htqp[i].q;
+ }
+
+ return 0;
+}
+
+static void hclgevf_request_link_info(struct hclgevf_dev *hdev)
+{
+ int status;
+ u8 resp_msg;
+
+ status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_STATUS, 0, NULL,
+ 0, false, &resp_msg, sizeof(u8));
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "VF failed to fetch link status(%d) from PF", status);
+}
+
+void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state)
+{
+ struct hnae3_handle *handle = &hdev->nic;
+ struct hnae3_client *client;
+
+ client = handle->client;
+
+ if (link_state != hdev->hw.mac.link) {
+ client->ops->link_status_change(handle, !!link_state);
+ hdev->hw.mac.link = link_state;
+ }
+}
+
+static int hclgevf_set_handle_info(struct hclgevf_dev *hdev)
+{
+ struct hnae3_handle *nic = &hdev->nic;
+ int ret;
+
+ nic->ae_algo = &ae_algovf;
+ nic->pdev = hdev->pdev;
+ nic->numa_node_mask = hdev->numa_node_mask;
+ nic->flags |= HNAE3_SUPPORT_VF;
+
+ if (hdev->ae_dev->dev_type != HNAE3_DEV_KNIC) {
+ dev_err(&hdev->pdev->dev, "unsupported device type %d\n",
+ hdev->ae_dev->dev_type);
+ return -EINVAL;
+ }
+
+ ret = hclgevf_knic_setup(hdev);
+ if (ret)
+ dev_err(&hdev->pdev->dev, "VF knic setup failed %d\n",
+ ret);
+ return ret;
+}
+
+static void hclgevf_free_vector(struct hclgevf_dev *hdev, int vector_id)
+{
+ hdev->vector_status[vector_id] = HCLGEVF_INVALID_VPORT;
+ hdev->num_msi_left += 1;
+ hdev->num_msi_used -= 1;
+}
+
+static int hclgevf_get_vector(struct hnae3_handle *handle, u16 vector_num,
+ struct hnae3_vector_info *vector_info)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_vector_info *vector = vector_info;
+ int alloc = 0;
+ int i, j;
+
+ vector_num = min(hdev->num_msi_left, vector_num);
+
+ for (j = 0; j < vector_num; j++) {
+ for (i = HCLGEVF_MISC_VECTOR_NUM + 1; i < hdev->num_msi; i++) {
+ if (hdev->vector_status[i] == HCLGEVF_INVALID_VPORT) {
+ vector->vector = pci_irq_vector(hdev->pdev, i);
+ vector->io_addr = hdev->hw.io_base +
+ HCLGEVF_VECTOR_REG_BASE +
+ (i - 1) * HCLGEVF_VECTOR_REG_OFFSET;
+ hdev->vector_status[i] = 0;
+ hdev->vector_irq[i] = vector->vector;
+
+ vector++;
+ alloc++;
+
+ break;
+ }
+ }
+ }
+ hdev->num_msi_left -= alloc;
+ hdev->num_msi_used += alloc;
+
+ return alloc;
+}
+
+static int hclgevf_get_vector_index(struct hclgevf_dev *hdev, int vector)
+{
+ int i;
+
+ for (i = 0; i < hdev->num_msi; i++)
+ if (vector == hdev->vector_irq[i])
+ return i;
+
+ return -EINVAL;
+}
+
+static u32 hclgevf_get_rss_key_size(struct hnae3_handle *handle)
+{
+ return HCLGEVF_RSS_KEY_SIZE;
+}
+
+static u32 hclgevf_get_rss_indir_size(struct hnae3_handle *handle)
+{
+ return HCLGEVF_RSS_IND_TBL_SIZE;
+}
+
+static int hclgevf_set_rss_indir_table(struct hclgevf_dev *hdev)
+{
+ const u8 *indir = hdev->rss_cfg.rss_indirection_tbl;
+ struct hclgevf_rss_indirection_table_cmd *req;
+ struct hclgevf_desc desc;
+ int status;
+ int i, j;
+
+ req = (struct hclgevf_rss_indirection_table_cmd *)desc.data;
+
+ for (i = 0; i < HCLGEVF_RSS_CFG_TBL_NUM; i++) {
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_INDIR_TABLE,
+ false);
+ req->start_table_index = i * HCLGEVF_RSS_CFG_TBL_SIZE;
+ req->rss_set_bitmap = HCLGEVF_RSS_SET_BITMAP_MSK;
+ for (j = 0; j < HCLGEVF_RSS_CFG_TBL_SIZE; j++)
+ req->rss_result[j] =
+ indir[i * HCLGEVF_RSS_CFG_TBL_SIZE + j];
+
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "VF failed(=%d) to set RSS indirection table\n",
+ status);
+ return status;
+ }
+ }
+
+ return 0;
+}
+
+static int hclgevf_set_rss_tc_mode(struct hclgevf_dev *hdev, u16 rss_size)
+{
+ struct hclgevf_rss_tc_mode_cmd *req;
+ u16 tc_offset[HCLGEVF_MAX_TC_NUM];
+ u16 tc_valid[HCLGEVF_MAX_TC_NUM];
+ u16 tc_size[HCLGEVF_MAX_TC_NUM];
+ struct hclgevf_desc desc;
+ u16 roundup_size;
+ int status;
+ int i;
+
+ req = (struct hclgevf_rss_tc_mode_cmd *)desc.data;
+
+ roundup_size = roundup_pow_of_two(rss_size);
+ roundup_size = ilog2(roundup_size);
+
+ for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
+ tc_valid[i] = !!(hdev->hw_tc_map & BIT(i));
+ tc_size[i] = roundup_size;
+ tc_offset[i] = rss_size * i;
+ }
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_RSS_TC_MODE, false);
+ for (i = 0; i < HCLGEVF_MAX_TC_NUM; i++) {
+ hnae_set_bit(req->rss_tc_mode[i], HCLGEVF_RSS_TC_VALID_B,
+ (tc_valid[i] & 0x1));
+ hnae_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_SIZE_M,
+ HCLGEVF_RSS_TC_SIZE_S, tc_size[i]);
+ hnae_set_field(req->rss_tc_mode[i], HCLGEVF_RSS_TC_OFFSET_M,
+ HCLGEVF_RSS_TC_OFFSET_S, tc_offset[i]);
+ }
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "VF failed(=%d) to set rss tc mode\n", status);
+
+ return status;
+}
+
+static int hclgevf_get_rss_hw_cfg(struct hnae3_handle *handle, u8 *hash,
+ u8 *key)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_config_cmd *req;
+ int lkup_times = key ? 3 : 1;
+ struct hclgevf_desc desc;
+ int key_offset;
+ int key_size;
+ int status;
+
+ req = (struct hclgevf_rss_config_cmd *)desc.data;
+ lkup_times = (lkup_times == 3) ? 3 : ((hash) ? 1 : 0);
+
+ for (key_offset = 0; key_offset < lkup_times; key_offset++) {
+ hclgevf_cmd_setup_basic_desc(&desc,
+ HCLGEVF_OPC_RSS_GENERIC_CONFIG,
+ true);
+ req->hash_config |= (key_offset << HCLGEVF_RSS_HASH_KEY_OFFSET);
+
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "failed to get hardware RSS cfg, status = %d\n",
+ status);
+ return status;
+ }
+
+ if (key_offset == 2)
+ key_size =
+ HCLGEVF_RSS_KEY_SIZE - HCLGEVF_RSS_HASH_KEY_NUM * 2;
+ else
+ key_size = HCLGEVF_RSS_HASH_KEY_NUM;
+
+ if (key)
+ memcpy(key + key_offset * HCLGEVF_RSS_HASH_KEY_NUM,
+ req->hash_key,
+ key_size);
+ }
+
+ if (hash) {
+ if ((req->hash_config & 0xf) == HCLGEVF_RSS_HASH_ALGO_TOEPLITZ)
+ *hash = ETH_RSS_HASH_TOP;
+ else
+ *hash = ETH_RSS_HASH_UNKNOWN;
+ }
+
+ return 0;
+}
+
+static int hclgevf_get_rss(struct hnae3_handle *handle, u32 *indir, u8 *key,
+ u8 *hfunc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ int i;
+
+ if (indir)
+ for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ indir[i] = rss_cfg->rss_indirection_tbl[i];
+
+ return hclgevf_get_rss_hw_cfg(handle, hfunc, key);
+}
+
+static int hclgevf_set_rss(struct hnae3_handle *handle, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ int i;
+
+ /* update the shadow RSS table with user specified qids */
+ for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ rss_cfg->rss_indirection_tbl[i] = indir[i];
+
+ /* update the hardware */
+ return hclgevf_set_rss_indir_table(hdev);
+}
+
+static int hclgevf_get_tc_size(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+
+ return rss_cfg->rss_size;
+}
+
+static int hclgevf_bind_ring_to_vector(struct hnae3_handle *handle, bool en,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
+{
+#define HCLGEVF_RING_NODE_VARIABLE_NUM 3
+#define HCLGEVF_RING_MAP_MBX_BASIC_MSG_NUM 3
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_ring_chain_node *node;
+ struct hclge_mbx_vf_to_pf_cmd *req;
+ struct hclgevf_desc desc;
+ int i, vector_id;
+ int status;
+ u8 type;
+
+ req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
+ vector_id = hclgevf_get_vector_index(hdev, vector);
+ if (vector_id < 0) {
+ dev_err(&handle->pdev->dev,
+ "Get vector index fail. ret =%d\n", vector_id);
+ return vector_id;
+ }
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
+ type = en ?
+ HCLGE_MBX_MAP_RING_TO_VECTOR : HCLGE_MBX_UNMAP_RING_TO_VECTOR;
+ req->msg[0] = type;
+ req->msg[1] = vector_id; /* vector_id should be id in VF */
+
+ i = 0;
+ for (node = ring_chain; node; node = node->next) {
+ i++;
+ /* msg[2] is cause num */
+ req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i] =
+ hnae_get_bit(node->flag, HNAE3_RING_TYPE_B);
+ req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i + 1] =
+ node->tqp_index;
+ req->msg[HCLGEVF_RING_NODE_VARIABLE_NUM * i + 2] =
+ hnae_get_field(node->int_gl_idx,
+ HNAE3_RING_GL_IDX_M,
+ HNAE3_RING_GL_IDX_S);
+
+ if (i == (HCLGE_MBX_VF_MSG_DATA_NUM -
+ HCLGEVF_RING_MAP_MBX_BASIC_MSG_NUM) /
+ HCLGEVF_RING_NODE_VARIABLE_NUM) {
+ req->msg[2] = i;
+
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "Map TQP fail, status is %d.\n",
+ status);
+ return status;
+ }
+ i = 0;
+ hclgevf_cmd_setup_basic_desc(&desc,
+ HCLGEVF_OPC_MBX_VF_TO_PF,
+ false);
+ req->msg[0] = type;
+ req->msg[1] = vector_id;
+ }
+ }
+
+ if (i > 0) {
+ req->msg[2] = i;
+
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "Map TQP fail, status is %d.\n", status);
+ return status;
+ }
+ }
+
+ return 0;
+}
+
+static int hclgevf_map_ring_to_vector(struct hnae3_handle *handle, int vector,
+ struct hnae3_ring_chain_node *ring_chain)
+{
+ return hclgevf_bind_ring_to_vector(handle, true, vector, ring_chain);
+}
+
+static int hclgevf_unmap_ring_from_vector(
+ struct hnae3_handle *handle,
+ int vector,
+ struct hnae3_ring_chain_node *ring_chain)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int ret, vector_id;
+
+ vector_id = hclgevf_get_vector_index(hdev, vector);
+ if (vector_id < 0) {
+ dev_err(&handle->pdev->dev,
+ "Get vector index fail. ret =%d\n", vector_id);
+ return vector_id;
+ }
+
+ ret = hclgevf_bind_ring_to_vector(handle, false, vector, ring_chain);
+ if (ret) {
+ dev_err(&handle->pdev->dev,
+ "Unmap ring from vector fail. vector=%d, ret =%d\n",
+ vector_id,
+ ret);
+ return ret;
+ }
+
+ hclgevf_free_vector(hdev, vector);
+
+ return 0;
+}
+
+static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev, u32 en)
+{
+ struct hclge_mbx_vf_to_pf_cmd *req;
+ struct hclgevf_desc desc;
+ int status;
+
+ req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
+ req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE;
+ req->msg[1] = en;
+
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "Set promisc mode fail, status is %d.\n", status);
+
+ return status;
+}
+
+static void hclgevf_set_promisc_mode(struct hnae3_handle *handle, u32 en)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ hclgevf_cmd_set_promisc_mode(hdev, en);
+}
+
+static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id,
+ int stream_id, bool enable)
+{
+ struct hclgevf_cfg_com_tqp_queue_cmd *req;
+ struct hclgevf_desc desc;
+ int status;
+
+ req = (struct hclgevf_cfg_com_tqp_queue_cmd *)desc.data;
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_CFG_COM_TQP_QUEUE,
+ false);
+ req->tqp_id = cpu_to_le16(tqp_id & HCLGEVF_RING_ID_MASK);
+ req->stream_id = cpu_to_le16(stream_id);
+ req->enable |= enable << HCLGEVF_TQP_ENABLE_B;
+
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status)
+ dev_err(&hdev->pdev->dev,
+ "TQP enable fail, status =%d.\n", status);
+
+ return status;
+}
+
+static int hclgevf_get_queue_id(struct hnae3_queue *queue)
+{
+ struct hclgevf_tqp *tqp = container_of(queue, struct hclgevf_tqp, q);
+
+ return tqp->index;
+}
+
+static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_queue *queue;
+ struct hclgevf_tqp *tqp;
+ int i;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ queue = handle->kinfo.tqp[i];
+ tqp = container_of(queue, struct hclgevf_tqp, q);
+ memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats));
+ }
+}
+
+static int hclgevf_cfg_func_mta_filter(struct hnae3_handle *handle, bool en)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 msg[2] = {0};
+
+ msg[0] = en;
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
+ HCLGE_MBX_MAC_VLAN_MC_FUNC_MTA_ENABLE,
+ msg, 1, false, NULL, 0);
+}
+
+static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ ether_addr_copy(p, hdev->hw.mac.mac_addr);
+}
+
+static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 *old_mac_addr = (u8 *)hdev->hw.mac.mac_addr;
+ u8 *new_mac_addr = (u8 *)p;
+ u8 msg_data[ETH_ALEN * 2];
+ int status;
+
+ ether_addr_copy(msg_data, new_mac_addr);
+ ether_addr_copy(&msg_data[ETH_ALEN], old_mac_addr);
+
+ status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
+ HCLGE_MBX_MAC_VLAN_UC_MODIFY,
+ msg_data, ETH_ALEN * 2,
+ false, NULL, 0);
+ if (!status)
+ ether_addr_copy(hdev->hw.mac.mac_addr, new_mac_addr);
+
+ return status;
+}
+
+static int hclgevf_add_uc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
+ HCLGE_MBX_MAC_VLAN_UC_ADD,
+ addr, ETH_ALEN, false, NULL, 0);
+}
+
+static int hclgevf_rm_uc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_UNICAST,
+ HCLGE_MBX_MAC_VLAN_UC_REMOVE,
+ addr, ETH_ALEN, false, NULL, 0);
+}
+
+static int hclgevf_add_mc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
+ HCLGE_MBX_MAC_VLAN_MC_ADD,
+ addr, ETH_ALEN, false, NULL, 0);
+}
+
+static int hclgevf_rm_mc_addr(struct hnae3_handle *handle,
+ const unsigned char *addr)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_MULTICAST,
+ HCLGE_MBX_MAC_VLAN_MC_REMOVE,
+ addr, ETH_ALEN, false, NULL, 0);
+}
+
+static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
+ __be16 proto, u16 vlan_id,
+ bool is_kill)
+{
+#define HCLGEVF_VLAN_MBX_MSG_LEN 5
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 msg_data[HCLGEVF_VLAN_MBX_MSG_LEN];
+
+ if (vlan_id > 4095)
+ return -EINVAL;
+
+ if (proto != htons(ETH_P_8021Q))
+ return -EPROTONOSUPPORT;
+
+ msg_data[0] = is_kill;
+ memcpy(&msg_data[1], &vlan_id, sizeof(vlan_id));
+ memcpy(&msg_data[3], &proto, sizeof(proto));
+ return hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
+ HCLGE_MBX_VLAN_FILTER, msg_data,
+ HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0);
+}
+
+static void hclgevf_reset_tqp(struct hnae3_handle *handle, u16 queue_id)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 msg_data[2];
+
+ memcpy(&msg_data[0], &queue_id, sizeof(queue_id));
+
+ hclgevf_send_mbx_msg(hdev, HCLGE_MBX_QUEUE_RESET, 0, msg_data, 2, false,
+ NULL, 0);
+}
+
+static u32 hclgevf_get_fw_version(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ return hdev->fw_version;
+}
+
+static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev)
+{
+ struct hclgevf_misc_vector *vector = &hdev->misc_vector;
+
+ vector->vector_irq = pci_irq_vector(hdev->pdev,
+ HCLGEVF_MISC_VECTOR_NUM);
+ vector->addr = hdev->hw.io_base + HCLGEVF_MISC_VECTOR_REG_BASE;
+ /* vector status always valid for Vector 0 */
+ hdev->vector_status[HCLGEVF_MISC_VECTOR_NUM] = 0;
+ hdev->vector_irq[HCLGEVF_MISC_VECTOR_NUM] = vector->vector_irq;
+
+ hdev->num_msi_left -= 1;
+ hdev->num_msi_used += 1;
+}
+
+static void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev)
+{
+ if (!test_and_set_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state))
+ schedule_work(&hdev->mbx_service_task);
+}
+
+static void hclgevf_task_schedule(struct hclgevf_dev *hdev)
+{
+ if (!test_bit(HCLGEVF_STATE_DOWN, &hdev->state) &&
+ !test_and_set_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state))
+ schedule_work(&hdev->service_task);
+}
+
+static void hclgevf_service_timer(struct timer_list *t)
+{
+ struct hclgevf_dev *hdev = from_timer(hdev, t, service_timer);
+
+ mod_timer(&hdev->service_timer, jiffies + 5 * HZ);
+
+ hclgevf_task_schedule(hdev);
+}
+
+static void hclgevf_mailbox_service_task(struct work_struct *work)
+{
+ struct hclgevf_dev *hdev;
+
+ hdev = container_of(work, struct hclgevf_dev, mbx_service_task);
+
+ if (test_and_set_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state))
+ return;
+
+ clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state);
+
+ hclgevf_mbx_handler(hdev);
+
+ clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state);
+}
+
+static void hclgevf_service_task(struct work_struct *work)
+{
+ struct hclgevf_dev *hdev;
+
+ hdev = container_of(work, struct hclgevf_dev, service_task);
+
+ /* request the link status from the PF. PF would be able to tell VF
+ * about such updates in future so we might remove this later
+ */
+ hclgevf_request_link_info(hdev);
+
+ clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
+}
+
+static void hclgevf_clear_event_cause(struct hclgevf_dev *hdev, u32 regclr)
+{
+ hclgevf_write_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_SRC_REG, regclr);
+}
+
+static bool hclgevf_check_event_cause(struct hclgevf_dev *hdev, u32 *clearval)
+{
+ u32 cmdq_src_reg;
+
+ /* fetch the events from their corresponding regs */
+ cmdq_src_reg = hclgevf_read_dev(&hdev->hw,
+ HCLGEVF_VECTOR0_CMDQ_SRC_REG);
+
+ /* check for vector0 mailbox(=CMDQ RX) event source */
+ if (BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B) & cmdq_src_reg) {
+ cmdq_src_reg &= ~BIT(HCLGEVF_VECTOR0_RX_CMDQ_INT_B);
+ *clearval = cmdq_src_reg;
+ return true;
+ }
+
+ dev_dbg(&hdev->pdev->dev, "vector 0 interrupt from unknown source\n");
+
+ return false;
+}
+
+static void hclgevf_enable_vector(struct hclgevf_misc_vector *vector, bool en)
+{
+ writel(en ? 1 : 0, vector->addr);
+}
+
+static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
+{
+ struct hclgevf_dev *hdev = data;
+ u32 clearval;
+
+ hclgevf_enable_vector(&hdev->misc_vector, false);
+ if (!hclgevf_check_event_cause(hdev, &clearval))
+ goto skip_sched;
+
+ /* schedule the VF mailbox service task, if not already scheduled */
+ hclgevf_mbx_task_schedule(hdev);
+
+ hclgevf_clear_event_cause(hdev, clearval);
+
+skip_sched:
+ hclgevf_enable_vector(&hdev->misc_vector, true);
+
+ return IRQ_HANDLED;
+}
+
+static int hclgevf_configure(struct hclgevf_dev *hdev)
+{
+ int ret;
+
+ /* get queue configuration from PF */
+ ret = hclge_get_queue_info(hdev);
+ if (ret)
+ return ret;
+ /* get tc configuration from PF */
+ return hclgevf_get_tc_info(hdev);
+}
+
+static int hclgevf_init_roce_base_info(struct hclgevf_dev *hdev)
+{
+ struct hnae3_handle *roce = &hdev->roce;
+ struct hnae3_handle *nic = &hdev->nic;
+
+ roce->rinfo.num_vectors = HCLGEVF_ROCEE_VECTOR_NUM;
+
+ if (hdev->num_msi_left < roce->rinfo.num_vectors ||
+ hdev->num_msi_left == 0)
+ return -EINVAL;
+
+ roce->rinfo.base_vector =
+ hdev->vector_status[hdev->num_msi_used];
+
+ roce->rinfo.netdev = nic->kinfo.netdev;
+ roce->rinfo.roce_io_base = hdev->hw.io_base;
+
+ roce->pdev = nic->pdev;
+ roce->ae_algo = nic->ae_algo;
+ roce->numa_node_mask = nic->numa_node_mask;
+
+ return 0;
+}
+
+static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
+{
+ struct hclgevf_rss_cfg *rss_cfg = &hdev->rss_cfg;
+ int i, ret;
+
+ rss_cfg->rss_size = hdev->rss_size_max;
+
+ /* Initialize RSS indirect table for each vport */
+ for (i = 0; i < HCLGEVF_RSS_IND_TBL_SIZE; i++)
+ rss_cfg->rss_indirection_tbl[i] = i % hdev->rss_size_max;
+
+ ret = hclgevf_set_rss_indir_table(hdev);
+ if (ret)
+ return ret;
+
+ return hclgevf_set_rss_tc_mode(hdev, hdev->rss_size_max);
+}
+
+static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev)
+{
+ /* other vlan config(like, VLAN TX/RX offload) would also be added
+ * here later
+ */
+ return hclgevf_set_vlan_filter(&hdev->nic, htons(ETH_P_8021Q), 0,
+ false);
+}
+
+static int hclgevf_ae_start(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int i, queue_id;
+
+ for (i = 0; i < handle->kinfo.num_tqps; i++) {
+ /* ring enable */
+ queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]);
+ if (queue_id < 0) {
+ dev_warn(&hdev->pdev->dev,
+ "Get invalid queue id, ignore it\n");
+ continue;
+ }
+
+ hclgevf_tqp_enable(hdev, queue_id, 0, true);
+ }
+
+ /* reset tqp stats */
+ hclgevf_reset_tqp_stats(handle);
+
+ hclgevf_request_link_info(hdev);
+
+ clear_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+ mod_timer(&hdev->service_timer, jiffies + HZ);
+
+ return 0;
+}
+
+static void hclgevf_ae_stop(struct hnae3_handle *handle)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ int i, queue_id;
+
+ for (i = 0; i < hdev->num_tqps; i++) {
+ /* Ring disable */
+ queue_id = hclgevf_get_queue_id(handle->kinfo.tqp[i]);
+ if (queue_id < 0) {
+ dev_warn(&hdev->pdev->dev,
+ "Get invalid queue id, ignore it\n");
+ continue;
+ }
+
+ hclgevf_tqp_enable(hdev, queue_id, 0, false);
+ }
+
+ /* reset tqp stats */
+ hclgevf_reset_tqp_stats(handle);
+}
+
+static void hclgevf_state_init(struct hclgevf_dev *hdev)
+{
+ /* setup tasks for the MBX */
+ INIT_WORK(&hdev->mbx_service_task, hclgevf_mailbox_service_task);
+ clear_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state);
+ clear_bit(HCLGEVF_STATE_MBX_HANDLING, &hdev->state);
+
+ /* setup tasks for service timer */
+ timer_setup(&hdev->service_timer, hclgevf_service_timer, 0);
+
+ INIT_WORK(&hdev->service_task, hclgevf_service_task);
+ clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state);
+
+ mutex_init(&hdev->mbx_resp.mbx_mutex);
+
+ /* bring the device down */
+ set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+}
+
+static void hclgevf_state_uninit(struct hclgevf_dev *hdev)
+{
+ set_bit(HCLGEVF_STATE_DOWN, &hdev->state);
+
+ if (hdev->service_timer.function)
+ del_timer_sync(&hdev->service_timer);
+ if (hdev->service_task.func)
+ cancel_work_sync(&hdev->service_task);
+ if (hdev->mbx_service_task.func)
+ cancel_work_sync(&hdev->mbx_service_task);
+
+ mutex_destroy(&hdev->mbx_resp.mbx_mutex);
+}
+
+static int hclgevf_init_msi(struct hclgevf_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+ int vectors;
+ int i;
+
+ hdev->num_msi = HCLGEVF_MAX_VF_VECTOR_NUM;
+
+ vectors = pci_alloc_irq_vectors(pdev, 1, hdev->num_msi,
+ PCI_IRQ_MSI | PCI_IRQ_MSIX);
+ if (vectors < 0) {
+ dev_err(&pdev->dev,
+ "failed(%d) to allocate MSI/MSI-X vectors\n",
+ vectors);
+ return vectors;
+ }
+ if (vectors < hdev->num_msi)
+ dev_warn(&hdev->pdev->dev,
+ "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
+ hdev->num_msi, vectors);
+
+ hdev->num_msi = vectors;
+ hdev->num_msi_left = vectors;
+ hdev->base_msi_vector = pdev->irq;
+
+ hdev->vector_status = devm_kcalloc(&pdev->dev, hdev->num_msi,
+ sizeof(u16), GFP_KERNEL);
+ if (!hdev->vector_status) {
+ pci_free_irq_vectors(pdev);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < hdev->num_msi; i++)
+ hdev->vector_status[i] = HCLGEVF_INVALID_VPORT;
+
+ hdev->vector_irq = devm_kcalloc(&pdev->dev, hdev->num_msi,
+ sizeof(int), GFP_KERNEL);
+ if (!hdev->vector_irq) {
+ pci_free_irq_vectors(pdev);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void hclgevf_uninit_msi(struct hclgevf_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+
+ pci_free_irq_vectors(pdev);
+}
+
+static int hclgevf_misc_irq_init(struct hclgevf_dev *hdev)
+{
+ int ret = 0;
+
+ hclgevf_get_misc_vector(hdev);
+
+ ret = request_irq(hdev->misc_vector.vector_irq, hclgevf_misc_irq_handle,
+ 0, "hclgevf_cmd", hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev, "VF failed to request misc irq(%d)\n",
+ hdev->misc_vector.vector_irq);
+ return ret;
+ }
+
+ /* enable misc. vector(vector 0) */
+ hclgevf_enable_vector(&hdev->misc_vector, true);
+
+ return ret;
+}
+
+static void hclgevf_misc_irq_uninit(struct hclgevf_dev *hdev)
+{
+ /* disable misc vector(vector 0) */
+ hclgevf_enable_vector(&hdev->misc_vector, false);
+ free_irq(hdev->misc_vector.vector_irq, hdev);
+ hclgevf_free_vector(hdev, 0);
+}
+
+static int hclgevf_init_instance(struct hclgevf_dev *hdev,
+ struct hnae3_client *client)
+{
+ int ret;
+
+ switch (client->type) {
+ case HNAE3_CLIENT_KNIC:
+ hdev->nic_client = client;
+ hdev->nic.client = client;
+
+ ret = client->ops->init_instance(&hdev->nic);
+ if (ret)
+ return ret;
+
+ if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
+ struct hnae3_client *rc = hdev->roce_client;
+
+ ret = hclgevf_init_roce_base_info(hdev);
+ if (ret)
+ return ret;
+ ret = rc->ops->init_instance(&hdev->roce);
+ if (ret)
+ return ret;
+ }
+ break;
+ case HNAE3_CLIENT_UNIC:
+ hdev->nic_client = client;
+ hdev->nic.client = client;
+
+ ret = client->ops->init_instance(&hdev->nic);
+ if (ret)
+ return ret;
+ break;
+ case HNAE3_CLIENT_ROCE:
+ hdev->roce_client = client;
+ hdev->roce.client = client;
+
+ if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
+ ret = hclgevf_init_roce_base_info(hdev);
+ if (ret)
+ return ret;
+
+ ret = client->ops->init_instance(&hdev->roce);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void hclgevf_uninit_instance(struct hclgevf_dev *hdev,
+ struct hnae3_client *client)
+{
+ /* un-init roce, if it exists */
+ if (hdev->roce_client)
+ hdev->roce_client->ops->uninit_instance(&hdev->roce, 0);
+
+ /* un-init nic/unic, if this was not called by roce client */
+ if ((client->ops->uninit_instance) &&
+ (client->type != HNAE3_CLIENT_ROCE))
+ client->ops->uninit_instance(&hdev->nic, 0);
+}
+
+static int hclgevf_register_client(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev)
+{
+ struct hclgevf_dev *hdev = ae_dev->priv;
+
+ return hclgevf_init_instance(hdev, client);
+}
+
+static void hclgevf_unregister_client(struct hnae3_client *client,
+ struct hnae3_ae_dev *ae_dev)
+{
+ struct hclgevf_dev *hdev = ae_dev->priv;
+
+ hclgevf_uninit_instance(hdev, client);
+}
+
+static int hclgevf_pci_init(struct hclgevf_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+ struct hclgevf_hw *hw;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable PCI device\n");
+ goto err_no_drvdata;
+ }
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ dev_err(&pdev->dev, "can't set consistent PCI DMA, exiting");
+ goto err_disable_device;
+ }
+
+ ret = pci_request_regions(pdev, HCLGEVF_DRIVER_NAME);
+ if (ret) {
+ dev_err(&pdev->dev, "PCI request regions failed %d\n", ret);
+ goto err_disable_device;
+ }
+
+ pci_set_master(pdev);
+ hw = &hdev->hw;
+ hw->hdev = hdev;
+ hw->io_base = pci_iomap(pdev, 2, 0);
+ if (!hw->io_base) {
+ dev_err(&pdev->dev, "can't map configuration register space\n");
+ ret = -ENOMEM;
+ goto err_clr_master;
+ }
+
+ return 0;
+
+err_clr_master:
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+err_disable_device:
+ pci_disable_device(pdev);
+err_no_drvdata:
+ pci_set_drvdata(pdev, NULL);
+ return ret;
+}
+
+static void hclgevf_pci_uninit(struct hclgevf_dev *hdev)
+{
+ struct pci_dev *pdev = hdev->pdev;
+
+ pci_iounmap(pdev, hdev->hw.io_base);
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+}
+
+static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev)
+{
+ struct pci_dev *pdev = ae_dev->pdev;
+ struct hclgevf_dev *hdev;
+ int ret;
+
+ hdev = devm_kzalloc(&pdev->dev, sizeof(*hdev), GFP_KERNEL);
+ if (!hdev)
+ return -ENOMEM;
+
+ hdev->pdev = pdev;
+ hdev->ae_dev = ae_dev;
+ ae_dev->priv = hdev;
+
+ ret = hclgevf_pci_init(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "PCI initialization failed\n");
+ return ret;
+ }
+
+ ret = hclgevf_init_msi(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed(%d) to init MSI/MSI-X\n", ret);
+ goto err_irq_init;
+ }
+
+ hclgevf_state_init(hdev);
+
+ ret = hclgevf_misc_irq_init(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed(%d) to init Misc IRQ(vector0)\n",
+ ret);
+ goto err_misc_irq_init;
+ }
+
+ ret = hclgevf_cmd_init(hdev);
+ if (ret)
+ goto err_cmd_init;
+
+ ret = hclgevf_configure(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed(%d) to fetch configuration\n", ret);
+ goto err_config;
+ }
+
+ ret = hclgevf_alloc_tqps(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed(%d) to allocate TQPs\n", ret);
+ goto err_config;
+ }
+
+ ret = hclgevf_set_handle_info(hdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed(%d) to set handle info\n", ret);
+ goto err_config;
+ }
+
+ /* Initialize VF's MTA */
+ hdev->accept_mta_mc = true;
+ ret = hclgevf_cfg_func_mta_filter(&hdev->nic, hdev->accept_mta_mc);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed(%d) to set mta filter mode\n", ret);
+ goto err_config;
+ }
+
+ /* Initialize RSS for this VF */
+ ret = hclgevf_rss_init_hw(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed(%d) to initialize RSS\n", ret);
+ goto err_config;
+ }
+
+ ret = hclgevf_init_vlan_config(hdev);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "failed(%d) to initialize VLAN config\n", ret);
+ goto err_config;
+ }
+
+ pr_info("finished initializing %s driver\n", HCLGEVF_DRIVER_NAME);
+
+ return 0;
+
+err_config:
+ hclgevf_cmd_uninit(hdev);
+err_cmd_init:
+ hclgevf_misc_irq_uninit(hdev);
+err_misc_irq_init:
+ hclgevf_state_uninit(hdev);
+ hclgevf_uninit_msi(hdev);
+err_irq_init:
+ hclgevf_pci_uninit(hdev);
+ return ret;
+}
+
+static void hclgevf_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
+{
+ struct hclgevf_dev *hdev = ae_dev->priv;
+
+ hclgevf_cmd_uninit(hdev);
+ hclgevf_misc_irq_uninit(hdev);
+ hclgevf_state_uninit(hdev);
+ hclgevf_uninit_msi(hdev);
+ hclgevf_pci_uninit(hdev);
+ ae_dev->priv = NULL;
+}
+
+static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev)
+{
+ struct hnae3_handle *nic = &hdev->nic;
+ struct hnae3_knic_private_info *kinfo = &nic->kinfo;
+
+ return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps);
+}
+
+/**
+ * hclgevf_get_channels - Get the current channels enabled and max supported.
+ * @handle: hardware information for network interface
+ * @ch: ethtool channels structure
+ *
+ * We don't support separate tx and rx queues as channels. The other count
+ * represents how many queues are being used for control. max_combined counts
+ * how many queue pairs we can support. They may not be mapped 1 to 1 with
+ * q_vectors since we support a lot more queue pairs than q_vectors.
+ **/
+static void hclgevf_get_channels(struct hnae3_handle *handle,
+ struct ethtool_channels *ch)
+{
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+
+ ch->max_combined = hclgevf_get_max_channels(hdev);
+ ch->other_count = 0;
+ ch->max_other = 0;
+ ch->combined_count = hdev->num_tqps;
+}
+
+static const struct hnae3_ae_ops hclgevf_ops = {
+ .init_ae_dev = hclgevf_init_ae_dev,
+ .uninit_ae_dev = hclgevf_uninit_ae_dev,
+ .init_client_instance = hclgevf_register_client,
+ .uninit_client_instance = hclgevf_unregister_client,
+ .start = hclgevf_ae_start,
+ .stop = hclgevf_ae_stop,
+ .map_ring_to_vector = hclgevf_map_ring_to_vector,
+ .unmap_ring_from_vector = hclgevf_unmap_ring_from_vector,
+ .get_vector = hclgevf_get_vector,
+ .reset_queue = hclgevf_reset_tqp,
+ .set_promisc_mode = hclgevf_set_promisc_mode,
+ .get_mac_addr = hclgevf_get_mac_addr,
+ .set_mac_addr = hclgevf_set_mac_addr,
+ .add_uc_addr = hclgevf_add_uc_addr,
+ .rm_uc_addr = hclgevf_rm_uc_addr,
+ .add_mc_addr = hclgevf_add_mc_addr,
+ .rm_mc_addr = hclgevf_rm_mc_addr,
+ .get_stats = hclgevf_get_stats,
+ .update_stats = hclgevf_update_stats,
+ .get_strings = hclgevf_get_strings,
+ .get_sset_count = hclgevf_get_sset_count,
+ .get_rss_key_size = hclgevf_get_rss_key_size,
+ .get_rss_indir_size = hclgevf_get_rss_indir_size,
+ .get_rss = hclgevf_get_rss,
+ .set_rss = hclgevf_set_rss,
+ .get_tc_size = hclgevf_get_tc_size,
+ .get_fw_version = hclgevf_get_fw_version,
+ .set_vlan_filter = hclgevf_set_vlan_filter,
+ .get_channels = hclgevf_get_channels,
+};
+
+static struct hnae3_ae_algo ae_algovf = {
+ .ops = &hclgevf_ops,
+ .name = HCLGEVF_NAME,
+ .pdev_id_table = ae_algovf_pci_tbl,
+};
+
+static int hclgevf_init(void)
+{
+ pr_info("%s is initializing\n", HCLGEVF_NAME);
+
+ return hnae3_register_ae_algo(&ae_algovf);
+}
+
+static void hclgevf_exit(void)
+{
+ hnae3_unregister_ae_algo(&ae_algovf);
+}
+module_init(hclgevf_init);
+module_exit(hclgevf_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
+MODULE_DESCRIPTION("HCLGEVF Driver");
+MODULE_VERSION(HCLGEVF_MOD_VERSION);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
new file mode 100644
index 000000000000..a63bee4a3674
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2016-2017 Hisilicon Limited. */
+
+#ifndef __HCLGEVF_MAIN_H
+#define __HCLGEVF_MAIN_H
+#include <linux/fs.h>
+#include <linux/types.h>
+#include "hclge_mbx.h"
+#include "hclgevf_cmd.h"
+#include "hnae3.h"
+
+#define HCLGEVF_MOD_VERSION "v1.0"
+#define HCLGEVF_DRIVER_NAME "hclgevf"
+
+#define HCLGEVF_ROCEE_VECTOR_NUM 0
+#define HCLGEVF_MISC_VECTOR_NUM 0
+
+#define HCLGEVF_INVALID_VPORT 0xffff
+
+/* This number in actual depends upon the total number of VFs
+ * created by physical function. But the maximum number of
+ * possible vector-per-VF is {VFn(1-32), VECTn(32 + 1)}.
+ */
+#define HCLGEVF_MAX_VF_VECTOR_NUM (32 + 1)
+
+#define HCLGEVF_VECTOR_REG_BASE 0x20000
+#define HCLGEVF_MISC_VECTOR_REG_BASE 0x20400
+#define HCLGEVF_VECTOR_REG_OFFSET 0x4
+#define HCLGEVF_VECTOR_VF_OFFSET 0x100000
+
+/* Vector0 interrupt CMDQ event source register(RW) */
+#define HCLGEVF_VECTOR0_CMDQ_SRC_REG 0x27100
+/* CMDQ register bits for RX event(=MBX event) */
+#define HCLGEVF_VECTOR0_RX_CMDQ_INT_B 1
+
+#define HCLGEVF_TQP_RESET_TRY_TIMES 10
+
+#define HCLGEVF_RSS_IND_TBL_SIZE 512
+#define HCLGEVF_RSS_SET_BITMAP_MSK 0xffff
+#define HCLGEVF_RSS_KEY_SIZE 40
+#define HCLGEVF_RSS_HASH_ALGO_TOEPLITZ 0
+#define HCLGEVF_RSS_HASH_ALGO_SIMPLE 1
+#define HCLGEVF_RSS_HASH_ALGO_SYMMETRIC 2
+#define HCLGEVF_RSS_HASH_ALGO_MASK 0xf
+#define HCLGEVF_RSS_CFG_TBL_NUM \
+ (HCLGEVF_RSS_IND_TBL_SIZE / HCLGEVF_RSS_CFG_TBL_SIZE)
+
+/* states of hclgevf device & tasks */
+enum hclgevf_states {
+ /* device states */
+ HCLGEVF_STATE_DOWN,
+ HCLGEVF_STATE_DISABLED,
+ /* task states */
+ HCLGEVF_STATE_SERVICE_SCHED,
+ HCLGEVF_STATE_MBX_SERVICE_SCHED,
+ HCLGEVF_STATE_MBX_HANDLING,
+};
+
+#define HCLGEVF_MPF_ENBALE 1
+
+struct hclgevf_mac {
+ u8 mac_addr[ETH_ALEN];
+ int link;
+};
+
+struct hclgevf_hw {
+ void __iomem *io_base;
+ int num_vec;
+ struct hclgevf_cmq cmq;
+ struct hclgevf_mac mac;
+ void *hdev; /* hchgevf device it is part of */
+};
+
+/* TQP stats */
+struct hlcgevf_tqp_stats {
+ /* query_tqp_tx_queue_statistics ,opcode id: 0x0B03 */
+ u64 rcb_tx_ring_pktnum_rcd; /* 32bit */
+ /* query_tqp_rx_queue_statistics ,opcode id: 0x0B13 */
+ u64 rcb_rx_ring_pktnum_rcd; /* 32bit */
+};
+
+struct hclgevf_tqp {
+ struct device *dev; /* device for DMA mapping */
+ struct hnae3_queue q;
+ struct hlcgevf_tqp_stats tqp_stats;
+ u16 index; /* global index in a NIC controller */
+
+ bool alloced;
+};
+
+struct hclgevf_cfg {
+ u8 vmdq_vport_num;
+ u8 tc_num;
+ u16 tqp_desc_num;
+ u16 rx_buf_len;
+ u8 phy_addr;
+ u8 media_type;
+ u8 mac_addr[ETH_ALEN];
+ u32 numa_node_map;
+};
+
+struct hclgevf_rss_cfg {
+ u8 rss_hash_key[HCLGEVF_RSS_KEY_SIZE]; /* user configured hash keys */
+ u32 hash_algo;
+ u32 rss_size;
+ u8 hw_tc_map;
+ u8 rss_indirection_tbl[HCLGEVF_RSS_IND_TBL_SIZE]; /* shadow table */
+};
+
+struct hclgevf_misc_vector {
+ u8 __iomem *addr;
+ int vector_irq;
+};
+
+struct hclgevf_dev {
+ struct pci_dev *pdev;
+ struct hnae3_ae_dev *ae_dev;
+ struct hclgevf_hw hw;
+ struct hclgevf_misc_vector misc_vector;
+ struct hclgevf_rss_cfg rss_cfg;
+ unsigned long state;
+
+ u32 fw_version;
+ u16 num_tqps; /* num task queue pairs of this PF */
+
+ u16 alloc_rss_size; /* allocated RSS task queue */
+ u16 rss_size_max; /* HW defined max RSS task queue */
+
+ u16 num_alloc_vport; /* num vports this driver supports */
+ u32 numa_node_mask;
+ u16 rx_buf_len;
+ u16 num_desc;
+ u8 hw_tc_map;
+
+ u16 num_msi;
+ u16 num_msi_left;
+ u16 num_msi_used;
+ u32 base_msi_vector;
+ u16 *vector_status;
+ int *vector_irq;
+
+ bool accept_mta_mc; /* whether to accept mta filter multicast */
+ struct hclgevf_mbx_resp_status mbx_resp; /* mailbox response */
+
+ struct timer_list service_timer;
+ struct work_struct service_task;
+ struct work_struct mbx_service_task;
+
+ struct hclgevf_tqp *htqp;
+
+ struct hnae3_handle nic;
+ struct hnae3_handle roce;
+
+ struct hnae3_client *nic_client;
+ struct hnae3_client *roce_client;
+ u32 flag;
+};
+
+int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
+ const u8 *msg_data, u8 msg_len, bool need_resp,
+ u8 *resp_data, u16 resp_len);
+void hclgevf_mbx_handler(struct hclgevf_dev *hdev);
+void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state);
+#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
new file mode 100644
index 000000000000..e39cad285fa9
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2016-2017 Hisilicon Limited.
+
+#include "hclge_mbx.h"
+#include "hclgevf_main.h"
+#include "hnae3.h"
+
+static void hclgevf_reset_mbx_resp_status(struct hclgevf_dev *hdev)
+{
+ /* this function should be called with mbx_resp.mbx_mutex held
+ * to prtect the received_response from race condition
+ */
+ hdev->mbx_resp.received_resp = false;
+ hdev->mbx_resp.origin_mbx_msg = 0;
+ hdev->mbx_resp.resp_status = 0;
+ memset(hdev->mbx_resp.additional_info, 0, HCLGE_MBX_MAX_RESP_DATA_SIZE);
+}
+
+/* hclgevf_get_mbx_resp: used to get a response from PF after VF sends a mailbox
+ * message to PF.
+ * @hdev: pointer to struct hclgevf_dev
+ * @resp_msg: pointer to store the original message type and response status
+ * @len: the resp_msg data array length.
+ */
+static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
+ u8 *resp_data, u16 resp_len)
+{
+#define HCLGEVF_MAX_TRY_TIMES 500
+#define HCLGEVF_SLEEP_USCOEND 1000
+ struct hclgevf_mbx_resp_status *mbx_resp;
+ u16 r_code0, r_code1;
+ int i = 0;
+
+ if (resp_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
+ dev_err(&hdev->pdev->dev,
+ "VF mbx response len(=%d) exceeds maximum(=%d)\n",
+ resp_len,
+ HCLGE_MBX_MAX_RESP_DATA_SIZE);
+ return -EINVAL;
+ }
+
+ while ((!hdev->mbx_resp.received_resp) && (i < HCLGEVF_MAX_TRY_TIMES)) {
+ udelay(HCLGEVF_SLEEP_USCOEND);
+ i++;
+ }
+
+ if (i >= HCLGEVF_MAX_TRY_TIMES) {
+ dev_err(&hdev->pdev->dev,
+ "VF could not get mbx resp(=%d) from PF in %d tries\n",
+ hdev->mbx_resp.received_resp, i);
+ return -EIO;
+ }
+
+ mbx_resp = &hdev->mbx_resp;
+ r_code0 = (u16)(mbx_resp->origin_mbx_msg >> 16);
+ r_code1 = (u16)(mbx_resp->origin_mbx_msg & 0xff);
+ if (resp_data)
+ memcpy(resp_data, &mbx_resp->additional_info[0], resp_len);
+
+ hclgevf_reset_mbx_resp_status(hdev);
+
+ if (!(r_code0 == code0 && r_code1 == code1 && !mbx_resp->resp_status)) {
+ dev_err(&hdev->pdev->dev,
+ "VF could not match resp code(code0=%d,code1=%d), %d",
+ code0, code1, mbx_resp->resp_status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, u16 code, u16 subcode,
+ const u8 *msg_data, u8 msg_len, bool need_resp,
+ u8 *resp_data, u16 resp_len)
+{
+ struct hclge_mbx_vf_to_pf_cmd *req;
+ struct hclgevf_desc desc;
+ int status;
+
+ req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
+
+ /* first two bytes are reserved for code & subcode */
+ if (msg_len > (HCLGE_MBX_MAX_MSG_SIZE - 2)) {
+ dev_err(&hdev->pdev->dev,
+ "VF send mbx msg fail, msg len %d exceeds max len %d\n",
+ msg_len, HCLGE_MBX_MAX_MSG_SIZE);
+ return -EINVAL;
+ }
+
+ hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
+ req->msg[0] = code;
+ req->msg[1] = subcode;
+ memcpy(&req->msg[2], msg_data, msg_len);
+
+ /* synchronous send */
+ if (need_resp) {
+ mutex_lock(&hdev->mbx_resp.mbx_mutex);
+ hclgevf_reset_mbx_resp_status(hdev);
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "VF failed(=%d) to send mbx message to PF\n",
+ status);
+ mutex_unlock(&hdev->mbx_resp.mbx_mutex);
+ return status;
+ }
+
+ status = hclgevf_get_mbx_resp(hdev, code, subcode, resp_data,
+ resp_len);
+ mutex_unlock(&hdev->mbx_resp.mbx_mutex);
+ } else {
+ /* asynchronous send */
+ status = hclgevf_cmd_send(&hdev->hw, &desc, 1);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "VF failed(=%d) to send mbx message to PF\n",
+ status);
+ return status;
+ }
+ }
+
+ return status;
+}
+
+void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
+{
+ struct hclgevf_mbx_resp_status *resp;
+ struct hclge_mbx_pf_to_vf_cmd *req;
+ struct hclgevf_cmq_ring *crq;
+ struct hclgevf_desc *desc;
+ u16 link_status, flag;
+ u8 *temp;
+ int i;
+
+ resp = &hdev->mbx_resp;
+ crq = &hdev->hw.cmq.crq;
+
+ flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
+ while (hnae_get_bit(flag, HCLGEVF_CMDQ_RX_OUTVLD_B)) {
+ desc = &crq->desc[crq->next_to_use];
+ req = (struct hclge_mbx_pf_to_vf_cmd *)desc->data;
+
+ switch (req->msg[0]) {
+ case HCLGE_MBX_PF_VF_RESP:
+ if (resp->received_resp)
+ dev_warn(&hdev->pdev->dev,
+ "VF mbx resp flag not clear(%d)\n",
+ req->msg[1]);
+ resp->received_resp = true;
+
+ resp->origin_mbx_msg = (req->msg[1] << 16);
+ resp->origin_mbx_msg |= req->msg[2];
+ resp->resp_status = req->msg[3];
+
+ temp = (u8 *)&req->msg[4];
+ for (i = 0; i < HCLGE_MBX_MAX_RESP_DATA_SIZE; i++) {
+ resp->additional_info[i] = *temp;
+ temp++;
+ }
+ break;
+ case HCLGE_MBX_LINK_STAT_CHANGE:
+ link_status = le16_to_cpu(req->msg[1]);
+
+ /* update upper layer with new link link status */
+ hclgevf_update_link_status(hdev, link_status);
+
+ break;
+ default:
+ dev_err(&hdev->pdev->dev,
+ "VF received unsupported(%d) mbx msg from PF\n",
+ req->msg[0]);
+ break;
+ }
+ hclge_mbx_ring_ptr_move_crq(crq);
+ flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
+ }
+
+ /* Write back CMDQ_RQ header pointer, M7 need this pointer */
+ hclgevf_write_dev(&hdev->hw, HCLGEVF_NIC_CRQ_HEAD_REG,
+ crq->next_to_use);
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index 7d95f0866fb0..28a81ac97af5 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -143,7 +143,7 @@ int hinic_alloc_cmdq_buf(struct hinic_cmdqs *cmdqs,
struct hinic_hwif *hwif = cmdqs->hwif;
struct pci_dev *pdev = hwif->pdev;
- cmdq_buf->buf = pci_pool_alloc(cmdqs->cmdq_buf_pool, GFP_KERNEL,
+ cmdq_buf->buf = dma_pool_alloc(cmdqs->cmdq_buf_pool, GFP_KERNEL,
&cmdq_buf->dma_addr);
if (!cmdq_buf->buf) {
dev_err(&pdev->dev, "Failed to allocate cmd from the pool\n");
@@ -161,7 +161,7 @@ int hinic_alloc_cmdq_buf(struct hinic_cmdqs *cmdqs,
void hinic_free_cmdq_buf(struct hinic_cmdqs *cmdqs,
struct hinic_cmdq_buf *cmdq_buf)
{
- pci_pool_free(cmdqs->cmdq_buf_pool, cmdq_buf->buf, cmdq_buf->dma_addr);
+ dma_pool_free(cmdqs->cmdq_buf_pool, cmdq_buf->buf, cmdq_buf->dma_addr);
}
static unsigned int cmdq_wqe_size_from_bdlen(enum bufdesc_len len)
@@ -875,7 +875,7 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
int err;
cmdqs->hwif = hwif;
- cmdqs->cmdq_buf_pool = pci_pool_create("hinic_cmdq", pdev,
+ cmdqs->cmdq_buf_pool = dma_pool_create("hinic_cmdq", &pdev->dev,
HINIC_CMDQ_BUF_SIZE,
HINIC_CMDQ_BUF_SIZE, 0);
if (!cmdqs->cmdq_buf_pool)
@@ -916,7 +916,7 @@ err_cmdq_wqs:
devm_kfree(&pdev->dev, cmdqs->saved_wqs);
err_saved_wqs:
- pci_pool_destroy(cmdqs->cmdq_buf_pool);
+ dma_pool_destroy(cmdqs->cmdq_buf_pool);
return err;
}
@@ -942,5 +942,5 @@ void hinic_free_cmdqs(struct hinic_cmdqs *cmdqs)
devm_kfree(&pdev->dev, cmdqs->saved_wqs);
- pci_pool_destroy(cmdqs->cmdq_buf_pool);
+ dma_pool_destroy(cmdqs->cmdq_buf_pool);
}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
index b35583400cb6..23f8d39eab68 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.h
@@ -157,7 +157,7 @@ struct hinic_cmdq {
struct hinic_cmdqs {
struct hinic_hwif *hwif;
- struct pci_pool *cmdq_buf_pool;
+ struct dma_pool *cmdq_buf_pool;
struct hinic_wq *saved_wqs;
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 7feff2450ed6..354c0982847b 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -199,18 +199,18 @@ static void __emac_set_multicast_list(struct emac_instance *dev);
static inline int emac_phy_supports_gige(int phy_mode)
{
- return phy_mode == PHY_MODE_GMII ||
- phy_mode == PHY_MODE_RGMII ||
- phy_mode == PHY_MODE_SGMII ||
- phy_mode == PHY_MODE_TBI ||
- phy_mode == PHY_MODE_RTBI;
+ return phy_interface_mode_is_rgmii(phy_mode) ||
+ phy_mode == PHY_INTERFACE_MODE_GMII ||
+ phy_mode == PHY_INTERFACE_MODE_SGMII ||
+ phy_mode == PHY_INTERFACE_MODE_TBI ||
+ phy_mode == PHY_INTERFACE_MODE_RTBI;
}
static inline int emac_phy_gpcs(int phy_mode)
{
- return phy_mode == PHY_MODE_SGMII ||
- phy_mode == PHY_MODE_TBI ||
- phy_mode == PHY_MODE_RTBI;
+ return phy_mode == PHY_INTERFACE_MODE_SGMII ||
+ phy_mode == PHY_INTERFACE_MODE_TBI ||
+ phy_mode == PHY_INTERFACE_MODE_RTBI;
}
static inline void emac_tx_enable(struct emac_instance *dev)
@@ -494,6 +494,9 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
case 16384:
ret |= EMAC_MR1_RFS_16K;
break;
+ case 8192:
+ ret |= EMAC4_MR1_RFS_8K;
+ break;
case 4096:
ret |= EMAC_MR1_RFS_4K;
break;
@@ -516,6 +519,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_
case 16384:
ret |= EMAC4_MR1_TFS_16K;
break;
+ case 8192:
+ ret |= EMAC4_MR1_TFS_8K;
+ break;
case 4096:
ret |= EMAC4_MR1_TFS_4K;
break;
@@ -2865,7 +2871,7 @@ static int emac_init_config(struct emac_instance *dev)
/* PHY mode needs some decoding */
dev->phy_mode = of_get_phy_mode(np);
if (dev->phy_mode < 0)
- dev->phy_mode = PHY_MODE_NA;
+ dev->phy_mode = PHY_INTERFACE_MODE_NA;
/* Check EMAC version */
if (of_device_is_compatible(np, "ibm,emac4sync")) {
@@ -3168,7 +3174,7 @@ static int emac_probe(struct platform_device *ofdev)
printk(KERN_INFO "%s: EMAC-%d %pOF, MAC %pM\n",
ndev->name, dev->cell_index, np, ndev->dev_addr);
- if (dev->phy_mode == PHY_MODE_SGMII)
+ if (dev->phy_mode == PHY_INTERFACE_MODE_SGMII)
printk(KERN_NOTICE "%s: in SGMII mode\n", ndev->name);
if (dev->phy.address >= 0)
diff --git a/drivers/net/ethernet/ibm/emac/emac.h b/drivers/net/ethernet/ibm/emac/emac.h
index 5afcc27ceebb..e2f80cca9bed 100644
--- a/drivers/net/ethernet/ibm/emac/emac.h
+++ b/drivers/net/ethernet/ibm/emac/emac.h
@@ -104,19 +104,6 @@ struct emac_regs {
} u1;
};
-/*
- * PHY mode settings (EMAC <-> ZMII/RGMII bridge <-> PHY)
- */
-#define PHY_MODE_NA PHY_INTERFACE_MODE_NA
-#define PHY_MODE_MII PHY_INTERFACE_MODE_MII
-#define PHY_MODE_RMII PHY_INTERFACE_MODE_RMII
-#define PHY_MODE_SMII PHY_INTERFACE_MODE_SMII
-#define PHY_MODE_RGMII PHY_INTERFACE_MODE_RGMII
-#define PHY_MODE_TBI PHY_INTERFACE_MODE_TBI
-#define PHY_MODE_GMII PHY_INTERFACE_MODE_GMII
-#define PHY_MODE_RTBI PHY_INTERFACE_MODE_RTBI
-#define PHY_MODE_SGMII PHY_INTERFACE_MODE_SGMII
-
/* EMACx_MR0 */
#define EMAC_MR0_RXI 0x80000000
#define EMAC_MR0_TXI 0x40000000
@@ -151,9 +138,11 @@ struct emac_regs {
#define EMAC4_MR1_RFS_2K 0x00100000
#define EMAC4_MR1_RFS_4K 0x00180000
+#define EMAC4_MR1_RFS_8K 0x00200000
#define EMAC4_MR1_RFS_16K 0x00280000
#define EMAC4_MR1_TFS_2K 0x00020000
#define EMAC4_MR1_TFS_4K 0x00030000
+#define EMAC4_MR1_TFS_8K 0x00040000
#define EMAC4_MR1_TFS_16K 0x00050000
#define EMAC4_MR1_TR 0x00008000
#define EMAC4_MR1_MWSW_001 0x00001000
@@ -242,7 +231,7 @@ struct emac_regs {
#define EMAC_STACR_PHYE 0x00004000
#define EMAC_STACR_STAC_MASK 0x00003000
#define EMAC_STACR_STAC_READ 0x00001000
-#define EMAC_STACR_STAC_WRITE 0x00002000
+#define EMAC_STACR_STAC_WRITE 0x00000800
#define EMAC_STACR_OPBC_MASK 0x00000C00
#define EMAC_STACR_OPBC_50 0x00000000
#define EMAC_STACR_OPBC_66 0x00000400
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index 35865d05fccd..aa070c063e48 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -96,7 +96,7 @@ int emac_mii_reset_gpcs(struct mii_phy *phy)
if ((val & BMCR_ISOLATE) && limit > 0)
gpcs_phy_write(phy, MII_BMCR, val & ~BMCR_ISOLATE);
- if (limit > 0 && phy->mode == PHY_MODE_SGMII) {
+ if (limit > 0 && phy->mode == PHY_INTERFACE_MODE_SGMII) {
/* Configure GPCS interface to recommended setting for SGMII */
gpcs_phy_write(phy, 0x04, 0x8120); /* AsymPause, FDX */
gpcs_phy_write(phy, 0x07, 0x2801); /* msg_pg, toggle */
@@ -313,16 +313,16 @@ static int cis8201_init(struct mii_phy *phy)
epcr &= ~EPCR_MODE_MASK;
switch (phy->mode) {
- case PHY_MODE_TBI:
+ case PHY_INTERFACE_MODE_TBI:
epcr |= EPCR_TBI_MODE;
break;
- case PHY_MODE_RTBI:
+ case PHY_INTERFACE_MODE_RTBI:
epcr |= EPCR_RTBI_MODE;
break;
- case PHY_MODE_GMII:
+ case PHY_INTERFACE_MODE_GMII:
epcr |= EPCR_GMII_MODE;
break;
- case PHY_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII:
default:
epcr |= EPCR_RGMII_MODE;
}
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index c4a1ac38bba8..00f5999de3cf 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -52,43 +52,28 @@
/* RGMII bridge supports only GMII/TBI and RGMII/RTBI PHYs */
static inline int rgmii_valid_mode(int phy_mode)
{
- return phy_mode == PHY_MODE_GMII ||
- phy_mode == PHY_MODE_MII ||
- phy_mode == PHY_MODE_RGMII ||
- phy_mode == PHY_MODE_TBI ||
- phy_mode == PHY_MODE_RTBI;
-}
-
-static inline const char *rgmii_mode_name(int mode)
-{
- switch (mode) {
- case PHY_MODE_RGMII:
- return "RGMII";
- case PHY_MODE_TBI:
- return "TBI";
- case PHY_MODE_GMII:
- return "GMII";
- case PHY_MODE_MII:
- return "MII";
- case PHY_MODE_RTBI:
- return "RTBI";
- default:
- BUG();
- }
+ return phy_interface_mode_is_rgmii(phy_mode) ||
+ phy_mode == PHY_INTERFACE_MODE_GMII ||
+ phy_mode == PHY_INTERFACE_MODE_MII ||
+ phy_mode == PHY_INTERFACE_MODE_TBI ||
+ phy_mode == PHY_INTERFACE_MODE_RTBI;
}
static inline u32 rgmii_mode_mask(int mode, int input)
{
switch (mode) {
- case PHY_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
return RGMII_FER_RGMII(input);
- case PHY_MODE_TBI:
+ case PHY_INTERFACE_MODE_TBI:
return RGMII_FER_TBI(input);
- case PHY_MODE_GMII:
+ case PHY_INTERFACE_MODE_GMII:
return RGMII_FER_GMII(input);
- case PHY_MODE_MII:
+ case PHY_INTERFACE_MODE_MII:
return RGMII_FER_MII(input);
- case PHY_MODE_RTBI:
+ case PHY_INTERFACE_MODE_RTBI:
return RGMII_FER_RTBI(input);
default:
BUG();
@@ -115,7 +100,7 @@ int rgmii_attach(struct platform_device *ofdev, int input, int mode)
out_be32(&p->fer, in_be32(&p->fer) | rgmii_mode_mask(mode, input));
printk(KERN_NOTICE "%pOF: input %d in %s mode\n",
- ofdev->dev.of_node, input, rgmii_mode_name(mode));
+ ofdev->dev.of_node, input, phy_modes(mode));
++dev->users;
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index 89c42d362292..fdcc734541fe 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -49,20 +49,20 @@
*/
static inline int zmii_valid_mode(int mode)
{
- return mode == PHY_MODE_MII ||
- mode == PHY_MODE_RMII ||
- mode == PHY_MODE_SMII ||
- mode == PHY_MODE_NA;
+ return mode == PHY_INTERFACE_MODE_MII ||
+ mode == PHY_INTERFACE_MODE_RMII ||
+ mode == PHY_INTERFACE_MODE_SMII ||
+ mode == PHY_INTERFACE_MODE_NA;
}
static inline const char *zmii_mode_name(int mode)
{
switch (mode) {
- case PHY_MODE_MII:
+ case PHY_INTERFACE_MODE_MII:
return "MII";
- case PHY_MODE_RMII:
+ case PHY_INTERFACE_MODE_RMII:
return "RMII";
- case PHY_MODE_SMII:
+ case PHY_INTERFACE_MODE_SMII:
return "SMII";
default:
BUG();
@@ -72,11 +72,11 @@ static inline const char *zmii_mode_name(int mode)
static inline u32 zmii_mode_mask(int mode, int input)
{
switch (mode) {
- case PHY_MODE_MII:
+ case PHY_INTERFACE_MODE_MII:
return ZMII_FER_MII(input);
- case PHY_MODE_RMII:
+ case PHY_INTERFACE_MODE_RMII:
return ZMII_FER_RMII(input);
- case PHY_MODE_SMII:
+ case PHY_INTERFACE_MODE_SMII:
return ZMII_FER_SMII(input);
default:
return 0;
@@ -106,27 +106,27 @@ int zmii_attach(struct platform_device *ofdev, int input, int *mode)
* Please, always specify PHY mode in your board port to avoid
* any surprises.
*/
- if (dev->mode == PHY_MODE_NA) {
- if (*mode == PHY_MODE_NA) {
+ if (dev->mode == PHY_INTERFACE_MODE_NA) {
+ if (*mode == PHY_INTERFACE_MODE_NA) {
u32 r = dev->fer_save;
ZMII_DBG(dev, "autodetecting mode, FER = 0x%08x" NL, r);
if (r & (ZMII_FER_MII(0) | ZMII_FER_MII(1)))
- dev->mode = PHY_MODE_MII;
+ dev->mode = PHY_INTERFACE_MODE_MII;
else if (r & (ZMII_FER_RMII(0) | ZMII_FER_RMII(1)))
- dev->mode = PHY_MODE_RMII;
+ dev->mode = PHY_INTERFACE_MODE_RMII;
else
- dev->mode = PHY_MODE_SMII;
- } else
+ dev->mode = PHY_INTERFACE_MODE_SMII;
+ } else {
dev->mode = *mode;
-
+ }
printk(KERN_NOTICE "%pOF: bridge in %s mode\n",
ofdev->dev.of_node,
zmii_mode_name(dev->mode));
} else {
/* All inputs must use the same mode */
- if (*mode != PHY_MODE_NA && *mode != dev->mode) {
+ if (*mode != PHY_INTERFACE_MODE_NA && *mode != dev->mode) {
printk(KERN_ERR
"%pOF: invalid mode %d specified for input %d\n",
ofdev->dev.of_node, *mode, input);
@@ -246,7 +246,7 @@ static int zmii_probe(struct platform_device *ofdev)
mutex_init(&dev->lock);
dev->ofdev = ofdev;
- dev->mode = PHY_MODE_NA;
+ dev->mode = PHY_INTERFACE_MODE_NA;
rc = -ENXIO;
if (of_address_to_resource(np, 0, &regs)) {
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 1dc4aef37d3a..1b3cc8bb0705 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -59,6 +59,7 @@
#include <linux/mm.h>
#include <linux/ethtool.h>
#include <linux/proc_fs.h>
+#include <linux/if_arp.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
@@ -353,6 +354,8 @@ static void release_stats_buffers(struct ibmvnic_adapter *adapter)
{
kfree(adapter->tx_stats_buffers);
kfree(adapter->rx_stats_buffers);
+ adapter->tx_stats_buffers = NULL;
+ adapter->rx_stats_buffers = NULL;
}
static int init_stats_buffers(struct ibmvnic_adapter *adapter)
@@ -410,6 +413,10 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
struct ibmvnic_rx_pool *rx_pool;
int rx_scrqs;
int i, j, rc;
+ u64 *size_array;
+
+ size_array = (u64 *)((u8 *)(adapter->login_rsp_buf) +
+ be32_to_cpu(adapter->login_rsp_buf->off_rxadd_buff_size));
rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
for (i = 0; i < rx_scrqs; i++) {
@@ -417,7 +424,17 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
netdev_dbg(adapter->netdev, "Re-setting rx_pool[%d]\n", i);
- rc = reset_long_term_buff(adapter, &rx_pool->long_term_buff);
+ if (rx_pool->buff_size != be64_to_cpu(size_array[i])) {
+ free_long_term_buff(adapter, &rx_pool->long_term_buff);
+ rx_pool->buff_size = be64_to_cpu(size_array[i]);
+ alloc_long_term_buff(adapter, &rx_pool->long_term_buff,
+ rx_pool->size *
+ rx_pool->buff_size);
+ } else {
+ rc = reset_long_term_buff(adapter,
+ &rx_pool->long_term_buff);
+ }
+
if (rc)
return rc;
@@ -439,14 +456,12 @@ static int reset_rx_pools(struct ibmvnic_adapter *adapter)
static void release_rx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_rx_pool *rx_pool;
- int rx_scrqs;
int i, j;
if (!adapter->rx_pool)
return;
- rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
- for (i = 0; i < rx_scrqs; i++) {
+ for (i = 0; i < adapter->num_active_rx_pools; i++) {
rx_pool = &adapter->rx_pool[i];
netdev_dbg(adapter->netdev, "Releasing rx_pool[%d]\n", i);
@@ -469,6 +484,7 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter)
kfree(adapter->rx_pool);
adapter->rx_pool = NULL;
+ adapter->num_active_rx_pools = 0;
}
static int init_rx_pools(struct net_device *netdev)
@@ -493,6 +509,8 @@ static int init_rx_pools(struct net_device *netdev)
return -1;
}
+ adapter->num_active_rx_pools = 0;
+
for (i = 0; i < rxadd_subcrqs; i++) {
rx_pool = &adapter->rx_pool[i];
@@ -536,6 +554,8 @@ static int init_rx_pools(struct net_device *netdev)
rx_pool->next_free = 0;
}
+ adapter->num_active_rx_pools = rxadd_subcrqs;
+
return 0;
}
@@ -581,18 +601,19 @@ static void release_vpd_data(struct ibmvnic_adapter *adapter)
kfree(adapter->vpd->buff);
kfree(adapter->vpd);
+
+ adapter->vpd = NULL;
}
static void release_tx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_tx_pool *tx_pool;
- int i, tx_scrqs;
+ int i;
if (!adapter->tx_pool)
return;
- tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs);
- for (i = 0; i < tx_scrqs; i++) {
+ for (i = 0; i < adapter->num_active_tx_pools; i++) {
netdev_dbg(adapter->netdev, "Releasing tx_pool[%d]\n", i);
tx_pool = &adapter->tx_pool[i];
kfree(tx_pool->tx_buff);
@@ -603,6 +624,7 @@ static void release_tx_pools(struct ibmvnic_adapter *adapter)
kfree(adapter->tx_pool);
adapter->tx_pool = NULL;
+ adapter->num_active_tx_pools = 0;
}
static int init_tx_pools(struct net_device *netdev)
@@ -619,6 +641,8 @@ static int init_tx_pools(struct net_device *netdev)
if (!adapter->tx_pool)
return -1;
+ adapter->num_active_tx_pools = 0;
+
for (i = 0; i < tx_subcrqs; i++) {
tx_pool = &adapter->tx_pool[i];
@@ -666,6 +690,8 @@ static int init_tx_pools(struct net_device *netdev)
tx_pool->producer_index = 0;
}
+ adapter->num_active_tx_pools = tx_subcrqs;
+
return 0;
}
@@ -756,9 +782,27 @@ static int ibmvnic_login(struct net_device *netdev)
}
} while (adapter->renegotiate);
+ /* handle pending MAC address changes after successful login */
+ if (adapter->mac_change_pending) {
+ __ibmvnic_set_mac(netdev, &adapter->desired.mac);
+ adapter->mac_change_pending = false;
+ }
+
return 0;
}
+static void release_login_buffer(struct ibmvnic_adapter *adapter)
+{
+ kfree(adapter->login_buf);
+ adapter->login_buf = NULL;
+}
+
+static void release_login_rsp_buffer(struct ibmvnic_adapter *adapter)
+{
+ kfree(adapter->login_rsp_buf);
+ adapter->login_rsp_buf = NULL;
+}
+
static void release_resources(struct ibmvnic_adapter *adapter)
{
int i;
@@ -781,6 +825,10 @@ static void release_resources(struct ibmvnic_adapter *adapter)
}
}
}
+ kfree(adapter->napi);
+ adapter->napi = NULL;
+
+ release_login_rsp_buffer(adapter);
}
static int set_link_state(struct ibmvnic_adapter *adapter, u8 link_state)
@@ -854,7 +902,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter)
if (adapter->vpd->buff)
len = adapter->vpd->len;
- reinit_completion(&adapter->fw_done);
+ init_completion(&adapter->fw_done);
crq.get_vpd_size.first = IBMVNIC_CRQ_CMD;
crq.get_vpd_size.cmd = GET_VPD_SIZE;
ibmvnic_send_crq(adapter, &crq);
@@ -881,6 +929,7 @@ static int ibmvnic_get_vpd(struct ibmvnic_adapter *adapter)
if (dma_mapping_error(dev, adapter->vpd->dma_addr)) {
dev_err(dev, "Could not map VPD buffer\n");
kfree(adapter->vpd->buff);
+ adapter->vpd->buff = NULL;
return -ENOMEM;
}
@@ -916,6 +965,13 @@ static int init_resources(struct ibmvnic_adapter *adapter)
if (!adapter->vpd)
return -ENOMEM;
+ /* Vital Product Data (VPD) */
+ rc = ibmvnic_get_vpd(adapter);
+ if (rc) {
+ netdev_err(netdev, "failed to initialize Vital Product Data (VPD)\n");
+ return rc;
+ }
+
adapter->map_id = 1;
adapter->napi = kcalloc(adapter->req_rx_queues,
sizeof(struct napi_struct), GFP_KERNEL);
@@ -989,15 +1045,10 @@ static int __ibmvnic_open(struct net_device *netdev)
static int ibmvnic_open(struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
- int rc, vpd;
+ int rc;
mutex_lock(&adapter->reset_lock);
- if (adapter->mac_change_pending) {
- __ibmvnic_set_mac(netdev, &adapter->desired.mac);
- adapter->mac_change_pending = false;
- }
-
if (adapter->state != VNIC_CLOSED) {
rc = ibmvnic_login(netdev);
if (rc) {
@@ -1017,16 +1068,40 @@ static int ibmvnic_open(struct net_device *netdev)
rc = __ibmvnic_open(netdev);
netif_carrier_on(netdev);
- /* Vital Product Data (VPD) */
- vpd = ibmvnic_get_vpd(adapter);
- if (vpd)
- netdev_err(netdev, "failed to initialize Vital Product Data (VPD)\n");
-
mutex_unlock(&adapter->reset_lock);
return rc;
}
+static void clean_rx_pools(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_rx_pool *rx_pool;
+ u64 rx_entries;
+ int rx_scrqs;
+ int i, j;
+
+ if (!adapter->rx_pool)
+ return;
+
+ rx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_rxadd_subcrqs);
+ rx_entries = adapter->req_rx_add_entries_per_subcrq;
+
+ /* Free any remaining skbs in the rx buffer pools */
+ for (i = 0; i < rx_scrqs; i++) {
+ rx_pool = &adapter->rx_pool[i];
+ if (!rx_pool)
+ continue;
+
+ netdev_dbg(adapter->netdev, "Cleaning rx_pool[%d]\n", i);
+ for (j = 0; j < rx_entries; j++) {
+ if (rx_pool->rx_buff[j].skb) {
+ dev_kfree_skb_any(rx_pool->rx_buff[j].skb);
+ rx_pool->rx_buff[j].skb = NULL;
+ }
+ }
+ }
+}
+
static void clean_tx_pools(struct ibmvnic_adapter *adapter)
{
struct ibmvnic_tx_pool *tx_pool;
@@ -1104,7 +1179,7 @@ static int __ibmvnic_close(struct net_device *netdev)
}
}
}
-
+ clean_rx_pools(adapter);
clean_tx_pools(adapter);
adapter->state = VNIC_CLOSED;
return rc;
@@ -1153,6 +1228,9 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff *skb,
hdr_len[2] = tcp_hdrlen(skb);
else if (ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)
hdr_len[2] = sizeof(struct udphdr);
+ } else if (skb->protocol == htons(ETH_P_ARP)) {
+ hdr_len[1] = arp_hdr_len(skb->dev);
+ hdr_len[2] = 0;
}
memset(hdr_data, 0, 120);
@@ -1275,6 +1353,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
unsigned char *dst;
u64 *handle_array;
int index = 0;
+ u8 proto = 0;
int ret = 0;
if (adapter->resetting) {
@@ -1363,17 +1442,18 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
}
if (skb->protocol == htons(ETH_P_IP)) {
- if (ip_hdr(skb)->version == 4)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4;
- else if (ip_hdr(skb)->version == 6)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6;
-
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP;
- else if (ip_hdr(skb)->protocol != IPPROTO_TCP)
- tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV4;
+ proto = ip_hdr(skb)->protocol;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_IPV6;
+ proto = ipv6_hdr(skb)->nexthdr;
}
+ if (proto == IPPROTO_TCP)
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_TCP;
+ else if (proto == IPPROTO_UDP)
+ tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
+
if (skb->ip_summed == CHECKSUM_PARTIAL) {
tx_crq.v1.flags1 |= IBMVNIC_TX_CHKSUM_OFFLOAD;
hdrs += 2;
@@ -1384,9 +1464,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
hdrs += 2;
}
/* determine if l2/3/4 headers are sent to firmware */
- if ((*hdrs >> 7) & 1 &&
- (skb->protocol == htons(ETH_P_IP) ||
- skb->protocol == htons(ETH_P_IPV6))) {
+ if ((*hdrs >> 7) & 1) {
build_hdr_descs_arr(tx_buff, &num_entries, *hdrs);
tx_crq.v1.n_crq_elem = num_entries;
tx_buff->indir_arr[0] = tx_crq;
@@ -1517,25 +1595,29 @@ static int __ibmvnic_set_mac(struct net_device *netdev, struct sockaddr *p)
crq.change_mac_addr.first = IBMVNIC_CRQ_CMD;
crq.change_mac_addr.cmd = CHANGE_MAC_ADDR;
ether_addr_copy(&crq.change_mac_addr.mac_addr[0], addr->sa_data);
+
+ init_completion(&adapter->fw_done);
ibmvnic_send_crq(adapter, &crq);
+ wait_for_completion(&adapter->fw_done);
/* netdev->dev_addr is changed in handle_change_mac_rsp function */
- return 0;
+ return adapter->fw_done_rc ? -EIO : 0;
}
static int ibmvnic_set_mac(struct net_device *netdev, void *p)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
+ int rc;
- if (adapter->state != VNIC_OPEN) {
+ if (adapter->state == VNIC_PROBED) {
memcpy(&adapter->desired.mac, addr, sizeof(struct sockaddr));
adapter->mac_change_pending = true;
return 0;
}
- __ibmvnic_set_mac(netdev, addr);
+ rc = __ibmvnic_set_mac(netdev, addr);
- return 0;
+ return rc;
}
/**
@@ -1545,6 +1627,7 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
static int do_reset(struct ibmvnic_adapter *adapter,
struct ibmvnic_rwi *rwi, u32 reset_state)
{
+ u64 old_num_rx_queues, old_num_tx_queues;
struct net_device *netdev = adapter->netdev;
int i, rc;
@@ -1554,6 +1637,9 @@ static int do_reset(struct ibmvnic_adapter *adapter,
netif_carrier_off(netdev);
adapter->reset_reason = rwi->reset_reason;
+ old_num_rx_queues = adapter->req_rx_queues;
+ old_num_tx_queues = adapter->req_tx_queues;
+
if (rwi->reset_reason == VNIC_RESET_MOBILITY) {
rc = ibmvnic_reenable_crq_queue(adapter);
if (rc)
@@ -1598,6 +1684,13 @@ static int do_reset(struct ibmvnic_adapter *adapter,
rc = init_resources(adapter);
if (rc)
return rc;
+ } else if (adapter->req_rx_queues != old_num_rx_queues ||
+ adapter->req_tx_queues != old_num_tx_queues) {
+ adapter->map_id = 1;
+ release_rx_pools(adapter);
+ release_tx_pools(adapter);
+ init_rx_pools(netdev);
+ init_tx_pools(netdev);
} else {
rc = reset_tx_pools(adapter);
if (rc)
@@ -1622,8 +1715,6 @@ static int do_reset(struct ibmvnic_adapter *adapter,
return 0;
}
- netif_carrier_on(netdev);
-
/* kick napi */
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
@@ -1631,6 +1722,8 @@ static int do_reset(struct ibmvnic_adapter *adapter,
if (adapter->reset_reason != VNIC_RESET_FAILOVER)
netdev_notify_peers(netdev);
+ netif_carrier_on(netdev);
+
return 0;
}
@@ -1786,7 +1879,8 @@ restart_poll:
u16 offset;
u8 flags = 0;
- if (unlikely(adapter->resetting)) {
+ if (unlikely(adapter->resetting &&
+ adapter->reset_reason != VNIC_RESET_NON_FATAL)) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
napi_complete_done(napi, frames_processed);
return frames_processed;
@@ -1804,6 +1898,12 @@ restart_poll:
be16_to_cpu(next->rx_comp.rc));
/* free the entry */
next->rx_comp.first = 0;
+ dev_kfree_skb_any(rx_buff->skb);
+ remove_buff_from_pool(adapter, rx_buff);
+ continue;
+ } else if (!rx_buff->skb) {
+ /* free the entry */
+ next->rx_comp.first = 0;
remove_buff_from_pool(adapter, rx_buff);
continue;
}
@@ -2448,6 +2548,12 @@ static irqreturn_t ibmvnic_interrupt_rx(int irq, void *instance)
struct ibmvnic_sub_crq_queue *scrq = instance;
struct ibmvnic_adapter *adapter = scrq->adapter;
+ /* When booting a kdump kernel we can hit pending interrupts
+ * prior to completing driver initialization.
+ */
+ if (unlikely(adapter->state != VNIC_OPEN))
+ return IRQ_NONE;
+
adapter->rx_stats_buffers[scrq->scrq_num].interrupts++;
if (napi_schedule_prep(&adapter->napi[scrq->scrq_num])) {
@@ -2857,8 +2963,12 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
cpu_to_be64(u64_crq[1]));
if (rc) {
- if (rc == H_CLOSED)
+ if (rc == H_CLOSED) {
dev_warn(dev, "CRQ Queue closed\n");
+ if (adapter->resetting)
+ ibmvnic_reset(adapter, VNIC_RESET_FATAL);
+ }
+
dev_warn(dev, "Send error (rc=%d)\n", rc);
}
@@ -2954,6 +3064,7 @@ static void send_login(struct ibmvnic_adapter *adapter)
struct vnic_login_client_data *vlcd;
int i;
+ release_login_rsp_buffer(adapter);
client_data_len = vnic_client_data_len(adapter);
buffer_size =
@@ -3235,7 +3346,7 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq,
struct ibmvnic_adapter *adapter)
{
struct device *dev = &adapter->vdev->dev;
- unsigned char *substr = NULL, *ptr = NULL;
+ unsigned char *substr = NULL;
u8 fw_level_len = 0;
memset(adapter->fw_version, 0, 32);
@@ -3254,7 +3365,7 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq,
*/
substr = strnstr(adapter->vpd->buff, "RM", adapter->vpd->len);
if (!substr) {
- dev_info(dev, "No FW level provided by VPD\n");
+ dev_info(dev, "Warning - No FW level has been provided in the VPD buffer by the VIOS Server\n");
goto complete;
}
@@ -3269,16 +3380,14 @@ static void handle_vpd_rsp(union ibmvnic_crq *crq,
/* copy firmware version string from vpd into adapter */
if ((substr + 3 + fw_level_len) <
(adapter->vpd->buff + adapter->vpd->len)) {
- ptr = strncpy((char *)adapter->fw_version,
- substr + 3, fw_level_len);
-
- if (!ptr)
- dev_err(dev, "Failed to isolate FW level string\n");
+ strncpy((char *)adapter->fw_version, substr + 3, fw_level_len);
} else {
dev_info(dev, "FW substr extrapolated VPD buff\n");
}
complete:
+ if (adapter->fw_version[0] == '\0')
+ strncpy((char *)adapter->fw_version, "N/A", 3 * sizeof(char));
complete(&adapter->fw_done);
}
@@ -3345,7 +3454,11 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
return;
}
+ adapter->ip_offload_ctrl.len =
+ cpu_to_be32(sizeof(adapter->ip_offload_ctrl));
adapter->ip_offload_ctrl.version = cpu_to_be32(INITIAL_VERSION_IOB);
+ adapter->ip_offload_ctrl.ipv4_chksum = buf->ipv4_chksum;
+ adapter->ip_offload_ctrl.ipv6_chksum = buf->ipv6_chksum;
adapter->ip_offload_ctrl.tcp_ipv4_chksum = buf->tcp_ipv4_chksum;
adapter->ip_offload_ctrl.udp_ipv4_chksum = buf->udp_ipv4_chksum;
adapter->ip_offload_ctrl.tcp_ipv6_chksum = buf->tcp_ipv6_chksum;
@@ -3518,8 +3631,8 @@ static void handle_error_indication(union ibmvnic_crq *crq,
ibmvnic_reset(adapter, VNIC_RESET_NON_FATAL);
}
-static void handle_change_mac_rsp(union ibmvnic_crq *crq,
- struct ibmvnic_adapter *adapter)
+static int handle_change_mac_rsp(union ibmvnic_crq *crq,
+ struct ibmvnic_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct device *dev = &adapter->vdev->dev;
@@ -3528,10 +3641,13 @@ static void handle_change_mac_rsp(union ibmvnic_crq *crq,
rc = crq->change_mac_addr_rsp.rc.code;
if (rc) {
dev_err(dev, "Error %ld in CHANGE_MAC_ADDR_RSP\n", rc);
- return;
+ goto out;
}
memcpy(netdev->dev_addr, &crq->change_mac_addr_rsp.mac_addr[0],
ETH_ALEN);
+out:
+ complete(&adapter->fw_done);
+ return rc;
}
static void handle_request_cap_rsp(union ibmvnic_crq *crq,
@@ -3585,7 +3701,17 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
*req_value,
(long int)be64_to_cpu(crq->request_capability_rsp.
number), name);
- *req_value = be64_to_cpu(crq->request_capability_rsp.number);
+
+ if (be16_to_cpu(crq->request_capability_rsp.capability) ==
+ REQ_MTU) {
+ pr_err("mtu of %llu is not supported. Reverting.\n",
+ *req_value);
+ *req_value = adapter->fallback.mtu;
+ } else {
+ *req_value =
+ be64_to_cpu(crq->request_capability_rsp.number);
+ }
+
ibmvnic_send_req_caps(adapter, 1);
return;
default:
@@ -3664,6 +3790,7 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
ibmvnic_remove(adapter->vdev);
return -EIO;
}
+ release_login_buffer(adapter);
complete(&adapter->init_done);
return 0;
@@ -3981,7 +4108,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
break;
case CHANGE_MAC_ADDR_RSP:
netdev_dbg(netdev, "Got MAC address change Response\n");
- handle_change_mac_rsp(crq, adapter);
+ adapter->fw_done_rc = handle_change_mac_rsp(crq, adapter);
break;
case ERROR_INDICATION:
netdev_dbg(netdev, "Got Error Indication\n");
@@ -4285,7 +4412,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
}
netdev = alloc_etherdev_mq(sizeof(struct ibmvnic_adapter),
- IBMVNIC_MAX_TX_QUEUES);
+ IBMVNIC_MAX_QUEUES);
if (!netdev)
return -ENOMEM;
@@ -4411,7 +4538,7 @@ static ssize_t failover_store(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(failover, 0200, NULL, failover_store);
+static DEVICE_ATTR_WO(failover);
static unsigned long ibmvnic_get_desired_dma(struct vio_dev *vdev)
{
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4487f1e2c266..fe21a6e2ddae 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -39,7 +39,7 @@
#define IBMVNIC_RX_WEIGHT 16
/* when changing this, update IBMVNIC_IO_ENTITLEMENT_DEFAULT */
#define IBMVNIC_BUFFS_PER_POOL 100
-#define IBMVNIC_MAX_TX_QUEUES 5
+#define IBMVNIC_MAX_QUEUES 10
#define IBMVNIC_TSO_BUF_SZ 65536
#define IBMVNIC_TSO_BUFS 64
@@ -1091,6 +1091,8 @@ struct ibmvnic_adapter {
u64 opt_rxba_entries_per_subcrq;
__be64 tx_rx_desc_req;
u8 map_id;
+ u64 num_active_rx_pools;
+ u64 num_active_tx_pools;
struct tasklet_struct tasklet;
enum vnic_state state;
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 44b3937f7e81..29486478836e 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -607,7 +607,7 @@ struct nic {
struct mem *mem;
dma_addr_t dma_addr;
- struct pci_pool *cbs_pool;
+ struct dma_pool *cbs_pool;
dma_addr_t cbs_dma_addr;
u8 adaptive_ifs;
u8 tx_threshold;
@@ -1892,7 +1892,7 @@ static void e100_clean_cbs(struct nic *nic)
nic->cb_to_clean = nic->cb_to_clean->next;
nic->cbs_avail++;
}
- pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
+ dma_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
nic->cbs = NULL;
nic->cbs_avail = 0;
}
@@ -1910,7 +1910,7 @@ static int e100_alloc_cbs(struct nic *nic)
nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
nic->cbs_avail = 0;
- nic->cbs = pci_pool_zalloc(nic->cbs_pool, GFP_KERNEL,
+ nic->cbs = dma_pool_zalloc(nic->cbs_pool, GFP_KERNEL,
&nic->cbs_dma_addr);
if (!nic->cbs)
return -ENOMEM;
@@ -2960,8 +2960,8 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_err(nic, probe, nic->netdev, "Cannot register net device, aborting\n");
goto err_out_free;
}
- nic->cbs_pool = pci_pool_create(netdev->name,
- nic->pdev,
+ nic->cbs_pool = dma_pool_create(netdev->name,
+ &nic->pdev->dev,
nic->params.cbs.max * sizeof(struct cb),
sizeof(u32),
0);
@@ -3001,7 +3001,7 @@ static void e100_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
e100_free(nic);
pci_iounmap(pdev, nic->csr);
- pci_pool_destroy(nic->cbs_pool);
+ dma_pool_destroy(nic->cbs_pool);
free_netdev(netdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 3b3983a1ffbb..dc71e87c3260 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1838,8 +1838,8 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
p = (char *)adapter + stat->stat_offset;
break;
default:
- WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n",
- stat->type, i);
+ netdev_WARN_ONCE(netdev, "Invalid E1000 stat type: %u index %d\n",
+ stat->type, i);
continue;
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 9f18d39bdc8f..1298b69f990b 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3303,9 +3303,11 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
if (adapter->flags & FLAG_IS_ICH) {
u32 rxdctl = er32(RXDCTL(0));
- ew32(RXDCTL(0), rxdctl | 0x3);
+ ew32(RXDCTL(0), rxdctl | 0x3 | BIT(8));
}
+ dev_info(&adapter->pdev->dev,
+ "Some CPU C-states have been disabled in order to enable jumbo frames\n");
pm_qos_update_request(&adapter->pm_qos_req, lat);
} else {
pm_qos_update_request(&adapter->pm_qos_req,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
index ea3ab24265ee..760cfa52d02c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
@@ -353,7 +353,7 @@ int fm10k_iov_resume(struct pci_dev *pdev)
struct fm10k_vf_info *vf_info = &iov_data->vf_info[i];
/* allocate all but the last GLORT to the VFs */
- if (i == ((~hw->mac.dglort_map) >> FM10K_DGLORTMAP_MASK_SHIFT))
+ if (i == (~hw->mac.dglort_map >> FM10K_DGLORTMAP_MASK_SHIFT))
break;
/* assign GLORT to VF, and restrict it to multicast */
@@ -511,7 +511,7 @@ int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs)
return err;
/* allocate VFs if not already allocated */
- if (num_vfs && (num_vfs != current_vfs)) {
+ if (num_vfs && num_vfs != current_vfs) {
/* Disable completer abort error reporting as
* the VFs can trigger this any time they read a queue
* that they don't own.
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 538b42d5c187..8e12aae065d8 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -446,13 +446,13 @@ static void fm10k_type_trans(struct fm10k_ring *rx_ring,
skb->protocol = eth_type_trans(skb, dev);
+ /* Record Rx queue, or update macvlan statistics */
if (!l2_accel)
- return;
-
- /* update MACVLAN statistics */
- macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, 1,
- !!(rx_desc->w.hdr_info &
- cpu_to_le16(FM10K_RXD_HDR_INFO_XC_MASK)));
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+ else
+ macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, true,
+ (skb->pkt_type == PACKET_BROADCAST) ||
+ (skb->pkt_type == PACKET_MULTICAST));
}
/**
@@ -479,8 +479,6 @@ static unsigned int fm10k_process_skb_fields(struct fm10k_ring *rx_ring,
FM10K_CB(skb)->fi.w.vlan = rx_desc->w.vlan;
- skb_record_rx_queue(skb, rx_ring->queue_index);
-
FM10K_CB(skb)->fi.d.glort = rx_desc->d.glort;
if (rx_desc->w.vlan) {
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index adc62fb38c49..a38ae5c54da3 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -934,8 +934,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
if (vid >= VLAN_N_VID)
return -EINVAL;
- /* Verify we have permission to add VLANs */
- if (hw->mac.vlan_override)
+ /* Verify that we have permission to add VLANs. If this is a request
+ * to remove a VLAN, we still want to allow the user to remove the
+ * VLAN device. In that case, we need to clear the bit in the
+ * active_vlans bitmask.
+ */
+ if (set && hw->mac.vlan_override)
return -EACCES;
/* update active_vlans bitmask */
@@ -954,6 +958,12 @@ static int fm10k_update_vid(struct net_device *netdev, u16 vid, bool set)
rx_ring->vid &= ~FM10K_VLAN_CLEAR;
}
+ /* If our VLAN has been overridden, there is no reason to send VLAN
+ * removal requests as they will be silently ignored.
+ */
+ if (hw->mac.vlan_override)
+ return 0;
+
/* Do not remove default VLAN ID related entries from VLAN and MAC
* tables
*/
@@ -1040,14 +1050,13 @@ static int __fm10k_uc_sync(struct net_device *dev,
const unsigned char *addr, bool sync)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_hw *hw = &interface->hw;
u16 vid, glort = interface->glort;
s32 err;
if (!is_valid_ether_addr(addr))
return -EADDRNOTAVAIL;
- for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
+ for (vid = fm10k_find_next_vlan(interface, 0);
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
err = fm10k_queue_mac_request(interface, glort,
@@ -1106,14 +1115,13 @@ static int __fm10k_mc_sync(struct net_device *dev,
const unsigned char *addr, bool sync)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_hw *hw = &interface->hw;
u16 vid, glort = interface->glort;
s32 err;
if (!is_multicast_ether_addr(addr))
return -EADDRNOTAVAIL;
- for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
+ for (vid = fm10k_find_next_vlan(interface, 0);
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
err = fm10k_queue_mac_request(interface, glort,
@@ -1157,10 +1165,12 @@ static void fm10k_set_rx_mode(struct net_device *dev)
/* update xcast mode first, but only if it changed */
if (interface->xcast_mode != xcast_mode) {
- /* update VLAN table */
+ /* update VLAN table when entering promiscuous mode */
if (xcast_mode == FM10K_XCAST_MODE_PROMISC)
fm10k_queue_vlan_request(interface, FM10K_VLAN_ALL,
0, true);
+
+ /* clear VLAN table when exiting promiscuous mode */
if (interface->xcast_mode == FM10K_XCAST_MODE_PROMISC)
fm10k_clear_unused_vlans(interface);
@@ -1182,9 +1192,10 @@ static void fm10k_set_rx_mode(struct net_device *dev)
void fm10k_restore_rx_state(struct fm10k_intfc *interface)
{
+ struct fm10k_l2_accel *l2_accel = interface->l2_accel;
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
- int xcast_mode;
+ int xcast_mode, i;
u16 vid, glort;
/* record glort for this interface */
@@ -1211,11 +1222,8 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface)
fm10k_queue_vlan_request(interface, FM10K_VLAN_ALL, 0,
xcast_mode == FM10K_XCAST_MODE_PROMISC);
- /* Add filter for VLAN 0 */
- fm10k_queue_vlan_request(interface, 0, 0, true);
-
/* update table with current entries */
- for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
+ for (vid = fm10k_find_next_vlan(interface, 0);
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
fm10k_queue_vlan_request(interface, vid, 0, true);
@@ -1234,6 +1242,24 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface)
__dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync);
__dev_mc_sync(netdev, fm10k_mc_sync, fm10k_mc_unsync);
+ /* synchronize macvlan addresses */
+ if (l2_accel) {
+ for (i = 0; i < l2_accel->size; i++) {
+ struct net_device *sdev = l2_accel->macvlan[i];
+
+ if (!sdev)
+ continue;
+
+ glort = l2_accel->dglort + 1 + i;
+
+ hw->mac.ops.update_xcast_mode(hw, glort,
+ FM10K_XCAST_MODE_MULTI);
+ fm10k_queue_mac_request(interface, glort,
+ sdev->dev_addr,
+ hw->mac.default_vid, true);
+ }
+ }
+
fm10k_mbx_unlock(interface);
/* record updated xcast mode state */
@@ -1490,7 +1516,7 @@ static void *fm10k_dfwd_add_station(struct net_device *dev,
hw->mac.ops.update_xcast_mode(hw, glort,
FM10K_XCAST_MODE_MULTI);
fm10k_queue_mac_request(interface, glort, sdev->dev_addr,
- 0, true);
+ hw->mac.default_vid, true);
}
fm10k_mbx_unlock(interface);
@@ -1530,7 +1556,7 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv)
hw->mac.ops.update_xcast_mode(hw, glort,
FM10K_XCAST_MODE_NONE);
fm10k_queue_mac_request(interface, glort, sdev->dev_addr,
- 0, false);
+ hw->mac.default_vid, false);
}
fm10k_mbx_unlock(interface);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 7f605221a686..a434fecfdfeb 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -2463,7 +2463,6 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
return err;
}
-#ifdef CONFIG_PM
/**
* fm10k_resume - Generic PM resume hook
* @dev: generic device structure
@@ -2472,7 +2471,7 @@ static int fm10k_handle_resume(struct fm10k_intfc *interface)
* suspend or hibernation. This function does not need to handle lower PCIe
* device state as the stack takes care of that for us.
**/
-static int fm10k_resume(struct device *dev)
+static int __maybe_unused fm10k_resume(struct device *dev)
{
struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
struct net_device *netdev = interface->netdev;
@@ -2499,7 +2498,7 @@ static int fm10k_resume(struct device *dev)
* system suspend or hibernation. This function does not need to handle lower
* PCIe device state as the stack takes care of that for us.
**/
-static int fm10k_suspend(struct device *dev)
+static int __maybe_unused fm10k_suspend(struct device *dev)
{
struct fm10k_intfc *interface = pci_get_drvdata(to_pci_dev(dev));
struct net_device *netdev = interface->netdev;
@@ -2511,8 +2510,6 @@ static int fm10k_suspend(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM */
-
/**
* fm10k_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
@@ -2643,11 +2640,9 @@ static struct pci_driver fm10k_driver = {
.id_table = fm10k_pci_tbl,
.probe = fm10k_probe,
.remove = fm10k_remove,
-#ifdef CONFIG_PM
.driver = {
.pm = &fm10k_pm_ops,
},
-#endif /* CONFIG_PM */
.sriov_configure = fm10k_iov_configure,
.err_handler = &fm10k_err_handler
};
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index 425d814aed4d..d6406fc31ffb 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -866,7 +866,7 @@ static s32 fm10k_iov_assign_default_mac_vlan_pf(struct fm10k_hw *hw,
/* Determine correct default VLAN ID. The FM10K_VLAN_OVERRIDE bit is
* used here to indicate to the VF that it will not have privilege to
* write VLAN_TABLE. All policy is enforced on the PF but this allows
- * the VF to correctly report errors to userspace rqeuests.
+ * the VF to correctly report errors to userspace requests.
*/
if (vf_info->pf_vid)
vf_vid = vf_info->pf_vid | FM10K_VLAN_OVERRIDE;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index e019baa905c5..46e9f4e0a02c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -508,39 +508,40 @@ struct i40e_pf {
#define I40E_HW_PORT_ID_VALID BIT(17)
#define I40E_HW_RESTART_AUTONEG BIT(18)
- u32 flags;
-#define I40E_FLAG_RX_CSUM_ENABLED BIT(0)
-#define I40E_FLAG_MSI_ENABLED BIT(1)
-#define I40E_FLAG_MSIX_ENABLED BIT(2)
-#define I40E_FLAG_RSS_ENABLED BIT(3)
-#define I40E_FLAG_VMDQ_ENABLED BIT(4)
-#define I40E_FLAG_FILTER_SYNC BIT(5)
-#define I40E_FLAG_SRIOV_ENABLED BIT(6)
-#define I40E_FLAG_DCB_CAPABLE BIT(7)
-#define I40E_FLAG_DCB_ENABLED BIT(8)
-#define I40E_FLAG_FD_SB_ENABLED BIT(9)
-#define I40E_FLAG_FD_ATR_ENABLED BIT(10)
-#define I40E_FLAG_FD_SB_AUTO_DISABLED BIT(11)
-#define I40E_FLAG_FD_ATR_AUTO_DISABLED BIT(12)
-#define I40E_FLAG_MFP_ENABLED BIT(13)
-#define I40E_FLAG_UDP_FILTER_SYNC BIT(14)
-#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT(15)
-#define I40E_FLAG_VEB_MODE_ENABLED BIT(16)
-#define I40E_FLAG_VEB_STATS_ENABLED BIT(17)
-#define I40E_FLAG_LINK_POLLING_ENABLED BIT(18)
-#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT(19)
-#define I40E_FLAG_TEMP_LINK_POLLING BIT(20)
-#define I40E_FLAG_LEGACY_RX BIT(21)
-#define I40E_FLAG_PTP BIT(22)
-#define I40E_FLAG_IWARP_ENABLED BIT(23)
-#define I40E_FLAG_SERVICE_CLIENT_REQUESTED BIT(24)
-#define I40E_FLAG_CLIENT_L2_CHANGE BIT(25)
-#define I40E_FLAG_CLIENT_RESET BIT(26)
-#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT(27)
-#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT(28)
-#define I40E_FLAG_TC_MQPRIO BIT(29)
-#define I40E_FLAG_FD_SB_INACTIVE BIT(30)
-#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(31)
+ u64 flags;
+#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(0)
+#define I40E_FLAG_MSI_ENABLED BIT_ULL(1)
+#define I40E_FLAG_MSIX_ENABLED BIT_ULL(2)
+#define I40E_FLAG_RSS_ENABLED BIT_ULL(3)
+#define I40E_FLAG_VMDQ_ENABLED BIT_ULL(4)
+#define I40E_FLAG_FILTER_SYNC BIT_ULL(5)
+#define I40E_FLAG_SRIOV_ENABLED BIT_ULL(6)
+#define I40E_FLAG_DCB_CAPABLE BIT_ULL(7)
+#define I40E_FLAG_DCB_ENABLED BIT_ULL(8)
+#define I40E_FLAG_FD_SB_ENABLED BIT_ULL(9)
+#define I40E_FLAG_FD_ATR_ENABLED BIT_ULL(10)
+#define I40E_FLAG_FD_SB_AUTO_DISABLED BIT_ULL(11)
+#define I40E_FLAG_FD_ATR_AUTO_DISABLED BIT_ULL(12)
+#define I40E_FLAG_MFP_ENABLED BIT_ULL(13)
+#define I40E_FLAG_UDP_FILTER_SYNC BIT_ULL(14)
+#define I40E_FLAG_HW_ATR_EVICT_ENABLED BIT_ULL(15)
+#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(16)
+#define I40E_FLAG_VEB_STATS_ENABLED BIT_ULL(17)
+#define I40E_FLAG_LINK_POLLING_ENABLED BIT_ULL(18)
+#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT_ULL(19)
+#define I40E_FLAG_TEMP_LINK_POLLING BIT_ULL(20)
+#define I40E_FLAG_LEGACY_RX BIT_ULL(21)
+#define I40E_FLAG_PTP BIT_ULL(22)
+#define I40E_FLAG_IWARP_ENABLED BIT_ULL(23)
+#define I40E_FLAG_SERVICE_CLIENT_REQUESTED BIT_ULL(24)
+#define I40E_FLAG_CLIENT_L2_CHANGE BIT_ULL(25)
+#define I40E_FLAG_CLIENT_RESET BIT_ULL(26)
+#define I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED BIT_ULL(27)
+#define I40E_FLAG_SOURCE_PRUNING_DISABLED BIT_ULL(28)
+#define I40E_FLAG_TC_MQPRIO BIT_ULL(29)
+#define I40E_FLAG_FD_SB_INACTIVE BIT_ULL(30)
+#define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT_ULL(31)
+#define I40E_FLAG_DISABLE_FW_LLDP BIT_ULL(32)
struct i40e_client_instance *cinst;
bool stat_offsets_loaded;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 9af74253c3f7..e78971605e0b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -907,10 +907,15 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
- "AQTX: Writeback timeout.\n");
- status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ if (rd32(hw, hw->aq.asq.len) & I40E_GL_ATQLEN_ATQCRIT_MASK) {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: AQ Critical error.\n");
+ status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+ } else {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Writeback timeout.\n");
+ status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ }
}
asq_send_command_error:
@@ -971,7 +976,7 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
}
/* set next_to_use to head */
- ntu = (rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK);
+ ntu = rd32(hw, hw->aq.arq.head) & I40E_PF_ARQH_ARQH_MASK;
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
@@ -1027,7 +1032,7 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
hw->aq.arq.next_to_clean = ntc;
hw->aq.arq.next_to_use = ntu;
- i40e_nvmupd_check_wait_event(hw, le16_to_cpu(e->desc.opcode));
+ i40e_nvmupd_check_wait_event(hw, le16_to_cpu(e->desc.opcode), &e->desc);
clean_arq_element_out:
/* Set pending if needed, unlock and return */
if (pending)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index b0188b8f91ba..a852775d3059 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -198,13 +198,14 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_add_mirror_rule = 0x0260,
i40e_aqc_opc_delete_mirror_rule = 0x0261,
- /* Pipeline Personalization Profile */
+ /* Dynamic Device Personalization */
i40e_aqc_opc_write_personalization_profile = 0x0270,
i40e_aqc_opc_get_personalization_profile_list = 0x0271,
/* DCB commands */
i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
i40e_aqc_opc_dcb_updated = 0x0302,
+ i40e_aqc_opc_set_dcb_parameters = 0x0303,
/* TX scheduler */
i40e_aqc_opc_configure_vsi_bw_limit = 0x0400,
@@ -1594,7 +1595,7 @@ struct i40e_aqc_add_delete_mirror_rule_completion {
I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion);
-/* Pipeline Personalization Profile */
+/* Dynamic Device Personalization */
struct i40e_aqc_write_personalization_profile {
u8 flags;
u8 reserved[3];
@@ -1605,7 +1606,7 @@ struct i40e_aqc_write_personalization_profile {
I40E_CHECK_CMD_LENGTH(i40e_aqc_write_personalization_profile);
-struct i40e_aqc_write_ppp_resp {
+struct i40e_aqc_write_ddp_resp {
__le32 error_offset;
__le32 error_info;
__le32 addr_high;
@@ -1614,8 +1615,8 @@ struct i40e_aqc_write_ppp_resp {
struct i40e_aqc_get_applied_profiles {
u8 flags;
-#define I40E_AQC_GET_PPP_GET_CONF 0x1
-#define I40E_AQC_GET_PPP_GET_RDPU_CONF 0x2
+#define I40E_AQC_GET_DDP_GET_CONF 0x1
+#define I40E_AQC_GET_DDP_GET_RDPU_CONF 0x2
u8 rsv[3];
__le32 reserved;
__le32 addr_high;
@@ -2231,8 +2232,12 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_phy_register_access);
*/
struct i40e_aqc_nvm_update {
u8 command_flags;
-#define I40E_AQ_NVM_LAST_CMD 0x01
-#define I40E_AQ_NVM_FLASH_ONLY 0x80
+#define I40E_AQ_NVM_LAST_CMD 0x01
+#define I40E_AQ_NVM_FLASH_ONLY 0x80
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT 1
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_MASK 0x03
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED 0x03
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_ALL 0x01
u8 module_pointer;
__le16 length;
__le32 offset;
@@ -2492,6 +2497,17 @@ struct i40e_aqc_lldp_start {
I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
+/* Set DCB (direct 0x0303) */
+struct i40e_aqc_set_dcb_parameters {
+ u8 command;
+#define I40E_AQ_DCB_SET_AGENT 0x1
+#define I40E_DCB_VALID 0x1
+ u8 valid_flags;
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_dcb_parameters);
+
/* Get CEE DCBX Oper Config (0x0A07)
* uses the generic descriptor struct
* returns below as indirect response
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 1b1e2acbd07f..0de9610c1d8d 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -378,11 +378,11 @@ void i40e_client_subtask(struct i40e_pf *pf)
if (!client || !cdev)
return;
- /* Here we handle client opens. If the client is down, but
- * the netdev is up, then open the client.
+ /* Here we handle client opens. If the client is down, and
+ * the netdev is registered, then open the client.
*/
if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
- if (!test_bit(__I40E_VSI_DOWN, vsi->state) &&
+ if (vsi->netdev_registered &&
client->ops && client->ops->open) {
set_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state);
ret = client->ops->open(&cdev->lan_info, client);
@@ -393,17 +393,19 @@ void i40e_client_subtask(struct i40e_pf *pf)
i40e_client_del_instance(pf);
}
}
- } else {
- /* Likewise for client close. If the client is up, but the netdev
- * is down, then close the client.
- */
- if (test_bit(__I40E_VSI_DOWN, vsi->state) &&
- client->ops && client->ops->close) {
- clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state);
- client->ops->close(&cdev->lan_info, client, false);
- i40e_client_release_qvlist(&cdev->lan_info);
- }
}
+
+ /* enable/disable PE TCP_ENA flag based on netdev down/up
+ */
+ if (test_bit(__I40E_VSI_DOWN, vsi->state))
+ i40e_client_update_vsi_ctxt(&cdev->lan_info, client,
+ 0, 0, 0,
+ I40E_CLIENT_VSI_FLAG_TCP_ENABLE);
+ else
+ i40e_client_update_vsi_ctxt(&cdev->lan_info, client,
+ 0, 0,
+ I40E_CLIENT_VSI_FLAG_TCP_ENABLE,
+ I40E_CLIENT_VSI_FLAG_TCP_ENABLE);
}
/**
@@ -717,13 +719,13 @@ static int i40e_client_update_vsi_ctxt(struct i40e_info *ldev,
return -ENOENT;
}
- if ((valid_flag & I40E_CLIENT_VSI_FLAG_TCP_PACKET_ENABLE) &&
- (flag & I40E_CLIENT_VSI_FLAG_TCP_PACKET_ENABLE)) {
+ if ((valid_flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE) &&
+ (flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE)) {
ctxt.info.valid_sections =
cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
ctxt.info.queueing_opt_flags |= I40E_AQ_VSI_QUE_OPT_TCP_ENA;
- } else if ((valid_flag & I40E_CLIENT_VSI_FLAG_TCP_PACKET_ENABLE) &&
- !(flag & I40E_CLIENT_VSI_FLAG_TCP_PACKET_ENABLE)) {
+ } else if ((valid_flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE) &&
+ !(flag & I40E_CLIENT_VSI_FLAG_TCP_ENABLE)) {
ctxt.info.valid_sections =
cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
ctxt.info.queueing_opt_flags &= ~I40E_AQ_VSI_QUE_OPT_TCP_ENA;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.h b/drivers/net/ethernet/intel/i40e/i40e_client.h
index 15b21a5315b5..ba55c889e4c5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.h
@@ -132,7 +132,7 @@ struct i40e_info {
#define I40E_CLIENT_RESET_LEVEL_PF 1
#define I40E_CLIENT_RESET_LEVEL_CORE 2
-#define I40E_CLIENT_VSI_FLAG_TCP_PACKET_ENABLE BIT(1)
+#define I40E_CLIENT_VSI_FLAG_TCP_ENABLE BIT(1)
struct i40e_ops {
/* setup_q_vector_list enables queues with a particular vector */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 095965f268bd..ef5a868aae46 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -278,6 +278,8 @@ const char *i40e_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_NOT_SUPPORTED";
case I40E_ERR_FIRMWARE_API_VERSION:
return "I40E_ERR_FIRMWARE_API_VERSION";
+ case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
@@ -1486,6 +1488,7 @@ u32 i40e_led_get(struct i40e_hw *hw)
case I40E_COMBINED_ACTIVITY:
case I40E_FILTER_ACTIVITY:
case I40E_MAC_ACTIVITY:
+ case I40E_LINK_ACTIVITY:
continue;
default:
break;
@@ -1534,6 +1537,7 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
case I40E_COMBINED_ACTIVITY:
case I40E_FILTER_ACTIVITY:
case I40E_MAC_ACTIVITY:
+ case I40E_LINK_ACTIVITY:
continue;
default:
break;
@@ -1544,9 +1548,6 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
I40E_GLGEN_GPIO_CTL_LED_MODE_MASK);
- if (mode == I40E_LINK_ACTIVITY)
- blink = false;
-
if (blink)
gpio_val |= BIT(I40E_GLGEN_GPIO_CTL_LED_BLINK_SHIFT);
else
@@ -3465,13 +3466,14 @@ exit:
* @length: length of the section to be written (in bytes from the offset)
* @data: command buffer (size [bytes] = length)
* @last_command: tells if this is the last command in a series
+ * @preservation_flags: Preservation mode flags
* @cmd_details: pointer to command details structure or NULL
*
* Update the NVM using the admin queue commands
**/
i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
u32 offset, u16 length, void *data,
- bool last_command,
+ bool last_command, u8 preservation_flags,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
@@ -3490,6 +3492,16 @@ i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
/* If this is the last command in a series, set the proper flag. */
if (last_command)
cmd->command_flags |= I40E_AQ_NVM_LAST_CMD;
+ if (hw->mac.type == I40E_MAC_X722) {
+ if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_SELECTED)
+ cmd->command_flags |=
+ (I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED <<
+ I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
+ else if (preservation_flags == I40E_NVM_PRESERVATION_FLAGS_ALL)
+ cmd->command_flags |=
+ (I40E_AQ_NVM_PRESERVATION_FLAGS_ALL <<
+ I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT);
+ }
cmd->module_pointer = module_pointer;
cmd->offset = cpu_to_le32(offset);
cmd->length = cpu_to_le16(length);
@@ -3629,7 +3641,34 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_lldp_start);
cmd->command = I40E_AQ_LLDP_AGENT_START;
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+/**
+ * i40e_aq_set_dcb_parameters
+ * @hw: pointer to the hw struct
+ * @cmd_details: pointer to command details structure or NULL
+ * @dcb_enable: True if DCB configuration needs to be applied
+ *
+ **/
+enum i40e_status_code
+i40e_aq_set_dcb_parameters(struct i40e_hw *hw, bool dcb_enable,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_dcb_parameters *cmd =
+ (struct i40e_aqc_set_dcb_parameters *)&desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_dcb_parameters);
+
+ if (dcb_enable) {
+ cmd->valid_flags = I40E_DCB_VALID;
+ cmd->command = I40E_AQ_DCB_SET_AGENT;
+ }
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
return status;
@@ -5236,7 +5275,7 @@ i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
}
/**
- * i40e_aq_write_ppp - Write pipeline personalization profile (ppp)
+ * i40e_aq_write_ddp - Write dynamic device personalization (ddp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
@@ -5246,7 +5285,7 @@ i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
* @cmd_details: pointer to command details structure or NULL
**/
enum
-i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
+i40e_status_code i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
struct i40e_asq_cmd_details *cmd_details)
@@ -5255,7 +5294,7 @@ i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
struct i40e_aqc_write_personalization_profile *cmd =
(struct i40e_aqc_write_personalization_profile *)
&desc.params.raw;
- struct i40e_aqc_write_ppp_resp *resp;
+ struct i40e_aqc_write_ddp_resp *resp;
i40e_status status;
i40e_fill_default_direct_cmd_desc(&desc,
@@ -5271,7 +5310,7 @@ i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
if (!status) {
- resp = (struct i40e_aqc_write_ppp_resp *)&desc.params.raw;
+ resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
if (error_offset)
*error_offset = le32_to_cpu(resp->error_offset);
if (error_info)
@@ -5282,14 +5321,14 @@ i40e_status_code i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
}
/**
- * i40e_aq_get_ppp_list - Read pipeline personalization profile (ppp)
+ * i40e_aq_get_ddp_list - Read dynamic device personalization (ddp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
* @cmd_details: pointer to command details structure or NULL
**/
enum
-i40e_status_code i40e_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
+i40e_status_code i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
struct i40e_asq_cmd_details *cmd_details)
{
@@ -5364,11 +5403,6 @@ i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
u32 offset = 0, info = 0;
u32 i;
- if (!track_id) {
- i40e_debug(hw, I40E_DEBUG_PACKAGE, "Track_id can't be 0.");
- return I40E_NOT_SUPPORTED;
- }
-
dev_cnt = profile->device_table_count;
for (i = 0; i < dev_cnt; i++) {
@@ -5378,7 +5412,7 @@ i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
break;
}
if (i == dev_cnt) {
- i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support PPP");
+ i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support DDP");
return I40E_ERR_DEVICE_NOT_SUPPORTED;
}
@@ -5397,7 +5431,7 @@ i40e_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
sizeof(struct i40e_profile_section_header);
/* Write profile */
- status = i40e_aq_write_ppp(hw, (void *)sec, (u16)section_size,
+ status = i40e_aq_write_ddp(hw, (void *)sec, (u16)section_size,
track_id, &offset, &info, NULL);
if (status) {
i40e_debug(hw, I40E_DEBUG_PACKAGE,
@@ -5439,10 +5473,10 @@ i40e_add_pinfo_to_list(struct i40e_hw *hw,
sec->section.offset);
pinfo->track_id = track_id;
pinfo->version = profile->version;
- pinfo->op = I40E_PPP_ADD_TRACKID;
- memcpy(pinfo->name, profile->name, I40E_PPP_NAME_SIZE);
+ pinfo->op = I40E_DDP_ADD_TRACKID;
+ memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
- status = i40e_aq_write_ppp(hw, (void *)sec, sec->data_end,
+ status = i40e_aq_write_ddp(hw, (void *)sec, sec->data_end,
track_id, &offset, &info, NULL);
return status;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 5f6cf7212d4f..2f5bee713fef 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -126,6 +126,10 @@ static const struct i40e_stats i40e_gstrings_stats[] = {
I40E_PF_STAT("link_xoff_rx", stats.link_xoff_rx),
I40E_PF_STAT("link_xon_tx", stats.link_xon_tx),
I40E_PF_STAT("link_xoff_tx", stats.link_xoff_tx),
+ I40E_PF_STAT("priority_xon_rx", stats.priority_xon_rx),
+ I40E_PF_STAT("priority_xoff_rx", stats.priority_xoff_rx),
+ I40E_PF_STAT("priority_xon_tx", stats.priority_xon_tx),
+ I40E_PF_STAT("priority_xoff_tx", stats.priority_xoff_tx),
I40E_PF_STAT("rx_size_64", stats.rx_size_64),
I40E_PF_STAT("rx_size_127", stats.rx_size_127),
I40E_PF_STAT("rx_size_255", stats.rx_size_255),
@@ -229,6 +233,7 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = {
I40E_PRIV_FLAG("legacy-rx", I40E_FLAG_LEGACY_RX, 0),
I40E_PRIV_FLAG("disable-source-pruning",
I40E_FLAG_SOURCE_PRUNING_DISABLED, 0),
+ I40E_PRIV_FLAG("disable-fw-lldp", I40E_FLAG_DISABLE_FW_LLDP, 0),
};
#define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gstrings_priv_flags)
@@ -1585,6 +1590,8 @@ static int i40e_set_ringparam(struct net_device *netdev,
*/
rx_rings[i].desc = NULL;
rx_rings[i].rx_bi = NULL;
+ /* Clear cloned XDP RX-queue info before setup call */
+ memset(&rx_rings[i].xdp_rxq, 0, sizeof(rx_rings[i].xdp_rxq));
/* this is to allow wr32 to have something to write to
* during early allocation of Rx buffers
*/
@@ -2299,6 +2306,8 @@ static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
struct ethtool_coalesce *ec,
int queue)
{
+ struct i40e_ring *rx_ring = vsi->rx_rings[queue];
+ struct i40e_ring *tx_ring = vsi->tx_rings[queue];
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_q_vector *q_vector;
@@ -2306,26 +2315,26 @@ static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
intrl = i40e_intrl_usec_to_reg(vsi->int_rate_limit);
- vsi->rx_rings[queue]->rx_itr_setting = ec->rx_coalesce_usecs;
- vsi->tx_rings[queue]->tx_itr_setting = ec->tx_coalesce_usecs;
+ rx_ring->rx_itr_setting = ec->rx_coalesce_usecs;
+ tx_ring->tx_itr_setting = ec->tx_coalesce_usecs;
if (ec->use_adaptive_rx_coalesce)
- vsi->rx_rings[queue]->rx_itr_setting |= I40E_ITR_DYNAMIC;
+ rx_ring->rx_itr_setting |= I40E_ITR_DYNAMIC;
else
- vsi->rx_rings[queue]->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
+ rx_ring->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
if (ec->use_adaptive_tx_coalesce)
- vsi->tx_rings[queue]->tx_itr_setting |= I40E_ITR_DYNAMIC;
+ tx_ring->tx_itr_setting |= I40E_ITR_DYNAMIC;
else
- vsi->tx_rings[queue]->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
+ tx_ring->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
- q_vector = vsi->rx_rings[queue]->q_vector;
- q_vector->rx.itr = ITR_TO_REG(vsi->rx_rings[queue]->rx_itr_setting);
+ q_vector = rx_ring->q_vector;
+ q_vector->rx.itr = ITR_TO_REG(rx_ring->rx_itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), q_vector->rx.itr);
- q_vector = vsi->tx_rings[queue]->q_vector;
- q_vector->tx.itr = ITR_TO_REG(vsi->tx_rings[queue]->tx_itr_setting);
+ q_vector = tx_ring->q_vector;
+ q_vector->tx.itr = ITR_TO_REG(tx_ring->tx_itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1), q_vector->tx.itr);
@@ -2740,16 +2749,16 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
no_input_set:
if (input_set & I40E_L3_SRC_MASK)
- fsp->m_u.tcp_ip4_spec.ip4src = htonl(0xFFFF);
+ fsp->m_u.tcp_ip4_spec.ip4src = htonl(0xFFFFFFFF);
if (input_set & I40E_L3_DST_MASK)
- fsp->m_u.tcp_ip4_spec.ip4dst = htonl(0xFFFF);
+ fsp->m_u.tcp_ip4_spec.ip4dst = htonl(0xFFFFFFFF);
if (input_set & I40E_L4_SRC_MASK)
- fsp->m_u.tcp_ip4_spec.psrc = htons(0xFFFFFFFF);
+ fsp->m_u.tcp_ip4_spec.psrc = htons(0xFFFF);
if (input_set & I40E_L4_DST_MASK)
- fsp->m_u.tcp_ip4_spec.pdst = htons(0xFFFFFFFF);
+ fsp->m_u.tcp_ip4_spec.pdst = htons(0xFFFF);
if (rule->dest_ctl == I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET)
fsp->ring_cookie = RX_CLS_FLOW_DISC;
@@ -3800,6 +3809,16 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
i40e_write_fd_input_set(pf, index, new_mask);
+ /* IP_USER_FLOW filters match both IPv4/Other and IPv4/Fragmented
+ * frames. If we're programming the input set for IPv4/Other, we also
+ * need to program the IPv4/Fragmented input set. Since we don't have
+ * separate support, we'll always assume and enforce that the two flow
+ * types must have matching input sets.
+ */
+ if (index == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER)
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4,
+ new_mask);
+
/* Add the new offset and update table, if necessary */
if (new_flex_offset) {
err = i40e_add_flex_offset(&pf->l4_flex_pit_list, src_offset,
@@ -3822,6 +3841,87 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
}
/**
+ * i40e_match_fdir_filter - Return true of two filters match
+ * @a: pointer to filter struct
+ * @b: pointer to filter struct
+ *
+ * Returns true if the two filters match exactly the same criteria. I.e. they
+ * match the same flow type and have the same parameters. We don't need to
+ * check any input-set since all filters of the same flow type must use the
+ * same input set.
+ **/
+static bool i40e_match_fdir_filter(struct i40e_fdir_filter *a,
+ struct i40e_fdir_filter *b)
+{
+ /* The filters do not much if any of these criteria differ. */
+ if (a->dst_ip != b->dst_ip ||
+ a->src_ip != b->src_ip ||
+ a->dst_port != b->dst_port ||
+ a->src_port != b->src_port ||
+ a->flow_type != b->flow_type ||
+ a->ip4_proto != b->ip4_proto)
+ return false;
+
+ return true;
+}
+
+/**
+ * i40e_disallow_matching_filters - Check that new filters differ
+ * @vsi: pointer to the targeted VSI
+ * @input: new filter to check
+ *
+ * Due to hardware limitations, it is not possible for two filters that match
+ * similar criteria to be programmed at the same time. This is true for a few
+ * reasons:
+ *
+ * (a) all filters matching a particular flow type must use the same input
+ * set, that is they must match the same criteria.
+ * (b) different flow types will never match the same packet, as the flow type
+ * is decided by hardware before checking which rules apply.
+ * (c) hardware has no way to distinguish which order filters apply in.
+ *
+ * Due to this, we can't really support using the location data to order
+ * filters in the hardware parsing. It is technically possible for the user to
+ * request two filters matching the same criteria but which select different
+ * queues. In this case, rather than keep both filters in the list, we reject
+ * the 2nd filter when the user requests adding it.
+ *
+ * This avoids needing to track location for programming the filter to
+ * hardware, and ensures that we avoid some strange scenarios involving
+ * deleting filters which match the same criteria.
+ **/
+static int i40e_disallow_matching_filters(struct i40e_vsi *vsi,
+ struct i40e_fdir_filter *input)
+{
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_fdir_filter *rule;
+ struct hlist_node *node2;
+
+ /* Loop through every filter, and check that it doesn't match */
+ hlist_for_each_entry_safe(rule, node2,
+ &pf->fdir_filter_list, fdir_node) {
+ /* Don't check the filters match if they share the same fd_id,
+ * since the new filter is actually just updating the target
+ * of the old filter.
+ */
+ if (rule->fd_id == input->fd_id)
+ continue;
+
+ /* If any filters match, then print a warning message to the
+ * kernel message buffer and bail out.
+ */
+ if (i40e_match_fdir_filter(rule, input)) {
+ dev_warn(&pf->pdev->dev,
+ "Existing user defined filter %d already matches this flow.\n",
+ rule->fd_id);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+/**
* i40e_add_fdir_ethtool - Add/Remove Flow Director filters
* @vsi: pointer to the targeted VSI
* @cmd: command to get or set RX flow classification rules
@@ -3933,19 +4033,25 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
input->flex_offset = userdef.flex_offset;
}
- ret = i40e_add_del_fdir(vsi, input, true);
+ /* Avoid programming two filters with identical match criteria. */
+ ret = i40e_disallow_matching_filters(vsi, input);
if (ret)
- goto free_input;
+ goto free_filter_memory;
/* Add the input filter to the fdir_input_list, possibly replacing
* a previous filter. Do not free the input structure after adding it
* to the list as this would cause a use-after-free bug.
*/
i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL);
-
+ ret = i40e_add_del_fdir(vsi, input, true);
+ if (ret)
+ goto remove_sw_rule;
return 0;
-free_input:
+remove_sw_rule:
+ hlist_del(&input->fdir_node);
+ pf->fdir_pf_active_filters--;
+free_filter_memory:
kfree(input);
return ret;
}
@@ -4258,7 +4364,7 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
- u32 orig_flags, new_flags, changed_flags;
+ u64 orig_flags, new_flags, changed_flags;
u32 i, j;
orig_flags = READ_ONCE(pf->flags);
@@ -4309,13 +4415,32 @@ flags_complete:
!(pf->hw_features & I40E_HW_ATR_EVICT_CAPABLE))
return -EOPNOTSUPP;
+ /* Disable FW LLDP not supported if NPAR active or if FW
+ * API version < 1.7
+ */
+ if (new_flags & I40E_FLAG_DISABLE_FW_LLDP) {
+ if (pf->hw.func_caps.npar_enable) {
+ dev_warn(&pf->pdev->dev,
+ "Unable to stop FW LLDP if NPAR active\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (pf->hw.aq.api_maj_ver < 1 ||
+ (pf->hw.aq.api_maj_ver == 1 &&
+ pf->hw.aq.api_min_ver < 7)) {
+ dev_warn(&pf->pdev->dev,
+ "FW ver does not support stopping FW LLDP\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
/* Compare and exchange the new flags into place. If we failed, that
* is if cmpxchg returns anything but the old value, this means that
* something else has modified the flags variable since we copied it
* originally. We'll just punt with an error and log something in the
* message buffer.
*/
- if (cmpxchg(&pf->flags, orig_flags, new_flags) != orig_flags) {
+ if (cmpxchg64(&pf->flags, orig_flags, new_flags) != orig_flags) {
dev_warn(&pf->pdev->dev,
"Unable to update pf->flags as it was modified by another thread...\n");
return -EAGAIN;
@@ -4354,12 +4479,37 @@ flags_complete:
}
}
+ if (changed_flags & I40E_FLAG_DISABLE_FW_LLDP) {
+ if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) {
+ struct i40e_dcbx_config *dcbcfg;
+ int i;
+
+ i40e_aq_stop_lldp(&pf->hw, true, NULL);
+ i40e_aq_set_dcb_parameters(&pf->hw, true, NULL);
+ /* reset local_dcbx_config to default */
+ dcbcfg = &pf->hw.local_dcbx_config;
+ dcbcfg->etscfg.willing = 1;
+ dcbcfg->etscfg.maxtcs = 0;
+ dcbcfg->etscfg.tcbwtable[0] = 100;
+ for (i = 1; i < I40E_MAX_TRAFFIC_CLASS; i++)
+ dcbcfg->etscfg.tcbwtable[i] = 0;
+ for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
+ dcbcfg->etscfg.prioritytable[i] = 0;
+ dcbcfg->etscfg.tsatable[0] = I40E_IEEE_TSA_ETS;
+ dcbcfg->pfc.willing = 1;
+ dcbcfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
+ } else {
+ i40e_aq_start_lldp(&pf->hw, NULL);
+ }
+ }
+
/* Issue reset to cause things to take effect, as additional bits
* are added we will need to create a mask of bits requiring reset
*/
if (changed_flags & (I40E_FLAG_VEB_STATS_ENABLED |
I40E_FLAG_LEGACY_RX |
- I40E_FLAG_SOURCE_PRUNING_DISABLED))
+ I40E_FLAG_SOURCE_PRUNING_DISABLED |
+ I40E_FLAG_DISABLE_FW_LLDP))
i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED), true);
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 42dcaefc4c19..e31adbc75f9c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -47,8 +47,8 @@ static const char i40e_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 2
-#define DRV_VERSION_MINOR 1
-#define DRV_VERSION_BUILD 14
+#define DRV_VERSION_MINOR 3
+#define DRV_VERSION_BUILD 2
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -1785,7 +1785,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
struct i40e_pf *pf = vsi->back;
u16 sections = 0;
u8 netdev_tc = 0;
- u16 numtc = 0;
+ u16 numtc = 1;
u16 qcount;
u8 offset;
u16 qmap;
@@ -1795,9 +1795,11 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID;
offset = 0;
+ /* Number of queues per enabled TC */
+ num_tc_qps = vsi->alloc_queue_pairs;
if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) {
/* Find numtc from enabled TC bitmap */
- for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ for (i = 0, numtc = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
if (enabled_tc & BIT(i)) /* TC is enabled */
numtc++;
}
@@ -1805,18 +1807,17 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
dev_warn(&pf->pdev->dev, "DCB is enabled but no TC enabled, forcing TC0\n");
numtc = 1;
}
- } else {
- /* At least TC0 is enabled in non-DCB, non-MQPRIO case */
- numtc = 1;
+ num_tc_qps = num_tc_qps / numtc;
+ num_tc_qps = min_t(int, num_tc_qps,
+ i40e_pf_get_max_q_per_tc(pf));
}
vsi->tc_config.numtc = numtc;
vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1;
- /* Number of queues per enabled TC */
- qcount = vsi->alloc_queue_pairs;
- num_tc_qps = qcount / numtc;
- num_tc_qps = min_t(int, num_tc_qps, i40e_pf_get_max_q_per_tc(pf));
+ /* Do not allow use more TC queue pairs than MSI-X vectors exist */
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED)
+ num_tc_qps = min_t(int, num_tc_qps, pf->num_lan_msix);
/* Setup queue offset/count for all TCs for given VSI */
for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
@@ -1827,9 +1828,13 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
switch (vsi->type) {
case I40E_VSI_MAIN:
- qcount = min_t(int, pf->alloc_rss_size,
- num_tc_qps);
- break;
+ if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED |
+ I40E_FLAG_FD_ATR_ENABLED)) ||
+ vsi->tc_config.enabled_tc != 1) {
+ qcount = min_t(int, pf->alloc_rss_size,
+ num_tc_qps);
+ break;
+ }
case I40E_VSI_FDIR:
case I40E_VSI_SRIOV:
case I40E_VSI_VMDQ2:
@@ -4122,6 +4127,7 @@ static void i40e_vsi_map_rings_to_vectors(struct i40e_vsi *vsi)
num_ringpairs = DIV_ROUND_UP(qp_remaining, q_vectors - v_start);
q_vector->num_ringpairs = num_ringpairs;
+ q_vector->reg_idx = q_vector->v_idx + vsi->base_vector - 1;
q_vector->rx.count = 0;
q_vector->tx.count = 0;
@@ -4877,104 +4883,6 @@ static int i40e_pf_wait_queues_disabled(struct i40e_pf *pf)
#endif
/**
- * i40e_detect_recover_hung_queue - Function to detect and recover hung_queue
- * @q_idx: TX queue number
- * @vsi: Pointer to VSI struct
- *
- * This function checks specified queue for given VSI. Detects hung condition.
- * We proactively detect hung TX queues by checking if interrupts are disabled
- * but there are pending descriptors. If it appears hung, attempt to recover
- * by triggering a SW interrupt.
- **/
-static void i40e_detect_recover_hung_queue(int q_idx, struct i40e_vsi *vsi)
-{
- struct i40e_ring *tx_ring = NULL;
- struct i40e_pf *pf;
- u32 val, tx_pending;
- int i;
-
- pf = vsi->back;
-
- /* now that we have an index, find the tx_ring struct */
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc) {
- if (q_idx == vsi->tx_rings[i]->queue_index) {
- tx_ring = vsi->tx_rings[i];
- break;
- }
- }
- }
-
- if (!tx_ring)
- return;
-
- /* Read interrupt register */
- if (pf->flags & I40E_FLAG_MSIX_ENABLED)
- val = rd32(&pf->hw,
- I40E_PFINT_DYN_CTLN(tx_ring->q_vector->v_idx +
- tx_ring->vsi->base_vector - 1));
- else
- val = rd32(&pf->hw, I40E_PFINT_DYN_CTL0);
-
- tx_pending = i40e_get_tx_pending(tx_ring);
-
- /* Interrupts are disabled and TX pending is non-zero,
- * trigger the SW interrupt (don't wait). Worst case
- * there will be one extra interrupt which may result
- * into not cleaning any queues because queues are cleaned.
- */
- if (tx_pending && (!(val & I40E_PFINT_DYN_CTLN_INTENA_MASK)))
- i40e_force_wb(vsi, tx_ring->q_vector);
-}
-
-/**
- * i40e_detect_recover_hung - Function to detect and recover hung_queues
- * @pf: pointer to PF struct
- *
- * LAN VSI has netdev and netdev has TX queues. This function is to check
- * each of those TX queues if they are hung, trigger recovery by issuing
- * SW interrupt.
- **/
-static void i40e_detect_recover_hung(struct i40e_pf *pf)
-{
- struct net_device *netdev;
- struct i40e_vsi *vsi;
- unsigned int i;
-
- /* Only for LAN VSI */
- vsi = pf->vsi[pf->lan_vsi];
-
- if (!vsi)
- return;
-
- /* Make sure, VSI state is not DOWN/RECOVERY_PENDING */
- if (test_bit(__I40E_VSI_DOWN, vsi->back->state) ||
- test_bit(__I40E_RESET_RECOVERY_PENDING, vsi->back->state))
- return;
-
- /* Make sure type is MAIN VSI */
- if (vsi->type != I40E_VSI_MAIN)
- return;
-
- netdev = vsi->netdev;
- if (!netdev)
- return;
-
- /* Bail out if netif_carrier is not OK */
- if (!netif_carrier_ok(netdev))
- return;
-
- /* Go thru' TX queues for netdev */
- for (i = 0; i < netdev->num_tx_queues; i++) {
- struct netdev_queue *q;
-
- q = netdev_get_tx_queue(netdev, i);
- if (q)
- i40e_detect_recover_hung_queue(i, vsi);
- }
-}
-
-/**
* i40e_get_iscsi_tc_map - Return TC map for iSCSI APP
* @pf: pointer to PF
*
@@ -5342,6 +5250,8 @@ static void i40e_vsi_update_queue_map(struct i40e_vsi *vsi,
static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
{
u8 bw_share[I40E_MAX_TRAFFIC_CLASS] = {0};
+ struct i40e_pf *pf = vsi->back;
+ struct i40e_hw *hw = &pf->hw;
struct i40e_vsi_context ctxt;
int ret = 0;
int i;
@@ -5359,10 +5269,40 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
ret = i40e_vsi_configure_bw_alloc(vsi, enabled_tc, bw_share);
if (ret) {
- dev_info(&vsi->back->pdev->dev,
+ struct i40e_aqc_query_vsi_bw_config_resp bw_config = {0};
+
+ dev_info(&pf->pdev->dev,
"Failed configuring TC map %d for VSI %d\n",
enabled_tc, vsi->seid);
- goto out;
+ ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid,
+ &bw_config, NULL);
+ if (ret) {
+ dev_info(&pf->pdev->dev,
+ "Failed querying vsi bw info, err %s aq_err %s\n",
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ goto out;
+ }
+ if ((bw_config.tc_valid_bits & enabled_tc) != enabled_tc) {
+ u8 valid_tc = bw_config.tc_valid_bits & enabled_tc;
+
+ if (!valid_tc)
+ valid_tc = bw_config.tc_valid_bits;
+ /* Always enable TC0, no matter what */
+ valid_tc |= 1;
+ dev_info(&pf->pdev->dev,
+ "Requested tc 0x%x, but FW reports 0x%x as valid. Attempting to use 0x%x.\n",
+ enabled_tc, bw_config.tc_valid_bits, valid_tc);
+ enabled_tc = valid_tc;
+ }
+
+ ret = i40e_vsi_configure_bw_alloc(vsi, enabled_tc, bw_share);
+ if (ret) {
+ dev_err(&pf->pdev->dev,
+ "Unable to configure TC map %d for VSI %d\n",
+ enabled_tc, vsi->seid);
+ goto out;
+ }
}
/* Update Queue Pairs Mapping for currently enabled UPs */
@@ -5402,13 +5342,12 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
/* Update the VSI after updating the VSI queue-mapping
* information
*/
- ret = i40e_aq_update_vsi_params(&vsi->back->hw, &ctxt, NULL);
+ ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
if (ret) {
- dev_info(&vsi->back->pdev->dev,
+ dev_info(&pf->pdev->dev,
"Update vsi tc config failed, err %s aq_err %s\n",
- i40e_stat_str(&vsi->back->hw, ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
goto out;
}
/* update the local VSI info with updated queue map */
@@ -5418,11 +5357,10 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 enabled_tc)
/* Update current VSI BW information */
ret = i40e_vsi_get_bw_info(vsi);
if (ret) {
- dev_info(&vsi->back->pdev->dev,
+ dev_info(&pf->pdev->dev,
"Failed updating vsi bw info, err %s aq_err %s\n",
- i40e_stat_str(&vsi->back->hw, ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
goto out;
}
@@ -6388,8 +6326,11 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
struct i40e_hw *hw = &pf->hw;
int err = 0;
- /* Do not enable DCB for SW1 and SW2 images even if the FW is capable */
- if (pf->hw_features & I40E_HW_NO_DCB_SUPPORT)
+ /* Do not enable DCB for SW1 and SW2 images even if the FW is capable
+ * Also do not enable DCBx if FW LLDP agent is disabled
+ */
+ if ((pf->hw_features & I40E_HW_NO_DCB_SUPPORT) ||
+ (pf->flags & I40E_FLAG_DISABLE_FW_LLDP))
goto out;
/* Get the initial DCB configuration */
@@ -6416,6 +6357,9 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
dev_dbg(&pf->pdev->dev,
"DCBX offload is supported for this PF.\n");
}
+ } else if (pf->hw.aq.asq_last_status == I40E_AQ_RC_EPERM) {
+ dev_info(&pf->pdev->dev, "FW LLDP disabled for this PF.\n");
+ pf->flags |= I40E_FLAG_DISABLE_FW_LLDP;
} else {
dev_info(&pf->pdev->dev,
"Query for DCB configuration failed, err %s aq_err %s\n",
@@ -7505,9 +7449,6 @@ static int i40e_setup_tc_cls_flower(struct i40e_netdev_priv *np,
{
struct i40e_vsi *vsi = np->vsi;
- if (cls_flower->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
return i40e_configure_clsflower(vsi, cls_flower);
@@ -7525,6 +7466,9 @@ static int i40e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
{
struct i40e_netdev_priv *np = cb_priv;
+ if (!tc_cls_can_offload_and_chain0(np->vsi->netdev, type_data))
+ return -EOPNOTSUPP;
+
switch (type) {
case TC_SETUP_CLSFLOWER:
return i40e_setup_tc_cls_flower(np, type_data);
@@ -7742,6 +7686,9 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
/* Reprogram the default input set for Other/IPv4 */
i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
+
+ i40e_write_fd_input_set(pf, I40E_FILTER_PCTYPE_FRAG_IPV4,
+ I40E_L3_SRC_MASK | I40E_L3_DST_MASK);
}
/**
@@ -9075,6 +9022,17 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
vsi->uplink_seid);
return ret;
}
+ /* Reconfigure TX queues using QTX_CTL register */
+ ret = i40e_channel_config_tx_ring(vsi->back, vsi, ch);
+ if (ret) {
+ dev_info(&vsi->back->pdev->dev,
+ "failed to configure TX rings for channel %u\n",
+ ch->seid);
+ return ret;
+ }
+ /* update 'next_base_queue' */
+ vsi->next_base_queue = vsi->next_base_queue +
+ ch->num_queue_pairs;
if (ch->max_tx_rate) {
u64 credits = ch->max_tx_rate;
@@ -9278,6 +9236,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
goto end_core_reset;
}
+ /* Enable FW to write a default DCB config on link-up */
+ i40e_aq_set_dcb_parameters(hw, true, NULL);
+
#ifdef CONFIG_I40E_DCB
ret = i40e_init_pf_dcb(pf);
if (ret) {
@@ -9695,7 +9656,7 @@ static void i40e_service_task(struct work_struct *work)
if (test_and_set_bit(__I40E_SERVICE_SCHED, pf->state))
return;
- i40e_detect_recover_hung(pf);
+ i40e_detect_recover_hung(pf->vsi[pf->lan_vsi]);
i40e_sync_filters_subtask(pf);
i40e_reset_subtask(pf);
i40e_handle_mdd_event(pf);
@@ -10462,10 +10423,9 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
/* set up vector assignment tracking */
size = sizeof(struct i40e_lump_tracking) + (sizeof(u16) * vectors);
pf->irq_pile = kzalloc(size, GFP_KERNEL);
- if (!pf->irq_pile) {
- dev_err(&pf->pdev->dev, "error allocating irq_pile memory\n");
+ if (!pf->irq_pile)
return -ENOMEM;
- }
+
pf->irq_pile->num_entries = vectors;
pf->irq_pile->search_hint = 0;
@@ -10783,8 +10743,13 @@ static int i40e_pf_config_rss(struct i40e_pf *pf)
/* Determine the RSS size of the VSI */
if (!vsi->rss_size) {
u16 qcount;
-
- qcount = vsi->num_queue_pairs / vsi->tc_config.numtc;
+ /* If the firmware does something weird during VSI init, we
+ * could end up with zero TCs. Check for that to avoid
+ * divide-by-zero. It probably won't pass traffic, but it also
+ * won't panic.
+ */
+ qcount = vsi->num_queue_pairs /
+ (vsi->tc_config.numtc ? vsi->tc_config.numtc : 1);
vsi->rss_size = min_t(int, pf->alloc_rss_size, qcount);
}
if (!vsi->rss_size)
@@ -10972,7 +10937,7 @@ i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf)
ret = i40e_aq_update_nvm(&pf->hw,
I40E_SR_NVM_CONTROL_WORD,
0x10, sizeof(nvm_word),
- &nvm_word, true, NULL);
+ &nvm_word, true, 0, NULL);
/* Save off last admin queue command status before releasing
* the NVM
*/
@@ -11113,13 +11078,13 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->hw.aq.fw_maj_ver >= 6)
pf->hw_features |= I40E_HW_PTP_L4_CAPABLE;
- if (pf->hw.func_caps.vmdq) {
+ if (pf->hw.func_caps.vmdq && num_online_cpus() != 1) {
pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI;
pf->flags |= I40E_FLAG_VMDQ_ENABLED;
pf->num_vmdq_qps = i40e_default_queues_per_vmdq(pf);
}
- if (pf->hw.func_caps.iwarp) {
+ if (pf->hw.func_caps.iwarp && num_online_cpus() != 1) {
pf->flags |= I40E_FLAG_IWARP_ENABLED;
/* IWARP needs one extra vector for CQP just like MISC.*/
pf->num_iwarp_msix = (int)num_online_cpus() + 1;
@@ -13596,6 +13561,10 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, pf);
pci_save_state(pdev);
+
+ /* Enable FW to write default DCB config on link-up */
+ i40e_aq_set_dcb_parameters(hw, true, NULL);
+
#ifdef CONFIG_I40E_DCB
err = i40e_init_pf_dcb(pf);
if (err) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 7689c2ee0d46..76a5cb04e4fe 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -239,8 +239,9 @@ read_nvm_exit:
*
* Writes a 16 bit words buffer to the Shadow RAM using the admin command.
**/
-static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
- u32 offset, u16 words, void *data,
+static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw,
+ u8 module_pointer, u32 offset,
+ u16 words, void *data,
bool last_command)
{
i40e_status ret_code = I40E_ERR_NVM;
@@ -389,7 +390,7 @@ static i40e_status i40e_read_nvm_buffer_aq(struct i40e_hw *hw, u16 offset,
u16 *words, u16 *data)
{
i40e_status ret_code;
- u16 read_size = *words;
+ u16 read_size;
bool last_cmd = false;
u16 words_read = 0;
u16 i = 0;
@@ -496,7 +497,8 @@ static i40e_status i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,
ret_code = i40e_aq_update_nvm(hw, module_pointer,
2 * offset, /*bytes*/
2 * words, /*bytes*/
- data, last_command, &cmd_details);
+ data, last_command, 0,
+ &cmd_details);
return ret_code;
}
@@ -677,6 +679,9 @@ static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
static i40e_status i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *perrno);
+static i40e_status i40e_nvmupd_get_aq_event(struct i40e_hw *hw,
+ struct i40e_nvm_access *cmd,
+ u8 *bytes, int *perrno);
static inline u8 i40e_nvmupd_get_module(u32 val)
{
return (u8)(val & I40E_NVM_MOD_PNT_MASK);
@@ -686,6 +691,12 @@ static inline u8 i40e_nvmupd_get_transaction(u32 val)
return (u8)((val & I40E_NVM_TRANS_MASK) >> I40E_NVM_TRANS_SHIFT);
}
+static inline u8 i40e_nvmupd_get_preservation_flags(u32 val)
+{
+ return (u8)((val & I40E_NVM_PRESERVATION_FLAGS_MASK) >>
+ I40E_NVM_PRESERVATION_FLAGS_SHIFT);
+}
+
static const char * const i40e_nvm_update_state_str[] = {
"I40E_NVMUPD_INVALID",
"I40E_NVMUPD_READ_CON",
@@ -703,6 +714,7 @@ static const char * const i40e_nvm_update_state_str[] = {
"I40E_NVMUPD_STATUS",
"I40E_NVMUPD_EXEC_AQ",
"I40E_NVMUPD_GET_AQ_RESULT",
+ "I40E_NVMUPD_GET_AQ_EVENT",
};
/**
@@ -798,9 +810,9 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
* the wait info and return before doing anything else
*/
if (cmd->offset == 0xffff) {
- i40e_nvmupd_check_wait_event(hw, hw->nvm_wait_opcode);
+ i40e_nvmupd_clear_wait_state(hw);
status = 0;
- goto exit;
+ break;
}
status = I40E_ERR_NOT_READY;
@@ -815,7 +827,7 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
*perrno = -ESRCH;
break;
}
-exit:
+
mutex_unlock(&hw->aq.arq_mutex);
return status;
}
@@ -944,6 +956,10 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
status = i40e_nvmupd_get_aq_result(hw, cmd, bytes, perrno);
break;
+ case I40E_NVMUPD_GET_AQ_EVENT:
+ status = i40e_nvmupd_get_aq_event(hw, cmd, bytes, perrno);
+ break;
+
default:
i40e_debug(hw, I40E_DEBUG_NVM,
"NVMUPD: bad cmd %s in init state\n",
@@ -1118,38 +1134,53 @@ retry:
}
/**
- * i40e_nvmupd_check_wait_event - handle NVM update operation events
+ * i40e_nvmupd_clear_wait_state - clear wait state on hw
* @hw: pointer to the hardware structure
- * @opcode: the event that just happened
**/
-void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode)
+void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw)
{
- if (opcode == hw->nvm_wait_opcode) {
- i40e_debug(hw, I40E_DEBUG_NVM,
- "NVMUPD: clearing wait on opcode 0x%04x\n", opcode);
- if (hw->nvm_release_on_done) {
- i40e_release_nvm(hw);
- hw->nvm_release_on_done = false;
- }
- hw->nvm_wait_opcode = 0;
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "NVMUPD: clearing wait on opcode 0x%04x\n",
+ hw->nvm_wait_opcode);
- if (hw->aq.arq_last_status) {
- hw->nvmupd_state = I40E_NVMUPD_STATE_ERROR;
- return;
- }
+ if (hw->nvm_release_on_done) {
+ i40e_release_nvm(hw);
+ hw->nvm_release_on_done = false;
+ }
+ hw->nvm_wait_opcode = 0;
- switch (hw->nvmupd_state) {
- case I40E_NVMUPD_STATE_INIT_WAIT:
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
- break;
+ if (hw->aq.arq_last_status) {
+ hw->nvmupd_state = I40E_NVMUPD_STATE_ERROR;
+ return;
+ }
- case I40E_NVMUPD_STATE_WRITE_WAIT:
- hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
- break;
+ switch (hw->nvmupd_state) {
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ break;
- default:
- break;
- }
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/**
+ * i40e_nvmupd_check_wait_event - handle NVM update operation events
+ * @hw: pointer to the hardware structure
+ * @opcode: the event that just happened
+ **/
+void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,
+ struct i40e_aq_desc *desc)
+{
+ u32 aq_desc_len = sizeof(struct i40e_aq_desc);
+
+ if (opcode == hw->nvm_wait_opcode) {
+ memcpy(&hw->nvm_aq_event_desc, desc, aq_desc_len);
+ i40e_nvmupd_clear_wait_state(hw);
}
}
@@ -1205,6 +1236,9 @@ static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
else if (module == 0)
upd_cmd = I40E_NVMUPD_GET_AQ_RESULT;
break;
+ case I40E_NVM_AQE:
+ upd_cmd = I40E_NVMUPD_GET_AQ_EVENT;
+ break;
}
break;
@@ -1267,6 +1301,9 @@ static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
u32 aq_data_len;
i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);
+ if (cmd->offset == 0xffff)
+ return 0;
+
memset(&cmd_details, 0, sizeof(cmd_details));
cmd_details.wb_desc = &hw->nvm_wb_desc;
@@ -1302,6 +1339,9 @@ static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
}
}
+ if (cmd->offset)
+ memset(&hw->nvm_aq_event_desc, 0, aq_desc_len);
+
/* and away we go! */
status = i40e_asq_send_command(hw, aq_desc, buff,
buff_size, &cmd_details);
@@ -1311,6 +1351,7 @@ static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
i40e_stat_str(hw, status),
i40e_aq_str(hw, hw->aq.asq_last_status));
*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
+ return status;
}
/* should we wait for a followup event? */
@@ -1392,6 +1433,40 @@ static i40e_status i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
}
/**
+ * i40e_nvmupd_get_aq_event - Get the Admin Queue event from previous exec_aq
+ * @hw: pointer to hardware structure
+ * @cmd: pointer to nvm update command buffer
+ * @bytes: pointer to the data buffer
+ * @perrno: pointer to return error code
+ *
+ * cmd structure contains identifiers and data buffer
+ **/
+static i40e_status i40e_nvmupd_get_aq_event(struct i40e_hw *hw,
+ struct i40e_nvm_access *cmd,
+ u8 *bytes, int *perrno)
+{
+ u32 aq_total_len;
+ u32 aq_desc_len;
+
+ i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);
+
+ aq_desc_len = sizeof(struct i40e_aq_desc);
+ aq_total_len = aq_desc_len + le16_to_cpu(hw->nvm_aq_event_desc.datalen);
+
+ /* check copylength range */
+ if (cmd->data_size > aq_total_len) {
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "%s: copy length %d too big, trimming to %d\n",
+ __func__, cmd->data_size, aq_total_len);
+ cmd->data_size = aq_total_len;
+ }
+
+ memcpy(bytes, &hw->nvm_aq_event_desc, cmd->data_size);
+
+ return 0;
+}
+
+/**
* i40e_nvmupd_nvm_read - Read NVM
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
@@ -1486,18 +1561,20 @@ static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,
i40e_status status = 0;
struct i40e_asq_cmd_details cmd_details;
u8 module, transaction;
+ u8 preservation_flags;
bool last;
transaction = i40e_nvmupd_get_transaction(cmd->config);
module = i40e_nvmupd_get_module(cmd->config);
last = (transaction & I40E_NVM_LCB);
+ preservation_flags = i40e_nvmupd_get_preservation_flags(cmd->config);
memset(&cmd_details, 0, sizeof(cmd_details));
cmd_details.wb_desc = &hw->nvm_wb_desc;
status = i40e_aq_update_nvm(hw, module, cmd->offset,
(u16)cmd->data_size, bytes, last,
- &cmd_details);
+ preservation_flags, &cmd_details);
if (status) {
i40e_debug(hw, I40E_DEBUG_NVM,
"i40e_nvmupd_nvm_write mod 0x%x off 0x%x len 0x%x\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 3bb6659db822..83798b7841b9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -214,7 +214,7 @@ i40e_status i40e_aq_discover_capabilities(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_update_nvm(struct i40e_hw *hw, u8 module_pointer,
u32 offset, u16 length, void *data,
- bool last_command,
+ bool last_command, u8 preservation_flags,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_lldp_mib(struct i40e_hw *hw, u8 bridge_type,
u8 mib_type, void *buff, u16 buff_size,
@@ -225,6 +225,10 @@ i40e_status i40e_aq_cfg_lldp_mib_change_event(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_set_dcb_parameters(struct i40e_hw *hw,
+ bool dcb_enable,
+ struct i40e_asq_cmd_details
+ *cmd_details);
i40e_status i40e_aq_start_lldp(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_get_cee_dcb_config(struct i40e_hw *hw,
@@ -333,7 +337,9 @@ i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *);
-void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode);
+void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,
+ struct i40e_aq_desc *desc);
+void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw);
void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
extern struct i40e_rx_ptype_decoded i40e_ptype_lookup[];
@@ -343,6 +349,37 @@ static inline struct i40e_rx_ptype_decoded decode_rx_desc_ptype(u8 ptype)
return i40e_ptype_lookup[ptype];
}
+/**
+ * i40e_virtchnl_link_speed - Convert AdminQ link_speed to virtchnl definition
+ * @link_speed: the speed to convert
+ *
+ * Returns the link_speed in terms of the virtchnl interface, for use in
+ * converting link_speed as reported by the AdminQ into the format used for
+ * talking to virtchnl devices. If we can't represent the link speed properly,
+ * report LINK_SPEED_UNKNOWN.
+ **/
+static inline enum virtchnl_link_speed
+i40e_virtchnl_link_speed(enum i40e_aq_link_speed link_speed)
+{
+ switch (link_speed) {
+ case I40E_LINK_SPEED_100MB:
+ return VIRTCHNL_LINK_SPEED_100MB;
+ case I40E_LINK_SPEED_1GB:
+ return VIRTCHNL_LINK_SPEED_1GB;
+ case I40E_LINK_SPEED_10GB:
+ return VIRTCHNL_LINK_SPEED_10GB;
+ case I40E_LINK_SPEED_40GB:
+ return VIRTCHNL_LINK_SPEED_40GB;
+ case I40E_LINK_SPEED_20GB:
+ return VIRTCHNL_LINK_SPEED_20GB;
+ case I40E_LINK_SPEED_25GB:
+ return VIRTCHNL_LINK_SPEED_25GB;
+ case I40E_LINK_SPEED_UNKNOWN:
+ default:
+ return VIRTCHNL_LINK_SPEED_UNKNOWN;
+ }
+}
+
/* prototype for functions used for SW locks */
/* i40e_common for VF drivers*/
@@ -400,13 +437,15 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
u32 time, u32 interval);
-i40e_status i40e_aq_write_ppp(struct i40e_hw *hw, void *buff,
+i40e_status i40e_aq_write_ddp(struct i40e_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
- struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
+ struct i40e_asq_cmd_details *
+ cmd_details);
+i40e_status i40e_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
- struct i40e_asq_cmd_details *cmd_details);
+ struct i40e_asq_cmd_details *
+ cmd_details);
struct i40e_generic_seg_header *
i40e_find_segment_in_package(u32 segment_type,
struct i40e_package_header *pkg_header);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_status.h b/drivers/net/ethernet/intel/i40e/i40e_status.h
index 5f9cac55aa55..afb72e711d43 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_status.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_status.h
@@ -95,6 +95,7 @@ enum i40e_status_code {
I40E_ERR_NOT_READY = -63,
I40E_NOT_SUPPORTED = -64,
I40E_ERR_FIRMWARE_API_VERSION = -65,
+ I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _I40E_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 5bc2748ac468..e554aa6cf070 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -27,6 +27,7 @@
#include <linux/prefetch.h>
#include <net/busy_poll.h>
#include <linux/bpf_trace.h>
+#include <net/xdp.h>
#include "i40e.h"
#include "i40e_trace.h"
#include "i40e_prototype.h"
@@ -725,6 +726,59 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring)
return 0;
}
+/**
+ * i40e_detect_recover_hung - Function to detect and recover hung_queues
+ * @vsi: pointer to vsi struct with tx queues
+ *
+ * VSI has netdev and netdev has TX queues. This function is to check each of
+ * those TX queues if they are hung, trigger recovery by issuing SW interrupt.
+ **/
+void i40e_detect_recover_hung(struct i40e_vsi *vsi)
+{
+ struct i40e_ring *tx_ring = NULL;
+ struct net_device *netdev;
+ unsigned int i;
+ int packets;
+
+ if (!vsi)
+ return;
+
+ if (test_bit(__I40E_VSI_DOWN, vsi->state))
+ return;
+
+ netdev = vsi->netdev;
+ if (!netdev)
+ return;
+
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ tx_ring = vsi->tx_rings[i];
+ if (tx_ring && tx_ring->desc) {
+ /* If packet counter has not changed the queue is
+ * likely stalled, so force an interrupt for this
+ * queue.
+ *
+ * prev_pkt_ctr would be negative if there was no
+ * pending work.
+ */
+ packets = tx_ring->stats.packets & INT_MAX;
+ if (tx_ring->tx_stats.prev_pkt_ctr == packets) {
+ i40e_force_wb(vsi, tx_ring->q_vector);
+ continue;
+ }
+
+ /* Memory barrier between read of packet count and call
+ * to i40e_get_tx_pending()
+ */
+ smp_rmb();
+ tx_ring->tx_stats.prev_pkt_ctr =
+ i40e_get_tx_pending(tx_ring) ? packets : -1;
+ }
+ }
+}
+
#define WB_STRIDE 4
/**
@@ -902,7 +956,7 @@ static void i40e_enable_wb_on_itr(struct i40e_vsi *vsi,
I40E_PFINT_DYN_CTLN_ITR_INDX_MASK; /* set noitr */
wr32(&vsi->back->hw,
- I40E_PFINT_DYN_CTLN(q_vector->v_idx + vsi->base_vector - 1),
+ I40E_PFINT_DYN_CTLN(q_vector->reg_idx),
val);
} else {
val = I40E_PFINT_DYN_CTL0_WB_ON_ITR_MASK |
@@ -929,8 +983,7 @@ void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
/* allow 00 to be written to the index */
wr32(&vsi->back->hw,
- I40E_PFINT_DYN_CTLN(q_vector->v_idx +
- vsi->base_vector - 1), val);
+ I40E_PFINT_DYN_CTLN(q_vector->reg_idx), val);
} else {
u32 val = I40E_PFINT_DYN_CTL0_INTENA_MASK |
I40E_PFINT_DYN_CTL0_ITR_INDX_MASK | /* set noitr */
@@ -1162,6 +1215,7 @@ int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring)
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+ tx_ring->tx_stats.prev_pkt_ctr = -1;
return 0;
err:
@@ -1236,6 +1290,8 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
void i40e_free_rx_resources(struct i40e_ring *rx_ring)
{
i40e_clean_rx_ring(rx_ring);
+ if (rx_ring->vsi->type == I40E_VSI_MAIN)
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
rx_ring->xdp_prog = NULL;
kfree(rx_ring->rx_bi);
rx_ring->rx_bi = NULL;
@@ -1256,6 +1312,7 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
+ int err = -ENOMEM;
int bi_size;
/* warn if we are about to overwrite the pointer */
@@ -1283,13 +1340,21 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ /* XDP RX-queue info only needed for RX rings exposed to XDP */
+ if (rx_ring->vsi->type == I40E_VSI_MAIN) {
+ err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
+ rx_ring->queue_index);
+ if (err < 0)
+ goto err;
+ }
+
rx_ring->xdp_prog = rx_ring->vsi->xdp_prog;
return 0;
err:
kfree(rx_ring->rx_bi);
rx_ring->rx_bi = NULL;
- return -ENOMEM;
+ return err;
}
/**
@@ -2068,11 +2133,13 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
struct sk_buff *skb = rx_ring->skb;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
bool failure = false, xdp_xmit = false;
+ struct xdp_buff xdp;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
while (likely(total_rx_packets < (unsigned int)budget)) {
struct i40e_rx_buffer *rx_buffer;
union i40e_rx_desc *rx_desc;
- struct xdp_buff xdp;
unsigned int size;
u16 vlan_tag;
u8 rx_ptype;
@@ -2243,7 +2310,6 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
struct i40e_hw *hw = &vsi->back->hw;
bool rx = false, tx = false;
u32 rxval, txval;
- int vector;
int idx = q_vector->v_idx;
int rx_itr_setting, tx_itr_setting;
@@ -2253,8 +2319,6 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
return;
}
- vector = (q_vector->v_idx + vsi->base_vector);
-
/* avoid dynamic calculation if in countdown mode OR if
* all dynamic is disabled
*/
@@ -2303,12 +2367,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
*/
rxval |= BIT(31);
/* don't check _DOWN because interrupt isn't being enabled */
- wr32(hw, INTREG(vector - 1), rxval);
+ wr32(hw, INTREG(q_vector->reg_idx), rxval);
}
enable_int:
if (!test_bit(__I40E_VSI_DOWN, vsi->state))
- wr32(hw, INTREG(vector - 1), txval);
+ wr32(hw, INTREG(q_vector->reg_idx), txval);
if (q_vector->itr_countdown)
q_vector->itr_countdown--;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index fbae1182e2ea..701b708628b0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -27,6 +27,8 @@
#ifndef _I40E_TXRX_H_
#define _I40E_TXRX_H_
+#include <net/xdp.h>
+
/* Interrupt Throttling and Rate Limiting Goodies */
#define I40E_MAX_ITR 0x0FF0 /* reg uses 2 usec resolution */
@@ -277,7 +279,7 @@ static inline unsigned int i40e_txd_use_count(unsigned int size)
}
/* Tx Descriptors needed, worst case */
-#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
+#define DESC_NEEDED (MAX_SKB_FRAGS + 6)
#define I40E_MIN_DESC_PENDING 4
#define I40E_TX_FLAGS_HW_VLAN BIT(1)
@@ -331,6 +333,7 @@ struct i40e_tx_queue_stats {
u64 tx_done_old;
u64 tx_linearize;
u64 tx_force_wb;
+ int prev_pkt_ctr;
};
struct i40e_rx_queue_stats {
@@ -428,6 +431,7 @@ struct i40e_ring {
*/
struct i40e_channel *ch;
+ struct xdp_rxq_info xdp_rxq;
} ____cacheline_internodealigned_in_smp;
static inline bool ring_uses_build_skb(struct i40e_ring *ring)
@@ -498,6 +502,7 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring);
int i40e_napi_poll(struct napi_struct *napi, int budget);
void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
u32 i40e_get_tx_pending(struct i40e_ring *ring);
+void i40e_detect_recover_hung(struct i40e_vsi *vsi);
int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
bool __i40e_chk_linearize(struct sk_buff *skb);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 0e8568719b4e..cd294e6a8587 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -402,6 +402,7 @@ enum i40e_nvmupd_cmd {
I40E_NVMUPD_STATUS,
I40E_NVMUPD_EXEC_AQ,
I40E_NVMUPD_GET_AQ_RESULT,
+ I40E_NVMUPD_GET_AQ_EVENT,
};
enum i40e_nvmupd_state {
@@ -421,15 +422,21 @@ enum i40e_nvmupd_state {
#define I40E_NVM_MOD_PNT_MASK 0xFF
-#define I40E_NVM_TRANS_SHIFT 8
-#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
-#define I40E_NVM_CON 0x0
-#define I40E_NVM_SNT 0x1
-#define I40E_NVM_LCB 0x2
-#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
-#define I40E_NVM_ERA 0x4
-#define I40E_NVM_CSUM 0x8
-#define I40E_NVM_EXEC 0xf
+#define I40E_NVM_TRANS_SHIFT 8
+#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
+#define I40E_NVM_PRESERVATION_FLAGS_SHIFT 12
+#define I40E_NVM_PRESERVATION_FLAGS_MASK \
+ (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
+#define I40E_NVM_PRESERVATION_FLAGS_SELECTED 0x01
+#define I40E_NVM_PRESERVATION_FLAGS_ALL 0x02
+#define I40E_NVM_CON 0x0
+#define I40E_NVM_SNT 0x1
+#define I40E_NVM_LCB 0x2
+#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
+#define I40E_NVM_ERA 0x4
+#define I40E_NVM_CSUM 0x8
+#define I40E_NVM_AQE 0xe
+#define I40E_NVM_EXEC 0xf
#define I40E_NVM_ADAPT_SHIFT 16
#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
@@ -611,6 +618,7 @@ struct i40e_hw {
/* state of nvm update process */
enum i40e_nvmupd_state nvmupd_state;
struct i40e_aq_desc nvm_wb_desc;
+ struct i40e_aq_desc nvm_aq_event_desc;
struct i40e_virt_mem nvm_buff;
bool nvm_release_on_done;
u16 nvm_wait_opcode;
@@ -1502,19 +1510,19 @@ struct i40e_lldp_variables {
#define I40E_FLEX_57_SHIFT 6
#define I40E_FLEX_57_MASK (0x1ULL << I40E_FLEX_57_SHIFT)
-/* Version format for PPP */
-struct i40e_ppp_version {
+/* Version format for Dynamic Device Personalization(DDP) */
+struct i40e_ddp_version {
u8 major;
u8 minor;
u8 update;
u8 draft;
};
-#define I40E_PPP_NAME_SIZE 32
+#define I40E_DDP_NAME_SIZE 32
/* Package header */
struct i40e_package_header {
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u32 segment_count;
u32 segment_offset[1];
};
@@ -1526,16 +1534,16 @@ struct i40e_generic_seg_header {
#define SEGMENT_TYPE_I40E 0x00000011
#define SEGMENT_TYPE_X722 0x00000012
u32 type;
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u32 size;
- char name[I40E_PPP_NAME_SIZE];
+ char name[I40E_DDP_NAME_SIZE];
};
struct i40e_metadata_segment {
struct i40e_generic_seg_header header;
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u32 track_id;
- char name[I40E_PPP_NAME_SIZE];
+ char name[I40E_DDP_NAME_SIZE];
};
struct i40e_device_id_entry {
@@ -1545,8 +1553,8 @@ struct i40e_device_id_entry {
struct i40e_profile_segment {
struct i40e_generic_seg_header header;
- struct i40e_ppp_version version;
- char name[I40E_PPP_NAME_SIZE];
+ struct i40e_ddp_version version;
+ char name[I40E_DDP_NAME_SIZE];
u32 device_table_count;
struct i40e_device_id_entry device_table[1];
};
@@ -1573,11 +1581,11 @@ struct i40e_profile_section_header {
struct i40e_profile_info {
u32 track_id;
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u8 op;
-#define I40E_PPP_ADD_TRACKID 0x01
-#define I40E_PPP_REMOVE_TRACKID 0x02
+#define I40E_DDP_ADD_TRACKID 0x01
+#define I40E_DDP_REMOVE_TRACKID 0x02
u8 reserved[7];
- u8 name[I40E_PPP_NAME_SIZE];
+ u8 name[I40E_DDP_NAME_SIZE];
};
#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 36cb8e068e85..e9309fb9084b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -81,12 +81,12 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
if (vf->link_forced) {
pfe.event_data.link_event.link_status = vf->link_up;
pfe.event_data.link_event.link_speed =
- (vf->link_up ? I40E_LINK_SPEED_40GB : 0);
+ (vf->link_up ? VIRTCHNL_LINK_SPEED_40GB : 0);
} else {
pfe.event_data.link_event.link_status =
ls->link_info & I40E_AQ_LINK_UP;
pfe.event_data.link_event.link_speed =
- (enum virtchnl_link_speed)ls->link_speed;
+ i40e_virtchnl_link_speed(ls->link_speed);
}
i40e_aq_send_msg_to_vf(hw, abs_vf_id, VIRTCHNL_OP_EVENT,
0, (u8 *)&pfe, sizeof(pfe), NULL);
@@ -2749,6 +2749,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
break;
case VIRTCHNL_OP_GET_VF_RESOURCES:
ret = i40e_vc_get_vf_resources_msg(vf, msg);
+ i40e_vc_notify_vf_link_state(vf);
break;
case VIRTCHNL_OP_RESET_VF:
i40e_vc_reset_vf_msg(vf);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
index 8b0d4b255dea..d1aab6b8bfb1 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c
@@ -837,10 +837,15 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw,
/* update the error if time out occurred */
if ((!cmd_completed) &&
(!details->async && !details->postpone)) {
- i40e_debug(hw,
- I40E_DEBUG_AQ_MESSAGE,
- "AQTX: Writeback timeout.\n");
- status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ if (rd32(hw, hw->aq.asq.len) & I40E_VF_ATQLEN1_ATQCRIT_MASK) {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: AQ Critical error.\n");
+ status = I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR;
+ } else {
+ i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE,
+ "AQTX: Writeback timeout.\n");
+ status = I40E_ERR_ADMIN_QUEUE_TIMEOUT;
+ }
}
asq_send_command_error:
@@ -901,7 +906,7 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw,
}
/* set next_to_use to head */
- ntu = (rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK);
+ ntu = rd32(hw, hw->aq.arq.head) & I40E_VF_ARQH1_ARQH_MASK;
if (ntu == ntc) {
/* nothing to do - shouldn't need to update ring's values */
ret_code = I40E_ERR_ADMIN_QUEUE_NO_WORK;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
index 06b04572c518..815de8d9c3fb 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -198,13 +198,14 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_add_mirror_rule = 0x0260,
i40e_aqc_opc_delete_mirror_rule = 0x0261,
- /* Pipeline Personalization Profile */
+ /* Dynamic Device Personalization */
i40e_aqc_opc_write_personalization_profile = 0x0270,
i40e_aqc_opc_get_personalization_profile_list = 0x0271,
/* DCB commands */
i40e_aqc_opc_dcb_ignore_pfc = 0x0301,
i40e_aqc_opc_dcb_updated = 0x0302,
+ i40e_aqc_opc_set_dcb_parameters = 0x0303,
/* TX scheduler */
i40e_aqc_opc_configure_vsi_bw_limit = 0x0400,
@@ -1562,7 +1563,7 @@ struct i40e_aqc_add_delete_mirror_rule_completion {
I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion);
-/* Pipeline Personalization Profile */
+/* Dynamic Device Personalization */
struct i40e_aqc_write_personalization_profile {
u8 flags;
u8 reserved[3];
@@ -1573,7 +1574,7 @@ struct i40e_aqc_write_personalization_profile {
I40E_CHECK_CMD_LENGTH(i40e_aqc_write_personalization_profile);
-struct i40e_aqc_write_ppp_resp {
+struct i40e_aqc_write_ddp_resp {
__le32 error_offset;
__le32 error_info;
__le32 addr_high;
@@ -1582,8 +1583,8 @@ struct i40e_aqc_write_ppp_resp {
struct i40e_aqc_get_applied_profiles {
u8 flags;
-#define I40E_AQC_GET_PPP_GET_CONF 0x1
-#define I40E_AQC_GET_PPP_GET_RDPU_CONF 0x2
+#define I40E_AQC_GET_DDP_GET_CONF 0x1
+#define I40E_AQC_GET_DDP_GET_RDPU_CONF 0x2
u8 rsv[3];
__le32 reserved;
__le32 addr_high;
@@ -2196,8 +2197,12 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_phy_register_access);
*/
struct i40e_aqc_nvm_update {
u8 command_flags;
-#define I40E_AQ_NVM_LAST_CMD 0x01
-#define I40E_AQ_NVM_FLASH_ONLY 0x80
+#define I40E_AQ_NVM_LAST_CMD 0x01
+#define I40E_AQ_NVM_FLASH_ONLY 0x80
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_SHIFT 1
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_MASK 0x03
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_SELECTED 0x03
+#define I40E_AQ_NVM_PRESERVATION_FLAGS_ALL 0x01
u8 module_pointer;
__le16 length;
__le32 offset;
@@ -2457,6 +2462,17 @@ struct i40e_aqc_lldp_start {
I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_start);
+/* Set DCB (direct 0x0303) */
+struct i40e_aqc_set_dcb_parameters {
+ u8 command;
+#define I40E_AQ_DCB_SET_AGENT 0x1
+#define I40E_DCB_VALID 0x1
+ u8 valid_flags;
+ u8 reserved[14];
+};
+
+I40E_CHECK_CMD_LENGTH(i40e_aqc_set_dcb_parameters);
+
/* Apply MIB changes (0x0A07)
* uses the generic struc as it contains no data
*/
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 7d70bf69b249..67bf5cebb76f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -284,6 +284,8 @@ const char *i40evf_stat_str(struct i40e_hw *hw, i40e_status stat_err)
return "I40E_NOT_SUPPORTED";
case I40E_ERR_FIRMWARE_API_VERSION:
return "I40E_ERR_FIRMWARE_API_VERSION";
+ case I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+ return "I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
@@ -1202,7 +1204,7 @@ i40e_status i40e_vf_reset(struct i40e_hw *hw)
}
/**
- * i40evf_aq_write_ppp - Write pipeline personalization profile (ppp)
+ * i40evf_aq_write_ddp - Write dynamic device personalization (ddp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
@@ -1212,7 +1214,7 @@ i40e_status i40e_vf_reset(struct i40e_hw *hw)
* @cmd_details: pointer to command details structure or NULL
**/
enum
-i40e_status_code i40evf_aq_write_ppp(struct i40e_hw *hw, void *buff,
+i40e_status_code i40evf_aq_write_ddp(struct i40e_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
struct i40e_asq_cmd_details *cmd_details)
@@ -1221,7 +1223,7 @@ i40e_status_code i40evf_aq_write_ppp(struct i40e_hw *hw, void *buff,
struct i40e_aqc_write_personalization_profile *cmd =
(struct i40e_aqc_write_personalization_profile *)
&desc.params.raw;
- struct i40e_aqc_write_ppp_resp *resp;
+ struct i40e_aqc_write_ddp_resp *resp;
i40e_status status;
i40evf_fill_default_direct_cmd_desc(&desc,
@@ -1237,7 +1239,7 @@ i40e_status_code i40evf_aq_write_ppp(struct i40e_hw *hw, void *buff,
status = i40evf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
if (!status) {
- resp = (struct i40e_aqc_write_ppp_resp *)&desc.params.raw;
+ resp = (struct i40e_aqc_write_ddp_resp *)&desc.params.raw;
if (error_offset)
*error_offset = le32_to_cpu(resp->error_offset);
if (error_info)
@@ -1248,16 +1250,16 @@ i40e_status_code i40evf_aq_write_ppp(struct i40e_hw *hw, void *buff,
}
/**
- * i40evf_aq_get_ppp_list - Read pipeline personalization profile (ppp)
+ * i40evf_aq_get_ddp_list - Read dynamic device personalization (ddp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
* @cmd_details: pointer to command details structure or NULL
**/
enum
-i40e_status_code i40evf_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
+i40e_status_code i40evf_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
- struct i40e_asq_cmd_details *cmd_details)
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_get_applied_profiles *cmd =
@@ -1330,11 +1332,6 @@ i40evf_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
u32 offset = 0, info = 0;
u32 i;
- if (!track_id) {
- i40e_debug(hw, I40E_DEBUG_PACKAGE, "Track_id can't be 0.");
- return I40E_NOT_SUPPORTED;
- }
-
dev_cnt = profile->device_table_count;
for (i = 0; i < dev_cnt; i++) {
@@ -1344,7 +1341,7 @@ i40evf_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
break;
}
if (i == dev_cnt) {
- i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support PPP");
+ i40e_debug(hw, I40E_DEBUG_PACKAGE, "Device doesn't support DDP");
return I40E_ERR_DEVICE_NOT_SUPPORTED;
}
@@ -1363,7 +1360,7 @@ i40evf_write_profile(struct i40e_hw *hw, struct i40e_profile_segment *profile,
sizeof(struct i40e_profile_section_header);
/* Write profile */
- status = i40evf_aq_write_ppp(hw, (void *)sec, (u16)section_size,
+ status = i40evf_aq_write_ddp(hw, (void *)sec, (u16)section_size,
track_id, &offset, &info, NULL);
if (status) {
i40e_debug(hw, I40E_DEBUG_PACKAGE,
@@ -1405,10 +1402,10 @@ i40evf_add_pinfo_to_list(struct i40e_hw *hw,
sec->section.offset);
pinfo->track_id = track_id;
pinfo->version = profile->version;
- pinfo->op = I40E_PPP_ADD_TRACKID;
- memcpy(pinfo->name, profile->name, I40E_PPP_NAME_SIZE);
+ pinfo->op = I40E_DDP_ADD_TRACKID;
+ memcpy(pinfo->name, profile->name, I40E_DDP_NAME_SIZE);
- status = i40evf_aq_write_ppp(hw, (void *)sec, sec->data_end,
+ status = i40evf_aq_write_ddp(hw, (void *)sec, sec->data_end,
track_id, &offset, &info, NULL);
return status;
}
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
index b624b5994075..47c429931a57 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_prototype.h
@@ -131,13 +131,15 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw, u8 page, u16 reg,
u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num);
i40e_status i40e_blink_phy_link_led(struct i40e_hw *hw,
u32 time, u32 interval);
-i40e_status i40evf_aq_write_ppp(struct i40e_hw *hw, void *buff,
+i40e_status i40evf_aq_write_ddp(struct i40e_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
- struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40evf_aq_get_ppp_list(struct i40e_hw *hw, void *buff,
+ struct i40e_asq_cmd_details *
+ cmd_details);
+i40e_status i40evf_aq_get_ddp_list(struct i40e_hw *hw, void *buff,
u16 buff_size, u8 flags,
- struct i40e_asq_cmd_details *cmd_details);
+ struct i40e_asq_cmd_details *
+ cmd_details);
struct i40e_generic_seg_header *
i40evf_find_segment_in_package(u32 segment_type,
struct i40e_package_header *pkg_header);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_status.h b/drivers/net/ethernet/intel/i40evf/i40e_status.h
index 7fa7a41915c1..5b222246e08b 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_status.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_status.h
@@ -95,6 +95,7 @@ enum i40e_status_code {
I40E_ERR_NOT_READY = -63,
I40E_NOT_SUPPORTED = -64,
I40E_ERR_FIRMWARE_API_VERSION = -65,
+ I40E_ERR_ADMIN_QUEUE_CRITICAL_ERROR = -66,
};
#endif /* _I40E_STATUS_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index 1ba29bb85b67..357d6051281f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -148,6 +148,59 @@ u32 i40evf_get_tx_pending(struct i40e_ring *ring, bool in_sw)
return 0;
}
+/**
+ * i40evf_detect_recover_hung - Function to detect and recover hung_queues
+ * @vsi: pointer to vsi struct with tx queues
+ *
+ * VSI has netdev and netdev has TX queues. This function is to check each of
+ * those TX queues if they are hung, trigger recovery by issuing SW interrupt.
+ **/
+void i40evf_detect_recover_hung(struct i40e_vsi *vsi)
+{
+ struct i40e_ring *tx_ring = NULL;
+ struct net_device *netdev;
+ unsigned int i;
+ int packets;
+
+ if (!vsi)
+ return;
+
+ if (test_bit(__I40E_VSI_DOWN, vsi->state))
+ return;
+
+ netdev = vsi->netdev;
+ if (!netdev)
+ return;
+
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ for (i = 0; i < vsi->back->num_active_queues; i++) {
+ tx_ring = &vsi->back->tx_rings[i];
+ if (tx_ring && tx_ring->desc) {
+ /* If packet counter has not changed the queue is
+ * likely stalled, so force an interrupt for this
+ * queue.
+ *
+ * prev_pkt_ctr would be negative if there was no
+ * pending work.
+ */
+ packets = tx_ring->stats.packets & INT_MAX;
+ if (tx_ring->tx_stats.prev_pkt_ctr == packets) {
+ i40evf_force_wb(vsi, tx_ring->q_vector);
+ continue;
+ }
+
+ /* Memory barrier between read of packet count and call
+ * to i40evf_get_tx_pending()
+ */
+ smp_rmb();
+ tx_ring->tx_stats.prev_pkt_ctr =
+ i40evf_get_tx_pending(tx_ring, false) ? packets : -1;
+ }
+ }
+}
+
#define WB_STRIDE 4
/**
@@ -316,8 +369,7 @@ static void i40e_enable_wb_on_itr(struct i40e_vsi *vsi,
I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK; /* set noitr */
wr32(&vsi->back->hw,
- I40E_VFINT_DYN_CTLN1(q_vector->v_idx +
- vsi->base_vector - 1), val);
+ I40E_VFINT_DYN_CTLN1(q_vector->reg_idx), val);
q_vector->arm_wb_state = true;
}
@@ -336,7 +388,7 @@ void i40evf_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector)
/* allow 00 to be written to the index */;
wr32(&vsi->back->hw,
- I40E_VFINT_DYN_CTLN1(q_vector->v_idx + vsi->base_vector - 1),
+ I40E_VFINT_DYN_CTLN1(q_vector->reg_idx),
val);
}
@@ -469,6 +521,7 @@ int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring)
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
+ tx_ring->tx_stats.prev_pkt_ctr = -1;
return 0;
err:
@@ -1444,12 +1497,9 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
struct i40e_hw *hw = &vsi->back->hw;
bool rx = false, tx = false;
u32 rxval, txval;
- int vector;
int idx = q_vector->v_idx;
int rx_itr_setting, tx_itr_setting;
- vector = (q_vector->v_idx + vsi->base_vector);
-
/* avoid dynamic calculation if in countdown mode OR if
* all dynamic is disabled
*/
@@ -1498,12 +1548,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,
*/
rxval |= BIT(31);
/* don't check _DOWN because interrupt isn't being enabled */
- wr32(hw, INTREG(vector - 1), rxval);
+ wr32(hw, INTREG(q_vector->reg_idx), rxval);
}
enable_int:
if (!test_bit(__I40E_VSI_DOWN, vsi->state))
- wr32(hw, INTREG(vector - 1), txval);
+ wr32(hw, INTREG(q_vector->reg_idx), txval);
if (q_vector->itr_countdown)
q_vector->itr_countdown--;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 8d26c85d12e1..7798a6645c3f 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -260,7 +260,7 @@ static inline unsigned int i40e_txd_use_count(unsigned int size)
}
/* Tx Descriptors needed, worst case */
-#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
+#define DESC_NEEDED (MAX_SKB_FRAGS + 6)
#define I40E_MIN_DESC_PENDING 4
#define I40E_TX_FLAGS_HW_VLAN BIT(1)
@@ -313,6 +313,7 @@ struct i40e_tx_queue_stats {
u64 tx_done_old;
u64 tx_linearize;
u64 tx_force_wb;
+ int prev_pkt_ctr;
u64 tx_lost_interrupt;
};
@@ -467,6 +468,7 @@ void i40evf_free_rx_resources(struct i40e_ring *rx_ring);
int i40evf_napi_poll(struct napi_struct *napi, int budget);
void i40evf_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector);
u32 i40evf_get_tx_pending(struct i40e_ring *ring, bool in_sw);
+void i40evf_detect_recover_hung(struct i40e_vsi *vsi);
int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size);
bool __i40evf_chk_linearize(struct sk_buff *skb);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 213b773dfad6..54951c84a481 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -361,6 +361,7 @@ enum i40e_nvmupd_cmd {
I40E_NVMUPD_STATUS,
I40E_NVMUPD_EXEC_AQ,
I40E_NVMUPD_GET_AQ_RESULT,
+ I40E_NVMUPD_GET_AQ_EVENT,
};
enum i40e_nvmupd_state {
@@ -380,15 +381,21 @@ enum i40e_nvmupd_state {
#define I40E_NVM_MOD_PNT_MASK 0xFF
-#define I40E_NVM_TRANS_SHIFT 8
-#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
-#define I40E_NVM_CON 0x0
-#define I40E_NVM_SNT 0x1
-#define I40E_NVM_LCB 0x2
-#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
-#define I40E_NVM_ERA 0x4
-#define I40E_NVM_CSUM 0x8
-#define I40E_NVM_EXEC 0xf
+#define I40E_NVM_TRANS_SHIFT 8
+#define I40E_NVM_TRANS_MASK (0xf << I40E_NVM_TRANS_SHIFT)
+#define I40E_NVM_PRESERVATION_FLAGS_SHIFT 12
+#define I40E_NVM_PRESERVATION_FLAGS_MASK \
+ (0x3 << I40E_NVM_PRESERVATION_FLAGS_SHIFT)
+#define I40E_NVM_PRESERVATION_FLAGS_SELECTED 0x01
+#define I40E_NVM_PRESERVATION_FLAGS_ALL 0x02
+#define I40E_NVM_CON 0x0
+#define I40E_NVM_SNT 0x1
+#define I40E_NVM_LCB 0x2
+#define I40E_NVM_SA (I40E_NVM_SNT | I40E_NVM_LCB)
+#define I40E_NVM_ERA 0x4
+#define I40E_NVM_CSUM 0x8
+#define I40E_NVM_AQE 0xe
+#define I40E_NVM_EXEC 0xf
#define I40E_NVM_ADAPT_SHIFT 16
#define I40E_NVM_ADAPT_MASK (0xffff << I40E_NVM_ADAPT_SHIFT)
@@ -561,6 +568,7 @@ struct i40e_hw {
/* state of nvm update process */
enum i40e_nvmupd_state nvmupd_state;
struct i40e_aq_desc nvm_wb_desc;
+ struct i40e_aq_desc nvm_aq_event_desc;
struct i40e_virt_mem nvm_buff;
bool nvm_release_on_done;
u16 nvm_wait_opcode;
@@ -1422,19 +1430,19 @@ enum i40e_reset_type {
#define I40E_FD_INSET_FLEX_WORD57_MASK (0x1ULL << \
I40E_FD_INSET_FLEX_WORD57_SHIFT)
-/* Version format for PPP */
-struct i40e_ppp_version {
+/* Version format for Dynamic Device Personalization(DDP) */
+struct i40e_ddp_version {
u8 major;
u8 minor;
u8 update;
u8 draft;
};
-#define I40E_PPP_NAME_SIZE 32
+#define I40E_DDP_NAME_SIZE 32
/* Package header */
struct i40e_package_header {
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u32 segment_count;
u32 segment_offset[1];
};
@@ -1446,16 +1454,16 @@ struct i40e_generic_seg_header {
#define SEGMENT_TYPE_I40E 0x00000011
#define SEGMENT_TYPE_X722 0x00000012
u32 type;
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u32 size;
- char name[I40E_PPP_NAME_SIZE];
+ char name[I40E_DDP_NAME_SIZE];
};
struct i40e_metadata_segment {
struct i40e_generic_seg_header header;
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u32 track_id;
- char name[I40E_PPP_NAME_SIZE];
+ char name[I40E_DDP_NAME_SIZE];
};
struct i40e_device_id_entry {
@@ -1465,8 +1473,8 @@ struct i40e_device_id_entry {
struct i40e_profile_segment {
struct i40e_generic_seg_header header;
- struct i40e_ppp_version version;
- char name[I40E_PPP_NAME_SIZE];
+ struct i40e_ddp_version version;
+ char name[I40E_DDP_NAME_SIZE];
u32 device_table_count;
struct i40e_device_id_entry device_table[1];
};
@@ -1493,11 +1501,11 @@ struct i40e_profile_section_header {
struct i40e_profile_info {
u32 track_id;
- struct i40e_ppp_version version;
+ struct i40e_ddp_version version;
u8 op;
-#define I40E_PPP_ADD_TRACKID 0x01
-#define I40E_PPP_REMOVE_TRACKID 0x02
+#define I40E_DDP_ADD_TRACKID 0x01
+#define I40E_DDP_REMOVE_TRACKID 0x02
u8 reserved[7];
- u8 name[I40E_PPP_NAME_SIZE];
+ u8 name[I40E_DDP_NAME_SIZE];
};
#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index de0af521d602..9690c1ea019e 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -114,14 +114,14 @@ struct i40e_q_vector {
struct i40evf_adapter *adapter;
struct i40e_vsi *vsi;
struct napi_struct napi;
- unsigned long reg_idx;
struct i40e_ring_container rx;
struct i40e_ring_container tx;
u32 ring_mask;
u8 num_ringpairs; /* total number of ring pairs in vector */
#define ITR_COUNTDOWN_START 100
u8 itr_countdown; /* when 0 or 1 update ITR */
- int v_idx; /* vector index in list */
+ u16 v_idx; /* index in the vsi->q_vector array. */
+ u16 reg_idx; /* register index of the interrupt */
char name[IFNAMSIZ + 15];
bool arm_wb_state;
cpumask_t affinity_mask;
@@ -187,6 +187,7 @@ enum i40evf_state_t {
enum i40evf_critical_section_t {
__I40EVF_IN_CRITICAL_TASK, /* cannot be interrupted */
__I40EVF_IN_CLIENT_TASK,
+ __I40EVF_IN_REMOVE_TASK, /* device being removed */
};
/* board specific private data structure */
@@ -199,6 +200,9 @@ struct i40evf_adapter {
wait_queue_head_t down_waitqueue;
struct i40e_q_vector *q_vectors;
struct list_head vlan_filter_list;
+ struct list_head mac_filter_list;
+ /* Lock to protect accesses to MAC and VLAN lists */
+ spinlock_t mac_vlan_list_lock;
char misc_vector_name[IFNAMSIZ + 9];
int num_active_queues;
int num_req_queues;
@@ -206,7 +210,6 @@ struct i40evf_adapter {
/* TX */
struct i40e_ring *tx_rings;
u32 tx_timeout_count;
- struct list_head mac_filter_list;
u32 tx_desc_count;
/* RX */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index da006fa3fec1..e2d8aa19d205 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -512,31 +512,31 @@ static void i40evf_set_itr_per_queue(struct i40evf_adapter *adapter,
struct ethtool_coalesce *ec,
int queue)
{
+ struct i40e_ring *rx_ring = &adapter->rx_rings[queue];
+ struct i40e_ring *tx_ring = &adapter->tx_rings[queue];
struct i40e_vsi *vsi = &adapter->vsi;
struct i40e_hw *hw = &adapter->hw;
struct i40e_q_vector *q_vector;
u16 vector;
- adapter->rx_rings[queue].rx_itr_setting = ec->rx_coalesce_usecs;
- adapter->tx_rings[queue].tx_itr_setting = ec->tx_coalesce_usecs;
+ rx_ring->rx_itr_setting = ec->rx_coalesce_usecs;
+ tx_ring->tx_itr_setting = ec->tx_coalesce_usecs;
- if (ec->use_adaptive_rx_coalesce)
- adapter->rx_rings[queue].rx_itr_setting |= I40E_ITR_DYNAMIC;
- else
- adapter->rx_rings[queue].rx_itr_setting &= ~I40E_ITR_DYNAMIC;
+ rx_ring->rx_itr_setting |= I40E_ITR_DYNAMIC;
+ if (!ec->use_adaptive_rx_coalesce)
+ rx_ring->rx_itr_setting ^= I40E_ITR_DYNAMIC;
- if (ec->use_adaptive_tx_coalesce)
- adapter->tx_rings[queue].tx_itr_setting |= I40E_ITR_DYNAMIC;
- else
- adapter->tx_rings[queue].tx_itr_setting &= ~I40E_ITR_DYNAMIC;
+ tx_ring->tx_itr_setting |= I40E_ITR_DYNAMIC;
+ if (!ec->use_adaptive_tx_coalesce)
+ tx_ring->tx_itr_setting ^= I40E_ITR_DYNAMIC;
- q_vector = adapter->rx_rings[queue].q_vector;
- q_vector->rx.itr = ITR_TO_REG(adapter->rx_rings[queue].rx_itr_setting);
+ q_vector = rx_ring->q_vector;
+ q_vector->rx.itr = ITR_TO_REG(rx_ring->rx_itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_VFINT_ITRN1(I40E_RX_ITR, vector - 1), q_vector->rx.itr);
- q_vector = adapter->tx_rings[queue].q_vector;
- q_vector->tx.itr = ITR_TO_REG(adapter->tx_rings[queue].tx_itr_setting);
+ q_vector = tx_ring->q_vector;
+ q_vector->tx.itr = ITR_TO_REG(tx_ring->tx_itr_setting);
vector = vsi->base_vector + q_vector->v_idx;
wr32(hw, I40E_VFINT_ITRN1(I40E_TX_ITR, vector - 1), q_vector->tx.itr);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 7b2a4eba92e2..16989ad2ca90 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -45,8 +45,8 @@ static const char i40evf_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 3
-#define DRV_VERSION_MINOR 0
-#define DRV_VERSION_BUILD 1
+#define DRV_VERSION_MINOR 2
+#define DRV_VERSION_BUILD 2
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -276,37 +276,7 @@ void i40evf_irq_enable_queues(struct i40evf_adapter *adapter, u32 mask)
if (mask & BIT(i - 1)) {
wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1),
I40E_VFINT_DYN_CTLN1_INTENA_MASK |
- I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK);
- }
- }
-}
-
-/**
- * i40evf_fire_sw_int - Generate SW interrupt for specified vectors
- * @adapter: board private structure
- * @mask: bitmap of vectors to trigger
- **/
-static void i40evf_fire_sw_int(struct i40evf_adapter *adapter, u32 mask)
-{
- struct i40e_hw *hw = &adapter->hw;
- int i;
- u32 dyn_ctl;
-
- if (mask & 1) {
- dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTL01);
- dyn_ctl |= I40E_VFINT_DYN_CTLN1_SWINT_TRIG_MASK |
- I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK;
- wr32(hw, I40E_VFINT_DYN_CTL01, dyn_ctl);
- }
- for (i = 1; i < adapter->num_msix_vectors; i++) {
- if (mask & BIT(i)) {
- dyn_ctl = rd32(hw, I40E_VFINT_DYN_CTLN1(i - 1));
- dyn_ctl |= I40E_VFINT_DYN_CTLN1_SWINT_TRIG_MASK |
- I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK |
- I40E_VFINT_DYN_CTLN1_CLEARPBA_MASK;
- wr32(hw, I40E_VFINT_DYN_CTLN1(i - 1), dyn_ctl);
+ I40E_VFINT_DYN_CTLN1_ITR_INDX_MASK);
}
}
}
@@ -337,15 +307,10 @@ static irqreturn_t i40evf_msix_aq(int irq, void *data)
struct net_device *netdev = data;
struct i40evf_adapter *adapter = netdev_priv(netdev);
struct i40e_hw *hw = &adapter->hw;
- u32 val;
/* handle non-queue interrupts, these reads clear the registers */
- val = rd32(hw, I40E_VFINT_ICR01);
- val = rd32(hw, I40E_VFINT_ICR0_ENA1);
-
- val = rd32(hw, I40E_VFINT_DYN_CTL01) |
- I40E_VFINT_DYN_CTL01_CLEARPBA_MASK;
- wr32(hw, I40E_VFINT_DYN_CTL01, val);
+ rd32(hw, I40E_VFINT_ICR01);
+ rd32(hw, I40E_VFINT_ICR0_ENA1);
/* schedule work on the private workqueue */
schedule_work(&adapter->adminq_task);
@@ -706,7 +671,8 @@ static void i40evf_configure_rx(struct i40evf_adapter *adapter)
* @adapter: board private structure
* @vlan: vlan tag
*
- * Returns ptr to the filter object or NULL
+ * Returns ptr to the filter object or NULL. Must be called while holding the
+ * mac_vlan_list_lock.
**/
static struct
i40evf_vlan_filter *i40evf_find_vlan(struct i40evf_adapter *adapter, u16 vlan)
@@ -731,14 +697,8 @@ static struct
i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan)
{
struct i40evf_vlan_filter *f = NULL;
- int count = 50;
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section)) {
- udelay(1);
- if (--count == 0)
- goto out;
- }
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
f = i40evf_find_vlan(adapter, vlan);
if (!f) {
@@ -755,8 +715,7 @@ i40evf_vlan_filter *i40evf_add_vlan(struct i40evf_adapter *adapter, u16 vlan)
}
clearout:
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
-out:
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return f;
}
@@ -768,21 +727,16 @@ out:
static void i40evf_del_vlan(struct i40evf_adapter *adapter, u16 vlan)
{
struct i40evf_vlan_filter *f;
- int count = 50;
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section)) {
- udelay(1);
- if (--count == 0)
- return;
- }
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
f = i40evf_find_vlan(adapter, vlan);
if (f) {
f->remove = true;
adapter->aq_required |= I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
}
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
/**
@@ -824,7 +778,8 @@ static int i40evf_vlan_rx_kill_vid(struct net_device *netdev,
* @adapter: board private structure
* @macaddr: the MAC address
*
- * Returns ptr to the filter object or NULL
+ * Returns ptr to the filter object or NULL. Must be called while holding the
+ * mac_vlan_list_lock.
**/
static struct
i40evf_mac_filter *i40evf_find_filter(struct i40evf_adapter *adapter,
@@ -854,26 +809,17 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
u8 *macaddr)
{
struct i40evf_mac_filter *f;
- int count = 50;
if (!macaddr)
return NULL;
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section)) {
- udelay(1);
- if (--count == 0)
- return NULL;
- }
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
f = i40evf_find_filter(adapter, macaddr);
if (!f) {
f = kzalloc(sizeof(*f), GFP_ATOMIC);
- if (!f) {
- clear_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section);
- return NULL;
- }
+ if (!f)
+ goto clearout;
ether_addr_copy(f->macaddr, macaddr);
@@ -884,7 +830,8 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
f->remove = false;
}
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+clearout:
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return f;
}
@@ -911,12 +858,16 @@ static int i40evf_set_mac(struct net_device *netdev, void *p)
if (adapter->flags & I40EVF_FLAG_ADDR_SET_BY_PF)
return -EPERM;
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
f = i40evf_find_filter(adapter, hw->mac.addr);
if (f) {
f->remove = true;
adapter->aq_required |= I40EVF_FLAG_AQ_DEL_MAC_FILTER;
}
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
f = i40evf_add_filter(adapter, addr->sa_data);
if (f) {
ether_addr_copy(hw->mac.addr, addr->sa_data);
@@ -937,7 +888,6 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
struct netdev_hw_addr *uca;
struct netdev_hw_addr *mca;
struct netdev_hw_addr *ha;
- int count = 50;
/* add addr if not already in the filter list */
netdev_for_each_uc_addr(uca, netdev) {
@@ -947,16 +897,8 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
i40evf_add_filter(adapter, mca->addr);
}
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section)) {
- udelay(1);
- if (--count == 0) {
- dev_err(&adapter->pdev->dev,
- "Failed to get lock in %s\n", __func__);
- return;
- }
- }
- /* remove filter if not in netdev list */
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
netdev_for_each_mc_addr(mca, netdev)
if (ether_addr_equal(mca->addr, f->macaddr))
@@ -995,7 +937,7 @@ bottom_of_search_loop:
adapter->flags & I40EVF_FLAG_ALLMULTI_ON)
adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_ALLMULTI;
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
}
/**
@@ -1058,6 +1000,8 @@ static void i40evf_configure(struct i40evf_adapter *adapter)
/**
* i40evf_up_complete - Finish the last steps of bringing up a connection
* @adapter: board private structure
+ *
+ * Expects to be called while holding the __I40EVF_IN_CRITICAL_TASK bit lock.
**/
static void i40evf_up_complete(struct i40evf_adapter *adapter)
{
@@ -1075,6 +1019,8 @@ static void i40evf_up_complete(struct i40evf_adapter *adapter)
/**
* i40e_down - Shutdown the connection processing
* @adapter: board private structure
+ *
+ * Expects to be called while holding the __I40EVF_IN_CRITICAL_TASK bit lock.
**/
void i40evf_down(struct i40evf_adapter *adapter)
{
@@ -1084,16 +1030,14 @@ void i40evf_down(struct i40evf_adapter *adapter)
if (adapter->state <= __I40EVF_DOWN_PENDING)
return;
- while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
- &adapter->crit_section))
- usleep_range(500, 1000);
-
netif_carrier_off(netdev);
netif_tx_disable(netdev);
adapter->link_up = false;
i40evf_napi_disable_all(adapter);
i40evf_irq_disable(adapter);
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
/* remove all MAC filters */
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->remove = true;
@@ -1102,6 +1046,9 @@ void i40evf_down(struct i40evf_adapter *adapter)
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
f->remove = true;
}
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
if (!(adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) &&
adapter->state != __I40EVF_RESETTING) {
/* cancel any current operation */
@@ -1115,7 +1062,6 @@ void i40evf_down(struct i40evf_adapter *adapter)
adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_QUEUES;
}
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
}
@@ -1441,6 +1387,7 @@ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
q_vector->adapter = adapter;
q_vector->vsi = &adapter->vsi;
q_vector->v_idx = q_idx;
+ q_vector->reg_idx = q_idx;
cpumask_copy(&q_vector->affinity_mask, cpu_possible_mask);
netif_napi_add(adapter->netdev, &q_vector->napi,
i40evf_napi_poll, NAPI_POLL_WEIGHT);
@@ -1770,13 +1717,8 @@ static void i40evf_watchdog_task(struct work_struct *work)
if (adapter->state == __I40EVF_RUNNING)
i40evf_request_stats(adapter);
watchdog_done:
- if (adapter->state == __I40EVF_RUNNING) {
- i40evf_irq_enable_queues(adapter, ~0);
- i40evf_fire_sw_int(adapter, 0xFF);
- } else {
- i40evf_fire_sw_int(adapter, 0x1);
- }
-
+ if (adapter->state == __I40EVF_RUNNING)
+ i40evf_detect_recover_hung(&adapter->vsi);
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
restart_watchdog:
if (adapter->state == __I40EVF_REMOVE)
@@ -1796,7 +1738,11 @@ static void i40evf_disable_vf(struct i40evf_adapter *adapter)
adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED;
- if (netif_running(adapter->netdev)) {
+ /* We don't use netif_running() because it may be true prior to
+ * ndo_open() returning, so we can't assume it means all our open
+ * tasks have finished, since we're not holding the rtnl_lock here.
+ */
+ if (adapter->state == __I40EVF_RUNNING) {
set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
netif_carrier_off(adapter->netdev);
netif_tx_disable(adapter->netdev);
@@ -1808,6 +1754,8 @@ static void i40evf_disable_vf(struct i40evf_adapter *adapter)
i40evf_free_all_rx_resources(adapter);
}
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
/* Delete all of the filters, both MAC and VLAN. */
list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
list_del(&f->list);
@@ -1819,6 +1767,8 @@ static void i40evf_disable_vf(struct i40evf_adapter *adapter)
kfree(fv);
}
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
i40evf_free_misc_irq(adapter);
i40evf_reset_interrupt_capability(adapter);
i40evf_free_queues(adapter);
@@ -1854,6 +1804,13 @@ static void i40evf_reset_task(struct work_struct *work)
struct i40evf_mac_filter *f;
u32 reg_val;
int i = 0, err;
+ bool running;
+
+ /* When device is being removed it doesn't make sense to run the reset
+ * task, just return in such a case.
+ */
+ if (test_bit(__I40EVF_IN_REMOVE_TASK, &adapter->crit_section))
+ return;
while (test_and_set_bit(__I40EVF_IN_CLIENT_TASK,
&adapter->crit_section))
@@ -1913,7 +1870,13 @@ static void i40evf_reset_task(struct work_struct *work)
}
continue_reset:
- if (netif_running(netdev)) {
+ /* We don't use netif_running() because it may be true prior to
+ * ndo_open() returning, so we can't assume it means all our open
+ * tasks have finished, since we're not holding the rtnl_lock here.
+ */
+ running = (adapter->state == __I40EVF_RUNNING);
+
+ if (running) {
netif_carrier_off(netdev);
netif_tx_stop_all_queues(netdev);
adapter->link_up = false;
@@ -1948,6 +1911,8 @@ continue_reset:
adapter->aq_required |= I40EVF_FLAG_AQ_GET_CONFIG;
adapter->aq_required |= I40EVF_FLAG_AQ_MAP_VECTORS;
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
/* re-add all MAC filters */
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->add = true;
@@ -1956,15 +1921,19 @@ continue_reset:
list_for_each_entry(vlf, &adapter->vlan_filter_list, list) {
vlf->add = true;
}
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
- clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
- clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
i40evf_misc_irq_enable(adapter);
mod_timer(&adapter->watchdog_timer, jiffies + 2);
- if (netif_running(adapter->netdev)) {
+ /* We were running when the reset started, so we need to restore some
+ * state here.
+ */
+ if (running) {
/* allocate transmit descriptors */
err = i40evf_setup_all_tx_resources(adapter);
if (err)
@@ -1993,9 +1962,13 @@ continue_reset:
adapter->state = __I40EVF_DOWN;
wake_up(&adapter->down_waitqueue);
}
+ clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
return;
reset_err:
+ clear_bit(__I40EVF_IN_CLIENT_TASK, &adapter->crit_section);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
i40evf_close(netdev);
}
@@ -2239,8 +2212,14 @@ static int i40evf_open(struct net_device *netdev)
return -EIO;
}
- if (adapter->state != __I40EVF_DOWN)
- return -EBUSY;
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ usleep_range(500, 1000);
+
+ if (adapter->state != __I40EVF_DOWN) {
+ err = -EBUSY;
+ goto err_unlock;
+ }
/* allocate transmit descriptors */
err = i40evf_setup_all_tx_resources(adapter);
@@ -2264,6 +2243,8 @@ static int i40evf_open(struct net_device *netdev)
i40evf_irq_enable(adapter, true);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+
return 0;
err_req_irq:
@@ -2273,6 +2254,8 @@ err_setup_rx:
i40evf_free_all_rx_resources(adapter);
err_setup_tx:
i40evf_free_all_tx_resources(adapter);
+err_unlock:
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
return err;
}
@@ -2296,6 +2279,9 @@ static int i40evf_close(struct net_device *netdev)
if (adapter->state <= __I40EVF_DOWN_PENDING)
return 0;
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ usleep_range(500, 1000);
set_bit(__I40E_VSI_DOWN, adapter->vsi.state);
if (CLIENT_ENABLED(adapter))
@@ -2305,6 +2291,8 @@ static int i40evf_close(struct net_device *netdev)
adapter->state = __I40EVF_DOWN_PENDING;
i40evf_free_traffic_irqs(adapter);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+
/* We explicitly don't free resources here because the hardware is
* still active and can DMA into memory. Resources are cleared in
* i40evf_virtchnl_completion() after we get confirmation from the PF
@@ -2357,13 +2345,19 @@ static int i40evf_set_features(struct net_device *netdev,
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
- if (!VLAN_ALLOWED(adapter))
+ /* Don't allow changing VLAN_RX flag when VLAN is set for VF
+ * and return an error in this case
+ */
+ if (VLAN_ALLOWED(adapter)) {
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ adapter->aq_required |=
+ I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
+ else
+ adapter->aq_required |=
+ I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
+ } else if ((netdev->features ^ features) & NETIF_F_HW_VLAN_CTAG_RX) {
return -EINVAL;
-
- if (features & NETIF_F_HW_VLAN_CTAG_RX)
- adapter->aq_required |= I40EVF_FLAG_AQ_ENABLE_VLAN_STRIPPING;
- else
- adapter->aq_required |= I40EVF_FLAG_AQ_DISABLE_VLAN_STRIPPING;
+ }
return 0;
}
@@ -2943,6 +2937,8 @@ static int i40evf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mutex_init(&hw->aq.asq_mutex);
mutex_init(&hw->aq.arq_mutex);
+ spin_lock_init(&adapter->mac_vlan_list_lock);
+
INIT_LIST_HEAD(&adapter->mac_filter_list);
INIT_LIST_HEAD(&adapter->vlan_filter_list);
@@ -2985,6 +2981,10 @@ static int i40evf_suspend(struct pci_dev *pdev, pm_message_t state)
netif_device_detach(netdev);
+ while (test_and_set_bit(__I40EVF_IN_CRITICAL_TASK,
+ &adapter->crit_section))
+ usleep_range(500, 1000);
+
if (netif_running(netdev)) {
rtnl_lock();
i40evf_down(adapter);
@@ -2993,6 +2993,8 @@ static int i40evf_suspend(struct pci_dev *pdev, pm_message_t state)
i40evf_free_misc_irq(adapter);
i40evf_reset_interrupt_capability(adapter);
+ clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
+
retval = pci_save_state(pdev);
if (retval)
return retval;
@@ -3066,7 +3068,8 @@ static void i40evf_remove(struct pci_dev *pdev)
struct i40evf_mac_filter *f, *ftmp;
struct i40e_hw *hw = &adapter->hw;
int err;
-
+ /* Indicate we are in remove and not to run reset_task */
+ set_bit(__I40EVF_IN_REMOVE_TASK, &adapter->crit_section);
cancel_delayed_work_sync(&adapter->init_task);
cancel_work_sync(&adapter->reset_task);
cancel_delayed_work_sync(&adapter->client_task);
@@ -3101,8 +3104,6 @@ static void i40evf_remove(struct pci_dev *pdev)
if (adapter->watchdog_timer.function)
del_timer_sync(&adapter->watchdog_timer);
- flush_scheduled_work();
-
i40evf_free_rss(adapter);
if (hw->aq.asq.count)
@@ -3118,6 +3119,7 @@ static void i40evf_remove(struct pci_dev *pdev)
i40evf_free_all_rx_resources(adapter);
i40evf_free_queues(adapter);
kfree(adapter->vf_res);
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
/* If we got removed before an up/down sequence, we've got a filter
* hanging out there that we need to get rid of.
*/
@@ -3130,6 +3132,8 @@ static void i40evf_remove(struct pci_dev *pdev)
kfree(f);
}
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 46c8b8a3907c..50ce0d6c09ef 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -433,12 +433,16 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
adapter->current_op);
return;
}
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
list_for_each_entry(f, &adapter->mac_filter_list, list) {
if (f->add)
count++;
}
if (!count) {
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
adapter->current_op = VIRTCHNL_OP_ADD_ETH_ADDR;
@@ -456,8 +460,10 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
}
veal = kzalloc(len, GFP_KERNEL);
- if (!veal)
+ if (!veal) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
+ }
veal->vsi_id = adapter->vsi_res->vsi_id;
veal->num_elements = count;
@@ -472,6 +478,9 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_MAC_FILTER;
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
@@ -498,12 +507,16 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
adapter->current_op);
return;
}
+
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
list_for_each_entry(f, &adapter->mac_filter_list, list) {
if (f->remove)
count++;
}
if (!count) {
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
adapter->current_op = VIRTCHNL_OP_DEL_ETH_ADDR;
@@ -520,8 +533,10 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
more = true;
}
veal = kzalloc(len, GFP_KERNEL);
- if (!veal)
+ if (!veal) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
+ }
veal->vsi_id = adapter->vsi_res->vsi_id;
veal->num_elements = count;
@@ -537,6 +552,9 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_MAC_FILTER;
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_ETH_ADDR,
(u8 *)veal, len);
kfree(veal);
@@ -564,12 +582,15 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
return;
}
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
if (f->add)
count++;
}
if (!count) {
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
adapter->current_op = VIRTCHNL_OP_ADD_VLAN;
@@ -586,8 +607,10 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
more = true;
}
vvfl = kzalloc(len, GFP_KERNEL);
- if (!vvfl)
+ if (!vvfl) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
+ }
vvfl->vsi_id = adapter->vsi_res->vsi_id;
vvfl->num_elements = count;
@@ -602,6 +625,9 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_ADD_VLAN_FILTER;
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
i40evf_send_pf_msg(adapter, VIRTCHNL_OP_ADD_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -628,12 +654,15 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
return;
}
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
if (f->remove)
count++;
}
if (!count) {
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
}
adapter->current_op = VIRTCHNL_OP_DEL_VLAN;
@@ -650,8 +679,10 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
more = true;
}
vvfl = kzalloc(len, GFP_KERNEL);
- if (!vvfl)
+ if (!vvfl) {
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
return;
+ }
vvfl->vsi_id = adapter->vsi_res->vsi_id;
vvfl->num_elements = count;
@@ -667,6 +698,9 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
}
if (!more)
adapter->aq_required &= ~I40EVF_FLAG_AQ_DEL_VLAN_FILTER;
+
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
+
i40evf_send_pf_msg(adapter, VIRTCHNL_OP_DEL_VLAN, (u8 *)vvfl, len);
kfree(vvfl);
}
@@ -705,8 +739,10 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
}
if (!flags) {
- adapter->flags &= ~I40EVF_FLAG_PROMISC_ON;
- adapter->aq_required &= ~I40EVF_FLAG_AQ_RELEASE_PROMISC;
+ adapter->flags &= ~(I40EVF_FLAG_PROMISC_ON |
+ I40EVF_FLAG_ALLMULTI_ON);
+ adapter->aq_required &= ~(I40EVF_FLAG_AQ_RELEASE_PROMISC |
+ I40EVF_FLAG_AQ_RELEASE_ALLMULTI);
dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
}
@@ -965,23 +1001,34 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
if (v_opcode == VIRTCHNL_OP_EVENT) {
struct virtchnl_pf_event *vpe =
(struct virtchnl_pf_event *)msg;
+ bool link_up = vpe->event_data.link_event.link_status;
switch (vpe->event) {
case VIRTCHNL_EVENT_LINK_CHANGE:
adapter->link_speed =
vpe->event_data.link_event.link_speed;
- if (adapter->link_up !=
- vpe->event_data.link_event.link_status) {
- adapter->link_up =
- vpe->event_data.link_event.link_status;
- if (adapter->link_up) {
- netif_tx_start_all_queues(netdev);
- netif_carrier_on(netdev);
- } else {
- netif_tx_stop_all_queues(netdev);
- netif_carrier_off(netdev);
- }
- i40evf_print_link_message(adapter);
+
+ /* we've already got the right link status, bail */
+ if (adapter->link_up == link_up)
+ break;
+
+ /* If we get link up message and start queues before
+ * our queues are configured it will trigger a TX hang.
+ * In that case, just ignore the link status message,
+ * we'll get another one after we enable queues and
+ * actually prepared to send traffic.
+ */
+ if (link_up && adapter->state != __I40EVF_RUNNING)
+ break;
+
+ adapter->link_up = link_up;
+ if (link_up) {
+ netif_tx_start_all_queues(netdev);
+ netif_carrier_on(netdev);
+ } else {
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
}
+ i40evf_print_link_message(adapter);
break;
case VIRTCHNL_EVENT_RESET_IMPENDING:
dev_info(&adapter->pdev->dev, "PF reset warning received\n");
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 92845692087a..1c6b8d9176a8 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -690,6 +690,7 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
+unsigned int igb_get_max_rss_queues(struct igb_adapter *);
#ifdef CONFIG_IGB_HWMON
void igb_sysfs_exit(struct igb_adapter *adapter);
int igb_sysfs_init(struct igb_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index d06a8db514d4..606e6761758f 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -3338,37 +3338,7 @@ static int igb_set_rxfh(struct net_device *netdev, const u32 *indir,
static unsigned int igb_max_channels(struct igb_adapter *adapter)
{
- struct e1000_hw *hw = &adapter->hw;
- unsigned int max_combined = 0;
-
- switch (hw->mac.type) {
- case e1000_i211:
- max_combined = IGB_MAX_RX_QUEUES_I211;
- break;
- case e1000_82575:
- case e1000_i210:
- max_combined = IGB_MAX_RX_QUEUES_82575;
- break;
- case e1000_i350:
- if (!!adapter->vfs_allocated_count) {
- max_combined = 1;
- break;
- }
- /* fall through */
- case e1000_82576:
- if (!!adapter->vfs_allocated_count) {
- max_combined = 2;
- break;
- }
- /* fall through */
- case e1000_82580:
- case e1000_i354:
- default:
- max_combined = IGB_MAX_RX_QUEUES;
- break;
- }
-
- return max_combined;
+ return igb_get_max_rss_queues(adapter);
}
static void igb_get_channels(struct net_device *netdev,
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index c208753ff5b7..b88fae785369 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1744,6 +1744,20 @@ static void igb_configure_cbs(struct igb_adapter *adapter, int queue,
* value = idleSlope * 61034
* ----------------- (E6)
* 1000000
+ *
+ * NOTE: For i210, given the above, we can see that idleslope
+ * is represented in 16.38431 kbps units by the value at
+ * the TQAVCC register (1Gbps / 61034), which reduces
+ * the granularity for idleslope increments.
+ * For instance, if you want to configure a 2576kbps
+ * idleslope, the value to be written on the register
+ * would have to be 157.23. If rounded down, you end
+ * up with less bandwidth available than originally
+ * required (~2572 kbps). If rounded up, you end up
+ * with a higher bandwidth (~2589 kbps). Below the
+ * approach we take is to always round up the
+ * calculated value, so the resulting bandwidth might
+ * be slightly higher for some configurations.
*/
value = DIV_ROUND_UP_ULL(idleslope * 61034ULL, 1000000);
@@ -3200,8 +3214,6 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
/* if allocation failed then we do not support SR-IOV */
if (!adapter->vf_data) {
adapter->vfs_allocated_count = 0;
- dev_err(&pdev->dev,
- "Unable to allocate memory for VF Data Storage\n");
err = -ENOMEM;
goto out;
}
@@ -3373,10 +3385,10 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
#endif /* CONFIG_PCI_IOV */
}
-static void igb_init_queue_configuration(struct igb_adapter *adapter)
+unsigned int igb_get_max_rss_queues(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
- u32 max_rss_queues;
+ unsigned int max_rss_queues;
/* Determine the maximum number of RSS queues supported. */
switch (hw->mac.type) {
@@ -3407,6 +3419,14 @@ static void igb_init_queue_configuration(struct igb_adapter *adapter)
break;
}
+ return max_rss_queues;
+}
+
+static void igb_init_queue_configuration(struct igb_adapter *adapter)
+{
+ u32 max_rss_queues;
+
+ max_rss_queues = igb_get_max_rss_queues(adapter);
adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
igb_set_flag_queue_pairs(adapter, max_rss_queues);
@@ -3676,7 +3696,7 @@ static int __igb_close(struct net_device *netdev, bool suspending)
int igb_close(struct net_device *netdev)
{
- if (netif_device_present(netdev))
+ if (netif_device_present(netdev) || netdev->dismantle)
return __igb_close(netdev, false);
return 0;
}
@@ -8718,7 +8738,8 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index)
/* Indicate to hardware the Address is Valid. */
if (adapter->mac_table[index].state & IGB_MAC_STATE_IN_USE) {
- rar_high |= E1000_RAH_AV;
+ if (is_valid_ether_addr(addr))
+ rar_high |= E1000_RAH_AV;
if (hw->mac.type == e1000_82575)
rar_high |= E1000_RAH_POOL_1 *
@@ -8756,17 +8777,36 @@ static int igb_set_vf_mac(struct igb_adapter *adapter,
static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- if (!is_valid_ether_addr(mac) || (vf >= adapter->vfs_allocated_count))
+
+ if (vf >= adapter->vfs_allocated_count)
+ return -EINVAL;
+
+ /* Setting the VF MAC to 0 reverts the IGB_VF_FLAG_PF_SET_MAC
+ * flag and allows to overwrite the MAC via VF netdev. This
+ * is necessary to allow libvirt a way to restore the original
+ * MAC after unbinding vfio-pci and reloading igbvf after shutting
+ * down a VM.
+ */
+ if (is_zero_ether_addr(mac)) {
+ adapter->vf_data[vf].flags &= ~IGB_VF_FLAG_PF_SET_MAC;
+ dev_info(&adapter->pdev->dev,
+ "remove administratively set MAC on VF %d\n",
+ vf);
+ } else if (is_valid_ether_addr(mac)) {
+ adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC;
+ dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n",
+ mac, vf);
+ dev_info(&adapter->pdev->dev,
+ "Reload the VF driver to make this change effective.");
+ /* Generate additional warning if PF is down */
+ if (test_bit(__IGB_DOWN, &adapter->state)) {
+ dev_warn(&adapter->pdev->dev,
+ "The VF MAC address has been set, but the PF device is not up.\n");
+ dev_warn(&adapter->pdev->dev,
+ "Bring the PF device up before attempting to use the VF device.\n");
+ }
+ } else {
return -EINVAL;
- adapter->vf_data[vf].flags |= IGB_VF_FLAG_PF_SET_MAC;
- dev_info(&adapter->pdev->dev, "setting MAC %pM on VF %d\n", mac, vf);
- dev_info(&adapter->pdev->dev,
- "Reload the VF driver to make this change effective.");
- if (test_bit(__IGB_DOWN, &adapter->state)) {
- dev_warn(&adapter->pdev->dev,
- "The VF MAC address has been set, but the PF device is not up.\n");
- dev_warn(&adapter->pdev->dev,
- "Bring the PF device up before attempting to use the VF device.\n");
}
return igb_set_vf_mac(adapter, vf, mac);
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 841c2a083349..0746b19ec6d3 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -643,6 +643,10 @@ static void igb_ptp_tx_work(struct work_struct *work)
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
adapter->tx_hwtstamp_timeouts++;
+ /* Clear the tx valid bit in TSYNCTXCTL register to enable
+ * interrupt
+ */
+ rd32(E1000_TXSTMPH);
dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
return;
}
@@ -717,6 +721,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
*/
void igb_ptp_tx_hang(struct igb_adapter *adapter)
{
+ struct e1000_hw *hw = &adapter->hw;
bool timeout = time_is_before_jiffies(adapter->ptp_tx_start +
IGB_PTP_TX_TIMEOUT);
@@ -736,6 +741,10 @@ void igb_ptp_tx_hang(struct igb_adapter *adapter)
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
adapter->tx_hwtstamp_timeouts++;
+ /* Clear the tx valid bit in TSYNCTXCTL register to enable
+ * interrupt
+ */
+ rd32(E1000_TXSTMPH);
dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang\n");
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index 35e6fa643c7e..8319465eb38d 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -42,3 +42,4 @@ ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe-$(CONFIG_IXGBE_HWMON) += ixgbe_sysfs.o
ixgbe-$(CONFIG_DEBUG_FS) += ixgbe_debugfs.o
ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
+ixgbe-$(CONFIG_XFRM_OFFLOAD) += ixgbe_ipsec.o
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 468c3555a629..c1e3a0039ea5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -52,7 +52,9 @@
#ifdef CONFIG_IXGBE_DCA
#include <linux/dca.h>
#endif
+#include "ixgbe_ipsec.h"
+#include <net/xdp.h>
#include <net/busy_poll.h>
/* common prefix used by pr_<> macros */
@@ -170,10 +172,11 @@ enum ixgbe_tx_flags {
IXGBE_TX_FLAGS_CC = 0x08,
IXGBE_TX_FLAGS_IPV4 = 0x10,
IXGBE_TX_FLAGS_CSUM = 0x20,
+ IXGBE_TX_FLAGS_IPSEC = 0x40,
/* software defined flags */
- IXGBE_TX_FLAGS_SW_VLAN = 0x40,
- IXGBE_TX_FLAGS_FCOE = 0x80,
+ IXGBE_TX_FLAGS_SW_VLAN = 0x80,
+ IXGBE_TX_FLAGS_FCOE = 0x100,
};
/* VLAN info */
@@ -332,7 +335,6 @@ struct ixgbe_ring {
struct net_device *netdev; /* netdev ring belongs to */
struct bpf_prog *xdp_prog;
struct device *dev; /* device for DMA mapping */
- struct ixgbe_fwd_adapter *l2_accel_priv;
void *desc; /* descriptor ring memory */
union {
struct ixgbe_tx_buffer *tx_buffer_info;
@@ -371,6 +373,7 @@ struct ixgbe_ring {
struct ixgbe_tx_queue_stats tx_stats;
struct ixgbe_rx_queue_stats rx_stats;
};
+ struct xdp_rxq_info xdp_rxq;
} ____cacheline_internodealigned_in_smp;
enum ixgbe_ring_f_enum {
@@ -395,8 +398,7 @@ enum ixgbe_ring_f_enum {
#define MAX_XDP_QUEUES (IXGBE_MAX_FDIR_INDICES + 1)
#define IXGBE_MAX_L2A_QUEUES 4
#define IXGBE_BAD_L2A_QUEUE 3
-#define IXGBE_MAX_MACVLANS 31
-#define IXGBE_MAX_DCBMACVLANS 8
+#define IXGBE_MAX_MACVLANS 63
struct ixgbe_ring_feature {
u16 limit; /* upper limit on feature indices */
@@ -629,15 +631,18 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_EEE_CAPABLE BIT(14)
#define IXGBE_FLAG2_EEE_ENABLED BIT(15)
#define IXGBE_FLAG2_RX_LEGACY BIT(16)
+#define IXGBE_FLAG2_IPSEC_ENABLED BIT(17)
/* Tx fast path data */
int num_tx_queues;
u16 tx_itr_setting;
u16 tx_work_limit;
+ u64 tx_ipsec;
/* Rx fast path data */
int num_rx_queues;
u16 rx_itr_setting;
+ u64 rx_ipsec;
/* Port number used to identify VXLAN traffic */
__be16 vxlan_port;
@@ -674,6 +679,7 @@ struct ixgbe_adapter {
struct ieee_ets *ixgbe_ieee_ets;
struct ixgbe_dcb_config dcb_cfg;
struct ixgbe_dcb_config temp_dcb_cfg;
+ u8 hw_tcs;
u8 dcb_set_bitmap;
u8 dcbx_cap;
enum ixgbe_fc_mode last_lfc_mode;
@@ -721,8 +727,7 @@ struct ixgbe_adapter {
u16 bridge_mode;
- u16 eeprom_verh;
- u16 eeprom_verl;
+ char eeprom_id[NVM_VER_SIZE];
u16 eeprom_cap;
u32 interrupt_event;
@@ -766,7 +771,8 @@ struct ixgbe_adapter {
#endif /*CONFIG_DEBUG_FS*/
u8 default_up;
- unsigned long fwd_bitmask; /* Bitmask indicating in use pools */
+ /* Bitmask indicating in use pools */
+ DECLARE_BITMAP(fwd_bitmask, IXGBE_MAX_MACVLANS + 1);
#define IXGBE_MAX_LINK_HANDLE 10
struct ixgbe_jump_table *jump_tables[IXGBE_MAX_LINK_HANDLE];
@@ -780,6 +786,10 @@ struct ixgbe_adapter {
#define IXGBE_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
u32 *rss_key;
+
+#ifdef CONFIG_XFRM
+ struct ixgbe_ipsec *ipsec;
+#endif /* CONFIG_XFRM */
};
static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
@@ -1010,4 +1020,24 @@ void ixgbe_store_key(struct ixgbe_adapter *adapter);
void ixgbe_store_reta(struct ixgbe_adapter *adapter);
s32 ixgbe_negotiate_fc(struct ixgbe_hw *hw, u32 adv_reg, u32 lp_reg,
u32 adv_sym, u32 adv_asm, u32 lp_sym, u32 lp_asm);
+#ifdef CONFIG_XFRM_OFFLOAD
+void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter);
+void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter);
+void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter);
+void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb);
+int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring, struct ixgbe_tx_buffer *first,
+ struct ixgbe_ipsec_tx_data *itd);
+#else
+static inline void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter) { };
+static inline void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter) { };
+static inline void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter) { };
+static inline void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb) { };
+static inline int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring,
+ struct ixgbe_tx_buffer *first,
+ struct ixgbe_ipsec_tx_data *itd) { return 0; };
+#endif /* CONFIG_XFRM_OFFLOAD */
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 8a32eb7d47b9..a0ebd9ecf243 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -431,6 +431,7 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw)
/**
* ixgbe_start_mac_link_82598 - Configures MAC link settings
* @hw: pointer to hardware structure
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
*
* Configures link settings based on values in the ixgbe_hw struct.
* Restarts the link. Performs autonegotiation if needed.
@@ -1054,7 +1055,7 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset,
* ixgbe_read_i2c_sff8472_82598 - Reads 8 bit word over I2C interface.
* @hw: pointer to hardware structure
* @byte_offset: byte offset at address 0xA2
- * @eeprom_data: value read
+ * @sff8472_data: value read
*
* Performs 8 byte read operation to SFP module's SFF-8472 data over I2C
**/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index d602637ccc40..4dfc81dbee4b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -221,7 +221,7 @@ static s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked,
/**
* prot_autoc_write_82599 - Hides MAC differences needed for AUTOC write
* @hw: pointer to hardware structure
- * @reg_val: value to write to AUTOC
+ * @autoc: value to write to AUTOC
* @locked: bool to indicate whether the SW/FW lock was already taken by
* previous proc_autoc_read_82599.
*
@@ -1310,10 +1310,11 @@ do { \
/**
* ixgbe_atr_compute_sig_hash_82599 - Compute the signature hash
- * @stream: input bitstream to compute the hash on
+ * @input: input bitstream to compute the hash on
+ * @common: compressed common input dword
*
* This function is almost identical to the function above but contains
- * several optomizations such as unwinding all of the loops, letting the
+ * several optimizations such as unwinding all of the loops, letting the
* compiler work out all of the conditional ifs since the keys are static
* defines, and computing two keys at once since the hashed dword stream
* will be the same for both keys.
@@ -1446,7 +1447,7 @@ do { \
/**
* ixgbe_atr_compute_perfect_hash_82599 - Compute the perfect filter hash
- * @atr_input: input bitstream to compute the hash on
+ * @input: input bitstream to compute the hash on
* @input_mask: mask for the input bitstream
*
* This function serves two main purposes. First it applies the input_mask
@@ -2078,6 +2079,7 @@ reset_pipeline_out:
* ixgbe_read_i2c_byte_82599 - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
+ * @dev_addr: address to read from
* @data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
@@ -2131,6 +2133,7 @@ release_i2c_access:
* ixgbe_write_i2c_byte_82599 - Writes 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to write
+ * @dev_addr: address to write to
* @data: value to write
*
* Performs byte write operation to SFP module's EEPROM over I2C interface at
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 9bef255f6a18..61188f343955 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -1613,6 +1613,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
/**
* ixgbe_shift_in_eeprom_bits - Shift data bits in from the EEPROM
* @hw: pointer to hardware structure
+ * @count: number of bits to shift
**/
static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count)
{
@@ -1667,7 +1668,7 @@ static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
/**
* ixgbe_lower_eeprom_clk - Lowers the EEPROM's clock input.
* @hw: pointer to hardware structure
- * @eecd: EECD's current value
+ * @eec: EEC's current value
**/
static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)
{
@@ -2037,7 +2038,7 @@ static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
/**
* ixgbe_set_mta - Set bit-vector in multicast table
* @hw: pointer to hardware structure
- * @hash_value: Multicast address hash value
+ * @mc_addr: Multicast address
*
* Sets the bit-vector in the multicast table.
**/
@@ -3086,6 +3087,8 @@ s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
* ixgbe_find_vlvf_slot - find the vlanid or the first empty slot
* @hw: pointer to hardware structure
* @vlan: VLAN id to write to VLAN filter
+ * @vlvf_bypass: true to find vlanid only, false returns first empty slot if
+ * vlanid not found
*
* return the VLVF index where this VLAN id should be placed
*
@@ -3476,7 +3479,7 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
* ixgbe_set_vlan_anti_spoofing - Enable/Disable VLAN anti-spoofing
* @hw: pointer to hardware structure
* @enable: enable or disable switch for VLAN anti-spoofing
- * @pf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing
+ * @vf: Virtual Function pool - VF Pool to set for VLAN anti-spoofing
*
**/
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
@@ -4028,6 +4031,118 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
return 0;
}
+/**
+ * ixgbe_get_orom_version - Return option ROM from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * if valid option ROM version, nvm_ver->or_valid set to true
+ * else nvm_ver->or_valid is false.
+ **/
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 offset, eeprom_cfg_blkh, eeprom_cfg_blkl;
+
+ nvm_ver->or_valid = false;
+ /* Option Rom may or may not be present. Start with pointer */
+ hw->eeprom.ops.read(hw, NVM_OROM_OFFSET, &offset);
+
+ /* make sure offset is valid */
+ if (offset == 0x0 || offset == NVM_INVALID_PTR)
+ return;
+
+ hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_HI, &eeprom_cfg_blkh);
+ hw->eeprom.ops.read(hw, offset + NVM_OROM_BLK_LOW, &eeprom_cfg_blkl);
+
+ /* option rom exists and is valid */
+ if ((eeprom_cfg_blkl | eeprom_cfg_blkh) == 0x0 ||
+ eeprom_cfg_blkl == NVM_VER_INVALID ||
+ eeprom_cfg_blkh == NVM_VER_INVALID)
+ return;
+
+ nvm_ver->or_valid = true;
+ nvm_ver->or_major = eeprom_cfg_blkl >> NVM_OROM_SHIFT;
+ nvm_ver->or_build = (eeprom_cfg_blkl << NVM_OROM_SHIFT) |
+ (eeprom_cfg_blkh >> NVM_OROM_SHIFT);
+ nvm_ver->or_patch = eeprom_cfg_blkh & NVM_OROM_PATCH_MASK;
+}
+
+/**
+ * ixgbe_get_oem_prod_version Etrack ID from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * if valid OEM product version, nvm_ver->oem_valid set to true
+ * else nvm_ver->oem_valid is false.
+ **/
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 rel_num, prod_ver, mod_len, cap, offset;
+
+ nvm_ver->oem_valid = false;
+ hw->eeprom.ops.read(hw, NVM_OEM_PROD_VER_PTR, &offset);
+
+ /* Return is offset to OEM Product Version block is invalid */
+ if (offset == 0x0 || offset == NVM_INVALID_PTR)
+ return;
+
+ /* Read product version block */
+ hw->eeprom.ops.read(hw, offset, &mod_len);
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_CAP_OFF, &cap);
+
+ /* Return if OEM product version block is invalid */
+ if (mod_len != NVM_OEM_PROD_VER_MOD_LEN ||
+ (cap & NVM_OEM_PROD_VER_CAP_MASK) != 0x0)
+ return;
+
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_L, &prod_ver);
+ hw->eeprom.ops.read(hw, offset + NVM_OEM_PROD_VER_OFF_H, &rel_num);
+
+ /* Return if version is invalid */
+ if ((rel_num | prod_ver) == 0x0 ||
+ rel_num == NVM_VER_INVALID || prod_ver == NVM_VER_INVALID)
+ return;
+
+ nvm_ver->oem_major = prod_ver >> NVM_VER_SHIFT;
+ nvm_ver->oem_minor = prod_ver & NVM_VER_MASK;
+ nvm_ver->oem_release = rel_num;
+ nvm_ver->oem_valid = true;
+}
+
+/**
+ * ixgbe_get_etk_id - Return Etrack ID from EEPROM
+ *
+ * @hw: pointer to hardware structure
+ * @nvm_ver: pointer to output structure
+ *
+ * word read errors will return 0xFFFF
+ **/
+void ixgbe_get_etk_id(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver)
+{
+ u16 etk_id_l, etk_id_h;
+
+ if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_LOW, &etk_id_l))
+ etk_id_l = NVM_VER_INVALID;
+ if (hw->eeprom.ops.read(hw, NVM_ETK_OFF_HI, &etk_id_h))
+ etk_id_h = NVM_VER_INVALID;
+
+ /* The word order for the version format is determined by high order
+ * word bit 15.
+ */
+ if ((etk_id_h & NVM_ETK_VALID) == 0) {
+ nvm_ver->etk_id = etk_id_h;
+ nvm_ver->etk_id |= (etk_id_l << NVM_ETK_SHIFT);
+ } else {
+ nvm_ver->etk_id = etk_id_l;
+ nvm_ver->etk_id |= (etk_id_h << NVM_ETK_SHIFT);
+ }
+}
+
void ixgbe_disable_rx_generic(struct ixgbe_hw *hw)
{
u32 rxctrl;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index a01409e2e06c..4d4c02366cb3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -139,6 +139,12 @@ extern const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT];
s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw);
s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
+void ixgbe_get_etk_id(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver);
+void ixgbe_get_oem_prod_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver);
+void ixgbe_get_orom_version(struct ixgbe_hw *hw,
+ struct ixgbe_nvm_version *nvm_ver);
void ixgbe_disable_rx_generic(struct ixgbe_hw *hw);
void ixgbe_enable_rx_generic(struct ixgbe_hw *hw);
s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index 072ef3b5fc61..aaea8282bfd2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -39,6 +39,10 @@
* are the smallest unit programmable into the underlying
* hardware. The IEEE 802.1Qaz specification do not use bandwidth
* groups so this is much simplified from the CEE case.
+ * @bw: bandwidth index by traffic class
+ * @refill: refill credits index by traffic class
+ * @max: max credits by traffic class
+ * @max_frame: maximum frame size
*/
static s32 ixgbe_ieee_credits(__u8 *bw, __u16 *refill,
__u16 *max, int max_frame)
@@ -72,8 +76,10 @@ static s32 ixgbe_ieee_credits(__u8 *bw, __u16 *refill,
/**
* ixgbe_dcb_calculate_tc_credits - Calculates traffic class credits
- * @ixgbe_dcb_config: Struct containing DCB settings.
- * @direction: Configuring either Tx or Rx.
+ * @hw: pointer to hardware structure
+ * @dcb_config: Struct containing DCB settings
+ * @max_frame: Maximum frame size
+ * @direction: Configuring either Tx or Rx
*
* This function calculates the credits allocated to each traffic class.
* It should be called only after the rules are checked by
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
index b79e93a5b699..f94c7e82a30b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
@@ -34,7 +34,9 @@
/**
* ixgbe_dcb_config_rx_arbiter_82598 - Config Rx data arbiter
* @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @prio_type: priority type indexed by traffic class
*
* Configure Rx Data Arbiter and credits for each traffic class.
*/
@@ -91,7 +93,10 @@ s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
/**
* ixgbe_dcb_config_tx_desc_arbiter_82598 - Config Tx Desc. arbiter
* @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
*
* Configure Tx Descriptor Arbiter and credits for each traffic class.
*/
@@ -137,7 +142,10 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
/**
* ixgbe_dcb_config_tx_data_arbiter_82598 - Config Tx data arbiter
* @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
*
* Configure Tx Data Arbiter and credits for each traffic class.
*/
@@ -184,7 +192,7 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
/**
* ixgbe_dcb_config_pfc_82598 - Config priority flow control
* @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @pfc_en: enabled pfc bitmask
*
* Configure Priority Flow Control for each traffic class.
*/
@@ -269,7 +277,11 @@ static s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *hw)
/**
* ixgbe_dcb_hw_config_82598 - Config and enable DCB
* @hw: pointer to hardware structure
- * @dcb_config: pointer to ixgbe_dcb_config structure
+ * @pfc_en: enabled pfc bitmask
+ * @refill: refill credits index by traffic class
+ * @max: max credits index by traffic class
+ * @bwg_id: bandwidth grouping indexed by traffic class
+ * @prio_type: priority type indexed by traffic class
*
* Configure dcb settings and enable dcb mode.
*/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index 1011d644978f..1eed6811e914 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -38,6 +38,7 @@
* @max: max credits index by traffic class
* @bwg_id: bandwidth grouping indexed by traffic class
* @prio_type: priority type indexed by traffic class
+ * @prio_tc: priority to tc assignments indexed by priority
*
* Configure Rx Packet Arbiter and credits for each traffic class.
*/
@@ -148,6 +149,7 @@ s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
* @max: max credits index by traffic class
* @bwg_id: bandwidth grouping indexed by traffic class
* @prio_type: priority type indexed by traffic class
+ * @prio_tc: priority to tc assignments indexed by priority
*
* Configure Tx Packet Arbiter and credits for each traffic class.
*/
@@ -344,11 +346,12 @@ static s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw)
/**
* ixgbe_dcb_hw_config_82599 - Configure and enable DCB
* @hw: pointer to hardware structure
+ * @pfc_en: enabled pfc bitmask
* @refill: refill credits index by traffic class
* @max: max credits index by traffic class
* @bwg_id: bandwidth grouping indexed by traffic class
* @prio_type: priority type indexed by traffic class
- * @pfc_en: enabled pfc bitmask
+ * @prio_tc: priority to tc assignments indexed by priority
*
* Configure dcb settings and enable dcb mode.
*/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 78c52375acc6..b33f3f87e4b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -571,7 +571,7 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
if (max_tc > adapter->dcb_cfg.num_tcs.pg_tcs)
return -EINVAL;
- if (max_tc != netdev_get_num_tc(dev)) {
+ if (max_tc != adapter->hw_tcs) {
err = ixgbe_setup_tc(dev, max_tc);
if (err)
return err;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
index 5e2c1e35e517..ad54080488ee 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c
@@ -249,7 +249,7 @@ void ixgbe_dbg_adapter_init(struct ixgbe_adapter *adapter)
/**
* ixgbe_dbg_adapter_exit - clear out the adapter's debugfs entries
- * @pf: the pf that is stopping
+ * @adapter: the adapter that is exiting
**/
void ixgbe_dbg_adapter_exit(struct ixgbe_adapter *adapter)
{
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 0aad1c2a3667..221f15803480 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -115,6 +115,8 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"tx_hwtstamp_timeouts", IXGBE_STAT(tx_hwtstamp_timeouts)},
{"tx_hwtstamp_skipped", IXGBE_STAT(tx_hwtstamp_skipped)},
{"rx_hwtstamp_cleared", IXGBE_STAT(rx_hwtstamp_cleared)},
+ {"tx_ipsec", IXGBE_STAT(tx_ipsec)},
+ {"rx_ipsec", IXGBE_STAT(rx_ipsec)},
#ifdef IXGBE_FCOE
{"fcoe_bad_fccrc", IXGBE_STAT(stats.fccrc)},
{"rx_fcoe_dropped", IXGBE_STAT(stats.fcoerpdc)},
@@ -1014,16 +1016,13 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- u32 nvm_track_id;
strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, ixgbe_driver_version,
sizeof(drvinfo->version));
- nvm_track_id = (adapter->eeprom_verh << 16) |
- adapter->eeprom_verl;
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "0x%08x",
- nvm_track_id);
+ strlcpy(drvinfo->fw_version, adapter->eeprom_id,
+ sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
@@ -1156,6 +1155,10 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(&temp_ring[i], adapter->rx_ring[i],
sizeof(struct ixgbe_ring));
+ /* Clear copied XDP RX-queue info */
+ memset(&temp_ring[i].xdp_rxq, 0,
+ sizeof(temp_ring[i].xdp_rxq));
+
temp_ring[i].count = new_rx_count;
err = ixgbe_setup_rx_resources(adapter, &temp_ring[i]);
if (err) {
@@ -3082,26 +3085,9 @@ static int ixgbe_get_ts_info(struct net_device *dev,
case ixgbe_mac_X550EM_x:
case ixgbe_mac_x550em_a:
info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
- /* fallthrough */
+ break;
case ixgbe_mac_X540:
case ixgbe_mac_82599EB:
- info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
-
- if (adapter->ptp_clock)
- info->phc_index = ptp_clock_index(adapter->ptp_clock);
- else
- info->phc_index = -1;
-
- info->tx_types =
- BIT(HWTSTAMP_TX_OFF) |
- BIT(HWTSTAMP_TX_ON);
-
info->rx_filters |=
BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
@@ -3110,13 +3096,31 @@ static int ixgbe_get_ts_info(struct net_device *dev,
default:
return ethtool_op_get_ts_info(dev, info);
}
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ info->tx_types =
+ BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
return 0;
}
static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter)
{
unsigned int max_combined;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
/* We only support one q_vector without MSI-X */
@@ -3173,7 +3177,7 @@ static void ixgbe_get_channels(struct net_device *dev,
return;
/* same thing goes for being DCB enabled */
- if (netdev_get_num_tc(dev) > 1)
+ if (adapter->hw_tcs > 1)
return;
/* if ATR is disabled we can exit */
@@ -3219,7 +3223,7 @@ static int ixgbe_set_channels(struct net_device *dev,
#endif
/* use setup TC to update any traffic class queue mapping */
- return ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
+ return ixgbe_setup_tc(dev, adapter->hw_tcs);
}
static int ixgbe_get_module_info(struct net_device *dev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index a23c2b5411a0..7a09a40e4472 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -150,6 +150,7 @@ skip_ddpinv:
* @xid: the exchange id requesting ddp
* @sgl: the scatter-gather list for this request
* @sgc: the number of scatter-gather items
+ * @target_mode: 1 to setup target mode, 0 to setup initiator mode
*
* Returns : 1 for success and 0 for no ddp
*/
@@ -1034,11 +1035,8 @@ int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
ixgbe_driver_name,
ixgbe_driver_version);
/* Firmware Version */
- snprintf(info->firmware_version,
- sizeof(info->firmware_version),
- "0x%08x",
- (adapter->eeprom_verh << 16) |
- adapter->eeprom_verl);
+ strlcpy(info->firmware_version, adapter->eeprom_id,
+ sizeof(info->firmware_version));
/* Model */
if (hw->mac.type == ixgbe_mac_82599EB) {
@@ -1066,7 +1064,7 @@ int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
/**
* ixgbe_fcoe_get_tc - get the current TC that fcoe is mapped to
- * @adapter - pointer to the device adapter structure
+ * @adapter: pointer to the device adapter structure
*
* Return : TC that FCoE is mapped to
*/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
new file mode 100644
index 000000000000..93eacddb6704
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -0,0 +1,941 @@
+/*******************************************************************************
+ *
+ * Intel 10 Gigabit PCI Express Linux driver
+ * Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Linux NICS <linux.nics@intel.com>
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/
+
+#include "ixgbe.h"
+#include <net/xfrm.h>
+#include <crypto/aead.h>
+
+/**
+ * ixgbe_ipsec_set_tx_sa - set the Tx SA registers
+ * @hw: hw specific details
+ * @idx: register index to write
+ * @key: key byte array
+ * @salt: salt bytes
+ **/
+static void ixgbe_ipsec_set_tx_sa(struct ixgbe_hw *hw, u16 idx,
+ u32 key[], u32 salt)
+{
+ u32 reg;
+ int i;
+
+ for (i = 0; i < 4; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_IPSTXKEY(i), cpu_to_be32(key[3 - i]));
+ IXGBE_WRITE_REG(hw, IXGBE_IPSTXSALT, cpu_to_be32(salt));
+ IXGBE_WRITE_FLUSH(hw);
+
+ reg = IXGBE_READ_REG(hw, IXGBE_IPSTXIDX);
+ reg &= IXGBE_RXTXIDX_IPS_EN;
+ reg |= idx << IXGBE_RXTXIDX_IDX_SHIFT | IXGBE_RXTXIDX_WRITE;
+ IXGBE_WRITE_REG(hw, IXGBE_IPSTXIDX, reg);
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_ipsec_set_rx_item - set an Rx table item
+ * @hw: hw specific details
+ * @idx: register index to write
+ * @tbl: table selector
+ *
+ * Trigger the device to store into a particular Rx table the
+ * data that has already been loaded into the input register
+ **/
+static void ixgbe_ipsec_set_rx_item(struct ixgbe_hw *hw, u16 idx,
+ enum ixgbe_ipsec_tbl_sel tbl)
+{
+ u32 reg;
+
+ reg = IXGBE_READ_REG(hw, IXGBE_IPSRXIDX);
+ reg &= IXGBE_RXTXIDX_IPS_EN;
+ reg |= tbl << IXGBE_RXIDX_TBL_SHIFT |
+ idx << IXGBE_RXTXIDX_IDX_SHIFT |
+ IXGBE_RXTXIDX_WRITE;
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXIDX, reg);
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_ipsec_set_rx_sa - set up the register bits to save SA info
+ * @hw: hw specific details
+ * @idx: register index to write
+ * @spi: security parameter index
+ * @key: key byte array
+ * @salt: salt bytes
+ * @mode: rx decrypt control bits
+ * @ip_idx: index into IP table for related IP address
+ **/
+static void ixgbe_ipsec_set_rx_sa(struct ixgbe_hw *hw, u16 idx, __be32 spi,
+ u32 key[], u32 salt, u32 mode, u32 ip_idx)
+{
+ int i;
+
+ /* store the SPI (in bigendian) and IPidx */
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXSPI, cpu_to_le32(spi));
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXIPIDX, ip_idx);
+ IXGBE_WRITE_FLUSH(hw);
+
+ ixgbe_ipsec_set_rx_item(hw, idx, ips_rx_spi_tbl);
+
+ /* store the key, salt, and mode */
+ for (i = 0; i < 4; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXKEY(i), cpu_to_be32(key[3 - i]));
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXSALT, cpu_to_be32(salt));
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXMOD, mode);
+ IXGBE_WRITE_FLUSH(hw);
+
+ ixgbe_ipsec_set_rx_item(hw, idx, ips_rx_key_tbl);
+}
+
+/**
+ * ixgbe_ipsec_set_rx_ip - set up the register bits to save SA IP addr info
+ * @hw: hw specific details
+ * @idx: register index to write
+ * @addr: IP address byte array
+ **/
+static void ixgbe_ipsec_set_rx_ip(struct ixgbe_hw *hw, u16 idx, __be32 addr[])
+{
+ int i;
+
+ /* store the ip address */
+ for (i = 0; i < 4; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXIPADDR(i), cpu_to_le32(addr[i]));
+ IXGBE_WRITE_FLUSH(hw);
+
+ ixgbe_ipsec_set_rx_item(hw, idx, ips_rx_ip_tbl);
+}
+
+/**
+ * ixgbe_ipsec_clear_hw_tables - because some tables don't get cleared on reset
+ * @adapter: board private structure
+ **/
+static void ixgbe_ipsec_clear_hw_tables(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 buf[4] = {0, 0, 0, 0};
+ u16 idx;
+
+ /* disable Rx and Tx SA lookup */
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXIDX, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_IPSTXIDX, 0);
+
+ /* scrub the tables - split the loops for the max of the IP table */
+ for (idx = 0; idx < IXGBE_IPSEC_MAX_RX_IP_COUNT; idx++) {
+ ixgbe_ipsec_set_tx_sa(hw, idx, buf, 0);
+ ixgbe_ipsec_set_rx_sa(hw, idx, 0, buf, 0, 0, 0);
+ ixgbe_ipsec_set_rx_ip(hw, idx, (__be32 *)buf);
+ }
+ for (; idx < IXGBE_IPSEC_MAX_SA_COUNT; idx++) {
+ ixgbe_ipsec_set_tx_sa(hw, idx, buf, 0);
+ ixgbe_ipsec_set_rx_sa(hw, idx, 0, buf, 0, 0, 0);
+ }
+
+ ipsec->num_rx_sa = 0;
+ ipsec->num_tx_sa = 0;
+}
+
+/**
+ * ixgbe_ipsec_stop_data
+ * @adapter: board private structure
+ **/
+static void ixgbe_ipsec_stop_data(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ bool link = adapter->link_up;
+ u32 t_rdy, r_rdy;
+ u32 limit;
+ u32 reg;
+
+ /* halt data paths */
+ reg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
+ reg |= IXGBE_SECTXCTRL_TX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, reg);
+
+ reg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
+ reg |= IXGBE_SECRXCTRL_RX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, reg);
+
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* If the tx fifo doesn't have link, but still has data,
+ * we can't clear the tx sec block. Set the MAC loopback
+ * before block clear
+ */
+ if (!link) {
+ reg = IXGBE_READ_REG(hw, IXGBE_MACC);
+ reg |= IXGBE_MACC_FLU;
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, reg);
+
+ reg = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ reg |= IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg);
+
+ IXGBE_WRITE_FLUSH(hw);
+ mdelay(3);
+ }
+
+ /* wait for the paths to empty */
+ limit = 20;
+ do {
+ mdelay(10);
+ t_rdy = IXGBE_READ_REG(hw, IXGBE_SECTXSTAT) &
+ IXGBE_SECTXSTAT_SECTX_RDY;
+ r_rdy = IXGBE_READ_REG(hw, IXGBE_SECRXSTAT) &
+ IXGBE_SECRXSTAT_SECRX_RDY;
+ } while (!t_rdy && !r_rdy && limit--);
+
+ /* undo loopback if we played with it earlier */
+ if (!link) {
+ reg = IXGBE_READ_REG(hw, IXGBE_MACC);
+ reg &= ~IXGBE_MACC_FLU;
+ IXGBE_WRITE_REG(hw, IXGBE_MACC, reg);
+
+ reg = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ reg &= ~IXGBE_HLREG0_LPBK;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg);
+
+ IXGBE_WRITE_FLUSH(hw);
+ }
+}
+
+/**
+ * ixgbe_ipsec_stop_engine
+ * @adapter: board private structure
+ **/
+static void ixgbe_ipsec_stop_engine(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reg;
+
+ ixgbe_ipsec_stop_data(adapter);
+
+ /* disable Rx and Tx SA lookup */
+ IXGBE_WRITE_REG(hw, IXGBE_IPSTXIDX, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXIDX, 0);
+
+ /* disable the Rx and Tx engines and full packet store-n-forward */
+ reg = IXGBE_READ_REG(hw, IXGBE_SECTXCTRL);
+ reg |= IXGBE_SECTXCTRL_SECTX_DIS;
+ reg &= ~IXGBE_SECTXCTRL_STORE_FORWARD;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, reg);
+
+ reg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
+ reg |= IXGBE_SECRXCTRL_SECRX_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, reg);
+
+ /* restore the "tx security buffer almost full threshold" to 0x250 */
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXBUFFAF, 0x250);
+
+ /* Set minimum IFG between packets back to the default 0x1 */
+ reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
+ reg = (reg & 0xfffffff0) | 0x1;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg);
+
+ /* final set for normal (no ipsec offload) processing */
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, IXGBE_SECTXCTRL_SECTX_DIS);
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, IXGBE_SECRXCTRL_SECRX_DIS);
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_ipsec_start_engine
+ * @adapter: board private structure
+ *
+ * NOTE: this increases power consumption whether being used or not
+ **/
+static void ixgbe_ipsec_start_engine(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 reg;
+
+ ixgbe_ipsec_stop_data(adapter);
+
+ /* Set minimum IFG between packets to 3 */
+ reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
+ reg = (reg & 0xfffffff0) | 0x3;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg);
+
+ /* Set "tx security buffer almost full threshold" to 0x15 so that the
+ * almost full indication is generated only after buffer contains at
+ * least an entire jumbo packet.
+ */
+ reg = IXGBE_READ_REG(hw, IXGBE_SECTXBUFFAF);
+ reg = (reg & 0xfffffc00) | 0x15;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXBUFFAF, reg);
+
+ /* restart the data paths by clearing the DISABLE bits */
+ IXGBE_WRITE_REG(hw, IXGBE_SECRXCTRL, 0);
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXCTRL, IXGBE_SECTXCTRL_STORE_FORWARD);
+
+ /* enable Rx and Tx SA lookup */
+ IXGBE_WRITE_REG(hw, IXGBE_IPSTXIDX, IXGBE_RXTXIDX_IPS_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_IPSRXIDX, IXGBE_RXTXIDX_IPS_EN);
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
+ * ixgbe_ipsec_restore - restore the ipsec HW settings after a reset
+ * @adapter: board private structure
+ **/
+void ixgbe_ipsec_restore(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_IPSEC_ENABLED))
+ return;
+
+ /* clean up and restart the engine */
+ ixgbe_ipsec_stop_engine(adapter);
+ ixgbe_ipsec_clear_hw_tables(adapter);
+ ixgbe_ipsec_start_engine(adapter);
+
+ /* reload the IP addrs */
+ for (i = 0; i < IXGBE_IPSEC_MAX_RX_IP_COUNT; i++) {
+ struct rx_ip_sa *ipsa = &ipsec->ip_tbl[i];
+
+ if (ipsa->used)
+ ixgbe_ipsec_set_rx_ip(hw, i, ipsa->ipaddr);
+ }
+
+ /* reload the Rx and Tx keys */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ struct rx_sa *rsa = &ipsec->rx_tbl[i];
+ struct tx_sa *tsa = &ipsec->tx_tbl[i];
+
+ if (rsa->used)
+ ixgbe_ipsec_set_rx_sa(hw, i, rsa->xs->id.spi,
+ rsa->key, rsa->salt,
+ rsa->mode, rsa->iptbl_ind);
+
+ if (tsa->used)
+ ixgbe_ipsec_set_tx_sa(hw, i, tsa->key, tsa->salt);
+ }
+}
+
+/**
+ * ixgbe_ipsec_find_empty_idx - find the first unused security parameter index
+ * @ipsec: pointer to ipsec struct
+ * @rxtable: true if we need to look in the Rx table
+ *
+ * Returns the first unused index in either the Rx or Tx SA table
+ **/
+static int ixgbe_ipsec_find_empty_idx(struct ixgbe_ipsec *ipsec, bool rxtable)
+{
+ u32 i;
+
+ if (rxtable) {
+ if (ipsec->num_rx_sa == IXGBE_IPSEC_MAX_SA_COUNT)
+ return -ENOSPC;
+
+ /* search rx sa table */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ if (!ipsec->rx_tbl[i].used)
+ return i;
+ }
+ } else {
+ if (ipsec->num_tx_sa == IXGBE_IPSEC_MAX_SA_COUNT)
+ return -ENOSPC;
+
+ /* search tx sa table */
+ for (i = 0; i < IXGBE_IPSEC_MAX_SA_COUNT; i++) {
+ if (!ipsec->tx_tbl[i].used)
+ return i;
+ }
+ }
+
+ return -ENOSPC;
+}
+
+/**
+ * ixgbe_ipsec_find_rx_state - find the state that matches
+ * @ipsec: pointer to ipsec struct
+ * @daddr: inbound address to match
+ * @proto: protocol to match
+ * @spi: SPI to match
+ * @ip4: true if using an ipv4 address
+ *
+ * Returns a pointer to the matching SA state information
+ **/
+static struct xfrm_state *ixgbe_ipsec_find_rx_state(struct ixgbe_ipsec *ipsec,
+ __be32 *daddr, u8 proto,
+ __be32 spi, bool ip4)
+{
+ struct rx_sa *rsa;
+ struct xfrm_state *ret = NULL;
+
+ rcu_read_lock();
+ hash_for_each_possible_rcu(ipsec->rx_sa_list, rsa, hlist, spi)
+ if (spi == rsa->xs->id.spi &&
+ ((ip4 && *daddr == rsa->xs->id.daddr.a4) ||
+ (!ip4 && !memcmp(daddr, &rsa->xs->id.daddr.a6,
+ sizeof(rsa->xs->id.daddr.a6)))) &&
+ proto == rsa->xs->id.proto) {
+ ret = rsa->xs;
+ xfrm_state_hold(ret);
+ break;
+ }
+ rcu_read_unlock();
+ return ret;
+}
+
+/**
+ * ixgbe_ipsec_parse_proto_keys - find the key and salt based on the protocol
+ * @xs: pointer to xfrm_state struct
+ * @mykey: pointer to key array to populate
+ * @mysalt: pointer to salt value to populate
+ *
+ * This copies the protocol keys and salt to our own data tables. The
+ * 82599 family only supports the one algorithm.
+ **/
+static int ixgbe_ipsec_parse_proto_keys(struct xfrm_state *xs,
+ u32 *mykey, u32 *mysalt)
+{
+ struct net_device *dev = xs->xso.dev;
+ unsigned char *key_data;
+ char *alg_name = NULL;
+ const char aes_gcm_name[] = "rfc4106(gcm(aes))";
+ int key_len;
+
+ if (xs->aead) {
+ key_data = &xs->aead->alg_key[0];
+ key_len = xs->aead->alg_key_len;
+ alg_name = xs->aead->alg_name;
+ } else {
+ netdev_err(dev, "Unsupported IPsec algorithm\n");
+ return -EINVAL;
+ }
+
+ if (strcmp(alg_name, aes_gcm_name)) {
+ netdev_err(dev, "Unsupported IPsec algorithm - please use %s\n",
+ aes_gcm_name);
+ return -EINVAL;
+ }
+
+ /* The key bytes come down in a bigendian array of bytes, so
+ * we don't need to do any byteswapping.
+ * 160 accounts for 16 byte key and 4 byte salt
+ */
+ if (key_len == 160) {
+ *mysalt = ((u32 *)key_data)[4];
+ } else if (key_len != 128) {
+ netdev_err(dev, "IPsec hw offload only supports keys up to 128 bits with a 32 bit salt\n");
+ return -EINVAL;
+ } else {
+ netdev_info(dev, "IPsec hw offload parameters missing 32 bit salt value\n");
+ *mysalt = 0;
+ }
+ memcpy(mykey, key_data, 16);
+
+ return 0;
+}
+
+/**
+ * ixgbe_ipsec_add_sa - program device with a security association
+ * @xs: pointer to transformer state struct
+ **/
+static int ixgbe_ipsec_add_sa(struct xfrm_state *xs)
+{
+ struct net_device *dev = xs->xso.dev;
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct ixgbe_hw *hw = &adapter->hw;
+ int checked, match, first;
+ u16 sa_idx;
+ int ret;
+ int i;
+
+ if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) {
+ netdev_err(dev, "Unsupported protocol 0x%04x for ipsec offload\n",
+ xs->id.proto);
+ return -EINVAL;
+ }
+
+ if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ struct rx_sa rsa;
+
+ if (xs->calg) {
+ netdev_err(dev, "Compression offload not supported\n");
+ return -EINVAL;
+ }
+
+ /* find the first unused index */
+ ret = ixgbe_ipsec_find_empty_idx(ipsec, true);
+ if (ret < 0) {
+ netdev_err(dev, "No space for SA in Rx table!\n");
+ return ret;
+ }
+ sa_idx = (u16)ret;
+
+ memset(&rsa, 0, sizeof(rsa));
+ rsa.used = true;
+ rsa.xs = xs;
+
+ if (rsa.xs->id.proto & IPPROTO_ESP)
+ rsa.decrypt = xs->ealg || xs->aead;
+
+ /* get the key and salt */
+ ret = ixgbe_ipsec_parse_proto_keys(xs, rsa.key, &rsa.salt);
+ if (ret) {
+ netdev_err(dev, "Failed to get key data for Rx SA table\n");
+ return ret;
+ }
+
+ /* get ip for rx sa table */
+ if (xs->props.family == AF_INET6)
+ memcpy(rsa.ipaddr, &xs->id.daddr.a6, 16);
+ else
+ memcpy(&rsa.ipaddr[3], &xs->id.daddr.a4, 4);
+
+ /* The HW does not have a 1:1 mapping from keys to IP addrs, so
+ * check for a matching IP addr entry in the table. If the addr
+ * already exists, use it; else find an unused slot and add the
+ * addr. If one does not exist and there are no unused table
+ * entries, fail the request.
+ */
+
+ /* Find an existing match or first not used, and stop looking
+ * after we've checked all we know we have.
+ */
+ checked = 0;
+ match = -1;
+ first = -1;
+ for (i = 0;
+ i < IXGBE_IPSEC_MAX_RX_IP_COUNT &&
+ (checked < ipsec->num_rx_sa || first < 0);
+ i++) {
+ if (ipsec->ip_tbl[i].used) {
+ if (!memcmp(ipsec->ip_tbl[i].ipaddr,
+ rsa.ipaddr, sizeof(rsa.ipaddr))) {
+ match = i;
+ break;
+ }
+ checked++;
+ } else if (first < 0) {
+ first = i; /* track the first empty seen */
+ }
+ }
+
+ if (ipsec->num_rx_sa == 0)
+ first = 0;
+
+ if (match >= 0) {
+ /* addrs are the same, we should use this one */
+ rsa.iptbl_ind = match;
+ ipsec->ip_tbl[match].ref_cnt++;
+
+ } else if (first >= 0) {
+ /* no matches, but here's an empty slot */
+ rsa.iptbl_ind = first;
+
+ memcpy(ipsec->ip_tbl[first].ipaddr,
+ rsa.ipaddr, sizeof(rsa.ipaddr));
+ ipsec->ip_tbl[first].ref_cnt = 1;
+ ipsec->ip_tbl[first].used = true;
+
+ ixgbe_ipsec_set_rx_ip(hw, rsa.iptbl_ind, rsa.ipaddr);
+
+ } else {
+ /* no match and no empty slot */
+ netdev_err(dev, "No space for SA in Rx IP SA table\n");
+ memset(&rsa, 0, sizeof(rsa));
+ return -ENOSPC;
+ }
+
+ rsa.mode = IXGBE_RXMOD_VALID;
+ if (rsa.xs->id.proto & IPPROTO_ESP)
+ rsa.mode |= IXGBE_RXMOD_PROTO_ESP;
+ if (rsa.decrypt)
+ rsa.mode |= IXGBE_RXMOD_DECRYPT;
+ if (rsa.xs->props.family == AF_INET6)
+ rsa.mode |= IXGBE_RXMOD_IPV6;
+
+ /* the preparations worked, so save the info */
+ memcpy(&ipsec->rx_tbl[sa_idx], &rsa, sizeof(rsa));
+
+ ixgbe_ipsec_set_rx_sa(hw, sa_idx, rsa.xs->id.spi, rsa.key,
+ rsa.salt, rsa.mode, rsa.iptbl_ind);
+ xs->xso.offload_handle = sa_idx + IXGBE_IPSEC_BASE_RX_INDEX;
+
+ ipsec->num_rx_sa++;
+
+ /* hash the new entry for faster search in Rx path */
+ hash_add_rcu(ipsec->rx_sa_list, &ipsec->rx_tbl[sa_idx].hlist,
+ rsa.xs->id.spi);
+ } else {
+ struct tx_sa tsa;
+
+ /* find the first unused index */
+ ret = ixgbe_ipsec_find_empty_idx(ipsec, false);
+ if (ret < 0) {
+ netdev_err(dev, "No space for SA in Tx table\n");
+ return ret;
+ }
+ sa_idx = (u16)ret;
+
+ memset(&tsa, 0, sizeof(tsa));
+ tsa.used = true;
+ tsa.xs = xs;
+
+ if (xs->id.proto & IPPROTO_ESP)
+ tsa.encrypt = xs->ealg || xs->aead;
+
+ ret = ixgbe_ipsec_parse_proto_keys(xs, tsa.key, &tsa.salt);
+ if (ret) {
+ netdev_err(dev, "Failed to get key data for Tx SA table\n");
+ memset(&tsa, 0, sizeof(tsa));
+ return ret;
+ }
+
+ /* the preparations worked, so save the info */
+ memcpy(&ipsec->tx_tbl[sa_idx], &tsa, sizeof(tsa));
+
+ ixgbe_ipsec_set_tx_sa(hw, sa_idx, tsa.key, tsa.salt);
+
+ xs->xso.offload_handle = sa_idx + IXGBE_IPSEC_BASE_TX_INDEX;
+
+ ipsec->num_tx_sa++;
+ }
+
+ /* enable the engine if not already warmed up */
+ if (!(adapter->flags2 & IXGBE_FLAG2_IPSEC_ENABLED)) {
+ ixgbe_ipsec_start_engine(adapter);
+ adapter->flags2 |= IXGBE_FLAG2_IPSEC_ENABLED;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_ipsec_del_sa - clear out this specific SA
+ * @xs: pointer to transformer state struct
+ **/
+static void ixgbe_ipsec_del_sa(struct xfrm_state *xs)
+{
+ struct net_device *dev = xs->xso.dev;
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 zerobuf[4] = {0, 0, 0, 0};
+ u16 sa_idx;
+
+ if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
+ struct rx_sa *rsa;
+ u8 ipi;
+
+ sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX;
+ rsa = &ipsec->rx_tbl[sa_idx];
+
+ if (!rsa->used) {
+ netdev_err(dev, "Invalid Rx SA selected sa_idx=%d offload_handle=%lu\n",
+ sa_idx, xs->xso.offload_handle);
+ return;
+ }
+
+ ixgbe_ipsec_set_rx_sa(hw, sa_idx, 0, zerobuf, 0, 0, 0);
+ hash_del_rcu(&rsa->hlist);
+
+ /* if the IP table entry is referenced by only this SA,
+ * i.e. ref_cnt is only 1, clear the IP table entry as well
+ */
+ ipi = rsa->iptbl_ind;
+ if (ipsec->ip_tbl[ipi].ref_cnt > 0) {
+ ipsec->ip_tbl[ipi].ref_cnt--;
+
+ if (!ipsec->ip_tbl[ipi].ref_cnt) {
+ memset(&ipsec->ip_tbl[ipi], 0,
+ sizeof(struct rx_ip_sa));
+ ixgbe_ipsec_set_rx_ip(hw, ipi, zerobuf);
+ }
+ }
+
+ memset(rsa, 0, sizeof(struct rx_sa));
+ ipsec->num_rx_sa--;
+ } else {
+ sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_TX_INDEX;
+
+ if (!ipsec->tx_tbl[sa_idx].used) {
+ netdev_err(dev, "Invalid Tx SA selected sa_idx=%d offload_handle=%lu\n",
+ sa_idx, xs->xso.offload_handle);
+ return;
+ }
+
+ ixgbe_ipsec_set_tx_sa(hw, sa_idx, zerobuf, 0);
+ memset(&ipsec->tx_tbl[sa_idx], 0, sizeof(struct tx_sa));
+ ipsec->num_tx_sa--;
+ }
+
+ /* if there are no SAs left, stop the engine to save energy */
+ if (ipsec->num_rx_sa == 0 && ipsec->num_tx_sa == 0) {
+ adapter->flags2 &= ~IXGBE_FLAG2_IPSEC_ENABLED;
+ ixgbe_ipsec_stop_engine(adapter);
+ }
+}
+
+/**
+ * ixgbe_ipsec_offload_ok - can this packet use the xfrm hw offload
+ * @skb: current data packet
+ * @xs: pointer to transformer state struct
+ **/
+static bool ixgbe_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs)
+{
+ if (xs->props.family == AF_INET) {
+ /* Offload with IPv4 options is not supported yet */
+ if (ip_hdr(skb)->ihl != 5)
+ return false;
+ } else {
+ /* Offload with IPv6 extension headers is not support yet */
+ if (ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr))
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * ixgbe_ipsec_free - called by xfrm garbage collections
+ * @xs: pointer to transformer state struct
+ *
+ * We don't have any garbage to collect, so we shouldn't bother
+ * implementing this function, but the XFRM code doesn't check for
+ * existence before calling the API callback.
+ **/
+static void ixgbe_ipsec_free(struct xfrm_state *xs)
+{
+}
+
+static const struct xfrmdev_ops ixgbe_xfrmdev_ops = {
+ .xdo_dev_state_add = ixgbe_ipsec_add_sa,
+ .xdo_dev_state_delete = ixgbe_ipsec_del_sa,
+ .xdo_dev_offload_ok = ixgbe_ipsec_offload_ok,
+ .xdo_dev_state_free = ixgbe_ipsec_free,
+};
+
+/**
+ * ixgbe_ipsec_tx - setup Tx flags for ipsec offload
+ * @tx_ring: outgoing context
+ * @first: current data packet
+ * @itd: ipsec Tx data for later use in building context descriptor
+ **/
+int ixgbe_ipsec_tx(struct ixgbe_ring *tx_ring,
+ struct ixgbe_tx_buffer *first,
+ struct ixgbe_ipsec_tx_data *itd)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(tx_ring->netdev);
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct xfrm_state *xs;
+ struct tx_sa *tsa;
+
+ if (unlikely(!first->skb->sp->len)) {
+ netdev_err(tx_ring->netdev, "%s: no xfrm state len = %d\n",
+ __func__, first->skb->sp->len);
+ return 0;
+ }
+
+ xs = xfrm_input_state(first->skb);
+ if (unlikely(!xs)) {
+ netdev_err(tx_ring->netdev, "%s: no xfrm_input_state() xs = %p\n",
+ __func__, xs);
+ return 0;
+ }
+
+ itd->sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_TX_INDEX;
+ if (unlikely(itd->sa_idx > IXGBE_IPSEC_MAX_SA_COUNT)) {
+ netdev_err(tx_ring->netdev, "%s: bad sa_idx=%d handle=%lu\n",
+ __func__, itd->sa_idx, xs->xso.offload_handle);
+ return 0;
+ }
+
+ tsa = &ipsec->tx_tbl[itd->sa_idx];
+ if (unlikely(!tsa->used)) {
+ netdev_err(tx_ring->netdev, "%s: unused sa_idx=%d\n",
+ __func__, itd->sa_idx);
+ return 0;
+ }
+
+ first->tx_flags |= IXGBE_TX_FLAGS_IPSEC | IXGBE_TX_FLAGS_CC;
+
+ itd->flags = 0;
+ if (xs->id.proto == IPPROTO_ESP) {
+ itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP |
+ IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ if (first->protocol == htons(ETH_P_IP))
+ itd->flags |= IXGBE_ADVTXD_TUCMD_IPV4;
+ itd->trailer_len = xs->props.trailer_len;
+ }
+ if (tsa->encrypt)
+ itd->flags |= IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN;
+
+ return 1;
+}
+
+/**
+ * ixgbe_ipsec_rx - decode ipsec bits from Rx descriptor
+ * @rx_ring: receiving ring
+ * @rx_desc: receive data descriptor
+ * @skb: current data packet
+ *
+ * Determine if there was an ipsec encapsulation noticed, and if so set up
+ * the resulting status for later in the receive stack.
+ **/
+void ixgbe_ipsec_rx(struct ixgbe_ring *rx_ring,
+ union ixgbe_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(rx_ring->netdev);
+ __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
+ __le16 ipsec_pkt_types = cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_AH |
+ IXGBE_RXDADV_PKTTYPE_IPSEC_ESP);
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+ struct xfrm_offload *xo = NULL;
+ struct xfrm_state *xs = NULL;
+ struct ipv6hdr *ip6 = NULL;
+ struct iphdr *ip4 = NULL;
+ void *daddr;
+ __be32 spi;
+ u8 *c_hdr;
+ u8 proto;
+
+ /* Find the ip and crypto headers in the data.
+ * We can assume no vlan header in the way, b/c the
+ * hw won't recognize the IPsec packet and anyway the
+ * currently vlan device doesn't support xfrm offload.
+ */
+ if (pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPV4)) {
+ ip4 = (struct iphdr *)(skb->data + ETH_HLEN);
+ daddr = &ip4->daddr;
+ c_hdr = (u8 *)ip4 + ip4->ihl * 4;
+ } else if (pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPV6)) {
+ ip6 = (struct ipv6hdr *)(skb->data + ETH_HLEN);
+ daddr = &ip6->daddr;
+ c_hdr = (u8 *)ip6 + sizeof(struct ipv6hdr);
+ } else {
+ return;
+ }
+
+ switch (pkt_info & ipsec_pkt_types) {
+ case cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_AH):
+ spi = ((struct ip_auth_hdr *)c_hdr)->spi;
+ proto = IPPROTO_AH;
+ break;
+ case cpu_to_le16(IXGBE_RXDADV_PKTTYPE_IPSEC_ESP):
+ spi = ((struct ip_esp_hdr *)c_hdr)->spi;
+ proto = IPPROTO_ESP;
+ break;
+ default:
+ return;
+ }
+
+ xs = ixgbe_ipsec_find_rx_state(ipsec, daddr, proto, spi, !!ip4);
+ if (unlikely(!xs))
+ return;
+
+ skb->sp = secpath_dup(skb->sp);
+ if (unlikely(!skb->sp))
+ return;
+
+ skb->sp->xvec[skb->sp->len++] = xs;
+ skb->sp->olen++;
+ xo = xfrm_offload(skb);
+ xo->flags = CRYPTO_DONE;
+ xo->status = CRYPTO_SUCCESS;
+
+ adapter->rx_ipsec++;
+}
+
+/**
+ * ixgbe_init_ipsec_offload - initialize security registers for IPSec operation
+ * @adapter: board private structure
+ **/
+void ixgbe_init_ipsec_offload(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ipsec *ipsec;
+ size_t size;
+
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ return;
+
+ ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL);
+ if (!ipsec)
+ goto err1;
+ hash_init(ipsec->rx_sa_list);
+
+ size = sizeof(struct rx_sa) * IXGBE_IPSEC_MAX_SA_COUNT;
+ ipsec->rx_tbl = kzalloc(size, GFP_KERNEL);
+ if (!ipsec->rx_tbl)
+ goto err2;
+
+ size = sizeof(struct tx_sa) * IXGBE_IPSEC_MAX_SA_COUNT;
+ ipsec->tx_tbl = kzalloc(size, GFP_KERNEL);
+ if (!ipsec->tx_tbl)
+ goto err2;
+
+ size = sizeof(struct rx_ip_sa) * IXGBE_IPSEC_MAX_RX_IP_COUNT;
+ ipsec->ip_tbl = kzalloc(size, GFP_KERNEL);
+ if (!ipsec->ip_tbl)
+ goto err2;
+
+ ipsec->num_rx_sa = 0;
+ ipsec->num_tx_sa = 0;
+
+ adapter->ipsec = ipsec;
+ ixgbe_ipsec_stop_engine(adapter);
+ ixgbe_ipsec_clear_hw_tables(adapter);
+
+ adapter->netdev->xfrmdev_ops = &ixgbe_xfrmdev_ops;
+ adapter->netdev->features |= NETIF_F_HW_ESP;
+ adapter->netdev->hw_enc_features |= NETIF_F_HW_ESP;
+
+ return;
+
+err2:
+ kfree(ipsec->ip_tbl);
+ kfree(ipsec->rx_tbl);
+ kfree(ipsec->tx_tbl);
+err1:
+ kfree(adapter->ipsec);
+ netdev_err(adapter->netdev, "Unable to allocate memory for SA tables");
+}
+
+/**
+ * ixgbe_stop_ipsec_offload - tear down the ipsec offload
+ * @adapter: board private structure
+ **/
+void ixgbe_stop_ipsec_offload(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_ipsec *ipsec = adapter->ipsec;
+
+ adapter->ipsec = NULL;
+ if (ipsec) {
+ kfree(ipsec->ip_tbl);
+ kfree(ipsec->rx_tbl);
+ kfree(ipsec->tx_tbl);
+ kfree(ipsec);
+ }
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h
new file mode 100644
index 000000000000..da3ce7849e85
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h
@@ -0,0 +1,93 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program. If not, see <http://www.gnu.org/licenses/>.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _IXGBE_IPSEC_H_
+#define _IXGBE_IPSEC_H_
+
+#define IXGBE_IPSEC_MAX_SA_COUNT 1024
+#define IXGBE_IPSEC_MAX_RX_IP_COUNT 128
+#define IXGBE_IPSEC_BASE_RX_INDEX 0
+#define IXGBE_IPSEC_BASE_TX_INDEX IXGBE_IPSEC_MAX_SA_COUNT
+
+#define IXGBE_RXTXIDX_IPS_EN 0x00000001
+#define IXGBE_RXIDX_TBL_SHIFT 1
+enum ixgbe_ipsec_tbl_sel {
+ ips_rx_ip_tbl = 0x01,
+ ips_rx_spi_tbl = 0x02,
+ ips_rx_key_tbl = 0x03,
+};
+
+#define IXGBE_RXTXIDX_IDX_SHIFT 3
+#define IXGBE_RXTXIDX_READ 0x40000000
+#define IXGBE_RXTXIDX_WRITE 0x80000000
+
+#define IXGBE_RXMOD_VALID 0x00000001
+#define IXGBE_RXMOD_PROTO_ESP 0x00000004
+#define IXGBE_RXMOD_DECRYPT 0x00000008
+#define IXGBE_RXMOD_IPV6 0x00000010
+
+struct rx_sa {
+ struct hlist_node hlist;
+ struct xfrm_state *xs;
+ __be32 ipaddr[4];
+ u32 key[4];
+ u32 salt;
+ u32 mode;
+ u8 iptbl_ind;
+ bool used;
+ bool decrypt;
+};
+
+struct rx_ip_sa {
+ __be32 ipaddr[4];
+ u32 ref_cnt;
+ bool used;
+};
+
+struct tx_sa {
+ struct xfrm_state *xs;
+ u32 key[4];
+ u32 salt;
+ bool encrypt;
+ bool used;
+};
+
+struct ixgbe_ipsec_tx_data {
+ u32 flags;
+ u16 trailer_len;
+ u16 sa_idx;
+};
+
+struct ixgbe_ipsec {
+ u16 num_rx_sa;
+ u16 num_tx_sa;
+ struct rx_ip_sa *ip_tbl;
+ struct rx_sa *rx_tbl;
+ struct tx_sa *tx_tbl;
+ DECLARE_HASHTABLE(rx_sa_list, 10);
+};
+#endif /* _IXGBE_IPSEC_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index 8e2a957aca18..4242f0213e46 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -46,8 +46,8 @@ static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
int i;
- u16 reg_idx;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u16 reg_idx, pool;
+ u8 tcs = adapter->hw_tcs;
/* verify we have DCB queueing enabled before proceeding */
if (tcs <= 1)
@@ -58,12 +58,16 @@ static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
return false;
/* start at VMDq register offset for SR-IOV enabled setups */
+ pool = 0;
reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
- for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) {
+ for (i = 0, pool = 0; i < adapter->num_rx_queues; i++, reg_idx++) {
/* If we are greater than indices move to next pool */
- if ((reg_idx & ~vmdq->mask) >= tcs)
+ if ((reg_idx & ~vmdq->mask) >= tcs) {
+ pool++;
reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ }
adapter->rx_ring[i]->reg_idx = reg_idx;
+ adapter->rx_ring[i]->netdev = pool ? NULL : adapter->netdev;
}
reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
@@ -92,6 +96,7 @@ static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
for (i = fcoe->offset; i < adapter->num_rx_queues; i++) {
reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask) + fcoe_tc;
adapter->rx_ring[i]->reg_idx = reg_idx;
+ adapter->rx_ring[i]->netdev = adapter->netdev;
reg_idx++;
}
@@ -111,9 +116,8 @@ static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
unsigned int *tx, unsigned int *rx)
{
- struct net_device *dev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u8 num_tcs = netdev_get_num_tc(dev);
+ u8 num_tcs = adapter->hw_tcs;
*tx = 0;
*rx = 0;
@@ -168,10 +172,9 @@ static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
**/
static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
{
- struct net_device *dev = adapter->netdev;
+ u8 num_tcs = adapter->hw_tcs;
unsigned int tx_idx, rx_idx;
int tc, offset, rss_i, i;
- u8 num_tcs = netdev_get_num_tc(dev);
/* verify we have DCB queueing enabled before proceeding */
if (num_tcs <= 1)
@@ -184,6 +187,7 @@ static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
for (i = 0; i < rss_i; i++, tx_idx++, rx_idx++) {
adapter->tx_ring[offset + i]->reg_idx = tx_idx;
adapter->rx_ring[offset + i]->reg_idx = rx_idx;
+ adapter->rx_ring[offset + i]->netdev = adapter->netdev;
adapter->tx_ring[offset + i]->dcb_tc = tc;
adapter->rx_ring[offset + i]->dcb_tc = tc;
}
@@ -208,14 +212,15 @@ static bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter)
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
struct ixgbe_ring_feature *rss = &adapter->ring_feature[RING_F_RSS];
+ u16 reg_idx, pool;
int i;
- u16 reg_idx;
/* only proceed if VMDq is enabled */
if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED))
return false;
/* start at VMDq register offset for SR-IOV enabled setups */
+ pool = 0;
reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) {
#ifdef IXGBE_FCOE
@@ -224,15 +229,20 @@ static bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter)
break;
#endif
/* If we are greater than indices move to next pool */
- if ((reg_idx & ~vmdq->mask) >= rss->indices)
+ if ((reg_idx & ~vmdq->mask) >= rss->indices) {
+ pool++;
reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ }
adapter->rx_ring[i]->reg_idx = reg_idx;
+ adapter->rx_ring[i]->netdev = pool ? NULL : adapter->netdev;
}
#ifdef IXGBE_FCOE
/* FCoE uses a linear block of queues so just assigning 1:1 */
- for (; i < adapter->num_rx_queues; i++, reg_idx++)
+ for (; i < adapter->num_rx_queues; i++, reg_idx++) {
adapter->rx_ring[i]->reg_idx = reg_idx;
+ adapter->rx_ring[i]->netdev = adapter->netdev;
+ }
#endif
reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
@@ -269,8 +279,10 @@ static bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter)
{
int i, reg_idx;
- for (i = 0; i < adapter->num_rx_queues; i++)
+ for (i = 0; i < adapter->num_rx_queues; i++) {
adapter->rx_ring[i]->reg_idx = i;
+ adapter->rx_ring[i]->netdev = adapter->netdev;
+ }
for (i = 0, reg_idx = 0; i < adapter->num_tx_queues; i++, reg_idx++)
adapter->tx_ring[i]->reg_idx = reg_idx;
for (i = 0; i < adapter->num_xdp_queues; i++, reg_idx++)
@@ -340,7 +352,7 @@ static bool ixgbe_set_dcb_sriov_queues(struct ixgbe_adapter *adapter)
#ifdef IXGBE_FCOE
u16 fcoe_i = 0;
#endif
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
/* verify we have DCB queueing enabled before proceeding */
if (tcs <= 1)
@@ -350,6 +362,9 @@ static bool ixgbe_set_dcb_sriov_queues(struct ixgbe_adapter *adapter)
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return false;
+ /* limit VMDq instances on the PF by number of Tx queues */
+ vmdq_i = min_t(u16, vmdq_i, MAX_TX_QUEUES / tcs);
+
/* Add starting offset to total pool count */
vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset;
@@ -437,7 +452,7 @@ static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
int tcs;
/* Map queue offset and counts onto allocated tx queues */
- tcs = netdev_get_num_tc(dev);
+ tcs = adapter->hw_tcs;
/* verify we have DCB queueing enabled before proceeding */
if (tcs <= 1)
@@ -512,12 +527,14 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
#ifdef IXGBE_FCOE
u16 fcoe_i = 0;
#endif
- bool pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1);
/* only proceed if SR-IOV is enabled */
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return false;
+ /* limit l2fwd RSS based on total Tx queue limit */
+ rss_i = min_t(u16, rss_i, MAX_TX_QUEUES / vmdq_i);
+
/* Add starting offset to total pool count */
vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset;
@@ -525,7 +542,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
vmdq_i = min_t(u16, IXGBE_MAX_VMDQ_INDICES, vmdq_i);
/* 64 pool mode with 2 queues per pool */
- if ((vmdq_i > 32) || (vmdq_i > 16 && pools)) {
+ if (vmdq_i > 32) {
vmdq_m = IXGBE_82599_VMDQ_2Q_MASK;
rss_m = IXGBE_RSS_2Q_MASK;
rss_i = min_t(u16, rss_i, 2);
@@ -602,6 +619,10 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
}
#endif
+ /* populate TC0 for use by pool 0 */
+ netdev_set_tc_queue(adapter->netdev, 0,
+ adapter->num_rx_queues_per_pool, 0);
+
return true;
}
@@ -701,7 +722,7 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
adapter->num_rx_queues = 1;
adapter->num_tx_queues = 1;
adapter->num_xdp_queues = 0;
- adapter->num_rx_pools = adapter->num_rx_queues;
+ adapter->num_rx_pools = 1;
adapter->num_rx_queues_per_pool = 1;
#ifdef CONFIG_IXGBE_DCB
@@ -834,7 +855,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
int node = NUMA_NO_NODE;
int cpu = -1;
int ring_count, size;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
ring_count = txr_count + rxr_count + xdp_count;
size = sizeof(struct ixgbe_q_vector) +
@@ -917,11 +938,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
/* apply Tx specific ring traits */
ring->count = adapter->tx_ring_count;
- if (adapter->num_rx_pools > 1)
- ring->queue_index =
- txr_idx % adapter->num_rx_queues_per_pool;
- else
- ring->queue_index = txr_idx;
+ ring->queue_index = txr_idx;
/* assign ring to adapter */
adapter->tx_ring[txr_idx] = ring;
@@ -991,11 +1008,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
#endif /* IXGBE_FCOE */
/* apply Rx specific ring traits */
ring->count = adapter->rx_ring_count;
- if (adapter->num_rx_pools > 1)
- ring->queue_index =
- rxr_idx % adapter->num_rx_queues_per_pool;
- else
- ring->queue_index = rxr_idx;
+ ring->queue_index = rxr_idx;
/* assign ring to adapter */
adapter->rx_ring[rxr_idx] = ring;
@@ -1171,7 +1184,7 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
*/
/* Disable DCB unless we only have a single traffic class */
- if (netdev_get_num_tc(adapter->netdev) > 1) {
+ if (adapter->hw_tcs > 1) {
e_dev_warn("Number of DCB TCs exceeds number of available queues. Disabling DCB support.\n");
netdev_reset_tc(adapter->netdev);
@@ -1183,6 +1196,7 @@ static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
adapter->dcb_cfg.pfc_mode_enable = false;
}
+ adapter->hw_tcs = 0;
adapter->dcb_cfg.num_tcs.pg_tcs = 1;
adapter->dcb_cfg.num_tcs.pfc_tcs = 1;
@@ -1268,7 +1282,7 @@ void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter)
}
void ixgbe_tx_ctxtdesc(struct ixgbe_ring *tx_ring, u32 vlan_macip_lens,
- u32 fcoe_sof_eof, u32 type_tucmd, u32 mss_l4len_idx)
+ u32 fceof_saidx, u32 type_tucmd, u32 mss_l4len_idx)
{
struct ixgbe_adv_tx_context_desc *context_desc;
u16 i = tx_ring->next_to_use;
@@ -1282,7 +1296,7 @@ void ixgbe_tx_ctxtdesc(struct ixgbe_ring *tx_ring, u32 vlan_macip_lens,
type_tucmd |= IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
- context_desc->seqnum_seed = cpu_to_le32(fcoe_sof_eof);
+ context_desc->fceof_saidx = cpu_to_le32(fceof_saidx);
context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 62a18914f00f..9fc063af233c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -192,6 +192,13 @@ static struct workqueue_struct *ixgbe_wq;
static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev);
static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *);
+static const struct net_device_ops ixgbe_netdev_ops;
+
+static bool netif_is_ixgbe(struct net_device *dev)
+{
+ return dev && (dev->netdev_ops == &ixgbe_netdev_ops);
+}
+
static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter,
u32 reg, u16 *value)
{
@@ -1064,24 +1071,12 @@ static u64 ixgbe_get_tx_completed(struct ixgbe_ring *ring)
static u64 ixgbe_get_tx_pending(struct ixgbe_ring *ring)
{
- struct ixgbe_adapter *adapter;
- struct ixgbe_hw *hw;
- u32 head, tail;
+ unsigned int head, tail;
- if (ring->l2_accel_priv)
- adapter = ring->l2_accel_priv->real_adapter;
- else
- adapter = netdev_priv(ring->netdev);
+ head = ring->next_to_clean;
+ tail = ring->next_to_use;
- hw = &adapter->hw;
- head = IXGBE_READ_REG(hw, IXGBE_TDH(ring->reg_idx));
- tail = IXGBE_READ_REG(hw, IXGBE_TDT(ring->reg_idx));
-
- if (head != tail)
- return (head < tail) ?
- tail - head : (tail + ring->count - head);
-
- return 0;
+ return ((head <= tail) ? tail : tail + ring->count) - head;
}
static inline bool ixgbe_check_tx_hang(struct ixgbe_ring *tx_ring)
@@ -1133,6 +1128,9 @@ static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter)
/**
* ixgbe_tx_maxrate - callback to set the maximum per-queue bitrate
+ * @netdev: network interface device structure
+ * @queue_index: Tx queue to set
+ * @maxrate: desired maximum transmit bitrate
**/
static int ixgbe_tx_maxrate(struct net_device *netdev,
int queue_index, u32 maxrate)
@@ -1173,7 +1171,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_adapter *adapter = q_vector->adapter;
struct ixgbe_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int total_bytes = 0, total_packets = 0, total_ipsec = 0;
unsigned int budget = q_vector->tx.work_limit;
unsigned int i = tx_ring->next_to_clean;
@@ -1204,6 +1202,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
/* update the statistics for this packet */
total_bytes += tx_buffer->bytecount;
total_packets += tx_buffer->gso_segs;
+ if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC)
+ total_ipsec++;
/* free the skb */
if (ring_is_xdp(tx_ring))
@@ -1266,6 +1266,7 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
u64_stats_update_end(&tx_ring->syncp);
q_vector->tx.total_bytes += total_bytes;
q_vector->tx.total_packets += total_packets;
+ adapter->tx_ipsec += total_ipsec;
if (check_for_tx_hang(tx_ring) && ixgbe_check_tx_hang(tx_ring)) {
/* schedule immediate reset if we believe we hung */
@@ -1754,9 +1755,18 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
}
- skb_record_rx_queue(skb, rx_ring->queue_index);
+ if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_SECP))
+ ixgbe_ipsec_rx(rx_ring, rx_desc, skb);
skb->protocol = eth_type_trans(skb, dev);
+
+ /* record Rx queue, or update MACVLAN statistics */
+ if (netif_is_ixgbe(dev))
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+ else
+ macvlan_count_rx(netdev_priv(dev), skb->len + ETH_HLEN, true,
+ (skb->pkt_type == PACKET_BROADCAST) ||
+ (skb->pkt_type == PACKET_MULTICAST));
}
static void ixgbe_rx_skb(struct ixgbe_q_vector *q_vector,
@@ -1878,6 +1888,14 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
ixgbe_rx_pg_size(rx_ring),
DMA_FROM_DEVICE,
IXGBE_RX_DMA_ATTR);
+ } else if (ring_uses_build_skb(rx_ring)) {
+ unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
+
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ IXGBE_CB(skb)->dma,
+ offset,
+ skb_headlen(skb),
+ DMA_FROM_DEVICE);
} else {
struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
@@ -1921,10 +1939,13 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
if (IS_ERR(skb))
return true;
- /* verify that the packet does not have any known errors */
- if (unlikely(ixgbe_test_staterr(rx_desc,
- IXGBE_RXDADV_ERR_FRAME_ERR_MASK) &&
- !(netdev->features & NETIF_F_RXALL))) {
+ /* Verify netdev is present, and that packet does not have any
+ * errors that would be unacceptable to the netdev.
+ */
+ if (!netdev ||
+ (unlikely(ixgbe_test_staterr(rx_desc,
+ IXGBE_RXDADV_ERR_FRAME_ERR_MASK) &&
+ !(netdev->features & NETIF_F_RXALL)))) {
dev_kfree_skb_any(skb);
return true;
}
@@ -2021,8 +2042,8 @@ static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer)
* ixgbe_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_ring: rx descriptor ring to transact packets on
* @rx_buffer: buffer containing page to add
- * @rx_desc: descriptor containing length of buffer written by hardware
* @skb: sk_buff to place the data into
+ * @size: size of data in rx_buffer
*
* This function will add the data contained in rx_buffer->page to the skb.
* This is done either through a direct copy if the data in the buffer is
@@ -2318,12 +2339,14 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
#endif /* IXGBE_FCOE */
u16 cleaned_count = ixgbe_desc_unused(rx_ring);
bool xdp_xmit = false;
+ struct xdp_buff xdp;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
while (likely(total_rx_packets < budget)) {
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbe_rx_buffer *rx_buffer;
struct sk_buff *skb;
- struct xdp_buff xdp;
unsigned int size;
/* return some buffers to hardware, one at a time is too slow */
@@ -2515,13 +2538,6 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIAC, mask);
}
-enum latency_range {
- lowest_latency = 0,
- low_latency = 1,
- bulk_latency = 2,
- latency_invalid = 255
-};
-
/**
* ixgbe_update_itr - update the dynamic ITR value based on statistics
* @q_vector: structure containing interrupt and ring information
@@ -2534,8 +2550,6 @@ enum latency_range {
* based on theoretical maximum wire speed and thresholds were set based
* on testing data as well as attempting to minimize response time
* while increasing bulk throughput.
- * this functionality is controlled by the InterruptThrottleRate module
- * parameter (see ixgbe_param.c)
**/
static void ixgbe_update_itr(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring_container *ring_container)
@@ -3020,6 +3034,8 @@ static inline void ixgbe_irq_disable_queues(struct ixgbe_adapter *adapter,
/**
* ixgbe_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
+ * @queues: enable irqs for queues
+ * @flush: flush register write
**/
static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
bool flush)
@@ -3475,6 +3491,7 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
/**
* ixgbe_configure_msi_and_legacy - Initialize PIN (INTA...) and MSI interrupts
+ * @adapter: board private structure
*
**/
static void ixgbe_configure_msi_and_legacy(struct ixgbe_adapter *adapter)
@@ -3586,7 +3603,7 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u32 rttdcs, mtqc;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (hw->mac.type == ixgbe_mac_82598EB)
return;
@@ -3853,16 +3870,20 @@ static void ixgbe_store_vfreta(struct ixgbe_adapter *adapter)
u32 i, reta_entries = ixgbe_rss_indir_tbl_entries(adapter);
struct ixgbe_hw *hw = &adapter->hw;
u32 vfreta = 0;
- unsigned int pf_pool = adapter->num_vfs;
/* Write redirection table to HW */
for (i = 0; i < reta_entries; i++) {
+ u16 pool = adapter->num_rx_pools;
+
vfreta |= (u32)adapter->rss_indir_tbl[i] << (i & 0x3) * 8;
- if ((i & 3) == 3) {
- IXGBE_WRITE_REG(hw, IXGBE_PFVFRETA(i >> 2, pf_pool),
+ if ((i & 3) != 3)
+ continue;
+
+ while (pool--)
+ IXGBE_WRITE_REG(hw,
+ IXGBE_PFVFRETA(i >> 2, VMDQ_P(pool)),
vfreta);
- vfreta = 0;
- }
+ vfreta = 0;
}
}
@@ -3899,13 +3920,17 @@ static void ixgbe_setup_vfreta(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;
- unsigned int pf_pool = adapter->num_vfs;
int i, j;
/* Fill out hash function seeds */
- for (i = 0; i < 10; i++)
- IXGBE_WRITE_REG(hw, IXGBE_PFVFRSSRK(i, pf_pool),
- *(adapter->rss_key + i));
+ for (i = 0; i < 10; i++) {
+ u16 pool = adapter->num_rx_pools;
+
+ while (pool--)
+ IXGBE_WRITE_REG(hw,
+ IXGBE_PFVFRSSRK(i, VMDQ_P(pool)),
+ *(adapter->rss_key + i));
+ }
/* Fill out the redirection table */
for (i = 0, j = 0; i < 64; i++, j++) {
@@ -3933,7 +3958,7 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
if (adapter->ring_feature[RING_F_RSS].mask)
mrqc = IXGBE_MRQC_RSSEN;
} else {
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
if (tcs > 4)
@@ -3971,7 +3996,7 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
if ((hw->mac.type >= ixgbe_mac_X550) &&
(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) {
- unsigned int pf_pool = adapter->num_vfs;
+ u16 pool = adapter->num_rx_pools;
/* Enable VF RSS mode */
mrqc |= IXGBE_MRQC_MULTIPLE_RSS;
@@ -3981,7 +4006,11 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
ixgbe_setup_vfreta(adapter);
vfmrqc = IXGBE_MRQC_RSSEN;
vfmrqc |= rss_field;
- IXGBE_WRITE_REG(hw, IXGBE_PFVFMRQC(pf_pool), vfmrqc);
+
+ while (pool--)
+ IXGBE_WRITE_REG(hw,
+ IXGBE_PFVFMRQC(VMDQ_P(pool)),
+ vfmrqc);
} else {
ixgbe_setup_reta(adapter);
mrqc |= rss_field;
@@ -3991,8 +4020,8 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
/**
* ixgbe_configure_rscctl - enable RSC for the indicated ring
- * @adapter: address of board private structure
- * @index: index of ring to set
+ * @adapter: address of board private structure
+ * @ring: structure containing ring specific data
**/
static void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter,
struct ixgbe_ring *ring)
@@ -4112,11 +4141,15 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
rxdctl &= ~0x3FFFFF;
rxdctl |= 0x080420;
#if (PAGE_SIZE < 8192)
- } else {
+ /* RXDCTL.RLPML does not work on 82599 */
+ } else if (hw->mac.type != ixgbe_mac_82599EB) {
rxdctl &= ~(IXGBE_RXDCTL_RLPMLMASK |
IXGBE_RXDCTL_RLPML_EN);
- /* Limit the maximum frame size so we don't overrun the skb */
+ /* Limit the maximum frame size so we don't overrun the skb.
+ * This can happen in SRIOV mode when the MTU of the VF is
+ * higher than the MTU of the PF.
+ */
if (ring_uses_build_skb(ring) &&
!test_bit(__IXGBE_RX_3K_BUFFER, &ring->state))
rxdctl |= IXGBE_MAX_2K_FRAME_BUILD_SKB |
@@ -4144,7 +4177,7 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
int rss_i = adapter->ring_feature[RING_F_RSS].indices;
- u16 pool;
+ u16 pool = adapter->num_rx_pools;
/* PSRTYPE must be initialized in non 82598 adapters */
u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
@@ -4161,7 +4194,7 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
else if (rss_i > 1)
psrtype |= 1u << 29;
- for_each_set_bit(pool, &adapter->fwd_bitmask, 32)
+ while (pool--)
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(pool)), psrtype);
}
@@ -4488,8 +4521,9 @@ static void ixgbe_vlan_strip_disable(struct ixgbe_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring = adapter->rx_ring[i];
- if (ring->l2_accel_priv)
+ if (!netif_is_ixgbe(ring->netdev))
continue;
+
j = ring->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
vlnctrl &= ~IXGBE_RXDCTL_VME;
@@ -4525,8 +4559,9 @@ static void ixgbe_vlan_strip_enable(struct ixgbe_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring = adapter->rx_ring[i];
- if (ring->l2_accel_priv)
+ if (!netif_is_ixgbe(ring->netdev))
continue;
+
j = ring->reg_idx;
vlnctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(j));
vlnctrl |= IXGBE_RXDCTL_VME;
@@ -4846,9 +4881,11 @@ int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter,
return -ENOMEM;
}
+
/**
* ixgbe_write_uc_addr_list - write unicast addresses to RAR table
* @netdev: network interface device structure
+ * @vfn: pool to associate with unicast addresses
*
* Writes unicast address list to the RAR table.
* Returns: -ENOMEM on failure/insufficient address space
@@ -5195,7 +5232,7 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb)
static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int num_tc = netdev_get_num_tc(adapter->netdev);
+ int num_tc = adapter->hw_tcs;
int i;
if (!num_tc)
@@ -5218,7 +5255,7 @@ static void ixgbe_configure_pb(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
int hdrm;
- u8 tc = netdev_get_num_tc(adapter->netdev);
+ u8 tc = adapter->hw_tcs;
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
@@ -5277,29 +5314,6 @@ static void ixgbe_macvlan_set_rx_mode(struct net_device *dev, unsigned int pool,
IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr);
}
-static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter)
-{
- struct ixgbe_adapter *adapter = vadapter->real_adapter;
- int rss_i = adapter->num_rx_queues_per_pool;
- struct ixgbe_hw *hw = &adapter->hw;
- u16 pool = vadapter->pool;
- u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
- IXGBE_PSRTYPE_UDPHDR |
- IXGBE_PSRTYPE_IPV4HDR |
- IXGBE_PSRTYPE_L2HDR |
- IXGBE_PSRTYPE_IPV6HDR;
-
- if (hw->mac.type == ixgbe_mac_82598EB)
- return;
-
- if (rss_i > 3)
- psrtype |= 2u << 29;
- else if (rss_i > 1)
- psrtype |= 1u << 29;
-
- IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(pool)), psrtype);
-}
-
/**
* ixgbe_clean_rx_ring - Free Rx Buffers per Queue
* @rx_ring: ring to free buffers from
@@ -5352,96 +5366,45 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
rx_ring->next_to_use = 0;
}
-static void ixgbe_disable_fwd_ring(struct ixgbe_fwd_adapter *vadapter,
- struct ixgbe_ring *rx_ring)
-{
- struct ixgbe_adapter *adapter = vadapter->real_adapter;
- int index = rx_ring->queue_index + vadapter->rx_base_queue;
-
- /* shutdown specific queue receive and wait for dma to settle */
- ixgbe_disable_rx_queue(adapter, rx_ring);
- usleep_range(10000, 20000);
- ixgbe_irq_disable_queues(adapter, BIT_ULL(index));
- ixgbe_clean_rx_ring(rx_ring);
- rx_ring->l2_accel_priv = NULL;
-}
-
-static int ixgbe_fwd_ring_down(struct net_device *vdev,
- struct ixgbe_fwd_adapter *accel)
-{
- struct ixgbe_adapter *adapter = accel->real_adapter;
- unsigned int rxbase = accel->rx_base_queue;
- unsigned int txbase = accel->tx_base_queue;
- int i;
-
- netif_tx_stop_all_queues(vdev);
-
- for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
- ixgbe_disable_fwd_ring(accel, adapter->rx_ring[rxbase + i]);
- adapter->rx_ring[rxbase + i]->netdev = adapter->netdev;
- }
-
- for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
- adapter->tx_ring[txbase + i]->l2_accel_priv = NULL;
- adapter->tx_ring[txbase + i]->netdev = adapter->netdev;
- }
-
-
- return 0;
-}
-
static int ixgbe_fwd_ring_up(struct net_device *vdev,
struct ixgbe_fwd_adapter *accel)
{
struct ixgbe_adapter *adapter = accel->real_adapter;
- unsigned int rxbase, txbase, queues;
- int i, baseq, err = 0;
+ int i, baseq, err;
- if (!test_bit(accel->pool, &adapter->fwd_bitmask))
+ if (!test_bit(accel->pool, adapter->fwd_bitmask))
return 0;
baseq = accel->pool * adapter->num_rx_queues_per_pool;
- netdev_dbg(vdev, "pool %i:%i queues %i:%i VSI bitmask %lx\n",
+ netdev_dbg(vdev, "pool %i:%i queues %i:%i\n",
accel->pool, adapter->num_rx_pools,
- baseq, baseq + adapter->num_rx_queues_per_pool,
- adapter->fwd_bitmask);
+ baseq, baseq + adapter->num_rx_queues_per_pool);
accel->netdev = vdev;
- accel->rx_base_queue = rxbase = baseq;
- accel->tx_base_queue = txbase = baseq;
+ accel->rx_base_queue = baseq;
+ accel->tx_base_queue = baseq;
for (i = 0; i < adapter->num_rx_queues_per_pool; i++)
- ixgbe_disable_fwd_ring(accel, adapter->rx_ring[rxbase + i]);
+ adapter->rx_ring[baseq + i]->netdev = vdev;
- for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
- adapter->rx_ring[rxbase + i]->netdev = vdev;
- adapter->rx_ring[rxbase + i]->l2_accel_priv = accel;
- ixgbe_configure_rx_ring(adapter, adapter->rx_ring[rxbase + i]);
- }
+ /* Guarantee all rings are updated before we update the
+ * MAC address filter.
+ */
+ wmb();
- for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
- adapter->tx_ring[txbase + i]->netdev = vdev;
- adapter->tx_ring[txbase + i]->l2_accel_priv = accel;
+ /* ixgbe_add_mac_filter will return an index if it succeeds, so we
+ * need to only treat it as an error value if it is negative.
+ */
+ err = ixgbe_add_mac_filter(adapter, vdev->dev_addr,
+ VMDQ_P(accel->pool));
+ if (err >= 0) {
+ ixgbe_macvlan_set_rx_mode(vdev, accel->pool, adapter);
+ return 0;
}
- queues = min_t(unsigned int,
- adapter->num_rx_queues_per_pool, vdev->num_tx_queues);
- err = netif_set_real_num_tx_queues(vdev, queues);
- if (err)
- goto fwd_queue_err;
-
- err = netif_set_real_num_rx_queues(vdev, queues);
- if (err)
- goto fwd_queue_err;
-
- if (is_valid_ether_addr(vdev->dev_addr))
- ixgbe_add_mac_filter(adapter, vdev->dev_addr, accel->pool);
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++)
+ adapter->rx_ring[baseq + i]->netdev = NULL;
- ixgbe_fwd_psrtype(accel);
- ixgbe_macvlan_set_rx_mode(vdev, accel->pool, adapter);
- return err;
-fwd_queue_err:
- ixgbe_fwd_ring_down(vdev, accel);
return err;
}
@@ -5480,6 +5443,7 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
ixgbe_set_rx_mode(adapter->netdev);
ixgbe_restore_vlan(adapter);
+ ixgbe_ipsec_restore(adapter);
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
@@ -5917,21 +5881,6 @@ static void ixgbe_fdir_filter_exit(struct ixgbe_adapter *adapter)
spin_unlock(&adapter->fdir_perfect_lock);
}
-static int ixgbe_disable_macvlan(struct net_device *upper, void *data)
-{
- if (netif_is_macvlan(upper)) {
- struct macvlan_dev *vlan = netdev_priv(upper);
-
- if (vlan->fwd_priv) {
- netif_tx_stop_all_queues(upper);
- netif_carrier_off(upper);
- netif_tx_disable(upper);
- }
- }
-
- return 0;
-}
-
void ixgbe_down(struct ixgbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -5961,10 +5910,6 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
- /* disable any upper devices */
- netdev_walk_all_upper_dev_rcu(adapter->netdev,
- ixgbe_disable_macvlan, NULL);
-
ixgbe_irq_disable(adapter);
ixgbe_napi_disable_all(adapter);
@@ -6119,6 +6064,7 @@ static void ixgbe_init_dcb(struct ixgbe_adapter *adapter)
/**
* ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
* @adapter: board private structure to initialize
+ * @ii: pointer to ixgbe_info for device
*
* ixgbe_sw_init initializes the Adapter private data structure.
* Fields are initialized based on PCI device information and
@@ -6153,6 +6099,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
fdir = min_t(int, IXGBE_MAX_FDIR_INDICES, num_online_cpus());
adapter->ring_feature[RING_F_FDIR].limit = fdir;
adapter->fdir_pballoc = IXGBE_FDIR_PBALLOC_64K;
+ adapter->ring_feature[RING_F_VMDQ].limit = 1;
#ifdef CONFIG_IXGBE_DCA
adapter->flags |= IXGBE_FLAG_DCA_CAPABLE;
#endif
@@ -6302,7 +6249,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter,
}
/* PF holds first pool slot */
- set_bit(0, &adapter->fwd_bitmask);
+ set_bit(0, adapter->fwd_bitmask);
set_bit(__IXGBE_DOWN, &adapter->state);
return 0;
@@ -6402,6 +6349,7 @@ err_setup_tx:
/**
* ixgbe_setup_rx_resources - allocate Rx resources (Descriptors)
+ * @adapter: pointer to ixgbe_adapter
* @rx_ring: rx descriptor ring (for a specific queue) to setup
*
* Returns 0 on success, negative on failure
@@ -6444,6 +6392,11 @@ int ixgbe_setup_rx_resources(struct ixgbe_adapter *adapter,
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
+ /* XDP RX-queue info */
+ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, adapter->netdev,
+ rx_ring->queue_index) < 0)
+ goto err;
+
rx_ring->xdp_prog = adapter->xdp_prog;
return 0;
@@ -6541,6 +6494,7 @@ void ixgbe_free_rx_resources(struct ixgbe_ring *rx_ring)
ixgbe_clean_rx_ring(rx_ring);
rx_ring->xdp_prog = NULL;
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
@@ -6646,20 +6600,12 @@ int ixgbe_open(struct net_device *netdev)
goto err_req_irq;
/* Notify the stack of the actual queue counts. */
- if (adapter->num_rx_pools > 1)
- queues = adapter->num_rx_queues_per_pool;
- else
- queues = adapter->num_tx_queues;
-
+ queues = adapter->num_tx_queues;
err = netif_set_real_num_tx_queues(netdev, queues);
if (err)
goto err_set_queues;
- if (adapter->num_rx_pools > 1 &&
- adapter->num_rx_queues > IXGBE_MAX_L2A_QUEUES)
- queues = IXGBE_MAX_L2A_QUEUES;
- else
- queues = adapter->num_rx_queues;
+ queues = adapter->num_rx_queues;
err = netif_set_real_num_rx_queues(netdev, queues);
if (err)
goto err_set_queues;
@@ -6783,7 +6729,7 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
struct ixgbe_hw *hw = &adapter->hw;
- u32 ctrl, fctrl;
+ u32 ctrl;
u32 wufc = adapter->wol;
#ifdef CONFIG_PM
int retval = 0;
@@ -6808,18 +6754,18 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
hw->mac.ops.stop_link_on_d3(hw);
if (wufc) {
+ u32 fctrl;
+
ixgbe_set_rx_mode(netdev);
/* enable the optics for 82599 SFP+ fiber as we can WoL */
if (hw->mac.ops.enable_tx_laser)
hw->mac.ops.enable_tx_laser(hw);
- /* turn on all-multi mode if wake on multicast is enabled */
- if (wufc & IXGBE_WUFC_MC) {
- fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- fctrl |= IXGBE_FCTRL_MPE;
- IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
- }
+ /* enable the reception of multicast packets */
+ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ fctrl |= IXGBE_FCTRL_MPE;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
ctrl = IXGBE_READ_REG(hw, IXGBE_CTRL);
ctrl |= IXGBE_CTRL_GIO_DIS;
@@ -7216,7 +7162,6 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
/**
* ixgbe_watchdog_update_link - update the link status
* @adapter: pointer to the device adapter structure
- * @link_speed: pointer to a u32 to store the link_speed
**/
static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
{
@@ -7273,18 +7218,6 @@ static void ixgbe_update_default_up(struct ixgbe_adapter *adapter)
#endif
}
-static int ixgbe_enable_macvlan(struct net_device *upper, void *data)
-{
- if (netif_is_macvlan(upper)) {
- struct macvlan_dev *vlan = netdev_priv(upper);
-
- if (vlan->fwd_priv)
- netif_tx_wake_all_queues(upper);
- }
-
- return 0;
-}
-
/**
* ixgbe_watchdog_link_is_up - update netif_carrier status and
* print link up message
@@ -7338,6 +7271,9 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
case IXGBE_LINK_SPEED_10GB_FULL:
speed_str = "10 Gbps";
break;
+ case IXGBE_LINK_SPEED_5GB_FULL:
+ speed_str = "5 Gbps";
+ break;
case IXGBE_LINK_SPEED_2_5GB_FULL:
speed_str = "2.5 Gbps";
break;
@@ -7365,12 +7301,6 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
/* enable transmits */
netif_tx_wake_all_queues(adapter->netdev);
- /* enable any upper devices */
- rtnl_lock();
- netdev_walk_all_upper_dev_rcu(adapter->netdev,
- ixgbe_enable_macvlan, NULL);
- rtnl_unlock();
-
/* update the default user priority for VFs */
ixgbe_update_default_up(adapter);
@@ -7655,6 +7585,7 @@ sfp_out:
static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ u32 cap_speed;
u32 speed;
bool autoneg = false;
@@ -7667,16 +7598,14 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
- speed = hw->phy.autoneg_advertised;
- if ((!speed) && (hw->mac.ops.get_link_capabilities)) {
- hw->mac.ops.get_link_capabilities(hw, &speed, &autoneg);
+ hw->mac.ops.get_link_capabilities(hw, &cap_speed, &autoneg);
- /* setup the highest link when no autoneg */
- if (!autoneg) {
- if (speed & IXGBE_LINK_SPEED_10GB_FULL)
- speed = IXGBE_LINK_SPEED_10GB_FULL;
- }
- }
+ /* advertise highest capable link speed */
+ if (!autoneg && (cap_speed & IXGBE_LINK_SPEED_10GB_FULL))
+ speed = IXGBE_LINK_SPEED_10GB_FULL;
+ else
+ speed = cap_speed & (IXGBE_LINK_SPEED_10GB_FULL |
+ IXGBE_LINK_SPEED_1GB_FULL);
if (hw->mac.ops.setup_link)
hw->mac.ops.setup_link(hw, speed, true);
@@ -7688,7 +7617,7 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
/**
* ixgbe_service_timer - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * @t: pointer to timer_list structure
**/
static void ixgbe_service_timer(struct timer_list *t)
{
@@ -7888,10 +7817,12 @@ static inline bool ixgbe_ipv6_csum_is_sctp(struct sk_buff *skb)
}
static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring,
- struct ixgbe_tx_buffer *first)
+ struct ixgbe_tx_buffer *first,
+ struct ixgbe_ipsec_tx_data *itd)
{
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
+ u32 fceof_saidx = 0;
u32 type_tucmd = 0;
if (skb->ip_summed != CHECKSUM_PARTIAL) {
@@ -7932,7 +7863,12 @@ no_csum:
vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0, type_tucmd, 0);
+ if (first->tx_flags & IXGBE_TX_FLAGS_IPSEC) {
+ fceof_saidx |= itd->sa_idx;
+ type_tucmd |= itd->flags | itd->trailer_len;
+ }
+
+ ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, fceof_saidx, type_tucmd, 0);
}
#define IXGBE_SET_FLAG(_input, _flag, _result) \
@@ -7975,11 +7911,16 @@ static void ixgbe_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc,
IXGBE_TX_FLAGS_CSUM,
IXGBE_ADVTXD_POPTS_TXSM);
- /* enble IPv4 checksum for TSO */
+ /* enable IPv4 checksum for TSO */
olinfo_status |= IXGBE_SET_FLAG(tx_flags,
IXGBE_TX_FLAGS_IPV4,
IXGBE_ADVTXD_POPTS_IXSM);
+ /* enable IPsec */
+ olinfo_status |= IXGBE_SET_FLAG(tx_flags,
+ IXGBE_TX_FLAGS_IPSEC,
+ IXGBE_ADVTXD_POPTS_IPSEC);
+
/*
* Check Context must be set if Tx switch is enabled, which it
* always is for case where virtual functions are running
@@ -8332,14 +8273,19 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
struct ixgbe_fwd_adapter *fwd_adapter = accel_priv;
-#ifdef IXGBE_FCOE
struct ixgbe_adapter *adapter;
- struct ixgbe_ring_feature *f;
int txq;
+#ifdef IXGBE_FCOE
+ struct ixgbe_ring_feature *f;
#endif
- if (fwd_adapter)
- return skb->queue_mapping + fwd_adapter->tx_base_queue;
+ if (fwd_adapter) {
+ adapter = netdev_priv(dev);
+ txq = reciprocal_scale(skb_get_hash(skb),
+ adapter->num_rx_queues_per_pool);
+
+ return txq + fwd_adapter->tx_base_queue;
+ }
#ifdef IXGBE_FCOE
@@ -8438,6 +8384,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
u32 tx_flags = 0;
unsigned short f;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
+ struct ixgbe_ipsec_tx_data ipsec_tx = { 0 };
__be16 protocol = skb->protocol;
u8 hdr_len = 0;
@@ -8542,11 +8489,16 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
}
#endif /* IXGBE_FCOE */
+
+#ifdef CONFIG_XFRM_OFFLOAD
+ if (skb->sp && !ixgbe_ipsec_tx(tx_ring, first, &ipsec_tx))
+ goto out_drop;
+#endif
tso = ixgbe_tso(tx_ring, first, &hdr_len);
if (tso < 0)
goto out_drop;
else if (!tso)
- ixgbe_tx_csum(tx_ring, first);
+ ixgbe_tx_csum(tx_ring, first, &ipsec_tx);
/* add the ATR filter if ATR is on */
if (test_bit(__IXGBE_TX_FDIR_INIT_DONE, &tx_ring->state))
@@ -8671,7 +8623,7 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
/**
* ixgbe_add_sanmac_netdev - Add the SAN MAC address to the corresponding
* netdev->dev_addrs
- * @netdev: network interface device structure
+ * @dev: network interface device structure
*
* Returns non-zero on failure
**/
@@ -8695,7 +8647,7 @@ static int ixgbe_add_sanmac_netdev(struct net_device *dev)
/**
* ixgbe_del_sanmac_netdev - Removes the SAN MAC address to the corresponding
* netdev->dev_addrs
- * @netdev: network interface device structure
+ * @dev: network interface device structure
*
* Returns non-zero on failure
**/
@@ -8862,14 +8814,13 @@ static void ixgbe_set_prio_tc_map(struct ixgbe_adapter *adapter)
/**
* ixgbe_setup_tc - configure net_device for multiple traffic classes
*
- * @netdev: net device to configure
+ * @dev: net device to configure
* @tc: number of traffic classes to enable
*/
int ixgbe_setup_tc(struct net_device *dev, u8 tc)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
- bool pools;
/* Hardware supports up to 8 traffic classes */
if (tc > adapter->dcb_cfg.num_tcs.pg_tcs)
@@ -8878,10 +8829,6 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
if (hw->mac.type == ixgbe_mac_82598EB && tc && tc < MAX_TRAFFIC_CLASS)
return -EINVAL;
- pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1);
- if (tc && pools && adapter->num_rx_pools > IXGBE_MAX_DCBMACVLANS)
- return -EBUSY;
-
/* Hardware has to reinitialize queues and interrupts to
* match packet buffer alignment. Unfortunately, the
* hardware is not flexible enough to do this dynamically.
@@ -8898,6 +8845,7 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
netdev_set_num_tc(dev, tc);
ixgbe_set_prio_tc_map(adapter);
+ adapter->hw_tcs = tc;
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
@@ -8907,10 +8855,19 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
} else {
netdev_reset_tc(dev);
+ /* To support macvlan offload we have to use num_tc to
+ * restrict the queues that can be used by the device.
+ * By doing this we can avoid reporting a false number of
+ * queues.
+ */
+ if (!tc && adapter->num_rx_pools > 1)
+ netdev_set_num_tc(dev, 1);
+
if (adapter->hw.mac.type == ixgbe_mac_82598EB)
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
+ adapter->hw_tcs = tc;
adapter->temp_dcb_cfg.pfc_mode_enable = false;
adapter->dcb_cfg.pfc_mode_enable = false;
@@ -9044,6 +9001,7 @@ static int get_macvlan_queue(struct net_device *upper, void *_data)
static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
u8 *queue, u64 *action)
{
+ struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
unsigned int num_vfs = adapter->num_vfs, vf;
struct upper_walk_data data;
struct net_device *upper;
@@ -9052,11 +9010,7 @@ static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
for (vf = 0; vf < num_vfs; ++vf) {
upper = pci_get_drvdata(adapter->vfinfo[vf].vfdev);
if (upper->ifindex == ifindex) {
- if (adapter->num_rx_pools > 1)
- *queue = vf * 2;
- else
- *queue = vf * adapter->num_rx_queues_per_pool;
-
+ *queue = vf * __ALIGN_MASK(1, ~vmdq->mask);
*action = vf + 1;
*action <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
return 0;
@@ -9101,9 +9055,11 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter,
/* Redirect to a VF or a offloaded macvlan */
if (is_tcf_mirred_egress_redirect(a)) {
- int ifindex = tcf_mirred_ifindex(a);
+ struct net_device *dev = tcf_mirred_dev(a);
- err = handle_redirect_action(adapter, ifindex, queue,
+ if (!dev)
+ return -EINVAL;
+ err = handle_redirect_action(adapter, dev->ifindex, queue,
action);
if (err == 0)
return err;
@@ -9362,9 +9318,6 @@ free_jump:
static int ixgbe_setup_tc_cls_u32(struct ixgbe_adapter *adapter,
struct tc_cls_u32_offload *cls_u32)
{
- if (cls_u32->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_u32->command) {
case TC_CLSU32_NEW_KNODE:
case TC_CLSU32_REPLACE_KNODE:
@@ -9386,7 +9339,7 @@ static int ixgbe_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
{
struct ixgbe_adapter *adapter = cb_priv;
- if (!tc_can_offload(adapter->netdev))
+ if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -9444,7 +9397,7 @@ void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter)
struct net_device *netdev = adapter->netdev;
rtnl_lock();
- ixgbe_setup_tc(netdev, netdev_get_num_tc(netdev));
+ ixgbe_setup_tc(netdev, adapter->hw_tcs);
rtnl_unlock();
}
@@ -9520,7 +9473,7 @@ static int ixgbe_set_features(struct net_device *netdev,
/* We cannot enable ATR if SR-IOV is enabled */
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED ||
/* We cannot enable ATR if we have 2 or more tcs */
- (netdev_get_num_tc(netdev) > 1) ||
+ (adapter->hw_tcs > 1) ||
/* We cannot enable ATR if RSS is disabled */
(adapter->ring_feature[RING_F_RSS].limit <= 1) ||
/* A sample rate of 0 indicates ATR disabled */
@@ -9695,8 +9648,8 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
/**
* ixgbe_configure_bridge_mode - set various bridge modes
- * @adapter - the private structure
- * @mode - requested bridge mode
+ * @adapter: the private structure
+ * @mode: requested bridge mode
*
* Configure some settings require for various bridge modes.
**/
@@ -9821,6 +9774,7 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
struct ixgbe_fwd_adapter *fwd_adapter = NULL;
struct ixgbe_adapter *adapter = netdev_priv(pdev);
int used_pools = adapter->num_vfs + adapter->num_rx_pools;
+ int tcs = adapter->hw_tcs ? : 1;
unsigned int limit;
int pool, err;
@@ -9831,24 +9785,8 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
if (used_pools >= IXGBE_MAX_VF_FUNCTIONS)
return ERR_PTR(-EINVAL);
-#ifdef CONFIG_RPS
- if (vdev->num_rx_queues != vdev->num_tx_queues) {
- netdev_info(pdev, "%s: Only supports a single queue count for TX and RX\n",
- vdev->name);
- return ERR_PTR(-EINVAL);
- }
-#endif
- /* Check for hardware restriction on number of rx/tx queues */
- if (vdev->num_tx_queues > IXGBE_MAX_L2A_QUEUES ||
- vdev->num_tx_queues == IXGBE_BAD_L2A_QUEUE) {
- netdev_info(pdev,
- "%s: Supports RX/TX Queue counts 1,2, and 4\n",
- pdev->name);
- return ERR_PTR(-EINVAL);
- }
-
if (((adapter->flags & IXGBE_FLAG_DCB_ENABLED) &&
- adapter->num_rx_pools > IXGBE_MAX_DCBMACVLANS - 1) ||
+ adapter->num_rx_pools >= (MAX_TX_QUEUES / tcs)) ||
(adapter->num_rx_pools > IXGBE_MAX_MACVLANS))
return ERR_PTR(-EBUSY);
@@ -9856,53 +9794,68 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
if (!fwd_adapter)
return ERR_PTR(-ENOMEM);
- pool = find_first_zero_bit(&adapter->fwd_bitmask, 32);
- adapter->num_rx_pools++;
- set_bit(pool, &adapter->fwd_bitmask);
- limit = find_last_bit(&adapter->fwd_bitmask, 32);
+ pool = find_first_zero_bit(adapter->fwd_bitmask, adapter->num_rx_pools);
+ set_bit(pool, adapter->fwd_bitmask);
+ limit = find_last_bit(adapter->fwd_bitmask, adapter->num_rx_pools + 1);
/* Enable VMDq flag so device will be set in VM mode */
adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED | IXGBE_FLAG_SRIOV_ENABLED;
adapter->ring_feature[RING_F_VMDQ].limit = limit + 1;
- adapter->ring_feature[RING_F_RSS].limit = vdev->num_tx_queues;
- /* Force reinit of ring allocation with VMDQ enabled */
- err = ixgbe_setup_tc(pdev, netdev_get_num_tc(pdev));
- if (err)
- goto fwd_add_err;
fwd_adapter->pool = pool;
fwd_adapter->real_adapter = adapter;
- if (netif_running(pdev)) {
+ /* Force reinit of ring allocation with VMDQ enabled */
+ err = ixgbe_setup_tc(pdev, adapter->hw_tcs);
+
+ if (!err && netif_running(pdev))
err = ixgbe_fwd_ring_up(vdev, fwd_adapter);
- if (err)
- goto fwd_add_err;
- netif_tx_start_all_queues(vdev);
- }
- return fwd_adapter;
-fwd_add_err:
+ if (!err)
+ return fwd_adapter;
+
/* unwind counter and free adapter struct */
netdev_info(pdev,
"%s: dfwd hardware acceleration failed\n", vdev->name);
- clear_bit(pool, &adapter->fwd_bitmask);
- adapter->num_rx_pools--;
+ clear_bit(pool, adapter->fwd_bitmask);
kfree(fwd_adapter);
return ERR_PTR(err);
}
static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
{
- struct ixgbe_fwd_adapter *fwd_adapter = priv;
- struct ixgbe_adapter *adapter = fwd_adapter->real_adapter;
- unsigned int limit;
+ struct ixgbe_fwd_adapter *accel = priv;
+ struct ixgbe_adapter *adapter = accel->real_adapter;
+ unsigned int rxbase = accel->rx_base_queue;
+ unsigned int limit, i;
+
+ /* delete unicast filter associated with offloaded interface */
+ ixgbe_del_mac_filter(adapter, accel->netdev->dev_addr,
+ VMDQ_P(accel->pool));
+
+ /* disable ability to receive packets for this pool */
+ IXGBE_WRITE_REG(&adapter->hw, IXGBE_VMOLR(accel->pool), 0);
+
+ /* Allow remaining Rx packets to get flushed out of the
+ * Rx FIFO before we drop the netdev for the ring.
+ */
+ usleep_range(10000, 20000);
- clear_bit(fwd_adapter->pool, &adapter->fwd_bitmask);
- adapter->num_rx_pools--;
+ for (i = 0; i < adapter->num_rx_queues_per_pool; i++) {
+ struct ixgbe_ring *ring = adapter->rx_ring[rxbase + i];
+ struct ixgbe_q_vector *qv = ring->q_vector;
- limit = find_last_bit(&adapter->fwd_bitmask, 32);
+ /* Make sure we aren't processing any packets and clear
+ * netdev to shut down the ring.
+ */
+ if (netif_running(adapter->netdev))
+ napi_synchronize(&qv->napi);
+ ring->netdev = NULL;
+ }
+
+ clear_bit(accel->pool, adapter->fwd_bitmask);
+ limit = find_last_bit(adapter->fwd_bitmask, adapter->num_rx_pools);
adapter->ring_feature[RING_F_VMDQ].limit = limit + 1;
- ixgbe_fwd_ring_down(fwd_adapter->netdev, fwd_adapter);
/* go back to full RSS if we're done with our VMQs */
if (adapter->ring_feature[RING_F_VMDQ].limit == 1) {
@@ -9914,13 +9867,13 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
adapter->ring_feature[RING_F_RSS].limit = rss;
}
- ixgbe_setup_tc(pdev, netdev_get_num_tc(pdev));
- netdev_dbg(pdev, "pool %i:%i queues %i:%i VSI bitmask %lx\n",
- fwd_adapter->pool, adapter->num_rx_pools,
- fwd_adapter->rx_base_queue,
- fwd_adapter->rx_base_queue + adapter->num_rx_queues_per_pool,
- adapter->fwd_bitmask);
- kfree(fwd_adapter);
+ ixgbe_setup_tc(pdev, adapter->hw_tcs);
+ netdev_dbg(pdev, "pool %i:%i queues %i:%i\n",
+ accel->pool, adapter->num_rx_pools,
+ accel->rx_base_queue,
+ accel->rx_base_queue +
+ adapter->num_rx_queues_per_pool);
+ kfree(accel);
}
#define IXGBE_MAX_MAC_HDR_LEN 127
@@ -9954,6 +9907,12 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))
features &= ~NETIF_F_TSO;
+#ifdef CONFIG_XFRM_OFFLOAD
+ /* IPsec offload doesn't get along well with others *yet* */
+ if (skb->sp)
+ features &= ~(NETIF_F_TSO | NETIF_F_HW_CSUM);
+#endif
+
return features;
}
@@ -9987,7 +9946,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
/* If transitioning XDP modes reconfigure rings */
if (!!prog != !!old_prog) {
- int err = ixgbe_setup_tc(dev, netdev_get_num_tc(dev));
+ int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
if (err) {
rcu_assign_pointer(adapter->xdp_prog, old_prog);
@@ -10164,7 +10123,7 @@ static inline int ixgbe_enumerate_functions(struct ixgbe_adapter *adapter)
* ixgbe_wol_supported - Check whether device supports WoL
* @adapter: the adapter private structure
* @device_id: the device ID
- * @subdev_id: the subsystem device ID
+ * @subdevice_id: the subsystem device ID
*
* This function is used by probe and ethtool to determine
* which devices have WoL support
@@ -10233,6 +10192,41 @@ bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
}
/**
+ * ixgbe_set_fw_version - Set FW version
+ * @adapter: the adapter private structure
+ *
+ * This function is used by probe and ethtool to determine the FW version to
+ * format to display. The FW version is taken from the EEPROM/NVM.
+ */
+static void ixgbe_set_fw_version(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_nvm_version nvm_ver;
+
+ ixgbe_get_oem_prod_version(hw, &nvm_ver);
+ if (nvm_ver.oem_valid) {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "%x.%x.%x", nvm_ver.oem_major, nvm_ver.oem_minor,
+ nvm_ver.oem_release);
+ return;
+ }
+
+ ixgbe_get_etk_id(hw, &nvm_ver);
+ ixgbe_get_orom_version(hw, &nvm_ver);
+
+ if (nvm_ver.or_valid) {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x, %d.%d.%d", nvm_ver.etk_id, nvm_ver.or_major,
+ nvm_ver.or_build, nvm_ver.or_patch);
+ return;
+ }
+
+ /* Set ETrack ID format */
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x", nvm_ver.etk_id);
+}
+
+/**
* ixgbe_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in ixgbe_pci_tbl
@@ -10508,6 +10502,7 @@ skip_sriov:
NETIF_F_FCOE_MTU;
}
#endif /* IXGBE_FCOE */
+ ixgbe_init_ipsec_offload(adapter);
if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
netdev->hw_features |= NETIF_F_LRO;
@@ -10568,8 +10563,7 @@ skip_sriov:
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
/* save off EEPROM version number */
- hw->eeprom.ops.read(hw, 0x2e, &adapter->eeprom_verh);
- hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl);
+ ixgbe_set_fw_version(adapter);
/* pick up the PCI bus settings for reporting later */
if (ixgbe_pcie_from_parent(hw))
@@ -10744,6 +10738,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
+ ixgbe_stop_ipsec_offload(adapter);
ixgbe_clear_interrupt_scheme(adapter);
ixgbe_release_hw_control(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 654a402f0e9e..91bde90f9265 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -378,7 +378,7 @@ static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw)
/**
* ixgbe_get_phy_type_from_id - Get the phy type
- * @hw: pointer to hardware structure
+ * @phy_id: hardware phy id
*
**/
static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
@@ -489,6 +489,7 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw)
* the SWFW lock
* @hw: pointer to hardware structure
* @reg_addr: 32 bit address of PHY register to read
+ * @device_type: 5 bit device type
* @phy_data: Pointer to read data from PHY register
**/
s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
@@ -564,6 +565,7 @@ s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
* using the SWFW lock - this function is needed in most cases
* @hw: pointer to hardware structure
* @reg_addr: 32 bit address of PHY register to read
+ * @device_type: 5 bit device type
* @phy_data: Pointer to read data from PHY register
**/
s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
@@ -763,6 +765,7 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw)
* ixgbe_setup_phy_link_speed_generic - Sets the auto advertised capabilities
* @hw: pointer to hardware structure
* @speed: new link speed
+ * @autoneg_wait_to_complete: unused
**/
s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
ixgbe_link_speed speed,
@@ -861,6 +864,8 @@ s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
/**
* ixgbe_check_phy_link_tnx - Determine link and speed status
* @hw: pointer to hardware structure
+ * @speed: link speed
+ * @link_up: status of link
*
* Reads the VS1 register to determine if link is up and the current speed for
* the PHY.
@@ -1667,7 +1672,7 @@ s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
* ixgbe_read_i2c_sff8472_generic - Reads 8 bit word over I2C interface
* @hw: pointer to hardware structure
* @byte_offset: byte offset at address 0xA2
- * @eeprom_data: value read
+ * @sff8472_data: value read
*
* Performs byte read operation to SFP module's SFF-8472 data over I2C
**/
@@ -1714,6 +1719,7 @@ static bool ixgbe_is_sfp_probe(struct ixgbe_hw *hw, u8 offset, u8 addr)
* ixgbe_read_i2c_byte_generic_int - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
+ * @dev_addr: device address
* @data: value read
* @lock: true if to take and release semaphore
*
@@ -1804,6 +1810,7 @@ fail:
* ixgbe_read_i2c_byte_generic - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
+ * @dev_addr: device address
* @data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
@@ -1820,6 +1827,7 @@ s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
* ixgbe_read_i2c_byte_generic_unlocked - Reads 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to read
+ * @dev_addr: device address
* @data: value read
*
* Performs byte read operation to SFP module's EEPROM over I2C interface at
@@ -1836,6 +1844,7 @@ s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
* ixgbe_write_i2c_byte_generic_int - Writes 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to write
+ * @dev_addr: device address
* @data: value to write
* @lock: true if to take and release semaphore
*
@@ -1904,6 +1913,7 @@ fail:
* ixgbe_write_i2c_byte_generic - Writes 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to write
+ * @dev_addr: device address
* @data: value to write
*
* Performs byte write operation to SFP module's EEPROM over I2C interface at
@@ -1920,6 +1930,7 @@ s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
* ixgbe_write_i2c_byte_generic_unlocked - Writes 8 bit word over I2C
* @hw: pointer to hardware structure
* @byte_offset: byte offset to write
+ * @dev_addr: device address
* @data: value to write
*
* Performs byte write operation to SFP module's EEPROM over I2C interface at
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ae312c45696a..f6cc9166082a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -166,7 +166,7 @@
/**
* ixgbe_ptp_setup_sdp_x540
- * @hw: the hardware private structure
+ * @adapter: private adapter structure
*
* this function enables or disables the clock out feature on SDP0 for
* the X540 device. It will create a 1second periodic output that can
@@ -299,7 +299,7 @@ static u64 ixgbe_ptp_read_82599(const struct cyclecounter *cc)
* ixgbe_ptp_convert_to_hwtstamp - convert register value to hw timestamp
* @adapter: private adapter structure
* @hwtstamp: stack timestamp structure
- * @systim: unsigned 64bit system time value
+ * @timestamp: unsigned 64bit system time value
*
* We need to convert the adapter's RX/TXSTMP registers into a hwtstamp value
* which can be used by the stack's ptp functions.
@@ -1015,7 +1015,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
/**
* ixgbe_ptp_set_ts_config - user entry point for timestamp mode
* @adapter: pointer to adapter struct
- * @ifreq: ioctl data
+ * @ifr: ioctl data
*
* Set hardware to requested mode. If unsupported, return an error with no
* changes. Otherwise, store the mode for future reference.
@@ -1338,7 +1338,7 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
/**
* ixgbe_ptp_suspend - stop PTP work items
- * @ adapter: pointer to adapter struct
+ * @adapter: pointer to adapter struct
*
* this function suspends PTP activity, and prevents more PTP work from being
* generated, but does not destroy the PTP clock device.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 112d24c6c9ce..27a70a52f3c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -78,12 +78,9 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
struct ixgbe_hw *hw = &adapter->hw;
int i;
- adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED;
-
/* Enable VMDq flag so device will be set in VM mode */
- adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED;
- if (!adapter->ring_feature[RING_F_VMDQ].limit)
- adapter->ring_feature[RING_F_VMDQ].limit = 1;
+ adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED |
+ IXGBE_FLAG_VMDQ_ENABLED;
/* Allocate memory for per VF control structures */
adapter->vfinfo = kcalloc(num_vfs, sizeof(struct vf_data_storage),
@@ -227,9 +224,6 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter, unsigned int max_vfs)
int ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
{
unsigned int num_vfs = adapter->num_vfs, vf;
- struct ixgbe_hw *hw = &adapter->hw;
- u32 gpie;
- u32 vmdctl;
int rss;
/* set num VFs to 0 to prevent access to vfinfo */
@@ -271,18 +265,6 @@ int ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
pci_disable_sriov(adapter->pdev);
#endif
- /* turn off device IOV mode */
- IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, 0);
- gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
- gpie &= ~IXGBE_GPIE_VTMODE_MASK;
- IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
-
- /* set default pool back to 0 */
- vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
- vmdctl &= ~IXGBE_VT_CTL_POOL_MASK;
- IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl);
- IXGBE_WRITE_FLUSH(hw);
-
/* Disable VMDq flag so device will be set in VM mode */
if (adapter->ring_feature[RING_F_VMDQ].limit == 1) {
adapter->flags &= ~IXGBE_FLAG_VMDQ_ENABLED;
@@ -305,10 +287,9 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
{
#ifdef CONFIG_PCI_IOV
struct ixgbe_adapter *adapter = pci_get_drvdata(dev);
- int err = 0;
- u8 num_tc;
- int i;
int pre_existing_vfs = pci_num_vf(dev);
+ int err = 0, num_rx_pools, i, limit;
+ u8 num_tc;
if (pre_existing_vfs && pre_existing_vfs != num_vfs)
err = ixgbe_disable_sriov(adapter);
@@ -330,23 +311,15 @@ static int ixgbe_pci_sriov_enable(struct pci_dev *dev, int num_vfs)
* than we have available pools. The PCI bus driver already checks for
* other values out of range.
*/
- num_tc = netdev_get_num_tc(adapter->netdev);
-
- if (num_tc > 4) {
- if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VFS_8TC) {
- e_dev_err("Currently the device is configured with %d TCs, Creating more than %d VFs is not allowed\n", num_tc, IXGBE_MAX_VFS_8TC);
- return -EPERM;
- }
- } else if ((num_tc > 1) && (num_tc <= 4)) {
- if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VFS_4TC) {
- e_dev_err("Currently the device is configured with %d TCs, Creating more than %d VFs is not allowed\n", num_tc, IXGBE_MAX_VFS_4TC);
- return -EPERM;
- }
- } else {
- if ((num_vfs + adapter->num_rx_pools) > IXGBE_MAX_VFS_1TC) {
- e_dev_err("Currently the device is configured with %d TCs, Creating more than %d VFs is not allowed\n", num_tc, IXGBE_MAX_VFS_1TC);
- return -EPERM;
- }
+ num_tc = adapter->hw_tcs;
+ num_rx_pools = adapter->num_rx_pools;
+ limit = (num_tc > 4) ? IXGBE_MAX_VFS_8TC :
+ (num_tc > 1) ? IXGBE_MAX_VFS_4TC : IXGBE_MAX_VFS_1TC;
+
+ if (num_vfs > (limit - num_rx_pools)) {
+ e_dev_err("Currently configured with %d TCs, and %d offloaded macvlans. Creating more than %d VFs is not allowed\n",
+ num_tc, num_rx_pools - 1, limit - num_rx_pools);
+ return -EPERM;
}
err = __ixgbe_enable_sriov(adapter, num_vfs);
@@ -378,13 +351,15 @@ static int ixgbe_pci_sriov_disable(struct pci_dev *dev)
int err;
#ifdef CONFIG_PCI_IOV
u32 current_flags = adapter->flags;
+ int prev_num_vf = pci_num_vf(dev);
#endif
err = ixgbe_disable_sriov(adapter);
/* Only reinit if no error and state changed */
#ifdef CONFIG_PCI_IOV
- if (!err && current_flags != adapter->flags)
+ if (!err && (current_flags != adapter->flags ||
+ prev_num_vf != pci_num_vf(dev)))
ixgbe_sriov_reinit(adapter);
#endif
@@ -738,7 +713,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
struct vf_data_storage *vfinfo = &adapter->vfinfo[vf];
- u8 num_tcs = netdev_get_num_tc(adapter->netdev);
+ u8 num_tcs = adapter->hw_tcs;
/* remove VLAN filters beloning to this VF */
ixgbe_clear_vf_vlans(adapter, vf);
@@ -946,7 +921,7 @@ static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
{
u32 add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT;
u32 vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK);
- u8 tcs = netdev_get_num_tc(adapter->netdev);
+ u8 tcs = adapter->hw_tcs;
if (adapter->vfinfo[vf].pf_vlan || tcs) {
e_warn(drv,
@@ -1034,7 +1009,7 @@ static int ixgbe_get_vf_queues(struct ixgbe_adapter *adapter,
struct net_device *dev = adapter->netdev;
struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
unsigned int default_tc = 0;
- u8 num_tcs = netdev_get_num_tc(dev);
+ u8 num_tcs = adapter->hw_tcs;
/* verify the PF is supporting the correct APIs */
switch (adapter->vfinfo[vf].vf_api) {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index ffa0ee5cd0f5..ca45359686d3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -235,6 +235,45 @@ struct ixgbe_thermal_sensor_data {
struct ixgbe_thermal_diode_data sensor[IXGBE_MAX_SENSORS];
};
+#define NVM_OROM_OFFSET 0x17
+#define NVM_OROM_BLK_LOW 0x83
+#define NVM_OROM_BLK_HI 0x84
+#define NVM_OROM_PATCH_MASK 0xFF
+#define NVM_OROM_SHIFT 8
+
+#define NVM_VER_MASK 0x00FF /* version mask */
+#define NVM_VER_SHIFT 8 /* version bit shift */
+#define NVM_OEM_PROD_VER_PTR 0x1B /* OEM Product version block pointer */
+#define NVM_OEM_PROD_VER_CAP_OFF 0x1 /* OEM Product version format offset */
+#define NVM_OEM_PROD_VER_OFF_L 0x2 /* OEM Product version offset low */
+#define NVM_OEM_PROD_VER_OFF_H 0x3 /* OEM Product version offset high */
+#define NVM_OEM_PROD_VER_CAP_MASK 0xF /* OEM Product version cap mask */
+#define NVM_OEM_PROD_VER_MOD_LEN 0x3 /* OEM Product version module length */
+#define NVM_ETK_OFF_LOW 0x2D /* version low order word */
+#define NVM_ETK_OFF_HI 0x2E /* version high order word */
+#define NVM_ETK_SHIFT 16 /* high version word shift */
+#define NVM_VER_INVALID 0xFFFF
+#define NVM_ETK_VALID 0x8000
+#define NVM_INVALID_PTR 0xFFFF
+#define NVM_VER_SIZE 32 /* version sting size */
+
+struct ixgbe_nvm_version {
+ u32 etk_id;
+ u8 nvm_major;
+ u16 nvm_minor;
+ u8 nvm_id;
+
+ bool oem_valid;
+ u8 oem_major;
+ u8 oem_minor;
+ u16 oem_release;
+
+ bool or_valid;
+ u8 or_major;
+ u16 or_build;
+ u8 or_patch;
+};
+
/* Interrupt Registers */
#define IXGBE_EICR 0x00800
#define IXGBE_EICS 0x00808
@@ -2321,11 +2360,6 @@ enum {
#define IXGBE_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
#define IXGBE_TXD_STAT_DD 0x00000001 /* Descriptor Done */
-#define IXGBE_RXDADV_IPSEC_STATUS_SECP 0x00020000
-#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_PROTOCOL 0x08000000
-#define IXGBE_RXDADV_IPSEC_ERROR_INVALID_LENGTH 0x10000000
-#define IXGBE_RXDADV_IPSEC_ERROR_AUTH_FAILED 0x18000000
-#define IXGBE_RXDADV_IPSEC_ERROR_BIT_MASK 0x18000000
/* Multiple Transmit Queue Command Register */
#define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */
#define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */
@@ -2377,6 +2411,9 @@ enum {
#define IXGBE_RXDADV_ERR_LE 0x02000000 /* Length Error */
#define IXGBE_RXDADV_ERR_PE 0x08000000 /* Packet Error */
#define IXGBE_RXDADV_ERR_OSE 0x10000000 /* Oversize Error */
+#define IXGBE_RXDADV_ERR_IPSEC_INV_PROTOCOL 0x08000000 /* overlap ERR_PE */
+#define IXGBE_RXDADV_ERR_IPSEC_INV_LENGTH 0x10000000 /* overlap ERR_OSE */
+#define IXGBE_RXDADV_ERR_IPSEC_AUTH_FAILED 0x18000000
#define IXGBE_RXDADV_ERR_USE 0x20000000 /* Undersize Error */
#define IXGBE_RXDADV_ERR_TCPE 0x40000000 /* TCP/UDP Checksum Error */
#define IXGBE_RXDADV_ERR_IPE 0x80000000 /* IP Checksum Error */
@@ -2398,6 +2435,7 @@ enum {
#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */
#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */
#define IXGBE_RXDADV_STAT_TS 0x00010000 /* IEEE 1588 Time Stamp */
+#define IXGBE_RXDADV_STAT_SECP 0x00020000 /* IPsec/MACsec pkt found */
/* PSRTYPE bit definitions */
#define IXGBE_PSRTYPE_TCPHDR 0x00000010
@@ -2464,13 +2502,6 @@ enum {
#define IXGBE_RXDADV_PKTTYPE_ETQF_MASK 0x00000070 /* ETQF has 8 indices */
#define IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT 4 /* Right-shift 4 bits */
-/* Security Processing bit Indication */
-#define IXGBE_RXDADV_LNKSEC_STATUS_SECP 0x00020000
-#define IXGBE_RXDADV_LNKSEC_ERROR_NO_SA_MATCH 0x08000000
-#define IXGBE_RXDADV_LNKSEC_ERROR_REPLAY_ERROR 0x10000000
-#define IXGBE_RXDADV_LNKSEC_ERROR_BIT_MASK 0x18000000
-#define IXGBE_RXDADV_LNKSEC_ERROR_BAD_SIG 0x18000000
-
/* Masks to determine if packets should be dropped due to frame errors */
#define IXGBE_RXD_ERR_FRAME_ERR_MASK ( \
IXGBE_RXD_ERR_CE | \
@@ -2484,6 +2515,8 @@ enum {
IXGBE_RXDADV_ERR_LE | \
IXGBE_RXDADV_ERR_PE | \
IXGBE_RXDADV_ERR_OSE | \
+ IXGBE_RXDADV_ERR_IPSEC_INV_PROTOCOL | \
+ IXGBE_RXDADV_ERR_IPSEC_INV_LENGTH | \
IXGBE_RXDADV_ERR_USE)
/* Multicast bit mask */
@@ -2862,7 +2895,7 @@ union ixgbe_adv_rx_desc {
/* Context descriptors */
struct ixgbe_adv_tx_context_desc {
__le32 vlan_macip_lens;
- __le32 seqnum_seed;
+ __le32 fceof_saidx;
__le32 type_tucmd_mlhl;
__le32 mss_l4len_idx;
};
@@ -2893,6 +2926,7 @@ struct ixgbe_adv_tx_context_desc {
IXGBE_ADVTXD_POPTS_SHIFT)
#define IXGBE_ADVTXD_POPTS_TXSM (IXGBE_TXD_POPTS_TXSM << \
IXGBE_ADVTXD_POPTS_SHIFT)
+#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */
#define IXGBE_ADVTXD_POPTS_ISCO_1ST 0x00000000 /* 1st TSO of iSCSI PDU */
#define IXGBE_ADVTXD_POPTS_ISCO_MDL 0x00000800 /* Middle TSO of iSCSI PDU */
#define IXGBE_ADVTXD_POPTS_ISCO_LAST 0x00001000 /* Last TSO of iSCSI PDU */
@@ -2908,7 +2942,6 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */
#define IXGBE_ADVTXD_TUCMD_L4T_RSV 0x00001800 /* RSV L4 Packet TYPE */
#define IXGBE_ADVTXD_TUCMD_MKRREQ 0x00002000 /*Req requires Markers and CRC*/
-#define IXGBE_ADVTXD_POPTS_IPSEC 0x00000400 /* IPSec offload request */
#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */
#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */
#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index cb7da5f9c4da..f470d0204771 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -949,7 +949,7 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
u16 length, bufsz, i, start;
u16 *local_buffer;
- bufsz = sizeof(buf) / sizeof(buf[0]);
+ bufsz = ARRAY_SIZE(buf);
/* Read a chunk at the pointer location */
if (!buffer) {
@@ -1642,10 +1642,12 @@ static s32 ixgbe_supported_sfp_modules_X550em(struct ixgbe_hw *hw, bool *linear)
}
/**
- * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP.
- * @hw: pointer to hardware structure
+ * ixgbe_setup_mac_link_sfp_x550em - Configure the KR PHY for SFP.
+ * @hw: pointer to hardware structure
+ * @speed: the link speed to force
+ * @autoneg_wait_to_complete: unused
*
- * Configures the extern PHY and the integrated KR PHY for SFP support.
+ * Configures the extern PHY and the integrated KR PHY for SFP support.
*/
static s32
ixgbe_setup_mac_link_sfp_x550em(struct ixgbe_hw *hw,
@@ -1737,6 +1739,8 @@ static s32 ixgbe_setup_sfi_x550a(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
/**
* ixgbe_setup_mac_link_sfp_n - Setup internal PHY for native SFP
* @hw: pointer to hardware structure
+ * @speed: link speed
+ * @autoneg_wait_to_complete: unused
*
* Configure the the integrated PHY for native SFP support.
*/
@@ -1784,6 +1788,8 @@ ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
/**
* ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP
* @hw: pointer to hardware structure
+ * @speed: link speed
+ * @autoneg_wait_to_complete: unused
*
* Configure the the integrated PHY for SFP support.
*/
@@ -1859,7 +1865,7 @@ ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
* ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed
* @hw: pointer to hardware structure
* @speed: new link speed
- * @autoneg_wait_to_complete: true when waiting for completion is needed
+ * @autoneg_wait: true when waiting for completion is needed
*
* Setup internal/external PHY link speed based on link speed, then set
* external PHY auto advertised link speed.
@@ -1943,6 +1949,8 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
/**
* ixgbe_setup_sgmii - Set up link for sgmii
* @hw: pointer to hardware structure
+ * @speed: unused
+ * @autoneg_wait_to_complete: unused
*/
static s32
ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
@@ -2014,6 +2022,8 @@ ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
/**
* ixgbe_setup_sgmii_fw - Set up link for sgmii with firmware-controlled PHYs
* @hw: pointer to hardware structure
+ * @speed: the link speed to force
+ * @autoneg_wait: true when waiting for completion is needed
*/
static s32 ixgbe_setup_sgmii_fw(struct ixgbe_hw *hw, ixgbe_link_speed speed,
bool autoneg_wait)
@@ -3735,6 +3745,7 @@ static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
* ixgbe_read_phy_reg_x550a - Reads specified PHY register
* @hw: pointer to hardware structure
* @reg_addr: 32 bit address of PHY register to read
+ * @device_type: 5 bit device type
* @phy_data: Pointer to read data from PHY register
*
* Reads a value from a specified PHY register using the SWFW lock and PHY
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index ff9d05f308ee..4400e49090b4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -75,6 +75,9 @@ static struct ixgbe_stats ixgbevf_gstrings_stats[] = {
IXGBEVF_STAT("tx_timeout_count", tx_timeout_count),
IXGBEVF_NETDEV_STAT(multicast),
IXGBEVF_STAT("rx_csum_offload_errors", hw_csum_rx_error),
+ IXGBEVF_STAT("alloc_rx_page", alloc_rx_page),
+ IXGBEVF_STAT("alloc_rx_page_failed", alloc_rx_page_failed),
+ IXGBEVF_STAT("alloc_rx_buff_failed", alloc_rx_buff_failed),
};
#define IXGBEVF_QUEUE_STATS_LEN ( \
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 581f44bbd7b3..f6952425c87d 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -62,7 +62,12 @@ struct ixgbevf_tx_buffer {
struct ixgbevf_rx_buffer {
dma_addr_t dma;
struct page *page;
- unsigned int page_offset;
+#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536)
+ __u32 page_offset;
+#else
+ __u16 page_offset;
+#endif
+ __u16 pagecnt_bias;
};
struct ixgbevf_stats {
@@ -79,6 +84,7 @@ struct ixgbevf_tx_queue_stats {
struct ixgbevf_rx_queue_stats {
u64 alloc_rx_page_failed;
u64 alloc_rx_buff_failed;
+ u64 alloc_rx_page;
u64 csum_err;
};
@@ -260,6 +266,9 @@ static inline void ixgbevf_write_tail(struct ixgbevf_ring *ring, u32 value)
#define MIN_MSIX_Q_VECTORS 1
#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
+#define IXGBEVF_RX_DMA_ATTR \
+ (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
+
/* board specific private data structure */
struct ixgbevf_adapter {
/* this field must be first, see ixgbevf_process_skb_fields */
@@ -287,8 +296,9 @@ struct ixgbevf_adapter {
u64 hw_csum_rx_error;
u64 hw_rx_no_dma_resources;
int num_msix_vectors;
- u32 alloc_rx_page_failed;
- u32 alloc_rx_buff_failed;
+ u64 alloc_rx_page_failed;
+ u64 alloc_rx_buff_failed;
+ u64 alloc_rx_page;
struct msix_entry *msix_entries;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 1f4a69134ade..9b3d43d28106 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -206,28 +206,6 @@ static void ixgbevf_set_ivar(struct ixgbevf_adapter *adapter, s8 direction,
}
}
-static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_ring *tx_ring,
- struct ixgbevf_tx_buffer *tx_buffer)
-{
- if (tx_buffer->skb) {
- dev_kfree_skb_any(tx_buffer->skb);
- if (dma_unmap_len(tx_buffer, len))
- dma_unmap_single(tx_ring->dev,
- dma_unmap_addr(tx_buffer, dma),
- dma_unmap_len(tx_buffer, len),
- DMA_TO_DEVICE);
- } else if (dma_unmap_len(tx_buffer, len)) {
- dma_unmap_page(tx_ring->dev,
- dma_unmap_addr(tx_buffer, dma),
- dma_unmap_len(tx_buffer, len),
- DMA_TO_DEVICE);
- }
- tx_buffer->next_to_watch = NULL;
- tx_buffer->skb = NULL;
- dma_unmap_len_set(tx_buffer, len, 0);
- /* tx_buffer must be completely set up in the transmit path */
-}
-
static u64 ixgbevf_get_tx_completed(struct ixgbevf_ring *ring)
{
return ring->stats.packets;
@@ -349,7 +327,6 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
DMA_TO_DEVICE);
/* clear tx_buffer data */
- tx_buffer->skb = NULL;
dma_unmap_len_set(tx_buffer, len, 0);
/* unmap remaining buffers */
@@ -554,7 +531,6 @@ static void ixgbevf_process_skb_fields(struct ixgbevf_ring *rx_ring,
* ixgbevf_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
- * @skb: current socket buffer containing buffer in progress
*
* This function updates next to clean. If the buffer is an EOP buffer
* this function exits returning false, otherwise it will place the
@@ -596,8 +572,8 @@ static bool ixgbevf_alloc_mapped_page(struct ixgbevf_ring *rx_ring,
}
/* map page for use */
- dma = dma_map_page(rx_ring->dev, page, 0,
- PAGE_SIZE, DMA_FROM_DEVICE);
+ dma = dma_map_page_attrs(rx_ring->dev, page, 0, PAGE_SIZE,
+ DMA_FROM_DEVICE, IXGBEVF_RX_DMA_ATTR);
/* if mapping failed free memory back to system since
* there isn't much point in holding memory we can't use
@@ -605,13 +581,15 @@ static bool ixgbevf_alloc_mapped_page(struct ixgbevf_ring *rx_ring,
if (dma_mapping_error(rx_ring->dev, dma)) {
__free_page(page);
- rx_ring->rx_stats.alloc_rx_buff_failed++;
+ rx_ring->rx_stats.alloc_rx_page_failed++;
return false;
}
bi->dma = dma;
bi->page = page;
bi->page_offset = 0;
+ bi->pagecnt_bias = 1;
+ rx_ring->rx_stats.alloc_rx_page++;
return true;
}
@@ -640,6 +618,12 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_ring *rx_ring,
if (!ixgbevf_alloc_mapped_page(rx_ring, bi))
break;
+ /* sync the buffer for use by the device */
+ dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
+ bi->page_offset,
+ IXGBEVF_RX_BUFSZ,
+ DMA_FROM_DEVICE);
+
/* Refresh the desc even if pkt_addr didn't change
* because each write-back erases this info.
*/
@@ -654,8 +638,8 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_ring *rx_ring,
i -= rx_ring->count;
}
- /* clear the hdr_addr for the next_to_use descriptor */
- rx_desc->read.hdr_addr = 0;
+ /* clear the length for the next_to_use descriptor */
+ rx_desc->wb.upper.length = 0;
cleaned_count--;
} while (cleaned_count);
@@ -742,12 +726,7 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring,
new_buff->page = old_buff->page;
new_buff->dma = old_buff->dma;
new_buff->page_offset = old_buff->page_offset;
-
- /* sync the buffer for use by the device */
- dma_sync_single_range_for_device(rx_ring->dev, new_buff->dma,
- new_buff->page_offset,
- IXGBEVF_RX_BUFSZ,
- DMA_FROM_DEVICE);
+ new_buff->pagecnt_bias = old_buff->pagecnt_bias;
}
static inline bool ixgbevf_page_is_reserved(struct page *page)
@@ -755,6 +734,45 @@ static inline bool ixgbevf_page_is_reserved(struct page *page)
return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
}
+static bool ixgbevf_can_reuse_rx_page(struct ixgbevf_rx_buffer *rx_buffer,
+ struct page *page,
+ const unsigned int truesize)
+{
+ unsigned int pagecnt_bias = rx_buffer->pagecnt_bias--;
+
+ /* avoid re-using remote pages */
+ if (unlikely(ixgbevf_page_is_reserved(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely(page_ref_count(page) != pagecnt_bias))
+ return false;
+
+ /* flip page offset to other buffer */
+ rx_buffer->page_offset ^= IXGBEVF_RX_BUFSZ;
+
+#else
+ /* move offset up to the next cache line */
+ rx_buffer->page_offset += truesize;
+
+ if (rx_buffer->page_offset > (PAGE_SIZE - IXGBEVF_RX_BUFSZ))
+ return false;
+
+#endif
+
+ /* If we have drained the page fragment pool we need to update
+ * the pagecnt_bias and page count so that we fully restock the
+ * number of references the driver holds.
+ */
+ if (unlikely(pagecnt_bias == 1)) {
+ page_ref_add(page, USHRT_MAX);
+ rx_buffer->pagecnt_bias = USHRT_MAX;
+ }
+
+ return true;
+}
+
/**
* ixgbevf_add_rx_frag - Add contents of Rx buffer to sk_buff
* @rx_ring: rx descriptor ring to transact packets on
@@ -772,12 +790,12 @@ static inline bool ixgbevf_page_is_reserved(struct page *page)
**/
static bool ixgbevf_add_rx_frag(struct ixgbevf_ring *rx_ring,
struct ixgbevf_rx_buffer *rx_buffer,
+ u16 size,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
struct page *page = rx_buffer->page;
unsigned char *va = page_address(page) + rx_buffer->page_offset;
- unsigned int size = le16_to_cpu(rx_desc->wb.upper.length);
#if (PAGE_SIZE < 8192)
unsigned int truesize = IXGBEVF_RX_BUFSZ;
#else
@@ -796,7 +814,6 @@ static bool ixgbevf_add_rx_frag(struct ixgbevf_ring *rx_ring,
return true;
/* this page cannot be reused so discard it */
- put_page(page);
return false;
}
@@ -816,32 +833,7 @@ add_tail_frag:
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
(unsigned long)va & ~PAGE_MASK, size, truesize);
- /* avoid re-using remote pages */
- if (unlikely(ixgbevf_page_is_reserved(page)))
- return false;
-
-#if (PAGE_SIZE < 8192)
- /* if we are only owner of page we can reuse it */
- if (unlikely(page_count(page) != 1))
- return false;
-
- /* flip page offset to other buffer */
- rx_buffer->page_offset ^= IXGBEVF_RX_BUFSZ;
-
-#else
- /* move offset up to the next cache line */
- rx_buffer->page_offset += truesize;
-
- if (rx_buffer->page_offset > (PAGE_SIZE - IXGBEVF_RX_BUFSZ))
- return false;
-
-#endif
- /* Even if we own the page, we are not allowed to use atomic_set()
- * This would break get_page_unless_zero() users.
- */
- page_ref_inc(page);
-
- return true;
+ return ixgbevf_can_reuse_rx_page(rx_buffer, page, truesize);
}
static struct sk_buff *ixgbevf_fetch_rx_buffer(struct ixgbevf_ring *rx_ring,
@@ -850,11 +842,19 @@ static struct sk_buff *ixgbevf_fetch_rx_buffer(struct ixgbevf_ring *rx_ring,
{
struct ixgbevf_rx_buffer *rx_buffer;
struct page *page;
+ u16 size = le16_to_cpu(rx_desc->wb.upper.length);
rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean];
page = rx_buffer->page;
prefetchw(page);
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ size,
+ DMA_FROM_DEVICE);
+
if (likely(!skb)) {
void *page_addr = page_address(page) +
rx_buffer->page_offset;
@@ -880,21 +880,18 @@ static struct sk_buff *ixgbevf_fetch_rx_buffer(struct ixgbevf_ring *rx_ring,
prefetchw(skb->data);
}
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_buffer->dma,
- rx_buffer->page_offset,
- IXGBEVF_RX_BUFSZ,
- DMA_FROM_DEVICE);
-
/* pull page into skb */
- if (ixgbevf_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ if (ixgbevf_add_rx_frag(rx_ring, rx_buffer, size, rx_desc, skb)) {
/* hand second half of page back to the ring */
ixgbevf_reuse_rx_page(rx_ring, rx_buffer);
} else {
- /* we are not reusing the buffer so unmap it */
- dma_unmap_page(rx_ring->dev, rx_buffer->dma,
- PAGE_SIZE, DMA_FROM_DEVICE);
+ /* We are not reusing the buffer so unmap it and free
+ * any references we are holding to it
+ */
+ dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma,
+ PAGE_SIZE, DMA_FROM_DEVICE,
+ IXGBEVF_RX_DMA_ATTR);
+ __page_frag_cache_drain(page, rx_buffer->pagecnt_bias);
}
/* clear contents of buffer_info */
@@ -931,7 +928,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
rx_desc = IXGBEVF_RX_DESC(rx_ring, rx_ring->next_to_clean);
- if (!ixgbevf_test_staterr(rx_desc, IXGBE_RXD_STAT_DD))
+ if (!rx_desc->wb.upper.length)
break;
/* This memory barrier is needed to keep us from reading
@@ -944,8 +941,10 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
skb = ixgbevf_fetch_rx_buffer(rx_ring, rx_desc, skb);
/* exit if we failed to retrieve a buffer */
- if (!skb)
+ if (!skb) {
+ rx_ring->rx_stats.alloc_rx_buff_failed++;
break;
+ }
cleaned_count++;
@@ -1554,6 +1553,10 @@ static void ixgbevf_configure_tx_ring(struct ixgbevf_adapter *adapter,
txdctl |= (1u << 8) | /* HTHRESH = 1 */
32; /* PTHRESH = 32 */
+ /* reinitialize tx_buffer_info */
+ memset(ring->tx_buffer_info, 0,
+ sizeof(struct ixgbevf_tx_buffer) * ring->count);
+
clear_bit(__IXGBEVF_HANG_CHECK_ARMED, &ring->state);
IXGBE_WRITE_REG(hw, IXGBE_VFTXDCTL(reg_idx), txdctl);
@@ -1722,6 +1725,7 @@ static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter,
struct ixgbevf_ring *ring)
{
struct ixgbe_hw *hw = &adapter->hw;
+ union ixgbe_adv_rx_desc *rx_desc;
u64 rdba = ring->dma;
u32 rxdctl;
u8 reg_idx = ring->reg_idx;
@@ -1750,6 +1754,14 @@ static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_VFRDT(reg_idx), 0);
ring->tail = adapter->io_addr + IXGBE_VFRDT(reg_idx);
+ /* initialize rx_buffer_info */
+ memset(ring->rx_buffer_info, 0,
+ sizeof(struct ixgbevf_rx_buffer) * ring->count);
+
+ /* initialize Rx descriptor 0 */
+ rx_desc = IXGBEVF_RX_DESC(ring, 0);
+ rx_desc->wb.upper.length = 0;
+
/* reset ntu and ntc to place SW in sync with hardwdare */
ring->next_to_clean = 0;
ring->next_to_use = 0;
@@ -1896,10 +1908,6 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
unsigned int flags = netdev->flags;
int xcast_mode;
- xcast_mode = (flags & IFF_ALLMULTI) ? IXGBEVF_XCAST_MODE_ALLMULTI :
- (flags & (IFF_BROADCAST | IFF_MULTICAST)) ?
- IXGBEVF_XCAST_MODE_MULTI : IXGBEVF_XCAST_MODE_NONE;
-
/* request the most inclusive mode we need */
if (flags & IFF_PROMISC)
xcast_mode = IXGBEVF_XCAST_MODE_PROMISC;
@@ -2108,9 +2116,7 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter)
**/
static void ixgbevf_clean_rx_ring(struct ixgbevf_ring *rx_ring)
{
- struct device *dev = rx_ring->dev;
- unsigned long size;
- unsigned int i;
+ u16 i = rx_ring->next_to_clean;
/* Free Rx ring sk_buff */
if (rx_ring->skb) {
@@ -2118,29 +2124,39 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_ring *rx_ring)
rx_ring->skb = NULL;
}
- /* ring already cleared, nothing to do */
- if (!rx_ring->rx_buffer_info)
- return;
-
/* Free all the Rx ring pages */
- for (i = 0; i < rx_ring->count; i++) {
+ while (i != rx_ring->next_to_alloc) {
struct ixgbevf_rx_buffer *rx_buffer;
rx_buffer = &rx_ring->rx_buffer_info[i];
- if (rx_buffer->dma)
- dma_unmap_page(dev, rx_buffer->dma,
- PAGE_SIZE, DMA_FROM_DEVICE);
- rx_buffer->dma = 0;
- if (rx_buffer->page)
- __free_page(rx_buffer->page);
- rx_buffer->page = NULL;
- }
- size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count;
- memset(rx_ring->rx_buffer_info, 0, size);
+ /* Invalidate cache lines that may have been written to by
+ * device so that we avoid corrupting memory.
+ */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ IXGBEVF_RX_BUFSZ,
+ DMA_FROM_DEVICE);
+
+ /* free resources associated with mapping */
+ dma_unmap_page_attrs(rx_ring->dev,
+ rx_buffer->dma,
+ PAGE_SIZE,
+ DMA_FROM_DEVICE,
+ IXGBEVF_RX_DMA_ATTR);
+
+ __page_frag_cache_drain(rx_buffer->page,
+ rx_buffer->pagecnt_bias);
- /* Zero out the descriptor ring */
- memset(rx_ring->desc, 0, rx_ring->size);
+ i++;
+ if (i == rx_ring->count)
+ i = 0;
+ }
+
+ rx_ring->next_to_alloc = 0;
+ rx_ring->next_to_clean = 0;
+ rx_ring->next_to_use = 0;
}
/**
@@ -2149,23 +2165,57 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_ring *rx_ring)
**/
static void ixgbevf_clean_tx_ring(struct ixgbevf_ring *tx_ring)
{
- struct ixgbevf_tx_buffer *tx_buffer_info;
- unsigned long size;
- unsigned int i;
+ u16 i = tx_ring->next_to_clean;
+ struct ixgbevf_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
- if (!tx_ring->tx_buffer_info)
- return;
+ while (i != tx_ring->next_to_use) {
+ union ixgbe_adv_tx_desc *eop_desc, *tx_desc;
- /* Free all the Tx ring sk_buffs */
- for (i = 0; i < tx_ring->count; i++) {
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
+ /* Free all the Tx ring sk_buffs */
+ dev_kfree_skb_any(tx_buffer->skb);
+
+ /* unmap skb header data */
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+
+ /* check for eop_desc to determine the end of the packet */
+ eop_desc = tx_buffer->next_to_watch;
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
+
+ /* unmap remaining buffers */
+ while (tx_desc != eop_desc) {
+ tx_buffer++;
+ tx_desc++;
+ i++;
+ if (unlikely(i == tx_ring->count)) {
+ i = 0;
+ tx_buffer = tx_ring->tx_buffer_info;
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
+ }
+
+ /* unmap any remaining paged data */
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ }
+
+ /* move us one more past the eop_desc for start of next pkt */
+ tx_buffer++;
+ i++;
+ if (unlikely(i == tx_ring->count)) {
+ i = 0;
+ tx_buffer = tx_ring->tx_buffer_info;
+ }
}
- size = sizeof(struct ixgbevf_tx_buffer) * tx_ring->count;
- memset(tx_ring->tx_buffer_info, 0, size);
+ /* reset next_to_use and next_to_clean */
+ tx_ring->next_to_use = 0;
+ tx_ring->next_to_clean = 0;
- memset(tx_ring->desc, 0, tx_ring->size);
}
/**
@@ -2717,6 +2767,8 @@ out:
void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ u64 alloc_rx_page_failed = 0, alloc_rx_buff_failed = 0;
+ u64 alloc_rx_page = 0, hw_csum_rx_error = 0;
int i;
if (test_bit(__IXGBEVF_DOWN, &adapter->state) ||
@@ -2737,15 +2789,23 @@ void ixgbevf_update_stats(struct ixgbevf_adapter *adapter)
adapter->stats.vfmprc);
for (i = 0; i < adapter->num_rx_queues; i++) {
- adapter->hw_csum_rx_error +=
- adapter->rx_ring[i]->hw_csum_rx_error;
- adapter->rx_ring[i]->hw_csum_rx_error = 0;
+ struct ixgbevf_ring *rx_ring = adapter->rx_ring[i];
+
+ hw_csum_rx_error += rx_ring->rx_stats.csum_err;
+ alloc_rx_page_failed += rx_ring->rx_stats.alloc_rx_page_failed;
+ alloc_rx_buff_failed += rx_ring->rx_stats.alloc_rx_buff_failed;
+ alloc_rx_page += rx_ring->rx_stats.alloc_rx_page;
}
+
+ adapter->hw_csum_rx_error = hw_csum_rx_error;
+ adapter->alloc_rx_page_failed = alloc_rx_page_failed;
+ adapter->alloc_rx_buff_failed = alloc_rx_buff_failed;
+ adapter->alloc_rx_page = alloc_rx_page;
}
/**
* ixgbevf_service_timer - Timer Call-back
- * @data: pointer to adapter cast into an unsigned long
+ * @t: pointer to timer_list struct
**/
static void ixgbevf_service_timer(struct timer_list *t)
{
@@ -2888,7 +2948,7 @@ static void ixgbevf_watchdog_link_is_down(struct ixgbevf_adapter *adapter)
/**
* ixgbevf_watchdog_subtask - worker thread to bring link up
- * @work: pointer to work_struct containing our data
+ * @adapter: board private structure
**/
static void ixgbevf_watchdog_subtask(struct ixgbevf_adapter *adapter)
{
@@ -2985,7 +3045,7 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_ring *tx_ring)
int size;
size = sizeof(struct ixgbevf_tx_buffer) * tx_ring->count;
- tx_ring->tx_buffer_info = vzalloc(size);
+ tx_ring->tx_buffer_info = vmalloc(size);
if (!tx_ring->tx_buffer_info)
goto err;
@@ -3045,7 +3105,7 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_ring *rx_ring)
int size;
size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count;
- rx_ring->rx_buffer_info = vzalloc(size);
+ rx_ring->rx_buffer_info = vmalloc(size);
if (!rx_ring->rx_buffer_info)
goto err;
@@ -3487,34 +3547,37 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer *first,
const u8 hdr_len)
{
- dma_addr_t dma;
struct sk_buff *skb = first->skb;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
- unsigned int data_len = skb->data_len;
- unsigned int size = skb_headlen(skb);
- unsigned int paylen = skb->len - hdr_len;
+ struct skb_frag_struct *frag;
+ dma_addr_t dma;
+ unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
- __le32 cmd_type;
+ __le32 cmd_type = ixgbevf_tx_cmd_type(tx_flags);
u16 i = tx_ring->next_to_use;
tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
- ixgbevf_tx_olinfo_status(tx_desc, tx_flags, paylen);
- cmd_type = ixgbevf_tx_cmd_type(tx_flags);
+ ixgbevf_tx_olinfo_status(tx_desc, tx_flags, skb->len - hdr_len);
+
+ size = skb_headlen(skb);
+ data_len = skb->data_len;
dma = dma_map_single(tx_ring->dev, skb->data, size, DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
- goto dma_error;
- /* record length, and DMA address */
- dma_unmap_len_set(first, len, size);
- dma_unmap_addr_set(first, dma, dma);
+ tx_buffer = first;
- tx_desc->read.buffer_addr = cpu_to_le64(dma);
+ for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
+ if (dma_mapping_error(tx_ring->dev, dma))
+ goto dma_error;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buffer, len, size);
+ dma_unmap_addr_set(tx_buffer, dma, dma);
+
+ tx_desc->read.buffer_addr = cpu_to_le64(dma);
- for (;;) {
while (unlikely(size > IXGBE_MAX_DATA_PER_TXD)) {
tx_desc->read.cmd_type_len =
cmd_type | cpu_to_le32(IXGBE_MAX_DATA_PER_TXD);
@@ -3525,12 +3588,12 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
i = 0;
}
+ tx_desc->read.olinfo_status = 0;
dma += IXGBE_MAX_DATA_PER_TXD;
size -= IXGBE_MAX_DATA_PER_TXD;
tx_desc->read.buffer_addr = cpu_to_le64(dma);
- tx_desc->read.olinfo_status = 0;
}
if (likely(!data_len))
@@ -3544,23 +3607,15 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
tx_desc = IXGBEVF_TX_DESC(tx_ring, 0);
i = 0;
}
+ tx_desc->read.olinfo_status = 0;
size = skb_frag_size(frag);
data_len -= size;
dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size,
DMA_TO_DEVICE);
- if (dma_mapping_error(tx_ring->dev, dma))
- goto dma_error;
tx_buffer = &tx_ring->tx_buffer_info[i];
- dma_unmap_len_set(tx_buffer, len, size);
- dma_unmap_addr_set(tx_buffer, dma, dma);
-
- tx_desc->read.buffer_addr = cpu_to_le64(dma);
- tx_desc->read.olinfo_status = 0;
-
- frag++;
}
/* write last descriptor with RS and EOP bits */
@@ -3594,18 +3649,32 @@ static void ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
return;
dma_error:
dev_err(tx_ring->dev, "TX DMA map failed\n");
+ tx_buffer = &tx_ring->tx_buffer_info[i];
/* clear dma mappings for failed tx_buffer_info map */
- for (;;) {
+ while (tx_buffer != first) {
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_page(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ if (i-- == 0)
+ i += tx_ring->count;
tx_buffer = &tx_ring->tx_buffer_info[i];
- ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer);
- if (tx_buffer == first)
- break;
- if (i == 0)
- i = tx_ring->count;
- i--;
}
+ if (dma_unmap_len(tx_buffer, len))
+ dma_unmap_single(tx_ring->dev,
+ dma_unmap_addr(tx_buffer, dma),
+ dma_unmap_len(tx_buffer, len),
+ DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buffer, len, 0);
+
+ dev_kfree_skb_any(tx_buffer->skb);
+ tx_buffer->skb = NULL;
+
tx_ring->next_to_use = i;
}
@@ -4368,6 +4437,7 @@ static void __exit ixgbevf_exit_module(void)
/**
* ixgbevf_get_hw_dev_name - return device name string
* used by hardware layer to print debugging information
+ * @hw: pointer to private hardware struct
**/
char *ixgbevf_get_hw_dev_name(struct ixgbe_hw *hw)
{
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 0c25006ce9af..38d3a327c1bc 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -146,6 +146,7 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
/**
* Hyper-V variant; the VF/PF communication is through the PCI
* config space.
+ * @hw: pointer to private hardware struct
*/
static s32 ixgbevf_hv_reset_hw_vf(struct ixgbe_hw *hw)
{
@@ -285,7 +286,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
ether_addr_copy(msg_addr, addr);
ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
- sizeof(msgbuf) / sizeof(u32));
+ ARRAY_SIZE(msgbuf));
if (!ret_val) {
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@@ -303,7 +304,7 @@ static s32 ixgbevf_hv_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
/**
* ixgbevf_get_reta_locked - get the RSS redirection table (RETA) contents.
- * @adapter: pointer to the port handle
+ * @hw: pointer to hardware structure
* @reta: buffer to fill with RETA contents.
* @num_rx_queues: Number of Rx queues configured for this port
*
@@ -455,8 +456,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
ether_addr_copy(msg_addr, addr);
ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
- sizeof(msgbuf) / sizeof(u32));
-
+ ARRAY_SIZE(msgbuf));
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
/* if nacked the address was rejected, use "perm_addr" */
@@ -536,6 +536,8 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
/**
* Hyper-V variant - just a stub.
+ * @hw: unused
+ * @netdev: unused
*/
static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw,
struct net_device *netdev)
@@ -571,7 +573,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
msgbuf[1] = xcast_mode;
err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
- sizeof(msgbuf) / sizeof(u32));
+ ARRAY_SIZE(msgbuf));
if (err)
return err;
@@ -584,6 +586,8 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
/**
* Hyper-V variant - just a stub.
+ * @hw: unused
+ * @xcast_mode: unused
*/
static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
{
@@ -609,7 +613,7 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT;
err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
- sizeof(msgbuf) / sizeof(u32));
+ ARRAY_SIZE(msgbuf));
if (err)
goto mbx_err;
@@ -626,6 +630,10 @@ mbx_err:
/**
* Hyper-V variant - just a stub.
+ * @hw: unused
+ * @vlan: unused
+ * @vind: unused
+ * @vlan_on: unused
*/
static s32 ixgbevf_hv_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bool vlan_on)
@@ -655,7 +663,7 @@ static s32 ixgbevf_setup_mac_link_vf(struct ixgbe_hw *hw,
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @link_up: true is link is up, false otherwise
- * @autoneg_wait_to_complete: true when waiting for completion is needed
+ * @autoneg_wait_to_complete: unused
*
* Reads the links register to determine if link is up and the current speed
**/
@@ -740,6 +748,10 @@ out:
/**
* Hyper-V variant; there is no mailbox communication.
+ * @hw: pointer to private hardware struct
+ * @speed: pointer to link speed
+ * @link_up: true is link is up, false otherwise
+ * @autoneg_wait_to_complete: unused
*/
static s32 ixgbevf_hv_check_mac_link_vf(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
@@ -813,7 +825,7 @@ static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
msgbuf[1] = max_size;
ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
- sizeof(msgbuf) / sizeof(u32));
+ ARRAY_SIZE(msgbuf));
if (ret_val)
return ret_val;
if ((msgbuf[0] & IXGBE_VF_SET_LPE) &&
@@ -859,8 +871,7 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
msg[1] = api;
msg[2] = 0;
- err = ixgbevf_write_msg_read_ack(hw, msg, msg,
- sizeof(msg) / sizeof(u32));
+ err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg));
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@@ -911,8 +922,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
msg[0] = IXGBE_VF_GET_QUEUE;
msg[1] = msg[2] = msg[3] = msg[4] = 0;
- err = ixgbevf_write_msg_read_ack(hw, msg, msg,
- sizeof(msg) / sizeof(u32));
+ err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg));
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 62d848df26ef..8a165842fa85 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -1071,7 +1071,7 @@ static int
jme_process_receive(struct jme_adapter *jme, int limit)
{
struct jme_ring *rxring = &(jme->rxring[0]);
- struct rxdesc *rxdesc = rxring->desc;
+ struct rxdesc *rxdesc;
int i, j, ccnt, desccnt, mask = jme->rx_ring_mask;
if (unlikely(!atomic_dec_and_test(&jme->rx_cleaning)))
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index da6fb825afea..ebe5c9148935 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -60,7 +60,7 @@ config MVNETA
depends on ARCH_MVEBU || COMPILE_TEST
depends on HAS_DMA
select MVMDIO
- select FIXED_PHY
+ select PHYLINK
---help---
This driver supports the network interface units in the
Marvell ARMADA XP, ARMADA 370, ARMADA 38x and
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index a539263cd79c..25e9a551cc8c 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -28,7 +28,7 @@
#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phy.h>
-#include <linux/phy_fixed.h>
+#include <linux/phylink.h>
#include <linux/platform_device.h>
#include <linux/skbuff.h>
#include <net/hwbm.h>
@@ -189,6 +189,7 @@
#define MVNETA_GMAC_CTRL_0 0x2c00
#define MVNETA_GMAC_MAX_RX_SIZE_SHIFT 2
#define MVNETA_GMAC_MAX_RX_SIZE_MASK 0x7ffc
+#define MVNETA_GMAC0_PORT_1000BASE_X BIT(1)
#define MVNETA_GMAC0_PORT_ENABLE BIT(0)
#define MVNETA_GMAC_CTRL_2 0x2c08
#define MVNETA_GMAC2_INBAND_AN_ENABLE BIT(0)
@@ -204,13 +205,19 @@
#define MVNETA_GMAC_TX_FLOW_CTRL_ENABLE BIT(5)
#define MVNETA_GMAC_RX_FLOW_CTRL_ACTIVE BIT(6)
#define MVNETA_GMAC_TX_FLOW_CTRL_ACTIVE BIT(7)
+#define MVNETA_GMAC_AN_COMPLETE BIT(11)
+#define MVNETA_GMAC_SYNC_OK BIT(14)
#define MVNETA_GMAC_AUTONEG_CONFIG 0x2c0c
#define MVNETA_GMAC_FORCE_LINK_DOWN BIT(0)
#define MVNETA_GMAC_FORCE_LINK_PASS BIT(1)
#define MVNETA_GMAC_INBAND_AN_ENABLE BIT(2)
+#define MVNETA_GMAC_AN_BYPASS_ENABLE BIT(3)
+#define MVNETA_GMAC_INBAND_RESTART_AN BIT(4)
#define MVNETA_GMAC_CONFIG_MII_SPEED BIT(5)
#define MVNETA_GMAC_CONFIG_GMII_SPEED BIT(6)
#define MVNETA_GMAC_AN_SPEED_EN BIT(7)
+#define MVNETA_GMAC_CONFIG_FLOW_CTRL BIT(8)
+#define MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL BIT(9)
#define MVNETA_GMAC_AN_FLOW_CTRL_EN BIT(11)
#define MVNETA_GMAC_CONFIG_FULL_DUPLEX BIT(12)
#define MVNETA_GMAC_AN_DUPLEX_EN BIT(13)
@@ -237,6 +244,12 @@
#define MVNETA_TXQ_TOKEN_SIZE_REG(q) (0x3e40 + ((q) << 2))
#define MVNETA_TXQ_TOKEN_SIZE_MAX 0x7fffffff
+#define MVNETA_LPI_CTRL_0 0x2cc0
+#define MVNETA_LPI_CTRL_1 0x2cc4
+#define MVNETA_LPI_REQUEST_ENABLE BIT(0)
+#define MVNETA_LPI_CTRL_2 0x2cc8
+#define MVNETA_LPI_STATUS 0x2ccc
+
#define MVNETA_CAUSE_TXQ_SENT_DESC_ALL_MASK 0xff
/* Descriptor ring Macros */
@@ -313,6 +326,11 @@
#define MVNETA_RX_GET_BM_POOL_ID(rxd) \
(((rxd)->status & MVNETA_RXD_BM_POOL_MASK) >> MVNETA_RXD_BM_POOL_SHIFT)
+enum {
+ ETHTOOL_STAT_EEE_WAKEUP,
+ ETHTOOL_MAX_STATS,
+};
+
struct mvneta_statistic {
unsigned short offset;
unsigned short type;
@@ -321,6 +339,7 @@ struct mvneta_statistic {
#define T_REG_32 32
#define T_REG_64 64
+#define T_SW 1
static const struct mvneta_statistic mvneta_statistics[] = {
{ 0x3000, T_REG_64, "good_octets_received", },
@@ -355,6 +374,7 @@ static const struct mvneta_statistic mvneta_statistics[] = {
{ 0x304c, T_REG_32, "broadcast_frames_sent", },
{ 0x3054, T_REG_32, "fc_sent", },
{ 0x300c, T_REG_32, "internal_mac_transmit_err", },
+ { ETHTOOL_STAT_EEE_WAKEUP, T_SW, "eee_wakeup_errors", },
};
struct mvneta_pcpu_stats {
@@ -407,20 +427,20 @@ struct mvneta_port {
u16 tx_ring_size;
u16 rx_ring_size;
- struct mii_bus *mii_bus;
phy_interface_t phy_interface;
- struct device_node *phy_node;
- unsigned int link;
- unsigned int duplex;
- unsigned int speed;
+ struct device_node *dn;
unsigned int tx_csum_limit;
- unsigned int use_inband_status:1;
+ struct phylink *phylink;
struct mvneta_bm *bm_priv;
struct mvneta_bm_pool *pool_long;
struct mvneta_bm_pool *pool_short;
int bm_win_id;
+ bool eee_enabled;
+ bool eee_active;
+ bool tx_lpi_enabled;
+
u64 ethtool_stats[ARRAY_SIZE(mvneta_statistics)];
u32 indir[MVNETA_RSS_LU_TABLE_SIZE];
@@ -1214,10 +1234,6 @@ static void mvneta_port_disable(struct mvneta_port *pp)
val &= ~MVNETA_GMAC0_PORT_ENABLE;
mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
- pp->link = 0;
- pp->duplex = -1;
- pp->speed = 0;
-
udelay(200);
}
@@ -1277,44 +1293,6 @@ static void mvneta_set_other_mcast_table(struct mvneta_port *pp, int queue)
mvreg_write(pp, MVNETA_DA_FILT_OTH_MCAST + offset, val);
}
-static void mvneta_set_autoneg(struct mvneta_port *pp, int enable)
-{
- u32 val;
-
- if (enable) {
- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
- val &= ~(MVNETA_GMAC_FORCE_LINK_PASS |
- MVNETA_GMAC_FORCE_LINK_DOWN |
- MVNETA_GMAC_AN_FLOW_CTRL_EN);
- val |= MVNETA_GMAC_INBAND_AN_ENABLE |
- MVNETA_GMAC_AN_SPEED_EN |
- MVNETA_GMAC_AN_DUPLEX_EN;
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
-
- val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
- val |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
- mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
-
- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
- val |= MVNETA_GMAC2_INBAND_AN_ENABLE;
- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
- } else {
- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
- val &= ~(MVNETA_GMAC_INBAND_AN_ENABLE |
- MVNETA_GMAC_AN_SPEED_EN |
- MVNETA_GMAC_AN_DUPLEX_EN);
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
-
- val = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
- val &= ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
- mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, val);
-
- val = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
- val &= ~MVNETA_GMAC2_INBAND_AN_ENABLE;
- mvreg_write(pp, MVNETA_GMAC_CTRL_2, val);
- }
-}
-
static void mvneta_percpu_unmask_interrupt(void *arg)
{
struct mvneta_port *pp = arg;
@@ -1467,7 +1445,6 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
val &= ~MVNETA_PHY_POLLING_ENABLE;
mvreg_write(pp, MVNETA_UNIT_CONTROL, val);
- mvneta_set_autoneg(pp, pp->use_inband_status);
mvneta_set_ucast_table(pp, -1);
mvneta_set_special_mcast_table(pp, -1);
mvneta_set_other_mcast_table(pp, -1);
@@ -2692,26 +2669,11 @@ static irqreturn_t mvneta_percpu_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int mvneta_fixed_link_update(struct mvneta_port *pp,
- struct phy_device *phy)
+static void mvneta_link_change(struct mvneta_port *pp)
{
- struct fixed_phy_status status;
- struct fixed_phy_status changed = {};
u32 gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS);
- status.link = !!(gmac_stat & MVNETA_GMAC_LINK_UP);
- if (gmac_stat & MVNETA_GMAC_SPEED_1000)
- status.speed = SPEED_1000;
- else if (gmac_stat & MVNETA_GMAC_SPEED_100)
- status.speed = SPEED_100;
- else
- status.speed = SPEED_10;
- status.duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX);
- changed.link = 1;
- changed.speed = 1;
- changed.duplex = 1;
- fixed_phy_update_state(phy, &status, &changed);
- return 0;
+ phylink_mac_change(pp->phylink, !!(gmac_stat & MVNETA_GMAC_LINK_UP));
}
/* NAPI handler
@@ -2727,7 +2689,6 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
u32 cause_rx_tx;
int rx_queue;
struct mvneta_port *pp = netdev_priv(napi->dev);
- struct net_device *ndev = pp->dev;
struct mvneta_pcpu_port *port = this_cpu_ptr(pp->ports);
if (!netif_running(pp->dev)) {
@@ -2741,12 +2702,10 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
u32 cause_misc = mvreg_read(pp, MVNETA_INTR_MISC_CAUSE);
mvreg_write(pp, MVNETA_INTR_MISC_CAUSE, 0);
- if (pp->use_inband_status && (cause_misc &
- (MVNETA_CAUSE_PHY_STATUS_CHANGE |
- MVNETA_CAUSE_LINK_CHANGE |
- MVNETA_CAUSE_PSC_SYNC_CHANGE))) {
- mvneta_fixed_link_update(pp, ndev->phydev);
- }
+
+ if (cause_misc & (MVNETA_CAUSE_PHY_STATUS_CHANGE |
+ MVNETA_CAUSE_LINK_CHANGE))
+ mvneta_link_change(pp);
}
/* Release Tx descriptors */
@@ -3060,7 +3019,6 @@ static int mvneta_setup_txqs(struct mvneta_port *pp)
static void mvneta_start_dev(struct mvneta_port *pp)
{
int cpu;
- struct net_device *ndev = pp->dev;
mvneta_max_rx_size_set(pp, pp->pkt_size);
mvneta_txq_max_tx_size_set(pp, pp->pkt_size);
@@ -3085,19 +3043,17 @@ static void mvneta_start_dev(struct mvneta_port *pp)
mvreg_write(pp, MVNETA_INTR_MISC_MASK,
MVNETA_CAUSE_PHY_STATUS_CHANGE |
- MVNETA_CAUSE_LINK_CHANGE |
- MVNETA_CAUSE_PSC_SYNC_CHANGE);
+ MVNETA_CAUSE_LINK_CHANGE);
- phy_start(ndev->phydev);
+ phylink_start(pp->phylink);
netif_tx_start_all_queues(pp->dev);
}
static void mvneta_stop_dev(struct mvneta_port *pp)
{
unsigned int cpu;
- struct net_device *ndev = pp->dev;
- phy_stop(ndev->phydev);
+ phylink_stop(pp->phylink);
if (!pp->neta_armada3700) {
for_each_online_cpu(cpu) {
@@ -3251,103 +3207,260 @@ static int mvneta_set_mac_addr(struct net_device *dev, void *addr)
return 0;
}
-static void mvneta_adjust_link(struct net_device *ndev)
+static void mvneta_validate(struct net_device *ndev, unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ /* We only support QSGMII, SGMII, 802.3z and RGMII modes */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_QSGMII &&
+ state->interface != PHY_INTERFACE_MODE_SGMII &&
+ !phy_interface_mode_is_8023z(state->interface) &&
+ !phy_interface_mode_is_rgmii(state->interface)) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ /* Allow all the expected bits */
+ phylink_set(mask, Autoneg);
+ phylink_set_port_modes(mask);
+
+ /* Asymmetric pause is unsupported */
+ phylink_set(mask, Pause);
+ /* Half-duplex at speeds higher than 100Mbit is unsupported */
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+
+ if (!phy_interface_mode_is_8023z(state->interface)) {
+ /* 10M and 100M are only supported in non-802.3z mode */
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+ }
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static int mvneta_mac_link_state(struct net_device *ndev,
+ struct phylink_link_state *state)
{
struct mvneta_port *pp = netdev_priv(ndev);
- struct phy_device *phydev = ndev->phydev;
- int status_change = 0;
+ u32 gmac_stat;
+
+ gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS);
- if (phydev->link) {
- if ((pp->speed != phydev->speed) ||
- (pp->duplex != phydev->duplex)) {
- u32 val;
+ if (gmac_stat & MVNETA_GMAC_SPEED_1000)
+ state->speed = SPEED_1000;
+ else if (gmac_stat & MVNETA_GMAC_SPEED_100)
+ state->speed = SPEED_100;
+ else
+ state->speed = SPEED_10;
- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
- val &= ~(MVNETA_GMAC_CONFIG_MII_SPEED |
- MVNETA_GMAC_CONFIG_GMII_SPEED |
- MVNETA_GMAC_CONFIG_FULL_DUPLEX);
+ state->an_complete = !!(gmac_stat & MVNETA_GMAC_AN_COMPLETE);
+ state->link = !!(gmac_stat & MVNETA_GMAC_LINK_UP);
+ state->duplex = !!(gmac_stat & MVNETA_GMAC_FULL_DUPLEX);
+
+ state->pause = 0;
+ if (gmac_stat & MVNETA_GMAC_RX_FLOW_CTRL_ENABLE)
+ state->pause |= MLO_PAUSE_RX;
+ if (gmac_stat & MVNETA_GMAC_TX_FLOW_CTRL_ENABLE)
+ state->pause |= MLO_PAUSE_TX;
+
+ return 1;
+}
- if (phydev->duplex)
- val |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
+static void mvneta_mac_an_restart(struct net_device *ndev)
+{
+ struct mvneta_port *pp = netdev_priv(ndev);
+ u32 gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
- if (phydev->speed == SPEED_1000)
- val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
- else if (phydev->speed == SPEED_100)
- val |= MVNETA_GMAC_CONFIG_MII_SPEED;
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
+ gmac_an | MVNETA_GMAC_INBAND_RESTART_AN);
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
+ gmac_an & ~MVNETA_GMAC_INBAND_RESTART_AN);
+}
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
+static void mvneta_mac_config(struct net_device *ndev, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct mvneta_port *pp = netdev_priv(ndev);
+ u32 new_ctrl0, gmac_ctrl0 = mvreg_read(pp, MVNETA_GMAC_CTRL_0);
+ u32 new_ctrl2, gmac_ctrl2 = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
+ u32 new_clk, gmac_clk = mvreg_read(pp, MVNETA_GMAC_CLOCK_DIVIDER);
+ u32 new_an, gmac_an = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
+
+ new_ctrl0 = gmac_ctrl0 & ~MVNETA_GMAC0_PORT_1000BASE_X;
+ new_ctrl2 = gmac_ctrl2 & ~(MVNETA_GMAC2_INBAND_AN_ENABLE |
+ MVNETA_GMAC2_PORT_RESET);
+ new_clk = gmac_clk & ~MVNETA_GMAC_1MS_CLOCK_ENABLE;
+ new_an = gmac_an & ~(MVNETA_GMAC_INBAND_AN_ENABLE |
+ MVNETA_GMAC_INBAND_RESTART_AN |
+ MVNETA_GMAC_CONFIG_MII_SPEED |
+ MVNETA_GMAC_CONFIG_GMII_SPEED |
+ MVNETA_GMAC_AN_SPEED_EN |
+ MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL |
+ MVNETA_GMAC_CONFIG_FLOW_CTRL |
+ MVNETA_GMAC_AN_FLOW_CTRL_EN |
+ MVNETA_GMAC_CONFIG_FULL_DUPLEX |
+ MVNETA_GMAC_AN_DUPLEX_EN);
- pp->duplex = phydev->duplex;
- pp->speed = phydev->speed;
- }
+ /* Even though it might look weird, when we're configured in
+ * SGMII or QSGMII mode, the RGMII bit needs to be set.
+ */
+ new_ctrl2 |= MVNETA_GMAC2_PORT_RGMII;
+
+ if (state->interface == PHY_INTERFACE_MODE_QSGMII ||
+ state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_8023z(state->interface))
+ new_ctrl2 |= MVNETA_GMAC2_PCS_ENABLE;
+
+ if (phylink_test(state->advertising, Pause))
+ new_an |= MVNETA_GMAC_ADVERT_SYM_FLOW_CTRL;
+ if (state->pause & MLO_PAUSE_TXRX_MASK)
+ new_an |= MVNETA_GMAC_CONFIG_FLOW_CTRL;
+
+ if (!phylink_autoneg_inband(mode)) {
+ /* Phy or fixed speed */
+ if (state->duplex)
+ new_an |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
+
+ if (state->speed == SPEED_1000)
+ new_an |= MVNETA_GMAC_CONFIG_GMII_SPEED;
+ else if (state->speed == SPEED_100)
+ new_an |= MVNETA_GMAC_CONFIG_MII_SPEED;
+ } else if (state->interface == PHY_INTERFACE_MODE_SGMII) {
+ /* SGMII mode receives the state from the PHY */
+ new_ctrl2 |= MVNETA_GMAC2_INBAND_AN_ENABLE;
+ new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
+ new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN |
+ MVNETA_GMAC_FORCE_LINK_PASS)) |
+ MVNETA_GMAC_INBAND_AN_ENABLE |
+ MVNETA_GMAC_AN_SPEED_EN |
+ MVNETA_GMAC_AN_DUPLEX_EN;
+ } else {
+ /* 802.3z negotiation - only 1000base-X */
+ new_ctrl0 |= MVNETA_GMAC0_PORT_1000BASE_X;
+ new_clk |= MVNETA_GMAC_1MS_CLOCK_ENABLE;
+ new_an = (new_an & ~(MVNETA_GMAC_FORCE_LINK_DOWN |
+ MVNETA_GMAC_FORCE_LINK_PASS)) |
+ MVNETA_GMAC_INBAND_AN_ENABLE |
+ MVNETA_GMAC_CONFIG_GMII_SPEED |
+ /* The MAC only supports FD mode */
+ MVNETA_GMAC_CONFIG_FULL_DUPLEX;
+
+ if (state->pause & MLO_PAUSE_AN && state->an_enabled)
+ new_an |= MVNETA_GMAC_AN_FLOW_CTRL_EN;
}
- if (phydev->link != pp->link) {
- if (!phydev->link) {
- pp->duplex = -1;
- pp->speed = 0;
- }
+ /* Armada 370 documentation says we can only change the port mode
+ * and in-band enable when the link is down, so force it down
+ * while making these changes. We also do this for GMAC_CTRL2 */
+ if ((new_ctrl0 ^ gmac_ctrl0) & MVNETA_GMAC0_PORT_1000BASE_X ||
+ (new_ctrl2 ^ gmac_ctrl2) & MVNETA_GMAC2_INBAND_AN_ENABLE ||
+ (new_an ^ gmac_an) & MVNETA_GMAC_INBAND_AN_ENABLE) {
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
+ (gmac_an & ~MVNETA_GMAC_FORCE_LINK_PASS) |
+ MVNETA_GMAC_FORCE_LINK_DOWN);
+ }
- pp->link = phydev->link;
- status_change = 1;
+ if (new_ctrl0 != gmac_ctrl0)
+ mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0);
+ if (new_ctrl2 != gmac_ctrl2)
+ mvreg_write(pp, MVNETA_GMAC_CTRL_2, new_ctrl2);
+ if (new_clk != gmac_clk)
+ mvreg_write(pp, MVNETA_GMAC_CLOCK_DIVIDER, new_clk);
+ if (new_an != gmac_an)
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, new_an);
+
+ if (gmac_ctrl2 & MVNETA_GMAC2_PORT_RESET) {
+ while ((mvreg_read(pp, MVNETA_GMAC_CTRL_2) &
+ MVNETA_GMAC2_PORT_RESET) != 0)
+ continue;
}
+}
- if (status_change) {
- if (phydev->link) {
- if (!pp->use_inband_status) {
- u32 val = mvreg_read(pp,
- MVNETA_GMAC_AUTONEG_CONFIG);
- val &= ~MVNETA_GMAC_FORCE_LINK_DOWN;
- val |= MVNETA_GMAC_FORCE_LINK_PASS;
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
- val);
- }
- mvneta_port_up(pp);
- } else {
- if (!pp->use_inband_status) {
- u32 val = mvreg_read(pp,
- MVNETA_GMAC_AUTONEG_CONFIG);
- val &= ~MVNETA_GMAC_FORCE_LINK_PASS;
- val |= MVNETA_GMAC_FORCE_LINK_DOWN;
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG,
- val);
- }
- mvneta_port_down(pp);
- }
- phy_print_status(phydev);
+static void mvneta_set_eee(struct mvneta_port *pp, bool enable)
+{
+ u32 lpi_ctl1;
+
+ lpi_ctl1 = mvreg_read(pp, MVNETA_LPI_CTRL_1);
+ if (enable)
+ lpi_ctl1 |= MVNETA_LPI_REQUEST_ENABLE;
+ else
+ lpi_ctl1 &= ~MVNETA_LPI_REQUEST_ENABLE;
+ mvreg_write(pp, MVNETA_LPI_CTRL_1, lpi_ctl1);
+}
+
+static void mvneta_mac_link_down(struct net_device *ndev, unsigned int mode)
+{
+ struct mvneta_port *pp = netdev_priv(ndev);
+ u32 val;
+
+ mvneta_port_down(pp);
+
+ if (!phylink_autoneg_inband(mode)) {
+ val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
+ val &= ~MVNETA_GMAC_FORCE_LINK_PASS;
+ val |= MVNETA_GMAC_FORCE_LINK_DOWN;
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
}
+
+ pp->eee_active = false;
+ mvneta_set_eee(pp, false);
}
-static int mvneta_mdio_probe(struct mvneta_port *pp)
+static void mvneta_mac_link_up(struct net_device *ndev, unsigned int mode,
+ struct phy_device *phy)
{
- struct phy_device *phy_dev;
- struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
+ struct mvneta_port *pp = netdev_priv(ndev);
+ u32 val;
- phy_dev = of_phy_connect(pp->dev, pp->phy_node, mvneta_adjust_link, 0,
- pp->phy_interface);
- if (!phy_dev) {
- netdev_err(pp->dev, "could not find the PHY\n");
- return -ENODEV;
+ if (!phylink_autoneg_inband(mode)) {
+ val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
+ val &= ~MVNETA_GMAC_FORCE_LINK_DOWN;
+ val |= MVNETA_GMAC_FORCE_LINK_PASS;
+ mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
}
- phy_ethtool_get_wol(phy_dev, &wol);
- device_set_wakeup_capable(&pp->dev->dev, !!wol.supported);
+ mvneta_port_up(pp);
- phy_dev->supported &= PHY_GBIT_FEATURES;
- phy_dev->advertising = phy_dev->supported;
+ if (phy && pp->eee_enabled) {
+ pp->eee_active = phy_init_eee(phy, 0) >= 0;
+ mvneta_set_eee(pp, pp->eee_active && pp->tx_lpi_enabled);
+ }
+}
- pp->link = 0;
- pp->duplex = 0;
- pp->speed = 0;
+static const struct phylink_mac_ops mvneta_phylink_ops = {
+ .validate = mvneta_validate,
+ .mac_link_state = mvneta_mac_link_state,
+ .mac_an_restart = mvneta_mac_an_restart,
+ .mac_config = mvneta_mac_config,
+ .mac_link_down = mvneta_mac_link_down,
+ .mac_link_up = mvneta_mac_link_up,
+};
- return 0;
+static int mvneta_mdio_probe(struct mvneta_port *pp)
+{
+ struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
+ int err = phylink_of_phy_connect(pp->phylink, pp->dn, 0);
+
+ if (err)
+ netdev_err(pp->dev, "could not attach PHY: %d\n", err);
+
+ phylink_ethtool_get_wol(pp->phylink, &wol);
+ device_set_wakeup_capable(&pp->dev->dev, !!wol.supported);
+
+ return err;
}
static void mvneta_mdio_remove(struct mvneta_port *pp)
{
- struct net_device *ndev = pp->dev;
-
- phy_disconnect(ndev->phydev);
+ phylink_disconnect_phy(pp->phylink);
}
/* Electing a CPU must be done in an atomic way: it should be done
@@ -3455,8 +3568,7 @@ static int mvneta_cpu_online(unsigned int cpu, struct hlist_node *node)
on_each_cpu(mvneta_percpu_unmask_interrupt, pp, true);
mvreg_write(pp, MVNETA_INTR_MISC_MASK,
MVNETA_CAUSE_PHY_STATUS_CHANGE |
- MVNETA_CAUSE_LINK_CHANGE |
- MVNETA_CAUSE_PSC_SYNC_CHANGE);
+ MVNETA_CAUSE_LINK_CHANGE);
netif_tx_start_all_queues(pp->dev);
spin_unlock(&pp->lock);
return 0;
@@ -3497,8 +3609,7 @@ static int mvneta_cpu_dead(unsigned int cpu, struct hlist_node *node)
on_each_cpu(mvneta_percpu_unmask_interrupt, pp, true);
mvreg_write(pp, MVNETA_INTR_MISC_MASK,
MVNETA_CAUSE_PHY_STATUS_CHANGE |
- MVNETA_CAUSE_LINK_CHANGE |
- MVNETA_CAUSE_PSC_SYNC_CHANGE);
+ MVNETA_CAUSE_LINK_CHANGE);
netif_tx_start_all_queues(pp->dev);
return 0;
}
@@ -3626,10 +3737,9 @@ static int mvneta_stop(struct net_device *dev)
static int mvneta_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- if (!dev->phydev)
- return -ENOTSUPP;
+ struct mvneta_port *pp = netdev_priv(dev);
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ return phylink_mii_ioctl(pp->phylink, ifr, cmd);
}
/* Ethtool methods */
@@ -3640,44 +3750,25 @@ mvneta_ethtool_set_link_ksettings(struct net_device *ndev,
const struct ethtool_link_ksettings *cmd)
{
struct mvneta_port *pp = netdev_priv(ndev);
- struct phy_device *phydev = ndev->phydev;
-
- if (!phydev)
- return -ENODEV;
-
- if ((cmd->base.autoneg == AUTONEG_ENABLE) != pp->use_inband_status) {
- u32 val;
-
- mvneta_set_autoneg(pp, cmd->base.autoneg == AUTONEG_ENABLE);
-
- if (cmd->base.autoneg == AUTONEG_DISABLE) {
- val = mvreg_read(pp, MVNETA_GMAC_AUTONEG_CONFIG);
- val &= ~(MVNETA_GMAC_CONFIG_MII_SPEED |
- MVNETA_GMAC_CONFIG_GMII_SPEED |
- MVNETA_GMAC_CONFIG_FULL_DUPLEX);
-
- if (phydev->duplex)
- val |= MVNETA_GMAC_CONFIG_FULL_DUPLEX;
- if (phydev->speed == SPEED_1000)
- val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
- else if (phydev->speed == SPEED_100)
- val |= MVNETA_GMAC_CONFIG_MII_SPEED;
+ return phylink_ethtool_ksettings_set(pp->phylink, cmd);
+}
- mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
- }
+/* Get link ksettings for ethtools */
+static int
+mvneta_ethtool_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct mvneta_port *pp = netdev_priv(ndev);
- pp->use_inband_status = (cmd->base.autoneg == AUTONEG_ENABLE);
- netdev_info(pp->dev, "autoneg status set to %i\n",
- pp->use_inband_status);
+ return phylink_ethtool_ksettings_get(pp->phylink, cmd);
+}
- if (netif_running(ndev)) {
- mvneta_port_down(pp);
- mvneta_port_up(pp);
- }
- }
+static int mvneta_ethtool_nway_reset(struct net_device *dev)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
- return phy_ethtool_ksettings_set(ndev->phydev, cmd);
+ return phylink_ethtool_nway_reset(pp->phylink);
}
/* Set interrupt coalescing for ethtools */
@@ -3769,6 +3860,22 @@ static int mvneta_ethtool_set_ringparam(struct net_device *dev,
return 0;
}
+static void mvneta_ethtool_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ phylink_ethtool_get_pauseparam(pp->phylink, pause);
+}
+
+static int mvneta_ethtool_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ return phylink_ethtool_set_pauseparam(pp->phylink, pause);
+}
+
static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset,
u8 *data)
{
@@ -3785,26 +3892,35 @@ static void mvneta_ethtool_update_stats(struct mvneta_port *pp)
{
const struct mvneta_statistic *s;
void __iomem *base = pp->base;
- u32 high, low, val;
- u64 val64;
+ u32 high, low;
+ u64 val;
int i;
for (i = 0, s = mvneta_statistics;
s < mvneta_statistics + ARRAY_SIZE(mvneta_statistics);
s++, i++) {
+ val = 0;
+
switch (s->type) {
case T_REG_32:
val = readl_relaxed(base + s->offset);
- pp->ethtool_stats[i] += val;
break;
case T_REG_64:
/* Docs say to read low 32-bit then high */
low = readl_relaxed(base + s->offset);
high = readl_relaxed(base + s->offset + 4);
- val64 = (u64)high << 32 | low;
- pp->ethtool_stats[i] += val64;
+ val = (u64)high << 32 | low;
+ break;
+ case T_SW:
+ switch (s->offset) {
+ case ETHTOOL_STAT_EEE_WAKEUP:
+ val = phylink_get_eee_err(pp->phylink);
+ break;
+ }
break;
}
+
+ pp->ethtool_stats[i] += val;
}
}
@@ -3939,28 +4055,81 @@ static int mvneta_ethtool_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
static void mvneta_ethtool_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
- wol->supported = 0;
- wol->wolopts = 0;
+ struct mvneta_port *pp = netdev_priv(dev);
- if (dev->phydev)
- phy_ethtool_get_wol(dev->phydev, wol);
+ phylink_ethtool_get_wol(pp->phylink, wol);
}
static int mvneta_ethtool_set_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
+ struct mvneta_port *pp = netdev_priv(dev);
int ret;
- if (!dev->phydev)
- return -EOPNOTSUPP;
-
- ret = phy_ethtool_set_wol(dev->phydev, wol);
+ ret = phylink_ethtool_set_wol(pp->phylink, wol);
if (!ret)
device_set_wakeup_enable(&dev->dev, !!wol->wolopts);
return ret;
}
+static int mvneta_ethtool_get_module_info(struct net_device *dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ return phylink_ethtool_get_module_info(pp->phylink, modinfo);
+}
+
+static int mvneta_ethtool_get_module_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *ee, u8 *buf)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ return phylink_ethtool_get_module_eeprom(pp->phylink, ee, buf);
+}
+
+static int mvneta_ethtool_get_eee(struct net_device *dev,
+ struct ethtool_eee *eee)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+ u32 lpi_ctl0;
+
+ lpi_ctl0 = mvreg_read(pp, MVNETA_LPI_CTRL_0);
+
+ eee->eee_enabled = pp->eee_enabled;
+ eee->eee_active = pp->eee_active;
+ eee->tx_lpi_enabled = pp->tx_lpi_enabled;
+ eee->tx_lpi_timer = (lpi_ctl0) >> 8; // * scale;
+
+ return phylink_ethtool_get_eee(pp->phylink, eee);
+}
+
+static int mvneta_ethtool_set_eee(struct net_device *dev,
+ struct ethtool_eee *eee)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+ u32 lpi_ctl0;
+
+ /* The Armada 37x documents do not give limits for this other than
+ * it being an 8-bit register. */
+ if (eee->tx_lpi_enabled &&
+ (eee->tx_lpi_timer < 0 || eee->tx_lpi_timer > 255))
+ return -EINVAL;
+
+ lpi_ctl0 = mvreg_read(pp, MVNETA_LPI_CTRL_0);
+ lpi_ctl0 &= ~(0xff << 8);
+ lpi_ctl0 |= eee->tx_lpi_timer << 8;
+ mvreg_write(pp, MVNETA_LPI_CTRL_0, lpi_ctl0);
+
+ pp->eee_enabled = eee->eee_enabled;
+ pp->tx_lpi_enabled = eee->tx_lpi_enabled;
+
+ mvneta_set_eee(pp, eee->tx_lpi_enabled && eee->eee_enabled);
+
+ return phylink_ethtool_set_eee(pp->phylink, eee);
+}
+
static const struct net_device_ops mvneta_netdev_ops = {
.ndo_open = mvneta_open,
.ndo_stop = mvneta_stop,
@@ -3974,13 +4143,15 @@ static const struct net_device_ops mvneta_netdev_ops = {
};
static const struct ethtool_ops mvneta_eth_tool_ops = {
- .nway_reset = phy_ethtool_nway_reset,
+ .nway_reset = mvneta_ethtool_nway_reset,
.get_link = ethtool_op_get_link,
.set_coalesce = mvneta_ethtool_set_coalesce,
.get_coalesce = mvneta_ethtool_get_coalesce,
.get_drvinfo = mvneta_ethtool_get_drvinfo,
.get_ringparam = mvneta_ethtool_get_ringparam,
.set_ringparam = mvneta_ethtool_set_ringparam,
+ .get_pauseparam = mvneta_ethtool_get_pauseparam,
+ .set_pauseparam = mvneta_ethtool_set_pauseparam,
.get_strings = mvneta_ethtool_get_strings,
.get_ethtool_stats = mvneta_ethtool_get_stats,
.get_sset_count = mvneta_ethtool_get_sset_count,
@@ -3988,10 +4159,14 @@ static const struct ethtool_ops mvneta_eth_tool_ops = {
.get_rxnfc = mvneta_ethtool_get_rxnfc,
.get_rxfh = mvneta_ethtool_get_rxfh,
.set_rxfh = mvneta_ethtool_set_rxfh,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .get_link_ksettings = mvneta_ethtool_get_link_ksettings,
.set_link_ksettings = mvneta_ethtool_set_link_ksettings,
.get_wol = mvneta_ethtool_get_wol,
.set_wol = mvneta_ethtool_set_wol,
+ .get_module_info = mvneta_ethtool_get_module_info,
+ .get_module_eeprom = mvneta_ethtool_get_module_eeprom,
+ .get_eee = mvneta_ethtool_get_eee,
+ .set_eee = mvneta_ethtool_set_eee,
};
/* Initialize hw */
@@ -4091,42 +4266,16 @@ static void mvneta_conf_mbus_windows(struct mvneta_port *pp,
/* Power up the port */
static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode)
{
- u32 ctrl;
-
/* MAC Cause register should be cleared */
mvreg_write(pp, MVNETA_UNIT_INTR_CAUSE, 0);
- ctrl = mvreg_read(pp, MVNETA_GMAC_CTRL_2);
-
- /* Even though it might look weird, when we're configured in
- * SGMII or QSGMII mode, the RGMII bit needs to be set.
- */
- switch(phy_mode) {
- case PHY_INTERFACE_MODE_QSGMII:
+ if (phy_mode == PHY_INTERFACE_MODE_QSGMII)
mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_QSGMII_SERDES_PROTO);
- ctrl |= MVNETA_GMAC2_PCS_ENABLE | MVNETA_GMAC2_PORT_RGMII;
- break;
- case PHY_INTERFACE_MODE_SGMII:
+ else if (phy_mode == PHY_INTERFACE_MODE_SGMII ||
+ phy_mode == PHY_INTERFACE_MODE_1000BASEX)
mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO);
- ctrl |= MVNETA_GMAC2_PCS_ENABLE | MVNETA_GMAC2_PORT_RGMII;
- break;
- case PHY_INTERFACE_MODE_RGMII:
- case PHY_INTERFACE_MODE_RGMII_ID:
- case PHY_INTERFACE_MODE_RGMII_RXID:
- case PHY_INTERFACE_MODE_RGMII_TXID:
- ctrl |= MVNETA_GMAC2_PORT_RGMII;
- break;
- default:
+ else if (!phy_interface_mode_is_rgmii(phy_mode))
return -EINVAL;
- }
-
- /* Cancel Port Reset */
- ctrl &= ~MVNETA_GMAC2_PORT_RESET;
- mvreg_write(pp, MVNETA_GMAC_CTRL_2, ctrl);
-
- while ((mvreg_read(pp, MVNETA_GMAC_CTRL_2) &
- MVNETA_GMAC2_PORT_RESET) != 0)
- continue;
return 0;
}
@@ -4136,14 +4285,13 @@ static int mvneta_probe(struct platform_device *pdev)
{
struct resource *res;
struct device_node *dn = pdev->dev.of_node;
- struct device_node *phy_node;
struct device_node *bm_node;
struct mvneta_port *pp;
struct net_device *dev;
+ struct phylink *phylink;
const char *dt_mac_addr;
char hw_mac_addr[ETH_ALEN];
const char *mac_from;
- const char *managed;
int tx_csum_limit;
int phy_mode;
int err;
@@ -4159,31 +4307,18 @@ static int mvneta_probe(struct platform_device *pdev)
goto err_free_netdev;
}
- phy_node = of_parse_phandle(dn, "phy", 0);
- if (!phy_node) {
- if (!of_phy_is_fixed_link(dn)) {
- dev_err(&pdev->dev, "no PHY specified\n");
- err = -ENODEV;
- goto err_free_irq;
- }
-
- err = of_phy_register_fixed_link(dn);
- if (err < 0) {
- dev_err(&pdev->dev, "cannot register fixed PHY\n");
- goto err_free_irq;
- }
-
- /* In the case of a fixed PHY, the DT node associated
- * to the PHY is the Ethernet MAC DT node.
- */
- phy_node = of_node_get(dn);
- }
-
phy_mode = of_get_phy_mode(dn);
if (phy_mode < 0) {
dev_err(&pdev->dev, "incorrect phy-mode\n");
err = -EINVAL;
- goto err_put_phy_node;
+ goto err_free_irq;
+ }
+
+ phylink = phylink_create(dev, pdev->dev.fwnode, phy_mode,
+ &mvneta_phylink_ops);
+ if (IS_ERR(phylink)) {
+ err = PTR_ERR(phylink);
+ goto err_free_irq;
}
dev->tx_queue_len = MVNETA_MAX_TXD;
@@ -4194,12 +4329,9 @@ static int mvneta_probe(struct platform_device *pdev)
pp = netdev_priv(dev);
spin_lock_init(&pp->lock);
- pp->phy_node = phy_node;
+ pp->phylink = phylink;
pp->phy_interface = phy_mode;
-
- err = of_property_read_string(dn, "managed", &managed);
- pp->use_inband_status = (err == 0 &&
- strcmp(managed, "in-band-status") == 0);
+ pp->dn = dn;
pp->rxq_def = rxq_def;
@@ -4221,7 +4353,7 @@ static int mvneta_probe(struct platform_device *pdev)
pp->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pp->clk)) {
err = PTR_ERR(pp->clk);
- goto err_put_phy_node;
+ goto err_free_phylink;
}
clk_prepare_enable(pp->clk);
@@ -4358,14 +4490,6 @@ static int mvneta_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pp->dev);
- if (pp->use_inband_status) {
- struct phy_device *phy = of_phy_find_device(dn);
-
- mvneta_fixed_link_update(pp, phy);
-
- put_device(&phy->mdio.dev);
- }
-
return 0;
err_netdev:
@@ -4382,10 +4506,9 @@ err_free_ports:
err_clk:
clk_disable_unprepare(pp->clk_bus);
clk_disable_unprepare(pp->clk);
-err_put_phy_node:
- of_node_put(phy_node);
- if (of_phy_is_fixed_link(dn))
- of_phy_deregister_fixed_link(dn);
+err_free_phylink:
+ if (pp->phylink)
+ phylink_destroy(pp->phylink);
err_free_irq:
irq_dispose_mapping(dev->irq);
err_free_netdev:
@@ -4397,7 +4520,6 @@ err_free_netdev:
static int mvneta_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
- struct device_node *dn = pdev->dev.of_node;
struct mvneta_port *pp = netdev_priv(dev);
unregister_netdev(dev);
@@ -4405,10 +4527,8 @@ static int mvneta_remove(struct platform_device *pdev)
clk_disable_unprepare(pp->clk);
free_percpu(pp->ports);
free_percpu(pp->stats);
- if (of_phy_is_fixed_link(dn))
- of_phy_deregister_fixed_link(dn);
irq_dispose_mapping(dev->irq);
- of_node_put(pp->phy_node);
+ phylink_destroy(pp->phylink);
free_netdev(dev);
if (pp->bm_priv) {
@@ -4426,8 +4546,10 @@ static int mvneta_suspend(struct device *device)
struct net_device *dev = dev_get_drvdata(device);
struct mvneta_port *pp = netdev_priv(dev);
+ rtnl_lock();
if (netif_running(dev))
mvneta_stop(dev);
+ rtnl_unlock();
netif_device_detach(dev);
clk_disable_unprepare(pp->clk_bus);
clk_disable_unprepare(pp->clk);
@@ -4460,14 +4582,13 @@ static int mvneta_resume(struct device *device)
return err;
}
- if (pp->use_inband_status)
- mvneta_fixed_link_update(pp, dev->phydev);
-
netif_device_attach(dev);
+ rtnl_lock();
if (netif_running(dev)) {
mvneta_open(dev);
mvneta_set_rx_mode(dev);
}
+ rtnl_unlock();
return 0;
}
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 634b2f41cc9e..5a1668cdb461 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -10,6 +10,7 @@
* warranty of any kind, whether express or implied.
*/
+#include <linux/acpi.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -454,11 +455,11 @@
/* Various constants */
/* Coalescing */
-#define MVPP2_TXDONE_COAL_PKTS_THRESH 15
+#define MVPP2_TXDONE_COAL_PKTS_THRESH 64
#define MVPP2_TXDONE_HRTIMER_PERIOD_NS 1000000UL
#define MVPP2_TXDONE_COAL_USEC 1000
#define MVPP2_RX_COAL_PKTS 32
-#define MVPP2_RX_COAL_USEC 100
+#define MVPP2_RX_COAL_USEC 64
/* The two bytes Marvell header. Either contains a special value used
* by Marvell switches when a specific hardware mode is enabled (not
@@ -504,10 +505,12 @@
#define MVPP2_DEFAULT_RXQ 4
/* Max number of Rx descriptors */
-#define MVPP2_MAX_RXD 128
+#define MVPP2_MAX_RXD_MAX 1024
+#define MVPP2_MAX_RXD_DFLT 128
/* Max number of Tx descriptors */
-#define MVPP2_MAX_TXD 1024
+#define MVPP2_MAX_TXD_MAX 2048
+#define MVPP2_MAX_TXD_DFLT 1024
/* Amount of Tx descriptors that can be reserved at once by CPU */
#define MVPP2_CPU_DESC_CHUNK 64
@@ -863,7 +866,7 @@ struct mvpp2 {
/* List of pointers to port structures */
int port_count;
- struct mvpp2_port **port_list;
+ struct mvpp2_port *port_list[MVPP2_MAX_PORTS];
/* Aggregated TXQs */
struct mvpp2_tx_queue *aggr_txqs;
@@ -930,6 +933,9 @@ struct mvpp2_port {
struct mvpp2 *priv;
+ /* Firmware node associated to the port */
+ struct fwnode_handle *fwnode;
+
/* Per-port registers' base address */
void __iomem *base;
void __iomem *stats_base;
@@ -5802,6 +5808,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port,
txq_pcpu->reserved_num = 0;
txq_pcpu->txq_put_index = 0;
txq_pcpu->txq_get_index = 0;
+ txq_pcpu->tso_headers = NULL;
txq_pcpu->stop_threshold = txq->size - MVPP2_MAX_SKB_DESCS;
txq_pcpu->wake_threshold = txq_pcpu->stop_threshold / 2;
@@ -5829,10 +5836,13 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port,
txq_pcpu = per_cpu_ptr(txq->pcpu, cpu);
kfree(txq_pcpu->buffs);
- dma_free_coherent(port->dev->dev.parent,
- txq_pcpu->size * TSO_HEADER_SIZE,
- txq_pcpu->tso_headers,
- txq_pcpu->tso_headers_dma);
+ if (txq_pcpu->tso_headers)
+ dma_free_coherent(port->dev->dev.parent,
+ txq_pcpu->size * TSO_HEADER_SIZE,
+ txq_pcpu->tso_headers,
+ txq_pcpu->tso_headers_dma);
+
+ txq_pcpu->tso_headers = NULL;
}
if (txq->descs)
@@ -6832,13 +6842,13 @@ static int mvpp2_check_ringparam_valid(struct net_device *dev,
if (ring->rx_pending == 0 || ring->tx_pending == 0)
return -EINVAL;
- if (ring->rx_pending > MVPP2_MAX_RXD)
- new_rx_pending = MVPP2_MAX_RXD;
+ if (ring->rx_pending > MVPP2_MAX_RXD_MAX)
+ new_rx_pending = MVPP2_MAX_RXD_MAX;
else if (!IS_ALIGNED(ring->rx_pending, 16))
new_rx_pending = ALIGN(ring->rx_pending, 16);
- if (ring->tx_pending > MVPP2_MAX_TXD)
- new_tx_pending = MVPP2_MAX_TXD;
+ if (ring->tx_pending > MVPP2_MAX_TXD_MAX)
+ new_tx_pending = MVPP2_MAX_TXD_MAX;
else if (!IS_ALIGNED(ring->tx_pending, 32))
new_tx_pending = ALIGN(ring->tx_pending, 32);
@@ -7127,6 +7137,7 @@ static void mvpp2_set_rx_mode(struct net_device *dev)
int id = port->id;
bool allmulti = dev->flags & IFF_ALLMULTI;
+retry:
mvpp2_prs_mac_promisc_set(priv, id, dev->flags & IFF_PROMISC);
mvpp2_prs_mac_multi_set(priv, id, MVPP2_PE_MAC_MC_ALL, allmulti);
mvpp2_prs_mac_multi_set(priv, id, MVPP2_PE_MAC_MC_IP6, allmulti);
@@ -7134,9 +7145,13 @@ static void mvpp2_set_rx_mode(struct net_device *dev)
/* Remove all port->id's mcast enries */
mvpp2_prs_mcast_del_all(priv, id);
- if (allmulti && !netdev_mc_empty(dev)) {
- netdev_for_each_mc_addr(ha, dev)
- mvpp2_prs_mac_da_accept(priv, id, ha->addr, true);
+ if (!allmulti) {
+ netdev_for_each_mc_addr(ha, dev) {
+ if (mvpp2_prs_mac_da_accept(priv, id, ha->addr, true)) {
+ allmulti = true;
+ goto retry;
+ }
+ }
}
}
@@ -7318,9 +7333,10 @@ static int mvpp2_ethtool_get_coalesce(struct net_device *dev,
{
struct mvpp2_port *port = netdev_priv(dev);
- c->rx_coalesce_usecs = port->rxqs[0]->time_coal;
- c->rx_max_coalesced_frames = port->rxqs[0]->pkts_coal;
- c->tx_max_coalesced_frames = port->txqs[0]->done_pkts_coal;
+ c->rx_coalesce_usecs = port->rxqs[0]->time_coal;
+ c->rx_max_coalesced_frames = port->rxqs[0]->pkts_coal;
+ c->tx_max_coalesced_frames = port->txqs[0]->done_pkts_coal;
+ c->tx_coalesce_usecs = port->tx_time_coal;
return 0;
}
@@ -7340,8 +7356,8 @@ static void mvpp2_ethtool_get_ringparam(struct net_device *dev,
{
struct mvpp2_port *port = netdev_priv(dev);
- ring->rx_max_pending = MVPP2_MAX_RXD;
- ring->tx_max_pending = MVPP2_MAX_TXD;
+ ring->rx_max_pending = MVPP2_MAX_RXD_MAX;
+ ring->tx_max_pending = MVPP2_MAX_TXD_MAX;
ring->rx_pending = port->rx_ring_size;
ring->tx_pending = port->tx_ring_size;
}
@@ -7492,7 +7508,10 @@ static int mvpp2_multi_queue_vectors_init(struct mvpp2_port *port,
strncpy(irqname, "rx-shared", sizeof(irqname));
}
- v->irq = of_irq_get_byname(port_node, irqname);
+ if (port_node)
+ v->irq = of_irq_get_byname(port_node, irqname);
+ else
+ v->irq = fwnode_irq_get(port->fwnode, i);
if (v->irq <= 0) {
ret = -EINVAL;
goto err;
@@ -7704,17 +7723,16 @@ static bool mvpp2_port_has_tx_irqs(struct mvpp2 *priv,
}
static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
- struct device_node *port_node,
+ struct fwnode_handle *fwnode,
char **mac_from)
{
struct mvpp2_port *port = netdev_priv(dev);
char hw_mac_addr[ETH_ALEN] = {0};
- const char *dt_mac_addr;
+ char fw_mac_addr[ETH_ALEN];
- dt_mac_addr = of_get_mac_address(port_node);
- if (dt_mac_addr && is_valid_ether_addr(dt_mac_addr)) {
- *mac_from = "device tree";
- ether_addr_copy(dev->dev_addr, dt_mac_addr);
+ if (fwnode_get_mac_address(fwnode, fw_mac_addr, ETH_ALEN)) {
+ *mac_from = "firmware node";
+ ether_addr_copy(dev->dev_addr, fw_mac_addr);
return;
}
@@ -7733,13 +7751,14 @@ static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
/* Ports initialization */
static int mvpp2_port_probe(struct platform_device *pdev,
- struct device_node *port_node,
- struct mvpp2 *priv, int index)
+ struct fwnode_handle *port_fwnode,
+ struct mvpp2 *priv)
{
struct device_node *phy_node;
- struct phy *comphy;
+ struct phy *comphy = NULL;
struct mvpp2_port *port;
struct mvpp2_port_pcpu *port_pcpu;
+ struct device_node *port_node = to_of_node(port_fwnode);
struct net_device *dev;
struct resource *res;
char *mac_from = "";
@@ -7750,7 +7769,12 @@ static int mvpp2_port_probe(struct platform_device *pdev,
int phy_mode;
int err, i, cpu;
- has_tx_irqs = mvpp2_port_has_tx_irqs(priv, port_node);
+ if (port_node) {
+ has_tx_irqs = mvpp2_port_has_tx_irqs(priv, port_node);
+ } else {
+ has_tx_irqs = true;
+ queue_mode = MVPP2_QDIST_MULTI_MODE;
+ }
if (!has_tx_irqs)
queue_mode = MVPP2_QDIST_SINGLE_MODE;
@@ -7765,36 +7789,43 @@ static int mvpp2_port_probe(struct platform_device *pdev,
if (!dev)
return -ENOMEM;
- phy_node = of_parse_phandle(port_node, "phy", 0);
- phy_mode = of_get_phy_mode(port_node);
+ if (port_node)
+ phy_node = of_parse_phandle(port_node, "phy", 0);
+ else
+ phy_node = NULL;
+
+ phy_mode = fwnode_get_phy_mode(port_fwnode);
if (phy_mode < 0) {
dev_err(&pdev->dev, "incorrect phy mode\n");
err = phy_mode;
goto err_free_netdev;
}
- comphy = devm_of_phy_get(&pdev->dev, port_node, NULL);
- if (IS_ERR(comphy)) {
- if (PTR_ERR(comphy) == -EPROBE_DEFER) {
- err = -EPROBE_DEFER;
- goto err_free_netdev;
+ if (port_node) {
+ comphy = devm_of_phy_get(&pdev->dev, port_node, NULL);
+ if (IS_ERR(comphy)) {
+ if (PTR_ERR(comphy) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto err_free_netdev;
+ }
+ comphy = NULL;
}
- comphy = NULL;
}
- if (of_property_read_u32(port_node, "port-id", &id)) {
+ if (fwnode_property_read_u32(port_fwnode, "port-id", &id)) {
err = -EINVAL;
dev_err(&pdev->dev, "missing port-id value\n");
goto err_free_netdev;
}
- dev->tx_queue_len = MVPP2_MAX_TXD;
+ dev->tx_queue_len = MVPP2_MAX_TXD_MAX;
dev->watchdog_timeo = 5 * HZ;
dev->netdev_ops = &mvpp2_netdev_ops;
dev->ethtool_ops = &mvpp2_eth_tool_ops;
port = netdev_priv(dev);
port->dev = dev;
+ port->fwnode = port_fwnode;
port->ntxqs = ntxqs;
port->nrxqs = nrxqs;
port->priv = priv;
@@ -7804,7 +7835,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
if (err)
goto err_free_netdev;
- port->link_irq = of_irq_get_byname(port_node, "link");
+ if (port_node)
+ port->link_irq = of_irq_get_byname(port_node, "link");
+ else
+ port->link_irq = fwnode_irq_get(port_fwnode, port->nqvecs + 1);
if (port->link_irq == -EPROBE_DEFER) {
err = -EPROBE_DEFER;
goto err_deinit_qvecs;
@@ -7813,7 +7847,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
/* the link irq is optional */
port->link_irq = 0;
- if (of_property_read_bool(port_node, "marvell,loopback"))
+ if (fwnode_property_read_bool(port_fwnode, "marvell,loopback"))
port->flags |= MVPP2_F_LOOPBACK;
port->id = id;
@@ -7838,8 +7872,8 @@ static int mvpp2_port_probe(struct platform_device *pdev,
MVPP21_MIB_COUNTERS_OFFSET +
port->gop_id * MVPP21_MIB_COUNTERS_PORT_SZ;
} else {
- if (of_property_read_u32(port_node, "gop-port-id",
- &port->gop_id)) {
+ if (fwnode_property_read_u32(port_fwnode, "gop-port-id",
+ &port->gop_id)) {
err = -EINVAL;
dev_err(&pdev->dev, "missing gop-port-id value\n");
goto err_deinit_qvecs;
@@ -7869,10 +7903,10 @@ static int mvpp2_port_probe(struct platform_device *pdev,
mutex_init(&port->gather_stats_lock);
INIT_DELAYED_WORK(&port->stats_work, mvpp2_gather_hw_statistics);
- mvpp2_port_copy_mac_addr(dev, priv, port_node, &mac_from);
+ mvpp2_port_copy_mac_addr(dev, priv, port_fwnode, &mac_from);
- port->tx_ring_size = MVPP2_MAX_TXD;
- port->rx_ring_size = MVPP2_MAX_RXD;
+ port->tx_ring_size = MVPP2_MAX_TXD_DFLT;
+ port->rx_ring_size = MVPP2_MAX_RXD_DFLT;
SET_NETDEV_DEV(dev, &pdev->dev);
err = mvpp2_port_init(port);
@@ -7927,7 +7961,8 @@ static int mvpp2_port_probe(struct platform_device *pdev,
}
netdev_info(dev, "Using %s mac address %pM\n", mac_from, dev->dev_addr);
- priv->port_list[index] = port;
+ priv->port_list[priv->port_count++] = port;
+
return 0;
err_free_port_pcpu:
@@ -8186,8 +8221,9 @@ static int mvpp2_init(struct platform_device *pdev, struct mvpp2 *priv)
static int mvpp2_probe(struct platform_device *pdev)
{
- struct device_node *dn = pdev->dev.of_node;
- struct device_node *port_node;
+ const struct acpi_device_id *acpi_id;
+ struct fwnode_handle *fwnode = pdev->dev.fwnode;
+ struct fwnode_handle *port_fwnode;
struct mvpp2 *priv;
struct resource *res;
void __iomem *base;
@@ -8198,8 +8234,14 @@ static int mvpp2_probe(struct platform_device *pdev)
if (!priv)
return -ENOMEM;
- priv->hw_version =
- (unsigned long)of_device_get_match_data(&pdev->dev);
+ if (has_acpi_companion(&pdev->dev)) {
+ acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
+ &pdev->dev);
+ priv->hw_version = (unsigned long)acpi_id->driver_data;
+ } else {
+ priv->hw_version =
+ (unsigned long)of_device_get_match_data(&pdev->dev);
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
@@ -8213,10 +8255,23 @@ static int mvpp2_probe(struct platform_device *pdev)
return PTR_ERR(priv->lms_base);
} else {
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (has_acpi_companion(&pdev->dev)) {
+ /* In case the MDIO memory region is declared in
+ * the ACPI, it can already appear as 'in-use'
+ * in the OS. Because it is overlapped by second
+ * region of the network controller, make
+ * sure it is released, before requesting it again.
+ * The care is taken by mvpp2 driver to avoid
+ * concurrent access to this memory region.
+ */
+ release_resource(res);
+ }
priv->iface_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->iface_base))
return PTR_ERR(priv->iface_base);
+ }
+ if (priv->hw_version == MVPP22 && dev_of_node(&pdev->dev)) {
priv->sysctrl_base =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"marvell,system-controller");
@@ -8242,32 +8297,34 @@ static int mvpp2_probe(struct platform_device *pdev)
else
priv->max_port_rxqs = 32;
- priv->pp_clk = devm_clk_get(&pdev->dev, "pp_clk");
- if (IS_ERR(priv->pp_clk))
- return PTR_ERR(priv->pp_clk);
- err = clk_prepare_enable(priv->pp_clk);
- if (err < 0)
- return err;
-
- priv->gop_clk = devm_clk_get(&pdev->dev, "gop_clk");
- if (IS_ERR(priv->gop_clk)) {
- err = PTR_ERR(priv->gop_clk);
- goto err_pp_clk;
- }
- err = clk_prepare_enable(priv->gop_clk);
- if (err < 0)
- goto err_pp_clk;
+ if (dev_of_node(&pdev->dev)) {
+ priv->pp_clk = devm_clk_get(&pdev->dev, "pp_clk");
+ if (IS_ERR(priv->pp_clk))
+ return PTR_ERR(priv->pp_clk);
+ err = clk_prepare_enable(priv->pp_clk);
+ if (err < 0)
+ return err;
- if (priv->hw_version == MVPP22) {
- priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
- if (IS_ERR(priv->mg_clk)) {
- err = PTR_ERR(priv->mg_clk);
- goto err_gop_clk;
+ priv->gop_clk = devm_clk_get(&pdev->dev, "gop_clk");
+ if (IS_ERR(priv->gop_clk)) {
+ err = PTR_ERR(priv->gop_clk);
+ goto err_pp_clk;
}
-
- err = clk_prepare_enable(priv->mg_clk);
+ err = clk_prepare_enable(priv->gop_clk);
if (err < 0)
- goto err_gop_clk;
+ goto err_pp_clk;
+
+ if (priv->hw_version == MVPP22) {
+ priv->mg_clk = devm_clk_get(&pdev->dev, "mg_clk");
+ if (IS_ERR(priv->mg_clk)) {
+ err = PTR_ERR(priv->mg_clk);
+ goto err_gop_clk;
+ }
+
+ err = clk_prepare_enable(priv->mg_clk);
+ if (err < 0)
+ goto err_gop_clk;
+ }
priv->axi_clk = devm_clk_get(&pdev->dev, "axi_clk");
if (IS_ERR(priv->axi_clk)) {
@@ -8280,10 +8337,14 @@ static int mvpp2_probe(struct platform_device *pdev)
if (err < 0)
goto err_gop_clk;
}
- }
- /* Get system's tclk rate */
- priv->tclk = clk_get_rate(priv->pp_clk);
+ /* Get system's tclk rate */
+ priv->tclk = clk_get_rate(priv->pp_clk);
+ } else if (device_property_read_u32(&pdev->dev, "clock-frequency",
+ &priv->tclk)) {
+ dev_err(&pdev->dev, "missing clock-frequency value\n");
+ return -EINVAL;
+ }
if (priv->hw_version == MVPP22) {
err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40));
@@ -8306,30 +8367,19 @@ static int mvpp2_probe(struct platform_device *pdev)
goto err_mg_clk;
}
- priv->port_count = of_get_available_child_count(dn);
+ /* Initialize ports */
+ fwnode_for_each_available_child_node(fwnode, port_fwnode) {
+ err = mvpp2_port_probe(pdev, port_fwnode, priv);
+ if (err < 0)
+ goto err_port_probe;
+ }
+
if (priv->port_count == 0) {
dev_err(&pdev->dev, "no ports enabled\n");
err = -ENODEV;
goto err_mg_clk;
}
- priv->port_list = devm_kcalloc(&pdev->dev, priv->port_count,
- sizeof(*priv->port_list),
- GFP_KERNEL);
- if (!priv->port_list) {
- err = -ENOMEM;
- goto err_mg_clk;
- }
-
- /* Initialize ports */
- i = 0;
- for_each_available_child_of_node(dn, port_node) {
- err = mvpp2_port_probe(pdev, port_node, priv, i);
- if (err < 0)
- goto err_port_probe;
- i++;
- }
-
/* Statistics must be gathered regularly because some of them (like
* packets counters) are 32-bit registers and could overflow quite
* quickly. For instance, a 10Gb link used at full bandwidth with the
@@ -8350,7 +8400,7 @@ static int mvpp2_probe(struct platform_device *pdev)
err_port_probe:
i = 0;
- for_each_available_child_of_node(dn, port_node) {
+ fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i])
mvpp2_port_remove(priv->port_list[i]);
i++;
@@ -8369,14 +8419,14 @@ err_pp_clk:
static int mvpp2_remove(struct platform_device *pdev)
{
struct mvpp2 *priv = platform_get_drvdata(pdev);
- struct device_node *dn = pdev->dev.of_node;
- struct device_node *port_node;
+ struct fwnode_handle *fwnode = pdev->dev.fwnode;
+ struct fwnode_handle *port_fwnode;
int i = 0;
flush_workqueue(priv->stats_queue);
destroy_workqueue(priv->stats_queue);
- for_each_available_child_of_node(dn, port_node) {
+ fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i]) {
mutex_destroy(&priv->port_list[i]->gather_stats_lock);
mvpp2_port_remove(priv->port_list[i]);
@@ -8399,6 +8449,9 @@ static int mvpp2_remove(struct platform_device *pdev)
aggr_txq->descs_dma);
}
+ if (is_acpi_node(port_fwnode))
+ return 0;
+
clk_disable_unprepare(priv->axi_clk);
clk_disable_unprepare(priv->mg_clk);
clk_disable_unprepare(priv->pp_clk);
@@ -8420,12 +8473,19 @@ static const struct of_device_id mvpp2_match[] = {
};
MODULE_DEVICE_TABLE(of, mvpp2_match);
+static const struct acpi_device_id mvpp2_acpi_match[] = {
+ { "MRVL0110", MVPP22 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, mvpp2_acpi_match);
+
static struct platform_driver mvpp2_driver = {
.probe = mvpp2_probe,
.remove = mvpp2_remove,
.driver = {
.name = MVPP2_DRIVER_NAME,
.of_match_table = mvpp2_match,
+ .acpi_match_table = ACPI_PTR(mvpp2_acpi_match),
},
};
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 7bbd86f08e5f..3a9730612a70 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1362,6 +1362,15 @@ static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
return -EOPNOTSUPP;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void pxa168_eth_netpoll(struct net_device *dev)
+{
+ disable_irq(dev->irq);
+ pxa168_eth_int_handler(dev->irq, dev);
+ enable_irq(dev->irq);
+}
+#endif
+
static void pxa168_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1390,6 +1399,9 @@ static const struct net_device_ops pxa168_eth_netdev_ops = {
.ndo_do_ioctl = pxa168_eth_do_ioctl,
.ndo_change_mtu = pxa168_eth_change_mtu,
.ndo_tx_timeout = pxa168_eth_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = pxa168_eth_netpoll,
+#endif
};
static int pxa168_eth_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 9efe1771423c..9fe85300e7b6 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4287,7 +4287,7 @@ static int sky2_vpd_wait(const struct sky2_hw *hw, int cap, u16 busy)
dev_err(&hw->pdev->dev, "VPD cycle timed out\n");
return -ETIMEDOUT;
}
- mdelay(1);
+ msleep(1);
}
return 0;
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index fc67e35b253e..e0b72bf428f7 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -23,6 +23,7 @@
#include <linux/reset.h>
#include <linux/tcp.h>
#include <linux/interrupt.h>
+#include <linux/pinctrl/devinfo.h>
#include "mtk_eth_soc.h"
@@ -1952,14 +1953,16 @@ static int mtk_hw_init(struct mtk_eth *eth)
}
regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
- /* Set GE2 driving and slew rate */
- regmap_write(eth->pctl, GPIO_DRV_SEL10, 0xa00);
+ if (eth->pctl) {
+ /* Set GE2 driving and slew rate */
+ regmap_write(eth->pctl, GPIO_DRV_SEL10, 0xa00);
- /* set GE2 TDSEL */
- regmap_write(eth->pctl, GPIO_OD33_CTRL8, 0x5);
+ /* set GE2 TDSEL */
+ regmap_write(eth->pctl, GPIO_OD33_CTRL8, 0x5);
- /* set GE2 TUNE */
- regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0);
+ /* set GE2 TUNE */
+ regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0);
+ }
/* Set linkdown as the default for each GMAC. Its own MCR would be set
* up with the more appropriate value when mtk_phy_link_adjust call is
@@ -2538,11 +2541,13 @@ static int mtk_probe(struct platform_device *pdev)
}
}
- eth->pctl = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
- "mediatek,pctl");
- if (IS_ERR(eth->pctl)) {
- dev_err(&pdev->dev, "no pctl regmap found\n");
- return PTR_ERR(eth->pctl);
+ if (eth->soc->required_pctl) {
+ eth->pctl = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
+ "mediatek,pctl");
+ if (IS_ERR(eth->pctl)) {
+ dev_err(&pdev->dev, "no pctl regmap found\n");
+ return PTR_ERR(eth->pctl);
+ }
}
for (i = 0; i < 3; i++) {
@@ -2668,17 +2673,20 @@ static int mtk_remove(struct platform_device *pdev)
static const struct mtk_soc_data mt2701_data = {
.caps = MTK_GMAC1_TRGMII,
- .required_clks = MT7623_CLKS_BITMAP
+ .required_clks = MT7623_CLKS_BITMAP,
+ .required_pctl = true,
};
static const struct mtk_soc_data mt7622_data = {
.caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW,
- .required_clks = MT7622_CLKS_BITMAP
+ .required_clks = MT7622_CLKS_BITMAP,
+ .required_pctl = false,
};
static const struct mtk_soc_data mt7623_data = {
.caps = MTK_GMAC1_TRGMII,
- .required_clks = MT7623_CLKS_BITMAP
+ .required_clks = MT7623_CLKS_BITMAP,
+ .required_pctl = true,
};
const struct of_device_id of_mtk_match[] = {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index a3af4660de81..672b8c353c47 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -573,10 +573,13 @@ struct mtk_rx_ring {
* @caps Flags shown the extra capability for the SoC
* @required_clks Flags shown the bitmap for required clocks on
* the target SoC
+ * @required_pctl A bool value to show whether the SoC requires
+ * the extra setup for those pins used by GMAC.
*/
struct mtk_soc_data {
u32 caps;
u32 required_clks;
+ bool required_pctl;
};
/* currently no SoC has more than 2 macs */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 5f41dc92aa68..1a0c3bf86ead 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -310,6 +310,7 @@ static int mlx4_en_ets_validate(struct mlx4_en_priv *priv, struct ieee_ets *ets)
}
switch (ets->tc_tsa[i]) {
+ case IEEE_8021QAZ_TSA_VENDOR:
case IEEE_8021QAZ_TSA_STRICT:
break;
case IEEE_8021QAZ_TSA_ETS:
@@ -347,6 +348,10 @@ static int mlx4_en_config_port_scheduler(struct mlx4_en_priv *priv,
/* higher TC means higher priority => lower pg */
for (i = IEEE_8021QAZ_MAX_TCS - 1; i >= 0; i--) {
switch (ets->tc_tsa[i]) {
+ case IEEE_8021QAZ_TSA_VENDOR:
+ pg[i] = MLX4_EN_TC_VENDOR;
+ tc_tx_bw[i] = MLX4_EN_BW_MAX;
+ break;
case IEEE_8021QAZ_TSA_STRICT:
pg[i] = num_strict++;
tc_tx_bw[i] = MLX4_EN_BW_MAX;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index bf1f04164885..ebc1f566a4d9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1094,12 +1094,21 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
if (param->rx_jumbo_pending || param->rx_mini_pending)
return -EINVAL;
+ if (param->rx_pending < MLX4_EN_MIN_RX_SIZE) {
+ en_warn(priv, "%s: rx_pending (%d) < min (%d)\n",
+ __func__, param->rx_pending,
+ MLX4_EN_MIN_RX_SIZE);
+ return -EINVAL;
+ }
+ if (param->tx_pending < MLX4_EN_MIN_TX_SIZE) {
+ en_warn(priv, "%s: tx_pending (%d) < min (%lu)\n",
+ __func__, param->tx_pending,
+ MLX4_EN_MIN_TX_SIZE);
+ return -EINVAL;
+ }
+
rx_size = roundup_pow_of_two(param->rx_pending);
- rx_size = max_t(u32, rx_size, MLX4_EN_MIN_RX_SIZE);
- rx_size = min_t(u32, rx_size, MLX4_EN_MAX_RX_SIZE);
tx_size = roundup_pow_of_two(param->tx_pending);
- tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
- tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
if (rx_size == (priv->port_up ? priv->rx_ring[0]->actual_size :
priv->rx_ring[0]->size) &&
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 99051a294fa6..8fc51bc29003 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2172,8 +2172,9 @@ static int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
if (mlx4_en_create_rx_ring(priv, &priv->rx_ring[i],
prof->rx_ring_size, priv->stride,
- node))
+ node, i))
goto err;
+
}
#ifdef CONFIG_RFS_ACCEL
@@ -3336,6 +3337,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->msg_enable = MLX4_EN_MSG_LEVEL;
#ifdef CONFIG_MLX4_EN_DCB
if (!mlx4_is_slave(priv->mdev->dev)) {
+ u8 prio;
+
+ for (prio = 0; prio < IEEE_8021QAZ_MAX_TCS; ++prio) {
+ priv->ets.prio_tc[prio] = prio;
+ priv->ets.tc_tsa[prio] = IEEE_8021QAZ_TSA_VENDOR;
+ }
+
priv->dcbx_cap = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_HOST |
DCB_CAP_DCBX_VER_IEEE;
priv->flags |= MLX4_EN_DCB_ENABLED;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 85e28efcda33..b4d144e67514 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -262,7 +262,7 @@ void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev)
int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring **pring,
- u32 size, u16 stride, int node)
+ u32 size, u16 stride, int node, int queue_index)
{
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_rx_ring *ring;
@@ -286,6 +286,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
ring->log_stride = ffs(ring->stride) - 1;
ring->buf_size = ring->size * ring->stride + TXBB_SIZE;
+ if (xdp_rxq_info_reg(&ring->xdp_rxq, priv->dev, queue_index) < 0)
+ goto err_ring;
+
tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
sizeof(struct mlx4_en_rx_alloc));
ring->rx_info = vzalloc_node(tmp, node);
@@ -293,7 +296,7 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
ring->rx_info = vzalloc(tmp);
if (!ring->rx_info) {
err = -ENOMEM;
- goto err_ring;
+ goto err_xdp_info;
}
}
@@ -317,6 +320,8 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
err_info:
vfree(ring->rx_info);
ring->rx_info = NULL;
+err_xdp_info:
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
err_ring:
kfree(ring);
*pring = NULL;
@@ -440,6 +445,7 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
lockdep_is_held(&mdev->state_lock));
if (old_prog)
bpf_prog_put(old_prog);
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, size * stride + TXBB_SIZE);
vfree(ring->rx_info);
ring->rx_info = NULL;
@@ -617,6 +623,10 @@ static int get_fixed_ipv6_csum(__wsum hw_checksum, struct sk_buff *skb,
return 0;
}
#endif
+
+/* We reach this function only after checking that any of
+ * the (IPv4 | IPv6) bits are set in cqe->status.
+ */
static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
netdev_features_t dev_features)
{
@@ -632,13 +642,11 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
hdr += sizeof(struct vlan_hdr);
}
- if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4))
- return get_fixed_ipv4_csum(hw_checksum, skb, hdr);
#if IS_ENABLED(CONFIG_IPV6)
if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6))
return get_fixed_ipv6_csum(hw_checksum, skb, hdr);
#endif
- return 0;
+ return get_fixed_ipv4_csum(hw_checksum, skb, hdr);
}
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
@@ -650,6 +658,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
int cq_ring = cq->ring;
bool doorbell_pending;
struct mlx4_cqe *cqe;
+ struct xdp_buff xdp;
int polled = 0;
int index;
@@ -664,6 +673,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* Protect accesses to: ring->xdp_prog, priv->mac_hash list */
rcu_read_lock();
xdp_prog = rcu_dereference(ring->xdp_prog);
+ xdp.rxq = &ring->xdp_rxq;
doorbell_pending = 0;
/* We assume a 1:1 mapping between CQEs and Rx descriptors, so Rx
@@ -748,7 +758,6 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
* read bytes but not past the end of the frag.
*/
if (xdp_prog) {
- struct xdp_buff xdp;
dma_addr_t dma;
void *orig_data;
u32 act;
@@ -814,33 +823,33 @@ xdp_drop_no_cnt:
if (likely(dev->features & NETIF_F_RXCSUM)) {
if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
MLX4_CQE_STATUS_UDP)) {
- if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
- cqe->checksum == cpu_to_be16(0xffff)) {
- bool l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
- (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
-
- ip_summed = CHECKSUM_UNNECESSARY;
- hash_type = PKT_HASH_TYPE_L4;
- if (l2_tunnel)
- skb->csum_level = 1;
- ring->csum_ok++;
- } else {
+ bool l2_tunnel;
+
+ if (!((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
+ cqe->checksum == cpu_to_be16(0xffff)))
goto csum_none;
- }
+
+ l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
+ (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
+ ip_summed = CHECKSUM_UNNECESSARY;
+ hash_type = PKT_HASH_TYPE_L4;
+ if (l2_tunnel)
+ skb->csum_level = 1;
+ ring->csum_ok++;
} else {
- if (priv->flags & MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP &&
- (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
- MLX4_CQE_STATUS_IPV6))) {
- if (check_csum(cqe, skb, va, dev->features)) {
- goto csum_none;
- } else {
- ip_summed = CHECKSUM_COMPLETE;
- hash_type = PKT_HASH_TYPE_L3;
- ring->csum_complete++;
- }
- } else {
+ if (!(priv->flags & MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP &&
+ (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
+#if IS_ENABLED(CONFIG_IPV6)
+ MLX4_CQE_STATUS_IPV6))))
+#else
+ 0))))
+#endif
goto csum_none;
- }
+ if (check_csum(cqe, skb, va, dev->features))
+ goto csum_none;
+ ip_summed = CHECKSUM_COMPLETE;
+ hash_type = PKT_HASH_TYPE_L3;
+ ring->csum_complete++;
}
} else {
csum_none:
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 2b72677eccd4..f470ae37d937 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -46,6 +46,7 @@
#endif
#include <linux/cpu_rmap.h>
#include <linux/ptp_clock_kernel.h>
+#include <net/xdp.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
@@ -356,6 +357,7 @@ struct mlx4_en_rx_ring {
unsigned long dropped;
int hwtstamp_rx_filter;
cpumask_var_t affinity_mask;
+ struct xdp_rxq_info xdp_rxq;
};
struct mlx4_en_cq {
@@ -479,6 +481,7 @@ struct mlx4_en_frag_info {
#define MLX4_EN_BW_MIN 1
#define MLX4_EN_BW_MAX 100 /* Utilize 100% of the line */
+#define MLX4_EN_TC_VENDOR 0
#define MLX4_EN_TC_ETS 7
enum dcb_pfc_type {
@@ -719,7 +722,7 @@ void mlx4_en_set_num_rx_rings(struct mlx4_en_dev *mdev);
void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv);
int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring **pring,
- u32 size, u16 stride, int node);
+ u32 size, u16 stride, int node, int queue_index);
void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring **pring,
u32 size, u16 stride);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index c7c0764991c9..2e84f10f59ba 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -1103,30 +1103,16 @@ EXPORT_SYMBOL_GPL(mlx4_fmr_enable);
void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr,
u32 *lkey, u32 *rkey)
{
- struct mlx4_cmd_mailbox *mailbox;
- int err;
-
if (!fmr->maps)
return;
- fmr->maps = 0;
+ /* To unmap: it is sufficient to take back ownership from HW */
+ *(u8 *)fmr->mpt = MLX4_MPT_STATUS_SW;
- mailbox = mlx4_alloc_cmd_mailbox(dev);
- if (IS_ERR(mailbox)) {
- err = PTR_ERR(mailbox);
- pr_warn("mlx4_ib: mlx4_alloc_cmd_mailbox failed (%d)\n", err);
- return;
- }
+ /* Make sure MPT status is visible */
+ wmb();
- err = mlx4_HW2SW_MPT(dev, NULL,
- key_to_hw_index(fmr->mr.key) &
- (dev->caps.num_mpts - 1));
- mlx4_free_cmd_mailbox(dev, mailbox);
- if (err) {
- pr_warn("mlx4_ib: mlx4_HW2SW_MPT failed (%d)\n", err);
- return;
- }
- fmr->mr.enabled = MLX4_MPT_EN_SW;
+ fmr->maps = 0;
}
EXPORT_SYMBOL_GPL(mlx4_fmr_unmap);
@@ -1136,6 +1122,22 @@ int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr)
if (fmr->maps)
return -EBUSY;
+ if (fmr->mr.enabled == MLX4_MPT_EN_HW) {
+ /* In case of FMR was enabled and unmapped
+ * make sure to give ownership of MPT back to HW
+ * so HW2SW_MPT command will success.
+ */
+ *(u8 *)fmr->mpt = MLX4_MPT_STATUS_SW;
+ /* Make sure MPT status is visible before changing MPT fields */
+ wmb();
+ fmr->mpt->length = 0;
+ fmr->mpt->start = 0;
+ /* Make sure MPT data is visible after changing MPT status */
+ wmb();
+ *(u8 *)fmr->mpt = MLX4_MPT_STATUS_HW;
+ /* make sure MPT status is visible */
+ wmb();
+ }
ret = mlx4_mr_free(dev, &fmr->mr);
if (ret)
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 769598f7b6c8..3aaf4bad6c5a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -287,6 +287,9 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
u64 in_param = 0;
int err;
+ if (!cnt)
+ return;
+
if (mlx4_is_mfunc(dev)) {
set_param_l(&in_param, base_qpn);
set_param_h(&in_param, cnt);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 19b21b40ab07..c805769d92a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -14,7 +14,7 @@ mlx5_core-$(CONFIG_MLX5_FPGA) += fpga/cmd.o fpga/core.o fpga/conn.o fpga/sdk.o \
fpga/ipsec.o
mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \
- en_tx.o en_rx.o en_rx_am.o en_txrx.o en_stats.o vxlan.o \
+ en_tx.o en_rx.o en_dim.o en_txrx.o en_stats.o vxlan.o \
en_arfs.o en_fs_ethtool.o en_selftest.o
mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index 0be4575b58a2..fd509160c8f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -96,10 +96,10 @@ static void print_lyr_2_4_hdrs(struct trace_seq *p,
"%pI4");
} else if (ethertype.v == ETH_P_IPV6) {
static const struct in6_addr full_ones = {
- .in6_u.u6_addr32 = {htonl(0xffffffff),
- htonl(0xffffffff),
- htonl(0xffffffff),
- htonl(0xffffffff)},
+ .in6_u.u6_addr32 = {__constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff),
+ __constant_htonl(0xffffffff)},
};
DECLARE_MASK_VAL(struct in6_addr, src_ipv6);
DECLARE_MASK_VAL(struct in6_addr, dst_ipv6);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 543060c305a0..4c9360b25532 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -44,8 +44,11 @@
#include <linux/mlx5/port.h>
#include <linux/mlx5/vport.h>
#include <linux/mlx5/transobj.h>
+#include <linux/mlx5/fs.h>
#include <linux/rhashtable.h>
#include <net/switchdev.h>
+#include <net/xdp.h>
+#include <linux/net_dim.h>
#include "wq.h"
#include "mlx5_core.h"
#include "en_stats.h"
@@ -226,12 +229,6 @@ enum mlx5e_priv_flag {
#define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
#endif
-struct mlx5e_cq_moder {
- u16 usec;
- u16 pkts;
- u8 cq_period_mode;
-};
-
struct mlx5e_params {
u8 log_sq_size;
u8 rq_wq_type;
@@ -242,8 +239,8 @@ struct mlx5e_params {
u16 num_channels;
u8 num_tc;
bool rx_cqe_compress_def;
- struct mlx5e_cq_moder rx_cq_moderation;
- struct mlx5e_cq_moder tx_cq_moderation;
+ struct net_dim_cq_moder rx_cq_moderation;
+ struct net_dim_cq_moder tx_cq_moderation;
bool lro_en;
u32 lro_wqe_sz;
u16 tx_max_inline;
@@ -253,7 +250,7 @@ struct mlx5e_params {
u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE];
bool vlan_strip_disable;
bool scatter_fcs_en;
- bool rx_am_enabled;
+ bool rx_dim_enabled;
u32 lro_timeout;
u32 pflags;
struct bpf_prog *xdp_prog;
@@ -472,32 +469,6 @@ struct mlx5e_mpw_info {
u16 skbs_frags[MLX5_MPWRQ_PAGES_PER_WQE];
};
-struct mlx5e_rx_am_stats {
- int ppms; /* packets per msec */
- int bpms; /* bytes per msec */
- int epms; /* events per msec */
-};
-
-struct mlx5e_rx_am_sample {
- ktime_t time;
- u32 pkt_ctr;
- u32 byte_ctr;
- u16 event_ctr;
-};
-
-struct mlx5e_rx_am { /* Adaptive Moderation */
- u8 state;
- struct mlx5e_rx_am_stats prev_stats;
- struct mlx5e_rx_am_sample start_sample;
- struct work_struct work;
- u8 profile_ix;
- u8 mode;
- u8 tune_state;
- u8 steps_right;
- u8 steps_left;
- u8 tired;
-};
-
/* a single cache unit is capable to serve one napi call (for non-striding rq)
* or a MPWQE (for striding rq).
*/
@@ -558,7 +529,7 @@ struct mlx5e_rq {
unsigned long state;
int ix;
- struct mlx5e_rx_am am; /* Adaptive Moderation */
+ struct net_dim dim; /* Dynamic Interrupt Moderation */
/* XDP */
struct bpf_prog *xdp_prog;
@@ -571,6 +542,9 @@ struct mlx5e_rq {
u32 rqn;
struct mlx5_core_dev *mdev;
struct mlx5_core_mkey umr_mkey;
+
+ /* XDP read-mostly */
+ struct xdp_rxq_info xdp_rxq;
} ____cacheline_aligned_in_smp;
struct mlx5e_channel {
@@ -587,6 +561,7 @@ struct mlx5e_channel {
/* data path - accessed per napi poll */
struct irq_desc *irq_desc;
+ struct mlx5e_ch_stats stats;
/* control */
struct mlx5e_priv *priv;
@@ -655,6 +630,7 @@ struct mlx5e_tc_table {
struct rhashtable ht;
DECLARE_HASHTABLE(mod_hdr_tbl, 8);
+ DECLARE_HASHTABLE(hairpin_tbl, 8);
};
struct mlx5e_vlan_table {
@@ -722,6 +698,11 @@ enum {
MLX5E_ARFS_FT_LEVEL
};
+enum {
+ MLX5E_TC_FT_LEVEL = 0,
+ MLX5E_TC_TTC_FT_LEVEL,
+};
+
struct mlx5e_ethtool_table {
struct mlx5_flow_table *ft;
int num_rules;
@@ -860,11 +841,7 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
void mlx5e_free_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
-void mlx5e_rx_am(struct mlx5e_rq *rq);
-void mlx5e_rx_am_work(struct work_struct *work);
-struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
-
-void mlx5e_update_stats(struct mlx5e_priv *priv, bool full);
+void mlx5e_update_stats(struct mlx5e_priv *priv);
int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
@@ -895,7 +872,7 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);
void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv);
-void mlx5e_timestamp_set(struct mlx5e_priv *priv);
+void mlx5e_timestamp_init(struct mlx5e_priv *priv);
struct mlx5e_redirect_rqt_param {
bool is_rss;
@@ -1054,11 +1031,26 @@ int mlx5e_create_direct_tirs(struct mlx5e_priv *priv);
void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv);
void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt);
-int mlx5e_create_ttc_table(struct mlx5e_priv *priv);
-void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv);
+struct ttc_params {
+ struct mlx5_flow_table_attr ft_attr;
+ u32 any_tt_tirn;
+ u32 indir_tirn[MLX5E_NUM_INDIR_TIRS];
+ struct mlx5e_ttc_table *inner_ttc;
+};
+
+void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
+void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
+void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv);
+int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc);
+void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc);
+
+int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc);
+void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc);
int mlx5e_create_tis(struct mlx5_core_dev *mdev, int tc,
u32 underlay_qpn, u32 *tisn);
@@ -1071,6 +1063,8 @@ int mlx5e_open(struct net_device *netdev);
void mlx5e_update_stats_work(struct work_struct *work);
u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout);
+int mlx5e_bits_invert(unsigned long a, int size);
+
/* ethtool helpers */
void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
struct ethtool_drvinfo *drvinfo);
@@ -1110,4 +1104,5 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
u16 max_channels);
u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
+void mlx5e_rx_dim_work(struct work_struct *work);
#endif /* __MLX5_EN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 9bcf38f4123b..3d46ef48d5b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -922,8 +922,9 @@ static void mlx5e_dcbnl_query_dcbx_mode(struct mlx5e_priv *priv,
static void mlx5e_ets_init(struct mlx5e_priv *priv)
{
- int i;
struct ieee_ets ets;
+ int err;
+ int i;
if (!MLX5_CAP_GEN(priv->mdev, ets))
return;
@@ -936,11 +937,16 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv)
ets.prio_tc[i] = i;
}
- /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */
- ets.prio_tc[0] = 1;
- ets.prio_tc[1] = 0;
+ if (ets.ets_cap > 1) {
+ /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */
+ ets.prio_tc[0] = 1;
+ ets.prio_tc[1] = 0;
+ }
- mlx5e_dcbnl_ieee_setets_core(priv, &ets);
+ err = mlx5e_dcbnl_ieee_setets_core(priv, &ets);
+ if (err)
+ netdev_err(priv->netdev,
+ "%s, Failed to init ETS: %d\n", __func__, err);
}
enum {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
new file mode 100644
index 000000000000..602851ab5b14
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/net_dim.h>
+#include "en.h"
+
+void mlx5e_rx_dim_work(struct work_struct *work)
+{
+ struct net_dim *dim = container_of(work, struct net_dim,
+ work);
+ struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim);
+ struct net_dim_cq_moder cur_profile = net_dim_get_profile(dim->mode,
+ dim->profile_ix);
+
+ mlx5_core_modify_cq_moderation(rq->mdev, &rq->cq.mcq,
+ cur_profile.usec, cur_profile.pkts);
+
+ dim->state = NET_DIM_START_MEASURE;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 8f05efa5c829..cc8048f68f11 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -207,8 +207,7 @@ void mlx5e_ethtool_get_ethtool_stats(struct mlx5e_priv *priv,
return;
mutex_lock(&priv->state_lock);
- if (test_bit(MLX5E_STATE_OPENED, &priv->state))
- mlx5e_update_stats(priv, true);
+ mlx5e_update_stats(priv);
mutex_unlock(&priv->state_lock);
for (i = 0; i < mlx5e_num_stats_grps; i++)
@@ -296,7 +295,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
struct mlx5e_channels new_channels = {};
u32 rx_pending_wqes;
u32 min_rq_size;
- u32 max_rq_size;
u8 log_rq_size;
u8 log_sq_size;
u32 num_mtts;
@@ -315,8 +313,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
1 << mlx5_min_log_rq_size(rq_wq_type));
- max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
- 1 << mlx5_max_log_rq_size(rq_wq_type));
rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type,
param->rx_pending);
@@ -326,12 +322,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
min_rq_size);
return -EINVAL;
}
- if (param->rx_pending > max_rq_size) {
- netdev_info(priv->netdev, "%s: rx_pending (%d) > max (%d)\n",
- __func__, param->rx_pending,
- max_rq_size);
- return -EINVAL;
- }
num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes);
if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
@@ -347,12 +337,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
return -EINVAL;
}
- if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
- netdev_info(priv->netdev, "%s: tx_pending (%d) > max (%d)\n",
- __func__, param->tx_pending,
- 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
- return -EINVAL;
- }
log_rq_size = order_base_2(rx_pending_wqes);
log_sq_size = order_base_2(param->tx_pending);
@@ -480,7 +464,7 @@ int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv,
coal->rx_max_coalesced_frames = priv->channels.params.rx_cq_moderation.pkts;
coal->tx_coalesce_usecs = priv->channels.params.tx_cq_moderation.usec;
coal->tx_max_coalesced_frames = priv->channels.params.tx_cq_moderation.pkts;
- coal->use_adaptive_rx_coalesce = priv->channels.params.rx_am_enabled;
+ coal->use_adaptive_rx_coalesce = priv->channels.params.rx_dim_enabled;
return 0;
}
@@ -534,7 +518,7 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
new_channels.params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames;
new_channels.params.rx_cq_moderation.usec = coal->rx_coalesce_usecs;
new_channels.params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames;
- new_channels.params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce;
+ new_channels.params.rx_dim_enabled = !!coal->use_adaptive_rx_coalesce;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
priv->channels.params = new_channels.params;
@@ -542,7 +526,7 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv,
}
/* we are opened */
- reset = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_am_enabled;
+ reset = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled;
if (!reset) {
mlx5e_set_priv_channels_coalesce(priv, coal);
priv->channels.params = new_channels.params;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index def513484845..f64dda2bed31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -806,25 +806,25 @@ mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
return err ? ERR_PTR(err) : rule;
}
-static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
+static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv,
+ struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc)
{
struct mlx5_flow_destination dest = {};
- struct mlx5e_ttc_table *ttc;
struct mlx5_flow_handle **rules;
struct mlx5_flow_table *ft;
int tt;
int err;
- ttc = &priv->fs.ttc;
ft = ttc->ft.t;
rules = ttc->rules;
dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
if (tt == MLX5E_TT_ANY)
- dest.tir_num = priv->direct_tir[0].tirn;
+ dest.tir_num = params->any_tt_tirn;
else
- dest.tir_num = priv->indir_tir[tt].tirn;
+ dest.tir_num = params->indir_tirn[tt];
rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
ttc_rules[tt].etype,
ttc_rules[tt].proto);
@@ -832,12 +832,12 @@ static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
goto del_rules;
}
- if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
+ if (!params->inner_ttc || !mlx5e_tunnel_inner_ft_supported(priv->mdev))
return 0;
rules = ttc->tunnel_rules;
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = priv->fs.inner_ttc.ft.t;
+ dest.ft = params->inner_ttc->ft.t;
for (tt = 0; tt < MLX5E_NUM_TUNNEL_TT; tt++) {
rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
ttc_tunnel_rules[tt].etype,
@@ -977,25 +977,25 @@ mlx5e_generate_inner_ttc_rule(struct mlx5e_priv *priv,
return err ? ERR_PTR(err) : rule;
}
-static int mlx5e_generate_inner_ttc_table_rules(struct mlx5e_priv *priv)
+static int mlx5e_generate_inner_ttc_table_rules(struct mlx5e_priv *priv,
+ struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc)
{
struct mlx5_flow_destination dest = {};
struct mlx5_flow_handle **rules;
- struct mlx5e_ttc_table *ttc;
struct mlx5_flow_table *ft;
int err;
int tt;
- ttc = &priv->fs.inner_ttc;
ft = ttc->ft.t;
rules = ttc->rules;
dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
if (tt == MLX5E_TT_ANY)
- dest.tir_num = priv->direct_tir[0].tirn;
+ dest.tir_num = params->any_tt_tirn;
else
- dest.tir_num = priv->inner_indir_tir[tt].tirn;
+ dest.tir_num = params->indir_tirn[tt];
rules[tt] = mlx5e_generate_inner_ttc_rule(priv, ft, &dest,
ttc_rules[tt].etype,
@@ -1075,21 +1075,42 @@ err:
return err;
}
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv)
+void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv,
+ struct ttc_params *ttc_params)
+{
+ ttc_params->any_tt_tirn = priv->direct_tir[0].tirn;
+ ttc_params->inner_ttc = &priv->fs.inner_ttc;
+}
+
+void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
+{
+ struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
+
+ ft_attr->max_fte = MLX5E_INNER_TTC_TABLE_SIZE;
+ ft_attr->level = MLX5E_INNER_TTC_FT_LEVEL;
+ ft_attr->prio = MLX5E_NIC_PRIO;
+}
+
+void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params)
+
+{
+ struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
+
+ ft_attr->max_fte = MLX5E_TTC_TABLE_SIZE;
+ ft_attr->level = MLX5E_TTC_FT_LEVEL;
+ ft_attr->prio = MLX5E_NIC_PRIO;
+}
+
+int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc)
{
- struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc;
- struct mlx5_flow_table_attr ft_attr = {};
struct mlx5e_flow_table *ft = &ttc->ft;
int err;
if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
return 0;
- ft_attr.max_fte = MLX5E_INNER_TTC_TABLE_SIZE;
- ft_attr.level = MLX5E_INNER_TTC_FT_LEVEL;
- ft_attr.prio = MLX5E_NIC_PRIO;
-
- ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
+ ft->t = mlx5_create_flow_table(priv->fs.ns, &params->ft_attr);
if (IS_ERR(ft->t)) {
err = PTR_ERR(ft->t);
ft->t = NULL;
@@ -1100,7 +1121,7 @@ int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv)
if (err)
goto err;
- err = mlx5e_generate_inner_ttc_table_rules(priv);
+ err = mlx5e_generate_inner_ttc_table_rules(priv, params, ttc);
if (err)
goto err;
@@ -1111,10 +1132,9 @@ err:
return err;
}
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv)
+void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc)
{
- struct mlx5e_ttc_table *ttc = &priv->fs.inner_ttc;
-
if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
return;
@@ -1122,27 +1142,21 @@ void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv)
mlx5e_destroy_flow_table(&ttc->ft);
}
-void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
+void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
+ struct mlx5e_ttc_table *ttc)
{
- struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
-
mlx5e_cleanup_ttc_rules(ttc);
mlx5e_destroy_flow_table(&ttc->ft);
}
-int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
+int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+ struct mlx5e_ttc_table *ttc)
{
bool match_ipv_outer = MLX5_CAP_FLOWTABLE_NIC_RX(priv->mdev, ft_field_support.outer_ip_version);
- struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
- struct mlx5_flow_table_attr ft_attr = {};
struct mlx5e_flow_table *ft = &ttc->ft;
int err;
- ft_attr.max_fte = MLX5E_TTC_TABLE_SIZE;
- ft_attr.level = MLX5E_TTC_FT_LEVEL;
- ft_attr.prio = MLX5E_NIC_PRIO;
-
- ft->t = mlx5_create_flow_table(priv->fs.ns, &ft_attr);
+ ft->t = mlx5_create_flow_table(priv->fs.ns, &params->ft_attr);
if (IS_ERR(ft->t)) {
err = PTR_ERR(ft->t);
ft->t = NULL;
@@ -1153,7 +1167,7 @@ int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
if (err)
goto err;
- err = mlx5e_generate_ttc_table_rules(priv);
+ err = mlx5e_generate_ttc_table_rules(priv, params, ttc);
if (err)
goto err;
@@ -1474,7 +1488,8 @@ static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
{
- int err;
+ struct ttc_params ttc_params = {};
+ int tt, err;
priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
MLX5_FLOW_NAMESPACE_KERNEL);
@@ -1489,14 +1504,23 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
}
- err = mlx5e_create_inner_ttc_table(priv);
+ mlx5e_set_ttc_basic_params(priv, &ttc_params);
+ mlx5e_set_inner_ttc_ft_params(&ttc_params);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn;
+
+ err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc);
if (err) {
netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
err);
goto err_destroy_arfs_tables;
}
- err = mlx5e_create_ttc_table(priv);
+ mlx5e_set_ttc_ft_params(&ttc_params);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
+
+ err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc);
if (err) {
netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
err);
@@ -1524,9 +1548,9 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
err_destroy_l2_table:
mlx5e_destroy_l2_table(priv);
err_destroy_ttc_table:
- mlx5e_destroy_ttc_table(priv);
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
err_destroy_inner_ttc_table:
- mlx5e_destroy_inner_ttc_table(priv);
+ mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
err_destroy_arfs_tables:
mlx5e_arfs_destroy_tables(priv);
@@ -1537,8 +1561,8 @@ void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
{
mlx5e_destroy_vlan_table(priv);
mlx5e_destroy_l2_table(priv);
- mlx5e_destroy_ttc_table(priv);
- mlx5e_destroy_inner_ttc_table(priv);
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
+ mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
mlx5e_arfs_destroy_tables(priv);
mlx5e_ethtool_cleanup_steering(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d9d8227f195f..da94c8cba5ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -173,182 +173,23 @@ unlock:
rtnl_unlock();
}
-static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
+void mlx5e_update_stats(struct mlx5e_priv *priv)
{
- struct mlx5e_sw_stats temp, *s = &temp;
- struct mlx5e_rq_stats *rq_stats;
- struct mlx5e_sq_stats *sq_stats;
- int i, j;
-
- memset(s, 0, sizeof(*s));
- for (i = 0; i < priv->channels.num; i++) {
- struct mlx5e_channel *c = priv->channels.c[i];
-
- rq_stats = &c->rq.stats;
-
- s->rx_packets += rq_stats->packets;
- s->rx_bytes += rq_stats->bytes;
- s->rx_lro_packets += rq_stats->lro_packets;
- s->rx_lro_bytes += rq_stats->lro_bytes;
- s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
- s->rx_csum_none += rq_stats->csum_none;
- s->rx_csum_complete += rq_stats->csum_complete;
- s->rx_csum_unnecessary += rq_stats->csum_unnecessary;
- s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
- s->rx_xdp_drop += rq_stats->xdp_drop;
- s->rx_xdp_tx += rq_stats->xdp_tx;
- s->rx_xdp_tx_full += rq_stats->xdp_tx_full;
- s->rx_wqe_err += rq_stats->wqe_err;
- s->rx_mpwqe_filler += rq_stats->mpwqe_filler;
- s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
- s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
- s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
- s->rx_page_reuse += rq_stats->page_reuse;
- s->rx_cache_reuse += rq_stats->cache_reuse;
- s->rx_cache_full += rq_stats->cache_full;
- s->rx_cache_empty += rq_stats->cache_empty;
- s->rx_cache_busy += rq_stats->cache_busy;
- s->rx_cache_waive += rq_stats->cache_waive;
-
- for (j = 0; j < priv->channels.params.num_tc; j++) {
- sq_stats = &c->sq[j].stats;
-
- s->tx_packets += sq_stats->packets;
- s->tx_bytes += sq_stats->bytes;
- s->tx_tso_packets += sq_stats->tso_packets;
- s->tx_tso_bytes += sq_stats->tso_bytes;
- s->tx_tso_inner_packets += sq_stats->tso_inner_packets;
- s->tx_tso_inner_bytes += sq_stats->tso_inner_bytes;
- s->tx_added_vlan_packets += sq_stats->added_vlan_packets;
- s->tx_queue_stopped += sq_stats->stopped;
- s->tx_queue_wake += sq_stats->wake;
- s->tx_queue_dropped += sq_stats->dropped;
- s->tx_xmit_more += sq_stats->xmit_more;
- s->tx_csum_partial_inner += sq_stats->csum_partial_inner;
- s->tx_csum_none += sq_stats->csum_none;
- s->tx_csum_partial += sq_stats->csum_partial;
- }
- }
-
- s->link_down_events_phy = MLX5_GET(ppcnt_reg,
- priv->stats.pport.phy_counters,
- counter_set.phys_layer_cntrs.link_down_events);
- memcpy(&priv->stats.sw, s, sizeof(*s));
-}
-
-static void mlx5e_update_vport_counters(struct mlx5e_priv *priv)
-{
- int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
- u32 *out = (u32 *)priv->stats.vport.query_vport_out;
- u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
- struct mlx5_core_dev *mdev = priv->mdev;
-
- MLX5_SET(query_vport_counter_in, in, opcode,
- MLX5_CMD_OP_QUERY_VPORT_COUNTER);
- MLX5_SET(query_vport_counter_in, in, op_mod, 0);
- MLX5_SET(query_vport_counter_in, in, other_vport, 0);
-
- mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
-}
-
-static void mlx5e_update_pport_counters(struct mlx5e_priv *priv, bool full)
-{
- struct mlx5e_pport_stats *pstats = &priv->stats.pport;
- struct mlx5_core_dev *mdev = priv->mdev;
- u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
- int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
- int prio;
- void *out;
-
- MLX5_SET(ppcnt_reg, in, local_port, 1);
-
- out = pstats->IEEE_802_3_counters;
- MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
-
- if (!full)
- return;
-
- out = pstats->RFC_2863_counters;
- MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
-
- out = pstats->RFC_2819_counters;
- MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
-
- out = pstats->phy_counters;
- MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
-
- if (MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group)) {
- out = pstats->phy_statistical_counters;
- MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
- }
-
- if (MLX5_CAP_PCAM_FEATURE(mdev, rx_buffer_fullness_counters)) {
- out = pstats->eth_ext_counters;
- MLX5_SET(ppcnt_reg, in, grp, MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
- }
-
- MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP);
- for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
- out = pstats->per_prio_counters[prio];
- MLX5_SET(ppcnt_reg, in, prio_tc, prio);
- mlx5_core_access_reg(mdev, in, sz, out, sz,
- MLX5_REG_PPCNT, 0, 0);
- }
-}
-
-static void mlx5e_update_q_counter(struct mlx5e_priv *priv)
-{
- struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt;
- u32 out[MLX5_ST_SZ_DW(query_q_counter_out)];
- int err;
-
- if (!priv->q_counter)
- return;
-
- err = mlx5_core_query_q_counter(priv->mdev, priv->q_counter, 0, out, sizeof(out));
- if (err)
- return;
-
- qcnt->rx_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer);
-}
-
-static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv)
-{
- struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
- struct mlx5_core_dev *mdev = priv->mdev;
- u32 in[MLX5_ST_SZ_DW(mpcnt_reg)] = {0};
- int sz = MLX5_ST_SZ_BYTES(mpcnt_reg);
- void *out;
-
- if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
- return;
-
- out = pcie_stats->pcie_perf_counters;
- MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
-}
+ int i;
-void mlx5e_update_stats(struct mlx5e_priv *priv, bool full)
-{
- if (full) {
- mlx5e_update_pcie_counters(priv);
- mlx5e_ipsec_update_stats(priv);
- }
- mlx5e_update_pport_counters(priv, full);
- mlx5e_update_vport_counters(priv);
- mlx5e_update_q_counter(priv);
- mlx5e_update_sw_counters(priv);
+ for (i = mlx5e_num_stats_grps - 1; i >= 0; i--)
+ if (mlx5e_stats_grps[i].update_stats)
+ mlx5e_stats_grps[i].update_stats(priv);
}
static void mlx5e_update_ndo_stats(struct mlx5e_priv *priv)
{
- mlx5e_update_stats(priv, false);
+ int i;
+
+ for (i = mlx5e_num_stats_grps - 1; i >= 0; i--)
+ if (mlx5e_stats_grps[i].update_stats_mask &
+ MLX5E_NDO_UPDATE_STATS)
+ mlx5e_stats_grps[i].update_stats(priv);
}
void mlx5e_update_stats_work(struct work_struct *work)
@@ -582,6 +423,10 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
+ err = xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq->ix);
+ if (err < 0)
+ goto err_rq_wq_destroy;
+
rq->buff.map_dir = rq->xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE;
rq->buff.headroom = params->rq_headroom;
@@ -674,8 +519,17 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
wqe->data.lkey = rq->mkey_be;
}
- INIT_WORK(&rq->am.work, mlx5e_rx_am_work);
- rq->am.mode = params->rx_cq_moderation.cq_period_mode;
+ INIT_WORK(&rq->dim.work, mlx5e_rx_dim_work);
+
+ switch (params->rx_cq_moderation.cq_period_mode) {
+ case MLX5_CQ_PERIOD_MODE_START_FROM_CQE:
+ rq->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE;
+ break;
+ case MLX5_CQ_PERIOD_MODE_START_FROM_EQE:
+ default:
+ rq->dim.mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
+ }
+
rq->page_cache.head = 0;
rq->page_cache.tail = 0;
@@ -687,6 +541,7 @@ err_destroy_umr_mkey:
err_rq_wq_destroy:
if (rq->xdp_prog)
bpf_prog_put(rq->xdp_prog);
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
mlx5_wq_destroy(&rq->wq_ctrl);
return err;
@@ -699,6 +554,8 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
if (rq->xdp_prog)
bpf_prog_put(rq->xdp_prog);
+ xdp_rxq_info_unreg(&rq->xdp_rxq);
+
switch (rq->wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
mlx5e_rq_free_mpwqe_info(rq);
@@ -919,7 +776,7 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
- if (params->rx_am_enabled)
+ if (params->rx_dim_enabled)
c->rq.state |= BIT(MLX5E_RQ_STATE_AM);
return 0;
@@ -952,7 +809,7 @@ static void mlx5e_deactivate_rq(struct mlx5e_rq *rq)
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
- cancel_work_sync(&rq->am.work);
+ cancel_work_sync(&rq->dim.work);
mlx5e_destroy_rq(rq);
mlx5e_free_rx_descs(rq);
mlx5e_free_rq(rq);
@@ -1565,7 +1422,7 @@ static void mlx5e_destroy_cq(struct mlx5e_cq *cq)
}
static int mlx5e_open_cq(struct mlx5e_channel *c,
- struct mlx5e_cq_moder moder,
+ struct net_dim_cq_moder moder,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq)
{
@@ -1747,7 +1604,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
{
- struct mlx5e_cq_moder icocq_moder = {0, 0};
+ struct net_dim_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
@@ -1911,13 +1768,16 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
param->wq.linear = 1;
}
-static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
+static void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev,
+ struct mlx5e_rq_param *param)
{
void *rqc = param->rqc;
void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST);
MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe)));
+
+ param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev);
}
static void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
@@ -1999,7 +1859,7 @@ static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
mlx5e_build_common_cq_param(priv, param);
- param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ param->cq_period_mode = NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE;
}
static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
@@ -2203,7 +2063,7 @@ static int mlx5e_rx_hash_fn(int hfunc)
MLX5_RX_HASH_FN_INVERTED_XOR8;
}
-static int mlx5e_bits_invert(unsigned long a, int size)
+int mlx5e_bits_invert(unsigned long a, int size)
{
int inv = 0;
int i;
@@ -2669,7 +2529,7 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
netif_carrier_on(netdev);
}
-void mlx5e_timestamp_set(struct mlx5e_priv *priv)
+void mlx5e_timestamp_init(struct mlx5e_priv *priv)
{
priv->tstamp.tx_type = HWTSTAMP_TX_OFF;
priv->tstamp.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -2690,7 +2550,6 @@ int mlx5e_open_locked(struct net_device *netdev)
mlx5e_activate_priv_channels(priv);
if (priv->profile->update_carrier)
priv->profile->update_carrier(priv);
- mlx5e_timestamp_set(priv);
if (priv->profile->update_stats)
queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
@@ -2766,6 +2625,9 @@ static int mlx5e_alloc_drop_rq(struct mlx5_core_dev *mdev,
if (err)
return err;
+ /* Mark as unused given "Drop-RQ" packets never reach XDP */
+ xdp_rxq_info_unused(&rq->xdp_rxq);
+
rq->mdev = mdev;
return 0;
@@ -2775,6 +2637,9 @@ static int mlx5e_alloc_drop_cq(struct mlx5_core_dev *mdev,
struct mlx5e_cq *cq,
struct mlx5e_cq_param *param)
{
+ param->wq.buf_numa_node = dev_to_node(&mdev->pdev->dev);
+ param->wq.db_numa_node = dev_to_node(&mdev->pdev->dev);
+
return mlx5e_alloc_cq_common(mdev, param, cq);
}
@@ -2786,7 +2651,7 @@ static int mlx5e_open_drop_rq(struct mlx5_core_dev *mdev,
struct mlx5e_cq *cq = &drop_rq->cq;
int err;
- mlx5e_build_drop_rq_param(&rq_param);
+ mlx5e_build_drop_rq_param(mdev, &rq_param);
err = mlx5e_alloc_drop_cq(mdev, cq, &cq_param);
if (err)
@@ -3085,9 +2950,6 @@ out:
static int mlx5e_setup_tc_cls_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *cls_flower)
{
- if (cls_flower->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
return mlx5e_configure_flower(priv, cls_flower);
@@ -3105,7 +2967,7 @@ int mlx5e_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
{
struct mlx5e_priv *priv = cb_priv;
- if (!tc_can_offload(priv->netdev))
+ if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -3138,8 +3000,8 @@ static int mlx5e_setup_tc_block(struct net_device *dev,
}
#endif
-int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
- void *type_data)
+static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
+ void *type_data)
{
switch (type) {
#ifdef CONFIG_MLX5_ESWITCH
@@ -3219,12 +3081,12 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr)
return 0;
}
-#define MLX5E_SET_FEATURE(netdev, feature, enable) \
+#define MLX5E_SET_FEATURE(features, feature, enable) \
do { \
if (enable) \
- netdev->features |= feature; \
+ *features |= feature; \
else \
- netdev->features &= ~feature; \
+ *features &= ~feature; \
} while (0)
typedef int (*mlx5e_feature_handler)(struct net_device *netdev, bool enable);
@@ -3347,6 +3209,7 @@ static int set_feature_arfs(struct net_device *netdev, bool enable)
#endif
static int mlx5e_handle_feature(struct net_device *netdev,
+ netdev_features_t *features,
netdev_features_t wanted_features,
netdev_features_t feature,
mlx5e_feature_handler feature_handler)
@@ -3365,34 +3228,40 @@ static int mlx5e_handle_feature(struct net_device *netdev,
return err;
}
- MLX5E_SET_FEATURE(netdev, feature, enable);
+ MLX5E_SET_FEATURE(features, feature, enable);
return 0;
}
static int mlx5e_set_features(struct net_device *netdev,
netdev_features_t features)
{
+ netdev_features_t oper_features = netdev->features;
int err;
- err = mlx5e_handle_feature(netdev, features, NETIF_F_LRO,
- set_feature_lro);
- err |= mlx5e_handle_feature(netdev, features,
+ err = mlx5e_handle_feature(netdev, &oper_features, features,
+ NETIF_F_LRO, set_feature_lro);
+ err |= mlx5e_handle_feature(netdev, &oper_features, features,
NETIF_F_HW_VLAN_CTAG_FILTER,
set_feature_cvlan_filter);
- err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_TC,
- set_feature_tc_num_filters);
- err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXALL,
- set_feature_rx_all);
- err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXFCS,
- set_feature_rx_fcs);
- err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_VLAN_CTAG_RX,
- set_feature_rx_vlan);
+ err |= mlx5e_handle_feature(netdev, &oper_features, features,
+ NETIF_F_HW_TC, set_feature_tc_num_filters);
+ err |= mlx5e_handle_feature(netdev, &oper_features, features,
+ NETIF_F_RXALL, set_feature_rx_all);
+ err |= mlx5e_handle_feature(netdev, &oper_features, features,
+ NETIF_F_RXFCS, set_feature_rx_fcs);
+ err |= mlx5e_handle_feature(netdev, &oper_features, features,
+ NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan);
#ifdef CONFIG_RFS_ACCEL
- err |= mlx5e_handle_feature(netdev, features, NETIF_F_NTUPLE,
- set_feature_arfs);
+ err |= mlx5e_handle_feature(netdev, &oper_features, features,
+ NETIF_F_NTUPLE, set_feature_arfs);
#endif
- return err ? -EINVAL : 0;
+ if (err) {
+ netdev->features = oper_features;
+ return -EINVAL;
+ }
+
+ return 0;
}
static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
@@ -3732,26 +3601,62 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
return features;
}
+static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev,
+ struct mlx5e_txqsq *sq)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int irqn_not_used, eqn;
+ struct mlx5_eq *eq;
+ u32 eqe_count;
+
+ if (mlx5_vector2eqn(mdev, sq->cq.mcq.vector, &eqn, &irqn_not_used))
+ return false;
+
+ eq = mlx5_eqn2eq(mdev, eqn);
+ if (IS_ERR(eq))
+ return false;
+
+ netdev_err(dev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
+ eqn, eq->cons_index, eq->irqn);
+
+ eqe_count = mlx5_eq_poll_irq_disabled(eq);
+ if (!eqe_count)
+ return false;
+
+ netdev_err(dev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->eqn);
+ sq->channel->stats.eq_rearm++;
+ return true;
+}
+
static void mlx5e_tx_timeout(struct net_device *dev)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- bool sched_work = false;
+ bool reopen_channels = false;
int i;
netdev_err(dev, "TX timeout detected\n");
for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; i++) {
+ struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, i);
struct mlx5e_txqsq *sq = priv->txq2sq[i];
- if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
+ if (!netif_xmit_stopped(dev_queue))
continue;
- sched_work = true;
- clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
- netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
- i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
+ netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n",
+ i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc,
+ jiffies_to_usecs(jiffies - dev_queue->trans_start));
+
+ /* If we recover a lost interrupt, most likely TX timeout will
+ * be resolved, skip reopening channels
+ */
+ if (!mlx5e_tx_timeout_eq_recover(dev, sq)) {
+ clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
+ reopen_channels = true;
+ }
}
- if (sched_work && test_bit(MLX5E_STATE_OPENED, &priv->state))
+ if (reopen_channels && test_bit(MLX5E_STATE_OPENED, &priv->state))
schedule_work(&priv->tx_timeout_work);
}
@@ -4038,9 +3943,18 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
params->rx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
- if (params->rx_am_enabled)
- params->rx_cq_moderation =
- mlx5e_am_get_def_profile(cq_period_mode);
+ if (params->rx_dim_enabled) {
+ switch (cq_period_mode) {
+ case MLX5_CQ_PERIOD_MODE_START_FROM_CQE:
+ params->rx_cq_moderation =
+ net_dim_get_def_profile(NET_DIM_CQ_PERIOD_MODE_START_FROM_CQE);
+ break;
+ case MLX5_CQ_PERIOD_MODE_START_FROM_EQE:
+ default:
+ params->rx_cq_moderation =
+ net_dim_get_def_profile(NET_DIM_CQ_PERIOD_MODE_START_FROM_EQE);
+ }
+ }
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_BASED_MODER,
params->rx_cq_moderation.cq_period_mode ==
@@ -4102,7 +4016,7 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
- params->rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+ params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
mlx5e_set_tx_cq_mode_params(params, cq_period_mode);
@@ -4139,6 +4053,8 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
+
+ mlx5e_timestamp_init(priv);
}
static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
@@ -4307,9 +4223,6 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_ipsec_cleanup(priv);
mlx5e_vxlan_cleanup(priv);
-
- if (priv->channels.params.xdp_prog)
- bpf_prog_put(priv->channels.params.xdp_prog);
}
static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 2c43606c26b5..363d8dcb7f17 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -190,6 +190,63 @@ int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
return 0;
}
+static void mlx5e_sqs2vport_stop(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5e_rep_sq *rep_sq, *tmp;
+ struct mlx5e_rep_priv *rpriv;
+
+ if (esw->mode != SRIOV_OFFLOADS)
+ return;
+
+ rpriv = mlx5e_rep_to_rep_priv(rep);
+ list_for_each_entry_safe(rep_sq, tmp, &rpriv->vport_sqs_list, list) {
+ mlx5_eswitch_del_send_to_vport_rule(rep_sq->send_to_vport_rule);
+ list_del(&rep_sq->list);
+ kfree(rep_sq);
+ }
+}
+
+static int mlx5e_sqs2vport_start(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep,
+ u16 *sqns_array, int sqns_num)
+{
+ struct mlx5_flow_handle *flow_rule;
+ struct mlx5e_rep_priv *rpriv;
+ struct mlx5e_rep_sq *rep_sq;
+ int err;
+ int i;
+
+ if (esw->mode != SRIOV_OFFLOADS)
+ return 0;
+
+ rpriv = mlx5e_rep_to_rep_priv(rep);
+ for (i = 0; i < sqns_num; i++) {
+ rep_sq = kzalloc(sizeof(*rep_sq), GFP_KERNEL);
+ if (!rep_sq) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ /* Add re-inject rule to the PF/representor sqs */
+ flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw,
+ rep->vport,
+ sqns_array[i]);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ kfree(rep_sq);
+ goto out_err;
+ }
+ rep_sq->send_to_vport_rule = flow_rule;
+ list_add(&rep_sq->list, &rpriv->vport_sqs_list);
+ }
+ return 0;
+
+out_err:
+ mlx5e_sqs2vport_stop(esw, rep);
+ return err;
+}
+
int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
@@ -210,7 +267,7 @@ int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
sqs[num_sqs++] = c->sq[tc].sqn;
}
- err = mlx5_eswitch_sqs2vport_start(esw, rep, sqs, num_sqs);
+ err = mlx5e_sqs2vport_start(esw, rep, sqs, num_sqs);
kfree(sqs);
out:
@@ -225,7 +282,7 @@ void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
- mlx5_eswitch_sqs2vport_stop(esw, rep);
+ mlx5e_sqs2vport_stop(esw, rep);
}
static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
@@ -238,7 +295,7 @@ static void mlx5e_rep_neigh_update_init_interval(struct mlx5e_rep_priv *rpriv)
#endif
unsigned long ipv4_interval = NEIGH_VAR(&arp_tbl.parms,
DELAY_PROBE_TIME);
- struct net_device *netdev = rpriv->rep->netdev;
+ struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
rpriv->neigh_update.min_interval = min_t(unsigned long, ipv6_interval, ipv4_interval);
@@ -259,7 +316,7 @@ static void mlx5e_rep_neigh_stats_work(struct work_struct *work)
{
struct mlx5e_rep_priv *rpriv = container_of(work, struct mlx5e_rep_priv,
neigh_update.neigh_stats_work.work);
- struct net_device *netdev = rpriv->rep->netdev;
+ struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_neigh_hash_entry *nhe;
@@ -355,7 +412,7 @@ static int mlx5e_rep_netevent_event(struct notifier_block *nb,
struct mlx5e_rep_priv *rpriv = container_of(nb, struct mlx5e_rep_priv,
neigh_update.netevent_nb);
struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
- struct net_device *netdev = rpriv->rep->netdev;
+ struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5e_neigh_hash_entry *nhe = NULL;
struct mlx5e_neigh m_neigh = {};
@@ -483,7 +540,7 @@ out_err:
static void mlx5e_rep_neigh_cleanup(struct mlx5e_rep_priv *rpriv)
{
struct mlx5e_neigh_update_table *neigh_update = &rpriv->neigh_update;
- struct mlx5e_priv *priv = netdev_priv(rpriv->rep->netdev);
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
unregister_netevent_notifier(&neigh_update->netevent_nb);
@@ -662,9 +719,6 @@ static int
mlx5e_rep_setup_tc_cls_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *cls_flower)
{
- if (cls_flower->common.chain_index)
- return -EOPNOTSUPP;
-
switch (cls_flower->command) {
case TC_CLSFLOWER_REPLACE:
return mlx5e_configure_flower(priv, cls_flower);
@@ -682,7 +736,7 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
{
struct mlx5e_priv *priv = cb_priv;
- if (!tc_can_offload(priv->netdev))
+ if (!tc_cls_can_offload_and_chain0(priv->netdev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -827,7 +881,7 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
params->rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST;
params->log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE;
- params->rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+ params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
mlx5e_set_rx_cq_mode_params(params, cq_period_mode);
params->tx_max_inline = mlx5e_get_max_inline_cap(mdev);
@@ -877,6 +931,8 @@ static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
mlx5e_build_rep_params(mdev, &priv->channels.params);
mlx5e_build_rep_netdev(netdev);
+
+ mlx5e_timestamp_init(priv);
}
static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
@@ -904,7 +960,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
err = PTR_ERR(flow_rule);
goto err_destroy_direct_tirs;
}
- rep->vport_rx_rule = flow_rule;
+ rpriv->vport_rx_rule = flow_rule;
err = mlx5e_tc_init(priv);
if (err)
@@ -913,7 +969,7 @@ static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
return 0;
err_del_flow_rule:
- mlx5_del_flow_rules(rep->vport_rx_rule);
+ mlx5_del_flow_rules(rpriv->vport_rx_rule);
err_destroy_direct_tirs:
mlx5e_destroy_direct_tirs(priv);
err_destroy_direct_rqts:
@@ -924,10 +980,9 @@ err_destroy_direct_rqts:
static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
{
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_eswitch_rep *rep = rpriv->rep;
mlx5e_tc_cleanup(priv);
- mlx5_del_flow_rules(rep->vport_rx_rule);
+ mlx5_del_flow_rules(rpriv->vport_rx_rule);
mlx5e_destroy_direct_tirs(priv);
mlx5e_destroy_direct_rqts(priv);
}
@@ -967,10 +1022,10 @@ static const struct mlx5e_profile mlx5e_rep_profile = {
/* e-Switch vport representors */
static int
-mlx5e_nic_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
+mlx5e_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
- struct mlx5e_priv *priv = netdev_priv(rep->netdev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
int err;
@@ -992,10 +1047,10 @@ err_remove_sqs:
}
static void
-mlx5e_nic_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
+mlx5e_nic_rep_unload(struct mlx5_eswitch_rep *rep)
{
- struct mlx5e_priv *priv = netdev_priv(rep->netdev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
+ struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
if (test_bit(MLX5E_STATE_OPENED, &priv->state))
mlx5e_remove_sqs_fwd_rules(priv);
@@ -1008,8 +1063,9 @@ mlx5e_nic_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
}
static int
-mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
+mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
+ struct mlx5e_rep_priv *uplink_rpriv;
struct mlx5e_rep_priv *rpriv;
struct net_device *netdev;
struct mlx5e_priv *upriv;
@@ -1019,7 +1075,7 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
if (!rpriv)
return -ENOMEM;
- netdev = mlx5e_create_netdev(esw->dev, &mlx5e_rep_profile, rpriv);
+ netdev = mlx5e_create_netdev(dev, &mlx5e_rep_profile, rpriv);
if (!netdev) {
pr_warn("Failed to create representor netdev for vport %d\n",
rep->vport);
@@ -1027,8 +1083,10 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
return -EINVAL;
}
- rep->netdev = netdev;
+ rpriv->netdev = netdev;
rpriv->rep = rep;
+ rep->rep_if[REP_ETH].priv = rpriv;
+ INIT_LIST_HEAD(&rpriv->vport_sqs_list);
err = mlx5e_attach_netdev(netdev_priv(netdev));
if (err) {
@@ -1044,7 +1102,8 @@ mlx5e_vport_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
goto err_detach_netdev;
}
- upriv = netdev_priv(mlx5_eswitch_get_uplink_netdev(esw));
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(dev->priv.eswitch, REP_ETH);
+ upriv = netdev_priv(uplink_rpriv->netdev);
err = tc_setup_cb_egdev_register(netdev, mlx5e_setup_tc_block_cb,
upriv);
if (err)
@@ -1076,16 +1135,19 @@ err_destroy_netdev:
}
static void
-mlx5e_vport_rep_unload(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
+mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
{
- struct net_device *netdev = rep->netdev;
+ struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
+ struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
+ struct mlx5e_rep_priv *uplink_rpriv;
void *ppriv = priv->ppriv;
struct mlx5e_priv *upriv;
- unregister_netdev(rep->netdev);
- upriv = netdev_priv(mlx5_eswitch_get_uplink_netdev(esw));
+ unregister_netdev(netdev);
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(priv->mdev->priv.eswitch,
+ REP_ETH);
+ upriv = netdev_priv(uplink_rpriv->netdev);
tc_setup_cb_egdev_unregister(netdev, mlx5e_setup_tc_block_cb,
upriv);
mlx5e_rep_neigh_cleanup(rpriv);
@@ -1100,18 +1162,13 @@ static void mlx5e_rep_register_vf_vports(struct mlx5e_priv *priv)
struct mlx5_eswitch *esw = mdev->priv.eswitch;
int total_vfs = MLX5_TOTAL_VPORTS(mdev);
int vport;
- u8 mac[ETH_ALEN];
-
- mlx5_query_nic_vport_mac_address(mdev, 0, mac);
for (vport = 1; vport < total_vfs; vport++) {
- struct mlx5_eswitch_rep rep;
+ struct mlx5_eswitch_rep_if rep_if = {};
- rep.load = mlx5e_vport_rep_load;
- rep.unload = mlx5e_vport_rep_unload;
- rep.vport = vport;
- ether_addr_copy(rep.hw_id, mac);
- mlx5_eswitch_register_vport_rep(esw, vport, &rep);
+ rep_if.load = mlx5e_vport_rep_load;
+ rep_if.unload = mlx5e_vport_rep_unload;
+ mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_ETH);
}
}
@@ -1123,21 +1180,24 @@ static void mlx5e_rep_unregister_vf_vports(struct mlx5e_priv *priv)
int vport;
for (vport = 1; vport < total_vfs; vport++)
- mlx5_eswitch_unregister_vport_rep(esw, vport);
+ mlx5_eswitch_unregister_vport_rep(esw, vport, REP_ETH);
}
void mlx5e_register_vport_reps(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_eswitch *esw = mdev->priv.eswitch;
- struct mlx5_eswitch_rep rep;
+ struct mlx5_eswitch_rep_if rep_if;
+ struct mlx5e_rep_priv *rpriv;
+
+ rpriv = priv->ppriv;
+ rpriv->netdev = priv->netdev;
- mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id);
- rep.load = mlx5e_nic_rep_load;
- rep.unload = mlx5e_nic_rep_unload;
- rep.vport = FDB_UPLINK_VPORT;
- rep.netdev = priv->netdev;
- mlx5_eswitch_register_vport_rep(esw, 0, &rep); /* UPLINK PF vport*/
+ rep_if.load = mlx5e_nic_rep_load;
+ rep_if.unload = mlx5e_nic_rep_unload;
+ rep_if.priv = rpriv;
+ INIT_LIST_HEAD(&rpriv->vport_sqs_list);
+ mlx5_eswitch_register_vport_rep(esw, 0, &rep_if, REP_ETH); /* UPLINK PF vport*/
mlx5e_rep_register_vf_vports(priv); /* VFs vports */
}
@@ -1148,7 +1208,7 @@ void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv)
struct mlx5_eswitch *esw = mdev->priv.eswitch;
mlx5e_rep_unregister_vf_vports(priv); /* VFs vports */
- mlx5_eswitch_unregister_vport_rep(esw, 0); /* UPLINK PF*/
+ mlx5_eswitch_unregister_vport_rep(esw, 0, REP_ETH); /* UPLINK PF*/
}
void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
index 5659ed9f51e6..b9b481f2833a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h
@@ -56,8 +56,17 @@ struct mlx5e_neigh_update_table {
struct mlx5e_rep_priv {
struct mlx5_eswitch_rep *rep;
struct mlx5e_neigh_update_table neigh_update;
+ struct net_device *netdev;
+ struct mlx5_flow_handle *vport_rx_rule;
+ struct list_head vport_sqs_list;
};
+static inline
+struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep)
+{
+ return (struct mlx5e_rep_priv *)rep->rep_if[REP_ETH].priv;
+}
+
struct mlx5e_neigh {
struct net_device *dev;
union {
@@ -124,6 +133,11 @@ struct mlx5e_encap_entry {
int encap_size;
};
+struct mlx5e_rep_sq {
+ struct mlx5_flow_handle *send_to_vport_rule;
+ struct list_head list;
+};
+
void *mlx5e_alloc_nic_rep_priv(struct mlx5_core_dev *mdev);
void mlx5e_register_vport_reps(struct mlx5e_priv *priv);
void mlx5e_unregister_vport_reps(struct mlx5e_priv *priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 5b499c7a698f..e5c3ab46a24a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/bpf_trace.h>
#include <net/busy_poll.h>
+#include <net/ip6_checksum.h>
#include "en.h"
#include "en_tc.h"
#include "eswitch.h"
@@ -495,8 +496,8 @@ static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
mlx5_cqwq_pop(&cq->wq);
if (unlikely((cqe->op_own >> 4) != MLX5_CQE_REQ)) {
- WARN_ONCE(true, "mlx5e: Bad OP in ICOSQ CQE: 0x%x\n",
- cqe->op_own);
+ netdev_WARN_ONCE(cq->channel->netdev,
+ "Bad OP in ICOSQ CQE: 0x%x\n", cqe->op_own);
return;
}
@@ -506,9 +507,8 @@ static inline void mlx5e_poll_ico_single_cqe(struct mlx5e_cq *cq,
}
if (unlikely(icowi->opcode != MLX5_OPCODE_NOP))
- WARN_ONCE(true,
- "mlx5e: Bad OPCODE in ICOSQ WQE info: 0x%x\n",
- icowi->opcode);
+ netdev_WARN_ONCE(cq->channel->netdev,
+ "Bad OPCODE in ICOSQ WQE info: 0x%x\n", icowi->opcode);
}
static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq, struct mlx5e_rq *rq)
@@ -547,20 +547,33 @@ bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq)
return true;
}
+static void mlx5e_lro_update_tcp_hdr(struct mlx5_cqe64 *cqe, struct tcphdr *tcp)
+{
+ u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
+ u8 tcp_ack = (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA) ||
+ (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA);
+
+ tcp->check = 0;
+ tcp->psh = get_cqe_lro_tcppsh(cqe);
+
+ if (tcp_ack) {
+ tcp->ack = 1;
+ tcp->ack_seq = cqe->lro_ack_seq_num;
+ tcp->window = cqe->lro_tcp_win;
+ }
+}
+
static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
u32 cqe_bcnt)
{
struct ethhdr *eth = (struct ethhdr *)(skb->data);
struct tcphdr *tcp;
int network_depth = 0;
+ __wsum check;
__be16 proto;
u16 tot_len;
void *ip_p;
- u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
- u8 tcp_ack = (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA) ||
- (l4_hdr_type == CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA);
-
proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
tot_len = cqe_bcnt - network_depth;
@@ -577,23 +590,30 @@ static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
ipv4->check = 0;
ipv4->check = ip_fast_csum((unsigned char *)ipv4,
ipv4->ihl);
+
+ mlx5e_lro_update_tcp_hdr(cqe, tcp);
+ check = csum_partial(tcp, tcp->doff * 4,
+ csum_unfold((__force __sum16)cqe->check_sum));
+ /* Almost done, don't forget the pseudo header */
+ tcp->check = csum_tcpudp_magic(ipv4->saddr, ipv4->daddr,
+ tot_len - sizeof(struct iphdr),
+ IPPROTO_TCP, check);
} else {
+ u16 payload_len = tot_len - sizeof(struct ipv6hdr);
struct ipv6hdr *ipv6 = ip_p;
tcp = ip_p + sizeof(struct ipv6hdr);
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
ipv6->hop_limit = cqe->lro_min_ttl;
- ipv6->payload_len = cpu_to_be16(tot_len -
- sizeof(struct ipv6hdr));
- }
-
- tcp->psh = get_cqe_lro_tcppsh(cqe);
-
- if (tcp_ack) {
- tcp->ack = 1;
- tcp->ack_seq = cqe->lro_ack_seq_num;
- tcp->window = cqe->lro_tcp_win;
+ ipv6->payload_len = cpu_to_be16(payload_len);
+
+ mlx5e_lro_update_tcp_hdr(cqe, tcp);
+ check = csum_partial(tcp, tcp->doff * 4,
+ csum_unfold((__force __sum16)cqe->check_sum));
+ /* Almost done, don't forget the pseudo header */
+ tcp->check = csum_ipv6_magic(&ipv6->saddr, &ipv6->daddr, payload_len,
+ IPPROTO_TCP, check);
}
}
@@ -632,7 +652,7 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
return;
}
- if (is_last_ethertype_ip(skb, &network_depth)) {
+ if (likely(is_last_ethertype_ip(skb, &network_depth))) {
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
if (network_depth > ETH_HLEN)
@@ -812,6 +832,7 @@ static inline int mlx5e_xdp_handle(struct mlx5e_rq *rq,
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + *len;
xdp.data_hard_start = va;
+ xdp.rxq = &rq->xdp_rxq;
act = bpf_prog_run_xdp(prog, &xdp);
switch (act) {
@@ -1175,7 +1196,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
u32 cqe_bcnt,
struct sk_buff *skb)
{
+ struct hwtstamp_config *tstamp;
struct net_device *netdev;
+ struct mlx5e_priv *priv;
char *pseudo_header;
u32 qpn;
u8 *dgid;
@@ -1194,6 +1217,9 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
return;
}
+ priv = mlx5i_epriv(netdev);
+ tstamp = &priv->tstamp;
+
g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
dgid = skb->data + MLX5_IB_GRH_DGID_OFFSET;
if ((!g) || dgid[0] != 0xff)
@@ -1214,7 +1240,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
- if (unlikely(mlx5e_rx_hw_stamp(rq->tstamp)))
+ if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
skb_hwtstamps(skb)->hwtstamp =
mlx5_timecounter_cyc2time(rq->clock, get_cqe_ts(cqe));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
deleted file mode 100644
index e401d9d245f3..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
+++ /dev/null
@@ -1,341 +0,0 @@
-/*
- * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "en.h"
-
-/* Adaptive moderation profiles */
-#define MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
-#define MLX5E_RX_AM_DEF_PROFILE_CQE 1
-#define MLX5E_RX_AM_DEF_PROFILE_EQE 1
-#define MLX5E_PARAMS_AM_NUM_PROFILES 5
-
-/* All profiles sizes must be MLX5E_PARAMS_AM_NUM_PROFILES */
-#define MLX5_AM_EQE_PROFILES { \
- {1, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {8, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {64, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {128, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
- {256, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
-}
-
-#define MLX5_AM_CQE_PROFILES { \
- {2, 256}, \
- {8, 128}, \
- {16, 64}, \
- {32, 64}, \
- {64, 64} \
-}
-
-static const struct mlx5e_cq_moder
-profile[MLX5_CQ_PERIOD_NUM_MODES][MLX5E_PARAMS_AM_NUM_PROFILES] = {
- MLX5_AM_EQE_PROFILES,
- MLX5_AM_CQE_PROFILES,
-};
-
-static inline struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix)
-{
- struct mlx5e_cq_moder cq_moder;
-
- cq_moder = profile[cq_period_mode][ix];
- cq_moder.cq_period_mode = cq_period_mode;
- return cq_moder;
-}
-
-struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
-{
- int default_profile_ix;
-
- if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
- default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_CQE;
- else /* MLX5_CQ_PERIOD_MODE_START_FROM_EQE */
- default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_EQE;
-
- return mlx5e_am_get_profile(rx_cq_period_mode, default_profile_ix);
-}
-
-/* Adaptive moderation logic */
-enum {
- MLX5E_AM_START_MEASURE,
- MLX5E_AM_MEASURE_IN_PROGRESS,
- MLX5E_AM_APPLY_NEW_PROFILE,
-};
-
-enum {
- MLX5E_AM_PARKING_ON_TOP,
- MLX5E_AM_PARKING_TIRED,
- MLX5E_AM_GOING_RIGHT,
- MLX5E_AM_GOING_LEFT,
-};
-
-enum {
- MLX5E_AM_STATS_WORSE,
- MLX5E_AM_STATS_SAME,
- MLX5E_AM_STATS_BETTER,
-};
-
-enum {
- MLX5E_AM_STEPPED,
- MLX5E_AM_TOO_TIRED,
- MLX5E_AM_ON_EDGE,
-};
-
-static bool mlx5e_am_on_top(struct mlx5e_rx_am *am)
-{
- switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- case MLX5E_AM_PARKING_TIRED:
- return true;
- case MLX5E_AM_GOING_RIGHT:
- return (am->steps_left > 1) && (am->steps_right == 1);
- default: /* MLX5E_AM_GOING_LEFT */
- return (am->steps_right > 1) && (am->steps_left == 1);
- }
-}
-
-static void mlx5e_am_turn(struct mlx5e_rx_am *am)
-{
- switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- case MLX5E_AM_PARKING_TIRED:
- break;
- case MLX5E_AM_GOING_RIGHT:
- am->tune_state = MLX5E_AM_GOING_LEFT;
- am->steps_left = 0;
- break;
- case MLX5E_AM_GOING_LEFT:
- am->tune_state = MLX5E_AM_GOING_RIGHT;
- am->steps_right = 0;
- break;
- }
-}
-
-static int mlx5e_am_step(struct mlx5e_rx_am *am)
-{
- if (am->tired == (MLX5E_PARAMS_AM_NUM_PROFILES * 2))
- return MLX5E_AM_TOO_TIRED;
-
- switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- case MLX5E_AM_PARKING_TIRED:
- break;
- case MLX5E_AM_GOING_RIGHT:
- if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1))
- return MLX5E_AM_ON_EDGE;
- am->profile_ix++;
- am->steps_right++;
- break;
- case MLX5E_AM_GOING_LEFT:
- if (am->profile_ix == 0)
- return MLX5E_AM_ON_EDGE;
- am->profile_ix--;
- am->steps_left++;
- break;
- }
-
- am->tired++;
- return MLX5E_AM_STEPPED;
-}
-
-static void mlx5e_am_park_on_top(struct mlx5e_rx_am *am)
-{
- am->steps_right = 0;
- am->steps_left = 0;
- am->tired = 0;
- am->tune_state = MLX5E_AM_PARKING_ON_TOP;
-}
-
-static void mlx5e_am_park_tired(struct mlx5e_rx_am *am)
-{
- am->steps_right = 0;
- am->steps_left = 0;
- am->tune_state = MLX5E_AM_PARKING_TIRED;
-}
-
-static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
-{
- am->tune_state = am->profile_ix ? MLX5E_AM_GOING_LEFT :
- MLX5E_AM_GOING_RIGHT;
- mlx5e_am_step(am);
-}
-
-#define IS_SIGNIFICANT_DIFF(val, ref) \
- (((100 * abs((val) - (ref))) / (ref)) > 10) /* more than 10% difference */
-
-static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
- struct mlx5e_rx_am_stats *prev)
-{
- if (!prev->bpms)
- return curr->bpms ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_SAME;
-
- if (IS_SIGNIFICANT_DIFF(curr->bpms, prev->bpms))
- return (curr->bpms > prev->bpms) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
-
- if (IS_SIGNIFICANT_DIFF(curr->ppms, prev->ppms))
- return (curr->ppms > prev->ppms) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
-
- if (IS_SIGNIFICANT_DIFF(curr->epms, prev->epms))
- return (curr->epms < prev->epms) ? MLX5E_AM_STATS_BETTER :
- MLX5E_AM_STATS_WORSE;
-
- return MLX5E_AM_STATS_SAME;
-}
-
-static bool mlx5e_am_decision(struct mlx5e_rx_am_stats *curr_stats,
- struct mlx5e_rx_am *am)
-{
- int prev_state = am->tune_state;
- int prev_ix = am->profile_ix;
- int stats_res;
- int step_res;
-
- switch (am->tune_state) {
- case MLX5E_AM_PARKING_ON_TOP:
- stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
- if (stats_res != MLX5E_AM_STATS_SAME)
- mlx5e_am_exit_parking(am);
- break;
-
- case MLX5E_AM_PARKING_TIRED:
- am->tired--;
- if (!am->tired)
- mlx5e_am_exit_parking(am);
- break;
-
- case MLX5E_AM_GOING_RIGHT:
- case MLX5E_AM_GOING_LEFT:
- stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
- if (stats_res != MLX5E_AM_STATS_BETTER)
- mlx5e_am_turn(am);
-
- if (mlx5e_am_on_top(am)) {
- mlx5e_am_park_on_top(am);
- break;
- }
-
- step_res = mlx5e_am_step(am);
- switch (step_res) {
- case MLX5E_AM_ON_EDGE:
- mlx5e_am_park_on_top(am);
- break;
- case MLX5E_AM_TOO_TIRED:
- mlx5e_am_park_tired(am);
- break;
- }
-
- break;
- }
-
- if ((prev_state != MLX5E_AM_PARKING_ON_TOP) ||
- (am->tune_state != MLX5E_AM_PARKING_ON_TOP))
- am->prev_stats = *curr_stats;
-
- return am->profile_ix != prev_ix;
-}
-
-static void mlx5e_am_sample(struct mlx5e_rq *rq,
- struct mlx5e_rx_am_sample *s)
-{
- s->time = ktime_get();
- s->pkt_ctr = rq->stats.packets;
- s->byte_ctr = rq->stats.bytes;
- s->event_ctr = rq->cq.event_ctr;
-}
-
-#define MLX5E_AM_NEVENTS 64
-#define BITS_PER_TYPE(type) (sizeof(type) * BITS_PER_BYTE)
-#define BIT_GAP(bits, end, start) ((((end) - (start)) + BIT_ULL(bits)) & (BIT_ULL(bits) - 1))
-
-static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
- struct mlx5e_rx_am_sample *end,
- struct mlx5e_rx_am_stats *curr_stats)
-{
- /* u32 holds up to 71 minutes, should be enough */
- u32 delta_us = ktime_us_delta(end->time, start->time);
- u32 npkts = BIT_GAP(BITS_PER_TYPE(u32), end->pkt_ctr, start->pkt_ctr);
- u32 nbytes = BIT_GAP(BITS_PER_TYPE(u32), end->byte_ctr,
- start->byte_ctr);
-
- if (!delta_us)
- return;
-
- curr_stats->ppms = DIV_ROUND_UP(npkts * USEC_PER_MSEC, delta_us);
- curr_stats->bpms = DIV_ROUND_UP(nbytes * USEC_PER_MSEC, delta_us);
- curr_stats->epms = DIV_ROUND_UP(MLX5E_AM_NEVENTS * USEC_PER_MSEC,
- delta_us);
-}
-
-void mlx5e_rx_am_work(struct work_struct *work)
-{
- struct mlx5e_rx_am *am = container_of(work, struct mlx5e_rx_am,
- work);
- struct mlx5e_rq *rq = container_of(am, struct mlx5e_rq, am);
- struct mlx5e_cq_moder cur_profile = profile[am->mode][am->profile_ix];
-
- mlx5_core_modify_cq_moderation(rq->mdev, &rq->cq.mcq,
- cur_profile.usec, cur_profile.pkts);
-
- am->state = MLX5E_AM_START_MEASURE;
-}
-
-void mlx5e_rx_am(struct mlx5e_rq *rq)
-{
- struct mlx5e_rx_am *am = &rq->am;
- struct mlx5e_rx_am_sample end_sample;
- struct mlx5e_rx_am_stats curr_stats;
- u16 nevents;
-
- switch (am->state) {
- case MLX5E_AM_MEASURE_IN_PROGRESS:
- nevents = BIT_GAP(BITS_PER_TYPE(u16), rq->cq.event_ctr,
- am->start_sample.event_ctr);
- if (nevents < MLX5E_AM_NEVENTS)
- break;
- mlx5e_am_sample(rq, &end_sample);
- mlx5e_am_calc_stats(&am->start_sample, &end_sample,
- &curr_stats);
- if (mlx5e_am_decision(&curr_stats, am)) {
- am->state = MLX5E_AM_APPLY_NEW_PROFILE;
- schedule_work(&am->work);
- break;
- }
- /* fall through */
- case MLX5E_AM_START_MEASURE:
- mlx5e_am_sample(rq, &am->start_sample);
- am->state = MLX5E_AM_MEASURE_IN_PROGRESS;
- break;
- case MLX5E_AM_APPLY_NEW_PROFILE:
- break;
- }
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index 1f1f8af87d4d..707976482c09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -216,7 +216,8 @@ mlx5e_test_loopback_validate(struct sk_buff *skb,
if (iph->protocol != IPPROTO_UDP)
goto out;
- udph = udp_hdr(skb);
+ /* Don't assume skb_transport_header() was set */
+ udph = (struct udphdr *)((u8 *)iph + 4 * iph->ihl);
if (udph->dest != htons(9))
goto out;
@@ -238,15 +239,19 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
int err = 0;
/* Temporarily enable local_lb */
- if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
- mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb);
- if (!lbtp->local_lb)
- mlx5_nic_vport_update_local_lb(priv->mdev, true);
+ err = mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb);
+ if (err)
+ return err;
+
+ if (!lbtp->local_lb) {
+ err = mlx5_nic_vport_update_local_lb(priv->mdev, true);
+ if (err)
+ return err;
}
err = mlx5e_refresh_tirs(priv, true);
if (err)
- return err;
+ goto out;
lbtp->loopback_ok = false;
init_completion(&lbtp->comp);
@@ -256,16 +261,21 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
lbtp->pt.dev = priv->netdev;
lbtp->pt.af_packet_priv = lbtp;
dev_add_pack(&lbtp->pt);
+
+ return 0;
+
+out:
+ if (!lbtp->local_lb)
+ mlx5_nic_vport_update_local_lb(priv->mdev, false);
+
return err;
}
static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv,
struct mlx5e_lbt_priv *lbtp)
{
- if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
- if (!lbtp->local_lb)
- mlx5_nic_vport_update_local_lb(priv->mdev, false);
- }
+ if (!lbtp->local_lb)
+ mlx5_nic_vport_update_local_lb(priv->mdev, false);
dev_remove_pack(&lbtp->pt);
mlx5e_refresh_tirs(priv, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index b74ddc7984bc..5f0f3493d747 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -71,6 +71,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_empty) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_eq_rearm) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events_phy) },
};
@@ -99,6 +100,72 @@ static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
+static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_sw_stats temp, *s = &temp;
+ struct mlx5e_rq_stats *rq_stats;
+ struct mlx5e_sq_stats *sq_stats;
+ struct mlx5e_ch_stats *ch_stats;
+ int i, j;
+
+ memset(s, 0, sizeof(*s));
+ for (i = 0; i < priv->channels.num; i++) {
+ struct mlx5e_channel *c = priv->channels.c[i];
+
+ rq_stats = &c->rq.stats;
+ ch_stats = &c->stats;
+
+ s->rx_packets += rq_stats->packets;
+ s->rx_bytes += rq_stats->bytes;
+ s->rx_lro_packets += rq_stats->lro_packets;
+ s->rx_lro_bytes += rq_stats->lro_bytes;
+ s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
+ s->rx_csum_none += rq_stats->csum_none;
+ s->rx_csum_complete += rq_stats->csum_complete;
+ s->rx_csum_unnecessary += rq_stats->csum_unnecessary;
+ s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
+ s->rx_xdp_drop += rq_stats->xdp_drop;
+ s->rx_xdp_tx += rq_stats->xdp_tx;
+ s->rx_xdp_tx_full += rq_stats->xdp_tx_full;
+ s->rx_wqe_err += rq_stats->wqe_err;
+ s->rx_mpwqe_filler += rq_stats->mpwqe_filler;
+ s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
+ s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
+ s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
+ s->rx_page_reuse += rq_stats->page_reuse;
+ s->rx_cache_reuse += rq_stats->cache_reuse;
+ s->rx_cache_full += rq_stats->cache_full;
+ s->rx_cache_empty += rq_stats->cache_empty;
+ s->rx_cache_busy += rq_stats->cache_busy;
+ s->rx_cache_waive += rq_stats->cache_waive;
+ s->ch_eq_rearm += ch_stats->eq_rearm;
+
+ for (j = 0; j < priv->channels.params.num_tc; j++) {
+ sq_stats = &c->sq[j].stats;
+
+ s->tx_packets += sq_stats->packets;
+ s->tx_bytes += sq_stats->bytes;
+ s->tx_tso_packets += sq_stats->tso_packets;
+ s->tx_tso_bytes += sq_stats->tso_bytes;
+ s->tx_tso_inner_packets += sq_stats->tso_inner_packets;
+ s->tx_tso_inner_bytes += sq_stats->tso_inner_bytes;
+ s->tx_added_vlan_packets += sq_stats->added_vlan_packets;
+ s->tx_queue_stopped += sq_stats->stopped;
+ s->tx_queue_wake += sq_stats->wake;
+ s->tx_queue_dropped += sq_stats->dropped;
+ s->tx_xmit_more += sq_stats->xmit_more;
+ s->tx_csum_partial_inner += sq_stats->csum_partial_inner;
+ s->tx_csum_none += sq_stats->csum_none;
+ s->tx_csum_partial += sq_stats->csum_partial;
+ }
+ }
+
+ s->link_down_events_phy = MLX5_GET(ppcnt_reg,
+ priv->stats.pport.phy_counters,
+ counter_set.phys_layer_cntrs.link_down_events);
+ memcpy(&priv->stats.sw, s, sizeof(*s));
+}
+
static const struct counter_desc q_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) },
};
@@ -128,6 +195,22 @@ static int mlx5e_grp_q_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
+static void mlx5e_grp_q_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt;
+ u32 out[MLX5_ST_SZ_DW(query_q_counter_out)];
+ int err;
+
+ if (!priv->q_counter)
+ return;
+
+ err = mlx5_core_query_q_counter(priv->mdev, priv->q_counter, 0, out, sizeof(out));
+ if (err)
+ return;
+
+ qcnt->rx_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer);
+}
+
#define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c)
static const struct counter_desc vport_stats_desc[] = {
{ "rx_vport_unicast_packets",
@@ -200,6 +283,19 @@ static int mlx5e_grp_vport_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static void mlx5e_grp_vport_update_stats(struct mlx5e_priv *priv)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
+ u32 *out = (u32 *)priv->stats.vport.query_vport_out;
+ u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ MLX5_SET(query_vport_counter_in, in, opcode, MLX5_CMD_OP_QUERY_VPORT_COUNTER);
+ MLX5_SET(query_vport_counter_in, in, op_mod, 0);
+ MLX5_SET(query_vport_counter_in, in, other_vport, 0);
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
+}
+
#define PPORT_802_3_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
@@ -252,6 +348,20 @@ static int mlx5e_grp_802_3_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static void mlx5e_grp_802_3_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ out = pstats->IEEE_802_3_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+}
+
#define PPORT_2863_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
@@ -289,6 +399,20 @@ static int mlx5e_grp_2863_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static void mlx5e_grp_2863_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ out = pstats->RFC_2863_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+}
+
#define PPORT_2819_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
@@ -336,6 +460,20 @@ static int mlx5e_grp_2819_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static void mlx5e_grp_2819_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ out = pstats->RFC_2819_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+}
+
#define PPORT_PHY_STATISTICAL_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.phys_layer_statistical_cntrs.c##_high)
@@ -376,6 +514,27 @@ static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
return idx;
}
+static void mlx5e_grp_phy_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ out = pstats->phy_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+
+ if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
+ return;
+
+ out = pstats->phy_statistical_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_STATISTICAL_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+}
+
#define PPORT_ETH_EXT_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_extended_cntrs_grp_data_layout.c##_high)
@@ -418,6 +577,23 @@ static int mlx5e_grp_eth_ext_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static void mlx5e_grp_eth_ext_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ void *out;
+
+ if (!MLX5_CAP_PCAM_FEATURE(mdev, rx_buffer_fullness_counters))
+ return;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ out = pstats->eth_ext_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+}
+
#define PCIE_PERF_OFF(c) \
MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c)
static const struct counter_desc pcie_perf_stats_desc[] = {
@@ -505,6 +681,22 @@ static int mlx5e_grp_pcie_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+static void mlx5e_grp_pcie_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(mpcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(mpcnt_reg);
+ void *out;
+
+ if (!MLX5_CAP_MCAM_FEATURE(mdev, pcie_performance_group))
+ return;
+
+ out = pcie_stats->pcie_perf_counters;
+ MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0);
+}
+
#define PPORT_PER_PRIO_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.eth_per_prio_grp_data_layout.c##_high)
@@ -656,6 +848,47 @@ static int mlx5e_grp_per_prio_pfc_fill_stats(struct mlx5e_priv *priv,
return idx;
}
+static int mlx5e_grp_per_prio_get_num_stats(struct mlx5e_priv *priv)
+{
+ return mlx5e_grp_per_prio_traffic_get_num_stats(priv) +
+ mlx5e_grp_per_prio_pfc_get_num_stats(priv);
+}
+
+static int mlx5e_grp_per_prio_fill_strings(struct mlx5e_priv *priv, u8 *data,
+ int idx)
+{
+ idx = mlx5e_grp_per_prio_traffic_fill_strings(priv, data, idx);
+ idx = mlx5e_grp_per_prio_pfc_fill_strings(priv, data, idx);
+ return idx;
+}
+
+static int mlx5e_grp_per_prio_fill_stats(struct mlx5e_priv *priv, u64 *data,
+ int idx)
+{
+ idx = mlx5e_grp_per_prio_traffic_fill_stats(priv, data, idx);
+ idx = mlx5e_grp_per_prio_pfc_fill_stats(priv, data, idx);
+ return idx;
+}
+
+static void mlx5e_grp_per_prio_update_stats(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {0};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ int prio;
+ void *out;
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz,
+ MLX5_REG_PPCNT, 0, 0);
+ }
+}
+
static const struct counter_desc mlx5e_pme_status_desc[] = {
{ "module_unplug", 8 },
};
@@ -723,6 +956,11 @@ static int mlx5e_grp_ipsec_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx + mlx5e_ipsec_get_stats(priv, data + idx);
}
+static void mlx5e_grp_ipsec_update_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_ipsec_update_stats(priv);
+}
+
static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
@@ -767,12 +1005,18 @@ static const struct counter_desc sq_stats_desc[] = {
{ MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
};
+static const struct counter_desc ch_stats_desc[] = {
+ { MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, eq_rearm) },
+};
+
#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
+#define NUM_CH_STATS ARRAY_SIZE(ch_stats_desc)
static int mlx5e_grp_channels_get_num_stats(struct mlx5e_priv *priv)
{
return (NUM_RQ_STATS * priv->channels.num) +
+ (NUM_CH_STATS * priv->channels.num) +
(NUM_SQ_STATS * priv->channels.num * priv->channels.params.num_tc);
}
@@ -785,6 +1029,11 @@ static int mlx5e_grp_channels_fill_strings(struct mlx5e_priv *priv, u8 *data,
return idx;
for (i = 0; i < priv->channels.num; i++)
+ for (j = 0; j < NUM_CH_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ ch_stats_desc[j].format, i);
+
+ for (i = 0; i < priv->channels.num; i++)
for (j = 0; j < NUM_RQ_STATS; j++)
sprintf(data + (idx++) * ETH_GSTRING_LEN, rq_stats_desc[j].format, i);
@@ -808,6 +1057,12 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
for (i = 0; i < channels->num; i++)
+ for (j = 0; j < NUM_CH_STATS; j++)
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&channels->c[i]->stats,
+ ch_stats_desc, j);
+
+ for (i = 0; i < channels->num; i++)
for (j = 0; j < NUM_RQ_STATS; j++)
data[idx++] =
MLX5E_READ_CTR64_CPU(&channels->c[i]->rq.stats,
@@ -823,61 +1078,71 @@ static int mlx5e_grp_channels_fill_stats(struct mlx5e_priv *priv, u64 *data,
return idx;
}
+/* The stats groups order is opposite to the update_stats() order calls */
const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
{
.get_num_stats = mlx5e_grp_sw_get_num_stats,
.fill_strings = mlx5e_grp_sw_fill_strings,
.fill_stats = mlx5e_grp_sw_fill_stats,
+ .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
+ .update_stats = mlx5e_grp_sw_update_stats,
},
{
.get_num_stats = mlx5e_grp_q_get_num_stats,
.fill_strings = mlx5e_grp_q_fill_strings,
.fill_stats = mlx5e_grp_q_fill_stats,
+ .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
+ .update_stats = mlx5e_grp_q_update_stats,
},
{
.get_num_stats = mlx5e_grp_vport_get_num_stats,
.fill_strings = mlx5e_grp_vport_fill_strings,
.fill_stats = mlx5e_grp_vport_fill_stats,
+ .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
+ .update_stats = mlx5e_grp_vport_update_stats,
},
{
.get_num_stats = mlx5e_grp_802_3_get_num_stats,
.fill_strings = mlx5e_grp_802_3_fill_strings,
.fill_stats = mlx5e_grp_802_3_fill_stats,
+ .update_stats_mask = MLX5E_NDO_UPDATE_STATS,
+ .update_stats = mlx5e_grp_802_3_update_stats,
},
{
.get_num_stats = mlx5e_grp_2863_get_num_stats,
.fill_strings = mlx5e_grp_2863_fill_strings,
.fill_stats = mlx5e_grp_2863_fill_stats,
+ .update_stats = mlx5e_grp_2863_update_stats,
},
{
.get_num_stats = mlx5e_grp_2819_get_num_stats,
.fill_strings = mlx5e_grp_2819_fill_strings,
.fill_stats = mlx5e_grp_2819_fill_stats,
+ .update_stats = mlx5e_grp_2819_update_stats,
},
{
.get_num_stats = mlx5e_grp_phy_get_num_stats,
.fill_strings = mlx5e_grp_phy_fill_strings,
.fill_stats = mlx5e_grp_phy_fill_stats,
+ .update_stats = mlx5e_grp_phy_update_stats,
},
{
.get_num_stats = mlx5e_grp_eth_ext_get_num_stats,
.fill_strings = mlx5e_grp_eth_ext_fill_strings,
.fill_stats = mlx5e_grp_eth_ext_fill_stats,
+ .update_stats = mlx5e_grp_eth_ext_update_stats,
},
{
.get_num_stats = mlx5e_grp_pcie_get_num_stats,
.fill_strings = mlx5e_grp_pcie_fill_strings,
.fill_stats = mlx5e_grp_pcie_fill_stats,
+ .update_stats = mlx5e_grp_pcie_update_stats,
},
{
- .get_num_stats = mlx5e_grp_per_prio_traffic_get_num_stats,
- .fill_strings = mlx5e_grp_per_prio_traffic_fill_strings,
- .fill_stats = mlx5e_grp_per_prio_traffic_fill_stats,
- },
- {
- .get_num_stats = mlx5e_grp_per_prio_pfc_get_num_stats,
- .fill_strings = mlx5e_grp_per_prio_pfc_fill_strings,
- .fill_stats = mlx5e_grp_per_prio_pfc_fill_stats,
+ .get_num_stats = mlx5e_grp_per_prio_get_num_stats,
+ .fill_strings = mlx5e_grp_per_prio_fill_strings,
+ .fill_stats = mlx5e_grp_per_prio_fill_stats,
+ .update_stats = mlx5e_grp_per_prio_update_stats,
},
{
.get_num_stats = mlx5e_grp_pme_get_num_stats,
@@ -888,6 +1153,7 @@ const struct mlx5e_stats_grp mlx5e_stats_grps[] = {
.get_num_stats = mlx5e_grp_ipsec_get_num_stats,
.fill_strings = mlx5e_grp_ipsec_fill_strings,
.fill_stats = mlx5e_grp_ipsec_fill_stats,
+ .update_stats = mlx5e_grp_ipsec_update_stats,
},
{
.get_num_stats = mlx5e_grp_channels_get_num_stats,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index d679e21f686e..0b3320a2b072 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -44,6 +44,7 @@
#define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
#define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
#define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_CH_STAT(type, fld) "ch%d_"#fld, offsetof(type, fld)
struct counter_desc {
char format[ETH_GSTRING_LEN];
@@ -88,6 +89,7 @@ struct mlx5e_sw_stats {
u64 rx_cache_empty;
u64 rx_cache_busy;
u64 rx_cache_waive;
+ u64 ch_eq_rearm;
/* Special handling counters */
u64 link_down_events_phy;
@@ -192,6 +194,10 @@ struct mlx5e_sq_stats {
u64 dropped;
};
+struct mlx5e_ch_stats {
+ u64 eq_rearm;
+};
+
struct mlx5e_stats {
struct mlx5e_sw_stats sw;
struct mlx5e_qcounter_stats qcnt;
@@ -201,11 +207,17 @@ struct mlx5e_stats {
struct mlx5e_pcie_stats pcie;
};
+enum {
+ MLX5E_NDO_UPDATE_STATS = BIT(0x1),
+};
+
struct mlx5e_priv;
struct mlx5e_stats_grp {
+ u16 update_stats_mask;
int (*get_num_stats)(struct mlx5e_priv *priv);
int (*fill_strings)(struct mlx5e_priv *priv, u8 *data, int idx);
int (*fill_stats)(struct mlx5e_priv *priv, u64 *data, int idx);
+ void (*update_stats)(struct mlx5e_priv *priv);
};
extern const struct mlx5e_stats_grp mlx5e_stats_grps[];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 55979ec2e88a..fa86a1466718 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -51,17 +51,22 @@
#include "en_tc.h"
#include "eswitch.h"
#include "vxlan.h"
+#include "fs_core.h"
struct mlx5_nic_flow_attr {
u32 action;
u32 flow_tag;
u32 mod_hdr_id;
+ u32 hairpin_tirn;
+ struct mlx5_flow_table *hairpin_ft;
};
enum {
MLX5E_TC_FLOW_ESWITCH = BIT(0),
MLX5E_TC_FLOW_NIC = BIT(1),
MLX5E_TC_FLOW_OFFLOADED = BIT(2),
+ MLX5E_TC_FLOW_HAIRPIN = BIT(3),
+ MLX5E_TC_FLOW_HAIRPIN_RSS = BIT(4),
};
struct mlx5e_tc_flow {
@@ -71,6 +76,7 @@ struct mlx5e_tc_flow {
struct mlx5_flow_handle *rule;
struct list_head encap; /* flows sharing the same encap ID */
struct list_head mod_hdr; /* flows sharing the same mod hdr ID */
+ struct list_head hairpin; /* flows sharing the same hairpin */
union {
struct mlx5_esw_flow_attr esw_attr[0];
struct mlx5_nic_flow_attr nic_attr[0];
@@ -93,6 +99,32 @@ enum {
#define MLX5E_TC_TABLE_NUM_GROUPS 4
#define MLX5E_TC_TABLE_MAX_GROUP_SIZE (1 << 16)
+struct mlx5e_hairpin {
+ struct mlx5_hairpin *pair;
+
+ struct mlx5_core_dev *func_mdev;
+ struct mlx5e_priv *func_priv;
+ u32 tdn;
+ u32 tirn;
+
+ int num_channels;
+ struct mlx5e_rqt indir_rqt;
+ u32 indir_tirn[MLX5E_NUM_INDIR_TIRS];
+ struct mlx5e_ttc_table ttc;
+};
+
+struct mlx5e_hairpin_entry {
+ /* a node of a hash table which keeps all the hairpin entries */
+ struct hlist_node hairpin_hlist;
+
+ /* flows sharing the same hairpin */
+ struct list_head flows;
+
+ u16 peer_vhca_id;
+ u8 prio;
+ struct mlx5e_hairpin *hp;
+};
+
struct mod_hdr_key {
int num_actions;
void *actions;
@@ -222,6 +254,417 @@ static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv,
}
}
+static
+struct mlx5_core_dev *mlx5e_hairpin_get_mdev(struct net *net, int ifindex)
+{
+ struct net_device *netdev;
+ struct mlx5e_priv *priv;
+
+ netdev = __dev_get_by_index(net, ifindex);
+ priv = netdev_priv(netdev);
+ return priv->mdev;
+}
+
+static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp)
+{
+ u32 in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
+ void *tirc;
+ int err;
+
+ err = mlx5_core_alloc_transport_domain(hp->func_mdev, &hp->tdn);
+ if (err)
+ goto alloc_tdn_err;
+
+ tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+
+ MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT);
+ MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn[0]);
+ MLX5_SET(tirc, tirc, transport_domain, hp->tdn);
+
+ err = mlx5_core_create_tir(hp->func_mdev, in, MLX5_ST_SZ_BYTES(create_tir_in), &hp->tirn);
+ if (err)
+ goto create_tir_err;
+
+ return 0;
+
+create_tir_err:
+ mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn);
+alloc_tdn_err:
+ return err;
+}
+
+static void mlx5e_hairpin_destroy_transport(struct mlx5e_hairpin *hp)
+{
+ mlx5_core_destroy_tir(hp->func_mdev, hp->tirn);
+ mlx5_core_dealloc_transport_domain(hp->func_mdev, hp->tdn);
+}
+
+static void mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc)
+{
+ u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE], rqn;
+ struct mlx5e_priv *priv = hp->func_priv;
+ int i, ix, sz = MLX5E_INDIR_RQT_SIZE;
+
+ mlx5e_build_default_indir_rqt(indirection_rqt, sz,
+ hp->num_channels);
+
+ for (i = 0; i < sz; i++) {
+ ix = i;
+ if (priv->channels.params.rss_hfunc == ETH_RSS_HASH_XOR)
+ ix = mlx5e_bits_invert(i, ilog2(sz));
+ ix = indirection_rqt[ix];
+ rqn = hp->pair->rqn[ix];
+ MLX5_SET(rqtc, rqtc, rq_num[i], rqn);
+ }
+}
+
+static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp)
+{
+ int inlen, err, sz = MLX5E_INDIR_RQT_SIZE;
+ struct mlx5e_priv *priv = hp->func_priv;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ void *rqtc;
+ u32 *in;
+
+ inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ rqtc = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
+
+ MLX5_SET(rqtc, rqtc, rqt_actual_size, sz);
+ MLX5_SET(rqtc, rqtc, rqt_max_size, sz);
+
+ mlx5e_hairpin_fill_rqt_rqns(hp, rqtc);
+
+ err = mlx5_core_create_rqt(mdev, in, inlen, &hp->indir_rqt.rqtn);
+ if (!err)
+ hp->indir_rqt.enabled = true;
+
+ kvfree(in);
+ return err;
+}
+
+static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp)
+{
+ struct mlx5e_priv *priv = hp->func_priv;
+ u32 in[MLX5_ST_SZ_DW(create_tir_in)];
+ int tt, i, err;
+ void *tirc;
+
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ memset(in, 0, MLX5_ST_SZ_BYTES(create_tir_in));
+ tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+
+ MLX5_SET(tirc, tirc, transport_domain, hp->tdn);
+ MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
+ MLX5_SET(tirc, tirc, indirect_table, hp->indir_rqt.rqtn);
+ mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
+
+ err = mlx5_core_create_tir(hp->func_mdev, in,
+ MLX5_ST_SZ_BYTES(create_tir_in), &hp->indir_tirn[tt]);
+ if (err) {
+ mlx5_core_warn(hp->func_mdev, "create indirect tirs failed, %d\n", err);
+ goto err_destroy_tirs;
+ }
+ }
+ return 0;
+
+err_destroy_tirs:
+ for (i = 0; i < tt; i++)
+ mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[i]);
+ return err;
+}
+
+static void mlx5e_hairpin_destroy_indirect_tirs(struct mlx5e_hairpin *hp)
+{
+ int tt;
+
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ mlx5_core_destroy_tir(hp->func_mdev, hp->indir_tirn[tt]);
+}
+
+static void mlx5e_hairpin_set_ttc_params(struct mlx5e_hairpin *hp,
+ struct ttc_params *ttc_params)
+{
+ struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
+ int tt;
+
+ memset(ttc_params, 0, sizeof(*ttc_params));
+
+ ttc_params->any_tt_tirn = hp->tirn;
+
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params->indir_tirn[tt] = hp->indir_tirn[tt];
+
+ ft_attr->max_fte = MLX5E_NUM_TT;
+ ft_attr->level = MLX5E_TC_TTC_FT_LEVEL;
+ ft_attr->prio = MLX5E_TC_PRIO;
+}
+
+static int mlx5e_hairpin_rss_init(struct mlx5e_hairpin *hp)
+{
+ struct mlx5e_priv *priv = hp->func_priv;
+ struct ttc_params ttc_params;
+ int err;
+
+ err = mlx5e_hairpin_create_indirect_rqt(hp);
+ if (err)
+ return err;
+
+ err = mlx5e_hairpin_create_indirect_tirs(hp);
+ if (err)
+ goto err_create_indirect_tirs;
+
+ mlx5e_hairpin_set_ttc_params(hp, &ttc_params);
+ err = mlx5e_create_ttc_table(priv, &ttc_params, &hp->ttc);
+ if (err)
+ goto err_create_ttc_table;
+
+ netdev_dbg(priv->netdev, "add hairpin: using %d channels rss ttc table id %x\n",
+ hp->num_channels, hp->ttc.ft.t->id);
+
+ return 0;
+
+err_create_ttc_table:
+ mlx5e_hairpin_destroy_indirect_tirs(hp);
+err_create_indirect_tirs:
+ mlx5e_destroy_rqt(priv, &hp->indir_rqt);
+
+ return err;
+}
+
+static void mlx5e_hairpin_rss_cleanup(struct mlx5e_hairpin *hp)
+{
+ struct mlx5e_priv *priv = hp->func_priv;
+
+ mlx5e_destroy_ttc_table(priv, &hp->ttc);
+ mlx5e_hairpin_destroy_indirect_tirs(hp);
+ mlx5e_destroy_rqt(priv, &hp->indir_rqt);
+}
+
+static struct mlx5e_hairpin *
+mlx5e_hairpin_create(struct mlx5e_priv *priv, struct mlx5_hairpin_params *params,
+ int peer_ifindex)
+{
+ struct mlx5_core_dev *func_mdev, *peer_mdev;
+ struct mlx5e_hairpin *hp;
+ struct mlx5_hairpin *pair;
+ int err;
+
+ hp = kzalloc(sizeof(*hp), GFP_KERNEL);
+ if (!hp)
+ return ERR_PTR(-ENOMEM);
+
+ func_mdev = priv->mdev;
+ peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex);
+
+ pair = mlx5_core_hairpin_create(func_mdev, peer_mdev, params);
+ if (IS_ERR(pair)) {
+ err = PTR_ERR(pair);
+ goto create_pair_err;
+ }
+ hp->pair = pair;
+ hp->func_mdev = func_mdev;
+ hp->func_priv = priv;
+ hp->num_channels = params->num_channels;
+
+ err = mlx5e_hairpin_create_transport(hp);
+ if (err)
+ goto create_transport_err;
+
+ if (hp->num_channels > 1) {
+ err = mlx5e_hairpin_rss_init(hp);
+ if (err)
+ goto rss_init_err;
+ }
+
+ return hp;
+
+rss_init_err:
+ mlx5e_hairpin_destroy_transport(hp);
+create_transport_err:
+ mlx5_core_hairpin_destroy(hp->pair);
+create_pair_err:
+ kfree(hp);
+ return ERR_PTR(err);
+}
+
+static void mlx5e_hairpin_destroy(struct mlx5e_hairpin *hp)
+{
+ if (hp->num_channels > 1)
+ mlx5e_hairpin_rss_cleanup(hp);
+ mlx5e_hairpin_destroy_transport(hp);
+ mlx5_core_hairpin_destroy(hp->pair);
+ kvfree(hp);
+}
+
+static inline u32 hash_hairpin_info(u16 peer_vhca_id, u8 prio)
+{
+ return (peer_vhca_id << 16 | prio);
+}
+
+static struct mlx5e_hairpin_entry *mlx5e_hairpin_get(struct mlx5e_priv *priv,
+ u16 peer_vhca_id, u8 prio)
+{
+ struct mlx5e_hairpin_entry *hpe;
+ u32 hash_key = hash_hairpin_info(peer_vhca_id, prio);
+
+ hash_for_each_possible(priv->fs.tc.hairpin_tbl, hpe,
+ hairpin_hlist, hash_key) {
+ if (hpe->peer_vhca_id == peer_vhca_id && hpe->prio == prio)
+ return hpe;
+ }
+
+ return NULL;
+}
+
+#define UNKNOWN_MATCH_PRIO 8
+
+static int mlx5e_hairpin_get_prio(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec, u8 *match_prio)
+{
+ void *headers_c, *headers_v;
+ u8 prio_val, prio_mask = 0;
+ bool vlan_present;
+
+#ifdef CONFIG_MLX5_CORE_EN_DCB
+ if (priv->dcbx_dp.trust_state != MLX5_QPTS_TRUST_PCP) {
+ netdev_warn(priv->netdev,
+ "only PCP trust state supported for hairpin\n");
+ return -EOPNOTSUPP;
+ }
+#endif
+ headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, outer_headers);
+ headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers);
+
+ vlan_present = MLX5_GET(fte_match_set_lyr_2_4, headers_v, cvlan_tag);
+ if (vlan_present) {
+ prio_mask = MLX5_GET(fte_match_set_lyr_2_4, headers_c, first_prio);
+ prio_val = MLX5_GET(fte_match_set_lyr_2_4, headers_v, first_prio);
+ }
+
+ if (!vlan_present || !prio_mask) {
+ prio_val = UNKNOWN_MATCH_PRIO;
+ } else if (prio_mask != 0x7) {
+ netdev_warn(priv->netdev,
+ "masked priority match not supported for hairpin\n");
+ return -EOPNOTSUPP;
+ }
+
+ *match_prio = prio_val;
+ return 0;
+}
+
+static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow,
+ struct mlx5e_tc_flow_parse_attr *parse_attr)
+{
+ int peer_ifindex = parse_attr->mirred_ifindex;
+ struct mlx5_hairpin_params params;
+ struct mlx5_core_dev *peer_mdev;
+ struct mlx5e_hairpin_entry *hpe;
+ struct mlx5e_hairpin *hp;
+ u64 link_speed64;
+ u32 link_speed;
+ u8 match_prio;
+ u16 peer_id;
+ int err;
+
+ peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex);
+ if (!MLX5_CAP_GEN(priv->mdev, hairpin) || !MLX5_CAP_GEN(peer_mdev, hairpin)) {
+ netdev_warn(priv->netdev, "hairpin is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ peer_id = MLX5_CAP_GEN(peer_mdev, vhca_id);
+ err = mlx5e_hairpin_get_prio(priv, &parse_attr->spec, &match_prio);
+ if (err)
+ return err;
+ hpe = mlx5e_hairpin_get(priv, peer_id, match_prio);
+ if (hpe)
+ goto attach_flow;
+
+ hpe = kzalloc(sizeof(*hpe), GFP_KERNEL);
+ if (!hpe)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&hpe->flows);
+ hpe->peer_vhca_id = peer_id;
+ hpe->prio = match_prio;
+
+ params.log_data_size = 15;
+ params.log_data_size = min_t(u8, params.log_data_size,
+ MLX5_CAP_GEN(priv->mdev, log_max_hairpin_wq_data_sz));
+ params.log_data_size = max_t(u8, params.log_data_size,
+ MLX5_CAP_GEN(priv->mdev, log_min_hairpin_wq_data_sz));
+
+ params.log_num_packets = params.log_data_size -
+ MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(priv->mdev);
+ params.log_num_packets = min_t(u8, params.log_num_packets,
+ MLX5_CAP_GEN(priv->mdev, log_max_hairpin_num_packets));
+
+ params.q_counter = priv->q_counter;
+ /* set hairpin pair per each 50Gbs share of the link */
+ mlx5e_get_max_linkspeed(priv->mdev, &link_speed);
+ link_speed = max_t(u32, link_speed, 50000);
+ link_speed64 = link_speed;
+ do_div(link_speed64, 50000);
+ params.num_channels = link_speed64;
+
+ hp = mlx5e_hairpin_create(priv, &params, peer_ifindex);
+ if (IS_ERR(hp)) {
+ err = PTR_ERR(hp);
+ goto create_hairpin_err;
+ }
+
+ netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d (log) data %d packets %d\n",
+ hp->tirn, hp->pair->rqn[0], hp->pair->peer_mdev->priv.name,
+ hp->pair->sqn[0], match_prio, params.log_data_size, params.log_num_packets);
+
+ hpe->hp = hp;
+ hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist,
+ hash_hairpin_info(peer_id, match_prio));
+
+attach_flow:
+ if (hpe->hp->num_channels > 1) {
+ flow->flags |= MLX5E_TC_FLOW_HAIRPIN_RSS;
+ flow->nic_attr->hairpin_ft = hpe->hp->ttc.ft.t;
+ } else {
+ flow->nic_attr->hairpin_tirn = hpe->hp->tirn;
+ }
+ list_add(&flow->hairpin, &hpe->flows);
+
+ return 0;
+
+create_hairpin_err:
+ kfree(hpe);
+ return err;
+}
+
+static void mlx5e_hairpin_flow_del(struct mlx5e_priv *priv,
+ struct mlx5e_tc_flow *flow)
+{
+ struct list_head *next = flow->hairpin.next;
+
+ list_del(&flow->hairpin);
+
+ /* no more hairpin flows for us, release the hairpin pair */
+ if (list_empty(next)) {
+ struct mlx5e_hairpin_entry *hpe;
+
+ hpe = list_entry(next, struct mlx5e_hairpin_entry, flows);
+
+ netdev_dbg(priv->netdev, "del hairpin: peer %s\n",
+ hpe->hp->pair->peer_mdev->priv.name);
+
+ mlx5e_hairpin_destroy(hpe->hp);
+ hash_del(&hpe->hairpin_hlist);
+ kfree(hpe);
+ }
+}
+
static struct mlx5_flow_handle *
mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr,
@@ -229,7 +672,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
{
struct mlx5_nic_flow_attr *attr = flow->nic_attr;
struct mlx5_core_dev *dev = priv->mdev;
- struct mlx5_flow_destination dest = {};
+ struct mlx5_flow_destination dest[2] = {};
struct mlx5_flow_act flow_act = {
.action = attr->action,
.flow_tag = attr->flow_tag,
@@ -238,18 +681,37 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
struct mlx5_fc *counter = NULL;
struct mlx5_flow_handle *rule;
bool table_created = false;
- int err;
+ int err, dest_ix = 0;
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
- dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = priv->fs.vlan.ft.t;
- } else if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
- counter = mlx5_fc_create(dev, true);
- if (IS_ERR(counter))
- return ERR_CAST(counter);
+ if (flow->flags & MLX5E_TC_FLOW_HAIRPIN) {
+ err = mlx5e_hairpin_flow_add(priv, flow, parse_attr);
+ if (err) {
+ rule = ERR_PTR(err);
+ goto err_add_hairpin_flow;
+ }
+ if (flow->flags & MLX5E_TC_FLOW_HAIRPIN_RSS) {
+ dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[dest_ix].ft = attr->hairpin_ft;
+ } else {
+ dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dest[dest_ix].tir_num = attr->hairpin_tirn;
+ }
+ dest_ix++;
+ } else if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[dest_ix].ft = priv->fs.vlan.ft.t;
+ dest_ix++;
+ }
- dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest.counter = counter;
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ counter = mlx5_fc_create(dev, true);
+ if (IS_ERR(counter)) {
+ rule = ERR_CAST(counter);
+ goto err_fc_create;
+ }
+ dest[dest_ix].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest[dest_ix].counter = counter;
+ dest_ix++;
}
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
@@ -279,7 +741,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
MLX5E_TC_PRIO,
tc_tbl_size,
MLX5E_TC_TABLE_NUM_GROUPS,
- 0, 0);
+ MLX5E_TC_FT_LEVEL, 0);
if (IS_ERR(priv->fs.tc.t)) {
netdev_err(priv->netdev,
"Failed to create tc offload table\n");
@@ -292,7 +754,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
parse_attr->spec.match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
rule = mlx5_add_flow_rules(priv->fs.tc.t, &parse_attr->spec,
- &flow_act, &dest, 1);
+ &flow_act, dest, dest_ix);
if (IS_ERR(rule))
goto err_add_rule;
@@ -309,7 +771,10 @@ err_create_ft:
mlx5e_detach_mod_hdr(priv, flow);
err_create_mod_hdr_id:
mlx5_fc_destroy(dev, counter);
-
+err_fc_create:
+ if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
+ mlx5e_hairpin_flow_del(priv, flow);
+err_add_hairpin_flow:
return rule;
}
@@ -330,6 +795,9 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
mlx5e_detach_mod_hdr(priv, flow);
+
+ if (flow->flags & MLX5E_TC_FLOW_HAIRPIN)
+ mlx5e_hairpin_flow_del(priv, flow);
}
static void mlx5e_detach_encap(struct mlx5e_priv *priv,
@@ -617,7 +1085,8 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv,
FLOW_DISSECTOR_KEY_ENC_PORTS,
f->mask);
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw);
+ struct mlx5e_rep_priv *uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
+ struct net_device *up_dev = uplink_rpriv->netdev;
struct mlx5e_priv *up_priv = netdev_priv(up_dev);
/* Full udp dst port must be given */
@@ -1421,6 +1890,20 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
return true;
}
+static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
+{
+ struct mlx5_core_dev *fmdev, *pmdev;
+ u16 func_id, peer_id;
+
+ fmdev = priv->mdev;
+ pmdev = peer_priv->mdev;
+
+ func_id = (u16)((fmdev->pdev->bus->number << 8) | PCI_SLOT(fmdev->pdev->devfn));
+ peer_id = (u16)((pmdev->pdev->bus->number << 8) | PCI_SLOT(pmdev->pdev->devfn));
+
+ return (func_id == peer_id);
+}
+
static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
struct mlx5e_tc_flow_parse_attr *parse_attr,
struct mlx5e_tc_flow *flow)
@@ -1465,6 +1948,23 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
return -EOPNOTSUPP;
}
+ if (is_tcf_mirred_egress_redirect(a)) {
+ struct net_device *peer_dev = tcf_mirred_dev(a);
+
+ if (priv->netdev->netdev_ops == peer_dev->netdev_ops &&
+ same_hw_devs(priv, netdev_priv(peer_dev))) {
+ parse_attr->mirred_ifindex = peer_dev->ifindex;
+ flow->flags |= MLX5E_TC_FLOW_HAIRPIN;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ } else {
+ netdev_warn(priv->netdev, "device %s not on same HW, can't offload\n",
+ peer_dev->name);
+ return -EINVAL;
+ }
+ continue;
+ }
+
if (is_tcf_skbedit_mark(a)) {
u32 mark = tcf_skbedit_mark(a);
@@ -1507,6 +2007,7 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
int *out_ttl)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5e_rep_priv *uplink_rpriv;
struct rtable *rt;
struct neighbour *n = NULL;
@@ -1520,9 +2021,10 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
#else
return -EOPNOTSUPP;
#endif
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
/* if the egress device isn't on the same HW e-switch, we use the uplink */
if (!switchdev_port_same_parent_id(priv->netdev, rt->dst.dev))
- *out_dev = mlx5_eswitch_get_uplink_netdev(esw);
+ *out_dev = uplink_rpriv->netdev;
else
*out_dev = rt->dst.dev;
@@ -1547,6 +2049,7 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct dst_entry *dst;
#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
+ struct mlx5e_rep_priv *uplink_rpriv;
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
int ret;
@@ -1557,9 +2060,10 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
*out_ttl = ip6_dst_hoplimit(dst);
+ uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw, REP_ETH);
/* if the egress device isn't on the same HW e-switch, we use the uplink */
if (!switchdev_port_same_parent_id(priv->netdev, dst->dev))
- *out_dev = mlx5_eswitch_get_uplink_netdev(esw);
+ *out_dev = uplink_rpriv->netdev;
else
*out_dev = dst->dev;
#else
@@ -1859,7 +2363,9 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
- struct net_device *up_dev = mlx5_eswitch_get_uplink_netdev(esw);
+ struct mlx5e_rep_priv *uplink_rpriv = mlx5_eswitch_get_uplink_priv(esw,
+ REP_ETH);
+ struct net_device *up_dev = uplink_rpriv->netdev;
unsigned short family = ip_tunnel_info_af(tun_info);
struct mlx5e_priv *up_priv = netdev_priv(up_dev);
struct mlx5_esw_flow_attr *attr = flow->esw_attr;
@@ -1982,11 +2488,10 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
}
if (is_tcf_mirred_egress_redirect(a)) {
- int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
struct mlx5e_priv *out_priv;
- out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex);
+ out_dev = tcf_mirred_dev(a);
if (switchdev_port_same_parent_id(priv->netdev,
out_dev)) {
@@ -1996,7 +2501,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
rpriv = out_priv->ppriv;
attr->out_rep = rpriv->rep;
} else if (encap) {
- parse_attr->mirred_ifindex = ifindex;
+ parse_attr->mirred_ifindex = out_dev->ifindex;
parse_attr->tun_info = *info;
attr->parse_attr = parse_attr;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_ENCAP |
@@ -2024,7 +2529,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) {
attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP;
} else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) {
- if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q))
+ if (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) ||
+ tcf_vlan_push_prio(a))
return -EOPNOTSUPP;
attr->action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH;
@@ -2182,6 +2688,7 @@ int mlx5e_tc_init(struct mlx5e_priv *priv)
struct mlx5e_tc_table *tc = &priv->fs.tc;
hash_init(tc->mod_hdr_tbl);
+ hash_init(tc->hairpin_tbl);
tc->ht_params = mlx5e_tc_flow_ht_params;
return rhashtable_init(&tc->ht, &tc->ht_params);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 569b42a01026..11b4f1089d1c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -176,7 +176,7 @@ static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
default:
hlen = mlx5e_skb_l2_header_offset(skb);
}
- return min_t(u16, hlen, skb->len);
+ return min_t(u16, hlen, skb_headlen(skb));
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index ab92298eafc3..f292bb346985 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -78,8 +78,14 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
mlx5e_cq_arm(&c->sq[i].cq);
- if (MLX5E_TEST_BIT(c->rq.state, MLX5E_RQ_STATE_AM))
- mlx5e_rx_am(&c->rq);
+ if (MLX5E_TEST_BIT(c->rq.state, MLX5E_RQ_STATE_AM)) {
+ struct net_dim_sample dim_sample;
+ net_dim_sample(c->rq.cq.event_ctr,
+ c->rq.stats.packets,
+ c->rq.stats.bytes,
+ &dim_sample);
+ net_dim(&c->rq.dim, dim_sample);
+ }
mlx5e_cq_arm(&c->rq.cq);
mlx5e_cq_arm(&c->icosq.cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index e7e7cef2bde4..25106e996a96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -51,7 +51,7 @@ enum {
enum {
MLX5_NUM_SPARE_EQE = 0x80,
- MLX5_NUM_ASYNC_EQE = 0x100,
+ MLX5_NUM_ASYNC_EQE = 0x1000,
MLX5_NUM_CMD_EQE = 32,
MLX5_NUM_PF_DRAIN = 64,
};
@@ -417,7 +417,11 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
cqn = be32_to_cpu(eqe->data.comp.cqn) & 0xffffff;
mlx5_cq_completion(dev, cqn);
break;
-
+ case MLX5_EVENT_TYPE_DCT_DRAINED:
+ rsn = be32_to_cpu(eqe->data.dct.dctn) & 0xffffff;
+ rsn |= (MLX5_RES_DCT << MLX5_USER_INDEX_LEN);
+ mlx5_rsc_event(dev, rsn, eqe->type);
+ break;
case MLX5_EVENT_TYPE_PATH_MIG:
case MLX5_EVENT_TYPE_COMM_EST:
case MLX5_EVENT_TYPE_SQ_DRAINED:
@@ -530,6 +534,24 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
return IRQ_HANDLED;
}
+/* Some architectures don't latch interrupts when they are disabled, so using
+ * mlx5_eq_poll_irq_disabled could end up losing interrupts while trying to
+ * avoid losing them. It is not recommended to use it, unless this is the last
+ * resort.
+ */
+u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq *eq)
+{
+ u32 count_eqe;
+
+ disable_irq(eq->irqn);
+ count_eqe = eq->cons_index;
+ mlx5_eq_int(eq->irqn, eq);
+ count_eqe = eq->cons_index - count_eqe;
+ enable_irq(eq->irqn);
+
+ return count_eqe;
+}
+
static void init_eq_buf(struct mlx5_eq *eq)
{
struct mlx5_eqe *eqe;
@@ -715,6 +737,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev)
if (MLX5_CAP_GEN(dev, fpga))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_FPGA_ERROR);
+ if (MLX5_CAP_GEN_MAX(dev, dct))
+ async_event_mask |= (1ull << MLX5_EVENT_TYPE_DCT_DRAINED);
+
err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD,
MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index bbb140f517c4..c2b1d7d351fc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -37,6 +37,7 @@
#include <linux/mlx5/fs.h>
#include "mlx5_core.h"
#include "eswitch.h"
+#include "fs_core.h"
#define UPLINK_VPORT 0xFFFF
@@ -867,9 +868,10 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
- root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS,
+ vport->vport);
if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
+ esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
}
@@ -984,9 +986,10 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
- root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ vport->vport);
if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
+ esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
}
@@ -1121,8 +1124,12 @@ static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ struct mlx5_fc *counter = vport->ingress.drop_counter;
+ struct mlx5_flow_destination drop_ctr_dst = {0};
+ struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
+ int dest_num = 0;
int err = 0;
u8 *smac_v;
@@ -1186,9 +1193,18 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+
+ /* Attach drop flow counter */
+ if (counter) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ drop_ctr_dst.counter = counter;
+ dst = &drop_ctr_dst;
+ dest_num++;
+ }
vport->ingress.drop_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
- &flow_act, NULL, 0);
+ &flow_act, dst, dest_num);
if (IS_ERR(vport->ingress.drop_rule)) {
err = PTR_ERR(vport->ingress.drop_rule);
esw_warn(esw->dev,
@@ -1208,8 +1224,12 @@ out:
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ struct mlx5_fc *counter = vport->egress.drop_counter;
+ struct mlx5_flow_destination drop_ctr_dst = {0};
+ struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
+ int dest_num = 0;
int err = 0;
esw_vport_cleanup_egress_rules(esw, vport);
@@ -1260,9 +1280,18 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
/* Drop others rule (star rule) */
memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+
+ /* Attach egress drop flow counter */
+ if (counter) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ drop_ctr_dst.counter = counter;
+ dst = &drop_ctr_dst;
+ dest_num++;
+ }
vport->egress.drop_rule =
mlx5_add_flow_rules(vport->egress.acl, spec,
- &flow_act, NULL, 0);
+ &flow_act, dst, dest_num);
if (IS_ERR(vport->egress.drop_rule)) {
err = PTR_ERR(vport->egress.drop_rule);
esw_warn(esw->dev,
@@ -1290,7 +1319,7 @@ static int esw_create_tsar(struct mlx5_eswitch *esw)
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
- &tsar_ctx,
+ tsar_ctx,
&esw->qos.root_tsar_id);
if (err) {
esw_warn(esw->dev, "E-Switch create TSAR failed (%d)\n", err);
@@ -1333,20 +1362,20 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num,
if (vport->qos.enabled)
return -EEXIST;
- MLX5_SET(scheduling_context, &sched_ctx, element_type,
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
- vport_elem = MLX5_ADDR_OF(scheduling_context, &sched_ctx,
+ vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx,
element_attributes);
MLX5_SET(vport_element, vport_elem, vport_number, vport_num);
- MLX5_SET(scheduling_context, &sched_ctx, parent_element_id,
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id,
esw->qos.root_tsar_id);
- MLX5_SET(scheduling_context, &sched_ctx, max_average_bw,
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw,
initial_max_rate);
- MLX5_SET(scheduling_context, &sched_ctx, bw_share, initial_bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, initial_bw_share);
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
- &sched_ctx,
+ sched_ctx,
&vport->qos.esw_tsar_ix);
if (err) {
esw_warn(esw->dev, "E-Switch create TSAR vport element failed (vport=%d,err=%d)\n",
@@ -1392,22 +1421,22 @@ static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num,
if (!vport->qos.enabled)
return -EIO;
- MLX5_SET(scheduling_context, &sched_ctx, element_type,
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
- vport_elem = MLX5_ADDR_OF(scheduling_context, &sched_ctx,
+ vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx,
element_attributes);
MLX5_SET(vport_element, vport_elem, vport_number, vport_num);
- MLX5_SET(scheduling_context, &sched_ctx, parent_element_id,
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id,
esw->qos.root_tsar_id);
- MLX5_SET(scheduling_context, &sched_ctx, max_average_bw,
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw,
max_rate);
- MLX5_SET(scheduling_context, &sched_ctx, bw_share, bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE;
err = mlx5_modify_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
- &sched_ctx,
+ sched_ctx,
vport->qos.esw_tsar_ix,
bitmask);
if (err) {
@@ -1455,6 +1484,41 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
}
}
+static void esw_vport_create_drop_counters(struct mlx5_vport *vport)
+{
+ struct mlx5_core_dev *dev = vport->dev;
+
+ if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) {
+ vport->ingress.drop_counter = mlx5_fc_create(dev, false);
+ if (IS_ERR(vport->ingress.drop_counter)) {
+ esw_warn(dev,
+ "vport[%d] configure ingress drop rule counter failed\n",
+ vport->vport);
+ vport->ingress.drop_counter = NULL;
+ }
+ }
+
+ if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) {
+ vport->egress.drop_counter = mlx5_fc_create(dev, false);
+ if (IS_ERR(vport->egress.drop_counter)) {
+ esw_warn(dev,
+ "vport[%d] configure egress drop rule counter failed\n",
+ vport->vport);
+ vport->egress.drop_counter = NULL;
+ }
+ }
+}
+
+static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
+{
+ struct mlx5_core_dev *dev = vport->dev;
+
+ if (vport->ingress.drop_counter)
+ mlx5_fc_destroy(dev, vport->ingress.drop_counter);
+ if (vport->egress.drop_counter)
+ mlx5_fc_destroy(dev, vport->egress.drop_counter);
+}
+
static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
int enable_events)
{
@@ -1465,6 +1529,10 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
+ /* Create steering drop counters for ingress and egress ACLs */
+ if (vport_num && esw->mode == SRIOV_LEGACY)
+ esw_vport_create_drop_counters(vport);
+
/* Restore old vport configuration */
esw_apply_vport_conf(esw, vport);
@@ -1519,6 +1587,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
+ esw_vport_destroy_drop_counters(vport);
}
esw->enabled_vports--;
mutex_unlock(&esw->state_lock);
@@ -1644,13 +1713,9 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
goto abort;
}
- esw->offloads.vport_reps =
- kzalloc(total_vports * sizeof(struct mlx5_eswitch_rep),
- GFP_KERNEL);
- if (!esw->offloads.vport_reps) {
- err = -ENOMEM;
+ err = esw_offloads_init_reps(esw);
+ if (err)
goto abort;
- }
hash_init(esw->offloads.encap_tbl);
hash_init(esw->offloads.mod_hdr_tbl);
@@ -1681,8 +1746,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
abort:
if (esw->work_queue)
destroy_workqueue(esw->work_queue);
+ esw_offloads_cleanup_reps(esw);
kfree(esw->vports);
- kfree(esw->offloads.vport_reps);
kfree(esw);
return err;
}
@@ -1696,7 +1761,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
- kfree(esw->offloads.vport_reps);
+ esw_offloads_cleanup_reps(esw);
kfree(esw->vports);
kfree(esw);
}
@@ -2018,12 +2083,36 @@ unlock:
return err;
}
+static void mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
+ int vport_idx,
+ struct mlx5_vport_drop_stats *stats)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ struct mlx5_vport *vport = &esw->vports[vport_idx];
+ u64 bytes = 0;
+ u16 idx = 0;
+
+ if (!vport->enabled || esw->mode != SRIOV_LEGACY)
+ return;
+
+ if (vport->egress.drop_counter) {
+ idx = vport->egress.drop_counter->id;
+ mlx5_fc_query(dev, idx, &stats->rx_dropped, &bytes);
+ }
+
+ if (vport->ingress.drop_counter) {
+ idx = vport->ingress.drop_counter->id;
+ mlx5_fc_query(dev, idx, &stats->tx_dropped, &bytes);
+ }
+}
+
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
struct ifla_vf_stats *vf_stats)
{
int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
+ struct mlx5_vport_drop_stats stats = {0};
int err = 0;
u32 *out;
@@ -2078,6 +2167,10 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
vf_stats->broadcast =
MLX5_GET_CTR(out, received_eth_broadcast.packets);
+ mlx5_eswitch_query_vport_drop_stats(esw->dev, vport, &stats);
+ vf_stats->rx_dropped = stats.rx_dropped;
+ vf_stats->tx_dropped = stats.tx_dropped;
+
free_out:
kvfree(out);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 565c8b7a399a..2fa037066b2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -45,6 +45,11 @@ enum {
SRIOV_OFFLOADS
};
+enum {
+ REP_ETH,
+ NUM_REP_TYPES,
+};
+
#ifdef CONFIG_MLX5_ESWITCH
#define MLX5_MAX_UC_PER_VPORT(dev) \
@@ -68,6 +73,7 @@ struct vport_ingress {
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_handle *allow_rule;
struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
};
struct vport_egress {
@@ -76,6 +82,12 @@ struct vport_egress {
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_handle *allowed_vlan;
struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
+};
+
+struct mlx5_vport_drop_stats {
+ u64 rx_dropped;
+ u64 tx_dropped;
};
struct mlx5_vport_info {
@@ -133,25 +145,21 @@ struct mlx5_eswitch_fdb {
};
};
-struct mlx5_esw_sq {
- struct mlx5_flow_handle *send_to_vport_rule;
- struct list_head list;
+struct mlx5_eswitch_rep;
+struct mlx5_eswitch_rep_if {
+ int (*load)(struct mlx5_core_dev *dev,
+ struct mlx5_eswitch_rep *rep);
+ void (*unload)(struct mlx5_eswitch_rep *rep);
+ void *priv;
+ bool valid;
};
struct mlx5_eswitch_rep {
- int (*load)(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep *rep);
- void (*unload)(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep *rep);
+ struct mlx5_eswitch_rep_if rep_if[NUM_REP_TYPES];
u16 vport;
u8 hw_id[ETH_ALEN];
- struct net_device *netdev;
-
- struct mlx5_flow_handle *vport_rx_rule;
- struct list_head vport_sqs_list;
u16 vlan;
u32 vlan_refcount;
- bool valid;
};
struct mlx5_esw_offload {
@@ -197,6 +205,8 @@ struct mlx5_eswitch {
void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports);
int esw_offloads_init(struct mlx5_eswitch *esw, int nvports);
+void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
+int esw_offloads_init_reps(struct mlx5_eswitch *esw);
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
@@ -221,6 +231,10 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
struct ifla_vf_stats *vf_stats);
+struct mlx5_flow_handle *
+mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport,
+ u32 sqn);
+void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
struct mlx5_flow_spec;
struct mlx5_esw_flow_attr;
@@ -257,12 +271,6 @@ struct mlx5_esw_flow_attr {
struct mlx5e_tc_flow_parse_attr *parse_attr;
};
-int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep *rep,
- u16 *sqns_array, int sqns_num);
-void mlx5_eswitch_sqs2vport_stop(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep *rep);
-
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode);
int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode);
@@ -272,10 +280,12 @@ int mlx5_devlink_eswitch_encap_mode_set(struct devlink *devlink, u8 encap);
int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap);
void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
int vport_index,
- struct mlx5_eswitch_rep *rep);
+ struct mlx5_eswitch_rep_if *rep_if,
+ u8 rep_type);
void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
- int vport_index);
-struct net_device *mlx5_eswitch_get_uplink_netdev(struct mlx5_eswitch *esw);
+ int vport_index,
+ u8 rep_type);
+void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 1143d80119bd..99f583a15cc3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -130,7 +130,7 @@ static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val)
esw_debug(esw->dev, "%s applying global %s policy\n", __func__, val ? "pop" : "none");
for (vf_vport = 1; vf_vport < esw->enabled_vports; vf_vport++) {
rep = &esw->offloads.vport_reps[vf_vport];
- if (!rep->valid)
+ if (!rep->rep_if[REP_ETH].valid)
continue;
err = __mlx5_eswitch_set_vport_vlan(esw, rep->vport, 0, 0, val);
@@ -302,7 +302,7 @@ out:
return err;
}
-static struct mlx5_flow_handle *
+struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn)
{
struct mlx5_flow_act flow_act = {0};
@@ -339,57 +339,9 @@ out:
return flow_rule;
}
-void mlx5_eswitch_sqs2vport_stop(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep *rep)
-{
- struct mlx5_esw_sq *esw_sq, *tmp;
-
- if (esw->mode != SRIOV_OFFLOADS)
- return;
-
- list_for_each_entry_safe(esw_sq, tmp, &rep->vport_sqs_list, list) {
- mlx5_del_flow_rules(esw_sq->send_to_vport_rule);
- list_del(&esw_sq->list);
- kfree(esw_sq);
- }
-}
-
-int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw,
- struct mlx5_eswitch_rep *rep,
- u16 *sqns_array, int sqns_num)
+void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule)
{
- struct mlx5_flow_handle *flow_rule;
- struct mlx5_esw_sq *esw_sq;
- int err;
- int i;
-
- if (esw->mode != SRIOV_OFFLOADS)
- return 0;
-
- for (i = 0; i < sqns_num; i++) {
- esw_sq = kzalloc(sizeof(*esw_sq), GFP_KERNEL);
- if (!esw_sq) {
- err = -ENOMEM;
- goto out_err;
- }
-
- /* Add re-inject rule to the PF/representor sqs */
- flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw,
- rep->vport,
- sqns_array[i]);
- if (IS_ERR(flow_rule)) {
- err = PTR_ERR(flow_rule);
- kfree(esw_sq);
- goto out_err;
- }
- esw_sq->send_to_vport_rule = flow_rule;
- list_add(&esw_sq->list, &rep->vport_sqs_list);
- }
- return 0;
-
-out_err:
- mlx5_eswitch_sqs2vport_stop(esw, rep);
- return err;
+ mlx5_del_flow_rules(rule);
}
static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
@@ -732,12 +684,111 @@ static int esw_offloads_start(struct mlx5_eswitch *esw)
return err;
}
-int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
+void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw)
+{
+ kfree(esw->offloads.vport_reps);
+}
+
+int esw_offloads_init_reps(struct mlx5_eswitch *esw)
+{
+ int total_vfs = MLX5_TOTAL_VPORTS(esw->dev);
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_esw_offload *offloads;
+ struct mlx5_eswitch_rep *rep;
+ u8 hw_id[ETH_ALEN];
+ int vport;
+
+ esw->offloads.vport_reps = kcalloc(total_vfs,
+ sizeof(struct mlx5_eswitch_rep),
+ GFP_KERNEL);
+ if (!esw->offloads.vport_reps)
+ return -ENOMEM;
+
+ offloads = &esw->offloads;
+ mlx5_query_nic_vport_mac_address(dev, 0, hw_id);
+
+ for (vport = 0; vport < total_vfs; vport++) {
+ rep = &offloads->vport_reps[vport];
+
+ rep->vport = vport;
+ ether_addr_copy(rep->hw_id, hw_id);
+ }
+
+ offloads->vport_reps[0].vport = FDB_UPLINK_VPORT;
+
+ return 0;
+}
+
+static void esw_offloads_unload_reps_type(struct mlx5_eswitch *esw, int nvports,
+ u8 rep_type)
+{
+ struct mlx5_eswitch_rep *rep;
+ int vport;
+
+ for (vport = nvports - 1; vport >= 0; vport--) {
+ rep = &esw->offloads.vport_reps[vport];
+ if (!rep->rep_if[rep_type].valid)
+ continue;
+
+ rep->rep_if[rep_type].unload(rep);
+ }
+}
+
+static void esw_offloads_unload_reps(struct mlx5_eswitch *esw, int nvports)
+{
+ u8 rep_type = NUM_REP_TYPES;
+
+ while (rep_type-- > 0)
+ esw_offloads_unload_reps_type(esw, nvports, rep_type);
+}
+
+static int esw_offloads_load_reps_type(struct mlx5_eswitch *esw, int nvports,
+ u8 rep_type)
{
struct mlx5_eswitch_rep *rep;
int vport;
int err;
+ for (vport = 0; vport < nvports; vport++) {
+ rep = &esw->offloads.vport_reps[vport];
+ if (!rep->rep_if[rep_type].valid)
+ continue;
+
+ err = rep->rep_if[rep_type].load(esw->dev, rep);
+ if (err)
+ goto err_reps;
+ }
+
+ return 0;
+
+err_reps:
+ esw_offloads_unload_reps_type(esw, vport, rep_type);
+ return err;
+}
+
+static int esw_offloads_load_reps(struct mlx5_eswitch *esw, int nvports)
+{
+ u8 rep_type = 0;
+ int err;
+
+ for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) {
+ err = esw_offloads_load_reps_type(esw, nvports, rep_type);
+ if (err)
+ goto err_reps;
+ }
+
+ return err;
+
+err_reps:
+ while (rep_type-- > 0)
+ esw_offloads_unload_reps_type(esw, nvports, rep_type);
+ return err;
+}
+
+int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
+{
+ int err;
+
/* disable PF RoCE so missed packets don't go through RoCE steering */
mlx5_dev_list_lock();
mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
@@ -755,25 +806,13 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
if (err)
goto create_fg_err;
- for (vport = 0; vport < nvports; vport++) {
- rep = &esw->offloads.vport_reps[vport];
- if (!rep->valid)
- continue;
-
- err = rep->load(esw, rep);
- if (err)
- goto err_reps;
- }
+ err = esw_offloads_load_reps(esw, nvports);
+ if (err)
+ goto err_reps;
return 0;
err_reps:
- for (vport--; vport >= 0; vport--) {
- rep = &esw->offloads.vport_reps[vport];
- if (!rep->valid)
- continue;
- rep->unload(esw, rep);
- }
esw_destroy_vport_rx_group(esw);
create_fg_err:
@@ -814,16 +853,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw)
void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports)
{
- struct mlx5_eswitch_rep *rep;
- int vport;
-
- for (vport = nvports - 1; vport >= 0; vport--) {
- rep = &esw->offloads.vport_reps[vport];
- if (!rep->valid)
- continue;
- rep->unload(esw, rep);
- }
-
+ esw_offloads_unload_reps(esw, nvports);
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_table(esw);
esw_destroy_offloads_fdb_tables(esw);
@@ -1120,27 +1150,23 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap)
void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
int vport_index,
- struct mlx5_eswitch_rep *__rep)
+ struct mlx5_eswitch_rep_if *__rep_if,
+ u8 rep_type)
{
struct mlx5_esw_offload *offloads = &esw->offloads;
- struct mlx5_eswitch_rep *rep;
-
- rep = &offloads->vport_reps[vport_index];
+ struct mlx5_eswitch_rep_if *rep_if;
- memset(rep, 0, sizeof(*rep));
+ rep_if = &offloads->vport_reps[vport_index].rep_if[rep_type];
- rep->load = __rep->load;
- rep->unload = __rep->unload;
- rep->vport = __rep->vport;
- rep->netdev = __rep->netdev;
- ether_addr_copy(rep->hw_id, __rep->hw_id);
+ rep_if->load = __rep_if->load;
+ rep_if->unload = __rep_if->unload;
+ rep_if->priv = __rep_if->priv;
- INIT_LIST_HEAD(&rep->vport_sqs_list);
- rep->valid = true;
+ rep_if->valid = true;
}
void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
- int vport_index)
+ int vport_index, u8 rep_type)
{
struct mlx5_esw_offload *offloads = &esw->offloads;
struct mlx5_eswitch_rep *rep;
@@ -1148,17 +1174,17 @@ void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
rep = &offloads->vport_reps[vport_index];
if (esw->mode == SRIOV_OFFLOADS && esw->vports[vport_index].enabled)
- rep->unload(esw, rep);
+ rep->rep_if[rep_type].unload(rep);
- rep->valid = false;
+ rep->rep_if[rep_type].valid = false;
}
-struct net_device *mlx5_eswitch_get_uplink_netdev(struct mlx5_eswitch *esw)
+void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type)
{
#define UPLINK_REP_INDEX 0
struct mlx5_esw_offload *offloads = &esw->offloads;
struct mlx5_eswitch_rep *rep;
rep = &offloads->vport_reps[UPLINK_REP_INDEX];
- return rep->netdev;
+ return rep->rep_if[rep_type].priv;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index c4392f741c5f..e6175f8ac0e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -688,7 +688,7 @@ static inline int mlx5_fpga_conn_init_qp(struct mlx5_fpga_conn *conn)
MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
MLX5_SET(qpc, qpc, primary_address_path.pkey_index, MLX5_FPGA_PKEY_INDEX);
- MLX5_SET(qpc, qpc, primary_address_path.port, MLX5_FPGA_PORT_NUM);
+ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, MLX5_FPGA_PORT_NUM);
MLX5_SET(qpc, qpc, pd, conn->fdev->conn_res.pdn);
MLX5_SET(qpc, qpc, cqn_snd, conn->cq.mcq.cqn);
MLX5_SET(qpc, qpc, cqn_rcv, conn->cq.mcq.cqn);
@@ -727,7 +727,7 @@ static inline int mlx5_fpga_conn_rtr_qp(struct mlx5_fpga_conn *conn)
MLX5_SET(qpc, qpc, next_rcv_psn,
MLX5_GET(fpga_qpc, conn->fpga_qpc, next_send_psn));
MLX5_SET(qpc, qpc, primary_address_path.pkey_index, MLX5_FPGA_PKEY_INDEX);
- MLX5_SET(qpc, qpc, primary_address_path.port, MLX5_FPGA_PORT_NUM);
+ MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, MLX5_FPGA_PORT_NUM);
ether_addr_copy(MLX5_ADDR_OF(qpc, qpc, primary_address_path.rmac_47_32),
MLX5_ADDR_OF(fpga_qpc, conn->fpga_qpc, fpga_mac_47_32));
MLX5_SET(qpc, qpc, primary_address_path.udp_sport,
@@ -888,7 +888,8 @@ struct mlx5_fpga_conn *mlx5_fpga_conn_create(struct mlx5_fpga_device *fdev,
err = mlx5_core_roce_gid_set(fdev->mdev, conn->qp.sgid_index,
MLX5_ROCE_VERSION_2,
MLX5_ROCE_L3_TYPE_IPV6,
- remote_ip, remote_mac, true, 0);
+ remote_ip, remote_mac, true, 0,
+ MLX5_FPGA_PORT_NUM);
if (err) {
mlx5_fpga_err(fdev, "Failed to set SGID: %d\n", err);
ret = ERR_PTR(err);
@@ -954,7 +955,7 @@ err_cq:
mlx5_fpga_conn_destroy_cq(conn);
err_gid:
mlx5_core_roce_gid_set(fdev->mdev, conn->qp.sgid_index, 0, 0, NULL,
- NULL, false, 0);
+ NULL, false, 0, MLX5_FPGA_PORT_NUM);
err_rsvd_gid:
mlx5_core_reserved_gid_free(fdev->mdev, conn->qp.sgid_index);
err:
@@ -982,7 +983,7 @@ void mlx5_fpga_conn_destroy(struct mlx5_fpga_conn *conn)
mlx5_fpga_conn_destroy_cq(conn);
mlx5_core_roce_gid_set(conn->fdev->mdev, conn->qp.sgid_index, 0, 0,
- NULL, NULL, false, 0);
+ NULL, NULL, false, 0, MLX5_FPGA_PORT_NUM);
mlx5_core_reserved_gid_free(conn->fdev->mdev, conn->qp.sgid_index);
kfree(conn);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index dfaad9ecb2b8..31fc2cfac3b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -89,6 +89,9 @@
/* One more level for tc */
#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
+#define KERNEL_NIC_TC_NUM_PRIOS 1
+#define KERNEL_NIC_TC_NUM_LEVELS 2
+
#define ANCHOR_NUM_LEVELS 1
#define ANCHOR_NUM_PRIOS 1
#define ANCHOR_MIN_LEVEL (BY_PASS_MIN_LEVEL + 1)
@@ -134,7 +137,7 @@ static struct init_tree_node {
ADD_NS(ADD_MULTIPLE_PRIO(ETHTOOL_NUM_PRIOS,
ETHTOOL_PRIO_NUM_LEVELS))),
ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(1, 1),
+ ADD_NS(ADD_MULTIPLE_PRIO(KERNEL_NIC_TC_NUM_PRIOS, KERNEL_NIC_TC_NUM_LEVELS),
ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
KERNEL_NIC_PRIO_NUM_LEVELS))),
ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
@@ -1426,7 +1429,8 @@ static bool check_conflicting_actions(u32 action1, u32 action2)
if (xored_actions & (MLX5_FLOW_CONTEXT_ACTION_DROP |
MLX5_FLOW_CONTEXT_ACTION_ENCAP |
- MLX5_FLOW_CONTEXT_ACTION_DECAP))
+ MLX5_FLOW_CONTEXT_ACTION_DECAP |
+ MLX5_FLOW_CONTEXT_ACTION_MOD_HDR))
return true;
return false;
@@ -1755,8 +1759,11 @@ search_again_locked:
/* Collect all fgs which has a matching match_criteria */
err = build_match_list(&match_head, ft, spec);
- if (err)
+ if (err) {
+ if (take_write)
+ up_write_ref_node(&ft->node);
return ERR_PTR(err);
+ }
if (!take_write)
up_read_ref_node(&ft->node);
@@ -1765,8 +1772,11 @@ search_again_locked:
dest_num, version);
free_match_list(&match_head);
if (!IS_ERR(rule) ||
- (PTR_ERR(rule) != -ENOENT && PTR_ERR(rule) != -EAGAIN))
+ (PTR_ERR(rule) != -ENOENT && PTR_ERR(rule) != -EAGAIN)) {
+ if (take_write)
+ up_write_ref_node(&ft->node);
return rule;
+ }
if (!take_write) {
nested_down_write_ref_node(&ft->node, FS_LOCK_GRANDPARENT);
@@ -2026,16 +2036,6 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
return &steering->fdb_root_ns->ns;
else
return NULL;
- case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
- if (steering->esw_egress_root_ns)
- return &steering->esw_egress_root_ns->ns;
- else
- return NULL;
- case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
- if (steering->esw_ingress_root_ns)
- return &steering->esw_ingress_root_ns->ns;
- else
- return NULL;
case MLX5_FLOW_NAMESPACE_SNIFFER_RX:
if (steering->sniffer_rx_root_ns)
return &steering->sniffer_rx_root_ns->ns;
@@ -2066,6 +2066,33 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL(mlx5_get_flow_namespace);
+struct mlx5_flow_namespace *mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev,
+ enum mlx5_flow_namespace_type type,
+ int vport)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+
+ if (!steering || vport >= MLX5_TOTAL_VPORTS(dev))
+ return NULL;
+
+ switch (type) {
+ case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
+ if (steering->esw_egress_root_ns &&
+ steering->esw_egress_root_ns[vport])
+ return &steering->esw_egress_root_ns[vport]->ns;
+ else
+ return NULL;
+ case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
+ if (steering->esw_ingress_root_ns &&
+ steering->esw_ingress_root_ns[vport])
+ return &steering->esw_ingress_root_ns[vport]->ns;
+ else
+ return NULL;
+ default:
+ return NULL;
+ }
+}
+
static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
unsigned int prio, int num_levels)
{
@@ -2343,13 +2370,41 @@ static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns)
clean_tree(&root_ns->ns.node);
}
+static void cleanup_egress_acls_root_ns(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int i;
+
+ if (!steering->esw_egress_root_ns)
+ return;
+
+ for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++)
+ cleanup_root_ns(steering->esw_egress_root_ns[i]);
+
+ kfree(steering->esw_egress_root_ns);
+}
+
+static void cleanup_ingress_acls_root_ns(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int i;
+
+ if (!steering->esw_ingress_root_ns)
+ return;
+
+ for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++)
+ cleanup_root_ns(steering->esw_ingress_root_ns[i]);
+
+ kfree(steering->esw_ingress_root_ns);
+}
+
void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
cleanup_root_ns(steering->root_ns);
- cleanup_root_ns(steering->esw_egress_root_ns);
- cleanup_root_ns(steering->esw_ingress_root_ns);
+ cleanup_egress_acls_root_ns(dev);
+ cleanup_ingress_acls_root_ns(dev);
cleanup_root_ns(steering->fdb_root_ns);
cleanup_root_ns(steering->sniffer_rx_root_ns);
cleanup_root_ns(steering->sniffer_tx_root_ns);
@@ -2418,34 +2473,86 @@ out_err:
return PTR_ERR(prio);
}
-static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering)
+static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
{
struct fs_prio *prio;
- steering->esw_egress_root_ns = create_root_ns(steering, FS_FT_ESW_EGRESS_ACL);
- if (!steering->esw_egress_root_ns)
+ steering->esw_egress_root_ns[vport] = create_root_ns(steering, FS_FT_ESW_EGRESS_ACL);
+ if (!steering->esw_egress_root_ns[vport])
return -ENOMEM;
/* create 1 prio*/
- prio = fs_create_prio(&steering->esw_egress_root_ns->ns, 0,
- MLX5_TOTAL_VPORTS(steering->dev));
+ prio = fs_create_prio(&steering->esw_egress_root_ns[vport]->ns, 0, 1);
return PTR_ERR_OR_ZERO(prio);
}
-static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering)
+static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
{
struct fs_prio *prio;
- steering->esw_ingress_root_ns = create_root_ns(steering, FS_FT_ESW_INGRESS_ACL);
- if (!steering->esw_ingress_root_ns)
+ steering->esw_ingress_root_ns[vport] = create_root_ns(steering, FS_FT_ESW_INGRESS_ACL);
+ if (!steering->esw_ingress_root_ns[vport])
return -ENOMEM;
/* create 1 prio*/
- prio = fs_create_prio(&steering->esw_ingress_root_ns->ns, 0,
- MLX5_TOTAL_VPORTS(steering->dev));
+ prio = fs_create_prio(&steering->esw_ingress_root_ns[vport]->ns, 0, 1);
return PTR_ERR_OR_ZERO(prio);
}
+static int init_egress_acls_root_ns(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int err;
+ int i;
+
+ steering->esw_egress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev),
+ sizeof(*steering->esw_egress_root_ns),
+ GFP_KERNEL);
+ if (!steering->esw_egress_root_ns)
+ return -ENOMEM;
+
+ for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) {
+ err = init_egress_acl_root_ns(steering, i);
+ if (err)
+ goto cleanup_root_ns;
+ }
+
+ return 0;
+
+cleanup_root_ns:
+ for (i--; i >= 0; i--)
+ cleanup_root_ns(steering->esw_egress_root_ns[i]);
+ kfree(steering->esw_egress_root_ns);
+ return err;
+}
+
+static int init_ingress_acls_root_ns(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int err;
+ int i;
+
+ steering->esw_ingress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev),
+ sizeof(*steering->esw_ingress_root_ns),
+ GFP_KERNEL);
+ if (!steering->esw_ingress_root_ns)
+ return -ENOMEM;
+
+ for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) {
+ err = init_ingress_acl_root_ns(steering, i);
+ if (err)
+ goto cleanup_root_ns;
+ }
+
+ return 0;
+
+cleanup_root_ns:
+ for (i--; i >= 0; i--)
+ cleanup_root_ns(steering->esw_ingress_root_ns[i]);
+ kfree(steering->esw_ingress_root_ns);
+ return err;
+}
+
int mlx5_init_fs(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering;
@@ -2488,12 +2595,12 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
goto err;
}
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
- err = init_egress_acl_root_ns(steering);
+ err = init_egress_acls_root_ns(dev);
if (err)
goto err;
}
if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
- err = init_ingress_acl_root_ns(steering);
+ err = init_ingress_acls_root_ns(dev);
if (err)
goto err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 397d24a621a4..05262708f14b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -71,8 +71,8 @@ struct mlx5_flow_steering {
struct kmem_cache *ftes_cache;
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
- struct mlx5_flow_root_namespace *esw_egress_root_ns;
- struct mlx5_flow_root_namespace *esw_ingress_root_ns;
+ struct mlx5_flow_root_namespace **esw_egress_root_ns;
+ struct mlx5_flow_root_namespace **esw_ingress_root_ns;
struct mlx5_flow_root_namespace *sniffer_tx_root_ns;
struct mlx5_flow_root_namespace *sniffer_rx_root_ns;
};
@@ -233,6 +233,8 @@ void mlx5_fc_queue_stats_work(struct mlx5_core_dev *dev,
unsigned long delay);
void mlx5_fc_update_sampling_interval(struct mlx5_core_dev *dev,
unsigned long interval);
+int mlx5_fc_query(struct mlx5_core_dev *dev, u16 id,
+ u64 *packets, u64 *bytes);
int mlx5_init_fs(struct mlx5_core_dev *dev);
void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index 89d1f8650033..b7ab929d5f8e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -312,6 +312,12 @@ void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
}
}
+int mlx5_fc_query(struct mlx5_core_dev *dev, u16 id,
+ u64 *packets, u64 *bytes)
+{
+ return mlx5_cmd_fc_query(dev, id, packets, bytes);
+}
+
void mlx5_fc_query_cached(struct mlx5_fc *counter,
u64 *bytes, u64 *packets, u64 *lastuse)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 5ef1b56b6a96..9d11e92fb541 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -195,12 +195,20 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return 0;
}
-int mlx5_cmd_init_hca(struct mlx5_core_dev *dev)
+int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id)
{
u32 out[MLX5_ST_SZ_DW(init_hca_out)] = {0};
u32 in[MLX5_ST_SZ_DW(init_hca_in)] = {0};
+ int i;
MLX5_SET(init_hca_in, in, opcode, MLX5_CMD_OP_INIT_HCA);
+
+ if (MLX5_CAP_GEN(dev, sw_owner_id)) {
+ for (i = 0; i < 4; i++)
+ MLX5_ARRAY_SET(init_hca_in, in, sw_owner_id, i,
+ sw_owner_id[i]);
+ }
+
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 21d29f7936f6..d39b0b7011b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -124,7 +124,7 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
trigger_cmd_completions(dev);
}
- mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
+ mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 1);
mlx5_core_err(dev, "end\n");
unlock:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 6f338a9219c8..90cb50fe17fd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -254,4 +254,5 @@ const struct ethtool_ops mlx5i_ethtool_ops = {
const struct ethtool_ops mlx5i_pkey_ethtool_ops = {
.get_drvinfo = mlx5i_get_drvinfo,
.get_link = ethtool_op_get_link,
+ .get_ts_info = mlx5i_get_ts_info,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 8812d7208e8f..f953378bd13d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -41,7 +41,6 @@
static int mlx5i_open(struct net_device *netdev);
static int mlx5i_close(struct net_device *netdev);
static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu);
-static int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static const struct net_device_ops mlx5i_netdev_ops = {
.ndo_open = mlx5i_open,
@@ -86,6 +85,8 @@ void mlx5i_init(struct mlx5_core_dev *mdev,
mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));
mlx5i_build_nic_params(mdev, &priv->channels.params);
+ mlx5e_timestamp_init(priv);
+
/* netdev init */
netdev->hw_features |= NETIF_F_SG;
netdev->hw_features |= NETIF_F_IP_CSUM;
@@ -187,7 +188,7 @@ int mlx5i_create_underlay_qp(struct mlx5_core_dev *mdev, struct mlx5_core_qp *qp
MLX5_QP_ENHANCED_ULP_STATELESS_MODE);
addr_path = MLX5_ADDR_OF(qpc, qpc, primary_address_path);
- MLX5_SET(ads, addr_path, port, 1);
+ MLX5_SET(ads, addr_path, vhca_port_num, 1);
MLX5_SET(ads, addr_path, grh, 1);
ret = mlx5_core_create_qp(mdev, qp, in, inlen);
@@ -240,7 +241,8 @@ static void mlx5i_cleanup_tx(struct mlx5e_priv *priv)
static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
{
- int err;
+ struct ttc_params ttc_params = {};
+ int tt, err;
priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
MLX5_FLOW_NAMESPACE_KERNEL);
@@ -255,14 +257,23 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
}
- err = mlx5e_create_inner_ttc_table(priv);
+ mlx5e_set_ttc_basic_params(priv, &ttc_params);
+ mlx5e_set_inner_ttc_ft_params(&ttc_params);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn;
+
+ err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc);
if (err) {
netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
err);
goto err_destroy_arfs_tables;
}
- err = mlx5e_create_ttc_table(priv);
+ mlx5e_set_ttc_ft_params(&ttc_params);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
+ ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
+
+ err = mlx5e_create_ttc_table(priv, &ttc_params, &priv->fs.ttc);
if (err) {
netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
err);
@@ -272,7 +283,7 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
return 0;
err_destroy_inner_ttc_table:
- mlx5e_destroy_inner_ttc_table(priv);
+ mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
err_destroy_arfs_tables:
mlx5e_arfs_destroy_tables(priv);
@@ -281,8 +292,8 @@ err_destroy_arfs_tables:
static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
{
- mlx5e_destroy_ttc_table(priv);
- mlx5e_destroy_inner_ttc_table(priv);
+ mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
+ mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
mlx5e_arfs_destroy_tables(priv);
}
@@ -396,7 +407,7 @@ int mlx5i_dev_init(struct net_device *dev)
return 0;
}
-static int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct mlx5e_priv *priv = mlx5i_epriv(dev);
@@ -450,7 +461,6 @@ static int mlx5i_open(struct net_device *netdev)
mlx5e_refresh_tirs(epriv, false);
mlx5e_activate_priv_channels(epriv);
- mlx5e_timestamp_set(epriv);
mutex_unlock(&epriv->state_lock);
return 0;
@@ -485,7 +495,7 @@ static int mlx5i_close(struct net_device *netdev)
mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn);
mlx5i_uninit_underlay_qp(epriv);
mlx5e_deactivate_priv_channels(epriv);
- mlx5e_close_channels(&epriv->channels);;
+ mlx5e_close_channels(&epriv->channels);
unlock:
mutex_unlock(&epriv->state_lock);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
index 49008022c306..6d9053bcbe95 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
@@ -76,9 +76,10 @@ int mlx5i_pkey_del_qpn(struct net_device *netdev, u32 qpn);
/* Get the net-device corresponding to the given underlay QPN */
struct net_device *mlx5i_pkey_get_netdev(struct net_device *netdev, u32 qpn);
-/* Shared ndo functionts */
+/* Shared ndo functions */
int mlx5i_dev_init(struct net_device *dev);
void mlx5i_dev_cleanup(struct net_device *dev);
+int mlx5i_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
/* Parent profile functions */
void mlx5i_init(struct mlx5_core_dev *mdev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 531b02cc979b..b69e9d847a6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -140,6 +140,7 @@ static int mlx5i_pkey_close(struct net_device *netdev);
static int mlx5i_pkey_dev_init(struct net_device *dev);
static void mlx5i_pkey_dev_cleanup(struct net_device *netdev);
static int mlx5i_pkey_change_mtu(struct net_device *netdev, int new_mtu);
+static int mlx5i_pkey_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
static const struct net_device_ops mlx5i_pkey_netdev_ops = {
.ndo_open = mlx5i_pkey_open,
@@ -147,6 +148,7 @@ static const struct net_device_ops mlx5i_pkey_netdev_ops = {
.ndo_init = mlx5i_pkey_dev_init,
.ndo_uninit = mlx5i_pkey_dev_cleanup,
.ndo_change_mtu = mlx5i_pkey_change_mtu,
+ .ndo_do_ioctl = mlx5i_pkey_ioctl,
};
/* Child NDOs */
@@ -174,6 +176,11 @@ static int mlx5i_pkey_dev_init(struct net_device *dev)
return mlx5i_dev_init(dev);
}
+static int mlx5i_pkey_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ return mlx5i_ioctl(dev, ifr, cmd);
+}
+
static void mlx5i_pkey_dev_cleanup(struct net_device *netdev)
{
return mlx5i_dev_cleanup(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index fa8aed62b231..857035583ccd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -31,7 +31,10 @@
*/
#include <linux/clocksource.h>
+#include <linux/highmem.h>
+#include <rdma/mlx5-abi.h>
#include "en.h"
+#include "clock.h"
enum {
MLX5_CYCLES_SHIFT = 23
@@ -71,6 +74,28 @@ static u64 read_internal_timer(const struct cyclecounter *cc)
return mlx5_read_internal_timer(mdev) & cc->mask;
}
+static void mlx5_update_clock_info_page(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_ib_clock_info *clock_info = mdev->clock_info;
+ struct mlx5_clock *clock = &mdev->clock;
+ u32 sign;
+
+ if (!clock_info)
+ return;
+
+ sign = smp_load_acquire(&clock_info->sign);
+ smp_store_mb(clock_info->sign,
+ sign | MLX5_IB_CLOCK_INFO_KERNEL_UPDATING);
+
+ clock_info->cycles = clock->tc.cycle_last;
+ clock_info->mult = clock->cycles.mult;
+ clock_info->nsec = clock->tc.nsec;
+ clock_info->frac = clock->tc.frac;
+
+ smp_store_release(&clock_info->sign,
+ sign + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING * 2);
+}
+
static void mlx5_pps_out(struct work_struct *work)
{
struct mlx5_pps *pps_info = container_of(work, struct mlx5_pps,
@@ -109,6 +134,7 @@ static void mlx5_timestamp_overflow(struct work_struct *work)
write_lock_irqsave(&clock->lock, flags);
timecounter_read(&clock->tc);
+ mlx5_update_clock_info_page(clock->mdev);
write_unlock_irqrestore(&clock->lock, flags);
schedule_delayed_work(&clock->overflow_work, clock->overflow_period);
}
@@ -123,6 +149,7 @@ static int mlx5_ptp_settime(struct ptp_clock_info *ptp,
write_lock_irqsave(&clock->lock, flags);
timecounter_init(&clock->tc, &clock->cycles, ns);
+ mlx5_update_clock_info_page(clock->mdev);
write_unlock_irqrestore(&clock->lock, flags);
return 0;
@@ -152,6 +179,7 @@ static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
write_lock_irqsave(&clock->lock, flags);
timecounter_adjtime(&clock->tc, delta);
+ mlx5_update_clock_info_page(clock->mdev);
write_unlock_irqrestore(&clock->lock, flags);
return 0;
@@ -179,6 +207,7 @@ static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
timecounter_read(&clock->tc);
clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
clock->nominal_c_mult + diff;
+ mlx5_update_clock_info_page(clock->mdev);
write_unlock_irqrestore(&clock->lock, flags);
return 0;
@@ -423,9 +452,13 @@ void mlx5_pps_event(struct mlx5_core_dev *mdev,
switch (clock->ptp_info.pin_config[pin].func) {
case PTP_PF_EXTTS:
+ ptp_event.index = pin;
+ ptp_event.timestamp = timecounter_cyc2time(&clock->tc,
+ be64_to_cpu(eqe->data.pps.time_stamp));
if (clock->pps_info.enabled) {
ptp_event.type = PTP_CLOCK_PPSUSR;
- ptp_event.pps_times.ts_real = ns_to_timespec64(eqe->data.pps.time_stamp);
+ ptp_event.pps_times.ts_real =
+ ns_to_timespec64(ptp_event.timestamp);
} else {
ptp_event.type = PTP_CLOCK_EXTTS;
}
@@ -470,6 +503,7 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
clock->cycles.shift);
clock->nominal_c_mult = clock->cycles.mult;
clock->cycles.mask = CLOCKSOURCE_MASK(41);
+ clock->mdev = mdev;
timecounter_init(&clock->tc, &clock->cycles,
ktime_to_ns(ktime_get_real()));
@@ -482,6 +516,25 @@ void mlx5_init_clock(struct mlx5_core_dev *mdev)
do_div(ns, NSEC_PER_SEC / 2 / HZ);
clock->overflow_period = ns;
+ mdev->clock_info_page = alloc_page(GFP_KERNEL);
+ if (mdev->clock_info_page) {
+ mdev->clock_info = kmap(mdev->clock_info_page);
+ if (!mdev->clock_info) {
+ __free_page(mdev->clock_info_page);
+ mlx5_core_warn(mdev, "failed to map clock page\n");
+ } else {
+ mdev->clock_info->sign = 0;
+ mdev->clock_info->nsec = clock->tc.nsec;
+ mdev->clock_info->cycles = clock->tc.cycle_last;
+ mdev->clock_info->mask = clock->cycles.mask;
+ mdev->clock_info->mult = clock->nominal_c_mult;
+ mdev->clock_info->shift = clock->cycles.shift;
+ mdev->clock_info->frac = clock->tc.frac;
+ mdev->clock_info->overflow_period =
+ clock->overflow_period;
+ }
+ }
+
INIT_WORK(&clock->pps_info.out_work, mlx5_pps_out);
INIT_DELAYED_WORK(&clock->overflow_work, mlx5_timestamp_overflow);
if (clock->overflow_period)
@@ -521,5 +574,12 @@ void mlx5_cleanup_clock(struct mlx5_core_dev *mdev)
cancel_work_sync(&clock->pps_info.out_work);
cancel_delayed_work_sync(&clock->overflow_work);
+
+ if (mdev->clock_info) {
+ kunmap(mdev->clock_info_page);
+ __free_page(mdev->clock_info_page);
+ mdev->clock_info = NULL;
+ }
+
kfree(clock->ptp_info.pin_config);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
index 573f59f46d41..7722a3f9bb68 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/gid.c
@@ -121,7 +121,7 @@ EXPORT_SYMBOL_GPL(mlx5_core_reserved_gids_count);
int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
u8 roce_version, u8 roce_l3_type, const u8 *gid,
- const u8 *mac, bool vlan, u16 vlan_id)
+ const u8 *mac, bool vlan, u16 vlan_id, u8 port_num)
{
#define MLX5_SET_RA(p, f, v) MLX5_SET(roce_addr_layout, p, f, v)
u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0};
@@ -148,6 +148,9 @@ int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index,
memcpy(addr_l3_addr, gid, gidsz);
}
+ if (MLX5_CAP_GEN(dev, num_vhca_ports) > 0)
+ MLX5_SET(set_roce_address_in, in, vhca_port_num, port_num);
+
MLX5_SET(set_roce_address_in, in, roce_address_index, index);
MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 8a89c7e8cd63..ae391e4b7070 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -75,6 +75,8 @@ static unsigned int prof_sel = MLX5_DEFAULT_PROF;
module_param_named(prof_sel, prof_sel, uint, 0444);
MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
+static u32 sw_owner_id[4];
+
enum {
MLX5_ATOMIC_REQ_MODE_BE = 0x0,
MLX5_ATOMIC_REQ_MODE_HOST_ENDIANNESS = 0x1,
@@ -319,6 +321,7 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev)
struct mlx5_eq_table *table = &priv->eq_table;
int num_eqs = 1 << MLX5_CAP_GEN(dev, log_max_eq);
int nvec;
+ int err;
nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() +
MLX5_EQ_VEC_COMP_BASE;
@@ -328,21 +331,23 @@ static int mlx5_alloc_irq_vectors(struct mlx5_core_dev *dev)
priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL);
if (!priv->irq_info)
- goto err_free_msix;
+ return -ENOMEM;
nvec = pci_alloc_irq_vectors(dev->pdev,
MLX5_EQ_VEC_COMP_BASE + 1, nvec,
PCI_IRQ_MSIX);
- if (nvec < 0)
- return nvec;
+ if (nvec < 0) {
+ err = nvec;
+ goto err_free_irq_info;
+ }
table->num_comp_vectors = nvec - MLX5_EQ_VEC_COMP_BASE;
return 0;
-err_free_msix:
+err_free_irq_info:
kfree(priv->irq_info);
- return -ENOMEM;
+ return err;
}
static void mlx5_free_irq_vectors(struct mlx5_core_dev *dev)
@@ -546,7 +551,16 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
MLX5_SET(cmd_hca_cap,
set_hca_cap,
cache_line_128byte,
- cache_line_size() == 128 ? 1 : 0);
+ cache_line_size() >= 128 ? 1 : 0);
+
+ if (MLX5_CAP_GEN_MAX(dev, dct))
+ MLX5_SET(cmd_hca_cap, set_hca_cap, dct, 1);
+
+ if (MLX5_CAP_GEN_MAX(dev, num_vhca_ports))
+ MLX5_SET(cmd_hca_cap,
+ set_hca_cap,
+ num_vhca_ports,
+ MLX5_CAP_GEN_MAX(dev, num_vhca_ports));
err = set_caps(dev, set_ctx, set_sz,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
@@ -578,8 +592,7 @@ static int mlx5_core_set_hca_defaults(struct mlx5_core_dev *dev)
int ret = 0;
/* Disable local_lb by default */
- if ((MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH) &&
- MLX5_CAP_GEN(dev, disable_local_lb))
+ if (MLX5_CAP_GEN(dev, port_type) == MLX5_CAP_PORT_TYPE_ETH)
ret = mlx5_nic_vport_update_local_lb(dev, false);
return ret;
@@ -1105,7 +1118,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto reclaim_boot_pages;
}
- err = mlx5_cmd_init_hca(dev);
+ err = mlx5_cmd_init_hca(dev, sw_owner_id);
if (err) {
dev_err(&pdev->dev, "init hca failed\n");
goto err_pagealloc_stop;
@@ -1121,9 +1134,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto err_stop_poll;
}
- if (boot && mlx5_init_once(dev, priv)) {
- dev_err(&pdev->dev, "sw objs init failed\n");
- goto err_stop_poll;
+ if (boot) {
+ err = mlx5_init_once(dev, priv);
+ if (err) {
+ dev_err(&pdev->dev, "sw objs init failed\n");
+ goto err_stop_poll;
+ }
}
err = mlx5_alloc_irq_vectors(dev);
@@ -1133,8 +1149,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
}
dev->priv.uar = mlx5_get_uars_page(dev);
- if (!dev->priv.uar) {
+ if (IS_ERR(dev->priv.uar)) {
dev_err(&pdev->dev, "Failed allocating uar, aborting\n");
+ err = PTR_ERR(dev->priv.uar);
goto err_disable_msix;
}
@@ -1637,6 +1654,8 @@ static int __init init(void)
{
int err;
+ get_random_bytes(&sw_owner_id, sizeof(sw_owner_id));
+
mlx5_core_verify_params();
mlx5_register_debugfs();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index ff4a0b889a6f..394552f36fcf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -86,7 +86,7 @@ enum {
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
-int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
+int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, uint32_t *sw_owner_id);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
@@ -116,6 +116,7 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev);
u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev);
struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
+u32 mlx5_eq_poll_irq_disabled(struct mlx5_eq *eq);
void mlx5_cq_tasklet_cb(unsigned long data);
int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 889130edb715..02d6c5b5d502 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -98,6 +98,11 @@ static u64 sq_allowed_event_types(void)
return BIT(MLX5_EVENT_TYPE_WQ_CATAS_ERROR);
}
+static u64 dct_allowed_event_types(void)
+{
+ return BIT(MLX5_EVENT_TYPE_DCT_DRAINED);
+}
+
static bool is_event_type_allowed(int rsc_type, int event_type)
{
switch (rsc_type) {
@@ -107,6 +112,8 @@ static bool is_event_type_allowed(int rsc_type, int event_type)
return BIT(event_type) & rq_allowed_event_types();
case MLX5_EVENT_QUEUE_TYPE_SQ:
return BIT(event_type) & sq_allowed_event_types();
+ case MLX5_EVENT_QUEUE_TYPE_DCT:
+ return BIT(event_type) & dct_allowed_event_types();
default:
WARN(1, "Event arrived for unknown resource type");
return false;
@@ -116,6 +123,7 @@ static bool is_event_type_allowed(int rsc_type, int event_type)
void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
{
struct mlx5_core_rsc_common *common = mlx5_get_rsc(dev, rsn);
+ struct mlx5_core_dct *dct;
struct mlx5_core_qp *qp;
if (!common)
@@ -134,7 +142,11 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
qp = (struct mlx5_core_qp *)common;
qp->event(qp, event_type);
break;
-
+ case MLX5_RES_DCT:
+ dct = (struct mlx5_core_dct *)common;
+ if (event_type == MLX5_EVENT_TYPE_DCT_DRAINED)
+ complete(&dct->drained);
+ break;
default:
mlx5_core_warn(dev, "invalid resource type for 0x%x\n", rsn);
}
@@ -142,9 +154,9 @@ void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type)
mlx5_core_put_rsc(common);
}
-static int create_qprqsq_common(struct mlx5_core_dev *dev,
- struct mlx5_core_qp *qp,
- int rsc_type)
+static int create_resource_common(struct mlx5_core_dev *dev,
+ struct mlx5_core_qp *qp,
+ int rsc_type)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
int err;
@@ -165,8 +177,8 @@ static int create_qprqsq_common(struct mlx5_core_dev *dev,
return 0;
}
-static void destroy_qprqsq_common(struct mlx5_core_dev *dev,
- struct mlx5_core_qp *qp)
+static void destroy_resource_common(struct mlx5_core_dev *dev,
+ struct mlx5_core_qp *qp)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
unsigned long flags;
@@ -179,6 +191,40 @@ static void destroy_qprqsq_common(struct mlx5_core_dev *dev,
wait_for_completion(&qp->common.free);
}
+int mlx5_core_create_dct(struct mlx5_core_dev *dev,
+ struct mlx5_core_dct *dct,
+ u32 *in, int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0};
+ u32 din[MLX5_ST_SZ_DW(destroy_dct_in)] = {0};
+ u32 dout[MLX5_ST_SZ_DW(destroy_dct_out)] = {0};
+ struct mlx5_core_qp *qp = &dct->mqp;
+ int err;
+
+ init_completion(&dct->drained);
+ MLX5_SET(create_dct_in, in, opcode, MLX5_CMD_OP_CREATE_DCT);
+
+ err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out));
+ if (err) {
+ mlx5_core_warn(dev, "create DCT failed, ret %d\n", err);
+ return err;
+ }
+
+ qp->qpn = MLX5_GET(create_dct_out, out, dctn);
+ err = create_resource_common(dev, qp, MLX5_RES_DCT);
+ if (err)
+ goto err_cmd;
+
+ return 0;
+err_cmd:
+ MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
+ MLX5_SET(destroy_dct_in, din, dctn, qp->qpn);
+ mlx5_cmd_exec(dev, (void *)&in, sizeof(din),
+ (void *)&out, sizeof(dout));
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_create_dct);
+
int mlx5_core_create_qp(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp,
u32 *in, int inlen)
@@ -197,7 +243,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev,
qp->qpn = MLX5_GET(create_qp_out, out, qpn);
mlx5_core_dbg(dev, "qpn = 0x%x\n", qp->qpn);
- err = create_qprqsq_common(dev, qp, MLX5_RES_QP);
+ err = create_resource_common(dev, qp, MLX5_RES_QP);
if (err)
goto err_cmd;
@@ -220,6 +266,47 @@ err_cmd:
}
EXPORT_SYMBOL_GPL(mlx5_core_create_qp);
+static int mlx5_core_drain_dct(struct mlx5_core_dev *dev,
+ struct mlx5_core_dct *dct)
+{
+ u32 out[MLX5_ST_SZ_DW(drain_dct_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(drain_dct_in)] = {0};
+ struct mlx5_core_qp *qp = &dct->mqp;
+
+ MLX5_SET(drain_dct_in, in, opcode, MLX5_CMD_OP_DRAIN_DCT);
+ MLX5_SET(drain_dct_in, in, dctn, qp->qpn);
+ return mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
+ (void *)&out, sizeof(out));
+}
+
+int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
+ struct mlx5_core_dct *dct)
+{
+ u32 out[MLX5_ST_SZ_DW(destroy_dct_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_dct_in)] = {0};
+ struct mlx5_core_qp *qp = &dct->mqp;
+ int err;
+
+ err = mlx5_core_drain_dct(dev, dct);
+ if (err) {
+ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
+ goto destroy;
+ } else {
+ mlx5_core_warn(dev, "failed drain DCT 0x%x with error 0x%x\n", qp->qpn, err);
+ return err;
+ }
+ }
+ wait_for_completion(&dct->drained);
+destroy:
+ destroy_resource_common(dev, &dct->mqp);
+ MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT);
+ MLX5_SET(destroy_dct_in, in, dctn, qp->qpn);
+ err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
+ (void *)&out, sizeof(out));
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_destroy_dct);
+
int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp)
{
@@ -229,7 +316,7 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev,
mlx5_debug_qp_remove(dev, qp);
- destroy_qprqsq_common(dev, qp);
+ destroy_resource_common(dev, qp);
MLX5_SET(destroy_qp_in, in, opcode, MLX5_CMD_OP_DESTROY_QP);
MLX5_SET(destroy_qp_in, in, qpn, qp->qpn);
@@ -405,6 +492,20 @@ int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
}
EXPORT_SYMBOL_GPL(mlx5_core_qp_query);
+int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
+ u32 *out, int outlen)
+{
+ u32 in[MLX5_ST_SZ_DW(query_dct_in)] = {0};
+ struct mlx5_core_qp *qp = &dct->mqp;
+
+ MLX5_SET(query_dct_in, in, opcode, MLX5_CMD_OP_QUERY_DCT);
+ MLX5_SET(query_dct_in, in, dctn, qp->qpn);
+
+ return mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
+ (void *)out, outlen);
+}
+EXPORT_SYMBOL_GPL(mlx5_core_dct_query);
+
int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn)
{
u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {0};
@@ -441,7 +542,7 @@ int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
return err;
rq->qpn = rqn;
- err = create_qprqsq_common(dev, rq, MLX5_RES_RQ);
+ err = create_resource_common(dev, rq, MLX5_RES_RQ);
if (err)
goto err_destroy_rq;
@@ -457,7 +558,7 @@ EXPORT_SYMBOL(mlx5_core_create_rq_tracked);
void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *rq)
{
- destroy_qprqsq_common(dev, rq);
+ destroy_resource_common(dev, rq);
mlx5_core_destroy_rq(dev, rq->qpn);
}
EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked);
@@ -473,7 +574,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
return err;
sq->qpn = sqn;
- err = create_qprqsq_common(dev, sq, MLX5_RES_SQ);
+ err = create_resource_common(dev, sq, MLX5_RES_SQ);
if (err)
goto err_destroy_sq;
@@ -489,7 +590,7 @@ EXPORT_SYMBOL(mlx5_core_create_sq_tracked);
void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *sq)
{
- destroy_qprqsq_common(dev, sq);
+ destroy_resource_common(dev, sq);
mlx5_core_destroy_sq(dev, sq->qpn);
}
EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 5e128d7a9ffd..9e38343a951f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -398,3 +398,217 @@ void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}
EXPORT_SYMBOL(mlx5_core_destroy_rqt);
+
+static int mlx5_hairpin_create_rq(struct mlx5_core_dev *mdev,
+ struct mlx5_hairpin_params *params, u32 *rqn)
+{
+ u32 in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
+ void *rqc, *wq;
+
+ rqc = MLX5_ADDR_OF(create_rq_in, in, ctx);
+ wq = MLX5_ADDR_OF(rqc, rqc, wq);
+
+ MLX5_SET(rqc, rqc, hairpin, 1);
+ MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
+ MLX5_SET(rqc, rqc, counter_set_id, params->q_counter);
+
+ MLX5_SET(wq, wq, log_hairpin_data_sz, params->log_data_size);
+ MLX5_SET(wq, wq, log_hairpin_num_packets, params->log_num_packets);
+
+ return mlx5_core_create_rq(mdev, in, MLX5_ST_SZ_BYTES(create_rq_in), rqn);
+}
+
+static int mlx5_hairpin_create_sq(struct mlx5_core_dev *mdev,
+ struct mlx5_hairpin_params *params, u32 *sqn)
+{
+ u32 in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
+ void *sqc, *wq;
+
+ sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
+ wq = MLX5_ADDR_OF(sqc, sqc, wq);
+
+ MLX5_SET(sqc, sqc, hairpin, 1);
+ MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
+
+ MLX5_SET(wq, wq, log_hairpin_data_sz, params->log_data_size);
+ MLX5_SET(wq, wq, log_hairpin_num_packets, params->log_num_packets);
+
+ return mlx5_core_create_sq(mdev, in, MLX5_ST_SZ_BYTES(create_sq_in), sqn);
+}
+
+static int mlx5_hairpin_create_queues(struct mlx5_hairpin *hp,
+ struct mlx5_hairpin_params *params)
+{
+ int i, j, err;
+
+ for (i = 0; i < hp->num_channels; i++) {
+ err = mlx5_hairpin_create_rq(hp->func_mdev, params, &hp->rqn[i]);
+ if (err)
+ goto out_err_rq;
+ }
+
+ for (i = 0; i < hp->num_channels; i++) {
+ err = mlx5_hairpin_create_sq(hp->peer_mdev, params, &hp->sqn[i]);
+ if (err)
+ goto out_err_sq;
+ }
+
+ return 0;
+
+out_err_sq:
+ for (j = 0; j < i; j++)
+ mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[j]);
+ i = hp->num_channels;
+out_err_rq:
+ for (j = 0; j < i; j++)
+ mlx5_core_destroy_rq(hp->func_mdev, hp->rqn[j]);
+ return err;
+}
+
+static void mlx5_hairpin_destroy_queues(struct mlx5_hairpin *hp)
+{
+ int i;
+
+ for (i = 0; i < hp->num_channels; i++) {
+ mlx5_core_destroy_rq(hp->func_mdev, hp->rqn[i]);
+ mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]);
+ }
+}
+
+static int mlx5_hairpin_modify_rq(struct mlx5_core_dev *func_mdev, u32 rqn,
+ int curr_state, int next_state,
+ u16 peer_vhca, u32 peer_sq)
+{
+ u32 in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
+ void *rqc;
+
+ rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
+
+ if (next_state == MLX5_RQC_STATE_RDY) {
+ MLX5_SET(rqc, rqc, hairpin_peer_sq, peer_sq);
+ MLX5_SET(rqc, rqc, hairpin_peer_vhca, peer_vhca);
+ }
+
+ MLX5_SET(modify_rq_in, in, rq_state, curr_state);
+ MLX5_SET(rqc, rqc, state, next_state);
+
+ return mlx5_core_modify_rq(func_mdev, rqn,
+ in, MLX5_ST_SZ_BYTES(modify_rq_in));
+}
+
+static int mlx5_hairpin_modify_sq(struct mlx5_core_dev *peer_mdev, u32 sqn,
+ int curr_state, int next_state,
+ u16 peer_vhca, u32 peer_rq)
+{
+ u32 in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
+ void *sqc;
+
+ sqc = MLX5_ADDR_OF(modify_sq_in, in, ctx);
+
+ if (next_state == MLX5_RQC_STATE_RDY) {
+ MLX5_SET(sqc, sqc, hairpin_peer_rq, peer_rq);
+ MLX5_SET(sqc, sqc, hairpin_peer_vhca, peer_vhca);
+ }
+
+ MLX5_SET(modify_sq_in, in, sq_state, curr_state);
+ MLX5_SET(sqc, sqc, state, next_state);
+
+ return mlx5_core_modify_sq(peer_mdev, sqn,
+ in, MLX5_ST_SZ_BYTES(modify_sq_in));
+}
+
+static int mlx5_hairpin_pair_queues(struct mlx5_hairpin *hp)
+{
+ int i, j, err;
+
+ /* set peer SQs */
+ for (i = 0; i < hp->num_channels; i++) {
+ err = mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i],
+ MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY,
+ MLX5_CAP_GEN(hp->func_mdev, vhca_id), hp->rqn[i]);
+ if (err)
+ goto err_modify_sq;
+ }
+
+ /* set func RQs */
+ for (i = 0; i < hp->num_channels; i++) {
+ err = mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i],
+ MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY,
+ MLX5_CAP_GEN(hp->peer_mdev, vhca_id), hp->sqn[i]);
+ if (err)
+ goto err_modify_rq;
+ }
+
+ return 0;
+
+err_modify_rq:
+ for (j = 0; j < i; j++)
+ mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[j], MLX5_RQC_STATE_RDY,
+ MLX5_RQC_STATE_RST, 0, 0);
+ i = hp->num_channels;
+err_modify_sq:
+ for (j = 0; j < i; j++)
+ mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[j], MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_RST, 0, 0);
+ return err;
+}
+
+static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp)
+{
+ int i;
+
+ /* unset func RQs */
+ for (i = 0; i < hp->num_channels; i++)
+ mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], MLX5_RQC_STATE_RDY,
+ MLX5_RQC_STATE_RST, 0, 0);
+
+ /* unset peer SQs */
+ for (i = 0; i < hp->num_channels; i++)
+ mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_RST, 0, 0);
+}
+
+struct mlx5_hairpin *
+mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev,
+ struct mlx5_core_dev *peer_mdev,
+ struct mlx5_hairpin_params *params)
+{
+ struct mlx5_hairpin *hp;
+ int size, err;
+
+ size = sizeof(*hp) + params->num_channels * 2 * sizeof(u32);
+ hp = kzalloc(size, GFP_KERNEL);
+ if (!hp)
+ return ERR_PTR(-ENOMEM);
+
+ hp->func_mdev = func_mdev;
+ hp->peer_mdev = peer_mdev;
+ hp->num_channels = params->num_channels;
+
+ hp->rqn = (void *)hp + sizeof(*hp);
+ hp->sqn = hp->rqn + params->num_channels;
+
+ /* alloc and pair func --> peer hairpin */
+ err = mlx5_hairpin_create_queues(hp, params);
+ if (err)
+ goto err_create_queues;
+
+ err = mlx5_hairpin_pair_queues(hp);
+ if (err)
+ goto err_pair_queues;
+
+ return hp;
+
+err_pair_queues:
+ mlx5_hairpin_destroy_queues(hp);
+err_create_queues:
+ kfree(hp);
+ return ERR_PTR(err);
+}
+
+void mlx5_core_hairpin_destroy(struct mlx5_hairpin *hp)
+{
+ mlx5_hairpin_unpair_queues(hp);
+ mlx5_hairpin_destroy_queues(hp);
+ kfree(hp);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 222b25908d01..8b97066dd1f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -168,18 +168,16 @@ struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev)
struct mlx5_uars_page *ret;
mutex_lock(&mdev->priv.bfregs.reg_head.lock);
- if (list_empty(&mdev->priv.bfregs.reg_head.list)) {
- ret = alloc_uars_page(mdev, false);
- if (IS_ERR(ret)) {
- ret = NULL;
- goto out;
- }
- list_add(&ret->list, &mdev->priv.bfregs.reg_head.list);
- } else {
+ if (!list_empty(&mdev->priv.bfregs.reg_head.list)) {
ret = list_first_entry(&mdev->priv.bfregs.reg_head.list,
struct mlx5_uars_page, list);
kref_get(&ret->ref_count);
+ goto out;
}
+ ret = alloc_uars_page(mdev, false);
+ if (IS_ERR(ret))
+ goto out;
+ list_add(&ret->list, &mdev->priv.bfregs.reg_head.list);
out:
mutex_unlock(&mdev->priv.bfregs.reg_head.lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index d653b0025b13..dfe36cf6fbea 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -36,6 +36,9 @@
#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
+/* Mutex to hold while enabling or disabling RoCE */
+static DEFINE_MUTEX(mlx5_roce_en_lock);
+
static int _mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport, u32 *out, int outlen)
{
@@ -908,23 +911,33 @@ int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable)
void *in;
int err;
- mlx5_core_dbg(mdev, "%s local_lb\n", enable ? "enable" : "disable");
+ if (!MLX5_CAP_GEN(mdev, disable_local_lb_mc) &&
+ !MLX5_CAP_GEN(mdev, disable_local_lb_uc))
+ return 0;
+
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in,
- field_select.disable_mc_local_lb, 1);
- MLX5_SET(modify_nic_vport_context_in, in,
nic_vport_context.disable_mc_local_lb, !enable);
-
- MLX5_SET(modify_nic_vport_context_in, in,
- field_select.disable_uc_local_lb, 1);
MLX5_SET(modify_nic_vport_context_in, in,
nic_vport_context.disable_uc_local_lb, !enable);
+ if (MLX5_CAP_GEN(mdev, disable_local_lb_mc))
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.disable_mc_local_lb, 1);
+
+ if (MLX5_CAP_GEN(mdev, disable_local_lb_uc))
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.disable_uc_local_lb, 1);
+
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+ if (!err)
+ mlx5_core_dbg(mdev, "%s local_lb\n",
+ enable ? "enable" : "disable");
+
kvfree(in);
return err;
}
@@ -988,17 +1001,35 @@ static int mlx5_nic_vport_update_roce_state(struct mlx5_core_dev *mdev,
int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev)
{
- if (atomic_inc_return(&mdev->roce.roce_en) != 1)
- return 0;
- return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
+ int err = 0;
+
+ mutex_lock(&mlx5_roce_en_lock);
+ if (!mdev->roce.roce_en)
+ err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_ENABLED);
+
+ if (!err)
+ mdev->roce.roce_en++;
+ mutex_unlock(&mlx5_roce_en_lock);
+
+ return err;
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_enable_roce);
int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
{
- if (atomic_dec_return(&mdev->roce.roce_en) != 0)
- return 0;
- return mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
+ int err = 0;
+
+ mutex_lock(&mlx5_roce_en_lock);
+ if (mdev->roce.roce_en) {
+ mdev->roce.roce_en--;
+ if (mdev->roce.roce_en == 0)
+ err = mlx5_nic_vport_update_roce_state(mdev, MLX5_VPORT_ROCE_DISABLED);
+
+ if (err)
+ mdev->roce.roce_en++;
+ }
+ mutex_unlock(&mlx5_roce_en_lock);
+ return err;
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
@@ -1100,3 +1131,61 @@ ex:
return err;
}
EXPORT_SYMBOL_GPL(mlx5_core_modify_hca_vport_context);
+
+int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
+ struct mlx5_core_dev *port_mdev)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *in;
+ int err;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ err = mlx5_nic_vport_enable_roce(port_mdev);
+ if (err)
+ goto free;
+
+ MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.affiliated_vhca_id,
+ MLX5_CAP_GEN(master_mdev, vhca_id));
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.affiliation_criteria,
+ MLX5_CAP_GEN(port_mdev, affiliate_nic_vport_criteria));
+
+ err = mlx5_modify_nic_vport_context(port_mdev, in, inlen);
+ if (err)
+ mlx5_nic_vport_disable_roce(port_mdev);
+
+free:
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_nic_vport_affiliate_multiport);
+
+int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *in;
+ int err;
+
+ in = kvzalloc(inlen, GFP_KERNEL);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_nic_vport_context_in, in, field_select.affiliation, 1);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.affiliated_vhca_id, 0);
+ MLX5_SET(modify_nic_vport_context_in, in,
+ nic_vport_context.affiliation_criteria, 0);
+
+ err = mlx5_modify_nic_vport_context(port_mdev, in, inlen);
+ if (!err)
+ mlx5_nic_vport_disable_roce(port_mdev);
+
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index f3315bc874ad..3529b545675d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -113,6 +113,7 @@ struct mlxsw_core {
struct mlxsw_thermal *thermal;
struct mlxsw_core_port *ports;
unsigned int max_ports;
+ bool reload_fail;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
};
@@ -962,7 +963,28 @@ mlxsw_devlink_sb_occ_tc_port_bind_get(struct devlink_port *devlink_port,
pool_type, p_cur, p_max);
}
+static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ const struct mlxsw_bus *mlxsw_bus = mlxsw_core->bus;
+ int err;
+
+ if (!mlxsw_bus->reset)
+ return -EOPNOTSUPP;
+
+ mlxsw_core_bus_device_unregister(mlxsw_core, true);
+ mlxsw_bus->reset(mlxsw_core->bus_priv);
+ err = mlxsw_core_bus_device_register(mlxsw_core->bus_info,
+ mlxsw_core->bus,
+ mlxsw_core->bus_priv, true,
+ devlink);
+ if (err)
+ mlxsw_core->reload_fail = true;
+ return err;
+}
+
static const struct devlink_ops mlxsw_devlink_ops = {
+ .reload = mlxsw_devlink_core_bus_device_reload,
.port_type_set = mlxsw_devlink_port_type_set,
.port_split = mlxsw_devlink_port_split,
.port_unsplit = mlxsw_devlink_port_unsplit,
@@ -980,23 +1002,26 @@ static const struct devlink_ops mlxsw_devlink_ops = {
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
- void *bus_priv)
+ void *bus_priv, bool reload,
+ struct devlink *devlink)
{
const char *device_kind = mlxsw_bus_info->device_kind;
struct mlxsw_core *mlxsw_core;
struct mlxsw_driver *mlxsw_driver;
- struct devlink *devlink;
size_t alloc_size;
int err;
mlxsw_driver = mlxsw_core_driver_get(device_kind);
if (!mlxsw_driver)
return -EINVAL;
- alloc_size = sizeof(*mlxsw_core) + mlxsw_driver->priv_size;
- devlink = devlink_alloc(&mlxsw_devlink_ops, alloc_size);
- if (!devlink) {
- err = -ENOMEM;
- goto err_devlink_alloc;
+
+ if (!reload) {
+ alloc_size = sizeof(*mlxsw_core) + mlxsw_driver->priv_size;
+ devlink = devlink_alloc(&mlxsw_devlink_ops, alloc_size);
+ if (!devlink) {
+ err = -ENOMEM;
+ goto err_devlink_alloc;
+ }
}
mlxsw_core = devlink_priv(devlink);
@@ -1012,6 +1037,12 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_bus_init;
+ if (mlxsw_driver->resources_register && !reload) {
+ err = mlxsw_driver->resources_register(mlxsw_core);
+ if (err)
+ goto err_register_resources;
+ }
+
err = mlxsw_ports_init(mlxsw_core);
if (err)
goto err_ports_init;
@@ -1032,9 +1063,11 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_emad_init;
- err = devlink_register(devlink, mlxsw_bus_info->dev);
- if (err)
- goto err_devlink_register;
+ if (!reload) {
+ err = devlink_register(devlink, mlxsw_bus_info->dev);
+ if (err)
+ goto err_devlink_register;
+ }
err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
if (err)
@@ -1057,7 +1090,8 @@ err_driver_init:
mlxsw_thermal_fini(mlxsw_core->thermal);
err_thermal_init:
err_hwmon_init:
- devlink_unregister(devlink);
+ if (!reload)
+ devlink_unregister(devlink);
err_devlink_register:
mlxsw_emad_fini(mlxsw_core);
err_emad_init:
@@ -1067,26 +1101,40 @@ err_alloc_lag_mapping:
err_ports_init:
mlxsw_bus->fini(bus_priv);
err_bus_init:
- devlink_free(devlink);
+ if (!reload)
+ devlink_resources_unregister(devlink, NULL);
+err_register_resources:
+ if (!reload)
+ devlink_free(devlink);
err_devlink_alloc:
mlxsw_core_driver_put(device_kind);
return err;
}
EXPORT_SYMBOL(mlxsw_core_bus_device_register);
-void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core)
+void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
+ bool reload)
{
const char *device_kind = mlxsw_core->bus_info->device_kind;
struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ if (mlxsw_core->reload_fail)
+ goto reload_fail;
+
if (mlxsw_core->driver->fini)
mlxsw_core->driver->fini(mlxsw_core);
mlxsw_thermal_fini(mlxsw_core->thermal);
- devlink_unregister(devlink);
+ if (!reload)
+ devlink_unregister(devlink);
mlxsw_emad_fini(mlxsw_core);
kfree(mlxsw_core->lag.mapping);
mlxsw_ports_fini(mlxsw_core);
+ if (!reload)
+ devlink_resources_unregister(devlink, NULL);
mlxsw_core->bus->fini(mlxsw_core->bus_priv);
+ if (reload)
+ return;
+reload_fail:
devlink_free(devlink);
mlxsw_core_driver_put(device_kind);
}
@@ -1791,6 +1839,22 @@ void mlxsw_core_flush_owq(void)
}
EXPORT_SYMBOL(mlxsw_core_flush_owq);
+int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_config_profile *profile,
+ u64 *p_single_size, u64 *p_double_size,
+ u64 *p_linear_size)
+{
+ struct mlxsw_driver *driver = mlxsw_core->driver;
+
+ if (!driver->kvd_sizes_get)
+ return -EINVAL;
+
+ return driver->kvd_sizes_get(mlxsw_core, profile,
+ p_single_size, p_double_size,
+ p_linear_size);
+}
+EXPORT_SYMBOL(mlxsw_core_kvd_sizes_get);
+
static int __init mlxsw_core_module_init(void)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 6e966af72fc4..5ddafd74dc00 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -66,8 +66,9 @@ void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver);
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
- void *bus_priv);
-void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core);
+ void *bus_priv, bool reload,
+ struct devlink *devlink);
+void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload);
struct mlxsw_tx_info {
u8 local_port;
@@ -308,10 +309,20 @@ struct mlxsw_driver {
u32 *p_cur, u32 *p_max);
void (*txhdr_construct)(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
+ int (*resources_register)(struct mlxsw_core *mlxsw_core);
+ int (*kvd_sizes_get)(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_config_profile *profile,
+ u64 *p_single_size, u64 *p_double_size,
+ u64 *p_linear_size);
u8 txhdr_len;
const struct mlxsw_config_profile *profile;
};
+int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_config_profile *profile,
+ u64 *p_single_size, u64 *p_double_size,
+ u64 *p_linear_size);
+
bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core,
enum mlxsw_res_id res_id);
@@ -332,6 +343,7 @@ struct mlxsw_bus {
const struct mlxsw_config_profile *profile,
struct mlxsw_res *res);
void (*fini)(void *bus_priv);
+ void (*reset)(void *bus_priv);
bool (*skb_transmit_busy)(void *bus_priv,
const struct mlxsw_tx_info *tx_info);
int (*skb_transmit)(void *bus_priv, struct sk_buff *skb,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 6a979a09ab72..b698fb481b2e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -310,9 +310,33 @@ struct mlxsw_afa_block {
struct mlxsw_afa_set *first_set;
struct mlxsw_afa_set *cur_set;
unsigned int cur_act_index; /* In current set. */
- struct list_head fwd_entry_ref_list;
+ struct list_head resource_list; /* List of resources held by actions
+ * in this block.
+ */
};
+struct mlxsw_afa_resource {
+ struct list_head list;
+ void (*destructor)(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_resource *resource);
+};
+
+static void mlxsw_afa_resource_add(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_resource *resource)
+{
+ list_add(&resource->list, &block->resource_list);
+}
+
+static void mlxsw_afa_resources_destroy(struct mlxsw_afa_block *block)
+{
+ struct mlxsw_afa_resource *resource, *tmp;
+
+ list_for_each_entry_safe(resource, tmp, &block->resource_list, list) {
+ list_del(&resource->list);
+ resource->destructor(block, resource);
+ }
+}
+
struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa)
{
struct mlxsw_afa_block *block;
@@ -320,7 +344,7 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa)
block = kzalloc(sizeof(*block), GFP_KERNEL);
if (!block)
return NULL;
- INIT_LIST_HEAD(&block->fwd_entry_ref_list);
+ INIT_LIST_HEAD(&block->resource_list);
block->afa = mlxsw_afa;
/* At least one action set is always present, so just create it here */
@@ -336,8 +360,6 @@ err_first_set_create:
}
EXPORT_SYMBOL(mlxsw_afa_block_create);
-static void mlxsw_afa_fwd_entry_refs_destroy(struct mlxsw_afa_block *block);
-
void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block)
{
struct mlxsw_afa_set *set = block->first_set;
@@ -348,7 +370,7 @@ void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block)
mlxsw_afa_set_put(block->afa, set);
set = next_set;
} while (set);
- mlxsw_afa_fwd_entry_refs_destroy(block);
+ mlxsw_afa_resources_destroy(block);
kfree(block);
}
EXPORT_SYMBOL(mlxsw_afa_block_destroy);
@@ -489,10 +511,29 @@ static void mlxsw_afa_fwd_entry_put(struct mlxsw_afa *mlxsw_afa,
}
struct mlxsw_afa_fwd_entry_ref {
- struct list_head list;
+ struct mlxsw_afa_resource resource;
struct mlxsw_afa_fwd_entry *fwd_entry;
};
+static void
+mlxsw_afa_fwd_entry_ref_destroy(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref)
+{
+ mlxsw_afa_fwd_entry_put(block->afa, fwd_entry_ref->fwd_entry);
+ kfree(fwd_entry_ref);
+}
+
+static void
+mlxsw_afa_fwd_entry_ref_destructor(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_resource *resource)
+{
+ struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
+
+ fwd_entry_ref = container_of(resource, struct mlxsw_afa_fwd_entry_ref,
+ resource);
+ mlxsw_afa_fwd_entry_ref_destroy(block, fwd_entry_ref);
+}
+
static struct mlxsw_afa_fwd_entry_ref *
mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u8 local_port)
{
@@ -509,7 +550,8 @@ mlxsw_afa_fwd_entry_ref_create(struct mlxsw_afa_block *block, u8 local_port)
goto err_fwd_entry_get;
}
fwd_entry_ref->fwd_entry = fwd_entry;
- list_add(&fwd_entry_ref->list, &block->fwd_entry_ref_list);
+ fwd_entry_ref->resource.destructor = mlxsw_afa_fwd_entry_ref_destructor;
+ mlxsw_afa_resource_add(block, &fwd_entry_ref->resource);
return fwd_entry_ref;
err_fwd_entry_get:
@@ -517,23 +559,51 @@ err_fwd_entry_get:
return ERR_PTR(err);
}
+struct mlxsw_afa_counter {
+ struct mlxsw_afa_resource resource;
+ u32 counter_index;
+};
+
static void
-mlxsw_afa_fwd_entry_ref_destroy(struct mlxsw_afa_block *block,
- struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref)
+mlxsw_afa_counter_destroy(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_counter *counter)
{
- list_del(&fwd_entry_ref->list);
- mlxsw_afa_fwd_entry_put(block->afa, fwd_entry_ref->fwd_entry);
- kfree(fwd_entry_ref);
+ block->afa->ops->counter_index_put(block->afa->ops_priv,
+ counter->counter_index);
+ kfree(counter);
+}
+
+static void
+mlxsw_afa_counter_destructor(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_resource *resource)
+{
+ struct mlxsw_afa_counter *counter;
+
+ counter = container_of(resource, struct mlxsw_afa_counter, resource);
+ mlxsw_afa_counter_destroy(block, counter);
}
-static void mlxsw_afa_fwd_entry_refs_destroy(struct mlxsw_afa_block *block)
+static struct mlxsw_afa_counter *
+mlxsw_afa_counter_create(struct mlxsw_afa_block *block)
{
- struct mlxsw_afa_fwd_entry_ref *fwd_entry_ref;
- struct mlxsw_afa_fwd_entry_ref *tmp;
+ struct mlxsw_afa_counter *counter;
+ int err;
+
+ counter = kzalloc(sizeof(*counter), GFP_KERNEL);
+ if (!counter)
+ return ERR_PTR(-ENOMEM);
+
+ err = block->afa->ops->counter_index_get(block->afa->ops_priv,
+ &counter->counter_index);
+ if (err)
+ goto err_counter_index_get;
+ counter->resource.destructor = mlxsw_afa_counter_destructor;
+ mlxsw_afa_resource_add(block, &counter->resource);
+ return counter;
- list_for_each_entry_safe(fwd_entry_ref, tmp,
- &block->fwd_entry_ref_list, list)
- mlxsw_afa_fwd_entry_ref_destroy(block, fwd_entry_ref);
+err_counter_index_get:
+ kfree(counter);
+ return ERR_PTR(err);
}
#define MLXSW_AFA_ONE_ACTION_LEN 32
@@ -690,6 +760,16 @@ MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
*/
MLXSW_ITEM32(afa, trapdisc, trap_id, 0x04, 0, 9);
+/* afa_trapdisc_mirror_agent
+ * Mirror agent.
+ */
+MLXSW_ITEM32(afa, trapdisc, mirror_agent, 0x08, 29, 3);
+
+/* afa_trapdisc_mirror_enable
+ * Mirror enable.
+ */
+MLXSW_ITEM32(afa, trapdisc, mirror_enable, 0x08, 24, 1);
+
static inline void
mlxsw_afa_trapdisc_pack(char *payload,
enum mlxsw_afa_trapdisc_trap_action trap_action,
@@ -701,6 +781,14 @@ mlxsw_afa_trapdisc_pack(char *payload,
mlxsw_afa_trapdisc_trap_id_set(payload, trap_id);
}
+static inline void
+mlxsw_afa_trapdisc_mirror_pack(char *payload, bool mirror_enable,
+ u8 mirror_agent)
+{
+ mlxsw_afa_trapdisc_mirror_enable_set(payload, mirror_enable);
+ mlxsw_afa_trapdisc_mirror_agent_set(payload, mirror_agent);
+}
+
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
{
char *act = mlxsw_afa_block_append_action(block,
@@ -746,6 +834,104 @@ int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
}
EXPORT_SYMBOL(mlxsw_afa_block_append_trap_and_forward);
+struct mlxsw_afa_mirror {
+ struct mlxsw_afa_resource resource;
+ int span_id;
+ u8 local_in_port;
+ u8 local_out_port;
+ bool ingress;
+};
+
+static void
+mlxsw_afa_mirror_destroy(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_mirror *mirror)
+{
+ block->afa->ops->mirror_del(block->afa->ops_priv,
+ mirror->local_in_port,
+ mirror->local_out_port,
+ mirror->ingress);
+ kfree(mirror);
+}
+
+static void
+mlxsw_afa_mirror_destructor(struct mlxsw_afa_block *block,
+ struct mlxsw_afa_resource *resource)
+{
+ struct mlxsw_afa_mirror *mirror;
+
+ mirror = container_of(resource, struct mlxsw_afa_mirror, resource);
+ mlxsw_afa_mirror_destroy(block, mirror);
+}
+
+static struct mlxsw_afa_mirror *
+mlxsw_afa_mirror_create(struct mlxsw_afa_block *block,
+ u8 local_in_port, u8 local_out_port,
+ bool ingress)
+{
+ struct mlxsw_afa_mirror *mirror;
+ int err;
+
+ mirror = kzalloc(sizeof(*mirror), GFP_KERNEL);
+ if (!mirror)
+ return ERR_PTR(-ENOMEM);
+
+ err = block->afa->ops->mirror_add(block->afa->ops_priv,
+ local_in_port, local_out_port,
+ ingress, &mirror->span_id);
+ if (err)
+ goto err_mirror_add;
+
+ mirror->ingress = ingress;
+ mirror->local_out_port = local_out_port;
+ mirror->local_in_port = local_in_port;
+ mirror->resource.destructor = mlxsw_afa_mirror_destructor;
+ mlxsw_afa_resource_add(block, &mirror->resource);
+ return mirror;
+
+err_mirror_add:
+ kfree(mirror);
+ return ERR_PTR(err);
+}
+
+static int
+mlxsw_afa_block_append_allocated_mirror(struct mlxsw_afa_block *block,
+ u8 mirror_agent)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_TRAPDISC_CODE,
+ MLXSW_AFA_TRAPDISC_SIZE);
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_FORWARD, 0);
+ mlxsw_afa_trapdisc_mirror_pack(act, true, mirror_agent);
+ return 0;
+}
+
+int
+mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block,
+ u8 local_in_port, u8 local_out_port, bool ingress)
+{
+ struct mlxsw_afa_mirror *mirror;
+ int err;
+
+ mirror = mlxsw_afa_mirror_create(block, local_in_port, local_out_port,
+ ingress);
+ if (IS_ERR(mirror))
+ return PTR_ERR(mirror);
+
+ err = mlxsw_afa_block_append_allocated_mirror(block, mirror->span_id);
+ if (err)
+ goto err_append_allocated_mirror;
+
+ return 0;
+
+err_append_allocated_mirror:
+ mlxsw_afa_mirror_destroy(block, mirror);
+ return err;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_mirror);
+
/* Forwarding Action
* -----------------
* Forwarding Action can be used to implement Policy Based Switching (PBS)
@@ -853,11 +1039,10 @@ mlxsw_afa_polcnt_pack(char *payload,
mlxsw_afa_polcnt_counter_index_set(payload, counter_index);
}
-int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
- u32 counter_index)
+int mlxsw_afa_block_append_allocated_counter(struct mlxsw_afa_block *block,
+ u32 counter_index)
{
- char *act = mlxsw_afa_block_append_action(block,
- MLXSW_AFA_POLCNT_CODE,
+ char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_POLCNT_CODE,
MLXSW_AFA_POLCNT_SIZE);
if (!act)
return -ENOBUFS;
@@ -865,6 +1050,32 @@ int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
counter_index);
return 0;
}
+EXPORT_SYMBOL(mlxsw_afa_block_append_allocated_counter);
+
+int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
+ u32 *p_counter_index)
+{
+ struct mlxsw_afa_counter *counter;
+ u32 counter_index;
+ int err;
+
+ counter = mlxsw_afa_counter_create(block);
+ if (IS_ERR(counter))
+ return PTR_ERR(counter);
+ counter_index = counter->counter_index;
+
+ err = mlxsw_afa_block_append_allocated_counter(block, counter_index);
+ if (err)
+ goto err_append_allocated_counter;
+
+ if (p_counter_index)
+ *p_counter_index = counter_index;
+ return 0;
+
+err_append_allocated_counter:
+ mlxsw_afa_counter_destroy(block, counter);
+ return err;
+}
EXPORT_SYMBOL(mlxsw_afa_block_append_counter);
/* Virtual Router and Forwarding Domain Action
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index a8d3314c3a24..43132293475c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -46,6 +46,12 @@ struct mlxsw_afa_ops {
void (*kvdl_set_del)(void *priv, u32 kvdl_index, bool is_first);
int (*kvdl_fwd_entry_add)(void *priv, u32 *p_kvdl_index, u8 local_port);
void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
+ int (*counter_index_get)(void *priv, unsigned int *p_counter_index);
+ void (*counter_index_put)(void *priv, unsigned int counter_index);
+ int (*mirror_add)(void *priv, u8 locol_in_port, u8 local_out_port,
+ bool ingress, int *p_span_id);
+ void (*mirror_del)(void *priv, u8 locol_in_port, u8 local_out_port,
+ bool ingress);
};
struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,
@@ -63,12 +69,17 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
u16 trap_id);
+int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block,
+ u8 local_in_port, u8 local_out_port,
+ bool ingress);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
u8 local_port, bool in_port);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
u16 vid, u8 pcp, u8 et);
+int mlxsw_afa_block_append_allocated_counter(struct mlxsw_afa_block *block,
+ u32 counter_index);
int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
- u32 counter_index);
+ u32 *p_counter_index);
int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid);
int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,
u16 expected_irif, u16 min_mtu,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index f6963b0b4a55..122506daa586 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -107,20 +107,20 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
- MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x14, 0, 8),
- MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x14, 9, 2),
- MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x14, 11, 6),
- MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
- MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
- MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x20, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x28, 8),
- MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x30, 8),
MLXSW_AFK_ELEMENT_INFO_U32(DST_L4_PORT, 0x14, 0, 16),
MLXSW_AFK_ELEMENT_INFO_U32(SRC_L4_PORT, 0x14, 16, 16),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
+ MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
+ MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x20, 0, 32),
+ MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x24, 0, 32),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x20, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x28, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x30, 8),
+ MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x38, 8),
};
-#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x38
+#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40
struct mlxsw_afk_element_inst { /* element instance in actual block */
const struct mlxsw_afk_element_info *info;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index c0dcfa05b077..25f9915ebd82 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -539,7 +539,8 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
mlxsw_i2c->dev = &client->dev;
err = mlxsw_core_bus_device_register(&mlxsw_i2c->bus_info,
- &mlxsw_i2c_bus, mlxsw_i2c);
+ &mlxsw_i2c_bus, mlxsw_i2c, false,
+ NULL);
if (err) {
dev_err(&client->dev, "Fail to register core bus\n");
return err;
@@ -557,7 +558,7 @@ static int mlxsw_i2c_remove(struct i2c_client *client)
{
struct mlxsw_i2c *mlxsw_i2c = i2c_get_clientdata(client);
- mlxsw_core_bus_device_unregister(mlxsw_i2c->core);
+ mlxsw_core_bus_device_unregister(mlxsw_i2c->core, false);
mutex_destroy(&mlxsw_i2c->cmd.lock);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h
index 28427f0758c7..31c886edc791 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/item.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/item.h
@@ -42,7 +42,7 @@
struct mlxsw_item {
unsigned short offset; /* bytes in container */
- unsigned short step; /* step in bytes for indexed items */
+ short step; /* step in bytes for indexed items */
unsigned short in_step_offset; /* offset within one step */
unsigned char shift; /* shift in bits */
unsigned char element_size; /* size of element in bit array */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 6ef20e5cc77d..85faa87bf42d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -154,6 +154,7 @@ struct mlxsw_pci {
} comp;
} cmd;
struct mlxsw_bus_info bus_info;
+ const struct pci_device_id *id;
};
static void mlxsw_pci_queue_tasklet_schedule(struct mlxsw_pci_queue *q)
@@ -1052,38 +1053,18 @@ static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox,
}
static int
-mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *profile,
+mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_pci *mlxsw_pci,
+ const struct mlxsw_config_profile *profile,
struct mlxsw_res *res)
{
- u32 single_size, double_size, linear_size;
-
- if (!MLXSW_RES_VALID(res, KVD_SINGLE_MIN_SIZE) ||
- !MLXSW_RES_VALID(res, KVD_DOUBLE_MIN_SIZE) ||
- !profile->used_kvd_split_data)
- return -EIO;
-
- linear_size = profile->kvd_linear_size;
+ u64 single_size, double_size, linear_size;
+ int err;
- /* The hash part is what left of the kvd without the
- * linear part. It is split to the single size and
- * double size by the parts ratio from the profile.
- * Both sizes must be a multiplications of the
- * granularity from the profile.
- */
- double_size = MLXSW_RES_GET(res, KVD_SIZE) - linear_size;
- double_size *= profile->kvd_hash_double_parts;
- double_size /= profile->kvd_hash_double_parts +
- profile->kvd_hash_single_parts;
- double_size /= profile->kvd_hash_granularity;
- double_size *= profile->kvd_hash_granularity;
- single_size = MLXSW_RES_GET(res, KVD_SIZE) - double_size -
- linear_size;
-
- /* Check results are legal. */
- if (single_size < MLXSW_RES_GET(res, KVD_SINGLE_MIN_SIZE) ||
- double_size < MLXSW_RES_GET(res, KVD_DOUBLE_MIN_SIZE) ||
- MLXSW_RES_GET(res, KVD_SIZE) < linear_size)
- return -EIO;
+ err = mlxsw_core_kvd_sizes_get(mlxsw_pci->core, profile,
+ &single_size, &double_size,
+ &linear_size);
+ if (err)
+ return err;
MLXSW_RES_SET(res, KVD_SINGLE_SIZE, single_size);
MLXSW_RES_SET(res, KVD_DOUBLE_SIZE, double_size);
@@ -1184,7 +1165,7 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
mbox, profile->adaptive_routing_group_cap);
}
if (MLXSW_RES_VALID(res, KVD_SIZE)) {
- err = mlxsw_pci_profile_get_kvd_sizes(profile, res);
+ err = mlxsw_pci_profile_get_kvd_sizes(mlxsw_pci, profile, res);
if (err)
return err;
@@ -1622,16 +1603,6 @@ static int mlxsw_pci_cmd_exec(void *bus_priv, u16 opcode, u8 opcode_mod,
return err;
}
-static const struct mlxsw_bus mlxsw_pci_bus = {
- .kind = "pci",
- .init = mlxsw_pci_init,
- .fini = mlxsw_pci_fini,
- .skb_transmit_busy = mlxsw_pci_skb_transmit_busy,
- .skb_transmit = mlxsw_pci_skb_transmit,
- .cmd_exec = mlxsw_pci_cmd_exec,
- .features = MLXSW_BUS_F_TXRX,
-};
-
static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
const struct pci_device_id *id)
{
@@ -1660,6 +1631,41 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
return 0;
}
+static void mlxsw_pci_free_irq_vectors(struct mlxsw_pci *mlxsw_pci)
+{
+ pci_free_irq_vectors(mlxsw_pci->pdev);
+}
+
+static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci)
+{
+ int err;
+
+ err = pci_alloc_irq_vectors(mlxsw_pci->pdev, 1, 1, PCI_IRQ_MSIX);
+ if (err < 0)
+ dev_err(&mlxsw_pci->pdev->dev, "MSI-X init failed\n");
+ return err;
+}
+
+static void mlxsw_pci_reset(void *bus_priv)
+{
+ struct mlxsw_pci *mlxsw_pci = bus_priv;
+
+ mlxsw_pci_free_irq_vectors(mlxsw_pci);
+ mlxsw_pci_sw_reset(mlxsw_pci, mlxsw_pci->id);
+ mlxsw_pci_alloc_irq_vectors(mlxsw_pci);
+}
+
+static const struct mlxsw_bus mlxsw_pci_bus = {
+ .kind = "pci",
+ .init = mlxsw_pci_init,
+ .fini = mlxsw_pci_fini,
+ .skb_transmit_busy = mlxsw_pci_skb_transmit_busy,
+ .skb_transmit = mlxsw_pci_skb_transmit,
+ .cmd_exec = mlxsw_pci_cmd_exec,
+ .features = MLXSW_BUS_F_TXRX,
+ .reset = mlxsw_pci_reset,
+};
+
static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
const char *driver_name = pdev->driver->name;
@@ -1721,7 +1727,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_sw_reset;
}
- err = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
+ err = mlxsw_pci_alloc_irq_vectors(mlxsw_pci);
if (err < 0) {
dev_err(&pdev->dev, "MSI-X init failed\n");
goto err_msix_init;
@@ -1730,9 +1736,11 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mlxsw_pci->bus_info.device_kind = driver_name;
mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev);
mlxsw_pci->bus_info.dev = &pdev->dev;
+ mlxsw_pci->id = id;
err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
- &mlxsw_pci_bus, mlxsw_pci);
+ &mlxsw_pci_bus, mlxsw_pci, false,
+ NULL);
if (err) {
dev_err(&pdev->dev, "cannot register bus device\n");
goto err_bus_device_register;
@@ -1741,7 +1749,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_bus_device_register:
- pci_free_irq_vectors(mlxsw_pci->pdev);
+ mlxsw_pci_free_irq_vectors(mlxsw_pci);
err_msix_init:
err_sw_reset:
iounmap(mlxsw_pci->hw_addr);
@@ -1760,8 +1768,8 @@ static void mlxsw_pci_remove(struct pci_dev *pdev)
{
struct mlxsw_pci *mlxsw_pci = pci_get_drvdata(pdev);
- mlxsw_core_bus_device_unregister(mlxsw_pci->core);
- pci_free_irq_vectors(mlxsw_pci->pdev);
+ mlxsw_core_bus_device_unregister(mlxsw_pci->core, false);
+ mlxsw_pci_free_irq_vectors(mlxsw_pci);
iounmap(mlxsw_pci->hw_addr);
pci_release_regions(mlxsw_pci->pdev);
pci_disable_device(mlxsw_pci->pdev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 6c4e08b8058a..0e08be41c8e0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4827,6 +4827,42 @@ static inline void mlxsw_reg_ratr_counter_pack(char *payload, u64 counter_index,
mlxsw_reg_ratr_counter_set_type_set(payload, set_type);
}
+/* RDPM - Router DSCP to Priority Mapping
+ * --------------------------------------
+ * Controls the mapping from DSCP field to switch priority on routed packets
+ */
+#define MLXSW_REG_RDPM_ID 0x8009
+#define MLXSW_REG_RDPM_BASE_LEN 0x00
+#define MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN 0x01
+#define MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT 64
+#define MLXSW_REG_RDPM_LEN 0x40
+#define MLXSW_REG_RDPM_LAST_ENTRY (MLXSW_REG_RDPM_BASE_LEN + \
+ MLXSW_REG_RDPM_LEN - \
+ MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN)
+
+MLXSW_REG_DEFINE(rdpm, MLXSW_REG_RDPM_ID, MLXSW_REG_RDPM_LEN);
+
+/* reg_dscp_entry_e
+ * Enable update of the specific entry
+ * Access: Index
+ */
+MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_e, MLXSW_REG_RDPM_LAST_ENTRY, 7, 1,
+ -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
+
+/* reg_dscp_entry_prio
+ * Switch Priority
+ * Access: RW
+ */
+MLXSW_ITEM8_INDEXED(reg, rdpm, dscp_entry_prio, MLXSW_REG_RDPM_LAST_ENTRY, 0, 4,
+ -MLXSW_REG_RDPM_DSCP_ENTRY_REC_LEN, 0x00, false);
+
+static inline void mlxsw_reg_rdpm_pack(char *payload, unsigned short index,
+ u8 prio)
+{
+ mlxsw_reg_rdpm_dscp_entry_e_set(payload, index, 1);
+ mlxsw_reg_rdpm_dscp_entry_prio_set(payload, index, prio);
+}
+
/* RICNT - Router Interface Counter Register
* -----------------------------------------
* The RICNT register retrieves per port performance counters
@@ -7640,6 +7676,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(rtar),
MLXSW_REG(ratr),
MLXSW_REG(rtdp),
+ MLXSW_REG(rdpm),
MLXSW_REG(ricnt),
MLXSW_REG(rrcr),
MLXSW_REG(ralta),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index c3837ca7a705..c7e941aecc2a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -76,12 +76,7 @@
#define MLXSW_FWREV_MAJOR 13
#define MLXSW_FWREV_MINOR 1530
#define MLXSW_FWREV_SUBMINOR 152
-
-static const struct mlxsw_fw_rev mlxsw_sp_supported_fw_rev = {
- .major = MLXSW_FWREV_MAJOR,
- .minor = MLXSW_FWREV_MINOR,
- .subminor = MLXSW_FWREV_SUBMINOR
-};
+#define MLXSW_FWREV_MINOR_TO_BRANCH(minor) ((minor) / 100)
#define MLXSW_SP_FW_FILENAME \
"mellanox/mlxsw_spectrum-" __stringify(MLXSW_FWREV_MAJOR) \
@@ -339,28 +334,25 @@ static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp,
return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware);
}
-static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a,
- const struct mlxsw_fw_rev *b)
-{
- if (a->major != b->major)
- return a->major > b->major;
- if (a->minor != b->minor)
- return a->minor > b->minor;
- return a->subminor >= b->subminor;
-}
-
static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
{
const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev;
const struct firmware *firmware;
int err;
- if (mlxsw_sp_fw_rev_ge(rev, &mlxsw_sp_supported_fw_rev))
+ /* Validate driver & FW are compatible */
+ if (rev->major != MLXSW_FWREV_MAJOR) {
+ WARN(1, "Mismatch in major FW version [%d:%d] is never expected; Please contact support\n",
+ rev->major, MLXSW_FWREV_MAJOR);
+ return -EINVAL;
+ }
+ if (MLXSW_FWREV_MINOR_TO_BRANCH(rev->minor) ==
+ MLXSW_FWREV_MINOR_TO_BRANCH(MLXSW_FWREV_MINOR))
return 0;
- dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d out of data\n",
+ dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
rev->major, rev->minor, rev->subminor);
- dev_info(mlxsw_sp->bus_info->dev, "Upgrading firmware using file %s\n",
+ dev_info(mlxsw_sp->bus_info->dev, "Flashing firmware using file %s\n",
MLXSW_SP_FW_FILENAME);
err = request_firmware_direct(&firmware, MLXSW_SP_FW_FILENAME,
@@ -576,7 +568,7 @@ static void mlxsw_sp_span_entry_destroy(struct mlxsw_sp *mlxsw_sp,
span_entry->used = false;
}
-static struct mlxsw_sp_span_entry *
+struct mlxsw_sp_span_entry *
mlxsw_sp_span_entry_find(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
int i;
@@ -677,13 +669,28 @@ mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port,
static int
mlxsw_sp_span_inspected_port_bind(struct mlxsw_sp_port *port,
struct mlxsw_sp_span_entry *span_entry,
- enum mlxsw_sp_span_type type)
+ enum mlxsw_sp_span_type type,
+ bool bind)
{
- struct mlxsw_sp_span_inspected_port *inspected_port;
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
char mpar_pl[MLXSW_REG_MPAR_LEN];
- char sbib_pl[MLXSW_REG_SBIB_LEN];
int pa_id = span_entry->id;
+
+ /* bind the port to the SPAN entry */
+ mlxsw_reg_mpar_pack(mpar_pl, port->local_port,
+ (enum mlxsw_reg_mpar_i_e) type, bind, pa_id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
+}
+
+static int
+mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
+ struct mlxsw_sp_span_entry *span_entry,
+ enum mlxsw_sp_span_type type,
+ bool bind)
+{
+ struct mlxsw_sp_span_inspected_port *inspected_port;
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ char sbib_pl[MLXSW_REG_SBIB_LEN];
int err;
/* if it is an egress SPAN, bind a shared buffer to it */
@@ -699,12 +706,12 @@ mlxsw_sp_span_inspected_port_bind(struct mlxsw_sp_port *port,
}
}
- /* bind the port to the SPAN entry */
- mlxsw_reg_mpar_pack(mpar_pl, port->local_port,
- (enum mlxsw_reg_mpar_i_e) type, true, pa_id);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
- if (err)
- goto err_mpar_reg_write;
+ if (bind) {
+ err = mlxsw_sp_span_inspected_port_bind(port, span_entry, type,
+ true);
+ if (err)
+ goto err_port_bind;
+ }
inspected_port = kzalloc(sizeof(*inspected_port), GFP_KERNEL);
if (!inspected_port) {
@@ -717,8 +724,11 @@ mlxsw_sp_span_inspected_port_bind(struct mlxsw_sp_port *port,
return 0;
-err_mpar_reg_write:
err_inspected_port_alloc:
+ if (bind)
+ mlxsw_sp_span_inspected_port_bind(port, span_entry, type,
+ false);
+err_port_bind:
if (type == MLXSW_SP_SPAN_EGRESS) {
mlxsw_reg_sbib_pack(sbib_pl, port->local_port, 0);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
@@ -727,25 +737,22 @@ err_inspected_port_alloc:
}
static void
-mlxsw_sp_span_inspected_port_unbind(struct mlxsw_sp_port *port,
- struct mlxsw_sp_span_entry *span_entry,
- enum mlxsw_sp_span_type type)
+mlxsw_sp_span_inspected_port_del(struct mlxsw_sp_port *port,
+ struct mlxsw_sp_span_entry *span_entry,
+ enum mlxsw_sp_span_type type,
+ bool bind)
{
struct mlxsw_sp_span_inspected_port *inspected_port;
struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
- char mpar_pl[MLXSW_REG_MPAR_LEN];
char sbib_pl[MLXSW_REG_SBIB_LEN];
- int pa_id = span_entry->id;
inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry);
if (!inspected_port)
return;
- /* remove the inspected port */
- mlxsw_reg_mpar_pack(mpar_pl, port->local_port,
- (enum mlxsw_reg_mpar_i_e) type, false, pa_id);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
-
+ if (bind)
+ mlxsw_sp_span_inspected_port_bind(port, span_entry, type,
+ false);
/* remove the SBIB buffer if it was egress SPAN */
if (type == MLXSW_SP_SPAN_EGRESS) {
mlxsw_reg_sbib_pack(sbib_pl, port->local_port, 0);
@@ -758,9 +765,9 @@ mlxsw_sp_span_inspected_port_unbind(struct mlxsw_sp_port *port,
kfree(inspected_port);
}
-static int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
- struct mlxsw_sp_port *to,
- enum mlxsw_sp_span_type type)
+int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
+ struct mlxsw_sp_port *to,
+ enum mlxsw_sp_span_type type, bool bind)
{
struct mlxsw_sp *mlxsw_sp = from->mlxsw_sp;
struct mlxsw_sp_span_entry *span_entry;
@@ -773,7 +780,7 @@ static int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
netdev_dbg(from->dev, "Adding inspected port to SPAN entry %d\n",
span_entry->id);
- err = mlxsw_sp_span_inspected_port_bind(from, span_entry, type);
+ err = mlxsw_sp_span_inspected_port_add(from, span_entry, type, bind);
if (err)
goto err_port_bind;
@@ -784,9 +791,8 @@ err_port_bind:
return err;
}
-static void mlxsw_sp_span_mirror_remove(struct mlxsw_sp_port *from,
- u8 destination_port,
- enum mlxsw_sp_span_type type)
+void mlxsw_sp_span_mirror_del(struct mlxsw_sp_port *from, u8 destination_port,
+ enum mlxsw_sp_span_type type, bool bind)
{
struct mlxsw_sp_span_entry *span_entry;
@@ -799,7 +805,7 @@ static void mlxsw_sp_span_mirror_remove(struct mlxsw_sp_port *from,
netdev_dbg(from->dev, "removing inspected port from SPAN entry %d\n",
span_entry->id);
- mlxsw_sp_span_inspected_port_unbind(from, span_entry, type);
+ mlxsw_sp_span_inspected_port_del(from, span_entry, type, bind);
}
static int mlxsw_sp_port_sample_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -1453,6 +1459,7 @@ mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
}
mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+ mlxsw_sp_port_vlan->ref_count = 1;
mlxsw_sp_port_vlan->vid = vid;
list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
@@ -1480,8 +1487,10 @@ mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
- if (mlxsw_sp_port_vlan)
+ if (mlxsw_sp_port_vlan) {
+ mlxsw_sp_port_vlan->ref_count++;
return mlxsw_sp_port_vlan;
+ }
return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
}
@@ -1490,6 +1499,9 @@ void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
+ if (--mlxsw_sp_port_vlan->ref_count != 0)
+ return;
+
if (mlxsw_sp_port_vlan->bridge_port)
mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
else if (fid)
@@ -1571,14 +1583,11 @@ mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
const struct tc_action *a,
bool ingress)
{
- struct net *net = dev_net(mlxsw_sp_port->dev);
enum mlxsw_sp_span_type span_type;
struct mlxsw_sp_port *to_port;
struct net_device *to_dev;
- int ifindex;
- ifindex = tcf_mirred_ifindex(a);
- to_dev = __dev_get_by_index(net, ifindex);
+ to_dev = tcf_mirred_dev(a);
if (!to_dev) {
netdev_err(mlxsw_sp_port->dev, "Could not find requested device\n");
return -EINVAL;
@@ -1593,7 +1602,8 @@ mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
mirror->to_local_port = to_port->local_port;
mirror->ingress = ingress;
span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
- return mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_port, span_type);
+ return mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_port, span_type,
+ true);
}
static void
@@ -1604,8 +1614,8 @@ mlxsw_sp_port_del_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
span_type = mirror->ingress ?
MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
- mlxsw_sp_span_mirror_remove(mlxsw_sp_port, mirror->to_local_port,
- span_type);
+ mlxsw_sp_span_mirror_del(mlxsw_sp_port, mirror->to_local_port,
+ span_type, true);
}
static int
@@ -1734,9 +1744,6 @@ static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_cls_matchall_offload *f,
bool ingress)
{
- if (f->common.chain_index)
- return -EOPNOTSUPP;
-
switch (f->command) {
case TC_CLSMATCHALL_REPLACE:
return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, f,
@@ -1750,72 +1757,187 @@ static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int
-mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_cls_flower_offload *f,
- bool ingress)
+mlxsw_sp_setup_tc_cls_flower(struct mlxsw_sp_acl_block *acl_block,
+ struct tc_cls_flower_offload *f)
{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_acl_block_mlxsw_sp(acl_block);
+
switch (f->command) {
case TC_CLSFLOWER_REPLACE:
- return mlxsw_sp_flower_replace(mlxsw_sp_port, ingress, f);
+ return mlxsw_sp_flower_replace(mlxsw_sp, acl_block, f);
case TC_CLSFLOWER_DESTROY:
- mlxsw_sp_flower_destroy(mlxsw_sp_port, ingress, f);
+ mlxsw_sp_flower_destroy(mlxsw_sp, acl_block, f);
return 0;
case TC_CLSFLOWER_STATS:
- return mlxsw_sp_flower_stats(mlxsw_sp_port, ingress, f);
+ return mlxsw_sp_flower_stats(mlxsw_sp, acl_block, f);
default:
return -EOPNOTSUPP;
}
}
-static int mlxsw_sp_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv, bool ingress)
+static int mlxsw_sp_setup_tc_block_cb_matchall(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv, bool ingress)
{
struct mlxsw_sp_port *mlxsw_sp_port = cb_priv;
- if (!tc_can_offload(mlxsw_sp_port->dev))
- return -EOPNOTSUPP;
-
switch (type) {
case TC_SETUP_CLSMATCHALL:
+ if (!tc_cls_can_offload_and_chain0(mlxsw_sp_port->dev,
+ type_data))
+ return -EOPNOTSUPP;
+
return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data,
ingress);
case TC_SETUP_CLSFLOWER:
- return mlxsw_sp_setup_tc_cls_flower(mlxsw_sp_port, type_data,
- ingress);
+ return 0;
default:
return -EOPNOTSUPP;
}
}
-static int mlxsw_sp_setup_tc_block_cb_ig(enum tc_setup_type type,
- void *type_data, void *cb_priv)
+static int mlxsw_sp_setup_tc_block_cb_matchall_ig(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
{
- return mlxsw_sp_setup_tc_block_cb(type, type_data, cb_priv, true);
+ return mlxsw_sp_setup_tc_block_cb_matchall(type, type_data,
+ cb_priv, true);
}
-static int mlxsw_sp_setup_tc_block_cb_eg(enum tc_setup_type type,
- void *type_data, void *cb_priv)
+static int mlxsw_sp_setup_tc_block_cb_matchall_eg(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
{
- return mlxsw_sp_setup_tc_block_cb(type, type_data, cb_priv, false);
+ return mlxsw_sp_setup_tc_block_cb_matchall(type, type_data,
+ cb_priv, false);
+}
+
+static int mlxsw_sp_setup_tc_block_cb_flower(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct mlxsw_sp_acl_block *acl_block = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ return 0;
+ case TC_SETUP_CLSFLOWER:
+ if (mlxsw_sp_acl_block_disabled(acl_block))
+ return -EOPNOTSUPP;
+
+ return mlxsw_sp_setup_tc_cls_flower(acl_block, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tcf_block *block, bool ingress)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_acl_block *acl_block;
+ struct tcf_block_cb *block_cb;
+ int err;
+
+ block_cb = tcf_block_cb_lookup(block, mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
+ if (!block_cb) {
+ acl_block = mlxsw_sp_acl_block_create(mlxsw_sp, block->net);
+ if (!acl_block)
+ return -ENOMEM;
+ block_cb = __tcf_block_cb_register(block,
+ mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp, acl_block);
+ if (IS_ERR(block_cb)) {
+ err = PTR_ERR(block_cb);
+ goto err_cb_register;
+ }
+ } else {
+ acl_block = tcf_block_cb_priv(block_cb);
+ }
+ tcf_block_cb_incref(block_cb);
+ err = mlxsw_sp_acl_block_bind(mlxsw_sp, acl_block,
+ mlxsw_sp_port, ingress);
+ if (err)
+ goto err_block_bind;
+
+ if (ingress)
+ mlxsw_sp_port->ing_acl_block = acl_block;
+ else
+ mlxsw_sp_port->eg_acl_block = acl_block;
+
+ return 0;
+
+err_block_bind:
+ if (!tcf_block_cb_decref(block_cb)) {
+ __tcf_block_cb_unregister(block_cb);
+err_cb_register:
+ mlxsw_sp_acl_block_destroy(acl_block);
+ }
+ return err;
+}
+
+static void
+mlxsw_sp_setup_tc_block_flower_unbind(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tcf_block *block, bool ingress)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_acl_block *acl_block;
+ struct tcf_block_cb *block_cb;
+ int err;
+
+ block_cb = tcf_block_cb_lookup(block, mlxsw_sp_setup_tc_block_cb_flower,
+ mlxsw_sp);
+ if (!block_cb)
+ return;
+
+ if (ingress)
+ mlxsw_sp_port->ing_acl_block = NULL;
+ else
+ mlxsw_sp_port->eg_acl_block = NULL;
+
+ acl_block = tcf_block_cb_priv(block_cb);
+ err = mlxsw_sp_acl_block_unbind(mlxsw_sp, acl_block,
+ mlxsw_sp_port, ingress);
+ if (!err && !tcf_block_cb_decref(block_cb)) {
+ __tcf_block_cb_unregister(block_cb);
+ mlxsw_sp_acl_block_destroy(acl_block);
+ }
}
static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_block_offload *f)
{
tc_setup_cb_t *cb;
+ bool ingress;
+ int err;
- if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
- cb = mlxsw_sp_setup_tc_block_cb_ig;
- else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
- cb = mlxsw_sp_setup_tc_block_cb_eg;
- else
+ if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) {
+ cb = mlxsw_sp_setup_tc_block_cb_matchall_ig;
+ ingress = true;
+ } else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
+ cb = mlxsw_sp_setup_tc_block_cb_matchall_eg;
+ ingress = false;
+ } else {
return -EOPNOTSUPP;
+ }
switch (f->command) {
case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, cb, mlxsw_sp_port,
- mlxsw_sp_port);
+ err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port,
+ mlxsw_sp_port);
+ if (err)
+ return err;
+ err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port,
+ f->block, ingress);
+ if (err) {
+ tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
+ return err;
+ }
+ return 0;
case TC_BLOCK_UNBIND:
+ mlxsw_sp_setup_tc_block_flower_unbind(mlxsw_sp_port,
+ f->block, ingress);
tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
return 0;
default:
@@ -1833,11 +1955,69 @@ static int mlxsw_sp_setup_tc(struct net_device *dev, enum tc_setup_type type,
return mlxsw_sp_setup_tc_block(mlxsw_sp_port, type_data);
case TC_SETUP_QDISC_RED:
return mlxsw_sp_setup_tc_red(mlxsw_sp_port, type_data);
+ case TC_SETUP_QDISC_PRIO:
+ return mlxsw_sp_setup_tc_prio(mlxsw_sp_port, type_data);
default:
return -EOPNOTSUPP;
}
}
+
+static int mlxsw_sp_feature_hw_tc(struct net_device *dev, bool enable)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ if (!enable) {
+ if (mlxsw_sp_acl_block_rule_count(mlxsw_sp_port->ing_acl_block) ||
+ mlxsw_sp_acl_block_rule_count(mlxsw_sp_port->eg_acl_block) ||
+ !list_empty(&mlxsw_sp_port->mall_tc_list)) {
+ netdev_err(dev, "Active offloaded tc filters, can't turn hw_tc_offload off\n");
+ return -EINVAL;
+ }
+ mlxsw_sp_acl_block_disable_inc(mlxsw_sp_port->ing_acl_block);
+ mlxsw_sp_acl_block_disable_inc(mlxsw_sp_port->eg_acl_block);
+ } else {
+ mlxsw_sp_acl_block_disable_dec(mlxsw_sp_port->ing_acl_block);
+ mlxsw_sp_acl_block_disable_dec(mlxsw_sp_port->eg_acl_block);
+ }
+ return 0;
+}
+
+typedef int (*mlxsw_sp_feature_handler)(struct net_device *dev, bool enable);
+
+static int mlxsw_sp_handle_feature(struct net_device *dev,
+ netdev_features_t wanted_features,
+ netdev_features_t feature,
+ mlxsw_sp_feature_handler feature_handler)
+{
+ netdev_features_t changes = wanted_features ^ dev->features;
+ bool enable = !!(wanted_features & feature);
+ int err;
+
+ if (!(changes & feature))
+ return 0;
+
+ err = feature_handler(dev, enable);
+ if (err) {
+ netdev_err(dev, "%s feature %pNF failed, err %d\n",
+ enable ? "Enable" : "Disable", &feature, err);
+ return err;
+ }
+
+ if (enable)
+ dev->features |= feature;
+ else
+ dev->features &= ~feature;
+
+ return 0;
+}
+static int mlxsw_sp_set_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ return mlxsw_sp_handle_feature(dev, features, NETIF_F_HW_TC,
+ mlxsw_sp_feature_hw_tc);
+}
+
static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_open = mlxsw_sp_port_open,
.ndo_stop = mlxsw_sp_port_stop,
@@ -1852,6 +2032,7 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
.ndo_get_phys_port_name = mlxsw_sp_port_get_phys_port_name,
+ .ndo_set_features = mlxsw_sp_set_features,
};
static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
@@ -3039,6 +3220,13 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_fids_init;
}
+ err = mlxsw_sp_tc_qdisc_init(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize TC qdiscs\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_qdiscs_init;
+ }
+
mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_get(mlxsw_sp_port, 1);
if (IS_ERR(mlxsw_sp_port_vlan)) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create VID 1\n",
@@ -3067,6 +3255,8 @@ err_register_netdev:
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_put(mlxsw_sp_port_vlan);
err_port_vlan_get:
+ mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
+err_port_qdiscs_init:
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
err_port_fids_init:
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
@@ -3102,6 +3292,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
mlxsw_sp_port_vlan_flush(mlxsw_sp_port);
+ mlxsw_sp_tc_qdisc_fini(mlxsw_sp_port);
mlxsw_sp_port_fids_fini(mlxsw_sp_port);
mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
@@ -3933,6 +4124,254 @@ static const struct mlxsw_config_profile mlxsw_sp_config_profile = {
.resource_query_enable = 1,
};
+static bool
+mlxsw_sp_resource_kvd_granularity_validate(struct netlink_ext_ack *extack,
+ u64 size)
+{
+ const struct mlxsw_config_profile *profile;
+
+ profile = &mlxsw_sp_config_profile;
+ if (size % profile->kvd_hash_granularity) {
+ NL_SET_ERR_MSG_MOD(extack, "resource set with wrong granularity");
+ return false;
+ }
+ return true;
+}
+
+static int
+mlxsw_sp_resource_kvd_size_validate(struct devlink *devlink, u64 size,
+ struct netlink_ext_ack *extack)
+{
+ NL_SET_ERR_MSG_MOD(extack, "kvd size cannot be changed");
+ return -EINVAL;
+}
+
+static int
+mlxsw_sp_resource_kvd_linear_size_validate(struct devlink *devlink, u64 size,
+ struct netlink_ext_ack *extack)
+{
+ if (!mlxsw_sp_resource_kvd_granularity_validate(extack, size))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+mlxsw_sp_resource_kvd_hash_single_size_validate(struct devlink *devlink, u64 size,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+
+ if (!mlxsw_sp_resource_kvd_granularity_validate(extack, size))
+ return -EINVAL;
+
+ if (size < MLXSW_CORE_RES_GET(mlxsw_core, KVD_SINGLE_MIN_SIZE)) {
+ NL_SET_ERR_MSG_MOD(extack, "hash single size is smaller than minimum");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int
+mlxsw_sp_resource_kvd_hash_double_size_validate(struct devlink *devlink, u64 size,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+
+ if (!mlxsw_sp_resource_kvd_granularity_validate(extack, size))
+ return -EINVAL;
+
+ if (size < MLXSW_CORE_RES_GET(mlxsw_core, KVD_DOUBLE_MIN_SIZE)) {
+ NL_SET_ERR_MSG_MOD(extack, "hash double size is smaller than minimum");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static u64 mlxsw_sp_resource_kvd_linear_occ_get(struct devlink *devlink)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ return mlxsw_sp_kvdl_occ_get(mlxsw_sp);
+}
+
+static struct devlink_resource_ops mlxsw_sp_resource_kvd_ops = {
+ .size_validate = mlxsw_sp_resource_kvd_size_validate,
+};
+
+static struct devlink_resource_ops mlxsw_sp_resource_kvd_linear_ops = {
+ .size_validate = mlxsw_sp_resource_kvd_linear_size_validate,
+ .occ_get = mlxsw_sp_resource_kvd_linear_occ_get,
+};
+
+static struct devlink_resource_ops mlxsw_sp_resource_kvd_hash_single_ops = {
+ .size_validate = mlxsw_sp_resource_kvd_hash_single_size_validate,
+};
+
+static struct devlink_resource_ops mlxsw_sp_resource_kvd_hash_double_ops = {
+ .size_validate = mlxsw_sp_resource_kvd_hash_double_size_validate,
+};
+
+static void
+mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
+ struct devlink_resource_size_params *kvd_size_params,
+ struct devlink_resource_size_params *linear_size_params,
+ struct devlink_resource_size_params *hash_double_size_params,
+ struct devlink_resource_size_params *hash_single_size_params)
+{
+ u32 single_size_min = MLXSW_CORE_RES_GET(mlxsw_core,
+ KVD_SINGLE_MIN_SIZE);
+ u32 double_size_min = MLXSW_CORE_RES_GET(mlxsw_core,
+ KVD_DOUBLE_MIN_SIZE);
+ u32 kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
+ u32 linear_size_min = 0;
+
+ devlink_resource_size_params_init(kvd_size_params, kvd_size, kvd_size,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(linear_size_params, linear_size_min,
+ kvd_size - single_size_min -
+ double_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(hash_double_size_params,
+ double_size_min,
+ kvd_size - single_size_min -
+ linear_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+ devlink_resource_size_params_init(hash_single_size_params,
+ single_size_min,
+ kvd_size - double_size_min -
+ linear_size_min,
+ MLXSW_SP_KVD_GRANULARITY,
+ DEVLINK_RESOURCE_UNIT_ENTRY);
+}
+
+static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params hash_single_size_params;
+ struct devlink_resource_size_params hash_double_size_params;
+ struct devlink_resource_size_params linear_size_params;
+ struct devlink_resource_size_params kvd_size_params;
+ u32 kvd_size, single_size, double_size, linear_size;
+ const struct mlxsw_config_profile *profile;
+ int err;
+
+ profile = &mlxsw_sp_config_profile;
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
+ return -EIO;
+
+ mlxsw_sp_resource_size_params_prepare(mlxsw_core, &kvd_size_params,
+ &linear_size_params,
+ &hash_double_size_params,
+ &hash_single_size_params);
+
+ kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
+ true, kvd_size,
+ MLXSW_SP_RESOURCE_KVD,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &kvd_size_params,
+ &mlxsw_sp_resource_kvd_ops);
+ if (err)
+ return err;
+
+ linear_size = profile->kvd_linear_size;
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_LINEAR,
+ false, linear_size,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ MLXSW_SP_RESOURCE_KVD,
+ &linear_size_params,
+ &mlxsw_sp_resource_kvd_linear_ops);
+ if (err)
+ return err;
+
+ double_size = kvd_size - linear_size;
+ double_size *= profile->kvd_hash_double_parts;
+ double_size /= profile->kvd_hash_double_parts +
+ profile->kvd_hash_single_parts;
+ double_size = rounddown(double_size, profile->kvd_hash_granularity);
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE,
+ false, double_size,
+ MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
+ MLXSW_SP_RESOURCE_KVD,
+ &hash_double_size_params,
+ &mlxsw_sp_resource_kvd_hash_double_ops);
+ if (err)
+ return err;
+
+ single_size = kvd_size - double_size - linear_size;
+ err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE,
+ false, single_size,
+ MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
+ MLXSW_SP_RESOURCE_KVD,
+ &hash_single_size_params,
+ &mlxsw_sp_resource_kvd_hash_single_ops);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_config_profile *profile,
+ u64 *p_single_size, u64 *p_double_size,
+ u64 *p_linear_size)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ u32 double_size;
+ int err;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SINGLE_MIN_SIZE) ||
+ !MLXSW_CORE_RES_VALID(mlxsw_core, KVD_DOUBLE_MIN_SIZE) ||
+ !profile->used_kvd_split_data)
+ return -EIO;
+
+ /* The hash part is what left of the kvd without the
+ * linear part. It is split to the single size and
+ * double size by the parts ratio from the profile.
+ * Both sizes must be a multiplications of the
+ * granularity from the profile. In case the user
+ * provided the sizes they are obtained via devlink.
+ */
+ err = devlink_resource_size_get(devlink,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ p_linear_size);
+ if (err)
+ *p_linear_size = profile->kvd_linear_size;
+
+ err = devlink_resource_size_get(devlink,
+ MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
+ p_double_size);
+ if (err) {
+ double_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE) -
+ *p_linear_size;
+ double_size *= profile->kvd_hash_double_parts;
+ double_size /= profile->kvd_hash_double_parts +
+ profile->kvd_hash_single_parts;
+ *p_double_size = rounddown(double_size,
+ profile->kvd_hash_granularity);
+ }
+
+ err = devlink_resource_size_get(devlink,
+ MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
+ p_single_size);
+ if (err)
+ *p_single_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE) -
+ *p_double_size - *p_linear_size;
+
+ /* Check results are legal. */
+ if (*p_single_size < MLXSW_CORE_RES_GET(mlxsw_core, KVD_SINGLE_MIN_SIZE) ||
+ *p_double_size < MLXSW_CORE_RES_GET(mlxsw_core, KVD_DOUBLE_MIN_SIZE) ||
+ MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE) < *p_linear_size)
+ return -EIO;
+
+ return 0;
+}
+
static struct mlxsw_driver mlxsw_sp_driver = {
.kind = mlxsw_sp_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
@@ -3952,6 +4391,8 @@ static struct mlxsw_driver mlxsw_sp_driver = {
.sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
.txhdr_construct = mlxsw_sp_txhdr_construct,
+ .resources_register = mlxsw_sp_resources_register,
+ .kvd_sizes_get = mlxsw_sp_kvd_sizes_get,
.txhdr_len = MLXSW_TXHDR_LEN,
.profile = &mlxsw_sp_config_profile,
};
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 05ce1befd9b3..4ec1ca3c96c8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -66,6 +66,18 @@
#define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */
#define MLXSW_SP_KVD_GRANULARITY 128
+#define MLXSW_SP_RESOURCE_NAME_KVD "kvd"
+#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear"
+#define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single"
+#define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double"
+
+enum mlxsw_sp_resource_id {
+ MLXSW_SP_RESOURCE_KVD,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
+ MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
+};
+
struct mlxsw_sp_port;
struct mlxsw_sp_rif;
@@ -199,34 +211,12 @@ struct mlxsw_sp_port_vlan {
struct list_head list;
struct mlxsw_sp_port *mlxsw_sp_port;
struct mlxsw_sp_fid *fid;
+ unsigned int ref_count;
u16 vid;
struct mlxsw_sp_bridge_port *bridge_port;
struct list_head bridge_vlan_node;
};
-enum mlxsw_sp_qdisc_type {
- MLXSW_SP_QDISC_NO_QDISC,
- MLXSW_SP_QDISC_RED,
-};
-
-struct mlxsw_sp_qdisc {
- u32 handle;
- enum mlxsw_sp_qdisc_type type;
- struct red_stats xstats_base;
- union {
- struct {
- u64 tail_drop_base;
- u64 ecn_base;
- u64 wred_drop_base;
- } red;
- } xstats;
-
- u64 tx_bytes;
- u64 tx_packets;
- u64 drops;
- u64 overlimits;
-};
-
/* No need an internal lock; At worse - miss a single periodic iteration */
struct mlxsw_sp_port_xstats {
u64 ecn;
@@ -269,7 +259,10 @@ struct mlxsw_sp_port {
} periodic_hw_stats;
struct mlxsw_sp_port_sample *sample;
struct list_head vlans_list;
- struct mlxsw_sp_qdisc root_qdisc;
+ struct mlxsw_sp_qdisc *root_qdisc;
+ unsigned acl_rule_count;
+ struct mlxsw_sp_acl_block *ing_acl_block;
+ struct mlxsw_sp_acl_block *eg_acl_block;
};
static inline bool
@@ -404,6 +397,16 @@ struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev);
struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev);
+int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
+ struct mlxsw_sp_port *to,
+ enum mlxsw_sp_span_type type,
+ bool bind);
+void mlxsw_sp_span_mirror_del(struct mlxsw_sp_port *from,
+ u8 destination_port,
+ enum mlxsw_sp_span_type type,
+ bool bind);
+struct mlxsw_sp_span_entry *
+mlxsw_sp_span_entry_find(struct mlxsw_sp *mlxsw_sp, u8 local_port);
/* spectrum_dcb.c */
#ifdef CONFIG_MLXSW_SPECTRUM_DCB
@@ -458,13 +461,13 @@ void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp,
unsigned int entry_count,
unsigned int *p_alloc_size);
+u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp);
struct mlxsw_sp_acl_rule_info {
unsigned int priority;
struct mlxsw_afk_element_values values;
struct mlxsw_afa_block *act_block;
unsigned int counter_index;
- bool counter_valid;
};
enum mlxsw_sp_acl_profile {
@@ -477,8 +480,11 @@ struct mlxsw_sp_acl_profile_ops {
void *priv, void *ruleset_priv);
void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
- struct net_device *dev, bool ingress);
- void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv);
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress);
+ void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress);
u16 (*ruleset_group_id)(void *ruleset_priv);
size_t rule_priv_size;
int (*rule_add)(struct mlxsw_sp *mlxsw_sp,
@@ -498,17 +504,34 @@ struct mlxsw_sp_acl_ops {
enum mlxsw_sp_acl_profile profile);
};
+struct mlxsw_sp_acl_block;
struct mlxsw_sp_acl_ruleset;
/* spectrum_acl.c */
struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl);
+struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block);
+unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block);
+void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block);
+void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block);
+bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block);
+struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
+ struct net *net);
+void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
+int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress);
+int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress);
struct mlxsw_sp_acl_ruleset *
-mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
- bool ingress, u32 chain_index,
+mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block, u32 chain_index,
enum mlxsw_sp_acl_profile profile);
struct mlxsw_sp_acl_ruleset *
-mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
- bool ingress, u32 chain_index,
+mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block, u32 chain_index,
enum mlxsw_sp_acl_profile profile);
void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset);
@@ -532,6 +555,10 @@ int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
u16 group_id);
int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
+int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct mlxsw_sp_acl_block *block,
+ struct net_device *out_dev);
int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
struct net_device *out_dev);
@@ -575,16 +602,23 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp);
extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops;
/* spectrum_flower.c */
-int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f);
-void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f);
-int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f);
/* spectrum_qdisc.c */
+int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_red_qopt_offload *p);
+int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_prio_qopt_offload *p);
/* spectrum_fid.c */
int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 93dcd315f7d6..0897a5435cc2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -39,6 +39,7 @@
#include <linux/string.h>
#include <linux/rhashtable.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#include <net/tc_act/tc_vlan.h>
#include "reg.h"
@@ -70,9 +71,23 @@ struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl)
return acl->afk;
}
-struct mlxsw_sp_acl_ruleset_ht_key {
- struct net_device *dev; /* dev this ruleset is bound to */
+struct mlxsw_sp_acl_block_binding {
+ struct list_head list;
+ struct net_device *dev;
+ struct mlxsw_sp_port *mlxsw_sp_port;
bool ingress;
+};
+
+struct mlxsw_sp_acl_block {
+ struct list_head binding_list;
+ struct mlxsw_sp_acl_ruleset *ruleset_zero;
+ struct mlxsw_sp *mlxsw_sp;
+ unsigned int rule_count;
+ unsigned int disable_count;
+};
+
+struct mlxsw_sp_acl_ruleset_ht_key {
+ struct mlxsw_sp_acl_block *block;
u32 chain_index;
const struct mlxsw_sp_acl_profile_ops *ops;
};
@@ -118,8 +133,185 @@ struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp)
return mlxsw_sp->acl->dummy_fid;
}
+struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block)
+{
+ return block->mlxsw_sp;
+}
+
+unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block)
+{
+ return block ? block->rule_count : 0;
+}
+
+void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block)
+{
+ if (block)
+ block->disable_count++;
+}
+
+void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block)
+{
+ if (block)
+ block->disable_count--;
+}
+
+bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block)
+{
+ return block->disable_count;
+}
+
+static int
+mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_acl_block_binding *binding)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset = block->ruleset_zero;
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+
+ return ops->ruleset_bind(mlxsw_sp, ruleset->priv,
+ binding->mlxsw_sp_port, binding->ingress);
+}
+
+static void
+mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_acl_block_binding *binding)
+{
+ struct mlxsw_sp_acl_ruleset *ruleset = block->ruleset_zero;
+ const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+
+ ops->ruleset_unbind(mlxsw_sp, ruleset->priv,
+ binding->mlxsw_sp_port, binding->ingress);
+}
+
+static bool mlxsw_sp_acl_ruleset_block_bound(struct mlxsw_sp_acl_block *block)
+{
+ return block->ruleset_zero;
+}
+
+static int
+mlxsw_sp_acl_ruleset_block_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ struct mlxsw_sp_acl_block *block)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+ int err;
+
+ block->ruleset_zero = ruleset;
+ list_for_each_entry(binding, &block->binding_list, list) {
+ err = mlxsw_sp_acl_ruleset_bind(mlxsw_sp, block, binding);
+ if (err)
+ goto rollback;
+ }
+ return 0;
+
+rollback:
+ list_for_each_entry_continue_reverse(binding, &block->binding_list,
+ list)
+ mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, block, binding);
+ block->ruleset_zero = NULL;
+
+ return err;
+}
+
+static void
+mlxsw_sp_acl_ruleset_block_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset,
+ struct mlxsw_sp_acl_block *block)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+
+ list_for_each_entry(binding, &block->binding_list, list)
+ mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, block, binding);
+ block->ruleset_zero = NULL;
+}
+
+struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp,
+ struct net *net)
+{
+ struct mlxsw_sp_acl_block *block;
+
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return NULL;
+ INIT_LIST_HEAD(&block->binding_list);
+ block->mlxsw_sp = mlxsw_sp;
+ return block;
+}
+
+void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block)
+{
+ WARN_ON(!list_empty(&block->binding_list));
+ kfree(block);
+}
+
+static struct mlxsw_sp_acl_block_binding *
+mlxsw_sp_acl_block_lookup(struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_port *mlxsw_sp_port, bool ingress)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+
+ list_for_each_entry(binding, &block->binding_list, list)
+ if (binding->mlxsw_sp_port == mlxsw_sp_port &&
+ binding->ingress == ingress)
+ return binding;
+ return NULL;
+}
+
+int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+ int err;
+
+ if (WARN_ON(mlxsw_sp_acl_block_lookup(block, mlxsw_sp_port, ingress)))
+ return -EEXIST;
+
+ binding = kzalloc(sizeof(*binding), GFP_KERNEL);
+ if (!binding)
+ return -ENOMEM;
+ binding->mlxsw_sp_port = mlxsw_sp_port;
+ binding->ingress = ingress;
+
+ if (mlxsw_sp_acl_ruleset_block_bound(block)) {
+ err = mlxsw_sp_acl_ruleset_bind(mlxsw_sp, block, binding);
+ if (err)
+ goto err_ruleset_bind;
+ }
+
+ list_add(&binding->list, &block->binding_list);
+ return 0;
+
+err_ruleset_bind:
+ kfree(binding);
+ return err;
+}
+
+int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+
+ binding = mlxsw_sp_acl_block_lookup(block, mlxsw_sp_port, ingress);
+ if (!binding)
+ return -ENOENT;
+
+ list_del(&binding->list);
+
+ if (mlxsw_sp_acl_ruleset_block_bound(block))
+ mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, block, binding);
+
+ kfree(binding);
+ return 0;
+}
+
static struct mlxsw_sp_acl_ruleset *
mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block, u32 chain_index,
const struct mlxsw_sp_acl_profile_ops *ops)
{
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
@@ -132,6 +324,8 @@ mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
if (!ruleset)
return ERR_PTR(-ENOMEM);
ruleset->ref_count = 1;
+ ruleset->ht_key.block = block;
+ ruleset->ht_key.chain_index = chain_index;
ruleset->ht_key.ops = ops;
err = rhashtable_init(&ruleset->rule_ht, &mlxsw_sp_acl_rule_ht_params);
@@ -142,68 +336,50 @@ mlxsw_sp_acl_ruleset_create(struct mlxsw_sp *mlxsw_sp,
if (err)
goto err_ops_ruleset_add;
- return ruleset;
-
-err_ops_ruleset_add:
- rhashtable_destroy(&ruleset->rule_ht);
-err_rhashtable_init:
- kfree(ruleset);
- return ERR_PTR(err);
-}
-
-static void mlxsw_sp_acl_ruleset_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_ruleset *ruleset)
-{
- const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
-
- ops->ruleset_del(mlxsw_sp, ruleset->priv);
- rhashtable_destroy(&ruleset->rule_ht);
- kfree(ruleset);
-}
-
-static int mlxsw_sp_acl_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_ruleset *ruleset,
- struct net_device *dev, bool ingress,
- u32 chain_index)
-{
- const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
- struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
- int err;
-
- ruleset->ht_key.dev = dev;
- ruleset->ht_key.ingress = ingress;
- ruleset->ht_key.chain_index = chain_index;
err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,
mlxsw_sp_acl_ruleset_ht_params);
if (err)
- return err;
- if (!ruleset->ht_key.chain_index) {
+ goto err_ht_insert;
+
+ if (!chain_index) {
/* We only need ruleset with chain index 0, the implicit one,
* to be directly bound to device. The rest of the rulesets
* are bound by "Goto action set".
*/
- err = ops->ruleset_bind(mlxsw_sp, ruleset->priv, dev, ingress);
+ err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, block);
if (err)
- goto err_ops_ruleset_bind;
+ goto err_ruleset_bind;
}
- return 0;
-err_ops_ruleset_bind:
+ return ruleset;
+
+err_ruleset_bind:
rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
mlxsw_sp_acl_ruleset_ht_params);
- return err;
+err_ht_insert:
+ ops->ruleset_del(mlxsw_sp, ruleset->priv);
+err_ops_ruleset_add:
+ rhashtable_destroy(&ruleset->rule_ht);
+err_rhashtable_init:
+ kfree(ruleset);
+ return ERR_PTR(err);
}
-static void mlxsw_sp_acl_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_ruleset *ruleset)
+static void mlxsw_sp_acl_ruleset_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_ruleset *ruleset)
{
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
+ u32 chain_index = ruleset->ht_key.chain_index;
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
- if (!ruleset->ht_key.chain_index)
- ops->ruleset_unbind(mlxsw_sp, ruleset->priv);
+ if (!chain_index)
+ mlxsw_sp_acl_ruleset_block_unbind(mlxsw_sp, ruleset, block);
rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
mlxsw_sp_acl_ruleset_ht_params);
+ ops->ruleset_del(mlxsw_sp, ruleset->priv);
+ rhashtable_destroy(&ruleset->rule_ht);
+ kfree(ruleset);
}
static void mlxsw_sp_acl_ruleset_ref_inc(struct mlxsw_sp_acl_ruleset *ruleset)
@@ -216,20 +392,18 @@ static void mlxsw_sp_acl_ruleset_ref_dec(struct mlxsw_sp *mlxsw_sp,
{
if (--ruleset->ref_count)
return;
- mlxsw_sp_acl_ruleset_unbind(mlxsw_sp, ruleset);
mlxsw_sp_acl_ruleset_destroy(mlxsw_sp, ruleset);
}
static struct mlxsw_sp_acl_ruleset *
-__mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp_acl *acl, struct net_device *dev,
- bool ingress, u32 chain_index,
+__mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp_acl *acl,
+ struct mlxsw_sp_acl_block *block, u32 chain_index,
const struct mlxsw_sp_acl_profile_ops *ops)
{
struct mlxsw_sp_acl_ruleset_ht_key ht_key;
memset(&ht_key, 0, sizeof(ht_key));
- ht_key.dev = dev;
- ht_key.ingress = ingress;
+ ht_key.block = block;
ht_key.chain_index = chain_index;
ht_key.ops = ops;
return rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
@@ -237,8 +411,8 @@ __mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp_acl *acl, struct net_device *dev,
}
struct mlxsw_sp_acl_ruleset *
-mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
- bool ingress, u32 chain_index,
+mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block, u32 chain_index,
enum mlxsw_sp_acl_profile profile)
{
const struct mlxsw_sp_acl_profile_ops *ops;
@@ -248,45 +422,31 @@ mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
ops = acl->ops->profile_ops(mlxsw_sp, profile);
if (!ops)
return ERR_PTR(-EINVAL);
- ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, dev, ingress,
- chain_index, ops);
+ ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, block, chain_index, ops);
if (!ruleset)
return ERR_PTR(-ENOENT);
return ruleset;
}
struct mlxsw_sp_acl_ruleset *
-mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, struct net_device *dev,
- bool ingress, u32 chain_index,
+mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block, u32 chain_index,
enum mlxsw_sp_acl_profile profile)
{
const struct mlxsw_sp_acl_profile_ops *ops;
struct mlxsw_sp_acl *acl = mlxsw_sp->acl;
struct mlxsw_sp_acl_ruleset *ruleset;
- int err;
ops = acl->ops->profile_ops(mlxsw_sp, profile);
if (!ops)
return ERR_PTR(-EINVAL);
- ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, dev, ingress,
- chain_index, ops);
+ ruleset = __mlxsw_sp_acl_ruleset_lookup(acl, block, chain_index, ops);
if (ruleset) {
mlxsw_sp_acl_ruleset_ref_inc(ruleset);
return ruleset;
}
- ruleset = mlxsw_sp_acl_ruleset_create(mlxsw_sp, ops);
- if (IS_ERR(ruleset))
- return ruleset;
- err = mlxsw_sp_acl_ruleset_bind(mlxsw_sp, ruleset, dev,
- ingress, chain_index);
- if (err)
- goto err_ruleset_bind;
- return ruleset;
-
-err_ruleset_bind:
- mlxsw_sp_acl_ruleset_destroy(mlxsw_sp, ruleset);
- return ERR_PTR(err);
+ return mlxsw_sp_acl_ruleset_create(mlxsw_sp, block, chain_index, ops);
}
void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp,
@@ -302,27 +462,6 @@ u16 mlxsw_sp_acl_ruleset_group_id(struct mlxsw_sp_acl_ruleset *ruleset)
return ops->ruleset_group_id(ruleset->priv);
}
-static int
-mlxsw_sp_acl_rulei_counter_alloc(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_rule_info *rulei)
-{
- int err;
-
- err = mlxsw_sp_flow_counter_alloc(mlxsw_sp, &rulei->counter_index);
- if (err)
- return err;
- rulei->counter_valid = true;
- return 0;
-}
-
-static void
-mlxsw_sp_acl_rulei_counter_free(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_rule_info *rulei)
-{
- rulei->counter_valid = false;
- mlxsw_sp_flow_counter_free(mlxsw_sp, rulei->counter_index);
-}
-
struct mlxsw_sp_acl_rule_info *
mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl)
{
@@ -427,6 +566,34 @@ int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp,
local_port, in_port);
}
+int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_rule_info *rulei,
+ struct mlxsw_sp_acl_block *block,
+ struct net_device *out_dev)
+{
+ struct mlxsw_sp_acl_block_binding *binding;
+ struct mlxsw_sp_port *out_port;
+ struct mlxsw_sp_port *in_port;
+
+ if (!list_is_singular(&block->binding_list))
+ return -EOPNOTSUPP;
+
+ binding = list_first_entry(&block->binding_list,
+ struct mlxsw_sp_acl_block_binding, list);
+ in_port = binding->mlxsw_sp_port;
+ if (!mlxsw_sp_port_dev_check(out_dev))
+ return -EINVAL;
+
+ out_port = netdev_priv(out_dev);
+ if (out_port->mlxsw_sp != mlxsw_sp)
+ return -EINVAL;
+
+ return mlxsw_afa_block_append_mirror(rulei->act_block,
+ in_port->local_port,
+ out_port->local_port,
+ binding->ingress);
+}
+
int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei,
u32 action, u16 vid, u16 proto, u8 prio)
@@ -459,7 +626,7 @@ int mlxsw_sp_acl_rulei_act_count(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_rule_info *rulei)
{
return mlxsw_afa_block_append_counter(rulei->act_block,
- rulei->counter_index);
+ &rulei->counter_index);
}
int mlxsw_sp_acl_rulei_act_fid_set(struct mlxsw_sp *mlxsw_sp,
@@ -493,13 +660,8 @@ mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp,
goto err_rulei_create;
}
- err = mlxsw_sp_acl_rulei_counter_alloc(mlxsw_sp, rule->rulei);
- if (err)
- goto err_counter_alloc;
return rule;
-err_counter_alloc:
- mlxsw_sp_acl_rulei_destroy(rule->rulei);
err_rulei_create:
kfree(rule);
err_alloc:
@@ -512,7 +674,6 @@ void mlxsw_sp_acl_rule_destroy(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
- mlxsw_sp_acl_rulei_counter_free(mlxsw_sp, rule->rulei);
mlxsw_sp_acl_rulei_destroy(rule->rulei);
kfree(rule);
mlxsw_sp_acl_ruleset_ref_dec(mlxsw_sp, ruleset);
@@ -535,6 +696,7 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
goto err_rhashtable_insert;
list_add_tail(&rule->list, &mlxsw_sp->acl->rules);
+ ruleset->ht_key.block->rule_count++;
return 0;
err_rhashtable_insert:
@@ -548,6 +710,7 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+ ruleset->ht_key.block->rule_count--;
list_del(&rule->list);
rhashtable_remove_fast(&ruleset->rule_ht, &rule->ht_node,
mlxsw_sp_acl_rule_ht_params);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
index 4d3340ed0291..6ca6894125f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
@@ -108,11 +108,77 @@ static void mlxsw_sp_act_kvdl_fwd_entry_del(void *priv, u32 kvdl_index)
mlxsw_sp_kvdl_free(mlxsw_sp, kvdl_index);
}
+static int
+mlxsw_sp_act_counter_index_get(void *priv, unsigned int *p_counter_index)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ return mlxsw_sp_flow_counter_alloc(mlxsw_sp, p_counter_index);
+}
+
+static void
+mlxsw_sp_act_counter_index_put(void *priv, unsigned int counter_index)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp_flow_counter_free(mlxsw_sp, counter_index);
+}
+
+static int
+mlxsw_sp_act_mirror_add(void *priv, u8 local_in_port, u8 local_out_port,
+ bool ingress, int *p_span_id)
+{
+ struct mlxsw_sp_port *in_port, *out_port;
+ struct mlxsw_sp_span_entry *span_entry;
+ struct mlxsw_sp *mlxsw_sp = priv;
+ enum mlxsw_sp_span_type type;
+ int err;
+
+ type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+ out_port = mlxsw_sp->ports[local_out_port];
+ in_port = mlxsw_sp->ports[local_in_port];
+
+ err = mlxsw_sp_span_mirror_add(in_port, out_port, type, false);
+ if (err)
+ return err;
+
+ span_entry = mlxsw_sp_span_entry_find(mlxsw_sp, local_out_port);
+ if (!span_entry) {
+ err = -ENOENT;
+ goto err_span_entry_find;
+ }
+
+ *p_span_id = span_entry->id;
+ return 0;
+
+err_span_entry_find:
+ mlxsw_sp_span_mirror_del(in_port, local_out_port, type, false);
+ return err;
+}
+
+static void
+mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, u8 local_out_port,
+ bool ingress)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp_port *in_port;
+ enum mlxsw_sp_span_type type;
+
+ type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+ in_port = mlxsw_sp->ports[local_in_port];
+
+ mlxsw_sp_span_mirror_del(in_port, local_out_port, type, false);
+}
+
static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
.kvdl_set_add = mlxsw_sp_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
.kvdl_fwd_entry_add = mlxsw_sp_act_kvdl_fwd_entry_add,
.kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
+ .counter_index_get = mlxsw_sp_act_counter_index_get,
+ .counter_index_put = mlxsw_sp_act_counter_index_put,
+ .mirror_add = mlxsw_sp_act_mirror_add,
+ .mirror_del = mlxsw_sp_act_mirror_del,
};
int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index 7e8284b46968..c6e180c2be1e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -154,10 +154,6 @@ struct mlxsw_sp_acl_tcam_group {
struct list_head region_list;
unsigned int region_count;
struct rhashtable chunk_ht;
- struct {
- u16 local_port;
- bool ingress;
- } bound;
struct mlxsw_sp_acl_tcam_group_ops *ops;
const struct mlxsw_sp_acl_tcam_pattern *patterns;
unsigned int patterns_count;
@@ -262,35 +258,29 @@ static void mlxsw_sp_acl_tcam_group_del(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_acl_tcam_group_bind(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_tcam_group *group,
- struct net_device *dev, bool ingress)
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
{
- struct mlxsw_sp_port *mlxsw_sp_port;
char ppbt_pl[MLXSW_REG_PPBT_LEN];
- if (!mlxsw_sp_port_dev_check(dev))
- return -EINVAL;
-
- mlxsw_sp_port = netdev_priv(dev);
- group->bound.local_port = mlxsw_sp_port->local_port;
- group->bound.ingress = ingress;
- mlxsw_reg_ppbt_pack(ppbt_pl,
- group->bound.ingress ? MLXSW_REG_PXBT_E_IACL :
- MLXSW_REG_PXBT_E_EACL,
- MLXSW_REG_PXBT_OP_BIND, group->bound.local_port,
+ mlxsw_reg_ppbt_pack(ppbt_pl, ingress ? MLXSW_REG_PXBT_E_IACL :
+ MLXSW_REG_PXBT_E_EACL,
+ MLXSW_REG_PXBT_OP_BIND, mlxsw_sp_port->local_port,
group->id);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
}
static void
mlxsw_sp_acl_tcam_group_unbind(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_acl_tcam_group *group)
+ struct mlxsw_sp_acl_tcam_group *group,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
{
char ppbt_pl[MLXSW_REG_PPBT_LEN];
- mlxsw_reg_ppbt_pack(ppbt_pl,
- group->bound.ingress ? MLXSW_REG_PXBT_E_IACL :
- MLXSW_REG_PXBT_E_EACL,
- MLXSW_REG_PXBT_OP_UNBIND, group->bound.local_port,
+ mlxsw_reg_ppbt_pack(ppbt_pl, ingress ? MLXSW_REG_PXBT_E_IACL :
+ MLXSW_REG_PXBT_E_EACL,
+ MLXSW_REG_PXBT_OP_UNBIND, mlxsw_sp_port->local_port,
group->id);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ppbt), ppbt_pl);
}
@@ -1056,21 +1046,25 @@ mlxsw_sp_acl_tcam_flower_ruleset_del(struct mlxsw_sp *mlxsw_sp,
static int
mlxsw_sp_acl_tcam_flower_ruleset_bind(struct mlxsw_sp *mlxsw_sp,
void *ruleset_priv,
- struct net_device *dev, bool ingress)
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
{
struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
return mlxsw_sp_acl_tcam_group_bind(mlxsw_sp, &ruleset->group,
- dev, ingress);
+ mlxsw_sp_port, ingress);
}
static void
mlxsw_sp_acl_tcam_flower_ruleset_unbind(struct mlxsw_sp *mlxsw_sp,
- void *ruleset_priv)
+ void *ruleset_priv,
+ struct mlxsw_sp_port *mlxsw_sp_port,
+ bool ingress)
{
struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv;
- mlxsw_sp_acl_tcam_group_unbind(mlxsw_sp, &ruleset->group);
+ mlxsw_sp_acl_tcam_group_unbind(mlxsw_sp, &ruleset->group,
+ mlxsw_sp_port, ingress);
}
static u16
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
index 96fdba78acab..f56fa18d6b26 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c
@@ -771,14 +771,33 @@ static struct devlink_dpipe_table_ops mlxsw_sp_host4_ops = {
.size_get = mlxsw_sp_dpipe_table_host4_size_get,
};
+#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST4 1
+
static int mlxsw_sp_dpipe_host4_table_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ int err;
- return devlink_dpipe_table_register(devlink,
- MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
- &mlxsw_sp_host4_ops,
- mlxsw_sp, false);
+ err = devlink_dpipe_table_register(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
+ &mlxsw_sp_host4_ops,
+ mlxsw_sp, false);
+ if (err)
+ return err;
+
+ err = devlink_dpipe_table_resource_set(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST4,
+ MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
+ MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST4);
+ if (err)
+ goto err_resource_set;
+
+ return 0;
+
+err_resource_set:
+ devlink_dpipe_table_unregister(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST4);
+ return err;
}
static void mlxsw_sp_dpipe_host4_table_fini(struct mlxsw_sp *mlxsw_sp)
@@ -829,14 +848,33 @@ static struct devlink_dpipe_table_ops mlxsw_sp_host6_ops = {
.size_get = mlxsw_sp_dpipe_table_host6_size_get,
};
+#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST6 2
+
static int mlxsw_sp_dpipe_host6_table_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ int err;
- return devlink_dpipe_table_register(devlink,
- MLXSW_SP_DPIPE_TABLE_NAME_HOST6,
- &mlxsw_sp_host6_ops,
- mlxsw_sp, false);
+ err = devlink_dpipe_table_register(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST6,
+ &mlxsw_sp_host6_ops,
+ mlxsw_sp, false);
+ if (err)
+ return err;
+
+ err = devlink_dpipe_table_resource_set(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST6,
+ MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
+ MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_HOST6);
+ if (err)
+ goto err_resource_set;
+
+ return 0;
+
+err_resource_set:
+ devlink_dpipe_table_unregister(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_HOST6);
+ return err;
}
static void mlxsw_sp_dpipe_host6_table_fini(struct mlxsw_sp *mlxsw_sp)
@@ -1213,14 +1251,33 @@ static struct devlink_dpipe_table_ops mlxsw_sp_dpipe_table_adj_ops = {
.size_get = mlxsw_sp_dpipe_table_adj_size_get,
};
+#define MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_ADJ 1
+
static int mlxsw_sp_dpipe_adj_table_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+ int err;
- return devlink_dpipe_table_register(devlink,
- MLXSW_SP_DPIPE_TABLE_NAME_ADJ,
- &mlxsw_sp_dpipe_table_adj_ops,
- mlxsw_sp, false);
+ err = devlink_dpipe_table_register(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_ADJ,
+ &mlxsw_sp_dpipe_table_adj_ops,
+ mlxsw_sp, false);
+ if (err)
+ return err;
+
+ err = devlink_dpipe_table_resource_set(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_ADJ,
+ MLXSW_SP_RESOURCE_KVD_LINEAR,
+ MLXSW_SP_DPIPE_TABLE_RESOURCE_UNIT_ADJ);
+ if (err)
+ goto err_resource_set;
+
+ return 0;
+
+err_resource_set:
+ devlink_dpipe_table_unregister(devlink,
+ MLXSW_SP_DPIPE_TABLE_NAME_ADJ);
+ return err;
}
static void mlxsw_sp_dpipe_adj_table_fini(struct mlxsw_sp *mlxsw_sp)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index bbd238e50f05..54262af4e98f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -112,11 +112,11 @@ static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP] = 1,
[MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL] = 1,
[MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST] = 1,
+ [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
};
static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4] = 1,
- [MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6] = 1,
};
static const int *mlxsw_sp_packet_type_sfgc_types[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 2f0e57857ea4..6ce00e28d4ea 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -35,6 +35,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#include <net/flow_dissector.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
@@ -45,7 +46,7 @@
#include "core_acl_flex_keys.h"
static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev, bool ingress,
+ struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_acl_rule_info *rulei,
struct tcf_exts *exts)
{
@@ -80,8 +81,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_acl_ruleset *ruleset;
u16 group_id;
- ruleset = mlxsw_sp_acl_ruleset_lookup(mlxsw_sp, dev,
- ingress,
+ ruleset = mlxsw_sp_acl_ruleset_lookup(mlxsw_sp, block,
chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (IS_ERR(ruleset))
@@ -92,7 +92,6 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
} else if (is_tcf_mirred_egress_redirect(a)) {
- int ifindex = tcf_mirred_ifindex(a);
struct net_device *out_dev;
struct mlxsw_sp_fid *fid;
u16 fid_index;
@@ -104,14 +103,18 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- out_dev = __dev_get_by_index(dev_net(dev), ifindex);
- if (out_dev == dev)
- out_dev = NULL;
-
+ out_dev = tcf_mirred_dev(a);
err = mlxsw_sp_acl_rulei_act_fwd(mlxsw_sp, rulei,
out_dev);
if (err)
return err;
+ } else if (is_tcf_mirred_egress_mirror(a)) {
+ struct net_device *out_dev = tcf_mirred_dev(a);
+
+ err = mlxsw_sp_acl_rulei_act_mirror(mlxsw_sp, rulei,
+ block, out_dev);
+ if (err)
+ return err;
} else if (is_tcf_vlan(a)) {
u16 proto = be16_to_cpu(tcf_vlan_push_proto(a));
u32 action = tcf_vlan_action(a);
@@ -266,7 +269,7 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp,
}
static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
- struct net_device *dev, bool ingress,
+ struct mlxsw_sp_acl_block *block,
struct mlxsw_sp_acl_rule_info *rulei,
struct tc_cls_flower_offload *f)
{
@@ -384,21 +387,19 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- return mlxsw_sp_flower_parse_actions(mlxsw_sp, dev, ingress,
- rulei, f->exts);
+ return mlxsw_sp_flower_parse_actions(mlxsw_sp, block, rulei, f->exts);
}
-int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct net_device *dev = mlxsw_sp_port->dev;
struct mlxsw_sp_acl_rule_info *rulei;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
int err;
- ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, dev, ingress,
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (IS_ERR(ruleset))
@@ -411,7 +412,7 @@ int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
}
rulei = mlxsw_sp_acl_rule_rulei(rule);
- err = mlxsw_sp_flower_parse(mlxsw_sp, dev, ingress, rulei, f);
+ err = mlxsw_sp_flower_parse(mlxsw_sp, block, rulei, f);
if (err)
goto err_flower_parse;
@@ -435,15 +436,15 @@ err_rule_create:
return err;
}
-void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
- ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, mlxsw_sp_port->dev,
- ingress, f->common.chain_index,
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
+ f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (IS_ERR(ruleset))
return;
@@ -457,10 +458,10 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset);
}
-int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
+int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_acl_block *block,
struct tc_cls_flower_offload *f)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_ruleset *ruleset;
struct mlxsw_sp_acl_rule *rule;
u64 packets;
@@ -468,8 +469,8 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress,
u64 bytes;
int err;
- ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, mlxsw_sp_port->dev,
- ingress, f->common.chain_index,
+ ruleset = mlxsw_sp_acl_ruleset_get(mlxsw_sp, block,
+ f->common.chain_index,
MLXSW_SP_ACL_PROFILE_FLOWER);
if (WARN_ON(IS_ERR(ruleset)))
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
index 310c38247b5c..55f9d2d70f9e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
@@ -286,6 +286,32 @@ static void mlxsw_sp_kvdl_parts_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp_kvdl_part_fini(mlxsw_sp, i);
}
+static u64 mlxsw_sp_kvdl_part_occ(struct mlxsw_sp_kvdl_part *part)
+{
+ unsigned int nr_entries;
+ int bit = -1;
+ u64 occ = 0;
+
+ nr_entries = (part->info->end_index -
+ part->info->start_index + 1) /
+ part->info->alloc_size;
+ while ((bit = find_next_bit(part->usage, nr_entries, bit + 1))
+ < nr_entries)
+ occ += part->info->alloc_size;
+ return occ;
+}
+
+u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_kvdl_part *part;
+ u64 occ = 0;
+
+ list_for_each_entry(part, &mlxsw_sp->kvdl->parts_list, list)
+ occ += mlxsw_sp_kvdl_part_occ(part);
+
+ return occ;
+}
+
int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp)
{
struct mlxsw_sp_kvdl *kvdl;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
index 34a0b632e5dd..4c7f32d4288d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c
@@ -243,7 +243,8 @@ mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp,
if (!afa_block)
return ERR_PTR(-ENOMEM);
- err = mlxsw_afa_block_append_counter(afa_block, counter_index);
+ err = mlxsw_afa_block_append_allocated_counter(afa_block,
+ counter_index);
if (err)
goto err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index b5397da94d7f..0b7670459051 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -41,6 +41,150 @@
#include "spectrum.h"
#include "reg.h"
+#define MLXSW_SP_PRIO_BAND_TO_TCLASS(band) (IEEE_8021QAZ_MAX_TCS - band - 1)
+
+enum mlxsw_sp_qdisc_type {
+ MLXSW_SP_QDISC_NO_QDISC,
+ MLXSW_SP_QDISC_RED,
+ MLXSW_SP_QDISC_PRIO,
+};
+
+struct mlxsw_sp_qdisc_ops {
+ enum mlxsw_sp_qdisc_type type;
+ int (*check_params)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params);
+ int (*replace)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, void *params);
+ int (*destroy)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc);
+ int (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct tc_qopt_offload_stats *stats_ptr);
+ int (*get_xstats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *xstats_ptr);
+ void (*clean_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc);
+ /* unoffload - to be used for a qdisc that stops being offloaded without
+ * being destroyed.
+ */
+ void (*unoffload)(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, void *params);
+};
+
+struct mlxsw_sp_qdisc {
+ u32 handle;
+ u8 tclass_num;
+ union {
+ struct red_stats red;
+ } xstats_base;
+ struct mlxsw_sp_qdisc_stats {
+ u64 tx_bytes;
+ u64 tx_packets;
+ u64 drops;
+ u64 overlimits;
+ u64 backlog;
+ } stats_base;
+
+ struct mlxsw_sp_qdisc_ops *ops;
+};
+
+static bool
+mlxsw_sp_qdisc_compare(struct mlxsw_sp_qdisc *mlxsw_sp_qdisc, u32 handle,
+ enum mlxsw_sp_qdisc_type type)
+{
+ return mlxsw_sp_qdisc && mlxsw_sp_qdisc->ops &&
+ mlxsw_sp_qdisc->ops->type == type &&
+ mlxsw_sp_qdisc->handle == handle;
+}
+
+static int
+mlxsw_sp_qdisc_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+{
+ int err = 0;
+
+ if (!mlxsw_sp_qdisc)
+ return 0;
+
+ if (mlxsw_sp_qdisc->ops && mlxsw_sp_qdisc->ops->destroy)
+ err = mlxsw_sp_qdisc->ops->destroy(mlxsw_sp_port,
+ mlxsw_sp_qdisc);
+
+ mlxsw_sp_qdisc->handle = TC_H_UNSPEC;
+ mlxsw_sp_qdisc->ops = NULL;
+ return err;
+}
+
+static int
+mlxsw_sp_qdisc_replace(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct mlxsw_sp_qdisc_ops *ops, void *params)
+{
+ int err;
+
+ if (mlxsw_sp_qdisc->ops && mlxsw_sp_qdisc->ops->type != ops->type)
+ /* In case this location contained a different qdisc of the
+ * same type we can override the old qdisc configuration.
+ * Otherwise, we need to remove the old qdisc before setting the
+ * new one.
+ */
+ mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
+ err = ops->check_params(mlxsw_sp_port, mlxsw_sp_qdisc, params);
+ if (err)
+ goto err_bad_param;
+
+ err = ops->replace(mlxsw_sp_port, mlxsw_sp_qdisc, params);
+ if (err)
+ goto err_config;
+
+ if (mlxsw_sp_qdisc->handle != handle) {
+ mlxsw_sp_qdisc->ops = ops;
+ if (ops->clean_stats)
+ ops->clean_stats(mlxsw_sp_port, mlxsw_sp_qdisc);
+ }
+
+ mlxsw_sp_qdisc->handle = handle;
+ return 0;
+
+err_bad_param:
+err_config:
+ if (mlxsw_sp_qdisc->handle == handle && ops->unoffload)
+ ops->unoffload(mlxsw_sp_port, mlxsw_sp_qdisc, params);
+
+ mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
+ return err;
+}
+
+static int
+mlxsw_sp_qdisc_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct tc_qopt_offload_stats *stats_ptr)
+{
+ if (mlxsw_sp_qdisc && mlxsw_sp_qdisc->ops &&
+ mlxsw_sp_qdisc->ops->get_stats)
+ return mlxsw_sp_qdisc->ops->get_stats(mlxsw_sp_port,
+ mlxsw_sp_qdisc,
+ stats_ptr);
+
+ return -EOPNOTSUPP;
+}
+
+static int
+mlxsw_sp_qdisc_get_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *xstats_ptr)
+{
+ if (mlxsw_sp_qdisc && mlxsw_sp_qdisc->ops &&
+ mlxsw_sp_qdisc->ops->get_xstats)
+ return mlxsw_sp_qdisc->ops->get_xstats(mlxsw_sp_port,
+ mlxsw_sp_qdisc,
+ xstats_ptr);
+
+ return -EOPNOTSUPP;
+}
+
static int
mlxsw_sp_tclass_congestion_enable(struct mlxsw_sp_port *mlxsw_sp_port,
int tclass_num, u32 min, u32 max,
@@ -80,80 +224,78 @@ mlxsw_sp_tclass_congestion_disable(struct mlxsw_sp_port *mlxsw_sp_port,
}
static void
-mlxsw_sp_setup_tc_qdisc_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- int tclass_num)
+mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
{
- struct red_stats *xstats_base = &mlxsw_sp_qdisc->xstats_base;
+ u8 tclass_num = mlxsw_sp_qdisc->tclass_num;
+ struct mlxsw_sp_qdisc_stats *stats_base;
struct mlxsw_sp_port_xstats *xstats;
struct rtnl_link_stats64 *stats;
+ struct red_stats *red_base;
xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
stats = &mlxsw_sp_port->periodic_hw_stats.stats;
+ stats_base = &mlxsw_sp_qdisc->stats_base;
+ red_base = &mlxsw_sp_qdisc->xstats_base.red;
- mlxsw_sp_qdisc->tx_packets = stats->tx_packets;
- mlxsw_sp_qdisc->tx_bytes = stats->tx_bytes;
+ stats_base->tx_packets = stats->tx_packets;
+ stats_base->tx_bytes = stats->tx_bytes;
- switch (mlxsw_sp_qdisc->type) {
- case MLXSW_SP_QDISC_RED:
- xstats_base->prob_mark = xstats->ecn;
- xstats_base->prob_drop = xstats->wred_drop[tclass_num];
- xstats_base->pdrop = xstats->tail_drop[tclass_num];
+ red_base->prob_mark = xstats->ecn;
+ red_base->prob_drop = xstats->wred_drop[tclass_num];
+ red_base->pdrop = xstats->tail_drop[tclass_num];
- mlxsw_sp_qdisc->overlimits = xstats_base->prob_drop +
- xstats_base->prob_mark;
- mlxsw_sp_qdisc->drops = xstats_base->prob_drop +
- xstats_base->pdrop;
- break;
- default:
- break;
- }
+ stats_base->overlimits = red_base->prob_drop + red_base->prob_mark;
+ stats_base->drops = red_base->prob_drop + red_base->pdrop;
+
+ stats_base->backlog = 0;
}
static int
-mlxsw_sp_qdisc_red_destroy(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- int tclass_num)
+mlxsw_sp_qdisc_red_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
{
- int err;
-
- if (mlxsw_sp_qdisc->handle != handle)
- return 0;
-
- err = mlxsw_sp_tclass_congestion_disable(mlxsw_sp_port, tclass_num);
- mlxsw_sp_qdisc->handle = TC_H_UNSPEC;
- mlxsw_sp_qdisc->type = MLXSW_SP_QDISC_NO_QDISC;
-
- return err;
+ return mlxsw_sp_tclass_congestion_disable(mlxsw_sp_port,
+ mlxsw_sp_qdisc->tclass_num);
}
static int
-mlxsw_sp_qdisc_red_replace(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle,
- struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- int tclass_num,
- struct tc_red_qopt_offload_params *p)
+mlxsw_sp_qdisc_red_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u32 min, max;
- u64 prob;
- int err = 0;
+ struct tc_red_qopt_offload_params *p = params;
if (p->min > p->max) {
dev_err(mlxsw_sp->bus_info->dev,
"spectrum: RED: min %u is bigger then max %u\n", p->min,
p->max);
- goto err_bad_param;
+ return -EINVAL;
}
if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
dev_err(mlxsw_sp->bus_info->dev,
"spectrum: RED: max value %u is too big\n", p->max);
- goto err_bad_param;
+ return -EINVAL;
}
if (p->min == 0 || p->max == 0) {
dev_err(mlxsw_sp->bus_info->dev,
"spectrum: RED: 0 value is illegal for min and max\n");
- goto err_bad_param;
+ return -EINVAL;
}
+ return 0;
+}
+
+static int
+mlxsw_sp_qdisc_red_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct tc_red_qopt_offload_params *p = params;
+ u8 tclass_num = mlxsw_sp_qdisc->tclass_num;
+ u32 min, max;
+ u64 prob;
/* calculate probability in percentage */
prob = p->probability;
@@ -162,116 +304,309 @@ mlxsw_sp_qdisc_red_replace(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle,
prob = DIV_ROUND_UP(prob, 1 << 16);
min = mlxsw_sp_bytes_cells(mlxsw_sp, p->min);
max = mlxsw_sp_bytes_cells(mlxsw_sp, p->max);
- err = mlxsw_sp_tclass_congestion_enable(mlxsw_sp_port, tclass_num, min,
- max, prob, p->is_ecn);
- if (err)
- goto err_config;
-
- mlxsw_sp_qdisc->type = MLXSW_SP_QDISC_RED;
- if (mlxsw_sp_qdisc->handle != handle)
- mlxsw_sp_setup_tc_qdisc_clean_stats(mlxsw_sp_port,
- mlxsw_sp_qdisc,
- tclass_num);
+ return mlxsw_sp_tclass_congestion_enable(mlxsw_sp_port, tclass_num, min,
+ max, prob, p->is_ecn);
+}
- mlxsw_sp_qdisc->handle = handle;
- return 0;
+static void
+mlxsw_sp_qdisc_red_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_red_qopt_offload_params *p = params;
+ u64 backlog;
-err_bad_param:
- err = -EINVAL;
-err_config:
- mlxsw_sp_qdisc_red_destroy(mlxsw_sp_port, mlxsw_sp_qdisc->handle,
- mlxsw_sp_qdisc, tclass_num);
- return err;
+ backlog = mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_qdisc->stats_base.backlog);
+ p->qstats->backlog -= backlog;
}
static int
-mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle,
+mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- int tclass_num, struct red_stats *res)
+ void *xstats_ptr)
{
- struct red_stats *xstats_base = &mlxsw_sp_qdisc->xstats_base;
+ struct red_stats *xstats_base = &mlxsw_sp_qdisc->xstats_base.red;
+ u8 tclass_num = mlxsw_sp_qdisc->tclass_num;
struct mlxsw_sp_port_xstats *xstats;
-
- if (mlxsw_sp_qdisc->handle != handle ||
- mlxsw_sp_qdisc->type != MLXSW_SP_QDISC_RED)
- return -EOPNOTSUPP;
+ struct red_stats *res = xstats_ptr;
+ int early_drops, marks, pdrops;
xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
- res->prob_drop = xstats->wred_drop[tclass_num] - xstats_base->prob_drop;
- res->prob_mark = xstats->ecn - xstats_base->prob_mark;
- res->pdrop = xstats->tail_drop[tclass_num] - xstats_base->pdrop;
+ early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop;
+ marks = xstats->ecn - xstats_base->prob_mark;
+ pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop;
+
+ res->pdrop += pdrops;
+ res->prob_drop += early_drops;
+ res->prob_mark += marks;
+
+ xstats_base->pdrop += pdrops;
+ xstats_base->prob_drop += early_drops;
+ xstats_base->prob_mark += marks;
return 0;
}
static int
-mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port, u32 handle,
+mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
- int tclass_num,
- struct tc_red_qopt_offload_stats *res)
+ struct tc_qopt_offload_stats *stats_ptr)
{
- u64 tx_bytes, tx_packets, overlimits, drops;
+ u64 tx_bytes, tx_packets, overlimits, drops, backlog;
+ u8 tclass_num = mlxsw_sp_qdisc->tclass_num;
+ struct mlxsw_sp_qdisc_stats *stats_base;
struct mlxsw_sp_port_xstats *xstats;
struct rtnl_link_stats64 *stats;
- if (mlxsw_sp_qdisc->handle != handle ||
- mlxsw_sp_qdisc->type != MLXSW_SP_QDISC_RED)
- return -EOPNOTSUPP;
-
xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
stats = &mlxsw_sp_port->periodic_hw_stats.stats;
+ stats_base = &mlxsw_sp_qdisc->stats_base;
- tx_bytes = stats->tx_bytes - mlxsw_sp_qdisc->tx_bytes;
- tx_packets = stats->tx_packets - mlxsw_sp_qdisc->tx_packets;
+ tx_bytes = stats->tx_bytes - stats_base->tx_bytes;
+ tx_packets = stats->tx_packets - stats_base->tx_packets;
overlimits = xstats->wred_drop[tclass_num] + xstats->ecn -
- mlxsw_sp_qdisc->overlimits;
+ stats_base->overlimits;
drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] -
- mlxsw_sp_qdisc->drops;
-
- _bstats_update(res->bstats, tx_bytes, tx_packets);
- res->qstats->overlimits += overlimits;
- res->qstats->drops += drops;
- res->qstats->backlog += mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
- xstats->backlog[tclass_num]);
-
- mlxsw_sp_qdisc->drops += drops;
- mlxsw_sp_qdisc->overlimits += overlimits;
- mlxsw_sp_qdisc->tx_bytes += tx_bytes;
- mlxsw_sp_qdisc->tx_packets += tx_packets;
+ stats_base->drops;
+ backlog = xstats->backlog[tclass_num];
+
+ _bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
+ stats_ptr->qstats->overlimits += overlimits;
+ stats_ptr->qstats->drops += drops;
+ stats_ptr->qstats->backlog +=
+ mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ backlog) -
+ mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ stats_base->backlog);
+
+ stats_base->backlog = backlog;
+ stats_base->drops += drops;
+ stats_base->overlimits += overlimits;
+ stats_base->tx_bytes += tx_bytes;
+ stats_base->tx_packets += tx_packets;
return 0;
}
#define MLXSW_SP_PORT_DEFAULT_TCLASS 0
+static struct mlxsw_sp_qdisc_ops mlxsw_sp_qdisc_ops_red = {
+ .type = MLXSW_SP_QDISC_RED,
+ .check_params = mlxsw_sp_qdisc_red_check_params,
+ .replace = mlxsw_sp_qdisc_red_replace,
+ .unoffload = mlxsw_sp_qdisc_red_unoffload,
+ .destroy = mlxsw_sp_qdisc_red_destroy,
+ .get_stats = mlxsw_sp_qdisc_get_red_stats,
+ .get_xstats = mlxsw_sp_qdisc_get_red_xstats,
+ .clean_stats = mlxsw_sp_setup_tc_qdisc_red_clean_stats,
+};
+
int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_red_qopt_offload *p)
{
struct mlxsw_sp_qdisc *mlxsw_sp_qdisc;
- int tclass_num;
if (p->parent != TC_H_ROOT)
return -EOPNOTSUPP;
- mlxsw_sp_qdisc = &mlxsw_sp_port->root_qdisc;
- tclass_num = MLXSW_SP_PORT_DEFAULT_TCLASS;
+ mlxsw_sp_qdisc = mlxsw_sp_port->root_qdisc;
+
+ if (p->command == TC_RED_REPLACE)
+ return mlxsw_sp_qdisc_replace(mlxsw_sp_port, p->handle,
+ mlxsw_sp_qdisc,
+ &mlxsw_sp_qdisc_ops_red,
+ &p->set);
+
+ if (!mlxsw_sp_qdisc_compare(mlxsw_sp_qdisc, p->handle,
+ MLXSW_SP_QDISC_RED))
+ return -EOPNOTSUPP;
switch (p->command) {
- case TC_RED_REPLACE:
- return mlxsw_sp_qdisc_red_replace(mlxsw_sp_port, p->handle,
- mlxsw_sp_qdisc, tclass_num,
- &p->set);
case TC_RED_DESTROY:
- return mlxsw_sp_qdisc_red_destroy(mlxsw_sp_port, p->handle,
- mlxsw_sp_qdisc, tclass_num);
+ return mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
case TC_RED_XSTATS:
- return mlxsw_sp_qdisc_get_red_xstats(mlxsw_sp_port, p->handle,
- mlxsw_sp_qdisc, tclass_num,
- p->xstats);
+ return mlxsw_sp_qdisc_get_xstats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ p->xstats);
case TC_RED_STATS:
- return mlxsw_sp_qdisc_get_red_stats(mlxsw_sp_port, p->handle,
- mlxsw_sp_qdisc, tclass_num,
- &p->stats);
+ return mlxsw_sp_qdisc_get_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ &p->stats);
default:
return -EOPNOTSUPP;
}
}
+
+static int
+mlxsw_sp_qdisc_prio_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+{
+ int i;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_sp_port_prio_tc_set(mlxsw_sp_port, i,
+ MLXSW_SP_PORT_DEFAULT_TCLASS);
+
+ return 0;
+}
+
+static int
+mlxsw_sp_qdisc_prio_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_prio_qopt_offload_params *p = params;
+
+ if (p->bands > IEEE_8021QAZ_MAX_TCS)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int
+mlxsw_sp_qdisc_prio_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_prio_qopt_offload_params *p = params;
+ int tclass, i;
+ int err;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ tclass = MLXSW_SP_PRIO_BAND_TO_TCLASS(p->priomap[i]);
+ err = mlxsw_sp_port_prio_tc_set(mlxsw_sp_port, i, tclass);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static void
+mlxsw_sp_qdisc_prio_unoffload(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ void *params)
+{
+ struct tc_prio_qopt_offload_params *p = params;
+ u64 backlog;
+
+ backlog = mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_qdisc->stats_base.backlog);
+ p->qstats->backlog -= backlog;
+}
+
+static int
+mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc,
+ struct tc_qopt_offload_stats *stats_ptr)
+{
+ u64 tx_bytes, tx_packets, drops = 0, backlog = 0;
+ struct mlxsw_sp_qdisc_stats *stats_base;
+ struct mlxsw_sp_port_xstats *xstats;
+ struct rtnl_link_stats64 *stats;
+ int i;
+
+ xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
+ stats = &mlxsw_sp_port->periodic_hw_stats.stats;
+ stats_base = &mlxsw_sp_qdisc->stats_base;
+
+ tx_bytes = stats->tx_bytes - stats_base->tx_bytes;
+ tx_packets = stats->tx_packets - stats_base->tx_packets;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ drops += xstats->tail_drop[i];
+ backlog += xstats->backlog[i];
+ }
+ drops = drops - stats_base->drops;
+
+ _bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
+ stats_ptr->qstats->drops += drops;
+ stats_ptr->qstats->backlog +=
+ mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ backlog) -
+ mlxsw_sp_cells_bytes(mlxsw_sp_port->mlxsw_sp,
+ stats_base->backlog);
+ stats_base->backlog = backlog;
+ stats_base->drops += drops;
+ stats_base->tx_bytes += tx_bytes;
+ stats_base->tx_packets += tx_packets;
+ return 0;
+}
+
+static void
+mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc)
+{
+ struct mlxsw_sp_qdisc_stats *stats_base;
+ struct mlxsw_sp_port_xstats *xstats;
+ struct rtnl_link_stats64 *stats;
+ int i;
+
+ xstats = &mlxsw_sp_port->periodic_hw_stats.xstats;
+ stats = &mlxsw_sp_port->periodic_hw_stats.stats;
+ stats_base = &mlxsw_sp_qdisc->stats_base;
+
+ stats_base->tx_packets = stats->tx_packets;
+ stats_base->tx_bytes = stats->tx_bytes;
+
+ stats_base->drops = 0;
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ stats_base->drops += xstats->tail_drop[i];
+
+ mlxsw_sp_qdisc->stats_base.backlog = 0;
+}
+
+static struct mlxsw_sp_qdisc_ops mlxsw_sp_qdisc_ops_prio = {
+ .type = MLXSW_SP_QDISC_PRIO,
+ .check_params = mlxsw_sp_qdisc_prio_check_params,
+ .replace = mlxsw_sp_qdisc_prio_replace,
+ .unoffload = mlxsw_sp_qdisc_prio_unoffload,
+ .destroy = mlxsw_sp_qdisc_prio_destroy,
+ .get_stats = mlxsw_sp_qdisc_get_prio_stats,
+ .clean_stats = mlxsw_sp_setup_tc_qdisc_prio_clean_stats,
+};
+
+int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_prio_qopt_offload *p)
+{
+ struct mlxsw_sp_qdisc *mlxsw_sp_qdisc;
+
+ if (p->parent != TC_H_ROOT)
+ return -EOPNOTSUPP;
+
+ mlxsw_sp_qdisc = mlxsw_sp_port->root_qdisc;
+ if (p->command == TC_PRIO_REPLACE)
+ return mlxsw_sp_qdisc_replace(mlxsw_sp_port, p->handle,
+ mlxsw_sp_qdisc,
+ &mlxsw_sp_qdisc_ops_prio,
+ &p->replace_params);
+
+ if (!mlxsw_sp_qdisc_compare(mlxsw_sp_qdisc, p->handle,
+ MLXSW_SP_QDISC_PRIO))
+ return -EOPNOTSUPP;
+
+ switch (p->command) {
+ case TC_PRIO_DESTROY:
+ return mlxsw_sp_qdisc_destroy(mlxsw_sp_port, mlxsw_sp_qdisc);
+ case TC_PRIO_STATS:
+ return mlxsw_sp_qdisc_get_stats(mlxsw_sp_port, mlxsw_sp_qdisc,
+ &p->stats);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port->root_qdisc = kzalloc(sizeof(*mlxsw_sp_port->root_qdisc),
+ GFP_KERNEL);
+ if (!mlxsw_sp_port->root_qdisc)
+ return -ENOMEM;
+
+ mlxsw_sp_port->root_qdisc->tclass_num = MLXSW_SP_PORT_DEFAULT_TCLASS;
+
+ return 0;
+}
+
+void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ kfree(mlxsw_sp_port->root_qdisc);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 434b3922b34f..f7948e983637 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -71,6 +71,7 @@
#include "spectrum_mr_tcam.h"
#include "spectrum_router.h"
+struct mlxsw_sp_fib;
struct mlxsw_sp_vr;
struct mlxsw_sp_lpm_tree;
struct mlxsw_sp_rif_ops;
@@ -84,6 +85,8 @@ struct mlxsw_sp_router {
struct rhashtable nexthop_ht;
struct list_head nexthop_list;
struct {
+ /* One tree for each protocol: IPv4 and IPv6 */
+ struct mlxsw_sp_lpm_tree *proto_trees[2];
struct mlxsw_sp_lpm_tree *trees;
unsigned int tree_count;
} lpm;
@@ -162,6 +165,15 @@ struct mlxsw_sp_rif_ops {
struct mlxsw_sp_fid * (*fid_get)(struct mlxsw_sp_rif *rif);
};
+static void mlxsw_sp_lpm_tree_hold(struct mlxsw_sp_lpm_tree *lpm_tree);
+static void mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree);
+static int mlxsw_sp_vr_lpm_tree_bind(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fib *fib,
+ u8 tree_id);
+static int mlxsw_sp_vr_lpm_tree_unbind(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_fib *fib);
+
static unsigned int *
mlxsw_sp_rif_p_counter_get(struct mlxsw_sp_rif *rif,
enum mlxsw_sp_rif_counter_dir dir)
@@ -349,14 +361,6 @@ mlxsw_sp_prefix_usage_eq(struct mlxsw_sp_prefix_usage *prefix_usage1,
return !memcmp(prefix_usage1, prefix_usage2, sizeof(*prefix_usage1));
}
-static bool
-mlxsw_sp_prefix_usage_none(struct mlxsw_sp_prefix_usage *prefix_usage)
-{
- struct mlxsw_sp_prefix_usage prefix_usage_none = {{ 0 } };
-
- return mlxsw_sp_prefix_usage_eq(prefix_usage, &prefix_usage_none);
-}
-
static void
mlxsw_sp_prefix_usage_cpy(struct mlxsw_sp_prefix_usage *prefix_usage1,
struct mlxsw_sp_prefix_usage *prefix_usage2)
@@ -398,7 +402,6 @@ enum mlxsw_sp_fib_entry_type {
};
struct mlxsw_sp_nexthop_group;
-struct mlxsw_sp_fib;
struct mlxsw_sp_fib_node {
struct list_head entry_list;
@@ -445,6 +448,7 @@ struct mlxsw_sp_lpm_tree {
u8 id; /* tree ID */
unsigned int ref_count;
enum mlxsw_sp_l3proto proto;
+ unsigned long prefix_ref_count[MLXSW_SP_PREFIX_COUNT];
struct mlxsw_sp_prefix_usage prefix_usage;
};
@@ -453,8 +457,6 @@ struct mlxsw_sp_fib {
struct list_head node_list;
struct mlxsw_sp_vr *vr;
struct mlxsw_sp_lpm_tree *lpm_tree;
- unsigned long prefix_ref_count[MLXSW_SP_PREFIX_COUNT];
- struct mlxsw_sp_prefix_usage prefix_usage;
enum mlxsw_sp_l3proto proto;
};
@@ -469,12 +471,15 @@ struct mlxsw_sp_vr {
static const struct rhashtable_params mlxsw_sp_fib_ht_params;
-static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp_vr *vr,
+static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_vr *vr,
enum mlxsw_sp_l3proto proto)
{
+ struct mlxsw_sp_lpm_tree *lpm_tree;
struct mlxsw_sp_fib *fib;
int err;
+ lpm_tree = mlxsw_sp->router->lpm.proto_trees[proto];
fib = kzalloc(sizeof(*fib), GFP_KERNEL);
if (!fib)
return ERR_PTR(-ENOMEM);
@@ -484,17 +489,26 @@ static struct mlxsw_sp_fib *mlxsw_sp_fib_create(struct mlxsw_sp_vr *vr,
INIT_LIST_HEAD(&fib->node_list);
fib->proto = proto;
fib->vr = vr;
+ fib->lpm_tree = lpm_tree;
+ mlxsw_sp_lpm_tree_hold(lpm_tree);
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, lpm_tree->id);
+ if (err)
+ goto err_lpm_tree_bind;
return fib;
+err_lpm_tree_bind:
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
err_rhashtable_init:
kfree(fib);
return ERR_PTR(err);
}
-static void mlxsw_sp_fib_destroy(struct mlxsw_sp_fib *fib)
+static void mlxsw_sp_fib_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib *fib)
{
+ mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, fib->lpm_tree);
WARN_ON(!list_empty(&fib->node_list));
- WARN_ON(fib->lpm_tree);
rhashtable_destroy(&fib->ht);
kfree(fib);
}
@@ -581,6 +595,9 @@ mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
goto err_left_struct_set;
memcpy(&lpm_tree->prefix_usage, prefix_usage,
sizeof(lpm_tree->prefix_usage));
+ memset(&lpm_tree->prefix_ref_count, 0,
+ sizeof(lpm_tree->prefix_ref_count));
+ lpm_tree->ref_count = 1;
return lpm_tree;
err_left_struct_set:
@@ -607,8 +624,10 @@ mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
if (lpm_tree->ref_count != 0 &&
lpm_tree->proto == proto &&
mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
- prefix_usage))
+ prefix_usage)) {
+ mlxsw_sp_lpm_tree_hold(lpm_tree);
return lpm_tree;
+ }
}
return mlxsw_sp_lpm_tree_create(mlxsw_sp, prefix_usage, proto);
}
@@ -629,9 +648,10 @@ static void mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } };
struct mlxsw_sp_lpm_tree *lpm_tree;
u64 max_trees;
- int i;
+ int err, i;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_LPM_TREES))
return -EIO;
@@ -649,11 +669,42 @@ static int mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
lpm_tree->id = i + MLXSW_SP_LPM_TREE_MIN;
}
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
+ MLXSW_SP_L3_PROTO_IPV4);
+ if (IS_ERR(lpm_tree)) {
+ err = PTR_ERR(lpm_tree);
+ goto err_ipv4_tree_get;
+ }
+ mlxsw_sp->router->lpm.proto_trees[MLXSW_SP_L3_PROTO_IPV4] = lpm_tree;
+
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
+ MLXSW_SP_L3_PROTO_IPV6);
+ if (IS_ERR(lpm_tree)) {
+ err = PTR_ERR(lpm_tree);
+ goto err_ipv6_tree_get;
+ }
+ mlxsw_sp->router->lpm.proto_trees[MLXSW_SP_L3_PROTO_IPV6] = lpm_tree;
+
return 0;
+
+err_ipv6_tree_get:
+ lpm_tree = mlxsw_sp->router->lpm.proto_trees[MLXSW_SP_L3_PROTO_IPV4];
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
+err_ipv4_tree_get:
+ kfree(mlxsw_sp->router->lpm.trees);
+ return err;
}
static void mlxsw_sp_lpm_fini(struct mlxsw_sp *mlxsw_sp)
{
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+
+ lpm_tree = mlxsw_sp->router->lpm.proto_trees[MLXSW_SP_L3_PROTO_IPV6];
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
+
+ lpm_tree = mlxsw_sp->router->lpm.proto_trees[MLXSW_SP_L3_PROTO_IPV4];
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
+
kfree(mlxsw_sp->router->lpm.trees);
}
@@ -737,6 +788,9 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp,
u32 tb_id,
struct netlink_ext_ack *extack)
{
+ struct mlxsw_sp_mr_table *mr4_table;
+ struct mlxsw_sp_fib *fib4;
+ struct mlxsw_sp_fib *fib6;
struct mlxsw_sp_vr *vr;
int err;
@@ -745,39 +799,41 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp,
NL_SET_ERR_MSG(extack, "spectrum: Exceeded number of supported virtual routers");
return ERR_PTR(-EBUSY);
}
- vr->fib4 = mlxsw_sp_fib_create(vr, MLXSW_SP_L3_PROTO_IPV4);
- if (IS_ERR(vr->fib4))
- return ERR_CAST(vr->fib4);
- vr->fib6 = mlxsw_sp_fib_create(vr, MLXSW_SP_L3_PROTO_IPV6);
- if (IS_ERR(vr->fib6)) {
- err = PTR_ERR(vr->fib6);
+ fib4 = mlxsw_sp_fib_create(mlxsw_sp, vr, MLXSW_SP_L3_PROTO_IPV4);
+ if (IS_ERR(fib4))
+ return ERR_CAST(fib4);
+ fib6 = mlxsw_sp_fib_create(mlxsw_sp, vr, MLXSW_SP_L3_PROTO_IPV6);
+ if (IS_ERR(fib6)) {
+ err = PTR_ERR(fib6);
goto err_fib6_create;
}
- vr->mr4_table = mlxsw_sp_mr_table_create(mlxsw_sp, vr->id,
- MLXSW_SP_L3_PROTO_IPV4);
- if (IS_ERR(vr->mr4_table)) {
- err = PTR_ERR(vr->mr4_table);
+ mr4_table = mlxsw_sp_mr_table_create(mlxsw_sp, vr->id,
+ MLXSW_SP_L3_PROTO_IPV4);
+ if (IS_ERR(mr4_table)) {
+ err = PTR_ERR(mr4_table);
goto err_mr_table_create;
}
+ vr->fib4 = fib4;
+ vr->fib6 = fib6;
+ vr->mr4_table = mr4_table;
vr->tb_id = tb_id;
return vr;
err_mr_table_create:
- mlxsw_sp_fib_destroy(vr->fib6);
- vr->fib6 = NULL;
+ mlxsw_sp_fib_destroy(mlxsw_sp, fib6);
err_fib6_create:
- mlxsw_sp_fib_destroy(vr->fib4);
- vr->fib4 = NULL;
+ mlxsw_sp_fib_destroy(mlxsw_sp, fib4);
return ERR_PTR(err);
}
-static void mlxsw_sp_vr_destroy(struct mlxsw_sp_vr *vr)
+static void mlxsw_sp_vr_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_vr *vr)
{
mlxsw_sp_mr_table_destroy(vr->mr4_table);
vr->mr4_table = NULL;
- mlxsw_sp_fib_destroy(vr->fib6);
+ mlxsw_sp_fib_destroy(mlxsw_sp, vr->fib6);
vr->fib6 = NULL;
- mlxsw_sp_fib_destroy(vr->fib4);
+ mlxsw_sp_fib_destroy(mlxsw_sp, vr->fib4);
vr->fib4 = NULL;
}
@@ -793,12 +849,12 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_get(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
return vr;
}
-static void mlxsw_sp_vr_put(struct mlxsw_sp_vr *vr)
+static void mlxsw_sp_vr_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr)
{
if (!vr->rif_count && list_empty(&vr->fib4->node_list) &&
list_empty(&vr->fib6->node_list) &&
mlxsw_sp_mr_table_empty(vr->mr4_table))
- mlxsw_sp_vr_destroy(vr);
+ mlxsw_sp_vr_destroy(mlxsw_sp, vr);
}
static bool
@@ -809,7 +865,7 @@ mlxsw_sp_vr_lpm_tree_should_replace(struct mlxsw_sp_vr *vr,
if (!mlxsw_sp_vr_is_used(vr))
return false;
- if (fib->lpm_tree && fib->lpm_tree->id == tree_id)
+ if (fib->lpm_tree->id == tree_id)
return true;
return false;
}
@@ -821,27 +877,31 @@ static int mlxsw_sp_vr_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree;
int err;
- err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
- if (err)
- return err;
fib->lpm_tree = new_tree;
mlxsw_sp_lpm_tree_hold(new_tree);
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
+ if (err)
+ goto err_tree_bind;
mlxsw_sp_lpm_tree_put(mlxsw_sp, old_tree);
return 0;
+
+err_tree_bind:
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree);
+ fib->lpm_tree = old_tree;
+ return err;
}
static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib *fib,
struct mlxsw_sp_lpm_tree *new_tree)
{
- struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree;
enum mlxsw_sp_l3proto proto = fib->proto;
+ struct mlxsw_sp_lpm_tree *old_tree;
u8 old_id, new_id = new_tree->id;
struct mlxsw_sp_vr *vr;
int i, err;
- if (!old_tree)
- goto no_replace;
+ old_tree = mlxsw_sp->router->lpm.proto_trees[proto];
old_id = old_tree->id;
for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
@@ -855,6 +915,11 @@ static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp,
goto err_tree_replace;
}
+ memcpy(new_tree->prefix_ref_count, old_tree->prefix_ref_count,
+ sizeof(new_tree->prefix_ref_count));
+ mlxsw_sp->router->lpm.proto_trees[proto] = new_tree;
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, old_tree);
+
return 0;
err_tree_replace:
@@ -866,33 +931,6 @@ err_tree_replace:
old_tree);
}
return err;
-
-no_replace:
- err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id);
- if (err)
- return err;
- fib->lpm_tree = new_tree;
- mlxsw_sp_lpm_tree_hold(new_tree);
- return 0;
-}
-
-static void
-mlxsw_sp_vrs_prefixes(struct mlxsw_sp *mlxsw_sp,
- enum mlxsw_sp_l3proto proto,
- struct mlxsw_sp_prefix_usage *req_prefix_usage)
-{
- int i;
-
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) {
- struct mlxsw_sp_vr *vr = &mlxsw_sp->router->vrs[i];
- struct mlxsw_sp_fib *fib = mlxsw_sp_vr_fib(vr, proto);
- unsigned char prefix;
-
- if (!mlxsw_sp_vr_is_used(vr))
- continue;
- mlxsw_sp_prefix_usage_for_each(prefix, &fib->prefix_usage)
- mlxsw_sp_prefix_usage_set(req_prefix_usage, prefix);
- }
}
static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
@@ -1934,11 +1972,8 @@ static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
dipn = htonl(dip);
dev = mlxsw_sp->router->rifs[rif]->dev;
n = neigh_lookup(&arp_tbl, &dipn, dev);
- if (!n) {
- netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
- &dip);
+ if (!n)
return;
- }
netdev_dbg(dev, "Updating neighbour with IP=%pI4h\n", &dip);
neigh_event_send(n, NULL);
@@ -1965,11 +2000,8 @@ static void mlxsw_sp_router_neigh_ent_ipv6_process(struct mlxsw_sp *mlxsw_sp,
dev = mlxsw_sp->router->rifs[rif]->dev;
n = neigh_lookup(&nd_tbl, &dip, dev);
- if (!n) {
- netdev_err(dev, "Failed to find matching neighbour for IP=%pI6c\n",
- &dip);
+ if (!n)
return;
- }
netdev_dbg(dev, "Updating neighbour with IP=%pI6c\n", &dip);
neigh_event_send(n, NULL);
@@ -2628,7 +2660,8 @@ struct mlxsw_sp_nexthop_group_cmp_arg {
static bool
mlxsw_sp_nexthop6_group_has_nexthop(const struct mlxsw_sp_nexthop_group *nh_grp,
- const struct in6_addr *gw, int ifindex)
+ const struct in6_addr *gw, int ifindex,
+ int weight)
{
int i;
@@ -2636,7 +2669,7 @@ mlxsw_sp_nexthop6_group_has_nexthop(const struct mlxsw_sp_nexthop_group *nh_grp,
const struct mlxsw_sp_nexthop *nh;
nh = &nh_grp->nexthops[i];
- if (nh->ifindex == ifindex &&
+ if (nh->ifindex == ifindex && nh->nh_weight == weight &&
ipv6_addr_equal(gw, (struct in6_addr *) nh->gw_addr))
return true;
}
@@ -2655,11 +2688,13 @@ mlxsw_sp_nexthop6_group_cmp(const struct mlxsw_sp_nexthop_group *nh_grp,
list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
struct in6_addr *gw;
- int ifindex;
+ int ifindex, weight;
ifindex = mlxsw_sp_rt6->rt->dst.dev->ifindex;
+ weight = mlxsw_sp_rt6->rt->rt6i_nh_weight;
gw = &mlxsw_sp_rt6->rt->rt6i_gateway;
- if (!mlxsw_sp_nexthop6_group_has_nexthop(nh_grp, gw, ifindex))
+ if (!mlxsw_sp_nexthop6_group_has_nexthop(nh_grp, gw, ifindex,
+ weight))
return false;
}
@@ -3759,6 +3794,9 @@ mlxsw_sp_fib4_entry_offload_unset(struct mlxsw_sp_fib_entry *fib_entry)
struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
int i;
+ if (!list_is_singular(&nh_grp->fib_list))
+ return;
+
for (i = 0; i < nh_grp->count; i++) {
struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
@@ -4190,68 +4228,66 @@ mlxsw_sp_fib_node_entry_is_first(const struct mlxsw_sp_fib_node *fib_node,
}
static int mlxsw_sp_fib_lpm_tree_link(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib *fib,
struct mlxsw_sp_fib_node *fib_node)
{
- struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } };
+ struct mlxsw_sp_prefix_usage req_prefix_usage;
+ struct mlxsw_sp_fib *fib = fib_node->fib;
struct mlxsw_sp_lpm_tree *lpm_tree;
int err;
- /* Since the tree is shared between all virtual routers we must
- * make sure it contains all the required prefix lengths. This
- * can be computed by either adding the new prefix length to the
- * existing prefix usage of a bound tree, or by aggregating the
- * prefix lengths across all virtual routers and adding the new
- * one as well.
- */
- if (fib->lpm_tree)
- mlxsw_sp_prefix_usage_cpy(&req_prefix_usage,
- &fib->lpm_tree->prefix_usage);
- else
- mlxsw_sp_vrs_prefixes(mlxsw_sp, fib->proto, &req_prefix_usage);
- mlxsw_sp_prefix_usage_set(&req_prefix_usage, fib_node->key.prefix_len);
+ lpm_tree = mlxsw_sp->router->lpm.proto_trees[fib->proto];
+ if (lpm_tree->prefix_ref_count[fib_node->key.prefix_len] != 0)
+ goto out;
+ mlxsw_sp_prefix_usage_cpy(&req_prefix_usage, &lpm_tree->prefix_usage);
+ mlxsw_sp_prefix_usage_set(&req_prefix_usage, fib_node->key.prefix_len);
lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
fib->proto);
if (IS_ERR(lpm_tree))
return PTR_ERR(lpm_tree);
- if (fib->lpm_tree && fib->lpm_tree->id == lpm_tree->id)
- return 0;
-
err = mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree);
if (err)
- return err;
+ goto err_lpm_tree_replace;
+out:
+ lpm_tree->prefix_ref_count[fib_node->key.prefix_len]++;
return 0;
-}
-static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_fib *fib)
-{
- if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage))
- return;
- mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);
- mlxsw_sp_lpm_tree_put(mlxsw_sp, fib->lpm_tree);
- fib->lpm_tree = NULL;
+err_lpm_tree_replace:
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
+ return err;
}
-static void mlxsw_sp_fib_node_prefix_inc(struct mlxsw_sp_fib_node *fib_node)
+static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_node *fib_node)
{
- unsigned char prefix_len = fib_node->key.prefix_len;
+ struct mlxsw_sp_lpm_tree *lpm_tree = fib_node->fib->lpm_tree;
+ struct mlxsw_sp_prefix_usage req_prefix_usage;
struct mlxsw_sp_fib *fib = fib_node->fib;
+ int err;
- if (fib->prefix_ref_count[prefix_len]++ == 0)
- mlxsw_sp_prefix_usage_set(&fib->prefix_usage, prefix_len);
-}
+ if (--lpm_tree->prefix_ref_count[fib_node->key.prefix_len] != 0)
+ return;
+ /* Try to construct a new LPM tree from the current prefix usage
+ * minus the unused one. If we fail, continue using the old one.
+ */
+ mlxsw_sp_prefix_usage_cpy(&req_prefix_usage, &lpm_tree->prefix_usage);
+ mlxsw_sp_prefix_usage_clear(&req_prefix_usage,
+ fib_node->key.prefix_len);
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
+ fib->proto);
+ if (IS_ERR(lpm_tree))
+ return;
-static void mlxsw_sp_fib_node_prefix_dec(struct mlxsw_sp_fib_node *fib_node)
-{
- unsigned char prefix_len = fib_node->key.prefix_len;
- struct mlxsw_sp_fib *fib = fib_node->fib;
+ err = mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree);
+ if (err)
+ goto err_lpm_tree_replace;
+
+ return;
- if (--fib->prefix_ref_count[prefix_len] == 0)
- mlxsw_sp_prefix_usage_clear(&fib->prefix_usage, prefix_len);
+err_lpm_tree_replace:
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, lpm_tree);
}
static int mlxsw_sp_fib_node_init(struct mlxsw_sp *mlxsw_sp,
@@ -4265,12 +4301,10 @@ static int mlxsw_sp_fib_node_init(struct mlxsw_sp *mlxsw_sp,
return err;
fib_node->fib = fib;
- err = mlxsw_sp_fib_lpm_tree_link(mlxsw_sp, fib, fib_node);
+ err = mlxsw_sp_fib_lpm_tree_link(mlxsw_sp, fib_node);
if (err)
goto err_fib_lpm_tree_link;
- mlxsw_sp_fib_node_prefix_inc(fib_node);
-
return 0;
err_fib_lpm_tree_link:
@@ -4284,8 +4318,7 @@ static void mlxsw_sp_fib_node_fini(struct mlxsw_sp *mlxsw_sp,
{
struct mlxsw_sp_fib *fib = fib_node->fib;
- mlxsw_sp_fib_node_prefix_dec(fib_node);
- mlxsw_sp_fib_lpm_tree_unlink(mlxsw_sp, fib);
+ mlxsw_sp_fib_lpm_tree_unlink(mlxsw_sp, fib_node);
fib_node->fib = NULL;
mlxsw_sp_fib_node_remove(fib, fib_node);
}
@@ -4324,7 +4357,7 @@ mlxsw_sp_fib_node_get(struct mlxsw_sp *mlxsw_sp, u32 tb_id, const void *addr,
err_fib_node_init:
mlxsw_sp_fib_node_destroy(fib_node);
err_fib_node_create:
- mlxsw_sp_vr_put(vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
return ERR_PTR(err);
}
@@ -4337,7 +4370,7 @@ static void mlxsw_sp_fib_node_put(struct mlxsw_sp *mlxsw_sp,
return;
mlxsw_sp_fib_node_fini(mlxsw_sp, fib_node);
mlxsw_sp_fib_node_destroy(fib_node);
- mlxsw_sp_vr_put(vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
}
static struct mlxsw_sp_fib4_entry *
@@ -4762,7 +4795,7 @@ static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
struct net_device *dev = rt->dst.dev;
nh->nh_grp = nh_grp;
- nh->nh_weight = 1;
+ nh->nh_weight = rt->rt6i_nh_weight;
memcpy(&nh->gw_addr, &rt->rt6i_gateway, sizeof(nh->gw_addr));
mlxsw_sp_nexthop_counter_alloc(mlxsw_sp, nh);
@@ -5360,7 +5393,7 @@ static void mlxsw_sp_router_fibmr_del(struct mlxsw_sp *mlxsw_sp,
return;
mlxsw_sp_mr_route4_del(vr->mr4_table, men_info->mfc);
- mlxsw_sp_vr_put(vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
}
static int
@@ -5397,7 +5430,7 @@ mlxsw_sp_router_fibmr_vif_del(struct mlxsw_sp *mlxsw_sp,
return;
mlxsw_sp_mr_vif_del(vr->mr4_table, ven_info->vif_index);
- mlxsw_sp_vr_put(vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
}
static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp)
@@ -6046,7 +6079,7 @@ err_fid_get:
err_rif_alloc:
err_rif_index_alloc:
vr->rif_count--;
- mlxsw_sp_vr_put(vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
return ERR_PTR(err);
}
@@ -6069,7 +6102,7 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
mlxsw_sp_fid_put(fid);
kfree(rif);
vr->rif_count--;
- mlxsw_sp_vr_put(vr);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
}
static void
@@ -6859,7 +6892,7 @@ mlxsw_sp_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif)
return 0;
err_loopback_op:
- mlxsw_sp_vr_put(ul_vr);
+ mlxsw_sp_vr_put(mlxsw_sp, ul_vr);
return err;
}
@@ -6873,7 +6906,7 @@ static void mlxsw_sp_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif)
mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, false);
--ul_vr->rif_count;
- mlxsw_sp_vr_put(ul_vr);
+ mlxsw_sp_vr_put(mlxsw_sp, ul_vr);
}
static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_ipip_lb_ops = {
@@ -7008,6 +7041,24 @@ static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
}
#endif
+static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
+{
+ char rdpm_pl[MLXSW_REG_RDPM_LEN];
+ unsigned int i;
+
+ MLXSW_REG_ZERO(rdpm, rdpm_pl);
+
+ /* HW is determining switch priority based on DSCP-bits, but the
+ * kernel is still doing that based on the ToS. Since there's a
+ * mismatch in bits we need to make sure to translate the right
+ * value ToS would observe, skipping the 2 least-significant ECN bits.
+ */
+ for (i = 0; i < MLXSW_REG_RDPM_DSCP_ENTRY_REC_MAX_COUNT; i++)
+ mlxsw_reg_rdpm_pack(rdpm_pl, i, rt_tos2priority(i << 2));
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rdpm), rdpm_pl);
+}
+
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
char rgcr_pl[MLXSW_REG_RGCR_LEN];
@@ -7020,6 +7071,7 @@ static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_rgcr_pack(rgcr_pl, true, true);
mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs);
+ mlxsw_reg_rgcr_usp_set(rgcr_pl, true);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
if (err)
return err;
@@ -7095,6 +7147,10 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_mp_hash_init;
+ err = mlxsw_sp_dscp_init(mlxsw_sp);
+ if (err)
+ goto err_dscp_init;
+
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
mlxsw_sp_router_fib_dump_flush);
@@ -7104,6 +7160,7 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
return 0;
err_register_fib_notifier:
+err_dscp_init:
err_mp_hash_init:
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
err_register_netevent_notifier:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 593ad31be749..161bcdc012f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1203,6 +1203,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
bool dynamic)
{
char *sfd_pl;
+ u8 num_rec;
int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1212,9 +1213,16 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
mac, fid, action, local_port);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- kfree(sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+out:
+ kfree(sfd_pl);
return err;
}
@@ -1239,6 +1247,7 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
bool adding, bool dynamic)
{
char *sfd_pl;
+ u8 num_rec;
int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1249,9 +1258,16 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
mlxsw_reg_sfd_uc_lag_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
lag_vid, lag_id);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
- kfree(sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+out:
+ kfree(sfd_pl);
return err;
}
@@ -1296,6 +1312,7 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
u16 fid, u16 mid_idx, bool adding)
{
char *sfd_pl;
+ u8 num_rec;
int err;
sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1305,7 +1322,15 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
mlxsw_reg_sfd_mc_pack(sfd_pl, 0, addr, fid,
MLXSW_REG_SFD_REC_ACTION_NOP, mid_idx);
+ num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
+ if (err)
+ goto out;
+
+ if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+ err = -EBUSY;
+
+out:
kfree(sfd_pl);
return err;
}
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 2fe96f1f3fe5..bd6e9014bc74 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -28,6 +28,7 @@
#include <linux/spi/spi.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
+#include <linux/of_net.h>
#include "ks8851.h"
@@ -407,15 +408,23 @@ static void ks8851_read_mac_addr(struct net_device *dev)
* @ks: The device structure
*
* Get or create the initial mac address for the device and then set that
- * into the station address register. If there is an EEPROM present, then
+ * into the station address register. A mac address supplied in the device
+ * tree takes precedence. Otherwise, if there is an EEPROM present, then
* we try that. If no valid mac address is found we use eth_random_addr()
* to create a new one.
*/
static void ks8851_init_mac(struct ks8851_net *ks)
{
struct net_device *dev = ks->netdev;
+ const u8 *mac_addr;
+
+ mac_addr = of_get_mac_address(ks->spidev->dev.of_node);
+ if (mac_addr) {
+ memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
+ ks8851_write_mac_addr(dev);
+ return;
+ }
- /* first, try reading what we've got already */
if (ks->rc_ccr & CCR_EEPROM) {
ks8851_read_mac_addr(dev);
if (is_valid_ether_addr(dev->dev_addr))
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index a42433fb6949..b922ab5cedea 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -311,7 +311,7 @@ static int mac_onboard_sonic_probe(struct net_device *dev)
{
struct sonic_local* lp = netdev_priv(dev);
int sr;
- int commslot = 0;
+ bool commslot = macintosh_config->expansion_type == MAC_EXP_PDS_COMM;
if (!MACH_IS_MAC)
return -ENODEV;
@@ -322,10 +322,7 @@ static int mac_onboard_sonic_probe(struct net_device *dev)
Ethernet (BTW, the Ethernet *is* always at the same
address, and nothing else lives there, at least if Apple's
documentation is to be believed) */
- if (macintosh_config->ident == MAC_MODEL_Q630 ||
- macintosh_config->ident == MAC_MODEL_P588 ||
- macintosh_config->ident == MAC_MODEL_P575 ||
- macintosh_config->ident == MAC_MODEL_C610) {
+ if (commslot || macintosh_config->ident == MAC_MODEL_C610) {
int card_present;
card_present = hwreg_present((void*)ONBOARD_SONIC_REGISTERS);
@@ -333,7 +330,6 @@ static int mac_onboard_sonic_probe(struct net_device *dev)
printk("none.\n");
return -ENODEV;
}
- commslot = 1;
}
printk("yes\n");
@@ -428,26 +424,26 @@ static int mac_nubus_sonic_ethernet_addr(struct net_device *dev,
return 0;
}
-static int macsonic_ident(struct nubus_dev *ndev)
+static int macsonic_ident(struct nubus_rsrc *fres)
{
- if (ndev->dr_hw == NUBUS_DRHW_ASANTE_LC &&
- ndev->dr_sw == NUBUS_DRSW_SONIC_LC)
+ if (fres->dr_hw == NUBUS_DRHW_ASANTE_LC &&
+ fres->dr_sw == NUBUS_DRSW_SONIC_LC)
return MACSONIC_DAYNALINK;
- if (ndev->dr_hw == NUBUS_DRHW_SONIC &&
- ndev->dr_sw == NUBUS_DRSW_APPLE) {
+ if (fres->dr_hw == NUBUS_DRHW_SONIC &&
+ fres->dr_sw == NUBUS_DRSW_APPLE) {
/* There has to be a better way to do this... */
- if (strstr(ndev->board->name, "DuoDock"))
+ if (strstr(fres->board->name, "DuoDock"))
return MACSONIC_DUODOCK;
else
return MACSONIC_APPLE;
}
- if (ndev->dr_hw == NUBUS_DRHW_SMC9194 &&
- ndev->dr_sw == NUBUS_DRSW_DAYNA)
+ if (fres->dr_hw == NUBUS_DRHW_SMC9194 &&
+ fres->dr_sw == NUBUS_DRSW_DAYNA)
return MACSONIC_DAYNA;
- if (ndev->dr_hw == NUBUS_DRHW_APPLE_SONIC_LC &&
- ndev->dr_sw == 0) { /* huh? */
+ if (fres->dr_hw == NUBUS_DRHW_APPLE_SONIC_LC &&
+ fres->dr_sw == 0) { /* huh? */
return MACSONIC_APPLE16;
}
return -1;
@@ -456,7 +452,7 @@ static int macsonic_ident(struct nubus_dev *ndev)
static int mac_nubus_sonic_probe(struct net_device *dev)
{
static int slots;
- struct nubus_dev* ndev = NULL;
+ struct nubus_rsrc *ndev = NULL;
struct sonic_local* lp = netdev_priv(dev);
unsigned long base_addr, prom_addr;
u16 sonic_dcr;
@@ -464,9 +460,11 @@ static int mac_nubus_sonic_probe(struct net_device *dev)
int reg_offset, dma_bitmode;
/* Find the first SONIC that hasn't been initialized already */
- while ((ndev = nubus_find_type(NUBUS_CAT_NETWORK,
- NUBUS_TYPE_ETHERNET, ndev)) != NULL)
- {
+ for_each_func_rsrc(ndev) {
+ if (ndev->category != NUBUS_CAT_NETWORK ||
+ ndev->type != NUBUS_TYPE_ETHERNET)
+ continue;
+
/* Have we seen it already? */
if (slots & (1<<ndev->board->slot))
continue;
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 24c4408b5734..d5866d708dfa 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -22,6 +22,8 @@ nfp-objs := \
nfp_hwmon.o \
nfp_main.o \
nfp_net_common.o \
+ nfp_net_ctrl.o \
+ nfp_net_debugdump.o \
nfp_net_ethtool.o \
nfp_net_main.o \
nfp_net_repr.o \
@@ -43,6 +45,7 @@ endif
ifeq ($(CONFIG_BPF_SYSCALL),y)
nfp-objs += \
+ bpf/cmsg.o \
bpf/main.o \
bpf/offload.o \
bpf/verifier.o \
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
new file mode 100644
index 000000000000..80d3aa0fc9d3
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
@@ -0,0 +1,453 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bpf.h>
+#include <linux/bitops.h>
+#include <linux/bug.h>
+#include <linux/jiffies.h>
+#include <linux/skbuff.h>
+#include <linux/wait.h>
+
+#include "../nfp_app.h"
+#include "../nfp_net.h"
+#include "fw.h"
+#include "main.h"
+
+#define cmsg_warn(bpf, msg...) nn_dp_warn(&(bpf)->app->ctrl->dp, msg)
+
+#define NFP_BPF_TAG_ALLOC_SPAN (U16_MAX / 4)
+
+static bool nfp_bpf_all_tags_busy(struct nfp_app_bpf *bpf)
+{
+ u16 used_tags;
+
+ used_tags = bpf->tag_alloc_next - bpf->tag_alloc_last;
+
+ return used_tags > NFP_BPF_TAG_ALLOC_SPAN;
+}
+
+static int nfp_bpf_alloc_tag(struct nfp_app_bpf *bpf)
+{
+ /* All FW communication for BPF is request-reply. To make sure we
+ * don't reuse the message ID too early after timeout - limit the
+ * number of requests in flight.
+ */
+ if (nfp_bpf_all_tags_busy(bpf)) {
+ cmsg_warn(bpf, "all FW request contexts busy!\n");
+ return -EAGAIN;
+ }
+
+ WARN_ON(__test_and_set_bit(bpf->tag_alloc_next, bpf->tag_allocator));
+ return bpf->tag_alloc_next++;
+}
+
+static void nfp_bpf_free_tag(struct nfp_app_bpf *bpf, u16 tag)
+{
+ WARN_ON(!__test_and_clear_bit(tag, bpf->tag_allocator));
+
+ while (!test_bit(bpf->tag_alloc_last, bpf->tag_allocator) &&
+ bpf->tag_alloc_last != bpf->tag_alloc_next)
+ bpf->tag_alloc_last++;
+}
+
+static struct sk_buff *
+nfp_bpf_cmsg_alloc(struct nfp_app_bpf *bpf, unsigned int size)
+{
+ struct sk_buff *skb;
+
+ skb = nfp_app_ctrl_msg_alloc(bpf->app, size, GFP_KERNEL);
+ skb_put(skb, size);
+
+ return skb;
+}
+
+static struct sk_buff *
+nfp_bpf_cmsg_map_req_alloc(struct nfp_app_bpf *bpf, unsigned int n)
+{
+ unsigned int size;
+
+ size = sizeof(struct cmsg_req_map_op);
+ size += sizeof(struct cmsg_key_value_pair) * n;
+
+ return nfp_bpf_cmsg_alloc(bpf, size);
+}
+
+static unsigned int nfp_bpf_cmsg_get_tag(struct sk_buff *skb)
+{
+ struct cmsg_hdr *hdr;
+
+ hdr = (struct cmsg_hdr *)skb->data;
+
+ return be16_to_cpu(hdr->tag);
+}
+
+static struct sk_buff *__nfp_bpf_reply(struct nfp_app_bpf *bpf, u16 tag)
+{
+ unsigned int msg_tag;
+ struct sk_buff *skb;
+
+ skb_queue_walk(&bpf->cmsg_replies, skb) {
+ msg_tag = nfp_bpf_cmsg_get_tag(skb);
+ if (msg_tag == tag) {
+ nfp_bpf_free_tag(bpf, tag);
+ __skb_unlink(skb, &bpf->cmsg_replies);
+ return skb;
+ }
+ }
+
+ return NULL;
+}
+
+static struct sk_buff *nfp_bpf_reply(struct nfp_app_bpf *bpf, u16 tag)
+{
+ struct sk_buff *skb;
+
+ nfp_ctrl_lock(bpf->app->ctrl);
+ skb = __nfp_bpf_reply(bpf, tag);
+ nfp_ctrl_unlock(bpf->app->ctrl);
+
+ return skb;
+}
+
+static struct sk_buff *nfp_bpf_reply_drop_tag(struct nfp_app_bpf *bpf, u16 tag)
+{
+ struct sk_buff *skb;
+
+ nfp_ctrl_lock(bpf->app->ctrl);
+ skb = __nfp_bpf_reply(bpf, tag);
+ if (!skb)
+ nfp_bpf_free_tag(bpf, tag);
+ nfp_ctrl_unlock(bpf->app->ctrl);
+
+ return skb;
+}
+
+static struct sk_buff *
+nfp_bpf_cmsg_wait_reply(struct nfp_app_bpf *bpf, enum nfp_bpf_cmsg_type type,
+ int tag)
+{
+ struct sk_buff *skb;
+ int i, err;
+
+ for (i = 0; i < 50; i++) {
+ udelay(4);
+ skb = nfp_bpf_reply(bpf, tag);
+ if (skb)
+ return skb;
+ }
+
+ err = wait_event_interruptible_timeout(bpf->cmsg_wq,
+ skb = nfp_bpf_reply(bpf, tag),
+ msecs_to_jiffies(5000));
+ /* We didn't get a response - try last time and atomically drop
+ * the tag even if no response is matched.
+ */
+ if (!skb)
+ skb = nfp_bpf_reply_drop_tag(bpf, tag);
+ if (err < 0) {
+ cmsg_warn(bpf, "%s waiting for response to 0x%02x: %d\n",
+ err == ERESTARTSYS ? "interrupted" : "error",
+ type, err);
+ return ERR_PTR(err);
+ }
+ if (!skb) {
+ cmsg_warn(bpf, "timeout waiting for response to 0x%02x\n",
+ type);
+ return ERR_PTR(-ETIMEDOUT);
+ }
+
+ return skb;
+}
+
+static struct sk_buff *
+nfp_bpf_cmsg_communicate(struct nfp_app_bpf *bpf, struct sk_buff *skb,
+ enum nfp_bpf_cmsg_type type, unsigned int reply_size)
+{
+ struct cmsg_hdr *hdr;
+ int tag;
+
+ nfp_ctrl_lock(bpf->app->ctrl);
+ tag = nfp_bpf_alloc_tag(bpf);
+ if (tag < 0) {
+ nfp_ctrl_unlock(bpf->app->ctrl);
+ dev_kfree_skb_any(skb);
+ return ERR_PTR(tag);
+ }
+
+ hdr = (void *)skb->data;
+ hdr->ver = CMSG_MAP_ABI_VERSION;
+ hdr->type = type;
+ hdr->tag = cpu_to_be16(tag);
+
+ __nfp_app_ctrl_tx(bpf->app, skb);
+
+ nfp_ctrl_unlock(bpf->app->ctrl);
+
+ skb = nfp_bpf_cmsg_wait_reply(bpf, type, tag);
+ if (IS_ERR(skb))
+ return skb;
+
+ hdr = (struct cmsg_hdr *)skb->data;
+ /* 0 reply_size means caller will do the validation */
+ if (reply_size && skb->len != reply_size) {
+ cmsg_warn(bpf, "cmsg drop - wrong size %d != %d!\n",
+ skb->len, reply_size);
+ goto err_free;
+ }
+ if (hdr->type != __CMSG_REPLY(type)) {
+ cmsg_warn(bpf, "cmsg drop - wrong type 0x%02x != 0x%02lx!\n",
+ hdr->type, __CMSG_REPLY(type));
+ goto err_free;
+ }
+
+ return skb;
+err_free:
+ dev_kfree_skb_any(skb);
+ return ERR_PTR(-EIO);
+}
+
+static int
+nfp_bpf_ctrl_rc_to_errno(struct nfp_app_bpf *bpf,
+ struct cmsg_reply_map_simple *reply)
+{
+ static const int res_table[] = {
+ [CMSG_RC_SUCCESS] = 0,
+ [CMSG_RC_ERR_MAP_FD] = -EBADFD,
+ [CMSG_RC_ERR_MAP_NOENT] = -ENOENT,
+ [CMSG_RC_ERR_MAP_ERR] = -EINVAL,
+ [CMSG_RC_ERR_MAP_PARSE] = -EIO,
+ [CMSG_RC_ERR_MAP_EXIST] = -EEXIST,
+ [CMSG_RC_ERR_MAP_NOMEM] = -ENOMEM,
+ [CMSG_RC_ERR_MAP_E2BIG] = -E2BIG,
+ };
+ u32 rc;
+
+ rc = be32_to_cpu(reply->rc);
+ if (rc >= ARRAY_SIZE(res_table)) {
+ cmsg_warn(bpf, "FW responded with invalid status: %u\n", rc);
+ return -EIO;
+ }
+
+ return res_table[rc];
+}
+
+long long int
+nfp_bpf_ctrl_alloc_map(struct nfp_app_bpf *bpf, struct bpf_map *map)
+{
+ struct cmsg_reply_map_alloc_tbl *reply;
+ struct cmsg_req_map_alloc_tbl *req;
+ struct sk_buff *skb;
+ u32 tid;
+ int err;
+
+ skb = nfp_bpf_cmsg_alloc(bpf, sizeof(*req));
+ if (!skb)
+ return -ENOMEM;
+
+ req = (void *)skb->data;
+ req->key_size = cpu_to_be32(map->key_size);
+ req->value_size = cpu_to_be32(map->value_size);
+ req->max_entries = cpu_to_be32(map->max_entries);
+ req->map_type = cpu_to_be32(map->map_type);
+ req->map_flags = 0;
+
+ skb = nfp_bpf_cmsg_communicate(bpf, skb, CMSG_TYPE_MAP_ALLOC,
+ sizeof(*reply));
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ reply = (void *)skb->data;
+ err = nfp_bpf_ctrl_rc_to_errno(bpf, &reply->reply_hdr);
+ if (err)
+ goto err_free;
+
+ tid = be32_to_cpu(reply->tid);
+ dev_consume_skb_any(skb);
+
+ return tid;
+err_free:
+ dev_kfree_skb_any(skb);
+ return err;
+}
+
+void nfp_bpf_ctrl_free_map(struct nfp_app_bpf *bpf, struct nfp_bpf_map *nfp_map)
+{
+ struct cmsg_reply_map_free_tbl *reply;
+ struct cmsg_req_map_free_tbl *req;
+ struct sk_buff *skb;
+ int err;
+
+ skb = nfp_bpf_cmsg_alloc(bpf, sizeof(*req));
+ if (!skb) {
+ cmsg_warn(bpf, "leaking map - failed to allocate msg\n");
+ return;
+ }
+
+ req = (void *)skb->data;
+ req->tid = cpu_to_be32(nfp_map->tid);
+
+ skb = nfp_bpf_cmsg_communicate(bpf, skb, CMSG_TYPE_MAP_FREE,
+ sizeof(*reply));
+ if (IS_ERR(skb)) {
+ cmsg_warn(bpf, "leaking map - I/O error\n");
+ return;
+ }
+
+ reply = (void *)skb->data;
+ err = nfp_bpf_ctrl_rc_to_errno(bpf, &reply->reply_hdr);
+ if (err)
+ cmsg_warn(bpf, "leaking map - FW responded with: %d\n", err);
+
+ dev_consume_skb_any(skb);
+}
+
+static int
+nfp_bpf_ctrl_entry_op(struct bpf_offloaded_map *offmap,
+ enum nfp_bpf_cmsg_type op,
+ u8 *key, u8 *value, u64 flags, u8 *out_key, u8 *out_value)
+{
+ struct nfp_bpf_map *nfp_map = offmap->dev_priv;
+ struct nfp_app_bpf *bpf = nfp_map->bpf;
+ struct bpf_map *map = &offmap->map;
+ struct cmsg_reply_map_op *reply;
+ struct cmsg_req_map_op *req;
+ struct sk_buff *skb;
+ int err;
+
+ /* FW messages have no space for more than 32 bits of flags */
+ if (flags >> 32)
+ return -EOPNOTSUPP;
+
+ skb = nfp_bpf_cmsg_map_req_alloc(bpf, 1);
+ if (!skb)
+ return -ENOMEM;
+
+ req = (void *)skb->data;
+ req->tid = cpu_to_be32(nfp_map->tid);
+ req->count = cpu_to_be32(1);
+ req->flags = cpu_to_be32(flags);
+
+ /* Copy inputs */
+ if (key)
+ memcpy(&req->elem[0].key, key, map->key_size);
+ if (value)
+ memcpy(&req->elem[0].value, value, map->value_size);
+
+ skb = nfp_bpf_cmsg_communicate(bpf, skb, op,
+ sizeof(*reply) + sizeof(*reply->elem));
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ reply = (void *)skb->data;
+ err = nfp_bpf_ctrl_rc_to_errno(bpf, &reply->reply_hdr);
+ if (err)
+ goto err_free;
+
+ /* Copy outputs */
+ if (out_key)
+ memcpy(out_key, &reply->elem[0].key, map->key_size);
+ if (out_value)
+ memcpy(out_value, &reply->elem[0].value, map->value_size);
+
+ dev_consume_skb_any(skb);
+
+ return 0;
+err_free:
+ dev_kfree_skb_any(skb);
+ return err;
+}
+
+int nfp_bpf_ctrl_update_entry(struct bpf_offloaded_map *offmap,
+ void *key, void *value, u64 flags)
+{
+ return nfp_bpf_ctrl_entry_op(offmap, CMSG_TYPE_MAP_UPDATE,
+ key, value, flags, NULL, NULL);
+}
+
+int nfp_bpf_ctrl_del_entry(struct bpf_offloaded_map *offmap, void *key)
+{
+ return nfp_bpf_ctrl_entry_op(offmap, CMSG_TYPE_MAP_DELETE,
+ key, NULL, 0, NULL, NULL);
+}
+
+int nfp_bpf_ctrl_lookup_entry(struct bpf_offloaded_map *offmap,
+ void *key, void *value)
+{
+ return nfp_bpf_ctrl_entry_op(offmap, CMSG_TYPE_MAP_LOOKUP,
+ key, NULL, 0, NULL, value);
+}
+
+int nfp_bpf_ctrl_getfirst_entry(struct bpf_offloaded_map *offmap,
+ void *next_key)
+{
+ return nfp_bpf_ctrl_entry_op(offmap, CMSG_TYPE_MAP_GETFIRST,
+ NULL, NULL, 0, next_key, NULL);
+}
+
+int nfp_bpf_ctrl_getnext_entry(struct bpf_offloaded_map *offmap,
+ void *key, void *next_key)
+{
+ return nfp_bpf_ctrl_entry_op(offmap, CMSG_TYPE_MAP_GETNEXT,
+ key, NULL, 0, next_key, NULL);
+}
+
+void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_app_bpf *bpf = app->priv;
+ unsigned int tag;
+
+ if (unlikely(skb->len < sizeof(struct cmsg_reply_map_simple))) {
+ cmsg_warn(bpf, "cmsg drop - too short %d!\n", skb->len);
+ goto err_free;
+ }
+
+ nfp_ctrl_lock(bpf->app->ctrl);
+
+ tag = nfp_bpf_cmsg_get_tag(skb);
+ if (unlikely(!test_bit(tag, bpf->tag_allocator))) {
+ cmsg_warn(bpf, "cmsg drop - no one is waiting for tag %u!\n",
+ tag);
+ goto err_unlock;
+ }
+
+ __skb_queue_tail(&bpf->cmsg_replies, skb);
+ wake_up_interruptible_all(&bpf->cmsg_wq);
+
+ nfp_ctrl_unlock(bpf->app->ctrl);
+
+ return;
+err_unlock:
+ nfp_ctrl_unlock(bpf->app->ctrl);
+err_free:
+ dev_kfree_skb_any(skb);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/fw.h b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
new file mode 100644
index 000000000000..cfcc7bcb2c67
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/bpf/fw.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef NFP_BPF_FW_H
+#define NFP_BPF_FW_H 1
+
+#include <linux/bitops.h>
+#include <linux/types.h>
+
+enum bpf_cap_tlv_type {
+ NFP_BPF_CAP_TYPE_FUNC = 1,
+ NFP_BPF_CAP_TYPE_ADJUST_HEAD = 2,
+ NFP_BPF_CAP_TYPE_MAPS = 3,
+};
+
+struct nfp_bpf_cap_tlv_func {
+ __le32 func_id;
+ __le32 func_addr;
+};
+
+struct nfp_bpf_cap_tlv_adjust_head {
+ __le32 flags;
+ __le32 off_min;
+ __le32 off_max;
+ __le32 guaranteed_sub;
+ __le32 guaranteed_add;
+};
+
+#define NFP_BPF_ADJUST_HEAD_NO_META BIT(0)
+
+struct nfp_bpf_cap_tlv_maps {
+ __le32 types;
+ __le32 max_maps;
+ __le32 max_elems;
+ __le32 max_key_sz;
+ __le32 max_val_sz;
+ __le32 max_elem_sz;
+};
+
+/*
+ * Types defined for map related control messages
+ */
+#define CMSG_MAP_ABI_VERSION 1
+
+enum nfp_bpf_cmsg_type {
+ CMSG_TYPE_MAP_ALLOC = 1,
+ CMSG_TYPE_MAP_FREE = 2,
+ CMSG_TYPE_MAP_LOOKUP = 3,
+ CMSG_TYPE_MAP_UPDATE = 4,
+ CMSG_TYPE_MAP_DELETE = 5,
+ CMSG_TYPE_MAP_GETNEXT = 6,
+ CMSG_TYPE_MAP_GETFIRST = 7,
+ __CMSG_TYPE_MAP_MAX,
+};
+
+#define CMSG_TYPE_MAP_REPLY_BIT 7
+#define __CMSG_REPLY(req) (BIT(CMSG_TYPE_MAP_REPLY_BIT) | (req))
+
+#define CMSG_MAP_KEY_LW 16
+#define CMSG_MAP_VALUE_LW 16
+
+enum nfp_bpf_cmsg_status {
+ CMSG_RC_SUCCESS = 0,
+ CMSG_RC_ERR_MAP_FD = 1,
+ CMSG_RC_ERR_MAP_NOENT = 2,
+ CMSG_RC_ERR_MAP_ERR = 3,
+ CMSG_RC_ERR_MAP_PARSE = 4,
+ CMSG_RC_ERR_MAP_EXIST = 5,
+ CMSG_RC_ERR_MAP_NOMEM = 6,
+ CMSG_RC_ERR_MAP_E2BIG = 7,
+};
+
+struct cmsg_hdr {
+ u8 type;
+ u8 ver;
+ __be16 tag;
+};
+
+struct cmsg_reply_map_simple {
+ struct cmsg_hdr hdr;
+ __be32 rc;
+};
+
+struct cmsg_req_map_alloc_tbl {
+ struct cmsg_hdr hdr;
+ __be32 key_size; /* in bytes */
+ __be32 value_size; /* in bytes */
+ __be32 max_entries;
+ __be32 map_type;
+ __be32 map_flags; /* reserved */
+};
+
+struct cmsg_reply_map_alloc_tbl {
+ struct cmsg_reply_map_simple reply_hdr;
+ __be32 tid;
+};
+
+struct cmsg_req_map_free_tbl {
+ struct cmsg_hdr hdr;
+ __be32 tid;
+};
+
+struct cmsg_reply_map_free_tbl {
+ struct cmsg_reply_map_simple reply_hdr;
+ __be32 count;
+};
+
+struct cmsg_key_value_pair {
+ __be32 key[CMSG_MAP_KEY_LW];
+ __be32 value[CMSG_MAP_VALUE_LW];
+};
+
+struct cmsg_req_map_op {
+ struct cmsg_hdr hdr;
+ __be32 tid;
+ __be32 count;
+ __be32 flags;
+ struct cmsg_key_value_pair elem[0];
+};
+
+struct cmsg_reply_map_op {
+ struct cmsg_reply_map_simple reply_hdr;
+ __be32 count;
+ __be32 resv;
+ struct cmsg_key_value_pair elem[0];
+};
+#endif
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 995e95410b11..56451edf01c2 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Netronome Systems, Inc.
+ * Copyright (C) 2016-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -33,6 +33,7 @@
#define pr_fmt(fmt) "NFP net bpf: " fmt
+#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/bpf.h>
#include <linux/filter.h>
@@ -66,12 +67,6 @@
next2 = nfp_meta_next(next))
static bool
-nfp_meta_has_next(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
-{
- return meta->l.next != &nfp_prog->insns;
-}
-
-static bool
nfp_meta_has_prev(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
return meta->l.prev != &nfp_prog->insns;
@@ -90,19 +85,25 @@ static void nfp_prog_push(struct nfp_prog *nfp_prog, u64 insn)
static unsigned int nfp_prog_current_offset(struct nfp_prog *nfp_prog)
{
- return nfp_prog->start_off + nfp_prog->prog_len;
+ return nfp_prog->prog_len;
}
-static unsigned int
-nfp_prog_offset_to_index(struct nfp_prog *nfp_prog, unsigned int offset)
+static bool
+nfp_prog_confirm_current_offset(struct nfp_prog *nfp_prog, unsigned int off)
{
- return offset - nfp_prog->start_off;
+ /* If there is a recorded error we may have dropped instructions;
+ * that doesn't have to be due to translator bug, and the translation
+ * will fail anyway, so just return OK.
+ */
+ if (nfp_prog->error)
+ return true;
+ return !WARN_ON_ONCE(nfp_prog_current_offset(nfp_prog) != off);
}
/* --- Emitters --- */
static void
__emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op,
- u8 mode, u8 xfer, u8 areg, u8 breg, u8 size, bool sync)
+ u8 mode, u8 xfer, u8 areg, u8 breg, u8 size, bool sync, bool indir)
{
enum cmd_ctx_swap ctx;
u64 insn;
@@ -120,14 +121,15 @@ __emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op,
FIELD_PREP(OP_CMD_CNT, size) |
FIELD_PREP(OP_CMD_SIG, sync) |
FIELD_PREP(OP_CMD_TGT_CMD, cmd_tgt_act[op].tgt_cmd) |
+ FIELD_PREP(OP_CMD_INDIR, indir) |
FIELD_PREP(OP_CMD_MODE, mode);
nfp_prog_push(nfp_prog, insn);
}
static void
-emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op,
- u8 mode, u8 xfer, swreg lreg, swreg rreg, u8 size, bool sync)
+emit_cmd_any(struct nfp_prog *nfp_prog, enum cmd_tgt_map op, u8 mode, u8 xfer,
+ swreg lreg, swreg rreg, u8 size, bool sync, bool indir)
{
struct nfp_insn_re_regs reg;
int err;
@@ -148,7 +150,22 @@ emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op,
return;
}
- __emit_cmd(nfp_prog, op, mode, xfer, reg.areg, reg.breg, size, sync);
+ __emit_cmd(nfp_prog, op, mode, xfer, reg.areg, reg.breg, size, sync,
+ indir);
+}
+
+static void
+emit_cmd(struct nfp_prog *nfp_prog, enum cmd_tgt_map op, u8 mode, u8 xfer,
+ swreg lreg, swreg rreg, u8 size, bool sync)
+{
+ emit_cmd_any(nfp_prog, op, mode, xfer, lreg, rreg, size, sync, false);
+}
+
+static void
+emit_cmd_indir(struct nfp_prog *nfp_prog, enum cmd_tgt_map op, u8 mode, u8 xfer,
+ swreg lreg, swreg rreg, u8 size, bool sync)
+{
+ emit_cmd_any(nfp_prog, op, mode, xfer, lreg, rreg, size, sync, true);
}
static void
@@ -172,22 +189,28 @@ __emit_br(struct nfp_prog *nfp_prog, enum br_mask mask, enum br_ev_pip ev_pip,
nfp_prog_push(nfp_prog, insn);
}
-static void emit_br_def(struct nfp_prog *nfp_prog, u16 addr, u8 defer)
+static void
+emit_br_relo(struct nfp_prog *nfp_prog, enum br_mask mask, u16 addr, u8 defer,
+ enum nfp_relo_type relo)
{
- if (defer > 2) {
+ if (mask == BR_UNC && defer > 2) {
pr_err("BUG: branch defer out of bounds %d\n", defer);
nfp_prog->error = -EFAULT;
return;
}
- __emit_br(nfp_prog, BR_UNC, BR_EV_PIP_UNCOND, BR_CSS_NONE, addr, defer);
+
+ __emit_br(nfp_prog, mask,
+ mask != BR_UNC ? BR_EV_PIP_COND : BR_EV_PIP_UNCOND,
+ BR_CSS_NONE, addr, defer);
+
+ nfp_prog->prog[nfp_prog->prog_len - 1] |=
+ FIELD_PREP(OP_RELO_TYPE, relo);
}
static void
emit_br(struct nfp_prog *nfp_prog, enum br_mask mask, u16 addr, u8 defer)
{
- __emit_br(nfp_prog, mask,
- mask != BR_UNC ? BR_EV_PIP_COND : BR_EV_PIP_UNCOND,
- BR_CSS_NONE, addr, defer);
+ emit_br_relo(nfp_prog, mask, addr, defer, RELO_BR_REL);
}
static void
@@ -230,9 +253,11 @@ emit_immed(struct nfp_prog *nfp_prog, swreg dst, u16 imm,
return;
}
- __emit_immed(nfp_prog, reg.areg, reg.breg, imm >> 8, width,
- invert, shift, reg.wr_both,
- reg.dst_lmextn, reg.src_lmextn);
+ /* Use reg.dst when destination is No-Dest. */
+ __emit_immed(nfp_prog,
+ swreg_type(dst) == NN_REG_NONE ? reg.dst : reg.areg,
+ reg.breg, imm >> 8, width, invert, shift,
+ reg.wr_both, reg.dst_lmextn, reg.src_lmextn);
}
static void
@@ -458,6 +483,21 @@ static void wrp_immed(struct nfp_prog *nfp_prog, swreg dst, u32 imm)
}
}
+static void
+wrp_immed_relo(struct nfp_prog *nfp_prog, swreg dst, u32 imm,
+ enum nfp_relo_type relo)
+{
+ if (imm > 0xffff) {
+ pr_err("relocation of a large immediate!\n");
+ nfp_prog->error = -EFAULT;
+ return;
+ }
+ emit_immed(nfp_prog, dst, imm, IMMED_WIDTH_ALL, false, IMMED_SHIFT_0B);
+
+ nfp_prog->prog[nfp_prog->prog_len - 1] |=
+ FIELD_PREP(OP_RELO_TYPE, relo);
+}
+
/* ur_load_imm_any() - encode immediate or use tmp register (unrestricted)
* If the @imm is small enough encode it directly in operand and return
* otherwise load @imm to a spare register and return its encoding.
@@ -490,24 +530,179 @@ static void wrp_nops(struct nfp_prog *nfp_prog, unsigned int count)
emit_nop(nfp_prog);
}
+static void wrp_mov(struct nfp_prog *nfp_prog, swreg dst, swreg src)
+{
+ emit_alu(nfp_prog, dst, reg_none(), ALU_OP_NONE, src);
+}
+
+static void wrp_reg_mov(struct nfp_prog *nfp_prog, u16 dst, u16 src)
+{
+ wrp_mov(nfp_prog, reg_both(dst), reg_b(src));
+}
+
+/* wrp_reg_subpart() - load @field_len bytes from @offset of @src, write the
+ * result to @dst from low end.
+ */
static void
-wrp_br_special(struct nfp_prog *nfp_prog, enum br_mask mask,
- enum br_special special)
+wrp_reg_subpart(struct nfp_prog *nfp_prog, swreg dst, swreg src, u8 field_len,
+ u8 offset)
{
- emit_br(nfp_prog, mask, 0, 0);
+ enum shf_sc sc = offset ? SHF_SC_R_SHF : SHF_SC_NONE;
+ u8 mask = (1 << field_len) - 1;
- nfp_prog->prog[nfp_prog->prog_len - 1] |=
- FIELD_PREP(OP_BR_SPECIAL, special);
+ emit_ld_field_any(nfp_prog, dst, mask, src, sc, offset * 8, true);
}
-static void wrp_mov(struct nfp_prog *nfp_prog, swreg dst, swreg src)
+static void
+addr40_offset(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
+ swreg *rega, swreg *regb)
{
- emit_alu(nfp_prog, dst, reg_none(), ALU_OP_NONE, src);
+ if (offset == reg_imm(0)) {
+ *rega = reg_a(src_gpr);
+ *regb = reg_b(src_gpr + 1);
+ return;
+ }
+
+ emit_alu(nfp_prog, imm_a(nfp_prog), reg_a(src_gpr), ALU_OP_ADD, offset);
+ emit_alu(nfp_prog, imm_b(nfp_prog), reg_b(src_gpr + 1), ALU_OP_ADD_C,
+ reg_imm(0));
+ *rega = imm_a(nfp_prog);
+ *regb = imm_b(nfp_prog);
}
-static void wrp_reg_mov(struct nfp_prog *nfp_prog, u16 dst, u16 src)
+/* NFP has Command Push Pull bus which supports bluk memory operations. */
+static int nfp_cpp_memcpy(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- wrp_mov(nfp_prog, reg_both(dst), reg_b(src));
+ bool descending_seq = meta->ldst_gather_len < 0;
+ s16 len = abs(meta->ldst_gather_len);
+ swreg src_base, off;
+ bool src_40bit_addr;
+ unsigned int i;
+ u8 xfer_num;
+
+ off = re_load_imm_any(nfp_prog, meta->insn.off, imm_b(nfp_prog));
+ src_40bit_addr = meta->ptr.type == PTR_TO_MAP_VALUE;
+ src_base = reg_a(meta->insn.src_reg * 2);
+ xfer_num = round_up(len, 4) / 4;
+
+ if (src_40bit_addr)
+ addr40_offset(nfp_prog, meta->insn.src_reg, off, &src_base,
+ &off);
+
+ /* Setup PREV_ALU fields to override memory read length. */
+ if (len > 32)
+ wrp_immed(nfp_prog, reg_none(),
+ CMD_OVE_LEN | FIELD_PREP(CMD_OV_LEN, xfer_num - 1));
+
+ /* Memory read from source addr into transfer-in registers. */
+ emit_cmd_any(nfp_prog, CMD_TGT_READ32_SWAP,
+ src_40bit_addr ? CMD_MODE_40b_BA : CMD_MODE_32b, 0,
+ src_base, off, xfer_num - 1, true, len > 32);
+
+ /* Move from transfer-in to transfer-out. */
+ for (i = 0; i < xfer_num; i++)
+ wrp_mov(nfp_prog, reg_xfer(i), reg_xfer(i));
+
+ off = re_load_imm_any(nfp_prog, meta->paired_st->off, imm_b(nfp_prog));
+
+ if (len <= 8) {
+ /* Use single direct_ref write8. */
+ emit_cmd(nfp_prog, CMD_TGT_WRITE8_SWAP, CMD_MODE_32b, 0,
+ reg_a(meta->paired_st->dst_reg * 2), off, len - 1,
+ true);
+ } else if (len <= 32 && IS_ALIGNED(len, 4)) {
+ /* Use single direct_ref write32. */
+ emit_cmd(nfp_prog, CMD_TGT_WRITE32_SWAP, CMD_MODE_32b, 0,
+ reg_a(meta->paired_st->dst_reg * 2), off, xfer_num - 1,
+ true);
+ } else if (len <= 32) {
+ /* Use single indirect_ref write8. */
+ wrp_immed(nfp_prog, reg_none(),
+ CMD_OVE_LEN | FIELD_PREP(CMD_OV_LEN, len - 1));
+ emit_cmd_indir(nfp_prog, CMD_TGT_WRITE8_SWAP, CMD_MODE_32b, 0,
+ reg_a(meta->paired_st->dst_reg * 2), off,
+ len - 1, true);
+ } else if (IS_ALIGNED(len, 4)) {
+ /* Use single indirect_ref write32. */
+ wrp_immed(nfp_prog, reg_none(),
+ CMD_OVE_LEN | FIELD_PREP(CMD_OV_LEN, xfer_num - 1));
+ emit_cmd_indir(nfp_prog, CMD_TGT_WRITE32_SWAP, CMD_MODE_32b, 0,
+ reg_a(meta->paired_st->dst_reg * 2), off,
+ xfer_num - 1, true);
+ } else if (len <= 40) {
+ /* Use one direct_ref write32 to write the first 32-bytes, then
+ * another direct_ref write8 to write the remaining bytes.
+ */
+ emit_cmd(nfp_prog, CMD_TGT_WRITE32_SWAP, CMD_MODE_32b, 0,
+ reg_a(meta->paired_st->dst_reg * 2), off, 7,
+ true);
+
+ off = re_load_imm_any(nfp_prog, meta->paired_st->off + 32,
+ imm_b(nfp_prog));
+ emit_cmd(nfp_prog, CMD_TGT_WRITE8_SWAP, CMD_MODE_32b, 8,
+ reg_a(meta->paired_st->dst_reg * 2), off, len - 33,
+ true);
+ } else {
+ /* Use one indirect_ref write32 to write 4-bytes aligned length,
+ * then another direct_ref write8 to write the remaining bytes.
+ */
+ u8 new_off;
+
+ wrp_immed(nfp_prog, reg_none(),
+ CMD_OVE_LEN | FIELD_PREP(CMD_OV_LEN, xfer_num - 2));
+ emit_cmd_indir(nfp_prog, CMD_TGT_WRITE32_SWAP, CMD_MODE_32b, 0,
+ reg_a(meta->paired_st->dst_reg * 2), off,
+ xfer_num - 2, true);
+ new_off = meta->paired_st->off + (xfer_num - 1) * 4;
+ off = re_load_imm_any(nfp_prog, new_off, imm_b(nfp_prog));
+ emit_cmd(nfp_prog, CMD_TGT_WRITE8_SWAP, CMD_MODE_32b,
+ xfer_num - 1, reg_a(meta->paired_st->dst_reg * 2), off,
+ (len & 0x3) - 1, true);
+ }
+
+ /* TODO: The following extra load is to make sure data flow be identical
+ * before and after we do memory copy optimization.
+ *
+ * The load destination register is not guaranteed to be dead, so we
+ * need to make sure it is loaded with the value the same as before
+ * this transformation.
+ *
+ * These extra loads could be removed once we have accurate register
+ * usage information.
+ */
+ if (descending_seq)
+ xfer_num = 0;
+ else if (BPF_SIZE(meta->insn.code) != BPF_DW)
+ xfer_num = xfer_num - 1;
+ else
+ xfer_num = xfer_num - 2;
+
+ switch (BPF_SIZE(meta->insn.code)) {
+ case BPF_B:
+ wrp_reg_subpart(nfp_prog, reg_both(meta->insn.dst_reg * 2),
+ reg_xfer(xfer_num), 1,
+ IS_ALIGNED(len, 4) ? 3 : (len & 3) - 1);
+ break;
+ case BPF_H:
+ wrp_reg_subpart(nfp_prog, reg_both(meta->insn.dst_reg * 2),
+ reg_xfer(xfer_num), 2, (len & 3) ^ 2);
+ break;
+ case BPF_W:
+ wrp_mov(nfp_prog, reg_both(meta->insn.dst_reg * 2),
+ reg_xfer(0));
+ break;
+ case BPF_DW:
+ wrp_mov(nfp_prog, reg_both(meta->insn.dst_reg * 2),
+ reg_xfer(xfer_num));
+ wrp_mov(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1),
+ reg_xfer(xfer_num + 1));
+ break;
+ }
+
+ if (BPF_SIZE(meta->insn.code) != BPF_DW)
+ wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1), 0);
+
+ return 0;
}
static int
@@ -540,20 +735,20 @@ data_ld(struct nfp_prog *nfp_prog, swreg offset, u8 dst_gpr, int size)
}
static int
-data_ld_host_order(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
- u8 dst_gpr, int size)
+data_ld_host_order(struct nfp_prog *nfp_prog, u8 dst_gpr,
+ swreg lreg, swreg rreg, int size, enum cmd_mode mode)
{
unsigned int i;
u8 mask, sz;
- /* We load the value from the address indicated in @offset and then
+ /* We load the value from the address indicated in rreg + lreg and then
* mask out the data we don't need. Note: this is little endian!
*/
sz = max(size, 4);
mask = size < 4 ? GENMASK(size - 1, 0) : 0;
- emit_cmd(nfp_prog, CMD_TGT_READ32_SWAP, CMD_MODE_32b, 0,
- reg_a(src_gpr), offset, sz / 4 - 1, true);
+ emit_cmd(nfp_prog, CMD_TGT_READ32_SWAP, mode, 0,
+ lreg, rreg, sz / 4 - 1, true);
i = 0;
if (mask)
@@ -570,6 +765,26 @@ data_ld_host_order(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
}
static int
+data_ld_host_order_addr32(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
+ u8 dst_gpr, u8 size)
+{
+ return data_ld_host_order(nfp_prog, dst_gpr, reg_a(src_gpr), offset,
+ size, CMD_MODE_32b);
+}
+
+static int
+data_ld_host_order_addr40(struct nfp_prog *nfp_prog, u8 src_gpr, swreg offset,
+ u8 dst_gpr, u8 size)
+{
+ swreg rega, regb;
+
+ addr40_offset(nfp_prog, src_gpr, offset, &rega, &regb);
+
+ return data_ld_host_order(nfp_prog, dst_gpr, rega, regb,
+ size, CMD_MODE_40b_BA);
+}
+
+static int
construct_data_ind_ld(struct nfp_prog *nfp_prog, u16 offset, u16 src, u8 size)
{
swreg tmp_reg;
@@ -583,7 +798,7 @@ construct_data_ind_ld(struct nfp_prog *nfp_prog, u16 offset, u16 src, u8 size)
imm_a(nfp_prog), ALU_OP_ADD, reg_imm(size));
emit_alu(nfp_prog, reg_none(),
plen_reg(nfp_prog), ALU_OP_SUB, imm_a(nfp_prog));
- wrp_br_special(nfp_prog, BR_BLO, OP_BR_GO_ABORT);
+ emit_br_relo(nfp_prog, BR_BLO, BR_OFF_RELO, 0, RELO_BR_GO_ABORT);
/* Load data */
return data_ld(nfp_prog, imm_b(nfp_prog), 0, size);
@@ -596,7 +811,7 @@ static int construct_data_ld(struct nfp_prog *nfp_prog, u16 offset, u8 size)
/* Check packet length */
tmp_reg = ur_load_imm_any(nfp_prog, offset + size, imm_a(nfp_prog));
emit_alu(nfp_prog, reg_none(), plen_reg(nfp_prog), ALU_OP_SUB, tmp_reg);
- wrp_br_special(nfp_prog, BR_BLO, OP_BR_GO_ABORT);
+ emit_br_relo(nfp_prog, BR_BLO, BR_OFF_RELO, 0, RELO_BR_GO_ABORT);
/* Load data */
tmp_reg = re_load_imm_any(nfp_prog, offset, imm_b(nfp_prog));
@@ -975,9 +1190,6 @@ wrp_test_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
{
const struct bpf_insn *insn = &meta->insn;
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
wrp_test_reg_one(nfp_prog, insn->dst_reg * 2, alu_op,
insn->src_reg * 2, br_mask, insn->off);
wrp_test_reg_one(nfp_prog, insn->dst_reg * 2 + 1, alu_op,
@@ -995,9 +1207,6 @@ wrp_cmp_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
u8 reg = insn->dst_reg * 2;
swreg tmp_reg;
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog));
if (!swap)
emit_alu(nfp_prog, reg_none(), reg_a(reg), ALU_OP_SUB, tmp_reg);
@@ -1027,9 +1236,6 @@ wrp_cmp_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
areg = insn->dst_reg * 2;
breg = insn->src_reg * 2;
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
if (swap) {
areg ^= breg;
breg ^= areg;
@@ -1052,6 +1258,136 @@ static void wrp_end32(struct nfp_prog *nfp_prog, swreg reg_in, u8 gpr_out)
SHF_SC_R_ROT, 16);
}
+static int adjust_head(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ swreg tmp = imm_a(nfp_prog), tmp_len = imm_b(nfp_prog);
+ struct nfp_bpf_cap_adjust_head *adjust_head;
+ u32 ret_einval, end;
+
+ adjust_head = &nfp_prog->bpf->adjust_head;
+
+ /* Optimized version - 5 vs 14 cycles */
+ if (nfp_prog->adjust_head_location != UINT_MAX) {
+ if (WARN_ON_ONCE(nfp_prog->adjust_head_location != meta->n))
+ return -EINVAL;
+
+ emit_alu(nfp_prog, pptr_reg(nfp_prog),
+ reg_a(2 * 2), ALU_OP_ADD, pptr_reg(nfp_prog));
+ emit_alu(nfp_prog, plen_reg(nfp_prog),
+ plen_reg(nfp_prog), ALU_OP_SUB, reg_a(2 * 2));
+ emit_alu(nfp_prog, pv_len(nfp_prog),
+ pv_len(nfp_prog), ALU_OP_SUB, reg_a(2 * 2));
+
+ wrp_immed(nfp_prog, reg_both(0), 0);
+ wrp_immed(nfp_prog, reg_both(1), 0);
+
+ /* TODO: when adjust head is guaranteed to succeed we can
+ * also eliminate the following if (r0 == 0) branch.
+ */
+
+ return 0;
+ }
+
+ ret_einval = nfp_prog_current_offset(nfp_prog) + 14;
+ end = ret_einval + 2;
+
+ /* We need to use a temp because offset is just a part of the pkt ptr */
+ emit_alu(nfp_prog, tmp,
+ reg_a(2 * 2), ALU_OP_ADD_2B, pptr_reg(nfp_prog));
+
+ /* Validate result will fit within FW datapath constraints */
+ emit_alu(nfp_prog, reg_none(),
+ tmp, ALU_OP_SUB, reg_imm(adjust_head->off_min));
+ emit_br(nfp_prog, BR_BLO, ret_einval, 0);
+ emit_alu(nfp_prog, reg_none(),
+ reg_imm(adjust_head->off_max), ALU_OP_SUB, tmp);
+ emit_br(nfp_prog, BR_BLO, ret_einval, 0);
+
+ /* Validate the length is at least ETH_HLEN */
+ emit_alu(nfp_prog, tmp_len,
+ plen_reg(nfp_prog), ALU_OP_SUB, reg_a(2 * 2));
+ emit_alu(nfp_prog, reg_none(),
+ tmp_len, ALU_OP_SUB, reg_imm(ETH_HLEN));
+ emit_br(nfp_prog, BR_BMI, ret_einval, 0);
+
+ /* Load the ret code */
+ wrp_immed(nfp_prog, reg_both(0), 0);
+ wrp_immed(nfp_prog, reg_both(1), 0);
+
+ /* Modify the packet metadata */
+ emit_ld_field(nfp_prog, pptr_reg(nfp_prog), 0x3, tmp, SHF_SC_NONE, 0);
+
+ /* Skip over the -EINVAL ret code (defer 2) */
+ emit_br(nfp_prog, BR_UNC, end, 2);
+
+ emit_alu(nfp_prog, plen_reg(nfp_prog),
+ plen_reg(nfp_prog), ALU_OP_SUB, reg_a(2 * 2));
+ emit_alu(nfp_prog, pv_len(nfp_prog),
+ pv_len(nfp_prog), ALU_OP_SUB, reg_a(2 * 2));
+
+ /* return -EINVAL target */
+ if (!nfp_prog_confirm_current_offset(nfp_prog, ret_einval))
+ return -EINVAL;
+
+ wrp_immed(nfp_prog, reg_both(0), -22);
+ wrp_immed(nfp_prog, reg_both(1), ~0);
+
+ if (!nfp_prog_confirm_current_offset(nfp_prog, end))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int
+map_lookup_stack(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ struct bpf_offloaded_map *offmap;
+ struct nfp_bpf_map *nfp_map;
+ bool load_lm_ptr;
+ u32 ret_tgt;
+ s64 lm_off;
+ swreg tid;
+
+ offmap = (struct bpf_offloaded_map *)meta->arg1.map_ptr;
+ nfp_map = offmap->dev_priv;
+
+ /* We only have to reload LM0 if the key is not at start of stack */
+ lm_off = nfp_prog->stack_depth;
+ lm_off += meta->arg2.var_off.value + meta->arg2.off;
+ load_lm_ptr = meta->arg2_var_off || lm_off;
+
+ /* Set LM0 to start of key */
+ if (load_lm_ptr)
+ emit_csr_wr(nfp_prog, reg_b(2 * 2), NFP_CSR_ACT_LM_ADDR0);
+
+ /* Load map ID into a register, it should actually fit as an immediate
+ * but in case it doesn't deal with it here, not in the delay slots.
+ */
+ tid = ur_load_imm_any(nfp_prog, nfp_map->tid, imm_a(nfp_prog));
+
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO + BPF_FUNC_map_lookup_elem,
+ 2, RELO_BR_HELPER);
+ ret_tgt = nfp_prog_current_offset(nfp_prog) + 2;
+
+ /* Load map ID into A0 */
+ wrp_mov(nfp_prog, reg_a(0), tid);
+
+ /* Load the return address into B0 */
+ wrp_immed_relo(nfp_prog, reg_b(0), ret_tgt, RELO_IMMED_REL);
+
+ if (!nfp_prog_confirm_current_offset(nfp_prog, ret_tgt))
+ return -EINVAL;
+
+ /* Reset the LM0 pointer */
+ if (!load_lm_ptr)
+ return 0;
+
+ emit_csr_wr(nfp_prog, stack_reg(nfp_prog), NFP_CSR_ACT_LM_ADDR0);
+ wrp_nops(nfp_prog, 3);
+
+ return 0;
+}
+
/* --- Callbacks --- */
static int mov_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
@@ -1486,14 +1822,29 @@ mem_ldx_data(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
tmp_reg = re_load_imm_any(nfp_prog, meta->insn.off, imm_b(nfp_prog));
- return data_ld_host_order(nfp_prog, meta->insn.src_reg * 2, tmp_reg,
- meta->insn.dst_reg * 2, size);
+ return data_ld_host_order_addr32(nfp_prog, meta->insn.src_reg * 2,
+ tmp_reg, meta->insn.dst_reg * 2, size);
+}
+
+static int
+mem_ldx_emem(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ unsigned int size)
+{
+ swreg tmp_reg;
+
+ tmp_reg = re_load_imm_any(nfp_prog, meta->insn.off, imm_b(nfp_prog));
+
+ return data_ld_host_order_addr40(nfp_prog, meta->insn.src_reg * 2,
+ tmp_reg, meta->insn.dst_reg * 2, size);
}
static int
mem_ldx(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
unsigned int size)
{
+ if (meta->ldst_gather_len)
+ return nfp_cpp_memcpy(nfp_prog, meta);
+
if (meta->ptr.type == PTR_TO_CTX) {
if (nfp_prog->type == BPF_PROG_TYPE_XDP)
return mem_ldx_xdp(nfp_prog, meta, size);
@@ -1508,6 +1859,9 @@ mem_ldx(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
return mem_ldx_stack(nfp_prog, meta, size,
meta->ptr.off + meta->ptr.var_off.value);
+ if (meta->ptr.type == PTR_TO_MAP_VALUE)
+ return mem_ldx_emem(nfp_prog, meta, size);
+
return -EOPNOTSUPP;
}
@@ -1630,8 +1984,6 @@ static int mem_stx8(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
static int jump(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- if (meta->insn.off < 0) /* TODO */
- return -EOPNOTSUPP;
emit_br(nfp_prog, BR_UNC, meta->insn.off, 0);
return 0;
@@ -1646,9 +1998,6 @@ static int jeq_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
or1 = reg_a(insn->dst_reg * 2);
or2 = reg_b(insn->dst_reg * 2 + 1);
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
if (imm & ~0U) {
tmp_reg = ur_load_imm_any(nfp_prog, imm & ~0U, imm_b(nfp_prog));
emit_alu(nfp_prog, imm_a(nfp_prog),
@@ -1689,15 +2038,32 @@ static int jle_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return wrp_cmp_imm(nfp_prog, meta, BR_BHS, true);
}
+static int jsgt_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_imm(nfp_prog, meta, BR_BLT, true);
+}
+
+static int jsge_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_imm(nfp_prog, meta, BR_BGE, false);
+}
+
+static int jslt_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_imm(nfp_prog, meta, BR_BLT, false);
+}
+
+static int jsle_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_imm(nfp_prog, meta, BR_BGE, true);
+}
+
static int jset_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
const struct bpf_insn *insn = &meta->insn;
u64 imm = insn->imm; /* sign extend */
swreg tmp_reg;
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
if (!imm) {
meta->skip = true;
return 0;
@@ -1726,9 +2092,6 @@ static int jne_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
u64 imm = insn->imm; /* sign extend */
swreg tmp_reg;
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
if (!imm) {
emit_alu(nfp_prog, reg_none(), reg_a(insn->dst_reg * 2),
ALU_OP_OR, reg_b(insn->dst_reg * 2 + 1));
@@ -1753,9 +2116,6 @@ static int jeq_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
const struct bpf_insn *insn = &meta->insn;
- if (insn->off < 0) /* TODO */
- return -EOPNOTSUPP;
-
emit_alu(nfp_prog, imm_a(nfp_prog), reg_a(insn->dst_reg * 2),
ALU_OP_XOR, reg_b(insn->src_reg * 2));
emit_alu(nfp_prog, imm_b(nfp_prog), reg_a(insn->dst_reg * 2 + 1),
@@ -1787,6 +2147,26 @@ static int jle_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return wrp_cmp_reg(nfp_prog, meta, BR_BHS, true);
}
+static int jsgt_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_reg(nfp_prog, meta, BR_BLT, true);
+}
+
+static int jsge_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_reg(nfp_prog, meta, BR_BGE, false);
+}
+
+static int jslt_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_reg(nfp_prog, meta, BR_BLT, false);
+}
+
+static int jsle_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ return wrp_cmp_reg(nfp_prog, meta, BR_BGE, true);
+}
+
static int jset_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
return wrp_test_reg(nfp_prog, meta, ALU_OP_AND, BR_BNE);
@@ -1797,9 +2177,22 @@ static int jne_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
return wrp_test_reg(nfp_prog, meta, ALU_OP_XOR, BR_BNE);
}
+static int call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
+{
+ switch (meta->insn.imm) {
+ case BPF_FUNC_xdp_adjust_head:
+ return adjust_head(nfp_prog, meta);
+ case BPF_FUNC_map_lookup_elem:
+ return map_lookup_stack(nfp_prog, meta);
+ default:
+ WARN_ONCE(1, "verifier allowed unsupported function\n");
+ return -EOPNOTSUPP;
+ }
+}
+
static int goto_out(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
{
- wrp_br_special(nfp_prog, BR_UNC, OP_BR_GO_OUT);
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 0, RELO_BR_GO_OUT);
return 0;
}
@@ -1860,6 +2253,10 @@ static const instr_cb_t instr_cb[256] = {
[BPF_JMP | BPF_JGE | BPF_K] = jge_imm,
[BPF_JMP | BPF_JLT | BPF_K] = jlt_imm,
[BPF_JMP | BPF_JLE | BPF_K] = jle_imm,
+ [BPF_JMP | BPF_JSGT | BPF_K] = jsgt_imm,
+ [BPF_JMP | BPF_JSGE | BPF_K] = jsge_imm,
+ [BPF_JMP | BPF_JSLT | BPF_K] = jslt_imm,
+ [BPF_JMP | BPF_JSLE | BPF_K] = jsle_imm,
[BPF_JMP | BPF_JSET | BPF_K] = jset_imm,
[BPF_JMP | BPF_JNE | BPF_K] = jne_imm,
[BPF_JMP | BPF_JEQ | BPF_X] = jeq_reg,
@@ -1867,99 +2264,64 @@ static const instr_cb_t instr_cb[256] = {
[BPF_JMP | BPF_JGE | BPF_X] = jge_reg,
[BPF_JMP | BPF_JLT | BPF_X] = jlt_reg,
[BPF_JMP | BPF_JLE | BPF_X] = jle_reg,
+ [BPF_JMP | BPF_JSGT | BPF_X] = jsgt_reg,
+ [BPF_JMP | BPF_JSGE | BPF_X] = jsge_reg,
+ [BPF_JMP | BPF_JSLT | BPF_X] = jslt_reg,
+ [BPF_JMP | BPF_JSLE | BPF_X] = jsle_reg,
[BPF_JMP | BPF_JSET | BPF_X] = jset_reg,
[BPF_JMP | BPF_JNE | BPF_X] = jne_reg,
+ [BPF_JMP | BPF_CALL] = call,
[BPF_JMP | BPF_EXIT] = goto_out,
};
-/* --- Misc code --- */
-static void br_set_offset(u64 *instr, u16 offset)
-{
- u16 addr_lo, addr_hi;
-
- addr_lo = offset & (OP_BR_ADDR_LO >> __bf_shf(OP_BR_ADDR_LO));
- addr_hi = offset != addr_lo;
- *instr &= ~(OP_BR_ADDR_HI | OP_BR_ADDR_LO);
- *instr |= FIELD_PREP(OP_BR_ADDR_HI, addr_hi);
- *instr |= FIELD_PREP(OP_BR_ADDR_LO, addr_lo);
-}
-
/* --- Assembler logic --- */
static int nfp_fixup_branches(struct nfp_prog *nfp_prog)
{
- struct nfp_insn_meta *meta, *next;
- u32 off, br_idx;
- u32 idx;
+ struct nfp_insn_meta *meta, *jmp_dst;
+ u32 idx, br_idx;
- nfp_for_each_insn_walk2(nfp_prog, meta, next) {
+ list_for_each_entry(meta, &nfp_prog->insns, l) {
if (meta->skip)
continue;
+ if (meta->insn.code == (BPF_JMP | BPF_CALL))
+ continue;
if (BPF_CLASS(meta->insn.code) != BPF_JMP)
continue;
- br_idx = nfp_prog_offset_to_index(nfp_prog, next->off) - 1;
+ if (list_is_last(&meta->l, &nfp_prog->insns))
+ br_idx = nfp_prog->last_bpf_off;
+ else
+ br_idx = list_next_entry(meta, l)->off - 1;
+
if (!nfp_is_br(nfp_prog->prog[br_idx])) {
pr_err("Fixup found block not ending in branch %d %02x %016llx!!\n",
br_idx, meta->insn.code, nfp_prog->prog[br_idx]);
return -ELOOP;
}
/* Leave special branches for later */
- if (FIELD_GET(OP_BR_SPECIAL, nfp_prog->prog[br_idx]))
+ if (FIELD_GET(OP_RELO_TYPE, nfp_prog->prog[br_idx]) !=
+ RELO_BR_REL)
continue;
- /* Find the target offset in assembler realm */
- off = meta->insn.off;
- if (!off) {
- pr_err("Fixup found zero offset!!\n");
+ if (!meta->jmp_dst) {
+ pr_err("Non-exit jump doesn't have destination info recorded!!\n");
return -ELOOP;
}
- while (off && nfp_meta_has_next(nfp_prog, next)) {
- next = nfp_meta_next(next);
- off--;
- }
- if (off) {
- pr_err("Fixup found too large jump!! %d\n", off);
- return -ELOOP;
- }
+ jmp_dst = meta->jmp_dst;
- if (next->skip) {
+ if (jmp_dst->skip) {
pr_err("Branch landing on removed instruction!!\n");
return -ELOOP;
}
- for (idx = nfp_prog_offset_to_index(nfp_prog, meta->off);
- idx <= br_idx; idx++) {
+ for (idx = meta->off; idx <= br_idx; idx++) {
if (!nfp_is_br(nfp_prog->prog[idx]))
continue;
- br_set_offset(&nfp_prog->prog[idx], next->off);
+ br_set_offset(&nfp_prog->prog[idx], jmp_dst->off);
}
}
- /* Fixup 'goto out's separately, they can be scattered around */
- for (br_idx = 0; br_idx < nfp_prog->prog_len; br_idx++) {
- enum br_special special;
-
- if ((nfp_prog->prog[br_idx] & OP_BR_BASE_MASK) != OP_BR_BASE)
- continue;
-
- special = FIELD_GET(OP_BR_SPECIAL, nfp_prog->prog[br_idx]);
- switch (special) {
- case OP_BR_NORMAL:
- break;
- case OP_BR_GO_OUT:
- br_set_offset(&nfp_prog->prog[br_idx],
- nfp_prog->tgt_out);
- break;
- case OP_BR_GO_ABORT:
- br_set_offset(&nfp_prog->prog[br_idx],
- nfp_prog->tgt_abort);
- break;
- }
-
- nfp_prog->prog[br_idx] &= ~OP_BR_SPECIAL;
- }
-
return 0;
}
@@ -1987,7 +2349,7 @@ static void nfp_outro_tc_da(struct nfp_prog *nfp_prog)
/* Target for aborts */
nfp_prog->tgt_abort = nfp_prog_current_offset(nfp_prog);
- emit_br_def(nfp_prog, nfp_prog->tgt_done, 2);
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 2, RELO_BR_NEXT_PKT);
wrp_mov(nfp_prog, reg_a(0), NFP_BPF_ABI_FLAGS);
emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_imm(0x11), SHF_SC_L_SHF, 16);
@@ -2014,7 +2376,7 @@ static void nfp_outro_tc_da(struct nfp_prog *nfp_prog)
emit_shf(nfp_prog, reg_b(2),
reg_imm(0xf), SHF_OP_AND, reg_b(3), SHF_SC_R_SHF, 0);
- emit_br_def(nfp_prog, nfp_prog->tgt_done, 2);
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 2, RELO_BR_NEXT_PKT);
emit_shf(nfp_prog, reg_b(2),
reg_a(2), SHF_OP_OR, reg_b(2), SHF_SC_L_SHF, 4);
@@ -2033,7 +2395,7 @@ static void nfp_outro_xdp(struct nfp_prog *nfp_prog)
/* Target for aborts */
nfp_prog->tgt_abort = nfp_prog_current_offset(nfp_prog);
- emit_br_def(nfp_prog, nfp_prog->tgt_done, 2);
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 2, RELO_BR_NEXT_PKT);
wrp_mov(nfp_prog, reg_a(0), NFP_BPF_ABI_FLAGS);
emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_imm(0x82), SHF_SC_L_SHF, 16);
@@ -2054,7 +2416,7 @@ static void nfp_outro_xdp(struct nfp_prog *nfp_prog)
emit_shf(nfp_prog, reg_b(2),
reg_imm(0xff), SHF_OP_AND, reg_b(2), SHF_SC_R_SHF, 0);
- emit_br_def(nfp_prog, nfp_prog->tgt_done, 2);
+ emit_br_relo(nfp_prog, BR_UNC, BR_OFF_RELO, 2, RELO_BR_NEXT_PKT);
wrp_mov(nfp_prog, reg_a(0), NFP_BPF_ABI_FLAGS);
emit_ld_field(nfp_prog, reg_a(0), 0xc, reg_b(2), SHF_SC_L_SHF, 16);
@@ -2105,6 +2467,8 @@ static int nfp_translate(struct nfp_prog *nfp_prog)
nfp_prog->n_translated++;
}
+ nfp_prog->last_bpf_off = nfp_prog_current_offset(nfp_prog) - 1;
+
nfp_outro(nfp_prog);
if (nfp_prog->error)
return nfp_prog->error;
@@ -2173,6 +2537,9 @@ static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog)
if (next.src_reg || next.dst_reg)
continue;
+ if (meta2->flags & FLAG_INSN_IS_JUMP_DST)
+ continue;
+
meta2->skip = true;
}
}
@@ -2209,40 +2576,294 @@ static void nfp_bpf_opt_ld_shift(struct nfp_prog *nfp_prog)
if (next1.imm != 0x20 || next2.imm != 0x20)
continue;
+ if (meta2->flags & FLAG_INSN_IS_JUMP_DST ||
+ meta3->flags & FLAG_INSN_IS_JUMP_DST)
+ continue;
+
meta2->skip = true;
meta3->skip = true;
}
}
+/* load/store pair that forms memory copy sould look like the following:
+ *
+ * ld_width R, [addr_src + offset_src]
+ * st_width [addr_dest + offset_dest], R
+ *
+ * The destination register of load and source register of store should
+ * be the same, load and store should also perform at the same width.
+ * If either of addr_src or addr_dest is stack pointer, we don't do the
+ * CPP optimization as stack is modelled by registers on NFP.
+ */
+static bool
+curr_pair_is_memcpy(struct nfp_insn_meta *ld_meta,
+ struct nfp_insn_meta *st_meta)
+{
+ struct bpf_insn *ld = &ld_meta->insn;
+ struct bpf_insn *st = &st_meta->insn;
+
+ if (!is_mbpf_load(ld_meta) || !is_mbpf_store(st_meta))
+ return false;
+
+ if (ld_meta->ptr.type != PTR_TO_PACKET)
+ return false;
+
+ if (st_meta->ptr.type != PTR_TO_PACKET)
+ return false;
+
+ if (BPF_SIZE(ld->code) != BPF_SIZE(st->code))
+ return false;
+
+ if (ld->dst_reg != st->src_reg)
+ return false;
+
+ /* There is jump to the store insn in this pair. */
+ if (st_meta->flags & FLAG_INSN_IS_JUMP_DST)
+ return false;
+
+ return true;
+}
+
+/* Currently, we only support chaining load/store pairs if:
+ *
+ * - Their address base registers are the same.
+ * - Their address offsets are in the same order.
+ * - They operate at the same memory width.
+ * - There is no jump into the middle of them.
+ */
+static bool
+curr_pair_chain_with_previous(struct nfp_insn_meta *ld_meta,
+ struct nfp_insn_meta *st_meta,
+ struct bpf_insn *prev_ld,
+ struct bpf_insn *prev_st)
+{
+ u8 prev_size, curr_size, prev_ld_base, prev_st_base, prev_ld_dst;
+ struct bpf_insn *ld = &ld_meta->insn;
+ struct bpf_insn *st = &st_meta->insn;
+ s16 prev_ld_off, prev_st_off;
+
+ /* This pair is the start pair. */
+ if (!prev_ld)
+ return true;
+
+ prev_size = BPF_LDST_BYTES(prev_ld);
+ curr_size = BPF_LDST_BYTES(ld);
+ prev_ld_base = prev_ld->src_reg;
+ prev_st_base = prev_st->dst_reg;
+ prev_ld_dst = prev_ld->dst_reg;
+ prev_ld_off = prev_ld->off;
+ prev_st_off = prev_st->off;
+
+ if (ld->dst_reg != prev_ld_dst)
+ return false;
+
+ if (ld->src_reg != prev_ld_base || st->dst_reg != prev_st_base)
+ return false;
+
+ if (curr_size != prev_size)
+ return false;
+
+ /* There is jump to the head of this pair. */
+ if (ld_meta->flags & FLAG_INSN_IS_JUMP_DST)
+ return false;
+
+ /* Both in ascending order. */
+ if (prev_ld_off + prev_size == ld->off &&
+ prev_st_off + prev_size == st->off)
+ return true;
+
+ /* Both in descending order. */
+ if (ld->off + curr_size == prev_ld_off &&
+ st->off + curr_size == prev_st_off)
+ return true;
+
+ return false;
+}
+
+/* Return TRUE if cross memory access happens. Cross memory access means
+ * store area is overlapping with load area that a later load might load
+ * the value from previous store, for this case we can't treat the sequence
+ * as an memory copy.
+ */
+static bool
+cross_mem_access(struct bpf_insn *ld, struct nfp_insn_meta *head_ld_meta,
+ struct nfp_insn_meta *head_st_meta)
+{
+ s16 head_ld_off, head_st_off, ld_off;
+
+ /* Different pointer types does not overlap. */
+ if (head_ld_meta->ptr.type != head_st_meta->ptr.type)
+ return false;
+
+ /* load and store are both PTR_TO_PACKET, check ID info. */
+ if (head_ld_meta->ptr.id != head_st_meta->ptr.id)
+ return true;
+
+ /* Canonicalize the offsets. Turn all of them against the original
+ * base register.
+ */
+ head_ld_off = head_ld_meta->insn.off + head_ld_meta->ptr.off;
+ head_st_off = head_st_meta->insn.off + head_st_meta->ptr.off;
+ ld_off = ld->off + head_ld_meta->ptr.off;
+
+ /* Ascending order cross. */
+ if (ld_off > head_ld_off &&
+ head_ld_off < head_st_off && ld_off >= head_st_off)
+ return true;
+
+ /* Descending order cross. */
+ if (ld_off < head_ld_off &&
+ head_ld_off > head_st_off && ld_off <= head_st_off)
+ return true;
+
+ return false;
+}
+
+/* This pass try to identify the following instructoin sequences.
+ *
+ * load R, [regA + offA]
+ * store [regB + offB], R
+ * load R, [regA + offA + const_imm_A]
+ * store [regB + offB + const_imm_A], R
+ * load R, [regA + offA + 2 * const_imm_A]
+ * store [regB + offB + 2 * const_imm_A], R
+ * ...
+ *
+ * Above sequence is typically generated by compiler when lowering
+ * memcpy. NFP prefer using CPP instructions to accelerate it.
+ */
+static void nfp_bpf_opt_ldst_gather(struct nfp_prog *nfp_prog)
+{
+ struct nfp_insn_meta *head_ld_meta = NULL;
+ struct nfp_insn_meta *head_st_meta = NULL;
+ struct nfp_insn_meta *meta1, *meta2;
+ struct bpf_insn *prev_ld = NULL;
+ struct bpf_insn *prev_st = NULL;
+ u8 count = 0;
+
+ nfp_for_each_insn_walk2(nfp_prog, meta1, meta2) {
+ struct bpf_insn *ld = &meta1->insn;
+ struct bpf_insn *st = &meta2->insn;
+
+ /* Reset record status if any of the following if true:
+ * - The current insn pair is not load/store.
+ * - The load/store pair doesn't chain with previous one.
+ * - The chained load/store pair crossed with previous pair.
+ * - The chained load/store pair has a total size of memory
+ * copy beyond 128 bytes which is the maximum length a
+ * single NFP CPP command can transfer.
+ */
+ if (!curr_pair_is_memcpy(meta1, meta2) ||
+ !curr_pair_chain_with_previous(meta1, meta2, prev_ld,
+ prev_st) ||
+ (head_ld_meta && (cross_mem_access(ld, head_ld_meta,
+ head_st_meta) ||
+ head_ld_meta->ldst_gather_len >= 128))) {
+ if (!count)
+ continue;
+
+ if (count > 1) {
+ s16 prev_ld_off = prev_ld->off;
+ s16 prev_st_off = prev_st->off;
+ s16 head_ld_off = head_ld_meta->insn.off;
+
+ if (prev_ld_off < head_ld_off) {
+ head_ld_meta->insn.off = prev_ld_off;
+ head_st_meta->insn.off = prev_st_off;
+ head_ld_meta->ldst_gather_len =
+ -head_ld_meta->ldst_gather_len;
+ }
+
+ head_ld_meta->paired_st = &head_st_meta->insn;
+ head_st_meta->skip = true;
+ } else {
+ head_ld_meta->ldst_gather_len = 0;
+ }
+
+ /* If the chain is ended by an load/store pair then this
+ * could serve as the new head of the the next chain.
+ */
+ if (curr_pair_is_memcpy(meta1, meta2)) {
+ head_ld_meta = meta1;
+ head_st_meta = meta2;
+ head_ld_meta->ldst_gather_len =
+ BPF_LDST_BYTES(ld);
+ meta1 = nfp_meta_next(meta1);
+ meta2 = nfp_meta_next(meta2);
+ prev_ld = ld;
+ prev_st = st;
+ count = 1;
+ } else {
+ head_ld_meta = NULL;
+ head_st_meta = NULL;
+ prev_ld = NULL;
+ prev_st = NULL;
+ count = 0;
+ }
+
+ continue;
+ }
+
+ if (!head_ld_meta) {
+ head_ld_meta = meta1;
+ head_st_meta = meta2;
+ } else {
+ meta1->skip = true;
+ meta2->skip = true;
+ }
+
+ head_ld_meta->ldst_gather_len += BPF_LDST_BYTES(ld);
+ meta1 = nfp_meta_next(meta1);
+ meta2 = nfp_meta_next(meta2);
+ prev_ld = ld;
+ prev_st = st;
+ count++;
+ }
+}
+
static int nfp_bpf_optimize(struct nfp_prog *nfp_prog)
{
nfp_bpf_opt_reg_init(nfp_prog);
nfp_bpf_opt_ld_mask(nfp_prog);
nfp_bpf_opt_ld_shift(nfp_prog);
+ nfp_bpf_opt_ldst_gather(nfp_prog);
return 0;
}
-static int nfp_bpf_ustore_calc(struct nfp_prog *nfp_prog, __le64 *ustore)
+static int nfp_bpf_ustore_calc(u64 *prog, unsigned int len)
{
+ __le64 *ustore = (__force __le64 *)prog;
int i;
- for (i = 0; i < nfp_prog->prog_len; i++) {
+ for (i = 0; i < len; i++) {
int err;
- err = nfp_ustore_check_valid_no_ecc(nfp_prog->prog[i]);
+ err = nfp_ustore_check_valid_no_ecc(prog[i]);
if (err)
return err;
- nfp_prog->prog[i] = nfp_ustore_calc_ecc_insn(nfp_prog->prog[i]);
-
- ustore[i] = cpu_to_le64(nfp_prog->prog[i]);
+ ustore[i] = cpu_to_le64(nfp_ustore_calc_ecc_insn(prog[i]));
}
return 0;
}
+static void nfp_bpf_prog_trim(struct nfp_prog *nfp_prog)
+{
+ void *prog;
+
+ prog = kvmalloc_array(nfp_prog->prog_len, sizeof(u64), GFP_KERNEL);
+ if (!prog)
+ return;
+
+ nfp_prog->__prog_alloc_len = nfp_prog->prog_len * sizeof(u64);
+ memcpy(prog, nfp_prog->prog, nfp_prog->__prog_alloc_len);
+ kvfree(nfp_prog->prog);
+ nfp_prog->prog = prog;
+}
+
int nfp_bpf_jit(struct nfp_prog *nfp_prog)
{
int ret;
@@ -2258,5 +2879,102 @@ int nfp_bpf_jit(struct nfp_prog *nfp_prog)
return -EINVAL;
}
- return nfp_bpf_ustore_calc(nfp_prog, (__force __le64 *)nfp_prog->prog);
+ nfp_bpf_prog_trim(nfp_prog);
+
+ return ret;
+}
+
+void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt)
+{
+ struct nfp_insn_meta *meta;
+
+ /* Another pass to record jump information. */
+ list_for_each_entry(meta, &nfp_prog->insns, l) {
+ u64 code = meta->insn.code;
+
+ if (BPF_CLASS(code) == BPF_JMP && BPF_OP(code) != BPF_EXIT &&
+ BPF_OP(code) != BPF_CALL) {
+ struct nfp_insn_meta *dst_meta;
+ unsigned short dst_indx;
+
+ dst_indx = meta->n + 1 + meta->insn.off;
+ dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_indx,
+ cnt);
+
+ meta->jmp_dst = dst_meta;
+ dst_meta->flags |= FLAG_INSN_IS_JUMP_DST;
+ }
+ }
+}
+
+bool nfp_bpf_supported_opcode(u8 code)
+{
+ return !!instr_cb[code];
+}
+
+void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv)
+{
+ unsigned int i;
+ u64 *prog;
+ int err;
+
+ prog = kmemdup(nfp_prog->prog, nfp_prog->prog_len * sizeof(u64),
+ GFP_KERNEL);
+ if (!prog)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < nfp_prog->prog_len; i++) {
+ enum nfp_relo_type special;
+ u32 val;
+
+ special = FIELD_GET(OP_RELO_TYPE, prog[i]);
+ switch (special) {
+ case RELO_NONE:
+ continue;
+ case RELO_BR_REL:
+ br_add_offset(&prog[i], bv->start_off);
+ break;
+ case RELO_BR_GO_OUT:
+ br_set_offset(&prog[i],
+ nfp_prog->tgt_out + bv->start_off);
+ break;
+ case RELO_BR_GO_ABORT:
+ br_set_offset(&prog[i],
+ nfp_prog->tgt_abort + bv->start_off);
+ break;
+ case RELO_BR_NEXT_PKT:
+ br_set_offset(&prog[i], bv->tgt_done);
+ break;
+ case RELO_BR_HELPER:
+ val = br_get_offset(prog[i]);
+ val -= BR_OFF_RELO;
+ switch (val) {
+ case BPF_FUNC_map_lookup_elem:
+ val = nfp_prog->bpf->helpers.map_lookup;
+ break;
+ default:
+ pr_err("relocation of unknown helper %d\n",
+ val);
+ err = -EINVAL;
+ goto err_free_prog;
+ }
+ br_set_offset(&prog[i], val);
+ break;
+ case RELO_IMMED_REL:
+ immed_add_value(&prog[i], bv->start_off);
+ break;
+ }
+
+ prog[i] &= ~OP_RELO_TYPE;
+ }
+
+ err = nfp_bpf_ustore_calc(prog, nfp_prog->prog_len);
+ if (err)
+ goto err_free_prog;
+
+ return prog;
+
+err_free_prog:
+ kfree(prog);
+ return ERR_PTR(err);
}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index 13190aa09faf..34e98aa6b956 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -34,10 +34,13 @@
#include <net/pkt_cls.h>
#include "../nfpcore/nfp_cpp.h"
+#include "../nfpcore/nfp_nffw.h"
+#include "../nfpcore/nfp_nsp.h"
#include "../nfp_app.h"
#include "../nfp_main.h"
#include "../nfp_net.h"
#include "../nfp_port.h"
+#include "fw.h"
#include "main.h"
static bool nfp_net_ebpf_capable(struct nfp_net *nn)
@@ -52,7 +55,7 @@ static bool nfp_net_ebpf_capable(struct nfp_net *nn)
static int
nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+ struct bpf_prog *prog, struct netlink_ext_ack *extack)
{
bool running, xdp_running;
int ret;
@@ -68,10 +71,10 @@ nfp_bpf_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
if (prog && running && !xdp_running)
return -EBUSY;
- ret = nfp_net_bpf_offload(nn, prog, running);
+ ret = nfp_net_bpf_offload(nn, prog, running, extack);
/* Stop offload if replace not possible */
if (ret && prog)
- nfp_bpf_xdp_offload(app, nn, NULL);
+ nfp_bpf_xdp_offload(app, nn, NULL, extack);
nn->dp.bpf_offload_xdp = prog && !ret;
return ret;
@@ -85,16 +88,32 @@ static const char *nfp_bpf_extra_cap(struct nfp_app *app, struct nfp_net *nn)
static int
nfp_bpf_vnic_alloc(struct nfp_app *app, struct nfp_net *nn, unsigned int id)
{
+ struct nfp_pf *pf = app->pf;
+ struct nfp_bpf_vnic *bv;
int err;
- nn->app_priv = kzalloc(sizeof(struct nfp_bpf_vnic), GFP_KERNEL);
- if (!nn->app_priv)
+ if (!pf->eth_tbl) {
+ nfp_err(pf->cpp, "No ETH table\n");
+ return -EINVAL;
+ }
+ if (pf->max_data_vnics != pf->eth_tbl->count) {
+ nfp_err(pf->cpp, "ETH entries don't match vNICs (%d vs %d)\n",
+ pf->max_data_vnics, pf->eth_tbl->count);
+ return -EINVAL;
+ }
+
+ bv = kzalloc(sizeof(*bv), GFP_KERNEL);
+ if (!bv)
return -ENOMEM;
+ nn->app_priv = bv;
err = nfp_app_nic_vnic_alloc(app, nn, id);
if (err)
goto err_free_priv;
+ bv->start_off = nn_readw(nn, NFP_NET_CFG_BPF_START);
+ bv->tgt_done = nn_readw(nn, NFP_NET_CFG_BPF_DONE);
+
return 0;
err_free_priv:
kfree(nn->app_priv);
@@ -105,8 +124,6 @@ static void nfp_bpf_vnic_free(struct nfp_app *app, struct nfp_net *nn)
{
struct nfp_bpf_vnic *bv = nn->app_priv;
- if (nn->dp.bpf_offload_xdp)
- nfp_bpf_xdp_offload(app, nn, NULL);
WARN_ON(bv->tc_prog);
kfree(bv);
}
@@ -120,17 +137,29 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type,
struct nfp_bpf_vnic *bv;
int err;
- if (type != TC_SETUP_CLSBPF ||
- !tc_can_offload(nn->dp.netdev) ||
- !nfp_net_ebpf_capable(nn) ||
- cls_bpf->common.protocol != htons(ETH_P_ALL) ||
- cls_bpf->common.chain_index)
+ if (type != TC_SETUP_CLSBPF) {
+ NL_SET_ERR_MSG_MOD(cls_bpf->common.extack,
+ "only offload of BPF classifiers supported");
+ return -EOPNOTSUPP;
+ }
+ if (!tc_cls_can_offload_and_chain0(nn->dp.netdev, &cls_bpf->common))
+ return -EOPNOTSUPP;
+ if (!nfp_net_ebpf_capable(nn)) {
+ NL_SET_ERR_MSG_MOD(cls_bpf->common.extack,
+ "NFP firmware does not support eBPF offload");
+ return -EOPNOTSUPP;
+ }
+ if (cls_bpf->common.protocol != htons(ETH_P_ALL)) {
+ NL_SET_ERR_MSG_MOD(cls_bpf->common.extack,
+ "only ETH_P_ALL supported as filter protocol");
return -EOPNOTSUPP;
+ }
/* Only support TC direct action */
if (!cls_bpf->exts_integrated ||
tcf_exts_has_actions(cls_bpf->exts)) {
- nn_err(nn, "only direct action with no legacy actions supported\n");
+ NL_SET_ERR_MSG_MOD(cls_bpf->common.extack,
+ "only direct action with no legacy actions supported");
return -EOPNOTSUPP;
}
@@ -147,11 +176,13 @@ static int nfp_bpf_setup_tc_block_cb(enum tc_setup_type type,
return 0;
}
- err = nfp_net_bpf_offload(nn, cls_bpf->prog, oldprog);
+ err = nfp_net_bpf_offload(nn, cls_bpf->prog, oldprog,
+ cls_bpf->common.extack);
if (err)
return err;
bv->tc_prog = cls_bpf->prog;
+ nn->port->tc_offload_cnt = !!bv->tc_prog;
return 0;
}
@@ -189,25 +220,209 @@ static int nfp_bpf_setup_tc(struct nfp_app *app, struct net_device *netdev,
}
}
-static bool nfp_bpf_tc_busy(struct nfp_app *app, struct nfp_net *nn)
+static int
+nfp_bpf_change_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ unsigned int max_mtu;
+
+ if (~nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF)
+ return 0;
+
+ max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32;
+ if (new_mtu > max_mtu) {
+ nn_info(nn, "BPF offload active, MTU over %u not supported\n",
+ max_mtu);
+ return -EBUSY;
+ }
+ return 0;
+}
+
+static int
+nfp_bpf_parse_cap_adjust_head(struct nfp_app_bpf *bpf, void __iomem *value,
+ u32 length)
+{
+ struct nfp_bpf_cap_tlv_adjust_head __iomem *cap = value;
+ struct nfp_cpp *cpp = bpf->app->pf->cpp;
+
+ if (length < sizeof(*cap)) {
+ nfp_err(cpp, "truncated adjust_head TLV: %d\n", length);
+ return -EINVAL;
+ }
+
+ bpf->adjust_head.flags = readl(&cap->flags);
+ bpf->adjust_head.off_min = readl(&cap->off_min);
+ bpf->adjust_head.off_max = readl(&cap->off_max);
+ bpf->adjust_head.guaranteed_sub = readl(&cap->guaranteed_sub);
+ bpf->adjust_head.guaranteed_add = readl(&cap->guaranteed_add);
+
+ if (bpf->adjust_head.off_min > bpf->adjust_head.off_max) {
+ nfp_err(cpp, "invalid adjust_head TLV: min > max\n");
+ return -EINVAL;
+ }
+ if (!FIELD_FIT(UR_REG_IMM_MAX, bpf->adjust_head.off_min) ||
+ !FIELD_FIT(UR_REG_IMM_MAX, bpf->adjust_head.off_max)) {
+ nfp_warn(cpp, "disabling adjust_head - driver expects min/max to fit in as immediates\n");
+ memset(&bpf->adjust_head, 0, sizeof(bpf->adjust_head));
+ return 0;
+ }
+
+ return 0;
+}
+
+static int
+nfp_bpf_parse_cap_func(struct nfp_app_bpf *bpf, void __iomem *value, u32 length)
+{
+ struct nfp_bpf_cap_tlv_func __iomem *cap = value;
+
+ if (length < sizeof(*cap)) {
+ nfp_err(bpf->app->cpp, "truncated function TLV: %d\n", length);
+ return -EINVAL;
+ }
+
+ switch (readl(&cap->func_id)) {
+ case BPF_FUNC_map_lookup_elem:
+ bpf->helpers.map_lookup = readl(&cap->func_addr);
+ break;
+ }
+
+ return 0;
+}
+
+static int
+nfp_bpf_parse_cap_maps(struct nfp_app_bpf *bpf, void __iomem *value, u32 length)
+{
+ struct nfp_bpf_cap_tlv_maps __iomem *cap = value;
+
+ if (length < sizeof(*cap)) {
+ nfp_err(bpf->app->cpp, "truncated maps TLV: %d\n", length);
+ return -EINVAL;
+ }
+
+ bpf->maps.types = readl(&cap->types);
+ bpf->maps.max_maps = readl(&cap->max_maps);
+ bpf->maps.max_elems = readl(&cap->max_elems);
+ bpf->maps.max_key_sz = readl(&cap->max_key_sz);
+ bpf->maps.max_val_sz = readl(&cap->max_val_sz);
+ bpf->maps.max_elem_sz = readl(&cap->max_elem_sz);
+
+ return 0;
+}
+
+static int nfp_bpf_parse_capabilities(struct nfp_app *app)
+{
+ struct nfp_cpp *cpp = app->pf->cpp;
+ struct nfp_cpp_area *area;
+ u8 __iomem *mem, *start;
+
+ mem = nfp_rtsym_map(app->pf->rtbl, "_abi_bpf_capabilities", "bpf.cap",
+ 8, &area);
+ if (IS_ERR(mem))
+ return PTR_ERR(mem) == -ENOENT ? 0 : PTR_ERR(mem);
+
+ start = mem;
+ while (mem - start + 8 < nfp_cpp_area_size(area)) {
+ u8 __iomem *value;
+ u32 type, length;
+
+ type = readl(mem);
+ length = readl(mem + 4);
+ value = mem + 8;
+
+ mem += 8 + length;
+ if (mem - start > nfp_cpp_area_size(area))
+ goto err_release_free;
+
+ switch (type) {
+ case NFP_BPF_CAP_TYPE_FUNC:
+ if (nfp_bpf_parse_cap_func(app->priv, value, length))
+ goto err_release_free;
+ break;
+ case NFP_BPF_CAP_TYPE_ADJUST_HEAD:
+ if (nfp_bpf_parse_cap_adjust_head(app->priv, value,
+ length))
+ goto err_release_free;
+ break;
+ case NFP_BPF_CAP_TYPE_MAPS:
+ if (nfp_bpf_parse_cap_maps(app->priv, value, length))
+ goto err_release_free;
+ break;
+ default:
+ nfp_dbg(cpp, "unknown BPF capability: %d\n", type);
+ break;
+ }
+ }
+ if (mem - start != nfp_cpp_area_size(area)) {
+ nfp_err(cpp, "BPF capabilities left after parsing, parsed:%zd total length:%zu\n",
+ mem - start, nfp_cpp_area_size(area));
+ goto err_release_free;
+ }
+
+ nfp_cpp_area_release_free(area);
+
+ return 0;
+
+err_release_free:
+ nfp_err(cpp, "invalid BPF capabilities at offset:%zd\n", mem - start);
+ nfp_cpp_area_release_free(area);
+ return -EINVAL;
+}
+
+static int nfp_bpf_init(struct nfp_app *app)
+{
+ struct nfp_app_bpf *bpf;
+ int err;
+
+ bpf = kzalloc(sizeof(*bpf), GFP_KERNEL);
+ if (!bpf)
+ return -ENOMEM;
+ bpf->app = app;
+ app->priv = bpf;
+
+ skb_queue_head_init(&bpf->cmsg_replies);
+ init_waitqueue_head(&bpf->cmsg_wq);
+ INIT_LIST_HEAD(&bpf->map_list);
+
+ err = nfp_bpf_parse_capabilities(app);
+ if (err)
+ goto err_free_bpf;
+
+ return 0;
+
+err_free_bpf:
+ kfree(bpf);
+ return err;
+}
+
+static void nfp_bpf_clean(struct nfp_app *app)
{
- return nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF;
+ struct nfp_app_bpf *bpf = app->priv;
+
+ WARN_ON(!skb_queue_empty(&bpf->cmsg_replies));
+ WARN_ON(!list_empty(&bpf->map_list));
+ WARN_ON(bpf->maps_in_use || bpf->map_elems_in_use);
+ kfree(bpf);
}
const struct nfp_app_type app_bpf = {
.id = NFP_APP_BPF_NIC,
.name = "ebpf",
+ .ctrl_cap_mask = 0,
+
+ .init = nfp_bpf_init,
+ .clean = nfp_bpf_clean,
+
+ .change_mtu = nfp_bpf_change_mtu,
+
.extra_cap = nfp_bpf_extra_cap,
.vnic_alloc = nfp_bpf_vnic_alloc,
.vnic_free = nfp_bpf_vnic_free,
+ .ctrl_msg_rx = nfp_bpf_ctrl_msg_rx,
+
.setup_tc = nfp_bpf_setup_tc,
- .tc_busy = nfp_bpf_tc_busy,
+ .bpf = nfp_ndo_bpf,
.xdp_offload = nfp_bpf_xdp_offload,
-
- .bpf_verifier_prep = nfp_bpf_verifier_prep,
- .bpf_translate = nfp_bpf_translate,
- .bpf_destroy = nfp_bpf_destroy,
};
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h
index 57b6043177a3..054df3dc0698 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Netronome Systems, Inc.
+ * Copyright (C) 2016-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -37,22 +37,40 @@
#include <linux/bitfield.h>
#include <linux/bpf.h>
#include <linux/bpf_verifier.h>
+#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/skbuff.h>
#include <linux/types.h>
+#include <linux/wait.h>
#include "../nfp_asm.h"
+#include "fw.h"
-/* For branch fixup logic use up-most byte of branch instruction as scratch
+/* For relocation logic use up-most byte of branch instruction as scratch
* area. Remember to clear this before sending instructions to HW!
*/
-#define OP_BR_SPECIAL 0xff00000000000000ULL
-
-enum br_special {
- OP_BR_NORMAL = 0,
- OP_BR_GO_OUT,
- OP_BR_GO_ABORT,
+#define OP_RELO_TYPE 0xff00000000000000ULL
+
+enum nfp_relo_type {
+ RELO_NONE = 0,
+ /* standard internal jumps */
+ RELO_BR_REL,
+ /* internal jumps to parts of the outro */
+ RELO_BR_GO_OUT,
+ RELO_BR_GO_ABORT,
+ /* external jumps to fixed addresses */
+ RELO_BR_NEXT_PKT,
+ RELO_BR_HELPER,
+ /* immediate relocation against load address */
+ RELO_IMMED_REL,
};
+/* To make absolute relocated branches (branches other than RELO_BR_REL)
+ * distinguishable in user space dumps from normal jumps, add a large offset
+ * to them.
+ */
+#define BR_OFF_RELO 15000
+
enum static_regs {
STATIC_REG_IMM = 21, /* Bank AB */
STATIC_REG_STACK = 22, /* Bank A */
@@ -78,6 +96,89 @@ enum pkt_vec {
#define NFP_BPF_ABI_FLAGS reg_imm(0)
#define NFP_BPF_ABI_FLAG_MARK 1
+/**
+ * struct nfp_app_bpf - bpf app priv structure
+ * @app: backpointer to the app
+ *
+ * @tag_allocator: bitmap of control message tags in use
+ * @tag_alloc_next: next tag bit to allocate
+ * @tag_alloc_last: next tag bit to be freed
+ *
+ * @cmsg_replies: received cmsg replies waiting to be consumed
+ * @cmsg_wq: work queue for waiting for cmsg replies
+ *
+ * @map_list: list of offloaded maps
+ * @maps_in_use: number of currently offloaded maps
+ * @map_elems_in_use: number of elements allocated to offloaded maps
+ *
+ * @adjust_head: adjust head capability
+ * @adjust_head.flags: extra flags for adjust head
+ * @adjust_head.off_min: minimal packet offset within buffer required
+ * @adjust_head.off_max: maximum packet offset within buffer required
+ * @adjust_head.guaranteed_sub: negative adjustment guaranteed possible
+ * @adjust_head.guaranteed_add: positive adjustment guaranteed possible
+ *
+ * @maps: map capability
+ * @maps.types: supported map types
+ * @maps.max_maps: max number of maps supported
+ * @maps.max_elems: max number of entries in each map
+ * @maps.max_key_sz: max size of map key
+ * @maps.max_val_sz: max size of map value
+ * @maps.max_elem_sz: max size of map entry (key + value)
+ *
+ * @helpers: helper addressess for various calls
+ * @helpers.map_lookup: map lookup helper address
+ */
+struct nfp_app_bpf {
+ struct nfp_app *app;
+
+ DECLARE_BITMAP(tag_allocator, U16_MAX + 1);
+ u16 tag_alloc_next;
+ u16 tag_alloc_last;
+
+ struct sk_buff_head cmsg_replies;
+ struct wait_queue_head cmsg_wq;
+
+ struct list_head map_list;
+ unsigned int maps_in_use;
+ unsigned int map_elems_in_use;
+
+ struct nfp_bpf_cap_adjust_head {
+ u32 flags;
+ int off_min;
+ int off_max;
+ int guaranteed_sub;
+ int guaranteed_add;
+ } adjust_head;
+
+ struct {
+ u32 types;
+ u32 max_maps;
+ u32 max_elems;
+ u32 max_key_sz;
+ u32 max_val_sz;
+ u32 max_elem_sz;
+ } maps;
+
+ struct {
+ u32 map_lookup;
+ } helpers;
+};
+
+/**
+ * struct nfp_bpf_map - private per-map data attached to BPF maps for offload
+ * @offmap: pointer to the offloaded BPF map
+ * @bpf: back pointer to bpf app private structure
+ * @tid: table id identifying map on datapath
+ * @l: link on the nfp_app_bpf->map_list list
+ */
+struct nfp_bpf_map {
+ struct bpf_offloaded_map *offmap;
+ struct nfp_app_bpf *bpf;
+ u32 tid;
+ struct list_head l;
+};
+
struct nfp_prog;
struct nfp_insn_meta;
typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *);
@@ -89,23 +190,47 @@ typedef int (*instr_cb_t)(struct nfp_prog *, struct nfp_insn_meta *);
#define nfp_meta_next(meta) list_next_entry(meta, l)
#define nfp_meta_prev(meta) list_prev_entry(meta, l)
+#define FLAG_INSN_IS_JUMP_DST BIT(0)
+
/**
* struct nfp_insn_meta - BPF instruction wrapper
* @insn: BPF instruction
* @ptr: pointer type for memory operations
+ * @ldst_gather_len: memcpy length gathered from load/store sequence
+ * @paired_st: the paired store insn at the head of the sequence
* @ptr_not_const: pointer is not always constant
+ * @jmp_dst: destination info for jump instructions
+ * @func_id: function id for call instructions
+ * @arg1: arg1 for call instructions
+ * @arg2: arg2 for call instructions
+ * @arg2_var_off: arg2 changes stack offset on different paths
* @off: index of first generated machine instruction (in nfp_prog.prog)
* @n: eBPF instruction number
+ * @flags: eBPF instruction extra optimization flags
* @skip: skip this instruction (optimized out)
* @double_cb: callback for second part of the instruction
* @l: link on nfp_prog->insns list
*/
struct nfp_insn_meta {
struct bpf_insn insn;
- struct bpf_reg_state ptr;
- bool ptr_not_const;
+ union {
+ struct {
+ struct bpf_reg_state ptr;
+ struct bpf_insn *paired_st;
+ s16 ldst_gather_len;
+ bool ptr_not_const;
+ };
+ struct nfp_insn_meta *jmp_dst;
+ struct {
+ u32 func_id;
+ struct bpf_reg_state arg1;
+ struct bpf_reg_state arg2;
+ bool arg2_var_off;
+ };
+ };
unsigned int off;
unsigned short n;
+ unsigned short flags;
bool skip;
instr_cb_t double_cb;
@@ -134,23 +259,36 @@ static inline u8 mbpf_mode(const struct nfp_insn_meta *meta)
return BPF_MODE(meta->insn.code);
}
+static inline bool is_mbpf_load(const struct nfp_insn_meta *meta)
+{
+ return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_LDX | BPF_MEM);
+}
+
+static inline bool is_mbpf_store(const struct nfp_insn_meta *meta)
+{
+ return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_MEM);
+}
+
/**
* struct nfp_prog - nfp BPF program
+ * @bpf: backpointer to the bpf app priv structure
* @prog: machine code
* @prog_len: number of valid instructions in @prog array
* @__prog_alloc_len: alloc size of @prog array
* @verifier_meta: temporary storage for verifier's insn meta
* @type: BPF program type
- * @start_off: address of the first instruction in the memory
+ * @last_bpf_off: address of the last instruction translated from BPF
* @tgt_out: jump target for normal exit
* @tgt_abort: jump target for abort (e.g. access outside of packet buffer)
- * @tgt_done: jump target to get the next packet
* @n_translated: number of successfully translated instructions (for errors)
* @error: error code if something went wrong
* @stack_depth: max stack depth from the verifier
+ * @adjust_head_location: if program has single adjust head call - the insn no.
* @insns: list of BPF instruction wrappers (struct nfp_insn_meta)
*/
struct nfp_prog {
+ struct nfp_app_bpf *bpf;
+
u64 *prog;
unsigned int prog_len;
unsigned int __prog_alloc_len;
@@ -159,15 +297,15 @@ struct nfp_prog {
enum bpf_prog_type type;
- unsigned int start_off;
+ unsigned int last_bpf_off;
unsigned int tgt_out;
unsigned int tgt_abort;
- unsigned int tgt_done;
unsigned int n_translated;
int error;
unsigned int stack_depth;
+ unsigned int adjust_head_location;
struct list_head insns;
};
@@ -175,26 +313,49 @@ struct nfp_prog {
/**
* struct nfp_bpf_vnic - per-vNIC BPF priv structure
* @tc_prog: currently loaded cls_bpf program
+ * @start_off: address of the first instruction in the memory
+ * @tgt_done: jump target to get the next packet
*/
struct nfp_bpf_vnic {
struct bpf_prog *tc_prog;
+ unsigned int start_off;
+ unsigned int tgt_done;
};
+void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt);
int nfp_bpf_jit(struct nfp_prog *prog);
+bool nfp_bpf_supported_opcode(u8 code);
-extern const struct bpf_ext_analyzer_ops nfp_bpf_analyzer_ops;
+extern const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops;
struct netdev_bpf;
struct nfp_app;
struct nfp_net;
+int nfp_ndo_bpf(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *bpf);
int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
- bool old_prog);
-
-int nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf);
-int nfp_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
-int nfp_bpf_destroy(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
+ bool old_prog, struct netlink_ext_ack *extack);
+
+struct nfp_insn_meta *
+nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
+ unsigned int insn_idx, unsigned int n_insns);
+
+void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv);
+
+long long int
+nfp_bpf_ctrl_alloc_map(struct nfp_app_bpf *bpf, struct bpf_map *map);
+void
+nfp_bpf_ctrl_free_map(struct nfp_app_bpf *bpf, struct nfp_bpf_map *nfp_map);
+int nfp_bpf_ctrl_getfirst_entry(struct bpf_offloaded_map *offmap,
+ void *next_key);
+int nfp_bpf_ctrl_update_entry(struct bpf_offloaded_map *offmap,
+ void *key, void *value, u64 flags);
+int nfp_bpf_ctrl_del_entry(struct bpf_offloaded_map *offmap, void *key);
+int nfp_bpf_ctrl_lookup_entry(struct bpf_offloaded_map *offmap,
+ void *key, void *value);
+int nfp_bpf_ctrl_getnext_entry(struct bpf_offloaded_map *offmap,
+ void *key, void *next_key);
+
+void nfp_bpf_ctrl_msg_rx(struct nfp_app *app, struct sk_buff *skb);
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index bc879aeb62d4..0a7732385469 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Netronome Systems, Inc.
+ * Copyright (C) 2016-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -36,18 +36,23 @@
* Netronome network device driver: TC offload functions for PF and VF
*/
+#define pr_fmt(fmt) "NFP net bpf: " fmt
+
+#include <linux/bpf.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/jiffies.h>
#include <linux/timer.h>
#include <linux/list.h>
+#include <linux/mm.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_mirred.h>
#include "main.h"
+#include "../nfp_app.h"
#include "../nfp_net_ctrl.h"
#include "../nfp_net.h"
@@ -55,11 +60,10 @@ static int
nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog,
unsigned int cnt)
{
+ struct nfp_insn_meta *meta;
unsigned int i;
for (i = 0; i < cnt; i++) {
- struct nfp_insn_meta *meta;
-
meta = kzalloc(sizeof(*meta), GFP_KERNEL);
if (!meta)
return -ENOMEM;
@@ -70,6 +74,8 @@ nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog,
list_add_tail(&meta->l, &nfp_prog->insns);
}
+ nfp_bpf_jit_prepare(nfp_prog, cnt);
+
return 0;
}
@@ -84,8 +90,9 @@ static void nfp_prog_free(struct nfp_prog *nfp_prog)
kfree(nfp_prog);
}
-int nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf)
+static int
+nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *bpf)
{
struct bpf_prog *prog = bpf->verifier.prog;
struct nfp_prog *nfp_prog;
@@ -98,6 +105,7 @@ int nfp_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
INIT_LIST_HEAD(&nfp_prog->insns);
nfp_prog->type = prog->type;
+ nfp_prog->bpf = app->priv;
ret = nfp_prog_prepare(nfp_prog, prog->insnsi, prog->len);
if (ret)
@@ -114,12 +122,12 @@ err_free:
return ret;
}
-int nfp_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+static int nfp_bpf_translate(struct nfp_net *nn, struct bpf_prog *prog)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
unsigned int stack_size;
unsigned int max_instr;
+ int err;
stack_size = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64;
if (prog->aux->stack_depth > stack_size) {
@@ -127,50 +135,179 @@ int nfp_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
prog->aux->stack_depth, stack_size);
return -EOPNOTSUPP;
}
-
- nfp_prog->stack_depth = prog->aux->stack_depth;
- nfp_prog->start_off = nn_readw(nn, NFP_NET_CFG_BPF_START);
- nfp_prog->tgt_done = nn_readw(nn, NFP_NET_CFG_BPF_DONE);
+ nfp_prog->stack_depth = round_up(prog->aux->stack_depth, 4);
max_instr = nn_readw(nn, NFP_NET_CFG_BPF_MAX_LEN);
nfp_prog->__prog_alloc_len = max_instr * sizeof(u64);
- nfp_prog->prog = kmalloc(nfp_prog->__prog_alloc_len, GFP_KERNEL);
+ nfp_prog->prog = kvmalloc(nfp_prog->__prog_alloc_len, GFP_KERNEL);
if (!nfp_prog->prog)
return -ENOMEM;
- return nfp_bpf_jit(nfp_prog);
+ err = nfp_bpf_jit(nfp_prog);
+ if (err)
+ return err;
+
+ prog->aux->offload->jited_len = nfp_prog->prog_len * sizeof(u64);
+ prog->aux->offload->jited_image = nfp_prog->prog;
+
+ return 0;
}
-int nfp_bpf_destroy(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+static int nfp_bpf_destroy(struct nfp_net *nn, struct bpf_prog *prog)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
- kfree(nfp_prog->prog);
+ kvfree(nfp_prog->prog);
nfp_prog_free(nfp_prog);
return 0;
}
-static int nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog)
+static int
+nfp_bpf_map_get_next_key(struct bpf_offloaded_map *offmap,
+ void *key, void *next_key)
+{
+ if (!key)
+ return nfp_bpf_ctrl_getfirst_entry(offmap, next_key);
+ return nfp_bpf_ctrl_getnext_entry(offmap, key, next_key);
+}
+
+static int
+nfp_bpf_map_delete_elem(struct bpf_offloaded_map *offmap, void *key)
+{
+ if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY)
+ return -EINVAL;
+ return nfp_bpf_ctrl_del_entry(offmap, key);
+}
+
+static const struct bpf_map_dev_ops nfp_bpf_map_ops = {
+ .map_get_next_key = nfp_bpf_map_get_next_key,
+ .map_lookup_elem = nfp_bpf_ctrl_lookup_entry,
+ .map_update_elem = nfp_bpf_ctrl_update_entry,
+ .map_delete_elem = nfp_bpf_map_delete_elem,
+};
+
+static int
+nfp_bpf_map_alloc(struct nfp_app_bpf *bpf, struct bpf_offloaded_map *offmap)
+{
+ struct nfp_bpf_map *nfp_map;
+ long long int res;
+
+ if (!bpf->maps.types)
+ return -EOPNOTSUPP;
+
+ if (offmap->map.map_flags ||
+ offmap->map.numa_node != NUMA_NO_NODE) {
+ pr_info("map flags are not supported\n");
+ return -EINVAL;
+ }
+
+ if (!(bpf->maps.types & 1 << offmap->map.map_type)) {
+ pr_info("map type not supported\n");
+ return -EOPNOTSUPP;
+ }
+ if (bpf->maps.max_maps == bpf->maps_in_use) {
+ pr_info("too many maps for a device\n");
+ return -ENOMEM;
+ }
+ if (bpf->maps.max_elems - bpf->map_elems_in_use <
+ offmap->map.max_entries) {
+ pr_info("map with too many elements: %u, left: %u\n",
+ offmap->map.max_entries,
+ bpf->maps.max_elems - bpf->map_elems_in_use);
+ return -ENOMEM;
+ }
+ if (offmap->map.key_size > bpf->maps.max_key_sz ||
+ offmap->map.value_size > bpf->maps.max_val_sz ||
+ round_up(offmap->map.key_size, 8) +
+ round_up(offmap->map.value_size, 8) > bpf->maps.max_elem_sz) {
+ pr_info("elements don't fit in device constraints\n");
+ return -ENOMEM;
+ }
+
+ nfp_map = kzalloc(sizeof(*nfp_map), GFP_USER);
+ if (!nfp_map)
+ return -ENOMEM;
+
+ offmap->dev_priv = nfp_map;
+ nfp_map->offmap = offmap;
+ nfp_map->bpf = bpf;
+
+ res = nfp_bpf_ctrl_alloc_map(bpf, &offmap->map);
+ if (res < 0) {
+ kfree(nfp_map);
+ return res;
+ }
+
+ nfp_map->tid = res;
+ offmap->dev_ops = &nfp_bpf_map_ops;
+ bpf->maps_in_use++;
+ bpf->map_elems_in_use += offmap->map.max_entries;
+ list_add_tail(&nfp_map->l, &bpf->map_list);
+
+ return 0;
+}
+
+static int
+nfp_bpf_map_free(struct nfp_app_bpf *bpf, struct bpf_offloaded_map *offmap)
+{
+ struct nfp_bpf_map *nfp_map = offmap->dev_priv;
+
+ nfp_bpf_ctrl_free_map(bpf, nfp_map);
+ list_del_init(&nfp_map->l);
+ bpf->map_elems_in_use -= offmap->map.max_entries;
+ bpf->maps_in_use--;
+ kfree(nfp_map);
+
+ return 0;
+}
+
+int nfp_ndo_bpf(struct nfp_app *app, struct nfp_net *nn, struct netdev_bpf *bpf)
+{
+ switch (bpf->command) {
+ case BPF_OFFLOAD_VERIFIER_PREP:
+ return nfp_bpf_verifier_prep(app, nn, bpf);
+ case BPF_OFFLOAD_TRANSLATE:
+ return nfp_bpf_translate(nn, bpf->offload.prog);
+ case BPF_OFFLOAD_DESTROY:
+ return nfp_bpf_destroy(nn, bpf->offload.prog);
+ case BPF_OFFLOAD_MAP_ALLOC:
+ return nfp_bpf_map_alloc(app->priv, bpf->offmap);
+ case BPF_OFFLOAD_MAP_FREE:
+ return nfp_bpf_map_free(app->priv, bpf->offmap);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int
+nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv;
unsigned int max_mtu;
dma_addr_t dma_addr;
+ void *img;
int err;
max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32;
if (max_mtu < nn->dp.netdev->mtu) {
- nn_info(nn, "BPF offload not supported with MTU larger than HW packet split boundary\n");
+ NL_SET_ERR_MSG_MOD(extack, "BPF offload not supported with MTU larger than HW packet split boundary");
return -EOPNOTSUPP;
}
- dma_addr = dma_map_single(nn->dp.dev, nfp_prog->prog,
+ img = nfp_bpf_relo_for_vnic(nfp_prog, nn->app_priv);
+ if (IS_ERR(img))
+ return PTR_ERR(img);
+
+ dma_addr = dma_map_single(nn->dp.dev, img,
nfp_prog->prog_len * sizeof(u64),
DMA_TO_DEVICE);
- if (dma_mapping_error(nn->dp.dev, dma_addr))
+ if (dma_mapping_error(nn->dp.dev, dma_addr)) {
+ kfree(img);
return -ENOMEM;
+ }
nn_writew(nn, NFP_NET_CFG_BPF_SIZE, nfp_prog->prog_len);
nn_writeq(nn, NFP_NET_CFG_BPF_ADDR, dma_addr);
@@ -178,15 +315,18 @@ static int nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog)
/* Load up the JITed code */
err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_BPF);
if (err)
- nn_err(nn, "FW command error while loading BPF: %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack,
+ "FW command error while loading BPF");
dma_unmap_single(nn->dp.dev, dma_addr, nfp_prog->prog_len * sizeof(u64),
DMA_TO_DEVICE);
+ kfree(img);
return err;
}
-static void nfp_net_bpf_start(struct nfp_net *nn)
+static void
+nfp_net_bpf_start(struct nfp_net *nn, struct netlink_ext_ack *extack)
{
int err;
@@ -195,7 +335,8 @@ static void nfp_net_bpf_start(struct nfp_net *nn)
nn_writel(nn, NFP_NET_CFG_CTRL, nn->dp.ctrl);
err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN);
if (err)
- nn_err(nn, "FW command error while enabling BPF: %d\n", err);
+ NL_SET_ERR_MSG_MOD(extack,
+ "FW command error while enabling BPF");
}
static int nfp_net_bpf_stop(struct nfp_net *nn)
@@ -210,12 +351,12 @@ static int nfp_net_bpf_stop(struct nfp_net *nn)
}
int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
- bool old_prog)
+ bool old_prog, struct netlink_ext_ack *extack)
{
int err;
if (prog) {
- struct bpf_dev_offload *offload = prog->aux->offload;
+ struct bpf_prog_offload *offload = prog->aux->offload;
if (!offload)
return -EINVAL;
@@ -228,7 +369,8 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
cap = nn_readb(nn, NFP_NET_CFG_BPF_CAP);
if (!(cap & NFP_NET_BPF_CAP_RELO)) {
- nn_err(nn, "FW does not support live reload\n");
+ NL_SET_ERR_MSG_MOD(extack,
+ "FW does not support live reload");
return -EBUSY;
}
}
@@ -240,12 +382,12 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog,
if (old_prog && !prog)
return nfp_net_bpf_stop(nn);
- err = nfp_net_bpf_load(nn, prog);
+ err = nfp_net_bpf_load(nn, prog, extack);
if (err)
return err;
if (!old_prog)
- nfp_net_bpf_start(nn);
+ nfp_net_bpf_start(nn, extack);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
index 8d43491ddd6b..479f602887e9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Netronome Systems, Inc.
+ * Copyright (C) 2016-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -31,16 +31,18 @@
* SOFTWARE.
*/
-#define pr_fmt(fmt) "NFP net bpf: " fmt
-
#include <linux/bpf.h>
#include <linux/bpf_verifier.h>
#include <linux/kernel.h>
#include <linux/pkt_cls.h>
+#include "fw.h"
#include "main.h"
-static struct nfp_insn_meta *
+#define pr_vlog(env, fmt, ...) \
+ bpf_verifier_log_write(env, "[nfp] " fmt, ##__VA_ARGS__)
+
+struct nfp_insn_meta *
nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
unsigned int insn_idx, unsigned int n_insns)
{
@@ -68,6 +70,114 @@ nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
return meta;
}
+static void
+nfp_record_adjust_head(struct nfp_app_bpf *bpf, struct nfp_prog *nfp_prog,
+ struct nfp_insn_meta *meta,
+ const struct bpf_reg_state *reg2)
+{
+ unsigned int location = UINT_MAX;
+ int imm;
+
+ /* Datapath usually can give us guarantees on how much adjust head
+ * can be done without the need for any checks. Optimize the simple
+ * case where there is only one adjust head by a constant.
+ */
+ if (reg2->type != SCALAR_VALUE || !tnum_is_const(reg2->var_off))
+ goto exit_set_location;
+ imm = reg2->var_off.value;
+ /* Translator will skip all checks, we need to guarantee min pkt len */
+ if (imm > ETH_ZLEN - ETH_HLEN)
+ goto exit_set_location;
+ if (imm > (int)bpf->adjust_head.guaranteed_add ||
+ imm < -bpf->adjust_head.guaranteed_sub)
+ goto exit_set_location;
+
+ if (nfp_prog->adjust_head_location) {
+ /* Only one call per program allowed */
+ if (nfp_prog->adjust_head_location != meta->n)
+ goto exit_set_location;
+
+ if (meta->arg2.var_off.value != imm)
+ goto exit_set_location;
+ }
+
+ location = meta->n;
+exit_set_location:
+ nfp_prog->adjust_head_location = location;
+}
+
+static int
+nfp_bpf_check_call(struct nfp_prog *nfp_prog, struct bpf_verifier_env *env,
+ struct nfp_insn_meta *meta)
+{
+ const struct bpf_reg_state *reg1 = cur_regs(env) + BPF_REG_1;
+ const struct bpf_reg_state *reg2 = cur_regs(env) + BPF_REG_2;
+ struct nfp_app_bpf *bpf = nfp_prog->bpf;
+ u32 func_id = meta->insn.imm;
+ s64 off, old_off;
+
+ switch (func_id) {
+ case BPF_FUNC_xdp_adjust_head:
+ if (!bpf->adjust_head.off_max) {
+ pr_vlog(env, "adjust_head not supported by FW\n");
+ return -EOPNOTSUPP;
+ }
+ if (!(bpf->adjust_head.flags & NFP_BPF_ADJUST_HEAD_NO_META)) {
+ pr_vlog(env, "adjust_head: FW requires shifting metadata, not supported by the driver\n");
+ return -EOPNOTSUPP;
+ }
+
+ nfp_record_adjust_head(bpf, nfp_prog, meta, reg2);
+ break;
+
+ case BPF_FUNC_map_lookup_elem:
+ if (!bpf->helpers.map_lookup) {
+ pr_vlog(env, "map_lookup: not supported by FW\n");
+ return -EOPNOTSUPP;
+ }
+ if (reg2->type != PTR_TO_STACK) {
+ pr_vlog(env,
+ "map_lookup: unsupported key ptr type %d\n",
+ reg2->type);
+ return -EOPNOTSUPP;
+ }
+ if (!tnum_is_const(reg2->var_off)) {
+ pr_vlog(env, "map_lookup: variable key pointer\n");
+ return -EOPNOTSUPP;
+ }
+
+ off = reg2->var_off.value + reg2->off;
+ if (-off % 4) {
+ pr_vlog(env,
+ "map_lookup: unaligned stack pointer %lld\n",
+ -off);
+ return -EOPNOTSUPP;
+ }
+
+ /* Rest of the checks is only if we re-parse the same insn */
+ if (!meta->func_id)
+ break;
+
+ old_off = meta->arg2.var_off.value + meta->arg2.off;
+ meta->arg2_var_off |= off != old_off;
+
+ if (meta->arg1.map_ptr != reg1->map_ptr) {
+ pr_vlog(env, "map_lookup: called for different map\n");
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ pr_vlog(env, "unsupported function id: %d\n", func_id);
+ return -EOPNOTSUPP;
+ }
+
+ meta->func_id = func_id;
+ meta->arg1 = *reg1;
+ meta->arg2 = *reg2;
+
+ return 0;
+}
+
static int
nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
struct bpf_verifier_env *env)
@@ -82,7 +192,7 @@ nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
char tn_buf[48];
tnum_strn(tn_buf, sizeof(tn_buf), reg0->var_off);
- pr_info("unsupported exit state: %d, var_off: %s\n",
+ pr_vlog(env, "unsupported exit state: %d, var_off: %s\n",
reg0->type, tn_buf);
return -EINVAL;
}
@@ -92,7 +202,7 @@ nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
imm <= TC_ACT_REDIRECT &&
imm != TC_ACT_SHOT && imm != TC_ACT_STOLEN &&
imm != TC_ACT_QUEUED) {
- pr_info("unsupported exit state: %d, imm: %llx\n",
+ pr_vlog(env, "unsupported exit state: %d, imm: %llx\n",
reg0->type, imm);
return -EINVAL;
}
@@ -103,12 +213,13 @@ nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
static int
nfp_bpf_check_stack_access(struct nfp_prog *nfp_prog,
struct nfp_insn_meta *meta,
- const struct bpf_reg_state *reg)
+ const struct bpf_reg_state *reg,
+ struct bpf_verifier_env *env)
{
s32 old_off, new_off;
if (!tnum_is_const(reg->var_off)) {
- pr_info("variable ptr stack access\n");
+ pr_vlog(env, "variable ptr stack access\n");
return -EINVAL;
}
@@ -126,7 +237,7 @@ nfp_bpf_check_stack_access(struct nfp_prog *nfp_prog,
if (old_off % 4 == new_off % 4)
return 0;
- pr_info("stack access changed location was:%d is:%d\n",
+ pr_vlog(env, "stack access changed location was:%d is:%d\n",
old_off, new_off);
return -EINVAL;
}
@@ -140,19 +251,27 @@ nfp_bpf_check_ptr(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
if (reg->type != PTR_TO_CTX &&
reg->type != PTR_TO_STACK &&
+ reg->type != PTR_TO_MAP_VALUE &&
reg->type != PTR_TO_PACKET) {
- pr_info("unsupported ptr type: %d\n", reg->type);
+ pr_vlog(env, "unsupported ptr type: %d\n", reg->type);
return -EINVAL;
}
if (reg->type == PTR_TO_STACK) {
- err = nfp_bpf_check_stack_access(nfp_prog, meta, reg);
+ err = nfp_bpf_check_stack_access(nfp_prog, meta, reg, env);
if (err)
return err;
}
+ if (reg->type == PTR_TO_MAP_VALUE) {
+ if (is_mbpf_store(meta)) {
+ pr_vlog(env, "map writes not supported\n");
+ return -EOPNOTSUPP;
+ }
+ }
+
if (meta->ptr.type != NOT_INIT && meta->ptr.type != reg->type) {
- pr_info("ptr type changed for instruction %d -> %d\n",
+ pr_vlog(env, "ptr type changed for instruction %d -> %d\n",
meta->ptr.type, reg->type);
return -EINVAL;
}
@@ -171,25 +290,33 @@ nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx)
meta = nfp_bpf_goto_meta(nfp_prog, meta, insn_idx, env->prog->len);
nfp_prog->verifier_meta = meta;
+ if (!nfp_bpf_supported_opcode(meta->insn.code)) {
+ pr_vlog(env, "instruction %#02x not supported\n",
+ meta->insn.code);
+ return -EINVAL;
+ }
+
if (meta->insn.src_reg >= MAX_BPF_REG ||
meta->insn.dst_reg >= MAX_BPF_REG) {
- pr_err("program uses extended registers - jit hardening?\n");
+ pr_vlog(env, "program uses extended registers - jit hardening?\n");
return -EINVAL;
}
+ if (meta->insn.code == (BPF_JMP | BPF_CALL))
+ return nfp_bpf_check_call(nfp_prog, env, meta);
if (meta->insn.code == (BPF_JMP | BPF_EXIT))
return nfp_bpf_check_exit(nfp_prog, env);
- if ((meta->insn.code & ~BPF_SIZE_MASK) == (BPF_LDX | BPF_MEM))
+ if (is_mbpf_load(meta))
return nfp_bpf_check_ptr(nfp_prog, meta, env,
meta->insn.src_reg);
- if ((meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_MEM))
+ if (is_mbpf_store(meta))
return nfp_bpf_check_ptr(nfp_prog, meta, env,
meta->insn.dst_reg);
return 0;
}
-const struct bpf_ext_analyzer_ops nfp_bpf_analyzer_ops = {
+const struct bpf_prog_offload_ops nfp_bpf_analyzer_ops = {
.insn_hook = nfp_verify_insn,
};
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index c1c595f8bb87..b3567a596fc1 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -81,6 +81,9 @@ static bool nfp_fl_netdev_is_tunnel_type(struct net_device *out_dev,
if (!strcmp(out_dev->rtnl_link_ops->kind, "vxlan"))
return tun_type == NFP_FL_TUNNEL_VXLAN;
+ if (!strcmp(out_dev->rtnl_link_ops->kind, "geneve"))
+ return tun_type == NFP_FL_TUNNEL_GENEVE;
+
return false;
}
@@ -93,13 +96,11 @@ nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action,
size_t act_size = sizeof(struct nfp_fl_output);
struct net_device *out_dev;
u16 tmp_flags;
- int ifindex;
output->head.jump_id = NFP_FL_ACTION_OPCODE_OUTPUT;
output->head.len_lw = act_size >> NFP_FL_LW_SIZ;
- ifindex = tcf_mirred_ifindex(action);
- out_dev = __dev_get_by_index(dev_net(in_dev), ifindex);
+ out_dev = tcf_mirred_dev(action);
if (!out_dev)
return -EOPNOTSUPP;
@@ -138,11 +139,23 @@ nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action,
return 0;
}
-static bool nfp_fl_supported_tun_port(const struct tc_action *action)
+static enum nfp_flower_tun_type
+nfp_fl_get_tun_from_act_l4_port(struct nfp_app *app,
+ const struct tc_action *action)
{
struct ip_tunnel_info *tun = tcf_tunnel_info(action);
-
- return tun->key.tp_dst == htons(NFP_FL_VXLAN_PORT);
+ struct nfp_flower_priv *priv = app->priv;
+
+ switch (tun->key.tp_dst) {
+ case htons(NFP_FL_VXLAN_PORT):
+ return NFP_FL_TUNNEL_VXLAN;
+ case htons(NFP_FL_GENEVE_PORT):
+ if (priv->flower_ext_feats & NFP_FL_FEATS_GENEVE)
+ return NFP_FL_TUNNEL_GENEVE;
+ /* FALLTHROUGH */
+ default:
+ return NFP_FL_TUNNEL_NONE;
+ }
}
static struct nfp_fl_pre_tunnel *nfp_fl_pre_tunnel(char *act_data, int act_len)
@@ -167,38 +180,33 @@ static struct nfp_fl_pre_tunnel *nfp_fl_pre_tunnel(char *act_data, int act_len)
}
static int
-nfp_fl_set_vxlan(struct nfp_fl_set_vxlan *set_vxlan,
- const struct tc_action *action,
- struct nfp_fl_pre_tunnel *pre_tun)
+nfp_fl_set_ipv4_udp_tun(struct nfp_fl_set_ipv4_udp_tun *set_tun,
+ const struct tc_action *action,
+ struct nfp_fl_pre_tunnel *pre_tun,
+ enum nfp_flower_tun_type tun_type)
{
- struct ip_tunnel_info *vxlan = tcf_tunnel_info(action);
- size_t act_size = sizeof(struct nfp_fl_set_vxlan);
- u32 tmp_set_vxlan_type_index = 0;
+ size_t act_size = sizeof(struct nfp_fl_set_ipv4_udp_tun);
+ struct ip_tunnel_info *ip_tun = tcf_tunnel_info(action);
+ u32 tmp_set_ip_tun_type_index = 0;
/* Currently support one pre-tunnel so index is always 0. */
int pretun_idx = 0;
- if (vxlan->options_len) {
- /* Do not support options e.g. vxlan gpe. */
+ if (ip_tun->options_len)
return -EOPNOTSUPP;
- }
- set_vxlan->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL;
- set_vxlan->head.len_lw = act_size >> NFP_FL_LW_SIZ;
+ set_tun->head.jump_id = NFP_FL_ACTION_OPCODE_SET_IPV4_TUNNEL;
+ set_tun->head.len_lw = act_size >> NFP_FL_LW_SIZ;
/* Set tunnel type and pre-tunnel index. */
- tmp_set_vxlan_type_index |=
- FIELD_PREP(NFP_FL_IPV4_TUNNEL_TYPE, NFP_FL_TUNNEL_VXLAN) |
+ tmp_set_ip_tun_type_index |=
+ FIELD_PREP(NFP_FL_IPV4_TUNNEL_TYPE, tun_type) |
FIELD_PREP(NFP_FL_IPV4_PRE_TUN_INDEX, pretun_idx);
- set_vxlan->tun_type_index = cpu_to_be32(tmp_set_vxlan_type_index);
-
- set_vxlan->tun_id = vxlan->key.tun_id;
- set_vxlan->tun_flags = vxlan->key.tun_flags;
- set_vxlan->ipv4_ttl = vxlan->key.ttl;
- set_vxlan->ipv4_tos = vxlan->key.tos;
+ set_tun->tun_type_index = cpu_to_be32(tmp_set_ip_tun_type_index);
+ set_tun->tun_id = ip_tun->key.tun_id;
/* Complete pre_tunnel action. */
- pre_tun->ipv4_dst = vxlan->key.u.ipv4.dst;
+ pre_tun->ipv4_dst = ip_tun->key.u.ipv4.dst;
return 0;
}
@@ -435,8 +443,8 @@ nfp_flower_loop_action(const struct tc_action *a,
struct net_device *netdev,
enum nfp_flower_tun_type *tun_type, int *tun_out_cnt)
{
+ struct nfp_fl_set_ipv4_udp_tun *set_tun;
struct nfp_fl_pre_tunnel *pre_tun;
- struct nfp_fl_set_vxlan *s_vxl;
struct nfp_fl_push_vlan *psh_v;
struct nfp_fl_pop_vlan *pop_v;
struct nfp_fl_output *output;
@@ -484,26 +492,29 @@ nfp_flower_loop_action(const struct tc_action *a,
nfp_fl_push_vlan(psh_v, a);
*a_len += sizeof(struct nfp_fl_push_vlan);
- } else if (is_tcf_tunnel_set(a) && nfp_fl_supported_tun_port(a)) {
+ } else if (is_tcf_tunnel_set(a)) {
+ struct nfp_repr *repr = netdev_priv(netdev);
+ *tun_type = nfp_fl_get_tun_from_act_l4_port(repr->app, a);
+ if (*tun_type == NFP_FL_TUNNEL_NONE)
+ return -EOPNOTSUPP;
+
/* Pre-tunnel action is required for tunnel encap.
* This checks for next hop entries on NFP.
* If none, the packet falls back before applying other actions.
*/
if (*a_len + sizeof(struct nfp_fl_pre_tunnel) +
- sizeof(struct nfp_fl_set_vxlan) > NFP_FL_MAX_A_SIZ)
+ sizeof(struct nfp_fl_set_ipv4_udp_tun) > NFP_FL_MAX_A_SIZ)
return -EOPNOTSUPP;
- *tun_type = NFP_FL_TUNNEL_VXLAN;
pre_tun = nfp_fl_pre_tunnel(nfp_fl->action_data, *a_len);
nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL);
*a_len += sizeof(struct nfp_fl_pre_tunnel);
- s_vxl = (struct nfp_fl_set_vxlan *)&nfp_fl->action_data[*a_len];
- err = nfp_fl_set_vxlan(s_vxl, a, pre_tun);
+ set_tun = (void *)&nfp_fl->action_data[*a_len];
+ err = nfp_fl_set_ipv4_udp_tun(set_tun, a, pre_tun, *tun_type);
if (err)
return err;
-
- *a_len += sizeof(struct nfp_fl_set_vxlan);
+ *a_len += sizeof(struct nfp_fl_set_ipv4_udp_tun);
} else if (is_tcf_tunnel_release(a)) {
/* Tunnel decap is handled by default so accept action. */
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index e98bb9cdb6a3..baaea6f1a9d8 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -125,6 +125,27 @@ int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok)
return 0;
}
+int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists)
+{
+ struct nfp_flower_cmsg_portreify *msg;
+ struct sk_buff *skb;
+
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(*msg),
+ NFP_FLOWER_CMSG_TYPE_PORT_REIFY,
+ GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+ msg->portnum = cpu_to_be32(repr->dst->u.port_info.port_id);
+ msg->reserved = 0;
+ msg->info = cpu_to_be16(exists);
+
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+
+ return 0;
+}
+
static void
nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
{
@@ -161,6 +182,28 @@ nfp_flower_cmsg_portmod_rx(struct nfp_app *app, struct sk_buff *skb)
}
static void
+nfp_flower_cmsg_portreify_rx(struct nfp_app *app, struct sk_buff *skb)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ struct nfp_flower_cmsg_portreify *msg;
+ bool exists;
+
+ msg = nfp_flower_cmsg_get_data(skb);
+
+ rcu_read_lock();
+ exists = !!nfp_app_repr_get(app, be32_to_cpu(msg->portnum));
+ rcu_read_unlock();
+ if (!exists) {
+ nfp_flower_cmsg_warn(app, "ctrl msg for unknown port 0x%08x\n",
+ be32_to_cpu(msg->portnum));
+ return;
+ }
+
+ atomic_inc(&priv->reify_replies);
+ wake_up_interruptible(&priv->reify_wait_queue);
+}
+
+static void
nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
{
struct nfp_flower_cmsg_hdr *cmsg_hdr;
@@ -168,20 +211,14 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
cmsg_hdr = nfp_flower_cmsg_get_hdr(skb);
- if (unlikely(cmsg_hdr->version != NFP_FLOWER_CMSG_VER1)) {
- nfp_flower_cmsg_warn(app, "Cannot handle repr control version %u\n",
- cmsg_hdr->version);
- goto out;
- }
-
type = cmsg_hdr->type;
switch (type) {
+ case NFP_FLOWER_CMSG_TYPE_PORT_REIFY:
+ nfp_flower_cmsg_portreify_rx(app, skb);
+ break;
case NFP_FLOWER_CMSG_TYPE_PORT_MOD:
nfp_flower_cmsg_portmod_rx(app, skb);
break;
- case NFP_FLOWER_CMSG_TYPE_FLOW_STATS:
- nfp_flower_rx_flow_stats(app, skb);
- break;
case NFP_FLOWER_CMSG_TYPE_NO_NEIGH:
nfp_tunnel_request_route(app, skb);
break;
@@ -217,7 +254,23 @@ void nfp_flower_cmsg_process_rx(struct work_struct *work)
void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb)
{
struct nfp_flower_priv *priv = app->priv;
+ struct nfp_flower_cmsg_hdr *cmsg_hdr;
+
+ cmsg_hdr = nfp_flower_cmsg_get_hdr(skb);
- skb_queue_tail(&priv->cmsg_skbs, skb);
- schedule_work(&priv->cmsg_work);
+ if (unlikely(cmsg_hdr->version != NFP_FLOWER_CMSG_VER1)) {
+ nfp_flower_cmsg_warn(app, "Cannot handle repr control version %u\n",
+ cmsg_hdr->version);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ if (cmsg_hdr->type == NFP_FLOWER_CMSG_TYPE_FLOW_STATS) {
+ /* We need to deal with stats updates from HW asap */
+ nfp_flower_rx_flow_stats(app, skb);
+ dev_consume_skb_any(skb);
+ } else {
+ skb_queue_tail(&priv->cmsg_skbs, skb);
+ schedule_work(&priv->cmsg_work);
+ }
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
index 66070741d55f..adfe474c2cf0 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -41,7 +41,7 @@
#include "../nfp_app.h"
#include "../nfpcore/nfp_cpp.h"
-#define NFP_FLOWER_LAYER_META BIT(0)
+#define NFP_FLOWER_LAYER_EXT_META BIT(0)
#define NFP_FLOWER_LAYER_PORT BIT(1)
#define NFP_FLOWER_LAYER_MAC BIT(2)
#define NFP_FLOWER_LAYER_TP BIT(3)
@@ -50,8 +50,7 @@
#define NFP_FLOWER_LAYER_CT BIT(6)
#define NFP_FLOWER_LAYER_VXLAN BIT(7)
-#define NFP_FLOWER_LAYER_ETHER BIT(3)
-#define NFP_FLOWER_LAYER_ARP BIT(4)
+#define NFP_FLOWER_LAYER2_GENEVE BIT(5)
#define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
@@ -108,6 +107,7 @@
enum nfp_flower_tun_type {
NFP_FL_TUNNEL_NONE = 0,
NFP_FL_TUNNEL_VXLAN = 2,
+ NFP_FL_TUNNEL_GENEVE = 4,
};
struct nfp_fl_act_head {
@@ -165,20 +165,6 @@ struct nfp_fl_pop_vlan {
__be16 reserved;
};
-/* Metadata without L2 (1W/4B)
- * ----------------------------------------------------------------
- * 3 2 1
- * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | key_layers | mask_id | reserved |
- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-struct nfp_flower_meta_one {
- u8 nfp_flow_key_layer;
- u8 mask_id;
- u16 reserved;
-};
-
struct nfp_fl_pre_tunnel {
struct nfp_fl_act_head head;
__be16 reserved;
@@ -187,16 +173,13 @@ struct nfp_fl_pre_tunnel {
__be32 extra[3];
};
-struct nfp_fl_set_vxlan {
+struct nfp_fl_set_ipv4_udp_tun {
struct nfp_fl_act_head head;
__be16 reserved;
- __be64 tun_id;
+ __be64 tun_id __packed;
__be32 tun_type_index;
- __be16 tun_flags;
- u8 ipv4_ttl;
- u8 ipv4_tos;
- __be32 extra[2];
-} __packed;
+ __be32 extra[3];
+};
/* Metadata with L2 (1W/4B)
* ----------------------------------------------------------------
@@ -209,12 +192,24 @@ struct nfp_fl_set_vxlan {
* NOTE: | TCI |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-struct nfp_flower_meta_two {
+struct nfp_flower_meta_tci {
u8 nfp_flow_key_layer;
u8 mask_id;
__be16 tci;
};
+/* Extended metadata for additional key_layers (1W/4B)
+ * ----------------------------------------------------------------
+ * 3 2 1
+ * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | nfp_flow_key_layer2 |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ext_meta {
+ __be32 nfp_flow_key_layer2;
+};
+
/* Port details (1W/4B)
* ----------------------------------------------------------------
* 3 2 1
@@ -313,7 +308,7 @@ struct nfp_flower_ipv6 {
struct in6_addr ipv6_dst;
};
-/* Flow Frame VXLAN --> Tunnel details (4W/16B)
+/* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B)
* -----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
@@ -322,22 +317,17 @@ struct nfp_flower_ipv6 {
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | ipv4_addr_dst |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | tun_flags | tos | ttl |
+ * | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | gpe_flags | Reserved | Next Protocol |
+ * | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | VNI | Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
-struct nfp_flower_vxlan {
+struct nfp_flower_ipv4_udp_tun {
__be32 ip_src;
__be32 ip_dst;
- __be16 tun_flags;
- u8 tos;
- u8 ttl;
- u8 gpe_flags;
- u8 reserved[2];
- u8 nxt_proto;
+ __be32 reserved[2];
__be32 tun_id;
};
@@ -360,6 +350,7 @@ struct nfp_flower_cmsg_hdr {
enum nfp_flower_cmsg_type_port {
NFP_FLOWER_CMSG_TYPE_FLOW_ADD = 0,
NFP_FLOWER_CMSG_TYPE_FLOW_DEL = 2,
+ NFP_FLOWER_CMSG_TYPE_PORT_REIFY = 6,
NFP_FLOWER_CMSG_TYPE_MAC_REPR = 7,
NFP_FLOWER_CMSG_TYPE_PORT_MOD = 8,
NFP_FLOWER_CMSG_TYPE_NO_NEIGH = 10,
@@ -396,6 +387,15 @@ struct nfp_flower_cmsg_portmod {
#define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK BIT(0)
+/* NFP_FLOWER_CMSG_TYPE_PORT_REIFY */
+struct nfp_flower_cmsg_portreify {
+ __be32 portnum;
+ u16 reserved;
+ __be16 info;
+};
+
+#define NFP_FLOWER_CMSG_PORTREIFY_INFO_EXIST BIT(0)
+
enum nfp_flower_cmsg_port_type {
NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC = 0x0,
NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT = 0x1,
@@ -454,6 +454,7 @@ nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx,
unsigned int nbi, unsigned int nbi_port,
unsigned int phys_port);
int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok);
+int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists);
void nfp_flower_cmsg_process_rx(struct work_struct *work);
void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
struct sk_buff *
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 8fcc90c0d2d3..742d6f1575b5 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -32,6 +32,7 @@
*/
#include <linux/etherdevice.h>
+#include <linux/lockdep.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/vmalloc.h>
@@ -98,7 +99,57 @@ nfp_flower_repr_get(struct nfp_app *app, u32 port_id)
if (port >= reprs->num_reprs)
return NULL;
- return reprs->reprs[port];
+ return rcu_dereference(reprs->reprs[port]);
+}
+
+static int
+nfp_flower_reprs_reify(struct nfp_app *app, enum nfp_repr_type type,
+ bool exists)
+{
+ struct nfp_reprs *reprs;
+ int i, err, count = 0;
+
+ reprs = rcu_dereference_protected(app->reprs[type],
+ lockdep_is_held(&app->pf->lock));
+ if (!reprs)
+ return 0;
+
+ for (i = 0; i < reprs->num_reprs; i++) {
+ struct net_device *netdev;
+
+ netdev = nfp_repr_get_locked(app, reprs, i);
+ if (netdev) {
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ err = nfp_flower_cmsg_portreify(repr, exists);
+ if (err)
+ return err;
+ count++;
+ }
+ }
+
+ return count;
+}
+
+static int
+nfp_flower_wait_repr_reify(struct nfp_app *app, atomic_t *replies, int tot_repl)
+{
+ struct nfp_flower_priv *priv = app->priv;
+ int err;
+
+ if (!tot_repl)
+ return 0;
+
+ lockdep_assert_held(&app->pf->lock);
+ err = wait_event_interruptible_timeout(priv->reify_wait_queue,
+ atomic_read(replies) >= tot_repl,
+ msecs_to_jiffies(10));
+ if (err <= 0) {
+ nfp_warn(app->cpp, "Not all reprs responded to reify\n");
+ return -EIO;
+ }
+
+ return 0;
}
static int
@@ -110,7 +161,6 @@ nfp_flower_repr_netdev_open(struct nfp_app *app, struct nfp_repr *repr)
if (err)
return err;
- netif_carrier_on(repr->netdev);
netif_tx_wake_all_queues(repr->netdev);
return 0;
@@ -119,7 +169,6 @@ nfp_flower_repr_netdev_open(struct nfp_app *app, struct nfp_repr *repr)
static int
nfp_flower_repr_netdev_stop(struct nfp_app *app, struct nfp_repr *repr)
{
- netif_carrier_off(repr->netdev);
netif_tx_disable(repr->netdev);
return nfp_flower_cmsg_portmod(repr, false);
@@ -140,6 +189,24 @@ nfp_flower_repr_netdev_clean(struct nfp_app *app, struct net_device *netdev)
netdev_priv(netdev));
}
+static void
+nfp_flower_repr_netdev_preclean(struct nfp_app *app, struct net_device *netdev)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+ struct nfp_flower_priv *priv = app->priv;
+ atomic_t *replies = &priv->reify_replies;
+ int err;
+
+ atomic_set(replies, 0);
+ err = nfp_flower_cmsg_portreify(repr, false);
+ if (err) {
+ nfp_warn(app->cpp, "Failed to notify firmware about repr destruction\n");
+ return;
+ }
+
+ nfp_flower_wait_repr_reify(app, replies, 1);
+}
+
static void nfp_flower_sriov_disable(struct nfp_app *app)
{
struct nfp_flower_priv *priv = app->priv;
@@ -157,10 +224,11 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
{
u8 nfp_pcie = nfp_cppcore_pcie_unit(app->pf->cpp);
struct nfp_flower_priv *priv = app->priv;
+ atomic_t *replies = &priv->reify_replies;
enum nfp_port_type port_type;
struct nfp_reprs *reprs;
+ int i, err, reify_cnt;
const u8 queue = 0;
- int i, err;
port_type = repr_type == NFP_REPR_TYPE_PF ? NFP_PORT_PF_PORT :
NFP_PORT_VF_PORT;
@@ -170,19 +238,21 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
return -ENOMEM;
for (i = 0; i < cnt; i++) {
+ struct net_device *repr;
struct nfp_port *port;
u32 port_id;
- reprs->reprs[i] = nfp_repr_alloc(app);
- if (!reprs->reprs[i]) {
+ repr = nfp_repr_alloc(app);
+ if (!repr) {
err = -ENOMEM;
goto err_reprs_clean;
}
+ RCU_INIT_POINTER(reprs->reprs[i], repr);
/* For now we only support 1 PF */
WARN_ON(repr_type == NFP_REPR_TYPE_PF && i);
- port = nfp_port_alloc(app, port_type, reprs->reprs[i]);
+ port = nfp_port_alloc(app, port_type, repr);
if (repr_type == NFP_REPR_TYPE_PF) {
port->pf_id = i;
port->vnic = priv->nn->dp.ctrl_bar;
@@ -193,11 +263,11 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
app->pf->vf_cfg_mem + i * NFP_NET_CFG_BAR_SZ;
}
- eth_hw_addr_random(reprs->reprs[i]);
+ eth_hw_addr_random(repr);
port_id = nfp_flower_cmsg_pcie_port(nfp_pcie, vnic_type,
i, queue);
- err = nfp_repr_init(app, reprs->reprs[i],
+ err = nfp_repr_init(app, repr,
port_id, port, priv->nn->dp.netdev);
if (err) {
nfp_port_free(port);
@@ -206,14 +276,28 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
nfp_info(app->cpp, "%s%d Representor(%s) created\n",
repr_type == NFP_REPR_TYPE_PF ? "PF" : "VF", i,
- reprs->reprs[i]->name);
+ repr->name);
}
nfp_app_reprs_set(app, repr_type, reprs);
+ atomic_set(replies, 0);
+ reify_cnt = nfp_flower_reprs_reify(app, repr_type, true);
+ if (reify_cnt < 0) {
+ err = reify_cnt;
+ nfp_warn(app->cpp, "Failed to notify firmware about repr creation\n");
+ goto err_reprs_remove;
+ }
+
+ err = nfp_flower_wait_repr_reify(app, replies, reify_cnt);
+ if (err)
+ goto err_reprs_remove;
+
return 0;
+err_reprs_remove:
+ reprs = nfp_app_reprs_set(app, repr_type, NULL);
err_reprs_clean:
- nfp_reprs_clean_and_free(reprs);
+ nfp_reprs_clean_and_free(app, reprs);
return err;
}
@@ -233,10 +317,11 @@ static int
nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
{
struct nfp_eth_table *eth_tbl = app->pf->eth_tbl;
+ atomic_t *replies = &priv->reify_replies;
struct sk_buff *ctrl_skb;
struct nfp_reprs *reprs;
+ int err, reify_cnt;
unsigned int i;
- int err;
ctrl_skb = nfp_flower_cmsg_mac_repr_start(app, eth_tbl->count);
if (!ctrl_skb)
@@ -250,17 +335,18 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
for (i = 0; i < eth_tbl->count; i++) {
unsigned int phys_port = eth_tbl->ports[i].index;
+ struct net_device *repr;
struct nfp_port *port;
u32 cmsg_port_id;
- reprs->reprs[phys_port] = nfp_repr_alloc(app);
- if (!reprs->reprs[phys_port]) {
+ repr = nfp_repr_alloc(app);
+ if (!repr) {
err = -ENOMEM;
goto err_reprs_clean;
}
+ RCU_INIT_POINTER(reprs->reprs[phys_port], repr);
- port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT,
- reprs->reprs[phys_port]);
+ port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, repr);
if (IS_ERR(port)) {
err = PTR_ERR(port);
goto err_reprs_clean;
@@ -271,11 +357,11 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
goto err_reprs_clean;
}
- SET_NETDEV_DEV(reprs->reprs[phys_port], &priv->nn->pdev->dev);
+ SET_NETDEV_DEV(repr, &priv->nn->pdev->dev);
nfp_net_get_mac_addr(app->pf, port);
cmsg_port_id = nfp_flower_cmsg_phys_port(phys_port);
- err = nfp_repr_init(app, reprs->reprs[phys_port],
+ err = nfp_repr_init(app, repr,
cmsg_port_id, port, priv->nn->dp.netdev);
if (err) {
nfp_port_free(port);
@@ -288,23 +374,37 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv)
phys_port);
nfp_info(app->cpp, "Phys Port %d Representor(%s) created\n",
- phys_port, reprs->reprs[phys_port]->name);
+ phys_port, repr->name);
}
nfp_app_reprs_set(app, NFP_REPR_TYPE_PHYS_PORT, reprs);
- /* The MAC_REPR control message should be sent after the MAC
+ /* The REIFY/MAC_REPR control messages should be sent after the MAC
* representors are registered using nfp_app_reprs_set(). This is
* because the firmware may respond with control messages for the
* MAC representors, f.e. to provide the driver with information
* about their state, and without registration the driver will drop
* any such messages.
*/
+ atomic_set(replies, 0);
+ reify_cnt = nfp_flower_reprs_reify(app, NFP_REPR_TYPE_PHYS_PORT, true);
+ if (reify_cnt < 0) {
+ err = reify_cnt;
+ nfp_warn(app->cpp, "Failed to notify firmware about repr creation\n");
+ goto err_reprs_remove;
+ }
+
+ err = nfp_flower_wait_repr_reify(app, replies, reify_cnt);
+ if (err)
+ goto err_reprs_remove;
+
nfp_ctrl_tx(app->ctrl, ctrl_skb);
return 0;
+err_reprs_remove:
+ reprs = nfp_app_reprs_set(app, NFP_REPR_TYPE_PHYS_PORT, NULL);
err_reprs_clean:
- nfp_reprs_clean_and_free(reprs);
+ nfp_reprs_clean_and_free(app, reprs);
err_free_ctrl_skb:
kfree_skb(ctrl_skb);
return err;
@@ -381,7 +481,7 @@ static int nfp_flower_init(struct nfp_app *app)
{
const struct nfp_pf *pf = app->pf;
struct nfp_flower_priv *app_priv;
- u64 version;
+ u64 version, features;
int err;
if (!pf->eth_tbl) {
@@ -419,11 +519,20 @@ static int nfp_flower_init(struct nfp_app *app)
app_priv->app = app;
skb_queue_head_init(&app_priv->cmsg_skbs);
INIT_WORK(&app_priv->cmsg_work, nfp_flower_cmsg_process_rx);
+ init_waitqueue_head(&app_priv->reify_wait_queue);
err = nfp_flower_metadata_init(app);
if (err)
goto err_free_app_priv;
+ /* Extract the extra features supported by the firmware. */
+ features = nfp_rtsym_read_le(app->pf->rtbl,
+ "_abi_flower_extra_features", &err);
+ if (err)
+ app_priv->flower_ext_feats = 0;
+ else
+ app_priv->flower_ext_feats = features;
+
return 0;
err_free_app_priv:
@@ -456,6 +565,8 @@ static void nfp_flower_stop(struct nfp_app *app)
const struct nfp_app_type app_flower = {
.id = NFP_APP_FLOWER_NIC,
.name = "flower",
+
+ .ctrl_cap_mask = ~0U,
.ctrl_has_meta = true,
.extra_cap = nfp_flower_extra_cap,
@@ -468,6 +579,7 @@ const struct nfp_app_type app_flower = {
.vnic_clean = nfp_flower_vnic_clean,
.repr_init = nfp_flower_repr_netdev_init,
+ .repr_preclean = nfp_flower_repr_netdev_preclean,
.repr_clean = nfp_flower_repr_netdev_clean,
.repr_open = nfp_flower_repr_netdev_open,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index e6b26c5ae6e0..332ff0fdc038 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -34,6 +34,8 @@
#ifndef __NFP_FLOWER_H__
#define __NFP_FLOWER_H__ 1
+#include "cmsg.h"
+
#include <linux/circ_buf.h>
#include <linux/hashtable.h>
#include <linux/time64.h>
@@ -58,6 +60,10 @@ struct nfp_app;
#define NFP_FL_MASK_ID_LOCATION 1
#define NFP_FL_VXLAN_PORT 4789
+#define NFP_FL_GENEVE_PORT 6081
+
+/* Extra features bitmap. */
+#define NFP_FL_FEATS_GENEVE BIT(0)
struct nfp_fl_mask_id {
struct circ_buf mask_id_free_list;
@@ -77,6 +83,7 @@ struct nfp_fl_stats_id {
* @nn: Pointer to vNIC
* @mask_id_seed: Seed used for mask hash table
* @flower_version: HW version of flower
+ * @flower_ext_feats: Bitmap of extra features the HW supports
* @stats_ids: List of free stats ids
* @mask_ids: List of free mask ids
* @mask_table: Hash table used to store masks
@@ -95,12 +102,16 @@ struct nfp_fl_stats_id {
* @nfp_mac_off_count: Number of MACs in address list
* @nfp_tun_mac_nb: Notifier to monitor link state
* @nfp_tun_neigh_nb: Notifier to monitor neighbour state
+ * @reify_replies: atomically stores the number of replies received
+ * from firmware for repr reify
+ * @reify_wait_queue: wait queue for repr reify response counting
*/
struct nfp_flower_priv {
struct nfp_app *app;
struct nfp_net *nn;
u32 mask_id_seed;
u64 flower_version;
+ u64 flower_ext_feats;
struct nfp_fl_stats_id stats_ids;
struct nfp_fl_mask_id mask_ids;
DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
@@ -119,6 +130,8 @@ struct nfp_flower_priv {
int nfp_mac_off_count;
struct notifier_block nfp_tun_mac_nb;
struct notifier_block nfp_tun_neigh_nb;
+ atomic_t reify_replies;
+ wait_queue_head_t reify_wait_queue;
};
struct nfp_fl_key_ls {
@@ -172,7 +185,8 @@ int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev,
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
- struct nfp_fl_payload *nfp_flow);
+ struct nfp_fl_payload *nfp_flow,
+ enum nfp_flower_tun_type tun_type);
int nfp_flower_compile_action(struct tc_cls_flower_offload *flow,
struct net_device *netdev,
struct nfp_fl_payload *nfp_flow);
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 60614d4f0e22..37c2ecae2a7a 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -38,7 +38,7 @@
#include "main.h"
static void
-nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
+nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame,
struct tc_cls_flower_offload *flow, u8 key_type,
bool mask_version)
{
@@ -46,7 +46,7 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
struct flow_dissector_key_vlan *flow_vlan;
u16 tmp_tci;
- memset(frame, 0, sizeof(struct nfp_flower_meta_two));
+ memset(frame, 0, sizeof(struct nfp_flower_meta_tci));
/* Populate the metadata frame. */
frame->nfp_flow_key_layer = key_type;
frame->mask_id = ~0;
@@ -68,11 +68,9 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_two *frame,
}
static void
-nfp_flower_compile_meta(struct nfp_flower_meta_one *frame, u8 key_type)
+nfp_flower_compile_ext_meta(struct nfp_flower_ext_meta *frame, u32 key_ext)
{
- frame->nfp_flow_key_layer = key_type;
- frame->mask_id = 0;
- frame->reserved = 0;
+ frame->nfp_flow_key_layer2 = cpu_to_be32(key_ext);
}
static int
@@ -224,16 +222,15 @@ nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame,
}
static void
-nfp_flower_compile_vxlan(struct nfp_flower_vxlan *frame,
- struct tc_cls_flower_offload *flow,
- bool mask_version, __be32 *tun_dst)
+nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *frame,
+ struct tc_cls_flower_offload *flow,
+ bool mask_version)
{
struct fl_flow_key *target = mask_version ? flow->mask : flow->key;
- struct flow_dissector_key_ipv4_addrs *vxlan_ips;
+ struct flow_dissector_key_ipv4_addrs *tun_ips;
struct flow_dissector_key_keyid *vni;
- /* Wildcard TOS/TTL/GPE_FLAGS/NXT_PROTO for now. */
- memset(frame, 0, sizeof(struct nfp_flower_vxlan));
+ memset(frame, 0, sizeof(struct nfp_flower_ipv4_udp_tun));
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_KEYID)) {
@@ -248,80 +245,68 @@ nfp_flower_compile_vxlan(struct nfp_flower_vxlan *frame,
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
- vxlan_ips =
+ tun_ips =
skb_flow_dissector_target(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS,
target);
- frame->ip_src = vxlan_ips->src;
- frame->ip_dst = vxlan_ips->dst;
- *tun_dst = vxlan_ips->dst;
+ frame->ip_src = tun_ips->src;
+ frame->ip_dst = tun_ips->dst;
}
}
int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
struct nfp_fl_key_ls *key_ls,
struct net_device *netdev,
- struct nfp_fl_payload *nfp_flow)
+ struct nfp_fl_payload *nfp_flow,
+ enum nfp_flower_tun_type tun_type)
{
- enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
- __be32 tun_dst, tun_dst_mask = 0;
struct nfp_repr *netdev_repr;
int err;
u8 *ext;
u8 *msk;
- if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN)
- tun_type = NFP_FL_TUNNEL_VXLAN;
-
memset(nfp_flow->unmasked_data, 0, key_ls->key_size);
memset(nfp_flow->mask_data, 0, key_ls->key_size);
ext = nfp_flow->unmasked_data;
msk = nfp_flow->mask_data;
- if (NFP_FLOWER_LAYER_PORT & key_ls->key_layer) {
- /* Populate Exact Metadata. */
- nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)ext,
- flow, key_ls->key_layer, false);
- /* Populate Mask Metadata. */
- nfp_flower_compile_meta_tci((struct nfp_flower_meta_two *)msk,
- flow, key_ls->key_layer, true);
- ext += sizeof(struct nfp_flower_meta_two);
- msk += sizeof(struct nfp_flower_meta_two);
-
- /* Populate Exact Port data. */
- err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext,
- nfp_repr_get_port_id(netdev),
- false, tun_type);
- if (err)
- return err;
-
- /* Populate Mask Port Data. */
- err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk,
- nfp_repr_get_port_id(netdev),
- true, tun_type);
- if (err)
- return err;
-
- ext += sizeof(struct nfp_flower_in_port);
- msk += sizeof(struct nfp_flower_in_port);
- } else {
- /* Populate Exact Metadata. */
- nfp_flower_compile_meta((struct nfp_flower_meta_one *)ext,
- key_ls->key_layer);
- /* Populate Mask Metadata. */
- nfp_flower_compile_meta((struct nfp_flower_meta_one *)msk,
- key_ls->key_layer);
- ext += sizeof(struct nfp_flower_meta_one);
- msk += sizeof(struct nfp_flower_meta_one);
- }
- if (NFP_FLOWER_LAYER_META & key_ls->key_layer) {
- /* Additional Metadata Fields.
- * Currently unsupported.
- */
- return -EOPNOTSUPP;
+ /* Populate Exact Metadata. */
+ nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)ext,
+ flow, key_ls->key_layer, false);
+ /* Populate Mask Metadata. */
+ nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)msk,
+ flow, key_ls->key_layer, true);
+ ext += sizeof(struct nfp_flower_meta_tci);
+ msk += sizeof(struct nfp_flower_meta_tci);
+
+ /* Populate Extended Metadata if Required. */
+ if (NFP_FLOWER_LAYER_EXT_META & key_ls->key_layer) {
+ nfp_flower_compile_ext_meta((struct nfp_flower_ext_meta *)ext,
+ key_ls->key_layer_two);
+ nfp_flower_compile_ext_meta((struct nfp_flower_ext_meta *)msk,
+ key_ls->key_layer_two);
+ ext += sizeof(struct nfp_flower_ext_meta);
+ msk += sizeof(struct nfp_flower_ext_meta);
}
+ /* Populate Exact Port data. */
+ err = nfp_flower_compile_port((struct nfp_flower_in_port *)ext,
+ nfp_repr_get_port_id(netdev),
+ false, tun_type);
+ if (err)
+ return err;
+
+ /* Populate Mask Port Data. */
+ err = nfp_flower_compile_port((struct nfp_flower_in_port *)msk,
+ nfp_repr_get_port_id(netdev),
+ true, tun_type);
+ if (err)
+ return err;
+
+ ext += sizeof(struct nfp_flower_in_port);
+ msk += sizeof(struct nfp_flower_in_port);
+
if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) {
/* Populate Exact MAC Data. */
nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext,
@@ -366,15 +351,17 @@ int nfp_flower_compile_flow_match(struct tc_cls_flower_offload *flow,
msk += sizeof(struct nfp_flower_ipv6);
}
- if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN) {
+ if (key_ls->key_layer & NFP_FLOWER_LAYER_VXLAN ||
+ key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) {
+ __be32 tun_dst;
+
/* Populate Exact VXLAN Data. */
- nfp_flower_compile_vxlan((struct nfp_flower_vxlan *)ext,
- flow, false, &tun_dst);
+ nfp_flower_compile_ipv4_udp_tun((void *)ext, flow, false);
/* Populate Mask VXLAN Data. */
- nfp_flower_compile_vxlan((struct nfp_flower_vxlan *)msk,
- flow, true, &tun_dst_mask);
- ext += sizeof(struct nfp_flower_vxlan);
- msk += sizeof(struct nfp_flower_vxlan);
+ nfp_flower_compile_ipv4_udp_tun((void *)msk, flow, true);
+ tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ip_dst;
+ ext += sizeof(struct nfp_flower_ipv4_udp_tun);
+ msk += sizeof(struct nfp_flower_ipv4_udp_tun);
/* Configure tunnel end point MAC. */
if (nfp_netdev_is_nfp_repr(netdev)) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 553f94f55dce..eb5c13dea8f5 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -130,12 +130,15 @@ static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
}
static int
-nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
+nfp_flower_calculate_key_layers(struct nfp_app *app,
+ struct nfp_fl_key_ls *ret_key_ls,
struct tc_cls_flower_offload *flow,
- bool egress)
+ bool egress,
+ enum nfp_flower_tun_type *tun_type)
{
struct flow_dissector_key_basic *mask_basic = NULL;
struct flow_dissector_key_basic *key_basic = NULL;
+ struct nfp_flower_priv *priv = app->priv;
u32 key_layer_two;
u8 key_layer;
int key_size;
@@ -150,10 +153,15 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
return -EOPNOTSUPP;
key_layer_two = 0;
- key_layer = NFP_FLOWER_LAYER_PORT | NFP_FLOWER_LAYER_MAC;
- key_size = sizeof(struct nfp_flower_meta_one) +
- sizeof(struct nfp_flower_in_port) +
- sizeof(struct nfp_flower_mac_mpls);
+ key_layer = NFP_FLOWER_LAYER_PORT;
+ key_size = sizeof(struct nfp_flower_meta_tci) +
+ sizeof(struct nfp_flower_in_port);
+
+ if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS) ||
+ dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_MPLS)) {
+ key_layer |= NFP_FLOWER_LAYER_MAC;
+ key_size += sizeof(struct nfp_flower_mac_mpls);
+ }
if (dissector_uses_key(flow->dissector,
FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
@@ -192,12 +200,27 @@ nfp_flower_calculate_key_layers(struct nfp_fl_key_ls *ret_key_ls,
FLOW_DISSECTOR_KEY_ENC_PORTS,
flow->key);
- if (mask_enc_ports->dst != cpu_to_be16(~0) ||
- enc_ports->dst != htons(NFP_FL_VXLAN_PORT))
+ if (mask_enc_ports->dst != cpu_to_be16(~0))
return -EOPNOTSUPP;
- key_layer |= NFP_FLOWER_LAYER_VXLAN;
- key_size += sizeof(struct nfp_flower_vxlan);
+ switch (enc_ports->dst) {
+ case htons(NFP_FL_VXLAN_PORT):
+ *tun_type = NFP_FL_TUNNEL_VXLAN;
+ key_layer |= NFP_FLOWER_LAYER_VXLAN;
+ key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ break;
+ case htons(NFP_FL_GENEVE_PORT):
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE))
+ return -EOPNOTSUPP;
+ *tun_type = NFP_FL_TUNNEL_GENEVE;
+ key_layer |= NFP_FLOWER_LAYER_EXT_META;
+ key_size += sizeof(struct nfp_flower_ext_meta);
+ key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
+ key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
} else if (egress) {
/* Reject non tunnel matches offloaded to egress repr. */
return -EOPNOTSUPP;
@@ -325,6 +348,8 @@ static int
nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flow, bool egress)
{
+ enum nfp_flower_tun_type tun_type = NFP_FL_TUNNEL_NONE;
+ struct nfp_port *port = nfp_port_from_netdev(netdev);
struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_payload *flow_pay;
struct nfp_fl_key_ls *key_layer;
@@ -334,7 +359,8 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
if (!key_layer)
return -ENOMEM;
- err = nfp_flower_calculate_key_layers(key_layer, flow, egress);
+ err = nfp_flower_calculate_key_layers(app, key_layer, flow, egress,
+ &tun_type);
if (err)
goto err_free_key_ls;
@@ -344,7 +370,8 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
goto err_free_key_ls;
}
- err = nfp_flower_compile_flow_match(flow, key_layer, netdev, flow_pay);
+ err = nfp_flower_compile_flow_match(flow, key_layer, netdev, flow_pay,
+ tun_type);
if (err)
goto err_destroy_flow;
@@ -364,6 +391,7 @@ nfp_flower_add_offload(struct nfp_app *app, struct net_device *netdev,
INIT_HLIST_NODE(&flow_pay->link);
flow_pay->tc_flower_cookie = flow->cookie;
hash_add_rcu(priv->flow_table, &flow_pay->link, flow->cookie);
+ port->tc_offload_cnt++;
/* Deallocate flow payload when flower rule has been destroyed. */
kfree(key_layer);
@@ -395,6 +423,7 @@ static int
nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flow)
{
+ struct nfp_port *port = nfp_port_from_netdev(netdev);
struct nfp_fl_payload *nfp_flow;
int err;
@@ -416,6 +445,7 @@ nfp_flower_del_offload(struct nfp_app *app, struct net_device *netdev,
err_free_flow:
hash_del_rcu(&nfp_flow->link);
+ port->tc_offload_cnt--;
kfree(nfp_flow->action_data);
kfree(nfp_flow->mask_data);
kfree(nfp_flow->unmasked_data);
@@ -457,8 +487,7 @@ static int
nfp_flower_repr_offload(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_flower_offload *flower, bool egress)
{
- if (!eth_proto_is_802_3(flower->common.protocol) ||
- flower->common.chain_index)
+ if (!eth_proto_is_802_3(flower->common.protocol))
return -EOPNOTSUPP;
switch (flower->command) {
@@ -478,7 +507,7 @@ int nfp_flower_setup_tc_egress_cb(enum tc_setup_type type, void *type_data,
{
struct nfp_repr *repr = cb_priv;
- if (!tc_can_offload(repr->netdev))
+ if (!tc_cls_can_offload_and_chain0(repr->netdev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -495,7 +524,7 @@ static int nfp_flower_setup_tc_block_cb(enum tc_setup_type type,
{
struct nfp_repr *repr = cb_priv;
- if (!tc_can_offload(repr->netdev))
+ if (!tc_cls_can_offload_and_chain0(repr->netdev, type_data))
return -EOPNOTSUPP;
switch (type) {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index b03f22f29612..ec524d97869d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -50,9 +50,9 @@
* @seq: sequence number of the message
* @count: number of tunnels report in message
* @flags: options part of the request
- * @ipv4: dest IPv4 address of active route
- * @egress_port: port the encapsulated packet egressed
- * @extra: reserved for future use
+ * @tun_info.ipv4: dest IPv4 address of active route
+ * @tun_info.egress_port: port the encapsulated packet egressed
+ * @tun_info.extra: reserved for future use
* @tun_info: tunnels that have sent traffic in reported period
*/
struct nfp_tun_active_tuns {
@@ -132,8 +132,8 @@ struct nfp_ipv4_addr_entry {
* struct nfp_tun_mac_addr - configure MAC address of tunnel EP on NFP
* @reserved: reserved for future use
* @count: number of MAC addresses in the message
- * @index: index of MAC address in the lookup table
- * @addr: interface MAC address
+ * @addresses.index: index of MAC address in the lookup table
+ * @addresses.addr: interface MAC address
* @addresses: series of MACs to offload
*/
struct nfp_tun_mac_addr {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.c b/drivers/net/ethernet/netronome/nfp/nfp_app.c
index 955a9f44d244..6aedef0ad433 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.c
@@ -32,6 +32,8 @@
*/
#include <linux/bug.h>
+#include <linux/lockdep.h>
+#include <linux/rcupdate.h>
#include <linux/skbuff.h>
#include <linux/slab.h>
@@ -99,13 +101,19 @@ nfp_app_ctrl_msg_alloc(struct nfp_app *app, unsigned int size, gfp_t priority)
}
struct nfp_reprs *
+nfp_reprs_get_locked(struct nfp_app *app, enum nfp_repr_type type)
+{
+ return rcu_dereference_protected(app->reprs[type],
+ lockdep_is_held(&app->pf->lock));
+}
+
+struct nfp_reprs *
nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
struct nfp_reprs *reprs)
{
struct nfp_reprs *old;
- old = rcu_dereference_protected(app->reprs[type],
- lockdep_is_held(&app->pf->lock));
+ old = nfp_reprs_get_locked(app, type);
rcu_assign_pointer(app->reprs[type], reprs);
return old;
@@ -116,7 +124,7 @@ struct nfp_app *nfp_app_alloc(struct nfp_pf *pf, enum nfp_app_id id)
struct nfp_app *app;
if (id >= ARRAY_SIZE(apps) || !apps[id]) {
- nfp_err(pf->cpp, "failed to find app with ID 0x%02hhx\n", id);
+ nfp_err(pf->cpp, "unknown FW app ID 0x%02hhx, driver too old or support for FW not built in\n", id);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index 0e5e0305ad1c..20546ae67909 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -43,6 +43,7 @@
struct bpf_prog;
struct net_device;
struct netdev_bpf;
+struct netlink_ext_ack;
struct pci_dev;
struct sk_buff;
struct sk_buff;
@@ -66,6 +67,9 @@ extern const struct nfp_app_type app_flower;
* struct nfp_app_type - application definition
* @id: application ID
* @name: application name
+ * @ctrl_cap_mask: ctrl vNIC capability mask, allows disabling features like
+ * IRQMOD which are on by default but counter-productive for
+ * control messages which are often latency-sensitive
* @ctrl_has_meta: control messages have prepend of type:5/port:CTRL
*
* Callbacks
@@ -77,18 +81,19 @@ extern const struct nfp_app_type app_flower;
* @vnic_init: vNIC netdev was registered
* @vnic_clean: vNIC netdev about to be unregistered
* @repr_init: representor about to be registered
+ * @repr_preclean: representor about to unregistered, executed before app
+ * reference to the it is removed
* @repr_clean: representor about to be unregistered
* @repr_open: representor netdev open callback
* @repr_stop: representor netdev stop callback
+ * @change_mtu: MTU change on a netdev has been requested (veto-only, change
+ * is not guaranteed to be committed)
* @start: start application logic
* @stop: stop application logic
* @ctrl_msg_rx: control message handler
* @setup_tc: setup TC ndo
- * @tc_busy: TC HW offload busy (rules loaded)
+ * @bpf: BPF ndo offload-related calls
* @xdp_offload: offload an XDP program
- * @bpf_verifier_prep: verifier prep for dev-specific BPF programs
- * @bpf_translate: translate call for dev-specific BPF programs
- * @bpf_destroy: destroy for dev-specific BPF programs
* @eswitch_mode_get: get SR-IOV eswitch mode
* @sriov_enable: app-specific sriov initialisation
* @sriov_disable: app-specific sriov clean-up
@@ -98,6 +103,7 @@ struct nfp_app_type {
enum nfp_app_id id;
const char *name;
+ u32 ctrl_cap_mask;
bool ctrl_has_meta;
int (*init)(struct nfp_app *app);
@@ -112,11 +118,15 @@ struct nfp_app_type {
void (*vnic_clean)(struct nfp_app *app, struct nfp_net *nn);
int (*repr_init)(struct nfp_app *app, struct net_device *netdev);
+ void (*repr_preclean)(struct nfp_app *app, struct net_device *netdev);
void (*repr_clean)(struct nfp_app *app, struct net_device *netdev);
int (*repr_open)(struct nfp_app *app, struct nfp_repr *repr);
int (*repr_stop)(struct nfp_app *app, struct nfp_repr *repr);
+ int (*change_mtu)(struct nfp_app *app, struct net_device *netdev,
+ int new_mtu);
+
int (*start)(struct nfp_app *app);
void (*stop)(struct nfp_app *app);
@@ -124,15 +134,11 @@ struct nfp_app_type {
int (*setup_tc)(struct nfp_app *app, struct net_device *netdev,
enum tc_setup_type type, void *type_data);
- bool (*tc_busy)(struct nfp_app *app, struct nfp_net *nn);
+ int (*bpf)(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *xdp);
int (*xdp_offload)(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
- int (*bpf_verifier_prep)(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf);
- int (*bpf_translate)(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
- int (*bpf_destroy)(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog);
+ struct bpf_prog *prog,
+ struct netlink_ext_ack *extack);
int (*sriov_enable)(struct nfp_app *app, int num_vfs);
void (*sriov_disable)(struct nfp_app *app);
@@ -163,6 +169,7 @@ struct nfp_app {
void *priv;
};
+bool __nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
static inline int nfp_app_init(struct nfp_app *app)
@@ -226,12 +233,27 @@ nfp_app_repr_init(struct nfp_app *app, struct net_device *netdev)
}
static inline void
+nfp_app_repr_preclean(struct nfp_app *app, struct net_device *netdev)
+{
+ if (app->type->repr_preclean)
+ app->type->repr_preclean(app, netdev);
+}
+
+static inline void
nfp_app_repr_clean(struct nfp_app *app, struct net_device *netdev)
{
if (app->type->repr_clean)
app->type->repr_clean(app, netdev);
}
+static inline int
+nfp_app_change_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu)
+{
+ if (!app || !app->type->change_mtu)
+ return 0;
+ return app->type->change_mtu(app, netdev, new_mtu);
+}
+
static inline int nfp_app_start(struct nfp_app *app, struct nfp_net *ctrl)
{
app->ctrl = ctrl;
@@ -277,13 +299,6 @@ static inline bool nfp_app_has_tc(struct nfp_app *app)
return app && app->type->setup_tc;
}
-static inline bool nfp_app_tc_busy(struct nfp_app *app, struct nfp_net *nn)
-{
- if (!app || !app->type->tc_busy)
- return false;
- return app->type->tc_busy(app, nn);
-}
-
static inline int nfp_app_setup_tc(struct nfp_app *app,
struct net_device *netdev,
enum tc_setup_type type, void *type_data)
@@ -293,39 +308,29 @@ static inline int nfp_app_setup_tc(struct nfp_app *app,
return app->type->setup_tc(app, netdev, type, type_data);
}
-static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+static inline int nfp_app_bpf(struct nfp_app *app, struct nfp_net *nn,
+ struct netdev_bpf *bpf)
{
- if (!app || !app->type->xdp_offload)
- return -EOPNOTSUPP;
- return app->type->xdp_offload(app, nn, prog);
+ if (!app || !app->type->bpf)
+ return -EINVAL;
+ return app->type->bpf(app, nn, bpf);
}
-static inline int
-nfp_app_bpf_verifier_prep(struct nfp_app *app, struct nfp_net *nn,
- struct netdev_bpf *bpf)
+static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
+ struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
{
- if (!app || !app->type->bpf_verifier_prep)
+ if (!app || !app->type->xdp_offload)
return -EOPNOTSUPP;
- return app->type->bpf_verifier_prep(app, nn, bpf);
+ return app->type->xdp_offload(app, nn, prog, extack);
}
-static inline int
-nfp_app_bpf_translate(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
+static inline bool __nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
{
- if (!app || !app->type->bpf_translate)
- return -EOPNOTSUPP;
- return app->type->bpf_translate(app, nn, prog);
-}
+ trace_devlink_hwmsg(priv_to_devlink(app->pf), false, 0,
+ skb->data, skb->len);
-static inline int
-nfp_app_bpf_destroy(struct nfp_app *app, struct nfp_net *nn,
- struct bpf_prog *prog)
-{
- if (!app || !app->type->bpf_destroy)
- return -EOPNOTSUPP;
- return app->type->bpf_destroy(app, nn, prog);
+ return __nfp_ctrl_tx(app->ctrl, skb);
}
static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
@@ -378,6 +383,8 @@ static inline struct net_device *nfp_app_repr_get(struct nfp_app *app, u32 id)
struct nfp_app *nfp_app_from_netdev(struct net_device *netdev);
struct nfp_reprs *
+nfp_reprs_get_locked(struct nfp_app *app, enum nfp_repr_type type);
+struct nfp_reprs *
nfp_app_reprs_set(struct nfp_app *app, enum nfp_repr_type type,
struct nfp_reprs *reprs);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
index 830f6de25f47..1e597600c693 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
@@ -41,6 +41,7 @@
const struct cmd_tgt_act cmd_tgt_act[__CMD_TGT_MAP_SIZE] = {
[CMD_TGT_WRITE8_SWAP] = { 0x02, 0x42 },
+ [CMD_TGT_WRITE32_SWAP] = { 0x02, 0x5f },
[CMD_TGT_READ8] = { 0x01, 0x43 },
[CMD_TGT_READ32] = { 0x00, 0x5c },
[CMD_TGT_READ32_LE] = { 0x01, 0x5c },
@@ -49,6 +50,94 @@ const struct cmd_tgt_act cmd_tgt_act[__CMD_TGT_MAP_SIZE] = {
[CMD_TGT_READ_SWAP_LE] = { 0x03, 0x40 },
};
+static bool unreg_is_imm(u16 reg)
+{
+ return (reg & UR_REG_IMM) == UR_REG_IMM;
+}
+
+u16 br_get_offset(u64 instr)
+{
+ u16 addr_lo, addr_hi;
+
+ addr_lo = FIELD_GET(OP_BR_ADDR_LO, instr);
+ addr_hi = FIELD_GET(OP_BR_ADDR_HI, instr);
+
+ return (addr_hi * ((OP_BR_ADDR_LO >> __bf_shf(OP_BR_ADDR_LO)) + 1)) |
+ addr_lo;
+}
+
+void br_set_offset(u64 *instr, u16 offset)
+{
+ u16 addr_lo, addr_hi;
+
+ addr_lo = offset & (OP_BR_ADDR_LO >> __bf_shf(OP_BR_ADDR_LO));
+ addr_hi = offset != addr_lo;
+ *instr &= ~(OP_BR_ADDR_HI | OP_BR_ADDR_LO);
+ *instr |= FIELD_PREP(OP_BR_ADDR_HI, addr_hi);
+ *instr |= FIELD_PREP(OP_BR_ADDR_LO, addr_lo);
+}
+
+void br_add_offset(u64 *instr, u16 offset)
+{
+ u16 addr;
+
+ addr = br_get_offset(*instr);
+ br_set_offset(instr, addr + offset);
+}
+
+static bool immed_can_modify(u64 instr)
+{
+ if (FIELD_GET(OP_IMMED_INV, instr) ||
+ FIELD_GET(OP_IMMED_SHIFT, instr) ||
+ FIELD_GET(OP_IMMED_WIDTH, instr) != IMMED_WIDTH_ALL) {
+ pr_err("Can't decode/encode immed!\n");
+ return false;
+ }
+ return true;
+}
+
+u16 immed_get_value(u64 instr)
+{
+ u16 reg;
+
+ if (!immed_can_modify(instr))
+ return 0;
+
+ reg = FIELD_GET(OP_IMMED_A_SRC, instr);
+ if (!unreg_is_imm(reg))
+ reg = FIELD_GET(OP_IMMED_B_SRC, instr);
+
+ return (reg & 0xff) | FIELD_GET(OP_IMMED_IMM, instr) << 8;
+}
+
+void immed_set_value(u64 *instr, u16 immed)
+{
+ if (!immed_can_modify(*instr))
+ return;
+
+ if (unreg_is_imm(FIELD_GET(OP_IMMED_A_SRC, *instr))) {
+ *instr &= ~FIELD_PREP(OP_IMMED_A_SRC, 0xff);
+ *instr |= FIELD_PREP(OP_IMMED_A_SRC, immed & 0xff);
+ } else {
+ *instr &= ~FIELD_PREP(OP_IMMED_B_SRC, 0xff);
+ *instr |= FIELD_PREP(OP_IMMED_B_SRC, immed & 0xff);
+ }
+
+ *instr &= ~OP_IMMED_IMM;
+ *instr |= FIELD_PREP(OP_IMMED_IMM, immed >> 8);
+}
+
+void immed_add_value(u64 *instr, u16 offset)
+{
+ u16 val;
+
+ if (!immed_can_modify(*instr))
+ return;
+
+ val = immed_get_value(*instr);
+ immed_set_value(instr, val + offset);
+}
+
static u16 nfp_swreg_to_unreg(swreg reg, bool is_dst)
{
bool lm_id, lm_dec = false;
@@ -120,7 +209,8 @@ int swreg_to_unrestricted(swreg dst, swreg lreg, swreg rreg,
reg->dst = nfp_swreg_to_unreg(dst, true);
/* Decode source operands */
- if (swreg_type(lreg) == swreg_type(rreg))
+ if (swreg_type(lreg) == swreg_type(rreg) &&
+ swreg_type(lreg) != NN_REG_NONE)
return -EFAULT;
if (swreg_type(lreg) == NN_REG_GPR_B ||
@@ -200,7 +290,8 @@ int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg,
reg->dst = nfp_swreg_to_rereg(dst, true, false, NULL);
/* Decode source operands */
- if (swreg_type(lreg) == swreg_type(rreg))
+ if (swreg_type(lreg) == swreg_type(rreg) &&
+ swreg_type(lreg) != NN_REG_NONE)
return -EFAULT;
if (swreg_type(lreg) == NN_REG_GPR_B ||
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.h b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
index 74d0c11ab2f9..5f9291db98e0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2016 Netronome Systems, Inc.
+ * Copyright (C) 2016-2017 Netronome Systems, Inc.
*
* This software is dual licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@@ -77,9 +77,11 @@
enum br_mask {
BR_BEQ = 0x00,
BR_BNE = 0x01,
+ BR_BMI = 0x02,
BR_BHS = 0x04,
BR_BLO = 0x05,
BR_BGE = 0x08,
+ BR_BLT = 0x09,
BR_UNC = 0x18,
};
@@ -92,6 +94,10 @@ enum br_ctx_signal_state {
BR_CSS_NONE = 2,
};
+u16 br_get_offset(u64 instr);
+void br_set_offset(u64 *instr, u16 offset);
+void br_add_offset(u64 *instr, u16 offset);
+
#define OP_BBYTE_BASE 0x0c800000000ULL
#define OP_BB_A_SRC 0x000000000ffULL
#define OP_BB_BYTE 0x00000000300ULL
@@ -132,6 +138,10 @@ enum immed_shift {
IMMED_SHIFT_2B = 2,
};
+u16 immed_get_value(u64 instr);
+void immed_set_value(u64 *instr, u16 immed);
+void immed_add_value(u64 *instr, u16 offset);
+
#define OP_SHF_BASE 0x08000000000ULL
#define OP_SHF_A_SRC 0x000000000ffULL
#define OP_SHF_SC 0x00000000300ULL
@@ -175,6 +185,7 @@ enum alu_op {
ALU_OP_NONE = 0x00,
ALU_OP_ADD = 0x01,
ALU_OP_NOT = 0x04,
+ ALU_OP_ADD_2B = 0x05,
ALU_OP_AND = 0x08,
ALU_OP_SUB_C = 0x0d,
ALU_OP_ADD_C = 0x11,
@@ -209,6 +220,7 @@ enum alu_dst_ab {
#define OP_CMD_CNT 0x0000e000000ULL
#define OP_CMD_SIG 0x000f0000000ULL
#define OP_CMD_TGT_CMD 0x07f00000000ULL
+#define OP_CMD_INDIR 0x20000000000ULL
#define OP_CMD_MODE 0x1c0000000000ULL
struct cmd_tgt_act {
@@ -219,6 +231,7 @@ struct cmd_tgt_act {
enum cmd_tgt_map {
CMD_TGT_READ8,
CMD_TGT_WRITE8_SWAP,
+ CMD_TGT_WRITE32_SWAP,
CMD_TGT_READ32,
CMD_TGT_READ32_LE,
CMD_TGT_READ32_SWAP,
@@ -240,6 +253,9 @@ enum cmd_ctx_swap {
CMD_CTX_NO_SWAP = 3,
};
+#define CMD_OVE_LEN BIT(7)
+#define CMD_OV_LEN GENMASK(12, 8)
+
#define OP_LCSR_BASE 0x0fc00000000ULL
#define OP_LCSR_A_SRC 0x000000003ffULL
#define OP_LCSR_B_SRC 0x000000ffc00ULL
@@ -257,6 +273,7 @@ enum lcsr_wr_src {
#define OP_CARB_BASE 0x0e000000000ULL
#define OP_CARB_OR 0x00000010000ULL
+#define NFP_CSR_CTX_PTR 0x20
#define NFP_CSR_ACT_LM_ADDR0 0x64
#define NFP_CSR_ACT_LM_ADDR1 0x6c
#define NFP_CSR_ACT_LM_ADDR2 0x94
@@ -377,4 +394,13 @@ int swreg_to_restricted(swreg dst, swreg lreg, swreg rreg,
int nfp_ustore_check_valid_no_ecc(u64 insn);
u64 nfp_ustore_calc_ecc_insn(u64 insn);
+#define NFP_IND_ME_REFL_WR_SIG_INIT 3
+#define NFP_IND_ME_CTX_PTR_BASE_MASK GENMASK(9, 0)
+#define NFP_IND_NUM_CONTEXTS 8
+
+static inline u32 nfp_get_ind_csr_ctx_ptr_offs(u32 read_offset)
+{
+ return (read_offset & ~NFP_IND_ME_CTX_PTR_BASE_MASK) | NFP_CSR_CTX_PTR;
+}
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 6c9f29c2e975..eb0fc614673d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -152,18 +152,8 @@ out:
static int nfp_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
{
struct nfp_pf *pf = devlink_priv(devlink);
- int ret;
-
- mutex_lock(&pf->lock);
- if (!pf->app) {
- ret = -EBUSY;
- goto out;
- }
- ret = nfp_app_eswitch_mode_get(pf->app, mode);
-out:
- mutex_unlock(&pf->lock);
- return ret;
+ return nfp_app_eswitch_mode_get(pf->app, mode);
}
const struct devlink_ops nfp_devlink_ops = {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index 35eaccbece36..ab301d56430b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -45,6 +45,7 @@
#include <linux/pci.h>
#include <linux/firmware.h>
#include <linux/vermagic.h>
+#include <linux/vmalloc.h>
#include <net/devlink.h>
#include "nfpcore/nfp.h"
@@ -498,17 +499,16 @@ static int nfp_pci_probe(struct pci_dev *pdev,
if (err)
goto err_hwinfo_free;
- err = devlink_register(devlink, &pdev->dev);
- if (err)
- goto err_hwinfo_free;
-
err = nfp_nsp_init(pdev, pf);
if (err)
- goto err_devlink_unreg;
+ goto err_hwinfo_free;
pf->mip = nfp_mip_open(pf->cpp);
pf->rtbl = __nfp_rtsym_table_read(pf->cpp, pf->mip);
+ pf->dump_flag = NFP_DUMP_NSP_DIAG;
+ pf->dumpspec = nfp_net_dump_load_dumpspec(pf->cpp, pf->rtbl);
+
err = nfp_pcie_sriov_read_nfd_limit(pf);
if (err)
goto err_fw_unload;
@@ -518,6 +518,7 @@ static int nfp_pci_probe(struct pci_dev *pdev,
dev_err(&pdev->dev,
"Error: %d VFs already enabled, but loaded FW can only support %d\n",
pf->num_vfs, pf->limit_vfs);
+ err = -EINVAL;
goto err_fw_unload;
}
@@ -544,8 +545,7 @@ err_fw_unload:
nfp_fw_unload(pf);
kfree(pf->eth_tbl);
kfree(pf->nspi);
-err_devlink_unreg:
- devlink_unregister(devlink);
+ vfree(pf->dumpspec);
err_hwinfo_free:
kfree(pf->hwinfo);
nfp_cpp_free(pf->cpp);
@@ -566,19 +566,15 @@ err_pci_disable:
static void nfp_pci_remove(struct pci_dev *pdev)
{
struct nfp_pf *pf = pci_get_drvdata(pdev);
- struct devlink *devlink;
nfp_hwmon_unregister(pf);
- devlink = priv_to_devlink(pf);
-
- nfp_net_pci_remove(pf);
-
nfp_pcie_sriov_disable(pdev);
pci_sriov_set_totalvfs(pf->pdev, 0);
- devlink_unregister(devlink);
+ nfp_net_pci_remove(pf);
+ vfree(pf->dumpspec);
kfree(pf->rtbl);
nfp_mip_close(pf->mip);
if (pf->fw_loaded)
@@ -592,7 +588,7 @@ static void nfp_pci_remove(struct pci_dev *pdev)
kfree(pf->eth_tbl);
kfree(pf->nspi);
mutex_destroy(&pf->lock);
- devlink_free(devlink);
+ devlink_free(priv_to_devlink(pf));
pci_release_regions(pdev);
pci_disable_device(pdev);
}
@@ -653,3 +649,4 @@ MODULE_FIRMWARE("netronome/nic_AMDA0099-0001_2x25.nffw");
MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("The Netronome Flow Processor (NFP) driver.");
+MODULE_VERSION(UTS_RELEASE);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index be0ee59f2eb9..add46e28212b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -39,6 +39,7 @@
#ifndef NFP_MAIN_H
#define NFP_MAIN_H
+#include <linux/ethtool.h>
#include <linux/list.h>
#include <linux/types.h>
#include <linux/msi.h>
@@ -62,6 +63,17 @@ struct nfp_port;
struct nfp_rtsym_table;
/**
+ * struct nfp_dumpspec - NFP FW dump specification structure
+ * @size: Size of the data
+ * @data: Sequence of TLVs, each being an instruction to dump some data
+ * from FW
+ */
+struct nfp_dumpspec {
+ u32 size;
+ u8 data[0];
+};
+
+/**
* struct nfp_pf - NFP PF-specific device structure
* @pdev: Backpointer to PCI device
* @cpp: Pointer to the CPP handle
@@ -83,6 +95,9 @@ struct nfp_rtsym_table;
* @mip: MIP handle
* @rtbl: RTsym table
* @hwinfo: HWInfo table
+ * @dumpspec: Debug dump specification
+ * @dump_flag: Store dump flag between set_dump and get_dump_flag
+ * @dump_len: Store dump length between set_dump and get_dump_flag
* @eth_tbl: NSP ETH table
* @nspi: NSP identification info
* @hwmon_dev: pointer to hwmon device
@@ -124,6 +139,9 @@ struct nfp_pf {
const struct nfp_mip *mip;
struct nfp_rtsym_table *rtbl;
struct nfp_hwinfo *hwinfo;
+ struct nfp_dumpspec *dumpspec;
+ u32 dump_flag;
+ u32 dump_len;
struct nfp_eth_table *eth_tbl;
struct nfp_nsp_identify *nspi;
@@ -157,4 +175,15 @@ void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port);
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
+enum nfp_dump_diag {
+ NFP_DUMP_NSP_DIAG = 0,
+};
+
+struct nfp_dumpspec *
+nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct nfp_rtsym_table *rtbl);
+s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec,
+ u32 flag);
+int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec,
+ struct ethtool_dump *dump_param, void *dest);
+
#endif /* NFP_MAIN_H */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 7f9857c276b1..787df47ec430 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -47,6 +47,7 @@
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/io-64-nonatomic-hi-lo.h>
+#include <net/xdp.h>
#include "nfp_net_ctrl.h"
@@ -192,7 +193,8 @@ struct nfp_net_tx_desc {
/**
* struct nfp_net_tx_buf - software TX buffer descriptor
- * @skb: sk_buff associated with this buffer
+ * @skb: normal ring, sk_buff associated with this buffer
+ * @frag: XDP ring, page frag associated with this buffer
* @dma_addr: DMA mapping address of the buffer
* @fidx: Fragment index (-1 for the head and [0..nr_frags-1] for frags)
* @pkt_cnt: Number of packets to be produced out of the skb associated
@@ -350,6 +352,7 @@ struct nfp_net_rx_buf {
* @rxds: Virtual address of FL/RX ring in host memory
* @dma: DMA address of the FL/RX ring
* @size: Size, in bytes, of the FL/RX ring (needed to free)
+ * @xdp_rxq: RX-ring info avail for XDP
*/
struct nfp_net_rx_ring {
struct nfp_net_r_vector *r_vec;
@@ -361,19 +364,23 @@ struct nfp_net_rx_ring {
u32 idx;
int fl_qcidx;
+ unsigned int size;
u8 __iomem *qcp_fl;
struct nfp_net_rx_buf *rxbufs;
struct nfp_net_rx_desc *rxds;
dma_addr_t dma;
- unsigned int size;
+ struct xdp_rxq_info xdp_rxq;
} ____cacheline_aligned;
/**
* struct nfp_net_r_vector - Per ring interrupt vector configuration
* @nfp_net: Backpointer to nfp_net structure
* @napi: NAPI structure for this ring vec
+ * @tasklet: ctrl vNIC, tasklet for servicing the r_vec
+ * @queue: ctrl vNIC, send queue
+ * @lock: ctrl vNIC, r_vec lock protects @queue
* @tx_ring: Pointer to TX ring
* @rx_ring: Pointer to RX ring
* @xdp_ring: Pointer to an extra TX ring for XDP
@@ -548,6 +555,8 @@ struct nfp_net_dp {
* @max_r_vecs: Number of allocated interrupt vectors for RX/TX
* @max_tx_rings: Maximum number of TX rings supported by the Firmware
* @max_rx_rings: Maximum number of RX rings supported by the Firmware
+ * @stride_rx: Queue controller RX queue spacing
+ * @stride_tx: Queue controller TX queue spacing
* @r_vecs: Pre-allocated array of ring vectors
* @irq_entries: Pre-allocated array of MSI-X entries
* @lsc_handler: Handler for Link State Change interrupt
@@ -573,6 +582,7 @@ struct nfp_net_dp {
* @qcp_cfg: Pointer to QCP queue used for configuration notification
* @tx_bar: Pointer to mapped TX queues
* @rx_bar: Pointer to mapped FL/RX queues
+ * @tlv_caps: Parsed TLV capabilities
* @debugfs_dir: Device directory in debugfs
* @vnic_list: Entry on device vNIC list
* @pdev: Backpointer to PCI device
@@ -639,6 +649,8 @@ struct nfp_net {
u8 __iomem *tx_bar;
u8 __iomem *rx_bar;
+ struct nfp_net_tlv_caps tlv_caps;
+
struct dentry *debugfs_dir;
struct list_head vnic_list;
@@ -834,6 +846,18 @@ static inline const char *nfp_net_name(struct nfp_net *nn)
return nn->dp.netdev ? nn->dp.netdev->name : "ctrl";
}
+static inline void nfp_ctrl_lock(struct nfp_net *nn)
+ __acquires(&nn->r_vecs[0].lock)
+{
+ spin_lock_bh(&nn->r_vecs[0].lock);
+}
+
+static inline void nfp_ctrl_unlock(struct nfp_net *nn)
+ __releases(&nn->r_vecs[0].lock)
+{
+ spin_unlock_bh(&nn->r_vecs[0].lock);
+}
+
/* Globals */
extern const char nfp_driver_version[];
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 99b0487b6d82..a05be0ab2713 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -293,9 +293,15 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update)
*/
static int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd)
{
+ u32 mbox = nn->tlv_caps.mbox_off;
int ret;
- nn_writeq(nn, NFP_NET_CFG_MBOX_CMD, mbox_cmd);
+ if (!nfp_net_has_mbox(&nn->tlv_caps)) {
+ nn_err(nn, "no mailbox present, command: %u\n", mbox_cmd);
+ return -EIO;
+ }
+
+ nn_writeq(nn, mbox + NFP_NET_CFG_MBOX_SIMPLE_CMD, mbox_cmd);
ret = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_MBOX);
if (ret) {
@@ -303,7 +309,7 @@ static int nfp_net_reconfig_mbox(struct nfp_net *nn, u32 mbox_cmd)
return ret;
}
- return -nn_readl(nn, NFP_NET_CFG_MBOX_RET);
+ return -nn_readl(nn, mbox + NFP_NET_CFG_MBOX_SIMPLE_RET);
}
/* Interrupt configuration and handling
@@ -1610,11 +1616,13 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
unsigned int true_bufsz;
struct sk_buff *skb;
int pkts_polled = 0;
+ struct xdp_buff xdp;
int idx;
rcu_read_lock();
xdp_prog = READ_ONCE(dp->xdp_prog);
true_bufsz = xdp_prog ? PAGE_SIZE : dp->fl_bufsz;
+ xdp.rxq = &rx_ring->xdp_rxq;
tx_ring = r_vec->xdp_ring;
while (pkts_polled < budget) {
@@ -1705,7 +1713,6 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
dp->bpf_offload_xdp) && !meta.portid) {
void *orig_data = rxbuf->frag + pkt_off;
unsigned int dma_off;
- struct xdp_buff xdp;
int act;
xdp.data_hard_start = rxbuf->frag + NFP_NET_RX_BUF_HEADROOM;
@@ -1919,6 +1926,13 @@ err_free:
return false;
}
+bool __nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
+{
+ struct nfp_net_r_vector *r_vec = &nn->r_vecs[0];
+
+ return nfp_ctrl_tx_one(nn, r_vec, skb, false);
+}
+
bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb)
{
struct nfp_net_r_vector *r_vec = &nn->r_vecs[0];
@@ -2254,6 +2268,8 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
+ if (dp->netdev)
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
kfree(rx_ring->rxbufs);
if (rx_ring->rxds)
@@ -2277,7 +2293,14 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
static int
nfp_net_rx_ring_alloc(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring)
{
- int sz;
+ int sz, err;
+
+ if (dp->netdev) {
+ err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, dp->netdev,
+ rx_ring->idx);
+ if (err < 0)
+ return err;
+ }
rx_ring->cnt = dp->rxd_cnt;
rx_ring->size = sizeof(*rx_ring->rxds) * rx_ring->cnt;
@@ -2441,7 +2464,7 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
* ME timestamp ticks. There are 16 ME clock cycles for each timestamp
* count.
*/
- factor = nn->me_freq_mhz / 16;
+ factor = nn->tlv_caps.me_freq_mhz / 16;
/* copy RX interrupt coalesce parameters */
value = (nn->rx_coalesce_max_frames << 16) |
@@ -2852,6 +2875,11 @@ static void nfp_net_set_rx_mode(struct net_device *netdev)
new_ctrl = nn->dp.ctrl;
+ if (!netdev_mc_empty(netdev) || netdev->flags & IFF_ALLMULTI)
+ new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_L2MC;
+ else
+ new_ctrl &= ~NFP_NET_CFG_CTRL_L2MC;
+
if (netdev->flags & IFF_PROMISC) {
if (nn->cap & NFP_NET_CFG_CTRL_PROMISC)
new_ctrl |= NFP_NET_CFG_CTRL_PROMISC;
@@ -3036,6 +3064,11 @@ static int nfp_net_change_mtu(struct net_device *netdev, int new_mtu)
{
struct nfp_net *nn = netdev_priv(netdev);
struct nfp_net_dp *dp;
+ int err;
+
+ err = nfp_app_change_mtu(nn->app, netdev, new_mtu);
+ if (err)
+ return err;
dp = nfp_net_clone_dp(nn);
if (!dp)
@@ -3057,8 +3090,9 @@ nfp_net_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
if (!vid)
return 0;
- nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_VID, vid);
- nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_PROTO, ETH_P_8021Q);
+ nn_writew(nn, nn->tlv_caps.mbox_off + NFP_NET_CFG_VLAN_FILTER_VID, vid);
+ nn_writew(nn, nn->tlv_caps.mbox_off + NFP_NET_CFG_VLAN_FILTER_PROTO,
+ ETH_P_8021Q);
return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD);
}
@@ -3074,8 +3108,9 @@ nfp_net_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
if (!vid)
return 0;
- nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_VID, vid);
- nn_writew(nn, NFP_NET_CFG_VLAN_FILTER_PROTO, ETH_P_8021Q);
+ nn_writew(nn, nn->tlv_caps.mbox_off + NFP_NET_CFG_VLAN_FILTER_VID, vid);
+ nn_writew(nn, nn->tlv_caps.mbox_off + NFP_NET_CFG_VLAN_FILTER_PROTO,
+ ETH_P_8021Q);
return nfp_net_reconfig_mbox(nn, NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL);
}
@@ -3175,10 +3210,9 @@ static int nfp_net_set_features(struct net_device *netdev,
new_ctrl &= ~NFP_NET_CFG_CTRL_GATHER;
}
- if (changed & NETIF_F_HW_TC && nfp_app_tc_busy(nn->app, nn)) {
- nn_err(nn, "Cannot disable HW TC offload while in use\n");
- return -EBUSY;
- }
+ err = nfp_port_set_features(netdev, features);
+ if (err)
+ return err;
nn_dbg(nn, "Feature change 0x%llx -> 0x%llx (changed=0x%llx)\n",
netdev->features, features, changed);
@@ -3368,7 +3402,7 @@ nfp_net_xdp_setup(struct nfp_net *nn, struct bpf_prog *prog, u32 flags,
if (err)
return err;
- err = nfp_app_xdp_offload(nn->app, nn, offload_prog);
+ err = nfp_app_xdp_offload(nn->app, nn, offload_prog, extack);
if (err && flags & XDP_FLAGS_HW_MODE)
return err;
@@ -3394,17 +3428,10 @@ static int nfp_net_xdp(struct net_device *netdev, struct netdev_bpf *xdp)
if (nn->dp.bpf_offload_xdp)
xdp->prog_attached = XDP_ATTACHED_HW;
xdp->prog_id = nn->xdp_prog ? nn->xdp_prog->aux->id : 0;
+ xdp->prog_flags = nn->xdp_prog ? nn->xdp_flags : 0;
return 0;
- case BPF_OFFLOAD_VERIFIER_PREP:
- return nfp_app_bpf_verifier_prep(nn->app, nn, xdp);
- case BPF_OFFLOAD_TRANSLATE:
- return nfp_app_bpf_translate(nn->app, nn,
- xdp->offload.prog);
- case BPF_OFFLOAD_DESTROY:
- return nfp_app_bpf_destroy(nn->app, nn,
- xdp->offload.prog);
default:
- return -EINVAL;
+ return nfp_app_bpf(nn->app, nn, xdp);
}
}
@@ -3563,9 +3590,6 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
*/
void nfp_net_free(struct nfp_net *nn)
{
- if (nn->xdp_prog)
- bpf_prog_put(nn->xdp_prog);
-
if (nn->dp.netdev)
free_netdev(nn->dp.netdev);
else
@@ -3709,7 +3733,7 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
netdev->features = netdev->hw_features;
- if (nfp_app_has_tc(nn->app))
+ if (nfp_app_has_tc(nn->app) && nn->port)
netdev->hw_features |= NETIF_F_HW_TC;
/* Advertise but disable TSO by default. */
@@ -3726,23 +3750,15 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
netdev->min_mtu = ETH_MIN_MTU;
netdev->max_mtu = nn->max_mtu;
+ netdev->gso_max_segs = NFP_NET_LSO_MAX_SEGS;
+
netif_carrier_off(netdev);
nfp_net_set_ethtool_ops(netdev);
}
-/**
- * nfp_net_init() - Initialise/finalise the nfp_net structure
- * @nn: NFP Net device structure
- *
- * Return: 0 on success or negative errno on error.
- */
-int nfp_net_init(struct nfp_net *nn)
+static int nfp_net_read_caps(struct nfp_net *nn)
{
- int err;
-
- nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
-
/* Get some of the read-only fields from the BAR */
nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
@@ -3775,6 +3791,29 @@ int nfp_net_init(struct nfp_net *nn)
nn->dp.rx_offset = NFP_NET_RX_OFFSET;
}
+ /* For control vNICs mask out the capabilities app doesn't want. */
+ if (!nn->dp.netdev)
+ nn->cap &= nn->app->type->ctrl_cap_mask;
+
+ return 0;
+}
+
+/**
+ * nfp_net_init() - Initialise/finalise the nfp_net structure
+ * @nn: NFP Net device structure
+ *
+ * Return: 0 on success or negative errno on error.
+ */
+int nfp_net_init(struct nfp_net *nn)
+{
+ int err;
+
+ nn->dp.rx_dma_dir = DMA_FROM_DEVICE;
+
+ err = nfp_net_read_caps(nn);
+ if (err)
+ return err;
+
/* Set default MTU and Freelist buffer size */
if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
nn->dp.mtu = nn->max_mtu;
@@ -3791,8 +3830,6 @@ int nfp_net_init(struct nfp_net *nn)
/* Allow L2 Broadcast and Multicast through by default, if supported */
if (nn->cap & NFP_NET_CFG_CTRL_L2BC)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_L2BC;
- if (nn->cap & NFP_NET_CFG_CTRL_L2MC)
- nn->dp.ctrl |= NFP_NET_CFG_CTRL_L2MC;
/* Allow IRQ moderation, if supported */
if (nn->cap & NFP_NET_CFG_CTRL_IRQMOD) {
@@ -3800,6 +3837,11 @@ int nfp_net_init(struct nfp_net *nn)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_IRQMOD;
}
+ err = nfp_net_tlv_caps_parse(&nn->pdev->dev, nn->dp.ctrl_bar,
+ &nn->tlv_caps);
+ if (err)
+ return err;
+
if (nn->dp.netdev)
nfp_net_netdev_init(nn);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
new file mode 100644
index 000000000000..1f9149bb2ae6
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2018 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include "nfp_net_ctrl.h"
+#include "nfp_net.h"
+
+static void nfp_net_tlv_caps_reset(struct nfp_net_tlv_caps *caps)
+{
+ memset(caps, 0, sizeof(*caps));
+ caps->me_freq_mhz = 1200;
+ caps->mbox_off = NFP_NET_CFG_MBOX_BASE;
+ caps->mbox_len = NFP_NET_CFG_MBOX_VAL_MAX_SZ;
+}
+
+int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
+ struct nfp_net_tlv_caps *caps)
+{
+ u8 __iomem *data = ctrl_mem + NFP_NET_CFG_TLV_BASE;
+ u8 __iomem *end = ctrl_mem + NFP_NET_CFG_BAR_SZ;
+ u32 hdr;
+
+ nfp_net_tlv_caps_reset(caps);
+
+ hdr = readl(data);
+ if (!hdr)
+ return 0;
+
+ while (true) {
+ unsigned int length, offset;
+ u32 hdr = readl(data);
+
+ length = FIELD_GET(NFP_NET_CFG_TLV_HEADER_LENGTH, hdr);
+ offset = data - ctrl_mem;
+
+ /* Advance past the header */
+ data += 4;
+
+ if (length % NFP_NET_CFG_TLV_LENGTH_INC) {
+ dev_err(dev, "TLV size not multiple of %u len:%u\n",
+ NFP_NET_CFG_TLV_LENGTH_INC, length);
+ return -EINVAL;
+ }
+ if (data + length > end) {
+ dev_err(dev, "oversized TLV offset:%u len:%u\n",
+ offset, length);
+ return -EINVAL;
+ }
+
+ switch (FIELD_GET(NFP_NET_CFG_TLV_HEADER_TYPE, hdr)) {
+ case NFP_NET_CFG_TLV_TYPE_UNKNOWN:
+ dev_err(dev, "NULL TLV at offset:%u\n", offset);
+ return -EINVAL;
+ case NFP_NET_CFG_TLV_TYPE_RESERVED:
+ break;
+ case NFP_NET_CFG_TLV_TYPE_END:
+ if (!length)
+ return 0;
+
+ dev_err(dev, "END TLV should be empty, has len:%d\n",
+ length);
+ return -EINVAL;
+ case NFP_NET_CFG_TLV_TYPE_ME_FREQ:
+ if (length != 4) {
+ dev_err(dev,
+ "ME FREQ TLV should be 4B, is %dB\n",
+ length);
+ return -EINVAL;
+ }
+
+ caps->me_freq_mhz = readl(data);
+ break;
+ case NFP_NET_CFG_TLV_TYPE_MBOX:
+ if (!length) {
+ caps->mbox_off = 0;
+ caps->mbox_len = 0;
+ } else {
+ caps->mbox_off = data - ctrl_mem;
+ caps->mbox_len = length;
+ }
+ break;
+ default:
+ if (!FIELD_GET(NFP_NET_CFG_TLV_HEADER_REQUIRED, hdr))
+ break;
+
+ dev_err(dev, "unknown TLV type:%u offset:%u len:%u\n",
+ FIELD_GET(NFP_NET_CFG_TLV_HEADER_TYPE, hdr),
+ offset, length);
+ return -EINVAL;
+ }
+
+ data += length;
+ if (data + 4 > end) {
+ dev_err(dev, "reached end of BAR without END TLV\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Not reached */
+ return -EINVAL;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 782d452e0fc2..4499a7333078 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -43,9 +43,7 @@
#ifndef _NFP_NET_CTRL_H_
#define _NFP_NET_CTRL_H_
-/* IMPORTANT: This header file is shared with the FW,
- * no OS specific constructs, please!
- */
+#include <linux/types.h>
/**
* Configuration BAR size.
@@ -61,9 +59,12 @@
#define NFP_NET_RX_OFFSET 32
/**
- * Maximum header size supported for LSO frames
+ * LSO parameters
+ * %NFP_NET_LSO_MAX_HDR_SZ: Maximum header size supported for LSO frames
+ * %NFP_NET_LSO_MAX_SEGS: Maximum number of segments LSO frame can produce
*/
#define NFP_NET_LSO_MAX_HDR_SZ 255
+#define NFP_NET_LSO_MAX_SEGS 64
/**
* Prepend field types
@@ -91,23 +92,24 @@
#define NFP_NET_RSS_IPV6_EX_UDP 9
/**
- * @NFP_NET_TXR_MAX: Maximum number of TX rings
- * @NFP_NET_RXR_MAX: Maximum number of RX rings
+ * Ring counts
+ * %NFP_NET_TXR_MAX: Maximum number of TX rings
+ * %NFP_NET_RXR_MAX: Maximum number of RX rings
*/
#define NFP_NET_TXR_MAX 64
#define NFP_NET_RXR_MAX 64
/**
* Read/Write config words (0x0000 - 0x002c)
- * @NFP_NET_CFG_CTRL: Global control
- * @NFP_NET_CFG_UPDATE: Indicate which fields are updated
- * @NFP_NET_CFG_TXRS_ENABLE: Bitmask of enabled TX rings
- * @NFP_NET_CFG_RXRS_ENABLE: Bitmask of enabled RX rings
- * @NFP_NET_CFG_MTU: Set MTU size
- * @NFP_NET_CFG_FLBUFSZ: Set freelist buffer size (must be larger than MTU)
- * @NFP_NET_CFG_EXN: MSI-X table entry for exceptions
- * @NFP_NET_CFG_LSC: MSI-X table entry for link state changes
- * @NFP_NET_CFG_MACADDR: MAC address
+ * %NFP_NET_CFG_CTRL: Global control
+ * %NFP_NET_CFG_UPDATE: Indicate which fields are updated
+ * %NFP_NET_CFG_TXRS_ENABLE: Bitmask of enabled TX rings
+ * %NFP_NET_CFG_RXRS_ENABLE: Bitmask of enabled RX rings
+ * %NFP_NET_CFG_MTU: Set MTU size
+ * %NFP_NET_CFG_FLBUFSZ: Set freelist buffer size (must be larger than MTU)
+ * %NFP_NET_CFG_EXN: MSI-X table entry for exceptions
+ * %NFP_NET_CFG_LSC: MSI-X table entry for link state changes
+ * %NFP_NET_CFG_MACADDR: MAC address
*
* TODO:
* - define Error details in UPDATE
@@ -176,14 +178,14 @@
/**
* Read-only words (0x0030 - 0x0050):
- * @NFP_NET_CFG_VERSION: Firmware version number
- * @NFP_NET_CFG_STS: Status
- * @NFP_NET_CFG_CAP: Capabilities (same bits as @NFP_NET_CFG_CTRL)
- * @NFP_NET_CFG_MAX_TXRINGS: Maximum number of TX rings
- * @NFP_NET_CFG_MAX_RXRINGS: Maximum number of RX rings
- * @NFP_NET_CFG_MAX_MTU: Maximum support MTU
- * @NFP_NET_CFG_START_TXQ: Start Queue Control Queue to use for TX (PF only)
- * @NFP_NET_CFG_START_RXQ: Start Queue Control Queue to use for RX (PF only)
+ * %NFP_NET_CFG_VERSION: Firmware version number
+ * %NFP_NET_CFG_STS: Status
+ * %NFP_NET_CFG_CAP: Capabilities (same bits as %NFP_NET_CFG_CTRL)
+ * %NFP_NET_CFG_MAX_TXRINGS: Maximum number of TX rings
+ * %NFP_NET_CFG_MAX_RXRINGS: Maximum number of RX rings
+ * %NFP_NET_CFG_MAX_MTU: Maximum support MTU
+ * %NFP_NET_CFG_START_TXQ: Start Queue Control Queue to use for TX (PF only)
+ * %NFP_NET_CFG_START_RXQ: Start Queue Control Queue to use for RX (PF only)
*
* TODO:
* - define more STS bits
@@ -228,31 +230,37 @@
/**
* RSS capabilities
- * @NFP_NET_CFG_RSS_CAP_HFUNC: supported hash functions (same bits as
- * @NFP_NET_CFG_RSS_HFUNC)
+ * %NFP_NET_CFG_RSS_CAP_HFUNC: supported hash functions (same bits as
+ * %NFP_NET_CFG_RSS_HFUNC)
*/
#define NFP_NET_CFG_RSS_CAP 0x0054
#define NFP_NET_CFG_RSS_CAP_HFUNC 0xff000000
/**
+ * TLV area start
+ * %NFP_NET_CFG_TLV_BASE: start anchor of the TLV area
+ */
+#define NFP_NET_CFG_TLV_BASE 0x0058
+
+/**
* VXLAN/UDP encap configuration
- * @NFP_NET_CFG_VXLAN_PORT: Base address of table of tunnels' UDP dst ports
- * @NFP_NET_CFG_VXLAN_SZ: Size of the UDP port table in bytes
+ * %NFP_NET_CFG_VXLAN_PORT: Base address of table of tunnels' UDP dst ports
+ * %NFP_NET_CFG_VXLAN_SZ: Size of the UDP port table in bytes
*/
#define NFP_NET_CFG_VXLAN_PORT 0x0060
#define NFP_NET_CFG_VXLAN_SZ 0x0008
/**
* BPF section
- * @NFP_NET_CFG_BPF_ABI: BPF ABI version
- * @NFP_NET_CFG_BPF_CAP: BPF capabilities
- * @NFP_NET_CFG_BPF_MAX_LEN: Maximum size of JITed BPF code in bytes
- * @NFP_NET_CFG_BPF_START: Offset at which BPF will be loaded
- * @NFP_NET_CFG_BPF_DONE: Offset to jump to on exit
- * @NFP_NET_CFG_BPF_STACK_SZ: Total size of stack area in 64B chunks
- * @NFP_NET_CFG_BPF_INL_MTU: Packet data split offset in 64B chunks
- * @NFP_NET_CFG_BPF_SIZE: Size of the JITed BPF code in instructions
- * @NFP_NET_CFG_BPF_ADDR: DMA address of the buffer with JITed BPF code
+ * %NFP_NET_CFG_BPF_ABI: BPF ABI version
+ * %NFP_NET_CFG_BPF_CAP: BPF capabilities
+ * %NFP_NET_CFG_BPF_MAX_LEN: Maximum size of JITed BPF code in bytes
+ * %NFP_NET_CFG_BPF_START: Offset at which BPF will be loaded
+ * %NFP_NET_CFG_BPF_DONE: Offset to jump to on exit
+ * %NFP_NET_CFG_BPF_STACK_SZ: Total size of stack area in 64B chunks
+ * %NFP_NET_CFG_BPF_INL_MTU: Packet data split offset in 64B chunks
+ * %NFP_NET_CFG_BPF_SIZE: Size of the JITed BPF code in instructions
+ * %NFP_NET_CFG_BPF_ADDR: DMA address of the buffer with JITed BPF code
*/
#define NFP_NET_CFG_BPF_ABI 0x0080
#define NFP_NET_BPF_ABI 2
@@ -278,9 +286,9 @@
/**
* RSS configuration (0x0100 - 0x01ac):
* Used only when NFP_NET_CFG_CTRL_RSS is enabled
- * @NFP_NET_CFG_RSS_CFG: RSS configuration word
- * @NFP_NET_CFG_RSS_KEY: RSS "secret" key
- * @NFP_NET_CFG_RSS_ITBL: RSS indirection table
+ * %NFP_NET_CFG_RSS_CFG: RSS configuration word
+ * %NFP_NET_CFG_RSS_KEY: RSS "secret" key
+ * %NFP_NET_CFG_RSS_ITBL: RSS indirection table
*/
#define NFP_NET_CFG_RSS_BASE 0x0100
#define NFP_NET_CFG_RSS_CTRL NFP_NET_CFG_RSS_BASE
@@ -305,13 +313,13 @@
/**
* TX ring configuration (0x200 - 0x800)
- * @NFP_NET_CFG_TXR_BASE: Base offset for TX ring configuration
- * @NFP_NET_CFG_TXR_ADDR: Per TX ring DMA address (8B entries)
- * @NFP_NET_CFG_TXR_WB_ADDR: Per TX ring write back DMA address (8B entries)
- * @NFP_NET_CFG_TXR_SZ: Per TX ring ring size (1B entries)
- * @NFP_NET_CFG_TXR_VEC: Per TX ring MSI-X table entry (1B entries)
- * @NFP_NET_CFG_TXR_PRIO: Per TX ring priority (1B entries)
- * @NFP_NET_CFG_TXR_IRQ_MOD: Per TX ring interrupt moderation packet
+ * %NFP_NET_CFG_TXR_BASE: Base offset for TX ring configuration
+ * %NFP_NET_CFG_TXR_ADDR: Per TX ring DMA address (8B entries)
+ * %NFP_NET_CFG_TXR_WB_ADDR: Per TX ring write back DMA address (8B entries)
+ * %NFP_NET_CFG_TXR_SZ: Per TX ring ring size (1B entries)
+ * %NFP_NET_CFG_TXR_VEC: Per TX ring MSI-X table entry (1B entries)
+ * %NFP_NET_CFG_TXR_PRIO: Per TX ring priority (1B entries)
+ * %NFP_NET_CFG_TXR_IRQ_MOD: Per TX ring interrupt moderation packet
*/
#define NFP_NET_CFG_TXR_BASE 0x0200
#define NFP_NET_CFG_TXR_ADDR(_x) (NFP_NET_CFG_TXR_BASE + ((_x) * 0x8))
@@ -325,12 +333,12 @@
/**
* RX ring configuration (0x0800 - 0x0c00)
- * @NFP_NET_CFG_RXR_BASE: Base offset for RX ring configuration
- * @NFP_NET_CFG_RXR_ADDR: Per RX ring DMA address (8B entries)
- * @NFP_NET_CFG_RXR_SZ: Per RX ring ring size (1B entries)
- * @NFP_NET_CFG_RXR_VEC: Per RX ring MSI-X table entry (1B entries)
- * @NFP_NET_CFG_RXR_PRIO: Per RX ring priority (1B entries)
- * @NFP_NET_CFG_RXR_IRQ_MOD: Per RX ring interrupt moderation (4B entries)
+ * %NFP_NET_CFG_RXR_BASE: Base offset for RX ring configuration
+ * %NFP_NET_CFG_RXR_ADDR: Per RX ring DMA address (8B entries)
+ * %NFP_NET_CFG_RXR_SZ: Per RX ring ring size (1B entries)
+ * %NFP_NET_CFG_RXR_VEC: Per RX ring MSI-X table entry (1B entries)
+ * %NFP_NET_CFG_RXR_PRIO: Per RX ring priority (1B entries)
+ * %NFP_NET_CFG_RXR_IRQ_MOD: Per RX ring interrupt moderation (4B entries)
*/
#define NFP_NET_CFG_RXR_BASE 0x0800
#define NFP_NET_CFG_RXR_ADDR(_x) (NFP_NET_CFG_RXR_BASE + ((_x) * 0x8))
@@ -343,7 +351,7 @@
/**
* Interrupt Control/Cause registers (0x0c00 - 0x0d00)
* These registers are only used when MSI-X auto-masking is not
- * enabled (@NFP_NET_CFG_CTRL_MSIXAUTO not set). The array is index
+ * enabled (%NFP_NET_CFG_CTRL_MSIXAUTO not set). The array is index
* by MSI-X entry and are 1B in size. If an entry is zero, the
* corresponding entry is enabled. If the FW generates an interrupt,
* it writes a cause into the corresponding field. This also masks
@@ -393,8 +401,8 @@
/**
* Per ring stats (0x1000 - 0x1800)
* options, 64bit per entry
- * @NFP_NET_CFG_TXR_STATS: TX ring statistics (Packet and Byte count)
- * @NFP_NET_CFG_RXR_STATS: RX ring statistics (Packet and Byte count)
+ * %NFP_NET_CFG_TXR_STATS: TX ring statistics (Packet and Byte count)
+ * %NFP_NET_CFG_RXR_STATS: RX ring statistics (Packet and Byte count)
*/
#define NFP_NET_CFG_TXR_STATS_BASE 0x1000
#define NFP_NET_CFG_TXR_STATS(_x) (NFP_NET_CFG_TXR_STATS_BASE + \
@@ -408,24 +416,105 @@
* 4B used for update command and 4B return code
* followed by a max of 504B of variable length value
*/
-#define NFP_NET_CFG_MBOX_CMD 0x1800
-#define NFP_NET_CFG_MBOX_RET 0x1804
-#define NFP_NET_CFG_MBOX_VAL 0x1808
+#define NFP_NET_CFG_MBOX_BASE 0x1800
#define NFP_NET_CFG_MBOX_VAL_MAX_SZ 0x1F8
+#define NFP_NET_CFG_MBOX_SIMPLE_CMD 0x0
+#define NFP_NET_CFG_MBOX_SIMPLE_RET 0x4
+#define NFP_NET_CFG_MBOX_SIMPLE_VAL 0x8
+#define NFP_NET_CFG_MBOX_SIMPLE_LEN 0x12
+
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD 1
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL 2
/**
* VLAN filtering using general use mailbox
- * @NFP_NET_CFG_VLAN_FILTER: Base address of VLAN filter mailbox
- * @NFP_NET_CFG_VLAN_FILTER_VID: VLAN ID to filter
- * @NFP_NET_CFG_VLAN_FILTER_PROTO: VLAN proto to filter
- * @NFP_NET_CFG_VXLAN_SZ: Size of the VLAN filter mailbox in bytes
+ * %NFP_NET_CFG_VLAN_FILTER: Base address of VLAN filter mailbox
+ * %NFP_NET_CFG_VLAN_FILTER_VID: VLAN ID to filter
+ * %NFP_NET_CFG_VLAN_FILTER_PROTO: VLAN proto to filter
+ * %NFP_NET_CFG_VXLAN_SZ: Size of the VLAN filter mailbox in bytes
*/
-#define NFP_NET_CFG_VLAN_FILTER NFP_NET_CFG_MBOX_VAL
+#define NFP_NET_CFG_VLAN_FILTER NFP_NET_CFG_MBOX_SIMPLE_VAL
#define NFP_NET_CFG_VLAN_FILTER_VID NFP_NET_CFG_VLAN_FILTER
#define NFP_NET_CFG_VLAN_FILTER_PROTO (NFP_NET_CFG_VLAN_FILTER + 2)
#define NFP_NET_CFG_VLAN_FILTER_SZ 0x0004
+/**
+ * TLV capabilities
+ * %NFP_NET_CFG_TLV_TYPE: Offset of type within the TLV
+ * %NFP_NET_CFG_TLV_TYPE_REQUIRED: Driver must be able to parse the TLV
+ * %NFP_NET_CFG_TLV_LENGTH: Offset of length within the TLV
+ * %NFP_NET_CFG_TLV_LENGTH_INC: TLV length increments
+ * %NFP_NET_CFG_TLV_VALUE: Offset of value with the TLV
+ *
+ * List of simple TLV structures, first one starts at %NFP_NET_CFG_TLV_BASE.
+ * Last structure must be of type %NFP_NET_CFG_TLV_TYPE_END. Presence of TLVs
+ * is indicated by %NFP_NET_CFG_TLV_BASE being non-zero. TLV structures may
+ * fill the entire remainder of the BAR or be shorter. FW must make sure TLVs
+ * don't conflict with other features which allocate space beyond
+ * %NFP_NET_CFG_TLV_BASE. %NFP_NET_CFG_TLV_TYPE_RESERVED should be used to wrap
+ * space used by such features.
+ * Note that the 4 byte TLV header is not counted in %NFP_NET_CFG_TLV_LENGTH.
+ */
+#define NFP_NET_CFG_TLV_TYPE 0x00
+#define NFP_NET_CFG_TLV_TYPE_REQUIRED 0x8000
+#define NFP_NET_CFG_TLV_LENGTH 0x02
+#define NFP_NET_CFG_TLV_LENGTH_INC 4
+#define NFP_NET_CFG_TLV_VALUE 0x04
+
+#define NFP_NET_CFG_TLV_HEADER_REQUIRED 0x80000000
+#define NFP_NET_CFG_TLV_HEADER_TYPE 0x7fff0000
+#define NFP_NET_CFG_TLV_HEADER_LENGTH 0x0000ffff
+
+/**
+ * Capability TLV types
+ *
+ * %NFP_NET_CFG_TLV_TYPE_UNKNOWN:
+ * Special TLV type to catch bugs, should never be encountered. Drivers should
+ * treat encountering this type as error and refuse to probe.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_RESERVED:
+ * Reserved space, may contain legacy fixed-offset fields, or be used for
+ * padding. The use of this type should be otherwise avoided.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_END:
+ * Empty, end of TLV list. Must be the last TLV. Drivers will stop processing
+ * further TLVs when encountered.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_ME_FREQ:
+ * Single word, ME frequency in MHz as used in calculation for
+ * %NFP_NET_CFG_RXR_IRQ_MOD and %NFP_NET_CFG_TXR_IRQ_MOD.
+ *
+ * %NFP_NET_CFG_TLV_TYPE_MBOX:
+ * Variable, mailbox area. Overwrites the default location which is
+ * %NFP_NET_CFG_MBOX_BASE and length %NFP_NET_CFG_MBOX_VAL_MAX_SZ.
+ */
+#define NFP_NET_CFG_TLV_TYPE_UNKNOWN 0
+#define NFP_NET_CFG_TLV_TYPE_RESERVED 1
+#define NFP_NET_CFG_TLV_TYPE_END 2
+#define NFP_NET_CFG_TLV_TYPE_ME_FREQ 3
+#define NFP_NET_CFG_TLV_TYPE_MBOX 4
+
+struct device;
+
+/**
+ * struct nfp_net_tlv_caps - parsed control BAR TLV capabilities
+ * @me_freq_mhz: ME clock_freq (MHz)
+ * @mbox_off: vNIC mailbox area offset
+ * @mbox_len: vNIC mailbox area length
+ */
+struct nfp_net_tlv_caps {
+ u32 me_freq_mhz;
+ unsigned int mbox_off;
+ unsigned int mbox_len;
+};
+
+int nfp_net_tlv_caps_parse(struct device *dev, u8 __iomem *ctrl_mem,
+ struct nfp_net_tlv_caps *caps);
+
+static inline bool nfp_net_has_mbox(struct nfp_net_tlv_caps *caps)
+{
+ return caps->mbox_len >= NFP_NET_CFG_MBOX_SIMPLE_LEN;
+}
+
#endif /* _NFP_NET_CTRL_H_ */
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
new file mode 100644
index 000000000000..bb8ed460086e
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugdump.c
@@ -0,0 +1,811 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is dual licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree or the BSD 2-Clause License provided below. You have the
+ * option to license this software under the complete terms of either license.
+ *
+ * The BSD 2-Clause License:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/ethtool.h>
+#include <linux/vmalloc.h>
+
+#include "nfp_asm.h"
+#include "nfp_main.h"
+#include "nfpcore/nfp.h"
+#include "nfpcore/nfp_nffw.h"
+#include "nfpcore/nfp6000/nfp6000.h"
+
+#define NFP_DUMP_SPEC_RTSYM "_abi_dump_spec"
+
+#define ALIGN8(x) ALIGN(x, 8)
+
+enum nfp_dumpspec_type {
+ NFP_DUMPSPEC_TYPE_CPP_CSR = 0,
+ NFP_DUMPSPEC_TYPE_XPB_CSR = 1,
+ NFP_DUMPSPEC_TYPE_ME_CSR = 2,
+ NFP_DUMPSPEC_TYPE_INDIRECT_ME_CSR = 3,
+ NFP_DUMPSPEC_TYPE_RTSYM = 4,
+ NFP_DUMPSPEC_TYPE_HWINFO = 5,
+ NFP_DUMPSPEC_TYPE_FWNAME = 6,
+ NFP_DUMPSPEC_TYPE_HWINFO_FIELD = 7,
+ NFP_DUMPSPEC_TYPE_PROLOG = 10000,
+ NFP_DUMPSPEC_TYPE_ERROR = 10001,
+};
+
+/* The following structs must be carefully aligned so that they can be used to
+ * interpret the binary dumpspec and populate the dump data in a deterministic
+ * way.
+ */
+
+/* generic type plus length */
+struct nfp_dump_tl {
+ __be32 type;
+ __be32 length; /* chunk length to follow, aligned to 8 bytes */
+ char data[0];
+};
+
+/* NFP CPP parameters */
+struct nfp_dumpspec_cpp_isl_id {
+ u8 target;
+ u8 action;
+ u8 token;
+ u8 island;
+};
+
+struct nfp_dump_common_cpp {
+ struct nfp_dumpspec_cpp_isl_id cpp_id;
+ __be32 offset; /* address to start dump */
+ __be32 dump_length; /* total bytes to dump, aligned to reg size */
+};
+
+/* CSR dumpables */
+struct nfp_dumpspec_csr {
+ struct nfp_dump_tl tl;
+ struct nfp_dump_common_cpp cpp;
+ __be32 register_width; /* in bits */
+};
+
+struct nfp_dumpspec_rtsym {
+ struct nfp_dump_tl tl;
+ char rtsym[0];
+};
+
+/* header for register dumpable */
+struct nfp_dump_csr {
+ struct nfp_dump_tl tl;
+ struct nfp_dump_common_cpp cpp;
+ __be32 register_width; /* in bits */
+ __be32 error; /* error code encountered while reading */
+ __be32 error_offset; /* offset being read when error occurred */
+};
+
+struct nfp_dump_rtsym {
+ struct nfp_dump_tl tl;
+ struct nfp_dump_common_cpp cpp;
+ __be32 error; /* error code encountered while reading */
+ u8 padded_name_length; /* pad so data starts at 8 byte boundary */
+ char rtsym[0];
+ /* after padded_name_length, there is dump_length data */
+};
+
+struct nfp_dump_prolog {
+ struct nfp_dump_tl tl;
+ __be32 dump_level;
+};
+
+struct nfp_dump_error {
+ struct nfp_dump_tl tl;
+ __be32 error;
+ char padding[4];
+ char spec[0];
+};
+
+/* to track state through debug size calculation TLV traversal */
+struct nfp_level_size {
+ __be32 requested_level; /* input */
+ u32 total_size; /* output */
+};
+
+/* to track state during debug dump creation TLV traversal */
+struct nfp_dump_state {
+ __be32 requested_level; /* input param */
+ u32 dumped_size; /* adds up to size of dumped data */
+ u32 buf_size; /* size of buffer pointer to by p */
+ void *p; /* current point in dump buffer */
+};
+
+typedef int (*nfp_tlv_visit)(struct nfp_pf *pf, struct nfp_dump_tl *tl,
+ void *param);
+
+static int
+nfp_traverse_tlvs(struct nfp_pf *pf, void *data, u32 data_length, void *param,
+ nfp_tlv_visit tlv_visit)
+{
+ long long remaining = data_length;
+ struct nfp_dump_tl *tl;
+ u32 total_tlv_size;
+ void *p = data;
+ int err;
+
+ while (remaining >= sizeof(*tl)) {
+ tl = p;
+ if (!tl->type && !tl->length)
+ break;
+
+ if (be32_to_cpu(tl->length) > remaining - sizeof(*tl))
+ return -EINVAL;
+
+ total_tlv_size = sizeof(*tl) + be32_to_cpu(tl->length);
+
+ /* Spec TLVs should be aligned to 4 bytes. */
+ if (total_tlv_size % 4 != 0)
+ return -EINVAL;
+
+ p += total_tlv_size;
+ remaining -= total_tlv_size;
+ err = tlv_visit(pf, tl, param);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static u32 nfp_get_numeric_cpp_id(struct nfp_dumpspec_cpp_isl_id *cpp_id)
+{
+ return NFP_CPP_ISLAND_ID(cpp_id->target, cpp_id->action, cpp_id->token,
+ cpp_id->island);
+}
+
+struct nfp_dumpspec *
+nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct nfp_rtsym_table *rtbl)
+{
+ const struct nfp_rtsym *specsym;
+ struct nfp_dumpspec *dumpspec;
+ int bytes_read;
+ u32 cpp_id;
+
+ specsym = nfp_rtsym_lookup(rtbl, NFP_DUMP_SPEC_RTSYM);
+ if (!specsym)
+ return NULL;
+
+ /* expected size of this buffer is in the order of tens of kilobytes */
+ dumpspec = vmalloc(sizeof(*dumpspec) + specsym->size);
+ if (!dumpspec)
+ return NULL;
+
+ dumpspec->size = specsym->size;
+
+ cpp_id = NFP_CPP_ISLAND_ID(specsym->target, NFP_CPP_ACTION_RW, 0,
+ specsym->domain);
+
+ bytes_read = nfp_cpp_read(cpp, cpp_id, specsym->addr, dumpspec->data,
+ specsym->size);
+ if (bytes_read != specsym->size) {
+ vfree(dumpspec);
+ nfp_warn(cpp, "Debug dump specification read failed.\n");
+ return NULL;
+ }
+
+ return dumpspec;
+}
+
+static int nfp_dump_error_tlv_size(struct nfp_dump_tl *spec)
+{
+ return ALIGN8(sizeof(struct nfp_dump_error) + sizeof(*spec) +
+ be32_to_cpu(spec->length));
+}
+
+static int nfp_calc_fwname_tlv_size(struct nfp_pf *pf)
+{
+ u32 fwname_len = strlen(nfp_mip_name(pf->mip));
+
+ return sizeof(struct nfp_dump_tl) + ALIGN8(fwname_len + 1);
+}
+
+static int nfp_calc_hwinfo_field_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec)
+{
+ u32 tl_len, key_len;
+ const char *value;
+
+ tl_len = be32_to_cpu(spec->length);
+ key_len = strnlen(spec->data, tl_len);
+ if (key_len == tl_len)
+ return nfp_dump_error_tlv_size(spec);
+
+ value = nfp_hwinfo_lookup(pf->hwinfo, spec->data);
+ if (!value)
+ return nfp_dump_error_tlv_size(spec);
+
+ return sizeof(struct nfp_dump_tl) + ALIGN8(key_len + strlen(value) + 2);
+}
+
+static bool nfp_csr_spec_valid(struct nfp_dumpspec_csr *spec_csr)
+{
+ u32 required_read_sz = sizeof(*spec_csr) - sizeof(spec_csr->tl);
+ u32 available_sz = be32_to_cpu(spec_csr->tl.length);
+ u32 reg_width;
+
+ if (available_sz < required_read_sz)
+ return false;
+
+ reg_width = be32_to_cpu(spec_csr->register_width);
+
+ return reg_width == 32 || reg_width == 64;
+}
+
+static int
+nfp_calc_rtsym_dump_sz(struct nfp_pf *pf, struct nfp_dump_tl *spec)
+{
+ struct nfp_rtsym_table *rtbl = pf->rtbl;
+ struct nfp_dumpspec_rtsym *spec_rtsym;
+ const struct nfp_rtsym *sym;
+ u32 tl_len, key_len;
+ u32 size;
+
+ spec_rtsym = (struct nfp_dumpspec_rtsym *)spec;
+ tl_len = be32_to_cpu(spec->length);
+ key_len = strnlen(spec_rtsym->rtsym, tl_len);
+ if (key_len == tl_len)
+ return nfp_dump_error_tlv_size(spec);
+
+ sym = nfp_rtsym_lookup(rtbl, spec_rtsym->rtsym);
+ if (!sym)
+ return nfp_dump_error_tlv_size(spec);
+
+ if (sym->type == NFP_RTSYM_TYPE_ABS)
+ size = sizeof(sym->addr);
+ else
+ size = sym->size;
+
+ return ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1) +
+ ALIGN8(size);
+}
+
+static int
+nfp_add_tlv_size(struct nfp_pf *pf, struct nfp_dump_tl *tl, void *param)
+{
+ struct nfp_dumpspec_csr *spec_csr;
+ u32 *size = param;
+ u32 hwinfo_size;
+
+ switch (be32_to_cpu(tl->type)) {
+ case NFP_DUMPSPEC_TYPE_FWNAME:
+ *size += nfp_calc_fwname_tlv_size(pf);
+ break;
+ case NFP_DUMPSPEC_TYPE_CPP_CSR:
+ case NFP_DUMPSPEC_TYPE_XPB_CSR:
+ case NFP_DUMPSPEC_TYPE_ME_CSR:
+ spec_csr = (struct nfp_dumpspec_csr *)tl;
+ if (!nfp_csr_spec_valid(spec_csr))
+ *size += nfp_dump_error_tlv_size(tl);
+ else
+ *size += ALIGN8(sizeof(struct nfp_dump_csr)) +
+ ALIGN8(be32_to_cpu(spec_csr->cpp.dump_length));
+ break;
+ case NFP_DUMPSPEC_TYPE_INDIRECT_ME_CSR:
+ spec_csr = (struct nfp_dumpspec_csr *)tl;
+ if (!nfp_csr_spec_valid(spec_csr))
+ *size += nfp_dump_error_tlv_size(tl);
+ else
+ *size += ALIGN8(sizeof(struct nfp_dump_csr)) +
+ ALIGN8(be32_to_cpu(spec_csr->cpp.dump_length) *
+ NFP_IND_NUM_CONTEXTS);
+ break;
+ case NFP_DUMPSPEC_TYPE_RTSYM:
+ *size += nfp_calc_rtsym_dump_sz(pf, tl);
+ break;
+ case NFP_DUMPSPEC_TYPE_HWINFO:
+ hwinfo_size = nfp_hwinfo_get_packed_str_size(pf->hwinfo);
+ *size += sizeof(struct nfp_dump_tl) + ALIGN8(hwinfo_size);
+ break;
+ case NFP_DUMPSPEC_TYPE_HWINFO_FIELD:
+ *size += nfp_calc_hwinfo_field_sz(pf, tl);
+ break;
+ default:
+ *size += nfp_dump_error_tlv_size(tl);
+ break;
+ }
+
+ return 0;
+}
+
+static int
+nfp_calc_specific_level_size(struct nfp_pf *pf, struct nfp_dump_tl *dump_level,
+ void *param)
+{
+ struct nfp_level_size *lev_sz = param;
+
+ if (dump_level->type != lev_sz->requested_level)
+ return 0;
+
+ return nfp_traverse_tlvs(pf, dump_level->data,
+ be32_to_cpu(dump_level->length),
+ &lev_sz->total_size, nfp_add_tlv_size);
+}
+
+s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec,
+ u32 flag)
+{
+ struct nfp_level_size lev_sz;
+ int err;
+
+ lev_sz.requested_level = cpu_to_be32(flag);
+ lev_sz.total_size = ALIGN8(sizeof(struct nfp_dump_prolog));
+
+ err = nfp_traverse_tlvs(pf, spec->data, spec->size, &lev_sz,
+ nfp_calc_specific_level_size);
+ if (err)
+ return err;
+
+ return lev_sz.total_size;
+}
+
+static int nfp_add_tlv(u32 type, u32 total_tlv_sz, struct nfp_dump_state *dump)
+{
+ struct nfp_dump_tl *tl = dump->p;
+
+ if (total_tlv_sz > dump->buf_size)
+ return -ENOSPC;
+
+ if (dump->buf_size - total_tlv_sz < dump->dumped_size)
+ return -ENOSPC;
+
+ tl->type = cpu_to_be32(type);
+ tl->length = cpu_to_be32(total_tlv_sz - sizeof(*tl));
+
+ dump->dumped_size += total_tlv_sz;
+ dump->p += total_tlv_sz;
+
+ return 0;
+}
+
+static int
+nfp_dump_error_tlv(struct nfp_dump_tl *spec, int error,
+ struct nfp_dump_state *dump)
+{
+ struct nfp_dump_error *dump_header = dump->p;
+ u32 total_spec_size, total_size;
+ int err;
+
+ total_spec_size = sizeof(*spec) + be32_to_cpu(spec->length);
+ total_size = ALIGN8(sizeof(*dump_header) + total_spec_size);
+
+ err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_ERROR, total_size, dump);
+ if (err)
+ return err;
+
+ dump_header->error = cpu_to_be32(error);
+ memcpy(dump_header->spec, spec, total_spec_size);
+
+ return 0;
+}
+
+static int nfp_dump_fwname(struct nfp_pf *pf, struct nfp_dump_state *dump)
+{
+ struct nfp_dump_tl *dump_header = dump->p;
+ u32 fwname_len, total_size;
+ const char *fwname;
+ int err;
+
+ fwname = nfp_mip_name(pf->mip);
+ fwname_len = strlen(fwname);
+ total_size = sizeof(*dump_header) + ALIGN8(fwname_len + 1);
+
+ err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_FWNAME, total_size, dump);
+ if (err)
+ return err;
+
+ memcpy(dump_header->data, fwname, fwname_len);
+
+ return 0;
+}
+
+static int
+nfp_dump_hwinfo(struct nfp_pf *pf, struct nfp_dump_tl *spec,
+ struct nfp_dump_state *dump)
+{
+ struct nfp_dump_tl *dump_header = dump->p;
+ u32 hwinfo_size, total_size;
+ char *hwinfo;
+ int err;
+
+ hwinfo = nfp_hwinfo_get_packed_strings(pf->hwinfo);
+ hwinfo_size = nfp_hwinfo_get_packed_str_size(pf->hwinfo);
+ total_size = sizeof(*dump_header) + ALIGN8(hwinfo_size);
+
+ err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_HWINFO, total_size, dump);
+ if (err)
+ return err;
+
+ memcpy(dump_header->data, hwinfo, hwinfo_size);
+
+ return 0;
+}
+
+static int nfp_dump_hwinfo_field(struct nfp_pf *pf, struct nfp_dump_tl *spec,
+ struct nfp_dump_state *dump)
+{
+ struct nfp_dump_tl *dump_header = dump->p;
+ u32 tl_len, key_len, val_len;
+ const char *key, *value;
+ u32 total_size;
+ int err;
+
+ tl_len = be32_to_cpu(spec->length);
+ key_len = strnlen(spec->data, tl_len);
+ if (key_len == tl_len)
+ return nfp_dump_error_tlv(spec, -EINVAL, dump);
+
+ key = spec->data;
+ value = nfp_hwinfo_lookup(pf->hwinfo, key);
+ if (!value)
+ return nfp_dump_error_tlv(spec, -ENOENT, dump);
+
+ val_len = strlen(value);
+ total_size = sizeof(*dump_header) + ALIGN8(key_len + val_len + 2);
+ err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_HWINFO_FIELD, total_size, dump);
+ if (err)
+ return err;
+
+ memcpy(dump_header->data, key, key_len + 1);
+ memcpy(dump_header->data + key_len + 1, value, val_len + 1);
+
+ return 0;
+}
+
+static bool is_xpb_read(struct nfp_dumpspec_cpp_isl_id *cpp_id)
+{
+ return cpp_id->target == NFP_CPP_TARGET_ISLAND_XPB &&
+ cpp_id->action == 0 && cpp_id->token == 0;
+}
+
+static int
+nfp_dump_csr_range(struct nfp_pf *pf, struct nfp_dumpspec_csr *spec_csr,
+ struct nfp_dump_state *dump)
+{
+ struct nfp_dump_csr *dump_header = dump->p;
+ u32 reg_sz, header_size, total_size;
+ u32 cpp_rd_addr, max_rd_addr;
+ int bytes_read;
+ void *dest;
+ u32 cpp_id;
+ int err;
+
+ if (!nfp_csr_spec_valid(spec_csr))
+ return nfp_dump_error_tlv(&spec_csr->tl, -EINVAL, dump);
+
+ reg_sz = be32_to_cpu(spec_csr->register_width) / BITS_PER_BYTE;
+ header_size = ALIGN8(sizeof(*dump_header));
+ total_size = header_size +
+ ALIGN8(be32_to_cpu(spec_csr->cpp.dump_length));
+ dest = dump->p + header_size;
+
+ err = nfp_add_tlv(be32_to_cpu(spec_csr->tl.type), total_size, dump);
+ if (err)
+ return err;
+
+ dump_header->cpp = spec_csr->cpp;
+ dump_header->register_width = spec_csr->register_width;
+
+ cpp_id = nfp_get_numeric_cpp_id(&spec_csr->cpp.cpp_id);
+ cpp_rd_addr = be32_to_cpu(spec_csr->cpp.offset);
+ max_rd_addr = cpp_rd_addr + be32_to_cpu(spec_csr->cpp.dump_length);
+
+ while (cpp_rd_addr < max_rd_addr) {
+ if (is_xpb_read(&spec_csr->cpp.cpp_id)) {
+ err = nfp_xpb_readl(pf->cpp, cpp_rd_addr, (u32 *)dest);
+ } else {
+ bytes_read = nfp_cpp_read(pf->cpp, cpp_id, cpp_rd_addr,
+ dest, reg_sz);
+ err = bytes_read == reg_sz ? 0 : -EIO;
+ }
+ if (err) {
+ dump_header->error = cpu_to_be32(err);
+ dump_header->error_offset = cpu_to_be32(cpp_rd_addr);
+ break;
+ }
+ cpp_rd_addr += reg_sz;
+ dest += reg_sz;
+ }
+
+ return 0;
+}
+
+/* Write context to CSRCtxPtr, then read from it. Then the value can be read
+ * from IndCtxStatus.
+ */
+static int
+nfp_read_indirect_csr(struct nfp_cpp *cpp,
+ struct nfp_dumpspec_cpp_isl_id cpp_params, u32 offset,
+ u32 reg_sz, u32 context, void *dest)
+{
+ u32 csr_ctx_ptr_offs;
+ u32 cpp_id;
+ int result;
+
+ csr_ctx_ptr_offs = nfp_get_ind_csr_ctx_ptr_offs(offset);
+ cpp_id = NFP_CPP_ISLAND_ID(cpp_params.target,
+ NFP_IND_ME_REFL_WR_SIG_INIT,
+ cpp_params.token, cpp_params.island);
+ result = nfp_cpp_writel(cpp, cpp_id, csr_ctx_ptr_offs, context);
+ if (result)
+ return result;
+
+ cpp_id = nfp_get_numeric_cpp_id(&cpp_params);
+ result = nfp_cpp_read(cpp, cpp_id, csr_ctx_ptr_offs, dest, reg_sz);
+ if (result != reg_sz)
+ return result < 0 ? result : -EIO;
+
+ result = nfp_cpp_read(cpp, cpp_id, offset, dest, reg_sz);
+ if (result != reg_sz)
+ return result < 0 ? result : -EIO;
+
+ return 0;
+}
+
+static int
+nfp_read_all_indirect_csr_ctx(struct nfp_cpp *cpp,
+ struct nfp_dumpspec_csr *spec_csr, u32 address,
+ u32 reg_sz, void *dest)
+{
+ u32 ctx;
+ int err;
+
+ for (ctx = 0; ctx < NFP_IND_NUM_CONTEXTS; ctx++) {
+ err = nfp_read_indirect_csr(cpp, spec_csr->cpp.cpp_id, address,
+ reg_sz, ctx, dest + ctx * reg_sz);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+nfp_dump_indirect_csr_range(struct nfp_pf *pf,
+ struct nfp_dumpspec_csr *spec_csr,
+ struct nfp_dump_state *dump)
+{
+ struct nfp_dump_csr *dump_header = dump->p;
+ u32 reg_sz, header_size, total_size;
+ u32 cpp_rd_addr, max_rd_addr;
+ u32 reg_data_length;
+ void *dest;
+ int err;
+
+ if (!nfp_csr_spec_valid(spec_csr))
+ return nfp_dump_error_tlv(&spec_csr->tl, -EINVAL, dump);
+
+ reg_sz = be32_to_cpu(spec_csr->register_width) / BITS_PER_BYTE;
+ header_size = ALIGN8(sizeof(*dump_header));
+ reg_data_length = be32_to_cpu(spec_csr->cpp.dump_length) *
+ NFP_IND_NUM_CONTEXTS;
+ total_size = header_size + ALIGN8(reg_data_length);
+ dest = dump->p + header_size;
+
+ err = nfp_add_tlv(be32_to_cpu(spec_csr->tl.type), total_size, dump);
+ if (err)
+ return err;
+
+ dump_header->cpp = spec_csr->cpp;
+ dump_header->register_width = spec_csr->register_width;
+
+ cpp_rd_addr = be32_to_cpu(spec_csr->cpp.offset);
+ max_rd_addr = cpp_rd_addr + be32_to_cpu(spec_csr->cpp.dump_length);
+ while (cpp_rd_addr < max_rd_addr) {
+ err = nfp_read_all_indirect_csr_ctx(pf->cpp, spec_csr,
+ cpp_rd_addr, reg_sz, dest);
+ if (err) {
+ dump_header->error = cpu_to_be32(err);
+ dump_header->error_offset = cpu_to_be32(cpp_rd_addr);
+ break;
+ }
+ cpp_rd_addr += reg_sz;
+ dest += reg_sz * NFP_IND_NUM_CONTEXTS;
+ }
+
+ return 0;
+}
+
+static int
+nfp_dump_single_rtsym(struct nfp_pf *pf, struct nfp_dumpspec_rtsym *spec,
+ struct nfp_dump_state *dump)
+{
+ struct nfp_dump_rtsym *dump_header = dump->p;
+ struct nfp_dumpspec_cpp_isl_id cpp_params;
+ struct nfp_rtsym_table *rtbl = pf->rtbl;
+ u32 header_size, total_size, sym_size;
+ const struct nfp_rtsym *sym;
+ u32 tl_len, key_len;
+ int bytes_read;
+ u32 cpp_id;
+ void *dest;
+ int err;
+
+ tl_len = be32_to_cpu(spec->tl.length);
+ key_len = strnlen(spec->rtsym, tl_len);
+ if (key_len == tl_len)
+ return nfp_dump_error_tlv(&spec->tl, -EINVAL, dump);
+
+ sym = nfp_rtsym_lookup(rtbl, spec->rtsym);
+ if (!sym)
+ return nfp_dump_error_tlv(&spec->tl, -ENOENT, dump);
+
+ if (sym->type == NFP_RTSYM_TYPE_ABS)
+ sym_size = sizeof(sym->addr);
+ else
+ sym_size = sym->size;
+
+ header_size =
+ ALIGN8(offsetof(struct nfp_dump_rtsym, rtsym) + key_len + 1);
+ total_size = header_size + ALIGN8(sym_size);
+ dest = dump->p + header_size;
+
+ err = nfp_add_tlv(be32_to_cpu(spec->tl.type), total_size, dump);
+ if (err)
+ return err;
+
+ dump_header->padded_name_length =
+ header_size - offsetof(struct nfp_dump_rtsym, rtsym);
+ memcpy(dump_header->rtsym, spec->rtsym, key_len + 1);
+ dump_header->cpp.dump_length = cpu_to_be32(sym_size);
+
+ if (sym->type == NFP_RTSYM_TYPE_ABS) {
+ *(u64 *)dest = sym->addr;
+ } else {
+ cpp_params.target = sym->target;
+ cpp_params.action = NFP_CPP_ACTION_RW;
+ cpp_params.token = 0;
+ cpp_params.island = sym->domain;
+ cpp_id = nfp_get_numeric_cpp_id(&cpp_params);
+ dump_header->cpp.cpp_id = cpp_params;
+ dump_header->cpp.offset = cpu_to_be32(sym->addr);
+ bytes_read = nfp_cpp_read(pf->cpp, cpp_id, sym->addr, dest,
+ sym_size);
+ if (bytes_read != sym_size) {
+ if (bytes_read >= 0)
+ bytes_read = -EIO;
+ dump_header->error = cpu_to_be32(bytes_read);
+ }
+ }
+
+ return 0;
+}
+
+static int
+nfp_dump_for_tlv(struct nfp_pf *pf, struct nfp_dump_tl *tl, void *param)
+{
+ struct nfp_dumpspec_rtsym *spec_rtsym;
+ struct nfp_dump_state *dump = param;
+ struct nfp_dumpspec_csr *spec_csr;
+ int err;
+
+ switch (be32_to_cpu(tl->type)) {
+ case NFP_DUMPSPEC_TYPE_FWNAME:
+ err = nfp_dump_fwname(pf, dump);
+ if (err)
+ return err;
+ break;
+ case NFP_DUMPSPEC_TYPE_CPP_CSR:
+ case NFP_DUMPSPEC_TYPE_XPB_CSR:
+ case NFP_DUMPSPEC_TYPE_ME_CSR:
+ spec_csr = (struct nfp_dumpspec_csr *)tl;
+ err = nfp_dump_csr_range(pf, spec_csr, dump);
+ if (err)
+ return err;
+ break;
+ case NFP_DUMPSPEC_TYPE_INDIRECT_ME_CSR:
+ spec_csr = (struct nfp_dumpspec_csr *)tl;
+ err = nfp_dump_indirect_csr_range(pf, spec_csr, dump);
+ if (err)
+ return err;
+ break;
+ case NFP_DUMPSPEC_TYPE_RTSYM:
+ spec_rtsym = (struct nfp_dumpspec_rtsym *)tl;
+ err = nfp_dump_single_rtsym(pf, spec_rtsym, dump);
+ if (err)
+ return err;
+ break;
+ case NFP_DUMPSPEC_TYPE_HWINFO:
+ err = nfp_dump_hwinfo(pf, tl, dump);
+ if (err)
+ return err;
+ break;
+ case NFP_DUMPSPEC_TYPE_HWINFO_FIELD:
+ err = nfp_dump_hwinfo_field(pf, tl, dump);
+ if (err)
+ return err;
+ break;
+ default:
+ err = nfp_dump_error_tlv(tl, -EOPNOTSUPP, dump);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+nfp_dump_specific_level(struct nfp_pf *pf, struct nfp_dump_tl *dump_level,
+ void *param)
+{
+ struct nfp_dump_state *dump = param;
+
+ if (dump_level->type != dump->requested_level)
+ return 0;
+
+ return nfp_traverse_tlvs(pf, dump_level->data,
+ be32_to_cpu(dump_level->length), dump,
+ nfp_dump_for_tlv);
+}
+
+static int nfp_dump_populate_prolog(struct nfp_dump_state *dump)
+{
+ struct nfp_dump_prolog *prolog = dump->p;
+ u32 total_size;
+ int err;
+
+ total_size = ALIGN8(sizeof(*prolog));
+
+ err = nfp_add_tlv(NFP_DUMPSPEC_TYPE_PROLOG, total_size, dump);
+ if (err)
+ return err;
+
+ prolog->dump_level = dump->requested_level;
+
+ return 0;
+}
+
+int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec,
+ struct ethtool_dump *dump_param, void *dest)
+{
+ struct nfp_dump_state dump;
+ int err;
+
+ dump.requested_level = cpu_to_be32(dump_param->flag);
+ dump.dumped_size = 0;
+ dump.p = dest;
+ dump.buf_size = dump_param->len;
+
+ err = nfp_dump_populate_prolog(&dump);
+ if (err)
+ return err;
+
+ err = nfp_traverse_tlvs(pf, spec->data, spec->size, &dump,
+ nfp_dump_specific_level);
+ if (err)
+ return err;
+
+ /* Set size of actual dump, to trigger warning if different from
+ * calculated size.
+ */
+ dump_param->len = dump.dumped_size;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 2801ecd09eab..e1dae0616f52 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -47,18 +47,16 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/ethtool.h>
+#include <linux/firmware.h>
#include "nfpcore/nfp.h"
#include "nfpcore/nfp_nsp.h"
#include "nfp_app.h"
+#include "nfp_main.h"
#include "nfp_net_ctrl.h"
#include "nfp_net.h"
#include "nfp_port.h"
-enum nfp_dump_diag {
- NFP_DUMP_NSP_DIAG = 0,
-};
-
struct nfp_et_stat {
char name[ETH_GSTRING_LEN];
int off;
@@ -333,7 +331,7 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
ls >= ARRAY_SIZE(ls_to_ethtool))
return 0;
- cmd->base.speed = ls_to_ethtool[sts];
+ cmd->base.speed = ls_to_ethtool[ls];
cmd->base.duplex = DUPLEX_FULL;
return 0;
@@ -1066,15 +1064,34 @@ exit_release:
return ret;
}
+/* Set the dump flag/level. Calculate the dump length for flag > 0 only (new TLV
+ * based dumps), since flag 0 (default) calculates the length in
+ * nfp_app_get_dump_flag(), and we need to support triggering a level 0 dump
+ * without setting the flag first, for backward compatibility.
+ */
static int nfp_app_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
struct nfp_app *app = nfp_app_from_netdev(netdev);
+ s64 len;
if (!app)
return -EOPNOTSUPP;
- if (val->flag != NFP_DUMP_NSP_DIAG)
- return -EINVAL;
+ if (val->flag == NFP_DUMP_NSP_DIAG) {
+ app->pf->dump_flag = val->flag;
+ return 0;
+ }
+
+ if (!app->pf->dumpspec)
+ return -EOPNOTSUPP;
+
+ len = nfp_net_dump_calculate_size(app->pf, app->pf->dumpspec,
+ val->flag);
+ if (len < 0)
+ return len;
+
+ app->pf->dump_flag = val->flag;
+ app->pf->dump_len = len;
return 0;
}
@@ -1082,14 +1099,37 @@ static int nfp_app_set_dump(struct net_device *netdev, struct ethtool_dump *val)
static int
nfp_app_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
{
- return nfp_dump_nsp_diag(nfp_app_from_netdev(netdev), dump, NULL);
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+
+ if (!app)
+ return -EOPNOTSUPP;
+
+ if (app->pf->dump_flag == NFP_DUMP_NSP_DIAG)
+ return nfp_dump_nsp_diag(app, dump, NULL);
+
+ dump->flag = app->pf->dump_flag;
+ dump->len = app->pf->dump_len;
+
+ return 0;
}
static int
nfp_app_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
void *buffer)
{
- return nfp_dump_nsp_diag(nfp_app_from_netdev(netdev), dump, buffer);
+ struct nfp_app *app = nfp_app_from_netdev(netdev);
+
+ if (!app)
+ return -EOPNOTSUPP;
+
+ if (app->pf->dump_flag == NFP_DUMP_NSP_DIAG)
+ return nfp_dump_nsp_diag(app, dump, buffer);
+
+ dump->flag = app->pf->dump_flag;
+ dump->len = app->pf->dump_len;
+
+ return nfp_net_dump_populate_buffer(app->pf, app->pf->dumpspec, dump,
+ buffer);
}
static int nfp_net_set_coalesce(struct net_device *netdev,
@@ -1230,6 +1270,57 @@ static int nfp_net_set_channels(struct net_device *netdev,
return nfp_net_set_num_rings(nn, total_rx, total_tx);
}
+static int
+nfp_net_flash_device(struct net_device *netdev, struct ethtool_flash *flash)
+{
+ const struct firmware *fw;
+ struct nfp_app *app;
+ struct nfp_nsp *nsp;
+ struct device *dev;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ app = nfp_app_from_netdev(netdev);
+ if (!app)
+ return -EOPNOTSUPP;
+
+ dev = &app->pdev->dev;
+
+ nsp = nfp_nsp_open(app->cpp);
+ if (IS_ERR(nsp)) {
+ err = PTR_ERR(nsp);
+ dev_err(dev, "Failed to access the NSP: %d\n", err);
+ return err;
+ }
+
+ err = request_firmware_direct(&fw, flash->data, dev);
+ if (err)
+ goto exit_close_nsp;
+
+ dev_info(dev, "Please be patient while writing flash image: %s\n",
+ flash->data);
+ dev_hold(netdev);
+ rtnl_unlock();
+
+ err = nfp_nsp_write_flash(nsp, fw);
+ if (err < 0) {
+ dev_err(dev, "Flash write failed: %d\n", err);
+ goto exit_rtnl_lock;
+ }
+ dev_info(dev, "Finished writing flash image\n");
+
+exit_rtnl_lock:
+ rtnl_lock();
+ dev_put(netdev);
+ release_firmware(fw);
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ return err;
+}
+
static const struct ethtool_ops nfp_net_ethtool_ops = {
.get_drvinfo = nfp_net_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -1240,6 +1331,7 @@ static const struct ethtool_ops nfp_net_ethtool_ops = {
.get_sset_count = nfp_net_get_sset_count,
.get_rxnfc = nfp_net_get_rxnfc,
.set_rxnfc = nfp_net_set_rxnfc,
+ .flash_device = nfp_net_flash_device,
.get_rxfh_indir_size = nfp_net_get_rxfh_indir_size,
.get_rxfh_key_size = nfp_net_get_rxfh_key_size,
.get_rxfh = nfp_net_get_rxfh,
@@ -1265,6 +1357,7 @@ const struct ethtool_ops nfp_port_ethtool_ops = {
.get_strings = nfp_port_get_strings,
.get_ethtool_stats = nfp_port_get_stats,
.get_sset_count = nfp_port_get_sset_count,
+ .flash_device = nfp_net_flash_device,
.set_dump = nfp_app_set_dump,
.get_dump_flag = nfp_app_get_dump_flag,
.get_dump_data = nfp_app_get_dump_data,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index c505014121c4..15fa47f622aa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -208,12 +208,6 @@ nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
{
int err;
- /* Get ME clock frequency from ctrl BAR
- * XXX for now frequency is hardcoded until we figure out how
- * to get the value from nfp-hwinfo into ctrl bar
- */
- nn->me_freq_mhz = 1200;
-
err = nfp_net_init(nn);
if (err)
return err;
@@ -373,7 +367,9 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
if (IS_ERR(pf->app))
return PTR_ERR(pf->app);
+ mutex_lock(&pf->lock);
err = nfp_app_init(pf->app);
+ mutex_unlock(&pf->lock);
if (err)
goto err_free;
@@ -401,7 +397,9 @@ nfp_net_pf_app_init(struct nfp_pf *pf, u8 __iomem *qc_bar, unsigned int stride)
err_unmap:
nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
err_app_clean:
+ mutex_lock(&pf->lock);
nfp_app_clean(pf->app);
+ mutex_unlock(&pf->lock);
err_free:
nfp_app_free(pf->app);
pf->app = NULL;
@@ -414,7 +412,11 @@ static void nfp_net_pf_app_clean(struct nfp_pf *pf)
nfp_net_pf_free_vnic(pf, pf->ctrl_vnic);
nfp_cpp_area_release_free(pf->ctrl_vnic_bar);
}
+
+ mutex_lock(&pf->lock);
nfp_app_clean(pf->app);
+ mutex_unlock(&pf->lock);
+
nfp_app_free(pf->app);
pf->app = NULL;
}
@@ -570,17 +572,6 @@ err_unmap_ctrl:
return err;
}
-static void nfp_net_pci_remove_finish(struct nfp_pf *pf)
-{
- nfp_net_pf_app_stop(pf);
- /* stop app first, to avoid double free of ctrl vNIC's ddir */
- nfp_net_debugfs_dir_clean(&pf->ddir);
-
- nfp_net_pf_free_irqs(pf);
- nfp_net_pf_app_clean(pf);
- nfp_net_pci_unmap_mem(pf);
-}
-
static int
nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
struct nfp_eth_table *eth_table)
@@ -655,9 +646,6 @@ int nfp_net_refresh_port_table_sync(struct nfp_pf *pf)
nfp_net_pf_free_vnic(pf, nn);
}
- if (list_empty(&pf->vnics))
- nfp_net_pci_remove_finish(pf);
-
return 0;
}
@@ -707,6 +695,7 @@ int nfp_net_refresh_eth_port(struct nfp_port *port)
*/
int nfp_net_pci_probe(struct nfp_pf *pf)
{
+ struct devlink *devlink = priv_to_devlink(pf);
struct nfp_net_fw_version fw_ver;
u8 __iomem *ctrl_bar, *qc_bar;
int stride;
@@ -720,16 +709,13 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
return -EINVAL;
}
- mutex_lock(&pf->lock);
pf->max_data_vnics = nfp_net_pf_get_num_ports(pf);
- if ((int)pf->max_data_vnics < 0) {
- err = pf->max_data_vnics;
- goto err_unlock;
- }
+ if ((int)pf->max_data_vnics < 0)
+ return pf->max_data_vnics;
err = nfp_net_pci_map_mem(pf);
if (err)
- goto err_unlock;
+ return err;
ctrl_bar = nfp_cpp_area_iomem(pf->data_vnic_bar);
qc_bar = nfp_cpp_area_iomem(pf->qc_area);
@@ -768,6 +754,11 @@ int nfp_net_pci_probe(struct nfp_pf *pf)
if (err)
goto err_unmap;
+ err = devlink_register(devlink, &pf->pdev->dev);
+ if (err)
+ goto err_app_clean;
+
+ mutex_lock(&pf->lock);
pf->ddir = nfp_net_debugfs_device_add(pf->pdev);
/* Allocate the vnics and do basic init */
@@ -799,32 +790,39 @@ err_free_vnics:
nfp_net_pf_free_vnics(pf);
err_clean_ddir:
nfp_net_debugfs_dir_clean(&pf->ddir);
+ mutex_unlock(&pf->lock);
+ cancel_work_sync(&pf->port_refresh_work);
+ devlink_unregister(devlink);
+err_app_clean:
nfp_net_pf_app_clean(pf);
err_unmap:
nfp_net_pci_unmap_mem(pf);
-err_unlock:
- mutex_unlock(&pf->lock);
- cancel_work_sync(&pf->port_refresh_work);
return err;
}
void nfp_net_pci_remove(struct nfp_pf *pf)
{
- struct nfp_net *nn;
+ struct nfp_net *nn, *next;
mutex_lock(&pf->lock);
- if (list_empty(&pf->vnics))
- goto out;
-
- list_for_each_entry(nn, &pf->vnics, vnic_list)
- if (nfp_net_is_data_vnic(nn))
- nfp_net_pf_clean_vnic(pf, nn);
+ list_for_each_entry_safe(nn, next, &pf->vnics, vnic_list) {
+ if (!nfp_net_is_data_vnic(nn))
+ continue;
+ nfp_net_pf_clean_vnic(pf, nn);
+ nfp_net_pf_free_vnic(pf, nn);
+ }
- nfp_net_pf_free_vnics(pf);
+ nfp_net_pf_app_stop(pf);
+ /* stop app first, to avoid double free of ctrl vNIC's ddir */
+ nfp_net_debugfs_dir_clean(&pf->ddir);
- nfp_net_pci_remove_finish(pf);
-out:
mutex_unlock(&pf->lock);
+ devlink_unregister(priv_to_devlink(pf));
+
+ nfp_net_pf_free_irqs(pf);
+ nfp_net_pf_app_clean(pf);
+ nfp_net_pci_unmap_mem(pf);
+
cancel_work_sync(&pf->port_refresh_work);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 78b36c67c232..619570524d2a 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -46,6 +46,13 @@
#include "nfp_net_sriov.h"
#include "nfp_port.h"
+struct net_device *
+nfp_repr_get_locked(struct nfp_app *app, struct nfp_reprs *set, unsigned int id)
+{
+ return rcu_dereference_protected(set->reprs[id],
+ lockdep_is_held(&app->pf->lock));
+}
+
static void
nfp_repr_inc_tx_stats(struct net_device *netdev, unsigned int len,
int tx_status)
@@ -186,6 +193,13 @@ nfp_repr_get_offload_stats(int attr_id, const struct net_device *dev,
return -EINVAL;
}
+static int nfp_repr_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct nfp_repr *repr = netdev_priv(netdev);
+
+ return nfp_app_change_mtu(repr->app, netdev, new_mtu);
+}
+
static netdev_tx_t nfp_repr_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct nfp_repr *repr = netdev_priv(netdev);
@@ -240,6 +254,7 @@ const struct net_device_ops nfp_repr_netdev_ops = {
.ndo_open = nfp_repr_open,
.ndo_stop = nfp_repr_stop,
.ndo_start_xmit = nfp_repr_xmit,
+ .ndo_change_mtu = nfp_repr_change_mtu,
.ndo_get_stats64 = nfp_repr_get_stats64,
.ndo_has_offload_stats = nfp_repr_has_offload_stats,
.ndo_get_offload_stats = nfp_repr_get_offload_stats,
@@ -250,6 +265,7 @@ const struct net_device_ops nfp_repr_netdev_ops = {
.ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk,
.ndo_get_vf_config = nfp_app_get_vf_config,
.ndo_set_vf_link_state = nfp_app_set_vf_link_state,
+ .ndo_set_features = nfp_port_set_features,
};
static void nfp_repr_clean(struct nfp_repr *repr)
@@ -336,6 +352,8 @@ struct net_device *nfp_repr_alloc(struct nfp_app *app)
if (!netdev)
return NULL;
+ netif_carrier_off(netdev);
+
repr = netdev_priv(netdev);
repr->netdev = netdev;
repr->app = app;
@@ -359,29 +377,45 @@ static void nfp_repr_clean_and_free(struct nfp_repr *repr)
nfp_repr_free(repr);
}
-void nfp_reprs_clean_and_free(struct nfp_reprs *reprs)
+void nfp_reprs_clean_and_free(struct nfp_app *app, struct nfp_reprs *reprs)
{
+ struct net_device *netdev;
unsigned int i;
- for (i = 0; i < reprs->num_reprs; i++)
- if (reprs->reprs[i])
- nfp_repr_clean_and_free(netdev_priv(reprs->reprs[i]));
+ for (i = 0; i < reprs->num_reprs; i++) {
+ netdev = nfp_repr_get_locked(app, reprs, i);
+ if (netdev)
+ nfp_repr_clean_and_free(netdev_priv(netdev));
+ }
kfree(reprs);
}
void
-nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
- enum nfp_repr_type type)
+nfp_reprs_clean_and_free_by_type(struct nfp_app *app, enum nfp_repr_type type)
{
+ struct net_device *netdev;
struct nfp_reprs *reprs;
+ int i;
- reprs = nfp_app_reprs_set(app, type, NULL);
+ reprs = rcu_dereference_protected(app->reprs[type],
+ lockdep_is_held(&app->pf->lock));
if (!reprs)
return;
+ /* Preclean must happen before we remove the reprs reference from the
+ * app below.
+ */
+ for (i = 0; i < reprs->num_reprs; i++) {
+ netdev = nfp_repr_get_locked(app, reprs, i);
+ if (netdev)
+ nfp_app_repr_preclean(app, netdev);
+ }
+
+ reprs = nfp_app_reprs_set(app, type, NULL);
+
synchronize_rcu();
- nfp_reprs_clean_and_free(reprs);
+ nfp_reprs_clean_and_free(app, reprs);
}
struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs)
@@ -399,47 +433,29 @@ struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs)
int nfp_reprs_resync_phys_ports(struct nfp_app *app)
{
- struct nfp_reprs *reprs, *old_reprs;
+ struct net_device *netdev;
+ struct nfp_reprs *reprs;
struct nfp_repr *repr;
int i;
- old_reprs =
- rcu_dereference_protected(app->reprs[NFP_REPR_TYPE_PHYS_PORT],
- lockdep_is_held(&app->pf->lock));
- if (!old_reprs)
- return 0;
-
- reprs = nfp_reprs_alloc(old_reprs->num_reprs);
+ reprs = nfp_reprs_get_locked(app, NFP_REPR_TYPE_PHYS_PORT);
if (!reprs)
- return -ENOMEM;
-
- for (i = 0; i < old_reprs->num_reprs; i++) {
- if (!old_reprs->reprs[i])
- continue;
-
- repr = netdev_priv(old_reprs->reprs[i]);
- if (repr->port->type == NFP_PORT_INVALID)
- continue;
-
- reprs->reprs[i] = old_reprs->reprs[i];
- }
-
- old_reprs = nfp_app_reprs_set(app, NFP_REPR_TYPE_PHYS_PORT, reprs);
- synchronize_rcu();
+ return 0;
- /* Now we free up removed representors */
- for (i = 0; i < old_reprs->num_reprs; i++) {
- if (!old_reprs->reprs[i])
+ for (i = 0; i < reprs->num_reprs; i++) {
+ netdev = nfp_repr_get_locked(app, reprs, i);
+ if (!netdev)
continue;
- repr = netdev_priv(old_reprs->reprs[i]);
+ repr = netdev_priv(netdev);
if (repr->port->type != NFP_PORT_INVALID)
continue;
- nfp_app_repr_stop(app, repr);
+ nfp_app_repr_preclean(app, netdev);
+ rcu_assign_pointer(reprs->reprs[i], NULL);
+ synchronize_rcu();
nfp_repr_clean(repr);
}
- kfree(old_reprs);
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
index 5d4d897bc9c6..a621e8ff528e 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.h
@@ -35,6 +35,7 @@
#define NFP_NET_REPR_H
struct metadata_dst;
+struct nfp_app;
struct nfp_net;
struct nfp_port;
@@ -47,7 +48,7 @@ struct nfp_port;
*/
struct nfp_reprs {
unsigned int num_reprs;
- struct net_device *reprs[0];
+ struct net_device __rcu *reprs[0];
};
/**
@@ -89,6 +90,7 @@ struct nfp_repr {
* @NFP_REPR_TYPE_PHYS_PORT: external NIC port
* @NFP_REPR_TYPE_PF: physical function
* @NFP_REPR_TYPE_VF: virtual function
+ * @__NFP_REPR_TYPE_MAX: number of representor types
*/
enum nfp_repr_type {
NFP_REPR_TYPE_PHYS_PORT,
@@ -113,16 +115,18 @@ static inline int nfp_repr_get_port_id(struct net_device *netdev)
return priv->dst->u.port_info.port_id;
}
+struct net_device *
+nfp_repr_get_locked(struct nfp_app *app, struct nfp_reprs *set,
+ unsigned int id);
+
void nfp_repr_inc_rx_stats(struct net_device *netdev, unsigned int len);
int nfp_repr_init(struct nfp_app *app, struct net_device *netdev,
u32 cmsg_port_id, struct nfp_port *port,
struct net_device *pf_netdev);
struct net_device *nfp_repr_alloc(struct nfp_app *app);
-void
-nfp_reprs_clean_and_free(struct nfp_reprs *reprs);
-void
-nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
- enum nfp_repr_type type);
+void nfp_reprs_clean_and_free(struct nfp_app *app, struct nfp_reprs *reprs);
+void nfp_reprs_clean_and_free_by_type(struct nfp_app *app,
+ enum nfp_repr_type type);
struct nfp_reprs *nfp_reprs_alloc(unsigned int num_reprs);
int nfp_reprs_resync_phys_ports(struct nfp_app *app);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index c879626e035b..b802a1d55449 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -277,12 +277,6 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
}
nfp_net_irqs_assign(nn, vf->irq_entries, num_irqs);
- /* Get ME clock frequency from ctrl BAR
- * XXX for now frequency is hardcoded until we figure out how
- * to get the value from nfp-hwinfo into ctrl bar
- */
- nn->me_freq_mhz = 1200;
-
err = nfp_net_init(nn);
if (err)
goto err_irqs_disable;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c
index 34a6e035fe9a..7bd8be5c833b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c
@@ -32,6 +32,7 @@
*/
#include <linux/lockdep.h>
+#include <linux/netdevice.h>
#include <net/switchdev.h>
#include "nfpcore/nfp_cpp.h"
@@ -100,6 +101,23 @@ int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
return nfp_app_setup_tc(port->app, netdev, type, type_data);
}
+int nfp_port_set_features(struct net_device *netdev, netdev_features_t features)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return 0;
+
+ if ((netdev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) &&
+ port->tc_offload_cnt) {
+ netdev_err(netdev, "Cannot disable HW TC offload while offloads active\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
struct nfp_port *
nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id)
{
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index 21bd4aa32646..fa7e669a969c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -72,6 +72,8 @@ enum nfp_port_flags {
* @netdev: backpointer to associated netdev
* @type: what port type does the entity represent
* @flags: port flags
+ * @tc_offload_cnt: number of active TC offloads, how offloads are counted
+ * is not defined, use as a boolean
* @app: backpointer to the app structure
* @dl_port: devlink port structure
* @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
@@ -87,6 +89,7 @@ struct nfp_port {
enum nfp_port_type type;
unsigned long flags;
+ unsigned long tc_offload_cnt;
struct nfp_app *app;
@@ -121,6 +124,9 @@ static inline bool nfp_port_is_vnic(const struct nfp_port *port)
return port->type == NFP_PORT_PF_PORT || port->type == NFP_PORT_VF_PORT;
}
+int
+nfp_port_set_features(struct net_device *netdev, netdev_features_t features);
+
struct nfp_port *nfp_port_from_netdev(struct net_device *netdev);
struct nfp_port *
nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
index 3ce51f03126f..ced62d112aa2 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp.h
@@ -49,6 +49,8 @@
struct nfp_hwinfo;
struct nfp_hwinfo *nfp_hwinfo_read(struct nfp_cpp *cpp);
const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup);
+char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo);
+u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo);
/* Implemented in nfp_nsp.c, low level functions */
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
index 5798adc57cbc..c8f2c064cce3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpp.h
@@ -242,6 +242,7 @@ int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
void *buffer, size_t length);
int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
const void *buffer, size_t length);
+size_t nfp_cpp_area_size(struct nfp_cpp_area *area);
const char *nfp_cpp_area_name(struct nfp_cpp_area *cpp_area);
void *nfp_cpp_area_priv(struct nfp_cpp_area *cpp_area);
struct nfp_cpp *nfp_cpp_area_cpp(struct nfp_cpp_area *cpp_area);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
index 04dd5758ecf5..ef30597aa319 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
@@ -372,8 +372,7 @@ nfp_cpp_area_alloc(struct nfp_cpp *cpp, u32 dest,
* that it can be accessed directly.
*
* NOTE: @address and @size must be 32-bit aligned values.
- *
- * NOTE: The area must also be 'released' when the structure is freed.
+ * The area must also be 'released' when the structure is freed.
*
* Return: NFP CPP Area handle, or NULL
*/
@@ -536,8 +535,7 @@ void nfp_cpp_area_release_free(struct nfp_cpp_area *area)
* Read data from indicated CPP region.
*
* NOTE: @offset and @length must be 32-bit aligned values.
- *
- * NOTE: Area must have been locked down with an 'acquire'.
+ * Area must have been locked down with an 'acquire'.
*
* Return: length of io, or -ERRNO
*/
@@ -558,8 +556,7 @@ int nfp_cpp_area_read(struct nfp_cpp_area *area,
* Write data to indicated CPP region.
*
* NOTE: @offset and @length must be 32-bit aligned values.
- *
- * NOTE: Area must have been locked down with an 'acquire'.
+ * Area must have been locked down with an 'acquire'.
*
* Return: length of io, or -ERRNO
*/
@@ -571,6 +568,17 @@ int nfp_cpp_area_write(struct nfp_cpp_area *area,
}
/**
+ * nfp_cpp_area_size() - return size of a CPP area
+ * @cpp_area: CPP area handle
+ *
+ * Return: Size of the area
+ */
+size_t nfp_cpp_area_size(struct nfp_cpp_area *cpp_area)
+{
+ return cpp_area->size;
+}
+
+/**
* nfp_cpp_area_name() - return name of a CPP area
* @cpp_area: CPP area handle
*
@@ -666,18 +674,20 @@ void __iomem *nfp_cpp_area_iomem(struct nfp_cpp_area *area)
* @offset: Offset into area
* @value: Pointer to read buffer
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_area_readl(struct nfp_cpp_area *area,
unsigned long offset, u32 *value)
{
u8 tmp[4];
- int err;
+ int n;
- err = nfp_cpp_area_read(area, offset, &tmp, sizeof(tmp));
- *value = get_unaligned_le32(tmp);
+ n = nfp_cpp_area_read(area, offset, &tmp, sizeof(tmp));
+ if (n != sizeof(tmp))
+ return n < 0 ? n : -EIO;
- return err;
+ *value = get_unaligned_le32(tmp);
+ return 0;
}
/**
@@ -686,16 +696,18 @@ int nfp_cpp_area_readl(struct nfp_cpp_area *area,
* @offset: Offset into area
* @value: Value to write
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_area_writel(struct nfp_cpp_area *area,
unsigned long offset, u32 value)
{
u8 tmp[4];
+ int n;
put_unaligned_le32(value, tmp);
+ n = nfp_cpp_area_write(area, offset, &tmp, sizeof(tmp));
- return nfp_cpp_area_write(area, offset, &tmp, sizeof(tmp));
+ return n == sizeof(tmp) ? 0 : n < 0 ? n : -EIO;
}
/**
@@ -704,18 +716,20 @@ int nfp_cpp_area_writel(struct nfp_cpp_area *area,
* @offset: Offset into area
* @value: Pointer to read buffer
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_area_readq(struct nfp_cpp_area *area,
unsigned long offset, u64 *value)
{
u8 tmp[8];
- int err;
+ int n;
- err = nfp_cpp_area_read(area, offset, &tmp, sizeof(tmp));
- *value = get_unaligned_le64(tmp);
+ n = nfp_cpp_area_read(area, offset, &tmp, sizeof(tmp));
+ if (n != sizeof(tmp))
+ return n < 0 ? n : -EIO;
- return err;
+ *value = get_unaligned_le64(tmp);
+ return 0;
}
/**
@@ -724,16 +738,18 @@ int nfp_cpp_area_readq(struct nfp_cpp_area *area,
* @offset: Offset into area
* @value: Value to write
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_area_writeq(struct nfp_cpp_area *area,
unsigned long offset, u64 value)
{
u8 tmp[8];
+ int n;
put_unaligned_le64(value, tmp);
+ n = nfp_cpp_area_write(area, offset, &tmp, sizeof(tmp));
- return nfp_cpp_area_write(area, offset, &tmp, sizeof(tmp));
+ return n == sizeof(tmp) ? 0 : n < 0 ? n : -EIO;
}
/**
@@ -1072,7 +1088,7 @@ static u32 nfp_xpb_to_cpp(struct nfp_cpp *cpp, u32 *xpb_addr)
* @xpb_addr: Address for operation
* @value: Pointer to read buffer
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_xpb_readl(struct nfp_cpp *cpp, u32 xpb_addr, u32 *value)
{
@@ -1087,7 +1103,7 @@ int nfp_xpb_readl(struct nfp_cpp *cpp, u32 xpb_addr, u32 *value)
* @xpb_addr: Address for operation
* @value: Value to write
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_xpb_writel(struct nfp_cpp *cpp, u32 xpb_addr, u32 value)
{
@@ -1105,7 +1121,7 @@ int nfp_xpb_writel(struct nfp_cpp *cpp, u32 xpb_addr, u32 value)
*
* KERNEL: This operation is safe to call in interrupt or softirq context.
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_xpb_writelm(struct nfp_cpp *cpp, u32 xpb_tgt,
u32 mask, u32 value)
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
index ab86bceb93f2..20bad05e2e92 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cpplib.c
@@ -64,18 +64,20 @@
* @address: Address for operation
* @value: Pointer to read buffer
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_readl(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u32 *value)
{
u8 tmp[4];
- int err;
+ int n;
- err = nfp_cpp_read(cpp, cpp_id, address, tmp, sizeof(tmp));
- *value = get_unaligned_le32(tmp);
+ n = nfp_cpp_read(cpp, cpp_id, address, tmp, sizeof(tmp));
+ if (n != sizeof(tmp))
+ return n < 0 ? n : -EIO;
- return err;
+ *value = get_unaligned_le32(tmp);
+ return 0;
}
/**
@@ -85,15 +87,18 @@ int nfp_cpp_readl(struct nfp_cpp *cpp, u32 cpp_id,
* @address: Address for operation
* @value: Value to write
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_writel(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u32 value)
{
u8 tmp[4];
+ int n;
put_unaligned_le32(value, tmp);
- return nfp_cpp_write(cpp, cpp_id, address, tmp, sizeof(tmp));
+ n = nfp_cpp_write(cpp, cpp_id, address, tmp, sizeof(tmp));
+
+ return n == sizeof(tmp) ? 0 : n < 0 ? n : -EIO;
}
/**
@@ -103,18 +108,20 @@ int nfp_cpp_writel(struct nfp_cpp *cpp, u32 cpp_id,
* @address: Address for operation
* @value: Pointer to read buffer
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_readq(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u64 *value)
{
u8 tmp[8];
- int err;
+ int n;
- err = nfp_cpp_read(cpp, cpp_id, address, tmp, sizeof(tmp));
- *value = get_unaligned_le64(tmp);
+ n = nfp_cpp_read(cpp, cpp_id, address, tmp, sizeof(tmp));
+ if (n != sizeof(tmp))
+ return n < 0 ? n : -EIO;
- return err;
+ *value = get_unaligned_le64(tmp);
+ return 0;
}
/**
@@ -124,15 +131,18 @@ int nfp_cpp_readq(struct nfp_cpp *cpp, u32 cpp_id,
* @address: Address for operation
* @value: Value to write
*
- * Return: length of the io, or -ERRNO
+ * Return: 0 on success, or -ERRNO
*/
int nfp_cpp_writeq(struct nfp_cpp *cpp, u32 cpp_id,
unsigned long long address, u64 value)
{
u8 tmp[8];
+ int n;
put_unaligned_le64(value, tmp);
- return nfp_cpp_write(cpp, cpp_id, address, tmp, sizeof(tmp));
+ n = nfp_cpp_write(cpp, cpp_id, address, tmp, sizeof(tmp));
+
+ return n == sizeof(tmp) ? 0 : n < 0 ? n : -EIO;
}
/* NOTE: This code should not use nfp_xpb_* functions,
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
index 4f24aff1e772..063a9a6243d6 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.c
@@ -302,3 +302,13 @@ const char *nfp_hwinfo_lookup(struct nfp_hwinfo *hwinfo, const char *lookup)
return NULL;
}
+
+char *nfp_hwinfo_get_packed_strings(struct nfp_hwinfo *hwinfo)
+{
+ return hwinfo->data;
+}
+
+u32 nfp_hwinfo_get_packed_str_size(struct nfp_hwinfo *hwinfo)
+{
+ return le32_to_cpu(hwinfo->size) - sizeof(u32);
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 14a6d1ba51a9..39abac678b71 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -51,6 +51,9 @@
#include "nfp_cpp.h"
#include "nfp_nsp.h"
+#define NFP_NSP_TIMEOUT_DEFAULT 30
+#define NFP_NSP_TIMEOUT_BOOT 30
+
/* Offsets relative to the CSR base */
#define NSP_STATUS 0x00
#define NSP_STATUS_MAGIC GENMASK_ULL(63, 48)
@@ -93,6 +96,7 @@ enum nfp_nsp_cmd {
SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */
SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */
SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */
+ SPCODE_NSP_WRITE_FLASH = 11, /* Load and flash image from buffer */
SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */
SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */
};
@@ -260,10 +264,10 @@ u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state)
}
static int
-nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg,
- u32 nsp_cpp, u64 addr, u64 mask, u64 val)
+nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg, u32 nsp_cpp, u64 addr,
+ u64 mask, u64 val, u32 timeout_sec)
{
- const unsigned long wait_until = jiffies + 30 * HZ;
+ const unsigned long wait_until = jiffies + timeout_sec * HZ;
int err;
for (;;) {
@@ -285,12 +289,13 @@ nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg,
}
/**
- * nfp_nsp_command() - Execute a command on the NFP Service Processor
+ * __nfp_nsp_command() - Execute a command on the NFP Service Processor
* @state: NFP SP state
* @code: NFP SP Command Code
* @option: NFP SP Command Argument
* @buff_cpp: NFP SP Buffer CPP Address info
* @buff_addr: NFP SP Buffer Host address
+ * @timeout_sec:Timeout value to wait for completion in seconds
*
* Return: 0 for success with no result
*
@@ -300,10 +305,11 @@ nfp_nsp_wait_reg(struct nfp_cpp *cpp, u64 *reg,
* -ENODEV if the NSP is not a supported model
* -EBUSY if the NSP is stuck
* -EINTR if interrupted while waiting for completion
- * -ETIMEDOUT if the NSP took longer than 30 seconds to complete
+ * -ETIMEDOUT if the NSP took longer than @timeout_sec seconds to complete
*/
-static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option,
- u32 buff_cpp, u64 buff_addr)
+static int
+__nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
+ u64 buff_addr, u32 timeout_sec)
{
u64 reg, ret_val, nsp_base, nsp_buffer, nsp_status, nsp_command;
struct nfp_cpp *cpp = state->cpp;
@@ -341,8 +347,8 @@ static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option,
return err;
/* Wait for NSP_COMMAND_START to go to 0 */
- err = nfp_nsp_wait_reg(cpp, &reg,
- nsp_cpp, nsp_command, NSP_COMMAND_START, 0);
+ err = nfp_nsp_wait_reg(cpp, &reg, nsp_cpp, nsp_command,
+ NSP_COMMAND_START, 0, NFP_NSP_TIMEOUT_DEFAULT);
if (err) {
nfp_err(cpp, "Error %d waiting for code 0x%04x to start\n",
err, code);
@@ -350,8 +356,8 @@ static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option,
}
/* Wait for NSP_STATUS_BUSY to go to 0 */
- err = nfp_nsp_wait_reg(cpp, &reg,
- nsp_cpp, nsp_status, NSP_STATUS_BUSY, 0);
+ err = nfp_nsp_wait_reg(cpp, &reg, nsp_cpp, nsp_status, NSP_STATUS_BUSY,
+ 0, timeout_sec);
if (err) {
nfp_err(cpp, "Error %d waiting for code 0x%04x to complete\n",
err, code);
@@ -374,9 +380,18 @@ static int nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option,
return ret_val;
}
-static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
- const void *in_buf, unsigned int in_size,
- void *out_buf, unsigned int out_size)
+static int
+nfp_nsp_command(struct nfp_nsp *state, u16 code, u32 option, u32 buff_cpp,
+ u64 buff_addr)
+{
+ return __nfp_nsp_command(state, code, option, buff_cpp, buff_addr,
+ NFP_NSP_TIMEOUT_DEFAULT);
+}
+
+static int
+__nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
+ const void *in_buf, unsigned int in_size, void *out_buf,
+ unsigned int out_size, u32 timeout_sec)
{
struct nfp_cpp *cpp = nsp->cpp;
unsigned int max_size;
@@ -429,7 +444,8 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
return err;
}
- ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf);
+ ret = __nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf,
+ timeout_sec);
if (ret < 0)
return ret;
@@ -442,12 +458,23 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
return ret;
}
+static int
+nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option,
+ const void *in_buf, unsigned int in_size, void *out_buf,
+ unsigned int out_size)
+{
+ return __nfp_nsp_command_buf(nsp, code, option, in_buf, in_size,
+ out_buf, out_size,
+ NFP_NSP_TIMEOUT_DEFAULT);
+}
+
int nfp_nsp_wait(struct nfp_nsp *state)
{
- const unsigned long wait_until = jiffies + 30 * HZ;
+ const unsigned long wait_until = jiffies + NFP_NSP_TIMEOUT_BOOT * HZ;
int err;
- nfp_dbg(state->cpp, "Waiting for NSP to respond (30 sec max).\n");
+ nfp_dbg(state->cpp, "Waiting for NSP to respond (%u sec max).\n",
+ NFP_NSP_TIMEOUT_BOOT);
for (;;) {
const unsigned long start_time = jiffies;
@@ -488,6 +515,17 @@ int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw)
fw->size, NULL, 0);
}
+int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw)
+{
+ /* The flash time is specified to take a maximum of 70s so we add an
+ * additional factor to this spec time.
+ */
+ u32 timeout_sec = 2.5 * 70;
+
+ return __nfp_nsp_command_buf(state, SPCODE_NSP_WRITE_FLASH, fw->size,
+ fw->data, fw->size, NULL, 0, timeout_sec);
+}
+
int nfp_nsp_read_eth_table(struct nfp_nsp *state, void *buf, unsigned int size)
{
return nfp_nsp_command_buf(state, SPCODE_ETH_RESCAN, size, NULL, 0,
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 650ca1a5bd21..f23d9e06f097 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -48,6 +48,7 @@ u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state);
int nfp_nsp_wait(struct nfp_nsp *state);
int nfp_nsp_device_soft_reset(struct nfp_nsp *state);
int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw);
+int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw);
int nfp_nsp_mac_reinit(struct nfp_nsp *state);
static inline bool nfp_nsp_has_mac_reinit(struct nfp_nsp *state)
@@ -97,28 +98,29 @@ enum nfp_eth_fec {
* @max_index: max of @index fields of all @ports
* @ports: table of ports
*
- * @eth_index: port index according to legacy ethX numbering
- * @index: chip-wide first channel index
- * @nbi: NBI index
- * @base: first channel index (within NBI)
- * @lanes: number of channels
- * @speed: interface speed (in Mbps)
- * @interface: interface (module) plugged in
- * @media: media type of the @interface
- * @fec: forward error correction mode
- * @aneg: auto negotiation mode
- * @mac_addr: interface MAC address
- * @label_port: port id
- * @label_subport: id of interface within port (for split ports)
- * @enabled: is enabled?
- * @tx_enabled: is TX enabled?
- * @rx_enabled: is RX enabled?
- * @override_changed: is media reconfig pending?
+ * @ports.eth_index: port index according to legacy ethX numbering
+ * @ports.index: chip-wide first channel index
+ * @ports.nbi: NBI index
+ * @ports.base: first channel index (within NBI)
+ * @ports.lanes: number of channels
+ * @ports.speed: interface speed (in Mbps)
+ * @ports.interface: interface (module) plugged in
+ * @ports.media: media type of the @interface
+ * @ports.fec: forward error correction mode
+ * @ports.aneg: auto negotiation mode
+ * @ports.mac_addr: interface MAC address
+ * @ports.label_port: port id
+ * @ports.label_subport: id of interface within port (for split ports)
+ * @ports.enabled: is enabled?
+ * @ports.tx_enabled: is TX enabled?
+ * @ports.rx_enabled: is RX enabled?
+ * @ports.override_changed: is media reconfig pending?
*
- * @port_type: one of %PORT_* defines for ethtool
- * @port_lanes: total number of lanes on the port (sum of lanes of all subports)
- * @is_split: is interface part of a split port
- * @fec_modes_supported: bitmap of FEC modes supported
+ * @ports.port_type: one of %PORT_* defines for ethtool
+ * @ports.port_lanes: total number of lanes on the port (sum of lanes of all
+ * subports)
+ * @ports.is_split: is interface part of a split port
+ * @ports.fec_modes_supported: bitmap of FEC modes supported
*/
struct nfp_eth_table {
unsigned int count;
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
index b1dd13ff282b..7e14725055c7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.c
@@ -56,16 +56,17 @@
/**
* struct nfp_resource_entry - Resource table entry
- * @owner: NFP CPP Lock, interface owner
- * @key: NFP CPP Lock, posix_crc32(name, 8)
- * @region: Memory region descriptor
- * @name: ASCII, zero padded name
- * @reserved
- * @cpp_action: CPP Action
- * @cpp_token: CPP Token
- * @cpp_target: CPP Target ID
- * @page_offset: 256-byte page offset into target's CPP address
- * @page_size: size, in 256-byte pages
+ * @mutex: NFP CPP Lock
+ * @mutex.owner: NFP CPP Lock, interface owner
+ * @mutex.key: NFP CPP Lock, posix_crc32(name, 8)
+ * @region: Memory region descriptor
+ * @region.name: ASCII, zero padded name
+ * @region.reserved: padding
+ * @region.cpp_action: CPP Action
+ * @region.cpp_token: CPP Token
+ * @region.cpp_target: CPP Target ID
+ * @region.page_offset: 256-byte page offset into target's CPP address
+ * @region.page_size: size, in 256-byte pages
*/
struct nfp_resource_entry {
struct nfp_resource_entry_mutex {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index ecda474ac7c3..46107aefad1c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -277,10 +277,6 @@ u64 nfp_rtsym_read_le(struct nfp_rtsym_table *rtbl, const char *name,
break;
}
- if (err == sym->size)
- err = 0;
- else if (err >= 0)
- err = -EIO;
exit:
if (error)
*error = err;
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 481876b5424c..66c665d0b926 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -793,9 +793,9 @@ struct fe_priv {
/* rx specific fields.
* Locking: Within irq hander or disable_irq+spin_lock(&np->lock);
*/
- union ring_type get_rx, put_rx, first_rx, last_rx;
+ union ring_type get_rx, put_rx, last_rx;
struct nv_skb_map *get_rx_ctx, *put_rx_ctx;
- struct nv_skb_map *first_rx_ctx, *last_rx_ctx;
+ struct nv_skb_map *last_rx_ctx;
struct nv_skb_map *rx_skb;
union ring_type rx_ring;
@@ -822,9 +822,9 @@ struct fe_priv {
/*
* tx specific fields.
*/
- union ring_type get_tx, put_tx, first_tx, last_tx;
+ union ring_type get_tx, put_tx, last_tx;
struct nv_skb_map *get_tx_ctx, *put_tx_ctx;
- struct nv_skb_map *first_tx_ctx, *last_tx_ctx;
+ struct nv_skb_map *last_tx_ctx;
struct nv_skb_map *tx_skb;
union ring_type tx_ring;
@@ -1812,12 +1812,12 @@ static int nv_alloc_rx(struct net_device *dev)
struct ring_desc *less_rx;
less_rx = np->get_rx.orig;
- if (less_rx-- == np->first_rx.orig)
+ if (less_rx-- == np->rx_ring.orig)
less_rx = np->last_rx.orig;
while (np->put_rx.orig != less_rx) {
struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz + NV_RX_ALLOC_PAD);
- if (skb) {
+ if (likely(skb)) {
np->put_rx_ctx->skb = skb;
np->put_rx_ctx->dma = dma_map_single(&np->pci_dev->dev,
skb->data,
@@ -1833,9 +1833,9 @@ static int nv_alloc_rx(struct net_device *dev)
wmb();
np->put_rx.orig->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX_AVAIL);
if (unlikely(np->put_rx.orig++ == np->last_rx.orig))
- np->put_rx.orig = np->first_rx.orig;
+ np->put_rx.orig = np->rx_ring.orig;
if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx))
- np->put_rx_ctx = np->first_rx_ctx;
+ np->put_rx_ctx = np->rx_skb;
} else {
packet_dropped:
u64_stats_update_begin(&np->swstats_rx_syncp);
@@ -1853,12 +1853,12 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
struct ring_desc_ex *less_rx;
less_rx = np->get_rx.ex;
- if (less_rx-- == np->first_rx.ex)
+ if (less_rx-- == np->rx_ring.ex)
less_rx = np->last_rx.ex;
while (np->put_rx.ex != less_rx) {
struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz + NV_RX_ALLOC_PAD);
- if (skb) {
+ if (likely(skb)) {
np->put_rx_ctx->skb = skb;
np->put_rx_ctx->dma = dma_map_single(&np->pci_dev->dev,
skb->data,
@@ -1875,9 +1875,9 @@ static int nv_alloc_rx_optimized(struct net_device *dev)
wmb();
np->put_rx.ex->flaglen = cpu_to_le32(np->rx_buf_sz | NV_RX2_AVAIL);
if (unlikely(np->put_rx.ex++ == np->last_rx.ex))
- np->put_rx.ex = np->first_rx.ex;
+ np->put_rx.ex = np->rx_ring.ex;
if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx))
- np->put_rx_ctx = np->first_rx_ctx;
+ np->put_rx_ctx = np->rx_skb;
} else {
packet_dropped:
u64_stats_update_begin(&np->swstats_rx_syncp);
@@ -1903,13 +1903,15 @@ static void nv_init_rx(struct net_device *dev)
struct fe_priv *np = netdev_priv(dev);
int i;
- np->get_rx = np->put_rx = np->first_rx = np->rx_ring;
+ np->get_rx = np->rx_ring;
+ np->put_rx = np->rx_ring;
if (!nv_optimized(np))
np->last_rx.orig = &np->rx_ring.orig[np->rx_ring_size-1];
else
np->last_rx.ex = &np->rx_ring.ex[np->rx_ring_size-1];
- np->get_rx_ctx = np->put_rx_ctx = np->first_rx_ctx = np->rx_skb;
+ np->get_rx_ctx = np->rx_skb;
+ np->put_rx_ctx = np->rx_skb;
np->last_rx_ctx = &np->rx_skb[np->rx_ring_size-1];
for (i = 0; i < np->rx_ring_size; i++) {
@@ -1932,13 +1934,15 @@ static void nv_init_tx(struct net_device *dev)
struct fe_priv *np = netdev_priv(dev);
int i;
- np->get_tx = np->put_tx = np->first_tx = np->tx_ring;
+ np->get_tx = np->tx_ring;
+ np->put_tx = np->tx_ring;
if (!nv_optimized(np))
np->last_tx.orig = &np->tx_ring.orig[np->tx_ring_size-1];
else
np->last_tx.ex = &np->tx_ring.ex[np->tx_ring_size-1];
- np->get_tx_ctx = np->put_tx_ctx = np->first_tx_ctx = np->tx_skb;
+ np->get_tx_ctx = np->tx_skb;
+ np->put_tx_ctx = np->tx_skb;
np->last_tx_ctx = &np->tx_skb[np->tx_ring_size-1];
netdev_reset_queue(np->dev);
np->tx_pkts_in_progress = 0;
@@ -2248,9 +2252,9 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
offset += bcnt;
size -= bcnt;
if (unlikely(put_tx++ == np->last_tx.orig))
- put_tx = np->first_tx.orig;
+ put_tx = np->tx_ring.orig;
if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
- np->put_tx_ctx = np->first_tx_ctx;
+ np->put_tx_ctx = np->tx_skb;
} while (size);
/* setup the fragments */
@@ -2276,7 +2280,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
do {
nv_unmap_txskb(np, start_tx_ctx);
if (unlikely(tmp_tx_ctx++ == np->last_tx_ctx))
- tmp_tx_ctx = np->first_tx_ctx;
+ tmp_tx_ctx = np->tx_skb;
} while (tmp_tx_ctx != np->put_tx_ctx);
dev_kfree_skb_any(skb);
np->put_tx_ctx = start_tx_ctx;
@@ -2294,18 +2298,18 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
offset += bcnt;
frag_size -= bcnt;
if (unlikely(put_tx++ == np->last_tx.orig))
- put_tx = np->first_tx.orig;
+ put_tx = np->tx_ring.orig;
if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
- np->put_tx_ctx = np->first_tx_ctx;
+ np->put_tx_ctx = np->tx_skb;
} while (frag_size);
}
- if (unlikely(put_tx == np->first_tx.orig))
+ if (unlikely(put_tx == np->tx_ring.orig))
prev_tx = np->last_tx.orig;
else
prev_tx = put_tx - 1;
- if (unlikely(np->put_tx_ctx == np->first_tx_ctx))
+ if (unlikely(np->put_tx_ctx == np->tx_skb))
prev_tx_ctx = np->last_tx_ctx;
else
prev_tx_ctx = np->put_tx_ctx - 1;
@@ -2406,9 +2410,9 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
offset += bcnt;
size -= bcnt;
if (unlikely(put_tx++ == np->last_tx.ex))
- put_tx = np->first_tx.ex;
+ put_tx = np->tx_ring.ex;
if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
- np->put_tx_ctx = np->first_tx_ctx;
+ np->put_tx_ctx = np->tx_skb;
} while (size);
/* setup the fragments */
@@ -2434,7 +2438,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
do {
nv_unmap_txskb(np, start_tx_ctx);
if (unlikely(tmp_tx_ctx++ == np->last_tx_ctx))
- tmp_tx_ctx = np->first_tx_ctx;
+ tmp_tx_ctx = np->tx_skb;
} while (tmp_tx_ctx != np->put_tx_ctx);
dev_kfree_skb_any(skb);
np->put_tx_ctx = start_tx_ctx;
@@ -2452,18 +2456,18 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
offset += bcnt;
frag_size -= bcnt;
if (unlikely(put_tx++ == np->last_tx.ex))
- put_tx = np->first_tx.ex;
+ put_tx = np->tx_ring.ex;
if (unlikely(np->put_tx_ctx++ == np->last_tx_ctx))
- np->put_tx_ctx = np->first_tx_ctx;
+ np->put_tx_ctx = np->tx_skb;
} while (frag_size);
}
- if (unlikely(put_tx == np->first_tx.ex))
+ if (unlikely(put_tx == np->tx_ring.ex))
prev_tx = np->last_tx.ex;
else
prev_tx = put_tx - 1;
- if (unlikely(np->put_tx_ctx == np->first_tx_ctx))
+ if (unlikely(np->put_tx_ctx == np->tx_skb))
prev_tx_ctx = np->last_tx_ctx;
else
prev_tx_ctx = np->put_tx_ctx - 1;
@@ -2563,7 +2567,7 @@ static int nv_tx_done(struct net_device *dev, int limit)
if (np->desc_ver == DESC_VER_1) {
if (flags & NV_TX_LASTPACKET) {
- if (flags & NV_TX_ERROR) {
+ if (unlikely(flags & NV_TX_ERROR)) {
if ((flags & NV_TX_RETRYERROR)
&& !(flags & NV_TX_RETRYCOUNT_MASK))
nv_legacybackoff_reseed(dev);
@@ -2580,7 +2584,7 @@ static int nv_tx_done(struct net_device *dev, int limit)
}
} else {
if (flags & NV_TX2_LASTPACKET) {
- if (flags & NV_TX2_ERROR) {
+ if (unlikely(flags & NV_TX2_ERROR)) {
if ((flags & NV_TX2_RETRYERROR)
&& !(flags & NV_TX2_RETRYCOUNT_MASK))
nv_legacybackoff_reseed(dev);
@@ -2597,9 +2601,9 @@ static int nv_tx_done(struct net_device *dev, int limit)
}
}
if (unlikely(np->get_tx.orig++ == np->last_tx.orig))
- np->get_tx.orig = np->first_tx.orig;
+ np->get_tx.orig = np->tx_ring.orig;
if (unlikely(np->get_tx_ctx++ == np->last_tx_ctx))
- np->get_tx_ctx = np->first_tx_ctx;
+ np->get_tx_ctx = np->tx_skb;
}
netdev_completed_queue(np->dev, tx_work, bytes_compl);
@@ -2626,7 +2630,7 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
nv_unmap_txskb(np, np->get_tx_ctx);
if (flags & NV_TX2_LASTPACKET) {
- if (flags & NV_TX2_ERROR) {
+ if (unlikely(flags & NV_TX2_ERROR)) {
if ((flags & NV_TX2_RETRYERROR)
&& !(flags & NV_TX2_RETRYCOUNT_MASK)) {
if (np->driver_data & DEV_HAS_GEAR_MODE)
@@ -2651,9 +2655,9 @@ static int nv_tx_done_optimized(struct net_device *dev, int limit)
}
if (unlikely(np->get_tx.ex++ == np->last_tx.ex))
- np->get_tx.ex = np->first_tx.ex;
+ np->get_tx.ex = np->tx_ring.ex;
if (unlikely(np->get_tx_ctx++ == np->last_tx_ctx))
- np->get_tx_ctx = np->first_tx_ctx;
+ np->get_tx_ctx = np->tx_skb;
}
netdev_completed_queue(np->dev, tx_work, bytes_cleaned);
@@ -2909,9 +2913,9 @@ static int nv_rx_process(struct net_device *dev, int limit)
u64_stats_update_end(&np->swstats_rx_syncp);
next_pkt:
if (unlikely(np->get_rx.orig++ == np->last_rx.orig))
- np->get_rx.orig = np->first_rx.orig;
+ np->get_rx.orig = np->rx_ring.orig;
if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx))
- np->get_rx_ctx = np->first_rx_ctx;
+ np->get_rx_ctx = np->rx_skb;
rx_work++;
}
@@ -2998,9 +3002,9 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit)
}
next_pkt:
if (unlikely(np->get_rx.ex++ == np->last_rx.ex))
- np->get_rx.ex = np->first_rx.ex;
+ np->get_rx.ex = np->rx_ring.ex;
if (unlikely(np->get_rx_ctx++ == np->last_rx_ctx))
- np->get_rx_ctx = np->first_rx_ctx;
+ np->get_rx_ctx = np->rx_skb;
rx_work++;
}
@@ -5507,11 +5511,9 @@ static int nv_open(struct net_device *dev)
/* One manual link speed update: Interrupts are enabled, future link
* speed changes cause interrupts and are handled by nv_link_irq().
*/
- {
- u32 miistat;
- miistat = readl(base + NvRegMIIStatus);
- writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);
- }
+ readl(base + NvRegMIIStatus);
+ writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);
+
/* set linkspeed to invalid value, thus force nv_update_linkspeed
* to init hw */
np->linkspeed = 0;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 40e52ffb732f..7cd494611a74 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -2594,8 +2594,10 @@ static int pch_gbe_probe(struct pci_dev *pdev,
if (adapter->pdata && adapter->pdata->platform_init)
adapter->pdata->platform_init(pdev);
- adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number,
- PCI_DEVFN(12, 4));
+ adapter->ptp_pdev =
+ pci_get_domain_bus_and_slot(pci_domain_nr(adapter->pdev->bus),
+ adapter->pdev->bus->number,
+ PCI_DEVFN(12, 4));
netdev->netdev_ops = &pch_gbe_netdev_ops;
netdev->watchdog_timeo = PCH_GBE_WATCHDOG_PERIOD;
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index c9a55b774935..07a2eb3781b1 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -212,9 +212,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac)
return -ENOENT;
}
- if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
- &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5])
- != ETH_ALEN) {
+ if (!mac_pton(maddr, addr)) {
dev_warn(&pdev->dev,
"can't parse mac address, not configuring\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index 26ddf092e3ec..0ee2490db729 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -85,6 +85,7 @@ config QED
tristate "QLogic QED 25/40/100Gb core driver"
depends on PCI
select ZLIB_INFLATE
+ select CRC8
---help---
This enables the support for ...
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index 0a66389c06c2..1cd39c9a0345 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -2502,12 +2502,10 @@ netxen_collect_minidump(struct netxen_adapter *adapter)
{
int ret = 0;
struct netxen_minidump_template_hdr *hdr;
- struct timespec val;
hdr = (struct netxen_minidump_template_hdr *)
adapter->mdump.md_template;
hdr->driver_capture_mask = adapter->mdump.md_capture_mask;
- jiffies_to_timespec(jiffies, &val);
- hdr->driver_timestamp = (u32) val.tv_sec;
+ hdr->driver_timestamp = ktime_get_seconds();
hdr->driver_info_word2 = adapter->fw_version;
hdr->driver_info_word3 = NXRD32(adapter, CRB_DRIVER_VERSION);
ret = netxen_parse_md_template(adapter);
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index 91003bc6f00b..69488554f4b9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -52,10 +52,10 @@
extern const struct qed_common_ops qed_common_ops_pass;
-#define QED_MAJOR_VERSION 8
-#define QED_MINOR_VERSION 10
-#define QED_REVISION_VERSION 11
-#define QED_ENGINEERING_VERSION 21
+#define QED_MAJOR_VERSION 8
+#define QED_MINOR_VERSION 33
+#define QED_REVISION_VERSION 0
+#define QED_ENGINEERING_VERSION 20
#define QED_VERSION \
((QED_MAJOR_VERSION << 24) | (QED_MINOR_VERSION << 16) | \
@@ -778,8 +778,8 @@ static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
return sw_fid;
}
-#define PURE_LB_TC 8
-#define PKT_LB_TC 9
+#define PKT_LB_TC 9
+#define MAX_NUM_VOQS_E4 20
int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index afd07ad91631..6f546e869d8d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -86,22 +86,22 @@
/* connection context union */
union conn_context {
- struct core_conn_context core_ctx;
- struct eth_conn_context eth_ctx;
- struct iscsi_conn_context iscsi_ctx;
- struct fcoe_conn_context fcoe_ctx;
- struct roce_conn_context roce_ctx;
+ struct e4_core_conn_context core_ctx;
+ struct e4_eth_conn_context eth_ctx;
+ struct e4_iscsi_conn_context iscsi_ctx;
+ struct e4_fcoe_conn_context fcoe_ctx;
+ struct e4_roce_conn_context roce_ctx;
};
/* TYPE-0 task context - iSCSI, FCOE */
union type0_task_context {
- struct iscsi_task_context iscsi_ctx;
- struct fcoe_task_context fcoe_ctx;
+ struct e4_iscsi_task_context iscsi_ctx;
+ struct e4_fcoe_task_context fcoe_ctx;
};
/* TYPE-1 task context - ROCE */
union type1_task_context {
- struct rdma_task_context roce_ctx;
+ struct e4_rdma_task_context roce_ctx;
};
struct src_ent {
@@ -109,8 +109,8 @@ struct src_ent {
u64 next;
};
-#define CDUT_SEG_ALIGNMET 3 /* in 4k chunks */
-#define CDUT_SEG_ALIGNMET_IN_BYTES (1 << (CDUT_SEG_ALIGNMET + 12))
+#define CDUT_SEG_ALIGNMET 3 /* in 4k chunks */
+#define CDUT_SEG_ALIGNMET_IN_BYTES BIT(CDUT_SEG_ALIGNMET + 12)
#define CONN_CXT_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
@@ -742,7 +742,7 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn, u32 *line_count)
p_blk = qed_cxt_set_blk(&p_cli->pf_blks[0]);
qed_cxt_qm_iids(p_hwfn, &qm_iids);
- total = qed_qm_pf_mem_size(p_hwfn->rel_pf_id, qm_iids.cids,
+ total = qed_qm_pf_mem_size(qm_iids.cids,
qm_iids.vf_cids, qm_iids.tids,
p_hwfn->qm_info.num_pqs,
p_hwfn->qm_info.num_vf_pqs);
@@ -1055,11 +1055,10 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
u32 size;
size = min_t(u32, sz_left, p_blk->real_size_in_page);
- p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- size, &p_phys, GFP_KERNEL);
+ p_virt = dma_zalloc_coherent(&p_hwfn->cdev->pdev->dev, size,
+ &p_phys, GFP_KERNEL);
if (!p_virt)
return -ENOMEM;
- memset(p_virt, 0, size);
ilt_shadow[line].p_phys = p_phys;
ilt_shadow[line].p_virt = p_virt;
@@ -1496,20 +1495,24 @@ static void qed_cdu_init_pf(struct qed_hwfn *p_hwfn)
}
}
-void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+void qed_qm_init_pf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, bool is_pf_loading)
{
- struct qed_qm_pf_rt_init_params params;
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
+ struct qed_qm_pf_rt_init_params params;
+ struct qed_mcp_link_state *p_link;
struct qed_qm_iids iids;
memset(&iids, 0, sizeof(iids));
qed_cxt_qm_iids(p_hwfn, &iids);
+ p_link = &QED_LEADING_HWFN(p_hwfn->cdev)->mcp_info->link_output;
+
memset(&params, 0, sizeof(params));
params.port_id = p_hwfn->port_id;
params.pf_id = p_hwfn->rel_pf_id;
params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
- params.is_first_pf = p_hwfn->first_on_engine;
+ params.is_pf_loading = is_pf_loading;
params.num_pf_cids = iids.cids;
params.num_vf_cids = iids.vf_cids;
params.num_tids = iids.tids;
@@ -1520,6 +1523,7 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
params.num_vports = qm_info->num_vports;
params.pf_wfq = qm_info->pf_wfq;
params.pf_rl = qm_info->pf_rl;
+ params.link_speed = p_link->speed;
params.pq_params = qm_info->qm_pq_params;
params.vport_params = qm_info->qm_vport_params;
@@ -1883,7 +1887,7 @@ void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn)
void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- qed_qm_init_pf(p_hwfn, p_ptt);
+ qed_qm_init_pf(p_hwfn, p_ptt, true);
qed_cm_init_pf(p_hwfn);
qed_dq_init_pf(p_hwfn);
qed_cdu_init_pf(p_hwfn);
@@ -2303,14 +2307,13 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
goto out0;
}
- p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- p_blk->real_size_in_page,
- &p_phys, GFP_KERNEL);
+ p_virt = dma_zalloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_blk->real_size_in_page, &p_phys,
+ GFP_KERNEL);
if (!p_virt) {
rc = -ENOMEM;
goto out1;
}
- memset(p_virt, 0, p_blk->real_size_in_page);
/* configuration of refTagMask to 0xF is required for RoCE DIF MR only,
* to compensate for a HW bug, but it is configured even if DIF is not
@@ -2326,7 +2329,7 @@ qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
for (elem_i = 0; elem_i < elems_per_p; elem_i++) {
elem = (union type1_task_context *)elem_start;
SET_FIELD(elem->roce_ctx.tdif_context.flags1,
- TDIF_TASK_CONTEXT_REFTAGMASK, 0xf);
+ TDIF_TASK_CONTEXT_REF_TAG_MASK, 0xf);
elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn);
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 17836349a274..a4e95869889f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -169,8 +169,10 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
*
* @param p_hwfn
* @param p_ptt
+ * @param is_pf_loading
*/
-void qed_qm_init_pf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+void qed_qm_init_pf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, bool is_pf_loading);
/**
* @brief Reconfigures QM pf on the fly
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
index fe7c1f230028..449777f21237 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -954,9 +954,7 @@ void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
struct pf_update_ramrod_data *p_dest)
{
struct protocol_dcb_data *p_dcb_data;
- bool update_flag = false;
-
- p_dest->pf_id = p_src->pf_id;
+ u8 update_flag;
update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update;
p_dest->update_fcoe_dcb_data_mode = update_flag;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 03c3cf77aaff..fdf37abee3d3 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -21,25 +21,26 @@ enum mem_groups {
MEM_GROUP_DMAE_MEM,
MEM_GROUP_CM_MEM,
MEM_GROUP_QM_MEM,
- MEM_GROUP_TM_MEM,
+ MEM_GROUP_DORQ_MEM,
MEM_GROUP_BRB_RAM,
MEM_GROUP_BRB_MEM,
MEM_GROUP_PRS_MEM,
- MEM_GROUP_SDM_MEM,
MEM_GROUP_IOR,
- MEM_GROUP_RAM,
MEM_GROUP_BTB_RAM,
- MEM_GROUP_RDIF_CTX,
- MEM_GROUP_TDIF_CTX,
- MEM_GROUP_CFC_MEM,
MEM_GROUP_CONN_CFC_MEM,
MEM_GROUP_TASK_CFC_MEM,
MEM_GROUP_CAU_PI,
MEM_GROUP_CAU_MEM,
MEM_GROUP_PXP_ILT,
+ MEM_GROUP_TM_MEM,
+ MEM_GROUP_SDM_MEM,
MEM_GROUP_PBUF,
+ MEM_GROUP_RAM,
MEM_GROUP_MULD_MEM,
MEM_GROUP_BTB_MEM,
+ MEM_GROUP_RDIF_CTX,
+ MEM_GROUP_TDIF_CTX,
+ MEM_GROUP_CFC_MEM,
MEM_GROUP_IGU_MEM,
MEM_GROUP_IGU_MSIX,
MEM_GROUP_CAU_SB,
@@ -54,25 +55,26 @@ static const char * const s_mem_group_names[] = {
"DMAE_MEM",
"CM_MEM",
"QM_MEM",
- "TM_MEM",
+ "DORQ_MEM",
"BRB_RAM",
"BRB_MEM",
"PRS_MEM",
- "SDM_MEM",
"IOR",
- "RAM",
"BTB_RAM",
- "RDIF_CTX",
- "TDIF_CTX",
- "CFC_MEM",
"CONN_CFC_MEM",
"TASK_CFC_MEM",
"CAU_PI",
"CAU_MEM",
"PXP_ILT",
+ "TM_MEM",
+ "SDM_MEM",
"PBUF",
+ "RAM",
"MULD_MEM",
"BTB_MEM",
+ "RDIF_CTX",
+ "TDIF_CTX",
+ "CFC_MEM",
"IGU_MEM",
"IGU_MSIX",
"CAU_SB",
@@ -92,11 +94,6 @@ static u32 cond7(const u32 *r, const u32 *imm)
return ((r[0] >> imm[0]) & imm[1]) != imm[2];
}
-static u32 cond14(const u32 *r, const u32 *imm)
-{
- return (r[0] != imm[0]) && (((r[1] >> imm[1]) & imm[2]) == imm[3]);
-}
-
static u32 cond6(const u32 *r, const u32 *imm)
{
return (r[0] & imm[0]) != imm[1];
@@ -174,7 +171,6 @@ static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = {
cond11,
cond12,
cond13,
- cond14,
};
/******************************* Data Types **********************************/
@@ -203,6 +199,8 @@ struct chip_defs {
struct platform_defs {
const char *name;
u32 delay_factor;
+ u32 dmae_thresh;
+ u32 log_thresh;
};
/* Storm constant definitions.
@@ -234,7 +232,7 @@ struct storm_defs {
/* Block constant definitions */
struct block_defs {
const char *name;
- bool has_dbg_bus[MAX_CHIP_IDS];
+ bool exists[MAX_CHIP_IDS];
bool associated_to_storm;
/* Valid only if associated_to_storm is true */
@@ -258,8 +256,8 @@ struct block_defs {
/* Reset register definitions */
struct reset_reg_defs {
u32 addr;
- u32 unreset_val;
bool exists[MAX_CHIP_IDS];
+ u32 unreset_val[MAX_CHIP_IDS];
};
struct grc_param_defs {
@@ -276,8 +274,8 @@ struct rss_mem_defs {
const char *mem_name;
const char *type_name;
u32 addr;
+ u32 entry_width;
u32 num_entries[MAX_CHIP_IDS];
- u32 entry_width[MAX_CHIP_IDS];
};
struct vfc_ram_defs {
@@ -294,7 +292,9 @@ struct big_ram_defs {
enum dbg_grc_params grc_param;
u32 addr_reg_addr;
u32 data_reg_addr;
- u32 num_of_blocks[MAX_CHIP_IDS];
+ u32 is_256b_reg_addr;
+ u32 is_256b_bit_offset[MAX_CHIP_IDS];
+ u32 ram_size[MAX_CHIP_IDS]; /* In dwords */
};
struct phy_defs {
@@ -358,20 +358,14 @@ struct phy_defs {
(arr)[i] = qed_rd(dev, ptt, addr); \
} while (0)
-#ifndef DWORDS_TO_BYTES
#define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD)
-#endif
-#ifndef BYTES_TO_DWORDS
#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
-#endif
-/* extra lines include a signature line + optional latency events line */
-#ifndef NUM_DBG_LINES
+/* Extra lines include a signature line + optional latency events line */
#define NUM_EXTRA_DBG_LINES(block_desc) \
(1 + ((block_desc)->has_latency_events ? 1 : 0))
#define NUM_DBG_LINES(block_desc) \
((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc))
-#endif
#define RAM_LINES_TO_DWORDS(lines) ((lines) * 2)
#define RAM_LINES_TO_BYTES(lines) \
@@ -424,9 +418,6 @@ struct phy_defs {
#define NUM_RSS_MEM_TYPES 5
#define NUM_BIG_RAM_TYPES 3
-#define BIG_RAM_BLOCK_SIZE_BYTES 128
-#define BIG_RAM_BLOCK_SIZE_DWORDS \
- BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES)
#define NUM_PHY_TBUS_ADDRESSES 2048
#define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2)
@@ -441,23 +432,17 @@ struct phy_defs {
#define FW_IMG_MAIN 1
-#ifndef REG_FIFO_ELEMENT_DWORDS
#define REG_FIFO_ELEMENT_DWORDS 2
-#endif
#define REG_FIFO_DEPTH_ELEMENTS 32
#define REG_FIFO_DEPTH_DWORDS \
(REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS)
-#ifndef IGU_FIFO_ELEMENT_DWORDS
#define IGU_FIFO_ELEMENT_DWORDS 4
-#endif
#define IGU_FIFO_DEPTH_ELEMENTS 64
#define IGU_FIFO_DEPTH_DWORDS \
(IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS)
-#ifndef PROTECTION_OVERRIDE_ELEMENT_DWORDS
#define PROTECTION_OVERRIDE_ELEMENT_DWORDS 2
-#endif
#define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20
#define PROTECTION_OVERRIDE_DEPTH_DWORDS \
(PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \
@@ -491,6 +476,11 @@ static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
{{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2},
{0, 0, 0},
{0, 0, 0},
+ {0, 0, 0} } },
+ { "reserved",
+ {{0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0},
{0, 0, 0} } }
};
@@ -498,7 +488,8 @@ static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = {
static struct storm_defs s_storm_defs[] = {
/* Tstorm */
{'T', BLOCK_TSEM,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, true,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT,
+ DBG_BUS_CLIENT_RBCT}, true,
TSEM_REG_FAST_MEMORY,
TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2,
@@ -511,7 +502,8 @@ static struct storm_defs s_storm_defs[] = {
/* Mstorm */
{'M', BLOCK_MSEM,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, false,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM,
+ DBG_BUS_CLIENT_RBCM}, false,
MSEM_REG_FAST_MEMORY,
MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2,
@@ -524,7 +516,8 @@ static struct storm_defs s_storm_defs[] = {
/* Ustorm */
{'U', BLOCK_USEM,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, false,
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU,
+ DBG_BUS_CLIENT_RBCU}, false,
USEM_REG_FAST_MEMORY,
USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2,
USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2,
@@ -537,7 +530,8 @@ static struct storm_defs s_storm_defs[] = {
/* Xstorm */
{'X', BLOCK_XSEM,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, false,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX,
+ DBG_BUS_CLIENT_RBCX}, false,
XSEM_REG_FAST_MEMORY,
XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2,
@@ -550,7 +544,8 @@ static struct storm_defs s_storm_defs[] = {
/* Ystorm */
{'Y', BLOCK_YSEM,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, false,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY,
+ DBG_BUS_CLIENT_RBCY}, false,
YSEM_REG_FAST_MEMORY,
YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2,
@@ -563,7 +558,8 @@ static struct storm_defs s_storm_defs[] = {
/* Pstorm */
{'P', BLOCK_PSEM,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, true,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS,
+ DBG_BUS_CLIENT_RBCS}, true,
PSEM_REG_FAST_MEMORY,
PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2,
PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2,
@@ -579,8 +575,8 @@ static struct storm_defs s_storm_defs[] = {
static struct block_defs block_grc_defs = {
"grc",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN},
GRC_REG_DBG_SELECT, GRC_REG_DBG_DWORD_ENABLE,
GRC_REG_DBG_SHIFT, GRC_REG_DBG_FORCE_VALID,
GRC_REG_DBG_FORCE_FRAME,
@@ -588,30 +584,30 @@ static struct block_defs block_grc_defs = {
};
static struct block_defs block_miscs_defs = {
- "miscs", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "miscs", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_misc_defs = {
- "misc", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "misc", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_dbu_defs = {
- "dbu", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "dbu", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_pglue_b_defs = {
"pglue_b",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH},
PGLUE_B_REG_DBG_SELECT, PGLUE_B_REG_DBG_DWORD_ENABLE,
PGLUE_B_REG_DBG_SHIFT, PGLUE_B_REG_DBG_FORCE_VALID,
PGLUE_B_REG_DBG_FORCE_FRAME,
@@ -620,25 +616,26 @@ static struct block_defs block_pglue_b_defs = {
static struct block_defs block_cnig_defs = {
"cnig",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- CNIG_REG_DBG_SELECT_K2, CNIG_REG_DBG_DWORD_ENABLE_K2,
- CNIG_REG_DBG_SHIFT_K2, CNIG_REG_DBG_FORCE_VALID_K2,
- CNIG_REG_DBG_FORCE_FRAME_K2,
+ {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW,
+ DBG_BUS_CLIENT_RBCW},
+ CNIG_REG_DBG_SELECT_K2_E5, CNIG_REG_DBG_DWORD_ENABLE_K2_E5,
+ CNIG_REG_DBG_SHIFT_K2_E5, CNIG_REG_DBG_FORCE_VALID_K2_E5,
+ CNIG_REG_DBG_FORCE_FRAME_K2_E5,
true, false, DBG_RESET_REG_MISCS_PL_HV, 0
};
static struct block_defs block_cpmu_defs = {
- "cpmu", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "cpmu", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, false, DBG_RESET_REG_MISCS_PL_HV, 8
};
static struct block_defs block_ncsi_defs = {
"ncsi",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
NCSI_REG_DBG_SELECT, NCSI_REG_DBG_DWORD_ENABLE,
NCSI_REG_DBG_SHIFT, NCSI_REG_DBG_FORCE_VALID,
NCSI_REG_DBG_FORCE_FRAME,
@@ -646,16 +643,16 @@ static struct block_defs block_ncsi_defs = {
};
static struct block_defs block_opte_defs = {
- "opte", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "opte", {true, true, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, false, DBG_RESET_REG_MISCS_PL_HV, 4
};
static struct block_defs block_bmb_defs = {
"bmb",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCB},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCB, DBG_BUS_CLIENT_RBCB},
BMB_REG_DBG_SELECT, BMB_REG_DBG_DWORD_ENABLE,
BMB_REG_DBG_SHIFT, BMB_REG_DBG_FORCE_VALID,
BMB_REG_DBG_FORCE_FRAME,
@@ -664,27 +661,28 @@ static struct block_defs block_bmb_defs = {
static struct block_defs block_pcie_defs = {
"pcie",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT_K2,
- PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
- PCIE_REG_DBG_COMMON_SHIFT_K2,
- PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
- PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
+ {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH,
+ DBG_BUS_CLIENT_RBCH},
+ PCIE_REG_DBG_COMMON_SELECT_K2_E5,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2_E5,
+ PCIE_REG_DBG_COMMON_SHIFT_K2_E5,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2_E5,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2_E5,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_mcp_defs = {
- "mcp", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "mcp", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_mcp2_defs = {
"mcp2",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
MCP2_REG_DBG_SELECT, MCP2_REG_DBG_DWORD_ENABLE,
MCP2_REG_DBG_SHIFT, MCP2_REG_DBG_FORCE_VALID,
MCP2_REG_DBG_FORCE_FRAME,
@@ -693,8 +691,8 @@ static struct block_defs block_mcp2_defs = {
static struct block_defs block_pswhst_defs = {
"pswhst",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWHST_REG_DBG_SELECT, PSWHST_REG_DBG_DWORD_ENABLE,
PSWHST_REG_DBG_SHIFT, PSWHST_REG_DBG_FORCE_VALID,
PSWHST_REG_DBG_FORCE_FRAME,
@@ -703,8 +701,8 @@ static struct block_defs block_pswhst_defs = {
static struct block_defs block_pswhst2_defs = {
"pswhst2",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWHST2_REG_DBG_SELECT, PSWHST2_REG_DBG_DWORD_ENABLE,
PSWHST2_REG_DBG_SHIFT, PSWHST2_REG_DBG_FORCE_VALID,
PSWHST2_REG_DBG_FORCE_FRAME,
@@ -713,8 +711,8 @@ static struct block_defs block_pswhst2_defs = {
static struct block_defs block_pswrd_defs = {
"pswrd",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWRD_REG_DBG_SELECT, PSWRD_REG_DBG_DWORD_ENABLE,
PSWRD_REG_DBG_SHIFT, PSWRD_REG_DBG_FORCE_VALID,
PSWRD_REG_DBG_FORCE_FRAME,
@@ -723,8 +721,8 @@ static struct block_defs block_pswrd_defs = {
static struct block_defs block_pswrd2_defs = {
"pswrd2",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWRD2_REG_DBG_SELECT, PSWRD2_REG_DBG_DWORD_ENABLE,
PSWRD2_REG_DBG_SHIFT, PSWRD2_REG_DBG_FORCE_VALID,
PSWRD2_REG_DBG_FORCE_FRAME,
@@ -733,8 +731,8 @@ static struct block_defs block_pswrd2_defs = {
static struct block_defs block_pswwr_defs = {
"pswwr",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWWR_REG_DBG_SELECT, PSWWR_REG_DBG_DWORD_ENABLE,
PSWWR_REG_DBG_SHIFT, PSWWR_REG_DBG_FORCE_VALID,
PSWWR_REG_DBG_FORCE_FRAME,
@@ -742,16 +740,16 @@ static struct block_defs block_pswwr_defs = {
};
static struct block_defs block_pswwr2_defs = {
- "pswwr2", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "pswwr2", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, false, DBG_RESET_REG_MISC_PL_HV, 3
};
static struct block_defs block_pswrq_defs = {
"pswrq",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWRQ_REG_DBG_SELECT, PSWRQ_REG_DBG_DWORD_ENABLE,
PSWRQ_REG_DBG_SHIFT, PSWRQ_REG_DBG_FORCE_VALID,
PSWRQ_REG_DBG_FORCE_FRAME,
@@ -760,8 +758,8 @@ static struct block_defs block_pswrq_defs = {
static struct block_defs block_pswrq2_defs = {
"pswrq2",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PSWRQ2_REG_DBG_SELECT, PSWRQ2_REG_DBG_DWORD_ENABLE,
PSWRQ2_REG_DBG_SHIFT, PSWRQ2_REG_DBG_FORCE_VALID,
PSWRQ2_REG_DBG_FORCE_FRAME,
@@ -770,18 +768,19 @@ static struct block_defs block_pswrq2_defs = {
static struct block_defs block_pglcs_defs = {
"pglcs",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PGLCS_REG_DBG_SELECT_K2, PGLCS_REG_DBG_DWORD_ENABLE_K2,
- PGLCS_REG_DBG_SHIFT_K2, PGLCS_REG_DBG_FORCE_VALID_K2,
- PGLCS_REG_DBG_FORCE_FRAME_K2,
+ {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH,
+ DBG_BUS_CLIENT_RBCH},
+ PGLCS_REG_DBG_SELECT_K2_E5, PGLCS_REG_DBG_DWORD_ENABLE_K2_E5,
+ PGLCS_REG_DBG_SHIFT_K2_E5, PGLCS_REG_DBG_FORCE_VALID_K2_E5,
+ PGLCS_REG_DBG_FORCE_FRAME_K2_E5,
true, false, DBG_RESET_REG_MISCS_PL_HV, 2
};
static struct block_defs block_ptu_defs = {
"ptu",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
PTU_REG_DBG_SELECT, PTU_REG_DBG_DWORD_ENABLE,
PTU_REG_DBG_SHIFT, PTU_REG_DBG_FORCE_VALID,
PTU_REG_DBG_FORCE_FRAME,
@@ -790,8 +789,8 @@ static struct block_defs block_ptu_defs = {
static struct block_defs block_dmae_defs = {
"dmae",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
DMAE_REG_DBG_SELECT, DMAE_REG_DBG_DWORD_ENABLE,
DMAE_REG_DBG_SHIFT, DMAE_REG_DBG_FORCE_VALID,
DMAE_REG_DBG_FORCE_FRAME,
@@ -800,8 +799,8 @@ static struct block_defs block_dmae_defs = {
static struct block_defs block_tcm_defs = {
"tcm",
- {true, true}, true, DBG_TSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
+ {true, true, true}, true, DBG_TSTORM_ID,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
TCM_REG_DBG_SELECT, TCM_REG_DBG_DWORD_ENABLE,
TCM_REG_DBG_SHIFT, TCM_REG_DBG_FORCE_VALID,
TCM_REG_DBG_FORCE_FRAME,
@@ -810,8 +809,8 @@ static struct block_defs block_tcm_defs = {
static struct block_defs block_mcm_defs = {
"mcm",
- {true, true}, true, DBG_MSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, true, DBG_MSTORM_ID,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
MCM_REG_DBG_SELECT, MCM_REG_DBG_DWORD_ENABLE,
MCM_REG_DBG_SHIFT, MCM_REG_DBG_FORCE_VALID,
MCM_REG_DBG_FORCE_FRAME,
@@ -820,8 +819,8 @@ static struct block_defs block_mcm_defs = {
static struct block_defs block_ucm_defs = {
"ucm",
- {true, true}, true, DBG_USTORM_ID,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
+ {true, true, true}, true, DBG_USTORM_ID,
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
UCM_REG_DBG_SELECT, UCM_REG_DBG_DWORD_ENABLE,
UCM_REG_DBG_SHIFT, UCM_REG_DBG_FORCE_VALID,
UCM_REG_DBG_FORCE_FRAME,
@@ -830,8 +829,8 @@ static struct block_defs block_ucm_defs = {
static struct block_defs block_xcm_defs = {
"xcm",
- {true, true}, true, DBG_XSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
+ {true, true, true}, true, DBG_XSTORM_ID,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
XCM_REG_DBG_SELECT, XCM_REG_DBG_DWORD_ENABLE,
XCM_REG_DBG_SHIFT, XCM_REG_DBG_FORCE_VALID,
XCM_REG_DBG_FORCE_FRAME,
@@ -840,8 +839,8 @@ static struct block_defs block_xcm_defs = {
static struct block_defs block_ycm_defs = {
"ycm",
- {true, true}, true, DBG_YSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY},
+ {true, true, true}, true, DBG_YSTORM_ID,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
YCM_REG_DBG_SELECT, YCM_REG_DBG_DWORD_ENABLE,
YCM_REG_DBG_SHIFT, YCM_REG_DBG_FORCE_VALID,
YCM_REG_DBG_FORCE_FRAME,
@@ -850,8 +849,8 @@ static struct block_defs block_ycm_defs = {
static struct block_defs block_pcm_defs = {
"pcm",
- {true, true}, true, DBG_PSTORM_ID,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
+ {true, true, true}, true, DBG_PSTORM_ID,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
PCM_REG_DBG_SELECT, PCM_REG_DBG_DWORD_ENABLE,
PCM_REG_DBG_SHIFT, PCM_REG_DBG_FORCE_VALID,
PCM_REG_DBG_FORCE_FRAME,
@@ -860,8 +859,8 @@ static struct block_defs block_pcm_defs = {
static struct block_defs block_qm_defs = {
"qm",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCQ},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCQ, DBG_BUS_CLIENT_RBCQ},
QM_REG_DBG_SELECT, QM_REG_DBG_DWORD_ENABLE,
QM_REG_DBG_SHIFT, QM_REG_DBG_FORCE_VALID,
QM_REG_DBG_FORCE_FRAME,
@@ -870,8 +869,8 @@ static struct block_defs block_qm_defs = {
static struct block_defs block_tm_defs = {
"tm",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
TM_REG_DBG_SELECT, TM_REG_DBG_DWORD_ENABLE,
TM_REG_DBG_SHIFT, TM_REG_DBG_FORCE_VALID,
TM_REG_DBG_FORCE_FRAME,
@@ -880,8 +879,8 @@ static struct block_defs block_tm_defs = {
static struct block_defs block_dorq_defs = {
"dorq",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
DORQ_REG_DBG_SELECT, DORQ_REG_DBG_DWORD_ENABLE,
DORQ_REG_DBG_SHIFT, DORQ_REG_DBG_FORCE_VALID,
DORQ_REG_DBG_FORCE_FRAME,
@@ -890,8 +889,8 @@ static struct block_defs block_dorq_defs = {
static struct block_defs block_brb_defs = {
"brb",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR},
BRB_REG_DBG_SELECT, BRB_REG_DBG_DWORD_ENABLE,
BRB_REG_DBG_SHIFT, BRB_REG_DBG_FORCE_VALID,
BRB_REG_DBG_FORCE_FRAME,
@@ -900,8 +899,8 @@ static struct block_defs block_brb_defs = {
static struct block_defs block_src_defs = {
"src",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
SRC_REG_DBG_SELECT, SRC_REG_DBG_DWORD_ENABLE,
SRC_REG_DBG_SHIFT, SRC_REG_DBG_FORCE_VALID,
SRC_REG_DBG_FORCE_FRAME,
@@ -910,8 +909,8 @@ static struct block_defs block_src_defs = {
static struct block_defs block_prs_defs = {
"prs",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR},
PRS_REG_DBG_SELECT, PRS_REG_DBG_DWORD_ENABLE,
PRS_REG_DBG_SHIFT, PRS_REG_DBG_FORCE_VALID,
PRS_REG_DBG_FORCE_FRAME,
@@ -920,8 +919,8 @@ static struct block_defs block_prs_defs = {
static struct block_defs block_tsdm_defs = {
"tsdm",
- {true, true}, true, DBG_TSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
+ {true, true, true}, true, DBG_TSTORM_ID,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
TSDM_REG_DBG_SELECT, TSDM_REG_DBG_DWORD_ENABLE,
TSDM_REG_DBG_SHIFT, TSDM_REG_DBG_FORCE_VALID,
TSDM_REG_DBG_FORCE_FRAME,
@@ -930,8 +929,8 @@ static struct block_defs block_tsdm_defs = {
static struct block_defs block_msdm_defs = {
"msdm",
- {true, true}, true, DBG_MSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, true, DBG_MSTORM_ID,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
MSDM_REG_DBG_SELECT, MSDM_REG_DBG_DWORD_ENABLE,
MSDM_REG_DBG_SHIFT, MSDM_REG_DBG_FORCE_VALID,
MSDM_REG_DBG_FORCE_FRAME,
@@ -940,8 +939,8 @@ static struct block_defs block_msdm_defs = {
static struct block_defs block_usdm_defs = {
"usdm",
- {true, true}, true, DBG_USTORM_ID,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
+ {true, true, true}, true, DBG_USTORM_ID,
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
USDM_REG_DBG_SELECT, USDM_REG_DBG_DWORD_ENABLE,
USDM_REG_DBG_SHIFT, USDM_REG_DBG_FORCE_VALID,
USDM_REG_DBG_FORCE_FRAME,
@@ -950,8 +949,8 @@ static struct block_defs block_usdm_defs = {
static struct block_defs block_xsdm_defs = {
"xsdm",
- {true, true}, true, DBG_XSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
+ {true, true, true}, true, DBG_XSTORM_ID,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
XSDM_REG_DBG_SELECT, XSDM_REG_DBG_DWORD_ENABLE,
XSDM_REG_DBG_SHIFT, XSDM_REG_DBG_FORCE_VALID,
XSDM_REG_DBG_FORCE_FRAME,
@@ -960,8 +959,8 @@ static struct block_defs block_xsdm_defs = {
static struct block_defs block_ysdm_defs = {
"ysdm",
- {true, true}, true, DBG_YSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY},
+ {true, true, true}, true, DBG_YSTORM_ID,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
YSDM_REG_DBG_SELECT, YSDM_REG_DBG_DWORD_ENABLE,
YSDM_REG_DBG_SHIFT, YSDM_REG_DBG_FORCE_VALID,
YSDM_REG_DBG_FORCE_FRAME,
@@ -970,8 +969,8 @@ static struct block_defs block_ysdm_defs = {
static struct block_defs block_psdm_defs = {
"psdm",
- {true, true}, true, DBG_PSTORM_ID,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
+ {true, true, true}, true, DBG_PSTORM_ID,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
PSDM_REG_DBG_SELECT, PSDM_REG_DBG_DWORD_ENABLE,
PSDM_REG_DBG_SHIFT, PSDM_REG_DBG_FORCE_VALID,
PSDM_REG_DBG_FORCE_FRAME,
@@ -980,8 +979,8 @@ static struct block_defs block_psdm_defs = {
static struct block_defs block_tsem_defs = {
"tsem",
- {true, true}, true, DBG_TSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
+ {true, true, true}, true, DBG_TSTORM_ID,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
TSEM_REG_DBG_SELECT, TSEM_REG_DBG_DWORD_ENABLE,
TSEM_REG_DBG_SHIFT, TSEM_REG_DBG_FORCE_VALID,
TSEM_REG_DBG_FORCE_FRAME,
@@ -990,8 +989,8 @@ static struct block_defs block_tsem_defs = {
static struct block_defs block_msem_defs = {
"msem",
- {true, true}, true, DBG_MSTORM_ID,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, true, DBG_MSTORM_ID,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
MSEM_REG_DBG_SELECT, MSEM_REG_DBG_DWORD_ENABLE,
MSEM_REG_DBG_SHIFT, MSEM_REG_DBG_FORCE_VALID,
MSEM_REG_DBG_FORCE_FRAME,
@@ -1000,8 +999,8 @@ static struct block_defs block_msem_defs = {
static struct block_defs block_usem_defs = {
"usem",
- {true, true}, true, DBG_USTORM_ID,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
+ {true, true, true}, true, DBG_USTORM_ID,
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
USEM_REG_DBG_SELECT, USEM_REG_DBG_DWORD_ENABLE,
USEM_REG_DBG_SHIFT, USEM_REG_DBG_FORCE_VALID,
USEM_REG_DBG_FORCE_FRAME,
@@ -1010,8 +1009,8 @@ static struct block_defs block_usem_defs = {
static struct block_defs block_xsem_defs = {
"xsem",
- {true, true}, true, DBG_XSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
+ {true, true, true}, true, DBG_XSTORM_ID,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
XSEM_REG_DBG_SELECT, XSEM_REG_DBG_DWORD_ENABLE,
XSEM_REG_DBG_SHIFT, XSEM_REG_DBG_FORCE_VALID,
XSEM_REG_DBG_FORCE_FRAME,
@@ -1020,8 +1019,8 @@ static struct block_defs block_xsem_defs = {
static struct block_defs block_ysem_defs = {
"ysem",
- {true, true}, true, DBG_YSTORM_ID,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY},
+ {true, true, true}, true, DBG_YSTORM_ID,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY, DBG_BUS_CLIENT_RBCY},
YSEM_REG_DBG_SELECT, YSEM_REG_DBG_DWORD_ENABLE,
YSEM_REG_DBG_SHIFT, YSEM_REG_DBG_FORCE_VALID,
YSEM_REG_DBG_FORCE_FRAME,
@@ -1030,8 +1029,8 @@ static struct block_defs block_ysem_defs = {
static struct block_defs block_psem_defs = {
"psem",
- {true, true}, true, DBG_PSTORM_ID,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
+ {true, true, true}, true, DBG_PSTORM_ID,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
PSEM_REG_DBG_SELECT, PSEM_REG_DBG_DWORD_ENABLE,
PSEM_REG_DBG_SHIFT, PSEM_REG_DBG_FORCE_VALID,
PSEM_REG_DBG_FORCE_FRAME,
@@ -1040,8 +1039,8 @@ static struct block_defs block_psem_defs = {
static struct block_defs block_rss_defs = {
"rss",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT},
RSS_REG_DBG_SELECT, RSS_REG_DBG_DWORD_ENABLE,
RSS_REG_DBG_SHIFT, RSS_REG_DBG_FORCE_VALID,
RSS_REG_DBG_FORCE_FRAME,
@@ -1050,8 +1049,8 @@ static struct block_defs block_rss_defs = {
static struct block_defs block_tmld_defs = {
"tmld",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
TMLD_REG_DBG_SELECT, TMLD_REG_DBG_DWORD_ENABLE,
TMLD_REG_DBG_SHIFT, TMLD_REG_DBG_FORCE_VALID,
TMLD_REG_DBG_FORCE_FRAME,
@@ -1060,8 +1059,8 @@ static struct block_defs block_tmld_defs = {
static struct block_defs block_muld_defs = {
"muld",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
MULD_REG_DBG_SELECT, MULD_REG_DBG_DWORD_ENABLE,
MULD_REG_DBG_SHIFT, MULD_REG_DBG_FORCE_VALID,
MULD_REG_DBG_FORCE_FRAME,
@@ -1070,8 +1069,9 @@ static struct block_defs block_muld_defs = {
static struct block_defs block_yuld_defs = {
"yuld",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU},
+ {true, true, false}, false, 0,
+ {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU,
+ MAX_DBG_BUS_CLIENTS},
YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2,
YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2,
YULD_REG_DBG_FORCE_FRAME_BB_K2,
@@ -1081,18 +1081,40 @@ static struct block_defs block_yuld_defs = {
static struct block_defs block_xyld_defs = {
"xyld",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX},
XYLD_REG_DBG_SELECT, XYLD_REG_DBG_DWORD_ENABLE,
XYLD_REG_DBG_SHIFT, XYLD_REG_DBG_FORCE_VALID,
XYLD_REG_DBG_FORCE_FRAME,
true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 12
};
+static struct block_defs block_ptld_defs = {
+ "ptld",
+ {false, false, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCT},
+ PTLD_REG_DBG_SELECT_E5, PTLD_REG_DBG_DWORD_ENABLE_E5,
+ PTLD_REG_DBG_SHIFT_E5, PTLD_REG_DBG_FORCE_VALID_E5,
+ PTLD_REG_DBG_FORCE_FRAME_E5,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
+ 28
+};
+
+static struct block_defs block_ypld_defs = {
+ "ypld",
+ {false, false, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCS},
+ YPLD_REG_DBG_SELECT_E5, YPLD_REG_DBG_DWORD_ENABLE_E5,
+ YPLD_REG_DBG_SHIFT_E5, YPLD_REG_DBG_FORCE_VALID_E5,
+ YPLD_REG_DBG_FORCE_FRAME_E5,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2,
+ 27
+};
+
static struct block_defs block_prm_defs = {
"prm",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
PRM_REG_DBG_SELECT, PRM_REG_DBG_DWORD_ENABLE,
PRM_REG_DBG_SHIFT, PRM_REG_DBG_FORCE_VALID,
PRM_REG_DBG_FORCE_FRAME,
@@ -1101,8 +1123,8 @@ static struct block_defs block_prm_defs = {
static struct block_defs block_pbf_pb1_defs = {
"pbf_pb1",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
PBF_PB1_REG_DBG_SELECT, PBF_PB1_REG_DBG_DWORD_ENABLE,
PBF_PB1_REG_DBG_SHIFT, PBF_PB1_REG_DBG_FORCE_VALID,
PBF_PB1_REG_DBG_FORCE_FRAME,
@@ -1112,8 +1134,8 @@ static struct block_defs block_pbf_pb1_defs = {
static struct block_defs block_pbf_pb2_defs = {
"pbf_pb2",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
PBF_PB2_REG_DBG_SELECT, PBF_PB2_REG_DBG_DWORD_ENABLE,
PBF_PB2_REG_DBG_SHIFT, PBF_PB2_REG_DBG_FORCE_VALID,
PBF_PB2_REG_DBG_FORCE_FRAME,
@@ -1123,8 +1145,8 @@ static struct block_defs block_pbf_pb2_defs = {
static struct block_defs block_rpb_defs = {
"rpb",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
RPB_REG_DBG_SELECT, RPB_REG_DBG_DWORD_ENABLE,
RPB_REG_DBG_SHIFT, RPB_REG_DBG_FORCE_VALID,
RPB_REG_DBG_FORCE_FRAME,
@@ -1133,8 +1155,8 @@ static struct block_defs block_rpb_defs = {
static struct block_defs block_btb_defs = {
"btb",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCV},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
BTB_REG_DBG_SELECT, BTB_REG_DBG_DWORD_ENABLE,
BTB_REG_DBG_SHIFT, BTB_REG_DBG_FORCE_VALID,
BTB_REG_DBG_FORCE_FRAME,
@@ -1143,8 +1165,8 @@ static struct block_defs block_btb_defs = {
static struct block_defs block_pbf_defs = {
"pbf",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV, DBG_BUS_CLIENT_RBCV},
PBF_REG_DBG_SELECT, PBF_REG_DBG_DWORD_ENABLE,
PBF_REG_DBG_SHIFT, PBF_REG_DBG_FORCE_VALID,
PBF_REG_DBG_FORCE_FRAME,
@@ -1153,8 +1175,8 @@ static struct block_defs block_pbf_defs = {
static struct block_defs block_rdif_defs = {
"rdif",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM, DBG_BUS_CLIENT_RBCM},
RDIF_REG_DBG_SELECT, RDIF_REG_DBG_DWORD_ENABLE,
RDIF_REG_DBG_SHIFT, RDIF_REG_DBG_FORCE_VALID,
RDIF_REG_DBG_FORCE_FRAME,
@@ -1163,8 +1185,8 @@ static struct block_defs block_rdif_defs = {
static struct block_defs block_tdif_defs = {
"tdif",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS},
TDIF_REG_DBG_SELECT, TDIF_REG_DBG_DWORD_ENABLE,
TDIF_REG_DBG_SHIFT, TDIF_REG_DBG_FORCE_VALID,
TDIF_REG_DBG_FORCE_FRAME,
@@ -1173,8 +1195,8 @@ static struct block_defs block_tdif_defs = {
static struct block_defs block_cdu_defs = {
"cdu",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
CDU_REG_DBG_SELECT, CDU_REG_DBG_DWORD_ENABLE,
CDU_REG_DBG_SHIFT, CDU_REG_DBG_FORCE_VALID,
CDU_REG_DBG_FORCE_FRAME,
@@ -1183,8 +1205,8 @@ static struct block_defs block_cdu_defs = {
static struct block_defs block_ccfc_defs = {
"ccfc",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
CCFC_REG_DBG_SELECT, CCFC_REG_DBG_DWORD_ENABLE,
CCFC_REG_DBG_SHIFT, CCFC_REG_DBG_FORCE_VALID,
CCFC_REG_DBG_FORCE_FRAME,
@@ -1193,8 +1215,8 @@ static struct block_defs block_ccfc_defs = {
static struct block_defs block_tcfc_defs = {
"tcfc",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF},
TCFC_REG_DBG_SELECT, TCFC_REG_DBG_DWORD_ENABLE,
TCFC_REG_DBG_SHIFT, TCFC_REG_DBG_FORCE_VALID,
TCFC_REG_DBG_FORCE_FRAME,
@@ -1203,8 +1225,8 @@ static struct block_defs block_tcfc_defs = {
static struct block_defs block_igu_defs = {
"igu",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
IGU_REG_DBG_SELECT, IGU_REG_DBG_DWORD_ENABLE,
IGU_REG_DBG_SHIFT, IGU_REG_DBG_FORCE_VALID,
IGU_REG_DBG_FORCE_FRAME,
@@ -1213,42 +1235,79 @@ static struct block_defs block_igu_defs = {
static struct block_defs block_cau_defs = {
"cau",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP},
CAU_REG_DBG_SELECT, CAU_REG_DBG_DWORD_ENABLE,
CAU_REG_DBG_SHIFT, CAU_REG_DBG_FORCE_VALID,
CAU_REG_DBG_FORCE_FRAME,
true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 19
};
+static struct block_defs block_rgfs_defs = {
+ "rgfs", {false, false, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 29
+};
+
+static struct block_defs block_rgsrc_defs = {
+ "rgsrc",
+ {false, false, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
+ RGSRC_REG_DBG_SELECT_E5, RGSRC_REG_DBG_DWORD_ENABLE_E5,
+ RGSRC_REG_DBG_SHIFT_E5, RGSRC_REG_DBG_FORCE_VALID_E5,
+ RGSRC_REG_DBG_FORCE_FRAME_E5,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
+ 30
+};
+
+static struct block_defs block_tgfs_defs = {
+ "tgfs", {false, false, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ 0, 0, 0, 0, 0,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 30
+};
+
+static struct block_defs block_tgsrc_defs = {
+ "tgsrc",
+ {false, false, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCV},
+ TGSRC_REG_DBG_SELECT_E5, TGSRC_REG_DBG_DWORD_ENABLE_E5,
+ TGSRC_REG_DBG_SHIFT_E5, TGSRC_REG_DBG_FORCE_VALID_E5,
+ TGSRC_REG_DBG_FORCE_FRAME_E5,
+ true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1,
+ 31
+};
+
static struct block_defs block_umac_defs = {
"umac",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- UMAC_REG_DBG_SELECT_K2, UMAC_REG_DBG_DWORD_ENABLE_K2,
- UMAC_REG_DBG_SHIFT_K2, UMAC_REG_DBG_FORCE_VALID_K2,
- UMAC_REG_DBG_FORCE_FRAME_K2,
+ {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ,
+ DBG_BUS_CLIENT_RBCZ},
+ UMAC_REG_DBG_SELECT_K2_E5, UMAC_REG_DBG_DWORD_ENABLE_K2_E5,
+ UMAC_REG_DBG_SHIFT_K2_E5, UMAC_REG_DBG_FORCE_VALID_K2_E5,
+ UMAC_REG_DBG_FORCE_FRAME_K2_E5,
true, false, DBG_RESET_REG_MISCS_PL_HV, 6
};
static struct block_defs block_xmac_defs = {
- "xmac", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "xmac", {true, false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_dbg_defs = {
- "dbg", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "dbg", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 3
};
static struct block_defs block_nig_defs = {
"nig",
- {true, true}, false, 0,
- {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN},
+ {true, true, true}, false, 0,
+ {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN},
NIG_REG_DBG_SELECT, NIG_REG_DBG_DWORD_ENABLE,
NIG_REG_DBG_SHIFT, NIG_REG_DBG_FORCE_VALID,
NIG_REG_DBG_FORCE_FRAME,
@@ -1257,139 +1316,106 @@ static struct block_defs block_nig_defs = {
static struct block_defs block_wol_defs = {
"wol",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- WOL_REG_DBG_SELECT_K2, WOL_REG_DBG_DWORD_ENABLE_K2,
- WOL_REG_DBG_SHIFT_K2, WOL_REG_DBG_FORCE_VALID_K2,
- WOL_REG_DBG_FORCE_FRAME_K2,
+ {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
+ WOL_REG_DBG_SELECT_K2_E5, WOL_REG_DBG_DWORD_ENABLE_K2_E5,
+ WOL_REG_DBG_SHIFT_K2_E5, WOL_REG_DBG_FORCE_VALID_K2_E5,
+ WOL_REG_DBG_FORCE_FRAME_K2_E5,
true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7
};
static struct block_defs block_bmbn_defs = {
"bmbn",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB},
- BMBN_REG_DBG_SELECT_K2, BMBN_REG_DBG_DWORD_ENABLE_K2,
- BMBN_REG_DBG_SHIFT_K2, BMBN_REG_DBG_FORCE_VALID_K2,
- BMBN_REG_DBG_FORCE_FRAME_K2,
+ {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB,
+ DBG_BUS_CLIENT_RBCB},
+ BMBN_REG_DBG_SELECT_K2_E5, BMBN_REG_DBG_DWORD_ENABLE_K2_E5,
+ BMBN_REG_DBG_SHIFT_K2_E5, BMBN_REG_DBG_FORCE_VALID_K2_E5,
+ BMBN_REG_DBG_FORCE_FRAME_K2_E5,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_ipc_defs = {
- "ipc", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "ipc", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, false, DBG_RESET_REG_MISCS_PL_UA, 8
};
static struct block_defs block_nwm_defs = {
"nwm",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWM_REG_DBG_SELECT_K2, NWM_REG_DBG_DWORD_ENABLE_K2,
- NWM_REG_DBG_SHIFT_K2, NWM_REG_DBG_FORCE_VALID_K2,
- NWM_REG_DBG_FORCE_FRAME_K2,
+ {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW, DBG_BUS_CLIENT_RBCW},
+ NWM_REG_DBG_SELECT_K2_E5, NWM_REG_DBG_DWORD_ENABLE_K2_E5,
+ NWM_REG_DBG_SHIFT_K2_E5, NWM_REG_DBG_FORCE_VALID_K2_E5,
+ NWM_REG_DBG_FORCE_FRAME_K2_E5,
true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0
};
static struct block_defs block_nws_defs = {
"nws",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW},
- NWS_REG_DBG_SELECT_K2, NWS_REG_DBG_DWORD_ENABLE_K2,
- NWS_REG_DBG_SHIFT_K2, NWS_REG_DBG_FORCE_VALID_K2,
- NWS_REG_DBG_FORCE_FRAME_K2,
+ {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW, DBG_BUS_CLIENT_RBCW},
+ NWS_REG_DBG_SELECT_K2_E5, NWS_REG_DBG_DWORD_ENABLE_K2_E5,
+ NWS_REG_DBG_SHIFT_K2_E5, NWS_REG_DBG_FORCE_VALID_K2_E5,
+ NWS_REG_DBG_FORCE_FRAME_K2_E5,
true, false, DBG_RESET_REG_MISCS_PL_HV, 12
};
static struct block_defs block_ms_defs = {
"ms",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ},
- MS_REG_DBG_SELECT_K2, MS_REG_DBG_DWORD_ENABLE_K2,
- MS_REG_DBG_SHIFT_K2, MS_REG_DBG_FORCE_VALID_K2,
- MS_REG_DBG_FORCE_FRAME_K2,
+ {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ},
+ MS_REG_DBG_SELECT_K2_E5, MS_REG_DBG_DWORD_ENABLE_K2_E5,
+ MS_REG_DBG_SHIFT_K2_E5, MS_REG_DBG_FORCE_VALID_K2_E5,
+ MS_REG_DBG_FORCE_FRAME_K2_E5,
true, false, DBG_RESET_REG_MISCS_PL_HV, 13
};
static struct block_defs block_phy_pcie_defs = {
"phy_pcie",
- {false, true}, false, 0,
- {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH},
- PCIE_REG_DBG_COMMON_SELECT_K2,
- PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2,
- PCIE_REG_DBG_COMMON_SHIFT_K2,
- PCIE_REG_DBG_COMMON_FORCE_VALID_K2,
- PCIE_REG_DBG_COMMON_FORCE_FRAME_K2,
+ {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH,
+ DBG_BUS_CLIENT_RBCH},
+ PCIE_REG_DBG_COMMON_SELECT_K2_E5,
+ PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2_E5,
+ PCIE_REG_DBG_COMMON_SHIFT_K2_E5,
+ PCIE_REG_DBG_COMMON_FORCE_VALID_K2_E5,
+ PCIE_REG_DBG_COMMON_FORCE_FRAME_K2_E5,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_led_defs = {
- "led", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "led", {false, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, false, DBG_RESET_REG_MISCS_PL_HV, 14
};
static struct block_defs block_avs_wrap_defs = {
- "avs_wrap", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "avs_wrap", {false, true, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
true, false, DBG_RESET_REG_MISCS_PL_UA, 11
};
-static struct block_defs block_rgfs_defs = {
- "rgfs", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_rgsrc_defs = {
- "rgsrc", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_tgfs_defs = {
- "tgfs", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_tgsrc_defs = {
- "tgsrc", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_ptld_defs = {
- "ptld", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
- 0, 0, 0, 0, 0,
- false, false, MAX_DBG_RESET_REGS, 0
-};
-
-static struct block_defs block_ypld_defs = {
- "ypld", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+static struct block_defs block_pxpreqbus_defs = {
+ "pxpreqbus", {false, false, false}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_misc_aeu_defs = {
- "misc_aeu", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "misc_aeu", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
static struct block_defs block_bar0_map_defs = {
- "bar0_map", {false, false}, false, 0,
- {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
+ "bar0_map", {true, true, true}, false, 0,
+ {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS},
0, 0, 0, 0, 0,
false, false, MAX_DBG_RESET_REGS, 0
};
@@ -1480,164 +1506,160 @@ static struct block_defs *s_block_defs[MAX_BLOCK_ID] = {
&block_phy_pcie_defs,
&block_led_defs,
&block_avs_wrap_defs,
+ &block_pxpreqbus_defs,
&block_misc_aeu_defs,
&block_bar0_map_defs,
};
static struct platform_defs s_platform_defs[] = {
- {"asic", 1},
- {"reserved", 0},
- {"reserved2", 0},
- {"reserved3", 0}
+ {"asic", 1, 256, 32768},
+ {"reserved", 0, 0, 0},
+ {"reserved2", 0, 0, 0},
+ {"reserved3", 0, 0, 0}
};
static struct grc_param_defs s_grc_param_defs[] = {
/* DBG_GRC_PARAM_DUMP_TSTORM */
- {{1, 1}, 0, 1, false, 1, 1},
+ {{1, 1, 1}, 0, 1, false, 1, 1},
/* DBG_GRC_PARAM_DUMP_MSTORM */
- {{1, 1}, 0, 1, false, 1, 1},
+ {{1, 1, 1}, 0, 1, false, 1, 1},
/* DBG_GRC_PARAM_DUMP_USTORM */
- {{1, 1}, 0, 1, false, 1, 1},
+ {{1, 1, 1}, 0, 1, false, 1, 1},
/* DBG_GRC_PARAM_DUMP_XSTORM */
- {{1, 1}, 0, 1, false, 1, 1},
+ {{1, 1, 1}, 0, 1, false, 1, 1},
/* DBG_GRC_PARAM_DUMP_YSTORM */
- {{1, 1}, 0, 1, false, 1, 1},
+ {{1, 1, 1}, 0, 1, false, 1, 1},
/* DBG_GRC_PARAM_DUMP_PSTORM */
- {{1, 1}, 0, 1, false, 1, 1},
+ {{1, 1, 1}, 0, 1, false, 1, 1},
/* DBG_GRC_PARAM_DUMP_REGS */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_RAM */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_PBUF */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_IOR */
- {{0, 0}, 0, 1, false, 0, 1},
+ {{0, 0, 0}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_VFC */
- {{0, 0}, 0, 1, false, 0, 1},
+ {{0, 0, 0}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_CM_CTX */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_ILT */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_RSS */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_CAU */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_QM */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_MCP */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_RESERVED */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_CFC */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_IGU */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_BRB */
- {{0, 0}, 0, 1, false, 0, 1},
+ {{0, 0, 0}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_BTB */
- {{0, 0}, 0, 1, false, 0, 1},
+ {{0, 0, 0}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_BMB */
- {{0, 0}, 0, 1, false, 0, 1},
+ {{0, 0, 0}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_NIG */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_MULD */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_PRS */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_DMAE */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_TM */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_SDM */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_DIF */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_STATIC */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_UNSTALL */
- {{0, 0}, 0, 1, false, 0, 0},
+ {{0, 0, 0}, 0, 1, false, 0, 0},
/* DBG_GRC_PARAM_NUM_LCIDS */
- {{MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS,
+ {{MAX_LCIDS, MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS,
MAX_LCIDS},
/* DBG_GRC_PARAM_NUM_LTIDS */
- {{MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS,
+ {{MAX_LTIDS, MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS,
MAX_LTIDS},
/* DBG_GRC_PARAM_EXCLUDE_ALL */
- {{0, 0}, 0, 1, true, 0, 0},
+ {{0, 0, 0}, 0, 1, true, 0, 0},
/* DBG_GRC_PARAM_CRASH */
- {{0, 0}, 0, 1, true, 0, 0},
+ {{0, 0, 0}, 0, 1, true, 0, 0},
/* DBG_GRC_PARAM_PARITY_SAFE */
- {{0, 0}, 0, 1, false, 1, 0},
+ {{0, 0, 0}, 0, 1, false, 1, 0},
/* DBG_GRC_PARAM_DUMP_CM */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_DUMP_PHY */
- {{1, 1}, 0, 1, false, 0, 1},
+ {{1, 1, 1}, 0, 1, false, 0, 1},
/* DBG_GRC_PARAM_NO_MCP */
- {{0, 0}, 0, 1, false, 0, 0},
+ {{0, 0, 0}, 0, 1, false, 0, 0},
/* DBG_GRC_PARAM_NO_FW_VER */
- {{0, 0}, 0, 1, false, 0, 0}
+ {{0, 0, 0}, 0, 1, false, 0, 0}
};
static struct rss_mem_defs s_rss_mem_defs[] = {
- { "rss_mem_cid", "rss_cid", 0,
- {256, 320},
- {32, 32} },
+ { "rss_mem_cid", "rss_cid", 0, 32,
+ {256, 320, 512} },
- { "rss_mem_key_msb", "rss_key", 1024,
- {128, 208},
- {256, 256} },
+ { "rss_mem_key_msb", "rss_key", 1024, 256,
+ {128, 208, 257} },
- { "rss_mem_key_lsb", "rss_key", 2048,
- {128, 208},
- {64, 64} },
+ { "rss_mem_key_lsb", "rss_key", 2048, 64,
+ {128, 208, 257} },
- { "rss_mem_info", "rss_info", 3072,
- {128, 208},
- {16, 16} },
+ { "rss_mem_info", "rss_info", 3072, 16,
+ {128, 208, 256} },
- { "rss_mem_ind", "rss_ind", 4096,
- {16384, 26624},
- {16, 16} }
+ { "rss_mem_ind", "rss_ind", 4096, 16,
+ {16384, 26624, 32768} }
};
static struct vfc_ram_defs s_vfc_ram_defs[] = {
@@ -1650,72 +1672,75 @@ static struct vfc_ram_defs s_vfc_ram_defs[] = {
static struct big_ram_defs s_big_ram_defs[] = {
{ "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB,
BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA,
- {4800, 5632} },
+ MISC_REG_BLOCK_256B_EN, {0, 0, 0},
+ {153600, 180224, 282624} },
{ "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB,
BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA,
- {2880, 3680} },
+ MISC_REG_BLOCK_256B_EN, {0, 1, 1},
+ {92160, 117760, 168960} },
{ "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB,
BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA,
- {1152, 1152} }
+ MISCS_REG_BLOCK_256B_EN, {0, 0, 0},
+ {36864, 36864, 36864} }
};
static struct reset_reg_defs s_reset_regs_defs[] = {
/* DBG_RESET_REG_MISCS_PL_UA */
- { MISCS_REG_RESET_PL_UA, 0x0,
- {true, true} },
+ { MISCS_REG_RESET_PL_UA,
+ {true, true, true}, {0x0, 0x0, 0x0} },
/* DBG_RESET_REG_MISCS_PL_HV */
- { MISCS_REG_RESET_PL_HV, 0x0,
- {true, true} },
+ { MISCS_REG_RESET_PL_HV,
+ {true, true, true}, {0x0, 0x400, 0x600} },
/* DBG_RESET_REG_MISCS_PL_HV_2 */
- { MISCS_REG_RESET_PL_HV_2_K2, 0x0,
- {false, true} },
+ { MISCS_REG_RESET_PL_HV_2_K2_E5,
+ {false, true, true}, {0x0, 0x0, 0x0} },
/* DBG_RESET_REG_MISC_PL_UA */
- { MISC_REG_RESET_PL_UA, 0x0,
- {true, true} },
+ { MISC_REG_RESET_PL_UA,
+ {true, true, true}, {0x0, 0x0, 0x0} },
/* DBG_RESET_REG_MISC_PL_HV */
- { MISC_REG_RESET_PL_HV, 0x0,
- {true, true} },
+ { MISC_REG_RESET_PL_HV,
+ {true, true, true}, {0x0, 0x0, 0x0} },
/* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */
- { MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040,
- {true, true} },
+ { MISC_REG_RESET_PL_PDA_VMAIN_1,
+ {true, true, true}, {0x4404040, 0x4404040, 0x404040} },
/* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */
- { MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007,
- {true, true} },
+ { MISC_REG_RESET_PL_PDA_VMAIN_2,
+ {true, true, true}, {0x7, 0x7c00007, 0x5c08007} },
/* DBG_RESET_REG_MISC_PL_PDA_VAUX */
- { MISC_REG_RESET_PL_PDA_VAUX, 0x2,
- {true, true} },
+ { MISC_REG_RESET_PL_PDA_VAUX,
+ {true, true, true}, {0x2, 0x2, 0x2} },
};
static struct phy_defs s_phy_defs[] = {
{"nw_phy", NWS_REG_NWS_CMU_K2,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2,
- PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2},
- {"sgmii_phy", MS_REG_MS_CMU_K2,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2,
- PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2},
- {"pcie_phy0", PHY_PCIE_REG_PHY0_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
- {"pcie_phy1", PHY_PCIE_REG_PHY1_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2,
- PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2},
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2_E5,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2_E5,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2_E5,
+ PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2_E5},
+ {"sgmii_phy", MS_REG_MS_CMU_K2_E5,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2_E5,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2_E5,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2_E5,
+ PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2_E5},
+ {"pcie_phy0", PHY_PCIE_REG_PHY0_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2_E5},
+ {"pcie_phy1", PHY_PCIE_REG_PHY1_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2_E5,
+ PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2_E5},
};
/**************************** Private Functions ******************************/
@@ -1774,7 +1799,9 @@ static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn,
/* Initializes the GRC parameters */
qed_dbg_grc_init_params(p_hwfn);
- dev_data->initialized = true;
+ dev_data->use_dmae = true;
+ dev_data->num_regs_read = 0;
+ dev_data->initialized = 1;
return DBG_STATUS_OK;
}
@@ -1807,7 +1834,7 @@ static void qed_read_fw_info(struct qed_hwfn *p_hwfn,
* The address is located in the last line of the Storm RAM.
*/
addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM +
- DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) -
+ DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE_BB_K2) -
sizeof(fw_info_location);
dest = (u32 *)&fw_info_location;
@@ -2071,8 +2098,7 @@ static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn,
/* Writes the "last" section (including CRC) to the specified buffer at the
* given offset. Returns the dumped size in dwords.
*/
-static u32 qed_dump_last_section(struct qed_hwfn *p_hwfn,
- u32 *dump_buf, u32 offset, bool dump)
+static u32 qed_dump_last_section(u32 *dump_buf, u32 offset, bool dump)
{
u32 start_offset = offset;
@@ -2235,7 +2261,8 @@ static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn,
case MEM_GROUP_CFC_MEM:
case MEM_GROUP_CONN_CFC_MEM:
case MEM_GROUP_TASK_CFC_MEM:
- return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC);
+ return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC) ||
+ qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM_CTX);
case MEM_GROUP_IGU_MEM:
case MEM_GROUP_IGU_MSIX:
return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU);
@@ -2293,7 +2320,8 @@ static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
struct block_defs *block = s_block_defs[block_id];
- if (block->has_reset_bit && block->unreset)
+ if (block->exists[dev_data->chip_id] && block->has_reset_bit &&
+ block->unreset)
reg_val[block->reset_reg] |=
BIT(block->reset_bit_offset);
}
@@ -2303,7 +2331,8 @@ static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn,
if (!s_reset_regs_defs[i].exists[dev_data->chip_id])
continue;
- reg_val[i] |= s_reset_regs_defs[i].unreset_val;
+ reg_val[i] |=
+ s_reset_regs_defs[i].unreset_val[dev_data->chip_id];
if (reg_val[i])
qed_wr(p_hwfn,
@@ -2413,6 +2442,18 @@ static u32 qed_grc_dump_regs_hdr(u32 *dump_buf,
return offset;
}
+/* Reads the specified registers into the specified buffer.
+ * The addr and len arguments are specified in dwords.
+ */
+void qed_read_regs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *buf, u32 addr, u32 len)
+{
+ u32 i;
+
+ for (i = 0; i < len; i++)
+ buf[i] = qed_rd(p_hwfn, p_ptt, DWORDS_TO_BYTES(addr + i));
+}
+
/* Dumps the GRC registers in the specified address range.
* Returns the dumped size in dwords.
* The addr and len arguments are specified in dwords.
@@ -2422,15 +2463,39 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 addr, u32 len, bool wide_bus)
{
- u32 byte_addr = DWORDS_TO_BYTES(addr), offset = 0, i;
+ struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
if (!dump)
return len;
- for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++)
- *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr);
+ /* Print log if needed */
+ dev_data->num_regs_read += len;
+ if (dev_data->num_regs_read >=
+ s_platform_defs[dev_data->platform_id].log_thresh) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
+ "Dumping %d registers...\n",
+ dev_data->num_regs_read);
+ dev_data->num_regs_read = 0;
+ }
- return offset;
+ /* Try reading using DMAE */
+ if (dev_data->use_dmae &&
+ (len >= s_platform_defs[dev_data->platform_id].dmae_thresh ||
+ wide_bus)) {
+ if (!qed_dmae_grc2host(p_hwfn, p_ptt, DWORDS_TO_BYTES(addr),
+ (u64)(uintptr_t)(dump_buf), len, 0))
+ return len;
+ dev_data->use_dmae = 0;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DEBUG,
+ "Failed reading from chip using DMAE, using GRC instead\n");
+ }
+
+ /* Read registers */
+ qed_read_regs(p_hwfn, p_ptt, dump_buf, addr, len);
+
+ return len;
}
/* Dumps GRC registers sequence header. Returns the dumped size in dwords.
@@ -2630,9 +2695,6 @@ static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn,
chip = &s_chip_defs[dev_data->chip_id];
chip_platform = &chip->per_platform[dev_data->platform_id];
- if (dump)
- DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n");
-
while (input_offset <
s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) {
const struct dbg_dump_split_hdr *split_hdr;
@@ -2966,22 +3028,12 @@ static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn,
offset += qed_dump_str_param(dump_buf + offset,
dump, "name", buf);
- if (dump)
- DP_VERBOSE(p_hwfn,
- QED_MSG_DEBUG,
- "Dumping %d registers from %s...\n",
- len, buf);
} else {
/* Dump address */
u32 addr_in_bytes = DWORDS_TO_BYTES(addr);
offset += qed_dump_num_param(dump_buf + offset,
dump, "addr", addr_in_bytes);
- if (dump && len > 64)
- DP_VERBOSE(p_hwfn,
- QED_MSG_DEBUG,
- "Dumping %d registers from address 0x%x...\n",
- len, addr_in_bytes);
}
/* Dump len */
@@ -3530,17 +3582,16 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
u8 rss_mem_id;
for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) {
- u32 rss_addr, num_entries, entry_width, total_dwords, i;
+ u32 rss_addr, num_entries, total_dwords;
struct rss_mem_defs *rss_defs;
- u32 addr, size;
+ u32 addr, num_dwords_to_read;
bool packed;
rss_defs = &s_rss_mem_defs[rss_mem_id];
rss_addr = rss_defs->addr;
num_entries = rss_defs->num_entries[dev_data->chip_id];
- entry_width = rss_defs->entry_width[dev_data->chip_id];
- total_dwords = (num_entries * entry_width) / 32;
- packed = (entry_width == 16);
+ total_dwords = (num_entries * rss_defs->entry_width) / 32;
+ packed = (rss_defs->entry_width == 16);
offset += qed_grc_dump_mem_hdr(p_hwfn,
dump_buf + offset,
@@ -3548,7 +3599,7 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
rss_defs->mem_name,
0,
total_dwords,
- entry_width,
+ rss_defs->entry_width,
packed,
rss_defs->type_name, false, 0);
@@ -3559,16 +3610,20 @@ static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn,
}
addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA);
- size = RSS_REG_RSS_RAM_DATA_SIZE;
- for (i = 0; i < total_dwords; i += size, rss_addr++) {
+ while (total_dwords) {
+ num_dwords_to_read = min_t(u32,
+ RSS_REG_RSS_RAM_DATA_SIZE,
+ total_dwords);
qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr);
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
dump_buf + offset,
dump,
addr,
- size,
+ num_dwords_to_read,
false);
+ total_dwords -= num_dwords_to_read;
+ rss_addr++;
}
}
@@ -3581,19 +3636,21 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
u32 *dump_buf, bool dump, u8 big_ram_id)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u32 total_blocks, ram_size, offset = 0, i;
+ u32 block_size, ram_size, offset = 0, reg_val, i;
char mem_name[12] = "???_BIG_RAM";
char type_name[8] = "???_RAM";
struct big_ram_defs *big_ram;
big_ram = &s_big_ram_defs[big_ram_id];
- total_blocks = big_ram->num_of_blocks[dev_data->chip_id];
- ram_size = total_blocks * BIG_RAM_BLOCK_SIZE_DWORDS;
+ ram_size = big_ram->ram_size[dev_data->chip_id];
- strncpy(type_name, big_ram->instance_name,
- strlen(big_ram->instance_name));
- strncpy(mem_name, big_ram->instance_name,
- strlen(big_ram->instance_name));
+ reg_val = qed_rd(p_hwfn, p_ptt, big_ram->is_256b_reg_addr);
+ block_size = reg_val &
+ BIT(big_ram->is_256b_bit_offset[dev_data->chip_id]) ? 256
+ : 128;
+
+ strscpy(type_name, big_ram->instance_name, sizeof(type_name));
+ strscpy(mem_name, big_ram->instance_name, sizeof(mem_name));
/* Dump memory header */
offset += qed_grc_dump_mem_hdr(p_hwfn,
@@ -3602,7 +3659,7 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
mem_name,
0,
ram_size,
- BIG_RAM_BLOCK_SIZE_BYTES * 8,
+ block_size * 8,
false, type_name, false, 0);
/* Read and dump Big RAM data */
@@ -3610,12 +3667,13 @@ static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn,
return offset + ram_size;
/* Dump Big RAM */
- for (i = 0; i < total_blocks / 2; i++) {
+ for (i = 0; i < DIV_ROUND_UP(ram_size, BRB_REG_BIG_RAM_DATA_SIZE);
+ i++) {
u32 addr, len;
qed_wr(p_hwfn, p_ptt, big_ram->addr_reg_addr, i);
addr = BYTES_TO_DWORDS(big_ram->data_reg_addr);
- len = 2 * BIG_RAM_BLOCK_SIZE_DWORDS;
+ len = BRB_REG_BIG_RAM_DATA_SIZE;
offset += qed_grc_dump_addr_range(p_hwfn,
p_ptt,
dump_buf + offset,
@@ -3649,7 +3707,7 @@ static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn,
dump,
NULL,
BYTES_TO_DWORDS(MCP_REG_SCRATCH),
- MCP_REG_SCRATCH_SIZE,
+ MCP_REG_SCRATCH_SIZE_BB_K2,
false, 0, false, "MCP", false, 0);
/* Dump MCP cpu_reg_file */
@@ -3710,7 +3768,6 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
phy_defs->tbus_data_lo_addr;
data_hi_addr = phy_defs->base_addr +
phy_defs->tbus_data_hi_addr;
- bytes_buf = (u8 *)(dump_buf + offset);
if (snprintf(mem_name, sizeof(mem_name), "tbus_%s",
phy_defs->phy_name) < 0)
@@ -3730,6 +3787,7 @@ static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn,
continue;
}
+ bytes_buf = (u8 *)(dump_buf + offset);
for (tbus_hi_offset = 0;
tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8);
tbus_hi_offset++) {
@@ -3778,19 +3836,17 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
u32 block_id, line_id, offset = 0;
- /* Skip static debug if a debug bus recording is in progress */
- if (qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
+ /* Don't dump static debug if a debug bus recording is in progress */
+ if (dump && qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON))
return 0;
if (dump) {
- DP_VERBOSE(p_hwfn,
- QED_MSG_DEBUG, "Dumping static debug data...\n");
-
/* Disable all blocks debug output */
for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) {
struct block_defs *block = s_block_defs[block_id];
- if (block->has_dbg_bus[dev_data->chip_id])
+ if (block->dbg_client_id[dev_data->chip_id] !=
+ MAX_DBG_BUS_CLIENTS)
qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr,
0);
}
@@ -3811,12 +3867,12 @@ static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn,
u32 block_dwords, addr, len;
u8 dbg_client_id;
- if (!block->has_dbg_bus[dev_data->chip_id])
+ if (block->dbg_client_id[dev_data->chip_id] ==
+ MAX_DBG_BUS_CLIENTS)
continue;
- block_desc =
- get_dbg_bus_block_desc(p_hwfn,
- (enum block_id)block_id);
+ block_desc = get_dbg_bus_block_desc(p_hwfn,
+ (enum block_id)block_id);
block_dwords = NUM_DBG_LINES(block_desc) *
STATIC_DEBUG_LINE_DWORDS;
@@ -4044,7 +4100,7 @@ static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn,
dump_buf + offset, dump);
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
if (dump) {
/* Unstall storms */
@@ -4253,30 +4309,33 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
if (!check_rule && dump)
continue;
+ if (!dump) {
+ u32 entry_dump_size =
+ qed_idle_chk_dump_failure(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ false,
+ rule->rule_id,
+ rule,
+ 0,
+ NULL);
+
+ offset += num_reg_entries * entry_dump_size;
+ (*num_failing_rules) += num_reg_entries;
+ continue;
+ }
+
/* Go over all register entries (number of entries is the same
* for all condition registers).
*/
for (entry_id = 0; entry_id < num_reg_entries; entry_id++) {
u32 next_reg_offset = 0;
- if (!dump) {
- offset += qed_idle_chk_dump_failure(p_hwfn,
- p_ptt,
- dump_buf + offset,
- false,
- rule->rule_id,
- rule,
- entry_id,
- NULL);
- (*num_failing_rules)++;
- break;
- }
-
/* Read current entry of all condition registers */
for (reg_id = 0; reg_id < rule->num_cond_regs;
reg_id++) {
const struct dbg_idle_chk_cond_reg *reg =
- &cond_regs[reg_id];
+ &cond_regs[reg_id];
u32 padded_entry_size, addr;
bool wide_bus;
@@ -4291,9 +4350,9 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
if (reg->num_entries > 1 ||
reg->start_entry > 0) {
padded_entry_size =
- reg->entry_size > 1 ?
- roundup_pow_of_two(reg->entry_size)
- : 1;
+ reg->entry_size > 1 ?
+ roundup_pow_of_two(reg->entry_size) :
+ 1;
addr += (reg->start_entry + entry_id) *
padded_entry_size;
}
@@ -4329,7 +4388,6 @@ qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
entry_id,
cond_reg_values);
(*num_failing_rules)++;
- break;
}
}
}
@@ -4402,7 +4460,7 @@ static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn,
dump, "num_rules", num_failing_rules);
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
return offset;
}
@@ -4474,7 +4532,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn,
(nvram_offset_bytes +
read_offset) |
(bytes_to_copy <<
- DRV_MB_PARAM_NVM_LEN_SHIFT),
+ DRV_MB_PARAM_NVM_LEN_OFFSET),
&ret_mcp_resp, &ret_mcp_param,
&ret_read_size,
(u32 *)((u8 *)ret_buf + read_offset)))
@@ -4701,7 +4759,7 @@ static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn,
offset += trace_meta_size_dwords;
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
*num_dumped_dwords = offset;
@@ -4717,7 +4775,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 dwords_read, size_param_offset, offset = 0;
+ u32 dwords_read, size_param_offset, offset = 0, addr, len;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4753,14 +4811,18 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
* buffer size since more entries could be added to the buffer as we are
* emptying it.
*/
+ addr = BYTES_TO_DWORDS(GRC_REG_TRACE_FIFO);
+ len = REG_FIFO_ELEMENT_DWORDS;
for (dwords_read = 0;
fifo_has_data && dwords_read < REG_FIFO_DEPTH_DWORDS;
- dwords_read += REG_FIFO_ELEMENT_DWORDS, offset +=
- REG_FIFO_ELEMENT_DWORDS) {
- if (qed_dmae_grc2host(p_hwfn, p_ptt, GRC_REG_TRACE_FIFO,
- (u64)(uintptr_t)(&dump_buf[offset]),
- REG_FIFO_ELEMENT_DWORDS, 0))
- return DBG_STATUS_DMAE_FAILED;
+ dwords_read += REG_FIFO_ELEMENT_DWORDS) {
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ true,
+ addr,
+ len,
+ true);
fifo_has_data = qed_rd(p_hwfn, p_ptt,
GRC_REG_TRACE_FIFO_VALID_DATA) > 0;
}
@@ -4769,7 +4831,7 @@ static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn,
dwords_read);
out:
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
*num_dumped_dwords = offset;
@@ -4782,7 +4844,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
bool dump, u32 *num_dumped_dwords)
{
- u32 dwords_read, size_param_offset, offset = 0;
+ u32 dwords_read, size_param_offset, offset = 0, addr, len;
bool fifo_has_data;
*num_dumped_dwords = 0;
@@ -4818,16 +4880,19 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
* buffer size since more entries could be added to the buffer as we are
* emptying it.
*/
+ addr = BYTES_TO_DWORDS(IGU_REG_ERROR_HANDLING_MEMORY);
+ len = IGU_FIFO_ELEMENT_DWORDS;
for (dwords_read = 0;
fifo_has_data && dwords_read < IGU_FIFO_DEPTH_DWORDS;
- dwords_read += IGU_FIFO_ELEMENT_DWORDS, offset +=
- IGU_FIFO_ELEMENT_DWORDS) {
- if (qed_dmae_grc2host(p_hwfn, p_ptt,
- IGU_REG_ERROR_HANDLING_MEMORY,
- (u64)(uintptr_t)(&dump_buf[offset]),
- IGU_FIFO_ELEMENT_DWORDS, 0))
- return DBG_STATUS_DMAE_FAILED;
- fifo_has_data = qed_rd(p_hwfn, p_ptt,
+ dwords_read += IGU_FIFO_ELEMENT_DWORDS) {
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ true,
+ addr,
+ len,
+ true);
+ fifo_has_data = qed_rd(p_hwfn, p_ptt,
IGU_REG_ERROR_HANDLING_DATA_VALID) > 0;
}
@@ -4835,7 +4900,7 @@ static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn,
dwords_read);
out:
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
*num_dumped_dwords = offset;
@@ -4849,7 +4914,7 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
bool dump,
u32 *num_dumped_dwords)
{
- u32 size_param_offset, override_window_dwords, offset = 0;
+ u32 size_param_offset, override_window_dwords, offset = 0, addr;
*num_dumped_dwords = 0;
@@ -4875,20 +4940,21 @@ static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn,
/* Add override window info to buffer */
override_window_dwords =
- qed_rd(p_hwfn, p_ptt,
- GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
- PROTECTION_OVERRIDE_ELEMENT_DWORDS;
- if (qed_dmae_grc2host(p_hwfn, p_ptt,
- GRC_REG_PROTECTION_OVERRIDE_WINDOW,
- (u64)(uintptr_t)(dump_buf + offset),
- override_window_dwords, 0))
- return DBG_STATUS_DMAE_FAILED;
- offset += override_window_dwords;
+ qed_rd(p_hwfn, p_ptt, GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) *
+ PROTECTION_OVERRIDE_ELEMENT_DWORDS;
+ addr = BYTES_TO_DWORDS(GRC_REG_PROTECTION_OVERRIDE_WINDOW);
+ offset += qed_grc_dump_addr_range(p_hwfn,
+ p_ptt,
+ dump_buf + offset,
+ true,
+ addr,
+ override_window_dwords,
+ true);
qed_dump_num_param(dump_buf + size_param_offset, dump, "size",
override_window_dwords);
out:
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
*num_dumped_dwords = offset;
@@ -4952,9 +5018,9 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
next_list_idx_addr = fw_asserts_section_addr +
DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
- last_list_idx = (next_list_idx > 0
- ? next_list_idx
- : asserts->list_num_elements) - 1;
+ last_list_idx = (next_list_idx > 0 ?
+ next_list_idx :
+ asserts->list_num_elements) - 1;
addr = BYTES_TO_DWORDS(fw_asserts_section_addr) +
asserts->list_dword_offset +
last_list_idx * asserts->list_element_dword_size;
@@ -4967,7 +5033,7 @@ static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
}
/* Dump last section */
- offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump);
+ offset += qed_dump_last_section(dump_buf, offset, dump);
return offset;
}
@@ -5596,10 +5662,6 @@ struct igu_fifo_addr_data {
#define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4
-/********************************* Macros ************************************/
-
-#define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD)
-
/***************************** Constant Arrays *******************************/
struct user_dbg_array {
@@ -5698,6 +5760,7 @@ static struct block_info s_block_info_arr[] = {
{"phy_pcie", BLOCK_PHY_PCIE},
{"led", BLOCK_LED},
{"avs_wrap", BLOCK_AVS_WRAP},
+ {"pxpreqbus", BLOCK_PXPREQBUS},
{"misc_aeu", BLOCK_MISC_AEU},
{"bar0_map", BLOCK_BAR0_MAP}
};
@@ -5830,8 +5893,8 @@ static const char * const s_status_str[] = {
/* DBG_STATUS_MCP_COULD_NOT_RESUME */
"Failed to resume MCP after halt",
- /* DBG_STATUS_DMAE_FAILED */
- "DMAE transaction failed",
+ /* DBG_STATUS_RESERVED2 */
+ "Reserved debug status - shouldn't be returned",
/* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */
"Failed to empty SEMI sync FIFO",
@@ -6109,6 +6172,7 @@ static u32 qed_read_param(u32 *dump_buf,
if (*(char_buf + offset++)) {
/* String param */
*param_str_val = char_buf + offset;
+ *param_num_val = 0;
offset += strlen(*param_str_val) + 1;
if (offset & 0x3)
offset += (4 - (offset & 0x3));
@@ -6177,8 +6241,7 @@ static u32 qed_print_section_params(u32 *dump_buf,
/* Parses the idle check rules and returns the number of characters printed.
* In case of parsing error, returns 0.
*/
-static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
+static u32 qed_parse_idle_chk_dump_rules(u32 *dump_buf,
u32 *dump_buf_end,
u32 num_rules,
bool print_fw_idle_chk,
@@ -6322,8 +6385,7 @@ static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn,
* parsed_results_bytes.
* The parsing status is returned.
*/
-static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
+static enum dbg_status qed_parse_idle_chk_dump(u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf,
u32 *parsed_results_bytes,
@@ -6375,13 +6437,16 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset),
"FW_IDLE_CHECK:\n");
rules_print_size =
- qed_parse_idle_chk_dump_rules(p_hwfn, dump_buf,
- dump_buf_end, num_rules,
+ qed_parse_idle_chk_dump_rules(dump_buf,
+ dump_buf_end,
+ num_rules,
true,
results_buf ?
results_buf +
- results_offset : NULL,
- num_errors, num_warnings);
+ results_offset :
+ NULL,
+ num_errors,
+ num_warnings);
results_offset += rules_print_size;
if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
@@ -6392,13 +6457,16 @@ static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn,
results_offset),
"\nLSI_IDLE_CHECK:\n");
rules_print_size =
- qed_parse_idle_chk_dump_rules(p_hwfn, dump_buf,
- dump_buf_end, num_rules,
+ qed_parse_idle_chk_dump_rules(dump_buf,
+ dump_buf_end,
+ num_rules,
false,
results_buf ?
results_buf +
- results_offset : NULL,
- num_errors, num_warnings);
+ results_offset :
+ NULL,
+ num_errors,
+ num_warnings);
results_offset += rules_print_size;
if (!rules_print_size)
return DBG_STATUS_IDLE_CHK_PARSE_FAILED;
@@ -6537,7 +6605,6 @@ static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn,
*/
static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
- u32 num_dumped_dwords,
char *results_buf,
u32 *parsed_results_bytes)
{
@@ -6725,9 +6792,7 @@ free_mem:
* parsed_results_bytes.
* The parsing status is returned.
*/
-static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
+static enum dbg_status qed_parse_reg_fifo_dump(u32 *dump_buf,
char *results_buf,
u32 *parsed_results_bytes)
{
@@ -6834,8 +6899,7 @@ static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn,
static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
*element, char
*results_buf,
- u32 *results_offset,
- u32 *parsed_results_bytes)
+ u32 *results_offset)
{
const struct igu_fifo_addr_data *found_addr = NULL;
u8 source, err_type, i, is_cleanup;
@@ -6933,9 +6997,9 @@ static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element
"cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ",
prod_cons,
update_flag ? "update" : "nop",
- en_dis_int_for_sb
- ? (en_dis_int_for_sb == 1 ? "disable" : "nop")
- : "enable",
+ en_dis_int_for_sb ?
+ (en_dis_int_for_sb == 1 ? "disable" : "nop") :
+ "enable",
segment ? "attn" : "regular",
timer_mask);
}
@@ -6969,9 +7033,7 @@ out:
* parsed_results_bytes.
* The parsing status is returned.
*/
-static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
+static enum dbg_status qed_parse_igu_fifo_dump(u32 *dump_buf,
char *results_buf,
u32 *parsed_results_bytes)
{
@@ -7011,8 +7073,7 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
for (i = 0; i < num_elements; i++) {
status = qed_parse_igu_fifo_element(&elements[i],
results_buf,
- &results_offset,
- parsed_results_bytes);
+ &results_offset);
if (status != DBG_STATUS_OK)
return status;
}
@@ -7028,9 +7089,7 @@ static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn,
}
static enum dbg_status
-qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
+qed_parse_protection_override_dump(u32 *dump_buf,
char *results_buf,
u32 *parsed_results_bytes)
{
@@ -7105,9 +7164,7 @@ qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn,
* parsed_results_bytes.
* The parsing status is returned.
*/
-static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn,
- u32 *dump_buf,
- u32 num_dumped_dwords,
+static enum dbg_status qed_parse_fw_asserts_dump(u32 *dump_buf,
char *results_buf,
u32 *parsed_results_bytes)
{
@@ -7209,8 +7266,7 @@ enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn,
{
u32 num_errors, num_warnings;
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
+ return qed_parse_idle_chk_dump(dump_buf,
num_dumped_dwords,
NULL,
results_buf_size,
@@ -7221,12 +7277,12 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
u32 *dump_buf,
u32 num_dumped_dwords,
char *results_buf,
- u32 *num_errors, u32 *num_warnings)
+ u32 *num_errors,
+ u32 *num_warnings)
{
u32 parsed_buf_size;
- return qed_parse_idle_chk_dump(p_hwfn,
- dump_buf,
+ return qed_parse_idle_chk_dump(dump_buf,
num_dumped_dwords,
results_buf,
&parsed_buf_size,
@@ -7245,9 +7301,7 @@ enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn,
u32 *results_buf_size)
{
return qed_parse_mcp_trace_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
+ dump_buf, NULL, results_buf_size);
}
enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
@@ -7259,7 +7313,6 @@ enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn,
return qed_parse_mcp_trace_dump(p_hwfn,
dump_buf,
- num_dumped_dwords,
results_buf, &parsed_buf_size);
}
@@ -7268,10 +7321,7 @@ enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 num_dumped_dwords,
u32 *results_buf_size)
{
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
+ return qed_parse_reg_fifo_dump(dump_buf, NULL, results_buf_size);
}
enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
@@ -7281,10 +7331,7 @@ enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn,
{
u32 parsed_buf_size;
- return qed_parse_reg_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ return qed_parse_reg_fifo_dump(dump_buf, results_buf, &parsed_buf_size);
}
enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
@@ -7292,10 +7339,7 @@ enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn,
u32 num_dumped_dwords,
u32 *results_buf_size)
{
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
+ return qed_parse_igu_fifo_dump(dump_buf, NULL, results_buf_size);
}
enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
@@ -7305,10 +7349,7 @@ enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn,
{
u32 parsed_buf_size;
- return qed_parse_igu_fifo_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- results_buf, &parsed_buf_size);
+ return qed_parse_igu_fifo_dump(dump_buf, results_buf, &parsed_buf_size);
}
enum dbg_status
@@ -7317,9 +7358,7 @@ qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn,
u32 num_dumped_dwords,
u32 *results_buf_size)
{
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
+ return qed_parse_protection_override_dump(dump_buf,
NULL, results_buf_size);
}
@@ -7330,9 +7369,7 @@ enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn,
{
u32 parsed_buf_size;
- return qed_parse_protection_override_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
+ return qed_parse_protection_override_dump(dump_buf,
results_buf,
&parsed_buf_size);
}
@@ -7342,10 +7379,7 @@ enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn,
u32 num_dumped_dwords,
u32 *results_buf_size)
{
- return qed_parse_fw_asserts_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
- NULL, results_buf_size);
+ return qed_parse_fw_asserts_dump(dump_buf, NULL, results_buf_size);
}
enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
@@ -7355,9 +7389,7 @@ enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn,
{
u32 parsed_buf_size;
- return qed_parse_fw_asserts_dump(p_hwfn,
- dump_buf,
- num_dumped_dwords,
+ return qed_parse_fw_asserts_dump(dump_buf,
results_buf, &parsed_buf_size);
}
@@ -7386,30 +7418,30 @@ enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
/* Go over registers with a non-zero attention status */
for (i = 0; i < num_regs; i++) {
+ struct dbg_attn_bit_mapping *bit_mapping;
struct dbg_attn_reg_result *reg_result;
- struct dbg_attn_bit_mapping *mapping;
u8 num_reg_attn, bit_idx = 0;
reg_result = &results->reg_results[i];
num_reg_attn = GET_FIELD(reg_result->data,
DBG_ATTN_REG_RESULT_NUM_REG_ATTN);
block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES];
- mapping = &((struct dbg_attn_bit_mapping *)
- block_attn->ptr)[reg_result->block_attn_offset];
+ bit_mapping = &((struct dbg_attn_bit_mapping *)
+ block_attn->ptr)[reg_result->block_attn_offset];
pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS];
/* Go over attention status bits */
for (j = 0; j < num_reg_attn; j++) {
- u16 attn_idx_val = GET_FIELD(mapping[j].data,
+ u16 attn_idx_val = GET_FIELD(bit_mapping[j].data,
DBG_ATTN_BIT_MAPPING_VAL);
const char *attn_name, *attn_type_str, *masked_str;
- u32 name_offset, sts_addr;
+ u32 attn_name_offset, sts_addr;
/* Check if bit mask should be advanced (due to unused
* bits).
*/
- if (GET_FIELD(mapping[j].data,
+ if (GET_FIELD(bit_mapping[j].data,
DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) {
bit_idx += (u8)attn_idx_val;
continue;
@@ -7422,9 +7454,10 @@ enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn,
}
/* Find attention name */
- name_offset = block_attn_name_offsets[attn_idx_val];
+ attn_name_offset =
+ block_attn_name_offsets[attn_idx_val];
attn_name = &((const char *)
- pstrings->ptr)[name_offset];
+ pstrings->ptr)[attn_name_offset];
attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ?
"Interrupt" : "Parity";
masked_str = reg_result->mask_val & BIT(bit_idx) ?
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 58a689fb04db..553a6d17260e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -758,7 +758,7 @@ static void qed_init_qm_info(struct qed_hwfn *p_hwfn)
/* This function reconfigures the QM pf on the fly.
* For this purpose we:
* 1. reconfigure the QM database
- * 2. set new values to runtime arrat
+ * 2. set new values to runtime array
* 3. send an sdm_qm_cmd through the rbc interface to stop the QM
* 4. activate init tool in QM_PF stage
* 5. send an sdm_qm_cmd through rbc interface to release the QM
@@ -784,7 +784,7 @@ int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_init_clear_rt_data(p_hwfn);
/* prepare QM portion of runtime array */
- qed_qm_init_pf(p_hwfn, p_ptt);
+ qed_qm_init_pf(p_hwfn, p_ptt, false);
/* activate init tool on runtime array */
rc = qed_init_run(p_hwfn, p_ptt, PHASE_QM_PF, p_hwfn->rel_pf_id,
@@ -1515,7 +1515,7 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET, 1);
}
- /* Protocl Configuration */
+ /* Protocol Configuration */
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
(p_hwfn->hw_info.personality == QED_PCI_ISCSI) ? 1 : 0);
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET,
@@ -1527,6 +1527,11 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
+ /* Sanity check before the PF init sequence that uses DMAE */
+ rc = qed_dmae_sanity(p_hwfn, p_ptt, "pf_phase");
+ if (rc)
+ return rc;
+
/* PF Init sequence */
rc = qed_init_run(p_hwfn, p_ptt, PHASE_PF, rel_pf_id, hw_mode);
if (rc)
@@ -2192,7 +2197,7 @@ qed_hw_set_soft_resc_size(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* No need for a case for QED_CMDQS_CQS since
* CNQ/CMDQS are the same resource.
*/
- resc_max_val = NUM_OF_CMDQS_CQS;
+ resc_max_val = NUM_OF_GLOBAL_QUEUES;
break;
case QED_RDMA_STATS_QUEUE:
resc_max_val = b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2
@@ -2267,7 +2272,7 @@ int qed_hw_get_dflt_resc(struct qed_hwfn *p_hwfn,
case QED_RDMA_CNQ_RAM:
case QED_CMDQS_CQS:
/* CNQ/CMDQS are the same resource */
- *p_resc_num = NUM_OF_CMDQS_CQS / num_funcs;
+ *p_resc_num = NUM_OF_GLOBAL_QUEUES / num_funcs;
break;
case QED_RDMA_STATS_QUEUE:
*p_resc_num = (b_ah ? RDMA_NUM_STATISTIC_COUNTERS_K2 :
diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
index df195c02b711..2dc9b312a795 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c
@@ -115,7 +115,7 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
struct qed_fcoe_pf_params *fcoe_pf_params = NULL;
struct fcoe_init_ramrod_params *p_ramrod = NULL;
struct fcoe_init_func_ramrod_data *p_data;
- struct fcoe_conn_context *p_cxt = NULL;
+ struct e4_fcoe_conn_context *p_cxt = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
struct qed_cxt_info cxt_info;
@@ -167,7 +167,7 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn,
}
p_cxt = cxt_info.p_cxt;
SET_FIELD(p_cxt->tstorm_ag_context.flags3,
- TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
+ E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN, 1);
fcoe_pf_params->dummy_icid = (u16)dummy_cid;
@@ -568,7 +568,7 @@ int qed_fcoe_alloc(struct qed_hwfn *p_hwfn)
void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
{
- struct fcoe_task_context *p_task_ctx = NULL;
+ struct e4_fcoe_task_context *p_task_ctx = NULL;
int rc;
u32 i;
@@ -580,13 +580,13 @@ void qed_fcoe_setup(struct qed_hwfn *p_hwfn)
if (rc)
continue;
- memset(p_task_ctx, 0, sizeof(struct fcoe_task_context));
+ memset(p_task_ctx, 0, sizeof(struct e4_fcoe_task_context));
SET_FIELD(p_task_ctx->timer_context.logical_client_0,
TIMERS_CONTEXT_VALIDLC0, 1);
SET_FIELD(p_task_ctx->timer_context.logical_client_1,
TIMERS_CONTEXT_VALIDLC1, 1);
SET_FIELD(p_task_ctx->tstorm_ag_context.flags0,
- TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1);
+ E4_TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE, 1);
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index 3427fe7049b5..de873d770575 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -54,7 +54,7 @@
struct qed_hwfn;
struct qed_ptt;
-/* opcodes for the event ring */
+/* Opcodes for the event ring */
enum common_event_opcode {
COMMON_EVENT_PF_START,
COMMON_EVENT_PF_STOP,
@@ -82,487 +82,7 @@ enum common_ramrod_cmd_id {
MAX_COMMON_RAMROD_CMD_ID
};
-/* The core storm context for the Ystorm */
-struct ystorm_core_conn_st_ctx {
- __le32 reserved[4];
-};
-
-/* The core storm context for the Pstorm */
-struct pstorm_core_conn_st_ctx {
- __le32 reserved[4];
-};
-
-/* Core Slowpath Connection storm context of Xstorm */
-struct xstorm_core_conn_st_ctx {
- __le32 spq_base_lo;
- __le32 spq_base_hi;
- struct regpair consolid_base_addr;
- __le16 spq_cons;
- __le16 consolid_cons;
- __le32 reserved0[55];
-};
-
-struct xstorm_core_conn_ag_ctx {
- u8 reserved0;
- u8 core_state;
- u8 flags0;
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
- u8 flags1;
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
- u8 flags2;
-#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
- u8 flags3;
-#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
- u8 flags4;
-#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
- u8 flags5;
-#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
- u8 flags6;
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
- u8 flags7;
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
- u8 flags8;
-#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
- u8 flags9;
-#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
- u8 flags10;
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
- u8 flags11;
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
- u8 flags12;
-#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
- u8 flags13;
-#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
- u8 flags14;
-#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
- u8 byte2;
- __le16 physical_q0;
- __le16 consolid_prod;
- __le16 reserved16;
- __le16 tx_bd_cons;
- __le16 tx_bd_or_spq_prod;
- __le16 word5;
- __le16 conn_dpi;
- u8 byte3;
- u8 byte4;
- u8 byte5;
- u8 byte6;
- __le32 reg0;
- __le32 reg1;
- __le32 reg2;
- __le32 reg3;
- __le32 reg4;
- __le32 reg5;
- __le32 reg6;
- __le16 word7;
- __le16 word8;
- __le16 word9;
- __le16 word10;
- __le32 reg7;
- __le32 reg8;
- __le32 reg9;
- u8 byte7;
- u8 byte8;
- u8 byte9;
- u8 byte10;
- u8 byte11;
- u8 byte12;
- u8 byte13;
- u8 byte14;
- u8 byte15;
- u8 e5_reserved;
- __le16 word11;
- __le32 reg10;
- __le32 reg11;
- __le32 reg12;
- __le32 reg13;
- __le32 reg14;
- __le32 reg15;
- __le32 reg16;
- __le32 reg17;
- __le32 reg18;
- __le32 reg19;
- __le16 word12;
- __le16 word13;
- __le16 word14;
- __le16 word15;
-};
-
-struct tstorm_core_conn_ag_ctx {
- u8 byte0;
- u8 byte1;
- u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
- u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
- u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
- u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
- u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
- u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
- __le32 reg0;
- __le32 reg1;
- __le32 reg2;
- __le32 reg3;
- __le32 reg4;
- __le32 reg5;
- __le32 reg6;
- __le32 reg7;
- __le32 reg8;
- u8 byte2;
- u8 byte3;
- __le16 word0;
- u8 byte4;
- u8 byte5;
- __le16 word1;
- __le16 word2;
- __le16 word3;
- __le32 reg9;
- __le32 reg10;
-};
-
-struct ustorm_core_conn_ag_ctx {
- u8 reserved;
- u8 byte1;
- u8 flags0;
-#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
- u8 flags1;
-#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
- u8 flags2;
-#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
- u8 flags3;
-#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
- u8 byte2;
- u8 byte3;
- __le16 word0;
- __le16 word1;
- __le32 rx_producers;
- __le32 reg1;
- __le32 reg2;
- __le32 reg3;
- __le16 word2;
- __le16 word3;
-};
-
-/* The core storm context for the Mstorm */
-struct mstorm_core_conn_st_ctx {
- __le32 reserved[24];
-};
-
-/* The core storm context for the Ustorm */
-struct ustorm_core_conn_st_ctx {
- __le32 reserved[4];
-};
-
-/* core connection context */
-struct core_conn_context {
- struct ystorm_core_conn_st_ctx ystorm_st_context;
- struct regpair ystorm_st_padding[2];
- struct pstorm_core_conn_st_ctx pstorm_st_context;
- struct regpair pstorm_st_padding[2];
- struct xstorm_core_conn_st_ctx xstorm_st_context;
- struct xstorm_core_conn_ag_ctx xstorm_ag_context;
- struct tstorm_core_conn_ag_ctx tstorm_ag_context;
- struct ustorm_core_conn_ag_ctx ustorm_ag_context;
- struct mstorm_core_conn_st_ctx mstorm_st_context;
- struct ustorm_core_conn_st_ctx ustorm_st_context;
- struct regpair ustorm_st_padding[2];
-};
-
+/* How ll2 should deal with packet upon errors */
enum core_error_handle {
LL2_DROP_PACKET,
LL2_DO_NOTHING,
@@ -570,21 +90,25 @@ enum core_error_handle {
MAX_CORE_ERROR_HANDLE
};
+/* Opcodes for the event ring */
enum core_event_opcode {
CORE_EVENT_TX_QUEUE_START,
CORE_EVENT_TX_QUEUE_STOP,
CORE_EVENT_RX_QUEUE_START,
CORE_EVENT_RX_QUEUE_STOP,
CORE_EVENT_RX_QUEUE_FLUSH,
+ CORE_EVENT_TX_QUEUE_UPDATE,
MAX_CORE_EVENT_OPCODE
};
+/* The L4 pseudo checksum mode for Core */
enum core_l4_pseudo_checksum_mode {
CORE_L4_PSEUDO_CSUM_CORRECT_LENGTH,
CORE_L4_PSEUDO_CSUM_ZERO_LENGTH,
MAX_CORE_L4_PSEUDO_CHECKSUM_MODE
};
+/* Light-L2 RX Producers in Tstorm RAM */
struct core_ll2_port_stats {
struct regpair gsi_invalid_hdr;
struct regpair gsi_invalid_pkt_length;
@@ -592,6 +116,7 @@ struct core_ll2_port_stats {
struct regpair gsi_crcchksm_error;
};
+/* Ethernet TX Per Queue Stats */
struct core_ll2_pstorm_per_queue_stat {
struct regpair sent_ucast_bytes;
struct regpair sent_mcast_bytes;
@@ -601,6 +126,7 @@ struct core_ll2_pstorm_per_queue_stat {
struct regpair sent_bcast_pkts;
};
+/* Light-L2 RX Producers in Tstorm RAM */
struct core_ll2_rx_prod {
__le16 bd_prod;
__le16 cqe_prod;
@@ -621,6 +147,7 @@ struct core_ll2_ustorm_per_queue_stat {
struct regpair rcv_bcast_pkts;
};
+/* Core Ramrod Command IDs (light L2) */
enum core_ramrod_cmd_id {
CORE_RAMROD_UNUSED,
CORE_RAMROD_RX_QUEUE_START,
@@ -628,53 +155,64 @@ enum core_ramrod_cmd_id {
CORE_RAMROD_RX_QUEUE_STOP,
CORE_RAMROD_TX_QUEUE_STOP,
CORE_RAMROD_RX_QUEUE_FLUSH,
+ CORE_RAMROD_TX_QUEUE_UPDATE,
MAX_CORE_RAMROD_CMD_ID
};
+/* Core RX CQE Type for Light L2 */
enum core_roce_flavor_type {
CORE_ROCE,
CORE_RROCE,
MAX_CORE_ROCE_FLAVOR_TYPE
};
+/* Specifies how ll2 should deal with packets errors: packet_too_big and
+ * no_buff.
+ */
struct core_rx_action_on_error {
u8 error_type;
#define CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG_MASK 0x3
-#define CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG_SHIFT 0
-#define CORE_RX_ACTION_ON_ERROR_NO_BUFF_MASK 0x3
-#define CORE_RX_ACTION_ON_ERROR_NO_BUFF_SHIFT 2
-#define CORE_RX_ACTION_ON_ERROR_RESERVED_MASK 0xF
-#define CORE_RX_ACTION_ON_ERROR_RESERVED_SHIFT 4
+#define CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG_SHIFT 0
+#define CORE_RX_ACTION_ON_ERROR_NO_BUFF_MASK 0x3
+#define CORE_RX_ACTION_ON_ERROR_NO_BUFF_SHIFT 2
+#define CORE_RX_ACTION_ON_ERROR_RESERVED_MASK 0xF
+#define CORE_RX_ACTION_ON_ERROR_RESERVED_SHIFT 4
};
+/* Core RX BD for Light L2 */
struct core_rx_bd {
struct regpair addr;
__le16 reserved[4];
};
+/* Core RX CM offload BD for Light L2 */
struct core_rx_bd_with_buff_len {
struct regpair addr;
__le16 buff_length;
__le16 reserved[3];
};
+/* Core RX CM offload BD for Light L2 */
union core_rx_bd_union {
struct core_rx_bd rx_bd;
struct core_rx_bd_with_buff_len rx_bd_with_len;
};
+/* Opaque Data for Light L2 RX CQE */
struct core_rx_cqe_opaque_data {
__le32 data[2];
};
+/* Core RX CQE Type for Light L2 */
enum core_rx_cqe_type {
- CORE_RX_CQE_ILLIGAL_TYPE,
+ CORE_RX_CQE_ILLEGAL_TYPE,
CORE_RX_CQE_TYPE_REGULAR,
CORE_RX_CQE_TYPE_GSI_OFFLOAD,
CORE_RX_CQE_TYPE_SLOW_PATH,
MAX_CORE_RX_CQE_TYPE
};
+/* Core RX CQE for Light L2 */
struct core_rx_fast_path_cqe {
u8 type;
u8 placement_offset;
@@ -687,6 +225,7 @@ struct core_rx_fast_path_cqe {
__le32 reserved1[3];
};
+/* Core Rx CM offload CQE */
struct core_rx_gsi_offload_cqe {
u8 type;
u8 data_length_error;
@@ -696,9 +235,11 @@ struct core_rx_gsi_offload_cqe {
__le32 src_mac_addrhi;
__le16 src_mac_addrlo;
__le16 qp_id;
- __le32 gid_dst[4];
+ __le32 src_qp;
+ __le32 reserved[3];
};
+/* Core RX CQE for Light L2 */
struct core_rx_slow_path_cqe {
u8 type;
u8 ramrod_cmd_id;
@@ -707,12 +248,14 @@ struct core_rx_slow_path_cqe {
__le32 reserved1[5];
};
+/* Core RX CM offload BD for Light L2 */
union core_rx_cqe_union {
struct core_rx_fast_path_cqe rx_cqe_fp;
struct core_rx_gsi_offload_cqe rx_cqe_gsi;
struct core_rx_slow_path_cqe rx_cqe_sp;
};
+/* Ramrod data for rx queue start ramrod */
struct core_rx_start_ramrod_data {
struct regpair bd_base;
struct regpair cqe_pbl_addr;
@@ -723,16 +266,18 @@ struct core_rx_start_ramrod_data {
u8 complete_event_flg;
u8 drop_ttl0_flg;
__le16 num_of_pbl_pages;
- u8 inner_vlan_removal_en;
+ u8 inner_vlan_stripping_en;
+ u8 report_outer_vlan;
u8 queue_id;
u8 main_func_queue;
u8 mf_si_bcast_accept_all;
u8 mf_si_mcast_accept_all;
struct core_rx_action_on_error action_on_error;
u8 gsi_offload_flag;
- u8 reserved[7];
+ u8 reserved[6];
};
+/* Ramrod data for rx queue stop ramrod */
struct core_rx_stop_ramrod_data {
u8 complete_cqe_flg;
u8 complete_event_flg;
@@ -741,46 +286,51 @@ struct core_rx_stop_ramrod_data {
__le16 reserved2[2];
};
+/* Flags for Core TX BD */
struct core_tx_bd_data {
__le16 as_bitfield;
-#define CORE_TX_BD_DATA_FORCE_VLAN_MODE_MASK 0x1
-#define CORE_TX_BD_DATA_FORCE_VLAN_MODE_SHIFT 0
-#define CORE_TX_BD_DATA_VLAN_INSERTION_MASK 0x1
-#define CORE_TX_BD_DATA_VLAN_INSERTION_SHIFT 1
-#define CORE_TX_BD_DATA_START_BD_MASK 0x1
-#define CORE_TX_BD_DATA_START_BD_SHIFT 2
-#define CORE_TX_BD_DATA_IP_CSUM_MASK 0x1
-#define CORE_TX_BD_DATA_IP_CSUM_SHIFT 3
-#define CORE_TX_BD_DATA_L4_CSUM_MASK 0x1
-#define CORE_TX_BD_DATA_L4_CSUM_SHIFT 4
-#define CORE_TX_BD_DATA_IPV6_EXT_MASK 0x1
-#define CORE_TX_BD_DATA_IPV6_EXT_SHIFT 5
-#define CORE_TX_BD_DATA_L4_PROTOCOL_MASK 0x1
-#define CORE_TX_BD_DATA_L4_PROTOCOL_SHIFT 6
+#define CORE_TX_BD_DATA_FORCE_VLAN_MODE_MASK 0x1
+#define CORE_TX_BD_DATA_FORCE_VLAN_MODE_SHIFT 0
+#define CORE_TX_BD_DATA_VLAN_INSERTION_MASK 0x1
+#define CORE_TX_BD_DATA_VLAN_INSERTION_SHIFT 1
+#define CORE_TX_BD_DATA_START_BD_MASK 0x1
+#define CORE_TX_BD_DATA_START_BD_SHIFT 2
+#define CORE_TX_BD_DATA_IP_CSUM_MASK 0x1
+#define CORE_TX_BD_DATA_IP_CSUM_SHIFT 3
+#define CORE_TX_BD_DATA_L4_CSUM_MASK 0x1
+#define CORE_TX_BD_DATA_L4_CSUM_SHIFT 4
+#define CORE_TX_BD_DATA_IPV6_EXT_MASK 0x1
+#define CORE_TX_BD_DATA_IPV6_EXT_SHIFT 5
+#define CORE_TX_BD_DATA_L4_PROTOCOL_MASK 0x1
+#define CORE_TX_BD_DATA_L4_PROTOCOL_SHIFT 6
#define CORE_TX_BD_DATA_L4_PSEUDO_CSUM_MODE_MASK 0x1
-#define CORE_TX_BD_DATA_L4_PSEUDO_CSUM_MODE_SHIFT 7
-#define CORE_TX_BD_DATA_NBDS_MASK 0xF
-#define CORE_TX_BD_DATA_NBDS_SHIFT 8
-#define CORE_TX_BD_DATA_ROCE_FLAV_MASK 0x1
-#define CORE_TX_BD_DATA_ROCE_FLAV_SHIFT 12
-#define CORE_TX_BD_DATA_IP_LEN_MASK 0x1
-#define CORE_TX_BD_DATA_IP_LEN_SHIFT 13
-#define CORE_TX_BD_DATA_RESERVED0_MASK 0x3
-#define CORE_TX_BD_DATA_RESERVED0_SHIFT 14
-};
-
+#define CORE_TX_BD_DATA_L4_PSEUDO_CSUM_MODE_SHIFT 7
+#define CORE_TX_BD_DATA_NBDS_MASK 0xF
+#define CORE_TX_BD_DATA_NBDS_SHIFT 8
+#define CORE_TX_BD_DATA_ROCE_FLAV_MASK 0x1
+#define CORE_TX_BD_DATA_ROCE_FLAV_SHIFT 12
+#define CORE_TX_BD_DATA_IP_LEN_MASK 0x1
+#define CORE_TX_BD_DATA_IP_LEN_SHIFT 13
+#define CORE_TX_BD_DATA_DISABLE_STAG_INSERTION_MASK 0x1
+#define CORE_TX_BD_DATA_DISABLE_STAG_INSERTION_SHIFT 14
+#define CORE_TX_BD_DATA_RESERVED0_MASK 0x1
+#define CORE_TX_BD_DATA_RESERVED0_SHIFT 15
+};
+
+/* Core TX BD for Light L2 */
struct core_tx_bd {
struct regpair addr;
__le16 nbytes;
__le16 nw_vlan_or_lb_echo;
struct core_tx_bd_data bd_data;
__le16 bitfield1;
-#define CORE_TX_BD_L4_HDR_OFFSET_W_MASK 0x3FFF
-#define CORE_TX_BD_L4_HDR_OFFSET_W_SHIFT 0
-#define CORE_TX_BD_TX_DST_MASK 0x3
-#define CORE_TX_BD_TX_DST_SHIFT 14
+#define CORE_TX_BD_L4_HDR_OFFSET_W_MASK 0x3FFF
+#define CORE_TX_BD_L4_HDR_OFFSET_W_SHIFT 0
+#define CORE_TX_BD_TX_DST_MASK 0x3
+#define CORE_TX_BD_TX_DST_SHIFT 14
};
+/* Light L2 TX Destination */
enum core_tx_dest {
CORE_TX_DEST_NW,
CORE_TX_DEST_LB,
@@ -789,6 +339,7 @@ enum core_tx_dest {
MAX_CORE_TX_DEST
};
+/* Ramrod data for tx queue start ramrod */
struct core_tx_start_ramrod_data {
struct regpair pbl_base_addr;
__le16 mtu;
@@ -803,10 +354,20 @@ struct core_tx_start_ramrod_data {
u8 resrved[3];
};
+/* Ramrod data for tx queue stop ramrod */
struct core_tx_stop_ramrod_data {
__le32 reserved0[2];
};
+/* Ramrod data for tx queue update ramrod */
+struct core_tx_update_ramrod_data {
+ u8 update_qm_pq_id_flg;
+ u8 reserved0;
+ __le16 qm_pq_id;
+ __le32 reserved1[1];
+};
+
+/* Enum flag for what type of dcb data to update */
enum dcb_dscp_update_mode {
DONT_UPDATE_DCB_DSCP,
UPDATE_DCB,
@@ -815,6 +376,487 @@ enum dcb_dscp_update_mode {
MAX_DCB_DSCP_UPDATE_MODE
};
+/* The core storm context for the Ystorm */
+struct ystorm_core_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* The core storm context for the Pstorm */
+struct pstorm_core_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* Core Slowpath Connection storm context of Xstorm */
+struct xstorm_core_conn_st_ctx {
+ __le32 spq_base_lo;
+ __le32 spq_base_hi;
+ struct regpair consolid_base_addr;
+ __le16 spq_cons;
+ __le16 consolid_cons;
+ __le32 reserved0[55];
+};
+
+struct e4_xstorm_core_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define E4_XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+ u8 flags2;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+ u8 flags7;
+#define E4_XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
+ u8 flags11;
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1
+#define E4_XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3
+#define E4_XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 consolid_prod;
+ __le16 reserved16;
+ __le16 tx_bd_cons;
+ __le16 tx_bd_or_spq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le16 word7;
+ __le16 word8;
+ __le16 word9;
+ __le16 word10;
+ __le32 reg7;
+ __le32 reg8;
+ __le32 reg9;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 e5_reserved;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 reg12;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+ __le32 reg18;
+ __le32 reg19;
+ __le16 word12;
+ __le16 word13;
+ __le16 word14;
+ __le16 word15;
+};
+
+struct e4_tstorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+ u8 flags4;
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ u8 byte4;
+ u8 byte5;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
+};
+
+struct e4_ustorm_core_conn_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define E4_USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define E4_USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
+#define E4_USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
+#define E4_USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define E4_USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
+#define E4_USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
+#define E4_USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 rx_producers;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+/* The core storm context for the Mstorm */
+struct mstorm_core_conn_st_ctx {
+ __le32 reserved[24];
+};
+
+/* The core storm context for the Ustorm */
+struct ustorm_core_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+/* core connection context */
+struct e4_core_conn_context {
+ struct ystorm_core_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_core_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_core_conn_st_ctx xstorm_st_context;
+ struct e4_xstorm_core_conn_ag_ctx xstorm_ag_context;
+ struct e4_tstorm_core_conn_ag_ctx tstorm_ag_context;
+ struct e4_ustorm_core_conn_ag_ctx ustorm_ag_context;
+ struct mstorm_core_conn_st_ctx mstorm_st_context;
+ struct ustorm_core_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+};
+
struct eth_mstorm_per_pf_stat {
struct regpair gre_discard_pkts;
struct regpair vxlan_discard_pkts;
@@ -896,6 +938,50 @@ struct eth_ustorm_per_queue_stat {
struct regpair rcv_bcast_pkts;
};
+/* Event Ring VF-PF Channel data */
+struct vf_pf_channel_eqe_data {
+ struct regpair msg_addr;
+};
+
+/* Event Ring malicious VF data */
+struct malicious_vf_eqe_data {
+ u8 vf_id;
+ u8 err_id;
+ __le16 reserved[3];
+};
+
+/* Event Ring initial cleanup data */
+struct initial_cleanup_eqe_data {
+ u8 vf_id;
+ u8 reserved[7];
+};
+
+/* Event Data Union */
+union event_ring_data {
+ u8 bytes[8];
+ struct vf_pf_channel_eqe_data vf_pf_channel;
+ struct iscsi_eqe_data iscsi_info;
+ struct iscsi_connect_done_results iscsi_conn_done_info;
+ union rdma_eqe_data rdma_data;
+ struct malicious_vf_eqe_data malicious_vf;
+ struct initial_cleanup_eqe_data vf_init_cleanup;
+};
+
+/* Event Ring Entry */
+struct event_ring_entry {
+ u8 protocol_id;
+ u8 opcode;
+ __le16 reserved0;
+ __le16 echo;
+ u8 fw_return_code;
+ u8 flags;
+#define EVENT_RING_ENTRY_ASYNC_MASK 0x1
+#define EVENT_RING_ENTRY_ASYNC_SHIFT 0
+#define EVENT_RING_ENTRY_RESERVED1_MASK 0x7F
+#define EVENT_RING_ENTRY_RESERVED1_SHIFT 1
+ union event_ring_data data;
+};
+
/* Event Ring Next Page Address */
struct event_ring_next_addr {
struct regpair addr;
@@ -908,12 +994,21 @@ union event_ring_element {
struct event_ring_next_addr next_addr;
};
+/* Ports mode */
enum fw_flow_ctrl_mode {
flow_ctrl_pause,
flow_ctrl_pfc,
MAX_FW_FLOW_CTRL_MODE
};
+/* GFT profile type */
+enum gft_profile_type {
+ GFT_PROFILE_TYPE_4_TUPLE,
+ GFT_PROFILE_TYPE_L4_DST_PORT,
+ GFT_PROFILE_TYPE_IP_DST_PORT,
+ MAX_GFT_PROFILE_TYPE
+};
+
/* Major and Minor hsi Versions */
struct hsi_fp_ver_struct {
u8 minor_ver_arr[2];
@@ -921,14 +1016,14 @@ struct hsi_fp_ver_struct {
};
enum iwarp_ll2_tx_queues {
- IWARP_LL2_IN_ORDER_TX_QUEUE = 1,
+ IWARP_LL2_IN_ORDER_TX_QUEUE = 1,
IWARP_LL2_ALIGNED_TX_QUEUE,
IWARP_LL2_ALIGNED_RIGHT_TRIMMED_TX_QUEUE,
IWARP_LL2_ERROR,
MAX_IWARP_LL2_TX_QUEUES
};
-/* Mstorm non-triggering VF zone */
+/* Malicious VF error ID */
enum malicious_vf_error_id {
MALICIOUS_VF_NO_ERROR,
VF_PF_CHANNEL_NOT_READY,
@@ -951,9 +1046,11 @@ enum malicious_vf_error_id {
ETH_TUNN_IPV6_EXT_NBD_ERR,
ETH_CONTROL_PACKET_VIOLATION,
ETH_ANTI_SPOOFING_ERR,
+ ETH_PACKET_SIZE_TOO_LARGE,
MAX_MALICIOUS_VF_ERROR_ID
};
+/* Mstorm non-triggering VF zone */
struct mstorm_non_trigger_vf_zone {
struct eth_mstorm_per_queue_stat eth_queue_stat;
struct eth_rx_prod_data eth_rx_queue_producers[ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD];
@@ -962,7 +1059,21 @@ struct mstorm_non_trigger_vf_zone {
/* Mstorm VF zone */
struct mstorm_vf_zone {
struct mstorm_non_trigger_vf_zone non_trigger;
+};
+
+/* vlan header including TPID and TCI fields */
+struct vlan_header {
+ __le16 tpid;
+ __le16 tci;
+};
+/* outer tag configurations */
+struct outer_tag_config_struct {
+ u8 enable_stag_pri_change;
+ u8 pri_map_valid;
+ u8 reserved[2];
+ struct vlan_header outer_tag;
+ u8 inner_to_outer_pri_map[8];
};
/* personality per PF */
@@ -974,7 +1085,7 @@ enum personality_type {
PERSONALITY_RDMA,
PERSONALITY_CORE,
PERSONALITY_ETH,
- PERSONALITY_RESERVED4,
+ PERSONALITY_RESERVED,
MAX_PERSONALITY_TYPE
};
@@ -997,7 +1108,6 @@ struct pf_start_ramrod_data {
struct regpair event_ring_pbl_addr;
struct regpair consolid_q_pbl_addr;
struct pf_start_tunnel_config tunnel_config;
- __le32 reserved;
__le16 event_ring_sb_id;
u8 base_vf_id;
u8 num_vfs;
@@ -1011,21 +1121,22 @@ struct pf_start_ramrod_data {
u8 mf_mode;
u8 integ_phase;
u8 allow_npar_tx_switching;
- u8 inner_to_outer_pri_map[8];
- u8 pri_map_valid;
- __le32 outer_tag;
+ u8 reserved0;
struct hsi_fp_ver_struct hsi_fp_ver;
+ struct outer_tag_config_struct outer_tag_config;
};
+/* Data for port update ramrod */
struct protocol_dcb_data {
u8 dcb_enable_flag;
- u8 reserved_a;
+ u8 dscp_enable_flag;
u8 dcb_priority;
u8 dcb_tc;
- u8 reserved_b;
+ u8 dscp_val;
u8 reserved0;
};
+/* Update tunnel configuration */
struct pf_update_tunnel_config {
u8 update_rx_pf_clss;
u8 update_rx_def_ucast_clss;
@@ -1042,8 +1153,8 @@ struct pf_update_tunnel_config {
__le16 reserved;
};
+/* Data for port update ramrod */
struct pf_update_ramrod_data {
- u8 pf_id;
u8 update_eth_dcb_data_mode;
u8 update_fcoe_dcb_data_mode;
u8 update_iscsi_dcb_data_mode;
@@ -1051,6 +1162,7 @@ struct pf_update_ramrod_data {
u8 update_rroce_dcb_data_mode;
u8 update_iwarp_dcb_data_mode;
u8 update_mf_vlan_flag;
+ u8 update_enable_stag_pri_change;
struct protocol_dcb_data eth_dcb_data;
struct protocol_dcb_data fcoe_dcb_data;
struct protocol_dcb_data iscsi_dcb_data;
@@ -1058,7 +1170,8 @@ struct pf_update_ramrod_data {
struct protocol_dcb_data rroce_dcb_data;
struct protocol_dcb_data iwarp_dcb_data;
__le16 mf_vlan;
- __le16 reserved;
+ u8 enable_stag_pri_change;
+ u8 reserved;
struct pf_update_tunnel_config tunnel_config;
};
@@ -1079,11 +1192,13 @@ enum protocol_version_array_key {
MAX_PROTOCOL_VERSION_ARRAY_KEY
};
+/* RDMA TX Stats */
struct rdma_sent_stats {
struct regpair sent_bytes;
struct regpair sent_pkts;
};
+/* Pstorm non-triggering VF zone */
struct pstorm_non_trigger_vf_zone {
struct eth_pstorm_per_queue_stat eth_queue_stat;
struct rdma_sent_stats rdma_stats;
@@ -1103,11 +1218,34 @@ struct ramrod_header {
__le16 echo;
};
+/* RDMA RX Stats */
struct rdma_rcv_stats {
struct regpair rcv_bytes;
struct regpair rcv_pkts;
};
+/* Data for update QCN/DCQCN RL ramrod */
+struct rl_update_ramrod_data {
+ u8 qcn_update_param_flg;
+ u8 dcqcn_update_param_flg;
+ u8 rl_init_flg;
+ u8 rl_start_flg;
+ u8 rl_stop_flg;
+ u8 rl_id_first;
+ u8 rl_id_last;
+ u8 rl_dc_qcn_flg;
+ __le32 rl_bc_rate;
+ __le16 rl_max_rate;
+ __le16 rl_r_ai;
+ __le16 rl_r_hai;
+ __le16 dcqcn_g;
+ __le32 dcqcn_k_us;
+ __le32 dcqcn_timeuot_us;
+ __le32 qcn_timeuot_us;
+ __le32 reserved[2];
+};
+
+/* Slowpath Element (SPQE) */
struct slow_path_element {
struct ramrod_header hdr;
struct regpair data_ptr;
@@ -1130,11 +1268,12 @@ struct tstorm_per_port_stat {
struct regpair roce_irregular_pkt;
struct regpair iwarp_irregular_pkt;
struct regpair eth_irregular_pkt;
- struct regpair reserved1;
+ struct regpair toe_irregular_pkt;
struct regpair preroce_irregular_pkt;
struct regpair eth_gre_tunn_filter_discard;
struct regpair eth_vxlan_tunn_filter_discard;
struct regpair eth_geneve_tunn_filter_discard;
+ struct regpair eth_gft_drop_pkt;
};
/* Tstorm VF zone */
@@ -1197,6 +1336,7 @@ struct vf_stop_ramrod_data {
__le32 reserved2;
};
+/* VF zone size mode */
enum vf_zone_size_mode {
VF_ZONE_SIZE_MODE_DEFAULT,
VF_ZONE_SIZE_MODE_DOUBLE,
@@ -1204,6 +1344,7 @@ enum vf_zone_size_mode {
MAX_VF_ZONE_SIZE_MODE
};
+/* Attentions status block */
struct atten_status_block {
__le32 atten_bits;
__le32 atten_ack;
@@ -1212,12 +1353,6 @@ struct atten_status_block {
__le32 reserved1;
};
-enum command_type_bit {
- IGU_COMMAND_TYPE_NOP = 0,
- IGU_COMMAND_TYPE_SET = 1,
- MAX_COMMAND_TYPE_BIT
-};
-
/* DMAE command */
struct dmae_cmd {
__le32 opcode;
@@ -1327,74 +1462,74 @@ enum dmae_cmd_src_enum {
MAX_DMAE_CMD_SRC_ENUM
};
-struct mstorm_core_conn_ag_ctx {
+struct e4_mstorm_core_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
-struct ystorm_core_conn_ag_ctx {
+struct e4_ystorm_core_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -1545,22 +1680,22 @@ struct qm_rf_opportunistic_mask {
};
/* QM hardware structure of QM map memory */
-struct qm_rf_pq_map {
+struct qm_rf_pq_map_e4 {
__le32 reg;
-#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1
-#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0
-#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF
-#define QM_RF_PQ_MAP_RL_ID_SHIFT 1
-#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF
-#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9
-#define QM_RF_PQ_MAP_VOQ_MASK 0x1F
-#define QM_RF_PQ_MAP_VOQ_SHIFT 18
-#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3
-#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23
-#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1
-#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25
-#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F
-#define QM_RF_PQ_MAP_RESERVED_SHIFT 26
+#define QM_RF_PQ_MAP_E4_PQ_VALID_MASK 0x1
+#define QM_RF_PQ_MAP_E4_PQ_VALID_SHIFT 0
+#define QM_RF_PQ_MAP_E4_RL_ID_MASK 0xFF
+#define QM_RF_PQ_MAP_E4_RL_ID_SHIFT 1
+#define QM_RF_PQ_MAP_E4_VP_PQ_ID_MASK 0x1FF
+#define QM_RF_PQ_MAP_E4_VP_PQ_ID_SHIFT 9
+#define QM_RF_PQ_MAP_E4_VOQ_MASK 0x1F
+#define QM_RF_PQ_MAP_E4_VOQ_SHIFT 18
+#define QM_RF_PQ_MAP_E4_WRR_WEIGHT_GROUP_MASK 0x3
+#define QM_RF_PQ_MAP_E4_WRR_WEIGHT_GROUP_SHIFT 23
+#define QM_RF_PQ_MAP_E4_RL_VALID_MASK 0x1
+#define QM_RF_PQ_MAP_E4_RL_VALID_SHIFT 25
+#define QM_RF_PQ_MAP_E4_RESERVED_MASK 0x3F
+#define QM_RF_PQ_MAP_E4_RESERVED_SHIFT 26
};
/* Completion params for aggregated interrupt completion */
@@ -1643,8 +1778,8 @@ enum block_addr {
GRCBASE_MULD = 0x4e0000,
GRCBASE_YULD = 0x4c8000,
GRCBASE_XYLD = 0x4c0000,
- GRCBASE_PTLD = 0x590000,
- GRCBASE_YPLD = 0x5b0000,
+ GRCBASE_PTLD = 0x5a0000,
+ GRCBASE_YPLD = 0x5c0000,
GRCBASE_PRM = 0x230000,
GRCBASE_PBF_PB1 = 0xda0000,
GRCBASE_PBF_PB2 = 0xda4000,
@@ -1675,6 +1810,7 @@ enum block_addr {
GRCBASE_PHY_PCIE = 0x620000,
GRCBASE_LED = 0x6b8000,
GRCBASE_AVS_WRAP = 0x6b0000,
+ GRCBASE_PXPREQBUS = 0x56000,
GRCBASE_MISC_AEU = 0x8000,
GRCBASE_BAR0_MAP = 0x1c00000,
MAX_BLOCK_ADDR
@@ -1766,6 +1902,7 @@ enum block_id {
BLOCK_PHY_PCIE,
BLOCK_LED,
BLOCK_AVS_WRAP,
+ BLOCK_PXPREQBUS,
BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
MAX_BLOCK_ID
@@ -1841,7 +1978,7 @@ struct dbg_attn_block_result {
struct dbg_attn_reg_result reg_results[15];
};
-/* mode header */
+/* Mode header */
struct dbg_mode_hdr {
__le16 data;
#define DBG_MODE_HDR_EVAL_MODE_MASK 0x1
@@ -1863,80 +2000,83 @@ struct dbg_attn_reg {
__le32 mask_address;
};
-/* attention types */
+/* Attention types */
enum dbg_attn_type {
ATTN_TYPE_INTERRUPT,
ATTN_TYPE_PARITY,
MAX_DBG_ATTN_TYPE
};
+/* Debug Bus block data */
struct dbg_bus_block {
u8 num_of_lines;
u8 has_latency_events;
__le16 lines_offset;
};
+/* Debug Bus block user data */
struct dbg_bus_block_user_data {
u8 num_of_lines;
u8 has_latency_events;
__le16 names_offset;
};
+/* Block Debug line data */
struct dbg_bus_line {
u8 data;
-#define DBG_BUS_LINE_NUM_OF_GROUPS_MASK 0xF
-#define DBG_BUS_LINE_NUM_OF_GROUPS_SHIFT 0
-#define DBG_BUS_LINE_IS_256B_MASK 0x1
-#define DBG_BUS_LINE_IS_256B_SHIFT 4
-#define DBG_BUS_LINE_RESERVED_MASK 0x7
-#define DBG_BUS_LINE_RESERVED_SHIFT 5
+#define DBG_BUS_LINE_NUM_OF_GROUPS_MASK 0xF
+#define DBG_BUS_LINE_NUM_OF_GROUPS_SHIFT 0
+#define DBG_BUS_LINE_IS_256B_MASK 0x1
+#define DBG_BUS_LINE_IS_256B_SHIFT 4
+#define DBG_BUS_LINE_RESERVED_MASK 0x7
+#define DBG_BUS_LINE_RESERVED_SHIFT 5
u8 group_sizes;
};
-/* condition header for registers dump */
+/* Condition header for registers dump */
struct dbg_dump_cond_hdr {
struct dbg_mode_hdr mode; /* Mode header */
u8 block_id; /* block ID */
u8 data_size; /* size in dwords of the data following this header */
};
-/* memory data for registers dump */
+/* Memory data for registers dump */
struct dbg_dump_mem {
__le32 dword0;
-#define DBG_DUMP_MEM_ADDRESS_MASK 0xFFFFFF
-#define DBG_DUMP_MEM_ADDRESS_SHIFT 0
-#define DBG_DUMP_MEM_MEM_GROUP_ID_MASK 0xFF
-#define DBG_DUMP_MEM_MEM_GROUP_ID_SHIFT 24
+#define DBG_DUMP_MEM_ADDRESS_MASK 0xFFFFFF
+#define DBG_DUMP_MEM_ADDRESS_SHIFT 0
+#define DBG_DUMP_MEM_MEM_GROUP_ID_MASK 0xFF
+#define DBG_DUMP_MEM_MEM_GROUP_ID_SHIFT 24
__le32 dword1;
-#define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF
-#define DBG_DUMP_MEM_LENGTH_SHIFT 0
-#define DBG_DUMP_MEM_WIDE_BUS_MASK 0x1
-#define DBG_DUMP_MEM_WIDE_BUS_SHIFT 24
-#define DBG_DUMP_MEM_RESERVED_MASK 0x7F
-#define DBG_DUMP_MEM_RESERVED_SHIFT 25
+#define DBG_DUMP_MEM_LENGTH_MASK 0xFFFFFF
+#define DBG_DUMP_MEM_LENGTH_SHIFT 0
+#define DBG_DUMP_MEM_WIDE_BUS_MASK 0x1
+#define DBG_DUMP_MEM_WIDE_BUS_SHIFT 24
+#define DBG_DUMP_MEM_RESERVED_MASK 0x7F
+#define DBG_DUMP_MEM_RESERVED_SHIFT 25
};
-/* register data for registers dump */
+/* Register data for registers dump */
struct dbg_dump_reg {
__le32 data;
-#define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF /* register address (in dwords) */
-#define DBG_DUMP_REG_ADDRESS_SHIFT 0
-#define DBG_DUMP_REG_WIDE_BUS_MASK 0x1 /* indicates register is wide-bus */
-#define DBG_DUMP_REG_WIDE_BUS_SHIFT 23
-#define DBG_DUMP_REG_LENGTH_MASK 0xFF /* register size (in dwords) */
-#define DBG_DUMP_REG_LENGTH_SHIFT 24
+#define DBG_DUMP_REG_ADDRESS_MASK 0x7FFFFF
+#define DBG_DUMP_REG_ADDRESS_SHIFT 0
+#define DBG_DUMP_REG_WIDE_BUS_MASK 0x1
+#define DBG_DUMP_REG_WIDE_BUS_SHIFT 23
+#define DBG_DUMP_REG_LENGTH_MASK 0xFF
+#define DBG_DUMP_REG_LENGTH_SHIFT 24
};
-/* split header for registers dump */
+/* Split header for registers dump */
struct dbg_dump_split_hdr {
__le32 hdr;
-#define DBG_DUMP_SPLIT_HDR_DATA_SIZE_MASK 0xFFFFFF
-#define DBG_DUMP_SPLIT_HDR_DATA_SIZE_SHIFT 0
-#define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_MASK 0xFF
-#define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_SHIFT 24
+#define DBG_DUMP_SPLIT_HDR_DATA_SIZE_MASK 0xFFFFFF
+#define DBG_DUMP_SPLIT_HDR_DATA_SIZE_SHIFT 0
+#define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_MASK 0xFF
+#define DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID_SHIFT 24
};
-/* condition header for idle check */
+/* Condition header for idle check */
struct dbg_idle_chk_cond_hdr {
struct dbg_mode_hdr mode; /* Mode header */
__le16 data_size; /* size in dwords of the data following this header */
@@ -1945,12 +2085,12 @@ struct dbg_idle_chk_cond_hdr {
/* Idle Check condition register */
struct dbg_idle_chk_cond_reg {
__le32 data;
-#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0x7FFFFF
-#define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0
-#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK 0x1
-#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23
-#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF
-#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24
+#define DBG_IDLE_CHK_COND_REG_ADDRESS_MASK 0x7FFFFF
+#define DBG_IDLE_CHK_COND_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_COND_REG_WIDE_BUS_SHIFT 23
+#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_MASK 0xFF
+#define DBG_IDLE_CHK_COND_REG_BLOCK_ID_SHIFT 24
__le16 num_entries;
u8 entry_size;
u8 start_entry;
@@ -1959,12 +2099,12 @@ struct dbg_idle_chk_cond_reg {
/* Idle Check info register */
struct dbg_idle_chk_info_reg {
__le32 data;
-#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0x7FFFFF
-#define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0
-#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK 0x1
-#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23
-#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF
-#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24
+#define DBG_IDLE_CHK_INFO_REG_ADDRESS_MASK 0x7FFFFF
+#define DBG_IDLE_CHK_INFO_REG_ADDRESS_SHIFT 0
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_MASK 0x1
+#define DBG_IDLE_CHK_INFO_REG_WIDE_BUS_SHIFT 23
+#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_MASK 0xFF
+#define DBG_IDLE_CHK_INFO_REG_BLOCK_ID_SHIFT 24
__le16 size; /* register size in dwords */
struct dbg_mode_hdr mode; /* Mode header */
};
@@ -2016,13 +2156,13 @@ struct dbg_idle_chk_rule {
/* Idle Check rule parsing data */
struct dbg_idle_chk_rule_parsing_data {
__le32 data;
-#define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_MASK 0x1
-#define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_SHIFT 0
-#define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_MASK 0x7FFFFFFF
-#define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_SHIFT 1
+#define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_MASK 0x1
+#define DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG_SHIFT 0
+#define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_MASK 0x7FFFFFFF
+#define DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET_SHIFT 1
};
-/* idle check severity types */
+/* Idle check severity types */
enum dbg_idle_chk_severity_types {
/* idle check failure should cause an error */
IDLE_CHK_SEVERITY_ERROR,
@@ -2036,14 +2176,14 @@ enum dbg_idle_chk_severity_types {
/* Debug Bus block data */
struct dbg_bus_block_data {
__le16 data;
-#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0
-#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT 4
-#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
-#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK 0xF
-#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_RIGHT_SHIFT_SHIFT 4
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_VALID_MASK_SHIFT 8
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_MASK 0xF
+#define DBG_BUS_BLOCK_DATA_FORCE_FRAME_MASK_SHIFT 12
u8 line_num;
u8 hw_id;
};
@@ -2072,6 +2212,7 @@ enum dbg_bus_clients {
MAX_DBG_BUS_CLIENTS
};
+/* Debug Bus constraint operation types */
enum dbg_bus_constraint_ops {
DBG_BUS_CONSTRAINT_OP_EQ,
DBG_BUS_CONSTRAINT_OP_NE,
@@ -2086,12 +2227,13 @@ enum dbg_bus_constraint_ops {
MAX_DBG_BUS_CONSTRAINT_OPS
};
+/* Debug Bus trigger state data */
struct dbg_bus_trigger_state_data {
u8 data;
-#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK 0xF
-#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
-#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK 0xF
-#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT 4
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_BLOCK_SHIFTED_ENABLE_MASK_SHIFT 0
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_MASK 0xF
+#define DBG_BUS_TRIGGER_STATE_DATA_CONSTRAINT_DWORD_MASK_SHIFT 4
};
/* Debug Bus memory address */
@@ -2165,6 +2307,7 @@ struct dbg_bus_data {
struct dbg_bus_storm_data storms[6];
};
+/* Debug bus filter types */
enum dbg_bus_filter_types {
DBG_BUS_FILTER_TYPE_OFF,
DBG_BUS_FILTER_TYPE_PRE,
@@ -2181,6 +2324,7 @@ enum dbg_bus_frame_modes {
MAX_DBG_BUS_FRAME_MODES
};
+/* Debug bus other engine mode */
enum dbg_bus_other_engine_modes {
DBG_BUS_OTHER_ENGINE_MODE_NONE,
DBG_BUS_OTHER_ENGINE_MODE_DOUBLE_BW_TX,
@@ -2190,12 +2334,14 @@ enum dbg_bus_other_engine_modes {
MAX_DBG_BUS_OTHER_ENGINE_MODES
};
+/* Debug bus post-trigger recording types */
enum dbg_bus_post_trigger_types {
DBG_BUS_POST_TRIGGER_RECORD,
DBG_BUS_POST_TRIGGER_DROP,
MAX_DBG_BUS_POST_TRIGGER_TYPES
};
+/* Debug bus pre-trigger recording types */
enum dbg_bus_pre_trigger_types {
DBG_BUS_PRE_TRIGGER_START_FROM_ZERO,
DBG_BUS_PRE_TRIGGER_NUM_CHUNKS,
@@ -2203,11 +2349,10 @@ enum dbg_bus_pre_trigger_types {
MAX_DBG_BUS_PRE_TRIGGER_TYPES
};
+/* Debug bus SEMI frame modes */
enum dbg_bus_semi_frame_modes {
- DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST =
- 0,
- DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST =
- 3,
+ DBG_BUS_SEMI_FRAME_MODE_0SLOW_4FAST = 0,
+ DBG_BUS_SEMI_FRAME_MODE_4SLOW_0FAST = 3,
MAX_DBG_BUS_SEMI_FRAME_MODES
};
@@ -2220,6 +2365,7 @@ enum dbg_bus_states {
MAX_DBG_BUS_STATES
};
+/* Debug Bus Storm modes */
enum dbg_bus_storm_modes {
DBG_BUS_STORM_MODE_PRINTF,
DBG_BUS_STORM_MODE_PRAM_ADDR,
@@ -2352,7 +2498,7 @@ enum dbg_status {
DBG_STATUS_MCP_TRACE_NO_META,
DBG_STATUS_MCP_COULD_NOT_HALT,
DBG_STATUS_MCP_COULD_NOT_RESUME,
- DBG_STATUS_DMAE_FAILED,
+ DBG_STATUS_RESERVED2,
DBG_STATUS_SEMI_FIFO_NOT_EMPTY,
DBG_STATUS_IGU_FIFO_BAD_DATA,
DBG_STATUS_MCP_COULD_NOT_MASK_PRTY,
@@ -2396,7 +2542,8 @@ struct dbg_tools_data {
u8 chip_id;
u8 platform_id;
u8 initialized;
- u8 reserved;
+ u8 use_dmae;
+ __le32 num_regs_read;
};
/********************************/
@@ -2406,6 +2553,7 @@ struct dbg_tools_data {
/* Number of VLAN priorities */
#define NUM_OF_VLAN_PRIORITIES 8
+/* BRB RAM init requirements */
struct init_brb_ram_req {
__le32 guranteed_per_tc;
__le32 headroom_per_tc;
@@ -2414,17 +2562,20 @@ struct init_brb_ram_req {
u8 num_active_tcs[MAX_NUM_PORTS];
};
+/* ETS per-TC init requirements */
struct init_ets_tc_req {
u8 use_sp;
u8 use_wfq;
__le16 weight;
};
+/* ETS init requirements */
struct init_ets_req {
__le32 mtu;
struct init_ets_tc_req tc_req[NUM_OF_TCS];
};
+/* NIG LB RL init requirements */
struct init_nig_lb_rl_req {
__le16 lb_mac_rate;
__le16 lb_rate;
@@ -2432,15 +2583,18 @@ struct init_nig_lb_rl_req {
__le16 tc_rate[NUM_OF_PHYS_TCS];
};
+/* NIG TC mapping for each priority */
struct init_nig_pri_tc_map_entry {
u8 tc_id;
u8 valid;
};
+/* NIG priority to TC map init requirements */
struct init_nig_pri_tc_map_req {
struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
};
+/* QM per-port init parameters */
struct init_qm_port_params {
u8 active;
u8 active_phys_tcs;
@@ -2563,7 +2717,7 @@ struct bin_buffer_hdr {
__le32 length;
};
-/* binary init buffer types */
+/* Binary init buffer types */
enum bin_init_buffer_type {
BIN_BUF_INIT_FW_VER_INFO,
BIN_BUF_INIT_CMD,
@@ -2793,6 +2947,7 @@ struct iro {
};
/***************************** Public Functions *******************************/
+
/**
* @brief qed_dbg_set_bin_ptr - Sets a pointer to the binary data with debug
* arrays.
@@ -2802,6 +2957,18 @@ struct iro {
enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr);
/**
+ * @brief qed_read_regs - Reads registers into a buffer (using GRC).
+ *
+ * @param p_hwfn - HW device data
+ * @param p_ptt - Ptt window used for writing the registers.
+ * @param buf - Destination buffer.
+ * @param addr - Source GRC address in dwords.
+ * @param len - Number of registers to read.
+ */
+void qed_read_regs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *buf, u32 addr, u32 len);
+
+/**
* @brief qed_dbg_grc_set_params_default - Reverts all GRC parameters to their
* default value.
*
@@ -3119,6 +3286,7 @@ enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
#define MAX_NAME_LEN 16
/***************************** Public Functions *******************************/
+
/**
* @brief qed_dbg_user_set_bin_ptr - Sets a pointer to the binary data with
* debug arrays.
@@ -3172,6 +3340,18 @@ enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn,
u32 *num_warnings);
/**
+ * @brief qed_dbg_mcp_trace_set_meta_data - Sets a pointer to the MCP Trace
+ * meta data.
+ *
+ * Needed in case the MCP Trace dump doesn't contain the meta data (e.g. due to
+ * no NVRAM access).
+ *
+ * @param data - pointer to MCP Trace meta data
+ * @param size - size of MCP Trace meta data in dwords
+ */
+void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size);
+
+/**
* @brief qed_get_mcp_trace_results_buf_size - Returns the required buffer size
* for MCP Trace results (in bytes).
*
@@ -3607,6 +3787,9 @@ static const u32 dbg_bus_blocks[] = {
0x00000000, /* bar0_map, bb, 0 lines */
0x00000000, /* bar0_map, k2, 0 lines */
0x00000000,
+ 0x00000000, /* bar0_map, bb, 0 lines */
+ 0x00000000, /* bar0_map, k2, 0 lines */
+ 0x00000000,
};
/* Win 2 */
@@ -3645,7 +3828,6 @@ static const u32 dbg_bus_blocks[] = {
* Returns the required host memory size in 4KB units.
* Must be called before all QM init HSI functions.
*
- * @param pf_id - physical function ID
* @param num_pf_cids - number of connections used by this PF
* @param num_vf_cids - number of connections used by VFs of this PF
* @param num_tids - number of tasks used by this PF
@@ -3654,8 +3836,7 @@ static const u32 dbg_bus_blocks[] = {
*
* @return The required host memory size in 4KB units.
*/
-u32 qed_qm_pf_mem_size(u8 pf_id,
- u32 num_pf_cids,
+u32 qed_qm_pf_mem_size(u32 num_pf_cids,
u32 num_vf_cids,
u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs);
@@ -3676,7 +3857,7 @@ struct qed_qm_pf_rt_init_params {
u8 port_id;
u8 pf_id;
u8 max_phys_tcs_per_port;
- bool is_first_pf;
+ bool is_pf_loading;
u32 num_pf_cids;
u32 num_vf_cids;
u32 num_tids;
@@ -3687,6 +3868,7 @@ struct qed_qm_pf_rt_init_params {
u8 num_vports;
u16 pf_wfq;
u32 pf_rl;
+ u32 link_speed;
struct init_qm_pq_params *pq_params;
struct init_qm_vport_params *vport_params;
};
@@ -3744,11 +3926,14 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
* @param p_ptt - ptt window used for writing the registers
* @param vport_id - VPORT ID
* @param vport_rl - rate limit in Mb/sec units
+ * @param link_speed - link speed in Mbps.
*
* @return 0 on success, -1 on error.
*/
int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl);
+ struct qed_ptt *p_ptt,
+ u8 vport_id, u32 vport_rl, u32 link_speed);
+
/**
* @brief qed_send_qm_stop_cmd Sends a stop command to the QM
*
@@ -3759,7 +3944,8 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
* @param start_pq - first PQ ID to stop
* @param num_pqs - Number of PQs to stop, starting from start_pq.
*
- * @return bool, true if successful, false if timeout occured while waiting for QM command done.
+ * @return bool, true if successful, false if timeout occurred while waiting for
+ * QM command done.
*/
bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -3769,6 +3955,7 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
/**
* @brief qed_set_vxlan_dest_port - initializes vxlan tunnel destination udp port
*
+ * @param p_hwfn
* @param p_ptt - ptt window used for writing the registers.
* @param dest_port - vxlan destination udp port.
*/
@@ -3778,6 +3965,7 @@ void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
/**
* @brief qed_set_vxlan_enable - enable or disable VXLAN tunnel in HW
*
+ * @param p_hwfn
* @param p_ptt - ptt window used for writing the registers.
* @param vxlan_enable - vxlan enable flag.
*/
@@ -3787,6 +3975,7 @@ void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
/**
* @brief qed_set_gre_enable - enable or disable GRE tunnel in HW
*
+ * @param p_hwfn
* @param p_ptt - ptt window used for writing the registers.
* @param eth_gre_enable - eth GRE enable enable flag.
* @param ip_gre_enable - IP GRE enable enable flag.
@@ -3798,6 +3987,7 @@ void qed_set_gre_enable(struct qed_hwfn *p_hwfn,
/**
* @brief qed_set_geneve_dest_port - initializes geneve tunnel destination udp port
*
+ * @param p_hwfn
* @param p_ptt - ptt window used for writing the registers.
* @param dest_port - geneve destination udp port.
*/
@@ -3814,612 +4004,921 @@ void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool eth_geneve_enable, bool ip_geneve_enable);
-void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 pf_id);
-void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 pf_id, bool tcp, bool udp,
- bool ipv4, bool ipv6);
-
-#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
-#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
-#define TSTORM_PORT_STAT_OFFSET(port_id) \
+
+/**
+ * @brief qed_gft_disable - Disable GFT
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param pf_id - pf on which to disable GFT.
+ */
+void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id);
+
+/**
+ * @brief qed_gft_config - Enable and configure HW for GFT
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param pf_id - pf on which to enable GFT.
+ * @param tcp - set profile tcp packets.
+ * @param udp - set profile udp packet.
+ * @param ipv4 - set profile ipv4 packet.
+ * @param ipv6 - set profile ipv6 packet.
+ * @param profile_type - define packet same fields. Use enum gft_profile_type.
+ */
+void qed_gft_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 pf_id,
+ bool tcp,
+ bool udp,
+ bool ipv4, bool ipv6, enum gft_profile_type profile_type);
+
+/**
+ * @brief qed_enable_context_validation - Enable and configure context
+ * validation.
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers.
+ */
+void qed_enable_context_validation(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_calc_session_ctx_validation - Calcualte validation byte for
+ * session context.
+ *
+ * @param p_ctx_mem - pointer to context memory.
+ * @param ctx_size - context size.
+ * @param ctx_type - context type.
+ * @param cid - context cid.
+ */
+void qed_calc_session_ctx_validation(void *p_ctx_mem,
+ u16 ctx_size, u8 ctx_type, u32 cid);
+
+/**
+ * @brief qed_calc_task_ctx_validation - Calcualte validation byte for task
+ * context.
+ *
+ * @param p_ctx_mem - pointer to context memory.
+ * @param ctx_size - context size.
+ * @param ctx_type - context type.
+ * @param tid - context tid.
+ */
+void qed_calc_task_ctx_validation(void *p_ctx_mem,
+ u16 ctx_size, u8 ctx_type, u32 tid);
+
+/**
+ * @brief qed_memset_session_ctx - Memset session context to 0 while
+ * preserving validation bytes.
+ *
+ * @param p_hwfn -
+ * @param p_ctx_mem - pointer to context memory.
+ * @param ctx_size - size to initialzie.
+ * @param ctx_type - context type.
+ */
+void qed_memset_session_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type);
+
+/**
+ * @brief qed_memset_task_ctx - Memset task context to 0 while preserving
+ * validation bytes.
+ *
+ * @param p_ctx_mem - pointer to context memory.
+ * @param ctx_size - size to initialzie.
+ * @param ctx_type - context type.
+ */
+void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type);
+
+/* Ystorm flow control mode. Use enum fw_flow_ctrl_mode */
+#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
+#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
+
+/* Tstorm port statistics */
+#define TSTORM_PORT_STAT_OFFSET(port_id) \
(IRO[1].base + ((port_id) * IRO[1].m1))
-#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
+#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
+
+/* Tstorm ll2 port statistics */
#define TSTORM_LL2_PORT_STAT_OFFSET(port_id) \
(IRO[2].base + ((port_id) * IRO[2].m1))
#define TSTORM_LL2_PORT_STAT_SIZE (IRO[2].size)
-#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) \
+
+/* Ustorm VF-PF Channel ready flag */
+#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) \
(IRO[3].base + ((vf_id) * IRO[3].m1))
-#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[3].size)
-#define USTORM_FLR_FINAL_ACK_OFFSET(pf_id) \
- (IRO[4].base + (pf_id) * IRO[4].m1)
-#define USTORM_FLR_FINAL_ACK_SIZE (IRO[4].size)
-#define USTORM_EQE_CONS_OFFSET(pf_id) \
+#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[3].size)
+
+/* Ustorm Final flr cleanup ack */
+#define USTORM_FLR_FINAL_ACK_OFFSET(pf_id) \
+ (IRO[4].base + ((pf_id) * IRO[4].m1))
+#define USTORM_FLR_FINAL_ACK_SIZE (IRO[4].size)
+
+/* Ustorm Event ring consumer */
+#define USTORM_EQE_CONS_OFFSET(pf_id) \
(IRO[5].base + ((pf_id) * IRO[5].m1))
-#define USTORM_EQE_CONS_SIZE (IRO[5].size)
-#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_zone_id) \
+#define USTORM_EQE_CONS_SIZE (IRO[5].size)
+
+/* Ustorm eth queue zone */
+#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_zone_id) \
(IRO[6].base + ((queue_zone_id) * IRO[6].m1))
-#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[6].size)
-#define USTORM_COMMON_QUEUE_CONS_OFFSET(queue_zone_id) \
+#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[6].size)
+
+/* Ustorm Common Queue ring consumer */
+#define USTORM_COMMON_QUEUE_CONS_OFFSET(queue_zone_id) \
(IRO[7].base + ((queue_zone_id) * IRO[7].m1))
-#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[7].size)
+#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[7].size)
+
+/* Xstorm Integration Test Data */
+#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[8].base)
+#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[8].size)
+
+/* Ystorm Integration Test Data */
+#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base)
+#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size)
+
+/* Pstorm Integration Test Data */
+#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base)
+#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size)
+
+/* Tstorm Integration Test Data */
+#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base)
+#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[11].size)
+
+/* Mstorm Integration Test Data */
+#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[12].base)
+#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[12].size)
+
+/* Ustorm Integration Test Data */
+#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[13].base)
+#define USTORM_INTEG_TEST_DATA_SIZE (IRO[13].size)
+
+/* Tstorm producers */
#define TSTORM_LL2_RX_PRODS_OFFSET(core_rx_queue_id) \
- (IRO[14].base + ((core_rx_queue_id) * IRO[14].m1))
+ (IRO[14].base + ((core_rx_queue_id) * IRO[14].m1))
#define TSTORM_LL2_RX_PRODS_SIZE (IRO[14].size)
+
+/* Tstorm LightL2 queue statistics */
#define CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
(IRO[15].base + ((core_rx_queue_id) * IRO[15].m1))
#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[15].size)
+
+/* Ustorm LiteL2 queue statistics */
#define CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[16].base + ((core_rx_queue_id) * IRO[16].m1))
+ (IRO[16].base + ((core_rx_queue_id) * IRO[16].m1))
#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[16].size)
+
+/* Pstorm LiteL2 queue statistics */
#define CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(core_tx_stats_id) \
- (IRO[17].base + ((core_tx_stats_id) * IRO[17].m1))
-#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[17]. size)
-#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[17].base + ((core_tx_stats_id) * IRO[17].m1))
+#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[17].size)
+
+/* Mstorm queue statistics */
+#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
(IRO[18].base + ((stat_counter_id) * IRO[18].m1))
-#define MSTORM_QUEUE_STAT_SIZE (IRO[18].size)
-#define MSTORM_ETH_PF_PRODS_OFFSET(queue_id) \
+#define MSTORM_QUEUE_STAT_SIZE (IRO[18].size)
+
+/* Mstorm ETH PF queues producers */
+#define MSTORM_ETH_PF_PRODS_OFFSET(queue_id) \
(IRO[19].base + ((queue_id) * IRO[19].m1))
-#define MSTORM_ETH_PF_PRODS_SIZE (IRO[19].size)
+#define MSTORM_ETH_PF_PRODS_SIZE (IRO[19].size)
+
+/* Mstorm ETH VF queues producers offset in RAM. Used in default VF zone size
+ * mode.
+ */
#define MSTORM_ETH_VF_PRODS_OFFSET(vf_id, vf_queue_id) \
- (IRO[20].base + ((vf_id) * IRO[20].m1) + ((vf_queue_id) * IRO[20].m2))
+ (IRO[20].base + ((vf_id) * IRO[20].m1) + ((vf_queue_id) * IRO[20].m2))
#define MSTORM_ETH_VF_PRODS_SIZE (IRO[20].size)
-#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[21].base)
-#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[21].size)
-#define MSTORM_ETH_PF_STAT_OFFSET(pf_id) \
+
+/* TPA agregation timeout in us resolution (on ASIC) */
+#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[21].base)
+#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[21].size)
+
+/* Mstorm pf statistics */
+#define MSTORM_ETH_PF_STAT_OFFSET(pf_id) \
(IRO[22].base + ((pf_id) * IRO[22].m1))
-#define MSTORM_ETH_PF_STAT_SIZE (IRO[22].size)
-#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+#define MSTORM_ETH_PF_STAT_SIZE (IRO[22].size)
+
+/* Ustorm queue statistics */
+#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
(IRO[23].base + ((stat_counter_id) * IRO[23].m1))
-#define USTORM_QUEUE_STAT_SIZE (IRO[23].size)
-#define USTORM_ETH_PF_STAT_OFFSET(pf_id) \
+#define USTORM_QUEUE_STAT_SIZE (IRO[23].size)
+
+/* Ustorm pf statistics */
+#define USTORM_ETH_PF_STAT_OFFSET(pf_id)\
(IRO[24].base + ((pf_id) * IRO[24].m1))
-#define USTORM_ETH_PF_STAT_SIZE (IRO[24].size)
-#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+#define USTORM_ETH_PF_STAT_SIZE (IRO[24].size)
+
+/* Pstorm queue statistics */
+#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
(IRO[25].base + ((stat_counter_id) * IRO[25].m1))
-#define PSTORM_QUEUE_STAT_SIZE (IRO[25].size)
-#define PSTORM_ETH_PF_STAT_OFFSET(pf_id) \
+#define PSTORM_QUEUE_STAT_SIZE (IRO[25].size)
+
+/* Pstorm pf statistics */
+#define PSTORM_ETH_PF_STAT_OFFSET(pf_id) \
(IRO[26].base + ((pf_id) * IRO[26].m1))
-#define PSTORM_ETH_PF_STAT_SIZE (IRO[26].size)
-#define PSTORM_CTL_FRAME_ETHTYPE_OFFSET(ethtype) \
- (IRO[27].base + ((ethtype) * IRO[27].m1))
-#define PSTORM_CTL_FRAME_ETHTYPE_SIZE (IRO[27].size)
-#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[28].base)
-#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[28].size)
-#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) \
+#define PSTORM_ETH_PF_STAT_SIZE (IRO[26].size)
+
+/* Control frame's EthType configuration for TX control frame security */
+#define PSTORM_CTL_FRAME_ETHTYPE_OFFSET(eth_type_id) \
+ (IRO[27].base + ((eth_type_id) * IRO[27].m1))
+#define PSTORM_CTL_FRAME_ETHTYPE_SIZE (IRO[27].size)
+
+/* Tstorm last parser message */
+#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[28].base)
+#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[28].size)
+
+/* Tstorm Eth limit Rx rate */
+#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) \
(IRO[29].base + ((pf_id) * IRO[29].m1))
-#define ETH_RX_RATE_LIMIT_SIZE (IRO[29].size)
-#define XSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
+#define ETH_RX_RATE_LIMIT_SIZE (IRO[29].size)
+
+/* Xstorm queue zone */
+#define XSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
(IRO[30].base + ((queue_id) * IRO[30].m1))
-#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[30].size)
+#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[30].size)
+
+/* Ystorm cqe producer */
+#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) \
+ (IRO[31].base + ((rss_id) * IRO[31].m1))
+#define YSTORM_TOE_CQ_PROD_SIZE (IRO[31].size)
+
+/* Ustorm cqe producer */
+#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) \
+ (IRO[32].base + ((rss_id) * IRO[32].m1))
+#define USTORM_TOE_CQ_PROD_SIZE (IRO[32].size)
+
+/* Ustorm grq producer */
+#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) \
+ (IRO[33].base + ((pf_id) * IRO[33].m1))
+#define USTORM_TOE_GRQ_PROD_SIZE (IRO[33].size)
+
+/* Tstorm cmdq-cons of given command queue-id */
#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) \
- (IRO[34].base + ((cmdq_queue_id) * IRO[34].m1))
-#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[34].size)
+ (IRO[34].base + ((cmdq_queue_id) * IRO[34].m1))
+#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[34].size)
+
+/* Tstorm (reflects M-Storm) bdq-external-producer of given function ID,
+ * BDqueue-id.
+ */
#define TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[35].base + ((func_id) * IRO[35].m1) + ((bdq_id) * IRO[35].m2))
-#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[35].size)
+ (IRO[35].base + ((func_id) * IRO[35].m1) + ((bdq_id) * IRO[35].m2))
+#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[35].size)
+
+/* Mstorm bdq-external-producer of given BDQ resource ID, BDqueue-id */
#define MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[36].base + ((func_id) * IRO[36].m1) + ((bdq_id) * IRO[36].m2))
-#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[36].size)
+ (IRO[36].base + ((func_id) * IRO[36].m1) + ((bdq_id) * IRO[36].m2))
+#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[36].size)
+
+/* Tstorm iSCSI RX stats */
#define TSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[37].base + ((pf_id) * IRO[37].m1))
-#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[37].size)
+ (IRO[37].base + ((pf_id) * IRO[37].m1))
+#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[37].size)
+
+/* Mstorm iSCSI RX stats */
#define MSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[38].base + ((pf_id) * IRO[38].m1))
-#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[38].size)
+ (IRO[38].base + ((pf_id) * IRO[38].m1))
+#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[38].size)
+
+/* Ustorm iSCSI RX stats */
#define USTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[39].base + ((pf_id) * IRO[39].m1))
-#define USTORM_ISCSI_RX_STATS_SIZE (IRO[39].size)
+ (IRO[39].base + ((pf_id) * IRO[39].m1))
+#define USTORM_ISCSI_RX_STATS_SIZE (IRO[39].size)
+
+/* Xstorm iSCSI TX stats */
#define XSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[40].base + ((pf_id) * IRO[40].m1))
-#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[40].size)
+ (IRO[40].base + ((pf_id) * IRO[40].m1))
+#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[40].size)
+
+/* Ystorm iSCSI TX stats */
#define YSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[41].base + ((pf_id) * IRO[41].m1))
-#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[41].size)
+ (IRO[41].base + ((pf_id) * IRO[41].m1))
+#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[41].size)
+
+/* Pstorm iSCSI TX stats */
#define PSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[42].base + ((pf_id) * IRO[42].m1))
-#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[42].size)
-#define PSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
- (IRO[45].base + ((rdma_stat_counter_id) * IRO[45].m1))
-#define PSTORM_RDMA_QUEUE_STAT_SIZE (IRO[45].size)
-#define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
- (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
-#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
+ (IRO[42].base + ((pf_id) * IRO[42].m1))
+#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[42].size)
+
+/* Tstorm FCoE RX stats */
#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[43].base + ((pf_id) * IRO[43].m1))
+ (IRO[43].base + ((pf_id) * IRO[43].m1))
+#define TSTORM_FCOE_RX_STATS_SIZE (IRO[43].size)
+
+/* Pstorm FCoE TX stats */
#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
(IRO[44].base + ((pf_id) * IRO[44].m1))
+#define PSTORM_FCOE_TX_STATS_SIZE (IRO[44].size)
+
+/* Pstorm RDMA queue statistics */
+#define PSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
+ (IRO[45].base + ((rdma_stat_counter_id) * IRO[45].m1))
+#define PSTORM_RDMA_QUEUE_STAT_SIZE (IRO[45].size)
-static const struct iro iro_arr[49] = {
+/* Tstorm RDMA queue statistics */
+#define TSTORM_RDMA_QUEUE_STAT_OFFSET(rdma_stat_counter_id) \
+ (IRO[46].base + ((rdma_stat_counter_id) * IRO[46].m1))
+#define TSTORM_RDMA_QUEUE_STAT_SIZE (IRO[46].size)
+
+/* Xstorm iWARP rxmit stats */
+#define XSTORM_IWARP_RXMIT_STATS_OFFSET(pf_id) \
+ (IRO[47].base + ((pf_id) * IRO[47].m1))
+#define XSTORM_IWARP_RXMIT_STATS_SIZE (IRO[47].size)
+
+/* Tstorm RoCE Event Statistics */
+#define TSTORM_ROCE_EVENTS_STAT_OFFSET(roce_pf_id) \
+ (IRO[48].base + ((roce_pf_id) * IRO[48].m1))
+#define TSTORM_ROCE_EVENTS_STAT_SIZE (IRO[48].size)
+
+/* DCQCN Received Statistics */
+#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_OFFSET(roce_pf_id) \
+ (IRO[49].base + ((roce_pf_id) * IRO[49].m1))
+#define YSTORM_ROCE_DCQCN_RECEIVED_STATS_SIZE (IRO[49].size)
+
+/* DCQCN Sent Statistics */
+#define PSTORM_ROCE_DCQCN_SENT_STATS_OFFSET(roce_pf_id) \
+ (IRO[50].base + ((roce_pf_id) * IRO[50].m1))
+#define PSTORM_ROCE_DCQCN_SENT_STATS_SIZE (IRO[50].size)
+
+static const struct iro iro_arr[51] = {
{0x0, 0x0, 0x0, 0x0, 0x8},
- {0x4cb0, 0x80, 0x0, 0x0, 0x80},
- {0x6518, 0x20, 0x0, 0x0, 0x20},
+ {0x4cb8, 0x88, 0x0, 0x0, 0x88},
+ {0x6530, 0x20, 0x0, 0x0, 0x20},
{0xb00, 0x8, 0x0, 0x0, 0x4},
{0xa80, 0x8, 0x0, 0x0, 0x4},
{0x0, 0x8, 0x0, 0x0, 0x2},
{0x80, 0x8, 0x0, 0x0, 0x4},
{0x84, 0x8, 0x0, 0x0, 0x2},
+ {0x4c48, 0x0, 0x0, 0x0, 0x78},
+ {0x3e18, 0x0, 0x0, 0x0, 0x78},
+ {0x2b58, 0x0, 0x0, 0x0, 0x78},
{0x4c40, 0x0, 0x0, 0x0, 0x78},
- {0x3df0, 0x0, 0x0, 0x0, 0x78},
- {0x29b0, 0x0, 0x0, 0x0, 0x78},
- {0x4c38, 0x0, 0x0, 0x0, 0x78},
- {0x4990, 0x0, 0x0, 0x0, 0x78},
- {0x7f48, 0x0, 0x0, 0x0, 0x78},
+ {0x4998, 0x0, 0x0, 0x0, 0x78},
+ {0x7f50, 0x0, 0x0, 0x0, 0x78},
{0xa28, 0x8, 0x0, 0x0, 0x8},
- {0x61f8, 0x10, 0x0, 0x0, 0x10},
- {0xbd20, 0x30, 0x0, 0x0, 0x30},
- {0x95b8, 0x30, 0x0, 0x0, 0x30},
- {0x4b60, 0x80, 0x0, 0x0, 0x40},
+ {0x6210, 0x10, 0x0, 0x0, 0x10},
+ {0xb820, 0x30, 0x0, 0x0, 0x30},
+ {0x96c0, 0x30, 0x0, 0x0, 0x30},
+ {0x4b68, 0x80, 0x0, 0x0, 0x40},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0x53a0, 0x80, 0x4, 0x0, 0x4},
- {0xc7c8, 0x0, 0x0, 0x0, 0x4},
- {0x4ba0, 0x80, 0x0, 0x0, 0x20},
- {0x8150, 0x40, 0x0, 0x0, 0x30},
- {0xec70, 0x60, 0x0, 0x0, 0x60},
- {0x2b48, 0x80, 0x0, 0x0, 0x38},
- {0xf1b0, 0x78, 0x0, 0x0, 0x78},
+ {0x53a8, 0x80, 0x4, 0x0, 0x4},
+ {0xc7d0, 0x0, 0x0, 0x0, 0x4},
+ {0x4ba8, 0x80, 0x0, 0x0, 0x20},
+ {0x8158, 0x40, 0x0, 0x0, 0x30},
+ {0xe770, 0x60, 0x0, 0x0, 0x60},
+ {0x2cf0, 0x80, 0x0, 0x0, 0x38},
+ {0xf2b8, 0x78, 0x0, 0x0, 0x78},
{0x1f8, 0x4, 0x0, 0x0, 0x4},
- {0xaef8, 0x0, 0x0, 0x0, 0xf0},
- {0xafe8, 0x8, 0x0, 0x0, 0x8},
+ {0xaf20, 0x0, 0x0, 0x0, 0xf0},
+ {0xb010, 0x8, 0x0, 0x0, 0x8},
{0x1f8, 0x8, 0x0, 0x0, 0x8},
{0xac0, 0x8, 0x0, 0x0, 0x8},
{0x2578, 0x8, 0x0, 0x0, 0x8},
{0x24f8, 0x8, 0x0, 0x0, 0x8},
{0x0, 0x8, 0x0, 0x0, 0x8},
- {0x200, 0x10, 0x8, 0x0, 0x8},
- {0xb78, 0x10, 0x8, 0x0, 0x2},
- {0xd9a8, 0x38, 0x0, 0x0, 0x24},
- {0x12988, 0x10, 0x0, 0x0, 0x8},
- {0x11fa0, 0x38, 0x0, 0x0, 0x18},
- {0xa580, 0x38, 0x0, 0x0, 0x10},
- {0x86f8, 0x30, 0x0, 0x0, 0x18},
- {0x101f8, 0x10, 0x0, 0x0, 0x10},
- {0xde28, 0x48, 0x0, 0x0, 0x38},
- {0x10660, 0x20, 0x0, 0x0, 0x20},
- {0x2b80, 0x80, 0x0, 0x0, 0x10},
- {0x5020, 0x10, 0x0, 0x0, 0x10},
- {0xc9b0, 0x30, 0x0, 0x0, 0x10},
- {0xeec0, 0x10, 0x0, 0x0, 0x10},
+ {0x400, 0x18, 0x8, 0x0, 0x8},
+ {0xb78, 0x18, 0x8, 0x0, 0x2},
+ {0xd898, 0x50, 0x0, 0x0, 0x3c},
+ {0x12908, 0x18, 0x0, 0x0, 0x10},
+ {0x11aa8, 0x40, 0x0, 0x0, 0x18},
+ {0xa588, 0x50, 0x0, 0x0, 0x20},
+ {0x8700, 0x40, 0x0, 0x0, 0x28},
+ {0x10300, 0x18, 0x0, 0x0, 0x10},
+ {0xde48, 0x48, 0x0, 0x0, 0x38},
+ {0x10768, 0x20, 0x0, 0x0, 0x20},
+ {0x2d28, 0x80, 0x0, 0x0, 0x10},
+ {0x5048, 0x10, 0x0, 0x0, 0x10},
+ {0xc9b8, 0x30, 0x0, 0x0, 0x10},
+ {0xeee0, 0x10, 0x0, 0x0, 0x10},
+ {0xa3a0, 0x10, 0x0, 0x0, 0x10},
+ {0x13108, 0x8, 0x0, 0x0, 0x8},
};
/* Runtime array offsets */
-#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
-#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
-#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
-#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
-#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
-#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
-#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
-#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
-#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
-#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
-#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
-#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
-#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
-#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
-#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
-#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
-#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
-#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
-#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 18
-#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 19
-#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 20
-#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 21
-#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 22
-#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 23
-#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 24
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
-#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1497
-#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
-#define CAU_REG_PI_MEMORY_RT_OFFSET 2233
-#define CAU_REG_PI_MEMORY_RT_SIZE 4416
-#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6649
-#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6650
-#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6651
-#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6652
-#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6653
-#define PRS_REG_SEARCH_TCP_RT_OFFSET 6654
-#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6655
-#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6656
-#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6657
-#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6658
-#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6659
-#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6660
-#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6661
-#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6662
-#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6663
-#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6664
-#define SRC_REG_FIRSTFREE_RT_OFFSET 6665
-#define SRC_REG_FIRSTFREE_RT_SIZE 2
-#define SRC_REG_LASTFREE_RT_OFFSET 6667
-#define SRC_REG_LASTFREE_RT_SIZE 2
-#define SRC_REG_COUNTFREE_RT_OFFSET 6669
-#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6670
-#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6671
-#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6672
-#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6673
-#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6674
-#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6675
-#define PSWRQ2_REG_TSDM_P_SIZE_RT_OFFSET 6676
-#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6677
-#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6678
-#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6679
-#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6680
-#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6681
-#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6682
-#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6683
-#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6684
-#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6685
-#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6686
-#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6687
-#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6688
-#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6689
-#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6690
-#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6691
-#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6692
-#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6693
-#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6694
-#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6695
-#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6696
-#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6697
-#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6698
-#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6699
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6700
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6701
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6702
-#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28702
-#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 28703
-#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 28704
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28705
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28706
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28707
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28708
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28709
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28710
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28711
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28712
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28713
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28714
-#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29130
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 608
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29738
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29739
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29740
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29741
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29742
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29743
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29744
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29745
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29746
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29747
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29748
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29749
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29750
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29751
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29752
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29753
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29754
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29755
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29756
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29757
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29758
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29759
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29760
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29761
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29762
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29763
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29764
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29765
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29766
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29767
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29768
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29769
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29770
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29771
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29772
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29773
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29774
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29775
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29776
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29777
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29778
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29779
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29780
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29781
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29782
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29783
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29784
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29785
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29786
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29787
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29788
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29789
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29790
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29791
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29792
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29793
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29794
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29795
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29796
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29797
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29798
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29799
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29800
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29801
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29802
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29803
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29804
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29805
-#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29933
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29934
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29935
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29936
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29937
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29938
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29939
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29940
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29941
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29942
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29943
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29944
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29945
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29946
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29947
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29948
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29949
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29950
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29951
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29952
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29953
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29954
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29955
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29956
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29957
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29958
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29959
-#define QM_REG_PQTX2PF_0_RT_OFFSET 29960
-#define QM_REG_PQTX2PF_1_RT_OFFSET 29961
-#define QM_REG_PQTX2PF_2_RT_OFFSET 29962
-#define QM_REG_PQTX2PF_3_RT_OFFSET 29963
-#define QM_REG_PQTX2PF_4_RT_OFFSET 29964
-#define QM_REG_PQTX2PF_5_RT_OFFSET 29965
-#define QM_REG_PQTX2PF_6_RT_OFFSET 29966
-#define QM_REG_PQTX2PF_7_RT_OFFSET 29967
-#define QM_REG_PQTX2PF_8_RT_OFFSET 29968
-#define QM_REG_PQTX2PF_9_RT_OFFSET 29969
-#define QM_REG_PQTX2PF_10_RT_OFFSET 29970
-#define QM_REG_PQTX2PF_11_RT_OFFSET 29971
-#define QM_REG_PQTX2PF_12_RT_OFFSET 29972
-#define QM_REG_PQTX2PF_13_RT_OFFSET 29973
-#define QM_REG_PQTX2PF_14_RT_OFFSET 29974
-#define QM_REG_PQTX2PF_15_RT_OFFSET 29975
-#define QM_REG_PQTX2PF_16_RT_OFFSET 29976
-#define QM_REG_PQTX2PF_17_RT_OFFSET 29977
-#define QM_REG_PQTX2PF_18_RT_OFFSET 29978
-#define QM_REG_PQTX2PF_19_RT_OFFSET 29979
-#define QM_REG_PQTX2PF_20_RT_OFFSET 29980
-#define QM_REG_PQTX2PF_21_RT_OFFSET 29981
-#define QM_REG_PQTX2PF_22_RT_OFFSET 29982
-#define QM_REG_PQTX2PF_23_RT_OFFSET 29983
-#define QM_REG_PQTX2PF_24_RT_OFFSET 29984
-#define QM_REG_PQTX2PF_25_RT_OFFSET 29985
-#define QM_REG_PQTX2PF_26_RT_OFFSET 29986
-#define QM_REG_PQTX2PF_27_RT_OFFSET 29987
-#define QM_REG_PQTX2PF_28_RT_OFFSET 29988
-#define QM_REG_PQTX2PF_29_RT_OFFSET 29989
-#define QM_REG_PQTX2PF_30_RT_OFFSET 29990
-#define QM_REG_PQTX2PF_31_RT_OFFSET 29991
-#define QM_REG_PQTX2PF_32_RT_OFFSET 29992
-#define QM_REG_PQTX2PF_33_RT_OFFSET 29993
-#define QM_REG_PQTX2PF_34_RT_OFFSET 29994
-#define QM_REG_PQTX2PF_35_RT_OFFSET 29995
-#define QM_REG_PQTX2PF_36_RT_OFFSET 29996
-#define QM_REG_PQTX2PF_37_RT_OFFSET 29997
-#define QM_REG_PQTX2PF_38_RT_OFFSET 29998
-#define QM_REG_PQTX2PF_39_RT_OFFSET 29999
-#define QM_REG_PQTX2PF_40_RT_OFFSET 30000
-#define QM_REG_PQTX2PF_41_RT_OFFSET 30001
-#define QM_REG_PQTX2PF_42_RT_OFFSET 30002
-#define QM_REG_PQTX2PF_43_RT_OFFSET 30003
-#define QM_REG_PQTX2PF_44_RT_OFFSET 30004
-#define QM_REG_PQTX2PF_45_RT_OFFSET 30005
-#define QM_REG_PQTX2PF_46_RT_OFFSET 30006
-#define QM_REG_PQTX2PF_47_RT_OFFSET 30007
-#define QM_REG_PQTX2PF_48_RT_OFFSET 30008
-#define QM_REG_PQTX2PF_49_RT_OFFSET 30009
-#define QM_REG_PQTX2PF_50_RT_OFFSET 30010
-#define QM_REG_PQTX2PF_51_RT_OFFSET 30011
-#define QM_REG_PQTX2PF_52_RT_OFFSET 30012
-#define QM_REG_PQTX2PF_53_RT_OFFSET 30013
-#define QM_REG_PQTX2PF_54_RT_OFFSET 30014
-#define QM_REG_PQTX2PF_55_RT_OFFSET 30015
-#define QM_REG_PQTX2PF_56_RT_OFFSET 30016
-#define QM_REG_PQTX2PF_57_RT_OFFSET 30017
-#define QM_REG_PQTX2PF_58_RT_OFFSET 30018
-#define QM_REG_PQTX2PF_59_RT_OFFSET 30019
-#define QM_REG_PQTX2PF_60_RT_OFFSET 30020
-#define QM_REG_PQTX2PF_61_RT_OFFSET 30021
-#define QM_REG_PQTX2PF_62_RT_OFFSET 30022
-#define QM_REG_PQTX2PF_63_RT_OFFSET 30023
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 30024
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 30025
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 30026
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 30027
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 30028
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 30029
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 30030
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 30031
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 30032
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 30033
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 30034
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 30035
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 30036
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 30037
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 30038
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 30039
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 30040
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 30041
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 30042
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 30043
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 30044
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 30045
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 30046
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 30047
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 30048
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 30049
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 30050
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 30051
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 30052
-#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30308
-#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 30564
-#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 30820
-#define QM_REG_RLPFPERIOD_RT_OFFSET 30821
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30822
-#define QM_REG_RLPFINCVAL_RT_OFFSET 30823
-#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30839
-#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 30855
-#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 30871
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30872
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30873
-#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30889
-#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 30905
-#define QM_REG_WFQPFCRD_RT_SIZE 256
-#define QM_REG_WFQPFENABLE_RT_OFFSET 31161
-#define QM_REG_WFQVPENABLE_RT_OFFSET 31162
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31163
-#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 31675
-#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32187
-#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 32699
-#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 33211
-#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33723
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 320
-#define QM_REG_VOQCRDLINE_RT_OFFSET 34043
-#define QM_REG_VOQCRDLINE_RT_SIZE 36
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 34079
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 36
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 34115
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 34116
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 34117
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 34118
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 34119
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 34120
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 34121
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 34122
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 34126
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 34130
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 34134
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 34135
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 34167
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 34183
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 34199
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 34215
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 34231
-#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 34232
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 34233
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 34234
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 34235
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 34236
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 34237
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 34238
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 34239
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 34240
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 34241
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 34242
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 34243
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 34244
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 34245
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 34246
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 34247
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 34248
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 34249
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 34250
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 34251
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 34252
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 34253
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 34254
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 34255
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 34256
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 34257
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 34258
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 34259
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 34260
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 34261
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 34262
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 34263
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 34264
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 34265
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 34266
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 34267
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 34268
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 34269
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 34270
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 34271
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 34272
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 34273
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 34274
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 34275
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 34276
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 34277
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 34278
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 34279
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 34280
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 34281
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 34282
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 34283
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 34284
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 34285
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 34286
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 34287
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 34288
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 34289
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 34290
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 34291
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 34292
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 34293
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 34294
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 34295
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 34296
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 34297
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 34298
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 34299
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 34300
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 34301
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 34302
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 34303
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 34304
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 34305
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 34306
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 34307
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 34308
-
-#define RUNTIME_ARRAY_SIZE 34309
+#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
+#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
+#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
+#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
+#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
+#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
+#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
+#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
+#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
+#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
+#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
+#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
+#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
+#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
+#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
+#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
+#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
+#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
+#define DORQ_REG_GLB_MAX_ICID_0_RT_OFFSET 18
+#define DORQ_REG_GLB_MAX_ICID_1_RT_OFFSET 19
+#define DORQ_REG_GLB_RANGE2CONN_TYPE_0_RT_OFFSET 20
+#define DORQ_REG_GLB_RANGE2CONN_TYPE_1_RT_OFFSET 21
+#define DORQ_REG_PRV_PF_MAX_ICID_2_RT_OFFSET 22
+#define DORQ_REG_PRV_PF_MAX_ICID_3_RT_OFFSET 23
+#define DORQ_REG_PRV_PF_MAX_ICID_4_RT_OFFSET 24
+#define DORQ_REG_PRV_PF_MAX_ICID_5_RT_OFFSET 25
+#define DORQ_REG_PRV_VF_MAX_ICID_2_RT_OFFSET 26
+#define DORQ_REG_PRV_VF_MAX_ICID_3_RT_OFFSET 27
+#define DORQ_REG_PRV_VF_MAX_ICID_4_RT_OFFSET 28
+#define DORQ_REG_PRV_VF_MAX_ICID_5_RT_OFFSET 29
+#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_2_RT_OFFSET 30
+#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_3_RT_OFFSET 31
+#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_4_RT_OFFSET 32
+#define DORQ_REG_PRV_PF_RANGE2CONN_TYPE_5_RT_OFFSET 33
+#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_2_RT_OFFSET 34
+#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_3_RT_OFFSET 35
+#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_4_RT_OFFSET 36
+#define DORQ_REG_PRV_VF_RANGE2CONN_TYPE_5_RT_OFFSET 37
+#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 38
+#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 39
+#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 40
+#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 41
+#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 42
+#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 43
+#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 44
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 45
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 1024
+#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1069
+#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 1024
+#define CAU_REG_PI_MEMORY_RT_OFFSET 2093
+#define CAU_REG_PI_MEMORY_RT_SIZE 4416
+#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6509
+#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6510
+#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6511
+#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6512
+#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6513
+#define PRS_REG_SEARCH_TCP_RT_OFFSET 6514
+#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6515
+#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6516
+#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6517
+#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6518
+#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6519
+#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6520
+#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6521
+#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6522
+#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6523
+#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6524
+#define SRC_REG_FIRSTFREE_RT_OFFSET 6525
+#define SRC_REG_FIRSTFREE_RT_SIZE 2
+#define SRC_REG_LASTFREE_RT_OFFSET 6527
+#define SRC_REG_LASTFREE_RT_SIZE 2
+#define SRC_REG_COUNTFREE_RT_OFFSET 6529
+#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6530
+#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6531
+#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6532
+#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6533
+#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6534
+#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6535
+#define PSWRQ2_REG_TSDM_P_SIZE_RT_OFFSET 6536
+#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6537
+#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6538
+#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6539
+#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6540
+#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6541
+#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6542
+#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6543
+#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6544
+#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6545
+#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6546
+#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6547
+#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6548
+#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6549
+#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6550
+#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6551
+#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6552
+#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6553
+#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6554
+#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6555
+#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6556
+#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6557
+#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6558
+#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6559
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6560
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6561
+#define PSWRQ2_REG_TGSRC_FIRST_ILT_RT_OFFSET 6562
+#define PSWRQ2_REG_RGSRC_FIRST_ILT_RT_OFFSET 6563
+#define PSWRQ2_REG_TGSRC_LAST_ILT_RT_OFFSET 6564
+#define PSWRQ2_REG_RGSRC_LAST_ILT_RT_OFFSET 6565
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6566
+#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 26414
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 32980
+#define PGLUE_REG_B_MSDM_OFFSET_MASK_B_RT_OFFSET 32981
+#define PGLUE_REG_B_MSDM_VF_SHIFT_B_RT_OFFSET 32982
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 32983
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 32984
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 32985
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 32986
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 32987
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 32988
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 32989
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 32990
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 32991
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 32992
+#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 33408
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 608
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 34016
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 34017
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 34018
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 34019
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 34020
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 34021
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 34022
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 34023
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 34024
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 34025
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 34026
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 34027
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 34028
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 34029
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 34030
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 34031
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 34032
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 34033
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 34034
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 34035
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 34036
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 34037
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 34038
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 34039
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 34040
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 34041
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 34042
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 34043
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 34044
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 34045
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 34046
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 34047
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 34048
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 34049
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 34050
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 34051
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 34052
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 34053
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 34054
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 34055
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 34056
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 34057
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 34058
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 34059
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 34060
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 34061
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 34062
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 34063
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 34064
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 34065
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 34066
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 34067
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 34068
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 34069
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 34070
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 34071
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 34072
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 34073
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 34074
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 34075
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 34076
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 34077
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 34078
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 34079
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 34080
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 34081
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 34082
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 34083
+#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
+#define QM_REG_PTRTBLOTHER_RT_OFFSET 34211
+#define QM_REG_PTRTBLOTHER_RT_SIZE 256
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 34467
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 34468
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 34469
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 34470
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 34471
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 34472
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 34473
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 34474
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 34475
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 34476
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 34477
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 34478
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 34479
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 34480
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 34481
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 34482
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 34483
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 34484
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 34485
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 34486
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 34487
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 34488
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 34489
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 34490
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 34491
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 34492
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 34493
+#define QM_REG_PQTX2PF_0_RT_OFFSET 34494
+#define QM_REG_PQTX2PF_1_RT_OFFSET 34495
+#define QM_REG_PQTX2PF_2_RT_OFFSET 34496
+#define QM_REG_PQTX2PF_3_RT_OFFSET 34497
+#define QM_REG_PQTX2PF_4_RT_OFFSET 34498
+#define QM_REG_PQTX2PF_5_RT_OFFSET 34499
+#define QM_REG_PQTX2PF_6_RT_OFFSET 34500
+#define QM_REG_PQTX2PF_7_RT_OFFSET 34501
+#define QM_REG_PQTX2PF_8_RT_OFFSET 34502
+#define QM_REG_PQTX2PF_9_RT_OFFSET 34503
+#define QM_REG_PQTX2PF_10_RT_OFFSET 34504
+#define QM_REG_PQTX2PF_11_RT_OFFSET 34505
+#define QM_REG_PQTX2PF_12_RT_OFFSET 34506
+#define QM_REG_PQTX2PF_13_RT_OFFSET 34507
+#define QM_REG_PQTX2PF_14_RT_OFFSET 34508
+#define QM_REG_PQTX2PF_15_RT_OFFSET 34509
+#define QM_REG_PQTX2PF_16_RT_OFFSET 34510
+#define QM_REG_PQTX2PF_17_RT_OFFSET 34511
+#define QM_REG_PQTX2PF_18_RT_OFFSET 34512
+#define QM_REG_PQTX2PF_19_RT_OFFSET 34513
+#define QM_REG_PQTX2PF_20_RT_OFFSET 34514
+#define QM_REG_PQTX2PF_21_RT_OFFSET 34515
+#define QM_REG_PQTX2PF_22_RT_OFFSET 34516
+#define QM_REG_PQTX2PF_23_RT_OFFSET 34517
+#define QM_REG_PQTX2PF_24_RT_OFFSET 34518
+#define QM_REG_PQTX2PF_25_RT_OFFSET 34519
+#define QM_REG_PQTX2PF_26_RT_OFFSET 34520
+#define QM_REG_PQTX2PF_27_RT_OFFSET 34521
+#define QM_REG_PQTX2PF_28_RT_OFFSET 34522
+#define QM_REG_PQTX2PF_29_RT_OFFSET 34523
+#define QM_REG_PQTX2PF_30_RT_OFFSET 34524
+#define QM_REG_PQTX2PF_31_RT_OFFSET 34525
+#define QM_REG_PQTX2PF_32_RT_OFFSET 34526
+#define QM_REG_PQTX2PF_33_RT_OFFSET 34527
+#define QM_REG_PQTX2PF_34_RT_OFFSET 34528
+#define QM_REG_PQTX2PF_35_RT_OFFSET 34529
+#define QM_REG_PQTX2PF_36_RT_OFFSET 34530
+#define QM_REG_PQTX2PF_37_RT_OFFSET 34531
+#define QM_REG_PQTX2PF_38_RT_OFFSET 34532
+#define QM_REG_PQTX2PF_39_RT_OFFSET 34533
+#define QM_REG_PQTX2PF_40_RT_OFFSET 34534
+#define QM_REG_PQTX2PF_41_RT_OFFSET 34535
+#define QM_REG_PQTX2PF_42_RT_OFFSET 34536
+#define QM_REG_PQTX2PF_43_RT_OFFSET 34537
+#define QM_REG_PQTX2PF_44_RT_OFFSET 34538
+#define QM_REG_PQTX2PF_45_RT_OFFSET 34539
+#define QM_REG_PQTX2PF_46_RT_OFFSET 34540
+#define QM_REG_PQTX2PF_47_RT_OFFSET 34541
+#define QM_REG_PQTX2PF_48_RT_OFFSET 34542
+#define QM_REG_PQTX2PF_49_RT_OFFSET 34543
+#define QM_REG_PQTX2PF_50_RT_OFFSET 34544
+#define QM_REG_PQTX2PF_51_RT_OFFSET 34545
+#define QM_REG_PQTX2PF_52_RT_OFFSET 34546
+#define QM_REG_PQTX2PF_53_RT_OFFSET 34547
+#define QM_REG_PQTX2PF_54_RT_OFFSET 34548
+#define QM_REG_PQTX2PF_55_RT_OFFSET 34549
+#define QM_REG_PQTX2PF_56_RT_OFFSET 34550
+#define QM_REG_PQTX2PF_57_RT_OFFSET 34551
+#define QM_REG_PQTX2PF_58_RT_OFFSET 34552
+#define QM_REG_PQTX2PF_59_RT_OFFSET 34553
+#define QM_REG_PQTX2PF_60_RT_OFFSET 34554
+#define QM_REG_PQTX2PF_61_RT_OFFSET 34555
+#define QM_REG_PQTX2PF_62_RT_OFFSET 34556
+#define QM_REG_PQTX2PF_63_RT_OFFSET 34557
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 34558
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 34559
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 34560
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 34561
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 34562
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 34563
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 34564
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 34565
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 34566
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 34567
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 34568
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 34569
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 34570
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 34571
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 34572
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 34573
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 34574
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 34575
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 34576
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 34577
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 34578
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 34579
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 34580
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 34581
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 34582
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 34583
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 34584
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 34585
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 34586
+#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 34842
+#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
+#define QM_REG_RLGLBLCRD_RT_OFFSET 35098
+#define QM_REG_RLGLBLCRD_RT_SIZE 256
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 35354
+#define QM_REG_RLPFPERIOD_RT_OFFSET 35355
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 35356
+#define QM_REG_RLPFINCVAL_RT_OFFSET 35357
+#define QM_REG_RLPFINCVAL_RT_SIZE 16
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 35373
+#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_RLPFCRD_RT_OFFSET 35389
+#define QM_REG_RLPFCRD_RT_SIZE 16
+#define QM_REG_RLPFENABLE_RT_OFFSET 35405
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 35406
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 35407
+#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 35423
+#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_WFQPFCRD_RT_OFFSET 35439
+#define QM_REG_WFQPFCRD_RT_SIZE 256
+#define QM_REG_WFQPFENABLE_RT_OFFSET 35695
+#define QM_REG_WFQVPENABLE_RT_OFFSET 35696
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 35697
+#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
+#define QM_REG_TXPQMAP_RT_OFFSET 36209
+#define QM_REG_TXPQMAP_RT_SIZE 512
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 36721
+#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
+#define QM_REG_WFQVPCRD_RT_OFFSET 37233
+#define QM_REG_WFQVPCRD_RT_SIZE 512
+#define QM_REG_WFQVPMAP_RT_OFFSET 37745
+#define QM_REG_WFQVPMAP_RT_SIZE 512
+#define QM_REG_PTRTBLTX_RT_OFFSET 38257
+#define QM_REG_PTRTBLTX_RT_SIZE 1024
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 39281
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 320
+#define QM_REG_VOQCRDLINE_RT_OFFSET 39601
+#define QM_REG_VOQCRDLINE_RT_SIZE 36
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 39637
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 36
+#define QM_REG_RLPFVOQENABLE_MSB_RT_OFFSET 39673
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 39674
+#define NIG_REG_BRB_GATE_DNTFWD_PORT_RT_OFFSET 39675
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 39676
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 39677
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 39678
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 39679
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 39680
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 39681
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 39685
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 39689
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 39721
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 39737
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 39753
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 39769
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 39785
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 39786
+#define NIG_REG_PPF_TO_ENGINE_SEL_RT_OFFSET 39787
+#define NIG_REG_PPF_TO_ENGINE_SEL_RT_SIZE 8
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_VALUE_RT_OFFSET 39795
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_VALUE_RT_SIZE 1024
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_EN_RT_OFFSET 40819
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_EN_RT_SIZE 512
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_MODE_RT_OFFSET 41331
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_MODE_RT_SIZE 512
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 41843
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 512
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_HDR_SEL_RT_OFFSET 42355
+#define NIG_REG_LLH_PF_CLS_FUNC_FILTER_HDR_SEL_RT_SIZE 512
+#define NIG_REG_LLH_PF_CLS_FILTERS_MAP_RT_OFFSET 42867
+#define NIG_REG_LLH_PF_CLS_FILTERS_MAP_RT_SIZE 32
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 42899
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 42900
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 42901
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 42902
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 42903
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 42904
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 42905
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 42906
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 42907
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 42908
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 42909
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 42910
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 42911
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 42912
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 42913
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 42914
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 42915
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 42916
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 42917
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 42918
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 42919
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 42920
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 42921
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 42922
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 42923
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 42924
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 42925
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 42926
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 42927
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 42928
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 42929
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 42930
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 42931
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 42932
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 42933
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 42934
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 42935
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 42936
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 42937
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 42938
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 42939
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 42940
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 42941
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 42942
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 42943
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 42944
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 42945
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 42946
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 42947
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 42948
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 42949
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 42950
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 42951
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 42952
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 42953
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 42954
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 42955
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 42956
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 42957
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 42958
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 42959
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 42960
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 42961
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 42962
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 42963
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 42964
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 42965
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 42966
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 42967
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 42968
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 42969
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 42970
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 42971
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 42972
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 42973
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ20_RT_OFFSET 42974
+#define PBF_REG_BTB_GUARANTEED_VOQ20_RT_OFFSET 42975
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ20_RT_OFFSET 42976
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ21_RT_OFFSET 42977
+#define PBF_REG_BTB_GUARANTEED_VOQ21_RT_OFFSET 42978
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ21_RT_OFFSET 42979
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ22_RT_OFFSET 42980
+#define PBF_REG_BTB_GUARANTEED_VOQ22_RT_OFFSET 42981
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ22_RT_OFFSET 42982
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ23_RT_OFFSET 42983
+#define PBF_REG_BTB_GUARANTEED_VOQ23_RT_OFFSET 42984
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ23_RT_OFFSET 42985
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ24_RT_OFFSET 42986
+#define PBF_REG_BTB_GUARANTEED_VOQ24_RT_OFFSET 42987
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ24_RT_OFFSET 42988
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ25_RT_OFFSET 42989
+#define PBF_REG_BTB_GUARANTEED_VOQ25_RT_OFFSET 42990
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ25_RT_OFFSET 42991
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ26_RT_OFFSET 42992
+#define PBF_REG_BTB_GUARANTEED_VOQ26_RT_OFFSET 42993
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ26_RT_OFFSET 42994
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ27_RT_OFFSET 42995
+#define PBF_REG_BTB_GUARANTEED_VOQ27_RT_OFFSET 42996
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ27_RT_OFFSET 42997
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ28_RT_OFFSET 42998
+#define PBF_REG_BTB_GUARANTEED_VOQ28_RT_OFFSET 42999
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ28_RT_OFFSET 43000
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ29_RT_OFFSET 43001
+#define PBF_REG_BTB_GUARANTEED_VOQ29_RT_OFFSET 43002
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ29_RT_OFFSET 43003
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ30_RT_OFFSET 43004
+#define PBF_REG_BTB_GUARANTEED_VOQ30_RT_OFFSET 43005
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ30_RT_OFFSET 43006
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ31_RT_OFFSET 43007
+#define PBF_REG_BTB_GUARANTEED_VOQ31_RT_OFFSET 43008
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ31_RT_OFFSET 43009
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ32_RT_OFFSET 43010
+#define PBF_REG_BTB_GUARANTEED_VOQ32_RT_OFFSET 43011
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ32_RT_OFFSET 43012
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ33_RT_OFFSET 43013
+#define PBF_REG_BTB_GUARANTEED_VOQ33_RT_OFFSET 43014
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ33_RT_OFFSET 43015
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ34_RT_OFFSET 43016
+#define PBF_REG_BTB_GUARANTEED_VOQ34_RT_OFFSET 43017
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ34_RT_OFFSET 43018
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ35_RT_OFFSET 43019
+#define PBF_REG_BTB_GUARANTEED_VOQ35_RT_OFFSET 43020
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ35_RT_OFFSET 43021
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 43022
+
+#define RUNTIME_ARRAY_SIZE 43023
+
+/* Init Callbacks */
+#define DMAE_READY_CB 0
/* The eth storm context for the Tstorm */
struct tstorm_eth_conn_st_ctx {
@@ -4436,219 +4935,219 @@ struct xstorm_eth_conn_st_ctx {
__le32 reserved[60];
};
-struct xstorm_eth_conn_ag_ctx {
+struct e4_xstorm_eth_conn_ag_ctx {
u8 reserved0;
- u8 eth_state;
+ u8 state;
u8 flags0;
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
u8 flags10;
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define E4_XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
+#define E4_XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define E4_XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define E4_XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
+#define E4_XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 ereserved1;
+ __le16 e5_reserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -4681,7 +5180,7 @@ struct xstorm_eth_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 ereserved;
+ u8 e5_reserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -4704,37 +5203,37 @@ struct ystorm_eth_conn_st_ctx {
__le32 reserved[8];
};
-struct ystorm_eth_conn_ag_ctx {
+struct e4_ystorm_eth_conn_ag_ctx {
u8 byte0;
u8 state;
u8 flags0;
-#define YSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 2
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_MASK 0x3
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_SHIFT 4
-#define YSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
+#define E4_YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 2
+#define E4_YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_MASK 0x3
+#define E4_YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_SHIFT 4
+#define E4_YSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 0
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_SHIFT 1
-#define YSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 0
+#define E4_YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_SHIFT 1
+#define E4_YSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 tx_q0_int_coallecing_timeset;
u8 byte3;
__le16 word0;
@@ -4748,89 +5247,89 @@ struct ystorm_eth_conn_ag_ctx {
__le32 reg3;
};
-struct tstorm_eth_conn_ag_ctx {
+struct e4_tstorm_eth_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 reg2;
@@ -4852,63 +5351,63 @@ struct tstorm_eth_conn_ag_ctx {
__le32 reg10;
};
-struct ustorm_eth_conn_ag_ctx {
+struct e4_ustorm_eth_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_SHIFT 2
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_SHIFT 4
+#define E4_USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
+#define E4_USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
u8 flags2;
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
-#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_SHIFT 0
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_SHIFT 1
+#define E4_USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -4932,20 +5431,21 @@ struct mstorm_eth_conn_st_ctx {
};
/* eth connection context */
-struct eth_conn_context {
+struct e4_eth_conn_context {
struct tstorm_eth_conn_st_ctx tstorm_st_context;
struct regpair tstorm_st_padding[2];
struct pstorm_eth_conn_st_ctx pstorm_st_context;
struct xstorm_eth_conn_st_ctx xstorm_st_context;
- struct xstorm_eth_conn_ag_ctx xstorm_ag_context;
+ struct e4_xstorm_eth_conn_ag_ctx xstorm_ag_context;
struct ystorm_eth_conn_st_ctx ystorm_st_context;
- struct ystorm_eth_conn_ag_ctx ystorm_ag_context;
- struct tstorm_eth_conn_ag_ctx tstorm_ag_context;
- struct ustorm_eth_conn_ag_ctx ustorm_ag_context;
+ struct e4_ystorm_eth_conn_ag_ctx ystorm_ag_context;
+ struct e4_tstorm_eth_conn_ag_ctx tstorm_ag_context;
+ struct e4_ustorm_eth_conn_ag_ctx ustorm_ag_context;
struct ustorm_eth_conn_st_ctx ustorm_st_context;
struct mstorm_eth_conn_st_ctx mstorm_st_context;
};
+/* Ethernet filter types: mac/vlan/pair */
enum eth_error_code {
ETH_OK = 0x00,
ETH_FILTERS_MAC_ADD_FAIL_FULL,
@@ -4972,6 +5472,7 @@ enum eth_error_code {
MAX_ETH_ERROR_CODE
};
+/* Opcodes for the event ring */
enum eth_event_opcode {
ETH_EVENT_UNUSED,
ETH_EVENT_VPORT_START,
@@ -4983,13 +5484,14 @@ enum eth_event_opcode {
ETH_EVENT_RX_QUEUE_UPDATE,
ETH_EVENT_RX_QUEUE_STOP,
ETH_EVENT_FILTERS_UPDATE,
- ETH_EVENT_RESERVED,
- ETH_EVENT_RESERVED2,
- ETH_EVENT_RESERVED3,
+ ETH_EVENT_RX_ADD_OPENFLOW_FILTER,
+ ETH_EVENT_RX_DELETE_OPENFLOW_FILTER,
+ ETH_EVENT_RX_CREATE_OPENFLOW_ACTION,
ETH_EVENT_RX_ADD_UDP_FILTER,
ETH_EVENT_RX_DELETE_UDP_FILTER,
- ETH_EVENT_RESERVED4,
- ETH_EVENT_RESERVED5,
+ ETH_EVENT_RX_CREATE_GFT_ACTION,
+ ETH_EVENT_RX_GFT_UPDATE_FILTER,
+ ETH_EVENT_TX_QUEUE_UPDATE,
MAX_ETH_EVENT_OPCODE
};
@@ -5039,6 +5541,7 @@ enum eth_filter_type {
MAX_ETH_FILTER_TYPE
};
+/* Eth IPv4 Fragment Type */
enum eth_ipv4_frag_type {
ETH_IPV4_NOT_FRAG,
ETH_IPV4_FIRST_FRAG,
@@ -5046,12 +5549,14 @@ enum eth_ipv4_frag_type {
MAX_ETH_IPV4_FRAG_TYPE
};
+/* eth IPv4 Fragment Type */
enum eth_ip_type {
ETH_IPV4,
ETH_IPV6,
MAX_ETH_IP_TYPE
};
+/* Ethernet Ramrod Command IDs */
enum eth_ramrod_cmd_id {
ETH_RAMROD_UNUSED,
ETH_RAMROD_VPORT_START,
@@ -5070,10 +5575,11 @@ enum eth_ramrod_cmd_id {
ETH_RAMROD_RX_DELETE_UDP_FILTER,
ETH_RAMROD_RX_CREATE_GFT_ACTION,
ETH_RAMROD_GFT_UPDATE_FILTER,
+ ETH_RAMROD_TX_QUEUE_UPDATE,
MAX_ETH_RAMROD_CMD_ID
};
-/* return code from eth sp ramrods */
+/* Return code from eth sp ramrods */
struct eth_return_code {
u8 value;
#define ETH_RETURN_CODE_ERR_CODE_MASK 0x1F
@@ -5209,18 +5715,14 @@ struct eth_vport_tx_mode {
__le16 reserved2[3];
};
+/* GFT filter update action type */
enum gft_filter_update_action {
GFT_ADD_FILTER,
GFT_DELETE_FILTER,
MAX_GFT_FILTER_UPDATE_ACTION
};
-enum gft_logic_filter_type {
- GFT_FILTER_TYPE,
- RFS_FILTER_TYPE,
- MAX_GFT_LOGIC_FILTER_TYPE
-};
-
+/* Ramrod data for rx add openflow filter */
struct rx_add_openflow_filter_data {
__le16 action_icid;
u8 priority;
@@ -5244,11 +5746,13 @@ struct rx_add_openflow_filter_data {
__le16 l4_src_port;
};
+/* Ramrod data for rx create gft action */
struct rx_create_gft_action_data {
u8 vport_id;
u8 reserved[7];
};
+/* Ramrod data for rx create openflow action */
struct rx_create_openflow_action_data {
u8 vport_id;
u8 reserved[7];
@@ -5286,7 +5790,7 @@ struct rx_queue_start_ramrod_data {
struct regpair reserved2;
};
-/* Ramrod data for rx queue start ramrod */
+/* Ramrod data for rx queue stop ramrod */
struct rx_queue_stop_ramrod_data {
__le16 rx_queue_id;
u8 complete_cqe_flg;
@@ -5324,14 +5828,22 @@ struct rx_udp_filter_data {
__le32 tenant_id;
};
+/* Add or delete GFT filter - filter is packet header of type of packet wished
+ * to pass certain FW flow.
+ */
struct rx_update_gft_filter_data {
struct regpair pkt_hdr_addr;
__le16 pkt_hdr_length;
- __le16 rx_qid_or_action_icid;
- u8 vport_id;
- u8 filter_type;
+ __le16 action_icid;
+ __le16 rx_qid;
+ __le16 flow_id;
+ __le16 vport_id;
+ u8 action_icid_valid;
+ u8 rx_qid_valid;
+ u8 flow_id_valid;
u8 filter_action;
u8 assert_on_error;
+ u8 reserved;
};
/* Ramrod data for rx queue start ramrod */
@@ -5377,6 +5889,14 @@ struct tx_queue_stop_ramrod_data {
__le16 reserved[4];
};
+/* Ramrod data for tx queue update ramrod */
+struct tx_queue_update_ramrod_data {
+ __le16 update_qm_pq_id_flg;
+ __le16 qm_pq_id;
+ __le32 reserved0;
+ struct regpair reserved1[5];
+};
+
/* Ramrod data for vport update ramrod */
struct vport_filter_update_ramrod_data {
struct eth_filter_cmd_header filter_cmd_hdr;
@@ -5477,219 +5997,219 @@ struct vport_update_ramrod_data {
struct eth_vport_rss_config rss_config;
};
-struct xstorm_eth_conn_agctxdq_ext_ldpart {
+struct e4_xstorm_eth_conn_ag_ctx_dq_ext_ldpart {
u8 reserved0;
- u8 eth_state;
+ u8 state;
u8 flags0;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED1_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED1_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED2_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED2_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED3_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED3_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED4_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED4_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED5_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED5_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED6_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED6_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED1_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED1_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED2_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED2_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED3_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED3_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED4_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED4_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED5_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED5_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED6_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED7_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED7_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED8_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED8_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED9_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED9_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_BIT13_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_BIT13_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TX_RULE_ACTIVE_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_ACTIVE_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_ACTIVE_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED7_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED7_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED8_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED8_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED9_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED9_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_E5_RESERVED2_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_E5_RESERVED2_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_E5_RESERVED3_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_E5_RESERVED3_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TX_RULE_ACTIVE_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TX_RULE_ACTIVE_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_ACTIVE_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF0_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF0_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF1_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF1_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF2_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF2_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF3_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF3_SHIFT 6
u8 flags3;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF4_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF4_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF5_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF5_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF6_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF6_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF7_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF7_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF7_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF7_SHIFT 6
u8 flags4;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF8_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF8_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF9_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF9_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF10_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF10_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF11_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF11_SHIFT 6
u8 flags5;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF12_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF12_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF13_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF13_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF14_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF14_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF15_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF15_SHIFT 6
u8 flags6;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED10_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED10_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED10_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED10_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF7EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF7EN_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF7EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF7EN_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_EN_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_EN_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_MULTI_UNICAST_CF_EN_SHIFT 7
u8 flags10;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_EN_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_EN_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_EN_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED11_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED11_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_EN_RESERVED_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_EN_RESERVED_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED12_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED12_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED13_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED13_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_DQ_CF_EN_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TERMINATE_CF_EN_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_FLUSH_Q0_EN_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED11_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED11_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_EN_RESERVED_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_EN_RESERVED_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED12_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED12_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED13_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED14_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED14_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED15_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED15_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TX_DEC_RULE_EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED14_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED14_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED15_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RESERVED15_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TX_DEC_RULE_EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TX_DEC_RULE_EN_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_USE_EXT_HDR_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_USE_EXT_HDR_SHIFT 0
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_RAW_L3L4_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_RAW_L3L4_SHIFT 1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_INBAND_PROP_HDR_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_INBAND_PROP_HDR_SHIFT 2
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_EXT_TUNNEL_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_EXT_TUNNEL_SHIFT 3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_L2_EDPM_ENABLE_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_L2_EDPM_ENABLE_SHIFT 4
-#define XSTORMETHCONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORMETHCONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_MASK 0x3
-#define XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_SHIFT 6
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_USE_EXT_HDR_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_USE_EXT_HDR_SHIFT 0
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_RAW_L3L4_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_INBAND_PROP_HDR_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_EXT_TUNNEL_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_L2_EDPM_ENABLE_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_L2_EDPM_ENABLE_SHIFT 4
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_MASK 0x3
+#define E4XSTORMETHCONNAGCTXDQEXTLDPART_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 ereserved1;
+ __le16 e5_reserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5706,256 +6226,256 @@ struct xstorm_eth_conn_agctxdq_ext_ldpart {
__le32 reg4;
};
-struct mstorm_eth_conn_ag_ctx {
+struct e4_mstorm_eth_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_MSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
-struct xstorm_eth_hw_conn_ag_ctx {
+struct e4_xstorm_eth_hw_conn_ag_ctx {
u8 reserved0;
- u8 eth_state;
+ u8 state;
u8 flags0;
-#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF3_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF7_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF7_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF7EN_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
u8 flags10;
-#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
-#define XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
-#define XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
-#define XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
+#define E4_XSTORM_ETH_HW_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
u8 edpm_event_id;
__le16 physical_q0;
- __le16 ereserved1;
+ __le16 e5_reserved1;
__le16 edpm_num_bds;
__le16 tx_bd_cons;
__le16 tx_bd_prod;
@@ -5963,6 +6483,7 @@ struct xstorm_eth_hw_conn_ag_ctx {
__le16 conn_dpi;
};
+/* GFT CAM line struct */
struct gft_cam_line {
__le32 camline;
#define GFT_CAM_LINE_VALID_MASK 0x1
@@ -5975,6 +6496,7 @@ struct gft_cam_line {
#define GFT_CAM_LINE_RESERVED1_SHIFT 29
};
+/* GFT CAM line struct with fields breakout */
struct gft_cam_line_mapped {
__le32 camline;
#define GFT_CAM_LINE_MAPPED_VALID_MASK 0x1
@@ -6008,28 +6530,31 @@ union gft_cam_line_union {
struct gft_cam_line_mapped cam_line_mapped;
};
+/* Used in gft_profile_key: Indication for ip version */
enum gft_profile_ip_version {
GFT_PROFILE_IPV4 = 0,
GFT_PROFILE_IPV6 = 1,
MAX_GFT_PROFILE_IP_VERSION
};
+/* Profile key stucr fot GFT logic in Prs */
struct gft_profile_key {
__le16 profile_key;
-#define GFT_PROFILE_KEY_IP_VERSION_MASK 0x1
-#define GFT_PROFILE_KEY_IP_VERSION_SHIFT 0
-#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_MASK 0x1
-#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_SHIFT 1
-#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_MASK 0xF
-#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_SHIFT 2
-#define GFT_PROFILE_KEY_TUNNEL_TYPE_MASK 0xF
-#define GFT_PROFILE_KEY_TUNNEL_TYPE_SHIFT 6
-#define GFT_PROFILE_KEY_PF_ID_MASK 0xF
-#define GFT_PROFILE_KEY_PF_ID_SHIFT 10
-#define GFT_PROFILE_KEY_RESERVED0_MASK 0x3
-#define GFT_PROFILE_KEY_RESERVED0_SHIFT 14
-};
-
+#define GFT_PROFILE_KEY_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_IP_VERSION_SHIFT 0
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_MASK 0x1
+#define GFT_PROFILE_KEY_TUNNEL_IP_VERSION_SHIFT 1
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_UPPER_PROTOCOL_TYPE_SHIFT 2
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_MASK 0xF
+#define GFT_PROFILE_KEY_TUNNEL_TYPE_SHIFT 6
+#define GFT_PROFILE_KEY_PF_ID_MASK 0xF
+#define GFT_PROFILE_KEY_PF_ID_SHIFT 10
+#define GFT_PROFILE_KEY_RESERVED0_MASK 0x3
+#define GFT_PROFILE_KEY_RESERVED0_SHIFT 14
+};
+
+/* Used in gft_profile_key: Indication for tunnel type */
enum gft_profile_tunnel_type {
GFT_PROFILE_NO_TUNNEL = 0,
GFT_PROFILE_VXLAN_TUNNEL = 1,
@@ -6040,6 +6565,7 @@ enum gft_profile_tunnel_type {
MAX_GFT_PROFILE_TUNNEL_TYPE
};
+/* Used in gft_profile_key: Indication for protocol type */
enum gft_profile_upper_protocol_type {
GFT_PROFILE_ROCE_PROTOCOL = 0,
GFT_PROFILE_RROCE_PROTOCOL = 1,
@@ -6060,6 +6586,7 @@ enum gft_profile_upper_protocol_type {
MAX_GFT_PROFILE_UPPER_PROTOCOL_TYPE
};
+/* GFT RAM line struct */
struct gft_ram_line {
__le32 lo;
#define GFT_RAM_LINE_VLAN_SELECT_MASK 0x3
@@ -6149,6 +6676,7 @@ struct gft_ram_line {
#define GFT_RAM_LINE_RESERVED1_SHIFT 10
};
+/* Used in the first 2 bits for gft_ram_line: Indication for vlan mask */
enum gft_vlan_select {
INNER_PROVIDER_VLAN = 0,
INNER_VLAN = 1,
@@ -6157,10 +6685,205 @@ enum gft_vlan_select {
MAX_GFT_VLAN_SELECT
};
+/* The rdma task context of Mstorm */
+struct ystorm_rdma_task_st_ctx {
+ struct regpair temp[4];
+};
+
+struct e4_ystorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 msem_ctx_upd_seq;
+ u8 flags0;
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E4_YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define E4_YSTORM_RDMA_TASK_AG_CTX_VALID_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_VALID_SHIFT 6
+#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_YSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 key;
+ __le32 mw_cnt;
+ u8 ref_cnt_seq;
+ u8 ctx_upd_seq;
+ __le16 dif_flags;
+ __le16 tx_ref_count;
+ __le16 last_used_ltid;
+ __le16 parent_mr_lo;
+ __le16 parent_mr_hi;
+ __le32 fbo_lo;
+ __le32 fbo_hi;
+};
+
+struct e4_mstorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E4_MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
+#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 4
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 0
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_MSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 key;
+ __le32 mw_cnt;
+ u8 ref_cnt_seq;
+ u8 ctx_upd_seq;
+ __le16 dif_flags;
+ __le16 tx_ref_count;
+ __le16 last_used_ltid;
+ __le16 parent_mr_lo;
+ __le16 parent_mr_hi;
+ __le32 fbo_lo;
+ __le32 fbo_hi;
+};
+
+/* The roce task context of Mstorm */
struct mstorm_rdma_task_st_ctx {
struct regpair temp[4];
};
+/* The roce task context of Ustorm */
+struct ustorm_rdma_task_st_ctx {
+ struct regpair temp[2];
+};
+
+struct e4_ustorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define E4_USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define E4_USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define E4_USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_SHIFT 5
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_MASK 0x3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_SHIFT 6
+ u8 flags1;
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_MASK 0x3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_SHIFT 0
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_MASK 0x3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_SHIFT 2
+#define E4_USTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 4
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_SHIFT 0
+#define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED2_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED2_SHIFT 1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED3_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RESERVED3_SHIFT 2
+#define E4_USTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 5
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 7
+ u8 flags3;
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define E4_USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 reg2;
+ __le32 dif_runt_value;
+ __le32 reg4;
+ __le32 reg5;
+};
+
+/* RDMA task context */
+struct e4_rdma_task_context {
+ struct ystorm_rdma_task_st_ctx ystorm_st_context;
+ struct e4_ystorm_rdma_task_ag_ctx ystorm_ag_context;
+ struct tdif_task_context tdif_context;
+ struct e4_mstorm_rdma_task_ag_ctx mstorm_ag_context;
+ struct mstorm_rdma_task_st_ctx mstorm_st_context;
+ struct rdif_task_context rdif_context;
+ struct ustorm_rdma_task_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+ struct e4_ustorm_rdma_task_ag_ctx ustorm_ag_context;
+};
+
+/* rdma function init ramrod data */
struct rdma_close_func_ramrod_data {
u8 cnq_start_offset;
u8 num_cnqs;
@@ -6169,6 +6892,7 @@ struct rdma_close_func_ramrod_data {
u8 reserved[4];
};
+/* rdma function init CNQ parameters */
struct rdma_cnq_params {
__le16 sb_num;
u8 sb_index;
@@ -6179,6 +6903,7 @@ struct rdma_cnq_params {
u8 reserved1[6];
};
+/* rdma create cq ramrod data */
struct rdma_create_cq_ramrod_data {
struct regpair cq_handle;
struct regpair pbl_addr;
@@ -6193,21 +6918,25 @@ struct rdma_create_cq_ramrod_data {
__le16 reserved1;
};
+/* rdma deregister tid ramrod data */
struct rdma_deregister_tid_ramrod_data {
__le32 itid;
__le32 reserved;
};
+/* rdma destroy cq output params */
struct rdma_destroy_cq_output_params {
__le16 cnq_num;
__le16 reserved0;
__le32 reserved1;
};
+/* rdma destroy cq ramrod data */
struct rdma_destroy_cq_ramrod_data {
struct regpair output_params_addr;
};
+/* RDMA slow path EQ cmd IDs */
enum rdma_event_opcode {
RDMA_EVENT_UNUSED,
RDMA_EVENT_FUNC_INIT,
@@ -6223,6 +6952,7 @@ enum rdma_event_opcode {
MAX_RDMA_EVENT_OPCODE
};
+/* RDMA FW return code for slow path ramrods */
enum rdma_fw_return_code {
RDMA_RETURN_OK = 0,
RDMA_RETURN_REGISTER_MR_BAD_STATE_ERR,
@@ -6232,20 +6962,24 @@ enum rdma_fw_return_code {
MAX_RDMA_FW_RETURN_CODE
};
+/* rdma function init header */
struct rdma_init_func_hdr {
u8 cnq_start_offset;
u8 num_cnqs;
u8 cq_ring_mode;
u8 vf_id;
u8 vf_valid;
- u8 reserved[3];
+ u8 relaxed_ordering;
+ u8 reserved[2];
};
+/* rdma function init ramrod data */
struct rdma_init_func_ramrod_data {
struct rdma_init_func_hdr params_header;
struct rdma_cnq_params cnq_params[NUM_OF_GLOBAL_QUEUES];
};
+/* RDMA ramrod command IDs */
enum rdma_ramrod_cmd_id {
RDMA_RAMROD_UNUSED,
RDMA_RAMROD_FUNC_INIT,
@@ -6261,42 +6995,43 @@ enum rdma_ramrod_cmd_id {
MAX_RDMA_RAMROD_CMD_ID
};
+/* rdma register tid ramrod data */
struct rdma_register_tid_ramrod_data {
__le16 flags;
#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 0
#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 5
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 6
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 7
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 8
-#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 6
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 7
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 8
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 9
#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 10
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 11
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 12
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 11
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 12
#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 13
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_MASK 0x3
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_SHIFT 14
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_MASK 0x3
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED_SHIFT 14
u8 flags1;
#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
-#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
-#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
u8 flags2;
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
-#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
-#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
u8 key;
u8 length_hi;
u8 vf_id;
@@ -6313,19 +7048,21 @@ struct rdma_register_tid_ramrod_data {
__le32 reserved4[2];
};
+/* rdma resize cq output params */
struct rdma_resize_cq_output_params {
__le32 old_cq_cons;
__le32 old_cq_prod;
};
+/* rdma resize cq ramrod data */
struct rdma_resize_cq_ramrod_data {
u8 flags;
-#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_MASK 0x1
-#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_SHIFT 0
-#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_MASK 0x1
-#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_SHIFT 1
-#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_MASK 0x3F
-#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_SHIFT 2
+#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_SHIFT 0
+#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_SHIFT 1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_MASK 0x3F
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_SHIFT 2
u8 pbl_log_page_size;
__le16 pbl_num_pages;
__le32 max_cqes;
@@ -6333,10 +7070,12 @@ struct rdma_resize_cq_ramrod_data {
struct regpair output_params_addr;
};
+/* The rdma storm context of Mstorm */
struct rdma_srq_context {
struct regpair temp[8];
};
+/* rdma create qp requester ramrod data */
struct rdma_srq_create_ramrod_data {
struct regpair pbl_base_addr;
__le16 pages_in_srq_pbl;
@@ -6348,206 +7087,19 @@ struct rdma_srq_create_ramrod_data {
struct regpair producers_addr;
};
+/* rdma create qp requester ramrod data */
struct rdma_srq_destroy_ramrod_data {
struct rdma_srq_id srq_id;
__le32 reserved;
};
+/* rdma create qp requester ramrod data */
struct rdma_srq_modify_ramrod_data {
struct rdma_srq_id srq_id;
__le32 wqe_limit;
};
-struct ystorm_rdma_task_st_ctx {
- struct regpair temp[4];
-};
-
-struct ystorm_rdma_task_ag_ctx {
- u8 reserved;
- u8 byte1;
- __le16 msem_ctx_upd_seq;
- u8 flags0;
-#define YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define YSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
-#define YSTORM_RDMA_TASK_AG_CTX_VALID_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_VALID_SHIFT 6
-#define YSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
- u8 flags1;
-#define YSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
-#define YSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
-#define YSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
-#define YSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
-#define YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
-#define YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
-#define YSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
-#define YSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
- u8 flags2;
-#define YSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
-#define YSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
-#define YSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
-#define YSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
-#define YSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
-#define YSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
-#define YSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define YSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
- u8 key;
- __le32 mw_cnt;
- u8 ref_cnt_seq;
- u8 ctx_upd_seq;
- __le16 dif_flags;
- __le16 tx_ref_count;
- __le16 last_used_ltid;
- __le16 parent_mr_lo;
- __le16 parent_mr_hi;
- __le32 fbo_lo;
- __le32 fbo_hi;
-};
-
-struct mstorm_rdma_task_ag_ctx {
- u8 reserved;
- u8 byte1;
- __le16 icid;
- u8 flags0;
-#define MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define MSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
-#define MSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
-#define MSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
- u8 flags1;
-#define MSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
-#define MSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
-#define MSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
-#define MSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
-#define MSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
-#define MSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 4
-#define MSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
-#define MSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
- u8 flags2;
-#define MSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 0
-#define MSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
-#define MSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
-#define MSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
-#define MSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
-#define MSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
-#define MSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define MSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
- u8 key;
- __le32 mw_cnt;
- u8 ref_cnt_seq;
- u8 ctx_upd_seq;
- __le16 dif_flags;
- __le16 tx_ref_count;
- __le16 last_used_ltid;
- __le16 parent_mr_lo;
- __le16 parent_mr_hi;
- __le32 fbo_lo;
- __le32 fbo_hi;
-};
-
-struct ustorm_rdma_task_st_ctx {
- struct regpair temp[2];
-};
-
-struct ustorm_rdma_task_ag_ctx {
- u8 reserved;
- u8 byte1;
- __le16 icid;
- u8 flags0;
-#define USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
-#define USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
-#define USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
-#define USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_SHIFT 5
-#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_MASK 0x3
-#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_SHIFT 6
- u8 flags1;
-#define USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_MASK 0x3
-#define USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_SHIFT 0
-#define USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_MASK 0x3
-#define USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_SHIFT 2
-#define USTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
-#define USTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 4
-#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
-#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
- u8 flags2;
-#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_SHIFT 0
-#define USTORM_RDMA_TASK_AG_CTX_RESERVED2_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RESERVED2_SHIFT 1
-#define USTORM_RDMA_TASK_AG_CTX_RESERVED3_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RESERVED3_SHIFT 2
-#define USTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
-#define USTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 5
-#define USTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 6
-#define USTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 7
- u8 flags3;
-#define USTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 0
-#define USTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 1
-#define USTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 2
-#define USTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 3
-#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
-#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
- __le32 dif_err_intervals;
- __le32 dif_error_1st_interval;
- __le32 reg2;
- __le32 dif_runt_value;
- __le32 reg4;
- __le32 reg5;
-};
-
-struct rdma_task_context {
- struct ystorm_rdma_task_st_ctx ystorm_st_context;
- struct ystorm_rdma_task_ag_ctx ystorm_ag_context;
- struct tdif_task_context tdif_context;
- struct mstorm_rdma_task_ag_ctx mstorm_ag_context;
- struct mstorm_rdma_task_st_ctx mstorm_st_context;
- struct rdif_task_context rdif_context;
- struct ustorm_rdma_task_st_ctx ustorm_st_context;
- struct regpair ustorm_st_padding[2];
- struct ustorm_rdma_task_ag_ctx ustorm_ag_context;
-};
-
+/* RDMA Tid type enumeration (for register_tid ramrod) */
enum rdma_tid_type {
RDMA_TID_REGISTERED_MR,
RDMA_TID_FMR,
@@ -6556,214 +7108,214 @@ enum rdma_tid_type {
MAX_RDMA_TID_TYPE
};
-struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+struct e4_xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
u8 reserved0;
u8 state;
u8 flags0;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
u8 flags1;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MSTORM_FLUSH_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
u8 flags2;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
u8 flags3;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
u8 flags4;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
u8 flags5;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
u8 flags6;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
u8 flags7;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
u8 flags11;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
-#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
+#define E4XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
u8 byte2;
__le16 physical_q0;
__le16 word1;
@@ -6783,126 +7335,126 @@ struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
__le32 reg4;
};
-struct mstorm_rdma_conn_ag_ctx {
+struct e4_mstorm_rdma_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define MSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
-struct tstorm_rdma_conn_ag_ctx {
+struct e4_tstorm_rdma_conn_ag_ctx {
u8 reserved0;
u8 byte1;
u8 flags0;
-#define TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_RDMA_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 6
+#define E4_TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
-#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 0
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 2
+#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
u8 flags2;
-#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
-#define TSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_RDMA_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 6
+#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 0
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 4
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 5
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 6
+#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
u8 flags4;
-#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
-#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
-#define TSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_RDMA_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 5
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 reg2;
@@ -6924,73 +7476,73 @@ struct tstorm_rdma_conn_ag_ctx {
__le32 reg10;
};
-struct tstorm_rdma_task_ag_ctx {
+struct e4_tstorm_rdma_task_ag_ctx {
u8 byte0;
u8 byte1;
__le16 word0;
u8 flags0;
-#define TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_MASK 0xF
-#define TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_SHIFT 0
-#define TSTORM_RDMA_TASK_AG_CTX_BIT0_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_BIT0_SHIFT 4
-#define TSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
-#define TSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
-#define TSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+#define E4_TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define E4_TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT0_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT0_SHIFT 4
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
u8 flags1;
-#define TSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
-#define TSTORM_RDMA_TASK_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_BIT5_SHIFT 1
-#define TSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 2
-#define TSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 4
-#define TSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 6
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_BIT5_SHIFT 1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 2
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 4
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 6
u8 flags2;
-#define TSTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 0
-#define TSTORM_RDMA_TASK_AG_CTX_CF4_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF4_SHIFT 2
-#define TSTORM_RDMA_TASK_AG_CTX_CF5_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF5_SHIFT 4
-#define TSTORM_RDMA_TASK_AG_CTX_CF6_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF6_SHIFT 6
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 0
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF4_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF4_SHIFT 2
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF5_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF5_SHIFT 4
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF6_SHIFT 6
u8 flags3;
-#define TSTORM_RDMA_TASK_AG_CTX_CF7_MASK 0x3
-#define TSTORM_RDMA_TASK_AG_CTX_CF7_SHIFT 0
-#define TSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 2
-#define TSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 3
-#define TSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 4
-#define TSTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 5
-#define TSTORM_RDMA_TASK_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF4EN_SHIFT 6
-#define TSTORM_RDMA_TASK_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF5EN_SHIFT 7
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF7_SHIFT 0
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 2
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 4
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 5
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF4EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF4EN_SHIFT 6
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF5EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF5EN_SHIFT 7
u8 flags4;
-#define TSTORM_RDMA_TASK_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF6EN_SHIFT 0
-#define TSTORM_RDMA_TASK_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_CF7EN_SHIFT 1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 2
-#define TSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 3
-#define TSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 4
-#define TSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 5
-#define TSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 6
-#define TSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 7
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF6EN_SHIFT 0
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_CF7EN_SHIFT 1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 7
u8 byte2;
__le16 word1;
__le32 reg0;
@@ -7003,63 +7555,63 @@ struct tstorm_rdma_task_ag_ctx {
__le32 reg2;
};
-struct ustorm_rdma_conn_ag_ctx {
+struct e4_ustorm_rdma_conn_ag_ctx {
u8 reserved;
u8 byte1;
u8 flags0;
-#define USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define USTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 2
-#define USTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_USTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 2
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
-#define USTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 6
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
-#define USTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
-#define USTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+#define E4_USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
u8 flags3;
-#define USTORM_RDMA_CONN_AG_CTX_CQ_EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_CQ_EN_SHIFT 0
-#define USTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 conn_dpi;
@@ -7072,214 +7624,214 @@ struct ustorm_rdma_conn_ag_ctx {
__le16 word3;
};
-struct xstorm_rdma_conn_ag_ctx {
+struct e4_xstorm_rdma_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_BIT6_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT6_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_BIT7_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT7_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT6_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT6_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT7_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT7_SHIFT 7
u8 flags1;
-#define XSTORM_RDMA_CONN_AG_CTX_BIT8_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT8_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_BIT9_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT9_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT10_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT10_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT8_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT8_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT9_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT9_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT10_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT10_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
u8 flags2;
-#define XSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_RDMA_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
u8 flags4;
-#define XSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_RDMA_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_RDMA_CONN_AG_CTX_CF16_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF16_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF18_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF18_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF19_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF19_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19_SHIFT 6
u8 flags7;
-#define XSTORM_RDMA_CONN_AG_CTX_CF20_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF20_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF21_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF21_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_CF16EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF16EN_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF17EN_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF16EN_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_RDMA_CONN_AG_CTX_CF18EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF18EN_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_CF19EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF19EN_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_CF20EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF20EN_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_CF21EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF21EN_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_CF23EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF18EN_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF19EN_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF20EN_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF21EN_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23EN_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 7
u8 flags11;
-#define XSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_RDMA_CONN_AG_CTX_RULE10EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_RDMA_CONN_AG_CTX_RULE18EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_RDMA_CONN_AG_CTX_MIGRATION_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_MIGRATION_SHIFT 0
-#define XSTORM_RDMA_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
-#define XSTORM_RDMA_CONN_AG_CTX_RESERVED_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_RESERVED_SHIFT 4
-#define XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORM_RDMA_CONN_AG_CTX_CF23_MASK 0x3
-#define XSTORM_RDMA_CONN_AG_CTX_CF23_SHIFT 6
+#define E4_XSTORM_RDMA_CONN_AG_CTX_MIGRATION_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_MIGRATION_SHIFT 0
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RESERVED_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_RESERVED_SHIFT 4
+#define E4_XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define E4_XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23_MASK 0x3
+#define E4_XSTORM_RDMA_CONN_AG_CTX_CF23_SHIFT 6
u8 byte2;
__le16 physical_q0;
__le16 word1;
@@ -7301,37 +7853,37 @@ struct xstorm_rdma_conn_ag_ctx {
__le32 reg6;
};
-struct ystorm_rdma_conn_ag_ctx {
+struct e4_ystorm_rdma_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -7345,62 +7897,70 @@ struct ystorm_rdma_conn_ag_ctx {
__le32 reg3;
};
-struct mstorm_roce_conn_st_ctx {
- struct regpair temp[6];
+/* The roce storm context of Ystorm */
+struct ystorm_roce_conn_st_ctx {
+ struct regpair temp[2];
};
+/* The roce storm context of Mstorm */
struct pstorm_roce_conn_st_ctx {
struct regpair temp[16];
};
-struct ystorm_roce_conn_st_ctx {
- struct regpair temp[2];
-};
-
+/* The roce storm context of Xstorm */
struct xstorm_roce_conn_st_ctx {
struct regpair temp[24];
};
+/* The roce storm context of Tstorm */
struct tstorm_roce_conn_st_ctx {
struct regpair temp[30];
};
+/* The roce storm context of Mstorm */
+struct mstorm_roce_conn_st_ctx {
+ struct regpair temp[6];
+};
+
+/* The roce storm context of Ystorm */
struct ustorm_roce_conn_st_ctx {
struct regpair temp[12];
};
-struct roce_conn_context {
+/* roce connection context */
+struct e4_roce_conn_context {
struct ystorm_roce_conn_st_ctx ystorm_st_context;
struct regpair ystorm_st_padding[2];
struct pstorm_roce_conn_st_ctx pstorm_st_context;
struct xstorm_roce_conn_st_ctx xstorm_st_context;
struct regpair xstorm_st_padding[2];
- struct xstorm_rdma_conn_ag_ctx xstorm_ag_context;
- struct tstorm_rdma_conn_ag_ctx tstorm_ag_context;
+ struct e4_xstorm_rdma_conn_ag_ctx xstorm_ag_context;
+ struct e4_tstorm_rdma_conn_ag_ctx tstorm_ag_context;
struct timers_context timer_context;
- struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct e4_ustorm_rdma_conn_ag_ctx ustorm_ag_context;
struct tstorm_roce_conn_st_ctx tstorm_st_context;
struct mstorm_roce_conn_st_ctx mstorm_st_context;
struct ustorm_roce_conn_st_ctx ustorm_st_context;
struct regpair ustorm_st_padding[2];
};
+/* roce create qp requester ramrod data */
struct roce_create_qp_req_ramrod_data {
__le16 flags;
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 2
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_SHIFT 3
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_SHIFT 4
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x1
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 7
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 8
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
-#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 12
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 2
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_SHIFT 3
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_SHIFT 4
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 7
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 8
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 12
u8 max_ord;
u8 traffic_class;
u8 hop_limit;
@@ -7431,26 +7991,27 @@ struct roce_create_qp_req_ramrod_data {
__le16 dpi;
};
+/* roce create qp responder ramrod data */
struct roce_create_qp_resp_ramrod_data {
__le16 flags;
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_MASK 0x1
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_SHIFT 5
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_MASK 0x1
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_SHIFT 6
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_KEY_EN_MASK 0x1
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_KEY_EN_SHIFT 7
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_SHIFT 8
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
-#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 11
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_SHIFT 6
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_KEY_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED_KEY_EN_SHIFT 7
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_SHIFT 8
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 11
u8 max_ird;
u8 traffic_class;
u8 hop_limit;
@@ -7482,24 +8043,40 @@ struct roce_create_qp_resp_ramrod_data {
__le16 dpi;
};
+/* roce DCQCN received statistics */
+struct roce_dcqcn_received_stats {
+ struct regpair ecn_pkt_rcv;
+ struct regpair cnp_pkt_rcv;
+};
+
+/* roce DCQCN sent statistics */
+struct roce_dcqcn_sent_stats {
+ struct regpair cnp_pkt_sent;
+};
+
+/* RoCE destroy qp requester output params */
struct roce_destroy_qp_req_output_params {
__le32 num_bound_mw;
__le32 cq_prod;
};
+/* RoCE destroy qp requester ramrod data */
struct roce_destroy_qp_req_ramrod_data {
struct regpair output_params_addr;
};
+/* RoCE destroy qp responder output params */
struct roce_destroy_qp_resp_output_params {
__le32 num_invalidated_mw;
__le32 cq_prod;
};
+/* RoCE destroy qp responder ramrod data */
struct roce_destroy_qp_resp_ramrod_data {
struct regpair output_params_addr;
};
+/* roce special events statistics */
struct roce_events_stats {
__le16 silent_drops;
__le16 rnr_naks_sent;
@@ -7508,6 +8085,7 @@ struct roce_events_stats {
__le32 reserved;
};
+/* ROCE slow path EQ cmd IDs */
enum roce_event_opcode {
ROCE_EVENT_CREATE_QP = 11,
ROCE_EVENT_MODIFY_QP,
@@ -7518,6 +8096,7 @@ enum roce_event_opcode {
MAX_ROCE_EVENT_OPCODE
};
+/* roce func init ramrod data */
struct roce_init_func_params {
u8 ll2_queue_id;
u8 cnp_vlan_priority;
@@ -7526,42 +8105,46 @@ struct roce_init_func_params {
__le32 cnp_send_timeout;
};
+/* roce func init ramrod data */
struct roce_init_func_ramrod_data {
struct rdma_init_func_ramrod_data rdma;
struct roce_init_func_params roce;
};
+/* roce modify qp requester ramrod data */
struct roce_modify_qp_req_ramrod_data {
__le16 flags;
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_SHIFT 1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_SHIFT 2
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_SHIFT 3
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 4
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_SHIFT 5
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_SHIFT 6
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_SHIFT 7
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_SHIFT 8
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_SHIFT 9
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_SHIFT 10
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_MASK 0x7
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_SHIFT 13
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_SHIFT 1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_SHIFT 2
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_SHIFT 3
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 4
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_SHIFT 5
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_SHIFT 6
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_SHIFT 7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_SHIFT 8
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_SHIFT 9
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_SHIFT 10
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PHYSICAL_QUEUES_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PHYSICAL_QUEUES_FLG_SHIFT 13
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_MASK 0x3
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_SHIFT 14
u8 fields;
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 0
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
-#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 4
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 0
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 4
u8 max_ord;
u8 traffic_class;
u8 hop_limit;
@@ -7570,66 +8153,76 @@ struct roce_modify_qp_req_ramrod_data {
__le32 ack_timeout_val;
__le16 mtu;
__le16 reserved2;
- __le32 reserved3[3];
+ __le32 reserved3[2];
+ __le16 low_latency_phy_queue;
+ __le16 regular_latency_phy_queue;
__le32 src_gid[4];
__le32 dst_gid[4];
};
+/* roce modify qp responder ramrod data */
struct roce_modify_qp_resp_ramrod_data {
__le16 flags;
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 2
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 3
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_SHIFT 4
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 5
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_SHIFT 6
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_SHIFT 7
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_SHIFT 8
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 9
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_MASK 0x3F
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_SHIFT 10
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 2
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 3
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_SHIFT 4
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 5
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_SHIFT 6
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_SHIFT 7
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_SHIFT 8
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 9
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PHYSICAL_QUEUES_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PHYSICAL_QUEUES_FLG_SHIFT 10
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_MASK 0x1F
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_SHIFT 11
u8 fields;
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_SHIFT 0
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
-#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 3
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_SHIFT 0
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 3
u8 max_ird;
u8 traffic_class;
u8 hop_limit;
__le16 p_key;
__le32 flow_label;
__le16 mtu;
- __le16 reserved2;
+ __le16 low_latency_phy_queue;
+ __le16 regular_latency_phy_queue;
+ u8 reserved2[6];
__le32 src_gid[4];
__le32 dst_gid[4];
};
+/* RoCE query qp requester output params */
struct roce_query_qp_req_output_params {
__le32 psn;
__le32 flags;
-#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_MASK 0x1
-#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_SHIFT 0
-#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_MASK 0x1
-#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_SHIFT 1
-#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_MASK 0x3FFFFFFF
-#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_SHIFT 2
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_MASK 0x1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_SHIFT 0
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_MASK 0x1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_SHIFT 1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_MASK 0x3FFFFFFF
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_SHIFT 2
};
+/* RoCE query qp requester ramrod data */
struct roce_query_qp_req_ramrod_data {
struct regpair output_params_addr;
};
+/* RoCE query qp responder output params */
struct roce_query_qp_resp_output_params {
__le32 psn;
__le32 err_flag;
@@ -7639,10 +8232,12 @@ struct roce_query_qp_resp_output_params {
#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
};
+/* RoCE query qp responder ramrod data */
struct roce_query_qp_resp_ramrod_data {
struct regpair output_params_addr;
};
+/* ROCE ramrod command IDs */
enum roce_ramrod_cmd_id {
ROCE_RAMROD_CREATE_QP = 11,
ROCE_RAMROD_MODIFY_QP,
@@ -7653,163 +8248,163 @@ enum roce_ramrod_cmd_id {
MAX_ROCE_RAMROD_CMD_ID
};
-struct mstorm_roce_req_conn_ag_ctx {
+struct e4_mstorm_roce_req_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
-struct mstorm_roce_resp_conn_ag_ctx {
+struct e4_mstorm_roce_resp_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
-struct tstorm_roce_req_conn_ag_ctx {
+struct e4_tstorm_roce_req_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURED_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURED_SHIFT 1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURED_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURED_SHIFT 2
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_SHIFT 6
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURRED_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURRED_SHIFT 1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURRED_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURRED_SHIFT 2
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_SHIFT 6
u8 flags1;
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_SHIFT 2
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 0
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_SHIFT 2
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
u8 flags2;
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_SHIFT 2
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_SHIFT 4
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_SHIFT 6
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_SHIFT 2
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_SHIFT 4
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_SHIFT 6
u8 flags3;
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_SHIFT 0
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_MASK 0x3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_SHIFT 2
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_SHIFT 4
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_SHIFT 6
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_SHIFT 0
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_MASK 0x3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_SHIFT 2
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_SHIFT 4
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 5
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_SHIFT 6
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
u8 flags4;
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_SHIFT 2
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_SHIFT 3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_SHIFT 4
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_SHIFT 5
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_SHIFT 6
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_SHIFT 2
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_SHIFT 3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_SHIFT 4
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_SHIFT 5
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_SHIFT 6
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_SHIFT 5
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_SHIFT 5
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 snd_nxt_psn;
__le32 snd_max_psn;
@@ -7825,95 +8420,95 @@ struct tstorm_roce_req_conn_ag_ctx {
u8 byte4;
u8 byte5;
__le16 snd_sq_cons;
- __le16 word2;
+ __le16 conn_dpi;
__le16 word3;
__le32 reg9;
__le32 reg10;
};
-struct tstorm_roce_resp_conn_ag_ctx {
+struct e4_tstorm_roce_resp_conn_ag_ctx {
u8 byte0;
u8 state;
u8 flags0;
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_SHIFT 1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 6
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_NOTIFY_REQUESTER_SHIFT 1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_SHIFT 2
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 0
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_SHIFT 2
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 4
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
u8 flags2;
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 6
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 5
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_SHIFT 6
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 7
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 0
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 5
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_SHIFT 6
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 5
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_SHIFT 5
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_SHIFT 5
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 psn_and_rxmit_id_echo;
__le32 reg1;
__le32 reg2;
@@ -7935,63 +8530,63 @@ struct tstorm_roce_resp_conn_ag_ctx {
__le32 reg10;
};
-struct ustorm_roce_req_conn_ag_ctx {
+struct e4_ustorm_roce_req_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6_SHIFT 6
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF4_SHIFT 2
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF5_SHIFT 4
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_SHIFT 4
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_SHIFT 5
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -8004,63 +8599,63 @@ struct ustorm_roce_req_conn_ag_ctx {
__le16 word3;
};
-struct ustorm_roce_resp_conn_ag_ctx {
+struct e4_ustorm_roce_resp_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 6
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF4_SHIFT 2
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF5_SHIFT 4
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_SHIFT 4
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_SHIFT 5
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -8073,214 +8668,214 @@ struct ustorm_roce_resp_conn_ag_ctx {
__le16 word3;
};
-struct xstorm_roce_req_conn_ag_ctx {
+struct e4_xstorm_roce_req_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
u8 flags2;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
u8 flags4;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_SHIFT 6
u8 flags7;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 7
u8 flags11;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_SHIFT 7
u8 flags13;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_SHIFT 0
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_SHIFT 4
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_MASK 0x3
-#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_SHIFT 6
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_SHIFT 0
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_SHIFT 4
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_MASK 0x3
+#define E4_XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_SHIFT 6
u8 byte2;
__le16 physical_q0;
__le16 word1;
@@ -8302,224 +8897,224 @@ struct xstorm_roce_req_conn_ag_ctx {
__le32 orq_cons;
};
-struct xstorm_roce_resp_conn_ag_ctx {
+struct e4_xstorm_roce_resp_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
u8 flags2;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
u8 flags4;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_SHIFT 6
u8 flags7;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 7
u8 flags11;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE10EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_SHIFT 3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_SHIFT 4
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_MASK 0x1
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_SHIFT 5
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_MASK 0x3
-#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_SHIFT 6
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_SHIFT 0
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_SHIFT 2
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_SHIFT 3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_SHIFT 4
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_MASK 0x1
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_SHIFT 5
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_MASK 0x3
+#define E4_XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_SHIFT 6
u8 byte2;
__le16 physical_q0;
- __le16 word1;
- __le16 irq_prod;
- __le16 word3;
- __le16 word4;
- __le16 ereserved1;
+ __le16 irq_prod_shadow;
+ __le16 word2;
__le16 irq_cons;
+ __le16 irq_prod;
+ __le16 e5_reserved1;
+ __le16 conn_dpi;
u8 rxmit_opcode;
u8 byte4;
u8 byte5;
@@ -8533,37 +9128,37 @@ struct xstorm_roce_resp_conn_ag_ctx {
__le32 msn_and_syndrome;
};
-struct ystorm_roce_req_conn_ag_ctx {
+struct e4_ystorm_roce_req_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -8577,37 +9172,37 @@ struct ystorm_roce_req_conn_ag_ctx {
__le32 reg3;
};
-struct ystorm_roce_resp_conn_ag_ctx {
+struct e4_ystorm_roce_resp_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -8621,6 +9216,7 @@ struct ystorm_roce_resp_conn_ag_ctx {
__le32 reg3;
};
+/* Roce doorbell data */
enum roce_flavor {
PLAIN_ROCE,
RROCE_IPV4,
@@ -8628,228 +9224,231 @@ enum roce_flavor {
MAX_ROCE_FLAVOR
};
+/* The iwarp storm context of Ystorm */
struct ystorm_iwarp_conn_st_ctx {
__le32 reserved[4];
};
+/* The iwarp storm context of Pstorm */
struct pstorm_iwarp_conn_st_ctx {
__le32 reserved[36];
};
+/* The iwarp storm context of Xstorm */
struct xstorm_iwarp_conn_st_ctx {
__le32 reserved[44];
};
-struct xstorm_iwarp_conn_ag_ctx {
+struct e4_xstorm_iwarp_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RESERVED2_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_BIT6_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT6_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_BIT7_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT7_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM2_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT6_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT6_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT7_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT7_SHIFT 7
u8 flags1;
-#define XSTORM_IWARP_CONN_AG_CTX_BIT8_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT8_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_BIT9_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT9_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT10_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT10_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_BIT14_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT14_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT8_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT8_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT9_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT9_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT10_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT10_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT13_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT14_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT14_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_YSTORM_FLUSH_OR_REWIND_SND_MAX_SHIFT 7
u8 flags2;
-#define XSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
u8 flags3;
-#define XSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_IWARP_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_CF18_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF18_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF18_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF18_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
u8 flags7;
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF17EN_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_MPA_OR_ERROR_WAKEUP_TRIGGER_CF_EN_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF18EN_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_MORE_TO_SEND_RULE_EN_SHIFT 7
u8 flags11;
-#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RESERVED3_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_SQ_FENCE_RULE_EN_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_RULE21EN_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_IRQ_NOT_EMPTY_RULE_EN_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_HQ_NOT_FULL_RULE_EN_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_ORQ_RD_FENCE_RULE_EN_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE21EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_RULE21EN_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_ORQ_NOT_FULL_RULE_EN_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_IWARP_CONN_AG_CTX_BIT16_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_IWARP_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT18_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_SHIFT 3
-#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
-#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
-#define XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
-#define XSTORM_IWARP_CONN_AG_CTX_CF23_MASK 0x3
-#define XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT 6
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT16_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT16_SHIFT 0
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT18_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_BIT18_SHIFT 2
+#define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED1_SHIFT 3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED2_SHIFT 4
+#define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_MASK 0x1
+#define E4_XSTORM_IWARP_CONN_AG_CTX_E5_RESERVED3_SHIFT 5
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23_MASK 0x3
+#define E4_XSTORM_IWARP_CONN_AG_CTX_CF23_SHIFT 6
u8 byte2;
__le16 physical_q0;
__le16 physical_q1;
@@ -8897,89 +9496,89 @@ struct xstorm_iwarp_conn_ag_ctx {
__le32 reg17;
};
-struct tstorm_iwarp_conn_ag_ctx {
+struct e4_tstorm_iwarp_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 3
-#define TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
-#define TSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 6
+#define E4_TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_TSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_SHIFT 0
-#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_SHIFT 2
-#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
-#define TSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 6
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_SHIFT 0
+#define E4_TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_SHIFT 2
+#define E4_TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 6
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF5_SHIFT 0
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_MASK 0x3
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_SHIFT 2
-#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_SHIFT 5
-#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_SHIFT 6
-#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_AND_TCP_HANDSHAKE_COMPLETE_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_AND_TCP_HANDSHAKE_COMPLETE_SHIFT 0
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_MASK 0x3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_SHIFT 2
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RQ_POST_CF_EN_SHIFT 5
+#define E4_TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_MPA_TIMEOUT_CF_EN_SHIFT 6
+#define E4_TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
u8 flags4;
-#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_SHIFT 6
-#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF4EN_SHIFT 0
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF5EN_SHIFT 1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_AND_TCP_HANDSHAKE_COMPL_EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_Q0_AND_TCP_HANDSHAKE_COMPL_EN_SHIFT 5
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_FLUSH_OR_ERROR_DETECTED_EN_SHIFT 6
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_SHIFT 5
-#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_SND_SQ_CONS_RULE_SHIFT 5
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 unaligned_nxt_seq;
@@ -9001,51 +9600,56 @@ struct tstorm_iwarp_conn_ag_ctx {
__le32 last_hq_sequence;
};
+/* The iwarp storm context of Tstorm */
struct tstorm_iwarp_conn_st_ctx {
__le32 reserved[60];
};
+/* The iwarp storm context of Mstorm */
struct mstorm_iwarp_conn_st_ctx {
__le32 reserved[32];
};
+/* The iwarp storm context of Ustorm */
struct ustorm_iwarp_conn_st_ctx {
__le32 reserved[24];
};
-struct iwarp_conn_context {
+/* iwarp connection context */
+struct e4_iwarp_conn_context {
struct ystorm_iwarp_conn_st_ctx ystorm_st_context;
struct regpair ystorm_st_padding[2];
struct pstorm_iwarp_conn_st_ctx pstorm_st_context;
struct regpair pstorm_st_padding[2];
struct xstorm_iwarp_conn_st_ctx xstorm_st_context;
struct regpair xstorm_st_padding[2];
- struct xstorm_iwarp_conn_ag_ctx xstorm_ag_context;
- struct tstorm_iwarp_conn_ag_ctx tstorm_ag_context;
+ struct e4_xstorm_iwarp_conn_ag_ctx xstorm_ag_context;
+ struct e4_tstorm_iwarp_conn_ag_ctx tstorm_ag_context;
struct timers_context timer_context;
- struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct e4_ustorm_rdma_conn_ag_ctx ustorm_ag_context;
struct tstorm_iwarp_conn_st_ctx tstorm_st_context;
struct regpair tstorm_st_padding[2];
struct mstorm_iwarp_conn_st_ctx mstorm_st_context;
struct ustorm_iwarp_conn_st_ctx ustorm_st_context;
};
+/* iWARP create QP params passed by driver to FW in CreateQP Request Ramrod */
struct iwarp_create_qp_ramrod_data {
u8 flags;
#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
-#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 0
-#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
-#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_SHIFT 1
-#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
-#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
-#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
-#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
-#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
-#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
-#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK 0x1
-#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT 5
-#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x3
-#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 6
+#define IWARP_CREATE_QP_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 0
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SIGNALED_COMP_SHIFT 1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_MASK 0x3
+#define IWARP_CREATE_QP_RAMROD_DATA_RESERVED0_SHIFT 6
u8 reserved1;
__le16 pd;
__le16 sq_num_pages;
@@ -9061,6 +9665,7 @@ struct iwarp_create_qp_ramrod_data {
u8 reserved2[6];
};
+/* iWARP completion queue types */
enum iwarp_eqe_async_opcode {
IWARP_EVENT_TYPE_ASYNC_CONNECT_COMPLETE,
IWARP_EVENT_TYPE_ASYNC_ENHANCED_MPA_REPLY_ARRIVED,
@@ -9083,6 +9688,7 @@ struct iwarp_eqe_data_tcp_async_completion {
u8 reserved[5];
};
+/* iWARP completion queue types */
enum iwarp_eqe_sync_opcode {
IWARP_EVENT_TYPE_TCP_OFFLOAD =
11,
@@ -9095,6 +9701,7 @@ enum iwarp_eqe_sync_opcode {
MAX_IWARP_EQE_SYNC_OPCODE
};
+/* iWARP EQE completion status */
enum iwarp_fw_return_code {
IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET = 5,
IWARP_CONN_ERROR_TCP_CONNECTION_RST,
@@ -9125,54 +9732,60 @@ enum iwarp_fw_return_code {
MAX_IWARP_FW_RETURN_CODE
};
+/* unaligned opaque data received from LL2 */
struct iwarp_init_func_params {
u8 ll2_ooo_q_index;
u8 reserved1[7];
};
+/* iwarp func init ramrod data */
struct iwarp_init_func_ramrod_data {
struct rdma_init_func_ramrod_data rdma;
struct tcp_init_params tcp;
struct iwarp_init_func_params iwarp;
};
+/* iWARP QP - possible states to transition to */
enum iwarp_modify_qp_new_state_type {
IWARP_MODIFY_QP_STATE_CLOSING = 1,
- IWARP_MODIFY_QP_STATE_ERROR =
- 2,
+ IWARP_MODIFY_QP_STATE_ERROR = 2,
MAX_IWARP_MODIFY_QP_NEW_STATE_TYPE
};
+/* iwarp modify qp responder ramrod data */
struct iwarp_modify_qp_ramrod_data {
__le16 transition_to_state;
__le16 flags;
-#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
-#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 0
-#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
-#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 1
-#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
-#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 2
-#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_RD_EN_SHIFT 0
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_WR_EN_SHIFT 1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define IWARP_MODIFY_QP_RAMROD_DATA_ATOMIC_EN_SHIFT 2
+#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_MASK 0x1
#define IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN_SHIFT 3
#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
-#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4
-#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x7FF
-#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 5
+#define IWARP_MODIFY_QP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 4
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_MASK 0x7FF
+#define IWARP_MODIFY_QP_RAMROD_DATA_RESERVED_SHIFT 5
__le32 reserved3[3];
__le32 reserved4[8];
};
+/* MPA params for Enhanced mode */
struct mpa_rq_params {
__le32 ird;
__le32 ord;
};
+/* MPA host Address-Len for private data */
struct mpa_ulp_buffer {
struct regpair addr;
__le16 len;
__le16 reserved[3];
};
+/* iWARP MPA offload params common to Basic and Enhanced modes */
struct mpa_outgoing_params {
u8 crc_needed;
u8 reject;
@@ -9181,6 +9794,9 @@ struct mpa_outgoing_params {
struct mpa_ulp_buffer outgoing_ulp_buffer;
};
+/* iWARP MPA offload params passed by driver to FW in MPA Offload Request
+ * Ramrod.
+ */
struct iwarp_mpa_offload_ramrod_data {
struct mpa_outgoing_params common;
__le32 tcp_cid;
@@ -9188,18 +9804,20 @@ struct iwarp_mpa_offload_ramrod_data {
u8 tcp_connect_side;
u8 rtr_pref;
#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_MASK 0x7
-#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_SHIFT 0
-#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_MASK 0x1F
-#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_SHIFT 3
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED_SHIFT 0
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_MASK 0x1F
+#define IWARP_MPA_OFFLOAD_RAMROD_DATA_RESERVED1_SHIFT 3
u8 reserved2;
struct mpa_ulp_buffer incoming_ulp_buffer;
struct regpair async_eqe_output_buf;
struct regpair handle_for_async;
struct regpair shared_queue_addr;
+ __le16 rcv_wnd;
u8 stats_counter_id;
- u8 reserved3[15];
+ u8 reserved3[13];
};
+/* iWARP TCP connection offload params passed by driver to FW */
struct iwarp_offload_params {
struct mpa_ulp_buffer incoming_ulp_buffer;
struct regpair async_eqe_output_buf;
@@ -9211,22 +9829,24 @@ struct iwarp_offload_params {
u8 reserved[10];
};
+/* iWARP query QP output params */
struct iwarp_query_qp_output_params {
__le32 flags;
#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
-#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
-#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+#define IWARP_QUERY_QP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
u8 reserved1[4];
};
+/* iWARP query QP ramrod data */
struct iwarp_query_qp_ramrod_data {
struct regpair output_params_addr;
};
+/* iWARP Ramrod Command IDs */
enum iwarp_ramrod_cmd_id {
- IWARP_RAMROD_CMD_ID_TCP_OFFLOAD =
- 11,
+ IWARP_RAMROD_CMD_ID_TCP_OFFLOAD = 11,
IWARP_RAMROD_CMD_ID_MPA_OFFLOAD,
IWARP_RAMROD_CMD_ID_MPA_OFFLOAD_SEND_RTR,
IWARP_RAMROD_CMD_ID_CREATE_QP,
@@ -9236,22 +9856,28 @@ enum iwarp_ramrod_cmd_id {
MAX_IWARP_RAMROD_CMD_ID
};
+/* Per PF iWARP retransmit path statistics */
struct iwarp_rxmit_stats_drv {
struct regpair tx_go_to_slow_start_event_cnt;
struct regpair tx_fast_retransmit_event_cnt;
};
+/* iWARP and TCP connection offload params passed by driver to FW in iWARP
+ * offload ramrod.
+ */
struct iwarp_tcp_offload_ramrod_data {
struct iwarp_offload_params iwarp;
struct tcp_offload_params_opt2 tcp;
};
+/* iWARP MPA negotiation types */
enum mpa_negotiation_mode {
MPA_NEGOTIATION_TYPE_BASIC = 1,
MPA_NEGOTIATION_TYPE_ENHANCED = 2,
MAX_MPA_NEGOTIATION_MODE
};
+/* iWARP MPA Enhanced mode RTR types */
enum mpa_rtr_type {
MPA_RTR_TYPE_NONE = 0,
MPA_RTR_TYPE_ZERO_SEND = 1,
@@ -9264,113 +9890,114 @@ enum mpa_rtr_type {
MAX_MPA_RTR_TYPE
};
+/* unaligned opaque data received from LL2 */
struct unaligned_opaque_data {
__le16 first_mpa_offset;
u8 tcp_payload_offset;
u8 flags;
#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_MASK 0x1
-#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_SHIFT 0
-#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_MASK 0x1
-#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_SHIFT 1
-#define UNALIGNED_OPAQUE_DATA_RESERVED_MASK 0x3F
-#define UNALIGNED_OPAQUE_DATA_RESERVED_SHIFT 2
+#define UNALIGNED_OPAQUE_DATA_PKT_REACHED_WIN_RIGHT_EDGE_SHIFT 0
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_MASK 0x1
+#define UNALIGNED_OPAQUE_DATA_CONNECTION_CLOSED_SHIFT 1
+#define UNALIGNED_OPAQUE_DATA_RESERVED_MASK 0x3F
+#define UNALIGNED_OPAQUE_DATA_RESERVED_SHIFT 2
__le32 cid;
};
-struct mstorm_iwarp_conn_ag_ctx {
+struct e4_mstorm_iwarp_conn_ag_ctx {
u8 reserved;
u8 state;
u8 flags0;
-#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define MSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_MASK 0x3
-#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_SHIFT 2
-#define MSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_MSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_MASK 0x3
+#define E4_MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_SHIFT 2
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_SHIFT 0
-#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_SHIFT 6
-#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_INV_STAG_DONE_CF_EN_SHIFT 0
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RCQ_CONS_EN_SHIFT 6
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 rcq_cons;
__le16 rcq_cons_th;
__le32 reg0;
__le32 reg1;
};
-struct ustorm_iwarp_conn_ag_ctx {
+struct e4_ustorm_iwarp_conn_ag_ctx {
u8 reserved;
u8 byte1;
u8 flags0;
-#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define USTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_USTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_IWARP_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
-#define USTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 6
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_IWARP_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
-#define USTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
u8 flags3;
-#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_CQ_EN_SHIFT 0
-#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_IWARP_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -9383,37 +10010,37 @@ struct ustorm_iwarp_conn_ag_ctx {
__le16 word3;
};
-struct ystorm_iwarp_conn_ag_ctx {
+struct e4_ystorm_iwarp_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_IWARP_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_IWARP_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_IWARP_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_IWARP_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -9427,6 +10054,7 @@ struct ystorm_iwarp_conn_ag_ctx {
__le32 reg3;
};
+/* The fcoe storm context of Ystorm */
struct ystorm_fcoe_conn_st_ctx {
u8 func_mode;
u8 cos;
@@ -9442,45 +10070,49 @@ struct ystorm_fcoe_conn_st_ctx {
struct regpair reserved;
__le16 min_frame_size;
u8 protection_info_flags;
-#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
-#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 0
-#define YSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
-#define YSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 1
-#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_MASK 0x3F
-#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_SHIFT 2
+#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 0
+#define YSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 1
+#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_MASK 0x3F
+#define YSTORM_FCOE_CONN_ST_CTX_RESERVED1_SHIFT 2
u8 dst_protection_per_mss;
u8 src_protection_per_mss;
u8 ptu_log_page_size;
u8 flags;
-#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
-#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 0
-#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
-#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 1
-#define YSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x3F
-#define YSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 2
+#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 0
+#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
+#define YSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 1
+#define YSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x3F
+#define YSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 2
u8 fcp_xfer_size;
};
+/* FCoE 16-bits vlan structure */
struct fcoe_vlan_fields {
__le16 fields;
-#define FCOE_VLAN_FIELDS_VID_MASK 0xFFF
-#define FCOE_VLAN_FIELDS_VID_SHIFT 0
-#define FCOE_VLAN_FIELDS_CLI_MASK 0x1
-#define FCOE_VLAN_FIELDS_CLI_SHIFT 12
-#define FCOE_VLAN_FIELDS_PRI_MASK 0x7
-#define FCOE_VLAN_FIELDS_PRI_SHIFT 13
+#define FCOE_VLAN_FIELDS_VID_MASK 0xFFF
+#define FCOE_VLAN_FIELDS_VID_SHIFT 0
+#define FCOE_VLAN_FIELDS_CLI_MASK 0x1
+#define FCOE_VLAN_FIELDS_CLI_SHIFT 12
+#define FCOE_VLAN_FIELDS_PRI_MASK 0x7
+#define FCOE_VLAN_FIELDS_PRI_SHIFT 13
};
+/* FCoE 16-bits vlan union */
union fcoe_vlan_field_union {
struct fcoe_vlan_fields fields;
__le16 val;
};
+/* FCoE 16-bits vlan, vif union */
union fcoe_vlan_vif_field_union {
union fcoe_vlan_field_union vlan;
__le16 vif;
};
+/* Ethernet context section */
struct pstorm_fcoe_eth_context_section {
u8 remote_addr_3;
u8 remote_addr_2;
@@ -9500,6 +10132,7 @@ struct pstorm_fcoe_eth_context_section {
__le16 inner_eth_type;
};
+/* The fcoe storm context of Pstorm */
struct pstorm_fcoe_conn_st_ctx {
u8 func_mode;
u8 cos;
@@ -9513,16 +10146,18 @@ struct pstorm_fcoe_conn_st_ctx {
u8 sid_1;
u8 sid_0;
u8 flags;
-#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_MASK 0x1
-#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_SHIFT 0
-#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_MASK 0x1
-#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_SHIFT 1
-#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
-#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 2
-#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
-#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 3
-#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0xF
-#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 4
+#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_VNTAG_VLAN_SHIFT 0
+#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_SUPPORT_REC_RR_TOV_SHIFT 1
+#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 2
+#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_OUTER_VLAN_FLAG_SHIFT 3
+#define PSTORM_FCOE_CONN_ST_CTX_SINGLE_VLAN_FLAG_MASK 0x1
+#define PSTORM_FCOE_CONN_ST_CTX_SINGLE_VLAN_FLAG_SHIFT 4
+#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0x7
+#define PSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 5
u8 did_2;
u8 did_1;
u8 did_0;
@@ -9532,6 +10167,7 @@ struct pstorm_fcoe_conn_st_ctx {
u8 reserved1;
};
+/* The fcoe storm context of Xstorm */
struct xstorm_fcoe_conn_st_ctx {
u8 func_mode;
u8 src_mac_index;
@@ -9539,16 +10175,16 @@ struct xstorm_fcoe_conn_st_ctx {
u8 cached_wqes_avail;
__le16 stat_ram_addr;
u8 flags;
-#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_SHIFT 0
-#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 1
-#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_SHIFT 2
-#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_MASK 0x3
-#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_SHIFT 3
-#define XSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x7
-#define XSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 5
+#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_SQ_DEFERRED_SHIFT 0
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_SHIFT 1
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_INNER_VLAN_FLAG_ORIG_SHIFT 2
+#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_MASK 0x3
+#define XSTORM_FCOE_CONN_ST_CTX_LAST_QUEUE_HANDLED_SHIFT 3
+#define XSTORM_FCOE_CONN_ST_CTX_RSRV_MASK 0x7
+#define XSTORM_FCOE_CONN_ST_CTX_RSRV_SHIFT 5
u8 cached_wqes_offset;
u8 reserved2;
u8 eth_hdr_size;
@@ -9574,18 +10210,18 @@ struct xstorm_fcoe_conn_st_ctx {
u8 fcp_cmd_byte_credit;
u8 fcp_rsp_byte_credit;
__le16 protection_info;
-#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_SHIFT 0
-#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 1
-#define XSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 2
-#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_MASK 0x1
-#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_SHIFT 3
-#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_MASK 0xF
-#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_SHIFT 4
-#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_MASK 0xFF
-#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_SHIFT 8
+#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_PROTECTION_PERF_SHIFT 0
+#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_SUPPORT_PROTECTION_SHIFT 1
+#define XSTORM_FCOE_CONN_ST_CTX_VALID_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_VALID_SHIFT 2
+#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_MASK 0x1
+#define XSTORM_FCOE_CONN_ST_CTX_FRAME_PROT_ALIGNED_SHIFT 3
+#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_MASK 0xF
+#define XSTORM_FCOE_CONN_ST_CTX_RESERVED3_SHIFT 4
+#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_MASK 0xFF
+#define XSTORM_FCOE_CONN_ST_CTX_DST_PROTECTION_PER_MSS_SHIFT 8
__le16 xferq_pbl_next_index;
__le16 page_size;
u8 mid_seq;
@@ -9594,216 +10230,216 @@ struct xstorm_fcoe_conn_st_ctx {
struct fcoe_wqe cached_wqes[16];
};
-struct xstorm_fcoe_conn_ag_ctx {
+struct e4_xstorm_fcoe_conn_ag_ctx {
u8 reserved0;
- u8 fcoe_state;
+ u8 state;
u8 flags0;
-#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED6_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_BIT14_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT14_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_BIT15_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT15_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT13_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT14_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT14_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT15_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT15_SHIFT 7
u8 flags2;
-#define XSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_FCOE_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF15_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF15_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF15_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_FCOE_CONN_AG_CTX_CF16_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF16_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF18_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF18_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF16_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF16_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF18_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF18_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_DQ_CF_SHIFT 6
u8 flags7;
-#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF16EN_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF17EN_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF15EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF15EN_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF16EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF16EN_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF18EN_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF18EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF18EN_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_DQ_CF_EN_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF23EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF23EN_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESERVED16_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED16_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESERVED16_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_XFERQ_DECISION_EN_SHIFT 7
u8 flags12;
-#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_SQ_DECISION_EN_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RESPQ_DECISION_EN_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_FCOE_CONN_AG_CTX_BIT16_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_FCOE_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT18_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_FCOE_CONN_AG_CTX_BIT19_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT19_SHIFT 3
-#define XSTORM_FCOE_CONN_AG_CTX_BIT20_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT20_SHIFT 4
-#define XSTORM_FCOE_CONN_AG_CTX_BIT21_MASK 0x1
-#define XSTORM_FCOE_CONN_AG_CTX_BIT21_SHIFT 5
-#define XSTORM_FCOE_CONN_AG_CTX_CF23_MASK 0x3
-#define XSTORM_FCOE_CONN_AG_CTX_CF23_SHIFT 6
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT16_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT16_SHIFT 0
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT18_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT18_SHIFT 2
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT19_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT19_SHIFT 3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT20_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT20_SHIFT 4
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT21_MASK 0x1
+#define E4_XSTORM_FCOE_CONN_AG_CTX_BIT21_SHIFT 5
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF23_MASK 0x3
+#define E4_XSTORM_FCOE_CONN_AG_CTX_CF23_SHIFT 6
u8 byte2;
__le16 physical_q0;
__le16 word1;
@@ -9831,6 +10467,7 @@ struct xstorm_fcoe_conn_ag_ctx {
__le32 reg8;
};
+/* The fcoe storm context of Ustorm */
struct ustorm_fcoe_conn_st_ctx {
struct regpair respq_pbl_addr;
__le16 num_pages_in_pbl;
@@ -9840,150 +10477,150 @@ struct ustorm_fcoe_conn_st_ctx {
u8 reserved[2];
};
-struct tstorm_fcoe_conn_ag_ctx {
+struct e4_tstorm_fcoe_conn_ag_ctx {
u8 reserved0;
- u8 fcoe_state;
+ u8 state;
u8 flags0;
-#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_FCOE_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_FCOE_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_FCOE_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_FCOE_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_SHIFT 6
+#define E4_TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_SHIFT 6
u8 flags1;
-#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 0
-#define TSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
-#define TSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 6
+#define E4_TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 0
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 2
+#define E4_TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 6
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 0
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_SHIFT 4
-#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
-#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF9_SHIFT 0
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_DUMMY_TIMER_CF_EN_SHIFT 4
+#define E4_TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define E4_TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
u8 flags4;
-#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
};
-struct ustorm_fcoe_conn_ag_ctx {
+struct e4_ustorm_fcoe_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define USTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_USTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 6
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF4_SHIFT 2
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF5_SHIFT 4
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF4EN_SHIFT 4
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF5EN_SHIFT 5
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_FCOE_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -9996,72 +10633,76 @@ struct ustorm_fcoe_conn_ag_ctx {
__le16 word3;
};
+/* The fcoe storm context of Tstorm */
struct tstorm_fcoe_conn_st_ctx {
__le16 stat_ram_addr;
__le16 rx_max_fc_payload_len;
__le16 e_d_tov_val;
u8 flags;
-#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_MASK 0x1
-#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_SHIFT 0
-#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_MASK 0x1
-#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_SHIFT 1
-#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_MASK 0x3F
-#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_SHIFT 2
+#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_MASK 0x1
+#define TSTORM_FCOE_CONN_ST_CTX_INC_SEQ_CNT_SHIFT 0
+#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_MASK 0x1
+#define TSTORM_FCOE_CONN_ST_CTX_SUPPORT_CONF_SHIFT 1
+#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_MASK 0x3F
+#define TSTORM_FCOE_CONN_ST_CTX_DEF_Q_IDX_SHIFT 2
u8 timers_cleanup_invocation_cnt;
__le32 reserved1[2];
- __le32 dst_mac_address_bytes0to3;
- __le16 dst_mac_address_bytes4to5;
+ __le32 dst_mac_address_bytes_0_to_3;
+ __le16 dst_mac_address_bytes_4_to_5;
__le16 ramrod_echo;
u8 flags1;
-#define TSTORM_FCOE_CONN_ST_CTX_MODE_MASK 0x3
-#define TSTORM_FCOE_CONN_ST_CTX_MODE_SHIFT 0
-#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0x3F
-#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 2
- u8 q_relative_offset;
+#define TSTORM_FCOE_CONN_ST_CTX_MODE_MASK 0x3
+#define TSTORM_FCOE_CONN_ST_CTX_MODE_SHIFT 0
+#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_MASK 0x3F
+#define TSTORM_FCOE_CONN_ST_CTX_RESERVED_SHIFT 2
+ u8 cq_relative_offset;
+ u8 cmdq_relative_offset;
u8 bdq_resource_id;
- u8 reserved0[5];
+ u8 reserved0[4];
};
-struct mstorm_fcoe_conn_ag_ctx {
+struct e4_mstorm_fcoe_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define MSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_MSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
+/* Fast path part of the fcoe storm context of Mstorm */
struct fcoe_mstorm_fcoe_conn_st_ctx_fp {
__le16 xfer_prod;
- __le16 reserved1;
+ u8 num_cqs;
+ u8 reserved1;
u8 protection_info;
#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_MASK 0x1
#define FCOE_MSTORM_FCOE_CONN_ST_CTX_FP_SUPPORT_PROTECTION_SHIFT 0
@@ -10073,6 +10714,7 @@ struct fcoe_mstorm_fcoe_conn_st_ctx_fp {
u8 reserved2[2];
};
+/* Non fast path part of the fcoe storm context of Mstorm */
struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp {
__le16 conn_id;
__le16 stat_ram_addr;
@@ -10088,37 +10730,46 @@ struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp {
struct regpair reserved2[3];
};
+/* The fcoe storm context of Mstorm */
struct mstorm_fcoe_conn_st_ctx {
struct fcoe_mstorm_fcoe_conn_st_ctx_fp fp;
struct fcoe_mstorm_fcoe_conn_st_ctx_non_fp non_fp;
};
-struct fcoe_conn_context {
+/* fcoe connection context */
+struct e4_fcoe_conn_context {
struct ystorm_fcoe_conn_st_ctx ystorm_st_context;
struct pstorm_fcoe_conn_st_ctx pstorm_st_context;
struct regpair pstorm_st_padding[2];
struct xstorm_fcoe_conn_st_ctx xstorm_st_context;
- struct xstorm_fcoe_conn_ag_ctx xstorm_ag_context;
+ struct e4_xstorm_fcoe_conn_ag_ctx xstorm_ag_context;
struct regpair xstorm_ag_padding[6];
struct ustorm_fcoe_conn_st_ctx ustorm_st_context;
struct regpair ustorm_st_padding[2];
- struct tstorm_fcoe_conn_ag_ctx tstorm_ag_context;
+ struct e4_tstorm_fcoe_conn_ag_ctx tstorm_ag_context;
struct regpair tstorm_ag_padding[2];
struct timers_context timer_context;
- struct ustorm_fcoe_conn_ag_ctx ustorm_ag_context;
+ struct e4_ustorm_fcoe_conn_ag_ctx ustorm_ag_context;
struct tstorm_fcoe_conn_st_ctx tstorm_st_context;
- struct mstorm_fcoe_conn_ag_ctx mstorm_ag_context;
+ struct e4_mstorm_fcoe_conn_ag_ctx mstorm_ag_context;
struct mstorm_fcoe_conn_st_ctx mstorm_st_context;
};
+/* FCoE connection offload params passed by driver to FW in FCoE offload
+ * ramrod.
+ */
struct fcoe_conn_offload_ramrod_params {
struct fcoe_conn_offload_ramrod_data offload_ramrod_data;
};
+/* FCoE connection terminate params passed by driver to FW in FCoE terminate
+ * conn ramrod.
+ */
struct fcoe_conn_terminate_ramrod_params {
struct fcoe_conn_terminate_ramrod_data terminate_ramrod_data;
};
+/* FCoE event type */
enum fcoe_event_type {
FCOE_EVENT_INIT_FUNC,
FCOE_EVENT_DESTROY_FUNC,
@@ -10129,10 +10780,12 @@ enum fcoe_event_type {
MAX_FCOE_EVENT_TYPE
};
+/* FCoE init params passed by driver to FW in FCoE init ramrod */
struct fcoe_init_ramrod_params {
struct fcoe_init_func_ramrod_data init_ramrod_data;
};
+/* FCoE ramrod Command IDs */
enum fcoe_ramrod_cmd_id {
FCOE_RAMROD_CMD_ID_INIT_FUNC,
FCOE_RAMROD_CMD_ID_DESTROY_FUNC,
@@ -10142,41 +10795,44 @@ enum fcoe_ramrod_cmd_id {
MAX_FCOE_RAMROD_CMD_ID
};
+/* FCoE statistics params buffer passed by driver to FW in FCoE statistics
+ * ramrod.
+ */
struct fcoe_stat_ramrod_params {
struct fcoe_stat_ramrod_data stat_ramrod_data;
};
-struct ystorm_fcoe_conn_ag_ctx {
+struct e4_ystorm_fcoe_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_FCOE_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_FCOE_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_FCOE_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -10190,230 +10846,233 @@ struct ystorm_fcoe_conn_ag_ctx {
__le32 reg3;
};
+/* The iscsi storm connection context of Ystorm */
struct ystorm_iscsi_conn_st_ctx {
- __le32 reserved[4];
+ __le32 reserved[8];
};
+/* Combined iSCSI and TCP storm connection of Pstorm */
struct pstorm_iscsi_tcp_conn_st_ctx {
__le32 tcp[32];
__le32 iscsi[4];
};
+/* The combined tcp and iscsi storm context of Xstorm */
struct xstorm_iscsi_tcp_conn_st_ctx {
- __le32 reserved_iscsi[40];
__le32 reserved_tcp[4];
+ __le32 reserved_iscsi[44];
};
-struct xstorm_iscsi_conn_ag_ctx {
+struct e4_xstorm_iscsi_conn_ag_ctx {
u8 cdu_validation;
u8 state;
u8 flags0;
-#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT6_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT6_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT7_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT7_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT6_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT6_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT7_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT7_SHIFT 7
u8 flags1;
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT8_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT8_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT9_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT9_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT10_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT10_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT11_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT12_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT13_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT14_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT14_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT8_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT8_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT9_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT9_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT10_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT10_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT11_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT11_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT12_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT12_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT13_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT13_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT14_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT14_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_SHIFT 7
u8 flags2;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
u8 flags3;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_CF9_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_CF11_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF11_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF9_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF9_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF11_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF12_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_CF13_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF14_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF12_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF12_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF13_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF13_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF14_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF14_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_SHIFT 6
u8 flags6;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF16_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF16_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF18_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF18_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF16_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF16_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF17_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF17_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF18_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF18_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
u8 flags7;
-#define XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_CF9EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF9EN_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF9EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_CF11EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF12EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_CF13EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_CF14EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_CF16EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF16EN_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF17EN_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF11EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF11EN_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF12EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF12EN_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF13EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF13EN_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF14EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF14EN_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF16EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF16EN_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF17EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_ISCSI_CONN_AG_CTX_CF18EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_CF18EN_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_EN_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_EN_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF18EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_CF18EN_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_MST_XCM_Q0_FLUSH_CF_EN_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_UST_XCM_Q1_FLUSH_CF_EN_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_SHIFT 7
u8 flags11;
-#define XSTORM_ISCSI_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TX_BLOCKED_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_TX_BLOCKED_EN_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT16_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT17_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT18_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT19_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT19_SHIFT 3
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT20_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_BIT20_SHIFT 4
-#define XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_MASK 0x1
-#define XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_SHIFT 5
-#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_MASK 0x3
-#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_SHIFT 6
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT16_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT16_SHIFT 0
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT17_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT17_SHIFT 1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT18_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT18_SHIFT 2
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT19_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT19_SHIFT 3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT20_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_BIT20_SHIFT 4
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_MASK 0x1
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_SHIFT 5
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_MASK 0x3
+#define E4_XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_SHIFT 6
u8 byte2;
__le16 physical_q0;
__le16 physical_q1;
@@ -10449,7 +11108,7 @@ struct xstorm_iscsi_conn_ag_ctx {
u8 byte13;
u8 byte14;
u8 byte15;
- u8 ereserved;
+ u8 e5_reserved;
__le16 word11;
__le32 reg10;
__le32 reg11;
@@ -10461,89 +11120,89 @@ struct xstorm_iscsi_conn_ag_ctx {
__le32 reg17;
};
-struct tstorm_iscsi_conn_ag_ctx {
+struct e4_tstorm_iscsi_conn_ag_ctx {
u8 reserved0;
u8 state;
u8 flags0;
-#define TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT2_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT3_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT5_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT2_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT2_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT3_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT3_SHIFT 3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT5_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_BIT5_SHIFT 5
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_SHIFT 0
-#define TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_SHIFT 2
-#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
-#define TSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_SHIFT 0
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 0
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 4
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define TSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_EN_SHIFT 5
-#define TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_EN_SHIFT 6
-#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 4
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_P2T_FLUSH_CF_EN_SHIFT 5
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_M2T_FLUSH_CF_EN_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
u8 flags4;
-#define TSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
-#define TSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 0
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 4
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
__le32 reg0;
__le32 reg1;
__le32 reg2;
@@ -10558,63 +11217,63 @@ struct tstorm_iscsi_conn_ag_ctx {
__le16 word0;
};
-struct ustorm_iscsi_conn_ag_ctx {
+struct e4_ustorm_iscsi_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define USTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_USTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_USTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_ISCSI_CONN_AG_CTX_CF3_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
-#define USTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 6
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF3_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF3_SHIFT 0
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 2
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 4
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_ISCSI_CONN_AG_CTX_CF3EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF3EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF3EN_SHIFT 3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 4
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 5
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 6
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
-#define USTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define E4_USTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -10627,113 +11286,117 @@ struct ustorm_iscsi_conn_ag_ctx {
__le16 word3;
};
+/* The iscsi storm connection context of Tstorm */
struct tstorm_iscsi_conn_st_ctx {
- __le32 reserved[40];
+ __le32 reserved[44];
};
-struct mstorm_iscsi_conn_ag_ctx {
+struct e4_mstorm_iscsi_conn_ag_ctx {
u8 reserved;
u8 state;
u8 flags0;
-#define MSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
-#define MSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
-#define MSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
-#define MSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
-#define MSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
-#define MSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
-#define MSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
-#define MSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define MSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
-#define MSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
-#define MSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
__le16 word0;
__le16 word1;
__le32 reg0;
__le32 reg1;
};
+/* Combined iSCSI and TCP storm connection of Mstorm */
struct mstorm_iscsi_tcp_conn_st_ctx {
__le32 reserved_tcp[20];
- __le32 reserved_iscsi[8];
+ __le32 reserved_iscsi[12];
};
+/* The iscsi storm context of Ustorm */
struct ustorm_iscsi_conn_st_ctx {
__le32 reserved[52];
};
-struct iscsi_conn_context {
+/* iscsi connection context */
+struct e4_iscsi_conn_context {
struct ystorm_iscsi_conn_st_ctx ystorm_st_context;
- struct regpair ystorm_st_padding[2];
struct pstorm_iscsi_tcp_conn_st_ctx pstorm_st_context;
struct regpair pstorm_st_padding[2];
struct pb_context xpb2_context;
struct xstorm_iscsi_tcp_conn_st_ctx xstorm_st_context;
struct regpair xstorm_st_padding[2];
- struct xstorm_iscsi_conn_ag_ctx xstorm_ag_context;
- struct tstorm_iscsi_conn_ag_ctx tstorm_ag_context;
+ struct e4_xstorm_iscsi_conn_ag_ctx xstorm_ag_context;
+ struct e4_tstorm_iscsi_conn_ag_ctx tstorm_ag_context;
struct regpair tstorm_ag_padding[2];
struct timers_context timer_context;
- struct ustorm_iscsi_conn_ag_ctx ustorm_ag_context;
+ struct e4_ustorm_iscsi_conn_ag_ctx ustorm_ag_context;
struct pb_context upb_context;
struct tstorm_iscsi_conn_st_ctx tstorm_st_context;
struct regpair tstorm_st_padding[2];
- struct mstorm_iscsi_conn_ag_ctx mstorm_ag_context;
+ struct e4_mstorm_iscsi_conn_ag_ctx mstorm_ag_context;
struct mstorm_iscsi_tcp_conn_st_ctx mstorm_st_context;
struct ustorm_iscsi_conn_st_ctx ustorm_st_context;
};
+/* iSCSI init params passed by driver to FW in iSCSI init ramrod */
struct iscsi_init_ramrod_params {
struct iscsi_spe_func_init iscsi_init_spe;
struct tcp_init_params tcp_init;
};
-struct ystorm_iscsi_conn_ag_ctx {
+struct e4_ystorm_iscsi_conn_ag_ctx {
u8 byte0;
u8 byte1;
u8 flags0;
-#define YSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
-#define YSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
-#define YSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
-#define YSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
-#define YSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
-#define YSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
-#define YSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
-#define YSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
-#define YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define E4_YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
u8 byte2;
u8 byte3;
__le16 word0;
@@ -11613,7 +12276,7 @@ struct public_drv_mb {
#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x000000FF
#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
-#define DRV_MB_PARAM_NVM_LEN_SHIFT 24
+#define DRV_MB_PARAM_NVM_LEN_OFFSET 24
#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index a05feb38c6ee..fca2dbd93ad9 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -807,3 +807,71 @@ int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
return rc;
}
+int qed_dmae_sanity(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, const char *phase)
+{
+ u32 size = PAGE_SIZE / 2, val;
+ struct qed_dmae_params params;
+ int rc = 0;
+ dma_addr_t p_phys;
+ void *p_virt;
+ u32 *p_tmp;
+
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ 2 * size, &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(p_hwfn,
+ "DMAE sanity [%s]: failed to allocate memory\n",
+ phase);
+ return -ENOMEM;
+ }
+
+ /* Fill the bottom half of the allocated memory with a known pattern */
+ for (p_tmp = (u32 *)p_virt;
+ p_tmp < (u32 *)((u8 *)p_virt + size); p_tmp++) {
+ /* Save the address itself as the value */
+ val = (u32)(uintptr_t)p_tmp;
+ *p_tmp = val;
+ }
+
+ /* Zero the top half of the allocated memory */
+ memset((u8 *)p_virt + size, 0, size);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SP,
+ "DMAE sanity [%s]: src_addr={phys 0x%llx, virt %p}, dst_addr={phys 0x%llx, virt %p}, size 0x%x\n",
+ phase,
+ (u64)p_phys,
+ p_virt, (u64)(p_phys + size), (u8 *)p_virt + size, size);
+
+ memset(&params, 0, sizeof(params));
+ rc = qed_dmae_host2host(p_hwfn, p_ptt, p_phys, p_phys + size,
+ size / 4 /* size_in_dwords */, &params);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "DMAE sanity [%s]: qed_dmae_host2host() failed. rc = %d.\n",
+ phase, rc);
+ goto out;
+ }
+
+ /* Verify that the top half of the allocated memory has the pattern */
+ for (p_tmp = (u32 *)((u8 *)p_virt + size);
+ p_tmp < (u32 *)((u8 *)p_virt + (2 * size)); p_tmp++) {
+ /* The corresponding address in the bottom half */
+ val = (u32)(uintptr_t)p_tmp - size;
+
+ if (*p_tmp != val) {
+ DP_NOTICE(p_hwfn,
+ "DMAE sanity [%s]: addr={phys 0x%llx, virt %p}, read_val 0x%08x, expected_val 0x%08x\n",
+ phase,
+ (u64)p_phys + ((u8 *)p_tmp - (u8 *)p_virt),
+ p_tmp, *p_tmp, val);
+ rc = -EINVAL;
+ goto out;
+ }
+ }
+
+out:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev, 2 * size, p_virt, p_phys);
+ return rc;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
index f2505c691c26..8db2839a8ec8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -299,4 +299,8 @@ union qed_qm_pq_params {
int qed_init_fw_data(struct qed_dev *cdev,
const u8 *fw_data);
+
+int qed_dmae_sanity(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, const char *phase);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index b069ad088269..18fb5062a83d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -31,6 +31,7 @@
*/
#include <linux/types.h>
+#include <linux/crc8.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -40,102 +41,197 @@
#include "qed_init_ops.h"
#include "qed_reg_addr.h"
+#define CDU_VALIDATION_DEFAULT_CFG 61
+
+static u16 con_region_offsets[3][NUM_OF_CONNECTION_TYPES_E4] = {
+ {400, 336, 352, 304, 304, 384, 416, 352}, /* region 3 offsets */
+ {528, 496, 416, 448, 448, 512, 544, 480}, /* region 4 offsets */
+ {608, 544, 496, 512, 576, 592, 624, 560} /* region 5 offsets */
+};
+
+static u16 task_region_offsets[1][NUM_OF_CONNECTION_TYPES_E4] = {
+ {240, 240, 112, 0, 0, 0, 0, 96} /* region 1 offsets */
+};
+
/* General constants */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
0x1000) : 0)
#define QM_PQ_SIZE_256B(pq_size) (pq_size ? DIV_ROUND_UP(pq_size, \
0x100) - 1 : 0)
-#define QM_INVALID_PQ_ID 0xffff
+#define QM_INVALID_PQ_ID 0xffff
+
/* Feature enable */
-#define QM_BYPASS_EN 1
-#define QM_BYTE_CRD_EN 1
+#define QM_BYPASS_EN 1
+#define QM_BYTE_CRD_EN 1
+
/* Other PQ constants */
-#define QM_OTHER_PQS_PER_PF 4
+#define QM_OTHER_PQS_PER_PF 4
+
/* WFQ constants */
-#define QM_WFQ_UPPER_BOUND 62500000
-#define QM_WFQ_VP_PQ_VOQ_SHIFT 0
-#define QM_WFQ_VP_PQ_PF_SHIFT 5
-#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000)
-#define QM_WFQ_MAX_INC_VAL 43750000
+
+/* Upper bound in MB, 10 * burst size of 1ms in 50Gbps */
+#define QM_WFQ_UPPER_BOUND 62500000
+
+/* Bit of VOQ in WFQ VP PQ map */
+#define QM_WFQ_VP_PQ_VOQ_SHIFT 0
+
+/* Bit of PF in WFQ VP PQ map */
+#define QM_WFQ_VP_PQ_PF_E4_SHIFT 5
+
+/* 0x9000 = 4*9*1024 */
+#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000)
+
+/* Max WFQ increment value is 0.7 * upper bound */
+#define QM_WFQ_MAX_INC_VAL ((QM_WFQ_UPPER_BOUND * 7) / 10)
/* RL constants */
-#define QM_RL_UPPER_BOUND 62500000
-#define QM_RL_PERIOD 5 /* in us */
-#define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD)
-#define QM_RL_MAX_INC_VAL 43750000
-#define QM_RL_INC_VAL(rate) max_t(u32, \
- (u32)(((rate ? rate : \
- 1000000) * \
- QM_RL_PERIOD * \
- 101) / (8 * 100)), 1)
+
+/* Period in us */
+#define QM_RL_PERIOD 5
+
+/* Period in 25MHz cycles */
+#define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD)
+
+/* RL increment value - rate is specified in mbps */
+#define QM_RL_INC_VAL(rate) ({ \
+ typeof(rate) __rate = (rate); \
+ max_t(u32, \
+ (u32)(((__rate ? __rate : 1000000) * QM_RL_PERIOD * 101) / \
+ (8 * 100)), \
+ 1); })
+
+/* PF RL Upper bound is set to 10 * burst size of 1ms in 50Gbps */
+#define QM_PF_RL_UPPER_BOUND 62500000
+
+/* Max PF RL increment value is 0.7 * upper bound */
+#define QM_PF_RL_MAX_INC_VAL ((QM_PF_RL_UPPER_BOUND * 7) / 10)
+
+/* Vport RL Upper bound, link speed is in Mpbs */
+#define QM_VP_RL_UPPER_BOUND(speed) ((u32)max_t(u32, \
+ QM_RL_INC_VAL(speed), \
+ 9700 + 1000))
+
+/* Max Vport RL increment value is the Vport RL upper bound */
+#define QM_VP_RL_MAX_INC_VAL(speed) QM_VP_RL_UPPER_BOUND(speed)
+
+/* Vport RL credit threshold in case of QM bypass */
+#define QM_VP_RL_BYPASS_THRESH_SPEED (QM_VP_RL_UPPER_BOUND(10000) - 1)
+
/* AFullOprtnstcCrdMask constants */
-#define QM_OPPOR_LINE_VOQ_DEF 1
-#define QM_OPPOR_FW_STOP_DEF 0
-#define QM_OPPOR_PQ_EMPTY_DEF 1
+#define QM_OPPOR_LINE_VOQ_DEF 1
+#define QM_OPPOR_FW_STOP_DEF 0
+#define QM_OPPOR_PQ_EMPTY_DEF 1
+
/* Command Queue constants */
-#define PBF_CMDQ_PURE_LB_LINES 150
-#define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \
- PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \
- (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
- PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET))
-#define PBF_BTB_GUARANTEED_RT_OFFSET(voq) ( \
- PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET + voq * \
- (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET - \
- PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET))
-#define QM_VOQ_LINE_CRD(pbf_cmd_lines) ((((pbf_cmd_lines) - \
- 4) * \
- 2) | QM_LINE_CRD_REG_SIGN_BIT)
+
+/* Pure LB CmdQ lines (+spare) */
+#define PBF_CMDQ_PURE_LB_LINES 150
+
+#define PBF_CMDQ_LINES_E5_RSVD_RATIO 8
+
+#define PBF_CMDQ_LINES_RT_OFFSET(ext_voq) \
+ (PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + \
+ (ext_voq) * (PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
+ PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET))
+
+#define PBF_BTB_GUARANTEED_RT_OFFSET(ext_voq) \
+ (PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET + \
+ (ext_voq) * (PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET - \
+ PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET))
+
+#define QM_VOQ_LINE_CRD(pbf_cmd_lines) \
+ ((((pbf_cmd_lines) - 4) * 2) | QM_LINE_CRD_REG_SIGN_BIT)
+
/* BTB: blocks constants (block size = 256B) */
-#define BTB_JUMBO_PKT_BLOCKS 38
-#define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS
-#define BTB_PURE_LB_FACTOR 10
-#define BTB_PURE_LB_RATIO 7
+
+/* 256B blocks in 9700B packet */
+#define BTB_JUMBO_PKT_BLOCKS 38
+
+/* Headroom per-port */
+#define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS
+#define BTB_PURE_LB_FACTOR 10
+
+/* Factored (hence really 0.7) */
+#define BTB_PURE_LB_RATIO 7
+
/* QM stop command constants */
-#define QM_STOP_PQ_MASK_WIDTH 32
-#define QM_STOP_CMD_ADDR 2
-#define QM_STOP_CMD_STRUCT_SIZE 2
-#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
-#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
-#define QM_STOP_CMD_PAUSE_MASK_MASK -1
-#define QM_STOP_CMD_GROUP_ID_OFFSET 1
-#define QM_STOP_CMD_GROUP_ID_SHIFT 16
-#define QM_STOP_CMD_GROUP_ID_MASK 15
-#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
-#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
-#define QM_STOP_CMD_PQ_TYPE_MASK 1
-#define QM_STOP_CMD_MAX_POLL_COUNT 100
-#define QM_STOP_CMD_POLL_PERIOD_US 500
+#define QM_STOP_PQ_MASK_WIDTH 32
+#define QM_STOP_CMD_ADDR 2
+#define QM_STOP_CMD_STRUCT_SIZE 2
+#define QM_STOP_CMD_PAUSE_MASK_OFFSET 0
+#define QM_STOP_CMD_PAUSE_MASK_SHIFT 0
+#define QM_STOP_CMD_PAUSE_MASK_MASK -1
+#define QM_STOP_CMD_GROUP_ID_OFFSET 1
+#define QM_STOP_CMD_GROUP_ID_SHIFT 16
+#define QM_STOP_CMD_GROUP_ID_MASK 15
+#define QM_STOP_CMD_PQ_TYPE_OFFSET 1
+#define QM_STOP_CMD_PQ_TYPE_SHIFT 24
+#define QM_STOP_CMD_PQ_TYPE_MASK 1
+#define QM_STOP_CMD_MAX_POLL_COUNT 100
+#define QM_STOP_CMD_POLL_PERIOD_US 500
/* QM command macros */
-#define QM_CMD_STRUCT_SIZE(cmd) cmd ## \
- _STRUCT_SIZE
-#define QM_CMD_SET_FIELD(var, cmd, field, \
- value) SET_FIELD(var[cmd ## _ ## field ## \
- _OFFSET], \
- cmd ## _ ## field, \
- value)
-/* QM: VOQ macros */
-#define PHYS_VOQ(port, tc, max_phys_tcs_per_port) ((port) * \
- (max_phys_tcs_per_port) + \
- (tc))
-#define LB_VOQ(port) ( \
- MAX_PHYS_VOQS + (port))
-#define VOQ(port, tc, max_phy_tcs_pr_port) \
- ((tc) < \
- LB_TC ? PHYS_VOQ(port, \
- tc, \
- max_phy_tcs_pr_port) \
- : LB_VOQ(port))
+#define QM_CMD_STRUCT_SIZE(cmd) cmd ## _STRUCT_SIZE
+#define QM_CMD_SET_FIELD(var, cmd, field, value) \
+ SET_FIELD(var[cmd ## _ ## field ## _OFFSET], \
+ cmd ## _ ## field, \
+ value)
+
+#define QM_INIT_TX_PQ_MAP(p_hwfn, map, chip, pq_id, rl_valid, vp_pq_id, rl_id, \
+ ext_voq, wrr) \
+ do { \
+ typeof(map) __map; \
+ memset(&__map, 0, sizeof(__map)); \
+ SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _PQ_VALID, 1); \
+ SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _RL_VALID, \
+ rl_valid); \
+ SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _VP_PQ_ID, \
+ vp_pq_id); \
+ SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _RL_ID, rl_id); \
+ SET_FIELD(__map.reg, QM_RF_PQ_MAP_ ## chip ## _VOQ, ext_voq); \
+ SET_FIELD(__map.reg, \
+ QM_RF_PQ_MAP_ ## chip ## _WRR_WEIGHT_GROUP, wrr); \
+ STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + (pq_id), \
+ *((u32 *)&__map)); \
+ (map) = __map; \
+ } while (0)
+
+#define WRITE_PQ_INFO_TO_RAM 1
+#define PQ_INFO_ELEMENT(vp, pf, tc, port, rl_valid, rl) \
+ (((vp) << 0) | ((pf) << 12) | ((tc) << 16) | ((port) << 20) | \
+ ((rl_valid) << 22) | ((rl) << 24))
+#define PQ_INFO_RAM_GRC_ADDRESS(pq_id) \
+ (XSEM_REG_FAST_MEMORY + SEM_FAST_REG_INT_RAM + 21776 + (pq_id) * 4)
+
/******************** INTERNAL IMPLEMENTATION *********************/
+
+/* Returns the external VOQ number */
+static u8 qed_get_ext_voq(struct qed_hwfn *p_hwfn,
+ u8 port_id, u8 tc, u8 max_phys_tcs_per_port)
+{
+ if (tc == PURE_LB_TC)
+ return NUM_OF_PHYS_TCS * MAX_NUM_PORTS_BB + port_id;
+ else
+ return port_id * max_phys_tcs_per_port + tc;
+}
+
/* Prepare PF RL enable/disable runtime init values */
static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
if (pf_rl_en) {
+ u8 num_ext_voqs = MAX_NUM_VOQS_E4;
+ u64 voq_bit_mask = ((u64)1 << num_ext_voqs) - 1;
+
/* Enable RLs for all VOQs */
- STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_RT_OFFSET,
- (1 << MAX_NUM_VOQS) - 1);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLPFVOQENABLE_RT_OFFSET,
+ (u32)voq_bit_mask);
+ if (num_ext_voqs >= 32)
+ STORE_RT_REG(p_hwfn, QM_REG_RLPFVOQENABLE_MSB_RT_OFFSET,
+ (u32)(voq_bit_mask >> 32));
+
/* Write RL period */
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
@@ -147,7 +243,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET,
- QM_RL_UPPER_BOUND);
+ QM_PF_RL_UPPER_BOUND);
}
}
@@ -181,7 +277,7 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
if (QM_BYPASS_EN)
STORE_RT_REG(p_hwfn,
QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET,
- QM_RL_UPPER_BOUND);
+ QM_VP_RL_BYPASS_THRESH_SPEED);
}
}
@@ -202,15 +298,15 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
* the specified VOQ.
*/
static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
- u8 voq, u16 cmdq_lines)
+ u8 ext_voq, u16 cmdq_lines)
{
- u32 qm_line_crd;
+ u32 qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines);
- qm_line_crd = QM_VOQ_LINE_CRD(cmdq_lines);
- OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq),
+ OVERWRITE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(ext_voq),
(u32)cmdq_lines);
- STORE_RT_REG(p_hwfn, QM_REG_VOQCRDLINE_RT_OFFSET + voq, qm_line_crd);
- STORE_RT_REG(p_hwfn, QM_REG_VOQINITCRDLINE_RT_OFFSET + voq,
+ STORE_RT_REG(p_hwfn, QM_REG_VOQCRDLINE_RT_OFFSET + ext_voq,
+ qm_line_crd);
+ STORE_RT_REG(p_hwfn, QM_REG_VOQINITCRDLINE_RT_OFFSET + ext_voq,
qm_line_crd);
}
@@ -221,43 +317,52 @@ static void qed_cmdq_lines_rt_init(
u8 max_phys_tcs_per_port,
struct init_qm_port_params port_params[MAX_NUM_PORTS])
{
- u8 tc, voq, port_id, num_tcs_in_port;
+ u8 tc, ext_voq, port_id, num_tcs_in_port;
+ u8 num_ext_voqs = MAX_NUM_VOQS_E4;
+
+ /* Clear PBF lines of all VOQs */
+ for (ext_voq = 0; ext_voq < num_ext_voqs; ext_voq++)
+ STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(ext_voq), 0);
- /* Clear PBF lines for all VOQs */
- for (voq = 0; voq < MAX_NUM_VOQS; voq++)
- STORE_RT_REG(p_hwfn, PBF_CMDQ_LINES_RT_OFFSET(voq), 0);
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
- if (port_params[port_id].active) {
- u16 phys_lines, phys_lines_per_tc;
-
- /* find #lines to divide between active phys TCs */
- phys_lines = port_params[port_id].num_pbf_cmd_lines -
- PBF_CMDQ_PURE_LB_LINES;
- /* find #lines per active physical TC */
- num_tcs_in_port = 0;
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
- if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) == 1)
- num_tcs_in_port++;
- }
+ u16 phys_lines, phys_lines_per_tc;
- phys_lines_per_tc = phys_lines / num_tcs_in_port;
- /* init registers per active TC */
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
- if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) != 1)
- continue;
+ if (!port_params[port_id].active)
+ continue;
- voq = PHYS_VOQ(port_id, tc,
- max_phys_tcs_per_port);
- qed_cmdq_lines_voq_rt_init(p_hwfn, voq,
- phys_lines_per_tc);
- }
+ /* Find number of command queue lines to divide between the
+ * active physical TCs. In E5, 1/8 of the lines are reserved.
+ * the lines for pure LB TC are subtracted.
+ */
+ phys_lines = port_params[port_id].num_pbf_cmd_lines;
+ phys_lines -= PBF_CMDQ_PURE_LB_LINES;
+
+ /* Find #lines per active physical TC */
+ num_tcs_in_port = 0;
+ for (tc = 0; tc < max_phys_tcs_per_port; tc++)
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) == 1)
+ num_tcs_in_port++;
+ phys_lines_per_tc = phys_lines / num_tcs_in_port;
- /* init registers for pure LB TC */
- qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id),
- PBF_CMDQ_PURE_LB_LINES);
+ /* Init registers per active TC */
+ for (tc = 0; tc < max_phys_tcs_per_port; tc++) {
+ ext_voq = qed_get_ext_voq(p_hwfn,
+ port_id,
+ tc, max_phys_tcs_per_port);
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) == 1)
+ qed_cmdq_lines_voq_rt_init(p_hwfn,
+ ext_voq,
+ phys_lines_per_tc);
}
+
+ /* Init registers for pure LB TC */
+ ext_voq = qed_get_ext_voq(p_hwfn,
+ port_id,
+ PURE_LB_TC, max_phys_tcs_per_port);
+ qed_cmdq_lines_voq_rt_init(p_hwfn,
+ ext_voq, PBF_CMDQ_PURE_LB_LINES);
}
}
@@ -268,11 +373,9 @@ static void qed_btb_blocks_rt_init(
struct init_qm_port_params port_params[MAX_NUM_PORTS])
{
u32 usable_blocks, pure_lb_blocks, phys_blocks;
- u8 tc, voq, port_id, num_tcs_in_port;
+ u8 tc, ext_voq, port_id, num_tcs_in_port;
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
- u32 temp;
-
if (!port_params[port_id].active)
continue;
@@ -280,13 +383,14 @@ static void qed_btb_blocks_rt_init(
usable_blocks = port_params[port_id].num_btb_blocks -
BTB_HEADROOM_BLOCKS;
- /* find blocks per physical TC */
+ /* Find blocks per physical TC. Use factor to avoid floating
+ * arithmethic.
+ */
num_tcs_in_port = 0;
- for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++)
if (((port_params[port_id].active_phys_tcs >>
tc) & 0x1) == 1)
num_tcs_in_port++;
- }
pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) /
(num_tcs_in_port * BTB_PURE_LB_FACTOR +
@@ -299,47 +403,55 @@ static void qed_btb_blocks_rt_init(
/* Init physical TCs */
for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
if (((port_params[port_id].active_phys_tcs >>
- tc) & 0x1) != 1)
- continue;
-
- voq = PHYS_VOQ(port_id, tc,
- max_phys_tcs_per_port);
- STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq),
- phys_blocks);
+ tc) & 0x1) == 1) {
+ ext_voq =
+ qed_get_ext_voq(p_hwfn,
+ port_id,
+ tc,
+ max_phys_tcs_per_port);
+ STORE_RT_REG(p_hwfn,
+ PBF_BTB_GUARANTEED_RT_OFFSET
+ (ext_voq), phys_blocks);
+ }
}
/* Init pure LB TC */
- temp = LB_VOQ(port_id);
- STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(temp),
+ ext_voq = qed_get_ext_voq(p_hwfn,
+ port_id,
+ PURE_LB_TC, max_phys_tcs_per_port);
+ STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(ext_voq),
pure_lb_blocks);
}
}
/* Prepare Tx PQ mapping runtime init values for the specified PF */
-static void qed_tx_pq_map_rt_init(
- struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_qm_pf_rt_init_params *p_params,
- u32 base_mem_addr_4kb)
+static void qed_tx_pq_map_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_qm_pf_rt_init_params *p_params,
+ u32 base_mem_addr_4kb)
{
- struct init_qm_vport_params *vport_params = p_params->vport_params;
- u16 num_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
- u16 first_pq_group = p_params->start_pq / QM_PF_QUEUE_GROUP_SIZE;
- u16 last_pq_group = (p_params->start_pq + num_pqs - 1) /
- QM_PF_QUEUE_GROUP_SIZE;
- u16 i, pq_id, pq_group;
-
- /* A bit per Tx PQ indicating if the PQ is associated with a VF */
u32 tx_pq_vf_mask[MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE] = { 0 };
+ struct init_qm_vport_params *vport_params = p_params->vport_params;
u32 num_tx_pq_vf_masks = MAX_QM_TX_QUEUES / QM_PF_QUEUE_GROUP_SIZE;
- u32 pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
- u32 vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
- u32 mem_addr_4kb = base_mem_addr_4kb;
+ u16 num_pqs, first_pq_group, last_pq_group, i, j, pq_id, pq_group;
+ struct init_qm_pq_params *pq_params = p_params->pq_params;
+ u32 pq_mem_4kb, vport_pq_mem_4kb, mem_addr_4kb;
+
+ num_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
+
+ first_pq_group = p_params->start_pq / QM_PF_QUEUE_GROUP_SIZE;
+ last_pq_group = (p_params->start_pq + num_pqs - 1) /
+ QM_PF_QUEUE_GROUP_SIZE;
+
+ pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_pf_cids);
+ vport_pq_mem_4kb = QM_PQ_MEM_4KB(p_params->num_vf_cids);
+ mem_addr_4kb = base_mem_addr_4kb;
/* Set mapping from PQ group to PF */
for (pq_group = first_pq_group; pq_group <= last_pq_group; pq_group++)
STORE_RT_REG(p_hwfn, QM_REG_PQTX2PF_0_RT_OFFSET + pq_group,
(u32)(p_params->pf_id));
+
/* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_0_RT_OFFSET,
QM_PQ_SIZE_256B(p_params->num_pf_cids));
@@ -348,58 +460,82 @@ static void qed_tx_pq_map_rt_init(
/* Go over all Tx PQs */
for (i = 0, pq_id = p_params->start_pq; i < num_pqs; i++, pq_id++) {
- u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
- p_params->max_phys_tcs_per_port);
- bool is_vf_pq = (i >= p_params->num_pf_pqs);
- struct qm_rf_pq_map tx_pq_map;
-
- bool rl_valid = p_params->pq_params[i].rl_valid &&
- (p_params->pq_params[i].vport_id <
- MAX_QM_GLOBAL_RLS);
+ u8 ext_voq, vport_id_in_pf, tc_id = pq_params[i].tc_id;
+ u32 max_qm_global_rls = MAX_QM_GLOBAL_RLS;
+ struct qm_rf_pq_map_e4 tx_pq_map;
+ bool is_vf_pq, rl_valid;
+ u16 *p_first_tx_pq_id;
+
+ ext_voq = qed_get_ext_voq(p_hwfn,
+ p_params->port_id,
+ tc_id,
+ p_params->max_phys_tcs_per_port);
+ is_vf_pq = (i >= p_params->num_pf_pqs);
+ rl_valid = pq_params[i].rl_valid &&
+ pq_params[i].vport_id < max_qm_global_rls;
/* Update first Tx PQ of VPORT/TC */
- u8 vport_id_in_pf = p_params->pq_params[i].vport_id -
- p_params->start_vport;
- u16 *pq_ids = &vport_params[vport_id_in_pf].first_tx_pq_id[0];
- u16 first_tx_pq_id = pq_ids[p_params->pq_params[i].tc_id];
+ vport_id_in_pf = pq_params[i].vport_id - p_params->start_vport;
+ p_first_tx_pq_id =
+ &vport_params[vport_id_in_pf].first_tx_pq_id[tc_id];
+ if (*p_first_tx_pq_id == QM_INVALID_PQ_ID) {
+ u32 map_val =
+ (ext_voq << QM_WFQ_VP_PQ_VOQ_SHIFT) |
+ (p_params->pf_id << QM_WFQ_VP_PQ_PF_E4_SHIFT);
- if (first_tx_pq_id == QM_INVALID_PQ_ID) {
/* Create new VP PQ */
- pq_ids[p_params->pq_params[i].tc_id] = pq_id;
- first_tx_pq_id = pq_id;
+ *p_first_tx_pq_id = pq_id;
/* Map VP PQ to VOQ and PF */
STORE_RT_REG(p_hwfn,
QM_REG_WFQVPMAP_RT_OFFSET +
- first_tx_pq_id,
- (voq << QM_WFQ_VP_PQ_VOQ_SHIFT) |
- (p_params->pf_id <<
- QM_WFQ_VP_PQ_PF_SHIFT));
+ *p_first_tx_pq_id,
+ map_val);
}
- if (p_params->pq_params[i].rl_valid && !rl_valid)
+ /* Check RL ID */
+ if (pq_params[i].rl_valid && pq_params[i].vport_id >=
+ max_qm_global_rls)
DP_NOTICE(p_hwfn,
- "Invalid VPORT ID for rate limiter configuration");
- /* Fill PQ map entry */
- memset(&tx_pq_map, 0, sizeof(tx_pq_map));
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
- SET_FIELD(tx_pq_map.reg,
- QM_RF_PQ_MAP_RL_VALID, rl_valid ? 1 : 0);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID,
- rl_valid ?
- p_params->pq_params[i].vport_id : 0);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
- SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
- p_params->pq_params[i].wrr_group);
- /* Write PQ map entry to CAM */
- STORE_RT_REG(p_hwfn, QM_REG_TXPQMAP_RT_OFFSET + pq_id,
- *((u32 *)&tx_pq_map));
- /* Set base address */
+ "Invalid VPORT ID for rate limiter configuration\n");
+
+ /* Prepare PQ map entry */
+ QM_INIT_TX_PQ_MAP(p_hwfn,
+ tx_pq_map,
+ E4,
+ pq_id,
+ rl_valid ? 1 : 0,
+ *p_first_tx_pq_id,
+ rl_valid ? pq_params[i].vport_id : 0,
+ ext_voq, pq_params[i].wrr_group);
+
+ /* Set PQ base address */
STORE_RT_REG(p_hwfn,
QM_REG_BASEADDRTXPQ_RT_OFFSET + pq_id,
mem_addr_4kb);
+ /* Clear PQ pointer table entry (64 bit) */
+ if (p_params->is_pf_loading)
+ for (j = 0; j < 2; j++)
+ STORE_RT_REG(p_hwfn,
+ QM_REG_PTRTBLTX_RT_OFFSET +
+ (pq_id * 2) + j, 0);
+
+ /* Write PQ info to RAM */
+ if (WRITE_PQ_INFO_TO_RAM != 0) {
+ u32 pq_info = 0;
+
+ pq_info = PQ_INFO_ELEMENT(*p_first_tx_pq_id,
+ p_params->pf_id,
+ tc_id,
+ p_params->port_id,
+ rl_valid ? 1 : 0,
+ rl_valid ?
+ pq_params[i].vport_id : 0);
+ qed_wr(p_hwfn, p_ptt, PQ_INFO_RAM_GRC_ADDRESS(pq_id),
+ pq_info);
+ }
+
/* If VF PQ, add indication to PQ VF mask */
if (is_vf_pq) {
tx_pq_vf_mask[pq_id /
@@ -421,16 +557,16 @@ static void qed_tx_pq_map_rt_init(
/* Prepare Other PQ mapping runtime init values for the specified PF */
static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
- u8 port_id,
u8 pf_id,
+ bool is_pf_loading,
u32 num_pf_cids,
u32 num_tids, u32 base_mem_addr_4kb)
{
u32 pq_size, pq_mem_4kb, mem_addr_4kb;
- u16 i, pq_id, pq_group;
+ u16 i, j, pq_id, pq_group;
- /* a single other PQ group is used in each PF,
- * where PQ group i is used in PF i.
+ /* A single other PQ group is used in each PF, where PQ group i is used
+ * in PF i.
*/
pq_group = pf_id;
pq_size = num_pf_cids + num_tids;
@@ -440,16 +576,25 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
/* Map PQ group to PF */
STORE_RT_REG(p_hwfn, QM_REG_PQOTHER2PF_0_RT_OFFSET + pq_group,
(u32)(pf_id));
+
/* Set PQ sizes */
STORE_RT_REG(p_hwfn, QM_REG_MAXPQSIZE_2_RT_OFFSET,
QM_PQ_SIZE_256B(pq_size));
- /* Set base address */
for (i = 0, pq_id = pf_id * QM_PF_QUEUE_GROUP_SIZE;
i < QM_OTHER_PQS_PER_PF; i++, pq_id++) {
+ /* Set PQ base address */
STORE_RT_REG(p_hwfn,
QM_REG_BASEADDROTHERPQ_RT_OFFSET + pq_id,
mem_addr_4kb);
+
+ /* Clear PQ pointer table entry */
+ if (is_pf_loading)
+ for (j = 0; j < 2; j++)
+ STORE_RT_REG(p_hwfn,
+ QM_REG_PTRTBLOTHER_RT_OFFSET +
+ (pq_id * 2) + j, 0);
+
mem_addr_4kb += pq_mem_4kb;
}
}
@@ -461,16 +606,11 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
struct qed_qm_pf_rt_init_params *p_params)
{
u16 num_tx_pqs = p_params->num_pf_pqs + p_params->num_vf_pqs;
- u32 crd_reg_offset;
- u32 inc_val;
+ struct init_qm_pq_params *pq_params = p_params->pq_params;
+ u32 inc_val, crd_reg_offset;
+ u8 ext_voq;
u16 i;
- if (p_params->pf_id < MAX_NUM_PFS_BB)
- crd_reg_offset = QM_REG_WFQPFCRD_RT_OFFSET;
- else
- crd_reg_offset = QM_REG_WFQPFCRD_MSB_RT_OFFSET;
- crd_reg_offset += p_params->pf_id % MAX_NUM_PFS_BB;
-
inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration\n");
@@ -478,19 +618,26 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
}
for (i = 0; i < num_tx_pqs; i++) {
- u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
- p_params->max_phys_tcs_per_port);
-
+ ext_voq = qed_get_ext_voq(p_hwfn,
+ p_params->port_id,
+ pq_params[i].tc_id,
+ p_params->max_phys_tcs_per_port);
+ crd_reg_offset =
+ (p_params->pf_id < MAX_NUM_PFS_BB ?
+ QM_REG_WFQPFCRD_RT_OFFSET :
+ QM_REG_WFQPFCRD_MSB_RT_OFFSET) +
+ ext_voq * MAX_NUM_PFS_BB +
+ (p_params->pf_id % MAX_NUM_PFS_BB);
OVERWRITE_RT_REG(p_hwfn,
- crd_reg_offset + voq * MAX_NUM_PFS_BB,
- QM_WFQ_CRD_REG_SIGN_BIT);
+ crd_reg_offset, (u32)QM_WFQ_CRD_REG_SIGN_BIT);
}
STORE_RT_REG(p_hwfn,
QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
- QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
+ QM_WFQ_UPPER_BOUND | (u32)QM_WFQ_CRD_REG_SIGN_BIT);
STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
inc_val);
+
return 0;
}
@@ -501,15 +648,19 @@ static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
{
u32 inc_val = QM_RL_INC_VAL(pf_rl);
- if (inc_val > QM_RL_MAX_INC_VAL) {
+ if (inc_val > QM_PF_RL_MAX_INC_VAL) {
DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
- STORE_RT_REG(p_hwfn, QM_REG_RLPFCRD_RT_OFFSET + pf_id,
- QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn, QM_REG_RLPFUPPERBOUND_RT_OFFSET + pf_id,
- QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT);
+
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLPFCRD_RT_OFFSET + pf_id,
+ (u32)QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_RLPFUPPERBOUND_RT_OFFSET + pf_id,
+ QM_PF_RL_UPPER_BOUND | (u32)QM_RL_CRD_REG_SIGN_BIT);
STORE_RT_REG(p_hwfn, QM_REG_RLPFINCVAL_RT_OFFSET + pf_id, inc_val);
+
return 0;
}
@@ -520,12 +671,12 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
u8 num_vports,
struct init_qm_vport_params *vport_params)
{
+ u16 vport_pq_id;
u32 inc_val;
u8 tc, i;
/* Go over all PF VPORTs */
for (i = 0; i < num_vports; i++) {
-
if (!vport_params[i].vport_wfq)
continue;
@@ -536,17 +687,14 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
return -1;
}
- /* each VPORT can have several VPORT PQ IDs for
- * different TCs
- */
+ /* Each VPORT can have several VPORT PQ IDs for various TCs */
for (tc = 0; tc < NUM_OF_TCS; tc++) {
- u16 vport_pq_id = vport_params[i].first_tx_pq_id[tc];
-
+ vport_pq_id = vport_params[i].first_tx_pq_id[tc];
if (vport_pq_id != QM_INVALID_PQ_ID) {
STORE_RT_REG(p_hwfn,
QM_REG_WFQVPCRD_RT_OFFSET +
vport_pq_id,
- QM_WFQ_CRD_REG_SIGN_BIT);
+ (u32)QM_WFQ_CRD_REG_SIGN_BIT);
STORE_RT_REG(p_hwfn,
QM_REG_WFQVPWEIGHT_RT_OFFSET +
vport_pq_id, inc_val);
@@ -557,12 +705,17 @@ static int qed_vp_wfq_rt_init(struct qed_hwfn *p_hwfn,
return 0;
}
+/* Prepare VPORT RL runtime init values for the specified VPORTs.
+ * Return -1 on error.
+ */
static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
u8 start_vport,
u8 num_vports,
+ u32 link_speed,
struct init_qm_vport_params *vport_params)
{
u8 i, vport_id;
+ u32 inc_val;
if (start_vport + num_vports >= MAX_QM_GLOBAL_RLS) {
DP_NOTICE(p_hwfn,
@@ -572,22 +725,22 @@ static int qed_vport_rl_rt_init(struct qed_hwfn *p_hwfn,
/* Go over all PF VPORTs */
for (i = 0, vport_id = start_vport; i < num_vports; i++, vport_id++) {
- u32 inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl);
-
- if (inc_val > QM_RL_MAX_INC_VAL) {
+ inc_val = QM_RL_INC_VAL(vport_params[i].vport_rl ?
+ vport_params[i].vport_rl :
+ link_speed);
+ if (inc_val > QM_VP_RL_MAX_INC_VAL(link_speed)) {
DP_NOTICE(p_hwfn,
"Invalid VPORT rate-limit configuration\n");
return -1;
}
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLCRD_RT_OFFSET + vport_id,
- QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn, QM_REG_RLGLBLCRD_RT_OFFSET + vport_id,
+ (u32)QM_RL_CRD_REG_SIGN_BIT);
STORE_RT_REG(p_hwfn,
QM_REG_RLGLBLUPPERBOUND_RT_OFFSET + vport_id,
- QM_RL_UPPER_BOUND | QM_RL_CRD_REG_SIGN_BIT);
- STORE_RT_REG(p_hwfn,
- QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id,
+ QM_VP_RL_UPPER_BOUND(link_speed) |
+ (u32)QM_RL_CRD_REG_SIGN_BIT);
+ STORE_RT_REG(p_hwfn, QM_REG_RLGLBLINCVAL_RT_OFFSET + vport_id,
inc_val);
}
@@ -599,7 +752,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
{
u32 reg_val, i;
- for (i = 0, reg_val = 0; i < QM_STOP_CMD_MAX_POLL_COUNT && reg_val == 0;
+ for (i = 0, reg_val = 0; i < QM_STOP_CMD_MAX_POLL_COUNT && !reg_val;
i++) {
udelay(QM_STOP_CMD_POLL_PERIOD_US);
reg_val = qed_rd(p_hwfn, p_ptt, QM_REG_SDMCMDREADY);
@@ -632,8 +785,8 @@ static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
}
/******************** INTERFACE IMPLEMENTATION *********************/
-u32 qed_qm_pf_mem_size(u8 pf_id,
- u32 num_pf_cids,
+
+u32 qed_qm_pf_mem_size(u32 num_pf_cids,
u32 num_vf_cids,
u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs)
{
@@ -642,11 +795,10 @@ u32 qed_qm_pf_mem_size(u8 pf_id,
QM_PQ_MEM_4KB(num_pf_cids + num_tids) * QM_OTHER_PQS_PER_PF;
}
-int qed_qm_common_rt_init(
- struct qed_hwfn *p_hwfn,
- struct qed_qm_common_rt_init_params *p_params)
+int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_qm_common_rt_init_params *p_params)
{
- /* init AFullOprtnstcCrdMask */
+ /* Init AFullOprtnstcCrdMask */
u32 mask = (QM_OPPOR_LINE_VOQ_DEF <<
QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT) |
(QM_BYTE_CRD_EN << QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT) |
@@ -664,18 +816,31 @@ int qed_qm_common_rt_init(
QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT);
STORE_RT_REG(p_hwfn, QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET, mask);
+
+ /* Enable/disable PF RL */
qed_enable_pf_rl(p_hwfn, p_params->pf_rl_en);
+
+ /* Enable/disable PF WFQ */
qed_enable_pf_wfq(p_hwfn, p_params->pf_wfq_en);
+
+ /* Enable/disable VPORT RL */
qed_enable_vport_rl(p_hwfn, p_params->vport_rl_en);
+
+ /* Enable/disable VPORT WFQ */
qed_enable_vport_wfq(p_hwfn, p_params->vport_wfq_en);
+
+ /* Init PBF CMDQ line credit */
qed_cmdq_lines_rt_init(p_hwfn,
p_params->max_ports_per_engine,
p_params->max_phys_tcs_per_port,
p_params->port_params);
+
+ /* Init BTB blocks in PBF */
qed_btb_blocks_rt_init(p_hwfn,
p_params->max_ports_per_engine,
p_params->max_phys_tcs_per_port,
p_params->port_params);
+
return 0;
}
@@ -695,24 +860,31 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
vport_params[i].first_tx_pq_id[tc] = QM_INVALID_PQ_ID;
/* Map Other PQs (if any) */
- qed_other_pq_map_rt_init(p_hwfn, p_params->port_id, p_params->pf_id,
- p_params->num_pf_cids, p_params->num_tids, 0);
+ qed_other_pq_map_rt_init(p_hwfn,
+ p_params->pf_id,
+ p_params->is_pf_loading, p_params->num_pf_cids,
+ p_params->num_tids, 0);
/* Map Tx PQs */
qed_tx_pq_map_rt_init(p_hwfn, p_ptt, p_params, other_mem_size_4kb);
+ /* Init PF WFQ */
if (p_params->pf_wfq)
if (qed_pf_wfq_rt_init(p_hwfn, p_params))
return -1;
+ /* Init PF RL */
if (qed_pf_rl_rt_init(p_hwfn, p_params->pf_id, p_params->pf_rl))
return -1;
+ /* Set VPORT WFQ */
if (qed_vp_wfq_rt_init(p_hwfn, p_params->num_vports, vport_params))
return -1;
+ /* Set VPORT RL */
if (qed_vport_rl_rt_init(p_hwfn, p_params->start_vport,
- p_params->num_vports, vport_params))
+ p_params->num_vports, p_params->link_speed,
+ vport_params))
return -1;
return 0;
@@ -729,6 +901,7 @@ int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
}
qed_wr(p_hwfn, p_ptt, QM_REG_WFQPFWEIGHT + pf_id * 4, inc_val);
+
return 0;
}
@@ -737,14 +910,13 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
{
u32 inc_val = QM_RL_INC_VAL(pf_rl);
- if (inc_val > QM_RL_MAX_INC_VAL) {
+ if (inc_val > QM_PF_RL_MAX_INC_VAL) {
DP_NOTICE(p_hwfn, "Invalid PF rate limit configuration\n");
return -1;
}
- qed_wr(p_hwfn, p_ptt,
- QM_REG_RLPFCRD + pf_id * 4,
- QM_RL_CRD_REG_SIGN_BIT);
+ qed_wr(p_hwfn,
+ p_ptt, QM_REG_RLPFCRD + pf_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT);
qed_wr(p_hwfn, p_ptt, QM_REG_RLPFINCVAL + pf_id * 4, inc_val);
return 0;
@@ -767,33 +939,35 @@ int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
for (tc = 0; tc < NUM_OF_TCS; tc++) {
vport_pq_id = first_tx_pq_id[tc];
if (vport_pq_id != QM_INVALID_PQ_ID)
- qed_wr(p_hwfn, p_ptt,
- QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
- inc_val);
+ qed_wr(p_hwfn,
+ p_ptt,
+ QM_REG_WFQVPWEIGHT + vport_pq_id * 4, inc_val);
}
return 0;
}
int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl)
+ struct qed_ptt *p_ptt,
+ u8 vport_id, u32 vport_rl, u32 link_speed)
{
- u32 inc_val = QM_RL_INC_VAL(vport_rl);
+ u32 inc_val, max_qm_global_rls = MAX_QM_GLOBAL_RLS;
- if (vport_id >= MAX_QM_GLOBAL_RLS) {
+ if (vport_id >= max_qm_global_rls) {
DP_NOTICE(p_hwfn,
"Invalid VPORT ID for rate limiter configuration\n");
return -1;
}
- if (inc_val > QM_RL_MAX_INC_VAL) {
+ inc_val = QM_RL_INC_VAL(vport_rl ? vport_rl : link_speed);
+ if (inc_val > QM_VP_RL_MAX_INC_VAL(link_speed)) {
DP_NOTICE(p_hwfn, "Invalid VPORT rate-limit configuration\n");
return -1;
}
- qed_wr(p_hwfn, p_ptt,
- QM_REG_RLGLBLCRD + vport_id * 4,
- QM_RL_CRD_REG_SIGN_BIT);
+ qed_wr(p_hwfn,
+ p_ptt,
+ QM_REG_RLGLBLCRD + vport_id * 4, (u32)QM_RL_CRD_REG_SIGN_BIT);
qed_wr(p_hwfn, p_ptt, QM_REG_RLGLBLINCVAL + vport_id * 4, inc_val);
return 0;
@@ -805,23 +979,27 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
bool is_tx_pq, u16 start_pq, u16 num_pqs)
{
u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
- u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
+ u32 pq_mask = 0, last_pq, pq_id;
+
+ last_pq = start_pq + num_pqs - 1;
/* Set command's PQ type */
QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD, PQ_TYPE, is_tx_pq ? 0 : 1);
+ /* Go over requested PQs */
for (pq_id = start_pq; pq_id <= last_pq; pq_id++) {
/* Set PQ bit in mask (stop command only) */
if (!is_release_cmd)
- pq_mask |= (1 << (pq_id % QM_STOP_PQ_MASK_WIDTH));
+ pq_mask |= BIT((pq_id % QM_STOP_PQ_MASK_WIDTH));
/* If last PQ or end of PQ mask, write command */
if ((pq_id == last_pq) ||
(pq_id % QM_STOP_PQ_MASK_WIDTH ==
(QM_STOP_PQ_MASK_WIDTH - 1))) {
- QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD,
- PAUSE_MASK, pq_mask);
- QM_CMD_SET_FIELD(cmd_arr, QM_STOP_CMD,
+ QM_CMD_SET_FIELD(cmd_arr,
+ QM_STOP_CMD, PAUSE_MASK, pq_mask);
+ QM_CMD_SET_FIELD(cmd_arr,
+ QM_STOP_CMD,
GROUP_ID,
pq_id / QM_STOP_PQ_MASK_WIDTH);
if (!qed_send_qm_cmd(p_hwfn, p_ptt, QM_STOP_CMD_ADDR,
@@ -834,87 +1012,103 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
return true;
}
-static void
-qed_set_tunnel_type_enable_bit(unsigned long *var, int bit, bool enable)
-{
- if (enable)
- set_bit(bit, var);
- else
- clear_bit(bit, var);
-}
+#define SET_TUNNEL_TYPE_ENABLE_BIT(var, offset, enable) \
+ do { \
+ typeof(var) *__p_var = &(var); \
+ typeof(offset) __offset = offset; \
+ *__p_var = (*__p_var & ~BIT(__offset)) | \
+ ((enable) ? BIT(__offset) : 0); \
+ } while (0)
#define PRS_ETH_TUNN_FIC_FORMAT -188897008
void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 dest_port)
{
+ /* Update PRS register */
qed_wr(p_hwfn, p_ptt, PRS_REG_VXLAN_PORT, dest_port);
+
+ /* Update NIG register */
qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_CTRL, dest_port);
+
+ /* Update PBF register */
qed_wr(p_hwfn, p_ptt, PBF_REG_VXLAN_PORT, dest_port);
}
void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool vxlan_enable)
{
- unsigned long reg_val = 0;
+ u32 reg_val;
u8 shift;
+ /* Update PRS register */
reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
shift = PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, vxlan_enable);
-
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, vxlan_enable);
qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
-
if (reg_val)
- qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
- PRS_ETH_TUNN_FIC_FORMAT);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_OUTPUT_FORMAT_4_0_BB_K2,
+ (u32)PRS_ETH_TUNN_FIC_FORMAT);
+ /* Update NIG register */
reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
shift = NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, vxlan_enable);
-
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, vxlan_enable);
qed_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN,
- vxlan_enable ? 1 : 0);
+ /* Update DORQ register */
+ qed_wr(p_hwfn,
+ p_ptt, DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN, vxlan_enable ? 1 : 0);
}
-void qed_set_gre_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+void qed_set_gre_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
bool eth_gre_enable, bool ip_gre_enable)
{
- unsigned long reg_val = 0;
+ u32 reg_val;
u8 shift;
+ /* Update PRS register */
reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, eth_gre_enable);
-
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, eth_gre_enable);
shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, ip_gre_enable);
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_gre_enable);
qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
if (reg_val)
- qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
- PRS_ETH_TUNN_FIC_FORMAT);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_OUTPUT_FORMAT_4_0_BB_K2,
+ (u32)PRS_ETH_TUNN_FIC_FORMAT);
+ /* Update NIG register */
reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
shift = NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, eth_gre_enable);
-
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, eth_gre_enable);
shift = NIG_REG_ENC_TYPE_ENABLE_IP_OVER_GRE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, ip_gre_enable);
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_gre_enable);
qed_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN,
- eth_gre_enable ? 1 : 0);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN,
- ip_gre_enable ? 1 : 0);
+ /* Update DORQ registers */
+ qed_wr(p_hwfn,
+ p_ptt,
+ DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN, eth_gre_enable ? 1 : 0);
+ qed_wr(p_hwfn,
+ p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN, ip_gre_enable ? 1 : 0);
}
void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u16 dest_port)
{
+ /* Update PRS register */
qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_PORT, dest_port);
+
+ /* Update NIG register */
qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_PORT, dest_port);
+
+ /* Update PBF register */
qed_wr(p_hwfn, p_ptt, PBF_REG_NGE_PORT, dest_port);
}
@@ -922,32 +1116,39 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool eth_geneve_enable, bool ip_geneve_enable)
{
- unsigned long reg_val = 0;
+ u32 reg_val;
u8 shift;
+ /* Update PRS register */
reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, eth_geneve_enable);
-
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, eth_geneve_enable);
shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT;
- qed_set_tunnel_type_enable_bit(&reg_val, shift, ip_geneve_enable);
-
+ SET_TUNNEL_TYPE_ENABLE_BIT(reg_val, shift, ip_geneve_enable);
qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
if (reg_val)
- qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
- PRS_ETH_TUNN_FIC_FORMAT);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_OUTPUT_FORMAT_4_0_BB_K2,
+ (u32)PRS_ETH_TUNN_FIC_FORMAT);
+ /* Update NIG register */
qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_ETH_ENABLE,
eth_geneve_enable ? 1 : 0);
qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_IP_ENABLE, ip_geneve_enable ? 1 : 0);
- /* EDPM with geneve tunnel not supported in BB_B0 */
+ /* EDPM with geneve tunnel not supported in BB */
if (QED_IS_BB_B0(p_hwfn->cdev))
return;
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN,
+ /* Update DORQ registers */
+ qed_wr(p_hwfn,
+ p_ptt,
+ DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN_K2_E5,
eth_geneve_enable ? 1 : 0);
- qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN,
+ qed_wr(p_hwfn,
+ p_ptt,
+ DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN_K2_E5,
ip_geneve_enable ? 1 : 0);
}
@@ -959,117 +1160,297 @@ void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
#define RAM_LINE_SIZE sizeof(u64)
#define REG_SIZE sizeof(u32)
-void qed_set_rfs_mode_disable(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt, u16 pf_id)
+void qed_gft_disable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 pf_id)
{
- u32 hw_addr = PRS_REG_GFT_PROFILE_MASK_RAM +
- pf_id * RAM_LINE_SIZE;
-
- /*stop using gft logic */
+ /* Disable gft search for PF */
qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 0);
- qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, 0x0);
+
+ /* Clean ram & cam for next gft session */
+
+ /* Zero camline */
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id, 0);
- qed_wr(p_hwfn, p_ptt, hw_addr, 0);
- qed_wr(p_hwfn, p_ptt, hw_addr + 4, 0);
+
+ /* Zero ramline */
+ qed_wr(p_hwfn,
+ p_ptt, PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id, 0);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + REG_SIZE,
+ 0);
}
-void qed_set_rfs_mode_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 pf_id, bool tcp, bool udp,
- bool ipv4, bool ipv6)
+void qed_set_gft_event_id_cm_hdr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
- union gft_cam_line_union camline;
- struct gft_ram_line ramline;
u32 rfs_cm_hdr_event_id;
+ /* Set RFS event ID to be awakened i Tstorm By Prs */
rfs_cm_hdr_event_id = qed_rd(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT);
+ rfs_cm_hdr_event_id |= T_ETH_PACKET_ACTION_GFT_EVENTID <<
+ PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
+ rfs_cm_hdr_event_id |= PARSER_ETH_CONN_GFT_ACTION_CM_HDR <<
+ PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
+ qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id);
+}
+
+void qed_gft_config(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 pf_id,
+ bool tcp,
+ bool udp,
+ bool ipv4, bool ipv6, enum gft_profile_type profile_type)
+{
+ u32 reg_val, cam_line, ram_line_lo, ram_line_hi;
if (!ipv6 && !ipv4)
DP_NOTICE(p_hwfn,
- "set_rfs_mode_enable: must accept at least on of - ipv4 or ipv6");
+ "gft_config: must accept at least on of - ipv4 or ipv6'\n");
if (!tcp && !udp)
DP_NOTICE(p_hwfn,
- "set_rfs_mode_enable: must accept at least on of - udp or tcp");
+ "gft_config: must accept at least on of - udp or tcp\n");
+ if (profile_type >= MAX_GFT_PROFILE_TYPE)
+ DP_NOTICE(p_hwfn, "gft_config: unsupported gft_profile_type\n");
- rfs_cm_hdr_event_id |= T_ETH_PACKET_MATCH_RFS_EVENTID <<
- PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
- rfs_cm_hdr_event_id |= PARSER_ETH_CONN_CM_HDR <<
- PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
- qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, rfs_cm_hdr_event_id);
+ /* Set RFS event ID to be awakened i Tstorm By Prs */
+ reg_val = T_ETH_PACKET_MATCH_RFS_EVENTID <<
+ PRS_REG_CM_HDR_GFT_EVENT_ID_SHIFT;
+ reg_val |= PARSER_ETH_CONN_CM_HDR << PRS_REG_CM_HDR_GFT_CM_HDR_SHIFT;
+ qed_wr(p_hwfn, p_ptt, PRS_REG_CM_HDR_GFT, reg_val);
- /* Configure Registers for RFS mode */
- qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
+ /* Do not load context only cid in PRS on match. */
qed_wr(p_hwfn, p_ptt, PRS_REG_LOAD_L2_FILTER, 0);
- camline.cam_line_mapped.camline = 0;
- /* Cam line is now valid!! */
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_VALID, 1);
+ /* Do not use tenant ID exist bit for gft search */
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TENANT_ID, 0);
- /* filters are per PF!! */
- SET_FIELD(camline.cam_line_mapped.camline,
+ /* Set Cam */
+ cam_line = 0;
+ SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_VALID, 1);
+
+ /* Filters are per PF!! */
+ SET_FIELD(cam_line,
GFT_CAM_LINE_MAPPED_PF_ID_MASK,
GFT_CAM_LINE_MAPPED_PF_ID_MASK_MASK);
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
+ SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_PF_ID, pf_id);
+
if (!(tcp && udp)) {
- SET_FIELD(camline.cam_line_mapped.camline,
+ SET_FIELD(cam_line,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE_MASK_MASK);
if (tcp)
- SET_FIELD(camline.cam_line_mapped.camline,
+ SET_FIELD(cam_line,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
GFT_PROFILE_TCP_PROTOCOL);
else
- SET_FIELD(camline.cam_line_mapped.camline,
+ SET_FIELD(cam_line,
GFT_CAM_LINE_MAPPED_UPPER_PROTOCOL_TYPE,
GFT_PROFILE_UDP_PROTOCOL);
}
if (!(ipv4 && ipv6)) {
- SET_FIELD(camline.cam_line_mapped.camline,
- GFT_CAM_LINE_MAPPED_IP_VERSION_MASK, 1);
+ SET_FIELD(cam_line, GFT_CAM_LINE_MAPPED_IP_VERSION_MASK, 1);
if (ipv4)
- SET_FIELD(camline.cam_line_mapped.camline,
+ SET_FIELD(cam_line,
GFT_CAM_LINE_MAPPED_IP_VERSION,
GFT_PROFILE_IPV4);
else
- SET_FIELD(camline.cam_line_mapped.camline,
+ SET_FIELD(cam_line,
GFT_CAM_LINE_MAPPED_IP_VERSION,
GFT_PROFILE_IPV6);
}
/* Write characteristics to cam */
qed_wr(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id,
- camline.cam_line_mapped.camline);
- camline.cam_line_mapped.camline = qed_rd(p_hwfn, p_ptt,
- PRS_REG_GFT_CAM +
- CAM_LINE_SIZE * pf_id);
+ cam_line);
+ cam_line =
+ qed_rd(p_hwfn, p_ptt, PRS_REG_GFT_CAM + CAM_LINE_SIZE * pf_id);
/* Write line to RAM - compare to filter 4 tuple */
- ramline.lo = 0;
- ramline.hi = 0;
- SET_FIELD(ramline.hi, GFT_RAM_LINE_DST_IP, 1);
- SET_FIELD(ramline.hi, GFT_RAM_LINE_SRC_IP, 1);
- SET_FIELD(ramline.hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
- SET_FIELD(ramline.lo, GFT_RAM_LINE_ETHERTYPE, 1);
- SET_FIELD(ramline.lo, GFT_RAM_LINE_SRC_PORT, 1);
- SET_FIELD(ramline.lo, GFT_RAM_LINE_DST_PORT, 1);
-
- /* Each iteration write to reg */
- qed_wr(p_hwfn, p_ptt,
+ ram_line_lo = 0;
+ ram_line_hi = 0;
+
+ if (profile_type == GFT_PROFILE_TYPE_4_TUPLE) {
+ SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ram_line_hi, GFT_RAM_LINE_SRC_IP, 1);
+ SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ram_line_lo, GFT_RAM_LINE_SRC_PORT, 1);
+ SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1);
+ } else if (profile_type == GFT_PROFILE_TYPE_L4_DST_PORT) {
+ SET_FIELD(ram_line_hi, GFT_RAM_LINE_OVER_IP_PROTOCOL, 1);
+ SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ SET_FIELD(ram_line_lo, GFT_RAM_LINE_DST_PORT, 1);
+ } else if (profile_type == GFT_PROFILE_TYPE_IP_DST_PORT) {
+ SET_FIELD(ram_line_hi, GFT_RAM_LINE_DST_IP, 1);
+ SET_FIELD(ram_line_lo, GFT_RAM_LINE_ETHERTYPE, 1);
+ }
+
+ qed_wr(p_hwfn,
+ p_ptt,
PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id,
- ramline.lo);
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + 4,
- ramline.hi);
+ ram_line_lo);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE * pf_id + REG_SIZE,
+ ram_line_hi);
/* Set default profile so that no filter match will happen */
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM +
- RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH,
- ramline.lo);
- qed_wr(p_hwfn, p_ptt,
- PRS_REG_GFT_PROFILE_MASK_RAM +
- RAM_LINE_SIZE * PRS_GFT_CAM_LINES_NO_MATCH + 4,
- ramline.hi);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
+ PRS_GFT_CAM_LINES_NO_MATCH, 0xffffffff);
+ qed_wr(p_hwfn,
+ p_ptt,
+ PRS_REG_GFT_PROFILE_MASK_RAM + RAM_LINE_SIZE *
+ PRS_GFT_CAM_LINES_NO_MATCH + REG_SIZE, 0x3ff);
+
+ /* Enable gft search */
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_GFT, 1);
+}
+
+DECLARE_CRC8_TABLE(cdu_crc8_table);
+
+/* Calculate and return CDU validation byte per connection type/region/cid */
+static u8 qed_calc_cdu_validation_byte(u8 conn_type, u8 region, u32 cid)
+{
+ const u8 validation_cfg = CDU_VALIDATION_DEFAULT_CFG;
+ u8 crc, validation_byte = 0;
+ static u8 crc8_table_valid; /* automatically initialized to 0 */
+ u32 validation_string = 0;
+ u32 data_to_crc;
+
+ if (!crc8_table_valid) {
+ crc8_populate_msb(cdu_crc8_table, 0x07);
+ crc8_table_valid = 1;
+ }
+
+ /* The CRC is calculated on the String-to-compress:
+ * [31:8] = {CID[31:20],CID[11:0]}
+ * [7:4] = Region
+ * [3:0] = Type
+ */
+ if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_CID) & 1)
+ validation_string |= (cid & 0xFFF00000) | ((cid & 0xFFF) << 8);
+
+ if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_REGION) & 1)
+ validation_string |= ((region & 0xF) << 4);
+
+ if ((validation_cfg >> CDU_CONTEXT_VALIDATION_CFG_USE_TYPE) & 1)
+ validation_string |= (conn_type & 0xF);
+
+ /* Convert to big-endian and calculate CRC8 */
+ data_to_crc = be32_to_cpu(validation_string);
+
+ crc = crc8(cdu_crc8_table,
+ (u8 *)&data_to_crc, sizeof(data_to_crc), CRC8_INIT_VALUE);
+
+ /* The validation byte [7:0] is composed:
+ * for type A validation
+ * [7] = active configuration bit
+ * [6:0] = crc[6:0]
+ *
+ * for type B validation
+ * [7] = active configuration bit
+ * [6:3] = connection_type[3:0]
+ * [2:0] = crc[2:0]
+ */
+ validation_byte |=
+ ((validation_cfg >>
+ CDU_CONTEXT_VALIDATION_CFG_USE_ACTIVE) & 1) << 7;
+
+ if ((validation_cfg >>
+ CDU_CONTEXT_VALIDATION_CFG_VALIDATION_TYPE_SHIFT) & 1)
+ validation_byte |= ((conn_type & 0xF) << 3) | (crc & 0x7);
+ else
+ validation_byte |= crc & 0x7F;
+
+ return validation_byte;
+}
+
+/* Calcualte and set validation bytes for session context */
+void qed_calc_session_ctx_validation(void *p_ctx_mem,
+ u16 ctx_size, u8 ctx_type, u32 cid)
+{
+ u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx;
+
+ p_ctx = (u8 * const)p_ctx_mem;
+ x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]];
+ t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]];
+ u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]];
+
+ memset(p_ctx, 0, ctx_size);
+
+ *x_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 3, cid);
+ *t_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 4, cid);
+ *u_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 5, cid);
+}
+
+/* Calcualte and set validation bytes for task context */
+void qed_calc_task_ctx_validation(void *p_ctx_mem,
+ u16 ctx_size, u8 ctx_type, u32 tid)
+{
+ u8 *p_ctx, *region1_val_ptr;
+
+ p_ctx = (u8 * const)p_ctx_mem;
+ region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]];
+
+ memset(p_ctx, 0, ctx_size);
+
+ *region1_val_ptr = qed_calc_cdu_validation_byte(ctx_type, 1, tid);
+}
+
+/* Memset session context to 0 while preserving validation bytes */
+void qed_memset_session_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type)
+{
+ u8 *x_val_ptr, *t_val_ptr, *u_val_ptr, *p_ctx;
+ u8 x_val, t_val, u_val;
+
+ p_ctx = (u8 * const)p_ctx_mem;
+ x_val_ptr = &p_ctx[con_region_offsets[0][ctx_type]];
+ t_val_ptr = &p_ctx[con_region_offsets[1][ctx_type]];
+ u_val_ptr = &p_ctx[con_region_offsets[2][ctx_type]];
+
+ x_val = *x_val_ptr;
+ t_val = *t_val_ptr;
+ u_val = *u_val_ptr;
+
+ memset(p_ctx, 0, ctx_size);
+
+ *x_val_ptr = x_val;
+ *t_val_ptr = t_val;
+ *u_val_ptr = u_val;
+}
+
+/* Memset task context to 0 while preserving validation bytes */
+void qed_memset_task_ctx(void *p_ctx_mem, u32 ctx_size, u8 ctx_type)
+{
+ u8 *p_ctx, *region1_val_ptr;
+ u8 region1_val;
+
+ p_ctx = (u8 * const)p_ctx_mem;
+ region1_val_ptr = &p_ctx[task_region_offsets[0][ctx_type]];
+
+ region1_val = *region1_val_ptr;
+
+ memset(p_ctx, 0, ctx_size);
+
+ *region1_val_ptr = region1_val;
+}
+
+/* Enable and configure context validation */
+void qed_enable_context_validation(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 ctx_validation;
+
+ /* Enable validation for connection region 3: CCFC_CTX_VALID0[31:24] */
+ ctx_validation = CDU_VALIDATION_DEFAULT_CFG << 24;
+ qed_wr(p_hwfn, p_ptt, CDU_REG_CCFC_CTX_VALID0, ctx_validation);
+
+ /* Enable validation for connection region 5: CCFC_CTX_VALID1[15:8] */
+ ctx_validation = CDU_VALIDATION_DEFAULT_CFG << 8;
+ qed_wr(p_hwfn, p_ptt, CDU_REG_CCFC_CTX_VALID1, ctx_validation);
+
+ /* Enable validation for connection region 1: TCFC_CTX_VALID0[15:8] */
+ ctx_validation = CDU_VALIDATION_DEFAULT_CFG << 8;
+ qed_wr(p_hwfn, p_ptt, CDU_REG_TCFC_CTX_VALID0, ctx_validation);
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index e3f368882f46..3bb76da6baa2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -414,11 +414,23 @@ static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn,
}
/* init_ops callbacks entry point */
-static void qed_init_cmd_cb(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct init_callback_op *p_cmd)
+static int qed_init_cmd_cb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct init_callback_op *p_cmd)
{
- DP_NOTICE(p_hwfn, "Currently init values have no need of callbacks\n");
+ int rc;
+
+ switch (p_cmd->callback_id) {
+ case DMAE_READY_CB:
+ rc = qed_dmae_sanity(p_hwfn, p_ptt, "engine_phase");
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unexpected init op callback ID %d\n",
+ p_cmd->callback_id);
+ return -EINVAL;
+ }
+
+ return rc;
}
static u8 qed_init_cmd_mode_match(struct qed_hwfn *p_hwfn,
@@ -519,7 +531,7 @@ int qed_init_run(struct qed_hwfn *p_hwfn,
break;
case INIT_OP_CALLBACK:
- qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
+ rc = qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback);
break;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 719cdbfe1695..d3eabcf9c86c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -59,10 +59,10 @@ struct qed_pi_info {
};
struct qed_sb_sp_info {
- struct qed_sb_info sb_info;
+ struct qed_sb_info sb_info;
/* per protocol index data */
- struct qed_pi_info pi_info_arr[PIS_PER_SB];
+ struct qed_pi_info pi_info_arr[PIS_PER_SB_E4];
};
enum qed_attention_type {
@@ -82,7 +82,7 @@ struct aeu_invert_reg_bit {
#define ATTENTION_LENGTH_SHIFT (4)
#define ATTENTION_LENGTH(flags) (((flags) & ATTENTION_LENGTH_MASK) >> \
ATTENTION_LENGTH_SHIFT)
-#define ATTENTION_SINGLE (1 << ATTENTION_LENGTH_SHIFT)
+#define ATTENTION_SINGLE BIT(ATTENTION_LENGTH_SHIFT)
#define ATTENTION_PAR (ATTENTION_SINGLE | ATTENTION_PARITY)
#define ATTENTION_PAR_INT ((2 << ATTENTION_LENGTH_SHIFT) | \
ATTENTION_PARITY)
@@ -1313,7 +1313,7 @@ static void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
if (IS_VF(p_hwfn->cdev))
return;
- sb_offset = igu_sb_id * PIS_PER_SB;
+ sb_offset = igu_sb_id * PIS_PER_SB_E4;
memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 5199634ed630..54b4ee0acfd7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -197,7 +197,7 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
#define QED_SB_EVENT_MASK 0x0003
#define SB_ALIGNED_SIZE(p_hwfn) \
- ALIGNED_TYPE_SIZE(struct status_block, p_hwfn)
+ ALIGNED_TYPE_SIZE(struct status_block_e4, p_hwfn)
#define QED_SB_INVALID_IDX 0xffff
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
index 813c77cc857f..c0d4a54a5edb 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c
@@ -62,22 +62,6 @@
#include "qed_sriov.h"
#include "qed_reg_addr.h"
-static int
-qed_iscsi_async_event(struct qed_hwfn *p_hwfn,
- u8 fw_event_code,
- u16 echo, union event_ring_data *data, u8 fw_return_code)
-{
- if (p_hwfn->p_iscsi_info->event_cb) {
- struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
-
- return p_iscsi->event_cb(p_iscsi->event_context,
- fw_event_code, data);
- } else {
- DP_NOTICE(p_hwfn, "iSCSI async completion is not set\n");
- return -EINVAL;
- }
-}
-
struct qed_iscsi_conn {
struct list_head list_entry;
bool free_on_delete;
@@ -105,7 +89,7 @@ struct qed_iscsi_conn {
u8 local_mac[6];
u8 remote_mac[6];
u16 vlan_id;
- u8 tcp_flags;
+ u16 tcp_flags;
u8 ip_version;
u32 remote_ip[4];
u32 local_ip[4];
@@ -122,7 +106,6 @@ struct qed_iscsi_conn {
u32 ss_thresh;
u16 srtt;
u16 rtt_var;
- u32 ts_time;
u32 ts_recent;
u32 ts_recent_age;
u32 total_rt;
@@ -144,7 +127,6 @@ struct qed_iscsi_conn {
u16 mss;
u8 snd_wnd_scale;
u8 rcv_wnd_scale;
- u32 ts_ticks_per_second;
u16 da_timeout_value;
u8 ack_frequency;
@@ -162,6 +144,22 @@ struct qed_iscsi_conn {
};
static int
+qed_iscsi_async_event(struct qed_hwfn *p_hwfn,
+ u8 fw_event_code,
+ u16 echo, union event_ring_data *data, u8 fw_return_code)
+{
+ if (p_hwfn->p_iscsi_info->event_cb) {
+ struct qed_iscsi_info *p_iscsi = p_hwfn->p_iscsi_info;
+
+ return p_iscsi->event_cb(p_iscsi->event_context,
+ fw_event_code, data);
+ } else {
+ DP_NOTICE(p_hwfn, "iSCSI async completion is not set\n");
+ return -EINVAL;
+ }
+}
+
+static int
qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
enum spq_mode comp_mode,
struct qed_spq_comp_cb *p_comp_addr,
@@ -214,9 +212,9 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_init->num_sq_pages_in_ring = p_params->num_sq_pages_in_ring;
p_init->num_r2tq_pages_in_ring = p_params->num_r2tq_pages_in_ring;
p_init->num_uhq_pages_in_ring = p_params->num_uhq_pages_in_ring;
- p_init->ooo_enable = p_params->ooo_enable;
p_init->ll2_rx_queue_id = p_hwfn->hw_info.resc_start[QED_LL2_QUEUE] +
p_params->ll2_ooo_queue_id;
+
p_init->func_params.log_page_size = p_params->log_page_size;
val = p_params->num_tasks;
p_init->func_params.num_tasks = cpu_to_le16(val);
@@ -276,7 +274,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn,
p_ramrod->tcp_init.two_msl_timer = cpu_to_le32(p_params->two_msl_timer);
val = p_params->tx_sws_timer;
p_ramrod->tcp_init.tx_sws_timer = cpu_to_le16(val);
- p_ramrod->tcp_init.maxfinrt = p_params->max_fin_rt;
+ p_ramrod->tcp_init.max_fin_rt = p_params->max_fin_rt;
p_hwfn->p_iscsi_info->event_context = event_context;
p_hwfn->p_iscsi_info->event_cb = async_event_cb;
@@ -304,8 +302,8 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
int rc = 0;
u32 dval;
u16 wval;
- u8 i;
u16 *p;
+ u8 i;
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@@ -371,7 +369,7 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp->vlan_id = cpu_to_le16(p_conn->vlan_id);
- p_tcp->flags = p_conn->tcp_flags;
+ p_tcp->flags = cpu_to_le16(p_conn->tcp_flags);
p_tcp->ip_version = p_conn->ip_version;
for (i = 0; i < 4; i++) {
dval = p_conn->remote_ip[i];
@@ -436,7 +434,7 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp2->remote_mac_addr_lo = swab16(get_unaligned(p + 2));
p_tcp2->vlan_id = cpu_to_le16(p_conn->vlan_id);
- p_tcp2->flags = p_conn->tcp_flags;
+ p_tcp2->flags = cpu_to_le16(p_conn->tcp_flags);
p_tcp2->ip_version = p_conn->ip_version;
for (i = 0; i < 4; i++) {
@@ -458,6 +456,11 @@ static int qed_sp_iscsi_conn_offload(struct qed_hwfn *p_hwfn,
p_tcp2->syn_ip_payload_length = cpu_to_le16(wval);
p_tcp2->syn_phy_addr_lo = DMA_LO_LE(p_conn->syn_phy_addr);
p_tcp2->syn_phy_addr_hi = DMA_HI_LE(p_conn->syn_phy_addr);
+ p_tcp2->cwnd = cpu_to_le32(p_conn->cwnd);
+ p_tcp2->ka_max_probe_cnt = p_conn->ka_probe_cnt;
+ p_tcp2->ka_timeout = cpu_to_le32(p_conn->ka_timeout);
+ p_tcp2->max_rt_time = cpu_to_le32(p_conn->max_rt_time);
+ p_tcp2->ka_interval = cpu_to_le32(p_conn->ka_interval);
}
return qed_spq_post(p_hwfn, p_ent, NULL);
@@ -692,8 +695,7 @@ static void __iomem *qed_iscsi_get_secondary_bdq_prod(struct qed_hwfn *p_hwfn,
}
}
-static int qed_iscsi_setup_connection(struct qed_hwfn *p_hwfn,
- struct qed_iscsi_conn *p_conn)
+static int qed_iscsi_setup_connection(struct qed_iscsi_conn *p_conn)
{
if (!p_conn->queue_cnts_virt_addr)
goto nomem;
@@ -844,7 +846,7 @@ static int qed_iscsi_acquire_connection(struct qed_hwfn *p_hwfn,
rc = qed_iscsi_allocate_connection(p_hwfn, &p_conn);
if (!rc)
- rc = qed_iscsi_setup_connection(p_hwfn, p_conn);
+ rc = qed_iscsi_setup_connection(p_conn);
if (rc) {
spin_lock_bh(&p_hwfn->p_iscsi_info->lock);
@@ -1294,7 +1296,6 @@ static int qed_iscsi_offload_conn(struct qed_dev *cdev,
con->ss_thresh = conn_info->ss_thresh;
con->srtt = conn_info->srtt;
con->rtt_var = conn_info->rtt_var;
- con->ts_time = conn_info->ts_time;
con->ts_recent = conn_info->ts_recent;
con->ts_recent_age = conn_info->ts_recent_age;
con->total_rt = conn_info->total_rt;
@@ -1316,7 +1317,6 @@ static int qed_iscsi_offload_conn(struct qed_dev *cdev,
con->mss = conn_info->mss;
con->snd_wnd_scale = conn_info->snd_wnd_scale;
con->rcv_wnd_scale = conn_info->rcv_wnd_scale;
- con->ts_ticks_per_second = conn_info->ts_ticks_per_second;
con->da_timeout_value = conn_info->da_timeout_value;
con->ack_frequency = conn_info->ack_frequency;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 409041eab189..ca4a81dc1ace 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -64,14 +64,21 @@ struct mpa_v2_hdr {
#define QED_IWARP_INVALID_TCP_CID 0xffffffff
#define QED_IWARP_RCV_WND_SIZE_DEF (256 * 1024)
-#define QED_IWARP_RCV_WND_SIZE_MIN (64 * 1024)
+#define QED_IWARP_RCV_WND_SIZE_MIN (0xffff)
#define TIMESTAMP_HEADER_SIZE (12)
+#define QED_IWARP_MAX_FIN_RT_DEFAULT (2)
#define QED_IWARP_TS_EN BIT(0)
#define QED_IWARP_DA_EN BIT(1)
#define QED_IWARP_PARAM_CRC_NEEDED (1)
#define QED_IWARP_PARAM_P2P (1)
+#define QED_IWARP_DEF_MAX_RT_TIME (0)
+#define QED_IWARP_DEF_CWND_FACTOR (4)
+#define QED_IWARP_DEF_KA_MAX_PROBE_CNT (5)
+#define QED_IWARP_DEF_KA_TIMEOUT (1200000) /* 20 min */
+#define QED_IWARP_DEF_KA_INTERVAL (1000) /* 1 sec */
+
static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
u8 fw_event_code, u16 echo,
union event_ring_data *data,
@@ -120,11 +127,17 @@ static void qed_iwarp_cid_cleaned(struct qed_hwfn *p_hwfn, u32 cid)
spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
}
-void qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
- struct iwarp_init_func_params *p_ramrod)
+void
+qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
+ struct iwarp_init_func_ramrod_data *p_ramrod)
{
- p_ramrod->ll2_ooo_q_index = RESC_START(p_hwfn, QED_LL2_QUEUE) +
- p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
+ p_ramrod->iwarp.ll2_ooo_q_index =
+ RESC_START(p_hwfn, QED_LL2_QUEUE) +
+ p_hwfn->p_rdma_info->iwarp.ll2_ooo_handle;
+
+ p_ramrod->tcp.max_fin_rt = QED_IWARP_MAX_FIN_RT_DEFAULT;
+
+ return;
}
static int qed_iwarp_alloc_cid(struct qed_hwfn *p_hwfn, u32 *cid)
@@ -699,6 +712,12 @@ qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
tcp->ttl = 0x40;
tcp->tos_or_tc = 0;
+ tcp->max_rt_time = QED_IWARP_DEF_MAX_RT_TIME;
+ tcp->cwnd = QED_IWARP_DEF_CWND_FACTOR * tcp->mss;
+ tcp->ka_max_probe_cnt = QED_IWARP_DEF_KA_MAX_PROBE_CNT;
+ tcp->ka_timeout = QED_IWARP_DEF_KA_TIMEOUT;
+ tcp->ka_interval = QED_IWARP_DEF_KA_INTERVAL;
+
tcp->rcv_wnd_scale = (u8)p_hwfn->p_rdma_info->iwarp.rcv_wnd_scale;
tcp->connect_mode = ep->connect_mode;
@@ -807,6 +826,7 @@ static int
qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
{
struct iwarp_mpa_offload_ramrod_data *p_mpa_ramrod;
+ struct qed_iwarp_info *iwarp_info;
struct qed_sp_init_data init_data;
dma_addr_t async_output_phys;
struct qed_spq_entry *p_ent;
@@ -874,6 +894,8 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
p_mpa_ramrod->common.reject = 1;
}
+ iwarp_info = &p_hwfn->p_rdma_info->iwarp;
+ p_mpa_ramrod->rcv_wnd = iwarp_info->rcv_wnd_size;
p_mpa_ramrod->mode = ep->mpa_rev;
SET_FIELD(p_mpa_ramrod->rtr_pref,
IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED, ep->rtr_type);
@@ -2745,6 +2767,7 @@ int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
/* value 0 is used for ilog2(QED_IWARP_RCV_WND_SIZE_MIN) */
iwarp_info->rcv_wnd_scale = ilog2(rcv_wnd_size) -
ilog2(QED_IWARP_RCV_WND_SIZE_MIN);
+ iwarp_info->rcv_wnd_size = rcv_wnd_size >> iwarp_info->rcv_wnd_scale;
iwarp_info->crc_needed = QED_IWARP_PARAM_CRC_NEEDED;
iwarp_info->mpa_rev = MPA_NEGOTIATION_TYPE_ENHANCED;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
index c1ecd743305f..b8f612d00241 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.h
@@ -95,6 +95,7 @@ struct qed_iwarp_info {
spinlock_t iw_lock; /* for iwarp resources */
spinlock_t qp_lock; /* for teardown races */
u32 rcv_wnd_scale;
+ u16 rcv_wnd_size;
u16 max_mtu;
u8 mac_addr[ETH_ALEN];
u8 crc_needed;
@@ -187,7 +188,7 @@ int qed_iwarp_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
struct qed_rdma_start_in_params *params);
void qed_iwarp_init_fw_ramrod(struct qed_hwfn *p_hwfn,
- struct iwarp_init_func_params *p_ramrod);
+ struct iwarp_init_func_ramrod_data *p_ramrod);
int qed_iwarp_stop(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 085338990f49..893ef08a4b39 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -223,10 +223,9 @@ _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid;
int rc;
- p_cid = vmalloc(sizeof(*p_cid));
+ p_cid = vzalloc(sizeof(*p_cid));
if (!p_cid)
return NULL;
- memset(p_cid, 0, sizeof(*p_cid));
p_cid->opaque_fid = opaque_fid;
p_cid->cid = cid;
@@ -1969,33 +1968,45 @@ void qed_reset_vport_stats(struct qed_dev *cdev)
_qed_get_vport_stats(cdev, cdev->reset_stats);
}
-static void
-qed_arfs_mode_configure(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- struct qed_arfs_config_params *p_cfg_params)
+static enum gft_profile_type
+qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
{
- if (p_cfg_params->arfs_enable) {
- qed_set_rfs_mode_enable(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
- p_cfg_params->tcp, p_cfg_params->udp,
- p_cfg_params->ipv4, p_cfg_params->ipv6);
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s\n",
+ if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
+ return GFT_PROFILE_TYPE_4_TUPLE;
+ if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
+ return GFT_PROFILE_TYPE_IP_DST_PORT;
+ return GFT_PROFILE_TYPE_L4_DST_PORT;
+}
+
+void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_arfs_config_params *p_cfg_params)
+{
+ if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
+ qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
+ p_cfg_params->tcp,
+ p_cfg_params->udp,
+ p_cfg_params->ipv4,
+ p_cfg_params->ipv6,
+ qed_arfs_mode_to_hsi(p_cfg_params->mode));
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SP,
+ "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
p_cfg_params->tcp ? "Enable" : "Disable",
p_cfg_params->udp ? "Enable" : "Disable",
p_cfg_params->ipv4 ? "Enable" : "Disable",
- p_cfg_params->ipv6 ? "Enable" : "Disable");
+ p_cfg_params->ipv6 ? "Enable" : "Disable",
+ (u32)p_cfg_params->mode);
} else {
- qed_set_rfs_mode_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
+ DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
+ qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
}
-
- DP_VERBOSE(p_hwfn, QED_MSG_SP, "Configured ARFS mode : %s\n",
- p_cfg_params->arfs_enable ? "Enable" : "Disable");
}
-static int
-qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+int
+qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
struct qed_spq_comp_cb *p_cb,
- dma_addr_t p_addr, u16 length, u16 qid,
- u8 vport_id, bool b_is_add)
+ struct qed_ntuple_filter_params *p_params)
{
struct rx_update_gft_filter_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -2004,13 +2015,15 @@ qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
u8 abs_vport_id = 0;
int rc = -EINVAL;
- rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
+ rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
if (rc)
return rc;
- rc = qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
- if (rc)
- return rc;
+ if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
+ rc = qed_fw_l2_queue(p_hwfn, p_params->qid, &abs_rx_q_id);
+ if (rc)
+ return rc;
+ }
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
@@ -2032,17 +2045,27 @@ qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return rc;
p_ramrod = &p_ent->ramrod.rx_update_gft;
- DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_addr);
- p_ramrod->pkt_hdr_length = cpu_to_le16(length);
- p_ramrod->rx_qid_or_action_icid = cpu_to_le16(abs_rx_q_id);
- p_ramrod->vport_id = abs_vport_id;
- p_ramrod->filter_type = RFS_FILTER_TYPE;
- p_ramrod->filter_action = b_is_add ? GFT_ADD_FILTER : GFT_DELETE_FILTER;
+
+ DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
+ p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
+
+ if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
+ p_ramrod->rx_qid_valid = 1;
+ p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
+ }
+
+ p_ramrod->flow_id_valid = 0;
+ p_ramrod->flow_id = 0;
+
+ p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
+ p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
+ : GFT_DELETE_FILTER;
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
abs_vport_id, abs_rx_q_id,
- b_is_add ? "Adding" : "Removing", (u64)p_addr, length);
+ p_params->b_is_add ? "Adding" : "Removing",
+ (u64)p_params->addr, p_params->length);
return qed_spq_post(p_hwfn, p_ent, NULL);
}
@@ -2743,7 +2766,8 @@ static int qed_configure_filter(struct qed_dev *cdev,
}
}
-static int qed_configure_arfs_searcher(struct qed_dev *cdev, bool en_searcher)
+static int qed_configure_arfs_searcher(struct qed_dev *cdev,
+ enum qed_filter_config_mode mode)
{
struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
struct qed_arfs_config_params arfs_config_params;
@@ -2753,8 +2777,7 @@ static int qed_configure_arfs_searcher(struct qed_dev *cdev, bool en_searcher)
arfs_config_params.udp = true;
arfs_config_params.ipv4 = true;
arfs_config_params.ipv6 = true;
- arfs_config_params.arfs_enable = en_searcher;
-
+ arfs_config_params.mode = mode;
qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
&arfs_config_params);
return 0;
@@ -2762,8 +2785,8 @@ static int qed_configure_arfs_searcher(struct qed_dev *cdev, bool en_searcher)
static void
qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
- void *cookie, union event_ring_data *data,
- u8 fw_return_code)
+ void *cookie,
+ union event_ring_data *data, u8 fw_return_code)
{
struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
void *dev = p_hwfn->cdev->ops_cookie;
@@ -2771,10 +2794,10 @@ qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
op->arfs_filter_op(dev, cookie, fw_return_code);
}
-static int qed_ntuple_arfs_filter_config(struct qed_dev *cdev, void *cookie,
- dma_addr_t mapping, u16 length,
- u16 vport_id, u16 rx_queue_id,
- bool add_filter)
+static int
+qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
+ void *cookie,
+ struct qed_ntuple_filter_params *params)
{
struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
struct qed_spq_comp_cb cb;
@@ -2783,9 +2806,19 @@ static int qed_ntuple_arfs_filter_config(struct qed_dev *cdev, void *cookie,
cb.function = qed_arfs_sp_response_handler;
cb.cookie = cookie;
- rc = qed_configure_rfs_ntuple_filter(p_hwfn, p_hwfn->p_arfs_ptt,
- &cb, mapping, length, rx_queue_id,
- vport_id, add_filter);
+ if (params->b_is_vf) {
+ if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
+ false)) {
+ DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
+ params->vf_id);
+ return rc;
+ }
+
+ params->vport_id = params->vf_id + 1;
+ params->qid = QED_RFS_NTUPLE_QID_RSS;
+ }
+
+ rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
if (rc)
DP_NOTICE(p_hwfn,
"Failed to issue a-RFS filter configuration\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
index cc1f248551c9..c4030e949cce 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -190,7 +190,7 @@ struct qed_arfs_config_params {
bool udp;
bool ipv4;
bool ipv6;
- bool arfs_enable;
+ enum qed_filter_config_mode mode;
};
struct qed_sp_vport_update_params {
@@ -277,6 +277,37 @@ void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
void qed_reset_vport_stats(struct qed_dev *cdev);
+/**
+ * *@brief qed_arfs_mode_configure -
+ *
+ **Enable or disable rfs mode. It must accept atleast one of tcp or udp true
+ **and atleast one of ipv4 or ipv6 true to enable rfs mode.
+ *
+ **@param p_hwfn
+ **@param p_ptt
+ **@param p_cfg_params - arfs mode configuration parameters.
+ *
+ */
+void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_arfs_config_params *p_cfg_params);
+
+/**
+ * @brief - qed_configure_rfs_ntuple_filter
+ *
+ * This ramrod should be used to add or remove arfs hw filter
+ *
+ * @params p_hwfn
+ * @params p_cb - Used for QED_SPQ_MODE_CB,where client would initialize
+ * it with cookie and callback function address, if not
+ * using this mode then client must pass NULL.
+ * @params p_params
+ */
+int
+qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
+ struct qed_spq_comp_cb *p_cb,
+ struct qed_ntuple_filter_params *p_params);
+
#define MAX_QUEUES_PER_QZONE (sizeof(unsigned long) * 8)
#define QED_QUEUE_CID_SELF (0xff)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 047f556ca62e..c4f14fdc4e77 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -406,6 +406,9 @@ static void qed_ll2_rxq_parse_gsi(struct qed_hwfn *p_hwfn,
data->opaque_data_0 = le32_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrhi);
data->opaque_data_1 = le16_to_cpu(p_cqe->rx_cqe_gsi.src_mac_addrlo);
data->u.data_length_error = p_cqe->rx_cqe_gsi.data_length_error;
+ data->qp_id = le16_to_cpu(p_cqe->rx_cqe_gsi.qp_id);
+
+ data->src_qp = le32_to_cpu(p_cqe->rx_cqe_gsi.src_qp);
}
static void qed_ll2_rxq_parse_reg(struct qed_hwfn *p_hwfn,
@@ -927,7 +930,8 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn,
qed_chain_get_pbl_phys(&p_rx->rcq_chain));
p_ramrod->drop_ttl0_flg = p_ll2_conn->input.rx_drop_ttl0_flg;
- p_ramrod->inner_vlan_removal_en = p_ll2_conn->input.rx_vlan_removal_en;
+ p_ramrod->inner_vlan_stripping_en =
+ p_ll2_conn->input.rx_vlan_removal_en;
p_ramrod->queue_id = p_ll2_conn->queue_id;
p_ramrod->main_func_queue = p_ll2_conn->main_func_queue ? 1 : 0;
@@ -1299,8 +1303,20 @@ int qed_ll2_acquire_connection(void *cxt, struct qed_ll2_acquire_data *data)
memcpy(&p_ll2_info->input, &data->input, sizeof(p_ll2_info->input));
- p_ll2_info->tx_dest = (data->input.tx_dest == QED_LL2_TX_DEST_NW) ?
- CORE_TX_DEST_NW : CORE_TX_DEST_LB;
+ switch (data->input.tx_dest) {
+ case QED_LL2_TX_DEST_NW:
+ p_ll2_info->tx_dest = CORE_TX_DEST_NW;
+ break;
+ case QED_LL2_TX_DEST_LB:
+ p_ll2_info->tx_dest = CORE_TX_DEST_LB;
+ break;
+ case QED_LL2_TX_DEST_DROP:
+ p_ll2_info->tx_dest = CORE_TX_DEST_DROP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
if (data->input.conn_type == QED_LL2_TYPE_OOO ||
data->input.secondary_queue)
p_ll2_info->main_func_queue = false;
@@ -2281,8 +2297,7 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params)
goto release_terminate;
}
- if (cdev->hwfns[0].hw_info.personality == QED_PCI_ISCSI &&
- cdev->hwfns[0].pf_params.iscsi_pf_params.ooo_enable) {
+ if (QED_LEADING_HWFN(cdev)->hw_info.personality == QED_PCI_ISCSI) {
DP_VERBOSE(cdev, QED_MSG_STORAGE, "Starting OOO LL2 queue\n");
rc = qed_ll2_start_ooo(cdev, params);
if (rc) {
@@ -2340,8 +2355,7 @@ static int qed_ll2_stop(struct qed_dev *cdev)
qed_ptt_release(QED_LEADING_HWFN(cdev), p_ptt);
eth_zero_addr(cdev->ll2_mac_address);
- if (cdev->hwfns[0].hw_info.personality == QED_PCI_ISCSI &&
- cdev->hwfns[0].pf_params.iscsi_pf_params.ooo_enable)
+ if (QED_LEADING_HWFN(cdev)->hw_info.personality == QED_PCI_ISCSI)
qed_ll2_stop_ooo(cdev);
rc = qed_ll2_terminate_connection(QED_LEADING_HWFN(cdev),
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 8b99c7d26f34..6f46cb11f349 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -2234,7 +2234,7 @@ int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len)
DRV_MSG_CODE_NVM_READ_NVRAM,
addr + offset +
(bytes_to_copy <<
- DRV_MB_PARAM_NVM_LEN_SHIFT),
+ DRV_MB_PARAM_NVM_LEN_OFFSET),
&resp, &resp_param,
&read_len,
(u32 *)(p_buf + offset));
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index c8c4b3940564..5d040b873137 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -358,10 +358,27 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
kfree(p_rdma_info);
}
+static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
+{
+ struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
+
+ spin_lock_bh(&p_hwfn->p_rdma_info->lock);
+ qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid);
+ spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
+}
+
+static void qed_rdma_free_reserved_lkey(struct qed_hwfn *p_hwfn)
+{
+ qed_rdma_free_tid(p_hwfn, p_hwfn->p_rdma_info->dev->reserved_lkey);
+}
+
static void qed_rdma_free(struct qed_hwfn *p_hwfn)
{
DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
+ qed_rdma_free_reserved_lkey(p_hwfn);
qed_rdma_resc_free(p_hwfn);
}
@@ -553,7 +570,7 @@ static int qed_rdma_start_fw(struct qed_hwfn *p_hwfn,
if (QED_IS_IWARP_PERSONALITY(p_hwfn)) {
qed_iwarp_init_fw_ramrod(p_hwfn,
- &p_ent->ramrod.iwarp_init_func.iwarp);
+ &p_ent->ramrod.iwarp_init_func);
p_ramrod = &p_ent->ramrod.iwarp_init_func.rdma;
} else {
p_ramrod = &p_ent->ramrod.roce_init_func.rdma;
@@ -615,9 +632,6 @@ static int qed_rdma_reserve_lkey(struct qed_hwfn *p_hwfn)
{
struct qed_rdma_device *dev = p_hwfn->p_rdma_info->dev;
- /* The first DPI is reserved for the Kernel */
- __set_bit(0, p_hwfn->p_rdma_info->dpi_map.bitmap);
-
/* Tid 0 will be used as the key for "reserved MR".
* The driver should allocate memory for it so it can be loaded but no
* ramrod should be passed on it.
@@ -797,17 +811,6 @@ static struct qed_rdma_device *qed_rdma_query_device(void *rdma_cxt)
return p_hwfn->p_rdma_info->dev;
}
-static void qed_rdma_free_tid(void *rdma_cxt, u32 itid)
-{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)rdma_cxt;
-
- DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "itid = %08x\n", itid);
-
- spin_lock_bh(&p_hwfn->p_rdma_info->lock);
- qed_bmap_release_id(p_hwfn, &p_hwfn->p_rdma_info->tid_map, itid);
- spin_unlock_bh(&p_hwfn->p_rdma_info->lock);
-}
-
static void qed_rdma_cnq_prod_update(void *rdma_cxt, u8 qz_offset, u16 prod)
{
struct qed_hwfn *p_hwfn;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index 0cdb4337b3a0..f7122059b6b5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -124,6 +124,8 @@
0x1f0434UL
#define PRS_REG_SEARCH_TAG1 \
0x1f0444UL
+#define PRS_REG_SEARCH_TENANT_ID \
+ 0x1f044cUL
#define PRS_REG_PKT_LEN_STAT_TAGS_NOT_COUNTED_FIRST \
0x1f0a0cUL
#define PRS_REG_SEARCH_TCP_FIRST_FRAG \
@@ -200,7 +202,13 @@
0x2e8800UL
#define CCFC_REG_STRONG_ENABLE_VF \
0x2e070cUL
-#define CDU_REG_CID_ADDR_PARAMS \
+#define CDU_REG_CCFC_CTX_VALID0 \
+ 0x580400UL
+#define CDU_REG_CCFC_CTX_VALID1 \
+ 0x580404UL
+#define CDU_REG_TCFC_CTX_VALID0 \
+ 0x580408UL
+#define CDU_REG_CID_ADDR_PARAMS \
0x580900UL
#define DBG_REG_CLIENT_ENABLE \
0x010004UL
@@ -564,7 +572,7 @@
#define PRS_REG_ENCAPSULATION_TYPE_EN 0x1f0730UL
#define PRS_REG_GRE_PROTOCOL 0x1f0734UL
#define PRS_REG_VXLAN_PORT 0x1f0738UL
-#define PRS_REG_OUTPUT_FORMAT_4_0 0x1f099cUL
+#define PRS_REG_OUTPUT_FORMAT_4_0_BB_K2 0x1f099cUL
#define NIG_REG_ENC_TYPE_ENABLE 0x501058UL
#define NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE (0x1 << 0)
@@ -580,11 +588,11 @@
#define PRS_REG_NGE_PORT 0x1f086cUL
#define NIG_REG_NGE_PORT 0x508b38UL
-#define DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN 0x10090cUL
-#define DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN 0x100910UL
-#define DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN 0x100914UL
-#define DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN 0x10092cUL
-#define DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN 0x100930UL
+#define DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN 0x10090cUL
+#define DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN 0x100910UL
+#define DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN 0x100914UL
+#define DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN_K2_E5 0x10092cUL
+#define DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN_K2_E5 0x100930UL
#define NIG_REG_NGE_IP_ENABLE 0x508b28UL
#define NIG_REG_NGE_ETH_ENABLE 0x508b2cUL
@@ -595,15 +603,15 @@
#define QM_REG_WFQPFWEIGHT 0x2f4e80UL
#define QM_REG_WFQVPWEIGHT 0x2fa000UL
-#define PGLCS_REG_DBG_SELECT_K2 \
+#define PGLCS_REG_DBG_SELECT_K2_E5 \
0x001d14UL
-#define PGLCS_REG_DBG_DWORD_ENABLE_K2 \
+#define PGLCS_REG_DBG_DWORD_ENABLE_K2_E5 \
0x001d18UL
-#define PGLCS_REG_DBG_SHIFT_K2 \
+#define PGLCS_REG_DBG_SHIFT_K2_E5 \
0x001d1cUL
-#define PGLCS_REG_DBG_FORCE_VALID_K2 \
+#define PGLCS_REG_DBG_FORCE_VALID_K2_E5 \
0x001d20UL
-#define PGLCS_REG_DBG_FORCE_FRAME_K2 \
+#define PGLCS_REG_DBG_FORCE_FRAME_K2_E5 \
0x001d24UL
#define MISC_REG_RESET_PL_PDA_VMAIN_1 \
0x008070UL
@@ -615,7 +623,7 @@
0x009050UL
#define MISCS_REG_RESET_PL_HV \
0x009060UL
-#define MISCS_REG_RESET_PL_HV_2_K2 \
+#define MISCS_REG_RESET_PL_HV_2_K2_E5 \
0x009150UL
#define DMAE_REG_DBG_SELECT \
0x00c510UL
@@ -647,15 +655,15 @@
0x0500b0UL
#define GRC_REG_DBG_FORCE_FRAME \
0x0500b4UL
-#define UMAC_REG_DBG_SELECT_K2 \
+#define UMAC_REG_DBG_SELECT_K2_E5 \
0x051094UL
-#define UMAC_REG_DBG_DWORD_ENABLE_K2 \
+#define UMAC_REG_DBG_DWORD_ENABLE_K2_E5 \
0x051098UL
-#define UMAC_REG_DBG_SHIFT_K2 \
+#define UMAC_REG_DBG_SHIFT_K2_E5 \
0x05109cUL
-#define UMAC_REG_DBG_FORCE_VALID_K2 \
+#define UMAC_REG_DBG_FORCE_VALID_K2_E5 \
0x0510a0UL
-#define UMAC_REG_DBG_FORCE_FRAME_K2 \
+#define UMAC_REG_DBG_FORCE_FRAME_K2_E5 \
0x0510a4UL
#define MCP2_REG_DBG_SELECT \
0x052400UL
@@ -717,15 +725,15 @@
0x1f0ba0UL
#define PRS_REG_DBG_FORCE_FRAME \
0x1f0ba4UL
-#define CNIG_REG_DBG_SELECT_K2 \
+#define CNIG_REG_DBG_SELECT_K2_E5 \
0x218254UL
-#define CNIG_REG_DBG_DWORD_ENABLE_K2 \
+#define CNIG_REG_DBG_DWORD_ENABLE_K2_E5 \
0x218258UL
-#define CNIG_REG_DBG_SHIFT_K2 \
+#define CNIG_REG_DBG_SHIFT_K2_E5 \
0x21825cUL
-#define CNIG_REG_DBG_FORCE_VALID_K2 \
+#define CNIG_REG_DBG_FORCE_VALID_K2_E5 \
0x218260UL
-#define CNIG_REG_DBG_FORCE_FRAME_K2 \
+#define CNIG_REG_DBG_FORCE_FRAME_K2_E5 \
0x218264UL
#define PRM_REG_DBG_SELECT \
0x2306a8UL
@@ -997,35 +1005,35 @@
0x580710UL
#define CDU_REG_DBG_FORCE_FRAME \
0x580714UL
-#define WOL_REG_DBG_SELECT_K2 \
+#define WOL_REG_DBG_SELECT_K2_E5 \
0x600140UL
-#define WOL_REG_DBG_DWORD_ENABLE_K2 \
+#define WOL_REG_DBG_DWORD_ENABLE_K2_E5 \
0x600144UL
-#define WOL_REG_DBG_SHIFT_K2 \
+#define WOL_REG_DBG_SHIFT_K2_E5 \
0x600148UL
-#define WOL_REG_DBG_FORCE_VALID_K2 \
+#define WOL_REG_DBG_FORCE_VALID_K2_E5 \
0x60014cUL
-#define WOL_REG_DBG_FORCE_FRAME_K2 \
+#define WOL_REG_DBG_FORCE_FRAME_K2_E5 \
0x600150UL
-#define BMBN_REG_DBG_SELECT_K2 \
+#define BMBN_REG_DBG_SELECT_K2_E5 \
0x610140UL
-#define BMBN_REG_DBG_DWORD_ENABLE_K2 \
+#define BMBN_REG_DBG_DWORD_ENABLE_K2_E5 \
0x610144UL
-#define BMBN_REG_DBG_SHIFT_K2 \
+#define BMBN_REG_DBG_SHIFT_K2_E5 \
0x610148UL
-#define BMBN_REG_DBG_FORCE_VALID_K2 \
+#define BMBN_REG_DBG_FORCE_VALID_K2_E5 \
0x61014cUL
-#define BMBN_REG_DBG_FORCE_FRAME_K2 \
+#define BMBN_REG_DBG_FORCE_FRAME_K2_E5 \
0x610150UL
-#define NWM_REG_DBG_SELECT_K2 \
+#define NWM_REG_DBG_SELECT_K2_E5 \
0x8000ecUL
-#define NWM_REG_DBG_DWORD_ENABLE_K2 \
+#define NWM_REG_DBG_DWORD_ENABLE_K2_E5 \
0x8000f0UL
-#define NWM_REG_DBG_SHIFT_K2 \
+#define NWM_REG_DBG_SHIFT_K2_E5 \
0x8000f4UL
-#define NWM_REG_DBG_FORCE_VALID_K2 \
+#define NWM_REG_DBG_FORCE_VALID_K2_E5 \
0x8000f8UL
-#define NWM_REG_DBG_FORCE_FRAME_K2\
+#define NWM_REG_DBG_FORCE_FRAME_K2_E5 \
0x8000fcUL
#define PBF_REG_DBG_SELECT \
0xd80060UL
@@ -1247,36 +1255,76 @@
0x1901534UL
#define USEM_REG_DBG_FORCE_FRAME \
0x1901538UL
-#define NWS_REG_DBG_SELECT_K2 \
+#define NWS_REG_DBG_SELECT_K2_E5 \
0x700128UL
-#define NWS_REG_DBG_DWORD_ENABLE_K2 \
+#define NWS_REG_DBG_DWORD_ENABLE_K2_E5 \
0x70012cUL
-#define NWS_REG_DBG_SHIFT_K2 \
+#define NWS_REG_DBG_SHIFT_K2_E5 \
0x700130UL
-#define NWS_REG_DBG_FORCE_VALID_K2 \
+#define NWS_REG_DBG_FORCE_VALID_K2_E5 \
0x700134UL
-#define NWS_REG_DBG_FORCE_FRAME_K2 \
+#define NWS_REG_DBG_FORCE_FRAME_K2_E5 \
0x700138UL
-#define MS_REG_DBG_SELECT_K2 \
+#define MS_REG_DBG_SELECT_K2_E5 \
0x6a0228UL
-#define MS_REG_DBG_DWORD_ENABLE_K2 \
+#define MS_REG_DBG_DWORD_ENABLE_K2_E5 \
0x6a022cUL
-#define MS_REG_DBG_SHIFT_K2 \
+#define MS_REG_DBG_SHIFT_K2_E5 \
0x6a0230UL
-#define MS_REG_DBG_FORCE_VALID_K2 \
+#define MS_REG_DBG_FORCE_VALID_K2_E5 \
0x6a0234UL
-#define MS_REG_DBG_FORCE_FRAME_K2 \
+#define MS_REG_DBG_FORCE_FRAME_K2_E5 \
0x6a0238UL
-#define PCIE_REG_DBG_COMMON_SELECT_K2 \
+#define PCIE_REG_DBG_COMMON_SELECT_K2_E5 \
0x054398UL
-#define PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2 \
+#define PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2_E5 \
0x05439cUL
-#define PCIE_REG_DBG_COMMON_SHIFT_K2 \
+#define PCIE_REG_DBG_COMMON_SHIFT_K2_E5 \
0x0543a0UL
-#define PCIE_REG_DBG_COMMON_FORCE_VALID_K2 \
+#define PCIE_REG_DBG_COMMON_FORCE_VALID_K2_E5 \
0x0543a4UL
-#define PCIE_REG_DBG_COMMON_FORCE_FRAME_K2 \
+#define PCIE_REG_DBG_COMMON_FORCE_FRAME_K2_E5 \
0x0543a8UL
+#define PTLD_REG_DBG_SELECT_E5 \
+ 0x5a1600UL
+#define PTLD_REG_DBG_DWORD_ENABLE_E5 \
+ 0x5a1604UL
+#define PTLD_REG_DBG_SHIFT_E5 \
+ 0x5a1608UL
+#define PTLD_REG_DBG_FORCE_VALID_E5 \
+ 0x5a160cUL
+#define PTLD_REG_DBG_FORCE_FRAME_E5 \
+ 0x5a1610UL
+#define YPLD_REG_DBG_SELECT_E5 \
+ 0x5c1600UL
+#define YPLD_REG_DBG_DWORD_ENABLE_E5 \
+ 0x5c1604UL
+#define YPLD_REG_DBG_SHIFT_E5 \
+ 0x5c1608UL
+#define YPLD_REG_DBG_FORCE_VALID_E5 \
+ 0x5c160cUL
+#define YPLD_REG_DBG_FORCE_FRAME_E5 \
+ 0x5c1610UL
+#define RGSRC_REG_DBG_SELECT_E5 \
+ 0x320040UL
+#define RGSRC_REG_DBG_DWORD_ENABLE_E5 \
+ 0x320044UL
+#define RGSRC_REG_DBG_SHIFT_E5 \
+ 0x320048UL
+#define RGSRC_REG_DBG_FORCE_VALID_E5 \
+ 0x32004cUL
+#define RGSRC_REG_DBG_FORCE_FRAME_E5 \
+ 0x320050UL
+#define TGSRC_REG_DBG_SELECT_E5 \
+ 0x322040UL
+#define TGSRC_REG_DBG_DWORD_ENABLE_E5 \
+ 0x322044UL
+#define TGSRC_REG_DBG_SHIFT_E5 \
+ 0x322048UL
+#define TGSRC_REG_DBG_FORCE_VALID_E5 \
+ 0x32204cUL
+#define TGSRC_REG_DBG_FORCE_FRAME_E5 \
+ 0x322050UL
#define MISC_REG_RESET_PL_UA \
0x008050UL
#define MISC_REG_RESET_PL_HV \
@@ -1415,7 +1463,7 @@
0x1940000UL
#define SEM_FAST_REG_INT_RAM \
0x020000UL
-#define SEM_FAST_REG_INT_RAM_SIZE \
+#define SEM_FAST_REG_INT_RAM_SIZE_BB_K2 \
20480
#define GRC_REG_TRACE_FIFO_VALID_DATA \
0x050064UL
@@ -1433,6 +1481,8 @@
0x340800UL
#define BRB_REG_BIG_RAM_DATA \
0x341500UL
+#define BRB_REG_BIG_RAM_DATA_SIZE \
+ 64
#define SEM_FAST_REG_STALL_0_BB_K2 \
0x000488UL
#define SEM_FAST_REG_STALLED \
@@ -1451,7 +1501,7 @@
0x238c30UL
#define MISCS_REG_BLOCK_256B_EN \
0x009074UL
-#define MCP_REG_SCRATCH_SIZE \
+#define MCP_REG_SCRATCH_SIZE_BB_K2 \
57344
#define MCP_REG_CPU_REG_FILE \
0xe05200UL
@@ -1485,35 +1535,35 @@
0x008c14UL
#define NWS_REG_NWS_CMU_K2 \
0x720000UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2_E5 \
0x000680UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2_E5 \
0x000684UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2_E5 \
0x0006c0UL
-#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2 \
+#define PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2_E5 \
0x0006c4UL
-#define MS_REG_MS_CMU_K2 \
+#define MS_REG_MS_CMU_K2_E5 \
0x6a4000UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2_E5 \
0x000208UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2_E5 \
0x00020cUL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2_E5 \
0x000210UL
-#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2 \
+#define PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2_E5 \
0x000214UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2_E5 \
0x000208UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2_E5 \
0x00020cUL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2_E5 \
0x000210UL
-#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2 \
+#define PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2_E5 \
0x000214UL
-#define PHY_PCIE_REG_PHY0_K2 \
+#define PHY_PCIE_REG_PHY0_K2_E5 \
0x620000UL
-#define PHY_PCIE_REG_PHY1_K2 \
+#define PHY_PCIE_REG_PHY1_K2_E5 \
0x624000UL
#define NIG_REG_ROCE_DUPLICATE_TO_HOST 0x5088f0UL
#define PRS_REG_LIGHT_L2_ETHERTYPE_EN 0x1f0968UL
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index a1d33f35aad3..5e927b6cac22 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -351,7 +351,9 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "Unsupported MF mode, init as DEFAULT\n");
p_ramrod->mf_mode = MF_NPAR;
}
- p_ramrod->outer_tag = p_hwfn->hw_info.ovlan;
+
+ p_ramrod->outer_tag_config.outer_tag.tci =
+ cpu_to_le16(p_hwfn->hw_info.ovlan);
/* Place EQ address in RAMROD */
DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr,
@@ -396,8 +398,8 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MINOR;
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
- "Setting event_ring_sb [id %04x index %02x], outer_tag [%d]\n",
- sb, sb_index, p_ramrod->outer_tag);
+ "Setting event_ring_sb [id %04x index %02x], outer_tag.tci [%d]\n",
+ sb, sb_index, p_ramrod->outer_tag_config.outer_tag.tci);
rc = qed_spq_post(p_hwfn, p_ent, NULL);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index be48d9abd001..1673fc90027f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -97,9 +97,7 @@ static int __qed_spq_block(struct qed_hwfn *p_hwfn,
while (iter_cnt--) {
/* Validate we receive completion update */
- if (READ_ONCE(comp_done->done) == 1) {
- /* Read updated FW return value */
- smp_read_barrier_depends();
+ if (smp_load_acquire(&comp_done->done) == 1) { /* ^^^ */
if (p_fw_ret)
*p_fw_ret = comp_done->fw_return_code;
return 0;
@@ -215,7 +213,7 @@ static int qed_spq_fill_entry(struct qed_hwfn *p_hwfn,
static void qed_spq_hw_initialize(struct qed_hwfn *p_hwfn,
struct qed_spq *p_spq)
{
- struct core_conn_context *p_cxt;
+ struct e4_core_conn_context *p_cxt;
struct qed_cxt_info cxt_info;
u16 physical_q;
int rc;
@@ -233,11 +231,11 @@ static void qed_spq_hw_initialize(struct qed_hwfn *p_hwfn,
p_cxt = cxt_info.p_cxt;
SET_FIELD(p_cxt->xstorm_ag_context.flags10,
- XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN, 1);
+ E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN, 1);
SET_FIELD(p_cxt->xstorm_ag_context.flags1,
- XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE, 1);
+ E4_XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE, 1);
SET_FIELD(p_cxt->xstorm_ag_context.flags9,
- XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN, 1);
+ E4_XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN, 1);
/* QM physical queue */
physical_q = qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB);
@@ -776,6 +774,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn,
int rc = 0;
struct qed_spq *p_spq = p_hwfn ? p_hwfn->p_spq : NULL;
bool b_ret_ent = true;
+ bool eblock;
if (!p_hwfn)
return -EINVAL;
@@ -794,6 +793,11 @@ int qed_spq_post(struct qed_hwfn *p_hwfn,
if (rc)
goto spq_post_fail;
+ /* Check if entry is in block mode before qed_spq_add_entry,
+ * which might kfree p_ent.
+ */
+ eblock = (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK);
+
/* Add the request to the pending queue */
rc = qed_spq_add_entry(p_hwfn, p_ent, p_ent->priority);
if (rc)
@@ -811,7 +815,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn,
spin_unlock_bh(&p_spq->lock);
- if (p_ent->comp_mode == QED_SPQ_MODE_EBLOCK) {
+ if (eblock) {
/* For entries in QED BLOCK mode, the completion code cannot
* perform the necessary cleanup - if it did, we couldn't
* access p_ent here to see whether it's successful or not.
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 3f40b1de7957..5acb91b3564c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -153,9 +153,9 @@ static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
-static bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn,
- int rel_vf_id,
- bool b_enabled_only, bool b_non_malicious)
+bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn,
+ int rel_vf_id,
+ bool b_enabled_only, bool b_non_malicious)
{
if (!p_hwfn->pf_iov_info) {
DP_NOTICE(p_hwfn->cdev, "No iov info\n");
@@ -1621,7 +1621,7 @@ static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
/* fill in pfdev info */
pfdev_info->chip_num = p_hwfn->cdev->chip_num;
pfdev_info->db_size = 0;
- pfdev_info->indices_per_sb = PIS_PER_SB;
+ pfdev_info->indices_per_sb = PIS_PER_SB_E4;
pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
@@ -3582,11 +3582,11 @@ static int
qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn,
struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
{
- u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
+ u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4];
int i, cnt;
/* Read initial consumers & producers */
- for (i = 0; i < MAX_NUM_VOQS; i++) {
+ for (i = 0; i < MAX_NUM_VOQS_E4; i++) {
u32 prod;
cons[i] = qed_rd(p_hwfn, p_ptt,
@@ -3601,7 +3601,7 @@ qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn,
/* Wait for consumers to pass the producers */
i = 0;
for (cnt = 0; cnt < 50; cnt++) {
- for (; i < MAX_NUM_VOQS; i++) {
+ for (; i < MAX_NUM_VOQS_E4; i++) {
u32 tmp;
tmp = qed_rd(p_hwfn, p_ptt,
@@ -3611,7 +3611,7 @@ qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn,
break;
}
- if (i == MAX_NUM_VOQS)
+ if (i == MAX_NUM_VOQS_E4)
break;
msleep(20);
@@ -4237,6 +4237,7 @@ qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id)
static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, int vfid, int val)
{
+ struct qed_mcp_link_state *p_link;
struct qed_vf_info *vf;
u8 abs_vp_id = 0;
int rc;
@@ -4249,7 +4250,10 @@ static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
- return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
+ p_link = &QED_LEADING_HWFN(p_hwfn->cdev)->mcp_info->link_output;
+
+ return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val,
+ p_link->speed);
}
static int
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 3955929ba892..9a8fd79611f2 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -274,6 +274,23 @@ enum qed_iov_wq_flag {
#ifdef CONFIG_QED_SRIOV
/**
+ * @brief Check if given VF ID @vfid is valid
+ * w.r.t. @b_enabled_only value
+ * if b_enabled_only = true - only enabled VF id is valid
+ * else any VF id less than max_vfs is valid
+ *
+ * @param p_hwfn
+ * @param rel_vf_id - Relative VF ID
+ * @param b_enabled_only - consider only enabled VF
+ * @param b_non_malicious - true iff we want to validate vf isn't malicious.
+ *
+ * @return bool - true for valid VF ID
+ */
+bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn,
+ int rel_vf_id,
+ bool b_enabled_only, bool b_non_malicious);
+
+/**
* @brief - Given a VF index, return index of next [including that] active VF.
*
* @param p_hwfn
@@ -376,6 +393,13 @@ void qed_vf_start_iov_wq(struct qed_dev *cdev);
int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled);
void qed_inform_vf_link_state(struct qed_hwfn *hwfn);
#else
+static inline bool
+qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn,
+ int rel_vf_id, bool b_enabled_only, bool b_non_malicious)
+{
+ return false;
+}
+
static inline u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn,
u16 rel_vf_id)
{
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index a3a70ade411f..9935978c5542 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -40,6 +40,7 @@
#include <linux/kernel.h>
#include <linux/mutex.h>
#include <linux/bpf.h>
+#include <net/xdp.h>
#include <linux/qed/qede_rdma.h>
#include <linux/io.h>
#ifdef CONFIG_RFS_ACCEL
@@ -52,9 +53,9 @@
#include <linux/qed/qed_eth_if.h>
#define QEDE_MAJOR_VERSION 8
-#define QEDE_MINOR_VERSION 10
-#define QEDE_REVISION_VERSION 10
-#define QEDE_ENGINEERING_VERSION 21
+#define QEDE_MINOR_VERSION 33
+#define QEDE_REVISION_VERSION 0
+#define QEDE_ENGINEERING_VERSION 20
#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \
__stringify(QEDE_MINOR_VERSION) "." \
__stringify(QEDE_REVISION_VERSION) "." \
@@ -345,6 +346,7 @@ struct qede_rx_queue {
u64 xdp_no_pass;
void *handle;
+ struct xdp_rxq_info xdp_rxq;
};
union db_prod {
@@ -494,6 +496,8 @@ int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid);
void qede_vlan_mark_nonconfigured(struct qede_dev *edev);
int qede_configure_vlan_filters(struct qede_dev *edev);
+netdev_features_t qede_fix_features(struct net_device *dev,
+ netdev_features_t features);
int qede_set_features(struct net_device *dev, netdev_features_t features);
void qede_set_rx_mode(struct net_device *ndev);
void qede_config_rx_mode(struct net_device *ndev);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index dae741270022..4ca3847fffd4 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -940,6 +940,9 @@ int qede_change_mtu(struct net_device *ndev, int new_mtu)
DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN),
"Configuring MTU size of %d\n", new_mtu);
+ if (new_mtu > PAGE_SIZE)
+ ndev->features &= ~NETIF_F_GRO_HW;
+
/* Set the mtu field and re-start the interface if needed */
args.u.mtu = new_mtu;
args.func = &qede_update_mtu;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index c1a0708a7d7c..6687e04d1558 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -98,10 +98,18 @@ static void qede_configure_arfs_fltr(struct qede_dev *edev,
u16 rxq_id, bool add_fltr)
{
const struct qed_eth_ops *op = edev->ops;
+ struct qed_ntuple_filter_params params;
if (n->used)
return;
+ memset(&params, 0, sizeof(params));
+
+ params.addr = n->mapping;
+ params.length = n->buf_len;
+ params.qid = rxq_id;
+ params.b_is_add = add_fltr;
+
DP_VERBOSE(edev, NETIF_MSG_RX_STATUS,
"%s arfs filter flow_id=%d, sw_id=%d, src_port=%d, dst_port=%d, rxq=%d\n",
add_fltr ? "Adding" : "Deleting",
@@ -110,8 +118,7 @@ static void qede_configure_arfs_fltr(struct qede_dev *edev,
n->used = true;
n->filter_op = add_fltr;
- op->ntuple_filter_config(edev->cdev, n, n->mapping, n->buf_len, 0,
- rxq_id, add_fltr);
+ op->ntuple_filter_config(edev->cdev, n, &params);
}
static void
@@ -141,7 +148,10 @@ qede_enqueue_fltr_and_config_searcher(struct qede_dev *edev,
edev->arfs->filter_count++;
if (edev->arfs->filter_count == 1 && !edev->arfs->enable) {
- edev->ops->configure_arfs_searcher(edev->cdev, true);
+ enum qed_filter_config_mode mode;
+
+ mode = QED_FILTER_CONFIG_MODE_5_TUPLE;
+ edev->ops->configure_arfs_searcher(edev->cdev, mode);
edev->arfs->enable = true;
}
@@ -160,8 +170,11 @@ qede_dequeue_fltr_and_config_searcher(struct qede_dev *edev,
edev->arfs->filter_count--;
if (!edev->arfs->filter_count && edev->arfs->enable) {
+ enum qed_filter_config_mode mode;
+
+ mode = QED_FILTER_CONFIG_MODE_DISABLE;
edev->arfs->enable = false;
- edev->ops->configure_arfs_searcher(edev->cdev, false);
+ edev->ops->configure_arfs_searcher(edev->cdev, mode);
}
}
@@ -255,8 +268,11 @@ void qede_process_arfs_filters(struct qede_dev *edev, bool free_fltr)
if (!edev->arfs->filter_count) {
if (edev->arfs->enable) {
+ enum qed_filter_config_mode mode;
+
+ mode = QED_FILTER_CONFIG_MODE_DISABLE;
edev->arfs->enable = false;
- edev->ops->configure_arfs_searcher(edev->cdev, false);
+ edev->ops->configure_arfs_searcher(edev->cdev, mode);
}
#ifdef CONFIG_RFS_ACCEL
} else {
@@ -895,19 +911,26 @@ static void qede_set_features_reload(struct qede_dev *edev,
edev->ndev->features = args->u.features;
}
+netdev_features_t qede_fix_features(struct net_device *dev,
+ netdev_features_t features)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (edev->xdp_prog || edev->ndev->mtu > PAGE_SIZE ||
+ !(features & NETIF_F_GRO))
+ features &= ~NETIF_F_GRO_HW;
+
+ return features;
+}
+
int qede_set_features(struct net_device *dev, netdev_features_t features)
{
struct qede_dev *edev = netdev_priv(dev);
netdev_features_t changes = features ^ dev->features;
bool need_reload = false;
- /* No action needed if hardware GRO is disabled during driver load */
- if (changes & NETIF_F_GRO) {
- if (dev->features & NETIF_F_GRO)
- need_reload = !edev->gro_disable;
- else
- need_reload = edev->gro_disable;
- }
+ if (changes & NETIF_F_GRO_HW)
+ need_reload = true;
if (need_reload) {
struct qede_reload_args args;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 48ec4c56cddf..dafc079ab6b9 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1006,6 +1006,7 @@ static bool qede_rx_xdp(struct qede_dev *edev,
xdp.data = xdp.data_hard_start + *data_offset;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + *len;
+ xdp.rxq = &rxq->xdp_rxq;
/* Queues always have a full reset currently, so for the time
* being until there's atomic program replace just mark read
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 8f9b3eb82137..2db70eabddfe 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -545,6 +545,7 @@ static const struct net_device_ops qede_netdev_ops = {
#endif
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
#ifdef CONFIG_QED_SRIOV
@@ -572,6 +573,7 @@ static const struct net_device_ops qede_netdev_vf_ops = {
.ndo_change_mtu = qede_change_mtu,
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
@@ -589,6 +591,7 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = {
.ndo_change_mtu = qede_change_mtu,
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_fix_features = qede_fix_features,
.ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
.ndo_udp_tunnel_add = qede_udp_tunnel_add,
@@ -676,7 +679,7 @@ static void qede_init_ndev(struct qede_dev *edev)
ndev->priv_flags |= IFF_UNICAST_FLT;
/* user-changeble features */
- hw_features = NETIF_F_GRO | NETIF_F_SG |
+ hw_features = NETIF_F_GRO | NETIF_F_GRO_HW | NETIF_F_SG |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6;
@@ -762,6 +765,12 @@ static void qede_free_fp_array(struct qede_dev *edev)
fp = &edev->fp_array[i];
kfree(fp->sb_info);
+ /* Handle mem alloc failure case where qede_init_fp
+ * didn't register xdp_rxq_info yet.
+ * Implicit only (fp->type & QEDE_FASTPATH_RX)
+ */
+ if (fp->rxq && xdp_rxq_info_is_reg(&fp->rxq->xdp_rxq))
+ xdp_rxq_info_unreg(&fp->rxq->xdp_rxq);
kfree(fp->rxq);
kfree(fp->xdp_tx);
kfree(fp->txq);
@@ -1068,10 +1077,6 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
pci_set_drvdata(pdev, NULL);
- /* Release edev's reference to XDP's bpf if such exist */
- if (edev->xdp_prog)
- bpf_prog_put(edev->xdp_prog);
-
/* Use global ops since we've freed edev */
qed_ops->common->slowpath_stop(cdev);
if (system_state == SYSTEM_POWER_OFF)
@@ -1148,7 +1153,7 @@ static void qede_free_mem_sb(struct qede_dev *edev, struct qed_sb_info *sb_info,
static int qede_alloc_mem_sb(struct qede_dev *edev,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block *sb_virt;
+ struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
int rc;
@@ -1232,18 +1237,9 @@ static int qede_alloc_sge_mem(struct qede_dev *edev, struct qede_rx_queue *rxq)
dma_addr_t mapping;
int i;
- /* Don't perform FW aggregations in case of XDP */
- if (edev->xdp_prog)
- edev->gro_disable = 1;
-
if (edev->gro_disable)
return 0;
- if (edev->ndev->mtu > PAGE_SIZE) {
- edev->gro_disable = 1;
- return 0;
- }
-
for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) {
struct qede_agg_info *tpa_info = &rxq->tpa_info[i];
struct sw_rx_data *replace_buf = &tpa_info->buffer;
@@ -1273,6 +1269,7 @@ static int qede_alloc_sge_mem(struct qede_dev *edev, struct qede_rx_queue *rxq)
err:
qede_free_sge_mem(edev, rxq);
edev->gro_disable = 1;
+ edev->ndev->features &= ~NETIF_F_GRO_HW;
return -ENOMEM;
}
@@ -1502,6 +1499,10 @@ static void qede_init_fp(struct qede_dev *edev)
else
fp->rxq->data_direction = DMA_FROM_DEVICE;
fp->rxq->dev = &edev->pdev->dev;
+
+ /* Driver have no error path from here */
+ WARN_ON(xdp_rxq_info_reg(&fp->rxq->xdp_rxq, edev->ndev,
+ fp->rxq->rxq_id) < 0);
}
if (fp->type & QEDE_FASTPATH_TX) {
@@ -1515,7 +1516,7 @@ static void qede_init_fp(struct qede_dev *edev)
edev->ndev->name, queue_id);
}
- edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO);
+ edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
}
static int qede_set_real_num_queues(struct qede_dev *edev)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index f7080d0ab874..46b0372dd032 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -3891,7 +3891,7 @@ static void qlcnic_83xx_flush_mbx_queue(struct qlcnic_adapter *adapter)
struct list_head *head = &mbx->cmd_q;
struct qlcnic_cmd_args *cmd = NULL;
- spin_lock(&mbx->queue_lock);
+ spin_lock_bh(&mbx->queue_lock);
while (!list_empty(head)) {
cmd = list_entry(head->next, struct qlcnic_cmd_args, list);
@@ -3902,7 +3902,7 @@ static void qlcnic_83xx_flush_mbx_queue(struct qlcnic_adapter *adapter)
qlcnic_83xx_notify_cmd_completion(adapter, cmd);
}
- spin_unlock(&mbx->queue_lock);
+ spin_unlock_bh(&mbx->queue_lock);
}
static int qlcnic_83xx_check_mbx_status(struct qlcnic_adapter *adapter)
@@ -3938,12 +3938,12 @@ static void qlcnic_83xx_dequeue_mbx_cmd(struct qlcnic_adapter *adapter,
{
struct qlcnic_mailbox *mbx = adapter->ahw->mailbox;
- spin_lock(&mbx->queue_lock);
+ spin_lock_bh(&mbx->queue_lock);
list_del(&cmd->list);
mbx->num_cmds--;
- spin_unlock(&mbx->queue_lock);
+ spin_unlock_bh(&mbx->queue_lock);
qlcnic_83xx_notify_cmd_completion(adapter, cmd);
}
@@ -4008,7 +4008,7 @@ static int qlcnic_83xx_enqueue_mbx_cmd(struct qlcnic_adapter *adapter,
init_completion(&cmd->completion);
cmd->rsp_opcode = QLC_83XX_MBX_RESPONSE_UNKNOWN;
- spin_lock(&mbx->queue_lock);
+ spin_lock_bh(&mbx->queue_lock);
list_add_tail(&cmd->list, &mbx->cmd_q);
mbx->num_cmds++;
@@ -4016,7 +4016,7 @@ static int qlcnic_83xx_enqueue_mbx_cmd(struct qlcnic_adapter *adapter,
*timeout = cmd->total_cmds * QLC_83XX_MBX_TIMEOUT;
queue_work(mbx->work_q, &mbx->work);
- spin_unlock(&mbx->queue_lock);
+ spin_unlock_bh(&mbx->queue_lock);
return 0;
}
@@ -4112,15 +4112,15 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
mbx->rsp_status = QLC_83XX_MBX_RESPONSE_WAIT;
spin_unlock_irqrestore(&mbx->aen_lock, flags);
- spin_lock(&mbx->queue_lock);
+ spin_lock_bh(&mbx->queue_lock);
if (list_empty(head)) {
- spin_unlock(&mbx->queue_lock);
+ spin_unlock_bh(&mbx->queue_lock);
return;
}
cmd = list_entry(head->next, struct qlcnic_cmd_args, list);
- spin_unlock(&mbx->queue_lock);
+ spin_unlock_bh(&mbx->queue_lock);
mbx_ops->encode_cmd(adapter, cmd);
mbx_ops->nofity_fw(adapter, QLC_83XX_MBX_REQUEST);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 7b97a9969046..50038d946ced 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1747,8 +1747,7 @@ static void ql_realign_skb(struct sk_buff *skb, int len)
*/
skb->data -= QLGE_SB_PAD - NET_IP_ALIGN;
skb->tail -= QLGE_SB_PAD - NET_IP_ALIGN;
- skb_copy_to_linear_data(skb, temp_addr,
- (unsigned int)len);
+ memmove(skb->data, temp_addr, len);
}
/*
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.h b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
index 5028fb4bec2b..4beedb8faa1e 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.h
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.h
@@ -114,8 +114,9 @@ struct emac_tpd {
#define TPD_INSTC_SET(tpd, val) BITS_SET((tpd)->word[3], 17, 17, val)
/* High-14bit Buffer Address, So, the 64b-bit address is
* {DESC_CTRL_11_TX_DATA_HIADDR[17:0],(register) BUFFER_ADDR_H, BUFFER_ADDR_L}
+ * Extend TPD_BUFFER_ADDR_H to [31, 18], because we never enable timestamping.
*/
-#define TPD_BUFFER_ADDR_H_SET(tpd, val) BITS_SET((tpd)->word[3], 18, 30, val)
+#define TPD_BUFFER_ADDR_H_SET(tpd, val) BITS_SET((tpd)->word[3], 18, 31, val)
/* Format D. Word offset from the 1st byte of this packet to start to calculate
* the custom checksum.
*/
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 38c924bdd32e..13235baf4766 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -615,8 +615,11 @@ static int emac_probe(struct platform_device *pdev)
u32 reg;
int ret;
- /* The TPD buffer address is limited to 45 bits. */
- ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(45));
+ /* The TPD buffer address is limited to:
+ * 1. PTP: 45bits. (Driver doesn't support yet.)
+ * 2. NON-PTP: 46bits.
+ */
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(46));
if (ret) {
dev_err(&pdev->dev, "could not set DMA mask\n");
return ret;
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
index df21e900f874..c4949183eef3 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c
@@ -43,12 +43,6 @@
/* Local Definitions and Declarations */
-struct rmnet_walk_data {
- struct net_device *real_dev;
- struct list_head *head;
- struct rmnet_port *port;
-};
-
static int rmnet_is_real_dev_registered(const struct net_device *real_dev)
{
return rcu_access_pointer(real_dev->rx_handler) == rmnet_rx_handler;
@@ -112,17 +106,14 @@ static int rmnet_register_real_device(struct net_device *real_dev)
static void rmnet_unregister_bridge(struct net_device *dev,
struct rmnet_port *port)
{
- struct net_device *rmnet_dev, *bridge_dev;
struct rmnet_port *bridge_port;
+ struct net_device *bridge_dev;
if (port->rmnet_mode != RMNET_EPMODE_BRIDGE)
return;
/* bridge slave handling */
if (!port->nr_rmnet_devs) {
- rmnet_dev = netdev_master_upper_dev_get_rcu(dev);
- netdev_upper_dev_unlink(dev, rmnet_dev);
-
bridge_dev = port->bridge_ep;
bridge_port = rmnet_get_port_rtnl(bridge_dev);
@@ -132,9 +123,6 @@ static void rmnet_unregister_bridge(struct net_device *dev,
bridge_dev = port->bridge_ep;
bridge_port = rmnet_get_port_rtnl(bridge_dev);
- rmnet_dev = netdev_master_upper_dev_get_rcu(bridge_dev);
- netdev_upper_dev_unlink(bridge_dev, rmnet_dev);
-
rmnet_unregister_real_device(bridge_dev, bridge_port);
}
}
@@ -143,11 +131,7 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
- int ingress_format = RMNET_INGRESS_FORMAT_DEMUXING |
- RMNET_INGRESS_FORMAT_DEAGGREGATION |
- RMNET_INGRESS_FORMAT_MAP;
- int egress_format = RMNET_EGRESS_FORMAT_MUXING |
- RMNET_EGRESS_FORMAT_MAP;
+ u32 data_format = RMNET_INGRESS_FORMAT_DEAGGREGATION;
struct net_device *real_dev;
int mode = RMNET_EPMODE_VND;
struct rmnet_endpoint *ep;
@@ -177,21 +161,22 @@ static int rmnet_newlink(struct net *src_net, struct net_device *dev,
if (err)
goto err1;
- err = netdev_master_upper_dev_link(dev, real_dev, NULL, NULL, extack);
- if (err)
- goto err2;
-
- netdev_dbg(dev, "data format [ingress 0x%08X] [egress 0x%08X]\n",
- ingress_format, egress_format);
- port->egress_data_format = egress_format;
- port->ingress_data_format = ingress_format;
port->rmnet_mode = mode;
hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]);
+
+ if (data[IFLA_VLAN_FLAGS]) {
+ struct ifla_vlan_flags *flags;
+
+ flags = nla_data(data[IFLA_VLAN_FLAGS]);
+ data_format = flags->flags & flags->mask;
+ }
+
+ netdev_dbg(dev, "data format [0x%08X]\n", data_format);
+ port->data_format = data_format;
+
return 0;
-err2:
- rmnet_vnd_dellink(mux_id, port, ep);
err1:
rmnet_unregister_real_device(real_dev, port);
err0:
@@ -201,14 +186,13 @@ err0:
static void rmnet_dellink(struct net_device *dev, struct list_head *head)
{
+ struct rmnet_priv *priv = netdev_priv(dev);
struct net_device *real_dev;
struct rmnet_endpoint *ep;
struct rmnet_port *port;
u8 mux_id;
- rcu_read_lock();
- real_dev = netdev_master_upper_dev_get_rcu(dev);
- rcu_read_unlock();
+ real_dev = priv->real_dev;
if (!real_dev || !rmnet_is_real_dev_registered(real_dev))
return;
@@ -216,7 +200,6 @@ static void rmnet_dellink(struct net_device *dev, struct list_head *head)
port = rmnet_get_port_rtnl(real_dev);
mux_id = rmnet_vnd_get_mux(dev);
- netdev_upper_dev_unlink(dev, real_dev);
ep = rmnet_get_endpoint(port, mux_id);
if (ep) {
@@ -230,30 +213,13 @@ static void rmnet_dellink(struct net_device *dev, struct list_head *head)
unregister_netdevice_queue(dev, head);
}
-static int rmnet_dev_walk_unreg(struct net_device *rmnet_dev, void *data)
-{
- struct rmnet_walk_data *d = data;
- struct rmnet_endpoint *ep;
- u8 mux_id;
-
- mux_id = rmnet_vnd_get_mux(rmnet_dev);
- ep = rmnet_get_endpoint(d->port, mux_id);
- if (ep) {
- hlist_del_init_rcu(&ep->hlnode);
- rmnet_vnd_dellink(mux_id, d->port, ep);
- kfree(ep);
- }
- netdev_upper_dev_unlink(rmnet_dev, d->real_dev);
- unregister_netdevice_queue(rmnet_dev, d->head);
-
- return 0;
-}
-
static void rmnet_force_unassociate_device(struct net_device *dev)
{
struct net_device *real_dev = dev;
- struct rmnet_walk_data d;
+ struct hlist_node *tmp_ep;
+ struct rmnet_endpoint *ep;
struct rmnet_port *port;
+ unsigned long bkt_ep;
LIST_HEAD(list);
if (!rmnet_is_real_dev_registered(real_dev))
@@ -261,16 +227,19 @@ static void rmnet_force_unassociate_device(struct net_device *dev)
ASSERT_RTNL();
- d.real_dev = real_dev;
- d.head = &list;
-
port = rmnet_get_port_rtnl(dev);
- d.port = port;
rcu_read_lock();
rmnet_unregister_bridge(dev, port);
- netdev_walk_all_lower_dev_rcu(real_dev, rmnet_dev_walk_unreg, &d);
+ hash_for_each_safe(port->muxed_ep, bkt_ep, tmp_ep, ep, hlnode) {
+ unregister_netdevice_queue(ep->egress_dev, &list);
+ rmnet_vnd_dellink(ep->mux_id, port, ep);
+
+ hlist_del_init_rcu(&ep->hlnode);
+ kfree(ep);
+ }
+
rcu_read_unlock();
unregister_netdevice_many(&list);
@@ -317,9 +286,49 @@ static int rmnet_rtnl_validate(struct nlattr *tb[], struct nlattr *data[],
return 0;
}
+static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ struct rmnet_priv *priv = netdev_priv(dev);
+ struct net_device *real_dev;
+ struct rmnet_endpoint *ep;
+ struct rmnet_port *port;
+ u16 mux_id;
+
+ real_dev = __dev_get_by_index(dev_net(dev),
+ nla_get_u32(tb[IFLA_LINK]));
+
+ if (!real_dev || !dev || !rmnet_is_real_dev_registered(real_dev))
+ return -ENODEV;
+
+ port = rmnet_get_port_rtnl(real_dev);
+
+ if (data[IFLA_VLAN_ID]) {
+ mux_id = nla_get_u16(data[IFLA_VLAN_ID]);
+ ep = rmnet_get_endpoint(port, priv->mux_id);
+
+ hlist_del_init_rcu(&ep->hlnode);
+ hlist_add_head_rcu(&ep->hlnode, &port->muxed_ep[mux_id]);
+
+ ep->mux_id = mux_id;
+ priv->mux_id = mux_id;
+ }
+
+ if (data[IFLA_VLAN_FLAGS]) {
+ struct ifla_vlan_flags *flags;
+
+ flags = nla_data(data[IFLA_VLAN_FLAGS]);
+ port->data_format = flags->flags & flags->mask;
+ }
+
+ return 0;
+}
+
static size_t rmnet_get_size(const struct net_device *dev)
{
- return nla_total_size(2); /* IFLA_VLAN_ID */
+ return nla_total_size(2) /* IFLA_VLAN_ID */ +
+ nla_total_size(sizeof(struct ifla_vlan_flags)); /* IFLA_VLAN_FLAGS */
}
struct rtnl_link_ops rmnet_link_ops __read_mostly = {
@@ -331,6 +340,7 @@ struct rtnl_link_ops rmnet_link_ops __read_mostly = {
.newlink = rmnet_newlink,
.dellink = rmnet_dellink,
.get_size = rmnet_get_size,
+ .changelink = rmnet_changelink,
};
/* Needs either rcu_read_lock() or rtnl lock */
@@ -378,11 +388,6 @@ int rmnet_add_bridge(struct net_device *rmnet_dev,
if (err)
return -EBUSY;
- err = netdev_master_upper_dev_link(slave_dev, rmnet_dev, NULL, NULL,
- extack);
- if (err)
- return -EINVAL;
-
slave_port = rmnet_get_port(slave_dev);
slave_port->rmnet_mode = RMNET_EPMODE_BRIDGE;
slave_port->bridge_ep = real_dev;
@@ -405,7 +410,6 @@ int rmnet_del_bridge(struct net_device *rmnet_dev,
port->rmnet_mode = RMNET_EPMODE_VND;
port->bridge_ep = NULL;
- netdev_upper_dev_unlink(slave_dev, rmnet_dev);
slave_port = rmnet_get_port(slave_dev);
rmnet_unregister_real_device(slave_dev, slave_port);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
index c19259eea99e..00e4634100d3 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h
@@ -32,8 +32,7 @@ struct rmnet_endpoint {
*/
struct rmnet_port {
struct net_device *dev;
- u32 ingress_data_format;
- u32 egress_data_format;
+ u32 data_format;
u8 nr_rmnet_devs;
u8 rmnet_mode;
struct hlist_head muxed_ep[RMNET_MAX_LOGICAL_EP];
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 08e4afc0ab39..601edec28c5f 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -15,6 +15,8 @@
#include <linux/netdevice.h>
#include <linux/netdev_features.h>
+#include <linux/if_arp.h>
+#include <net/sock.h>
#include "rmnet_private.h"
#include "rmnet_config.h"
#include "rmnet_vnd.h"
@@ -64,19 +66,19 @@ __rmnet_map_ingress_handler(struct sk_buff *skb,
struct rmnet_port *port)
{
struct rmnet_endpoint *ep;
+ u16 len, pad;
u8 mux_id;
- u16 len;
if (RMNET_MAP_GET_CD_BIT(skb)) {
- if (port->ingress_data_format
- & RMNET_INGRESS_FORMAT_MAP_COMMANDS)
+ if (port->data_format & RMNET_INGRESS_FORMAT_MAP_COMMANDS)
return rmnet_map_command(skb, port);
goto free_skb;
}
mux_id = RMNET_MAP_GET_MUX_ID(skb);
- len = RMNET_MAP_GET_LENGTH(skb) - RMNET_MAP_GET_PAD(skb);
+ pad = RMNET_MAP_GET_PAD(skb);
+ len = RMNET_MAP_GET_LENGTH(skb) - pad;
if (mux_id >= RMNET_MAX_LOGICAL_EP)
goto free_skb;
@@ -89,8 +91,14 @@ __rmnet_map_ingress_handler(struct sk_buff *skb,
/* Subtract MAP header */
skb_pull(skb, sizeof(struct rmnet_map_header));
- skb_trim(skb, len);
rmnet_set_skb_proto(skb);
+
+ if (port->data_format & RMNET_INGRESS_FORMAT_MAP_CKSUMV4) {
+ if (!rmnet_map_checksum_downlink_packet(skb, len + pad))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+
+ skb_trim(skb, len);
rmnet_deliver_skb(skb);
return;
@@ -104,8 +112,17 @@ rmnet_map_ingress_handler(struct sk_buff *skb,
{
struct sk_buff *skbn;
- if (port->ingress_data_format & RMNET_INGRESS_FORMAT_DEAGGREGATION) {
- while ((skbn = rmnet_map_deaggregate(skb)) != NULL)
+ if (skb->dev->type == ARPHRD_ETHER) {
+ if (pskb_expand_head(skb, ETH_HLEN, 0, GFP_KERNEL)) {
+ kfree_skb(skb);
+ return;
+ }
+
+ skb_push(skb, ETH_HLEN);
+ }
+
+ if (port->data_format & RMNET_INGRESS_FORMAT_DEAGGREGATION) {
+ while ((skbn = rmnet_map_deaggregate(skb, port)) != NULL)
__rmnet_map_ingress_handler(skbn, port);
consume_skb(skb);
@@ -124,29 +141,32 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
additional_header_len = 0;
required_headroom = sizeof(struct rmnet_map_header);
+ if (port->data_format & RMNET_EGRESS_FORMAT_MAP_CKSUMV4) {
+ additional_header_len = sizeof(struct rmnet_map_ul_csum_header);
+ required_headroom += additional_header_len;
+ }
+
if (skb_headroom(skb) < required_headroom) {
if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL))
goto fail;
}
+ if (port->data_format & RMNET_EGRESS_FORMAT_MAP_CKSUMV4)
+ rmnet_map_checksum_uplink_packet(skb, orig_dev);
+
map_header = rmnet_map_add_map_header(skb, additional_header_len, 0);
if (!map_header)
goto fail;
- if (port->egress_data_format & RMNET_EGRESS_FORMAT_MUXING) {
- if (mux_id == 0xff)
- map_header->mux_id = 0;
- else
- map_header->mux_id = mux_id;
- }
+ map_header->mux_id = mux_id;
skb->protocol = htons(ETH_P_MAP);
- return RMNET_MAP_SUCCESS;
+ return 0;
fail:
kfree_skb(skb);
- return RMNET_MAP_CONSUMED;
+ return -ENOMEM;
}
static void
@@ -178,8 +198,7 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
switch (port->rmnet_mode) {
case RMNET_EPMODE_VND:
- if (port->ingress_data_format & RMNET_INGRESS_FORMAT_MAP)
- rmnet_map_ingress_handler(skb, port);
+ rmnet_map_ingress_handler(skb, port);
break;
case RMNET_EPMODE_BRIDGE:
rmnet_bridge_handler(skb, port->bridge_ep);
@@ -201,6 +220,8 @@ void rmnet_egress_handler(struct sk_buff *skb)
struct rmnet_priv *priv;
u8 mux_id;
+ sk_pacing_shift_update(skb->sk, 8);
+
orig_dev = skb->dev;
priv = netdev_priv(orig_dev);
skb->dev = priv->real_dev;
@@ -212,19 +233,8 @@ void rmnet_egress_handler(struct sk_buff *skb)
return;
}
- if (port->egress_data_format & RMNET_EGRESS_FORMAT_MAP) {
- switch (rmnet_map_egress_handler(skb, port, mux_id, orig_dev)) {
- case RMNET_MAP_CONSUMED:
- return;
-
- case RMNET_MAP_SUCCESS:
- break;
-
- default:
- kfree_skb(skb);
- return;
- }
- }
+ if (rmnet_map_egress_handler(skb, port, mux_id, orig_dev))
+ return;
rmnet_vnd_tx_fixup(skb, orig_dev);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
index 3af3fe7b5457..6ce31e29136d 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
@@ -30,15 +30,6 @@ struct rmnet_map_control_command {
};
} __aligned(1);
-enum rmnet_map_results {
- RMNET_MAP_SUCCESS,
- RMNET_MAP_CONSUMED,
- RMNET_MAP_GENERAL_FAILURE,
- RMNET_MAP_NOT_ENABLED,
- RMNET_MAP_FAILED_AGGREGATION,
- RMNET_MAP_FAILED_MUX
-};
-
enum rmnet_map_commands {
RMNET_MAP_COMMAND_NONE,
RMNET_MAP_COMMAND_FLOW_DISABLE,
@@ -56,6 +47,22 @@ struct rmnet_map_header {
u16 pkt_len;
} __aligned(1);
+struct rmnet_map_dl_csum_trailer {
+ u8 reserved1;
+ u8 valid:1;
+ u8 reserved2:7;
+ u16 csum_start_offset;
+ u16 csum_length;
+ __be16 csum_value;
+} __aligned(1);
+
+struct rmnet_map_ul_csum_header {
+ __be16 csum_start_offset;
+ u16 csum_insert_offset:14;
+ u16 udp_ip4_ind:1;
+ u16 csum_enabled:1;
+} __aligned(1);
+
#define RMNET_MAP_GET_MUX_ID(Y) (((struct rmnet_map_header *) \
(Y)->data)->mux_id)
#define RMNET_MAP_GET_CD_BIT(Y) (((struct rmnet_map_header *) \
@@ -76,10 +83,13 @@ struct rmnet_map_header {
#define RMNET_MAP_NO_PAD_BYTES 0
#define RMNET_MAP_ADD_PAD_BYTES 1
-u8 rmnet_map_demultiplex(struct sk_buff *skb);
-struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb);
+struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb,
+ struct rmnet_port *port);
struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb,
int hdrlen, int pad);
void rmnet_map_command(struct sk_buff *skb, struct rmnet_port *port);
+int rmnet_map_checksum_downlink_packet(struct sk_buff *skb, u16 len);
+void rmnet_map_checksum_uplink_packet(struct sk_buff *skb,
+ struct net_device *orig_dev);
#endif /* _RMNET_MAP_H_ */
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
index 51e604923ac1..b0dbca070c00 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_command.c
@@ -38,6 +38,11 @@ static u8 rmnet_map_do_flow_control(struct sk_buff *skb,
}
ep = rmnet_get_endpoint(port, mux_id);
+ if (!ep) {
+ kfree_skb(skb);
+ return RX_HANDLER_CONSUMED;
+ }
+
vnd = ep->egress_dev;
ip_family = cmd->flow_control.ip_family;
@@ -58,11 +63,24 @@ static u8 rmnet_map_do_flow_control(struct sk_buff *skb,
}
static void rmnet_map_send_ack(struct sk_buff *skb,
- unsigned char type)
+ unsigned char type,
+ struct rmnet_port *port)
{
struct rmnet_map_control_command *cmd;
int xmit_status;
+ if (port->data_format & RMNET_INGRESS_FORMAT_MAP_CKSUMV4) {
+ if (skb->len < sizeof(struct rmnet_map_header) +
+ RMNET_MAP_GET_LENGTH(skb) +
+ sizeof(struct rmnet_map_dl_csum_trailer)) {
+ kfree_skb(skb);
+ return;
+ }
+
+ skb_trim(skb, skb->len -
+ sizeof(struct rmnet_map_dl_csum_trailer));
+ }
+
skb->protocol = htons(ETH_P_MAP);
cmd = RMNET_MAP_GET_CMD_START(skb);
@@ -100,5 +118,5 @@ void rmnet_map_command(struct sk_buff *skb, struct rmnet_port *port)
break;
}
if (rc == RMNET_MAP_COMMAND_ACK)
- rmnet_map_send_ack(skb, rc);
+ rmnet_map_send_ack(skb, rc, port);
}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 86b8c758f94e..c74a6c56d315 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -14,6 +14,9 @@
*/
#include <linux/netdevice.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <net/ip6_checksum.h>
#include "rmnet_config.h"
#include "rmnet_map.h"
#include "rmnet_private.h"
@@ -21,6 +24,233 @@
#define RMNET_MAP_DEAGGR_SPACING 64
#define RMNET_MAP_DEAGGR_HEADROOM (RMNET_MAP_DEAGGR_SPACING / 2)
+static __sum16 *rmnet_map_get_csum_field(unsigned char protocol,
+ const void *txporthdr)
+{
+ __sum16 *check = NULL;
+
+ switch (protocol) {
+ case IPPROTO_TCP:
+ check = &(((struct tcphdr *)txporthdr)->check);
+ break;
+
+ case IPPROTO_UDP:
+ check = &(((struct udphdr *)txporthdr)->check);
+ break;
+
+ default:
+ check = NULL;
+ break;
+ }
+
+ return check;
+}
+
+static int
+rmnet_map_ipv4_dl_csum_trailer(struct sk_buff *skb,
+ struct rmnet_map_dl_csum_trailer *csum_trailer)
+{
+ __sum16 *csum_field, csum_temp, pseudo_csum, hdr_csum, ip_payload_csum;
+ u16 csum_value, csum_value_final;
+ struct iphdr *ip4h;
+ void *txporthdr;
+ __be16 addend;
+
+ ip4h = (struct iphdr *)(skb->data);
+ if ((ntohs(ip4h->frag_off) & IP_MF) ||
+ ((ntohs(ip4h->frag_off) & IP_OFFSET) > 0))
+ return -EOPNOTSUPP;
+
+ txporthdr = skb->data + ip4h->ihl * 4;
+
+ csum_field = rmnet_map_get_csum_field(ip4h->protocol, txporthdr);
+
+ if (!csum_field)
+ return -EPROTONOSUPPORT;
+
+ /* RFC 768 - Skip IPv4 UDP packets where sender checksum field is 0 */
+ if (*csum_field == 0 && ip4h->protocol == IPPROTO_UDP)
+ return 0;
+
+ csum_value = ~ntohs(csum_trailer->csum_value);
+ hdr_csum = ~ip_fast_csum(ip4h, (int)ip4h->ihl);
+ ip_payload_csum = csum16_sub((__force __sum16)csum_value,
+ (__force __be16)hdr_csum);
+
+ pseudo_csum = ~csum_tcpudp_magic(ip4h->saddr, ip4h->daddr,
+ ntohs(ip4h->tot_len) - ip4h->ihl * 4,
+ ip4h->protocol, 0);
+ addend = (__force __be16)ntohs((__force __be16)pseudo_csum);
+ pseudo_csum = csum16_add(ip_payload_csum, addend);
+
+ addend = (__force __be16)ntohs((__force __be16)*csum_field);
+ csum_temp = ~csum16_sub(pseudo_csum, addend);
+ csum_value_final = (__force u16)csum_temp;
+
+ if (unlikely(csum_value_final == 0)) {
+ switch (ip4h->protocol) {
+ case IPPROTO_UDP:
+ /* RFC 768 - DL4 1's complement rule for UDP csum 0 */
+ csum_value_final = ~csum_value_final;
+ break;
+
+ case IPPROTO_TCP:
+ /* DL4 Non-RFC compliant TCP checksum found */
+ if (*csum_field == (__force __sum16)0xFFFF)
+ csum_value_final = ~csum_value_final;
+ break;
+ }
+ }
+
+ if (csum_value_final == ntohs((__force __be16)*csum_field))
+ return 0;
+ else
+ return -EINVAL;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static int
+rmnet_map_ipv6_dl_csum_trailer(struct sk_buff *skb,
+ struct rmnet_map_dl_csum_trailer *csum_trailer)
+{
+ __sum16 *csum_field, ip6_payload_csum, pseudo_csum, csum_temp;
+ u16 csum_value, csum_value_final;
+ __be16 ip6_hdr_csum, addend;
+ struct ipv6hdr *ip6h;
+ void *txporthdr;
+ u32 length;
+
+ ip6h = (struct ipv6hdr *)(skb->data);
+
+ txporthdr = skb->data + sizeof(struct ipv6hdr);
+ csum_field = rmnet_map_get_csum_field(ip6h->nexthdr, txporthdr);
+
+ if (!csum_field)
+ return -EPROTONOSUPPORT;
+
+ csum_value = ~ntohs(csum_trailer->csum_value);
+ ip6_hdr_csum = (__force __be16)
+ ~ntohs((__force __be16)ip_compute_csum(ip6h,
+ (int)(txporthdr - (void *)(skb->data))));
+ ip6_payload_csum = csum16_sub((__force __sum16)csum_value,
+ ip6_hdr_csum);
+
+ length = (ip6h->nexthdr == IPPROTO_UDP) ?
+ ntohs(((struct udphdr *)txporthdr)->len) :
+ ntohs(ip6h->payload_len);
+ pseudo_csum = ~(csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,
+ length, ip6h->nexthdr, 0));
+ addend = (__force __be16)ntohs((__force __be16)pseudo_csum);
+ pseudo_csum = csum16_add(ip6_payload_csum, addend);
+
+ addend = (__force __be16)ntohs((__force __be16)*csum_field);
+ csum_temp = ~csum16_sub(pseudo_csum, addend);
+ csum_value_final = (__force u16)csum_temp;
+
+ if (unlikely(csum_value_final == 0)) {
+ switch (ip6h->nexthdr) {
+ case IPPROTO_UDP:
+ /* RFC 2460 section 8.1
+ * DL6 One's complement rule for UDP checksum 0
+ */
+ csum_value_final = ~csum_value_final;
+ break;
+
+ case IPPROTO_TCP:
+ /* DL6 Non-RFC compliant TCP checksum found */
+ if (*csum_field == (__force __sum16)0xFFFF)
+ csum_value_final = ~csum_value_final;
+ break;
+ }
+ }
+
+ if (csum_value_final == ntohs((__force __be16)*csum_field))
+ return 0;
+ else
+ return -EINVAL;
+}
+#endif
+
+static void rmnet_map_complement_ipv4_txporthdr_csum_field(void *iphdr)
+{
+ struct iphdr *ip4h = (struct iphdr *)iphdr;
+ void *txphdr;
+ u16 *csum;
+
+ txphdr = iphdr + ip4h->ihl * 4;
+
+ if (ip4h->protocol == IPPROTO_TCP || ip4h->protocol == IPPROTO_UDP) {
+ csum = (u16 *)rmnet_map_get_csum_field(ip4h->protocol, txphdr);
+ *csum = ~(*csum);
+ }
+}
+
+static void
+rmnet_map_ipv4_ul_csum_header(void *iphdr,
+ struct rmnet_map_ul_csum_header *ul_header,
+ struct sk_buff *skb)
+{
+ struct iphdr *ip4h = (struct iphdr *)iphdr;
+ __be16 *hdr = (__be16 *)ul_header, offset;
+
+ offset = htons((__force u16)(skb_transport_header(skb) -
+ (unsigned char *)iphdr));
+ ul_header->csum_start_offset = offset;
+ ul_header->csum_insert_offset = skb->csum_offset;
+ ul_header->csum_enabled = 1;
+ if (ip4h->protocol == IPPROTO_UDP)
+ ul_header->udp_ip4_ind = 1;
+ else
+ ul_header->udp_ip4_ind = 0;
+
+ /* Changing remaining fields to network order */
+ hdr++;
+ *hdr = htons((__force u16)*hdr);
+
+ skb->ip_summed = CHECKSUM_NONE;
+
+ rmnet_map_complement_ipv4_txporthdr_csum_field(iphdr);
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+static void rmnet_map_complement_ipv6_txporthdr_csum_field(void *ip6hdr)
+{
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr;
+ void *txphdr;
+ u16 *csum;
+
+ txphdr = ip6hdr + sizeof(struct ipv6hdr);
+
+ if (ip6h->nexthdr == IPPROTO_TCP || ip6h->nexthdr == IPPROTO_UDP) {
+ csum = (u16 *)rmnet_map_get_csum_field(ip6h->nexthdr, txphdr);
+ *csum = ~(*csum);
+ }
+}
+
+static void
+rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
+ struct rmnet_map_ul_csum_header *ul_header,
+ struct sk_buff *skb)
+{
+ __be16 *hdr = (__be16 *)ul_header, offset;
+
+ offset = htons((__force u16)(skb_transport_header(skb) -
+ (unsigned char *)ip6hdr));
+ ul_header->csum_start_offset = offset;
+ ul_header->csum_insert_offset = skb->csum_offset;
+ ul_header->csum_enabled = 1;
+ ul_header->udp_ip4_ind = 0;
+
+ /* Changing remaining fields to network order */
+ hdr++;
+ *hdr = htons((__force u16)*hdr);
+
+ skb->ip_summed = CHECKSUM_NONE;
+
+ rmnet_map_complement_ipv6_txporthdr_csum_field(ip6hdr);
+}
+#endif
+
/* Adds MAP header to front of skb->data
* Padding is calculated and set appropriately in MAP header. Mux ID is
* initialized to 0.
@@ -32,9 +262,6 @@ struct rmnet_map_header *rmnet_map_add_map_header(struct sk_buff *skb,
u32 padding, map_datalen;
u8 *padbytes;
- if (skb_headroom(skb) < sizeof(struct rmnet_map_header))
- return NULL;
-
map_datalen = skb->len - hdrlen;
map_header = (struct rmnet_map_header *)
skb_push(skb, sizeof(struct rmnet_map_header));
@@ -69,7 +296,8 @@ done:
* returned, indicating that there are no more packets to deaggregate. Caller
* is responsible for freeing the original skb.
*/
-struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb)
+struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb,
+ struct rmnet_port *port)
{
struct rmnet_map_header *maph;
struct sk_buff *skbn;
@@ -81,6 +309,9 @@ struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb)
maph = (struct rmnet_map_header *)skb->data;
packet_len = ntohs(maph->pkt_len) + sizeof(struct rmnet_map_header);
+ if (port->data_format & RMNET_INGRESS_FORMAT_MAP_CKSUMV4)
+ packet_len += sizeof(struct rmnet_map_dl_csum_trailer);
+
if (((int)skb->len - (int)packet_len) < 0)
return NULL;
@@ -100,3 +331,73 @@ struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb)
return skbn;
}
+
+/* Validates packet checksums. Function takes a pointer to
+ * the beginning of a buffer which contains the IP payload +
+ * padding + checksum trailer.
+ * Only IPv4 and IPv6 are supported along with TCP & UDP.
+ * Fragmented or tunneled packets are not supported.
+ */
+int rmnet_map_checksum_downlink_packet(struct sk_buff *skb, u16 len)
+{
+ struct rmnet_map_dl_csum_trailer *csum_trailer;
+
+ if (unlikely(!(skb->dev->features & NETIF_F_RXCSUM)))
+ return -EOPNOTSUPP;
+
+ csum_trailer = (struct rmnet_map_dl_csum_trailer *)(skb->data + len);
+
+ if (!csum_trailer->valid)
+ return -EINVAL;
+
+ if (skb->protocol == htons(ETH_P_IP))
+ return rmnet_map_ipv4_dl_csum_trailer(skb, csum_trailer);
+ else if (skb->protocol == htons(ETH_P_IPV6))
+#if IS_ENABLED(CONFIG_IPV6)
+ return rmnet_map_ipv6_dl_csum_trailer(skb, csum_trailer);
+#else
+ return -EPROTONOSUPPORT;
+#endif
+
+ return 0;
+}
+
+/* Generates UL checksum meta info header for IPv4 and IPv6 over TCP and UDP
+ * packets that are supported for UL checksum offload.
+ */
+void rmnet_map_checksum_uplink_packet(struct sk_buff *skb,
+ struct net_device *orig_dev)
+{
+ struct rmnet_map_ul_csum_header *ul_header;
+ void *iphdr;
+
+ ul_header = (struct rmnet_map_ul_csum_header *)
+ skb_push(skb, sizeof(struct rmnet_map_ul_csum_header));
+
+ if (unlikely(!(orig_dev->features &
+ (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM))))
+ goto sw_csum;
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ iphdr = (char *)ul_header +
+ sizeof(struct rmnet_map_ul_csum_header);
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ rmnet_map_ipv4_ul_csum_header(iphdr, ul_header, skb);
+ return;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+#if IS_ENABLED(CONFIG_IPV6)
+ rmnet_map_ipv6_ul_csum_header(iphdr, ul_header, skb);
+ return;
+#else
+ goto sw_csum;
+#endif
+ }
+ }
+
+sw_csum:
+ ul_header->csum_start_offset = 0;
+ ul_header->csum_insert_offset = 0;
+ ul_header->csum_enabled = 0;
+ ul_header->udp_ip4_ind = 0;
+}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
index 49102f922b31..de0143eaa05a 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_private.h
@@ -19,14 +19,10 @@
#define RMNET_TX_QUEUE_LEN 1000
/* Constants */
-#define RMNET_EGRESS_FORMAT_MAP BIT(1)
-#define RMNET_EGRESS_FORMAT_AGGREGATION BIT(2)
-#define RMNET_EGRESS_FORMAT_MUXING BIT(3)
-
-#define RMNET_INGRESS_FORMAT_MAP BIT(1)
-#define RMNET_INGRESS_FORMAT_DEAGGREGATION BIT(2)
-#define RMNET_INGRESS_FORMAT_DEMUXING BIT(3)
-#define RMNET_INGRESS_FORMAT_MAP_COMMANDS BIT(4)
+#define RMNET_INGRESS_FORMAT_DEAGGREGATION BIT(0)
+#define RMNET_INGRESS_FORMAT_MAP_COMMANDS BIT(1)
+#define RMNET_INGRESS_FORMAT_MAP_CKSUMV4 BIT(2)
+#define RMNET_EGRESS_FORMAT_MAP_CKSUMV4 BIT(3)
/* Replace skb->dev to a virtual rmnet device and pass up the stack */
#define RMNET_EPMODE_VND (1)
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index 9caa5e387450..346d310914df 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -121,7 +121,7 @@ static void rmnet_get_stats64(struct net_device *dev,
memset(&total_stats, 0, sizeof(struct rmnet_vnd_stats));
for_each_possible_cpu(cpu) {
- pcpu_ptr = this_cpu_ptr(priv->pcpu_stats);
+ pcpu_ptr = per_cpu_ptr(priv->pcpu_stats, cpu);
do {
start = u64_stats_fetch_begin_irq(&pcpu_ptr->syncp);
@@ -185,6 +185,13 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev,
if (ep->egress_dev)
return -EINVAL;
+ if (rmnet_get_endpoint(port, id))
+ return -EBUSY;
+
+ rmnet_dev->hw_features = NETIF_F_RXCSUM;
+ rmnet_dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ rmnet_dev->hw_features |= NETIF_F_SG;
+
rc = register_netdevice(rmnet_dev);
if (!rc) {
ep->egress_dev = rmnet_dev;
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index e7ab23e87de2..81045dfa1cd8 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -748,8 +748,8 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
mss = skb_shinfo(skb)->gso_size;
if (mss > MSSMask) {
- WARN_ONCE(1, "Net bug: GSO size %d too large for 8139CP\n",
- mss);
+ netdev_WARN_ONCE(dev, "Net bug: GSO size %d too large for 8139CP\n",
+ mss);
goto out_dma_error;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index fc0d5fa65ad4..0bf7d1759250 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1395,7 +1395,7 @@ DECLARE_RTL_COND(rtl_ocp_tx_cond)
{
void __iomem *ioaddr = tp->mmio_addr;
- return RTL_R8(IBISR0) & 0x02;
+ return RTL_R8(IBISR0) & 0x20;
}
static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
@@ -1403,7 +1403,7 @@ static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
void __iomem *ioaddr = tp->mmio_addr;
RTL_W8(IBCR2, RTL_R8(IBCR2) & ~0x01);
- rtl_msleep_loop_wait_low(tp, &rtl_ocp_tx_cond, 50, 2000);
+ rtl_msleep_loop_wait_high(tp, &rtl_ocp_tx_cond, 50, 2000);
RTL_W8(IBISR0, RTL_R8(IBISR0) | 0x20);
RTL_W8(IBCR0, RTL_R8(IBCR0) & ~0x01);
}
@@ -1675,33 +1675,24 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
}
}
-static void __rtl8169_check_link_status(struct net_device *dev,
- struct rtl8169_private *tp,
- void __iomem *ioaddr, bool pm)
+static void rtl8169_check_link_status(struct net_device *dev,
+ struct rtl8169_private *tp,
+ void __iomem *ioaddr)
{
if (tp->link_ok(ioaddr)) {
rtl_link_chg_patch(tp);
/* This is to cancel a scheduled suspend if there's one. */
- if (pm)
- pm_request_resume(&tp->pci_dev->dev);
+ pm_request_resume(&tp->pci_dev->dev);
netif_carrier_on(dev);
if (net_ratelimit())
netif_info(tp, ifup, dev, "link up\n");
} else {
netif_carrier_off(dev);
netif_info(tp, ifdown, dev, "link down\n");
- if (pm)
- pm_schedule_suspend(&tp->pci_dev->dev, 5000);
+ pm_runtime_idle(&tp->pci_dev->dev);
}
}
-static void rtl8169_check_link_status(struct net_device *dev,
- struct rtl8169_private *tp,
- void __iomem *ioaddr)
-{
- __rtl8169_check_link_status(dev, tp, ioaddr, false);
-}
-
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
@@ -2244,19 +2235,14 @@ static bool rtl8169_do_counters(struct net_device *dev, u32 counter_cmd)
void __iomem *ioaddr = tp->mmio_addr;
dma_addr_t paddr = tp->counters_phys_addr;
u32 cmd;
- bool ret;
RTL_W32(CounterAddrHigh, (u64)paddr >> 32);
+ RTL_R32(CounterAddrHigh);
cmd = (u64)paddr & DMA_BIT_MASK(32);
RTL_W32(CounterAddrLow, cmd);
RTL_W32(CounterAddrLow, cmd | counter_cmd);
- ret = rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000);
-
- RTL_W32(CounterAddrLow, 0);
- RTL_W32(CounterAddrHigh, 0);
-
- return ret;
+ return rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000);
}
static bool rtl8169_reset_counters(struct net_device *dev)
@@ -4643,16 +4629,6 @@ static void rtl8169_phy_timer(struct timer_list *t)
rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING);
}
-static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev,
- void __iomem *ioaddr)
-{
- iounmap(ioaddr);
- pci_release_regions(pdev);
- pci_clear_mwi(pdev);
- pci_disable_device(pdev);
- free_netdev(dev);
-}
-
DECLARE_RTL_COND(rtl_phy_reset_cond)
{
return tp->phy_reset_pending(tp);
@@ -4784,14 +4760,6 @@ static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data
return -EOPNOTSUPP;
}
-static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp)
-{
- if (tp->features & RTL_FEATURE_MSI) {
- pci_disable_msi(pdev);
- tp->features &= ~RTL_FEATURE_MSI;
- }
-}
-
static void rtl_init_mdio_ops(struct rtl8169_private *tp)
{
struct mdio_ops *ops = &tp->mdio_ops;
@@ -7764,7 +7732,7 @@ static void rtl_slow_event_work(struct rtl8169_private *tp)
rtl8169_pcierr_interrupt(dev);
if (status & LinkChg)
- __rtl8169_check_link_status(dev, tp, tp->mmio_addr, true);
+ rtl8169_check_link_status(dev, tp, tp->mmio_addr);
rtl_irq_enable_all(tp);
}
@@ -7977,7 +7945,7 @@ static int rtl_open(struct net_device *dev)
rtl_unlock_work(tp);
tp->saved_wolopts = 0;
- pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_put_sync(&pdev->dev);
rtl8169_check_link_status(dev, tp, ioaddr);
out:
@@ -8121,8 +8089,10 @@ static int rtl8169_runtime_suspend(struct device *device)
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
- if (!tp->TxDescArray)
+ if (!tp->TxDescArray) {
+ rtl_pll_power_down(tp);
return 0;
+ }
rtl_lock_work(tp);
tp->saved_wolopts = __rtl8169_get_wol(tp);
@@ -8164,9 +8134,11 @@ static int rtl8169_runtime_idle(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
- return tp->TxDescArray ? -EBUSY : 0;
+ if (!netif_running(dev) || !netif_carrier_ok(dev))
+ pm_schedule_suspend(device, 10000);
+
+ return -EBUSY;
}
static const struct dev_pm_ops rtl8169_pm_ops = {
@@ -8213,9 +8185,6 @@ static void rtl_shutdown(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = &pdev->dev;
-
- pm_runtime_get_sync(d);
rtl8169_net_suspend(dev);
@@ -8233,8 +8202,6 @@ static void rtl_shutdown(struct pci_dev *pdev)
pci_wake_from_d3(pdev, true);
pci_set_power_state(pdev, PCI_D3hot);
}
-
- pm_runtime_put_noidle(d);
}
static void rtl_remove_one(struct pci_dev *pdev)
@@ -8256,9 +8223,6 @@ static void rtl_remove_one(struct pci_dev *pdev)
unregister_netdev(dev);
- dma_free_coherent(&tp->pci_dev->dev, sizeof(*tp->counters),
- tp->counters, tp->counters_phys_addr);
-
rtl_release_firmware(tp);
if (pci_dev_run_wake(pdev))
@@ -8266,9 +8230,6 @@ static void rtl_remove_one(struct pci_dev *pdev)
/* restore original MAC address */
rtl_rar_set(tp, dev->perm_addr);
-
- rtl_disable_msi(pdev, tp);
- rtl8169_release_board(pdev, dev, tp->mmio_addr);
}
static const struct net_device_ops rtl_netdev_ops = {
@@ -8445,11 +8406,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
MODULENAME, RTL8169_VERSION);
}
- dev = alloc_etherdev(sizeof (*tp));
- if (!dev) {
- rc = -ENOMEM;
- goto out;
- }
+ dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
+ if (!dev)
+ return -ENOMEM;
SET_NETDEV_DEV(dev, &pdev->dev);
dev->netdev_ops = &rtl_netdev_ops;
@@ -8472,13 +8431,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
PCIE_LINK_STATE_CLKPM);
/* enable device (incl. PCI PM wakeup and hotplug setup) */
- rc = pci_enable_device(pdev);
+ rc = pcim_enable_device(pdev);
if (rc < 0) {
netif_err(tp, probe, dev, "enable failure\n");
- goto err_out_free_dev_1;
+ return rc;
}
- if (pci_set_mwi(pdev) < 0)
+ if (pcim_set_mwi(pdev) < 0)
netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n");
/* make sure PCI base addr 1 is MMIO */
@@ -8486,30 +8445,28 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netif_err(tp, probe, dev,
"region #%d not an MMIO resource, aborting\n",
region);
- rc = -ENODEV;
- goto err_out_mwi_2;
+ return -ENODEV;
}
/* check for weird/broken PCI region reporting */
if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) {
netif_err(tp, probe, dev,
"Invalid PCI region size(s), aborting\n");
- rc = -ENODEV;
- goto err_out_mwi_2;
+ return -ENODEV;
}
rc = pci_request_regions(pdev, MODULENAME);
if (rc < 0) {
netif_err(tp, probe, dev, "could not request regions\n");
- goto err_out_mwi_2;
+ return rc;
}
/* ioremap MMIO region */
- ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE);
+ ioaddr = devm_ioremap(&pdev->dev, pci_resource_start(pdev, region),
+ R8169_REGS_SIZE);
if (!ioaddr) {
netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n");
- rc = -EIO;
- goto err_out_free_res_3;
+ return -EIO;
}
tp->mmio_addr = ioaddr;
@@ -8535,7 +8492,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc < 0) {
netif_err(tp, probe, dev, "DMA configuration failed\n");
- goto err_out_unmap_4;
+ return rc;
}
}
@@ -8697,16 +8654,15 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
- tp->counters = dma_alloc_coherent (&pdev->dev, sizeof(*tp->counters),
- &tp->counters_phys_addr, GFP_KERNEL);
- if (!tp->counters) {
- rc = -ENOMEM;
- goto err_out_msi_5;
- }
+ tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters),
+ &tp->counters_phys_addr,
+ GFP_KERNEL);
+ if (!tp->counters)
+ return -ENOMEM;
rc = register_netdev(dev);
if (rc < 0)
- goto err_out_cnt_6;
+ return rc;
pci_set_drvdata(pdev, dev);
@@ -8730,30 +8686,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl8168_driver_start(tp);
}
- if (pci_dev_run_wake(pdev))
- pm_runtime_put_noidle(&pdev->dev);
-
netif_carrier_off(dev);
-out:
- return rc;
+ if (pci_dev_run_wake(pdev))
+ pm_runtime_put_sync(&pdev->dev);
-err_out_cnt_6:
- dma_free_coherent(&pdev->dev, sizeof(*tp->counters), tp->counters,
- tp->counters_phys_addr);
-err_out_msi_5:
- netif_napi_del(&tp->napi);
- rtl_disable_msi(pdev, tp);
-err_out_unmap_4:
- iounmap(ioaddr);
-err_out_free_res_3:
- pci_release_regions(pdev);
-err_out_mwi_2:
- pci_clear_mwi(pdev);
- pci_disable_device(pdev);
-err_out_free_dev_1:
- free_netdev(dev);
- goto out;
+ return 0;
}
static struct pci_driver rtl8169_pci_driver = {
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 009780df664b..a95fbd5510d9 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2205,8 +2205,7 @@ out_dma_free:
if (chip_id != RCAR_GEN2)
ravb_ptp_stop(ndev);
out_release:
- if (ndev)
- free_netdev(ndev);
+ free_netdev(ndev);
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -2256,9 +2255,6 @@ static int ravb_wol_setup(struct net_device *ndev)
/* Enable MagicPacket */
ravb_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
- /* Increased clock usage so device won't be suspended */
- clk_enable(priv->clk);
-
return enable_irq_wake(priv->emac_irq);
}
@@ -2277,9 +2273,6 @@ static int ravb_wol_restore(struct net_device *ndev)
if (ret < 0)
return ret;
- /* Restore clock usage count */
- clk_disable(priv->clk);
-
return disable_irq_wake(priv->emac_irq);
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index b9e2846589f8..14c839bb09e7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -40,7 +40,6 @@
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
-#include <linux/clk.h>
#include <linux/sh_eth.h>
#include <linux/of_mdio.h>
@@ -440,6 +439,17 @@ static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear,
enum_index);
}
+static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
+ int enum_index)
+{
+ iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
+}
+
+static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
+{
+ return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
+}
+
static bool sh_eth_is_gether(struct sh_eth_private *mdp)
{
return mdp->reg_offset == sh_eth_offset_gigabit;
@@ -2089,8 +2099,8 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf)
add_reg(CSMR);
if (cd->select_mii)
add_reg(RMII_MII);
- add_reg(ARSTR);
if (cd->tsu) {
+ add_tsu_reg(ARSTR);
add_tsu_reg(TSU_CTRST);
add_tsu_reg(TSU_FWEN0);
add_tsu_reg(TSU_FWEN1);
@@ -2304,7 +2314,7 @@ static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
wol->supported = 0;
wol->wolopts = 0;
- if (mdp->cd->magic && mdp->clk) {
+ if (mdp->cd->magic) {
wol->supported = WAKE_MAGIC;
wol->wolopts = mdp->wol_enabled ? WAKE_MAGIC : 0;
}
@@ -2314,7 +2324,7 @@ static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- if (!mdp->cd->magic || !mdp->clk || wol->wolopts & ~WAKE_MAGIC)
+ if (!mdp->cd->magic || wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
mdp->wol_enabled = !!(wol->wolopts & WAKE_MAGIC);
@@ -3125,7 +3135,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
const struct platform_device_id *id = platform_get_device_id(pdev);
struct sh_eth_private *mdp;
struct net_device *ndev;
- int ret, devno;
+ int ret;
/* get base addr */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -3137,10 +3147,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
- devno = pdev->id;
- if (devno < 0)
- devno = 0;
-
ret = platform_get_irq(pdev, 0);
if (ret < 0)
goto out_release;
@@ -3157,11 +3163,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
goto out_release;
}
- /* Get clock, if not found that's OK but Wake-On-Lan is unavailable */
- mdp->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(mdp->clk))
- mdp->clk = NULL;
-
ndev->base_addr = res->start;
spin_lock_init(&mdp->lock);
@@ -3222,8 +3223,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
eth_hw_addr_random(ndev);
}
- /* ioremap the TSU registers */
if (mdp->cd->tsu) {
+ int port = pdev->id < 0 ? 0 : pdev->id % 2;
struct resource *rtsu;
rtsu = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -3235,7 +3236,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
/* We can only request the TSU region for the first port
* of the two sharing this TSU for the probe to succeed...
*/
- if (devno % 2 == 0 &&
+ if (port == 0 &&
!devm_request_mem_region(&pdev->dev, rtsu->start,
resource_size(rtsu),
dev_name(&pdev->dev))) {
@@ -3243,6 +3244,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
ret = -EBUSY;
goto out_release;
}
+ /* ioremap the TSU registers */
mdp->tsu_addr = devm_ioremap(&pdev->dev, rtsu->start,
resource_size(rtsu));
if (!mdp->tsu_addr) {
@@ -3250,16 +3252,14 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto out_release;
}
- mdp->port = devno % 2;
+ mdp->port = port;
ndev->features = NETIF_F_HW_VLAN_CTAG_FILTER;
- }
- /* Need to init only the first port of the two sharing a TSU */
- if (devno % 2 == 0) {
- if (mdp->cd->chip_reset)
- mdp->cd->chip_reset(ndev);
+ /* Need to init only the first port of the two sharing a TSU */
+ if (port == 0) {
+ if (mdp->cd->chip_reset)
+ mdp->cd->chip_reset(ndev);
- if (mdp->cd->tsu) {
/* TSU init (Init only)*/
sh_eth_tsu_init(mdp);
}
@@ -3283,7 +3283,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
if (ret)
goto out_napi_del;
- if (mdp->cd->magic && mdp->clk)
+ if (mdp->cd->magic)
device_set_wakeup_capable(&pdev->dev, 1);
/* print device information */
@@ -3301,8 +3301,7 @@ out_napi_del:
out_release:
/* net_dev free */
- if (ndev)
- free_netdev(ndev);
+ free_netdev(ndev);
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -3337,9 +3336,6 @@ static int sh_eth_wol_setup(struct net_device *ndev)
/* Enable MagicPacket */
sh_eth_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
- /* Increased clock usage so device won't be suspended */
- clk_enable(mdp->clk);
-
return enable_irq_wake(ndev->irq);
}
@@ -3365,9 +3361,6 @@ static int sh_eth_wol_restore(struct net_device *ndev)
if (ret < 0)
return ret;
- /* Restore clock usage count */
- clk_disable(mdp->clk);
-
return disable_irq_wake(ndev->irq);
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index a6753ccba711..e5fe70134690 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -567,15 +567,4 @@ static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp,
return mdp->tsu_addr + mdp->reg_offset[enum_index];
}
-static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
- int enum_index)
-{
- iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
-}
-
-static inline u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
-{
- return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
-}
-
#endif /* #ifndef __SH_ETH_H__ */
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index fc8f8bdf6579..056cb6093630 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2902,6 +2902,12 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_alloc_ordered_workqueue;
}
+ err = rocker_probe_ports(rocker);
+ if (err) {
+ dev_err(&pdev->dev, "failed to probe ports\n");
+ goto err_probe_ports;
+ }
+
/* Only FIBs pointing to our own netdevs are programmed into
* the device, so no need to pass a callback.
*/
@@ -2918,22 +2924,16 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rocker->hw.id = rocker_read64(rocker, SWITCH_ID);
- err = rocker_probe_ports(rocker);
- if (err) {
- dev_err(&pdev->dev, "failed to probe ports\n");
- goto err_probe_ports;
- }
-
dev_info(&pdev->dev, "Rocker switch with id %*phN\n",
(int)sizeof(rocker->hw.id), &rocker->hw.id);
return 0;
-err_probe_ports:
- unregister_switchdev_notifier(&rocker_switchdev_notifier);
err_register_switchdev_notifier:
unregister_fib_notifier(&rocker->fib_nb);
err_register_fib_notifier:
+ rocker_remove_ports(rocker);
+err_probe_ports:
destroy_workqueue(rocker->rocker_owq);
err_alloc_ordered_workqueue:
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker);
@@ -2961,9 +2961,9 @@ static void rocker_remove(struct pci_dev *pdev)
{
struct rocker *rocker = pci_get_drvdata(pdev);
- rocker_remove_ports(rocker);
unregister_switchdev_notifier(&rocker_switchdev_notifier);
unregister_fib_notifier(&rocker->fib_nb);
+ rocker_remove_ports(rocker);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
destroy_workqueue(rocker->rocker_owq);
free_irq(rocker_msix_vector(rocker, ROCKER_MSIX_VEC_EVENT), rocker);
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 6d6fb8cf3e7c..6473cc68c2d5 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -789,7 +789,6 @@ static int ofdpa_flow_tbl_add(struct ofdpa_port *ofdpa_port,
ofdpa_flags_nowait(flags),
ofdpa_cmd_flow_tbl_add,
found, NULL, NULL);
- return 0;
}
static int ofdpa_flow_tbl_del(struct ofdpa_port *ofdpa_port,
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index e566dbb3343d..75fbf58e421c 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -160,11 +160,31 @@ static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
EFX_DWORD_FIELD(reg, EFX_WORD_0) : -EIO;
}
+/* On all EF10s up to and including SFC9220 (Medford1), all PFs use BAR 0 for
+ * I/O space and BAR 2(&3) for memory. On SFC9250 (Medford2), there is no I/O
+ * bar; PFs use BAR 0/1 for memory.
+ */
+static unsigned int efx_ef10_pf_mem_bar(struct efx_nic *efx)
+{
+ switch (efx->pci_dev->device) {
+ case 0x0b03: /* SFC9250 PF */
+ return 0;
+ default:
+ return 2;
+ }
+}
+
+/* All VFs use BAR 0/1 for memory */
+static unsigned int efx_ef10_vf_mem_bar(struct efx_nic *efx)
+{
+ return 0;
+}
+
static unsigned int efx_ef10_mem_map_size(struct efx_nic *efx)
{
int bar;
- bar = efx->type->mem_bar;
+ bar = efx->type->mem_bar(efx);
return resource_size(&efx->pci_dev->resource[bar]);
}
@@ -213,7 +233,7 @@ static int efx_ef10_get_vf_index(struct efx_nic *efx)
static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
{
- MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V2_OUT_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V4_OUT_LEN);
struct efx_ef10_nic_data *nic_data = efx->nic_data;
size_t outlen;
int rc;
@@ -257,9 +277,70 @@ static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
return -ENODEV;
}
+ if (outlen >= MC_CMD_GET_CAPABILITIES_V3_OUT_LEN) {
+ u8 vi_window_mode = MCDI_BYTE(outbuf,
+ GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE);
+
+ switch (vi_window_mode) {
+ case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_8K:
+ efx->vi_stride = 8192;
+ break;
+ case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_16K:
+ efx->vi_stride = 16384;
+ break;
+ case MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_64K:
+ efx->vi_stride = 65536;
+ break;
+ default:
+ netif_err(efx, probe, efx->net_dev,
+ "Unrecognised VI window mode %d\n",
+ vi_window_mode);
+ return -EIO;
+ }
+ netif_dbg(efx, probe, efx->net_dev, "vi_stride = %u\n",
+ efx->vi_stride);
+ } else {
+ /* keep default VI stride */
+ netif_dbg(efx, probe, efx->net_dev,
+ "firmware did not report VI window mode, assuming vi_stride = %u\n",
+ efx->vi_stride);
+ }
+
+ if (outlen >= MC_CMD_GET_CAPABILITIES_V4_OUT_LEN) {
+ efx->num_mac_stats = MCDI_WORD(outbuf,
+ GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS);
+ netif_dbg(efx, probe, efx->net_dev,
+ "firmware reports num_mac_stats = %u\n",
+ efx->num_mac_stats);
+ } else {
+ /* leave num_mac_stats as the default value, MC_CMD_MAC_NSTATS */
+ netif_dbg(efx, probe, efx->net_dev,
+ "firmware did not report num_mac_stats, assuming %u\n",
+ efx->num_mac_stats);
+ }
+
return 0;
}
+static void efx_ef10_read_licensed_features(struct efx_nic *efx)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_LICENSING_V3_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_LICENSING_V3_OUT_LEN);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, LICENSING_V3_IN_OP,
+ MC_CMD_LICENSING_V3_IN_OP_REPORT_LICENSE);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_LICENSING_V3, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc || (outlen < MC_CMD_LICENSING_V3_OUT_LEN))
+ return;
+
+ nic_data->licensed_features = MCDI_QWORD(outbuf,
+ LICENSING_V3_OUT_LICENSED_FEATURES);
+}
+
static int efx_ef10_get_sysclk_freq(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CLOCK_OUT_LEN);
@@ -589,17 +670,6 @@ static int efx_ef10_probe(struct efx_nic *efx)
struct efx_ef10_nic_data *nic_data;
int i, rc;
- /* We can have one VI for each 8K region. However, until we
- * use TX option descriptors we need two TX queues per channel.
- */
- efx->max_channels = min_t(unsigned int,
- EFX_MAX_CHANNELS,
- efx_ef10_mem_map_size(efx) /
- (EFX_VI_PAGE_SIZE * EFX_TXQ_TYPES));
- efx->max_tx_channels = efx->max_channels;
- if (WARN_ON(efx->max_channels == 0))
- return -EIO;
-
nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
if (!nic_data)
return -ENOMEM;
@@ -671,6 +741,22 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc < 0)
goto fail5;
+ efx_ef10_read_licensed_features(efx);
+
+ /* We can have one VI for each vi_stride-byte region.
+ * However, until we use TX option descriptors we need two TX queues
+ * per channel.
+ */
+ efx->max_channels = min_t(unsigned int,
+ EFX_MAX_CHANNELS,
+ efx_ef10_mem_map_size(efx) /
+ (efx->vi_stride * EFX_TXQ_TYPES));
+ efx->max_tx_channels = efx->max_channels;
+ if (WARN_ON(efx->max_channels == 0)) {
+ rc = -EIO;
+ goto fail5;
+ }
+
efx->rx_packet_len_offset =
ES_DZ_RX_PREFIX_PKTLEN_OFST - ES_DZ_RX_PREFIX_SIZE;
@@ -695,7 +781,7 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc && rc != -EPERM)
goto fail5;
- efx_ptp_probe(efx, NULL);
+ efx_ptp_defer_probe_with_channel(efx);
#ifdef CONFIG_SFC_SRIOV
if ((efx->pci_dev->physfn) && (!efx->pci_dev->is_physfn)) {
@@ -865,6 +951,11 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx)
/* Link a buffer to each TX queue */
efx_for_each_channel(channel, efx) {
+ /* Extra channels, even those with TXQs (PTP), do not require
+ * PIO resources.
+ */
+ if (!channel->type->want_pio)
+ continue;
efx_for_each_channel_tx_queue(tx_queue, channel) {
/* We assign the PIO buffers to queues in
* reverse order to allow for the following
@@ -907,7 +998,7 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx)
} else {
tx_queue->piobuf =
nic_data->pio_write_base +
- index * EFX_VI_PAGE_SIZE + offset;
+ index * efx->vi_stride + offset;
tx_queue->piobuf_offset = offset;
netif_dbg(efx, probe, efx->net_dev,
"linked VI %u to PIO buffer %u offset %x addr %p\n",
@@ -1212,7 +1303,9 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
void __iomem *membase;
int rc;
- channel_vis = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES);
+ channel_vis = max(efx->n_channels,
+ (efx->n_tx_channels + efx->n_extra_tx_channels) *
+ EFX_TXQ_TYPES);
#ifdef EFX_USE_PIO
/* Try to allocate PIO buffers if wanted and if the full
@@ -1253,19 +1346,19 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
* for writing PIO buffers through.
*
* The UC mapping contains (channel_vis - 1) complete VIs and the
- * first half of the next VI. Then the WC mapping begins with
- * the second half of this last VI.
+ * first 4K of the next VI. Then the WC mapping begins with
+ * the remainder of this last VI.
*/
- uc_mem_map_size = PAGE_ALIGN((channel_vis - 1) * EFX_VI_PAGE_SIZE +
+ uc_mem_map_size = PAGE_ALIGN((channel_vis - 1) * efx->vi_stride +
ER_DZ_TX_PIOBUF);
if (nic_data->n_piobufs) {
/* pio_write_vi_base rounds down to give the number of complete
* VIs inside the UC mapping.
*/
- pio_write_vi_base = uc_mem_map_size / EFX_VI_PAGE_SIZE;
+ pio_write_vi_base = uc_mem_map_size / efx->vi_stride;
wc_mem_map_size = (PAGE_ALIGN((pio_write_vi_base +
nic_data->n_piobufs) *
- EFX_VI_PAGE_SIZE) -
+ efx->vi_stride) -
uc_mem_map_size);
max_vis = pio_write_vi_base + nic_data->n_piobufs;
} else {
@@ -1337,7 +1430,7 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
nic_data->pio_write_vi_base = pio_write_vi_base;
nic_data->pio_write_base =
nic_data->wc_membase +
- (pio_write_vi_base * EFX_VI_PAGE_SIZE + ER_DZ_TX_PIOBUF -
+ (pio_write_vi_base * efx->vi_stride + ER_DZ_TX_PIOBUF -
uc_mem_map_size);
rc = efx_ef10_link_piobufs(efx);
@@ -1571,6 +1664,29 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
EF10_DMA_STAT(tx_bad, VADAPTER_TX_BAD_PACKETS),
EF10_DMA_STAT(tx_bad_bytes, VADAPTER_TX_BAD_BYTES),
EF10_DMA_STAT(tx_overflow, VADAPTER_TX_OVERFLOW),
+ EF10_DMA_STAT(fec_uncorrected_errors, FEC_UNCORRECTED_ERRORS),
+ EF10_DMA_STAT(fec_corrected_errors, FEC_CORRECTED_ERRORS),
+ EF10_DMA_STAT(fec_corrected_symbols_lane0, FEC_CORRECTED_SYMBOLS_LANE0),
+ EF10_DMA_STAT(fec_corrected_symbols_lane1, FEC_CORRECTED_SYMBOLS_LANE1),
+ EF10_DMA_STAT(fec_corrected_symbols_lane2, FEC_CORRECTED_SYMBOLS_LANE2),
+ EF10_DMA_STAT(fec_corrected_symbols_lane3, FEC_CORRECTED_SYMBOLS_LANE3),
+ EF10_DMA_STAT(ctpio_dmabuf_start, CTPIO_DMABUF_START),
+ EF10_DMA_STAT(ctpio_vi_busy_fallback, CTPIO_VI_BUSY_FALLBACK),
+ EF10_DMA_STAT(ctpio_long_write_success, CTPIO_LONG_WRITE_SUCCESS),
+ EF10_DMA_STAT(ctpio_missing_dbell_fail, CTPIO_MISSING_DBELL_FAIL),
+ EF10_DMA_STAT(ctpio_overflow_fail, CTPIO_OVERFLOW_FAIL),
+ EF10_DMA_STAT(ctpio_underflow_fail, CTPIO_UNDERFLOW_FAIL),
+ EF10_DMA_STAT(ctpio_timeout_fail, CTPIO_TIMEOUT_FAIL),
+ EF10_DMA_STAT(ctpio_noncontig_wr_fail, CTPIO_NONCONTIG_WR_FAIL),
+ EF10_DMA_STAT(ctpio_frm_clobber_fail, CTPIO_FRM_CLOBBER_FAIL),
+ EF10_DMA_STAT(ctpio_invalid_wr_fail, CTPIO_INVALID_WR_FAIL),
+ EF10_DMA_STAT(ctpio_vi_clobber_fallback, CTPIO_VI_CLOBBER_FALLBACK),
+ EF10_DMA_STAT(ctpio_unqualified_fallback, CTPIO_UNQUALIFIED_FALLBACK),
+ EF10_DMA_STAT(ctpio_runt_fallback, CTPIO_RUNT_FALLBACK),
+ EF10_DMA_STAT(ctpio_success, CTPIO_SUCCESS),
+ EF10_DMA_STAT(ctpio_fallback, CTPIO_FALLBACK),
+ EF10_DMA_STAT(ctpio_poison, CTPIO_POISON),
+ EF10_DMA_STAT(ctpio_erase, CTPIO_ERASE),
};
#define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_port_tx_bytes) | \
@@ -1646,6 +1762,43 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = {
(1ULL << EF10_STAT_port_rx_dp_hlb_fetch) | \
(1ULL << EF10_STAT_port_rx_dp_hlb_wait))
+/* These statistics are only provided if the NIC supports MC_CMD_MAC_STATS_V2,
+ * indicated by returning a value >= MC_CMD_MAC_NSTATS_V2 in
+ * MC_CMD_GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS.
+ * These bits are in the second u64 of the raw mask.
+ */
+#define EF10_FEC_STAT_MASK ( \
+ (1ULL << (EF10_STAT_fec_uncorrected_errors - 64)) | \
+ (1ULL << (EF10_STAT_fec_corrected_errors - 64)) | \
+ (1ULL << (EF10_STAT_fec_corrected_symbols_lane0 - 64)) | \
+ (1ULL << (EF10_STAT_fec_corrected_symbols_lane1 - 64)) | \
+ (1ULL << (EF10_STAT_fec_corrected_symbols_lane2 - 64)) | \
+ (1ULL << (EF10_STAT_fec_corrected_symbols_lane3 - 64)))
+
+/* These statistics are only provided if the NIC supports MC_CMD_MAC_STATS_V3,
+ * indicated by returning a value >= MC_CMD_MAC_NSTATS_V3 in
+ * MC_CMD_GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS.
+ * These bits are in the second u64 of the raw mask.
+ */
+#define EF10_CTPIO_STAT_MASK ( \
+ (1ULL << (EF10_STAT_ctpio_dmabuf_start - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_vi_busy_fallback - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_long_write_success - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_missing_dbell_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_overflow_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_underflow_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_timeout_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_noncontig_wr_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_frm_clobber_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_invalid_wr_fail - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_vi_clobber_fallback - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_unqualified_fallback - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_runt_fallback - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_success - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_fallback - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_poison - 64)) | \
+ (1ULL << (EF10_STAT_ctpio_erase - 64)))
+
static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx)
{
u64 raw_mask = HUNT_COMMON_STAT_MASK;
@@ -1684,10 +1837,22 @@ static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
if (nic_data->datapath_caps &
(1 << MC_CMD_GET_CAPABILITIES_OUT_EVB_LBN)) {
raw_mask[0] |= ~((1ULL << EF10_STAT_rx_unicast) - 1);
- raw_mask[1] = (1ULL << (EF10_STAT_COUNT - 63)) - 1;
+ raw_mask[1] = (1ULL << (EF10_STAT_V1_COUNT - 64)) - 1;
} else {
raw_mask[1] = 0;
}
+ /* Only show FEC stats when NIC supports MC_CMD_MAC_STATS_V2 */
+ if (efx->num_mac_stats >= MC_CMD_MAC_NSTATS_V2)
+ raw_mask[1] |= EF10_FEC_STAT_MASK;
+
+ /* CTPIO stats appear in V3. Only show them on devices that actually
+ * support CTPIO. Although this driver doesn't use CTPIO others might,
+ * and we may be reporting the stats for the underlying port.
+ */
+ if (efx->num_mac_stats >= MC_CMD_MAC_NSTATS_V3 &&
+ (nic_data->datapath_caps2 &
+ (1 << MC_CMD_GET_CAPABILITIES_V4_OUT_CTPIO_LBN)))
+ raw_mask[1] |= EF10_CTPIO_STAT_MASK;
#if BITS_PER_LONG == 64
BUILD_BUG_ON(BITS_TO_LONGS(EF10_STAT_COUNT) != 2);
@@ -1791,7 +1956,7 @@ static int efx_ef10_try_update_nic_stats_pf(struct efx_nic *efx)
dma_stats = efx->stats_buffer.addr;
- generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
+ generation_end = dma_stats[efx->num_mac_stats - 1];
if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
return 0;
rmb();
@@ -1839,7 +2004,7 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
DECLARE_BITMAP(mask, EF10_STAT_COUNT);
__le64 generation_start, generation_end;
u64 *stats = nic_data->stats;
- u32 dma_len = MC_CMD_MAC_NSTATS * sizeof(u64);
+ u32 dma_len = efx->num_mac_stats * sizeof(u64);
struct efx_buffer stats_buf;
__le64 *dma_stats;
int rc;
@@ -1864,7 +2029,7 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
}
dma_stats = stats_buf.addr;
- dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID;
+ dma_stats[efx->num_mac_stats - 1] = EFX_MC_STATS_GENERATION_INVALID;
MCDI_SET_QWORD(inbuf, MAC_STATS_IN_DMA_ADDR, stats_buf.dma_addr);
MCDI_POPULATE_DWORD_1(inbuf, MAC_STATS_IN_CMD,
@@ -1883,7 +2048,7 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
goto out;
}
- generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
+ generation_end = dma_stats[efx->num_mac_stats - 1];
if (generation_end == EFX_MC_STATS_GENERATION_INVALID) {
WARN_ON_ONCE(1);
goto out;
@@ -1951,8 +2116,9 @@ static void efx_ef10_push_irq_moderation(struct efx_channel *channel)
} else {
unsigned int ticks = efx_usecs_to_ticks(efx, usecs);
- EFX_POPULATE_DWORD_2(timer_cmd, ERF_DZ_TC_TIMER_MODE, mode,
- ERF_DZ_TC_TIMER_VAL, ticks);
+ EFX_POPULATE_DWORD_3(timer_cmd, ERF_DZ_TC_TIMER_MODE, mode,
+ ERF_DZ_TC_TIMER_VAL, ticks,
+ ERF_FZ_TC_TMR_REL_VAL, ticks);
efx_writed_page(efx, &timer_cmd, ER_DZ_EVQ_TMR,
channel->channel);
}
@@ -2263,12 +2429,25 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
int i;
BUILD_BUG_ON(MC_CMD_INIT_TXQ_OUT_LEN != 0);
+ /* Only attempt to enable TX timestamping if we have the license for it,
+ * otherwise TXQ init will fail
+ */
+ if (!(nic_data->licensed_features &
+ (1 << LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN))) {
+ tx_queue->timestamping = false;
+ /* Disable sync events on this channel. */
+ if (efx->type->ptp_set_ts_sync_events)
+ efx->type->ptp_set_ts_sync_events(efx, false, false);
+ }
+
/* TSOv2 is a limited resource that can only be configured on a limited
* number of queues. TSO without checksum offload is not really a thing,
* so we only enable it for those queues.
+ * TSOv2 cannot be used with Hardware timestamping.
*/
if (csum_offload && (nic_data->datapath_caps2 &
- (1 << MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN))) {
+ (1 << MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN)) &&
+ !tx_queue->timestamping) {
tso_v2 = true;
netif_dbg(efx, hw, efx->net_dev, "Using TSOv2 for channel %u\n",
channel->channel);
@@ -2294,14 +2473,16 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
inlen = MC_CMD_INIT_TXQ_IN_LEN(entries);
do {
- MCDI_POPULATE_DWORD_3(inbuf, INIT_TXQ_IN_FLAGS,
+ MCDI_POPULATE_DWORD_4(inbuf, INIT_TXQ_IN_FLAGS,
/* This flag was removed from mcdi_pcol.h for
* the non-_EXT version of INIT_TXQ. However,
* firmware still honours it.
*/
INIT_TXQ_EXT_IN_FLAG_TSOV2_EN, tso_v2,
INIT_TXQ_IN_FLAG_IP_CSUM_DIS, !csum_offload,
- INIT_TXQ_IN_FLAG_TCP_CSUM_DIS, !csum_offload);
+ INIT_TXQ_IN_FLAG_TCP_CSUM_DIS, !csum_offload,
+ INIT_TXQ_EXT_IN_FLAG_TIMESTAMP,
+ tx_queue->timestamping);
rc = efx_mcdi_rpc_quiet(efx, MC_CMD_INIT_TXQ, inbuf, inlen,
NULL, 0, NULL);
@@ -2327,12 +2508,13 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
tx_queue->buffer[0].flags = EFX_TX_BUF_OPTION;
tx_queue->insert_count = 1;
txd = efx_tx_desc(tx_queue, 0);
- EFX_POPULATE_QWORD_4(*txd,
+ EFX_POPULATE_QWORD_5(*txd,
ESF_DZ_TX_DESC_IS_OPT, true,
ESF_DZ_TX_OPTION_TYPE,
ESE_DZ_TX_OPTION_DESC_CRC_CSUM,
ESF_DZ_TX_OPTION_UDP_TCP_CSUM, csum_offload,
- ESF_DZ_TX_OPTION_IP_CSUM, csum_offload);
+ ESF_DZ_TX_OPTION_IP_CSUM, csum_offload,
+ ESF_DZ_TX_TIMESTAMP, tx_queue->timestamping);
tx_queue->write_count = 1;
if (tso_v2) {
@@ -3233,8 +3415,8 @@ static u16 efx_ef10_handle_rx_event_errors(struct efx_channel *channel,
if (unlikely(rx_encap_hdr != ESE_EZ_ENCAP_HDR_VXLAN &&
((rx_l3_class != ESE_DZ_L3_CLASS_IP4 &&
rx_l3_class != ESE_DZ_L3_CLASS_IP6) ||
- (rx_l4_class != ESE_DZ_L4_CLASS_TCP &&
- rx_l4_class != ESE_DZ_L4_CLASS_UDP))))
+ (rx_l4_class != ESE_FZ_L4_CLASS_TCP &&
+ rx_l4_class != ESE_FZ_L4_CLASS_UDP))))
netdev_WARN(efx->net_dev,
"invalid class for RX_TCPUDP_CKSUM_ERR: event="
EFX_QWORD_FMT "\n",
@@ -3271,8 +3453,8 @@ static u16 efx_ef10_handle_rx_event_errors(struct efx_channel *channel,
EFX_QWORD_VAL(*event));
else if (unlikely((rx_l3_class != ESE_DZ_L3_CLASS_IP4 &&
rx_l3_class != ESE_DZ_L3_CLASS_IP6) ||
- (rx_l4_class != ESE_DZ_L4_CLASS_TCP &&
- rx_l4_class != ESE_DZ_L4_CLASS_UDP)))
+ (rx_l4_class != ESE_FZ_L4_CLASS_TCP &&
+ rx_l4_class != ESE_FZ_L4_CLASS_UDP)))
netdev_WARN(efx->net_dev,
"invalid class for RX_TCP_UDP_INNER_CHKSUM_ERR: event="
EFX_QWORD_FMT "\n",
@@ -3307,7 +3489,7 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
next_ptr_lbits = EFX_QWORD_FIELD(*event, ESF_DZ_RX_DSC_PTR_LBITS);
rx_queue_label = EFX_QWORD_FIELD(*event, ESF_DZ_RX_QLABEL);
rx_l3_class = EFX_QWORD_FIELD(*event, ESF_DZ_RX_L3_CLASS);
- rx_l4_class = EFX_QWORD_FIELD(*event, ESF_DZ_RX_L4_CLASS);
+ rx_l4_class = EFX_QWORD_FIELD(*event, ESF_FZ_RX_L4_CLASS);
rx_cont = EFX_QWORD_FIELD(*event, ESF_DZ_RX_CONT);
rx_encap_hdr =
nic_data->datapath_caps &
@@ -3385,8 +3567,8 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
rx_l3_class, rx_l4_class,
event);
} else {
- bool tcpudp = rx_l4_class == ESE_DZ_L4_CLASS_TCP ||
- rx_l4_class == ESE_DZ_L4_CLASS_UDP;
+ bool tcpudp = rx_l4_class == ESE_FZ_L4_CLASS_TCP ||
+ rx_l4_class == ESE_FZ_L4_CLASS_UDP;
switch (rx_encap_hdr) {
case ESE_EZ_ENCAP_HDR_VXLAN: /* VxLAN or GENEVE */
@@ -3407,7 +3589,7 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
}
}
- if (rx_l4_class == ESE_DZ_L4_CLASS_TCP)
+ if (rx_l4_class == ESE_FZ_L4_CLASS_TCP)
flags |= EFX_RX_PKT_TCP;
channel->irq_mod_score += 2 * n_packets;
@@ -3427,31 +3609,92 @@ static int efx_ef10_handle_rx_event(struct efx_channel *channel,
return n_packets;
}
-static int
+static u32 efx_ef10_extract_event_ts(efx_qword_t *event)
+{
+ u32 tstamp;
+
+ tstamp = EFX_QWORD_FIELD(*event, TX_TIMESTAMP_EVENT_TSTAMP_DATA_HI);
+ tstamp <<= 16;
+ tstamp |= EFX_QWORD_FIELD(*event, TX_TIMESTAMP_EVENT_TSTAMP_DATA_LO);
+
+ return tstamp;
+}
+
+static void
efx_ef10_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
{
struct efx_nic *efx = channel->efx;
struct efx_tx_queue *tx_queue;
unsigned int tx_ev_desc_ptr;
unsigned int tx_ev_q_label;
- int tx_descs = 0;
+ unsigned int tx_ev_type;
+ u64 ts_part;
if (unlikely(READ_ONCE(efx->reset_pending)))
- return 0;
+ return;
if (unlikely(EFX_QWORD_FIELD(*event, ESF_DZ_TX_DROP_EVENT)))
- return 0;
+ return;
- /* Transmit completion */
- tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, ESF_DZ_TX_DESCR_INDX);
+ /* Get the transmit queue */
tx_ev_q_label = EFX_QWORD_FIELD(*event, ESF_DZ_TX_QLABEL);
tx_queue = efx_channel_get_tx_queue(channel,
tx_ev_q_label % EFX_TXQ_TYPES);
- tx_descs = ((tx_ev_desc_ptr + 1 - tx_queue->read_count) &
- tx_queue->ptr_mask);
- efx_xmit_done(tx_queue, tx_ev_desc_ptr & tx_queue->ptr_mask);
- return tx_descs;
+ if (!tx_queue->timestamping) {
+ /* Transmit completion */
+ tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, ESF_DZ_TX_DESCR_INDX);
+ efx_xmit_done(tx_queue, tx_ev_desc_ptr & tx_queue->ptr_mask);
+ return;
+ }
+
+ /* Transmit timestamps are only available for 8XXX series. They result
+ * in three events per packet. These occur in order, and are:
+ * - the normal completion event
+ * - the low part of the timestamp
+ * - the high part of the timestamp
+ *
+ * Each part of the timestamp is itself split across two 16 bit
+ * fields in the event.
+ */
+ tx_ev_type = EFX_QWORD_FIELD(*event, ESF_EZ_TX_SOFT1);
+
+ switch (tx_ev_type) {
+ case TX_TIMESTAMP_EVENT_TX_EV_COMPLETION:
+ /* In case of Queue flush or FLR, we might have received
+ * the previous TX completion event but not the Timestamp
+ * events.
+ */
+ if (tx_queue->completed_desc_ptr != tx_queue->ptr_mask)
+ efx_xmit_done(tx_queue, tx_queue->completed_desc_ptr);
+
+ tx_ev_desc_ptr = EFX_QWORD_FIELD(*event,
+ ESF_DZ_TX_DESCR_INDX);
+ tx_queue->completed_desc_ptr =
+ tx_ev_desc_ptr & tx_queue->ptr_mask;
+ break;
+
+ case TX_TIMESTAMP_EVENT_TX_EV_TSTAMP_LO:
+ ts_part = efx_ef10_extract_event_ts(event);
+ tx_queue->completed_timestamp_minor = ts_part;
+ break;
+
+ case TX_TIMESTAMP_EVENT_TX_EV_TSTAMP_HI:
+ ts_part = efx_ef10_extract_event_ts(event);
+ tx_queue->completed_timestamp_major = ts_part;
+
+ efx_xmit_done(tx_queue, tx_queue->completed_desc_ptr);
+ tx_queue->completed_desc_ptr = tx_queue->ptr_mask;
+ break;
+
+ default:
+ netif_err(efx, hw, efx->net_dev,
+ "channel %d unknown tx event type %d (data "
+ EFX_QWORD_FMT ")\n",
+ channel->channel, tx_ev_type,
+ EFX_QWORD_VAL(*event));
+ break;
+ }
}
static void
@@ -3513,7 +3756,6 @@ static int efx_ef10_ev_process(struct efx_channel *channel, int quota)
efx_qword_t event, *p_event;
unsigned int read_ptr;
int ev_code;
- int tx_descs = 0;
int spent = 0;
if (quota <= 0)
@@ -3553,13 +3795,7 @@ static int efx_ef10_ev_process(struct efx_channel *channel, int quota)
}
break;
case ESE_DZ_EV_CODE_TX_EV:
- tx_descs += efx_ef10_handle_tx_event(channel, &event);
- if (tx_descs > efx->txq_entries) {
- spent = quota;
- goto out;
- } else if (++spent == quota) {
- goto out;
- }
+ efx_ef10_handle_tx_event(channel, &event);
break;
case ESE_DZ_EV_CODE_DRIVER_EV:
efx_ef10_handle_driver_event(channel, &event);
@@ -6034,7 +6270,8 @@ static int efx_ef10_ptp_set_ts_sync_events(struct efx_nic *efx, bool en,
efx_ef10_rx_enable_timestamping :
efx_ef10_rx_disable_timestamping;
- efx_for_each_channel(channel, efx) {
+ channel = efx_ptp_channel(efx);
+ if (channel) {
int rc = set(channel, temp);
if (en && rc != 0) {
efx_ef10_ptp_set_ts_sync_events(efx, false, temp);
@@ -6392,7 +6629,7 @@ out_unlock:
const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.is_vf = true,
- .mem_bar = EFX_MEM_VF_BAR,
+ .mem_bar = efx_ef10_vf_mem_bar,
.mem_map_size = efx_ef10_mem_map_size,
.probe = efx_ef10_probe_vf,
.remove = efx_ef10_remove,
@@ -6500,7 +6737,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
const struct efx_nic_type efx_hunt_a0_nic_type = {
.is_vf = false,
- .mem_bar = EFX_MEM_BAR,
+ .mem_bar = efx_ef10_pf_mem_bar,
.mem_map_size = efx_ef10_mem_map_size,
.probe = efx_ef10_probe_pf,
.remove = efx_ef10_remove,
diff --git a/drivers/net/ethernet/sfc/ef10_regs.h b/drivers/net/ethernet/sfc/ef10_regs.h
index 2c4bf9476c37..6a56778cf06c 100644
--- a/drivers/net/ethernet/sfc/ef10_regs.h
+++ b/drivers/net/ethernet/sfc/ef10_regs.h
@@ -1,6 +1,6 @@
/****************************************************************************
* Driver for Solarflare network controllers and boards
- * Copyright 2012-2015 Solarflare Communications Inc.
+ * Copyright 2012-2017 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
@@ -79,6 +79,8 @@
#define ER_DZ_EVQ_TMR 0x00000420
#define ER_DZ_EVQ_TMR_STEP 8192
#define ER_DZ_EVQ_TMR_ROWS 2048
+#define ERF_FZ_TC_TMR_REL_VAL_LBN 16
+#define ERF_FZ_TC_TMR_REL_VAL_WIDTH 14
#define ERF_DZ_TC_TIMER_MODE_LBN 14
#define ERF_DZ_TC_TIMER_MODE_WIDTH 2
#define ERF_DZ_TC_TIMER_VAL_LBN 0
@@ -159,16 +161,24 @@
#define ESF_DZ_RX_EV_SOFT2_WIDTH 2
#define ESF_DZ_RX_DSC_PTR_LBITS_LBN 48
#define ESF_DZ_RX_DSC_PTR_LBITS_WIDTH 4
-#define ESF_DZ_RX_L4_CLASS_LBN 45
-#define ESF_DZ_RX_L4_CLASS_WIDTH 3
-#define ESE_DZ_L4_CLASS_RSVD7 7
-#define ESE_DZ_L4_CLASS_RSVD6 6
-#define ESE_DZ_L4_CLASS_RSVD5 5
-#define ESE_DZ_L4_CLASS_RSVD4 4
-#define ESE_DZ_L4_CLASS_RSVD3 3
-#define ESE_DZ_L4_CLASS_UDP 2
-#define ESE_DZ_L4_CLASS_TCP 1
-#define ESE_DZ_L4_CLASS_UNKNOWN 0
+#define ESF_DE_RX_L4_CLASS_LBN 45
+#define ESF_DE_RX_L4_CLASS_WIDTH 3
+#define ESE_DE_L4_CLASS_RSVD7 7
+#define ESE_DE_L4_CLASS_RSVD6 6
+#define ESE_DE_L4_CLASS_RSVD5 5
+#define ESE_DE_L4_CLASS_RSVD4 4
+#define ESE_DE_L4_CLASS_RSVD3 3
+#define ESE_DE_L4_CLASS_UDP 2
+#define ESE_DE_L4_CLASS_TCP 1
+#define ESE_DE_L4_CLASS_UNKNOWN 0
+#define ESF_FZ_RX_FASTPD_INDCTR_LBN 47
+#define ESF_FZ_RX_FASTPD_INDCTR_WIDTH 1
+#define ESF_FZ_RX_L4_CLASS_LBN 45
+#define ESF_FZ_RX_L4_CLASS_WIDTH 2
+#define ESE_FZ_L4_CLASS_RSVD3 3
+#define ESE_FZ_L4_CLASS_UDP 2
+#define ESE_FZ_L4_CLASS_TCP 1
+#define ESE_FZ_L4_CLASS_UNKNOWN 0
#define ESF_DZ_RX_L3_CLASS_LBN 42
#define ESF_DZ_RX_L3_CLASS_WIDTH 3
#define ESE_DZ_L3_CLASS_RSVD7 7
@@ -215,6 +225,8 @@
#define ESF_EZ_RX_ABORT_WIDTH 1
#define ESF_DZ_RX_ECC_ERR_LBN 29
#define ESF_DZ_RX_ECC_ERR_WIDTH 1
+#define ESF_DZ_RX_TRUNC_ERR_LBN 29
+#define ESF_DZ_RX_TRUNC_ERR_WIDTH 1
#define ESF_DZ_RX_CRC1_ERR_LBN 28
#define ESF_DZ_RX_CRC1_ERR_WIDTH 1
#define ESF_DZ_RX_CRC0_ERR_LBN 27
@@ -332,6 +344,8 @@
#define ESE_DZ_TX_OPTION_DESC_CRC_CSUM 0
#define ESF_DZ_TX_TSO_OPTION_TYPE_LBN 56
#define ESF_DZ_TX_TSO_OPTION_TYPE_WIDTH 4
+#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B 3
+#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A 2
#define ESE_DZ_TX_TSO_OPTION_DESC_ENCAP 1
#define ESE_DZ_TX_TSO_OPTION_DESC_NORMAL 0
#define ESF_DZ_TX_TSO_TCP_FLAGS_LBN 48
@@ -341,7 +355,7 @@
#define ESF_DZ_TX_TSO_TCP_SEQNO_LBN 0
#define ESF_DZ_TX_TSO_TCP_SEQNO_WIDTH 32
-/* TX_TSO_FATSO2A_DESC */
+/* TX_TSO_V2_DESC_A */
#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
#define ESF_DZ_TX_OPTION_TYPE_LBN 60
@@ -360,8 +374,7 @@
#define ESF_DZ_TX_TSO_TCP_SEQNO_LBN 0
#define ESF_DZ_TX_TSO_TCP_SEQNO_WIDTH 32
-
-/* TX_TSO_FATSO2B_DESC */
+/* TX_TSO_V2_DESC_B */
#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
#define ESF_DZ_TX_OPTION_TYPE_LBN 60
@@ -375,11 +388,10 @@
#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A 2
#define ESE_DZ_TX_TSO_OPTION_DESC_ENCAP 1
#define ESE_DZ_TX_TSO_OPTION_DESC_NORMAL 0
-#define ESF_DZ_TX_TSO_OUTER_IP_ID_LBN 0
-#define ESF_DZ_TX_TSO_OUTER_IP_ID_WIDTH 16
#define ESF_DZ_TX_TSO_TCP_MSS_LBN 32
#define ESF_DZ_TX_TSO_TCP_MSS_WIDTH 16
-
+#define ESF_DZ_TX_TSO_OUTER_IPID_LBN 0
+#define ESF_DZ_TX_TSO_OUTER_IPID_WIDTH 16
/*************************************************************************/
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index e3c492fcaff0..16757cfc5b29 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -27,6 +27,7 @@
#include <net/udp_tunnel.h>
#include "efx.h"
#include "nic.h"
+#include "io.h"
#include "selftest.h"
#include "sriov.h"
@@ -895,12 +896,20 @@ void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue)
mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(100));
}
+static bool efx_default_channel_want_txqs(struct efx_channel *channel)
+{
+ return channel->channel - channel->efx->tx_channel_offset <
+ channel->efx->n_tx_channels;
+}
+
static const struct efx_channel_type efx_default_channel_type = {
.pre_probe = efx_channel_dummy_op_int,
.post_remove = efx_channel_dummy_op_void,
.get_name = efx_get_channel_name,
.copy = efx_copy_channel,
+ .want_txqs = efx_default_channel_want_txqs,
.keep_eventq = false,
+ .want_pio = true,
};
int efx_channel_dummy_op_int(struct efx_channel *channel)
@@ -952,31 +961,42 @@ void efx_link_status_changed(struct efx_nic *efx)
netif_info(efx, link, efx->net_dev, "link down\n");
}
-void efx_link_set_advertising(struct efx_nic *efx, u32 advertising)
+void efx_link_set_advertising(struct efx_nic *efx,
+ const unsigned long *advertising)
{
- efx->link_advertising = advertising;
- if (advertising) {
- if (advertising & ADVERTISED_Pause)
- efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
- else
- efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
- if (advertising & ADVERTISED_Asym_Pause)
- efx->wanted_fc ^= EFX_FC_TX;
- }
+ memcpy(efx->link_advertising, advertising,
+ sizeof(__ETHTOOL_DECLARE_LINK_MODE_MASK()));
+
+ efx->link_advertising[0] |= ADVERTISED_Autoneg;
+ if (advertising[0] & ADVERTISED_Pause)
+ efx->wanted_fc |= (EFX_FC_TX | EFX_FC_RX);
+ else
+ efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
+ if (advertising[0] & ADVERTISED_Asym_Pause)
+ efx->wanted_fc ^= EFX_FC_TX;
+}
+
+/* Equivalent to efx_link_set_advertising with all-zeroes, except does not
+ * force the Autoneg bit on.
+ */
+void efx_link_clear_advertising(struct efx_nic *efx)
+{
+ bitmap_zero(efx->link_advertising, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ efx->wanted_fc &= ~(EFX_FC_TX | EFX_FC_RX);
}
void efx_link_set_wanted_fc(struct efx_nic *efx, u8 wanted_fc)
{
efx->wanted_fc = wanted_fc;
- if (efx->link_advertising) {
+ if (efx->link_advertising[0]) {
if (wanted_fc & EFX_FC_RX)
- efx->link_advertising |= (ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
+ efx->link_advertising[0] |= (ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
else
- efx->link_advertising &= ~(ADVERTISED_Pause |
- ADVERTISED_Asym_Pause);
+ efx->link_advertising[0] &= ~(ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause);
if (wanted_fc & EFX_FC_TX)
- efx->link_advertising ^= ADVERTISED_Asym_Pause;
+ efx->link_advertising[0] ^= ADVERTISED_Asym_Pause;
}
}
@@ -1248,7 +1268,7 @@ static int efx_init_io(struct efx_nic *efx)
netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n");
- bar = efx->type->mem_bar;
+ bar = efx->type->mem_bar(efx);
rc = pci_enable_device(pci_dev);
if (rc) {
@@ -1323,7 +1343,7 @@ static void efx_fini_io(struct efx_nic *efx)
}
if (efx->membase_phys) {
- bar = efx->type->mem_bar;
+ bar = efx->type->mem_bar(efx);
pci_release_region(efx->pci_dev, bar);
efx->membase_phys = 0;
}
@@ -1489,6 +1509,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
/* Assign extra channels if possible */
+ efx->n_extra_tx_channels = 0;
j = efx->n_channels;
for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
if (!efx->extra_channel_type[i])
@@ -1500,6 +1521,8 @@ static int efx_probe_interrupts(struct efx_nic *efx)
--j;
efx_get_channel(efx, j)->type =
efx->extra_channel_type[i];
+ if (efx_channel_has_tx_queues(efx_get_channel(efx, j)))
+ efx->n_extra_tx_channels++;
}
}
@@ -2909,6 +2932,10 @@ static const struct pci_device_id efx_pci_table[] = {
.driver_data = (unsigned long) &efx_hunt_a0_nic_type},
{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x1a03), /* SFC9220 VF */
.driver_data = (unsigned long) &efx_hunt_a0_vf_nic_type},
+ {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0b03), /* SFC9250 PF */
+ .driver_data = (unsigned long) &efx_hunt_a0_nic_type},
+ {PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x1b03), /* SFC9250 VF */
+ .driver_data = (unsigned long) &efx_hunt_a0_vf_nic_type},
{0} /* end of list */
};
@@ -2977,6 +3004,9 @@ static int efx_init_struct(struct efx_nic *efx,
efx->rx_packet_ts_offset =
efx->type->rx_ts_offset - efx->type->rx_prefix_size;
spin_lock_init(&efx->stats_lock);
+ efx->vi_stride = EFX_DEFAULT_VI_STRIDE;
+ efx->num_mac_stats = MC_CMD_MAC_NSTATS;
+ BUILD_BUG_ON(MC_CMD_MAC_NSTATS - 1 != MC_CMD_MAC_GENERATION_END);
mutex_init(&efx->mac_lock);
efx->phy_op = &efx_dummy_phy_operations;
efx->mdio.dev = net_dev;
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 52c84b782901..0cddc5ad77b1 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -14,11 +14,6 @@
#include "net_driver.h"
#include "filter.h"
-/* All controllers use BAR 0 for I/O space and BAR 2(&3) for memory */
-/* All VFs use BAR 0/1 for memory */
-#define EFX_MEM_BAR 2
-#define EFX_MEM_VF_BAR 0
-
int efx_net_open(struct net_device *net_dev);
int efx_net_stop(struct net_device *net_dev);
@@ -263,7 +258,9 @@ static inline void efx_schedule_channel_irq(struct efx_channel *channel)
}
void efx_link_status_changed(struct efx_nic *efx);
-void efx_link_set_advertising(struct efx_nic *efx, u32);
+void efx_link_set_advertising(struct efx_nic *efx,
+ const unsigned long *advertising);
+void efx_link_clear_advertising(struct efx_nic *efx);
void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
static inline void efx_device_detach_sync(struct efx_nic *efx)
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 3747b5644110..4db2dc2bf52f 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -720,7 +720,7 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
goto out;
}
- if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
+ if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising[0]) {
netif_dbg(efx, drv, efx->net_dev,
"Autonegotiation is disabled\n");
rc = -EINVAL;
@@ -732,10 +732,10 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
(wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX))
efx->type->prepare_enable_fc_tx(efx);
- old_adv = efx->link_advertising;
+ old_adv = efx->link_advertising[0];
old_fc = efx->wanted_fc;
efx_link_set_wanted_fc(efx, wanted_fc);
- if (efx->link_advertising != old_adv ||
+ if (efx->link_advertising[0] != old_adv ||
(efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
rc = efx->phy_op->reconfigure(efx);
if (rc) {
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 5334dc83d926..266b9bee1f3a 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -818,17 +818,16 @@ static void efx_farch_magic_event(struct efx_channel *channel, u32 magic)
* The NIC batches TX completion events; the message we receive is of
* the form "complete all TX events up to this index".
*/
-static int
+static void
efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
{
unsigned int tx_ev_desc_ptr;
unsigned int tx_ev_q_label;
struct efx_tx_queue *tx_queue;
struct efx_nic *efx = channel->efx;
- int tx_packets = 0;
if (unlikely(READ_ONCE(efx->reset_pending)))
- return 0;
+ return;
if (likely(EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_COMP))) {
/* Transmit completion */
@@ -836,8 +835,6 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
tx_queue = efx_channel_get_tx_queue(
channel, tx_ev_q_label % EFX_TXQ_TYPES);
- tx_packets = ((tx_ev_desc_ptr - tx_queue->read_count) &
- tx_queue->ptr_mask);
efx_xmit_done(tx_queue, tx_ev_desc_ptr);
} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
/* Rewrite the FIFO write pointer */
@@ -856,8 +853,6 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
EFX_QWORD_FMT"\n", channel->channel,
EFX_QWORD_VAL(*event));
}
-
- return tx_packets;
}
/* Detect errors included in the rx_evt_pkt_ok bit. */
@@ -1090,7 +1085,7 @@ efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
int qid;
qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA);
- if (qid < EFX_TXQ_TYPES * efx->n_tx_channels) {
+ if (qid < EFX_TXQ_TYPES * (efx->n_tx_channels + efx->n_extra_tx_channels)) {
tx_queue = efx_get_tx_queue(efx, qid / EFX_TXQ_TYPES,
qid % EFX_TXQ_TYPES);
if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
@@ -1270,7 +1265,6 @@ int efx_farch_ev_process(struct efx_channel *channel, int budget)
unsigned int read_ptr;
efx_qword_t event, *p_event;
int ev_code;
- int tx_packets = 0;
int spent = 0;
if (budget <= 0)
@@ -1304,12 +1298,7 @@ int efx_farch_ev_process(struct efx_channel *channel, int budget)
goto out;
break;
case FSE_AZ_EV_CODE_TX_EV:
- tx_packets += efx_farch_handle_tx_event(channel,
- &event);
- if (tx_packets > efx->txq_entries) {
- spent = budget;
- goto out;
- }
+ efx_farch_handle_tx_event(channel, &event);
break;
case FSE_AZ_EV_CODE_DRV_GEN_EV:
efx_farch_handle_generated_event(channel, &event);
@@ -1680,20 +1669,21 @@ void efx_farch_rx_pull_indir_table(struct efx_nic *efx)
*/
void efx_farch_dimension_resources(struct efx_nic *efx, unsigned sram_lim_qw)
{
- unsigned vi_count, buftbl_min;
+ unsigned vi_count, buftbl_min, total_tx_channels;
#ifdef CONFIG_SFC_SRIOV
struct siena_nic_data *nic_data = efx->nic_data;
#endif
+ total_tx_channels = efx->n_tx_channels + efx->n_extra_tx_channels;
/* Account for the buffer table entries backing the datapath channels
* and the descriptor caches for those channels.
*/
buftbl_min = ((efx->n_rx_channels * EFX_MAX_DMAQ_SIZE +
- efx->n_tx_channels * EFX_TXQ_TYPES * EFX_MAX_DMAQ_SIZE +
+ total_tx_channels * EFX_TXQ_TYPES * EFX_MAX_DMAQ_SIZE +
efx->n_channels * EFX_MAX_EVQ_SIZE)
* sizeof(efx_qword_t) / EFX_BUF_SIZE);
- vi_count = max(efx->n_channels, efx->n_tx_channels * EFX_TXQ_TYPES);
+ vi_count = max(efx->n_channels, total_tx_channels * EFX_TXQ_TYPES);
#ifdef CONFIG_SFC_SRIOV
if (efx->type->sriov_wanted) {
diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h
index afb94aa2c15e..89563170af52 100644
--- a/drivers/net/ethernet/sfc/io.h
+++ b/drivers/net/ethernet/sfc/io.h
@@ -222,18 +222,21 @@ static inline void efx_reado_table(struct efx_nic *efx, efx_oword_t *value,
efx_reado(efx, value, reg + index * sizeof(efx_oword_t));
}
-/* Page size used as step between per-VI registers */
-#define EFX_VI_PAGE_SIZE 0x2000
+/* default VI stride (step between per-VI registers) is 8K */
+#define EFX_DEFAULT_VI_STRIDE 0x2000
/* Calculate offset to page-mapped register */
-#define EFX_PAGED_REG(page, reg) \
- ((page) * EFX_VI_PAGE_SIZE + (reg))
+static inline unsigned int efx_paged_reg(struct efx_nic *efx, unsigned int page,
+ unsigned int reg)
+{
+ return page * efx->vi_stride + reg;
+}
/* Write the whole of RX_DESC_UPD or TX_DESC_UPD */
static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value,
unsigned int reg, unsigned int page)
{
- reg = EFX_PAGED_REG(page, reg);
+ reg = efx_paged_reg(efx, page, reg);
netif_vdbg(efx, hw, efx->net_dev,
"writing register %x with " EFX_OWORD_FMT "\n", reg,
@@ -262,7 +265,7 @@ static inline void
_efx_writed_page(struct efx_nic *efx, const efx_dword_t *value,
unsigned int reg, unsigned int page)
{
- efx_writed(efx, value, EFX_PAGED_REG(page, reg));
+ efx_writed(efx, value, efx_paged_reg(efx, page, reg));
}
#define efx_writed_page(efx, value, reg, page) \
_efx_writed_page(efx, value, \
@@ -288,10 +291,10 @@ static inline void _efx_writed_page_locked(struct efx_nic *efx,
if (page == 0) {
spin_lock_irqsave(&efx->biu_lock, flags);
- efx_writed(efx, value, EFX_PAGED_REG(page, reg));
+ efx_writed(efx, value, efx_paged_reg(efx, page, reg));
spin_unlock_irqrestore(&efx->biu_lock, flags);
} else {
- efx_writed(efx, value, EFX_PAGED_REG(page, reg));
+ efx_writed(efx, value, efx_paged_reg(efx, page, reg));
}
}
#define efx_writed_page_locked(efx, value, reg, page) \
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 154ef41d1927..ebd95972ae7b 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -208,6 +208,9 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
#define _MCDI_DWORD(_buf, _field) \
((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2))
+#define MCDI_BYTE(_buf, _field) \
+ ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \
+ *MCDI_PTR(_buf, _field))
#define MCDI_WORD(_buf, _field) \
((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \
le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 91fb54fd03d9..869d76f8f589 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -114,6 +114,8 @@
#define MCDI_HEADER_XFLAGS_WIDTH 8
/* Request response using event */
#define MCDI_HEADER_XFLAGS_EVREQ 0x01
+/* Request (and signal) early doorbell return */
+#define MCDI_HEADER_XFLAGS_DBRET 0x02
/* Maximum number of payload bytes */
#define MCDI_CTL_SDU_LEN_MAX_V1 0xfc
@@ -123,7 +125,7 @@
/* The MC can generate events for two reasons:
- * - To complete a shared memory request if XFLAGS_EVREQ was set
+ * - To advance a shared memory request if XFLAGS_EVREQ was set
* - As a notification (link state, i2c event), controlled
* via MC_CMD_LOG_CTRL
*
@@ -279,6 +281,17 @@
/* Returned by MC_CMD_TESTASSERT if the action that should
* have caused an assertion failed to do so. */
#define MC_CMD_ERR_UNREACHABLE 0x1016
+/* This command needs to be processed in the background but there were no
+ * resources to do so. Send it again after a command has completed. */
+#define MC_CMD_ERR_QUEUE_FULL 0x1017
+/* The operation could not be completed because the PCIe link has gone
+ * away. This error code is never expected to be returned over the TLP
+ * transport. */
+#define MC_CMD_ERR_NO_PCIE 0x1018
+/* The operation could not be completed because the datapath has gone
+ * away. This is distinct from MC_CMD_ERR_DATAPATH_DISABLED in that the
+ * datapath absence may be temporary*/
+#define MC_CMD_ERR_NO_DATAPATH 0x1019
#define MC_CMD_ERR_CODE_OFST 0
@@ -360,6 +373,7 @@
/* enum: Fatal. */
#define MCDI_EVENT_LEVEL_FATAL 0x3
#define MCDI_EVENT_DATA_OFST 0
+#define MCDI_EVENT_DATA_LEN 4
#define MCDI_EVENT_CMDDONE_SEQ_LBN 0
#define MCDI_EVENT_CMDDONE_SEQ_WIDTH 8
#define MCDI_EVENT_CMDDONE_DATALEN_LBN 8
@@ -370,6 +384,8 @@
#define MCDI_EVENT_LINKCHANGE_LP_CAP_WIDTH 16
#define MCDI_EVENT_LINKCHANGE_SPEED_LBN 16
#define MCDI_EVENT_LINKCHANGE_SPEED_WIDTH 4
+/* enum: Link is down or link speed could not be determined */
+#define MCDI_EVENT_LINKCHANGE_SPEED_UNKNOWN 0x0
/* enum: 100Mbs */
#define MCDI_EVENT_LINKCHANGE_SPEED_100M 0x1
/* enum: 1Gbs */
@@ -378,6 +394,12 @@
#define MCDI_EVENT_LINKCHANGE_SPEED_10G 0x3
/* enum: 40Gbs */
#define MCDI_EVENT_LINKCHANGE_SPEED_40G 0x4
+/* enum: 25Gbs */
+#define MCDI_EVENT_LINKCHANGE_SPEED_25G 0x5
+/* enum: 50Gbs */
+#define MCDI_EVENT_LINKCHANGE_SPEED_50G 0x6
+/* enum: 100Gbs */
+#define MCDI_EVENT_LINKCHANGE_SPEED_100G 0x7
#define MCDI_EVENT_LINKCHANGE_FCNTL_LBN 20
#define MCDI_EVENT_LINKCHANGE_FCNTL_WIDTH 4
#define MCDI_EVENT_LINKCHANGE_LINK_FLAGS_LBN 24
@@ -456,8 +478,63 @@
#define MCDI_EVENT_AOE_DDR_ECC_STATUS 0xa
/* enum: PTP status update */
#define MCDI_EVENT_AOE_PTP_STATUS 0xb
+/* enum: FPGA header incorrect */
+#define MCDI_EVENT_AOE_FPGA_LOAD_HEADER_ERR 0xc
+/* enum: FPGA Powered Off due to error in powering up FPGA */
+#define MCDI_EVENT_AOE_FPGA_POWER_OFF 0xd
+/* enum: AOE FPGA load failed due to MC to MUM communication failure */
+#define MCDI_EVENT_AOE_FPGA_LOAD_FAILED 0xe
+/* enum: Notify that invalid flash type detected */
+#define MCDI_EVENT_AOE_INVALID_FPGA_FLASH_TYPE 0xf
+/* enum: Notify that the attempt to run FPGA Controller firmware timedout */
+#define MCDI_EVENT_AOE_FC_RUN_TIMEDOUT 0x10
+/* enum: Failure to probe one or more FPGA boot flash chips */
+#define MCDI_EVENT_AOE_FPGA_BOOT_FLASH_INVALID 0x11
+/* enum: FPGA boot-flash contains an invalid image header */
+#define MCDI_EVENT_AOE_FPGA_BOOT_FLASH_HDR_INVALID 0x12
+/* enum: Failed to program clocks required by the FPGA */
+#define MCDI_EVENT_AOE_FPGA_CLOCKS_PROGRAM_FAILED 0x13
+/* enum: Notify that FPGA Controller is alive to serve MCDI requests */
+#define MCDI_EVENT_AOE_FC_RUNNING 0x14
#define MCDI_EVENT_AOE_ERR_DATA_LBN 8
#define MCDI_EVENT_AOE_ERR_DATA_WIDTH 8
+#define MCDI_EVENT_AOE_ERR_FC_ASSERT_INFO_LBN 8
+#define MCDI_EVENT_AOE_ERR_FC_ASSERT_INFO_WIDTH 8
+/* enum: FC Assert happened, but the register information is not available */
+#define MCDI_EVENT_AOE_ERR_FC_ASSERT_SEEN 0x0
+/* enum: The register information for FC Assert is ready for readinng by driver
+ */
+#define MCDI_EVENT_AOE_ERR_FC_ASSERT_DATA_READY 0x1
+#define MCDI_EVENT_AOE_ERR_CODE_FPGA_HEADER_VERIFY_FAILED_LBN 8
+#define MCDI_EVENT_AOE_ERR_CODE_FPGA_HEADER_VERIFY_FAILED_WIDTH 8
+/* enum: Reading from NV failed */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_NV_READ_FAIL 0x0
+/* enum: Invalid Magic Number if FPGA header */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_MAGIC_FAIL 0x1
+/* enum: Invalid Silicon type detected in header */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_SILICON_TYPE 0x2
+/* enum: Unsupported VRatio */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_VRATIO 0x3
+/* enum: Unsupported DDR Type */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_DDR_TYPE 0x4
+/* enum: DDR Voltage out of supported range */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_DDR_VOLTAGE 0x5
+/* enum: Unsupported DDR speed */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_DDR_SPEED 0x6
+/* enum: Unsupported DDR size */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_DDR_SIZE 0x7
+/* enum: Unsupported DDR rank */
+#define MCDI_EVENT_AOE_ERR_FPGA_HEADER_DDR_RANK 0x8
+#define MCDI_EVENT_AOE_ERR_CODE_INVALID_FPGA_FLASH_TYPE_INFO_LBN 8
+#define MCDI_EVENT_AOE_ERR_CODE_INVALID_FPGA_FLASH_TYPE_INFO_WIDTH 8
+/* enum: Primary boot flash */
+#define MCDI_EVENT_AOE_FLASH_TYPE_BOOT_PRIMARY 0x0
+/* enum: Secondary boot flash */
+#define MCDI_EVENT_AOE_FLASH_TYPE_BOOT_SECONDARY 0x1
+#define MCDI_EVENT_AOE_ERR_CODE_FPGA_POWER_OFF_LBN 8
+#define MCDI_EVENT_AOE_ERR_CODE_FPGA_POWER_OFF_WIDTH 8
+#define MCDI_EVENT_AOE_ERR_CODE_FPGA_LOAD_FAILED_LBN 8
+#define MCDI_EVENT_AOE_ERR_CODE_FPGA_LOAD_FAILED_WIDTH 8
#define MCDI_EVENT_RX_ERR_RXQ_LBN 0
#define MCDI_EVENT_RX_ERR_RXQ_WIDTH 12
#define MCDI_EVENT_RX_ERR_TYPE_LBN 12
@@ -480,6 +557,22 @@
#define MCDI_EVENT_MUM_WATCHDOG 0x3
#define MCDI_EVENT_MUM_ERR_DATA_LBN 8
#define MCDI_EVENT_MUM_ERR_DATA_WIDTH 8
+#define MCDI_EVENT_DBRET_SEQ_LBN 0
+#define MCDI_EVENT_DBRET_SEQ_WIDTH 8
+#define MCDI_EVENT_SUC_ERR_TYPE_LBN 0
+#define MCDI_EVENT_SUC_ERR_TYPE_WIDTH 8
+/* enum: Corrupted or bad SUC application. */
+#define MCDI_EVENT_SUC_BAD_APP 0x1
+/* enum: SUC application reported an assert. */
+#define MCDI_EVENT_SUC_ASSERT 0x2
+/* enum: SUC application reported an exception. */
+#define MCDI_EVENT_SUC_EXCEPTION 0x3
+/* enum: SUC watchdog timer expired. */
+#define MCDI_EVENT_SUC_WATCHDOG 0x4
+#define MCDI_EVENT_SUC_ERR_ADDRESS_LBN 8
+#define MCDI_EVENT_SUC_ERR_ADDRESS_WIDTH 24
+#define MCDI_EVENT_SUC_ERR_DATA_LBN 8
+#define MCDI_EVENT_SUC_ERR_DATA_WIDTH 24
#define MCDI_EVENT_DATA_LBN 0
#define MCDI_EVENT_DATA_WIDTH 32
#define MCDI_EVENT_SRC_LBN 36
@@ -552,73 +645,99 @@
* been processed and it may now resend the command
*/
#define MCDI_EVENT_CODE_PROXY_RESPONSE 0x1d
+/* enum: MCDI command accepted. New commands can be issued but this command is
+ * not done yet.
+ */
+#define MCDI_EVENT_CODE_DBRET 0x1e
+/* enum: The MC has detected a fault on the SUC */
+#define MCDI_EVENT_CODE_SUC 0x1f
/* enum: Artificial event generated by host and posted via MC for test
* purposes.
*/
#define MCDI_EVENT_CODE_TESTGEN 0xfa
#define MCDI_EVENT_CMDDONE_DATA_OFST 0
+#define MCDI_EVENT_CMDDONE_DATA_LEN 4
#define MCDI_EVENT_CMDDONE_DATA_LBN 0
#define MCDI_EVENT_CMDDONE_DATA_WIDTH 32
#define MCDI_EVENT_LINKCHANGE_DATA_OFST 0
+#define MCDI_EVENT_LINKCHANGE_DATA_LEN 4
#define MCDI_EVENT_LINKCHANGE_DATA_LBN 0
#define MCDI_EVENT_LINKCHANGE_DATA_WIDTH 32
#define MCDI_EVENT_SENSOREVT_DATA_OFST 0
+#define MCDI_EVENT_SENSOREVT_DATA_LEN 4
#define MCDI_EVENT_SENSOREVT_DATA_LBN 0
#define MCDI_EVENT_SENSOREVT_DATA_WIDTH 32
#define MCDI_EVENT_MAC_STATS_DMA_GENERATION_OFST 0
+#define MCDI_EVENT_MAC_STATS_DMA_GENERATION_LEN 4
#define MCDI_EVENT_MAC_STATS_DMA_GENERATION_LBN 0
#define MCDI_EVENT_MAC_STATS_DMA_GENERATION_WIDTH 32
#define MCDI_EVENT_TX_ERR_DATA_OFST 0
+#define MCDI_EVENT_TX_ERR_DATA_LEN 4
#define MCDI_EVENT_TX_ERR_DATA_LBN 0
#define MCDI_EVENT_TX_ERR_DATA_WIDTH 32
/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the seconds field of
* timestamp
*/
#define MCDI_EVENT_PTP_SECONDS_OFST 0
+#define MCDI_EVENT_PTP_SECONDS_LEN 4
#define MCDI_EVENT_PTP_SECONDS_LBN 0
#define MCDI_EVENT_PTP_SECONDS_WIDTH 32
/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the major field of
* timestamp
*/
#define MCDI_EVENT_PTP_MAJOR_OFST 0
+#define MCDI_EVENT_PTP_MAJOR_LEN 4
#define MCDI_EVENT_PTP_MAJOR_LBN 0
#define MCDI_EVENT_PTP_MAJOR_WIDTH 32
/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the nanoseconds field
* of timestamp
*/
#define MCDI_EVENT_PTP_NANOSECONDS_OFST 0
+#define MCDI_EVENT_PTP_NANOSECONDS_LEN 4
#define MCDI_EVENT_PTP_NANOSECONDS_LBN 0
#define MCDI_EVENT_PTP_NANOSECONDS_WIDTH 32
/* For CODE_PTP_RX, CODE_PTP_PPS and CODE_HW_PPS events the minor field of
* timestamp
*/
#define MCDI_EVENT_PTP_MINOR_OFST 0
+#define MCDI_EVENT_PTP_MINOR_LEN 4
#define MCDI_EVENT_PTP_MINOR_LBN 0
#define MCDI_EVENT_PTP_MINOR_WIDTH 32
/* For CODE_PTP_RX events, the lowest four bytes of sourceUUID from PTP packet
*/
#define MCDI_EVENT_PTP_UUID_OFST 0
+#define MCDI_EVENT_PTP_UUID_LEN 4
#define MCDI_EVENT_PTP_UUID_LBN 0
#define MCDI_EVENT_PTP_UUID_WIDTH 32
#define MCDI_EVENT_RX_ERR_DATA_OFST 0
+#define MCDI_EVENT_RX_ERR_DATA_LEN 4
#define MCDI_EVENT_RX_ERR_DATA_LBN 0
#define MCDI_EVENT_RX_ERR_DATA_WIDTH 32
#define MCDI_EVENT_PAR_ERR_DATA_OFST 0
+#define MCDI_EVENT_PAR_ERR_DATA_LEN 4
#define MCDI_EVENT_PAR_ERR_DATA_LBN 0
#define MCDI_EVENT_PAR_ERR_DATA_WIDTH 32
#define MCDI_EVENT_ECC_CORR_ERR_DATA_OFST 0
+#define MCDI_EVENT_ECC_CORR_ERR_DATA_LEN 4
#define MCDI_EVENT_ECC_CORR_ERR_DATA_LBN 0
#define MCDI_EVENT_ECC_CORR_ERR_DATA_WIDTH 32
#define MCDI_EVENT_ECC_FATAL_ERR_DATA_OFST 0
+#define MCDI_EVENT_ECC_FATAL_ERR_DATA_LEN 4
#define MCDI_EVENT_ECC_FATAL_ERR_DATA_LBN 0
#define MCDI_EVENT_ECC_FATAL_ERR_DATA_WIDTH 32
/* For CODE_PTP_TIME events, the major value of the PTP clock */
#define MCDI_EVENT_PTP_TIME_MAJOR_OFST 0
+#define MCDI_EVENT_PTP_TIME_MAJOR_LEN 4
#define MCDI_EVENT_PTP_TIME_MAJOR_LBN 0
#define MCDI_EVENT_PTP_TIME_MAJOR_WIDTH 32
/* For CODE_PTP_TIME events, bits 19-26 of the minor value of the PTP clock */
#define MCDI_EVENT_PTP_TIME_MINOR_26_19_LBN 36
#define MCDI_EVENT_PTP_TIME_MINOR_26_19_WIDTH 8
+/* For CODE_PTP_TIME events, most significant bits of the minor value of the
+ * PTP clock. This is a more generic equivalent of PTP_TIME_MINOR_26_19.
+ */
+#define MCDI_EVENT_PTP_TIME_MINOR_MS_8BITS_LBN 36
+#define MCDI_EVENT_PTP_TIME_MINOR_MS_8BITS_WIDTH 8
/* For CODE_PTP_TIME events where report sync status is enabled, indicates
* whether the NIC clock has ever been set
*/
@@ -634,10 +753,17 @@
*/
#define MCDI_EVENT_PTP_TIME_MINOR_26_21_LBN 38
#define MCDI_EVENT_PTP_TIME_MINOR_26_21_WIDTH 6
+/* For CODE_PTP_TIME events, most significant bits of the minor value of the
+ * PTP clock. This is a more generic equivalent of PTP_TIME_MINOR_26_21.
+ */
+#define MCDI_EVENT_PTP_TIME_MINOR_MS_6BITS_LBN 38
+#define MCDI_EVENT_PTP_TIME_MINOR_MS_6BITS_WIDTH 6
#define MCDI_EVENT_PROXY_REQUEST_BUFF_INDEX_OFST 0
+#define MCDI_EVENT_PROXY_REQUEST_BUFF_INDEX_LEN 4
#define MCDI_EVENT_PROXY_REQUEST_BUFF_INDEX_LBN 0
#define MCDI_EVENT_PROXY_REQUEST_BUFF_INDEX_WIDTH 32
#define MCDI_EVENT_PROXY_RESPONSE_HANDLE_OFST 0
+#define MCDI_EVENT_PROXY_RESPONSE_HANDLE_LEN 4
#define MCDI_EVENT_PROXY_RESPONSE_HANDLE_LBN 0
#define MCDI_EVENT_PROXY_RESPONSE_HANDLE_WIDTH 32
/* Zero means that the request has been completed or authorized, and the driver
@@ -646,6 +772,10 @@
*/
#define MCDI_EVENT_PROXY_RESPONSE_RC_LBN 36
#define MCDI_EVENT_PROXY_RESPONSE_RC_WIDTH 8
+#define MCDI_EVENT_DBRET_DATA_OFST 0
+#define MCDI_EVENT_DBRET_DATA_LEN 4
+#define MCDI_EVENT_DBRET_DATA_LBN 0
+#define MCDI_EVENT_DBRET_DATA_WIDTH 32
/* FCDI_EVENT structuredef */
#define FCDI_EVENT_LEN 8
@@ -662,6 +792,7 @@
/* enum: Fatal. */
#define FCDI_EVENT_LEVEL_FATAL 0x3
#define FCDI_EVENT_DATA_OFST 0
+#define FCDI_EVENT_DATA_LEN 4
#define FCDI_EVENT_LINK_STATE_STATUS_LBN 0
#define FCDI_EVENT_LINK_STATE_STATUS_WIDTH 1
#define FCDI_EVENT_LINK_DOWN 0x0 /* enum */
@@ -701,6 +832,7 @@
#define FCDI_EVENT_REBOOT_FC_FW 0x0 /* enum */
#define FCDI_EVENT_REBOOT_FC_BOOTLOADER 0x1 /* enum */
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_OFST 0
+#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_LEN 4
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_LBN 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_WIDTH 32
#define FCDI_EVENT_ASSERT_TYPE_LBN 36
@@ -708,12 +840,15 @@
#define FCDI_EVENT_DDR_TEST_RESULT_STATUS_CODE_LBN 36
#define FCDI_EVENT_DDR_TEST_RESULT_STATUS_CODE_WIDTH 8
#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_OFST 0
+#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_LEN 4
#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_LBN 0
#define FCDI_EVENT_DDR_TEST_RESULT_RESULT_WIDTH 32
#define FCDI_EVENT_LINK_STATE_DATA_OFST 0
+#define FCDI_EVENT_LINK_STATE_DATA_LEN 4
#define FCDI_EVENT_LINK_STATE_DATA_LBN 0
#define FCDI_EVENT_LINK_STATE_DATA_WIDTH 32
#define FCDI_EVENT_PTP_STATE_OFST 0
+#define FCDI_EVENT_PTP_STATE_LEN 4
#define FCDI_EVENT_PTP_UNDEFINED 0x0 /* enum */
#define FCDI_EVENT_PTP_SETUP_FAILED 0x1 /* enum */
#define FCDI_EVENT_PTP_OPERATIONAL 0x2 /* enum */
@@ -722,6 +857,7 @@
#define FCDI_EVENT_DDR_ECC_STATUS_BANK_ID_LBN 36
#define FCDI_EVENT_DDR_ECC_STATUS_BANK_ID_WIDTH 8
#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_OFST 0
+#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_LEN 4
#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_LBN 0
#define FCDI_EVENT_DDR_ECC_STATUS_STATUS_WIDTH 32
/* Index of MC port being referred to */
@@ -729,9 +865,11 @@
#define FCDI_EVENT_PORT_CONFIG_SRC_WIDTH 8
/* FC Port index that matches the MC port index in SRC */
#define FCDI_EVENT_PORT_CONFIG_DATA_OFST 0
+#define FCDI_EVENT_PORT_CONFIG_DATA_LEN 4
#define FCDI_EVENT_PORT_CONFIG_DATA_LBN 0
#define FCDI_EVENT_PORT_CONFIG_DATA_WIDTH 32
#define FCDI_EVENT_BOOT_RESULT_OFST 0
+#define FCDI_EVENT_BOOT_RESULT_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_AOE/MC_CMD_AOE_OUT_INFO/FC_BOOT_RESULT */
#define FCDI_EVENT_BOOT_RESULT_LBN 0
@@ -748,14 +886,17 @@
#define FCDI_EXTENDED_EVENT_PPS_LEN(num) (8+8*(num))
/* Number of timestamps following */
#define FCDI_EXTENDED_EVENT_PPS_COUNT_OFST 0
+#define FCDI_EXTENDED_EVENT_PPS_COUNT_LEN 4
#define FCDI_EXTENDED_EVENT_PPS_COUNT_LBN 0
#define FCDI_EXTENDED_EVENT_PPS_COUNT_WIDTH 32
/* Seconds field of a timestamp record */
#define FCDI_EXTENDED_EVENT_PPS_SECONDS_OFST 8
+#define FCDI_EXTENDED_EVENT_PPS_SECONDS_LEN 4
#define FCDI_EXTENDED_EVENT_PPS_SECONDS_LBN 64
#define FCDI_EXTENDED_EVENT_PPS_SECONDS_WIDTH 32
/* Nanoseconds field of a timestamp record */
#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_OFST 12
+#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_LEN 4
#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_LBN 96
#define FCDI_EXTENDED_EVENT_PPS_NANOSECONDS_WIDTH 32
/* Timestamp records comprising the event */
@@ -783,6 +924,7 @@
/* enum: Fatal. */
#define MUM_EVENT_LEVEL_FATAL 0x3
#define MUM_EVENT_DATA_OFST 0
+#define MUM_EVENT_DATA_LEN 4
#define MUM_EVENT_SENSOR_ID_LBN 0
#define MUM_EVENT_SENSOR_ID_WIDTH 8
/* Enum values, see field(s): */
@@ -820,18 +962,23 @@
/* enum: Link fault has been asserted, or has cleared. */
#define MUM_EVENT_CODE_QSFP_LASI_INTERRUPT 0x4
#define MUM_EVENT_SENSOR_DATA_OFST 0
+#define MUM_EVENT_SENSOR_DATA_LEN 4
#define MUM_EVENT_SENSOR_DATA_LBN 0
#define MUM_EVENT_SENSOR_DATA_WIDTH 32
#define MUM_EVENT_PORT_PHY_FLAGS_OFST 0
+#define MUM_EVENT_PORT_PHY_FLAGS_LEN 4
#define MUM_EVENT_PORT_PHY_FLAGS_LBN 0
#define MUM_EVENT_PORT_PHY_FLAGS_WIDTH 32
#define MUM_EVENT_PORT_PHY_COPPER_LEN_OFST 0
+#define MUM_EVENT_PORT_PHY_COPPER_LEN_LEN 4
#define MUM_EVENT_PORT_PHY_COPPER_LEN_LBN 0
#define MUM_EVENT_PORT_PHY_COPPER_LEN_WIDTH 32
#define MUM_EVENT_PORT_PHY_CAPS_OFST 0
+#define MUM_EVENT_PORT_PHY_CAPS_LEN 4
#define MUM_EVENT_PORT_PHY_CAPS_LBN 0
#define MUM_EVENT_PORT_PHY_CAPS_WIDTH 32
#define MUM_EVENT_PORT_PHY_TECH_OFST 0
+#define MUM_EVENT_PORT_PHY_TECH_LEN 4
#define MUM_EVENT_PORT_PHY_STATE_QSFP_MODULE_TECH_UNKNOWN 0x0 /* enum */
#define MUM_EVENT_PORT_PHY_STATE_QSFP_MODULE_TECH_OPTICAL 0x1 /* enum */
#define MUM_EVENT_PORT_PHY_STATE_QSFP_MODULE_TECH_COPPER_PASSIVE 0x2 /* enum */
@@ -864,7 +1011,9 @@
/* MC_CMD_READ32_IN msgrequest */
#define MC_CMD_READ32_IN_LEN 8
#define MC_CMD_READ32_IN_ADDR_OFST 0
+#define MC_CMD_READ32_IN_ADDR_LEN 4
#define MC_CMD_READ32_IN_NUMWORDS_OFST 4
+#define MC_CMD_READ32_IN_NUMWORDS_LEN 4
/* MC_CMD_READ32_OUT msgresponse */
#define MC_CMD_READ32_OUT_LENMIN 4
@@ -882,13 +1031,14 @@
*/
#define MC_CMD_WRITE32 0x2
-#define MC_CMD_0x2_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x2_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_WRITE32_IN msgrequest */
#define MC_CMD_WRITE32_IN_LENMIN 8
#define MC_CMD_WRITE32_IN_LENMAX 252
#define MC_CMD_WRITE32_IN_LEN(num) (4+4*(num))
#define MC_CMD_WRITE32_IN_ADDR_OFST 0
+#define MC_CMD_WRITE32_IN_ADDR_LEN 4
#define MC_CMD_WRITE32_IN_BUFFER_OFST 4
#define MC_CMD_WRITE32_IN_BUFFER_LEN 4
#define MC_CMD_WRITE32_IN_BUFFER_MINNUM 1
@@ -915,6 +1065,7 @@
* is a bitfield, with each bit as documented below.
*/
#define MC_CMD_COPYCODE_IN_SRC_ADDR_OFST 0
+#define MC_CMD_COPYCODE_IN_SRC_ADDR_LEN 4
/* enum: Deprecated; equivalent to setting BOOT_MAGIC_PRESENT (see below) */
#define MC_CMD_COPYCODE_HUNT_NO_MAGIC_ADDR 0x10000
/* enum: Deprecated; equivalent to setting BOOT_MAGIC_PRESENT and
@@ -940,9 +1091,12 @@
#define MC_CMD_COPYCODE_IN_BOOT_MAGIC_DISABLE_XIP_WIDTH 1
/* Destination address */
#define MC_CMD_COPYCODE_IN_DEST_ADDR_OFST 4
+#define MC_CMD_COPYCODE_IN_DEST_ADDR_LEN 4
#define MC_CMD_COPYCODE_IN_NUMWORDS_OFST 8
+#define MC_CMD_COPYCODE_IN_NUMWORDS_LEN 4
/* Address of where to jump after copy. */
#define MC_CMD_COPYCODE_IN_JUMP_OFST 12
+#define MC_CMD_COPYCODE_IN_JUMP_LEN 4
/* enum: Control should return to the caller rather than jumping */
#define MC_CMD_COPYCODE_JUMP_NONE 0x1
@@ -956,12 +1110,13 @@
*/
#define MC_CMD_SET_FUNC 0x4
-#define MC_CMD_0x4_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x4_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_SET_FUNC_IN msgrequest */
#define MC_CMD_SET_FUNC_IN_LEN 4
/* Set function */
#define MC_CMD_SET_FUNC_IN_FUNC_OFST 0
+#define MC_CMD_SET_FUNC_IN_FUNC_LEN 4
/* MC_CMD_SET_FUNC_OUT msgresponse */
#define MC_CMD_SET_FUNC_OUT_LEN 0
@@ -973,7 +1128,7 @@
*/
#define MC_CMD_GET_BOOT_STATUS 0x5
-#define MC_CMD_0x5_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x5_PRIVILEGE_CTG SRIOV_CTG_GENERAL
/* MC_CMD_GET_BOOT_STATUS_IN msgrequest */
#define MC_CMD_GET_BOOT_STATUS_IN_LEN 0
@@ -982,9 +1137,11 @@
#define MC_CMD_GET_BOOT_STATUS_OUT_LEN 8
/* ?? */
#define MC_CMD_GET_BOOT_STATUS_OUT_BOOT_OFFSET_OFST 0
+#define MC_CMD_GET_BOOT_STATUS_OUT_BOOT_OFFSET_LEN 4
/* enum: indicates that the MC wasn't flash booted */
#define MC_CMD_GET_BOOT_STATUS_OUT_BOOT_OFFSET_NULL 0xdeadbeef
#define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_OFST 4
+#define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_LEN 4
#define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_WATCHDOG_LBN 0
#define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_WATCHDOG_WIDTH 1
#define MC_CMD_GET_BOOT_STATUS_OUT_FLAGS_PRIMARY_LBN 1
@@ -1007,11 +1164,13 @@
#define MC_CMD_GET_ASSERTS_IN_LEN 4
/* Set to clear assertion */
#define MC_CMD_GET_ASSERTS_IN_CLEAR_OFST 0
+#define MC_CMD_GET_ASSERTS_IN_CLEAR_LEN 4
/* MC_CMD_GET_ASSERTS_OUT msgresponse */
#define MC_CMD_GET_ASSERTS_OUT_LEN 140
/* Assertion status flag. */
#define MC_CMD_GET_ASSERTS_OUT_GLOBAL_FLAGS_OFST 0
+#define MC_CMD_GET_ASSERTS_OUT_GLOBAL_FLAGS_LEN 4
/* enum: No assertions have failed. */
#define MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS 0x1
/* enum: A system-level assertion has failed. */
@@ -1024,6 +1183,7 @@
#define MC_CMD_GET_ASSERTS_FLAGS_ADDR_TRAP 0x5
/* Failing PC value */
#define MC_CMD_GET_ASSERTS_OUT_SAVED_PC_OFFS_OFST 4
+#define MC_CMD_GET_ASSERTS_OUT_SAVED_PC_OFFS_LEN 4
/* Saved GP regs */
#define MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_OFST 8
#define MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_LEN 4
@@ -1034,7 +1194,9 @@
#define MC_CMD_GET_ASSERTS_REG_NO_DATA 0xda7a1057
/* Failing thread address */
#define MC_CMD_GET_ASSERTS_OUT_THREAD_OFFS_OFST 132
+#define MC_CMD_GET_ASSERTS_OUT_THREAD_OFFS_LEN 4
#define MC_CMD_GET_ASSERTS_OUT_RESERVED_OFST 136
+#define MC_CMD_GET_ASSERTS_OUT_RESERVED_LEN 4
/***********************************/
@@ -1050,12 +1212,14 @@
#define MC_CMD_LOG_CTRL_IN_LEN 8
/* Log destination */
#define MC_CMD_LOG_CTRL_IN_LOG_DEST_OFST 0
+#define MC_CMD_LOG_CTRL_IN_LOG_DEST_LEN 4
/* enum: UART. */
#define MC_CMD_LOG_CTRL_IN_LOG_DEST_UART 0x1
/* enum: Event queue. */
#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ 0x2
/* Legacy argument. Must be zero. */
#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ_OFST 4
+#define MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ_LEN 4
/* MC_CMD_LOG_CTRL_OUT msgresponse */
#define MC_CMD_LOG_CTRL_OUT_LEN 0
@@ -1076,23 +1240,29 @@
#define MC_CMD_GET_VERSION_EXT_IN_LEN 4
/* placeholder, set to 0 */
#define MC_CMD_GET_VERSION_EXT_IN_EXT_FLAGS_OFST 0
+#define MC_CMD_GET_VERSION_EXT_IN_EXT_FLAGS_LEN 4
/* MC_CMD_GET_VERSION_V0_OUT msgresponse: deprecated version format */
#define MC_CMD_GET_VERSION_V0_OUT_LEN 4
#define MC_CMD_GET_VERSION_OUT_FIRMWARE_OFST 0
+#define MC_CMD_GET_VERSION_OUT_FIRMWARE_LEN 4
/* enum: Reserved version number to indicate "any" version. */
#define MC_CMD_GET_VERSION_OUT_FIRMWARE_ANY 0xffffffff
/* enum: Bootrom version value for Siena. */
#define MC_CMD_GET_VERSION_OUT_FIRMWARE_SIENA_BOOTROM 0xb0070000
/* enum: Bootrom version value for Huntington. */
#define MC_CMD_GET_VERSION_OUT_FIRMWARE_HUNT_BOOTROM 0xb0070001
+/* enum: Bootrom version value for Medford2. */
+#define MC_CMD_GET_VERSION_OUT_FIRMWARE_MEDFORD2_BOOTROM 0xb0070002
/* MC_CMD_GET_VERSION_OUT msgresponse */
#define MC_CMD_GET_VERSION_OUT_LEN 32
/* MC_CMD_GET_VERSION_OUT_FIRMWARE_OFST 0 */
+/* MC_CMD_GET_VERSION_OUT_FIRMWARE_LEN 4 */
/* Enum values, see field(s): */
/* MC_CMD_GET_VERSION_V0_OUT/MC_CMD_GET_VERSION_OUT_FIRMWARE */
#define MC_CMD_GET_VERSION_OUT_PCOL_OFST 4
+#define MC_CMD_GET_VERSION_OUT_PCOL_LEN 4
/* 128bit mask of functions supported by the current firmware */
#define MC_CMD_GET_VERSION_OUT_SUPPORTED_FUNCS_OFST 8
#define MC_CMD_GET_VERSION_OUT_SUPPORTED_FUNCS_LEN 16
@@ -1104,9 +1274,11 @@
/* MC_CMD_GET_VERSION_EXT_OUT msgresponse */
#define MC_CMD_GET_VERSION_EXT_OUT_LEN 48
/* MC_CMD_GET_VERSION_OUT_FIRMWARE_OFST 0 */
+/* MC_CMD_GET_VERSION_OUT_FIRMWARE_LEN 4 */
/* Enum values, see field(s): */
/* MC_CMD_GET_VERSION_V0_OUT/MC_CMD_GET_VERSION_OUT_FIRMWARE */
#define MC_CMD_GET_VERSION_EXT_OUT_PCOL_OFST 4
+#define MC_CMD_GET_VERSION_EXT_OUT_PCOL_LEN 4
/* 128bit mask of functions supported by the current firmware */
#define MC_CMD_GET_VERSION_EXT_OUT_SUPPORTED_FUNCS_OFST 8
#define MC_CMD_GET_VERSION_EXT_OUT_SUPPORTED_FUNCS_LEN 16
@@ -1136,41 +1308,54 @@
#define MC_CMD_PTP_OP_ENABLE 0x1
/* enum: Disable PTP packet timestamping operation. */
#define MC_CMD_PTP_OP_DISABLE 0x2
-/* enum: Send a PTP packet. */
+/* enum: Send a PTP packet. This operation is used on Siena and Huntington.
+ * From Medford onwards it is not supported: on those platforms PTP transmit
+ * timestamping is done using the fast path.
+ */
#define MC_CMD_PTP_OP_TRANSMIT 0x3
/* enum: Read the current NIC time. */
#define MC_CMD_PTP_OP_READ_NIC_TIME 0x4
-/* enum: Get the current PTP status. */
+/* enum: Get the current PTP status. Note that the clock frequency returned (in
+ * Hz) is rounded to the nearest MHz (e.g. 666000000 for 666666666).
+ */
#define MC_CMD_PTP_OP_STATUS 0x5
/* enum: Adjust the PTP NIC's time. */
#define MC_CMD_PTP_OP_ADJUST 0x6
/* enum: Synchronize host and NIC time. */
#define MC_CMD_PTP_OP_SYNCHRONIZE 0x7
-/* enum: Basic manufacturing tests. */
+/* enum: Basic manufacturing tests. Siena PTP adapters only. */
#define MC_CMD_PTP_OP_MANFTEST_BASIC 0x8
-/* enum: Packet based manufacturing tests. */
+/* enum: Packet based manufacturing tests. Siena PTP adapters only. */
#define MC_CMD_PTP_OP_MANFTEST_PACKET 0x9
/* enum: Reset some of the PTP related statistics */
#define MC_CMD_PTP_OP_RESET_STATS 0xa
/* enum: Debug operations to MC. */
#define MC_CMD_PTP_OP_DEBUG 0xb
-/* enum: Read an FPGA register */
+/* enum: Read an FPGA register. Siena PTP adapters only. */
#define MC_CMD_PTP_OP_FPGAREAD 0xc
-/* enum: Write an FPGA register */
+/* enum: Write an FPGA register. Siena PTP adapters only. */
#define MC_CMD_PTP_OP_FPGAWRITE 0xd
/* enum: Apply an offset to the NIC clock */
#define MC_CMD_PTP_OP_CLOCK_OFFSET_ADJUST 0xe
-/* enum: Change Apply an offset to the NIC clock */
+/* enum: Change the frequency correction applied to the NIC clock */
#define MC_CMD_PTP_OP_CLOCK_FREQ_ADJUST 0xf
-/* enum: Set the MC packet filter VLAN tags for received PTP packets */
+/* enum: Set the MC packet filter VLAN tags for received PTP packets.
+ * Deprecated for Huntington onwards.
+ */
#define MC_CMD_PTP_OP_RX_SET_VLAN_FILTER 0x10
-/* enum: Set the MC packet filter UUID for received PTP packets */
+/* enum: Set the MC packet filter UUID for received PTP packets. Deprecated for
+ * Huntington onwards.
+ */
#define MC_CMD_PTP_OP_RX_SET_UUID_FILTER 0x11
-/* enum: Set the MC packet filter Domain for received PTP packets */
+/* enum: Set the MC packet filter Domain for received PTP packets. Deprecated
+ * for Huntington onwards.
+ */
#define MC_CMD_PTP_OP_RX_SET_DOMAIN_FILTER 0x12
-/* enum: Set the clock source */
+/* enum: Set the clock source. Required for snapper tests on Huntington and
+ * Medford. Not implemented for Siena or Medford2.
+ */
#define MC_CMD_PTP_OP_SET_CLK_SRC 0x13
-/* enum: Reset value of Timer Reg. */
+/* enum: Reset value of Timer Reg. Not implemented. */
#define MC_CMD_PTP_OP_RST_CLK 0x14
/* enum: Enable the forwarding of PPS events to the host */
#define MC_CMD_PTP_OP_PPS_ENABLE 0x15
@@ -1191,7 +1376,7 @@
/* enum: Unsubscribe to stop receiving time events */
#define MC_CMD_PTP_OP_TIME_EVENT_UNSUBSCRIBE 0x19
/* enum: PPS based manfacturing tests. Requires PPS output to be looped to PPS
- * input on the same NIC.
+ * input on the same NIC. Siena PTP adapters only.
*/
#define MC_CMD_PTP_OP_MANFTEST_PPS 0x1a
/* enum: Set the PTP sync status. Status is used by firmware to report to event
@@ -1204,11 +1389,15 @@
/* MC_CMD_PTP_IN_ENABLE msgrequest */
#define MC_CMD_PTP_IN_ENABLE_LEN 16
#define MC_CMD_PTP_IN_CMD_OFST 0
+#define MC_CMD_PTP_IN_CMD_LEN 4
#define MC_CMD_PTP_IN_PERIPH_ID_OFST 4
-/* Event queue for PTP events */
+#define MC_CMD_PTP_IN_PERIPH_ID_LEN 4
+/* Not used. Events are always sent to function relative queue 0. */
#define MC_CMD_PTP_IN_ENABLE_QUEUE_OFST 8
-/* PTP timestamping mode */
+#define MC_CMD_PTP_IN_ENABLE_QUEUE_LEN 4
+/* PTP timestamping mode. Not used from Huntington onwards. */
#define MC_CMD_PTP_IN_ENABLE_MODE_OFST 12
+#define MC_CMD_PTP_IN_ENABLE_MODE_LEN 4
/* enum: PTP, version 1 */
#define MC_CMD_PTP_MODE_V1 0x0
/* enum: PTP, version 1, with VLAN headers - deprecated */
@@ -1225,16 +1414,21 @@
/* MC_CMD_PTP_IN_DISABLE msgrequest */
#define MC_CMD_PTP_IN_DISABLE_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_TRANSMIT msgrequest */
#define MC_CMD_PTP_IN_TRANSMIT_LENMIN 13
#define MC_CMD_PTP_IN_TRANSMIT_LENMAX 252
#define MC_CMD_PTP_IN_TRANSMIT_LEN(num) (12+1*(num))
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Transmit packet length */
#define MC_CMD_PTP_IN_TRANSMIT_LENGTH_OFST 8
+#define MC_CMD_PTP_IN_TRANSMIT_LENGTH_LEN 4
/* Transmit packet data */
#define MC_CMD_PTP_IN_TRANSMIT_PACKET_OFST 12
#define MC_CMD_PTP_IN_TRANSMIT_PACKET_LEN 1
@@ -1244,17 +1438,30 @@
/* MC_CMD_PTP_IN_READ_NIC_TIME msgrequest */
#define MC_CMD_PTP_IN_READ_NIC_TIME_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
+
+/* MC_CMD_PTP_IN_READ_NIC_TIME_V2 msgrequest */
+#define MC_CMD_PTP_IN_READ_NIC_TIME_V2_LEN 8
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_STATUS msgrequest */
#define MC_CMD_PTP_IN_STATUS_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_ADJUST msgrequest */
#define MC_CMD_PTP_IN_ADJUST_LEN 24
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Frequency adjustment 40 bit fixed point ns */
#define MC_CMD_PTP_IN_ADJUST_FREQ_OFST 8
#define MC_CMD_PTP_IN_ADJUST_FREQ_LEN 8
@@ -1262,21 +1469,67 @@
#define MC_CMD_PTP_IN_ADJUST_FREQ_HI_OFST 12
/* enum: Number of fractional bits in frequency adjustment */
#define MC_CMD_PTP_IN_ADJUST_BITS 0x28
+/* enum: Number of fractional bits in frequency adjustment when FP44_FREQ_ADJ
+ * is indicated in the MC_CMD_PTP_OUT_GET_ATTRIBUTES command CAPABILITIES
+ * field.
+ */
+#define MC_CMD_PTP_IN_ADJUST_BITS_FP44 0x2c
/* Time adjustment in seconds */
#define MC_CMD_PTP_IN_ADJUST_SECONDS_OFST 16
+#define MC_CMD_PTP_IN_ADJUST_SECONDS_LEN 4
/* Time adjustment major value */
#define MC_CMD_PTP_IN_ADJUST_MAJOR_OFST 16
+#define MC_CMD_PTP_IN_ADJUST_MAJOR_LEN 4
/* Time adjustment in nanoseconds */
#define MC_CMD_PTP_IN_ADJUST_NANOSECONDS_OFST 20
+#define MC_CMD_PTP_IN_ADJUST_NANOSECONDS_LEN 4
/* Time adjustment minor value */
#define MC_CMD_PTP_IN_ADJUST_MINOR_OFST 20
+#define MC_CMD_PTP_IN_ADJUST_MINOR_LEN 4
+
+/* MC_CMD_PTP_IN_ADJUST_V2 msgrequest */
+#define MC_CMD_PTP_IN_ADJUST_V2_LEN 28
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
+/* Frequency adjustment 40 bit fixed point ns */
+#define MC_CMD_PTP_IN_ADJUST_V2_FREQ_OFST 8
+#define MC_CMD_PTP_IN_ADJUST_V2_FREQ_LEN 8
+#define MC_CMD_PTP_IN_ADJUST_V2_FREQ_LO_OFST 8
+#define MC_CMD_PTP_IN_ADJUST_V2_FREQ_HI_OFST 12
+/* enum: Number of fractional bits in frequency adjustment */
+/* MC_CMD_PTP_IN_ADJUST_BITS 0x28 */
+/* enum: Number of fractional bits in frequency adjustment when FP44_FREQ_ADJ
+ * is indicated in the MC_CMD_PTP_OUT_GET_ATTRIBUTES command CAPABILITIES
+ * field.
+ */
+/* MC_CMD_PTP_IN_ADJUST_BITS_FP44 0x2c */
+/* Time adjustment in seconds */
+#define MC_CMD_PTP_IN_ADJUST_V2_SECONDS_OFST 16
+#define MC_CMD_PTP_IN_ADJUST_V2_SECONDS_LEN 4
+/* Time adjustment major value */
+#define MC_CMD_PTP_IN_ADJUST_V2_MAJOR_OFST 16
+#define MC_CMD_PTP_IN_ADJUST_V2_MAJOR_LEN 4
+/* Time adjustment in nanoseconds */
+#define MC_CMD_PTP_IN_ADJUST_V2_NANOSECONDS_OFST 20
+#define MC_CMD_PTP_IN_ADJUST_V2_NANOSECONDS_LEN 4
+/* Time adjustment minor value */
+#define MC_CMD_PTP_IN_ADJUST_V2_MINOR_OFST 20
+#define MC_CMD_PTP_IN_ADJUST_V2_MINOR_LEN 4
+/* Upper 32bits of major time offset adjustment */
+#define MC_CMD_PTP_IN_ADJUST_V2_MAJOR_HI_OFST 24
+#define MC_CMD_PTP_IN_ADJUST_V2_MAJOR_HI_LEN 4
/* MC_CMD_PTP_IN_SYNCHRONIZE msgrequest */
#define MC_CMD_PTP_IN_SYNCHRONIZE_LEN 20
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Number of time readings to capture */
#define MC_CMD_PTP_IN_SYNCHRONIZE_NUMTIMESETS_OFST 8
+#define MC_CMD_PTP_IN_SYNCHRONIZE_NUMTIMESETS_LEN 4
/* Host address in which to write "synchronization started" indication (64
* bits)
*/
@@ -1288,42 +1541,59 @@
/* MC_CMD_PTP_IN_MANFTEST_BASIC msgrequest */
#define MC_CMD_PTP_IN_MANFTEST_BASIC_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_MANFTEST_PACKET msgrequest */
#define MC_CMD_PTP_IN_MANFTEST_PACKET_LEN 12
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Enable or disable packet testing */
#define MC_CMD_PTP_IN_MANFTEST_PACKET_TEST_ENABLE_OFST 8
+#define MC_CMD_PTP_IN_MANFTEST_PACKET_TEST_ENABLE_LEN 4
/* MC_CMD_PTP_IN_RESET_STATS msgrequest */
#define MC_CMD_PTP_IN_RESET_STATS_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* Reset PTP statistics */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_DEBUG msgrequest */
#define MC_CMD_PTP_IN_DEBUG_LEN 12
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Debug operations */
#define MC_CMD_PTP_IN_DEBUG_DEBUG_PARAM_OFST 8
+#define MC_CMD_PTP_IN_DEBUG_DEBUG_PARAM_LEN 4
/* MC_CMD_PTP_IN_FPGAREAD msgrequest */
#define MC_CMD_PTP_IN_FPGAREAD_LEN 16
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
#define MC_CMD_PTP_IN_FPGAREAD_ADDR_OFST 8
+#define MC_CMD_PTP_IN_FPGAREAD_ADDR_LEN 4
#define MC_CMD_PTP_IN_FPGAREAD_NUMBYTES_OFST 12
+#define MC_CMD_PTP_IN_FPGAREAD_NUMBYTES_LEN 4
/* MC_CMD_PTP_IN_FPGAWRITE msgrequest */
#define MC_CMD_PTP_IN_FPGAWRITE_LENMIN 13
#define MC_CMD_PTP_IN_FPGAWRITE_LENMAX 252
#define MC_CMD_PTP_IN_FPGAWRITE_LEN(num) (12+1*(num))
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
#define MC_CMD_PTP_IN_FPGAWRITE_ADDR_OFST 8
+#define MC_CMD_PTP_IN_FPGAWRITE_ADDR_LEN 4
#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_OFST 12
#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_LEN 1
#define MC_CMD_PTP_IN_FPGAWRITE_BUFFER_MINNUM 1
@@ -1332,34 +1602,67 @@
/* MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST msgrequest */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_LEN 16
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Time adjustment in seconds */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_SECONDS_OFST 8
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_SECONDS_LEN 4
/* Time adjustment major value */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_MAJOR_OFST 8
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_MAJOR_LEN 4
/* Time adjustment in nanoseconds */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_NANOSECONDS_OFST 12
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_NANOSECONDS_LEN 4
/* Time adjustment minor value */
#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_MINOR_OFST 12
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_MINOR_LEN 4
+
+/* MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2 msgrequest */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_LEN 20
+/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
+/* Time adjustment in seconds */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_SECONDS_OFST 8
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_SECONDS_LEN 4
+/* Time adjustment major value */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_MAJOR_OFST 8
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_MAJOR_LEN 4
+/* Time adjustment in nanoseconds */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_NANOSECONDS_OFST 12
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_NANOSECONDS_LEN 4
+/* Time adjustment minor value */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_MINOR_OFST 12
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_MINOR_LEN 4
+/* Upper 32bits of major time offset adjustment */
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_MAJOR_HI_OFST 16
+#define MC_CMD_PTP_IN_CLOCK_OFFSET_ADJUST_V2_MAJOR_HI_LEN 4
/* MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST msgrequest */
#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_LEN 16
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Frequency adjustment 40 bit fixed point ns */
#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_OFST 8
#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_LEN 8
#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_LO_OFST 8
#define MC_CMD_PTP_IN_CLOCK_FREQ_ADJUST_FREQ_HI_OFST 12
-/* enum: Number of fractional bits in frequency adjustment */
-/* MC_CMD_PTP_IN_ADJUST_BITS 0x28 */
+/* Enum values, see field(s): */
+/* MC_CMD_PTP/MC_CMD_PTP_IN_ADJUST/FREQ */
/* MC_CMD_PTP_IN_RX_SET_VLAN_FILTER msgrequest */
#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_LEN 24
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Number of VLAN tags, 0 if not VLAN */
#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_NUM_VLAN_TAGS_OFST 8
+#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_NUM_VLAN_TAGS_LEN 4
/* Set of VLAN tags to filter against */
#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_VLAN_TAG_OFST 12
#define MC_CMD_PTP_IN_RX_SET_VLAN_FILTER_VLAN_TAG_LEN 4
@@ -1368,9 +1671,12 @@
/* MC_CMD_PTP_IN_RX_SET_UUID_FILTER msgrequest */
#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_LEN 20
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* 1 to enable UUID filtering, 0 to disable */
#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_ENABLE_OFST 8
+#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_ENABLE_LEN 4
/* UUID to filter against */
#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_UUID_OFST 12
#define MC_CMD_PTP_IN_RX_SET_UUID_FILTER_UUID_LEN 8
@@ -1380,18 +1686,25 @@
/* MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER msgrequest */
#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_LEN 16
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* 1 to enable Domain filtering, 0 to disable */
#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_ENABLE_OFST 8
+#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_ENABLE_LEN 4
/* Domain number to filter against */
#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_DOMAIN_OFST 12
+#define MC_CMD_PTP_IN_RX_SET_DOMAIN_FILTER_DOMAIN_LEN 4
/* MC_CMD_PTP_IN_SET_CLK_SRC msgrequest */
#define MC_CMD_PTP_IN_SET_CLK_SRC_LEN 12
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Set the clock source. */
#define MC_CMD_PTP_IN_SET_CLK_SRC_CLK_OFST 8
+#define MC_CMD_PTP_IN_SET_CLK_SRC_CLK_LEN 4
/* enum: Internal. */
#define MC_CMD_PTP_CLK_SRC_INTERNAL 0x0
/* enum: External. */
@@ -1400,42 +1713,56 @@
/* MC_CMD_PTP_IN_RST_CLK msgrequest */
#define MC_CMD_PTP_IN_RST_CLK_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* Reset value of Timer Reg. */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_PPS_ENABLE msgrequest */
#define MC_CMD_PTP_IN_PPS_ENABLE_LEN 12
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* Enable or disable */
#define MC_CMD_PTP_IN_PPS_ENABLE_OP_OFST 4
+#define MC_CMD_PTP_IN_PPS_ENABLE_OP_LEN 4
/* enum: Enable */
#define MC_CMD_PTP_ENABLE_PPS 0x0
/* enum: Disable */
#define MC_CMD_PTP_DISABLE_PPS 0x1
-/* Queue id to send events back */
+/* Not used. Events are always sent to function relative queue 0. */
#define MC_CMD_PTP_IN_PPS_ENABLE_QUEUE_ID_OFST 8
+#define MC_CMD_PTP_IN_PPS_ENABLE_QUEUE_ID_LEN 4
/* MC_CMD_PTP_IN_GET_TIME_FORMAT msgrequest */
#define MC_CMD_PTP_IN_GET_TIME_FORMAT_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_GET_ATTRIBUTES msgrequest */
#define MC_CMD_PTP_IN_GET_ATTRIBUTES_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_GET_TIMESTAMP_CORRECTIONS msgrequest */
#define MC_CMD_PTP_IN_GET_TIMESTAMP_CORRECTIONS_LEN 8
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE msgrequest */
#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_LEN 12
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Original field containing queue ID. Now extended to include flags. */
#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_QUEUE_OFST 8
+#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_QUEUE_LEN 4
#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_QUEUE_ID_LBN 0
#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_QUEUE_ID_WIDTH 16
#define MC_CMD_PTP_IN_TIME_EVENT_SUBSCRIBE_REPORT_SYNC_STATUS_LBN 31
@@ -1444,29 +1771,39 @@
/* MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE msgrequest */
#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_LEN 16
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* Unsubscribe options */
#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_CONTROL_OFST 8
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_CONTROL_LEN 4
/* enum: Unsubscribe a single queue */
#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_SINGLE 0x0
/* enum: Unsubscribe all queues */
#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_ALL 0x1
/* Event queue ID */
#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_QUEUE_OFST 12
+#define MC_CMD_PTP_IN_TIME_EVENT_UNSUBSCRIBE_QUEUE_LEN 4
/* MC_CMD_PTP_IN_MANFTEST_PPS msgrequest */
#define MC_CMD_PTP_IN_MANFTEST_PPS_LEN 12
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* 1 to enable PPS test mode, 0 to disable and return result. */
#define MC_CMD_PTP_IN_MANFTEST_PPS_TEST_ENABLE_OFST 8
+#define MC_CMD_PTP_IN_MANFTEST_PPS_TEST_ENABLE_LEN 4
/* MC_CMD_PTP_IN_SET_SYNC_STATUS msgrequest */
#define MC_CMD_PTP_IN_SET_SYNC_STATUS_LEN 24
/* MC_CMD_PTP_IN_CMD_OFST 0 */
+/* MC_CMD_PTP_IN_CMD_LEN 4 */
/* MC_CMD_PTP_IN_PERIPH_ID_OFST 4 */
+/* MC_CMD_PTP_IN_PERIPH_ID_LEN 4 */
/* NIC - Host System Clock Synchronization status */
#define MC_CMD_PTP_IN_SET_SYNC_STATUS_STATUS_OFST 8
+#define MC_CMD_PTP_IN_SET_SYNC_STATUS_STATUS_LEN 4
/* enum: Host System clock and NIC clock are not in sync */
#define MC_CMD_PTP_IN_SET_SYNC_STATUS_NOT_IN_SYNC 0x0
/* enum: Host System clock and NIC clock are synchronized */
@@ -1475,8 +1812,11 @@
* no longer in sync.
*/
#define MC_CMD_PTP_IN_SET_SYNC_STATUS_TIMEOUT_OFST 12
+#define MC_CMD_PTP_IN_SET_SYNC_STATUS_TIMEOUT_LEN 4
#define MC_CMD_PTP_IN_SET_SYNC_STATUS_RESERVED0_OFST 16
+#define MC_CMD_PTP_IN_SET_SYNC_STATUS_RESERVED0_LEN 4
#define MC_CMD_PTP_IN_SET_SYNC_STATUS_RESERVED1_OFST 20
+#define MC_CMD_PTP_IN_SET_SYNC_STATUS_RESERVED1_LEN 4
/* MC_CMD_PTP_OUT msgresponse */
#define MC_CMD_PTP_OUT_LEN 0
@@ -1485,12 +1825,16 @@
#define MC_CMD_PTP_OUT_TRANSMIT_LEN 8
/* Value of seconds timestamp */
#define MC_CMD_PTP_OUT_TRANSMIT_SECONDS_OFST 0
+#define MC_CMD_PTP_OUT_TRANSMIT_SECONDS_LEN 4
/* Timestamp major value */
#define MC_CMD_PTP_OUT_TRANSMIT_MAJOR_OFST 0
+#define MC_CMD_PTP_OUT_TRANSMIT_MAJOR_LEN 4
/* Value of nanoseconds timestamp */
#define MC_CMD_PTP_OUT_TRANSMIT_NANOSECONDS_OFST 4
+#define MC_CMD_PTP_OUT_TRANSMIT_NANOSECONDS_LEN 4
/* Timestamp minor value */
#define MC_CMD_PTP_OUT_TRANSMIT_MINOR_OFST 4
+#define MC_CMD_PTP_OUT_TRANSMIT_MINOR_LEN 4
/* MC_CMD_PTP_OUT_TIME_EVENT_SUBSCRIBE msgresponse */
#define MC_CMD_PTP_OUT_TIME_EVENT_SUBSCRIBE_LEN 0
@@ -1502,47 +1846,85 @@
#define MC_CMD_PTP_OUT_READ_NIC_TIME_LEN 8
/* Value of seconds timestamp */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_SECONDS_OFST 0
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_SECONDS_LEN 4
/* Timestamp major value */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_MAJOR_OFST 0
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_MAJOR_LEN 4
/* Value of nanoseconds timestamp */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_NANOSECONDS_OFST 4
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_NANOSECONDS_LEN 4
/* Timestamp minor value */
#define MC_CMD_PTP_OUT_READ_NIC_TIME_MINOR_OFST 4
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_MINOR_LEN 4
+
+/* MC_CMD_PTP_OUT_READ_NIC_TIME_V2 msgresponse */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_LEN 12
+/* Value of seconds timestamp */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_SECONDS_OFST 0
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_SECONDS_LEN 4
+/* Timestamp major value */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_MAJOR_OFST 0
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_MAJOR_LEN 4
+/* Value of nanoseconds timestamp */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_NANOSECONDS_OFST 4
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_NANOSECONDS_LEN 4
+/* Timestamp minor value */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_MINOR_OFST 4
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_MINOR_LEN 4
+/* Upper 32bits of major timestamp value */
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_MAJOR_HI_OFST 8
+#define MC_CMD_PTP_OUT_READ_NIC_TIME_V2_MAJOR_HI_LEN 4
/* MC_CMD_PTP_OUT_STATUS msgresponse */
#define MC_CMD_PTP_OUT_STATUS_LEN 64
/* Frequency of NIC's hardware clock */
#define MC_CMD_PTP_OUT_STATUS_CLOCK_FREQ_OFST 0
+#define MC_CMD_PTP_OUT_STATUS_CLOCK_FREQ_LEN 4
/* Number of packets transmitted and timestamped */
#define MC_CMD_PTP_OUT_STATUS_STATS_TX_OFST 4
+#define MC_CMD_PTP_OUT_STATUS_STATS_TX_LEN 4
/* Number of packets received and timestamped */
#define MC_CMD_PTP_OUT_STATUS_STATS_RX_OFST 8
+#define MC_CMD_PTP_OUT_STATUS_STATS_RX_LEN 4
/* Number of packets timestamped by the FPGA */
#define MC_CMD_PTP_OUT_STATUS_STATS_TS_OFST 12
+#define MC_CMD_PTP_OUT_STATUS_STATS_TS_LEN 4
/* Number of packets filter matched */
#define MC_CMD_PTP_OUT_STATUS_STATS_FM_OFST 16
+#define MC_CMD_PTP_OUT_STATUS_STATS_FM_LEN 4
/* Number of packets not filter matched */
#define MC_CMD_PTP_OUT_STATUS_STATS_NFM_OFST 20
+#define MC_CMD_PTP_OUT_STATUS_STATS_NFM_LEN 4
/* Number of PPS overflows (noise on input?) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFLOW_OFST 24
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFLOW_LEN 4
/* Number of PPS bad periods */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_BAD_OFST 28
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_BAD_LEN 4
/* Minimum period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MIN_OFST 32
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MIN_LEN 4
/* Maximum period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MAX_OFST 36
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MAX_LEN 4
/* Last period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_LAST_OFST 40
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_LAST_LEN 4
/* Mean period of PPS pulse in nanoseconds */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MEAN_OFST 44
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_PER_MEAN_LEN 4
/* Minimum offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MIN_OFST 48
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MIN_LEN 4
/* Maximum offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MAX_OFST 52
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MAX_LEN 4
/* Last offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_LAST_OFST 56
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_LAST_LEN 4
/* Mean offset of PPS pulse in nanoseconds (signed) */
#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MEAN_OFST 60
+#define MC_CMD_PTP_OUT_STATUS_STATS_PPS_OFF_MEAN_LEN 4
/* MC_CMD_PTP_OUT_SYNCHRONIZE msgresponse */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_LENMIN 20
@@ -1555,23 +1937,31 @@
#define MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_MAXNUM 12
/* Host time immediately before NIC's hardware clock read */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTSTART_OFST 0
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTSTART_LEN 4
/* Value of seconds timestamp */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_SECONDS_OFST 4
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_SECONDS_LEN 4
/* Timestamp major value */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_MAJOR_OFST 4
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_MAJOR_LEN 4
/* Value of nanoseconds timestamp */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_NANOSECONDS_OFST 8
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_NANOSECONDS_LEN 4
/* Timestamp minor value */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_MINOR_OFST 8
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_MINOR_LEN 4
/* Host time immediately after NIC's hardware clock read */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTEND_OFST 12
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_HOSTEND_LEN 4
/* Number of nanoseconds waited after reading NIC's hardware clock */
#define MC_CMD_PTP_OUT_SYNCHRONIZE_WAITNS_OFST 16
+#define MC_CMD_PTP_OUT_SYNCHRONIZE_WAITNS_LEN 4
/* MC_CMD_PTP_OUT_MANFTEST_BASIC msgresponse */
#define MC_CMD_PTP_OUT_MANFTEST_BASIC_LEN 8
/* Results of testing */
#define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_RESULT_OFST 0
+#define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_RESULT_LEN 4
/* enum: Successful test */
#define MC_CMD_PTP_MANF_SUCCESS 0x0
/* enum: FPGA load failed */
@@ -1604,15 +1994,19 @@
#define MC_CMD_PTP_MANF_CLOCK_READ 0xe
/* Presence of external oscillator */
#define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_EXTOSC_OFST 4
+#define MC_CMD_PTP_OUT_MANFTEST_BASIC_TEST_EXTOSC_LEN 4
/* MC_CMD_PTP_OUT_MANFTEST_PACKET msgresponse */
#define MC_CMD_PTP_OUT_MANFTEST_PACKET_LEN 12
/* Results of testing */
#define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_RESULT_OFST 0
+#define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_RESULT_LEN 4
/* Number of packets received by FPGA */
#define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_FPGACOUNT_OFST 4
+#define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_FPGACOUNT_LEN 4
/* Number of packets received by Siena filters */
#define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_FILTERCOUNT_OFST 8
+#define MC_CMD_PTP_OUT_MANFTEST_PACKET_TEST_FILTERCOUNT_LEN 4
/* MC_CMD_PTP_OUT_FPGAREAD msgresponse */
#define MC_CMD_PTP_OUT_FPGAREAD_LENMIN 1
@@ -1628,9 +2022,11 @@
/* Time format required/used by for this NIC. Applies to all PTP MCDI
* operations that pass times between the host and firmware. If this operation
* is not supported (older firmware) a format of seconds and nanoseconds should
- * be assumed.
+ * be assumed. Note this enum is deprecated. Do not add to it- use the
+ * TIME_FORMAT field in MC_CMD_PTP_OUT_GET_ATTRIBUTES instead.
*/
#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_FORMAT_OFST 0
+#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_FORMAT_LEN 4
/* enum: Times are in seconds and nanoseconds */
#define MC_CMD_PTP_OUT_GET_TIME_FORMAT_SECONDS_NANOSECONDS 0x0
/* enum: Major register has units of 16 second per tick, minor 8 ns per tick */
@@ -1646,12 +2042,16 @@
* be assumed.
*/
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_TIME_FORMAT_OFST 0
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_TIME_FORMAT_LEN 4
/* enum: Times are in seconds and nanoseconds */
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS 0x0
/* enum: Major register has units of 16 second per tick, minor 8 ns per tick */
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_16SECONDS_8NANOSECONDS 0x1
/* enum: Major register has units of seconds, minor 2^-27s per tick */
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_27FRACTION 0x2
+/* enum: Major register units are seconds, minor units are quarter nanoseconds
+ */
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_QTR_NANOSECONDS 0x3
/* Minimum acceptable value for a corrected synchronization timeset. When
* comparing host and NIC clock times, the MC returns a set of samples that
* contain the host start and end time, the MC time when the host start was
@@ -1660,46 +2060,66 @@
* end and start times minus the time that the MC waited for host end.
*/
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SYNC_WINDOW_MIN_OFST 4
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_SYNC_WINDOW_MIN_LEN 4
/* Various PTP capabilities */
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_CAPABILITIES_OFST 8
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_CAPABILITIES_LEN 4
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_REPORT_SYNC_STATUS_LBN 0
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_REPORT_SYNC_STATUS_WIDTH 1
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RX_TSTAMP_OOB_LBN 1
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RX_TSTAMP_OOB_WIDTH 1
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_64BIT_SECONDS_LBN 2
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_64BIT_SECONDS_WIDTH 1
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_FP44_FREQ_ADJ_LBN 3
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_FP44_FREQ_ADJ_WIDTH 1
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RESERVED0_OFST 12
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RESERVED0_LEN 4
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RESERVED1_OFST 16
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RESERVED1_LEN 4
#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RESERVED2_OFST 20
+#define MC_CMD_PTP_OUT_GET_ATTRIBUTES_RESERVED2_LEN 4
/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS msgresponse */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_LEN 16
/* Uncorrected error on PTP transmit timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT_OFST 0
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT_LEN 4
/* Uncorrected error on PTP receive timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE_OFST 4
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE_LEN 4
/* Uncorrected error on PPS output in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT_OFST 8
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT_LEN 4
/* Uncorrected error on PPS input in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN_OFST 12
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN_LEN 4
/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2 msgresponse */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_LEN 24
/* Uncorrected error on PTP transmit timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_TX_OFST 0
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_TX_LEN 4
/* Uncorrected error on PTP receive timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_RX_OFST 4
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_RX_LEN 4
/* Uncorrected error on PPS output in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_OUT_OFST 8
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_OUT_LEN 4
/* Uncorrected error on PPS input in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_IN_OFST 12
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_IN_LEN 4
/* Uncorrected error on non-PTP transmit timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_TX_OFST 16
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_TX_LEN 4
/* Uncorrected error on non-PTP receive timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_RX_OFST 20
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_RX_LEN 4
/* MC_CMD_PTP_OUT_MANFTEST_PPS msgresponse */
#define MC_CMD_PTP_OUT_MANFTEST_PPS_LEN 4
/* Results of testing */
#define MC_CMD_PTP_OUT_MANFTEST_PPS_TEST_RESULT_OFST 0
+#define MC_CMD_PTP_OUT_MANFTEST_PPS_TEST_RESULT_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_PTP_OUT_MANFTEST_BASIC/TEST_RESULT */
@@ -1713,14 +2133,17 @@
*/
#define MC_CMD_CSR_READ32 0xc
-#define MC_CMD_0xc_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xc_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_CSR_READ32_IN msgrequest */
#define MC_CMD_CSR_READ32_IN_LEN 12
/* Address */
#define MC_CMD_CSR_READ32_IN_ADDR_OFST 0
+#define MC_CMD_CSR_READ32_IN_ADDR_LEN 4
#define MC_CMD_CSR_READ32_IN_STEP_OFST 4
+#define MC_CMD_CSR_READ32_IN_STEP_LEN 4
#define MC_CMD_CSR_READ32_IN_NUMWORDS_OFST 8
+#define MC_CMD_CSR_READ32_IN_NUMWORDS_LEN 4
/* MC_CMD_CSR_READ32_OUT msgresponse */
#define MC_CMD_CSR_READ32_OUT_LENMIN 4
@@ -1739,7 +2162,7 @@
*/
#define MC_CMD_CSR_WRITE32 0xd
-#define MC_CMD_0xd_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xd_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_CSR_WRITE32_IN msgrequest */
#define MC_CMD_CSR_WRITE32_IN_LENMIN 12
@@ -1747,7 +2170,9 @@
#define MC_CMD_CSR_WRITE32_IN_LEN(num) (8+4*(num))
/* Address */
#define MC_CMD_CSR_WRITE32_IN_ADDR_OFST 0
+#define MC_CMD_CSR_WRITE32_IN_ADDR_LEN 4
#define MC_CMD_CSR_WRITE32_IN_STEP_OFST 4
+#define MC_CMD_CSR_WRITE32_IN_STEP_LEN 4
#define MC_CMD_CSR_WRITE32_IN_BUFFER_OFST 8
#define MC_CMD_CSR_WRITE32_IN_BUFFER_LEN 4
#define MC_CMD_CSR_WRITE32_IN_BUFFER_MINNUM 1
@@ -1756,6 +2181,7 @@
/* MC_CMD_CSR_WRITE32_OUT msgresponse */
#define MC_CMD_CSR_WRITE32_OUT_LEN 4
#define MC_CMD_CSR_WRITE32_OUT_STATUS_OFST 0
+#define MC_CMD_CSR_WRITE32_OUT_STATUS_LEN 4
/***********************************/
@@ -1776,6 +2202,7 @@
* sensors.
*/
#define MC_CMD_HP_IN_SUBCMD_OFST 0
+#define MC_CMD_HP_IN_SUBCMD_LEN 4
/* enum: OCSD (Option Card Sensor Data) sub-command. */
#define MC_CMD_HP_IN_OCSD_SUBCMD 0x0
/* enum: Last known valid HP sub-command. */
@@ -1790,10 +2217,12 @@
* NULL.)
*/
#define MC_CMD_HP_IN_OCSD_INTERVAL_OFST 12
+#define MC_CMD_HP_IN_OCSD_INTERVAL_LEN 4
/* MC_CMD_HP_OUT msgresponse */
#define MC_CMD_HP_OUT_LEN 4
#define MC_CMD_HP_OUT_OCSD_STATUS_OFST 0
+#define MC_CMD_HP_OUT_OCSD_STATUS_LEN 4
/* enum: OCSD stopped for this card. */
#define MC_CMD_HP_OUT_OCSD_STOPPED 0x1
/* enum: OCSD was successfully started with the address provided. */
@@ -1838,29 +2267,35 @@
* external devices.
*/
#define MC_CMD_MDIO_READ_IN_BUS_OFST 0
+#define MC_CMD_MDIO_READ_IN_BUS_LEN 4
/* enum: Internal. */
#define MC_CMD_MDIO_BUS_INTERNAL 0x0
/* enum: External. */
#define MC_CMD_MDIO_BUS_EXTERNAL 0x1
/* Port address */
#define MC_CMD_MDIO_READ_IN_PRTAD_OFST 4
+#define MC_CMD_MDIO_READ_IN_PRTAD_LEN 4
/* Device Address or clause 22. */
#define MC_CMD_MDIO_READ_IN_DEVAD_OFST 8
+#define MC_CMD_MDIO_READ_IN_DEVAD_LEN 4
/* enum: By default all the MCDI MDIO operations perform clause45 mode. If you
* want to use clause22 then set DEVAD = MC_CMD_MDIO_CLAUSE22.
*/
#define MC_CMD_MDIO_CLAUSE22 0x20
/* Address */
#define MC_CMD_MDIO_READ_IN_ADDR_OFST 12
+#define MC_CMD_MDIO_READ_IN_ADDR_LEN 4
/* MC_CMD_MDIO_READ_OUT msgresponse */
#define MC_CMD_MDIO_READ_OUT_LEN 8
/* Value */
#define MC_CMD_MDIO_READ_OUT_VALUE_OFST 0
+#define MC_CMD_MDIO_READ_OUT_VALUE_LEN 4
/* Status the MDIO commands return the raw status bits from the MDIO block. A
* "good" transaction should have the DONE bit set and all other bits clear.
*/
#define MC_CMD_MDIO_READ_OUT_STATUS_OFST 4
+#define MC_CMD_MDIO_READ_OUT_STATUS_LEN 4
/* enum: Good. */
#define MC_CMD_MDIO_STATUS_GOOD 0x8
@@ -1879,22 +2314,27 @@
* external devices.
*/
#define MC_CMD_MDIO_WRITE_IN_BUS_OFST 0
+#define MC_CMD_MDIO_WRITE_IN_BUS_LEN 4
/* enum: Internal. */
/* MC_CMD_MDIO_BUS_INTERNAL 0x0 */
/* enum: External. */
/* MC_CMD_MDIO_BUS_EXTERNAL 0x1 */
/* Port address */
#define MC_CMD_MDIO_WRITE_IN_PRTAD_OFST 4
+#define MC_CMD_MDIO_WRITE_IN_PRTAD_LEN 4
/* Device Address or clause 22. */
#define MC_CMD_MDIO_WRITE_IN_DEVAD_OFST 8
+#define MC_CMD_MDIO_WRITE_IN_DEVAD_LEN 4
/* enum: By default all the MCDI MDIO operations perform clause45 mode. If you
* want to use clause22 then set DEVAD = MC_CMD_MDIO_CLAUSE22.
*/
/* MC_CMD_MDIO_CLAUSE22 0x20 */
/* Address */
#define MC_CMD_MDIO_WRITE_IN_ADDR_OFST 12
+#define MC_CMD_MDIO_WRITE_IN_ADDR_LEN 4
/* Value */
#define MC_CMD_MDIO_WRITE_IN_VALUE_OFST 16
+#define MC_CMD_MDIO_WRITE_IN_VALUE_LEN 4
/* MC_CMD_MDIO_WRITE_OUT msgresponse */
#define MC_CMD_MDIO_WRITE_OUT_LEN 4
@@ -1902,6 +2342,7 @@
* "good" transaction should have the DONE bit set and all other bits clear.
*/
#define MC_CMD_MDIO_WRITE_OUT_STATUS_OFST 0
+#define MC_CMD_MDIO_WRITE_OUT_STATUS_LEN 4
/* enum: Good. */
/* MC_CMD_MDIO_STATUS_GOOD 0x8 */
@@ -1912,7 +2353,7 @@
*/
#define MC_CMD_DBI_WRITE 0x12
-#define MC_CMD_0x12_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x12_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_DBI_WRITE_IN msgrequest */
#define MC_CMD_DBI_WRITE_IN_LENMIN 12
@@ -1932,9 +2373,11 @@
/* MC_CMD_DBIWROP_TYPEDEF structuredef */
#define MC_CMD_DBIWROP_TYPEDEF_LEN 12
#define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_OFST 0
+#define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_LEN 4
#define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_LBN 0
#define MC_CMD_DBIWROP_TYPEDEF_ADDRESS_WIDTH 32
#define MC_CMD_DBIWROP_TYPEDEF_PARMS_OFST 4
+#define MC_CMD_DBIWROP_TYPEDEF_PARMS_LEN 4
#define MC_CMD_DBIWROP_TYPEDEF_VF_NUM_LBN 16
#define MC_CMD_DBIWROP_TYPEDEF_VF_NUM_WIDTH 16
#define MC_CMD_DBIWROP_TYPEDEF_VF_ACTIVE_LBN 15
@@ -1944,6 +2387,7 @@
#define MC_CMD_DBIWROP_TYPEDEF_PARMS_LBN 32
#define MC_CMD_DBIWROP_TYPEDEF_PARMS_WIDTH 32
#define MC_CMD_DBIWROP_TYPEDEF_VALUE_OFST 8
+#define MC_CMD_DBIWROP_TYPEDEF_VALUE_LEN 4
#define MC_CMD_DBIWROP_TYPEDEF_VALUE_LBN 64
#define MC_CMD_DBIWROP_TYPEDEF_VALUE_WIDTH 32
@@ -1959,13 +2403,16 @@
#define MC_CMD_PORT_READ32_IN_LEN 4
/* Address */
#define MC_CMD_PORT_READ32_IN_ADDR_OFST 0
+#define MC_CMD_PORT_READ32_IN_ADDR_LEN 4
/* MC_CMD_PORT_READ32_OUT msgresponse */
#define MC_CMD_PORT_READ32_OUT_LEN 8
/* Value */
#define MC_CMD_PORT_READ32_OUT_VALUE_OFST 0
+#define MC_CMD_PORT_READ32_OUT_VALUE_LEN 4
/* Status */
#define MC_CMD_PORT_READ32_OUT_STATUS_OFST 4
+#define MC_CMD_PORT_READ32_OUT_STATUS_LEN 4
/***********************************/
@@ -1979,13 +2426,16 @@
#define MC_CMD_PORT_WRITE32_IN_LEN 8
/* Address */
#define MC_CMD_PORT_WRITE32_IN_ADDR_OFST 0
+#define MC_CMD_PORT_WRITE32_IN_ADDR_LEN 4
/* Value */
#define MC_CMD_PORT_WRITE32_IN_VALUE_OFST 4
+#define MC_CMD_PORT_WRITE32_IN_VALUE_LEN 4
/* MC_CMD_PORT_WRITE32_OUT msgresponse */
#define MC_CMD_PORT_WRITE32_OUT_LEN 4
/* Status */
#define MC_CMD_PORT_WRITE32_OUT_STATUS_OFST 0
+#define MC_CMD_PORT_WRITE32_OUT_STATUS_LEN 4
/***********************************/
@@ -1999,6 +2449,7 @@
#define MC_CMD_PORT_READ128_IN_LEN 4
/* Address */
#define MC_CMD_PORT_READ128_IN_ADDR_OFST 0
+#define MC_CMD_PORT_READ128_IN_ADDR_LEN 4
/* MC_CMD_PORT_READ128_OUT msgresponse */
#define MC_CMD_PORT_READ128_OUT_LEN 20
@@ -2007,6 +2458,7 @@
#define MC_CMD_PORT_READ128_OUT_VALUE_LEN 16
/* Status */
#define MC_CMD_PORT_READ128_OUT_STATUS_OFST 16
+#define MC_CMD_PORT_READ128_OUT_STATUS_LEN 4
/***********************************/
@@ -2020,6 +2472,7 @@
#define MC_CMD_PORT_WRITE128_IN_LEN 20
/* Address */
#define MC_CMD_PORT_WRITE128_IN_ADDR_OFST 0
+#define MC_CMD_PORT_WRITE128_IN_ADDR_LEN 4
/* Value */
#define MC_CMD_PORT_WRITE128_IN_VALUE_OFST 4
#define MC_CMD_PORT_WRITE128_IN_VALUE_LEN 16
@@ -2028,6 +2481,7 @@
#define MC_CMD_PORT_WRITE128_OUT_LEN 4
/* Status */
#define MC_CMD_PORT_WRITE128_OUT_STATUS_OFST 0
+#define MC_CMD_PORT_WRITE128_OUT_STATUS_LEN 4
/* MC_CMD_CAPABILITIES structuredef */
#define MC_CMD_CAPABILITIES_LEN 4
@@ -2072,24 +2526,54 @@
#define MC_CMD_GET_BOARD_CFG_OUT_LENMAX 136
#define MC_CMD_GET_BOARD_CFG_OUT_LEN(num) (72+2*(num))
#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_TYPE_OFST 0
+#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_TYPE_LEN 4
#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_NAME_OFST 4
#define MC_CMD_GET_BOARD_CFG_OUT_BOARD_NAME_LEN 32
-/* See MC_CMD_CAPABILITIES */
+/* Capabilities for Siena Port0 (see struct MC_CMD_CAPABILITIES). Unused on
+ * EF10 and later (use MC_CMD_GET_CAPABILITIES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT0_OFST 36
-/* See MC_CMD_CAPABILITIES */
+#define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT0_LEN 4
+/* Capabilities for Siena Port1 (see struct MC_CMD_CAPABILITIES). Unused on
+ * EF10 and later (use MC_CMD_GET_CAPABILITIES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT1_OFST 40
+#define MC_CMD_GET_BOARD_CFG_OUT_CAPABILITIES_PORT1_LEN 4
+/* Base MAC address for Siena Port0. Unused on EF10 and later (use
+ * MC_CMD_GET_MAC_ADDRESSES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_OFST 44
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0_LEN 6
+/* Base MAC address for Siena Port1. Unused on EF10 and later (use
+ * MC_CMD_GET_MAC_ADDRESSES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_OFST 50
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1_LEN 6
+/* Size of MAC address pool for Siena Port0. Unused on EF10 and later (use
+ * MC_CMD_GET_MAC_ADDRESSES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT0_OFST 56
+#define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT0_LEN 4
+/* Size of MAC address pool for Siena Port1. Unused on EF10 and later (use
+ * MC_CMD_GET_MAC_ADDRESSES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT1_OFST 60
+#define MC_CMD_GET_BOARD_CFG_OUT_MAC_COUNT_PORT1_LEN 4
+/* Increment between addresses in MAC address pool for Siena Port0. Unused on
+ * EF10 and later (use MC_CMD_GET_MAC_ADDRESSES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT0_OFST 64
+#define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT0_LEN 4
+/* Increment between addresses in MAC address pool for Siena Port1. Unused on
+ * EF10 and later (use MC_CMD_GET_MAC_ADDRESSES).
+ */
#define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT1_OFST 68
-/* This field contains a 16-bit value for each of the types of NVRAM area. The
- * values are defined in the firmware/mc/platform/.c file for a specific board
- * type, but otherwise have no meaning to the MC; they are used by the driver
- * to manage selection of appropriate firmware updates.
+#define MC_CMD_GET_BOARD_CFG_OUT_MAC_STRIDE_PORT1_LEN 4
+/* Siena only. This field contains a 16-bit value for each of the types of
+ * NVRAM area. The values are defined in the firmware/mc/platform/.c file for a
+ * specific board type, but otherwise have no meaning to the MC; they are used
+ * by the driver to manage selection of appropriate firmware updates. Unused on
+ * EF10 and later (use MC_CMD_NVRAM_METADATA).
*/
#define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST 72
#define MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_LEN 2
@@ -2103,7 +2587,7 @@
*/
#define MC_CMD_DBI_READX 0x19
-#define MC_CMD_0x19_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x19_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_DBI_READX_IN msgrequest */
#define MC_CMD_DBI_READX_IN_LENMIN 8
@@ -2130,9 +2614,11 @@
/* MC_CMD_DBIRDOP_TYPEDEF structuredef */
#define MC_CMD_DBIRDOP_TYPEDEF_LEN 8
#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_OFST 0
+#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_LEN 4
#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_LBN 0
#define MC_CMD_DBIRDOP_TYPEDEF_ADDRESS_WIDTH 32
#define MC_CMD_DBIRDOP_TYPEDEF_PARMS_OFST 4
+#define MC_CMD_DBIRDOP_TYPEDEF_PARMS_LEN 4
#define MC_CMD_DBIRDOP_TYPEDEF_VF_NUM_LBN 16
#define MC_CMD_DBIRDOP_TYPEDEF_VF_NUM_WIDTH 16
#define MC_CMD_DBIRDOP_TYPEDEF_VF_ACTIVE_LBN 15
@@ -2149,7 +2635,7 @@
*/
#define MC_CMD_SET_RAND_SEED 0x1a
-#define MC_CMD_0x1a_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x1a_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_SET_RAND_SEED_IN msgrequest */
#define MC_CMD_SET_RAND_SEED_IN_LEN 16
@@ -2198,14 +2684,17 @@
#define MC_CMD_DRV_ATTACH_IN_LEN 12
/* new state to set if UPDATE=1 */
#define MC_CMD_DRV_ATTACH_IN_NEW_STATE_OFST 0
+#define MC_CMD_DRV_ATTACH_IN_NEW_STATE_LEN 4
#define MC_CMD_DRV_ATTACH_LBN 0
#define MC_CMD_DRV_ATTACH_WIDTH 1
#define MC_CMD_DRV_PREBOOT_LBN 1
#define MC_CMD_DRV_PREBOOT_WIDTH 1
/* 1 to set new state, or 0 to just report the existing state */
#define MC_CMD_DRV_ATTACH_IN_UPDATE_OFST 4
+#define MC_CMD_DRV_ATTACH_IN_UPDATE_LEN 4
/* preferred datapath firmware (for Huntington; ignored for Siena) */
#define MC_CMD_DRV_ATTACH_IN_FIRMWARE_ID_OFST 8
+#define MC_CMD_DRV_ATTACH_IN_FIRMWARE_ID_LEN 4
/* enum: Prefer to use full featured firmware */
#define MC_CMD_FW_FULL_FEATURED 0x0
/* enum: Prefer to use firmware with fewer features but lower latency */
@@ -2229,13 +2718,16 @@
#define MC_CMD_DRV_ATTACH_OUT_LEN 4
/* previous or existing state, see the bitmask at NEW_STATE */
#define MC_CMD_DRV_ATTACH_OUT_OLD_STATE_OFST 0
+#define MC_CMD_DRV_ATTACH_OUT_OLD_STATE_LEN 4
/* MC_CMD_DRV_ATTACH_EXT_OUT msgresponse */
#define MC_CMD_DRV_ATTACH_EXT_OUT_LEN 8
/* previous or existing state, see the bitmask at NEW_STATE */
#define MC_CMD_DRV_ATTACH_EXT_OUT_OLD_STATE_OFST 0
+#define MC_CMD_DRV_ATTACH_EXT_OUT_OLD_STATE_LEN 4
/* Flags associated with this function */
#define MC_CMD_DRV_ATTACH_EXT_OUT_FUNC_FLAGS_OFST 4
+#define MC_CMD_DRV_ATTACH_EXT_OUT_FUNC_FLAGS_LEN 4
/* enum: Labels the lowest-numbered function visible to the OS */
#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_PRIMARY 0x0
/* enum: The function can control the link state of the physical port it is
@@ -2260,6 +2752,7 @@
#define MC_CMD_SHMUART_IN_LEN 4
/* ??? */
#define MC_CMD_SHMUART_IN_FLAG_OFST 0
+#define MC_CMD_SHMUART_IN_FLAG_LEN 4
/* MC_CMD_SHMUART_OUT msgresponse */
#define MC_CMD_SHMUART_OUT_LEN 0
@@ -2297,6 +2790,7 @@
* (TBD).
*/
#define MC_CMD_ENTITY_RESET_IN_FLAG_OFST 0
+#define MC_CMD_ENTITY_RESET_IN_FLAG_LEN 4
#define MC_CMD_ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET_LBN 0
#define MC_CMD_ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET_WIDTH 1
@@ -2314,8 +2808,10 @@
#define MC_CMD_PCIE_CREDITS_IN_LEN 8
/* poll period. 0 is disabled */
#define MC_CMD_PCIE_CREDITS_IN_POLL_PERIOD_OFST 0
+#define MC_CMD_PCIE_CREDITS_IN_POLL_PERIOD_LEN 4
/* wipe statistics */
#define MC_CMD_PCIE_CREDITS_IN_WIPE_OFST 4
+#define MC_CMD_PCIE_CREDITS_IN_WIPE_LEN 4
/* MC_CMD_PCIE_CREDITS_OUT msgresponse */
#define MC_CMD_PCIE_CREDITS_OUT_LEN 16
@@ -2346,31 +2842,54 @@
/* MC_CMD_RXD_MONITOR_IN msgrequest */
#define MC_CMD_RXD_MONITOR_IN_LEN 12
#define MC_CMD_RXD_MONITOR_IN_QID_OFST 0
+#define MC_CMD_RXD_MONITOR_IN_QID_LEN 4
#define MC_CMD_RXD_MONITOR_IN_POLL_PERIOD_OFST 4
+#define MC_CMD_RXD_MONITOR_IN_POLL_PERIOD_LEN 4
#define MC_CMD_RXD_MONITOR_IN_WIPE_OFST 8
+#define MC_CMD_RXD_MONITOR_IN_WIPE_LEN 4
/* MC_CMD_RXD_MONITOR_OUT msgresponse */
#define MC_CMD_RXD_MONITOR_OUT_LEN 80
#define MC_CMD_RXD_MONITOR_OUT_QID_OFST 0
+#define MC_CMD_RXD_MONITOR_OUT_QID_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_FILL_OFST 4
+#define MC_CMD_RXD_MONITOR_OUT_RING_FILL_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_FILL_OFST 8
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_FILL_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_1_OFST 12
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_1_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_2_OFST 16
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_2_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_4_OFST 20
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_4_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_8_OFST 24
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_8_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_16_OFST 28
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_16_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_32_OFST 32
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_32_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_64_OFST 36
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_64_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_128_OFST 40
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_128_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_LT_256_OFST 44
+#define MC_CMD_RXD_MONITOR_OUT_RING_LT_256_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_RING_GE_256_OFST 48
+#define MC_CMD_RXD_MONITOR_OUT_RING_GE_256_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_1_OFST 52
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_1_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_2_OFST 56
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_2_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_4_OFST 60
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_4_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_8_OFST 64
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_8_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_16_OFST 68
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_16_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_32_OFST 72
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_LT_32_LEN 4
#define MC_CMD_RXD_MONITOR_OUT_CACHE_GE_32_OFST 76
+#define MC_CMD_RXD_MONITOR_OUT_CACHE_GE_32_LEN 4
/***********************************/
@@ -2379,13 +2898,14 @@
*/
#define MC_CMD_PUTS 0x23
-#define MC_CMD_0x23_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x23_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_PUTS_IN msgrequest */
#define MC_CMD_PUTS_IN_LENMIN 13
#define MC_CMD_PUTS_IN_LENMAX 252
#define MC_CMD_PUTS_IN_LEN(num) (12+1*(num))
#define MC_CMD_PUTS_IN_DEST_OFST 0
+#define MC_CMD_PUTS_IN_DEST_LEN 4
#define MC_CMD_PUTS_IN_UART_LBN 0
#define MC_CMD_PUTS_IN_UART_WIDTH 1
#define MC_CMD_PUTS_IN_PORT_LBN 1
@@ -2417,6 +2937,7 @@
#define MC_CMD_GET_PHY_CFG_OUT_LEN 72
/* flags */
#define MC_CMD_GET_PHY_CFG_OUT_FLAGS_OFST 0
+#define MC_CMD_GET_PHY_CFG_OUT_FLAGS_LEN 4
#define MC_CMD_GET_PHY_CFG_OUT_PRESENT_LBN 0
#define MC_CMD_GET_PHY_CFG_OUT_PRESENT_WIDTH 1
#define MC_CMD_GET_PHY_CFG_OUT_BIST_CABLE_SHORT_LBN 1
@@ -2433,8 +2954,10 @@
#define MC_CMD_GET_PHY_CFG_OUT_BIST_WIDTH 1
/* ?? */
#define MC_CMD_GET_PHY_CFG_OUT_TYPE_OFST 4
+#define MC_CMD_GET_PHY_CFG_OUT_TYPE_LEN 4
/* Bitmask of supported capabilities */
#define MC_CMD_GET_PHY_CFG_OUT_SUPPORTED_CAP_OFST 8
+#define MC_CMD_GET_PHY_CFG_OUT_SUPPORTED_CAP_LEN 4
#define MC_CMD_PHY_CAP_10HDX_LBN 1
#define MC_CMD_PHY_CAP_10HDX_WIDTH 1
#define MC_CMD_PHY_CAP_10FDX_LBN 2
@@ -2459,17 +2982,39 @@
#define MC_CMD_PHY_CAP_40000FDX_WIDTH 1
#define MC_CMD_PHY_CAP_DDM_LBN 12
#define MC_CMD_PHY_CAP_DDM_WIDTH 1
+#define MC_CMD_PHY_CAP_100000FDX_LBN 13
+#define MC_CMD_PHY_CAP_100000FDX_WIDTH 1
+#define MC_CMD_PHY_CAP_25000FDX_LBN 14
+#define MC_CMD_PHY_CAP_25000FDX_WIDTH 1
+#define MC_CMD_PHY_CAP_50000FDX_LBN 15
+#define MC_CMD_PHY_CAP_50000FDX_WIDTH 1
+#define MC_CMD_PHY_CAP_BASER_FEC_LBN 16
+#define MC_CMD_PHY_CAP_BASER_FEC_WIDTH 1
+#define MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_LBN 17
+#define MC_CMD_PHY_CAP_BASER_FEC_REQUESTED_WIDTH 1
+#define MC_CMD_PHY_CAP_RS_FEC_LBN 18
+#define MC_CMD_PHY_CAP_RS_FEC_WIDTH 1
+#define MC_CMD_PHY_CAP_RS_FEC_REQUESTED_LBN 19
+#define MC_CMD_PHY_CAP_RS_FEC_REQUESTED_WIDTH 1
+#define MC_CMD_PHY_CAP_25G_BASER_FEC_LBN 20
+#define MC_CMD_PHY_CAP_25G_BASER_FEC_WIDTH 1
+#define MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_LBN 21
+#define MC_CMD_PHY_CAP_25G_BASER_FEC_REQUESTED_WIDTH 1
/* ?? */
#define MC_CMD_GET_PHY_CFG_OUT_CHANNEL_OFST 12
+#define MC_CMD_GET_PHY_CFG_OUT_CHANNEL_LEN 4
/* ?? */
#define MC_CMD_GET_PHY_CFG_OUT_PRT_OFST 16
+#define MC_CMD_GET_PHY_CFG_OUT_PRT_LEN 4
/* ?? */
#define MC_CMD_GET_PHY_CFG_OUT_STATS_MASK_OFST 20
+#define MC_CMD_GET_PHY_CFG_OUT_STATS_MASK_LEN 4
/* ?? */
#define MC_CMD_GET_PHY_CFG_OUT_NAME_OFST 24
#define MC_CMD_GET_PHY_CFG_OUT_NAME_LEN 20
/* ?? */
#define MC_CMD_GET_PHY_CFG_OUT_MEDIA_TYPE_OFST 44
+#define MC_CMD_GET_PHY_CFG_OUT_MEDIA_TYPE_LEN 4
/* enum: Xaui. */
#define MC_CMD_MEDIA_XAUI 0x1
/* enum: CX4. */
@@ -2485,6 +3030,7 @@
/* enum: QSFP+. */
#define MC_CMD_MEDIA_QSFP_PLUS 0x7
#define MC_CMD_GET_PHY_CFG_OUT_MMD_MASK_OFST 48
+#define MC_CMD_GET_PHY_CFG_OUT_MMD_MASK_LEN 4
/* enum: Native clause 22 */
#define MC_CMD_MMD_CLAUSE22 0x0
#define MC_CMD_MMD_CLAUSE45_PMAPMD 0x1 /* enum */
@@ -2515,6 +3061,7 @@
#define MC_CMD_START_BIST_IN_LEN 4
/* Type of test. */
#define MC_CMD_START_BIST_IN_TYPE_OFST 0
+#define MC_CMD_START_BIST_IN_TYPE_LEN 4
/* enum: Run the PHY's short cable BIST. */
#define MC_CMD_PHY_BIST_CABLE_SHORT 0x1
/* enum: Run the PHY's long cable BIST. */
@@ -2556,6 +3103,7 @@
#define MC_CMD_POLL_BIST_OUT_LEN 8
/* result */
#define MC_CMD_POLL_BIST_OUT_RESULT_OFST 0
+#define MC_CMD_POLL_BIST_OUT_RESULT_LEN 4
/* enum: Running. */
#define MC_CMD_POLL_BIST_RUNNING 0x1
/* enum: Passed. */
@@ -2565,19 +3113,26 @@
/* enum: Timed-out. */
#define MC_CMD_POLL_BIST_TIMEOUT 0x4
#define MC_CMD_POLL_BIST_OUT_PRIVATE_OFST 4
+#define MC_CMD_POLL_BIST_OUT_PRIVATE_LEN 4
/* MC_CMD_POLL_BIST_OUT_SFT9001 msgresponse */
#define MC_CMD_POLL_BIST_OUT_SFT9001_LEN 36
/* result */
/* MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 */
+/* MC_CMD_POLL_BIST_OUT_RESULT_LEN 4 */
/* Enum values, see field(s): */
/* MC_CMD_POLL_BIST_OUT/MC_CMD_POLL_BIST_OUT_RESULT */
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A_OFST 4
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A_LEN 4
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B_OFST 8
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B_LEN 4
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C_OFST 12
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C_LEN 4
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D_OFST 16
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D_LEN 4
/* Status of each channel A */
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_A_OFST 20
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_A_LEN 4
/* enum: Ok. */
#define MC_CMD_POLL_BIST_SFT9001_PAIR_OK 0x1
/* enum: Open. */
@@ -2590,14 +3145,17 @@
#define MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY 0x9
/* Status of each channel B */
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_B_OFST 24
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_B_LEN 4
/* Enum values, see field(s): */
/* CABLE_STATUS_A */
/* Status of each channel C */
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_C_OFST 28
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_C_LEN 4
/* Enum values, see field(s): */
/* CABLE_STATUS_A */
/* Status of each channel D */
#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_D_OFST 32
+#define MC_CMD_POLL_BIST_OUT_SFT9001_CABLE_STATUS_D_LEN 4
/* Enum values, see field(s): */
/* CABLE_STATUS_A */
@@ -2605,9 +3163,11 @@
#define MC_CMD_POLL_BIST_OUT_MRSFP_LEN 8
/* result */
/* MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 */
+/* MC_CMD_POLL_BIST_OUT_RESULT_LEN 4 */
/* Enum values, see field(s): */
/* MC_CMD_POLL_BIST_OUT/MC_CMD_POLL_BIST_OUT_RESULT */
#define MC_CMD_POLL_BIST_OUT_MRSFP_TEST_OFST 4
+#define MC_CMD_POLL_BIST_OUT_MRSFP_TEST_LEN 4
/* enum: Complete. */
#define MC_CMD_POLL_BIST_MRSFP_TEST_COMPLETE 0x0
/* enum: Bus switch off I2C write. */
@@ -2631,9 +3191,11 @@
#define MC_CMD_POLL_BIST_OUT_MEM_LEN 36
/* result */
/* MC_CMD_POLL_BIST_OUT_RESULT_OFST 0 */
+/* MC_CMD_POLL_BIST_OUT_RESULT_LEN 4 */
/* Enum values, see field(s): */
/* MC_CMD_POLL_BIST_OUT/MC_CMD_POLL_BIST_OUT_RESULT */
#define MC_CMD_POLL_BIST_OUT_MEM_TEST_OFST 4
+#define MC_CMD_POLL_BIST_OUT_MEM_TEST_LEN 4
/* enum: Test has completed. */
#define MC_CMD_POLL_BIST_MEM_COMPLETE 0x0
/* enum: RAM test - walk ones. */
@@ -2650,8 +3212,10 @@
#define MC_CMD_POLL_BIST_MEM_ECC 0x6
/* Failure address, only valid if result is POLL_BIST_FAILED */
#define MC_CMD_POLL_BIST_OUT_MEM_ADDR_OFST 8
+#define MC_CMD_POLL_BIST_OUT_MEM_ADDR_LEN 4
/* Bus or address space to which the failure address corresponds */
#define MC_CMD_POLL_BIST_OUT_MEM_BUS_OFST 12
+#define MC_CMD_POLL_BIST_OUT_MEM_BUS_LEN 4
/* enum: MC MIPS bus. */
#define MC_CMD_POLL_BIST_MEM_BUS_MC 0x0
/* enum: CSR IREG bus. */
@@ -2672,14 +3236,19 @@
#define MC_CMD_POLL_BIST_MEM_BUS_DICPU_RX1 0x8
/* Pattern written to RAM / register */
#define MC_CMD_POLL_BIST_OUT_MEM_EXPECT_OFST 16
+#define MC_CMD_POLL_BIST_OUT_MEM_EXPECT_LEN 4
/* Actual value read from RAM / register */
#define MC_CMD_POLL_BIST_OUT_MEM_ACTUAL_OFST 20
+#define MC_CMD_POLL_BIST_OUT_MEM_ACTUAL_LEN 4
/* ECC error mask */
#define MC_CMD_POLL_BIST_OUT_MEM_ECC_OFST 24
+#define MC_CMD_POLL_BIST_OUT_MEM_ECC_LEN 4
/* ECC parity error mask */
#define MC_CMD_POLL_BIST_OUT_MEM_ECC_PARITY_OFST 28
+#define MC_CMD_POLL_BIST_OUT_MEM_ECC_PARITY_LEN 4
/* ECC fatal error mask */
#define MC_CMD_POLL_BIST_OUT_MEM_ECC_FATAL_OFST 32
+#define MC_CMD_POLL_BIST_OUT_MEM_ECC_FATAL_LEN 4
/***********************************/
@@ -2831,6 +3400,143 @@
/* Enum values, see field(s): */
/* 100M */
+/* MC_CMD_GET_LOOPBACK_MODES_OUT_V2 msgresponse: Supported loopback modes for
+ * newer NICs with 25G/50G/100G support
+ */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_LEN 64
+/* Supported loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100M_OFST 0
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100M_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100M_LO_OFST 0
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100M_HI_OFST 4
+/* enum: None. */
+/* MC_CMD_LOOPBACK_NONE 0x0 */
+/* enum: Data. */
+/* MC_CMD_LOOPBACK_DATA 0x1 */
+/* enum: GMAC. */
+/* MC_CMD_LOOPBACK_GMAC 0x2 */
+/* enum: XGMII. */
+/* MC_CMD_LOOPBACK_XGMII 0x3 */
+/* enum: XGXS. */
+/* MC_CMD_LOOPBACK_XGXS 0x4 */
+/* enum: XAUI. */
+/* MC_CMD_LOOPBACK_XAUI 0x5 */
+/* enum: GMII. */
+/* MC_CMD_LOOPBACK_GMII 0x6 */
+/* enum: SGMII. */
+/* MC_CMD_LOOPBACK_SGMII 0x7 */
+/* enum: XGBR. */
+/* MC_CMD_LOOPBACK_XGBR 0x8 */
+/* enum: XFI. */
+/* MC_CMD_LOOPBACK_XFI 0x9 */
+/* enum: XAUI Far. */
+/* MC_CMD_LOOPBACK_XAUI_FAR 0xa */
+/* enum: GMII Far. */
+/* MC_CMD_LOOPBACK_GMII_FAR 0xb */
+/* enum: SGMII Far. */
+/* MC_CMD_LOOPBACK_SGMII_FAR 0xc */
+/* enum: XFI Far. */
+/* MC_CMD_LOOPBACK_XFI_FAR 0xd */
+/* enum: GPhy. */
+/* MC_CMD_LOOPBACK_GPHY 0xe */
+/* enum: PhyXS. */
+/* MC_CMD_LOOPBACK_PHYXS 0xf */
+/* enum: PCS. */
+/* MC_CMD_LOOPBACK_PCS 0x10 */
+/* enum: PMA-PMD. */
+/* MC_CMD_LOOPBACK_PMAPMD 0x11 */
+/* enum: Cross-Port. */
+/* MC_CMD_LOOPBACK_XPORT 0x12 */
+/* enum: XGMII-Wireside. */
+/* MC_CMD_LOOPBACK_XGMII_WS 0x13 */
+/* enum: XAUI Wireside. */
+/* MC_CMD_LOOPBACK_XAUI_WS 0x14 */
+/* enum: XAUI Wireside Far. */
+/* MC_CMD_LOOPBACK_XAUI_WS_FAR 0x15 */
+/* enum: XAUI Wireside near. */
+/* MC_CMD_LOOPBACK_XAUI_WS_NEAR 0x16 */
+/* enum: GMII Wireside. */
+/* MC_CMD_LOOPBACK_GMII_WS 0x17 */
+/* enum: XFI Wireside. */
+/* MC_CMD_LOOPBACK_XFI_WS 0x18 */
+/* enum: XFI Wireside Far. */
+/* MC_CMD_LOOPBACK_XFI_WS_FAR 0x19 */
+/* enum: PhyXS Wireside. */
+/* MC_CMD_LOOPBACK_PHYXS_WS 0x1a */
+/* enum: PMA lanes MAC-Serdes. */
+/* MC_CMD_LOOPBACK_PMA_INT 0x1b */
+/* enum: KR Serdes Parallel (Encoder). */
+/* MC_CMD_LOOPBACK_SD_NEAR 0x1c */
+/* enum: KR Serdes Serial. */
+/* MC_CMD_LOOPBACK_SD_FAR 0x1d */
+/* enum: PMA lanes MAC-Serdes Wireside. */
+/* MC_CMD_LOOPBACK_PMA_INT_WS 0x1e */
+/* enum: KR Serdes Parallel Wireside (Full PCS). */
+/* MC_CMD_LOOPBACK_SD_FEP2_WS 0x1f */
+/* enum: KR Serdes Parallel Wireside (Sym Aligner to TX). */
+/* MC_CMD_LOOPBACK_SD_FEP1_5_WS 0x20 */
+/* enum: KR Serdes Parallel Wireside (Deserializer to Serializer). */
+/* MC_CMD_LOOPBACK_SD_FEP_WS 0x21 */
+/* enum: KR Serdes Serial Wireside. */
+/* MC_CMD_LOOPBACK_SD_FES_WS 0x22 */
+/* enum: Near side of AOE Siena side port */
+/* MC_CMD_LOOPBACK_AOE_INT_NEAR 0x23 */
+/* enum: Medford Wireside datapath loopback */
+/* MC_CMD_LOOPBACK_DATA_WS 0x24 */
+/* enum: Force link up without setting up any physical loopback (snapper use
+ * only)
+ */
+/* MC_CMD_LOOPBACK_FORCE_EXT_LINK 0x25 */
+/* Supported loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_1G_OFST 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_1G_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_1G_LO_OFST 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_1G_HI_OFST 12
+/* Enum values, see field(s): */
+/* 100M */
+/* Supported loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_10G_OFST 16
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_10G_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_10G_LO_OFST 16
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_10G_HI_OFST 20
+/* Enum values, see field(s): */
+/* 100M */
+/* Supported loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_SUGGESTED_OFST 24
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_SUGGESTED_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_SUGGESTED_LO_OFST 24
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_SUGGESTED_HI_OFST 28
+/* Enum values, see field(s): */
+/* 100M */
+/* Supported loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_40G_OFST 32
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_40G_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_40G_LO_OFST 32
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_40G_HI_OFST 36
+/* Enum values, see field(s): */
+/* 100M */
+/* Supported 25G loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_25G_OFST 40
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_25G_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_25G_LO_OFST 40
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_25G_HI_OFST 44
+/* Enum values, see field(s): */
+/* 100M */
+/* Supported 50 loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_50G_OFST 48
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_50G_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_50G_LO_OFST 48
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_50G_HI_OFST 52
+/* Enum values, see field(s): */
+/* 100M */
+/* Supported 100G loopbacks. */
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100G_OFST 56
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100G_LEN 8
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100G_LO_OFST 56
+#define MC_CMD_GET_LOOPBACK_MODES_OUT_V2_100G_HI_OFST 60
+/* Enum values, see field(s): */
+/* 100M */
+
/***********************************/
/* MC_CMD_GET_LINK
@@ -2848,17 +3554,22 @@
#define MC_CMD_GET_LINK_OUT_LEN 28
/* near-side advertised capabilities */
#define MC_CMD_GET_LINK_OUT_CAP_OFST 0
+#define MC_CMD_GET_LINK_OUT_CAP_LEN 4
/* link-partner advertised capabilities */
#define MC_CMD_GET_LINK_OUT_LP_CAP_OFST 4
+#define MC_CMD_GET_LINK_OUT_LP_CAP_LEN 4
/* Autonegotiated speed in mbit/s. The link may still be down even if this
* reads non-zero.
*/
#define MC_CMD_GET_LINK_OUT_LINK_SPEED_OFST 8
+#define MC_CMD_GET_LINK_OUT_LINK_SPEED_LEN 4
/* Current loopback setting. */
#define MC_CMD_GET_LINK_OUT_LOOPBACK_MODE_OFST 12
+#define MC_CMD_GET_LINK_OUT_LOOPBACK_MODE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_GET_LOOPBACK_MODES/MC_CMD_GET_LOOPBACK_MODES_OUT/100M */
#define MC_CMD_GET_LINK_OUT_FLAGS_OFST 16
+#define MC_CMD_GET_LINK_OUT_FLAGS_LEN 4
#define MC_CMD_GET_LINK_OUT_LINK_UP_LBN 0
#define MC_CMD_GET_LINK_OUT_LINK_UP_WIDTH 1
#define MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN 1
@@ -2873,9 +3584,11 @@
#define MC_CMD_GET_LINK_OUT_LINK_FAULT_TX_WIDTH 1
/* This returns the negotiated flow control value. */
#define MC_CMD_GET_LINK_OUT_FCNTL_OFST 20
+#define MC_CMD_GET_LINK_OUT_FCNTL_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_SET_MAC/MC_CMD_SET_MAC_IN/FCNTL */
#define MC_CMD_GET_LINK_OUT_MAC_FAULT_OFST 24
+#define MC_CMD_GET_LINK_OUT_MAC_FAULT_LEN 4
#define MC_CMD_MAC_FAULT_XGMII_LOCAL_LBN 0
#define MC_CMD_MAC_FAULT_XGMII_LOCAL_WIDTH 1
#define MC_CMD_MAC_FAULT_XGMII_REMOTE_LBN 1
@@ -2899,8 +3612,10 @@
#define MC_CMD_SET_LINK_IN_LEN 16
/* ??? */
#define MC_CMD_SET_LINK_IN_CAP_OFST 0
+#define MC_CMD_SET_LINK_IN_CAP_LEN 4
/* Flags */
#define MC_CMD_SET_LINK_IN_FLAGS_OFST 4
+#define MC_CMD_SET_LINK_IN_FLAGS_LEN 4
#define MC_CMD_SET_LINK_IN_LOWPOWER_LBN 0
#define MC_CMD_SET_LINK_IN_LOWPOWER_WIDTH 1
#define MC_CMD_SET_LINK_IN_POWEROFF_LBN 1
@@ -2909,12 +3624,14 @@
#define MC_CMD_SET_LINK_IN_TXDIS_WIDTH 1
/* Loopback mode. */
#define MC_CMD_SET_LINK_IN_LOOPBACK_MODE_OFST 8
+#define MC_CMD_SET_LINK_IN_LOOPBACK_MODE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_GET_LOOPBACK_MODES/MC_CMD_GET_LOOPBACK_MODES_OUT/100M */
/* A loopback speed of "0" is supported, and means (choose any available
* speed).
*/
#define MC_CMD_SET_LINK_IN_LOOPBACK_SPEED_OFST 12
+#define MC_CMD_SET_LINK_IN_LOOPBACK_SPEED_LEN 4
/* MC_CMD_SET_LINK_OUT msgresponse */
#define MC_CMD_SET_LINK_OUT_LEN 0
@@ -2932,6 +3649,7 @@
#define MC_CMD_SET_ID_LED_IN_LEN 4
/* Set LED state. */
#define MC_CMD_SET_ID_LED_IN_STATE_OFST 0
+#define MC_CMD_SET_ID_LED_IN_STATE_LEN 4
#define MC_CMD_LED_OFF 0x0 /* enum */
#define MC_CMD_LED_ON 0x1 /* enum */
#define MC_CMD_LED_DEFAULT 0x2 /* enum */
@@ -2954,17 +3672,21 @@
* EtherII, VLAN, bug16011 padding).
*/
#define MC_CMD_SET_MAC_IN_MTU_OFST 0
+#define MC_CMD_SET_MAC_IN_MTU_LEN 4
#define MC_CMD_SET_MAC_IN_DRAIN_OFST 4
+#define MC_CMD_SET_MAC_IN_DRAIN_LEN 4
#define MC_CMD_SET_MAC_IN_ADDR_OFST 8
#define MC_CMD_SET_MAC_IN_ADDR_LEN 8
#define MC_CMD_SET_MAC_IN_ADDR_LO_OFST 8
#define MC_CMD_SET_MAC_IN_ADDR_HI_OFST 12
#define MC_CMD_SET_MAC_IN_REJECT_OFST 16
+#define MC_CMD_SET_MAC_IN_REJECT_LEN 4
#define MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN 0
#define MC_CMD_SET_MAC_IN_REJECT_UNCST_WIDTH 1
#define MC_CMD_SET_MAC_IN_REJECT_BRDCST_LBN 1
#define MC_CMD_SET_MAC_IN_REJECT_BRDCST_WIDTH 1
#define MC_CMD_SET_MAC_IN_FCNTL_OFST 20
+#define MC_CMD_SET_MAC_IN_FCNTL_LEN 4
/* enum: Flow control is off. */
#define MC_CMD_FCNTL_OFF 0x0
/* enum: Respond to flow control. */
@@ -2978,6 +3700,7 @@
/* enum: Issue flow control. */
#define MC_CMD_FCNTL_GENERATE 0x5
#define MC_CMD_SET_MAC_IN_FLAGS_OFST 24
+#define MC_CMD_SET_MAC_IN_FLAGS_LEN 4
#define MC_CMD_SET_MAC_IN_FLAG_INCLUDE_FCS_LBN 0
#define MC_CMD_SET_MAC_IN_FLAG_INCLUDE_FCS_WIDTH 1
@@ -2987,17 +3710,21 @@
* EtherII, VLAN, bug16011 padding).
*/
#define MC_CMD_SET_MAC_EXT_IN_MTU_OFST 0
+#define MC_CMD_SET_MAC_EXT_IN_MTU_LEN 4
#define MC_CMD_SET_MAC_EXT_IN_DRAIN_OFST 4
+#define MC_CMD_SET_MAC_EXT_IN_DRAIN_LEN 4
#define MC_CMD_SET_MAC_EXT_IN_ADDR_OFST 8
#define MC_CMD_SET_MAC_EXT_IN_ADDR_LEN 8
#define MC_CMD_SET_MAC_EXT_IN_ADDR_LO_OFST 8
#define MC_CMD_SET_MAC_EXT_IN_ADDR_HI_OFST 12
#define MC_CMD_SET_MAC_EXT_IN_REJECT_OFST 16
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_LEN 4
#define MC_CMD_SET_MAC_EXT_IN_REJECT_UNCST_LBN 0
#define MC_CMD_SET_MAC_EXT_IN_REJECT_UNCST_WIDTH 1
#define MC_CMD_SET_MAC_EXT_IN_REJECT_BRDCST_LBN 1
#define MC_CMD_SET_MAC_EXT_IN_REJECT_BRDCST_WIDTH 1
#define MC_CMD_SET_MAC_EXT_IN_FCNTL_OFST 20
+#define MC_CMD_SET_MAC_EXT_IN_FCNTL_LEN 4
/* enum: Flow control is off. */
/* MC_CMD_FCNTL_OFF 0x0 */
/* enum: Respond to flow control. */
@@ -3011,6 +3738,7 @@
/* enum: Issue flow control. */
/* MC_CMD_FCNTL_GENERATE 0x5 */
#define MC_CMD_SET_MAC_EXT_IN_FLAGS_OFST 24
+#define MC_CMD_SET_MAC_EXT_IN_FLAGS_LEN 4
#define MC_CMD_SET_MAC_EXT_IN_FLAG_INCLUDE_FCS_LBN 0
#define MC_CMD_SET_MAC_EXT_IN_FLAG_INCLUDE_FCS_WIDTH 1
/* Select which parameters to configure. A parameter will only be modified if
@@ -3019,6 +3747,7 @@
* set).
*/
#define MC_CMD_SET_MAC_EXT_IN_CONTROL_OFST 28
+#define MC_CMD_SET_MAC_EXT_IN_CONTROL_LEN 4
#define MC_CMD_SET_MAC_EXT_IN_CFG_MTU_LBN 0
#define MC_CMD_SET_MAC_EXT_IN_CFG_MTU_WIDTH 1
#define MC_CMD_SET_MAC_EXT_IN_CFG_DRAIN_LBN 1
@@ -3040,6 +3769,7 @@
* to 0.
*/
#define MC_CMD_SET_MAC_V2_OUT_MTU_OFST 0
+#define MC_CMD_SET_MAC_V2_OUT_MTU_LEN 4
/***********************************/
@@ -3144,6 +3874,7 @@
#define MC_CMD_MAC_STATS_IN_DMA_ADDR_LO_OFST 0
#define MC_CMD_MAC_STATS_IN_DMA_ADDR_HI_OFST 4
#define MC_CMD_MAC_STATS_IN_CMD_OFST 8
+#define MC_CMD_MAC_STATS_IN_CMD_LEN 4
#define MC_CMD_MAC_STATS_IN_DMA_LBN 0
#define MC_CMD_MAC_STATS_IN_DMA_WIDTH 1
#define MC_CMD_MAC_STATS_IN_CLEAR_LBN 1
@@ -3158,9 +3889,16 @@
#define MC_CMD_MAC_STATS_IN_PERIODIC_NOEVENT_WIDTH 1
#define MC_CMD_MAC_STATS_IN_PERIOD_MS_LBN 16
#define MC_CMD_MAC_STATS_IN_PERIOD_MS_WIDTH 16
+/* DMA length. Should be set to MAC_STATS_NUM_STATS * sizeof(uint64_t), as
+ * returned by MC_CMD_GET_CAPABILITIES_V4_OUT. For legacy firmware not
+ * supporting MC_CMD_GET_CAPABILITIES_V4_OUT, DMA_LEN should be set to
+ * MC_CMD_MAC_NSTATS * sizeof(uint64_t)
+ */
#define MC_CMD_MAC_STATS_IN_DMA_LEN_OFST 12
+#define MC_CMD_MAC_STATS_IN_DMA_LEN_LEN 4
/* port id so vadapter stats can be provided */
#define MC_CMD_MAC_STATS_IN_PORT_ID_OFST 16
+#define MC_CMD_MAC_STATS_IN_PORT_ID_LEN 4
/* MC_CMD_MAC_STATS_OUT_DMA msgresponse */
#define MC_CMD_MAC_STATS_OUT_DMA_LEN 0
@@ -3305,9 +4043,126 @@
#define MC_CMD_GMAC_DMABUF_START 0x40
/* enum: End of GMAC stats buffer space, for Siena only. */
#define MC_CMD_GMAC_DMABUF_END 0x5f
-#define MC_CMD_MAC_GENERATION_END 0x60 /* enum */
+/* enum: GENERATION_END value, used together with GENERATION_START to verify
+ * consistency of DMAd data. For legacy firmware / drivers without extended
+ * stats (more precisely, when DMA_LEN == MC_CMD_MAC_NSTATS *
+ * sizeof(uint64_t)), this entry holds the GENERATION_END value. Otherwise,
+ * this value is invalid/ reserved and GENERATION_END is written as the last
+ * 64-bit word of the DMA buffer (at DMA_LEN - sizeof(uint64_t)). Note that
+ * this is consistent with the legacy behaviour, in the sense that entry 96 is
+ * the last 64-bit word in the buffer when DMA_LEN == MC_CMD_MAC_NSTATS *
+ * sizeof(uint64_t). See SF-109306-TC, Section 9.2 for details.
+ */
+#define MC_CMD_MAC_GENERATION_END 0x60
#define MC_CMD_MAC_NSTATS 0x61 /* enum */
+/* MC_CMD_MAC_STATS_V2_OUT_DMA msgresponse */
+#define MC_CMD_MAC_STATS_V2_OUT_DMA_LEN 0
+
+/* MC_CMD_MAC_STATS_V2_OUT_NO_DMA msgresponse */
+#define MC_CMD_MAC_STATS_V2_OUT_NO_DMA_LEN (((MC_CMD_MAC_NSTATS_V2*64))>>3)
+#define MC_CMD_MAC_STATS_V2_OUT_NO_DMA_STATISTICS_OFST 0
+#define MC_CMD_MAC_STATS_V2_OUT_NO_DMA_STATISTICS_LEN 8
+#define MC_CMD_MAC_STATS_V2_OUT_NO_DMA_STATISTICS_LO_OFST 0
+#define MC_CMD_MAC_STATS_V2_OUT_NO_DMA_STATISTICS_HI_OFST 4
+#define MC_CMD_MAC_STATS_V2_OUT_NO_DMA_STATISTICS_NUM MC_CMD_MAC_NSTATS_V2
+/* enum: Start of FEC stats buffer space, Medford2 and up */
+#define MC_CMD_MAC_FEC_DMABUF_START 0x61
+/* enum: Number of uncorrected FEC codewords on link (RS-FEC only for Medford2)
+ */
+#define MC_CMD_MAC_FEC_UNCORRECTED_ERRORS 0x61
+/* enum: Number of corrected FEC codewords on link (RS-FEC only for Medford2)
+ */
+#define MC_CMD_MAC_FEC_CORRECTED_ERRORS 0x62
+/* enum: Number of corrected 10-bit symbol errors, lane 0 (RS-FEC only) */
+#define MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE0 0x63
+/* enum: Number of corrected 10-bit symbol errors, lane 1 (RS-FEC only) */
+#define MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE1 0x64
+/* enum: Number of corrected 10-bit symbol errors, lane 2 (RS-FEC only) */
+#define MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE2 0x65
+/* enum: Number of corrected 10-bit symbol errors, lane 3 (RS-FEC only) */
+#define MC_CMD_MAC_FEC_CORRECTED_SYMBOLS_LANE3 0x66
+/* enum: This includes the space at offset 103 which is the final
+ * GENERATION_END in a MAC_STATS_V2 response and otherwise unused.
+ */
+#define MC_CMD_MAC_NSTATS_V2 0x68
+/* Other enum values, see field(s): */
+/* MC_CMD_MAC_STATS_OUT_NO_DMA/STATISTICS */
+
+/* MC_CMD_MAC_STATS_V3_OUT_DMA msgresponse */
+#define MC_CMD_MAC_STATS_V3_OUT_DMA_LEN 0
+
+/* MC_CMD_MAC_STATS_V3_OUT_NO_DMA msgresponse */
+#define MC_CMD_MAC_STATS_V3_OUT_NO_DMA_LEN (((MC_CMD_MAC_NSTATS_V3*64))>>3)
+#define MC_CMD_MAC_STATS_V3_OUT_NO_DMA_STATISTICS_OFST 0
+#define MC_CMD_MAC_STATS_V3_OUT_NO_DMA_STATISTICS_LEN 8
+#define MC_CMD_MAC_STATS_V3_OUT_NO_DMA_STATISTICS_LO_OFST 0
+#define MC_CMD_MAC_STATS_V3_OUT_NO_DMA_STATISTICS_HI_OFST 4
+#define MC_CMD_MAC_STATS_V3_OUT_NO_DMA_STATISTICS_NUM MC_CMD_MAC_NSTATS_V3
+/* enum: Start of CTPIO stats buffer space, Medford2 and up */
+#define MC_CMD_MAC_CTPIO_DMABUF_START 0x68
+/* enum: Number of CTPIO fallbacks because a DMA packet was in progress on the
+ * target VI
+ */
+#define MC_CMD_MAC_CTPIO_VI_BUSY_FALLBACK 0x68
+/* enum: Number of times a CTPIO send wrote beyond frame end (informational
+ * only)
+ */
+#define MC_CMD_MAC_CTPIO_LONG_WRITE_SUCCESS 0x69
+/* enum: Number of CTPIO failures because the TX doorbell was written before
+ * the end of the frame data
+ */
+#define MC_CMD_MAC_CTPIO_MISSING_DBELL_FAIL 0x6a
+/* enum: Number of CTPIO failures because the internal FIFO overflowed */
+#define MC_CMD_MAC_CTPIO_OVERFLOW_FAIL 0x6b
+/* enum: Number of CTPIO failures because the host did not deliver data fast
+ * enough to avoid MAC underflow
+ */
+#define MC_CMD_MAC_CTPIO_UNDERFLOW_FAIL 0x6c
+/* enum: Number of CTPIO failures because the host did not deliver all the
+ * frame data within the timeout
+ */
+#define MC_CMD_MAC_CTPIO_TIMEOUT_FAIL 0x6d
+/* enum: Number of CTPIO failures because the frame data arrived out of order
+ * or with gaps
+ */
+#define MC_CMD_MAC_CTPIO_NONCONTIG_WR_FAIL 0x6e
+/* enum: Number of CTPIO failures because the host started a new frame before
+ * completing the previous one
+ */
+#define MC_CMD_MAC_CTPIO_FRM_CLOBBER_FAIL 0x6f
+/* enum: Number of CTPIO failures because a write was not a multiple of 32 bits
+ * or not 32-bit aligned
+ */
+#define MC_CMD_MAC_CTPIO_INVALID_WR_FAIL 0x70
+/* enum: Number of CTPIO fallbacks because another VI on the same port was
+ * sending a CTPIO frame
+ */
+#define MC_CMD_MAC_CTPIO_VI_CLOBBER_FALLBACK 0x71
+/* enum: Number of CTPIO fallbacks because target VI did not have CTPIO enabled
+ */
+#define MC_CMD_MAC_CTPIO_UNQUALIFIED_FALLBACK 0x72
+/* enum: Number of CTPIO fallbacks because length in header was less than 29
+ * bytes
+ */
+#define MC_CMD_MAC_CTPIO_RUNT_FALLBACK 0x73
+/* enum: Total number of successful CTPIO sends on this port */
+#define MC_CMD_MAC_CTPIO_SUCCESS 0x74
+/* enum: Total number of CTPIO fallbacks on this port */
+#define MC_CMD_MAC_CTPIO_FALLBACK 0x75
+/* enum: Total number of CTPIO poisoned frames on this port, whether erased or
+ * not
+ */
+#define MC_CMD_MAC_CTPIO_POISON 0x76
+/* enum: Total number of CTPIO erased frames on this port */
+#define MC_CMD_MAC_CTPIO_ERASE 0x77
+/* enum: This includes the space at offset 120 which is the final
+ * GENERATION_END in a MAC_STATS_V3 response and otherwise unused.
+ */
+#define MC_CMD_MAC_NSTATS_V3 0x79
+/* Other enum values, see field(s): */
+/* MC_CMD_MAC_STATS_V2_OUT_NO_DMA/STATISTICS */
+
/***********************************/
/* MC_CMD_SRIOV
@@ -3318,21 +4173,28 @@
/* MC_CMD_SRIOV_IN msgrequest */
#define MC_CMD_SRIOV_IN_LEN 12
#define MC_CMD_SRIOV_IN_ENABLE_OFST 0
+#define MC_CMD_SRIOV_IN_ENABLE_LEN 4
#define MC_CMD_SRIOV_IN_VI_BASE_OFST 4
+#define MC_CMD_SRIOV_IN_VI_BASE_LEN 4
#define MC_CMD_SRIOV_IN_VF_COUNT_OFST 8
+#define MC_CMD_SRIOV_IN_VF_COUNT_LEN 4
/* MC_CMD_SRIOV_OUT msgresponse */
#define MC_CMD_SRIOV_OUT_LEN 8
#define MC_CMD_SRIOV_OUT_VI_SCALE_OFST 0
+#define MC_CMD_SRIOV_OUT_VI_SCALE_LEN 4
#define MC_CMD_SRIOV_OUT_VF_TOTAL_OFST 4
+#define MC_CMD_SRIOV_OUT_VF_TOTAL_LEN 4
/* MC_CMD_MEMCPY_RECORD_TYPEDEF structuredef */
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_LEN 32
/* this is only used for the first record */
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_OFST 0
+#define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_LEN 4
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_LBN 0
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_NUM_RECORDS_WIDTH 32
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_RID_OFST 4
+#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_RID_LEN 4
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_RID_LBN 32
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_RID_WIDTH 32
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_ADDR_OFST 8
@@ -3342,6 +4204,7 @@
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_ADDR_LBN 64
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_TO_ADDR_WIDTH 64
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_FROM_RID_OFST 16
+#define MC_CMD_MEMCPY_RECORD_TYPEDEF_FROM_RID_LEN 4
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_RID_INLINE 0x100 /* enum */
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_FROM_RID_LBN 128
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_FROM_RID_WIDTH 32
@@ -3352,6 +4215,7 @@
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_FROM_ADDR_LBN 160
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_FROM_ADDR_WIDTH 64
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_LENGTH_OFST 28
+#define MC_CMD_MEMCPY_RECORD_TYPEDEF_LENGTH_LEN 4
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_LENGTH_LBN 224
#define MC_CMD_MEMCPY_RECORD_TYPEDEF_LENGTH_WIDTH 32
@@ -3403,10 +4267,12 @@
/* MC_CMD_WOL_FILTER_SET_IN msgrequest */
#define MC_CMD_WOL_FILTER_SET_IN_LEN 192
#define MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0
+#define MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_LEN 4
#define MC_CMD_FILTER_MODE_SIMPLE 0x0 /* enum */
#define MC_CMD_FILTER_MODE_STRUCTURED 0xffffffff /* enum */
/* A type value of 1 is unused. */
#define MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4
+#define MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_LEN 4
/* enum: Magic */
#define MC_CMD_WOL_TYPE_MAGIC 0x0
/* enum: MS Windows Magic */
@@ -3428,7 +4294,9 @@
/* MC_CMD_WOL_FILTER_SET_IN_MAGIC msgrequest */
#define MC_CMD_WOL_FILTER_SET_IN_MAGIC_LEN 16
/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0 */
+/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_LEN 4 */
/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4 */
+/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_LEN 4 */
#define MC_CMD_WOL_FILTER_SET_IN_MAGIC_MAC_OFST 8
#define MC_CMD_WOL_FILTER_SET_IN_MAGIC_MAC_LEN 8
#define MC_CMD_WOL_FILTER_SET_IN_MAGIC_MAC_LO_OFST 8
@@ -3437,9 +4305,13 @@
/* MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN msgrequest */
#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_LEN 20
/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0 */
+/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_LEN 4 */
/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4 */
+/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_LEN 4 */
#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_SRC_IP_OFST 8
+#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_SRC_IP_LEN 4
#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_DST_IP_OFST 12
+#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_DST_IP_LEN 4
#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_SRC_PORT_OFST 16
#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_SRC_PORT_LEN 2
#define MC_CMD_WOL_FILTER_SET_IN_IPV4_SYN_DST_PORT_OFST 18
@@ -3448,7 +4320,9 @@
/* MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN msgrequest */
#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_LEN 44
/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0 */
+/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_LEN 4 */
/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4 */
+/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_LEN 4 */
#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_SRC_IP_OFST 8
#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_SRC_IP_LEN 16
#define MC_CMD_WOL_FILTER_SET_IN_IPV6_SYN_DST_IP_OFST 24
@@ -3461,7 +4335,9 @@
/* MC_CMD_WOL_FILTER_SET_IN_BITMAP msgrequest */
#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_LEN 187
/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0 */
+/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_LEN 4 */
/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4 */
+/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_LEN 4 */
#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_MASK_OFST 8
#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_MASK_LEN 48
#define MC_CMD_WOL_FILTER_SET_IN_BITMAP_BITMAP_OFST 56
@@ -3476,8 +4352,11 @@
/* MC_CMD_WOL_FILTER_SET_IN_LINK msgrequest */
#define MC_CMD_WOL_FILTER_SET_IN_LINK_LEN 12
/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_OFST 0 */
+/* MC_CMD_WOL_FILTER_SET_IN_FILTER_MODE_LEN 4 */
/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_OFST 4 */
+/* MC_CMD_WOL_FILTER_SET_IN_WOL_TYPE_LEN 4 */
#define MC_CMD_WOL_FILTER_SET_IN_LINK_MASK_OFST 8
+#define MC_CMD_WOL_FILTER_SET_IN_LINK_MASK_LEN 4
#define MC_CMD_WOL_FILTER_SET_IN_LINK_UP_LBN 0
#define MC_CMD_WOL_FILTER_SET_IN_LINK_UP_WIDTH 1
#define MC_CMD_WOL_FILTER_SET_IN_LINK_DOWN_LBN 1
@@ -3486,6 +4365,7 @@
/* MC_CMD_WOL_FILTER_SET_OUT msgresponse */
#define MC_CMD_WOL_FILTER_SET_OUT_LEN 4
#define MC_CMD_WOL_FILTER_SET_OUT_FILTER_ID_OFST 0
+#define MC_CMD_WOL_FILTER_SET_OUT_FILTER_ID_LEN 4
/***********************************/
@@ -3499,6 +4379,7 @@
/* MC_CMD_WOL_FILTER_REMOVE_IN msgrequest */
#define MC_CMD_WOL_FILTER_REMOVE_IN_LEN 4
#define MC_CMD_WOL_FILTER_REMOVE_IN_FILTER_ID_OFST 0
+#define MC_CMD_WOL_FILTER_REMOVE_IN_FILTER_ID_LEN 4
/* MC_CMD_WOL_FILTER_REMOVE_OUT msgresponse */
#define MC_CMD_WOL_FILTER_REMOVE_OUT_LEN 0
@@ -3516,6 +4397,7 @@
/* MC_CMD_WOL_FILTER_RESET_IN msgrequest */
#define MC_CMD_WOL_FILTER_RESET_IN_LEN 4
#define MC_CMD_WOL_FILTER_RESET_IN_MASK_OFST 0
+#define MC_CMD_WOL_FILTER_RESET_IN_MASK_LEN 4
#define MC_CMD_WOL_FILTER_RESET_IN_WAKE_FILTERS 0x1 /* enum */
#define MC_CMD_WOL_FILTER_RESET_IN_LIGHTSOUT_OFFLOADS 0x2 /* enum */
@@ -3556,6 +4438,7 @@
#define MC_CMD_NVRAM_TYPES_OUT_LEN 4
/* Bit mask of supported types. */
#define MC_CMD_NVRAM_TYPES_OUT_TYPES_OFST 0
+#define MC_CMD_NVRAM_TYPES_OUT_TYPES_LEN 4
/* enum: Disabled callisto. */
#define MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO 0x0
/* enum: MC firmware. */
@@ -3612,47 +4495,65 @@
/* MC_CMD_NVRAM_INFO_IN msgrequest */
#define MC_CMD_NVRAM_INFO_IN_LEN 4
#define MC_CMD_NVRAM_INFO_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_INFO_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
/* MC_CMD_NVRAM_INFO_OUT msgresponse */
#define MC_CMD_NVRAM_INFO_OUT_LEN 24
#define MC_CMD_NVRAM_INFO_OUT_TYPE_OFST 0
+#define MC_CMD_NVRAM_INFO_OUT_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_INFO_OUT_SIZE_OFST 4
+#define MC_CMD_NVRAM_INFO_OUT_SIZE_LEN 4
#define MC_CMD_NVRAM_INFO_OUT_ERASESIZE_OFST 8
+#define MC_CMD_NVRAM_INFO_OUT_ERASESIZE_LEN 4
#define MC_CMD_NVRAM_INFO_OUT_FLAGS_OFST 12
+#define MC_CMD_NVRAM_INFO_OUT_FLAGS_LEN 4
#define MC_CMD_NVRAM_INFO_OUT_PROTECTED_LBN 0
#define MC_CMD_NVRAM_INFO_OUT_PROTECTED_WIDTH 1
#define MC_CMD_NVRAM_INFO_OUT_TLV_LBN 1
#define MC_CMD_NVRAM_INFO_OUT_TLV_WIDTH 1
+#define MC_CMD_NVRAM_INFO_OUT_READ_ONLY_LBN 5
+#define MC_CMD_NVRAM_INFO_OUT_READ_ONLY_WIDTH 1
#define MC_CMD_NVRAM_INFO_OUT_CMAC_LBN 6
#define MC_CMD_NVRAM_INFO_OUT_CMAC_WIDTH 1
#define MC_CMD_NVRAM_INFO_OUT_A_B_LBN 7
#define MC_CMD_NVRAM_INFO_OUT_A_B_WIDTH 1
#define MC_CMD_NVRAM_INFO_OUT_PHYSDEV_OFST 16
+#define MC_CMD_NVRAM_INFO_OUT_PHYSDEV_LEN 4
#define MC_CMD_NVRAM_INFO_OUT_PHYSADDR_OFST 20
+#define MC_CMD_NVRAM_INFO_OUT_PHYSADDR_LEN 4
/* MC_CMD_NVRAM_INFO_V2_OUT msgresponse */
#define MC_CMD_NVRAM_INFO_V2_OUT_LEN 28
#define MC_CMD_NVRAM_INFO_V2_OUT_TYPE_OFST 0
+#define MC_CMD_NVRAM_INFO_V2_OUT_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_INFO_V2_OUT_SIZE_OFST 4
+#define MC_CMD_NVRAM_INFO_V2_OUT_SIZE_LEN 4
#define MC_CMD_NVRAM_INFO_V2_OUT_ERASESIZE_OFST 8
+#define MC_CMD_NVRAM_INFO_V2_OUT_ERASESIZE_LEN 4
#define MC_CMD_NVRAM_INFO_V2_OUT_FLAGS_OFST 12
+#define MC_CMD_NVRAM_INFO_V2_OUT_FLAGS_LEN 4
#define MC_CMD_NVRAM_INFO_V2_OUT_PROTECTED_LBN 0
#define MC_CMD_NVRAM_INFO_V2_OUT_PROTECTED_WIDTH 1
#define MC_CMD_NVRAM_INFO_V2_OUT_TLV_LBN 1
#define MC_CMD_NVRAM_INFO_V2_OUT_TLV_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_READ_ONLY_LBN 5
+#define MC_CMD_NVRAM_INFO_V2_OUT_READ_ONLY_WIDTH 1
#define MC_CMD_NVRAM_INFO_V2_OUT_A_B_LBN 7
#define MC_CMD_NVRAM_INFO_V2_OUT_A_B_WIDTH 1
#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSDEV_OFST 16
+#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSDEV_LEN 4
#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSADDR_OFST 20
+#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSADDR_LEN 4
/* Writes must be multiples of this size. Added to support the MUM on Sorrento.
*/
#define MC_CMD_NVRAM_INFO_V2_OUT_WRITESIZE_OFST 24
+#define MC_CMD_NVRAM_INFO_V2_OUT_WRITESIZE_LEN 4
/***********************************/
@@ -3670,6 +4571,7 @@
*/
#define MC_CMD_NVRAM_UPDATE_START_IN_LEN 4
#define MC_CMD_NVRAM_UPDATE_START_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_UPDATE_START_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
@@ -3680,9 +4582,11 @@
*/
#define MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN 8
#define MC_CMD_NVRAM_UPDATE_START_V2_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_UPDATE_START_V2_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_UPDATE_START_V2_IN_FLAGS_OFST 4
+#define MC_CMD_NVRAM_UPDATE_START_V2_IN_FLAGS_LEN 4
#define MC_CMD_NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT_LBN 0
#define MC_CMD_NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT_WIDTH 1
@@ -3703,20 +4607,26 @@
/* MC_CMD_NVRAM_READ_IN msgrequest */
#define MC_CMD_NVRAM_READ_IN_LEN 12
#define MC_CMD_NVRAM_READ_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_READ_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_READ_IN_OFFSET_OFST 4
+#define MC_CMD_NVRAM_READ_IN_OFFSET_LEN 4
/* amount to read in bytes */
#define MC_CMD_NVRAM_READ_IN_LENGTH_OFST 8
+#define MC_CMD_NVRAM_READ_IN_LENGTH_LEN 4
/* MC_CMD_NVRAM_READ_IN_V2 msgrequest */
#define MC_CMD_NVRAM_READ_IN_V2_LEN 16
#define MC_CMD_NVRAM_READ_IN_V2_TYPE_OFST 0
+#define MC_CMD_NVRAM_READ_IN_V2_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_READ_IN_V2_OFFSET_OFST 4
+#define MC_CMD_NVRAM_READ_IN_V2_OFFSET_LEN 4
/* amount to read in bytes */
#define MC_CMD_NVRAM_READ_IN_V2_LENGTH_OFST 8
+#define MC_CMD_NVRAM_READ_IN_V2_LENGTH_LEN 4
/* Optional control info. If a partition is stored with an A/B versioning
* scheme (i.e. in more than one physical partition in NVRAM) the host can set
* this to control which underlying physical partition is used to read data
@@ -3726,6 +4636,7 @@
* verifying by reading with MODE=TARGET_BACKUP.
*/
#define MC_CMD_NVRAM_READ_IN_V2_MODE_OFST 12
+#define MC_CMD_NVRAM_READ_IN_V2_MODE_LEN 4
/* enum: Same as omitting MODE: caller sees data in current partition unless it
* holds the write lock in which case it sees data in the partition it is
* updating.
@@ -3765,10 +4676,13 @@
#define MC_CMD_NVRAM_WRITE_IN_LENMAX 252
#define MC_CMD_NVRAM_WRITE_IN_LEN(num) (12+1*(num))
#define MC_CMD_NVRAM_WRITE_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_WRITE_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_WRITE_IN_OFFSET_OFST 4
+#define MC_CMD_NVRAM_WRITE_IN_OFFSET_LEN 4
#define MC_CMD_NVRAM_WRITE_IN_LENGTH_OFST 8
+#define MC_CMD_NVRAM_WRITE_IN_LENGTH_LEN 4
#define MC_CMD_NVRAM_WRITE_IN_WRITE_BUFFER_OFST 12
#define MC_CMD_NVRAM_WRITE_IN_WRITE_BUFFER_LEN 1
#define MC_CMD_NVRAM_WRITE_IN_WRITE_BUFFER_MINNUM 1
@@ -3791,10 +4705,13 @@
/* MC_CMD_NVRAM_ERASE_IN msgrequest */
#define MC_CMD_NVRAM_ERASE_IN_LEN 12
#define MC_CMD_NVRAM_ERASE_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_ERASE_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_ERASE_IN_OFFSET_OFST 4
+#define MC_CMD_NVRAM_ERASE_IN_OFFSET_LEN 4
#define MC_CMD_NVRAM_ERASE_IN_LENGTH_OFST 8
+#define MC_CMD_NVRAM_ERASE_IN_LENGTH_LEN 4
/* MC_CMD_NVRAM_ERASE_OUT msgresponse */
#define MC_CMD_NVRAM_ERASE_OUT_LEN 0
@@ -3815,9 +4732,11 @@
*/
#define MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN 8
#define MC_CMD_NVRAM_UPDATE_FINISH_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_UPDATE_FINISH_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_UPDATE_FINISH_IN_REBOOT_OFST 4
+#define MC_CMD_NVRAM_UPDATE_FINISH_IN_REBOOT_LEN 4
/* MC_CMD_NVRAM_UPDATE_FINISH_V2_IN msgrequest: Extended NVRAM_UPDATE_FINISH
* request with additional flags indicating version of NVRAM_UPDATE commands in
@@ -3826,10 +4745,13 @@
*/
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN 12
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_REBOOT_OFST 4
+#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_REBOOT_LEN 4
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_FLAGS_OFST 8
+#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_FLAGS_LEN 4
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT_LBN 0
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT_WIDTH 1
@@ -3848,16 +4770,19 @@
* This process takes a few seconds to complete. So is likely to take more than
* the MCDI timeout. Hence signature verification is initiated when
* MC_CMD_NVRAM_UPDATE_FINISH_V2_IN is received by the firmware, however, the
- * MCDI command returns immediately with error code EAGAIN. Subsequent
- * NVRAM_UPDATE_FINISH_V2_IN requests also return EAGAIN if the verification is
- * in progress. Once the verification has completed, this response payload
- * includes the results of the signature verification. Note that the nvram lock
- * in firmware is only released after the verification has completed and the
- * host has read back the result code from firmware.
+ * MCDI command is run in a background MCDI processing thread. This response
+ * payload includes the results of the signature verification. Note that the
+ * per-partition nvram lock in firmware is only released after the verification
+ * has completed.
*/
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN 4
/* Result of nvram update completion processing */
#define MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE_OFST 0
+#define MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE_LEN 4
+/* enum: Invalid return code; only non-zero values are defined. Defined as
+ * unknown for backwards compatibility with NVRAM_UPDATE_FINISH_OUT.
+ */
+#define MC_CMD_NVRAM_VERIFY_RC_UNKNOWN 0x0
/* enum: Verify succeeded without any errors. */
#define MC_CMD_NVRAM_VERIFY_RC_SUCCESS 0x1
/* enum: CMS format verification failed due to an internal error. */
@@ -3884,6 +4809,12 @@
* Trusted approver's list.
*/
#define MC_CMD_NVRAM_VERIFY_RC_NO_SIGNATURE_MATCH 0xb
+/* enum: The image contains a test-signed certificate, but the adapter accepts
+ * only production signed images.
+ */
+#define MC_CMD_NVRAM_VERIFY_RC_REJECT_TEST_SIGNED 0xc
+/* enum: The image has a lower security level than the current firmware. */
+#define MC_CMD_NVRAM_VERIFY_RC_SECURITY_LEVEL_DOWNGRADE 0xd
/***********************************/
@@ -3911,6 +4842,7 @@
/* MC_CMD_REBOOT_IN msgrequest */
#define MC_CMD_REBOOT_IN_LEN 4
#define MC_CMD_REBOOT_IN_FLAGS_OFST 0
+#define MC_CMD_REBOOT_IN_FLAGS_LEN 4
#define MC_CMD_REBOOT_FLAGS_AFTER_ASSERTION 0x1 /* enum */
/* MC_CMD_REBOOT_OUT msgresponse */
@@ -3947,11 +4879,12 @@
*/
#define MC_CMD_REBOOT_MODE 0x3f
-#define MC_CMD_0x3f_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x3f_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_REBOOT_MODE_IN msgrequest */
#define MC_CMD_REBOOT_MODE_IN_LEN 4
#define MC_CMD_REBOOT_MODE_IN_VALUE_OFST 0
+#define MC_CMD_REBOOT_MODE_IN_VALUE_LEN 4
/* enum: Normal. */
#define MC_CMD_REBOOT_MODE_NORMAL 0x0
/* enum: Power-on Reset. */
@@ -3966,6 +4899,7 @@
/* MC_CMD_REBOOT_MODE_OUT msgresponse */
#define MC_CMD_REBOOT_MODE_OUT_LEN 4
#define MC_CMD_REBOOT_MODE_OUT_VALUE_OFST 0
+#define MC_CMD_REBOOT_MODE_OUT_VALUE_LEN 4
/***********************************/
@@ -4001,7 +4935,7 @@
*/
#define MC_CMD_SENSOR_INFO 0x41
-#define MC_CMD_0x41_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x41_PRIVILEGE_CTG SRIOV_CTG_GENERAL
/* MC_CMD_SENSOR_INFO_IN msgrequest */
#define MC_CMD_SENSOR_INFO_IN_LEN 0
@@ -4015,12 +4949,14 @@
* Page 1 contains sensors 32 to 62 (sensor 63 is the next page bit). etc.
*/
#define MC_CMD_SENSOR_INFO_EXT_IN_PAGE_OFST 0
+#define MC_CMD_SENSOR_INFO_EXT_IN_PAGE_LEN 4
/* MC_CMD_SENSOR_INFO_OUT msgresponse */
#define MC_CMD_SENSOR_INFO_OUT_LENMIN 4
#define MC_CMD_SENSOR_INFO_OUT_LENMAX 252
#define MC_CMD_SENSOR_INFO_OUT_LEN(num) (4+8*(num))
#define MC_CMD_SENSOR_INFO_OUT_MASK_OFST 0
+#define MC_CMD_SENSOR_INFO_OUT_MASK_LEN 4
/* enum: Controller temperature: degC */
#define MC_CMD_SENSOR_CONTROLLER_TEMP 0x0
/* enum: Phy common temperature: degC */
@@ -4183,6 +5119,20 @@
#define MC_CMD_SENSOR_BOARD_FRONT_TEMP 0x4f
/* enum: Board temperature (back): degC */
#define MC_CMD_SENSOR_BOARD_BACK_TEMP 0x50
+/* enum: 1.8v power current: mA */
+#define MC_CMD_SENSOR_IN_I1V8 0x51
+/* enum: 2.5v power current: mA */
+#define MC_CMD_SENSOR_IN_I2V5 0x52
+/* enum: 3.3v power current: mA */
+#define MC_CMD_SENSOR_IN_I3V3 0x53
+/* enum: 12v power current: mA */
+#define MC_CMD_SENSOR_IN_I12V0 0x54
+/* enum: 1.3v power: mV */
+#define MC_CMD_SENSOR_IN_1V3 0x55
+/* enum: 1.3v power current: mA */
+#define MC_CMD_SENSOR_IN_I1V3 0x56
+/* enum: Not a sensor: reserved for the next page flag */
+#define MC_CMD_SENSOR_PAGE2_NEXT 0x5f
/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF */
#define MC_CMD_SENSOR_ENTRY_OFST 4
#define MC_CMD_SENSOR_ENTRY_LEN 8
@@ -4196,6 +5146,7 @@
#define MC_CMD_SENSOR_INFO_EXT_OUT_LENMAX 252
#define MC_CMD_SENSOR_INFO_EXT_OUT_LEN(num) (4+8*(num))
#define MC_CMD_SENSOR_INFO_EXT_OUT_MASK_OFST 0
+#define MC_CMD_SENSOR_INFO_EXT_OUT_MASK_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_SENSOR_INFO_OUT */
#define MC_CMD_SENSOR_INFO_EXT_OUT_NEXT_PAGE_LBN 31
@@ -4247,7 +5198,7 @@
*/
#define MC_CMD_READ_SENSORS 0x42
-#define MC_CMD_0x42_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x42_PRIVILEGE_CTG SRIOV_CTG_GENERAL
/* MC_CMD_READ_SENSORS_IN msgrequest */
#define MC_CMD_READ_SENSORS_IN_LEN 8
@@ -4266,6 +5217,7 @@
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_HI_OFST 4
/* Size in bytes of host buffer. */
#define MC_CMD_READ_SENSORS_EXT_IN_LENGTH_OFST 8
+#define MC_CMD_READ_SENSORS_EXT_IN_LENGTH_LEN 4
/* MC_CMD_READ_SENSORS_OUT msgresponse */
#define MC_CMD_READ_SENSORS_OUT_LEN 0
@@ -4319,6 +5271,7 @@
/* MC_CMD_GET_PHY_STATE_OUT msgresponse */
#define MC_CMD_GET_PHY_STATE_OUT_LEN 4
#define MC_CMD_GET_PHY_STATE_OUT_STATE_OFST 0
+#define MC_CMD_GET_PHY_STATE_OUT_STATE_LEN 4
/* enum: Ok. */
#define MC_CMD_PHY_STATE_OK 0x1
/* enum: Faulty. */
@@ -4355,6 +5308,7 @@
/* MC_CMD_WOL_FILTER_GET_OUT msgresponse */
#define MC_CMD_WOL_FILTER_GET_OUT_LEN 4
#define MC_CMD_WOL_FILTER_GET_OUT_FILTER_ID_OFST 0
+#define MC_CMD_WOL_FILTER_GET_OUT_FILTER_ID_LEN 4
/***********************************/
@@ -4371,6 +5325,7 @@
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_LENMAX 252
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_LEN(num) (4+4*(num))
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_OFST 0
+#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_LEN 4
#define MC_CMD_LIGHTSOUT_OFFLOAD_PROTOCOL_ARP 0x1 /* enum */
#define MC_CMD_LIGHTSOUT_OFFLOAD_PROTOCOL_NS 0x2 /* enum */
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_DATA_OFST 4
@@ -4381,13 +5336,16 @@
/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARP msgrequest */
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARP_LEN 14
/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_OFST 0 */
+/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_LEN 4 */
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARP_MAC_OFST 4
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARP_MAC_LEN 6
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARP_IP_OFST 10
+#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_ARP_IP_LEN 4
/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NS msgrequest */
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NS_LEN 42
/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_OFST 0 */
+/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_LEN 4 */
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NS_MAC_OFST 4
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NS_MAC_LEN 6
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_IN_NS_SNIPV6_OFST 10
@@ -4398,6 +5356,7 @@
/* MC_CMD_ADD_LIGHTSOUT_OFFLOAD_OUT msgresponse */
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_OUT_LEN 4
#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_OUT_FILTER_ID_OFST 0
+#define MC_CMD_ADD_LIGHTSOUT_OFFLOAD_OUT_FILTER_ID_LEN 4
/***********************************/
@@ -4412,7 +5371,9 @@
/* MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN msgrequest */
#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_LEN 8
#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_OFST 0
+#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_PROTOCOL_LEN 4
#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_FILTER_ID_OFST 4
+#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_IN_FILTER_ID_LEN 4
/* MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_OUT msgresponse */
#define MC_CMD_REMOVE_LIGHTSOUT_OFFLOAD_OUT_LEN 0
@@ -4451,6 +5412,7 @@
#define MC_CMD_TESTASSERT_V2_IN_LEN 4
/* How to provoke the assertion */
#define MC_CMD_TESTASSERT_V2_IN_TYPE_OFST 0
+#define MC_CMD_TESTASSERT_V2_IN_TYPE_LEN 4
/* enum: Assert using the FAIL_ASSERTION_WITH_USEFUL_VALUES macro. Unless
* you're testing firmware, this is what you want.
*/
@@ -4486,6 +5448,7 @@
#define MC_CMD_WORKAROUND_IN_LEN 8
/* The enums here must correspond with those in MC_CMD_GET_WORKAROUND. */
#define MC_CMD_WORKAROUND_IN_TYPE_OFST 0
+#define MC_CMD_WORKAROUND_IN_TYPE_LEN 4
/* enum: Bug 17230 work around. */
#define MC_CMD_WORKAROUND_BUG17230 0x1
/* enum: Bug 35388 work around (unsafe EVQ writes). */
@@ -4514,6 +5477,7 @@
* the workaround
*/
#define MC_CMD_WORKAROUND_IN_ENABLED_OFST 4
+#define MC_CMD_WORKAROUND_IN_ENABLED_LEN 4
/* MC_CMD_WORKAROUND_OUT msgresponse */
#define MC_CMD_WORKAROUND_OUT_LEN 0
@@ -4523,6 +5487,7 @@
*/
#define MC_CMD_WORKAROUND_EXT_OUT_LEN 4
#define MC_CMD_WORKAROUND_EXT_OUT_FLAGS_OFST 0
+#define MC_CMD_WORKAROUND_EXT_OUT_FLAGS_LEN 4
#define MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN 0
#define MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_WIDTH 1
@@ -4543,6 +5508,7 @@
/* MC_CMD_GET_PHY_MEDIA_INFO_IN msgrequest */
#define MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN 4
#define MC_CMD_GET_PHY_MEDIA_INFO_IN_PAGE_OFST 0
+#define MC_CMD_GET_PHY_MEDIA_INFO_IN_PAGE_LEN 4
/* MC_CMD_GET_PHY_MEDIA_INFO_OUT msgresponse */
#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMIN 5
@@ -4550,6 +5516,7 @@
#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(num) (4+1*(num))
/* in bytes */
#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATALEN_OFST 0
+#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATALEN_LEN 4
#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST 4
#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_LEN 1
#define MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_MINNUM 1
@@ -4568,12 +5535,14 @@
/* MC_CMD_NVRAM_TEST_IN msgrequest */
#define MC_CMD_NVRAM_TEST_IN_LEN 4
#define MC_CMD_NVRAM_TEST_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_TEST_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
/* MC_CMD_NVRAM_TEST_OUT msgresponse */
#define MC_CMD_NVRAM_TEST_OUT_LEN 4
#define MC_CMD_NVRAM_TEST_OUT_RESULT_OFST 0
+#define MC_CMD_NVRAM_TEST_OUT_RESULT_LEN 4
/* enum: Passed. */
#define MC_CMD_NVRAM_TEST_PASS 0x0
/* enum: Failed. */
@@ -4594,12 +5563,16 @@
#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_LEN 16
/* 0-6 low->high de-emph. */
#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_TXEQ_LEVEL_OFST 0
+#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_TXEQ_LEVEL_LEN 4
/* 0-8 low->high ref.V */
#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_TXEQ_DT_CFG_OFST 4
+#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_TXEQ_DT_CFG_LEN 4
/* 0-8 0-8 low->high boost */
#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_RXEQ_BOOST_OFST 8
+#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_RXEQ_BOOST_LEN 4
/* 0-8 low->high ref.V */
#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_RXEQ_DT_CFG_OFST 12
+#define MC_CMD_MRSFP_TWEAK_IN_EQ_CONFIG_RXEQ_DT_CFG_LEN 4
/* MC_CMD_MRSFP_TWEAK_IN_READ_ONLY msgrequest */
#define MC_CMD_MRSFP_TWEAK_IN_READ_ONLY_LEN 0
@@ -4608,10 +5581,13 @@
#define MC_CMD_MRSFP_TWEAK_OUT_LEN 12
/* input bits */
#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_INPUTS_OFST 0
+#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_INPUTS_LEN 4
/* output bits */
#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_OUTPUTS_OFST 4
+#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_OUTPUTS_LEN 4
/* direction */
#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_OFST 8
+#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_LEN 4
/* enum: Out. */
#define MC_CMD_MRSFP_TWEAK_OUT_IOEXP_DIRECTION_OUT 0x0
/* enum: In. */
@@ -4626,21 +5602,26 @@
*/
#define MC_CMD_SENSOR_SET_LIMS 0x4e
-#define MC_CMD_0x4e_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x4e_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_SENSOR_SET_LIMS_IN msgrequest */
#define MC_CMD_SENSOR_SET_LIMS_IN_LEN 20
#define MC_CMD_SENSOR_SET_LIMS_IN_SENSOR_OFST 0
+#define MC_CMD_SENSOR_SET_LIMS_IN_SENSOR_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_SENSOR_INFO/MC_CMD_SENSOR_INFO_OUT/MASK */
/* interpretation is is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_LOW0_OFST 4
+#define MC_CMD_SENSOR_SET_LIMS_IN_LOW0_LEN 4
/* interpretation is is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_HI0_OFST 8
+#define MC_CMD_SENSOR_SET_LIMS_IN_HI0_LEN 4
/* interpretation is is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_LOW1_OFST 12
+#define MC_CMD_SENSOR_SET_LIMS_IN_LOW1_LEN 4
/* interpretation is is sensor-specific. */
#define MC_CMD_SENSOR_SET_LIMS_IN_HI1_OFST 16
+#define MC_CMD_SENSOR_SET_LIMS_IN_HI1_LEN 4
/* MC_CMD_SENSOR_SET_LIMS_OUT msgresponse */
#define MC_CMD_SENSOR_SET_LIMS_OUT_LEN 0
@@ -4657,9 +5638,13 @@
/* MC_CMD_GET_RESOURCE_LIMITS_OUT msgresponse */
#define MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN 16
#define MC_CMD_GET_RESOURCE_LIMITS_OUT_BUFTBL_OFST 0
+#define MC_CMD_GET_RESOURCE_LIMITS_OUT_BUFTBL_LEN 4
#define MC_CMD_GET_RESOURCE_LIMITS_OUT_EVQ_OFST 4
+#define MC_CMD_GET_RESOURCE_LIMITS_OUT_EVQ_LEN 4
#define MC_CMD_GET_RESOURCE_LIMITS_OUT_RXQ_OFST 8
+#define MC_CMD_GET_RESOURCE_LIMITS_OUT_RXQ_LEN 4
#define MC_CMD_GET_RESOURCE_LIMITS_OUT_TXQ_OFST 12
+#define MC_CMD_GET_RESOURCE_LIMITS_OUT_TXQ_LEN 4
/***********************************/
@@ -4680,6 +5665,7 @@
#define MC_CMD_NVRAM_PARTITIONS_OUT_LEN(num) (4+4*(num))
/* total number of partitions */
#define MC_CMD_NVRAM_PARTITIONS_OUT_NUM_PARTITIONS_OFST 0
+#define MC_CMD_NVRAM_PARTITIONS_OUT_NUM_PARTITIONS_LEN 4
/* type ID code for each of NUM_PARTITIONS partitions */
#define MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_OFST 4
#define MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_LEN 4
@@ -4700,6 +5686,7 @@
#define MC_CMD_NVRAM_METADATA_IN_LEN 4
/* Partition type ID code */
#define MC_CMD_NVRAM_METADATA_IN_TYPE_OFST 0
+#define MC_CMD_NVRAM_METADATA_IN_TYPE_LEN 4
/* MC_CMD_NVRAM_METADATA_OUT msgresponse */
#define MC_CMD_NVRAM_METADATA_OUT_LENMIN 20
@@ -4707,7 +5694,9 @@
#define MC_CMD_NVRAM_METADATA_OUT_LEN(num) (20+1*(num))
/* Partition type ID code */
#define MC_CMD_NVRAM_METADATA_OUT_TYPE_OFST 0
+#define MC_CMD_NVRAM_METADATA_OUT_TYPE_LEN 4
#define MC_CMD_NVRAM_METADATA_OUT_FLAGS_OFST 4
+#define MC_CMD_NVRAM_METADATA_OUT_FLAGS_LEN 4
#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_VALID_LBN 0
#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_VALID_WIDTH 1
#define MC_CMD_NVRAM_METADATA_OUT_VERSION_VALID_LBN 1
@@ -4716,6 +5705,7 @@
#define MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_VALID_WIDTH 1
/* Subtype ID code for content of this partition */
#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_OFST 8
+#define MC_CMD_NVRAM_METADATA_OUT_SUBTYPE_LEN 4
/* 1st component of W.X.Y.Z version number for content of this partition */
#define MC_CMD_NVRAM_METADATA_OUT_VERSION_W_OFST 12
#define MC_CMD_NVRAM_METADATA_OUT_VERSION_W_LEN 2
@@ -4756,8 +5746,10 @@
#define MC_CMD_GET_MAC_ADDRESSES_OUT_RESERVED_LEN 2
/* Number of allocated MAC addresses */
#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_COUNT_OFST 8
+#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_COUNT_LEN 4
/* Spacing of allocated MAC addresses */
#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_STRIDE_OFST 12
+#define MC_CMD_GET_MAC_ADDRESSES_OUT_MAC_STRIDE_LEN 4
/***********************************/
@@ -4772,6 +5764,7 @@
#define MC_CMD_CLP_IN_LEN 4
/* Sub operation */
#define MC_CMD_CLP_IN_OP_OFST 0
+#define MC_CMD_CLP_IN_OP_LEN 4
/* enum: Return to factory default settings */
#define MC_CMD_CLP_OP_DEFAULT 0x1
/* enum: Set MAC address */
@@ -4789,6 +5782,7 @@
/* MC_CMD_CLP_IN_DEFAULT msgrequest */
#define MC_CMD_CLP_IN_DEFAULT_LEN 4
/* MC_CMD_CLP_IN_OP_OFST 0 */
+/* MC_CMD_CLP_IN_OP_LEN 4 */
/* MC_CMD_CLP_OUT_DEFAULT msgresponse */
#define MC_CMD_CLP_OUT_DEFAULT_LEN 0
@@ -4796,6 +5790,7 @@
/* MC_CMD_CLP_IN_SET_MAC msgrequest */
#define MC_CMD_CLP_IN_SET_MAC_LEN 12
/* MC_CMD_CLP_IN_OP_OFST 0 */
+/* MC_CMD_CLP_IN_OP_LEN 4 */
/* MAC address assigned to port */
#define MC_CMD_CLP_IN_SET_MAC_ADDR_OFST 4
#define MC_CMD_CLP_IN_SET_MAC_ADDR_LEN 6
@@ -4809,6 +5804,7 @@
/* MC_CMD_CLP_IN_GET_MAC msgrequest */
#define MC_CMD_CLP_IN_GET_MAC_LEN 4
/* MC_CMD_CLP_IN_OP_OFST 0 */
+/* MC_CMD_CLP_IN_OP_LEN 4 */
/* MC_CMD_CLP_OUT_GET_MAC msgresponse */
#define MC_CMD_CLP_OUT_GET_MAC_LEN 8
@@ -4822,6 +5818,7 @@
/* MC_CMD_CLP_IN_SET_BOOT msgrequest */
#define MC_CMD_CLP_IN_SET_BOOT_LEN 5
/* MC_CMD_CLP_IN_OP_OFST 0 */
+/* MC_CMD_CLP_IN_OP_LEN 4 */
/* Boot flag */
#define MC_CMD_CLP_IN_SET_BOOT_FLAG_OFST 4
#define MC_CMD_CLP_IN_SET_BOOT_FLAG_LEN 1
@@ -4832,6 +5829,7 @@
/* MC_CMD_CLP_IN_GET_BOOT msgrequest */
#define MC_CMD_CLP_IN_GET_BOOT_LEN 4
/* MC_CMD_CLP_IN_OP_OFST 0 */
+/* MC_CMD_CLP_IN_OP_LEN 4 */
/* MC_CMD_CLP_OUT_GET_BOOT msgresponse */
#define MC_CMD_CLP_OUT_GET_BOOT_LEN 4
@@ -4849,11 +5847,12 @@
*/
#define MC_CMD_MUM 0x57
-#define MC_CMD_0x57_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x57_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_MUM_IN msgrequest */
#define MC_CMD_MUM_IN_LEN 4
#define MC_CMD_MUM_IN_OP_HDR_OFST 0
+#define MC_CMD_MUM_IN_OP_HDR_LEN 4
#define MC_CMD_MUM_IN_OP_LBN 0
#define MC_CMD_MUM_IN_OP_WIDTH 8
/* enum: NULL MCDI command to MUM */
@@ -4893,26 +5892,32 @@
#define MC_CMD_MUM_IN_NULL_LEN 4
/* MUM cmd header */
#define MC_CMD_MUM_IN_CMD_OFST 0
+#define MC_CMD_MUM_IN_CMD_LEN 4
/* MC_CMD_MUM_IN_GET_VERSION msgrequest */
#define MC_CMD_MUM_IN_GET_VERSION_LEN 4
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* MC_CMD_MUM_IN_READ msgrequest */
#define MC_CMD_MUM_IN_READ_LEN 16
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* ID of (device connected to MUM) to read from registers of */
#define MC_CMD_MUM_IN_READ_DEVICE_OFST 4
+#define MC_CMD_MUM_IN_READ_DEVICE_LEN 4
/* enum: Hittite HMC1035 clock generator on Sorrento board */
#define MC_CMD_MUM_DEV_HITTITE 0x1
/* enum: Hittite HMC1035 clock generator for NIC-side on Sorrento board */
#define MC_CMD_MUM_DEV_HITTITE_NIC 0x2
/* 32-bit address to read from */
#define MC_CMD_MUM_IN_READ_ADDR_OFST 8
+#define MC_CMD_MUM_IN_READ_ADDR_LEN 4
/* Number of words to read. */
#define MC_CMD_MUM_IN_READ_NUMWORDS_OFST 12
+#define MC_CMD_MUM_IN_READ_NUMWORDS_LEN 4
/* MC_CMD_MUM_IN_WRITE msgrequest */
#define MC_CMD_MUM_IN_WRITE_LENMIN 16
@@ -4920,12 +5925,15 @@
#define MC_CMD_MUM_IN_WRITE_LEN(num) (12+4*(num))
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* ID of (device connected to MUM) to write to registers of */
#define MC_CMD_MUM_IN_WRITE_DEVICE_OFST 4
+#define MC_CMD_MUM_IN_WRITE_DEVICE_LEN 4
/* enum: Hittite HMC1035 clock generator on Sorrento board */
/* MC_CMD_MUM_DEV_HITTITE 0x1 */
/* 32-bit address to write to */
#define MC_CMD_MUM_IN_WRITE_ADDR_OFST 8
+#define MC_CMD_MUM_IN_WRITE_ADDR_LEN 4
/* Words to write */
#define MC_CMD_MUM_IN_WRITE_BUFFER_OFST 12
#define MC_CMD_MUM_IN_WRITE_BUFFER_LEN 4
@@ -4938,12 +5946,16 @@
#define MC_CMD_MUM_IN_RAW_CMD_LEN(num) (16+1*(num))
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* MUM I2C cmd code */
#define MC_CMD_MUM_IN_RAW_CMD_CMD_CODE_OFST 4
+#define MC_CMD_MUM_IN_RAW_CMD_CMD_CODE_LEN 4
/* Number of bytes to write */
#define MC_CMD_MUM_IN_RAW_CMD_NUM_WRITE_OFST 8
+#define MC_CMD_MUM_IN_RAW_CMD_NUM_WRITE_LEN 4
/* Number of bytes to read */
#define MC_CMD_MUM_IN_RAW_CMD_NUM_READ_OFST 12
+#define MC_CMD_MUM_IN_RAW_CMD_NUM_READ_LEN 4
/* Bytes to write */
#define MC_CMD_MUM_IN_RAW_CMD_WRITE_DATA_OFST 16
#define MC_CMD_MUM_IN_RAW_CMD_WRITE_DATA_LEN 1
@@ -4954,21 +5966,28 @@
#define MC_CMD_MUM_IN_LOG_LEN 8
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_LOG_OP_OFST 4
+#define MC_CMD_MUM_IN_LOG_OP_LEN 4
#define MC_CMD_MUM_IN_LOG_OP_UART 0x1 /* enum */
/* MC_CMD_MUM_IN_LOG_OP_UART msgrequest */
#define MC_CMD_MUM_IN_LOG_OP_UART_LEN 12
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* MC_CMD_MUM_IN_LOG_OP_OFST 4 */
+/* MC_CMD_MUM_IN_LOG_OP_LEN 4 */
/* Enable/disable debug output to UART */
#define MC_CMD_MUM_IN_LOG_OP_UART_ENABLE_OFST 8
+#define MC_CMD_MUM_IN_LOG_OP_UART_ENABLE_LEN 4
/* MC_CMD_MUM_IN_GPIO msgrequest */
#define MC_CMD_MUM_IN_GPIO_LEN 8
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_HDR_LEN 4
#define MC_CMD_MUM_IN_GPIO_OPCODE_LBN 0
#define MC_CMD_MUM_IN_GPIO_OPCODE_WIDTH 8
#define MC_CMD_MUM_IN_GPIO_IN_READ 0x0 /* enum */
@@ -4981,40 +6000,56 @@
/* MC_CMD_MUM_IN_GPIO_IN_READ msgrequest */
#define MC_CMD_MUM_IN_GPIO_IN_READ_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_IN_READ_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_IN_READ_HDR_LEN 4
/* MC_CMD_MUM_IN_GPIO_OUT_WRITE msgrequest */
#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_LEN 16
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_HDR_LEN 4
/* The first 32-bit word to be written to the GPIO OUT register. */
#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_GPIOMASK1_OFST 8
+#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_GPIOMASK1_LEN 4
/* The second 32-bit word to be written to the GPIO OUT register. */
#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_GPIOMASK2_OFST 12
+#define MC_CMD_MUM_IN_GPIO_OUT_WRITE_GPIOMASK2_LEN 4
/* MC_CMD_MUM_IN_GPIO_OUT_READ msgrequest */
#define MC_CMD_MUM_IN_GPIO_OUT_READ_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OUT_READ_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OUT_READ_HDR_LEN 4
/* MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE msgrequest */
#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_LEN 16
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_HDR_LEN 4
/* The first 32-bit word to be written to the GPIO OUT ENABLE register. */
#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_GPIOMASK1_OFST 8
+#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_GPIOMASK1_LEN 4
/* The second 32-bit word to be written to the GPIO OUT ENABLE register. */
#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_GPIOMASK2_OFST 12
+#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_WRITE_GPIOMASK2_LEN 4
/* MC_CMD_MUM_IN_GPIO_OUT_ENABLE_READ msgrequest */
#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_READ_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_READ_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OUT_ENABLE_READ_HDR_LEN 4
/* MC_CMD_MUM_IN_GPIO_OP msgrequest */
#define MC_CMD_MUM_IN_GPIO_OP_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OP_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OP_HDR_LEN 4
#define MC_CMD_MUM_IN_GPIO_OP_BITWISE_OP_LBN 8
#define MC_CMD_MUM_IN_GPIO_OP_BITWISE_OP_WIDTH 8
#define MC_CMD_MUM_IN_GPIO_OP_OUT_READ 0x0 /* enum */
@@ -5027,26 +6062,34 @@
/* MC_CMD_MUM_IN_GPIO_OP_OUT_READ msgrequest */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_READ_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_READ_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OP_OUT_READ_HDR_LEN 4
/* MC_CMD_MUM_IN_GPIO_OP_OUT_WRITE msgrequest */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_WRITE_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_WRITE_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OP_OUT_WRITE_HDR_LEN 4
#define MC_CMD_MUM_IN_GPIO_OP_OUT_WRITE_WRITEBIT_LBN 24
#define MC_CMD_MUM_IN_GPIO_OP_OUT_WRITE_WRITEBIT_WIDTH 8
/* MC_CMD_MUM_IN_GPIO_OP_OUT_CONFIG msgrequest */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_CONFIG_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_CONFIG_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OP_OUT_CONFIG_HDR_LEN 4
#define MC_CMD_MUM_IN_GPIO_OP_OUT_CONFIG_CFG_LBN 24
#define MC_CMD_MUM_IN_GPIO_OP_OUT_CONFIG_CFG_WIDTH 8
/* MC_CMD_MUM_IN_GPIO_OP_OUT_ENABLE msgrequest */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_ENABLE_LEN 8
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_GPIO_OP_OUT_ENABLE_HDR_OFST 4
+#define MC_CMD_MUM_IN_GPIO_OP_OUT_ENABLE_HDR_LEN 4
#define MC_CMD_MUM_IN_GPIO_OP_OUT_ENABLE_ENABLEBIT_LBN 24
#define MC_CMD_MUM_IN_GPIO_OP_OUT_ENABLE_ENABLEBIT_WIDTH 8
@@ -5054,7 +6097,9 @@
#define MC_CMD_MUM_IN_READ_SENSORS_LEN 8
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_READ_SENSORS_PARAMS_OFST 4
+#define MC_CMD_MUM_IN_READ_SENSORS_PARAMS_LEN 4
#define MC_CMD_MUM_IN_READ_SENSORS_SENSOR_ID_LBN 0
#define MC_CMD_MUM_IN_READ_SENSORS_SENSOR_ID_WIDTH 8
#define MC_CMD_MUM_IN_READ_SENSORS_NUM_SENSORS_LBN 8
@@ -5064,13 +6109,16 @@
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_LEN 12
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* Bit-mask of clocks to be programmed */
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_MASK_OFST 4
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_MASK_LEN 4
#define MC_CMD_MUM_CLOCK_ID_FPGA 0x0 /* enum */
#define MC_CMD_MUM_CLOCK_ID_DDR 0x1 /* enum */
#define MC_CMD_MUM_CLOCK_ID_NIC 0x2 /* enum */
/* Control flags for clock programming */
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_FLAGS_OFST 8
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_FLAGS_LEN 4
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_OVERCLOCK_110_LBN 0
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_OVERCLOCK_110_WIDTH 1
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_NIC_FROM_FPGA_LBN 1
@@ -5082,19 +6130,24 @@
#define MC_CMD_MUM_IN_FPGA_LOAD_LEN 8
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* Enable/Disable FPGA config from flash */
#define MC_CMD_MUM_IN_FPGA_LOAD_ENABLE_OFST 4
+#define MC_CMD_MUM_IN_FPGA_LOAD_ENABLE_LEN 4
/* MC_CMD_MUM_IN_READ_ATB_SENSOR msgrequest */
#define MC_CMD_MUM_IN_READ_ATB_SENSOR_LEN 4
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* MC_CMD_MUM_IN_QSFP msgrequest */
#define MC_CMD_MUM_IN_QSFP_LEN 12
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_OPCODE_LBN 0
#define MC_CMD_MUM_IN_QSFP_OPCODE_WIDTH 4
#define MC_CMD_MUM_IN_QSFP_INIT 0x0 /* enum */
@@ -5104,52 +6157,77 @@
#define MC_CMD_MUM_IN_QSFP_FILL_STATS 0x4 /* enum */
#define MC_CMD_MUM_IN_QSFP_POLL_BIST 0x5 /* enum */
#define MC_CMD_MUM_IN_QSFP_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_IDX_LEN 4
/* MC_CMD_MUM_IN_QSFP_INIT msgrequest */
#define MC_CMD_MUM_IN_QSFP_INIT_LEN 16
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_INIT_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_INIT_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_INIT_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_INIT_IDX_LEN 4
#define MC_CMD_MUM_IN_QSFP_INIT_CAGE_OFST 12
+#define MC_CMD_MUM_IN_QSFP_INIT_CAGE_LEN 4
/* MC_CMD_MUM_IN_QSFP_RECONFIGURE msgrequest */
#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_LEN 24
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_IDX_LEN 4
#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_TX_DISABLE_OFST 12
+#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_TX_DISABLE_LEN 4
#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_PORT_LANES_OFST 16
+#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_PORT_LANES_LEN 4
#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_PORT_LINK_SPEED_OFST 20
+#define MC_CMD_MUM_IN_QSFP_RECONFIGURE_PORT_LINK_SPEED_LEN 4
/* MC_CMD_MUM_IN_QSFP_GET_SUPPORTED_CAP msgrequest */
#define MC_CMD_MUM_IN_QSFP_GET_SUPPORTED_CAP_LEN 12
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_GET_SUPPORTED_CAP_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_GET_SUPPORTED_CAP_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_GET_SUPPORTED_CAP_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_GET_SUPPORTED_CAP_IDX_LEN 4
/* MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO msgrequest */
#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_LEN 16
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_IDX_LEN 4
#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_PAGE_OFST 12
+#define MC_CMD_MUM_IN_QSFP_GET_MEDIA_INFO_PAGE_LEN 4
/* MC_CMD_MUM_IN_QSFP_FILL_STATS msgrequest */
#define MC_CMD_MUM_IN_QSFP_FILL_STATS_LEN 12
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_FILL_STATS_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_FILL_STATS_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_FILL_STATS_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_FILL_STATS_IDX_LEN 4
/* MC_CMD_MUM_IN_QSFP_POLL_BIST msgrequest */
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_LEN 12
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_HDR_OFST 4
+#define MC_CMD_MUM_IN_QSFP_POLL_BIST_HDR_LEN 4
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_IDX_OFST 8
+#define MC_CMD_MUM_IN_QSFP_POLL_BIST_IDX_LEN 4
/* MC_CMD_MUM_IN_READ_DDR_INFO msgrequest */
#define MC_CMD_MUM_IN_READ_DDR_INFO_LEN 4
/* MUM cmd header */
/* MC_CMD_MUM_IN_CMD_OFST 0 */
+/* MC_CMD_MUM_IN_CMD_LEN 4 */
/* MC_CMD_MUM_OUT msgresponse */
#define MC_CMD_MUM_OUT_LEN 0
@@ -5160,6 +6238,7 @@
/* MC_CMD_MUM_OUT_GET_VERSION msgresponse */
#define MC_CMD_MUM_OUT_GET_VERSION_LEN 12
#define MC_CMD_MUM_OUT_GET_VERSION_FIRMWARE_OFST 0
+#define MC_CMD_MUM_OUT_GET_VERSION_FIRMWARE_LEN 4
#define MC_CMD_MUM_OUT_GET_VERSION_VERSION_OFST 4
#define MC_CMD_MUM_OUT_GET_VERSION_VERSION_LEN 8
#define MC_CMD_MUM_OUT_GET_VERSION_VERSION_LO_OFST 4
@@ -5197,8 +6276,10 @@
#define MC_CMD_MUM_OUT_GPIO_IN_READ_LEN 8
/* The first 32-bit word read from the GPIO IN register. */
#define MC_CMD_MUM_OUT_GPIO_IN_READ_GPIOMASK1_OFST 0
+#define MC_CMD_MUM_OUT_GPIO_IN_READ_GPIOMASK1_LEN 4
/* The second 32-bit word read from the GPIO IN register. */
#define MC_CMD_MUM_OUT_GPIO_IN_READ_GPIOMASK2_OFST 4
+#define MC_CMD_MUM_OUT_GPIO_IN_READ_GPIOMASK2_LEN 4
/* MC_CMD_MUM_OUT_GPIO_OUT_WRITE msgresponse */
#define MC_CMD_MUM_OUT_GPIO_OUT_WRITE_LEN 0
@@ -5207,8 +6288,10 @@
#define MC_CMD_MUM_OUT_GPIO_OUT_READ_LEN 8
/* The first 32-bit word read from the GPIO OUT register. */
#define MC_CMD_MUM_OUT_GPIO_OUT_READ_GPIOMASK1_OFST 0
+#define MC_CMD_MUM_OUT_GPIO_OUT_READ_GPIOMASK1_LEN 4
/* The second 32-bit word read from the GPIO OUT register. */
#define MC_CMD_MUM_OUT_GPIO_OUT_READ_GPIOMASK2_OFST 4
+#define MC_CMD_MUM_OUT_GPIO_OUT_READ_GPIOMASK2_LEN 4
/* MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_WRITE msgresponse */
#define MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_WRITE_LEN 0
@@ -5216,11 +6299,14 @@
/* MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_READ msgresponse */
#define MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_READ_LEN 8
#define MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_READ_GPIOMASK1_OFST 0
+#define MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_READ_GPIOMASK1_LEN 4
#define MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_READ_GPIOMASK2_OFST 4
+#define MC_CMD_MUM_OUT_GPIO_OUT_ENABLE_READ_GPIOMASK2_LEN 4
/* MC_CMD_MUM_OUT_GPIO_OP_OUT_READ msgresponse */
#define MC_CMD_MUM_OUT_GPIO_OP_OUT_READ_LEN 4
#define MC_CMD_MUM_OUT_GPIO_OP_OUT_READ_BIT_READ_OFST 0
+#define MC_CMD_MUM_OUT_GPIO_OP_OUT_READ_BIT_READ_LEN 4
/* MC_CMD_MUM_OUT_GPIO_OP_OUT_WRITE msgresponse */
#define MC_CMD_MUM_OUT_GPIO_OP_OUT_WRITE_LEN 0
@@ -5249,6 +6335,7 @@
/* MC_CMD_MUM_OUT_PROGRAM_CLOCKS msgresponse */
#define MC_CMD_MUM_OUT_PROGRAM_CLOCKS_LEN 4
#define MC_CMD_MUM_OUT_PROGRAM_CLOCKS_OK_MASK_OFST 0
+#define MC_CMD_MUM_OUT_PROGRAM_CLOCKS_OK_MASK_LEN 4
/* MC_CMD_MUM_OUT_FPGA_LOAD msgresponse */
#define MC_CMD_MUM_OUT_FPGA_LOAD_LEN 0
@@ -5256,6 +6343,7 @@
/* MC_CMD_MUM_OUT_READ_ATB_SENSOR msgresponse */
#define MC_CMD_MUM_OUT_READ_ATB_SENSOR_LEN 4
#define MC_CMD_MUM_OUT_READ_ATB_SENSOR_RESULT_OFST 0
+#define MC_CMD_MUM_OUT_READ_ATB_SENSOR_RESULT_LEN 4
/* MC_CMD_MUM_OUT_QSFP_INIT msgresponse */
#define MC_CMD_MUM_OUT_QSFP_INIT_LEN 0
@@ -5263,7 +6351,9 @@
/* MC_CMD_MUM_OUT_QSFP_RECONFIGURE msgresponse */
#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_LEN 8
#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_LP_CAP_OFST 0
+#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_LP_CAP_LEN 4
#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_FLAGS_OFST 4
+#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_FLAGS_LEN 4
#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_READY_LBN 0
#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_READY_WIDTH 1
#define MC_CMD_MUM_OUT_QSFP_RECONFIGURE_PORT_PHY_LINK_UP_LBN 1
@@ -5272,6 +6362,7 @@
/* MC_CMD_MUM_OUT_QSFP_GET_SUPPORTED_CAP msgresponse */
#define MC_CMD_MUM_OUT_QSFP_GET_SUPPORTED_CAP_LEN 4
#define MC_CMD_MUM_OUT_QSFP_GET_SUPPORTED_CAP_PORT_PHY_LP_CAP_OFST 0
+#define MC_CMD_MUM_OUT_QSFP_GET_SUPPORTED_CAP_PORT_PHY_LP_CAP_LEN 4
/* MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO msgresponse */
#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_LENMIN 5
@@ -5279,6 +6370,7 @@
#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_LEN(num) (4+1*(num))
/* in bytes */
#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_DATALEN_OFST 0
+#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_DATALEN_LEN 4
#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_DATA_OFST 4
#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_DATA_LEN 1
#define MC_CMD_MUM_OUT_QSFP_GET_MEDIA_INFO_DATA_MINNUM 1
@@ -5287,11 +6379,14 @@
/* MC_CMD_MUM_OUT_QSFP_FILL_STATS msgresponse */
#define MC_CMD_MUM_OUT_QSFP_FILL_STATS_LEN 8
#define MC_CMD_MUM_OUT_QSFP_FILL_STATS_PORT_PHY_STATS_PMA_PMD_LINK_UP_OFST 0
+#define MC_CMD_MUM_OUT_QSFP_FILL_STATS_PORT_PHY_STATS_PMA_PMD_LINK_UP_LEN 4
#define MC_CMD_MUM_OUT_QSFP_FILL_STATS_PORT_PHY_STATS_PCS_LINK_UP_OFST 4
+#define MC_CMD_MUM_OUT_QSFP_FILL_STATS_PORT_PHY_STATS_PCS_LINK_UP_LEN 4
/* MC_CMD_MUM_OUT_QSFP_POLL_BIST msgresponse */
#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_LEN 4
#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_TEST_OFST 0
+#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_TEST_LEN 4
/* MC_CMD_MUM_OUT_READ_DDR_INFO msgresponse */
#define MC_CMD_MUM_OUT_READ_DDR_INFO_LENMIN 24
@@ -5299,12 +6394,14 @@
#define MC_CMD_MUM_OUT_READ_DDR_INFO_LEN(num) (8+8*(num))
/* Discrete (soldered) DDR resistor strap info */
#define MC_CMD_MUM_OUT_READ_DDR_INFO_DISCRETE_DDR_INFO_OFST 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_DISCRETE_DDR_INFO_LEN 4
#define MC_CMD_MUM_OUT_READ_DDR_INFO_VRATIO_LBN 0
#define MC_CMD_MUM_OUT_READ_DDR_INFO_VRATIO_WIDTH 16
#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED1_LBN 16
#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED1_WIDTH 16
/* Number of SODIMM info records */
#define MC_CMD_MUM_OUT_READ_DDR_INFO_NUM_RECORDS_OFST 4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NUM_RECORDS_LEN 4
/* Array of SODIMM info records */
#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_OFST 8
#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_LEN 8
@@ -5365,6 +6462,7 @@
/* EVB_PORT_ID structuredef */
#define EVB_PORT_ID_LEN 4
#define EVB_PORT_ID_PORT_ID_OFST 0
+#define EVB_PORT_ID_PORT_ID_LEN 4
/* enum: An invalid port handle. */
#define EVB_PORT_ID_NULL 0x0
/* enum: The port assigned to this function.. */
@@ -5460,6 +6558,10 @@
#define NVRAM_PARTITION_TYPE_FC_LOG 0xb04
/* enum: MUM firmware partition */
#define NVRAM_PARTITION_TYPE_MUM_FIRMWARE 0xc00
+/* enum: SUC firmware partition (this is intentionally an alias of
+ * MUM_FIRMWARE)
+ */
+#define NVRAM_PARTITION_TYPE_SUC_FIRMWARE 0xc00
/* enum: MUM Non-volatile log output partition. */
#define NVRAM_PARTITION_TYPE_MUM_LOG 0xc01
/* enum: MUM Application table partition. */
@@ -5474,8 +6576,8 @@
#define NVRAM_PARTITION_TYPE_MUM_FUSELOCK 0xc06
/* enum: UEFI expansion ROM if separate from PXE */
#define NVRAM_PARTITION_TYPE_EXPANSION_UEFI 0xd00
-/* enum: Spare partition 0 */
-#define NVRAM_PARTITION_TYPE_SPARE_0 0x1000
+/* enum: Used by the expansion ROM for logging */
+#define NVRAM_PARTITION_TYPE_PXE_LOG 0x1000
/* enum: Used for XIP code of shmbooted images */
#define NVRAM_PARTITION_TYPE_XIP_SCRATCH 0x1100
/* enum: Spare partition 2 */
@@ -5488,6 +6590,27 @@
#define NVRAM_PARTITION_TYPE_SPARE_4 0x1400
/* enum: Spare partition 5 */
#define NVRAM_PARTITION_TYPE_SPARE_5 0x1500
+/* enum: Partition for reporting MC status. See mc_flash_layout.h
+ * medford_mc_status_hdr_t for layout on Medford.
+ */
+#define NVRAM_PARTITION_TYPE_STATUS 0x1600
+/* enum: Spare partition 13 */
+#define NVRAM_PARTITION_TYPE_SPARE_13 0x1700
+/* enum: Spare partition 14 */
+#define NVRAM_PARTITION_TYPE_SPARE_14 0x1800
+/* enum: Spare partition 15 */
+#define NVRAM_PARTITION_TYPE_SPARE_15 0x1900
+/* enum: Spare partition 16 */
+#define NVRAM_PARTITION_TYPE_SPARE_16 0x1a00
+/* enum: Factory defaults for dynamic configuration */
+#define NVRAM_PARTITION_TYPE_DYNCONFIG_DEFAULTS 0x1b00
+/* enum: Factory defaults for expansion ROM configuration */
+#define NVRAM_PARTITION_TYPE_ROMCONFIG_DEFAULTS 0x1c00
+/* enum: Field Replaceable Unit inventory information for use on IPMI
+ * platforms. See SF-119124-PS. The STATIC_CONFIG partition may contain a
+ * subset of the information stored in this partition.
+ */
+#define NVRAM_PARTITION_TYPE_FRU_INFORMATION 0x1d00
/* enum: Start of reserved value range (firmware may use for any purpose) */
#define NVRAM_PARTITION_TYPE_RESERVED_VALUES_MIN 0xff00
/* enum: End of reserved value range (firmware may use for any purpose) */
@@ -5502,6 +6625,7 @@
/* LICENSED_APP_ID structuredef */
#define LICENSED_APP_ID_LEN 4
#define LICENSED_APP_ID_ID_OFST 0
+#define LICENSED_APP_ID_ID_LEN 4
/* enum: OpenOnload */
#define LICENSED_APP_ID_ONLOAD 0x1
/* enum: PTP timestamping */
@@ -5526,6 +6650,14 @@
#define LICENSED_APP_ID_SOLARCAPTURE_TAP 0x400
/* enum: Capture SolarSystem 40G */
#define LICENSED_APP_ID_CAPTURE_SOLARSYSTEM_40G 0x800
+/* enum: Capture SolarSystem 1G */
+#define LICENSED_APP_ID_CAPTURE_SOLARSYSTEM_1G 0x1000
+/* enum: ScaleOut Onload */
+#define LICENSED_APP_ID_SCALEOUT_ONLOAD 0x2000
+/* enum: SCS Network Analytics Dashboard */
+#define LICENSED_APP_ID_DSHBRD 0x4000
+/* enum: SolarCapture Trading Analytics */
+#define LICENSED_APP_ID_SCATRD 0x8000
#define LICENSED_APP_ID_ID_LBN 0
#define LICENSED_APP_ID_ID_WIDTH 32
@@ -5590,6 +6722,14 @@
#define LICENSED_V3_APPS_SOLARCAPTURE_TAP_WIDTH 1
#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_40G_LBN 11
#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_40G_WIDTH 1
+#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_1G_LBN 12
+#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_1G_WIDTH 1
+#define LICENSED_V3_APPS_SCALEOUT_ONLOAD_LBN 13
+#define LICENSED_V3_APPS_SCALEOUT_ONLOAD_WIDTH 1
+#define LICENSED_V3_APPS_DSHBRD_LBN 14
+#define LICENSED_V3_APPS_DSHBRD_WIDTH 1
+#define LICENSED_V3_APPS_SCATRD_LBN 15
+#define LICENSED_V3_APPS_SCATRD_WIDTH 1
#define LICENSED_V3_APPS_MASK_LBN 0
#define LICENSED_V3_APPS_MASK_WIDTH 64
@@ -5636,6 +6776,18 @@
#define TX_TIMESTAMP_EVENT_TX_EV_TYPE_LEN 1
/* enum: This is a TX completion event, not a timestamp */
#define TX_TIMESTAMP_EVENT_TX_EV_COMPLETION 0x0
+/* enum: This is a TX completion event for a CTPIO transmit. The event format
+ * is the same as for TX_EV_COMPLETION.
+ */
+#define TX_TIMESTAMP_EVENT_TX_EV_CTPIO_COMPLETION 0x11
+/* enum: This is the low part of a TX timestamp for a CTPIO transmission. The
+ * event format is the same as for TX_EV_TSTAMP_LO
+ */
+#define TX_TIMESTAMP_EVENT_TX_EV_CTPIO_TS_LO 0x12
+/* enum: This is the high part of a TX timestamp for a CTPIO transmission. The
+ * event format is the same as for TX_EV_TSTAMP_HI
+ */
+#define TX_TIMESTAMP_EVENT_TX_EV_CTPIO_TS_HI 0x13
/* enum: This is the low part of a TX timestamp event */
#define TX_TIMESTAMP_EVENT_TX_EV_TSTAMP_LO 0x51
/* enum: This is the high part of a TX timestamp event */
@@ -5669,6 +6821,19 @@
#define RSS_MODE_HASH_SELECTOR_LBN 0
#define RSS_MODE_HASH_SELECTOR_WIDTH 8
+/* CTPIO_STATS_MAP structuredef */
+#define CTPIO_STATS_MAP_LEN 4
+/* The (function relative) VI number */
+#define CTPIO_STATS_MAP_VI_OFST 0
+#define CTPIO_STATS_MAP_VI_LEN 2
+#define CTPIO_STATS_MAP_VI_LBN 0
+#define CTPIO_STATS_MAP_VI_WIDTH 16
+/* The target bucket for the VI */
+#define CTPIO_STATS_MAP_BUCKET_OFST 2
+#define CTPIO_STATS_MAP_BUCKET_LEN 2
+#define CTPIO_STATS_MAP_BUCKET_LBN 16
+#define CTPIO_STATS_MAP_BUCKET_WIDTH 16
+
/***********************************/
/* MC_CMD_READ_REGS
@@ -5676,7 +6841,7 @@
*/
#define MC_CMD_READ_REGS 0x50
-#define MC_CMD_0x50_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x50_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_READ_REGS_IN msgrequest */
#define MC_CMD_READ_REGS_IN_LEN 0
@@ -5709,17 +6874,22 @@
#define MC_CMD_INIT_EVQ_IN_LEN(num) (36+8*(num))
/* Size, in entries */
#define MC_CMD_INIT_EVQ_IN_SIZE_OFST 0
+#define MC_CMD_INIT_EVQ_IN_SIZE_LEN 4
/* Desired instance. Must be set to a specific instance, which is a function
* local queue index.
*/
#define MC_CMD_INIT_EVQ_IN_INSTANCE_OFST 4
+#define MC_CMD_INIT_EVQ_IN_INSTANCE_LEN 4
/* The initial timer value. The load value is ignored if the timer mode is DIS.
*/
#define MC_CMD_INIT_EVQ_IN_TMR_LOAD_OFST 8
+#define MC_CMD_INIT_EVQ_IN_TMR_LOAD_LEN 4
/* The reload value is ignored in one-shot modes */
#define MC_CMD_INIT_EVQ_IN_TMR_RELOAD_OFST 12
+#define MC_CMD_INIT_EVQ_IN_TMR_RELOAD_LEN 4
/* tbd */
#define MC_CMD_INIT_EVQ_IN_FLAGS_OFST 16
+#define MC_CMD_INIT_EVQ_IN_FLAGS_LEN 4
#define MC_CMD_INIT_EVQ_IN_FLAG_INTERRUPTING_LBN 0
#define MC_CMD_INIT_EVQ_IN_FLAG_INTERRUPTING_WIDTH 1
#define MC_CMD_INIT_EVQ_IN_FLAG_RPTR_DOS_LBN 1
@@ -5735,6 +6905,7 @@
#define MC_CMD_INIT_EVQ_IN_FLAG_USE_TIMER_LBN 6
#define MC_CMD_INIT_EVQ_IN_FLAG_USE_TIMER_WIDTH 1
#define MC_CMD_INIT_EVQ_IN_TMR_MODE_OFST 20
+#define MC_CMD_INIT_EVQ_IN_TMR_MODE_LEN 4
/* enum: Disabled */
#define MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS 0x0
/* enum: Immediate */
@@ -5745,13 +6916,16 @@
#define MC_CMD_INIT_EVQ_IN_TMR_INT_HLDOFF 0x3
/* Target EVQ for wakeups if in wakeup mode. */
#define MC_CMD_INIT_EVQ_IN_TARGET_EVQ_OFST 24
+#define MC_CMD_INIT_EVQ_IN_TARGET_EVQ_LEN 4
/* Target interrupt if in interrupting mode (note union with target EVQ). Use
* MC_CMD_RESOURCE_INSTANCE_ANY unless a specific one required for test
* purposes.
*/
#define MC_CMD_INIT_EVQ_IN_IRQ_NUM_OFST 24
+#define MC_CMD_INIT_EVQ_IN_IRQ_NUM_LEN 4
/* Event Counter Mode. */
#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_OFST 28
+#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_LEN 4
/* enum: Disabled */
#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_DIS 0x0
/* enum: Disabled */
@@ -5762,6 +6936,7 @@
#define MC_CMD_INIT_EVQ_IN_COUNT_MODE_RXTX 0x3
/* Event queue packet count threshold. */
#define MC_CMD_INIT_EVQ_IN_COUNT_THRSHLD_OFST 32
+#define MC_CMD_INIT_EVQ_IN_COUNT_THRSHLD_LEN 4
/* 64-bit address of 4k of 4k-aligned host memory buffer */
#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_OFST 36
#define MC_CMD_INIT_EVQ_IN_DMA_ADDR_LEN 8
@@ -5774,6 +6949,7 @@
#define MC_CMD_INIT_EVQ_OUT_LEN 4
/* Only valid if INTRFLAG was true */
#define MC_CMD_INIT_EVQ_OUT_IRQ_OFST 0
+#define MC_CMD_INIT_EVQ_OUT_IRQ_LEN 4
/* MC_CMD_INIT_EVQ_V2_IN msgrequest */
#define MC_CMD_INIT_EVQ_V2_IN_LENMIN 44
@@ -5781,17 +6957,22 @@
#define MC_CMD_INIT_EVQ_V2_IN_LEN(num) (36+8*(num))
/* Size, in entries */
#define MC_CMD_INIT_EVQ_V2_IN_SIZE_OFST 0
+#define MC_CMD_INIT_EVQ_V2_IN_SIZE_LEN 4
/* Desired instance. Must be set to a specific instance, which is a function
* local queue index.
*/
#define MC_CMD_INIT_EVQ_V2_IN_INSTANCE_OFST 4
+#define MC_CMD_INIT_EVQ_V2_IN_INSTANCE_LEN 4
/* The initial timer value. The load value is ignored if the timer mode is DIS.
*/
#define MC_CMD_INIT_EVQ_V2_IN_TMR_LOAD_OFST 8
+#define MC_CMD_INIT_EVQ_V2_IN_TMR_LOAD_LEN 4
/* The reload value is ignored in one-shot modes */
#define MC_CMD_INIT_EVQ_V2_IN_TMR_RELOAD_OFST 12
+#define MC_CMD_INIT_EVQ_V2_IN_TMR_RELOAD_LEN 4
/* tbd */
#define MC_CMD_INIT_EVQ_V2_IN_FLAGS_OFST 16
+#define MC_CMD_INIT_EVQ_V2_IN_FLAGS_LEN 4
#define MC_CMD_INIT_EVQ_V2_IN_FLAG_INTERRUPTING_LBN 0
#define MC_CMD_INIT_EVQ_V2_IN_FLAG_INTERRUPTING_WIDTH 1
#define MC_CMD_INIT_EVQ_V2_IN_FLAG_RPTR_DOS_LBN 1
@@ -5828,6 +7009,7 @@
*/
#define MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_AUTO 0x3
#define MC_CMD_INIT_EVQ_V2_IN_TMR_MODE_OFST 20
+#define MC_CMD_INIT_EVQ_V2_IN_TMR_MODE_LEN 4
/* enum: Disabled */
#define MC_CMD_INIT_EVQ_V2_IN_TMR_MODE_DIS 0x0
/* enum: Immediate */
@@ -5838,13 +7020,16 @@
#define MC_CMD_INIT_EVQ_V2_IN_TMR_INT_HLDOFF 0x3
/* Target EVQ for wakeups if in wakeup mode. */
#define MC_CMD_INIT_EVQ_V2_IN_TARGET_EVQ_OFST 24
+#define MC_CMD_INIT_EVQ_V2_IN_TARGET_EVQ_LEN 4
/* Target interrupt if in interrupting mode (note union with target EVQ). Use
* MC_CMD_RESOURCE_INSTANCE_ANY unless a specific one required for test
* purposes.
*/
#define MC_CMD_INIT_EVQ_V2_IN_IRQ_NUM_OFST 24
+#define MC_CMD_INIT_EVQ_V2_IN_IRQ_NUM_LEN 4
/* Event Counter Mode. */
#define MC_CMD_INIT_EVQ_V2_IN_COUNT_MODE_OFST 28
+#define MC_CMD_INIT_EVQ_V2_IN_COUNT_MODE_LEN 4
/* enum: Disabled */
#define MC_CMD_INIT_EVQ_V2_IN_COUNT_MODE_DIS 0x0
/* enum: Disabled */
@@ -5855,6 +7040,7 @@
#define MC_CMD_INIT_EVQ_V2_IN_COUNT_MODE_RXTX 0x3
/* Event queue packet count threshold. */
#define MC_CMD_INIT_EVQ_V2_IN_COUNT_THRSHLD_OFST 32
+#define MC_CMD_INIT_EVQ_V2_IN_COUNT_THRSHLD_LEN 4
/* 64-bit address of 4k of 4k-aligned host memory buffer */
#define MC_CMD_INIT_EVQ_V2_IN_DMA_ADDR_OFST 36
#define MC_CMD_INIT_EVQ_V2_IN_DMA_ADDR_LEN 8
@@ -5867,8 +7053,10 @@
#define MC_CMD_INIT_EVQ_V2_OUT_LEN 8
/* Only valid if INTRFLAG was true */
#define MC_CMD_INIT_EVQ_V2_OUT_IRQ_OFST 0
+#define MC_CMD_INIT_EVQ_V2_OUT_IRQ_LEN 4
/* Actual configuration applied on the card */
#define MC_CMD_INIT_EVQ_V2_OUT_FLAGS_OFST 4
+#define MC_CMD_INIT_EVQ_V2_OUT_FLAGS_LEN 4
#define MC_CMD_INIT_EVQ_V2_OUT_FLAG_CUT_THRU_LBN 0
#define MC_CMD_INIT_EVQ_V2_OUT_FLAG_CUT_THRU_WIDTH 1
#define MC_CMD_INIT_EVQ_V2_OUT_FLAG_RX_MERGE_LBN 1
@@ -5916,17 +7104,22 @@
#define MC_CMD_INIT_RXQ_IN_LEN(num) (28+8*(num))
/* Size, in entries */
#define MC_CMD_INIT_RXQ_IN_SIZE_OFST 0
+#define MC_CMD_INIT_RXQ_IN_SIZE_LEN 4
/* The EVQ to send events to. This is an index originally specified to INIT_EVQ
*/
#define MC_CMD_INIT_RXQ_IN_TARGET_EVQ_OFST 4
+#define MC_CMD_INIT_RXQ_IN_TARGET_EVQ_LEN 4
/* The value to put in the event data. Check hardware spec. for valid range. */
#define MC_CMD_INIT_RXQ_IN_LABEL_OFST 8
+#define MC_CMD_INIT_RXQ_IN_LABEL_LEN 4
/* Desired instance. Must be set to a specific instance, which is a function
* local queue index.
*/
#define MC_CMD_INIT_RXQ_IN_INSTANCE_OFST 12
+#define MC_CMD_INIT_RXQ_IN_INSTANCE_LEN 4
/* There will be more flags here. */
#define MC_CMD_INIT_RXQ_IN_FLAGS_OFST 16
+#define MC_CMD_INIT_RXQ_IN_FLAGS_LEN 4
#define MC_CMD_INIT_RXQ_IN_FLAG_BUFF_MODE_LBN 0
#define MC_CMD_INIT_RXQ_IN_FLAG_BUFF_MODE_WIDTH 1
#define MC_CMD_INIT_RXQ_IN_FLAG_HDR_SPLIT_LBN 1
@@ -5945,8 +7138,10 @@
#define MC_CMD_INIT_RXQ_IN_UNUSED_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_IN_OWNER_ID_OFST 20
+#define MC_CMD_INIT_RXQ_IN_OWNER_ID_LEN 4
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
#define MC_CMD_INIT_RXQ_IN_PORT_ID_OFST 24
+#define MC_CMD_INIT_RXQ_IN_PORT_ID_LEN 4
/* 64-bit address of 4k of 4k-aligned host memory buffer */
#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_OFST 28
#define MC_CMD_INIT_RXQ_IN_DMA_ADDR_LEN 8
@@ -5961,17 +7156,22 @@
#define MC_CMD_INIT_RXQ_EXT_IN_LEN 544
/* Size, in entries */
#define MC_CMD_INIT_RXQ_EXT_IN_SIZE_OFST 0
+#define MC_CMD_INIT_RXQ_EXT_IN_SIZE_LEN 4
/* The EVQ to send events to. This is an index originally specified to INIT_EVQ
*/
#define MC_CMD_INIT_RXQ_EXT_IN_TARGET_EVQ_OFST 4
+#define MC_CMD_INIT_RXQ_EXT_IN_TARGET_EVQ_LEN 4
/* The value to put in the event data. Check hardware spec. for valid range. */
#define MC_CMD_INIT_RXQ_EXT_IN_LABEL_OFST 8
+#define MC_CMD_INIT_RXQ_EXT_IN_LABEL_LEN 4
/* Desired instance. Must be set to a specific instance, which is a function
* local queue index.
*/
#define MC_CMD_INIT_RXQ_EXT_IN_INSTANCE_OFST 12
+#define MC_CMD_INIT_RXQ_EXT_IN_INSTANCE_LEN 4
/* There will be more flags here. */
#define MC_CMD_INIT_RXQ_EXT_IN_FLAGS_OFST 16
+#define MC_CMD_INIT_RXQ_EXT_IN_FLAGS_LEN 4
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_BUFF_MODE_LBN 0
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_BUFF_MODE_WIDTH 1
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_HDR_SPLIT_LBN 1
@@ -6007,8 +7207,10 @@
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_FORCE_EV_MERGING_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_EXT_IN_OWNER_ID_OFST 20
+#define MC_CMD_INIT_RXQ_EXT_IN_OWNER_ID_LEN 4
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
#define MC_CMD_INIT_RXQ_EXT_IN_PORT_ID_OFST 24
+#define MC_CMD_INIT_RXQ_EXT_IN_PORT_ID_LEN 4
/* 64-bit address of 4k of 4k-aligned host memory buffer */
#define MC_CMD_INIT_RXQ_EXT_IN_DMA_ADDR_OFST 28
#define MC_CMD_INIT_RXQ_EXT_IN_DMA_ADDR_LEN 8
@@ -6017,6 +7219,7 @@
#define MC_CMD_INIT_RXQ_EXT_IN_DMA_ADDR_NUM 64
/* Maximum length of packet to receive, if SNAPSHOT_MODE flag is set */
#define MC_CMD_INIT_RXQ_EXT_IN_SNAPSHOT_LENGTH_OFST 540
+#define MC_CMD_INIT_RXQ_EXT_IN_SNAPSHOT_LENGTH_LEN 4
/* MC_CMD_INIT_RXQ_OUT msgresponse */
#define MC_CMD_INIT_RXQ_OUT_LEN 0
@@ -6040,18 +7243,23 @@
#define MC_CMD_INIT_TXQ_IN_LEN(num) (28+8*(num))
/* Size, in entries */
#define MC_CMD_INIT_TXQ_IN_SIZE_OFST 0
+#define MC_CMD_INIT_TXQ_IN_SIZE_LEN 4
/* The EVQ to send events to. This is an index originally specified to
* INIT_EVQ.
*/
#define MC_CMD_INIT_TXQ_IN_TARGET_EVQ_OFST 4
+#define MC_CMD_INIT_TXQ_IN_TARGET_EVQ_LEN 4
/* The value to put in the event data. Check hardware spec. for valid range. */
#define MC_CMD_INIT_TXQ_IN_LABEL_OFST 8
+#define MC_CMD_INIT_TXQ_IN_LABEL_LEN 4
/* Desired instance. Must be set to a specific instance, which is a function
* local queue index.
*/
#define MC_CMD_INIT_TXQ_IN_INSTANCE_OFST 12
+#define MC_CMD_INIT_TXQ_IN_INSTANCE_LEN 4
/* There will be more flags here. */
#define MC_CMD_INIT_TXQ_IN_FLAGS_OFST 16
+#define MC_CMD_INIT_TXQ_IN_FLAGS_LEN 4
#define MC_CMD_INIT_TXQ_IN_FLAG_BUFF_MODE_LBN 0
#define MC_CMD_INIT_TXQ_IN_FLAG_BUFF_MODE_WIDTH 1
#define MC_CMD_INIT_TXQ_IN_FLAG_IP_CSUM_DIS_LBN 1
@@ -6072,8 +7280,10 @@
#define MC_CMD_INIT_TXQ_IN_FLAG_INNER_TCP_CSUM_EN_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_TXQ_IN_OWNER_ID_OFST 20
+#define MC_CMD_INIT_TXQ_IN_OWNER_ID_LEN 4
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
#define MC_CMD_INIT_TXQ_IN_PORT_ID_OFST 24
+#define MC_CMD_INIT_TXQ_IN_PORT_ID_LEN 4
/* 64-bit address of 4k of 4k-aligned host memory buffer */
#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_OFST 28
#define MC_CMD_INIT_TXQ_IN_DMA_ADDR_LEN 8
@@ -6088,18 +7298,23 @@
#define MC_CMD_INIT_TXQ_EXT_IN_LEN 544
/* Size, in entries */
#define MC_CMD_INIT_TXQ_EXT_IN_SIZE_OFST 0
+#define MC_CMD_INIT_TXQ_EXT_IN_SIZE_LEN 4
/* The EVQ to send events to. This is an index originally specified to
* INIT_EVQ.
*/
#define MC_CMD_INIT_TXQ_EXT_IN_TARGET_EVQ_OFST 4
+#define MC_CMD_INIT_TXQ_EXT_IN_TARGET_EVQ_LEN 4
/* The value to put in the event data. Check hardware spec. for valid range. */
#define MC_CMD_INIT_TXQ_EXT_IN_LABEL_OFST 8
+#define MC_CMD_INIT_TXQ_EXT_IN_LABEL_LEN 4
/* Desired instance. Must be set to a specific instance, which is a function
* local queue index.
*/
#define MC_CMD_INIT_TXQ_EXT_IN_INSTANCE_OFST 12
+#define MC_CMD_INIT_TXQ_EXT_IN_INSTANCE_LEN 4
/* There will be more flags here. */
#define MC_CMD_INIT_TXQ_EXT_IN_FLAGS_OFST 16
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAGS_LEN 4
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_BUFF_MODE_LBN 0
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_BUFF_MODE_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_IP_CSUM_DIS_LBN 1
@@ -6122,10 +7337,14 @@
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_TSOV2_EN_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_LBN 13
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_WIDTH 1
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_UTHRESH_LBN 14
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_CTPIO_UTHRESH_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_TXQ_EXT_IN_OWNER_ID_OFST 20
+#define MC_CMD_INIT_TXQ_EXT_IN_OWNER_ID_LEN 4
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
#define MC_CMD_INIT_TXQ_EXT_IN_PORT_ID_OFST 24
+#define MC_CMD_INIT_TXQ_EXT_IN_PORT_ID_LEN 4
/* 64-bit address of 4k of 4k-aligned host memory buffer */
#define MC_CMD_INIT_TXQ_EXT_IN_DMA_ADDR_OFST 28
#define MC_CMD_INIT_TXQ_EXT_IN_DMA_ADDR_LEN 8
@@ -6135,6 +7354,7 @@
#define MC_CMD_INIT_TXQ_EXT_IN_DMA_ADDR_MAXNUM 64
/* Flags related to Qbb flow control mode. */
#define MC_CMD_INIT_TXQ_EXT_IN_QBB_FLAGS_OFST 540
+#define MC_CMD_INIT_TXQ_EXT_IN_QBB_FLAGS_LEN 4
#define MC_CMD_INIT_TXQ_EXT_IN_QBB_ENABLE_LBN 0
#define MC_CMD_INIT_TXQ_EXT_IN_QBB_ENABLE_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_QBB_PRIORITY_LBN 1
@@ -6161,6 +7381,7 @@
* passed to INIT_EVQ
*/
#define MC_CMD_FINI_EVQ_IN_INSTANCE_OFST 0
+#define MC_CMD_FINI_EVQ_IN_INSTANCE_LEN 4
/* MC_CMD_FINI_EVQ_OUT msgresponse */
#define MC_CMD_FINI_EVQ_OUT_LEN 0
@@ -6178,6 +7399,7 @@
#define MC_CMD_FINI_RXQ_IN_LEN 4
/* Instance of RXQ to destroy */
#define MC_CMD_FINI_RXQ_IN_INSTANCE_OFST 0
+#define MC_CMD_FINI_RXQ_IN_INSTANCE_LEN 4
/* MC_CMD_FINI_RXQ_OUT msgresponse */
#define MC_CMD_FINI_RXQ_OUT_LEN 0
@@ -6195,6 +7417,7 @@
#define MC_CMD_FINI_TXQ_IN_LEN 4
/* Instance of TXQ to destroy */
#define MC_CMD_FINI_TXQ_IN_INSTANCE_OFST 0
+#define MC_CMD_FINI_TXQ_IN_INSTANCE_LEN 4
/* MC_CMD_FINI_TXQ_OUT msgresponse */
#define MC_CMD_FINI_TXQ_OUT_LEN 0
@@ -6212,6 +7435,7 @@
#define MC_CMD_DRIVER_EVENT_IN_LEN 12
/* Handle of target EVQ */
#define MC_CMD_DRIVER_EVENT_IN_EVQ_OFST 0
+#define MC_CMD_DRIVER_EVENT_IN_EVQ_LEN 4
/* Bits 0 - 63 of event */
#define MC_CMD_DRIVER_EVENT_IN_DATA_OFST 4
#define MC_CMD_DRIVER_EVENT_IN_DATA_LEN 8
@@ -6237,6 +7461,7 @@
#define MC_CMD_PROXY_CMD_IN_LEN 4
/* The handle of the target function. */
#define MC_CMD_PROXY_CMD_IN_TARGET_OFST 0
+#define MC_CMD_PROXY_CMD_IN_TARGET_LEN 4
#define MC_CMD_PROXY_CMD_IN_TARGET_PF_LBN 0
#define MC_CMD_PROXY_CMD_IN_TARGET_PF_WIDTH 16
#define MC_CMD_PROXY_CMD_IN_TARGET_VF_LBN 16
@@ -6252,6 +7477,7 @@
#define MC_PROXY_STATUS_BUFFER_LEN 16
/* Handle allocated by the firmware for this proxy transaction */
#define MC_PROXY_STATUS_BUFFER_HANDLE_OFST 0
+#define MC_PROXY_STATUS_BUFFER_HANDLE_LEN 4
/* enum: An invalid handle. */
#define MC_PROXY_STATUS_BUFFER_HANDLE_INVALID 0x0
#define MC_PROXY_STATUS_BUFFER_HANDLE_LBN 0
@@ -6282,6 +7508,7 @@
* elevated privilege mask granted to the requesting function.
*/
#define MC_PROXY_STATUS_BUFFER_GRANTED_PRIVILEGES_OFST 12
+#define MC_PROXY_STATUS_BUFFER_GRANTED_PRIVILEGES_LEN 4
#define MC_PROXY_STATUS_BUFFER_GRANTED_PRIVILEGES_LBN 96
#define MC_PROXY_STATUS_BUFFER_GRANTED_PRIVILEGES_WIDTH 32
@@ -6298,6 +7525,7 @@
/* MC_CMD_PROXY_CONFIGURE_IN msgrequest */
#define MC_CMD_PROXY_CONFIGURE_IN_LEN 108
#define MC_CMD_PROXY_CONFIGURE_IN_FLAGS_OFST 0
+#define MC_CMD_PROXY_CONFIGURE_IN_FLAGS_LEN 4
#define MC_CMD_PROXY_CONFIGURE_IN_ENABLE_LBN 0
#define MC_CMD_PROXY_CONFIGURE_IN_ENABLE_WIDTH 1
/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
@@ -6309,6 +7537,7 @@
#define MC_CMD_PROXY_CONFIGURE_IN_STATUS_BUFF_ADDR_HI_OFST 8
/* Must be a power of 2 */
#define MC_CMD_PROXY_CONFIGURE_IN_STATUS_BLOCK_SIZE_OFST 12
+#define MC_CMD_PROXY_CONFIGURE_IN_STATUS_BLOCK_SIZE_LEN 4
/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
* of blocks, each of the size REPLY_BLOCK_SIZE.
*/
@@ -6318,6 +7547,7 @@
#define MC_CMD_PROXY_CONFIGURE_IN_REQUEST_BUFF_ADDR_HI_OFST 20
/* Must be a power of 2 */
#define MC_CMD_PROXY_CONFIGURE_IN_REQUEST_BLOCK_SIZE_OFST 24
+#define MC_CMD_PROXY_CONFIGURE_IN_REQUEST_BLOCK_SIZE_LEN 4
/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
* of blocks, each of the size STATUS_BLOCK_SIZE. This buffer is only needed if
* host intends to complete proxied operations by using MC_CMD_PROXY_CMD.
@@ -6328,8 +7558,10 @@
#define MC_CMD_PROXY_CONFIGURE_IN_REPLY_BUFF_ADDR_HI_OFST 32
/* Must be a power of 2, or zero if this buffer is not provided */
#define MC_CMD_PROXY_CONFIGURE_IN_REPLY_BLOCK_SIZE_OFST 36
+#define MC_CMD_PROXY_CONFIGURE_IN_REPLY_BLOCK_SIZE_LEN 4
/* Applies to all three buffers */
#define MC_CMD_PROXY_CONFIGURE_IN_NUM_BLOCKS_OFST 40
+#define MC_CMD_PROXY_CONFIGURE_IN_NUM_BLOCKS_LEN 4
/* A bit mask defining which MCDI operations may be proxied */
#define MC_CMD_PROXY_CONFIGURE_IN_ALLOWED_MCDI_MASK_OFST 44
#define MC_CMD_PROXY_CONFIGURE_IN_ALLOWED_MCDI_MASK_LEN 64
@@ -6337,6 +7569,7 @@
/* MC_CMD_PROXY_CONFIGURE_EXT_IN msgrequest */
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_LEN 112
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_FLAGS_OFST 0
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_FLAGS_LEN 4
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ENABLE_LBN 0
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ENABLE_WIDTH 1
/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
@@ -6348,6 +7581,7 @@
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_HI_OFST 8
/* Must be a power of 2 */
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BLOCK_SIZE_OFST 12
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BLOCK_SIZE_LEN 4
/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
* of blocks, each of the size REPLY_BLOCK_SIZE.
*/
@@ -6357,6 +7591,7 @@
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_HI_OFST 20
/* Must be a power of 2 */
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BLOCK_SIZE_OFST 24
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BLOCK_SIZE_LEN 4
/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
* of blocks, each of the size STATUS_BLOCK_SIZE. This buffer is only needed if
* host intends to complete proxied operations by using MC_CMD_PROXY_CMD.
@@ -6367,12 +7602,15 @@
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_HI_OFST 32
/* Must be a power of 2, or zero if this buffer is not provided */
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BLOCK_SIZE_OFST 36
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BLOCK_SIZE_LEN 4
/* Applies to all three buffers */
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_NUM_BLOCKS_OFST 40
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_NUM_BLOCKS_LEN 4
/* A bit mask defining which MCDI operations may be proxied */
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ALLOWED_MCDI_MASK_OFST 44
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ALLOWED_MCDI_MASK_LEN 64
#define MC_CMD_PROXY_CONFIGURE_EXT_IN_RESERVED_OFST 108
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_RESERVED_LEN 4
/* MC_CMD_PROXY_CONFIGURE_OUT msgresponse */
#define MC_CMD_PROXY_CONFIGURE_OUT_LEN 0
@@ -6392,7 +7630,9 @@
/* MC_CMD_PROXY_COMPLETE_IN msgrequest */
#define MC_CMD_PROXY_COMPLETE_IN_LEN 12
#define MC_CMD_PROXY_COMPLETE_IN_BLOCK_INDEX_OFST 0
+#define MC_CMD_PROXY_COMPLETE_IN_BLOCK_INDEX_LEN 4
#define MC_CMD_PROXY_COMPLETE_IN_STATUS_OFST 4
+#define MC_CMD_PROXY_COMPLETE_IN_STATUS_LEN 4
/* enum: The operation has been completed by using MC_CMD_PROXY_CMD, the reply
* is stored in the REPLY_BUFF.
*/
@@ -6408,6 +7648,7 @@
*/
#define MC_CMD_PROXY_COMPLETE_IN_TIMEDOUT 0x3
#define MC_CMD_PROXY_COMPLETE_IN_HANDLE_OFST 8
+#define MC_CMD_PROXY_COMPLETE_IN_HANDLE_LEN 4
/* MC_CMD_PROXY_COMPLETE_OUT msgresponse */
#define MC_CMD_PROXY_COMPLETE_OUT_LEN 0
@@ -6427,17 +7668,22 @@
#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_LEN 8
/* Owner ID to use */
#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_OWNER_OFST 0
+#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_OWNER_LEN 4
/* Size of buffer table pages to use, in bytes (note that only a few values are
* legal on any specific hardware).
*/
#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_PAGE_SIZE_OFST 4
+#define MC_CMD_ALLOC_BUFTBL_CHUNK_IN_PAGE_SIZE_LEN 4
/* MC_CMD_ALLOC_BUFTBL_CHUNK_OUT msgresponse */
#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_LEN 12
#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_HANDLE_OFST 0
+#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_HANDLE_LEN 4
#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_NUMENTRIES_OFST 4
+#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_NUMENTRIES_LEN 4
/* Buffer table IDs for use in DMA descriptors. */
#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_ID_OFST 8
+#define MC_CMD_ALLOC_BUFTBL_CHUNK_OUT_ID_LEN 4
/***********************************/
@@ -6453,10 +7699,13 @@
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LENMAX 268
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_LEN(num) (12+8*(num))
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_HANDLE_OFST 0
+#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_HANDLE_LEN 4
/* ID */
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_FIRSTID_OFST 4
+#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_FIRSTID_LEN 4
/* Num entries */
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_NUMENTRIES_OFST 8
+#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_NUMENTRIES_LEN 4
/* Buffer table entry address */
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_OFST 12
#define MC_CMD_PROGRAM_BUFTBL_ENTRIES_IN_ENTRY_LEN 8
@@ -6479,48 +7728,11 @@
/* MC_CMD_FREE_BUFTBL_CHUNK_IN msgrequest */
#define MC_CMD_FREE_BUFTBL_CHUNK_IN_LEN 4
#define MC_CMD_FREE_BUFTBL_CHUNK_IN_HANDLE_OFST 0
+#define MC_CMD_FREE_BUFTBL_CHUNK_IN_HANDLE_LEN 4
/* MC_CMD_FREE_BUFTBL_CHUNK_OUT msgresponse */
#define MC_CMD_FREE_BUFTBL_CHUNK_OUT_LEN 0
-/* PORT_CONFIG_ENTRY structuredef */
-#define PORT_CONFIG_ENTRY_LEN 16
-/* External port number (label) */
-#define PORT_CONFIG_ENTRY_EXT_NUMBER_OFST 0
-#define PORT_CONFIG_ENTRY_EXT_NUMBER_LEN 1
-#define PORT_CONFIG_ENTRY_EXT_NUMBER_LBN 0
-#define PORT_CONFIG_ENTRY_EXT_NUMBER_WIDTH 8
-/* Port core location */
-#define PORT_CONFIG_ENTRY_CORE_OFST 1
-#define PORT_CONFIG_ENTRY_CORE_LEN 1
-#define PORT_CONFIG_ENTRY_STANDALONE 0x0 /* enum */
-#define PORT_CONFIG_ENTRY_MASTER 0x1 /* enum */
-#define PORT_CONFIG_ENTRY_SLAVE 0x2 /* enum */
-#define PORT_CONFIG_ENTRY_CORE_LBN 8
-#define PORT_CONFIG_ENTRY_CORE_WIDTH 8
-/* Internal number (HW resource) relative to the core */
-#define PORT_CONFIG_ENTRY_INT_NUMBER_OFST 2
-#define PORT_CONFIG_ENTRY_INT_NUMBER_LEN 1
-#define PORT_CONFIG_ENTRY_INT_NUMBER_LBN 16
-#define PORT_CONFIG_ENTRY_INT_NUMBER_WIDTH 8
-/* Reserved */
-#define PORT_CONFIG_ENTRY_RSVD_OFST 3
-#define PORT_CONFIG_ENTRY_RSVD_LEN 1
-#define PORT_CONFIG_ENTRY_RSVD_LBN 24
-#define PORT_CONFIG_ENTRY_RSVD_WIDTH 8
-/* Bitmask of KR lanes used by the port */
-#define PORT_CONFIG_ENTRY_LANES_OFST 4
-#define PORT_CONFIG_ENTRY_LANES_LBN 32
-#define PORT_CONFIG_ENTRY_LANES_WIDTH 32
-/* Port capabilities (MC_CMD_PHY_CAP_*) */
-#define PORT_CONFIG_ENTRY_SUPPORTED_CAPS_OFST 8
-#define PORT_CONFIG_ENTRY_SUPPORTED_CAPS_LBN 64
-#define PORT_CONFIG_ENTRY_SUPPORTED_CAPS_WIDTH 32
-/* Reserved (align to 16 bytes) */
-#define PORT_CONFIG_ENTRY_RSVD2_OFST 12
-#define PORT_CONFIG_ENTRY_RSVD2_LBN 96
-#define PORT_CONFIG_ENTRY_RSVD2_WIDTH 32
-
/***********************************/
/* MC_CMD_FILTER_OP
@@ -6534,6 +7746,7 @@
#define MC_CMD_FILTER_OP_IN_LEN 108
/* identifies the type of operation requested */
#define MC_CMD_FILTER_OP_IN_OP_OFST 0
+#define MC_CMD_FILTER_OP_IN_OP_LEN 4
/* enum: single-recipient filter insert */
#define MC_CMD_FILTER_OP_IN_OP_INSERT 0x0
/* enum: single-recipient filter remove */
@@ -6554,8 +7767,10 @@
/* The port ID associated with the v-adaptor which should contain this filter.
*/
#define MC_CMD_FILTER_OP_IN_PORT_ID_OFST 12
+#define MC_CMD_FILTER_OP_IN_PORT_ID_LEN 4
/* fields to include in match criteria */
#define MC_CMD_FILTER_OP_IN_MATCH_FIELDS_OFST 16
+#define MC_CMD_FILTER_OP_IN_MATCH_FIELDS_LEN 4
#define MC_CMD_FILTER_OP_IN_MATCH_SRC_IP_LBN 0
#define MC_CMD_FILTER_OP_IN_MATCH_SRC_IP_WIDTH 1
#define MC_CMD_FILTER_OP_IN_MATCH_DST_IP_LBN 1
@@ -6586,6 +7801,7 @@
#define MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_WIDTH 1
/* receive destination */
#define MC_CMD_FILTER_OP_IN_RX_DEST_OFST 20
+#define MC_CMD_FILTER_OP_IN_RX_DEST_LEN 4
/* enum: drop packets */
#define MC_CMD_FILTER_OP_IN_RX_DEST_DROP 0x0
/* enum: receive to host */
@@ -6598,8 +7814,10 @@
#define MC_CMD_FILTER_OP_IN_RX_DEST_TX1 0x4
/* receive queue handle (for multiple queue modes, this is the base queue) */
#define MC_CMD_FILTER_OP_IN_RX_QUEUE_OFST 24
+#define MC_CMD_FILTER_OP_IN_RX_QUEUE_LEN 4
/* receive mode */
#define MC_CMD_FILTER_OP_IN_RX_MODE_OFST 28
+#define MC_CMD_FILTER_OP_IN_RX_MODE_LEN 4
/* enum: receive to just the specified queue */
#define MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE 0x0
/* enum: receive to multiple queues using RSS context */
@@ -6614,13 +7832,16 @@
* MC_CMD_DOT1P_MAPPING_ALLOC.
*/
#define MC_CMD_FILTER_OP_IN_RX_CONTEXT_OFST 32
+#define MC_CMD_FILTER_OP_IN_RX_CONTEXT_LEN 4
/* transmit domain (reserved; set to 0) */
#define MC_CMD_FILTER_OP_IN_TX_DOMAIN_OFST 36
+#define MC_CMD_FILTER_OP_IN_TX_DOMAIN_LEN 4
/* transmit destination (either set the MAC and/or PM bits for explicit
* control, or set this field to TX_DEST_DEFAULT for sensible default
* behaviour)
*/
#define MC_CMD_FILTER_OP_IN_TX_DEST_OFST 40
+#define MC_CMD_FILTER_OP_IN_TX_DEST_LEN 4
/* enum: request default behaviour (based on filter type) */
#define MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT 0xffffffff
#define MC_CMD_FILTER_OP_IN_TX_DEST_MAC_LBN 0
@@ -6653,8 +7874,10 @@
#define MC_CMD_FILTER_OP_IN_IP_PROTO_LEN 2
/* Firmware defined register 0 to match (reserved; set to 0) */
#define MC_CMD_FILTER_OP_IN_FWDEF0_OFST 68
+#define MC_CMD_FILTER_OP_IN_FWDEF0_LEN 4
/* Firmware defined register 1 to match (reserved; set to 0) */
#define MC_CMD_FILTER_OP_IN_FWDEF1_OFST 72
+#define MC_CMD_FILTER_OP_IN_FWDEF1_LEN 4
/* source IP address to match (as bytes in network order; set last 12 bytes to
* 0 for IPv4 address)
*/
@@ -6673,6 +7896,7 @@
#define MC_CMD_FILTER_OP_EXT_IN_LEN 172
/* identifies the type of operation requested */
#define MC_CMD_FILTER_OP_EXT_IN_OP_OFST 0
+#define MC_CMD_FILTER_OP_EXT_IN_OP_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_FILTER_OP_IN/OP */
/* filter handle (for remove / unsubscribe operations) */
@@ -6683,8 +7907,10 @@
/* The port ID associated with the v-adaptor which should contain this filter.
*/
#define MC_CMD_FILTER_OP_EXT_IN_PORT_ID_OFST 12
+#define MC_CMD_FILTER_OP_EXT_IN_PORT_ID_LEN 4
/* fields to include in match criteria */
#define MC_CMD_FILTER_OP_EXT_IN_MATCH_FIELDS_OFST 16
+#define MC_CMD_FILTER_OP_EXT_IN_MATCH_FIELDS_LEN 4
#define MC_CMD_FILTER_OP_EXT_IN_MATCH_SRC_IP_LBN 0
#define MC_CMD_FILTER_OP_EXT_IN_MATCH_SRC_IP_WIDTH 1
#define MC_CMD_FILTER_OP_EXT_IN_MATCH_DST_IP_LBN 1
@@ -6743,6 +7969,7 @@
#define MC_CMD_FILTER_OP_EXT_IN_MATCH_UNKNOWN_UCAST_DST_WIDTH 1
/* receive destination */
#define MC_CMD_FILTER_OP_EXT_IN_RX_DEST_OFST 20
+#define MC_CMD_FILTER_OP_EXT_IN_RX_DEST_LEN 4
/* enum: drop packets */
#define MC_CMD_FILTER_OP_EXT_IN_RX_DEST_DROP 0x0
/* enum: receive to host */
@@ -6755,8 +7982,10 @@
#define MC_CMD_FILTER_OP_EXT_IN_RX_DEST_TX1 0x4
/* receive queue handle (for multiple queue modes, this is the base queue) */
#define MC_CMD_FILTER_OP_EXT_IN_RX_QUEUE_OFST 24
+#define MC_CMD_FILTER_OP_EXT_IN_RX_QUEUE_LEN 4
/* receive mode */
#define MC_CMD_FILTER_OP_EXT_IN_RX_MODE_OFST 28
+#define MC_CMD_FILTER_OP_EXT_IN_RX_MODE_LEN 4
/* enum: receive to just the specified queue */
#define MC_CMD_FILTER_OP_EXT_IN_RX_MODE_SIMPLE 0x0
/* enum: receive to multiple queues using RSS context */
@@ -6771,13 +8000,16 @@
* MC_CMD_DOT1P_MAPPING_ALLOC.
*/
#define MC_CMD_FILTER_OP_EXT_IN_RX_CONTEXT_OFST 32
+#define MC_CMD_FILTER_OP_EXT_IN_RX_CONTEXT_LEN 4
/* transmit domain (reserved; set to 0) */
#define MC_CMD_FILTER_OP_EXT_IN_TX_DOMAIN_OFST 36
+#define MC_CMD_FILTER_OP_EXT_IN_TX_DOMAIN_LEN 4
/* transmit destination (either set the MAC and/or PM bits for explicit
* control, or set this field to TX_DEST_DEFAULT for sensible default
* behaviour)
*/
#define MC_CMD_FILTER_OP_EXT_IN_TX_DEST_OFST 40
+#define MC_CMD_FILTER_OP_EXT_IN_TX_DEST_LEN 4
/* enum: request default behaviour (based on filter type) */
#define MC_CMD_FILTER_OP_EXT_IN_TX_DEST_DEFAULT 0xffffffff
#define MC_CMD_FILTER_OP_EXT_IN_TX_DEST_MAC_LBN 0
@@ -6810,11 +8042,13 @@
#define MC_CMD_FILTER_OP_EXT_IN_IP_PROTO_LEN 2
/* Firmware defined register 0 to match (reserved; set to 0) */
#define MC_CMD_FILTER_OP_EXT_IN_FWDEF0_OFST 68
+#define MC_CMD_FILTER_OP_EXT_IN_FWDEF0_LEN 4
/* VNI (for VXLAN/Geneve, when IP protocol is UDP) or VSID (for NVGRE, when IP
* protocol is GRE) to match (as bytes in network order; set last byte to 0 for
* VXLAN/NVGRE, or 1 for Geneve)
*/
#define MC_CMD_FILTER_OP_EXT_IN_VNI_OR_VSID_OFST 72
+#define MC_CMD_FILTER_OP_EXT_IN_VNI_OR_VSID_LEN 4
#define MC_CMD_FILTER_OP_EXT_IN_VNI_VALUE_LBN 0
#define MC_CMD_FILTER_OP_EXT_IN_VNI_VALUE_WIDTH 24
#define MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_LBN 24
@@ -6880,10 +8114,12 @@
* to 0)
*/
#define MC_CMD_FILTER_OP_EXT_IN_IFRM_FWDEF0_OFST 132
+#define MC_CMD_FILTER_OP_EXT_IN_IFRM_FWDEF0_LEN 4
/* VXLAN/NVGRE inner frame Firmware defined register 1 to match (reserved; set
* to 0)
*/
#define MC_CMD_FILTER_OP_EXT_IN_IFRM_FWDEF1_OFST 136
+#define MC_CMD_FILTER_OP_EXT_IN_IFRM_FWDEF1_LEN 4
/* VXLAN/NVGRE inner frame source IP address to match (as bytes in network
* order; set last 12 bytes to 0 for IPv4 address)
*/
@@ -6899,6 +8135,7 @@
#define MC_CMD_FILTER_OP_OUT_LEN 12
/* identifies the type of operation requested */
#define MC_CMD_FILTER_OP_OUT_OP_OFST 0
+#define MC_CMD_FILTER_OP_OUT_OP_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_FILTER_OP_IN/OP */
/* Returned filter handle (for insert / subscribe operations). Note that these
@@ -6918,6 +8155,7 @@
#define MC_CMD_FILTER_OP_EXT_OUT_LEN 12
/* identifies the type of operation requested */
#define MC_CMD_FILTER_OP_EXT_OUT_OP_OFST 0
+#define MC_CMD_FILTER_OP_EXT_OUT_OP_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_FILTER_OP_EXT_IN/OP */
/* Returned filter handle (for insert / subscribe operations). Note that these
@@ -6944,6 +8182,7 @@
#define MC_CMD_GET_PARSER_DISP_INFO_IN_LEN 4
/* identifies the type of operation requested */
#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_OFST 0
+#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_LEN 4
/* enum: read the list of supported RX filter matches */
#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_RX_MATCHES 0x1
/* enum: read flags indicating restrictions on filter insertion for the calling
@@ -6966,10 +8205,12 @@
#define MC_CMD_GET_PARSER_DISP_INFO_OUT_LEN(num) (8+4*(num))
/* identifies the type of operation requested */
#define MC_CMD_GET_PARSER_DISP_INFO_OUT_OP_OFST 0
+#define MC_CMD_GET_PARSER_DISP_INFO_OUT_OP_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_GET_PARSER_DISP_INFO_IN/OP */
/* number of supported match types */
#define MC_CMD_GET_PARSER_DISP_INFO_OUT_NUM_SUPPORTED_MATCHES_OFST 4
+#define MC_CMD_GET_PARSER_DISP_INFO_OUT_NUM_SUPPORTED_MATCHES_LEN 4
/* array of supported match types (valid MATCH_FIELDS values for
* MC_CMD_FILTER_OP) sorted in decreasing priority order
*/
@@ -6982,10 +8223,12 @@
#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_LEN 8
/* identifies the type of operation requested */
#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_OP_OFST 0
+#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_OP_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_GET_PARSER_DISP_INFO_IN/OP */
/* bitfield of filter insertion restrictions */
#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_RESTRICTION_FLAGS_OFST 4
+#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_RESTRICTION_FLAGS_LEN 4
#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_DST_IP_MCAST_ONLY_LBN 0
#define MC_CMD_GET_PARSER_DISP_RESTRICTIONS_OUT_DST_IP_MCAST_ONLY_WIDTH 1
@@ -7005,11 +8248,16 @@
#define MC_CMD_PARSER_DISP_RW_IN_LEN 32
/* identifies the target of the operation */
#define MC_CMD_PARSER_DISP_RW_IN_TARGET_OFST 0
+#define MC_CMD_PARSER_DISP_RW_IN_TARGET_LEN 4
/* enum: RX dispatcher CPU */
#define MC_CMD_PARSER_DISP_RW_IN_RX_DICPU 0x0
/* enum: TX dispatcher CPU */
#define MC_CMD_PARSER_DISP_RW_IN_TX_DICPU 0x1
-/* enum: Lookup engine (with original metadata format) */
+/* enum: Lookup engine (with original metadata format). Deprecated; used only
+ * by cmdclient as a fallback for very old Huntington firmware, and not
+ * supported in firmware beyond v6.4.0.1005. Use LUE_VERSIONED_METADATA
+ * instead.
+ */
#define MC_CMD_PARSER_DISP_RW_IN_LUE 0x2
/* enum: Lookup engine (with requested metadata format) */
#define MC_CMD_PARSER_DISP_RW_IN_LUE_VERSIONED_METADATA 0x3
@@ -7021,26 +8269,33 @@
#define MC_CMD_PARSER_DISP_RW_IN_MISC_STATE 0x5
/* identifies the type of operation requested */
#define MC_CMD_PARSER_DISP_RW_IN_OP_OFST 4
-/* enum: read a word of DICPU DMEM or a LUE entry */
+#define MC_CMD_PARSER_DISP_RW_IN_OP_LEN 4
+/* enum: Read a word of DICPU DMEM or a LUE entry */
#define MC_CMD_PARSER_DISP_RW_IN_READ 0x0
-/* enum: write a word of DICPU DMEM or a LUE entry */
+/* enum: Write a word of DICPU DMEM or a LUE entry. */
#define MC_CMD_PARSER_DISP_RW_IN_WRITE 0x1
-/* enum: read-modify-write a word of DICPU DMEM (not valid for LUE) */
+/* enum: Read-modify-write a word of DICPU DMEM (not valid for LUE). */
#define MC_CMD_PARSER_DISP_RW_IN_RMW 0x2
/* data memory address (DICPU targets) or LUE index (LUE targets) */
#define MC_CMD_PARSER_DISP_RW_IN_ADDRESS_OFST 8
+#define MC_CMD_PARSER_DISP_RW_IN_ADDRESS_LEN 4
/* selector (for MISC_STATE target) */
#define MC_CMD_PARSER_DISP_RW_IN_SELECTOR_OFST 8
+#define MC_CMD_PARSER_DISP_RW_IN_SELECTOR_LEN 4
/* enum: Port to datapath mapping */
#define MC_CMD_PARSER_DISP_RW_IN_PORT_DP_MAPPING 0x1
/* value to write (for DMEM writes) */
#define MC_CMD_PARSER_DISP_RW_IN_DMEM_WRITE_VALUE_OFST 12
+#define MC_CMD_PARSER_DISP_RW_IN_DMEM_WRITE_VALUE_LEN 4
/* XOR value (for DMEM read-modify-writes: new = (old & mask) ^ value) */
#define MC_CMD_PARSER_DISP_RW_IN_DMEM_RMW_XOR_VALUE_OFST 12
+#define MC_CMD_PARSER_DISP_RW_IN_DMEM_RMW_XOR_VALUE_LEN 4
/* AND mask (for DMEM read-modify-writes: new = (old & mask) ^ value) */
#define MC_CMD_PARSER_DISP_RW_IN_DMEM_RMW_AND_MASK_OFST 16
+#define MC_CMD_PARSER_DISP_RW_IN_DMEM_RMW_AND_MASK_LEN 4
/* metadata format (for LUE reads using LUE_VERSIONED_METADATA) */
#define MC_CMD_PARSER_DISP_RW_IN_LUE_READ_METADATA_VERSION_OFST 12
+#define MC_CMD_PARSER_DISP_RW_IN_LUE_READ_METADATA_VERSION_LEN 4
/* value to write (for LUE writes) */
#define MC_CMD_PARSER_DISP_RW_IN_LUE_WRITE_VALUE_OFST 12
#define MC_CMD_PARSER_DISP_RW_IN_LUE_WRITE_VALUE_LEN 20
@@ -7049,6 +8304,7 @@
#define MC_CMD_PARSER_DISP_RW_OUT_LEN 52
/* value read (for DMEM reads) */
#define MC_CMD_PARSER_DISP_RW_OUT_DMEM_READ_VALUE_OFST 0
+#define MC_CMD_PARSER_DISP_RW_OUT_DMEM_READ_VALUE_LEN 4
/* value read (for LUE reads) */
#define MC_CMD_PARSER_DISP_RW_OUT_LUE_READ_VALUE_OFST 0
#define MC_CMD_PARSER_DISP_RW_OUT_LUE_READ_VALUE_LEN 20
@@ -7093,6 +8349,7 @@
#define MC_CMD_SET_PF_COUNT_IN_LEN 4
/* New number of PFs on the device. */
#define MC_CMD_SET_PF_COUNT_IN_PF_COUNT_OFST 0
+#define MC_CMD_SET_PF_COUNT_IN_PF_COUNT_LEN 4
/* MC_CMD_SET_PF_COUNT_OUT msgresponse */
#define MC_CMD_SET_PF_COUNT_OUT_LEN 0
@@ -7113,6 +8370,7 @@
#define MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN 4
/* Identifies the port assignment for this function. */
#define MC_CMD_GET_PORT_ASSIGNMENT_OUT_PORT_OFST 0
+#define MC_CMD_GET_PORT_ASSIGNMENT_OUT_PORT_LEN 4
/***********************************/
@@ -7127,6 +8385,7 @@
#define MC_CMD_SET_PORT_ASSIGNMENT_IN_LEN 4
/* Identifies the port assignment for this function. */
#define MC_CMD_SET_PORT_ASSIGNMENT_IN_PORT_OFST 0
+#define MC_CMD_SET_PORT_ASSIGNMENT_IN_PORT_LEN 4
/* MC_CMD_SET_PORT_ASSIGNMENT_OUT msgresponse */
#define MC_CMD_SET_PORT_ASSIGNMENT_OUT_LEN 0
@@ -7144,8 +8403,10 @@
#define MC_CMD_ALLOC_VIS_IN_LEN 8
/* The minimum number of VIs that is acceptable */
#define MC_CMD_ALLOC_VIS_IN_MIN_VI_COUNT_OFST 0
+#define MC_CMD_ALLOC_VIS_IN_MIN_VI_COUNT_LEN 4
/* The maximum number of VIs that would be useful */
#define MC_CMD_ALLOC_VIS_IN_MAX_VI_COUNT_OFST 4
+#define MC_CMD_ALLOC_VIS_IN_MAX_VI_COUNT_LEN 4
/* MC_CMD_ALLOC_VIS_OUT msgresponse: Huntington-compatible VI_ALLOC request.
* Use extended version in new code.
@@ -7153,21 +8414,26 @@
#define MC_CMD_ALLOC_VIS_OUT_LEN 8
/* The number of VIs allocated on this function */
#define MC_CMD_ALLOC_VIS_OUT_VI_COUNT_OFST 0
+#define MC_CMD_ALLOC_VIS_OUT_VI_COUNT_LEN 4
/* The base absolute VI number allocated to this function. Required to
* correctly interpret wakeup events.
*/
#define MC_CMD_ALLOC_VIS_OUT_VI_BASE_OFST 4
+#define MC_CMD_ALLOC_VIS_OUT_VI_BASE_LEN 4
/* MC_CMD_ALLOC_VIS_EXT_OUT msgresponse */
#define MC_CMD_ALLOC_VIS_EXT_OUT_LEN 12
/* The number of VIs allocated on this function */
#define MC_CMD_ALLOC_VIS_EXT_OUT_VI_COUNT_OFST 0
+#define MC_CMD_ALLOC_VIS_EXT_OUT_VI_COUNT_LEN 4
/* The base absolute VI number allocated to this function. Required to
* correctly interpret wakeup events.
*/
#define MC_CMD_ALLOC_VIS_EXT_OUT_VI_BASE_OFST 4
+#define MC_CMD_ALLOC_VIS_EXT_OUT_VI_BASE_LEN 4
/* Function's port vi_shift value (always 0 on Huntington) */
#define MC_CMD_ALLOC_VIS_EXT_OUT_VI_SHIFT_OFST 8
+#define MC_CMD_ALLOC_VIS_EXT_OUT_VI_SHIFT_LEN 4
/***********************************/
@@ -7201,15 +8467,20 @@
#define MC_CMD_GET_SRIOV_CFG_OUT_LEN 20
/* Number of VFs currently enabled. */
#define MC_CMD_GET_SRIOV_CFG_OUT_VF_CURRENT_OFST 0
+#define MC_CMD_GET_SRIOV_CFG_OUT_VF_CURRENT_LEN 4
/* Max number of VFs before sriov stride and offset may need to be changed. */
#define MC_CMD_GET_SRIOV_CFG_OUT_VF_MAX_OFST 4
+#define MC_CMD_GET_SRIOV_CFG_OUT_VF_MAX_LEN 4
#define MC_CMD_GET_SRIOV_CFG_OUT_FLAGS_OFST 8
+#define MC_CMD_GET_SRIOV_CFG_OUT_FLAGS_LEN 4
#define MC_CMD_GET_SRIOV_CFG_OUT_VF_ENABLED_LBN 0
#define MC_CMD_GET_SRIOV_CFG_OUT_VF_ENABLED_WIDTH 1
/* RID offset of first VF from PF. */
#define MC_CMD_GET_SRIOV_CFG_OUT_VF_OFFSET_OFST 12
+#define MC_CMD_GET_SRIOV_CFG_OUT_VF_OFFSET_LEN 4
/* RID offset of each subsequent VF from the previous. */
#define MC_CMD_GET_SRIOV_CFG_OUT_VF_STRIDE_OFST 16
+#define MC_CMD_GET_SRIOV_CFG_OUT_VF_STRIDE_LEN 4
/***********************************/
@@ -7224,19 +8495,24 @@
#define MC_CMD_SET_SRIOV_CFG_IN_LEN 20
/* Number of VFs currently enabled. */
#define MC_CMD_SET_SRIOV_CFG_IN_VF_CURRENT_OFST 0
+#define MC_CMD_SET_SRIOV_CFG_IN_VF_CURRENT_LEN 4
/* Max number of VFs before sriov stride and offset may need to be changed. */
#define MC_CMD_SET_SRIOV_CFG_IN_VF_MAX_OFST 4
+#define MC_CMD_SET_SRIOV_CFG_IN_VF_MAX_LEN 4
#define MC_CMD_SET_SRIOV_CFG_IN_FLAGS_OFST 8
+#define MC_CMD_SET_SRIOV_CFG_IN_FLAGS_LEN 4
#define MC_CMD_SET_SRIOV_CFG_IN_VF_ENABLED_LBN 0
#define MC_CMD_SET_SRIOV_CFG_IN_VF_ENABLED_WIDTH 1
/* RID offset of first VF from PF, or 0 for no change, or
* MC_CMD_RESOURCE_INSTANCE_ANY to allow the system to allocate an offset.
*/
#define MC_CMD_SET_SRIOV_CFG_IN_VF_OFFSET_OFST 12
+#define MC_CMD_SET_SRIOV_CFG_IN_VF_OFFSET_LEN 4
/* RID offset of each subsequent VF from the previous, 0 for no change, or
* MC_CMD_RESOURCE_INSTANCE_ANY to allow the system to allocate a stride.
*/
#define MC_CMD_SET_SRIOV_CFG_IN_VF_STRIDE_OFST 16
+#define MC_CMD_SET_SRIOV_CFG_IN_VF_STRIDE_LEN 4
/* MC_CMD_SET_SRIOV_CFG_OUT msgresponse */
#define MC_CMD_SET_SRIOV_CFG_OUT_LEN 0
@@ -7258,12 +8534,15 @@
#define MC_CMD_GET_VI_ALLOC_INFO_OUT_LEN 12
/* The number of VIs allocated on this function */
#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_COUNT_OFST 0
+#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_COUNT_LEN 4
/* The base absolute VI number allocated to this function. Required to
* correctly interpret wakeup events.
*/
#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_BASE_OFST 4
+#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_BASE_LEN 4
/* Function's port vi_shift value (always 0 on Huntington) */
#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_SHIFT_OFST 8
+#define MC_CMD_GET_VI_ALLOC_INFO_OUT_VI_SHIFT_LEN 4
/***********************************/
@@ -7278,6 +8557,7 @@
#define MC_CMD_DUMP_VI_STATE_IN_LEN 4
/* The VI number to query. */
#define MC_CMD_DUMP_VI_STATE_IN_VI_NUMBER_OFST 0
+#define MC_CMD_DUMP_VI_STATE_IN_VI_NUMBER_LEN 4
/* MC_CMD_DUMP_VI_STATE_OUT msgresponse */
#define MC_CMD_DUMP_VI_STATE_OUT_LEN 96
@@ -7311,6 +8591,7 @@
#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_TIMER_RAW_HI_OFST 24
/* Combined metadata field. */
#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_OFST 28
+#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_LEN 4
#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_BASE_LBN 0
#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_BASE_WIDTH 16
#define MC_CMD_DUMP_VI_STATE_OUT_VI_EV_META_BUFS_NPAGES_LBN 16
@@ -7392,6 +8673,7 @@
#define MC_CMD_ALLOC_PIOBUF_OUT_LEN 4
/* Handle for allocated push I/O buffer. */
#define MC_CMD_ALLOC_PIOBUF_OUT_PIOBUF_HANDLE_OFST 0
+#define MC_CMD_ALLOC_PIOBUF_OUT_PIOBUF_HANDLE_LEN 4
/***********************************/
@@ -7406,6 +8688,7 @@
#define MC_CMD_FREE_PIOBUF_IN_LEN 4
/* Handle for allocated push I/O buffer. */
#define MC_CMD_FREE_PIOBUF_IN_PIOBUF_HANDLE_OFST 0
+#define MC_CMD_FREE_PIOBUF_IN_PIOBUF_HANDLE_LEN 4
/* MC_CMD_FREE_PIOBUF_OUT msgresponse */
#define MC_CMD_FREE_PIOBUF_OUT_LEN 0
@@ -7423,6 +8706,7 @@
#define MC_CMD_GET_VI_TLP_PROCESSING_IN_LEN 4
/* VI number to get information for. */
#define MC_CMD_GET_VI_TLP_PROCESSING_IN_INSTANCE_OFST 0
+#define MC_CMD_GET_VI_TLP_PROCESSING_IN_INSTANCE_LEN 4
/* MC_CMD_GET_VI_TLP_PROCESSING_OUT msgresponse */
#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_LEN 4
@@ -7445,6 +8729,7 @@
#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_ON_LBN 19
#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_TPH_ON_WIDTH 1
#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_DATA_OFST 0
+#define MC_CMD_GET_VI_TLP_PROCESSING_OUT_DATA_LEN 4
/***********************************/
@@ -7459,6 +8744,7 @@
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_LEN 8
/* VI number to set information for. */
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_INSTANCE_OFST 0
+#define MC_CMD_SET_VI_TLP_PROCESSING_IN_INSTANCE_LEN 4
/* Transaction processing steering hint 1 for use with the Rx Queue. */
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_TAG1_RX_OFST 4
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_TAG1_RX_LEN 1
@@ -7478,6 +8764,7 @@
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_ON_LBN 51
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_TPH_ON_WIDTH 1
#define MC_CMD_SET_VI_TLP_PROCESSING_IN_DATA_OFST 4
+#define MC_CMD_SET_VI_TLP_PROCESSING_IN_DATA_LEN 4
/* MC_CMD_SET_VI_TLP_PROCESSING_OUT msgresponse */
#define MC_CMD_SET_VI_TLP_PROCESSING_OUT_LEN 0
@@ -7494,6 +8781,7 @@
/* MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN msgrequest */
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_LEN 4
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_OFST 0
+#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_LEN 4
/* enum: MISC. */
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_MISC 0x0
/* enum: IDO. */
@@ -7506,10 +8794,12 @@
/* MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT msgresponse */
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_LEN 8
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_GLOBAL_CATEGORY_OFST 0
+#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_GLOBAL_CATEGORY_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN/TLP_GLOBAL_CATEGORY */
/* Amalgamated TLP info word. */
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_WORD_OFST 4
+#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_WORD_LEN 4
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_WTAG_EN_LBN 0
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_WTAG_EN_WIDTH 1
#define MC_CMD_GET_TLP_PROCESSING_GLOBALS_OUT_TLP_INFO_MISC_SPARE_LBN 1
@@ -7557,10 +8847,12 @@
/* MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN msgrequest */
#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_LEN 8
#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_OFST 0
+#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_GLOBAL_CATEGORY_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_GET_TLP_PROCESSING_GLOBALS/MC_CMD_GET_TLP_PROCESSING_GLOBALS_IN/TLP_GLOBAL_CATEGORY */
/* Amalgamated TLP info word. */
#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_WORD_OFST 4
+#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_WORD_LEN 4
#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_MISC_WTAG_EN_LBN 0
#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_MISC_WTAG_EN_WIDTH 1
#define MC_CMD_SET_TLP_PROCESSING_GLOBALS_IN_TLP_INFO_IDO_DL_EN_LBN 0
@@ -7627,6 +8919,7 @@
* in a command from the host.)
*/
#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_OFST 0
+#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_LEN 4
#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_IDLE 0x0 /* enum */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_RESET 0x1 /* enum */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_PHASE_IMEMS 0x2 /* enum */
@@ -7636,6 +8929,7 @@
* mc_flash_layout.h.)
*/
#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_OFST 4
+#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_LEN 4
/* enum: Valid in phase 2 (PHASE_IMEMS) only */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_TXDI_TEXT 0x0
/* enum: Valid in phase 2 (PHASE_IMEMS) only */
@@ -7672,12 +8966,14 @@
#define MC_CMD_SATELLITE_DOWNLOAD_IN_TARGET_ALL 0xffffffff
/* Chunk ID, or CHUNK_ID_LAST or CHUNK_ID_ABORT */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_OFST 8
+#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_LEN 4
/* enum: Last chunk, containing checksum rather than data */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_LAST 0xffffffff
/* enum: Abort download of this item */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_ID_ABORT 0xfffffffe
/* Length of this chunk in bytes */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_LEN_OFST 12
+#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_LEN_LEN 4
/* Data for this chunk */
#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_DATA_OFST 16
#define MC_CMD_SATELLITE_DOWNLOAD_IN_CHUNK_DATA_LEN 4
@@ -7688,8 +8984,10 @@
#define MC_CMD_SATELLITE_DOWNLOAD_OUT_LEN 8
/* Same as MC_CMD_ERR field, but included as 0 in success cases */
#define MC_CMD_SATELLITE_DOWNLOAD_OUT_RESULT_OFST 0
+#define MC_CMD_SATELLITE_DOWNLOAD_OUT_RESULT_LEN 4
/* Extra status information */
#define MC_CMD_SATELLITE_DOWNLOAD_OUT_INFO_OFST 4
+#define MC_CMD_SATELLITE_DOWNLOAD_OUT_INFO_LEN 4
/* enum: Code download OK, completed. */
#define MC_CMD_SATELLITE_DOWNLOAD_OUT_OK_COMPLETE 0x0
/* enum: Code download aborted as requested. */
@@ -7726,6 +9024,7 @@
#define MC_CMD_GET_CAPABILITIES_OUT_LEN 20
/* First word of flags. */
#define MC_CMD_GET_CAPABILITIES_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_OUT_FLAGS1_LEN 4
#define MC_CMD_GET_CAPABILITIES_OUT_VPORT_RECONFIGURE_LBN 3
#define MC_CMD_GET_CAPABILITIES_OUT_VPORT_RECONFIGURE_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_OUT_TX_STRIPING_LBN 4
@@ -7793,6 +9092,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_LOW_LATENCY 0x1
/* enum: Packed stream RXDP firmware */
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_PACKED_STREAM 0x2
+/* enum: Rules engine RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_RULES_ENGINE 0x5
/* enum: BIST RXDP firmware */
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_BIST 0x10a
/* enum: RXDP Test firmware image 1 */
@@ -7813,6 +9114,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
/* enum: RXDP Test firmware image 9 */
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
+/* enum: RXDP Test firmware image 10 */
+#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_SLOW 0x10c
/* TxDPCPU firmware id. */
#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_OFST 6
#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_LEN 2
@@ -7822,6 +9125,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_LOW_LATENCY 0x1
/* enum: High packet rate TXDP firmware */
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_HIGH_PACKET_RATE 0x3
+/* enum: Rules engine TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_RULES_ENGINE 0x5
/* enum: BIST TXDP firmware */
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_BIST 0x12d
/* enum: TXDP Test firmware image 1 */
@@ -7848,7 +9153,9 @@
* (Huntington development only)
*/
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2
-/* enum: Virtual switching (full feature) RX PD production firmware */
+/* enum: Full featured RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_VSWITCH 0x3
/* enum: siena_compat variant RX PD firmware using PM rather than MAC
* (Huntington development only)
@@ -7864,6 +9171,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_LAYER2_PERF 0x7
/* enum: Rules engine RX PD production firmware */
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_RESERVED_9 0x9
/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
/* enum: RX PD firmware parsing but not filtering network overlay tunnel
@@ -7888,7 +9197,9 @@
* (Huntington development only)
*/
#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2
-/* enum: Virtual switching (full feature) TX PD production firmware */
+/* enum: Full featured TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_VSWITCH 0x3
/* enum: siena_compat variant TX PD firmware using PM rather than MAC
* (Huntington development only)
@@ -7901,12 +9212,16 @@
#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_LAYER2_PERF 0x7
/* enum: Rules engine TX PD production firmware */
#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_RESERVED_9 0x9
/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
#define MC_CMD_GET_CAPABILITIES_OUT_TXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
/* Hardware capabilities of NIC */
#define MC_CMD_GET_CAPABILITIES_OUT_HW_CAPABILITIES_OFST 12
+#define MC_CMD_GET_CAPABILITIES_OUT_HW_CAPABILITIES_LEN 4
/* Licensed capabilities */
#define MC_CMD_GET_CAPABILITIES_OUT_LICENSE_CAPABILITIES_OFST 16
+#define MC_CMD_GET_CAPABILITIES_OUT_LICENSE_CAPABILITIES_LEN 4
/* MC_CMD_GET_CAPABILITIES_V2_IN msgrequest */
#define MC_CMD_GET_CAPABILITIES_V2_IN_LEN 0
@@ -7915,6 +9230,7 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_LEN 72
/* First word of flags. */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS1_LEN 4
#define MC_CMD_GET_CAPABILITIES_V2_OUT_VPORT_RECONFIGURE_LBN 3
#define MC_CMD_GET_CAPABILITIES_V2_OUT_VPORT_RECONFIGURE_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_STRIPING_LBN 4
@@ -7982,6 +9298,8 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_LOW_LATENCY 0x1
/* enum: Packed stream RXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_PACKED_STREAM 0x2
+/* enum: Rules engine RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_RULES_ENGINE 0x5
/* enum: BIST RXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_BIST 0x10a
/* enum: RXDP Test firmware image 1 */
@@ -8002,6 +9320,8 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
/* enum: RXDP Test firmware image 9 */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
+/* enum: RXDP Test firmware image 10 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_SLOW 0x10c
/* TxDPCPU firmware id. */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DPCPU_FW_ID_OFST 6
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DPCPU_FW_ID_LEN 2
@@ -8011,6 +9331,8 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_LOW_LATENCY 0x1
/* enum: High packet rate TXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_HIGH_PACKET_RATE 0x3
+/* enum: Rules engine TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_RULES_ENGINE 0x5
/* enum: BIST TXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_BIST 0x12d
/* enum: TXDP Test firmware image 1 */
@@ -8037,7 +9359,9 @@
* (Huntington development only)
*/
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2
-/* enum: Virtual switching (full feature) RX PD production firmware */
+/* enum: Full featured RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_VSWITCH 0x3
/* enum: siena_compat variant RX PD firmware using PM rather than MAC
* (Huntington development only)
@@ -8053,6 +9377,8 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_LAYER2_PERF 0x7
/* enum: Rules engine RX PD production firmware */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_RESERVED_9 0x9
/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
/* enum: RX PD firmware parsing but not filtering network overlay tunnel
@@ -8077,7 +9403,9 @@
* (Huntington development only)
*/
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2
-/* enum: Virtual switching (full feature) TX PD production firmware */
+/* enum: Full featured TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_VSWITCH 0x3
/* enum: siena_compat variant TX PD firmware using PM rather than MAC
* (Huntington development only)
@@ -8090,14 +9418,19 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_LAYER2_PERF 0x7
/* enum: Rules engine TX PD production firmware */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_RESERVED_9 0x9
/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
/* Hardware capabilities of NIC */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_HW_CAPABILITIES_OFST 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_HW_CAPABILITIES_LEN 4
/* Licensed capabilities */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_LICENSE_CAPABILITIES_OFST 16
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_LICENSE_CAPABILITIES_LEN 4
/* Second word of flags. Not present on older firmware (check the length). */
#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS2_OFST 20
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS2_LEN 4
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN 0
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_ENCAP_LBN 1
@@ -8124,6 +9457,18 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_SNIFF_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_V2_OUT_NVRAM_UPDATE_REPORT_VERIFY_RESULT_LBN 12
#define MC_CMD_GET_CAPABILITIES_V2_OUT_NVRAM_UPDATE_REPORT_VERIFY_RESULT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCDI_BACKGROUND_LBN 13
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCDI_BACKGROUND_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCDI_DB_RETURN_LBN 14
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCDI_DB_RETURN_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_CTPIO_LBN 15
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_CTPIO_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TSA_SUPPORT_LBN 16
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TSA_SUPPORT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TSA_BOUND_LBN 17
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TSA_BOUND_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SF_ADAPTER_AUTHENTICATION_LBN 18
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SF_ADAPTER_AUTHENTICATION_WIDTH 1
/* Number of FATSOv2 contexts per datapath supported by this NIC. Not present
* on older firmware (check the length).
*/
@@ -8181,9 +9526,10 @@
#define MC_CMD_GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF_LEN 2
/* MC_CMD_GET_CAPABILITIES_V3_OUT msgresponse */
-#define MC_CMD_GET_CAPABILITIES_V3_OUT_LEN 73
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_LEN 76
/* First word of flags. */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_FLAGS1_LEN 4
#define MC_CMD_GET_CAPABILITIES_V3_OUT_VPORT_RECONFIGURE_LBN 3
#define MC_CMD_GET_CAPABILITIES_V3_OUT_VPORT_RECONFIGURE_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_STRIPING_LBN 4
@@ -8251,6 +9597,8 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_LOW_LATENCY 0x1
/* enum: Packed stream RXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_PACKED_STREAM 0x2
+/* enum: Rules engine RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_RULES_ENGINE 0x5
/* enum: BIST RXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_BIST 0x10a
/* enum: RXDP Test firmware image 1 */
@@ -8271,6 +9619,8 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
/* enum: RXDP Test firmware image 9 */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
+/* enum: RXDP Test firmware image 10 */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXDP_TEST_FW_SLOW 0x10c
/* TxDPCPU firmware id. */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_DPCPU_FW_ID_OFST 6
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_DPCPU_FW_ID_LEN 2
@@ -8280,6 +9630,8 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXDP_LOW_LATENCY 0x1
/* enum: High packet rate TXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXDP_HIGH_PACKET_RATE 0x3
+/* enum: Rules engine TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXDP_RULES_ENGINE 0x5
/* enum: BIST TXDP firmware */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXDP_BIST 0x12d
/* enum: TXDP Test firmware image 1 */
@@ -8306,7 +9658,9 @@
* (Huntington development only)
*/
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2
-/* enum: Virtual switching (full feature) RX PD production firmware */
+/* enum: Full featured RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_VSWITCH 0x3
/* enum: siena_compat variant RX PD firmware using PM rather than MAC
* (Huntington development only)
@@ -8322,6 +9676,8 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_LAYER2_PERF 0x7
/* enum: Rules engine RX PD production firmware */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_RESERVED_9 0x9
/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_RXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
/* enum: RX PD firmware parsing but not filtering network overlay tunnel
@@ -8346,7 +9702,9 @@
* (Huntington development only)
*/
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2
-/* enum: Virtual switching (full feature) TX PD production firmware */
+/* enum: Full featured TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_VSWITCH 0x3
/* enum: siena_compat variant TX PD firmware using PM rather than MAC
* (Huntington development only)
@@ -8359,14 +9717,19 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_LAYER2_PERF 0x7
/* enum: Rules engine TX PD production firmware */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_RESERVED_9 0x9
/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
/* Hardware capabilities of NIC */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_HW_CAPABILITIES_OFST 12
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_HW_CAPABILITIES_LEN 4
/* Licensed capabilities */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_LICENSE_CAPABILITIES_OFST 16
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_LICENSE_CAPABILITIES_LEN 4
/* Second word of flags. Not present on older firmware (check the length). */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_FLAGS2_OFST 20
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_FLAGS2_LEN 4
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_TSO_V2_LBN 0
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_TSO_V2_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_TSO_V2_ENCAP_LBN 1
@@ -8393,6 +9756,18 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_TX_SNIFF_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_V3_OUT_NVRAM_UPDATE_REPORT_VERIFY_RESULT_LBN 12
#define MC_CMD_GET_CAPABILITIES_V3_OUT_NVRAM_UPDATE_REPORT_VERIFY_RESULT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_MCDI_BACKGROUND_LBN 13
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_MCDI_BACKGROUND_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_MCDI_DB_RETURN_LBN 14
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_MCDI_DB_RETURN_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_CTPIO_LBN 15
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_CTPIO_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TSA_SUPPORT_LBN 16
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TSA_SUPPORT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TSA_BOUND_LBN 17
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_TSA_BOUND_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_SF_ADAPTER_AUTHENTICATION_LBN 18
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_SF_ADAPTER_AUTHENTICATION_WIDTH 1
/* Number of FATSOv2 contexts per datapath supported by this NIC. Not present
* on older firmware (check the length).
*/
@@ -8463,6 +9838,348 @@
#define MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_16K 0x1
/* enum: Each VI occupies 64k. PIO is at offset 4k. CTPIO is at offset 12k. */
#define MC_CMD_GET_CAPABILITIES_V3_OUT_VI_WINDOW_MODE_64K 0x2
+/* Number of vFIFOs per adapter that can be used for VFIFO Stuffing
+ * (SF-115995-SW) in the present configuration of firmware and port mode.
+ */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_VFIFO_STUFFING_NUM_VFIFOS_OFST 73
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_VFIFO_STUFFING_NUM_VFIFOS_LEN 1
+/* Number of buffers per adapter that can be used for VFIFO Stuffing
+ * (SF-115995-SW) in the present configuration of firmware and port mode.
+ */
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_VFIFO_STUFFING_NUM_CP_BUFFERS_OFST 74
+#define MC_CMD_GET_CAPABILITIES_V3_OUT_VFIFO_STUFFING_NUM_CP_BUFFERS_LEN 2
+
+/* MC_CMD_GET_CAPABILITIES_V4_OUT msgresponse */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_LEN 78
+/* First word of flags. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_FLAGS1_LEN 4
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VPORT_RECONFIGURE_LBN 3
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VPORT_RECONFIGURE_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_STRIPING_LBN 4
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_STRIPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VADAPTOR_QUERY_LBN 5
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VADAPTOR_QUERY_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVB_PORT_VLAN_RESTRICT_LBN 6
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVB_PORT_VLAN_RESTRICT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_DRV_ATTACH_PREBOOT_LBN 7
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_DRV_ATTACH_PREBOOT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_FORCE_EVENT_MERGING_LBN 8
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_FORCE_EVENT_MERGING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_SET_MAC_ENHANCED_LBN 9
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_SET_MAC_ENHANCED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_LBN 10
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 11
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_MAC_SECURITY_FILTERING_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_MAC_SECURITY_FILTERING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_ADDITIONAL_RSS_MODES_LBN 13
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_ADDITIONAL_RSS_MODES_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_QBB_LBN 14
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_QBB_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PACKED_STREAM_VAR_BUFFERS_LBN 15
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PACKED_STREAM_VAR_BUFFERS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_RSS_LIMITED_LBN 16
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_RSS_LIMITED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PACKED_STREAM_LBN 17
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PACKED_STREAM_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_INCLUDE_FCS_LBN 18
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_INCLUDE_FCS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_VLAN_INSERTION_LBN 19
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_VLAN_INSERTION_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_VLAN_STRIPPING_LBN 20
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_VLAN_STRIPPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_LBN 21
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PREFIX_LEN_0_LBN 22
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PREFIX_LEN_0_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PREFIX_LEN_14_LBN 23
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_PREFIX_LEN_14_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_TIMESTAMP_LBN 24
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_TIMESTAMP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_BATCHING_LBN 25
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_BATCHING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MCAST_FILTER_CHAINING_LBN 26
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MCAST_FILTER_CHAINING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PM_AND_RXDP_COUNTERS_LBN 27
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_DISABLE_SCATTER_LBN 28
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_DISABLE_SCATTER_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_MCAST_UDP_LOOPBACK_LBN 29
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_MCAST_UDP_LOOPBACK_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVB_LBN 30
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVB_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VXLAN_NVGRE_LBN 31
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VXLAN_NVGRE_WIDTH 1
+/* RxDPCPU firmware id. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_DPCPU_FW_ID_OFST 4
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_DPCPU_FW_ID_LEN 2
+/* enum: Standard RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP 0x0
+/* enum: Low latency RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_LOW_LATENCY 0x1
+/* enum: Packed stream RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_PACKED_STREAM 0x2
+/* enum: Rules engine RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_RULES_ENGINE 0x5
+/* enum: BIST RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_BIST 0x10a
+/* enum: RXDP Test firmware image 1 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_TO_MC_CUT_THROUGH 0x101
+/* enum: RXDP Test firmware image 2 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD 0x102
+/* enum: RXDP Test firmware image 3 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD_FIRST 0x103
+/* enum: RXDP Test firmware image 4 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_EVERY_EVENT_BATCHABLE 0x104
+/* enum: RXDP Test firmware image 5 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_BACKPRESSURE 0x105
+/* enum: RXDP Test firmware image 6 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_PACKET_EDITS 0x106
+/* enum: RXDP Test firmware image 7 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_RX_HDR_SPLIT 0x107
+/* enum: RXDP Test firmware image 8 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
+/* enum: RXDP Test firmware image 9 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
+/* enum: RXDP Test firmware image 10 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXDP_TEST_FW_SLOW 0x10c
+/* TxDPCPU firmware id. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_DPCPU_FW_ID_OFST 6
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_DPCPU_FW_ID_LEN 2
+/* enum: Standard TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP 0x0
+/* enum: Low latency TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_LOW_LATENCY 0x1
+/* enum: High packet rate TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_HIGH_PACKET_RATE 0x3
+/* enum: Rules engine TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_RULES_ENGINE 0x5
+/* enum: BIST TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_BIST 0x12d
+/* enum: TXDP Test firmware image 1 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_TEST_FW_TSO_EDIT 0x101
+/* enum: TXDP Test firmware image 2 */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_TEST_FW_PACKET_EDITS 0x102
+/* enum: TXDP CSR bus test firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXDP_TEST_FW_CSR 0x103
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_VERSION_OFST 8
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_VERSION_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_VERSION_REV_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_VERSION_REV_WIDTH 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_VERSION_TYPE_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_VERSION_TYPE_WIDTH 4
+/* enum: reserved value - do not use (may indicate alternative interpretation
+ * of REV field in future)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_RESERVED 0x0
+/* enum: Trivial RX PD firmware for early Huntington development (Huntington
+ * development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_FIRST_PKT 0x1
+/* enum: RX PD firmware with approximately Siena-compatible behaviour
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2
+/* enum: Full featured RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_VSWITCH 0x3
+/* enum: siena_compat variant RX PD firmware using PM rather than MAC
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_SIENA_COMPAT_PM 0x4
+/* enum: Low latency RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_LOW_LATENCY 0x5
+/* enum: Packed stream RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_PACKED_STREAM 0x6
+/* enum: RX PD firmware handling layer 2 only for high packet rate performance
+ * tests (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_LAYER2_PERF 0x7
+/* enum: Rules engine RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_RESERVED_9 0x9
+/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
+/* enum: RX PD firmware parsing but not filtering network overlay tunnel
+ * encapsulations (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RXPD_FW_TYPE_TESTFW_ENCAP_PARSING_ONLY 0xf
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_VERSION_OFST 10
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_VERSION_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_VERSION_REV_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_VERSION_REV_WIDTH 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_VERSION_TYPE_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_VERSION_TYPE_WIDTH 4
+/* enum: reserved value - do not use (may indicate alternative interpretation
+ * of REV field in future)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_RESERVED 0x0
+/* enum: Trivial TX PD firmware for early Huntington development (Huntington
+ * development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_FIRST_PKT 0x1
+/* enum: TX PD firmware with approximately Siena-compatible behaviour
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2
+/* enum: Full featured TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_FULL_FEATURED 0x3
+/* enum: (deprecated original name for the FULL_FEATURED variant) */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_VSWITCH 0x3
+/* enum: siena_compat variant TX PD firmware using PM rather than MAC
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_SIENA_COMPAT_PM 0x4
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_LOW_LATENCY 0x5 /* enum */
+/* enum: TX PD firmware handling layer 2 only for high packet rate performance
+ * tests (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_LAYER2_PERF 0x7
+/* enum: Rules engine TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_RULES_ENGINE 0x8
+/* enum: reserved value - do not use (bug69716) */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_RESERVED_9 0x9
+/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
+/* Hardware capabilities of NIC */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_HW_CAPABILITIES_OFST 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_HW_CAPABILITIES_LEN 4
+/* Licensed capabilities */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_LICENSE_CAPABILITIES_OFST 16
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_LICENSE_CAPABILITIES_LEN 4
+/* Second word of flags. Not present on older firmware (check the length). */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_FLAGS2_OFST 20
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_FLAGS2_LEN 4
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_V2_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_V2_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_V2_ENCAP_LBN 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_V2_ENCAP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVQ_TIMER_CTRL_LBN 2
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVQ_TIMER_CTRL_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVENT_CUT_THROUGH_LBN 3
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_EVENT_CUT_THROUGH_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_CUT_THROUGH_LBN 4
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_CUT_THROUGH_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_VFIFO_ULL_MODE_LBN 5
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_VFIFO_ULL_MODE_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MAC_STATS_40G_TX_SIZE_BINS_LBN 6
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MAC_STATS_40G_TX_SIZE_BINS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_INIT_EVQ_V2_LBN 7
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_INIT_EVQ_V2_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_MAC_TIMESTAMPING_LBN 8
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_MAC_TIMESTAMPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TIMESTAMP_LBN 9
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TIMESTAMP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_SNIFF_LBN 10
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_SNIFF_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_SNIFF_LBN 11
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_SNIFF_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NVRAM_UPDATE_REPORT_VERIFY_RESULT_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NVRAM_UPDATE_REPORT_VERIFY_RESULT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MCDI_BACKGROUND_LBN 13
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MCDI_BACKGROUND_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MCDI_DB_RETURN_LBN 14
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MCDI_DB_RETURN_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_CTPIO_LBN 15
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_CTPIO_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TSA_SUPPORT_LBN 16
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TSA_SUPPORT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TSA_BOUND_LBN 17
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TSA_BOUND_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_SF_ADAPTER_AUTHENTICATION_LBN 18
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_SF_ADAPTER_AUTHENTICATION_WIDTH 1
+/* Number of FATSOv2 contexts per datapath supported by this NIC. Not present
+ * on older firmware (check the length).
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_V2_N_CONTEXTS_OFST 24
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_TSO_V2_N_CONTEXTS_LEN 2
+/* One byte per PF containing the number of the external port assigned to this
+ * PF, indexed by PF number. Special values indicate that a PF is either not
+ * present or not assigned.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PFS_TO_PORTS_ASSIGNMENT_OFST 26
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PFS_TO_PORTS_ASSIGNMENT_LEN 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PFS_TO_PORTS_ASSIGNMENT_NUM 16
+/* enum: The caller is not permitted to access information on this PF. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_ACCESS_NOT_PERMITTED 0xff
+/* enum: PF does not exist. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PF_NOT_PRESENT 0xfe
+/* enum: PF does exist but is not assigned to any external port. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_PF_NOT_ASSIGNED 0xfd
+/* enum: This value indicates that PF is assigned, but it cannot be expressed
+ * in this field. It is intended for a possible future situation where a more
+ * complex scheme of PFs to ports mapping is being used. The future driver
+ * should look for a new field supporting the new scheme. The current/old
+ * driver should treat this value as PF_NOT_ASSIGNED.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_INCOMPATIBLE_ASSIGNMENT 0xfc
+/* One byte per PF containing the number of its VFs, indexed by PF number. A
+ * special value indicates that a PF is not present.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_VFS_PER_PF_OFST 42
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_VFS_PER_PF_LEN 1
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_VFS_PER_PF_NUM 16
+/* enum: The caller is not permitted to access information on this PF. */
+/* MC_CMD_GET_CAPABILITIES_V4_OUT_ACCESS_NOT_PERMITTED 0xff */
+/* enum: PF does not exist. */
+/* MC_CMD_GET_CAPABILITIES_V4_OUT_PF_NOT_PRESENT 0xfe */
+/* Number of VIs available for each external port */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_VIS_PER_PORT_OFST 58
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_VIS_PER_PORT_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_VIS_PER_PORT_NUM 4
+/* Size of RX descriptor cache expressed as binary logarithm The actual size
+ * equals (2 ^ RX_DESC_CACHE_SIZE)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_DESC_CACHE_SIZE_OFST 66
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_RX_DESC_CACHE_SIZE_LEN 1
+/* Size of TX descriptor cache expressed as binary logarithm The actual size
+ * equals (2 ^ TX_DESC_CACHE_SIZE)
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_DESC_CACHE_SIZE_OFST 67
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_TX_DESC_CACHE_SIZE_LEN 1
+/* Total number of available PIO buffers */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_PIO_BUFFS_OFST 68
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_NUM_PIO_BUFFS_LEN 2
+/* Size of a single PIO buffer */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_SIZE_PIO_BUFF_OFST 70
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_SIZE_PIO_BUFF_LEN 2
+/* On chips later than Medford the amount of address space assigned to each VI
+ * is configurable. This is a global setting that the driver must query to
+ * discover the VI to address mapping. Cut-through PIO (CTPIO) is not available
+ * with 8k VI windows.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VI_WINDOW_MODE_OFST 72
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VI_WINDOW_MODE_LEN 1
+/* enum: Each VI occupies 8k as on Huntington and Medford. PIO is at offset 4k.
+ * CTPIO is not mapped.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VI_WINDOW_MODE_8K 0x0
+/* enum: Each VI occupies 16k. PIO is at offset 4k. CTPIO is at offset 12k. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VI_WINDOW_MODE_16K 0x1
+/* enum: Each VI occupies 64k. PIO is at offset 4k. CTPIO is at offset 12k. */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VI_WINDOW_MODE_64K 0x2
+/* Number of vFIFOs per adapter that can be used for VFIFO Stuffing
+ * (SF-115995-SW) in the present configuration of firmware and port mode.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VFIFO_STUFFING_NUM_VFIFOS_OFST 73
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VFIFO_STUFFING_NUM_VFIFOS_LEN 1
+/* Number of buffers per adapter that can be used for VFIFO Stuffing
+ * (SF-115995-SW) in the present configuration of firmware and port mode.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VFIFO_STUFFING_NUM_CP_BUFFERS_OFST 74
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_VFIFO_STUFFING_NUM_CP_BUFFERS_LEN 2
+/* Entry count in the MAC stats array, including the final GENERATION_END
+ * entry. For MAC stats DMA, drivers should allocate a buffer large enough to
+ * hold at least this many 64-bit stats values, if they wish to receive all
+ * available stats. If the buffer is shorter than MAC_STATS_NUM_STATS * 8, the
+ * stats array returned will be truncated.
+ */
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS_OFST 76
+#define MC_CMD_GET_CAPABILITIES_V4_OUT_MAC_STATS_NUM_STATS_LEN 2
/***********************************/
@@ -8502,6 +10219,7 @@
#define MC_CMD_TCM_BUCKET_ALLOC_OUT_LEN 4
/* the bucket id */
#define MC_CMD_TCM_BUCKET_ALLOC_OUT_BUCKET_OFST 0
+#define MC_CMD_TCM_BUCKET_ALLOC_OUT_BUCKET_LEN 4
/***********************************/
@@ -8516,6 +10234,7 @@
#define MC_CMD_TCM_BUCKET_FREE_IN_LEN 4
/* the bucket id */
#define MC_CMD_TCM_BUCKET_FREE_IN_BUCKET_OFST 0
+#define MC_CMD_TCM_BUCKET_FREE_IN_BUCKET_LEN 4
/* MC_CMD_TCM_BUCKET_FREE_OUT msgresponse */
#define MC_CMD_TCM_BUCKET_FREE_OUT_LEN 0
@@ -8533,17 +10252,22 @@
#define MC_CMD_TCM_BUCKET_INIT_IN_LEN 8
/* the bucket id */
#define MC_CMD_TCM_BUCKET_INIT_IN_BUCKET_OFST 0
+#define MC_CMD_TCM_BUCKET_INIT_IN_BUCKET_LEN 4
/* the rate in mbps */
#define MC_CMD_TCM_BUCKET_INIT_IN_RATE_OFST 4
+#define MC_CMD_TCM_BUCKET_INIT_IN_RATE_LEN 4
/* MC_CMD_TCM_BUCKET_INIT_EXT_IN msgrequest */
#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_LEN 12
/* the bucket id */
#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_BUCKET_OFST 0
+#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_BUCKET_LEN 4
/* the rate in mbps */
#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_RATE_OFST 4
+#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_RATE_LEN 4
/* the desired maximum fill level */
#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_MAX_FILL_OFST 8
+#define MC_CMD_TCM_BUCKET_INIT_EXT_IN_MAX_FILL_LEN 4
/* MC_CMD_TCM_BUCKET_INIT_OUT msgresponse */
#define MC_CMD_TCM_BUCKET_INIT_OUT_LEN 0
@@ -8561,10 +10285,13 @@
#define MC_CMD_TCM_TXQ_INIT_IN_LEN 28
/* the txq id */
#define MC_CMD_TCM_TXQ_INIT_IN_QID_OFST 0
+#define MC_CMD_TCM_TXQ_INIT_IN_QID_LEN 4
/* the static priority associated with the txq */
#define MC_CMD_TCM_TXQ_INIT_IN_LABEL_OFST 4
+#define MC_CMD_TCM_TXQ_INIT_IN_LABEL_LEN 4
/* bitmask of the priority queues this txq is inserted into when inserted. */
#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAGS_OFST 8
+#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAGS_LEN 4
#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAG_GUARANTEED_LBN 0
#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAG_GUARANTEED_WIDTH 1
#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAG_NORMAL_LBN 1
@@ -8573,25 +10300,32 @@
#define MC_CMD_TCM_TXQ_INIT_IN_PQ_FLAG_LOW_WIDTH 1
/* the reaction point (RP) bucket */
#define MC_CMD_TCM_TXQ_INIT_IN_RP_BKT_OFST 12
+#define MC_CMD_TCM_TXQ_INIT_IN_RP_BKT_LEN 4
/* an already reserved bucket (typically set to bucket associated with outer
* vswitch)
*/
#define MC_CMD_TCM_TXQ_INIT_IN_MAX_BKT1_OFST 16
+#define MC_CMD_TCM_TXQ_INIT_IN_MAX_BKT1_LEN 4
/* an already reserved bucket (typically set to bucket associated with inner
* vswitch)
*/
#define MC_CMD_TCM_TXQ_INIT_IN_MAX_BKT2_OFST 20
+#define MC_CMD_TCM_TXQ_INIT_IN_MAX_BKT2_LEN 4
/* the min bucket (typically for ETS/minimum bandwidth) */
#define MC_CMD_TCM_TXQ_INIT_IN_MIN_BKT_OFST 24
+#define MC_CMD_TCM_TXQ_INIT_IN_MIN_BKT_LEN 4
/* MC_CMD_TCM_TXQ_INIT_EXT_IN msgrequest */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_LEN 32
/* the txq id */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_QID_OFST 0
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_QID_LEN 4
/* the static priority associated with the txq */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_LABEL_NORMAL_OFST 4
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_LABEL_NORMAL_LEN 4
/* bitmask of the priority queues this txq is inserted into when inserted. */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_PQ_FLAGS_OFST 8
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_PQ_FLAGS_LEN 4
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_PQ_FLAG_GUARANTEED_LBN 0
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_PQ_FLAG_GUARANTEED_WIDTH 1
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_PQ_FLAG_NORMAL_LBN 1
@@ -8600,18 +10334,23 @@
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_PQ_FLAG_LOW_WIDTH 1
/* the reaction point (RP) bucket */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_RP_BKT_OFST 12
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_RP_BKT_LEN 4
/* an already reserved bucket (typically set to bucket associated with outer
* vswitch)
*/
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_MAX_BKT1_OFST 16
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_MAX_BKT1_LEN 4
/* an already reserved bucket (typically set to bucket associated with inner
* vswitch)
*/
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_MAX_BKT2_OFST 20
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_MAX_BKT2_LEN 4
/* the min bucket (typically for ETS/minimum bandwidth) */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_MIN_BKT_OFST 24
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_MIN_BKT_LEN 4
/* the static priority associated with the txq */
#define MC_CMD_TCM_TXQ_INIT_EXT_IN_LABEL_GUARANTEED_OFST 28
+#define MC_CMD_TCM_TXQ_INIT_EXT_IN_LABEL_GUARANTEED_LEN 4
/* MC_CMD_TCM_TXQ_INIT_OUT msgresponse */
#define MC_CMD_TCM_TXQ_INIT_OUT_LEN 0
@@ -8629,8 +10368,10 @@
#define MC_CMD_LINK_PIOBUF_IN_LEN 8
/* Handle for allocated push I/O buffer. */
#define MC_CMD_LINK_PIOBUF_IN_PIOBUF_HANDLE_OFST 0
+#define MC_CMD_LINK_PIOBUF_IN_PIOBUF_HANDLE_LEN 4
/* Function Local Instance (VI) number. */
#define MC_CMD_LINK_PIOBUF_IN_TXQ_INSTANCE_OFST 4
+#define MC_CMD_LINK_PIOBUF_IN_TXQ_INSTANCE_LEN 4
/* MC_CMD_LINK_PIOBUF_OUT msgresponse */
#define MC_CMD_LINK_PIOBUF_OUT_LEN 0
@@ -8648,6 +10389,7 @@
#define MC_CMD_UNLINK_PIOBUF_IN_LEN 4
/* Function Local Instance (VI) number. */
#define MC_CMD_UNLINK_PIOBUF_IN_TXQ_INSTANCE_OFST 0
+#define MC_CMD_UNLINK_PIOBUF_IN_TXQ_INSTANCE_LEN 4
/* MC_CMD_UNLINK_PIOBUF_OUT msgresponse */
#define MC_CMD_UNLINK_PIOBUF_OUT_LEN 0
@@ -8665,8 +10407,10 @@
#define MC_CMD_VSWITCH_ALLOC_IN_LEN 16
/* The port to connect to the v-switch's upstream port. */
#define MC_CMD_VSWITCH_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VSWITCH_ALLOC_IN_UPSTREAM_PORT_ID_LEN 4
/* The type of v-switch to create. */
#define MC_CMD_VSWITCH_ALLOC_IN_TYPE_OFST 4
+#define MC_CMD_VSWITCH_ALLOC_IN_TYPE_LEN 4
/* enum: VLAN */
#define MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_VLAN 0x1
/* enum: VEB */
@@ -8679,6 +10423,7 @@
#define MC_CMD_VSWITCH_ALLOC_IN_VSWITCH_TYPE_TEST 0x5
/* Flags controlling v-port creation */
#define MC_CMD_VSWITCH_ALLOC_IN_FLAGS_OFST 8
+#define MC_CMD_VSWITCH_ALLOC_IN_FLAGS_LEN 4
#define MC_CMD_VSWITCH_ALLOC_IN_FLAG_AUTO_PORT_LBN 0
#define MC_CMD_VSWITCH_ALLOC_IN_FLAG_AUTO_PORT_WIDTH 1
/* The number of VLAN tags to allow for attached v-ports. For VLAN aggregators,
@@ -8689,6 +10434,7 @@
* v-ports with this number of tags.
*/
#define MC_CMD_VSWITCH_ALLOC_IN_NUM_VLAN_TAGS_OFST 12
+#define MC_CMD_VSWITCH_ALLOC_IN_NUM_VLAN_TAGS_LEN 4
/* MC_CMD_VSWITCH_ALLOC_OUT msgresponse */
#define MC_CMD_VSWITCH_ALLOC_OUT_LEN 0
@@ -8706,6 +10452,7 @@
#define MC_CMD_VSWITCH_FREE_IN_LEN 4
/* The port to which the v-switch is connected. */
#define MC_CMD_VSWITCH_FREE_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VSWITCH_FREE_IN_UPSTREAM_PORT_ID_LEN 4
/* MC_CMD_VSWITCH_FREE_OUT msgresponse */
#define MC_CMD_VSWITCH_FREE_OUT_LEN 0
@@ -8725,6 +10472,7 @@
#define MC_CMD_VSWITCH_QUERY_IN_LEN 4
/* The port to which the v-switch is connected. */
#define MC_CMD_VSWITCH_QUERY_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VSWITCH_QUERY_IN_UPSTREAM_PORT_ID_LEN 4
/* MC_CMD_VSWITCH_QUERY_OUT msgresponse */
#define MC_CMD_VSWITCH_QUERY_OUT_LEN 0
@@ -8742,8 +10490,10 @@
#define MC_CMD_VPORT_ALLOC_IN_LEN 20
/* The port to which the v-switch is connected. */
#define MC_CMD_VPORT_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VPORT_ALLOC_IN_UPSTREAM_PORT_ID_LEN 4
/* The type of the new v-port. */
#define MC_CMD_VPORT_ALLOC_IN_TYPE_OFST 4
+#define MC_CMD_VPORT_ALLOC_IN_TYPE_LEN 4
/* enum: VLAN (obsolete) */
#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_VLAN 0x1
/* enum: VEB (obsolete) */
@@ -8764,6 +10514,7 @@
#define MC_CMD_VPORT_ALLOC_IN_VPORT_TYPE_TEST 0x6
/* Flags controlling v-port creation */
#define MC_CMD_VPORT_ALLOC_IN_FLAGS_OFST 8
+#define MC_CMD_VPORT_ALLOC_IN_FLAGS_LEN 4
#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_LBN 0
#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_WIDTH 1
#define MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN 1
@@ -8773,8 +10524,10 @@
* v-switch.
*/
#define MC_CMD_VPORT_ALLOC_IN_NUM_VLAN_TAGS_OFST 12
+#define MC_CMD_VPORT_ALLOC_IN_NUM_VLAN_TAGS_LEN 4
/* The actual VLAN tags to insert/remove */
#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAGS_OFST 16
+#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAGS_LEN 4
#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_0_LBN 0
#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_0_WIDTH 16
#define MC_CMD_VPORT_ALLOC_IN_VLAN_TAG_1_LBN 16
@@ -8784,6 +10537,7 @@
#define MC_CMD_VPORT_ALLOC_OUT_LEN 4
/* The handle of the new v-port */
#define MC_CMD_VPORT_ALLOC_OUT_VPORT_ID_OFST 0
+#define MC_CMD_VPORT_ALLOC_OUT_VPORT_ID_LEN 4
/***********************************/
@@ -8798,6 +10552,7 @@
#define MC_CMD_VPORT_FREE_IN_LEN 4
/* The handle of the v-port */
#define MC_CMD_VPORT_FREE_IN_VPORT_ID_OFST 0
+#define MC_CMD_VPORT_FREE_IN_VPORT_ID_LEN 4
/* MC_CMD_VPORT_FREE_OUT msgresponse */
#define MC_CMD_VPORT_FREE_OUT_LEN 0
@@ -8815,18 +10570,23 @@
#define MC_CMD_VADAPTOR_ALLOC_IN_LEN 30
/* The port to connect to the v-adaptor's port. */
#define MC_CMD_VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID_LEN 4
/* Flags controlling v-adaptor creation */
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAGS_OFST 8
+#define MC_CMD_VADAPTOR_ALLOC_IN_FLAGS_LEN 4
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_LBN 0
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_WIDTH 1
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 1
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
/* The number of VLAN tags to strip on receive */
#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLANS_OFST 12
+#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLANS_LEN 4
/* The number of VLAN tags to transparently insert/remove. */
#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLAN_TAGS_OFST 16
+#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLAN_TAGS_LEN 4
/* The actual VLAN tags to insert/remove */
#define MC_CMD_VADAPTOR_ALLOC_IN_VLAN_TAGS_OFST 20
+#define MC_CMD_VADAPTOR_ALLOC_IN_VLAN_TAGS_LEN 4
#define MC_CMD_VADAPTOR_ALLOC_IN_VLAN_TAG_0_LBN 0
#define MC_CMD_VADAPTOR_ALLOC_IN_VLAN_TAG_0_WIDTH 16
#define MC_CMD_VADAPTOR_ALLOC_IN_VLAN_TAG_1_LBN 16
@@ -8853,6 +10613,7 @@
#define MC_CMD_VADAPTOR_FREE_IN_LEN 4
/* The port to which the v-adaptor is connected. */
#define MC_CMD_VADAPTOR_FREE_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VADAPTOR_FREE_IN_UPSTREAM_PORT_ID_LEN 4
/* MC_CMD_VADAPTOR_FREE_OUT msgresponse */
#define MC_CMD_VADAPTOR_FREE_OUT_LEN 0
@@ -8870,6 +10631,7 @@
#define MC_CMD_VADAPTOR_SET_MAC_IN_LEN 10
/* The port to which the v-adaptor is connected. */
#define MC_CMD_VADAPTOR_SET_MAC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VADAPTOR_SET_MAC_IN_UPSTREAM_PORT_ID_LEN 4
/* The new MAC address to assign to this v-adaptor */
#define MC_CMD_VADAPTOR_SET_MAC_IN_MACADDR_OFST 4
#define MC_CMD_VADAPTOR_SET_MAC_IN_MACADDR_LEN 6
@@ -8890,6 +10652,7 @@
#define MC_CMD_VADAPTOR_GET_MAC_IN_LEN 4
/* The port to which the v-adaptor is connected. */
#define MC_CMD_VADAPTOR_GET_MAC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VADAPTOR_GET_MAC_IN_UPSTREAM_PORT_ID_LEN 4
/* MC_CMD_VADAPTOR_GET_MAC_OUT msgresponse */
#define MC_CMD_VADAPTOR_GET_MAC_OUT_LEN 6
@@ -8910,15 +10673,19 @@
#define MC_CMD_VADAPTOR_QUERY_IN_LEN 4
/* The port to which the v-adaptor is connected. */
#define MC_CMD_VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID_LEN 4
/* MC_CMD_VADAPTOR_QUERY_OUT msgresponse */
#define MC_CMD_VADAPTOR_QUERY_OUT_LEN 12
/* The EVB port flags as defined at MC_CMD_VPORT_ALLOC. */
#define MC_CMD_VADAPTOR_QUERY_OUT_PORT_FLAGS_OFST 0
+#define MC_CMD_VADAPTOR_QUERY_OUT_PORT_FLAGS_LEN 4
/* The v-adaptor flags as defined at MC_CMD_VADAPTOR_ALLOC. */
#define MC_CMD_VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS_OFST 4
+#define MC_CMD_VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS_LEN 4
/* The number of VLAN tags that may still be added */
#define MC_CMD_VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_OFST 8
+#define MC_CMD_VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_LEN 4
/***********************************/
@@ -8933,8 +10700,10 @@
#define MC_CMD_EVB_PORT_ASSIGN_IN_LEN 8
/* The port to assign. */
#define MC_CMD_EVB_PORT_ASSIGN_IN_PORT_ID_OFST 0
+#define MC_CMD_EVB_PORT_ASSIGN_IN_PORT_ID_LEN 4
/* The target function to modify. */
#define MC_CMD_EVB_PORT_ASSIGN_IN_FUNCTION_OFST 4
+#define MC_CMD_EVB_PORT_ASSIGN_IN_FUNCTION_LEN 4
#define MC_CMD_EVB_PORT_ASSIGN_IN_PF_LBN 0
#define MC_CMD_EVB_PORT_ASSIGN_IN_PF_WIDTH 16
#define MC_CMD_EVB_PORT_ASSIGN_IN_VF_LBN 16
@@ -8955,9 +10724,13 @@
/* MC_CMD_RDWR_A64_REGIONS_IN msgrequest */
#define MC_CMD_RDWR_A64_REGIONS_IN_LEN 17
#define MC_CMD_RDWR_A64_REGIONS_IN_REGION0_OFST 0
+#define MC_CMD_RDWR_A64_REGIONS_IN_REGION0_LEN 4
#define MC_CMD_RDWR_A64_REGIONS_IN_REGION1_OFST 4
+#define MC_CMD_RDWR_A64_REGIONS_IN_REGION1_LEN 4
#define MC_CMD_RDWR_A64_REGIONS_IN_REGION2_OFST 8
+#define MC_CMD_RDWR_A64_REGIONS_IN_REGION2_LEN 4
#define MC_CMD_RDWR_A64_REGIONS_IN_REGION3_OFST 12
+#define MC_CMD_RDWR_A64_REGIONS_IN_REGION3_LEN 4
/* Write enable bits 0-3, set to write, clear to read. */
#define MC_CMD_RDWR_A64_REGIONS_IN_WRITE_MASK_LBN 128
#define MC_CMD_RDWR_A64_REGIONS_IN_WRITE_MASK_WIDTH 4
@@ -8969,9 +10742,13 @@
*/
#define MC_CMD_RDWR_A64_REGIONS_OUT_LEN 16
#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION0_OFST 0
+#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION0_LEN 4
#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION1_OFST 4
+#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION1_LEN 4
#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION2_OFST 8
+#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION2_LEN 4
#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION3_OFST 12
+#define MC_CMD_RDWR_A64_REGIONS_OUT_REGION3_LEN 4
/***********************************/
@@ -8986,11 +10763,13 @@
#define MC_CMD_ONLOAD_STACK_ALLOC_IN_LEN 4
/* The handle of the owning upstream port */
#define MC_CMD_ONLOAD_STACK_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_ONLOAD_STACK_ALLOC_IN_UPSTREAM_PORT_ID_LEN 4
/* MC_CMD_ONLOAD_STACK_ALLOC_OUT msgresponse */
#define MC_CMD_ONLOAD_STACK_ALLOC_OUT_LEN 4
/* The handle of the new Onload stack */
#define MC_CMD_ONLOAD_STACK_ALLOC_OUT_ONLOAD_STACK_ID_OFST 0
+#define MC_CMD_ONLOAD_STACK_ALLOC_OUT_ONLOAD_STACK_ID_LEN 4
/***********************************/
@@ -9005,6 +10784,7 @@
#define MC_CMD_ONLOAD_STACK_FREE_IN_LEN 4
/* The handle of the Onload stack */
#define MC_CMD_ONLOAD_STACK_FREE_IN_ONLOAD_STACK_ID_OFST 0
+#define MC_CMD_ONLOAD_STACK_FREE_IN_ONLOAD_STACK_ID_LEN 4
/* MC_CMD_ONLOAD_STACK_FREE_OUT msgresponse */
#define MC_CMD_ONLOAD_STACK_FREE_OUT_LEN 0
@@ -9022,8 +10802,10 @@
#define MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN 12
/* The handle of the owning upstream port */
#define MC_CMD_RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID_LEN 4
/* The type of context to allocate */
#define MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_OFST 4
+#define MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_LEN 4
/* enum: Allocate a context for exclusive use. The key and indirection table
* must be explicitly configured.
*/
@@ -9037,6 +10819,7 @@
* in the indirection table will be in the range 0 to NUM_QUEUES-1.
*/
#define MC_CMD_RSS_CONTEXT_ALLOC_IN_NUM_QUEUES_OFST 8
+#define MC_CMD_RSS_CONTEXT_ALLOC_IN_NUM_QUEUES_LEN 4
/* MC_CMD_RSS_CONTEXT_ALLOC_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN 4
@@ -9045,6 +10828,7 @@
* handle.
*/
#define MC_CMD_RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID_LEN 4
/* enum: guaranteed invalid RSS context handle value */
#define MC_CMD_RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID_INVALID 0xffffffff
@@ -9061,6 +10845,7 @@
#define MC_CMD_RSS_CONTEXT_FREE_IN_LEN 4
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID_LEN 4
/* MC_CMD_RSS_CONTEXT_FREE_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_FREE_OUT_LEN 0
@@ -9078,6 +10863,7 @@
#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN 44
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID_LEN 4
/* The 40-byte Toeplitz hash key (TBD endianness issues?) */
#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_OFST 4
#define MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN 40
@@ -9098,6 +10884,7 @@
#define MC_CMD_RSS_CONTEXT_GET_KEY_IN_LEN 4
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_GET_KEY_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_GET_KEY_IN_RSS_CONTEXT_ID_LEN 4
/* MC_CMD_RSS_CONTEXT_GET_KEY_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_GET_KEY_OUT_LEN 44
@@ -9118,6 +10905,7 @@
#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN 132
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID_LEN 4
/* The 128-byte indirection table (1 byte per entry) */
#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_OFST 4
#define MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN 128
@@ -9138,6 +10926,7 @@
#define MC_CMD_RSS_CONTEXT_GET_TABLE_IN_LEN 4
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_GET_TABLE_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_GET_TABLE_IN_RSS_CONTEXT_ID_LEN 4
/* MC_CMD_RSS_CONTEXT_GET_TABLE_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_GET_TABLE_OUT_LEN 132
@@ -9158,6 +10947,7 @@
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN 8
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID_LEN 4
/* Hash control flags. The _EN bits are always supported, but new modes are
* available when ADDITIONAL_RSS_MODES is reported by MC_CMD_GET_CAPABILITIES:
* in this case, the MODE fields may be set to non-zero values, and will take
@@ -9171,6 +10961,7 @@
* particular packet type.)
*/
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_FLAGS_OFST 4
+#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_FLAGS_LEN 4
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN_LBN 0
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN_WIDTH 1
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN_LBN 1
@@ -9210,6 +11001,7 @@
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_LEN 4
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_RSS_CONTEXT_ID_OFST 0
+#define MC_CMD_RSS_CONTEXT_GET_FLAGS_IN_RSS_CONTEXT_ID_LEN 4
/* MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN 8
@@ -9227,6 +11019,7 @@
* always be used for a SET regardless of old/new driver vs. old/new firmware.
*/
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_OFST 4
+#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_LEN 4
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_LBN 0
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_WIDTH 1
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_TCPV4_EN_LBN 1
@@ -9263,11 +11056,13 @@
#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_LEN 8
/* The handle of the owning upstream port */
#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_UPSTREAM_PORT_ID_OFST 0
+#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_UPSTREAM_PORT_ID_LEN 4
/* Number of queues spanned by this mapping, in the range 1-64; valid fixed
* offsets in the mapping table will be in the range 0 to NUM_QUEUES-1, and
* referenced RSS contexts must span no more than this number.
*/
#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_NUM_QUEUES_OFST 4
+#define MC_CMD_DOT1P_MAPPING_ALLOC_IN_NUM_QUEUES_LEN 4
/* MC_CMD_DOT1P_MAPPING_ALLOC_OUT msgresponse */
#define MC_CMD_DOT1P_MAPPING_ALLOC_OUT_LEN 4
@@ -9276,6 +11071,7 @@
* handle.
*/
#define MC_CMD_DOT1P_MAPPING_ALLOC_OUT_DOT1P_MAPPING_ID_OFST 0
+#define MC_CMD_DOT1P_MAPPING_ALLOC_OUT_DOT1P_MAPPING_ID_LEN 4
/* enum: guaranteed invalid .1p mapping handle value */
#define MC_CMD_DOT1P_MAPPING_ALLOC_OUT_DOT1P_MAPPING_ID_INVALID 0xffffffff
@@ -9292,6 +11088,7 @@
#define MC_CMD_DOT1P_MAPPING_FREE_IN_LEN 4
/* The handle of the .1p mapping */
#define MC_CMD_DOT1P_MAPPING_FREE_IN_DOT1P_MAPPING_ID_OFST 0
+#define MC_CMD_DOT1P_MAPPING_FREE_IN_DOT1P_MAPPING_ID_LEN 4
/* MC_CMD_DOT1P_MAPPING_FREE_OUT msgresponse */
#define MC_CMD_DOT1P_MAPPING_FREE_OUT_LEN 0
@@ -9309,6 +11106,7 @@
#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_LEN 36
/* The handle of the .1p mapping */
#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_DOT1P_MAPPING_ID_OFST 0
+#define MC_CMD_DOT1P_MAPPING_SET_TABLE_IN_DOT1P_MAPPING_ID_LEN 4
/* Per-priority mappings (1 32-bit word per entry - an offset or RSS context
* handle)
*/
@@ -9331,6 +11129,7 @@
#define MC_CMD_DOT1P_MAPPING_GET_TABLE_IN_LEN 4
/* The handle of the .1p mapping */
#define MC_CMD_DOT1P_MAPPING_GET_TABLE_IN_DOT1P_MAPPING_ID_OFST 0
+#define MC_CMD_DOT1P_MAPPING_GET_TABLE_IN_DOT1P_MAPPING_ID_LEN 4
/* MC_CMD_DOT1P_MAPPING_GET_TABLE_OUT msgresponse */
#define MC_CMD_DOT1P_MAPPING_GET_TABLE_OUT_LEN 36
@@ -9356,10 +11155,13 @@
#define MC_CMD_GET_VECTOR_CFG_OUT_LEN 12
/* Base absolute interrupt vector number. */
#define MC_CMD_GET_VECTOR_CFG_OUT_VEC_BASE_OFST 0
+#define MC_CMD_GET_VECTOR_CFG_OUT_VEC_BASE_LEN 4
/* Number of interrupt vectors allocate to this PF. */
#define MC_CMD_GET_VECTOR_CFG_OUT_VECS_PER_PF_OFST 4
+#define MC_CMD_GET_VECTOR_CFG_OUT_VECS_PER_PF_LEN 4
/* Number of interrupt vectors to allocate per VF. */
#define MC_CMD_GET_VECTOR_CFG_OUT_VECS_PER_VF_OFST 8
+#define MC_CMD_GET_VECTOR_CFG_OUT_VECS_PER_VF_LEN 4
/***********************************/
@@ -9376,10 +11178,13 @@
* let the system find a suitable base.
*/
#define MC_CMD_SET_VECTOR_CFG_IN_VEC_BASE_OFST 0
+#define MC_CMD_SET_VECTOR_CFG_IN_VEC_BASE_LEN 4
/* Number of interrupt vectors allocate to this PF. */
#define MC_CMD_SET_VECTOR_CFG_IN_VECS_PER_PF_OFST 4
+#define MC_CMD_SET_VECTOR_CFG_IN_VECS_PER_PF_LEN 4
/* Number of interrupt vectors to allocate per VF. */
#define MC_CMD_SET_VECTOR_CFG_IN_VECS_PER_VF_OFST 8
+#define MC_CMD_SET_VECTOR_CFG_IN_VECS_PER_VF_LEN 4
/* MC_CMD_SET_VECTOR_CFG_OUT msgresponse */
#define MC_CMD_SET_VECTOR_CFG_OUT_LEN 0
@@ -9397,6 +11202,7 @@
#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_LEN 10
/* The handle of the v-port */
#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_VPORT_ID_OFST 0
+#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_VPORT_ID_LEN 4
/* MAC address to add */
#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_MACADDR_OFST 4
#define MC_CMD_VPORT_ADD_MAC_ADDRESS_IN_MACADDR_LEN 6
@@ -9417,6 +11223,7 @@
#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_LEN 10
/* The handle of the v-port */
#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_VPORT_ID_OFST 0
+#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_VPORT_ID_LEN 4
/* MAC address to add */
#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_MACADDR_OFST 4
#define MC_CMD_VPORT_DEL_MAC_ADDRESS_IN_MACADDR_LEN 6
@@ -9437,6 +11244,7 @@
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN 4
/* The handle of the v-port */
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID_OFST 0
+#define MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID_LEN 4
/* MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT msgresponse */
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMIN 4
@@ -9444,6 +11252,7 @@
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LEN(num) (4+6*(num))
/* The number of MAC addresses returned */
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT_OFST 0
+#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT_LEN 4
/* Array of MAC addresses */
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_OFST 4
#define MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_LEN 6
@@ -9465,8 +11274,10 @@
#define MC_CMD_VPORT_RECONFIGURE_IN_LEN 44
/* The handle of the v-port */
#define MC_CMD_VPORT_RECONFIGURE_IN_VPORT_ID_OFST 0
+#define MC_CMD_VPORT_RECONFIGURE_IN_VPORT_ID_LEN 4
/* Flags requesting what should be changed. */
#define MC_CMD_VPORT_RECONFIGURE_IN_FLAGS_OFST 4
+#define MC_CMD_VPORT_RECONFIGURE_IN_FLAGS_LEN 4
#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS_LBN 0
#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS_WIDTH 1
#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_MACADDRS_LBN 1
@@ -9476,14 +11287,17 @@
* v-switch.
*/
#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_VLAN_TAGS_OFST 8
+#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_VLAN_TAGS_LEN 4
/* The actual VLAN tags to insert/remove */
#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAGS_OFST 12
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAGS_LEN 4
#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_0_LBN 0
#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_0_WIDTH 16
#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_1_LBN 16
#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_1_WIDTH 16
/* The number of MAC addresses to add */
#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_MACADDRS_OFST 16
+#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_MACADDRS_LEN 4
/* MAC addresses to add */
#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_OFST 20
#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_LEN 6
@@ -9492,6 +11306,7 @@
/* MC_CMD_VPORT_RECONFIGURE_OUT msgresponse */
#define MC_CMD_VPORT_RECONFIGURE_OUT_LEN 4
#define MC_CMD_VPORT_RECONFIGURE_OUT_FLAGS_OFST 0
+#define MC_CMD_VPORT_RECONFIGURE_OUT_FLAGS_LEN 4
#define MC_CMD_VPORT_RECONFIGURE_OUT_RESET_DONE_LBN 0
#define MC_CMD_VPORT_RECONFIGURE_OUT_RESET_DONE_WIDTH 1
@@ -9508,15 +11323,18 @@
#define MC_CMD_EVB_PORT_QUERY_IN_LEN 4
/* The handle of the v-port */
#define MC_CMD_EVB_PORT_QUERY_IN_PORT_ID_OFST 0
+#define MC_CMD_EVB_PORT_QUERY_IN_PORT_ID_LEN 4
/* MC_CMD_EVB_PORT_QUERY_OUT msgresponse */
#define MC_CMD_EVB_PORT_QUERY_OUT_LEN 8
/* The EVB port flags as defined at MC_CMD_VPORT_ALLOC. */
#define MC_CMD_EVB_PORT_QUERY_OUT_PORT_FLAGS_OFST 0
+#define MC_CMD_EVB_PORT_QUERY_OUT_PORT_FLAGS_LEN 4
/* The number of VLAN tags that may be used on a v-adaptor connected to this
* EVB port.
*/
#define MC_CMD_EVB_PORT_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_OFST 4
+#define MC_CMD_EVB_PORT_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_LEN 4
/***********************************/
@@ -9528,14 +11346,16 @@
*/
#define MC_CMD_DUMP_BUFTBL_ENTRIES 0xab
-#define MC_CMD_0xab_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xab_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_DUMP_BUFTBL_ENTRIES_IN msgrequest */
#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_LEN 8
/* Index of the first buffer table entry. */
#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_FIRSTID_OFST 0
+#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_FIRSTID_LEN 4
/* Number of buffer table entries to dump. */
#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_NUMENTRIES_OFST 4
+#define MC_CMD_DUMP_BUFTBL_ENTRIES_IN_NUMENTRIES_LEN 4
/* MC_CMD_DUMP_BUFTBL_ENTRIES_OUT msgresponse */
#define MC_CMD_DUMP_BUFTBL_ENTRIES_OUT_LENMIN 12
@@ -9559,6 +11379,7 @@
/* MC_CMD_SET_RXDP_CONFIG_IN msgrequest */
#define MC_CMD_SET_RXDP_CONFIG_IN_LEN 4
#define MC_CMD_SET_RXDP_CONFIG_IN_DATA_OFST 0
+#define MC_CMD_SET_RXDP_CONFIG_IN_DATA_LEN 4
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_LBN 0
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_WIDTH 1
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_LEN_LBN 1
@@ -9588,6 +11409,7 @@
/* MC_CMD_GET_RXDP_CONFIG_OUT msgresponse */
#define MC_CMD_GET_RXDP_CONFIG_OUT_LEN 4
#define MC_CMD_GET_RXDP_CONFIG_OUT_DATA_OFST 0
+#define MC_CMD_GET_RXDP_CONFIG_OUT_DATA_LEN 4
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_LBN 0
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_WIDTH 1
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_LEN_LBN 1
@@ -9611,8 +11433,10 @@
#define MC_CMD_GET_CLOCK_OUT_LEN 8
/* System frequency, MHz */
#define MC_CMD_GET_CLOCK_OUT_SYS_FREQ_OFST 0
+#define MC_CMD_GET_CLOCK_OUT_SYS_FREQ_LEN 4
/* DPCPU frequency, MHz */
#define MC_CMD_GET_CLOCK_OUT_DPCPU_FREQ_OFST 4
+#define MC_CMD_GET_CLOCK_OUT_DPCPU_FREQ_LEN 4
/***********************************/
@@ -9621,36 +11445,43 @@
*/
#define MC_CMD_SET_CLOCK 0xad
-#define MC_CMD_0xad_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xad_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_SET_CLOCK_IN msgrequest */
#define MC_CMD_SET_CLOCK_IN_LEN 28
/* Requested frequency in MHz for system clock domain */
#define MC_CMD_SET_CLOCK_IN_SYS_FREQ_OFST 0
+#define MC_CMD_SET_CLOCK_IN_SYS_FREQ_LEN 4
/* enum: Leave the system clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_SYS_DOMAIN_DONT_CHANGE 0x0
/* Requested frequency in MHz for inter-core clock domain */
#define MC_CMD_SET_CLOCK_IN_ICORE_FREQ_OFST 4
+#define MC_CMD_SET_CLOCK_IN_ICORE_FREQ_LEN 4
/* enum: Leave the inter-core clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_ICORE_DOMAIN_DONT_CHANGE 0x0
/* Requested frequency in MHz for DPCPU clock domain */
#define MC_CMD_SET_CLOCK_IN_DPCPU_FREQ_OFST 8
+#define MC_CMD_SET_CLOCK_IN_DPCPU_FREQ_LEN 4
/* enum: Leave the DPCPU clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_DPCPU_DOMAIN_DONT_CHANGE 0x0
/* Requested frequency in MHz for PCS clock domain */
#define MC_CMD_SET_CLOCK_IN_PCS_FREQ_OFST 12
+#define MC_CMD_SET_CLOCK_IN_PCS_FREQ_LEN 4
/* enum: Leave the PCS clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_PCS_DOMAIN_DONT_CHANGE 0x0
/* Requested frequency in MHz for MC clock domain */
#define MC_CMD_SET_CLOCK_IN_MC_FREQ_OFST 16
+#define MC_CMD_SET_CLOCK_IN_MC_FREQ_LEN 4
/* enum: Leave the MC clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_MC_DOMAIN_DONT_CHANGE 0x0
/* Requested frequency in MHz for rmon clock domain */
#define MC_CMD_SET_CLOCK_IN_RMON_FREQ_OFST 20
+#define MC_CMD_SET_CLOCK_IN_RMON_FREQ_LEN 4
/* enum: Leave the rmon clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_RMON_DOMAIN_DONT_CHANGE 0x0
/* Requested frequency in MHz for vswitch clock domain */
#define MC_CMD_SET_CLOCK_IN_VSWITCH_FREQ_OFST 24
+#define MC_CMD_SET_CLOCK_IN_VSWITCH_FREQ_LEN 4
/* enum: Leave the vswitch clock domain frequency unchanged */
#define MC_CMD_SET_CLOCK_IN_VSWITCH_DOMAIN_DONT_CHANGE 0x0
@@ -9658,30 +11489,37 @@
#define MC_CMD_SET_CLOCK_OUT_LEN 28
/* Resulting system frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_SYS_FREQ_OFST 0
+#define MC_CMD_SET_CLOCK_OUT_SYS_FREQ_LEN 4
/* enum: The system clock domain doesn't exist */
#define MC_CMD_SET_CLOCK_OUT_SYS_DOMAIN_UNSUPPORTED 0x0
/* Resulting inter-core frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_ICORE_FREQ_OFST 4
+#define MC_CMD_SET_CLOCK_OUT_ICORE_FREQ_LEN 4
/* enum: The inter-core clock domain doesn't exist / isn't used */
#define MC_CMD_SET_CLOCK_OUT_ICORE_DOMAIN_UNSUPPORTED 0x0
/* Resulting DPCPU frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_DPCPU_FREQ_OFST 8
+#define MC_CMD_SET_CLOCK_OUT_DPCPU_FREQ_LEN 4
/* enum: The dpcpu clock domain doesn't exist */
#define MC_CMD_SET_CLOCK_OUT_DPCPU_DOMAIN_UNSUPPORTED 0x0
/* Resulting PCS frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_PCS_FREQ_OFST 12
+#define MC_CMD_SET_CLOCK_OUT_PCS_FREQ_LEN 4
/* enum: The PCS clock domain doesn't exist / isn't controlled */
#define MC_CMD_SET_CLOCK_OUT_PCS_DOMAIN_UNSUPPORTED 0x0
/* Resulting MC frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_MC_FREQ_OFST 16
+#define MC_CMD_SET_CLOCK_OUT_MC_FREQ_LEN 4
/* enum: The MC clock domain doesn't exist / isn't controlled */
#define MC_CMD_SET_CLOCK_OUT_MC_DOMAIN_UNSUPPORTED 0x0
/* Resulting rmon frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_RMON_FREQ_OFST 20
+#define MC_CMD_SET_CLOCK_OUT_RMON_FREQ_LEN 4
/* enum: The rmon clock domain doesn't exist / isn't controlled */
#define MC_CMD_SET_CLOCK_OUT_RMON_DOMAIN_UNSUPPORTED 0x0
/* Resulting vswitch frequency in MHz */
#define MC_CMD_SET_CLOCK_OUT_VSWITCH_FREQ_OFST 24
+#define MC_CMD_SET_CLOCK_OUT_VSWITCH_FREQ_LEN 4
/* enum: The vswitch clock domain doesn't exist / isn't controlled */
#define MC_CMD_SET_CLOCK_OUT_VSWITCH_DOMAIN_UNSUPPORTED 0x0
@@ -9692,11 +11530,12 @@
*/
#define MC_CMD_DPCPU_RPC 0xae
-#define MC_CMD_0xae_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xae_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_DPCPU_RPC_IN msgrequest */
#define MC_CMD_DPCPU_RPC_IN_LEN 36
#define MC_CMD_DPCPU_RPC_IN_CPU_OFST 0
+#define MC_CMD_DPCPU_RPC_IN_CPU_LEN 4
/* enum: RxDPCPU0 */
#define MC_CMD_DPCPU_RPC_IN_DPCPU_RX0 0x0
/* enum: TxDPCPU0 */
@@ -9761,12 +11600,15 @@
#define MC_CMD_DPCPU_RPC_IN_WDATA_LEN 24
/* Register data to write. Only valid in write/write-read. */
#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_DATA_OFST 16
+#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_DATA_LEN 4
/* Register address. */
#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_ADDRESS_OFST 20
+#define MC_CMD_DPCPU_RPC_IN_CSR_ACCESS_ADDRESS_LEN 4
/* MC_CMD_DPCPU_RPC_OUT msgresponse */
#define MC_CMD_DPCPU_RPC_OUT_LEN 36
#define MC_CMD_DPCPU_RPC_OUT_RC_OFST 0
+#define MC_CMD_DPCPU_RPC_OUT_RC_LEN 4
/* DATA */
#define MC_CMD_DPCPU_RPC_OUT_DATA_OFST 4
#define MC_CMD_DPCPU_RPC_OUT_DATA_LEN 32
@@ -9777,9 +11619,13 @@
#define MC_CMD_DPCPU_RPC_OUT_RDATA_OFST 12
#define MC_CMD_DPCPU_RPC_OUT_RDATA_LEN 24
#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_1_OFST 12
+#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_1_LEN 4
#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_2_OFST 16
+#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_2_LEN 4
#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_3_OFST 20
+#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_3_LEN 4
#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_4_OFST 24
+#define MC_CMD_DPCPU_RPC_OUT_CSR_ACCESS_READ_VAL_4_LEN 4
/***********************************/
@@ -9794,6 +11640,7 @@
#define MC_CMD_TRIGGER_INTERRUPT_IN_LEN 4
/* Interrupt level relative to base for function. */
#define MC_CMD_TRIGGER_INTERRUPT_IN_INTR_LEVEL_OFST 0
+#define MC_CMD_TRIGGER_INTERRUPT_IN_INTR_LEVEL_LEN 4
/* MC_CMD_TRIGGER_INTERRUPT_OUT msgresponse */
#define MC_CMD_TRIGGER_INTERRUPT_OUT_LEN 0
@@ -9811,6 +11658,7 @@
#define MC_CMD_SHMBOOT_OP_IN_LEN 4
/* Identifies the operation to perform */
#define MC_CMD_SHMBOOT_OP_IN_SHMBOOT_OP_OFST 0
+#define MC_CMD_SHMBOOT_OP_IN_SHMBOOT_OP_LEN 4
/* enum: Copy slave_data section to the slave core. (Greenport only) */
#define MC_CMD_SHMBOOT_OP_IN_PUSH_SLAVE_DATA 0x0
@@ -9824,13 +11672,16 @@
*/
#define MC_CMD_CAP_BLK_READ 0xe7
-#define MC_CMD_0xe7_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xe7_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_CAP_BLK_READ_IN msgrequest */
#define MC_CMD_CAP_BLK_READ_IN_LEN 12
#define MC_CMD_CAP_BLK_READ_IN_CAP_REG_OFST 0
+#define MC_CMD_CAP_BLK_READ_IN_CAP_REG_LEN 4
#define MC_CMD_CAP_BLK_READ_IN_ADDR_OFST 4
+#define MC_CMD_CAP_BLK_READ_IN_ADDR_LEN 4
#define MC_CMD_CAP_BLK_READ_IN_COUNT_OFST 8
+#define MC_CMD_CAP_BLK_READ_IN_COUNT_LEN 4
/* MC_CMD_CAP_BLK_READ_OUT msgresponse */
#define MC_CMD_CAP_BLK_READ_OUT_LENMIN 8
@@ -9850,53 +11701,77 @@
*/
#define MC_CMD_DUMP_DO 0xe8
-#define MC_CMD_0xe8_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xe8_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_DUMP_DO_IN msgrequest */
#define MC_CMD_DUMP_DO_IN_LEN 52
#define MC_CMD_DUMP_DO_IN_PADDING_OFST 0
+#define MC_CMD_DUMP_DO_IN_PADDING_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_OFST 4
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM 0x0 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_DEFAULT 0x1 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_TYPE_OFST 8
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_TYPE_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_NVRAM 0x1 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_HOST_MEMORY 0x2 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_HOST_MEMORY_MLI 0x3 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMP_LOCATION_UART 0x4 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 12
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_PARTITION_TYPE_ID_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_OFFSET_OFST 16
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_OFFSET_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 12
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_LO_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 16
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_HI_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 12
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_LEN 4
#define MC_CMD_DUMP_DO_IN_HOST_MEMORY_MLI_PAGE_SIZE 0x1000 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 16
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 20
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_LEN 4
#define MC_CMD_DUMP_DO_IN_HOST_MEMORY_MLI_MAX_DEPTH 0x2 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_OFST 12
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_LEN 4
/* enum: The uart port this command was received over (if using a uart
* transport)
*/
#define MC_CMD_DUMP_DO_IN_UART_PORT_SRC 0xff
#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_SIZE_OFST 24
+#define MC_CMD_DUMP_DO_IN_DUMPSPEC_SRC_CUSTOM_SIZE_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_OFST 28
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM 0x0 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_NVRAM_DUMP_PARTITION 0x1 /* enum */
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_TYPE_OFST 32
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC_CUSTOM_TYPE */
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 36
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_NVRAM_PARTITION_TYPE_ID_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_NVRAM_OFFSET_OFST 40
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_NVRAM_OFFSET_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 36
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_LO_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 40
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_HI_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 36
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 40
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 44
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_DEPTH_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_UART_PORT_OFST 36
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_UART_PORT_LEN 4
#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_SIZE_OFST 48
+#define MC_CMD_DUMP_DO_IN_DUMPFILE_DST_CUSTOM_SIZE_LEN 4
/* MC_CMD_DUMP_DO_OUT msgresponse */
#define MC_CMD_DUMP_DO_OUT_LEN 4
#define MC_CMD_DUMP_DO_OUT_DUMPFILE_SIZE_OFST 0
+#define MC_CMD_DUMP_DO_OUT_DUMPFILE_SIZE_LEN 4
/***********************************/
@@ -9905,41 +11780,64 @@
*/
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED 0xe9
-#define MC_CMD_0xe9_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xe9_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN msgrequest */
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_LEN 52
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_ENABLE_OFST 0
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_ENABLE_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_OFST 4
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC */
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_TYPE_OFST 8
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC_CUSTOM_TYPE */
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 12
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_PARTITION_TYPE_ID_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_OFFSET_OFST 16
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_NVRAM_OFFSET_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 12
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_LO_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 16
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_ADDR_HI_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 12
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 16
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 20
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_HOST_MEMORY_MLI_DEPTH_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_OFST 12
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_UART_PORT_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_SIZE_OFST 24
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPSPEC_SRC_CUSTOM_SIZE_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_OFST 28
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPFILE_DST */
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_TYPE_OFST 32
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_DUMP_DO/MC_CMD_DUMP_DO_IN/DUMPSPEC_SRC_CUSTOM_TYPE */
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_NVRAM_PARTITION_TYPE_ID_OFST 36
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_NVRAM_PARTITION_TYPE_ID_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_NVRAM_OFFSET_OFST 40
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_NVRAM_OFFSET_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_LO_OFST 36
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_LO_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_HI_OFST 40
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_ADDR_HI_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_OFST 36
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_LO_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_OFST 40
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_ROOT_ADDR_HI_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_DEPTH_OFST 44
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_HOST_MEMORY_MLI_DEPTH_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_UART_PORT_OFST 36
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_UART_PORT_LEN 4
#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_SIZE_OFST 48
+#define MC_CMD_DUMP_CONFIGURE_UNSOLICITED_IN_DUMPFILE_DST_CUSTOM_SIZE_LEN 4
/***********************************/
@@ -9950,17 +11848,20 @@
*/
#define MC_CMD_SET_PSU 0xea
-#define MC_CMD_0xea_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xea_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_SET_PSU_IN msgrequest */
#define MC_CMD_SET_PSU_IN_LEN 12
#define MC_CMD_SET_PSU_IN_PARAM_OFST 0
+#define MC_CMD_SET_PSU_IN_PARAM_LEN 4
#define MC_CMD_SET_PSU_IN_PARAM_SUPPLY_VOLTAGE 0x0 /* enum */
#define MC_CMD_SET_PSU_IN_RAIL_OFST 4
+#define MC_CMD_SET_PSU_IN_RAIL_LEN 4
#define MC_CMD_SET_PSU_IN_RAIL_0V9 0x0 /* enum */
#define MC_CMD_SET_PSU_IN_RAIL_1V2 0x1 /* enum */
/* desired value, eg voltage in mV */
#define MC_CMD_SET_PSU_IN_VALUE_OFST 8
+#define MC_CMD_SET_PSU_IN_VALUE_LEN 4
/* MC_CMD_SET_PSU_OUT msgresponse */
#define MC_CMD_SET_PSU_OUT_LEN 0
@@ -9980,7 +11881,9 @@
/* MC_CMD_GET_FUNCTION_INFO_OUT msgresponse */
#define MC_CMD_GET_FUNCTION_INFO_OUT_LEN 8
#define MC_CMD_GET_FUNCTION_INFO_OUT_PF_OFST 0
+#define MC_CMD_GET_FUNCTION_INFO_OUT_PF_LEN 4
#define MC_CMD_GET_FUNCTION_INFO_OUT_VF_OFST 4
+#define MC_CMD_GET_FUNCTION_INFO_OUT_VF_LEN 4
/***********************************/
@@ -10016,12 +11919,16 @@
#define MC_CMD_UART_SEND_DATA_OUT_LEN(num) (16+1*(num))
/* CRC32 over OFFSET, LENGTH, RESERVED, DATA */
#define MC_CMD_UART_SEND_DATA_OUT_CHECKSUM_OFST 0
+#define MC_CMD_UART_SEND_DATA_OUT_CHECKSUM_LEN 4
/* Offset at which to write the data */
#define MC_CMD_UART_SEND_DATA_OUT_OFFSET_OFST 4
+#define MC_CMD_UART_SEND_DATA_OUT_OFFSET_LEN 4
/* Length of data */
#define MC_CMD_UART_SEND_DATA_OUT_LENGTH_OFST 8
+#define MC_CMD_UART_SEND_DATA_OUT_LENGTH_LEN 4
/* Reserved for future use */
#define MC_CMD_UART_SEND_DATA_OUT_RESERVED_OFST 12
+#define MC_CMD_UART_SEND_DATA_OUT_RESERVED_LEN 4
#define MC_CMD_UART_SEND_DATA_OUT_DATA_OFST 16
#define MC_CMD_UART_SEND_DATA_OUT_DATA_LEN 1
#define MC_CMD_UART_SEND_DATA_OUT_DATA_MINNUM 0
@@ -10044,12 +11951,16 @@
#define MC_CMD_UART_RECV_DATA_OUT_LEN 16
/* CRC32 over OFFSET, LENGTH, RESERVED */
#define MC_CMD_UART_RECV_DATA_OUT_CHECKSUM_OFST 0
+#define MC_CMD_UART_RECV_DATA_OUT_CHECKSUM_LEN 4
/* Offset from which to read the data */
#define MC_CMD_UART_RECV_DATA_OUT_OFFSET_OFST 4
+#define MC_CMD_UART_RECV_DATA_OUT_OFFSET_LEN 4
/* Length of data */
#define MC_CMD_UART_RECV_DATA_OUT_LENGTH_OFST 8
+#define MC_CMD_UART_RECV_DATA_OUT_LENGTH_LEN 4
/* Reserved for future use */
#define MC_CMD_UART_RECV_DATA_OUT_RESERVED_OFST 12
+#define MC_CMD_UART_RECV_DATA_OUT_RESERVED_LEN 4
/* MC_CMD_UART_RECV_DATA_IN msgresponse */
#define MC_CMD_UART_RECV_DATA_IN_LENMIN 16
@@ -10057,12 +11968,16 @@
#define MC_CMD_UART_RECV_DATA_IN_LEN(num) (16+1*(num))
/* CRC32 over RESERVED1, RESERVED2, RESERVED3, DATA */
#define MC_CMD_UART_RECV_DATA_IN_CHECKSUM_OFST 0
+#define MC_CMD_UART_RECV_DATA_IN_CHECKSUM_LEN 4
/* Offset at which to write the data */
#define MC_CMD_UART_RECV_DATA_IN_RESERVED1_OFST 4
+#define MC_CMD_UART_RECV_DATA_IN_RESERVED1_LEN 4
/* Length of data */
#define MC_CMD_UART_RECV_DATA_IN_RESERVED2_OFST 8
+#define MC_CMD_UART_RECV_DATA_IN_RESERVED2_LEN 4
/* Reserved for future use */
#define MC_CMD_UART_RECV_DATA_IN_RESERVED3_OFST 12
+#define MC_CMD_UART_RECV_DATA_IN_RESERVED3_LEN 4
#define MC_CMD_UART_RECV_DATA_IN_DATA_OFST 16
#define MC_CMD_UART_RECV_DATA_IN_DATA_LEN 1
#define MC_CMD_UART_RECV_DATA_IN_DATA_MINNUM 0
@@ -10075,14 +11990,16 @@
*/
#define MC_CMD_READ_FUSES 0xf0
-#define MC_CMD_0xf0_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0xf0_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_READ_FUSES_IN msgrequest */
#define MC_CMD_READ_FUSES_IN_LEN 8
/* Offset in OTP to read */
#define MC_CMD_READ_FUSES_IN_OFFSET_OFST 0
+#define MC_CMD_READ_FUSES_IN_OFFSET_LEN 4
/* Length of data to read in bytes */
#define MC_CMD_READ_FUSES_IN_LENGTH_OFST 4
+#define MC_CMD_READ_FUSES_IN_LENGTH_LEN 4
/* MC_CMD_READ_FUSES_OUT msgresponse */
#define MC_CMD_READ_FUSES_OUT_LENMIN 4
@@ -10090,6 +12007,7 @@
#define MC_CMD_READ_FUSES_OUT_LEN(num) (4+1*(num))
/* Length of returned OTP data in bytes */
#define MC_CMD_READ_FUSES_OUT_LENGTH_OFST 0
+#define MC_CMD_READ_FUSES_OUT_LENGTH_LEN 4
/* Returned data */
#define MC_CMD_READ_FUSES_OUT_DATA_OFST 4
#define MC_CMD_READ_FUSES_OUT_DATA_LEN 1
@@ -10197,6 +12115,60 @@
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_EQC 0x9
/* enum: CTLE EQ Resistor (0-7, Medford) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_EQRES 0xa
+/* enum: CTLE gain (0-31, Medford2) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_GAIN 0xb
+/* enum: CTLE pole (0-31, Medford2) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_POLE 0xc
+/* enum: CTLE peaking (0-31, Medford2) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_PEAK 0xd
+/* enum: DFE Tap1 - even path (Medford2 - 6 bit signed (-29 - +29)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP1_EVEN 0xe
+/* enum: DFE Tap1 - odd path (Medford2 - 6 bit signed (-29 - +29)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP1_ODD 0xf
+/* enum: DFE Tap2 (Medford2 - 6 bit signed (-20 - +20)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP2 0x10
+/* enum: DFE Tap3 (Medford2 - 6 bit signed (-20 - +20)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP3 0x11
+/* enum: DFE Tap4 (Medford2 - 6 bit signed (-20 - +20)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP4 0x12
+/* enum: DFE Tap5 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP5 0x13
+/* enum: DFE Tap6 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP6 0x14
+/* enum: DFE Tap7 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP7 0x15
+/* enum: DFE Tap8 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP8 0x16
+/* enum: DFE Tap9 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP9 0x17
+/* enum: DFE Tap10 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP10 0x18
+/* enum: DFE Tap11 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP11 0x19
+/* enum: DFE Tap12 (Medford2 - 6 bit signed (-24 - +24)) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_DFE_TAP12 0x1a
+/* enum: I/Q clk offset (Medford2 - 4 bit signed (-5 - +5))) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_IQ_OFF 0x1b
+/* enum: Negative h1 polarity data sampler offset calibration code, even path
+ * (Medford2 - 6 bit signed (-29 - +29)))
+ */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_H1N_OFF_EVEN 0x1c
+/* enum: Negative h1 polarity data sampler offset calibration code, odd path
+ * (Medford2 - 6 bit signed (-29 - +29)))
+ */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_H1N_OFF_ODD 0x1d
+/* enum: Positive h1 polarity data sampler offset calibration code, even path
+ * (Medford2 - 6 bit signed (-29 - +29)))
+ */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_H1P_OFF_EVEN 0x1e
+/* enum: Positive h1 polarity data sampler offset calibration code, odd path
+ * (Medford2 - 6 bit signed (-29 - +29)))
+ */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_H1P_OFF_ODD 0x1f
+/* enum: CDR calibration loop code (Medford2) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CDR_PVT 0x20
+/* enum: CDR integral loop code (Medford2) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CDR_INTEG 0x21
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 3
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */
@@ -10268,7 +12240,7 @@
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_MAXNUM 63
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_LBN 0
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_WIDTH 8
-/* enum: TX Amplitude (Huntington, Medford) */
+/* enum: TX Amplitude (Huntington, Medford, Medford2) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV 0x0
/* enum: De-Emphasis Tap1 Magnitude (0-7) (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_MODE 0x1
@@ -10290,9 +12262,9 @@
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_RT_SET 0x9
/* enum: TX Amplitude Fine control (Medford) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV_FINE 0xa
-/* enum: Pre-shoot Tap (Medford) */
+/* enum: Pre-shoot Tap (Medford, Medford2) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TAP_ADV 0xb
-/* enum: De-emphasis Tap (Medford) */
+/* enum: De-emphasis Tap (Medford, Medford2) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TAP_DLY 0xc
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_LBN 8
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_WIDTH 3
@@ -10361,7 +12333,24 @@
/* Align the arguments to 32 bits */
#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_KR_TUNE_RSVD_OFST 1
#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_KR_TUNE_RSVD_LEN 3
+/* Port-relative lane to scan eye on */
#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_LANE_OFST 4
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_IN_LANE_LEN 4
+
+/* MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN msgrequest */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_LEN 12
+/* Requested operation */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_KR_TUNE_OP_OFST 0
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_KR_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_KR_TUNE_RSVD_OFST 1
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_KR_TUNE_RSVD_LEN 3
+/* Port-relative lane to scan eye on */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_LANE_OFST 4
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_LANE_LEN 4
+/* Scan duration / cycle count */
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_BER_OFST 8
+#define MC_CMD_KR_TUNE_START_EYE_PLOT_V2_IN_BER_LEN 4
/* MC_CMD_KR_TUNE_START_EYE_PLOT_OUT msgresponse */
#define MC_CMD_KR_TUNE_START_EYE_PLOT_OUT_LEN 0
@@ -10393,10 +12382,12 @@
#define MC_CMD_KR_TUNE_READ_FOM_IN_KR_TUNE_RSVD_OFST 1
#define MC_CMD_KR_TUNE_READ_FOM_IN_KR_TUNE_RSVD_LEN 3
#define MC_CMD_KR_TUNE_READ_FOM_IN_LANE_OFST 4
+#define MC_CMD_KR_TUNE_READ_FOM_IN_LANE_LEN 4
/* MC_CMD_KR_TUNE_READ_FOM_OUT msgresponse */
#define MC_CMD_KR_TUNE_READ_FOM_OUT_LEN 4
#define MC_CMD_KR_TUNE_READ_FOM_OUT_FOM_OFST 0
+#define MC_CMD_KR_TUNE_READ_FOM_OUT_FOM_LEN 4
/***********************************/
@@ -10594,6 +12585,7 @@
#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_PCIE_TUNE_RSVD_OFST 1
#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_PCIE_TUNE_RSVD_LEN 3
#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_LANE_OFST 4
+#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_IN_LANE_LEN 4
/* MC_CMD_PCIE_TUNE_START_EYE_PLOT_OUT msgresponse */
#define MC_CMD_PCIE_TUNE_START_EYE_PLOT_OUT_LEN 0
@@ -10636,6 +12628,7 @@
#define MC_CMD_LICENSING_IN_LEN 4
/* identifies the type of operation requested */
#define MC_CMD_LICENSING_IN_OP_OFST 0
+#define MC_CMD_LICENSING_IN_OP_LEN 4
/* enum: re-read and apply licenses after a license key partition update; note
* that this operation returns a zero-length response
*/
@@ -10647,23 +12640,30 @@
#define MC_CMD_LICENSING_OUT_LEN 28
/* count of application keys which are valid */
#define MC_CMD_LICENSING_OUT_VALID_APP_KEYS_OFST 0
+#define MC_CMD_LICENSING_OUT_VALID_APP_KEYS_LEN 4
/* sum of UNVERIFIABLE_APP_KEYS + WRONG_NODE_APP_KEYS (for compatibility with
* MC_CMD_FC_OP_LICENSE)
*/
#define MC_CMD_LICENSING_OUT_INVALID_APP_KEYS_OFST 4
+#define MC_CMD_LICENSING_OUT_INVALID_APP_KEYS_LEN 4
/* count of application keys which are invalid due to being blacklisted */
#define MC_CMD_LICENSING_OUT_BLACKLISTED_APP_KEYS_OFST 8
+#define MC_CMD_LICENSING_OUT_BLACKLISTED_APP_KEYS_LEN 4
/* count of application keys which are invalid due to being unverifiable */
#define MC_CMD_LICENSING_OUT_UNVERIFIABLE_APP_KEYS_OFST 12
+#define MC_CMD_LICENSING_OUT_UNVERIFIABLE_APP_KEYS_LEN 4
/* count of application keys which are invalid due to being for the wrong node
*/
#define MC_CMD_LICENSING_OUT_WRONG_NODE_APP_KEYS_OFST 16
+#define MC_CMD_LICENSING_OUT_WRONG_NODE_APP_KEYS_LEN 4
/* licensing state (for diagnostics; the exact meaning of the bits in this
* field are private to the firmware)
*/
#define MC_CMD_LICENSING_OUT_LICENSING_STATE_OFST 20
+#define MC_CMD_LICENSING_OUT_LICENSING_STATE_LEN 4
/* licensing subsystem self-test report (for manftest) */
#define MC_CMD_LICENSING_OUT_LICENSING_SELF_TEST_OFST 24
+#define MC_CMD_LICENSING_OUT_LICENSING_SELF_TEST_LEN 4
/* enum: licensing subsystem self-test failed */
#define MC_CMD_LICENSING_OUT_SELF_TEST_FAIL 0x0
/* enum: licensing subsystem self-test passed */
@@ -10683,6 +12683,7 @@
#define MC_CMD_LICENSING_V3_IN_LEN 4
/* identifies the type of operation requested */
#define MC_CMD_LICENSING_V3_IN_OP_OFST 0
+#define MC_CMD_LICENSING_V3_IN_OP_LEN 4
/* enum: re-read and apply licenses after a license key partition update; note
* that this operation returns a zero-length response
*/
@@ -10696,20 +12697,26 @@
#define MC_CMD_LICENSING_V3_OUT_LEN 88
/* count of keys which are valid */
#define MC_CMD_LICENSING_V3_OUT_VALID_KEYS_OFST 0
+#define MC_CMD_LICENSING_V3_OUT_VALID_KEYS_LEN 4
/* sum of UNVERIFIABLE_KEYS + WRONG_NODE_KEYS (for compatibility with
* MC_CMD_FC_OP_LICENSE)
*/
#define MC_CMD_LICENSING_V3_OUT_INVALID_KEYS_OFST 4
+#define MC_CMD_LICENSING_V3_OUT_INVALID_KEYS_LEN 4
/* count of keys which are invalid due to being unverifiable */
#define MC_CMD_LICENSING_V3_OUT_UNVERIFIABLE_KEYS_OFST 8
+#define MC_CMD_LICENSING_V3_OUT_UNVERIFIABLE_KEYS_LEN 4
/* count of keys which are invalid due to being for the wrong node */
#define MC_CMD_LICENSING_V3_OUT_WRONG_NODE_KEYS_OFST 12
+#define MC_CMD_LICENSING_V3_OUT_WRONG_NODE_KEYS_LEN 4
/* licensing state (for diagnostics; the exact meaning of the bits in this
* field are private to the firmware)
*/
#define MC_CMD_LICENSING_V3_OUT_LICENSING_STATE_OFST 16
+#define MC_CMD_LICENSING_V3_OUT_LICENSING_STATE_LEN 4
/* licensing subsystem self-test report (for manftest) */
#define MC_CMD_LICENSING_V3_OUT_LICENSING_SELF_TEST_OFST 20
+#define MC_CMD_LICENSING_V3_OUT_LICENSING_SELF_TEST_LEN 4
/* enum: licensing subsystem self-test failed */
#define MC_CMD_LICENSING_V3_OUT_SELF_TEST_FAIL 0x0
/* enum: licensing subsystem self-test passed */
@@ -10750,8 +12757,10 @@
#define MC_CMD_LICENSING_GET_ID_V3_OUT_LEN(num) (8+1*(num))
/* type of license (eg 3) */
#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_TYPE_OFST 0
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_TYPE_LEN 4
/* length of the license ID (in bytes) */
#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LENGTH_OFST 4
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LENGTH_LEN 4
/* the unique license ID of the adapter */
#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST 8
#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LEN 1
@@ -10789,11 +12798,13 @@
#define MC_CMD_GET_LICENSED_APP_STATE_IN_LEN 4
/* application ID to query (LICENSED_APP_ID_xxx) */
#define MC_CMD_GET_LICENSED_APP_STATE_IN_APP_ID_OFST 0
+#define MC_CMD_GET_LICENSED_APP_STATE_IN_APP_ID_LEN 4
/* MC_CMD_GET_LICENSED_APP_STATE_OUT msgresponse */
#define MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN 4
/* state of this application */
#define MC_CMD_GET_LICENSED_APP_STATE_OUT_STATE_OFST 0
+#define MC_CMD_GET_LICENSED_APP_STATE_OUT_STATE_LEN 4
/* enum: no (or invalid) license is present for the application */
#define MC_CMD_GET_LICENSED_APP_STATE_OUT_NOT_LICENSED 0x0
/* enum: a valid license is present for the application */
@@ -10824,6 +12835,7 @@
#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN 4
/* state of this application */
#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_STATE_OFST 0
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_STATE_LEN 4
/* enum: no (or invalid) license is present for the application */
#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_NOT_LICENSED 0x0
/* enum: a valid license is present for the application */
@@ -10874,8 +12886,10 @@
#define MC_CMD_LICENSED_APP_OP_IN_LEN(num) (8+4*(num))
/* application ID */
#define MC_CMD_LICENSED_APP_OP_IN_APP_ID_OFST 0
+#define MC_CMD_LICENSED_APP_OP_IN_APP_ID_LEN 4
/* the type of operation requested */
#define MC_CMD_LICENSED_APP_OP_IN_OP_OFST 4
+#define MC_CMD_LICENSED_APP_OP_IN_OP_LEN 4
/* enum: validate application */
#define MC_CMD_LICENSED_APP_OP_IN_OP_VALIDATE 0x0
/* enum: mask application */
@@ -10900,8 +12914,10 @@
#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_LEN 72
/* application ID */
#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_APP_ID_OFST 0
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_APP_ID_LEN 4
/* the type of operation requested */
#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_OP_OFST 4
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_OP_LEN 4
/* validation challenge */
#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_CHALLENGE_OFST 8
#define MC_CMD_LICENSED_APP_OP_VALIDATE_IN_CHALLENGE_LEN 64
@@ -10910,6 +12926,7 @@
#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_LEN 68
/* feature expiry (time_t) */
#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_EXPIRY_OFST 0
+#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_EXPIRY_LEN 4
/* validation response */
#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_RESPONSE_OFST 4
#define MC_CMD_LICENSED_APP_OP_VALIDATE_OUT_RESPONSE_LEN 64
@@ -10918,10 +12935,13 @@
#define MC_CMD_LICENSED_APP_OP_MASK_IN_LEN 12
/* application ID */
#define MC_CMD_LICENSED_APP_OP_MASK_IN_APP_ID_OFST 0
+#define MC_CMD_LICENSED_APP_OP_MASK_IN_APP_ID_LEN 4
/* the type of operation requested */
#define MC_CMD_LICENSED_APP_OP_MASK_IN_OP_OFST 4
+#define MC_CMD_LICENSED_APP_OP_MASK_IN_OP_LEN 4
/* flag */
#define MC_CMD_LICENSED_APP_OP_MASK_IN_FLAG_OFST 8
+#define MC_CMD_LICENSED_APP_OP_MASK_IN_FLAG_LEN 4
/* MC_CMD_LICENSED_APP_OP_MASK_OUT msgresponse */
#define MC_CMD_LICENSED_APP_OP_MASK_OUT_LEN 0
@@ -10959,8 +12979,10 @@
#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_RESPONSE_LEN 96
/* application expiry time */
#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_TIME_OFST 96
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_TIME_LEN 4
/* application expiry units */
#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNITS_OFST 100
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNITS_LEN 4
/* enum: expiry units are accounting units */
#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNIT_ACC 0x0
/* enum: expiry units are calendar days */
@@ -10984,7 +13006,7 @@
*/
#define MC_CMD_LICENSED_V3_MASK_FEATURES 0xd5
-#define MC_CMD_0xd5_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+#define MC_CMD_0xd5_PRIVILEGE_CTG SRIOV_CTG_ADMIN
/* MC_CMD_LICENSED_V3_MASK_FEATURES_IN msgrequest */
#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_LEN 12
@@ -10995,6 +13017,7 @@
#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_HI_OFST 4
/* whether to turn on or turn off the masked features */
#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_FLAG_OFST 8
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_FLAG_LEN 4
/* enum: turn the features off */
#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_OFF 0x0
/* enum: turn the features back on */
@@ -11014,12 +13037,13 @@
*/
#define MC_CMD_LICENSING_V3_TEMPORARY 0xd6
-#define MC_CMD_0xd6_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+#define MC_CMD_0xd6_PRIVILEGE_CTG SRIOV_CTG_ADMIN
/* MC_CMD_LICENSING_V3_TEMPORARY_IN msgrequest */
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_LEN 4
/* operation code */
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_OP_OFST 0
+#define MC_CMD_LICENSING_V3_TEMPORARY_IN_OP_LEN 4
/* enum: install a new license, overwriting any existing temporary license.
* This is an asynchronous operation owing to the time taken to validate an
* ECDSA license
@@ -11037,6 +13061,7 @@
/* MC_CMD_LICENSING_V3_TEMPORARY_IN_SET msgrequest */
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_SET_LEN 164
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_SET_OP_OFST 0
+#define MC_CMD_LICENSING_V3_TEMPORARY_IN_SET_OP_LEN 4
/* ECDSA license and signature */
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_SET_LICENSE_OFST 4
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_SET_LICENSE_LEN 160
@@ -11044,15 +13069,18 @@
/* MC_CMD_LICENSING_V3_TEMPORARY_IN_CLEAR msgrequest */
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_CLEAR_LEN 4
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_CLEAR_OP_OFST 0
+#define MC_CMD_LICENSING_V3_TEMPORARY_IN_CLEAR_OP_LEN 4
/* MC_CMD_LICENSING_V3_TEMPORARY_IN_STATUS msgrequest */
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_STATUS_LEN 4
#define MC_CMD_LICENSING_V3_TEMPORARY_IN_STATUS_OP_OFST 0
+#define MC_CMD_LICENSING_V3_TEMPORARY_IN_STATUS_OP_LEN 4
/* MC_CMD_LICENSING_V3_TEMPORARY_OUT_STATUS msgresponse */
#define MC_CMD_LICENSING_V3_TEMPORARY_OUT_STATUS_LEN 12
/* status code */
#define MC_CMD_LICENSING_V3_TEMPORARY_OUT_STATUS_STATUS_OFST 0
+#define MC_CMD_LICENSING_V3_TEMPORARY_OUT_STATUS_STATUS_LEN 4
/* enum: finished validating and installing license */
#define MC_CMD_LICENSING_V3_TEMPORARY_STATUS_OK 0x0
/* enum: license validation and installation in progress */
@@ -11084,14 +13112,17 @@
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_LEN 16
/* configuration flags */
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_FLAGS_OFST 0
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_FLAGS_LEN 4
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_ENABLE_LBN 0
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_ENABLE_WIDTH 1
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_PROMISCUOUS_LBN 1
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_PROMISCUOUS_WIDTH 1
/* receive queue handle (for RSS mode, this is the base queue) */
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_QUEUE_OFST 4
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_QUEUE_LEN 4
/* receive mode */
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_MODE_OFST 8
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_MODE_LEN 4
/* enum: receive to just the specified queue */
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_MODE_SIMPLE 0x0
/* enum: receive to multiple queues using RSS context */
@@ -11101,6 +13132,7 @@
* of 0xFFFFFFFF is guaranteed never to be a valid handle.
*/
#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_CONTEXT_OFST 12
+#define MC_CMD_SET_PORT_SNIFF_CONFIG_IN_RX_CONTEXT_LEN 4
/* MC_CMD_SET_PORT_SNIFF_CONFIG_OUT msgresponse */
#define MC_CMD_SET_PORT_SNIFF_CONFIG_OUT_LEN 0
@@ -11123,20 +13155,24 @@
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_LEN 16
/* configuration flags */
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_FLAGS_OFST 0
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_FLAGS_LEN 4
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_ENABLE_LBN 0
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_ENABLE_WIDTH 1
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_PROMISCUOUS_LBN 1
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_PROMISCUOUS_WIDTH 1
/* receiving queue handle (for RSS mode, this is the base queue) */
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_QUEUE_OFST 4
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_QUEUE_LEN 4
/* receive mode */
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_OFST 8
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_LEN 4
/* enum: receiving to just the specified queue */
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_SIMPLE 0x0
/* enum: receiving to multiple queues using RSS context */
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_MODE_RSS 0x1
/* RSS context (for RX_MODE_RSS) */
#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_CONTEXT_OFST 12
+#define MC_CMD_GET_PORT_SNIFF_CONFIG_OUT_RX_CONTEXT_LEN 4
/***********************************/
@@ -11153,6 +13189,7 @@
#define MC_CMD_SET_PARSER_DISP_CONFIG_IN_LEN(num) (8+4*(num))
/* the type of configuration setting to change */
#define MC_CMD_SET_PARSER_DISP_CONFIG_IN_TYPE_OFST 0
+#define MC_CMD_SET_PARSER_DISP_CONFIG_IN_TYPE_LEN 4
/* enum: Per-TXQ enable for multicast UDP destination lookup for possible
* internal loopback. (ENTITY is a queue handle, VALUE is a single boolean.)
*/
@@ -11166,6 +13203,7 @@
* on the type of configuration setting being changed
*/
#define MC_CMD_SET_PARSER_DISP_CONFIG_IN_ENTITY_OFST 4
+#define MC_CMD_SET_PARSER_DISP_CONFIG_IN_ENTITY_LEN 4
/* new value: the details depend on the type of configuration setting being
* changed
*/
@@ -11190,12 +13228,14 @@
#define MC_CMD_GET_PARSER_DISP_CONFIG_IN_LEN 8
/* the type of configuration setting to read */
#define MC_CMD_GET_PARSER_DISP_CONFIG_IN_TYPE_OFST 0
+#define MC_CMD_GET_PARSER_DISP_CONFIG_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_SET_PARSER_DISP_CONFIG/MC_CMD_SET_PARSER_DISP_CONFIG_IN/TYPE */
/* handle for the entity to query: queue handle, EVB port ID, etc. depending on
* the type of configuration setting being read
*/
#define MC_CMD_GET_PARSER_DISP_CONFIG_IN_ENTITY_OFST 4
+#define MC_CMD_GET_PARSER_DISP_CONFIG_IN_ENTITY_LEN 4
/* MC_CMD_GET_PARSER_DISP_CONFIG_OUT msgresponse */
#define MC_CMD_GET_PARSER_DISP_CONFIG_OUT_LENMIN 4
@@ -11228,12 +13268,15 @@
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_LEN 16
/* configuration flags */
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_FLAGS_OFST 0
+#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_FLAGS_LEN 4
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_ENABLE_LBN 0
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_ENABLE_WIDTH 1
/* receive queue handle (for RSS mode, this is the base queue) */
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_QUEUE_OFST 4
+#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_QUEUE_LEN 4
/* receive mode */
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_MODE_OFST 8
+#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_MODE_LEN 4
/* enum: receive to just the specified queue */
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_MODE_SIMPLE 0x0
/* enum: receive to multiple queues using RSS context */
@@ -11243,6 +13286,7 @@
* of 0xFFFFFFFF is guaranteed never to be a valid handle.
*/
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_CONTEXT_OFST 12
+#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_IN_RX_CONTEXT_LEN 4
/* MC_CMD_SET_TX_PORT_SNIFF_CONFIG_OUT msgresponse */
#define MC_CMD_SET_TX_PORT_SNIFF_CONFIG_OUT_LEN 0
@@ -11265,18 +13309,22 @@
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_LEN 16
/* configuration flags */
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_FLAGS_OFST 0
+#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_FLAGS_LEN 4
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_ENABLE_LBN 0
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_ENABLE_WIDTH 1
/* receiving queue handle (for RSS mode, this is the base queue) */
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_QUEUE_OFST 4
+#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_QUEUE_LEN 4
/* receive mode */
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_MODE_OFST 8
+#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_MODE_LEN 4
/* enum: receiving to just the specified queue */
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_MODE_SIMPLE 0x0
/* enum: receiving to multiple queues using RSS context */
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_MODE_RSS 0x1
/* RSS context (for RX_MODE_RSS) */
#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_CONTEXT_OFST 12
+#define MC_CMD_GET_TX_PORT_SNIFF_CONFIG_OUT_RX_CONTEXT_LEN 4
/***********************************/
@@ -11291,16 +13339,22 @@
#define MC_CMD_RMON_STATS_RX_ERRORS_IN_LEN 8
/* The rx queue to get stats for. */
#define MC_CMD_RMON_STATS_RX_ERRORS_IN_RX_QUEUE_OFST 0
+#define MC_CMD_RMON_STATS_RX_ERRORS_IN_RX_QUEUE_LEN 4
#define MC_CMD_RMON_STATS_RX_ERRORS_IN_FLAGS_OFST 4
+#define MC_CMD_RMON_STATS_RX_ERRORS_IN_FLAGS_LEN 4
#define MC_CMD_RMON_STATS_RX_ERRORS_IN_RST_LBN 0
#define MC_CMD_RMON_STATS_RX_ERRORS_IN_RST_WIDTH 1
/* MC_CMD_RMON_STATS_RX_ERRORS_OUT msgresponse */
#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_LEN 16
#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_CRC_ERRORS_OFST 0
+#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_CRC_ERRORS_LEN 4
#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_TRUNC_ERRORS_OFST 4
+#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_TRUNC_ERRORS_LEN 4
#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_RX_NO_DESC_DROPS_OFST 8
+#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_RX_NO_DESC_DROPS_LEN 4
#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_RX_ABORT_OFST 12
+#define MC_CMD_RMON_STATS_RX_ERRORS_OUT_RX_ABORT_LEN 4
/***********************************/
@@ -11309,6 +13363,8 @@
*/
#define MC_CMD_GET_PCIE_RESOURCE_INFO 0xfd
+#define MC_CMD_0xfd_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
/* MC_CMD_GET_PCIE_RESOURCE_INFO_IN msgrequest */
#define MC_CMD_GET_PCIE_RESOURCE_INFO_IN_LEN 0
@@ -11316,20 +13372,27 @@
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_LEN 28
/* The maximum number of PFs the device can expose */
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_PFS_OFST 0
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_PFS_LEN 4
/* The maximum number of VFs the device can expose in total */
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_VFS_OFST 4
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_VFS_LEN 4
/* The maximum number of MSI-X vectors the device can provide in total */
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_VECTORS_OFST 8
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_VECTORS_LEN 4
/* the number of MSI-X vectors the device will allocate by default to each PF
*/
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_DEFAULT_PF_VECTORS_OFST 12
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_DEFAULT_PF_VECTORS_LEN 4
/* the number of MSI-X vectors the device will allocate by default to each VF
*/
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_DEFAULT_VF_VECTORS_OFST 16
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_DEFAULT_VF_VECTORS_LEN 4
/* the maximum number of MSI-X vectors the device can allocate to any one PF */
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_PF_VECTORS_OFST 20
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_PF_VECTORS_LEN 4
/* the maximum number of MSI-X vectors the device can allocate to any one VF */
#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_VF_VECTORS_OFST 24
+#define MC_CMD_GET_PCIE_RESOURCE_INFO_OUT_MAX_VF_VECTORS_LEN 4
/***********************************/
@@ -11347,10 +13410,13 @@
#define MC_CMD_GET_PORT_MODES_OUT_LEN 12
/* Bitmask of port modes available on the board (indexed by TLV_PORT_MODE_*) */
#define MC_CMD_GET_PORT_MODES_OUT_MODES_OFST 0
+#define MC_CMD_GET_PORT_MODES_OUT_MODES_LEN 4
/* Default (canonical) board mode */
#define MC_CMD_GET_PORT_MODES_OUT_DEFAULT_MODE_OFST 4
+#define MC_CMD_GET_PORT_MODES_OUT_DEFAULT_MODE_LEN 4
/* Current board mode */
#define MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_OFST 8
+#define MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_LEN 4
/***********************************/
@@ -11359,21 +13425,26 @@
*/
#define MC_CMD_READ_ATB 0x100
-#define MC_CMD_0x100_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x100_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_READ_ATB_IN msgrequest */
#define MC_CMD_READ_ATB_IN_LEN 16
#define MC_CMD_READ_ATB_IN_SIGNAL_BUS_OFST 0
+#define MC_CMD_READ_ATB_IN_SIGNAL_BUS_LEN 4
#define MC_CMD_READ_ATB_IN_BUS_CCOM 0x0 /* enum */
#define MC_CMD_READ_ATB_IN_BUS_CKR 0x1 /* enum */
#define MC_CMD_READ_ATB_IN_BUS_CPCIE 0x8 /* enum */
#define MC_CMD_READ_ATB_IN_SIGNAL_EN_BITNO_OFST 4
+#define MC_CMD_READ_ATB_IN_SIGNAL_EN_BITNO_LEN 4
#define MC_CMD_READ_ATB_IN_SIGNAL_SEL_OFST 8
+#define MC_CMD_READ_ATB_IN_SIGNAL_SEL_LEN 4
#define MC_CMD_READ_ATB_IN_SETTLING_TIME_US_OFST 12
+#define MC_CMD_READ_ATB_IN_SETTLING_TIME_US_LEN 4
/* MC_CMD_READ_ATB_OUT msgresponse */
#define MC_CMD_READ_ATB_OUT_LEN 4
#define MC_CMD_READ_ATB_OUT_SAMPLE_MV_OFST 0
+#define MC_CMD_READ_ATB_OUT_SAMPLE_MV_LEN 4
/***********************************/
@@ -11390,7 +13461,9 @@
/* Each workaround is represented by a single bit according to the enums below.
*/
#define MC_CMD_GET_WORKAROUNDS_OUT_IMPLEMENTED_OFST 0
+#define MC_CMD_GET_WORKAROUNDS_OUT_IMPLEMENTED_LEN 4
#define MC_CMD_GET_WORKAROUNDS_OUT_ENABLED_OFST 4
+#define MC_CMD_GET_WORKAROUNDS_OUT_ENABLED_LEN 4
/* enum: Bug 17230 work around. */
#define MC_CMD_GET_WORKAROUNDS_OUT_BUG17230 0x2
/* enum: Bug 35388 work around (unsafe EVQ writes). */
@@ -11425,6 +13498,7 @@
* 1,3 = 0x00030001
*/
#define MC_CMD_PRIVILEGE_MASK_IN_FUNCTION_OFST 0
+#define MC_CMD_PRIVILEGE_MASK_IN_FUNCTION_LEN 4
#define MC_CMD_PRIVILEGE_MASK_IN_FUNCTION_PF_LBN 0
#define MC_CMD_PRIVILEGE_MASK_IN_FUNCTION_PF_WIDTH 16
#define MC_CMD_PRIVILEGE_MASK_IN_FUNCTION_VF_LBN 16
@@ -11434,6 +13508,7 @@
* set to 1.
*/
#define MC_CMD_PRIVILEGE_MASK_IN_NEW_MASK_OFST 4
+#define MC_CMD_PRIVILEGE_MASK_IN_NEW_MASK_LEN 4
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN 0x1 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_LINK 0x2 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_ONLOAD 0x4 /* enum */
@@ -11460,6 +13535,10 @@
* only a set of permitted VLANs. See the vPort flag FLAG_VLAN_RESTRICT.
*/
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_UNRESTRICTED_VLAN 0x2000
+/* enum: Privilege for insecure commands. Commands that belong to this group
+ * are not permitted on secure adapters regardless of the privilege mask.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_INSECURE 0x4000
/* enum: Set this bit to indicate that a new privilege mask is to be set,
* otherwise the command will only read the existing mask.
*/
@@ -11469,6 +13548,7 @@
#define MC_CMD_PRIVILEGE_MASK_OUT_LEN 4
/* For an admin function, always all the privileges are reported. */
#define MC_CMD_PRIVILEGE_MASK_OUT_OLD_MASK_OFST 0
+#define MC_CMD_PRIVILEGE_MASK_OUT_OLD_MASK_LEN 4
/***********************************/
@@ -11485,12 +13565,14 @@
* e.g. VF 1,3 = 0x00030001
*/
#define MC_CMD_LINK_STATE_MODE_IN_FUNCTION_OFST 0
+#define MC_CMD_LINK_STATE_MODE_IN_FUNCTION_LEN 4
#define MC_CMD_LINK_STATE_MODE_IN_FUNCTION_PF_LBN 0
#define MC_CMD_LINK_STATE_MODE_IN_FUNCTION_PF_WIDTH 16
#define MC_CMD_LINK_STATE_MODE_IN_FUNCTION_VF_LBN 16
#define MC_CMD_LINK_STATE_MODE_IN_FUNCTION_VF_WIDTH 16
/* New link state mode to be set */
#define MC_CMD_LINK_STATE_MODE_IN_NEW_MODE_OFST 4
+#define MC_CMD_LINK_STATE_MODE_IN_NEW_MODE_LEN 4
#define MC_CMD_LINK_STATE_MODE_IN_LINK_STATE_AUTO 0x0 /* enum */
#define MC_CMD_LINK_STATE_MODE_IN_LINK_STATE_UP 0x1 /* enum */
#define MC_CMD_LINK_STATE_MODE_IN_LINK_STATE_DOWN 0x2 /* enum */
@@ -11501,11 +13583,12 @@
/* MC_CMD_LINK_STATE_MODE_OUT msgresponse */
#define MC_CMD_LINK_STATE_MODE_OUT_LEN 4
#define MC_CMD_LINK_STATE_MODE_OUT_OLD_MODE_OFST 0
+#define MC_CMD_LINK_STATE_MODE_OUT_OLD_MODE_LEN 4
/***********************************/
/* MC_CMD_GET_SNAPSHOT_LENGTH
- * Obtain the curent range of allowable values for the SNAPSHOT_LENGTH
+ * Obtain the current range of allowable values for the SNAPSHOT_LENGTH
* parameter to MC_CMD_INIT_RXQ.
*/
#define MC_CMD_GET_SNAPSHOT_LENGTH 0x101
@@ -11519,8 +13602,10 @@
#define MC_CMD_GET_SNAPSHOT_LENGTH_OUT_LEN 8
/* Minimum acceptable snapshot length. */
#define MC_CMD_GET_SNAPSHOT_LENGTH_OUT_RX_SNAPLEN_MIN_OFST 0
+#define MC_CMD_GET_SNAPSHOT_LENGTH_OUT_RX_SNAPLEN_MIN_LEN 4
/* Maximum acceptable snapshot length. */
#define MC_CMD_GET_SNAPSHOT_LENGTH_OUT_RX_SNAPLEN_MAX_OFST 4
+#define MC_CMD_GET_SNAPSHOT_LENGTH_OUT_RX_SNAPLEN_MAX_LEN 4
/***********************************/
@@ -11529,7 +13614,7 @@
*/
#define MC_CMD_FUSE_DIAGS 0x102
-#define MC_CMD_0x102_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x102_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_FUSE_DIAGS_IN msgrequest */
#define MC_CMD_FUSE_DIAGS_IN_LEN 0
@@ -11538,28 +13623,40 @@
#define MC_CMD_FUSE_DIAGS_OUT_LEN 48
/* Total number of mismatched bits between pairs in area 0 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA0_MISMATCH_BITS_OFST 0
+#define MC_CMD_FUSE_DIAGS_OUT_AREA0_MISMATCH_BITS_LEN 4
/* Total number of unexpectedly clear (set in B but not A) bits in area 0 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA0_PAIR_A_BAD_BITS_OFST 4
+#define MC_CMD_FUSE_DIAGS_OUT_AREA0_PAIR_A_BAD_BITS_LEN 4
/* Total number of unexpectedly clear (set in A but not B) bits in area 0 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA0_PAIR_B_BAD_BITS_OFST 8
+#define MC_CMD_FUSE_DIAGS_OUT_AREA0_PAIR_B_BAD_BITS_LEN 4
/* Checksum of data after logical OR of pairs in area 0 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA0_CHECKSUM_OFST 12
+#define MC_CMD_FUSE_DIAGS_OUT_AREA0_CHECKSUM_LEN 4
/* Total number of mismatched bits between pairs in area 1 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA1_MISMATCH_BITS_OFST 16
+#define MC_CMD_FUSE_DIAGS_OUT_AREA1_MISMATCH_BITS_LEN 4
/* Total number of unexpectedly clear (set in B but not A) bits in area 1 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA1_PAIR_A_BAD_BITS_OFST 20
+#define MC_CMD_FUSE_DIAGS_OUT_AREA1_PAIR_A_BAD_BITS_LEN 4
/* Total number of unexpectedly clear (set in A but not B) bits in area 1 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA1_PAIR_B_BAD_BITS_OFST 24
+#define MC_CMD_FUSE_DIAGS_OUT_AREA1_PAIR_B_BAD_BITS_LEN 4
/* Checksum of data after logical OR of pairs in area 1 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA1_CHECKSUM_OFST 28
+#define MC_CMD_FUSE_DIAGS_OUT_AREA1_CHECKSUM_LEN 4
/* Total number of mismatched bits between pairs in area 2 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA2_MISMATCH_BITS_OFST 32
+#define MC_CMD_FUSE_DIAGS_OUT_AREA2_MISMATCH_BITS_LEN 4
/* Total number of unexpectedly clear (set in B but not A) bits in area 2 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA2_PAIR_A_BAD_BITS_OFST 36
+#define MC_CMD_FUSE_DIAGS_OUT_AREA2_PAIR_A_BAD_BITS_LEN 4
/* Total number of unexpectedly clear (set in A but not B) bits in area 2 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA2_PAIR_B_BAD_BITS_OFST 40
+#define MC_CMD_FUSE_DIAGS_OUT_AREA2_PAIR_B_BAD_BITS_LEN 4
/* Checksum of data after logical OR of pairs in area 2 */
#define MC_CMD_FUSE_DIAGS_OUT_AREA2_CHECKSUM_OFST 44
+#define MC_CMD_FUSE_DIAGS_OUT_AREA2_CHECKSUM_LEN 4
/***********************************/
@@ -11576,6 +13673,7 @@
#define MC_CMD_PRIVILEGE_MODIFY_IN_LEN 16
/* The groups of functions to have their privilege masks modified. */
#define MC_CMD_PRIVILEGE_MODIFY_IN_FN_GROUP_OFST 0
+#define MC_CMD_PRIVILEGE_MODIFY_IN_FN_GROUP_LEN 4
#define MC_CMD_PRIVILEGE_MODIFY_IN_NONE 0x0 /* enum */
#define MC_CMD_PRIVILEGE_MODIFY_IN_ALL 0x1 /* enum */
#define MC_CMD_PRIVILEGE_MODIFY_IN_PFS_ONLY 0x2 /* enum */
@@ -11584,6 +13682,7 @@
#define MC_CMD_PRIVILEGE_MODIFY_IN_ONE 0x5 /* enum */
/* For VFS_OF_PF specify the PF, for ONE specify the target function */
#define MC_CMD_PRIVILEGE_MODIFY_IN_FUNCTION_OFST 4
+#define MC_CMD_PRIVILEGE_MODIFY_IN_FUNCTION_LEN 4
#define MC_CMD_PRIVILEGE_MODIFY_IN_FUNCTION_PF_LBN 0
#define MC_CMD_PRIVILEGE_MODIFY_IN_FUNCTION_PF_WIDTH 16
#define MC_CMD_PRIVILEGE_MODIFY_IN_FUNCTION_VF_LBN 16
@@ -11592,10 +13691,12 @@
* refer to the command MC_CMD_PRIVILEGE_MASK
*/
#define MC_CMD_PRIVILEGE_MODIFY_IN_ADD_MASK_OFST 8
+#define MC_CMD_PRIVILEGE_MODIFY_IN_ADD_MASK_LEN 4
/* Privileges to be removed from the target functions. For privilege
* definitions refer to the command MC_CMD_PRIVILEGE_MASK
*/
#define MC_CMD_PRIVILEGE_MODIFY_IN_REMOVE_MASK_OFST 12
+#define MC_CMD_PRIVILEGE_MODIFY_IN_REMOVE_MASK_LEN 4
/* MC_CMD_PRIVILEGE_MODIFY_OUT msgresponse */
#define MC_CMD_PRIVILEGE_MODIFY_OUT_LEN 0
@@ -11613,8 +13714,10 @@
#define MC_CMD_XPM_READ_BYTES_IN_LEN 8
/* Start address (byte) */
#define MC_CMD_XPM_READ_BYTES_IN_ADDR_OFST 0
+#define MC_CMD_XPM_READ_BYTES_IN_ADDR_LEN 4
/* Count (bytes) */
#define MC_CMD_XPM_READ_BYTES_IN_COUNT_OFST 4
+#define MC_CMD_XPM_READ_BYTES_IN_COUNT_LEN 4
/* MC_CMD_XPM_READ_BYTES_OUT msgresponse */
#define MC_CMD_XPM_READ_BYTES_OUT_LENMIN 0
@@ -11633,7 +13736,7 @@
*/
#define MC_CMD_XPM_WRITE_BYTES 0x104
-#define MC_CMD_0x104_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x104_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_WRITE_BYTES_IN msgrequest */
#define MC_CMD_XPM_WRITE_BYTES_IN_LENMIN 8
@@ -11641,8 +13744,10 @@
#define MC_CMD_XPM_WRITE_BYTES_IN_LEN(num) (8+1*(num))
/* Start address (byte) */
#define MC_CMD_XPM_WRITE_BYTES_IN_ADDR_OFST 0
+#define MC_CMD_XPM_WRITE_BYTES_IN_ADDR_LEN 4
/* Count (bytes) */
#define MC_CMD_XPM_WRITE_BYTES_IN_COUNT_OFST 4
+#define MC_CMD_XPM_WRITE_BYTES_IN_COUNT_LEN 4
/* Data */
#define MC_CMD_XPM_WRITE_BYTES_IN_DATA_OFST 8
#define MC_CMD_XPM_WRITE_BYTES_IN_DATA_LEN 1
@@ -11659,14 +13764,16 @@
*/
#define MC_CMD_XPM_READ_SECTOR 0x105
-#define MC_CMD_0x105_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x105_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_READ_SECTOR_IN msgrequest */
#define MC_CMD_XPM_READ_SECTOR_IN_LEN 8
/* Sector index */
#define MC_CMD_XPM_READ_SECTOR_IN_INDEX_OFST 0
+#define MC_CMD_XPM_READ_SECTOR_IN_INDEX_LEN 4
/* Sector size */
#define MC_CMD_XPM_READ_SECTOR_IN_SIZE_OFST 4
+#define MC_CMD_XPM_READ_SECTOR_IN_SIZE_LEN 4
/* MC_CMD_XPM_READ_SECTOR_OUT msgresponse */
#define MC_CMD_XPM_READ_SECTOR_OUT_LENMIN 4
@@ -11674,9 +13781,11 @@
#define MC_CMD_XPM_READ_SECTOR_OUT_LEN(num) (4+1*(num))
/* Sector type */
#define MC_CMD_XPM_READ_SECTOR_OUT_TYPE_OFST 0
+#define MC_CMD_XPM_READ_SECTOR_OUT_TYPE_LEN 4
#define MC_CMD_XPM_READ_SECTOR_OUT_BLANK 0x0 /* enum */
#define MC_CMD_XPM_READ_SECTOR_OUT_CRYPTO_KEY_128 0x1 /* enum */
#define MC_CMD_XPM_READ_SECTOR_OUT_CRYPTO_KEY_256 0x2 /* enum */
+#define MC_CMD_XPM_READ_SECTOR_OUT_CRYPTO_DATA 0x3 /* enum */
#define MC_CMD_XPM_READ_SECTOR_OUT_INVALID 0xff /* enum */
/* Sector data */
#define MC_CMD_XPM_READ_SECTOR_OUT_DATA_OFST 4
@@ -11691,7 +13800,7 @@
*/
#define MC_CMD_XPM_WRITE_SECTOR 0x106
-#define MC_CMD_0x106_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x106_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_WRITE_SECTOR_IN msgrequest */
#define MC_CMD_XPM_WRITE_SECTOR_IN_LENMIN 12
@@ -11708,10 +13817,12 @@
#define MC_CMD_XPM_WRITE_SECTOR_IN_RESERVED_LEN 3
/* Sector type */
#define MC_CMD_XPM_WRITE_SECTOR_IN_TYPE_OFST 4
+#define MC_CMD_XPM_WRITE_SECTOR_IN_TYPE_LEN 4
/* Enum values, see field(s): */
/* MC_CMD_XPM_READ_SECTOR/MC_CMD_XPM_READ_SECTOR_OUT/TYPE */
/* Sector size */
#define MC_CMD_XPM_WRITE_SECTOR_IN_SIZE_OFST 8
+#define MC_CMD_XPM_WRITE_SECTOR_IN_SIZE_LEN 4
/* Sector data */
#define MC_CMD_XPM_WRITE_SECTOR_IN_DATA_OFST 12
#define MC_CMD_XPM_WRITE_SECTOR_IN_DATA_LEN 1
@@ -11722,6 +13833,7 @@
#define MC_CMD_XPM_WRITE_SECTOR_OUT_LEN 4
/* New sector index */
#define MC_CMD_XPM_WRITE_SECTOR_OUT_INDEX_OFST 0
+#define MC_CMD_XPM_WRITE_SECTOR_OUT_INDEX_LEN 4
/***********************************/
@@ -11730,12 +13842,13 @@
*/
#define MC_CMD_XPM_INVALIDATE_SECTOR 0x107
-#define MC_CMD_0x107_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x107_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_INVALIDATE_SECTOR_IN msgrequest */
#define MC_CMD_XPM_INVALIDATE_SECTOR_IN_LEN 4
/* Sector index */
#define MC_CMD_XPM_INVALIDATE_SECTOR_IN_INDEX_OFST 0
+#define MC_CMD_XPM_INVALIDATE_SECTOR_IN_INDEX_LEN 4
/* MC_CMD_XPM_INVALIDATE_SECTOR_OUT msgresponse */
#define MC_CMD_XPM_INVALIDATE_SECTOR_OUT_LEN 0
@@ -11747,14 +13860,16 @@
*/
#define MC_CMD_XPM_BLANK_CHECK 0x108
-#define MC_CMD_0x108_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x108_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_BLANK_CHECK_IN msgrequest */
#define MC_CMD_XPM_BLANK_CHECK_IN_LEN 8
/* Start address (byte) */
#define MC_CMD_XPM_BLANK_CHECK_IN_ADDR_OFST 0
+#define MC_CMD_XPM_BLANK_CHECK_IN_ADDR_LEN 4
/* Count (bytes) */
#define MC_CMD_XPM_BLANK_CHECK_IN_COUNT_OFST 4
+#define MC_CMD_XPM_BLANK_CHECK_IN_COUNT_LEN 4
/* MC_CMD_XPM_BLANK_CHECK_OUT msgresponse */
#define MC_CMD_XPM_BLANK_CHECK_OUT_LENMIN 4
@@ -11762,6 +13877,7 @@
#define MC_CMD_XPM_BLANK_CHECK_OUT_LEN(num) (4+2*(num))
/* Total number of bad (non-blank) locations */
#define MC_CMD_XPM_BLANK_CHECK_OUT_BAD_COUNT_OFST 0
+#define MC_CMD_XPM_BLANK_CHECK_OUT_BAD_COUNT_LEN 4
/* Addresses of bad locations (may be less than BAD_COUNT, if all cannot fit
* into MCDI response)
*/
@@ -11777,14 +13893,16 @@
*/
#define MC_CMD_XPM_REPAIR 0x109
-#define MC_CMD_0x109_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x109_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_REPAIR_IN msgrequest */
#define MC_CMD_XPM_REPAIR_IN_LEN 8
/* Start address (byte) */
#define MC_CMD_XPM_REPAIR_IN_ADDR_OFST 0
+#define MC_CMD_XPM_REPAIR_IN_ADDR_LEN 4
/* Count (bytes) */
#define MC_CMD_XPM_REPAIR_IN_COUNT_OFST 4
+#define MC_CMD_XPM_REPAIR_IN_COUNT_LEN 4
/* MC_CMD_XPM_REPAIR_OUT msgresponse */
#define MC_CMD_XPM_REPAIR_OUT_LEN 0
@@ -11797,7 +13915,7 @@
*/
#define MC_CMD_XPM_DECODER_TEST 0x10a
-#define MC_CMD_0x10a_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x10a_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_DECODER_TEST_IN msgrequest */
#define MC_CMD_XPM_DECODER_TEST_IN_LEN 0
@@ -11816,7 +13934,7 @@
*/
#define MC_CMD_XPM_WRITE_TEST 0x10b
-#define MC_CMD_0x10b_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+#define MC_CMD_0x10b_PRIVILEGE_CTG SRIOV_CTG_INSECURE
/* MC_CMD_XPM_WRITE_TEST_IN msgrequest */
#define MC_CMD_XPM_WRITE_TEST_IN_LEN 0
@@ -11842,10 +13960,13 @@
#define MC_CMD_EXEC_SIGNED_IN_LEN 28
/* the length of code to include in the CMAC */
#define MC_CMD_EXEC_SIGNED_IN_CODELEN_OFST 0
+#define MC_CMD_EXEC_SIGNED_IN_CODELEN_LEN 4
/* the length of date to include in the CMAC */
#define MC_CMD_EXEC_SIGNED_IN_DATALEN_OFST 4
+#define MC_CMD_EXEC_SIGNED_IN_DATALEN_LEN 4
/* the XPM sector containing the key to use */
#define MC_CMD_EXEC_SIGNED_IN_KEYSECTOR_OFST 8
+#define MC_CMD_EXEC_SIGNED_IN_KEYSECTOR_LEN 4
/* the expected CMAC value */
#define MC_CMD_EXEC_SIGNED_IN_CMAC_OFST 12
#define MC_CMD_EXEC_SIGNED_IN_CMAC_LEN 16
@@ -11868,11 +13989,34 @@
#define MC_CMD_PREPARE_SIGNED_IN_LEN 4
/* the length of data area to clear */
#define MC_CMD_PREPARE_SIGNED_IN_DATALEN_OFST 0
+#define MC_CMD_PREPARE_SIGNED_IN_DATALEN_LEN 4
/* MC_CMD_PREPARE_SIGNED_OUT msgresponse */
#define MC_CMD_PREPARE_SIGNED_OUT_LEN 0
+/* TUNNEL_ENCAP_UDP_PORT_ENTRY structuredef */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_LEN 4
+/* UDP port (the standard ports are named below but any port may be used) */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_OFST 0
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_LEN 2
+/* enum: the IANA allocated UDP port for VXLAN */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_IANA_VXLAN_UDP_PORT 0x12b5
+/* enum: the IANA allocated UDP port for Geneve */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_IANA_GENEVE_UDP_PORT 0x17c1
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_LBN 0
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_WIDTH 16
+/* tunnel encapsulation protocol (only those named below are supported) */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_OFST 2
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_LEN 2
+/* enum: This port will be used for VXLAN on both IPv4 and IPv6 */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_VXLAN 0x0
+/* enum: This port will be used for Geneve on both IPv4 and IPv6 */
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_GENEVE 0x1
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_LBN 16
+#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_WIDTH 16
+
+
/***********************************/
/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS
* Configure UDP ports for tunnel encapsulation hardware acceleration. The
@@ -11913,27 +14057,6 @@
#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_LBN 0
#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_WIDTH 1
-/* TUNNEL_ENCAP_UDP_PORT_ENTRY structuredef */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_LEN 4
-/* UDP port (the standard ports are named below but any port may be used) */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_OFST 0
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_LEN 2
-/* enum: the IANA allocated UDP port for VXLAN */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_IANA_VXLAN_UDP_PORT 0x12b5
-/* enum: the IANA allocated UDP port for Geneve */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_IANA_GENEVE_UDP_PORT 0x17c1
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_LBN 0
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_UDP_PORT_WIDTH 16
-/* tunnel encapsulation protocol (only those named below are supported) */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_OFST 2
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_LEN 2
-/* enum: VXLAN */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_VXLAN 0x0
-/* enum: Geneve */
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_GENEVE 0x1
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_LBN 16
-#define TUNNEL_ENCAP_UDP_PORT_ENTRY_PROTOCOL_WIDTH 16
-
/***********************************/
/* MC_CMD_RX_BALANCING
@@ -11950,12 +14073,16 @@
#define MC_CMD_RX_BALANCING_IN_LEN 16
/* The RX port whose upconverter table will be modified */
#define MC_CMD_RX_BALANCING_IN_PORT_OFST 0
+#define MC_CMD_RX_BALANCING_IN_PORT_LEN 4
/* The VLAN priority associated to the table index and vFIFO */
#define MC_CMD_RX_BALANCING_IN_PRIORITY_OFST 4
+#define MC_CMD_RX_BALANCING_IN_PRIORITY_LEN 4
/* The resulting bit of SRC^DST for indexing the table */
#define MC_CMD_RX_BALANCING_IN_SRC_DST_OFST 8
+#define MC_CMD_RX_BALANCING_IN_SRC_DST_LEN 4
/* The RX engine to which the vFIFO in the table entry will point to */
#define MC_CMD_RX_BALANCING_IN_ENG_OFST 12
+#define MC_CMD_RX_BALANCING_IN_ENG_LEN 4
/* MC_CMD_RX_BALANCING_OUT msgresponse */
#define MC_CMD_RX_BALANCING_OUT_LEN 0
@@ -11976,8 +14103,10 @@
#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_LEN(num) (8+1*(num))
/* The tag to be appended */
#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_TAG_OFST 0
+#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_TAG_LEN 4
/* The length of the data */
#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_LENGTH_OFST 4
+#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_LENGTH_LEN 4
/* The data to be contained in the TLV structure */
#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_DATA_BUFFER_OFST 8
#define MC_CMD_NVRAM_PRIVATE_APPEND_IN_DATA_BUFFER_LEN 1
@@ -12002,6 +14131,7 @@
#define MC_CMD_XPM_VERIFY_CONTENTS_IN_LEN 4
/* Data type to be checked */
#define MC_CMD_XPM_VERIFY_CONTENTS_IN_DATA_TYPE_OFST 0
+#define MC_CMD_XPM_VERIFY_CONTENTS_IN_DATA_TYPE_LEN 4
/* MC_CMD_XPM_VERIFY_CONTENTS_OUT msgresponse */
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_LENMIN 12
@@ -12009,10 +14139,13 @@
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_LEN(num) (12+1*(num))
/* Number of sectors found (test builds only) */
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_NUM_SECTORS_OFST 0
+#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_NUM_SECTORS_LEN 4
/* Number of bytes found (test builds only) */
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_NUM_BYTES_OFST 4
+#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_NUM_BYTES_LEN 4
/* Length of signature */
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_SIG_LENGTH_OFST 8
+#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_SIG_LENGTH_LEN 4
/* Signature */
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_SIGNATURE_OFST 12
#define MC_CMD_XPM_VERIFY_CONTENTS_OUT_SIGNATURE_LEN 1
@@ -12037,12 +14170,16 @@
#define MC_CMD_SET_EVQ_TMR_IN_LEN 16
/* Function-relative queue instance */
#define MC_CMD_SET_EVQ_TMR_IN_INSTANCE_OFST 0
+#define MC_CMD_SET_EVQ_TMR_IN_INSTANCE_LEN 4
/* Requested value for timer load (in nanoseconds) */
#define MC_CMD_SET_EVQ_TMR_IN_TMR_LOAD_REQ_NS_OFST 4
+#define MC_CMD_SET_EVQ_TMR_IN_TMR_LOAD_REQ_NS_LEN 4
/* Requested value for timer reload (in nanoseconds) */
#define MC_CMD_SET_EVQ_TMR_IN_TMR_RELOAD_REQ_NS_OFST 8
+#define MC_CMD_SET_EVQ_TMR_IN_TMR_RELOAD_REQ_NS_LEN 4
/* Timer mode. Meanings as per EVQ_TMR_REG.TC_TIMER_VAL */
#define MC_CMD_SET_EVQ_TMR_IN_TMR_MODE_OFST 12
+#define MC_CMD_SET_EVQ_TMR_IN_TMR_MODE_LEN 4
#define MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_DIS 0x0 /* enum */
#define MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_IMMED_START 0x1 /* enum */
#define MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_TRIG_START 0x2 /* enum */
@@ -12052,8 +14189,10 @@
#define MC_CMD_SET_EVQ_TMR_OUT_LEN 8
/* Actual value for timer load (in nanoseconds) */
#define MC_CMD_SET_EVQ_TMR_OUT_TMR_LOAD_ACT_NS_OFST 0
+#define MC_CMD_SET_EVQ_TMR_OUT_TMR_LOAD_ACT_NS_LEN 4
/* Actual value for timer reload (in nanoseconds) */
#define MC_CMD_SET_EVQ_TMR_OUT_TMR_RELOAD_ACT_NS_OFST 4
+#define MC_CMD_SET_EVQ_TMR_OUT_TMR_RELOAD_ACT_NS_LEN 4
/***********************************/
@@ -12071,29 +14210,35 @@
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_LEN 36
/* Reserved for future use. */
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_FLAGS_OFST 0
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_FLAGS_LEN 4
/* For timers updated via writes to EVQ_TMR_REG, this is the time interval (in
* nanoseconds) for each increment of the timer load/reload count. The
* requested duration of a timer is this value multiplied by the timer
* load/reload count.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_TMR_REG_NS_PER_COUNT_OFST 4
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_TMR_REG_NS_PER_COUNT_LEN 4
/* For timers updated via writes to EVQ_TMR_REG, this is the maximum value
* allowed for timer load/reload counts.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_TMR_REG_MAX_COUNT_OFST 8
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_TMR_REG_MAX_COUNT_LEN 4
/* For timers updated via writes to EVQ_TMR_REG, timer load/reload counts not a
* multiple of this step size will be rounded in an implementation defined
* manner.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_TMR_REG_STEP_OFST 12
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_TMR_REG_STEP_LEN 4
/* Maximum timer duration (in nanoseconds) for timers updated via MCDI. Only
* meaningful if MC_CMD_SET_EVQ_TMR is implemented.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_MCDI_TMR_MAX_NS_OFST 16
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_MCDI_TMR_MAX_NS_LEN 4
/* Timer durations requested via MCDI that are not a multiple of this step size
* will be rounded up. Only meaningful if MC_CMD_SET_EVQ_TMR is implemented.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_MCDI_TMR_STEP_NS_OFST 20
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_MCDI_TMR_STEP_NS_LEN 4
/* For timers updated using the bug35388 workaround, this is the time interval
* (in nanoseconds) for each increment of the timer load/reload count. The
* requested duration of a timer is this value multiplied by the timer
@@ -12101,17 +14246,20 @@
* is enabled.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_BUG35388_TMR_NS_PER_COUNT_OFST 24
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_BUG35388_TMR_NS_PER_COUNT_LEN 4
/* For timers updated using the bug35388 workaround, this is the maximum value
* allowed for timer load/reload counts. This field is only meaningful if the
* bug35388 workaround is enabled.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_BUG35388_TMR_MAX_COUNT_OFST 28
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_BUG35388_TMR_MAX_COUNT_LEN 4
/* For timers updated using the bug35388 workaround, timer load/reload counts
* not a multiple of this step size will be rounded in an implementation
* defined manner. This field is only meaningful if the bug35388 workaround is
* enabled.
*/
#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_BUG35388_TMR_STEP_OFST 32
+#define MC_CMD_GET_EVQ_TMR_PROPERTIES_OUT_BUG35388_TMR_STEP_LEN 4
/***********************************/
@@ -12129,19 +14277,24 @@
* local queue index.
*/
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_INSTANCE_OFST 0
+#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_INSTANCE_LEN 4
/* Will the common pool be used as TX_vFIFO_ULL (1) */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_MODE_OFST 4
+#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_MODE_LEN 4
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_ENABLED 0x1 /* enum */
/* enum: Using this interface without TX_vFIFO_ULL is not supported for now */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_DISABLED 0x0
/* Number of buffers to reserve for the common pool */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_SIZE_OFST 8
+#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_SIZE_LEN 4
/* TX datapath to which the Common Pool is connected to. */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_INGRESS_OFST 12
+#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_INGRESS_LEN 4
/* enum: Extracts information from function */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_USE_FUNCTION_VALUE -0x1
/* Network port or RX Engine to which the common pool connects. */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_EGRESS_OFST 16
+#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_EGRESS_LEN 4
/* enum: Extracts information from function */
/* MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_USE_FUNCTION_VALUE -0x1 */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_IN_PORT0 0x0 /* enum */
@@ -12157,6 +14310,7 @@
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_OUT_LEN 4
/* ID of the common pool allocated */
#define MC_CMD_ALLOCATE_TX_VFIFO_CP_OUT_CP_ID_OFST 0
+#define MC_CMD_ALLOCATE_TX_VFIFO_CP_OUT_CP_ID_LEN 4
/***********************************/
@@ -12173,8 +14327,10 @@
/* Common pool previously allocated to which the new vFIFO will be associated
*/
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_CP_OFST 0
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_CP_LEN 4
/* Port or RX engine to associate the vFIFO egress */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_EGRESS_OFST 4
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_EGRESS_LEN 4
/* enum: Extracts information from common pool */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_USE_CP_VALUE -0x1
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_PORT0 0x0 /* enum */
@@ -12187,12 +14343,15 @@
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_RX_ENGINE1 0x5
/* Minimum number of buffers that the pool must have */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_SIZE_OFST 8
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_SIZE_LEN 4
/* enum: Do not check the space available */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_NO_MINIMUM 0x0
/* Will the vFIFO be used as TX_vFIFO_ULL */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_MODE_OFST 12
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_MODE_LEN 4
/* Network priority of the vFIFO,if applicable */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_PRIORITY_OFST 16
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_PRIORITY_LEN 4
/* enum: Search for the lowest unused priority */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_IN_LOWEST_AVAILABLE -0x1
@@ -12200,8 +14359,10 @@
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_OUT_LEN 8
/* Short vFIFO ID */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_OUT_VID_OFST 0
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_OUT_VID_LEN 4
/* Network priority of the vFIFO */
#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_OUT_PRIORITY_OFST 4
+#define MC_CMD_ALLOCATE_TX_VFIFO_VFIFO_OUT_PRIORITY_LEN 4
/***********************************/
@@ -12217,6 +14378,7 @@
#define MC_CMD_TEARDOWN_TX_VFIFO_VF_IN_LEN 4
/* Short vFIFO ID */
#define MC_CMD_TEARDOWN_TX_VFIFO_VF_IN_VFIFO_OFST 0
+#define MC_CMD_TEARDOWN_TX_VFIFO_VF_IN_VFIFO_LEN 4
/* MC_CMD_TEARDOWN_TX_VFIFO_VF_OUT msgresponse */
#define MC_CMD_TEARDOWN_TX_VFIFO_VF_OUT_LEN 0
@@ -12235,6 +14397,7 @@
#define MC_CMD_DEALLOCATE_TX_VFIFO_CP_IN_LEN 4
/* Common pool ID given when pool allocated */
#define MC_CMD_DEALLOCATE_TX_VFIFO_CP_IN_POOL_ID_OFST 0
+#define MC_CMD_DEALLOCATE_TX_VFIFO_CP_IN_POOL_ID_LEN 4
/* MC_CMD_DEALLOCATE_TX_VFIFO_CP_OUT msgresponse */
#define MC_CMD_DEALLOCATE_TX_VFIFO_CP_OUT_LEN 0
@@ -12256,8 +14419,10 @@
#define MC_CMD_SWITCH_GET_UNASSIGNED_BUFFERS_OUT_LEN 8
/* Available buffers for the ENG to NET vFIFOs. */
#define MC_CMD_SWITCH_GET_UNASSIGNED_BUFFERS_OUT_NET_OFST 0
+#define MC_CMD_SWITCH_GET_UNASSIGNED_BUFFERS_OUT_NET_LEN 4
/* Available buffers for the ENG to ENG and NET to ENG vFIFOs. */
#define MC_CMD_SWITCH_GET_UNASSIGNED_BUFFERS_OUT_ENG_OFST 4
+#define MC_CMD_SWITCH_GET_UNASSIGNED_BUFFERS_OUT_ENG_LEN 4
#endif /* MCDI_PCOL_H */
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 6e1f282b2976..ce8aabf9091e 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -171,89 +171,108 @@ static int efx_mcdi_mdio_write(struct net_device *net_dev,
return 0;
}
-static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
+static void mcdi_to_ethtool_linkset(u32 media, u32 cap, unsigned long *linkset)
{
- u32 result = 0;
+ #define SET_BIT(name) __set_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
+ linkset)
+ bitmap_zero(linkset, __ETHTOOL_LINK_MODE_MASK_NBITS);
switch (media) {
case MC_CMD_MEDIA_KX4:
- result |= SUPPORTED_Backplane;
+ SET_BIT(Backplane);
if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- result |= SUPPORTED_1000baseKX_Full;
+ SET_BIT(1000baseKX_Full);
if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- result |= SUPPORTED_10000baseKX4_Full;
+ SET_BIT(10000baseKX4_Full);
if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
- result |= SUPPORTED_40000baseKR4_Full;
+ SET_BIT(40000baseKR4_Full);
break;
case MC_CMD_MEDIA_XFP:
case MC_CMD_MEDIA_SFP_PLUS:
case MC_CMD_MEDIA_QSFP_PLUS:
- result |= SUPPORTED_FIBRE;
+ SET_BIT(FIBRE);
if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- result |= SUPPORTED_1000baseT_Full;
+ SET_BIT(1000baseT_Full);
if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- result |= SUPPORTED_10000baseT_Full;
+ SET_BIT(10000baseT_Full);
if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
- result |= SUPPORTED_40000baseCR4_Full;
+ SET_BIT(40000baseCR4_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_100000FDX_LBN))
+ SET_BIT(100000baseCR4_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_25000FDX_LBN))
+ SET_BIT(25000baseCR_Full);
+ if (cap & (1 << MC_CMD_PHY_CAP_50000FDX_LBN))
+ SET_BIT(50000baseCR2_Full);
break;
case MC_CMD_MEDIA_BASE_T:
- result |= SUPPORTED_TP;
+ SET_BIT(TP);
if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
- result |= SUPPORTED_10baseT_Half;
+ SET_BIT(10baseT_Half);
if (cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
- result |= SUPPORTED_10baseT_Full;
+ SET_BIT(10baseT_Full);
if (cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
- result |= SUPPORTED_100baseT_Half;
+ SET_BIT(100baseT_Half);
if (cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
- result |= SUPPORTED_100baseT_Full;
+ SET_BIT(100baseT_Full);
if (cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
- result |= SUPPORTED_1000baseT_Half;
+ SET_BIT(1000baseT_Half);
if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
- result |= SUPPORTED_1000baseT_Full;
+ SET_BIT(1000baseT_Full);
if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
- result |= SUPPORTED_10000baseT_Full;
+ SET_BIT(10000baseT_Full);
break;
}
if (cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
- result |= SUPPORTED_Pause;
+ SET_BIT(Pause);
if (cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
- result |= SUPPORTED_Asym_Pause;
+ SET_BIT(Asym_Pause);
if (cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
- result |= SUPPORTED_Autoneg;
+ SET_BIT(Autoneg);
- return result;
+ #undef SET_BIT
}
-static u32 ethtool_to_mcdi_cap(u32 cap)
+static u32 ethtool_linkset_to_mcdi_cap(const unsigned long *linkset)
{
u32 result = 0;
- if (cap & SUPPORTED_10baseT_Half)
+ #define TEST_BIT(name) test_bit(ETHTOOL_LINK_MODE_ ## name ## _BIT, \
+ linkset)
+
+ if (TEST_BIT(10baseT_Half))
result |= (1 << MC_CMD_PHY_CAP_10HDX_LBN);
- if (cap & SUPPORTED_10baseT_Full)
+ if (TEST_BIT(10baseT_Full))
result |= (1 << MC_CMD_PHY_CAP_10FDX_LBN);
- if (cap & SUPPORTED_100baseT_Half)
+ if (TEST_BIT(100baseT_Half))
result |= (1 << MC_CMD_PHY_CAP_100HDX_LBN);
- if (cap & SUPPORTED_100baseT_Full)
+ if (TEST_BIT(100baseT_Full))
result |= (1 << MC_CMD_PHY_CAP_100FDX_LBN);
- if (cap & SUPPORTED_1000baseT_Half)
+ if (TEST_BIT(1000baseT_Half))
result |= (1 << MC_CMD_PHY_CAP_1000HDX_LBN);
- if (cap & (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseKX_Full))
+ if (TEST_BIT(1000baseT_Full) || TEST_BIT(1000baseKX_Full))
result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);
- if (cap & (SUPPORTED_10000baseT_Full | SUPPORTED_10000baseKX4_Full))
+ if (TEST_BIT(10000baseT_Full) || TEST_BIT(10000baseKX4_Full))
result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);
- if (cap & (SUPPORTED_40000baseCR4_Full | SUPPORTED_40000baseKR4_Full))
+ if (TEST_BIT(40000baseCR4_Full) || TEST_BIT(40000baseKR4_Full))
result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);
- if (cap & SUPPORTED_Pause)
+ if (TEST_BIT(100000baseCR4_Full))
+ result |= (1 << MC_CMD_PHY_CAP_100000FDX_LBN);
+ if (TEST_BIT(25000baseCR_Full))
+ result |= (1 << MC_CMD_PHY_CAP_25000FDX_LBN);
+ if (TEST_BIT(50000baseCR2_Full))
+ result |= (1 << MC_CMD_PHY_CAP_50000FDX_LBN);
+ if (TEST_BIT(Pause))
result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);
- if (cap & SUPPORTED_Asym_Pause)
+ if (TEST_BIT(Asym_Pause))
result |= (1 << MC_CMD_PHY_CAP_ASYM_LBN);
- if (cap & SUPPORTED_Autoneg)
+ if (TEST_BIT(Autoneg))
result |= (1 << MC_CMD_PHY_CAP_AN_LBN);
+ #undef TEST_BIT
+
return result;
}
@@ -285,7 +304,7 @@ static u32 efx_get_mcdi_phy_flags(struct efx_nic *efx)
return flags;
}
-static u32 mcdi_to_ethtool_media(u32 media)
+static u8 mcdi_to_ethtool_media(u32 media)
{
switch (media) {
case MC_CMD_MEDIA_XAUI:
@@ -371,8 +390,8 @@ static int efx_mcdi_phy_probe(struct efx_nic *efx)
caps = MCDI_DWORD(outbuf, GET_LINK_OUT_CAP);
if (caps & (1 << MC_CMD_PHY_CAP_AN_LBN))
- efx->link_advertising =
- mcdi_to_ethtool_cap(phy_data->media, caps);
+ mcdi_to_ethtool_linkset(phy_data->media, caps,
+ efx->link_advertising);
else
phy_data->forced_cap = caps;
@@ -435,8 +454,8 @@ fail:
int efx_mcdi_port_reconfigure(struct efx_nic *efx)
{
struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
- u32 caps = (efx->link_advertising ?
- ethtool_to_mcdi_cap(efx->link_advertising) :
+ u32 caps = (efx->link_advertising[0] ?
+ ethtool_linkset_to_mcdi_cap(efx->link_advertising) :
phy_cfg->forced_cap);
return efx_mcdi_set_link(efx, caps, efx_get_mcdi_phy_flags(efx),
@@ -509,34 +528,28 @@ static void efx_mcdi_phy_get_link_ksettings(struct efx_nic *efx,
struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
int rc;
- u32 supported, advertising, lp_advertising;
- supported = mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap);
- advertising = efx->link_advertising;
cmd->base.speed = efx->link_state.speed;
cmd->base.duplex = efx->link_state.fd;
cmd->base.port = mcdi_to_ethtool_media(phy_cfg->media);
cmd->base.phy_address = phy_cfg->port;
- cmd->base.autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg);
+ cmd->base.autoneg = !!(efx->link_advertising[0] & ADVERTISED_Autoneg);
cmd->base.mdio_support = (efx->mdio.mode_support &
(MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22));
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
- supported);
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
- advertising);
+ mcdi_to_ethtool_linkset(phy_cfg->media, phy_cfg->supported_cap,
+ cmd->link_modes.supported);
+ memcpy(cmd->link_modes.advertising, efx->link_advertising,
+ sizeof(__ETHTOOL_DECLARE_LINK_MODE_MASK()));
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), NULL);
if (rc)
return;
- lp_advertising =
- mcdi_to_ethtool_cap(phy_cfg->media,
- MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP));
-
- ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
- lp_advertising);
+ mcdi_to_ethtool_linkset(phy_cfg->media,
+ MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP),
+ cmd->link_modes.lp_advertising);
}
static int
@@ -546,29 +559,28 @@ efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx,
struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
u32 caps;
int rc;
- u32 advertising;
-
- ethtool_convert_link_mode_to_legacy_u32(&advertising,
- cmd->link_modes.advertising);
if (cmd->base.autoneg) {
- caps = (ethtool_to_mcdi_cap(advertising) |
- 1 << MC_CMD_PHY_CAP_AN_LBN);
+ caps = (ethtool_linkset_to_mcdi_cap(cmd->link_modes.advertising) |
+ 1 << MC_CMD_PHY_CAP_AN_LBN);
} else if (cmd->base.duplex) {
switch (cmd->base.speed) {
- case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break;
- case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
- case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
- case 10000: caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN; break;
- case 40000: caps = 1 << MC_CMD_PHY_CAP_40000FDX_LBN; break;
- default: return -EINVAL;
+ case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break;
+ case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
+ case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
+ case 10000: caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN; break;
+ case 40000: caps = 1 << MC_CMD_PHY_CAP_40000FDX_LBN; break;
+ case 100000: caps = 1 << MC_CMD_PHY_CAP_100000FDX_LBN; break;
+ case 25000: caps = 1 << MC_CMD_PHY_CAP_25000FDX_LBN; break;
+ case 50000: caps = 1 << MC_CMD_PHY_CAP_50000FDX_LBN; break;
+ default: return -EINVAL;
}
} else {
switch (cmd->base.speed) {
- case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break;
- case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break;
- case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break;
- default: return -EINVAL;
+ case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break;
+ case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break;
+ case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break;
+ default: return -EINVAL;
}
}
@@ -578,11 +590,10 @@ efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx,
return rc;
if (cmd->base.autoneg) {
- efx_link_set_advertising(
- efx, advertising | ADVERTISED_Autoneg);
+ efx_link_set_advertising(efx, cmd->link_modes.advertising);
phy_cfg->forced_cap = 0;
} else {
- efx_link_set_advertising(efx, 0);
+ efx_link_clear_advertising(efx);
phy_cfg->forced_cap = caps;
}
return 0;
@@ -985,6 +996,9 @@ static unsigned int efx_mcdi_event_link_speed[] = {
[MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
[MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
[MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_25G] = 25000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_50G] = 50000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_100G] = 100000,
};
void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
@@ -1087,7 +1101,7 @@ static int efx_mcdi_mac_stats(struct efx_nic *efx,
int period = action == EFX_STATS_ENABLE ? 1000 : 0;
dma_addr_t dma_addr = efx->stats_buffer.dma_addr;
u32 dma_len = action != EFX_STATS_DISABLE ?
- MC_CMD_MAC_NSTATS * sizeof(u64) : 0;
+ efx->num_mac_stats * sizeof(u64) : 0;
BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
@@ -1121,7 +1135,7 @@ void efx_mcdi_mac_start_stats(struct efx_nic *efx)
{
__le64 *dma_stats = efx->stats_buffer.addr;
- dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID;
+ dma_stats[efx->num_mac_stats - 1] = EFX_MC_STATS_GENERATION_INVALID;
efx_mcdi_mac_stats(efx, EFX_STATS_ENABLE, 0);
}
@@ -1139,10 +1153,10 @@ void efx_mcdi_mac_pull_stats(struct efx_nic *efx)
__le64 *dma_stats = efx->stats_buffer.addr;
int attempts = EFX_MAC_STATS_WAIT_ATTEMPTS;
- dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID;
+ dma_stats[efx->num_mac_stats - 1] = EFX_MC_STATS_GENERATION_INVALID;
efx_mcdi_mac_stats(efx, EFX_STATS_PULL, 0);
- while (dma_stats[MC_CMD_MAC_GENERATION_END] ==
+ while (dma_stats[efx->num_mac_stats - 1] ==
EFX_MC_STATS_GENERATION_INVALID &&
attempts-- != 0)
udelay(EFX_MAC_STATS_WAIT_US);
@@ -1167,7 +1181,7 @@ int efx_mcdi_port_probe(struct efx_nic *efx)
/* Allocate buffer for stats */
rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer,
- MC_CMD_MAC_NSTATS * sizeof(u64), GFP_KERNEL);
+ efx->num_mac_stats * sizeof(u64), GFP_KERNEL);
if (rc)
return rc;
netif_dbg(efx, probe, efx->net_dev,
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index c0537ea06c9a..d20a8660ee48 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -191,6 +191,7 @@ struct efx_tx_buffer {
* Size of the region is efx_piobuf_size.
* @piobuf_offset: Buffer offset to be specified in PIO descriptors
* @initialised: Has hardware queue been initialised?
+ * @timestamping: Is timestamping enabled for this channel?
* @handle_tso: TSO xmit preparation handler. Sets up the TSO metadata and
* may also map tx data, depending on the nature of the TSO implementation.
* @read_count: Current read pointer.
@@ -202,6 +203,10 @@ struct efx_tx_buffer {
* avoid cache-line ping-pong between the xmit path and the
* completion path.
* @merge_events: Number of TX merged completion events
+ * @completed_desc_ptr: Most recent completed pointer - only used with
+ * timestamping.
+ * @completed_timestamp_major: Top part of the most recent tx timestamp.
+ * @completed_timestamp_minor: Low part of the most recent tx timestamp.
* @insert_count: Current insert pointer
* This is the number of buffers that have been added to the
* software ring.
@@ -247,6 +252,7 @@ struct efx_tx_queue {
void __iomem *piobuf;
unsigned int piobuf_offset;
bool initialised;
+ bool timestamping;
/* Function pointers used in the fast path. */
int (*handle_tso)(struct efx_tx_queue*, struct sk_buff*, bool *);
@@ -257,6 +263,9 @@ struct efx_tx_queue {
unsigned int merge_events;
unsigned int bytes_compl;
unsigned int pkts_compl;
+ unsigned int completed_desc_ptr;
+ u32 completed_timestamp_major;
+ u32 completed_timestamp_minor;
/* Members used only on the xmit path */
unsigned int insert_count ____cacheline_aligned_in_smp;
@@ -522,8 +531,12 @@ struct efx_msi_context {
* @copy: Copy the channel state prior to reallocation. May be %NULL if
* reallocation is not supported.
* @receive_skb: Handle an skb ready to be passed to netif_receive_skb()
+ * @want_txqs: Determine whether this channel should have TX queues
+ * created. If %NULL, TX queues are not created.
* @keep_eventq: Flag for whether event queue should be kept initialised
* while the device is stopped
+ * @want_pio: Flag for whether PIO buffers should be linked to this
+ * channel's TX queues.
*/
struct efx_channel_type {
void (*handle_no_channel)(struct efx_nic *);
@@ -532,7 +545,9 @@ struct efx_channel_type {
void (*get_name)(struct efx_channel *, char *buf, size_t len);
struct efx_channel *(*copy)(const struct efx_channel *);
bool (*receive_skb)(struct efx_channel *, struct sk_buff *);
+ bool (*want_txqs)(struct efx_channel *);
bool keep_eventq;
+ bool want_pio;
};
enum efx_led_mode {
@@ -708,6 +723,7 @@ struct vfdi_status;
* @reset_work: Scheduled reset workitem
* @membase_phys: Memory BAR value as physical address
* @membase: Memory BAR value
+ * @vi_stride: step between per-VI registers / memory regions
* @interrupt_mode: Interrupt mode
* @timer_quantum_ns: Interrupt timer quantum, in nanoseconds
* @timer_max_ns: Interrupt timer maximum value, in nanoseconds
@@ -734,6 +750,7 @@ struct vfdi_status;
* @n_channels: Number of channels in use
* @n_rx_channels: Number of channels used for RX (= number of RX queues)
* @n_tx_channels: Number of channels used for TX
+ * @n_extra_tx_channels: Number of extra channels with TX queues
* @rx_ip_align: RX DMA address offset to have IP header aligned in
* in accordance with NET_IP_ALIGN
* @rx_dma_len: Current maximum RX DMA length
@@ -773,6 +790,8 @@ struct vfdi_status;
* @port_initialized: Port initialized?
* @net_dev: Operating system network device. Consider holding the rtnl lock
* @fixed_features: Features which cannot be turned off
+ * @num_mac_stats: Number of MAC stats reported by firmware (MAC_STATS_NUM_STATS
+ * field of %MC_CMD_GET_CAPABILITIES_V4 response, or %MC_CMD_MAC_NSTATS)
* @stats_buffer: DMA buffer for statistics
* @phy_type: PHY type
* @phy_op: PHY interface
@@ -812,6 +831,7 @@ struct vfdi_status;
* @vf_init_count: Number of VFs that have been fully initialised.
* @vi_scale: log2 number of vnics per VF.
* @ptp_data: PTP state data
+ * @ptp_warned: has this NIC seen and warned about unexpected PTP events?
* @vpd_sn: Serial number read from VPD
* @monitor_work: Hardware monitor workitem
* @biu_lock: BIU (bus interface unit) lock
@@ -842,6 +862,8 @@ struct efx_nic {
resource_size_t membase_phys;
void __iomem *membase;
+ unsigned int vi_stride;
+
enum efx_int_mode interrupt_mode;
unsigned int timer_quantum_ns;
unsigned int timer_max_ns;
@@ -875,6 +897,7 @@ struct efx_nic {
unsigned rss_spread;
unsigned tx_channel_offset;
unsigned n_tx_channels;
+ unsigned n_extra_tx_channels;
unsigned int rx_ip_align;
unsigned int rx_dma_len;
unsigned int rx_buffer_order;
@@ -918,6 +941,7 @@ struct efx_nic {
netdev_features_t fixed_features;
+ u16 num_mac_stats;
struct efx_buffer stats_buffer;
u64 rx_nodesc_drops_total;
u64 rx_nodesc_drops_while_down;
@@ -930,7 +954,7 @@ struct efx_nic {
unsigned int mdio_bus;
enum efx_phy_mode phy_mode;
- u32 link_advertising;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(link_advertising);
struct efx_link_state link_state;
unsigned int n_link_state_changes;
@@ -965,6 +989,7 @@ struct efx_nic {
#endif
struct efx_ptp_data *ptp_data;
+ bool ptp_warned;
char *vpd_sn;
@@ -1154,7 +1179,7 @@ struct efx_udp_tunnel {
*/
struct efx_nic_type {
bool is_vf;
- unsigned int mem_bar;
+ unsigned int (*mem_bar)(struct efx_nic *efx);
unsigned int (*mem_map_size)(struct efx_nic *efx);
int (*probe)(struct efx_nic *efx);
void (*remove)(struct efx_nic *efx);
@@ -1355,8 +1380,8 @@ efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
{
- return channel->channel - channel->efx->tx_channel_offset <
- channel->efx->n_tx_channels;
+ return channel->type && channel->type->want_txqs &&
+ channel->type->want_txqs(channel);
}
static inline struct efx_tx_queue *
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 7b51b6371724..6549fc685a48 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -325,6 +325,30 @@ enum {
EF10_STAT_tx_bad,
EF10_STAT_tx_bad_bytes,
EF10_STAT_tx_overflow,
+ EF10_STAT_V1_COUNT,
+ EF10_STAT_fec_uncorrected_errors = EF10_STAT_V1_COUNT,
+ EF10_STAT_fec_corrected_errors,
+ EF10_STAT_fec_corrected_symbols_lane0,
+ EF10_STAT_fec_corrected_symbols_lane1,
+ EF10_STAT_fec_corrected_symbols_lane2,
+ EF10_STAT_fec_corrected_symbols_lane3,
+ EF10_STAT_ctpio_dmabuf_start,
+ EF10_STAT_ctpio_vi_busy_fallback,
+ EF10_STAT_ctpio_long_write_success,
+ EF10_STAT_ctpio_missing_dbell_fail,
+ EF10_STAT_ctpio_overflow_fail,
+ EF10_STAT_ctpio_underflow_fail,
+ EF10_STAT_ctpio_timeout_fail,
+ EF10_STAT_ctpio_noncontig_wr_fail,
+ EF10_STAT_ctpio_frm_clobber_fail,
+ EF10_STAT_ctpio_invalid_wr_fail,
+ EF10_STAT_ctpio_vi_clobber_fallback,
+ EF10_STAT_ctpio_unqualified_fallback,
+ EF10_STAT_ctpio_runt_fallback,
+ EF10_STAT_ctpio_success,
+ EF10_STAT_ctpio_fallback,
+ EF10_STAT_ctpio_poison,
+ EF10_STAT_ctpio_erase,
EF10_STAT_COUNT
};
@@ -416,6 +440,7 @@ struct efx_ef10_nic_data {
struct efx_udp_tunnel udp_tunnels[16];
bool udp_tunnels_dirty;
struct mutex udp_tunnels_lock;
+ u64 licensed_features;
};
int efx_init_sriov(void);
@@ -424,6 +449,7 @@ void efx_fini_sriov(void);
struct ethtool_ts_info;
int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel);
void efx_ptp_defer_probe_with_channel(struct efx_nic *efx);
+struct efx_channel *efx_ptp_channel(struct efx_nic *efx);
void efx_ptp_remove(struct efx_nic *efx);
int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr);
int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr);
@@ -447,6 +473,8 @@ static inline void efx_rx_skb_attach_timestamp(struct efx_channel *channel,
}
void efx_ptp_start_datapath(struct efx_nic *efx);
void efx_ptp_stop_datapath(struct efx_nic *efx);
+bool efx_ptp_use_mac_tx_timestamps(struct efx_nic *efx);
+ktime_t efx_ptp_nic_to_kernel_time(struct efx_tx_queue *tx_queue);
extern const struct efx_nic_type falcon_a1_nic_type;
extern const struct efx_nic_type falcon_b0_nic_type;
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index caa89bf7603e..f21661532ed3 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -149,18 +149,14 @@ enum ptp_packet_state {
/* Maximum parts-per-billion adjustment that is acceptable */
#define MAX_PPB 1000000
-/* Number of bits required to hold the above */
-#define MAX_PPB_BITS 20
-
-/* Number of extra bits allowed when calculating fractional ns.
- * EXTRA_BITS + MC_CMD_PTP_IN_ADJUST_BITS + MAX_PPB_BITS should
- * be less than 63.
- */
-#define PPB_EXTRA_BITS 2
-
/* Precalculate scale word to avoid long long division at runtime */
-#define PPB_SCALE_WORD ((1LL << (PPB_EXTRA_BITS + MC_CMD_PTP_IN_ADJUST_BITS +\
- MAX_PPB_BITS)) / 1000000000LL)
+/* This is equivalent to 2^66 / 10^9. */
+#define PPB_SCALE_WORD ((1LL << (57)) / 1953125LL)
+
+/* How much to shift down after scaling to convert to FP40 */
+#define PPB_SHIFT_FP40 26
+/* ... and FP44. */
+#define PPB_SHIFT_FP44 22
#define PTP_SYNC_ATTEMPTS 4
@@ -218,8 +214,8 @@ struct efx_ptp_timeset {
* @channel: The PTP channel (Siena only)
* @rx_ts_inline: Flag for whether RX timestamps are inline (else they are
* separate events)
- * @rxq: Receive queue (awaiting timestamps)
- * @txq: Transmit queue
+ * @rxq: Receive SKB queue (awaiting timestamps)
+ * @txq: Transmit SKB queue
* @evt_list: List of MC receive events awaiting packets
* @evt_free_list: List of free events
* @evt_lock: Lock for manipulating evt_list and evt_free_list
@@ -233,19 +229,36 @@ struct efx_ptp_timeset {
* @config: Current timestamp configuration
* @enabled: PTP operation enabled
* @mode: Mode in which PTP operating (PTP version)
- * @time_format: Time format supported by this NIC
* @ns_to_nic_time: Function to convert from scalar nanoseconds to NIC time
* @nic_to_kernel_time: Function to convert from NIC to kernel time
+ * @nic_time.minor_max: Wrap point for NIC minor times
+ * @nic_time.sync_event_diff_min: Minimum acceptable difference between time
+ * in packet prefix and last MCDI time sync event i.e. how much earlier than
+ * the last sync event time a packet timestamp can be.
+ * @nic_time.sync_event_diff_max: Maximum acceptable difference between time
+ * in packet prefix and last MCDI time sync event i.e. how much later than
+ * the last sync event time a packet timestamp can be.
+ * @nic_time.sync_event_minor_shift: Shift required to make minor time from
+ * field in MCDI time sync event.
* @min_synchronisation_ns: Minimum acceptable corrected sync window
- * @ts_corrections.tx: Required driver correction of transmit timestamps
- * @ts_corrections.rx: Required driver correction of receive timestamps
+ * @capabilities: Capabilities flags from the NIC
+ * @ts_corrections.ptp_tx: Required driver correction of PTP packet transmit
+ * timestamps
+ * @ts_corrections.ptp_rx: Required driver correction of PTP packet receive
+ * timestamps
* @ts_corrections.pps_out: PPS output error (information only)
* @ts_corrections.pps_in: Required driver correction of PPS input timestamps
+ * @ts_corrections.general_tx: Required driver correction of general packet
+ * transmit timestamps
+ * @ts_corrections.general_rx: Required driver correction of general packet
+ * receive timestamps
* @evt_frags: Partly assembled PTP events
* @evt_frag_idx: Current fragment number
* @evt_code: Last event code
* @start: Address at which MC indicates ready for synchronisation
* @host_time_pps: Host time at last PPS
+ * @adjfreq_ppb_shift: Shift required to convert scaled parts-per-billion
+ * frequency adjustment into a fixed point fractional nanosecond format.
* @current_adjfreq: Current ppb adjustment.
* @phc_clock: Pointer to registered phc device (if primary function)
* @phc_clock_info: Registration structure for phc device
@@ -264,6 +277,7 @@ struct efx_ptp_timeset {
* @oversize_sync_windows: Number of corrected sync windows that are too large
* @rx_no_timestamp: Number of packets received without a timestamp.
* @timeset: Last set of synchronisation statistics.
+ * @xmit_skb: Transmit SKB function.
*/
struct efx_ptp_data {
struct efx_nic *efx;
@@ -284,22 +298,31 @@ struct efx_ptp_data {
struct hwtstamp_config config;
bool enabled;
unsigned int mode;
- unsigned int time_format;
void (*ns_to_nic_time)(s64 ns, u32 *nic_major, u32 *nic_minor);
ktime_t (*nic_to_kernel_time)(u32 nic_major, u32 nic_minor,
s32 correction);
+ struct {
+ u32 minor_max;
+ u32 sync_event_diff_min;
+ u32 sync_event_diff_max;
+ unsigned int sync_event_minor_shift;
+ } nic_time;
unsigned int min_synchronisation_ns;
+ unsigned int capabilities;
struct {
- s32 tx;
- s32 rx;
+ s32 ptp_tx;
+ s32 ptp_rx;
s32 pps_out;
s32 pps_in;
+ s32 general_tx;
+ s32 general_rx;
} ts_corrections;
efx_qword_t evt_frags[MAX_EVENT_FRAGS];
int evt_frag_idx;
int evt_code;
struct efx_buffer start;
struct pps_event_time host_time_pps;
+ unsigned int adjfreq_ppb_shift;
s64 current_adjfreq;
struct ptp_clock *phc_clock;
struct ptp_clock_info phc_clock_info;
@@ -319,6 +342,7 @@ struct efx_ptp_data {
unsigned int rx_no_timestamp;
struct efx_ptp_timeset
timeset[MC_CMD_PTP_OUT_SYNCHRONIZE_TIMESET_MAXNUM];
+ void (*xmit_skb)(struct efx_nic *efx, struct sk_buff *skb);
};
static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta);
@@ -329,6 +353,24 @@ static int efx_phc_settime(struct ptp_clock_info *ptp,
static int efx_phc_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *request, int on);
+bool efx_ptp_use_mac_tx_timestamps(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ return ((efx_nic_rev(efx) >= EFX_REV_HUNT_A0) &&
+ (nic_data->datapath_caps2 &
+ (1 << MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MAC_TIMESTAMPING_LBN)
+ ));
+}
+
+/* PTP 'extra' channel is still a traffic channel, but we only create TX queues
+ * if PTP uses MAC TX timestamps, not if PTP uses the MC directly to transmit.
+ */
+static bool efx_ptp_want_txqs(struct efx_channel *channel)
+{
+ return efx_ptp_use_mac_tx_timestamps(channel->efx);
+}
+
#define PTP_SW_STAT(ext_name, field_name) \
{ #ext_name, 0, offsetof(struct efx_ptp_data, field_name) }
#define PTP_MC_STAT(ext_name, mcdi_name) \
@@ -471,6 +513,89 @@ static ktime_t efx_ptp_s27_to_ktime_correction(u32 nic_major, u32 nic_minor,
return efx_ptp_s27_to_ktime(nic_major, nic_minor);
}
+/* For Medford2 platforms the time is in seconds and quarter nanoseconds. */
+static void efx_ptp_ns_to_s_qns(s64 ns, u32 *nic_major, u32 *nic_minor)
+{
+ struct timespec64 ts = ns_to_timespec64(ns);
+
+ *nic_major = (u32)ts.tv_sec;
+ *nic_minor = ts.tv_nsec * 4;
+}
+
+static ktime_t efx_ptp_s_qns_to_ktime_correction(u32 nic_major, u32 nic_minor,
+ s32 correction)
+{
+ ktime_t kt;
+
+ nic_minor = DIV_ROUND_CLOSEST(nic_minor, 4);
+ correction = DIV_ROUND_CLOSEST(correction, 4);
+
+ kt = ktime_set(nic_major, nic_minor);
+
+ if (correction >= 0)
+ kt = ktime_add_ns(kt, (u64)correction);
+ else
+ kt = ktime_sub_ns(kt, (u64)-correction);
+ return kt;
+}
+
+struct efx_channel *efx_ptp_channel(struct efx_nic *efx)
+{
+ return efx->ptp_data ? efx->ptp_data->channel : NULL;
+}
+
+static u32 last_sync_timestamp_major(struct efx_nic *efx)
+{
+ struct efx_channel *channel = efx_ptp_channel(efx);
+ u32 major = 0;
+
+ if (channel)
+ major = channel->sync_timestamp_major;
+ return major;
+}
+
+/* The 8000 series and later can provide the time from the MAC, which is only
+ * 48 bits long and provides meta-information in the top 2 bits.
+ */
+static ktime_t
+efx_ptp_mac_nic_to_ktime_correction(struct efx_nic *efx,
+ struct efx_ptp_data *ptp,
+ u32 nic_major, u32 nic_minor,
+ s32 correction)
+{
+ ktime_t kt = { 0 };
+
+ if (!(nic_major & 0x80000000)) {
+ WARN_ON_ONCE(nic_major >> 16);
+ /* Use the top bits from the latest sync event. */
+ nic_major &= 0xffff;
+ nic_major |= (last_sync_timestamp_major(efx) & 0xffff0000);
+
+ kt = ptp->nic_to_kernel_time(nic_major, nic_minor,
+ correction);
+ }
+ return kt;
+}
+
+ktime_t efx_ptp_nic_to_kernel_time(struct efx_tx_queue *tx_queue)
+{
+ struct efx_nic *efx = tx_queue->efx;
+ struct efx_ptp_data *ptp = efx->ptp_data;
+ ktime_t kt;
+
+ if (efx_ptp_use_mac_tx_timestamps(efx))
+ kt = efx_ptp_mac_nic_to_ktime_correction(efx, ptp,
+ tx_queue->completed_timestamp_major,
+ tx_queue->completed_timestamp_minor,
+ ptp->ts_corrections.general_tx);
+ else
+ kt = ptp->nic_to_kernel_time(
+ tx_queue->completed_timestamp_major,
+ tx_queue->completed_timestamp_minor,
+ ptp->ts_corrections.general_tx);
+ return kt;
+}
+
/* Get PTP attributes and set up time conversions */
static int efx_ptp_get_attributes(struct efx_nic *efx)
{
@@ -502,31 +627,71 @@ static int efx_ptp_get_attributes(struct efx_nic *efx)
return rc;
}
- if (fmt == MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_27FRACTION) {
+ switch (fmt) {
+ case MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_27FRACTION:
ptp->ns_to_nic_time = efx_ptp_ns_to_s27;
ptp->nic_to_kernel_time = efx_ptp_s27_to_ktime_correction;
- } else if (fmt == MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS) {
+ ptp->nic_time.minor_max = 1 << 27;
+ ptp->nic_time.sync_event_minor_shift = 19;
+ break;
+ case MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS:
ptp->ns_to_nic_time = efx_ptp_ns_to_s_ns;
ptp->nic_to_kernel_time = efx_ptp_s_ns_to_ktime_correction;
- } else {
+ ptp->nic_time.minor_max = 1000000000;
+ ptp->nic_time.sync_event_minor_shift = 22;
+ break;
+ case MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_QTR_NANOSECONDS:
+ ptp->ns_to_nic_time = efx_ptp_ns_to_s_qns;
+ ptp->nic_to_kernel_time = efx_ptp_s_qns_to_ktime_correction;
+ ptp->nic_time.minor_max = 4000000000UL;
+ ptp->nic_time.sync_event_minor_shift = 24;
+ break;
+ default:
return -ERANGE;
}
- ptp->time_format = fmt;
-
- /* MC_CMD_PTP_OP_GET_ATTRIBUTES is an extended version of an older
- * operation MC_CMD_PTP_OP_GET_TIME_FORMAT that also returns a value
- * to use for the minimum acceptable corrected synchronization window.
+ /* Precalculate acceptable difference between the minor time in the
+ * packet prefix and the last MCDI time sync event. We expect the
+ * packet prefix timestamp to be after of sync event by up to one
+ * sync event interval (0.25s) but we allow it to exceed this by a
+ * fuzz factor of (0.1s)
+ */
+ ptp->nic_time.sync_event_diff_min = ptp->nic_time.minor_max
+ - (ptp->nic_time.minor_max / 10);
+ ptp->nic_time.sync_event_diff_max = (ptp->nic_time.minor_max / 4)
+ + (ptp->nic_time.minor_max / 10);
+
+ /* MC_CMD_PTP_OP_GET_ATTRIBUTES has been extended twice from an older
+ * operation MC_CMD_PTP_OP_GET_TIME_FORMAT. The function now may return
+ * a value to use for the minimum acceptable corrected synchronization
+ * window and may return further capabilities.
* If we have the extra information store it. For older firmware that
* does not implement the extended command use the default value.
*/
- if (rc == 0 && out_len >= MC_CMD_PTP_OUT_GET_ATTRIBUTES_LEN)
+ if (rc == 0 &&
+ out_len >= MC_CMD_PTP_OUT_GET_ATTRIBUTES_CAPABILITIES_OFST)
ptp->min_synchronisation_ns =
MCDI_DWORD(outbuf,
PTP_OUT_GET_ATTRIBUTES_SYNC_WINDOW_MIN);
else
ptp->min_synchronisation_ns = DEFAULT_MIN_SYNCHRONISATION_NS;
+ if (rc == 0 &&
+ out_len >= MC_CMD_PTP_OUT_GET_ATTRIBUTES_LEN)
+ ptp->capabilities = MCDI_DWORD(outbuf,
+ PTP_OUT_GET_ATTRIBUTES_CAPABILITIES);
+ else
+ ptp->capabilities = 0;
+
+ /* Set up the shift for conversion between frequency
+ * adjustments in parts-per-billion and the fixed-point
+ * fractional ns format that the adapter uses.
+ */
+ if (ptp->capabilities & (1 << MC_CMD_PTP_OUT_GET_ATTRIBUTES_FP44_FREQ_ADJ_LBN))
+ ptp->adjfreq_ppb_shift = PPB_SHIFT_FP44;
+ else
+ ptp->adjfreq_ppb_shift = PPB_SHIFT_FP40;
+
return 0;
}
@@ -534,8 +699,9 @@ static int efx_ptp_get_attributes(struct efx_nic *efx)
static int efx_ptp_get_timestamp_corrections(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_GET_TIMESTAMP_CORRECTIONS_LEN);
- MCDI_DECLARE_BUF(outbuf, MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_LEN);
int rc;
+ size_t out_len;
/* Get the timestamp corrections from the NIC. If this operation is
* not supported (older NICs) then no correction is required.
@@ -545,21 +711,37 @@ static int efx_ptp_get_timestamp_corrections(struct efx_nic *efx)
MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0);
rc = efx_mcdi_rpc_quiet(efx, MC_CMD_PTP, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), NULL);
+ outbuf, sizeof(outbuf), &out_len);
if (rc == 0) {
- efx->ptp_data->ts_corrections.tx = MCDI_DWORD(outbuf,
+ efx->ptp_data->ts_corrections.ptp_tx = MCDI_DWORD(outbuf,
PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT);
- efx->ptp_data->ts_corrections.rx = MCDI_DWORD(outbuf,
+ efx->ptp_data->ts_corrections.ptp_rx = MCDI_DWORD(outbuf,
PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE);
efx->ptp_data->ts_corrections.pps_out = MCDI_DWORD(outbuf,
PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT);
efx->ptp_data->ts_corrections.pps_in = MCDI_DWORD(outbuf,
PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN);
+
+ if (out_len >= MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_LEN) {
+ efx->ptp_data->ts_corrections.general_tx = MCDI_DWORD(
+ outbuf,
+ PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_TX);
+ efx->ptp_data->ts_corrections.general_rx = MCDI_DWORD(
+ outbuf,
+ PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_RX);
+ } else {
+ efx->ptp_data->ts_corrections.general_tx =
+ efx->ptp_data->ts_corrections.ptp_tx;
+ efx->ptp_data->ts_corrections.general_rx =
+ efx->ptp_data->ts_corrections.ptp_rx;
+ }
} else if (rc == -EINVAL) {
- efx->ptp_data->ts_corrections.tx = 0;
- efx->ptp_data->ts_corrections.rx = 0;
+ efx->ptp_data->ts_corrections.ptp_tx = 0;
+ efx->ptp_data->ts_corrections.ptp_rx = 0;
efx->ptp_data->ts_corrections.pps_out = 0;
efx->ptp_data->ts_corrections.pps_in = 0;
+ efx->ptp_data->ts_corrections.general_tx = 0;
+ efx->ptp_data->ts_corrections.general_rx = 0;
} else {
efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf), outbuf,
sizeof(outbuf), rc);
@@ -873,8 +1055,24 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings)
return rc;
}
+/* Transmit a PTP packet via the dedicated hardware timestamped queue. */
+static void efx_ptp_xmit_skb_queue(struct efx_nic *efx, struct sk_buff *skb)
+{
+ struct efx_ptp_data *ptp_data = efx->ptp_data;
+ struct efx_tx_queue *tx_queue;
+ u8 type = skb->ip_summed == CHECKSUM_PARTIAL ? EFX_TXQ_TYPE_OFFLOAD : 0;
+
+ tx_queue = &ptp_data->channel->tx_queue[type];
+ if (tx_queue && tx_queue->timestamping) {
+ efx_enqueue_skb(tx_queue, skb);
+ } else {
+ WARN_ONCE(1, "PTP channel has no timestamped tx queue\n");
+ dev_kfree_skb_any(skb);
+ }
+}
+
/* Transmit a PTP packet, via the MCDI interface, to the wire. */
-static int efx_ptp_xmit_skb(struct efx_nic *efx, struct sk_buff *skb)
+static void efx_ptp_xmit_skb_mc(struct efx_nic *efx, struct sk_buff *skb)
{
struct efx_ptp_data *ptp_data = efx->ptp_data;
struct skb_shared_hwtstamps timestamps;
@@ -910,16 +1108,16 @@ static int efx_ptp_xmit_skb(struct efx_nic *efx, struct sk_buff *skb)
timestamps.hwtstamp = ptp_data->nic_to_kernel_time(
MCDI_DWORD(txtime, PTP_OUT_TRANSMIT_MAJOR),
MCDI_DWORD(txtime, PTP_OUT_TRANSMIT_MINOR),
- ptp_data->ts_corrections.tx);
+ ptp_data->ts_corrections.ptp_tx);
skb_tstamp_tx(skb, &timestamps);
rc = 0;
fail:
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
- return rc;
+ return;
}
static void efx_ptp_drop_time_expired_events(struct efx_nic *efx)
@@ -1189,7 +1387,7 @@ static void efx_ptp_worker(struct work_struct *work)
efx_ptp_process_events(efx, &tempq);
while ((skb = skb_dequeue(&ptp_data->txq)))
- efx_ptp_xmit_skb(efx, skb);
+ ptp_data->xmit_skb(efx, skb);
while ((skb = __skb_dequeue(&tempq)))
efx_ptp_process_rx(efx, skb);
@@ -1239,6 +1437,14 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
goto fail2;
}
+ if (efx_ptp_use_mac_tx_timestamps(efx)) {
+ ptp->xmit_skb = efx_ptp_xmit_skb_queue;
+ /* Request sync events on this channel. */
+ channel->sync_events_state = SYNC_EVENTS_QUIESCENT;
+ } else {
+ ptp->xmit_skb = efx_ptp_xmit_skb_mc;
+ }
+
INIT_WORK(&ptp->work, efx_ptp_worker);
ptp->config.flags = 0;
ptp->config.tx_type = HWTSTAMP_TX_OFF;
@@ -1303,11 +1509,21 @@ fail1:
static int efx_ptp_probe_channel(struct efx_channel *channel)
{
struct efx_nic *efx = channel->efx;
+ int rc;
channel->irq_moderation_us = 0;
channel->rx_queue.core_index = 0;
- return efx_ptp_probe(efx, channel);
+ rc = efx_ptp_probe(efx, channel);
+ /* Failure to probe PTP is not fatal; this channel will just not be
+ * used for anything.
+ * In the case of EPERM, efx_ptp_probe will print its own message (in
+ * efx_ptp_get_attributes()), so we don't need to.
+ */
+ if (rc && rc != -EPERM)
+ netif_warn(efx, drv, efx->net_dev,
+ "Failed to probe PTP, rc=%d\n", rc);
+ return 0;
}
void efx_ptp_remove(struct efx_nic *efx)
@@ -1332,6 +1548,7 @@ void efx_ptp_remove(struct efx_nic *efx)
efx_nic_free_buffer(efx, &efx->ptp_data->start);
kfree(efx->ptp_data);
+ efx->ptp_data = NULL;
}
static void efx_ptp_remove_channel(struct efx_channel *channel)
@@ -1548,6 +1765,17 @@ void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info)
ts_info->so_timestamping |= (SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE);
+ /* Check licensed features. If we don't have the license for TX
+ * timestamps, the NIC will not support them.
+ */
+ if (efx_ptp_use_mac_tx_timestamps(efx)) {
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ if (!(nic_data->licensed_features &
+ (1 << LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN)))
+ ts_info->so_timestamping &=
+ ~SOF_TIMESTAMPING_TX_HARDWARE;
+ }
if (primary && primary->ptp_data && primary->ptp_data->phc_clock)
ts_info->phc_index =
ptp_clock_index(primary->ptp_data->phc_clock);
@@ -1627,7 +1855,7 @@ static void ptp_event_rx(struct efx_nic *efx, struct efx_ptp_data *ptp)
evt->hwtimestamp = efx->ptp_data->nic_to_kernel_time(
EFX_QWORD_FIELD(ptp->evt_frags[0], MCDI_EVENT_DATA),
EFX_QWORD_FIELD(ptp->evt_frags[1], MCDI_EVENT_DATA),
- ptp->ts_corrections.rx);
+ ptp->ts_corrections.ptp_rx);
evt->expiry = jiffies + msecs_to_jiffies(PKT_EVENT_LIFETIME_MS);
list_add_tail(&evt->link, &ptp->evt_list);
@@ -1662,9 +1890,11 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev)
int code = EFX_QWORD_FIELD(*ev, MCDI_EVENT_CODE);
if (!ptp) {
- if (net_ratelimit())
+ if (!efx->ptp_warned) {
netif_warn(efx, drv, efx->net_dev,
"Received PTP event but PTP not set up\n");
+ efx->ptp_warned = true;
+ }
return;
}
@@ -1707,9 +1937,20 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev)
void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev)
{
+ struct efx_nic *efx = channel->efx;
+ struct efx_ptp_data *ptp = efx->ptp_data;
+
+ /* When extracting the sync timestamp minor value, we should discard
+ * the least significant two bits. These are not required in order
+ * to reconstruct full-range timestamps and they are optionally used
+ * to report status depending on the options supplied when subscribing
+ * for sync events.
+ */
channel->sync_timestamp_major = MCDI_EVENT_FIELD(*ev, PTP_TIME_MAJOR);
channel->sync_timestamp_minor =
- MCDI_EVENT_FIELD(*ev, PTP_TIME_MINOR_26_19) << 19;
+ (MCDI_EVENT_FIELD(*ev, PTP_TIME_MINOR_MS_8BITS) & 0xFC)
+ << ptp->nic_time.sync_event_minor_shift;
+
/* if sync events have been disabled then we want to silently ignore
* this event, so throw away result.
*/
@@ -1717,15 +1958,6 @@ void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev)
SYNC_EVENTS_VALID);
}
-/* make some assumptions about the time representation rather than abstract it,
- * since we currently only support one type of inline timestamping and only on
- * EF10.
- */
-#define MINOR_TICKS_PER_SECOND 0x8000000
-/* Fuzz factor for sync events to be out of order with RX events */
-#define FUZZ (MINOR_TICKS_PER_SECOND / 10)
-#define EXPECTED_SYNC_EVENTS_PER_SECOND 4
-
static inline u32 efx_rx_buf_timestamp_minor(struct efx_nic *efx, const u8 *eh)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
@@ -1743,31 +1975,33 @@ void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,
struct sk_buff *skb)
{
struct efx_nic *efx = channel->efx;
+ struct efx_ptp_data *ptp = efx->ptp_data;
u32 pkt_timestamp_major, pkt_timestamp_minor;
u32 diff, carry;
struct skb_shared_hwtstamps *timestamps;
- pkt_timestamp_minor = (efx_rx_buf_timestamp_minor(efx,
- skb_mac_header(skb)) +
- (u32) efx->ptp_data->ts_corrections.rx) &
- (MINOR_TICKS_PER_SECOND - 1);
+ if (channel->sync_events_state != SYNC_EVENTS_VALID)
+ return;
+
+ pkt_timestamp_minor = efx_rx_buf_timestamp_minor(efx, skb_mac_header(skb));
/* get the difference between the packet and sync timestamps,
* modulo one second
*/
- diff = (pkt_timestamp_minor - channel->sync_timestamp_minor) &
- (MINOR_TICKS_PER_SECOND - 1);
+ diff = pkt_timestamp_minor - channel->sync_timestamp_minor;
+ if (pkt_timestamp_minor < channel->sync_timestamp_minor)
+ diff += ptp->nic_time.minor_max;
+
/* do we roll over a second boundary and need to carry the one? */
- carry = channel->sync_timestamp_minor + diff > MINOR_TICKS_PER_SECOND ?
+ carry = (channel->sync_timestamp_minor >= ptp->nic_time.minor_max - diff) ?
1 : 0;
- if (diff <= MINOR_TICKS_PER_SECOND / EXPECTED_SYNC_EVENTS_PER_SECOND +
- FUZZ) {
+ if (diff <= ptp->nic_time.sync_event_diff_max) {
/* packet is ahead of the sync event by a quarter of a second or
* less (allowing for fuzz)
*/
pkt_timestamp_major = channel->sync_timestamp_major + carry;
- } else if (diff >= MINOR_TICKS_PER_SECOND - FUZZ) {
+ } else if (diff >= ptp->nic_time.sync_event_diff_min) {
/* packet is behind the sync event but within the fuzz factor.
* This means the RX packet and sync event crossed as they were
* placed on the event queue, which can sometimes happen.
@@ -1789,7 +2023,9 @@ void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,
/* attach the timestamps to the skb */
timestamps = skb_hwtstamps(skb);
timestamps->hwtstamp =
- efx_ptp_s27_to_ktime(pkt_timestamp_major, pkt_timestamp_minor);
+ ptp->nic_to_kernel_time(pkt_timestamp_major,
+ pkt_timestamp_minor,
+ ptp->ts_corrections.general_rx);
}
static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
@@ -1807,9 +2043,10 @@ static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
else if (delta < -MAX_PPB)
delta = -MAX_PPB;
- /* Convert ppb to fixed point ns. */
- adjustment_ns = (((s64)delta * PPB_SCALE_WORD) >>
- (PPB_EXTRA_BITS + MAX_PPB_BITS));
+ /* Convert ppb to fixed point ns taking care to round correctly. */
+ adjustment_ns = ((s64)delta * PPB_SCALE_WORD +
+ (1 << (ptp_data->adjfreq_ppb_shift - 1))) >>
+ ptp_data->adjfreq_ppb_shift;
MCDI_SET_DWORD(inadj, PTP_IN_OP, MC_CMD_PTP_OP_ADJUST);
MCDI_SET_DWORD(inadj, PTP_IN_PERIPH_ID, 0);
@@ -1916,6 +2153,7 @@ static const struct efx_channel_type efx_ptp_channel_type = {
.get_name = efx_ptp_get_channel_name,
/* no copy operation; there is no need to reallocate this channel */
.receive_skb = efx_ptp_rx,
+ .want_txqs = efx_ptp_want_txqs,
.keep_eventq = false,
};
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index a617f657eae3..ae8645ae4492 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -242,6 +242,14 @@ static int siena_dimension_resources(struct efx_nic *efx)
return 0;
}
+/* On all Falcon-architecture NICs, PFs use BAR 0 for I/O space and BAR 2(&3)
+ * for memory.
+ */
+static unsigned int siena_mem_bar(struct efx_nic *efx)
+{
+ return 2;
+}
+
static unsigned int siena_mem_map_size(struct efx_nic *efx)
{
return FR_CZ_MC_TREG_SMEM +
@@ -547,7 +555,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
dma_stats = efx->stats_buffer.addr;
- generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
+ generation_end = dma_stats[efx->num_mac_stats - 1];
if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
return 0;
rmb();
@@ -950,7 +958,7 @@ fail:
const struct efx_nic_type siena_a0_nic_type = {
.is_vf = false,
- .mem_bar = EFX_MEM_BAR,
+ .mem_bar = siena_mem_bar,
.mem_map_size = siena_mem_map_size,
.probe = siena_probe_nic,
.remove = siena_remove_nic,
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 9937a2450e57..cece961f2e82 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -77,9 +77,23 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
}
if (buffer->flags & EFX_TX_BUF_SKB) {
+ struct sk_buff *skb = (struct sk_buff *)buffer->skb;
+
EFX_WARN_ON_PARANOID(!pkts_compl || !bytes_compl);
(*pkts_compl)++;
- (*bytes_compl) += buffer->skb->len;
+ (*bytes_compl) += skb->len;
+ if (tx_queue->timestamping &&
+ (tx_queue->completed_timestamp_major ||
+ tx_queue->completed_timestamp_minor)) {
+ struct skb_shared_hwtstamps hwtstamp;
+
+ hwtstamp.hwtstamp =
+ efx_ptp_nic_to_kernel_time(tx_queue);
+ skb_tstamp_tx(skb, &hwtstamp);
+
+ tx_queue->completed_timestamp_major = 0;
+ tx_queue->completed_timestamp_minor = 0;
+ }
dev_consume_skb_any((struct sk_buff *)buffer->skb);
netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
"TX queue %d transmission id %x complete\n",
@@ -828,6 +842,11 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->old_read_count = 0;
tx_queue->empty_read_count = 0 | EFX_EMPTY_COUNT_VALID;
tx_queue->xmit_more_available = false;
+ tx_queue->timestamping = (efx_ptp_use_mac_tx_timestamps(efx) &&
+ tx_queue->channel == efx_ptp_channel(efx));
+ tx_queue->completed_desc_ptr = tx_queue->ptr_mask;
+ tx_queue->completed_timestamp_major = 0;
+ tx_queue->completed_timestamp_minor = 0;
/* Set up default function pointers. These may get replaced by
* efx_nic_init_tx() based off NIC/queue capabilities.
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index 63aca9f847e1..4c2f612e4414 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -20,7 +20,7 @@ if NET_VENDOR_SMSC
config SMC9194
tristate "SMC 9194 support"
- depends on (ISA || MAC && BROKEN)
+ depends on ISA
select CRC32
---help---
This is support for the SMC9xxx based Ethernet cards. Choose this
diff --git a/drivers/net/ethernet/socionext/Kconfig b/drivers/net/ethernet/socionext/Kconfig
new file mode 100644
index 000000000000..6bcfe27fc560
--- /dev/null
+++ b/drivers/net/ethernet/socionext/Kconfig
@@ -0,0 +1,34 @@
+config NET_VENDOR_SOCIONEXT
+ bool "Socionext ethernet drivers"
+ default y
+ ---help---
+ Option to select ethernet drivers for Socionext platforms.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Socionext devices. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_SOCIONEXT
+
+config SNI_AVE
+ tristate "Socionext AVE ethernet support"
+ depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF
+ select PHYLIB
+ ---help---
+ Driver for gigabit ethernet MACs, called AVE, in the
+ Socionext UniPhier family.
+
+config SNI_NETSEC
+ tristate "Socionext NETSEC ethernet support"
+ depends on (ARCH_SYNQUACER || COMPILE_TEST) && OF
+ select PHYLIB
+ select MII
+ ---help---
+ Enable to add support for the SocioNext NetSec Gigabit Ethernet
+ controller + PHY, as found on the Synquacer SC2A11 SoC
+
+ To compile this driver as a module, choose M here: the module will be
+ called netsec. If unsure, say N.
+
+endif #NET_VENDOR_SOCIONEXT
diff --git a/drivers/net/ethernet/socionext/Makefile b/drivers/net/ethernet/socionext/Makefile
new file mode 100644
index 000000000000..7fd837a999fd
--- /dev/null
+++ b/drivers/net/ethernet/socionext/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for all ethernet ip drivers on Socionext platforms
+#
+obj-$(CONFIG_SNI_AVE) += sni_ave.o
+obj-$(CONFIG_SNI_NETSEC) += netsec.o
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
new file mode 100644
index 000000000000..f4c0b02ddad8
--- /dev/null
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -0,0 +1,1777 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/acpi.h>
+#include <linux/of_mdio.h>
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <net/tcp.h>
+#include <net/ip6_checksum.h>
+
+#define NETSEC_REG_SOFT_RST 0x104
+#define NETSEC_REG_COM_INIT 0x120
+
+#define NETSEC_REG_TOP_STATUS 0x200
+#define NETSEC_IRQ_RX BIT(1)
+#define NETSEC_IRQ_TX BIT(0)
+
+#define NETSEC_REG_TOP_INTEN 0x204
+#define NETSEC_REG_INTEN_SET 0x234
+#define NETSEC_REG_INTEN_CLR 0x238
+
+#define NETSEC_REG_NRM_TX_STATUS 0x400
+#define NETSEC_REG_NRM_TX_INTEN 0x404
+#define NETSEC_REG_NRM_TX_INTEN_SET 0x428
+#define NETSEC_REG_NRM_TX_INTEN_CLR 0x42c
+#define NRM_TX_ST_NTOWNR BIT(17)
+#define NRM_TX_ST_TR_ERR BIT(16)
+#define NRM_TX_ST_TXDONE BIT(15)
+#define NRM_TX_ST_TMREXP BIT(14)
+
+#define NETSEC_REG_NRM_RX_STATUS 0x440
+#define NETSEC_REG_NRM_RX_INTEN 0x444
+#define NETSEC_REG_NRM_RX_INTEN_SET 0x468
+#define NETSEC_REG_NRM_RX_INTEN_CLR 0x46c
+#define NRM_RX_ST_RC_ERR BIT(16)
+#define NRM_RX_ST_PKTCNT BIT(15)
+#define NRM_RX_ST_TMREXP BIT(14)
+
+#define NETSEC_REG_PKT_CMD_BUF 0xd0
+
+#define NETSEC_REG_CLK_EN 0x100
+
+#define NETSEC_REG_PKT_CTRL 0x140
+
+#define NETSEC_REG_DMA_TMR_CTRL 0x20c
+#define NETSEC_REG_F_TAIKI_MC_VER 0x22c
+#define NETSEC_REG_F_TAIKI_VER 0x230
+#define NETSEC_REG_DMA_HM_CTRL 0x214
+#define NETSEC_REG_DMA_MH_CTRL 0x220
+#define NETSEC_REG_ADDR_DIS_CORE 0x218
+#define NETSEC_REG_DMAC_HM_CMD_BUF 0x210
+#define NETSEC_REG_DMAC_MH_CMD_BUF 0x21c
+
+#define NETSEC_REG_NRM_TX_PKTCNT 0x410
+
+#define NETSEC_REG_NRM_TX_DONE_PKTCNT 0x414
+#define NETSEC_REG_NRM_TX_DONE_TXINT_PKTCNT 0x418
+
+#define NETSEC_REG_NRM_TX_TMR 0x41c
+
+#define NETSEC_REG_NRM_RX_PKTCNT 0x454
+#define NETSEC_REG_NRM_RX_RXINT_PKTCNT 0x458
+#define NETSEC_REG_NRM_TX_TXINT_TMR 0x420
+#define NETSEC_REG_NRM_RX_RXINT_TMR 0x460
+
+#define NETSEC_REG_NRM_RX_TMR 0x45c
+
+#define NETSEC_REG_NRM_TX_DESC_START_UP 0x434
+#define NETSEC_REG_NRM_TX_DESC_START_LW 0x408
+#define NETSEC_REG_NRM_RX_DESC_START_UP 0x474
+#define NETSEC_REG_NRM_RX_DESC_START_LW 0x448
+
+#define NETSEC_REG_NRM_TX_CONFIG 0x430
+#define NETSEC_REG_NRM_RX_CONFIG 0x470
+
+#define MAC_REG_STATUS 0x1024
+#define MAC_REG_DATA 0x11c0
+#define MAC_REG_CMD 0x11c4
+#define MAC_REG_FLOW_TH 0x11cc
+#define MAC_REG_INTF_SEL 0x11d4
+#define MAC_REG_DESC_INIT 0x11fc
+#define MAC_REG_DESC_SOFT_RST 0x1204
+#define NETSEC_REG_MODE_TRANS_COMP_STATUS 0x500
+
+#define GMAC_REG_MCR 0x0000
+#define GMAC_REG_MFFR 0x0004
+#define GMAC_REG_GAR 0x0010
+#define GMAC_REG_GDR 0x0014
+#define GMAC_REG_FCR 0x0018
+#define GMAC_REG_BMR 0x1000
+#define GMAC_REG_RDLAR 0x100c
+#define GMAC_REG_TDLAR 0x1010
+#define GMAC_REG_OMR 0x1018
+
+#define MHZ(n) ((n) * 1000 * 1000)
+
+#define NETSEC_TX_SHIFT_OWN_FIELD 31
+#define NETSEC_TX_SHIFT_LD_FIELD 30
+#define NETSEC_TX_SHIFT_DRID_FIELD 24
+#define NETSEC_TX_SHIFT_PT_FIELD 21
+#define NETSEC_TX_SHIFT_TDRID_FIELD 16
+#define NETSEC_TX_SHIFT_CC_FIELD 15
+#define NETSEC_TX_SHIFT_FS_FIELD 9
+#define NETSEC_TX_LAST 8
+#define NETSEC_TX_SHIFT_CO 7
+#define NETSEC_TX_SHIFT_SO 6
+#define NETSEC_TX_SHIFT_TRS_FIELD 4
+
+#define NETSEC_RX_PKT_OWN_FIELD 31
+#define NETSEC_RX_PKT_LD_FIELD 30
+#define NETSEC_RX_PKT_SDRID_FIELD 24
+#define NETSEC_RX_PKT_FR_FIELD 23
+#define NETSEC_RX_PKT_ER_FIELD 21
+#define NETSEC_RX_PKT_ERR_FIELD 16
+#define NETSEC_RX_PKT_TDRID_FIELD 12
+#define NETSEC_RX_PKT_FS_FIELD 9
+#define NETSEC_RX_PKT_LS_FIELD 8
+#define NETSEC_RX_PKT_CO_FIELD 6
+
+#define NETSEC_RX_PKT_ERR_MASK 3
+
+#define NETSEC_MAX_TX_PKT_LEN 1518
+#define NETSEC_MAX_TX_JUMBO_PKT_LEN 9018
+
+#define NETSEC_RING_GMAC 15
+#define NETSEC_RING_MAX 2
+
+#define NETSEC_TCP_SEG_LEN_MAX 1460
+#define NETSEC_TCP_JUMBO_SEG_LEN_MAX 8960
+
+#define NETSEC_RX_CKSUM_NOTAVAIL 0
+#define NETSEC_RX_CKSUM_OK 1
+#define NETSEC_RX_CKSUM_NG 2
+
+#define NETSEC_TOP_IRQ_REG_CODE_LOAD_END BIT(20)
+#define NETSEC_IRQ_TRANSITION_COMPLETE BIT(4)
+
+#define NETSEC_MODE_TRANS_COMP_IRQ_N2T BIT(20)
+#define NETSEC_MODE_TRANS_COMP_IRQ_T2N BIT(19)
+
+#define NETSEC_INT_PKTCNT_MAX 2047
+
+#define NETSEC_FLOW_START_TH_MAX 95
+#define NETSEC_FLOW_STOP_TH_MAX 95
+#define NETSEC_FLOW_PAUSE_TIME_MIN 5
+
+#define NETSEC_CLK_EN_REG_DOM_ALL 0x3f
+
+#define NETSEC_PKT_CTRL_REG_MODE_NRM BIT(28)
+#define NETSEC_PKT_CTRL_REG_EN_JUMBO BIT(27)
+#define NETSEC_PKT_CTRL_REG_LOG_CHKSUM_ER BIT(3)
+#define NETSEC_PKT_CTRL_REG_LOG_HD_INCOMPLETE BIT(2)
+#define NETSEC_PKT_CTRL_REG_LOG_HD_ER BIT(1)
+#define NETSEC_PKT_CTRL_REG_DRP_NO_MATCH BIT(0)
+
+#define NETSEC_CLK_EN_REG_DOM_G BIT(5)
+#define NETSEC_CLK_EN_REG_DOM_C BIT(1)
+#define NETSEC_CLK_EN_REG_DOM_D BIT(0)
+
+#define NETSEC_COM_INIT_REG_DB BIT(2)
+#define NETSEC_COM_INIT_REG_CLS BIT(1)
+#define NETSEC_COM_INIT_REG_ALL (NETSEC_COM_INIT_REG_CLS | \
+ NETSEC_COM_INIT_REG_DB)
+
+#define NETSEC_SOFT_RST_REG_RESET 0
+#define NETSEC_SOFT_RST_REG_RUN BIT(31)
+
+#define NETSEC_DMA_CTRL_REG_STOP 1
+#define MH_CTRL__MODE_TRANS BIT(20)
+
+#define NETSEC_GMAC_CMD_ST_READ 0
+#define NETSEC_GMAC_CMD_ST_WRITE BIT(28)
+#define NETSEC_GMAC_CMD_ST_BUSY BIT(31)
+
+#define NETSEC_GMAC_BMR_REG_COMMON 0x00412080
+#define NETSEC_GMAC_BMR_REG_RESET 0x00020181
+#define NETSEC_GMAC_BMR_REG_SWR 0x00000001
+
+#define NETSEC_GMAC_OMR_REG_ST BIT(13)
+#define NETSEC_GMAC_OMR_REG_SR BIT(1)
+
+#define NETSEC_GMAC_MCR_REG_IBN BIT(30)
+#define NETSEC_GMAC_MCR_REG_CST BIT(25)
+#define NETSEC_GMAC_MCR_REG_JE BIT(20)
+#define NETSEC_MCR_PS BIT(15)
+#define NETSEC_GMAC_MCR_REG_FES BIT(14)
+#define NETSEC_GMAC_MCR_REG_FULL_DUPLEX_COMMON 0x0000280c
+#define NETSEC_GMAC_MCR_REG_HALF_DUPLEX_COMMON 0x0001a00c
+
+#define NETSEC_FCR_RFE BIT(2)
+#define NETSEC_FCR_TFE BIT(1)
+
+#define NETSEC_GMAC_GAR_REG_GW BIT(1)
+#define NETSEC_GMAC_GAR_REG_GB BIT(0)
+
+#define NETSEC_GMAC_GAR_REG_SHIFT_PA 11
+#define NETSEC_GMAC_GAR_REG_SHIFT_GR 6
+#define GMAC_REG_SHIFT_CR_GAR 2
+
+#define NETSEC_GMAC_GAR_REG_CR_25_35_MHZ 2
+#define NETSEC_GMAC_GAR_REG_CR_35_60_MHZ 3
+#define NETSEC_GMAC_GAR_REG_CR_60_100_MHZ 0
+#define NETSEC_GMAC_GAR_REG_CR_100_150_MHZ 1
+#define NETSEC_GMAC_GAR_REG_CR_150_250_MHZ 4
+#define NETSEC_GMAC_GAR_REG_CR_250_300_MHZ 5
+
+#define NETSEC_GMAC_RDLAR_REG_COMMON 0x18000
+#define NETSEC_GMAC_TDLAR_REG_COMMON 0x1c000
+
+#define NETSEC_REG_NETSEC_VER_F_TAIKI 0x50000
+
+#define NETSEC_REG_DESC_RING_CONFIG_CFG_UP BIT(31)
+#define NETSEC_REG_DESC_RING_CONFIG_CH_RST BIT(30)
+#define NETSEC_REG_DESC_TMR_MODE 4
+#define NETSEC_REG_DESC_ENDIAN 0
+
+#define NETSEC_MAC_DESC_SOFT_RST_SOFT_RST 1
+#define NETSEC_MAC_DESC_INIT_REG_INIT 1
+
+#define NETSEC_EEPROM_MAC_ADDRESS 0x00
+#define NETSEC_EEPROM_HM_ME_ADDRESS_H 0x08
+#define NETSEC_EEPROM_HM_ME_ADDRESS_L 0x0C
+#define NETSEC_EEPROM_HM_ME_SIZE 0x10
+#define NETSEC_EEPROM_MH_ME_ADDRESS_H 0x14
+#define NETSEC_EEPROM_MH_ME_ADDRESS_L 0x18
+#define NETSEC_EEPROM_MH_ME_SIZE 0x1C
+#define NETSEC_EEPROM_PKT_ME_ADDRESS 0x20
+#define NETSEC_EEPROM_PKT_ME_SIZE 0x24
+
+#define DESC_NUM 128
+#define NAPI_BUDGET (DESC_NUM / 2)
+
+#define DESC_SZ sizeof(struct netsec_de)
+
+#define NETSEC_F_NETSEC_VER_MAJOR_NUM(x) ((x) & 0xffff0000)
+
+enum ring_id {
+ NETSEC_RING_TX = 0,
+ NETSEC_RING_RX
+};
+
+struct netsec_desc {
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+ void *addr;
+ u16 len;
+};
+
+struct netsec_desc_ring {
+ dma_addr_t desc_dma;
+ struct netsec_desc *desc;
+ void *vaddr;
+ u16 pkt_cnt;
+ u16 head, tail;
+};
+
+struct netsec_priv {
+ struct netsec_desc_ring desc_ring[NETSEC_RING_MAX];
+ struct ethtool_coalesce et_coalesce;
+ spinlock_t reglock; /* protect reg access */
+ struct napi_struct napi;
+ phy_interface_t phy_interface;
+ struct net_device *ndev;
+ struct device_node *phy_np;
+ struct phy_device *phydev;
+ struct mii_bus *mii_bus;
+ void __iomem *ioaddr;
+ void __iomem *eeprom_base;
+ struct device *dev;
+ struct clk *clk;
+ u32 msg_enable;
+ u32 freq;
+ bool rx_cksum_offload_flag;
+};
+
+struct netsec_de { /* Netsec Descriptor layout */
+ u32 attr;
+ u32 data_buf_addr_up;
+ u32 data_buf_addr_lw;
+ u32 buf_len_info;
+};
+
+struct netsec_tx_pkt_ctrl {
+ u16 tcp_seg_len;
+ bool tcp_seg_offload_flag;
+ bool cksum_offload_flag;
+};
+
+struct netsec_rx_pkt_info {
+ int rx_cksum_result;
+ int err_code;
+ bool err_flag;
+};
+
+static void netsec_write(struct netsec_priv *priv, u32 reg_addr, u32 val)
+{
+ writel(val, priv->ioaddr + reg_addr);
+}
+
+static u32 netsec_read(struct netsec_priv *priv, u32 reg_addr)
+{
+ return readl(priv->ioaddr + reg_addr);
+}
+
+/************* MDIO BUS OPS FOLLOW *************/
+
+#define TIMEOUT_SPINS_MAC 1000
+#define TIMEOUT_SECONDARY_MS_MAC 100
+
+static u32 netsec_clk_type(u32 freq)
+{
+ if (freq < MHZ(35))
+ return NETSEC_GMAC_GAR_REG_CR_25_35_MHZ;
+ if (freq < MHZ(60))
+ return NETSEC_GMAC_GAR_REG_CR_35_60_MHZ;
+ if (freq < MHZ(100))
+ return NETSEC_GMAC_GAR_REG_CR_60_100_MHZ;
+ if (freq < MHZ(150))
+ return NETSEC_GMAC_GAR_REG_CR_100_150_MHZ;
+ if (freq < MHZ(250))
+ return NETSEC_GMAC_GAR_REG_CR_150_250_MHZ;
+
+ return NETSEC_GMAC_GAR_REG_CR_250_300_MHZ;
+}
+
+static int netsec_wait_while_busy(struct netsec_priv *priv, u32 addr, u32 mask)
+{
+ u32 timeout = TIMEOUT_SPINS_MAC;
+
+ while (--timeout && netsec_read(priv, addr) & mask)
+ cpu_relax();
+ if (timeout)
+ return 0;
+
+ timeout = TIMEOUT_SECONDARY_MS_MAC;
+ while (--timeout && netsec_read(priv, addr) & mask)
+ usleep_range(1000, 2000);
+
+ if (timeout)
+ return 0;
+
+ netdev_WARN(priv->ndev, "%s: timeout\n", __func__);
+
+ return -ETIMEDOUT;
+}
+
+static int netsec_mac_write(struct netsec_priv *priv, u32 addr, u32 value)
+{
+ netsec_write(priv, MAC_REG_DATA, value);
+ netsec_write(priv, MAC_REG_CMD, addr | NETSEC_GMAC_CMD_ST_WRITE);
+ return netsec_wait_while_busy(priv,
+ MAC_REG_CMD, NETSEC_GMAC_CMD_ST_BUSY);
+}
+
+static int netsec_mac_read(struct netsec_priv *priv, u32 addr, u32 *read)
+{
+ int ret;
+
+ netsec_write(priv, MAC_REG_CMD, addr | NETSEC_GMAC_CMD_ST_READ);
+ ret = netsec_wait_while_busy(priv,
+ MAC_REG_CMD, NETSEC_GMAC_CMD_ST_BUSY);
+ if (ret)
+ return ret;
+
+ *read = netsec_read(priv, MAC_REG_DATA);
+
+ return 0;
+}
+
+static int netsec_mac_wait_while_busy(struct netsec_priv *priv,
+ u32 addr, u32 mask)
+{
+ u32 timeout = TIMEOUT_SPINS_MAC;
+ int ret, data;
+
+ do {
+ ret = netsec_mac_read(priv, addr, &data);
+ if (ret)
+ break;
+ cpu_relax();
+ } while (--timeout && (data & mask));
+
+ if (timeout)
+ return 0;
+
+ timeout = TIMEOUT_SECONDARY_MS_MAC;
+ do {
+ usleep_range(1000, 2000);
+
+ ret = netsec_mac_read(priv, addr, &data);
+ if (ret)
+ break;
+ cpu_relax();
+ } while (--timeout && (data & mask));
+
+ if (timeout && !ret)
+ return 0;
+
+ netdev_WARN(priv->ndev, "%s: timeout\n", __func__);
+
+ return -ETIMEDOUT;
+}
+
+static int netsec_mac_update_to_phy_state(struct netsec_priv *priv)
+{
+ struct phy_device *phydev = priv->ndev->phydev;
+ u32 value = 0;
+
+ value = phydev->duplex ? NETSEC_GMAC_MCR_REG_FULL_DUPLEX_COMMON :
+ NETSEC_GMAC_MCR_REG_HALF_DUPLEX_COMMON;
+
+ if (phydev->speed != SPEED_1000)
+ value |= NETSEC_MCR_PS;
+
+ if (priv->phy_interface != PHY_INTERFACE_MODE_GMII &&
+ phydev->speed == SPEED_100)
+ value |= NETSEC_GMAC_MCR_REG_FES;
+
+ value |= NETSEC_GMAC_MCR_REG_CST | NETSEC_GMAC_MCR_REG_JE;
+
+ if (phy_interface_mode_is_rgmii(priv->phy_interface))
+ value |= NETSEC_GMAC_MCR_REG_IBN;
+
+ if (netsec_mac_write(priv, GMAC_REG_MCR, value))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int netsec_phy_write(struct mii_bus *bus,
+ int phy_addr, int reg, u16 val)
+{
+ struct netsec_priv *priv = bus->priv;
+
+ if (netsec_mac_write(priv, GMAC_REG_GDR, val))
+ return -ETIMEDOUT;
+ if (netsec_mac_write(priv, GMAC_REG_GAR,
+ phy_addr << NETSEC_GMAC_GAR_REG_SHIFT_PA |
+ reg << NETSEC_GMAC_GAR_REG_SHIFT_GR |
+ NETSEC_GMAC_GAR_REG_GW | NETSEC_GMAC_GAR_REG_GB |
+ (netsec_clk_type(priv->freq) <<
+ GMAC_REG_SHIFT_CR_GAR)))
+ return -ETIMEDOUT;
+
+ return netsec_mac_wait_while_busy(priv, GMAC_REG_GAR,
+ NETSEC_GMAC_GAR_REG_GB);
+}
+
+static int netsec_phy_read(struct mii_bus *bus, int phy_addr, int reg_addr)
+{
+ struct netsec_priv *priv = bus->priv;
+ u32 data;
+ int ret;
+
+ if (netsec_mac_write(priv, GMAC_REG_GAR, NETSEC_GMAC_GAR_REG_GB |
+ phy_addr << NETSEC_GMAC_GAR_REG_SHIFT_PA |
+ reg_addr << NETSEC_GMAC_GAR_REG_SHIFT_GR |
+ (netsec_clk_type(priv->freq) <<
+ GMAC_REG_SHIFT_CR_GAR)))
+ return -ETIMEDOUT;
+
+ ret = netsec_mac_wait_while_busy(priv, GMAC_REG_GAR,
+ NETSEC_GMAC_GAR_REG_GB);
+ if (ret)
+ return ret;
+
+ ret = netsec_mac_read(priv, GMAC_REG_GDR, &data);
+ if (ret)
+ return ret;
+
+ return data;
+}
+
+/************* ETHTOOL_OPS FOLLOW *************/
+
+static void netsec_et_get_drvinfo(struct net_device *net_device,
+ struct ethtool_drvinfo *info)
+{
+ strlcpy(info->driver, "netsec", sizeof(info->driver));
+ strlcpy(info->bus_info, dev_name(net_device->dev.parent),
+ sizeof(info->bus_info));
+}
+
+static int netsec_et_get_coalesce(struct net_device *net_device,
+ struct ethtool_coalesce *et_coalesce)
+{
+ struct netsec_priv *priv = netdev_priv(net_device);
+
+ *et_coalesce = priv->et_coalesce;
+
+ return 0;
+}
+
+static int netsec_et_set_coalesce(struct net_device *net_device,
+ struct ethtool_coalesce *et_coalesce)
+{
+ struct netsec_priv *priv = netdev_priv(net_device);
+
+ priv->et_coalesce = *et_coalesce;
+
+ if (priv->et_coalesce.tx_coalesce_usecs < 50)
+ priv->et_coalesce.tx_coalesce_usecs = 50;
+ if (priv->et_coalesce.tx_max_coalesced_frames < 1)
+ priv->et_coalesce.tx_max_coalesced_frames = 1;
+
+ netsec_write(priv, NETSEC_REG_NRM_TX_DONE_TXINT_PKTCNT,
+ priv->et_coalesce.tx_max_coalesced_frames);
+ netsec_write(priv, NETSEC_REG_NRM_TX_TXINT_TMR,
+ priv->et_coalesce.tx_coalesce_usecs);
+ netsec_write(priv, NETSEC_REG_NRM_TX_INTEN_SET, NRM_TX_ST_TXDONE);
+ netsec_write(priv, NETSEC_REG_NRM_TX_INTEN_SET, NRM_TX_ST_TMREXP);
+
+ if (priv->et_coalesce.rx_coalesce_usecs < 50)
+ priv->et_coalesce.rx_coalesce_usecs = 50;
+ if (priv->et_coalesce.rx_max_coalesced_frames < 1)
+ priv->et_coalesce.rx_max_coalesced_frames = 1;
+
+ netsec_write(priv, NETSEC_REG_NRM_RX_RXINT_PKTCNT,
+ priv->et_coalesce.rx_max_coalesced_frames);
+ netsec_write(priv, NETSEC_REG_NRM_RX_RXINT_TMR,
+ priv->et_coalesce.rx_coalesce_usecs);
+ netsec_write(priv, NETSEC_REG_NRM_RX_INTEN_SET, NRM_RX_ST_PKTCNT);
+ netsec_write(priv, NETSEC_REG_NRM_RX_INTEN_SET, NRM_RX_ST_TMREXP);
+
+ return 0;
+}
+
+static u32 netsec_et_get_msglevel(struct net_device *dev)
+{
+ struct netsec_priv *priv = netdev_priv(dev);
+
+ return priv->msg_enable;
+}
+
+static void netsec_et_set_msglevel(struct net_device *dev, u32 datum)
+{
+ struct netsec_priv *priv = netdev_priv(dev);
+
+ priv->msg_enable = datum;
+}
+
+static const struct ethtool_ops netsec_ethtool_ops = {
+ .get_drvinfo = netsec_et_get_drvinfo,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link = ethtool_op_get_link,
+ .get_coalesce = netsec_et_get_coalesce,
+ .set_coalesce = netsec_et_set_coalesce,
+ .get_msglevel = netsec_et_get_msglevel,
+ .set_msglevel = netsec_et_set_msglevel,
+};
+
+/************* NETDEV_OPS FOLLOW *************/
+
+static struct sk_buff *netsec_alloc_skb(struct netsec_priv *priv,
+ struct netsec_desc *desc)
+{
+ struct sk_buff *skb;
+
+ if (device_get_dma_attr(priv->dev) == DEV_DMA_COHERENT) {
+ skb = netdev_alloc_skb_ip_align(priv->ndev, desc->len);
+ } else {
+ desc->len = L1_CACHE_ALIGN(desc->len);
+ skb = netdev_alloc_skb(priv->ndev, desc->len);
+ }
+ if (!skb)
+ return NULL;
+
+ desc->addr = skb->data;
+ desc->dma_addr = dma_map_single(priv->dev, desc->addr, desc->len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(priv->dev, desc->dma_addr)) {
+ dev_kfree_skb_any(skb);
+ return NULL;
+ }
+ return skb;
+}
+
+static void netsec_set_rx_de(struct netsec_priv *priv,
+ struct netsec_desc_ring *dring, u16 idx,
+ const struct netsec_desc *desc,
+ struct sk_buff *skb)
+{
+ struct netsec_de *de = dring->vaddr + DESC_SZ * idx;
+ u32 attr = (1 << NETSEC_RX_PKT_OWN_FIELD) |
+ (1 << NETSEC_RX_PKT_FS_FIELD) |
+ (1 << NETSEC_RX_PKT_LS_FIELD);
+
+ if (idx == DESC_NUM - 1)
+ attr |= (1 << NETSEC_RX_PKT_LD_FIELD);
+
+ de->data_buf_addr_up = upper_32_bits(desc->dma_addr);
+ de->data_buf_addr_lw = lower_32_bits(desc->dma_addr);
+ de->buf_len_info = desc->len;
+ de->attr = attr;
+ dma_wmb();
+
+ dring->desc[idx].dma_addr = desc->dma_addr;
+ dring->desc[idx].addr = desc->addr;
+ dring->desc[idx].len = desc->len;
+ dring->desc[idx].skb = skb;
+}
+
+static struct sk_buff *netsec_get_rx_de(struct netsec_priv *priv,
+ struct netsec_desc_ring *dring,
+ u16 idx,
+ struct netsec_rx_pkt_info *rxpi,
+ struct netsec_desc *desc, u16 *len)
+{
+ struct netsec_de de = {};
+
+ memcpy(&de, dring->vaddr + DESC_SZ * idx, DESC_SZ);
+
+ *len = de.buf_len_info >> 16;
+
+ rxpi->err_flag = (de.attr >> NETSEC_RX_PKT_ER_FIELD) & 1;
+ rxpi->rx_cksum_result = (de.attr >> NETSEC_RX_PKT_CO_FIELD) & 3;
+ rxpi->err_code = (de.attr >> NETSEC_RX_PKT_ERR_FIELD) &
+ NETSEC_RX_PKT_ERR_MASK;
+ *desc = dring->desc[idx];
+ return desc->skb;
+}
+
+static struct sk_buff *netsec_get_rx_pkt_data(struct netsec_priv *priv,
+ struct netsec_rx_pkt_info *rxpi,
+ struct netsec_desc *desc,
+ u16 *len)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
+ struct sk_buff *tmp_skb, *skb = NULL;
+ struct netsec_desc td;
+ int tail;
+
+ *rxpi = (struct netsec_rx_pkt_info){};
+
+ td.len = priv->ndev->mtu + 22;
+
+ tmp_skb = netsec_alloc_skb(priv, &td);
+
+ dma_rmb();
+
+ tail = dring->tail;
+
+ if (!tmp_skb) {
+ netsec_set_rx_de(priv, dring, tail, &dring->desc[tail],
+ dring->desc[tail].skb);
+ } else {
+ skb = netsec_get_rx_de(priv, dring, tail, rxpi, desc, len);
+ netsec_set_rx_de(priv, dring, tail, &td, tmp_skb);
+ }
+
+ /* move tail ahead */
+ dring->tail = (dring->tail + 1) % DESC_NUM;
+
+ dring->pkt_cnt--;
+
+ return skb;
+}
+
+static int netsec_clean_tx_dring(struct netsec_priv *priv, int budget)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
+ unsigned int pkts, bytes;
+
+ dring->pkt_cnt += netsec_read(priv, NETSEC_REG_NRM_TX_DONE_PKTCNT);
+
+ if (dring->pkt_cnt < budget)
+ budget = dring->pkt_cnt;
+
+ pkts = 0;
+ bytes = 0;
+
+ while (pkts < budget) {
+ struct netsec_desc *desc;
+ struct netsec_de *entry;
+ int tail, eop;
+
+ tail = dring->tail;
+
+ /* move tail ahead */
+ dring->tail = (tail + 1) % DESC_NUM;
+
+ desc = &dring->desc[tail];
+ entry = dring->vaddr + DESC_SZ * tail;
+
+ eop = (entry->attr >> NETSEC_TX_LAST) & 1;
+
+ dma_unmap_single(priv->dev, desc->dma_addr, desc->len,
+ DMA_TO_DEVICE);
+ if (eop) {
+ pkts++;
+ bytes += desc->skb->len;
+ dev_kfree_skb(desc->skb);
+ }
+ *desc = (struct netsec_desc){};
+ }
+ dring->pkt_cnt -= budget;
+
+ priv->ndev->stats.tx_packets += budget;
+ priv->ndev->stats.tx_bytes += bytes;
+
+ netdev_completed_queue(priv->ndev, budget, bytes);
+
+ return budget;
+}
+
+static int netsec_process_tx(struct netsec_priv *priv, int budget)
+{
+ struct net_device *ndev = priv->ndev;
+ int new, done = 0;
+
+ do {
+ new = netsec_clean_tx_dring(priv, budget);
+ done += new;
+ budget -= new;
+ } while (new);
+
+ if (done && netif_queue_stopped(ndev))
+ netif_wake_queue(ndev);
+
+ return done;
+}
+
+static int netsec_process_rx(struct netsec_priv *priv, int budget)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
+ struct net_device *ndev = priv->ndev;
+ struct netsec_rx_pkt_info rx_info;
+ int done = 0, rx_num = 0;
+ struct netsec_desc desc;
+ struct sk_buff *skb;
+ u16 len;
+
+ while (done < budget) {
+ if (!rx_num) {
+ rx_num = netsec_read(priv, NETSEC_REG_NRM_RX_PKTCNT);
+ dring->pkt_cnt += rx_num;
+
+ /* move head 'rx_num' */
+ dring->head = (dring->head + rx_num) % DESC_NUM;
+
+ rx_num = dring->pkt_cnt;
+ if (!rx_num)
+ break;
+ }
+ done++;
+ rx_num--;
+ skb = netsec_get_rx_pkt_data(priv, &rx_info, &desc, &len);
+ if (unlikely(!skb) || rx_info.err_flag) {
+ netif_err(priv, drv, priv->ndev,
+ "%s: rx fail err(%d)\n",
+ __func__, rx_info.err_code);
+ ndev->stats.rx_dropped++;
+ continue;
+ }
+
+ dma_unmap_single(priv->dev, desc.dma_addr, desc.len,
+ DMA_FROM_DEVICE);
+ skb_put(skb, len);
+ skb->protocol = eth_type_trans(skb, priv->ndev);
+
+ if (priv->rx_cksum_offload_flag &&
+ rx_info.rx_cksum_result == NETSEC_RX_CKSUM_OK)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (napi_gro_receive(&priv->napi, skb) != GRO_DROP) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += len;
+ }
+ }
+
+ return done;
+}
+
+static int netsec_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct netsec_priv *priv;
+ struct net_device *ndev;
+ int tx, rx, done, todo;
+
+ priv = container_of(napi, struct netsec_priv, napi);
+ ndev = priv->ndev;
+
+ todo = budget;
+ do {
+ if (!todo)
+ break;
+
+ tx = netsec_process_tx(priv, todo);
+ todo -= tx;
+
+ if (!todo)
+ break;
+
+ rx = netsec_process_rx(priv, todo);
+ todo -= rx;
+ } while (rx || tx);
+
+ done = budget - todo;
+
+ if (done < budget && napi_complete_done(napi, done)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->reglock, flags);
+ netsec_write(priv, NETSEC_REG_INTEN_SET,
+ NETSEC_IRQ_RX | NETSEC_IRQ_TX);
+ spin_unlock_irqrestore(&priv->reglock, flags);
+ }
+
+ return done;
+}
+
+static void netsec_set_tx_de(struct netsec_priv *priv,
+ struct netsec_desc_ring *dring,
+ const struct netsec_tx_pkt_ctrl *tx_ctrl,
+ const struct netsec_desc *desc,
+ struct sk_buff *skb)
+{
+ int idx = dring->head;
+ struct netsec_de *de;
+ u32 attr;
+
+ de = dring->vaddr + (DESC_SZ * idx);
+
+ attr = (1 << NETSEC_TX_SHIFT_OWN_FIELD) |
+ (1 << NETSEC_TX_SHIFT_PT_FIELD) |
+ (NETSEC_RING_GMAC << NETSEC_TX_SHIFT_TDRID_FIELD) |
+ (1 << NETSEC_TX_SHIFT_FS_FIELD) |
+ (1 << NETSEC_TX_LAST) |
+ (tx_ctrl->cksum_offload_flag << NETSEC_TX_SHIFT_CO) |
+ (tx_ctrl->tcp_seg_offload_flag << NETSEC_TX_SHIFT_SO) |
+ (1 << NETSEC_TX_SHIFT_TRS_FIELD);
+ if (idx == DESC_NUM - 1)
+ attr |= (1 << NETSEC_TX_SHIFT_LD_FIELD);
+
+ de->data_buf_addr_up = upper_32_bits(desc->dma_addr);
+ de->data_buf_addr_lw = lower_32_bits(desc->dma_addr);
+ de->buf_len_info = (tx_ctrl->tcp_seg_len << 16) | desc->len;
+ de->attr = attr;
+ dma_wmb();
+
+ dring->desc[idx] = *desc;
+ dring->desc[idx].skb = skb;
+
+ /* move head ahead */
+ dring->head = (dring->head + 1) % DESC_NUM;
+}
+
+static netdev_tx_t netsec_netdev_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
+ struct netsec_tx_pkt_ctrl tx_ctrl = {};
+ struct netsec_desc tx_desc;
+ u16 tso_seg_len = 0;
+ int filled;
+
+ /* differentiate between full/emtpy ring */
+ if (dring->head >= dring->tail)
+ filled = dring->head - dring->tail;
+ else
+ filled = dring->head + DESC_NUM - dring->tail;
+
+ if (DESC_NUM - filled < 2) { /* if less than 2 available */
+ netif_err(priv, drv, priv->ndev, "%s: TxQFull!\n", __func__);
+ netif_stop_queue(priv->ndev);
+ dma_wmb();
+ return NETDEV_TX_BUSY;
+ }
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ tx_ctrl.cksum_offload_flag = true;
+
+ if (skb_is_gso(skb))
+ tso_seg_len = skb_shinfo(skb)->gso_size;
+
+ if (tso_seg_len > 0) {
+ if (skb->protocol == htons(ETH_P_IP)) {
+ ip_hdr(skb)->tot_len = 0;
+ tcp_hdr(skb)->check =
+ ~tcp_v4_check(0, ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr, 0);
+ } else {
+ ipv6_hdr(skb)->payload_len = 0;
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ tx_ctrl.tcp_seg_offload_flag = true;
+ tx_ctrl.tcp_seg_len = tso_seg_len;
+ }
+
+ tx_desc.dma_addr = dma_map_single(priv->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->dev, tx_desc.dma_addr)) {
+ netif_err(priv, drv, priv->ndev,
+ "%s: DMA mapping failed\n", __func__);
+ ndev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+ tx_desc.addr = skb->data;
+ tx_desc.len = skb_headlen(skb);
+
+ skb_tx_timestamp(skb);
+ netdev_sent_queue(priv->ndev, skb->len);
+
+ netsec_set_tx_de(priv, dring, &tx_ctrl, &tx_desc, skb);
+ netsec_write(priv, NETSEC_REG_NRM_TX_PKTCNT, 1); /* submit another tx */
+
+ return NETDEV_TX_OK;
+}
+
+static void netsec_uninit_pkt_dring(struct netsec_priv *priv, int id)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[id];
+ struct netsec_desc *desc;
+ u16 idx;
+
+ if (!dring->vaddr || !dring->desc)
+ return;
+
+ for (idx = 0; idx < DESC_NUM; idx++) {
+ desc = &dring->desc[idx];
+ if (!desc->addr)
+ continue;
+
+ dma_unmap_single(priv->dev, desc->dma_addr, desc->len,
+ id == NETSEC_RING_RX ? DMA_FROM_DEVICE :
+ DMA_TO_DEVICE);
+ dev_kfree_skb(desc->skb);
+ }
+
+ memset(dring->desc, 0, sizeof(struct netsec_desc) * DESC_NUM);
+ memset(dring->vaddr, 0, DESC_SZ * DESC_NUM);
+
+ dring->head = 0;
+ dring->tail = 0;
+ dring->pkt_cnt = 0;
+}
+
+static void netsec_free_dring(struct netsec_priv *priv, int id)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[id];
+
+ if (dring->vaddr) {
+ dma_free_coherent(priv->dev, DESC_SZ * DESC_NUM,
+ dring->vaddr, dring->desc_dma);
+ dring->vaddr = NULL;
+ }
+
+ kfree(dring->desc);
+ dring->desc = NULL;
+}
+
+static int netsec_alloc_dring(struct netsec_priv *priv, enum ring_id id)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[id];
+ int ret = 0;
+
+ dring->vaddr = dma_zalloc_coherent(priv->dev, DESC_SZ * DESC_NUM,
+ &dring->desc_dma, GFP_KERNEL);
+ if (!dring->vaddr) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ dring->desc = kzalloc(DESC_NUM * sizeof(*dring->desc), GFP_KERNEL);
+ if (!dring->desc) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ return 0;
+err:
+ netsec_free_dring(priv, id);
+
+ return ret;
+}
+
+static int netsec_setup_rx_dring(struct netsec_priv *priv)
+{
+ struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX];
+ struct netsec_desc desc;
+ struct sk_buff *skb;
+ int n;
+
+ desc.len = priv->ndev->mtu + 22;
+
+ for (n = 0; n < DESC_NUM; n++) {
+ skb = netsec_alloc_skb(priv, &desc);
+ if (!skb) {
+ netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
+ return -ENOMEM;
+ }
+ netsec_set_rx_de(priv, dring, n, &desc, skb);
+ }
+
+ return 0;
+}
+
+static int netsec_netdev_load_ucode_region(struct netsec_priv *priv, u32 reg,
+ u32 addr_h, u32 addr_l, u32 size)
+{
+ u64 base = (u64)addr_h << 32 | addr_l;
+ void __iomem *ucode;
+ u32 i;
+
+ ucode = ioremap(base, size * sizeof(u32));
+ if (!ucode)
+ return -ENOMEM;
+
+ for (i = 0; i < size; i++)
+ netsec_write(priv, reg, readl(ucode + i * 4));
+
+ iounmap(ucode);
+ return 0;
+}
+
+static int netsec_netdev_load_microcode(struct netsec_priv *priv)
+{
+ u32 addr_h, addr_l, size;
+ int err;
+
+ addr_h = readl(priv->eeprom_base + NETSEC_EEPROM_HM_ME_ADDRESS_H);
+ addr_l = readl(priv->eeprom_base + NETSEC_EEPROM_HM_ME_ADDRESS_L);
+ size = readl(priv->eeprom_base + NETSEC_EEPROM_HM_ME_SIZE);
+ err = netsec_netdev_load_ucode_region(priv, NETSEC_REG_DMAC_HM_CMD_BUF,
+ addr_h, addr_l, size);
+ if (err)
+ return err;
+
+ addr_h = readl(priv->eeprom_base + NETSEC_EEPROM_MH_ME_ADDRESS_H);
+ addr_l = readl(priv->eeprom_base + NETSEC_EEPROM_MH_ME_ADDRESS_L);
+ size = readl(priv->eeprom_base + NETSEC_EEPROM_MH_ME_SIZE);
+ err = netsec_netdev_load_ucode_region(priv, NETSEC_REG_DMAC_MH_CMD_BUF,
+ addr_h, addr_l, size);
+ if (err)
+ return err;
+
+ addr_h = 0;
+ addr_l = readl(priv->eeprom_base + NETSEC_EEPROM_PKT_ME_ADDRESS);
+ size = readl(priv->eeprom_base + NETSEC_EEPROM_PKT_ME_SIZE);
+ err = netsec_netdev_load_ucode_region(priv, NETSEC_REG_PKT_CMD_BUF,
+ addr_h, addr_l, size);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int netsec_reset_hardware(struct netsec_priv *priv)
+{
+ u32 value;
+ int err;
+
+ /* stop DMA engines */
+ if (!netsec_read(priv, NETSEC_REG_ADDR_DIS_CORE)) {
+ netsec_write(priv, NETSEC_REG_DMA_HM_CTRL,
+ NETSEC_DMA_CTRL_REG_STOP);
+ netsec_write(priv, NETSEC_REG_DMA_MH_CTRL,
+ NETSEC_DMA_CTRL_REG_STOP);
+
+ while (netsec_read(priv, NETSEC_REG_DMA_HM_CTRL) &
+ NETSEC_DMA_CTRL_REG_STOP)
+ cpu_relax();
+
+ while (netsec_read(priv, NETSEC_REG_DMA_MH_CTRL) &
+ NETSEC_DMA_CTRL_REG_STOP)
+ cpu_relax();
+ }
+
+ netsec_write(priv, NETSEC_REG_SOFT_RST, NETSEC_SOFT_RST_REG_RESET);
+ netsec_write(priv, NETSEC_REG_SOFT_RST, NETSEC_SOFT_RST_REG_RUN);
+ netsec_write(priv, NETSEC_REG_COM_INIT, NETSEC_COM_INIT_REG_ALL);
+
+ while (netsec_read(priv, NETSEC_REG_COM_INIT) != 0)
+ cpu_relax();
+
+ /* set desc_start addr */
+ netsec_write(priv, NETSEC_REG_NRM_RX_DESC_START_UP,
+ upper_32_bits(priv->desc_ring[NETSEC_RING_RX].desc_dma));
+ netsec_write(priv, NETSEC_REG_NRM_RX_DESC_START_LW,
+ lower_32_bits(priv->desc_ring[NETSEC_RING_RX].desc_dma));
+
+ netsec_write(priv, NETSEC_REG_NRM_TX_DESC_START_UP,
+ upper_32_bits(priv->desc_ring[NETSEC_RING_TX].desc_dma));
+ netsec_write(priv, NETSEC_REG_NRM_TX_DESC_START_LW,
+ lower_32_bits(priv->desc_ring[NETSEC_RING_TX].desc_dma));
+
+ /* set normal tx dring ring config */
+ netsec_write(priv, NETSEC_REG_NRM_TX_CONFIG,
+ 1 << NETSEC_REG_DESC_ENDIAN);
+ netsec_write(priv, NETSEC_REG_NRM_RX_CONFIG,
+ 1 << NETSEC_REG_DESC_ENDIAN);
+
+ err = netsec_netdev_load_microcode(priv);
+ if (err) {
+ netif_err(priv, probe, priv->ndev,
+ "%s: failed to load microcode (%d)\n", __func__, err);
+ return err;
+ }
+
+ /* start DMA engines */
+ netsec_write(priv, NETSEC_REG_DMA_TMR_CTRL, priv->freq / 1000000 - 1);
+ netsec_write(priv, NETSEC_REG_ADDR_DIS_CORE, 0);
+
+ usleep_range(1000, 2000);
+
+ if (!(netsec_read(priv, NETSEC_REG_TOP_STATUS) &
+ NETSEC_TOP_IRQ_REG_CODE_LOAD_END)) {
+ netif_err(priv, probe, priv->ndev,
+ "microengine start failed\n");
+ return -ENXIO;
+ }
+ netsec_write(priv, NETSEC_REG_TOP_STATUS,
+ NETSEC_TOP_IRQ_REG_CODE_LOAD_END);
+
+ value = NETSEC_PKT_CTRL_REG_MODE_NRM;
+ if (priv->ndev->mtu > ETH_DATA_LEN)
+ value |= NETSEC_PKT_CTRL_REG_EN_JUMBO;
+
+ /* change to normal mode */
+ netsec_write(priv, NETSEC_REG_DMA_MH_CTRL, MH_CTRL__MODE_TRANS);
+ netsec_write(priv, NETSEC_REG_PKT_CTRL, value);
+
+ while ((netsec_read(priv, NETSEC_REG_MODE_TRANS_COMP_STATUS) &
+ NETSEC_MODE_TRANS_COMP_IRQ_T2N) == 0)
+ cpu_relax();
+
+ /* clear any pending EMPTY/ERR irq status */
+ netsec_write(priv, NETSEC_REG_NRM_TX_STATUS, ~0);
+
+ /* Disable TX & RX intr */
+ netsec_write(priv, NETSEC_REG_INTEN_CLR, ~0);
+
+ return 0;
+}
+
+static int netsec_start_gmac(struct netsec_priv *priv)
+{
+ struct phy_device *phydev = priv->ndev->phydev;
+ u32 value = 0;
+ int ret;
+
+ if (phydev->speed != SPEED_1000)
+ value = (NETSEC_GMAC_MCR_REG_CST |
+ NETSEC_GMAC_MCR_REG_HALF_DUPLEX_COMMON);
+
+ if (netsec_mac_write(priv, GMAC_REG_MCR, value))
+ return -ETIMEDOUT;
+ if (netsec_mac_write(priv, GMAC_REG_BMR,
+ NETSEC_GMAC_BMR_REG_RESET))
+ return -ETIMEDOUT;
+
+ /* Wait soft reset */
+ usleep_range(1000, 5000);
+
+ ret = netsec_mac_read(priv, GMAC_REG_BMR, &value);
+ if (ret)
+ return ret;
+ if (value & NETSEC_GMAC_BMR_REG_SWR)
+ return -EAGAIN;
+
+ netsec_write(priv, MAC_REG_DESC_SOFT_RST, 1);
+ if (netsec_wait_while_busy(priv, MAC_REG_DESC_SOFT_RST, 1))
+ return -ETIMEDOUT;
+
+ netsec_write(priv, MAC_REG_DESC_INIT, 1);
+ if (netsec_wait_while_busy(priv, MAC_REG_DESC_INIT, 1))
+ return -ETIMEDOUT;
+
+ if (netsec_mac_write(priv, GMAC_REG_BMR,
+ NETSEC_GMAC_BMR_REG_COMMON))
+ return -ETIMEDOUT;
+ if (netsec_mac_write(priv, GMAC_REG_RDLAR,
+ NETSEC_GMAC_RDLAR_REG_COMMON))
+ return -ETIMEDOUT;
+ if (netsec_mac_write(priv, GMAC_REG_TDLAR,
+ NETSEC_GMAC_TDLAR_REG_COMMON))
+ return -ETIMEDOUT;
+ if (netsec_mac_write(priv, GMAC_REG_MFFR, 0x80000001))
+ return -ETIMEDOUT;
+
+ ret = netsec_mac_update_to_phy_state(priv);
+ if (ret)
+ return ret;
+
+ ret = netsec_mac_read(priv, GMAC_REG_OMR, &value);
+ if (ret)
+ return ret;
+
+ value |= NETSEC_GMAC_OMR_REG_SR;
+ value |= NETSEC_GMAC_OMR_REG_ST;
+
+ netsec_write(priv, NETSEC_REG_NRM_RX_INTEN_CLR, ~0);
+ netsec_write(priv, NETSEC_REG_NRM_TX_INTEN_CLR, ~0);
+
+ netsec_et_set_coalesce(priv->ndev, &priv->et_coalesce);
+
+ if (netsec_mac_write(priv, GMAC_REG_OMR, value))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int netsec_stop_gmac(struct netsec_priv *priv)
+{
+ u32 value;
+ int ret;
+
+ ret = netsec_mac_read(priv, GMAC_REG_OMR, &value);
+ if (ret)
+ return ret;
+ value &= ~NETSEC_GMAC_OMR_REG_SR;
+ value &= ~NETSEC_GMAC_OMR_REG_ST;
+
+ /* disable all interrupts */
+ netsec_write(priv, NETSEC_REG_NRM_RX_INTEN_CLR, ~0);
+ netsec_write(priv, NETSEC_REG_NRM_TX_INTEN_CLR, ~0);
+
+ return netsec_mac_write(priv, GMAC_REG_OMR, value);
+}
+
+static void netsec_phy_adjust_link(struct net_device *ndev)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+
+ if (ndev->phydev->link)
+ netsec_start_gmac(priv);
+ else
+ netsec_stop_gmac(priv);
+
+ phy_print_status(ndev->phydev);
+}
+
+static irqreturn_t netsec_irq_handler(int irq, void *dev_id)
+{
+ struct netsec_priv *priv = dev_id;
+ u32 val, status = netsec_read(priv, NETSEC_REG_TOP_STATUS);
+ unsigned long flags;
+
+ /* Disable interrupts */
+ if (status & NETSEC_IRQ_TX) {
+ val = netsec_read(priv, NETSEC_REG_NRM_TX_STATUS);
+ netsec_write(priv, NETSEC_REG_NRM_TX_STATUS, val);
+ }
+ if (status & NETSEC_IRQ_RX) {
+ val = netsec_read(priv, NETSEC_REG_NRM_RX_STATUS);
+ netsec_write(priv, NETSEC_REG_NRM_RX_STATUS, val);
+ }
+
+ spin_lock_irqsave(&priv->reglock, flags);
+ netsec_write(priv, NETSEC_REG_INTEN_CLR, NETSEC_IRQ_RX | NETSEC_IRQ_TX);
+ spin_unlock_irqrestore(&priv->reglock, flags);
+
+ napi_schedule(&priv->napi);
+
+ return IRQ_HANDLED;
+}
+
+static int netsec_netdev_open(struct net_device *ndev)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ pm_runtime_get_sync(priv->dev);
+
+ ret = netsec_setup_rx_dring(priv);
+ if (ret) {
+ netif_err(priv, probe, priv->ndev,
+ "%s: fail setup ring\n", __func__);
+ goto err1;
+ }
+
+ ret = request_irq(priv->ndev->irq, netsec_irq_handler,
+ IRQF_SHARED, "netsec", priv);
+ if (ret) {
+ netif_err(priv, drv, priv->ndev, "request_irq failed\n");
+ goto err2;
+ }
+
+ if (dev_of_node(priv->dev)) {
+ if (!of_phy_connect(priv->ndev, priv->phy_np,
+ netsec_phy_adjust_link, 0,
+ priv->phy_interface)) {
+ netif_err(priv, link, priv->ndev, "missing PHY\n");
+ ret = -ENODEV;
+ goto err3;
+ }
+ } else {
+ ret = phy_connect_direct(priv->ndev, priv->phydev,
+ netsec_phy_adjust_link,
+ priv->phy_interface);
+ if (ret) {
+ netif_err(priv, link, priv->ndev,
+ "phy_connect_direct() failed (%d)\n", ret);
+ goto err3;
+ }
+ }
+
+ phy_start(ndev->phydev);
+
+ netsec_start_gmac(priv);
+ napi_enable(&priv->napi);
+ netif_start_queue(ndev);
+
+ /* Enable RX intr. */
+ netsec_write(priv, NETSEC_REG_INTEN_SET, NETSEC_IRQ_RX);
+
+ return 0;
+err3:
+ free_irq(priv->ndev->irq, priv);
+err2:
+ netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
+err1:
+ pm_runtime_put_sync(priv->dev);
+ return ret;
+}
+
+static int netsec_netdev_stop(struct net_device *ndev)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(priv->ndev);
+ dma_wmb();
+
+ napi_disable(&priv->napi);
+
+ netsec_write(priv, NETSEC_REG_INTEN_CLR, ~0);
+ netsec_stop_gmac(priv);
+
+ free_irq(priv->ndev->irq, priv);
+
+ netsec_uninit_pkt_dring(priv, NETSEC_RING_TX);
+ netsec_uninit_pkt_dring(priv, NETSEC_RING_RX);
+
+ phy_stop(ndev->phydev);
+ phy_disconnect(ndev->phydev);
+
+ pm_runtime_put_sync(priv->dev);
+
+ return 0;
+}
+
+static int netsec_netdev_init(struct net_device *ndev)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = netsec_alloc_dring(priv, NETSEC_RING_TX);
+ if (ret)
+ return ret;
+
+ ret = netsec_alloc_dring(priv, NETSEC_RING_RX);
+ if (ret)
+ goto err1;
+
+ ret = netsec_reset_hardware(priv);
+ if (ret)
+ goto err2;
+
+ return 0;
+err2:
+ netsec_free_dring(priv, NETSEC_RING_RX);
+err1:
+ netsec_free_dring(priv, NETSEC_RING_TX);
+ return ret;
+}
+
+static void netsec_netdev_uninit(struct net_device *ndev)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+
+ netsec_free_dring(priv, NETSEC_RING_RX);
+ netsec_free_dring(priv, NETSEC_RING_TX);
+}
+
+static int netsec_netdev_set_features(struct net_device *ndev,
+ netdev_features_t features)
+{
+ struct netsec_priv *priv = netdev_priv(ndev);
+
+ priv->rx_cksum_offload_flag = !!(features & NETIF_F_RXCSUM);
+
+ return 0;
+}
+
+static int netsec_netdev_ioctl(struct net_device *ndev, struct ifreq *ifr,
+ int cmd)
+{
+ return phy_mii_ioctl(ndev->phydev, ifr, cmd);
+}
+
+static const struct net_device_ops netsec_netdev_ops = {
+ .ndo_init = netsec_netdev_init,
+ .ndo_uninit = netsec_netdev_uninit,
+ .ndo_open = netsec_netdev_open,
+ .ndo_stop = netsec_netdev_stop,
+ .ndo_start_xmit = netsec_netdev_start_xmit,
+ .ndo_set_features = netsec_netdev_set_features,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = netsec_netdev_ioctl,
+};
+
+static int netsec_of_probe(struct platform_device *pdev,
+ struct netsec_priv *priv)
+{
+ priv->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+ if (!priv->phy_np) {
+ dev_err(&pdev->dev, "missing required property 'phy-handle'\n");
+ return -EINVAL;
+ }
+
+ priv->clk = devm_clk_get(&pdev->dev, NULL); /* get by 'phy_ref_clk' */
+ if (IS_ERR(priv->clk)) {
+ dev_err(&pdev->dev, "phy_ref_clk not found\n");
+ return PTR_ERR(priv->clk);
+ }
+ priv->freq = clk_get_rate(priv->clk);
+
+ return 0;
+}
+
+static int netsec_acpi_probe(struct platform_device *pdev,
+ struct netsec_priv *priv, u32 *phy_addr)
+{
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_ACPI))
+ return -ENODEV;
+
+ ret = device_property_read_u32(&pdev->dev, "phy-channel", phy_addr);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "missing required property 'phy-channel'\n");
+ return ret;
+ }
+
+ ret = device_property_read_u32(&pdev->dev,
+ "socionext,phy-clock-frequency",
+ &priv->freq);
+ if (ret)
+ dev_err(&pdev->dev,
+ "missing required property 'socionext,phy-clock-frequency'\n");
+ return ret;
+}
+
+static void netsec_unregister_mdio(struct netsec_priv *priv)
+{
+ struct phy_device *phydev = priv->phydev;
+
+ if (!dev_of_node(priv->dev) && phydev) {
+ phy_device_remove(phydev);
+ phy_device_free(phydev);
+ }
+
+ mdiobus_unregister(priv->mii_bus);
+}
+
+static int netsec_register_mdio(struct netsec_priv *priv, u32 phy_addr)
+{
+ struct mii_bus *bus;
+ int ret;
+
+ bus = devm_mdiobus_alloc(priv->dev);
+ if (!bus)
+ return -ENOMEM;
+
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", dev_name(priv->dev));
+ bus->priv = priv;
+ bus->name = "SNI NETSEC MDIO";
+ bus->read = netsec_phy_read;
+ bus->write = netsec_phy_write;
+ bus->parent = priv->dev;
+ priv->mii_bus = bus;
+
+ if (dev_of_node(priv->dev)) {
+ struct device_node *mdio_node, *parent = dev_of_node(priv->dev);
+
+ mdio_node = of_get_child_by_name(parent, "mdio");
+ if (mdio_node) {
+ parent = mdio_node;
+ } else {
+ /* older f/w doesn't populate the mdio subnode,
+ * allow relaxed upgrade of f/w in due time.
+ */
+ dev_info(priv->dev, "Upgrade f/w for mdio subnode!\n");
+ }
+
+ ret = of_mdiobus_register(bus, parent);
+ of_node_put(mdio_node);
+
+ if (ret) {
+ dev_err(priv->dev, "mdiobus register err(%d)\n", ret);
+ return ret;
+ }
+ } else {
+ /* Mask out all PHYs from auto probing. */
+ bus->phy_mask = ~0;
+ ret = mdiobus_register(bus);
+ if (ret) {
+ dev_err(priv->dev, "mdiobus register err(%d)\n", ret);
+ return ret;
+ }
+
+ priv->phydev = get_phy_device(bus, phy_addr, false);
+ if (IS_ERR(priv->phydev)) {
+ ret = PTR_ERR(priv->phydev);
+ dev_err(priv->dev, "get_phy_device err(%d)\n", ret);
+ priv->phydev = NULL;
+ return -ENODEV;
+ }
+
+ ret = phy_device_register(priv->phydev);
+ if (ret) {
+ mdiobus_unregister(bus);
+ dev_err(priv->dev,
+ "phy_device_register err(%d)\n", ret);
+ }
+ }
+
+ return ret;
+}
+
+static int netsec_probe(struct platform_device *pdev)
+{
+ struct resource *mmio_res, *eeprom_res, *irq_res;
+ u8 *mac, macbuf[ETH_ALEN];
+ struct netsec_priv *priv;
+ u32 hw_ver, phy_addr = 0;
+ struct net_device *ndev;
+ int ret;
+
+ mmio_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mmio_res) {
+ dev_err(&pdev->dev, "No MMIO resource found.\n");
+ return -ENODEV;
+ }
+
+ eeprom_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (!eeprom_res) {
+ dev_info(&pdev->dev, "No EEPROM resource found.\n");
+ return -ENODEV;
+ }
+
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq_res) {
+ dev_err(&pdev->dev, "No IRQ resource found.\n");
+ return -ENODEV;
+ }
+
+ ndev = alloc_etherdev(sizeof(*priv));
+ if (!ndev)
+ return -ENOMEM;
+
+ priv = netdev_priv(ndev);
+
+ spin_lock_init(&priv->reglock);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ platform_set_drvdata(pdev, priv);
+ ndev->irq = irq_res->start;
+ priv->dev = &pdev->dev;
+ priv->ndev = ndev;
+
+ priv->msg_enable = NETIF_MSG_TX_ERR | NETIF_MSG_HW | NETIF_MSG_DRV |
+ NETIF_MSG_LINK | NETIF_MSG_PROBE;
+
+ priv->phy_interface = device_get_phy_mode(&pdev->dev);
+ if (priv->phy_interface < 0) {
+ dev_err(&pdev->dev, "missing required property 'phy-mode'\n");
+ ret = -ENODEV;
+ goto free_ndev;
+ }
+
+ priv->ioaddr = devm_ioremap(&pdev->dev, mmio_res->start,
+ resource_size(mmio_res));
+ if (!priv->ioaddr) {
+ dev_err(&pdev->dev, "devm_ioremap() failed\n");
+ ret = -ENXIO;
+ goto free_ndev;
+ }
+
+ priv->eeprom_base = devm_ioremap(&pdev->dev, eeprom_res->start,
+ resource_size(eeprom_res));
+ if (!priv->eeprom_base) {
+ dev_err(&pdev->dev, "devm_ioremap() failed for EEPROM\n");
+ ret = -ENXIO;
+ goto free_ndev;
+ }
+
+ mac = device_get_mac_address(&pdev->dev, macbuf, sizeof(macbuf));
+ if (mac)
+ ether_addr_copy(ndev->dev_addr, mac);
+
+ if (priv->eeprom_base &&
+ (!mac || !is_valid_ether_addr(ndev->dev_addr))) {
+ void __iomem *macp = priv->eeprom_base +
+ NETSEC_EEPROM_MAC_ADDRESS;
+
+ ndev->dev_addr[0] = readb(macp + 3);
+ ndev->dev_addr[1] = readb(macp + 2);
+ ndev->dev_addr[2] = readb(macp + 1);
+ ndev->dev_addr[3] = readb(macp + 0);
+ ndev->dev_addr[4] = readb(macp + 7);
+ ndev->dev_addr[5] = readb(macp + 6);
+ }
+
+ if (!is_valid_ether_addr(ndev->dev_addr)) {
+ dev_warn(&pdev->dev, "No MAC address found, using random\n");
+ eth_hw_addr_random(ndev);
+ }
+
+ if (dev_of_node(&pdev->dev))
+ ret = netsec_of_probe(pdev, priv);
+ else
+ ret = netsec_acpi_probe(pdev, priv, &phy_addr);
+ if (ret)
+ goto free_ndev;
+
+ if (!priv->freq) {
+ dev_err(&pdev->dev, "missing PHY reference clock frequency\n");
+ ret = -ENODEV;
+ goto free_ndev;
+ }
+
+ /* default for throughput */
+ priv->et_coalesce.rx_coalesce_usecs = 500;
+ priv->et_coalesce.rx_max_coalesced_frames = 8;
+ priv->et_coalesce.tx_coalesce_usecs = 500;
+ priv->et_coalesce.tx_max_coalesced_frames = 8;
+
+ ret = device_property_read_u32(&pdev->dev, "max-frame-size",
+ &ndev->max_mtu);
+ if (ret < 0)
+ ndev->max_mtu = ETH_DATA_LEN;
+
+ /* runtime_pm coverage just for probe, open/close also cover it */
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ hw_ver = netsec_read(priv, NETSEC_REG_F_TAIKI_VER);
+ /* this driver only supports F_TAIKI style NETSEC */
+ if (NETSEC_F_NETSEC_VER_MAJOR_NUM(hw_ver) !=
+ NETSEC_F_NETSEC_VER_MAJOR_NUM(NETSEC_REG_NETSEC_VER_F_TAIKI)) {
+ ret = -ENODEV;
+ goto pm_disable;
+ }
+
+ dev_info(&pdev->dev, "hardware revision %d.%d\n",
+ hw_ver >> 16, hw_ver & 0xffff);
+
+ netif_napi_add(ndev, &priv->napi, netsec_napi_poll, NAPI_BUDGET);
+
+ ndev->netdev_ops = &netsec_netdev_ops;
+ ndev->ethtool_ops = &netsec_ethtool_ops;
+
+ ndev->features |= NETIF_F_HIGHDMA | NETIF_F_RXCSUM | NETIF_F_GSO |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ ndev->hw_features = ndev->features;
+
+ priv->rx_cksum_offload_flag = true;
+
+ ret = netsec_register_mdio(priv, phy_addr);
+ if (ret)
+ goto unreg_napi;
+
+ if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)))
+ dev_warn(&pdev->dev, "Failed to enable 64-bit DMA\n");
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ netif_err(priv, probe, ndev, "register_netdev() failed\n");
+ goto unreg_mii;
+ }
+
+ pm_runtime_put_sync(&pdev->dev);
+ return 0;
+
+unreg_mii:
+ netsec_unregister_mdio(priv);
+unreg_napi:
+ netif_napi_del(&priv->napi);
+pm_disable:
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+free_ndev:
+ free_netdev(ndev);
+ dev_err(&pdev->dev, "init failed\n");
+
+ return ret;
+}
+
+static int netsec_remove(struct platform_device *pdev)
+{
+ struct netsec_priv *priv = platform_get_drvdata(pdev);
+
+ unregister_netdev(priv->ndev);
+
+ netsec_unregister_mdio(priv);
+
+ netif_napi_del(&priv->napi);
+
+ pm_runtime_disable(&pdev->dev);
+ free_netdev(priv->ndev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int netsec_runtime_suspend(struct device *dev)
+{
+ struct netsec_priv *priv = dev_get_drvdata(dev);
+
+ netsec_write(priv, NETSEC_REG_CLK_EN, 0);
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int netsec_runtime_resume(struct device *dev)
+{
+ struct netsec_priv *priv = dev_get_drvdata(dev);
+
+ clk_prepare_enable(priv->clk);
+
+ netsec_write(priv, NETSEC_REG_CLK_EN, NETSEC_CLK_EN_REG_DOM_D |
+ NETSEC_CLK_EN_REG_DOM_C |
+ NETSEC_CLK_EN_REG_DOM_G);
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops netsec_pm_ops = {
+ SET_RUNTIME_PM_OPS(netsec_runtime_suspend, netsec_runtime_resume, NULL)
+};
+
+static const struct of_device_id netsec_dt_ids[] = {
+ { .compatible = "socionext,synquacer-netsec" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, netsec_dt_ids);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id netsec_acpi_ids[] = {
+ { "SCX0001" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, netsec_acpi_ids);
+#endif
+
+static struct platform_driver netsec_driver = {
+ .probe = netsec_probe,
+ .remove = netsec_remove,
+ .driver = {
+ .name = "netsec",
+ .pm = &netsec_pm_ops,
+ .of_match_table = netsec_dt_ids,
+ .acpi_match_table = ACPI_PTR(netsec_acpi_ids),
+ },
+};
+module_platform_driver(netsec_driver);
+
+MODULE_AUTHOR("Jassi Brar <jaswinder.singh@linaro.org>");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_DESCRIPTION("NETSEC Ethernet driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
new file mode 100644
index 000000000000..111e7ca9df56
--- /dev/null
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -0,0 +1,1736 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * sni_ave.c - Socionext UniPhier AVE ethernet driver
+ * Copyright 2014 Panasonic Corporation
+ * Copyright 2015-2017 Socionext Inc.
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/reset.h>
+#include <linux/types.h>
+#include <linux/u64_stats_sync.h>
+
+/* General Register Group */
+#define AVE_IDR 0x000 /* ID */
+#define AVE_VR 0x004 /* Version */
+#define AVE_GRR 0x008 /* Global Reset */
+#define AVE_CFGR 0x00c /* Configuration */
+
+/* Interrupt Register Group */
+#define AVE_GIMR 0x100 /* Global Interrupt Mask */
+#define AVE_GISR 0x104 /* Global Interrupt Status */
+
+/* MAC Register Group */
+#define AVE_TXCR 0x200 /* TX Setup */
+#define AVE_RXCR 0x204 /* RX Setup */
+#define AVE_RXMAC1R 0x208 /* MAC address (lower) */
+#define AVE_RXMAC2R 0x20c /* MAC address (upper) */
+#define AVE_MDIOCTR 0x214 /* MDIO Control */
+#define AVE_MDIOAR 0x218 /* MDIO Address */
+#define AVE_MDIOWDR 0x21c /* MDIO Data */
+#define AVE_MDIOSR 0x220 /* MDIO Status */
+#define AVE_MDIORDR 0x224 /* MDIO Rd Data */
+
+/* Descriptor Control Register Group */
+#define AVE_DESCC 0x300 /* Descriptor Control */
+#define AVE_TXDC 0x304 /* TX Descriptor Configuration */
+#define AVE_RXDC0 0x308 /* RX Descriptor Ring0 Configuration */
+#define AVE_IIRQC 0x34c /* Interval IRQ Control */
+
+/* Packet Filter Register Group */
+#define AVE_PKTF_BASE 0x800 /* PF Base Address */
+#define AVE_PFMBYTE_BASE 0xd00 /* PF Mask Byte Base Address */
+#define AVE_PFMBIT_BASE 0xe00 /* PF Mask Bit Base Address */
+#define AVE_PFSEL_BASE 0xf00 /* PF Selector Base Address */
+#define AVE_PFEN 0xffc /* Packet Filter Enable */
+#define AVE_PKTF(ent) (AVE_PKTF_BASE + (ent) * 0x40)
+#define AVE_PFMBYTE(ent) (AVE_PFMBYTE_BASE + (ent) * 8)
+#define AVE_PFMBIT(ent) (AVE_PFMBIT_BASE + (ent) * 4)
+#define AVE_PFSEL(ent) (AVE_PFSEL_BASE + (ent) * 4)
+
+/* 64bit descriptor memory */
+#define AVE_DESC_SIZE_64 12 /* Descriptor Size */
+
+#define AVE_TXDM_64 0x1000 /* Tx Descriptor Memory */
+#define AVE_RXDM_64 0x1c00 /* Rx Descriptor Memory */
+
+#define AVE_TXDM_SIZE_64 0x0ba0 /* Tx Descriptor Memory Size 3KB */
+#define AVE_RXDM_SIZE_64 0x6000 /* Rx Descriptor Memory Size 24KB */
+
+/* 32bit descriptor memory */
+#define AVE_DESC_SIZE_32 8 /* Descriptor Size */
+
+#define AVE_TXDM_32 0x1000 /* Tx Descriptor Memory */
+#define AVE_RXDM_32 0x1800 /* Rx Descriptor Memory */
+
+#define AVE_TXDM_SIZE_32 0x07c0 /* Tx Descriptor Memory Size 2KB */
+#define AVE_RXDM_SIZE_32 0x4000 /* Rx Descriptor Memory Size 16KB */
+
+/* RMII Bridge Register Group */
+#define AVE_RSTCTRL 0x8028 /* Reset control */
+#define AVE_RSTCTRL_RMIIRST BIT(16)
+#define AVE_LINKSEL 0x8034 /* Link speed setting */
+#define AVE_LINKSEL_100M BIT(0)
+
+/* AVE_GRR */
+#define AVE_GRR_RXFFR BIT(5) /* Reset RxFIFO */
+#define AVE_GRR_PHYRST BIT(4) /* Reset external PHY */
+#define AVE_GRR_GRST BIT(0) /* Reset all MAC */
+
+/* AVE_CFGR */
+#define AVE_CFGR_FLE BIT(31) /* Filter Function */
+#define AVE_CFGR_CHE BIT(30) /* Checksum Function */
+#define AVE_CFGR_MII BIT(27) /* Func mode (1:MII/RMII, 0:RGMII) */
+#define AVE_CFGR_IPFCEN BIT(24) /* IP fragment sum Enable */
+
+/* AVE_GISR (common with GIMR) */
+#define AVE_GI_PHY BIT(24) /* PHY interrupt */
+#define AVE_GI_TX BIT(16) /* Tx complete */
+#define AVE_GI_RXERR BIT(8) /* Receive frame more than max size */
+#define AVE_GI_RXOVF BIT(7) /* Overflow at the RxFIFO */
+#define AVE_GI_RXDROP BIT(6) /* Drop packet */
+#define AVE_GI_RXIINT BIT(5) /* Interval interrupt */
+
+/* AVE_TXCR */
+#define AVE_TXCR_FLOCTR BIT(18) /* Flow control */
+#define AVE_TXCR_TXSPD_1G BIT(17)
+#define AVE_TXCR_TXSPD_100 BIT(16)
+
+/* AVE_RXCR */
+#define AVE_RXCR_RXEN BIT(30) /* Rx enable */
+#define AVE_RXCR_FDUPEN BIT(22) /* Interface mode */
+#define AVE_RXCR_FLOCTR BIT(21) /* Flow control */
+#define AVE_RXCR_AFEN BIT(19) /* MAC address filter */
+#define AVE_RXCR_DRPEN BIT(18) /* Drop pause frame */
+#define AVE_RXCR_MPSIZ_MASK GENMASK(10, 0)
+
+/* AVE_MDIOCTR */
+#define AVE_MDIOCTR_RREQ BIT(3) /* Read request */
+#define AVE_MDIOCTR_WREQ BIT(2) /* Write request */
+
+/* AVE_MDIOSR */
+#define AVE_MDIOSR_STS BIT(0) /* access status */
+
+/* AVE_DESCC */
+#define AVE_DESCC_STATUS_MASK GENMASK(31, 16)
+#define AVE_DESCC_RD0 BIT(8) /* Enable Rx descriptor Ring0 */
+#define AVE_DESCC_RDSTP BIT(4) /* Pause Rx descriptor */
+#define AVE_DESCC_TD BIT(0) /* Enable Tx descriptor */
+
+/* AVE_TXDC */
+#define AVE_TXDC_SIZE GENMASK(27, 16) /* Size of Tx descriptor */
+#define AVE_TXDC_ADDR GENMASK(11, 0) /* Start address */
+#define AVE_TXDC_ADDR_START 0
+
+/* AVE_RXDC0 */
+#define AVE_RXDC0_SIZE GENMASK(30, 16) /* Size of Rx descriptor */
+#define AVE_RXDC0_ADDR GENMASK(14, 0) /* Start address */
+#define AVE_RXDC0_ADDR_START 0
+
+/* AVE_IIRQC */
+#define AVE_IIRQC_EN0 BIT(27) /* Enable interval interrupt Ring0 */
+#define AVE_IIRQC_BSCK GENMASK(15, 0) /* Interval count unit */
+
+/* Command status for descriptor */
+#define AVE_STS_OWN BIT(31) /* Descriptor ownership */
+#define AVE_STS_INTR BIT(29) /* Request for interrupt */
+#define AVE_STS_OK BIT(27) /* Normal transmit */
+/* TX */
+#define AVE_STS_NOCSUM BIT(28) /* No use HW checksum */
+#define AVE_STS_1ST BIT(26) /* Head of buffer chain */
+#define AVE_STS_LAST BIT(25) /* Tail of buffer chain */
+#define AVE_STS_OWC BIT(21) /* Out of window,Late Collision */
+#define AVE_STS_EC BIT(20) /* Excess collision occurred */
+#define AVE_STS_PKTLEN_TX_MASK GENMASK(15, 0)
+/* RX */
+#define AVE_STS_CSSV BIT(21) /* Checksum check performed */
+#define AVE_STS_CSER BIT(20) /* Checksum error detected */
+#define AVE_STS_PKTLEN_RX_MASK GENMASK(10, 0)
+
+/* Packet filter */
+#define AVE_PFMBYTE_MASK0 (GENMASK(31, 8) | GENMASK(5, 0))
+#define AVE_PFMBYTE_MASK1 GENMASK(25, 0)
+#define AVE_PFMBIT_MASK GENMASK(15, 0)
+
+#define AVE_PF_SIZE 17 /* Number of all packet filter */
+#define AVE_PF_MULTICAST_SIZE 7 /* Number of multicast filter */
+
+#define AVE_PFNUM_FILTER 0 /* No.0 */
+#define AVE_PFNUM_UNICAST 1 /* No.1 */
+#define AVE_PFNUM_BROADCAST 2 /* No.2 */
+#define AVE_PFNUM_MULTICAST 11 /* No.11-17 */
+
+/* NETIF Message control */
+#define AVE_DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | \
+ NETIF_MSG_PROBE | \
+ NETIF_MSG_LINK | \
+ NETIF_MSG_TIMER | \
+ NETIF_MSG_IFDOWN | \
+ NETIF_MSG_IFUP | \
+ NETIF_MSG_RX_ERR | \
+ NETIF_MSG_TX_ERR)
+
+/* Parameter for descriptor */
+#define AVE_NR_TXDESC 32 /* Tx descriptor */
+#define AVE_NR_RXDESC 64 /* Rx descriptor */
+
+#define AVE_DESC_OFS_CMDSTS 0
+#define AVE_DESC_OFS_ADDRL 4
+#define AVE_DESC_OFS_ADDRU 8
+
+/* Parameter for ethernet frame */
+#define AVE_MAX_ETHFRAME 1518
+
+/* Parameter for interrupt */
+#define AVE_INTM_COUNT 20
+#define AVE_FORCE_TXINTCNT 1
+
+#define IS_DESC_64BIT(p) ((p)->data->is_desc_64bit)
+
+enum desc_id {
+ AVE_DESCID_RX,
+ AVE_DESCID_TX,
+};
+
+enum desc_state {
+ AVE_DESC_RX_PERMIT,
+ AVE_DESC_RX_SUSPEND,
+ AVE_DESC_START,
+ AVE_DESC_STOP,
+};
+
+struct ave_desc {
+ struct sk_buff *skbs;
+ dma_addr_t skbs_dma;
+ size_t skbs_dmalen;
+};
+
+struct ave_desc_info {
+ u32 ndesc; /* number of descriptor */
+ u32 daddr; /* start address of descriptor */
+ u32 proc_idx; /* index of processing packet */
+ u32 done_idx; /* index of processed packet */
+ struct ave_desc *desc; /* skb info related descriptor */
+};
+
+struct ave_soc_data {
+ bool is_desc_64bit;
+};
+
+struct ave_stats {
+ struct u64_stats_sync syncp;
+ u64 packets;
+ u64 bytes;
+ u64 errors;
+ u64 dropped;
+ u64 collisions;
+ u64 fifo_errors;
+};
+
+struct ave_private {
+ void __iomem *base;
+ int irq;
+ int phy_id;
+ unsigned int desc_size;
+ u32 msg_enable;
+ struct clk *clk;
+ struct reset_control *rst;
+ phy_interface_t phy_mode;
+ struct phy_device *phydev;
+ struct mii_bus *mdio;
+
+ /* stats */
+ struct ave_stats stats_rx;
+ struct ave_stats stats_tx;
+
+ /* NAPI support */
+ struct net_device *ndev;
+ struct napi_struct napi_rx;
+ struct napi_struct napi_tx;
+
+ /* descriptor */
+ struct ave_desc_info rx;
+ struct ave_desc_info tx;
+
+ /* flow control */
+ int pause_auto;
+ int pause_rx;
+ int pause_tx;
+
+ const struct ave_soc_data *data;
+};
+
+static u32 ave_desc_read(struct net_device *ndev, enum desc_id id, int entry,
+ int offset)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 addr;
+
+ addr = ((id == AVE_DESCID_TX) ? priv->tx.daddr : priv->rx.daddr)
+ + entry * priv->desc_size + offset;
+
+ return readl(priv->base + addr);
+}
+
+static u32 ave_desc_read_cmdsts(struct net_device *ndev, enum desc_id id,
+ int entry)
+{
+ return ave_desc_read(ndev, id, entry, AVE_DESC_OFS_CMDSTS);
+}
+
+static void ave_desc_write(struct net_device *ndev, enum desc_id id,
+ int entry, int offset, u32 val)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 addr;
+
+ addr = ((id == AVE_DESCID_TX) ? priv->tx.daddr : priv->rx.daddr)
+ + entry * priv->desc_size + offset;
+
+ writel(val, priv->base + addr);
+}
+
+static void ave_desc_write_cmdsts(struct net_device *ndev, enum desc_id id,
+ int entry, u32 val)
+{
+ ave_desc_write(ndev, id, entry, AVE_DESC_OFS_CMDSTS, val);
+}
+
+static void ave_desc_write_addr(struct net_device *ndev, enum desc_id id,
+ int entry, dma_addr_t paddr)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ ave_desc_write(ndev, id, entry, AVE_DESC_OFS_ADDRL,
+ lower_32_bits(paddr));
+ if (IS_DESC_64BIT(priv))
+ ave_desc_write(ndev, id,
+ entry, AVE_DESC_OFS_ADDRU,
+ upper_32_bits(paddr));
+}
+
+static u32 ave_irq_disable_all(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 ret;
+
+ ret = readl(priv->base + AVE_GIMR);
+ writel(0, priv->base + AVE_GIMR);
+
+ return ret;
+}
+
+static void ave_irq_restore(struct net_device *ndev, u32 val)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ writel(val, priv->base + AVE_GIMR);
+}
+
+static void ave_irq_enable(struct net_device *ndev, u32 bitflag)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ writel(readl(priv->base + AVE_GIMR) | bitflag, priv->base + AVE_GIMR);
+ writel(bitflag, priv->base + AVE_GISR);
+}
+
+static void ave_hw_write_macaddr(struct net_device *ndev,
+ const unsigned char *mac_addr,
+ int reg1, int reg2)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ writel(mac_addr[0] | mac_addr[1] << 8 |
+ mac_addr[2] << 16 | mac_addr[3] << 24, priv->base + reg1);
+ writel(mac_addr[4] | mac_addr[5] << 8, priv->base + reg2);
+}
+
+static void ave_hw_read_version(struct net_device *ndev, char *buf, int len)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 major, minor, vr;
+
+ vr = readl(priv->base + AVE_VR);
+ major = (vr & GENMASK(15, 8)) >> 8;
+ minor = (vr & GENMASK(7, 0));
+ snprintf(buf, len, "v%u.%u", major, minor);
+}
+
+static void ave_ethtool_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *info)
+{
+ struct device *dev = ndev->dev.parent;
+
+ strlcpy(info->driver, dev->driver->name, sizeof(info->driver));
+ strlcpy(info->bus_info, dev_name(dev), sizeof(info->bus_info));
+ ave_hw_read_version(ndev, info->fw_version, sizeof(info->fw_version));
+}
+
+static u32 ave_ethtool_get_msglevel(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ return priv->msg_enable;
+}
+
+static void ave_ethtool_set_msglevel(struct net_device *ndev, u32 val)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ priv->msg_enable = val;
+}
+
+static void ave_ethtool_get_wol(struct net_device *ndev,
+ struct ethtool_wolinfo *wol)
+{
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (ndev->phydev)
+ phy_ethtool_get_wol(ndev->phydev, wol);
+}
+
+static int ave_ethtool_set_wol(struct net_device *ndev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ if (!ndev->phydev ||
+ (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)))
+ return -EOPNOTSUPP;
+
+ ret = phy_ethtool_set_wol(ndev->phydev, wol);
+ if (!ret)
+ device_set_wakeup_enable(&ndev->dev, !!wol->wolopts);
+
+ return ret;
+}
+
+static void ave_ethtool_get_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ pause->autoneg = priv->pause_auto;
+ pause->rx_pause = priv->pause_rx;
+ pause->tx_pause = priv->pause_tx;
+}
+
+static int ave_ethtool_set_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ struct phy_device *phydev = ndev->phydev;
+
+ if (!phydev)
+ return -EINVAL;
+
+ priv->pause_auto = pause->autoneg;
+ priv->pause_rx = pause->rx_pause;
+ priv->pause_tx = pause->tx_pause;
+
+ phydev->advertising &= ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
+ if (pause->rx_pause)
+ phydev->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause;
+ if (pause->tx_pause)
+ phydev->advertising ^= ADVERTISED_Asym_Pause;
+
+ if (pause->autoneg) {
+ if (netif_running(ndev))
+ phy_start_aneg(phydev);
+ }
+
+ return 0;
+}
+
+static const struct ethtool_ops ave_ethtool_ops = {
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_drvinfo = ave_ethtool_get_drvinfo,
+ .nway_reset = phy_ethtool_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = ave_ethtool_get_msglevel,
+ .set_msglevel = ave_ethtool_set_msglevel,
+ .get_wol = ave_ethtool_get_wol,
+ .set_wol = ave_ethtool_set_wol,
+ .get_pauseparam = ave_ethtool_get_pauseparam,
+ .set_pauseparam = ave_ethtool_set_pauseparam,
+};
+
+static int ave_mdiobus_read(struct mii_bus *bus, int phyid, int regnum)
+{
+ struct net_device *ndev = bus->priv;
+ struct ave_private *priv;
+ u32 mdioctl, mdiosr;
+ int ret;
+
+ priv = netdev_priv(ndev);
+
+ /* write address */
+ writel((phyid << 8) | regnum, priv->base + AVE_MDIOAR);
+
+ /* read request */
+ mdioctl = readl(priv->base + AVE_MDIOCTR);
+ writel((mdioctl | AVE_MDIOCTR_RREQ) & ~AVE_MDIOCTR_WREQ,
+ priv->base + AVE_MDIOCTR);
+
+ ret = readl_poll_timeout(priv->base + AVE_MDIOSR, mdiosr,
+ !(mdiosr & AVE_MDIOSR_STS), 20, 2000);
+ if (ret) {
+ netdev_err(ndev, "failed to read (phy:%d reg:%x)\n",
+ phyid, regnum);
+ return ret;
+ }
+
+ return readl(priv->base + AVE_MDIORDR) & GENMASK(15, 0);
+}
+
+static int ave_mdiobus_write(struct mii_bus *bus, int phyid, int regnum,
+ u16 val)
+{
+ struct net_device *ndev = bus->priv;
+ struct ave_private *priv;
+ u32 mdioctl, mdiosr;
+ int ret;
+
+ priv = netdev_priv(ndev);
+
+ /* write address */
+ writel((phyid << 8) | regnum, priv->base + AVE_MDIOAR);
+
+ /* write data */
+ writel(val, priv->base + AVE_MDIOWDR);
+
+ /* write request */
+ mdioctl = readl(priv->base + AVE_MDIOCTR);
+ writel((mdioctl | AVE_MDIOCTR_WREQ) & ~AVE_MDIOCTR_RREQ,
+ priv->base + AVE_MDIOCTR);
+
+ ret = readl_poll_timeout(priv->base + AVE_MDIOSR, mdiosr,
+ !(mdiosr & AVE_MDIOSR_STS), 20, 2000);
+ if (ret)
+ netdev_err(ndev, "failed to write (phy:%d reg:%x)\n",
+ phyid, regnum);
+
+ return ret;
+}
+
+static int ave_dma_map(struct net_device *ndev, struct ave_desc *desc,
+ void *ptr, size_t len, enum dma_data_direction dir,
+ dma_addr_t *paddr)
+{
+ dma_addr_t map_addr;
+
+ map_addr = dma_map_single(ndev->dev.parent, ptr, len, dir);
+ if (unlikely(dma_mapping_error(ndev->dev.parent, map_addr)))
+ return -ENOMEM;
+
+ desc->skbs_dma = map_addr;
+ desc->skbs_dmalen = len;
+ *paddr = map_addr;
+
+ return 0;
+}
+
+static void ave_dma_unmap(struct net_device *ndev, struct ave_desc *desc,
+ enum dma_data_direction dir)
+{
+ if (!desc->skbs_dma)
+ return;
+
+ dma_unmap_single(ndev->dev.parent,
+ desc->skbs_dma, desc->skbs_dmalen, dir);
+ desc->skbs_dma = 0;
+}
+
+/* Prepare Rx descriptor and memory */
+static int ave_rxdesc_prepare(struct net_device *ndev, int entry)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ struct sk_buff *skb;
+ dma_addr_t paddr;
+ int ret;
+
+ skb = priv->rx.desc[entry].skbs;
+ if (!skb) {
+ skb = netdev_alloc_skb_ip_align(ndev,
+ AVE_MAX_ETHFRAME);
+ if (!skb) {
+ netdev_err(ndev, "can't allocate skb for Rx\n");
+ return -ENOMEM;
+ }
+ }
+
+ /* set disable to cmdsts */
+ ave_desc_write_cmdsts(ndev, AVE_DESCID_RX, entry,
+ AVE_STS_INTR | AVE_STS_OWN);
+
+ /* map Rx buffer
+ * Rx buffer set to the Rx descriptor has two restrictions:
+ * - Rx buffer address is 4 byte aligned.
+ * - Rx buffer begins with 2 byte headroom, and data will be put from
+ * (buffer + 2).
+ * To satisfy this, specify the address to put back the buffer
+ * pointer advanced by NET_IP_ALIGN by netdev_alloc_skb_ip_align(),
+ * and expand the map size by NET_IP_ALIGN.
+ */
+ ret = ave_dma_map(ndev, &priv->rx.desc[entry],
+ skb->data - NET_IP_ALIGN,
+ AVE_MAX_ETHFRAME + NET_IP_ALIGN,
+ DMA_FROM_DEVICE, &paddr);
+ if (ret) {
+ netdev_err(ndev, "can't map skb for Rx\n");
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+ priv->rx.desc[entry].skbs = skb;
+
+ /* set buffer pointer */
+ ave_desc_write_addr(ndev, AVE_DESCID_RX, entry, paddr);
+
+ /* set enable to cmdsts */
+ ave_desc_write_cmdsts(ndev, AVE_DESCID_RX, entry,
+ AVE_STS_INTR | AVE_MAX_ETHFRAME);
+
+ return ret;
+}
+
+/* Switch state of descriptor */
+static int ave_desc_switch(struct net_device *ndev, enum desc_state state)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ int ret = 0;
+ u32 val;
+
+ switch (state) {
+ case AVE_DESC_START:
+ writel(AVE_DESCC_TD | AVE_DESCC_RD0, priv->base + AVE_DESCC);
+ break;
+
+ case AVE_DESC_STOP:
+ writel(0, priv->base + AVE_DESCC);
+ if (readl_poll_timeout(priv->base + AVE_DESCC, val, !val,
+ 150, 15000)) {
+ netdev_err(ndev, "can't stop descriptor\n");
+ ret = -EBUSY;
+ }
+ break;
+
+ case AVE_DESC_RX_SUSPEND:
+ val = readl(priv->base + AVE_DESCC);
+ val |= AVE_DESCC_RDSTP;
+ val &= ~AVE_DESCC_STATUS_MASK;
+ writel(val, priv->base + AVE_DESCC);
+ if (readl_poll_timeout(priv->base + AVE_DESCC, val,
+ val & (AVE_DESCC_RDSTP << 16),
+ 150, 150000)) {
+ netdev_err(ndev, "can't suspend descriptor\n");
+ ret = -EBUSY;
+ }
+ break;
+
+ case AVE_DESC_RX_PERMIT:
+ val = readl(priv->base + AVE_DESCC);
+ val &= ~AVE_DESCC_RDSTP;
+ val &= ~AVE_DESCC_STATUS_MASK;
+ writel(val, priv->base + AVE_DESCC);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int ave_tx_complete(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 proc_idx, done_idx, ndesc, cmdsts;
+ unsigned int nr_freebuf = 0;
+ unsigned int tx_packets = 0;
+ unsigned int tx_bytes = 0;
+
+ proc_idx = priv->tx.proc_idx;
+ done_idx = priv->tx.done_idx;
+ ndesc = priv->tx.ndesc;
+
+ /* free pre-stored skb from done_idx to proc_idx */
+ while (proc_idx != done_idx) {
+ cmdsts = ave_desc_read_cmdsts(ndev, AVE_DESCID_TX, done_idx);
+
+ /* do nothing if owner is HW (==1 for Tx) */
+ if (cmdsts & AVE_STS_OWN)
+ break;
+
+ /* check Tx status and updates statistics */
+ if (cmdsts & AVE_STS_OK) {
+ tx_bytes += cmdsts & AVE_STS_PKTLEN_TX_MASK;
+ /* success */
+ if (cmdsts & AVE_STS_LAST)
+ tx_packets++;
+ } else {
+ /* error */
+ if (cmdsts & AVE_STS_LAST) {
+ priv->stats_tx.errors++;
+ if (cmdsts & (AVE_STS_OWC | AVE_STS_EC))
+ priv->stats_tx.collisions++;
+ }
+ }
+
+ /* release skb */
+ if (priv->tx.desc[done_idx].skbs) {
+ ave_dma_unmap(ndev, &priv->tx.desc[done_idx],
+ DMA_TO_DEVICE);
+ dev_consume_skb_any(priv->tx.desc[done_idx].skbs);
+ priv->tx.desc[done_idx].skbs = NULL;
+ nr_freebuf++;
+ }
+ done_idx = (done_idx + 1) % ndesc;
+ }
+
+ priv->tx.done_idx = done_idx;
+
+ /* update stats */
+ u64_stats_update_begin(&priv->stats_tx.syncp);
+ priv->stats_tx.packets += tx_packets;
+ priv->stats_tx.bytes += tx_bytes;
+ u64_stats_update_end(&priv->stats_tx.syncp);
+
+ /* wake queue for freeing buffer */
+ if (unlikely(netif_queue_stopped(ndev)) && nr_freebuf)
+ netif_wake_queue(ndev);
+
+ return nr_freebuf;
+}
+
+static int ave_rx_receive(struct net_device *ndev, int num)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ unsigned int rx_packets = 0;
+ unsigned int rx_bytes = 0;
+ u32 proc_idx, done_idx;
+ struct sk_buff *skb;
+ unsigned int pktlen;
+ int restpkt, npkts;
+ u32 ndesc, cmdsts;
+
+ proc_idx = priv->rx.proc_idx;
+ done_idx = priv->rx.done_idx;
+ ndesc = priv->rx.ndesc;
+ restpkt = ((proc_idx + ndesc - 1) - done_idx) % ndesc;
+
+ for (npkts = 0; npkts < num; npkts++) {
+ /* we can't receive more packet, so fill desc quickly */
+ if (--restpkt < 0)
+ break;
+
+ cmdsts = ave_desc_read_cmdsts(ndev, AVE_DESCID_RX, proc_idx);
+
+ /* do nothing if owner is HW (==0 for Rx) */
+ if (!(cmdsts & AVE_STS_OWN))
+ break;
+
+ if (!(cmdsts & AVE_STS_OK)) {
+ priv->stats_rx.errors++;
+ proc_idx = (proc_idx + 1) % ndesc;
+ continue;
+ }
+
+ pktlen = cmdsts & AVE_STS_PKTLEN_RX_MASK;
+
+ /* get skbuff for rx */
+ skb = priv->rx.desc[proc_idx].skbs;
+ priv->rx.desc[proc_idx].skbs = NULL;
+
+ ave_dma_unmap(ndev, &priv->rx.desc[proc_idx], DMA_FROM_DEVICE);
+
+ skb->dev = ndev;
+ skb_put(skb, pktlen);
+ skb->protocol = eth_type_trans(skb, ndev);
+
+ if ((cmdsts & AVE_STS_CSSV) && (!(cmdsts & AVE_STS_CSER)))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ rx_packets++;
+ rx_bytes += pktlen;
+
+ netif_receive_skb(skb);
+
+ proc_idx = (proc_idx + 1) % ndesc;
+ }
+
+ priv->rx.proc_idx = proc_idx;
+
+ /* update stats */
+ u64_stats_update_begin(&priv->stats_rx.syncp);
+ priv->stats_rx.packets += rx_packets;
+ priv->stats_rx.bytes += rx_bytes;
+ u64_stats_update_end(&priv->stats_rx.syncp);
+
+ /* refill the Rx buffers */
+ while (proc_idx != done_idx) {
+ if (ave_rxdesc_prepare(ndev, done_idx))
+ break;
+ done_idx = (done_idx + 1) % ndesc;
+ }
+
+ priv->rx.done_idx = done_idx;
+
+ return npkts;
+}
+
+static int ave_napi_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct ave_private *priv;
+ struct net_device *ndev;
+ int num;
+
+ priv = container_of(napi, struct ave_private, napi_rx);
+ ndev = priv->ndev;
+
+ num = ave_rx_receive(ndev, budget);
+ if (num < budget) {
+ napi_complete_done(napi, num);
+
+ /* enable Rx interrupt when NAPI finishes */
+ ave_irq_enable(ndev, AVE_GI_RXIINT);
+ }
+
+ return num;
+}
+
+static int ave_napi_poll_tx(struct napi_struct *napi, int budget)
+{
+ struct ave_private *priv;
+ struct net_device *ndev;
+ int num;
+
+ priv = container_of(napi, struct ave_private, napi_tx);
+ ndev = priv->ndev;
+
+ num = ave_tx_complete(ndev);
+ napi_complete(napi);
+
+ /* enable Tx interrupt when NAPI finishes */
+ ave_irq_enable(ndev, AVE_GI_TX);
+
+ return num;
+}
+
+static void ave_global_reset(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 val;
+
+ /* set config register */
+ val = AVE_CFGR_FLE | AVE_CFGR_IPFCEN | AVE_CFGR_CHE;
+ if (!phy_interface_mode_is_rgmii(priv->phy_mode))
+ val |= AVE_CFGR_MII;
+ writel(val, priv->base + AVE_CFGR);
+
+ /* reset RMII register */
+ val = readl(priv->base + AVE_RSTCTRL);
+ val &= ~AVE_RSTCTRL_RMIIRST;
+ writel(val, priv->base + AVE_RSTCTRL);
+
+ /* assert reset */
+ writel(AVE_GRR_GRST | AVE_GRR_PHYRST, priv->base + AVE_GRR);
+ msleep(20);
+
+ /* 1st, negate PHY reset only */
+ writel(AVE_GRR_GRST, priv->base + AVE_GRR);
+ msleep(40);
+
+ /* negate reset */
+ writel(0, priv->base + AVE_GRR);
+ msleep(40);
+
+ /* negate RMII register */
+ val = readl(priv->base + AVE_RSTCTRL);
+ val |= AVE_RSTCTRL_RMIIRST;
+ writel(val, priv->base + AVE_RSTCTRL);
+
+ ave_irq_disable_all(ndev);
+}
+
+static void ave_rxfifo_reset(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 rxcr_org;
+
+ /* save and disable MAC receive op */
+ rxcr_org = readl(priv->base + AVE_RXCR);
+ writel(rxcr_org & (~AVE_RXCR_RXEN), priv->base + AVE_RXCR);
+
+ /* suspend Rx descriptor */
+ ave_desc_switch(ndev, AVE_DESC_RX_SUSPEND);
+
+ /* receive all packets before descriptor starts */
+ ave_rx_receive(ndev, priv->rx.ndesc);
+
+ /* assert reset */
+ writel(AVE_GRR_RXFFR, priv->base + AVE_GRR);
+ usleep_range(40, 50);
+
+ /* negate reset */
+ writel(0, priv->base + AVE_GRR);
+ usleep_range(10, 20);
+
+ /* negate interrupt status */
+ writel(AVE_GI_RXOVF, priv->base + AVE_GISR);
+
+ /* permit descriptor */
+ ave_desc_switch(ndev, AVE_DESC_RX_PERMIT);
+
+ /* restore MAC reccieve op */
+ writel(rxcr_org, priv->base + AVE_RXCR);
+}
+
+static irqreturn_t ave_irq_handler(int irq, void *netdev)
+{
+ struct net_device *ndev = (struct net_device *)netdev;
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 gimr_val, gisr_val;
+
+ gimr_val = ave_irq_disable_all(ndev);
+
+ /* get interrupt status */
+ gisr_val = readl(priv->base + AVE_GISR);
+
+ /* PHY */
+ if (gisr_val & AVE_GI_PHY)
+ writel(AVE_GI_PHY, priv->base + AVE_GISR);
+
+ /* check exceeding packet */
+ if (gisr_val & AVE_GI_RXERR) {
+ writel(AVE_GI_RXERR, priv->base + AVE_GISR);
+ netdev_err(ndev, "receive a packet exceeding frame buffer\n");
+ }
+
+ gisr_val &= gimr_val;
+ if (!gisr_val)
+ goto exit_isr;
+
+ /* RxFIFO overflow */
+ if (gisr_val & AVE_GI_RXOVF) {
+ priv->stats_rx.fifo_errors++;
+ ave_rxfifo_reset(ndev);
+ goto exit_isr;
+ }
+
+ /* Rx drop */
+ if (gisr_val & AVE_GI_RXDROP) {
+ priv->stats_rx.dropped++;
+ writel(AVE_GI_RXDROP, priv->base + AVE_GISR);
+ }
+
+ /* Rx interval */
+ if (gisr_val & AVE_GI_RXIINT) {
+ napi_schedule(&priv->napi_rx);
+ /* still force to disable Rx interrupt until NAPI finishes */
+ gimr_val &= ~AVE_GI_RXIINT;
+ }
+
+ /* Tx completed */
+ if (gisr_val & AVE_GI_TX) {
+ napi_schedule(&priv->napi_tx);
+ /* still force to disable Tx interrupt until NAPI finishes */
+ gimr_val &= ~AVE_GI_TX;
+ }
+
+exit_isr:
+ ave_irq_restore(ndev, gimr_val);
+
+ return IRQ_HANDLED;
+}
+
+static int ave_pfsel_start(struct net_device *ndev, unsigned int entry)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 val;
+
+ if (WARN_ON(entry > AVE_PF_SIZE))
+ return -EINVAL;
+
+ val = readl(priv->base + AVE_PFEN);
+ writel(val | BIT(entry), priv->base + AVE_PFEN);
+
+ return 0;
+}
+
+static int ave_pfsel_stop(struct net_device *ndev, unsigned int entry)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 val;
+
+ if (WARN_ON(entry > AVE_PF_SIZE))
+ return -EINVAL;
+
+ val = readl(priv->base + AVE_PFEN);
+ writel(val & ~BIT(entry), priv->base + AVE_PFEN);
+
+ return 0;
+}
+
+static int ave_pfsel_set_macaddr(struct net_device *ndev,
+ unsigned int entry,
+ const unsigned char *mac_addr,
+ unsigned int set_size)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ if (WARN_ON(entry > AVE_PF_SIZE))
+ return -EINVAL;
+ if (WARN_ON(set_size > 6))
+ return -EINVAL;
+
+ ave_pfsel_stop(ndev, entry);
+
+ /* set MAC address for the filter */
+ ave_hw_write_macaddr(ndev, mac_addr,
+ AVE_PKTF(entry), AVE_PKTF(entry) + 4);
+
+ /* set byte mask */
+ writel(GENMASK(31, set_size) & AVE_PFMBYTE_MASK0,
+ priv->base + AVE_PFMBYTE(entry));
+ writel(AVE_PFMBYTE_MASK1, priv->base + AVE_PFMBYTE(entry) + 4);
+
+ /* set bit mask filter */
+ writel(AVE_PFMBIT_MASK, priv->base + AVE_PFMBIT(entry));
+
+ /* set selector to ring 0 */
+ writel(0, priv->base + AVE_PFSEL(entry));
+
+ /* restart filter */
+ ave_pfsel_start(ndev, entry);
+
+ return 0;
+}
+
+static void ave_pfsel_set_promisc(struct net_device *ndev,
+ unsigned int entry, u32 rxring)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ if (WARN_ON(entry > AVE_PF_SIZE))
+ return;
+
+ ave_pfsel_stop(ndev, entry);
+
+ /* set byte mask */
+ writel(AVE_PFMBYTE_MASK0, priv->base + AVE_PFMBYTE(entry));
+ writel(AVE_PFMBYTE_MASK1, priv->base + AVE_PFMBYTE(entry) + 4);
+
+ /* set bit mask filter */
+ writel(AVE_PFMBIT_MASK, priv->base + AVE_PFMBIT(entry));
+
+ /* set selector to rxring */
+ writel(rxring, priv->base + AVE_PFSEL(entry));
+
+ ave_pfsel_start(ndev, entry);
+}
+
+static void ave_pfsel_init(struct net_device *ndev)
+{
+ unsigned char bcast_mac[ETH_ALEN];
+ int i;
+
+ eth_broadcast_addr(bcast_mac);
+
+ for (i = 0; i < AVE_PF_SIZE; i++)
+ ave_pfsel_stop(ndev, i);
+
+ /* promiscious entry, select ring 0 */
+ ave_pfsel_set_promisc(ndev, AVE_PFNUM_FILTER, 0);
+
+ /* unicast entry */
+ ave_pfsel_set_macaddr(ndev, AVE_PFNUM_UNICAST, ndev->dev_addr, 6);
+
+ /* broadcast entry */
+ ave_pfsel_set_macaddr(ndev, AVE_PFNUM_BROADCAST, bcast_mac, 6);
+}
+
+static void ave_phy_adjust_link(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ struct phy_device *phydev = ndev->phydev;
+ u32 val, txcr, rxcr, rxcr_org;
+ u16 rmt_adv = 0, lcl_adv = 0;
+ u8 cap;
+
+ /* set RGMII speed */
+ val = readl(priv->base + AVE_TXCR);
+ val &= ~(AVE_TXCR_TXSPD_100 | AVE_TXCR_TXSPD_1G);
+
+ if (phy_interface_is_rgmii(phydev) && phydev->speed == SPEED_1000)
+ val |= AVE_TXCR_TXSPD_1G;
+ else if (phydev->speed == SPEED_100)
+ val |= AVE_TXCR_TXSPD_100;
+
+ writel(val, priv->base + AVE_TXCR);
+
+ /* set RMII speed (100M/10M only) */
+ if (!phy_interface_is_rgmii(phydev)) {
+ val = readl(priv->base + AVE_LINKSEL);
+ if (phydev->speed == SPEED_10)
+ val &= ~AVE_LINKSEL_100M;
+ else
+ val |= AVE_LINKSEL_100M;
+ writel(val, priv->base + AVE_LINKSEL);
+ }
+
+ /* check current RXCR/TXCR */
+ rxcr = readl(priv->base + AVE_RXCR);
+ txcr = readl(priv->base + AVE_TXCR);
+ rxcr_org = rxcr;
+
+ if (phydev->duplex) {
+ rxcr |= AVE_RXCR_FDUPEN;
+
+ if (phydev->pause)
+ rmt_adv |= LPA_PAUSE_CAP;
+ if (phydev->asym_pause)
+ rmt_adv |= LPA_PAUSE_ASYM;
+ if (phydev->advertising & ADVERTISED_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_CAP;
+ if (phydev->advertising & ADVERTISED_Asym_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_ASYM;
+
+ cap = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+ if (cap & FLOW_CTRL_TX)
+ txcr |= AVE_TXCR_FLOCTR;
+ else
+ txcr &= ~AVE_TXCR_FLOCTR;
+ if (cap & FLOW_CTRL_RX)
+ rxcr |= AVE_RXCR_FLOCTR;
+ else
+ rxcr &= ~AVE_RXCR_FLOCTR;
+ } else {
+ rxcr &= ~AVE_RXCR_FDUPEN;
+ rxcr &= ~AVE_RXCR_FLOCTR;
+ txcr &= ~AVE_TXCR_FLOCTR;
+ }
+
+ if (rxcr_org != rxcr) {
+ /* disable Rx mac */
+ writel(rxcr & ~AVE_RXCR_RXEN, priv->base + AVE_RXCR);
+ /* change and enable TX/Rx mac */
+ writel(txcr, priv->base + AVE_TXCR);
+ writel(rxcr, priv->base + AVE_RXCR);
+ }
+
+ phy_print_status(phydev);
+}
+
+static void ave_macaddr_init(struct net_device *ndev)
+{
+ ave_hw_write_macaddr(ndev, ndev->dev_addr, AVE_RXMAC1R, AVE_RXMAC2R);
+
+ /* pfsel unicast entry */
+ ave_pfsel_set_macaddr(ndev, AVE_PFNUM_UNICAST, ndev->dev_addr, 6);
+}
+
+static int ave_init(struct net_device *ndev)
+{
+ struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL };
+ struct ave_private *priv = netdev_priv(ndev);
+ struct device *dev = ndev->dev.parent;
+ struct device_node *np = dev->of_node;
+ struct device_node *mdio_np;
+ struct phy_device *phydev;
+ int ret;
+
+ /* enable clk because of hw access until ndo_open */
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ dev_err(dev, "can't enable clock\n");
+ return ret;
+ }
+ ret = reset_control_deassert(priv->rst);
+ if (ret) {
+ dev_err(dev, "can't deassert reset\n");
+ goto out_clk_disable;
+ }
+
+ ave_global_reset(ndev);
+
+ mdio_np = of_get_child_by_name(np, "mdio");
+ if (!mdio_np) {
+ dev_err(dev, "mdio node not found\n");
+ ret = -EINVAL;
+ goto out_reset_assert;
+ }
+ ret = of_mdiobus_register(priv->mdio, mdio_np);
+ of_node_put(mdio_np);
+ if (ret) {
+ dev_err(dev, "failed to register mdiobus\n");
+ goto out_reset_assert;
+ }
+
+ phydev = of_phy_get_and_connect(ndev, np, ave_phy_adjust_link);
+ if (!phydev) {
+ dev_err(dev, "could not attach to PHY\n");
+ ret = -ENODEV;
+ goto out_mdio_unregister;
+ }
+
+ priv->phydev = phydev;
+
+ phy_ethtool_get_wol(phydev, &wol);
+ device_set_wakeup_capable(&ndev->dev, !!wol.supported);
+
+ if (!phy_interface_is_rgmii(phydev)) {
+ phydev->supported &= ~PHY_GBIT_FEATURES;
+ phydev->supported |= PHY_BASIC_FEATURES;
+ }
+ phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
+ phy_attached_info(phydev);
+
+ return 0;
+
+out_mdio_unregister:
+ mdiobus_unregister(priv->mdio);
+out_reset_assert:
+ reset_control_assert(priv->rst);
+out_clk_disable:
+ clk_disable_unprepare(priv->clk);
+
+ return ret;
+}
+
+static void ave_uninit(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+
+ phy_disconnect(priv->phydev);
+ mdiobus_unregister(priv->mdio);
+
+ /* disable clk because of hw access after ndo_stop */
+ reset_control_assert(priv->rst);
+ clk_disable_unprepare(priv->clk);
+}
+
+static int ave_open(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ int entry;
+ int ret;
+ u32 val;
+
+ ret = request_irq(priv->irq, ave_irq_handler, IRQF_SHARED, ndev->name,
+ ndev);
+ if (ret)
+ return ret;
+
+ priv->tx.desc = kcalloc(priv->tx.ndesc, sizeof(*priv->tx.desc),
+ GFP_KERNEL);
+ if (!priv->tx.desc) {
+ ret = -ENOMEM;
+ goto out_free_irq;
+ }
+
+ priv->rx.desc = kcalloc(priv->rx.ndesc, sizeof(*priv->rx.desc),
+ GFP_KERNEL);
+ if (!priv->rx.desc) {
+ kfree(priv->tx.desc);
+ ret = -ENOMEM;
+ goto out_free_irq;
+ }
+
+ /* initialize Tx work and descriptor */
+ priv->tx.proc_idx = 0;
+ priv->tx.done_idx = 0;
+ for (entry = 0; entry < priv->tx.ndesc; entry++) {
+ ave_desc_write_cmdsts(ndev, AVE_DESCID_TX, entry, 0);
+ ave_desc_write_addr(ndev, AVE_DESCID_TX, entry, 0);
+ }
+ writel(AVE_TXDC_ADDR_START |
+ (((priv->tx.ndesc * priv->desc_size) << 16) & AVE_TXDC_SIZE),
+ priv->base + AVE_TXDC);
+
+ /* initialize Rx work and descriptor */
+ priv->rx.proc_idx = 0;
+ priv->rx.done_idx = 0;
+ for (entry = 0; entry < priv->rx.ndesc; entry++) {
+ if (ave_rxdesc_prepare(ndev, entry))
+ break;
+ }
+ writel(AVE_RXDC0_ADDR_START |
+ (((priv->rx.ndesc * priv->desc_size) << 16) & AVE_RXDC0_SIZE),
+ priv->base + AVE_RXDC0);
+
+ ave_desc_switch(ndev, AVE_DESC_START);
+
+ ave_pfsel_init(ndev);
+ ave_macaddr_init(ndev);
+
+ /* set Rx configuration */
+ /* full duplex, enable pause drop, enalbe flow control */
+ val = AVE_RXCR_RXEN | AVE_RXCR_FDUPEN | AVE_RXCR_DRPEN |
+ AVE_RXCR_FLOCTR | (AVE_MAX_ETHFRAME & AVE_RXCR_MPSIZ_MASK);
+ writel(val, priv->base + AVE_RXCR);
+
+ /* set Tx configuration */
+ /* enable flow control, disable loopback */
+ writel(AVE_TXCR_FLOCTR, priv->base + AVE_TXCR);
+
+ /* enable timer, clear EN,INTM, and mask interval unit(BSCK) */
+ val = readl(priv->base + AVE_IIRQC) & AVE_IIRQC_BSCK;
+ val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16);
+ writel(val, priv->base + AVE_IIRQC);
+
+ val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX;
+ ave_irq_restore(ndev, val);
+
+ napi_enable(&priv->napi_rx);
+ napi_enable(&priv->napi_tx);
+
+ phy_start(ndev->phydev);
+ phy_start_aneg(ndev->phydev);
+ netif_start_queue(ndev);
+
+ return 0;
+
+out_free_irq:
+ disable_irq(priv->irq);
+ free_irq(priv->irq, ndev);
+
+ return ret;
+}
+
+static int ave_stop(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ int entry;
+
+ ave_irq_disable_all(ndev);
+ disable_irq(priv->irq);
+ free_irq(priv->irq, ndev);
+
+ netif_tx_disable(ndev);
+ phy_stop(ndev->phydev);
+ napi_disable(&priv->napi_tx);
+ napi_disable(&priv->napi_rx);
+
+ ave_desc_switch(ndev, AVE_DESC_STOP);
+
+ /* free Tx buffer */
+ for (entry = 0; entry < priv->tx.ndesc; entry++) {
+ if (!priv->tx.desc[entry].skbs)
+ continue;
+
+ ave_dma_unmap(ndev, &priv->tx.desc[entry], DMA_TO_DEVICE);
+ dev_kfree_skb_any(priv->tx.desc[entry].skbs);
+ priv->tx.desc[entry].skbs = NULL;
+ }
+ priv->tx.proc_idx = 0;
+ priv->tx.done_idx = 0;
+
+ /* free Rx buffer */
+ for (entry = 0; entry < priv->rx.ndesc; entry++) {
+ if (!priv->rx.desc[entry].skbs)
+ continue;
+
+ ave_dma_unmap(ndev, &priv->rx.desc[entry], DMA_FROM_DEVICE);
+ dev_kfree_skb_any(priv->rx.desc[entry].skbs);
+ priv->rx.desc[entry].skbs = NULL;
+ }
+ priv->rx.proc_idx = 0;
+ priv->rx.done_idx = 0;
+
+ kfree(priv->tx.desc);
+ kfree(priv->rx.desc);
+
+ return 0;
+}
+
+static int ave_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ u32 proc_idx, done_idx, ndesc, cmdsts;
+ int ret, freepkt;
+ dma_addr_t paddr;
+
+ proc_idx = priv->tx.proc_idx;
+ done_idx = priv->tx.done_idx;
+ ndesc = priv->tx.ndesc;
+ freepkt = ((done_idx + ndesc - 1) - proc_idx) % ndesc;
+
+ /* stop queue when not enough entry */
+ if (unlikely(freepkt < 1)) {
+ netif_stop_queue(ndev);
+ return NETDEV_TX_BUSY;
+ }
+
+ /* add padding for short packet */
+ if (skb_put_padto(skb, ETH_ZLEN)) {
+ priv->stats_tx.dropped++;
+ return NETDEV_TX_OK;
+ }
+
+ /* map Tx buffer
+ * Tx buffer set to the Tx descriptor doesn't have any restriction.
+ */
+ ret = ave_dma_map(ndev, &priv->tx.desc[proc_idx],
+ skb->data, skb->len, DMA_TO_DEVICE, &paddr);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ priv->stats_tx.dropped++;
+ return NETDEV_TX_OK;
+ }
+
+ priv->tx.desc[proc_idx].skbs = skb;
+
+ ave_desc_write_addr(ndev, AVE_DESCID_TX, proc_idx, paddr);
+
+ cmdsts = AVE_STS_OWN | AVE_STS_1ST | AVE_STS_LAST |
+ (skb->len & AVE_STS_PKTLEN_TX_MASK);
+
+ /* set interrupt per AVE_FORCE_TXINTCNT or when queue is stopped */
+ if (!(proc_idx % AVE_FORCE_TXINTCNT) || netif_queue_stopped(ndev))
+ cmdsts |= AVE_STS_INTR;
+
+ /* disable checksum calculation when skb doesn't calurate checksum */
+ if (skb->ip_summed == CHECKSUM_NONE ||
+ skb->ip_summed == CHECKSUM_UNNECESSARY)
+ cmdsts |= AVE_STS_NOCSUM;
+
+ ave_desc_write_cmdsts(ndev, AVE_DESCID_TX, proc_idx, cmdsts);
+
+ priv->tx.proc_idx = (proc_idx + 1) % ndesc;
+
+ return NETDEV_TX_OK;
+}
+
+static int ave_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+{
+ return phy_mii_ioctl(ndev->phydev, ifr, cmd);
+}
+
+static const u8 v4multi_macadr[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
+static const u8 v6multi_macadr[] = { 0x33, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+static void ave_set_rx_mode(struct net_device *ndev)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ struct netdev_hw_addr *hw_adr;
+ int count, mc_cnt;
+ u32 val;
+
+ /* MAC addr filter enable for promiscious mode */
+ mc_cnt = netdev_mc_count(ndev);
+ val = readl(priv->base + AVE_RXCR);
+ if (ndev->flags & IFF_PROMISC || !mc_cnt)
+ val &= ~AVE_RXCR_AFEN;
+ else
+ val |= AVE_RXCR_AFEN;
+ writel(val, priv->base + AVE_RXCR);
+
+ /* set all multicast address */
+ if ((ndev->flags & IFF_ALLMULTI) || mc_cnt > AVE_PF_MULTICAST_SIZE) {
+ ave_pfsel_set_macaddr(ndev, AVE_PFNUM_MULTICAST,
+ v4multi_macadr, 1);
+ ave_pfsel_set_macaddr(ndev, AVE_PFNUM_MULTICAST + 1,
+ v6multi_macadr, 1);
+ } else {
+ /* stop all multicast filter */
+ for (count = 0; count < AVE_PF_MULTICAST_SIZE; count++)
+ ave_pfsel_stop(ndev, AVE_PFNUM_MULTICAST + count);
+
+ /* set multicast addresses */
+ count = 0;
+ netdev_for_each_mc_addr(hw_adr, ndev) {
+ if (count == mc_cnt)
+ break;
+ ave_pfsel_set_macaddr(ndev, AVE_PFNUM_MULTICAST + count,
+ hw_adr->addr, 6);
+ count++;
+ }
+ }
+}
+
+static void ave_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct ave_private *priv = netdev_priv(ndev);
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_irq(&priv->stats_rx.syncp);
+ stats->rx_packets = priv->stats_rx.packets;
+ stats->rx_bytes = priv->stats_rx.bytes;
+ } while (u64_stats_fetch_retry_irq(&priv->stats_rx.syncp, start));
+
+ do {
+ start = u64_stats_fetch_begin_irq(&priv->stats_tx.syncp);
+ stats->tx_packets = priv->stats_tx.packets;
+ stats->tx_bytes = priv->stats_tx.bytes;
+ } while (u64_stats_fetch_retry_irq(&priv->stats_tx.syncp, start));
+
+ stats->rx_errors = priv->stats_rx.errors;
+ stats->tx_errors = priv->stats_tx.errors;
+ stats->rx_dropped = priv->stats_rx.dropped;
+ stats->tx_dropped = priv->stats_tx.dropped;
+ stats->rx_fifo_errors = priv->stats_rx.fifo_errors;
+ stats->collisions = priv->stats_tx.collisions;
+}
+
+static int ave_set_mac_address(struct net_device *ndev, void *p)
+{
+ int ret = eth_mac_addr(ndev, p);
+
+ if (ret)
+ return ret;
+
+ ave_macaddr_init(ndev);
+
+ return 0;
+}
+
+static const struct net_device_ops ave_netdev_ops = {
+ .ndo_init = ave_init,
+ .ndo_uninit = ave_uninit,
+ .ndo_open = ave_open,
+ .ndo_stop = ave_stop,
+ .ndo_start_xmit = ave_start_xmit,
+ .ndo_do_ioctl = ave_ioctl,
+ .ndo_set_rx_mode = ave_set_rx_mode,
+ .ndo_get_stats64 = ave_get_stats64,
+ .ndo_set_mac_address = ave_set_mac_address,
+};
+
+static int ave_probe(struct platform_device *pdev)
+{
+ const struct ave_soc_data *data;
+ struct device *dev = &pdev->dev;
+ char buf[ETHTOOL_FWVERS_LEN];
+ phy_interface_t phy_mode;
+ struct ave_private *priv;
+ struct net_device *ndev;
+ struct device_node *np;
+ struct resource *res;
+ const void *mac_addr;
+ void __iomem *base;
+ u64 dma_mask;
+ int irq, ret;
+ u32 ave_id;
+
+ data = of_device_get_match_data(dev);
+ if (WARN_ON(!data))
+ return -EINVAL;
+
+ np = dev->of_node;
+ phy_mode = of_get_phy_mode(np);
+ if (phy_mode < 0) {
+ dev_err(dev, "phy-mode not found\n");
+ return -EINVAL;
+ }
+ if ((!phy_interface_mode_is_rgmii(phy_mode)) &&
+ phy_mode != PHY_INTERFACE_MODE_RMII &&
+ phy_mode != PHY_INTERFACE_MODE_MII) {
+ dev_err(dev, "phy-mode is invalid\n");
+ return -EINVAL;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(dev, "IRQ not found\n");
+ return irq;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ ndev = alloc_etherdev(sizeof(struct ave_private));
+ if (!ndev) {
+ dev_err(dev, "can't allocate ethernet device\n");
+ return -ENOMEM;
+ }
+
+ ndev->netdev_ops = &ave_netdev_ops;
+ ndev->ethtool_ops = &ave_ethtool_ops;
+ SET_NETDEV_DEV(ndev, dev);
+
+ ndev->features |= (NETIF_F_IP_CSUM | NETIF_F_RXCSUM);
+ ndev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_RXCSUM);
+
+ ndev->max_mtu = AVE_MAX_ETHFRAME - (ETH_HLEN + ETH_FCS_LEN);
+
+ mac_addr = of_get_mac_address(np);
+ if (mac_addr)
+ ether_addr_copy(ndev->dev_addr, mac_addr);
+
+ /* if the mac address is invalid, use random mac address */
+ if (!is_valid_ether_addr(ndev->dev_addr)) {
+ eth_hw_addr_random(ndev);
+ dev_warn(dev, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
+ }
+
+ priv = netdev_priv(ndev);
+ priv->base = base;
+ priv->irq = irq;
+ priv->ndev = ndev;
+ priv->msg_enable = netif_msg_init(-1, AVE_DEFAULT_MSG_ENABLE);
+ priv->phy_mode = phy_mode;
+ priv->data = data;
+
+ if (IS_DESC_64BIT(priv)) {
+ priv->desc_size = AVE_DESC_SIZE_64;
+ priv->tx.daddr = AVE_TXDM_64;
+ priv->rx.daddr = AVE_RXDM_64;
+ dma_mask = DMA_BIT_MASK(64);
+ } else {
+ priv->desc_size = AVE_DESC_SIZE_32;
+ priv->tx.daddr = AVE_TXDM_32;
+ priv->rx.daddr = AVE_RXDM_32;
+ dma_mask = DMA_BIT_MASK(32);
+ }
+ ret = dma_set_mask(dev, dma_mask);
+ if (ret)
+ goto out_free_netdev;
+
+ priv->tx.ndesc = AVE_NR_TXDESC;
+ priv->rx.ndesc = AVE_NR_RXDESC;
+
+ u64_stats_init(&priv->stats_tx.syncp);
+ u64_stats_init(&priv->stats_rx.syncp);
+
+ priv->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto out_free_netdev;
+ }
+
+ priv->rst = devm_reset_control_get_optional_shared(dev, NULL);
+ if (IS_ERR(priv->rst)) {
+ ret = PTR_ERR(priv->rst);
+ goto out_free_netdev;
+ }
+
+ priv->mdio = devm_mdiobus_alloc(dev);
+ if (!priv->mdio) {
+ ret = -ENOMEM;
+ goto out_free_netdev;
+ }
+ priv->mdio->priv = ndev;
+ priv->mdio->parent = dev;
+ priv->mdio->read = ave_mdiobus_read;
+ priv->mdio->write = ave_mdiobus_write;
+ priv->mdio->name = "uniphier-mdio";
+ snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "%s-%x",
+ pdev->name, pdev->id);
+
+ /* Register as a NAPI supported driver */
+ netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx, priv->rx.ndesc);
+ netif_tx_napi_add(ndev, &priv->napi_tx, ave_napi_poll_tx,
+ priv->tx.ndesc);
+
+ platform_set_drvdata(pdev, ndev);
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ dev_err(dev, "failed to register netdevice\n");
+ goto out_del_napi;
+ }
+
+ /* get ID and version */
+ ave_id = readl(priv->base + AVE_IDR);
+ ave_hw_read_version(ndev, buf, sizeof(buf));
+
+ dev_info(dev, "Socionext %c%c%c%c Ethernet IP %s (irq=%d, phy=%s)\n",
+ (ave_id >> 24) & 0xff, (ave_id >> 16) & 0xff,
+ (ave_id >> 8) & 0xff, (ave_id >> 0) & 0xff,
+ buf, priv->irq, phy_modes(phy_mode));
+
+ return 0;
+
+out_del_napi:
+ netif_napi_del(&priv->napi_rx);
+ netif_napi_del(&priv->napi_tx);
+out_free_netdev:
+ free_netdev(ndev);
+
+ return ret;
+}
+
+static int ave_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct ave_private *priv = netdev_priv(ndev);
+
+ unregister_netdev(ndev);
+ netif_napi_del(&priv->napi_rx);
+ netif_napi_del(&priv->napi_tx);
+ free_netdev(ndev);
+
+ return 0;
+}
+
+static const struct ave_soc_data ave_pro4_data = {
+ .is_desc_64bit = false,
+};
+
+static const struct ave_soc_data ave_pxs2_data = {
+ .is_desc_64bit = false,
+};
+
+static const struct ave_soc_data ave_ld11_data = {
+ .is_desc_64bit = false,
+};
+
+static const struct ave_soc_data ave_ld20_data = {
+ .is_desc_64bit = true,
+};
+
+static const struct of_device_id of_ave_match[] = {
+ {
+ .compatible = "socionext,uniphier-pro4-ave4",
+ .data = &ave_pro4_data,
+ },
+ {
+ .compatible = "socionext,uniphier-pxs2-ave4",
+ .data = &ave_pxs2_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld11-ave4",
+ .data = &ave_ld11_data,
+ },
+ {
+ .compatible = "socionext,uniphier-ld20-ave4",
+ .data = &ave_ld20_data,
+ },
+ { /* Sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_ave_match);
+
+static struct platform_driver ave_driver = {
+ .probe = ave_probe,
+ .remove = ave_remove,
+ .driver = {
+ .name = "ave",
+ .of_match_table = of_ave_match,
+ },
+};
+module_platform_driver(ave_driver);
+
+MODULE_DESCRIPTION("Socionext UniPhier AVE ethernet driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index ce2ea2d491ac..2ffe76c0ff74 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -474,7 +474,7 @@ struct mac_device_info;
/* Helpers to program the MAC core */
struct stmmac_ops {
/* MAC core initialization */
- void (*core_init)(struct mac_device_info *hw, int mtu);
+ void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
/* Enable the MAC RX/TX */
void (*set_mac)(void __iomem *ioaddr, bool enable);
/* Enable and verify that the IPC module is supported */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 4404650b32c5..5270d26f0bc6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -40,9 +40,7 @@
#define PRG_ETH0_CLK_M250_DIV_SHIFT 7
#define PRG_ETH0_CLK_M250_DIV_WIDTH 3
-/* divides the result of m25_sel by either 5 (bit unset) or 10 (bit set) */
-#define PRG_ETH0_CLK_M25_DIV_SHIFT 10
-#define PRG_ETH0_CLK_M25_DIV_WIDTH 1
+#define PRG_ETH0_RGMII_TX_CLK_EN 10
#define PRG_ETH0_INVERTED_RMII_CLK BIT(11)
#define PRG_ETH0_TX_AND_PHY_REF_CLK BIT(12)
@@ -63,8 +61,11 @@ struct meson8b_dwmac {
struct clk_divider m250_div;
struct clk *m250_div_clk;
- struct clk_divider m25_div;
- struct clk *m25_div_clk;
+ struct clk_fixed_factor fixed_div2;
+ struct clk *fixed_div2_clk;
+
+ struct clk_gate rgmii_tx_en;
+ struct clk *rgmii_tx_en_clk;
u32 tx_delay_ns;
};
@@ -81,7 +82,7 @@ static void meson8b_dwmac_mask_bits(struct meson8b_dwmac *dwmac, u32 reg,
writel(data, dwmac->regs + reg);
}
-static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
+static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac)
{
struct clk_init_data init;
int i, ret;
@@ -89,11 +90,6 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
char clk_name[32];
const char *clk_div_parents[1];
const char *mux_parent_names[MUX_CLK_NUM_PARENTS];
- static const struct clk_div_table clk_25m_div_table[] = {
- { .val = 0, .div = 5 },
- { .val = 1, .div = 10 },
- { /* sentinel */ },
- };
/* get the mux parents from DT */
for (i = 0; i < MUX_CLK_NUM_PARENTS; i++) {
@@ -116,7 +112,7 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
snprintf(clk_name, sizeof(clk_name), "%s#m250_sel", dev_name(dev));
init.name = clk_name;
init.ops = &clk_mux_ops;
- init.flags = 0;
+ init.flags = CLK_SET_RATE_PARENT;
init.parent_names = mux_parent_names;
init.num_parents = MUX_CLK_NUM_PARENTS;
@@ -144,31 +140,48 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
dwmac->m250_div.shift = PRG_ETH0_CLK_M250_DIV_SHIFT;
dwmac->m250_div.width = PRG_ETH0_CLK_M250_DIV_WIDTH;
dwmac->m250_div.hw.init = &init;
- dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
+ dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED |
+ CLK_DIVIDER_ALLOW_ZERO |
+ CLK_DIVIDER_ROUND_CLOSEST;
dwmac->m250_div_clk = devm_clk_register(dev, &dwmac->m250_div.hw);
if (WARN_ON(IS_ERR(dwmac->m250_div_clk)))
return PTR_ERR(dwmac->m250_div_clk);
- /* create the m25_div */
- snprintf(clk_name, sizeof(clk_name), "%s#m25_div", dev_name(dev));
+ /* create the fixed_div2 */
+ snprintf(clk_name, sizeof(clk_name), "%s#fixed_div2", dev_name(dev));
init.name = devm_kstrdup(dev, clk_name, GFP_KERNEL);
- init.ops = &clk_divider_ops;
- init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.ops = &clk_fixed_factor_ops;
+ init.flags = CLK_SET_RATE_PARENT;
clk_div_parents[0] = __clk_get_name(dwmac->m250_div_clk);
init.parent_names = clk_div_parents;
init.num_parents = ARRAY_SIZE(clk_div_parents);
- dwmac->m25_div.reg = dwmac->regs + PRG_ETH0;
- dwmac->m25_div.shift = PRG_ETH0_CLK_M25_DIV_SHIFT;
- dwmac->m25_div.width = PRG_ETH0_CLK_M25_DIV_WIDTH;
- dwmac->m25_div.table = clk_25m_div_table;
- dwmac->m25_div.hw.init = &init;
- dwmac->m25_div.flags = CLK_DIVIDER_ALLOW_ZERO;
+ dwmac->fixed_div2.mult = 1;
+ dwmac->fixed_div2.div = 2;
+ dwmac->fixed_div2.hw.init = &init;
- dwmac->m25_div_clk = devm_clk_register(dev, &dwmac->m25_div.hw);
- if (WARN_ON(IS_ERR(dwmac->m25_div_clk)))
- return PTR_ERR(dwmac->m25_div_clk);
+ dwmac->fixed_div2_clk = devm_clk_register(dev, &dwmac->fixed_div2.hw);
+ if (WARN_ON(IS_ERR(dwmac->fixed_div2_clk)))
+ return PTR_ERR(dwmac->fixed_div2_clk);
+
+ /* create the rgmii_tx_en */
+ init.name = devm_kasprintf(dev, GFP_KERNEL, "%s#rgmii_tx_en",
+ dev_name(dev));
+ init.ops = &clk_gate_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ clk_div_parents[0] = __clk_get_name(dwmac->fixed_div2_clk);
+ init.parent_names = clk_div_parents;
+ init.num_parents = ARRAY_SIZE(clk_div_parents);
+
+ dwmac->rgmii_tx_en.reg = dwmac->regs + PRG_ETH0;
+ dwmac->rgmii_tx_en.bit_idx = PRG_ETH0_RGMII_TX_CLK_EN;
+ dwmac->rgmii_tx_en.hw.init = &init;
+
+ dwmac->rgmii_tx_en_clk = devm_clk_register(dev,
+ &dwmac->rgmii_tx_en.hw);
+ if (WARN_ON(IS_ERR(dwmac->rgmii_tx_en_clk)))
+ return PTR_ERR(dwmac->rgmii_tx_en_clk);
return 0;
}
@@ -176,7 +189,6 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
{
int ret;
- unsigned long clk_rate;
u8 tx_dly_val = 0;
switch (dwmac->phy_mode) {
@@ -191,9 +203,6 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_TXID:
- /* Generate a 25MHz clock for the PHY */
- clk_rate = 25 * 1000 * 1000;
-
/* enable RGMII mode */
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_RGMII_MODE,
PRG_ETH0_RGMII_MODE);
@@ -204,12 +213,28 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK,
tx_dly_val << PRG_ETH0_TXDLY_SHIFT);
+
+ /* Configure the 125MHz RGMII TX clock, the IP block changes
+ * the output automatically (= without us having to configure
+ * a register) based on the line-speed (125MHz for Gbit speeds,
+ * 25MHz for 100Mbit/s and 2.5MHz for 10Mbit/s).
+ */
+ ret = clk_set_rate(dwmac->rgmii_tx_en_clk, 125 * 1000 * 1000);
+ if (ret) {
+ dev_err(&dwmac->pdev->dev,
+ "failed to set RGMII TX clock\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(dwmac->rgmii_tx_en_clk);
+ if (ret) {
+ dev_err(&dwmac->pdev->dev,
+ "failed to enable the RGMII TX clock\n");
+ return ret;
+ }
break;
case PHY_INTERFACE_MODE_RMII:
- /* Use the rate of the mux clock for the internal RMII PHY */
- clk_rate = clk_get_rate(dwmac->m250_mux_clk);
-
/* disable RGMII mode -> enables RMII mode */
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_RGMII_MODE,
0);
@@ -231,20 +256,6 @@ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
return -EINVAL;
}
- ret = clk_prepare_enable(dwmac->m25_div_clk);
- if (ret) {
- dev_err(&dwmac->pdev->dev, "failed to enable the PHY clock\n");
- return ret;
- }
-
- ret = clk_set_rate(dwmac->m25_div_clk, clk_rate);
- if (ret) {
- clk_disable_unprepare(dwmac->m25_div_clk);
-
- dev_err(&dwmac->pdev->dev, "failed to set PHY clock\n");
- return ret;
- }
-
/* enable TX_CLK and PHY_REF_CLK generator */
meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TX_AND_PHY_REF_CLK,
PRG_ETH0_TX_AND_PHY_REF_CLK);
@@ -294,7 +305,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
&dwmac->tx_delay_ns))
dwmac->tx_delay_ns = 2;
- ret = meson8b_init_clk(dwmac);
+ ret = meson8b_init_rgmii_tx_clk(dwmac);
if (ret)
goto err_remove_config_dt;
@@ -311,7 +322,8 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
return 0;
err_clk_disable:
- clk_disable_unprepare(dwmac->m25_div_clk);
+ if (phy_interface_mode_is_rgmii(dwmac->phy_mode))
+ clk_disable_unprepare(dwmac->rgmii_tx_en_clk);
err_remove_config_dt:
stmmac_remove_config_dt(pdev, plat_dat);
@@ -322,7 +334,8 @@ static int meson8b_dwmac_remove(struct platform_device *pdev)
{
struct meson8b_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev);
- clk_disable_unprepare(dwmac->m25_div_clk);
+ if (phy_interface_mode_is_rgmii(dwmac->phy_mode))
+ clk_disable_unprepare(dwmac->rgmii_tx_en_clk);
return stmmac_pltfr_remove(pdev);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 9eb7f65d8000..a3fa65b1ca8e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -483,7 +483,8 @@ static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
return 0;
}
-static void sun8i_dwmac_core_init(struct mac_device_info *hw, int mtu)
+static void sun8i_dwmac_core_init(struct mac_device_info *hw,
+ struct net_device *dev)
{
void __iomem *ioaddr = hw->pcsr;
u32 v;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 8a86340ff2d3..ef10baf14186 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -25,18 +25,28 @@
#include <linux/crc32.h>
#include <linux/slab.h>
#include <linux/ethtool.h>
+#include <net/dsa.h>
#include <asm/io.h>
#include "stmmac_pcs.h"
#include "dwmac1000.h"
-static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
+static void dwmac1000_core_init(struct mac_device_info *hw,
+ struct net_device *dev)
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONTROL);
+ int mtu = dev->mtu;
/* Configure GMAC core */
value |= GMAC_CORE_INIT;
+ /* Clear ACS bit because Ethernet switch tagging formats such as
+ * Broadcom tags can look like invalid LLC/SNAP packets and cause the
+ * hardware to truncate packets on reception.
+ */
+ if (netdev_uses_dsa(dev))
+ value &= ~GMAC_CONTROL_ACS;
+
if (mtu > 1500)
value |= GMAC_CONTROL_2K;
if (mtu > 2000)
@@ -64,8 +74,6 @@ static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
/* Mask GMAC interrupts */
value = GMAC_INT_DEFAULT_MASK;
- if (hw->pmt)
- value &= ~GMAC_INT_DISABLE_PMT;
if (hw->pcs)
value &= ~GMAC_INT_DISABLE_PCS;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 8ef517356313..91b23f9db31a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -25,15 +25,26 @@
*******************************************************************************/
#include <linux/crc32.h>
+#include <net/dsa.h>
#include <asm/io.h>
#include "dwmac100.h"
-static void dwmac100_core_init(struct mac_device_info *hw, int mtu)
+static void dwmac100_core_init(struct mac_device_info *hw,
+ struct net_device *dev)
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + MAC_CONTROL);
- writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL);
+ value |= MAC_CORE_INIT;
+
+ /* Clear ASTP bit because Ethernet switch tagging formats such as
+ * Broadcom tags can look like invalid LLC/SNAP packets and cause the
+ * hardware to truncate packets on reception.
+ */
+ if (netdev_uses_dsa(dev))
+ value &= ~MAC_CONTROL_ASTP;
+
+ writel(value, ioaddr + MAC_CONTROL);
#ifdef STMMAC_VLAN_TAG_USED
writel(ETH_P_8021Q, ioaddr + MAC_VLAN1);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 789dad8a07b5..7761a26ec9c5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -98,7 +98,7 @@
#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
GMAC_INT_PCS_ANE)
-#define GMAC_INT_DEFAULT_MASK (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
+#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN)
enum dwmac4_irq_status {
time_stamp_irq = 0x00001000,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index f3ed8f7853eb..63795ecafc8d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -17,16 +17,26 @@
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <linux/io.h>
+#include <net/dsa.h>
#include "stmmac_pcs.h"
#include "dwmac4.h"
-static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
+static void dwmac4_core_init(struct mac_device_info *hw,
+ struct net_device *dev)
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONFIG);
+ int mtu = dev->mtu;
value |= GMAC_CORE_INIT;
+ /* Clear ACS bit because Ethernet switch tagging formats such as
+ * Broadcom tags can look like invalid LLC/SNAP packets and cause the
+ * hardware to truncate packets on reception.
+ */
+ if (netdev_uses_dsa(dev))
+ value &= ~GMAC_CONFIG_ACS;
+
if (mtu > 1500)
value |= GMAC_CONFIG_2K;
if (mtu > 2000)
@@ -51,10 +61,9 @@ static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
writel(value, ioaddr + GMAC_CONFIG);
- /* Mask GMAC interrupts */
- value = GMAC_INT_DEFAULT_MASK;
- if (hw->pmt)
- value |= GMAC_INT_PMT_EN;
+ /* Enable GMAC interrupts */
+ value = GMAC_INT_DEFAULT_ENABLE;
+
if (hw->pcs)
value |= GMAC_PCS_IRQ_DEFAULT;
@@ -562,10 +571,12 @@ static int dwmac4_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
void __iomem *ioaddr = hw->pcsr;
- u32 intr_status;
+ u32 intr_status = readl(ioaddr + GMAC_INT_STATUS);
+ u32 intr_enable = readl(ioaddr + GMAC_INT_EN);
int ret = 0;
- intr_status = readl(ioaddr + GMAC_INT_STATUS);
+ /* Discard disabled bits */
+ intr_status &= intr_enable;
/* Not used events (e.g. MMC interrupts) are not handled. */
if ((intr_status & mmc_tx_irq))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 7e089bf906b4..c728ffa095de 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -334,7 +334,7 @@ static void dwmac4_rd_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
if (tx_own)
tdes3 |= TDES3_OWN;
- if (is_fs & tx_own)
+ if (is_fs && tx_own)
/* When the own bit, for the first frame, has to be set, all
* descriptors for the same frame has to be set before, to
* avoid race condition.
@@ -377,7 +377,7 @@ static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs,
if (tx_own)
tdes3 |= TDES3_OWN;
- if (is_fs & tx_own)
+ if (is_fs && tx_own)
/* When the own bit, for the first frame, has to be set, all
* descriptors for the same frame has to be set before, to
* avoid race condition.
@@ -406,7 +406,7 @@ static void dwmac4_display_ring(void *head, unsigned int size, bool rx)
pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
for (i = 0; i < size; i++) {
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
+ pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(p),
le32_to_cpu(p->des0), le32_to_cpu(p->des1),
le32_to_cpu(p->des2), le32_to_cpu(p->des3));
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 2a828a312814..6768a25b6aa0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -341,7 +341,7 @@ static void enh_desc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
if (tx_own)
tdes0 |= ETDES0_OWN;
- if (is_fs & tx_own)
+ if (is_fs && tx_own)
/* When the own bit, for the first frame, has to be set, all
* descriptors for the same frame has to be set before, to
* avoid race condition.
@@ -428,7 +428,7 @@ static void enh_desc_display_ring(void *head, unsigned int size, bool rx)
u64 x;
x = *(u64 *)ep;
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
+ pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(ep),
(unsigned int)x, (unsigned int)(x >> 32),
ep->basic.des2, ep->basic.des3);
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index db4cee57bb24..ebd9e5e00f16 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -288,7 +288,7 @@ static void ndesc_display_ring(void *head, unsigned int size, bool rx)
u64 x;
x = *(u64 *)p;
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
+ pr_info("%03d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
i, (unsigned int)virt_to_phys(p),
(unsigned int)x, (unsigned int)(x >> 32),
p->des2, p->des3);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index c0af0bc4e714..7ad841434ec8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2003,22 +2003,60 @@ static void stmmac_set_dma_operation_mode(struct stmmac_priv *priv, u32 txmode,
static void stmmac_dma_interrupt(struct stmmac_priv *priv)
{
u32 tx_channel_count = priv->plat->tx_queues_to_use;
- int status;
+ u32 rx_channel_count = priv->plat->rx_queues_to_use;
+ u32 channels_to_check = tx_channel_count > rx_channel_count ?
+ tx_channel_count : rx_channel_count;
u32 chan;
+ bool poll_scheduled = false;
+ int status[channels_to_check];
+
+ /* Each DMA channel can be used for rx and tx simultaneously, yet
+ * napi_struct is embedded in struct stmmac_rx_queue rather than in a
+ * stmmac_channel struct.
+ * Because of this, stmmac_poll currently checks (and possibly wakes)
+ * all tx queues rather than just a single tx queue.
+ */
+ for (chan = 0; chan < channels_to_check; chan++)
+ status[chan] = priv->hw->dma->dma_interrupt(priv->ioaddr,
+ &priv->xstats,
+ chan);
- for (chan = 0; chan < tx_channel_count; chan++) {
- struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan];
+ for (chan = 0; chan < rx_channel_count; chan++) {
+ if (likely(status[chan] & handle_rx)) {
+ struct stmmac_rx_queue *rx_q = &priv->rx_queue[chan];
- status = priv->hw->dma->dma_interrupt(priv->ioaddr,
- &priv->xstats, chan);
- if (likely((status & handle_rx)) || (status & handle_tx)) {
if (likely(napi_schedule_prep(&rx_q->napi))) {
stmmac_disable_dma_irq(priv, chan);
__napi_schedule(&rx_q->napi);
+ poll_scheduled = true;
+ }
+ }
+ }
+
+ /* If we scheduled poll, we already know that tx queues will be checked.
+ * If we didn't schedule poll, see if any DMA channel (used by tx) has a
+ * completed transmission, if so, call stmmac_poll (once).
+ */
+ if (!poll_scheduled) {
+ for (chan = 0; chan < tx_channel_count; chan++) {
+ if (status[chan] & handle_tx) {
+ /* It doesn't matter what rx queue we choose
+ * here. We use 0 since it always exists.
+ */
+ struct stmmac_rx_queue *rx_q =
+ &priv->rx_queue[0];
+
+ if (likely(napi_schedule_prep(&rx_q->napi))) {
+ stmmac_disable_dma_irq(priv, chan);
+ __napi_schedule(&rx_q->napi);
+ }
+ break;
}
}
+ }
- if (unlikely(status & tx_hard_error_bump_tc)) {
+ for (chan = 0; chan < tx_channel_count; chan++) {
+ if (unlikely(status[chan] & tx_hard_error_bump_tc)) {
/* Try to bump up the dma threshold on this failure */
if (unlikely(priv->xstats.threshold != SF_DMA_MODE) &&
(tc <= 256)) {
@@ -2035,7 +2073,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
chan);
priv->xstats.threshold = tc;
}
- } else if (unlikely(status == tx_hard_error)) {
+ } else if (unlikely(status[chan] == tx_hard_error)) {
stmmac_tx_err(priv, chan);
}
}
@@ -2489,7 +2527,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
}
/* Initialize the MAC Core */
- priv->hw->mac->core_init(priv->hw, dev->mtu);
+ priv->hw->mac->core_init(priv->hw, dev);
/* Initialize MTL*/
if (priv->synopsys_id >= DWMAC_CORE_4_00)
@@ -3404,9 +3442,8 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
if (netif_msg_rx_status(priv)) {
netdev_dbg(priv->dev, "\tdesc: %p [entry %d] buff=0x%x\n",
p, entry, des);
- if (frame_len > ETH_FRAME_LEN)
- netdev_dbg(priv->dev, "frame size %d, COE: %d\n",
- frame_len, status);
+ netdev_dbg(priv->dev, "frame size %d, COE: %d\n",
+ frame_len, status);
}
/* The zero-copy is always used for all the sizes
diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig
index b2caf5132bd2..7b982e02ea3a 100644
--- a/drivers/net/ethernet/sun/Kconfig
+++ b/drivers/net/ethernet/sun/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Sun network device configuration
#
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 113bd57e2ea0..9020b084b953 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* cassini.c: Sun Microsystems Cassini(+) ethernet driver.
*
* Copyright (C) 2004 Sun Microsystems Inc.
diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h
index 882ce168a799..13f3860496a8 100644
--- a/drivers/net/ethernet/sun/cassini.h
+++ b/drivers/net/ethernet/sun/cassini.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: cassini.h,v 1.16 2004/08/17 21:15:16 zaumen Exp $
* cassini.h: Definitions for Sun Microsystems Cassini(+) ethernet driver.
*
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 5ea037672e6f..a5dd627fe2f9 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* ldmvsw.c: Sun4v LDOM Virtual Switch Driver.
*
* Copyright (C) 2016-2017 Oracle. All rights reserved.
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 06001bacbe0f..8dd545fed30d 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* niu.c: Neptune ethernet driver.
*
* Copyright (C) 2007, 2008 David S. Miller (davem@davemloft.net)
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index 0b1f41f6bceb..f047b2797156 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* sunbmac.c: Driver for Sparc BigMAC 100baseT ethernet adapters.
*
* Copyright (C) 1997, 1998, 1999, 2003, 2008 David S. Miller (davem@davemloft.net)
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index a7afcee3c5ae..7a16d40a72d1 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Id: sungem.c,v 1.44.2.22 2002/03/13 01:18:12 davem Exp $
* sungem.c: Sun GEM ethernet driver.
*
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 0431f1e5f511..06da2f59fcbf 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* sunhme.c: Sparc HME/BigMac 10/100baseT half/full duplex auto switching,
* auto carrier detecting ethernet driver. Also known as the
* "Happy Meal Ethernet" found on SunSwift SBUS cards.
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index a6bcdcdd947e..7fe0d5e33922 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* sunqe.c: Sparc QuadEthernet 10baseT SBUS card driver.
* Once again I am out to prove that every ethernet
* controller out there can be most efficiently programmed
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 27fb22638885..63d3d6b215f3 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* sunvnet.c: Sun LDOM Virtual Network Driver.
*
* Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index 8aa3ce46bb81..d8f4c3f28150 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* sunvnet.c: Sun LDOM Virtual Network Driver.
*
* Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
index d655a4261e98..eb1c6b03c329 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
@@ -333,9 +333,8 @@ void xlgmac_print_pkt(struct net_device *netdev,
struct sk_buff *skb, bool tx_rx)
{
struct ethhdr *eth = (struct ethhdr *)skb->data;
- unsigned char *buf = skb->data;
unsigned char buffer[128];
- unsigned int i, j;
+ unsigned int i;
netdev_dbg(netdev, "\n************** SKB dump ****************\n");
@@ -346,22 +345,13 @@ void xlgmac_print_pkt(struct net_device *netdev,
netdev_dbg(netdev, "Src MAC addr: %pM\n", eth->h_source);
netdev_dbg(netdev, "Protocol: %#06hx\n", ntohs(eth->h_proto));
- for (i = 0, j = 0; i < skb->len;) {
- j += snprintf(buffer + j, sizeof(buffer) - j, "%02hhx",
- buf[i++]);
-
- if ((i % 32) == 0) {
- netdev_dbg(netdev, " %#06x: %s\n", i - 32, buffer);
- j = 0;
- } else if ((i % 16) == 0) {
- buffer[j++] = ' ';
- buffer[j++] = ' ';
- } else if ((i % 4) == 0) {
- buffer[j++] = ' ';
- }
+ for (i = 0; i < skb->len; i += 32) {
+ unsigned int len = min(skb->len - i, 32U);
+
+ hex_dump_to_buffer(&skb->data[i], len, 32, 1,
+ buffer, sizeof(buffer), false);
+ netdev_dbg(netdev, " %#06x: %s\n", i, buffer);
}
- if (i % 32)
- netdev_dbg(netdev, " %#06x: %s\n", i - (i % 32), buffer);
netdev_dbg(netdev, "\n************** SKB dump ****************\n");
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index a73600dceb8b..1b1b78fdc138 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -88,6 +88,7 @@ do { \
#define CPSW_VERSION_4 0x190112
#define HOST_PORT_NUM 0
+#define CPSW_ALE_PORTS_NUM 3
#define SLIVER_SIZE 0x40
#define CPSW1_HOST_PORT_OFFSET 0x028
@@ -352,6 +353,27 @@ struct cpsw_hw_stats {
u32 rxdmaoverruns;
};
+struct cpsw_slave_data {
+ struct device_node *phy_node;
+ char phy_id[MII_BUS_ID_SIZE];
+ int phy_if;
+ u8 mac_addr[ETH_ALEN];
+ u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
+};
+
+struct cpsw_platform_data {
+ struct cpsw_slave_data *slave_data;
+ u32 ss_reg_ofs; /* Subsystem control register offset */
+ u32 channels; /* number of cpdma channels (symmetric) */
+ u32 slaves; /* number of slave cpgmac ports */
+ u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
+ u32 ale_entries; /* ale table size */
+ u32 bd_ram_size; /*buffer descriptor ram size */
+ u32 mac_control; /* Mac control register */
+ u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
+ bool dual_emac; /* Enable Dual EMAC mode */
+};
+
struct cpsw_slave {
void __iomem *regs;
struct cpsw_sliver_regs __iomem *sliver;
@@ -365,12 +387,12 @@ struct cpsw_slave {
static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
{
- return __raw_readl(slave->regs + offset);
+ return readl_relaxed(slave->regs + offset);
}
static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
{
- __raw_writel(val, slave->regs + offset);
+ writel_relaxed(val, slave->regs + offset);
}
struct cpsw_vector {
@@ -660,8 +682,8 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
static void cpsw_intr_enable(struct cpsw_common *cpsw)
{
- __raw_writel(0xFF, &cpsw->wr_regs->tx_en);
- __raw_writel(0xFF, &cpsw->wr_regs->rx_en);
+ writel_relaxed(0xFF, &cpsw->wr_regs->tx_en);
+ writel_relaxed(0xFF, &cpsw->wr_regs->rx_en);
cpdma_ctlr_int_ctrl(cpsw->dma, true);
return;
@@ -669,8 +691,8 @@ static void cpsw_intr_enable(struct cpsw_common *cpsw)
static void cpsw_intr_disable(struct cpsw_common *cpsw)
{
- __raw_writel(0, &cpsw->wr_regs->tx_en);
- __raw_writel(0, &cpsw->wr_regs->rx_en);
+ writel_relaxed(0, &cpsw->wr_regs->tx_en);
+ writel_relaxed(0, &cpsw->wr_regs->rx_en);
cpdma_ctlr_int_ctrl(cpsw->dma, false);
return;
@@ -949,18 +971,14 @@ static inline void soft_reset(const char *module, void __iomem *reg)
{
unsigned long timeout = jiffies + HZ;
- __raw_writel(1, reg);
+ writel_relaxed(1, reg);
do {
cpu_relax();
- } while ((__raw_readl(reg) & 1) && time_after(timeout, jiffies));
+ } while ((readl_relaxed(reg) & 1) && time_after(timeout, jiffies));
- WARN(__raw_readl(reg) & 1, "failed to soft-reset %s\n", module);
+ WARN(readl_relaxed(reg) & 1, "failed to soft-reset %s\n", module);
}
-#define mac_hi(mac) (((mac)[0] << 0) | ((mac)[1] << 8) | \
- ((mac)[2] << 16) | ((mac)[3] << 24))
-#define mac_lo(mac) (((mac)[4] << 0) | ((mac)[5] << 8))
-
static void cpsw_set_slave_mac(struct cpsw_slave *slave,
struct cpsw_priv *priv)
{
@@ -1015,7 +1033,7 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
if (mac_control != slave->mac_control) {
phy_print_status(phy);
- __raw_writel(mac_control, &slave->sliver->mac_control);
+ writel_relaxed(mac_control, &slave->sliver->mac_control);
}
slave->mac_control = mac_control;
@@ -1278,7 +1296,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
soft_reset_slave(slave);
/* setup priority mapping */
- __raw_writel(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map);
+ writel_relaxed(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map);
switch (cpsw->version) {
case CPSW_VERSION_1:
@@ -1304,7 +1322,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
}
/* setup max packet size, and mac address */
- __raw_writel(cpsw->rx_packet_max, &slave->sliver->rx_maxlen);
+ writel_relaxed(cpsw->rx_packet_max, &slave->sliver->rx_maxlen);
cpsw_set_slave_mac(slave, priv);
slave->mac_control = 0; /* no link yet */
@@ -1395,9 +1413,9 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
writel(fifo_mode, &cpsw->host_port_regs->tx_in_ctl);
/* setup host port priority mapping */
- __raw_writel(CPDMA_TX_PRIORITY_MAP,
- &cpsw->host_port_regs->cpdma_tx_pri_map);
- __raw_writel(0, &cpsw->host_port_regs->cpdma_rx_chan_map);
+ writel_relaxed(CPDMA_TX_PRIORITY_MAP,
+ &cpsw->host_port_regs->cpdma_tx_pri_map);
+ writel_relaxed(0, &cpsw->host_port_regs->cpdma_rx_chan_map);
cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,
ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
@@ -1514,10 +1532,10 @@ static int cpsw_ndo_open(struct net_device *ndev)
/* initialize shared resources for every ndev */
if (!cpsw->usage_count) {
/* disable priority elevation */
- __raw_writel(0, &cpsw->regs->ptype);
+ writel_relaxed(0, &cpsw->regs->ptype);
/* enable statistics collection only on all ports */
- __raw_writel(0x7, &cpsw->regs->stat_port_en);
+ writel_relaxed(0x7, &cpsw->regs->stat_port_en);
/* Enable internal fifo flow control */
writel(0x7, &cpsw->regs->flow_control);
@@ -1618,6 +1636,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
q_idx = q_idx % cpsw->tx_ch_num;
txch = cpsw->txv[q_idx].ch;
+ txq = netdev_get_tx_queue(ndev, q_idx);
ret = cpsw_tx_packet_submit(priv, skb, txch);
if (unlikely(ret != 0)) {
cpsw_err(priv, tx_err, "desc submit failed\n");
@@ -1628,15 +1647,26 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
* tell the kernel to stop sending us tx frames.
*/
if (unlikely(!cpdma_check_free_tx_desc(txch))) {
- txq = netdev_get_tx_queue(ndev, q_idx);
netif_tx_stop_queue(txq);
+
+ /* Barrier, so that stop_queue visible to other cpus */
+ smp_mb__after_atomic();
+
+ if (cpdma_check_free_tx_desc(txch))
+ netif_tx_wake_queue(txq);
}
return NETDEV_TX_OK;
fail:
ndev->stats.tx_dropped++;
- txq = netdev_get_tx_queue(ndev, skb_get_queue_mapping(skb));
netif_tx_stop_queue(txq);
+
+ /* Barrier, so that stop_queue visible to other cpus */
+ smp_mb__after_atomic();
+
+ if (cpdma_check_free_tx_desc(txch))
+ netif_tx_wake_queue(txq);
+
return NETDEV_TX_BUSY;
}
@@ -1701,7 +1731,7 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
slave_write(slave, ctrl, CPSW2_CONTROL);
- __raw_writel(ETH_P_1588, &cpsw->regs->ts_ltype);
+ writel_relaxed(ETH_P_1588, &cpsw->regs->ts_ltype);
}
static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
@@ -2298,7 +2328,6 @@ static int cpsw_check_ch_settings(struct cpsw_common *cpsw,
static int cpsw_update_channels_res(struct cpsw_priv *priv, int ch_num, int rx)
{
- int (*poll)(struct napi_struct *, int);
struct cpsw_common *cpsw = priv->cpsw;
void (*handler)(void *, int, int);
struct netdev_queue *queue;
@@ -2309,12 +2338,10 @@ static int cpsw_update_channels_res(struct cpsw_priv *priv, int ch_num, int rx)
ch = &cpsw->rx_ch_num;
vec = cpsw->rxv;
handler = cpsw_rx_handler;
- poll = cpsw_rx_poll;
} else {
ch = &cpsw->tx_ch_num;
vec = cpsw->txv;
handler = cpsw_tx_handler;
- poll = cpsw_tx_poll;
}
while (*ch < ch_num) {
@@ -3050,17 +3077,23 @@ static int cpsw_probe(struct platform_device *pdev)
}
cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_tx_handler, 0);
+ if (IS_ERR(cpsw->txv[0].ch)) {
+ dev_err(priv->dev, "error initializing tx dma channel\n");
+ ret = PTR_ERR(cpsw->txv[0].ch);
+ goto clean_dma_ret;
+ }
+
cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);
- if (WARN_ON(!cpsw->rxv[0].ch || !cpsw->txv[0].ch)) {
- dev_err(priv->dev, "error initializing dma channels\n");
- ret = -ENOMEM;
+ if (IS_ERR(cpsw->rxv[0].ch)) {
+ dev_err(priv->dev, "error initializing rx dma channel\n");
+ ret = PTR_ERR(cpsw->rxv[0].ch);
goto clean_dma_ret;
}
ale_params.dev = &pdev->dev;
ale_params.ale_ageout = ale_ageout;
ale_params.ale_entries = data->ale_entries;
- ale_params.ale_ports = data->slaves;
+ ale_params.ale_ports = CPSW_ALE_PORTS_NUM;
cpsw->ale = cpsw_ale_create(&ale_params);
if (!cpsw->ale) {
@@ -3072,14 +3105,14 @@ static int cpsw_probe(struct platform_device *pdev)
cpsw->cpts = cpts_create(cpsw->dev, cpts_regs, cpsw->dev->of_node);
if (IS_ERR(cpsw->cpts)) {
ret = PTR_ERR(cpsw->cpts);
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
ndev->irq = platform_get_irq(pdev, 1);
if (ndev->irq < 0) {
dev_err(priv->dev, "error getting irq resource\n");
ret = ndev->irq;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
of_id = of_match_device(cpsw_of_mtable, &pdev->dev);
@@ -3103,7 +3136,7 @@ static int cpsw_probe(struct platform_device *pdev)
if (ret) {
dev_err(priv->dev, "error registering net device\n");
ret = -ENODEV;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
if (cpsw->data.dual_emac) {
@@ -3126,7 +3159,7 @@ static int cpsw_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 1);
if (irq < 0) {
ret = irq;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
cpsw->irqs_table[0] = irq;
@@ -3134,14 +3167,14 @@ static int cpsw_probe(struct platform_device *pdev)
0, dev_name(&pdev->dev), cpsw);
if (ret < 0) {
dev_err(priv->dev, "error attaching irq (%d)\n", ret);
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
/* TX IRQ */
irq = platform_get_irq(pdev, 2);
if (irq < 0) {
ret = irq;
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
cpsw->irqs_table[1] = irq;
@@ -3149,7 +3182,7 @@ static int cpsw_probe(struct platform_device *pdev)
0, dev_name(&pdev->dev), cpsw);
if (ret < 0) {
dev_err(priv->dev, "error attaching irq (%d)\n", ret);
- goto clean_ale_ret;
+ goto clean_dma_ret;
}
cpsw_notice(priv, probe,
@@ -3162,8 +3195,6 @@ static int cpsw_probe(struct platform_device *pdev)
clean_unregister_netdev_ret:
unregister_netdev(ndev);
-clean_ale_ret:
- cpsw_ale_destroy(cpsw->ale);
clean_dma_ret:
cpdma_ctlr_destroy(cpsw->dma);
clean_dt_ret:
@@ -3193,7 +3224,6 @@ static int cpsw_remove(struct platform_device *pdev)
unregister_netdev(ndev);
cpts_release(cpsw->cpts);
- cpsw_ale_destroy(cpsw->ale);
cpdma_ctlr_destroy(cpsw->dma);
cpsw_remove_dt(pdev);
pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h
index 6c3037aa2cd3..cf111db3dc27 100644
--- a/drivers/net/ethernet/ti/cpsw.h
+++ b/drivers/net/ethernet/ti/cpsw.h
@@ -17,26 +17,9 @@
#include <linux/if_ether.h>
#include <linux/phy.h>
-struct cpsw_slave_data {
- struct device_node *phy_node;
- char phy_id[MII_BUS_ID_SIZE];
- int phy_if;
- u8 mac_addr[ETH_ALEN];
- u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
-};
-
-struct cpsw_platform_data {
- struct cpsw_slave_data *slave_data;
- u32 ss_reg_ofs; /* Subsystem control register offset */
- u32 channels; /* number of cpdma channels (symmetric) */
- u32 slaves; /* number of slave cpgmac ports */
- u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
- u32 ale_entries; /* ale table size */
- u32 bd_ram_size; /*buffer descriptor ram size */
- u32 mac_control; /* Mac control register */
- u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
- bool dual_emac; /* Enable Dual EMAC mode */
-};
+#define mac_hi(mac) (((mac)[0] << 0) | ((mac)[1] << 8) | \
+ ((mac)[2] << 16) | ((mac)[3] << 24))
+#define mac_lo(mac) (((mac)[4] << 0) | ((mac)[5] << 8))
void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave);
int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index b432a75fb874..93dc05c194d3 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -150,11 +150,11 @@ static int cpsw_ale_read(struct cpsw_ale *ale, int idx, u32 *ale_entry)
WARN_ON(idx > ale->params.ale_entries);
- __raw_writel(idx, ale->params.ale_regs + ALE_TABLE_CONTROL);
+ writel_relaxed(idx, ale->params.ale_regs + ALE_TABLE_CONTROL);
for (i = 0; i < ALE_ENTRY_WORDS; i++)
- ale_entry[i] = __raw_readl(ale->params.ale_regs +
- ALE_TABLE + 4 * i);
+ ale_entry[i] = readl_relaxed(ale->params.ale_regs +
+ ALE_TABLE + 4 * i);
return idx;
}
@@ -166,11 +166,11 @@ static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry)
WARN_ON(idx > ale->params.ale_entries);
for (i = 0; i < ALE_ENTRY_WORDS; i++)
- __raw_writel(ale_entry[i], ale->params.ale_regs +
- ALE_TABLE + 4 * i);
+ writel_relaxed(ale_entry[i], ale->params.ale_regs +
+ ALE_TABLE + 4 * i);
- __raw_writel(idx | ALE_TABLE_WRITE, ale->params.ale_regs +
- ALE_TABLE_CONTROL);
+ writel_relaxed(idx | ALE_TABLE_WRITE, ale->params.ale_regs +
+ ALE_TABLE_CONTROL);
return idx;
}
@@ -723,7 +723,7 @@ int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control,
if (info->port_offset == 0 && info->port_shift == 0)
port = 0; /* global, port is a dont care */
- if (port < 0 || port > ale->params.ale_ports)
+ if (port < 0 || port >= ale->params.ale_ports)
return -EINVAL;
mask = BITMASK(info->bits);
@@ -733,9 +733,9 @@ int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control,
offset = info->offset + (port * info->port_offset);
shift = info->shift + (port * info->port_shift);
- tmp = __raw_readl(ale->params.ale_regs + offset);
+ tmp = readl_relaxed(ale->params.ale_regs + offset);
tmp = (tmp & ~(mask << shift)) | (value << shift);
- __raw_writel(tmp, ale->params.ale_regs + offset);
+ writel_relaxed(tmp, ale->params.ale_regs + offset);
return 0;
}
@@ -754,13 +754,13 @@ int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control)
if (info->port_offset == 0 && info->port_shift == 0)
port = 0; /* global, port is a dont care */
- if (port < 0 || port > ale->params.ale_ports)
+ if (port < 0 || port >= ale->params.ale_ports)
return -EINVAL;
offset = info->offset + (port * info->port_offset);
shift = info->shift + (port * info->port_shift);
- tmp = __raw_readl(ale->params.ale_regs + offset) >> shift;
+ tmp = readl_relaxed(ale->params.ale_regs + offset) >> shift;
return tmp & BITMASK(info->bits);
}
EXPORT_SYMBOL_GPL(cpsw_ale_control_get);
@@ -779,9 +779,37 @@ static void cpsw_ale_timer(struct timer_list *t)
void cpsw_ale_start(struct cpsw_ale *ale)
{
+ cpsw_ale_control_set(ale, 0, ALE_ENABLE, 1);
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
+
+ timer_setup(&ale->timer, cpsw_ale_timer, 0);
+ if (ale->ageout) {
+ ale->timer.expires = jiffies + ale->ageout;
+ add_timer(&ale->timer);
+ }
+}
+EXPORT_SYMBOL_GPL(cpsw_ale_start);
+
+void cpsw_ale_stop(struct cpsw_ale *ale)
+{
+ del_timer_sync(&ale->timer);
+ cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
+}
+EXPORT_SYMBOL_GPL(cpsw_ale_stop);
+
+struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
+{
+ struct cpsw_ale *ale;
u32 rev, ale_entries;
- rev = __raw_readl(ale->params.ale_regs + ALE_IDVER);
+ ale = devm_kzalloc(params->dev, sizeof(*ale), GFP_KERNEL);
+ if (!ale)
+ return NULL;
+
+ ale->params = *params;
+ ale->ageout = ale->params.ale_ageout * HZ;
+
+ rev = readl_relaxed(ale->params.ale_regs + ALE_IDVER);
if (!ale->params.major_ver_mask)
ale->params.major_ver_mask = 0xff;
ale->version =
@@ -793,8 +821,8 @@ void cpsw_ale_start(struct cpsw_ale *ale)
if (!ale->params.ale_entries) {
ale_entries =
- __raw_readl(ale->params.ale_regs + ALE_STATUS) &
- ALE_STATUS_SIZE_MASK;
+ readl_relaxed(ale->params.ale_regs + ALE_STATUS) &
+ ALE_STATUS_SIZE_MASK;
/* ALE available on newer NetCP switches has introduced
* a register, ALE_STATUS, to indicate the size of ALE
* table which shows the size as a multiple of 1024 entries.
@@ -816,9 +844,9 @@ void cpsw_ale_start(struct cpsw_ale *ale)
"ALE Table size %ld\n", ale->params.ale_entries);
/* set default bits for existing h/w */
- ale->port_mask_bits = 3;
- ale->port_num_bits = 2;
- ale->vlan_field_bits = 3;
+ ale->port_mask_bits = ale->params.ale_ports;
+ ale->port_num_bits = order_base_2(ale->params.ale_ports);
+ ale->vlan_field_bits = ale->params.ale_ports;
/* Set defaults override for ALE on NetCP NU switch and for version
* 1R3
@@ -847,57 +875,12 @@ void cpsw_ale_start(struct cpsw_ale *ale)
ale_controls[ALE_PORT_UNTAGGED_EGRESS].shift = 0;
ale_controls[ALE_PORT_UNTAGGED_EGRESS].offset =
ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS;
- ale->port_mask_bits = ale->params.ale_ports;
- ale->port_num_bits = ale->params.ale_ports - 1;
- ale->vlan_field_bits = ale->params.ale_ports;
- } else if (ale->version == ALE_VERSION_1R3) {
- ale->port_mask_bits = ale->params.ale_ports;
- ale->port_num_bits = 3;
- ale->vlan_field_bits = ale->params.ale_ports;
}
- cpsw_ale_control_set(ale, 0, ALE_ENABLE, 1);
- cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
-
- timer_setup(&ale->timer, cpsw_ale_timer, 0);
- if (ale->ageout) {
- ale->timer.expires = jiffies + ale->ageout;
- add_timer(&ale->timer);
- }
-}
-EXPORT_SYMBOL_GPL(cpsw_ale_start);
-
-void cpsw_ale_stop(struct cpsw_ale *ale)
-{
- del_timer_sync(&ale->timer);
-}
-EXPORT_SYMBOL_GPL(cpsw_ale_stop);
-
-struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
-{
- struct cpsw_ale *ale;
-
- ale = kzalloc(sizeof(*ale), GFP_KERNEL);
- if (!ale)
- return NULL;
-
- ale->params = *params;
- ale->ageout = ale->params.ale_ageout * HZ;
-
return ale;
}
EXPORT_SYMBOL_GPL(cpsw_ale_create);
-int cpsw_ale_destroy(struct cpsw_ale *ale)
-{
- if (!ale)
- return -EINVAL;
- cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
- kfree(ale);
- return 0;
-}
-EXPORT_SYMBOL_GPL(cpsw_ale_destroy);
-
void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data)
{
int i;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 25d24e8d0904..d4fe9016429b 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -100,7 +100,6 @@ enum cpsw_ale_port_state {
#define ALE_ENTRY_WORDS DIV_ROUND_UP(ALE_ENTRY_BITS, 32)
struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params);
-int cpsw_ale_destroy(struct cpsw_ale *ale);
void cpsw_ale_start(struct cpsw_ale *ale);
void cpsw_ale_stop(struct cpsw_ale *ale);
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index e4d6edf387b3..6f9173ff9414 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -893,7 +893,7 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
chan_num = rx_type ? rx_chan_num(chan_num) : tx_chan_num(chan_num);
if (__chan_linear(chan_num) >= ctlr->num_chan)
- return NULL;
+ return ERR_PTR(-EINVAL);
chan = devm_kzalloc(ctlr->dev, sizeof(*chan), GFP_KERNEL);
if (!chan)
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 4bb561856af5..abceea802ea1 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1385,11 +1385,6 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
return -EOPNOTSUPP;
}
-static int match_first_device(struct device *dev, void *data)
-{
- return !strncmp(dev_name(dev), "davinci_mdio", 12);
-}
-
/**
* emac_dev_open - EMAC device open
* @ndev: The DaVinci EMAC network adapter
@@ -1489,8 +1484,8 @@ static int emac_dev_open(struct net_device *ndev)
/* use the first phy on the bus if pdata did not give us a phy id */
if (!phydev && !priv->phy_id) {
- phy = bus_find_device(&mdio_bus_type, NULL, NULL,
- match_first_device);
+ phy = bus_find_device_by_name(&mdio_bus_type, NULL,
+ "davinci_mdio");
if (phy) {
priv->phy_id = dev_name(phy);
if (!priv->phy_id || !*priv->phy_id)
@@ -1875,10 +1870,17 @@ static int davinci_emac_probe(struct platform_device *pdev)
priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH,
emac_tx_handler, 0);
+ if (IS_ERR(priv->txchan)) {
+ dev_err(&pdev->dev, "error initializing tx dma channel\n");
+ rc = PTR_ERR(priv->txchan);
+ goto no_cpdma_chan;
+ }
+
priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH,
emac_rx_handler, 1);
- if (WARN_ON(!priv->txchan || !priv->rxchan)) {
- rc = -ENOMEM;
+ if (IS_ERR(priv->rxchan)) {
+ dev_err(&pdev->dev, "error initializing rx dma channel\n");
+ rc = PTR_ERR(priv->rxchan);
goto no_cpdma_chan;
}
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index ed58c746e4af..f5a7eb22d0f5 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -715,7 +715,7 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp)
/* warning!!!! We are retrieving the virtual ptr in the sw_data
* field as a 32bit value. Will not work on 64bit machines
*/
- page = (struct page *)GET_SW_DATA0(desc);
+ page = (struct page *)GET_SW_DATA0(ndesc);
if (likely(dma_buff && buf_len && page)) {
dma_unmap_page(netcp->dev, dma_buff, PAGE_SIZE,
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index e831c49713ee..56dbc0b9fedc 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -27,6 +27,7 @@
#include <linux/net_tstamp.h>
#include <linux/ethtool.h>
+#include "cpsw.h"
#include "cpsw_ale.h"
#include "netcp.h"
#include "cpts.h"
@@ -2047,10 +2048,6 @@ static const struct ethtool_ops keystone_ethtool_ops = {
.get_ts_info = keystone_get_ts_info,
};
-#define mac_hi(mac) (((mac)[0] << 0) | ((mac)[1] << 8) | \
- ((mac)[2] << 16) | ((mac)[3] << 24))
-#define mac_lo(mac) (((mac)[4] << 0) | ((mac)[5] << 8))
-
static void gbe_set_slave_mac(struct gbe_slave *slave,
struct gbe_intf *gbe_intf)
{
@@ -3692,7 +3689,6 @@ static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
del_timer_sync(&gbe_dev->timer);
cpts_release(gbe_dev->cpts);
cpsw_ale_stop(gbe_dev->ale);
- cpsw_ale_destroy(gbe_dev->ale);
netcp_txpipe_close(&gbe_dev->tx_pipe);
free_secondary_ports(gbe_dev);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 0624b71ab5d4..edcd1e60b30d 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -152,6 +152,8 @@ struct tsi108_prv_data {
u32 msg_enable; /* debug message level */
struct mii_if_info mii_if;
unsigned int init_media;
+
+ struct platform_device *pdev;
};
/* Structure for a device driver */
@@ -703,17 +705,18 @@ static int tsi108_send_packet(struct sk_buff * skb, struct net_device *dev)
data->txskbs[tx] = skb;
if (i == 0) {
- data->txring[tx].buf0 = dma_map_single(NULL, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
+ data->txring[tx].buf0 = dma_map_single(&data->pdev->dev,
+ skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
data->txring[tx].len = skb_headlen(skb);
misc |= TSI108_TX_SOF;
} else {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i - 1];
- data->txring[tx].buf0 = skb_frag_dma_map(NULL, frag,
- 0,
- skb_frag_size(frag),
- DMA_TO_DEVICE);
+ data->txring[tx].buf0 =
+ skb_frag_dma_map(&data->pdev->dev, frag,
+ 0, skb_frag_size(frag),
+ DMA_TO_DEVICE);
data->txring[tx].len = skb_frag_size(frag);
}
@@ -808,9 +811,9 @@ static int tsi108_refill_rx(struct net_device *dev, int budget)
if (!skb)
break;
- data->rxring[rx].buf0 = dma_map_single(NULL, skb->data,
- TSI108_RX_SKB_SIZE,
- DMA_FROM_DEVICE);
+ data->rxring[rx].buf0 = dma_map_single(&data->pdev->dev,
+ skb->data, TSI108_RX_SKB_SIZE,
+ DMA_FROM_DEVICE);
/* Sometimes the hardware sets blen to zero after packet
* reception, even though the manual says that it's only ever
@@ -1308,15 +1311,15 @@ static int tsi108_open(struct net_device *dev)
data->id, dev->irq, dev->name);
}
- data->rxring = dma_zalloc_coherent(NULL, rxring_size, &data->rxdma,
- GFP_KERNEL);
+ data->rxring = dma_zalloc_coherent(&data->pdev->dev, rxring_size,
+ &data->rxdma, GFP_KERNEL);
if (!data->rxring)
return -ENOMEM;
- data->txring = dma_zalloc_coherent(NULL, txring_size, &data->txdma,
- GFP_KERNEL);
+ data->txring = dma_zalloc_coherent(&data->pdev->dev, txring_size,
+ &data->txdma, GFP_KERNEL);
if (!data->txring) {
- pci_free_consistent(NULL, rxring_size, data->rxring,
+ dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring,
data->rxdma);
return -ENOMEM;
}
@@ -1428,10 +1431,10 @@ static int tsi108_close(struct net_device *dev)
dev_kfree_skb(skb);
}
- dma_free_coherent(0,
+ dma_free_coherent(&data->pdev->dev,
TSI108_RXRING_LEN * sizeof(rx_desc),
data->rxring, data->rxdma);
- dma_free_coherent(0,
+ dma_free_coherent(&data->pdev->dev,
TSI108_TXRING_LEN * sizeof(tx_desc),
data->txring, data->txdma);
@@ -1576,6 +1579,7 @@ tsi108_init_one(struct platform_device *pdev)
printk("tsi108_eth%d: probe...\n", pdev->id);
data = netdev_priv(dev);
data->dev = dev;
+ data->pdev = pdev;
pr_debug("tsi108_eth%d:regs:phyresgs:phy:irq_num=0x%x:0x%x:0x%x:0x%x\n",
pdev->id, einfo->regs, einfo->phyregs,
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 0a48b3073d3d..b919e89a9b93 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -829,7 +829,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
int mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr) -
GENEVE_BASE_HLEN - info->options_len - 14;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
@@ -875,7 +875,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
int mtu = dst_mtu(dst) - sizeof(struct ipv6hdr) -
GENEVE_BASE_HLEN - info->options_len - 14;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
@@ -1652,19 +1652,16 @@ static __net_init int geneve_init_net(struct net *net)
return 0;
}
-static void __net_exit geneve_exit_net(struct net *net)
+static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_dev *geneve, *next;
struct net_device *dev, *aux;
- LIST_HEAD(list);
-
- rtnl_lock();
/* gather any geneve devices that were moved into this ns */
for_each_netdev_safe(net, dev, aux)
if (dev->rtnl_link_ops == &geneve_link_ops)
- unregister_netdevice_queue(dev, &list);
+ unregister_netdevice_queue(dev, head);
/* now gather any other geneve devices that were created in this ns */
list_for_each_entry_safe(geneve, next, &gn->geneve_list, next) {
@@ -1672,18 +1669,29 @@ static void __net_exit geneve_exit_net(struct net *net)
* to the list by the previous loop.
*/
if (!net_eq(dev_net(geneve->dev), net))
- unregister_netdevice_queue(geneve->dev, &list);
+ unregister_netdevice_queue(geneve->dev, head);
}
+ WARN_ON_ONCE(!list_empty(&gn->sock_list));
+}
+
+static void __net_exit geneve_exit_batch_net(struct list_head *net_list)
+{
+ struct net *net;
+ LIST_HEAD(list);
+
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list)
+ geneve_destroy_tunnels(net, &list);
+
/* unregister the devices gathered above */
unregister_netdevice_many(&list);
rtnl_unlock();
- WARN_ON_ONCE(!list_empty(&gn->sock_list));
}
static struct pernet_operations geneve_net_ops = {
.init = geneve_init_net,
- .exit = geneve_exit_net,
+ .exit_batch = geneve_exit_batch_net,
.id = &geneve_net_id,
.size = sizeof(struct geneve_net),
};
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 88ddfb92122b..0db3bd1ea06f 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -146,7 +146,6 @@ struct hv_netvsc_packet {
struct netvsc_device_info {
unsigned char mac_adr[ETH_ALEN];
- int ring_size;
u32 num_chn;
u32 send_sections;
u32 recv_sections;
@@ -188,18 +187,22 @@ struct rndis_message;
struct netvsc_device;
struct net_device_context;
+extern u32 netvsc_ring_bytes;
+extern struct reciprocal_value netvsc_ring_reciprocal;
+
struct netvsc_device *netvsc_device_add(struct hv_device *device,
const struct netvsc_device_info *info);
int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx);
void netvsc_device_remove(struct hv_device *device);
-int netvsc_send(struct net_device_context *ndc,
+int netvsc_send(struct net_device *net,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
struct hv_page_buffer *page_buffer,
struct sk_buff *skb);
-void netvsc_linkstatus_callback(struct hv_device *device_obj,
+void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp);
int netvsc_recv_callback(struct net_device *net,
+ struct netvsc_device *nvdev,
struct vmbus_channel *channel,
void *data, u32 len,
const struct ndis_tcp_ip_checksum_info *csum_info,
@@ -220,7 +223,6 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
const u8 *key);
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
- struct hv_device *dev,
struct vmbus_channel *channel,
void *data, u32 buflen);
@@ -635,14 +637,27 @@ struct nvsp_message {
#define NETVSC_MTU 65535
#define NETVSC_MTU_MIN ETH_MIN_MTU
-#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
-#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */
-#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */
+/* Max buffer sizes allowed by a host */
+#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */
+#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */
+#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16)
+
+#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */
+#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024)
+
#define NETVSC_INVALID_INDEX -1
#define NETVSC_SEND_SECTION_SIZE 6144
#define NETVSC_RECV_SECTION_SIZE 1728
+/* Default size of TX buf: 1MB, RX buf: 16MB */
+#define NETVSC_MIN_TX_SECTIONS 10
+#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \
+ / NETVSC_SEND_SECTION_SIZE)
+#define NETVSC_MIN_RX_SECTIONS 10
+#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \
+ / NETVSC_RECV_SECTION_SIZE)
+
#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
#define NETVSC_SEND_BUFFER_ID 0
@@ -690,6 +705,7 @@ struct netvsc_ethtool_stats {
unsigned long tx_busy;
unsigned long tx_send_full;
unsigned long rx_comp_busy;
+ unsigned long rx_no_memory;
unsigned long stop_queue;
unsigned long wake_queue;
};
@@ -804,13 +820,9 @@ struct netvsc_device {
struct rndis_device *extension;
- int ring_size;
-
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
- atomic_t open_cnt;
-
struct netvsc_channel chan_table[VRSS_CHANNEL_MAX];
struct rcu_head rcu;
@@ -1425,32 +1437,6 @@ struct rndis_message {
(sizeof(msg) + (sizeof(struct rndis_message) - \
sizeof(union rndis_message_container)))
-/* get pointer to info buffer with message pointer */
-#define MESSAGE_TO_INFO_BUFFER(msg) \
- (((unsigned char *)(msg)) + msg->info_buf_offset)
-
-/* get pointer to status buffer with message pointer */
-#define MESSAGE_TO_STATUS_BUFFER(msg) \
- (((unsigned char *)(msg)) + msg->status_buf_offset)
-
-/* get pointer to OOBD buffer with message pointer */
-#define MESSAGE_TO_OOBD_BUFFER(msg) \
- (((unsigned char *)(msg)) + msg->oob_data_offset)
-
-/* get pointer to data buffer with message pointer */
-#define MESSAGE_TO_DATA_BUFFER(msg) \
- (((unsigned char *)(msg)) + msg->per_pkt_info_offset)
-
-/* get pointer to contained message from NDIS_MESSAGE pointer */
-#define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \
- ((void *) &rndis_msg->msg)
-
-/* get pointer to contained message from NDIS_MESSAGE pointer */
-#define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \
- ((void *) rndis_msg)
-
-
-
#define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \
sizeof(union rndis_message_container))
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index bfc79698b8f4..0265d703eb03 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -31,6 +31,7 @@
#include <linux/vmalloc.h>
#include <linux/rtnetlink.h>
#include <linux/prefetch.h>
+#include <linux/reciprocal_div.h>
#include <asm/sync_bitops.h>
@@ -72,7 +73,7 @@ static struct netvsc_device *alloc_net_device(void)
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
- atomic_set(&net_device->open_cnt, 0);
+
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
@@ -267,6 +268,11 @@ static int netvsc_init_buf(struct hv_device *device,
buf_size = device_info->recv_sections * device_info->recv_section_size;
buf_size = roundup(buf_size, PAGE_SIZE);
+ /* Legacy hosts only allow smaller receive buffer */
+ if (net_device->nvsp_version <= NVSP_PROTOCOL_VERSION_2)
+ buf_size = min_t(unsigned int, buf_size,
+ NETVSC_RECEIVE_BUFFER_SIZE_LEGACY);
+
net_device->recv_buf = vzalloc(buf_size);
if (!net_device->recv_buf) {
netdev_err(ndev,
@@ -588,14 +594,11 @@ void netvsc_device_remove(struct hv_device *device)
* Get the percentage of available bytes to write in the ring.
* The return value is in range from 0 to 100.
*/
-static inline u32 hv_ringbuf_avail_percent(
- struct hv_ring_buffer_info *ring_info)
+static u32 hv_ringbuf_avail_percent(const struct hv_ring_buffer_info *ring_info)
{
- u32 avail_read, avail_write;
-
- hv_get_ringbuffer_availbytes(ring_info, &avail_read, &avail_write);
+ u32 avail_write = hv_get_bytes_to_write(ring_info);
- return avail_write * 100 / ring_info->ring_datasize;
+ return reciprocal_divide(avail_write * 100, netvsc_ring_reciprocal);
}
static inline void netvsc_free_send_slot(struct netvsc_device *net_device,
@@ -698,26 +701,26 @@ static u32 netvsc_get_next_send_section(struct netvsc_device *net_device)
return NETVSC_INVALID_INDEX;
}
-static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
- unsigned int section_index,
- u32 pend_size,
- struct hv_netvsc_packet *packet,
- struct rndis_message *rndis_msg,
- struct hv_page_buffer *pb,
- struct sk_buff *skb)
+static void netvsc_copy_to_send_buf(struct netvsc_device *net_device,
+ unsigned int section_index,
+ u32 pend_size,
+ struct hv_netvsc_packet *packet,
+ struct rndis_message *rndis_msg,
+ struct hv_page_buffer *pb,
+ bool xmit_more)
{
char *start = net_device->send_buf;
char *dest = start + (section_index * net_device->send_section_size)
+ pend_size;
int i;
- u32 msg_size = 0;
u32 padding = 0;
- u32 remain = packet->total_data_buflen % net_device->pkt_align;
u32 page_count = packet->cp_partial ? packet->rmsg_pgcnt :
packet->page_buf_cnt;
+ u32 remain;
/* Add padding */
- if (skb->xmit_more && remain && !packet->cp_partial) {
+ remain = packet->total_data_buflen & (net_device->pkt_align - 1);
+ if (xmit_more && remain) {
padding = net_device->pkt_align - remain;
rndis_msg->msg_len += padding;
packet->total_data_buflen += padding;
@@ -729,16 +732,11 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
u32 len = pb[i].len;
memcpy(dest, (src + offset), len);
- msg_size += len;
dest += len;
}
- if (padding) {
+ if (padding)
memset(dest, 0, padding);
- msg_size += padding;
- }
-
- return msg_size;
}
static inline int netvsc_send_pkt(
@@ -831,12 +829,13 @@ static inline void move_pkt_msd(struct hv_netvsc_packet **msd_send,
}
/* RCU already held by caller */
-int netvsc_send(struct net_device_context *ndev_ctx,
+int netvsc_send(struct net_device *ndev,
struct hv_netvsc_packet *packet,
struct rndis_message *rndis_msg,
struct hv_page_buffer *pb,
struct sk_buff *skb)
{
+ struct net_device_context *ndev_ctx = netdev_priv(ndev);
struct netvsc_device *net_device
= rcu_dereference_bh(ndev_ctx->nvdev);
struct hv_device *device = ndev_ctx->device_ctx;
@@ -847,20 +846,12 @@ int netvsc_send(struct net_device_context *ndev_ctx,
struct multi_send_data *msdp;
struct hv_netvsc_packet *msd_send = NULL, *cur_send = NULL;
struct sk_buff *msd_skb = NULL;
- bool try_batch;
- bool xmit_more = (skb != NULL) ? skb->xmit_more : false;
+ bool try_batch, xmit_more;
/* If device is rescinded, return error and packet will get dropped. */
if (unlikely(!net_device || net_device->destroy))
return -ENODEV;
- /* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
- * here before the negotiation with the host is finished and
- * send_section_map may not be allocated yet.
- */
- if (unlikely(!net_device->send_section_map))
- return -EAGAIN;
-
nvchan = &net_device->chan_table[packet->q_idx];
packet->send_buf_index = NETVSC_INVALID_INDEX;
packet->cp_partial = false;
@@ -868,10 +859,8 @@ int netvsc_send(struct net_device_context *ndev_ctx,
/* Send control message directly without accessing msd (Multi-Send
* Data) field which may be changed during data packet processing.
*/
- if (!skb) {
- cur_send = packet;
- goto send_now;
- }
+ if (!skb)
+ return netvsc_send_pkt(device, packet, net_device, pb, skb);
/* batch packets in send buffer if possible */
msdp = &nvchan->msd;
@@ -899,10 +888,17 @@ int netvsc_send(struct net_device_context *ndev_ctx,
}
}
+ /* Keep aggregating only if stack says more data is coming
+ * and not doing mixed modes send and not flow blocked
+ */
+ xmit_more = skb->xmit_more &&
+ !packet->cp_partial &&
+ !netif_xmit_stopped(netdev_get_tx_queue(ndev, packet->q_idx));
+
if (section_index != NETVSC_INVALID_INDEX) {
netvsc_copy_to_send_buf(net_device,
section_index, msd_len,
- packet, rndis_msg, pb, skb);
+ packet, rndis_msg, pb, xmit_more);
packet->send_buf_index = section_index;
@@ -922,7 +918,7 @@ int netvsc_send(struct net_device_context *ndev_ctx,
if (msdp->skb)
dev_consume_skb_any(msdp->skb);
- if (xmit_more && !packet->cp_partial) {
+ if (xmit_more) {
msdp->skb = skb;
msdp->pkt = packet;
msdp->count++;
@@ -948,7 +944,6 @@ int netvsc_send(struct net_device_context *ndev_ctx,
}
}
-send_now:
if (cur_send)
ret = netvsc_send_pkt(device, cur_send, net_device, pb, skb);
@@ -1085,7 +1080,7 @@ static int netvsc_receive(struct net_device *ndev,
u32 buflen = vmxferpage_packet->ranges[i].byte_count;
/* Pass it to the upper layer */
- status = rndis_filter_receive(ndev, net_device, device,
+ status = rndis_filter_receive(ndev, net_device,
channel, data, buflen);
}
@@ -1212,9 +1207,10 @@ int netvsc_poll(struct napi_struct *napi, int budget)
if (send_recv_completions(ndev, net_device, nvchan) == 0 &&
work_done < budget &&
napi_complete_done(napi, work_done) &&
- hv_end_read(&channel->inbound)) {
+ hv_end_read(&channel->inbound) &&
+ napi_schedule_prep(napi)) {
hv_begin_read(&channel->inbound);
- napi_reschedule(napi);
+ __napi_schedule(napi);
}
/* Driver may overshoot since multiple packets per descriptor */
@@ -1237,7 +1233,7 @@ void netvsc_channel_cb(void *context)
/* disable interupts from host */
hv_begin_read(rbi);
- __napi_schedule(&nvchan->napi);
+ __napi_schedule_irqoff(&nvchan->napi);
}
}
@@ -1249,7 +1245,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
const struct netvsc_device_info *device_info)
{
int i, ret = 0;
- int ring_size = device_info->ring_size;
struct netvsc_device *net_device;
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
@@ -1261,8 +1256,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
net_device_ctx->tx_table[i] = 0;
- net_device->ring_size = ring_size;
-
/* Because the device uses NAPI, all the interrupt batching and
* control is done via Net softirq, not the channel handling
*/
@@ -1289,13 +1282,11 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
netvsc_poll, NAPI_POLL_WEIGHT);
/* Open the channel */
- ret = vmbus_open(device->channel, ring_size * PAGE_SIZE,
- ring_size * PAGE_SIZE, NULL, 0,
- netvsc_channel_cb,
- net_device->chan_table);
+ ret = vmbus_open(device->channel, netvsc_ring_bytes,
+ netvsc_ring_bytes, NULL, 0,
+ netvsc_channel_cb, net_device->chan_table);
if (ret != 0) {
- netif_napi_del(&net_device->chan_table[0].napi);
netdev_err(ndev, "unable to open channel: %d\n", ret);
goto cleanup;
}
@@ -1305,11 +1296,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
napi_enable(&net_device->chan_table[0].napi);
- /* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
- * populated.
- */
- rcu_assign_pointer(net_device_ctx->nvdev, net_device);
-
/* Connect with the NetVsp */
ret = netvsc_connect_vsp(device, net_device, device_info);
if (ret != 0) {
@@ -1318,6 +1304,11 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
goto close;
}
+ /* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
+ * populated.
+ */
+ rcu_assign_pointer(net_device_ctx->nvdev, net_device);
+
return net_device;
close:
@@ -1328,6 +1319,7 @@ close:
vmbus_close(device->channel);
cleanup:
+ netif_napi_del(&net_device->chan_table[0].napi);
free_netvsc_device(&net_device->rcu);
return ERR_PTR(ret);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 5129647d420c..cdb78eefab67 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -35,6 +35,7 @@
#include <linux/slab.h>
#include <linux/rtnetlink.h>
#include <linux/netpoll.h>
+#include <linux/reciprocal_div.h>
#include <net/arp.h>
#include <net/route.h>
@@ -46,17 +47,15 @@
#include "hyperv_net.h"
#define RING_SIZE_MIN 64
-#define NETVSC_MIN_TX_SECTIONS 10
-#define NETVSC_DEFAULT_TX 192 /* ~1M */
-#define NETVSC_MIN_RX_SECTIONS 10 /* ~64K */
-#define NETVSC_DEFAULT_RX 10485 /* Max ~16M */
#define LINKCHANGE_INT (2 * HZ)
#define VF_TAKEOVER_INT (HZ / 10)
-static int ring_size = 128;
-module_param(ring_size, int, S_IRUGO);
+static unsigned int ring_size __ro_after_init = 128;
+module_param(ring_size, uint, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
+unsigned int netvsc_ring_bytes __ro_after_init;
+struct reciprocal_value netvsc_ring_reciprocal __ro_after_init;
static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
@@ -67,10 +66,36 @@ static int debug = -1;
module_param(debug, int, S_IRUGO);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
-static void netvsc_set_multicast_list(struct net_device *net)
+static void netvsc_change_rx_flags(struct net_device *net, int change)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ int inc;
+
+ if (!vf_netdev)
+ return;
+
+ if (change & IFF_PROMISC) {
+ inc = (net->flags & IFF_PROMISC) ? 1 : -1;
+ dev_set_promiscuity(vf_netdev, inc);
+ }
+
+ if (change & IFF_ALLMULTI) {
+ inc = (net->flags & IFF_ALLMULTI) ? 1 : -1;
+ dev_set_allmulti(vf_netdev, inc);
+ }
+}
+
+static void netvsc_set_rx_mode(struct net_device *net)
+{
+ struct net_device_context *ndev_ctx = netdev_priv(net);
+ struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+ struct netvsc_device *nvdev = rtnl_dereference(ndev_ctx->nvdev);
+
+ if (vf_netdev) {
+ dev_uc_sync(vf_netdev, net);
+ dev_mc_sync(vf_netdev, net);
+ }
rndis_filter_update(nvdev);
}
@@ -92,12 +117,11 @@ static int netvsc_open(struct net_device *net)
return ret;
}
- netif_tx_wake_all_queues(net);
-
rdev = nvdev->extension;
-
- if (!rdev->link_state)
+ if (!rdev->link_state) {
netif_carrier_on(net);
+ netif_tx_wake_all_queues(net);
+ }
if (vf_netdev) {
/* Setting synthetic device up transparently sets
@@ -174,17 +198,15 @@ out:
return ret;
}
-static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size,
- int pkt_type)
+static inline void *init_ppi_data(struct rndis_message *msg,
+ u32 ppi_size, u32 pkt_type)
{
- struct rndis_packet *rndis_pkt;
+ struct rndis_packet *rndis_pkt = &msg->msg.pkt;
struct rndis_per_packet_info *ppi;
- rndis_pkt = &msg->msg.pkt;
rndis_pkt->data_offset += ppi_size;
-
- ppi = (struct rndis_per_packet_info *)((void *)rndis_pkt +
- rndis_pkt->per_pkt_info_offset + rndis_pkt->per_pkt_info_len);
+ ppi = (void *)rndis_pkt + rndis_pkt->per_pkt_info_offset
+ + rndis_pkt->per_pkt_info_len;
ppi->size = ppi_size;
ppi->type = pkt_type;
@@ -192,7 +214,7 @@ static void *init_ppi_data(struct rndis_message *msg, u32 ppi_size,
rndis_pkt->per_pkt_info_len += ppi_size;
- return ppi;
+ return ppi + 1;
}
/* Azure hosts don't support non-TCP port numbers in hashing for fragmented
@@ -302,8 +324,19 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
rcu_read_lock();
vf_netdev = rcu_dereference(ndc->vf_netdev);
if (vf_netdev) {
- txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
- qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+ const struct net_device_ops *vf_ops = vf_netdev->netdev_ops;
+
+ if (vf_ops->ndo_select_queue)
+ txq = vf_ops->ndo_select_queue(vf_netdev, skb,
+ accel_priv, fallback);
+ else
+ txq = fallback(vf_netdev, skb);
+
+ /* Record the queue selected by VF so that it can be
+ * used for common case where VF has more queues than
+ * the synthetic device.
+ */
+ qdisc_skb_cb(skb)->slave_dev_queue_mapping = txq;
} else {
txq = netvsc_pick_tx(ndev, skb);
}
@@ -469,10 +502,8 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
int ret;
unsigned int num_data_pgs;
struct rndis_message *rndis_msg;
- struct rndis_packet *rndis_pkt;
struct net_device *vf_netdev;
u32 rndis_msg_size;
- struct rndis_per_packet_info *ppi;
u32 hash;
struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT];
@@ -527,34 +558,36 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
rndis_msg = (struct rndis_message *)skb->head;
- memset(rndis_msg, 0, RNDIS_AND_PPI_SIZE);
-
/* Add the rndis header */
rndis_msg->ndis_msg_type = RNDIS_MSG_PACKET;
rndis_msg->msg_len = packet->total_data_buflen;
- rndis_pkt = &rndis_msg->msg.pkt;
- rndis_pkt->data_offset = sizeof(struct rndis_packet);
- rndis_pkt->data_len = packet->total_data_buflen;
- rndis_pkt->per_pkt_info_offset = sizeof(struct rndis_packet);
+
+ rndis_msg->msg.pkt = (struct rndis_packet) {
+ .data_offset = sizeof(struct rndis_packet),
+ .data_len = packet->total_data_buflen,
+ .per_pkt_info_offset = sizeof(struct rndis_packet),
+ };
rndis_msg_size = RNDIS_MESSAGE_SIZE(struct rndis_packet);
hash = skb_get_hash_raw(skb);
if (hash != 0 && net->real_num_tx_queues > 1) {
+ u32 *hash_info;
+
rndis_msg_size += NDIS_HASH_PPI_SIZE;
- ppi = init_ppi_data(rndis_msg, NDIS_HASH_PPI_SIZE,
- NBL_HASH_VALUE);
- *(u32 *)((void *)ppi + ppi->ppi_offset) = hash;
+ hash_info = init_ppi_data(rndis_msg, NDIS_HASH_PPI_SIZE,
+ NBL_HASH_VALUE);
+ *hash_info = hash;
}
if (skb_vlan_tag_present(skb)) {
struct ndis_pkt_8021q_info *vlan;
rndis_msg_size += NDIS_VLAN_PPI_SIZE;
- ppi = init_ppi_data(rndis_msg, NDIS_VLAN_PPI_SIZE,
- IEEE_8021Q_INFO);
+ vlan = init_ppi_data(rndis_msg, NDIS_VLAN_PPI_SIZE,
+ IEEE_8021Q_INFO);
- vlan = (void *)ppi + ppi->ppi_offset;
+ vlan->value = 0;
vlan->vlanid = skb->vlan_tci & VLAN_VID_MASK;
vlan->pri = (skb->vlan_tci & VLAN_PRIO_MASK) >>
VLAN_PRIO_SHIFT;
@@ -564,11 +597,10 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
struct ndis_tcp_lso_info *lso_info;
rndis_msg_size += NDIS_LSO_PPI_SIZE;
- ppi = init_ppi_data(rndis_msg, NDIS_LSO_PPI_SIZE,
- TCP_LARGESEND_PKTINFO);
-
- lso_info = (void *)ppi + ppi->ppi_offset;
+ lso_info = init_ppi_data(rndis_msg, NDIS_LSO_PPI_SIZE,
+ TCP_LARGESEND_PKTINFO);
+ lso_info->value = 0;
lso_info->lso_v2_transmit.type = NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE;
if (skb->protocol == htons(ETH_P_IP)) {
lso_info->lso_v2_transmit.ip_version =
@@ -593,12 +625,10 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
struct ndis_tcp_ip_checksum_info *csum_info;
rndis_msg_size += NDIS_CSUM_PPI_SIZE;
- ppi = init_ppi_data(rndis_msg, NDIS_CSUM_PPI_SIZE,
- TCPIP_CHKSUM_PKTINFO);
-
- csum_info = (struct ndis_tcp_ip_checksum_info *)((void *)ppi +
- ppi->ppi_offset);
+ csum_info = init_ppi_data(rndis_msg, NDIS_CSUM_PPI_SIZE,
+ TCPIP_CHKSUM_PKTINFO);
+ csum_info->value = 0;
csum_info->transmit.tcp_header_offset = skb_transport_offset(skb);
if (skb->protocol == htons(ETH_P_IP)) {
@@ -632,7 +662,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
/* timestamp packet in software */
skb_tx_timestamp(skb);
- ret = netvsc_send(net_device_ctx, packet, rndis_msg, pb, skb);
+ ret = netvsc_send(net, packet, rndis_msg, pb, skb);
if (likely(ret == 0))
return NETDEV_TX_OK;
@@ -658,22 +688,14 @@ no_memory:
/*
* netvsc_linkstatus_callback - Link up/down notification
*/
-void netvsc_linkstatus_callback(struct hv_device *device_obj,
+void netvsc_linkstatus_callback(struct net_device *net,
struct rndis_message *resp)
{
struct rndis_indicate_status *indicate = &resp->msg.indicate_status;
- struct net_device *net;
- struct net_device_context *ndev_ctx;
+ struct net_device_context *ndev_ctx = netdev_priv(net);
struct netvsc_reconfig *event;
unsigned long flags;
- net = hv_get_drvdata(device_obj);
-
- if (!net)
- return;
-
- ndev_ctx = netdev_priv(net);
-
/* Update the physical link speed when changing to another vSwitch */
if (indicate->status == RNDIS_STATUS_LINK_SPEED_CHANGE) {
u32 speed;
@@ -753,34 +775,26 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
* "wire" on the specified device.
*/
int netvsc_recv_callback(struct net_device *net,
+ struct netvsc_device *net_device,
struct vmbus_channel *channel,
void *data, u32 len,
const struct ndis_tcp_ip_checksum_info *csum_info,
const struct ndis_pkt_8021q_info *vlan)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
- struct netvsc_device *net_device;
u16 q_idx = channel->offermsg.offer.sub_channel_index;
- struct netvsc_channel *nvchan;
+ struct netvsc_channel *nvchan = &net_device->chan_table[q_idx];
struct sk_buff *skb;
struct netvsc_stats *rx_stats;
if (net->reg_state != NETREG_REGISTERED)
return NVSP_STAT_FAIL;
- rcu_read_lock();
- net_device = rcu_dereference(net_device_ctx->nvdev);
- if (unlikely(!net_device))
- goto drop;
-
- nvchan = &net_device->chan_table[q_idx];
-
/* Allocate a skb - TODO direct I/O to pages? */
skb = netvsc_alloc_recv_skb(net, &nvchan->napi,
csum_info, vlan, data, len);
if (unlikely(!skb)) {
-drop:
- ++net->stats.rx_dropped;
+ ++net_device_ctx->eth_stats.rx_no_memory;
rcu_read_unlock();
return NVSP_STAT_FAIL;
}
@@ -804,8 +818,6 @@ drop:
u64_stats_update_end(&rx_stats->syncp);
napi_gro_receive(&nvchan->napi, skb);
- rcu_read_unlock();
-
return 0;
}
@@ -860,7 +872,6 @@ static int netvsc_set_channels(struct net_device *net,
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = count;
- device_info.ring_size = ring_size;
device_info.send_sections = nvdev->send_section_cnt;
device_info.send_section_size = nvdev->send_section_size;
device_info.recv_sections = nvdev->recv_section_cnt;
@@ -975,7 +986,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
rndis_filter_close(nvdev);
memset(&device_info, 0, sizeof(device_info));
- device_info.ring_size = ring_size;
device_info.num_chn = nvdev->num_chn;
device_info.send_sections = nvdev->send_section_cnt;
device_info.send_section_size = nvdev->send_section_size;
@@ -1133,12 +1143,13 @@ static const struct {
u16 offset;
} netvsc_stats[] = {
{ "tx_scattered", offsetof(struct netvsc_ethtool_stats, tx_scattered) },
- { "tx_no_memory", offsetof(struct netvsc_ethtool_stats, tx_no_memory) },
+ { "tx_no_memory", offsetof(struct netvsc_ethtool_stats, tx_no_memory) },
{ "tx_no_space", offsetof(struct netvsc_ethtool_stats, tx_no_space) },
{ "tx_too_big", offsetof(struct netvsc_ethtool_stats, tx_too_big) },
{ "tx_busy", offsetof(struct netvsc_ethtool_stats, tx_busy) },
{ "tx_send_full", offsetof(struct netvsc_ethtool_stats, tx_send_full) },
{ "rx_comp_busy", offsetof(struct netvsc_ethtool_stats, rx_comp_busy) },
+ { "rx_no_memory", offsetof(struct netvsc_ethtool_stats, rx_no_memory) },
{ "stop_queue", offsetof(struct netvsc_ethtool_stats, stop_queue) },
{ "wake_queue", offsetof(struct netvsc_ethtool_stats, wake_queue) },
}, vf_stats[] = {
@@ -1539,7 +1550,6 @@ static int netvsc_set_ringparam(struct net_device *ndev,
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = nvdev->num_chn;
- device_info.ring_size = ring_size;
device_info.send_sections = new_tx;
device_info.send_section_size = nvdev->send_section_size;
device_info.recv_sections = new_rx;
@@ -1602,7 +1612,8 @@ static const struct net_device_ops device_ops = {
.ndo_open = netvsc_open,
.ndo_stop = netvsc_close,
.ndo_start_xmit = netvsc_start_xmit,
- .ndo_set_rx_mode = netvsc_set_multicast_list,
+ .ndo_change_rx_flags = netvsc_change_rx_flags,
+ .ndo_set_rx_mode = netvsc_set_rx_mode,
.ndo_change_mtu = netvsc_change_mtu,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = netvsc_set_mac_addr,
@@ -1833,6 +1844,11 @@ static void __netvsc_vf_setup(struct net_device *ndev,
netdev_warn(vf_netdev,
"unable to change mtu to %u\n", ndev->mtu);
+ /* set multicast etc flags on VF */
+ dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE);
+ dev_uc_sync(vf_netdev, ndev);
+ dev_mc_sync(vf_netdev, ndev);
+
if (netif_running(ndev)) {
ret = dev_open(vf_netdev);
if (ret)
@@ -1995,7 +2011,6 @@ static int netvsc_probe(struct hv_device *dev,
/* Notify the netvsc driver of the new device */
memset(&device_info, 0, sizeof(device_info));
- device_info.ring_size = ring_size;
device_info.num_chn = VRSS_CHANNEL_DEFAULT;
device_info.send_sections = NETVSC_DEFAULT_TX;
device_info.send_section_size = NETVSC_SEND_SECTION_SIZE;
@@ -2158,11 +2173,13 @@ static int __init netvsc_drv_init(void)
if (ring_size < RING_SIZE_MIN) {
ring_size = RING_SIZE_MIN;
- pr_info("Increased ring_size to %d (min allowed)\n",
+ pr_info("Increased ring_size to %u (min allowed)\n",
ring_size);
}
- ret = vmbus_driver_register(&netvsc_drv);
+ netvsc_ring_bytes = ring_size * PAGE_SIZE;
+ netvsc_ring_reciprocal = reciprocal_value(netvsc_ring_bytes);
+ ret = vmbus_driver_register(&netvsc_drv);
if (ret)
return ret;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 7b637c7dd1e5..8927c483c217 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -134,11 +134,9 @@ static void put_rndis_request(struct rndis_device *dev,
kfree(req);
}
-static void dump_rndis_message(struct hv_device *hv_dev,
+static void dump_rndis_message(struct net_device *netdev,
const struct rndis_message *rndis_msg)
{
- struct net_device *netdev = hv_get_drvdata(hv_dev);
-
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
@@ -217,7 +215,6 @@ static int rndis_filter_send_request(struct rndis_device *dev,
struct hv_netvsc_packet *packet;
struct hv_page_buffer page_buf[2];
struct hv_page_buffer *pb = page_buf;
- struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
int ret;
/* Setup the packet to send it */
@@ -245,7 +242,7 @@ static int rndis_filter_send_request(struct rndis_device *dev,
}
rcu_read_lock_bh();
- ret = netvsc_send(net_device_ctx, packet, NULL, pb, NULL);
+ ret = netvsc_send(dev->ndev, packet, NULL, pb, NULL);
rcu_read_unlock_bh();
return ret;
@@ -354,6 +351,7 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
}
static int rndis_filter_receive_data(struct net_device *ndev,
+ struct netvsc_device *nvdev,
struct rndis_device *dev,
struct rndis_message *msg,
struct vmbus_channel *channel,
@@ -390,14 +388,14 @@ static int rndis_filter_receive_data(struct net_device *ndev,
*/
data = (void *)((unsigned long)data + data_offset);
csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO);
- return netvsc_recv_callback(ndev, channel,
+
+ return netvsc_recv_callback(ndev, nvdev, channel,
data, rndis_pkt->data_len,
csum_info, vlan);
}
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
- struct hv_device *dev,
struct vmbus_channel *channel,
void *data, u32 buflen)
{
@@ -419,11 +417,12 @@ int rndis_filter_receive(struct net_device *ndev,
}
if (netif_msg_rx_status(net_device_ctx))
- dump_rndis_message(dev, rndis_msg);
+ dump_rndis_message(ndev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- return rndis_filter_receive_data(ndev, rndis_dev, rndis_msg,
+ return rndis_filter_receive_data(ndev, net_dev,
+ rndis_dev, rndis_msg,
channel, data, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
@@ -434,7 +433,7 @@ int rndis_filter_receive(struct net_device *ndev,
case RNDIS_MSG_INDICATE:
/* notification msgs */
- netvsc_linkstatus_callback(dev, rndis_msg);
+ netvsc_linkstatus_callback(ndev, rndis_msg);
break;
default:
netdev_err(ndev,
@@ -855,15 +854,19 @@ static void rndis_set_multicast(struct work_struct *w)
{
struct rndis_device *rdev
= container_of(w, struct rndis_device, mcast_work);
+ u32 filter = NDIS_PACKET_TYPE_DIRECTED;
+ unsigned int flags = rdev->ndev->flags;
- if (rdev->ndev->flags & IFF_PROMISC)
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_PROMISCUOUS);
- else
- rndis_filter_set_packet_filter(rdev,
- NDIS_PACKET_TYPE_BROADCAST |
- NDIS_PACKET_TYPE_ALL_MULTICAST |
- NDIS_PACKET_TYPE_DIRECTED);
+ if (flags & IFF_PROMISC) {
+ filter = NDIS_PACKET_TYPE_PROMISCUOUS;
+ } else {
+ if (flags & IFF_ALLMULTI)
+ flags |= NDIS_PACKET_TYPE_ALL_MULTICAST;
+ if (flags & IFF_BROADCAST)
+ flags |= NDIS_PACKET_TYPE_BROADCAST;
+ }
+
+ rndis_filter_set_packet_filter(rdev, filter);
}
void rndis_filter_update(struct netvsc_device *nvdev)
@@ -1040,8 +1043,8 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
/* Set the channel before opening.*/
nvchan->channel = new_sc;
- ret = vmbus_open(new_sc, nvscdev->ring_size * PAGE_SIZE,
- nvscdev->ring_size * PAGE_SIZE, NULL, 0,
+ ret = vmbus_open(new_sc, netvsc_ring_bytes,
+ netvsc_ring_bytes, NULL, 0,
netvsc_channel_cb, nvchan);
if (ret == 0)
napi_enable(&nvchan->napi);
@@ -1222,7 +1225,6 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
u32 mtu, size;
- const struct cpumask *node_cpu_mask;
u32 num_possible_rss_qs;
int i, ret;
@@ -1291,14 +1293,8 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
if (ret || rsscap.num_recv_que < 2)
goto out;
- /*
- * We will limit the VRSS channels to the number CPUs in the NUMA node
- * the primary channel is currently bound to.
- *
- * This also guarantees that num_possible_rss_qs <= num_online_cpus
- */
- node_cpu_mask = cpumask_of_node(cpu_to_node(dev->channel->target_cpu));
- num_possible_rss_qs = min_t(u32, cpumask_weight(node_cpu_mask),
+ /* This guarantees that num_possible_rss_qs <= num_online_cpus */
+ num_possible_rss_qs = min_t(u32, num_online_cpus(),
rsscap.num_recv_que);
net_device->max_chn = min_t(u32, VRSS_CHANNEL_MAX, num_possible_rss_qs);
@@ -1348,6 +1344,9 @@ void rndis_filter_device_remove(struct hv_device *dev,
{
struct rndis_device *rndis_dev = net_dev->extension;
+ /* Don't try and setup sub channels if about to halt */
+ cancel_work_sync(&net_dev->subchan_work);
+
/* Halt and release the rndis device */
rndis_filter_halt_device(rndis_dev);
@@ -1362,9 +1361,6 @@ int rndis_filter_open(struct netvsc_device *nvdev)
if (!nvdev)
return -EINVAL;
- if (atomic_inc_return(&nvdev->open_cnt) != 1)
- return 0;
-
return rndis_filter_open_device(nvdev->extension);
}
@@ -1373,13 +1369,12 @@ int rndis_filter_close(struct netvsc_device *nvdev)
if (!nvdev)
return -EINVAL;
- if (atomic_dec_return(&nvdev->open_cnt) != 0)
- return 0;
-
return rndis_filter_close_device(nvdev->extension);
}
bool rndis_filter_opened(const struct netvsc_device *nvdev)
{
- return atomic_read(&nvdev->open_cnt) > 0;
+ const struct rndis_device *dev = nvdev->extension;
+
+ return dev->state == RNDIS_DEV_DATAINITIALIZED;
}
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 400fdbd3a120..64f1b1e77bc0 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1,7 +1,7 @@
/*
* Analog Devices ADF7242 Low-Power IEEE 802.15.4 Transceiver
*
- * Copyright 2009-2015 Analog Devices Inc.
+ * Copyright 2009-2017 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*
@@ -344,12 +344,18 @@ static int adf7242_wait_status(struct adf7242_local *lp, unsigned int status,
return ret;
}
-static int adf7242_wait_ready(struct adf7242_local *lp, int line)
+static int adf7242_wait_rc_ready(struct adf7242_local *lp, int line)
{
return adf7242_wait_status(lp, STAT_RC_READY | STAT_SPI_READY,
STAT_RC_READY | STAT_SPI_READY, line);
}
+static int adf7242_wait_spi_ready(struct adf7242_local *lp, int line)
+{
+ return adf7242_wait_status(lp, STAT_SPI_READY,
+ STAT_SPI_READY, line);
+}
+
static int adf7242_write_fbuf(struct adf7242_local *lp, u8 *data, u8 len)
{
u8 *buf = lp->buf;
@@ -369,7 +375,7 @@ static int adf7242_write_fbuf(struct adf7242_local *lp, u8 *data, u8 len)
spi_message_add_tail(&xfer_head, &msg);
spi_message_add_tail(&xfer_buf, &msg);
- adf7242_wait_ready(lp, __LINE__);
+ adf7242_wait_spi_ready(lp, __LINE__);
mutex_lock(&lp->bmux);
buf[0] = CMD_SPI_PKT_WR;
@@ -401,7 +407,7 @@ static int adf7242_read_fbuf(struct adf7242_local *lp,
spi_message_add_tail(&xfer_head, &msg);
spi_message_add_tail(&xfer_buf, &msg);
- adf7242_wait_ready(lp, __LINE__);
+ adf7242_wait_spi_ready(lp, __LINE__);
mutex_lock(&lp->bmux);
if (packet_read) {
@@ -432,7 +438,7 @@ static int adf7242_read_reg(struct adf7242_local *lp, u16 addr, u8 *data)
.rx_buf = lp->buf_read_rx,
};
- adf7242_wait_ready(lp, __LINE__);
+ adf7242_wait_spi_ready(lp, __LINE__);
mutex_lock(&lp->bmux);
lp->buf_read_tx[0] = CMD_SPI_MEM_RD(addr);
@@ -462,7 +468,7 @@ static int adf7242_write_reg(struct adf7242_local *lp, u16 addr, u8 data)
{
int status;
- adf7242_wait_ready(lp, __LINE__);
+ adf7242_wait_spi_ready(lp, __LINE__);
mutex_lock(&lp->bmux);
lp->buf_reg_tx[0] = CMD_SPI_MEM_WR(addr);
@@ -484,7 +490,7 @@ static int adf7242_cmd(struct adf7242_local *lp, unsigned int cmd)
dev_vdbg(&lp->spi->dev, "%s : CMD=0x%X\n", __func__, cmd);
if (cmd != CMD_RC_PC_RESET_NO_WAIT)
- adf7242_wait_ready(lp, __LINE__);
+ adf7242_wait_rc_ready(lp, __LINE__);
mutex_lock(&lp->bmux);
lp->buf_cmd = cmd;
@@ -557,6 +563,22 @@ static int adf7242_verify_firmware(struct adf7242_local *lp,
return 0;
}
+static void adf7242_clear_irqstat(struct adf7242_local *lp)
+{
+ adf7242_write_reg(lp, REG_IRQ1_SRC1, IRQ_CCA_COMPLETE | IRQ_SFD_RX |
+ IRQ_SFD_TX | IRQ_RX_PKT_RCVD | IRQ_TX_PKT_SENT |
+ IRQ_FRAME_VALID | IRQ_ADDRESS_VALID | IRQ_CSMA_CA);
+}
+
+static int adf7242_cmd_rx(struct adf7242_local *lp)
+{
+ /* Wait until the ACK is sent */
+ adf7242_wait_status(lp, RC_STATUS_PHY_RDY, RC_STATUS_MASK, __LINE__);
+ adf7242_clear_irqstat(lp);
+
+ return adf7242_cmd(lp, CMD_RC_RX);
+}
+
static int adf7242_set_txpower(struct ieee802154_hw *hw, int mbm)
{
struct adf7242_local *lp = hw->priv;
@@ -660,7 +682,7 @@ static int adf7242_start(struct ieee802154_hw *hw)
struct adf7242_local *lp = hw->priv;
adf7242_cmd(lp, CMD_RC_PHY_RDY);
- adf7242_write_reg(lp, REG_IRQ1_SRC1, 0xFF);
+ adf7242_clear_irqstat(lp);
enable_irq(lp->spi->irq);
set_bit(FLAG_START, &lp->flags);
@@ -671,10 +693,10 @@ static void adf7242_stop(struct ieee802154_hw *hw)
{
struct adf7242_local *lp = hw->priv;
+ disable_irq(lp->spi->irq);
adf7242_cmd(lp, CMD_RC_IDLE);
clear_bit(FLAG_START, &lp->flags);
- disable_irq(lp->spi->irq);
- adf7242_write_reg(lp, REG_IRQ1_SRC1, 0xFF);
+ adf7242_clear_irqstat(lp);
}
static int adf7242_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
@@ -789,9 +811,12 @@ static int adf7242_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
struct adf7242_local *lp = hw->priv;
int ret;
+ /* ensure existing instances of the IRQ handler have completed */
+ disable_irq(lp->spi->irq);
set_bit(FLAG_XMIT, &lp->flags);
reinit_completion(&lp->tx_complete);
adf7242_cmd(lp, CMD_RC_PHY_RDY);
+ adf7242_clear_irqstat(lp);
ret = adf7242_write_fbuf(lp, skb->data, skb->len);
if (ret)
@@ -800,6 +825,7 @@ static int adf7242_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
ret = adf7242_cmd(lp, CMD_RC_CSMACA);
if (ret)
goto err;
+ enable_irq(lp->spi->irq);
ret = wait_for_completion_interruptible_timeout(&lp->tx_complete,
HZ / 10);
@@ -822,7 +848,7 @@ static int adf7242_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
err:
clear_bit(FLAG_XMIT, &lp->flags);
- adf7242_cmd(lp, CMD_RC_RX);
+ adf7242_cmd_rx(lp);
return ret;
}
@@ -846,7 +872,7 @@ static int adf7242_rx(struct adf7242_local *lp)
skb = dev_alloc_skb(len);
if (!skb) {
- adf7242_cmd(lp, CMD_RC_RX);
+ adf7242_cmd_rx(lp);
return -ENOMEM;
}
@@ -854,14 +880,14 @@ static int adf7242_rx(struct adf7242_local *lp)
ret = adf7242_read_fbuf(lp, data, len, true);
if (ret < 0) {
kfree_skb(skb);
- adf7242_cmd(lp, CMD_RC_RX);
+ adf7242_cmd_rx(lp);
return ret;
}
lqi = data[len - 2];
lp->rssi = data[len - 1];
- adf7242_cmd(lp, CMD_RC_RX);
+ ret = adf7242_cmd_rx(lp);
skb_trim(skb, len - 2); /* Don't put RSSI/LQI or CRC into the frame */
@@ -870,7 +896,7 @@ static int adf7242_rx(struct adf7242_local *lp)
dev_dbg(&lp->spi->dev, "%s: ret=%d len=%d lqi=%d rssi=%d\n",
__func__, ret, (int)len, (int)lqi, lp->rssi);
- return 0;
+ return ret;
}
static const struct ieee802154_ops adf7242_ops = {
@@ -888,7 +914,7 @@ static const struct ieee802154_ops adf7242_ops = {
.set_cca_ed_level = adf7242_set_cca_ed_level,
};
-static void adf7242_debug(u8 irq1)
+static void adf7242_debug(struct adf7242_local *lp, u8 irq1)
{
#ifdef DEBUG
u8 stat;
@@ -906,9 +932,12 @@ static void adf7242_debug(u8 irq1)
irq1 & IRQ_FRAME_VALID ? "IRQ_FRAME_VALID\n" : "",
irq1 & IRQ_ADDRESS_VALID ? "IRQ_ADDRESS_VALID\n" : "");
- dev_dbg(&lp->spi->dev, "%s STATUS = %X:\n%s\n%s%s%s%s%s\n",
+ dev_dbg(&lp->spi->dev, "%s STATUS = %X:\n%s\n%s\n%s\n%s\n%s%s%s%s%s\n",
__func__, stat,
+ stat & STAT_SPI_READY ? "SPI_READY" : "SPI_BUSY",
+ stat & STAT_IRQ_STATUS ? "IRQ_PENDING" : "IRQ_CLEAR",
stat & STAT_RC_READY ? "RC_READY" : "RC_BUSY",
+ stat & STAT_CCA_RESULT ? "CHAN_IDLE" : "CHAN_BUSY",
(stat & 0xf) == RC_STATUS_IDLE ? "RC_STATUS_IDLE" : "",
(stat & 0xf) == RC_STATUS_MEAS ? "RC_STATUS_MEAS" : "",
(stat & 0xf) == RC_STATUS_PHY_RDY ? "RC_STATUS_PHY_RDY" : "",
@@ -923,20 +952,20 @@ static irqreturn_t adf7242_isr(int irq, void *data)
unsigned int xmit;
u8 irq1;
- adf7242_wait_status(lp, RC_STATUS_PHY_RDY, RC_STATUS_MASK, __LINE__);
-
adf7242_read_reg(lp, REG_IRQ1_SRC1, &irq1);
- adf7242_write_reg(lp, REG_IRQ1_SRC1, irq1);
if (!(irq1 & (IRQ_RX_PKT_RCVD | IRQ_CSMA_CA)))
dev_err(&lp->spi->dev, "%s :ERROR IRQ1 = 0x%X\n",
__func__, irq1);
- adf7242_debug(irq1);
+ adf7242_debug(lp, irq1);
xmit = test_bit(FLAG_XMIT, &lp->flags);
if (xmit && (irq1 & IRQ_CSMA_CA)) {
+ adf7242_wait_status(lp, RC_STATUS_PHY_RDY,
+ RC_STATUS_MASK, __LINE__);
+
if (ADF7242_REPORT_CSMA_CA_STAT) {
u8 astat;
@@ -957,6 +986,7 @@ static irqreturn_t adf7242_isr(int irq, void *data)
lp->tx_stat = SUCCESS;
}
complete(&lp->tx_complete);
+ adf7242_clear_irqstat(lp);
} else if (!xmit && (irq1 & IRQ_RX_PKT_RCVD) &&
(irq1 & IRQ_FRAME_VALID)) {
adf7242_rx(lp);
@@ -965,16 +995,19 @@ static irqreturn_t adf7242_isr(int irq, void *data)
dev_dbg(&lp->spi->dev, "%s:%d : ERROR IRQ1 = 0x%X\n",
__func__, __LINE__, irq1);
adf7242_cmd(lp, CMD_RC_PHY_RDY);
- adf7242_write_reg(lp, REG_IRQ1_SRC1, 0xFF);
- adf7242_cmd(lp, CMD_RC_RX);
+ adf7242_cmd_rx(lp);
} else {
/* This can only be xmit without IRQ, likely a RX packet.
* we get an TX IRQ shortly - do nothing or let the xmit
* timeout handle this
*/
+
dev_dbg(&lp->spi->dev, "%s:%d : ERROR IRQ1 = 0x%X, xmit %d\n",
__func__, __LINE__, irq1, xmit);
+ adf7242_wait_status(lp, RC_STATUS_PHY_RDY,
+ RC_STATUS_MASK, __LINE__);
complete(&lp->tx_complete);
+ adf7242_clear_irqstat(lp);
}
return IRQ_HANDLED;
@@ -994,7 +1027,7 @@ static int adf7242_soft_reset(struct adf7242_local *lp, int line)
adf7242_set_promiscuous_mode(lp->hw, lp->promiscuous);
adf7242_set_csma_params(lp->hw, lp->min_be, lp->max_be,
lp->max_cca_retries);
- adf7242_write_reg(lp, REG_IRQ1_SRC1, 0xFF);
+ adf7242_clear_irqstat(lp);
if (test_bit(FLAG_START, &lp->flags)) {
enable_irq(lp->spi->irq);
@@ -1060,7 +1093,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
adf7242_write_reg(lp, REG_IRQ1_EN0, 0);
adf7242_write_reg(lp, REG_IRQ1_EN1, IRQ_RX_PKT_RCVD | IRQ_CSMA_CA);
- adf7242_write_reg(lp, REG_IRQ1_SRC1, 0xFF);
+ adf7242_clear_irqstat(lp);
adf7242_write_reg(lp, REG_IRQ1_SRC0, 0xFF);
adf7242_cmd(lp, CMD_RC_IDLE);
@@ -1086,8 +1119,11 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)
irq1 & IRQ_FRAME_VALID ? "IRQ_FRAME_VALID\n" : "",
irq1 & IRQ_ADDRESS_VALID ? "IRQ_ADDRESS_VALID\n" : "");
- seq_printf(file, "STATUS = %X:\n%s\n%s%s%s%s%s\n", stat,
+ seq_printf(file, "STATUS = %X:\n%s\n%s\n%s\n%s\n%s%s%s%s%s\n", stat,
+ stat & STAT_SPI_READY ? "SPI_READY" : "SPI_BUSY",
+ stat & STAT_IRQ_STATUS ? "IRQ_PENDING" : "IRQ_CLEAR",
stat & STAT_RC_READY ? "RC_READY" : "RC_BUSY",
+ stat & STAT_CCA_RESULT ? "CHAN_IDLE" : "CHAN_BUSY",
(stat & 0xf) == RC_STATUS_IDLE ? "RC_STATUS_IDLE" : "",
(stat & 0xf) == RC_STATUS_MEAS ? "RC_STATUS_MEAS" : "",
(stat & 0xf) == RC_STATUS_PHY_RDY ? "RC_STATUS_PHY_RDY" : "",
@@ -1257,12 +1293,14 @@ static int adf7242_remove(struct spi_device *spi)
static const struct of_device_id adf7242_of_match[] = {
{ .compatible = "adi,adf7242", },
+ { .compatible = "adi,adf7241", },
{ },
};
MODULE_DEVICE_TABLE(of, adf7242_of_match);
static const struct spi_device_id adf7242_device_id[] = {
{ .name = "adf7242", },
+ { .name = "adf7241", },
{ },
};
MODULE_DEVICE_TABLE(spi, adf7242_device_id);
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 7900ed066d8a..377af43b81b3 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2638,21 +2638,21 @@ static long ca8210_test_int_ioctl(
*
* Return: set of poll return flags
*/
-static unsigned int ca8210_test_int_poll(
+static __poll_t ca8210_test_int_poll(
struct file *filp,
struct poll_table_struct *ptable
)
{
- unsigned int return_flags = 0;
+ __poll_t return_flags = 0;
struct ca8210_priv *priv = filp->private_data;
poll_wait(filp, &priv->test.readq, ptable);
if (!kfifo_is_empty(&priv->test.up_fifo))
- return_flags |= (POLLIN | POLLRDNORM);
+ return_flags |= (EPOLLIN | EPOLLRDNORM);
if (wait_event_interruptible(
priv->test.readq,
!kfifo_is_empty(&priv->test.up_fifo))) {
- return POLLERR;
+ return EPOLLERR;
}
return return_flags;
}
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 77cc4fbaeace..c1f008fe4e1d 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -315,13 +315,13 @@ static int ipvlan_rcv_frame(struct ipvl_addr *addr, struct sk_buff **pskb,
*pskb = skb;
}
- ipvlan_skb_crossing_ns(skb, dev);
if (local) {
skb->pkt_type = PACKET_HOST;
if (dev_forward_skb(ipvlan->dev, skb) == NET_RX_SUCCESS)
success = true;
} else {
+ skb->dev = dev;
ret = RX_HANDLER_ANOTHER;
success = true;
}
@@ -586,7 +586,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
return NET_XMIT_SUCCESS;
}
- ipvlan_skb_crossing_ns(skb, ipvlan->phy_dev);
+ skb->dev = ipvlan->phy_dev;
return dev_queue_xmit(skb);
}
@@ -664,8 +664,6 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb,
struct sk_buff *skb = *pskb;
struct ethhdr *eth = eth_hdr(skb);
rx_handler_result_t ret = RX_HANDLER_PASS;
- void *lyr3h;
- int addr_type;
if (is_multicast_ether_addr(eth->h_dest)) {
if (ipvlan_external_frame(skb, port)) {
@@ -683,15 +681,8 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb,
}
}
} else {
- struct ipvl_addr *addr;
-
- lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type);
- if (!lyr3h)
- return ret;
-
- addr = ipvlan_addr_lookup(port, lyr3h, addr_type, true);
- if (addr)
- ret = ipvlan_rcv_frame(addr, pskb, false);
+ /* Perform like l3 mode for non-multicast packet */
+ ret = ipvlan_handle_mode_l3(pskb, port);
}
return ret;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 30cb803e2fe5..2469df118fbf 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -850,6 +850,19 @@ static void ipvlan_del_addr6(struct ipvl_dev *ipvlan, struct in6_addr *ip6_addr)
return ipvlan_del_addr(ipvlan, ip6_addr, true);
}
+static bool ipvlan_is_valid_dev(const struct net_device *dev)
+{
+ struct ipvl_dev *ipvlan = netdev_priv(dev);
+
+ if (!netif_is_ipvlan(dev))
+ return false;
+
+ if (!ipvlan || !ipvlan->port)
+ return false;
+
+ return true;
+}
+
static int ipvlan_addr6_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
@@ -857,10 +870,7 @@ static int ipvlan_addr6_event(struct notifier_block *unused,
struct net_device *dev = (struct net_device *)if6->idev->dev;
struct ipvl_dev *ipvlan = netdev_priv(dev);
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
@@ -888,10 +898,7 @@ static int ipvlan_addr6_validator_event(struct notifier_block *unused,
if (in_softirq())
return NOTIFY_DONE;
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
@@ -932,10 +939,7 @@ static int ipvlan_addr4_event(struct notifier_block *unused,
struct ipvl_dev *ipvlan = netdev_priv(dev);
struct in_addr ip4_addr;
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
@@ -961,10 +965,7 @@ static int ipvlan_addr4_validator_event(struct notifier_block *unused,
struct net_device *dev = (struct net_device *)ivi->ivi_dev->dev;
struct ipvl_dev *ipvlan = netdev_priv(dev);
- if (!netif_is_ipvlan(dev))
- return NOTIFY_DONE;
-
- if (!ipvlan || !ipvlan->port)
+ if (!ipvlan_is_valid_dev(dev))
return NOTIFY_DONE;
switch (event) {
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 1d025ab9568f..7de88b33d5b9 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -393,7 +393,10 @@ static struct macsec_cb *macsec_skb_cb(struct sk_buff *skb)
#define MACSEC_PORT_SCB (0x0000)
#define MACSEC_UNDEF_SCI ((__force sci_t)0xffffffffffffffffULL)
-#define DEFAULT_SAK_LEN 16
+#define MACSEC_GCM_AES_128_SAK_LEN 16
+#define MACSEC_GCM_AES_256_SAK_LEN 32
+
+#define DEFAULT_SAK_LEN MACSEC_GCM_AES_128_SAK_LEN
#define DEFAULT_SEND_SCI true
#define DEFAULT_ENCRYPT false
#define DEFAULT_ENCODING_SA 0
@@ -2362,15 +2365,26 @@ static int nla_put_secy(struct macsec_secy *secy, struct sk_buff *skb)
{
struct macsec_tx_sc *tx_sc = &secy->tx_sc;
struct nlattr *secy_nest = nla_nest_start(skb, MACSEC_ATTR_SECY);
+ u64 csid;
if (!secy_nest)
return 1;
+ switch (secy->key_len) {
+ case MACSEC_GCM_AES_128_SAK_LEN:
+ csid = MACSEC_DEFAULT_CIPHER_ID;
+ break;
+ case MACSEC_GCM_AES_256_SAK_LEN:
+ csid = MACSEC_CIPHER_ID_GCM_AES_256;
+ break;
+ default:
+ goto cancel;
+ }
+
if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci,
MACSEC_SECY_ATTR_PAD) ||
nla_put_u64_64bit(skb, MACSEC_SECY_ATTR_CIPHER_SUITE,
- MACSEC_DEFAULT_CIPHER_ID,
- MACSEC_SECY_ATTR_PAD) ||
+ csid, MACSEC_SECY_ATTR_PAD) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_ICV_LEN, secy->icv_len) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_OPER, secy->operational) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_PROTECT, secy->protect_frames) ||
@@ -3015,8 +3029,8 @@ static void macsec_setup(struct net_device *dev)
eth_zero_addr(dev->broadcast);
}
-static void macsec_changelink_common(struct net_device *dev,
- struct nlattr *data[])
+static int macsec_changelink_common(struct net_device *dev,
+ struct nlattr *data[])
{
struct macsec_secy *secy;
struct macsec_tx_sc *tx_sc;
@@ -3056,6 +3070,22 @@ static void macsec_changelink_common(struct net_device *dev,
if (data[IFLA_MACSEC_VALIDATION])
secy->validate_frames = nla_get_u8(data[IFLA_MACSEC_VALIDATION]);
+
+ if (data[IFLA_MACSEC_CIPHER_SUITE]) {
+ switch (nla_get_u64(data[IFLA_MACSEC_CIPHER_SUITE])) {
+ case MACSEC_CIPHER_ID_GCM_AES_128:
+ case MACSEC_DEFAULT_CIPHER_ID:
+ secy->key_len = MACSEC_GCM_AES_128_SAK_LEN;
+ break;
+ case MACSEC_CIPHER_ID_GCM_AES_256:
+ secy->key_len = MACSEC_GCM_AES_256_SAK_LEN;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return 0;
}
static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
@@ -3071,9 +3101,7 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[],
data[IFLA_MACSEC_PORT])
return -EINVAL;
- macsec_changelink_common(dev, data);
-
- return 0;
+ return macsec_changelink_common(dev, data);
}
static void macsec_del_dev(struct macsec_dev *macsec)
@@ -3270,8 +3298,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (err)
goto unlink;
- if (data)
- macsec_changelink_common(dev, data);
+ if (data) {
+ err = macsec_changelink_common(dev, data);
+ if (err)
+ goto del_dev;
+ }
err = register_macsec_dev(real_dev, dev);
if (err < 0)
@@ -3320,8 +3351,9 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
}
switch (csid) {
+ case MACSEC_CIPHER_ID_GCM_AES_128:
+ case MACSEC_CIPHER_ID_GCM_AES_256:
case MACSEC_DEFAULT_CIPHER_ID:
- case MACSEC_DEFAULT_CIPHER_ALT:
if (icv_len < MACSEC_MIN_ICV_LEN ||
icv_len > MACSEC_STD_ICV_LEN)
return -EINVAL;
@@ -3390,12 +3422,24 @@ static int macsec_fill_info(struct sk_buff *skb,
{
struct macsec_secy *secy = &macsec_priv(dev)->secy;
struct macsec_tx_sc *tx_sc = &secy->tx_sc;
+ u64 csid;
+
+ switch (secy->key_len) {
+ case MACSEC_GCM_AES_128_SAK_LEN:
+ csid = MACSEC_DEFAULT_CIPHER_ID;
+ break;
+ case MACSEC_GCM_AES_256_SAK_LEN:
+ csid = MACSEC_CIPHER_ID_GCM_AES_256;
+ break;
+ default:
+ goto nla_put_failure;
+ }
if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci,
IFLA_MACSEC_PAD) ||
nla_put_u8(skb, IFLA_MACSEC_ICV_LEN, secy->icv_len) ||
nla_put_u64_64bit(skb, IFLA_MACSEC_CIPHER_SUITE,
- MACSEC_DEFAULT_CIPHER_ID, IFLA_MACSEC_PAD) ||
+ csid, IFLA_MACSEC_PAD) ||
nla_put_u8(skb, IFLA_MACSEC_ENCODING_SA, tx_sc->encoding_sa) ||
nla_put_u8(skb, IFLA_MACSEC_ENCRYPT, tx_sc->encrypt) ||
nla_put_u8(skb, IFLA_MACSEC_PROTECT, secy->protect_frames) ||
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index a0f2be81d52e..8fc02d9db3d0 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1451,7 +1451,7 @@ destroy_macvlan_port:
/* the macvlan port may be freed by macvlan_uninit when fail to register.
* so we destroy the macvlan port only when it's valid.
*/
- if (create && macvlan_port_get_rtnl(dev))
+ if (create && macvlan_port_get_rtnl(lowerdev))
macvlan_port_destroy(port->dev);
return err;
}
diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
new file mode 100644
index 000000000000..09388c06171d
--- /dev/null
+++ b/drivers/net/netdevsim/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_NETDEVSIM) += netdevsim.o
+
+netdevsim-objs := \
+ netdev.o \
+
+ifeq ($(CONFIG_BPF_SYSCALL),y)
+netdevsim-objs += \
+ bpf.o
+endif
diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c
new file mode 100644
index 000000000000..75c25306d234
--- /dev/null
+++ b/drivers/net/netdevsim/bpf.c
@@ -0,0 +1,642 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree.
+ *
+ * THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS"
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE
+ * OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME
+ * THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
+ */
+
+#include <linux/bpf.h>
+#include <linux/bpf_verifier.h>
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/rtnetlink.h>
+#include <net/pkt_cls.h>
+
+#include "netdevsim.h"
+
+#define pr_vlog(env, fmt, ...) \
+ bpf_verifier_log_write(env, "[netdevsim] " fmt, ##__VA_ARGS__)
+
+struct nsim_bpf_bound_prog {
+ struct netdevsim *ns;
+ struct bpf_prog *prog;
+ struct dentry *ddir;
+ const char *state;
+ bool is_loaded;
+ struct list_head l;
+};
+
+#define NSIM_BPF_MAX_KEYS 2
+
+struct nsim_bpf_bound_map {
+ struct netdevsim *ns;
+ struct bpf_offloaded_map *map;
+ struct mutex mutex;
+ struct nsim_map_entry {
+ void *key;
+ void *value;
+ } entry[NSIM_BPF_MAX_KEYS];
+ struct list_head l;
+};
+
+static int nsim_debugfs_bpf_string_read(struct seq_file *file, void *data)
+{
+ const char **str = file->private;
+
+ if (*str)
+ seq_printf(file, "%s\n", *str);
+
+ return 0;
+}
+
+static int nsim_debugfs_bpf_string_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, nsim_debugfs_bpf_string_read, inode->i_private);
+}
+
+static const struct file_operations nsim_bpf_string_fops = {
+ .owner = THIS_MODULE,
+ .open = nsim_debugfs_bpf_string_open,
+ .release = single_release,
+ .read = seq_read,
+ .llseek = seq_lseek
+};
+
+static int
+nsim_bpf_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn)
+{
+ struct nsim_bpf_bound_prog *state;
+
+ state = env->prog->aux->offload->dev_priv;
+ if (state->ns->bpf_bind_verifier_delay && !insn_idx)
+ msleep(state->ns->bpf_bind_verifier_delay);
+
+ if (insn_idx == env->prog->len - 1)
+ pr_vlog(env, "Hello from netdevsim!\n");
+
+ return 0;
+}
+
+static const struct bpf_prog_offload_ops nsim_bpf_analyzer_ops = {
+ .insn_hook = nsim_bpf_verify_insn,
+};
+
+static bool nsim_xdp_offload_active(struct netdevsim *ns)
+{
+ return ns->xdp_prog_mode == XDP_ATTACHED_HW;
+}
+
+static void nsim_prog_set_loaded(struct bpf_prog *prog, bool loaded)
+{
+ struct nsim_bpf_bound_prog *state;
+
+ if (!prog || !prog->aux->offload)
+ return;
+
+ state = prog->aux->offload->dev_priv;
+ state->is_loaded = loaded;
+}
+
+static int
+nsim_bpf_offload(struct netdevsim *ns, struct bpf_prog *prog, bool oldprog)
+{
+ nsim_prog_set_loaded(ns->bpf_offloaded, false);
+
+ WARN(!!ns->bpf_offloaded != oldprog,
+ "bad offload state, expected offload %sto be active",
+ oldprog ? "" : "not ");
+ ns->bpf_offloaded = prog;
+ ns->bpf_offloaded_id = prog ? prog->aux->id : 0;
+ nsim_prog_set_loaded(prog, true);
+
+ return 0;
+}
+
+int nsim_bpf_setup_tc_block_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct tc_cls_bpf_offload *cls_bpf = type_data;
+ struct bpf_prog *prog = cls_bpf->prog;
+ struct netdevsim *ns = cb_priv;
+ struct bpf_prog *oldprog;
+
+ if (type != TC_SETUP_CLSBPF) {
+ NSIM_EA(cls_bpf->common.extack,
+ "only offload of BPF classifiers supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (!tc_cls_can_offload_and_chain0(ns->netdev, &cls_bpf->common))
+ return -EOPNOTSUPP;
+
+ if (cls_bpf->common.protocol != htons(ETH_P_ALL)) {
+ NSIM_EA(cls_bpf->common.extack,
+ "only ETH_P_ALL supported as filter protocol");
+ return -EOPNOTSUPP;
+ }
+
+ if (!ns->bpf_tc_accept) {
+ NSIM_EA(cls_bpf->common.extack,
+ "netdevsim configured to reject BPF TC offload");
+ return -EOPNOTSUPP;
+ }
+ /* Note: progs without skip_sw will probably not be dev bound */
+ if (prog && !prog->aux->offload && !ns->bpf_tc_non_bound_accept) {
+ NSIM_EA(cls_bpf->common.extack,
+ "netdevsim configured to reject unbound programs");
+ return -EOPNOTSUPP;
+ }
+
+ if (cls_bpf->command != TC_CLSBPF_OFFLOAD)
+ return -EOPNOTSUPP;
+
+ oldprog = cls_bpf->oldprog;
+
+ /* Don't remove if oldprog doesn't match driver's state */
+ if (ns->bpf_offloaded != oldprog) {
+ oldprog = NULL;
+ if (!cls_bpf->prog)
+ return 0;
+ if (ns->bpf_offloaded) {
+ NSIM_EA(cls_bpf->common.extack,
+ "driver and netdev offload states mismatch");
+ return -EBUSY;
+ }
+ }
+
+ return nsim_bpf_offload(ns, cls_bpf->prog, oldprog);
+}
+
+int nsim_bpf_disable_tc(struct netdevsim *ns)
+{
+ if (ns->bpf_offloaded && !nsim_xdp_offload_active(ns))
+ return -EBUSY;
+ return 0;
+}
+
+static int nsim_xdp_offload_prog(struct netdevsim *ns, struct netdev_bpf *bpf)
+{
+ if (!nsim_xdp_offload_active(ns) && !bpf->prog)
+ return 0;
+ if (!nsim_xdp_offload_active(ns) && bpf->prog && ns->bpf_offloaded) {
+ NSIM_EA(bpf->extack, "TC program is already loaded");
+ return -EBUSY;
+ }
+
+ return nsim_bpf_offload(ns, bpf->prog, nsim_xdp_offload_active(ns));
+}
+
+static int nsim_xdp_set_prog(struct netdevsim *ns, struct netdev_bpf *bpf)
+{
+ int err;
+
+ if (ns->xdp_prog && (bpf->flags ^ ns->xdp_flags) & XDP_FLAGS_MODES) {
+ NSIM_EA(bpf->extack, "program loaded with different flags");
+ return -EBUSY;
+ }
+
+ if (bpf->command == XDP_SETUP_PROG && !ns->bpf_xdpdrv_accept) {
+ NSIM_EA(bpf->extack, "driver XDP disabled in DebugFS");
+ return -EOPNOTSUPP;
+ }
+ if (bpf->command == XDP_SETUP_PROG_HW && !ns->bpf_xdpoffload_accept) {
+ NSIM_EA(bpf->extack, "XDP offload disabled in DebugFS");
+ return -EOPNOTSUPP;
+ }
+
+ if (bpf->command == XDP_SETUP_PROG_HW) {
+ err = nsim_xdp_offload_prog(ns, bpf);
+ if (err)
+ return err;
+ }
+
+ if (ns->xdp_prog)
+ bpf_prog_put(ns->xdp_prog);
+
+ ns->xdp_prog = bpf->prog;
+ ns->xdp_flags = bpf->flags;
+
+ if (!bpf->prog)
+ ns->xdp_prog_mode = XDP_ATTACHED_NONE;
+ else if (bpf->command == XDP_SETUP_PROG)
+ ns->xdp_prog_mode = XDP_ATTACHED_DRV;
+ else
+ ns->xdp_prog_mode = XDP_ATTACHED_HW;
+
+ return 0;
+}
+
+static int nsim_bpf_create_prog(struct netdevsim *ns, struct bpf_prog *prog)
+{
+ struct nsim_bpf_bound_prog *state;
+ char name[16];
+
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
+ if (!state)
+ return -ENOMEM;
+
+ state->ns = ns;
+ state->prog = prog;
+ state->state = "verify";
+
+ /* Program id is not populated yet when we create the state. */
+ sprintf(name, "%u", ns->prog_id_gen++);
+ state->ddir = debugfs_create_dir(name, ns->ddir_bpf_bound_progs);
+ if (IS_ERR_OR_NULL(state->ddir)) {
+ kfree(state);
+ return -ENOMEM;
+ }
+
+ debugfs_create_u32("id", 0400, state->ddir, &prog->aux->id);
+ debugfs_create_file("state", 0400, state->ddir,
+ &state->state, &nsim_bpf_string_fops);
+ debugfs_create_bool("loaded", 0400, state->ddir, &state->is_loaded);
+
+ list_add_tail(&state->l, &ns->bpf_bound_progs);
+
+ prog->aux->offload->dev_priv = state;
+
+ return 0;
+}
+
+static void nsim_bpf_destroy_prog(struct bpf_prog *prog)
+{
+ struct nsim_bpf_bound_prog *state;
+
+ state = prog->aux->offload->dev_priv;
+ WARN(state->is_loaded,
+ "offload state destroyed while program still bound");
+ debugfs_remove_recursive(state->ddir);
+ list_del(&state->l);
+ kfree(state);
+}
+
+static int nsim_setup_prog_checks(struct netdevsim *ns, struct netdev_bpf *bpf)
+{
+ if (bpf->prog && bpf->prog->aux->offload) {
+ NSIM_EA(bpf->extack, "attempt to load offloaded prog to drv");
+ return -EINVAL;
+ }
+ if (ns->netdev->mtu > NSIM_XDP_MAX_MTU) {
+ NSIM_EA(bpf->extack, "MTU too large w/ XDP enabled");
+ return -EINVAL;
+ }
+ if (nsim_xdp_offload_active(ns)) {
+ NSIM_EA(bpf->extack, "xdp offload active, can't load drv prog");
+ return -EBUSY;
+ }
+ return 0;
+}
+
+static int
+nsim_setup_prog_hw_checks(struct netdevsim *ns, struct netdev_bpf *bpf)
+{
+ struct nsim_bpf_bound_prog *state;
+
+ if (!bpf->prog)
+ return 0;
+
+ if (!bpf->prog->aux->offload) {
+ NSIM_EA(bpf->extack, "xdpoffload of non-bound program");
+ return -EINVAL;
+ }
+ if (bpf->prog->aux->offload->netdev != ns->netdev) {
+ NSIM_EA(bpf->extack, "program bound to different dev");
+ return -EINVAL;
+ }
+
+ state = bpf->prog->aux->offload->dev_priv;
+ if (WARN_ON(strcmp(state->state, "xlated"))) {
+ NSIM_EA(bpf->extack, "offloading program in bad state");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static bool
+nsim_map_key_match(struct bpf_map *map, struct nsim_map_entry *e, void *key)
+{
+ return e->key && !memcmp(key, e->key, map->key_size);
+}
+
+static int nsim_map_key_find(struct bpf_offloaded_map *offmap, void *key)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(nmap->entry); i++)
+ if (nsim_map_key_match(&offmap->map, &nmap->entry[i], key))
+ return i;
+
+ return -ENOENT;
+}
+
+static int
+nsim_map_alloc_elem(struct bpf_offloaded_map *offmap, unsigned int idx)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+
+ nmap->entry[idx].key = kmalloc(offmap->map.key_size, GFP_USER);
+ if (!nmap->entry[idx].key)
+ return -ENOMEM;
+ nmap->entry[idx].value = kmalloc(offmap->map.value_size, GFP_USER);
+ if (!nmap->entry[idx].value) {
+ kfree(nmap->entry[idx].key);
+ nmap->entry[idx].key = NULL;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int
+nsim_map_get_next_key(struct bpf_offloaded_map *offmap,
+ void *key, void *next_key)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+ int idx = -ENOENT;
+
+ mutex_lock(&nmap->mutex);
+
+ if (key)
+ idx = nsim_map_key_find(offmap, key);
+ if (idx == -ENOENT)
+ idx = 0;
+ else
+ idx++;
+
+ for (; idx < ARRAY_SIZE(nmap->entry); idx++) {
+ if (nmap->entry[idx].key) {
+ memcpy(next_key, nmap->entry[idx].key,
+ offmap->map.key_size);
+ break;
+ }
+ }
+
+ mutex_unlock(&nmap->mutex);
+
+ if (idx == ARRAY_SIZE(nmap->entry))
+ return -ENOENT;
+ return 0;
+}
+
+static int
+nsim_map_lookup_elem(struct bpf_offloaded_map *offmap, void *key, void *value)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+ int idx;
+
+ mutex_lock(&nmap->mutex);
+
+ idx = nsim_map_key_find(offmap, key);
+ if (idx >= 0)
+ memcpy(value, nmap->entry[idx].value, offmap->map.value_size);
+
+ mutex_unlock(&nmap->mutex);
+
+ return idx < 0 ? idx : 0;
+}
+
+static int
+nsim_map_update_elem(struct bpf_offloaded_map *offmap,
+ void *key, void *value, u64 flags)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+ int idx, err = 0;
+
+ mutex_lock(&nmap->mutex);
+
+ idx = nsim_map_key_find(offmap, key);
+ if (idx < 0 && flags == BPF_EXIST) {
+ err = idx;
+ goto exit_unlock;
+ }
+ if (idx >= 0 && flags == BPF_NOEXIST) {
+ err = -EEXIST;
+ goto exit_unlock;
+ }
+
+ if (idx < 0) {
+ for (idx = 0; idx < ARRAY_SIZE(nmap->entry); idx++)
+ if (!nmap->entry[idx].key)
+ break;
+ if (idx == ARRAY_SIZE(nmap->entry)) {
+ err = -E2BIG;
+ goto exit_unlock;
+ }
+
+ err = nsim_map_alloc_elem(offmap, idx);
+ if (err)
+ goto exit_unlock;
+ }
+
+ memcpy(nmap->entry[idx].key, key, offmap->map.key_size);
+ memcpy(nmap->entry[idx].value, value, offmap->map.value_size);
+exit_unlock:
+ mutex_unlock(&nmap->mutex);
+
+ return err;
+}
+
+static int nsim_map_delete_elem(struct bpf_offloaded_map *offmap, void *key)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+ int idx;
+
+ if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY)
+ return -EINVAL;
+
+ mutex_lock(&nmap->mutex);
+
+ idx = nsim_map_key_find(offmap, key);
+ if (idx >= 0) {
+ kfree(nmap->entry[idx].key);
+ kfree(nmap->entry[idx].value);
+ memset(&nmap->entry[idx], 0, sizeof(nmap->entry[idx]));
+ }
+
+ mutex_unlock(&nmap->mutex);
+
+ return idx < 0 ? idx : 0;
+}
+
+static const struct bpf_map_dev_ops nsim_bpf_map_ops = {
+ .map_get_next_key = nsim_map_get_next_key,
+ .map_lookup_elem = nsim_map_lookup_elem,
+ .map_update_elem = nsim_map_update_elem,
+ .map_delete_elem = nsim_map_delete_elem,
+};
+
+static int
+nsim_bpf_map_alloc(struct netdevsim *ns, struct bpf_offloaded_map *offmap)
+{
+ struct nsim_bpf_bound_map *nmap;
+ int i, err;
+
+ if (WARN_ON(offmap->map.map_type != BPF_MAP_TYPE_ARRAY &&
+ offmap->map.map_type != BPF_MAP_TYPE_HASH))
+ return -EINVAL;
+ if (offmap->map.max_entries > NSIM_BPF_MAX_KEYS)
+ return -ENOMEM;
+ if (offmap->map.map_flags)
+ return -EINVAL;
+
+ nmap = kzalloc(sizeof(*nmap), GFP_USER);
+ if (!nmap)
+ return -ENOMEM;
+
+ offmap->dev_priv = nmap;
+ nmap->ns = ns;
+ nmap->map = offmap;
+ mutex_init(&nmap->mutex);
+
+ if (offmap->map.map_type == BPF_MAP_TYPE_ARRAY) {
+ for (i = 0; i < ARRAY_SIZE(nmap->entry); i++) {
+ u32 *key;
+
+ err = nsim_map_alloc_elem(offmap, i);
+ if (err)
+ goto err_free;
+ key = nmap->entry[i].key;
+ *key = i;
+ }
+ }
+
+ offmap->dev_ops = &nsim_bpf_map_ops;
+ list_add_tail(&nmap->l, &ns->bpf_bound_maps);
+
+ return 0;
+
+err_free:
+ while (--i >= 0) {
+ kfree(nmap->entry[i].key);
+ kfree(nmap->entry[i].value);
+ }
+ kfree(nmap);
+ return err;
+}
+
+static void nsim_bpf_map_free(struct bpf_offloaded_map *offmap)
+{
+ struct nsim_bpf_bound_map *nmap = offmap->dev_priv;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(nmap->entry); i++) {
+ kfree(nmap->entry[i].key);
+ kfree(nmap->entry[i].value);
+ }
+ list_del_init(&nmap->l);
+ mutex_destroy(&nmap->mutex);
+ kfree(nmap);
+}
+
+int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+ struct nsim_bpf_bound_prog *state;
+ int err;
+
+ ASSERT_RTNL();
+
+ switch (bpf->command) {
+ case BPF_OFFLOAD_VERIFIER_PREP:
+ if (!ns->bpf_bind_accept)
+ return -EOPNOTSUPP;
+
+ err = nsim_bpf_create_prog(ns, bpf->verifier.prog);
+ if (err)
+ return err;
+
+ bpf->verifier.ops = &nsim_bpf_analyzer_ops;
+ return 0;
+ case BPF_OFFLOAD_TRANSLATE:
+ state = bpf->offload.prog->aux->offload->dev_priv;
+
+ state->state = "xlated";
+ return 0;
+ case BPF_OFFLOAD_DESTROY:
+ nsim_bpf_destroy_prog(bpf->offload.prog);
+ return 0;
+ case XDP_QUERY_PROG:
+ bpf->prog_attached = ns->xdp_prog_mode;
+ bpf->prog_id = ns->xdp_prog ? ns->xdp_prog->aux->id : 0;
+ bpf->prog_flags = ns->xdp_prog ? ns->xdp_flags : 0;
+ return 0;
+ case XDP_SETUP_PROG:
+ err = nsim_setup_prog_checks(ns, bpf);
+ if (err)
+ return err;
+
+ return nsim_xdp_set_prog(ns, bpf);
+ case XDP_SETUP_PROG_HW:
+ err = nsim_setup_prog_hw_checks(ns, bpf);
+ if (err)
+ return err;
+
+ return nsim_xdp_set_prog(ns, bpf);
+ case BPF_OFFLOAD_MAP_ALLOC:
+ if (!ns->bpf_map_accept)
+ return -EOPNOTSUPP;
+
+ return nsim_bpf_map_alloc(ns, bpf->offmap);
+ case BPF_OFFLOAD_MAP_FREE:
+ nsim_bpf_map_free(bpf->offmap);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+int nsim_bpf_init(struct netdevsim *ns)
+{
+ INIT_LIST_HEAD(&ns->bpf_bound_progs);
+ INIT_LIST_HEAD(&ns->bpf_bound_maps);
+
+ debugfs_create_u32("bpf_offloaded_id", 0400, ns->ddir,
+ &ns->bpf_offloaded_id);
+
+ ns->bpf_bind_accept = true;
+ debugfs_create_bool("bpf_bind_accept", 0600, ns->ddir,
+ &ns->bpf_bind_accept);
+ debugfs_create_u32("bpf_bind_verifier_delay", 0600, ns->ddir,
+ &ns->bpf_bind_verifier_delay);
+ ns->ddir_bpf_bound_progs =
+ debugfs_create_dir("bpf_bound_progs", ns->ddir);
+ if (IS_ERR_OR_NULL(ns->ddir_bpf_bound_progs))
+ return -ENOMEM;
+
+ ns->bpf_tc_accept = true;
+ debugfs_create_bool("bpf_tc_accept", 0600, ns->ddir,
+ &ns->bpf_tc_accept);
+ debugfs_create_bool("bpf_tc_non_bound_accept", 0600, ns->ddir,
+ &ns->bpf_tc_non_bound_accept);
+ ns->bpf_xdpdrv_accept = true;
+ debugfs_create_bool("bpf_xdpdrv_accept", 0600, ns->ddir,
+ &ns->bpf_xdpdrv_accept);
+ ns->bpf_xdpoffload_accept = true;
+ debugfs_create_bool("bpf_xdpoffload_accept", 0600, ns->ddir,
+ &ns->bpf_xdpoffload_accept);
+
+ ns->bpf_map_accept = true;
+ debugfs_create_bool("bpf_map_accept", 0600, ns->ddir,
+ &ns->bpf_map_accept);
+
+ return 0;
+}
+
+void nsim_bpf_uninit(struct netdevsim *ns)
+{
+ WARN_ON(!list_empty(&ns->bpf_bound_progs));
+ WARN_ON(!list_empty(&ns->bpf_bound_maps));
+ WARN_ON(ns->xdp_prog);
+ WARN_ON(ns->bpf_offloaded);
+}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
new file mode 100644
index 000000000000..3fd567928f3d
--- /dev/null
+++ b/drivers/net/netdevsim/netdev.c
@@ -0,0 +1,504 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree.
+ *
+ * THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS"
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE
+ * OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME
+ * THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/slab.h>
+#include <net/netlink.h>
+#include <net/pkt_cls.h>
+#include <net/rtnetlink.h>
+
+#include "netdevsim.h"
+
+struct nsim_vf_config {
+ int link_state;
+ u16 min_tx_rate;
+ u16 max_tx_rate;
+ u16 vlan;
+ __be16 vlan_proto;
+ u16 qos;
+ u8 vf_mac[ETH_ALEN];
+ bool spoofchk_enabled;
+ bool trusted;
+ bool rss_query_enabled;
+};
+
+static u32 nsim_dev_id;
+
+static int nsim_num_vf(struct device *dev)
+{
+ struct netdevsim *ns = to_nsim(dev);
+
+ return ns->num_vfs;
+}
+
+static struct bus_type nsim_bus = {
+ .name = DRV_NAME,
+ .dev_name = DRV_NAME,
+ .num_vf = nsim_num_vf,
+};
+
+static int nsim_vfs_enable(struct netdevsim *ns, unsigned int num_vfs)
+{
+ ns->vfconfigs = kcalloc(num_vfs, sizeof(struct nsim_vf_config),
+ GFP_KERNEL);
+ if (!ns->vfconfigs)
+ return -ENOMEM;
+ ns->num_vfs = num_vfs;
+
+ return 0;
+}
+
+static void nsim_vfs_disable(struct netdevsim *ns)
+{
+ kfree(ns->vfconfigs);
+ ns->vfconfigs = NULL;
+ ns->num_vfs = 0;
+}
+
+static ssize_t
+nsim_numvfs_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct netdevsim *ns = to_nsim(dev);
+ unsigned int num_vfs;
+ int ret;
+
+ ret = kstrtouint(buf, 0, &num_vfs);
+ if (ret)
+ return ret;
+
+ rtnl_lock();
+ if (ns->num_vfs == num_vfs)
+ goto exit_good;
+ if (ns->num_vfs && num_vfs) {
+ ret = -EBUSY;
+ goto exit_unlock;
+ }
+
+ if (num_vfs) {
+ ret = nsim_vfs_enable(ns, num_vfs);
+ if (ret)
+ goto exit_unlock;
+ } else {
+ nsim_vfs_disable(ns);
+ }
+exit_good:
+ ret = count;
+exit_unlock:
+ rtnl_unlock();
+
+ return ret;
+}
+
+static ssize_t
+nsim_numvfs_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct netdevsim *ns = to_nsim(dev);
+
+ return sprintf(buf, "%u\n", ns->num_vfs);
+}
+
+static struct device_attribute nsim_numvfs_attr =
+ __ATTR(sriov_numvfs, 0664, nsim_numvfs_show, nsim_numvfs_store);
+
+static struct attribute *nsim_dev_attrs[] = {
+ &nsim_numvfs_attr.attr,
+ NULL,
+};
+
+static const struct attribute_group nsim_dev_attr_group = {
+ .attrs = nsim_dev_attrs,
+};
+
+static const struct attribute_group *nsim_dev_attr_groups[] = {
+ &nsim_dev_attr_group,
+ NULL,
+};
+
+static void nsim_dev_release(struct device *dev)
+{
+ struct netdevsim *ns = to_nsim(dev);
+
+ nsim_vfs_disable(ns);
+ free_netdev(ns->netdev);
+}
+
+static struct device_type nsim_dev_type = {
+ .groups = nsim_dev_attr_groups,
+ .release = nsim_dev_release,
+};
+
+static int nsim_init(struct net_device *dev)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+ int err;
+
+ ns->netdev = dev;
+ ns->ddir = debugfs_create_dir(netdev_name(dev), nsim_ddir);
+ if (IS_ERR_OR_NULL(ns->ddir))
+ return -ENOMEM;
+
+ err = nsim_bpf_init(ns);
+ if (err)
+ goto err_debugfs_destroy;
+
+ ns->dev.id = nsim_dev_id++;
+ ns->dev.bus = &nsim_bus;
+ ns->dev.type = &nsim_dev_type;
+ err = device_register(&ns->dev);
+ if (err)
+ goto err_bpf_uninit;
+
+ SET_NETDEV_DEV(dev, &ns->dev);
+
+ return 0;
+
+err_bpf_uninit:
+ nsim_bpf_uninit(ns);
+err_debugfs_destroy:
+ debugfs_remove_recursive(ns->ddir);
+ return err;
+}
+
+static void nsim_uninit(struct net_device *dev)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ debugfs_remove_recursive(ns->ddir);
+ nsim_bpf_uninit(ns);
+}
+
+static void nsim_free(struct net_device *dev)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ device_unregister(&ns->dev);
+ /* netdev and vf state will be freed out of device_release() */
+}
+
+static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ u64_stats_update_begin(&ns->syncp);
+ ns->tx_packets++;
+ ns->tx_bytes += skb->len;
+ u64_stats_update_end(&ns->syncp);
+
+ dev_kfree_skb(skb);
+
+ return NETDEV_TX_OK;
+}
+
+static void nsim_set_rx_mode(struct net_device *dev)
+{
+}
+
+static int nsim_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (ns->xdp_prog_mode == XDP_ATTACHED_DRV &&
+ new_mtu > NSIM_XDP_MAX_MTU)
+ return -EBUSY;
+
+ dev->mtu = new_mtu;
+
+ return 0;
+}
+
+static void
+nsim_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin(&ns->syncp);
+ stats->tx_bytes = ns->tx_bytes;
+ stats->tx_packets = ns->tx_packets;
+ } while (u64_stats_fetch_retry(&ns->syncp, start));
+}
+
+static int
+nsim_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
+{
+ return nsim_bpf_setup_tc_block_cb(type, type_data, cb_priv);
+}
+
+static int
+nsim_setup_tc_block(struct net_device *dev, struct tc_block_offload *f)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ return tcf_block_cb_register(f->block, nsim_setup_tc_block_cb,
+ ns, ns);
+ case TC_BLOCK_UNBIND:
+ tcf_block_cb_unregister(f->block, nsim_setup_tc_block_cb, ns);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int nsim_set_vf_mac(struct net_device *dev, int vf, u8 *mac)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ /* Only refuse multicast addresses, zero address can mean unset/any. */
+ if (vf >= ns->num_vfs || is_multicast_ether_addr(mac))
+ return -EINVAL;
+ memcpy(ns->vfconfigs[vf].vf_mac, mac, ETH_ALEN);
+
+ return 0;
+}
+
+static int nsim_set_vf_vlan(struct net_device *dev, int vf,
+ u16 vlan, u8 qos, __be16 vlan_proto)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs || vlan > 4095 || qos > 7)
+ return -EINVAL;
+
+ ns->vfconfigs[vf].vlan = vlan;
+ ns->vfconfigs[vf].qos = qos;
+ ns->vfconfigs[vf].vlan_proto = vlan_proto;
+
+ return 0;
+}
+
+static int nsim_set_vf_rate(struct net_device *dev, int vf, int min, int max)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs)
+ return -EINVAL;
+
+ ns->vfconfigs[vf].min_tx_rate = min;
+ ns->vfconfigs[vf].max_tx_rate = max;
+
+ return 0;
+}
+
+static int nsim_set_vf_spoofchk(struct net_device *dev, int vf, bool val)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs)
+ return -EINVAL;
+ ns->vfconfigs[vf].spoofchk_enabled = val;
+
+ return 0;
+}
+
+static int nsim_set_vf_rss_query_en(struct net_device *dev, int vf, bool val)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs)
+ return -EINVAL;
+ ns->vfconfigs[vf].rss_query_enabled = val;
+
+ return 0;
+}
+
+static int nsim_set_vf_trust(struct net_device *dev, int vf, bool val)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs)
+ return -EINVAL;
+ ns->vfconfigs[vf].trusted = val;
+
+ return 0;
+}
+
+static int
+nsim_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivi)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs)
+ return -EINVAL;
+
+ ivi->vf = vf;
+ ivi->linkstate = ns->vfconfigs[vf].link_state;
+ ivi->min_tx_rate = ns->vfconfigs[vf].min_tx_rate;
+ ivi->max_tx_rate = ns->vfconfigs[vf].max_tx_rate;
+ ivi->vlan = ns->vfconfigs[vf].vlan;
+ ivi->vlan_proto = ns->vfconfigs[vf].vlan_proto;
+ ivi->qos = ns->vfconfigs[vf].qos;
+ memcpy(&ivi->mac, ns->vfconfigs[vf].vf_mac, ETH_ALEN);
+ ivi->spoofchk = ns->vfconfigs[vf].spoofchk_enabled;
+ ivi->trusted = ns->vfconfigs[vf].trusted;
+ ivi->rss_query_en = ns->vfconfigs[vf].rss_query_enabled;
+
+ return 0;
+}
+
+static int nsim_set_vf_link_state(struct net_device *dev, int vf, int state)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if (vf >= ns->num_vfs)
+ return -EINVAL;
+
+ switch (state) {
+ case IFLA_VF_LINK_STATE_AUTO:
+ case IFLA_VF_LINK_STATE_ENABLE:
+ case IFLA_VF_LINK_STATE_DISABLE:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ns->vfconfigs[vf].link_state = state;
+
+ return 0;
+}
+
+static int
+nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return nsim_setup_tc_block(dev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+nsim_set_features(struct net_device *dev, netdev_features_t features)
+{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ if ((dev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC))
+ return nsim_bpf_disable_tc(ns);
+
+ return 0;
+}
+
+static const struct net_device_ops nsim_netdev_ops = {
+ .ndo_init = nsim_init,
+ .ndo_uninit = nsim_uninit,
+ .ndo_start_xmit = nsim_start_xmit,
+ .ndo_set_rx_mode = nsim_set_rx_mode,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = nsim_change_mtu,
+ .ndo_get_stats64 = nsim_get_stats64,
+ .ndo_set_vf_mac = nsim_set_vf_mac,
+ .ndo_set_vf_vlan = nsim_set_vf_vlan,
+ .ndo_set_vf_rate = nsim_set_vf_rate,
+ .ndo_set_vf_spoofchk = nsim_set_vf_spoofchk,
+ .ndo_set_vf_trust = nsim_set_vf_trust,
+ .ndo_get_vf_config = nsim_get_vf_config,
+ .ndo_set_vf_link_state = nsim_set_vf_link_state,
+ .ndo_set_vf_rss_query_en = nsim_set_vf_rss_query_en,
+ .ndo_setup_tc = nsim_setup_tc,
+ .ndo_set_features = nsim_set_features,
+ .ndo_bpf = nsim_bpf,
+};
+
+static void nsim_setup(struct net_device *dev)
+{
+ ether_setup(dev);
+ eth_hw_addr_random(dev);
+
+ dev->netdev_ops = &nsim_netdev_ops;
+ dev->priv_destructor = nsim_free;
+
+ dev->tx_queue_len = 0;
+ dev->flags |= IFF_NOARP;
+ dev->flags &= ~IFF_MULTICAST;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE |
+ IFF_NO_QUEUE;
+ dev->features |= NETIF_F_HIGHDMA |
+ NETIF_F_SG |
+ NETIF_F_FRAGLIST |
+ NETIF_F_HW_CSUM |
+ NETIF_F_TSO;
+ dev->hw_features |= NETIF_F_HW_TC;
+ dev->max_mtu = ETH_MAX_MTU;
+}
+
+static int nsim_validate(struct nlattr *tb[], struct nlattr *data[],
+ struct netlink_ext_ack *extack)
+{
+ if (tb[IFLA_ADDRESS]) {
+ if (nla_len(tb[IFLA_ADDRESS]) != ETH_ALEN)
+ return -EINVAL;
+ if (!is_valid_ether_addr(nla_data(tb[IFLA_ADDRESS])))
+ return -EADDRNOTAVAIL;
+ }
+ return 0;
+}
+
+static struct rtnl_link_ops nsim_link_ops __read_mostly = {
+ .kind = DRV_NAME,
+ .priv_size = sizeof(struct netdevsim),
+ .setup = nsim_setup,
+ .validate = nsim_validate,
+};
+
+struct dentry *nsim_ddir;
+
+static int __init nsim_module_init(void)
+{
+ int err;
+
+ nsim_ddir = debugfs_create_dir(DRV_NAME, NULL);
+ if (IS_ERR_OR_NULL(nsim_ddir))
+ return -ENOMEM;
+
+ err = bus_register(&nsim_bus);
+ if (err)
+ goto err_debugfs_destroy;
+
+ err = rtnl_link_register(&nsim_link_ops);
+ if (err)
+ goto err_unreg_bus;
+
+ return 0;
+
+err_unreg_bus:
+ bus_unregister(&nsim_bus);
+err_debugfs_destroy:
+ debugfs_remove_recursive(nsim_ddir);
+ return err;
+}
+
+static void __exit nsim_module_exit(void)
+{
+ rtnl_link_unregister(&nsim_link_ops);
+ bus_unregister(&nsim_bus);
+ debugfs_remove_recursive(nsim_ddir);
+}
+
+module_init(nsim_module_init);
+module_exit(nsim_module_exit);
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_RTNL_LINK(DRV_NAME);
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
new file mode 100644
index 000000000000..ea081c10efb8
--- /dev/null
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2017 Netronome Systems, Inc.
+ *
+ * This software is licensed under the GNU General License Version 2,
+ * June 1991 as shown in the file COPYING in the top-level directory of this
+ * source tree.
+ *
+ * THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS"
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE
+ * OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME
+ * THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
+ */
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/u64_stats_sync.h>
+
+#define DRV_NAME "netdevsim"
+
+#define NSIM_XDP_MAX_MTU 4000
+
+#define NSIM_EA(extack, msg) NL_SET_ERR_MSG_MOD((extack), msg)
+
+struct bpf_prog;
+struct dentry;
+struct nsim_vf_config;
+
+struct netdevsim {
+ struct net_device *netdev;
+
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+
+ struct device dev;
+
+ struct dentry *ddir;
+
+ unsigned int num_vfs;
+ struct nsim_vf_config *vfconfigs;
+
+ struct bpf_prog *bpf_offloaded;
+ u32 bpf_offloaded_id;
+
+ u32 xdp_flags;
+ int xdp_prog_mode;
+ struct bpf_prog *xdp_prog;
+
+ u32 prog_id_gen;
+
+ bool bpf_bind_accept;
+ u32 bpf_bind_verifier_delay;
+ struct dentry *ddir_bpf_bound_progs;
+ struct list_head bpf_bound_progs;
+
+ bool bpf_tc_accept;
+ bool bpf_tc_non_bound_accept;
+ bool bpf_xdpdrv_accept;
+ bool bpf_xdpoffload_accept;
+
+ bool bpf_map_accept;
+ struct list_head bpf_bound_maps;
+};
+
+extern struct dentry *nsim_ddir;
+
+#ifdef CONFIG_BPF_SYSCALL
+int nsim_bpf_init(struct netdevsim *ns);
+void nsim_bpf_uninit(struct netdevsim *ns);
+int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf);
+int nsim_bpf_disable_tc(struct netdevsim *ns);
+int nsim_bpf_setup_tc_block_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv);
+#else
+static inline int nsim_bpf_init(struct netdevsim *ns)
+{
+ return 0;
+}
+
+static inline void nsim_bpf_uninit(struct netdevsim *ns)
+{
+}
+
+static inline int nsim_bpf(struct net_device *dev, struct netdev_bpf *bpf)
+{
+ return bpf->command == XDP_QUERY_PROG ? 0 : -EOPNOTSUPP;
+}
+
+static inline int nsim_bpf_disable_tc(struct netdevsim *ns)
+{
+ return 0;
+}
+
+static inline int
+nsim_bpf_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
+static inline struct netdevsim *to_nsim(struct device *ptr)
+{
+ return container_of(ptr, struct netdevsim, dev);
+}
diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c
index 18141c022b13..6fe5dc9201d0 100644
--- a/drivers/net/phy/amd.c
+++ b/drivers/net/phy/amd.c
@@ -68,8 +68,6 @@ static struct phy_driver am79c_driver[] = { {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = am79c_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = am79c_ack_interrupt,
.config_intr = am79c_config_intr,
} };
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index e911e4990b20..411cf1072bae 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -71,7 +71,6 @@ MODULE_LICENSE("GPL");
struct at803x_priv {
bool phy_reset:1;
- struct gpio_desc *gpiod_reset;
};
struct at803x_context {
@@ -216,56 +215,33 @@ static int at803x_suspend(struct phy_device *phydev)
int value;
int wol_enabled;
- mutex_lock(&phydev->lock);
-
value = phy_read(phydev, AT803X_INTR_ENABLE);
wol_enabled = value & AT803X_INTR_ENABLE_WOL;
- value = phy_read(phydev, MII_BMCR);
-
if (wol_enabled)
- value |= BMCR_ISOLATE;
+ value = BMCR_ISOLATE;
else
- value |= BMCR_PDOWN;
-
- phy_write(phydev, MII_BMCR, value);
+ value = BMCR_PDOWN;
- mutex_unlock(&phydev->lock);
+ phy_modify(phydev, MII_BMCR, 0, value);
return 0;
}
static int at803x_resume(struct phy_device *phydev)
{
- int value;
-
- value = phy_read(phydev, MII_BMCR);
- value &= ~(BMCR_PDOWN | BMCR_ISOLATE);
- phy_write(phydev, MII_BMCR, value);
-
- return 0;
+ return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
}
static int at803x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
struct at803x_priv *priv;
- struct gpio_desc *gpiod_reset;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- if (phydev->drv->phy_id != ATH8030_PHY_ID)
- goto does_not_require_reset_workaround;
-
- gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
- if (IS_ERR(gpiod_reset))
- return PTR_ERR(gpiod_reset);
-
- priv->gpiod_reset = gpiod_reset;
-
-does_not_require_reset_workaround:
phydev->priv = priv;
return 0;
@@ -339,14 +315,14 @@ static void at803x_link_change_notify(struct phy_device *phydev)
* cannot recover from by software.
*/
if (phydev->state == PHY_NOLINK) {
- if (priv->gpiod_reset && !priv->phy_reset) {
+ if (phydev->mdio.reset && !priv->phy_reset) {
struct at803x_context context;
at803x_context_save(phydev, &context);
- gpiod_set_value(priv->gpiod_reset, 1);
+ phy_device_reset(phydev, 1);
msleep(1);
- gpiod_set_value(priv->gpiod_reset, 0);
+ phy_device_reset(phydev, 0);
msleep(1);
at803x_context_restore(phydev, &context);
@@ -404,8 +380,6 @@ static struct phy_driver at803x_driver[] = {
.resume = at803x_resume,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
}, {
@@ -422,8 +396,6 @@ static struct phy_driver at803x_driver[] = {
.resume = at803x_resume,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
}, {
@@ -439,8 +411,6 @@ static struct phy_driver at803x_driver[] = {
.resume = at803x_resume,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.aneg_done = at803x_aneg_done,
.ack_interrupt = &at803x_ack_interrupt,
.config_intr = &at803x_config_intr,
diff --git a/drivers/net/phy/bcm-cygnus.c b/drivers/net/phy/bcm-cygnus.c
index 3fe8cc5c177e..6838129839ca 100644
--- a/drivers/net/phy/bcm-cygnus.c
+++ b/drivers/net/phy/bcm-cygnus.c
@@ -136,8 +136,6 @@ static struct phy_driver bcm_cygnus_phy_driver[] = {
.name = "Broadcom Cygnus PHY",
.features = PHY_GBIT_FEATURES,
.config_init = bcm_cygnus_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index b0492ef2cdaa..cf14613745c9 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -69,8 +69,6 @@ static struct phy_driver bcm63xx_driver[] = {
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm63xx_config_intr,
}, {
@@ -81,8 +79,6 @@ static struct phy_driver bcm63xx_driver[] = {
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm63xx_config_intr,
} };
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 8b33f688ac8a..421feb8f92fe 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -611,8 +611,6 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.features = PHY_GBIT_FEATURES, \
.flags = PHY_IS_INTERNAL, \
.config_init = bcm7xxx_28nm_config_init, \
- .config_aneg = genphy_config_aneg, \
- .read_status = genphy_read_status, \
.resume = bcm7xxx_28nm_resume, \
.get_tunable = bcm7xxx_28nm_get_tunable, \
.set_tunable = bcm7xxx_28nm_set_tunable, \
@@ -630,8 +628,6 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.features = PHY_BASIC_FEATURES, \
.flags = PHY_IS_INTERNAL, \
.config_init = bcm7xxx_28nm_ephy_config_init, \
- .config_aneg = genphy_config_aneg, \
- .read_status = genphy_read_status, \
.resume = bcm7xxx_28nm_ephy_resume, \
.get_sset_count = bcm_phy_get_sset_count, \
.get_strings = bcm_phy_get_strings, \
@@ -647,8 +643,6 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
.features = PHY_BASIC_FEATURES, \
.flags = PHY_IS_INTERNAL, \
.config_init = bcm7xxx_config_init, \
- .config_aneg = genphy_config_aneg, \
- .read_status = genphy_read_status, \
.suspend = bcm7xxx_suspend, \
.resume = bcm7xxx_config_init, \
}
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index d7ed69deabfb..3bb6b66dc7bf 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -540,6 +540,37 @@ static int brcm_fet_config_intr(struct phy_device *phydev)
return err;
}
+struct bcm53xx_phy_priv {
+ u64 *stats;
+};
+
+static int bcm53xx_phy_probe(struct phy_device *phydev)
+{
+ struct bcm53xx_phy_priv *priv;
+
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ priv->stats = devm_kcalloc(&phydev->mdio.dev,
+ bcm_phy_get_sset_count(phydev), sizeof(u64),
+ GFP_KERNEL);
+ if (!priv->stats)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void bcm53xx_phy_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct bcm53xx_phy_priv *priv = phydev->priv;
+
+ bcm_phy_get_stats(phydev, priv->stats, stats, data);
+}
+
static struct phy_driver broadcom_drivers[] = {
{
.phy_id = PHY_ID_BCM5411,
@@ -548,8 +579,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -559,8 +588,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -570,8 +597,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -581,8 +606,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -592,8 +615,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -603,8 +624,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -614,8 +633,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -626,7 +643,6 @@ static struct phy_driver broadcom_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -637,7 +653,6 @@ static struct phy_driver broadcom_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
.config_aneg = bcm5481_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -647,7 +662,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm5482_config_init,
- .config_aneg = genphy_config_aneg,
.read_status = bcm5482_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
@@ -658,8 +672,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -669,8 +681,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -680,8 +690,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = bcm54xx_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
}, {
@@ -691,8 +699,6 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = brcm_fet_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = brcm_fet_ack_interrupt,
.config_intr = brcm_fet_config_intr,
}, {
@@ -702,10 +708,18 @@ static struct phy_driver broadcom_drivers[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = brcm_fet_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = brcm_fet_ack_interrupt,
.config_intr = brcm_fet_config_intr,
+}, {
+ .phy_id = PHY_ID_BCM5395,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM5395",
+ .flags = PHY_IS_INTERNAL,
+ .features = PHY_GBIT_FEATURES,
+ .get_sset_count = bcm_phy_get_sset_count,
+ .get_strings = bcm_phy_get_strings,
+ .get_stats = bcm53xx_phy_get_stats,
+ .probe = bcm53xx_phy_probe,
} };
module_phy_driver(broadcom_drivers);
@@ -726,6 +740,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
{ PHY_ID_BCM57780, 0xfffffff0 },
{ PHY_ID_BCMAC131, 0xfffffff0 },
{ PHY_ID_BCM5241, 0xfffffff0 },
+ { PHY_ID_BCM5395, 0xfffffff0 },
{ }
};
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index d339c1afea77..c05af00bf4b6 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -110,8 +110,6 @@ static struct phy_driver cis820x_driver[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = &cis820x_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &cis820x_ack_interrupt,
.config_intr = &cis820x_config_intr,
}, {
@@ -121,8 +119,6 @@ static struct phy_driver cis820x_driver[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = &cis820x_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &cis820x_ack_interrupt,
.config_intr = &cis820x_config_intr,
} };
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index e28913d9ea7e..5ee99b3b428c 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -153,7 +153,6 @@ static struct phy_driver dm91xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = dm9161_config_init,
.config_aneg = dm9161_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = dm9161_ack_interrupt,
.config_intr = dm9161_config_intr,
}, {
@@ -164,7 +163,6 @@ static struct phy_driver dm91xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = dm9161_config_init,
.config_aneg = dm9161_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = dm9161_ack_interrupt,
.config_intr = dm9161_config_intr,
}, {
@@ -175,7 +173,6 @@ static struct phy_driver dm91xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = dm9161_config_init,
.config_aneg = dm9161_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = dm9161_ack_interrupt,
.config_intr = dm9161_config_intr,
}, {
@@ -184,8 +181,6 @@ static struct phy_driver dm91xx_driver[] = {
.phy_id_mask = 0x0ffffff0,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = dm9161_ack_interrupt,
.config_intr = dm9161_config_intr,
} };
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index cbd629822f04..654f42d00092 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1502,8 +1502,6 @@ static struct phy_driver dp83640_driver = {
.probe = dp83640_probe,
.remove = dp83640_remove,
.config_init = dp83640_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = dp83640_ack_interrupt,
.config_intr = dp83640_config_intr,
.ts_info = dp83640_ts_info,
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 14335d14e9e4..6e8a2a4f3a6e 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -325,8 +325,6 @@ static struct phy_driver dp83822_driver[] = {
.set_wol = dp83822_set_wol,
.ack_interrupt = dp83822_ack_interrupt,
.config_intr = dp83822_config_intr,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.suspend = dp83822_suspend,
.resume = dp83822_resume,
},
diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c
index 3966d43c5146..cd09c3af2117 100644
--- a/drivers/net/phy/dp83848.c
+++ b/drivers/net/phy/dp83848.c
@@ -95,8 +95,6 @@ MODULE_DEVICE_TABLE(mdio, dp83848_tbl);
.config_init = genphy_config_init, \
.suspend = genphy_suspend, \
.resume = genphy_resume, \
- .config_aneg = genphy_config_aneg, \
- .read_status = genphy_read_status, \
\
/* IRQ related */ \
.ack_interrupt = dp83848_ack_interrupt, \
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index c1ab976cc800..ab58224f897f 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -324,8 +324,6 @@ static struct phy_driver dp83867_driver[] = {
.ack_interrupt = dp83867_ack_interrupt,
.config_intr = dp83867_config_intr,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
},
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index eb5167210681..001fe1df7557 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -115,37 +115,6 @@ int fixed_phy_set_link_update(struct phy_device *phydev,
}
EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);
-int fixed_phy_update_state(struct phy_device *phydev,
- const struct fixed_phy_status *status,
- const struct fixed_phy_status *changed)
-{
- struct fixed_mdio_bus *fmb = &platform_fmb;
- struct fixed_phy *fp;
-
- if (!phydev || phydev->mdio.bus != fmb->mii_bus)
- return -EINVAL;
-
- list_for_each_entry(fp, &fmb->phys, node) {
- if (fp->addr == phydev->mdio.addr) {
- write_seqcount_begin(&fp->seqcount);
-#define _UPD(x) if (changed->x) \
- fp->status.x = status->x
- _UPD(link);
- _UPD(speed);
- _UPD(duplex);
- _UPD(pause);
- _UPD(asym_pause);
-#undef _UPD
- fixed_phy_update(fp);
- write_seqcount_end(&fp->seqcount);
- return 0;
- }
- }
-
- return -ENOENT;
-}
-EXPORT_SYMBOL(fixed_phy_update_state);
-
int fixed_phy_add(unsigned int irq, int phy_addr,
struct fixed_phy_status *status,
int link_gpio)
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 567280a72241..791587a49215 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -227,8 +227,6 @@ static struct phy_driver icplus_driver[] = {
.phy_id_mask = 0x0ffffff0,
.features = PHY_GBIT_FEATURES,
.config_init = &ip1001_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -239,8 +237,6 @@ static struct phy_driver icplus_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.ack_interrupt = ip101a_g_ack_interrupt,
.config_init = &ip101a_g_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
index 55f8c52dd2f1..a11f80cb5388 100644
--- a/drivers/net/phy/intel-xway.c
+++ b/drivers/net/phy/intel-xway.c
@@ -243,7 +243,6 @@ static struct phy_driver xway_gphy[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
.config_aneg = xway_gphy14_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -257,7 +256,6 @@ static struct phy_driver xway_gphy[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
.config_aneg = xway_gphy14_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -271,7 +269,6 @@ static struct phy_driver xway_gphy[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
.config_aneg = xway_gphy14_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -285,7 +282,6 @@ static struct phy_driver xway_gphy[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
.config_aneg = xway_gphy14_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -298,8 +294,6 @@ static struct phy_driver xway_gphy[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -312,8 +306,6 @@ static struct phy_driver xway_gphy[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -326,8 +318,6 @@ static struct phy_driver xway_gphy[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
@@ -340,8 +330,6 @@ static struct phy_driver xway_gphy[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = xway_gphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = xway_gphy_ack_interrupt,
.did_interrupt = xway_gphy_did_interrupt,
.config_intr = xway_gphy_config_intr,
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 09d215177fff..c14b254b2879 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -259,8 +259,6 @@ static struct phy_driver lxt97x_driver[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = lxt970_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = lxt970_ack_interrupt,
.config_intr = lxt970_config_intr,
}, {
@@ -269,8 +267,6 @@ static struct phy_driver lxt97x_driver[] = {
.phy_id_mask = 0xfffffff0,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = lxt971_ack_interrupt,
.config_intr = lxt971_config_intr,
}, {
@@ -290,7 +286,6 @@ static struct phy_driver lxt97x_driver[] = {
.flags = 0,
.probe = lxt973_probe,
.config_aneg = lxt973_config_aneg,
- .read_status = genphy_read_status,
} };
module_phy_driver(lxt97x_driver);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 82104edca393..22d9bc9c33a4 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -83,7 +83,7 @@
#define MII_88E1121_PHY_MSCR_REG 21
#define MII_88E1121_PHY_MSCR_RX_DELAY BIT(5)
#define MII_88E1121_PHY_MSCR_TX_DELAY BIT(4)
-#define MII_88E1121_PHY_MSCR_DELAY_MASK (~(BIT(5) | BIT(4)))
+#define MII_88E1121_PHY_MSCR_DELAY_MASK (BIT(5) | BIT(4))
#define MII_88E1121_MISC_TEST 0x1a
#define MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK 0x1f00
@@ -96,6 +96,17 @@
#define MII_88E1510_TEMP_SENSOR 0x1b
#define MII_88E1510_TEMP_SENSOR_MASK 0xff
+#define MII_88E6390_MISC_TEST 0x1b
+#define MII_88E6390_MISC_TEST_SAMPLE_1S 0
+#define MII_88E6390_MISC_TEST_SAMPLE_10MS BIT(14)
+#define MII_88E6390_MISC_TEST_SAMPLE_DISABLE BIT(15)
+#define MII_88E6390_MISC_TEST_SAMPLE_ENABLE 0
+#define MII_88E6390_MISC_TEST_SAMPLE_MASK (0x3 << 14)
+
+#define MII_88E6390_TEMP_SENSOR 0x1c
+#define MII_88E6390_TEMP_SENSOR_MASK 0xff
+#define MII_88E6390_TEMP_SENSOR_SAMPLES 10
+
#define MII_88E1318S_PHY_MSCR1_REG 16
#define MII_88E1318S_PHY_MSCR1_PAD_ODD BIT(6)
@@ -177,27 +188,19 @@ struct marvell_priv {
struct device *hwmon_dev;
};
-static int marvell_get_page(struct phy_device *phydev)
+static int marvell_read_page(struct phy_device *phydev)
{
- return phy_read(phydev, MII_MARVELL_PHY_PAGE);
+ return __phy_read(phydev, MII_MARVELL_PHY_PAGE);
}
-static int marvell_set_page(struct phy_device *phydev, int page)
+static int marvell_write_page(struct phy_device *phydev, int page)
{
- return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
+ return __phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
}
-static int marvell_get_set_page(struct phy_device *phydev, int page)
+static int marvell_set_page(struct phy_device *phydev, int page)
{
- int oldpage = marvell_get_page(phydev);
-
- if (oldpage < 0)
- return oldpage;
-
- if (page != oldpage)
- return marvell_set_page(phydev, page);
-
- return 0;
+ return phy_write(phydev, MII_MARVELL_PHY_PAGE, page);
}
static int marvell_ack_interrupt(struct phy_device *phydev)
@@ -399,7 +402,7 @@ static int m88e1111_config_aneg(struct phy_device *phydev)
static int marvell_of_reg_init(struct phy_device *phydev)
{
const __be32 *paddr;
- int len, i, saved_page, current_page, ret;
+ int len, i, saved_page, current_page, ret = 0;
if (!phydev->mdio.dev.of_node)
return 0;
@@ -409,12 +412,11 @@ static int marvell_of_reg_init(struct phy_device *phydev)
if (!paddr || len < (4 * sizeof(*paddr)))
return 0;
- saved_page = marvell_get_page(phydev);
+ saved_page = phy_save_page(phydev);
if (saved_page < 0)
- return saved_page;
+ goto err;
current_page = saved_page;
- ret = 0;
len /= sizeof(*paddr);
for (i = 0; i < len - 3; i += 4) {
u16 page = be32_to_cpup(paddr + i);
@@ -425,14 +427,14 @@ static int marvell_of_reg_init(struct phy_device *phydev)
if (page != current_page) {
current_page = page;
- ret = marvell_set_page(phydev, page);
+ ret = marvell_write_page(phydev, page);
if (ret < 0)
goto err;
}
val = 0;
if (mask) {
- val = phy_read(phydev, reg);
+ val = __phy_read(phydev, reg);
if (val < 0) {
ret = val;
goto err;
@@ -441,17 +443,12 @@ static int marvell_of_reg_init(struct phy_device *phydev)
}
val |= val_bits;
- ret = phy_write(phydev, reg, val);
+ ret = __phy_write(phydev, reg, val);
if (ret < 0)
goto err;
}
err:
- if (current_page != saved_page) {
- i = marvell_set_page(phydev, saved_page);
- if (ret == 0)
- ret = i;
- }
- return ret;
+ return phy_restore_page(phydev, saved_page, ret);
}
#else
static int marvell_of_reg_init(struct phy_device *phydev)
@@ -462,34 +459,21 @@ static int marvell_of_reg_init(struct phy_device *phydev)
static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
{
- int err, oldpage, mscr;
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
- if (oldpage < 0)
- return oldpage;
-
- mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG);
- if (mscr < 0) {
- err = mscr;
- goto out;
- }
-
- mscr &= MII_88E1121_PHY_MSCR_DELAY_MASK;
+ int mscr;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
- mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
- MII_88E1121_PHY_MSCR_TX_DELAY);
+ mscr = MII_88E1121_PHY_MSCR_RX_DELAY |
+ MII_88E1121_PHY_MSCR_TX_DELAY;
else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
- mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
+ mscr = MII_88E1121_PHY_MSCR_RX_DELAY;
else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
-
- err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
-
-out:
- marvell_set_page(phydev, oldpage);
+ mscr = MII_88E1121_PHY_MSCR_TX_DELAY;
+ else
+ mscr = 0;
- return err;
+ return phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
+ MII_88E1121_PHY_MSCR_REG,
+ MII_88E1121_PHY_MSCR_DELAY_MASK, mscr);
}
static int m88e1121_config_aneg(struct phy_device *phydev)
@@ -498,7 +482,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
if (phy_interface_is_rgmii(phydev)) {
err = m88e1121_config_aneg_rgmii_delays(phydev);
- if (err)
+ if (err < 0)
return err;
}
@@ -515,20 +499,11 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
static int m88e1318_config_aneg(struct phy_device *phydev)
{
- int err, oldpage, mscr;
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MSCR_PAGE);
- if (oldpage < 0)
- return oldpage;
-
- mscr = phy_read(phydev, MII_88E1318S_PHY_MSCR1_REG);
- mscr |= MII_88E1318S_PHY_MSCR1_PAD_ODD;
-
- err = phy_write(phydev, MII_88E1318S_PHY_MSCR1_REG, mscr);
- if (err < 0)
- return err;
+ int err;
- err = marvell_set_page(phydev, oldpage);
+ err = phy_modify_paged(phydev, MII_MARVELL_MSCR_PAGE,
+ MII_88E1318S_PHY_MSCR1_REG,
+ 0, MII_88E1318S_PHY_MSCR1_PAD_ODD);
if (err < 0)
return err;
@@ -700,19 +675,14 @@ static int m88e1116r_config_init(struct phy_device *phydev)
static int m88e3016_config_init(struct phy_device *phydev)
{
- int reg;
+ int ret;
/* Enable Scrambler and Auto-Crossover */
- reg = phy_read(phydev, MII_88E3016_PHY_SPEC_CTRL);
- if (reg < 0)
- return reg;
-
- reg &= ~MII_88E3016_DISABLE_SCRAMBLER;
- reg |= MII_88E3016_AUTO_MDIX_CROSSOVER;
-
- reg = phy_write(phydev, MII_88E3016_PHY_SPEC_CTRL, reg);
- if (reg < 0)
- return reg;
+ ret = phy_modify(phydev, MII_88E3016_PHY_SPEC_CTRL,
+ MII_88E3016_DISABLE_SCRAMBLER,
+ MII_88E3016_AUTO_MDIX_CROSSOVER);
+ if (ret < 0)
+ return ret;
return marvell_config_init(phydev);
}
@@ -721,42 +691,33 @@ static int m88e1111_config_init_hwcfg_mode(struct phy_device *phydev,
u16 mode,
int fibre_copper_auto)
{
- int temp;
-
- temp = phy_read(phydev, MII_M1111_PHY_EXT_SR);
- if (temp < 0)
- return temp;
-
- temp &= ~(MII_M1111_HWCFG_MODE_MASK |
- MII_M1111_HWCFG_FIBER_COPPER_AUTO |
- MII_M1111_HWCFG_FIBER_COPPER_RES);
- temp |= mode;
-
if (fibre_copper_auto)
- temp |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
+ mode |= MII_M1111_HWCFG_FIBER_COPPER_AUTO;
- return phy_write(phydev, MII_M1111_PHY_EXT_SR, temp);
+ return phy_modify(phydev, MII_M1111_PHY_EXT_SR,
+ MII_M1111_HWCFG_MODE_MASK |
+ MII_M1111_HWCFG_FIBER_COPPER_AUTO |
+ MII_M1111_HWCFG_FIBER_COPPER_RES,
+ mode);
}
static int m88e1111_config_init_rgmii_delays(struct phy_device *phydev)
{
- int temp;
-
- temp = phy_read(phydev, MII_M1111_PHY_EXT_CR);
- if (temp < 0)
- return temp;
+ int delay;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
- temp |= (MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY);
+ delay = MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY;
} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- temp &= ~MII_M1111_RGMII_TX_DELAY;
- temp |= MII_M1111_RGMII_RX_DELAY;
+ delay = MII_M1111_RGMII_RX_DELAY;
} else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- temp &= ~MII_M1111_RGMII_RX_DELAY;
- temp |= MII_M1111_RGMII_TX_DELAY;
+ delay = MII_M1111_RGMII_TX_DELAY;
+ } else {
+ delay = 0;
}
- return phy_write(phydev, MII_M1111_PHY_EXT_CR, temp);
+ return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_RGMII_RX_DELAY | MII_M1111_RGMII_TX_DELAY,
+ delay);
}
static int m88e1111_config_init_rgmii(struct phy_device *phydev)
@@ -802,7 +763,7 @@ static int m88e1111_config_init_rtbi(struct phy_device *phydev)
int err;
err = m88e1111_config_init_rgmii_delays(phydev);
- if (err)
+ if (err < 0)
return err;
err = m88e1111_config_init_hwcfg_mode(
@@ -829,7 +790,7 @@ static int m88e1111_config_init(struct phy_device *phydev)
if (phy_interface_is_rgmii(phydev)) {
err = m88e1111_config_init_rgmii(phydev);
- if (err)
+ if (err < 0)
return err;
}
@@ -854,20 +815,15 @@ static int m88e1111_config_init(struct phy_device *phydev)
static int m88e1121_config_init(struct phy_device *phydev)
{
- int err, oldpage;
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_LED_PAGE);
- if (oldpage < 0)
- return oldpage;
+ int err;
/* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
- err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
- MII_88E1121_PHY_LED_DEF);
+ err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE,
+ MII_88E1121_PHY_LED_CTRL,
+ MII_88E1121_PHY_LED_DEF);
if (err < 0)
return err;
- marvell_set_page(phydev, oldpage);
-
/* Set marvell,reg-init configuration from device tree */
return marvell_config_init(phydev);
}
@@ -875,7 +831,6 @@ static int m88e1121_config_init(struct phy_device *phydev)
static int m88e1510_config_init(struct phy_device *phydev)
{
int err;
- int temp;
/* SGMII-to-Copper mode initialization */
if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
@@ -887,16 +842,15 @@ static int m88e1510_config_init(struct phy_device *phydev)
return err;
/* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */
- temp = phy_read(phydev, MII_88E1510_GEN_CTRL_REG_1);
- temp &= ~MII_88E1510_GEN_CTRL_REG_1_MODE_MASK;
- temp |= MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII;
- err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp);
+ err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1,
+ MII_88E1510_GEN_CTRL_REG_1_MODE_MASK,
+ MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII);
if (err < 0)
return err;
/* PHY reset is necessary after changing MODE[2:0] */
- temp |= MII_88E1510_GEN_CTRL_REG_1_RESET;
- err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp);
+ err = phy_modify(phydev, MII_88E1510_GEN_CTRL_REG_1, 0,
+ MII_88E1510_GEN_CTRL_REG_1_RESET);
if (err < 0)
return err;
@@ -1002,7 +956,6 @@ static int m88e1149_config_init(struct phy_device *phydev)
static int m88e1145_config_init_rgmii(struct phy_device *phydev)
{
- int temp;
int err;
err = m88e1111_config_init_rgmii_delays(phydev);
@@ -1014,15 +967,9 @@ static int m88e1145_config_init_rgmii(struct phy_device *phydev)
if (err < 0)
return err;
- temp = phy_read(phydev, 0x1e);
- if (temp < 0)
- return temp;
-
- temp &= 0xf03f;
- temp |= 2 << 9; /* 36 ohm */
- temp |= 2 << 6; /* 39 ohm */
-
- err = phy_write(phydev, 0x1e, temp);
+ err = phy_modify(phydev, 0x1e, 0x0fc0,
+ 2 << 9 | /* 36 ohm */
+ 2 << 6); /* 39 ohm */
if (err < 0)
return err;
@@ -1398,100 +1345,98 @@ static int m88e1121_did_interrupt(struct phy_device *phydev)
static void m88e1318_get_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
+ int oldpage, ret = 0;
+
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
- if (marvell_set_page(phydev, MII_MARVELL_WOL_PAGE) < 0)
- return;
+ oldpage = phy_select_page(phydev, MII_MARVELL_WOL_PAGE);
+ if (oldpage < 0)
+ goto error;
- if (phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL) &
- MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
+ ret = __phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
+ if (ret & MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE)
wol->wolopts |= WAKE_MAGIC;
- if (marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE) < 0)
- return;
+error:
+ phy_restore_page(phydev, oldpage, ret);
}
static int m88e1318_set_wol(struct phy_device *phydev,
struct ethtool_wolinfo *wol)
{
- int err, oldpage, temp;
+ int err = 0, oldpage;
- oldpage = marvell_get_page(phydev);
+ oldpage = phy_save_page(phydev);
+ if (oldpage < 0)
+ goto error;
if (wol->wolopts & WAKE_MAGIC) {
/* Explicitly switch to page 0x00, just to be sure */
- err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+ err = marvell_write_page(phydev, MII_MARVELL_COPPER_PAGE);
if (err < 0)
- return err;
+ goto error;
/* Enable the WOL interrupt */
- temp = phy_read(phydev, MII_88E1318S_PHY_CSIER);
- temp |= MII_88E1318S_PHY_CSIER_WOL_EIE;
- err = phy_write(phydev, MII_88E1318S_PHY_CSIER, temp);
+ err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
+ MII_88E1318S_PHY_CSIER_WOL_EIE);
if (err < 0)
- return err;
+ goto error;
- err = marvell_set_page(phydev, MII_MARVELL_LED_PAGE);
+ err = marvell_write_page(phydev, MII_MARVELL_LED_PAGE);
if (err < 0)
- return err;
+ goto error;
/* Setup LED[2] as interrupt pin (active low) */
- temp = phy_read(phydev, MII_88E1318S_PHY_LED_TCR);
- temp &= ~MII_88E1318S_PHY_LED_TCR_FORCE_INT;
- temp |= MII_88E1318S_PHY_LED_TCR_INTn_ENABLE;
- temp |= MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW;
- err = phy_write(phydev, MII_88E1318S_PHY_LED_TCR, temp);
+ err = __phy_modify(phydev, MII_88E1318S_PHY_LED_TCR,
+ MII_88E1318S_PHY_LED_TCR_FORCE_INT,
+ MII_88E1318S_PHY_LED_TCR_INTn_ENABLE |
+ MII_88E1318S_PHY_LED_TCR_INT_ACTIVE_LOW);
if (err < 0)
- return err;
+ goto error;
- err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
+ err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
- return err;
+ goto error;
/* Store the device address for the magic packet */
- err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
+ err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD2,
((phydev->attached_dev->dev_addr[5] << 8) |
phydev->attached_dev->dev_addr[4]));
if (err < 0)
- return err;
- err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
+ goto error;
+ err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD1,
((phydev->attached_dev->dev_addr[3] << 8) |
phydev->attached_dev->dev_addr[2]));
if (err < 0)
- return err;
- err = phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
+ goto error;
+ err = __phy_write(phydev, MII_88E1318S_PHY_MAGIC_PACKET_WORD0,
((phydev->attached_dev->dev_addr[1] << 8) |
phydev->attached_dev->dev_addr[0]));
if (err < 0)
- return err;
+ goto error;
/* Clear WOL status and enable magic packet matching */
- temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
- temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS;
- temp |= MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE;
- err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp);
+ err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL, 0,
+ MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS |
+ MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE);
if (err < 0)
- return err;
+ goto error;
} else {
- err = marvell_set_page(phydev, MII_MARVELL_WOL_PAGE);
+ err = marvell_write_page(phydev, MII_MARVELL_WOL_PAGE);
if (err < 0)
- return err;
+ goto error;
/* Clear WOL status and disable magic packet matching */
- temp = phy_read(phydev, MII_88E1318S_PHY_WOL_CTRL);
- temp |= MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS;
- temp &= ~MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE;
- err = phy_write(phydev, MII_88E1318S_PHY_WOL_CTRL, temp);
+ err = __phy_modify(phydev, MII_88E1318S_PHY_WOL_CTRL,
+ MII_88E1318S_PHY_WOL_CTRL_MAGIC_PACKET_MATCH_ENABLE,
+ MII_88E1318S_PHY_WOL_CTRL_CLEAR_WOL_STATUS);
if (err < 0)
- return err;
+ goto error;
}
- err = marvell_set_page(phydev, oldpage);
- if (err < 0)
- return err;
-
- return 0;
+error:
+ return phy_restore_page(phydev, oldpage, err);
}
static int marvell_get_sset_count(struct phy_device *phydev)
@@ -1519,14 +1464,10 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
{
struct marvell_hw_stat stat = marvell_hw_stats[i];
struct marvell_priv *priv = phydev->priv;
- int oldpage, val;
+ int val;
u64 ret;
- oldpage = marvell_get_set_page(phydev, stat.page);
- if (oldpage < 0)
- return UINT64_MAX;
-
- val = phy_read(phydev, stat.reg);
+ val = phy_read_paged(phydev, stat.page, stat.reg);
if (val < 0) {
ret = UINT64_MAX;
} else {
@@ -1535,8 +1476,6 @@ static u64 marvell_get_stat(struct phy_device *phydev, int i)
ret = priv->stats[i];
}
- marvell_set_page(phydev, oldpage);
-
return ret;
}
@@ -1553,51 +1492,44 @@ static void marvell_get_stats(struct phy_device *phydev,
static int m88e1121_get_temp(struct phy_device *phydev, long *temp)
{
int oldpage;
- int ret;
+ int ret = 0;
int val;
*temp = 0;
- mutex_lock(&phydev->lock);
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
- if (oldpage < 0) {
- mutex_unlock(&phydev->lock);
- return oldpage;
- }
+ oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0)
+ goto error;
/* Enable temperature sensor */
- ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ ret = __phy_read(phydev, MII_88E1121_MISC_TEST);
if (ret < 0)
goto error;
- ret = phy_write(phydev, MII_88E1121_MISC_TEST,
- ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
+ ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
+ ret | MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
if (ret < 0)
goto error;
/* Wait for temperature to stabilize */
usleep_range(10000, 12000);
- val = phy_read(phydev, MII_88E1121_MISC_TEST);
+ val = __phy_read(phydev, MII_88E1121_MISC_TEST);
if (val < 0) {
ret = val;
goto error;
}
/* Disable temperature sensor */
- ret = phy_write(phydev, MII_88E1121_MISC_TEST,
- ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
+ ret = __phy_write(phydev, MII_88E1121_MISC_TEST,
+ ret & ~MII_88E1121_MISC_TEST_TEMP_SENSOR_EN);
if (ret < 0)
goto error;
*temp = ((val & MII_88E1121_MISC_TEST_TEMP_MASK) - 5) * 5000;
error:
- marvell_set_page(phydev, oldpage);
- mutex_unlock(&phydev->lock);
-
- return ret;
+ return phy_restore_page(phydev, oldpage, ret);
}
static int m88e1121_hwmon_read(struct device *dev,
@@ -1671,118 +1603,64 @@ static const struct hwmon_chip_info m88e1121_hwmon_chip_info = {
static int m88e1510_get_temp(struct phy_device *phydev, long *temp)
{
- int oldpage;
int ret;
*temp = 0;
- mutex_lock(&phydev->lock);
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
- if (oldpage < 0) {
- mutex_unlock(&phydev->lock);
- return oldpage;
- }
-
- ret = phy_read(phydev, MII_88E1510_TEMP_SENSOR);
+ ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
+ MII_88E1510_TEMP_SENSOR);
if (ret < 0)
- goto error;
+ return ret;
*temp = ((ret & MII_88E1510_TEMP_SENSOR_MASK) - 25) * 1000;
-error:
- marvell_set_page(phydev, oldpage);
- mutex_unlock(&phydev->lock);
-
- return ret;
+ return 0;
}
static int m88e1510_get_temp_critical(struct phy_device *phydev, long *temp)
{
- int oldpage;
int ret;
*temp = 0;
- mutex_lock(&phydev->lock);
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
- if (oldpage < 0) {
- mutex_unlock(&phydev->lock);
- return oldpage;
- }
-
- ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
+ MII_88E1121_MISC_TEST);
if (ret < 0)
- goto error;
+ return ret;
*temp = (((ret & MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) >>
MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT) * 5) - 25;
/* convert to mC */
*temp *= 1000;
-error:
- marvell_set_page(phydev, oldpage);
- mutex_unlock(&phydev->lock);
-
- return ret;
+ return 0;
}
static int m88e1510_set_temp_critical(struct phy_device *phydev, long temp)
{
- int oldpage;
- int ret;
-
- mutex_lock(&phydev->lock);
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
- if (oldpage < 0) {
- mutex_unlock(&phydev->lock);
- return oldpage;
- }
-
- ret = phy_read(phydev, MII_88E1121_MISC_TEST);
- if (ret < 0)
- goto error;
-
temp = temp / 1000;
temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
- ret = phy_write(phydev, MII_88E1121_MISC_TEST,
- (ret & ~MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK) |
- (temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT));
-
-error:
- marvell_set_page(phydev, oldpage);
- mutex_unlock(&phydev->lock);
- return ret;
+ return phy_modify_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
+ MII_88E1121_MISC_TEST,
+ MII_88E1510_MISC_TEST_TEMP_THRESHOLD_MASK,
+ temp << MII_88E1510_MISC_TEST_TEMP_THRESHOLD_SHIFT);
}
static int m88e1510_get_temp_alarm(struct phy_device *phydev, long *alarm)
{
- int oldpage;
int ret;
*alarm = false;
- mutex_lock(&phydev->lock);
-
- oldpage = marvell_get_set_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
- if (oldpage < 0) {
- mutex_unlock(&phydev->lock);
- return oldpage;
- }
-
- ret = phy_read(phydev, MII_88E1121_MISC_TEST);
+ ret = phy_read_paged(phydev, MII_MARVELL_MISC_TEST_PAGE,
+ MII_88E1121_MISC_TEST);
if (ret < 0)
- goto error;
- *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
+ return ret;
-error:
- marvell_set_page(phydev, oldpage);
- mutex_unlock(&phydev->lock);
+ *alarm = !!(ret & MII_88E1510_MISC_TEST_TEMP_IRQ);
- return ret;
+ return 0;
}
static int m88e1510_hwmon_read(struct device *dev,
@@ -1871,6 +1749,123 @@ static const struct hwmon_chip_info m88e1510_hwmon_chip_info = {
.info = m88e1510_hwmon_info,
};
+static int m88e6390_get_temp(struct phy_device *phydev, long *temp)
+{
+ int sum = 0;
+ int oldpage;
+ int ret = 0;
+ int i;
+
+ *temp = 0;
+
+ oldpage = phy_select_page(phydev, MII_MARVELL_MISC_TEST_PAGE);
+ if (oldpage < 0)
+ goto error;
+
+ /* Enable temperature sensor */
+ ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
+ if (ret < 0)
+ goto error;
+
+ ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
+ ret |= MII_88E6390_MISC_TEST_SAMPLE_ENABLE |
+ MII_88E6390_MISC_TEST_SAMPLE_1S;
+
+ ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
+ if (ret < 0)
+ goto error;
+
+ /* Wait for temperature to stabilize */
+ usleep_range(10000, 12000);
+
+ /* Reading the temperature sense has an errata. You need to read
+ * a number of times and take an average.
+ */
+ for (i = 0; i < MII_88E6390_TEMP_SENSOR_SAMPLES; i++) {
+ ret = __phy_read(phydev, MII_88E6390_TEMP_SENSOR);
+ if (ret < 0)
+ goto error;
+ sum += ret & MII_88E6390_TEMP_SENSOR_MASK;
+ }
+
+ sum /= MII_88E6390_TEMP_SENSOR_SAMPLES;
+ *temp = (sum - 75) * 1000;
+
+ /* Disable temperature sensor */
+ ret = __phy_read(phydev, MII_88E6390_MISC_TEST);
+ if (ret < 0)
+ goto error;
+
+ ret = ret & ~MII_88E6390_MISC_TEST_SAMPLE_MASK;
+ ret |= MII_88E6390_MISC_TEST_SAMPLE_DISABLE;
+
+ ret = __phy_write(phydev, MII_88E6390_MISC_TEST, ret);
+
+error:
+ phy_restore_page(phydev, oldpage, ret);
+
+ return ret;
+}
+
+static int m88e6390_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *temp)
+{
+ struct phy_device *phydev = dev_get_drvdata(dev);
+ int err;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ err = m88e6390_get_temp(phydev, temp);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static umode_t m88e6390_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type != hwmon_temp)
+ return 0;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ return 0444;
+ default:
+ return 0;
+ }
+}
+
+static u32 m88e6390_hwmon_temp_config[] = {
+ HWMON_T_INPUT,
+ 0
+};
+
+static const struct hwmon_channel_info m88e6390_hwmon_temp = {
+ .type = hwmon_temp,
+ .config = m88e6390_hwmon_temp_config,
+};
+
+static const struct hwmon_channel_info *m88e6390_hwmon_info[] = {
+ &m88e1121_hwmon_chip,
+ &m88e6390_hwmon_temp,
+ NULL
+};
+
+static const struct hwmon_ops m88e6390_hwmon_hwmon_ops = {
+ .is_visible = m88e6390_hwmon_is_visible,
+ .read = m88e6390_hwmon_read,
+};
+
+static const struct hwmon_chip_info m88e6390_hwmon_chip_info = {
+ .ops = &m88e6390_hwmon_hwmon_ops,
+ .info = m88e6390_hwmon_info,
+};
+
static int marvell_hwmon_name(struct phy_device *phydev)
{
struct marvell_priv *priv = phydev->priv;
@@ -1917,6 +1912,11 @@ static int m88e1510_hwmon_probe(struct phy_device *phydev)
{
return marvell_hwmon_probe(phydev, &m88e1510_hwmon_chip_info);
}
+
+static int m88e6390_hwmon_probe(struct phy_device *phydev)
+{
+ return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info);
+}
#else
static int m88e1121_hwmon_probe(struct phy_device *phydev)
{
@@ -1927,6 +1927,11 @@ static int m88e1510_hwmon_probe(struct phy_device *phydev)
{
return 0;
}
+
+static int m88e6390_hwmon_probe(struct phy_device *phydev)
+{
+ return 0;
+}
#endif
static int marvell_probe(struct phy_device *phydev)
@@ -1964,6 +1969,17 @@ static int m88e1510_probe(struct phy_device *phydev)
return m88e1510_hwmon_probe(phydev);
}
+static int m88e6390_probe(struct phy_device *phydev)
+{
+ int err;
+
+ err = marvell_probe(phydev);
+ if (err)
+ return err;
+
+ return m88e6390_hwmon_probe(phydev);
+}
+
static struct phy_driver marvell_drivers[] = {
{
.phy_id = MARVELL_PHY_ID_88E1101,
@@ -1974,11 +1990,12 @@ static struct phy_driver marvell_drivers[] = {
.probe = marvell_probe,
.config_init = &marvell_config_init,
.config_aneg = &m88e1101_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -1992,11 +2009,12 @@ static struct phy_driver marvell_drivers[] = {
.probe = marvell_probe,
.config_init = &m88e1111_config_init,
.config_aneg = &marvell_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2015,6 +2033,8 @@ static struct phy_driver marvell_drivers[] = {
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2028,11 +2048,12 @@ static struct phy_driver marvell_drivers[] = {
.probe = marvell_probe,
.config_init = &m88e1118_config_init,
.config_aneg = &m88e1118_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2052,6 +2073,8 @@ static struct phy_driver marvell_drivers[] = {
.did_interrupt = &m88e1121_did_interrupt,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2073,6 +2096,8 @@ static struct phy_driver marvell_drivers[] = {
.set_wol = &m88e1318_set_wol,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2091,6 +2116,8 @@ static struct phy_driver marvell_drivers[] = {
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2104,11 +2131,12 @@ static struct phy_driver marvell_drivers[] = {
.probe = marvell_probe,
.config_init = &m88e1149_config_init,
.config_aneg = &m88e1118_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2122,11 +2150,12 @@ static struct phy_driver marvell_drivers[] = {
.probe = marvell_probe,
.config_init = &m88e1111_config_init,
.config_aneg = &marvell_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2139,12 +2168,12 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &m88e1116r_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2166,6 +2195,8 @@ static struct phy_driver marvell_drivers[] = {
.set_wol = &m88e1318_set_wol,
.resume = &marvell_resume,
.suspend = &marvell_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2186,6 +2217,8 @@ static struct phy_driver marvell_drivers[] = {
.did_interrupt = &m88e1121_did_interrupt,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2205,6 +2238,8 @@ static struct phy_driver marvell_drivers[] = {
.did_interrupt = &m88e1121_did_interrupt,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2216,7 +2251,6 @@ static struct phy_driver marvell_drivers[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
- .config_aneg = &genphy_config_aneg,
.config_init = &m88e3016_config_init,
.aneg_done = &marvell_aneg_done,
.read_status = &marvell_read_status,
@@ -2225,6 +2259,8 @@ static struct phy_driver marvell_drivers[] = {
.did_interrupt = &m88e1121_did_interrupt,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
@@ -2235,7 +2271,7 @@ static struct phy_driver marvell_drivers[] = {
.name = "Marvell 88E6390",
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .probe = m88e1510_probe,
+ .probe = m88e6390_probe,
.config_init = &marvell_config_init,
.config_aneg = &m88e1510_config_aneg,
.read_status = &marvell_read_status,
@@ -2244,6 +2280,8 @@ static struct phy_driver marvell_drivers[] = {
.did_interrupt = &m88e1121_did_interrupt,
.resume = &genphy_resume,
.suspend = &genphy_suspend,
+ .read_page = marvell_read_page,
+ .write_page = marvell_write_page,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 21b3f36e023a..8a0bd98fdec7 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -6,12 +6,18 @@
*
* There appears to be several different data paths through the PHY which
* are automatically managed by the PHY. The following has been determined
- * via observation and experimentation:
+ * via observation and experimentation for a setup using single-lane Serdes:
*
* SGMII PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for <= 1G)
* 10GBASE-KR PHYXS -- BASE-T PCS -- 10G PMA -- AN -- Copper (for 10G)
* 10GBASE-KR PHYXS -- BASE-R PCS -- Fiber
*
+ * With XAUI, observation shows:
+ *
+ * XAUI PHYXS -- <appropriate PCS as above>
+ *
+ * and no switching of the host interface mode occurs.
+ *
* If both the fiber and copper ports are connected, the first to gain
* link takes priority and the other port is completely locked out.
*/
@@ -23,19 +29,17 @@ enum {
MV_PCS_BASE_R = 0x1000,
MV_PCS_1000BASEX = 0x2000,
+ MV_PCS_PAIRSWAP = 0x8182,
+ MV_PCS_PAIRSWAP_MASK = 0x0003,
+ MV_PCS_PAIRSWAP_AB = 0x0002,
+ MV_PCS_PAIRSWAP_NONE = 0x0003,
+
/* These registers appear at 0x800X and 0xa00X - the 0xa00X control
* registers appear to set themselves to the 0x800X when AN is
* restarted, but status registers appear readable from either.
*/
MV_AN_CTRL1000 = 0x8000, /* 1000base-T control register */
MV_AN_STAT1000 = 0x8001, /* 1000base-T status register */
-
- /* This register appears to reflect the copper status */
- MV_AN_RESULT = 0xa016,
- MV_AN_RESULT_SPD_10 = BIT(12),
- MV_AN_RESULT_SPD_100 = BIT(13),
- MV_AN_RESULT_SPD_1000 = BIT(14),
- MV_AN_RESULT_SPD_10000 = BIT(15),
};
static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg,
@@ -84,7 +88,6 @@ static int mv3310_config_init(struct phy_device *phydev)
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
- phydev->interface != PHY_INTERFACE_MODE_XGMII &&
phydev->interface != PHY_INTERFACE_MODE_XAUI &&
phydev->interface != PHY_INTERFACE_MODE_RXAUI &&
phydev->interface != PHY_INTERFACE_MODE_10GKR)
@@ -150,12 +153,18 @@ static int mv3310_config_init(struct phy_device *phydev)
if (val & MDIO_PMA_EXTABLE_1000BKX)
__set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
supported);
- if (val & MDIO_PMA_EXTABLE_100BTX)
+ if (val & MDIO_PMA_EXTABLE_100BTX) {
__set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
supported);
- if (val & MDIO_PMA_EXTABLE_10BT)
+ __set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ supported);
+ }
+ if (val & MDIO_PMA_EXTABLE_10BT) {
__set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
supported);
+ __set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ supported);
+ }
}
if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
@@ -175,6 +184,9 @@ static int mv3310_config_aneg(struct phy_device *phydev)
u32 advertising;
int ret;
+ /* We don't support manual MDI control */
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
if (phydev->autoneg == AUTONEG_DISABLE) {
ret = genphy_c45_pma_setup_forced(phydev);
if (ret < 0)
@@ -233,6 +245,24 @@ static int mv3310_aneg_done(struct phy_device *phydev)
return genphy_c45_aneg_done(phydev);
}
+static void mv3310_update_interface(struct phy_device *phydev)
+{
+ if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
+ phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
+ /* The PHY automatically switches its serdes interface (and
+ * active PHYXS instance) between Cisco SGMII and 10GBase-KR
+ * modes according to the speed. Florian suggests setting
+ * phydev->interface to communicate this to the MAC. Only do
+ * this if we are already in either SGMII or 10GBase-KR mode.
+ */
+ if (phydev->speed == SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ else if (phydev->speed >= SPEED_10 &&
+ phydev->speed < SPEED_10000)
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ }
+}
+
/* 10GBASE-ER,LR,LRM,SR do not support autonegotiation. */
static int mv3310_read_10gbr_status(struct phy_device *phydev)
{
@@ -240,8 +270,7 @@ static int mv3310_read_10gbr_status(struct phy_device *phydev)
phydev->speed = SPEED_10000;
phydev->duplex = DUPLEX_FULL;
- if (phydev->interface == PHY_INTERFACE_MODE_SGMII)
- phydev->interface = PHY_INTERFACE_MODE_10GKR;
+ mv3310_update_interface(phydev);
return 0;
}
@@ -264,6 +293,7 @@ static int mv3310_read_status(struct phy_device *phydev)
phydev->link = 0;
phydev->pause = 0;
phydev->asym_pause = 0;
+ phydev->mdix = 0;
val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_STAT1);
if (val < 0)
@@ -294,22 +324,8 @@ static int mv3310_read_status(struct phy_device *phydev)
phydev->lp_advertising |= mii_stat1000_to_ethtool_lpa_t(val);
- if (phydev->autoneg == AUTONEG_ENABLE) {
- val = phy_read_mmd(phydev, MDIO_MMD_AN, MV_AN_RESULT);
- if (val < 0)
- return val;
-
- if (val & MV_AN_RESULT_SPD_10000)
- phydev->speed = SPEED_10000;
- else if (val & MV_AN_RESULT_SPD_1000)
- phydev->speed = SPEED_1000;
- else if (val & MV_AN_RESULT_SPD_100)
- phydev->speed = SPEED_100;
- else if (val & MV_AN_RESULT_SPD_10)
- phydev->speed = SPEED_10;
-
- phydev->duplex = DUPLEX_FULL;
- }
+ if (phydev->autoneg == AUTONEG_ENABLE)
+ phy_resolve_aneg_linkmode(phydev);
}
if (phydev->autoneg != AUTONEG_ENABLE) {
@@ -318,21 +334,30 @@ static int mv3310_read_status(struct phy_device *phydev)
return val;
}
- if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
- phydev->interface == PHY_INTERFACE_MODE_10GKR) && phydev->link) {
- /* The PHY automatically switches its serdes interface (and
- * active PHYXS instance) between Cisco SGMII and 10GBase-KR
- * modes according to the speed. Florian suggests setting
- * phydev->interface to communicate this to the MAC. Only do
- * this if we are already in either SGMII or 10GBase-KR mode.
- */
- if (phydev->speed == SPEED_10000)
- phydev->interface = PHY_INTERFACE_MODE_10GKR;
- else if (phydev->speed >= SPEED_10 &&
- phydev->speed < SPEED_10000)
- phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ if (phydev->speed == SPEED_10000) {
+ val = genphy_c45_read_mdix(phydev);
+ if (val < 0)
+ return val;
+ } else {
+ val = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_PAIRSWAP);
+ if (val < 0)
+ return val;
+
+ switch (val & MV_PCS_PAIRSWAP_MASK) {
+ case MV_PCS_PAIRSWAP_AB:
+ phydev->mdix = ETH_TP_MDI_X;
+ break;
+ case MV_PCS_PAIRSWAP_NONE:
+ phydev->mdix = ETH_TP_MDI;
+ break;
+ default:
+ phydev->mdix = ETH_TP_MDI_INVALID;
+ break;
+ }
}
+ mv3310_update_interface(phydev);
+
return 0;
}
@@ -342,7 +367,9 @@ static struct phy_driver mv3310_drivers[] = {
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "mv88x3310",
.features = SUPPORTED_10baseT_Full |
+ SUPPORTED_10baseT_Half |
SUPPORTED_100baseT_Full |
+ SUPPORTED_100baseT_Half |
SUPPORTED_1000baseT_Full |
SUPPORTED_Autoneg |
SUPPORTED_TP |
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 08e0647b85e2..8d370667fa1b 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -205,6 +205,8 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return -ENOMEM;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -EINVAL;
/* Just ioremap, as this MDIO block is usually integrated into an
* Ethernet MAC controller register range
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 54d00a1d2bef..24b5511222c8 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -38,6 +38,7 @@
#include <linux/phy.h>
#include <linux/io.h>
#include <linux/uaccess.h>
+#include <linux/gpio/consumer.h>
#include <asm/irq.h>
@@ -46,11 +47,42 @@
#include "mdio-boardinfo.h"
+static int mdiobus_register_gpiod(struct mdio_device *mdiodev)
+{
+ struct gpio_desc *gpiod = NULL;
+
+ /* Deassert the optional reset signal */
+ if (mdiodev->dev.of_node)
+ gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode,
+ "reset-gpios", 0, GPIOD_OUT_LOW,
+ "PHY reset");
+ if (PTR_ERR(gpiod) == -ENOENT ||
+ PTR_ERR(gpiod) == -ENOSYS)
+ gpiod = NULL;
+ else if (IS_ERR(gpiod))
+ return PTR_ERR(gpiod);
+
+ mdiodev->reset = gpiod;
+
+ /* Assert the reset signal again */
+ mdio_device_reset(mdiodev, 1);
+
+ return 0;
+}
+
int mdiobus_register_device(struct mdio_device *mdiodev)
{
+ int err;
+
if (mdiodev->bus->mdio_map[mdiodev->addr])
return -EBUSY;
+ if (mdiodev->flags & MDIO_DEVICE_FLAG_PHY) {
+ err = mdiobus_register_gpiod(mdiodev);
+ if (err)
+ return err;
+ }
+
mdiodev->bus->mdio_map[mdiodev->addr] = mdiodev;
return 0;
@@ -421,6 +453,9 @@ void mdiobus_unregister(struct mii_bus *bus)
if (!mdiodev)
continue;
+ if (mdiodev->reset)
+ gpiod_put(mdiodev->reset);
+
mdiodev->device_remove(mdiodev);
mdiodev->device_free(mdiodev);
}
@@ -494,6 +529,55 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
EXPORT_SYMBOL(mdiobus_scan);
/**
+ * __mdiobus_read - Unlocked version of the mdiobus_read function
+ * @bus: the mii_bus struct
+ * @addr: the phy address
+ * @regnum: register number to read
+ *
+ * Read a MDIO bus register. Caller must hold the mdio bus lock.
+ *
+ * NOTE: MUST NOT be called from interrupt context.
+ */
+int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
+{
+ int retval;
+
+ WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+
+ retval = bus->read(bus, addr, regnum);
+
+ trace_mdio_access(bus, 1, addr, regnum, retval, retval);
+
+ return retval;
+}
+EXPORT_SYMBOL(__mdiobus_read);
+
+/**
+ * __mdiobus_write - Unlocked version of the mdiobus_write function
+ * @bus: the mii_bus struct
+ * @addr: the phy address
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * Write a MDIO bus register. Caller must hold the mdio bus lock.
+ *
+ * NOTE: MUST NOT be called from interrupt context.
+ */
+int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
+{
+ int err;
+
+ WARN_ON_ONCE(!mutex_is_locked(&bus->mdio_lock));
+
+ err = bus->write(bus, addr, regnum, val);
+
+ trace_mdio_access(bus, 0, addr, regnum, val, err);
+
+ return err;
+}
+EXPORT_SYMBOL(__mdiobus_write);
+
+/**
* mdiobus_read_nested - Nested version of the mdiobus_read function
* @bus: the mii_bus struct
* @addr: the phy address
@@ -513,11 +597,9 @@ int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum)
BUG_ON(in_interrupt());
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- retval = bus->read(bus, addr, regnum);
+ retval = __mdiobus_read(bus, addr, regnum);
mutex_unlock(&bus->mdio_lock);
- trace_mdio_access(bus, 1, addr, regnum, retval, retval);
-
return retval;
}
EXPORT_SYMBOL(mdiobus_read_nested);
@@ -539,11 +621,9 @@ int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
BUG_ON(in_interrupt());
mutex_lock(&bus->mdio_lock);
- retval = bus->read(bus, addr, regnum);
+ retval = __mdiobus_read(bus, addr, regnum);
mutex_unlock(&bus->mdio_lock);
- trace_mdio_access(bus, 1, addr, regnum, retval, retval);
-
return retval;
}
EXPORT_SYMBOL(mdiobus_read);
@@ -569,11 +649,9 @@ int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val)
BUG_ON(in_interrupt());
mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
- err = bus->write(bus, addr, regnum, val);
+ err = __mdiobus_write(bus, addr, regnum, val);
mutex_unlock(&bus->mdio_lock);
- trace_mdio_access(bus, 0, addr, regnum, val, err);
-
return err;
}
EXPORT_SYMBOL(mdiobus_write_nested);
@@ -596,11 +674,9 @@ int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
BUG_ON(in_interrupt());
mutex_lock(&bus->mdio_lock);
- err = bus->write(bus, addr, regnum, val);
+ err = __mdiobus_write(bus, addr, regnum, val);
mutex_unlock(&bus->mdio_lock);
- trace_mdio_access(bus, 0, addr, regnum, val, err);
-
return err;
}
EXPORT_SYMBOL(mdiobus_write);
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index e24f28924af8..c924700cf37b 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -12,6 +12,8 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/errno.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -22,6 +24,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/unistd.h>
+#include <linux/delay.h>
void mdio_device_free(struct mdio_device *mdiodev)
{
@@ -114,6 +117,21 @@ void mdio_device_remove(struct mdio_device *mdiodev)
}
EXPORT_SYMBOL(mdio_device_remove);
+void mdio_device_reset(struct mdio_device *mdiodev, int value)
+{
+ unsigned int d;
+
+ if (!mdiodev->reset)
+ return;
+
+ gpiod_set_value(mdiodev->reset, value);
+
+ d = value ? mdiodev->reset_assert_delay : mdiodev->reset_deassert_delay;
+ if (d)
+ usleep_range(d, d + max_t(unsigned int, d / 10, 100));
+}
+EXPORT_SYMBOL(mdio_device_reset);
+
/**
* mdio_probe - probe an MDIO device
* @dev: device to probe
@@ -128,8 +146,16 @@ static int mdio_probe(struct device *dev)
struct mdio_driver *mdiodrv = to_mdio_driver(drv);
int err = 0;
- if (mdiodrv->probe)
+ if (mdiodrv->probe) {
+ /* Deassert the reset signal */
+ mdio_device_reset(mdiodev, 0);
+
err = mdiodrv->probe(mdiodev);
+ if (err) {
+ /* Assert the reset signal */
+ mdio_device_reset(mdiodev, 1);
+ }
+ }
return err;
}
@@ -140,9 +166,13 @@ static int mdio_remove(struct device *dev)
struct device_driver *drv = mdiodev->dev.driver;
struct mdio_driver *mdiodrv = to_mdio_driver(drv);
- if (mdiodrv->remove)
+ if (mdiodrv->remove) {
mdiodrv->remove(mdiodev);
+ /* Assert the reset signal */
+ mdio_device_reset(mdiodev, 1);
+ }
+
return 0;
}
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index 842eb871a6e3..ddc2c5ea3787 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -24,31 +24,129 @@
#include <linux/netdevice.h>
#include <linux/bitfield.h>
-static int meson_gxl_config_init(struct phy_device *phydev)
+#define TSTCNTL 20
+#define TSTCNTL_READ BIT(15)
+#define TSTCNTL_WRITE BIT(14)
+#define TSTCNTL_REG_BANK_SEL GENMASK(12, 11)
+#define TSTCNTL_TEST_MODE BIT(10)
+#define TSTCNTL_READ_ADDRESS GENMASK(9, 5)
+#define TSTCNTL_WRITE_ADDRESS GENMASK(4, 0)
+#define TSTREAD1 21
+#define TSTWRITE 23
+#define INTSRC_FLAG 29
+#define INTSRC_ANEG_PR BIT(1)
+#define INTSRC_PARALLEL_FAULT BIT(2)
+#define INTSRC_ANEG_LP_ACK BIT(3)
+#define INTSRC_LINK_DOWN BIT(4)
+#define INTSRC_REMOTE_FAULT BIT(5)
+#define INTSRC_ANEG_COMPLETE BIT(6)
+#define INTSRC_MASK 30
+
+#define BANK_ANALOG_DSP 0
+#define BANK_WOL 1
+#define BANK_BIST 3
+
+/* WOL Registers */
+#define LPI_STATUS 0xc
+#define LPI_STATUS_RSV12 BIT(12)
+
+/* BIST Registers */
+#define FR_PLL_CONTROL 0x1b
+#define FR_PLL_DIV0 0x1c
+#define FR_PLL_DIV1 0x1d
+
+static int meson_gxl_open_banks(struct phy_device *phydev)
{
- /* Enable Analog and DSP register Bank access by */
- phy_write(phydev, 0x14, 0x0000);
- phy_write(phydev, 0x14, 0x0400);
- phy_write(phydev, 0x14, 0x0000);
- phy_write(phydev, 0x14, 0x0400);
+ int ret;
+
+ /* Enable Analog and DSP register Bank access by
+ * toggling TSTCNTL_TEST_MODE bit in the TSTCNTL register
+ */
+ ret = phy_write(phydev, TSTCNTL, 0);
+ if (ret)
+ return ret;
+ ret = phy_write(phydev, TSTCNTL, TSTCNTL_TEST_MODE);
+ if (ret)
+ return ret;
+ ret = phy_write(phydev, TSTCNTL, 0);
+ if (ret)
+ return ret;
+ return phy_write(phydev, TSTCNTL, TSTCNTL_TEST_MODE);
+}
+
+static void meson_gxl_close_banks(struct phy_device *phydev)
+{
+ phy_write(phydev, TSTCNTL, 0);
+}
+
+static int meson_gxl_read_reg(struct phy_device *phydev,
+ unsigned int bank, unsigned int reg)
+{
+ int ret;
+
+ ret = meson_gxl_open_banks(phydev);
+ if (ret)
+ goto out;
+
+ ret = phy_write(phydev, TSTCNTL, TSTCNTL_READ |
+ FIELD_PREP(TSTCNTL_REG_BANK_SEL, bank) |
+ TSTCNTL_TEST_MODE |
+ FIELD_PREP(TSTCNTL_READ_ADDRESS, reg));
+ if (ret)
+ goto out;
+
+ ret = phy_read(phydev, TSTREAD1);
+out:
+ /* Close the bank access on our way out */
+ meson_gxl_close_banks(phydev);
+ return ret;
+}
+
+static int meson_gxl_write_reg(struct phy_device *phydev,
+ unsigned int bank, unsigned int reg,
+ uint16_t value)
+{
+ int ret;
+
+ ret = meson_gxl_open_banks(phydev);
+ if (ret)
+ goto out;
+
+ ret = phy_write(phydev, TSTWRITE, value);
+ if (ret)
+ goto out;
+
+ ret = phy_write(phydev, TSTCNTL, TSTCNTL_WRITE |
+ FIELD_PREP(TSTCNTL_REG_BANK_SEL, bank) |
+ TSTCNTL_TEST_MODE |
+ FIELD_PREP(TSTCNTL_WRITE_ADDRESS, reg));
- /* Write Analog register 23 */
- phy_write(phydev, 0x17, 0x8E0D);
- phy_write(phydev, 0x14, 0x4417);
+out:
+ /* Close the bank access on our way out */
+ meson_gxl_close_banks(phydev);
+ return ret;
+}
+
+static int meson_gxl_config_init(struct phy_device *phydev)
+{
+ int ret;
/* Enable fractional PLL */
- phy_write(phydev, 0x17, 0x0005);
- phy_write(phydev, 0x14, 0x5C1B);
+ ret = meson_gxl_write_reg(phydev, BANK_BIST, FR_PLL_CONTROL, 0x5);
+ if (ret)
+ return ret;
/* Program fraction FR_PLL_DIV1 */
- phy_write(phydev, 0x17, 0x029A);
- phy_write(phydev, 0x14, 0x5C1D);
+ ret = meson_gxl_write_reg(phydev, BANK_BIST, FR_PLL_DIV1, 0x029a);
+ if (ret)
+ return ret;
/* Program fraction FR_PLL_DIV1 */
- phy_write(phydev, 0x17, 0xAAAA);
- phy_write(phydev, 0x14, 0x5C1C);
+ ret = meson_gxl_write_reg(phydev, BANK_BIST, FR_PLL_DIV0, 0xaaaa);
+ if (ret)
+ return ret;
- return 0;
+ return genphy_config_init(phydev);
}
/* This function is provided to cope with the possible failures of this phy
@@ -78,27 +176,8 @@ static int meson_gxl_read_status(struct phy_device *phydev)
else if (!ret)
goto read_status_continue;
- /* Need to access WOL bank, make sure the access is open */
- ret = phy_write(phydev, 0x14, 0x0000);
- if (ret)
- return ret;
- ret = phy_write(phydev, 0x14, 0x0400);
- if (ret)
- return ret;
- ret = phy_write(phydev, 0x14, 0x0000);
- if (ret)
- return ret;
- ret = phy_write(phydev, 0x14, 0x0400);
- if (ret)
- return ret;
-
- /* Request LPI_STATUS WOL register */
- ret = phy_write(phydev, 0x14, 0x8D80);
- if (ret)
- return ret;
-
- /* Read LPI_STATUS value */
- wol = phy_read(phydev, 0x15);
+ /* Aneg is done, let's check everything is fine */
+ wol = meson_gxl_read_reg(phydev, BANK_WOL, LPI_STATUS);
if (wol < 0)
return wol;
@@ -110,7 +189,7 @@ static int meson_gxl_read_status(struct phy_device *phydev)
if (exp < 0)
return exp;
- if (!(wol & BIT(12)) ||
+ if (!(wol & LPI_STATUS_RSV12) ||
((exp & EXPANSION_NWAY) && !(lpa & LPA_LPACK))) {
/* Looks like aneg failed after all */
phydev_dbg(phydev, "LPA corruption - aneg restart\n");
@@ -122,17 +201,43 @@ read_status_continue:
return genphy_read_status(phydev);
}
+static int meson_gxl_ack_interrupt(struct phy_device *phydev)
+{
+ int ret = phy_read(phydev, INTSRC_FLAG);
+
+ return ret < 0 ? ret : 0;
+}
+
+static int meson_gxl_config_intr(struct phy_device *phydev)
+{
+ u16 val;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ val = INTSRC_ANEG_PR
+ | INTSRC_PARALLEL_FAULT
+ | INTSRC_ANEG_LP_ACK
+ | INTSRC_LINK_DOWN
+ | INTSRC_REMOTE_FAULT
+ | INTSRC_ANEG_COMPLETE;
+ } else {
+ val = 0;
+ }
+
+ return phy_write(phydev, INTSRC_MASK, val);
+}
+
static struct phy_driver meson_gxl_phy[] = {
{
.phy_id = 0x01814400,
.phy_id_mask = 0xfffffff0,
.name = "Meson GXL Internal PHY",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_IS_INTERNAL,
+ .flags = PHY_IS_INTERNAL | PHY_HAS_INTERRUPT,
.config_init = meson_gxl_config_init,
- .config_aneg = genphy_config_aneg,
.aneg_done = genphy_aneg_done,
.read_status = meson_gxl_read_status,
+ .ack_interrupt = meson_gxl_ack_interrupt,
+ .config_intr = meson_gxl_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
},
@@ -150,4 +255,5 @@ MODULE_DEVICE_TABLE(mdio, meson_gxl_tbl);
MODULE_DESCRIPTION("Amlogic Meson GXL Internal PHY driver");
MODULE_AUTHOR("Baoqi wang");
MODULE_AUTHOR("Neil Armstrong <narmstrong@baylibre.com>");
+MODULE_AUTHOR("Jerome Brunet <jbrunet@baylibre.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 422ff6333c52..0f45310300f6 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -802,8 +802,6 @@ static struct phy_driver ksphy_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.driver_data = &ks8737_type,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.suspend = genphy_suspend,
@@ -817,8 +815,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz8021_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -835,8 +831,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz8021_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -854,7 +848,6 @@ static struct phy_driver ksphy_driver[] = {
.probe = kszphy_probe,
.config_init = ksz8041_config_init,
.config_aneg = ksz8041_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -871,8 +864,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -889,8 +880,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz8051_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -907,8 +896,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -925,8 +912,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz8081_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -941,8 +926,6 @@ static struct phy_driver ksphy_driver[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.suspend = genphy_suspend,
@@ -956,8 +939,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9021_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
@@ -976,7 +957,6 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9031_config_init,
- .config_aneg = genphy_config_aneg,
.read_status = ksz9031_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
@@ -1001,8 +981,6 @@ static struct phy_driver ksphy_driver[] = {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
@@ -1022,8 +1000,6 @@ static struct phy_driver ksphy_driver[] = {
.name = "Microchip KSZ9477",
.features = PHY_GBIT_FEATURES,
.config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
} };
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 37ee856c7680..0f293ef28935 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -153,7 +153,6 @@ static struct phy_driver microchip_phy_driver[] = {
.config_init = genphy_config_init,
.config_aneg = lan88xx_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = lan88xx_phy_ack_interrupt,
.config_intr = lan88xx_phy_config_intr,
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 2addf1d3f619..2b1e336961f9 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -136,8 +136,6 @@ static struct phy_driver dp83865_driver[] = { {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ns_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = ns_ack_interrupt,
.config_intr = ns_config_intr,
} };
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index dada819c6b78..a4576859afae 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -233,6 +233,39 @@ int genphy_c45_read_pma(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(genphy_c45_read_pma);
+/**
+ * genphy_c45_read_mdix - read mdix status from PMA
+ * @phydev: target phy_device struct
+ */
+int genphy_c45_read_mdix(struct phy_device *phydev)
+{
+ int val;
+
+ if (phydev->speed == SPEED_10000) {
+ val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD,
+ MDIO_PMA_10GBT_SWAPPOL);
+ if (val < 0)
+ return val;
+
+ switch (val) {
+ case MDIO_PMA_10GBT_SWAPPOL_ABNX | MDIO_PMA_10GBT_SWAPPOL_CDNX:
+ phydev->mdix = ETH_TP_MDI;
+ break;
+
+ case 0:
+ phydev->mdix = ETH_TP_MDI_X;
+ break;
+
+ default:
+ phydev->mdix = ETH_TP_MDI_INVALID;
+ break;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_read_mdix);
+
/* The gen10g_* functions are the old Clause 45 stub */
static int gen10g_config_aneg(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 21f75ae244b3..4083f00c97a5 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -189,17 +189,61 @@ size_t phy_speeds(unsigned int *speeds, size_t size,
return count;
}
+/**
+ * phy_resolve_aneg_linkmode - resolve the advertisments into phy settings
+ * @phydev: The phy_device struct
+ *
+ * Resolve our and the link partner advertisments into their corresponding
+ * speed and duplex. If full duplex was negotiated, extract the pause mode
+ * from the link partner mask.
+ */
+void phy_resolve_aneg_linkmode(struct phy_device *phydev)
+{
+ u32 common = phydev->lp_advertising & phydev->advertising;
+
+ if (common & ADVERTISED_10000baseT_Full) {
+ phydev->speed = SPEED_10000;
+ phydev->duplex = DUPLEX_FULL;
+ } else if (common & ADVERTISED_1000baseT_Full) {
+ phydev->speed = SPEED_1000;
+ phydev->duplex = DUPLEX_FULL;
+ } else if (common & ADVERTISED_1000baseT_Half) {
+ phydev->speed = SPEED_1000;
+ phydev->duplex = DUPLEX_HALF;
+ } else if (common & ADVERTISED_100baseT_Full) {
+ phydev->speed = SPEED_100;
+ phydev->duplex = DUPLEX_FULL;
+ } else if (common & ADVERTISED_100baseT_Half) {
+ phydev->speed = SPEED_100;
+ phydev->duplex = DUPLEX_HALF;
+ } else if (common & ADVERTISED_10baseT_Full) {
+ phydev->speed = SPEED_10;
+ phydev->duplex = DUPLEX_FULL;
+ } else if (common & ADVERTISED_10baseT_Half) {
+ phydev->speed = SPEED_10;
+ phydev->duplex = DUPLEX_HALF;
+ }
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = !!(phydev->lp_advertising & ADVERTISED_Pause);
+ phydev->asym_pause = !!(phydev->lp_advertising &
+ ADVERTISED_Asym_Pause);
+ }
+}
+EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode);
+
static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad,
u16 regnum)
{
/* Write the desired MMD Devad */
- bus->write(bus, phy_addr, MII_MMD_CTRL, devad);
+ __mdiobus_write(bus, phy_addr, MII_MMD_CTRL, devad);
/* Write the desired MMD register address */
- bus->write(bus, phy_addr, MII_MMD_DATA, regnum);
+ __mdiobus_write(bus, phy_addr, MII_MMD_DATA, regnum);
/* Select the Function : DATA with no post increment */
- bus->write(bus, phy_addr, MII_MMD_CTRL, devad | MII_MMD_CTRL_NOINCR);
+ __mdiobus_write(bus, phy_addr, MII_MMD_CTRL,
+ devad | MII_MMD_CTRL_NOINCR);
}
/**
@@ -232,7 +276,7 @@ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
mmd_phy_indirect(bus, phy_addr, devad, regnum);
/* Read the content of the MMD's selected register */
- val = bus->read(bus, phy_addr, MII_MMD_DATA);
+ val = __mdiobus_read(bus, phy_addr, MII_MMD_DATA);
mutex_unlock(&bus->mdio_lock);
}
return val;
@@ -271,7 +315,7 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
mmd_phy_indirect(bus, phy_addr, devad, regnum);
/* Write the data into MMD's selected register */
- bus->write(bus, phy_addr, MII_MMD_DATA, val);
+ __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val);
mutex_unlock(&bus->mdio_lock);
ret = 0;
@@ -279,3 +323,207 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
return ret;
}
EXPORT_SYMBOL(phy_write_mmd);
+
+/**
+ * __phy_modify() - Convenience function for modifying a PHY register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Unlocked helper function which allows a PHY register to be modified as
+ * new register value = (old register value & ~mask) | set
+ */
+int __phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set)
+{
+ int ret;
+
+ ret = __phy_read(phydev, regnum);
+ if (ret < 0)
+ return ret;
+
+ ret = __phy_write(phydev, regnum, (ret & ~mask) | set);
+
+ return ret < 0 ? ret : 0;
+}
+EXPORT_SYMBOL_GPL(__phy_modify);
+
+/**
+ * phy_modify - Convenience function for modifying a given PHY register
+ * @phydev: the phy_device struct
+ * @regnum: register number to write
+ * @mask: bit mask of bits to clear
+ * @set: new value of bits set in mask to write to @regnum
+ *
+ * NOTE: MUST NOT be called from interrupt context,
+ * because the bus read/write functions may wait for an interrupt
+ * to conclude the operation.
+ */
+int phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set)
+{
+ int ret;
+
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+ ret = __phy_modify(phydev, regnum, mask, set);
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_modify);
+
+static int __phy_read_page(struct phy_device *phydev)
+{
+ return phydev->drv->read_page(phydev);
+}
+
+static int __phy_write_page(struct phy_device *phydev, int page)
+{
+ return phydev->drv->write_page(phydev, page);
+}
+
+/**
+ * phy_save_page() - take the bus lock and save the current page
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * Take the MDIO bus lock, and return the current page number. On error,
+ * returns a negative errno. phy_restore_page() must always be called
+ * after this, irrespective of success or failure of this call.
+ */
+int phy_save_page(struct phy_device *phydev)
+{
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+ return __phy_read_page(phydev);
+}
+EXPORT_SYMBOL_GPL(phy_save_page);
+
+/**
+ * phy_select_page() - take the bus lock, save the current page, and set a page
+ * @phydev: a pointer to a &struct phy_device
+ * @page: desired page
+ *
+ * Take the MDIO bus lock to protect against concurrent access, save the
+ * current PHY page, and set the current page. On error, returns a
+ * negative errno, otherwise returns the previous page number.
+ * phy_restore_page() must always be called after this, irrespective
+ * of success or failure of this call.
+ */
+int phy_select_page(struct phy_device *phydev, int page)
+{
+ int ret, oldpage;
+
+ oldpage = ret = phy_save_page(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (oldpage != page) {
+ ret = __phy_write_page(phydev, page);
+ if (ret < 0)
+ return ret;
+ }
+
+ return oldpage;
+}
+EXPORT_SYMBOL_GPL(phy_select_page);
+
+/**
+ * phy_restore_page() - restore the page register and release the bus lock
+ * @phydev: a pointer to a &struct phy_device
+ * @oldpage: the old page, return value from phy_save_page() or phy_select_page()
+ * @ret: operation's return code
+ *
+ * Release the MDIO bus lock, restoring @oldpage if it is a valid page.
+ * This function propagates the earliest error code from the group of
+ * operations.
+ *
+ * Returns:
+ * @oldpage if it was a negative value, otherwise
+ * @ret if it was a negative errno value, otherwise
+ * phy_write_page()'s negative value if it were in error, otherwise
+ * @ret.
+ */
+int phy_restore_page(struct phy_device *phydev, int oldpage, int ret)
+{
+ int r;
+
+ if (oldpage >= 0) {
+ r = __phy_write_page(phydev, oldpage);
+
+ /* Propagate the operation return code if the page write
+ * was successful.
+ */
+ if (ret >= 0 && r < 0)
+ ret = r;
+ } else {
+ /* Propagate the phy page selection error code */
+ ret = oldpage;
+ }
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(phy_restore_page);
+
+/**
+ * phy_read_paged() - Convenience function for reading a paged register
+ * @phydev: a pointer to a &struct phy_device
+ * @page: the page for the phy
+ * @regnum: register number
+ *
+ * Same rules as for phy_read().
+ */
+int phy_read_paged(struct phy_device *phydev, int page, u32 regnum)
+{
+ int ret = 0, oldpage;
+
+ oldpage = phy_select_page(phydev, page);
+ if (oldpage >= 0)
+ ret = __phy_read(phydev, regnum);
+
+ return phy_restore_page(phydev, oldpage, ret);
+}
+EXPORT_SYMBOL(phy_read_paged);
+
+/**
+ * phy_write_paged() - Convenience function for writing a paged register
+ * @phydev: a pointer to a &struct phy_device
+ * @page: the page for the phy
+ * @regnum: register number
+ * @val: value to write
+ *
+ * Same rules as for phy_write().
+ */
+int phy_write_paged(struct phy_device *phydev, int page, u32 regnum, u16 val)
+{
+ int ret = 0, oldpage;
+
+ oldpage = phy_select_page(phydev, page);
+ if (oldpage >= 0)
+ ret = __phy_write(phydev, regnum, val);
+
+ return phy_restore_page(phydev, oldpage, ret);
+}
+EXPORT_SYMBOL(phy_write_paged);
+
+/**
+ * phy_modify_paged() - Convenience function for modifying a paged register
+ * @phydev: a pointer to a &struct phy_device
+ * @page: the page for the phy
+ * @regnum: register number
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * Same rules as for phy_read() and phy_write().
+ */
+int phy_modify_paged(struct phy_device *phydev, int page, u32 regnum,
+ u16 mask, u16 set)
+{
+ int ret = 0, oldpage;
+
+ oldpage = phy_select_page(phydev, page);
+ if (oldpage >= 0)
+ ret = __phy_modify(phydev, regnum, mask, set);
+
+ return phy_restore_page(phydev, oldpage, ret);
+}
+EXPORT_SYMBOL(phy_modify_paged);
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ed10d1fc8f59..a6f924fee584 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -493,7 +493,10 @@ static int phy_start_aneg_priv(struct phy_device *phydev, bool sync)
/* Invalidate LP advertising flags */
phydev->lp_advertising = 0;
- err = phydev->drv->config_aneg(phydev);
+ if (phydev->drv->config_aneg)
+ err = phydev->drv->config_aneg(phydev);
+ else
+ err = genphy_config_aneg(phydev);
if (err < 0)
goto out_unlock;
@@ -629,9 +632,6 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
if (PHY_HALTED == phydev->state)
return IRQ_NONE; /* It can't be ours. */
- disable_irq_nosync(irq);
- atomic_inc(&phydev->irq_disable);
-
phy_change(phydev);
return IRQ_HANDLED;
@@ -689,7 +689,6 @@ phy_err:
*/
int phy_start_interrupts(struct phy_device *phydev)
{
- atomic_set(&phydev->irq_disable, 0);
if (request_threaded_irq(phydev->irq, NULL, phy_interrupt,
IRQF_ONESHOT | IRQF_SHARED,
phydev_name(phydev), phydev) < 0) {
@@ -716,13 +715,6 @@ int phy_stop_interrupts(struct phy_device *phydev)
free_irq(phydev->irq, phydev);
- /* If work indeed has been cancelled, disable_irq() will have
- * been left unbalanced from phy_interrupt() and enable_irq()
- * has to be called so that other devices on the line work.
- */
- while (atomic_dec_return(&phydev->irq_disable) >= 0)
- enable_irq(phydev->irq);
-
return err;
}
EXPORT_SYMBOL(phy_stop_interrupts);
@@ -736,10 +728,11 @@ void phy_change(struct phy_device *phydev)
if (phy_interrupt_is_valid(phydev)) {
if (phydev->drv->did_interrupt &&
!phydev->drv->did_interrupt(phydev))
- goto ignore;
+ return;
- if (phy_disable_interrupts(phydev))
- goto phy_err;
+ if (phydev->state == PHY_HALTED)
+ if (phy_disable_interrupts(phydev))
+ goto phy_err;
}
mutex_lock(&phydev->lock);
@@ -747,28 +740,13 @@ void phy_change(struct phy_device *phydev)
phydev->state = PHY_CHANGELINK;
mutex_unlock(&phydev->lock);
- if (phy_interrupt_is_valid(phydev)) {
- atomic_dec(&phydev->irq_disable);
- enable_irq(phydev->irq);
-
- /* Reenable interrupts */
- if (PHY_HALTED != phydev->state &&
- phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED))
- goto irq_enable_err;
- }
-
/* reschedule state queue work to run as soon as possible */
phy_trigger_machine(phydev, true);
- return;
-ignore:
- atomic_dec(&phydev->irq_disable);
- enable_irq(phydev->irq);
+ if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
+ goto phy_err;
return;
-irq_enable_err:
- disable_irq(phydev->irq);
- atomic_inc(&phydev->irq_disable);
phy_err:
phy_error(phydev);
}
@@ -841,10 +819,10 @@ void phy_start(struct phy_device *phydev)
break;
case PHY_HALTED:
/* if phy was suspended, bring the physical link up again */
- phy_resume(phydev);
+ __phy_resume(phydev);
/* make sure interrupts are re-enabled for the PHY */
- if (phydev->irq != PHY_POLL) {
+ if (phy_interrupt_is_valid(phydev)) {
err = phy_enable_interrupts(phydev);
if (err < 0)
break;
@@ -1003,10 +981,6 @@ void phy_state_machine(struct work_struct *work)
phydev->state = PHY_NOLINK;
phy_link_down(phydev, true);
}
-
- if (phy_interrupt_is_valid(phydev))
- err = phy_config_interrupt(phydev,
- PHY_INTERRUPT_ENABLED);
break;
case PHY_HALTED:
if (phydev->link) {
@@ -1083,16 +1057,12 @@ void phy_state_machine(struct work_struct *work)
/**
* phy_mac_interrupt - MAC says the link has changed
* @phydev: phy_device struct with changed link
- * @new_link: Link is Up/Down.
*
- * Description: The MAC layer is able indicate there has been a change
- * in the PHY link status. Set the new link status, and trigger the
- * state machine, work a work queue.
+ * The MAC layer is able to indicate there has been a change in the PHY link
+ * status. Trigger the state machine and work a work queue.
*/
-void phy_mac_interrupt(struct phy_device *phydev, int new_link)
+void phy_mac_interrupt(struct phy_device *phydev)
{
- phydev->link = new_link;
-
/* Trigger a state machine change */
queue_work(system_power_efficient_wq, &phydev->phy_queue);
}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index b15b31ca2618..478405e544cc 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -135,9 +135,7 @@ static int mdio_bus_phy_resume(struct device *dev)
if (!mdio_bus_phy_may_suspend(phydev))
goto no_resume;
- mutex_lock(&phydev->lock);
ret = phy_resume(phydev);
- mutex_unlock(&phydev->lock);
if (ret < 0)
return ret;
@@ -634,6 +632,9 @@ int phy_device_register(struct phy_device *phydev)
if (err)
return err;
+ /* Deassert the reset signal */
+ phy_device_reset(phydev, 0);
+
/* Run all of the fixups for this PHY */
err = phy_scan_fixups(phydev);
if (err) {
@@ -652,6 +653,9 @@ int phy_device_register(struct phy_device *phydev)
return 0;
out:
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
+
mdiobus_unregister_device(&phydev->mdio);
return err;
}
@@ -668,6 +672,10 @@ EXPORT_SYMBOL(phy_device_register);
void phy_device_remove(struct phy_device *phydev)
{
device_del(&phydev->mdio.dev);
+
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
+
mdiobus_unregister_device(&phydev->mdio);
}
EXPORT_SYMBOL(phy_device_remove);
@@ -851,6 +859,9 @@ int phy_init_hw(struct phy_device *phydev)
{
int ret = 0;
+ /* Deassert the reset signal */
+ phy_device_reset(phydev, 0);
+
if (!phydev->drv || !phydev->drv->config_init)
return 0;
@@ -1028,9 +1039,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (err)
goto error;
- mutex_lock(&phydev->lock);
phy_resume(phydev);
- mutex_unlock(&phydev->lock);
phy_led_triggers_register(phydev);
return err;
@@ -1130,6 +1139,9 @@ void phy_detach(struct phy_device *phydev)
put_device(&phydev->mdio.dev);
if (ndev_owner != bus->owner)
module_put(bus->owner);
+
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
}
EXPORT_SYMBOL(phy_detach);
@@ -1156,7 +1168,7 @@ int phy_suspend(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_suspend);
-int phy_resume(struct phy_device *phydev)
+int __phy_resume(struct phy_device *phydev)
{
struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
int ret = 0;
@@ -1173,6 +1185,18 @@ int phy_resume(struct phy_device *phydev)
return ret;
}
+EXPORT_SYMBOL(__phy_resume);
+
+int phy_resume(struct phy_device *phydev)
+{
+ int ret;
+
+ mutex_lock(&phydev->lock);
+ ret = __phy_resume(phydev);
+ mutex_unlock(&phydev->lock);
+
+ return ret;
+}
EXPORT_SYMBOL(phy_resume);
int phy_loopback(struct phy_device *phydev, bool enable)
@@ -1208,6 +1232,30 @@ out:
}
EXPORT_SYMBOL(phy_loopback);
+/**
+ * phy_reset_after_clk_enable - perform a PHY reset if needed
+ * @phydev: target phy_device struct
+ *
+ * Description: Some PHYs are known to need a reset after their refclk was
+ * enabled. This function evaluates the flags and perform the reset if it's
+ * needed. Returns < 0 on error, 0 if the phy wasn't reset and 1 if the phy
+ * was reset.
+ */
+int phy_reset_after_clk_enable(struct phy_device *phydev)
+{
+ if (!phydev || !phydev->drv)
+ return -ENODEV;
+
+ if (phydev->drv->flags & PHY_RST_AFTER_CLK_EN) {
+ phy_device_reset(phydev, 1);
+ phy_device_reset(phydev, 0);
+ return 1;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_reset_after_clk_enable);
+
/* Generic PHY support and helper functions */
/**
@@ -1328,9 +1376,8 @@ static int genphy_config_eee_advert(struct phy_device *phydev)
*/
int genphy_setup_forced(struct phy_device *phydev)
{
- int ctl = phy_read(phydev, MII_BMCR);
+ u16 ctl = 0;
- ctl &= BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN;
phydev->pause = 0;
phydev->asym_pause = 0;
@@ -1342,7 +1389,8 @@ int genphy_setup_forced(struct phy_device *phydev)
if (DUPLEX_FULL == phydev->duplex)
ctl |= BMCR_FULLDPLX;
- return phy_write(phydev, MII_BMCR, ctl);
+ return phy_modify(phydev, MII_BMCR,
+ ~(BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN), ctl);
}
EXPORT_SYMBOL(genphy_setup_forced);
@@ -1352,17 +1400,9 @@ EXPORT_SYMBOL(genphy_setup_forced);
*/
int genphy_restart_aneg(struct phy_device *phydev)
{
- int ctl = phy_read(phydev, MII_BMCR);
-
- if (ctl < 0)
- return ctl;
-
- ctl |= BMCR_ANENABLE | BMCR_ANRESTART;
-
/* Don't isolate the PHY if we're negotiating */
- ctl &= ~BMCR_ISOLATE;
-
- return phy_write(phydev, MII_BMCR, ctl);
+ return phy_modify(phydev, MII_BMCR, BMCR_ISOLATE,
+ BMCR_ANENABLE | BMCR_ANRESTART);
}
EXPORT_SYMBOL(genphy_restart_aneg);
@@ -1628,44 +1668,20 @@ EXPORT_SYMBOL(genphy_config_init);
int genphy_suspend(struct phy_device *phydev)
{
- int value;
-
- mutex_lock(&phydev->lock);
-
- value = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, value | BMCR_PDOWN);
-
- mutex_unlock(&phydev->lock);
-
- return 0;
+ return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
}
EXPORT_SYMBOL(genphy_suspend);
int genphy_resume(struct phy_device *phydev)
{
- int value;
-
- value = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
-
- return 0;
+ return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
}
EXPORT_SYMBOL(genphy_resume);
int genphy_loopback(struct phy_device *phydev, bool enable)
{
- int value;
-
- value = phy_read(phydev, MII_BMCR);
- if (value < 0)
- return value;
-
- if (enable)
- value |= BMCR_LOOPBACK;
- else
- value &= ~BMCR_LOOPBACK;
-
- return phy_write(phydev, MII_BMCR, value);
+ return phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
+ enable ? BMCR_LOOPBACK : 0);
}
EXPORT_SYMBOL(genphy_loopback);
@@ -1813,8 +1829,16 @@ static int phy_probe(struct device *dev)
/* Set the state to READY by default */
phydev->state = PHY_READY;
- if (phydev->drv->probe)
+ if (phydev->drv->probe) {
+ /* Deassert the reset signal */
+ phy_device_reset(phydev, 0);
+
err = phydev->drv->probe(phydev);
+ if (err) {
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
+ }
+ }
mutex_unlock(&phydev->lock);
@@ -1831,8 +1855,12 @@ static int phy_remove(struct device *dev)
phydev->state = PHY_DOWN;
mutex_unlock(&phydev->lock);
- if (phydev->drv && phydev->drv->remove)
+ if (phydev->drv && phydev->drv->remove) {
phydev->drv->remove(phydev);
+
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
+ }
phydev->drv = NULL;
return 0;
@@ -1909,9 +1937,7 @@ static struct phy_driver genphy_driver = {
.features = PHY_GBIT_FEATURES | SUPPORTED_MII |
SUPPORTED_AUI | SUPPORTED_FIBRE |
SUPPORTED_BNC,
- .config_aneg = genphy_config_aneg,
.aneg_done = genphy_aneg_done,
- .read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = genphy_resume,
.set_loopback = genphy_loopback,
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 249ce5cbea22..6ac8b29b2dc3 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -36,7 +36,11 @@ enum {
PHYLINK_DISABLE_LINK,
};
+/**
+ * struct phylink - internal data type for phylink
+ */
struct phylink {
+ /* private: */
struct net_device *netdev;
const struct phylink_mac_ops *ops;
@@ -50,6 +54,8 @@ struct phylink {
/* The link configuration settings */
struct phylink_link_state link_config;
struct gpio_desc *link_gpio;
+ void (*get_fixed_state)(struct net_device *dev,
+ struct phylink_link_state *s);
struct mutex state_mutex;
struct phylink_link_state phy_state;
@@ -87,6 +93,13 @@ static inline bool linkmode_empty(const unsigned long *src)
return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
+/**
+ * phylink_set_port_modes() - set the port type modes in the ethtool mask
+ * @mask: ethtool link mode mask
+ *
+ * Sets all the port type modes in the ethtool mask. MAC drivers should
+ * use this in their 'validate' callback.
+ */
void phylink_set_port_modes(unsigned long *mask)
{
phylink_set(mask, TP);
@@ -117,8 +130,7 @@ static const char *phylink_an_mode_str(unsigned int mode)
static const char *modestr[] = {
[MLO_AN_PHY] = "phy",
[MLO_AN_FIXED] = "fixed",
- [MLO_AN_SGMII] = "SGMII",
- [MLO_AN_8023Z] = "802.3z",
+ [MLO_AN_INBAND] = "inband",
};
return mode < ARRAY_SIZE(modestr) ? modestr[mode] : "unknown";
@@ -132,59 +144,64 @@ static int phylink_validate(struct phylink *pl, unsigned long *supported,
return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
}
-static int phylink_parse_fixedlink(struct phylink *pl, struct device_node *np)
+static int phylink_parse_fixedlink(struct phylink *pl,
+ struct fwnode_handle *fwnode)
{
- struct device_node *fixed_node;
+ struct fwnode_handle *fixed_node;
const struct phy_setting *s;
struct gpio_desc *desc;
- const __be32 *fixed_prop;
u32 speed;
- int ret, len;
+ int ret;
- fixed_node = of_get_child_by_name(np, "fixed-link");
+ fixed_node = fwnode_get_named_child_node(fwnode, "fixed-link");
if (fixed_node) {
- ret = of_property_read_u32(fixed_node, "speed", &speed);
+ ret = fwnode_property_read_u32(fixed_node, "speed", &speed);
pl->link_config.speed = speed;
pl->link_config.duplex = DUPLEX_HALF;
- if (of_property_read_bool(fixed_node, "full-duplex"))
+ if (fwnode_property_read_bool(fixed_node, "full-duplex"))
pl->link_config.duplex = DUPLEX_FULL;
/* We treat the "pause" and "asym-pause" terminology as
* defining the link partner's ability. */
- if (of_property_read_bool(fixed_node, "pause"))
+ if (fwnode_property_read_bool(fixed_node, "pause"))
pl->link_config.pause |= MLO_PAUSE_SYM;
- if (of_property_read_bool(fixed_node, "asym-pause"))
+ if (fwnode_property_read_bool(fixed_node, "asym-pause"))
pl->link_config.pause |= MLO_PAUSE_ASYM;
if (ret == 0) {
- desc = fwnode_get_named_gpiod(&fixed_node->fwnode,
- "link-gpios", 0,
- GPIOD_IN, "?");
+ desc = fwnode_get_named_gpiod(fixed_node, "link-gpios",
+ 0, GPIOD_IN, "?");
if (!IS_ERR(desc))
pl->link_gpio = desc;
else if (desc == ERR_PTR(-EPROBE_DEFER))
ret = -EPROBE_DEFER;
}
- of_node_put(fixed_node);
+ fwnode_handle_put(fixed_node);
if (ret)
return ret;
} else {
- fixed_prop = of_get_property(np, "fixed-link", &len);
- if (!fixed_prop) {
+ u32 prop[5];
+
+ ret = fwnode_property_read_u32_array(fwnode, "fixed-link",
+ NULL, 0);
+ if (ret != ARRAY_SIZE(prop)) {
netdev_err(pl->netdev, "broken fixed-link?\n");
return -EINVAL;
}
- if (len == 5 * sizeof(*fixed_prop)) {
- pl->link_config.duplex = be32_to_cpu(fixed_prop[1]) ?
+
+ ret = fwnode_property_read_u32_array(fwnode, "fixed-link",
+ prop, ARRAY_SIZE(prop));
+ if (!ret) {
+ pl->link_config.duplex = prop[1] ?
DUPLEX_FULL : DUPLEX_HALF;
- pl->link_config.speed = be32_to_cpu(fixed_prop[2]);
- if (be32_to_cpu(fixed_prop[3]))
+ pl->link_config.speed = prop[2];
+ if (prop[3])
pl->link_config.pause |= MLO_PAUSE_SYM;
- if (be32_to_cpu(fixed_prop[4]))
+ if (prop[4])
pl->link_config.pause |= MLO_PAUSE_ASYM;
}
}
@@ -220,17 +237,17 @@ static int phylink_parse_fixedlink(struct phylink *pl, struct device_node *np)
return 0;
}
-static int phylink_parse_mode(struct phylink *pl, struct device_node *np)
+static int phylink_parse_mode(struct phylink *pl, struct fwnode_handle *fwnode)
{
- struct device_node *dn;
+ struct fwnode_handle *dn;
const char *managed;
- dn = of_get_child_by_name(np, "fixed-link");
- if (dn || of_find_property(np, "fixed-link", NULL))
+ dn = fwnode_get_named_child_node(fwnode, "fixed-link");
+ if (dn || fwnode_property_present(fwnode, "fixed-link"))
pl->link_an_mode = MLO_AN_FIXED;
- of_node_put(dn);
+ fwnode_handle_put(dn);
- if (of_property_read_string(np, "managed", &managed) == 0 &&
+ if (fwnode_property_read_string(fwnode, "managed", &managed) == 0 &&
strcmp(managed, "in-band-status") == 0) {
if (pl->link_an_mode == MLO_AN_FIXED) {
netdev_err(pl->netdev,
@@ -244,6 +261,7 @@ static int phylink_parse_mode(struct phylink *pl, struct device_node *np)
phylink_set(pl->supported, Asym_Pause);
phylink_set(pl->supported, Pause);
pl->link_config.an_enabled = true;
+ pl->link_an_mode = MLO_AN_INBAND;
switch (pl->link_config.interface) {
case PHY_INTERFACE_MODE_SGMII:
@@ -253,17 +271,14 @@ static int phylink_parse_mode(struct phylink *pl, struct device_node *np)
phylink_set(pl->supported, 100baseT_Full);
phylink_set(pl->supported, 1000baseT_Half);
phylink_set(pl->supported, 1000baseT_Full);
- pl->link_an_mode = MLO_AN_SGMII;
break;
case PHY_INTERFACE_MODE_1000BASEX:
phylink_set(pl->supported, 1000baseX_Full);
- pl->link_an_mode = MLO_AN_8023Z;
break;
case PHY_INTERFACE_MODE_2500BASEX:
phylink_set(pl->supported, 2500baseX_Full);
- pl->link_an_mode = MLO_AN_8023Z;
break;
case PHY_INTERFACE_MODE_10GKR:
@@ -280,7 +295,6 @@ static int phylink_parse_mode(struct phylink *pl, struct device_node *np)
phylink_set(pl->supported, 10000baseLR_Full);
phylink_set(pl->supported, 10000baseLRM_Full);
phylink_set(pl->supported, 10000baseER_Full);
- pl->link_an_mode = MLO_AN_SGMII;
break;
default:
@@ -320,8 +334,7 @@ static void phylink_mac_config(struct phylink *pl,
static void phylink_mac_an_restart(struct phylink *pl)
{
if (pl->link_config.an_enabled &&
- (pl->link_config.interface == PHY_INTERFACE_MODE_1000BASEX ||
- pl->link_config.interface == PHY_INTERFACE_MODE_2500BASEX))
+ phy_interface_mode_is_8023z(pl->link_config.interface))
pl->ops->mac_an_restart(pl->netdev);
}
@@ -339,12 +352,14 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *
}
/* The fixed state is... fixed except for the link state,
- * which may be determined by a GPIO.
+ * which may be determined by a GPIO or a callback.
*/
static void phylink_get_fixed_state(struct phylink *pl, struct phylink_link_state *state)
{
*state = pl->link_config;
- if (pl->link_gpio)
+ if (pl->get_fixed_state)
+ pl->get_fixed_state(pl->netdev, state);
+ else if (pl->link_gpio)
state->link = !!gpiod_get_value(pl->link_gpio);
}
@@ -423,7 +438,7 @@ static void phylink_resolve(struct work_struct *w)
phylink_mac_config(pl, &link_state);
break;
- case MLO_AN_SGMII:
+ case MLO_AN_INBAND:
phylink_get_mac_state(pl, &link_state);
if (pl->phydev) {
bool changed = false;
@@ -449,10 +464,6 @@ static void phylink_resolve(struct work_struct *w)
}
}
break;
-
- case MLO_AN_8023Z:
- phylink_get_mac_state(pl, &link_state);
- break;
}
}
@@ -489,15 +500,27 @@ static void phylink_run_resolve(struct phylink *pl)
static const struct sfp_upstream_ops sfp_phylink_ops;
-static int phylink_register_sfp(struct phylink *pl, struct device_node *np)
+static int phylink_register_sfp(struct phylink *pl,
+ struct fwnode_handle *fwnode)
{
- struct device_node *sfp_np;
+ struct fwnode_reference_args ref;
+ int ret;
- sfp_np = of_parse_phandle(np, "sfp", 0);
- if (!sfp_np)
+ if (!fwnode)
return 0;
- pl->sfp_bus = sfp_register_upstream(sfp_np, pl->netdev, pl,
+ ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL,
+ 0, 0, &ref);
+ if (ret < 0) {
+ if (ret == -ENOENT)
+ return 0;
+
+ netdev_err(pl->netdev, "unable to parse \"sfp\" node: %d\n",
+ ret);
+ return ret;
+ }
+
+ pl->sfp_bus = sfp_register_upstream(ref.fwnode, pl->netdev, pl,
&sfp_phylink_ops);
if (!pl->sfp_bus)
return -ENOMEM;
@@ -505,7 +528,22 @@ static int phylink_register_sfp(struct phylink *pl, struct device_node *np)
return 0;
}
-struct phylink *phylink_create(struct net_device *ndev, struct device_node *np,
+/**
+ * phylink_create() - create a phylink instance
+ * @ndev: a pointer to the &struct net_device
+ * @fwnode: a pointer to a &struct fwnode_handle describing the network
+ * interface
+ * @iface: the desired link mode defined by &typedef phy_interface_t
+ * @ops: a pointer to a &struct phylink_mac_ops for the MAC.
+ *
+ * Create a new phylink instance, and parse the link parameters found in @np.
+ * This will parse in-band modes, fixed-link or SFP configuration.
+ *
+ * Returns a pointer to a &struct phylink, or an error-pointer value. Users
+ * must use IS_ERR() to check for errors from this function.
+ */
+struct phylink *phylink_create(struct net_device *ndev,
+ struct fwnode_handle *fwnode,
phy_interface_t iface,
const struct phylink_mac_ops *ops)
{
@@ -521,7 +559,10 @@ struct phylink *phylink_create(struct net_device *ndev, struct device_node *np,
pl->netdev = ndev;
pl->phy_state.interface = iface;
pl->link_interface = iface;
- pl->link_port = PORT_MII;
+ if (iface == PHY_INTERFACE_MODE_MOCA)
+ pl->link_port = PORT_BNC;
+ else
+ pl->link_port = PORT_MII;
pl->link_config.interface = iface;
pl->link_config.pause = MLO_PAUSE_AN;
pl->link_config.speed = SPEED_UNKNOWN;
@@ -534,21 +575,21 @@ struct phylink *phylink_create(struct net_device *ndev, struct device_node *np,
linkmode_copy(pl->link_config.advertising, pl->supported);
phylink_validate(pl, pl->supported, &pl->link_config);
- ret = phylink_parse_mode(pl, np);
+ ret = phylink_parse_mode(pl, fwnode);
if (ret < 0) {
kfree(pl);
return ERR_PTR(ret);
}
if (pl->link_an_mode == MLO_AN_FIXED) {
- ret = phylink_parse_fixedlink(pl, np);
+ ret = phylink_parse_fixedlink(pl, fwnode);
if (ret < 0) {
kfree(pl);
return ERR_PTR(ret);
}
}
- ret = phylink_register_sfp(pl, np);
+ ret = phylink_register_sfp(pl, fwnode);
if (ret < 0) {
kfree(pl);
return ERR_PTR(ret);
@@ -558,6 +599,13 @@ struct phylink *phylink_create(struct net_device *ndev, struct device_node *np,
}
EXPORT_SYMBOL_GPL(phylink_create);
+/**
+ * phylink_destroy() - cleanup and destroy the phylink instance
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * Destroy a phylink instance. Any PHY that has been attached must have been
+ * cleaned up via phylink_disconnect_phy() prior to calling this function.
+ */
void phylink_destroy(struct phylink *pl)
{
if (pl->sfp_bus)
@@ -654,10 +702,39 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
return 0;
}
+/**
+ * phylink_connect_phy() - connect a PHY to the phylink instance
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @phy: a pointer to a &struct phy_device.
+ *
+ * Connect @phy to the phylink instance specified by @pl by calling
+ * phy_attach_direct(). Configure the @phy according to the MAC driver's
+ * capabilities, start the PHYLIB state machine and enable any interrupts
+ * that the PHY supports.
+ *
+ * This updates the phylink's ethtool supported and advertising link mode
+ * masks.
+ *
+ * Returns 0 on success or a negative errno.
+ */
int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
{
int ret;
+ if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
+ (pl->link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(pl->link_interface))))
+ return -EINVAL;
+
+ if (pl->phydev)
+ return -EBUSY;
+
+ /* Use PHY device/driver interface */
+ if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
+ pl->link_interface = phy->interface;
+ pl->link_config.interface = pl->link_interface;
+ }
+
ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface);
if (ret)
return ret;
@@ -670,14 +747,29 @@ int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
}
EXPORT_SYMBOL_GPL(phylink_connect_phy);
-int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn)
+/**
+ * phylink_of_phy_connect() - connect the PHY specified in the DT mode.
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @dn: a pointer to a &struct device_node.
+ * @flags: PHY-specific flags to communicate to the PHY device driver
+ *
+ * Connect the phy specified in the device node @dn to the phylink instance
+ * specified by @pl. Actions specified in phylink_connect_phy() will be
+ * performed.
+ *
+ * Returns 0 on success or a negative errno.
+ */
+int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn,
+ u32 flags)
{
struct device_node *phy_node;
struct phy_device *phy_dev;
int ret;
- /* Fixed links are handled without needing a PHY */
- if (pl->link_an_mode == MLO_AN_FIXED)
+ /* Fixed links and 802.3z are handled without needing a PHY */
+ if (pl->link_an_mode == MLO_AN_FIXED ||
+ (pl->link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(pl->link_interface)))
return 0;
phy_node = of_parse_phandle(dn, "phy-handle", 0);
@@ -687,14 +779,13 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn)
phy_node = of_parse_phandle(dn, "phy-device", 0);
if (!phy_node) {
- if (pl->link_an_mode == MLO_AN_PHY) {
- netdev_err(pl->netdev, "unable to find PHY node\n");
+ if (pl->link_an_mode == MLO_AN_PHY)
return -ENODEV;
- }
return 0;
}
- phy_dev = of_phy_attach(pl->netdev, phy_node, 0, pl->link_interface);
+ phy_dev = of_phy_attach(pl->netdev, phy_node, flags,
+ pl->link_interface);
/* We're done with the phy_node handle */
of_node_put(phy_node);
@@ -709,11 +800,18 @@ int phylink_of_phy_connect(struct phylink *pl, struct device_node *dn)
}
EXPORT_SYMBOL_GPL(phylink_of_phy_connect);
+/**
+ * phylink_disconnect_phy() - disconnect any PHY attached to the phylink
+ * instance.
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * Disconnect any current PHY from the phylink instance described by @pl.
+ */
void phylink_disconnect_phy(struct phylink *pl)
{
struct phy_device *phy;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
phy = pl->phydev;
if (phy) {
@@ -730,6 +828,40 @@ void phylink_disconnect_phy(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_disconnect_phy);
+/**
+ * phylink_fixed_state_cb() - allow setting a fixed link callback
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @cb: callback to execute to determine the fixed link state.
+ *
+ * The MAC driver should call this driver when the state of its link
+ * can be determined through e.g: an out of band MMIO register.
+ */
+int phylink_fixed_state_cb(struct phylink *pl,
+ void (*cb)(struct net_device *dev,
+ struct phylink_link_state *state))
+{
+ /* It does not make sense to let the link be overriden unless we use
+ * MLO_AN_FIXED
+ */
+ if (pl->link_an_mode != MLO_AN_FIXED)
+ return -EINVAL;
+
+ mutex_lock(&pl->state_mutex);
+ pl->get_fixed_state = cb;
+ mutex_unlock(&pl->state_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(phylink_fixed_state_cb);
+
+/**
+ * phylink_mac_change() - notify phylink of a change in MAC state
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @up: indicates whether the link is currently up.
+ *
+ * The MAC driver should call this driver when the state of its link
+ * changes (eg, link failure, new negotiation results, etc.)
+ */
void phylink_mac_change(struct phylink *pl, bool up)
{
if (!up)
@@ -739,9 +871,17 @@ void phylink_mac_change(struct phylink *pl, bool up)
}
EXPORT_SYMBOL_GPL(phylink_mac_change);
+/**
+ * phylink_start() - start a phylink instance
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * Start the phylink instance specified by @pl, configuring the MAC for the
+ * desired link mode(s) and negotiation style. This should be called from the
+ * network device driver's &struct net_device_ops ndo_open() method.
+ */
void phylink_start(struct phylink *pl)
{
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
netdev_info(pl->netdev, "configuring for %s/%s link mode\n",
phylink_an_mode_str(pl->link_an_mode),
@@ -754,6 +894,12 @@ void phylink_start(struct phylink *pl)
phylink_resolve_flow(pl, &pl->link_config);
phylink_mac_config(pl, &pl->link_config);
+ /* Restart autonegotiation if using 802.3z to ensure that the link
+ * parameters are properly negotiated. This is necessary for DSA
+ * switches using 802.3z negotiation to ensure they see our modes.
+ */
+ phylink_mac_an_restart(pl);
+
clear_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
phylink_run_resolve(pl);
@@ -764,9 +910,18 @@ void phylink_start(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_start);
+/**
+ * phylink_stop() - stop a phylink instance
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * Stop the phylink instance specified by @pl. This should be called from the
+ * network device driver's &struct net_device_ops ndo_stop() method. The
+ * network device's carrier state should not be changed prior to calling this
+ * function.
+ */
void phylink_stop(struct phylink *pl)
{
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev)
phy_stop(pl->phydev);
@@ -779,9 +934,18 @@ void phylink_stop(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_stop);
+/**
+ * phylink_ethtool_get_wol() - get the wake on lan parameters for the PHY
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @wol: a pointer to &struct ethtool_wolinfo to hold the read parameters
+ *
+ * Read the wake on lan parameters from the PHY attached to the phylink
+ * instance specified by @pl. If no PHY is currently attached, report no
+ * support for wake on lan.
+ */
void phylink_ethtool_get_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
{
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
wol->supported = 0;
wol->wolopts = 0;
@@ -791,11 +955,22 @@ void phylink_ethtool_get_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
}
EXPORT_SYMBOL_GPL(phylink_ethtool_get_wol);
+/**
+ * phylink_ethtool_set_wol() - set wake on lan parameters
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @wol: a pointer to &struct ethtool_wolinfo for the desired parameters
+ *
+ * Set the wake on lan parameters for the PHY attached to the phylink
+ * instance specified by @pl. If no PHY is attached, returns %EOPNOTSUPP
+ * error.
+ *
+ * Returns zero on success or negative errno code.
+ */
int phylink_ethtool_set_wol(struct phylink *pl, struct ethtool_wolinfo *wol)
{
int ret = -EOPNOTSUPP;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_set_wol(pl->phydev, wol);
@@ -826,12 +1001,21 @@ static void phylink_get_ksettings(const struct phylink_link_state *state,
AUTONEG_DISABLE;
}
+/**
+ * phylink_ethtool_ksettings_get() - get the current link settings
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @kset: a pointer to a &struct ethtool_link_ksettings to hold link settings
+ *
+ * Read the current link settings for the phylink instance specified by @pl.
+ * This will be the link settings read from the MAC, PHY or fixed link
+ * settings depending on the current negotiation mode.
+ */
int phylink_ethtool_ksettings_get(struct phylink *pl,
struct ethtool_link_ksettings *kset)
{
struct phylink_link_state link_state;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev) {
phy_ethtool_ksettings_get(pl->phydev, kset);
@@ -851,14 +1035,13 @@ int phylink_ethtool_ksettings_get(struct phylink *pl,
phylink_get_ksettings(&link_state, kset);
break;
- case MLO_AN_SGMII:
+ case MLO_AN_INBAND:
/* If there is a phy attached, then use the reported
* settings from the phy with no modification.
*/
if (pl->phydev)
break;
- case MLO_AN_8023Z:
phylink_get_mac_state(pl, &link_state);
/* The MAC is reporting the link results from its own PCS
@@ -873,6 +1056,11 @@ int phylink_ethtool_ksettings_get(struct phylink *pl,
}
EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_get);
+/**
+ * phylink_ethtool_ksettings_set() - set the link settings
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @kset: a pointer to a &struct ethtool_link_ksettings for the desired modes
+ */
int phylink_ethtool_ksettings_set(struct phylink *pl,
const struct ethtool_link_ksettings *kset)
{
@@ -880,7 +1068,7 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
struct phylink_link_state config;
int ret;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (kset->base.autoneg != AUTONEG_DISABLE &&
kset->base.autoneg != AUTONEG_ENABLE)
@@ -967,11 +1155,22 @@ int phylink_ethtool_ksettings_set(struct phylink *pl,
}
EXPORT_SYMBOL_GPL(phylink_ethtool_ksettings_set);
+/**
+ * phylink_ethtool_nway_reset() - restart negotiation
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ *
+ * Restart negotiation for the phylink instance specified by @pl. This will
+ * cause any attached phy to restart negotiation with the link partner, and
+ * if the MAC is in a BaseX mode, the MAC will also be requested to restart
+ * negotiation.
+ *
+ * Returns zero on success, or negative error code.
+ */
int phylink_ethtool_nway_reset(struct phylink *pl)
{
int ret = 0;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev)
ret = phy_restart_aneg(pl->phydev);
@@ -981,10 +1180,15 @@ int phylink_ethtool_nway_reset(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_ethtool_nway_reset);
+/**
+ * phylink_ethtool_get_pauseparam() - get the current pause parameters
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @pause: a pointer to a &struct ethtool_pauseparam
+ */
void phylink_ethtool_get_pauseparam(struct phylink *pl,
struct ethtool_pauseparam *pause)
{
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
pause->autoneg = !!(pl->link_config.pause & MLO_PAUSE_AN);
pause->rx_pause = !!(pl->link_config.pause & MLO_PAUSE_RX);
@@ -992,12 +1196,17 @@ void phylink_ethtool_get_pauseparam(struct phylink *pl,
}
EXPORT_SYMBOL_GPL(phylink_ethtool_get_pauseparam);
+/**
+ * phylink_ethtool_set_pauseparam() - set the current pause parameters
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @pause: a pointer to a &struct ethtool_pauseparam
+ */
int phylink_ethtool_set_pauseparam(struct phylink *pl,
struct ethtool_pauseparam *pause)
{
struct phylink_link_state *config = &pl->link_config;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (!phylink_test(pl->supported, Pause) &&
!phylink_test(pl->supported, Asym_Pause))
@@ -1030,8 +1239,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl,
phylink_mac_config(pl, config);
break;
- case MLO_AN_SGMII:
- case MLO_AN_8023Z:
+ case MLO_AN_INBAND:
phylink_mac_config(pl, config);
phylink_mac_an_restart(pl);
break;
@@ -1070,24 +1278,21 @@ int phylink_ethtool_get_module_eeprom(struct phylink *pl,
}
EXPORT_SYMBOL_GPL(phylink_ethtool_get_module_eeprom);
-int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
-{
- int ret = -EPROTONOSUPPORT;
-
- WARN_ON(!lockdep_rtnl_is_held());
-
- if (pl->phydev)
- ret = phy_init_eee(pl->phydev, clk_stop_enable);
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(phylink_init_eee);
-
+/**
+ * phylink_ethtool_get_eee_err() - read the energy efficient ethernet error
+ * counter
+ * @pl: a pointer to a &struct phylink returned from phylink_create().
+ *
+ * Read the Energy Efficient Ethernet error counter from the PHY associated
+ * with the phylink instance specified by @pl.
+ *
+ * Returns positive error counter value, or negative error code.
+ */
int phylink_get_eee_err(struct phylink *pl)
{
int ret = 0;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev)
ret = phy_get_eee_err(pl->phydev);
@@ -1096,11 +1301,16 @@ int phylink_get_eee_err(struct phylink *pl)
}
EXPORT_SYMBOL_GPL(phylink_get_eee_err);
+/**
+ * phylink_ethtool_get_eee() - read the energy efficient ethernet parameters
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @eee: a pointer to a &struct ethtool_eee for the read parameters
+ */
int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
{
int ret = -EOPNOTSUPP;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_get_eee(pl->phydev, eee);
@@ -1109,11 +1319,16 @@ int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
}
EXPORT_SYMBOL_GPL(phylink_ethtool_get_eee);
+/**
+ * phylink_ethtool_set_eee() - set the energy efficient ethernet parameters
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @eee: a pointer to a &struct ethtool_eee for the desired parameters
+ */
int phylink_ethtool_set_eee(struct phylink *pl, struct ethtool_eee *eee)
{
int ret = -EOPNOTSUPP;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_set_eee(pl->phydev, eee);
@@ -1248,9 +1463,7 @@ static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
case MLO_AN_PHY:
return -EOPNOTSUPP;
- case MLO_AN_SGMII:
- /* No phy, fall through to 8023z method */
- case MLO_AN_8023Z:
+ case MLO_AN_INBAND:
if (phy_id == 0) {
val = phylink_get_mac_state(pl, &state);
if (val < 0)
@@ -1275,24 +1488,40 @@ static int phylink_mii_write(struct phylink *pl, unsigned int phy_id,
case MLO_AN_PHY:
return -EOPNOTSUPP;
- case MLO_AN_SGMII:
- /* No phy, fall through to 8023z method */
- case MLO_AN_8023Z:
+ case MLO_AN_INBAND:
break;
}
return 0;
}
+/**
+ * phylink_mii_ioctl() - generic mii ioctl interface
+ * @pl: a pointer to a &struct phylink returned from phylink_create()
+ * @ifr: a pointer to a &struct ifreq for socket ioctls
+ * @cmd: ioctl cmd to execute
+ *
+ * Perform the specified MII ioctl on the PHY attached to the phylink instance
+ * specified by @pl. If no PHY is attached, emulate the presence of the PHY.
+ *
+ * Returns: zero on success or negative error code.
+ *
+ * %SIOCGMIIPHY:
+ * read register from the current PHY.
+ * %SIOCGMIIREG:
+ * read register from the specified PHY.
+ * %SIOCSMIIREG:
+ * set a register on the specified PHY.
+ */
int phylink_mii_ioctl(struct phylink *pl, struct ifreq *ifr, int cmd)
{
struct mii_ioctl_data *mii = if_mii(ifr);
int ret;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
if (pl->phydev) {
- /* PHYs only exist for MLO_AN_PHY and MLO_AN_SGMII */
+ /* PHYs only exist for MLO_AN_PHY and SGMII */
switch (cmd) {
case SIOCGMIIPHY:
mii->phy_id = pl->phydev->mdio.addr;
@@ -1351,7 +1580,7 @@ static int phylink_sfp_module_insert(void *upstream,
__ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
struct phylink_link_state config;
phy_interface_t iface;
- int mode, ret = 0;
+ int ret = 0;
bool changed;
u8 port;
@@ -1359,14 +1588,13 @@ static int phylink_sfp_module_insert(void *upstream,
port = sfp_parse_port(pl->sfp_bus, id, support);
iface = sfp_parse_interface(pl->sfp_bus, id);
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
switch (iface) {
case PHY_INTERFACE_MODE_SGMII:
- mode = MLO_AN_SGMII;
- break;
case PHY_INTERFACE_MODE_1000BASEX:
- mode = MLO_AN_8023Z;
+ case PHY_INTERFACE_MODE_2500BASEX:
+ case PHY_INTERFACE_MODE_10GKR:
break;
default:
return -EINVAL;
@@ -1384,16 +1612,18 @@ static int phylink_sfp_module_insert(void *upstream,
ret = phylink_validate(pl, support, &config);
if (ret) {
netdev_err(pl->netdev, "validation of %s/%s with support %*pb failed: %d\n",
- phylink_an_mode_str(mode), phy_modes(config.interface),
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface),
__ETHTOOL_LINK_MODE_MASK_NBITS, support, ret);
return ret;
}
netdev_dbg(pl->netdev, "requesting link mode %s/%s with support %*pb\n",
- phylink_an_mode_str(mode), phy_modes(config.interface),
+ phylink_an_mode_str(MLO_AN_INBAND),
+ phy_modes(config.interface),
__ETHTOOL_LINK_MODE_MASK_NBITS, support);
- if (mode == MLO_AN_8023Z && pl->phydev)
+ if (phy_interface_mode_is_8023z(iface) && pl->phydev)
return -EINVAL;
changed = !bitmap_equal(pl->supported, support,
@@ -1403,15 +1633,15 @@ static int phylink_sfp_module_insert(void *upstream,
linkmode_copy(pl->link_config.advertising, config.advertising);
}
- if (pl->link_an_mode != mode ||
+ if (pl->link_an_mode != MLO_AN_INBAND ||
pl->link_config.interface != config.interface) {
pl->link_config.interface = config.interface;
- pl->link_an_mode = mode;
+ pl->link_an_mode = MLO_AN_INBAND;
changed = true;
netdev_info(pl->netdev, "switched to %s/%s link mode\n",
- phylink_an_mode_str(mode),
+ phylink_an_mode_str(MLO_AN_INBAND),
phy_modes(config.interface));
}
@@ -1428,7 +1658,7 @@ static void phylink_sfp_link_down(void *upstream)
{
struct phylink *pl = upstream;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
set_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
queue_work(system_power_efficient_wq, &pl->resolve);
@@ -1439,7 +1669,7 @@ static void phylink_sfp_link_up(void *upstream)
{
struct phylink *pl = upstream;
- WARN_ON(!lockdep_rtnl_is_held());
+ ASSERT_RTNL();
clear_bit(PHYLINK_DISABLE_LINK, &pl->phylink_disable_state);
phylink_run_resolve(pl);
diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c
index dbef8002bc28..889a4dce1648 100644
--- a/drivers/net/phy/qsemi.c
+++ b/drivers/net/phy/qsemi.c
@@ -118,8 +118,6 @@ static struct phy_driver qs6612_driver[] = { {
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = qs6612_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = qs6612_ack_interrupt,
.config_intr = qs6612_config_intr,
} };
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index eda0a6e86918..ee3ca4a2f12b 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -13,29 +13,44 @@
* option) any later version.
*
*/
+#include <linux/bitops.h>
#include <linux/phy.h>
#include <linux/module.h>
-#define RTL821x_PHYSR 0x11
-#define RTL821x_PHYSR_DUPLEX 0x2000
-#define RTL821x_PHYSR_SPEED 0xc000
-#define RTL821x_INER 0x12
-#define RTL821x_INER_INIT 0x6400
-#define RTL821x_INSR 0x13
-#define RTL821x_PAGE_SELECT 0x1f
-#define RTL8211E_INER_LINK_STATUS 0x400
+#define RTL821x_PHYSR 0x11
+#define RTL821x_PHYSR_DUPLEX BIT(13)
+#define RTL821x_PHYSR_SPEED GENMASK(15, 14)
-#define RTL8211F_INER_LINK_STATUS 0x0010
-#define RTL8211F_INSR 0x1d
-#define RTL8211F_TX_DELAY 0x100
+#define RTL821x_INER 0x12
+#define RTL8211B_INER_INIT 0x6400
+#define RTL8211E_INER_LINK_STATUS BIT(10)
+#define RTL8211F_INER_LINK_STATUS BIT(4)
-#define RTL8201F_ISR 0x1e
-#define RTL8201F_IER 0x13
+#define RTL821x_INSR 0x13
+
+#define RTL821x_PAGE_SELECT 0x1f
+
+#define RTL8211F_INSR 0x1d
+
+#define RTL8211F_TX_DELAY BIT(8)
+
+#define RTL8201F_ISR 0x1e
+#define RTL8201F_IER 0x13
MODULE_DESCRIPTION("Realtek PHY driver");
MODULE_AUTHOR("Johnson Leung");
MODULE_LICENSE("GPL");
+static int rtl821x_read_page(struct phy_device *phydev)
+{
+ return __phy_read(phydev, RTL821x_PAGE_SELECT);
+}
+
+static int rtl821x_write_page(struct phy_device *phydev, int page)
+{
+ return __phy_write(phydev, RTL821x_PAGE_SELECT, page);
+}
+
static int rtl8201_ack_interrupt(struct phy_device *phydev)
{
int err;
@@ -58,31 +73,21 @@ static int rtl8211f_ack_interrupt(struct phy_device *phydev)
{
int err;
- phy_write(phydev, RTL821x_PAGE_SELECT, 0xa43);
- err = phy_read(phydev, RTL8211F_INSR);
- /* restore to default page 0 */
- phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
+ err = phy_read_paged(phydev, 0xa43, RTL8211F_INSR);
return (err < 0) ? err : 0;
}
static int rtl8201_config_intr(struct phy_device *phydev)
{
- int err;
-
- /* switch to page 7 */
- phy_write(phydev, RTL821x_PAGE_SELECT, 0x7);
+ u16 val;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, RTL8201F_IER,
- BIT(13) | BIT(12) | BIT(11));
+ val = BIT(13) | BIT(12) | BIT(11);
else
- err = phy_write(phydev, RTL8201F_IER, 0);
-
- /* restore to default page 0 */
- phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
+ val = 0;
- return err;
+ return phy_write_paged(phydev, 0x7, RTL8201F_IER, val);
}
static int rtl8211b_config_intr(struct phy_device *phydev)
@@ -91,7 +96,7 @@ static int rtl8211b_config_intr(struct phy_device *phydev)
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
err = phy_write(phydev, RTL821x_INER,
- RTL821x_INER_INIT);
+ RTL8211B_INER_INIT);
else
err = phy_write(phydev, RTL821x_INER, 0);
@@ -113,43 +118,31 @@ static int rtl8211e_config_intr(struct phy_device *phydev)
static int rtl8211f_config_intr(struct phy_device *phydev)
{
- int err;
+ u16 val;
- phy_write(phydev, RTL821x_PAGE_SELECT, 0xa42);
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, RTL821x_INER,
- RTL8211F_INER_LINK_STATUS);
+ val = RTL8211F_INER_LINK_STATUS;
else
- err = phy_write(phydev, RTL821x_INER, 0);
- phy_write(phydev, RTL821x_PAGE_SELECT, 0);
+ val = 0;
- return err;
+ return phy_write_paged(phydev, 0xa42, RTL821x_INER, val);
}
static int rtl8211f_config_init(struct phy_device *phydev)
{
int ret;
- u16 reg;
+ u16 val = 0;
ret = genphy_config_init(phydev);
if (ret < 0)
return ret;
- phy_write(phydev, RTL821x_PAGE_SELECT, 0xd08);
- reg = phy_read(phydev, 0x11);
-
/* enable TX-delay for rgmii-id and rgmii-txid, otherwise disable it */
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- reg |= RTL8211F_TX_DELAY;
- else
- reg &= ~RTL8211F_TX_DELAY;
-
- phy_write(phydev, 0x11, reg);
- /* restore to default page 0 */
- phy_write(phydev, RTL821x_PAGE_SELECT, 0x0);
+ val = RTL8211F_TX_DELAY;
- return 0;
+ return phy_modify_paged(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val);
}
static struct phy_driver realtek_drvs[] = {
@@ -159,28 +152,24 @@ static struct phy_driver realtek_drvs[] = {
.phy_id_mask = 0x0000ffff,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
}, {
.phy_id = 0x001cc816,
.name = "RTL8201F 10/100Mbps Ethernet",
.phy_id_mask = 0x001fffff,
.features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &rtl8201_ack_interrupt,
.config_intr = &rtl8201_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
}, {
.phy_id = 0x001cc912,
.name = "RTL8211B Gigabit Ethernet",
.phy_id_mask = 0x001fffff,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &rtl821x_ack_interrupt,
.config_intr = &rtl8211b_config_intr,
}, {
@@ -189,8 +178,6 @@ static struct phy_driver realtek_drvs[] = {
.phy_id_mask = 0x001fffff,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = rtl821x_ack_interrupt,
.config_intr = rtl8211e_config_intr,
.suspend = genphy_suspend,
@@ -201,8 +188,6 @@ static struct phy_driver realtek_drvs[] = {
.phy_id_mask = 0x001fffff,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &rtl821x_ack_interrupt,
.config_intr = &rtl8211e_config_intr,
.suspend = genphy_suspend,
@@ -213,13 +198,13 @@ static struct phy_driver realtek_drvs[] = {
.phy_id_mask = 0x001fffff,
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
- .config_aneg = &genphy_config_aneg,
.config_init = &rtl8211f_config_init,
- .read_status = &genphy_read_status,
.ack_interrupt = &rtl8211f_ack_interrupt,
.config_intr = &rtl8211f_config_intr,
.suspend = genphy_suspend,
.resume = genphy_resume,
+ .read_page = rtl821x_read_page,
+ .write_page = rtl821x_write_page,
},
};
diff --git a/drivers/net/phy/rockchip.c b/drivers/net/phy/rockchip.c
index c092af137056..f1da70b9b55f 100644
--- a/drivers/net/phy/rockchip.c
+++ b/drivers/net/phy/rockchip.c
@@ -213,7 +213,6 @@ static struct phy_driver rockchip_phy_driver[] = {
.soft_reset = genphy_soft_reset,
.config_init = rockchip_integrated_phy_config_init,
.config_aneg = rockchip_config_aneg,
- .read_status = genphy_read_status,
.suspend = genphy_suspend,
.resume = rockchip_phy_resume,
},
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index ab64a142b832..8961209ee949 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -8,10 +8,14 @@
#include "sfp.h"
+/**
+ * struct sfp_bus - internal representation of a sfp bus
+ */
struct sfp_bus {
+ /* private: */
struct kref kref;
struct list_head node;
- struct device_node *device_node;
+ struct fwnode_handle *fwnode;
const struct sfp_socket_ops *socket_ops;
struct device *sfp_dev;
@@ -26,6 +30,20 @@ struct sfp_bus {
bool started;
};
+/**
+ * sfp_parse_port() - Parse the EEPROM base ID, setting the port type
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @id: a pointer to the module's &struct sfp_eeprom_id
+ * @support: optional pointer to an array of unsigned long for the
+ * ethtool support mask
+ *
+ * Parse the EEPROM identification given in @id, and return one of
+ * %PORT_TP, %PORT_FIBRE or %PORT_OTHER. If @support is non-%NULL,
+ * also set the ethtool %ETHTOOL_LINK_MODE_xxx_BIT corresponding with
+ * the connector type.
+ *
+ * If the port type is not known, returns %PORT_OTHER.
+ */
int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
unsigned long *support)
{
@@ -39,21 +57,19 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
case SFP_CONNECTOR_MT_RJ:
case SFP_CONNECTOR_MU:
case SFP_CONNECTOR_OPTICAL_PIGTAIL:
- if (support)
- phylink_set(support, FIBRE);
port = PORT_FIBRE;
break;
case SFP_CONNECTOR_RJ45:
- if (support)
- phylink_set(support, TP);
port = PORT_TP;
break;
+ case SFP_CONNECTOR_COPPER_PIGTAIL:
+ port = PORT_DA;
+ break;
+
case SFP_CONNECTOR_UNSPEC:
if (id->base.e1000_base_t) {
- if (support)
- phylink_set(support, TP);
port = PORT_TP;
break;
}
@@ -62,7 +78,6 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
case SFP_CONNECTOR_MPO_1X12:
case SFP_CONNECTOR_MPO_2X16:
case SFP_CONNECTOR_HSSDC_II:
- case SFP_CONNECTOR_COPPER_PIGTAIL:
case SFP_CONNECTOR_NOSEPARATE:
case SFP_CONNECTOR_MXC_2X16:
port = PORT_OTHER;
@@ -74,10 +89,40 @@ int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
break;
}
+ if (support) {
+ switch (port) {
+ case PORT_FIBRE:
+ phylink_set(support, FIBRE);
+ break;
+
+ case PORT_TP:
+ phylink_set(support, TP);
+ break;
+ }
+ }
+
return port;
}
EXPORT_SYMBOL_GPL(sfp_parse_port);
+/**
+ * sfp_parse_interface() - Parse the phy_interface_t
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @id: a pointer to the module's &struct sfp_eeprom_id
+ *
+ * Derive the phy_interface_t mode for the information found in the
+ * module's identifying EEPROM. There is no standard or defined way
+ * to derive this information, so we use some heuristics.
+ *
+ * If the encoding is 64b66b, then the module must be >= 10G, so
+ * return %PHY_INTERFACE_MODE_10GKR.
+ *
+ * If it's 8b10b, then it's 1G or slower. If it's definitely a fibre
+ * module, return %PHY_INTERFACE_MODE_1000BASEX mode, otherwise return
+ * %PHY_INTERFACE_MODE_SGMII mode.
+ *
+ * If the encoding is not known, return %PHY_INTERFACE_MODE_NA.
+ */
phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
const struct sfp_eeprom_id *id)
{
@@ -107,6 +152,11 @@ phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
break;
default:
+ if (id->base.e1000_base_cx) {
+ iface = PHY_INTERFACE_MODE_1000BASEX;
+ break;
+ }
+
iface = PHY_INTERFACE_MODE_NA;
dev_err(bus->sfp_dev,
"SFP module encoding does not support 8b10b nor 64b66b\n");
@@ -117,13 +167,38 @@ phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
}
EXPORT_SYMBOL_GPL(sfp_parse_interface);
+/**
+ * sfp_parse_support() - Parse the eeprom id for supported link modes
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @id: a pointer to the module's &struct sfp_eeprom_id
+ * @support: pointer to an array of unsigned long for the ethtool support mask
+ *
+ * Parse the EEPROM identification information and derive the supported
+ * ethtool link modes for the module.
+ */
void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
unsigned long *support)
{
+ unsigned int br_min, br_nom, br_max;
+
phylink_set(support, Autoneg);
phylink_set(support, Pause);
phylink_set(support, Asym_Pause);
+ /* Decode the bitrate information to MBd */
+ br_min = br_nom = br_max = 0;
+ if (id->base.br_nominal) {
+ if (id->base.br_nominal != 255) {
+ br_nom = id->base.br_nominal * 100;
+ br_min = br_nom + id->base.br_nominal * id->ext.br_min;
+ br_max = br_nom + id->base.br_nominal * id->ext.br_max;
+ } else if (id->ext.br_max) {
+ br_nom = 250 * id->ext.br_max;
+ br_max = br_nom + br_nom * id->ext.br_min / 100;
+ br_min = br_nom - br_nom * id->ext.br_min / 100;
+ }
+ }
+
/* Set ethtool support from the compliance fields. */
if (id->base.e10g_base_sr)
phylink_set(support, 10000baseSR_Full);
@@ -142,6 +217,34 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
phylink_set(support, 1000baseT_Full);
}
+ /* 1000Base-PX or 1000Base-BX10 */
+ if ((id->base.e_base_px || id->base.e_base_bx10) &&
+ br_min <= 1300 && br_max >= 1200)
+ phylink_set(support, 1000baseX_Full);
+
+ /* For active or passive cables, select the link modes
+ * based on the bit rates and the cable compliance bytes.
+ */
+ if ((id->base.sfp_ct_passive || id->base.sfp_ct_active) && br_nom) {
+ /* This may look odd, but some manufacturers use 12000MBd */
+ if (br_min <= 12000 && br_max >= 10300)
+ phylink_set(support, 10000baseCR_Full);
+ if (br_min <= 3200 && br_max >= 3100)
+ phylink_set(support, 2500baseX_Full);
+ if (br_min <= 1300 && br_max >= 1200)
+ phylink_set(support, 1000baseX_Full);
+ }
+ if (id->base.sfp_ct_passive) {
+ if (id->base.passive.sff8431_app_e)
+ phylink_set(support, 10000baseCR_Full);
+ }
+ if (id->base.sfp_ct_active) {
+ if (id->base.active.sff8431_app_e ||
+ id->base.active.sff8431_lim) {
+ phylink_set(support, 10000baseCR_Full);
+ }
+ }
+
switch (id->base.extended_cc) {
case 0x00: /* Unspecified */
break;
@@ -175,35 +278,6 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
if (id->base.br_nominal >= 12)
phylink_set(support, 1000baseX_Full);
}
-
- switch (id->base.connector) {
- case SFP_CONNECTOR_SC:
- case SFP_CONNECTOR_FIBERJACK:
- case SFP_CONNECTOR_LC:
- case SFP_CONNECTOR_MT_RJ:
- case SFP_CONNECTOR_MU:
- case SFP_CONNECTOR_OPTICAL_PIGTAIL:
- break;
-
- case SFP_CONNECTOR_UNSPEC:
- if (id->base.e1000_base_t)
- break;
-
- case SFP_CONNECTOR_SG: /* guess */
- case SFP_CONNECTOR_MPO_1X12:
- case SFP_CONNECTOR_MPO_2X16:
- case SFP_CONNECTOR_HSSDC_II:
- case SFP_CONNECTOR_COPPER_PIGTAIL:
- case SFP_CONNECTOR_NOSEPARATE:
- case SFP_CONNECTOR_MXC_2X16:
- default:
- /* a guess at the supported link modes */
- dev_warn(bus->sfp_dev,
- "Guessing link modes, please report...\n");
- phylink_set(support, 1000baseT_Half);
- phylink_set(support, 1000baseT_Full);
- break;
- }
}
EXPORT_SYMBOL_GPL(sfp_parse_support);
@@ -215,7 +289,7 @@ static const struct sfp_upstream_ops *sfp_get_upstream_ops(struct sfp_bus *bus)
return bus->registered ? bus->upstream_ops : NULL;
}
-static struct sfp_bus *sfp_bus_get(struct device_node *np)
+static struct sfp_bus *sfp_bus_get(struct fwnode_handle *fwnode)
{
struct sfp_bus *sfp, *new, *found = NULL;
@@ -224,7 +298,7 @@ static struct sfp_bus *sfp_bus_get(struct device_node *np)
mutex_lock(&sfp_mutex);
list_for_each_entry(sfp, &sfp_buses, node) {
- if (sfp->device_node == np) {
+ if (sfp->fwnode == fwnode) {
kref_get(&sfp->kref);
found = sfp;
break;
@@ -233,7 +307,7 @@ static struct sfp_bus *sfp_bus_get(struct device_node *np)
if (!found && new) {
kref_init(&new->kref);
- new->device_node = np;
+ new->fwnode = fwnode;
list_add(&new->node, &sfp_buses);
found = new;
new = NULL;
@@ -246,7 +320,7 @@ static struct sfp_bus *sfp_bus_get(struct device_node *np)
return found;
}
-static void sfp_bus_release(struct kref *kref) __releases(sfp_mutex)
+static void sfp_bus_release(struct kref *kref)
{
struct sfp_bus *bus = container_of(kref, struct sfp_bus, kref);
@@ -293,6 +367,16 @@ static void sfp_unregister_bus(struct sfp_bus *bus)
bus->registered = false;
}
+/**
+ * sfp_get_module_info() - Get the ethtool_modinfo for a SFP module
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @modinfo: a &struct ethtool_modinfo
+ *
+ * Fill in the type and eeprom_len parameters in @modinfo for a module on
+ * the sfp bus specified by @bus.
+ *
+ * Returns 0 on success or a negative errno number.
+ */
int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
{
if (!bus->registered)
@@ -301,6 +385,17 @@ int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo)
}
EXPORT_SYMBOL_GPL(sfp_get_module_info);
+/**
+ * sfp_get_module_eeprom() - Read the SFP module EEPROM
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ * @ee: a &struct ethtool_eeprom
+ * @data: buffer to contain the EEPROM data (must be at least @ee->len bytes)
+ *
+ * Read the EEPROM as specified by the supplied @ee. See the documentation
+ * for &struct ethtool_eeprom for the region to be read.
+ *
+ * Returns 0 on success or a negative errno number.
+ */
int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
u8 *data)
{
@@ -310,6 +405,15 @@ int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
}
EXPORT_SYMBOL_GPL(sfp_get_module_eeprom);
+/**
+ * sfp_upstream_start() - Inform the SFP that the network device is up
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ *
+ * Inform the SFP socket that the network device is now up, so that the
+ * module can be enabled by allowing TX_DISABLE to be deasserted. This
+ * should be called from the network device driver's &struct net_device_ops
+ * ndo_open() method.
+ */
void sfp_upstream_start(struct sfp_bus *bus)
{
if (bus->registered)
@@ -318,6 +422,15 @@ void sfp_upstream_start(struct sfp_bus *bus)
}
EXPORT_SYMBOL_GPL(sfp_upstream_start);
+/**
+ * sfp_upstream_stop() - Inform the SFP that the network device is down
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ *
+ * Inform the SFP socket that the network device is now up, so that the
+ * module can be disabled by asserting TX_DISABLE, disabling the laser
+ * in optical modules. This should be called from the network device
+ * driver's &struct net_device_ops ndo_stop() method.
+ */
void sfp_upstream_stop(struct sfp_bus *bus)
{
if (bus->registered)
@@ -326,11 +439,24 @@ void sfp_upstream_stop(struct sfp_bus *bus)
}
EXPORT_SYMBOL_GPL(sfp_upstream_stop);
-struct sfp_bus *sfp_register_upstream(struct device_node *np,
+/**
+ * sfp_register_upstream() - Register the neighbouring device
+ * @fwnode: firmware node for the SFP bus
+ * @ndev: network device associated with the interface
+ * @upstream: the upstream private data
+ * @ops: the upstream's &struct sfp_upstream_ops
+ *
+ * Register the upstream device (eg, PHY) with the SFP bus. MAC drivers
+ * should use phylink, which will call this function for them. Returns
+ * a pointer to the allocated &struct sfp_bus.
+ *
+ * On error, returns %NULL.
+ */
+struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
struct net_device *ndev, void *upstream,
const struct sfp_upstream_ops *ops)
{
- struct sfp_bus *bus = sfp_bus_get(np);
+ struct sfp_bus *bus = sfp_bus_get(fwnode);
int ret = 0;
if (bus) {
@@ -353,6 +479,13 @@ struct sfp_bus *sfp_register_upstream(struct device_node *np,
}
EXPORT_SYMBOL_GPL(sfp_register_upstream);
+/**
+ * sfp_unregister_upstream() - Unregister sfp bus
+ * @bus: a pointer to the &struct sfp_bus structure for the sfp module
+ *
+ * Unregister a previously registered upstream connection for the SFP
+ * module. @bus is returned from sfp_register_upstream().
+ */
void sfp_unregister_upstream(struct sfp_bus *bus)
{
rtnl_lock();
@@ -434,7 +567,7 @@ EXPORT_SYMBOL_GPL(sfp_module_remove);
struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
const struct sfp_socket_ops *ops)
{
- struct sfp_bus *bus = sfp_bus_get(dev->of_node);
+ struct sfp_bus *bus = sfp_bus_get(dev->fwnode);
int ret = 0;
if (bus) {
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 9dfc1c4c954f..6c7d9289078d 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -98,12 +98,18 @@ static const enum gpiod_flags gpio_flags[] = {
static DEFINE_MUTEX(sfp_mutex);
+struct sff_data {
+ unsigned int gpios;
+ bool (*module_supported)(const struct sfp_eeprom_id *id);
+};
+
struct sfp {
struct device *dev;
struct i2c_adapter *i2c;
struct mii_bus *i2c_mii;
struct sfp_bus *sfp_bus;
struct phy_device *mod_phy;
+ const struct sff_data *type;
unsigned int (*get_state)(struct sfp *);
void (*set_state)(struct sfp *, unsigned int);
@@ -123,6 +129,36 @@ struct sfp {
struct sfp_eeprom_id id;
};
+static bool sff_module_supported(const struct sfp_eeprom_id *id)
+{
+ return id->base.phys_id == SFP_PHYS_ID_SFF &&
+ id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
+}
+
+static const struct sff_data sff_data = {
+ .gpios = SFP_F_LOS | SFP_F_TX_FAULT | SFP_F_TX_DISABLE,
+ .module_supported = sff_module_supported,
+};
+
+static bool sfp_module_supported(const struct sfp_eeprom_id *id)
+{
+ return id->base.phys_id == SFP_PHYS_ID_SFP &&
+ id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
+}
+
+static const struct sff_data sfp_data = {
+ .gpios = SFP_F_PRESENT | SFP_F_LOS | SFP_F_TX_FAULT |
+ SFP_F_TX_DISABLE | SFP_F_RATE_SELECT,
+ .module_supported = sfp_module_supported,
+};
+
+static const struct of_device_id sfp_of_match[] = {
+ { .compatible = "sff,sff", .data = &sff_data, },
+ { .compatible = "sff,sfp", .data = &sfp_data, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sfp_of_match);
+
static unsigned long poll_jiffies;
static unsigned int sfp_gpio_get_state(struct sfp *sfp)
@@ -141,6 +177,11 @@ static unsigned int sfp_gpio_get_state(struct sfp *sfp)
return state;
}
+static unsigned int sff_gpio_get_state(struct sfp *sfp)
+{
+ return sfp_gpio_get_state(sfp) | SFP_F_PRESENT;
+}
+
static void sfp_gpio_set_state(struct sfp *sfp, unsigned int state)
{
if (state & SFP_F_PRESENT) {
@@ -315,12 +356,12 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
msleep(T_PHY_RESET_MS);
phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
- if (IS_ERR(phy)) {
- dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
+ if (phy == ERR_PTR(-ENODEV)) {
+ dev_info(sfp->dev, "no PHY detected\n");
return;
}
- if (!phy) {
- dev_info(sfp->dev, "no PHY detected\n");
+ if (IS_ERR(phy)) {
+ dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
return;
}
@@ -425,11 +466,6 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
{
/* SFP module inserted - read I2C data */
struct sfp_eeprom_id id;
- char vendor[17];
- char part[17];
- char sn[17];
- char date[9];
- char rev[5];
u8 check;
int err;
@@ -465,24 +501,17 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
sfp->id = id;
- memcpy(vendor, sfp->id.base.vendor_name, 16);
- vendor[16] = '\0';
- memcpy(part, sfp->id.base.vendor_pn, 16);
- part[16] = '\0';
- memcpy(rev, sfp->id.base.vendor_rev, 4);
- rev[4] = '\0';
- memcpy(sn, sfp->id.ext.vendor_sn, 16);
- sn[16] = '\0';
- memcpy(date, sfp->id.ext.datecode, 8);
- date[8] = '\0';
-
- dev_info(sfp->dev, "module %s %s rev %s sn %s dc %s\n",
- vendor, part, rev, sn, date);
-
- /* We only support SFP modules, not the legacy GBIC modules. */
- if (sfp->id.base.phys_id != SFP_PHYS_ID_SFP ||
- sfp->id.base.phys_ext_id != SFP_PHYS_EXT_ID_SFP) {
- dev_err(sfp->dev, "module is not SFP - phys id 0x%02x 0x%02x\n",
+ dev_info(sfp->dev, "module %.*s %.*s rev %.*s sn %.*s dc %.*s\n",
+ (int)sizeof(id.base.vendor_name), id.base.vendor_name,
+ (int)sizeof(id.base.vendor_pn), id.base.vendor_pn,
+ (int)sizeof(id.base.vendor_rev), id.base.vendor_rev,
+ (int)sizeof(id.ext.vendor_sn), id.ext.vendor_sn,
+ (int)sizeof(id.ext.datecode), id.ext.datecode);
+
+ /* Check whether we support this module */
+ if (!sfp->type->module_supported(&sfp->id)) {
+ dev_err(sfp->dev,
+ "module is not supported - phys id 0x%02x 0x%02x\n",
sfp->id.base.phys_id, sfp->id.base.phys_ext_id);
return -EINVAL;
}
@@ -683,20 +712,19 @@ static int sfp_module_eeprom(struct sfp *sfp, struct ethtool_eeprom *ee,
len = min_t(unsigned int, last, ETH_MODULE_SFF_8079_LEN);
len -= first;
- ret = sfp->read(sfp, false, first, data, len);
+ ret = sfp_read(sfp, false, first, data, len);
if (ret < 0)
return ret;
first += len;
data += len;
}
- if (first >= ETH_MODULE_SFF_8079_LEN &&
- first < ETH_MODULE_SFF_8472_LEN) {
+ if (first < ETH_MODULE_SFF_8472_LEN && last > ETH_MODULE_SFF_8079_LEN) {
len = min_t(unsigned int, last, ETH_MODULE_SFF_8472_LEN);
len -= first;
first -= ETH_MODULE_SFF_8079_LEN;
- ret = sfp->read(sfp, true, first, data, len);
+ ret = sfp_read(sfp, true, first, data, len);
if (ret < 0)
return ret;
}
@@ -801,6 +829,7 @@ static void sfp_cleanup(void *data)
static int sfp_probe(struct platform_device *pdev)
{
+ const struct sff_data *sff;
struct sfp *sfp;
bool poll = false;
int irq, err, i;
@@ -815,10 +844,19 @@ static int sfp_probe(struct platform_device *pdev)
if (err < 0)
return err;
+ sff = sfp->type = &sfp_data;
+
if (pdev->dev.of_node) {
struct device_node *node = pdev->dev.of_node;
+ const struct of_device_id *id;
struct device_node *np;
+ id = of_match_node(sfp_of_match, node);
+ if (WARN_ON(!id))
+ return -EINVAL;
+
+ sff = sfp->type = id->data;
+
np = of_parse_phandle(node, "i2c-bus", 0);
if (np) {
struct i2c_adapter *i2c;
@@ -834,17 +872,22 @@ static int sfp_probe(struct platform_device *pdev)
return err;
}
}
+ }
- for (i = 0; i < GPIO_MAX; i++) {
+ for (i = 0; i < GPIO_MAX; i++)
+ if (sff->gpios & BIT(i)) {
sfp->gpio[i] = devm_gpiod_get_optional(sfp->dev,
gpio_of_names[i], gpio_flags[i]);
if (IS_ERR(sfp->gpio[i]))
return PTR_ERR(sfp->gpio[i]);
}
- sfp->get_state = sfp_gpio_get_state;
- sfp->set_state = sfp_gpio_set_state;
- }
+ sfp->get_state = sfp_gpio_get_state;
+ sfp->set_state = sfp_gpio_set_state;
+
+ /* Modules that have no detect signal are always present */
+ if (!(sfp->gpio[GPIO_MODDEF0]))
+ sfp->get_state = sff_gpio_get_state;
sfp->sfp_bus = sfp_register_socket(sfp->dev, sfp, &sfp_module_ops);
if (!sfp->sfp_bus)
@@ -899,12 +942,6 @@ static int sfp_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id sfp_of_match[] = {
- { .compatible = "sff,sfp", },
- { },
-};
-MODULE_DEVICE_TABLE(of, sfp_of_match);
-
static struct platform_driver sfp_driver = {
.probe = sfp_probe,
.remove = sfp_remove,
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 2306bfae057f..be399d645224 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -227,8 +227,6 @@ static struct phy_driver smsc_phy_driver[] = {
.probe = smsc_phy_probe,
/* basic functions */
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.config_init = smsc_phy_config_init,
.soft_reset = smsc_phy_reset,
@@ -249,8 +247,6 @@ static struct phy_driver smsc_phy_driver[] = {
.probe = smsc_phy_probe,
/* basic functions */
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.config_init = smsc_phy_config_init,
.soft_reset = smsc_phy_reset,
@@ -276,7 +272,6 @@ static struct phy_driver smsc_phy_driver[] = {
.probe = smsc_phy_probe,
/* basic functions */
- .config_aneg = genphy_config_aneg,
.read_status = lan87xx_read_status,
.config_init = smsc_phy_config_init,
.soft_reset = smsc_phy_reset,
@@ -303,8 +298,6 @@ static struct phy_driver smsc_phy_driver[] = {
.probe = smsc_phy_probe,
/* basic functions */
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.config_init = lan911x_config_init,
/* IRQ related */
@@ -319,12 +312,11 @@ static struct phy_driver smsc_phy_driver[] = {
.name = "SMSC LAN8710/LAN8720",
.features = PHY_BASIC_FEATURES,
- .flags = PHY_HAS_INTERRUPT,
+ .flags = PHY_HAS_INTERRUPT | PHY_RST_AFTER_CLK_EN,
.probe = smsc_phy_probe,
/* basic functions */
- .config_aneg = genphy_config_aneg,
.read_status = lan87xx_read_status,
.config_init = smsc_phy_config_init,
.soft_reset = smsc_phy_reset,
@@ -351,7 +343,6 @@ static struct phy_driver smsc_phy_driver[] = {
.probe = smsc_phy_probe,
/* basic functions */
- .config_aneg = genphy_config_aneg,
.read_status = lan87xx_read_status,
.config_init = smsc_phy_config_init,
.soft_reset = smsc_phy_reset,
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index d00cfb64529e..fbd548a1ad84 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -89,8 +89,6 @@ static struct phy_driver ste10xp_pdriver[] = {
.features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = ste10Xp_ack_interrupt,
.config_intr = ste10Xp_config_intr,
.suspend = genphy_suspend,
@@ -102,8 +100,6 @@ static struct phy_driver ste10xp_pdriver[] = {
.features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
- .config_aneg = genphy_config_aneg,
- .read_status = genphy_read_status,
.ack_interrupt = ste10Xp_ack_interrupt,
.config_intr = ste10Xp_config_intr,
.suspend = genphy_suspend,
diff --git a/drivers/net/phy/uPD60620.c b/drivers/net/phy/uPD60620.c
index 96b33475ea5e..55f48ee3595a 100644
--- a/drivers/net/phy/uPD60620.c
+++ b/drivers/net/phy/uPD60620.c
@@ -95,7 +95,6 @@ static struct phy_driver upd60620_driver[1] = { {
.features = PHY_BASIC_FEATURES,
.flags = 0,
.config_init = upd60620_config_init,
- .config_aneg = genphy_config_aneg,
.read_status = upd60620_read_status,
} };
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index f78ff0279648..d9dd8fbfffc7 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -267,7 +267,6 @@ static struct phy_driver vsc82xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc824x_config_init,
.config_aneg = &vsc82x4_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -278,7 +277,6 @@ static struct phy_driver vsc82xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc824x_config_init,
.config_aneg = &vsc82x4_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -289,7 +287,6 @@ static struct phy_driver vsc82xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc824x_config_init,
.config_aneg = &vsc82x4_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -300,7 +297,6 @@ static struct phy_driver vsc82xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc824x_config_init,
.config_aneg = &vsc82x4_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -311,7 +307,6 @@ static struct phy_driver vsc82xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc824x_config_init,
.config_aneg = &vsc82x4_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -321,8 +316,6 @@ static struct phy_driver vsc82xx_driver[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc8601_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -333,7 +326,6 @@ static struct phy_driver vsc82xx_driver[] = {
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc824x_config_init,
.config_aneg = &vsc82x4_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -344,8 +336,6 @@ static struct phy_driver vsc82xx_driver[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc8221_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
}, {
@@ -356,8 +346,6 @@ static struct phy_driver vsc82xx_driver[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = &vsc8221_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
} };
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index 1b28e6e702f5..bdc4d23627c5 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -334,7 +334,7 @@ ppp_asynctty_ioctl(struct tty_struct *tty, struct file *file,
}
/* No kernel lock - fine */
-static unsigned int
+static __poll_t
ppp_asynctty_poll(struct tty_struct *tty, struct file *file, poll_table *wait)
{
return 0;
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index d8e5747ff4e3..fa2a9bdd1866 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -531,19 +531,19 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
}
/* No kernel lock - fine */
-static unsigned int ppp_poll(struct file *file, poll_table *wait)
+static __poll_t ppp_poll(struct file *file, poll_table *wait)
{
struct ppp_file *pf = file->private_data;
- unsigned int mask;
+ __poll_t mask;
if (!pf)
return 0;
poll_wait(file, &pf->rwait, wait);
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
if (skb_peek(&pf->rq))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (pf->dead)
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
else if (pf->kind == INTERFACE) {
/* see comment in ppp_read */
struct ppp *ppp = PF_TO_PPP(pf);
@@ -551,7 +551,7 @@ static unsigned int ppp_poll(struct file *file, poll_table *wait)
ppp_recv_lock(ppp);
if (ppp->n_channels == 0 &&
(ppp->flags & SC_LOOP_TRAFFIC) == 0)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
ppp_recv_unlock(ppp);
}
@@ -1006,17 +1006,18 @@ static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set)
if (!ifname_is_set)
snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ppp->file.index);
+ mutex_unlock(&pn->all_ppp_mutex);
+
ret = register_netdevice(ppp->dev);
if (ret < 0)
goto err_unit;
atomic_inc(&ppp_unit_count);
- mutex_unlock(&pn->all_ppp_mutex);
-
return 0;
err_unit:
+ mutex_lock(&pn->all_ppp_mutex);
unit_put(&pn->units_idr, ppp->file.index);
err:
mutex_unlock(&pn->all_ppp_mutex);
@@ -3160,6 +3161,15 @@ ppp_connect_channel(struct channel *pch, int unit)
goto outl;
ppp_lock(ppp);
+ spin_lock_bh(&pch->downl);
+ if (!pch->chan) {
+ /* Don't connect unregistered channels */
+ spin_unlock_bh(&pch->downl);
+ ppp_unlock(ppp);
+ ret = -ENOTCONN;
+ goto outl;
+ }
+ spin_unlock_bh(&pch->downl);
if (pch->file.hdrlen > ppp->file.hdrlen)
ppp->file.hdrlen = pch->file.hdrlen;
hdrlen = pch->file.hdrlen + 2; /* for protocol bytes */
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 7196f00f0991..047f6c68a441 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -327,7 +327,7 @@ ppp_synctty_ioctl(struct tty_struct *tty, struct file *file,
}
/* No kernel lock - fine */
-static unsigned int
+static __poll_t
ppp_sync_poll(struct tty_struct *tty, struct file *file, poll_table *wait)
{
return 0;
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 4e1da1645b15..5aa59f41bf8c 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -842,6 +842,7 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m,
struct pppoe_hdr *ph;
struct net_device *dev;
char *start;
+ int hlen;
lock_sock(sk);
if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) {
@@ -860,16 +861,16 @@ static int pppoe_sendmsg(struct socket *sock, struct msghdr *m,
if (total_len > (dev->mtu + dev->hard_header_len))
goto end;
-
- skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32,
- 0, GFP_KERNEL);
+ hlen = LL_RESERVED_SPACE(dev);
+ skb = sock_wmalloc(sk, hlen + sizeof(*ph) + total_len +
+ dev->needed_tailroom, 0, GFP_KERNEL);
if (!skb) {
error = -ENOMEM;
goto end;
}
/* Reserve space for headers. */
- skb_reserve(skb, dev->hard_header_len);
+ skb_reserve(skb, hlen);
skb_reset_network_header(skb);
skb->dev = dev;
@@ -930,7 +931,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
/* Copy the data if there is no space for the header or if it's
* read-only.
*/
- if (skb_cow_head(skb, sizeof(*ph) + dev->hard_header_len))
+ if (skb_cow_head(skb, LL_RESERVED_SPACE(dev) + sizeof(*ph)))
goto abort;
__skb_push(skb, sizeof(*ph));
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index cc63102ca96e..8940417c30e5 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -731,7 +731,7 @@ static void sl_sync(void)
/* Find a free SLIP channel, and link in this `tty' line. */
-static struct slip *sl_alloc(dev_t line)
+static struct slip *sl_alloc(void)
{
int i;
char name[IFNAMSIZ];
@@ -809,7 +809,7 @@ static int slip_open(struct tty_struct *tty)
/* OK. Find a free SLIP channel to use. */
err = -ENFILE;
- sl = sl_alloc(tty_devnum(tty));
+ sl = sl_alloc();
if (sl == NULL)
goto err_exit;
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 0a886fda0129..9b6cb780affe 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -330,9 +330,6 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
if (!q)
return RX_HANDLER_PASS;
- if (__skb_array_full(&q->skb_array))
- goto drop;
-
skb_push(skb, ETH_HLEN);
/* Apply the forward feature mask so that we perform segmentation
@@ -348,7 +345,7 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
goto drop;
if (!segs) {
- if (skb_array_produce(&q->skb_array, skb))
+ if (ptr_ring_produce(&q->ring, skb))
goto drop;
goto wake_up;
}
@@ -358,7 +355,7 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
struct sk_buff *nskb = segs->next;
segs->next = NULL;
- if (skb_array_produce(&q->skb_array, segs)) {
+ if (ptr_ring_produce(&q->ring, segs)) {
kfree_skb(segs);
kfree_skb_list(nskb);
break;
@@ -375,12 +372,12 @@ rx_handler_result_t tap_handle_frame(struct sk_buff **pskb)
!(features & NETIF_F_CSUM_MASK) &&
skb_checksum_help(skb))
goto drop;
- if (skb_array_produce(&q->skb_array, skb))
+ if (ptr_ring_produce(&q->ring, skb))
goto drop;
}
wake_up:
- wake_up_interruptible_poll(sk_sleep(&q->sk), POLLIN | POLLRDNORM | POLLRDBAND);
+ wake_up_interruptible_poll(sk_sleep(&q->sk), EPOLLIN | EPOLLRDNORM | EPOLLRDBAND);
return RX_HANDLER_CONSUMED;
drop:
@@ -490,14 +487,14 @@ static void tap_sock_write_space(struct sock *sk)
wqueue = sk_sleep(sk);
if (wqueue && waitqueue_active(wqueue))
- wake_up_interruptible_poll(wqueue, POLLOUT | POLLWRNORM | POLLWRBAND);
+ wake_up_interruptible_poll(wqueue, EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND);
}
static void tap_sock_destruct(struct sock *sk)
{
struct tap_queue *q = container_of(sk, struct tap_queue, sk);
- skb_array_cleanup(&q->skb_array);
+ ptr_ring_cleanup(&q->ring, __skb_array_destroy_skb);
}
static int tap_open(struct inode *inode, struct file *file)
@@ -517,7 +514,7 @@ static int tap_open(struct inode *inode, struct file *file)
&tap_proto, 0);
if (!q)
goto err;
- if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL)) {
+ if (ptr_ring_init(&q->ring, tap->dev->tx_queue_len, GFP_KERNEL)) {
sk_free(&q->sk);
goto err;
}
@@ -546,7 +543,7 @@ static int tap_open(struct inode *inode, struct file *file)
err = tap_set_queue(tap, file, q);
if (err) {
- /* tap_sock_destruct() will take care of freeing skb_array */
+ /* tap_sock_destruct() will take care of freeing ptr_ring */
goto err_put;
}
@@ -572,10 +569,10 @@ static int tap_release(struct inode *inode, struct file *file)
return 0;
}
-static unsigned int tap_poll(struct file *file, poll_table *wait)
+static __poll_t tap_poll(struct file *file, poll_table *wait)
{
struct tap_queue *q = file->private_data;
- unsigned int mask = POLLERR;
+ __poll_t mask = EPOLLERR;
if (!q)
goto out;
@@ -583,13 +580,13 @@ static unsigned int tap_poll(struct file *file, poll_table *wait)
mask = 0;
poll_wait(file, &q->wq.wait, wait);
- if (!skb_array_empty(&q->skb_array))
- mask |= POLLIN | POLLRDNORM;
+ if (!ptr_ring_empty(&q->ring))
+ mask |= EPOLLIN | EPOLLRDNORM;
if (sock_writeable(&q->sk) ||
(!test_and_set_bit(SOCKWQ_ASYNC_NOSPACE, &q->sock.flags) &&
sock_writeable(&q->sk)))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
out:
return mask;
@@ -844,7 +841,7 @@ static ssize_t tap_do_read(struct tap_queue *q,
TASK_INTERRUPTIBLE);
/* Read frames from the queue */
- skb = skb_array_consume(&q->skb_array);
+ skb = ptr_ring_consume(&q->ring);
if (skb)
break;
if (noblock) {
@@ -1176,7 +1173,7 @@ static int tap_peek_len(struct socket *sock)
{
struct tap_queue *q = container_of(sock, struct tap_queue,
sock);
- return skb_array_peek_len(&q->skb_array);
+ return PTR_RING_PEEK_CALL(&q->ring, __skb_array_len_with_tag);
}
/* Ops structure to mimic raw sockets with tun */
@@ -1202,7 +1199,7 @@ struct socket *tap_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tap_get_socket);
-struct skb_array *tap_get_skb_array(struct file *file)
+struct ptr_ring *tap_get_ptr_ring(struct file *file)
{
struct tap_queue *q;
@@ -1211,29 +1208,30 @@ struct skb_array *tap_get_skb_array(struct file *file)
q = file->private_data;
if (!q)
return ERR_PTR(-EBADFD);
- return &q->skb_array;
+ return &q->ring;
}
-EXPORT_SYMBOL_GPL(tap_get_skb_array);
+EXPORT_SYMBOL_GPL(tap_get_ptr_ring);
int tap_queue_resize(struct tap_dev *tap)
{
struct net_device *dev = tap->dev;
struct tap_queue *q;
- struct skb_array **arrays;
+ struct ptr_ring **rings;
int n = tap->numqueues;
int ret, i = 0;
- arrays = kmalloc_array(n, sizeof(*arrays), GFP_KERNEL);
- if (!arrays)
+ rings = kmalloc_array(n, sizeof(*rings), GFP_KERNEL);
+ if (!rings)
return -ENOMEM;
list_for_each_entry(q, &tap->queue_list, next)
- arrays[i++] = &q->skb_array;
+ rings[i++] = &q->ring;
- ret = skb_array_resize_multiple(arrays, n,
- dev->tx_queue_len, GFP_KERNEL);
+ ret = ptr_ring_resize_multiple(rings, n,
+ dev->tx_queue_len, GFP_KERNEL,
+ __skb_array_destroy_skb);
- kfree(arrays);
+ kfree(rings);
return ret;
}
EXPORT_SYMBOL_GPL(tap_queue_resize);
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index ca5e375de27c..e0d6760f3219 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -166,6 +166,8 @@ struct tbnet_ring {
* @connected_work: Worker that finalizes the ThunderboltIP connection
* setup and enables DMA paths for high speed data
* transfers
+ * @disconnect_work: Worker that handles tearing down the ThunderboltIP
+ * connection
* @rx_hdr: Copy of the currently processed Rx frame. Used when a
* network packet consists of multiple Thunderbolt frames.
* In host byte order.
@@ -190,6 +192,7 @@ struct tbnet {
int login_retries;
struct delayed_work login_work;
struct work_struct connected_work;
+ struct work_struct disconnect_work;
struct thunderbolt_ip_frame_header rx_hdr;
struct tbnet_ring rx_ring;
atomic_t frame_id;
@@ -445,7 +448,7 @@ static int tbnet_handle_packet(const void *buf, size_t size, void *data)
case TBIP_LOGOUT:
ret = tbnet_logout_response(net, route, sequence, command_id);
if (!ret)
- tbnet_tear_down(net, false);
+ queue_work(system_long_wq, &net->disconnect_work);
break;
default:
@@ -659,6 +662,13 @@ static void tbnet_login_work(struct work_struct *work)
}
}
+static void tbnet_disconnect_work(struct work_struct *work)
+{
+ struct tbnet *net = container_of(work, typeof(*net), disconnect_work);
+
+ tbnet_tear_down(net, false);
+}
+
static bool tbnet_check_frame(struct tbnet *net, const struct tbnet_frame *tf,
const struct thunderbolt_ip_frame_header *hdr)
{
@@ -881,6 +891,7 @@ static int tbnet_stop(struct net_device *dev)
napi_disable(&net->napi);
+ cancel_work_sync(&net->disconnect_work);
tbnet_tear_down(net, true);
tb_ring_free(net->rx_ring.ring);
@@ -1195,6 +1206,7 @@ static int tbnet_probe(struct tb_service *svc, const struct tb_service_id *id)
net = netdev_priv(dev);
INIT_DELAYED_WORK(&net->login_work, tbnet_login_work);
INIT_WORK(&net->connected_work, tbnet_connected_work);
+ INIT_WORK(&net->disconnect_work, tbnet_disconnect_work);
mutex_init(&net->connection_lock);
atomic_set(&net->command_id, 0);
atomic_set(&net->frame_id, 0);
@@ -1270,10 +1282,7 @@ static int __maybe_unused tbnet_suspend(struct device *dev)
stop_login(net);
if (netif_running(net->dev)) {
netif_device_detach(net->dev);
- tb_ring_stop(net->rx_ring.ring);
- tb_ring_stop(net->tx_ring.ring);
- tbnet_free_buffers(&net->rx_ring);
- tbnet_free_buffers(&net->tx_ring);
+ tbnet_tear_down(net, true);
}
return 0;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4f4a842a1c9c..7433bb2e4451 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -179,7 +179,8 @@ struct tun_file {
struct mutex napi_mutex; /* Protects access to the above napi */
struct list_head next;
struct tun_struct *detached;
- struct skb_array tx_array;
+ struct ptr_ring tx_ring;
+ struct xdp_rxq_info xdp_rxq;
};
struct tun_flow_entry {
@@ -195,6 +196,11 @@ struct tun_flow_entry {
#define TUN_NUM_FLOW_ENTRIES 1024
+struct tun_prog {
+ struct rcu_head rcu;
+ struct bpf_prog *prog;
+};
+
/* Since the socket were moved to tun_file, to preserve the behavior of persist
* device, socket filter, sndbuf and vnet header size were restore when the
* file were attached to a persist device.
@@ -232,8 +238,33 @@ struct tun_struct {
u32 rx_batched;
struct tun_pcpu_stats __percpu *pcpu_stats;
struct bpf_prog __rcu *xdp_prog;
+ struct tun_prog __rcu *steering_prog;
+ struct tun_prog __rcu *filter_prog;
};
+struct veth {
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+};
+
+bool tun_is_xdp_buff(void *ptr)
+{
+ return (unsigned long)ptr & TUN_XDP_FLAG;
+}
+EXPORT_SYMBOL(tun_is_xdp_buff);
+
+void *tun_xdp_to_ptr(void *ptr)
+{
+ return (void *)((unsigned long)ptr | TUN_XDP_FLAG);
+}
+EXPORT_SYMBOL(tun_xdp_to_ptr);
+
+void *tun_ptr_to_xdp(void *ptr)
+{
+ return (void *)((unsigned long)ptr & ~TUN_XDP_FLAG);
+}
+EXPORT_SYMBOL(tun_ptr_to_xdp);
+
static int tun_napi_receive(struct napi_struct *napi, int budget)
{
struct tun_file *tfile = container_of(napi, struct tun_file, napi);
@@ -537,15 +568,12 @@ static inline void tun_flow_save_rps_rxhash(struct tun_flow_entry *e, u32 hash)
* different rxq no. here. If we could not get rxhash, then we would
* hope the rxq no. may help here.
*/
-static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback)
+static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
{
- struct tun_struct *tun = netdev_priv(dev);
struct tun_flow_entry *e;
u32 txq = 0;
u32 numqueues = 0;
- rcu_read_lock();
numqueues = READ_ONCE(tun->numqueues);
txq = __skb_get_hash_symmetric(skb);
@@ -563,10 +591,37 @@ static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
txq -= numqueues;
}
- rcu_read_unlock();
return txq;
}
+static u16 tun_ebpf_select_queue(struct tun_struct *tun, struct sk_buff *skb)
+{
+ struct tun_prog *prog;
+ u16 ret = 0;
+
+ prog = rcu_dereference(tun->steering_prog);
+ if (prog)
+ ret = bpf_prog_run_clear_cb(prog->prog, skb);
+
+ return ret % tun->numqueues;
+}
+
+static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
+ void *accel_priv, select_queue_fallback_t fallback)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ u16 ret;
+
+ rcu_read_lock();
+ if (rcu_dereference(tun->steering_prog))
+ ret = tun_ebpf_select_queue(tun, skb);
+ else
+ ret = tun_automq_select_queue(tun, skb);
+ rcu_read_unlock();
+
+ return ret;
+}
+
static inline bool tun_not_capable(struct tun_struct *tun)
{
const struct cred *cred = current_cred();
@@ -600,17 +655,39 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile)
return tun;
}
+static void tun_ptr_free(void *ptr)
+{
+ if (!ptr)
+ return;
+ if (tun_is_xdp_buff(ptr)) {
+ struct xdp_buff *xdp = tun_ptr_to_xdp(ptr);
+
+ put_page(virt_to_head_page(xdp->data));
+ } else {
+ __skb_array_destroy_skb(ptr);
+ }
+}
+
static void tun_queue_purge(struct tun_file *tfile)
{
- struct sk_buff *skb;
+ void *ptr;
- while ((skb = skb_array_consume(&tfile->tx_array)) != NULL)
- kfree_skb(skb);
+ while ((ptr = ptr_ring_consume(&tfile->tx_ring)) != NULL)
+ tun_ptr_free(ptr);
skb_queue_purge(&tfile->sk.sk_write_queue);
skb_queue_purge(&tfile->sk.sk_error_queue);
}
+static void tun_cleanup_tx_ring(struct tun_file *tfile)
+{
+ if (tfile->tx_ring.queue) {
+ ptr_ring_cleanup(&tfile->tx_ring, tun_ptr_free);
+ xdp_rxq_info_unreg(&tfile->xdp_rxq);
+ memset(&tfile->tx_ring, 0, sizeof(tfile->tx_ring));
+ }
+}
+
static void __tun_detach(struct tun_file *tfile, bool clean)
{
struct tun_file *ntfile;
@@ -657,8 +734,7 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun->dev->reg_state == NETREG_REGISTERED)
unregister_netdevice(tun->dev);
}
- if (tun)
- skb_array_cleanup(&tfile->tx_array);
+ tun_cleanup_tx_ring(tfile);
sock_put(&tfile->sk);
}
}
@@ -673,7 +749,6 @@ static void tun_detach(struct tun_file *tfile, bool clean)
static void tun_detach_all(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
- struct bpf_prog *xdp_prog = rtnl_dereference(tun->xdp_prog);
struct tun_file *tfile, *tmp;
int i, n = tun->numqueues;
@@ -700,17 +775,16 @@ static void tun_detach_all(struct net_device *dev)
/* Drop read queue */
tun_queue_purge(tfile);
sock_put(&tfile->sk);
+ tun_cleanup_tx_ring(tfile);
}
list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) {
tun_enable_queue(tfile);
tun_queue_purge(tfile);
sock_put(&tfile->sk);
+ tun_cleanup_tx_ring(tfile);
}
BUG_ON(tun->numdisabled != 0);
- if (xdp_prog)
- bpf_prog_put(xdp_prog);
-
if (tun->flags & IFF_PERSIST)
module_put(THIS_MODULE);
}
@@ -751,13 +825,29 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
}
if (!tfile->detached &&
- skb_array_init(&tfile->tx_array, dev->tx_queue_len, GFP_KERNEL)) {
+ ptr_ring_init(&tfile->tx_ring, dev->tx_queue_len, GFP_KERNEL)) {
err = -ENOMEM;
goto out;
}
tfile->queue_index = tun->numqueues;
tfile->socket.sk->sk_shutdown &= ~RCV_SHUTDOWN;
+
+ if (tfile->detached) {
+ /* Re-attach detached tfile, updating XDP queue_index */
+ WARN_ON(!xdp_rxq_info_is_reg(&tfile->xdp_rxq));
+
+ if (tfile->xdp_rxq.queue_index != tfile->queue_index)
+ tfile->xdp_rxq.queue_index = tfile->queue_index;
+ } else {
+ /* Setup XDP RX-queue info, for new tfile getting attached */
+ err = xdp_rxq_info_reg(&tfile->xdp_rxq,
+ tun->dev, tfile->queue_index);
+ if (err < 0)
+ goto out;
+ err = 0;
+ }
+
rcu_assign_pointer(tfile->tun, tun);
rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
tun->numqueues++;
@@ -937,23 +1027,10 @@ static int tun_net_close(struct net_device *dev)
}
/* Net device start xmit */
-static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
+static void tun_automq_xmit(struct tun_struct *tun, struct sk_buff *skb)
{
- struct tun_struct *tun = netdev_priv(dev);
- int txq = skb->queue_mapping;
- struct tun_file *tfile;
- u32 numqueues = 0;
-
- rcu_read_lock();
- tfile = rcu_dereference(tun->tfiles[txq]);
- numqueues = READ_ONCE(tun->numqueues);
-
- /* Drop packet if interface is not attached */
- if (txq >= numqueues)
- goto drop;
-
#ifdef CONFIG_RPS
- if (numqueues == 1 && static_key_false(&rps_needed)) {
+ if (tun->numqueues == 1 && static_key_false(&rps_needed)) {
/* Select queue was not called for the skbuff, so we extract the
* RPS hash and save it into the flow_table here.
*/
@@ -969,6 +1046,37 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
#endif
+}
+
+static unsigned int run_ebpf_filter(struct tun_struct *tun,
+ struct sk_buff *skb,
+ int len)
+{
+ struct tun_prog *prog = rcu_dereference(tun->filter_prog);
+
+ if (prog)
+ len = bpf_prog_run_clear_cb(prog->prog, skb);
+
+ return len;
+}
+
+/* Net device start xmit */
+static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ int txq = skb->queue_mapping;
+ struct tun_file *tfile;
+ int len = skb->len;
+
+ rcu_read_lock();
+ tfile = rcu_dereference(tun->tfiles[txq]);
+
+ /* Drop packet if interface is not attached */
+ if (txq >= tun->numqueues)
+ goto drop;
+
+ if (!rcu_dereference(tun->steering_prog))
+ tun_automq_xmit(tun, skb);
tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len);
@@ -984,6 +1092,15 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
sk_filter(tfile->socket.sk, skb))
goto drop;
+ len = run_ebpf_filter(tun, skb, len);
+
+ /* Trim extra bytes since we may insert vlan proto & TCI
+ * in tun_put_user().
+ */
+ len -= skb_vlan_tag_present(skb) ? sizeof(struct veth) : 0;
+ if (len <= 0 || pskb_trim(skb, len))
+ goto drop;
+
if (unlikely(skb_orphan_frags_rx(skb, GFP_ATOMIC)))
goto drop;
@@ -996,7 +1113,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
nf_reset(skb);
- if (skb_array_produce(&tfile->tx_array, skb))
+ if (ptr_ring_produce(&tfile->tx_ring, skb))
goto drop;
/* Notify and wake up reader process */
@@ -1169,6 +1286,67 @@ static const struct net_device_ops tun_netdev_ops = {
.ndo_get_stats64 = tun_net_get_stats64,
};
+static int tun_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ struct xdp_buff *buff = xdp->data_hard_start;
+ int headroom = xdp->data - xdp->data_hard_start;
+ struct tun_file *tfile;
+ u32 numqueues;
+ int ret = 0;
+
+ /* Assure headroom is available and buff is properly aligned */
+ if (unlikely(headroom < sizeof(*xdp) || tun_is_xdp_buff(xdp)))
+ return -ENOSPC;
+
+ *buff = *xdp;
+
+ rcu_read_lock();
+
+ numqueues = READ_ONCE(tun->numqueues);
+ if (!numqueues) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ tfile = rcu_dereference(tun->tfiles[smp_processor_id() %
+ numqueues]);
+ /* Encode the XDP flag into lowest bit for consumer to differ
+ * XDP buffer from sk_buff.
+ */
+ if (ptr_ring_produce(&tfile->tx_ring, tun_xdp_to_ptr(buff))) {
+ this_cpu_inc(tun->pcpu_stats->tx_dropped);
+ ret = -ENOSPC;
+ }
+
+out:
+ rcu_read_unlock();
+ return ret;
+}
+
+static void tun_xdp_flush(struct net_device *dev)
+{
+ struct tun_struct *tun = netdev_priv(dev);
+ struct tun_file *tfile;
+ u32 numqueues;
+
+ rcu_read_lock();
+
+ numqueues = READ_ONCE(tun->numqueues);
+ if (!numqueues)
+ goto out;
+
+ tfile = rcu_dereference(tun->tfiles[smp_processor_id() %
+ numqueues]);
+ /* Notify and wake up reader process */
+ if (tfile->flags & TUN_FASYNC)
+ kill_fasync(&tfile->fasync, SIGIO, POLL_IN);
+ tfile->socket.sk->sk_data_ready(tfile->socket.sk);
+
+out:
+ rcu_read_unlock();
+}
+
static const struct net_device_ops tap_netdev_ops = {
.ndo_uninit = tun_net_uninit,
.ndo_open = tun_net_open,
@@ -1186,6 +1364,8 @@ static const struct net_device_ops tap_netdev_ops = {
.ndo_set_rx_headroom = tun_set_headroom,
.ndo_get_stats64 = tun_net_get_stats64,
.ndo_bpf = tun_xdp,
+ .ndo_xdp_xmit = tun_xdp_xmit,
+ .ndo_xdp_flush = tun_xdp_flush,
};
static void tun_flow_init(struct tun_struct *tun)
@@ -1248,15 +1428,15 @@ static void tun_net_init(struct net_device *dev)
/* Character device part */
/* Poll */
-static unsigned int tun_chr_poll(struct file *file, poll_table *wait)
+static __poll_t tun_chr_poll(struct file *file, poll_table *wait)
{
struct tun_file *tfile = file->private_data;
struct tun_struct *tun = tun_get(tfile);
struct sock *sk;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (!tun)
- return POLLERR;
+ return EPOLLERR;
sk = tfile->socket.sk;
@@ -1264,17 +1444,17 @@ static unsigned int tun_chr_poll(struct file *file, poll_table *wait)
poll_wait(file, sk_sleep(sk), wait);
- if (!skb_array_empty(&tfile->tx_array))
- mask |= POLLIN | POLLRDNORM;
+ if (!ptr_ring_empty(&tfile->tx_ring))
+ mask |= EPOLLIN | EPOLLRDNORM;
if (tun->dev->flags & IFF_UP &&
(sock_writeable(sk) ||
(!test_and_set_bit(SOCKWQ_ASYNC_NOSPACE, &sk->sk_socket->flags) &&
sock_writeable(sk))))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
if (tun->dev->reg_state != NETREG_REGISTERED)
- mask = POLLERR;
+ mask = EPOLLERR;
tun_put(tun);
return mask;
@@ -1308,27 +1488,23 @@ static struct sk_buff *tun_napi_alloc_frags(struct tun_file *tfile,
skb->truesize += skb->data_len;
for (i = 1; i < it->nr_segs; i++) {
+ struct page_frag *pfrag = &current->task_frag;
size_t fragsz = it->iov[i].iov_len;
- unsigned long offset;
- struct page *page;
- void *data;
if (fragsz == 0 || fragsz > PAGE_SIZE) {
err = -EINVAL;
goto free;
}
- local_bh_disable();
- data = napi_alloc_frag(fragsz);
- local_bh_enable();
- if (!data) {
+ if (!skb_page_frag_refill(fragsz, pfrag, GFP_KERNEL)) {
err = -ENOMEM;
goto free;
}
- page = virt_to_head_page(data);
- offset = data - page_address(page);
- skb_fill_page_desc(skb, i - 1, page, offset, fragsz);
+ skb_fill_page_desc(skb, i - 1, pfrag->page,
+ pfrag->offset, fragsz);
+ page_ref_inc(pfrag->page);
+ pfrag->offset += fragsz;
}
return skb;
@@ -1466,6 +1642,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
else
*skb_xdp = 0;
+ preempt_disable();
rcu_read_lock();
xdp_prog = rcu_dereference(tun->xdp_prog);
if (xdp_prog && !*skb_xdp) {
@@ -1477,6 +1654,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
xdp.data = buf + pad;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + len;
+ xdp.rxq = &tfile->xdp_rxq;
orig_data = xdp.data;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
@@ -1485,9 +1663,11 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
get_page(alloc_frag->page);
alloc_frag->offset += buflen;
err = xdp_do_redirect(tun->dev, &xdp, xdp_prog);
+ xdp_do_flush_map();
if (err)
goto err_redirect;
rcu_read_unlock();
+ preempt_enable();
return NULL;
case XDP_TX:
xdp_xmit = true;
@@ -1509,6 +1689,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
skb = build_skb(buf, buflen);
if (!skb) {
rcu_read_unlock();
+ preempt_enable();
return ERR_PTR(-ENOMEM);
}
@@ -1521,10 +1702,12 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
skb->dev = tun->dev;
generic_xdp_tx(skb, xdp_prog);
rcu_read_unlock();
+ preempt_enable();
return NULL;
}
rcu_read_unlock();
+ preempt_enable();
return skb;
@@ -1532,6 +1715,7 @@ err_redirect:
put_page(alloc_frag->page);
err_xdp:
rcu_read_unlock();
+ preempt_enable();
this_cpu_inc(tun->pcpu_stats->rx_dropped);
return NULL;
}
@@ -1551,7 +1735,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
int copylen;
bool zerocopy = false;
int err;
- u32 rxhash;
+ u32 rxhash = 0;
int skb_xdp = 1;
bool frags = tun_napi_frags_enabled(tun);
@@ -1739,7 +1923,10 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
rcu_read_unlock();
}
- rxhash = __skb_get_hash_symmetric(skb);
+ rcu_read_lock();
+ if (!rcu_dereference(tun->steering_prog))
+ rxhash = __skb_get_hash_symmetric(skb);
+ rcu_read_unlock();
if (frags) {
/* Exercise flow dissector code path. */
@@ -1783,7 +1970,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(stats);
- tun_flow_update(tun, rxhash, tfile);
+ if (rxhash)
+ tun_flow_update(tun, rxhash, tfile);
+
return total_len;
}
@@ -1804,6 +1993,40 @@ static ssize_t tun_chr_write_iter(struct kiocb *iocb, struct iov_iter *from)
return result;
}
+static ssize_t tun_put_user_xdp(struct tun_struct *tun,
+ struct tun_file *tfile,
+ struct xdp_buff *xdp,
+ struct iov_iter *iter)
+{
+ int vnet_hdr_sz = 0;
+ size_t size = xdp->data_end - xdp->data;
+ struct tun_pcpu_stats *stats;
+ size_t ret;
+
+ if (tun->flags & IFF_VNET_HDR) {
+ struct virtio_net_hdr gso = { 0 };
+
+ vnet_hdr_sz = READ_ONCE(tun->vnet_hdr_sz);
+ if (unlikely(iov_iter_count(iter) < vnet_hdr_sz))
+ return -EINVAL;
+ if (unlikely(copy_to_iter(&gso, sizeof(gso), iter) !=
+ sizeof(gso)))
+ return -EFAULT;
+ iov_iter_advance(iter, vnet_hdr_sz - sizeof(gso));
+ }
+
+ ret = copy_to_iter(xdp->data, size, iter) + vnet_hdr_sz;
+
+ stats = get_cpu_ptr(tun->pcpu_stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += ret;
+ u64_stats_update_end(&stats->syncp);
+ put_cpu_ptr(tun->pcpu_stats);
+
+ return ret;
+}
+
/* Put packet to the user space buffer */
static ssize_t tun_put_user(struct tun_struct *tun,
struct tun_file *tfile,
@@ -1868,10 +2091,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
if (vlan_hlen) {
int ret;
- struct {
- __be16 h_vlan_proto;
- __be16 h_vlan_TCI;
- } veth;
+ struct veth veth;
veth.h_vlan_proto = skb->vlan_proto;
veth.h_vlan_TCI = htons(skb_vlan_tag_get(skb));
@@ -1901,15 +2121,14 @@ done:
return total;
}
-static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
- int *err)
+static void *tun_ring_recv(struct tun_file *tfile, int noblock, int *err)
{
DECLARE_WAITQUEUE(wait, current);
- struct sk_buff *skb = NULL;
+ void *ptr = NULL;
int error = 0;
- skb = skb_array_consume(&tfile->tx_array);
- if (skb)
+ ptr = ptr_ring_consume(&tfile->tx_ring);
+ if (ptr)
goto out;
if (noblock) {
error = -EAGAIN;
@@ -1920,8 +2139,8 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
current->state = TASK_INTERRUPTIBLE;
while (1) {
- skb = skb_array_consume(&tfile->tx_array);
- if (skb)
+ ptr = ptr_ring_consume(&tfile->tx_ring);
+ if (ptr)
break;
if (signal_pending(current)) {
error = -ERESTARTSYS;
@@ -1940,12 +2159,12 @@ static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
out:
*err = error;
- return skb;
+ return ptr;
}
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct iov_iter *to,
- int noblock, struct sk_buff *skb)
+ int noblock, void *ptr)
{
ssize_t ret;
int err;
@@ -1953,23 +2172,31 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
tun_debug(KERN_INFO, tun, "tun_do_read\n");
if (!iov_iter_count(to)) {
- if (skb)
- kfree_skb(skb);
+ tun_ptr_free(ptr);
return 0;
}
- if (!skb) {
+ if (!ptr) {
/* Read frames from ring */
- skb = tun_ring_recv(tfile, noblock, &err);
- if (!skb)
+ ptr = tun_ring_recv(tfile, noblock, &err);
+ if (!ptr)
return err;
}
- ret = tun_put_user(tun, tfile, skb, to);
- if (unlikely(ret < 0))
- kfree_skb(skb);
- else
- consume_skb(skb);
+ if (tun_is_xdp_buff(ptr)) {
+ struct xdp_buff *xdp = tun_ptr_to_xdp(ptr);
+
+ ret = tun_put_user_xdp(tun, tfile, xdp, to);
+ put_page(virt_to_head_page(xdp->data));
+ } else {
+ struct sk_buff *skb = ptr;
+
+ ret = tun_put_user(tun, tfile, skb, to);
+ if (unlikely(ret < 0))
+ kfree_skb(skb);
+ else
+ consume_skb(skb);
+ }
return ret;
}
@@ -1991,6 +2218,39 @@ static ssize_t tun_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
return ret;
}
+static void tun_prog_free(struct rcu_head *rcu)
+{
+ struct tun_prog *prog = container_of(rcu, struct tun_prog, rcu);
+
+ bpf_prog_destroy(prog->prog);
+ kfree(prog);
+}
+
+static int __tun_set_ebpf(struct tun_struct *tun,
+ struct tun_prog __rcu **prog_p,
+ struct bpf_prog *prog)
+{
+ struct tun_prog *old, *new = NULL;
+
+ if (prog) {
+ new = kmalloc(sizeof(*new), GFP_KERNEL);
+ if (!new)
+ return -ENOMEM;
+ new->prog = prog;
+ }
+
+ spin_lock_bh(&tun->lock);
+ old = rcu_dereference_protected(*prog_p,
+ lockdep_is_held(&tun->lock));
+ rcu_assign_pointer(*prog_p, new);
+ spin_unlock_bh(&tun->lock);
+
+ if (old)
+ call_rcu(&old->rcu, tun_prog_free);
+
+ return 0;
+}
+
static void tun_free_netdev(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
@@ -1999,6 +2259,8 @@ static void tun_free_netdev(struct net_device *dev)
free_percpu(tun->pcpu_stats);
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
+ __tun_set_ebpf(tun, &tun->steering_prog, NULL);
+ __tun_set_ebpf(tun, &tun->filter_prog, NULL);
}
static void tun_setup(struct net_device *dev)
@@ -2044,8 +2306,8 @@ static void tun_sock_write_space(struct sock *sk)
wqueue = sk_sleep(sk);
if (wqueue && waitqueue_active(wqueue))
- wake_up_interruptible_sync_poll(wqueue, POLLOUT |
- POLLWRNORM | POLLWRBAND);
+ wake_up_interruptible_sync_poll(wqueue, EPOLLOUT |
+ EPOLLWRNORM | EPOLLWRBAND);
tfile = container_of(sk, struct tun_file, sk);
kill_fasync(&tfile->fasync, SIGIO, POLL_OUT);
@@ -2072,12 +2334,12 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
{
struct tun_file *tfile = container_of(sock, struct tun_file, socket);
struct tun_struct *tun = tun_get(tfile);
- struct sk_buff *skb = m->msg_control;
+ void *ptr = m->msg_control;
int ret;
if (!tun) {
ret = -EBADFD;
- goto out_free_skb;
+ goto out_free;
}
if (flags & ~(MSG_DONTWAIT|MSG_TRUNC|MSG_ERRQUEUE)) {
@@ -2089,7 +2351,7 @@ static int tun_recvmsg(struct socket *sock, struct msghdr *m, size_t total_len,
SOL_PACKET, TUN_TX_TIMESTAMP);
goto out;
}
- ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT, skb);
+ ret = tun_do_read(tun, tfile, &m->msg_iter, flags & MSG_DONTWAIT, ptr);
if (ret > (ssize_t)total_len) {
m->msg_flags |= MSG_TRUNC;
ret = flags & MSG_TRUNC ? ret : total_len;
@@ -2100,12 +2362,25 @@ out:
out_put_tun:
tun_put(tun);
-out_free_skb:
- if (skb)
- kfree_skb(skb);
+out_free:
+ tun_ptr_free(ptr);
return ret;
}
+static int tun_ptr_peek_len(void *ptr)
+{
+ if (likely(ptr)) {
+ if (tun_is_xdp_buff(ptr)) {
+ struct xdp_buff *xdp = tun_ptr_to_xdp(ptr);
+
+ return xdp->data_end - xdp->data;
+ }
+ return __skb_array_len_with_tag(ptr);
+ } else {
+ return 0;
+ }
+}
+
static int tun_peek_len(struct socket *sock)
{
struct tun_file *tfile = container_of(sock, struct tun_file, socket);
@@ -2116,7 +2391,7 @@ static int tun_peek_len(struct socket *sock)
if (!tun)
return 0;
- ret = skb_array_peek_len(&tfile->tx_array);
+ ret = PTR_RING_PEEK_CALL(&tfile->tx_ring, tun_ptr_peek_len);
tun_put(tun);
return ret;
@@ -2287,6 +2562,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->filter_attached = false;
tun->sndbuf = tfile->socket.sk->sk_sndbuf;
tun->rx_batched = 0;
+ RCU_INIT_POINTER(tun->steering_prog, NULL);
tun->pcpu_stats = netdev_alloc_pcpu_stats(struct tun_pcpu_stats);
if (!tun->pcpu_stats) {
@@ -2479,6 +2755,26 @@ unlock:
return ret;
}
+static int tun_set_ebpf(struct tun_struct *tun, struct tun_prog **prog_p,
+ void __user *data)
+{
+ struct bpf_prog *prog;
+ int fd;
+
+ if (copy_from_user(&fd, data, sizeof(fd)))
+ return -EFAULT;
+
+ if (fd == -1) {
+ prog = NULL;
+ } else {
+ prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_SOCKET_FILTER);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+ }
+
+ return __tun_set_ebpf(tun, prog_p, prog);
+}
+
static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
unsigned long arg, int ifreq_len)
{
@@ -2755,6 +3051,14 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
ret = 0;
break;
+ case TUNSETSTEERINGEBPF:
+ ret = tun_set_ebpf(tun, &tun->steering_prog, argp);
+ break;
+
+ case TUNSETFILTEREBPF:
+ ret = tun_set_ebpf(tun, &tun->filter_prog, argp);
+ break;
+
default:
ret = -EINVAL;
break;
@@ -2851,6 +3155,8 @@ static int tun_chr_open(struct inode *inode, struct file * file)
sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
+ memset(&tfile->tx_ring, 0, sizeof(tfile->tx_ring));
+
return 0;
}
@@ -2998,25 +3304,26 @@ static int tun_queue_resize(struct tun_struct *tun)
{
struct net_device *dev = tun->dev;
struct tun_file *tfile;
- struct skb_array **arrays;
+ struct ptr_ring **rings;
int n = tun->numqueues + tun->numdisabled;
int ret, i;
- arrays = kmalloc_array(n, sizeof(*arrays), GFP_KERNEL);
- if (!arrays)
+ rings = kmalloc_array(n, sizeof(*rings), GFP_KERNEL);
+ if (!rings)
return -ENOMEM;
for (i = 0; i < tun->numqueues; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
- arrays[i] = &tfile->tx_array;
+ rings[i] = &tfile->tx_ring;
}
list_for_each_entry(tfile, &tun->disabled, next)
- arrays[i++] = &tfile->tx_array;
+ rings[i++] = &tfile->tx_ring;
- ret = skb_array_resize_multiple(arrays, n,
- dev->tx_queue_len, GFP_KERNEL);
+ ret = ptr_ring_resize_multiple(rings, n,
+ dev->tx_queue_len, GFP_KERNEL,
+ tun_ptr_free);
- kfree(arrays);
+ kfree(rings);
return ret;
}
@@ -3102,7 +3409,7 @@ struct socket *tun_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(tun_get_socket);
-struct skb_array *tun_get_skb_array(struct file *file)
+struct ptr_ring *tun_get_tx_ring(struct file *file)
{
struct tun_file *tfile;
@@ -3111,9 +3418,9 @@ struct skb_array *tun_get_skb_array(struct file *file)
tfile = file->private_data;
if (!tfile)
return ERR_PTR(-EBADFD);
- return &tfile->tx_array;
+ return &tfile->tx_ring;
}
-EXPORT_SYMBOL_GPL(tun_get_skb_array);
+EXPORT_SYMBOL_GPL(tun_get_tx_ring);
module_init(tun_init);
module_exit(tun_cleanup);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 05dca3e5c93d..fff4b13eece2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -896,6 +896,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Cinterion PLS8 modem by GEMALTO */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 94c7804903c4..60a604cc7647 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2006,7 +2006,7 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
{
int ret;
u32 mii_adv;
- struct phy_device *phydev = dev->net->phydev;
+ struct phy_device *phydev;
phydev = phy_find_first(dev->mdiobus);
if (!phydev) {
@@ -2396,6 +2396,7 @@ static int lan78xx_reset(struct lan78xx_net *dev)
buf = DEFAULT_BURST_CAP_SIZE / FS_USB_PKT_SIZE;
dev->rx_urb_size = DEFAULT_BURST_CAP_SIZE;
dev->rx_qlen = 4;
+ dev->tx_qlen = 4;
}
ret = lan78xx_write_reg(dev, BURST_CAP, buf);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 728819feab44..76ac48095c29 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -826,7 +826,7 @@ err:
static const struct driver_info qmi_wwan_info = {
.description = "WWAN/QMI device",
- .flags = FLAG_WWAN,
+ .flags = FLAG_WWAN | FLAG_SEND_ZLP,
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
@@ -835,7 +835,7 @@ static const struct driver_info qmi_wwan_info = {
static const struct driver_info qmi_wwan_info_quirk_dtr = {
.description = "WWAN/QMI device",
- .flags = FLAG_WWAN,
+ .flags = FLAG_WWAN | FLAG_SEND_ZLP,
.bind = qmi_wwan_bind,
.unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
@@ -1245,6 +1245,7 @@ static const struct usb_device_id products[] = {
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0125, 4)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
{QMI_QUIRK_SET_DTR(0x2c7c, 0x0121, 4)}, /* Quectel EC21 Mini PCIe */
{QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */
+ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0306, 4)}, /* Quectel EP06 Mini PCIe */
/* 4. Gobi 1000 devices */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index d51d9abf7986..86f7196f9d91 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -606,6 +606,7 @@ enum rtl8152_flags {
PHY_RESET,
SCHEDULE_NAPI,
GREEN_ETHERNET,
+ DELL_TB_RX_AGG_BUG,
};
/* Define these values to match your device */
@@ -1793,11 +1794,14 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
tx_data += len;
agg->skb_len += len;
- agg->skb_num++;
+ agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;
dev_kfree_skb_any(skb);
remain = agg_buf_sz - (int)(tx_agg_align(tx_data) - agg->head);
+
+ if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+ break;
}
if (!skb_queue_empty(&skb_head)) {
@@ -1844,11 +1848,9 @@ static u8 r8152_rx_csum(struct r8152 *tp, struct rx_desc *rx_desc)
if (opts2 & RD_IPV4_CS) {
if (opts3 & IPF)
checksum = CHECKSUM_NONE;
- else if ((opts2 & RD_UDP_CS) && (opts3 & UDPF))
- checksum = CHECKSUM_NONE;
- else if ((opts2 & RD_TCP_CS) && (opts3 & TCPF))
- checksum = CHECKSUM_NONE;
- else
+ else if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF))
+ checksum = CHECKSUM_UNNECESSARY;
+ else if ((opts2 & RD_TCP_CS) && !(opts3 & TCPF))
checksum = CHECKSUM_UNNECESSARY;
} else if (opts2 & RD_IPV6_CS) {
if ((opts2 & RD_UDP_CS) && !(opts3 & UDPF))
@@ -3793,11 +3795,12 @@ static void set_carrier(struct r8152 *tp)
if (speed & LINK_STATUS) {
if (!netif_carrier_ok(netdev)) {
tp->rtl_ops.enable(tp);
- set_bit(RTL8152_SET_RX_MODE, &tp->flags);
netif_stop_queue(netdev);
napi_disable(napi);
netif_carrier_on(netdev);
rtl_start_rx(tp);
+ clear_bit(RTL8152_SET_RX_MODE, &tp->flags);
+ _rtl8152_set_rx_mode(netdev);
napi_enable(&tp->napi);
netif_wake_queue(netdev);
netif_info(tp, link, netdev, "carrier on\n");
@@ -4133,6 +4136,9 @@ static void r8153_init(struct r8152 *tp)
/* rx aggregation */
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
+ if (test_bit(DELL_TB_RX_AGG_BUG, &tp->flags))
+ ocp_data |= RX_AGG_DISABLE;
+
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
rtl_tally_reset(tp);
@@ -4254,7 +4260,7 @@ static int rtl8152_post_reset(struct usb_interface *intf)
mutex_lock(&tp->control);
tp->rtl_ops.enable(tp);
rtl_start_rx(tp);
- rtl8152_set_rx_mode(netdev);
+ _rtl8152_set_rx_mode(netdev);
mutex_unlock(&tp->control);
}
@@ -5207,6 +5213,12 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
+ if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 &&
+ udev->serial && !strcmp(udev->serial, "000001000000")) {
+ dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
+ set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
+ }
+
netdev->ethtool_ops = &ops;
netif_set_gso_max_size(netdev, RTL_LIMITED_TSO_SIZE);
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index d0a113743195..7a6a1fe79309 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -954,10 +954,11 @@ static int smsc75xx_set_features(struct net_device *netdev,
/* it's racing here! */
ret = smsc75xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
- if (ret < 0)
+ if (ret < 0) {
netdev_warn(dev->net, "Error writing RFE_CTL\n");
-
- return ret;
+ return ret;
+ }
+ return 0;
}
static int smsc75xx_wait_ready(struct usbnet *dev, int in_pm)
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index d56fe32bf48d..8a22ff67b026 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -457,12 +457,10 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
void usbnet_defer_kevent (struct usbnet *dev, int work)
{
set_bit (work, &dev->flags);
- if (!schedule_work (&dev->kevent)) {
- if (net_ratelimit())
- netdev_err(dev->net, "kevent %d may have been dropped\n", work);
- } else {
+ if (!schedule_work (&dev->kevent))
+ netdev_dbg(dev->net, "kevent %d may have been dropped\n", work);
+ else
netdev_dbg(dev->net, "kevent %d scheduled\n", work);
- }
}
EXPORT_SYMBOL_GPL(usbnet_defer_kevent);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index f5438d0978ca..a69ad39ee57e 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -410,6 +410,9 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
if (ifmp && (dev->ifindex != 0))
peer->ifindex = ifmp->ifi_index;
+ peer->gso_max_size = dev->gso_max_size;
+ peer->gso_max_segs = dev->gso_max_segs;
+
err = register_netdevice(peer);
put_net(net);
net = NULL;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 559b215c0169..23374603e4d9 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -31,6 +31,7 @@
#include <linux/average.h>
#include <linux/filter.h>
#include <net/route.h>
+#include <net/xdp.h>
static int napi_weight = NAPI_POLL_WEIGHT;
module_param(napi_weight, int, 0444);
@@ -65,16 +66,39 @@ static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_UFO
};
-struct virtnet_stats {
- struct u64_stats_sync tx_syncp;
- struct u64_stats_sync rx_syncp;
- u64 tx_bytes;
- u64 tx_packets;
+struct virtnet_stat_desc {
+ char desc[ETH_GSTRING_LEN];
+ size_t offset;
+};
+
+struct virtnet_sq_stats {
+ struct u64_stats_sync syncp;
+ u64 packets;
+ u64 bytes;
+};
+
+struct virtnet_rq_stats {
+ struct u64_stats_sync syncp;
+ u64 packets;
+ u64 bytes;
+};
+
+#define VIRTNET_SQ_STAT(m) offsetof(struct virtnet_sq_stats, m)
+#define VIRTNET_RQ_STAT(m) offsetof(struct virtnet_rq_stats, m)
+
+static const struct virtnet_stat_desc virtnet_sq_stats_desc[] = {
+ { "packets", VIRTNET_SQ_STAT(packets) },
+ { "bytes", VIRTNET_SQ_STAT(bytes) },
+};
- u64 rx_bytes;
- u64 rx_packets;
+static const struct virtnet_stat_desc virtnet_rq_stats_desc[] = {
+ { "packets", VIRTNET_RQ_STAT(packets) },
+ { "bytes", VIRTNET_RQ_STAT(bytes) },
};
+#define VIRTNET_SQ_STATS_LEN ARRAY_SIZE(virtnet_sq_stats_desc)
+#define VIRTNET_RQ_STATS_LEN ARRAY_SIZE(virtnet_rq_stats_desc)
+
/* Internal representation of a send virtqueue */
struct send_queue {
/* Virtqueue associated with this send _queue */
@@ -86,6 +110,8 @@ struct send_queue {
/* Name of the send queue: output.$index */
char name[40];
+ struct virtnet_sq_stats stats;
+
struct napi_struct napi;
};
@@ -98,6 +124,8 @@ struct receive_queue {
struct bpf_prog __rcu *xdp_prog;
+ struct virtnet_rq_stats stats;
+
/* Chain pages by the private ptr. */
struct page *pages;
@@ -115,6 +143,8 @@ struct receive_queue {
/* Name of this receive queue: input.$index */
char name[40];
+
+ struct xdp_rxq_info xdp_rxq;
};
struct virtnet_info {
@@ -149,9 +179,6 @@ struct virtnet_info {
/* Packet virtio header size */
u8 hdr_len;
- /* Active statistics */
- struct virtnet_stats __percpu *stats;
-
/* Work struct for refilling if we run low on memory. */
struct delayed_work refill;
@@ -261,9 +288,12 @@ static void virtqueue_napi_complete(struct napi_struct *napi,
int opaque;
opaque = virtqueue_enable_cb_prepare(vq);
- if (napi_complete_done(napi, processed) &&
- unlikely(virtqueue_poll(vq, opaque)))
- virtqueue_napi_schedule(napi, vq);
+ if (napi_complete_done(napi, processed)) {
+ if (unlikely(virtqueue_poll(vq, opaque)))
+ virtqueue_napi_schedule(napi, vq);
+ } else {
+ virtqueue_disable_cb(vq);
+ }
}
static void skb_xmit_done(struct virtqueue *vq)
@@ -413,12 +443,8 @@ static bool __virtnet_xdp_xmit(struct virtnet_info *vi,
sg_init_one(sq->sg, xdp->data, xdp->data_end - xdp->data);
err = virtqueue_add_outbuf(sq->vq, sq->sg, 1, xdp->data, GFP_ATOMIC);
- if (unlikely(err)) {
- struct page *page = virt_to_head_page(xdp->data);
-
- put_page(page);
- return false;
- }
+ if (unlikely(err))
+ return false; /* Caller handle free/refcnt */
return true;
}
@@ -426,8 +452,18 @@ static bool __virtnet_xdp_xmit(struct virtnet_info *vi,
static int virtnet_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp)
{
struct virtnet_info *vi = netdev_priv(dev);
- bool sent = __virtnet_xdp_xmit(vi, xdp);
+ struct receive_queue *rq = vi->rq;
+ struct bpf_prog *xdp_prog;
+ bool sent;
+ /* Only allow ndo_xdp_xmit if XDP is loaded on dev, as this
+ * indicate XDP resources have been successfully allocated.
+ */
+ xdp_prog = rcu_dereference(rq->xdp_prog);
+ if (!xdp_prog)
+ return -ENXIO;
+
+ sent = __virtnet_xdp_xmit(vi, xdp);
if (!sent)
return -ENOSPC;
return 0;
@@ -468,6 +504,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
page_off += *len;
while (--*num_buf) {
+ int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
unsigned int buflen;
void *buf;
int off;
@@ -482,7 +519,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
/* guard against a misconfigured or uncooperative backend that
* is sending packet larger than the MTU.
*/
- if ((page_off + buflen) > PAGE_SIZE) {
+ if ((page_off + buflen + tailroom) > PAGE_SIZE) {
put_page(p);
goto err_buf;
}
@@ -516,8 +553,11 @@ static struct sk_buff *receive_small(struct net_device *dev,
unsigned int buflen = SKB_DATA_ALIGN(GOOD_PACKET_LEN + headroom) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
struct page *page = virt_to_head_page(buf);
- unsigned int delta = 0, err;
+ unsigned int delta = 0;
struct page *xdp_page;
+ bool sent;
+ int err;
+
len -= vi->hdr_len;
rcu_read_lock();
@@ -528,7 +568,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
void *orig_data;
u32 act;
- if (unlikely(hdr->hdr.gso_type || hdr->hdr.flags))
+ if (unlikely(hdr->hdr.gso_type))
goto err_xdp;
if (unlikely(xdp_headroom < virtnet_get_headroom(vi))) {
@@ -556,6 +596,7 @@ static struct sk_buff *receive_small(struct net_device *dev,
xdp.data = xdp.data_hard_start + xdp_headroom;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + len;
+ xdp.rxq = &rq->xdp_rxq;
orig_data = xdp.data;
act = bpf_prog_run_xdp(xdp_prog, &xdp);
@@ -565,16 +606,19 @@ static struct sk_buff *receive_small(struct net_device *dev,
delta = orig_data - xdp.data;
break;
case XDP_TX:
- if (unlikely(!__virtnet_xdp_xmit(vi, &xdp)))
+ sent = __virtnet_xdp_xmit(vi, &xdp);
+ if (unlikely(!sent)) {
trace_xdp_exception(vi->dev, xdp_prog, act);
- else
- *xdp_xmit = true;
+ goto err_xdp;
+ }
+ *xdp_xmit = true;
rcu_read_unlock();
goto xdp_xmit;
case XDP_REDIRECT:
err = xdp_do_redirect(dev, &xdp, xdp_prog);
- if (!err)
- *xdp_xmit = true;
+ if (err)
+ goto err_xdp;
+ *xdp_xmit = true;
rcu_read_unlock();
goto xdp_xmit;
default:
@@ -646,6 +690,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
struct bpf_prog *xdp_prog;
unsigned int truesize;
unsigned int headroom = mergeable_ctx_to_headroom(ctx);
+ bool sent;
int err;
head_skb = NULL;
@@ -658,7 +703,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
void *data;
u32 act;
- /* This happens when rx buffer size is underestimated */
+ /* This happens when rx buffer size is underestimated
+ * or headroom is not enough because of the buffer
+ * was refilled before XDP is set. This should only
+ * happen for the first several packets, so we don't
+ * care much about its performance.
+ */
if (unlikely(num_buf > 1 ||
headroom < virtnet_get_headroom(vi))) {
/* linearize data for XDP */
@@ -689,10 +739,9 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
xdp.data = data + vi->hdr_len;
xdp_set_data_meta_invalid(&xdp);
xdp.data_end = xdp.data + (len - vi->hdr_len);
- act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ xdp.rxq = &rq->xdp_rxq;
- if (act != XDP_PASS)
- ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len);
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
switch (act) {
case XDP_PASS:
@@ -713,18 +762,28 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
}
break;
case XDP_TX:
- if (unlikely(!__virtnet_xdp_xmit(vi, &xdp)))
+ sent = __virtnet_xdp_xmit(vi, &xdp);
+ if (unlikely(!sent)) {
trace_xdp_exception(vi->dev, xdp_prog, act);
- else
- *xdp_xmit = true;
+ if (unlikely(xdp_page != page))
+ put_page(xdp_page);
+ goto err_xdp;
+ }
+ *xdp_xmit = true;
if (unlikely(xdp_page != page))
goto err_xdp;
rcu_read_unlock();
goto xdp_xmit;
case XDP_REDIRECT:
err = xdp_do_redirect(dev, &xdp, xdp_prog);
- if (!err)
- *xdp_xmit = true;
+ if (err) {
+ if (unlikely(xdp_page != page))
+ put_page(xdp_page);
+ goto err_xdp;
+ }
+ *xdp_xmit = true;
+ if (unlikely(xdp_page != page))
+ goto err_xdp;
rcu_read_unlock();
goto xdp_xmit;
default:
@@ -970,13 +1029,18 @@ static int add_recvbuf_big(struct virtnet_info *vi, struct receive_queue *rq,
}
static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
- struct ewma_pkt_len *avg_pkt_len)
+ struct ewma_pkt_len *avg_pkt_len,
+ unsigned int room)
{
const size_t hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
unsigned int len;
- len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
+ if (room)
+ return PAGE_SIZE - room;
+
+ len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
rq->min_buf_len, PAGE_SIZE - hdr_len);
+
return ALIGN(len, L1_CACHE_BYTES);
}
@@ -985,21 +1049,27 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
{
struct page_frag *alloc_frag = &rq->alloc_frag;
unsigned int headroom = virtnet_get_headroom(vi);
+ unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
+ unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);
char *buf;
void *ctx;
int err;
unsigned int len, hole;
- len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len);
- if (unlikely(!skb_page_frag_refill(len + headroom, alloc_frag, gfp)))
+ /* Extra tailroom is needed to satisfy XDP's assumption. This
+ * means rx frags coalescing won't work, but consider we've
+ * disabled GSO for XDP, it won't be a big issue.
+ */
+ len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len, room);
+ if (unlikely(!skb_page_frag_refill(len + room, alloc_frag, gfp)))
return -ENOMEM;
buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
buf += headroom; /* advance address leaving hole at front of pkt */
get_page(alloc_frag->page);
- alloc_frag->offset += len + headroom;
+ alloc_frag->offset += len + room;
hole = alloc_frag->size - alloc_frag->offset;
- if (hole < len + headroom) {
+ if (hole < len + room) {
/* To avoid internal fragmentation, if there is very likely not
* enough space for another buffer, add the remaining space to
* the current buffer.
@@ -1118,7 +1188,6 @@ static int virtnet_receive(struct receive_queue *rq, int budget, bool *xdp_xmit)
struct virtnet_info *vi = rq->vq->vdev->priv;
unsigned int len, received = 0, bytes = 0;
void *buf;
- struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
if (!vi->big_packets || vi->mergeable_rx_bufs) {
void *ctx;
@@ -1141,10 +1210,10 @@ static int virtnet_receive(struct receive_queue *rq, int budget, bool *xdp_xmit)
schedule_delayed_work(&vi->refill, 0);
}
- u64_stats_update_begin(&stats->rx_syncp);
- stats->rx_bytes += bytes;
- stats->rx_packets += received;
- u64_stats_update_end(&stats->rx_syncp);
+ u64_stats_update_begin(&rq->stats.syncp);
+ rq->stats.bytes += bytes;
+ rq->stats.packets += received;
+ u64_stats_update_end(&rq->stats.syncp);
return received;
}
@@ -1153,8 +1222,6 @@ static void free_old_xmit_skbs(struct send_queue *sq)
{
struct sk_buff *skb;
unsigned int len;
- struct virtnet_info *vi = sq->vq->vdev->priv;
- struct virtnet_stats *stats = this_cpu_ptr(vi->stats);
unsigned int packets = 0;
unsigned int bytes = 0;
@@ -1173,10 +1240,10 @@ static void free_old_xmit_skbs(struct send_queue *sq)
if (!packets)
return;
- u64_stats_update_begin(&stats->tx_syncp);
- stats->tx_bytes += bytes;
- stats->tx_packets += packets;
- u64_stats_update_end(&stats->tx_syncp);
+ u64_stats_update_begin(&sq->stats.syncp);
+ sq->stats.bytes += bytes;
+ sq->stats.packets += packets;
+ u64_stats_update_end(&sq->stats.syncp);
}
static void virtnet_poll_cleantx(struct receive_queue *rq)
@@ -1222,13 +1289,18 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
static int virtnet_open(struct net_device *dev)
{
struct virtnet_info *vi = netdev_priv(dev);
- int i;
+ int i, err;
for (i = 0; i < vi->max_queue_pairs; i++) {
if (i < vi->curr_queue_pairs)
/* Make sure we have some buffers: if oom use wq. */
if (!try_fill_recv(vi, &vi->rq[i], GFP_KERNEL))
schedule_delayed_work(&vi->refill, 0);
+
+ err = xdp_rxq_info_reg(&vi->rq[i].xdp_rxq, dev, i);
+ if (err < 0)
+ return err;
+
virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
virtnet_napi_tx_enable(vi, vi->sq[i].vq, &vi->sq[i].napi);
}
@@ -1460,24 +1532,25 @@ static void virtnet_stats(struct net_device *dev,
struct rtnl_link_stats64 *tot)
{
struct virtnet_info *vi = netdev_priv(dev);
- int cpu;
unsigned int start;
+ int i;
- for_each_possible_cpu(cpu) {
- struct virtnet_stats *stats = per_cpu_ptr(vi->stats, cpu);
+ for (i = 0; i < vi->max_queue_pairs; i++) {
u64 tpackets, tbytes, rpackets, rbytes;
+ struct receive_queue *rq = &vi->rq[i];
+ struct send_queue *sq = &vi->sq[i];
do {
- start = u64_stats_fetch_begin_irq(&stats->tx_syncp);
- tpackets = stats->tx_packets;
- tbytes = stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats->tx_syncp, start));
+ start = u64_stats_fetch_begin_irq(&sq->stats.syncp);
+ tpackets = sq->stats.packets;
+ tbytes = sq->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&sq->stats.syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&stats->rx_syncp);
- rpackets = stats->rx_packets;
- rbytes = stats->rx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats->rx_syncp, start));
+ start = u64_stats_fetch_begin_irq(&rq->stats.syncp);
+ rpackets = rq->stats.packets;
+ rbytes = rq->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&rq->stats.syncp, start));
tot->rx_packets += rpackets;
tot->tx_packets += tpackets;
@@ -1557,6 +1630,7 @@ static int virtnet_close(struct net_device *dev)
cancel_delayed_work_sync(&vi->refill);
for (i = 0; i < vi->max_queue_pairs; i++) {
+ xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq);
napi_disable(&vi->rq[i].napi);
virtnet_napi_tx_disable(&vi->sq[i].napi);
}
@@ -1814,6 +1888,83 @@ static int virtnet_set_channels(struct net_device *dev,
return err;
}
+static void virtnet_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+ char *p = (char *)data;
+ unsigned int i, j;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < vi->curr_queue_pairs; i++) {
+ for (j = 0; j < VIRTNET_RQ_STATS_LEN; j++) {
+ snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_%s",
+ i, virtnet_rq_stats_desc[j].desc);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+
+ for (i = 0; i < vi->curr_queue_pairs; i++) {
+ for (j = 0; j < VIRTNET_SQ_STATS_LEN; j++) {
+ snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_%s",
+ i, virtnet_sq_stats_desc[j].desc);
+ p += ETH_GSTRING_LEN;
+ }
+ }
+ break;
+ }
+}
+
+static int virtnet_get_sset_count(struct net_device *dev, int sset)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+
+ switch (sset) {
+ case ETH_SS_STATS:
+ return vi->curr_queue_pairs * (VIRTNET_RQ_STATS_LEN +
+ VIRTNET_SQ_STATS_LEN);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void virtnet_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+ unsigned int idx = 0, start, i, j;
+ const u8 *stats_base;
+ size_t offset;
+
+ for (i = 0; i < vi->curr_queue_pairs; i++) {
+ struct receive_queue *rq = &vi->rq[i];
+
+ stats_base = (u8 *)&rq->stats;
+ do {
+ start = u64_stats_fetch_begin_irq(&rq->stats.syncp);
+ for (j = 0; j < VIRTNET_RQ_STATS_LEN; j++) {
+ offset = virtnet_rq_stats_desc[j].offset;
+ data[idx + j] = *(u64 *)(stats_base + offset);
+ }
+ } while (u64_stats_fetch_retry_irq(&rq->stats.syncp, start));
+ idx += VIRTNET_RQ_STATS_LEN;
+ }
+
+ for (i = 0; i < vi->curr_queue_pairs; i++) {
+ struct send_queue *sq = &vi->sq[i];
+
+ stats_base = (u8 *)&sq->stats;
+ do {
+ start = u64_stats_fetch_begin_irq(&sq->stats.syncp);
+ for (j = 0; j < VIRTNET_SQ_STATS_LEN; j++) {
+ offset = virtnet_sq_stats_desc[j].offset;
+ data[idx + j] = *(u64 *)(stats_base + offset);
+ }
+ } while (u64_stats_fetch_retry_irq(&sq->stats.syncp, start));
+ idx += VIRTNET_SQ_STATS_LEN;
+ }
+}
+
static void virtnet_get_channels(struct net_device *dev,
struct ethtool_channels *channels)
{
@@ -1891,10 +2042,31 @@ static void virtnet_init_settings(struct net_device *dev)
vi->duplex = DUPLEX_UNKNOWN;
}
+static void virtnet_update_settings(struct virtnet_info *vi)
+{
+ u32 speed;
+ u8 duplex;
+
+ if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_SPEED_DUPLEX))
+ return;
+
+ speed = virtio_cread32(vi->vdev, offsetof(struct virtio_net_config,
+ speed));
+ if (ethtool_validate_speed(speed))
+ vi->speed = speed;
+ duplex = virtio_cread8(vi->vdev, offsetof(struct virtio_net_config,
+ duplex));
+ if (ethtool_validate_duplex(duplex))
+ vi->duplex = duplex;
+}
+
static const struct ethtool_ops virtnet_ethtool_ops = {
.get_drvinfo = virtnet_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ringparam = virtnet_get_ringparam,
+ .get_strings = virtnet_get_strings,
+ .get_sset_count = virtnet_get_sset_count,
+ .get_ethtool_stats = virtnet_get_ethtool_stats,
.set_channels = virtnet_set_channels,
.get_channels = virtnet_get_channels,
.get_ts_info = ethtool_op_get_ts_info,
@@ -2040,8 +2212,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
}
/* Make sure NAPI is not using any XDP TX queues for RX. */
- for (i = 0; i < vi->max_queue_pairs; i++)
- napi_disable(&vi->rq[i].napi);
+ if (netif_running(dev))
+ for (i = 0; i < vi->max_queue_pairs; i++)
+ napi_disable(&vi->rq[i].napi);
netif_set_real_num_rx_queues(dev, curr_qp + xdp_qp);
err = _virtnet_set_queues(vi, curr_qp + xdp_qp);
@@ -2060,7 +2233,8 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
}
if (old_prog)
bpf_prog_put(old_prog);
- virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
+ if (netif_running(dev))
+ virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
}
return 0;
@@ -2144,6 +2318,7 @@ static void virtnet_config_changed_work(struct work_struct *work)
vi->status = v;
if (vi->status & VIRTIO_NET_S_LINK_UP) {
+ virtnet_update_settings(vi);
netif_carrier_on(vi->dev);
netif_tx_wake_all_queues(vi->dev);
} else {
@@ -2386,6 +2561,9 @@ static int virtnet_alloc_queues(struct virtnet_info *vi)
sg_init_table(vi->rq[i].sg, ARRAY_SIZE(vi->rq[i].sg));
ewma_pkt_len_init(&vi->rq[i].mrg_avg_pkt_len);
sg_init_table(vi->sq[i].sg, ARRAY_SIZE(vi->sq[i].sg));
+
+ u64_stats_init(&vi->rq[i].stats.syncp);
+ u64_stats_init(&vi->sq[i].stats.syncp);
}
return 0;
@@ -2427,12 +2605,15 @@ static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue,
{
struct virtnet_info *vi = netdev_priv(queue->dev);
unsigned int queue_index = get_netdev_rx_queue_index(queue);
+ unsigned int headroom = virtnet_get_headroom(vi);
+ unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
struct ewma_pkt_len *avg;
BUG_ON(queue_index >= vi->max_queue_pairs);
avg = &vi->rq[queue_index].mrg_avg_pkt_len;
return sprintf(buf, "%u\n",
- get_mergeable_buf_len(&vi->rq[queue_index], avg));
+ get_mergeable_buf_len(&vi->rq[queue_index], avg,
+ SKB_DATA_ALIGN(headroom + tailroom)));
}
static struct rx_queue_attribute mergeable_rx_buffer_size_attribute =
@@ -2510,7 +2691,7 @@ static int virtnet_validate(struct virtio_device *vdev)
static int virtnet_probe(struct virtio_device *vdev)
{
- int i, err;
+ int i, err = -ENOMEM;
struct net_device *dev;
struct virtnet_info *vi;
u16 max_queue_pairs;
@@ -2587,17 +2768,6 @@ static int virtnet_probe(struct virtio_device *vdev)
vi->dev = dev;
vi->vdev = vdev;
vdev->priv = vi;
- vi->stats = alloc_percpu(struct virtnet_stats);
- err = -ENOMEM;
- if (vi->stats == NULL)
- goto free;
-
- for_each_possible_cpu(i) {
- struct virtnet_stats *virtnet_stats;
- virtnet_stats = per_cpu_ptr(vi->stats, i);
- u64_stats_init(&virtnet_stats->tx_syncp);
- u64_stats_init(&virtnet_stats->rx_syncp);
- }
INIT_WORK(&vi->config_work, virtnet_config_changed_work);
@@ -2634,7 +2804,7 @@ static int virtnet_probe(struct virtio_device *vdev)
*/
dev_err(&vdev->dev, "device MTU appears to have changed "
"it is now %d < %d", mtu, dev->min_mtu);
- goto free_stats;
+ goto free;
}
dev->mtu = mtu;
@@ -2658,7 +2828,7 @@ static int virtnet_probe(struct virtio_device *vdev)
/* Allocate/initialize the rx/tx queues, and invoke find_vqs */
err = init_vqs(vi);
if (err)
- goto free_stats;
+ goto free;
#ifdef CONFIG_SYSFS
if (vi->mergeable_rx_bufs)
@@ -2692,6 +2862,7 @@ static int virtnet_probe(struct virtio_device *vdev)
schedule_work(&vi->config_work);
} else {
vi->status = VIRTIO_NET_S_LINK_UP;
+ virtnet_update_settings(vi);
netif_carrier_on(dev);
}
@@ -2712,8 +2883,6 @@ free_vqs:
cancel_delayed_work_sync(&vi->refill);
free_receive_page_frags(vi);
virtnet_del_vqs(vi);
-free_stats:
- free_percpu(vi->stats);
free:
free_netdev(dev);
return err;
@@ -2746,7 +2915,6 @@ static void virtnet_remove(struct virtio_device *vdev)
remove_vq_common(vi);
- free_percpu(vi->stats);
free_netdev(vi->dev);
}
@@ -2793,7 +2961,8 @@ static struct virtio_device_id id_table[] = {
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, \
VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, \
VIRTIO_NET_F_CTRL_MAC_ADDR, \
- VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS
+ VIRTIO_NET_F_MTU, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS, \
+ VIRTIO_NET_F_SPEED_DUPLEX
static unsigned int features[] = {
VIRTNET_FEATURES,
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d1c7029ded7c..8b39c160743d 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1616,7 +1616,6 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
rq->rx_ring[i].basePA);
rq->rx_ring[i].base = NULL;
}
- rq->buf_info[i] = NULL;
}
if (rq->data_ring.base) {
@@ -1638,6 +1637,7 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
(rq->rx_ring[0].size + rq->rx_ring[1].size);
dma_free_coherent(&adapter->pdev->dev, sz, rq->buf_info[0],
rq->buf_info_pa);
+ rq->buf_info[0] = rq->buf_info[1] = NULL;
}
}
@@ -2760,9 +2760,6 @@ static void
vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
{
size_t sz, i, ring0_size, ring1_size, comp_size;
- struct vmxnet3_rx_queue *rq = &adapter->rx_queue[0];
-
-
if (adapter->netdev->mtu <= VMXNET3_MAX_SKB_BUF_SIZE -
VMXNET3_MAX_ETH_HDR_SIZE) {
adapter->skb_buf_size = adapter->netdev->mtu +
@@ -2794,7 +2791,8 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
comp_size = ring0_size + ring1_size;
for (i = 0; i < adapter->num_rx_queues; i++) {
- rq = &adapter->rx_queue[i];
+ struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
+
rq->rx_ring[0].size = ring0_size;
rq->rx_ring[1].size = ring1_size;
rq->comp_ring.size = comp_size;
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 9c51b8be0038..5ba222920e80 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.a.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.11.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040a00
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040b00
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
@@ -416,8 +416,8 @@ struct vmxnet3_adapter {
/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
#define VMXNET3_DEF_TX_RING_SIZE 512
-#define VMXNET3_DEF_RX_RING_SIZE 256
-#define VMXNET3_DEF_RX_RING2_SIZE 128
+#define VMXNET3_DEF_RX_RING_SIZE 1024
+#define VMXNET3_DEF_RX_RING2_SIZE 256
#define VMXNET3_DEF_RXDATA_DESC_SIZE 128
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index feb1b2e15c2e..139c61c8244a 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -673,8 +673,9 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
struct sock *sk,
struct sk_buff *skb)
{
- /* don't divert multicast */
- if (ipv4_is_multicast(ip_hdr(skb)->daddr))
+ /* don't divert multicast or local broadcast */
+ if (ipv4_is_multicast(ip_hdr(skb)->daddr) ||
+ ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
if (qdisc_tx_is_default(vrf_dev))
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 31f4b7911ef8..fab7a4db249e 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2158,8 +2158,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (skb_dst(skb)) {
int mtu = dst_mtu(ndst) - VXLAN_HEADROOM;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL,
- skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
@@ -2200,8 +2199,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (skb_dst(skb)) {
int mtu = dst_mtu(ndst) - VXLAN6_HEADROOM;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL,
- skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
@@ -3711,18 +3709,16 @@ static __net_init int vxlan_init_net(struct net *net)
return 0;
}
-static void __net_exit vxlan_exit_net(struct net *net)
+static void vxlan_destroy_tunnels(struct net *net, struct list_head *head)
{
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan, *next;
struct net_device *dev, *aux;
unsigned int h;
- LIST_HEAD(list);
- rtnl_lock();
for_each_netdev_safe(net, dev, aux)
if (dev->rtnl_link_ops == &vxlan_link_ops)
- unregister_netdevice_queue(dev, &list);
+ unregister_netdevice_queue(dev, head);
list_for_each_entry_safe(vxlan, next, &vn->vxlan_list, next) {
/* If vxlan->dev is in the same netns, it has already been added
@@ -3730,20 +3726,30 @@ static void __net_exit vxlan_exit_net(struct net *net)
*/
if (!net_eq(dev_net(vxlan->dev), net)) {
gro_cells_destroy(&vxlan->gro_cells);
- unregister_netdevice_queue(vxlan->dev, &list);
+ unregister_netdevice_queue(vxlan->dev, head);
}
}
- unregister_netdevice_many(&list);
- rtnl_unlock();
-
for (h = 0; h < PORT_HASH_SIZE; ++h)
WARN_ON_ONCE(!hlist_empty(&vn->sock_list[h]));
}
+static void __net_exit vxlan_exit_batch_net(struct list_head *net_list)
+{
+ struct net *net;
+ LIST_HEAD(list);
+
+ rtnl_lock();
+ list_for_each_entry(net, net_list, exit_list)
+ vxlan_destroy_tunnels(net, &list);
+
+ unregister_netdevice_many(&list);
+ rtnl_unlock();
+}
+
static struct pernet_operations vxlan_net_ops = {
.init = vxlan_init_net,
- .exit = vxlan_exit_net,
+ .exit_batch = vxlan_exit_batch_net,
.id = &vxlan_net_id,
.size = sizeof(struct vxlan_net),
};
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 6ea16260ec76..f6b000ddcd15 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -924,7 +924,7 @@ static int chrdev_tx_done(struct channel_data *chan, int size)
return 1;
}
-static unsigned int cosa_poll(struct file *file, poll_table *poll)
+static __poll_t cosa_poll(struct file *file, poll_table *poll)
{
pr_info("cosa_poll is here\n");
return 0;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index afeca6bcdade..ab8b3cbbb205 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -574,7 +574,10 @@ static void ppp_timer(struct timer_list *t)
ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,
0, NULL);
proto->restart_counter--;
- } else
+ } else if (netif_carrier_ok(proto->dev))
+ ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,
+ 0, NULL);
+ else
ppp_cp_event(proto->dev, proto->pid, TO_BAD, 0, 0,
0, NULL);
break;
diff --git a/drivers/net/wimax/i2400m/sysfs.c b/drivers/net/wimax/i2400m/sysfs.c
index 1237109f251a..8c67df11105c 100644
--- a/drivers/net/wimax/i2400m/sysfs.c
+++ b/drivers/net/wimax/i2400m/sysfs.c
@@ -65,8 +65,7 @@ error_bad_value:
}
static
-DEVICE_ATTR(i2400m_idle_timeout, S_IWUSR,
- NULL, i2400m_idle_timeout_store);
+DEVICE_ATTR_WO(i2400m_idle_timeout);
static
struct attribute *i2400m_dev_attrs[] = {
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 87f56d0e17a6..deb5ae21a559 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -47,12 +47,19 @@ config ATH10K_DEBUG
config ATH10K_DEBUGFS
bool "Atheros ath10k debugfs support"
depends on ATH10K && DEBUG_FS
- select RELAY
---help---
Enabled debugfs support
If unsure, say Y to make it easier to debug problems.
+config ATH10K_SPECTRAL
+ bool "Atheros ath10k spectral scan support"
+ depends on ATH10K_DEBUGFS
+ select RELAY
+ default n
+ ---help---
+ Say Y to enable access to the FFT/spectral data via debugfs.
+
config ATH10K_TRACING
bool "Atheros ath10k tracing support"
depends on ATH10K
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 9492177e9063..6739ac26fd29 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -15,12 +15,13 @@ ath10k_core-y += mac.o \
p2p.o \
swap.o
-ath10k_core-$(CONFIG_ATH10K_DEBUGFS) += spectral.o
+ath10k_core-$(CONFIG_ATH10K_SPECTRAL) += spectral.o
ath10k_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
ath10k_core-$(CONFIG_ATH10K_TRACING) += trace.o
ath10k_core-$(CONFIG_THERMAL) += thermal.o
ath10k_core-$(CONFIG_MAC80211_DEBUGFS) += debugfs_sta.o
ath10k_core-$(CONFIG_PM) += wow.o
+ath10k_core-$(CONFIG_DEV_COREDUMP) += coredump.o
obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o
ath10k_pci-y += pci.o \
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index ff6815e95684..35d10490f6c3 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2016-2017 Qualcomm Atheros, Inc. All rights reserved.
* Copyright (c) 2015 The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c
index 2d3a2f31123d..af4978d6a14b 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.c
+++ b/drivers/net/wireless/ath/ath10k/bmi.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2014,2016-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h
index 9c0839b2ca8f..9a396817aa55 100644
--- a/drivers/net/wireless/ath/ath10k/bmi.h
+++ b/drivers/net/wireless/ath/ath10k/bmi.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2015,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index a8afd690290f..b9def7bace2f 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -327,12 +327,12 @@ static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar,
* Guts of ath10k_ce_send.
* The caller takes responsibility for any needed locking.
*/
-int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
- void *per_transfer_context,
- u32 buffer,
- unsigned int nbytes,
- unsigned int transfer_id,
- unsigned int flags)
+static int _ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
+ void *per_transfer_context,
+ dma_addr_t buffer,
+ unsigned int nbytes,
+ unsigned int transfer_id,
+ unsigned int flags)
{
struct ath10k *ar = ce_state->ar;
struct ath10k_ce_ring *src_ring = ce_state->src_ring;
@@ -384,6 +384,87 @@ exit:
return ret;
}
+static int _ath10k_ce_send_nolock_64(struct ath10k_ce_pipe *ce_state,
+ void *per_transfer_context,
+ dma_addr_t buffer,
+ unsigned int nbytes,
+ unsigned int transfer_id,
+ unsigned int flags)
+{
+ struct ath10k *ar = ce_state->ar;
+ struct ath10k_ce_ring *src_ring = ce_state->src_ring;
+ struct ce_desc_64 *desc, sdesc;
+ unsigned int nentries_mask = src_ring->nentries_mask;
+ unsigned int sw_index = src_ring->sw_index;
+ unsigned int write_index = src_ring->write_index;
+ u32 ctrl_addr = ce_state->ctrl_addr;
+ __le32 *addr;
+ u32 desc_flags = 0;
+ int ret = 0;
+
+ if (test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags))
+ return -ESHUTDOWN;
+
+ if (nbytes > ce_state->src_sz_max)
+ ath10k_warn(ar, "%s: send more we can (nbytes: %d, max: %d)\n",
+ __func__, nbytes, ce_state->src_sz_max);
+
+ if (unlikely(CE_RING_DELTA(nentries_mask,
+ write_index, sw_index - 1) <= 0)) {
+ ret = -ENOSR;
+ goto exit;
+ }
+
+ desc = CE_SRC_RING_TO_DESC_64(src_ring->base_addr_owner_space,
+ write_index);
+
+ desc_flags |= SM(transfer_id, CE_DESC_FLAGS_META_DATA);
+
+ if (flags & CE_SEND_FLAG_GATHER)
+ desc_flags |= CE_DESC_FLAGS_GATHER;
+
+ if (flags & CE_SEND_FLAG_BYTE_SWAP)
+ desc_flags |= CE_DESC_FLAGS_BYTE_SWAP;
+
+ addr = (__le32 *)&sdesc.addr;
+
+ flags |= upper_32_bits(buffer) & CE_DESC_FLAGS_GET_MASK;
+ addr[0] = __cpu_to_le32(buffer);
+ addr[1] = __cpu_to_le32(flags);
+ if (flags & CE_SEND_FLAG_GATHER)
+ addr[1] |= __cpu_to_le32(CE_WCN3990_DESC_FLAGS_GATHER);
+ else
+ addr[1] &= ~(__cpu_to_le32(CE_WCN3990_DESC_FLAGS_GATHER));
+
+ sdesc.nbytes = __cpu_to_le16(nbytes);
+ sdesc.flags = __cpu_to_le16(desc_flags);
+
+ *desc = sdesc;
+
+ src_ring->per_transfer_context[write_index] = per_transfer_context;
+
+ /* Update Source Ring Write Index */
+ write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
+
+ if (!(flags & CE_SEND_FLAG_GATHER))
+ ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index);
+
+ src_ring->write_index = write_index;
+exit:
+ return ret;
+}
+
+int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
+ void *per_transfer_context,
+ dma_addr_t buffer,
+ unsigned int nbytes,
+ unsigned int transfer_id,
+ unsigned int flags)
+{
+ return ce_state->ops->ce_send_nolock(ce_state, per_transfer_context,
+ buffer, nbytes, transfer_id, flags);
+}
+
void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe)
{
struct ath10k *ar = pipe->ar;
@@ -413,7 +494,7 @@ void __ath10k_ce_send_revert(struct ath10k_ce_pipe *pipe)
int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
void *per_transfer_context,
- u32 buffer,
+ dma_addr_t buffer,
unsigned int nbytes,
unsigned int transfer_id,
unsigned int flags)
@@ -459,7 +540,8 @@ int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe)
return CE_RING_DELTA(nentries_mask, write_index, sw_index - 1);
}
-int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
+static int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx,
+ dma_addr_t paddr)
{
struct ath10k *ar = pipe->ar;
struct ath10k_ce *ce = ath10k_ce_priv(ar);
@@ -488,6 +570,39 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
return 0;
}
+static int __ath10k_ce_rx_post_buf_64(struct ath10k_ce_pipe *pipe,
+ void *ctx,
+ dma_addr_t paddr)
+{
+ struct ath10k *ar = pipe->ar;
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_ring *dest_ring = pipe->dest_ring;
+ unsigned int nentries_mask = dest_ring->nentries_mask;
+ unsigned int write_index = dest_ring->write_index;
+ unsigned int sw_index = dest_ring->sw_index;
+ struct ce_desc_64 *base = dest_ring->base_addr_owner_space;
+ struct ce_desc_64 *desc =
+ CE_DEST_RING_TO_DESC_64(base, write_index);
+ u32 ctrl_addr = pipe->ctrl_addr;
+
+ lockdep_assert_held(&ce->ce_lock);
+
+ if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0)
+ return -ENOSPC;
+
+ desc->addr = __cpu_to_le64(paddr);
+ desc->addr &= __cpu_to_le64(CE_DESC_37BIT_ADDR_MASK);
+
+ desc->nbytes = 0;
+
+ dest_ring->per_transfer_context[write_index] = ctx;
+ write_index = CE_RING_IDX_INCR(nentries_mask, write_index);
+ ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index);
+ dest_ring->write_index = write_index;
+
+ return 0;
+}
+
void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries)
{
struct ath10k *ar = pipe->ar;
@@ -508,14 +623,15 @@ void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries)
dest_ring->write_index = write_index;
}
-int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
+int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx,
+ dma_addr_t paddr)
{
struct ath10k *ar = pipe->ar;
struct ath10k_ce *ce = ath10k_ce_priv(ar);
int ret;
spin_lock_bh(&ce->ce_lock);
- ret = __ath10k_ce_rx_post_buf(pipe, ctx, paddr);
+ ret = pipe->ops->ce_rx_post_buf(pipe, ctx, paddr);
spin_unlock_bh(&ce->ce_lock);
return ret;
@@ -525,9 +641,10 @@ int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
* Guts of ath10k_ce_completed_recv_next.
* The caller takes responsibility for any necessary locking.
*/
-int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- unsigned int *nbytesp)
+static int
+ _ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ unsigned int *nbytesp)
{
struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
unsigned int nentries_mask = dest_ring->nentries_mask;
@@ -574,6 +691,64 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
return 0;
}
+static int
+_ath10k_ce_completed_recv_next_nolock_64(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ unsigned int *nbytesp)
+{
+ struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
+ unsigned int nentries_mask = dest_ring->nentries_mask;
+ unsigned int sw_index = dest_ring->sw_index;
+ struct ce_desc_64 *base = dest_ring->base_addr_owner_space;
+ struct ce_desc_64 *desc =
+ CE_DEST_RING_TO_DESC_64(base, sw_index);
+ struct ce_desc_64 sdesc;
+ u16 nbytes;
+
+ /* Copy in one go for performance reasons */
+ sdesc = *desc;
+
+ nbytes = __le16_to_cpu(sdesc.nbytes);
+ if (nbytes == 0) {
+ /* This closes a relatively unusual race where the Host
+ * sees the updated DRRI before the update to the
+ * corresponding descriptor has completed. We treat this
+ * as a descriptor that is not yet done.
+ */
+ return -EIO;
+ }
+
+ desc->nbytes = 0;
+
+ /* Return data from completed destination descriptor */
+ *nbytesp = nbytes;
+
+ if (per_transfer_contextp)
+ *per_transfer_contextp =
+ dest_ring->per_transfer_context[sw_index];
+
+ /* Copy engine 5 (HTT Rx) will reuse the same transfer context.
+ * So update transfer context all CEs except CE5.
+ */
+ if (ce_state->id != 5)
+ dest_ring->per_transfer_context[sw_index] = NULL;
+
+ /* Update sw_index */
+ sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
+ dest_ring->sw_index = sw_index;
+
+ return 0;
+}
+
+int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_ctx,
+ unsigned int *nbytesp)
+{
+ return ce_state->ops->ce_completed_recv_next_nolock(ce_state,
+ per_transfer_ctx,
+ nbytesp);
+}
+
int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
unsigned int *nbytesp)
@@ -583,17 +758,18 @@ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
int ret;
spin_lock_bh(&ce->ce_lock);
- ret = ath10k_ce_completed_recv_next_nolock(ce_state,
+ ret = ce_state->ops->ce_completed_recv_next_nolock(ce_state,
per_transfer_contextp,
nbytesp);
+
spin_unlock_bh(&ce->ce_lock);
return ret;
}
-int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
- void **per_transfer_contextp,
- u32 *bufferp)
+static int _ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ dma_addr_t *bufferp)
{
struct ath10k_ce_ring *dest_ring;
unsigned int nentries_mask;
@@ -644,6 +820,69 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
return ret;
}
+static int _ath10k_ce_revoke_recv_next_64(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ dma_addr_t *bufferp)
+{
+ struct ath10k_ce_ring *dest_ring;
+ unsigned int nentries_mask;
+ unsigned int sw_index;
+ unsigned int write_index;
+ int ret;
+ struct ath10k *ar;
+ struct ath10k_ce *ce;
+
+ dest_ring = ce_state->dest_ring;
+
+ if (!dest_ring)
+ return -EIO;
+
+ ar = ce_state->ar;
+ ce = ath10k_ce_priv(ar);
+
+ spin_lock_bh(&ce->ce_lock);
+
+ nentries_mask = dest_ring->nentries_mask;
+ sw_index = dest_ring->sw_index;
+ write_index = dest_ring->write_index;
+ if (write_index != sw_index) {
+ struct ce_desc_64 *base = dest_ring->base_addr_owner_space;
+ struct ce_desc_64 *desc =
+ CE_DEST_RING_TO_DESC_64(base, sw_index);
+
+ /* Return data from completed destination descriptor */
+ *bufferp = __le64_to_cpu(desc->addr);
+
+ if (per_transfer_contextp)
+ *per_transfer_contextp =
+ dest_ring->per_transfer_context[sw_index];
+
+ /* sanity */
+ dest_ring->per_transfer_context[sw_index] = NULL;
+ desc->nbytes = 0;
+
+ /* Update sw_index */
+ sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
+ dest_ring->sw_index = sw_index;
+ ret = 0;
+ } else {
+ ret = -EIO;
+ }
+
+ spin_unlock_bh(&ce->ce_lock);
+
+ return ret;
+}
+
+int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ dma_addr_t *bufferp)
+{
+ return ce_state->ops->ce_revoke_recv_next(ce_state,
+ per_transfer_contextp,
+ bufferp);
+}
+
/*
* Guts of ath10k_ce_completed_send_next.
* The caller takes responsibility for any necessary locking.
@@ -698,10 +937,45 @@ int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
return 0;
}
+static void ath10k_ce_extract_desc_data(struct ath10k *ar,
+ struct ath10k_ce_ring *src_ring,
+ u32 sw_index,
+ dma_addr_t *bufferp,
+ u32 *nbytesp,
+ u32 *transfer_idp)
+{
+ struct ce_desc *base = src_ring->base_addr_owner_space;
+ struct ce_desc *desc = CE_SRC_RING_TO_DESC(base, sw_index);
+
+ /* Return data from completed source descriptor */
+ *bufferp = __le32_to_cpu(desc->addr);
+ *nbytesp = __le16_to_cpu(desc->nbytes);
+ *transfer_idp = MS(__le16_to_cpu(desc->flags),
+ CE_DESC_FLAGS_META_DATA);
+}
+
+static void ath10k_ce_extract_desc_data_64(struct ath10k *ar,
+ struct ath10k_ce_ring *src_ring,
+ u32 sw_index,
+ dma_addr_t *bufferp,
+ u32 *nbytesp,
+ u32 *transfer_idp)
+{
+ struct ce_desc_64 *base = src_ring->base_addr_owner_space;
+ struct ce_desc_64 *desc =
+ CE_SRC_RING_TO_DESC_64(base, sw_index);
+
+ /* Return data from completed source descriptor */
+ *bufferp = __le64_to_cpu(desc->addr);
+ *nbytesp = __le16_to_cpu(desc->nbytes);
+ *transfer_idp = MS(__le16_to_cpu(desc->flags),
+ CE_DESC_FLAGS_META_DATA);
+}
+
/* NB: Modeled after ath10k_ce_completed_send_next */
int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp,
+ dma_addr_t *bufferp,
unsigned int *nbytesp,
unsigned int *transfer_idp)
{
@@ -728,14 +1002,9 @@ int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
write_index = src_ring->write_index;
if (write_index != sw_index) {
- struct ce_desc *base = src_ring->base_addr_owner_space;
- struct ce_desc *desc = CE_SRC_RING_TO_DESC(base, sw_index);
-
- /* Return data from completed source descriptor */
- *bufferp = __le32_to_cpu(desc->addr);
- *nbytesp = __le16_to_cpu(desc->nbytes);
- *transfer_idp = MS(__le16_to_cpu(desc->flags),
- CE_DESC_FLAGS_META_DATA);
+ ce_state->ops->ce_extract_desc_data(ar, src_ring, sw_index,
+ bufferp, nbytesp,
+ transfer_idp);
if (per_transfer_contextp)
*per_transfer_contextp =
@@ -897,8 +1166,12 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar,
nentries = roundup_pow_of_two(attr->src_nentries);
- memset(src_ring->base_addr_owner_space, 0,
- nentries * sizeof(struct ce_desc));
+ if (ar->hw_params.target_64bit)
+ memset(src_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc_64));
+ else
+ memset(src_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc));
src_ring->sw_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
src_ring->sw_index &= src_ring->nentries_mask;
@@ -934,8 +1207,12 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar,
nentries = roundup_pow_of_two(attr->dest_nentries);
- memset(dest_ring->base_addr_owner_space, 0,
- nentries * sizeof(struct ce_desc));
+ if (ar->hw_params.target_64bit)
+ memset(dest_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc_64));
+ else
+ memset(dest_ring->base_addr_owner_space, 0,
+ nentries * sizeof(struct ce_desc));
dest_ring->sw_index = ath10k_ce_dest_ring_read_index_get(ar, ctrl_addr);
dest_ring->sw_index &= dest_ring->nentries_mask;
@@ -993,12 +1270,57 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id,
src_ring->base_addr_ce_space_unaligned = base_addr;
- src_ring->base_addr_owner_space = PTR_ALIGN(
- src_ring->base_addr_owner_space_unaligned,
- CE_DESC_RING_ALIGN);
- src_ring->base_addr_ce_space = ALIGN(
- src_ring->base_addr_ce_space_unaligned,
- CE_DESC_RING_ALIGN);
+ src_ring->base_addr_owner_space =
+ PTR_ALIGN(src_ring->base_addr_owner_space_unaligned,
+ CE_DESC_RING_ALIGN);
+ src_ring->base_addr_ce_space =
+ ALIGN(src_ring->base_addr_ce_space_unaligned,
+ CE_DESC_RING_ALIGN);
+
+ return src_ring;
+}
+
+static struct ath10k_ce_ring *
+ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id,
+ const struct ce_attr *attr)
+{
+ struct ath10k_ce_ring *src_ring;
+ u32 nentries = attr->src_nentries;
+ dma_addr_t base_addr;
+
+ nentries = roundup_pow_of_two(nentries);
+
+ src_ring = kzalloc(sizeof(*src_ring) +
+ (nentries *
+ sizeof(*src_ring->per_transfer_context)),
+ GFP_KERNEL);
+ if (!src_ring)
+ return ERR_PTR(-ENOMEM);
+
+ src_ring->nentries = nentries;
+ src_ring->nentries_mask = nentries - 1;
+
+ /* Legacy platforms that do not support cache
+ * coherent DMA are unsupported
+ */
+ src_ring->base_addr_owner_space_unaligned =
+ dma_alloc_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc_64) +
+ CE_DESC_RING_ALIGN),
+ &base_addr, GFP_KERNEL);
+ if (!src_ring->base_addr_owner_space_unaligned) {
+ kfree(src_ring);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ src_ring->base_addr_ce_space_unaligned = base_addr;
+
+ src_ring->base_addr_owner_space =
+ PTR_ALIGN(src_ring->base_addr_owner_space_unaligned,
+ CE_DESC_RING_ALIGN);
+ src_ring->base_addr_ce_space =
+ ALIGN(src_ring->base_addr_ce_space_unaligned,
+ CE_DESC_RING_ALIGN);
return src_ring;
}
@@ -1039,12 +1361,63 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id,
dest_ring->base_addr_ce_space_unaligned = base_addr;
- dest_ring->base_addr_owner_space = PTR_ALIGN(
- dest_ring->base_addr_owner_space_unaligned,
- CE_DESC_RING_ALIGN);
- dest_ring->base_addr_ce_space = ALIGN(
- dest_ring->base_addr_ce_space_unaligned,
- CE_DESC_RING_ALIGN);
+ dest_ring->base_addr_owner_space =
+ PTR_ALIGN(dest_ring->base_addr_owner_space_unaligned,
+ CE_DESC_RING_ALIGN);
+ dest_ring->base_addr_ce_space =
+ ALIGN(dest_ring->base_addr_ce_space_unaligned,
+ CE_DESC_RING_ALIGN);
+
+ return dest_ring;
+}
+
+static struct ath10k_ce_ring *
+ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id,
+ const struct ce_attr *attr)
+{
+ struct ath10k_ce_ring *dest_ring;
+ u32 nentries;
+ dma_addr_t base_addr;
+
+ nentries = roundup_pow_of_two(attr->dest_nentries);
+
+ dest_ring = kzalloc(sizeof(*dest_ring) +
+ (nentries *
+ sizeof(*dest_ring->per_transfer_context)),
+ GFP_KERNEL);
+ if (!dest_ring)
+ return ERR_PTR(-ENOMEM);
+
+ dest_ring->nentries = nentries;
+ dest_ring->nentries_mask = nentries - 1;
+
+ /* Legacy platforms that do not support cache
+ * coherent DMA are unsupported
+ */
+ dest_ring->base_addr_owner_space_unaligned =
+ dma_alloc_coherent(ar->dev,
+ (nentries * sizeof(struct ce_desc_64) +
+ CE_DESC_RING_ALIGN),
+ &base_addr, GFP_KERNEL);
+ if (!dest_ring->base_addr_owner_space_unaligned) {
+ kfree(dest_ring);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ dest_ring->base_addr_ce_space_unaligned = base_addr;
+
+ /* Correctly initialize memory to 0 to prevent garbage
+ * data crashing system when download firmware
+ */
+ memset(dest_ring->base_addr_owner_space_unaligned, 0,
+ nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN);
+
+ dest_ring->base_addr_owner_space =
+ PTR_ALIGN(dest_ring->base_addr_owner_space_unaligned,
+ CE_DESC_RING_ALIGN);
+ dest_ring->base_addr_ce_space =
+ ALIGN(dest_ring->base_addr_ce_space_unaligned,
+ CE_DESC_RING_ALIGN);
return dest_ring;
}
@@ -1107,65 +1480,36 @@ void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id)
ath10k_ce_deinit_dest_ring(ar, ce_id);
}
-int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
- const struct ce_attr *attr)
+static void _ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
- int ret;
-
- /*
- * Make sure there's enough CE ringbuffer entries for HTT TX to avoid
- * additional TX locking checks.
- *
- * For the lack of a better place do the check here.
- */
- BUILD_BUG_ON(2 * TARGET_NUM_MSDU_DESC >
- (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
- BUILD_BUG_ON(2 * TARGET_10_4_NUM_MSDU_DESC_PFC >
- (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
- BUILD_BUG_ON(2 * TARGET_TLV_NUM_MSDU_DESC >
- (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
-
- ce_state->ar = ar;
- ce_state->id = ce_id;
- ce_state->ctrl_addr = ath10k_ce_base_address(ar, ce_id);
- ce_state->attr_flags = attr->flags;
- ce_state->src_sz_max = attr->src_sz_max;
- if (attr->src_nentries)
- ce_state->send_cb = attr->send_cb;
-
- if (attr->dest_nentries)
- ce_state->recv_cb = attr->recv_cb;
-
- if (attr->src_nentries) {
- ce_state->src_ring = ath10k_ce_alloc_src_ring(ar, ce_id, attr);
- if (IS_ERR(ce_state->src_ring)) {
- ret = PTR_ERR(ce_state->src_ring);
- ath10k_err(ar, "failed to allocate copy engine source ring %d: %d\n",
- ce_id, ret);
- ce_state->src_ring = NULL;
- return ret;
- }
+ if (ce_state->src_ring) {
+ dma_free_coherent(ar->dev,
+ (ce_state->src_ring->nentries *
+ sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ ce_state->src_ring->base_addr_owner_space,
+ ce_state->src_ring->base_addr_ce_space);
+ kfree(ce_state->src_ring);
}
- if (attr->dest_nentries) {
- ce_state->dest_ring = ath10k_ce_alloc_dest_ring(ar, ce_id,
- attr);
- if (IS_ERR(ce_state->dest_ring)) {
- ret = PTR_ERR(ce_state->dest_ring);
- ath10k_err(ar, "failed to allocate copy engine destination ring %d: %d\n",
- ce_id, ret);
- ce_state->dest_ring = NULL;
- return ret;
- }
+ if (ce_state->dest_ring) {
+ dma_free_coherent(ar->dev,
+ (ce_state->dest_ring->nentries *
+ sizeof(struct ce_desc) +
+ CE_DESC_RING_ALIGN),
+ ce_state->dest_ring->base_addr_owner_space,
+ ce_state->dest_ring->base_addr_ce_space);
+ kfree(ce_state->dest_ring);
}
- return 0;
+ ce_state->src_ring = NULL;
+ ce_state->dest_ring = NULL;
}
-void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
+static void _ath10k_ce_free_pipe_64(struct ath10k *ar, int ce_id)
{
struct ath10k_ce *ce = ath10k_ce_priv(ar);
struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
@@ -1173,7 +1517,7 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
if (ce_state->src_ring) {
dma_free_coherent(ar->dev,
(ce_state->src_ring->nentries *
- sizeof(struct ce_desc) +
+ sizeof(struct ce_desc_64) +
CE_DESC_RING_ALIGN),
ce_state->src_ring->base_addr_owner_space,
ce_state->src_ring->base_addr_ce_space);
@@ -1183,7 +1527,7 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
if (ce_state->dest_ring) {
dma_free_coherent(ar->dev,
(ce_state->dest_ring->nentries *
- sizeof(struct ce_desc) +
+ sizeof(struct ce_desc_64) +
CE_DESC_RING_ALIGN),
ce_state->dest_ring->base_addr_owner_space,
ce_state->dest_ring->base_addr_ce_space);
@@ -1194,6 +1538,14 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
ce_state->dest_ring = NULL;
}
+void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
+{
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
+
+ ce_state->ops->ce_free_pipe(ar, ce_id);
+}
+
void ath10k_ce_dump_registers(struct ath10k *ar,
struct ath10k_fw_crash_data *crash_data)
{
@@ -1232,3 +1584,99 @@ void ath10k_ce_dump_registers(struct ath10k *ar,
spin_unlock_bh(&ce->ce_lock);
}
+
+static const struct ath10k_ce_ops ce_ops = {
+ .ce_alloc_src_ring = ath10k_ce_alloc_src_ring,
+ .ce_alloc_dst_ring = ath10k_ce_alloc_dest_ring,
+ .ce_rx_post_buf = __ath10k_ce_rx_post_buf,
+ .ce_completed_recv_next_nolock = _ath10k_ce_completed_recv_next_nolock,
+ .ce_revoke_recv_next = _ath10k_ce_revoke_recv_next,
+ .ce_extract_desc_data = ath10k_ce_extract_desc_data,
+ .ce_free_pipe = _ath10k_ce_free_pipe,
+ .ce_send_nolock = _ath10k_ce_send_nolock,
+};
+
+static const struct ath10k_ce_ops ce_64_ops = {
+ .ce_alloc_src_ring = ath10k_ce_alloc_src_ring_64,
+ .ce_alloc_dst_ring = ath10k_ce_alloc_dest_ring_64,
+ .ce_rx_post_buf = __ath10k_ce_rx_post_buf_64,
+ .ce_completed_recv_next_nolock =
+ _ath10k_ce_completed_recv_next_nolock_64,
+ .ce_revoke_recv_next = _ath10k_ce_revoke_recv_next_64,
+ .ce_extract_desc_data = ath10k_ce_extract_desc_data_64,
+ .ce_free_pipe = _ath10k_ce_free_pipe_64,
+ .ce_send_nolock = _ath10k_ce_send_nolock_64,
+};
+
+static void ath10k_ce_set_ops(struct ath10k *ar,
+ struct ath10k_ce_pipe *ce_state)
+{
+ switch (ar->hw_rev) {
+ case ATH10K_HW_WCN3990:
+ ce_state->ops = &ce_64_ops;
+ break;
+ default:
+ ce_state->ops = &ce_ops;
+ break;
+ }
+}
+
+int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
+ const struct ce_attr *attr)
+{
+ struct ath10k_ce *ce = ath10k_ce_priv(ar);
+ struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id];
+ int ret;
+
+ ath10k_ce_set_ops(ar, ce_state);
+ /* Make sure there's enough CE ringbuffer entries for HTT TX to avoid
+ * additional TX locking checks.
+ *
+ * For the lack of a better place do the check here.
+ */
+ BUILD_BUG_ON(2 * TARGET_NUM_MSDU_DESC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+ BUILD_BUG_ON(2 * TARGET_10_4_NUM_MSDU_DESC_PFC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+ BUILD_BUG_ON(2 * TARGET_TLV_NUM_MSDU_DESC >
+ (CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
+
+ ce_state->ar = ar;
+ ce_state->id = ce_id;
+ ce_state->ctrl_addr = ath10k_ce_base_address(ar, ce_id);
+ ce_state->attr_flags = attr->flags;
+ ce_state->src_sz_max = attr->src_sz_max;
+
+ if (attr->src_nentries)
+ ce_state->send_cb = attr->send_cb;
+
+ if (attr->dest_nentries)
+ ce_state->recv_cb = attr->recv_cb;
+
+ if (attr->src_nentries) {
+ ce_state->src_ring =
+ ce_state->ops->ce_alloc_src_ring(ar, ce_id, attr);
+ if (IS_ERR(ce_state->src_ring)) {
+ ret = PTR_ERR(ce_state->src_ring);
+ ath10k_err(ar, "failed to alloc CE src ring %d: %d\n",
+ ce_id, ret);
+ ce_state->src_ring = NULL;
+ return ret;
+ }
+ }
+
+ if (attr->dest_nentries) {
+ ce_state->dest_ring = ce_state->ops->ce_alloc_dst_ring(ar,
+ ce_id,
+ attr);
+ if (IS_ERR(ce_state->dest_ring)) {
+ ret = PTR_ERR(ce_state->dest_ring);
+ ath10k_err(ar, "failed to alloc CE dest ring %d: %d\n",
+ ce_id, ret);
+ ce_state->dest_ring = NULL;
+ return ret;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index bdec794704d9..2c3c8f5e90ea 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -36,6 +36,10 @@ struct ath10k_ce_pipe;
#define CE_DESC_FLAGS_GATHER (1 << 0)
#define CE_DESC_FLAGS_BYTE_SWAP (1 << 1)
+#define CE_WCN3990_DESC_FLAGS_GATHER BIT(31)
+
+#define CE_DESC_FLAGS_GET_MASK GENMASK(4, 0)
+#define CE_DESC_37BIT_ADDR_MASK GENMASK_ULL(37, 0)
/* Following desc flags are used in QCA99X0 */
#define CE_DESC_FLAGS_HOST_INT_DIS (1 << 2)
@@ -50,6 +54,16 @@ struct ce_desc {
__le16 flags; /* %CE_DESC_FLAGS_ */
};
+struct ce_desc_64 {
+ __le64 addr;
+ __le16 nbytes; /* length in register map */
+ __le16 flags; /* fw_metadata_high */
+ __le32 toeplitz_hash_result;
+};
+
+#define CE_DESC_SIZE sizeof(struct ce_desc)
+#define CE_DESC_SIZE_64 sizeof(struct ce_desc_64)
+
struct ath10k_ce_ring {
/* Number of entries in this ring; must be power of 2 */
unsigned int nentries;
@@ -117,6 +131,7 @@ struct ath10k_ce_pipe {
unsigned int src_sz_max;
struct ath10k_ce_ring *src_ring;
struct ath10k_ce_ring *dest_ring;
+ const struct ath10k_ce_ops *ops;
};
/* Copy Engine settable attributes */
@@ -160,7 +175,7 @@ struct ath10k_ce {
*/
int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
void *per_transfer_send_context,
- u32 buffer,
+ dma_addr_t buffer,
unsigned int nbytes,
/* 14 bits */
unsigned int transfer_id,
@@ -168,7 +183,7 @@ int ath10k_ce_send(struct ath10k_ce_pipe *ce_state,
int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
void *per_transfer_context,
- u32 buffer,
+ dma_addr_t buffer,
unsigned int nbytes,
unsigned int transfer_id,
unsigned int flags);
@@ -180,8 +195,8 @@ int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe);
/*==================Recv=======================*/
int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe);
-int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr);
-int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr);
+int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx,
+ dma_addr_t paddr);
void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries);
/* recv flags */
@@ -222,7 +237,7 @@ void ath10k_ce_free_pipe(struct ath10k *ar, int ce_id);
*/
int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp);
+ dma_addr_t *bufferp);
int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
@@ -235,7 +250,7 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
*/
int ath10k_ce_cancel_send_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp,
+ dma_addr_t *bufferp,
unsigned int *nbytesp,
unsigned int *transfer_idp);
@@ -281,6 +296,32 @@ struct ce_attr {
void (*recv_cb)(struct ath10k_ce_pipe *);
};
+struct ath10k_ce_ops {
+ struct ath10k_ce_ring *(*ce_alloc_src_ring)(struct ath10k *ar,
+ u32 ce_id,
+ const struct ce_attr *attr);
+ struct ath10k_ce_ring *(*ce_alloc_dst_ring)(struct ath10k *ar,
+ u32 ce_id,
+ const struct ce_attr *attr);
+ int (*ce_rx_post_buf)(struct ath10k_ce_pipe *pipe, void *ctx,
+ dma_addr_t paddr);
+ int (*ce_completed_recv_next_nolock)(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ u32 *nbytesp);
+ int (*ce_revoke_recv_next)(struct ath10k_ce_pipe *ce_state,
+ void **per_transfer_contextp,
+ dma_addr_t *nbytesp);
+ void (*ce_extract_desc_data)(struct ath10k *ar,
+ struct ath10k_ce_ring *src_ring,
+ u32 sw_index, dma_addr_t *bufferp,
+ u32 *nbytesp, u32 *transfer_idp);
+ void (*ce_free_pipe)(struct ath10k *ar, int ce_id);
+ int (*ce_send_nolock)(struct ath10k_ce_pipe *pipe,
+ void *per_transfer_context,
+ dma_addr_t buffer, u32 nbytes,
+ u32 transfer_id, u32 flags);
+};
+
static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
{
return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id;
@@ -292,6 +333,12 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
#define CE_DEST_RING_TO_DESC(baddr, idx) \
(&(((struct ce_desc *)baddr)[idx]))
+#define CE_SRC_RING_TO_DESC_64(baddr, idx) \
+ (&(((struct ce_desc_64 *)baddr)[idx]))
+
+#define CE_DEST_RING_TO_DESC_64(baddr, idx) \
+ (&(((struct ce_desc_64 *)baddr)[idx]))
+
/* Ring arithmetic (modulus number of entries in ring, which is a pwr of 2). */
#define CE_RING_DELTA(nentries_mask, fromidx, toidx) \
(((int)(toidx) - (int)(fromidx)) & (nentries_mask))
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index b29fdbd21ead..f3ec13b80b20 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -32,6 +32,7 @@
#include "htt.h"
#include "testmode.h"
#include "wmi-ops.h"
+#include "coredump.h"
unsigned int ath10k_debug_mask;
static unsigned int ath10k_cryptmode_param;
@@ -39,17 +40,25 @@ static bool uart_print;
static bool skip_otp;
static bool rawmode;
+/* Enable ATH10K_FW_CRASH_DUMP_REGISTERS and ATH10K_FW_CRASH_DUMP_CE_DATA
+ * by default.
+ */
+unsigned long ath10k_coredump_mask = 0x3;
+
+/* FIXME: most of these should be readonly */
module_param_named(debug_mask, ath10k_debug_mask, uint, 0644);
module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644);
module_param(uart_print, bool, 0644);
module_param(skip_otp, bool, 0644);
module_param(rawmode, bool, 0644);
+module_param_named(coredump_mask, ath10k_coredump_mask, ulong, 0444);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
MODULE_PARM_DESC(uart_print, "Uart target debugging");
MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode");
MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software");
MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath");
+MODULE_PARM_DESC(coredump_mask, "Bitfield of what to include in firmware crash file");
static const struct ath10k_hw_params ath10k_hw_params_list[] = {
{
@@ -75,6 +84,40 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
+ },
+ {
+ .id = QCA988X_HW_2_0_VERSION,
+ .dev_id = QCA988X_2_0_DEVICE_ID_UBNT,
+ .name = "qca988x hw2.0 ubiquiti",
+ .patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL,
+ .otp_exe_param = 0,
+ .channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
+ .cal_data_len = 2116,
+ .fw = {
+ .dir = QCA988X_HW_2_0_FW_DIR,
+ .board = QCA988X_HW_2_0_BOARD_DATA_FILE,
+ .board_size = QCA988X_BOARD_DATA_SZ,
+ .board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
+ },
+ .hw_ops = &qca988x_ops,
+ .decap_align_bytes = 4,
+ .spectral_bin_discard = 0,
+ .vht160_mcs_rx_highest = 0,
+ .vht160_mcs_tx_highest = 0,
+ .n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -99,6 +142,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -122,6 +170,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -145,6 +198,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -168,6 +226,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -194,6 +257,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -223,6 +291,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 11,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -257,6 +330,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 1560,
.vht160_mcs_tx_highest = 1560,
.n_cipher_suites = 11,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -290,6 +368,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 780,
.vht160_mcs_tx_highest = 780,
.n_cipher_suites = 11,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -313,6 +396,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -338,6 +426,11 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 8,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -368,6 +461,31 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.vht160_mcs_rx_highest = 0,
.vht160_mcs_tx_highest = 0,
.n_cipher_suites = 11,
+ .num_peers = TARGET_TLV_NUM_PEERS,
+ .ast_skid_limit = 0x10,
+ .num_wds_entries = 0x20,
+ .target_64bit = false,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL,
+ },
+ {
+ .id = WCN3990_HW_1_0_DEV_VERSION,
+ .dev_id = 0,
+ .name = "wcn3990 hw1.0",
+ .continuous_frag_desc = true,
+ .tx_chain_mask = 0x7,
+ .rx_chain_mask = 0x7,
+ .max_spatial_stream = 4,
+ .fw = {
+ .dir = WCN3990_HW_1_0_FW_DIR,
+ },
+ .sw_decrypt_mcast_mgmt = true,
+ .hw_ops = &wcn3990_ops,
+ .decap_align_bytes = 1,
+ .num_peers = TARGET_HL_10_TLV_NUM_PEERS,
+ .ast_skid_limit = TARGET_HL_10_TLV_AST_SKID_LIMIT,
+ .num_wds_entries = TARGET_HL_10_TLV_NUM_WDS_ENTRIES,
+ .target_64bit = true,
+ .rx_ring_fill_level = HTT_RX_RING_FILL_LEVEL_DUAL_MAC,
},
};
@@ -390,6 +508,8 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_SKIP_NULL_FUNC_WAR] = "skip-null-func-war",
[ATH10K_FW_FEATURE_ALLOWS_MESH_BCAST] = "allows-mesh-bcast",
[ATH10K_FW_FEATURE_NO_PS] = "no-ps",
+ [ATH10K_FW_FEATURE_MGMT_TX_BY_REF] = "mgmt-tx-by-reference",
+ [ATH10K_FW_FEATURE_NON_BMI] = "non-bmi",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -860,6 +980,28 @@ static int ath10k_core_check_smbios(struct ath10k *ar)
return 0;
}
+static int ath10k_core_check_dt(struct ath10k *ar)
+{
+ struct device_node *node;
+ const char *variant = NULL;
+
+ node = ar->dev->of_node;
+ if (!node)
+ return -ENOENT;
+
+ of_property_read_string(node, "qcom,ath10k-calibration-variant",
+ &variant);
+ if (!variant)
+ return -ENODATA;
+
+ if (strscpy(ar->id.bdf_ext, variant, sizeof(ar->id.bdf_ext)) < 0)
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "bdf variant string is longer than the buffer can accommodate (variant: %s)\n",
+ variant);
+
+ return 0;
+}
+
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
u32 result, address = ar->hw_params.patch_load_addr;
@@ -1231,19 +1373,19 @@ static int ath10k_core_create_board_name(struct ath10k *ar, char *name,
/* strlen(',variant=') + strlen(ar->id.bdf_ext) */
char variant[9 + ATH10K_SMBIOS_BDF_EXT_STR_LENGTH] = { 0 };
+ if (ar->id.bdf_ext[0] != '\0')
+ scnprintf(variant, sizeof(variant), ",variant=%s",
+ ar->id.bdf_ext);
+
if (ar->id.bmi_ids_valid) {
scnprintf(name, name_len,
- "bus=%s,bmi-chip-id=%d,bmi-board-id=%d",
+ "bus=%s,bmi-chip-id=%d,bmi-board-id=%d%s",
ath10k_bus_str(ar->hif.bus),
ar->id.bmi_chip_id,
- ar->id.bmi_board_id);
+ ar->id.bmi_board_id, variant);
goto out;
}
- if (ar->id.bdf_ext[0] != '\0')
- scnprintf(variant, sizeof(variant), ",variant=%s",
- ar->id.bdf_ext);
-
scnprintf(name, name_len,
"bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x%s",
ath10k_bus_str(ar->hif.bus),
@@ -1447,8 +1589,8 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
data += ie_len;
}
- if (!fw_file->firmware_data ||
- !fw_file->firmware_len) {
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI, fw_file->fw_features) &&
+ (!fw_file->firmware_data || !fw_file->firmware_len)) {
ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n",
ar->hw_params.fw.dir, name);
ret = -ENOMEDIUM;
@@ -1474,6 +1616,7 @@ static void ath10k_core_get_fw_name(struct ath10k *ar, char *fw_name,
break;
case ATH10K_BUS_PCI:
case ATH10K_BUS_AHB:
+ case ATH10K_BUS_SNOC:
scnprintf(fw_name, fw_name_len, "%s-%d.bin",
ATH10K_FW_FILE_BASE, fw_api);
break;
@@ -1759,7 +1902,7 @@ static void ath10k_core_restart(struct work_struct *work)
mutex_unlock(&ar->conf_mutex);
- ret = ath10k_debug_fw_devcoredump(ar);
+ ret = ath10k_coredump_submit(ar);
if (ret)
ath10k_warn(ar, "failed to send firmware crash dump via devcoredump: %d",
ret);
@@ -2001,43 +2144,47 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
ar->running_fw = fw;
- ath10k_bmi_start(ar);
-
- if (ath10k_init_configure_target(ar)) {
- status = -EINVAL;
- goto err;
- }
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->running_fw->fw_file.fw_features)) {
+ ath10k_bmi_start(ar);
- status = ath10k_download_cal_data(ar);
- if (status)
- goto err;
+ if (ath10k_init_configure_target(ar)) {
+ status = -EINVAL;
+ goto err;
+ }
- /* Some of of qca988x solutions are having global reset issue
- * during target initialization. Bypassing PLL setting before
- * downloading firmware and letting the SoC run on REF_CLK is
- * fixing the problem. Corresponding firmware change is also needed
- * to set the clock source once the target is initialized.
- */
- if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT,
- ar->running_fw->fw_file.fw_features)) {
- status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1);
- if (status) {
- ath10k_err(ar, "could not write to skip_clock_init: %d\n",
- status);
+ status = ath10k_download_cal_data(ar);
+ if (status)
goto err;
+
+ /* Some of of qca988x solutions are having global reset issue
+ * during target initialization. Bypassing PLL setting before
+ * downloading firmware and letting the SoC run on REF_CLK is
+ * fixing the problem. Corresponding firmware change is also
+ * needed to set the clock source once the target is
+ * initialized.
+ */
+ if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT,
+ ar->running_fw->fw_file.fw_features)) {
+ status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1);
+ if (status) {
+ ath10k_err(ar, "could not write to skip_clock_init: %d\n",
+ status);
+ goto err;
+ }
}
- }
- status = ath10k_download_fw(ar);
- if (status)
- goto err;
+ status = ath10k_download_fw(ar);
+ if (status)
+ goto err;
- status = ath10k_init_uart(ar);
- if (status)
- goto err;
+ status = ath10k_init_uart(ar);
+ if (status)
+ goto err;
- if (ar->hif.bus == ATH10K_BUS_SDIO)
- ath10k_init_sdio(ar);
+ if (ar->hif.bus == ATH10K_BUS_SDIO)
+ ath10k_init_sdio(ar);
+ }
ar->htc.htc_ops.target_send_suspend_complete =
ath10k_send_suspend_complete;
@@ -2048,9 +2195,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
goto err;
}
- status = ath10k_bmi_done(ar);
- if (status)
- goto err;
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->running_fw->fw_file.fw_features)) {
+ status = ath10k_bmi_done(ar);
+ if (status)
+ goto err;
+ }
status = ath10k_wmi_attach(ar);
if (status) {
@@ -2293,19 +2443,35 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
return ret;
}
- memset(&target_info, 0, sizeof(target_info));
- if (ar->hif.bus == ATH10K_BUS_SDIO)
+ switch (ar->hif.bus) {
+ case ATH10K_BUS_SDIO:
+ memset(&target_info, 0, sizeof(target_info));
ret = ath10k_bmi_get_target_info_sdio(ar, &target_info);
- else
+ if (ret) {
+ ath10k_err(ar, "could not get target info (%d)\n", ret);
+ goto err_power_down;
+ }
+ ar->target_version = target_info.version;
+ ar->hw->wiphy->hw_version = target_info.version;
+ break;
+ case ATH10K_BUS_PCI:
+ case ATH10K_BUS_AHB:
+ case ATH10K_BUS_USB:
+ memset(&target_info, 0, sizeof(target_info));
ret = ath10k_bmi_get_target_info(ar, &target_info);
- if (ret) {
- ath10k_err(ar, "could not get target info (%d)\n", ret);
- goto err_power_down;
+ if (ret) {
+ ath10k_err(ar, "could not get target info (%d)\n", ret);
+ goto err_power_down;
+ }
+ ar->target_version = target_info.version;
+ ar->hw->wiphy->hw_version = target_info.version;
+ break;
+ case ATH10K_BUS_SNOC:
+ break;
+ default:
+ ath10k_err(ar, "incorrect hif bus type: %d\n", ar->hif.bus);
}
- ar->target_version = target_info.version;
- ar->hw->wiphy->hw_version = target_info.version;
-
ret = ath10k_init_hw_params(ar);
if (ret) {
ath10k_err(ar, "could not get hw params (%d)\n", ret);
@@ -2325,33 +2491,40 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
ath10k_debug_print_hwfw_info(ar);
- ret = ath10k_core_pre_cal_download(ar);
- if (ret) {
- /* pre calibration data download is not necessary
- * for all the chipsets. Ignore failures and continue.
- */
- ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "could not load pre cal data: %d\n", ret);
- }
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features)) {
+ ret = ath10k_core_pre_cal_download(ar);
+ if (ret) {
+ /* pre calibration data download is not necessary
+ * for all the chipsets. Ignore failures and continue.
+ */
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "could not load pre cal data: %d\n", ret);
+ }
- ret = ath10k_core_get_board_id_from_otp(ar);
- if (ret && ret != -EOPNOTSUPP) {
- ath10k_err(ar, "failed to get board id from otp: %d\n",
- ret);
- goto err_free_firmware_files;
- }
+ ret = ath10k_core_get_board_id_from_otp(ar);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_err(ar, "failed to get board id from otp: %d\n",
+ ret);
+ goto err_free_firmware_files;
+ }
- ret = ath10k_core_check_smbios(ar);
- if (ret)
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "bdf variant name not set.\n");
+ ret = ath10k_core_check_smbios(ar);
+ if (ret)
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "SMBIOS bdf variant name not set.\n");
- ret = ath10k_core_fetch_board_file(ar);
- if (ret) {
- ath10k_err(ar, "failed to fetch board file: %d\n", ret);
- goto err_free_firmware_files;
- }
+ ret = ath10k_core_check_dt(ar);
+ if (ret)
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "DT bdf variant name not set.\n");
+
+ ret = ath10k_core_fetch_board_file(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to fetch board file: %d\n", ret);
+ goto err_free_firmware_files;
+ }
- ath10k_debug_print_board_info(ar);
+ ath10k_debug_print_board_info(ar);
+ }
ret = ath10k_core_init_firmware_features(ar);
if (ret) {
@@ -2360,11 +2533,15 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
goto err_free_firmware_files;
}
- ret = ath10k_swap_code_seg_init(ar, &ar->normal_mode_fw.fw_file);
- if (ret) {
- ath10k_err(ar, "failed to initialize code swap segment: %d\n",
- ret);
- goto err_free_firmware_files;
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features)) {
+ ret = ath10k_swap_code_seg_init(ar,
+ &ar->normal_mode_fw.fw_file);
+ if (ret) {
+ ath10k_err(ar, "failed to initialize code swap segment: %d\n",
+ ret);
+ goto err_free_firmware_files;
+ }
}
mutex_lock(&ar->conf_mutex);
@@ -2416,10 +2593,16 @@ static void ath10k_core_register_work(struct work_struct *work)
goto err_release_fw;
}
+ status = ath10k_coredump_register(ar);
+ if (status) {
+ ath10k_err(ar, "unable to register coredump\n");
+ goto err_unregister_mac;
+ }
+
status = ath10k_debug_register(ar);
if (status) {
ath10k_err(ar, "unable to initialize debugfs\n");
- goto err_unregister_mac;
+ goto err_unregister_coredump;
}
status = ath10k_spectral_create(ar);
@@ -2442,6 +2625,8 @@ err_spectral_destroy:
ath10k_spectral_destroy(ar);
err_debug_destroy:
ath10k_debug_destroy(ar);
+err_unregister_coredump:
+ ath10k_coredump_unregister(ar);
err_unregister_mac:
ath10k_mac_unregister(ar);
err_release_fw:
@@ -2596,12 +2781,19 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
init_dummy_netdev(&ar->napi_dev);
- ret = ath10k_debug_create(ar);
+ ret = ath10k_coredump_create(ar);
if (ret)
goto err_free_aux_wq;
+ ret = ath10k_debug_create(ar);
+ if (ret)
+ goto err_free_coredump;
+
return ar;
+err_free_coredump:
+ ath10k_coredump_destroy(ar);
+
err_free_aux_wq:
destroy_workqueue(ar->workqueue_aux);
err_free_wq:
@@ -2623,6 +2815,7 @@ void ath10k_core_destroy(struct ath10k *ar)
destroy_workqueue(ar->workqueue_aux);
ath10k_debug_destroy(ar);
+ ath10k_coredump_destroy(ar);
ath10k_htt_tx_destroy(&ar->htt);
ath10k_wmi_free_host_mem(ar);
ath10k_mac_destroy(ar);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 643041ef3271..fe6b30356d3b 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -67,7 +67,6 @@
/* NAPI poll budget */
#define ATH10K_NAPI_BUDGET 64
-#define ATH10K_NAPI_QUOTA_LIMIT 60
/* SMBIOS type containing Board Data File Name Extension */
#define ATH10K_SMBIOS_BDF_EXT_TYPE 0xF8
@@ -93,6 +92,7 @@ enum ath10k_bus {
ATH10K_BUS_AHB,
ATH10K_BUS_SDIO,
ATH10K_BUS_USB,
+ ATH10K_BUS_SNOC,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -106,6 +106,8 @@ static inline const char *ath10k_bus_str(enum ath10k_bus bus)
return "sdio";
case ATH10K_BUS_USB:
return "usb";
+ case ATH10K_BUS_SNOC:
+ return "snoc";
}
return "unknown";
@@ -364,11 +366,11 @@ struct ath10k_sta {
struct rate_info txrate;
struct work_struct update_wk;
+ u64 rx_duration;
#ifdef CONFIG_MAC80211_DEBUGFS
/* protected by conf_mutex */
bool aggr_mode;
- u64 rx_duration;
#endif
};
@@ -458,14 +460,17 @@ struct ath10k_ce_crash_hdr {
struct ath10k_ce_crash_data entries[];
};
+#define MAX_MEM_DUMP_TYPE 5
+
/* used for crash-dump storage, protected by data-lock */
struct ath10k_fw_crash_data {
- bool crashed_since_read;
-
guid_t guid;
- struct timespec timestamp;
+ struct timespec64 timestamp;
__le32 registers[REG_DUMP_COUNT_QCA988X];
struct ath10k_ce_crash_data ce_crash_data[CE_COUNT_MAX];
+
+ u8 *ramdump_buf;
+ size_t ramdump_buf_len;
};
struct ath10k_debug {
@@ -488,12 +493,9 @@ struct ath10k_debug {
/* protected by conf_mutex */
u64 fw_dbglog_mask;
u32 fw_dbglog_level;
- u32 pktlog_filter;
u32 reg_addr;
u32 nf_cal_period;
void *cal_data;
-
- struct ath10k_fw_crash_data *fw_crash_data;
};
enum ath10k_state {
@@ -615,6 +617,12 @@ enum ath10k_fw_features {
/* Firmware does not support power save in station mode. */
ATH10K_FW_FEATURE_NO_PS = 17,
+ /* Firmware allows management tx by reference instead of by value. */
+ ATH10K_FW_FEATURE_MGMT_TX_BY_REF = 18,
+
+ /* Firmware load is done externally, not by bmi */
+ ATH10K_FW_FEATURE_NON_BMI = 19,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -963,6 +971,14 @@ struct ath10k {
} spectral;
#endif
+ u32 pktlog_filter;
+
+#ifdef CONFIG_DEV_COREDUMP
+ struct {
+ struct ath10k_fw_crash_data *fw_crash_data;
+ } coredump;
+#endif
+
struct {
/* protected by conf_mutex */
struct ath10k_fw_components utf_mode_fw;
@@ -1016,6 +1032,8 @@ static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
return false;
}
+extern unsigned long ath10k_coredump_mask;
+
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
enum ath10k_bus bus,
enum ath10k_hw_rev hw_rev,
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
new file mode 100644
index 000000000000..7173b3743b43
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -0,0 +1,994 @@
+/*
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "coredump.h"
+
+#include <linux/devcoredump.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/utsname.h>
+
+#include "debug.h"
+#include "hw.h"
+
+static const struct ath10k_mem_section qca6174_hw21_register_sections[] = {
+ {0x800, 0x810},
+ {0x820, 0x82C},
+ {0x830, 0x8F4},
+ {0x90C, 0x91C},
+ {0xA14, 0xA18},
+ {0xA84, 0xA94},
+ {0xAA8, 0xAD4},
+ {0xADC, 0xB40},
+ {0x1000, 0x10A4},
+ {0x10BC, 0x111C},
+ {0x1134, 0x1138},
+ {0x1144, 0x114C},
+ {0x1150, 0x115C},
+ {0x1160, 0x1178},
+ {0x1240, 0x1260},
+ {0x2000, 0x207C},
+ {0x3000, 0x3014},
+ {0x4000, 0x4014},
+ {0x5000, 0x5124},
+ {0x6000, 0x6040},
+ {0x6080, 0x60CC},
+ {0x6100, 0x611C},
+ {0x6140, 0x61D8},
+ {0x6200, 0x6238},
+ {0x6240, 0x628C},
+ {0x62C0, 0x62EC},
+ {0x6380, 0x63E8},
+ {0x6400, 0x6440},
+ {0x6480, 0x64CC},
+ {0x6500, 0x651C},
+ {0x6540, 0x6580},
+ {0x6600, 0x6638},
+ {0x6640, 0x668C},
+ {0x66C0, 0x66EC},
+ {0x6780, 0x67E8},
+ {0x7080, 0x708C},
+ {0x70C0, 0x70C8},
+ {0x7400, 0x741C},
+ {0x7440, 0x7454},
+ {0x7800, 0x7818},
+ {0x8000, 0x8004},
+ {0x8010, 0x8064},
+ {0x8080, 0x8084},
+ {0x80A0, 0x80A4},
+ {0x80C0, 0x80C4},
+ {0x80E0, 0x80F4},
+ {0x8100, 0x8104},
+ {0x8110, 0x812C},
+ {0x9000, 0x9004},
+ {0x9800, 0x982C},
+ {0x9830, 0x9838},
+ {0x9840, 0x986C},
+ {0x9870, 0x9898},
+ {0x9A00, 0x9C00},
+ {0xD580, 0xD59C},
+ {0xF000, 0xF0E0},
+ {0xF140, 0xF190},
+ {0xF250, 0xF25C},
+ {0xF260, 0xF268},
+ {0xF26C, 0xF2A8},
+ {0x10008, 0x1000C},
+ {0x10014, 0x10018},
+ {0x1001C, 0x10020},
+ {0x10024, 0x10028},
+ {0x10030, 0x10034},
+ {0x10040, 0x10054},
+ {0x10058, 0x1007C},
+ {0x10080, 0x100C4},
+ {0x100C8, 0x10114},
+ {0x1012C, 0x10130},
+ {0x10138, 0x10144},
+ {0x10200, 0x10220},
+ {0x10230, 0x10250},
+ {0x10260, 0x10280},
+ {0x10290, 0x102B0},
+ {0x102C0, 0x102DC},
+ {0x102E0, 0x102F4},
+ {0x102FC, 0x1037C},
+ {0x10380, 0x10390},
+ {0x10800, 0x10828},
+ {0x10840, 0x10844},
+ {0x10880, 0x10884},
+ {0x108C0, 0x108E8},
+ {0x10900, 0x10928},
+ {0x10940, 0x10944},
+ {0x10980, 0x10984},
+ {0x109C0, 0x109E8},
+ {0x10A00, 0x10A28},
+ {0x10A40, 0x10A50},
+ {0x11000, 0x11028},
+ {0x11030, 0x11034},
+ {0x11038, 0x11068},
+ {0x11070, 0x11074},
+ {0x11078, 0x110A8},
+ {0x110B0, 0x110B4},
+ {0x110B8, 0x110E8},
+ {0x110F0, 0x110F4},
+ {0x110F8, 0x11128},
+ {0x11138, 0x11144},
+ {0x11178, 0x11180},
+ {0x111B8, 0x111C0},
+ {0x111F8, 0x11200},
+ {0x11238, 0x1123C},
+ {0x11270, 0x11274},
+ {0x11278, 0x1127C},
+ {0x112B0, 0x112B4},
+ {0x112B8, 0x112BC},
+ {0x112F0, 0x112F4},
+ {0x112F8, 0x112FC},
+ {0x11338, 0x1133C},
+ {0x11378, 0x1137C},
+ {0x113B8, 0x113BC},
+ {0x113F8, 0x113FC},
+ {0x11438, 0x11440},
+ {0x11478, 0x11480},
+ {0x114B8, 0x114BC},
+ {0x114F8, 0x114FC},
+ {0x11538, 0x1153C},
+ {0x11578, 0x1157C},
+ {0x115B8, 0x115BC},
+ {0x115F8, 0x115FC},
+ {0x11638, 0x1163C},
+ {0x11678, 0x1167C},
+ {0x116B8, 0x116BC},
+ {0x116F8, 0x116FC},
+ {0x11738, 0x1173C},
+ {0x11778, 0x1177C},
+ {0x117B8, 0x117BC},
+ {0x117F8, 0x117FC},
+ {0x17000, 0x1701C},
+ {0x17020, 0x170AC},
+ {0x18000, 0x18050},
+ {0x18054, 0x18074},
+ {0x18080, 0x180D4},
+ {0x180DC, 0x18104},
+ {0x18108, 0x1813C},
+ {0x18144, 0x18148},
+ {0x18168, 0x18174},
+ {0x18178, 0x18180},
+ {0x181C8, 0x181E0},
+ {0x181E4, 0x181E8},
+ {0x181EC, 0x1820C},
+ {0x1825C, 0x18280},
+ {0x18284, 0x18290},
+ {0x18294, 0x182A0},
+ {0x18300, 0x18304},
+ {0x18314, 0x18320},
+ {0x18328, 0x18350},
+ {0x1835C, 0x1836C},
+ {0x18370, 0x18390},
+ {0x18398, 0x183AC},
+ {0x183BC, 0x183D8},
+ {0x183DC, 0x183F4},
+ {0x18400, 0x186F4},
+ {0x186F8, 0x1871C},
+ {0x18720, 0x18790},
+ {0x19800, 0x19830},
+ {0x19834, 0x19840},
+ {0x19880, 0x1989C},
+ {0x198A4, 0x198B0},
+ {0x198BC, 0x19900},
+ {0x19C00, 0x19C88},
+ {0x19D00, 0x19D20},
+ {0x19E00, 0x19E7C},
+ {0x19E80, 0x19E94},
+ {0x19E98, 0x19EAC},
+ {0x19EB0, 0x19EBC},
+ {0x19F70, 0x19F74},
+ {0x19F80, 0x19F8C},
+ {0x19FA0, 0x19FB4},
+ {0x19FC0, 0x19FD8},
+ {0x1A000, 0x1A200},
+ {0x1A204, 0x1A210},
+ {0x1A228, 0x1A22C},
+ {0x1A230, 0x1A248},
+ {0x1A250, 0x1A270},
+ {0x1A280, 0x1A290},
+ {0x1A2A0, 0x1A2A4},
+ {0x1A2C0, 0x1A2EC},
+ {0x1A300, 0x1A3BC},
+ {0x1A3F0, 0x1A3F4},
+ {0x1A3F8, 0x1A434},
+ {0x1A438, 0x1A444},
+ {0x1A448, 0x1A468},
+ {0x1A580, 0x1A58C},
+ {0x1A644, 0x1A654},
+ {0x1A670, 0x1A698},
+ {0x1A6AC, 0x1A6B0},
+ {0x1A6D0, 0x1A6D4},
+ {0x1A6EC, 0x1A70C},
+ {0x1A710, 0x1A738},
+ {0x1A7C0, 0x1A7D0},
+ {0x1A7D4, 0x1A7D8},
+ {0x1A7DC, 0x1A7E4},
+ {0x1A7F0, 0x1A7F8},
+ {0x1A888, 0x1A89C},
+ {0x1A8A8, 0x1A8AC},
+ {0x1A8C0, 0x1A8DC},
+ {0x1A8F0, 0x1A8FC},
+ {0x1AE04, 0x1AE08},
+ {0x1AE18, 0x1AE24},
+ {0x1AF80, 0x1AF8C},
+ {0x1AFA0, 0x1AFB4},
+ {0x1B000, 0x1B200},
+ {0x1B284, 0x1B288},
+ {0x1B2D0, 0x1B2D8},
+ {0x1B2DC, 0x1B2EC},
+ {0x1B300, 0x1B340},
+ {0x1B374, 0x1B378},
+ {0x1B380, 0x1B384},
+ {0x1B388, 0x1B38C},
+ {0x1B404, 0x1B408},
+ {0x1B420, 0x1B428},
+ {0x1B440, 0x1B444},
+ {0x1B448, 0x1B44C},
+ {0x1B450, 0x1B458},
+ {0x1B45C, 0x1B468},
+ {0x1B584, 0x1B58C},
+ {0x1B68C, 0x1B690},
+ {0x1B6AC, 0x1B6B0},
+ {0x1B7F0, 0x1B7F8},
+ {0x1C800, 0x1CC00},
+ {0x1CE00, 0x1CE04},
+ {0x1CF80, 0x1CF84},
+ {0x1D200, 0x1D800},
+ {0x1E000, 0x20014},
+ {0x20100, 0x20124},
+ {0x21400, 0x217A8},
+ {0x21800, 0x21BA8},
+ {0x21C00, 0x21FA8},
+ {0x22000, 0x223A8},
+ {0x22400, 0x227A8},
+ {0x22800, 0x22BA8},
+ {0x22C00, 0x22FA8},
+ {0x23000, 0x233A8},
+ {0x24000, 0x24034},
+ {0x26000, 0x26064},
+ {0x27000, 0x27024},
+ {0x34000, 0x3400C},
+ {0x34400, 0x3445C},
+ {0x34800, 0x3485C},
+ {0x34C00, 0x34C5C},
+ {0x35000, 0x3505C},
+ {0x35400, 0x3545C},
+ {0x35800, 0x3585C},
+ {0x35C00, 0x35C5C},
+ {0x36000, 0x3605C},
+ {0x38000, 0x38064},
+ {0x38070, 0x380E0},
+ {0x3A000, 0x3A064},
+ {0x40000, 0x400A4},
+ {0x80000, 0x8000C},
+ {0x80010, 0x80020},
+};
+
+static const struct ath10k_mem_section qca6174_hw30_register_sections[] = {
+ {0x800, 0x810},
+ {0x820, 0x82C},
+ {0x830, 0x8F4},
+ {0x90C, 0x91C},
+ {0xA14, 0xA18},
+ {0xA84, 0xA94},
+ {0xAA8, 0xAD4},
+ {0xADC, 0xB40},
+ {0x1000, 0x10A4},
+ {0x10BC, 0x111C},
+ {0x1134, 0x1138},
+ {0x1144, 0x114C},
+ {0x1150, 0x115C},
+ {0x1160, 0x1178},
+ {0x1240, 0x1260},
+ {0x2000, 0x207C},
+ {0x3000, 0x3014},
+ {0x4000, 0x4014},
+ {0x5000, 0x5124},
+ {0x6000, 0x6040},
+ {0x6080, 0x60CC},
+ {0x6100, 0x611C},
+ {0x6140, 0x61D8},
+ {0x6200, 0x6238},
+ {0x6240, 0x628C},
+ {0x62C0, 0x62EC},
+ {0x6380, 0x63E8},
+ {0x6400, 0x6440},
+ {0x6480, 0x64CC},
+ {0x6500, 0x651C},
+ {0x6540, 0x6580},
+ {0x6600, 0x6638},
+ {0x6640, 0x668C},
+ {0x66C0, 0x66EC},
+ {0x6780, 0x67E8},
+ {0x7080, 0x708C},
+ {0x70C0, 0x70C8},
+ {0x7400, 0x741C},
+ {0x7440, 0x7454},
+ {0x7800, 0x7818},
+ {0x8000, 0x8004},
+ {0x8010, 0x8064},
+ {0x8080, 0x8084},
+ {0x80A0, 0x80A4},
+ {0x80C0, 0x80C4},
+ {0x80E0, 0x80F4},
+ {0x8100, 0x8104},
+ {0x8110, 0x812C},
+ {0x9000, 0x9004},
+ {0x9800, 0x982C},
+ {0x9830, 0x9838},
+ {0x9840, 0x986C},
+ {0x9870, 0x9898},
+ {0x9A00, 0x9C00},
+ {0xD580, 0xD59C},
+ {0xF000, 0xF0E0},
+ {0xF140, 0xF190},
+ {0xF250, 0xF25C},
+ {0xF260, 0xF268},
+ {0xF26C, 0xF2A8},
+ {0x10008, 0x1000C},
+ {0x10014, 0x10018},
+ {0x1001C, 0x10020},
+ {0x10024, 0x10028},
+ {0x10030, 0x10034},
+ {0x10040, 0x10054},
+ {0x10058, 0x1007C},
+ {0x10080, 0x100C4},
+ {0x100C8, 0x10114},
+ {0x1012C, 0x10130},
+ {0x10138, 0x10144},
+ {0x10200, 0x10220},
+ {0x10230, 0x10250},
+ {0x10260, 0x10280},
+ {0x10290, 0x102B0},
+ {0x102C0, 0x102DC},
+ {0x102E0, 0x102F4},
+ {0x102FC, 0x1037C},
+ {0x10380, 0x10390},
+ {0x10800, 0x10828},
+ {0x10840, 0x10844},
+ {0x10880, 0x10884},
+ {0x108C0, 0x108E8},
+ {0x10900, 0x10928},
+ {0x10940, 0x10944},
+ {0x10980, 0x10984},
+ {0x109C0, 0x109E8},
+ {0x10A00, 0x10A28},
+ {0x10A40, 0x10A50},
+ {0x11000, 0x11028},
+ {0x11030, 0x11034},
+ {0x11038, 0x11068},
+ {0x11070, 0x11074},
+ {0x11078, 0x110A8},
+ {0x110B0, 0x110B4},
+ {0x110B8, 0x110E8},
+ {0x110F0, 0x110F4},
+ {0x110F8, 0x11128},
+ {0x11138, 0x11144},
+ {0x11178, 0x11180},
+ {0x111B8, 0x111C0},
+ {0x111F8, 0x11200},
+ {0x11238, 0x1123C},
+ {0x11270, 0x11274},
+ {0x11278, 0x1127C},
+ {0x112B0, 0x112B4},
+ {0x112B8, 0x112BC},
+ {0x112F0, 0x112F4},
+ {0x112F8, 0x112FC},
+ {0x11338, 0x1133C},
+ {0x11378, 0x1137C},
+ {0x113B8, 0x113BC},
+ {0x113F8, 0x113FC},
+ {0x11438, 0x11440},
+ {0x11478, 0x11480},
+ {0x114B8, 0x114BC},
+ {0x114F8, 0x114FC},
+ {0x11538, 0x1153C},
+ {0x11578, 0x1157C},
+ {0x115B8, 0x115BC},
+ {0x115F8, 0x115FC},
+ {0x11638, 0x1163C},
+ {0x11678, 0x1167C},
+ {0x116B8, 0x116BC},
+ {0x116F8, 0x116FC},
+ {0x11738, 0x1173C},
+ {0x11778, 0x1177C},
+ {0x117B8, 0x117BC},
+ {0x117F8, 0x117FC},
+ {0x17000, 0x1701C},
+ {0x17020, 0x170AC},
+ {0x18000, 0x18050},
+ {0x18054, 0x18074},
+ {0x18080, 0x180D4},
+ {0x180DC, 0x18104},
+ {0x18108, 0x1813C},
+ {0x18144, 0x18148},
+ {0x18168, 0x18174},
+ {0x18178, 0x18180},
+ {0x181C8, 0x181E0},
+ {0x181E4, 0x181E8},
+ {0x181EC, 0x1820C},
+ {0x1825C, 0x18280},
+ {0x18284, 0x18290},
+ {0x18294, 0x182A0},
+ {0x18300, 0x18304},
+ {0x18314, 0x18320},
+ {0x18328, 0x18350},
+ {0x1835C, 0x1836C},
+ {0x18370, 0x18390},
+ {0x18398, 0x183AC},
+ {0x183BC, 0x183D8},
+ {0x183DC, 0x183F4},
+ {0x18400, 0x186F4},
+ {0x186F8, 0x1871C},
+ {0x18720, 0x18790},
+ {0x19800, 0x19830},
+ {0x19834, 0x19840},
+ {0x19880, 0x1989C},
+ {0x198A4, 0x198B0},
+ {0x198BC, 0x19900},
+ {0x19C00, 0x19C88},
+ {0x19D00, 0x19D20},
+ {0x19E00, 0x19E7C},
+ {0x19E80, 0x19E94},
+ {0x19E98, 0x19EAC},
+ {0x19EB0, 0x19EBC},
+ {0x19F70, 0x19F74},
+ {0x19F80, 0x19F8C},
+ {0x19FA0, 0x19FB4},
+ {0x19FC0, 0x19FD8},
+ {0x1A000, 0x1A200},
+ {0x1A204, 0x1A210},
+ {0x1A228, 0x1A22C},
+ {0x1A230, 0x1A248},
+ {0x1A250, 0x1A270},
+ {0x1A280, 0x1A290},
+ {0x1A2A0, 0x1A2A4},
+ {0x1A2C0, 0x1A2EC},
+ {0x1A300, 0x1A3BC},
+ {0x1A3F0, 0x1A3F4},
+ {0x1A3F8, 0x1A434},
+ {0x1A438, 0x1A444},
+ {0x1A448, 0x1A468},
+ {0x1A580, 0x1A58C},
+ {0x1A644, 0x1A654},
+ {0x1A670, 0x1A698},
+ {0x1A6AC, 0x1A6B0},
+ {0x1A6D0, 0x1A6D4},
+ {0x1A6EC, 0x1A70C},
+ {0x1A710, 0x1A738},
+ {0x1A7C0, 0x1A7D0},
+ {0x1A7D4, 0x1A7D8},
+ {0x1A7DC, 0x1A7E4},
+ {0x1A7F0, 0x1A7F8},
+ {0x1A888, 0x1A89C},
+ {0x1A8A8, 0x1A8AC},
+ {0x1A8C0, 0x1A8DC},
+ {0x1A8F0, 0x1A8FC},
+ {0x1AE04, 0x1AE08},
+ {0x1AE18, 0x1AE24},
+ {0x1AF80, 0x1AF8C},
+ {0x1AFA0, 0x1AFB4},
+ {0x1B000, 0x1B200},
+ {0x1B284, 0x1B288},
+ {0x1B2D0, 0x1B2D8},
+ {0x1B2DC, 0x1B2EC},
+ {0x1B300, 0x1B340},
+ {0x1B374, 0x1B378},
+ {0x1B380, 0x1B384},
+ {0x1B388, 0x1B38C},
+ {0x1B404, 0x1B408},
+ {0x1B420, 0x1B428},
+ {0x1B440, 0x1B444},
+ {0x1B448, 0x1B44C},
+ {0x1B450, 0x1B458},
+ {0x1B45C, 0x1B468},
+ {0x1B584, 0x1B58C},
+ {0x1B68C, 0x1B690},
+ {0x1B6AC, 0x1B6B0},
+ {0x1B7F0, 0x1B7F8},
+ {0x1C800, 0x1CC00},
+ {0x1CE00, 0x1CE04},
+ {0x1CF80, 0x1CF84},
+ {0x1D200, 0x1D800},
+ {0x1E000, 0x20014},
+ {0x20100, 0x20124},
+ {0x21400, 0x217A8},
+ {0x21800, 0x21BA8},
+ {0x21C00, 0x21FA8},
+ {0x22000, 0x223A8},
+ {0x22400, 0x227A8},
+ {0x22800, 0x22BA8},
+ {0x22C00, 0x22FA8},
+ {0x23000, 0x233A8},
+ {0x24000, 0x24034},
+ {0x26000, 0x26064},
+ {0x27000, 0x27024},
+ {0x34000, 0x3400C},
+ {0x34400, 0x3445C},
+ {0x34800, 0x3485C},
+ {0x34C00, 0x34C5C},
+ {0x35000, 0x3505C},
+ {0x35400, 0x3545C},
+ {0x35800, 0x3585C},
+ {0x35C00, 0x35C5C},
+ {0x36000, 0x3605C},
+ {0x38000, 0x38064},
+ {0x38070, 0x380E0},
+ {0x3A000, 0x3A074},
+ {0x40000, 0x400A4},
+ {0x80000, 0x8000C},
+ {0x80010, 0x80020},
+};
+
+static const struct ath10k_mem_region qca6174_hw10_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0x70000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+
+ /* RTC_SOC_BASE_ADDRESS */
+ .start = 0x0,
+
+ /* WLAN_MBOX_BASE_ADDRESS - RTC_SOC_BASE_ADDRESS */
+ .len = 0x800 - 0x0,
+
+ .name = "REG_PART1",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+
+ /* STEREO_BASE_ADDRESS */
+ .start = 0x27000,
+
+ /* USB_BASE_ADDRESS - STEREO_BASE_ADDRESS */
+ .len = 0x60000 - 0x27000,
+
+ .name = "REG_PART2",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
+static const struct ath10k_mem_region qca6174_hw21_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0x70000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_AXI,
+ .start = 0xa0000,
+ .len = 0x18000,
+ .name = "AXI",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+ .start = 0x800,
+ .len = 0x80020 - 0x800,
+ .name = "REG_TOTAL",
+ .section_table = {
+ .sections = qca6174_hw21_register_sections,
+ .size = ARRAY_SIZE(qca6174_hw21_register_sections),
+ },
+ },
+};
+
+static const struct ath10k_mem_region qca6174_hw30_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0xa8000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_AXI,
+ .start = 0xa0000,
+ .len = 0x18000,
+ .name = "AXI",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+ .start = 0x800,
+ .len = 0x80020 - 0x800,
+ .name = "REG_TOTAL",
+ .section_table = {
+ .sections = qca6174_hw30_register_sections,
+ .size = ARRAY_SIZE(qca6174_hw30_register_sections),
+ },
+ },
+
+ /* IRAM dump must be put last */
+ {
+ .type = ATH10K_MEM_REGION_TYPE_IRAM1,
+ .start = 0x00980000,
+ .len = 0x00080000,
+ .name = "IRAM1",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_IRAM2,
+ .start = 0x00a00000,
+ .len = 0x00040000,
+ .name = "IRAM2",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
+static const struct ath10k_mem_region qca988x_hw20_mem_regions[] = {
+ {
+ .type = ATH10K_MEM_REGION_TYPE_DRAM,
+ .start = 0x400000,
+ .len = 0x50000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+ .start = 0x4000,
+ .len = 0x2000,
+ .name = "REG_PART1",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+ {
+ .type = ATH10K_MEM_REGION_TYPE_REG,
+ .start = 0x8000,
+ .len = 0x58000,
+ .name = "REG_PART2",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
+static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
+ {
+ .hw_id = QCA6174_HW_1_0_VERSION,
+ .region_table = {
+ .regions = qca6174_hw10_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_1_1_VERSION,
+ .region_table = {
+ .regions = qca6174_hw10_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_1_3_VERSION,
+ .region_table = {
+ .regions = qca6174_hw10_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw10_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_2_1_VERSION,
+ .region_table = {
+ .regions = qca6174_hw21_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw21_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_3_0_VERSION,
+ .region_table = {
+ .regions = qca6174_hw30_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA6174_HW_3_2_VERSION,
+ .region_table = {
+ .regions = qca6174_hw30_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA9377_HW_1_1_DEV_VERSION,
+ .region_table = {
+ .regions = qca6174_hw30_mem_regions,
+ .size = ARRAY_SIZE(qca6174_hw30_mem_regions),
+ },
+ },
+ {
+ .hw_id = QCA988X_HW_2_0_VERSION,
+ .region_table = {
+ .regions = qca988x_hw20_mem_regions,
+ .size = ARRAY_SIZE(qca988x_hw20_mem_regions),
+ },
+ },
+};
+
+static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
+{
+ const struct ath10k_hw_mem_layout *hw;
+ const struct ath10k_mem_region *mem_region;
+ size_t size = 0;
+ int i;
+
+ hw = ath10k_coredump_get_mem_layout(ar);
+
+ if (!hw)
+ return 0;
+
+ mem_region = &hw->region_table.regions[0];
+
+ for (i = 0; i < hw->region_table.size; i++) {
+ size += mem_region->len;
+ mem_region++;
+ }
+
+ /* reserve space for the headers */
+ size += hw->region_table.size * sizeof(struct ath10k_dump_ram_data_hdr);
+
+ /* make sure it is aligned 16 bytes for debug message print out */
+ size = ALIGN(size, 16);
+
+ return size;
+}
+
+const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar)
+{
+ int i;
+
+ if (!test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
+ return NULL;
+
+ if (WARN_ON(ar->target_version == 0))
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(hw_mem_layouts); i++) {
+ if (ar->target_version == hw_mem_layouts[i].hw_id)
+ return &hw_mem_layouts[i];
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL(ath10k_coredump_get_mem_layout);
+
+struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
+{
+ struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (ath10k_coredump_mask == 0)
+ /* coredump disabled */
+ return NULL;
+
+ guid_gen(&crash_data->guid);
+ ktime_get_real_ts64(&crash_data->timestamp);
+
+ return crash_data;
+}
+EXPORT_SYMBOL(ath10k_coredump_new);
+
+static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
+{
+ struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
+ struct ath10k_ce_crash_hdr *ce_hdr;
+ struct ath10k_dump_file_data *dump_data;
+ struct ath10k_tlv_dump_data *dump_tlv;
+ size_t hdr_len = sizeof(*dump_data);
+ size_t len, sofar = 0;
+ unsigned char *buf;
+
+ len = hdr_len;
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask))
+ len += sizeof(*dump_tlv) + sizeof(crash_data->registers);
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask))
+ len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
+ CE_COUNT * sizeof(ce_hdr->entries[0]);
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask))
+ len += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+
+ sofar += hdr_len;
+
+ /* This is going to get big when we start dumping FW RAM and such,
+ * so go ahead and use vmalloc.
+ */
+ buf = vzalloc(len);
+ if (!buf)
+ return NULL;
+
+ spin_lock_bh(&ar->data_lock);
+
+ dump_data = (struct ath10k_dump_file_data *)(buf);
+ strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
+ sizeof(dump_data->df_magic));
+ dump_data->len = cpu_to_le32(len);
+
+ dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION);
+
+ guid_copy(&dump_data->guid, &crash_data->guid);
+ dump_data->chip_id = cpu_to_le32(ar->chip_id);
+ dump_data->bus_type = cpu_to_le32(0);
+ dump_data->target_version = cpu_to_le32(ar->target_version);
+ dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major);
+ dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor);
+ dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release);
+ dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build);
+ dump_data->phy_capability = cpu_to_le32(ar->phy_capability);
+ dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power);
+ dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power);
+ dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info);
+ dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
+ dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
+
+ strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
+ sizeof(dump_data->fw_ver));
+
+ dump_data->kernel_ver_code = 0;
+ strlcpy(dump_data->kernel_ver, init_utsname()->release,
+ sizeof(dump_data->kernel_ver));
+
+ dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
+ dump_data->tv_nsec = cpu_to_le64(crash_data->timestamp.tv_nsec);
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_REGISTERS, &ath10k_coredump_mask)) {
+ dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
+ dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_REGISTERS);
+ dump_tlv->tlv_len = cpu_to_le32(sizeof(crash_data->registers));
+ memcpy(dump_tlv->tlv_data, &crash_data->registers,
+ sizeof(crash_data->registers));
+ sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers);
+ }
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_CE_DATA, &ath10k_coredump_mask)) {
+ dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
+ dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
+ dump_tlv->tlv_len = cpu_to_le32(sizeof(*ce_hdr) +
+ CE_COUNT * sizeof(ce_hdr->entries[0]));
+ ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
+ ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
+ memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
+ memcpy(ce_hdr->entries, crash_data->ce_crash_data,
+ CE_COUNT * sizeof(ce_hdr->entries[0]));
+ sofar += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
+ CE_COUNT * sizeof(ce_hdr->entries[0]);
+ }
+
+ /* Gather ram dump */
+ if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
+ dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
+ dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
+ dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
+ memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
+ crash_data->ramdump_buf_len);
+ sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ }
+
+ spin_unlock_bh(&ar->data_lock);
+
+ return dump_data;
+}
+
+int ath10k_coredump_submit(struct ath10k *ar)
+{
+ struct ath10k_dump_file_data *dump;
+
+ if (ath10k_coredump_mask == 0)
+ /* coredump disabled */
+ return 0;
+
+ dump = ath10k_coredump_build(ar);
+ if (!dump) {
+ ath10k_warn(ar, "no crash dump data found for devcoredump");
+ return -ENODATA;
+ }
+
+ dev_coredumpv(ar->dev, dump, le32_to_cpu(dump->len), GFP_KERNEL);
+
+ return 0;
+}
+
+int ath10k_coredump_create(struct ath10k *ar)
+{
+ if (ath10k_coredump_mask == 0)
+ /* coredump disabled */
+ return 0;
+
+ ar->coredump.fw_crash_data = vzalloc(sizeof(*ar->coredump.fw_crash_data));
+ if (!ar->coredump.fw_crash_data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+int ath10k_coredump_register(struct ath10k *ar)
+{
+ struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
+
+ if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
+ crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
+
+ crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
+ if (!crash_data->ramdump_buf)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+void ath10k_coredump_unregister(struct ath10k *ar)
+{
+ struct ath10k_fw_crash_data *crash_data = ar->coredump.fw_crash_data;
+
+ vfree(crash_data->ramdump_buf);
+}
+
+void ath10k_coredump_destroy(struct ath10k *ar)
+{
+ if (ar->coredump.fw_crash_data->ramdump_buf) {
+ vfree(ar->coredump.fw_crash_data->ramdump_buf);
+ ar->coredump.fw_crash_data->ramdump_buf = NULL;
+ ar->coredump.fw_crash_data->ramdump_buf_len = 0;
+ }
+
+ vfree(ar->coredump.fw_crash_data);
+ ar->coredump.fw_crash_data = NULL;
+}
diff --git a/drivers/net/wireless/ath/ath10k/coredump.h b/drivers/net/wireless/ath/ath10k/coredump.h
new file mode 100644
index 000000000000..bfee13038e59
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/coredump.h
@@ -0,0 +1,225 @@
+/*
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _COREDUMP_H_
+#define _COREDUMP_H_
+
+#include "core.h"
+
+#define ATH10K_FW_CRASH_DUMP_VERSION 1
+
+/**
+ * enum ath10k_fw_crash_dump_type - types of data in the dump file
+ * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format
+ */
+enum ath10k_fw_crash_dump_type {
+ ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
+ ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
+
+ /* contains multiple struct ath10k_dump_ram_data_hdr */
+ ATH10K_FW_CRASH_DUMP_RAM_DATA = 2,
+
+ ATH10K_FW_CRASH_DUMP_MAX,
+};
+
+struct ath10k_tlv_dump_data {
+ /* see ath10k_fw_crash_dump_type above */
+ __le32 type;
+
+ /* in bytes */
+ __le32 tlv_len;
+
+ /* pad to 32-bit boundaries as needed */
+ u8 tlv_data[];
+} __packed;
+
+struct ath10k_dump_file_data {
+ /* dump file information */
+
+ /* "ATH10K-FW-DUMP" */
+ char df_magic[16];
+
+ __le32 len;
+
+ /* file dump version */
+ __le32 version;
+
+ /* some info we can get from ath10k struct that might help */
+
+ guid_t guid;
+
+ __le32 chip_id;
+
+ /* 0 for now, in place for later hardware */
+ __le32 bus_type;
+
+ __le32 target_version;
+ __le32 fw_version_major;
+ __le32 fw_version_minor;
+ __le32 fw_version_release;
+ __le32 fw_version_build;
+ __le32 phy_capability;
+ __le32 hw_min_tx_power;
+ __le32 hw_max_tx_power;
+ __le32 ht_cap_info;
+ __le32 vht_cap_info;
+ __le32 num_rf_chains;
+
+ /* firmware version string */
+ char fw_ver[ETHTOOL_FWVERS_LEN];
+
+ /* Kernel related information */
+
+ /* time-of-day stamp */
+ __le64 tv_sec;
+
+ /* time-of-day stamp, nano-seconds */
+ __le64 tv_nsec;
+
+ /* LINUX_VERSION_CODE */
+ __le32 kernel_ver_code;
+
+ /* VERMAGIC_STRING */
+ char kernel_ver[64];
+
+ /* room for growth w/out changing binary format */
+ u8 unused[128];
+
+ /* struct ath10k_tlv_dump_data + more */
+ u8 data[0];
+} __packed;
+
+struct ath10k_dump_ram_data_hdr {
+ /* enum ath10k_mem_region_type */
+ __le32 region_type;
+
+ __le32 start;
+
+ /* length of payload data, not including this header */
+ __le32 length;
+
+ u8 data[0];
+};
+
+/* magic number to fill the holes not copied due to sections in regions */
+#define ATH10K_MAGIC_NOT_COPIED 0xAA
+
+/* part of user space ABI */
+enum ath10k_mem_region_type {
+ ATH10K_MEM_REGION_TYPE_REG = 1,
+ ATH10K_MEM_REGION_TYPE_DRAM = 2,
+ ATH10K_MEM_REGION_TYPE_AXI = 3,
+ ATH10K_MEM_REGION_TYPE_IRAM1 = 4,
+ ATH10K_MEM_REGION_TYPE_IRAM2 = 5,
+};
+
+/* Define a section of the region which should be copied. As not all parts
+ * of the memory is possible to copy, for example some of the registers can
+ * be like that, sections can be used to define what is safe to copy.
+ *
+ * To minimize the size of the array, the list must obey the format:
+ * '{start0,stop0},{start1,stop1},{start2,stop2}....' The values below must
+ * also obey to 'start0 < stop0 < start1 < stop1 < start2 < ...', otherwise
+ * we may encouter error in the dump processing.
+ */
+struct ath10k_mem_section {
+ u32 start;
+ u32 end;
+};
+
+/* One region of a memory layout. If the sections field is null entire
+ * region is copied. If sections is non-null only the areas specified in
+ * sections are copied and rest of the areas are filled with
+ * ATH10K_MAGIC_NOT_COPIED.
+ */
+struct ath10k_mem_region {
+ enum ath10k_mem_region_type type;
+ u32 start;
+ u32 len;
+
+ const char *name;
+
+ struct {
+ const struct ath10k_mem_section *sections;
+ u32 size;
+ } section_table;
+};
+
+/* Contains the memory layout of a hardware version identified with the
+ * hardware id, split into regions.
+ */
+struct ath10k_hw_mem_layout {
+ u32 hw_id;
+
+ struct {
+ const struct ath10k_mem_region *regions;
+ int size;
+ } region_table;
+};
+
+/* FIXME: where to put this? */
+extern unsigned long ath10k_coredump_mask;
+
+#ifdef CONFIG_DEV_COREDUMP
+
+int ath10k_coredump_submit(struct ath10k *ar);
+struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar);
+int ath10k_coredump_create(struct ath10k *ar);
+int ath10k_coredump_register(struct ath10k *ar);
+void ath10k_coredump_unregister(struct ath10k *ar);
+void ath10k_coredump_destroy(struct ath10k *ar);
+
+const struct ath10k_hw_mem_layout *ath10k_coredump_get_mem_layout(struct ath10k *ar);
+
+#else /* CONFIG_DEV_COREDUMP */
+
+static inline int ath10k_coredump_submit(struct ath10k *ar)
+{
+ return 0;
+}
+
+static inline struct ath10k_fw_crash_data *ath10k_coredump_new(struct ath10k *ar)
+{
+ return NULL;
+}
+
+static inline int ath10k_coredump_create(struct ath10k *ar)
+{
+ return 0;
+}
+
+static inline int ath10k_coredump_register(struct ath10k *ar)
+{
+ return 0;
+}
+
+static inline void ath10k_coredump_unregister(struct ath10k *ar)
+{
+}
+
+static inline void ath10k_coredump_destroy(struct ath10k *ar)
+{
+}
+
+static inline const struct ath10k_hw_mem_layout *
+ath10k_coredump_get_mem_layout(struct ath10k *ar)
+{
+ return NULL;
+}
+
+#endif /* CONFIG_DEV_COREDUMP */
+
+#endif /* _COREDUMP_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index df514507d3f1..554cd7856cb6 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -18,10 +19,8 @@
#include <linux/module.h>
#include <linux/debugfs.h>
#include <linux/vmalloc.h>
-#include <linux/utsname.h>
#include <linux/crc32.h>
#include <linux/firmware.h>
-#include <linux/devcoredump.h>
#include "core.h"
#include "debug.h"
@@ -33,86 +32,6 @@
#define ATH10K_DEBUG_CAL_DATA_LEN 12064
-#define ATH10K_FW_CRASH_DUMP_VERSION 1
-
-/**
- * enum ath10k_fw_crash_dump_type - types of data in the dump file
- * @ATH10K_FW_CRASH_DUMP_REGDUMP: Register crash dump in binary format
- */
-enum ath10k_fw_crash_dump_type {
- ATH10K_FW_CRASH_DUMP_REGISTERS = 0,
- ATH10K_FW_CRASH_DUMP_CE_DATA = 1,
-
- ATH10K_FW_CRASH_DUMP_MAX,
-};
-
-struct ath10k_tlv_dump_data {
- /* see ath10k_fw_crash_dump_type above */
- __le32 type;
-
- /* in bytes */
- __le32 tlv_len;
-
- /* pad to 32-bit boundaries as needed */
- u8 tlv_data[];
-} __packed;
-
-struct ath10k_dump_file_data {
- /* dump file information */
-
- /* "ATH10K-FW-DUMP" */
- char df_magic[16];
-
- __le32 len;
-
- /* file dump version */
- __le32 version;
-
- /* some info we can get from ath10k struct that might help */
-
- guid_t guid;
-
- __le32 chip_id;
-
- /* 0 for now, in place for later hardware */
- __le32 bus_type;
-
- __le32 target_version;
- __le32 fw_version_major;
- __le32 fw_version_minor;
- __le32 fw_version_release;
- __le32 fw_version_build;
- __le32 phy_capability;
- __le32 hw_min_tx_power;
- __le32 hw_max_tx_power;
- __le32 ht_cap_info;
- __le32 vht_cap_info;
- __le32 num_rf_chains;
-
- /* firmware version string */
- char fw_ver[ETHTOOL_FWVERS_LEN];
-
- /* Kernel related information */
-
- /* time-of-day stamp */
- __le64 tv_sec;
-
- /* time-of-day stamp, nano-seconds */
- __le64 tv_nsec;
-
- /* LINUX_VERSION_CODE */
- __le32 kernel_ver_code;
-
- /* VERMAGIC_STRING */
- char kernel_ver[64];
-
- /* room for growth w/out changing binary format */
- u8 unused[128];
-
- /* struct ath10k_tlv_dump_data + more */
- u8 data[0];
-} __packed;
-
void ath10k_info(struct ath10k *ar, const char *fmt, ...)
{
struct va_format vaf = {
@@ -163,6 +82,8 @@ void ath10k_debug_print_hwfw_info(struct ath10k *ar)
void ath10k_debug_print_board_info(struct ath10k *ar)
{
char boardinfo[100];
+ const struct firmware *board;
+ u32 crc;
if (ar->id.bmi_ids_valid)
scnprintf(boardinfo, sizeof(boardinfo), "%d:%d",
@@ -170,11 +91,16 @@ void ath10k_debug_print_board_info(struct ath10k *ar)
else
scnprintf(boardinfo, sizeof(boardinfo), "N/A");
+ board = ar->normal_mode_fw.board;
+ if (!IS_ERR_OR_NULL(board))
+ crc = crc32_le(0, board->data, board->size);
+ else
+ crc = 0;
+
ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x",
ar->bd_api,
boardinfo,
- crc32_le(0, ar->normal_mode_fw.board->data,
- ar->normal_mode_fw.board->size));
+ crc);
}
void ath10k_debug_print_boot_info(struct ath10k *ar)
@@ -711,189 +637,6 @@ static const struct file_operations fops_chip_id = {
.llseek = default_llseek,
};
-struct ath10k_fw_crash_data *
-ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
-{
- struct ath10k_fw_crash_data *crash_data = ar->debug.fw_crash_data;
-
- lockdep_assert_held(&ar->data_lock);
-
- crash_data->crashed_since_read = true;
- guid_gen(&crash_data->guid);
- getnstimeofday(&crash_data->timestamp);
-
- return crash_data;
-}
-EXPORT_SYMBOL(ath10k_debug_get_new_fw_crash_data);
-
-static struct ath10k_dump_file_data *ath10k_build_dump_file(struct ath10k *ar,
- bool mark_read)
-{
- struct ath10k_fw_crash_data *crash_data = ar->debug.fw_crash_data;
- struct ath10k_ce_crash_hdr *ce_hdr;
- struct ath10k_dump_file_data *dump_data;
- struct ath10k_tlv_dump_data *dump_tlv;
- size_t hdr_len = sizeof(*dump_data);
- size_t len, sofar = 0;
- unsigned char *buf;
-
- len = hdr_len;
- len += sizeof(*dump_tlv) + sizeof(crash_data->registers);
- len += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
- CE_COUNT * sizeof(ce_hdr->entries[0]);
-
- sofar += hdr_len;
-
- /* This is going to get big when we start dumping FW RAM and such,
- * so go ahead and use vmalloc.
- */
- buf = vzalloc(len);
- if (!buf)
- return NULL;
-
- spin_lock_bh(&ar->data_lock);
-
- if (!crash_data->crashed_since_read) {
- spin_unlock_bh(&ar->data_lock);
- vfree(buf);
- return NULL;
- }
-
- dump_data = (struct ath10k_dump_file_data *)(buf);
- strlcpy(dump_data->df_magic, "ATH10K-FW-DUMP",
- sizeof(dump_data->df_magic));
- dump_data->len = cpu_to_le32(len);
-
- dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION);
-
- guid_copy(&dump_data->guid, &crash_data->guid);
- dump_data->chip_id = cpu_to_le32(ar->chip_id);
- dump_data->bus_type = cpu_to_le32(0);
- dump_data->target_version = cpu_to_le32(ar->target_version);
- dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major);
- dump_data->fw_version_minor = cpu_to_le32(ar->fw_version_minor);
- dump_data->fw_version_release = cpu_to_le32(ar->fw_version_release);
- dump_data->fw_version_build = cpu_to_le32(ar->fw_version_build);
- dump_data->phy_capability = cpu_to_le32(ar->phy_capability);
- dump_data->hw_min_tx_power = cpu_to_le32(ar->hw_min_tx_power);
- dump_data->hw_max_tx_power = cpu_to_le32(ar->hw_max_tx_power);
- dump_data->ht_cap_info = cpu_to_le32(ar->ht_cap_info);
- dump_data->vht_cap_info = cpu_to_le32(ar->vht_cap_info);
- dump_data->num_rf_chains = cpu_to_le32(ar->num_rf_chains);
-
- strlcpy(dump_data->fw_ver, ar->hw->wiphy->fw_version,
- sizeof(dump_data->fw_ver));
-
- dump_data->kernel_ver_code = 0;
- strlcpy(dump_data->kernel_ver, init_utsname()->release,
- sizeof(dump_data->kernel_ver));
-
- dump_data->tv_sec = cpu_to_le64(crash_data->timestamp.tv_sec);
- dump_data->tv_nsec = cpu_to_le64(crash_data->timestamp.tv_nsec);
-
- /* Gather crash-dump */
- dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
- dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_REGISTERS);
- dump_tlv->tlv_len = cpu_to_le32(sizeof(crash_data->registers));
- memcpy(dump_tlv->tlv_data, &crash_data->registers,
- sizeof(crash_data->registers));
- sofar += sizeof(*dump_tlv) + sizeof(crash_data->registers);
-
- dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
- dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_CE_DATA);
- dump_tlv->tlv_len = cpu_to_le32(sizeof(*ce_hdr) +
- CE_COUNT * sizeof(ce_hdr->entries[0]));
- ce_hdr = (struct ath10k_ce_crash_hdr *)(dump_tlv->tlv_data);
- ce_hdr->ce_count = cpu_to_le32(CE_COUNT);
- memset(ce_hdr->reserved, 0, sizeof(ce_hdr->reserved));
- memcpy(ce_hdr->entries, crash_data->ce_crash_data,
- CE_COUNT * sizeof(ce_hdr->entries[0]));
- sofar += sizeof(*dump_tlv) + sizeof(*ce_hdr) +
- CE_COUNT * sizeof(ce_hdr->entries[0]);
-
- ar->debug.fw_crash_data->crashed_since_read = !mark_read;
-
- spin_unlock_bh(&ar->data_lock);
-
- return dump_data;
-}
-
-int ath10k_debug_fw_devcoredump(struct ath10k *ar)
-{
- struct ath10k_dump_file_data *dump;
- void *dump_ptr;
- u32 dump_len;
-
- /* To keep the dump file available also for debugfs don't mark the
- * file read, only debugfs should do that.
- */
- dump = ath10k_build_dump_file(ar, false);
- if (!dump) {
- ath10k_warn(ar, "no crash dump data found for devcoredump");
- return -ENODATA;
- }
-
- /* Make a copy of the dump file for dev_coredumpv() as during the
- * transition period we need to own the original file. Once
- * fw_crash_dump debugfs file is removed no need to have a copy
- * anymore.
- */
- dump_len = le32_to_cpu(dump->len);
- dump_ptr = vzalloc(dump_len);
-
- if (!dump_ptr)
- return -ENOMEM;
-
- memcpy(dump_ptr, dump, dump_len);
-
- dev_coredumpv(ar->dev, dump_ptr, dump_len, GFP_KERNEL);
-
- return 0;
-}
-
-static int ath10k_fw_crash_dump_open(struct inode *inode, struct file *file)
-{
- struct ath10k *ar = inode->i_private;
- struct ath10k_dump_file_data *dump;
-
- ath10k_warn(ar, "fw_crash_dump debugfs file is deprecated, please use /sys/class/devcoredump instead.");
-
- dump = ath10k_build_dump_file(ar, true);
- if (!dump)
- return -ENODATA;
-
- file->private_data = dump;
-
- return 0;
-}
-
-static ssize_t ath10k_fw_crash_dump_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath10k_dump_file_data *dump_file = file->private_data;
-
- return simple_read_from_buffer(user_buf, count, ppos,
- dump_file,
- le32_to_cpu(dump_file->len));
-}
-
-static int ath10k_fw_crash_dump_release(struct inode *inode,
- struct file *file)
-{
- vfree(file->private_data);
-
- return 0;
-}
-
-static const struct file_operations fops_fw_crash_dump = {
- .open = ath10k_fw_crash_dump_open,
- .read = ath10k_fw_crash_dump_read,
- .release = ath10k_fw_crash_dump_release,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
static ssize_t ath10k_reg_addr_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -1950,14 +1693,14 @@ int ath10k_debug_start(struct ath10k *ar)
ret);
}
- if (ar->debug.pktlog_filter) {
+ if (ar->pktlog_filter) {
ret = ath10k_wmi_pdev_pktlog_enable(ar,
- ar->debug.pktlog_filter);
+ ar->pktlog_filter);
if (ret)
/* not serious */
ath10k_warn(ar,
"failed to enable pktlog filter %x: %d\n",
- ar->debug.pktlog_filter, ret);
+ ar->pktlog_filter, ret);
} else {
ret = ath10k_wmi_pdev_pktlog_disable(ar);
if (ret)
@@ -2097,12 +1840,12 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH10K_STATE_ON) {
- ar->debug.pktlog_filter = filter;
+ ar->pktlog_filter = filter;
ret = count;
goto out;
}
- if (filter == ar->debug.pktlog_filter) {
+ if (filter == ar->pktlog_filter) {
ret = count;
goto out;
}
@@ -2111,7 +1854,7 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
ret = ath10k_wmi_pdev_pktlog_enable(ar, filter);
if (ret) {
ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n",
- ar->debug.pktlog_filter, ret);
+ ar->pktlog_filter, ret);
goto out;
}
} else {
@@ -2122,7 +1865,7 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
}
}
- ar->debug.pktlog_filter = filter;
+ ar->pktlog_filter = filter;
ret = count;
out:
@@ -2139,7 +1882,7 @@ static ssize_t ath10k_read_pktlog_filter(struct file *file, char __user *ubuf,
mutex_lock(&ar->conf_mutex);
len = scnprintf(buf, sizeof(buf) - len, "%08x\n",
- ar->debug.pktlog_filter);
+ ar->pktlog_filter);
mutex_unlock(&ar->conf_mutex);
return simple_read_from_buffer(ubuf, count, ppos, buf, len);
@@ -2402,10 +2145,6 @@ static const struct file_operations fops_fw_checksums = {
int ath10k_debug_create(struct ath10k *ar)
{
- ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data));
- if (!ar->debug.fw_crash_data)
- return -ENOMEM;
-
ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
if (!ar->debug.cal_data)
return -ENOMEM;
@@ -2420,9 +2159,6 @@ int ath10k_debug_create(struct ath10k *ar)
void ath10k_debug_destroy(struct ath10k *ar)
{
- vfree(ar->debug.fw_crash_data);
- ar->debug.fw_crash_data = NULL;
-
vfree(ar->debug.cal_data);
ar->debug.cal_data = NULL;
@@ -2460,9 +2196,6 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("simulate_fw_crash", 0600, ar->debug.debugfs_phy, ar,
&fops_simulate_fw_crash);
- debugfs_create_file("fw_crash_dump", 0400, ar->debug.debugfs_phy, ar,
- &fops_fw_crash_dump);
-
debugfs_create_file("reg_addr", 0600, ar->debug.debugfs_phy, ar,
&fops_reg_addr);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 548ad5483a4a..e54308889e59 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -42,6 +42,7 @@ enum ath10k_debug_mask {
ATH10K_DBG_SDIO_DUMP = 0x00020000,
ATH10K_DBG_USB = 0x00040000,
ATH10K_DBG_USB_BULK = 0x00080000,
+ ATH10K_DBG_SNOC = 0x00100000,
ATH10K_DBG_ANY = 0xffffffff,
};
@@ -51,7 +52,8 @@ enum ath10k_pktlog_filter {
ATH10K_PKTLOG_RCFIND = 0x000000004,
ATH10K_PKTLOG_RCUPDATE = 0x000000008,
ATH10K_PKTLOG_DBG_PRINT = 0x000000010,
- ATH10K_PKTLOG_ANY = 0x00000001f,
+ ATH10K_PKTLOG_PEER_STATS = 0x000000040,
+ ATH10K_PKTLOG_ANY = 0x00000005f,
};
enum ath10k_dbg_aggr_mode {
@@ -60,6 +62,21 @@ enum ath10k_dbg_aggr_mode {
ATH10K_DBG_AGGR_MODE_MAX,
};
+/* Types of packet log events */
+enum ath_pktlog_type {
+ ATH_PKTLOG_TYPE_TX_CTRL = 1,
+ ATH_PKTLOG_TYPE_TX_STAT,
+};
+
+struct ath10k_pktlog_hdr {
+ __le16 flags;
+ __le16 missed_cnt;
+ __le16 log_type; /* Type of log information foll this header */
+ __le16 size; /* Size of variable length log information in bytes */
+ __le32 timestamp;
+ u8 payload[0];
+} __packed;
+
/* FIXME: How to calculate the buffer size sanely? */
#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
@@ -84,13 +101,8 @@ void ath10k_debug_unregister(struct ath10k *ar);
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb);
void ath10k_debug_tpc_stats_process(struct ath10k *ar,
struct ath10k_tpc_stats *tpc_stats);
-struct ath10k_fw_crash_data *
-ath10k_debug_get_new_fw_crash_data(struct ath10k *ar);
-
void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer, int len);
-int ath10k_debug_fw_devcoredump(struct ath10k *ar);
-
#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++)
void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
@@ -157,12 +169,6 @@ static inline void ath10k_debug_dbglog_add(struct ath10k *ar, u8 *buffer,
{
}
-static inline struct ath10k_fw_crash_data *
-ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
-{
- return NULL;
-}
-
static inline u64 ath10k_debug_get_fw_dbglog_mask(struct ath10k *ar)
{
return 0;
@@ -173,11 +179,6 @@ static inline u32 ath10k_debug_get_fw_dbglog_level(struct ath10k *ar)
return 0;
}
-static inline int ath10k_debug_fw_devcoredump(struct ath10k *ar)
-{
- return 0;
-}
-
#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0)
#define ath10k_debug_get_et_strings NULL
@@ -190,9 +191,6 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
void ath10k_sta_update_rx_duration(struct ath10k *ar,
struct ath10k_fw_stats *stats);
-void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct station_info *sinfo);
#else
static inline
void ath10k_sta_update_rx_duration(struct ath10k *ar,
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index d59ac6b83340..b260b09dd4d3 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -65,33 +65,6 @@ void ath10k_sta_update_rx_duration(struct ath10k *ar,
ath10k_sta_update_stats_rx_duration(ar, stats);
}
-void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct station_info *sinfo)
-{
- struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
- struct ath10k *ar = arsta->arvif->ar;
-
- if (!ath10k_peer_stats_enabled(ar))
- return;
-
- sinfo->rx_duration = arsta->rx_duration;
- sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
-
- if (!arsta->txrate.legacy && !arsta->txrate.nss)
- return;
-
- if (arsta->txrate.legacy) {
- sinfo->txrate.legacy = arsta->txrate.legacy;
- } else {
- sinfo->txrate.mcs = arsta->txrate.mcs;
- sinfo->txrate.nss = arsta->txrate.nss;
- sinfo->txrate.bw = arsta->txrate.bw;
- }
- sinfo->txrate.flags = arsta->txrate.flags;
- sinfo->filled |= 1ULL << NL80211_STA_INFO_TX_BITRATE;
-}
-
static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index 6679dd9cfd12..6da4e3369c5a 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2015,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index e5c80f582ff5..492dc5b4bbf2 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index 24663b07eeac..a2f8814b3e53 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index cd160b16db1e..625198dea18b 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -207,6 +207,9 @@ int ath10k_htt_init(struct ath10k *ar)
WARN_ON(1);
return -EINVAL;
}
+ ath10k_htt_set_tx_ops(htt);
+ ath10k_htt_set_rx_ops(htt);
+
return 0;
}
@@ -254,11 +257,11 @@ int ath10k_htt_setup(struct ath10k_htt *htt)
return status;
}
- status = ath10k_htt_send_frag_desc_bank_cfg(htt);
+ status = htt->tx_ops->htt_send_frag_desc_bank_cfg(htt);
if (status)
return status;
- status = ath10k_htt_send_rx_ring_cfg_ll(htt);
+ status = htt->tx_ops->htt_send_rx_ring_cfg(htt);
if (status) {
ath10k_warn(ar, "failed to setup rx ring: %d\n",
status);
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 6305308422c4..8cc2a8b278e4 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -107,6 +107,14 @@ struct htt_msdu_ext_desc {
struct htt_data_tx_desc_frag frags[6];
};
+struct htt_msdu_ext_desc_64 {
+ __le32 tso_flag[5];
+ __le16 ip_identification;
+ u8 flags;
+ u8 reserved;
+ struct htt_data_tx_desc_frag frags[6];
+};
+
#define HTT_MSDU_EXT_DESC_FLAG_IPV4_CSUM_ENABLE BIT(0)
#define HTT_MSDU_EXT_DESC_FLAG_UDP_IPV4_CSUM_ENABLE BIT(1)
#define HTT_MSDU_EXT_DESC_FLAG_UDP_IPV6_CSUM_ENABLE BIT(2)
@@ -179,6 +187,22 @@ struct htt_data_tx_desc {
u8 prefetch[0]; /* start of frame, for FW classification engine */
} __packed;
+struct htt_data_tx_desc_64 {
+ u8 flags0; /* %HTT_DATA_TX_DESC_FLAGS0_ */
+ __le16 flags1; /* %HTT_DATA_TX_DESC_FLAGS1_ */
+ __le16 len;
+ __le16 id;
+ __le64 frags_paddr;
+ union {
+ __le32 peerid;
+ struct {
+ __le16 peerid;
+ __le16 freq;
+ } __packed offchan_tx;
+ } __packed;
+ u8 prefetch[0]; /* start of frame, for FW classification engine */
+} __packed;
+
enum htt_rx_ring_flags {
HTT_RX_RING_FLAGS_MAC80211_HDR = 1 << 0,
HTT_RX_RING_FLAGS_MSDU_PAYLOAD = 1 << 1,
@@ -200,8 +224,11 @@ enum htt_rx_ring_flags {
#define HTT_RX_RING_SIZE_MIN 128
#define HTT_RX_RING_SIZE_MAX 2048
+#define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX
+#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
+#define HTT_RX_RING_FILL_LEVEL_DUAL_MAC (HTT_RX_RING_SIZE - 1)
-struct htt_rx_ring_setup_ring {
+struct htt_rx_ring_setup_ring32 {
__le32 fw_idx_shadow_reg_paddr;
__le32 rx_ring_base_paddr;
__le16 rx_ring_len; /* in 4-byte words */
@@ -222,14 +249,40 @@ struct htt_rx_ring_setup_ring {
__le16 frag_info_offset;
} __packed;
+struct htt_rx_ring_setup_ring64 {
+ __le64 fw_idx_shadow_reg_paddr;
+ __le64 rx_ring_base_paddr;
+ __le16 rx_ring_len; /* in 4-byte words */
+ __le16 rx_ring_bufsize; /* rx skb size - in bytes */
+ __le16 flags; /* %HTT_RX_RING_FLAGS_ */
+ __le16 fw_idx_init_val;
+
+ /* the following offsets are in 4-byte units */
+ __le16 mac80211_hdr_offset;
+ __le16 msdu_payload_offset;
+ __le16 ppdu_start_offset;
+ __le16 ppdu_end_offset;
+ __le16 mpdu_start_offset;
+ __le16 mpdu_end_offset;
+ __le16 msdu_start_offset;
+ __le16 msdu_end_offset;
+ __le16 rx_attention_offset;
+ __le16 frag_info_offset;
+} __packed;
+
struct htt_rx_ring_setup_hdr {
u8 num_rings; /* supported values: 1, 2 */
__le16 rsvd0;
} __packed;
-struct htt_rx_ring_setup {
+struct htt_rx_ring_setup_32 {
struct htt_rx_ring_setup_hdr hdr;
- struct htt_rx_ring_setup_ring rings[0];
+ struct htt_rx_ring_setup_ring32 rings[0];
+} __packed;
+
+struct htt_rx_ring_setup_64 {
+ struct htt_rx_ring_setup_hdr hdr;
+ struct htt_rx_ring_setup_ring64 rings[0];
} __packed;
/*
@@ -855,13 +908,23 @@ struct htt_rx_in_ord_msdu_desc {
u8 reserved;
} __packed;
+struct htt_rx_in_ord_msdu_desc_ext {
+ __le64 msdu_paddr;
+ __le16 msdu_len;
+ u8 fw_desc;
+ u8 reserved;
+} __packed;
+
struct htt_rx_in_ord_ind {
u8 info;
__le16 peer_id;
u8 vdev_id;
u8 reserved;
__le16 msdu_count;
- struct htt_rx_in_ord_msdu_desc msdu_descs[0];
+ union {
+ struct htt_rx_in_ord_msdu_desc msdu_descs32[0];
+ struct htt_rx_in_ord_msdu_desc_ext msdu_descs64[0];
+ } __packed;
} __packed;
#define HTT_RX_IN_ORD_IND_INFO_TID_MASK 0x0000001f
@@ -1351,7 +1414,7 @@ struct htt_q_state_conf {
u8 pad[2];
} __packed;
-struct htt_frag_desc_bank_cfg {
+struct htt_frag_desc_bank_cfg32 {
u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */
u8 num_banks;
u8 desc_size;
@@ -1360,6 +1423,15 @@ struct htt_frag_desc_bank_cfg {
struct htt_q_state_conf q_state;
} __packed;
+struct htt_frag_desc_bank_cfg64 {
+ u8 info; /* HTT_FRAG_DESC_BANK_CFG_INFO_ */
+ u8 num_banks;
+ u8 desc_size;
+ __le64 bank_base_addrs[HTT_FRAG_DESC_BANK_MAX];
+ struct htt_frag_desc_bank_id bank_id[HTT_FRAG_DESC_BANK_MAX];
+ struct htt_q_state_conf q_state;
+} __packed;
+
#define HTT_TX_Q_STATE_ENTRY_COEFFICIENT 128
#define HTT_TX_Q_STATE_ENTRY_FACTOR_MASK 0x3f
#define HTT_TX_Q_STATE_ENTRY_FACTOR_LSB 0
@@ -1497,6 +1569,23 @@ struct htt_peer_tx_stats {
u8 payload[0];
} __packed;
+#define ATH10K_10_2_TX_STATS_OFFSET 136
+#define PEER_STATS_FOR_NO_OF_PPDUS 4
+
+struct ath10k_10_2_peer_tx_stats {
+ u8 ratecode[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 success_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 success_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 retry_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 retry_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 failed_pkts[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le16 failed_bytes[PEER_STATS_FOR_NO_OF_PPDUS];
+ u8 flags[PEER_STATS_FOR_NO_OF_PPDUS];
+ __le32 tx_duration;
+ u8 tx_ppdu_cnt;
+ u8 peer_id;
+} __packed;
+
union htt_rx_pn_t {
/* WEP: 24-bit PN */
u32 pn24;
@@ -1514,11 +1603,13 @@ struct htt_cmd {
struct htt_ver_req ver_req;
struct htt_mgmt_tx_desc mgmt_tx;
struct htt_data_tx_desc data_tx;
- struct htt_rx_ring_setup rx_setup;
+ struct htt_rx_ring_setup_32 rx_setup_32;
+ struct htt_rx_ring_setup_64 rx_setup_64;
struct htt_stats_req stats_req;
struct htt_oob_sync_req oob_sync_req;
struct htt_aggr_conf aggr_conf;
- struct htt_frag_desc_bank_cfg frag_desc_bank_cfg;
+ struct htt_frag_desc_bank_cfg32 frag_desc_bank_cfg32;
+ struct htt_frag_desc_bank_cfg64 frag_desc_bank_cfg64;
struct htt_tx_fetch_resp tx_fetch_resp;
};
} __packed;
@@ -1576,13 +1667,20 @@ struct htt_peer_unmap_event {
u16 peer_id;
};
-struct ath10k_htt_txbuf {
+struct ath10k_htt_txbuf_32 {
struct htt_data_tx_desc_frag frags[2];
struct ath10k_htc_hdr htc_hdr;
struct htt_cmd_hdr cmd_hdr;
struct htt_data_tx_desc cmd_tx;
} __packed;
+struct ath10k_htt_txbuf_64 {
+ struct htt_data_tx_desc_frag frags[2];
+ struct ath10k_htc_hdr htc_hdr;
+ struct htt_cmd_hdr cmd_hdr;
+ struct htt_data_tx_desc_64 cmd_tx;
+} __packed;
+
struct ath10k_htt {
struct ath10k *ar;
enum ath10k_htc_ep_id eid;
@@ -1627,7 +1725,10 @@ struct ath10k_htt {
* rx buffers the host SW provides for the MAC HW to
* fill.
*/
- __le32 *paddrs_ring;
+ union {
+ __le64 *paddrs_ring_64;
+ __le32 *paddrs_ring_32;
+ };
/*
* Base address of ring, as a "physical" device address
@@ -1695,7 +1796,7 @@ struct ath10k_htt {
/* This is used to group tx/rx completions separately and process them
* in batches to reduce cache stalls
*/
- struct sk_buff_head rx_compl_q;
+ struct sk_buff_head rx_msdus_q;
struct sk_buff_head rx_in_ord_compl_q;
struct sk_buff_head tx_fetch_ind_q;
@@ -1704,12 +1805,20 @@ struct ath10k_htt {
struct {
dma_addr_t paddr;
- struct htt_msdu_ext_desc *vaddr;
+ union {
+ struct htt_msdu_ext_desc *vaddr_desc_32;
+ struct htt_msdu_ext_desc_64 *vaddr_desc_64;
+ };
+ size_t size;
} frag_desc;
struct {
dma_addr_t paddr;
- struct ath10k_htt_txbuf *vaddr;
+ union {
+ struct ath10k_htt_txbuf_32 *vaddr_txbuff_32;
+ struct ath10k_htt_txbuf_64 *vaddr_txbuff_64;
+ };
+ size_t size;
} txbuf;
struct {
@@ -1724,6 +1833,28 @@ struct ath10k_htt {
} tx_q_state;
bool tx_mem_allocated;
+ const struct ath10k_htt_tx_ops *tx_ops;
+ const struct ath10k_htt_rx_ops *rx_ops;
+};
+
+struct ath10k_htt_tx_ops {
+ int (*htt_send_rx_ring_cfg)(struct ath10k_htt *htt);
+ int (*htt_send_frag_desc_bank_cfg)(struct ath10k_htt *htt);
+ int (*htt_alloc_frag_desc)(struct ath10k_htt *htt);
+ void (*htt_free_frag_desc)(struct ath10k_htt *htt);
+ int (*htt_tx)(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
+ struct sk_buff *msdu);
+ int (*htt_alloc_txbuff)(struct ath10k_htt *htt);
+ void (*htt_free_txbuff)(struct ath10k_htt *htt);
+};
+
+struct ath10k_htt_rx_ops {
+ size_t (*htt_get_rx_ring_size)(struct ath10k_htt *htt);
+ void (*htt_config_paddrs_ring)(struct ath10k_htt *htt, void *vaddr);
+ void (*htt_set_paddrs_ring)(struct ath10k_htt *htt, dma_addr_t paddr,
+ int idx);
+ void* (*htt_get_vaddr_ring)(struct ath10k_htt *htt);
+ void (*htt_reset_paddrs_ring)(struct ath10k_htt *htt, int idx);
};
#define RX_HTT_HDR_STATUS_LEN 64
@@ -1803,8 +1934,6 @@ void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt);
int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie);
-int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt);
-int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt);
int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
u8 max_subfrms_ampdu,
u8 max_subfrms_amsdu);
@@ -1829,11 +1958,9 @@ int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt,
int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu);
-int ath10k_htt_tx(struct ath10k_htt *htt,
- enum ath10k_hw_txrx_mode txmode,
- struct sk_buff *msdu);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb);
int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget);
-
+void ath10k_htt_set_tx_ops(struct ath10k_htt *htt);
+void ath10k_htt_set_rx_ops(struct ath10k_htt *htt);
#endif
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 7d295ee71534..6d96f9560950 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -25,9 +25,6 @@
#include <linux/log2.h>
-#define HTT_RX_RING_SIZE HTT_RX_RING_SIZE_MAX
-#define HTT_RX_RING_FILL_LEVEL (((HTT_RX_RING_SIZE) / 2) - 1)
-
/* when under memory pressure rx ring refill may fail and needs a retry */
#define HTT_RX_RING_REFILL_RETRY_MS 50
@@ -36,7 +33,7 @@
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
static struct sk_buff *
-ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u32 paddr)
+ath10k_htt_rx_find_skb_paddr(struct ath10k *ar, u64 paddr)
{
struct ath10k_skb_rxcb *rxcb;
@@ -84,6 +81,60 @@ static void ath10k_htt_rx_ring_free(struct ath10k_htt *htt)
htt->rx_ring.size * sizeof(htt->rx_ring.netbufs_ring[0]));
}
+static size_t ath10k_htt_get_rx_ring_size_32(struct ath10k_htt *htt)
+{
+ return htt->rx_ring.size * sizeof(htt->rx_ring.paddrs_ring_32);
+}
+
+static size_t ath10k_htt_get_rx_ring_size_64(struct ath10k_htt *htt)
+{
+ return htt->rx_ring.size * sizeof(htt->rx_ring.paddrs_ring_64);
+}
+
+static void ath10k_htt_config_paddrs_ring_32(struct ath10k_htt *htt,
+ void *vaddr)
+{
+ htt->rx_ring.paddrs_ring_32 = vaddr;
+}
+
+static void ath10k_htt_config_paddrs_ring_64(struct ath10k_htt *htt,
+ void *vaddr)
+{
+ htt->rx_ring.paddrs_ring_64 = vaddr;
+}
+
+static void ath10k_htt_set_paddrs_ring_32(struct ath10k_htt *htt,
+ dma_addr_t paddr, int idx)
+{
+ htt->rx_ring.paddrs_ring_32[idx] = __cpu_to_le32(paddr);
+}
+
+static void ath10k_htt_set_paddrs_ring_64(struct ath10k_htt *htt,
+ dma_addr_t paddr, int idx)
+{
+ htt->rx_ring.paddrs_ring_64[idx] = __cpu_to_le64(paddr);
+}
+
+static void ath10k_htt_reset_paddrs_ring_32(struct ath10k_htt *htt, int idx)
+{
+ htt->rx_ring.paddrs_ring_32[idx] = 0;
+}
+
+static void ath10k_htt_reset_paddrs_ring_64(struct ath10k_htt *htt, int idx)
+{
+ htt->rx_ring.paddrs_ring_64[idx] = 0;
+}
+
+static void *ath10k_htt_get_vaddr_ring_32(struct ath10k_htt *htt)
+{
+ return (void *)htt->rx_ring.paddrs_ring_32;
+}
+
+static void *ath10k_htt_get_vaddr_ring_64(struct ath10k_htt *htt)
+{
+ return (void *)htt->rx_ring.paddrs_ring_64;
+}
+
static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
{
struct htt_rx_desc *rx_desc;
@@ -129,13 +180,13 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
rxcb = ATH10K_SKB_RXCB(skb);
rxcb->paddr = paddr;
htt->rx_ring.netbufs_ring[idx] = skb;
- htt->rx_ring.paddrs_ring[idx] = __cpu_to_le32(paddr);
+ htt->rx_ops->htt_set_paddrs_ring(htt, paddr, idx);
htt->rx_ring.fill_cnt++;
if (htt->rx_ring.in_ord_rx) {
hash_add(htt->rx_ring.skb_table,
&ATH10K_SKB_RXCB(skb)->hlist,
- (u32)paddr);
+ paddr);
}
num--;
@@ -227,16 +278,15 @@ void ath10k_htt_rx_free(struct ath10k_htt *htt)
{
del_timer_sync(&htt->rx_ring.refill_retry_timer);
- skb_queue_purge(&htt->rx_compl_q);
+ skb_queue_purge(&htt->rx_msdus_q);
skb_queue_purge(&htt->rx_in_ord_compl_q);
skb_queue_purge(&htt->tx_fetch_ind_q);
ath10k_htt_rx_ring_free(htt);
dma_free_coherent(htt->ar->dev,
- (htt->rx_ring.size *
- sizeof(htt->rx_ring.paddrs_ring)),
- htt->rx_ring.paddrs_ring,
+ htt->rx_ops->htt_get_rx_ring_size(htt),
+ htt->rx_ops->htt_get_vaddr_ring(htt),
htt->rx_ring.base_paddr);
dma_free_coherent(htt->ar->dev,
@@ -263,7 +313,7 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
idx = htt->rx_ring.sw_rd_idx.msdu_payld;
msdu = htt->rx_ring.netbufs_ring[idx];
htt->rx_ring.netbufs_ring[idx] = NULL;
- htt->rx_ring.paddrs_ring[idx] = 0;
+ htt->rx_ops->htt_reset_paddrs_ring(htt, idx);
idx++;
idx &= htt->rx_ring.size_mask;
@@ -383,7 +433,7 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
}
static struct sk_buff *ath10k_htt_rx_pop_paddr(struct ath10k_htt *htt,
- u32 paddr)
+ u64 paddr)
{
struct ath10k *ar = htt->ar;
struct ath10k_skb_rxcb *rxcb;
@@ -408,12 +458,12 @@ static struct sk_buff *ath10k_htt_rx_pop_paddr(struct ath10k_htt *htt,
return msdu;
}
-static int ath10k_htt_rx_pop_paddr_list(struct ath10k_htt *htt,
- struct htt_rx_in_ord_ind *ev,
- struct sk_buff_head *list)
+static int ath10k_htt_rx_pop_paddr32_list(struct ath10k_htt *htt,
+ struct htt_rx_in_ord_ind *ev,
+ struct sk_buff_head *list)
{
struct ath10k *ar = htt->ar;
- struct htt_rx_in_ord_msdu_desc *msdu_desc = ev->msdu_descs;
+ struct htt_rx_in_ord_msdu_desc *msdu_desc = ev->msdu_descs32;
struct htt_rx_desc *rxd;
struct sk_buff *msdu;
int msdu_count;
@@ -458,11 +508,60 @@ static int ath10k_htt_rx_pop_paddr_list(struct ath10k_htt *htt,
return 0;
}
+static int ath10k_htt_rx_pop_paddr64_list(struct ath10k_htt *htt,
+ struct htt_rx_in_ord_ind *ev,
+ struct sk_buff_head *list)
+{
+ struct ath10k *ar = htt->ar;
+ struct htt_rx_in_ord_msdu_desc_ext *msdu_desc = ev->msdu_descs64;
+ struct htt_rx_desc *rxd;
+ struct sk_buff *msdu;
+ int msdu_count;
+ bool is_offload;
+ u64 paddr;
+
+ lockdep_assert_held(&htt->rx_ring.lock);
+
+ msdu_count = __le16_to_cpu(ev->msdu_count);
+ is_offload = !!(ev->info & HTT_RX_IN_ORD_IND_INFO_OFFLOAD_MASK);
+
+ while (msdu_count--) {
+ paddr = __le64_to_cpu(msdu_desc->msdu_paddr);
+ msdu = ath10k_htt_rx_pop_paddr(htt, paddr);
+ if (!msdu) {
+ __skb_queue_purge(list);
+ return -ENOENT;
+ }
+
+ __skb_queue_tail(list, msdu);
+
+ if (!is_offload) {
+ rxd = (void *)msdu->data;
+
+ trace_ath10k_htt_rx_desc(ar, rxd, sizeof(*rxd));
+
+ skb_put(msdu, sizeof(*rxd));
+ skb_pull(msdu, sizeof(*rxd));
+ skb_put(msdu, __le16_to_cpu(msdu_desc->msdu_len));
+
+ if (!(__le32_to_cpu(rxd->attention.flags) &
+ RX_ATTENTION_FLAGS_MSDU_DONE)) {
+ ath10k_warn(htt->ar, "tried to pop an incomplete frame, oops!\n");
+ return -EIO;
+ }
+ }
+
+ msdu_desc++;
+ }
+
+ return 0;
+}
+
int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
dma_addr_t paddr;
- void *vaddr;
+ void *vaddr, *vaddr_ring;
size_t size;
struct timer_list *timer = &htt->rx_ring.refill_retry_timer;
@@ -473,7 +572,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
*/
htt->rx_ring.size = HTT_RX_RING_SIZE;
htt->rx_ring.size_mask = htt->rx_ring.size - 1;
- htt->rx_ring.fill_level = HTT_RX_RING_FILL_LEVEL;
+ htt->rx_ring.fill_level = ar->hw_params.rx_ring_fill_level;
if (!is_power_of_2(htt->rx_ring.size)) {
ath10k_warn(ar, "htt rx ring size is not power of 2\n");
@@ -486,13 +585,13 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
if (!htt->rx_ring.netbufs_ring)
goto err_netbuf;
- size = htt->rx_ring.size * sizeof(htt->rx_ring.paddrs_ring);
+ size = htt->rx_ops->htt_get_rx_ring_size(htt);
- vaddr = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_KERNEL);
- if (!vaddr)
+ vaddr_ring = dma_alloc_coherent(htt->ar->dev, size, &paddr, GFP_KERNEL);
+ if (!vaddr_ring)
goto err_dma_ring;
- htt->rx_ring.paddrs_ring = vaddr;
+ htt->rx_ops->htt_config_paddrs_ring(htt, vaddr_ring);
htt->rx_ring.base_paddr = paddr;
vaddr = dma_alloc_coherent(htt->ar->dev,
@@ -515,7 +614,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
htt->rx_ring.sw_rd_idx.msdu_payld = 0;
hash_init(htt->rx_ring.skb_table);
- skb_queue_head_init(&htt->rx_compl_q);
+ skb_queue_head_init(&htt->rx_msdus_q);
skb_queue_head_init(&htt->rx_in_ord_compl_q);
skb_queue_head_init(&htt->tx_fetch_ind_q);
atomic_set(&htt->num_mpdus_ready, 0);
@@ -526,9 +625,8 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
err_dma_idx:
dma_free_coherent(htt->ar->dev,
- (htt->rx_ring.size *
- sizeof(htt->rx_ring.paddrs_ring)),
- htt->rx_ring.paddrs_ring,
+ htt->rx_ops->htt_get_rx_ring_size(htt),
+ vaddr_ring,
htt->rx_ring.base_paddr);
err_dma_ring:
kfree(htt->rx_ring.netbufs_ring);
@@ -974,16 +1072,25 @@ static char *ath10k_get_tid(struct ieee80211_hdr *hdr, char *out, size_t size)
return out;
}
-static void ath10k_process_rx(struct ath10k *ar,
- struct ieee80211_rx_status *rx_status,
- struct sk_buff *skb)
+static void ath10k_htt_rx_h_queue_msdu(struct ath10k *ar,
+ struct ieee80211_rx_status *rx_status,
+ struct sk_buff *skb)
+{
+ struct ieee80211_rx_status *status;
+
+ status = IEEE80211_SKB_RXCB(skb);
+ *status = *rx_status;
+
+ __skb_queue_tail(&ar->htt.rx_msdus_q, skb);
+}
+
+static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct ieee80211_rx_status *status;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
char tid[32];
status = IEEE80211_SKB_RXCB(skb);
- *status = *rx_status;
ath10k_dbg(ar, ATH10K_DBG_DATA,
"rx skb %pK len %u peer %pM %s %s sn %u %s%s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
@@ -1517,7 +1624,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
}
}
-static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
+static void ath10k_htt_rx_h_enqueue(struct ath10k *ar,
struct sk_buff_head *amsdu,
struct ieee80211_rx_status *status)
{
@@ -1540,7 +1647,7 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
status->flag |= RX_FLAG_ALLOW_SAME_PN;
}
- ath10k_process_rx(ar, status, msdu);
+ ath10k_htt_rx_h_queue_msdu(ar, status, msdu);
}
}
@@ -1652,7 +1759,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
struct ieee80211_rx_status *rx_status = &htt->rx_status;
struct sk_buff_head amsdu;
- int ret, num_msdus;
+ int ret;
__skb_queue_head_init(&amsdu);
@@ -1674,7 +1781,6 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
return ret;
}
- num_msdus = skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
/* only for ret = 1 indicates chained msdus */
@@ -1683,9 +1789,9 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true);
- ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_enqueue(ar, &amsdu, rx_status);
- return num_msdus;
+ return 0;
}
static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt,
@@ -1893,15 +1999,14 @@ static void ath10k_htt_rx_h_rx_offload_prot(struct ieee80211_rx_status *status,
RX_FLAG_MMIC_STRIPPED;
}
-static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
- struct sk_buff_head *list)
+static void ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
+ struct sk_buff_head *list)
{
struct ath10k_htt *htt = &ar->htt;
struct ieee80211_rx_status *status = &htt->rx_status;
struct htt_rx_offload_msdu *rx;
struct sk_buff *msdu;
size_t offset;
- int num_msdu = 0;
while ((msdu = __skb_dequeue(list))) {
/* Offloaded frames don't have Rx descriptor. Instead they have
@@ -1940,10 +2045,8 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
ath10k_htt_rx_h_rx_offload_prot(status, msdu);
ath10k_htt_rx_h_channel(ar, status, NULL, rx->vdev_id);
- ath10k_process_rx(ar, status, msdu);
- num_msdu++;
+ ath10k_htt_rx_h_queue_msdu(ar, status, msdu);
}
- return num_msdu;
}
static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
@@ -1959,7 +2062,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
u8 tid;
bool offload;
bool frag;
- int ret, num_msdus = 0;
+ int ret;
lockdep_assert_held(&htt->rx_ring.lock);
@@ -1981,7 +2084,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
"htt rx in ord vdev %i peer %i tid %i offload %i frag %i msdu count %i\n",
vdev_id, peer_id, tid, offload, frag, msdu_count);
- if (skb->len < msdu_count * sizeof(*resp->rx_in_ord_ind.msdu_descs)) {
+ if (skb->len < msdu_count * sizeof(*resp->rx_in_ord_ind.msdu_descs32)) {
ath10k_warn(ar, "dropping invalid in order rx indication\n");
return -EINVAL;
}
@@ -1990,7 +2093,13 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
* extracted and processed.
*/
__skb_queue_head_init(&list);
- ret = ath10k_htt_rx_pop_paddr_list(htt, &resp->rx_in_ord_ind, &list);
+ if (ar->hw_params.target_64bit)
+ ret = ath10k_htt_rx_pop_paddr64_list(htt, &resp->rx_in_ord_ind,
+ &list);
+ else
+ ret = ath10k_htt_rx_pop_paddr32_list(htt, &resp->rx_in_ord_ind,
+ &list);
+
if (ret < 0) {
ath10k_warn(ar, "failed to pop paddr list: %d\n", ret);
htt->rx_confused = true;
@@ -2001,7 +2110,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
* separately.
*/
if (offload)
- num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list);
+ ath10k_htt_rx_h_rx_offload(ar, &list);
while (!skb_queue_empty(&list)) {
__skb_queue_head_init(&amsdu);
@@ -2014,11 +2123,10 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
* better to report something than nothing though. This
* should still give an idea about rx rate to the user.
*/
- num_msdus += skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status);
ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false);
- ath10k_htt_rx_h_deliver(ar, &amsdu, status);
+ ath10k_htt_rx_h_enqueue(ar, &amsdu, status);
break;
case -EAGAIN:
/* fall through */
@@ -2030,7 +2138,7 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
return -EIO;
}
}
- return num_msdus;
+ return ret;
}
static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar,
@@ -2449,6 +2557,62 @@ out:
rcu_read_unlock();
}
+static void ath10k_fetch_10_2_tx_stats(struct ath10k *ar, u8 *data)
+{
+ struct ath10k_pktlog_hdr *hdr = (struct ath10k_pktlog_hdr *)data;
+ struct ath10k_per_peer_tx_stats *p_tx_stats = &ar->peer_tx_stats;
+ struct ath10k_10_2_peer_tx_stats *tx_stats;
+ struct ieee80211_sta *sta;
+ struct ath10k_peer *peer;
+ u16 log_type = __le16_to_cpu(hdr->log_type);
+ u32 peer_id = 0, i;
+
+ if (log_type != ATH_PKTLOG_TYPE_TX_STAT)
+ return;
+
+ tx_stats = (struct ath10k_10_2_peer_tx_stats *)((hdr->payload) +
+ ATH10K_10_2_TX_STATS_OFFSET);
+
+ if (!tx_stats->tx_ppdu_cnt)
+ return;
+
+ peer_id = tx_stats->peer_id;
+
+ rcu_read_lock();
+ spin_lock_bh(&ar->data_lock);
+ peer = ath10k_peer_find_by_id(ar, peer_id);
+ if (!peer) {
+ ath10k_warn(ar, "Invalid peer id %d in peer stats buffer\n",
+ peer_id);
+ goto out;
+ }
+
+ sta = peer->sta;
+ for (i = 0; i < tx_stats->tx_ppdu_cnt; i++) {
+ p_tx_stats->succ_bytes =
+ __le16_to_cpu(tx_stats->success_bytes[i]);
+ p_tx_stats->retry_bytes =
+ __le16_to_cpu(tx_stats->retry_bytes[i]);
+ p_tx_stats->failed_bytes =
+ __le16_to_cpu(tx_stats->failed_bytes[i]);
+ p_tx_stats->ratecode = tx_stats->ratecode[i];
+ p_tx_stats->flags = tx_stats->flags[i];
+ p_tx_stats->succ_pkts = tx_stats->success_pkts[i];
+ p_tx_stats->retry_pkts = tx_stats->retry_pkts[i];
+ p_tx_stats->failed_pkts = tx_stats->failed_pkts[i];
+
+ ath10k_update_per_peer_tx_stats(ar, sta, p_tx_stats);
+ }
+ spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
+
+ return;
+
+out:
+ spin_unlock_bh(&ar->data_lock);
+ rcu_read_unlock();
+}
+
bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
@@ -2566,6 +2730,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
skb->len -
offsetof(struct htt_resp,
pktlog_msg.payload));
+
+ if (ath10k_peer_stats_enabled(ar))
+ ath10k_fetch_10_2_tx_stats(ar,
+ resp->pktlog_msg.payload);
break;
}
case HTT_T2H_MSG_TYPE_RX_FLUSH: {
@@ -2631,6 +2799,24 @@ void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
}
EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
+static int ath10k_htt_rx_deliver_msdu(struct ath10k *ar, int quota, int budget)
+{
+ struct sk_buff *skb;
+
+ while (quota < budget) {
+ if (skb_queue_empty(&ar->htt.rx_msdus_q))
+ break;
+
+ skb = __skb_dequeue(&ar->htt.rx_msdus_q);
+ if (!skb)
+ break;
+ ath10k_process_rx(ar, skb);
+ quota++;
+ }
+
+ return quota;
+}
+
int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
{
struct ath10k_htt *htt = &ar->htt;
@@ -2638,63 +2824,44 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
struct sk_buff_head tx_ind_q;
struct sk_buff *skb;
unsigned long flags;
- int quota = 0, done, num_rx_msdus;
+ int quota = 0, done, ret;
bool resched_napi = false;
__skb_queue_head_init(&tx_ind_q);
- /* Since in-ord-ind can deliver more than 1 A-MSDU in single event,
- * process it first to utilize full available quota.
+ /* Process pending frames before dequeuing more data
+ * from hardware.
*/
- while (quota < budget) {
- if (skb_queue_empty(&htt->rx_in_ord_compl_q))
- break;
-
- skb = __skb_dequeue(&htt->rx_in_ord_compl_q);
- if (!skb) {
- resched_napi = true;
- goto exit;
- }
+ quota = ath10k_htt_rx_deliver_msdu(ar, quota, budget);
+ if (quota == budget) {
+ resched_napi = true;
+ goto exit;
+ }
+ while ((skb = __skb_dequeue(&htt->rx_in_ord_compl_q))) {
spin_lock_bh(&htt->rx_ring.lock);
- num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb);
+ ret = ath10k_htt_rx_in_ord_ind(ar, skb);
spin_unlock_bh(&htt->rx_ring.lock);
- if (num_rx_msdus < 0) {
- resched_napi = true;
- goto exit;
- }
dev_kfree_skb_any(skb);
- if (num_rx_msdus > 0)
- quota += num_rx_msdus;
-
- if ((quota > ATH10K_NAPI_QUOTA_LIMIT) &&
- !skb_queue_empty(&htt->rx_in_ord_compl_q)) {
+ if (ret == -EIO) {
resched_napi = true;
goto exit;
}
}
- while (quota < budget) {
- /* no more data to receive */
- if (!atomic_read(&htt->num_mpdus_ready))
- break;
-
- num_rx_msdus = ath10k_htt_rx_handle_amsdu(htt);
- if (num_rx_msdus < 0) {
+ while (atomic_read(&htt->num_mpdus_ready)) {
+ ret = ath10k_htt_rx_handle_amsdu(htt);
+ if (ret == -EIO) {
resched_napi = true;
goto exit;
}
-
- quota += num_rx_msdus;
atomic_dec(&htt->num_mpdus_ready);
- if ((quota > ATH10K_NAPI_QUOTA_LIMIT) &&
- atomic_read(&htt->num_mpdus_ready)) {
- resched_napi = true;
- goto exit;
- }
}
+ /* Deliver received data after processing data from hardware */
+ quota = ath10k_htt_rx_deliver_msdu(ar, quota, budget);
+
/* From NAPI documentation:
* The napi poll() function may also process TX completions, in which
* case if it processes the entire TX ring then it should count that
@@ -2732,3 +2899,29 @@ exit:
return done;
}
EXPORT_SYMBOL(ath10k_htt_txrx_compl_task);
+
+static const struct ath10k_htt_rx_ops htt_rx_ops_32 = {
+ .htt_get_rx_ring_size = ath10k_htt_get_rx_ring_size_32,
+ .htt_config_paddrs_ring = ath10k_htt_config_paddrs_ring_32,
+ .htt_set_paddrs_ring = ath10k_htt_set_paddrs_ring_32,
+ .htt_get_vaddr_ring = ath10k_htt_get_vaddr_ring_32,
+ .htt_reset_paddrs_ring = ath10k_htt_reset_paddrs_ring_32,
+};
+
+static const struct ath10k_htt_rx_ops htt_rx_ops_64 = {
+ .htt_get_rx_ring_size = ath10k_htt_get_rx_ring_size_64,
+ .htt_config_paddrs_ring = ath10k_htt_config_paddrs_ring_64,
+ .htt_set_paddrs_ring = ath10k_htt_set_paddrs_ring_64,
+ .htt_get_vaddr_ring = ath10k_htt_get_vaddr_ring_64,
+ .htt_reset_paddrs_ring = ath10k_htt_reset_paddrs_ring_64,
+};
+
+void ath10k_htt_set_rx_ops(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+
+ if (ar->hw_params.target_64bit)
+ htt->rx_ops = &htt_rx_ops_64;
+ else
+ htt->rx_ops = &htt_rx_ops_32;
+}
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 685faac1368f..d334b7be1fea 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -229,50 +229,91 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id)
idr_remove(&htt->pending_tx, msdu_id);
}
-static void ath10k_htt_tx_free_cont_txbuf(struct ath10k_htt *htt)
+static void ath10k_htt_tx_free_cont_txbuf_32(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
size_t size;
- if (!htt->txbuf.vaddr)
+ if (!htt->txbuf.vaddr_txbuff_32)
return;
- size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf);
- dma_free_coherent(ar->dev, size, htt->txbuf.vaddr, htt->txbuf.paddr);
- htt->txbuf.vaddr = NULL;
+ size = htt->txbuf.size;
+ dma_free_coherent(ar->dev, size, htt->txbuf.vaddr_txbuff_32,
+ htt->txbuf.paddr);
+ htt->txbuf.vaddr_txbuff_32 = NULL;
}
-static int ath10k_htt_tx_alloc_cont_txbuf(struct ath10k_htt *htt)
+static int ath10k_htt_tx_alloc_cont_txbuf_32(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
size_t size;
- size = htt->max_num_pending_tx * sizeof(struct ath10k_htt_txbuf);
- htt->txbuf.vaddr = dma_alloc_coherent(ar->dev, size, &htt->txbuf.paddr,
- GFP_KERNEL);
- if (!htt->txbuf.vaddr)
+ size = htt->max_num_pending_tx *
+ sizeof(struct ath10k_htt_txbuf_32);
+
+ htt->txbuf.vaddr_txbuff_32 = dma_alloc_coherent(ar->dev, size,
+ &htt->txbuf.paddr,
+ GFP_KERNEL);
+ if (!htt->txbuf.vaddr_txbuff_32)
return -ENOMEM;
+ htt->txbuf.size = size;
+
return 0;
}
-static void ath10k_htt_tx_free_cont_frag_desc(struct ath10k_htt *htt)
+static void ath10k_htt_tx_free_cont_txbuf_64(struct ath10k_htt *htt)
{
+ struct ath10k *ar = htt->ar;
size_t size;
- if (!htt->frag_desc.vaddr)
+ if (!htt->txbuf.vaddr_txbuff_64)
return;
- size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc);
+ size = htt->txbuf.size;
+ dma_free_coherent(ar->dev, size, htt->txbuf.vaddr_txbuff_64,
+ htt->txbuf.paddr);
+ htt->txbuf.vaddr_txbuff_64 = NULL;
+}
+
+static int ath10k_htt_tx_alloc_cont_txbuf_64(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ size_t size;
+
+ size = htt->max_num_pending_tx *
+ sizeof(struct ath10k_htt_txbuf_64);
+
+ htt->txbuf.vaddr_txbuff_64 = dma_alloc_coherent(ar->dev, size,
+ &htt->txbuf.paddr,
+ GFP_KERNEL);
+ if (!htt->txbuf.vaddr_txbuff_64)
+ return -ENOMEM;
+
+ htt->txbuf.size = size;
+
+ return 0;
+}
+
+static void ath10k_htt_tx_free_cont_frag_desc_32(struct ath10k_htt *htt)
+{
+ size_t size;
+
+ if (!htt->frag_desc.vaddr_desc_32)
+ return;
+
+ size = htt->max_num_pending_tx *
+ sizeof(struct htt_msdu_ext_desc);
dma_free_coherent(htt->ar->dev,
size,
- htt->frag_desc.vaddr,
+ htt->frag_desc.vaddr_desc_32,
htt->frag_desc.paddr);
- htt->frag_desc.vaddr = NULL;
+
+ htt->frag_desc.vaddr_desc_32 = NULL;
}
-static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt)
+static int ath10k_htt_tx_alloc_cont_frag_desc_32(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
size_t size;
@@ -280,12 +321,57 @@ static int ath10k_htt_tx_alloc_cont_frag_desc(struct ath10k_htt *htt)
if (!ar->hw_params.continuous_frag_desc)
return 0;
- size = htt->max_num_pending_tx * sizeof(struct htt_msdu_ext_desc);
- htt->frag_desc.vaddr = dma_alloc_coherent(ar->dev, size,
- &htt->frag_desc.paddr,
- GFP_KERNEL);
- if (!htt->frag_desc.vaddr)
+ size = htt->max_num_pending_tx *
+ sizeof(struct htt_msdu_ext_desc);
+ htt->frag_desc.vaddr_desc_32 = dma_alloc_coherent(ar->dev, size,
+ &htt->frag_desc.paddr,
+ GFP_KERNEL);
+ if (!htt->frag_desc.vaddr_desc_32) {
+ ath10k_err(ar, "failed to alloc fragment desc memory\n");
return -ENOMEM;
+ }
+ htt->frag_desc.size = size;
+
+ return 0;
+}
+
+static void ath10k_htt_tx_free_cont_frag_desc_64(struct ath10k_htt *htt)
+{
+ size_t size;
+
+ if (!htt->frag_desc.vaddr_desc_64)
+ return;
+
+ size = htt->max_num_pending_tx *
+ sizeof(struct htt_msdu_ext_desc_64);
+
+ dma_free_coherent(htt->ar->dev,
+ size,
+ htt->frag_desc.vaddr_desc_64,
+ htt->frag_desc.paddr);
+
+ htt->frag_desc.vaddr_desc_64 = NULL;
+}
+
+static int ath10k_htt_tx_alloc_cont_frag_desc_64(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ size_t size;
+
+ if (!ar->hw_params.continuous_frag_desc)
+ return 0;
+
+ size = htt->max_num_pending_tx *
+ sizeof(struct htt_msdu_ext_desc_64);
+
+ htt->frag_desc.vaddr_desc_64 = dma_alloc_coherent(ar->dev, size,
+ &htt->frag_desc.paddr,
+ GFP_KERNEL);
+ if (!htt->frag_desc.vaddr_desc_64) {
+ ath10k_err(ar, "failed to alloc fragment desc memory\n");
+ return -ENOMEM;
+ }
+ htt->frag_desc.size = size;
return 0;
}
@@ -357,13 +443,13 @@ static int ath10k_htt_tx_alloc_buf(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
int ret;
- ret = ath10k_htt_tx_alloc_cont_txbuf(htt);
+ ret = htt->tx_ops->htt_alloc_txbuff(htt);
if (ret) {
ath10k_err(ar, "failed to alloc cont tx buffer: %d\n", ret);
return ret;
}
- ret = ath10k_htt_tx_alloc_cont_frag_desc(htt);
+ ret = htt->tx_ops->htt_alloc_frag_desc(htt);
if (ret) {
ath10k_err(ar, "failed to alloc cont frag desc: %d\n", ret);
goto free_txbuf;
@@ -387,10 +473,10 @@ free_txq:
ath10k_htt_tx_free_txq(htt);
free_frag_desc:
- ath10k_htt_tx_free_cont_frag_desc(htt);
+ htt->tx_ops->htt_free_frag_desc(htt);
free_txbuf:
- ath10k_htt_tx_free_cont_txbuf(htt);
+ htt->tx_ops->htt_free_txbuff(htt);
return ret;
}
@@ -444,9 +530,9 @@ void ath10k_htt_tx_destroy(struct ath10k_htt *htt)
if (!htt->tx_mem_allocated)
return;
- ath10k_htt_tx_free_cont_txbuf(htt);
+ htt->tx_ops->htt_free_txbuff(htt);
ath10k_htt_tx_free_txq(htt);
- ath10k_htt_tx_free_cont_frag_desc(htt);
+ htt->tx_ops->htt_free_frag_desc(htt);
ath10k_htt_tx_free_txdone_fifo(htt);
htt->tx_mem_allocated = false;
}
@@ -545,12 +631,12 @@ int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie)
return 0;
}
-int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
+static int ath10k_htt_send_frag_desc_bank_cfg_32(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
struct sk_buff *skb;
struct htt_cmd *cmd;
- struct htt_frag_desc_bank_cfg *cfg;
+ struct htt_frag_desc_bank_cfg32 *cfg;
int ret, size;
u8 info;
@@ -562,7 +648,7 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
return -EINVAL;
}
- size = sizeof(cmd->hdr) + sizeof(cmd->frag_desc_bank_cfg);
+ size = sizeof(cmd->hdr) + sizeof(cmd->frag_desc_bank_cfg32);
skb = ath10k_htc_alloc_skb(ar, size);
if (!skb)
return -ENOMEM;
@@ -579,7 +665,7 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
ar->running_fw->fw_file.fw_features))
info |= HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID;
- cfg = &cmd->frag_desc_bank_cfg;
+ cfg = &cmd->frag_desc_bank_cfg32;
cfg->info = info;
cfg->num_banks = 1;
cfg->desc_size = sizeof(struct htt_msdu_ext_desc);
@@ -607,12 +693,112 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
return 0;
}
-int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt)
+static int ath10k_htt_send_frag_desc_bank_cfg_64(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
struct sk_buff *skb;
struct htt_cmd *cmd;
- struct htt_rx_ring_setup_ring *ring;
+ struct htt_frag_desc_bank_cfg64 *cfg;
+ int ret, size;
+ u8 info;
+
+ if (!ar->hw_params.continuous_frag_desc)
+ return 0;
+
+ if (!htt->frag_desc.paddr) {
+ ath10k_warn(ar, "invalid frag desc memory\n");
+ return -EINVAL;
+ }
+
+ size = sizeof(cmd->hdr) + sizeof(cmd->frag_desc_bank_cfg64);
+ skb = ath10k_htc_alloc_skb(ar, size);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, size);
+ cmd = (struct htt_cmd *)skb->data;
+ cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG;
+
+ info = 0;
+ info |= SM(htt->tx_q_state.type,
+ HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE);
+
+ if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
+ info |= HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID;
+
+ cfg = &cmd->frag_desc_bank_cfg64;
+ cfg->info = info;
+ cfg->num_banks = 1;
+ cfg->desc_size = sizeof(struct htt_msdu_ext_desc_64);
+ cfg->bank_base_addrs[0] = __cpu_to_le64(htt->frag_desc.paddr);
+ cfg->bank_id[0].bank_min_id = 0;
+ cfg->bank_id[0].bank_max_id = __cpu_to_le16(htt->max_num_pending_tx -
+ 1);
+
+ cfg->q_state.paddr = cpu_to_le32(htt->tx_q_state.paddr);
+ cfg->q_state.num_peers = cpu_to_le16(htt->tx_q_state.num_peers);
+ cfg->q_state.num_tids = cpu_to_le16(htt->tx_q_state.num_tids);
+ cfg->q_state.record_size = HTT_TX_Q_STATE_ENTRY_SIZE;
+ cfg->q_state.record_multiplier = HTT_TX_Q_STATE_ENTRY_MULTIPLIER;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt frag desc bank cmd\n");
+
+ ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
+ if (ret) {
+ ath10k_warn(ar, "failed to send frag desc bank cfg request: %d\n",
+ ret);
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ath10k_htt_fill_rx_desc_offset_32(void *rx_ring)
+{
+ struct htt_rx_ring_setup_ring32 *ring =
+ (struct htt_rx_ring_setup_ring32 *)rx_ring;
+
+#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
+ ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
+ ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
+ ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
+ ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
+ ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
+ ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
+ ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
+ ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
+ ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
+ ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+#undef desc_offset
+}
+
+static void ath10k_htt_fill_rx_desc_offset_64(void *rx_ring)
+{
+ struct htt_rx_ring_setup_ring64 *ring =
+ (struct htt_rx_ring_setup_ring64 *)rx_ring;
+
+#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
+ ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
+ ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
+ ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
+ ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
+ ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
+ ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
+ ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
+ ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
+ ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
+ ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+#undef desc_offset
+}
+
+static int ath10k_htt_send_rx_ring_cfg_32(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ struct sk_buff *skb;
+ struct htt_cmd *cmd;
+ struct htt_rx_ring_setup_ring32 *ring;
const int num_rx_ring = 1;
u16 flags;
u32 fw_idx;
@@ -626,7 +812,7 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt)
BUILD_BUG_ON(!IS_ALIGNED(HTT_RX_BUF_SIZE, 4));
BUILD_BUG_ON((HTT_RX_BUF_SIZE & HTT_MAX_CACHE_LINE_SIZE_MASK) != 0);
- len = sizeof(cmd->hdr) + sizeof(cmd->rx_setup.hdr)
+ len = sizeof(cmd->hdr) + sizeof(cmd->rx_setup_32.hdr)
+ (sizeof(*ring) * num_rx_ring);
skb = ath10k_htc_alloc_skb(ar, len);
if (!skb)
@@ -635,10 +821,10 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt)
skb_put(skb, len);
cmd = (struct htt_cmd *)skb->data;
- ring = &cmd->rx_setup.rings[0];
+ ring = &cmd->rx_setup_32.rings[0];
cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_RX_RING_CFG;
- cmd->rx_setup.hdr.num_rings = 1;
+ cmd->rx_setup_32.hdr.num_rings = 1;
/* FIXME: do we need all of this? */
flags = 0;
@@ -669,21 +855,76 @@ int ath10k_htt_send_rx_ring_cfg_ll(struct ath10k_htt *htt)
ring->flags = __cpu_to_le16(flags);
ring->fw_idx_init_val = __cpu_to_le16(fw_idx);
-#define desc_offset(x) (offsetof(struct htt_rx_desc, x) / 4)
+ ath10k_htt_fill_rx_desc_offset_32(ring);
+ ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
- ring->mac80211_hdr_offset = __cpu_to_le16(desc_offset(rx_hdr_status));
- ring->msdu_payload_offset = __cpu_to_le16(desc_offset(msdu_payload));
- ring->ppdu_start_offset = __cpu_to_le16(desc_offset(ppdu_start));
- ring->ppdu_end_offset = __cpu_to_le16(desc_offset(ppdu_end));
- ring->mpdu_start_offset = __cpu_to_le16(desc_offset(mpdu_start));
- ring->mpdu_end_offset = __cpu_to_le16(desc_offset(mpdu_end));
- ring->msdu_start_offset = __cpu_to_le16(desc_offset(msdu_start));
- ring->msdu_end_offset = __cpu_to_le16(desc_offset(msdu_end));
- ring->rx_attention_offset = __cpu_to_le16(desc_offset(attention));
- ring->frag_info_offset = __cpu_to_le16(desc_offset(frag_info));
+ return 0;
+}
-#undef desc_offset
+static int ath10k_htt_send_rx_ring_cfg_64(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+ struct sk_buff *skb;
+ struct htt_cmd *cmd;
+ struct htt_rx_ring_setup_ring64 *ring;
+ const int num_rx_ring = 1;
+ u16 flags;
+ u32 fw_idx;
+ int len;
+ int ret;
+
+ /* HW expects the buffer to be an integral number of 4-byte
+ * "words"
+ */
+ BUILD_BUG_ON(!IS_ALIGNED(HTT_RX_BUF_SIZE, 4));
+ BUILD_BUG_ON((HTT_RX_BUF_SIZE & HTT_MAX_CACHE_LINE_SIZE_MASK) != 0);
+
+ len = sizeof(cmd->hdr) + sizeof(cmd->rx_setup_64.hdr)
+ + (sizeof(*ring) * num_rx_ring);
+ skb = ath10k_htc_alloc_skb(ar, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+
+ cmd = (struct htt_cmd *)skb->data;
+ ring = &cmd->rx_setup_64.rings[0];
+
+ cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_RX_RING_CFG;
+ cmd->rx_setup_64.hdr.num_rings = 1;
+
+ flags = 0;
+ flags |= HTT_RX_RING_FLAGS_MAC80211_HDR;
+ flags |= HTT_RX_RING_FLAGS_MSDU_PAYLOAD;
+ flags |= HTT_RX_RING_FLAGS_PPDU_START;
+ flags |= HTT_RX_RING_FLAGS_PPDU_END;
+ flags |= HTT_RX_RING_FLAGS_MPDU_START;
+ flags |= HTT_RX_RING_FLAGS_MPDU_END;
+ flags |= HTT_RX_RING_FLAGS_MSDU_START;
+ flags |= HTT_RX_RING_FLAGS_MSDU_END;
+ flags |= HTT_RX_RING_FLAGS_RX_ATTENTION;
+ flags |= HTT_RX_RING_FLAGS_FRAG_INFO;
+ flags |= HTT_RX_RING_FLAGS_UNICAST_RX;
+ flags |= HTT_RX_RING_FLAGS_MULTICAST_RX;
+ flags |= HTT_RX_RING_FLAGS_CTRL_RX;
+ flags |= HTT_RX_RING_FLAGS_MGMT_RX;
+ flags |= HTT_RX_RING_FLAGS_NULL_RX;
+ flags |= HTT_RX_RING_FLAGS_PHY_DATA_RX;
+ fw_idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr);
+
+ ring->fw_idx_shadow_reg_paddr = __cpu_to_le64(htt->rx_ring.alloc_idx.paddr);
+ ring->rx_ring_base_paddr = __cpu_to_le64(htt->rx_ring.base_paddr);
+ ring->rx_ring_len = __cpu_to_le16(htt->rx_ring.size);
+ ring->rx_ring_bufsize = __cpu_to_le16(HTT_RX_BUF_SIZE);
+ ring->flags = __cpu_to_le16(flags);
+ ring->fw_idx_init_val = __cpu_to_le16(fw_idx);
+
+ ath10k_htt_fill_rx_desc_offset_64(ring);
ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb);
if (ret) {
dev_kfree_skb_any(skb);
@@ -895,8 +1136,9 @@ err:
return res;
}
-int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
- struct sk_buff *msdu)
+static int ath10k_htt_tx_32(struct ath10k_htt *htt,
+ enum ath10k_hw_txrx_mode txmode,
+ struct sk_buff *msdu)
{
struct ath10k *ar = htt->ar;
struct device *dev = ar->dev;
@@ -904,7 +1146,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct ath10k_hif_sg_item sg_items[2];
- struct ath10k_htt_txbuf *txbuf;
+ struct ath10k_htt_txbuf_32 *txbuf;
struct htt_data_tx_desc_frag *frags;
bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET);
u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu);
@@ -917,6 +1159,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
u32 frags_paddr = 0;
u32 txbuf_paddr;
struct htt_msdu_ext_desc *ext_desc = NULL;
+ struct htt_msdu_ext_desc *ext_desc_t = NULL;
spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
@@ -929,9 +1172,9 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
prefetch_len = min(htt->prefetch_len, msdu->len);
prefetch_len = roundup(prefetch_len, 4);
- txbuf = &htt->txbuf.vaddr[msdu_id];
+ txbuf = htt->txbuf.vaddr_txbuff_32 + msdu_id;
txbuf_paddr = htt->txbuf.paddr +
- (sizeof(struct ath10k_htt_txbuf) * msdu_id);
+ (sizeof(struct ath10k_htt_txbuf_32) * msdu_id);
if ((ieee80211_is_action(hdr->frame_control) ||
ieee80211_is_deauth(hdr->frame_control) ||
@@ -962,11 +1205,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
/* pass through */
case ATH10K_HW_TXRX_ETHERNET:
if (ar->hw_params.continuous_frag_desc) {
- memset(&htt->frag_desc.vaddr[msdu_id], 0,
+ ext_desc_t = htt->frag_desc.vaddr_desc_32;
+ memset(&ext_desc_t[msdu_id], 0,
sizeof(struct htt_msdu_ext_desc));
frags = (struct htt_data_tx_desc_frag *)
- &htt->frag_desc.vaddr[msdu_id].frags;
- ext_desc = &htt->frag_desc.vaddr[msdu_id];
+ &ext_desc_t[msdu_id].frags;
+ ext_desc = &ext_desc_t[msdu_id];
frags[0].tword_addr.paddr_lo =
__cpu_to_le32(skb_cb->paddr);
frags[0].tword_addr.paddr_hi = 0;
@@ -1055,9 +1299,9 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu freq %hu\n",
- flags0, flags1, msdu->len, msdu_id, frags_paddr,
- (u32)skb_cb->paddr, vdev_id, tid, freq);
+ "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %pad, msdu_paddr %pad vdev %hhu tid %hhu freq %hu\n",
+ flags0, flags1, msdu->len, msdu_id, &frags_paddr,
+ &skb_cb->paddr, vdev_id, tid, freq);
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
msdu->data, msdu->len);
trace_ath10k_tx_hdr(ar, msdu->data, msdu->len);
@@ -1093,3 +1337,239 @@ err_free_msdu_id:
err:
return res;
}
+
+static int ath10k_htt_tx_64(struct ath10k_htt *htt,
+ enum ath10k_hw_txrx_mode txmode,
+ struct sk_buff *msdu)
+{
+ struct ath10k *ar = htt->ar;
+ struct device *dev = ar->dev;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
+ struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
+ struct ath10k_hif_sg_item sg_items[2];
+ struct ath10k_htt_txbuf_64 *txbuf;
+ struct htt_data_tx_desc_frag *frags;
+ bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET);
+ u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu);
+ u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth);
+ int prefetch_len;
+ int res;
+ u8 flags0 = 0;
+ u16 msdu_id, flags1 = 0;
+ u16 freq = 0;
+ dma_addr_t frags_paddr = 0;
+ u32 txbuf_paddr;
+ struct htt_msdu_ext_desc_64 *ext_desc = NULL;
+ struct htt_msdu_ext_desc_64 *ext_desc_t = NULL;
+
+ spin_lock_bh(&htt->tx_lock);
+ res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
+ spin_unlock_bh(&htt->tx_lock);
+ if (res < 0)
+ goto err;
+
+ msdu_id = res;
+
+ prefetch_len = min(htt->prefetch_len, msdu->len);
+ prefetch_len = roundup(prefetch_len, 4);
+
+ txbuf = htt->txbuf.vaddr_txbuff_64 + msdu_id;
+ txbuf_paddr = htt->txbuf.paddr +
+ (sizeof(struct ath10k_htt_txbuf_64) * msdu_id);
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) &&
+ txmode == ATH10K_HW_TXRX_RAW &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ skb_put(msdu, IEEE80211_CCMP_MIC_LEN);
+ }
+
+ skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len,
+ DMA_TO_DEVICE);
+ res = dma_mapping_error(dev, skb_cb->paddr);
+ if (res) {
+ res = -EIO;
+ goto err_free_msdu_id;
+ }
+
+ if (unlikely(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN))
+ freq = ar->scan.roc_freq;
+
+ switch (txmode) {
+ case ATH10K_HW_TXRX_RAW:
+ case ATH10K_HW_TXRX_NATIVE_WIFI:
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
+ /* pass through */
+ case ATH10K_HW_TXRX_ETHERNET:
+ if (ar->hw_params.continuous_frag_desc) {
+ ext_desc_t = htt->frag_desc.vaddr_desc_64;
+ memset(&ext_desc_t[msdu_id], 0,
+ sizeof(struct htt_msdu_ext_desc_64));
+ frags = (struct htt_data_tx_desc_frag *)
+ &ext_desc_t[msdu_id].frags;
+ ext_desc = &ext_desc_t[msdu_id];
+ frags[0].tword_addr.paddr_lo =
+ __cpu_to_le32(skb_cb->paddr);
+ frags[0].tword_addr.paddr_hi =
+ __cpu_to_le16(upper_32_bits(skb_cb->paddr));
+ frags[0].tword_addr.len_16 = __cpu_to_le16(msdu->len);
+
+ frags_paddr = htt->frag_desc.paddr +
+ (sizeof(struct htt_msdu_ext_desc_64) * msdu_id);
+ } else {
+ frags = txbuf->frags;
+ frags[0].tword_addr.paddr_lo =
+ __cpu_to_le32(skb_cb->paddr);
+ frags[0].tword_addr.paddr_hi =
+ __cpu_to_le16(upper_32_bits(skb_cb->paddr));
+ frags[0].tword_addr.len_16 = __cpu_to_le16(msdu->len);
+ frags[1].tword_addr.paddr_lo = 0;
+ frags[1].tword_addr.paddr_hi = 0;
+ frags[1].tword_addr.len_16 = 0;
+ }
+ flags0 |= SM(txmode, HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
+ break;
+ case ATH10K_HW_TXRX_MGMT:
+ flags0 |= SM(ATH10K_HW_TXRX_MGMT,
+ HTT_DATA_TX_DESC_FLAGS0_PKT_TYPE);
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_MAC_HDR_PRESENT;
+
+ frags_paddr = skb_cb->paddr;
+ break;
+ }
+
+ /* Normally all commands go through HTC which manages tx credits for
+ * each endpoint and notifies when tx is completed.
+ *
+ * HTT endpoint is creditless so there's no need to care about HTC
+ * flags. In that case it is trivial to fill the HTC header here.
+ *
+ * MSDU transmission is considered completed upon HTT event. This
+ * implies no relevant resources can be freed until after the event is
+ * received. That's why HTC tx completion handler itself is ignored by
+ * setting NULL to transfer_context for all sg items.
+ *
+ * There is simply no point in pushing HTT TX_FRM through HTC tx path
+ * as it's a waste of resources. By bypassing HTC it is possible to
+ * avoid extra memory allocations, compress data structures and thus
+ * improve performance.
+ */
+
+ txbuf->htc_hdr.eid = htt->eid;
+ txbuf->htc_hdr.len = __cpu_to_le16(sizeof(txbuf->cmd_hdr) +
+ sizeof(txbuf->cmd_tx) +
+ prefetch_len);
+ txbuf->htc_hdr.flags = 0;
+
+ if (skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT)
+ flags0 |= HTT_DATA_TX_DESC_FLAGS0_NO_ENCRYPT;
+
+ flags1 |= SM((u16)vdev_id, HTT_DATA_TX_DESC_FLAGS1_VDEV_ID);
+ flags1 |= SM((u16)tid, HTT_DATA_TX_DESC_FLAGS1_EXT_TID);
+ if (msdu->ip_summed == CHECKSUM_PARTIAL &&
+ !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L3_OFFLOAD;
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_CKSUM_L4_OFFLOAD;
+ if (ar->hw_params.continuous_frag_desc)
+ ext_desc->flags |= HTT_MSDU_CHECKSUM_ENABLE;
+ }
+
+ /* Prevent firmware from sending up tx inspection requests. There's
+ * nothing ath10k can do with frames requested for inspection so force
+ * it to simply rely a regular tx completion with discard status.
+ */
+ flags1 |= HTT_DATA_TX_DESC_FLAGS1_POSTPONED;
+
+ txbuf->cmd_hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FRM;
+ txbuf->cmd_tx.flags0 = flags0;
+ txbuf->cmd_tx.flags1 = __cpu_to_le16(flags1);
+ txbuf->cmd_tx.len = __cpu_to_le16(msdu->len);
+ txbuf->cmd_tx.id = __cpu_to_le16(msdu_id);
+
+ /* fill fragment descriptor */
+ txbuf->cmd_tx.frags_paddr = __cpu_to_le64(frags_paddr);
+ if (ath10k_mac_tx_frm_has_freq(ar)) {
+ txbuf->cmd_tx.offchan_tx.peerid =
+ __cpu_to_le16(HTT_INVALID_PEERID);
+ txbuf->cmd_tx.offchan_tx.freq =
+ __cpu_to_le16(freq);
+ } else {
+ txbuf->cmd_tx.peerid =
+ __cpu_to_le32(HTT_INVALID_PEERID);
+ }
+
+ trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid);
+ ath10k_dbg(ar, ATH10K_DBG_HTT,
+ "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %pad, msdu_paddr %pad vdev %hhu tid %hhu freq %hu\n",
+ flags0, flags1, msdu->len, msdu_id, &frags_paddr,
+ &skb_cb->paddr, vdev_id, tid, freq);
+ ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ",
+ msdu->data, msdu->len);
+ trace_ath10k_tx_hdr(ar, msdu->data, msdu->len);
+ trace_ath10k_tx_payload(ar, msdu->data, msdu->len);
+
+ sg_items[0].transfer_id = 0;
+ sg_items[0].transfer_context = NULL;
+ sg_items[0].vaddr = &txbuf->htc_hdr;
+ sg_items[0].paddr = txbuf_paddr +
+ sizeof(txbuf->frags);
+ sg_items[0].len = sizeof(txbuf->htc_hdr) +
+ sizeof(txbuf->cmd_hdr) +
+ sizeof(txbuf->cmd_tx);
+
+ sg_items[1].transfer_id = 0;
+ sg_items[1].transfer_context = NULL;
+ sg_items[1].vaddr = msdu->data;
+ sg_items[1].paddr = skb_cb->paddr;
+ sg_items[1].len = prefetch_len;
+
+ res = ath10k_hif_tx_sg(htt->ar,
+ htt->ar->htc.endpoint[htt->eid].ul_pipe_id,
+ sg_items, ARRAY_SIZE(sg_items));
+ if (res)
+ goto err_unmap_msdu;
+
+ return 0;
+
+err_unmap_msdu:
+ dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+err_free_msdu_id:
+ ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+err:
+ return res;
+}
+
+static const struct ath10k_htt_tx_ops htt_tx_ops_32 = {
+ .htt_send_rx_ring_cfg = ath10k_htt_send_rx_ring_cfg_32,
+ .htt_send_frag_desc_bank_cfg = ath10k_htt_send_frag_desc_bank_cfg_32,
+ .htt_alloc_frag_desc = ath10k_htt_tx_alloc_cont_frag_desc_32,
+ .htt_free_frag_desc = ath10k_htt_tx_free_cont_frag_desc_32,
+ .htt_tx = ath10k_htt_tx_32,
+ .htt_alloc_txbuff = ath10k_htt_tx_alloc_cont_txbuf_32,
+ .htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_32,
+};
+
+static const struct ath10k_htt_tx_ops htt_tx_ops_64 = {
+ .htt_send_rx_ring_cfg = ath10k_htt_send_rx_ring_cfg_64,
+ .htt_send_frag_desc_bank_cfg = ath10k_htt_send_frag_desc_bank_cfg_64,
+ .htt_alloc_frag_desc = ath10k_htt_tx_alloc_cont_frag_desc_64,
+ .htt_free_frag_desc = ath10k_htt_tx_free_cont_frag_desc_64,
+ .htt_tx = ath10k_htt_tx_64,
+ .htt_alloc_txbuff = ath10k_htt_tx_alloc_cont_txbuf_64,
+ .htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_64,
+};
+
+void ath10k_htt_set_tx_ops(struct ath10k_htt *htt)
+{
+ struct ath10k *ar = htt->ar;
+
+ if (ar->hw_params.target_64bit)
+ htt->tx_ops = &htt_tx_ops_64;
+ else
+ htt->tx_ops = &htt_tx_ops_32;
+}
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 88955bbe20bd..497ac33e0fbf 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -931,3 +931,5 @@ const struct ath10k_hw_ops qca6174_ops = {
.set_coverage_class = ath10k_hw_qca988x_set_coverage_class,
.enable_pll_clk = ath10k_hw_qca6174_enable_pll_clock,
};
+
+const struct ath10k_hw_ops wcn3990_ops = {};
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 05f26e5858ad..413b1b4321f7 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -22,6 +22,7 @@
#define ATH10K_FW_DIR "ath10k"
+#define QCA988X_2_0_DEVICE_ID_UBNT (0x11ac)
#define QCA988X_2_0_DEVICE_ID (0x003c)
#define QCA6164_2_1_DEVICE_ID (0x0041)
#define QCA6174_2_1_DEVICE_ID (0x003e)
@@ -128,6 +129,10 @@ enum qca9377_chip_id_rev {
#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin"
#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234
+/* WCN3990 1.0 definitions */
+#define WCN3990_HW_1_0_DEV_VERSION ATH10K_HW_WCN3990
+#define WCN3990_HW_1_0_FW_DIR ATH10K_FW_DIR "/WCN3990/hw3.0"
+
#define ATH10K_FW_FILE_BASE "firmware"
#define ATH10K_FW_API_MAX 6
#define ATH10K_FW_API_MIN 2
@@ -553,6 +558,16 @@ struct ath10k_hw_params {
/* Number of ciphers supported (i.e First N) in cipher_suites array */
int n_cipher_suites;
+
+ u32 num_peers;
+ u32 ast_skid_limit;
+ u32 num_wds_entries;
+
+ /* Targets supporting physical addressing capability above 32-bits */
+ bool target_64bit;
+
+ /* Target rx ring fill level */
+ u32 rx_ring_fill_level;
};
struct htt_rx_desc;
@@ -567,6 +582,7 @@ struct ath10k_hw_ops {
extern const struct ath10k_hw_ops qca988x_ops;
extern const struct ath10k_hw_ops qca99x0_ops;
extern const struct ath10k_hw_ops qca6174_ops;
+extern const struct ath10k_hw_ops wcn3990_ops;
extern const struct ath10k_hw_clk_params qca6174_clk[];
@@ -663,6 +679,11 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define TARGET_TLV_NUM_MSDU_DESC (1024 + 32)
#define TARGET_TLV_NUM_WOW_PATTERNS 22
+/* Target specific defines for WMI-HL-1.0 firmware */
+#define TARGET_HL_10_TLV_NUM_PEERS 14
+#define TARGET_HL_10_TLV_AST_SKID_LIMIT 6
+#define TARGET_HL_10_TLV_NUM_WDS_ENTRIES 2
+
/* Diagnostic Window */
#define CE_DIAG_PIPE 7
@@ -868,6 +889,7 @@ ath10k_rx_desc_get_l3_pad_bytes(struct ath10k_hw_params *hw,
#define PCIE_INTR_CLR_ADDRESS ar->regs->pcie_intr_clr_address
#define SCRATCH_3_ADDRESS ar->regs->scratch_3_address
#define CPU_INTR_ADDRESS 0x0010
+#define FW_RAM_CONFIG_ADDRESS 0x0018
#define CCNT_TO_MSEC(ar, x) ((x) / ar->hw_params.channel_counters_freq_hz)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 0a947eef348d..ebb3f1b046f3 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -2563,7 +2563,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
}
break;
case WMI_VDEV_TYPE_STA:
- if (vif->bss_conf.qos)
+ if (sta->wme)
arg->peer_flags |= arvif->ar->wmi.peer_flags->qos;
break;
case WMI_VDEV_TYPE_IBSS:
@@ -3574,7 +3574,9 @@ ath10k_mac_tx_h_get_txpath(struct ath10k *ar,
return ATH10K_MAC_TX_HTT;
case ATH10K_HW_TXRX_MGMT:
if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
- ar->running_fw->fw_file.fw_features))
+ ar->running_fw->fw_file.fw_features) ||
+ test_bit(WMI_SERVICE_MGMT_TX_WMI,
+ ar->wmi.svc_map))
return ATH10K_MAC_TX_WMI_MGMT;
else if (ar->htt.target_version_major >= 3)
return ATH10K_MAC_TX_HTT;
@@ -3595,7 +3597,7 @@ static int ath10k_mac_tx_submit(struct ath10k *ar,
switch (txpath) {
case ATH10K_MAC_TX_HTT:
- ret = ath10k_htt_tx(htt, txmode, skb);
+ ret = htt->tx_ops->htt_tx(htt, txmode, skb);
break;
case ATH10K_MAC_TX_HTT_MGMT:
ret = ath10k_htt_mgmt_tx(htt, skb);
@@ -6201,6 +6203,16 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
"mac vdev %d peer delete %pM sta %pK (sta gone)\n",
arvif->vdev_id, sta->addr, sta);
+ if (sta->tdls) {
+ ret = ath10k_mac_tdls_peer_update(ar, arvif->vdev_id,
+ sta,
+ WMI_TDLS_PEER_STATE_TEARDOWN);
+ if (ret)
+ ath10k_warn(ar, "failed to update tdls peer state for %pM state %d: %i\n",
+ sta->addr,
+ WMI_TDLS_PEER_STATE_TEARDOWN, ret);
+ }
+
ret = ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
if (ret)
ath10k_warn(ar, "failed to delete peer %pM for vdev %d: %i\n",
@@ -7536,6 +7548,16 @@ ath10k_mac_op_assign_vif_chanctx(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
+ if (ath10k_peer_stats_enabled(ar)) {
+ ar->pktlog_filter |= ATH10K_PKTLOG_PEER_STATS;
+ ret = ath10k_wmi_pdev_pktlog_enable(ar,
+ ar->pktlog_filter);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable pktlog %d\n", ret);
+ goto err_stop;
+ }
+ }
+
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -7620,6 +7642,34 @@ static void ath10k_mac_op_sta_pre_rcu_remove(struct ieee80211_hw *hw,
peer->removed = true;
}
+static void ath10k_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arsta->arvif->ar;
+
+ if (!ath10k_peer_stats_enabled(ar))
+ return;
+
+ sinfo->rx_duration = arsta->rx_duration;
+ sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
+
+ if (!arsta->txrate.legacy && !arsta->txrate.nss)
+ return;
+
+ if (arsta->txrate.legacy) {
+ sinfo->txrate.legacy = arsta->txrate.legacy;
+ } else {
+ sinfo->txrate.mcs = arsta->txrate.mcs;
+ sinfo->txrate.nss = arsta->txrate.nss;
+ sinfo->txrate.bw = arsta->txrate.bw;
+ }
+ sinfo->txrate.flags = arsta->txrate.flags;
+ sinfo->filled |= 1ULL << NL80211_STA_INFO_TX_BITRATE;
+}
+
static const struct ieee80211_ops ath10k_ops = {
.tx = ath10k_mac_op_tx,
.wake_tx_queue = ath10k_mac_op_wake_tx_queue,
@@ -7661,6 +7711,7 @@ static const struct ieee80211_ops ath10k_ops = {
.unassign_vif_chanctx = ath10k_mac_op_unassign_vif_chanctx,
.switch_vif_chanctx = ath10k_mac_op_switch_vif_chanctx,
.sta_pre_rcu_remove = ath10k_mac_op_sta_pre_rcu_remove,
+ .sta_statistics = ath10k_sta_statistics,
CFG80211_TESTMODE_CMD(ath10k_tm_cmd)
@@ -7671,7 +7722,6 @@ static const struct ieee80211_ops ath10k_ops = {
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = ath10k_sta_add_debugfs,
- .sta_statistics = ath10k_sta_statistics,
#endif
};
@@ -8244,7 +8294,8 @@ int ath10k_mac_register(struct ath10k *ar)
if (test_bit(WMI_SERVICE_TDLS, ar->wmi.svc_map) ||
test_bit(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, ar->wmi.svc_map)) {
ar->hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
- ieee80211_hw_set(ar->hw, TDLS_WIDER_BW);
+ if (test_bit(WMI_SERVICE_TDLS_WIDER_BANDWIDTH, ar->wmi.svc_map))
+ ieee80211_hw_set(ar->hw, TDLS_WIDER_BW);
}
ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
@@ -8329,15 +8380,6 @@ int ath10k_mac_register(struct ath10k *ar)
ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
}
- /* Current wake_tx_queue implementation imposes a significant
- * performance penalty in some setups. The tx scheduling code needs
- * more work anyway so disable the wake_tx_queue unless firmware
- * supports the pull-push mechanism.
- */
- if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
- ar->running_fw->fw_file.fw_features))
- ar->ops->wake_tx_queue = NULL;
-
ret = ath10k_mac_init_rd(ar);
if (ret) {
ath10k_err(ar, "failed to derive regdom: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 553747bc19ed..81f8d6c0af35 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index ffea348b2190..1b266cd0c2ec 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -23,6 +23,7 @@
#include "core.h"
#include "debug.h"
+#include "coredump.h"
#include "targaddrs.h"
#include "bmi.h"
@@ -51,7 +52,15 @@ MODULE_PARM_DESC(reset_mode, "0: auto, 1: warm only (default: 0)");
#define ATH10K_PCI_TARGET_WAIT 3000
#define ATH10K_PCI_NUM_WARM_RESET_ATTEMPTS 3
+/* Maximum number of bytes that can be handled atomically by
+ * diag read and write.
+ */
+#define ATH10K_DIAG_TRANSFER_LIMIT 0x5000
+
static const struct pci_device_id ath10k_pci_id_table[] = {
+ /* PCI-E QCA988X V2 (Ubiquiti branded) */
+ { PCI_VDEVICE(UBIQUITI, QCA988X_2_0_DEVICE_ID_UBNT) },
+
{ PCI_VDEVICE(ATHEROS, QCA988X_2_0_DEVICE_ID) }, /* PCI-E QCA988X V2 */
{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
@@ -68,6 +77,7 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
* hacks. ath10k doesn't have them and these devices crash horribly
* because of that.
*/
+ { QCA988X_2_0_DEVICE_ID_UBNT, QCA988X_HW_2_0_CHIP_ID_REV },
{ QCA988X_2_0_DEVICE_ID, QCA988X_HW_2_0_CHIP_ID_REV },
{ QCA6164_2_1_DEVICE_ID, QCA6174_HW_2_1_CHIP_ID_REV },
@@ -785,7 +795,7 @@ static int __ath10k_pci_rx_post_buf(struct ath10k_pci_pipe *pipe)
ATH10K_SKB_RXCB(skb)->paddr = paddr;
spin_lock_bh(&ce->ce_lock);
- ret = __ath10k_ce_rx_post_buf(ce_pipe, skb, paddr);
+ ret = ce_pipe->ops->ce_rx_post_buf(ce_pipe, skb, paddr);
spin_unlock_bh(&ce->ce_lock);
if (ret) {
dma_unmap_single(ar->dev, paddr, skb->len + skb_tailroom(skb),
@@ -923,7 +933,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
nbytes = min_t(unsigned int, remaining_bytes,
DIAG_TRANSFER_LIMIT);
- ret = __ath10k_ce_rx_post_buf(ce_diag, &ce_data, ce_data);
+ ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &ce_data, ce_data);
if (ret != 0)
goto done;
@@ -1089,7 +1099,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT);
/* Set up to receive directly into Target(!) address */
- ret = __ath10k_ce_rx_post_buf(ce_diag, &address, address);
+ ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &address, address);
if (ret != 0)
goto done;
@@ -1461,6 +1471,215 @@ static void ath10k_pci_dump_registers(struct ath10k *ar,
crash_data->registers[i] = reg_dump_values[i];
}
+static int ath10k_pci_dump_memory_section(struct ath10k *ar,
+ const struct ath10k_mem_region *mem_region,
+ u8 *buf, size_t buf_len)
+{
+ const struct ath10k_mem_section *cur_section, *next_section;
+ unsigned int count, section_size, skip_size;
+ int ret, i, j;
+
+ if (!mem_region || !buf)
+ return 0;
+
+ cur_section = &mem_region->section_table.sections[0];
+
+ if (mem_region->start > cur_section->start) {
+ ath10k_warn(ar, "incorrect memdump region 0x%x with section start address 0x%x.\n",
+ mem_region->start, cur_section->start);
+ return 0;
+ }
+
+ skip_size = cur_section->start - mem_region->start;
+
+ /* fill the gap between the first register section and register
+ * start address
+ */
+ for (i = 0; i < skip_size; i++) {
+ *buf = ATH10K_MAGIC_NOT_COPIED;
+ buf++;
+ }
+
+ count = 0;
+
+ for (i = 0; cur_section != NULL; i++) {
+ section_size = cur_section->end - cur_section->start;
+
+ if (section_size <= 0) {
+ ath10k_warn(ar, "incorrect ramdump format with start address 0x%x and stop address 0x%x\n",
+ cur_section->start,
+ cur_section->end);
+ break;
+ }
+
+ if ((i + 1) == mem_region->section_table.size) {
+ /* last section */
+ next_section = NULL;
+ skip_size = 0;
+ } else {
+ next_section = cur_section + 1;
+
+ if (cur_section->end > next_section->start) {
+ ath10k_warn(ar, "next ramdump section 0x%x is smaller than current end address 0x%x\n",
+ next_section->start,
+ cur_section->end);
+ break;
+ }
+
+ skip_size = next_section->start - cur_section->end;
+ }
+
+ if (buf_len < (skip_size + section_size)) {
+ ath10k_warn(ar, "ramdump buffer is too small: %zu\n", buf_len);
+ break;
+ }
+
+ buf_len -= skip_size + section_size;
+
+ /* read section to dest memory */
+ ret = ath10k_pci_diag_read_mem(ar, cur_section->start,
+ buf, section_size);
+ if (ret) {
+ ath10k_warn(ar, "failed to read ramdump from section 0x%x: %d\n",
+ cur_section->start, ret);
+ break;
+ }
+
+ buf += section_size;
+ count += section_size;
+
+ /* fill in the gap between this section and the next */
+ for (j = 0; j < skip_size; j++) {
+ *buf = ATH10K_MAGIC_NOT_COPIED;
+ buf++;
+ }
+
+ count += skip_size;
+
+ if (!next_section)
+ /* this was the last section */
+ break;
+
+ cur_section = next_section;
+ }
+
+ return count;
+}
+
+static int ath10k_pci_set_ram_config(struct ath10k *ar, u32 config)
+{
+ u32 val;
+
+ ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS +
+ FW_RAM_CONFIG_ADDRESS, config);
+
+ val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
+ FW_RAM_CONFIG_ADDRESS);
+ if (val != config) {
+ ath10k_warn(ar, "failed to set RAM config from 0x%x to 0x%x\n",
+ val, config);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void ath10k_pci_dump_memory(struct ath10k *ar,
+ struct ath10k_fw_crash_data *crash_data)
+{
+ const struct ath10k_hw_mem_layout *mem_layout;
+ const struct ath10k_mem_region *current_region;
+ struct ath10k_dump_ram_data_hdr *hdr;
+ u32 count, shift;
+ size_t buf_len;
+ int ret, i;
+ u8 *buf;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ if (!crash_data)
+ return;
+
+ mem_layout = ath10k_coredump_get_mem_layout(ar);
+ if (!mem_layout)
+ return;
+
+ current_region = &mem_layout->region_table.regions[0];
+
+ buf = crash_data->ramdump_buf;
+ buf_len = crash_data->ramdump_buf_len;
+
+ memset(buf, 0, buf_len);
+
+ for (i = 0; i < mem_layout->region_table.size; i++) {
+ count = 0;
+
+ if (current_region->len > buf_len) {
+ ath10k_warn(ar, "memory region %s size %d is larger that remaining ramdump buffer size %zu\n",
+ current_region->name,
+ current_region->len,
+ buf_len);
+ break;
+ }
+
+ /* To get IRAM dump, the host driver needs to switch target
+ * ram config from DRAM to IRAM.
+ */
+ if (current_region->type == ATH10K_MEM_REGION_TYPE_IRAM1 ||
+ current_region->type == ATH10K_MEM_REGION_TYPE_IRAM2) {
+ shift = current_region->start >> 20;
+
+ ret = ath10k_pci_set_ram_config(ar, shift);
+ if (ret) {
+ ath10k_warn(ar, "failed to switch ram config to IRAM for section %s: %d\n",
+ current_region->name, ret);
+ break;
+ }
+ }
+
+ /* Reserve space for the header. */
+ hdr = (void *)buf;
+ buf += sizeof(*hdr);
+ buf_len -= sizeof(*hdr);
+
+ if (current_region->section_table.size > 0) {
+ /* Copy each section individually. */
+ count = ath10k_pci_dump_memory_section(ar,
+ current_region,
+ buf,
+ current_region->len);
+ } else {
+ /* No individiual memory sections defined so we can
+ * copy the entire memory region.
+ */
+ ret = ath10k_pci_diag_read_mem(ar,
+ current_region->start,
+ buf,
+ current_region->len);
+ if (ret) {
+ ath10k_warn(ar, "failed to copy ramdump region %s: %d\n",
+ current_region->name, ret);
+ break;
+ }
+
+ count = current_region->len;
+ }
+
+ hdr->region_type = cpu_to_le32(current_region->type);
+ hdr->start = cpu_to_le32(current_region->start);
+ hdr->length = cpu_to_le32(count);
+
+ if (count == 0)
+ /* Note: the header remains, just with zero length. */
+ break;
+
+ buf += count;
+ buf_len -= count;
+
+ current_region++;
+ }
+}
+
static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
{
struct ath10k_fw_crash_data *crash_data;
@@ -1470,7 +1689,7 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
ar->stats.fw_crash_counter++;
- crash_data = ath10k_debug_get_new_fw_crash_data(ar);
+ crash_data = ath10k_coredump_new(ar);
if (crash_data)
scnprintf(guid, sizeof(guid), "%pUl", &crash_data->guid);
@@ -1481,6 +1700,7 @@ static void ath10k_pci_fw_crashed_dump(struct ath10k *ar)
ath10k_print_driver_info(ar);
ath10k_pci_dump_registers(ar, crash_data);
ath10k_ce_dump_registers(ar, crash_data);
+ ath10k_pci_dump_memory(ar, crash_data);
spin_unlock_bh(&ar->data_lock);
@@ -1858,7 +2078,7 @@ int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
ret = ath10k_pci_bmi_wait(ar, ce_tx, ce_rx, &xfer);
if (ret) {
- u32 unused_buffer;
+ dma_addr_t unused_buffer;
unsigned int unused_nbytes;
unsigned int unused_id;
@@ -1871,7 +2091,7 @@ int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar,
err_resp:
if (resp) {
- u32 unused_buffer;
+ dma_addr_t unused_buffer;
ath10k_ce_revoke_recv_next(ce_rx, NULL, &unused_buffer);
dma_unmap_single(ar->dev, resp_paddr,
@@ -1977,6 +2197,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
switch (ar_pci->pdev->device) {
+ case QCA988X_2_0_DEVICE_ID_UBNT:
case QCA988X_2_0_DEVICE_ID:
case QCA99X0_2_0_DEVICE_ID:
case QCA9888_2_0_DEVICE_ID:
@@ -3208,6 +3429,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
switch (pci_dev->device) {
+ case QCA988X_2_0_DEVICE_ID_UBNT:
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
pci_ps = false;
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 08704fbc11e3..e52fd83156b6 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index 28da14398951..545deb6d7af1 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -210,6 +210,10 @@ struct rx_frag_info {
u8 ring1_more_count;
u8 ring2_more_count;
u8 ring3_more_count;
+ u8 ring4_more_count;
+ u8 ring5_more_count;
+ u8 ring6_more_count;
+ u8 ring7_more_count;
} __packed;
/*
@@ -471,10 +475,16 @@ struct rx_msdu_start_qca99x0 {
__le32 info2; /* %RX_MSDU_START_INFO2_ */
} __packed;
+struct rx_msdu_start_wcn3990 {
+ __le32 info2; /* %RX_MSDU_START_INFO2_ */
+ __le32 info3; /* %RX_MSDU_START_INFO3_ */
+} __packed;
+
struct rx_msdu_start {
struct rx_msdu_start_common common;
union {
struct rx_msdu_start_qca99x0 qca99x0;
+ struct rx_msdu_start_wcn3990 wcn3990;
} __packed;
} __packed;
@@ -595,10 +605,23 @@ struct rx_msdu_end_qca99x0 {
__le32 info2;
} __packed;
+struct rx_msdu_end_wcn3990 {
+ __le32 ipv6_crc;
+ __le32 tcp_seq_no;
+ __le32 tcp_ack_no;
+ __le32 info1;
+ __le32 info2;
+ __le32 rule_indication_0;
+ __le32 rule_indication_1;
+ __le32 rule_indication_2;
+ __le32 rule_indication_3;
+} __packed;
+
struct rx_msdu_end {
struct rx_msdu_end_common common;
union {
struct rx_msdu_end_qca99x0 qca99x0;
+ struct rx_msdu_end_wcn3990 wcn3990;
} __packed;
} __packed;
@@ -963,6 +986,12 @@ struct rx_pkt_end {
__le32 phy_timestamp_2;
} __packed;
+struct rx_pkt_end_wcn3990 {
+ __le32 info0; /* %RX_PKT_END_INFO0_ */
+ __le64 phy_timestamp_1;
+ __le64 phy_timestamp_2;
+} __packed;
+
#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_MASK 0x00003fff
#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_LSB 0
#define RX_LOCATION_INFO0_RTT_FAC_VHT_MASK 0x1fff8000
@@ -998,6 +1027,12 @@ struct rx_location_info {
__le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */
} __packed;
+struct rx_location_info_wcn3990 {
+ __le32 rx_location_info0; /* %RX_LOCATION_INFO0_ */
+ __le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */
+ __le32 rx_location_info2; /* %RX_LOCATION_INFO2_ */
+} __packed;
+
enum rx_phy_ppdu_end_info0 {
RX_PHY_PPDU_END_INFO0_ERR_RADAR = BIT(2),
RX_PHY_PPDU_END_INFO0_ERR_RX_ABORT = BIT(3),
@@ -1086,6 +1121,20 @@ struct rx_ppdu_end_qca9984 {
__le16 info1; /* %RX_PPDU_END_INFO1_ */
} __packed;
+struct rx_ppdu_end_wcn3990 {
+ struct rx_pkt_end_wcn3990 rx_pkt_end;
+ struct rx_location_info_wcn3990 rx_location_info;
+ struct rx_phy_ppdu_end rx_phy_ppdu_end;
+ __le32 rx_timing_offset;
+ __le32 reserved_info_0;
+ __le32 reserved_info_1;
+ __le32 rx_antenna_info;
+ __le32 rx_coex_info;
+ __le32 rx_mpdu_cnt_info;
+ __le64 phy_timestamp_tx;
+ __le32 rx_bb_length;
+} __packed;
+
struct rx_ppdu_end {
struct rx_ppdu_end_common common;
union {
@@ -1093,6 +1142,7 @@ struct rx_ppdu_end {
struct rx_ppdu_end_qca6174 qca6174;
struct rx_ppdu_end_qca99x0 qca99x0;
struct rx_ppdu_end_qca9984 qca9984;
+ struct rx_ppdu_end_wcn3990 wcn3990;
} __packed;
} __packed;
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index 2048b1e5262b..af6995de7e00 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2013-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/spectral.h b/drivers/net/wireless/ath/ath10k/spectral.h
index 89b0ad769d4f..13276f4dc12c 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.h
+++ b/drivers/net/wireless/ath/ath10k/spectral.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2013-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -44,7 +44,7 @@ enum ath10k_spectral_mode {
SPECTRAL_MANUAL,
};
-#ifdef CONFIG_ATH10K_DEBUGFS
+#ifdef CONFIG_ATH10K_SPECTRAL
int ath10k_spectral_process_fft(struct ath10k *ar,
struct wmi_phyerr_ev_arg *phyerr,
@@ -85,6 +85,6 @@ static inline void ath10k_spectral_destroy(struct ath10k *ar)
{
}
-#endif /* CONFIG_ATH10K_DEBUGFS */
+#endif /* CONFIG_ATH10K_SPECTRAL */
#endif /* SPECTRAL_H */
diff --git a/drivers/net/wireless/ath/ath10k/swap.c b/drivers/net/wireless/ath/ath10k/swap.c
index adf4592374b4..e7f57efadae1 100644
--- a/drivers/net/wireless/ath/ath10k/swap.c
+++ b/drivers/net/wireless/ath/ath10k/swap.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2015-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h
index f5dc0476493e..fa602f15fa93 100644
--- a/drivers/net/wireless/ath/ath10k/swap.h
+++ b/drivers/net/wireless/ath/ath10k/swap.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2015-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index 8bded5da9d0d..c2b5bad0459b 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index 9d3eb258ac2f..568810b41657 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/testmode_i.h b/drivers/net/wireless/ath/ath10k/testmode_i.h
index 191a8f34c8ea..6514d1a14242 100644
--- a/drivers/net/wireless/ath/ath10k/testmode_i.h
+++ b/drivers/net/wireless/ath/ath10k/testmode_i.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c
index ef717b631ff8..aa8978a8d751 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.c
+++ b/drivers/net/wireless/ath/ath10k/thermal.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h
index 3abb97f63b1e..65e2419543f9 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.h
+++ b/drivers/net/wireless/ath/ath10k/thermal.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index e0d00cef0bd8..e40edced1d82 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index d4986f626c35..5b3b021526ab 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h
index e7ea1ae1c438..2bf401e436d3 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.h
+++ b/drivers/net/wireless/ath/ath10k/txrx.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2014,2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 2fc3f24ff1ca..14093cfdc505 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -377,6 +377,7 @@ ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu);
struct sk_buff *skb;
int ret;
+ u32 mgmt_tx_cmdid;
if (!ar->wmi.ops->gen_mgmt_tx)
return -EOPNOTSUPP;
@@ -385,7 +386,13 @@ ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
if (IS_ERR(skb))
return PTR_ERR(skb);
- ret = ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->mgmt_tx_cmdid);
+ if (test_bit(ATH10K_FW_FEATURE_MGMT_TX_BY_REF,
+ ar->running_fw->fw_file.fw_features))
+ mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_send_cmdid;
+ else
+ mgmt_tx_cmdid = ar->wmi.cmd->mgmt_tx_cmdid;
+
+ ret = ath10k_wmi_cmd_send(ar, skb, mgmt_tx_cmdid);
if (ret)
return ret;
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 7616c1c4bbd3..ae77a007ae07 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -917,33 +917,69 @@ ath10k_wmi_tlv_parse_mem_reqs(struct ath10k *ar, u16 tag, u16 len,
return -ENOMEM;
}
+struct wmi_tlv_svc_rdy_parse {
+ const struct hal_reg_capabilities *reg;
+ const struct wmi_tlv_svc_rdy_ev *ev;
+ const __le32 *svc_bmap;
+ const struct wlan_host_mem_req *mem_reqs;
+ bool svc_bmap_done;
+ bool dbs_hw_mode_done;
+};
+
+static int ath10k_wmi_tlv_svc_rdy_parse(struct ath10k *ar, u16 tag, u16 len,
+ const void *ptr, void *data)
+{
+ struct wmi_tlv_svc_rdy_parse *svc_rdy = data;
+
+ switch (tag) {
+ case WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT:
+ svc_rdy->ev = ptr;
+ break;
+ case WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES:
+ svc_rdy->reg = ptr;
+ break;
+ case WMI_TLV_TAG_ARRAY_STRUCT:
+ svc_rdy->mem_reqs = ptr;
+ break;
+ case WMI_TLV_TAG_ARRAY_UINT32:
+ if (!svc_rdy->svc_bmap_done) {
+ svc_rdy->svc_bmap_done = true;
+ svc_rdy->svc_bmap = ptr;
+ } else if (!svc_rdy->dbs_hw_mode_done) {
+ svc_rdy->dbs_hw_mode_done = true;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
struct sk_buff *skb,
struct wmi_svc_rdy_ev_arg *arg)
{
- const void **tb;
const struct hal_reg_capabilities *reg;
const struct wmi_tlv_svc_rdy_ev *ev;
const __le32 *svc_bmap;
const struct wlan_host_mem_req *mem_reqs;
+ struct wmi_tlv_svc_rdy_parse svc_rdy = { };
int ret;
- tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
- if (IS_ERR(tb)) {
- ret = PTR_ERR(tb);
+ ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len,
+ ath10k_wmi_tlv_svc_rdy_parse, &svc_rdy);
+ if (ret) {
ath10k_warn(ar, "failed to parse tlv: %d\n", ret);
return ret;
}
- ev = tb[WMI_TLV_TAG_STRUCT_SERVICE_READY_EVENT];
- reg = tb[WMI_TLV_TAG_STRUCT_HAL_REG_CAPABILITIES];
- svc_bmap = tb[WMI_TLV_TAG_ARRAY_UINT32];
- mem_reqs = tb[WMI_TLV_TAG_ARRAY_STRUCT];
+ ev = svc_rdy.ev;
+ reg = svc_rdy.reg;
+ svc_bmap = svc_rdy.svc_bmap;
+ mem_reqs = svc_rdy.mem_reqs;
- if (!ev || !reg || !svc_bmap || !mem_reqs) {
- kfree(tb);
+ if (!ev || !reg || !svc_bmap || !mem_reqs)
return -EPROTO;
- }
/* This is an internal ABI compatibility check for WMI TLV so check it
* here instead of the generic WMI code.
@@ -961,7 +997,6 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
__le32_to_cpu(ev->abi.abi_ver_ns1) != WMI_TLV_ABI_VER_NS1 ||
__le32_to_cpu(ev->abi.abi_ver_ns2) != WMI_TLV_ABI_VER_NS2 ||
__le32_to_cpu(ev->abi.abi_ver_ns3) != WMI_TLV_ABI_VER_NS3) {
- kfree(tb);
return -ENOTSUPP;
}
@@ -982,12 +1017,10 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs),
ath10k_wmi_tlv_parse_mem_reqs, arg);
if (ret) {
- kfree(tb);
ath10k_warn(ar, "failed to parse mem_reqs tlv: %d\n", ret);
return ret;
}
- kfree(tb);
return 0;
}
@@ -1406,7 +1439,10 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
cfg->num_vdevs = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
- cfg->num_peers = __cpu_to_le32(TARGET_TLV_NUM_PEERS);
+
+ cfg->num_peers = __cpu_to_le32(ar->hw_params.num_peers);
+ cfg->ast_skid_limit = __cpu_to_le32(ar->hw_params.ast_skid_limit);
+ cfg->num_wds_entries = __cpu_to_le32(ar->hw_params.num_wds_entries);
if (test_bit(WMI_SERVICE_RX_FULL_REORDER, ar->wmi.svc_map)) {
cfg->num_offload_peers = __cpu_to_le32(TARGET_TLV_NUM_VDEVS);
@@ -1418,7 +1454,6 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->num_peer_keys = __cpu_to_le32(2);
cfg->num_tids = __cpu_to_le32(TARGET_TLV_NUM_TIDS);
- cfg->ast_skid_limit = __cpu_to_le32(0x10);
cfg->tx_chain_mask = __cpu_to_le32(0x7);
cfg->rx_chain_mask = __cpu_to_le32(0x7);
cfg->rx_timeout_pri[0] = __cpu_to_le32(0x64);
@@ -1434,7 +1469,6 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
cfg->num_mcast_table_elems = __cpu_to_le32(0);
cfg->mcast2ucast_mode = __cpu_to_le32(0);
cfg->tx_dbg_log_size = __cpu_to_le32(0x400);
- cfg->num_wds_entries = __cpu_to_le32(0x20);
cfg->dma_burst_size = __cpu_to_le32(0);
cfg->mac_aggr_delim = __cpu_to_le32(0);
cfg->rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(0);
@@ -2450,6 +2484,80 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask)
}
static struct sk_buff *
+ath10k_wmi_tlv_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
+{
+ struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
+ struct wmi_tlv_mgmt_tx_cmd *cmd;
+ struct wmi_tlv *tlv;
+ struct ieee80211_hdr *hdr;
+ struct sk_buff *skb;
+ void *ptr;
+ int len;
+ u32 buf_len = msdu->len;
+ struct ath10k_vif *arvif;
+ dma_addr_t mgmt_frame_dma;
+ u32 vdev_id;
+
+ if (!cb->vif)
+ return ERR_PTR(-EINVAL);
+
+ hdr = (struct ieee80211_hdr *)msdu->data;
+ arvif = (void *)cb->vif->drv_priv;
+ vdev_id = arvif->vdev_id;
+
+ if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
+ return ERR_PTR(-EINVAL);
+
+ len = sizeof(*cmd) + 2 * sizeof(*tlv);
+
+ if ((ieee80211_is_action(hdr->frame_control) ||
+ ieee80211_is_deauth(hdr->frame_control) ||
+ ieee80211_is_disassoc(hdr->frame_control)) &&
+ ieee80211_has_protected(hdr->frame_control)) {
+ len += IEEE80211_CCMP_MIC_LEN;
+ buf_len += IEEE80211_CCMP_MIC_LEN;
+ }
+
+ buf_len = min_t(u32, buf_len, WMI_TLV_MGMT_TX_FRAME_MAX_LEN);
+ buf_len = round_up(buf_len, 4);
+
+ len += buf_len;
+ len = round_up(len, 4);
+ skb = ath10k_wmi_alloc_skb(ar, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ ptr = (void *)skb->data;
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_MGMT_TX_CMD);
+ tlv->len = __cpu_to_le16(sizeof(*cmd));
+ cmd = (void *)tlv->value;
+ cmd->vdev_id = __cpu_to_le32(vdev_id);
+ cmd->desc_id = 0;
+ cmd->chanfreq = 0;
+ cmd->buf_len = __cpu_to_le32(buf_len);
+ cmd->frame_len = __cpu_to_le32(msdu->len);
+ mgmt_frame_dma = dma_map_single(arvif->ar->dev, msdu->data,
+ msdu->len, DMA_TO_DEVICE);
+ if (!mgmt_frame_dma)
+ return ERR_PTR(-ENOMEM);
+
+ cmd->paddr = __cpu_to_le64(mgmt_frame_dma);
+
+ ptr += sizeof(*tlv);
+ ptr += sizeof(*cmd);
+
+ tlv = ptr;
+ tlv->tag = __cpu_to_le16(WMI_TLV_TAG_ARRAY_BYTE);
+ tlv->len = __cpu_to_le16(buf_len);
+
+ ptr += sizeof(*tlv);
+ memcpy(ptr, msdu->data, buf_len);
+
+ return skb;
+}
+
+static struct sk_buff *
ath10k_wmi_tlv_op_gen_force_fw_hang(struct ath10k *ar,
enum wmi_force_fw_hang_type type,
u32 delay_ms)
@@ -3258,6 +3366,7 @@ static struct wmi_cmd_map wmi_tlv_cmd_map = {
.bcn_filter_rx_cmdid = WMI_TLV_BCN_FILTER_RX_CMDID,
.prb_req_filter_rx_cmdid = WMI_TLV_PRB_REQ_FILTER_RX_CMDID,
.mgmt_tx_cmdid = WMI_TLV_MGMT_TX_CMDID,
+ .mgmt_tx_send_cmdid = WMI_TLV_MGMT_TX_SEND_CMD,
.prb_tmpl_cmdid = WMI_TLV_PRB_TMPL_CMDID,
.addba_clear_resp_cmdid = WMI_TLV_ADDBA_CLEAR_RESP_CMDID,
.addba_send_cmdid = WMI_TLV_ADDBA_SEND_CMDID,
@@ -3592,6 +3701,7 @@ static const struct wmi_ops wmi_tlv_ops = {
.gen_request_stats = ath10k_wmi_tlv_op_gen_request_stats,
.gen_force_fw_hang = ath10k_wmi_tlv_op_gen_force_fw_hang,
/* .gen_mgmt_tx = not implemented; HTT is used */
+ .gen_mgmt_tx = ath10k_wmi_tlv_op_gen_mgmt_tx,
.gen_dbglog_cfg = ath10k_wmi_tlv_op_gen_dbglog_cfg,
.gen_pktlog_enable = ath10k_wmi_tlv_op_gen_pktlog_enable,
.gen_pktlog_disable = ath10k_wmi_tlv_op_gen_pktlog_disable,
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 22cf011e839a..da89128e8dd6 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -22,6 +22,7 @@
#define WMI_TLV_CMD_UNSUPPORTED 0
#define WMI_TLV_PDEV_PARAM_UNSUPPORTED 0
#define WMI_TLV_VDEV_PARAM_UNSUPPORTED 0
+#define WMI_TLV_MGMT_TX_FRAME_MAX_LEN 64
enum wmi_tlv_grp_id {
WMI_TLV_GRP_START = 0x3,
@@ -132,6 +133,7 @@ enum wmi_tlv_cmd_id {
WMI_TLV_PRB_REQ_FILTER_RX_CMDID,
WMI_TLV_MGMT_TX_CMDID,
WMI_TLV_PRB_TMPL_CMDID,
+ WMI_TLV_MGMT_TX_SEND_CMD,
WMI_TLV_ADDBA_CLEAR_RESP_CMDID = WMI_TLV_CMD(WMI_TLV_GRP_BA_NEG),
WMI_TLV_ADDBA_SEND_CMDID,
WMI_TLV_ADDBA_STATUS_CMDID,
@@ -890,6 +892,63 @@ enum wmi_tlv_tag {
WMI_TLV_TAG_STRUCT_SAP_OFL_DEL_STA_EVENT,
WMI_TLV_TAG_STRUCT_APFIND_CMD_PARAM,
WMI_TLV_TAG_STRUCT_APFIND_EVENT_HDR,
+ WMI_TLV_TAG_STRUCT_OCB_SET_SCHED_CMD,
+ WMI_TLV_TAG_STRUCT_OCB_SET_SCHED_EVENT,
+ WMI_TLV_TAG_STRUCT_OCB_SET_CONFIG_CMD,
+ WMI_TLV_TAG_STRUCT_OCB_SET_CONFIG_RESP_EVENT,
+ WMI_TLV_TAG_STRUCT_OCB_SET_UTC_TIME_CMD,
+ WMI_TLV_TAG_STRUCT_OCB_START_TIMING_ADVERT_CMD,
+ WMI_TLV_TAG_STRUCT_OCB_STOP_TIMING_ADVERT_CMD,
+ WMI_TLV_TAG_STRUCT_OCB_GET_TSF_TIMER_CMD,
+ WMI_TLV_TAG_STRUCT_OCB_GET_TSF_TIMER_RESP_EVENT,
+ WMI_TLV_TAG_STRUCT_DCC_GET_STATS_CMD,
+ WMI_TLV_TAG_STRUCT_DCC_CHANNEL_STATS_REQUEST,
+ WMI_TLV_TAG_STRUCT_DCC_GET_STATS_RESP_EVENT,
+ WMI_TLV_TAG_STRUCT_DCC_CLEAR_STATS_CMD,
+ WMI_TLV_TAG_STRUCT_DCC_UPDATE_NDL_CMD,
+ WMI_TLV_TAG_STRUCT_DCC_UPDATE_NDL_RESP_EVENT,
+ WMI_TLV_TAG_STRUCT_DCC_STATS_EVENT,
+ WMI_TLV_TAG_STRUCT_OCB_CHANNEL,
+ WMI_TLV_TAG_STRUCT_OCB_SCHEDULE_ELEMENT,
+ WMI_TLV_TAG_STRUCT_DCC_NDL_STATS_PER_CHANNEL,
+ WMI_TLV_TAG_STRUCT_DCC_NDL_CHAN,
+ WMI_TLV_TAG_STRUCT_QOS_PARAMETER,
+ WMI_TLV_TAG_STRUCT_DCC_NDL_ACTIVE_STATE_CONFIG,
+ WMI_TLV_TAG_STRUCT_ROAM_SCAN_EXTENDED_THRESHOLD_PARAM,
+ WMI_TLV_TAG_STRUCT_ROAM_FILTER_FIXED_PARAM,
+ WMI_TLV_TAG_STRUCT_PASSPOINT_CONFIG_CMD,
+ WMI_TLV_TAG_STRUCT_PASSPOINT_EVENT_HDR,
+ WMI_TLV_TAG_STRUCT_EXTSCAN_CONFIGURE_HOTLIST_SSID_MONITOR_CMD,
+ WMI_TLV_TAG_STRUCT_EXTSCAN_HOTLIST_SSID_MATCH_EVENT,
+ WMI_TLV_TAG_STRUCT_VDEV_TSF_TSTAMP_ACTION_CMD,
+ WMI_TLV_TAG_STRUCT_VDEV_TSF_REPORT_EVENT,
+ WMI_TLV_TAG_STRUCT_GET_FW_MEM_DUMP,
+ WMI_TLV_TAG_STRUCT_UPDATE_FW_MEM_DUMP,
+ WMI_TLV_TAG_STRUCT_FW_MEM_DUMP_PARAMS,
+ WMI_TLV_TAG_STRUCT_DEBUG_MESG_FLUSH,
+ WMI_TLV_TAG_STRUCT_DEBUG_MESG_FLUSH_COMPLETE,
+ WMI_TLV_TAG_STRUCT_PEER_SET_RATE_REPORT_CONDITION,
+ WMI_TLV_TAG_STRUCT_ROAM_SUBNET_CHANGE_CONFIG,
+ WMI_TLV_TAG_STRUCT_VDEV_SET_IE_CMD,
+ WMI_TLV_TAG_STRUCT_RSSI_BREACH_MONITOR_CONFIG,
+ WMI_TLV_TAG_STRUCT_RSSI_BREACH_EVENT,
+ WMI_TLV_TAG_STRUCT_EVENT_INITIAL_WAKEUP,
+ WMI_TLV_TAG_STRUCT_SOC_SET_PCL_CMD,
+ WMI_TLV_TAG_STRUCT_SOC_SET_HW_MODE_CMD,
+ WMI_TLV_TAG_STRUCT_SOC_SET_HW_MODE_RESPONSE_EVENT,
+ WMI_TLV_TAG_STRUCT_SOC_HW_MODE_TRANSITION_EVENT,
+ WMI_TLV_TAG_STRUCT_VDEV_TXRX_STREAMS,
+ WMI_TLV_TAG_STRUCT_SOC_SET_HW_MODE_RESPONSE_VDEV_MAC_ENTRY,
+ WMI_TLV_TAG_STRUCT_SOC_SET_DUAL_MAC_CONFIG_CMD,
+ WMI_TLV_TAG_STRUCT_SOC_SET_DUAL_MAC_CONFIG_RESPONSE_EVENT,
+ WMI_TLV_TAG_STRUCT_IOAC_SOCK_PATTERN_T,
+ WMI_TLV_TAG_STRUCT_WOW_ENABLE_ICMPV6_NA_FLT_CMD,
+ WMI_TLV_TAG_STRUCT_DIAG_EVENT_LOG_CONFIG,
+ WMI_TLV_TAG_STRUCT_DIAG_EVENT_LOG_SUPPORTED_EVENT,
+ WMI_TLV_TAG_STRUCT_PACKET_FILTER_CONFIG,
+ WMI_TLV_TAG_STRUCT_PACKET_FILTER_ENABLE,
+ WMI_TLV_TAG_STRUCT_SAP_SET_BLACKLIST_PARAM_CMD,
+ WMI_TLV_TAG_STRUCT_MGMT_TX_CMD,
WMI_TLV_TAG_MAX
};
@@ -965,6 +1024,50 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_STA_RX_IPA_OFFLOAD_SUPPORT,
WMI_TLV_SERVICE_MDNS_OFFLOAD,
WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD,
+ WMI_TLV_SERVICE_DUAL_BAND_SIMULTANEOUS_SUPPORT,
+ WMI_TLV_SERVICE_OCB,
+ WMI_TLV_SERVICE_AP_ARPNS_OFFLOAD,
+ WMI_TLV_SERVICE_PER_BAND_CHAINMASK_SUPPORT,
+ WMI_TLV_SERVICE_PACKET_FILTER_OFFLOAD,
+ WMI_TLV_SERVICE_MGMT_TX_HTT,
+ WMI_TLV_SERVICE_MGMT_TX_WMI,
+ WMI_TLV_SERVICE_EXT_MSG,
+ WMI_TLV_SERVICE_MAWC,
+ WMI_TLV_SERVICE_PEER_ASSOC_CONF,
+ WMI_TLV_SERVICE_EGAP,
+ WMI_TLV_SERVICE_STA_PMF_OFFLOAD,
+ WMI_TLV_SERVICE_UNIFIED_WOW_CAPABILITY,
+ WMI_TLV_SERVICE_ENHANCED_PROXY_STA,
+ WMI_TLV_SERVICE_ATF,
+ WMI_TLV_SERVICE_COEX_GPIO,
+ WMI_TLV_SERVICE_AUX_SPECTRAL_INTF,
+ WMI_TLV_SERVICE_AUX_CHAN_LOAD_INTF,
+ WMI_TLV_SERVICE_BSS_CHANNEL_INFO_64,
+ WMI_TLV_SERVICE_ENTERPRISE_MESH,
+ WMI_TLV_SERVICE_RESTRT_CHNL_SUPPORT,
+ WMI_TLV_SERVICE_BPF_OFFLOAD,
+ WMI_TLV_SERVICE_SYNC_DELETE_CMDS,
+ WMI_TLV_SERVICE_SMART_ANTENNA_SW_SUPPORT,
+ WMI_TLV_SERVICE_SMART_ANTENNA_HW_SUPPORT,
+ WMI_TLV_SERVICE_RATECTRL_LIMIT_MAX_MIN_RATES,
+ WMI_TLV_SERVICE_NAN_DATA,
+ WMI_TLV_SERVICE_NAN_RTT,
+ WMI_TLV_SERVICE_11AX,
+ WMI_TLV_SERVICE_DEPRECATED_REPLACE,
+ WMI_TLV_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
+ WMI_TLV_SERVICE_ENHANCED_MCAST_FILTER,
+ WMI_TLV_SERVICE_PERIODIC_CHAN_STAT_SUPPORT,
+ WMI_TLV_SERVICE_MESH_11S,
+ WMI_TLV_SERVICE_HALF_RATE_QUARTER_RATE_SUPPORT,
+ WMI_TLV_SERVICE_VDEV_RX_FILTER,
+ WMI_TLV_SERVICE_P2P_LISTEN_OFFLOAD_SUPPORT,
+ WMI_TLV_SERVICE_MARK_FIRST_WAKEUP_PACKET,
+ WMI_TLV_SERVICE_MULTIPLE_MCAST_FILTER_SET,
+ WMI_TLV_SERVICE_HOST_MANAGED_RX_REORDER,
+ WMI_TLV_SERVICE_FLASH_RDWR_SUPPORT,
+ WMI_TLV_SERVICE_WLAN_STATS_REPORT,
+ WMI_TLV_SERVICE_TX_MSDU_ID_NEW_PARTITION_SUPPORT,
+ WMI_TLV_SERVICE_DFS_PHYERR_OFFLOAD,
};
#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \
@@ -1121,6 +1224,8 @@ wmi_tlv_svc_map(const __le32 *in, unsigned long *out, size_t len)
WMI_SERVICE_MDNS_OFFLOAD, len);
SVCMAP(WMI_TLV_SERVICE_SAP_AUTH_OFFLOAD,
WMI_SERVICE_SAP_AUTH_OFFLOAD, len);
+ SVCMAP(WMI_TLV_SERVICE_MGMT_TX_WMI,
+ WMI_SERVICE_MGMT_TX_WMI, len);
}
#undef SVCMAP
@@ -1643,4 +1748,12 @@ struct wmi_tlv_tx_pause_ev {
void ath10k_wmi_tlv_attach(struct ath10k *ar);
+struct wmi_tlv_mgmt_tx_cmd {
+ __le32 vdev_id;
+ __le32 desc_id;
+ __le32 chanfreq;
+ __le64 paddr;
+ __le32 frame_len;
+ __le32 buf_len;
+} __packed;
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index cad2e42dcef6..58dc2189ba49 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -29,6 +29,7 @@
#include "p2p.h"
#include "hw.h"
#include "hif.h"
+#include "txrx.h"
#define ATH10K_WMI_BARRIER_ECHO_ID 0xBA991E9
#define ATH10K_WMI_BARRIER_TIMEOUT_HZ (3 * HZ)
@@ -4456,6 +4457,74 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
__le32_to_cpu(ev->rate_max));
}
+static void
+ath10k_wmi_handle_tdls_peer_event(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct wmi_tdls_peer_event *ev;
+ struct ath10k_peer *peer;
+ struct ath10k_vif *arvif;
+ int vdev_id;
+ int peer_status;
+ int peer_reason;
+ u8 reason;
+
+ if (skb->len < sizeof(*ev)) {
+ ath10k_err(ar, "received tdls peer event with invalid size (%d bytes)\n",
+ skb->len);
+ return;
+ }
+
+ ev = (struct wmi_tdls_peer_event *)skb->data;
+ vdev_id = __le32_to_cpu(ev->vdev_id);
+ peer_status = __le32_to_cpu(ev->peer_status);
+ peer_reason = __le32_to_cpu(ev->peer_reason);
+
+ spin_lock_bh(&ar->data_lock);
+ peer = ath10k_peer_find(ar, vdev_id, ev->peer_macaddr.addr);
+ spin_unlock_bh(&ar->data_lock);
+
+ if (!peer) {
+ ath10k_warn(ar, "failed to find peer entry for %pM\n",
+ ev->peer_macaddr.addr);
+ return;
+ }
+
+ switch (peer_status) {
+ case WMI_TDLS_SHOULD_TEARDOWN:
+ switch (peer_reason) {
+ case WMI_TDLS_TEARDOWN_REASON_PTR_TIMEOUT:
+ case WMI_TDLS_TEARDOWN_REASON_NO_RESPONSE:
+ case WMI_TDLS_TEARDOWN_REASON_RSSI:
+ reason = WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE;
+ break;
+ default:
+ reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED;
+ break;
+ }
+
+ arvif = ath10k_get_arvif(ar, vdev_id);
+ if (!arvif) {
+ ath10k_warn(ar, "received tdls peer event for invalid vdev id %u\n",
+ vdev_id);
+ return;
+ }
+
+ ieee80211_tdls_oper_request(arvif->vif, ev->peer_macaddr.addr,
+ NL80211_TDLS_TEARDOWN, reason,
+ GFP_ATOMIC);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "received tdls teardown event for peer %pM reason %u\n",
+ ev->peer_macaddr.addr, peer_reason);
+ break;
+ default:
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "received unknown tdls peer event %u\n",
+ peer_status);
+ break;
+ }
+}
+
void ath10k_wmi_event_pdev_ftm_intg(struct ath10k *ar, struct sk_buff *skb)
{
ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_PDEV_FTM_INTG_EVENTID\n");
@@ -5477,6 +5546,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_10_4_PDEV_TPC_CONFIG_EVENTID:
ath10k_wmi_event_pdev_tpc_config(ar, skb);
break;
+ case WMI_10_4_TDLS_PEER_EVENTID:
+ ath10k_wmi_handle_tdls_peer_event(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index c02b21cff38d..c7b30ed9015d 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005-2011 Atheros Communications Inc.
- * Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -195,6 +195,8 @@ enum wmi_service {
WMI_SERVICE_SMART_LOGGING_SUPPORT,
WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
+ WMI_SERVICE_MGMT_TX_WMI,
+ WMI_SERVICE_TDLS_WIDER_BANDWIDTH,
/* keep last */
WMI_SERVICE_MAX,
@@ -336,6 +338,7 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_TDLS_UAPSD_SLEEP_STA,
WMI_10_4_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE,
WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
+ WMI_10_4_SERVICE_TDLS_WIDER_BANDWIDTH,
};
static inline char *wmi_service_name(int service_id)
@@ -444,6 +447,7 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_SMART_LOGGING_SUPPORT);
SVCSTR(WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE);
SVCSTR(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY);
+ SVCSTR(WMI_SERVICE_TDLS_WIDER_BANDWIDTH);
default:
return NULL;
}
@@ -740,6 +744,8 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE, len);
SVCMAP(WMI_10_4_SERVICE_TDLS_EXPLICIT_MODE_ONLY,
WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY, len);
+ SVCMAP(WMI_10_4_SERVICE_TDLS_WIDER_BANDWIDTH,
+ WMI_SERVICE_TDLS_WIDER_BANDWIDTH, len);
}
#undef SVCMAP
@@ -797,6 +803,7 @@ struct wmi_cmd_map {
u32 bcn_filter_rx_cmdid;
u32 prb_req_filter_rx_cmdid;
u32 mgmt_tx_cmdid;
+ u32 mgmt_tx_send_cmdid;
u32 prb_tmpl_cmdid;
u32 addba_clear_resp_cmdid;
u32 addba_send_cmdid;
@@ -2922,7 +2929,7 @@ struct wmi_ext_resource_config_10_4_cmd {
__le32 max_tdls_concurrent_buffer_sta;
};
-/* strucutre describing host memory chunk. */
+/* structure describing host memory chunk. */
struct host_memory_chunk {
/* id of the request that is passed up in service ready */
__le32 req_id;
@@ -5236,7 +5243,8 @@ enum wmi_10_4_vdev_param {
#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3)
#define WMI_TXBF_STS_CAP_OFFSET_LSB 4
-#define WMI_TXBF_STS_CAP_OFFSET_MASK 0xf0
+#define WMI_TXBF_STS_CAP_OFFSET_MASK 0x70
+#define WMI_TXBF_CONF_IMPLICIT_BF BIT(7)
#define WMI_BF_SOUND_DIM_OFFSET_LSB 8
#define WMI_BF_SOUND_DIM_OFFSET_MASK 0xf00
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index 0d46d6dc7578..c4cbccb29b31 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2015-2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath10k/wow.h b/drivers/net/wireless/ath/ath10k/wow.h
index 9745b9ddc7f5..6e810105b775 100644
--- a/drivers/net/wireless/ath/ath10k/wow.h
+++ b/drivers/net/wireless/ath/ath10k/wow.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index b53eb2b85f02..2ba8cf3f38af 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2766,7 +2766,6 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_mgmt *mgmt;
bool hidden = false;
u8 *ies;
- int ies_len;
struct wmi_connect_cmd p;
int res;
int i, ret;
@@ -2804,7 +2803,6 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
ies = mgmt->u.beacon.variable;
if (ies > info->beacon.head + info->beacon.head_len)
return -EINVAL;
- ies_len = info->beacon.head + info->beacon.head_len - ies;
if (info->ssid == NULL)
return -EINVAL;
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 1379906bf849..8da9506f8c2b 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1001,7 +1001,7 @@ static void aggr_slice_amsdu(struct aggr_info *p_aggr,
while (amsdu_len > mac_hdr_len) {
hdr = (struct ethhdr *) framep;
- payload_8023_len = ntohs(hdr->h_proto);
+ payload_8023_len = be16_to_cpu(hdr->h_proto);
if (payload_8023_len < MIN_MSDU_SUBFRAME_PAYLOAD_LEN ||
payload_8023_len > MAX_MSDU_SUBFRAME_PAYLOAD_LEN) {
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 783a38f1a626..1f3523019509 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -61,13 +61,12 @@ config ATH9K_DEBUGFS
depends on ATH9K && DEBUG_FS
select MAC80211_DEBUGFS
select ATH9K_COMMON_DEBUG
- select RELAY
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.
- Also required for changing debug message flags at run time.
- As well as access to the FFT/spectral data and TX99.
+ Also required for changing debug message flags at run time and for
+ TX99.
config ATH9K_STATION_STATISTICS
bool "Detailed station statistics"
@@ -177,7 +176,6 @@ config ATH9K_HTC_DEBUGFS
bool "Atheros ath9k_htc debugging"
depends on ATH9K_HTC && DEBUG_FS
select ATH9K_COMMON_DEBUG
- select RELAY
---help---
Say Y, if you need access to ath9k_htc's statistics.
As well as access to the FFT/spectral data.
@@ -192,3 +190,11 @@ config ATH9K_HWRNG
Say Y, feeds the entropy directly from the WiFi driver to the input
pool.
+
+config ATH9K_COMMON_SPECTRAL
+ bool "Atheros ath9k/ath9k_htc spectral scan support"
+ depends on ATH9K_DEBUGFS || ATH9K_HTC_DEBUGFS
+ select RELAY
+ default n
+ ---help---
+ Say Y to enable access to the FFT/spectral data via debugfs.
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index d804ce7391a0..f71b2ad8275c 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -62,8 +62,8 @@ ath9k_common-y:= common.o \
common-init.o \
common-beacon.o \
-ath9k_common-$(CONFIG_ATH9K_COMMON_DEBUG) += common-debug.o \
- common-spectral.o
+ath9k_common-$(CONFIG_ATH9K_COMMON_DEBUG) += common-debug.o
+ath9k_common-$(CONFIG_ATH9K_COMMON_SPECTRAL) += common-spectral.o
ath9k_htc-y += htc_hst.o \
hif_usb.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index c2e210c0a770..f019a20e5a1f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3310,6 +3310,12 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah,
if (ar9300_check_eeprom_header(ah, read, cptr))
goto found;
+ cptr = AR9300_BASE_ADDR_4K;
+ ath_dbg(common, EEPROM, "Trying EEPROM access at Address 0x%04x\n",
+ cptr);
+ if (ar9300_check_eeprom_header(ah, read, cptr))
+ goto found;
+
cptr = AR9300_BASE_ADDR_512;
ath_dbg(common, EEPROM, "Trying EEPROM access at Address 0x%04x\n",
cptr);
@@ -3430,6 +3436,60 @@ static u32 ar9003_dump_modal_eeprom(char *buf, u32 len, u32 size,
return len;
}
+static u32 ar9003_dump_cal_data(struct ath_hw *ah, char *buf, u32 len, u32 size,
+ bool is_2g)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct ar9300_base_eep_hdr *pBase;
+ struct ar9300_cal_data_per_freq_op_loop *cal_pier;
+ int cal_pier_nr;
+ int freq;
+ int i, j;
+
+ pBase = &eep->baseEepHeader;
+
+ if (is_2g)
+ cal_pier_nr = AR9300_NUM_2G_CAL_PIERS;
+ else
+ cal_pier_nr = AR9300_NUM_5G_CAL_PIERS;
+
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!((pBase->txrxMask >> i) & 1))
+ continue;
+
+ len += snprintf(buf + len, size - len, "Chain %d\n", i);
+
+ len += snprintf(buf + len, size - len,
+ "Freq\t ref\tvolt\ttemp\tnf_cal\tnf_pow\trx_temp\n");
+
+ for (j = 0; j < cal_pier_nr; j++) {
+ if (is_2g) {
+ cal_pier = &eep->calPierData2G[i][j];
+ freq = 2300 + eep->calFreqPier2G[j];
+ } else {
+ cal_pier = &eep->calPierData5G[i][j];
+ freq = 4800 + eep->calFreqPier5G[j] * 5;
+ }
+
+ len += snprintf(buf + len, size - len,
+ "%d\t", freq);
+
+ len += snprintf(buf + len, size - len,
+ "%d\t%d\t%d\t%d\t%d\t%d\n",
+ cal_pier->refPower,
+ cal_pier->voltMeas,
+ cal_pier->tempMeas,
+ cal_pier->rxTempMeas ?
+ N2DBM(cal_pier->rxNoisefloorCal) : 0,
+ cal_pier->rxTempMeas ?
+ N2DBM(cal_pier->rxNoisefloorPower) : 0,
+ cal_pier->rxTempMeas);
+ }
+ }
+
+ return len;
+}
+
static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
u8 *buf, u32 len, u32 size)
{
@@ -3441,10 +3501,18 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
"%20s :\n", "2GHz modal Header");
len = ar9003_dump_modal_eeprom(buf, len, size,
&eep->modalHeader2G);
- len += scnprintf(buf + len, size - len,
+
+ len += scnprintf(buf + len, size - len, "Calibration data\n");
+ len = ar9003_dump_cal_data(ah, buf, len, size, true);
+
+ len += snprintf(buf + len, size - len,
"%20s :\n", "5GHz modal Header");
len = ar9003_dump_modal_eeprom(buf, len, size,
&eep->modalHeader5G);
+
+ len += snprintf(buf + len, size - len, "Calibration data\n");
+ len = ar9003_dump_cal_data(ah, buf, len, size, false);
+
goto out;
}
@@ -4683,7 +4751,8 @@ static int ar9003_hw_cal_pier_get(struct ath_hw *ah,
int ichain,
int *pfrequency,
int *pcorrection,
- int *ptemperature, int *pvoltage)
+ int *ptemperature, int *pvoltage,
+ int *pnf_cal, int *pnf_power)
{
u8 *pCalPier;
struct ar9300_cal_data_per_freq_op_loop *pCalPierStruct;
@@ -4725,6 +4794,10 @@ static int ar9003_hw_cal_pier_get(struct ath_hw *ah,
*pcorrection = pCalPierStruct->refPower;
*ptemperature = pCalPierStruct->tempMeas;
*pvoltage = pCalPierStruct->voltMeas;
+ *pnf_cal = pCalPierStruct->rxTempMeas ?
+ N2DBM(pCalPierStruct->rxNoisefloorCal) : 0;
+ *pnf_power = pCalPierStruct->rxTempMeas ?
+ N2DBM(pCalPierStruct->rxNoisefloorPower) : 0;
return 0;
}
@@ -4889,14 +4962,18 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
int mode;
int lfrequency[AR9300_MAX_CHAINS],
lcorrection[AR9300_MAX_CHAINS],
- ltemperature[AR9300_MAX_CHAINS], lvoltage[AR9300_MAX_CHAINS];
+ ltemperature[AR9300_MAX_CHAINS], lvoltage[AR9300_MAX_CHAINS],
+ lnf_cal[AR9300_MAX_CHAINS], lnf_pwr[AR9300_MAX_CHAINS];
int hfrequency[AR9300_MAX_CHAINS],
hcorrection[AR9300_MAX_CHAINS],
- htemperature[AR9300_MAX_CHAINS], hvoltage[AR9300_MAX_CHAINS];
+ htemperature[AR9300_MAX_CHAINS], hvoltage[AR9300_MAX_CHAINS],
+ hnf_cal[AR9300_MAX_CHAINS], hnf_pwr[AR9300_MAX_CHAINS];
int fdiff;
int correction[AR9300_MAX_CHAINS],
- voltage[AR9300_MAX_CHAINS], temperature[AR9300_MAX_CHAINS];
- int pfrequency, pcorrection, ptemperature, pvoltage;
+ voltage[AR9300_MAX_CHAINS], temperature[AR9300_MAX_CHAINS],
+ nf_cal[AR9300_MAX_CHAINS], nf_pwr[AR9300_MAX_CHAINS];
+ int pfrequency, pcorrection, ptemperature, pvoltage,
+ pnf_cal, pnf_pwr;
struct ath_common *common = ath9k_hw_common(ah);
mode = (frequency >= 4000);
@@ -4914,7 +4991,8 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
for (ipier = 0; ipier < npier; ipier++) {
if (!ar9003_hw_cal_pier_get(ah, mode, ipier, ichain,
&pfrequency, &pcorrection,
- &ptemperature, &pvoltage)) {
+ &ptemperature, &pvoltage,
+ &pnf_cal, &pnf_pwr)) {
fdiff = frequency - pfrequency;
/*
@@ -4936,6 +5014,8 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
htemperature[ichain] =
ptemperature;
hvoltage[ichain] = pvoltage;
+ hnf_cal[ichain] = pnf_cal;
+ hnf_pwr[ichain] = pnf_pwr;
}
}
if (fdiff >= 0) {
@@ -4952,6 +5032,8 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
ltemperature[ichain] =
ptemperature;
lvoltage[ichain] = pvoltage;
+ lnf_cal[ichain] = pnf_cal;
+ lnf_pwr[ichain] = pnf_pwr;
}
}
}
@@ -4960,15 +5042,20 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
/* interpolate */
for (ichain = 0; ichain < AR9300_MAX_CHAINS; ichain++) {
- ath_dbg(common, EEPROM, "ch=%d f=%d low=%d %d h=%d %d\n",
+ ath_dbg(common, EEPROM,
+ "ch=%d f=%d low=%d %d h=%d %d n=%d %d p=%d %d\n",
ichain, frequency, lfrequency[ichain],
lcorrection[ichain], hfrequency[ichain],
- hcorrection[ichain]);
+ hcorrection[ichain], lnf_cal[ichain],
+ hnf_cal[ichain], lnf_pwr[ichain],
+ hnf_pwr[ichain]);
/* they're the same, so just pick one */
if (hfrequency[ichain] == lfrequency[ichain]) {
correction[ichain] = lcorrection[ichain];
voltage[ichain] = lvoltage[ichain];
temperature[ichain] = ltemperature[ichain];
+ nf_cal[ichain] = lnf_cal[ichain];
+ nf_pwr[ichain] = lnf_pwr[ichain];
}
/* the low frequency is good */
else if (frequency - lfrequency[ichain] < 1000) {
@@ -4992,12 +5079,26 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
hfrequency[ichain],
lvoltage[ichain],
hvoltage[ichain]);
+
+ nf_cal[ichain] = interpolate(frequency,
+ lfrequency[ichain],
+ hfrequency[ichain],
+ lnf_cal[ichain],
+ hnf_cal[ichain]);
+
+ nf_pwr[ichain] = interpolate(frequency,
+ lfrequency[ichain],
+ hfrequency[ichain],
+ lnf_pwr[ichain],
+ hnf_pwr[ichain]);
}
/* only low is good, use it */
else {
correction[ichain] = lcorrection[ichain];
temperature[ichain] = ltemperature[ichain];
voltage[ichain] = lvoltage[ichain];
+ nf_cal[ichain] = lnf_cal[ichain];
+ nf_pwr[ichain] = lnf_pwr[ichain];
}
}
/* only high is good, use it */
@@ -5005,10 +5106,14 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
correction[ichain] = hcorrection[ichain];
temperature[ichain] = htemperature[ichain];
voltage[ichain] = hvoltage[ichain];
+ nf_cal[ichain] = hnf_cal[ichain];
+ nf_pwr[ichain] = hnf_pwr[ichain];
} else { /* nothing is good, presume 0???? */
correction[ichain] = 0;
temperature[ichain] = 0;
voltage[ichain] = 0;
+ nf_cal[ichain] = 0;
+ nf_pwr[ichain] = 0;
}
}
@@ -5019,6 +5124,16 @@ static int ar9003_hw_calibration_apply(struct ath_hw *ah, int frequency)
"for frequency=%d, calibration correction = %d %d %d\n",
frequency, correction[0], correction[1], correction[2]);
+ /* Store calibrated noise floor values */
+ for (ichain = 0; ichain < AR5416_MAX_CHAINS; ichain++)
+ if (mode) {
+ ah->nf_5g.cal[ichain] = nf_cal[ichain];
+ ah->nf_5g.pwr[ichain] = nf_pwr[ichain];
+ } else {
+ ah->nf_2g.cal[ichain] = nf_cal[ichain];
+ ah->nf_2g.pwr[ichain] = nf_pwr[ichain];
+ }
+
return 0;
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index bd2269c7de6b..e8fda54acfe3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -62,6 +62,16 @@
*/
#define AR9300_PWR_TABLE_OFFSET 0
+/* Noise power data definitions
+ * units are: 4 x dBm - NOISE_PWR_DATA_OFFSET
+ * (e.g. -25 = (-25/4 - 90) = -96.25 dBm)
+ * range (for 6 signed bits) is (-32 to 31) + offset => -122dBm to -59dBm
+ * resolution (2 bits) is 0.25dBm
+ */
+#define NOISE_PWR_DATA_OFFSET -90
+#define NOISE_PWR_DBM_2_INT(_p) ((((_p) + 3) >> 2) + NOISE_PWR_DATA_OFFSET)
+#define N2DBM(_p) NOISE_PWR_DBM_2_INT(_p)
+
/* byte addressable */
#define AR9300_EEPROM_SIZE (16*1024)
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 13ab6bc46775..695c779ae8cf 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -58,9 +58,15 @@ static struct ath_nf_limits *ath9k_hw_get_nf_limits(struct ath_hw *ah,
}
static s16 ath9k_hw_get_default_nf(struct ath_hw *ah,
- struct ath9k_channel *chan)
+ struct ath9k_channel *chan,
+ int chain)
{
- return ath9k_hw_get_nf_limits(ah, chan)->nominal;
+ s16 calib_nf = ath9k_hw_get_nf_limits(ah, chan)->cal[chain];
+
+ if (calib_nf)
+ return calib_nf;
+ else
+ return ath9k_hw_get_nf_limits(ah, chan)->nominal;
}
s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
@@ -70,7 +76,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
if (nf) {
s8 delta = nf - ATH9K_NF_CAL_NOISE_THRESH -
- ath9k_hw_get_default_nf(ah, chan);
+ ath9k_hw_get_default_nf(ah, chan, 0);
if (delta > 0)
noise += delta;
}
@@ -240,7 +246,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
unsigned i, j;
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
struct ath_common *common = ath9k_hw_common(ah);
- s16 default_nf = ath9k_hw_get_default_nf(ah, chan);
+ s16 default_nf = ath9k_hw_get_nf_limits(ah, chan)->nominal;
u32 bb_agc_ctl = REG_READ(ah, AR_PHY_AGC_CONTROL);
if (ah->caldata)
@@ -258,8 +264,13 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
nfval = ah->nf_override;
else if (h)
nfval = h[i].privNF;
- else
- nfval = default_nf;
+ else {
+ /* Try to get calibrated noise floor value */
+ nfval =
+ ath9k_hw_get_nf_limits(ah, chan)->cal[i];
+ if (nfval > -60 || nfval < -127)
+ nfval = default_nf;
+ }
REG_RMW(ah, ah->nf_regs[i],
(((u32) nfval << 1) & 0x1ff), 0x1ff);
@@ -429,20 +440,19 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
struct ath9k_channel *chan)
{
struct ath9k_nfcal_hist *h;
- s16 default_nf;
- int i, j;
+ int i, j, k = 0;
ah->caldata->channel = chan->channel;
ah->caldata->channelFlags = chan->channelFlags;
h = ah->caldata->nfCalHist;
- default_nf = ath9k_hw_get_default_nf(ah, chan);
for (i = 0; i < NUM_NF_READINGS; i++) {
h[i].currIndex = 0;
- h[i].privNF = default_nf;
+ h[i].privNF = ath9k_hw_get_default_nf(ah, chan, k);
h[i].invalidNFcount = AR_PHY_CCA_FILTERWINDOW_LENGTH;
- for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++) {
- h[i].nfCalBuffer[j] = default_nf;
- }
+ for (j = 0; j < ATH9K_NF_CAL_HIST_MAX; j++)
+ h[i].nfCalBuffer[j] = h[i].privNF;
+ if (++k >= AR5416_MAX_CHAINS)
+ k = 0;
}
}
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.h b/drivers/net/wireless/ath/ath9k/common-spectral.h
index 5d1a51d83aa6..303ab470ce34 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.h
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.h
@@ -151,7 +151,7 @@ static inline u8 spectral_bitmap_weight(u8 *bins)
return bins[0] & 0x3f;
}
-#ifdef CONFIG_ATH9K_COMMON_DEBUG
+#ifdef CONFIG_ATH9K_COMMON_SPECTRAL
void ath9k_cmn_spectral_init_debug(struct ath_spec_scan_priv *spec_priv, struct dentry *debugfs_phy);
void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv);
@@ -183,6 +183,6 @@ static inline int ath_cmn_process_fft(struct ath_spec_scan_priv *spec_priv,
{
return 0;
}
-#endif /* CONFIG_ATH9K_COMMON_DEBUG */
+#endif /* CONFIG_ATH9K_COMMON_SPECTRAL */
#endif /* SPECTRAL_H */
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c
index 40a397fd0e0e..6fee9a464cce 100644
--- a/drivers/net/wireless/ath/ath9k/dfs.c
+++ b/drivers/net/wireless/ath/ath9k/dfs.c
@@ -123,11 +123,9 @@ static bool ath9k_check_chirping(struct ath_softc *sc, u8 *data,
fft = (struct ath9k_dfs_fft_40 *) (data + 2);
ath_dbg(common, DFS, "fixing datalen by 2\n");
}
- if (IS_CHAN_HT40MINUS(ah->curchan)) {
- int temp = is_ctl;
- is_ctl = is_ext;
- is_ext = temp;
- }
+ if (IS_CHAN_HT40MINUS(ah->curchan))
+ swap(is_ctl, is_ext);
+
for (i = 0; i < FFT_NUM_SAMPLES; i++)
max_bin[i] = ath9k_get_max_index_ht40(fft + i, is_ctl,
is_ext);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 56676eaff24c..cb0eef13af1c 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -24,6 +24,7 @@ static const struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x0cf3, 0x9271) }, /* Atheros */
{ USB_DEVICE(0x0cf3, 0x1006) }, /* Atheros */
{ USB_DEVICE(0x0846, 0x9030) }, /* Netgear N150 */
+ { USB_DEVICE(0x07b8, 0x9271) }, /* Altai WA1011N-GU */
{ USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */
{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index f808e5833d7e..a82ad739ab80 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1683,6 +1683,10 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
+ if (tid >= ATH9K_HTC_MAX_TID) {
+ ret = -EINVAL;
+ break;
+ }
ista = (struct ath9k_htc_sta *) sta->drv_priv;
spin_lock_bh(&priv->tx.tx_lock);
ista->tid_state[tid] = AGGR_OPERATIONAL;
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8c5c2dd8fa7f..cd0f023ccf77 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -922,6 +922,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
AR_IMR_RXERR |
AR_IMR_RXORN |
AR_IMR_BCNMISC;
+ u32 msi_cfg = 0;
if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
AR_SREV_9561(ah))
@@ -929,22 +930,30 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
if (AR_SREV_9300_20_OR_LATER(ah)) {
imr_reg |= AR_IMR_RXOK_HP;
- if (ah->config.rx_intr_mitigation)
+ if (ah->config.rx_intr_mitigation) {
imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
- else
+ msi_cfg |= AR_INTCFG_MSI_RXINTM | AR_INTCFG_MSI_RXMINTR;
+ } else {
imr_reg |= AR_IMR_RXOK_LP;
-
+ msi_cfg |= AR_INTCFG_MSI_RXOK;
+ }
} else {
- if (ah->config.rx_intr_mitigation)
+ if (ah->config.rx_intr_mitigation) {
imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
- else
+ msi_cfg |= AR_INTCFG_MSI_RXINTM | AR_INTCFG_MSI_RXMINTR;
+ } else {
imr_reg |= AR_IMR_RXOK;
+ msi_cfg |= AR_INTCFG_MSI_RXOK;
+ }
}
- if (ah->config.tx_intr_mitigation)
+ if (ah->config.tx_intr_mitigation) {
imr_reg |= AR_IMR_TXINTM | AR_IMR_TXMINTR;
- else
+ msi_cfg |= AR_INTCFG_MSI_TXINTM | AR_INTCFG_MSI_TXMINTR;
+ } else {
imr_reg |= AR_IMR_TXOK;
+ msi_cfg |= AR_INTCFG_MSI_TXOK;
+ }
ENABLE_REGWRITE_BUFFER(ah);
@@ -952,6 +961,16 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
ah->imrs2_reg |= AR_IMR_S2_GTT;
REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
+ if (ah->msi_enabled) {
+ ah->msi_reg = REG_READ(ah, AR_PCIE_MSI);
+ ah->msi_reg |= AR_PCIE_MSI_HW_DBI_WR_EN;
+ ah->msi_reg &= AR_PCIE_MSI_HW_INT_PENDING_ADDR_MSI_64;
+ REG_WRITE(ah, AR_INTCFG, msi_cfg);
+ ath_dbg(ath9k_hw_common(ah), ANY,
+ "value of AR_INTCFG=0x%X, msi_cfg=0x%X\n",
+ REG_READ(ah, AR_INTCFG), msi_cfg);
+ }
+
if (!AR_SREV_9100(ah)) {
REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
REG_WRITE(ah, AR_INTR_SYNC_ENABLE, sync_default);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 4ac70827d142..9804a24a2dc0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -754,6 +754,8 @@ struct ath_nf_limits {
s16 max;
s16 min;
s16 nominal;
+ s16 cal[AR5416_MAX_CHAINS];
+ s16 pwr[AR5416_MAX_CHAINS];
};
enum ath_cal_list {
@@ -977,6 +979,9 @@ struct ath_hw {
bool tpc_enabled;
u8 tx_power[Ar5416RateSize];
u8 tx_power_stbc[Ar5416RateSize];
+ bool msi_enabled;
+ u32 msi_mask;
+ u32 msi_reg;
};
struct ath_bus_ops {
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index fa58a32227f5..e479fae5aab9 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -23,6 +23,7 @@
#include <linux/of.h>
#include <linux/of_net.h>
#include <linux/relay.h>
+#include <linux/dmi.h>
#include <net/ieee80211_radiotap.h>
#include "ath9k.h"
@@ -75,6 +76,10 @@ MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency");
#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
+int ath9k_use_msi;
+module_param_named(use_msi, ath9k_use_msi, int, 0444);
+MODULE_PARM_DESC(use_msi, "Use MSI instead of INTx if possible");
+
bool is_ath9k_unloaded;
#ifdef CONFIG_MAC80211_LEDS
@@ -92,6 +97,56 @@ static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = {
};
#endif
+static int __init set_use_msi(const struct dmi_system_id *dmi)
+{
+ ath9k_use_msi = 1;
+ return 1;
+}
+
+static const struct dmi_system_id ath9k_quirks[] __initconst = {
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Inspiron 24-3460",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 24-3460"),
+ },
+ },
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Vostro 3262",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3262"),
+ },
+ },
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Inspiron 3472",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 3472"),
+ },
+ },
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Vostro 15-3572",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15-3572"),
+ },
+ },
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Inspiron 14-3473",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14-3473"),
+ },
+ },
+ {}
+};
+
static void ath9k_deinit_softc(struct ath_softc *sc);
static void ath9k_op_ps_wakeup(struct ath_common *common)
@@ -1100,6 +1155,8 @@ static int __init ath9k_init(void)
goto err_pci_exit;
}
+ dmi_check_system(ath9k_quirks);
+
return 0;
err_pci_exit:
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 77c94f9e7b61..58d02c19b6d0 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -832,6 +832,43 @@ static void __ath9k_hw_enable_interrupts(struct ath_hw *ah)
}
ath_dbg(common, INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
+
+ if (ah->msi_enabled) {
+ u32 _msi_reg = 0;
+ u32 i = 0;
+ u32 msi_pend_addr_mask = AR_PCIE_MSI_HW_INT_PENDING_ADDR_MSI_64;
+
+ ath_dbg(ath9k_hw_common(ah), INTERRUPT,
+ "Enabling MSI, msi_mask=0x%X\n", ah->msi_mask);
+
+ REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, ah->msi_mask);
+ REG_WRITE(ah, AR_INTR_PRIO_ASYNC_MASK, ah->msi_mask);
+ ath_dbg(ath9k_hw_common(ah), INTERRUPT,
+ "AR_INTR_PRIO_ASYNC_ENABLE=0x%X, AR_INTR_PRIO_ASYNC_MASK=0x%X\n",
+ REG_READ(ah, AR_INTR_PRIO_ASYNC_ENABLE),
+ REG_READ(ah, AR_INTR_PRIO_ASYNC_MASK));
+
+ if (ah->msi_reg == 0)
+ ah->msi_reg = REG_READ(ah, AR_PCIE_MSI);
+
+ ath_dbg(ath9k_hw_common(ah), INTERRUPT,
+ "AR_PCIE_MSI=0x%X, ah->msi_reg = 0x%X\n",
+ AR_PCIE_MSI, ah->msi_reg);
+
+ i = 0;
+ do {
+ REG_WRITE(ah, AR_PCIE_MSI,
+ (ah->msi_reg | AR_PCIE_MSI_ENABLE)
+ & msi_pend_addr_mask);
+ _msi_reg = REG_READ(ah, AR_PCIE_MSI);
+ i++;
+ } while ((_msi_reg & AR_PCIE_MSI_ENABLE) == 0 && i < 200);
+
+ if (i >= 200)
+ ath_err(ath9k_hw_common(ah),
+ "%s: _msi_reg = 0x%X\n",
+ __func__, _msi_reg);
+ }
}
void ath9k_hw_resume_interrupts(struct ath_hw *ah)
@@ -878,12 +915,21 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
if (!(ints & ATH9K_INT_GLOBAL))
ath9k_hw_disable_interrupts(ah);
+ if (ah->msi_enabled) {
+ ath_dbg(common, INTERRUPT, "Clearing AR_INTR_PRIO_ASYNC_ENABLE\n");
+
+ REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
+ REG_READ(ah, AR_INTR_PRIO_ASYNC_ENABLE);
+ }
+
ath_dbg(common, INTERRUPT, "New interrupt mask 0x%x\n", ints);
mask = ints & ATH9K_INT_COMMON;
mask2 = 0;
+ ah->msi_mask = 0;
if (ints & ATH9K_INT_TX) {
+ ah->msi_mask |= AR_INTR_PRIO_TX;
if (ah->config.tx_intr_mitigation)
mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM;
else {
@@ -898,6 +944,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
mask |= AR_IMR_TXEOL;
}
if (ints & ATH9K_INT_RX) {
+ ah->msi_mask |= AR_INTR_PRIO_RXLP | AR_INTR_PRIO_RXHP;
if (AR_SREV_9300_20_OR_LATER(ah)) {
mask |= AR_IMR_RXERR | AR_IMR_RXOK_HP;
if (ah->config.rx_intr_mitigation) {
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 223606311261..645f0fbd9179 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -22,6 +22,8 @@
#include <linux/module.h>
#include "ath9k.h"
+extern int ath9k_use_msi;
+
static const struct pci_device_id ath_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */
@@ -889,6 +891,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
u32 val;
int ret = 0;
char hw_name[64];
+ int msi_enabled = 0;
if (pcim_enable_device(pdev))
return -EIO;
@@ -960,7 +963,20 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->mem = pcim_iomap_table(pdev)[0];
sc->driver_data = id->driver_data;
- ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
+ if (ath9k_use_msi) {
+ if (pci_enable_msi(pdev) == 0) {
+ msi_enabled = 1;
+ dev_err(&pdev->dev, "Using MSI\n");
+ } else {
+ dev_err(&pdev->dev, "Using INTx\n");
+ }
+ }
+
+ if (!msi_enabled)
+ ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
+ else
+ ret = request_irq(pdev->irq, ath_isr, 0, "ath9k", sc);
+
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
goto err_irq;
@@ -974,6 +990,9 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_init;
}
+ sc->sc_ah->msi_enabled = msi_enabled;
+ sc->sc_ah->msi_reg = 0;
+
ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
hw_name, (unsigned long)sc->mem, pdev->irq);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 2197aee2bb72..a8ac42c96d71 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -826,9 +826,9 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc,
sc->rx.discard_next = false;
/*
- * Discard zero-length packets.
+ * Discard zero-length packets and packets smaller than an ACK
*/
- if (!rx_stats->rs_datalen) {
+ if (rx_stats->rs_datalen < 10) {
RX_STAT_INC(rx_len_err);
goto corrupt;
}
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 80ff69f99229..653e79611830 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -146,6 +146,14 @@
#define AR_MACMISC_MISC_OBS_BUS_MSB_S 15
#define AR_MACMISC_MISC_OBS_BUS_1 1
+#define AR_INTCFG 0x005C
+#define AR_INTCFG_MSI_RXOK 0x00000000
+#define AR_INTCFG_MSI_RXINTM 0x00000004
+#define AR_INTCFG_MSI_RXMINTR 0x00000006
+#define AR_INTCFG_MSI_TXOK 0x00000000
+#define AR_INTCFG_MSI_TXINTM 0x00000010
+#define AR_INTCFG_MSI_TXMINTR 0x00000018
+
#define AR_DATABUF_SIZE 0x0060
#define AR_DATABUF_SIZE_MASK 0x00000FFF
@@ -1256,6 +1264,13 @@ enum {
#define AR_PCIE_MSI (AR_SREV_9340(ah) ? 0x40d8 : \
(AR_SREV_9300_20_OR_LATER(ah) ? 0x40a4 : 0x4094))
#define AR_PCIE_MSI_ENABLE 0x00000001
+#define AR_PCIE_MSI_HW_DBI_WR_EN 0x02000000
+#define AR_PCIE_MSI_HW_INT_PENDING_ADDR 0xFFA0C1FF /* bits 8..11: value must be 0x5060 */
+#define AR_PCIE_MSI_HW_INT_PENDING_ADDR_MSI_64 0xFFA0C9FF /* bits 8..11: value must be 0x5064 */
+
+#define AR_INTR_PRIO_TX 0x00000001
+#define AR_INTR_PRIO_RXLP 0x00000002
+#define AR_INTR_PRIO_RXHP 0x00000004
#define AR_INTR_PRIO_SYNC_ENABLE (AR_SREV_9340(ah) ? 0x4088 : 0x40c4)
#define AR_INTR_PRIO_ASYNC_MASK (AR_SREV_9340(ah) ? 0x408c : 0x40c8)
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index d5c810a8cc52..a3f1f7d042a4 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -236,6 +236,14 @@ static int wcn36xx_dxe_init_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn
return 0;
}
+static void wcn36xx_dxe_deinit_descs(struct device *dev, struct wcn36xx_dxe_ch *wcn_ch)
+{
+ size_t size;
+
+ size = wcn_ch->desc_num * sizeof(struct wcn36xx_dxe_desc);
+ dma_free_coherent(dev, size,wcn_ch->cpu_addr, wcn_ch->dma_addr);
+}
+
static void wcn36xx_dxe_init_tx_bd(struct wcn36xx_dxe_ch *ch,
struct wcn36xx_dxe_mem_pool *pool)
{
@@ -722,7 +730,11 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for TX LOW channel */
/***************************************/
- wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_l_ch);
+ ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_l_ch);
+ if (ret) {
+ dev_err(wcn->dev, "Error allocating descriptor\n");
+ return ret;
+ }
wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_l_ch, &wcn->data_mem_pool);
/* Write channel head to a NEXT register */
@@ -740,7 +752,12 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for TX HIGH channel */
/***************************************/
- wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_h_ch);
+ ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_tx_h_ch);
+ if (ret) {
+ dev_err(wcn->dev, "Error allocating descriptor\n");
+ goto out_err_txh_ch;
+ }
+
wcn36xx_dxe_init_tx_bd(&wcn->dxe_tx_h_ch, &wcn->mgmt_mem_pool);
/* Write channel head to a NEXT register */
@@ -760,7 +777,12 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for RX LOW channel */
/***************************************/
- wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_l_ch);
+ ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_l_ch);
+ if (ret) {
+ dev_err(wcn->dev, "Error allocating descriptor\n");
+ goto out_err_rxl_ch;
+ }
+
/* For RX we need to preallocated buffers */
wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_l_ch);
@@ -790,7 +812,11 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
/***************************************/
/* Init descriptors for RX HIGH channel */
/***************************************/
- wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_h_ch);
+ ret = wcn36xx_dxe_init_descs(wcn->dev, &wcn->dxe_rx_h_ch);
+ if (ret) {
+ dev_err(wcn->dev, "Error allocating descriptor\n");
+ goto out_err_rxh_ch;
+ }
/* For RX we need to prealocat buffers */
wcn36xx_dxe_ch_alloc_skb(wcn, &wcn->dxe_rx_h_ch);
@@ -819,11 +845,19 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
ret = wcn36xx_dxe_request_irqs(wcn);
if (ret < 0)
- goto out_err;
+ goto out_err_irq;
return 0;
-out_err:
+out_err_irq:
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);
+out_err_rxh_ch:
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);
+out_err_rxl_ch:
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);
+out_err_txh_ch:
+ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);
+
return ret;
}
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index b765c647319d..182963522941 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -348,6 +348,13 @@ enum wcn36xx_hal_host_msg_type {
WCN36XX_HAL_DHCP_START_IND = 189,
WCN36XX_HAL_DHCP_STOP_IND = 190,
+ /* Scan Offload(hw) APIs */
+ WCN36XX_HAL_START_SCAN_OFFLOAD_REQ = 204,
+ WCN36XX_HAL_START_SCAN_OFFLOAD_RSP = 205,
+ WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ = 206,
+ WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP = 207,
+ WCN36XX_HAL_SCAN_OFFLOAD_IND = 210,
+
WCN36XX_HAL_AVOID_FREQ_RANGE_IND = 233,
WCN36XX_HAL_PRINT_REG_INFO_IND = 259,
@@ -1115,6 +1122,101 @@ struct wcn36xx_hal_finish_scan_rsp_msg {
} __packed;
+enum wcn36xx_hal_scan_type {
+ WCN36XX_HAL_SCAN_TYPE_PASSIVE = 0x00,
+ WCN36XX_HAL_SCAN_TYPE_ACTIVE = WCN36XX_HAL_MAX_ENUM_SIZE
+};
+
+struct wcn36xx_hal_mac_ssid {
+ u8 length;
+ u8 ssid[32];
+} __packed;
+
+struct wcn36xx_hal_start_scan_offload_req_msg {
+ struct wcn36xx_hal_msg_header header;
+
+ /* BSSIDs hot list */
+ u8 num_bssid;
+ u8 bssids[4][ETH_ALEN];
+
+ /* Directed probe-requests will be sent for listed SSIDs (max 10)*/
+ u8 num_ssid;
+ struct wcn36xx_hal_mac_ssid ssids[10];
+
+ /* Report AP with hidden ssid */
+ u8 scan_hidden;
+
+ /* Self MAC address */
+ u8 mac[ETH_ALEN];
+
+ /* BSS type */
+ enum wcn36xx_hal_bss_type bss_type;
+
+ /* Scan type */
+ enum wcn36xx_hal_scan_type scan_type;
+
+ /* Minimum scanning time on each channel (ms) */
+ u32 min_ch_time;
+
+ /* Maximum scanning time on each channel */
+ u32 max_ch_time;
+
+ /* Is a p2p search */
+ u8 p2p_search;
+
+ /* Channels to scan */
+ u8 num_channel;
+ u8 channels[80];
+
+ /* IE field */
+ u16 ie_len;
+ u8 ie[0];
+} __packed;
+
+struct wcn36xx_hal_start_scan_offload_rsp_msg {
+ struct wcn36xx_hal_msg_header header;
+
+ /* success or failure */
+ u32 status;
+} __packed;
+
+enum wcn36xx_hal_scan_offload_ind_type {
+ /* Scan has been started */
+ WCN36XX_HAL_SCAN_IND_STARTED = 0x01,
+ /* Scan has been completed */
+ WCN36XX_HAL_SCAN_IND_COMPLETED = 0x02,
+ /* Moved to foreign channel */
+ WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL = 0x08,
+ /* scan request has been dequeued */
+ WCN36XX_HAL_SCAN_IND_DEQUEUED = 0x10,
+ /* preempted by other high priority scan */
+ WCN36XX_HAL_SCAN_IND_PREEMPTED = 0x20,
+ /* scan start failed */
+ WCN36XX_HAL_SCAN_IND_FAILED = 0x40,
+ /*scan restarted */
+ WCN36XX_HAL_SCAN_IND_RESTARTED = 0x80,
+ WCN36XX_HAL_SCAN_IND_MAX = WCN36XX_HAL_MAX_ENUM_SIZE
+};
+
+struct wcn36xx_hal_scan_offload_ind {
+ struct wcn36xx_hal_msg_header header;
+
+ u32 type;
+ u32 channel_mhz;
+ u32 scan_id;
+} __packed;
+
+struct wcn36xx_hal_stop_scan_offload_req_msg {
+ struct wcn36xx_hal_msg_header header;
+} __packed;
+
+struct wcn36xx_hal_stop_scan_offload_rsp_msg {
+ struct wcn36xx_hal_msg_header header;
+
+ /* success or failure */
+ u32 status;
+} __packed;
+
enum wcn36xx_hal_rate_index {
HW_RATE_INDEX_1MBPS = 0x82,
HW_RATE_INDEX_2MBPS = 0x84,
@@ -1507,11 +1609,6 @@ struct wcn36xx_hal_edca_param_record {
u16 txop_limit;
} __packed;
-struct wcn36xx_hal_mac_ssid {
- u8 length;
- u8 ssid[32];
-} __packed;
-
/* Concurrency role. These are generic IDs that identify the various roles
* in the software system. */
enum wcn36xx_hal_con_mode {
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 987f1252a3cf..ab5be6d2c691 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -641,7 +641,6 @@ static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_scan_request *hw_req)
{
struct wcn36xx *wcn = hw->priv;
-
mutex_lock(&wcn->scan_lock);
if (wcn->scan_req) {
mutex_unlock(&wcn->scan_lock);
@@ -650,11 +649,16 @@ static int wcn36xx_hw_scan(struct ieee80211_hw *hw,
wcn->scan_aborted = false;
wcn->scan_req = &hw_req->req;
+
mutex_unlock(&wcn->scan_lock);
- schedule_work(&wcn->scan_work);
+ if (!get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
+ /* legacy manual/sw scan */
+ schedule_work(&wcn->scan_work);
+ return 0;
+ }
- return 0;
+ return wcn36xx_smd_start_hw_scan(wcn, vif, &hw_req->req);
}
static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
@@ -662,6 +666,12 @@ static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
{
struct wcn36xx *wcn = hw->priv;
+ if (!wcn36xx_smd_stop_hw_scan(wcn)) {
+ struct cfg80211_scan_info scan_info = { .aborted = true };
+
+ ieee80211_scan_completed(wcn->hw, &scan_info);
+ }
+
mutex_lock(&wcn->scan_lock);
wcn->scan_aborted = true;
mutex_unlock(&wcn->scan_lock);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 9c6590d5348a..2a4871ca9c72 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -73,6 +73,8 @@ static struct wcn36xx_cfg_val wcn36xx_cfg_vals[] = {
WCN36XX_CFG_VAL(TX_PWR_CTRL_ENABLE, 1),
WCN36XX_CFG_VAL(ENABLE_CLOSE_LOOP, 1),
WCN36XX_CFG_VAL(ENABLE_LPWR_IMG_TRANSITION, 0),
+ WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_BT, 120000),
+ WCN36XX_CFG_VAL(BTC_STATIC_LEN_LE_WLAN, 30000),
WCN36XX_CFG_VAL(MAX_ASSOC_LIMIT, 10),
WCN36XX_CFG_VAL(ENABLE_MCC_ADAPTIVE_SCHEDULER, 0),
};
@@ -613,6 +615,85 @@ out:
return ret;
}
+int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
+ struct cfg80211_scan_request *req)
+{
+ struct wcn36xx_hal_start_scan_offload_req_msg msg_body;
+ int ret, i;
+
+ mutex_lock(&wcn->hal_mutex);
+ INIT_HAL_MSG(msg_body, WCN36XX_HAL_START_SCAN_OFFLOAD_REQ);
+
+ msg_body.scan_type = WCN36XX_HAL_SCAN_TYPE_ACTIVE;
+ msg_body.min_ch_time = 30;
+ msg_body.max_ch_time = 100;
+ msg_body.scan_hidden = 1;
+ memcpy(msg_body.mac, vif->addr, ETH_ALEN);
+ msg_body.p2p_search = vif->p2p;
+
+ msg_body.num_ssid = min_t(u8, req->n_ssids, ARRAY_SIZE(msg_body.ssids));
+ for (i = 0; i < msg_body.num_ssid; i++) {
+ msg_body.ssids[i].length = min_t(u8, req->ssids[i].ssid_len,
+ sizeof(msg_body.ssids[i].ssid));
+ memcpy(msg_body.ssids[i].ssid, req->ssids[i].ssid,
+ msg_body.ssids[i].length);
+ }
+
+ msg_body.num_channel = min_t(u8, req->n_channels,
+ sizeof(msg_body.channels));
+ for (i = 0; i < msg_body.num_channel; i++)
+ msg_body.channels[i] = req->channels[i]->hw_value;
+
+ PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+ wcn36xx_dbg(WCN36XX_DBG_HAL,
+ "hal start hw-scan (channels: %u; ssids: %u; p2p: %s)\n",
+ msg_body.num_channel, msg_body.num_ssid,
+ msg_body.p2p_search ? "yes" : "no");
+
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ if (ret) {
+ wcn36xx_err("Sending hal_start_scan_offload failed\n");
+ goto out;
+ }
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ if (ret) {
+ wcn36xx_err("hal_start_scan_offload response failed err=%d\n",
+ ret);
+ goto out;
+ }
+out:
+ mutex_unlock(&wcn->hal_mutex);
+ return ret;
+}
+
+int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn)
+{
+ struct wcn36xx_hal_stop_scan_offload_req_msg msg_body;
+ int ret;
+
+ mutex_lock(&wcn->hal_mutex);
+ INIT_HAL_MSG(msg_body, WCN36XX_HAL_STOP_SCAN_OFFLOAD_REQ);
+ PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
+
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "hal stop hw-scan\n");
+
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
+ if (ret) {
+ wcn36xx_err("Sending hal_stop_scan_offload failed\n");
+ goto out;
+ }
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ if (ret) {
+ wcn36xx_err("hal_stop_scan_offload response failed err=%d\n",
+ ret);
+ goto out;
+ }
+out:
+ mutex_unlock(&wcn->hal_mutex);
+ return ret;
+}
+
static int wcn36xx_smd_switch_channel_rsp(void *buf, size_t len)
{
struct wcn36xx_hal_switch_channel_rsp_msg *rsp;
@@ -2039,6 +2120,40 @@ static int wcn36xx_smd_tx_compl_ind(struct wcn36xx *wcn, void *buf, size_t len)
return 0;
}
+static int wcn36xx_smd_hw_scan_ind(struct wcn36xx *wcn, void *buf, size_t len)
+{
+ struct wcn36xx_hal_scan_offload_ind *rsp = buf;
+ struct cfg80211_scan_info scan_info = {};
+
+ if (len != sizeof(*rsp)) {
+ wcn36xx_warn("Corrupted delete scan indication\n");
+ return -EIO;
+ }
+
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "scan indication (type %x)", rsp->type);
+
+ switch (rsp->type) {
+ case WCN36XX_HAL_SCAN_IND_FAILED:
+ scan_info.aborted = true;
+ case WCN36XX_HAL_SCAN_IND_COMPLETED:
+ mutex_lock(&wcn->scan_lock);
+ wcn->scan_req = NULL;
+ mutex_unlock(&wcn->scan_lock);
+ ieee80211_scan_completed(wcn->hw, &scan_info);
+ break;
+ case WCN36XX_HAL_SCAN_IND_STARTED:
+ case WCN36XX_HAL_SCAN_IND_FOREIGN_CHANNEL:
+ case WCN36XX_HAL_SCAN_IND_DEQUEUED:
+ case WCN36XX_HAL_SCAN_IND_PREEMPTED:
+ case WCN36XX_HAL_SCAN_IND_RESTARTED:
+ break;
+ default:
+ wcn36xx_warn("Unknown scan indication type %x\n", rsp->type);
+ }
+
+ return 0;
+}
+
static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
void *buf,
size_t len)
@@ -2250,6 +2365,8 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_CH_SWITCH_RSP:
case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
+ case WCN36XX_HAL_START_SCAN_OFFLOAD_RSP:
+ case WCN36XX_HAL_STOP_SCAN_OFFLOAD_RSP:
memcpy(wcn->hal_buf, buf, len);
wcn->hal_rsp_len = len;
complete(&wcn->hal_rsp_compl);
@@ -2262,6 +2379,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev,
case WCN36XX_HAL_MISSED_BEACON_IND:
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
case WCN36XX_HAL_PRINT_REG_INFO_IND:
+ case WCN36XX_HAL_SCAN_OFFLOAD_IND:
msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_ATOMIC);
if (!msg_ind) {
wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
@@ -2298,6 +2416,8 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
struct wcn36xx_hal_ind_msg,
list);
+ list_del(wcn->hal_ind_queue.next);
+ spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg;
@@ -2326,12 +2446,14 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
hal_ind_msg->msg,
hal_ind_msg->msg_len);
break;
+ case WCN36XX_HAL_SCAN_OFFLOAD_IND:
+ wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg,
+ hal_ind_msg->msg_len);
+ break;
default:
wcn36xx_err("SMD_EVENT (%d) not supported\n",
msg_header->msg_type);
}
- list_del(wcn->hal_ind_queue.next);
- spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
kfree(hal_ind_msg);
}
int wcn36xx_smd_open(struct wcn36xx *wcn)
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index 013fc9546f56..8076edf40ac8 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -65,6 +65,9 @@ int wcn36xx_smd_end_scan(struct wcn36xx *wcn, u8 scan_channel);
int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
enum wcn36xx_hal_sys_mode mode);
int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
+int wcn36xx_smd_start_hw_scan(struct wcn36xx *wcn, struct ieee80211_vif *vif,
+ struct cfg80211_scan_request *req);
+int wcn36xx_smd_stop_hw_scan(struct wcn36xx *wcn);
int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
diff --git a/drivers/net/wireless/ath/wil6210/boot_loader.h b/drivers/net/wireless/ath/wil6210/boot_loader.h
index c131b5e1292f..d32c1f4e533a 100644
--- a/drivers/net/wireless/ath/wil6210/boot_loader.h
+++ b/drivers/net/wireless/ath/wil6210/boot_loader.h
@@ -1,4 +1,5 @@
/* Copyright (c) 2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -39,7 +40,8 @@ struct bl_dedicated_registers_v1 {
/* valid only for version 2 and above */
__le32 bl_assert_code; /* 0x880A58 BL Assert code */
__le32 bl_assert_blink; /* 0x880A5C BL Assert Branch */
- __le32 bl_reserved[22]; /* 0x880A60 - 0x880AB4 */
+ __le32 bl_shutdown_handshake; /* 0x880A60 BL cleaner shutdown */
+ __le32 bl_reserved[21]; /* 0x880A64 - 0x880AB4 */
__le32 bl_magic_number; /* 0x880AB8 BL Magic number */
} __packed;
@@ -58,4 +60,9 @@ struct bl_dedicated_registers_v0 {
u8 mac_address[6]; /* 0x880A4c BL mac address */
} __packed;
+/* bits for bl_shutdown_handshake */
+#define BL_SHUTDOWN_HS_GRTD BIT(0)
+#define BL_SHUTDOWN_HS_RTD BIT(1)
+#define BL_SHUTDOWN_HS_PROT_VER(x) WIL_GET_BITS(x, 28, 31)
+
#endif /* BOOT_LOADER_EXPORT_H_ */
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 85d5c04618eb..768f63f38341 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -901,7 +901,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
u64 *cookie)
{
const u8 *buf = params->buf;
- size_t len = params->len;
+ size_t len = params->len, total;
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
bool tx_status = false;
@@ -926,7 +926,11 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
if (len < sizeof(struct ieee80211_hdr_3addr))
return -EINVAL;
- cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
+ total = sizeof(*cmd) + len;
+ if (total < len)
+ return -EINVAL;
+
+ cmd = kmalloc(total, GFP_KERNEL);
if (!cmd) {
rc = -ENOMEM;
goto out;
@@ -936,7 +940,7 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
cmd->len = cpu_to_le16(len);
memcpy(cmd->payload, buf, len);
- rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len,
+ rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, total,
WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
if (rc == 0)
tx_status = !evt.evt.status;
@@ -952,9 +956,8 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil_to_wdev(wil);
- wdev->preset_chandef = *chandef;
+ wil->monitor_chandef = *chandef;
return 0;
}
@@ -1727,9 +1730,12 @@ static int wil_cfg80211_suspend(struct wiphy *wiphy,
wil_dbg_pm(wil, "suspending\n");
- wil_p2p_stop_discovery(wil);
-
+ mutex_lock(&wil->mutex);
+ mutex_lock(&wil->p2p_wdev_mutex);
+ wil_p2p_stop_radio_operations(wil);
wil_abort_scan(wil, true);
+ mutex_unlock(&wil->p2p_wdev_mutex);
+ mutex_unlock(&wil->mutex);
out:
return rc;
@@ -1744,6 +1750,69 @@ static int wil_cfg80211_resume(struct wiphy *wiphy)
return 0;
}
+static int
+wil_cfg80211_sched_scan_start(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_sched_scan_request *request)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int i, rc;
+
+ wil_dbg_misc(wil,
+ "sched scan start: n_ssids %d, ie_len %zu, flags 0x%x\n",
+ request->n_ssids, request->ie_len, request->flags);
+ for (i = 0; i < request->n_ssids; i++) {
+ wil_dbg_misc(wil, "SSID[%d]:", i);
+ wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
+ request->ssids[i].ssid,
+ request->ssids[i].ssid_len, true);
+ }
+ wil_dbg_misc(wil, "channels:");
+ for (i = 0; i < request->n_channels; i++)
+ wil_dbg_misc(wil, " %d%s", request->channels[i]->hw_value,
+ i == request->n_channels - 1 ? "\n" : "");
+ wil_dbg_misc(wil, "n_match_sets %d, min_rssi_thold %d, delay %d\n",
+ request->n_match_sets, request->min_rssi_thold,
+ request->delay);
+ for (i = 0; i < request->n_match_sets; i++) {
+ struct cfg80211_match_set *ms = &request->match_sets[i];
+
+ wil_dbg_misc(wil, "MATCHSET[%d]: rssi_thold %d\n",
+ i, ms->rssi_thold);
+ wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1,
+ ms->ssid.ssid,
+ ms->ssid.ssid_len, true);
+ }
+ wil_dbg_misc(wil, "n_scan_plans %d\n", request->n_scan_plans);
+ for (i = 0; i < request->n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *sp = &request->scan_plans[i];
+
+ wil_dbg_misc(wil, "SCAN PLAN[%d]: interval %d iterations %d\n",
+ i, sp->interval, sp->iterations);
+ }
+
+ rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie);
+ if (rc)
+ return rc;
+ return wmi_start_sched_scan(wil, request);
+}
+
+static int
+wil_cfg80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev,
+ u64 reqid)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ int rc;
+
+ rc = wmi_stop_sched_scan(wil);
+ /* device would return error if it thinks PNO is already stopped.
+ * ignore the return code so user space and driver gets back in-sync
+ */
+ wil_dbg_misc(wil, "sched scan stopped (%d)\n", rc);
+
+ return 0;
+}
+
static const struct cfg80211_ops wil_cfg80211_ops = {
.add_virtual_intf = wil_cfg80211_add_iface,
.del_virtual_intf = wil_cfg80211_del_iface,
@@ -1777,6 +1846,8 @@ static const struct cfg80211_ops wil_cfg80211_ops = {
.set_power_mgmt = wil_cfg80211_set_power_mgmt,
.suspend = wil_cfg80211_suspend,
.resume = wil_cfg80211_resume,
+ .sched_scan_start = wil_cfg80211_sched_scan_start,
+ .sched_scan_stop = wil_cfg80211_sched_scan_stop,
};
static void wil_wiphy_init(struct wiphy *wiphy)
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index e58dc6dc1f9c..4a4888246e8c 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -242,12 +242,19 @@ static void wil_print_ring(struct seq_file *s, const char *prefix,
static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
+ int ret;
+
+ ret = wil_pm_runtime_get(wil);
+ if (ret < 0)
+ return ret;
wil_print_ring(s, "tx", wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, tx));
wil_print_ring(s, "rx", wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, rx));
+ wil_pm_runtime_put(wil);
+
return 0;
}
@@ -265,15 +272,37 @@ static const struct file_operations fops_mbox = {
static int wil_debugfs_iomem_x32_set(void *data, u64 val)
{
- writel(val, (void __iomem *)data);
+ struct wil_debugfs_iomem_data *d = (struct
+ wil_debugfs_iomem_data *)data;
+ struct wil6210_priv *wil = d->wil;
+ int ret;
+
+ ret = wil_pm_runtime_get(wil);
+ if (ret < 0)
+ return ret;
+
+ writel(val, (void __iomem *)d->offset);
wmb(); /* make sure write propagated to HW */
+ wil_pm_runtime_put(wil);
+
return 0;
}
static int wil_debugfs_iomem_x32_get(void *data, u64 *val)
{
- *val = readl((void __iomem *)data);
+ struct wil_debugfs_iomem_data *d = (struct
+ wil_debugfs_iomem_data *)data;
+ struct wil6210_priv *wil = d->wil;
+ int ret;
+
+ ret = wil_pm_runtime_get(wil);
+ if (ret < 0)
+ return ret;
+
+ *val = readl((void __iomem *)d->offset);
+
+ wil_pm_runtime_put(wil);
return 0;
}
@@ -284,10 +313,21 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get,
static struct dentry *wil_debugfs_create_iomem_x32(const char *name,
umode_t mode,
struct dentry *parent,
- void *value)
+ void *value,
+ struct wil6210_priv *wil)
{
- return debugfs_create_file(name, mode, parent, value,
- &fops_iomem_x32);
+ struct dentry *file;
+ struct wil_debugfs_iomem_data *data = &wil->dbg_data.data_arr[
+ wil->dbg_data.iomem_data_count];
+
+ data->wil = wil;
+ data->offset = value;
+
+ file = debugfs_create_file(name, mode, parent, data, &fops_iomem_x32);
+ if (!IS_ERR_OR_NULL(file))
+ wil->dbg_data.iomem_data_count++;
+
+ return file;
}
static int wil_debugfs_ulong_set(void *data, u64 val)
@@ -346,7 +386,8 @@ static void wil6210_debugfs_init_offset(struct wil6210_priv *wil,
case doff_io32:
f = wil_debugfs_create_iomem_x32(tbl[i].name,
tbl[i].mode, dbg,
- base + tbl[i].off);
+ base + tbl[i].off,
+ wil);
break;
case doff_u8:
f = debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg,
@@ -475,13 +516,22 @@ static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil,
static int wil_memread_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
- void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr));
+ void __iomem *a;
+ int ret;
+
+ ret = wil_pm_runtime_get(wil);
+ if (ret < 0)
+ return ret;
+
+ a = wmi_buffer(wil, cpu_to_le32(mem_addr));
if (a)
seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, readl(a));
else
seq_printf(s, "[0x%08x] = INVALID\n", mem_addr);
+ wil_pm_runtime_put(wil);
+
return 0;
}
@@ -502,10 +552,12 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
{
enum { max_count = 4096 };
struct wil_blob_wrapper *wil_blob = file->private_data;
+ struct wil6210_priv *wil = wil_blob->wil;
loff_t pos = *ppos;
size_t available = wil_blob->blob.size;
void *buf;
size_t ret;
+ int rc;
if (test_bit(wil_status_suspending, wil_blob->wil->status) ||
test_bit(wil_status_suspended, wil_blob->wil->status))
@@ -526,10 +578,19 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
if (!buf)
return -ENOMEM;
+ rc = wil_pm_runtime_get(wil);
+ if (rc < 0) {
+ kfree(buf);
+ return rc;
+ }
+
wil_memcpy_fromio_32(buf, (const void __iomem *)
wil_blob->blob.data + pos, count);
ret = copy_to_user(user_buf, buf, count);
+
+ wil_pm_runtime_put(wil);
+
kfree(buf);
if (ret == count)
return -EFAULT;
@@ -808,7 +869,6 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
params.buf = frame;
params.len = len;
- params.chan = wdev->preset_chandef.chan;
rc = wil_cfg80211_mgmt_tx(wiphy, wdev, &params, NULL);
@@ -1571,8 +1631,6 @@ static ssize_t wil_write_suspend_stats(struct file *file,
struct wil6210_priv *wil = file->private_data;
memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
- wil->suspend_stats.min_suspend_time = ULONG_MAX;
- wil->suspend_stats.collection_start = ktime_get();
return len;
}
@@ -1582,33 +1640,41 @@ static ssize_t wil_read_suspend_stats(struct file *file,
size_t count, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
- static char text[400];
- int n;
- unsigned long long stats_collection_time =
- ktime_to_us(ktime_sub(ktime_get(),
- wil->suspend_stats.collection_start));
+ char *text;
+ int n, ret, text_size = 500;
- n = snprintf(text, sizeof(text),
- "Suspend statistics:\n"
+ text = kmalloc(text_size, GFP_KERNEL);
+ if (!text)
+ return -ENOMEM;
+
+ n = snprintf(text, text_size,
+ "Radio on suspend statistics:\n"
+ "successful suspends:%ld failed suspends:%ld\n"
+ "successful resumes:%ld failed resumes:%ld\n"
+ "rejected by device:%ld\n"
+ "Radio off suspend statistics:\n"
"successful suspends:%ld failed suspends:%ld\n"
"successful resumes:%ld failed resumes:%ld\n"
- "rejected by host:%ld rejected by device:%ld\n"
- "total suspend time:%lld min suspend time:%lld\n"
- "max suspend time:%lld stats collection time: %lld\n",
- wil->suspend_stats.successful_suspends,
- wil->suspend_stats.failed_suspends,
- wil->suspend_stats.successful_resumes,
- wil->suspend_stats.failed_resumes,
- wil->suspend_stats.rejected_by_host,
+ "General statistics:\n"
+ "rejected by host:%ld\n",
+ wil->suspend_stats.r_on.successful_suspends,
+ wil->suspend_stats.r_on.failed_suspends,
+ wil->suspend_stats.r_on.successful_resumes,
+ wil->suspend_stats.r_on.failed_resumes,
wil->suspend_stats.rejected_by_device,
- wil->suspend_stats.total_suspend_time,
- wil->suspend_stats.min_suspend_time,
- wil->suspend_stats.max_suspend_time,
- stats_collection_time);
+ wil->suspend_stats.r_off.successful_suspends,
+ wil->suspend_stats.r_off.failed_suspends,
+ wil->suspend_stats.r_off.successful_resumes,
+ wil->suspend_stats.r_off.failed_resumes,
+ wil->suspend_stats.rejected_by_host);
+
+ n = min_t(int, n, text_size);
- n = min_t(int, n, sizeof(text));
+ ret = simple_read_from_buffer(user_buf, count, ppos, text, n);
- return simple_read_from_buffer(user_buf, count, ppos, text, n);
+ kfree(text);
+
+ return ret;
}
static const struct file_operations fops_suspend_stats = {
@@ -1736,14 +1802,31 @@ static const struct dbg_off dbg_statics[] = {
{},
};
+static const int dbg_off_count = 4 * (ARRAY_SIZE(isr_off) - 1) +
+ ARRAY_SIZE(dbg_wil_regs) - 1 +
+ ARRAY_SIZE(pseudo_isr_off) - 1 +
+ ARRAY_SIZE(lgc_itr_cnt_off) - 1 +
+ ARRAY_SIZE(tx_itr_cnt_off) - 1 +
+ ARRAY_SIZE(rx_itr_cnt_off) - 1;
+
int wil6210_debugfs_init(struct wil6210_priv *wil)
{
struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME,
wil_to_wiphy(wil)->debugfsdir);
-
if (IS_ERR_OR_NULL(dbg))
return -ENODEV;
+ wil->dbg_data.data_arr = kcalloc(dbg_off_count,
+ sizeof(struct wil_debugfs_iomem_data),
+ GFP_KERNEL);
+ if (!wil->dbg_data.data_arr) {
+ debugfs_remove_recursive(dbg);
+ wil->debug = NULL;
+ return -ENOMEM;
+ }
+
+ wil->dbg_data.iomem_data_count = 0;
+
wil_pmc_init(wil);
wil6210_debugfs_init_files(wil, dbg);
@@ -1758,8 +1841,6 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
wil6210_debugfs_create_ITR_CNT(wil, dbg);
- wil->suspend_stats.collection_start = ktime_get();
-
return 0;
}
@@ -1768,6 +1849,8 @@ void wil6210_debugfs_remove(struct wil6210_priv *wil)
debugfs_remove_recursive(wil->debug);
wil->debug = NULL;
+ kfree(wil->dbg_data.data_arr);
+
/* free pmc memory without sending command to fw, as it will
* be reset on the way down anyway
*/
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index adcfef4dabf7..66200f616a37 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -47,9 +47,14 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
struct wil6210_priv *wil = ndev_to_wil(ndev);
u32 tx_itr_en, tx_itr_val = 0;
u32 rx_itr_en, rx_itr_val = 0;
+ int ret;
wil_dbg_misc(wil, "ethtoolops_get_coalesce\n");
+ ret = wil_pm_runtime_get(wil);
+ if (ret < 0)
+ return ret;
+
tx_itr_en = wil_r(wil, RGF_DMA_ITR_TX_CNT_CTL);
if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN)
tx_itr_val = wil_r(wil, RGF_DMA_ITR_TX_CNT_TRSH);
@@ -58,6 +63,8 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev,
if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN)
rx_itr_val = wil_r(wil, RGF_DMA_ITR_RX_CNT_TRSH);
+ wil_pm_runtime_put(wil);
+
cp->tx_coalesce_usecs = tx_itr_val;
cp->rx_coalesce_usecs = rx_itr_val;
return 0;
@@ -67,6 +74,7 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
struct ethtool_coalesce *cp)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
+ int ret;
wil_dbg_misc(wil, "ethtoolops_set_coalesce: rx %d usec, tx %d usec\n",
cp->rx_coalesce_usecs, cp->tx_coalesce_usecs);
@@ -86,8 +94,15 @@ static int wil_ethtoolops_set_coalesce(struct net_device *ndev,
wil->tx_max_burst_duration = cp->tx_coalesce_usecs;
wil->rx_max_burst_duration = cp->rx_coalesce_usecs;
+
+ ret = wil_pm_runtime_get(wil);
+ if (ret < 0)
+ return ret;
+
wil_configure_interrupt_moderation(wil);
+ wil_pm_runtime_put(wil);
+
return 0;
out_bad:
diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h
index 2f2b910501ba..2c7b24f61587 100644
--- a/drivers/net/wireless/ath/wil6210/fw.h
+++ b/drivers/net/wireless/ath/wil6210/fw.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2014,2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -58,15 +59,30 @@ struct wil_fw_record_comment { /* type == wil_fw_type_comment */
u8 data[0]; /* free-form data [data_size], see above */
} __packed;
+/* Comment header - common for all comment record types */
+struct wil_fw_record_comment_hdr {
+ __le32 magic;
+};
+
/* FW capabilities encoded inside a comment record */
#define WIL_FW_CAPABILITIES_MAGIC (0xabcddcba)
struct wil_fw_record_capabilities { /* type == wil_fw_type_comment */
/* identifies capabilities record */
- __le32 magic;
+ struct wil_fw_record_comment_hdr hdr;
/* capabilities (variable size), see enum wmi_fw_capability */
u8 capabilities[0];
};
+/* brd file info encoded inside a comment record */
+#define WIL_BRD_FILE_MAGIC (0xabcddcbb)
+struct wil_fw_record_brd_file { /* type == wil_fw_type_comment */
+ /* identifies brd file record */
+ struct wil_fw_record_comment_hdr hdr;
+ __le32 version;
+ __le32 base_addr;
+ __le32 max_size_bytes;
+} __packed;
+
/* perform action
* data_size = @head.size - offsetof(struct wil_fw_record_action, data)
*/
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index e01acac88825..914c0106e94b 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -26,14 +27,17 @@
prefix_type, rowsize, \
groupsize, buf, len, ascii)
-#define FW_ADDR_CHECK(ioaddr, val, msg) do { \
- ioaddr = wmi_buffer(wil, val); \
- if (!ioaddr) { \
- wil_err_fw(wil, "bad " msg ": 0x%08x\n", \
- le32_to_cpu(val)); \
- return -EINVAL; \
- } \
- } while (0)
+static bool wil_fw_addr_check(struct wil6210_priv *wil,
+ void __iomem **ioaddr, __le32 val,
+ u32 size, const char *msg)
+{
+ *ioaddr = wmi_buffer_block(wil, val, size);
+ if (!(*ioaddr)) {
+ wil_err_fw(wil, "bad %s: 0x%08x\n", msg, le32_to_cpu(val));
+ return false;
+ }
+ return true;
+}
/**
* wil_fw_verify - verify firmware file validity
@@ -124,14 +128,6 @@ static int fw_ignore_section(struct wil6210_priv *wil, const void *data,
return 0;
}
-static int fw_handle_comment(struct wil6210_priv *wil, const void *data,
- size_t size)
-{
- wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1, data, size, true);
-
- return 0;
-}
-
static int
fw_handle_capabilities(struct wil6210_priv *wil, const void *data,
size_t size)
@@ -139,9 +135,11 @@ fw_handle_capabilities(struct wil6210_priv *wil, const void *data,
const struct wil_fw_record_capabilities *rec = data;
size_t capa_size;
- if (size < sizeof(*rec) ||
- le32_to_cpu(rec->magic) != WIL_FW_CAPABILITIES_MAGIC)
+ if (size < sizeof(*rec)) {
+ wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1,
+ data, size, true);
return 0;
+ }
capa_size = size - offsetof(struct wil_fw_record_capabilities,
capabilities);
@@ -153,8 +151,56 @@ fw_handle_capabilities(struct wil6210_priv *wil, const void *data,
return 0;
}
-static int fw_handle_data(struct wil6210_priv *wil, const void *data,
- size_t size)
+static int
+fw_handle_brd_file(struct wil6210_priv *wil, const void *data,
+ size_t size)
+{
+ const struct wil_fw_record_brd_file *rec = data;
+
+ if (size < sizeof(*rec)) {
+ wil_hex_dump_fw("", DUMP_PREFIX_OFFSET, 16, 1,
+ data, size, true);
+ return 0;
+ }
+
+ wil->brd_file_addr = le32_to_cpu(rec->base_addr);
+ wil->brd_file_max_size = le32_to_cpu(rec->max_size_bytes);
+
+ wil_dbg_fw(wil, "brd_file_addr 0x%x, brd_file_max_size %d\n",
+ wil->brd_file_addr, wil->brd_file_max_size);
+
+ return 0;
+}
+
+static int
+fw_handle_comment(struct wil6210_priv *wil, const void *data,
+ size_t size)
+{
+ const struct wil_fw_record_comment_hdr *hdr = data;
+ u32 magic;
+ int rc = 0;
+
+ if (size < sizeof(*hdr))
+ return 0;
+
+ magic = le32_to_cpu(hdr->magic);
+
+ switch (magic) {
+ case WIL_FW_CAPABILITIES_MAGIC:
+ wil_dbg_fw(wil, "magic is WIL_FW_CAPABILITIES_MAGIC\n");
+ rc = fw_handle_capabilities(wil, data, size);
+ break;
+ case WIL_BRD_FILE_MAGIC:
+ wil_dbg_fw(wil, "magic is WIL_BRD_FILE_MAGIC\n");
+ rc = fw_handle_brd_file(wil, data, size);
+ break;
+ }
+
+ return rc;
+}
+
+static int __fw_handle_data(struct wil6210_priv *wil, const void *data,
+ size_t size, __le32 addr)
{
const struct wil_fw_record_data *d = data;
void __iomem *dst;
@@ -165,15 +211,23 @@ static int fw_handle_data(struct wil6210_priv *wil, const void *data,
return -EINVAL;
}
- FW_ADDR_CHECK(dst, d->addr, "address");
- wil_dbg_fw(wil, "write [0x%08x] <== %zu bytes\n", le32_to_cpu(d->addr),
- s);
+ if (!wil_fw_addr_check(wil, &dst, addr, s, "address"))
+ return -EINVAL;
+ wil_dbg_fw(wil, "write [0x%08x] <== %zu bytes\n", le32_to_cpu(addr), s);
wil_memcpy_toio_32(dst, d->data, s);
wmb(); /* finish before processing next record */
return 0;
}
+static int fw_handle_data(struct wil6210_priv *wil, const void *data,
+ size_t size)
+{
+ const struct wil_fw_record_data *d = data;
+
+ return __fw_handle_data(wil, data, size, d->addr);
+}
+
static int fw_handle_fill(struct wil6210_priv *wil, const void *data,
size_t size)
{
@@ -197,7 +251,8 @@ static int fw_handle_fill(struct wil6210_priv *wil, const void *data,
return -EINVAL;
}
- FW_ADDR_CHECK(dst, d->addr, "address");
+ if (!wil_fw_addr_check(wil, &dst, d->addr, s, "address"))
+ return -EINVAL;
v = le32_to_cpu(d->value);
wil_dbg_fw(wil, "fill [0x%08x] <== 0x%08x, %zu bytes\n",
@@ -253,7 +308,8 @@ static int fw_handle_direct_write(struct wil6210_priv *wil, const void *data,
u32 v = le32_to_cpu(block[i].value);
u32 x, y;
- FW_ADDR_CHECK(dst, block[i].addr, "address");
+ if (!wil_fw_addr_check(wil, &dst, block[i].addr, 0, "address"))
+ return -EINVAL;
x = readl(dst);
y = (x & m) | (v & ~m);
@@ -319,10 +375,15 @@ static int fw_handle_gateway_data(struct wil6210_priv *wil, const void *data,
wil_dbg_fw(wil, "gw write record [%3d] blocks, cmd 0x%08x\n",
n, gw_cmd);
- FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr");
- FW_ADDR_CHECK(gwa_val, d->gateway_value_addr, "gateway_value_addr");
- FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr");
- FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address");
+ if (!wil_fw_addr_check(wil, &gwa_addr, d->gateway_addr_addr, 0,
+ "gateway_addr_addr") ||
+ !wil_fw_addr_check(wil, &gwa_val, d->gateway_value_addr, 0,
+ "gateway_value_addr") ||
+ !wil_fw_addr_check(wil, &gwa_cmd, d->gateway_cmd_addr, 0,
+ "gateway_cmd_addr") ||
+ !wil_fw_addr_check(wil, &gwa_ctl, d->gateway_ctrl_address, 0,
+ "gateway_ctrl_address"))
+ return -EINVAL;
wil_dbg_fw(wil, "gw addresses: addr 0x%08x val 0x%08x"
" cmd 0x%08x ctl 0x%08x\n",
@@ -378,12 +439,19 @@ static int fw_handle_gateway_data4(struct wil6210_priv *wil, const void *data,
wil_dbg_fw(wil, "gw4 write record [%3d] blocks, cmd 0x%08x\n",
n, gw_cmd);
- FW_ADDR_CHECK(gwa_addr, d->gateway_addr_addr, "gateway_addr_addr");
+ if (!wil_fw_addr_check(wil, &gwa_addr, d->gateway_addr_addr, 0,
+ "gateway_addr_addr"))
+ return -EINVAL;
for (k = 0; k < ARRAY_SIZE(block->value); k++)
- FW_ADDR_CHECK(gwa_val[k], d->gateway_value_addr[k],
- "gateway_value_addr");
- FW_ADDR_CHECK(gwa_cmd, d->gateway_cmd_addr, "gateway_cmd_addr");
- FW_ADDR_CHECK(gwa_ctl, d->gateway_ctrl_address, "gateway_ctrl_address");
+ if (!wil_fw_addr_check(wil, &gwa_val[k],
+ d->gateway_value_addr[k],
+ 0, "gateway_value_addr"))
+ return -EINVAL;
+ if (!wil_fw_addr_check(wil, &gwa_cmd, d->gateway_cmd_addr, 0,
+ "gateway_cmd_addr") ||
+ !wil_fw_addr_check(wil, &gwa_ctl, d->gateway_ctrl_address, 0,
+ "gateway_ctrl_address"))
+ return -EINVAL;
wil_dbg_fw(wil, "gw4 addresses: addr 0x%08x cmd 0x%08x ctl 0x%08x\n",
le32_to_cpu(d->gateway_addr_addr),
@@ -422,7 +490,7 @@ static const struct {
int (*parse_handler)(struct wil6210_priv *wil, const void *data,
size_t size);
} wil_fw_handlers[] = {
- {wil_fw_type_comment, fw_handle_comment, fw_handle_capabilities},
+ {wil_fw_type_comment, fw_handle_comment, fw_handle_comment},
{wil_fw_type_data, fw_handle_data, fw_ignore_section},
{wil_fw_type_fill, fw_handle_fill, fw_ignore_section},
/* wil_fw_type_action */
@@ -517,7 +585,7 @@ int wil_request_firmware(struct wil6210_priv *wil, const char *name,
rc = request_firmware(&fw, name, wil_to_dev(wil));
if (rc) {
- wil_err_fw(wil, "Failed to load firmware %s\n", name);
+ wil_err_fw(wil, "Failed to load firmware %s rc %d\n", name, rc);
return rc;
}
wil_dbg_fw(wil, "Loading <%s>, %zu bytes\n", name, fw->size);
@@ -539,6 +607,100 @@ out:
}
/**
+ * wil_brd_process - process section from BRD file
+ *
+ * Return error code
+ */
+static int wil_brd_process(struct wil6210_priv *wil, const void *data,
+ size_t size)
+{
+ int rc = 0;
+ const struct wil_fw_record_head *hdr = data;
+ size_t s, hdr_sz;
+ u16 type;
+
+ /* Assuming the board file includes only one header record and one data
+ * record. Each record starts with wil_fw_record_head.
+ */
+ if (size < sizeof(*hdr))
+ return -EINVAL;
+ s = sizeof(*hdr) + le32_to_cpu(hdr->size);
+ if (s > size)
+ return -EINVAL;
+
+ /* Skip the header record and handle the data record */
+ hdr = (const void *)hdr + s;
+ size -= s;
+ if (size < sizeof(*hdr))
+ return -EINVAL;
+ hdr_sz = le32_to_cpu(hdr->size);
+
+ if (wil->brd_file_max_size && hdr_sz > wil->brd_file_max_size)
+ return -EINVAL;
+ if (sizeof(*hdr) + hdr_sz > size)
+ return -EINVAL;
+ if (hdr_sz % 4) {
+ wil_err_fw(wil, "unaligned record size: %zu\n",
+ hdr_sz);
+ return -EINVAL;
+ }
+ type = le16_to_cpu(hdr->type);
+ if (type != wil_fw_type_data) {
+ wil_err_fw(wil, "invalid record type for board file: %d\n",
+ type);
+ return -EINVAL;
+ }
+ if (hdr_sz < sizeof(struct wil_fw_record_data)) {
+ wil_err_fw(wil, "data record too short: %zu\n", hdr_sz);
+ return -EINVAL;
+ }
+
+ wil_dbg_fw(wil, "using addr from fw file: [0x%08x]\n",
+ wil->brd_file_addr);
+
+ rc = __fw_handle_data(wil, &hdr[1], hdr_sz,
+ cpu_to_le32(wil->brd_file_addr));
+
+ return rc;
+}
+
+/**
+ * wil_request_board - Request board file
+ *
+ * Request board image from the file
+ * board file address and max size are read from FW file
+ * during initialization.
+ * brd file shall include one header and one data section.
+ *
+ * Return error code
+ */
+int wil_request_board(struct wil6210_priv *wil, const char *name)
+{
+ int rc, dlen;
+ const struct firmware *brd;
+
+ rc = request_firmware(&brd, name, wil_to_dev(wil));
+ if (rc) {
+ wil_err_fw(wil, "Failed to load brd %s\n", name);
+ return rc;
+ }
+ wil_dbg_fw(wil, "Loading <%s>, %zu bytes\n", name, brd->size);
+
+ /* Verify the header */
+ dlen = wil_fw_verify(wil, brd->data, brd->size);
+ if (dlen < 0) {
+ rc = dlen;
+ goto out;
+ }
+ /* Process the data record */
+ rc = wil_brd_process(wil, brd->data, dlen);
+
+out:
+ release_firmware(brd);
+ return rc;
+}
+
+/**
* wil_fw_verify_file_exists - checks if firmware file exist
*
* @wil: driver context
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 59def4f3fcf3..1835187ea075 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -358,6 +359,25 @@ static void wil_cache_mbox_regs(struct wil6210_priv *wil)
wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
}
+static bool wil_validate_mbox_regs(struct wil6210_priv *wil)
+{
+ size_t min_size = sizeof(struct wil6210_mbox_hdr) +
+ sizeof(struct wmi_cmd_hdr);
+
+ if (wil->mbox_ctl.rx.entry_size < min_size) {
+ wil_err(wil, "rx mbox entry too small (%d)\n",
+ wil->mbox_ctl.rx.entry_size);
+ return false;
+ }
+ if (wil->mbox_ctl.tx.entry_size < min_size) {
+ wil_err(wil, "tx mbox entry too small (%d)\n",
+ wil->mbox_ctl.tx.entry_size);
+ return false;
+ }
+
+ return true;
+}
+
static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
@@ -376,8 +396,9 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
wil6210_mask_irq_misc(wil, false);
if (isr & ISR_MISC_FW_ERROR) {
- u32 fw_assert_code = wil_r(wil, RGF_FW_ASSERT_CODE);
- u32 ucode_assert_code = wil_r(wil, RGF_UCODE_ASSERT_CODE);
+ u32 fw_assert_code = wil_r(wil, wil->rgf_fw_assert_code_addr);
+ u32 ucode_assert_code =
+ wil_r(wil, wil->rgf_ucode_assert_code_addr);
wil_err(wil,
"Firmware error detected, assert codes FW 0x%08x, UCODE 0x%08x\n",
@@ -393,7 +414,8 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
if (isr & ISR_MISC_FW_READY) {
wil_dbg_irq(wil, "IRQ: FW ready\n");
wil_cache_mbox_regs(wil);
- set_bit(wil_status_mbox_ready, wil->status);
+ if (wil_validate_mbox_regs(wil))
+ set_bit(wil_status_mbox_ready, wil->status);
/**
* Actual FW ready indicated by the
* WMI_FW_READY_EVENTID
@@ -545,7 +567,7 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie)
if (unlikely((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff)))
return IRQ_NONE;
- /* FIXME: IRQ mask debug */
+ /* IRQ mask debug */
if (unlikely(wil6210_debug_irq_mask(wil, pseudo_cause)))
return IRQ_NONE;
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 885924abf61c..0c61a6c13991 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -579,7 +580,6 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
WMI_WAKEUP_TRIGGER_BCAST;
memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
- wil->suspend_stats.min_suspend_time = ULONG_MAX;
wil->vring_idle_trsh = 16;
return 0;
@@ -638,6 +638,98 @@ void wil_priv_deinit(struct wil6210_priv *wil)
destroy_workqueue(wil->wmi_wq);
}
+static void wil_shutdown_bl(struct wil6210_priv *wil)
+{
+ u32 val;
+
+ wil_s(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake), BL_SHUTDOWN_HS_GRTD);
+
+ usleep_range(100, 150);
+
+ val = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake));
+ if (val & BL_SHUTDOWN_HS_RTD) {
+ wil_dbg_misc(wil, "BL is ready for halt\n");
+ return;
+ }
+
+ wil_err(wil, "BL did not report ready for halt\n");
+}
+
+/* this format is used by ARC embedded CPU for instruction memory */
+static inline u32 ARC_me_imm32(u32 d)
+{
+ return ((d & 0xffff0000) >> 16) | ((d & 0x0000ffff) << 16);
+}
+
+/* defines access to interrupt vectors for wil_freeze_bl */
+#define ARC_IRQ_VECTOR_OFFSET(N) ((N) * 8)
+/* ARC long jump instruction */
+#define ARC_JAL_INST (0x20200f80)
+
+static void wil_freeze_bl(struct wil6210_priv *wil)
+{
+ u32 jal, upc, saved;
+ u32 ivt3 = ARC_IRQ_VECTOR_OFFSET(3);
+
+ jal = wil_r(wil, wil->iccm_base + ivt3);
+ if (jal != ARC_me_imm32(ARC_JAL_INST)) {
+ wil_dbg_misc(wil, "invalid IVT entry found, skipping\n");
+ return;
+ }
+
+ /* prevent the target from entering deep sleep
+ * and disabling memory access
+ */
+ saved = wil_r(wil, RGF_USER_USAGE_8);
+ wil_w(wil, RGF_USER_USAGE_8, saved | BIT_USER_PREVENT_DEEP_SLEEP);
+ usleep_range(20, 25); /* let the BL process the bit */
+
+ /* redirect to endless loop in the INT_L1 context and let it trap */
+ wil_w(wil, wil->iccm_base + ivt3 + 4, ARC_me_imm32(ivt3));
+ usleep_range(20, 25); /* let the BL get into the trap */
+
+ /* verify the BL is frozen */
+ upc = wil_r(wil, RGF_USER_CPU_PC);
+ if (upc < ivt3 || (upc > (ivt3 + 8)))
+ wil_dbg_misc(wil, "BL freeze failed, PC=0x%08X\n", upc);
+
+ wil_w(wil, RGF_USER_USAGE_8, saved);
+}
+
+static void wil_bl_prepare_halt(struct wil6210_priv *wil)
+{
+ u32 tmp, ver;
+
+ /* before halting device CPU driver must make sure BL is not accessing
+ * host memory. This is done differently depending on BL version:
+ * 1. For very old BL versions the procedure is skipped
+ * (not supported).
+ * 2. For old BL version we use a special trick to freeze the BL
+ * 3. For new BL versions we shutdown the BL using handshake procedure.
+ */
+ tmp = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_struct_version));
+ if (!tmp) {
+ wil_dbg_misc(wil, "old BL, skipping halt preperation\n");
+ return;
+ }
+
+ tmp = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake));
+ ver = BL_SHUTDOWN_HS_PROT_VER(tmp);
+
+ if (ver > 0)
+ wil_shutdown_bl(wil);
+ else
+ wil_freeze_bl(wil);
+}
+
static inline void wil_halt_cpu(struct wil6210_priv *wil)
{
wil_w(wil, RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST);
@@ -671,7 +763,7 @@ static void wil_set_oob_mode(struct wil6210_priv *wil, u8 mode)
}
}
-static int wil_target_reset(struct wil6210_priv *wil)
+static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
{
int delay = 0;
u32 x, x1 = 0;
@@ -685,9 +777,16 @@ static int wil_target_reset(struct wil6210_priv *wil)
wil_halt_cpu(wil);
- /* clear all boot loader "ready" bits */
- wil_w(wil, RGF_USER_BL +
- offsetof(struct bl_dedicated_registers_v0, boot_loader_ready), 0);
+ if (!no_flash) {
+ /* clear all boot loader "ready" bits */
+ wil_w(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_ready), 0);
+ /* this should be safe to write even with old BLs */
+ wil_w(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v1,
+ bl_shutdown_handshake), 0);
+ }
/* Clear Fw Download notification */
wil_c(wil, RGF_USER_USAGE_6, BIT(0));
@@ -728,21 +827,33 @@ static int wil_target_reset(struct wil6210_priv *wil)
wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
/* wait until device ready. typical time is 20..80 msec */
- do {
- msleep(RST_DELAY);
- x = wil_r(wil, RGF_USER_BL +
- offsetof(struct bl_dedicated_registers_v0,
- boot_loader_ready));
- if (x1 != x) {
- wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n", x1, x);
- x1 = x;
- }
- if (delay++ > RST_COUNT) {
- wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
- x);
- return -ETIME;
- }
- } while (x != BL_READY);
+ if (no_flash)
+ do {
+ msleep(RST_DELAY);
+ x = wil_r(wil, USER_EXT_USER_PMU_3);
+ if (delay++ > RST_COUNT) {
+ wil_err(wil, "Reset not completed, PMU_3 0x%08x\n",
+ x);
+ return -ETIME;
+ }
+ } while ((x & BIT_PMU_DEVICE_RDY) == 0);
+ else
+ do {
+ msleep(RST_DELAY);
+ x = wil_r(wil, RGF_USER_BL +
+ offsetof(struct bl_dedicated_registers_v0,
+ boot_loader_ready));
+ if (x1 != x) {
+ wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n",
+ x1, x);
+ x1 = x;
+ }
+ if (delay++ > RST_COUNT) {
+ wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
+ x);
+ return -ETIME;
+ }
+ } while (x != BL_READY);
wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
@@ -750,6 +861,21 @@ static int wil_target_reset(struct wil6210_priv *wil)
wil_s(wil, RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN |
BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC);
+ if (no_flash) {
+ /* Reset OTP HW vectors to fit 40MHz */
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME1, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME2, 0x20027);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME3, 0x1);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME4, 0x20027);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME5, 0x30003);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME6, 0x20002);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME7, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME8, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME9, 0x60001);
+ wil_w(wil, RGF_USER_XPM_IFC_RD_TIME10, 0x60001);
+ wil_w(wil, RGF_USER_XPM_RD_DOUT_SAMPLE_TIME, 0x57);
+ }
+
wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY);
return 0;
}
@@ -760,6 +886,8 @@ static void wil_collect_fw_info(struct wil6210_priv *wil)
u8 retry_short;
int rc;
+ wil_refresh_fw_capabilities(wil);
+
rc = wmi_get_mgmt_retry(wil, &retry_short);
if (!rc) {
wiphy->retry_short = retry_short;
@@ -767,6 +895,43 @@ static void wil_collect_fw_info(struct wil6210_priv *wil)
}
}
+void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
+{
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ int features;
+
+ wil->keep_radio_on_during_sleep =
+ test_bit(WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND,
+ wil->platform_capa) &&
+ test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
+
+ wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
+ wil->keep_radio_on_during_sleep);
+
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ else
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
+
+ if (test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) {
+ wiphy->max_sched_scan_reqs = 1;
+ wiphy->max_sched_scan_ssids = WMI_MAX_PNO_SSID_NUM;
+ wiphy->max_match_sets = WMI_MAX_PNO_SSID_NUM;
+ wiphy->max_sched_scan_ie_len = WMI_MAX_IE_LEN;
+ wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM;
+ }
+
+ if (wil->platform_ops.set_features) {
+ features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL,
+ wil->fw_capabilities) &&
+ test_bit(WIL_PLATFORM_CAPA_EXT_CLK,
+ wil->platform_capa)) ?
+ BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0;
+
+ wil->platform_ops.set_features(wil->platform_handle, features);
+ }
+}
+
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
{
le32_to_cpus(&r->base);
@@ -868,6 +1033,27 @@ static void wil_bl_crash_info(struct wil6210_priv *wil, bool is_err)
}
}
+static int wil_get_otp_info(struct wil6210_priv *wil)
+{
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ u8 mac[8];
+
+ wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(RGF_OTP_MAC),
+ sizeof(mac));
+ if (!is_valid_ether_addr(mac)) {
+ wil_err(wil, "Invalid MAC %pM\n", mac);
+ return -EINVAL;
+ }
+
+ ether_addr_copy(ndev->perm_addr, mac);
+ ether_addr_copy(wiphy->perm_addr, mac);
+ if (!is_valid_ether_addr(ndev->dev_addr))
+ ether_addr_copy(ndev->dev_addr, mac);
+
+ return 0;
+}
+
static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
{
ulong to = msecs_to_jiffies(1000);
@@ -960,6 +1146,8 @@ static void wil_pre_fw_config(struct wil6210_priv *wil)
int wil_reset(struct wil6210_priv *wil, bool load_fw)
{
int rc;
+ unsigned long status_flags = BIT(wil_status_resetting);
+ int no_flash;
wil_dbg_misc(wil, "reset\n");
@@ -980,6 +1168,16 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (wil->hw_version == HW_VER_UNKNOWN)
return -ENODEV;
+ if (test_bit(WIL_PLATFORM_CAPA_T_PWR_ON_0, wil->platform_capa)) {
+ wil_dbg_misc(wil, "Notify FW to set T_POWER_ON=0\n");
+ wil_s(wil, RGF_USER_USAGE_8, BIT_USER_SUPPORT_T_POWER_ON_0);
+ }
+
+ if (test_bit(WIL_PLATFORM_CAPA_EXT_CLK, wil->platform_capa)) {
+ wil_dbg_misc(wil, "Notify FW on ext clock configuration\n");
+ wil_s(wil, RGF_USER_USAGE_8, BIT_USER_EXT_CLK);
+ }
+
if (wil->platform_ops.notify) {
rc = wil->platform_ops.notify(wil->platform_handle,
WIL_PLATFORM_EVT_PRE_RESET);
@@ -989,6 +1187,14 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
}
set_bit(wil_status_resetting, wil->status);
+ if (test_bit(wil_status_collecting_dumps, wil->status)) {
+ /* Device collects crash dump, cancel the reset.
+ * following crash dump collection, reset would take place.
+ */
+ wil_dbg_misc(wil, "reject reset while collecting crash dump\n");
+ rc = -EBUSY;
+ goto out;
+ }
cancel_work_sync(&wil->disconnect_worker);
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
@@ -1003,7 +1209,11 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
/* prevent NAPI from being scheduled and prevent wmi commands */
mutex_lock(&wil->wmi_mutex);
- bitmap_zero(wil->status, wil_status_last);
+ if (test_bit(wil_status_suspending, wil->status))
+ status_flags |= BIT(wil_status_suspending);
+ bitmap_and(wil->status, wil->status, &status_flags,
+ wil_status_last);
+ wil_dbg_misc(wil, "wil->status (0x%lx)\n", *wil->status);
mutex_unlock(&wil->wmi_mutex);
wil_mask_irq(wil);
@@ -1013,37 +1223,53 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
flush_workqueue(wil->wq_service);
flush_workqueue(wil->wmi_wq);
- wil_bl_crash_info(wil, false);
+ no_flash = test_bit(hw_capa_no_flash, wil->hw_capa);
+ if (!no_flash)
+ wil_bl_crash_info(wil, false);
wil_disable_irq(wil);
- rc = wil_target_reset(wil);
+ rc = wil_target_reset(wil, no_flash);
wil6210_clear_irq(wil);
wil_enable_irq(wil);
wil_rx_fini(wil);
if (rc) {
- wil_bl_crash_info(wil, true);
- return rc;
+ if (!no_flash)
+ wil_bl_crash_info(wil, true);
+ goto out;
}
- rc = wil_get_bl_info(wil);
- if (rc == -EAGAIN && !load_fw) /* ignore RF error if not going up */
- rc = 0;
+ if (no_flash) {
+ rc = wil_get_otp_info(wil);
+ } else {
+ rc = wil_get_bl_info(wil);
+ if (rc == -EAGAIN && !load_fw)
+ /* ignore RF error if not going up */
+ rc = 0;
+ }
if (rc)
- return rc;
+ goto out;
wil_set_oob_mode(wil, oob_mode);
if (load_fw) {
wil_info(wil, "Use firmware <%s> + board <%s>\n",
wil->wil_fw_name, WIL_BOARD_FILE_NAME);
+ if (!no_flash)
+ wil_bl_prepare_halt(wil);
+
wil_halt_cpu(wil);
memset(wil->fw_version, 0, sizeof(wil->fw_version));
/* Loading f/w from the file */
rc = wil_request_firmware(wil, wil->wil_fw_name, true);
if (rc)
- return rc;
- rc = wil_request_firmware(wil, WIL_BOARD_FILE_NAME, true);
+ goto out;
+ if (wil->brd_file_addr)
+ rc = wil_request_board(wil, WIL_BOARD_FILE_NAME);
+ else
+ rc = wil_request_firmware(wil,
+ WIL_BOARD_FILE_NAME,
+ true);
if (rc)
- return rc;
+ goto out;
wil_pre_fw_config(wil);
wil_release_cpu(wil);
@@ -1055,6 +1281,8 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
reinit_completion(&wil->wmi_call);
reinit_completion(&wil->halp.comp);
+ clear_bit(wil_status_resetting, wil->status);
+
if (load_fw) {
wil_configure_interrupt_moderation(wil);
wil_unmask_irq(wil);
@@ -1071,11 +1299,11 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
return rc;
}
+ wil_collect_fw_info(wil);
+
if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT)
wil_ps_update(wil, wil->ps_profile);
- wil_collect_fw_info(wil);
-
if (wil->platform_ops.notify) {
rc = wil->platform_ops.notify(wil->platform_handle,
WIL_PLATFORM_EVT_FW_RDY);
@@ -1088,6 +1316,10 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
}
return rc;
+
+out:
+ clear_bit(wil_status_resetting, wil->status);
+ return rc;
}
void wil_fw_error_recovery(struct wil6210_priv *wil)
@@ -1193,9 +1425,7 @@ int __wil_down(struct wil6210_priv *wil)
wil_abort_scan(wil, false);
mutex_unlock(&wil->p2p_wdev_mutex);
- wil_reset(wil, false);
-
- return 0;
+ return wil_reset(wil, false);
}
int wil_down(struct wil6210_priv *wil)
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index 4a6ab2d0fdf1..7ba4e0af8f57 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -21,6 +21,7 @@
static int wil_open(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
+ int rc;
wil_dbg_misc(wil, "open\n");
@@ -30,16 +31,29 @@ static int wil_open(struct net_device *ndev)
return -EINVAL;
}
- return wil_up(wil);
+ rc = wil_pm_runtime_get(wil);
+ if (rc < 0)
+ return rc;
+
+ rc = wil_up(wil);
+ if (rc)
+ wil_pm_runtime_put(wil);
+
+ return rc;
}
static int wil_stop(struct net_device *ndev)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
+ int rc;
wil_dbg_misc(wil, "stop\n");
- return wil_down(wil);
+ rc = wil_down(wil);
+ if (!rc)
+ wil_pm_runtime_put(wil);
+
+ return rc;
}
static const struct net_device_ops wil_netdev_ops = {
@@ -136,7 +150,7 @@ void *wil_if_alloc(struct device *dev)
wdev->iftype = NL80211_IFTYPE_STATION; /* TODO */
/* default monitor channel */
ch = wdev->wiphy->bands[NL80211_BAND_60GHZ]->channels;
- cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT);
+ cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT);
ndev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, wil_dev_setup);
if (!ndev) {
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 6a3ab4bf916d..809092a49192 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -21,6 +22,7 @@
#include <linux/suspend.h>
#include "wil6210.h"
#include <linux/rtnetlink.h>
+#include <linux/pm_runtime.h>
static bool use_msi = true;
module_param(use_msi, bool, 0444);
@@ -30,29 +32,30 @@ static bool ftm_mode;
module_param(ftm_mode, bool, 0444);
MODULE_PARM_DESC(ftm_mode, " Set factory test mode, default - false");
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
static int wil6210_pm_notify(struct notifier_block *notify_block,
unsigned long mode, void *unused);
-#endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
static
-void wil_set_capabilities(struct wil6210_priv *wil)
+int wil_set_capabilities(struct wil6210_priv *wil)
{
const char *wil_fw_name;
u32 jtag_id = wil_r(wil, RGF_USER_JTAG_DEV_ID);
u8 chip_revision = (wil_r(wil, RGF_USER_REVISION_ID) &
RGF_USER_REVISION_ID_MASK);
+ int platform_capa;
+ struct fw_map *iccm_section, *sct;
- bitmap_zero(wil->hw_capabilities, hw_capability_last);
+ bitmap_zero(wil->hw_capa, hw_capa_last);
bitmap_zero(wil->fw_capabilities, WMI_FW_CAPABILITY_MAX);
+ bitmap_zero(wil->platform_capa, WIL_PLATFORM_CAPA_MAX);
wil->wil_fw_name = ftm_mode ? WIL_FW_NAME_FTM_DEFAULT :
WIL_FW_NAME_DEFAULT;
wil->chip_revision = chip_revision;
switch (jtag_id) {
case JTAG_DEV_ID_SPARROW:
+ memcpy(fw_mapping, sparrow_fw_mapping,
+ sizeof(sparrow_fw_mapping));
switch (chip_revision) {
case REVISION_ID_SPARROW_D0:
wil->hw_name = "Sparrow D0";
@@ -62,6 +65,12 @@ void wil_set_capabilities(struct wil6210_priv *wil)
if (wil_fw_verify_file_exists(wil, wil_fw_name))
wil->wil_fw_name = wil_fw_name;
+ sct = wil_find_fw_mapping("mac_rgf_ext");
+ if (!sct) {
+ wil_err(wil, "mac_rgf_ext section not found in fw_mapping\n");
+ return -EINVAL;
+ }
+ memcpy(sct, &sparrow_d0_mac_rgf_ext, sizeof(*sct));
break;
case REVISION_ID_SPARROW_B0:
wil->hw_name = "Sparrow B0";
@@ -72,21 +81,50 @@ void wil_set_capabilities(struct wil6210_priv *wil)
wil->hw_version = HW_VER_UNKNOWN;
break;
}
+ wil->rgf_fw_assert_code_addr = SPARROW_RGF_FW_ASSERT_CODE;
+ wil->rgf_ucode_assert_code_addr = SPARROW_RGF_UCODE_ASSERT_CODE;
+ break;
+ case JTAG_DEV_ID_TALYN:
+ wil->hw_name = "Talyn";
+ wil->hw_version = HW_VER_TALYN;
+ memcpy(fw_mapping, talyn_fw_mapping, sizeof(talyn_fw_mapping));
+ wil->rgf_fw_assert_code_addr = TALYN_RGF_FW_ASSERT_CODE;
+ wil->rgf_ucode_assert_code_addr = TALYN_RGF_UCODE_ASSERT_CODE;
+ if (wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1) &
+ BIT_NO_FLASH_INDICATION)
+ set_bit(hw_capa_no_flash, wil->hw_capa);
break;
default:
wil_err(wil, "Unknown board hardware, chip_id 0x%08x, chip_revision 0x%08x\n",
jtag_id, chip_revision);
wil->hw_name = "Unknown";
wil->hw_version = HW_VER_UNKNOWN;
+ return -EINVAL;
+ }
+
+ iccm_section = wil_find_fw_mapping("fw_code");
+ if (!iccm_section) {
+ wil_err(wil, "fw_code section not found in fw_mapping\n");
+ return -EINVAL;
}
+ wil->iccm_base = iccm_section->host;
- wil_info(wil, "Board hardware is %s\n", wil->hw_name);
+ wil_info(wil, "Board hardware is %s, flash %sexist\n", wil->hw_name,
+ test_bit(hw_capa_no_flash, wil->hw_capa) ? "doesn't " : "");
+
+ /* Get platform capabilities */
+ if (wil->platform_ops.get_capa) {
+ platform_capa =
+ wil->platform_ops.get_capa(wil->platform_handle);
+ memcpy(wil->platform_capa, &platform_capa,
+ min(sizeof(wil->platform_capa), sizeof(platform_capa)));
+ }
/* extract FW capabilities from file without loading the FW */
wil_request_firmware(wil, wil->wil_fw_name, false);
+ wil_refresh_fw_capabilities(wil);
- if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
- wil_to_wiphy(wil)->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ return 0;
}
void wil_disable_irq(struct wil6210_priv *wil)
@@ -209,6 +247,8 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
.fw_recovery = wil_platform_rop_fw_recovery,
};
u32 bar_size = pci_resource_len(pdev, 0);
+ int dma_addr_size[] = {48, 40, 32}; /* keep descending order */
+ int i;
/* check HW */
dev_info(&pdev->dev, WIL_NAME
@@ -244,21 +284,23 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
/* rollback to err_plat */
- /* device supports 48bit addresses */
- rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
- if (rc) {
- dev_err(dev, "dma_set_mask_and_coherent(48) failed: %d\n", rc);
- rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+ /* device supports >32bit addresses */
+ for (i = 0; i < ARRAY_SIZE(dma_addr_size); i++) {
+ rc = dma_set_mask_and_coherent(dev,
+ DMA_BIT_MASK(dma_addr_size[i]));
if (rc) {
- dev_err(dev,
- "dma_set_mask_and_coherent(32) failed: %d\n",
- rc);
- goto err_plat;
+ dev_err(dev, "dma_set_mask_and_coherent(%d) failed: %d\n",
+ dma_addr_size[i], rc);
+ continue;
}
- } else {
- wil->use_extended_dma_addr = 1;
+ dev_info(dev, "using dma mask %d", dma_addr_size[i]);
+ wil->dma_addr_size = dma_addr_size[i];
+ break;
}
+ if (wil->dma_addr_size == 0)
+ goto err_plat;
+
rc = pci_enable_device(pdev);
if (rc && pdev->msi_enabled == 0) {
wil_err(wil,
@@ -293,18 +335,13 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* rollback to err_iounmap */
wil_info(wil, "CSR at %pR -> 0x%p\n", &pdev->resource[0], wil->csr);
- wil_set_capabilities(wil);
+ rc = wil_set_capabilities(wil);
+ if (rc) {
+ wil_err(wil, "wil_set_capabilities failed, rc %d\n", rc);
+ goto err_iounmap;
+ }
wil6210_clear_irq(wil);
- wil->keep_radio_on_during_sleep =
- wil->platform_ops.keep_radio_on_during_sleep &&
- wil->platform_ops.keep_radio_on_during_sleep(
- wil->platform_handle) &&
- test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
-
- wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
- wil->keep_radio_on_during_sleep);
-
/* FW should raise IRQ when ready */
rc = wil_if_pcie_enable(wil);
if (rc) {
@@ -319,20 +356,19 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto bus_disable;
}
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
- wil->pm_notify.notifier_call = wil6210_pm_notify;
+ if (IS_ENABLED(CONFIG_PM))
+ wil->pm_notify.notifier_call = wil6210_pm_notify;
+
rc = register_pm_notifier(&wil->pm_notify);
if (rc)
/* Do not fail the driver initialization, as suspend can
* be prevented in a later phase if needed
*/
wil_err(wil, "register_pm_notifier failed: %d\n", rc);
-#endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
wil6210_debugfs_init(wil);
+ wil_pm_runtime_allow(wil);
return 0;
@@ -359,11 +395,9 @@ static void wil_pcie_remove(struct pci_dev *pdev)
wil_dbg_misc(wil, "pcie_remove\n");
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
unregister_pm_notifier(&wil->pm_notify);
-#endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
+
+ wil_pm_runtime_forbid(wil);
wil6210_debugfs_remove(wil);
rtnl_lock();
@@ -381,18 +415,19 @@ static void wil_pcie_remove(struct pci_dev *pdev)
static const struct pci_device_id wil6210_pcie_ids[] = {
{ PCI_DEVICE(0x1ae9, 0x0310) },
{ PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */
+ { PCI_DEVICE(0x17cb, 0x1201) }, /* Talyn */
{ /* end: all zeroes */ },
};
MODULE_DEVICE_TABLE(pci, wil6210_pcie_ids);
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
-
static int wil6210_suspend(struct device *dev, bool is_runtime)
{
int rc = 0;
struct pci_dev *pdev = to_pci_dev(dev);
struct wil6210_priv *wil = pci_get_drvdata(pdev);
+ struct net_device *ndev = wil_to_ndev(wil);
+ bool keep_radio_on = ndev->flags & IFF_UP &&
+ wil->keep_radio_on_during_sleep;
wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
@@ -400,16 +435,18 @@ static int wil6210_suspend(struct device *dev, bool is_runtime)
if (rc)
goto out;
- rc = wil_suspend(wil, is_runtime);
+ rc = wil_suspend(wil, is_runtime, keep_radio_on);
if (!rc) {
- wil->suspend_stats.successful_suspends++;
-
- /* If platform device supports keep_radio_on_during_sleep
- * it will control PCIe master
+ /* In case radio stays on, platform device will control
+ * PCIe master
*/
- if (!wil->keep_radio_on_during_sleep)
+ if (!keep_radio_on) {
/* disable bus mastering */
pci_clear_master(pdev);
+ wil->suspend_stats.r_off.successful_suspends++;
+ } else {
+ wil->suspend_stats.r_on.successful_suspends++;
+ }
}
out:
return rc;
@@ -420,23 +457,32 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
int rc = 0;
struct pci_dev *pdev = to_pci_dev(dev);
struct wil6210_priv *wil = pci_get_drvdata(pdev);
+ struct net_device *ndev = wil_to_ndev(wil);
+ bool keep_radio_on = ndev->flags & IFF_UP &&
+ wil->keep_radio_on_during_sleep;
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
- /* If platform device supports keep_radio_on_during_sleep it will
- * control PCIe master
+ /* In case radio stays on, platform device will control
+ * PCIe master
*/
- if (!wil->keep_radio_on_during_sleep)
+ if (!keep_radio_on)
/* allow master */
pci_set_master(pdev);
- rc = wil_resume(wil, is_runtime);
+ rc = wil_resume(wil, is_runtime, keep_radio_on);
if (rc) {
wil_err(wil, "device failed to resume (%d)\n", rc);
- wil->suspend_stats.failed_resumes++;
- if (!wil->keep_radio_on_during_sleep)
+ if (!keep_radio_on) {
pci_clear_master(pdev);
+ wil->suspend_stats.r_off.failed_resumes++;
+ } else {
+ wil->suspend_stats.r_on.failed_resumes++;
+ }
} else {
- wil->suspend_stats.successful_resumes++;
+ if (keep_radio_on)
+ wil->suspend_stats.r_on.successful_resumes++;
+ else
+ wil->suspend_stats.r_off.successful_resumes++;
}
return rc;
@@ -481,21 +527,49 @@ static int wil6210_pm_notify(struct notifier_block *notify_block,
return rc;
}
-static int wil6210_pm_suspend(struct device *dev)
+static int __maybe_unused wil6210_pm_suspend(struct device *dev)
{
return wil6210_suspend(dev, false);
}
-static int wil6210_pm_resume(struct device *dev)
+static int __maybe_unused wil6210_pm_resume(struct device *dev)
{
return wil6210_resume(dev, false);
}
-#endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
+static int __maybe_unused wil6210_pm_runtime_idle(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct wil6210_priv *wil = pci_get_drvdata(pdev);
+
+ wil_dbg_pm(wil, "Runtime idle\n");
+
+ return wil_can_suspend(wil, true);
+}
+
+static int __maybe_unused wil6210_pm_runtime_resume(struct device *dev)
+{
+ return wil6210_resume(dev, true);
+}
+
+static int __maybe_unused wil6210_pm_runtime_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct wil6210_priv *wil = pci_get_drvdata(pdev);
+
+ if (test_bit(wil_status_suspended, wil->status)) {
+ wil_dbg_pm(wil, "trying to suspend while suspended\n");
+ return 1;
+ }
+
+ return wil6210_suspend(dev, true);
+}
static const struct dev_pm_ops wil6210_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(wil6210_pm_suspend, wil6210_pm_resume)
+ SET_RUNTIME_PM_OPS(wil6210_pm_runtime_suspend,
+ wil6210_pm_runtime_resume,
+ wil6210_pm_runtime_idle)
};
static struct pci_driver wil6210_driver = {
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 8f5d1b447aaa..0a96518a566f 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -16,15 +16,30 @@
#include "wil6210.h"
#include <linux/jiffies.h>
+#include <linux/pm_runtime.h>
+
+#define WIL6210_AUTOSUSPEND_DELAY_MS (1000)
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
{
int rc = 0;
struct wireless_dev *wdev = wil->wdev;
struct net_device *ndev = wil_to_ndev(wil);
+ bool wmi_only = test_bit(WMI_FW_CAPABILITY_WMI_ONLY,
+ wil->fw_capabilities);
wil_dbg_pm(wil, "can_suspend: %s\n", is_runtime ? "runtime" : "system");
+ if (wmi_only || debug_fw) {
+ wil_dbg_pm(wil, "Deny any suspend - %s mode\n",
+ wmi_only ? "wmi_only" : "debug_fw");
+ rc = -EBUSY;
+ goto out;
+ }
+ if (is_runtime && !wil->platform_ops.suspend) {
+ rc = -EBUSY;
+ goto out;
+ }
if (!(ndev->flags & IFF_UP)) {
/* can always sleep when down */
wil_dbg_pm(wil, "Interface is down\n");
@@ -44,6 +59,10 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
/* interface is running */
switch (wdev->iftype) {
case NL80211_IFTYPE_MONITOR:
+ wil_dbg_pm(wil, "Sniffer\n");
+ rc = -EBUSY;
+ goto out;
+ /* for STA-like interface, don't runtime suspend */
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (test_bit(wil_status_fwconnecting, wil->status)) {
@@ -51,6 +70,12 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
rc = -EBUSY;
goto out;
}
+ /* Runtime pm not supported in case the interface is up */
+ if (is_runtime) {
+ wil_dbg_pm(wil, "STA-like interface\n");
+ rc = -EBUSY;
+ goto out;
+ }
break;
/* AP-like interface - can't suspend */
default:
@@ -120,6 +145,13 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
/* Prevent handling of new tx and wmi commands */
set_bit(wil_status_suspending, wil->status);
+ if (test_bit(wil_status_collecting_dumps, wil->status)) {
+ /* Device collects crash dump, cancel the suspend */
+ wil_dbg_pm(wil, "reject suspend while collecting crash dump\n");
+ clear_bit(wil_status_suspending, wil->status);
+ wil->suspend_stats.rejected_by_host++;
+ return -EBUSY;
+ }
wil_update_net_queues_bh(wil, NULL, true);
if (!wil_is_tx_idle(wil)) {
@@ -158,7 +190,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
break;
wil_err(wil,
"TO waiting for idle RX, suspend failed\n");
- wil->suspend_stats.failed_suspends++;
+ wil->suspend_stats.r_on.failed_suspends++;
goto resume_after_fail;
}
wil_dbg_ratelimited(wil, "rx vring is not empty -> NAPI\n");
@@ -174,7 +206,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
*/
if (!wil_is_wmi_idle(wil)) {
wil_err(wil, "suspend failed due to pending WMI events\n");
- wil->suspend_stats.failed_suspends++;
+ wil->suspend_stats.r_on.failed_suspends++;
goto resume_after_fail;
}
@@ -188,7 +220,7 @@ static int wil_suspend_keep_radio_on(struct wil6210_priv *wil)
if (rc) {
wil_err(wil, "platform device failed to suspend (%d)\n",
rc);
- wil->suspend_stats.failed_suspends++;
+ wil->suspend_stats.r_on.failed_suspends++;
wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
wil_unmask_irq(wil);
goto resume_after_fail;
@@ -230,11 +262,21 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil)
wil_dbg_pm(wil, "suspend radio off\n");
+ set_bit(wil_status_suspending, wil->status);
+ if (test_bit(wil_status_collecting_dumps, wil->status)) {
+ /* Device collects crash dump, cancel the suspend */
+ wil_dbg_pm(wil, "reject suspend while collecting crash dump\n");
+ clear_bit(wil_status_suspending, wil->status);
+ wil->suspend_stats.rejected_by_host++;
+ return -EBUSY;
+ }
+
/* if netif up, hardware is alive, shut it down */
if (ndev->flags & IFF_UP) {
rc = wil_down(wil);
if (rc) {
wil_err(wil, "wil_down : %d\n", rc);
+ wil->suspend_stats.r_off.failed_suspends++;
goto out;
}
}
@@ -247,6 +289,7 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil)
rc = wil->platform_ops.suspend(wil->platform_handle, false);
if (rc) {
wil_enable_irq(wil);
+ wil->suspend_stats.r_off.failed_suspends++;
goto out;
}
}
@@ -254,6 +297,7 @@ static int wil_suspend_radio_off(struct wil6210_priv *wil)
set_bit(wil_status_suspended, wil->status);
out:
+ clear_bit(wil_status_suspending, wil->status);
wil_dbg_pm(wil, "suspend radio off: %d\n", rc);
return rc;
@@ -279,12 +323,9 @@ static int wil_resume_radio_off(struct wil6210_priv *wil)
return rc;
}
-int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
+int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on)
{
int rc = 0;
- struct net_device *ndev = wil_to_ndev(wil);
- bool keep_radio_on = ndev->flags & IFF_UP &&
- wil->keep_radio_on_during_sleep;
wil_dbg_pm(wil, "suspend: %s\n", is_runtime ? "runtime" : "system");
@@ -301,19 +342,12 @@ int wil_suspend(struct wil6210_priv *wil, bool is_runtime)
wil_dbg_pm(wil, "suspend: %s => %d\n",
is_runtime ? "runtime" : "system", rc);
- if (!rc)
- wil->suspend_stats.suspend_start_time = ktime_get();
-
return rc;
}
-int wil_resume(struct wil6210_priv *wil, bool is_runtime)
+int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on)
{
int rc = 0;
- struct net_device *ndev = wil_to_ndev(wil);
- bool keep_radio_on = ndev->flags & IFF_UP &&
- wil->keep_radio_on_during_sleep;
- unsigned long long suspend_time_usec = 0;
wil_dbg_pm(wil, "resume: %s\n", is_runtime ? "runtime" : "system");
@@ -331,20 +365,49 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime)
else
rc = wil_resume_radio_off(wil);
- if (rc)
- goto out;
-
- suspend_time_usec =
- ktime_to_us(ktime_sub(ktime_get(),
- wil->suspend_stats.suspend_start_time));
- wil->suspend_stats.total_suspend_time += suspend_time_usec;
- if (suspend_time_usec < wil->suspend_stats.min_suspend_time)
- wil->suspend_stats.min_suspend_time = suspend_time_usec;
- if (suspend_time_usec > wil->suspend_stats.max_suspend_time)
- wil->suspend_stats.max_suspend_time = suspend_time_usec;
-
out:
- wil_dbg_pm(wil, "resume: %s => %d, suspend time %lld usec\n",
- is_runtime ? "runtime" : "system", rc, suspend_time_usec);
+ wil_dbg_pm(wil, "resume: %s => %d\n", is_runtime ? "runtime" : "system",
+ rc);
return rc;
}
+
+void wil_pm_runtime_allow(struct wil6210_priv *wil)
+{
+ struct device *dev = wil_to_dev(wil);
+
+ pm_runtime_put_noidle(dev);
+ pm_runtime_set_autosuspend_delay(dev, WIL6210_AUTOSUSPEND_DELAY_MS);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_allow(dev);
+}
+
+void wil_pm_runtime_forbid(struct wil6210_priv *wil)
+{
+ struct device *dev = wil_to_dev(wil);
+
+ pm_runtime_forbid(dev);
+ pm_runtime_get_noresume(dev);
+}
+
+int wil_pm_runtime_get(struct wil6210_priv *wil)
+{
+ int rc;
+ struct device *dev = wil_to_dev(wil);
+
+ rc = pm_runtime_get_sync(dev);
+ if (rc < 0) {
+ wil_err(wil, "pm_runtime_get_sync() failed, rc = %d\n", rc);
+ pm_runtime_put_noidle(dev);
+ return rc;
+ }
+
+ return 0;
+}
+
+void wil_pm_runtime_put(struct wil6210_priv *wil)
+{
+ struct device *dev = wil_to_dev(wil);
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+}
diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c
index 2e301b6b32a9..4ea27b0bd278 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.c
+++ b/drivers/net/wireless/ath/wil6210/pmc.c
@@ -111,14 +111,14 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
*
* HW has limitation that all vrings addresses must share the same
* upper 16 msb bits part of 48 bits address. To workaround that,
- * if we are using 48 bit addresses switch to 32 bit allocation
- * before allocating vring memory.
+ * if we are using more than 32 bit addresses switch to 32 bit
+ * allocation before allocating vring memory.
*
* There's no check for the return value of dma_set_mask_and_coherent,
* since we assume if we were able to set the mask during
* initialization in this system it will not fail if we set it again
*/
- if (wil->use_extended_dma_addr)
+ if (wil->dma_addr_size > 32)
dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
pmc->pring_va = dma_alloc_coherent(dev,
@@ -126,8 +126,9 @@ void wil_pmc_alloc(struct wil6210_priv *wil,
&pmc->pring_pa,
GFP_KERNEL);
- if (wil->use_extended_dma_addr)
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (wil->dma_addr_size > 32)
+ dma_set_mask_and_coherent(dev,
+ DMA_BIT_MASK(wil->dma_addr_size));
wil_dbg_misc(wil,
"pmc_alloc: allocated pring %p => %pad. %zd x %d = total %zd bytes\n",
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 389c718cd257..16b8a4e5201f 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -178,14 +178,14 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
*
* HW has limitation that all vrings addresses must share the same
* upper 16 msb bits part of 48 bits address. To workaround that,
- * if we are using 48 bit addresses switch to 32 bit allocation
- * before allocating vring memory.
+ * if we are using more than 32 bit addresses switch to 32 bit
+ * allocation before allocating vring memory.
*
* There's no check for the return value of dma_set_mask_and_coherent,
* since we assume if we were able to set the mask during
* initialization in this system it will not fail if we set it again
*/
- if (wil->use_extended_dma_addr)
+ if (wil->dma_addr_size > 32)
dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
vring->va = dma_alloc_coherent(dev, sz, &vring->pa, GFP_KERNEL);
@@ -195,8 +195,9 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring)
return -ENOMEM;
}
- if (wil->use_extended_dma_addr)
- dma_set_mask_and_coherent(dev, DMA_BIT_MASK(48));
+ if (wil->dma_addr_size > 32)
+ dma_set_mask_and_coherent(dev,
+ DMA_BIT_MASK(wil->dma_addr_size));
/* initially, all descriptors are SW owned
* For Tx and Rx, ownership bit is at the same location, thus
@@ -347,7 +348,6 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
struct sk_buff *skb)
{
- struct wireless_dev *wdev = wil->wdev;
struct wil6210_rtap {
struct ieee80211_radiotap_header rthdr;
/* fields should be in the order of bits in rthdr.it_present */
@@ -374,7 +374,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
int rtap_len = sizeof(struct wil6210_rtap);
int phy_length = 0; /* phy info header size, bytes */
static char phy_data[128];
- struct ieee80211_channel *ch = wdev->preset_chandef.chan;
+ struct ieee80211_channel *ch = wil->monitor_chandef.chan;
if (rtap_include_phy_info) {
rtap_len = sizeof(*rtap_vendor) + sizeof(*d);
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 1e340d04bd70..0df2aada6659 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -82,18 +83,18 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1)
*/
#define WIL_MAX_MPDU_OVERHEAD (62)
-struct wil_suspend_stats {
+struct wil_suspend_count_stats {
unsigned long successful_suspends;
- unsigned long failed_suspends;
unsigned long successful_resumes;
+ unsigned long failed_suspends;
unsigned long failed_resumes;
- unsigned long rejected_by_device;
+};
+
+struct wil_suspend_stats {
+ struct wil_suspend_count_stats r_off;
+ struct wil_suspend_count_stats r_on;
+ unsigned long rejected_by_device; /* only radio on */
unsigned long rejected_by_host;
- unsigned long long total_suspend_time;
- unsigned long long min_suspend_time;
- unsigned long long max_suspend_time;
- ktime_t collection_start;
- ktime_t suspend_start_time;
};
/* Calculate MAC buffer size for the firmware. It includes all overhead,
@@ -161,10 +162,15 @@ struct RGF_ICR {
#define RGF_USER_USAGE_6 (0x880018)
#define BIT_USER_OOB_MODE BIT(31)
#define BIT_USER_OOB_R2_MODE BIT(30)
+#define RGF_USER_USAGE_8 (0x880020)
+ #define BIT_USER_PREVENT_DEEP_SLEEP BIT(0)
+ #define BIT_USER_SUPPORT_T_POWER_ON_0 BIT(1)
+ #define BIT_USER_EXT_CLK BIT(2)
#define RGF_USER_HW_MACHINE_STATE (0x8801dc)
#define HW_MACHINE_BOOT_DONE (0x3fffffd)
#define RGF_USER_USER_CPU_0 (0x8801e0)
#define BIT_USER_USER_CPU_MAN_RST BIT(1) /* user_cpu_man_rst */
+#define RGF_USER_CPU_PC (0x8801e8)
#define RGF_USER_MAC_CPU_0 (0x8801fc)
#define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */
#define RGF_USER_USER_SCRATCH_PAD (0x8802bc)
@@ -190,6 +196,19 @@ struct RGF_ICR {
#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c)
#define RGF_USER_SPARROW_M_4 (0x880c50) /* Sparrow */
#define BIT_SPARROW_M_4_SEL_SLEEP_OR_REF BIT(2)
+#define RGF_USER_OTP_HW_RD_MACHINE_1 (0x880ce0)
+ #define BIT_NO_FLASH_INDICATION BIT(8)
+#define RGF_USER_XPM_IFC_RD_TIME1 (0x880cec)
+#define RGF_USER_XPM_IFC_RD_TIME2 (0x880cf0)
+#define RGF_USER_XPM_IFC_RD_TIME3 (0x880cf4)
+#define RGF_USER_XPM_IFC_RD_TIME4 (0x880cf8)
+#define RGF_USER_XPM_IFC_RD_TIME5 (0x880cfc)
+#define RGF_USER_XPM_IFC_RD_TIME6 (0x880d00)
+#define RGF_USER_XPM_IFC_RD_TIME7 (0x880d04)
+#define RGF_USER_XPM_IFC_RD_TIME8 (0x880d08)
+#define RGF_USER_XPM_IFC_RD_TIME9 (0x880d0c)
+#define RGF_USER_XPM_IFC_RD_TIME10 (0x880d10)
+#define RGF_USER_XPM_RD_DOUT_SAMPLE_TIME (0x880d64)
#define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */
#define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0)
@@ -280,22 +299,33 @@ struct RGF_ICR {
#define RGF_CAF_PLL_LOCK_STATUS (0x88afec)
#define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0)
+#define USER_EXT_USER_PMU_3 (0x88d00c)
+ #define BIT_PMU_DEVICE_RDY BIT(0)
+
#define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */
#define JTAG_DEV_ID_SPARROW (0x2632072f)
+ #define JTAG_DEV_ID_TALYN (0x7e0e1)
#define RGF_USER_REVISION_ID (0x88afe4)
#define RGF_USER_REVISION_ID_MASK (3)
#define REVISION_ID_SPARROW_B0 (0x0)
#define REVISION_ID_SPARROW_D0 (0x3)
+#define RGF_OTP_MAC (0x8a0620)
+
/* crash codes for FW/Ucode stored here */
-#define RGF_FW_ASSERT_CODE (0x91f020)
-#define RGF_UCODE_ASSERT_CODE (0x91f028)
+
+/* ASSERT RGFs */
+#define SPARROW_RGF_FW_ASSERT_CODE (0x91f020)
+#define SPARROW_RGF_UCODE_ASSERT_CODE (0x91f028)
+#define TALYN_RGF_FW_ASSERT_CODE (0xa37020)
+#define TALYN_RGF_UCODE_ASSERT_CODE (0xa37028)
enum {
HW_VER_UNKNOWN,
HW_VER_SPARROW_B0, /* REVISION_ID_SPARROW_B0 */
HW_VER_SPARROW_D0, /* REVISION_ID_SPARROW_D0 */
+ HW_VER_TALYN, /* JTAG_DEV_ID_TALYN */
};
/* popular locations */
@@ -311,6 +341,10 @@ enum {
#define WIL_DATA_COMPLETION_TO_MS 200
/* Hardware definitions end */
+#define SPARROW_FW_MAPPING_TABLE_SIZE 10
+#define TALYN_FW_MAPPING_TABLE_SIZE 13
+#define MAX_FW_MAPPING_TABLE_SIZE 13
+
struct fw_map {
u32 from; /* linker address - from, inclusive */
u32 to; /* linker address - to, exclusive */
@@ -320,7 +354,10 @@ struct fw_map {
};
/* array size should be in sync with actual definition in the wmi.c */
-extern const struct fw_map fw_mapping[10];
+extern const struct fw_map sparrow_fw_mapping[SPARROW_FW_MAPPING_TABLE_SIZE];
+extern const struct fw_map sparrow_d0_mac_rgf_ext;
+extern const struct fw_map talyn_fw_mapping[TALYN_FW_MAPPING_TABLE_SIZE];
+extern struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
/**
* mk_cidxtid - construct @cidxtid field
@@ -435,12 +472,13 @@ enum { /* for wil6210_priv.status */
wil_status_fwconnected,
wil_status_dontscan,
wil_status_mbox_ready, /* MBOX structures ready */
- wil_status_irqen, /* FIXME: interrupts enabled - for debug */
+ wil_status_irqen, /* interrupts enabled - for debug */
wil_status_napi_en, /* NAPI enabled protected by wil->mutex */
wil_status_resetting, /* reset in progress */
wil_status_suspending, /* suspend in progress */
wil_status_suspended, /* suspend completed, device is suspended */
wil_status_resuming, /* resume in progress */
+ wil_status_collecting_dumps, /* crashdump collection in progress */
wil_status_last /* keep last */
};
@@ -565,7 +603,8 @@ enum {
};
enum {
- hw_capability_last
+ hw_capa_no_flash,
+ hw_capa_last
};
struct wil_probe_client_req {
@@ -616,6 +655,16 @@ struct blink_on_off_time {
u32 off_ms;
};
+struct wil_debugfs_iomem_data {
+ void *offset;
+ struct wil6210_priv *wil;
+};
+
+struct wil_debugfs_data {
+ struct wil_debugfs_iomem_data *data_arr;
+ int iomem_data_count;
+};
+
extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST];
extern u8 led_id;
extern u8 led_polarity;
@@ -631,14 +680,19 @@ struct wil6210_priv {
u8 chip_revision;
const char *hw_name;
const char *wil_fw_name;
- DECLARE_BITMAP(hw_capabilities, hw_capability_last);
+ char *board_file;
+ u32 brd_file_addr;
+ u32 brd_file_max_size;
+ DECLARE_BITMAP(hw_capa, hw_capa_last);
DECLARE_BITMAP(fw_capabilities, WMI_FW_CAPABILITY_MAX);
+ DECLARE_BITMAP(platform_capa, WIL_PLATFORM_CAPA_MAX);
u8 n_mids; /* number of additional MIDs as reported by FW */
u32 recovery_count; /* num of FW recovery attempts in a short time */
u32 recovery_state; /* FW recovery state machine */
unsigned long last_fw_recovery; /* jiffies of last fw recovery */
wait_queue_head_t wq; /* for all wait_event() use */
/* profile */
+ struct cfg80211_chan_def monitor_chandef;
u32 monitor_flags;
u32 privacy; /* secure connection? */
u8 hidden_ssid; /* relevant in AP mode */
@@ -694,7 +748,7 @@ struct wil6210_priv {
struct wil_sta_info sta[WIL6210_MAX_CID];
int bcast_vring;
u32 vring_idle_trsh; /* HW fetches up to 16 descriptors at once */
- bool use_extended_dma_addr; /* indicates whether we are using 48 bits */
+ u32 dma_addr_size; /* indicates dma addr size */
/* scan */
struct cfg80211_scan_request *scan_request;
@@ -703,11 +757,12 @@ struct wil6210_priv {
atomic_t isr_count_rx, isr_count_tx;
/* debugfs */
struct dentry *debug;
- struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
+ struct wil_blob_wrapper blobs[MAX_FW_MAPPING_TABLE_SIZE];
u8 discovery_mode;
u8 abft_len;
u8 wakeup_trigger;
struct wil_suspend_stats suspend_stats;
+ struct wil_debugfs_data dbg_data;
void *platform_handle;
struct wil_platform_ops platform_ops;
@@ -731,16 +786,16 @@ struct wil6210_priv {
int fw_calib_result;
-#ifdef CONFIG_PM
-#ifdef CONFIG_PM_SLEEP
struct notifier_block pm_notify;
-#endif /* CONFIG_PM_SLEEP */
-#endif /* CONFIG_PM */
bool suspend_resp_rcvd;
bool suspend_resp_comp;
u32 bus_request_kbps;
u32 bus_request_kbps_pre_suspend;
+
+ u32 rgf_fw_assert_code_addr;
+ u32 rgf_ucode_assert_code_addr;
+ u32 iccm_base;
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -861,10 +916,13 @@ int wil_up(struct wil6210_priv *wil);
int __wil_up(struct wil6210_priv *wil);
int wil_down(struct wil6210_priv *wil);
int __wil_down(struct wil6210_priv *wil);
+void wil_refresh_fw_capabilities(struct wil6210_priv *wil);
void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r);
int wil_find_cid(struct wil6210_priv *wil, const u8 *mac);
void wil_set_ethtoolops(struct net_device *ndev);
+struct fw_map *wil_find_fw_mapping(const char *section);
+void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr, u32 size);
void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr);
void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr);
int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
@@ -997,11 +1055,17 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type);
int wil_request_firmware(struct wil6210_priv *wil, const char *name,
bool load);
+int wil_request_board(struct wil6210_priv *wil, const char *name);
bool wil_fw_verify_file_exists(struct wil6210_priv *wil, const char *name);
+void wil_pm_runtime_allow(struct wil6210_priv *wil);
+void wil_pm_runtime_forbid(struct wil6210_priv *wil);
+int wil_pm_runtime_get(struct wil6210_priv *wil);
+void wil_pm_runtime_put(struct wil6210_priv *wil);
+
int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime);
-int wil_suspend(struct wil6210_priv *wil, bool is_runtime);
-int wil_resume(struct wil6210_priv *wil, bool is_runtime);
+int wil_suspend(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on);
+int wil_resume(struct wil6210_priv *wil, bool is_runtime, bool keep_radio_on);
bool wil_is_wmi_idle(struct wil6210_priv *wil);
int wmi_resume(struct wil6210_priv *wil);
int wmi_suspend(struct wil6210_priv *wil);
@@ -1016,4 +1080,8 @@ void wil_halp_unvote(struct wil6210_priv *wil);
void wil6210_set_halp(struct wil6210_priv *wil);
void wil6210_clear_halp(struct wil6210_priv *wil);
+int wmi_start_sched_scan(struct wil6210_priv *wil,
+ struct cfg80211_sched_scan_request *request);
+int wmi_stop_sched_scan(struct wil6210_priv *wil);
+
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
index e53cf0cf7031..1ed330674d9b 100644
--- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -72,6 +72,15 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
return -EINVAL;
}
+ set_bit(wil_status_collecting_dumps, wil->status);
+ if (test_bit(wil_status_suspending, wil->status) ||
+ test_bit(wil_status_suspended, wil->status) ||
+ test_bit(wil_status_resetting, wil->status)) {
+ wil_err(wil, "cannot collect fw dump during suspend/reset\n");
+ clear_bit(wil_status_collecting_dumps, wil->status);
+ return -EINVAL;
+ }
+
/* copy to crash dump area */
for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
map = &fw_mapping[i];
@@ -91,6 +100,8 @@ int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size)
(const void __iomem * __force)data, len);
}
+ clear_bit(wil_status_collecting_dumps, wil->status);
+
return 0;
}
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index 5d9e4bfcb045..177026e5323b 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -27,6 +27,18 @@ enum wil_platform_event {
WIL_PLATFORM_EVT_POST_SUSPEND = 4,
};
+enum wil_platform_features {
+ WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL = 0,
+ WIL_PLATFORM_FEATURE_MAX,
+};
+
+enum wil_platform_capa {
+ WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND = 0,
+ WIL_PLATFORM_CAPA_T_PWR_ON_0 = 1,
+ WIL_PLATFORM_CAPA_EXT_CLK = 2,
+ WIL_PLATFORM_CAPA_MAX,
+};
+
/**
* struct wil_platform_ops - wil platform module calls from this
* driver to platform driver
@@ -37,7 +49,8 @@ struct wil_platform_ops {
int (*resume)(void *handle, bool device_powered_on);
void (*uninit)(void *handle);
int (*notify)(void *handle, enum wil_platform_event evt);
- bool (*keep_radio_on_during_sleep)(void *handle);
+ int (*get_capa)(void *handle);
+ void (*set_features)(void *handle, int features);
};
/**
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index ffdd2fa401b1..b31e2514f8c2 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -38,6 +39,7 @@ MODULE_PARM_DESC(led_id,
" 60G device led enablement. Set the led ID (0-2) to enable");
#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
+#define WIL_WMI_CALL_GENERAL_TO_MS 100
/**
* WMI event receiving - theory of operations
@@ -69,23 +71,23 @@ MODULE_PARM_DESC(led_id,
* On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing
* AHB addresses starting from 0x880000
*
- * Internally, firmware uses addresses that allows faster access but
+ * Internally, firmware uses addresses that allow faster access but
* are invisible from the host. To read from these addresses, alternative
* AHB address must be used.
- *
- * Memory mapping
- * Linker address PCI/Host address
- * 0x880000 .. 0xa80000 2Mb BAR0
- * 0x800000 .. 0x807000 0x900000 .. 0x907000 28k DCCM
- * 0x840000 .. 0x857000 0x908000 .. 0x91f000 92k PERIPH
*/
/**
- * @fw_mapping provides memory remapping table
+ * @sparrow_fw_mapping provides memory remapping table for sparrow
*
* array size should be in sync with the declaration in the wil6210.h
+ *
+ * Sparrow memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xa80000 2Mb BAR0
+ * 0x800000 .. 0x808000 0x900000 .. 0x908000 32k DCCM
+ * 0x840000 .. 0x860000 0x908000 .. 0x928000 128k PERIPH
*/
-const struct fw_map fw_mapping[] = {
+const struct fw_map sparrow_fw_mapping[] = {
/* FW code RAM 256k */
{0x000000, 0x040000, 0x8c0000, "fw_code", true},
/* FW data RAM 32k */
@@ -111,6 +113,59 @@ const struct fw_map fw_mapping[] = {
{0x800000, 0x804000, 0x940000, "uc_data", false},
};
+/**
+ * @sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0
+ * it is a bit larger to support extra features
+ */
+const struct fw_map sparrow_d0_mac_rgf_ext = {
+ 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true
+};
+
+/**
+ * @talyn_fw_mapping provides memory remapping table for Talyn
+ *
+ * array size should be in sync with the declaration in the wil6210.h
+ *
+ * Talyn memory mapping:
+ * Linker address PCI/Host address
+ * 0x880000 .. 0xc80000 4Mb BAR0
+ * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
+ * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
+ */
+const struct fw_map talyn_fw_mapping[] = {
+ /* FW code RAM 1M */
+ {0x000000, 0x100000, 0x900000, "fw_code", true},
+ /* FW data RAM 128k */
+ {0x800000, 0x820000, 0xa00000, "fw_data", true},
+ /* periph. data RAM 96k */
+ {0x840000, 0x858000, 0xa20000, "fw_peri", true},
+ /* various RGF 40k */
+ {0x880000, 0x88a000, 0x880000, "rgf", true},
+ /* AGC table 4k */
+ {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true},
+ /* Pcie_ext_rgf 4k */
+ {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true},
+ /* mac_ext_rgf 1344b */
+ {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true},
+ /* ext USER RGF 4k */
+ {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true},
+ /* OTP 4k */
+ {0x8a0000, 0x8a1000, 0x8a0000, "otp", true},
+ /* DMA EXT RGF 64k */
+ {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true},
+ /* upper area 1536k */
+ {0x900000, 0xa80000, 0x900000, "upper", true},
+ /* UCODE areas - accessible by debugfs blobs but not by
+ * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
+ */
+ /* ucode code RAM 256k */
+ {0x000000, 0x040000, 0xa38000, "uc_code", false},
+ /* ucode data RAM 32k */
+ {0x800000, 0x808000, 0xa78000, "uc_data", false},
+};
+
+struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
+
struct blink_on_off_time led_blink_time[] = {
{WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
{WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
@@ -138,15 +193,35 @@ static u32 wmi_addr_remap(u32 x)
}
/**
+ * find fw_mapping entry by section name
+ * @section - section name
+ *
+ * Return pointer to section or NULL if not found
+ */
+struct fw_map *wil_find_fw_mapping(const char *section)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fw_mapping); i++)
+ if (fw_mapping[i].name &&
+ !strcmp(section, fw_mapping[i].name))
+ return &fw_mapping[i];
+
+ return NULL;
+}
+
+/**
* Check address validity for WMI buffer; remap if needed
* @ptr - internal (linker) fw/ucode address
+ * @size - if non zero, validate the block does not
+ * exceed the device memory (bar)
*
* Valid buffer should be DWORD aligned
*
* return address for accessing buffer from the host;
* if buffer is not valid, return NULL.
*/
-void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
+void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size)
{
u32 off;
u32 ptr = le32_to_cpu(ptr_);
@@ -161,10 +236,17 @@ void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
off = HOSTADDR(ptr);
if (off > wil->bar_size - 4)
return NULL;
+ if (size && ((off + size > wil->bar_size) || (off + size < off)))
+ return NULL;
return wil->csr + off;
}
+void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
+{
+ return wmi_buffer_block(wil, ptr_, 0);
+}
+
/**
* Check address validity
*/
@@ -198,6 +280,242 @@ int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
return 0;
}
+static const char *cmdid2name(u16 cmdid)
+{
+ switch (cmdid) {
+ case WMI_NOTIFY_REQ_CMDID:
+ return "WMI_NOTIFY_REQ_CMD";
+ case WMI_START_SCAN_CMDID:
+ return "WMI_START_SCAN_CMD";
+ case WMI_CONNECT_CMDID:
+ return "WMI_CONNECT_CMD";
+ case WMI_DISCONNECT_CMDID:
+ return "WMI_DISCONNECT_CMD";
+ case WMI_SW_TX_REQ_CMDID:
+ return "WMI_SW_TX_REQ_CMD";
+ case WMI_GET_RF_SECTOR_PARAMS_CMDID:
+ return "WMI_GET_RF_SECTOR_PARAMS_CMD";
+ case WMI_SET_RF_SECTOR_PARAMS_CMDID:
+ return "WMI_SET_RF_SECTOR_PARAMS_CMD";
+ case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID:
+ return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD";
+ case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID:
+ return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD";
+ case WMI_BRP_SET_ANT_LIMIT_CMDID:
+ return "WMI_BRP_SET_ANT_LIMIT_CMD";
+ case WMI_TOF_SESSION_START_CMDID:
+ return "WMI_TOF_SESSION_START_CMD";
+ case WMI_AOA_MEAS_CMDID:
+ return "WMI_AOA_MEAS_CMD";
+ case WMI_PMC_CMDID:
+ return "WMI_PMC_CMD";
+ case WMI_TOF_GET_TX_RX_OFFSET_CMDID:
+ return "WMI_TOF_GET_TX_RX_OFFSET_CMD";
+ case WMI_TOF_SET_TX_RX_OFFSET_CMDID:
+ return "WMI_TOF_SET_TX_RX_OFFSET_CMD";
+ case WMI_VRING_CFG_CMDID:
+ return "WMI_VRING_CFG_CMD";
+ case WMI_BCAST_VRING_CFG_CMDID:
+ return "WMI_BCAST_VRING_CFG_CMD";
+ case WMI_TRAFFIC_SUSPEND_CMDID:
+ return "WMI_TRAFFIC_SUSPEND_CMD";
+ case WMI_TRAFFIC_RESUME_CMDID:
+ return "WMI_TRAFFIC_RESUME_CMD";
+ case WMI_ECHO_CMDID:
+ return "WMI_ECHO_CMD";
+ case WMI_SET_MAC_ADDRESS_CMDID:
+ return "WMI_SET_MAC_ADDRESS_CMD";
+ case WMI_LED_CFG_CMDID:
+ return "WMI_LED_CFG_CMD";
+ case WMI_PCP_START_CMDID:
+ return "WMI_PCP_START_CMD";
+ case WMI_PCP_STOP_CMDID:
+ return "WMI_PCP_STOP_CMD";
+ case WMI_SET_SSID_CMDID:
+ return "WMI_SET_SSID_CMD";
+ case WMI_GET_SSID_CMDID:
+ return "WMI_GET_SSID_CMD";
+ case WMI_SET_PCP_CHANNEL_CMDID:
+ return "WMI_SET_PCP_CHANNEL_CMD";
+ case WMI_GET_PCP_CHANNEL_CMDID:
+ return "WMI_GET_PCP_CHANNEL_CMD";
+ case WMI_P2P_CFG_CMDID:
+ return "WMI_P2P_CFG_CMD";
+ case WMI_START_LISTEN_CMDID:
+ return "WMI_START_LISTEN_CMD";
+ case WMI_START_SEARCH_CMDID:
+ return "WMI_START_SEARCH_CMD";
+ case WMI_DISCOVERY_STOP_CMDID:
+ return "WMI_DISCOVERY_STOP_CMD";
+ case WMI_DELETE_CIPHER_KEY_CMDID:
+ return "WMI_DELETE_CIPHER_KEY_CMD";
+ case WMI_ADD_CIPHER_KEY_CMDID:
+ return "WMI_ADD_CIPHER_KEY_CMD";
+ case WMI_SET_APPIE_CMDID:
+ return "WMI_SET_APPIE_CMD";
+ case WMI_CFG_RX_CHAIN_CMDID:
+ return "WMI_CFG_RX_CHAIN_CMD";
+ case WMI_TEMP_SENSE_CMDID:
+ return "WMI_TEMP_SENSE_CMD";
+ case WMI_DEL_STA_CMDID:
+ return "WMI_DEL_STA_CMD";
+ case WMI_DISCONNECT_STA_CMDID:
+ return "WMI_DISCONNECT_STA_CMD";
+ case WMI_VRING_BA_EN_CMDID:
+ return "WMI_VRING_BA_EN_CMD";
+ case WMI_VRING_BA_DIS_CMDID:
+ return "WMI_VRING_BA_DIS_CMD";
+ case WMI_RCP_DELBA_CMDID:
+ return "WMI_RCP_DELBA_CMD";
+ case WMI_RCP_ADDBA_RESP_CMDID:
+ return "WMI_RCP_ADDBA_RESP_CMD";
+ case WMI_PS_DEV_PROFILE_CFG_CMDID:
+ return "WMI_PS_DEV_PROFILE_CFG_CMD";
+ case WMI_SET_MGMT_RETRY_LIMIT_CMDID:
+ return "WMI_SET_MGMT_RETRY_LIMIT_CMD";
+ case WMI_GET_MGMT_RETRY_LIMIT_CMDID:
+ return "WMI_GET_MGMT_RETRY_LIMIT_CMD";
+ case WMI_ABORT_SCAN_CMDID:
+ return "WMI_ABORT_SCAN_CMD";
+ case WMI_NEW_STA_CMDID:
+ return "WMI_NEW_STA_CMD";
+ case WMI_SET_THERMAL_THROTTLING_CFG_CMDID:
+ return "WMI_SET_THERMAL_THROTTLING_CFG_CMD";
+ case WMI_GET_THERMAL_THROTTLING_CFG_CMDID:
+ return "WMI_GET_THERMAL_THROTTLING_CFG_CMD";
+ case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID:
+ return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD";
+ case WMI_LO_POWER_CALIB_FROM_OTP_CMDID:
+ return "WMI_LO_POWER_CALIB_FROM_OTP_CMD";
+ case WMI_START_SCHED_SCAN_CMDID:
+ return "WMI_START_SCHED_SCAN_CMD";
+ case WMI_STOP_SCHED_SCAN_CMDID:
+ return "WMI_STOP_SCHED_SCAN_CMD";
+ default:
+ return "Untracked CMD";
+ }
+}
+
+static const char *eventid2name(u16 eventid)
+{
+ switch (eventid) {
+ case WMI_NOTIFY_REQ_DONE_EVENTID:
+ return "WMI_NOTIFY_REQ_DONE_EVENT";
+ case WMI_DISCONNECT_EVENTID:
+ return "WMI_DISCONNECT_EVENT";
+ case WMI_SW_TX_COMPLETE_EVENTID:
+ return "WMI_SW_TX_COMPLETE_EVENT";
+ case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID:
+ return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT";
+ case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID:
+ return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT";
+ case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
+ return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
+ case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
+ return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
+ case WMI_BRP_SET_ANT_LIMIT_EVENTID:
+ return "WMI_BRP_SET_ANT_LIMIT_EVENT";
+ case WMI_FW_READY_EVENTID:
+ return "WMI_FW_READY_EVENT";
+ case WMI_TRAFFIC_RESUME_EVENTID:
+ return "WMI_TRAFFIC_RESUME_EVENT";
+ case WMI_TOF_GET_TX_RX_OFFSET_EVENTID:
+ return "WMI_TOF_GET_TX_RX_OFFSET_EVENT";
+ case WMI_TOF_SET_TX_RX_OFFSET_EVENTID:
+ return "WMI_TOF_SET_TX_RX_OFFSET_EVENT";
+ case WMI_VRING_CFG_DONE_EVENTID:
+ return "WMI_VRING_CFG_DONE_EVENT";
+ case WMI_READY_EVENTID:
+ return "WMI_READY_EVENT";
+ case WMI_RX_MGMT_PACKET_EVENTID:
+ return "WMI_RX_MGMT_PACKET_EVENT";
+ case WMI_TX_MGMT_PACKET_EVENTID:
+ return "WMI_TX_MGMT_PACKET_EVENT";
+ case WMI_SCAN_COMPLETE_EVENTID:
+ return "WMI_SCAN_COMPLETE_EVENT";
+ case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID:
+ return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT";
+ case WMI_CONNECT_EVENTID:
+ return "WMI_CONNECT_EVENT";
+ case WMI_EAPOL_RX_EVENTID:
+ return "WMI_EAPOL_RX_EVENT";
+ case WMI_BA_STATUS_EVENTID:
+ return "WMI_BA_STATUS_EVENT";
+ case WMI_RCP_ADDBA_REQ_EVENTID:
+ return "WMI_RCP_ADDBA_REQ_EVENT";
+ case WMI_DELBA_EVENTID:
+ return "WMI_DELBA_EVENT";
+ case WMI_VRING_EN_EVENTID:
+ return "WMI_VRING_EN_EVENT";
+ case WMI_DATA_PORT_OPEN_EVENTID:
+ return "WMI_DATA_PORT_OPEN_EVENT";
+ case WMI_AOA_MEAS_EVENTID:
+ return "WMI_AOA_MEAS_EVENT";
+ case WMI_TOF_SESSION_END_EVENTID:
+ return "WMI_TOF_SESSION_END_EVENT";
+ case WMI_TOF_GET_CAPABILITIES_EVENTID:
+ return "WMI_TOF_GET_CAPABILITIES_EVENT";
+ case WMI_TOF_SET_LCR_EVENTID:
+ return "WMI_TOF_SET_LCR_EVENT";
+ case WMI_TOF_SET_LCI_EVENTID:
+ return "WMI_TOF_SET_LCI_EVENT";
+ case WMI_TOF_FTM_PER_DEST_RES_EVENTID:
+ return "WMI_TOF_FTM_PER_DEST_RES_EVENT";
+ case WMI_TOF_CHANNEL_INFO_EVENTID:
+ return "WMI_TOF_CHANNEL_INFO_EVENT";
+ case WMI_TRAFFIC_SUSPEND_EVENTID:
+ return "WMI_TRAFFIC_SUSPEND_EVENT";
+ case WMI_ECHO_RSP_EVENTID:
+ return "WMI_ECHO_RSP_EVENT";
+ case WMI_LED_CFG_DONE_EVENTID:
+ return "WMI_LED_CFG_DONE_EVENT";
+ case WMI_PCP_STARTED_EVENTID:
+ return "WMI_PCP_STARTED_EVENT";
+ case WMI_PCP_STOPPED_EVENTID:
+ return "WMI_PCP_STOPPED_EVENT";
+ case WMI_GET_SSID_EVENTID:
+ return "WMI_GET_SSID_EVENT";
+ case WMI_GET_PCP_CHANNEL_EVENTID:
+ return "WMI_GET_PCP_CHANNEL_EVENT";
+ case WMI_P2P_CFG_DONE_EVENTID:
+ return "WMI_P2P_CFG_DONE_EVENT";
+ case WMI_LISTEN_STARTED_EVENTID:
+ return "WMI_LISTEN_STARTED_EVENT";
+ case WMI_SEARCH_STARTED_EVENTID:
+ return "WMI_SEARCH_STARTED_EVENT";
+ case WMI_DISCOVERY_STOPPED_EVENTID:
+ return "WMI_DISCOVERY_STOPPED_EVENT";
+ case WMI_CFG_RX_CHAIN_DONE_EVENTID:
+ return "WMI_CFG_RX_CHAIN_DONE_EVENT";
+ case WMI_TEMP_SENSE_DONE_EVENTID:
+ return "WMI_TEMP_SENSE_DONE_EVENT";
+ case WMI_RCP_ADDBA_RESP_SENT_EVENTID:
+ return "WMI_RCP_ADDBA_RESP_SENT_EVENT";
+ case WMI_PS_DEV_PROFILE_CFG_EVENTID:
+ return "WMI_PS_DEV_PROFILE_CFG_EVENT";
+ case WMI_SET_MGMT_RETRY_LIMIT_EVENTID:
+ return "WMI_SET_MGMT_RETRY_LIMIT_EVENT";
+ case WMI_GET_MGMT_RETRY_LIMIT_EVENTID:
+ return "WMI_GET_MGMT_RETRY_LIMIT_EVENT";
+ case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID:
+ return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT";
+ case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID:
+ return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT";
+ case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID:
+ return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT";
+ case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID:
+ return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT";
+ case WMI_START_SCHED_SCAN_EVENTID:
+ return "WMI_START_SCHED_SCAN_EVENT";
+ case WMI_STOP_SCHED_SCAN_EVENTID:
+ return "WMI_STOP_SCHED_SCAN_EVENT";
+ case WMI_SCHED_SCAN_RESULT_EVENTID:
+ return "WMI_SCHED_SCAN_RESULT_EVENT";
+ default:
+ return "Untracked EVENT";
+ }
+}
+
static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
{
struct {
@@ -222,7 +540,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
uint retry;
int rc = 0;
- if (sizeof(cmd) + len > r->entry_size) {
+ if (len > r->entry_size - sizeof(cmd)) {
wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
(int)(sizeof(cmd) + len), r->entry_size);
return -ERANGE;
@@ -294,7 +612,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
}
cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
/* set command */
- wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len);
+ wil_dbg_wmi(wil, "sending %s (0x%04x) [%d]\n",
+ cmdid2name(cmdid), cmdid, len);
wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
sizeof(cmd), true);
wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
@@ -566,8 +885,6 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
}
}
- /* FIXME FW can transmit only ucast frames to peer */
- /* FIXME real ring_id instead of hard coded 0 */
ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
wil->sta[evt->cid].status = wil_sta_conn_pending;
@@ -830,6 +1147,75 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
spin_unlock_bh(&sta->tid_rx_lock);
}
+static void
+wmi_evt_sched_scan_result(struct wil6210_priv *wil, int id, void *d, int len)
+{
+ struct wmi_sched_scan_result_event *data = d;
+ struct wiphy *wiphy = wil_to_wiphy(wil);
+ struct ieee80211_mgmt *rx_mgmt_frame =
+ (struct ieee80211_mgmt *)data->payload;
+ int flen = len - offsetof(struct wmi_sched_scan_result_event, payload);
+ int ch_no;
+ u32 freq;
+ struct ieee80211_channel *channel;
+ s32 signal;
+ __le16 fc;
+ u32 d_len;
+ struct cfg80211_bss *bss;
+
+ if (flen < 0) {
+ wil_err(wil, "sched scan result event too short, len %d\n",
+ len);
+ return;
+ }
+
+ d_len = le32_to_cpu(data->info.len);
+ if (d_len != flen) {
+ wil_err(wil,
+ "sched scan result length mismatch, d_len %d should be %d\n",
+ d_len, flen);
+ return;
+ }
+
+ fc = rx_mgmt_frame->frame_control;
+ if (!ieee80211_is_probe_resp(fc)) {
+ wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n",
+ fc);
+ return;
+ }
+
+ ch_no = data->info.channel + 1;
+ freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
+ channel = ieee80211_get_channel(wiphy, freq);
+ if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+ signal = 100 * data->info.rssi;
+ else
+ signal = data->info.sqi;
+
+ wil_dbg_wmi(wil, "sched scan result: channel %d MCS %d RSSI %d\n",
+ data->info.channel, data->info.mcs, data->info.rssi);
+ wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",
+ d_len, data->info.qid, data->info.mid, data->info.cid);
+ wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
+ d_len, true);
+
+ if (!channel) {
+ wil_err(wil, "Frame on unsupported channel\n");
+ return;
+ }
+
+ bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
+ d_len, signal, GFP_KERNEL);
+ if (bss) {
+ wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);
+ cfg80211_put_bss(wiphy, bss);
+ } else {
+ wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
+ }
+
+ cfg80211_sched_scan_results(wiphy, 0);
+}
+
/**
* Some events are ignored for purpose; and need not be interpreted as
* "unhandled events"
@@ -857,6 +1243,7 @@ static const struct {
{WMI_DELBA_EVENTID, wmi_evt_delba},
{WMI_VRING_EN_EVENTID, wmi_evt_vring_en},
{WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
+ {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result},
};
/*
@@ -963,8 +1350,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
}
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
- wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n",
- id, wmi->mid, tstamp);
+ wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n",
+ eventid2name(id), id, wmi->mid, tstamp);
trace_wil6210_wmi_event(wmi, &wmi[1],
len - sizeof(*wmi));
}
@@ -1380,8 +1767,14 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie)
};
int rc;
u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;
- struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL);
+ struct wmi_set_appie_cmd *cmd;
+
+ if (len < ie_len) {
+ rc = -EINVAL;
+ goto out;
+ }
+ cmd = kzalloc(len, GFP_KERNEL);
if (!cmd) {
rc = -ENOMEM;
goto out;
@@ -1461,7 +1854,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
int rc;
if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
- struct ieee80211_channel *ch = wdev->preset_chandef.chan;
+ struct ieee80211_channel *ch = wil->monitor_chandef.chan;
cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
if (ch)
@@ -1801,6 +2194,16 @@ void wmi_event_flush(struct wil6210_priv *wil)
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
}
+static const char *suspend_status2name(u8 status)
+{
+ switch (status) {
+ case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:
+ return "LINK_NOT_IDLE";
+ default:
+ return "Untracked status";
+ }
+}
+
int wmi_suspend(struct wil6210_priv *wil)
{
int rc;
@@ -1816,7 +2219,7 @@ int wmi_suspend(struct wil6210_priv *wil)
wil->suspend_resp_rcvd = false;
wil->suspend_resp_comp = false;
- reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED;
+ reply.evt.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE;
rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, &cmd, sizeof(cmd),
WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
@@ -1848,8 +2251,9 @@ int wmi_suspend(struct wil6210_priv *wil)
}
wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
- if (reply.evt.status == WMI_TRAFFIC_SUSPEND_REJECTED) {
- wil_dbg_pm(wil, "device rejected the suspend\n");
+ if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) {
+ wil_dbg_pm(wil, "device rejected the suspend, %s\n",
+ suspend_status2name(reply.evt.status));
wil->suspend_stats.rejected_by_device++;
}
rc = reply.evt.status;
@@ -1861,21 +2265,50 @@ out:
return rc;
}
+static void resume_triggers2string(u32 triggers, char *string, int str_size)
+{
+ string[0] = '\0';
+
+ if (!triggers) {
+ strlcat(string, " UNKNOWN", str_size);
+ return;
+ }
+
+ if (triggers & WMI_RESUME_TRIGGER_HOST)
+ strlcat(string, " HOST", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_UCAST_RX)
+ strlcat(string, " UCAST_RX", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_BCAST_RX)
+ strlcat(string, " BCAST_RX", str_size);
+
+ if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)
+ strlcat(string, " WMI_EVT", str_size);
+}
+
int wmi_resume(struct wil6210_priv *wil)
{
int rc;
+ char string[100];
struct {
struct wmi_cmd_hdr wmi;
struct wmi_traffic_resume_event evt;
} __packed reply;
reply.evt.status = WMI_TRAFFIC_RESUME_FAILED;
+ reply.evt.resume_triggers = WMI_RESUME_TRIGGER_UNKNOWN;
rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, NULL, 0,
WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
if (rc)
return rc;
+ resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string,
+ sizeof(string));
+ wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n",
+ reply.evt.status ? "failed" : "passed", string,
+ le32_to_cpu(reply.evt.resume_triggers));
return reply.evt.status;
}
@@ -1906,8 +2339,8 @@ static void wmi_event_handle(struct wil6210_priv *wil,
void *evt_data = (void *)(&wmi[1]);
u16 id = le16_to_cpu(wmi->command_id);
- wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n",
- id, wil->reply_id);
+ wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x)\n",
+ eventid2name(id), id, wil->reply_id);
/* check if someone waits for this event */
if (wil->reply_id && wil->reply_id == id) {
WARN_ON(wil->reply_buf);
@@ -2002,3 +2435,159 @@ out:
spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
return rc;
}
+
+static void
+wmi_sched_scan_set_ssids(struct wil6210_priv *wil,
+ struct wmi_start_sched_scan_cmd *cmd,
+ struct cfg80211_ssid *ssids, int n_ssids,
+ struct cfg80211_match_set *match_sets,
+ int n_match_sets)
+{
+ int i;
+
+ if (n_match_sets > WMI_MAX_PNO_SSID_NUM) {
+ wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n",
+ n_match_sets, WMI_MAX_PNO_SSID_NUM);
+ n_match_sets = WMI_MAX_PNO_SSID_NUM;
+ }
+ cmd->num_of_ssids = n_match_sets;
+
+ for (i = 0; i < n_match_sets; i++) {
+ struct wmi_sched_scan_ssid_match *wmi_match =
+ &cmd->ssid_for_match[i];
+ struct cfg80211_match_set *cfg_match = &match_sets[i];
+ int j;
+
+ wmi_match->ssid_len = cfg_match->ssid.ssid_len;
+ memcpy(wmi_match->ssid, cfg_match->ssid.ssid,
+ min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN));
+ wmi_match->rssi_threshold = S8_MIN;
+ if (cfg_match->rssi_thold >= S8_MIN &&
+ cfg_match->rssi_thold <= S8_MAX)
+ wmi_match->rssi_threshold = cfg_match->rssi_thold;
+
+ for (j = 0; j < n_ssids; j++)
+ if (wmi_match->ssid_len == ssids[j].ssid_len &&
+ memcmp(wmi_match->ssid, ssids[j].ssid,
+ wmi_match->ssid_len) == 0)
+ wmi_match->add_ssid_to_probe = true;
+ }
+}
+
+static void
+wmi_sched_scan_set_channels(struct wil6210_priv *wil,
+ struct wmi_start_sched_scan_cmd *cmd,
+ u32 n_channels,
+ struct ieee80211_channel **channels)
+{
+ int i;
+
+ if (n_channels > WMI_MAX_CHANNEL_NUM) {
+ wil_dbg_wmi(wil, "too many channels (%d), use first %d\n",
+ n_channels, WMI_MAX_CHANNEL_NUM);
+ n_channels = WMI_MAX_CHANNEL_NUM;
+ }
+ cmd->num_of_channels = n_channels;
+
+ for (i = 0; i < n_channels; i++) {
+ struct ieee80211_channel *cfg_chan = channels[i];
+
+ cmd->channel_list[i] = cfg_chan->hw_value - 1;
+ }
+}
+
+static void
+wmi_sched_scan_set_plans(struct wil6210_priv *wil,
+ struct wmi_start_sched_scan_cmd *cmd,
+ struct cfg80211_sched_scan_plan *scan_plans,
+ int n_scan_plans)
+{
+ int i;
+
+ if (n_scan_plans > WMI_MAX_PLANS_NUM) {
+ wil_dbg_wmi(wil, "too many plans (%d), use first %d\n",
+ n_scan_plans, WMI_MAX_PLANS_NUM);
+ n_scan_plans = WMI_MAX_PLANS_NUM;
+ }
+
+ for (i = 0; i < n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i];
+
+ cmd->scan_plans[i].interval_sec =
+ cpu_to_le16(cfg_plan->interval);
+ cmd->scan_plans[i].num_of_iterations =
+ cpu_to_le16(cfg_plan->iterations);
+ }
+}
+
+int wmi_start_sched_scan(struct wil6210_priv *wil,
+ struct cfg80211_sched_scan_request *request)
+{
+ int rc;
+ struct wmi_start_sched_scan_cmd cmd = {
+ .min_rssi_threshold = S8_MIN,
+ .initial_delay_sec = cpu_to_le16(request->delay),
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_start_sched_scan_event evt;
+ } __packed reply;
+
+ if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
+ return -ENOTSUPP;
+
+ if (request->min_rssi_thold >= S8_MIN &&
+ request->min_rssi_thold <= S8_MAX)
+ cmd.min_rssi_threshold = request->min_rssi_thold;
+
+ wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids,
+ request->match_sets, request->n_match_sets);
+ wmi_sched_scan_set_channels(wil, &cmd,
+ request->n_channels, request->channels);
+ wmi_sched_scan_set_plans(wil, &cmd,
+ request->scan_plans, request->n_scan_plans);
+
+ reply.evt.result = WMI_PNO_REJECT;
+
+ rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, &cmd, sizeof(cmd),
+ WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.result != WMI_PNO_SUCCESS) {
+ wil_err(wil, "start sched scan failed, result %d\n",
+ reply.evt.result);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int wmi_stop_sched_scan(struct wil6210_priv *wil)
+{
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_stop_sched_scan_event evt;
+ } __packed reply;
+
+ if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
+ return -ENOTSUPP;
+
+ reply.evt.result = WMI_PNO_REJECT;
+
+ rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, NULL, 0,
+ WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
+ WIL_WMI_CALL_GENERAL_TO_MS);
+ if (rc)
+ return rc;
+
+ if (reply.evt.result != WMI_PNO_SUCCESS) {
+ wil_err(wil, "stop sched scan failed, result %d\n",
+ reply.evt.result);
+ return -EINVAL;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 5263ee717a4f..d3e75f0ff245 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -71,6 +71,8 @@ enum wmi_fw_capability {
WMI_FW_CAPABILITY_RSSI_REPORTING = 12,
WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13,
WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14,
+ WMI_FW_CAPABILITY_PNO = 15,
+ WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18,
WMI_FW_CAPABILITY_MAX,
};
@@ -87,6 +89,8 @@ enum wmi_command_id {
WMI_CONNECT_CMDID = 0x01,
WMI_DISCONNECT_CMDID = 0x03,
WMI_DISCONNECT_STA_CMDID = 0x04,
+ WMI_START_SCHED_SCAN_CMDID = 0x05,
+ WMI_STOP_SCHED_SCAN_CMDID = 0x06,
WMI_START_SCAN_CMDID = 0x07,
WMI_SET_BSS_FILTER_CMDID = 0x09,
WMI_SET_PROBED_SSID_CMDID = 0x0A,
@@ -385,6 +389,38 @@ struct wmi_start_scan_cmd {
} channel_list[0];
} __packed;
+#define WMI_MAX_PNO_SSID_NUM (16)
+#define WMI_MAX_CHANNEL_NUM (6)
+#define WMI_MAX_PLANS_NUM (2)
+
+/* WMI_START_SCHED_SCAN_CMDID */
+struct wmi_sched_scan_ssid_match {
+ u8 ssid_len;
+ u8 ssid[WMI_MAX_SSID_LEN];
+ s8 rssi_threshold;
+ /* boolean */
+ u8 add_ssid_to_probe;
+ u8 reserved;
+} __packed;
+
+/* WMI_START_SCHED_SCAN_CMDID */
+struct wmi_sched_scan_plan {
+ __le16 interval_sec;
+ __le16 num_of_iterations;
+} __packed;
+
+/* WMI_START_SCHED_SCAN_CMDID */
+struct wmi_start_sched_scan_cmd {
+ struct wmi_sched_scan_ssid_match ssid_for_match[WMI_MAX_PNO_SSID_NUM];
+ u8 num_of_ssids;
+ s8 min_rssi_threshold;
+ u8 channel_list[WMI_MAX_CHANNEL_NUM];
+ u8 num_of_channels;
+ u8 reserved;
+ __le16 initial_delay_sec;
+ struct wmi_sched_scan_plan scan_plans[WMI_MAX_PLANS_NUM];
+} __packed;
+
/* WMI_SET_PROBED_SSID_CMDID */
#define MAX_PROBED_SSID_INDEX (3)
@@ -1238,6 +1274,9 @@ enum wmi_event_id {
WMI_READY_EVENTID = 0x1001,
WMI_CONNECT_EVENTID = 0x1002,
WMI_DISCONNECT_EVENTID = 0x1003,
+ WMI_START_SCHED_SCAN_EVENTID = 0x1005,
+ WMI_STOP_SCHED_SCAN_EVENTID = 0x1006,
+ WMI_SCHED_SCAN_RESULT_EVENTID = 0x1007,
WMI_SCAN_COMPLETE_EVENTID = 0x100A,
WMI_REPORT_STATISTICS_EVENTID = 0x100B,
WMI_RD_MEM_RSP_EVENTID = 0x1800,
@@ -1600,6 +1639,49 @@ struct wmi_scan_complete_event {
__le32 status;
} __packed;
+/* wmi_rx_mgmt_info */
+struct wmi_rx_mgmt_info {
+ u8 mcs;
+ s8 rssi;
+ u8 range;
+ u8 sqi;
+ __le16 stype;
+ __le16 status;
+ __le32 len;
+ /* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
+ u8 qid;
+ /* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
+ u8 mid;
+ u8 cid;
+ /* From Radio MNGR */
+ u8 channel;
+} __packed;
+
+/* WMI_START_SCHED_SCAN_EVENTID */
+enum wmi_pno_result {
+ WMI_PNO_SUCCESS = 0x00,
+ WMI_PNO_REJECT = 0x01,
+ WMI_PNO_INVALID_PARAMETERS = 0x02,
+ WMI_PNO_NOT_ENABLED = 0x03,
+};
+
+struct wmi_start_sched_scan_event {
+ /* pno_result */
+ u8 result;
+ u8 reserved[3];
+} __packed;
+
+struct wmi_stop_sched_scan_event {
+ /* pno_result */
+ u8 result;
+ u8 reserved[3];
+} __packed;
+
+struct wmi_sched_scan_result_event {
+ struct wmi_rx_mgmt_info info;
+ u8 payload[0];
+} __packed;
+
/* WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT */
enum wmi_acs_info_bitmask {
WMI_ACS_INFO_BITMASK_BEACON_FOUND = 0x01,
@@ -1814,24 +1896,6 @@ struct wmi_get_ssid_event {
u8 ssid[WMI_MAX_SSID_LEN];
} __packed;
-/* wmi_rx_mgmt_info */
-struct wmi_rx_mgmt_info {
- u8 mcs;
- s8 rssi;
- u8 range;
- u8 sqi;
- __le16 stype;
- __le16 status;
- __le32 len;
- /* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
- u8 qid;
- /* Not resolved when == 0xFFFFFFFF == > Broadcast to all MIDS */
- u8 mid;
- u8 cid;
- /* From Radio MNGR */
- u8 channel;
-} __packed;
-
/* EVENT: WMI_RF_XPM_READ_RESULT_EVENTID */
struct wmi_rf_xpm_read_result_event {
/* enum wmi_fw_status_e - success=0 or fail=1 */
@@ -2267,8 +2331,8 @@ struct wmi_link_maintain_cfg_read_done_event {
} __packed;
enum wmi_traffic_suspend_status {
- WMI_TRAFFIC_SUSPEND_APPROVED = 0x0,
- WMI_TRAFFIC_SUSPEND_REJECTED = 0x1,
+ WMI_TRAFFIC_SUSPEND_APPROVED = 0x0,
+ WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE = 0x1,
};
/* WMI_TRAFFIC_SUSPEND_EVENTID */
@@ -2282,10 +2346,21 @@ enum wmi_traffic_resume_status {
WMI_TRAFFIC_RESUME_FAILED = 0x1,
};
+enum wmi_resume_trigger {
+ WMI_RESUME_TRIGGER_UNKNOWN = 0x0,
+ WMI_RESUME_TRIGGER_HOST = 0x1,
+ WMI_RESUME_TRIGGER_UCAST_RX = 0x2,
+ WMI_RESUME_TRIGGER_BCAST_RX = 0x4,
+ WMI_RESUME_TRIGGER_WMI_EVT = 0x8,
+};
+
/* WMI_TRAFFIC_RESUME_EVENTID */
struct wmi_traffic_resume_event {
- /* enum wmi_traffic_resume_status_e */
+ /* enum wmi_traffic_resume_status */
u8 status;
+ u8 reserved[3];
+ /* enum wmi_resume_trigger bitmap */
+ __le32 resume_triggers;
} __packed;
/* Power Save command completion status codes */
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index a5557d70689f..f2a2f41e3c96 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -1031,7 +1031,7 @@ static void b43_radio_2057_init_post(struct b43_wldev *dev)
b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80);
- mdelay(2);
+ usleep_range(2000, 3000);
b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 9f2d0b0cf6e5..2d3a5dd07a3f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -165,7 +165,7 @@ static int brcmf_proto_bcdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len)
static int
brcmf_proto_bcdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len)
+ void *buf, uint len, int *fwerr)
{
struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg;
@@ -175,6 +175,7 @@ brcmf_proto_bcdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len);
+ *fwerr = 0;
ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, false);
if (ret < 0) {
brcmf_err("brcmf_proto_bcdc_msg failed w/status %d\n",
@@ -211,25 +212,27 @@ retry:
memcpy(buf, info, len);
}
+ ret = 0;
+
/* Check the ERROR flag */
if (flags & BCDC_DCMD_ERROR)
- ret = le32_to_cpu(msg->status);
-
+ *fwerr = le32_to_cpu(msg->status);
done:
return ret;
}
static int
brcmf_proto_bcdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len)
+ void *buf, uint len, int *fwerr)
{
struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd;
struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg;
- int ret = 0;
+ int ret;
u32 flags, id;
brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len);
+ *fwerr = 0;
ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, true);
if (ret < 0)
goto done;
@@ -249,9 +252,11 @@ brcmf_proto_bcdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
goto done;
}
+ ret = 0;
+
/* Check the ERROR flag */
if (flags & BCDC_DCMD_ERROR)
- ret = le32_to_cpu(msg->status);
+ *fwerr = le32_to_cpu(msg->status);
done:
return ret;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index cd587325e286..0b68240ec7b4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -118,7 +118,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler,
pdata->oob_irq_flags, "brcmf_oob_intr",
- &sdiodev->func[1]->dev);
+ &sdiodev->func1->dev);
if (ret != 0) {
brcmf_err("request_irq failed %d\n", ret);
return ret;
@@ -132,39 +132,40 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
}
sdiodev->irq_wake = true;
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
if (sdiodev->bus_if->chip == BRCM_CC_43362_CHIP_ID) {
/* assign GPIO to SDIO core */
addr = CORE_CC_REG(SI_ENUM_BASE, gpiocontrol);
- gpiocontrol = brcmf_sdiod_regrl(sdiodev, addr, &ret);
+ gpiocontrol = brcmf_sdiod_readl(sdiodev, addr, &ret);
gpiocontrol |= 0x2;
- brcmf_sdiod_regwl(sdiodev, addr, gpiocontrol, &ret);
+ brcmf_sdiod_writel(sdiodev, addr, gpiocontrol, &ret);
- brcmf_sdiod_regwb(sdiodev, SBSDIO_GPIO_SELECT, 0xf,
- &ret);
- brcmf_sdiod_regwb(sdiodev, SBSDIO_GPIO_OUT, 0, &ret);
- brcmf_sdiod_regwb(sdiodev, SBSDIO_GPIO_EN, 0x2, &ret);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_GPIO_SELECT,
+ 0xf, &ret);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_GPIO_OUT, 0, &ret);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_GPIO_EN, 0x2, &ret);
}
/* must configure SDIO_CCCR_IENx to enable irq */
- data = brcmf_sdiod_regrb(sdiodev, SDIO_CCCR_IENx, &ret);
- data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1;
- brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret);
+ data = brcmf_sdiod_func0_rb(sdiodev, SDIO_CCCR_IENx, &ret);
+ data |= SDIO_CCCR_IEN_FUNC1 | SDIO_CCCR_IEN_FUNC2 |
+ SDIO_CCCR_IEN_FUNC0;
+ brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_IENx, data, &ret);
/* redirect, configure and enable io for interrupt signal */
- data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE;
+ data = SDIO_CCCR_BRCM_SEPINT_MASK | SDIO_CCCR_BRCM_SEPINT_OE;
if (pdata->oob_irq_flags & IRQF_TRIGGER_HIGH)
- data |= SDIO_SEPINT_ACT_HI;
- brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret);
-
- sdio_release_host(sdiodev->func[1]);
+ data |= SDIO_CCCR_BRCM_SEPINT_ACT_HI;
+ brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_BRCM_SEPINT,
+ data, &ret);
+ sdio_release_host(sdiodev->func1);
} else {
brcmf_dbg(SDIO, "Entering\n");
- sdio_claim_host(sdiodev->func[1]);
- sdio_claim_irq(sdiodev->func[1], brcmf_sdiod_ib_irqhandler);
- sdio_claim_irq(sdiodev->func[2], brcmf_sdiod_dummy_irqhandler);
- sdio_release_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
+ sdio_claim_irq(sdiodev->func1, brcmf_sdiod_ib_irqhandler);
+ sdio_claim_irq(sdiodev->func2, brcmf_sdiod_dummy_irqhandler);
+ sdio_release_host(sdiodev->func1);
sdiodev->sd_irq_requested = true;
}
@@ -182,26 +183,26 @@ void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
struct brcmfmac_sdio_pd *pdata;
pdata = &sdiodev->settings->bus.sdio;
- sdio_claim_host(sdiodev->func[1]);
- brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
- brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
- sdio_release_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
+ brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
+ brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
+ sdio_release_host(sdiodev->func1);
sdiodev->oob_irq_requested = false;
if (sdiodev->irq_wake) {
disable_irq_wake(pdata->oob_irq_nr);
sdiodev->irq_wake = false;
}
- free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
+ free_irq(pdata->oob_irq_nr, &sdiodev->func1->dev);
sdiodev->irq_en = false;
sdiodev->oob_irq_requested = false;
}
if (sdiodev->sd_irq_requested) {
- sdio_claim_host(sdiodev->func[1]);
- sdio_release_irq(sdiodev->func[2]);
- sdio_release_irq(sdiodev->func[1]);
- sdio_release_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
+ sdio_release_irq(sdiodev->func2);
+ sdio_release_irq(sdiodev->func1);
+ sdio_release_host(sdiodev->func1);
sdiodev->sd_irq_requested = false;
}
}
@@ -230,271 +231,121 @@ void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
sdiodev->state = state;
}
-static inline int brcmf_sdiod_f0_writeb(struct sdio_func *func,
- uint regaddr, u8 byte)
-{
- int err_ret;
-
- /*
- * Can only directly write to some F0 registers.
- * Handle CCCR_IENx and CCCR_ABORT command
- * as a special case.
- */
- if ((regaddr == SDIO_CCCR_ABORT) ||
- (regaddr == SDIO_CCCR_IENx))
- sdio_writeb(func, byte, regaddr, &err_ret);
- else
- sdio_f0_writeb(func, byte, regaddr, &err_ret);
-
- return err_ret;
-}
-
-static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn,
- u32 addr, u8 regsz, void *data, bool write)
-{
- struct sdio_func *func;
- int ret = -EINVAL;
-
- brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
- write, fn, addr, regsz);
-
- /* only allow byte access on F0 */
- if (WARN_ON(regsz > 1 && !fn))
- return -EINVAL;
- func = sdiodev->func[fn];
-
- switch (regsz) {
- case sizeof(u8):
- if (write) {
- if (fn)
- sdio_writeb(func, *(u8 *)data, addr, &ret);
- else
- ret = brcmf_sdiod_f0_writeb(func, addr,
- *(u8 *)data);
- } else {
- if (fn)
- *(u8 *)data = sdio_readb(func, addr, &ret);
- else
- *(u8 *)data = sdio_f0_readb(func, addr, &ret);
- }
- break;
- case sizeof(u16):
- if (write)
- sdio_writew(func, *(u16 *)data, addr, &ret);
- else
- *(u16 *)data = sdio_readw(func, addr, &ret);
- break;
- case sizeof(u32):
- if (write)
- sdio_writel(func, *(u32 *)data, addr, &ret);
- else
- *(u32 *)data = sdio_readl(func, addr, &ret);
- break;
- default:
- brcmf_err("invalid size: %d\n", regsz);
- break;
- }
-
- if (ret)
- brcmf_dbg(SDIO, "failed to %s data F%d@0x%05x, err: %d\n",
- write ? "write" : "read", fn, addr, ret);
-
- return ret;
-}
-
-static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
- u8 regsz, void *data, bool write)
-{
- u8 func;
- s32 retry = 0;
- int ret;
-
- if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM)
- return -ENOMEDIUM;
-
- /*
- * figure out how to read the register based on address range
- * 0x00 ~ 0x7FF: function 0 CCCR and FBR
- * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers
- * The rest: function 1 silicon backplane core registers
- */
- if ((addr & ~REG_F0_REG_MASK) == 0)
- func = SDIO_FUNC_0;
- else
- func = SDIO_FUNC_1;
-
- do {
- if (!write)
- memset(data, 0, regsz);
- /* for retry wait for 1 ms till bus get settled down */
- if (retry)
- usleep_range(1000, 2000);
- ret = brcmf_sdiod_request_data(sdiodev, func, addr, regsz,
- data, write);
- } while (ret != 0 && ret != -ENOMEDIUM &&
- retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
-
- if (ret == -ENOMEDIUM)
- brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
- else if (ret != 0) {
- /*
- * SleepCSR register access can fail when
- * waking up the device so reduce this noise
- * in the logs.
- */
- if (addr != SBSDIO_FUNC1_SLEEPCSR)
- brcmf_err("failed to %s data F%d@0x%05x, err: %d\n",
- write ? "write" : "read", func, addr, ret);
- else
- brcmf_dbg(SDIO, "failed to %s data F%d@0x%05x, err: %d\n",
- write ? "write" : "read", func, addr, ret);
- }
- return ret;
-}
-
-static int
-brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address)
+static int brcmf_sdiod_set_backplane_window(struct brcmf_sdio_dev *sdiodev,
+ u32 addr)
{
+ u32 v, bar0 = addr & SBSDIO_SBWINDOW_MASK;
int err = 0, i;
- u8 addr[3];
-
- if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM)
- return -ENOMEDIUM;
-
- addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK;
- addr[1] = (address >> 16) & SBSDIO_SBADDRMID_MASK;
- addr[2] = (address >> 24) & SBSDIO_SBADDRHIGH_MASK;
-
- for (i = 0; i < 3; i++) {
- err = brcmf_sdiod_regrw_helper(sdiodev,
- SBSDIO_FUNC1_SBADDRLOW + i,
- sizeof(u8), &addr[i], true);
- if (err) {
- brcmf_err("failed at addr: 0x%0x\n",
- SBSDIO_FUNC1_SBADDRLOW + i);
- break;
- }
- }
- return err;
-}
+ if (bar0 == sdiodev->sbwad)
+ return 0;
-static int
-brcmf_sdiod_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr)
-{
- uint bar0 = *addr & ~SBSDIO_SB_OFT_ADDR_MASK;
- int err = 0;
+ v = bar0 >> 8;
- if (bar0 != sdiodev->sbwad) {
- err = brcmf_sdiod_set_sbaddr_window(sdiodev, bar0);
- if (err)
- return err;
+ for (i = 0 ; i < 3 && !err ; i++, v >>= 8)
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_SBADDRLOW + i,
+ v & 0xff, &err);
+ if (!err)
sdiodev->sbwad = bar0;
- }
-
- *addr &= SBSDIO_SB_OFT_ADDR_MASK;
- if (width == 4)
- *addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-
- return 0;
+ return err;
}
-u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
+u32 brcmf_sdiod_readl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
{
- u8 data;
+ u32 data = 0;
int retval;
- brcmf_dbg(SDIO, "addr:0x%08x\n", addr);
- retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
- false);
- brcmf_dbg(SDIO, "data:0x%02x\n", data);
+ retval = brcmf_sdiod_set_backplane_window(sdiodev, addr);
+ if (retval)
+ goto out;
+
+ addr &= SBSDIO_SB_OFT_ADDR_MASK;
+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+ data = sdio_readl(sdiodev->func1, addr, &retval);
+out:
if (ret)
*ret = retval;
return data;
}
-u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret)
+void brcmf_sdiod_writel(struct brcmf_sdio_dev *sdiodev, u32 addr,
+ u32 data, int *ret)
{
- u32 data = 0;
int retval;
- brcmf_dbg(SDIO, "addr:0x%08x\n", addr);
- retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr);
+ retval = brcmf_sdiod_set_backplane_window(sdiodev, addr);
if (retval)
- goto done;
- retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
- false);
- brcmf_dbg(SDIO, "data:0x%08x\n", data);
-
-done:
- if (ret)
- *ret = retval;
+ goto out;
- return data;
-}
+ addr &= SBSDIO_SB_OFT_ADDR_MASK;
+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
-void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr,
- u8 data, int *ret)
-{
- int retval;
+ sdio_writel(sdiodev->func1, data, addr, &retval);
- brcmf_dbg(SDIO, "addr:0x%08x, data:0x%02x\n", addr, data);
- retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
- true);
+out:
if (ret)
*ret = retval;
}
-void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr,
- u32 data, int *ret)
+static int brcmf_sdiod_skbuff_read(struct brcmf_sdio_dev *sdiodev,
+ struct sdio_func *func, u32 addr,
+ struct sk_buff *skb)
{
- int retval;
+ unsigned int req_sz;
+ int err;
- brcmf_dbg(SDIO, "addr:0x%08x, data:0x%08x\n", addr, data);
- retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr);
- if (retval)
- goto done;
- retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data,
- true);
+ /* Single skb use the standard mmc interface */
+ req_sz = skb->len + 3;
+ req_sz &= (uint)~3;
-done:
- if (ret)
- *ret = retval;
+ switch (func->num) {
+ case 1:
+ err = sdio_memcpy_fromio(func, ((u8 *)(skb->data)), addr,
+ req_sz);
+ break;
+ case 2:
+ err = sdio_readsb(func, ((u8 *)(skb->data)), addr, req_sz);
+ break;
+ default:
+ /* bail out as things are really fishy here */
+ WARN(1, "invalid sdio function number: %d\n", func->num);
+ err = -ENOMEDIUM;
+ };
+
+ if (err == -ENOMEDIUM)
+ brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
+
+ return err;
}
-static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
- bool write, u32 addr, struct sk_buff *pkt)
+static int brcmf_sdiod_skbuff_write(struct brcmf_sdio_dev *sdiodev,
+ struct sdio_func *func, u32 addr,
+ struct sk_buff *skb)
{
unsigned int req_sz;
int err;
/* Single skb use the standard mmc interface */
- req_sz = pkt->len + 3;
+ req_sz = skb->len + 3;
req_sz &= (uint)~3;
- if (write)
- err = sdio_memcpy_toio(sdiodev->func[fn], addr,
- ((u8 *)(pkt->data)), req_sz);
- else if (fn == 1)
- err = sdio_memcpy_fromio(sdiodev->func[fn], ((u8 *)(pkt->data)),
- addr, req_sz);
- else
- /* function 2 read is FIFO operation */
- err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr,
- req_sz);
+ err = sdio_memcpy_toio(func, addr, ((u8 *)(skb->data)), req_sz);
+
if (err == -ENOMEDIUM)
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM);
+
return err;
}
/**
* brcmf_sdiod_sglist_rw - SDIO interface function for block data access
* @sdiodev: brcmfmac sdio device
- * @fn: SDIO function number
+ * @func: SDIO function
* @write: direction flag
* @addr: dongle memory address as source/destination
* @pkt: skb pointer
@@ -503,7 +354,8 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
* stack for block data access. It assumes that the skb passed down by the
* caller has already been padded and aligned.
*/
-static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
+static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev,
+ struct sdio_func *func,
bool write, u32 addr,
struct sk_buff_head *pktlist)
{
@@ -529,7 +381,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
req_sz = 0;
skb_queue_walk(pktlist, pkt_next)
req_sz += pkt_next->len;
- req_sz = ALIGN(req_sz, sdiodev->func[fn]->cur_blksize);
+ req_sz = ALIGN(req_sz, func->cur_blksize);
while (req_sz > PAGE_SIZE) {
pkt_next = brcmu_pkt_buf_get_skb(PAGE_SIZE);
if (pkt_next == NULL) {
@@ -548,7 +400,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
target_list = &local_list;
}
- func_blk_sz = sdiodev->func[fn]->cur_blksize;
+ func_blk_sz = func->cur_blksize;
max_req_sz = sdiodev->max_request_size;
max_seg_cnt = min_t(unsigned short, sdiodev->max_segment_count,
target_list->qlen);
@@ -565,10 +417,10 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
mmc_cmd.opcode = SD_IO_RW_EXTENDED;
mmc_cmd.arg = write ? 1<<31 : 0; /* write flag */
- mmc_cmd.arg |= (fn & 0x7) << 28; /* SDIO func num */
- mmc_cmd.arg |= 1<<27; /* block mode */
+ mmc_cmd.arg |= (func->num & 0x7) << 28; /* SDIO func num */
+ mmc_cmd.arg |= 1 << 27; /* block mode */
/* for function 1 the addr will be incremented */
- mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0;
+ mmc_cmd.arg |= (func->num == 1) ? 1 << 26 : 0;
mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC;
mmc_req.cmd = &mmc_cmd;
mmc_req.data = &mmc_dat;
@@ -614,11 +466,11 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
mmc_cmd.arg |= (addr & 0x1FFFF) << 9; /* address */
mmc_cmd.arg |= mmc_dat.blocks & 0x1FF; /* block count */
/* incrementing addr for function 1 */
- if (fn == 1)
+ if (func->num == 1)
addr += req_sz;
- mmc_set_data_timeout(&mmc_dat, sdiodev->func[fn]->card);
- mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req);
+ mmc_set_data_timeout(&mmc_dat, func->card);
+ mmc_wait_for_req(func->card->host, &mmc_req);
ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error;
if (ret == -ENOMEDIUM) {
@@ -686,16 +538,19 @@ int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt)
{
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err = 0;
brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pkt->len);
- err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr);
if (err)
goto done;
- err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr, pkt);
+ addr &= SBSDIO_SB_OFT_ADDR_MASK;
+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+ err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr, pkt);
done:
return err;
@@ -706,25 +561,28 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
{
struct sk_buff *glom_skb = NULL;
struct sk_buff *skb;
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err = 0;
brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n",
addr, pktq->qlen);
- err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr);
if (err)
goto done;
+ addr &= SBSDIO_SB_OFT_ADDR_MASK;
+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
if (pktq->qlen == 1)
- err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
- pktq->next);
+ err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr,
+ pktq->next);
else if (!sdiodev->sg_support) {
glom_skb = brcmu_pkt_buf_get_skb(totlen);
if (!glom_skb)
return -ENOMEM;
- err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
- glom_skb);
+ err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr,
+ glom_skb);
if (err)
goto done;
@@ -733,8 +591,8 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
skb_pull(glom_skb, skb->len);
}
} else
- err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, false, addr,
- pktq);
+ err = brcmf_sdiod_sglist_rw(sdiodev, sdiodev->func2, false,
+ addr, pktq);
done:
brcmu_pkt_buf_free_skb(glom_skb);
@@ -744,10 +602,11 @@ done:
int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
+
if (!mypkt) {
brcmf_err("brcmu_pkt_buf_get_skb failed: len %d\n",
nbytes);
@@ -756,40 +615,49 @@ int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes)
memcpy(mypkt->data, buf, nbytes);
- err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr);
+ if (err)
+ return err;
+
+ addr &= SBSDIO_SB_OFT_ADDR_MASK;
+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
if (!err)
- err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, true, addr,
- mypkt);
+ err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2, addr,
+ mypkt);
brcmu_pkt_buf_free_skb(mypkt);
- return err;
+ return err;
}
int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev,
struct sk_buff_head *pktq)
{
struct sk_buff *skb;
- u32 addr = sdiodev->sbwad;
+ u32 addr = sdiodev->cc_core->base;
int err;
brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pktq->qlen);
- err = brcmf_sdiod_addrprep(sdiodev, 4, &addr);
+ err = brcmf_sdiod_set_backplane_window(sdiodev, addr);
if (err)
return err;
- if (pktq->qlen == 1 || !sdiodev->sg_support)
+ addr &= SBSDIO_SB_OFT_ADDR_MASK;
+ addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
+
+ if (pktq->qlen == 1 || !sdiodev->sg_support) {
skb_queue_walk(pktq, skb) {
- err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, true,
- addr, skb);
+ err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2,
+ addr, skb);
if (err)
break;
}
- else
- err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, true, addr,
- pktq);
+ } else {
+ err = brcmf_sdiod_sglist_rw(sdiodev, sdiodev->func2, true,
+ addr, pktq);
+ }
return err;
}
@@ -798,7 +666,7 @@ int
brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
u8 *data, uint size)
{
- int bcmerror = 0;
+ int err = 0;
struct sk_buff *pkt;
u32 sdaddr;
uint dsize;
@@ -818,13 +686,13 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
else
dsize = size;
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
/* Do the transfer(s) */
while (size) {
/* Set the backplane window to include the start address */
- bcmerror = brcmf_sdiod_set_sbaddr_window(sdiodev, address);
- if (bcmerror)
+ err = brcmf_sdiod_set_backplane_window(sdiodev, address);
+ if (err)
break;
brcmf_dbg(SDIO, "%s %d bytes at offset 0x%08x in window 0x%08x\n",
@@ -835,11 +703,17 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
sdaddr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
skb_put(pkt, dsize);
- if (write)
+
+ if (write) {
memcpy(pkt->data, data, dsize);
- bcmerror = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_1, write,
- sdaddr, pkt);
- if (bcmerror) {
+ err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func1,
+ sdaddr, pkt);
+ } else {
+ err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func1,
+ sdaddr, pkt);
+ }
+
+ if (err) {
brcmf_err("membytes transfer failed\n");
break;
}
@@ -859,24 +733,17 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
dev_kfree_skb(pkt);
- /* Return the window to backplane enumeration space for core access */
- if (brcmf_sdiod_set_sbaddr_window(sdiodev, sdiodev->sbwad))
- brcmf_err("FAILED to set window back to 0x%x\n",
- sdiodev->sbwad);
+ sdio_release_host(sdiodev->func1);
- sdio_release_host(sdiodev->func[1]);
-
- return bcmerror;
+ return err;
}
-int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
+int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, struct sdio_func *func)
{
- char t_func = (char)fn;
brcmf_dbg(SDIO, "Enter\n");
- /* issue abort cmd52 command through F0 */
- brcmf_sdiod_request_data(sdiodev, SDIO_FUNC_0, SDIO_CCCR_ABORT,
- sizeof(t_func), &t_func, true);
+ /* Issue abort cmd52 command through F0 */
+ brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_ABORT, func->num, NULL);
brcmf_dbg(SDIO, "Exit\n");
return 0;
@@ -890,7 +757,7 @@ void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev)
uint nents;
int err;
- func = sdiodev->func[2];
+ func = sdiodev->func2;
host = func->card->host;
sdiodev->sg_support = host->max_segs > 1;
max_blocks = min_t(uint, host->max_blk_count, 511u);
@@ -951,17 +818,17 @@ static int brcmf_sdiod_freezer_on(struct brcmf_sdio_dev *sdiodev)
brcmf_sdio_trigger_dpc(sdiodev->bus);
wait_event(sdiodev->freezer->thread_freeze,
atomic_read(expect) == sdiodev->freezer->frozen_count);
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
res = brcmf_sdio_sleep(sdiodev->bus, true);
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
return res;
}
static void brcmf_sdiod_freezer_off(struct brcmf_sdio_dev *sdiodev)
{
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
brcmf_sdio_sleep(sdiodev->bus, false);
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
atomic_set(&sdiodev->freezer->freezing, 0);
complete_all(&sdiodev->freezer->resumed);
}
@@ -1011,19 +878,19 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev)
brcmf_sdiod_freezer_detach(sdiodev);
/* Disable Function 2 */
- sdio_claim_host(sdiodev->func[2]);
- sdio_disable_func(sdiodev->func[2]);
- sdio_release_host(sdiodev->func[2]);
+ sdio_claim_host(sdiodev->func2);
+ sdio_disable_func(sdiodev->func2);
+ sdio_release_host(sdiodev->func2);
/* Disable Function 1 */
- sdio_claim_host(sdiodev->func[1]);
- sdio_disable_func(sdiodev->func[1]);
- sdio_release_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
+ sdio_disable_func(sdiodev->func1);
+ sdio_release_host(sdiodev->func1);
sg_free_table(&sdiodev->sgtable);
sdiodev->sbwad = 0;
- pm_runtime_allow(sdiodev->func[1]->card->host->parent);
+ pm_runtime_allow(sdiodev->func1->card->host->parent);
return 0;
}
@@ -1039,29 +906,27 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
{
int ret = 0;
- sdiodev->num_funcs = 2;
+ sdio_claim_host(sdiodev->func1);
- sdio_claim_host(sdiodev->func[1]);
-
- ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE);
+ ret = sdio_set_block_size(sdiodev->func1, SDIO_FUNC1_BLOCKSIZE);
if (ret) {
brcmf_err("Failed to set F1 blocksize\n");
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
goto out;
}
- ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE);
+ ret = sdio_set_block_size(sdiodev->func2, SDIO_FUNC2_BLOCKSIZE);
if (ret) {
brcmf_err("Failed to set F2 blocksize\n");
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
goto out;
}
/* increase F2 timeout */
- sdiodev->func[2]->enable_timeout = SDIO_WAIT_F2RDY;
+ sdiodev->func2->enable_timeout = SDIO_WAIT_F2RDY;
/* Enable Function 1 */
- ret = sdio_enable_func(sdiodev->func[1]);
- sdio_release_host(sdiodev->func[1]);
+ ret = sdio_enable_func(sdiodev->func1);
+ sdio_release_host(sdiodev->func1);
if (ret) {
brcmf_err("Failed to enable F1: err=%d\n", ret);
goto out;
@@ -1077,7 +942,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
ret = -ENODEV;
goto out;
}
- brcmf_sdiod_host_fixup(sdiodev->func[2]->card->host);
+ brcmf_sdiod_host_fixup(sdiodev->func2->card->host);
out:
if (ret)
brcmf_sdiod_remove(sdiodev);
@@ -1138,6 +1003,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
brcmf_dbg(SDIO, "Function#: %d\n", func->num);
dev = &func->dev;
+
+ /* Set MMC_QUIRK_LENIENT_FN0 for this card */
+ func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
+
/* prohibit ACPI power management for this device */
brcmf_sdiod_acpi_set_power_manageable(dev, 0);
@@ -1161,17 +1030,15 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
/* store refs to functions used. mmc_card does
* not hold the F0 function pointer.
*/
- sdiodev->func[0] = kmemdup(func, sizeof(*func), GFP_KERNEL);
- sdiodev->func[0]->num = 0;
- sdiodev->func[1] = func->card->sdio_func[0];
- sdiodev->func[2] = func;
+ sdiodev->func1 = func->card->sdio_func[0];
+ sdiodev->func2 = func;
sdiodev->bus_if = bus_if;
bus_if->bus_priv.sdio = sdiodev;
bus_if->proto_type = BRCMF_PROTO_BCDC;
dev_set_drvdata(&func->dev, bus_if);
- dev_set_drvdata(&sdiodev->func[1]->dev, bus_if);
- sdiodev->dev = &sdiodev->func[1]->dev;
+ dev_set_drvdata(&sdiodev->func1->dev, bus_if);
+ sdiodev->dev = &sdiodev->func1->dev;
brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN);
@@ -1187,8 +1054,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
fail:
dev_set_drvdata(&func->dev, NULL);
- dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
- kfree(sdiodev->func[0]);
+ dev_set_drvdata(&sdiodev->func1->dev, NULL);
kfree(sdiodev);
kfree(bus_if);
return err;
@@ -1217,11 +1083,10 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
/* only proceed with rest of cleanup if func 1 */
brcmf_sdiod_remove(sdiodev);
- dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
- dev_set_drvdata(&sdiodev->func[2]->dev, NULL);
+ dev_set_drvdata(&sdiodev->func1->dev, NULL);
+ dev_set_drvdata(&sdiodev->func2->dev, NULL);
kfree(bus_if);
- kfree(sdiodev->func[0]);
kfree(sdiodev);
}
@@ -1247,7 +1112,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
func = container_of(dev, struct sdio_func, dev);
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
- if (func->num != SDIO_FUNC_1)
+ if (func->num != 1)
return 0;
@@ -1264,7 +1129,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
else
sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
}
- if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
+ if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
return 0;
}
@@ -1276,7 +1141,7 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct sdio_func *func = container_of(dev, struct sdio_func, dev);
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
- if (func->num != SDIO_FUNC_2)
+ if (func->num != 2)
return 0;
brcmf_sdiod_freezer_off(sdiodev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index c5d1a1cbf601..f7b30ce2300d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -1338,6 +1338,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
switch (pub->chip) {
case BRCM_CC_4354_CHIP_ID:
case BRCM_CC_4356_CHIP_ID:
+ case BRCM_CC_4345_CHIP_ID:
/* explicitly check SR engine enable bit */
pmu_cc3_mask = BIT(2);
/* fall-through */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 6a59d0609d30..9be0b051066a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -182,12 +182,9 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp)
err = request_firmware(&clm, clm_name, dev);
if (err) {
- if (err == -ENOENT) {
- brcmf_dbg(INFO, "continue with CLM data currently present in firmware\n");
- return 0;
- }
- brcmf_err("request CLM blob file failed (%d)\n", err);
- return err;
+ brcmf_info("no clm_blob available(err=%d), device may have limited channels available\n",
+ err);
+ return 0;
}
chunk_buf = kzalloc(sizeof(*chunk_buf) + MAX_CHUNK_LEN - 1, GFP_KERNEL);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 53ae30259989..47de35a33853 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -130,13 +130,19 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
}
}
+#define MAX_CAPS_BUFFER_SIZE 512
static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp)
{
- char caps[256];
+ char caps[MAX_CAPS_BUFFER_SIZE];
enum brcmf_feat_id id;
- int i;
+ int i, err;
+
+ err = brcmf_fil_iovar_data_get(ifp, "cap", caps, sizeof(caps));
+ if (err) {
+ brcmf_err("could not get firmware cap (%d)\n", err);
+ return;
+ }
- brcmf_fil_iovar_data_get(ifp, "cap", caps, sizeof(caps));
brcmf_dbg(INFO, "[ %s]\n", caps);
for (i = 0; i < ARRAY_SIZE(brcmf_fwcap_map); i++) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index f6a2df94dba7..f2cfdd3b2bf1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -107,7 +107,7 @@ static s32
brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
{
struct brcmf_pub *drvr = ifp->drvr;
- s32 err;
+ s32 err, fwerr;
if (drvr->bus_if->state != BRCMF_BUS_UP) {
brcmf_err("bus is down. we have nothing to do.\n");
@@ -117,16 +117,20 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
if (data != NULL)
len = min_t(uint, len, BRCMF_DCMD_MAXLEN);
if (set)
- err = brcmf_proto_set_dcmd(drvr, ifp->ifidx, cmd, data, len);
+ err = brcmf_proto_set_dcmd(drvr, ifp->ifidx, cmd,
+ data, len, &fwerr);
else
- err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len);
-
- if (err >= 0)
- return 0;
-
- brcmf_dbg(FIL, "Failed: %s (%d)\n",
- brcmf_fil_get_errstr((u32)(-err)), err);
-
+ err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd,
+ data, len, &fwerr);
+
+ if (err) {
+ brcmf_dbg(FIL, "Failed: %s (%d)\n",
+ brcmf_fil_get_errstr((u32)(-err)), err);
+ } else if (fwerr < 0) {
+ brcmf_dbg(FIL, "Firmware error: %s (%d)\n",
+ brcmf_fil_get_errstr((u32)(-fwerr)), fwerr);
+ err = -EBADE;
+ }
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index d2c834c3b2fc..e212a791a072 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -477,7 +477,7 @@ static void brcmf_msgbuf_ioctl_resp_wake(struct brcmf_msgbuf *msgbuf)
static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
- uint cmd, void *buf, uint len)
+ uint cmd, void *buf, uint len, int *fwerr)
{
struct brcmf_msgbuf *msgbuf = (struct brcmf_msgbuf *)drvr->proto->pd;
struct sk_buff *skb = NULL;
@@ -485,6 +485,7 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
int err;
brcmf_dbg(MSGBUF, "ifidx=%d, cmd=%d, len=%d\n", ifidx, cmd, len);
+ *fwerr = 0;
msgbuf->ctl_completed = false;
err = brcmf_msgbuf_tx_ioctl(drvr, ifidx, cmd, buf, len);
if (err)
@@ -508,14 +509,15 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
}
brcmu_pkt_buf_free_skb(skb);
- return msgbuf->ioctl_resp_status;
+ *fwerr = msgbuf->ioctl_resp_status;
+ return 0;
}
static int brcmf_msgbuf_set_dcmd(struct brcmf_pub *drvr, int ifidx,
- uint cmd, void *buf, uint len)
+ uint cmd, void *buf, uint len, int *fwerr)
{
- return brcmf_msgbuf_query_dcmd(drvr, ifidx, cmd, buf, len);
+ return brcmf_msgbuf_query_dcmd(drvr, ifidx, cmd, buf, len, fwerr);
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 3c87157f5b85..8752707557bf 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1251,14 +1251,14 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
u64 address;
u32 addr;
- devinfo->shared.scratch = dma_alloc_coherent(&devinfo->pdev->dev,
- BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
- &devinfo->shared.scratch_dmahandle, GFP_KERNEL);
+ devinfo->shared.scratch =
+ dma_zalloc_coherent(&devinfo->pdev->dev,
+ BRCMF_DMA_D2H_SCRATCH_BUF_LEN,
+ &devinfo->shared.scratch_dmahandle,
+ GFP_KERNEL);
if (!devinfo->shared.scratch)
goto fail;
- memset(devinfo->shared.scratch, 0, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
-
addr = devinfo->shared.tcm_base_address +
BRCMF_SHARED_DMA_SCRATCH_ADDR_OFFSET;
address = (u64)devinfo->shared.scratch_dmahandle;
@@ -1268,14 +1268,14 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo)
BRCMF_SHARED_DMA_SCRATCH_LEN_OFFSET;
brcmf_pcie_write_tcm32(devinfo, addr, BRCMF_DMA_D2H_SCRATCH_BUF_LEN);
- devinfo->shared.ringupd = dma_alloc_coherent(&devinfo->pdev->dev,
- BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
- &devinfo->shared.ringupd_dmahandle, GFP_KERNEL);
+ devinfo->shared.ringupd =
+ dma_zalloc_coherent(&devinfo->pdev->dev,
+ BRCMF_DMA_D2H_RINGUPD_BUF_LEN,
+ &devinfo->shared.ringupd_dmahandle,
+ GFP_KERNEL);
if (!devinfo->shared.ringupd)
goto fail;
- memset(devinfo->shared.ringupd, 0, BRCMF_DMA_D2H_RINGUPD_BUF_LEN);
-
addr = devinfo->shared.tcm_base_address +
BRCMF_SHARED_DMA_RINGUPD_ADDR_OFFSET;
address = (u64)devinfo->shared.ringupd_dmahandle;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
index 2404f8a7c31c..8a8e08f09ea0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -30,9 +30,9 @@ struct brcmf_proto {
int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
struct sk_buff *skb, struct brcmf_if **ifp);
int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd,
- void *buf, uint len);
+ void *buf, uint len, int *fwerr);
int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf,
- uint len);
+ uint len, int *fwerr);
int (*tx_queue_data)(struct brcmf_pub *drvr, int ifidx,
struct sk_buff *skb);
int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset,
@@ -71,14 +71,16 @@ static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws,
return drvr->proto->hdrpull(drvr, do_fws, skb, ifp);
}
static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx,
- uint cmd, void *buf, uint len)
+ uint cmd, void *buf, uint len,
+ int *fwerr)
{
- return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len);
+ return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len,fwerr);
}
static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx,
- uint cmd, void *buf, uint len)
+ uint cmd, void *buf, uint len,
+ int *fwerr)
{
- return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len);
+ return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len, fwerr);
}
static inline int brcmf_proto_tx_queue_data(struct brcmf_pub *drvr, int ifidx,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index cdf9e4161592..08686147b59d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -159,8 +159,8 @@ struct rte_console {
/* manfid tuple length, include tuple, link bytes */
#define SBSDIO_CIS_MANFID_TUPLE_LEN 6
-#define CORE_BUS_REG(base, field) \
- (base + offsetof(struct sdpcmd_regs, field))
+#define SD_REG(field) \
+ (offsetof(struct sdpcmd_regs, field))
/* SDIO function 1 register CHIPCLKCSR */
/* Force ALP request to backplane */
@@ -436,6 +436,7 @@ struct brcmf_sdio_count {
struct brcmf_sdio {
struct brcmf_sdio_dev *sdiodev; /* sdio device handler */
struct brcmf_chip *ci; /* Chip info struct */
+ struct brcmf_core *sdio_core; /* sdio core info struct */
u32 hostintmask; /* Copy of Host Interrupt Mask */
atomic_t intstatus; /* Intstatus bits (events) pending */
@@ -659,32 +660,6 @@ static bool data_ok(struct brcmf_sdio *bus)
((u8)(bus->tx_max - bus->tx_seq) & 0x80) == 0;
}
-/*
- * Reads a register in the SDIO hardware block. This block occupies a series of
- * adresses on the 32 bit backplane bus.
- */
-static int r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset)
-{
- struct brcmf_core *core;
- int ret;
-
- core = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
- *regvar = brcmf_sdiod_regrl(bus->sdiodev, core->base + offset, &ret);
-
- return ret;
-}
-
-static int w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset)
-{
- struct brcmf_core *core;
- int ret;
-
- core = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
- brcmf_sdiod_regwl(bus->sdiodev, core->base + reg_offset, regval, &ret);
-
- return ret;
-}
-
static int
brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
{
@@ -697,8 +672,7 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
/* 1st KSO write goes to AOS wake up core if device is asleep */
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- wr_val, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val, &err);
if (on) {
/* device WAKEUP through KSO:
@@ -724,7 +698,7 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
* just one write attempt may fail,
* read it back until it matches written value
*/
- rd_val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
+ rd_val = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
&err);
if (!err) {
if ((rd_val & bmask) == cmp_val)
@@ -734,9 +708,11 @@ brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on)
/* bail out upon subsequent access errors */
if (err && (err_cnt++ > BRCMF_SDIO_MAX_ACCESS_ERRORS))
break;
+
udelay(KSO_WAIT_US);
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- wr_val, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, wr_val,
+ &err);
+
} while (try_cnt++ < MAX_KSO_ATTEMPTS);
if (try_cnt > 2)
@@ -772,15 +748,15 @@ static int brcmf_sdio_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
clkreq =
bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- clkreq, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ clkreq, &err);
if (err) {
brcmf_err("HT Avail request error: %d\n", err);
return -EBADE;
}
/* Check current status */
- clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ clkctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (err) {
brcmf_err("HT Avail read error: %d\n", err);
@@ -790,35 +766,34 @@ static int brcmf_sdio_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
/* Go to pending and await interrupt if appropriate */
if (!SBSDIO_CLKAV(clkctl, bus->alp_only) && pendok) {
/* Allow only clock-available interrupt */
- devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ devctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
if (err) {
- brcmf_err("Devctl error setting CA: %d\n",
- err);
+ brcmf_err("Devctl error setting CA: %d\n", err);
return -EBADE;
}
devctl |= SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
brcmf_dbg(SDIO, "CLKCTL: set PENDING\n");
bus->clkstate = CLK_PENDING;
return 0;
} else if (bus->clkstate == CLK_PENDING) {
/* Cancel CA-only interrupt filter */
- devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ devctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
}
/* Otherwise, wait here (polling) for HT Avail */
timeout = jiffies +
msecs_to_jiffies(PMU_MAX_TRANSITION_DLY/1000);
while (!SBSDIO_CLKAV(clkctl, bus->alp_only)) {
- clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ clkctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR,
&err);
if (time_after(jiffies, timeout))
@@ -852,16 +827,16 @@ static int brcmf_sdio_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
if (bus->clkstate == CLK_PENDING) {
/* Cancel CA-only interrupt filter */
- devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ devctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ devctl, &err);
}
bus->clkstate = CLK_SDONLY;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- clkreq, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ clkreq, &err);
brcmf_dbg(SDIO, "CLKCTL: turned OFF\n");
if (err) {
brcmf_err("Failed access turning clock off: %d\n",
@@ -951,14 +926,14 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
/* Going to sleep */
if (sleep) {
- clkcsr = brcmf_sdiod_regrb(bus->sdiodev,
+ clkcsr = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR,
&err);
if ((clkcsr & SBSDIO_CSR_MASK) == 0) {
brcmf_dbg(SDIO, "no clock, set ALP\n");
- brcmf_sdiod_regwb(bus->sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR,
- SBSDIO_ALP_AVAIL_REQ, &err);
+ brcmf_sdiod_writeb(bus->sdiodev,
+ SBSDIO_FUNC1_CHIPCLKCSR,
+ SBSDIO_ALP_AVAIL_REQ, &err);
}
err = brcmf_sdio_kso_control(bus, false);
} else {
@@ -1004,7 +979,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
struct sdpcm_shared_le sh_le;
__le32 addr_le;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_bus_sleep(bus, false, false);
/*
@@ -1038,7 +1013,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
if (rv < 0)
goto fail;
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
/* Endianness */
sh->flags = le32_to_cpu(sh_le.flags);
@@ -1060,7 +1035,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
fail:
brcmf_err("unable to obtain sdpcm_shared info: rv=%d (addr=0x%x)\n",
rv, addr);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
return rv;
}
@@ -1079,6 +1054,8 @@ static void brcmf_sdio_get_console_addr(struct brcmf_sdio *bus)
static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus)
{
+ struct brcmf_sdio_dev *sdiod = bus->sdiodev;
+ struct brcmf_core *core = bus->sdio_core;
u32 intstatus = 0;
u32 hmb_data;
u8 fcbits;
@@ -1087,12 +1064,14 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus)
brcmf_dbg(SDIO, "Enter\n");
/* Read mailbox data and ack that we did so */
- ret = r_sdreg32(bus, &hmb_data,
- offsetof(struct sdpcmd_regs, tohostmailboxdata));
+ hmb_data = brcmf_sdiod_readl(sdiod,
+ core->base + SD_REG(tohostmailboxdata),
+ &ret);
+
+ if (!ret)
+ brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailbox),
+ SMB_INT_ACK, &ret);
- if (ret == 0)
- w_sdreg32(bus, SMB_INT_ACK,
- offsetof(struct sdpcmd_regs, tosbmailbox));
bus->sdcnt.f1regdata += 2;
/* dongle indicates the firmware has halted/crashed */
@@ -1166,6 +1145,8 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus)
static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
{
+ struct brcmf_sdio_dev *sdiod = bus->sdiodev;
+ struct brcmf_core *core = bus->sdio_core;
uint retries = 0;
u16 lastrbc;
u8 hi, lo;
@@ -1176,18 +1157,18 @@ static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
rtx ? ", send NAK" : "");
if (abort)
- brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2);
+ brcmf_sdiod_abort(bus->sdiodev, bus->sdiodev->func2);
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
- SFC_RF_TERM, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_RF_TERM,
+ &err);
bus->sdcnt.f1regdata++;
/* Wait until the packet has been flushed (device/FIFO stable) */
for (lastrbc = retries = 0xffff; retries > 0; retries--) {
- hi = brcmf_sdiod_regrb(bus->sdiodev,
- SBSDIO_FUNC1_RFRAMEBCHI, &err);
- lo = brcmf_sdiod_regrb(bus->sdiodev,
- SBSDIO_FUNC1_RFRAMEBCLO, &err);
+ hi = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_FUNC1_RFRAMEBCHI,
+ &err);
+ lo = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_FUNC1_RFRAMEBCLO,
+ &err);
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
@@ -1207,8 +1188,8 @@ static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
if (rtx) {
bus->sdcnt.rxrtx++;
- err = w_sdreg32(bus, SMB_NAK,
- offsetof(struct sdpcmd_regs, tosbmailbox));
+ brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailbox),
+ SMB_NAK, &err);
bus->sdcnt.f1regdata++;
if (err == 0)
@@ -1228,13 +1209,13 @@ static void brcmf_sdio_txfail(struct brcmf_sdio *bus)
brcmf_err("sdio error, abort command and terminate frame\n");
bus->sdcnt.tx_sderrs++;
- brcmf_sdiod_abort(sdiodev, SDIO_FUNC_2);
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL);
+ brcmf_sdiod_abort(sdiodev, sdiodev->func2);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL);
bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
- hi = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_WFRAMEBCHI, NULL);
- lo = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, NULL);
+ hi = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_WFRAMEBCHI, NULL);
+ lo = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, NULL);
bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
@@ -1584,10 +1565,10 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
* read directly into the chained packet, or allocate a large
* packet and and copy into the chain.
*/
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
errcode = brcmf_sdiod_recv_chain(bus->sdiodev,
&bus->glom, dlen);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
bus->sdcnt.f2rxdata++;
/* On failure, kill the superframe */
@@ -1595,11 +1576,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
brcmf_err("glom read of %d bytes failed: %d\n",
dlen, errcode);
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_rxfail(bus, true, false);
bus->sdcnt.rxglomfail++;
brcmf_sdio_free_glom(bus);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
return 0;
}
@@ -1609,10 +1590,10 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
rd_new.seq_num = rxseq;
rd_new.len = dlen;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
errcode = brcmf_sdio_hdparse(bus, pfirst->data, &rd_new,
BRCMF_SDIO_FT_SUPER);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
bus->cur_read.len = rd_new.len_nxtfrm << 4;
/* Remove superframe header, remember offset */
@@ -1628,10 +1609,10 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
rd_new.len = pnext->len;
rd_new.seq_num = rxseq++;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
errcode = brcmf_sdio_hdparse(bus, pnext->data, &rd_new,
BRCMF_SDIO_FT_SUB);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
brcmf_dbg_hex_dump(BRCMF_GLOM_ON(),
pnext->data, 32, "subframe:\n");
@@ -1640,11 +1621,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (errcode) {
/* Terminate frame on error */
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_rxfail(bus, true, false);
bus->sdcnt.rxglomfail++;
brcmf_sdio_free_glom(bus);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
bus->cur_read.len = 0;
return 0;
}
@@ -1852,7 +1833,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd->len_left = rd->len;
/* read header first for unknow frame length */
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
if (!rd->len) {
ret = brcmf_sdiod_recv_buf(bus->sdiodev,
bus->rxhdr, BRCMF_FIRSTREAD);
@@ -1862,7 +1843,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
ret);
bus->sdcnt.rx_hdrfail++;
brcmf_sdio_rxfail(bus, true, true);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
continue;
}
@@ -1872,7 +1853,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
if (brcmf_sdio_hdparse(bus, bus->rxhdr, rd,
BRCMF_SDIO_FT_NORMAL)) {
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
if (!bus->rxpending)
break;
else
@@ -1888,7 +1869,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd->len_nxtfrm = 0;
/* treat all packet as event if we don't know */
rd->channel = SDPCM_EVENT_CHANNEL;
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
continue;
}
rd->len_left = rd->len > BRCMF_FIRSTREAD ?
@@ -1905,7 +1886,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
brcmf_err("brcmu_pkt_buf_get_skb failed\n");
brcmf_sdio_rxfail(bus, false,
RETRYCHAN(rd->channel));
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
continue;
}
skb_pull(pkt, head_read);
@@ -1913,16 +1894,16 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
ret = brcmf_sdiod_recv_pkt(bus->sdiodev, pkt);
bus->sdcnt.f2rxdata++;
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
if (ret < 0) {
brcmf_err("read %d bytes from channel %d failed: %d\n",
rd->len, rd->channel, ret);
brcmu_pkt_buf_free_skb(pkt);
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_rxfail(bus, true,
RETRYCHAN(rd->channel));
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
continue;
}
@@ -1933,7 +1914,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
} else {
memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN);
rd_new.seq_num = rd->seq_num;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
if (brcmf_sdio_hdparse(bus, bus->rxhdr, &rd_new,
BRCMF_SDIO_FT_NORMAL)) {
rd->len = 0;
@@ -1946,11 +1927,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
roundup(rd_new.len, 16) >> 4);
rd->len = 0;
brcmf_sdio_rxfail(bus, true, true);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
brcmu_pkt_buf_free_skb(pkt);
continue;
}
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
rd->len_nxtfrm = rd_new.len_nxtfrm;
rd->channel = rd_new.channel;
rd->dat_offset = rd_new.dat_offset;
@@ -1966,9 +1947,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
rd_new.seq_num);
/* Force retry w/normal header read */
rd->len = 0;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_rxfail(bus, false, true);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
brcmu_pkt_buf_free_skb(pkt);
continue;
}
@@ -1991,9 +1972,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
} else {
brcmf_err("%s: glom superframe w/o "
"descriptor!\n", __func__);
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_rxfail(bus, false, false);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
}
/* prepare the descriptor for the next read */
rd->len = rd->len_nxtfrm << 4;
@@ -2091,7 +2072,7 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus,
int ntail, ret;
sdiodev = bus->sdiodev;
- blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize;
+ blksize = sdiodev->func2->cur_blksize;
/* sg entry alignment should be a divisor of block size */
WARN_ON(blksize % bus->sgentry_align);
@@ -2270,14 +2251,14 @@ static int brcmf_sdio_txpkt(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
if (ret)
goto done;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
ret = brcmf_sdiod_send_pkt(bus->sdiodev, pktq);
bus->sdcnt.f2txdata++;
if (ret < 0)
brcmf_sdio_txfail(bus);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
done:
brcmf_sdio_txpkt_postp(bus, pktq);
@@ -2295,6 +2276,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes)
{
struct sk_buff *pkt;
struct sk_buff_head pktq;
+ u32 intstat_addr = bus->sdio_core->base + SD_REG(intstatus);
u32 intstatus = 0;
int ret = 0, prec_out, i;
uint cnt = 0;
@@ -2332,11 +2314,11 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes)
/* In poll mode, need to check for other events */
if (!bus->intr) {
/* Check device status, signal pending interrupt */
- sdio_claim_host(bus->sdiodev->func[1]);
- ret = r_sdreg32(bus, &intstatus,
- offsetof(struct sdpcmd_regs,
- intstatus));
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
+ intstatus = brcmf_sdiod_readl(bus->sdiodev,
+ intstat_addr, &ret);
+ sdio_release_host(bus->sdiodev->func1);
+
bus->sdcnt.f2txdata++;
if (ret != 0)
break;
@@ -2419,12 +2401,13 @@ static int brcmf_sdio_tx_ctrlframe(struct brcmf_sdio *bus, u8 *frame, u16 len)
static void brcmf_sdio_bus_stop(struct device *dev)
{
- u32 local_hostintmask;
- u8 saveclk;
- int err;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
+ struct brcmf_core *core = bus->sdio_core;
+ u32 local_hostintmask;
+ u8 saveclk;
+ int err;
brcmf_dbg(TRACE, "Enter\n");
@@ -2435,35 +2418,37 @@ static void brcmf_sdio_bus_stop(struct device *dev)
}
if (sdiodev->state != BRCMF_SDIOD_NOMEDIUM) {
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
/* Enable clock for device interrupts */
brcmf_sdio_bus_sleep(bus, false, false);
/* Disable and clear interrupts at the chip level also */
- w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask));
+ brcmf_sdiod_writel(sdiodev, core->base + SD_REG(hostintmask),
+ 0, NULL);
+
local_hostintmask = bus->hostintmask;
bus->hostintmask = 0;
/* Force backplane clocks to assure F2 interrupt propagates */
- saveclk = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
&err);
if (!err)
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- (saveclk | SBSDIO_FORCE_HT), &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ (saveclk | SBSDIO_FORCE_HT), &err);
if (err)
brcmf_err("Failed to force clock for F2: err %d\n",
err);
/* Turn off the bus (F2), free any pending packets */
brcmf_dbg(INTR, "disable SDIO interrupts\n");
- sdio_disable_func(sdiodev->func[SDIO_FUNC_2]);
+ sdio_disable_func(sdiodev->func2);
/* Clear any pending interrupts now that F2 is disabled */
- w_sdreg32(bus, local_hostintmask,
- offsetof(struct sdpcmd_regs, intstatus));
+ brcmf_sdiod_writel(sdiodev, core->base + SD_REG(intstatus),
+ local_hostintmask, NULL);
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
}
/* Clear the data packet queues */
brcmu_pktq_flush(&bus->txq, true, NULL, NULL);
@@ -2501,15 +2486,14 @@ static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus)
static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
{
- struct brcmf_core *buscore;
+ struct brcmf_core *core = bus->sdio_core;
u32 addr;
unsigned long val;
int ret;
- buscore = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
- addr = buscore->base + offsetof(struct sdpcmd_regs, intstatus);
+ addr = core->base + SD_REG(intstatus);
- val = brcmf_sdiod_regrl(bus->sdiodev, addr, &ret);
+ val = brcmf_sdiod_readl(bus->sdiodev, addr, &ret);
bus->sdcnt.f1regdata++;
if (ret != 0)
return ret;
@@ -2519,7 +2503,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
/* Clear interrupts */
if (val) {
- brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret);
+ brcmf_sdiod_writel(bus->sdiodev, addr, val, &ret);
bus->sdcnt.f1regdata++;
atomic_or(val, &bus->intstatus);
}
@@ -2529,7 +2513,9 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus)
static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
{
+ struct brcmf_sdio_dev *sdiod = bus->sdiodev;
u32 newstatus = 0;
+ u32 intstat_addr = bus->sdio_core->base + SD_REG(intstatus);
unsigned long intstatus;
uint txlimit = bus->txbound; /* Tx frames to send before resched */
uint framecnt; /* Temporary counter of tx/rx frames */
@@ -2537,7 +2523,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
brcmf_dbg(TRACE, "Enter\n");
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
/* If waiting for HTAVAIL, check status */
if (!bus->sr_enabled && bus->clkstate == CLK_PENDING) {
@@ -2545,23 +2531,23 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
#ifdef DEBUG
/* Check for inconsistent device control */
- devctl = brcmf_sdiod_regrb(bus->sdiodev,
- SBSDIO_DEVICE_CTL, &err);
+ devctl = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_DEVICE_CTL,
+ &err);
#endif /* DEBUG */
/* Read CSR, if clock on switch to AVAIL, else ignore */
- clkctl = brcmf_sdiod_regrb(bus->sdiodev,
+ clkctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_FUNC1_CHIPCLKCSR, &err);
brcmf_dbg(SDIO, "DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n",
devctl, clkctl);
if (SBSDIO_HTAV(clkctl)) {
- devctl = brcmf_sdiod_regrb(bus->sdiodev,
+ devctl = brcmf_sdiod_readb(bus->sdiodev,
SBSDIO_DEVICE_CTL, &err);
devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL,
- devctl, &err);
+ brcmf_sdiod_writeb(bus->sdiodev,
+ SBSDIO_DEVICE_CTL, devctl, &err);
bus->clkstate = CLK_AVAIL;
}
}
@@ -2584,11 +2570,10 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
*/
if (intstatus & I_HMB_FC_CHANGE) {
intstatus &= ~I_HMB_FC_CHANGE;
- err = w_sdreg32(bus, I_HMB_FC_CHANGE,
- offsetof(struct sdpcmd_regs, intstatus));
+ brcmf_sdiod_writel(sdiod, intstat_addr, I_HMB_FC_CHANGE, &err);
+
+ newstatus = brcmf_sdiod_readl(sdiod, intstat_addr, &err);
- err = r_sdreg32(bus, &newstatus,
- offsetof(struct sdpcmd_regs, intstatus));
bus->sdcnt.f1regdata += 2;
atomic_set(&bus->fcstate,
!!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE)));
@@ -2601,7 +2586,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
intstatus |= brcmf_sdio_hostmail(bus);
}
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
/* Generally don't ask for these, can get CRC errors... */
if (intstatus & I_WR_OOSYNC) {
@@ -2644,7 +2629,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) &&
data_ok(bus)) {
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
if (bus->ctrl_frame_stat) {
err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf,
bus->ctrl_frame_len);
@@ -2652,7 +2637,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
wmb();
bus->ctrl_frame_stat = false;
}
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
brcmf_sdio_wait_event_wakeup(bus);
}
/* Send queued frames (limit 1 if rx may still be pending) */
@@ -2668,14 +2653,14 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus)
brcmf_err("failed backplane access over SDIO, halting operation\n");
atomic_set(&bus->intstatus, 0);
if (bus->ctrl_frame_stat) {
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
if (bus->ctrl_frame_stat) {
bus->ctrl_frame_err = -ENODEV;
wmb();
bus->ctrl_frame_stat = false;
brcmf_sdio_wait_event_wakeup(bus);
}
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
}
} else if (atomic_read(&bus->intstatus) ||
atomic_read(&bus->ipend) > 0 ||
@@ -2890,13 +2875,13 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
CTL_DONE_TIMEOUT);
ret = 0;
if (bus->ctrl_frame_stat) {
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
if (bus->ctrl_frame_stat) {
brcmf_dbg(SDIO, "ctrl_frame timeout\n");
bus->ctrl_frame_stat = false;
ret = -ETIMEDOUT;
}
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
}
if (!ret) {
brcmf_dbg(SDIO, "ctrl_frame complete, err=%d\n",
@@ -3020,7 +3005,7 @@ static int brcmf_sdio_assert_info(struct seq_file *seq, struct brcmf_sdio *bus,
return 0;
}
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
if (sh->assert_file_addr != 0) {
error = brcmf_sdiod_ramrw(bus->sdiodev, false,
sh->assert_file_addr, (u8 *)file, 80);
@@ -3033,7 +3018,7 @@ static int brcmf_sdio_assert_info(struct seq_file *seq, struct brcmf_sdio *bus,
if (error < 0)
return error;
}
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
seq_printf(seq, "dongle assert: %s:%d: assert(%s)\n",
file, sh->assert_line, expr);
@@ -3307,7 +3292,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
int bcmerror;
u32 rstvec;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
rstvec = get_unaligned_le32(fw->data);
@@ -3336,7 +3321,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
err:
brcmf_sdio_clkctl(bus, CLK_SDONLY, false);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
return bcmerror;
}
@@ -3347,31 +3332,31 @@ static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
brcmf_dbg(TRACE, "Enter\n");
- val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, &err);
+ val = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, &err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
val |= 1 << SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT;
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, val, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
/* Add CMD14 Support */
- brcmf_sdiod_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
- (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
- SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
- &err);
+ brcmf_sdiod_func0_wb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
+ (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
+ SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
+ &err);
if (err) {
brcmf_err("error writing SDIO_CCCR_BRCM_CARDCAP\n");
return;
}
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- SBSDIO_FORCE_HT, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ SBSDIO_FORCE_HT, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_CHIPCLKCSR\n");
return;
@@ -3385,16 +3370,17 @@ static void brcmf_sdio_sr_init(struct brcmf_sdio *bus)
/* enable KSO bit */
static int brcmf_sdio_kso_init(struct brcmf_sdio *bus)
{
+ struct brcmf_core *core = bus->sdio_core;
u8 val;
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
/* KSO bit added in SDIO core rev 12 */
- if (brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV)->rev < 12)
+ if (core->rev < 12)
return 0;
- val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, &err);
+ val = brcmf_sdiod_readb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, &err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_SLEEPCSR\n");
return err;
@@ -3403,8 +3389,8 @@ static int brcmf_sdio_kso_init(struct brcmf_sdio *bus)
if (!(val & SBSDIO_FUNC1_SLEEPCSR_KSO_MASK)) {
val |= (SBSDIO_FUNC1_SLEEPCSR_KSO_EN <<
SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
- val, &err);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
+ val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_SLEEPCSR\n");
return err;
@@ -3420,6 +3406,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiodev->bus;
+ struct brcmf_core *core = bus->sdio_core;
uint pad_size;
u32 value;
int err;
@@ -3428,7 +3415,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
* a device perspective, ie. bus:txglom affects the
* bus transfers from device to host.
*/
- if (brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV)->rev < 12) {
+ if (core->rev < 12) {
/* for sdio core rev < 12, disable txgloming */
value = 0;
err = brcmf_iovar_data_set(dev, "bus:txglom", &value,
@@ -3449,7 +3436,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
if (sdiodev->sg_support) {
bus->txglom = false;
value = 1;
- pad_size = bus->sdiodev->func[2]->cur_blksize << 1;
+ pad_size = bus->sdiodev->func2->cur_blksize << 1;
err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom",
&value, sizeof(u32));
if (err < 0) {
@@ -3491,7 +3478,7 @@ static int brcmf_sdio_bus_get_memdump(struct device *dev, void *data,
address = bus->ci->rambase;
offset = err = 0;
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
while (offset < mem_size) {
len = ((offset + MEMBLOCK) < mem_size) ? MEMBLOCK :
mem_size - offset;
@@ -3507,7 +3494,7 @@ static int brcmf_sdio_bus_get_memdump(struct device *dev, void *data,
}
done:
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
return err;
}
@@ -3564,11 +3551,10 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
if (!bus->dpc_triggered) {
u8 devpend;
- sdio_claim_host(bus->sdiodev->func[1]);
- devpend = brcmf_sdiod_regrb(bus->sdiodev,
- SDIO_CCCR_INTx,
- NULL);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
+ devpend = brcmf_sdiod_func0_rb(bus->sdiodev,
+ SDIO_CCCR_INTx, NULL);
+ sdio_release_host(bus->sdiodev->func1);
intstatus = devpend & (INTR_STATUS_FUNC1 |
INTR_STATUS_FUNC2);
}
@@ -3594,13 +3580,13 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
bus->console.count += jiffies_to_msecs(BRCMF_WD_POLL);
if (bus->console.count >= bus->console_interval) {
bus->console.count -= bus->console_interval;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
/* Make sure backplane clock is on */
brcmf_sdio_bus_sleep(bus, false, false);
if (brcmf_sdio_readconsole(bus) < 0)
/* stop on error */
bus->console_interval = 0;
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
}
}
#endif /* DEBUG */
@@ -3613,11 +3599,11 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
bus->idlecount++;
if (bus->idlecount > bus->idletime) {
brcmf_dbg(SDIO, "idle\n");
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_wd_timer(bus, false);
bus->idlecount = 0;
brcmf_sdio_bus_sleep(bus, true, false);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
}
} else {
bus->idlecount = 0;
@@ -3705,12 +3691,12 @@ brcmf_sdio_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
}
}
addr = CORE_CC_REG(pmu->base, chipcontrol_addr);
- brcmf_sdiod_regwl(sdiodev, addr, 1, NULL);
- cc_data_temp = brcmf_sdiod_regrl(sdiodev, addr, NULL);
+ brcmf_sdiod_writel(sdiodev, addr, 1, NULL);
+ cc_data_temp = brcmf_sdiod_readl(sdiodev, addr, NULL);
cc_data_temp &= ~str_mask;
drivestrength_sel <<= str_shift;
cc_data_temp |= drivestrength_sel;
- brcmf_sdiod_regwl(sdiodev, addr, cc_data_temp, NULL);
+ brcmf_sdiod_writel(sdiodev, addr, cc_data_temp, NULL);
brcmf_dbg(INFO, "SDIO: %d mA (req=%d mA) drive strength selected, set to 0x%08x\n",
str_tab[i].strength, drivestrength, cc_data_temp);
@@ -3725,7 +3711,7 @@ static int brcmf_sdio_buscoreprep(void *ctx)
/* Try forcing SDIO core to do ALPAvail request only */
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ;
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
if (err) {
brcmf_err("error writing for HT off\n");
return err;
@@ -3733,8 +3719,7 @@ static int brcmf_sdio_buscoreprep(void *ctx)
/* If register supported, wait for ALPAvail and then force ALP */
/* This may take up to 15 milliseconds */
- clkval = brcmf_sdiod_regrb(sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, NULL);
+ clkval = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, NULL);
if ((clkval & ~SBSDIO_AVBITS) != clkset) {
brcmf_err("ChipClkCSR access: wrote 0x%02x read 0x%02x\n",
@@ -3742,10 +3727,11 @@ static int brcmf_sdio_buscoreprep(void *ctx)
return -EACCES;
}
- SPINWAIT(((clkval = brcmf_sdiod_regrb(sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, NULL)),
- !SBSDIO_ALPAV(clkval)),
- PMU_MAX_TRANSITION_DLY);
+ SPINWAIT(((clkval = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ NULL)),
+ !SBSDIO_ALPAV(clkval)),
+ PMU_MAX_TRANSITION_DLY);
+
if (!SBSDIO_ALPAV(clkval)) {
brcmf_err("timeout on ALPAV wait, clkval 0x%02x\n",
clkval);
@@ -3753,11 +3739,11 @@ static int brcmf_sdio_buscoreprep(void *ctx)
}
clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP;
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err);
udelay(65);
/* Also, disable the extra SDIO pull-ups */
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL);
return 0;
}
@@ -3766,13 +3752,12 @@ static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip,
u32 rstvec)
{
struct brcmf_sdio_dev *sdiodev = ctx;
- struct brcmf_core *core;
+ struct brcmf_core *core = sdiodev->bus->sdio_core;
u32 reg_addr;
/* clear all interrupts */
- core = brcmf_chip_get_core(chip, BCMA_CORE_SDIO_DEV);
- reg_addr = core->base + offsetof(struct sdpcmd_regs, intstatus);
- brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
+ reg_addr = core->base + SD_REG(intstatus);
+ brcmf_sdiod_writel(sdiodev, reg_addr, 0xFFFFFFFF, NULL);
if (rstvec)
/* Write reset vector to address 0 */
@@ -3785,16 +3770,25 @@ static u32 brcmf_sdio_buscore_read32(void *ctx, u32 addr)
struct brcmf_sdio_dev *sdiodev = ctx;
u32 val, rev;
- val = brcmf_sdiod_regrl(sdiodev, addr, NULL);
- if ((sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 ||
- sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4339) &&
- addr == CORE_CC_REG(SI_ENUM_BASE, chipid)) {
+ val = brcmf_sdiod_readl(sdiodev, addr, NULL);
+
+ /*
+ * this is a bit of special handling if reading the chipcommon chipid
+ * register. The 4339 is a next-gen of the 4335. It uses the same
+ * SDIO device id as 4335 and the chipid register returns 4335 as well.
+ * It can be identified as 4339 by looking at the chip revision. It
+ * is corrected here so the chip.c module has the right info.
+ */
+ if (addr == CORE_CC_REG(SI_ENUM_BASE, chipid) &&
+ (sdiodev->func1->device == SDIO_DEVICE_ID_BROADCOM_4339 ||
+ sdiodev->func1->device == SDIO_DEVICE_ID_BROADCOM_4335_4339)) {
rev = (val & CID_REV_MASK) >> CID_REV_SHIFT;
if (rev >= 2) {
val &= ~CID_ID_MASK;
val |= BRCM_CC_4339_CHIP_ID;
}
}
+
return val;
}
@@ -3802,7 +3796,7 @@ static void brcmf_sdio_buscore_write32(void *ctx, u32 addr, u32 val)
{
struct brcmf_sdio_dev *sdiodev = ctx;
- brcmf_sdiod_regwl(sdiodev, addr, val, NULL);
+ brcmf_sdiod_writel(sdiodev, addr, val, NULL);
}
static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = {
@@ -3823,21 +3817,21 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
u32 drivestrength;
sdiodev = bus->sdiodev;
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
pr_debug("F1 signature read @0x18000000=0x%4x\n",
- brcmf_sdiod_regrl(sdiodev, SI_ENUM_BASE, NULL));
+ brcmf_sdiod_readl(sdiodev, SI_ENUM_BASE, NULL));
/*
* Force PLL off until brcmf_chip_attach()
* programs PLL control regs
*/
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- BRCMF_INIT_CLKCTL1, &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, BRCMF_INIT_CLKCTL1,
+ &err);
if (!err)
- clkctl = brcmf_sdiod_regrb(sdiodev,
- SBSDIO_FUNC1_CHIPCLKCSR, &err);
+ clkctl = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ &err);
if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) {
brcmf_err("ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n",
@@ -3851,6 +3845,17 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
bus->ci = NULL;
goto fail;
}
+
+ /* Pick up the SDIO core info struct from chip.c */
+ bus->sdio_core = brcmf_chip_get_core(bus->ci, BCMA_CORE_SDIO_DEV);
+ if (!bus->sdio_core)
+ goto fail;
+
+ /* Pick up the CHIPCOMMON core info struct, for bulk IO in bcmsdh.c */
+ sdiodev->cc_core = brcmf_chip_get_core(bus->ci, BCMA_CORE_CHIPCOMMON);
+ if (!sdiodev->cc_core)
+ goto fail;
+
sdiodev->settings = brcmf_get_module_param(sdiodev->dev,
BRCMF_BUSTYPE_SDIO,
bus->ci->chip,
@@ -3879,8 +3884,8 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
/* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
* is true or when platform data OOB irq is true).
*/
- if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) &&
- ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) ||
+ if ((sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_KEEP_POWER) &&
+ ((sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_WAKE_SDIO_IRQ) ||
(sdiodev->settings->bus.sdio.oob_irq_supported)))
sdiodev->bus_if->wowl_supported = true;
#endif
@@ -3897,29 +3902,29 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
brcmf_sdio_drivestrengthinit(sdiodev, bus->ci, drivestrength);
/* Set card control so an SDIO card reset does a WLAN backplane reset */
- reg_val = brcmf_sdiod_regrb(sdiodev, SDIO_CCCR_BRCM_CARDCTRL, &err);
+ reg_val = brcmf_sdiod_func0_rb(sdiodev, SDIO_CCCR_BRCM_CARDCTRL, &err);
if (err)
goto fail;
reg_val |= SDIO_CCCR_BRCM_CARDCTRL_WLANRESET;
- brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
+ brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err);
if (err)
goto fail;
/* set PMUControl so a backplane reset does PMU state reload */
reg_addr = CORE_CC_REG(brcmf_chip_get_pmu(bus->ci)->base, pmucontrol);
- reg_val = brcmf_sdiod_regrl(sdiodev, reg_addr, &err);
+ reg_val = brcmf_sdiod_readl(sdiodev, reg_addr, &err);
if (err)
goto fail;
reg_val |= (BCMA_CC_PMU_CTL_RES_RELOAD << BCMA_CC_PMU_CTL_RES_SHIFT);
- brcmf_sdiod_regwl(sdiodev, reg_addr, reg_val, &err);
+ brcmf_sdiod_writel(sdiodev, reg_addr, reg_val, &err);
if (err)
goto fail;
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN);
@@ -3940,7 +3945,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus)
return true;
fail:
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
return false;
}
@@ -4020,22 +4025,21 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
const struct firmware *code,
void *nvram, u32 nvram_len)
{
- struct brcmf_bus *bus_if;
- struct brcmf_sdio_dev *sdiodev;
- struct brcmf_sdio *bus;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+ struct brcmf_sdio *bus = sdiodev->bus;
+ struct brcmf_sdio_dev *sdiod = bus->sdiodev;
+ struct brcmf_core *core = bus->sdio_core;
u8 saveclk;
brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err);
- bus_if = dev_get_drvdata(dev);
- sdiodev = bus_if->bus_priv.sdio;
+
if (err)
goto fail;
if (!bus_if->drvr)
return;
- bus = sdiodev->bus;
-
/* try to download image and nvram to the dongle */
bus->alp_only = true;
err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len);
@@ -4047,7 +4051,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
bus->sdcnt.tickcnt = 0;
brcmf_sdio_wd_timer(bus, true);
- sdio_claim_host(sdiodev->func[1]);
+ sdio_claim_host(sdiodev->func1);
/* Make sure backplane clock is on, needed to generate F2 interrupt */
brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
@@ -4055,10 +4059,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
goto release;
/* Force clocks on backplane to be sure F2 interrupt propagates */
- saveclk = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err);
+ saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err);
if (!err) {
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- (saveclk | SBSDIO_FORCE_HT), &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ (saveclk | SBSDIO_FORCE_HT), &err);
}
if (err) {
brcmf_err("Failed to force clock for F2: err %d\n", err);
@@ -4066,10 +4070,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
}
/* Enable function 2 (frame transfers) */
- w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT,
- offsetof(struct sdpcmd_regs, tosbmailboxdata));
- err = sdio_enable_func(sdiodev->func[SDIO_FUNC_2]);
+ brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailboxdata),
+ SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, NULL);
+ err = sdio_enable_func(sdiodev->func2);
brcmf_dbg(INFO, "enable F2: err=%d\n", err);
@@ -4077,13 +4081,14 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
if (!err) {
/* Set up the interrupt mask and enable interrupts */
bus->hostintmask = HOSTINTMASK;
- w_sdreg32(bus, bus->hostintmask,
- offsetof(struct sdpcmd_regs, hostintmask));
+ brcmf_sdiod_writel(sdiod, core->base + SD_REG(hostintmask),
+ bus->hostintmask, NULL);
+
- brcmf_sdiod_regwb(sdiodev, SBSDIO_WATERMARK, 8, &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_WATERMARK, 8, &err);
} else {
/* Disable F2 again */
- sdio_disable_func(sdiodev->func[SDIO_FUNC_2]);
+ sdio_disable_func(sdiodev->func2);
goto release;
}
@@ -4091,8 +4096,8 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
brcmf_sdio_sr_init(bus);
} else {
/* Restore previous clock setting */
- brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
- saveclk, &err);
+ brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
+ saveclk, &err);
}
if (err == 0) {
@@ -4108,7 +4113,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
if (err != 0)
brcmf_sdio_clkctl(bus, CLK_NONE, false);
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
err = brcmf_bus_started(dev);
if (err != 0) {
@@ -4118,10 +4123,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
return;
release:
- sdio_release_host(sdiodev->func[1]);
+ sdio_release_host(sdiodev->func1);
fail:
brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err);
- device_release_driver(&sdiodev->func[2]->dev);
+ device_release_driver(&sdiodev->func2->dev);
device_release_driver(dev);
}
@@ -4148,7 +4153,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
/* single-threaded workqueue */
wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM,
- dev_name(&sdiodev->func[1]->dev));
+ dev_name(&sdiodev->func1->dev));
if (!wq) {
brcmf_err("insufficient memory to create txworkqueue\n");
goto fail;
@@ -4174,7 +4179,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
init_completion(&bus->watchdog_wait);
bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread,
bus, "brcmf_wdog/%s",
- dev_name(&sdiodev->func[1]->dev));
+ dev_name(&sdiodev->func1->dev));
if (IS_ERR(bus->watchdog_tsk)) {
pr_warn("brcmf_watchdog thread failed to start\n");
bus->watchdog_tsk = NULL;
@@ -4200,7 +4205,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
}
/* Query the F2 block size, set roundup accordingly */
- bus->blocksize = bus->sdiodev->func[2]->cur_blksize;
+ bus->blocksize = bus->sdiodev->func2->cur_blksize;
bus->roundup = min(max_roundup, bus->blocksize);
/* Allocate buffers */
@@ -4216,17 +4221,17 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
}
}
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
/* Disable F2 to clear any intermediate frame state on the dongle */
- sdio_disable_func(bus->sdiodev->func[SDIO_FUNC_2]);
+ sdio_disable_func(bus->sdiodev->func2);
bus->rxflow = false;
/* Done with backplane-dependent accesses, can drop clock... */
- brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
+ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
/* ...and initialize clock/power states */
bus->clkstate = CLK_SDONLY;
@@ -4278,7 +4283,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
if (bus->ci) {
if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) {
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
brcmf_sdio_wd_timer(bus, false);
brcmf_sdio_clkctl(bus, CLK_AVAIL, false);
/* Leave the device in state where it is
@@ -4288,7 +4293,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus)
msleep(20);
brcmf_chip_set_passive(bus->ci);
brcmf_sdio_clkctl(bus, CLK_NONE, false);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
}
brcmf_chip_detach(bus->ci);
}
@@ -4335,9 +4340,9 @@ int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep)
{
int ret;
- sdio_claim_host(bus->sdiodev->func[1]);
+ sdio_claim_host(bus->sdiodev->func1);
ret = brcmf_sdio_bus_sleep(bus, sleep, false);
- sdio_release_host(bus->sdiodev->func[1]);
+ sdio_release_host(bus->sdiodev->func1);
return ret;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index f3da32fc6360..7faed831f07d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -21,10 +21,6 @@
#include <linux/firmware.h>
#include "firmware.h"
-#define SDIO_FUNC_0 0
-#define SDIO_FUNC_1 1
-#define SDIO_FUNC_2 2
-
#define SDIOD_FBR_SIZE 0x100
/* io_en */
@@ -39,28 +35,29 @@
#define INTR_STATUS_FUNC1 0x2
#define INTR_STATUS_FUNC2 0x4
-/* Maximum number of I/O funcs */
-#define SDIOD_MAX_IOFUNCS 7
-
/* mask of register map */
#define REG_F0_REG_MASK 0x7FF
#define REG_F1_MISC_MASK 0x1FFFF
-/* as of sdiod rev 0, supports 3 functions */
-#define SBSDIO_NUM_FUNCTION 3
-
/* function 0 vendor specific CCCR registers */
+
#define SDIO_CCCR_BRCM_CARDCAP 0xf0
-#define SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT 0x02
-#define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT 0x04
-#define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC 0x08
-#define SDIO_CCCR_BRCM_CARDCTRL 0xf1
-#define SDIO_CCCR_BRCM_CARDCTRL_WLANRESET 0x02
-#define SDIO_CCCR_BRCM_SEPINT 0xf2
+#define SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT BIT(1)
+#define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT BIT(2)
+#define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC BIT(3)
+
+/* Interrupt enable bits for each function */
+#define SDIO_CCCR_IEN_FUNC0 BIT(0)
+#define SDIO_CCCR_IEN_FUNC1 BIT(1)
+#define SDIO_CCCR_IEN_FUNC2 BIT(2)
+
+#define SDIO_CCCR_BRCM_CARDCTRL 0xf1
+#define SDIO_CCCR_BRCM_CARDCTRL_WLANRESET BIT(1)
-#define SDIO_SEPINT_MASK 0x01
-#define SDIO_SEPINT_OE 0x02
-#define SDIO_SEPINT_ACT_HI 0x04
+#define SDIO_CCCR_BRCM_SEPINT 0xf2
+#define SDIO_CCCR_BRCM_SEPINT_MASK BIT(0)
+#define SDIO_CCCR_BRCM_SEPINT_OE BIT(1)
+#define SDIO_CCCR_BRCM_SEPINT_ACT_HI BIT(2)
/* function 1 miscellaneous registers */
@@ -131,11 +128,6 @@
/* with b15, maps to 32-bit SB access */
#define SBSDIO_SB_ACCESS_2_4B_FLAG 0x08000
-/* valid bits in SBSDIO_FUNC1_SBADDRxxx regs */
-
-#define SBSDIO_SBADDRLOW_MASK 0x80 /* Valid bits in SBADDRLOW */
-#define SBSDIO_SBADDRMID_MASK 0xff /* Valid bits in SBADDRMID */
-#define SBSDIO_SBADDRHIGH_MASK 0xffU /* Valid bits in SBADDRHIGH */
/* Address bits from SBADDR regs */
#define SBSDIO_SBWINDOW_MASK 0xffff8000
@@ -178,9 +170,10 @@ struct brcmf_sdio;
struct brcmf_sdiod_freezer;
struct brcmf_sdio_dev {
- struct sdio_func *func[SDIO_MAX_FUNCS];
- u8 num_funcs; /* Supported funcs on client */
+ struct sdio_func *func1;
+ struct sdio_func *func2;
u32 sbwad; /* Save backplane window address */
+ struct brcmf_core *cc_core; /* chipcommon core info struct */
struct brcmf_sdio *bus;
struct device *dev;
struct brcmf_bus *bus_if;
@@ -296,13 +289,24 @@ struct sdpcmd_regs {
int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev);
void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
-/* sdio device register access interface */
-u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
-u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
-void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data,
- int *ret);
-void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data,
- int *ret);
+/* SDIO device register access interface */
+/* Accessors for SDIO Function 0 */
+#define brcmf_sdiod_func0_rb(sdiodev, addr, r) \
+ sdio_f0_readb((sdiodev)->func1, (addr), (r))
+
+#define brcmf_sdiod_func0_wb(sdiodev, addr, v, ret) \
+ sdio_f0_writeb((sdiodev)->func1, (v), (addr), (ret))
+
+/* Accessors for SDIO Function 1 */
+#define brcmf_sdiod_readb(sdiodev, addr, r) \
+ sdio_readb((sdiodev)->func1, (addr), (r))
+
+#define brcmf_sdiod_writeb(sdiodev, addr, v, ret) \
+ sdio_writeb((sdiodev)->func1, (v), (addr), (ret))
+
+u32 brcmf_sdiod_readl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
+void brcmf_sdiod_writel(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data,
+ int *ret);
/* Buffer transfer to/from device (client) core via cmd53.
* fn: function number
@@ -342,7 +346,8 @@ int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address,
u8 *data, uint size);
/* Issue an abort to the specified function */
-int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn);
+int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, struct sdio_func *func);
+
void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev);
void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
enum brcmf_sdiod_state state);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index 763e8ba6b178..7e01981bc5c8 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -16049,8 +16049,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
wlc_phy_set_rfseq_nphy(pi, NPHY_RFSEQ_UPDATEGAINU,
rfseq_updategainu_events,
rfseq_updategainu_dlys,
- sizeof(rfseq_updategainu_events) /
- sizeof(rfseq_updategainu_events[0]));
+ ARRAY_SIZE(rfseq_updategainu_events));
mod_phy_reg(pi, 0x153, (0xff << 8), (90 << 8));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c
index dbf50ef6cd75..533bd4b0277e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c
@@ -14,6 +14,7 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/kernel.h>
#include <types.h>
#include "phytbl_n.h"
@@ -4437,109 +4438,39 @@ static const u16 loft_lut_core1_rev0[] = {
};
const struct phytbl_info mimophytbl_info_rev0_volatile[] = {
- {&bdi_tbl_rev0, sizeof(bdi_tbl_rev0) / sizeof(bdi_tbl_rev0[0]), 21, 0,
- 16}
- ,
- {&pltlut_tbl_rev0, sizeof(pltlut_tbl_rev0) / sizeof(pltlut_tbl_rev0[0]),
- 20, 0, 32}
- ,
- {&gainctrl_lut_core0_rev0,
- sizeof(gainctrl_lut_core0_rev0) / sizeof(gainctrl_lut_core0_rev0[0]),
- 26, 192, 32}
- ,
- {&gainctrl_lut_core1_rev0,
- sizeof(gainctrl_lut_core1_rev0) / sizeof(gainctrl_lut_core1_rev0[0]),
- 27, 192, 32}
- ,
-
- {&est_pwr_lut_core0_rev0,
- sizeof(est_pwr_lut_core0_rev0) / sizeof(est_pwr_lut_core0_rev0[0]), 26,
- 0, 8}
- ,
- {&est_pwr_lut_core1_rev0,
- sizeof(est_pwr_lut_core1_rev0) / sizeof(est_pwr_lut_core1_rev0[0]), 27,
- 0, 8}
- ,
- {&adj_pwr_lut_core0_rev0,
- sizeof(adj_pwr_lut_core0_rev0) / sizeof(adj_pwr_lut_core0_rev0[0]), 26,
- 64, 8}
- ,
- {&adj_pwr_lut_core1_rev0,
- sizeof(adj_pwr_lut_core1_rev0) / sizeof(adj_pwr_lut_core1_rev0[0]), 27,
- 64, 8}
- ,
- {&iq_lut_core0_rev0,
- sizeof(iq_lut_core0_rev0) / sizeof(iq_lut_core0_rev0[0]), 26, 320, 32}
- ,
- {&iq_lut_core1_rev0,
- sizeof(iq_lut_core1_rev0) / sizeof(iq_lut_core1_rev0[0]), 27, 320, 32}
- ,
- {&loft_lut_core0_rev0,
- sizeof(loft_lut_core0_rev0) / sizeof(loft_lut_core0_rev0[0]), 26, 448,
- 16}
- ,
- {&loft_lut_core1_rev0,
- sizeof(loft_lut_core1_rev0) / sizeof(loft_lut_core1_rev0[0]), 27, 448,
- 16}
- ,
+ {&bdi_tbl_rev0, ARRAY_SIZE(bdi_tbl_rev0), 21, 0, 16},
+ {&pltlut_tbl_rev0, ARRAY_SIZE(pltlut_tbl_rev0), 20, 0, 32},
+ {&gainctrl_lut_core0_rev0, ARRAY_SIZE(gainctrl_lut_core0_rev0), 26, 192, 32},
+ {&gainctrl_lut_core1_rev0, ARRAY_SIZE(gainctrl_lut_core1_rev0), 27, 192, 32},
+ {&est_pwr_lut_core0_rev0, ARRAY_SIZE(est_pwr_lut_core0_rev0), 26, 0, 8},
+ {&est_pwr_lut_core1_rev0, ARRAY_SIZE(est_pwr_lut_core1_rev0), 27, 0, 8},
+ {&adj_pwr_lut_core0_rev0, ARRAY_SIZE(adj_pwr_lut_core0_rev0), 26, 64, 8},
+ {&adj_pwr_lut_core1_rev0, ARRAY_SIZE(adj_pwr_lut_core1_rev0), 27, 64, 8},
+ {&iq_lut_core0_rev0, ARRAY_SIZE(iq_lut_core0_rev0), 26, 320, 32},
+ {&iq_lut_core1_rev0, ARRAY_SIZE(iq_lut_core1_rev0), 27, 320, 32},
+ {&loft_lut_core0_rev0, ARRAY_SIZE(loft_lut_core0_rev0), 26, 448, 16},
+ {&loft_lut_core1_rev0, ARRAY_SIZE(loft_lut_core1_rev0), 27, 448, 16},
};
const struct phytbl_info mimophytbl_info_rev0[] = {
- {&frame_struct_rev0,
- sizeof(frame_struct_rev0) / sizeof(frame_struct_rev0[0]), 10, 0, 32}
- ,
- {&frame_lut_rev0, sizeof(frame_lut_rev0) / sizeof(frame_lut_rev0[0]),
- 24, 0, 8}
- ,
- {&tmap_tbl_rev0, sizeof(tmap_tbl_rev0) / sizeof(tmap_tbl_rev0[0]), 12,
- 0, 32}
- ,
- {&tdtrn_tbl_rev0, sizeof(tdtrn_tbl_rev0) / sizeof(tdtrn_tbl_rev0[0]),
- 14, 0, 32}
- ,
- {&intlv_tbl_rev0, sizeof(intlv_tbl_rev0) / sizeof(intlv_tbl_rev0[0]),
- 13, 0, 32}
- ,
- {&pilot_tbl_rev0, sizeof(pilot_tbl_rev0) / sizeof(pilot_tbl_rev0[0]),
- 11, 0, 16}
- ,
- {&tdi_tbl20_ant0_rev0,
- sizeof(tdi_tbl20_ant0_rev0) / sizeof(tdi_tbl20_ant0_rev0[0]), 19, 128,
- 32}
- ,
- {&tdi_tbl20_ant1_rev0,
- sizeof(tdi_tbl20_ant1_rev0) / sizeof(tdi_tbl20_ant1_rev0[0]), 19, 256,
- 32}
- ,
- {&tdi_tbl40_ant0_rev0,
- sizeof(tdi_tbl40_ant0_rev0) / sizeof(tdi_tbl40_ant0_rev0[0]), 19, 640,
- 32}
- ,
- {&tdi_tbl40_ant1_rev0,
- sizeof(tdi_tbl40_ant1_rev0) / sizeof(tdi_tbl40_ant1_rev0[0]), 19, 768,
- 32}
- ,
- {&chanest_tbl_rev0,
- sizeof(chanest_tbl_rev0) / sizeof(chanest_tbl_rev0[0]), 22, 0, 32}
- ,
- {&mcs_tbl_rev0, sizeof(mcs_tbl_rev0) / sizeof(mcs_tbl_rev0[0]), 18, 0,
- 8}
- ,
- {&noise_var_tbl0_rev0,
- sizeof(noise_var_tbl0_rev0) / sizeof(noise_var_tbl0_rev0[0]), 16, 0,
- 32}
- ,
- {&noise_var_tbl1_rev0,
- sizeof(noise_var_tbl1_rev0) / sizeof(noise_var_tbl1_rev0[0]), 16, 128,
- 32}
- ,
+ {&frame_struct_rev0, ARRAY_SIZE(frame_struct_rev0), 10, 0, 32},
+ {&frame_lut_rev0, ARRAY_SIZE(frame_lut_rev0), 24, 0, 8},
+ {&tmap_tbl_rev0, ARRAY_SIZE(tmap_tbl_rev0), 12, 0, 32},
+ {&tdtrn_tbl_rev0, ARRAY_SIZE(tdtrn_tbl_rev0), 14, 0, 32},
+ {&intlv_tbl_rev0, ARRAY_SIZE(intlv_tbl_rev0), 13, 0, 32},
+ {&pilot_tbl_rev0, ARRAY_SIZE(pilot_tbl_rev0), 11, 0, 16},
+ {&tdi_tbl20_ant0_rev0, ARRAY_SIZE(tdi_tbl20_ant0_rev0), 19, 128, 32},
+ {&tdi_tbl20_ant1_rev0, ARRAY_SIZE(tdi_tbl20_ant1_rev0), 19, 256, 32},
+ {&tdi_tbl40_ant0_rev0, ARRAY_SIZE(tdi_tbl40_ant0_rev0), 19, 640, 32},
+ {&tdi_tbl40_ant1_rev0, ARRAY_SIZE(tdi_tbl40_ant1_rev0), 19, 768, 32},
+ {&chanest_tbl_rev0, ARRAY_SIZE(chanest_tbl_rev0), 22, 0, 32},
+ {&mcs_tbl_rev0, ARRAY_SIZE(mcs_tbl_rev0), 18, 0, 8},
+ {&noise_var_tbl0_rev0, ARRAY_SIZE(noise_var_tbl0_rev0), 16, 0, 32},
+ {&noise_var_tbl1_rev0, ARRAY_SIZE(noise_var_tbl1_rev0), 16, 128, 32},
};
-const u32 mimophytbl_info_sz_rev0 =
- sizeof(mimophytbl_info_rev0) / sizeof(mimophytbl_info_rev0[0]);
-const u32 mimophytbl_info_sz_rev0_volatile =
- sizeof(mimophytbl_info_rev0_volatile) /
- sizeof(mimophytbl_info_rev0_volatile[0]);
+const u32 mimophytbl_info_sz_rev0 = ARRAY_SIZE(mimophytbl_info_rev0);
+const u32 mimophytbl_info_sz_rev0_volatile = ARRAY_SIZE(mimophytbl_info_rev0_volatile);
static const u16 ant_swctrl_tbl_rev3[] = {
0x0082,
@@ -9363,132 +9294,53 @@ static const u32 papd_cal_scalars_tbl_core1_rev3[] = {
};
const struct phytbl_info mimophytbl_info_rev3_volatile[] = {
- {&ant_swctrl_tbl_rev3,
- sizeof(ant_swctrl_tbl_rev3) / sizeof(ant_swctrl_tbl_rev3[0]), 9, 0, 16}
- ,
+ {&ant_swctrl_tbl_rev3, ARRAY_SIZE(ant_swctrl_tbl_rev3), 9, 0, 16},
};
const struct phytbl_info mimophytbl_info_rev3_volatile1[] = {
- {&ant_swctrl_tbl_rev3_1,
- sizeof(ant_swctrl_tbl_rev3_1) / sizeof(ant_swctrl_tbl_rev3_1[0]), 9, 0,
- 16}
- ,
+ {&ant_swctrl_tbl_rev3_1, ARRAY_SIZE(ant_swctrl_tbl_rev3_1), 9, 0, 16},
};
const struct phytbl_info mimophytbl_info_rev3_volatile2[] = {
- {&ant_swctrl_tbl_rev3_2,
- sizeof(ant_swctrl_tbl_rev3_2) / sizeof(ant_swctrl_tbl_rev3_2[0]), 9, 0,
- 16}
- ,
+ {&ant_swctrl_tbl_rev3_2, ARRAY_SIZE(ant_swctrl_tbl_rev3_2), 9, 0, 16},
};
const struct phytbl_info mimophytbl_info_rev3_volatile3[] = {
- {&ant_swctrl_tbl_rev3_3,
- sizeof(ant_swctrl_tbl_rev3_3) / sizeof(ant_swctrl_tbl_rev3_3[0]), 9, 0,
- 16}
- ,
+ {&ant_swctrl_tbl_rev3_3, ARRAY_SIZE(ant_swctrl_tbl_rev3_3), 9, 0, 16},
};
const struct phytbl_info mimophytbl_info_rev3[] = {
- {&frame_struct_rev3,
- sizeof(frame_struct_rev3) / sizeof(frame_struct_rev3[0]), 10, 0, 32}
- ,
- {&pilot_tbl_rev3, sizeof(pilot_tbl_rev3) / sizeof(pilot_tbl_rev3[0]),
- 11, 0, 16}
- ,
- {&tmap_tbl_rev3, sizeof(tmap_tbl_rev3) / sizeof(tmap_tbl_rev3[0]), 12,
- 0, 32}
- ,
- {&intlv_tbl_rev3, sizeof(intlv_tbl_rev3) / sizeof(intlv_tbl_rev3[0]),
- 13, 0, 32}
- ,
- {&tdtrn_tbl_rev3, sizeof(tdtrn_tbl_rev3) / sizeof(tdtrn_tbl_rev3[0]),
- 14, 0, 32}
- ,
- {&noise_var_tbl_rev3,
- sizeof(noise_var_tbl_rev3) / sizeof(noise_var_tbl_rev3[0]), 16, 0, 32}
- ,
- {&mcs_tbl_rev3, sizeof(mcs_tbl_rev3) / sizeof(mcs_tbl_rev3[0]), 18, 0,
- 16}
- ,
- {&tdi_tbl20_ant0_rev3,
- sizeof(tdi_tbl20_ant0_rev3) / sizeof(tdi_tbl20_ant0_rev3[0]), 19, 128,
- 32}
- ,
- {&tdi_tbl20_ant1_rev3,
- sizeof(tdi_tbl20_ant1_rev3) / sizeof(tdi_tbl20_ant1_rev3[0]), 19, 256,
- 32}
- ,
- {&tdi_tbl40_ant0_rev3,
- sizeof(tdi_tbl40_ant0_rev3) / sizeof(tdi_tbl40_ant0_rev3[0]), 19, 640,
- 32}
- ,
- {&tdi_tbl40_ant1_rev3,
- sizeof(tdi_tbl40_ant1_rev3) / sizeof(tdi_tbl40_ant1_rev3[0]), 19, 768,
- 32}
- ,
- {&pltlut_tbl_rev3, sizeof(pltlut_tbl_rev3) / sizeof(pltlut_tbl_rev3[0]),
- 20, 0, 32}
- ,
- {&chanest_tbl_rev3,
- sizeof(chanest_tbl_rev3) / sizeof(chanest_tbl_rev3[0]), 22, 0, 32}
- ,
- {&frame_lut_rev3, sizeof(frame_lut_rev3) / sizeof(frame_lut_rev3[0]),
- 24, 0, 8}
- ,
- {&est_pwr_lut_core0_rev3,
- sizeof(est_pwr_lut_core0_rev3) / sizeof(est_pwr_lut_core0_rev3[0]), 26,
- 0, 8}
- ,
- {&est_pwr_lut_core1_rev3,
- sizeof(est_pwr_lut_core1_rev3) / sizeof(est_pwr_lut_core1_rev3[0]), 27,
- 0, 8}
- ,
- {&adj_pwr_lut_core0_rev3,
- sizeof(adj_pwr_lut_core0_rev3) / sizeof(adj_pwr_lut_core0_rev3[0]), 26,
- 64, 8}
- ,
- {&adj_pwr_lut_core1_rev3,
- sizeof(adj_pwr_lut_core1_rev3) / sizeof(adj_pwr_lut_core1_rev3[0]), 27,
- 64, 8}
- ,
- {&gainctrl_lut_core0_rev3,
- sizeof(gainctrl_lut_core0_rev3) / sizeof(gainctrl_lut_core0_rev3[0]),
- 26, 192, 32}
- ,
- {&gainctrl_lut_core1_rev3,
- sizeof(gainctrl_lut_core1_rev3) / sizeof(gainctrl_lut_core1_rev3[0]),
- 27, 192, 32}
- ,
- {&iq_lut_core0_rev3,
- sizeof(iq_lut_core0_rev3) / sizeof(iq_lut_core0_rev3[0]), 26, 320, 32}
- ,
- {&iq_lut_core1_rev3,
- sizeof(iq_lut_core1_rev3) / sizeof(iq_lut_core1_rev3[0]), 27, 320, 32}
- ,
- {&loft_lut_core0_rev3,
- sizeof(loft_lut_core0_rev3) / sizeof(loft_lut_core0_rev3[0]), 26, 448,
- 16}
- ,
- {&loft_lut_core1_rev3,
- sizeof(loft_lut_core1_rev3) / sizeof(loft_lut_core1_rev3[0]), 27, 448,
- 16}
+ {&frame_struct_rev3, ARRAY_SIZE(frame_struct_rev3), 10, 0, 32},
+ {&pilot_tbl_rev3, ARRAY_SIZE(pilot_tbl_rev3), 11, 0, 16},
+ {&tmap_tbl_rev3, ARRAY_SIZE(tmap_tbl_rev3), 12, 0, 32},
+ {&intlv_tbl_rev3, ARRAY_SIZE(intlv_tbl_rev3), 13, 0, 32},
+ {&tdtrn_tbl_rev3, ARRAY_SIZE(tdtrn_tbl_rev3), 14, 0, 32},
+ {&noise_var_tbl_rev3, ARRAY_SIZE(noise_var_tbl_rev3), 16, 0, 32},
+ {&mcs_tbl_rev3, ARRAY_SIZE(mcs_tbl_rev3), 18, 0, 16},
+ {&tdi_tbl20_ant0_rev3, ARRAY_SIZE(tdi_tbl20_ant0_rev3), 19, 128, 32},
+ {&tdi_tbl20_ant1_rev3, ARRAY_SIZE(tdi_tbl20_ant1_rev3), 19, 256, 32},
+ {&tdi_tbl40_ant0_rev3, ARRAY_SIZE(tdi_tbl40_ant0_rev3), 19, 640, 32},
+ {&tdi_tbl40_ant1_rev3, ARRAY_SIZE(tdi_tbl40_ant1_rev3), 19, 768, 32},
+ {&pltlut_tbl_rev3, ARRAY_SIZE(pltlut_tbl_rev3), 20, 0, 32},
+ {&chanest_tbl_rev3, ARRAY_SIZE(chanest_tbl_rev3), 22, 0, 32},
+ {&frame_lut_rev3, ARRAY_SIZE(frame_lut_rev3), 24, 0, 8},
+ {&est_pwr_lut_core0_rev3, ARRAY_SIZE(est_pwr_lut_core0_rev3), 26, 0, 8},
+ {&est_pwr_lut_core1_rev3, ARRAY_SIZE(est_pwr_lut_core1_rev3), 27, 0, 8},
+ {&adj_pwr_lut_core0_rev3, ARRAY_SIZE(adj_pwr_lut_core0_rev3), 26, 64, 8},
+ {&adj_pwr_lut_core1_rev3, ARRAY_SIZE(adj_pwr_lut_core1_rev3), 27, 64, 8},
+ {&gainctrl_lut_core0_rev3, ARRAY_SIZE(gainctrl_lut_core0_rev3), 26, 192, 32},
+ {&gainctrl_lut_core1_rev3, ARRAY_SIZE(gainctrl_lut_core1_rev3), 27, 192, 32},
+ {&iq_lut_core0_rev3, ARRAY_SIZE(iq_lut_core0_rev3), 26, 320, 32},
+ {&iq_lut_core1_rev3, ARRAY_SIZE(iq_lut_core1_rev3), 27, 320, 32},
+ {&loft_lut_core0_rev3, ARRAY_SIZE(loft_lut_core0_rev3), 26, 448, 16},
+ {&loft_lut_core1_rev3, ARRAY_SIZE(loft_lut_core1_rev3), 27, 448, 16}
};
-const u32 mimophytbl_info_sz_rev3 =
- sizeof(mimophytbl_info_rev3) / sizeof(mimophytbl_info_rev3[0]);
-const u32 mimophytbl_info_sz_rev3_volatile =
- sizeof(mimophytbl_info_rev3_volatile) /
- sizeof(mimophytbl_info_rev3_volatile[0]);
-const u32 mimophytbl_info_sz_rev3_volatile1 =
- sizeof(mimophytbl_info_rev3_volatile1) /
- sizeof(mimophytbl_info_rev3_volatile1[0]);
-const u32 mimophytbl_info_sz_rev3_volatile2 =
- sizeof(mimophytbl_info_rev3_volatile2) /
- sizeof(mimophytbl_info_rev3_volatile2[0]);
-const u32 mimophytbl_info_sz_rev3_volatile3 =
- sizeof(mimophytbl_info_rev3_volatile3) /
- sizeof(mimophytbl_info_rev3_volatile3[0]);
+const u32 mimophytbl_info_sz_rev3 = ARRAY_SIZE(mimophytbl_info_rev3);
+const u32 mimophytbl_info_sz_rev3_volatile = ARRAY_SIZE(mimophytbl_info_rev3_volatile);
+const u32 mimophytbl_info_sz_rev3_volatile1 = ARRAY_SIZE(mimophytbl_info_rev3_volatile1);
+const u32 mimophytbl_info_sz_rev3_volatile2 = ARRAY_SIZE(mimophytbl_info_rev3_volatile2);
+const u32 mimophytbl_info_sz_rev3_volatile3 = ARRAY_SIZE(mimophytbl_info_rev3_volatile3);
static const u32 tmap_tbl_rev7[] = {
0x8a88aa80,
@@ -10469,162 +10321,58 @@ static const u32 papd_cal_scalars_tbl_core1_rev7[] = {
};
const struct phytbl_info mimophytbl_info_rev7[] = {
- {&frame_struct_rev3,
- sizeof(frame_struct_rev3) / sizeof(frame_struct_rev3[0]), 10, 0, 32}
- ,
- {&pilot_tbl_rev3, sizeof(pilot_tbl_rev3) / sizeof(pilot_tbl_rev3[0]),
- 11, 0, 16}
- ,
- {&tmap_tbl_rev7, sizeof(tmap_tbl_rev7) / sizeof(tmap_tbl_rev7[0]), 12,
- 0, 32}
- ,
- {&intlv_tbl_rev3, sizeof(intlv_tbl_rev3) / sizeof(intlv_tbl_rev3[0]),
- 13, 0, 32}
- ,
- {&tdtrn_tbl_rev3, sizeof(tdtrn_tbl_rev3) / sizeof(tdtrn_tbl_rev3[0]),
- 14, 0, 32}
- ,
- {&noise_var_tbl_rev7,
- sizeof(noise_var_tbl_rev7) / sizeof(noise_var_tbl_rev7[0]), 16, 0, 32}
- ,
- {&mcs_tbl_rev3, sizeof(mcs_tbl_rev3) / sizeof(mcs_tbl_rev3[0]), 18, 0,
- 16}
- ,
- {&tdi_tbl20_ant0_rev3,
- sizeof(tdi_tbl20_ant0_rev3) / sizeof(tdi_tbl20_ant0_rev3[0]), 19, 128,
- 32}
- ,
- {&tdi_tbl20_ant1_rev3,
- sizeof(tdi_tbl20_ant1_rev3) / sizeof(tdi_tbl20_ant1_rev3[0]), 19, 256,
- 32}
- ,
- {&tdi_tbl40_ant0_rev3,
- sizeof(tdi_tbl40_ant0_rev3) / sizeof(tdi_tbl40_ant0_rev3[0]), 19, 640,
- 32}
- ,
- {&tdi_tbl40_ant1_rev3,
- sizeof(tdi_tbl40_ant1_rev3) / sizeof(tdi_tbl40_ant1_rev3[0]), 19, 768,
- 32}
- ,
- {&pltlut_tbl_rev3, sizeof(pltlut_tbl_rev3) / sizeof(pltlut_tbl_rev3[0]),
- 20, 0, 32}
- ,
- {&chanest_tbl_rev3,
- sizeof(chanest_tbl_rev3) / sizeof(chanest_tbl_rev3[0]), 22, 0, 32}
- ,
- {&frame_lut_rev3, sizeof(frame_lut_rev3) / sizeof(frame_lut_rev3[0]),
- 24, 0, 8}
- ,
- {&est_pwr_lut_core0_rev3,
- sizeof(est_pwr_lut_core0_rev3) / sizeof(est_pwr_lut_core0_rev3[0]), 26,
- 0, 8}
- ,
- {&est_pwr_lut_core1_rev3,
- sizeof(est_pwr_lut_core1_rev3) / sizeof(est_pwr_lut_core1_rev3[0]), 27,
- 0, 8}
- ,
- {&adj_pwr_lut_core0_rev3,
- sizeof(adj_pwr_lut_core0_rev3) / sizeof(adj_pwr_lut_core0_rev3[0]), 26,
- 64, 8}
- ,
- {&adj_pwr_lut_core1_rev3,
- sizeof(adj_pwr_lut_core1_rev3) / sizeof(adj_pwr_lut_core1_rev3[0]), 27,
- 64, 8}
- ,
- {&gainctrl_lut_core0_rev3,
- sizeof(gainctrl_lut_core0_rev3) / sizeof(gainctrl_lut_core0_rev3[0]),
- 26, 192, 32}
- ,
- {&gainctrl_lut_core1_rev3,
- sizeof(gainctrl_lut_core1_rev3) / sizeof(gainctrl_lut_core1_rev3[0]),
- 27, 192, 32}
- ,
- {&iq_lut_core0_rev3,
- sizeof(iq_lut_core0_rev3) / sizeof(iq_lut_core0_rev3[0]), 26, 320, 32}
- ,
- {&iq_lut_core1_rev3,
- sizeof(iq_lut_core1_rev3) / sizeof(iq_lut_core1_rev3[0]), 27, 320, 32}
- ,
- {&loft_lut_core0_rev3,
- sizeof(loft_lut_core0_rev3) / sizeof(loft_lut_core0_rev3[0]), 26, 448,
- 16}
- ,
- {&loft_lut_core1_rev3,
- sizeof(loft_lut_core1_rev3) / sizeof(loft_lut_core1_rev3[0]), 27, 448,
- 16}
- ,
+ {&frame_struct_rev3, ARRAY_SIZE(frame_struct_rev3), 10, 0, 32},
+ {&pilot_tbl_rev3, ARRAY_SIZE(pilot_tbl_rev3), 11, 0, 16},
+ {&tmap_tbl_rev7, ARRAY_SIZE(tmap_tbl_rev7), 12, 0, 32},
+ {&intlv_tbl_rev3, ARRAY_SIZE(intlv_tbl_rev3), 13, 0, 32},
+ {&tdtrn_tbl_rev3, ARRAY_SIZE(tdtrn_tbl_rev3), 14, 0, 32},
+ {&noise_var_tbl_rev7, ARRAY_SIZE(noise_var_tbl_rev7), 16, 0, 32},
+ {&mcs_tbl_rev3, ARRAY_SIZE(mcs_tbl_rev3), 18, 0, 16},
+ {&tdi_tbl20_ant0_rev3, ARRAY_SIZE(tdi_tbl20_ant0_rev3), 19, 128, 32},
+ {&tdi_tbl20_ant1_rev3, ARRAY_SIZE(tdi_tbl20_ant1_rev3), 19, 256, 32},
+ {&tdi_tbl40_ant0_rev3, ARRAY_SIZE(tdi_tbl40_ant0_rev3), 19, 640, 32},
+ {&tdi_tbl40_ant1_rev3, ARRAY_SIZE(tdi_tbl40_ant1_rev3), 19, 768, 32},
+ {&pltlut_tbl_rev3, ARRAY_SIZE(pltlut_tbl_rev3), 20, 0, 32},
+ {&chanest_tbl_rev3, ARRAY_SIZE(chanest_tbl_rev3), 22, 0, 32},
+ {&frame_lut_rev3, ARRAY_SIZE(frame_lut_rev3), 24, 0, 8},
+ {&est_pwr_lut_core0_rev3, ARRAY_SIZE(est_pwr_lut_core0_rev3), 26, 0, 8},
+ {&est_pwr_lut_core1_rev3, ARRAY_SIZE(est_pwr_lut_core1_rev3), 27, 0, 8},
+ {&adj_pwr_lut_core0_rev3, ARRAY_SIZE(adj_pwr_lut_core0_rev3), 26, 64, 8},
+ {&adj_pwr_lut_core1_rev3, ARRAY_SIZE(adj_pwr_lut_core1_rev3), 27, 64, 8},
+ {&gainctrl_lut_core0_rev3, ARRAY_SIZE(gainctrl_lut_core0_rev3), 26, 192, 32},
+ {&gainctrl_lut_core1_rev3, ARRAY_SIZE(gainctrl_lut_core1_rev3), 27, 192, 32},
+ {&iq_lut_core0_rev3, ARRAY_SIZE(iq_lut_core0_rev3), 26, 320, 32},
+ {&iq_lut_core1_rev3, ARRAY_SIZE(iq_lut_core1_rev3), 27, 320, 32},
+ {&loft_lut_core0_rev3, ARRAY_SIZE(loft_lut_core0_rev3), 26, 448, 16},
+ {&loft_lut_core1_rev3, ARRAY_SIZE(loft_lut_core1_rev3), 27, 448, 16},
{&papd_comp_rfpwr_tbl_core0_rev3,
- sizeof(papd_comp_rfpwr_tbl_core0_rev3) /
- sizeof(papd_comp_rfpwr_tbl_core0_rev3[0]), 26, 576, 16}
- ,
+ ARRAY_SIZE(papd_comp_rfpwr_tbl_core0_rev3), 26, 576, 16},
{&papd_comp_rfpwr_tbl_core1_rev3,
- sizeof(papd_comp_rfpwr_tbl_core1_rev3) /
- sizeof(papd_comp_rfpwr_tbl_core1_rev3[0]), 27, 576, 16}
- ,
+ ARRAY_SIZE(papd_comp_rfpwr_tbl_core1_rev3), 27, 576, 16},
{&papd_comp_epsilon_tbl_core0_rev7,
- sizeof(papd_comp_epsilon_tbl_core0_rev7) /
- sizeof(papd_comp_epsilon_tbl_core0_rev7[0]), 31, 0, 32}
- ,
+ ARRAY_SIZE(papd_comp_epsilon_tbl_core0_rev7), 31, 0, 32},
{&papd_cal_scalars_tbl_core0_rev7,
- sizeof(papd_cal_scalars_tbl_core0_rev7) /
- sizeof(papd_cal_scalars_tbl_core0_rev7[0]), 32, 0, 32}
- ,
+ ARRAY_SIZE(papd_cal_scalars_tbl_core0_rev7), 32, 0, 32},
{&papd_comp_epsilon_tbl_core1_rev7,
- sizeof(papd_comp_epsilon_tbl_core1_rev7) /
- sizeof(papd_comp_epsilon_tbl_core1_rev7[0]), 33, 0, 32}
- ,
+ ARRAY_SIZE(papd_comp_epsilon_tbl_core1_rev7), 33, 0, 32},
{&papd_cal_scalars_tbl_core1_rev7,
- sizeof(papd_cal_scalars_tbl_core1_rev7) /
- sizeof(papd_cal_scalars_tbl_core1_rev7[0]), 34, 0, 32}
- ,
+ ARRAY_SIZE(papd_cal_scalars_tbl_core1_rev7), 34, 0, 32},
};
-const u32 mimophytbl_info_sz_rev7 =
- sizeof(mimophytbl_info_rev7) / sizeof(mimophytbl_info_rev7[0]);
+const u32 mimophytbl_info_sz_rev7 = ARRAY_SIZE(mimophytbl_info_rev7);
const struct phytbl_info mimophytbl_info_rev16[] = {
- {&noise_var_tbl_rev7,
- sizeof(noise_var_tbl_rev7) / sizeof(noise_var_tbl_rev7[0]), 16, 0, 32}
- ,
- {&est_pwr_lut_core0_rev3,
- sizeof(est_pwr_lut_core0_rev3) / sizeof(est_pwr_lut_core0_rev3[0]), 26,
- 0, 8}
- ,
- {&est_pwr_lut_core1_rev3,
- sizeof(est_pwr_lut_core1_rev3) / sizeof(est_pwr_lut_core1_rev3[0]), 27,
- 0, 8}
- ,
- {&adj_pwr_lut_core0_rev3,
- sizeof(adj_pwr_lut_core0_rev3) / sizeof(adj_pwr_lut_core0_rev3[0]), 26,
- 64, 8}
- ,
- {&adj_pwr_lut_core1_rev3,
- sizeof(adj_pwr_lut_core1_rev3) / sizeof(adj_pwr_lut_core1_rev3[0]), 27,
- 64, 8}
- ,
- {&gainctrl_lut_core0_rev3,
- sizeof(gainctrl_lut_core0_rev3) / sizeof(gainctrl_lut_core0_rev3[0]),
- 26, 192, 32}
- ,
- {&gainctrl_lut_core1_rev3,
- sizeof(gainctrl_lut_core1_rev3) / sizeof(gainctrl_lut_core1_rev3[0]),
- 27, 192, 32}
- ,
- {&iq_lut_core0_rev3,
- sizeof(iq_lut_core0_rev3) / sizeof(iq_lut_core0_rev3[0]), 26, 320, 32}
- ,
- {&iq_lut_core1_rev3,
- sizeof(iq_lut_core1_rev3) / sizeof(iq_lut_core1_rev3[0]), 27, 320, 32}
- ,
- {&loft_lut_core0_rev3,
- sizeof(loft_lut_core0_rev3) / sizeof(loft_lut_core0_rev3[0]), 26, 448,
- 16}
- ,
- {&loft_lut_core1_rev3,
- sizeof(loft_lut_core1_rev3) / sizeof(loft_lut_core1_rev3[0]), 27, 448,
- 16}
- ,
+ {&noise_var_tbl_rev7, ARRAY_SIZE(noise_var_tbl_rev7), 16, 0, 32},
+ {&est_pwr_lut_core0_rev3, ARRAY_SIZE(est_pwr_lut_core0_rev3), 26, 0, 8},
+ {&est_pwr_lut_core1_rev3, ARRAY_SIZE(est_pwr_lut_core1_rev3), 27, 0, 8},
+ {&adj_pwr_lut_core0_rev3, ARRAY_SIZE(adj_pwr_lut_core0_rev3), 26, 64, 8},
+ {&adj_pwr_lut_core1_rev3, ARRAY_SIZE(adj_pwr_lut_core1_rev3), 27, 64, 8},
+ {&gainctrl_lut_core0_rev3, ARRAY_SIZE(gainctrl_lut_core0_rev3), 26, 192, 32},
+ {&gainctrl_lut_core1_rev3, ARRAY_SIZE(gainctrl_lut_core1_rev3), 27, 192, 32},
+ {&iq_lut_core0_rev3, ARRAY_SIZE(iq_lut_core0_rev3), 26, 320, 32},
+ {&iq_lut_core1_rev3, ARRAY_SIZE(iq_lut_core1_rev3), 27, 320, 32},
+ {&loft_lut_core0_rev3, ARRAY_SIZE(loft_lut_core0_rev3), 26, 448, 16},
+ {&loft_lut_core1_rev3, ARRAY_SIZE(loft_lut_core1_rev3), 27, 448, 16},
};
-const u32 mimophytbl_info_sz_rev16 =
- sizeof(mimophytbl_info_rev16) / sizeof(mimophytbl_info_rev16[0]);
+const u32 mimophytbl_info_sz_rev16 = ARRAY_SIZE(mimophytbl_info_rev16);
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index ff136f299a0a..e6205eae51fd 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -9,12 +9,13 @@ iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
iwlwifi-objs += pcie/ctxt-info.o pcie/trans-gen2.o pcie/tx-gen2.o
iwlwifi-$(CONFIG_IWLDVM) += cfg/1000.o cfg/2000.o cfg/5000.o cfg/6000.o
-iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/a000.o
+iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += fw/notif-wait.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
iwlwifi-$(CONFIG_IWLMVM) += fw/common_rx.o fw/nvm.o
iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
+iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += fw/debugfs.o
iwlwifi-objs += $(iwlwifi-m)
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
new file mode 100644
index 000000000000..48f6f80eb24b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -0,0 +1,216 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015-2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015-2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/module.h>
+#include <linux/stringify.h>
+#include "iwl-config.h"
+#include "iwl-agn-hw.h"
+
+/* Highest firmware API version supported */
+#define IWL_22000_UCODE_API_MAX 36
+
+/* Lowest firmware API version supported */
+#define IWL_22000_UCODE_API_MIN 24
+
+/* NVM versions */
+#define IWL_22000_NVM_VERSION 0x0a1d
+#define IWL_22000_TX_POWER_VERSION 0xffff /* meaningless */
+
+/* Memory offsets and lengths */
+#define IWL_22000_DCCM_OFFSET 0x800000 /* LMAC1 */
+#define IWL_22000_DCCM_LEN 0x10000 /* LMAC1 */
+#define IWL_22000_DCCM2_OFFSET 0x880000
+#define IWL_22000_DCCM2_LEN 0x8000
+#define IWL_22000_SMEM_OFFSET 0x400000
+#define IWL_22000_SMEM_LEN 0xD0000
+
+#define IWL_22000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
+#define IWL_22000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
+#define IWL_22000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
+#define IWL_22000_HR_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-"
+#define IWL_22000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-"
+#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
+
+#define IWL_22000_HR_MODULE_FIRMWARE(api) \
+ IWL_22000_HR_FW_PRE __stringify(api) ".ucode"
+#define IWL_22000_JF_MODULE_FIRMWARE(api) \
+ IWL_22000_JF_FW_PRE __stringify(api) ".ucode"
+#define IWL_22000_HR_F0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_22000_HR_F0_FW_PRE __stringify(api) ".ucode"
+#define IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_22000_JF_B0_FW_PRE __stringify(api) ".ucode"
+#define IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(api) \
+ IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode"
+
+#define NVM_HW_SECTION_NUM_FAMILY_22000 10
+
+static const struct iwl_base_params iwl_22000_base_params = {
+ .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_22000,
+ .num_of_queues = 512,
+ .shadow_ram_support = true,
+ .led_compensation = 57,
+ .wd_timeout = IWL_LONG_WD_TIMEOUT,
+ .max_event_log_size = 512,
+ .shadow_reg_enable = true,
+ .pcie_l1_allowed = true,
+};
+
+static const struct iwl_ht_params iwl_22000_ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+};
+
+#define IWL_DEVICE_22000 \
+ .ucode_api_max = IWL_22000_UCODE_API_MAX, \
+ .ucode_api_min = IWL_22000_UCODE_API_MIN, \
+ .device_family = IWL_DEVICE_FAMILY_22000, \
+ .max_inst_size = IWL60_RTC_INST_SIZE, \
+ .max_data_size = IWL60_RTC_DATA_SIZE, \
+ .base_params = &iwl_22000_base_params, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_22000, \
+ .non_shared_ant = ANT_A, \
+ .dccm_offset = IWL_22000_DCCM_OFFSET, \
+ .dccm_len = IWL_22000_DCCM_LEN, \
+ .dccm2_offset = IWL_22000_DCCM2_OFFSET, \
+ .dccm2_len = IWL_22000_DCCM2_LEN, \
+ .smem_offset = IWL_22000_SMEM_OFFSET, \
+ .smem_len = IWL_22000_SMEM_LEN, \
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
+ .apmg_not_supported = true, \
+ .mq_rx_supported = true, \
+ .vht_mu_mimo_supported = true, \
+ .mac_addr_from_csr = true, \
+ .use_tfh = true, \
+ .rf_id = true, \
+ .gen2 = true, \
+ .nvm_type = IWL_NVM_EXT, \
+ .dbgc_supported = true, \
+ .tx_cmd_queue_size = 32, \
+ .min_umac_error_event_table = 0x400000
+
+const struct iwl_cfg iwl22000_2ac_cfg_hr = {
+ .name = "Intel(R) Dual Band Wireless AC 22000",
+ .fw_name_pre = IWL_22000_HR_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb = {
+ .name = "Intel(R) Dual Band Wireless AC 22000",
+ .fw_name_pre = IWL_22000_HR_CDB_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .cdb = true,
+};
+
+const struct iwl_cfg iwl22000_2ac_cfg_jf = {
+ .name = "Intel(R) Dual Band Wireless AC 22000",
+ .fw_name_pre = IWL_22000_JF_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl22000_2ax_cfg_hr = {
+ .name = "Intel(R) Dual Band Wireless AX 22000",
+ .fw_name_pre = IWL_22000_HR_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_f0 = {
+ .name = "Intel(R) Dual Band Wireless AX 22000",
+ .fw_name_pre = IWL_22000_HR_F0_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0 = {
+ .name = "Intel(R) Dual Band Wireless AX 22000",
+ .fw_name_pre = IWL_22000_JF_B0_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0 = {
+ .name = "Intel(R) Dual Band Wireless AX 22000",
+ .fw_name_pre = IWL_22000_HR_A0_FW_PRE,
+ IWL_DEVICE_22000,
+ .ht_params = &iwl_22000_ht_params,
+ .nvm_ver = IWL_22000_NVM_VERSION,
+ .nvm_calib_ver = IWL_22000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_22000_HR_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
index 9bb7c19d48eb..3f4d9bac9f73 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c
@@ -70,8 +70,8 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 34
-#define IWL8265_UCODE_API_MAX 34
+#define IWL8000_UCODE_API_MAX 36
+#define IWL8265_UCODE_API_MAX 36
/* Lowest firmware API version supported */
#define IWL8000_UCODE_API_MIN 22
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index e7e75b458005..90a1d14cf7d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -55,7 +55,7 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 34
+#define IWL9000_UCODE_API_MAX 36
/* Lowest firmware API version supported */
#define IWL9000_UCODE_API_MIN 30
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
deleted file mode 100644
index 705f83b02e13..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2015-2017 Intel Deutschland GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * BSD LICENSE
- *
- * Copyright(c) 2015-2017 Intel Deutschland GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/module.h>
-#include <linux/stringify.h>
-#include "iwl-config.h"
-#include "iwl-agn-hw.h"
-
-/* Highest firmware API version supported */
-#define IWL_A000_UCODE_API_MAX 34
-
-/* Lowest firmware API version supported */
-#define IWL_A000_UCODE_API_MIN 24
-
-/* NVM versions */
-#define IWL_A000_NVM_VERSION 0x0a1d
-#define IWL_A000_TX_POWER_VERSION 0xffff /* meaningless */
-
-/* Memory offsets and lengths */
-#define IWL_A000_DCCM_OFFSET 0x800000 /* LMAC1 */
-#define IWL_A000_DCCM_LEN 0x10000 /* LMAC1 */
-#define IWL_A000_DCCM2_OFFSET 0x880000
-#define IWL_A000_DCCM2_LEN 0x8000
-#define IWL_A000_SMEM_OFFSET 0x400000
-#define IWL_A000_SMEM_LEN 0xD0000
-
-#define IWL_A000_JF_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
-#define IWL_A000_HR_FW_PRE "iwlwifi-Qu-a0-hr-a0-"
-#define IWL_A000_HR_CDB_FW_PRE "iwlwifi-QuIcp-z0-hrcdb-a0-"
-#define IWL_A000_HR_F0_FW_PRE "iwlwifi-QuQnj-f0-hr-a0-"
-#define IWL_A000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-"
-#define IWL_A000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
-
-#define IWL_A000_HR_MODULE_FIRMWARE(api) \
- IWL_A000_HR_FW_PRE __stringify(api) ".ucode"
-#define IWL_A000_JF_MODULE_FIRMWARE(api) \
- IWL_A000_JF_FW_PRE __stringify(api) ".ucode"
-#define IWL_A000_HR_F0_QNJ_MODULE_FIRMWARE(api) \
- IWL_A000_HR_F0_FW_PRE __stringify(api) ".ucode"
-#define IWL_A000_JF_B0_QNJ_MODULE_FIRMWARE(api) \
- IWL_A000_JF_B0_FW_PRE __stringify(api) ".ucode"
-#define IWL_A000_HR_A0_QNJ_MODULE_FIRMWARE(api) \
- IWL_A000_HR_A0_FW_PRE __stringify(api) ".ucode"
-
-#define NVM_HW_SECTION_NUM_FAMILY_A000 10
-
-static const struct iwl_base_params iwl_a000_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_A000,
- .num_of_queues = 512,
- .shadow_ram_support = true,
- .led_compensation = 57,
- .wd_timeout = IWL_LONG_WD_TIMEOUT,
- .max_event_log_size = 512,
- .shadow_reg_enable = true,
- .pcie_l1_allowed = true,
-};
-
-static const struct iwl_ht_params iwl_a000_ht_params = {
- .stbc = true,
- .ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
-};
-
-#define IWL_DEVICE_A000 \
- .ucode_api_max = IWL_A000_UCODE_API_MAX, \
- .ucode_api_min = IWL_A000_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_A000, \
- .max_inst_size = IWL60_RTC_INST_SIZE, \
- .max_data_size = IWL60_RTC_DATA_SIZE, \
- .base_params = &iwl_a000_base_params, \
- .led_mode = IWL_LED_RF_STATE, \
- .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_A000, \
- .non_shared_ant = ANT_A, \
- .dccm_offset = IWL_A000_DCCM_OFFSET, \
- .dccm_len = IWL_A000_DCCM_LEN, \
- .dccm2_offset = IWL_A000_DCCM2_OFFSET, \
- .dccm2_len = IWL_A000_DCCM2_LEN, \
- .smem_offset = IWL_A000_SMEM_OFFSET, \
- .smem_len = IWL_A000_SMEM_LEN, \
- .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
- .apmg_not_supported = true, \
- .mq_rx_supported = true, \
- .vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = true, \
- .use_tfh = true, \
- .rf_id = true, \
- .gen2 = true, \
- .nvm_type = IWL_NVM_EXT, \
- .dbgc_supported = true, \
- .tx_cmd_queue_size = 32, \
- .min_umac_error_event_table = 0x400000
-
-const struct iwl_cfg iwla000_2ac_cfg_hr = {
- .name = "Intel(R) Dual Band Wireless AC a000",
- .fw_name_pre = IWL_A000_HR_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwla000_2ac_cfg_hr_cdb = {
- .name = "Intel(R) Dual Band Wireless AC a000",
- .fw_name_pre = IWL_A000_HR_CDB_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
- .cdb = true,
-};
-
-const struct iwl_cfg iwla000_2ac_cfg_jf = {
- .name = "Intel(R) Dual Band Wireless AC a000",
- .fw_name_pre = IWL_A000_JF_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwla000_2ax_cfg_hr = {
- .name = "Intel(R) Dual Band Wireless AX a000",
- .fw_name_pre = IWL_A000_HR_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0 = {
- .name = "Intel(R) Dual Band Wireless AX a000",
- .fw_name_pre = IWL_A000_HR_F0_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0 = {
- .name = "Intel(R) Dual Band Wireless AX a000",
- .fw_name_pre = IWL_A000_JF_B0_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0 = {
- .name = "Intel(R) Dual Band Wireless AX a000",
- .fw_name_pre = IWL_A000_HR_A0_FW_PRE,
- IWL_DEVICE_A000,
- .ht_params = &iwl_a000_ht_params,
- .nvm_ver = IWL_A000_NVM_VERSION,
- .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-MODULE_FIRMWARE(IWL_A000_HR_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_A000_JF_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_A000_HR_F0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_A000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_A000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
index 3684a3e180e5..007bfe7656a4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h
@@ -95,8 +95,8 @@ enum {
#define IWL_ALIVE_FLG_RFKILL BIT(0)
struct iwl_lmac_alive {
- __le32 ucode_minor;
__le32 ucode_major;
+ __le32 ucode_minor;
u8 ver_subtype;
u8 ver_type;
u8 mac;
@@ -113,8 +113,8 @@ struct iwl_lmac_alive {
} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_3 */
struct iwl_umac_alive {
- __le32 umac_minor; /* UMAC version: minor */
__le32 umac_major; /* UMAC version: major */
+ __le32 umac_minor; /* UMAC version: minor */
__le32 error_info_addr; /* SRAM address for UMAC error log */
__le32 dbg_print_buff_addr;
} __packed; /* UMAC_ALIVE_DATA_API_S_VER_2 */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
index d09555afe2c5..87c1ddea75ae 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/coex.h
@@ -188,11 +188,6 @@ enum iwl_bt_mxbox_dw3 {
BT_MBOX(3, UPDATE_REQUEST, 21, 1),
};
-enum iwl_bt_mxbox_dw4 {
- BT_MBOX(4, ATS_BT_INTERVAL, 0, 7),
- BT_MBOX(4, ATS_BT_ACTIVE_MAX_TH, 7, 7),
-};
-
#define BT_MBOX_MSG(_notif, _num, _field) \
((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
>> BT_MBOX##_num##_##_field##_POS)
@@ -232,31 +227,6 @@ enum iwl_bt_ci_compliance {
* @reserved: reserved
*/
struct iwl_bt_coex_profile_notif {
- __le32 mbox_msg[8];
- __le32 msg_idx;
- __le32 bt_ci_compliance;
-
- __le32 primary_ch_lut;
- __le32 secondary_ch_lut;
- __le32 bt_activity_grading;
- u8 ttc_status;
- u8 rrc_status;
- __le16 reserved;
-} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_5 */
-
-/**
- * struct iwl_bt_coex_profile_notif - notification about BT coex
- * @mbox_msg: message from BT to WiFi
- * @msg_idx: the index of the message
- * @bt_ci_compliance: enum %iwl_bt_ci_compliance
- * @primary_ch_lut: LUT used for primary channel &enum iwl_bt_coex_lut_type
- * @secondary_ch_lut: LUT used for secondary channel &enum iwl_bt_coex_lut_type
- * @bt_activity_grading: the activity of BT &enum iwl_bt_activity_grading
- * @ttc_status: is TTC enabled - one bit per PHY
- * @rrc_status: is RRC enabled - one bit per PHY
- * @reserved: reserved
- */
-struct iwl_bt_coex_profile_notif_v4 {
__le32 mbox_msg[4];
__le32 msg_idx;
__le32 bt_ci_compliance;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
index 7ebbf097488b..f285bacc8726 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h
@@ -215,7 +215,7 @@ enum iwl_legacy_cmds {
/**
* @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware,
* &struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp
- * for newer (A000) hardware.
+ * for newer (22000) hardware.
*/
SCD_QUEUE_CFG = 0x1d,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index aa76dcc148bd..a57c7223df0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -83,6 +83,21 @@ enum iwl_data_path_subcmd_ids {
TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
/**
+ * @TLC_MNG_CONFIG_CMD: &struct iwl_tlc_config_cmd
+ */
+ TLC_MNG_CONFIG_CMD = 0xF,
+
+ /**
+ * @TLC_MNG_NOTIF_REQ_CMD: &struct iwl_tlc_notif_req_config_cmd
+ */
+ TLC_MNG_NOTIF_REQ_CMD = 0x10,
+
+ /**
+ * @TLC_MNG_UPDATE_NOTIF: &struct iwl_tlc_update_notif
+ */
+ TLC_MNG_UPDATE_NOTIF = 0xF7,
+
+ /**
* @STA_PM_NOTIF: &struct iwl_mvm_pm_state_notification
*/
STA_PM_NOTIF = 0xFD,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index 0a81fb1b6ed4..106782341544 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -250,10 +250,12 @@ struct iwl_mfu_assert_dump_notif {
* The ids for different type of markers to insert into the usniffer logs
*
* @MARKER_ID_TX_FRAME_LATENCY: TX latency marker
+ * @MARKER_ID_SYNC_CLOCK: sync FW time and systime
*/
enum iwl_mvm_marker_id {
MARKER_ID_TX_FRAME_LATENCY = 1,
-}; /* MARKER_ID_API_E_VER_1 */
+ MARKER_ID_SYNC_CLOCK = 2,
+}; /* MARKER_ID_API_E_VER_2 */
/**
* struct iwl_mvm_marker - mark info into the usniffer logs
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index ec42c84e5df2..17c7ef1662a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -68,6 +68,10 @@
*/
enum iwl_mac_conf_subcmd_ids {
/**
+ * @LOW_LATENCY_CMD: &struct iwl_mac_low_latency_cmd
+ */
+ LOW_LATENCY_CMD = 0x3,
+ /**
* @CHANNEL_SWITCH_NOA_NOTIF: &struct iwl_channel_switch_noa_notif
*/
CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
@@ -82,4 +86,19 @@ struct iwl_channel_switch_noa_notif {
__le32 id_and_color;
} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
+/**
+ * struct iwl_mac_low_latency_cmd - set/clear mac to 'low-latency mode'
+ *
+ * @mac_id: MAC ID to whom to apply the low-latency configurations
+ * @low_latency_rx: 1/0 to set/clear Rx low latency direction
+ * @low_latency_tx: 1/0 to set/clear Tx low latency direction
+ * @reserved: reserved for alignment purposes
+ */
+struct iwl_mac_low_latency_cmd {
+ __le32 mac_id;
+ u8 low_latency_rx;
+ u8 low_latency_tx;
+ __le16 reserved;
+} __packed; /* MAC_LOW_LATENCY_API_S_VER_1 */
+
#endif /* __iwl_fw_api_mac_cfg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index a13fd8a1be62..e49a6f7be613 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -62,6 +62,267 @@
#include "mac.h"
+/**
+ * enum iwl_tlc_mng_cfg_flags_enum - options for TLC config flags
+ * @IWL_TLC_MNG_CFG_FLAGS_CCK_MSK: CCK support
+ * @IWL_TLC_MNG_CFG_FLAGS_DD_MSK: enable DD
+ * @IWL_TLC_MNG_CFG_FLAGS_STBC_MSK: enable STBC
+ * @IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK: enable LDPC
+ * @IWL_TLC_MNG_CFG_FLAGS_BF_MSK: enable BFER
+ * @IWL_TLC_MNG_CFG_FLAGS_DCM_MSK: enable DCM
+ */
+enum iwl_tlc_mng_cfg_flags {
+ IWL_TLC_MNG_CFG_FLAGS_CCK_MSK = BIT(0),
+ IWL_TLC_MNG_CFG_FLAGS_DD_MSK = BIT(1),
+ IWL_TLC_MNG_CFG_FLAGS_STBC_MSK = BIT(2),
+ IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK = BIT(3),
+ IWL_TLC_MNG_CFG_FLAGS_BF_MSK = BIT(4),
+ IWL_TLC_MNG_CFG_FLAGS_DCM_MSK = BIT(5),
+};
+
+/**
+ * enum iwl_tlc_mng_cfg_cw - channel width options
+ * @IWL_TLC_MNG_MAX_CH_WIDTH_20MHZ: 20MHZ channel
+ * @IWL_TLC_MNG_MAX_CH_WIDTH_40MHZ: 40MHZ channel
+ * @IWL_TLC_MNG_MAX_CH_WIDTH_80MHZ: 80MHZ channel
+ * @IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ: 160MHZ channel
+ * @IWL_TLC_MNG_MAX_CH_WIDTH_LAST: maximum value
+ */
+enum iwl_tlc_mng_cfg_cw {
+ IWL_TLC_MNG_MAX_CH_WIDTH_20MHZ,
+ IWL_TLC_MNG_MAX_CH_WIDTH_40MHZ,
+ IWL_TLC_MNG_MAX_CH_WIDTH_80MHZ,
+ IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ,
+ IWL_TLC_MNG_MAX_CH_WIDTH_LAST = IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ,
+};
+
+/**
+ * enum iwl_tlc_mng_cfg_chains - possible chains
+ * @IWL_TLC_MNG_CHAIN_A_MSK: chain A
+ * @IWL_TLC_MNG_CHAIN_B_MSK: chain B
+ * @IWL_TLC_MNG_CHAIN_C_MSK: chain C
+ */
+enum iwl_tlc_mng_cfg_chains {
+ IWL_TLC_MNG_CHAIN_A_MSK = BIT(0),
+ IWL_TLC_MNG_CHAIN_B_MSK = BIT(1),
+ IWL_TLC_MNG_CHAIN_C_MSK = BIT(2),
+};
+
+/**
+ * enum iwl_tlc_mng_cfg_gi - guard interval options
+ * @IWL_TLC_MNG_SGI_20MHZ_MSK: enable short GI for 20MHZ
+ * @IWL_TLC_MNG_SGI_40MHZ_MSK: enable short GI for 40MHZ
+ * @IWL_TLC_MNG_SGI_80MHZ_MSK: enable short GI for 80MHZ
+ * @IWL_TLC_MNG_SGI_160MHZ_MSK: enable short GI for 160MHZ
+ */
+enum iwl_tlc_mng_cfg_gi {
+ IWL_TLC_MNG_SGI_20MHZ_MSK = BIT(0),
+ IWL_TLC_MNG_SGI_40MHZ_MSK = BIT(1),
+ IWL_TLC_MNG_SGI_80MHZ_MSK = BIT(2),
+ IWL_TLC_MNG_SGI_160MHZ_MSK = BIT(3),
+};
+
+/**
+ * enum iwl_tlc_mng_cfg_mode - supported modes
+ * @IWL_TLC_MNG_MODE_CCK: enable CCK
+ * @IWL_TLC_MNG_MODE_OFDM_NON_HT: enable OFDM (non HT)
+ * @IWL_TLC_MNG_MODE_NON_HT: enable non HT
+ * @IWL_TLC_MNG_MODE_HT: enable HT
+ * @IWL_TLC_MNG_MODE_VHT: enable VHT
+ * @IWL_TLC_MNG_MODE_HE: enable HE
+ * @IWL_TLC_MNG_MODE_INVALID: invalid value
+ * @IWL_TLC_MNG_MODE_NUM: a count of possible modes
+ */
+enum iwl_tlc_mng_cfg_mode {
+ IWL_TLC_MNG_MODE_CCK = 0,
+ IWL_TLC_MNG_MODE_OFDM_NON_HT = IWL_TLC_MNG_MODE_CCK,
+ IWL_TLC_MNG_MODE_NON_HT = IWL_TLC_MNG_MODE_CCK,
+ IWL_TLC_MNG_MODE_HT,
+ IWL_TLC_MNG_MODE_VHT,
+ IWL_TLC_MNG_MODE_HE,
+ IWL_TLC_MNG_MODE_INVALID,
+ IWL_TLC_MNG_MODE_NUM = IWL_TLC_MNG_MODE_INVALID,
+};
+
+/**
+ * enum iwl_tlc_mng_vht_he_types - VHT HE types
+ * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU: VHT HT single user
+ * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU_EXT: VHT HT single user extended
+ * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_MU: VHT HT multiple users
+ * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_TRIG_BASED: trigger based
+ * @IWL_TLC_MNG_VALID_VHT_HE_TYPES_NUM: a count of possible types
+ */
+enum iwl_tlc_mng_vht_he_types {
+ IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU = 0,
+ IWL_TLC_MNG_VALID_VHT_HE_TYPES_SU_EXT,
+ IWL_TLC_MNG_VALID_VHT_HE_TYPES_MU,
+ IWL_TLC_MNG_VALID_VHT_HE_TYPES_TRIG_BASED,
+ IWL_TLC_MNG_VALID_VHT_HE_TYPES_NUM =
+ IWL_TLC_MNG_VALID_VHT_HE_TYPES_TRIG_BASED,
+
+};
+
+/**
+ * enum iwl_tlc_mng_ht_rates - HT/VHT rates
+ * @IWL_TLC_MNG_HT_RATE_MCS0: index of MCS0
+ * @IWL_TLC_MNG_HT_RATE_MCS1: index of MCS1
+ * @IWL_TLC_MNG_HT_RATE_MCS2: index of MCS2
+ * @IWL_TLC_MNG_HT_RATE_MCS3: index of MCS3
+ * @IWL_TLC_MNG_HT_RATE_MCS4: index of MCS4
+ * @IWL_TLC_MNG_HT_RATE_MCS5: index of MCS5
+ * @IWL_TLC_MNG_HT_RATE_MCS6: index of MCS6
+ * @IWL_TLC_MNG_HT_RATE_MCS7: index of MCS7
+ * @IWL_TLC_MNG_HT_RATE_MCS8: index of MCS8
+ * @IWL_TLC_MNG_HT_RATE_MCS9: index of MCS9
+ * @IWL_TLC_MNG_HT_RATE_MAX: maximal rate for HT/VHT
+ */
+enum iwl_tlc_mng_ht_rates {
+ IWL_TLC_MNG_HT_RATE_MCS0 = 0,
+ IWL_TLC_MNG_HT_RATE_MCS1,
+ IWL_TLC_MNG_HT_RATE_MCS2,
+ IWL_TLC_MNG_HT_RATE_MCS3,
+ IWL_TLC_MNG_HT_RATE_MCS4,
+ IWL_TLC_MNG_HT_RATE_MCS5,
+ IWL_TLC_MNG_HT_RATE_MCS6,
+ IWL_TLC_MNG_HT_RATE_MCS7,
+ IWL_TLC_MNG_HT_RATE_MCS8,
+ IWL_TLC_MNG_HT_RATE_MCS9,
+ IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS9,
+};
+
+/* Maximum supported tx antennas number */
+#define MAX_RS_ANT_NUM 3
+
+/**
+ * struct tlc_config_cmd - TLC configuration
+ * @sta_id: station id
+ * @reserved1: reserved
+ * @max_supp_ch_width: channel width
+ * @flags: bitmask of &enum iwl_tlc_mng_cfg_flags
+ * @chains: bitmask of &enum iwl_tlc_mng_cfg_chains
+ * @max_supp_ss: valid values are 0-3, 0 - spatial streams are not supported
+ * @valid_vht_he_types: bitmap of &enum iwl_tlc_mng_vht_he_types
+ * @non_ht_supp_rates: bitmap of supported legacy rates
+ * @ht_supp_rates: bitmap of supported HT/VHT rates, valid bits are 0-9
+ * @mode: &enum iwl_tlc_mng_cfg_mode
+ * @reserved2: reserved
+ * @he_supp_rates: bitmap of supported HE rates
+ * @sgi_ch_width_supp: bitmap of SGI support per channel width
+ * @he_gi_support: 11ax HE guard interval
+ * @max_ampdu_cnt: max AMPDU size (frames count)
+ */
+struct iwl_tlc_config_cmd {
+ u8 sta_id;
+ u8 reserved1[3];
+ u8 max_supp_ch_width;
+ u8 chains;
+ u8 max_supp_ss;
+ u8 valid_vht_he_types;
+ __le16 flags;
+ __le16 non_ht_supp_rates;
+ __le16 ht_supp_rates[MAX_RS_ANT_NUM];
+ u8 mode;
+ u8 reserved2;
+ __le16 he_supp_rates;
+ u8 sgi_ch_width_supp;
+ u8 he_gi_support;
+ __le32 max_ampdu_cnt;
+} __packed; /* TLC_MNG_CONFIG_CMD_API_S_VER_1 */
+
+#define IWL_TLC_NOTIF_INIT_RATE_POS 0
+#define IWL_TLC_NOTIF_INIT_RATE_MSK BIT(IWL_TLC_NOTIF_INIT_RATE_POS)
+#define IWL_TLC_NOTIF_REQ_INTERVAL (500)
+
+/**
+ * struct iwl_tlc_notif_req_config_cmd - request notif on specific changes
+ * @sta_id: relevant station
+ * @reserved1: reserved
+ * @flags: bitmap of requested notifications %IWL_TLC_NOTIF_INIT_\*
+ * @interval: minimum time between notifications from TLC to the driver (msec)
+ * @reserved2: reserved
+ */
+struct iwl_tlc_notif_req_config_cmd {
+ u8 sta_id;
+ u8 reserved1;
+ __le16 flags;
+ __le16 interval;
+ __le16 reserved2;
+} __packed; /* TLC_MNG_NOTIF_REQ_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_tlc_update_notif - TLC notification from FW
+ * @sta_id: station id
+ * @reserved: reserved
+ * @flags: bitmap of notifications reported
+ * @values: field per flag in struct iwl_tlc_notif_req_config_cmd
+ */
+struct iwl_tlc_update_notif {
+ u8 sta_id;
+ u8 reserved;
+ __le16 flags;
+ __le32 values[16];
+} __packed; /* TLC_MNG_UPDATE_NTFY_API_S_VER_1 */
+
+/**
+ * enum iwl_tlc_debug_flags - debug options
+ * @IWL_TLC_DEBUG_FIXED_RATE: set fixed rate for rate scaling
+ * @IWL_TLC_DEBUG_STATS_TH: threshold for sending statistics to the driver, in
+ * frames
+ * @IWL_TLC_DEBUG_STATS_TIME_TH: threshold for sending statistics to the
+ * driver, in msec
+ * @IWL_TLC_DEBUG_AGG_TIME_LIM: time limit for a BA session
+ * @IWL_TLC_DEBUG_AGG_DIS_START_TH: frame with try-count greater than this
+ * threshold should not start an aggregation session
+ * @IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM: set max number of frames in an aggregation
+ * @IWL_TLC_DEBUG_RENEW_ADDBA_DELAY: delay between retries of ADD BA
+ * @IWL_TLC_DEBUG_START_AC_RATE_IDX: frames per second to start a BA session
+ * @IWL_TLC_DEBUG_NO_FAR_RANGE_TWEAK: disable BW scaling
+ */
+enum iwl_tlc_debug_flags {
+ IWL_TLC_DEBUG_FIXED_RATE,
+ IWL_TLC_DEBUG_STATS_TH,
+ IWL_TLC_DEBUG_STATS_TIME_TH,
+ IWL_TLC_DEBUG_AGG_TIME_LIM,
+ IWL_TLC_DEBUG_AGG_DIS_START_TH,
+ IWL_TLC_DEBUG_AGG_FRAME_CNT_LIM,
+ IWL_TLC_DEBUG_RENEW_ADDBA_DELAY,
+ IWL_TLC_DEBUG_START_AC_RATE_IDX,
+ IWL_TLC_DEBUG_NO_FAR_RANGE_TWEAK,
+}; /* TLC_MNG_DEBUG_FLAGS_API_E_VER_1 */
+
+/**
+ * struct iwl_dhc_tlc_dbg - fixed debug config
+ * @sta_id: bit 0 - enable/disable, bits 1 - 7 hold station id
+ * @reserved1: reserved
+ * @flags: bitmap of %IWL_TLC_DEBUG_\*
+ * @fixed_rate: rate value
+ * @stats_threshold: if number of tx-ed frames is greater, send statistics
+ * @time_threshold: statistics threshold in usec
+ * @agg_time_lim: max agg time
+ * @agg_dis_start_threshold: frames with try-cont greater than this count will
+ * not be aggregated
+ * @agg_frame_count_lim: agg size
+ * @addba_retry_delay: delay between retries of ADD BA
+ * @start_ac_rate_idx: frames per second to start a BA session
+ * @no_far_range_tweak: disable BW scaling
+ * @reserved2: reserved
+ */
+struct iwl_dhc_tlc_cmd {
+ u8 sta_id;
+ u8 reserved1[3];
+ __le32 flags;
+ __le32 fixed_rate;
+ __le16 stats_threshold;
+ __le16 time_threshold;
+ __le16 agg_time_lim;
+ __le16 agg_dis_start_threshold;
+ __le16 agg_frame_count_lim;
+ __le16 addba_retry_delay;
+ u8 start_ac_rate_idx[IEEE80211_NUM_ACS];
+ u8 no_far_range_tweak;
+ u8 reserved2[3];
+} __packed;
+
/*
* These serve as indexes into
* struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT];
@@ -253,7 +514,6 @@ enum {
#define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | \
RATE_MCS_ANT_C_MSK)
#define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK
-#define RATE_MCS_ANT_NUM 3
/* Bit 17: (0) SS, (1) SS*2 */
#define RATE_MCS_STBC_POS 17
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index f5d5ba7e37ec..a2a40b515a3c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -121,7 +121,7 @@ enum iwl_tx_flags {
}; /* TX_FLAGS_BITS_API_S_VER_1 */
/**
- * enum iwl_tx_cmd_flags - bitmasks for tx_flags in TX command for a000
+ * enum iwl_tx_cmd_flags - bitmasks for tx_flags in TX command for 22000
* @IWL_TX_FLAGS_CMD_RATE: use rate from the TX command
* @IWL_TX_FLAGS_ENCRYPT_DIS: frame should not be encrypted, even if it belongs
* to a secured STA
@@ -301,7 +301,7 @@ struct iwl_dram_sec_info {
} __packed; /* DRAM_SEC_INFO_API_S_VER_1 */
/**
- * struct iwl_tx_cmd_gen2 - TX command struct to FW for a000 devices
+ * struct iwl_tx_cmd_gen2 - TX command struct to FW for 22000 devices
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @offload_assist: TX offload configuration
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 8106fd4be996..67aefc8fc9ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -964,7 +964,20 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
if (trigger)
delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
- if (WARN(fwrt->trans->state == IWL_TRANS_NO_FW,
+ /*
+ * If the loading of the FW completed successfully, the next step is to
+ * get the SMEM config data. Thus, if fwrt->smem_cfg.num_lmacs is non
+ * zero, the FW was already loaded successully. If the state is "NO_FW"
+ * in such a case - WARN and exit, since FW may be dead. Otherwise, we
+ * can try to collect the data, since FW might just not be fully
+ * loaded (no "ALIVE" yet), and the debug data is accessible.
+ *
+ * Corner case: got the FW alive but crashed before getting the SMEM
+ * config. In such a case, due to HW access problems, we might
+ * collect garbage.
+ */
+ if (WARN((fwrt->trans->state == IWL_TRANS_NO_FW) &&
+ fwrt->smem_cfg.num_lmacs,
"Can't collect dbg data when FW isn't alive\n"))
return -EIO;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
new file mode 100644
index 000000000000..e2ded29a145d
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -0,0 +1,195 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "api/commands.h"
+#include "debugfs.h"
+
+#define FWRT_DEBUGFS_READ_FILE_OPS(name) \
+static ssize_t iwl_dbgfs_##name##_read(struct iwl_fw_runtime *fwrt, \
+ char *buf, size_t count, \
+ loff_t *ppos); \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .read = iwl_dbgfs_##name##_read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
+#define FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \
+static ssize_t iwl_dbgfs_##name##_write(struct iwl_fw_runtime *fwrt, \
+ char *buf, size_t count, \
+ loff_t *ppos); \
+static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \
+ const char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct iwl_fw_runtime *fwrt = file->private_data; \
+ char buf[buflen] = {}; \
+ size_t buf_size = min(count, sizeof(buf) - 1); \
+ \
+ if (copy_from_user(buf, user_buf, buf_size)) \
+ return -EFAULT; \
+ \
+ return iwl_dbgfs_##name##_write(fwrt, buf, buf_size, ppos); \
+}
+
+#define FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen) \
+FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .write = _iwl_dbgfs_##name##_write, \
+ .read = iwl_dbgfs_##name##_read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
+#define FWRT_DEBUGFS_WRITE_FILE_OPS(name, buflen) \
+FWRT_DEBUGFS_WRITE_WRAPPER(name, buflen) \
+static const struct file_operations iwl_dbgfs_##name##_ops = { \
+ .write = _iwl_dbgfs_##name##_write, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
+#define FWRT_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \
+ if (!debugfs_create_file(alias, mode, parent, fwrt, \
+ &iwl_dbgfs_##name##_ops)) \
+ goto err; \
+ } while (0)
+#define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \
+ FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
+
+static int iwl_fw_send_timestamp_marker_cmd(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_mvm_marker marker = {
+ .dw_len = sizeof(struct iwl_mvm_marker) / 4,
+ .marker_id = MARKER_ID_SYNC_CLOCK,
+
+ /* the real timestamp is taken from the ftrace clock
+ * this is for finding the match between fw and kernel logs
+ */
+ .timestamp = cpu_to_le64(fwrt->timestamp.seq++),
+ };
+
+ struct iwl_host_cmd hcmd = {
+ .id = MARKER_CMD,
+ .flags = CMD_ASYNC,
+ .data[0] = &marker,
+ .len[0] = sizeof(marker),
+ };
+
+ return iwl_trans_send_cmd(fwrt->trans, &hcmd);
+}
+
+static void iwl_fw_timestamp_marker_wk(struct work_struct *work)
+{
+ int ret;
+ struct iwl_fw_runtime *fwrt =
+ container_of(work, struct iwl_fw_runtime, timestamp.wk.work);
+ unsigned long delay = fwrt->timestamp.delay;
+
+ ret = iwl_fw_send_timestamp_marker_cmd(fwrt);
+ if (!ret && delay)
+ schedule_delayed_work(&fwrt->timestamp.wk,
+ round_jiffies_relative(delay));
+ else
+ IWL_INFO(fwrt,
+ "stopping timestamp_marker, ret: %d, delay: %u\n",
+ ret, jiffies_to_msecs(delay) / 1000);
+}
+
+static ssize_t iwl_dbgfs_timestamp_marker_write(struct iwl_fw_runtime *fwrt,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ int ret;
+ u32 delay;
+
+ ret = kstrtou32(buf, 10, &delay);
+ if (ret < 0)
+ return ret;
+
+ IWL_INFO(fwrt,
+ "starting timestamp_marker trigger with delay: %us\n",
+ delay);
+
+ iwl_fw_cancel_timestamp(fwrt);
+
+ fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000);
+
+ schedule_delayed_work(&fwrt->timestamp.wk,
+ round_jiffies_relative(fwrt->timestamp.delay));
+ return count;
+}
+
+FWRT_DEBUGFS_WRITE_FILE_OPS(timestamp_marker, 10);
+
+int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
+ struct dentry *dbgfs_dir)
+{
+ INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk);
+ FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, S_IWUSR);
+ return 0;
+err:
+ IWL_ERR(fwrt, "Can't create the fwrt debugfs directory\n");
+ return -ENOMEM;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
new file mode 100644
index 000000000000..e57ff92a68ae
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -0,0 +1,87 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include "runtime.h"
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
+ struct dentry *dbgfs_dir);
+
+static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
+{
+ fwrt->timestamp.delay = 0;
+ cancel_delayed_work_sync(&fwrt->timestamp.wk);
+}
+
+#else
+static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
+ struct dentry *dbgfs_dir)
+{
+ return 0;
+}
+
+static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
+
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 37a5c5b4eda6..1a05d506ac9a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016 Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -246,10 +246,10 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t;
* @IWL_UCODE_TLV_API_STA_TYPE: This ucode supports station type assignement.
* @IWL_UCODE_TLV_API_NAN2_VER2: This ucode supports NAN API version 2
* @IWL_UCODE_TLV_API_NEW_RX_STATS: should new RX STATISTICS API be used
- * @IWL_UCODE_TLV_API_ATS_COEX_EXTERNAL: the coex notification is enlared to
- * include information about ACL time sharing.
* @IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY: Quota command includes a field
* indicating low latency direction.
+ * @IWL_UCODE_TLV_API_DEPRECATE_TTAK: RX status flag TTAK ok (bit 7) is
+ * deprecated.
*
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
@@ -267,8 +267,8 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_ADAPTIVE_DWELL = (__force iwl_ucode_tlv_api_t)32,
IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE = (__force iwl_ucode_tlv_api_t)34,
IWL_UCODE_TLV_API_NEW_RX_STATS = (__force iwl_ucode_tlv_api_t)35,
- IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL = (__force iwl_ucode_tlv_api_t)37,
IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY = (__force iwl_ucode_tlv_api_t)38,
+ IWL_UCODE_TLV_API_DEPRECATE_TTAK = (__force iwl_ucode_tlv_api_t)41,
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -313,6 +313,8 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC
* @IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT: supports gscan
* @IWL_UCODE_TLV_CAPA_STA_PM_NOTIF: firmware will send STA PM notification
+ * @IWL_UCODE_TLV_CAPA_TLC_OFFLOAD: firmware implements rate scaling algorithm
+ * @IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA: firmware implements quota related
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
* @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
* @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
@@ -367,6 +369,8 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)39,
IWL_UCODE_TLV_CAPA_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)40,
IWL_UCODE_TLV_CAPA_D0I3_END_FIRST = (__force iwl_ucode_tlv_capa_t)41,
+ IWL_UCODE_TLV_CAPA_TLC_OFFLOAD = (__force iwl_ucode_tlv_capa_t)43,
+ IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA = (__force iwl_ucode_tlv_capa_t)44,
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
@@ -541,7 +545,7 @@ struct iwl_fw_dbg_mem_seg_tlv {
} __packed;
/**
- * struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data
+ * struct iwl_fw_dbg_dest_tlv_v1 - configures the destination of the debug data
*
* @version: version of the TLV - currently 0
* @monitor_mode: &enum iwl_fw_dbg_monitor_mode
@@ -556,7 +560,7 @@ struct iwl_fw_dbg_mem_seg_tlv {
*
* This parses IWL_UCODE_TLV_FW_DBG_DEST
*/
-struct iwl_fw_dbg_dest_tlv {
+struct iwl_fw_dbg_dest_tlv_v1 {
u8 version;
u8 monitor_mode;
u8 size_power;
@@ -570,6 +574,26 @@ struct iwl_fw_dbg_dest_tlv {
struct iwl_fw_dbg_reg_op reg_ops[0];
} __packed;
+/* Mask of the register for defining the LDBG MAC2SMEM buffer SMEM size */
+#define IWL_LDBG_M2S_BUF_SIZE_MSK 0x0fff0000
+/* Mask of the register for defining the LDBG MAC2SMEM SMEM base address */
+#define IWL_LDBG_M2S_BUF_BA_MSK 0x00000fff
+/* The smem buffer chunks are in units of 256 bits */
+#define IWL_M2S_UNIT_SIZE 0x100
+
+struct iwl_fw_dbg_dest_tlv {
+ u8 version;
+ u8 monitor_mode;
+ u8 size_power;
+ u8 reserved;
+ __le32 cfg_reg;
+ __le32 write_ptr_reg;
+ __le32 wrap_count;
+ u8 base_shift;
+ u8 size_shift;
+ struct iwl_fw_dbg_reg_op reg_ops[0];
+} __packed;
+
struct iwl_fw_dbg_conf_hcmd {
u8 id;
u8 reserved;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 985496cc01d0..b23ffe12ad84 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -284,7 +284,7 @@ struct iwl_fw {
struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
- struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv;
struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index bfe5316bbb6a..c39fe84bb4c4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -58,10 +58,12 @@
#include "iwl-drv.h"
#include "runtime.h"
#include "dbg.h"
+#include "debugfs.h"
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
- const struct iwl_fw *fw,
- const struct iwl_fw_runtime_ops *ops, void *ops_ctx)
+ const struct iwl_fw *fw,
+ const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
+ struct dentry *dbgfs_dir)
{
memset(fwrt, 0, sizeof(*fwrt));
fwrt->trans = trans;
@@ -71,5 +73,12 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
fwrt->ops = ops;
fwrt->ops_ctx = ops_ctx;
INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
+ iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
+
+void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt)
+{
+ iwl_fw_cancel_timestamp(fwrt);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_exit);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index 50cfb6d795a5..e25c049f980f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -134,11 +134,21 @@ struct iwl_fw_runtime {
/* ts of the beginning of a non-collect fw dbg data period */
unsigned long non_collect_ts_start[FW_DBG_TRIGGER_MAX - 1];
} dump;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct {
+ struct delayed_work wk;
+ u32 delay;
+ u64 seq;
+ } timestamp;
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
};
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
- const struct iwl_fw *fw,
- const struct iwl_fw_runtime_ops *ops, void *ops_ctx);
+ const struct iwl_fw *fw,
+ const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
+ struct dentry *dbgfs_dir);
+
+void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
enum iwl_ucode_type cur_fw_img)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/smem.c b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
index 76675736ba4f..fb4b6442b4d7 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/smem.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/smem.c
@@ -63,8 +63,8 @@
#include "runtime.h"
#include "fw/api/commands.h"
-static void iwl_parse_shared_mem_a000(struct iwl_fw_runtime *fwrt,
- struct iwl_rx_packet *pkt)
+static void iwl_parse_shared_mem_22000(struct iwl_fw_runtime *fwrt,
+ struct iwl_rx_packet *pkt)
{
struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data;
int i, lmac;
@@ -143,8 +143,8 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
return;
pkt = cmd.resp_pkt;
- if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
- iwl_parse_shared_mem_a000(fwrt, pkt);
+ if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_22000)
+ iwl_parse_shared_mem_22000(fwrt, pkt);
else
iwl_parse_shared_mem(fwrt, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index e21e46cf6f9a..258d439bb0a9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -89,7 +89,7 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_7000,
IWL_DEVICE_FAMILY_8000,
IWL_DEVICE_FAMILY_9000,
- IWL_DEVICE_FAMILY_A000,
+ IWL_DEVICE_FAMILY_22000,
};
/*
@@ -266,7 +266,7 @@ struct iwl_tt_params {
#define OTP_LOW_IMAGE_SIZE_FAMILY_7000 (16 * 512 * sizeof(u16)) /* 16 KB */
#define OTP_LOW_IMAGE_SIZE_FAMILY_8000 (32 * 512 * sizeof(u16)) /* 32 KB */
#define OTP_LOW_IMAGE_SIZE_FAMILY_9000 OTP_LOW_IMAGE_SIZE_FAMILY_8000
-#define OTP_LOW_IMAGE_SIZE_FAMILY_A000 OTP_LOW_IMAGE_SIZE_FAMILY_9000
+#define OTP_LOW_IMAGE_SIZE_FAMILY_22000 OTP_LOW_IMAGE_SIZE_FAMILY_9000
struct iwl_eeprom_params {
const u8 regulatory_bands[7];
@@ -330,7 +330,7 @@ struct iwl_pwr_tx_backoff {
* @vht_mu_mimo_supported: VHT MU-MIMO support
* @rf_id: need to read rf_id to determine the firmware image
* @integrated: discrete or integrated
- * @gen2: a000 and on transport operation
+ * @gen2: 22000 and on transport operation
* @cdb: CDB support
* @nvm_type: see &enum iwl_nvm_type
* @tx_cmd_queue_size: size of the cmd queue. If zero, use the same value as
@@ -477,13 +477,13 @@ extern const struct iwl_cfg iwl9460_2ac_cfg_soc;
extern const struct iwl_cfg iwl9461_2ac_cfg_soc;
extern const struct iwl_cfg iwl9462_2ac_cfg_soc;
extern const struct iwl_cfg iwl9560_2ac_cfg_soc;
-extern const struct iwl_cfg iwla000_2ac_cfg_hr;
-extern const struct iwl_cfg iwla000_2ac_cfg_hr_cdb;
-extern const struct iwl_cfg iwla000_2ac_cfg_jf;
-extern const struct iwl_cfg iwla000_2ax_cfg_hr;
-extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_f0;
-extern const struct iwl_cfg iwla000_2ax_cfg_qnj_jf_b0;
-extern const struct iwl_cfg iwla000_2ax_cfg_qnj_hr_a0;
+extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
+extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
+extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
+extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
+extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_f0;
+extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0;
+extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
index 7f16dcce0995..9518a82f44c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h
@@ -95,7 +95,7 @@ TRACE_EVENT(iwlwifi_dev_tx,
TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
TP_STRUCT__entry(
DEV_ENTRY
-
+ __field(void *, skbaddr)
__field(size_t, framelen)
__dynamic_array(u8, tfd, tfdlen)
@@ -110,6 +110,7 @@ TRACE_EVENT(iwlwifi_dev_tx,
),
TP_fast_assign(
DEV_ASSIGN;
+ __entry->skbaddr = skb;
__entry->framelen = buf0_len;
if (hdr_len > 0)
__entry->framelen += skb->len - hdr_len;
@@ -120,9 +121,9 @@ TRACE_EVENT(iwlwifi_dev_tx,
__get_dynamic_array(buf1),
skb->len - hdr_len);
),
- TP_printk("[%s] TX %.2x (%zu bytes)",
+ TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
__get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
- __entry->framelen)
+ __entry->framelen, __entry->skbaddr)
);
TRACE_EVENT(iwlwifi_dev_ucode_error,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 4b224d7d967c..9c4a7f648a44 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -296,7 +296,12 @@ struct iwl_firmware_pieces {
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
/* FW debug data parsed for driver usage */
- struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ bool dbg_dest_tlv_init;
+ u8 *dbg_dest_ver;
+ union {
+ struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv_v1;
+ };
struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
@@ -919,27 +924,60 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
minor = le32_to_cpup(ptr++);
local_comp = le32_to_cpup(ptr);
- snprintf(drv->fw.fw_version,
- sizeof(drv->fw.fw_version), "%u.%u.%u",
- major, minor, local_comp);
+ if (major >= 35)
+ snprintf(drv->fw.fw_version,
+ sizeof(drv->fw.fw_version),
+ "%u.%08x.%u", major, minor, local_comp);
+ else
+ snprintf(drv->fw.fw_version,
+ sizeof(drv->fw.fw_version),
+ "%u.%u.%u", major, minor, local_comp);
break;
}
case IWL_UCODE_TLV_FW_DBG_DEST: {
- struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data;
+ struct iwl_fw_dbg_dest_tlv *dest = NULL;
+ struct iwl_fw_dbg_dest_tlv_v1 *dest_v1 = NULL;
+ u8 mon_mode;
+
+ pieces->dbg_dest_ver = (u8 *)tlv_data;
+ if (*pieces->dbg_dest_ver == 1) {
+ dest = (void *)tlv_data;
+ } else if (*pieces->dbg_dest_ver == 0) {
+ dest_v1 = (void *)tlv_data;
+ } else {
+ IWL_ERR(drv,
+ "The version is %d, and it is invalid\n",
+ *pieces->dbg_dest_ver);
+ break;
+ }
- if (pieces->dbg_dest_tlv) {
+ if (pieces->dbg_dest_tlv_init) {
IWL_ERR(drv,
"dbg destination ignored, already exists\n");
break;
}
- pieces->dbg_dest_tlv = dest;
+ pieces->dbg_dest_tlv_init = true;
+
+ if (dest_v1) {
+ pieces->dbg_dest_tlv_v1 = dest_v1;
+ mon_mode = dest_v1->monitor_mode;
+ } else {
+ pieces->dbg_dest_tlv = dest;
+ mon_mode = dest->monitor_mode;
+ }
+
IWL_INFO(drv, "Found debug destination: %s\n",
- get_fw_dbg_mode_string(dest->monitor_mode));
+ get_fw_dbg_mode_string(mon_mode));
+
+ drv->fw.dbg_dest_reg_num = (dest_v1) ?
+ tlv_len -
+ offsetof(struct iwl_fw_dbg_dest_tlv_v1,
+ reg_ops) :
+ tlv_len -
+ offsetof(struct iwl_fw_dbg_dest_tlv,
+ reg_ops);
- drv->fw.dbg_dest_reg_num =
- tlv_len - offsetof(struct iwl_fw_dbg_dest_tlv,
- reg_ops);
drv->fw.dbg_dest_reg_num /=
sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]);
@@ -948,7 +986,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_FW_DBG_CONF: {
struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data;
- if (!pieces->dbg_dest_tlv) {
+ if (!pieces->dbg_dest_tlv_init) {
IWL_ERR(drv,
"Ignore dbg config %d - no destination configured\n",
conf->id);
@@ -1335,15 +1373,51 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
if (iwl_alloc_ucode(drv, pieces, i))
goto out_free_fw;
- if (pieces->dbg_dest_tlv) {
- drv->fw.dbg_dest_tlv =
- kmemdup(pieces->dbg_dest_tlv,
- sizeof(*pieces->dbg_dest_tlv) +
- sizeof(pieces->dbg_dest_tlv->reg_ops[0]) *
- drv->fw.dbg_dest_reg_num, GFP_KERNEL);
+ if (pieces->dbg_dest_tlv_init) {
+ size_t dbg_dest_size = sizeof(*drv->fw.dbg_dest_tlv) +
+ sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) *
+ drv->fw.dbg_dest_reg_num;
+
+ drv->fw.dbg_dest_tlv = kmalloc(dbg_dest_size, GFP_KERNEL);
if (!drv->fw.dbg_dest_tlv)
goto out_free_fw;
+
+ if (*pieces->dbg_dest_ver == 0) {
+ memcpy(drv->fw.dbg_dest_tlv, pieces->dbg_dest_tlv_v1,
+ dbg_dest_size);
+ } else {
+ struct iwl_fw_dbg_dest_tlv_v1 *dest_tlv =
+ drv->fw.dbg_dest_tlv;
+
+ dest_tlv->version = pieces->dbg_dest_tlv->version;
+ dest_tlv->monitor_mode =
+ pieces->dbg_dest_tlv->monitor_mode;
+ dest_tlv->size_power =
+ pieces->dbg_dest_tlv->size_power;
+ dest_tlv->wrap_count =
+ pieces->dbg_dest_tlv->wrap_count;
+ dest_tlv->write_ptr_reg =
+ pieces->dbg_dest_tlv->write_ptr_reg;
+ dest_tlv->base_shift =
+ pieces->dbg_dest_tlv->base_shift;
+ memcpy(dest_tlv->reg_ops,
+ pieces->dbg_dest_tlv->reg_ops,
+ sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]) *
+ drv->fw.dbg_dest_reg_num);
+
+ /* In version 1 of the destination tlv, which is
+ * relevant for internal buffer exclusively,
+ * the base address is part of given with the length
+ * of the buffer, and the size shift is give instead of
+ * end shift. We now store these values in base_reg,
+ * and end shift, and when dumping the data we'll
+ * manipulate it for extracting both the length and
+ * base address */
+ dest_tlv->base_reg = pieces->dbg_dest_tlv->cfg_reg;
+ dest_tlv->end_shift =
+ pieces->dbg_dest_tlv->size_shift;
+ }
}
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 66e5db41e559..11789ffb6512 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -121,7 +121,7 @@
#define FH_MEM_CBBC_16_19_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_CBBC_20_31_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xB20)
#define FH_MEM_CBBC_20_31_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xB80)
-/* a000 TFD table address, 64 bit */
+/* 22000 TFD table address, 64 bit */
#define TFH_TFDQ_CBB_TABLE (0x1C00)
/* Find TFD CB base pointer for given queue */
@@ -140,7 +140,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
return FH_MEM_CBBC_20_31_LOWER_BOUND + 4 * (chnl - 20);
}
-/* a000 configuration registers */
+/* 22000 configuration registers */
/*
* TFH Configuration register.
@@ -697,8 +697,8 @@ struct iwl_tfh_tb {
* Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM.
* Both driver and device share these circular buffers, each of which must be
* contiguous 256 TFDs.
- * For pre a000 HW it is 256 x 128 bytes-per-TFD = 32 KBytes
- * For a000 HW and on it is 256 x 256 bytes-per-TFD = 65 KBytes
+ * For pre 22000 HW it is 256 x 128 bytes-per-TFD = 32 KBytes
+ * For 22000 HW and on it is 256 x 256 bytes-per-TFD = 65 KBytes
*
* Driver must indicate the physical address of the base of each
* circular buffer via the FH_MEM_CBBC_QUEUE registers.
@@ -750,10 +750,10 @@ struct iwl_tfh_tfd {
/**
* struct iwlagn_schedq_bc_tbl scheduler byte count table
* base physical address provided by SCD_DRAM_BASE_ADDR
- * For devices up to a000:
+ * For devices up to 22000:
* @tfd_offset 0-12 - tx command byte count
* 12-16 - station index
- * For a000 and on:
+ * For 22000 and on:
* @tfd_offset 0-12 - tx command byte count
* 12-13 - number of 64 byte chunks
* 14-16 - reserved
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 921cab9e2d73..c25ed1a0bbb0 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -551,7 +551,7 @@ struct iwl_trans_ops {
unsigned int queue_wdg_timeout);
void (*txq_disable)(struct iwl_trans *trans, int queue,
bool configure_scd);
- /* a000 functions */
+ /* 22000 functions */
int (*txq_alloc)(struct iwl_trans *trans,
struct iwl_tx_queue_cfg_cmd *cmd,
int cmd_id,
@@ -579,6 +579,7 @@ struct iwl_trans_ops {
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
+ void (*sw_reset)(struct iwl_trans *trans);
bool (*grab_nic_access)(struct iwl_trans *trans, unsigned long *flags);
void (*release_nic_access)(struct iwl_trans *trans,
unsigned long *flags);
@@ -744,7 +745,7 @@ struct iwl_trans {
struct lockdep_map sync_cmd_lockdep_map;
#endif
- const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dbg_dest_tlv;
const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv;
u8 dbg_dest_reg_num;
@@ -1124,6 +1125,12 @@ static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
trans->ops->set_pmi(trans, state);
}
+static inline void iwl_trans_sw_reset(struct iwl_trans *trans)
+{
+ if (trans->ops->sw_reset)
+ trans->ops->sw_reset(trans);
+}
+
static inline void
iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index a47635c32c11..9ffd21918b5a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o
-iwlmvm-y += scan.o time-event.o rs.o
+iwlmvm-y += scan.o time-event.o rs.o rs-fw.o
iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 79c80f181f7d..890dbfff3a06 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -7,7 +7,6 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +33,6 @@
*
* Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -514,36 +512,17 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
- if (!iwl_mvm_has_new_ats_coex_api(mvm)) {
- struct iwl_bt_coex_profile_notif_v4 *v4 = (void *)pkt->data;
-
- mvm->last_bt_notif.mbox_msg[0] = v4->mbox_msg[0];
- mvm->last_bt_notif.mbox_msg[1] = v4->mbox_msg[1];
- mvm->last_bt_notif.mbox_msg[2] = v4->mbox_msg[2];
- mvm->last_bt_notif.mbox_msg[3] = v4->mbox_msg[3];
- mvm->last_bt_notif.msg_idx = v4->msg_idx;
- mvm->last_bt_notif.bt_ci_compliance = v4->bt_ci_compliance;
- mvm->last_bt_notif.primary_ch_lut = v4->primary_ch_lut;
- mvm->last_bt_notif.secondary_ch_lut = v4->secondary_ch_lut;
- mvm->last_bt_notif.bt_activity_grading =
- v4->bt_activity_grading;
- mvm->last_bt_notif.ttc_status = v4->ttc_status;
- mvm->last_bt_notif.rrc_status = v4->rrc_status;
- } else {
- /* save this notification for future use: rssi fluctuations */
- memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
- }
-
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n",
- mvm->last_bt_notif.bt_ci_compliance);
+ IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
- le32_to_cpu(mvm->last_bt_notif.primary_ch_lut));
+ le32_to_cpu(notif->primary_ch_lut));
IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
- le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut));
+ le32_to_cpu(notif->secondary_ch_lut));
IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
- le32_to_cpu(mvm->last_bt_notif.bt_activity_grading));
+ le32_to_cpu(notif->bt_activity_grading));
+ /* remember this notification for future use: rssi fluctuations */
+ memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
iwl_mvm_bt_coex_notif_handle(mvm);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index b1f73dcabd31..0e6cf39285f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -429,231 +429,6 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
return err;
}
-enum iwl_mvm_tcp_packet_type {
- MVM_TCP_TX_SYN,
- MVM_TCP_RX_SYNACK,
- MVM_TCP_TX_DATA,
- MVM_TCP_RX_ACK,
- MVM_TCP_RX_WAKE,
- MVM_TCP_TX_FIN,
-};
-
-static __le16 pseudo_hdr_check(int len, __be32 saddr, __be32 daddr)
-{
- __sum16 check = tcp_v4_check(len, saddr, daddr, 0);
- return cpu_to_le16(be16_to_cpu((__force __be16)check));
-}
-
-static void iwl_mvm_build_tcp_packet(struct ieee80211_vif *vif,
- struct cfg80211_wowlan_tcp *tcp,
- void *_pkt, u8 *mask,
- __le16 *pseudo_hdr_csum,
- enum iwl_mvm_tcp_packet_type ptype)
-{
- struct {
- struct ethhdr eth;
- struct iphdr ip;
- struct tcphdr tcp;
- u8 data[];
- } __packed *pkt = _pkt;
- u16 ip_tot_len = sizeof(struct iphdr) + sizeof(struct tcphdr);
- int i;
-
- pkt->eth.h_proto = cpu_to_be16(ETH_P_IP),
- pkt->ip.version = 4;
- pkt->ip.ihl = 5;
- pkt->ip.protocol = IPPROTO_TCP;
-
- switch (ptype) {
- case MVM_TCP_TX_SYN:
- case MVM_TCP_TX_DATA:
- case MVM_TCP_TX_FIN:
- memcpy(pkt->eth.h_dest, tcp->dst_mac, ETH_ALEN);
- memcpy(pkt->eth.h_source, vif->addr, ETH_ALEN);
- pkt->ip.ttl = 128;
- pkt->ip.saddr = tcp->src;
- pkt->ip.daddr = tcp->dst;
- pkt->tcp.source = cpu_to_be16(tcp->src_port);
- pkt->tcp.dest = cpu_to_be16(tcp->dst_port);
- /* overwritten for TX SYN later */
- pkt->tcp.doff = sizeof(struct tcphdr) / 4;
- pkt->tcp.window = cpu_to_be16(65000);
- break;
- case MVM_TCP_RX_SYNACK:
- case MVM_TCP_RX_ACK:
- case MVM_TCP_RX_WAKE:
- memcpy(pkt->eth.h_dest, vif->addr, ETH_ALEN);
- memcpy(pkt->eth.h_source, tcp->dst_mac, ETH_ALEN);
- pkt->ip.saddr = tcp->dst;
- pkt->ip.daddr = tcp->src;
- pkt->tcp.source = cpu_to_be16(tcp->dst_port);
- pkt->tcp.dest = cpu_to_be16(tcp->src_port);
- break;
- default:
- WARN_ON(1);
- return;
- }
-
- switch (ptype) {
- case MVM_TCP_TX_SYN:
- /* firmware assumes 8 option bytes - 8 NOPs for now */
- memset(pkt->data, 0x01, 8);
- ip_tot_len += 8;
- pkt->tcp.doff = (sizeof(struct tcphdr) + 8) / 4;
- pkt->tcp.syn = 1;
- break;
- case MVM_TCP_TX_DATA:
- ip_tot_len += tcp->payload_len;
- memcpy(pkt->data, tcp->payload, tcp->payload_len);
- pkt->tcp.psh = 1;
- pkt->tcp.ack = 1;
- break;
- case MVM_TCP_TX_FIN:
- pkt->tcp.fin = 1;
- pkt->tcp.ack = 1;
- break;
- case MVM_TCP_RX_SYNACK:
- pkt->tcp.syn = 1;
- pkt->tcp.ack = 1;
- break;
- case MVM_TCP_RX_ACK:
- pkt->tcp.ack = 1;
- break;
- case MVM_TCP_RX_WAKE:
- ip_tot_len += tcp->wake_len;
- pkt->tcp.psh = 1;
- pkt->tcp.ack = 1;
- memcpy(pkt->data, tcp->wake_data, tcp->wake_len);
- break;
- }
-
- switch (ptype) {
- case MVM_TCP_TX_SYN:
- case MVM_TCP_TX_DATA:
- case MVM_TCP_TX_FIN:
- pkt->ip.tot_len = cpu_to_be16(ip_tot_len);
- pkt->ip.check = ip_fast_csum(&pkt->ip, pkt->ip.ihl);
- break;
- case MVM_TCP_RX_WAKE:
- for (i = 0; i < DIV_ROUND_UP(tcp->wake_len, 8); i++) {
- u8 tmp = tcp->wake_mask[i];
- mask[i + 6] |= tmp << 6;
- if (i + 1 < DIV_ROUND_UP(tcp->wake_len, 8))
- mask[i + 7] = tmp >> 2;
- }
- /* fall through for ethernet/IP/TCP headers mask */
- case MVM_TCP_RX_SYNACK:
- case MVM_TCP_RX_ACK:
- mask[0] = 0xff; /* match ethernet */
- /*
- * match ethernet, ip.version, ip.ihl
- * the ip.ihl half byte is really masked out by firmware
- */
- mask[1] = 0x7f;
- mask[2] = 0x80; /* match ip.protocol */
- mask[3] = 0xfc; /* match ip.saddr, ip.daddr */
- mask[4] = 0x3f; /* match ip.daddr, tcp.source, tcp.dest */
- mask[5] = 0x80; /* match tcp flags */
- /* leave rest (0 or set for MVM_TCP_RX_WAKE) */
- break;
- };
-
- *pseudo_hdr_csum = pseudo_hdr_check(ip_tot_len - sizeof(struct iphdr),
- pkt->ip.saddr, pkt->ip.daddr);
-}
-
-static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_wowlan_tcp *tcp)
-{
- struct iwl_wowlan_remote_wake_config *cfg;
- struct iwl_host_cmd cmd = {
- .id = REMOTE_WAKE_CONFIG_CMD,
- .len = { sizeof(*cfg), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- int ret;
-
- if (!tcp)
- return 0;
-
- cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
- if (!cfg)
- return -ENOMEM;
- cmd.data[0] = cfg;
-
- cfg->max_syn_retries = 10;
- cfg->max_data_retries = 10;
- cfg->tcp_syn_ack_timeout = 1; /* seconds */
- cfg->tcp_ack_timeout = 1; /* seconds */
-
- /* SYN (TX) */
- iwl_mvm_build_tcp_packet(
- vif, tcp, cfg->syn_tx.data, NULL,
- &cfg->syn_tx.info.tcp_pseudo_header_checksum,
- MVM_TCP_TX_SYN);
- cfg->syn_tx.info.tcp_payload_length = 0;
-
- /* SYN/ACK (RX) */
- iwl_mvm_build_tcp_packet(
- vif, tcp, cfg->synack_rx.data, cfg->synack_rx.rx_mask,
- &cfg->synack_rx.info.tcp_pseudo_header_checksum,
- MVM_TCP_RX_SYNACK);
- cfg->synack_rx.info.tcp_payload_length = 0;
-
- /* KEEPALIVE/ACK (TX) */
- iwl_mvm_build_tcp_packet(
- vif, tcp, cfg->keepalive_tx.data, NULL,
- &cfg->keepalive_tx.info.tcp_pseudo_header_checksum,
- MVM_TCP_TX_DATA);
- cfg->keepalive_tx.info.tcp_payload_length =
- cpu_to_le16(tcp->payload_len);
- cfg->sequence_number_offset = tcp->payload_seq.offset;
- /* length must be 0..4, the field is little endian */
- cfg->sequence_number_length = tcp->payload_seq.len;
- cfg->initial_sequence_number = cpu_to_le32(tcp->payload_seq.start);
- cfg->keepalive_interval = cpu_to_le16(tcp->data_interval);
- if (tcp->payload_tok.len) {
- cfg->token_offset = tcp->payload_tok.offset;
- cfg->token_length = tcp->payload_tok.len;
- cfg->num_tokens =
- cpu_to_le16(tcp->tokens_size % tcp->payload_tok.len);
- memcpy(cfg->tokens, tcp->payload_tok.token_stream,
- tcp->tokens_size);
- } else {
- /* set tokens to max value to almost never run out */
- cfg->num_tokens = cpu_to_le16(65535);
- }
-
- /* ACK (RX) */
- iwl_mvm_build_tcp_packet(
- vif, tcp, cfg->keepalive_ack_rx.data,
- cfg->keepalive_ack_rx.rx_mask,
- &cfg->keepalive_ack_rx.info.tcp_pseudo_header_checksum,
- MVM_TCP_RX_ACK);
- cfg->keepalive_ack_rx.info.tcp_payload_length = 0;
-
- /* WAKEUP (RX) */
- iwl_mvm_build_tcp_packet(
- vif, tcp, cfg->wake_rx.data, cfg->wake_rx.rx_mask,
- &cfg->wake_rx.info.tcp_pseudo_header_checksum,
- MVM_TCP_RX_WAKE);
- cfg->wake_rx.info.tcp_payload_length =
- cpu_to_le16(tcp->wake_len);
-
- /* FIN */
- iwl_mvm_build_tcp_packet(
- vif, tcp, cfg->fin_tx.data, NULL,
- &cfg->fin_tx.info.tcp_pseudo_header_checksum,
- MVM_TCP_TX_FIN);
- cfg->fin_tx.info.tcp_payload_length = 0;
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- kfree(cfg);
-
- return ret;
-}
-
static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *ap_sta)
{
@@ -1082,12 +857,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
if (ret)
return ret;
- ret = iwl_mvm_send_proto_offload(mvm, vif, false, true, 0);
- if (ret)
- return ret;
-
- ret = iwl_mvm_send_remote_wake_cfg(mvm, vif, wowlan->tcp);
- return ret;
+ return iwl_mvm_send_proto_offload(mvm, vif, false, true, 0);
}
static int
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 2ff594f11259..a7892c1254a2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -425,6 +425,50 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_sta *sta = file->private_data;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+ struct iwl_mvm *mvm = lq_sta->pers.drv;
+ static const size_t bufsz = 2048;
+ char *buff;
+ int desc = 0;
+ ssize_t ret;
+
+ buff = kmalloc(bufsz, GFP_KERNEL);
+ if (!buff)
+ return -ENOMEM;
+
+ mutex_lock(&mvm->mutex);
+
+ desc += scnprintf(buff + desc, bufsz - desc, "sta_id %d\n",
+ lq_sta->pers.sta_id);
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "fixed rate 0x%X\n",
+ lq_sta->pers.dbg_fixed_rate);
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "A-MPDU size limit %d\n",
+ lq_sta->pers.dbg_agg_frame_count_lim);
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "valid_tx_ant %s%s%s\n",
+ (iwl_mvm_get_valid_tx_ant(mvm) & ANT_A) ? "ANT_A," : "",
+ (iwl_mvm_get_valid_tx_ant(mvm) & ANT_B) ? "ANT_B," : "",
+ (iwl_mvm_get_valid_tx_ant(mvm) & ANT_C) ? "ANT_C" : "");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "last tx rate=0x%X ",
+ lq_sta->last_rate_n_flags);
+
+ desc += rs_pretty_print_rate(buff + desc, bufsz - desc,
+ lq_sta->last_rate_n_flags);
+ mutex_unlock(&mvm->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
+ kfree(buff);
+ return ret;
+}
+
static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -470,8 +514,7 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
}
static
-int iwl_mvm_coex_dump_mbox(struct iwl_mvm *mvm,
- struct iwl_bt_coex_profile_notif *notif, char *buf,
+int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
int pos, int bufsz)
{
pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");
@@ -525,12 +568,7 @@ int iwl_mvm_coex_dump_mbox(struct iwl_mvm *mvm,
BT_MBOX_PRINT(3, INBAND_P, false);
BT_MBOX_PRINT(3, MSG_TYPE_2, false);
BT_MBOX_PRINT(3, SSN_2, false);
- BT_MBOX_PRINT(3, UPDATE_REQUEST, !iwl_mvm_has_new_ats_coex_api(mvm));
-
- if (iwl_mvm_has_new_ats_coex_api(mvm)) {
- BT_MBOX_PRINT(4, ATS_BT_INTERVAL, false);
- BT_MBOX_PRINT(4, ATS_BT_ACTIVE_MAX_TH, true);
- }
+ BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
return pos;
}
@@ -549,7 +587,7 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
mutex_lock(&mvm->mutex);
- pos += iwl_mvm_coex_dump_mbox(mvm, notif, buf, pos, bufsz);
+ pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);
pos += scnprintf(buf + pos, bufsz - pos, "bt_ci_compliance = %d\n",
notif->bt_ci_compliance);
@@ -721,6 +759,9 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
mutex_lock(&mvm->mutex);
+ if (iwl_mvm_firmware_running(mvm))
+ iwl_mvm_request_statistics(mvm, false);
+
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
"Statistics_Rx - OFDM");
if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
@@ -936,7 +977,8 @@ static ssize_t iwl_dbgfs_frame_stats_read(struct iwl_mvm *mvm,
continue;
pos += scnprintf(pos, endpos - pos, "Rate[%d]: ",
(int)(ARRAY_SIZE(stats->last_rates) - i));
- pos += rs_pretty_print_rate(pos, stats->last_rates[idx]);
+ pos += rs_pretty_print_rate(pos, endpos - pos,
+ stats->last_rates[idx]);
}
spin_unlock_bh(&mvm->drv_stats_lock);
@@ -1179,7 +1221,7 @@ static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
loff_t *ppos)
{
struct iwl_trans *trans = mvm->trans;
- const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
struct iwl_continuous_record_cmd cont_rec = {};
int ret, rec_mode;
@@ -1603,6 +1645,19 @@ static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf,
#define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \
MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
+#define MVM_DEBUGFS_WRITE_STA_FILE_OPS(name, bufsz) \
+ _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta)
+#define MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(name, bufsz) \
+ _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta)
+
+#define MVM_DEBUGFS_ADD_STA_FILE_ALIAS(alias, name, parent, mode) do { \
+ if (!debugfs_create_file(alias, mode, parent, sta, \
+ &iwl_dbgfs_##name##_ops)) \
+ goto err; \
+ } while (0)
+#define MVM_DEBUGFS_ADD_STA_FILE(name, parent, mode) \
+ MVM_DEBUGFS_ADD_STA_FILE_ALIAS(#name, name, parent, mode)
+
static ssize_t
iwl_dbgfs_prph_reg_read(struct file *file,
char __user *user_buf,
@@ -1687,6 +1742,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64);
MVM_DEBUGFS_READ_FILE_OPS(nic_temp);
MVM_DEBUGFS_READ_FILE_OPS(stations);
+MVM_DEBUGFS_READ_FILE_OPS(rs_data);
MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64);
@@ -1851,6 +1907,21 @@ static const struct file_operations iwl_dbgfs_mem_ops = {
.llseek = default_llseek,
};
+void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ if (iwl_mvm_has_tlc_offload(mvm))
+ MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, S_IRUSR);
+
+ return;
+err:
+ IWL_ERR(mvm, "Can't create the mvm station debugfs entry\n");
+}
+
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
struct dentry *bcast_dir __maybe_unused;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index c0de7bb86cf7..0920be637b57 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -297,7 +297,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
if (ret) {
struct iwl_trans *trans = mvm->trans;
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000)
+ if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22000)
IWL_ERR(mvm,
"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS),
@@ -923,11 +923,11 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
ret = iwl_run_init_mvm_ucode(mvm, false);
- if (iwlmvm_mod_params.init_dbg)
- return 0;
-
if (ret) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+
+ if (iwlmvm_mod_params.init_dbg)
+ return 0;
return ret;
}
@@ -998,9 +998,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
/* Init RSS configuration */
- /* TODO - remove a000 disablement when we have RXQ config API */
+ /* TODO - remove 22000 disablement when we have RXQ config API */
if (iwl_mvm_has_new_rx_api(mvm) &&
- mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_A000) {
+ mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_22000) {
ret = iwl_send_rss_cfg_cmd(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to configure RSS queues: %d\n",
@@ -1111,7 +1111,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
- if (!iwlmvm_mod_params.init_dbg)
+ if (!iwlmvm_mod_params.init_dbg || !ret)
iwl_mvm_stop_device(mvm);
return ret;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 3e92a117c0b8..8aed40a8bc38 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -114,29 +114,6 @@ static const struct ieee80211_iface_combination iwl_mvm_iface_combinations[] = {
},
};
-#ifdef CONFIG_PM_SLEEP
-static const struct nl80211_wowlan_tcp_data_token_feature
-iwl_mvm_wowlan_tcp_token_feature = {
- .min_len = 0,
- .max_len = 255,
- .bufsize = IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS,
-};
-
-static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = {
- .tok = &iwl_mvm_wowlan_tcp_token_feature,
- .data_payload_max = IWL_WOWLAN_TCP_MAX_PACKET_LEN -
- sizeof(struct ethhdr) -
- sizeof(struct iphdr) -
- sizeof(struct tcphdr),
- .data_interval_max = 65535, /* __le16 in API */
- .wake_payload_max = IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN -
- sizeof(struct ethhdr) -
- sizeof(struct iphdr) -
- sizeof(struct tcphdr),
- .seq = true,
-};
-#endif
-
#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
/*
* Use the reserved field to indicate magic values.
@@ -443,6 +420,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
+
+ if (iwl_mvm_has_tlc_offload(mvm)) {
+ ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ }
+
if (iwl_mvm_has_new_rx_api(mvm))
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
@@ -477,7 +460,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
/* this is the case for CCK frames, it's better (only 8) for OFDM */
hw->radiotap_timestamp.accuracy = 22;
- hw->rate_control_algorithm = "iwl-mvm-rs";
+ if (!iwl_mvm_has_tlc_offload(mvm))
+ hw->rate_control_algorithm = RS_NAME;
+
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
@@ -702,7 +687,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
mvm->wowlan.max_nd_match_sets = IWL_SCAN_MAX_PROFILES;
- mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
hw->wiphy->wowlan = &mvm->wowlan;
}
#endif
@@ -3216,6 +3200,10 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
duration, type);
+ /*
+ * Flush the done work, just in case it's still pending, so that
+ * the work it does can complete and we can accept new frames.
+ */
flush_work(&mvm->roc_done_wk);
mutex_lock(&mvm->mutex);
@@ -3813,7 +3801,7 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
mvm->noa_duration = noa_duration;
mvm->noa_vif = vif;
- return iwl_mvm_update_quotas(mvm, false, NULL);
+ return iwl_mvm_update_quotas(mvm, true, NULL);
case IWL_MVM_TM_CMD_SET_BEACON_FILTER:
/* must be associated client vif - ignore authorized */
if (!vif || vif->type != NL80211_IFTYPE_STATION ||
@@ -4301,7 +4289,7 @@ void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
mvm->trans->num_rx_queues);
/* TODO - remove this when we have RXQ config API */
- if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) {
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_22000) {
qmask = BIT(0);
if (notif->sync)
atomic_set(&mvm->queue_sync_counter, 1);
@@ -4414,4 +4402,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
#endif
.get_survey = iwl_mvm_mac_get_survey,
.sta_statistics = iwl_mvm_mac_sta_statistics,
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ .sta_add_debugfs = iwl_mvm_sta_add_debugfs,
+#endif
};
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 55ab5349dd40..2d28e0804218 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1248,7 +1248,7 @@ static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
{
/* TODO - better define this */
- return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_A000;
+ return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
}
static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
@@ -1272,16 +1272,16 @@ static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_NEW_RX_STATS);
}
-static inline bool iwl_mvm_has_new_ats_coex_api(struct iwl_mvm *mvm)
+static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_COEX_ATS_EXTERNAL);
+ IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
}
-static inline bool iwl_mvm_has_quota_low_latency(struct iwl_mvm *mvm)
+static inline bool iwl_mvm_has_tlc_offload(const struct iwl_mvm *mvm)
{
- return fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_QUOTA_LOW_LATENCY);
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_TLC_OFFLOAD);
}
static inline struct agg_tx_status *
@@ -1600,9 +1600,9 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
/* rate scaling */
int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init);
void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg);
-int rs_pretty_print_rate(char *buf, const u32 rate);
+int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate);
void rs_update_last_rssi(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
+ struct iwl_mvm_sta *mvmsta,
struct ieee80211_rx_status *rx_status);
/* power management */
@@ -1882,5 +1882,11 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir);
+#endif
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 45470b6b351a..5d525a0023dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -127,11 +127,8 @@ static int __init iwl_mvm_init(void)
}
ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops);
-
- if (ret) {
+ if (ret)
pr_err("Unable to register MVM op_mode: %d\n", ret);
- iwl_mvm_rate_control_unregister();
- }
return ret;
}
@@ -605,7 +602,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
- iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm);
+ iwl_fw_runtime_init(&mvm->fwrt, trans, fw, &iwl_mvm_fwrt_ops, mvm,
+ dbgfs_dir);
mvm->init_status = 0;
@@ -750,7 +748,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mutex_lock(&mvm->mutex);
iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
err = iwl_run_init_mvm_ucode(mvm, true);
- if (!iwlmvm_mod_params.init_dbg)
+ if (!iwlmvm_mod_params.init_dbg || !err)
iwl_mvm_stop_device(mvm);
iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
mutex_unlock(&mvm->mutex);
@@ -804,6 +802,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_leds_exit(mvm);
iwl_mvm_thermal_exit(mvm);
out_free:
+ iwl_fw_runtime_exit(&mvm->fwrt);
iwl_fw_flush_dump(&mvm->fwrt);
if (iwlmvm_mod_params.init_dbg)
@@ -844,7 +843,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
kfree(mvm->d3_resume_sram);
#endif
-
+ iwl_fw_runtime_exit(&mvm->fwrt);
iwl_trans_op_mode_leave(mvm->trans);
iwl_phy_db_free(mvm->phy_db);
@@ -1021,6 +1020,8 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
iwl_mvm_rx_queue_notif(mvm, rxb, 0);
else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
+ else if (cmd == WIDE_ID(DATA_PATH_GROUP, TLC_MNG_UPDATE_NOTIF))
+ iwl_mvm_tlc_update_notif(mvm, pkt);
else
iwl_mvm_rx_common(mvm, rxb, pkt);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
index b4a0264329b7..690559bdf421 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/quota.c
@@ -202,6 +202,10 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA))
+ return 0;
+
/* update all upon completion */
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
new file mode 100644
index 000000000000..55d1274c6092
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -0,0 +1,314 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "rs.h"
+#include "fw-api.h"
+#include "sta.h"
+#include "iwl-op-mode.h"
+#include "mvm.h"
+
+static u8 rs_fw_bw_from_sta_bw(struct ieee80211_sta *sta)
+{
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ return IWL_TLC_MNG_MAX_CH_WIDTH_160MHZ;
+ case IEEE80211_STA_RX_BW_80:
+ return IWL_TLC_MNG_MAX_CH_WIDTH_80MHZ;
+ case IEEE80211_STA_RX_BW_40:
+ return IWL_TLC_MNG_MAX_CH_WIDTH_40MHZ;
+ case IEEE80211_STA_RX_BW_20:
+ default:
+ return IWL_TLC_MNG_MAX_CH_WIDTH_20MHZ;
+ }
+}
+
+static u8 rs_fw_set_active_chains(u8 chains)
+{
+ u8 fw_chains = 0;
+
+ if (chains & ANT_A)
+ fw_chains |= IWL_TLC_MNG_CHAIN_A_MSK;
+ if (chains & ANT_B)
+ fw_chains |= IWL_TLC_MNG_CHAIN_B_MSK;
+ if (chains & ANT_C)
+ fw_chains |= IWL_TLC_MNG_CHAIN_C_MSK;
+
+ return fw_chains;
+}
+
+static u8 rs_fw_sgi_cw_support(struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ u8 supp = 0;
+
+ if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
+ supp |= IWL_TLC_MNG_SGI_20MHZ_MSK;
+ if (ht_cap->cap & IEEE80211_HT_CAP_SGI_40)
+ supp |= IWL_TLC_MNG_SGI_40MHZ_MSK;
+ if (vht_cap->cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ supp |= IWL_TLC_MNG_SGI_80MHZ_MSK;
+ if (vht_cap->cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ supp |= IWL_TLC_MNG_SGI_160MHZ_MSK;
+
+ return supp;
+}
+
+static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ bool vht_ena = vht_cap && vht_cap->vht_supported;
+ u16 flags = IWL_TLC_MNG_CFG_FLAGS_CCK_MSK |
+ IWL_TLC_MNG_CFG_FLAGS_DCM_MSK |
+ IWL_TLC_MNG_CFG_FLAGS_DD_MSK;
+
+ if (mvm->cfg->ht_params->stbc &&
+ (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) &&
+ ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_RX_STBC)) ||
+ (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXSTBC_MASK))))
+ flags |= IWL_TLC_MNG_CFG_FLAGS_STBC_MSK;
+
+ if (mvm->cfg->ht_params->ldpc &&
+ ((ht_cap && (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING)) ||
+ (vht_ena && (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))))
+ flags |= IWL_TLC_MNG_CFG_FLAGS_LDPC_MSK;
+
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_BEAMFORMER) &&
+ (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE))
+ flags |= IWL_TLC_MNG_CFG_FLAGS_BF_MSK;
+
+ return flags;
+}
+
+static
+int rs_fw_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
+ int nss)
+{
+ u16 rx_mcs = le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) &
+ (0x3 << (2 * (nss - 1)));
+ rx_mcs >>= (2 * (nss - 1));
+
+ switch (rx_mcs) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ return IWL_TLC_MNG_HT_RATE_MCS7;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ return IWL_TLC_MNG_HT_RATE_MCS8;
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ return IWL_TLC_MNG_HT_RATE_MCS9;
+ default:
+ WARN_ON_ONCE(1);
+ break;
+ }
+
+ return 0;
+}
+
+static void rs_fw_vht_set_enabled_rates(struct ieee80211_sta *sta,
+ struct ieee80211_sta_vht_cap *vht_cap,
+ struct iwl_tlc_config_cmd *cmd)
+{
+ u16 supp;
+ int i, highest_mcs;
+
+ for (i = 0; i < sta->rx_nss; i++) {
+ if (i == MAX_RS_ANT_NUM)
+ break;
+
+ highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1);
+ if (!highest_mcs)
+ continue;
+
+ supp = BIT(highest_mcs + 1) - 1;
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
+ supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
+
+ cmd->ht_supp_rates[i] = cpu_to_le16(supp);
+ }
+}
+
+static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
+ struct ieee80211_supported_band *sband,
+ struct iwl_tlc_config_cmd *cmd)
+{
+ int i;
+ unsigned long tmp;
+ unsigned long supp; /* must be unsigned long for for_each_set_bit */
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+
+ /* non HT rates */
+ supp = 0;
+ tmp = sta->supp_rates[sband->band];
+ for_each_set_bit(i, &tmp, BITS_PER_LONG)
+ supp |= BIT(sband->bitrates[i].hw_value);
+
+ cmd->non_ht_supp_rates = cpu_to_le16(supp);
+ cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
+
+ /* HT/VHT rates */
+ if (vht_cap && vht_cap->vht_supported) {
+ cmd->mode = IWL_TLC_MNG_MODE_VHT;
+ rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
+ } else if (ht_cap && ht_cap->ht_supported) {
+ cmd->mode = IWL_TLC_MNG_MODE_HT;
+ cmd->ht_supp_rates[0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]);
+ cmd->ht_supp_rates[1] = cpu_to_le16(ht_cap->mcs.rx_mask[1]);
+ }
+}
+
+static void rs_fw_tlc_mng_notif_req_config(struct iwl_mvm *mvm, u8 sta_id)
+{
+ u32 cmd_id = iwl_cmd_id(TLC_MNG_NOTIF_REQ_CMD, DATA_PATH_GROUP, 0);
+ struct iwl_tlc_notif_req_config_cmd cfg_cmd = {
+ .sta_id = sta_id,
+ .flags = cpu_to_le16(IWL_TLC_NOTIF_INIT_RATE_MSK),
+ .interval = cpu_to_le16(IWL_TLC_NOTIF_REQ_INTERVAL),
+ };
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send TLC notif request (%d)\n", ret);
+}
+
+void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
+{
+ struct iwl_tlc_update_notif *notif;
+ struct iwl_mvm_sta *mvmsta;
+ struct iwl_lq_sta_rs_fw *lq_sta;
+
+ notif = (void *)pkt->data;
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, notif->sta_id);
+
+ if (!mvmsta) {
+ IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n",
+ notif->sta_id);
+ return;
+ }
+
+ lq_sta = &mvmsta->lq_sta.rs_fw;
+
+ if (le16_to_cpu(notif->flags) & IWL_TLC_NOTIF_INIT_RATE_MSK) {
+ lq_sta->last_rate_n_flags =
+ le32_to_cpu(notif->values[IWL_TLC_NOTIF_INIT_RATE_POS]);
+ IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n",
+ lq_sta->last_rate_n_flags);
+ }
+}
+
+void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ enum nl80211_band band)
+{
+ struct ieee80211_hw *hw = mvm->hw;
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+ u32 cmd_id = iwl_cmd_id(TLC_MNG_CONFIG_CMD, DATA_PATH_GROUP, 0);
+ struct ieee80211_supported_band *sband;
+ struct iwl_tlc_config_cmd cfg_cmd = {
+ .sta_id = mvmsta->sta_id,
+ .max_supp_ch_width = rs_fw_bw_from_sta_bw(sta),
+ .flags = cpu_to_le16(rs_fw_set_config_flags(mvm, sta)),
+ .chains = rs_fw_set_active_chains(iwl_mvm_get_valid_tx_ant(mvm)),
+ .max_supp_ss = sta->rx_nss,
+ .max_ampdu_cnt = cpu_to_le32(mvmsta->max_agg_bufsize),
+ .sgi_ch_width_supp = rs_fw_sgi_cw_support(sta),
+ };
+ int ret;
+
+ memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers));
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ iwl_mvm_reset_frame_stats(mvm);
+#endif
+ sband = hw->wiphy->bands[band];
+ rs_fw_set_supp_rates(sta, sband, &cfg_cmd);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cfg_cmd), &cfg_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send rate scale config (%d)\n", ret);
+
+ rs_fw_tlc_mng_notif_req_config(mvm, cfg_cmd.sta_id);
+}
+
+int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable)
+{
+ /* TODO: need to introduce a new FW cmd since LQ cmd is not relevant */
+ IWL_DEBUG_RATE(mvm, "tx protection - not implemented yet.\n");
+ return 0;
+}
+
+void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta)
+{
+ struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+
+ IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
+
+ lq_sta->pers.drv = mvm;
+ lq_sta->pers.sta_id = mvmsta->sta_id;
+ lq_sta->pers.chains = 0;
+ memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
+ lq_sta->pers.last_rssi = S8_MIN;
+ lq_sta->last_rate_n_flags = 0;
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+ lq_sta->pers.dbg_fixed_rate = 0;
+#endif
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index c69515ed72df..60abb0084ee5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -42,8 +42,6 @@
#include "mvm.h"
#include "debugfs.h"
-#define RS_NAME "iwl-mvm-rs"
-
#define IWL_RATE_MAX_WINDOW 62 /* # tx in history window */
/* Calculations of success ratio are done in fixed point where 12800 is 100%.
@@ -809,7 +807,7 @@ static int rs_collect_tlc_data(struct iwl_mvm *mvm,
return -EINVAL;
if (tbl->column != RS_COLUMN_INVALID) {
- struct lq_sta_pers *pers = &mvmsta->lq_sta.pers;
+ struct lq_sta_pers *pers = &mvmsta->lq_sta.rs_drv.pers;
pers->tx_stats[tbl->column][scale_index].total += attempts;
pers->tx_stats[tbl->column][scale_index].success += successes;
@@ -1206,7 +1204,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
u8 lq_color = RS_DRV_DATA_LQ_COLOR_GET(tlc_info);
u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1];
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
/* Treat uninitialized rate scaling data same as non-existing. */
if (!lq_sta) {
@@ -1416,13 +1414,13 @@ done:
/*
* mac80211 sends us Tx status
*/
-static void rs_mac80211_tx_status(void *mvm_r,
- struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
- struct sk_buff *skb)
+static void rs_drv_mac80211_tx_status(void *mvm_r,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_r;
+ struct iwl_op_mode *op_mode = mvm_r;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -1877,12 +1875,10 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
struct rs_rate *rate = &search_tbl->rate;
const struct rs_tx_column *column = &rs_tx_columns[col_id];
const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column];
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
unsigned long rate_mask = 0;
u32 rate_idx = 0;
- memcpy(search_tbl, tbl, sz);
+ memcpy(search_tbl, tbl, offsetof(struct iwl_scale_tbl_info, win));
rate->sgi = column->sgi;
rate->ant = column->ant;
@@ -2787,9 +2783,10 @@ out:
/* Save info about RSSI of last Rx */
void rs_update_last_rssi(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
+ struct iwl_mvm_sta *mvmsta,
struct ieee80211_rx_status *rx_status)
{
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
int i;
lq_sta->pers.chains = rx_status->chains;
@@ -2858,15 +2855,15 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, init);
}
-static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
- struct ieee80211_tx_rate_control *txrc)
+static void rs_drv_get_rate(void *mvm_r, struct ieee80211_sta *sta,
+ void *mvm_sta,
+ struct ieee80211_tx_rate_control *txrc)
{
- struct sk_buff *skb = txrc->skb;
- struct iwl_op_mode *op_mode __maybe_unused =
- (struct iwl_op_mode *)mvm_r;
+ struct iwl_op_mode *op_mode = mvm_r;
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
+ struct sk_buff *skb = txrc->skb;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct iwl_lq_sta *lq_sta = mvm_sta;
+ struct iwl_lq_sta *lq_sta;
struct rs_rate *optimal_rate;
u32 last_ucode_rate;
@@ -2878,18 +2875,14 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
mvm_sta = NULL;
}
- /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */
-
- /* Treat uninitialized rate scaling data same as non-existing. */
- if (lq_sta && !lq_sta->pers.drv) {
- IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
- mvm_sta = NULL;
- }
-
/* Send management frames and NO_ACK data using lowest rate. */
if (rate_control_send_low(sta, mvm_sta, txrc))
return;
+ if (!mvm_sta)
+ return;
+
+ lq_sta = mvm_sta;
iwl_mvm_hwrate_to_tx_rate(lq_sta->last_rate_n_flags,
info->band, &info->control.rates[0]);
info->control.rates[0].count = 1;
@@ -2906,13 +2899,13 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
}
}
-static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
- gfp_t gfp)
+static void *rs_drv_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
+ gfp_t gfp)
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_rate;
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
IWL_DEBUG_RATE(mvm, "create station rate scale window\n");
@@ -2926,7 +2919,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
lq_sta->pers.last_rssi = S8_MIN;
- return &mvmsta->lq_sta;
+ return lq_sta;
}
static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
@@ -3043,7 +3036,7 @@ static void rs_vht_init(struct iwl_mvm *mvm,
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
-static void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm)
+void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm)
{
spin_lock_bh(&mvm->drv_stats_lock);
memset(&mvm->drv_rx_stats, 0, sizeof(mvm->drv_rx_stats));
@@ -3111,15 +3104,15 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
/*
* Called after adding a new station to initialize rate scaling
*/
-void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum nl80211_band band, bool init)
+static void rs_drv_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ enum nl80211_band band, bool init)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
struct ieee80211_supported_band *sband;
unsigned long supp; /* must be unsigned long for for_each_set_bit */
@@ -3194,16 +3187,15 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
rs_initialize_lq(mvm, sta, lq_sta, band, init);
}
-static void rs_rate_update(void *mvm_r,
- struct ieee80211_supported_band *sband,
- struct cfg80211_chan_def *chandef,
- struct ieee80211_sta *sta, void *priv_sta,
- u32 changed)
+static void rs_drv_rate_update(void *mvm_r,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta,
+ void *priv_sta, u32 changed)
{
+ struct iwl_op_mode *op_mode = mvm_r;
+ struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
u8 tid;
- struct iwl_op_mode *op_mode =
- (struct iwl_op_mode *)mvm_r;
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
if (!iwl_mvm_sta_from_mac80211(sta)->vif)
return;
@@ -3385,7 +3377,7 @@ static void rs_bfer_active_iter(void *_data,
{
struct rs_bfer_active_iter_data *data = _data;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- struct iwl_lq_cmd *lq_cmd = &mvmsta->lq_sta.lq;
+ struct iwl_lq_cmd *lq_cmd = &mvmsta->lq_sta.rs_drv.lq;
u32 ss_params = le32_to_cpu(lq_cmd->ss_params);
if (sta == data->exclude_sta)
@@ -3497,7 +3489,8 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm,
/* Disallow BFER on another STA if active and we're a higher priority */
if (rs_bfer_priority_cmp(mvmsta, bfer_mvmsta) > 0) {
- struct iwl_lq_cmd *bfersta_lq_cmd = &bfer_mvmsta->lq_sta.lq;
+ struct iwl_lq_cmd *bfersta_lq_cmd =
+ &bfer_mvmsta->lq_sta.rs_drv.lq;
u32 bfersta_ss_params = le32_to_cpu(bfersta_lq_cmd->ss_params);
bfersta_ss_params &= ~LQ_SS_BFER_ALLOWED;
@@ -3569,14 +3562,14 @@ static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
return hw->priv;
}
+
/* rate scale requires free function to be implemented */
static void rs_free(void *mvm_rate)
{
return;
}
-static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta,
- void *mvm_sta)
+static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta)
{
struct iwl_op_mode *op_mode __maybe_unused = mvm_r;
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
@@ -3586,7 +3579,7 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta,
}
#ifdef CONFIG_MAC80211_DEBUGFS
-int rs_pretty_print_rate(char *buf, const u32 rate)
+int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
{
char *type, *bw;
@@ -3597,10 +3590,10 @@ int rs_pretty_print_rate(char *buf, const u32 rate)
!(rate & RATE_MCS_VHT_MSK)) {
int index = iwl_hwrate_to_plcp_idx(rate);
- return sprintf(buf, "Legacy | ANT: %s Rate: %s Mbps\n",
- rs_pretty_ant(ant),
- index == IWL_RATE_INVALID ? "BAD" :
- iwl_rate_mcs[index].mbps);
+ return scnprintf(buf, bufsz, "Legacy | ANT: %s Rate: %s Mbps\n",
+ rs_pretty_ant(ant),
+ index == IWL_RATE_INVALID ? "BAD" :
+ iwl_rate_mcs[index].mbps);
}
if (rate & RATE_MCS_VHT_MSK) {
@@ -3634,12 +3627,13 @@ int rs_pretty_print_rate(char *buf, const u32 rate)
bw = "BAD BW";
}
- return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n",
- type, rs_pretty_ant(ant), bw, mcs, nss,
- (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
- (rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
- (rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
- (rate & RATE_MCS_BF_MSK) ? "BF " : "");
+ return scnprintf(buf, bufsz,
+ "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n",
+ type, rs_pretty_ant(ant), bw, mcs, nss,
+ (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
+ (rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
+ (rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
+ (rate & RATE_MCS_BF_MSK) ? "BF " : "");
}
/**
@@ -3696,65 +3690,70 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
int desc = 0;
int i = 0;
ssize_t ret;
+ static const size_t bufsz = 2048;
struct iwl_lq_sta *lq_sta = file->private_data;
struct iwl_mvm_sta *mvmsta =
- container_of(lq_sta, struct iwl_mvm_sta, lq_sta);
+ container_of(lq_sta, struct iwl_mvm_sta, lq_sta.rs_drv);
struct iwl_mvm *mvm;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
struct rs_rate *rate = &tbl->rate;
u32 ss_params;
mvm = lq_sta->pers.drv;
- buff = kmalloc(2048, GFP_KERNEL);
+ buff = kmalloc(bufsz, GFP_KERNEL);
if (!buff)
return -ENOMEM;
- desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id);
- desc += sprintf(buff+desc, "failed=%d success=%d rate=0%lX\n",
- lq_sta->total_failed, lq_sta->total_success,
- lq_sta->active_legacy_rate);
- desc += sprintf(buff+desc, "fixed rate 0x%X\n",
- lq_sta->pers.dbg_fixed_rate);
- desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "sta_id %d\n", lq_sta->lq.sta_id);
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "failed=%d success=%d rate=0%lX\n",
+ lq_sta->total_failed, lq_sta->total_success,
+ lq_sta->active_legacy_rate);
+ desc += scnprintf(buff + desc, bufsz - desc, "fixed rate 0x%X\n",
+ lq_sta->pers.dbg_fixed_rate);
+ desc += scnprintf(buff + desc, bufsz - desc, "valid_tx_ant %s%s%s\n",
(iwl_mvm_get_valid_tx_ant(mvm) & ANT_A) ? "ANT_A," : "",
(iwl_mvm_get_valid_tx_ant(mvm) & ANT_B) ? "ANT_B," : "",
(iwl_mvm_get_valid_tx_ant(mvm) & ANT_C) ? "ANT_C" : "");
- desc += sprintf(buff+desc, "lq type %s\n",
- (is_legacy(rate)) ? "legacy" :
- is_vht(rate) ? "VHT" : "HT");
+ desc += scnprintf(buff + desc, bufsz - desc, "lq type %s\n",
+ (is_legacy(rate)) ? "legacy" :
+ is_vht(rate) ? "VHT" : "HT");
if (!is_legacy(rate)) {
- desc += sprintf(buff + desc, " %s",
+ desc += scnprintf(buff + desc, bufsz - desc, " %s",
(is_siso(rate)) ? "SISO" : "MIMO2");
- desc += sprintf(buff + desc, " %s",
+ desc += scnprintf(buff + desc, bufsz - desc, " %s",
(is_ht20(rate)) ? "20MHz" :
(is_ht40(rate)) ? "40MHz" :
(is_ht80(rate)) ? "80MHz" :
(is_ht160(rate)) ? "160MHz" : "BAD BW");
- desc += sprintf(buff + desc, " %s %s %s %s\n",
+ desc += scnprintf(buff + desc, bufsz - desc, " %s %s %s %s\n",
(rate->sgi) ? "SGI" : "NGI",
(rate->ldpc) ? "LDPC" : "BCC",
(lq_sta->is_agg) ? "AGG on" : "",
(mvmsta->tlc_amsdu) ? "AMSDU on" : "");
}
- desc += sprintf(buff+desc, "last tx rate=0x%X\n",
+ desc += scnprintf(buff + desc, bufsz - desc, "last tx rate=0x%X\n",
lq_sta->last_rate_n_flags);
- desc += sprintf(buff+desc,
+ desc += scnprintf(buff + desc, bufsz - desc,
"general: flags=0x%X mimo-d=%d s-ant=0x%x d-ant=0x%x\n",
lq_sta->lq.flags,
lq_sta->lq.mimo_delim,
lq_sta->lq.single_stream_ant_msk,
lq_sta->lq.dual_stream_ant_msk);
- desc += sprintf(buff+desc,
+ desc += scnprintf(buff + desc, bufsz - desc,
"agg: time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n",
le16_to_cpu(lq_sta->lq.agg_time_limit),
lq_sta->lq.agg_disable_start_th,
lq_sta->lq.agg_frame_cnt_limit);
- desc += sprintf(buff+desc, "reduced tpc=%d\n", lq_sta->lq.reduced_tpc);
+ desc += scnprintf(buff + desc, bufsz - desc, "reduced tpc=%d\n",
+ lq_sta->lq.reduced_tpc);
ss_params = le32_to_cpu(lq_sta->lq.ss_params);
- desc += sprintf(buff+desc, "single stream params: %s%s%s%s\n",
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "single stream params: %s%s%s%s\n",
(ss_params & LQ_SS_PARAMS_VALID) ?
"VALID" : "INVALID",
(ss_params & LQ_SS_BFER_ALLOWED) ?
@@ -3763,7 +3762,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
", STBC" : "",
(ss_params & LQ_SS_FORCE) ?
", FORCE" : "");
- desc += sprintf(buff+desc,
+ desc += scnprintf(buff + desc, bufsz - desc,
"Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",
lq_sta->lq.initial_rate_index[0],
lq_sta->lq.initial_rate_index[1],
@@ -3773,8 +3772,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
u32 r = le32_to_cpu(lq_sta->lq.rs_table[i]);
- desc += sprintf(buff+desc, " rate[%d] 0x%X ", i, r);
- desc += rs_pretty_print_rate(buff+desc, r);
+ desc += scnprintf(buff + desc, bufsz - desc,
+ " rate[%d] 0x%X ", i, r);
+ desc += rs_pretty_print_rate(buff + desc, bufsz - desc, r);
}
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
@@ -3987,12 +3987,13 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf,
MVM_DEBUGFS_READ_WRITE_FILE_OPS(ss_force, 32);
-static void rs_add_debugfs(void *mvm, void *priv_sta, struct dentry *dir)
+static void rs_drv_add_sta_debugfs(void *mvm, void *priv_sta,
+ struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = priv_sta;
struct iwl_mvm_sta *mvmsta;
- mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta);
+ mvmsta = container_of(lq_sta, struct iwl_mvm_sta, lq_sta.rs_drv);
if (!mvmsta->vif)
return;
@@ -4014,7 +4015,7 @@ err:
IWL_ERR((struct iwl_mvm *)mvm, "Can't create debugfs entity\n");
}
-static void rs_remove_debugfs(void *mvm, void *mvm_sta)
+void rs_remove_sta_debugfs(void *mvm, void *mvm_sta)
{
}
#endif
@@ -4024,50 +4025,53 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
* the station is added. Since mac80211 calls this function before a
* station is added we ignore it.
*/
-static void rs_rate_init_stub(void *mvm_r,
- struct ieee80211_supported_band *sband,
- struct cfg80211_chan_def *chandef,
- struct ieee80211_sta *sta, void *mvm_sta)
+static void rs_rate_init_ops(void *mvm_r,
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *mvm_sta)
{
}
-static const struct rate_control_ops rs_mvm_ops = {
+/* ops for rate scaling implemented in the driver */
+static const struct rate_control_ops rs_mvm_ops_drv = {
.name = RS_NAME,
- .tx_status = rs_mac80211_tx_status,
- .get_rate = rs_get_rate,
- .rate_init = rs_rate_init_stub,
+ .tx_status = rs_drv_mac80211_tx_status,
+ .get_rate = rs_drv_get_rate,
+ .rate_init = rs_rate_init_ops,
.alloc = rs_alloc,
.free = rs_free,
- .alloc_sta = rs_alloc_sta,
+ .alloc_sta = rs_drv_alloc_sta,
.free_sta = rs_free_sta,
- .rate_update = rs_rate_update,
+ .rate_update = rs_drv_rate_update,
#ifdef CONFIG_MAC80211_DEBUGFS
- .add_sta_debugfs = rs_add_debugfs,
- .remove_sta_debugfs = rs_remove_debugfs,
+ .add_sta_debugfs = rs_drv_add_sta_debugfs,
+ .remove_sta_debugfs = rs_remove_sta_debugfs,
#endif
};
+void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ enum nl80211_band band, bool init)
+{
+ if (iwl_mvm_has_tlc_offload(mvm))
+ rs_fw_rate_init(mvm, sta, band);
+ else
+ rs_drv_rate_init(mvm, sta, band, init);
+}
+
int iwl_mvm_rate_control_register(void)
{
- return ieee80211_rate_control_register(&rs_mvm_ops);
+ return ieee80211_rate_control_register(&rs_mvm_ops_drv);
}
void iwl_mvm_rate_control_unregister(void)
{
- ieee80211_rate_control_unregister(&rs_mvm_ops);
+ ieee80211_rate_control_unregister(&rs_mvm_ops_drv);
}
-/**
- * iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable
- * Tx protection, according to this request and previous requests,
- * and send the LQ command.
- * @mvmsta: The station
- * @enable: Enable Tx protection?
- */
-int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
- bool enable)
+static int rs_drv_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable)
{
- struct iwl_lq_cmd *lq = &mvmsta->lq_sta.lq;
+ struct iwl_lq_cmd *lq = &mvmsta->lq_sta.rs_drv.lq;
lockdep_assert_held(&mvm->mutex);
@@ -4083,3 +4087,17 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
return iwl_mvm_send_lq_cmd(mvm, lq, false);
}
+
+/**
+ * iwl_mvm_tx_protection - ask FW to enable RTS/CTS protection
+ * @mvmsta: The station
+ * @enable: Enable Tx protection?
+ */
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable)
+{
+ if (iwl_mvm_has_tlc_offload(mvm))
+ return rs_fw_tx_protection(mvm, mvmsta, enable);
+ else
+ return rs_drv_tx_protection(mvm, mvmsta, enable);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 32b4d66debea..fb18cb8c233d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -36,6 +36,8 @@
#include "fw-api.h"
#include "iwl-trans.h"
+#define RS_NAME "iwl-mvm-rs"
+
struct iwl_rs_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_ht_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
@@ -218,6 +220,38 @@ struct iwl_rate_mcs_info {
};
/**
+ * struct iwl_lq_sta_rs_fw - rate and related statistics for RS in FW
+ * @last_rate_n_flags: last rate reported by FW
+ * @sta_id: the id of the station
+#ifdef CONFIG_MAC80211_DEBUGFS
+ * @dbg_fixed_rate: for debug, use fixed rate if not 0
+ * @dbg_agg_frame_count_lim: for debug, max number of frames in A-MPDU
+#endif
+ * @chains: bitmask of chains reported in %chain_signal
+ * @chain_signal: per chain signal strength
+ * @last_rssi: last rssi reported
+ * @drv: pointer back to the driver data
+ */
+
+struct iwl_lq_sta_rs_fw {
+ /* last tx rate_n_flags */
+ u32 last_rate_n_flags;
+
+ /* persistent fields - initialized only once - keep last! */
+ struct lq_sta_pers_rs_fw {
+ u32 sta_id;
+#ifdef CONFIG_MAC80211_DEBUGFS
+ u32 dbg_fixed_rate;
+ u16 dbg_agg_frame_count_lim;
+#endif
+ u8 chains;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
+ s8 last_rssi;
+ struct iwl_mvm *drv;
+ } pers;
+};
+
+/**
* struct iwl_rate_scale_data -- tx success history for one rate
*/
struct iwl_rate_scale_data {
@@ -407,4 +441,18 @@ struct iwl_mvm_sta;
int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm);
+#endif
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+void rs_remove_sta_debugfs(void *mvm, void *mvm_sta);
+#endif
+
+void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
+void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ enum nl80211_band band);
+int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable);
+void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt);
#endif /* __rs__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index d1a40688d5e1..d26833c5ce1f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -222,7 +222,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
case RX_MPDU_RES_STATUS_SEC_TKIP_ENC:
/* Don't drop the frame and decrypt it in SW */
- if (!(rx_pkt_status & RX_MPDU_RES_STATUS_TTAK_OK))
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_DEPRECATE_TTAK) &&
+ !(rx_pkt_status & RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
*crypt_len = IEEE80211_TKIP_IV_LEN;
/* fall through if TTAK OK */
@@ -383,7 +385,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
false);
}
- rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
+ rs_update_last_rssi(mvm, mvmsta, rx_status);
if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
ieee80211_is_beacon(hdr->frame_control)) {
@@ -439,7 +441,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->bw = RATE_INFO_BW_160;
break;
}
- if (rate_n_flags & RATE_MCS_SGI_MSK)
+ if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
+ rate_n_flags & RATE_MCS_SGI_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 3b8d44361380..a3f7c1bf3cc8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -261,7 +261,9 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
return 0;
case IWL_RX_MPDU_STATUS_SEC_TKIP:
/* Don't drop the frame and decrypt it in SW */
- if (!(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_DEPRECATE_TTAK) &&
+ !(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
return 0;
*crypt_len = IEEE80211_TKIP_IV_LEN;
@@ -943,7 +945,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
false);
}
- rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
+ rs_update_last_rssi(mvm, mvmsta, rx_status);
if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) &&
ieee80211_is_beacon(hdr->frame_control)) {
@@ -1020,7 +1022,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->bw = RATE_INFO_BW_160;
break;
}
- if (rate_n_flags & RATE_MCS_SGI_MSK)
+
+ if (!(rate_n_flags & RATE_MCS_CCK_MSK) &&
+ rate_n_flags & RATE_MCS_SGI_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
rx_status->enc_flags |= RX_ENC_FLAG_HT_GF;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index e4fd476e9ccb..356b16f40e78 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -664,6 +664,22 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies,
return newpos;
}
+#define WFA_TPC_IE_LEN 9
+
+static void iwl_mvm_add_tpc_report_ie(u8 *pos)
+{
+ pos[0] = WLAN_EID_VENDOR_SPECIFIC;
+ pos[1] = WFA_TPC_IE_LEN - 2;
+ pos[2] = (WLAN_OUI_MICROSOFT >> 16) & 0xff;
+ pos[3] = (WLAN_OUI_MICROSOFT >> 8) & 0xff;
+ pos[4] = WLAN_OUI_MICROSOFT & 0xff;
+ pos[5] = WLAN_OUI_TYPE_MICROSOFT_TPC;
+ pos[6] = 0;
+ /* pos[7] - tx power will be inserted by the FW */
+ pos[7] = 0;
+ pos[8] = 0;
+}
+
static void
iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_scan_ies *ies,
@@ -716,7 +732,16 @@ iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
memcpy(pos, ies->common_ies, ies->common_ie_len);
params->preq.common_data.offset = cpu_to_le16(pos - params->preq.buf);
- params->preq.common_data.len = cpu_to_le16(ies->common_ie_len);
+
+ if (iwl_mvm_rrm_scan_needed(mvm) &&
+ !fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT)) {
+ iwl_mvm_add_tpc_report_ie(pos + ies->common_ie_len);
+ params->preq.common_data.len = cpu_to_le16(ies->common_ie_len +
+ WFA_TPC_IE_LEN);
+ } else {
+ params->preq.common_data.len = cpu_to_le16(ies->common_ie_len);
+ }
}
static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm,
@@ -781,7 +806,9 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED;
- if (iwl_mvm_rrm_scan_needed(mvm))
+ if (iwl_mvm_rrm_scan_needed(mvm) &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT))
flags |= IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED;
if (params->pass_all)
@@ -1183,7 +1210,9 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
flags |= IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED;
}
- if (iwl_mvm_rrm_scan_needed(mvm))
+ if (iwl_mvm_rrm_scan_needed(mvm) &&
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_WFA_TPC_REP_IE_SUPPORT))
flags |= IWL_UMAC_SCAN_GEN_FLAGS_RRM_ENABLED;
if (params->pass_all)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 1add5615fc3a..6b2674e02606 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1439,6 +1439,13 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
goto err;
}
+ /*
+ * if rs is registered with mac80211, then "add station" will be handled
+ * via the corresponding ops, otherwise need to notify rate scaling here
+ */
+ if (iwl_mvm_has_tlc_offload(mvm))
+ iwl_mvm_rs_add_sta(mvm, mvm_sta);
+
update_fw:
ret = iwl_mvm_sta_send_to_fw(mvm, sta, sta_update, sta_flags);
if (ret)
@@ -1762,7 +1769,7 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
}
/*
- * For a000 firmware and on we cannot add queue to a station unknown
+ * For 22000 firmware and on we cannot add queue to a station unknown
* to firmware so enable queue here - after the station was added
*/
if (iwl_mvm_has_new_tx_api(mvm))
@@ -1885,7 +1892,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return ret;
/*
- * For a000 firmware and on we cannot add queue to a station unknown
+ * For 22000 firmware and on we cannot add queue to a station unknown
* to firmware so enable queue here - after the station was added
*/
if (iwl_mvm_has_new_tx_api(mvm)) {
@@ -2064,7 +2071,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
/*
* Enable cab queue after the ADD_STA command is sent.
- * This is needed for a000 firmware which won't accept SCD_QUEUE_CFG
+ * This is needed for 22000 firmware which won't accept SCD_QUEUE_CFG
* command with unknown station id, and for FW that doesn't support
* station API since the cab queue is not included in the
* tfd_queue_mask.
@@ -2530,7 +2537,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
tid_data->next_reclaimed);
/*
- * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
@@ -2575,6 +2582,13 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
.aggregate = true,
};
+ /*
+ * When FW supports TLC_OFFLOAD, it also implements Tx aggregation
+ * manager, so this function should never be called in this case.
+ */
+ if (WARN_ON_ONCE(iwl_mvm_has_tlc_offload(mvm)))
+ return -EINVAL;
+
BUILD_BUG_ON((sizeof(mvmsta->agg_tids) * BITS_PER_BYTE)
!= IWL_MAX_TID_COUNT);
@@ -2672,12 +2686,12 @@ out:
*/
mvmsta->max_agg_bufsize =
min(mvmsta->max_agg_bufsize, buf_size);
- mvmsta->lq_sta.lq.agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
+ mvmsta->lq_sta.rs_drv.lq.agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
sta->addr, tid);
- return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, false);
+ return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.rs_drv.lq, false);
}
static void iwl_mvm_unreserve_agg_queue(struct iwl_mvm *mvm,
@@ -3615,7 +3629,7 @@ u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
u16 sn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
/*
- * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
* to align the wrap around of ssn so we compare relevant values.
*/
if (mvm->trans->cfg->gen2)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index aedabe101cf0..5ffd6adbc383 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -383,6 +383,8 @@ struct iwl_mvm_rxq_dup_data {
* and from Tx response flow, it needs a spinlock.
* @tid_data: per tid data + mgmt. Look at %iwl_mvm_tid_data.
* @tid_to_baid: a simple map of TID to baid
+ * @lq_sta: holds rate scaling data, either for the case when RS is done in
+ * the driver - %rs_drv or in the FW - %rs_fw.
* @reserved_queue: the queue reserved for this STA for DQA purposes
* Every STA has is given one reserved queue to allow it to operate. If no
* such queue can be guaranteed, the STA addition will fail.
@@ -417,7 +419,10 @@ struct iwl_mvm_sta {
spinlock_t lock;
struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT + 1];
u8 tid_to_baid[IWL_MAX_TID_COUNT];
- struct iwl_lq_sta lq_sta;
+ union {
+ struct iwl_lq_sta_rs_fw rs_fw;
+ struct iwl_lq_sta rs_drv;
+ } lq_sta;
struct ieee80211_vif *vif;
struct iwl_mvm_key_pn __rcu *ptk_pn[4];
struct iwl_mvm_rxq_dup_data *dup_data;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index e25cda9fbf6c..200ab50ec86b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -101,7 +101,6 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
void iwl_mvm_roc_done_wk(struct work_struct *wk)
{
struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, roc_done_wk);
- u32 queues = 0;
/*
* Clear the ROC_RUNNING /ROC_AUX_RUNNING status bit.
@@ -110,14 +109,10 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
* in the case that the time event actually completed in the firmware
* (which is handled in iwl_mvm_te_handle_notif).
*/
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status)) {
- queues |= BIT(IWL_MVM_OFFCHANNEL_QUEUE);
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_ROC);
- }
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
- queues |= BIT(mvm->aux_queue);
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_ROC_AUX);
- }
synchronize_net();
@@ -777,12 +772,6 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EBUSY;
}
- /*
- * Flush the done work, just in case it's still pending, so that
- * the work it does can complete and we can accept new frames.
- */
- flush_work(&mvm->roc_done_wk);
-
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 333bcb75b8af..dda77b327c98 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -888,10 +888,9 @@ static void iwl_mvm_tx_add_stream(struct iwl_mvm *mvm,
/*
* The first deferred frame should've stopped the MAC queues, so we
* should never get a second deferred frame for the RA/TID.
+ * In case of GSO the first packet may have been split, so don't warn.
*/
- if (!WARN(skb_queue_len(deferred_tx_frames) != 1,
- "RATID %d/%d has %d deferred frames\n", mvm_sta->sta_id, tid,
- skb_queue_len(deferred_tx_frames))) {
+ if (skb_queue_len(deferred_tx_frames) == 1) {
iwl_mvm_stop_mac_queues(mvm, BIT(mac_queue));
schedule_work(&mvm->add_stream_wk);
}
@@ -1132,7 +1131,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
}
/*
- * In A000 HW, the next_reclaimed index is only 8 bit, so we'll need
+ * In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
* to align the wrap around of ssn so we compare relevant values.
*/
normalized_ssn = tid_data->ssn;
@@ -1624,7 +1623,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
int freed;
if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT ||
- tid >= IWL_MAX_TID_COUNT,
+ tid > IWL_MAX_TID_COUNT,
"sta_id %d tid %d", sta_id, tid))
return;
@@ -1679,7 +1678,7 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
if (ieee80211_is_data_qos(hdr->frame_control))
freed++;
else
- WARN_ON_ONCE(1);
+ WARN_ON_ONCE(tid != IWL_MAX_TID_COUNT);
iwl_trans_free_tx_cmd(mvm->trans, info->driver_data[1]);
@@ -1719,8 +1718,11 @@ static void iwl_mvm_tx_reclaim(struct iwl_mvm *mvm, int sta_id, int tid,
ba_info->band = chanctx_conf->def.chan->band;
iwl_mvm_hwrate_to_tx_status(rate, ba_info);
- IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n");
- iwl_mvm_rs_tx_status(mvm, sta, tid, ba_info, false);
+ if (!iwl_mvm_has_tlc_offload(mvm)) {
+ IWL_DEBUG_TX_REPLY(mvm,
+ "No reclaim. Update rs directly\n");
+ iwl_mvm_rs_tx_status(mvm, sta, tid, ba_info, false);
+ }
}
out:
@@ -1771,8 +1773,12 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
struct iwl_mvm_compressed_ba_tfd *ba_tfd =
&ba_res->tfd[i];
+ tid = ba_tfd->tid;
+ if (tid == IWL_MGMT_TID)
+ tid = IWL_MAX_TID_COUNT;
+
mvmsta->tid_data[i].lq_color = lq_color;
- iwl_mvm_tx_reclaim(mvm, sta_id, ba_tfd->tid,
+ iwl_mvm_tx_reclaim(mvm, sta_id, tid,
(int)(le16_to_cpu(ba_tfd->q_num)),
le16_to_cpu(ba_tfd->tfd_index),
&ba_info,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 03ffd84786ca..d65e1db7c097 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -278,8 +278,8 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx)
u8 ind = last_idx;
int i;
- for (i = 0; i < RATE_MCS_ANT_NUM; i++) {
- ind = (ind + 1) % RATE_MCS_ANT_NUM;
+ for (i = 0; i < MAX_RS_ANT_NUM; i++) {
+ ind = (ind + 1) % MAX_RS_ANT_NUM;
if (valid & BIT(ind))
return ind;
}
@@ -516,8 +516,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
IWL_ERR(trans, "HW error, resetting before reading\n");
/* reset the device */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(5000, 6000);
+ iwl_trans_sw_reset(trans);
/* set INIT_DONE flag */
iwl_set_bit(trans, CSR_GP_CNTRL,
@@ -595,6 +594,12 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base)
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
{
+ if (!test_bit(STATUS_DEVICE_ENABLED, &mvm->trans->status)) {
+ IWL_ERR(mvm,
+ "DEVICE_ENABLED bit is not set. Aborting dump.\n");
+ return;
+ }
+
iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[0]);
if (mvm->error_event_table[1])
@@ -906,7 +911,8 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init)
.data = { lq, },
};
- if (WARN_ON(lq->sta_id == IWL_MVM_INVALID_STA))
+ if (WARN_ON(lq->sta_id == IWL_MVM_INVALID_STA ||
+ iwl_mvm_has_tlc_offload(mvm)))
return -EINVAL;
return iwl_mvm_send_cmd(mvm, &cmd);
@@ -1025,12 +1031,34 @@ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int res;
+ bool low_latency;
lockdep_assert_held(&mvm->mutex);
- if (iwl_mvm_vif_low_latency(mvmvif) == prev)
+ low_latency = iwl_mvm_vif_low_latency(mvmvif);
+
+ if (low_latency == prev)
return 0;
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA)) {
+ struct iwl_mac_low_latency_cmd cmd = {
+ .mac_id = cpu_to_le32(mvmvif->id)
+ };
+
+ if (low_latency) {
+ /* currently we don't care about the direction */
+ cmd.low_latency_rx = 1;
+ cmd.low_latency_tx = 1;
+ }
+ res = iwl_mvm_send_cmd_pdu(mvm,
+ iwl_cmd_id(LOW_LATENCY_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+ if (res)
+ IWL_ERR(mvm, "Failed to send low latency command\n");
+ }
+
res = iwl_mvm_update_quotas(mvm, false, NULL);
if (res)
return res;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index ccd7c33c4c28..56fc28750a41 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -652,20 +652,20 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0xA370, 0x4034, iwl9560_2ac_cfg_soc)},
{IWL_PCI_DEVICE(0xA370, 0x40A4, iwl9462_2ac_cfg_soc)},
-/* a000 Series */
- {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x34F0, 0x0310, iwla000_2ac_cfg_jf)},
- {IWL_PCI_DEVICE(0x2720, 0x0000, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x34F0, 0x0070, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0078, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0070, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x0030, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x1080, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x2720, 0x0090, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x2720, 0x0310, iwla000_2ac_cfg_hr_cdb)},
- {IWL_PCI_DEVICE(0x40C0, 0x0000, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwla000_2ax_cfg_hr)},
- {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwla000_2ax_cfg_hr)},
+/* 22000 Series */
+ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ac_cfg_jf)},
+ {IWL_PCI_DEVICE(0x2720, 0x0000, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0078, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0070, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x0030, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x1080, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x2720, 0x0090, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x2720, 0x0310, iwl22000_2ac_cfg_hr_cdb)},
+ {IWL_PCI_DEVICE(0x40C0, 0x0000, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwl22000_2ax_cfg_hr)},
+ {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwl22000_2ax_cfg_hr)},
#endif /* CONFIG_IWLMVM */
@@ -707,7 +707,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_trans->cfg = cfg_7265d;
}
- if (iwl_trans->cfg->rf_id && cfg == &iwla000_2ac_cfg_hr_cdb &&
+ if (iwl_trans->cfg->rf_id && cfg == &iwl22000_2ac_cfg_hr_cdb &&
iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) {
u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id);
u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF);
@@ -715,14 +715,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rf_id_chp == jf_chp_id) {
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwla000_2ax_cfg_qnj_jf_b0;
+ cfg = &iwl22000_2ax_cfg_qnj_jf_b0;
else
- cfg = &iwla000_2ac_cfg_jf;
+ cfg = &iwl22000_2ac_cfg_jf;
} else if (rf_id_chp == hr_chp_id) {
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
- cfg = &iwla000_2ax_cfg_qnj_hr_a0;
+ cfg = &iwl22000_2ax_cfg_qnj_hr_a0;
else
- cfg = &iwla000_2ac_cfg_hr;
+ cfg = &iwl22000_2ac_cfg_hr;
}
iwl_trans->cfg = cfg;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 403e65c309d0..ca3b64ff4dad 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -658,13 +658,6 @@ static inline void iwl_enable_fw_load_int(struct iwl_trans *trans)
}
}
-static inline void iwl_pcie_sw_reset(struct iwl_trans *trans)
-{
- /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
- iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- usleep_range(5000, 6000);
-}
-
static inline u8 iwl_pcie_get_cmd_index(struct iwl_txq *q, u32 index)
{
return index & (q->n_window - 1);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ac05fd1e74c4..cb4012541f45 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -137,7 +137,7 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Stop device's DMA activity */
iwl_pcie_apm_stop_master(trans);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -192,7 +192,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_gen2_apm_stop(trans, false);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 4541c86881d6..b406b536c850 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -176,6 +176,13 @@ out:
kfree(buf);
}
+static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
+{
+ /* Reset entire device - do controller reset (results in SHRD_HW_RST) */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+ usleep_range(5000, 6000);
+}
+
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -446,7 +453,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_XTAL_ON);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/*
* Set "initialization complete" bit to move adapter from
@@ -487,7 +494,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
apmg_xtal_cfg_reg |
SHR_APMG_XTAL_CFG_XTAL_ON_REQ);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/* Enable LP XTAL by indirect access through CSR */
apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -580,7 +587,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
return;
}
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/*
* Clear "initialization complete" bit to move adapter from
@@ -915,14 +922,9 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- const struct iwl_fw_dbg_dest_tlv *dest = trans->dbg_dest_tlv;
+ const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
int i;
- if (dest->version)
- IWL_ERR(trans,
- "DBG DEST version is %d - expect issues\n",
- dest->version);
-
IWL_INFO(trans, "Applying debug destination %s\n",
get_fw_dbg_mode_string(dest->monitor_mode));
@@ -1270,7 +1272,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* Stop the device, and put it in low power state */
iwl_pcie_apm_stop(trans, false);
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
/*
* Upon stop, the IVAR table gets erased, so msi-x won't
@@ -1744,7 +1746,7 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
return err;
}
- iwl_pcie_sw_reset(trans);
+ iwl_trans_pcie_sw_reset(trans);
err = iwl_pcie_apm_init(trans);
if (err)
@@ -2816,8 +2818,17 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
* Update pointers to reflect actual values after
* shifting
*/
- base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
+ if (trans->dbg_dest_tlv->version) {
+ base = (iwl_read_prph(trans, base) &
+ IWL_LDBG_M2S_BUF_BA_MSK) <<
+ trans->dbg_dest_tlv->base_shift;
+ base *= IWL_M2S_UNIT_SIZE;
+ base += trans->cfg->smem_offset;
+ } else {
+ base = iwl_read_prph(trans, base) <<
+ trans->dbg_dest_tlv->base_shift;
+ }
+
iwl_trans_read_mem(trans, base, fw_mon_data->data,
monitor_len / sizeof(u32));
} else if (trans->dbg_dest_tlv->monitor_mode == MARBH_MODE) {
@@ -2865,21 +2876,36 @@ static struct iwl_trans_dump_data
trans_pcie->fw_mon_size;
monitor_len = trans_pcie->fw_mon_size;
} else if (trans->dbg_dest_tlv) {
- u32 base, end;
+ u32 base, end, cfg_reg;
- base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
- end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
+ if (trans->dbg_dest_tlv->version == 1) {
+ cfg_reg = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ cfg_reg = iwl_read_prph(trans, cfg_reg);
+ base = (cfg_reg & IWL_LDBG_M2S_BUF_BA_MSK) <<
+ trans->dbg_dest_tlv->base_shift;
+ base *= IWL_M2S_UNIT_SIZE;
+ base += trans->cfg->smem_offset;
- base = iwl_read_prph(trans, base) <<
- trans->dbg_dest_tlv->base_shift;
- end = iwl_read_prph(trans, end) <<
- trans->dbg_dest_tlv->end_shift;
+ monitor_len =
+ (cfg_reg & IWL_LDBG_M2S_BUF_SIZE_MSK) >>
+ trans->dbg_dest_tlv->end_shift;
+ monitor_len *= IWL_M2S_UNIT_SIZE;
+ } else {
+ base = le32_to_cpu(trans->dbg_dest_tlv->base_reg);
+ end = le32_to_cpu(trans->dbg_dest_tlv->end_reg);
- /* Make "end" point to the actual end */
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000 ||
- trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
- end += (1 << trans->dbg_dest_tlv->end_shift);
- monitor_len = end - base;
+ base = iwl_read_prph(trans, base) <<
+ trans->dbg_dest_tlv->base_shift;
+ end = iwl_read_prph(trans, end) <<
+ trans->dbg_dest_tlv->end_shift;
+
+ /* Make "end" point to the actual end */
+ if (trans->cfg->device_family >=
+ IWL_DEVICE_FAMILY_8000 ||
+ trans->dbg_dest_tlv->monitor_mode == MARBH_MODE)
+ end += (1 << trans->dbg_dest_tlv->end_shift);
+ monitor_len = end - base;
+ }
len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_fw_mon) +
monitor_len;
} else {
@@ -3025,6 +3051,7 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
.write_mem = iwl_trans_pcie_write_mem, \
.configure = iwl_trans_pcie_configure, \
.set_pmi = iwl_trans_pcie_set_pmi, \
+ .sw_reset = iwl_trans_pcie_sw_reset, \
.grab_nic_access = iwl_trans_pcie_grab_nic_access, \
.release_nic_access = iwl_trans_pcie_release_nic_access, \
.set_bits_mask = iwl_trans_pcie_set_bits_mask, \
@@ -3250,9 +3277,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
if (hw_status & UMAG_GEN_HW_IS_FPGA)
- trans->cfg = &iwla000_2ax_cfg_qnj_hr_f0;
+ trans->cfg = &iwl22000_2ax_cfg_qnj_hr_f0;
else
- trans->cfg = &iwla000_2ac_cfg_hr;
+ trans->cfg = &iwl22000_2ac_cfg_hr;
}
#endif
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index e8189c07b41f..6e0af815f25e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -32,6 +32,7 @@
#include <net/genetlink.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
+#include <linux/rhashtable.h>
#include "mac80211_hwsim.h"
#define WARN_QUEUE 100
@@ -489,6 +490,8 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = {
static spinlock_t hwsim_radio_lock;
static LIST_HEAD(hwsim_radios);
+static struct workqueue_struct *hwsim_wq;
+static struct rhashtable hwsim_radios_rht;
static int hwsim_radio_idx;
static struct platform_driver mac80211_hwsim_driver = {
@@ -499,6 +502,7 @@ static struct platform_driver mac80211_hwsim_driver = {
struct mac80211_hwsim_data {
struct list_head list;
+ struct rhash_head rht;
struct ieee80211_hw *hw;
struct device *dev;
struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
@@ -573,6 +577,13 @@ struct mac80211_hwsim_data {
u64 tx_failed;
};
+static const struct rhashtable_params hwsim_rht_params = {
+ .nelem_hint = 2,
+ .automatic_shrinking = true,
+ .key_len = ETH_ALEN,
+ .key_offset = offsetof(struct mac80211_hwsim_data, addresses[1]),
+ .head_offset = offsetof(struct mac80211_hwsim_data, rht),
+};
struct hwsim_radiotap_hdr {
struct ieee80211_radiotap_header hdr;
@@ -728,16 +739,21 @@ static int hwsim_fops_ps_write(void *dat, u64 val)
val != PS_MANUAL_POLL)
return -EINVAL;
- old_ps = data->ps;
- data->ps = val;
-
- local_bh_disable();
if (val == PS_MANUAL_POLL) {
+ if (data->ps != PS_ENABLED)
+ return -EINVAL;
+ local_bh_disable();
ieee80211_iterate_active_interfaces_atomic(
data->hw, IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_ps_poll, data);
- data->ps_poll_pending = true;
- } else if (old_ps == PS_DISABLED && val != PS_DISABLED) {
+ local_bh_enable();
+ return 0;
+ }
+ old_ps = data->ps;
+ data->ps = val;
+
+ local_bh_disable();
+ if (old_ps == PS_DISABLED && val != PS_DISABLED) {
ieee80211_iterate_active_interfaces_atomic(
data->hw, IEEE80211_IFACE_ITER_NORMAL,
hwsim_send_nullfunc_ps, data);
@@ -1003,6 +1019,36 @@ static int hwsim_unicast_netgroup(struct mac80211_hwsim_data *data,
return res;
}
+static inline u16 trans_tx_rate_flags_ieee2hwsim(struct ieee80211_tx_rate *rate)
+{
+ u16 result = 0;
+
+ if (rate->flags & IEEE80211_TX_RC_USE_RTS_CTS)
+ result |= MAC80211_HWSIM_TX_RC_USE_RTS_CTS;
+ if (rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
+ result |= MAC80211_HWSIM_TX_RC_USE_CTS_PROTECT;
+ if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ result |= MAC80211_HWSIM_TX_RC_USE_SHORT_PREAMBLE;
+ if (rate->flags & IEEE80211_TX_RC_MCS)
+ result |= MAC80211_HWSIM_TX_RC_MCS;
+ if (rate->flags & IEEE80211_TX_RC_GREEN_FIELD)
+ result |= MAC80211_HWSIM_TX_RC_GREEN_FIELD;
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ result |= MAC80211_HWSIM_TX_RC_40_MHZ_WIDTH;
+ if (rate->flags & IEEE80211_TX_RC_DUP_DATA)
+ result |= MAC80211_HWSIM_TX_RC_DUP_DATA;
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ result |= MAC80211_HWSIM_TX_RC_SHORT_GI;
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS)
+ result |= MAC80211_HWSIM_TX_RC_VHT_MCS;
+ if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ result |= MAC80211_HWSIM_TX_RC_80_MHZ_WIDTH;
+ if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+ result |= MAC80211_HWSIM_TX_RC_160_MHZ_WIDTH;
+
+ return result;
+}
+
static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
struct sk_buff *my_skb,
int dst_portid)
@@ -1015,6 +1061,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
unsigned int hwsim_flags = 0;
int i;
struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES];
+ struct hwsim_tx_rate_flag tx_attempts_flags[IEEE80211_TX_MAX_RATES];
uintptr_t cookie;
if (data->ps != PS_DISABLED)
@@ -1066,7 +1113,11 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
tx_attempts[i].idx = info->status.rates[i].idx;
+ tx_attempts_flags[i].idx = info->status.rates[i].idx;
tx_attempts[i].count = info->status.rates[i].count;
+ tx_attempts_flags[i].flags =
+ trans_tx_rate_flags_ieee2hwsim(
+ &info->status.rates[i]);
}
if (nla_put(skb, HWSIM_ATTR_TX_INFO,
@@ -1074,6 +1125,11 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
tx_attempts))
goto nla_put_failure;
+ if (nla_put(skb, HWSIM_ATTR_TX_INFO_FLAGS,
+ sizeof(struct hwsim_tx_rate_flag) * IEEE80211_TX_MAX_RATES,
+ tx_attempts_flags))
+ goto nla_put_failure;
+
/* We create a cookie to identify this skb */
data->pending_cookie++;
cookie = data->pending_cookie;
@@ -2726,6 +2782,15 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
spin_lock_bh(&hwsim_radio_lock);
+ err = rhashtable_insert_fast(&hwsim_radios_rht, &data->rht,
+ hwsim_rht_params);
+ if (err < 0) {
+ pr_debug("mac80211_hwsim: radio index %d already present\n",
+ idx);
+ spin_unlock_bh(&hwsim_radio_lock);
+ goto failed_final_insert;
+ }
+
list_add_tail(&data->list, &hwsim_radios);
spin_unlock_bh(&hwsim_radio_lock);
@@ -2734,6 +2799,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
return idx;
+failed_final_insert:
+ debugfs_remove_recursive(data->debugfs);
+ ieee80211_unregister_hw(data->hw);
failed_hw:
device_release_driver(data->dev);
failed_bind:
@@ -2869,22 +2937,9 @@ static void hwsim_mon_setup(struct net_device *dev)
static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
{
- struct mac80211_hwsim_data *data;
- bool _found = false;
-
- spin_lock_bh(&hwsim_radio_lock);
- list_for_each_entry(data, &hwsim_radios, list) {
- if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
- _found = true;
- break;
- }
- }
- spin_unlock_bh(&hwsim_radio_lock);
-
- if (!_found)
- return NULL;
-
- return data;
+ return rhashtable_lookup_fast(&hwsim_radios_rht,
+ addr,
+ hwsim_rht_params);
}
static void hwsim_register_wmediumd(struct net *net, u32 portid)
@@ -2969,7 +3024,6 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
txi->status.rates[i].idx = tx_attempts[i].idx;
txi->status.rates[i].count = tx_attempts[i].count;
- /*txi->status.rates[i].flags = 0;*/
}
txi->status.ack_signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]);
@@ -3120,6 +3174,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_CHANNELS])
param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+ if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) {
+ GENL_SET_ERR_MSG(info, "too many channels specified");
+ return -EINVAL;
+ }
+
if (info->attrs[HWSIM_ATTR_NO_VIF])
param.no_vif = true;
@@ -3144,8 +3203,10 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) {
u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]);
- if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom))
+ if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom)) {
+ kfree(hwname);
return -EINVAL;
+ }
param.regd = hwsim_world_regdom_custom[idx];
}
@@ -3186,6 +3247,8 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
continue;
list_del(&data->list);
+ rhashtable_remove_fast(&hwsim_radios_rht, &data->rht,
+ hwsim_rht_params);
spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
info);
@@ -3341,8 +3404,10 @@ static void remove_user_radios(u32 portid)
list_for_each_entry_safe(entry, tmp, &hwsim_radios, list) {
if (entry->destroy_on_close && entry->portid == portid) {
list_del(&entry->list);
+ rhashtable_remove_fast(&hwsim_radios_rht, &entry->rht,
+ hwsim_rht_params);
INIT_WORK(&entry->destroy_work, destroy_radio);
- schedule_work(&entry->destroy_work);
+ queue_work(hwsim_wq, &entry->destroy_work);
}
}
spin_unlock_bh(&hwsim_radio_lock);
@@ -3416,8 +3481,10 @@ static void __net_exit hwsim_exit_net(struct net *net)
continue;
list_del(&data->list);
+ rhashtable_remove_fast(&hwsim_radios_rht, &data->rht,
+ hwsim_rht_params);
INIT_WORK(&data->destroy_work, destroy_radio);
- schedule_work(&data->destroy_work);
+ queue_work(hwsim_wq, &data->destroy_work);
}
spin_unlock_bh(&hwsim_radio_lock);
}
@@ -3449,6 +3516,11 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
+ hwsim_wq = alloc_workqueue("hwsim_wq", 0, 0);
+ if (!hwsim_wq)
+ return -ENOMEM;
+ rhashtable_init(&hwsim_radios_rht, &hwsim_rht_params);
+
err = register_pernet_device(&hwsim_net_ops);
if (err)
return err;
@@ -3587,8 +3659,12 @@ static void __exit exit_mac80211_hwsim(void)
hwsim_exit_netlink();
mac80211_hwsim_free();
+ flush_workqueue(hwsim_wq);
+
+ rhashtable_destroy(&hwsim_radios_rht);
unregister_netdev(hwsim_mon);
platform_driver_unregister(&mac80211_hwsim_driver);
unregister_pernet_device(&hwsim_net_ops);
+ destroy_workqueue(hwsim_wq);
}
module_exit(exit_mac80211_hwsim);
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index 3f5eda591dba..a96a79c1eff5 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -64,7 +64,8 @@ enum hwsim_tx_control_flags {
* @HWSIM_CMD_TX_INFO_FRAME: Transmission info report from user space to
* kernel, uses:
* %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS,
- * %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
+ * %HWSIM_ATTR_TX_INFO, %WSIM_ATTR_TX_INFO_FLAGS,
+ * %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE
* @HWSIM_CMD_NEW_RADIO: create a new radio with the given parameters,
* returns the radio ID (>= 0) or negative on errors, if successful
* then multicast the result
@@ -123,6 +124,8 @@ enum {
* @HWSIM_ATTR_RADIO_NAME: Name of radio, e.g. phy666
* @HWSIM_ATTR_NO_VIF: Do not create vif (wlanX) when creating radio.
* @HWSIM_ATTR_FREQ: Frequency at which packet is transmitted or received.
+ * @HWSIM_ATTR_TX_INFO_FLAGS: additional flags for corresponding
+ * rates of %HWSIM_ATTR_TX_INFO
* @__HWSIM_ATTR_MAX: enum limit
*/
@@ -149,6 +152,7 @@ enum {
HWSIM_ATTR_NO_VIF,
HWSIM_ATTR_FREQ,
HWSIM_ATTR_PAD,
+ HWSIM_ATTR_TX_INFO_FLAGS,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
@@ -171,4 +175,66 @@ struct hwsim_tx_rate {
u8 count;
} __packed;
+/**
+ * enum hwsim_tx_rate_flags - per-rate flags set by the rate control algorithm.
+ * Inspired by structure mac80211_rate_control_flags. New flags may be
+ * appended, but old flags not deleted, to keep compatibility for
+ * userspace.
+ *
+ * These flags are set by the Rate control algorithm for each rate during tx,
+ * in the @flags member of struct ieee80211_tx_rate.
+ *
+ * @MAC80211_HWSIM_TX_RC_USE_RTS_CTS: Use RTS/CTS exchange for this rate.
+ * @MAC80211_HWSIM_TX_RC_USE_CTS_PROTECT: CTS-to-self protection is required.
+ * This is set if the current BSS requires ERP protection.
+ * @MAC80211_HWSIM_TX_RC_USE_SHORT_PREAMBLE: Use short preamble.
+ * @MAC80211_HWSIM_TX_RC_MCS: HT rate.
+ * @MAC80211_HWSIM_TX_RC_VHT_MCS: VHT MCS rate, in this case the idx field is
+ * split into a higher 4 bits (Nss) and lower 4 bits (MCS number)
+ * @MAC80211_HWSIM_TX_RC_GREEN_FIELD: Indicates whether this rate should be used
+ * in Greenfield mode.
+ * @MAC80211_HWSIM_TX_RC_40_MHZ_WIDTH: Indicates if the Channel Width should be
+ * 40 MHz.
+ * @MAC80211_HWSIM_TX_RC_80_MHZ_WIDTH: Indicates 80 MHz transmission
+ * @MAC80211_HWSIM_TX_RC_160_MHZ_WIDTH: Indicates 160 MHz transmission
+ * (80+80 isn't supported yet)
+ * @MAC80211_HWSIM_TX_RC_DUP_DATA: The frame should be transmitted on both of
+ * the adjacent 20 MHz channels, if the current channel type is
+ * NL80211_CHAN_HT40MINUS or NL80211_CHAN_HT40PLUS.
+ * @MAC80211_HWSIM_TX_RC_SHORT_GI: Short Guard interval should be used for this
+ * rate.
+ */
+enum hwsim_tx_rate_flags {
+ MAC80211_HWSIM_TX_RC_USE_RTS_CTS = BIT(0),
+ MAC80211_HWSIM_TX_RC_USE_CTS_PROTECT = BIT(1),
+ MAC80211_HWSIM_TX_RC_USE_SHORT_PREAMBLE = BIT(2),
+
+ /* rate index is an HT/VHT MCS instead of an index */
+ MAC80211_HWSIM_TX_RC_MCS = BIT(3),
+ MAC80211_HWSIM_TX_RC_GREEN_FIELD = BIT(4),
+ MAC80211_HWSIM_TX_RC_40_MHZ_WIDTH = BIT(5),
+ MAC80211_HWSIM_TX_RC_DUP_DATA = BIT(6),
+ MAC80211_HWSIM_TX_RC_SHORT_GI = BIT(7),
+ MAC80211_HWSIM_TX_RC_VHT_MCS = BIT(8),
+ MAC80211_HWSIM_TX_RC_80_MHZ_WIDTH = BIT(9),
+ MAC80211_HWSIM_TX_RC_160_MHZ_WIDTH = BIT(10),
+};
+
+/**
+ * struct hwsim_tx_rate - rate selection/status
+ *
+ * @idx: rate index to attempt to send with
+ * @count: number of tries in this rate before going to the next rate
+ *
+ * A value of -1 for @idx indicates an invalid rate and, if used
+ * in an array of retry rates, that no more rates should be tried.
+ *
+ * When used for transmit status reporting, the driver should
+ * always report the rate and number of retries used.
+ *
+ */
+struct hwsim_tx_rate_flag {
+ s8 idx;
+ u16 flags;
+} __packed;
#endif /* __MAC80211_HWSIM_H */
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 6e0d9a9c5cfb..ce4432c535f0 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -1116,6 +1116,12 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype;
+ if (priv->scan_request) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "change virtual interface: scan in process\n");
+ return -EBUSY;
+ }
+
switch (curr_iftype) {
case NL80211_IFTYPE_ADHOC:
switch (type) {
@@ -1180,7 +1186,6 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
case NL80211_IFTYPE_AP:
switch (type) {
case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype,
type, params);
break;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index dcc529e9c0ef..874660052055 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -290,13 +290,16 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] =
get_unaligned_le16((u8 *)host_cmd + S_DS_GEN);
+ /* Setup the timer after transmit command, except that specific
+ * command might not have command response.
+ */
+ if (cmd_code != HostCmd_CMD_FW_DUMP_EVENT)
+ mod_timer(&adapter->cmd_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+
/* Clear BSS_NO_BITS from HostCmd */
cmd_code &= HostCmd_CMD_ID_MASK;
- /* Setup the timer after transmit command */
- mod_timer(&adapter->cmd_timer,
- jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
-
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index 6f4239be609d..db2872daae97 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -168,10 +168,15 @@ mwifiex_device_dump_read(struct file *file, char __user *ubuf,
{
struct mwifiex_private *priv = file->private_data;
- if (!priv->adapter->if_ops.device_dump)
- return -EIO;
-
- priv->adapter->if_ops.device_dump(priv->adapter);
+ /* For command timeouts, USB firmware will automatically emit
+ * firmware dump events, so we don't implement device_dump().
+ * For user-initiated dumps, we trigger it ourselves.
+ */
+ if (priv->adapter->iface_type == MWIFIEX_USB)
+ mwifiex_send_cmd(priv, HostCmd_CMD_FW_DUMP_EVENT,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
+ else
+ priv->adapter->if_ops.device_dump(priv->adapter);
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index 13cd58e963b3..9c2cdef54074 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -56,6 +56,15 @@ struct mwifiex_fw_data {
u8 data[1];
} __packed;
+struct mwifiex_fw_dump_header {
+ __le16 seq_num;
+ __le16 reserved;
+ __le16 type;
+ __le16 len;
+} __packed;
+
+#define FW_DUMP_INFO_ENDED 0x0002
+
#define MWIFIEX_FW_DNLD_CMD_1 0x1
#define MWIFIEX_FW_DNLD_CMD_5 0x5
#define MWIFIEX_FW_DNLD_CMD_6 0x6
@@ -400,6 +409,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_TDLS_CONFIG 0x0100
#define HostCmd_CMD_MC_POLICY 0x0121
#define HostCmd_CMD_TDLS_OPER 0x0122
+#define HostCmd_CMD_FW_DUMP_EVENT 0x0125
#define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223
#define HostCmd_CMD_CHAN_REGION_CFG 0x0242
#define HostCmd_CMD_PACKET_AGGR_CTRL 0x0251
@@ -570,6 +580,7 @@ enum mwifiex_channel_flags {
#define EVENT_BG_SCAN_STOPPED 0x00000065
#define EVENT_REMAIN_ON_CHAN_EXPIRED 0x0000005f
#define EVENT_MULTI_CHAN_INFO 0x0000006a
+#define EVENT_FW_DUMP_INFO 0x00000073
#define EVENT_TX_STATUS_REPORT 0x00000074
#define EVENT_BT_COEX_WLAN_PARA_CHANGE 0X00000076
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index e1aa86042469..d239e9248c05 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -64,6 +64,13 @@ static void wakeup_timer_fn(struct timer_list *t)
adapter->if_ops.card_reset(adapter);
}
+static void fw_dump_timer_fn(struct timer_list *t)
+{
+ struct mwifiex_adapter *adapter = from_timer(adapter, t, devdump_timer);
+
+ mwifiex_upload_device_dump(adapter);
+}
+
/*
* This function initializes the private structure and sets default
* values to the members.
@@ -314,6 +321,8 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
adapter->iface_limit.p2p_intf = MWIFIEX_MAX_P2P_NUM;
adapter->active_scan_triggered = false;
timer_setup(&adapter->wakeup_timer, wakeup_timer_fn, 0);
+ adapter->devdump_len = 0;
+ timer_setup(&adapter->devdump_timer, fw_dump_timer_fn, 0);
}
/*
@@ -396,6 +405,7 @@ static void
mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
{
del_timer(&adapter->wakeup_timer);
+ del_timer_sync(&adapter->devdump_timer);
mwifiex_cancel_all_pending_cmd(adapter);
wake_up_interruptible(&adapter->cmd_wait_q.wait);
wake_up_interruptible(&adapter->hs_activate_wait_q);
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index a96bd7e653bf..12e739950332 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1051,9 +1051,30 @@ void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter)
}
EXPORT_SYMBOL_GPL(mwifiex_multi_chan_resync);
-int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info)
+void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter)
{
- void *p;
+ /* Dump all the memory data into single file, a userspace script will
+ * be used to split all the memory data to multiple files
+ */
+ mwifiex_dbg(adapter, MSG,
+ "== mwifiex dump information to /sys/class/devcoredump start\n");
+ dev_coredumpv(adapter->dev, adapter->devdump_data, adapter->devdump_len,
+ GFP_KERNEL);
+ mwifiex_dbg(adapter, MSG,
+ "== mwifiex dump information to /sys/class/devcoredump end\n");
+
+ /* Device dump data will be freed in device coredump release function
+ * after 5 min. Here reset adapter->devdump_data and ->devdump_len
+ * to avoid it been accidentally reused.
+ */
+ adapter->devdump_data = NULL;
+ adapter->devdump_len = 0;
+}
+EXPORT_SYMBOL_GPL(mwifiex_upload_device_dump);
+
+void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
+{
+ char *p;
char drv_version[64];
struct usb_card_rec *cardp;
struct sdio_mmc_card *sdio_card;
@@ -1061,17 +1082,12 @@ int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info)
int i, idx;
struct netdev_queue *txq;
struct mwifiex_debug_info *debug_info;
- void *drv_info_dump;
mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump start===\n");
- /* memory allocate here should be free in mwifiex_upload_device_dump*/
- drv_info_dump = vzalloc(MWIFIEX_DRV_INFO_SIZE_MAX);
-
- if (!drv_info_dump)
- return 0;
-
- p = (char *)(drv_info_dump);
+ p = adapter->devdump_data;
+ strcpy(p, "========Start dump driverinfo========\n");
+ p += strlen("========Start dump driverinfo========\n");
p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
mwifiex_drv_get_driver_version(adapter, drv_version,
@@ -1155,21 +1171,18 @@ int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info)
kfree(debug_info);
}
+ strcpy(p, "\n========End dump========\n");
+ p += strlen("\n========End dump========\n");
mwifiex_dbg(adapter, MSG, "===mwifiex driverinfo dump end===\n");
- *drv_info = drv_info_dump;
- return p - drv_info_dump;
+ adapter->devdump_len = p - (char *)adapter->devdump_data;
}
EXPORT_SYMBOL_GPL(mwifiex_drv_info_dump);
-void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
- int drv_info_size)
+void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter)
{
- u8 idx, *dump_data, *fw_dump_ptr;
- u32 dump_len;
-
- dump_len = (strlen("========Start dump driverinfo========\n") +
- drv_info_size +
- strlen("\n========End dump========\n"));
+ u8 idx;
+ char *fw_dump_ptr;
+ u32 dump_len = 0;
for (idx = 0; idx < adapter->num_mem_types; idx++) {
struct memory_type_mapping *entry =
@@ -1184,24 +1197,24 @@ void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
}
}
- dump_data = vzalloc(dump_len + 1);
- if (!dump_data)
- goto done;
-
- fw_dump_ptr = dump_data;
+ if (dump_len + 1 + adapter->devdump_len > MWIFIEX_FW_DUMP_SIZE) {
+ /* Realloc in case buffer overflow */
+ fw_dump_ptr = vzalloc(dump_len + 1 + adapter->devdump_len);
+ mwifiex_dbg(adapter, MSG, "Realloc device dump data.\n");
+ if (!fw_dump_ptr) {
+ vfree(adapter->devdump_data);
+ mwifiex_dbg(adapter, ERROR,
+ "vzalloc devdump data failure!\n");
+ return;
+ }
- /* Dump all the memory data into single file, a userspace script will
- * be used to split all the memory data to multiple files
- */
- mwifiex_dbg(adapter, MSG,
- "== mwifiex dump information to /sys/class/devcoredump start");
+ memmove(fw_dump_ptr, adapter->devdump_data,
+ adapter->devdump_len);
+ vfree(adapter->devdump_data);
+ adapter->devdump_data = fw_dump_ptr;
+ }
- strcpy(fw_dump_ptr, "========Start dump driverinfo========\n");
- fw_dump_ptr += strlen("========Start dump driverinfo========\n");
- memcpy(fw_dump_ptr, drv_info, drv_info_size);
- fw_dump_ptr += drv_info_size;
- strcpy(fw_dump_ptr, "\n========End dump========\n");
- fw_dump_ptr += strlen("\n========End dump========\n");
+ fw_dump_ptr = (char *)adapter->devdump_data + adapter->devdump_len;
for (idx = 0; idx < adapter->num_mem_types; idx++) {
struct memory_type_mapping *entry =
@@ -1225,14 +1238,8 @@ void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
}
}
- /* device dump data will be free in device coredump release function
- * after 5 min
- */
- dev_coredumpv(adapter->dev, dump_data, dump_len, GFP_KERNEL);
- mwifiex_dbg(adapter, MSG,
- "== mwifiex dump information to /sys/class/devcoredump end");
+ adapter->devdump_len = fw_dump_ptr - (char *)adapter->devdump_data;
-done:
for (idx = 0; idx < adapter->num_mem_types; idx++) {
struct memory_type_mapping *entry =
&adapter->mem_type_mapping_tbl[idx];
@@ -1241,10 +1248,8 @@ done:
entry->mem_ptr = NULL;
entry->mem_size = 0;
}
-
- vfree(drv_info);
}
-EXPORT_SYMBOL_GPL(mwifiex_upload_device_dump);
+EXPORT_SYMBOL_GPL(mwifiex_prepare_fw_dump_info);
/*
* CFG802.11 network device handler for statistics retrieval.
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 154c0796c0c5..6b5539b1f4d8 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -94,6 +94,8 @@ enum {
#define MAX_EVENT_SIZE 2048
+#define MWIFIEX_FW_DUMP_SIZE (2 * 1024 * 1024)
+
#define ARP_FILTER_MAX_BUF_SIZE 68
#define MWIFIEX_KEY_BUFFER_SIZE 16
@@ -1032,6 +1034,10 @@ struct mwifiex_adapter {
bool wake_by_wifi;
/* Aggregation parameters*/
struct bus_aggr_params bus_aggr;
+ /* Device dump data/length */
+ void *devdump_data;
+ int devdump_len;
+ struct timer_list devdump_timer;
};
void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter);
@@ -1656,9 +1662,9 @@ void mwifiex_hist_data_add(struct mwifiex_private *priv,
u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
u8 rx_rate, u8 ht_info);
-int mwifiex_drv_info_dump(struct mwifiex_adapter *adapter, void **drv_info);
-void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter, void *drv_info,
- int drv_info_size);
+void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
+void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
+void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
@@ -1677,6 +1683,7 @@ void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
int mwifiex_set_mac_address(struct mwifiex_private *priv,
struct net_device *dev);
+void mwifiex_devdump_tmo_func(unsigned long function_context);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index cd314946452c..97a6199692ab 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -2769,19 +2769,27 @@ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter)
static void mwifiex_pcie_device_dump_work(struct mwifiex_adapter *adapter)
{
- int drv_info_size;
- void *drv_info;
+ adapter->devdump_data = vzalloc(MWIFIEX_FW_DUMP_SIZE);
+ if (!adapter->devdump_data) {
+ mwifiex_dbg(adapter, ERROR,
+ "vzalloc devdump data failure!\n");
+ return;
+ }
- drv_info_size = mwifiex_drv_info_dump(adapter, &drv_info);
+ mwifiex_drv_info_dump(adapter);
mwifiex_pcie_fw_dump(adapter);
- mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
+ mwifiex_prepare_fw_dump_info(adapter);
+ mwifiex_upload_device_dump(adapter);
}
static void mwifiex_pcie_card_reset_work(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- pci_reset_function(card->dev);
+ /* We can't afford to wait here; remove() might be waiting on us. If we
+ * can't grab the device lock, maybe we'll get another chance later.
+ */
+ pci_try_reset_function(card->dev);
}
static void mwifiex_pcie_work(struct work_struct *work)
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index fd5183c10c4e..a82880132af4 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -2505,15 +2505,21 @@ done:
static void mwifiex_sdio_device_dump_work(struct mwifiex_adapter *adapter)
{
struct sdio_mmc_card *card = adapter->card;
- int drv_info_size;
- void *drv_info;
- drv_info_size = mwifiex_drv_info_dump(adapter, &drv_info);
+ adapter->devdump_data = vzalloc(MWIFIEX_FW_DUMP_SIZE);
+ if (!adapter->devdump_data) {
+ mwifiex_dbg(adapter, ERROR,
+ "vzalloc devdump data failure!\n");
+ return;
+ }
+
+ mwifiex_drv_info_dump(adapter);
if (card->fw_dump_enh)
mwifiex_sdio_generic_fw_dump(adapter);
else
mwifiex_sdio_fw_dump(adapter);
- mwifiex_upload_device_dump(adapter, drv_info, drv_info_size);
+ mwifiex_prepare_fw_dump_info(adapter);
+ mwifiex_upload_device_dump(adapter);
}
static void mwifiex_sdio_work(struct work_struct *work)
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index fb090144a6d8..211e47d8b318 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2206,6 +2206,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
case HostCmd_CMD_CHAN_REGION_CFG:
ret = mwifiex_cmd_chan_region_cfg(priv, cmd_ptr, cmd_action);
break;
+ case HostCmd_CMD_FW_DUMP_EVENT:
+ cmd_ptr->command = cpu_to_le16(cmd_no);
+ cmd_ptr->size = cpu_to_le16(S_DS_GEN);
+ break;
default:
mwifiex_dbg(priv->adapter, ERROR,
"PREP_CMD: unknown cmd- %#x\n", cmd_no);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index d8db412b76c6..93dfb76cd8a6 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -584,6 +584,62 @@ void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
adapter->coex_rx_win_size);
}
+static void
+mwifiex_fw_dump_info_event(struct mwifiex_private *priv,
+ struct sk_buff *event_skb)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct mwifiex_fw_dump_header *fw_dump_hdr =
+ (void *)adapter->event_body;
+
+ if (adapter->iface_type != MWIFIEX_USB) {
+ mwifiex_dbg(adapter, MSG,
+ "event is not on usb interface, ignore it\n");
+ return;
+ }
+
+ if (!adapter->devdump_data) {
+ /* When receive the first event, allocate device dump
+ * buffer, dump driver info.
+ */
+ adapter->devdump_data = vzalloc(MWIFIEX_FW_DUMP_SIZE);
+ if (!adapter->devdump_data) {
+ mwifiex_dbg(adapter, ERROR,
+ "vzalloc devdump data failure!\n");
+ return;
+ }
+
+ mwifiex_drv_info_dump(adapter);
+
+ /* If no proceeded event arrive in 10s, upload device
+ * dump data, this will be useful if the end of
+ * transmission event get lost, in this cornel case,
+ * user would still get partial of the dump.
+ */
+ mod_timer(&adapter->devdump_timer,
+ jiffies + msecs_to_jiffies(MWIFIEX_TIMER_10S));
+ }
+
+ /* Overflow check */
+ if (adapter->devdump_len + event_skb->len >= MWIFIEX_FW_DUMP_SIZE)
+ goto upload_dump;
+
+ memmove(adapter->devdump_data + adapter->devdump_len,
+ adapter->event_skb->data, event_skb->len);
+ adapter->devdump_len += event_skb->len;
+
+ if (le16_to_cpu(fw_dump_hdr->type == FW_DUMP_INFO_ENDED)) {
+ mwifiex_dbg(adapter, MSG,
+ "receive end of transmission flag event!\n");
+ goto upload_dump;
+ }
+ return;
+
+upload_dump:
+ del_timer_sync(&adapter->devdump_timer);
+ mwifiex_upload_device_dump(adapter);
+}
+
/*
* This function handles events generated by firmware.
*
@@ -636,6 +692,7 @@ void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
* - EVENT_DELBA
* - EVENT_BA_STREAM_TIEMOUT
* - EVENT_AMSDU_AGGR_CTRL
+ * - EVENT_FW_DUMP_INFO
*/
int mwifiex_process_sta_event(struct mwifiex_private *priv)
{
@@ -1007,6 +1064,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
adapter->event_skb->len -
sizeof(eventcause));
break;
+ case EVENT_FW_DUMP_INFO:
+ mwifiex_dbg(adapter, EVENT, "event: firmware debug info\n");
+ mwifiex_fw_dump_info_event(priv, adapter->event_skb);
+ break;
/* Debugging event; not used, but let's not print an ERROR for it. */
case EVENT_UNKNOWN_DEBUG:
mwifiex_dbg(adapter, EVENT, "event: debug\n");
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index e813b2ca740c..8e4e9b6919e0 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -199,7 +199,7 @@ struct mwl8k_priv {
struct ieee80211_channel channels_24[14];
struct ieee80211_rate rates_24[13];
struct ieee80211_supported_band band_50;
- struct ieee80211_channel channels_50[4];
+ struct ieee80211_channel channels_50[9];
struct ieee80211_rate rates_50[8];
u32 ap_macids_supported;
u32 sta_macids_supported;
@@ -383,6 +383,11 @@ static const struct ieee80211_channel mwl8k_channels_50[] = {
{ .band = NL80211_BAND_5GHZ, .center_freq = 5200, .hw_value = 40, },
{ .band = NL80211_BAND_5GHZ, .center_freq = 5220, .hw_value = 44, },
{ .band = NL80211_BAND_5GHZ, .center_freq = 5240, .hw_value = 48, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5745, .hw_value = 149, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5765, .hw_value = 153, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5785, .hw_value = 157, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5805, .hw_value = 161, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5825, .hw_value = 165, },
};
static const struct ieee80211_rate mwl8k_rates_50[] = {
diff --git a/drivers/net/wireless/mediatek/Kconfig b/drivers/net/wireless/mediatek/Kconfig
index 28843fed750a..92ce4062f307 100644
--- a/drivers/net/wireless/mediatek/Kconfig
+++ b/drivers/net/wireless/mediatek/Kconfig
@@ -11,4 +11,5 @@ config WLAN_VENDOR_MEDIATEK
if WLAN_VENDOR_MEDIATEK
source "drivers/net/wireless/mediatek/mt7601u/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/Kconfig"
endif # WLAN_VENDOR_MEDIATEK
diff --git a/drivers/net/wireless/mediatek/Makefile b/drivers/net/wireless/mediatek/Makefile
index 9d5f182fd7fd..00f945f59b38 100644
--- a/drivers/net/wireless/mediatek/Makefile
+++ b/drivers/net/wireless/mediatek/Makefile
@@ -1 +1,2 @@
obj-$(CONFIG_MT7601U) += mt7601u/
+obj-$(CONFIG_MT76_CORE) += mt76/
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
new file mode 100644
index 000000000000..fc05d79c80d0
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -0,0 +1,10 @@
+config MT76_CORE
+ tristate
+
+config MT76x2E
+ tristate "MediaTek MT76x2E (PCIe) support"
+ select MT76_CORE
+ depends on MAC80211
+ depends on PCI
+ ---help---
+ This adds support for MT7612/MT7602/MT7662-based wireless PCIe devices.
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
new file mode 100644
index 000000000000..a0156bc01dea
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -0,0 +1,15 @@
+obj-$(CONFIG_MT76_CORE) += mt76.o
+obj-$(CONFIG_MT76x2E) += mt76x2e.o
+
+mt76-y := \
+ mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o tx.o agg-rx.o
+
+CFLAGS_trace.o := -I$(src)
+
+mt76x2e-y := \
+ mt76x2_pci.o mt76x2_dma.o \
+ mt76x2_main.o mt76x2_init.o mt76x2_debugfs.o mt76x2_tx.o \
+ mt76x2_core.o mt76x2_mac.o mt76x2_eeprom.o mt76x2_mcu.o mt76x2_phy.o \
+ mt76x2_dfs.o mt76x2_trace.o
+
+CFLAGS_mt76x2_trace.o := -I$(src)
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
new file mode 100644
index 000000000000..fcb208d1f276
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2018 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include "mt76.h"
+
+#define REORDER_TIMEOUT (HZ / 10)
+
+static void
+mt76_aggr_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames, int idx)
+{
+ struct sk_buff *skb;
+
+ tid->head = ieee80211_sn_inc(tid->head);
+
+ skb = tid->reorder_buf[idx];
+ if (!skb)
+ return;
+
+ tid->reorder_buf[idx] = NULL;
+ tid->nframes--;
+ __skb_queue_tail(frames, skb);
+}
+
+static void
+mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid, struct sk_buff_head *frames,
+ u16 head)
+{
+ int idx;
+
+ while (ieee80211_sn_less(tid->head, head)) {
+ idx = tid->head % tid->size;
+ mt76_aggr_release(tid, frames, idx);
+ }
+}
+
+static void
+mt76_rx_aggr_release_head(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
+{
+ int idx = tid->head % tid->size;
+
+ while (tid->reorder_buf[idx]) {
+ mt76_aggr_release(tid, frames, idx);
+ idx = tid->head % tid->size;
+ }
+}
+
+static void
+mt76_rx_aggr_check_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
+{
+ struct mt76_rx_status *status;
+ struct sk_buff *skb;
+ int start, idx, nframes;
+
+ if (!tid->nframes)
+ return;
+
+ mt76_rx_aggr_release_head(tid, frames);
+
+ start = tid->head % tid->size;
+ nframes = tid->nframes;
+
+ for (idx = (tid->head + 1) % tid->size;
+ idx != start && nframes;
+ idx = (idx + 1) % tid->size) {
+
+ skb = tid->reorder_buf[idx];
+ if (!skb)
+ continue;
+
+ nframes--;
+ status = (struct mt76_rx_status *) skb->cb;
+ if (!time_after(jiffies, status->reorder_time +
+ REORDER_TIMEOUT))
+ continue;
+
+ mt76_rx_aggr_release_frames(tid, frames, status->seqno);
+ }
+
+ mt76_rx_aggr_release_head(tid, frames);
+}
+
+static void
+mt76_rx_aggr_reorder_work(struct work_struct *work)
+{
+ struct mt76_rx_tid *tid = container_of(work, struct mt76_rx_tid,
+ reorder_work.work);
+ struct mt76_dev *dev = tid->dev;
+ struct sk_buff_head frames;
+ int nframes;
+
+ __skb_queue_head_init(&frames);
+
+ local_bh_disable();
+
+ spin_lock(&tid->lock);
+ mt76_rx_aggr_check_release(tid, &frames);
+ nframes = tid->nframes;
+ spin_unlock(&tid->lock);
+
+ if (nframes)
+ ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
+ REORDER_TIMEOUT);
+ mt76_rx_complete(dev, &frames, -1);
+
+ local_bh_enable();
+}
+
+static void
+mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
+ struct mt76_wcid *wcid = status->wcid;
+ struct mt76_rx_tid *tid;
+ u16 seqno;
+
+ if (!ieee80211_is_ctl(bar->frame_control))
+ return;
+
+ if (!ieee80211_is_back_req(bar->frame_control))
+ return;
+
+ status->tid = le16_to_cpu(bar->control) >> 12;
+ seqno = le16_to_cpu(bar->start_seq_num) >> 4;
+ tid = rcu_dereference(wcid->aggr[status->tid]);
+ if (!tid)
+ return;
+
+ spin_lock_bh(&tid->lock);
+ mt76_rx_aggr_release_frames(tid, frames, seqno);
+ mt76_rx_aggr_release_head(tid, frames);
+ spin_unlock_bh(&tid->lock);
+}
+
+void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_wcid *wcid = status->wcid;
+ struct ieee80211_sta *sta;
+ struct mt76_rx_tid *tid;
+ bool sn_less;
+ u16 seqno, head, size;
+ u8 idx;
+
+ __skb_queue_tail(frames, skb);
+
+ sta = wcid_to_sta(wcid);
+ if (!sta)
+ return;
+
+ if (!status->aggr) {
+ mt76_rx_aggr_check_ctl(skb, frames);
+ return;
+ }
+
+ tid = rcu_dereference(wcid->aggr[status->tid]);
+ if (!tid)
+ return;
+
+ spin_lock_bh(&tid->lock);
+
+ if (tid->stopped)
+ goto out;
+
+ head = tid->head;
+ seqno = status->seqno;
+ size = tid->size;
+ sn_less = ieee80211_sn_less(seqno, head);
+
+ if (!tid->started) {
+ if (sn_less)
+ goto out;
+
+ tid->started = true;
+ }
+
+ if (sn_less) {
+ __skb_unlink(skb, frames);
+ dev_kfree_skb(skb);
+ goto out;
+ }
+
+ if (seqno == head) {
+ tid->head = ieee80211_sn_inc(head);
+ if (tid->nframes)
+ mt76_rx_aggr_release_head(tid, frames);
+ goto out;
+ }
+
+ __skb_unlink(skb, frames);
+
+ /*
+ * Frame sequence number exceeds buffering window, free up some space
+ * by releasing previous frames
+ */
+ if (!ieee80211_sn_less(seqno, head + size)) {
+ head = ieee80211_sn_inc(ieee80211_sn_sub(seqno, size));
+ mt76_rx_aggr_release_frames(tid, frames, head);
+ }
+
+ idx = seqno % size;
+
+ /* Discard if the current slot is already in use */
+ if (tid->reorder_buf[idx]) {
+ dev_kfree_skb(skb);
+ goto out;
+ }
+
+ status->reorder_time = jiffies;
+ tid->reorder_buf[idx] = skb;
+ tid->nframes++;
+ mt76_rx_aggr_release_head(tid, frames);
+
+ ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
+
+out:
+ spin_unlock_bh(&tid->lock);
+}
+
+int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno,
+ u16 ssn, u8 size)
+{
+ struct mt76_rx_tid *tid;
+
+ mt76_rx_aggr_stop(dev, wcid, tidno);
+
+ tid = kzalloc(sizeof(*tid) + size * sizeof(tid->reorder_buf[0]),
+ GFP_KERNEL);
+ if (!tid)
+ return -ENOMEM;
+
+ tid->dev = dev;
+ tid->head = ssn;
+ tid->size = size;
+ INIT_DELAYED_WORK(&tid->reorder_work, mt76_rx_aggr_reorder_work);
+ spin_lock_init(&tid->lock);
+
+ rcu_assign_pointer(wcid->aggr[tidno], tid);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_rx_aggr_start);
+
+static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
+{
+ u8 size = tid->size;
+ int i;
+
+ spin_lock_bh(&tid->lock);
+
+ tid->stopped = true;
+ for (i = 0; tid->nframes && i < size; i++) {
+ struct sk_buff *skb = tid->reorder_buf[i];
+
+ if (!skb)
+ continue;
+
+ tid->nframes--;
+ dev_kfree_skb(skb);
+ }
+
+ spin_unlock_bh(&tid->lock);
+
+ cancel_delayed_work_sync(&tid->reorder_work);
+}
+
+void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno)
+{
+ struct mt76_rx_tid *tid;
+
+ rcu_read_lock();
+
+ tid = rcu_dereference(wcid->aggr[tidno]);
+ if (tid) {
+ rcu_assign_pointer(wcid->aggr[tidno], NULL);
+ mt76_rx_aggr_shutdown(dev, tid);
+ kfree_rcu(tid, rcu_head);
+ }
+
+ rcu_read_unlock();
+}
+EXPORT_SYMBOL_GPL(mt76_rx_aggr_stop);
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
new file mode 100644
index 000000000000..c121b502a462
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include "mt76.h"
+
+static int
+mt76_reg_set(void *data, u64 val)
+{
+ struct mt76_dev *dev = data;
+
+ dev->bus->wr(dev, dev->debugfs_reg, val);
+ return 0;
+}
+
+static int
+mt76_reg_get(void *data, u64 *val)
+{
+ struct mt76_dev *dev = data;
+
+ *val = dev->bus->rr(dev, dev->debugfs_reg);
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
+ "0x%08llx\n");
+
+static int
+mt76_queues_read(struct seq_file *s, void *data)
+{
+ struct mt76_dev *dev = dev_get_drvdata(s->private);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
+ struct mt76_queue *q = &dev->q_tx[i];
+
+ if (!q->ndesc)
+ continue;
+
+ seq_printf(s,
+ "%d: queued=%d head=%d tail=%d swq_queued=%d\n",
+ i, q->queued, q->head, q->tail, q->swq_queued);
+ }
+
+ return 0;
+}
+
+struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
+{
+ struct dentry *dir;
+
+ dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
+ if (!dir)
+ return NULL;
+
+ debugfs_create_u8("led_pin", S_IRUSR | S_IWUSR, dir, &dev->led_pin);
+ debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
+ debugfs_create_file_unsafe("regval", S_IRUSR | S_IWUSR, dir, dev,
+ &fops_regval);
+ debugfs_create_blob("eeprom", S_IRUSR, dir, &dev->eeprom);
+ if (dev->otp.data)
+ debugfs_create_blob("otp", S_IRUSR, dir, &dev->otp);
+ debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read);
+
+ return dir;
+}
+EXPORT_SYMBOL_GPL(mt76_register_debugfs);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
new file mode 100644
index 000000000000..3518703524e7
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -0,0 +1,459 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/dma-mapping.h>
+#include "mt76.h"
+#include "dma.h"
+
+#define DMA_DUMMY_TXWI ((void *) ~0)
+
+static int
+mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q)
+{
+ int size;
+ int i;
+
+ spin_lock_init(&q->lock);
+ INIT_LIST_HEAD(&q->swq);
+
+ size = q->ndesc * sizeof(struct mt76_desc);
+ q->desc = dmam_alloc_coherent(dev->dev, size, &q->desc_dma, GFP_KERNEL);
+ if (!q->desc)
+ return -ENOMEM;
+
+ size = q->ndesc * sizeof(*q->entry);
+ q->entry = devm_kzalloc(dev->dev, size, GFP_KERNEL);
+ if (!q->entry)
+ return -ENOMEM;
+
+ /* clear descriptors */
+ for (i = 0; i < q->ndesc; i++)
+ q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+
+ iowrite32(q->desc_dma, &q->regs->desc_base);
+ iowrite32(0, &q->regs->cpu_idx);
+ iowrite32(0, &q->regs->dma_idx);
+ iowrite32(q->ndesc, &q->regs->ring_size);
+
+ return 0;
+}
+
+static int
+mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
+ struct mt76_queue_buf *buf, int nbufs, u32 info,
+ struct sk_buff *skb, void *txwi)
+{
+ struct mt76_desc *desc;
+ u32 ctrl;
+ int i, idx = -1;
+
+ if (txwi)
+ q->entry[q->head].txwi = DMA_DUMMY_TXWI;
+
+ for (i = 0; i < nbufs; i += 2, buf += 2) {
+ u32 buf0 = buf[0].addr, buf1 = 0;
+
+ ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+ if (i < nbufs - 1) {
+ buf1 = buf[1].addr;
+ ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
+ }
+
+ if (i == nbufs - 1)
+ ctrl |= MT_DMA_CTL_LAST_SEC0;
+ else if (i == nbufs - 2)
+ ctrl |= MT_DMA_CTL_LAST_SEC1;
+
+ idx = q->head;
+ q->head = (q->head + 1) % q->ndesc;
+
+ desc = &q->desc[idx];
+
+ WRITE_ONCE(desc->buf0, cpu_to_le32(buf0));
+ WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
+ WRITE_ONCE(desc->info, cpu_to_le32(info));
+ WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
+
+ q->queued++;
+ }
+
+ q->entry[idx].txwi = txwi;
+ q->entry[idx].skb = skb;
+
+ return idx;
+}
+
+static void
+mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
+ struct mt76_queue_entry *prev_e)
+{
+ struct mt76_queue_entry *e = &q->entry[idx];
+ __le32 __ctrl = READ_ONCE(q->desc[idx].ctrl);
+ u32 ctrl = le32_to_cpu(__ctrl);
+
+ if (!e->txwi || !e->skb) {
+ __le32 addr = READ_ONCE(q->desc[idx].buf0);
+ u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl);
+
+ dma_unmap_single(dev->dev, le32_to_cpu(addr), len,
+ DMA_TO_DEVICE);
+ }
+
+ if (!(ctrl & MT_DMA_CTL_LAST_SEC0)) {
+ __le32 addr = READ_ONCE(q->desc[idx].buf1);
+ u32 len = FIELD_GET(MT_DMA_CTL_SD_LEN1, ctrl);
+
+ dma_unmap_single(dev->dev, le32_to_cpu(addr), len,
+ DMA_TO_DEVICE);
+ }
+
+ if (e->txwi == DMA_DUMMY_TXWI)
+ e->txwi = NULL;
+
+ *prev_e = *e;
+ memset(e, 0, sizeof(*e));
+}
+
+static void
+mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
+{
+ q->head = ioread32(&q->regs->dma_idx);
+ q->tail = q->head;
+ iowrite32(q->head, &q->regs->cpu_idx);
+}
+
+static void
+mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
+{
+ struct mt76_queue *q = &dev->q_tx[qid];
+ struct mt76_queue_entry entry;
+ bool wake = false;
+ int last;
+
+ if (!q->ndesc)
+ return;
+
+ spin_lock_bh(&q->lock);
+ if (flush)
+ last = -1;
+ else
+ last = ioread32(&q->regs->dma_idx);
+
+ while (q->queued && q->tail != last) {
+ mt76_dma_tx_cleanup_idx(dev, q, q->tail, &entry);
+ if (entry.schedule)
+ q->swq_queued--;
+
+ if (entry.skb)
+ dev->drv->tx_complete_skb(dev, q, &entry, flush);
+
+ if (entry.txwi) {
+ mt76_put_txwi(dev, entry.txwi);
+ wake = true;
+ }
+
+ q->tail = (q->tail + 1) % q->ndesc;
+ q->queued--;
+
+ if (!flush && q->tail == last)
+ last = ioread32(&q->regs->dma_idx);
+ }
+
+ if (!flush)
+ mt76_txq_schedule(dev, q);
+ else
+ mt76_dma_sync_idx(dev, q);
+
+ wake = wake && qid < IEEE80211_NUM_ACS && q->queued < q->ndesc - 8;
+ spin_unlock_bh(&q->lock);
+
+ if (wake)
+ ieee80211_wake_queue(dev->hw, qid);
+}
+
+static void *
+mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
+ int *len, u32 *info, bool *more)
+{
+ struct mt76_queue_entry *e = &q->entry[idx];
+ struct mt76_desc *desc = &q->desc[idx];
+ dma_addr_t buf_addr;
+ void *buf = e->buf;
+ int buf_len = SKB_WITH_OVERHEAD(q->buf_size);
+
+ buf_addr = le32_to_cpu(READ_ONCE(desc->buf0));
+ if (len) {
+ u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl));
+ *len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctl);
+ *more = !(ctl & MT_DMA_CTL_LAST_SEC0);
+ }
+
+ if (info)
+ *info = le32_to_cpu(desc->info);
+
+ dma_unmap_single(dev->dev, buf_addr, buf_len, DMA_FROM_DEVICE);
+ e->buf = NULL;
+
+ return buf;
+}
+
+static void *
+mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
+ int *len, u32 *info, bool *more)
+{
+ int idx = q->tail;
+
+ *more = false;
+ if (!q->queued)
+ return NULL;
+
+ if (!flush && !(q->desc[idx].ctrl & cpu_to_le32(MT_DMA_CTL_DMA_DONE)))
+ return NULL;
+
+ q->tail = (q->tail + 1) % q->ndesc;
+ q->queued--;
+
+ return mt76_dma_get_buf(dev, q, idx, len, info, more);
+}
+
+static void
+mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q)
+{
+ iowrite32(q->head, &q->regs->cpu_idx);
+}
+
+static int
+mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, bool napi)
+{
+ dma_addr_t addr;
+ void *buf;
+ int frames = 0;
+ int len = SKB_WITH_OVERHEAD(q->buf_size);
+ int offset = q->buf_offset;
+ int idx;
+ void *(*alloc)(unsigned int fragsz);
+
+ if (napi)
+ alloc = napi_alloc_frag;
+ else
+ alloc = netdev_alloc_frag;
+
+ spin_lock_bh(&q->lock);
+
+ while (q->queued < q->ndesc - 1) {
+ struct mt76_queue_buf qbuf;
+
+ buf = alloc(q->buf_size);
+ if (!buf)
+ break;
+
+ addr = dma_map_single(dev->dev, buf, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev->dev, addr)) {
+ skb_free_frag(buf);
+ break;
+ }
+
+ qbuf.addr = addr + offset;
+ qbuf.len = len - offset;
+ idx = mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL);
+ frames++;
+ }
+
+ if (frames)
+ mt76_dma_kick_queue(dev, q);
+
+ spin_unlock_bh(&q->lock);
+
+ return frames;
+}
+
+static void
+mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
+{
+ void *buf;
+ bool more;
+
+ spin_lock_bh(&q->lock);
+ do {
+ buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more);
+ if (!buf)
+ break;
+
+ skb_free_frag(buf);
+ } while (1);
+ spin_unlock_bh(&q->lock);
+}
+
+static void
+mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
+{
+ struct mt76_queue *q = &dev->q_rx[qid];
+ int i;
+
+ for (i = 0; i < q->ndesc; i++)
+ q->desc[i].ctrl &= ~cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+
+ mt76_dma_rx_cleanup(dev, q);
+ mt76_dma_sync_idx(dev, q);
+ mt76_dma_rx_fill(dev, q, false);
+}
+
+static void
+mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
+ int len, bool more)
+{
+ struct page *page = virt_to_head_page(data);
+ int offset = data - page_address(page);
+ struct sk_buff *skb = q->rx_head;
+
+ offset += q->buf_offset;
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, offset, len,
+ q->buf_size);
+
+ if (more)
+ return;
+
+ q->rx_head = NULL;
+ dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+}
+
+static int
+mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
+{
+ struct sk_buff *skb;
+ unsigned char *data;
+ int len;
+ int done = 0;
+ bool more;
+
+ while (done < budget) {
+ u32 info;
+
+ data = mt76_dma_dequeue(dev, q, false, &len, &info, &more);
+ if (!data)
+ break;
+
+ if (q->rx_head) {
+ mt76_add_fragment(dev, q, data, len, more);
+ continue;
+ }
+
+ skb = build_skb(data, q->buf_size);
+ if (!skb) {
+ skb_free_frag(data);
+ continue;
+ }
+
+ skb_reserve(skb, q->buf_offset);
+ if (skb->tail + len > skb->end) {
+ dev_kfree_skb(skb);
+ continue;
+ }
+
+ if (q == &dev->q_rx[MT_RXQ_MCU]) {
+ u32 *rxfce = (u32 *) skb->cb;
+ *rxfce = info;
+ }
+
+ __skb_put(skb, len);
+ done++;
+
+ if (more) {
+ q->rx_head = skb;
+ continue;
+ }
+
+ dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+ }
+
+ mt76_dma_rx_fill(dev, q, true);
+ return done;
+}
+
+static int
+mt76_dma_rx_poll(struct napi_struct *napi, int budget)
+{
+ struct mt76_dev *dev;
+ int qid, done = 0, cur;
+
+ dev = container_of(napi->dev, struct mt76_dev, napi_dev);
+ qid = napi - dev->napi;
+
+ rcu_read_lock();
+
+ do {
+ cur = mt76_dma_rx_process(dev, &dev->q_rx[qid], budget - done);
+ mt76_rx_poll_complete(dev, qid);
+ done += cur;
+ } while (cur && done < budget);
+
+ rcu_read_unlock();
+
+ if (done < budget) {
+ napi_complete(napi);
+ dev->drv->rx_poll_complete(dev, qid);
+ }
+
+ return done;
+}
+
+static int
+mt76_dma_init(struct mt76_dev *dev)
+{
+ int i;
+
+ init_dummy_netdev(&dev->napi_dev);
+
+ for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {
+ netif_napi_add(&dev->napi_dev, &dev->napi[i], mt76_dma_rx_poll,
+ 64);
+ mt76_dma_rx_fill(dev, &dev->q_rx[i], false);
+ skb_queue_head_init(&dev->rx_skb[i]);
+ napi_enable(&dev->napi[i]);
+ }
+
+ return 0;
+}
+
+static const struct mt76_queue_ops mt76_dma_ops = {
+ .init = mt76_dma_init,
+ .alloc = mt76_dma_alloc_queue,
+ .add_buf = mt76_dma_add_buf,
+ .tx_cleanup = mt76_dma_tx_cleanup,
+ .rx_reset = mt76_dma_rx_reset,
+ .kick = mt76_dma_kick_queue,
+};
+
+int mt76_dma_attach(struct mt76_dev *dev)
+{
+ dev->queue_ops = &mt76_dma_ops;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_dma_attach);
+
+void mt76_dma_cleanup(struct mt76_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++)
+ mt76_dma_tx_cleanup(dev, i, true);
+
+ for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) {
+ netif_napi_del(&dev->napi[i]);
+ mt76_dma_rx_cleanup(dev, &dev->q_rx[i]);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_dma_cleanup);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
new file mode 100644
index 000000000000..1dad39697929
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#ifndef __MT76_DMA_H
+#define __MT76_DMA_H
+
+#define MT_RING_SIZE 0x10
+
+#define MT_DMA_CTL_SD_LEN1 GENMASK(13, 0)
+#define MT_DMA_CTL_LAST_SEC1 BIT(14)
+#define MT_DMA_CTL_BURST BIT(15)
+#define MT_DMA_CTL_SD_LEN0 GENMASK(29, 16)
+#define MT_DMA_CTL_LAST_SEC0 BIT(30)
+#define MT_DMA_CTL_DMA_DONE BIT(31)
+
+struct mt76_desc {
+ __le32 buf0;
+ __le32 ctrl;
+ __le32 buf1;
+ __le32 info;
+} __packed __aligned(4);
+
+int mt76_dma_attach(struct mt76_dev *dev);
+void mt76_dma_cleanup(struct mt76_dev *dev);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
new file mode 100644
index 000000000000..530e5593765c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/of.h>
+#include <linux/of_net.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/etherdevice.h>
+#include "mt76.h"
+
+static int
+mt76_get_of_eeprom(struct mt76_dev *dev, int len)
+{
+#if defined(CONFIG_OF) && defined(CONFIG_MTD)
+ struct device_node *np = dev->dev->of_node;
+ struct mtd_info *mtd;
+ const __be32 *list;
+ const char *part;
+ phandle phandle;
+ int offset = 0;
+ int size;
+ size_t retlen;
+ int ret;
+
+ if (!np)
+ return -ENOENT;
+
+ list = of_get_property(np, "mediatek,mtd-eeprom", &size);
+ if (!list)
+ return -ENOENT;
+
+ phandle = be32_to_cpup(list++);
+ if (!phandle)
+ return -ENOENT;
+
+ np = of_find_node_by_phandle(phandle);
+ if (!np)
+ return -EINVAL;
+
+ part = of_get_property(np, "label", NULL);
+ if (!part)
+ part = np->name;
+
+ mtd = get_mtd_device_nm(part);
+ if (IS_ERR(mtd))
+ return PTR_ERR(mtd);
+
+ if (size <= sizeof(*list))
+ return -EINVAL;
+
+ offset = be32_to_cpup(list);
+ ret = mtd_read(mtd, offset, len, &retlen, dev->eeprom.data);
+ put_mtd_device(mtd);
+ if (ret)
+ return ret;
+
+ if (retlen < len)
+ return -EINVAL;
+
+ return 0;
+#else
+ return -ENOENT;
+#endif
+}
+
+void
+mt76_eeprom_override(struct mt76_dev *dev)
+{
+#ifdef CONFIG_OF
+ struct device_node *np = dev->dev->of_node;
+ const u8 *mac;
+
+ if (!np)
+ return;
+
+ mac = of_get_mac_address(np);
+ if (mac)
+ memcpy(dev->macaddr, mac, ETH_ALEN);
+#endif
+
+ if (!is_valid_ether_addr(dev->macaddr)) {
+ eth_random_addr(dev->macaddr);
+ dev_info(dev->dev,
+ "Invalid MAC address, using random address %pM\n",
+ dev->macaddr);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_eeprom_override);
+
+int
+mt76_eeprom_init(struct mt76_dev *dev, int len)
+{
+ dev->eeprom.size = len;
+ dev->eeprom.data = devm_kzalloc(dev->dev, len, GFP_KERNEL);
+ if (!dev->eeprom.data)
+ return -ENOMEM;
+
+ return !mt76_get_of_eeprom(dev, len);
+}
+EXPORT_SYMBOL_GPL(mt76_eeprom_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
new file mode 100644
index 000000000000..85f8d324ebf8
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -0,0 +1,555 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/of.h>
+#include "mt76.h"
+
+#define CHAN2G(_idx, _freq) { \
+ .band = NL80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 30, \
+}
+
+#define CHAN5G(_idx, _freq) { \
+ .band = NL80211_BAND_5GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 30, \
+}
+
+static const struct ieee80211_channel mt76_channels_2ghz[] = {
+ CHAN2G(1, 2412),
+ CHAN2G(2, 2417),
+ CHAN2G(3, 2422),
+ CHAN2G(4, 2427),
+ CHAN2G(5, 2432),
+ CHAN2G(6, 2437),
+ CHAN2G(7, 2442),
+ CHAN2G(8, 2447),
+ CHAN2G(9, 2452),
+ CHAN2G(10, 2457),
+ CHAN2G(11, 2462),
+ CHAN2G(12, 2467),
+ CHAN2G(13, 2472),
+ CHAN2G(14, 2484),
+};
+
+static const struct ieee80211_channel mt76_channels_5ghz[] = {
+ CHAN5G(36, 5180),
+ CHAN5G(40, 5200),
+ CHAN5G(44, 5220),
+ CHAN5G(48, 5240),
+
+ CHAN5G(52, 5260),
+ CHAN5G(56, 5280),
+ CHAN5G(60, 5300),
+ CHAN5G(64, 5320),
+
+ CHAN5G(100, 5500),
+ CHAN5G(104, 5520),
+ CHAN5G(108, 5540),
+ CHAN5G(112, 5560),
+ CHAN5G(116, 5580),
+ CHAN5G(120, 5600),
+ CHAN5G(124, 5620),
+ CHAN5G(128, 5640),
+ CHAN5G(132, 5660),
+ CHAN5G(136, 5680),
+ CHAN5G(140, 5700),
+
+ CHAN5G(149, 5745),
+ CHAN5G(153, 5765),
+ CHAN5G(157, 5785),
+ CHAN5G(161, 5805),
+ CHAN5G(165, 5825),
+};
+
+static const struct ieee80211_tpt_blink mt76_tpt_blink[] = {
+ { .throughput = 0 * 1024, .blink_time = 334 },
+ { .throughput = 1 * 1024, .blink_time = 260 },
+ { .throughput = 5 * 1024, .blink_time = 220 },
+ { .throughput = 10 * 1024, .blink_time = 190 },
+ { .throughput = 20 * 1024, .blink_time = 170 },
+ { .throughput = 50 * 1024, .blink_time = 150 },
+ { .throughput = 70 * 1024, .blink_time = 130 },
+ { .throughput = 100 * 1024, .blink_time = 110 },
+ { .throughput = 200 * 1024, .blink_time = 80 },
+ { .throughput = 300 * 1024, .blink_time = 50 },
+};
+
+static int mt76_led_init(struct mt76_dev *dev)
+{
+ struct device_node *np = dev->dev->of_node;
+ struct ieee80211_hw *hw = dev->hw;
+ int led_pin;
+
+ if (!dev->led_cdev.brightness_set && !dev->led_cdev.blink_set)
+ return 0;
+
+ snprintf(dev->led_name, sizeof(dev->led_name),
+ "mt76-%s", wiphy_name(hw->wiphy));
+
+ dev->led_cdev.name = dev->led_name;
+ dev->led_cdev.default_trigger =
+ ieee80211_create_tpt_led_trigger(hw,
+ IEEE80211_TPT_LEDTRIG_FL_RADIO,
+ mt76_tpt_blink,
+ ARRAY_SIZE(mt76_tpt_blink));
+
+ np = of_get_child_by_name(np, "led");
+ if (np) {
+ if (!of_property_read_u32(np, "led-sources", &led_pin))
+ dev->led_pin = led_pin;
+ dev->led_al = of_property_read_bool(np, "led-active-low");
+ }
+
+ return devm_led_classdev_register(dev->dev, &dev->led_cdev);
+}
+
+static int
+mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
+ const struct ieee80211_channel *chan, int n_chan,
+ struct ieee80211_rate *rates, int n_rates, bool vht)
+{
+ struct ieee80211_supported_band *sband = &msband->sband;
+ struct ieee80211_sta_ht_cap *ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ void *chanlist;
+ u16 mcs_map;
+ int size;
+
+ size = n_chan * sizeof(*chan);
+ chanlist = devm_kmemdup(dev->dev, chan, size, GFP_KERNEL);
+ if (!chanlist)
+ return -ENOMEM;
+
+ msband->chan = devm_kzalloc(dev->dev, n_chan * sizeof(*msband->chan),
+ GFP_KERNEL);
+ if (!msband->chan)
+ return -ENOMEM;
+
+ sband->channels = chanlist;
+ sband->n_channels = n_chan;
+ sband->bitrates = rates;
+ sband->n_bitrates = n_rates;
+ dev->chandef.chan = &sband->channels[0];
+
+ ht_cap = &sband->ht_cap;
+ ht_cap->ht_supported = true;
+ ht_cap->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_GRN_FLD |
+ IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_TX_STBC |
+ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+
+ ht_cap->mcs.rx_mask[0] = 0xff;
+ ht_cap->mcs.rx_mask[1] = 0xff;
+ ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
+
+ if (!vht)
+ return 0;
+
+ vht_cap = &sband->vht_cap;
+ vht_cap->vht_supported = true;
+
+ mcs_map = (IEEE80211_VHT_MCS_SUPPORT_0_9 << (0 * 2)) |
+ (IEEE80211_VHT_MCS_SUPPORT_0_9 << (1 * 2)) |
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (2 * 2)) |
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (3 * 2)) |
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (4 * 2)) |
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (5 * 2)) |
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (6 * 2)) |
+ (IEEE80211_VHT_MCS_NOT_SUPPORTED << (7 * 2));
+
+ vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
+ vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_SHORT_GI_80;
+
+ return 0;
+}
+
+static int
+mt76_init_sband_2g(struct mt76_dev *dev, struct ieee80211_rate *rates,
+ int n_rates)
+{
+ dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = &dev->sband_2g.sband;
+
+ return mt76_init_sband(dev, &dev->sband_2g,
+ mt76_channels_2ghz,
+ ARRAY_SIZE(mt76_channels_2ghz),
+ rates, n_rates, false);
+}
+
+static int
+mt76_init_sband_5g(struct mt76_dev *dev, struct ieee80211_rate *rates,
+ int n_rates, bool vht)
+{
+ dev->hw->wiphy->bands[NL80211_BAND_5GHZ] = &dev->sband_5g.sband;
+
+ return mt76_init_sband(dev, &dev->sband_5g,
+ mt76_channels_5ghz,
+ ARRAY_SIZE(mt76_channels_5ghz),
+ rates, n_rates, vht);
+}
+
+static void
+mt76_check_sband(struct mt76_dev *dev, int band)
+{
+ struct ieee80211_supported_band *sband = dev->hw->wiphy->bands[band];
+ bool found = false;
+ int i;
+
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ if (sband->channels[i].flags & IEEE80211_CHAN_DISABLED)
+ continue;
+
+ found = true;
+ break;
+ }
+
+ if (found)
+ return;
+
+ sband->n_channels = 0;
+ dev->hw->wiphy->bands[band] = NULL;
+}
+
+int mt76_register_device(struct mt76_dev *dev, bool vht,
+ struct ieee80211_rate *rates, int n_rates)
+{
+ struct ieee80211_hw *hw = dev->hw;
+ struct wiphy *wiphy = hw->wiphy;
+ int ret;
+
+ dev_set_drvdata(dev->dev, dev);
+
+ spin_lock_init(&dev->lock);
+ spin_lock_init(&dev->cc_lock);
+ INIT_LIST_HEAD(&dev->txwi_cache);
+
+ SET_IEEE80211_DEV(hw, dev->dev);
+ SET_IEEE80211_PERM_ADDR(hw, dev->macaddr);
+
+ wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_ADHOC);
+
+ wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+
+ hw->txq_data_size = sizeof(struct mt76_txq);
+ hw->max_tx_fragments = 16;
+
+ ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
+ ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
+ ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+ ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
+ ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
+ ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+ ieee80211_hw_set(hw, TX_AMSDU);
+ ieee80211_hw_set(hw, TX_FRAG_LIST);
+ ieee80211_hw_set(hw, MFP_CAPABLE);
+ ieee80211_hw_set(hw, AP_LINK_PS);
+
+ wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
+ if (dev->cap.has_2ghz) {
+ ret = mt76_init_sband_2g(dev, rates, n_rates);
+ if (ret)
+ return ret;
+ }
+
+ if (dev->cap.has_5ghz) {
+ ret = mt76_init_sband_5g(dev, rates + 4, n_rates - 4, vht);
+ if (ret)
+ return ret;
+ }
+
+ wiphy_read_of_freq_limits(dev->hw->wiphy);
+ mt76_check_sband(dev, NL80211_BAND_2GHZ);
+ mt76_check_sband(dev, NL80211_BAND_5GHZ);
+
+ ret = mt76_led_init(dev);
+ if (ret)
+ return ret;
+
+ return ieee80211_register_hw(hw);
+}
+EXPORT_SYMBOL_GPL(mt76_register_device);
+
+void mt76_unregister_device(struct mt76_dev *dev)
+{
+ struct ieee80211_hw *hw = dev->hw;
+
+ ieee80211_unregister_hw(hw);
+ mt76_tx_free(dev);
+}
+EXPORT_SYMBOL_GPL(mt76_unregister_device);
+
+void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
+{
+ if (!test_bit(MT76_STATE_RUNNING, &dev->state)) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ __skb_queue_tail(&dev->rx_skb[q], skb);
+}
+EXPORT_SYMBOL_GPL(mt76_rx);
+
+void mt76_set_channel(struct mt76_dev *dev)
+{
+ struct ieee80211_hw *hw = dev->hw;
+ struct cfg80211_chan_def *chandef = &hw->conf.chandef;
+ struct mt76_channel_state *state;
+ bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
+
+ if (dev->drv->update_survey)
+ dev->drv->update_survey(dev);
+
+ dev->chandef = *chandef;
+
+ if (!offchannel)
+ dev->main_chan = chandef->chan;
+
+ if (chandef->chan != dev->main_chan) {
+ state = mt76_channel_state(dev, chandef->chan);
+ memset(state, 0, sizeof(*state));
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_set_channel);
+
+int mt76_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct mt76_dev *dev = hw->priv;
+ struct mt76_sband *sband;
+ struct ieee80211_channel *chan;
+ struct mt76_channel_state *state;
+ int ret = 0;
+
+ if (idx == 0 && dev->drv->update_survey)
+ dev->drv->update_survey(dev);
+
+ sband = &dev->sband_2g;
+ if (idx >= sband->sband.n_channels) {
+ idx -= sband->sband.n_channels;
+ sband = &dev->sband_5g;
+ }
+
+ if (idx >= sband->sband.n_channels)
+ return -ENOENT;
+
+ chan = &sband->sband.channels[idx];
+ state = mt76_channel_state(dev, chan);
+
+ memset(survey, 0, sizeof(*survey));
+ survey->channel = chan;
+ survey->filled = SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY;
+ if (chan == dev->main_chan)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
+ spin_lock_bh(&dev->cc_lock);
+ survey->time = div_u64(state->cc_active, 1000);
+ survey->time_busy = div_u64(state->cc_busy, 1000);
+ spin_unlock_bh(&dev->cc_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76_get_survey);
+
+void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key)
+{
+ struct ieee80211_key_seq seq;
+ int i;
+
+ wcid->rx_check_pn = false;
+
+ if (!key)
+ return;
+
+ if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
+ wcid->rx_check_pn = true;
+
+ for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
+ ieee80211_get_key_rx_seq(key, i, &seq);
+ memcpy(wcid->rx_key_pn[i], seq.ccmp.pn, sizeof(seq.ccmp.pn));
+ }
+}
+EXPORT_SYMBOL(mt76_wcid_key_setup);
+
+static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
+{
+ struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ struct mt76_rx_status mstat;
+
+ mstat = *((struct mt76_rx_status *) skb->cb);
+ memset(status, 0, sizeof(*status));
+
+ status->flag = mstat.flag;
+ status->freq = mstat.freq;
+ status->enc_flags = mstat.enc_flags;
+ status->encoding = mstat.encoding;
+ status->bw = mstat.bw;
+ status->rate_idx = mstat.rate_idx;
+ status->nss = mstat.nss;
+ status->band = mstat.band;
+ status->signal = mstat.signal;
+ status->chains = mstat.chains;
+
+ BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb));
+ BUILD_BUG_ON(sizeof(status->chain_signal) != sizeof(mstat.chain_signal));
+ memcpy(status->chain_signal, mstat.chain_signal, sizeof(mstat.chain_signal));
+
+ return wcid_to_sta(mstat.wcid);
+}
+
+static int
+mt76_check_ccmp_pn(struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76_wcid *wcid = status->wcid;
+ struct ieee80211_hdr *hdr;
+ int ret;
+
+ if (!(status->flag & RX_FLAG_DECRYPTED))
+ return 0;
+
+ if (!wcid || !wcid->rx_check_pn)
+ return 0;
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ /*
+ * Validate the first fragment both here and in mac80211
+ * All further fragments will be validated by mac80211 only.
+ */
+ hdr = (struct ieee80211_hdr *) skb->data;
+ if (ieee80211_is_frag(hdr) &&
+ !ieee80211_is_first_frag(hdr->frame_control))
+ return 0;
+ }
+
+ BUILD_BUG_ON(sizeof(status->iv) != sizeof(wcid->rx_key_pn[0]));
+ ret = memcmp(status->iv, wcid->rx_key_pn[status->tid],
+ sizeof(status->iv));
+ if (ret <= 0)
+ return -EINVAL; /* replay */
+
+ memcpy(wcid->rx_key_pn[status->tid], status->iv, sizeof(status->iv));
+
+ if (status->flag & RX_FLAG_IV_STRIPPED)
+ status->flag |= RX_FLAG_PN_VALIDATED;
+
+ return 0;
+}
+
+static void
+mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_sta *sta;
+ struct mt76_wcid *wcid = status->wcid;
+ bool ps;
+
+ if (!wcid || !wcid->sta)
+ return;
+
+ sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv);
+
+ if (!test_bit(MT_WCID_FLAG_CHECK_PS, &wcid->flags))
+ return;
+
+ if (ieee80211_is_pspoll(hdr->frame_control)) {
+ ieee80211_sta_pspoll(sta);
+ return;
+ }
+
+ if (ieee80211_has_morefrags(hdr->frame_control) ||
+ !(ieee80211_is_mgmt(hdr->frame_control) ||
+ ieee80211_is_data(hdr->frame_control)))
+ return;
+
+ ps = ieee80211_has_pm(hdr->frame_control);
+
+ if (ps && (ieee80211_is_data_qos(hdr->frame_control) ||
+ ieee80211_is_qos_nullfunc(hdr->frame_control)))
+ ieee80211_sta_uapsd_trigger(sta, status->tid);
+
+ if (!!test_bit(MT_WCID_FLAG_PS, &wcid->flags) == ps)
+ return;
+
+ if (ps) {
+ set_bit(MT_WCID_FLAG_PS, &wcid->flags);
+ mt76_stop_tx_queues(dev, sta, true);
+ } else {
+ clear_bit(MT_WCID_FLAG_PS, &wcid->flags);
+ }
+
+ ieee80211_sta_ps_transition(sta, ps);
+ dev->drv->sta_ps(dev, sta, ps);
+}
+
+void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
+ int queue)
+{
+ struct napi_struct *napi = NULL;
+ struct ieee80211_sta *sta;
+ struct sk_buff *skb;
+
+ if (queue >= 0)
+ napi = &dev->napi[queue];
+
+ while ((skb = __skb_dequeue(frames)) != NULL) {
+ if (mt76_check_ccmp_pn(skb)) {
+ dev_kfree_skb(skb);
+ continue;
+ }
+
+ sta = mt76_rx_convert(skb);
+ ieee80211_rx_napi(dev->hw, sta, skb, napi);
+ }
+}
+
+void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q)
+{
+ struct sk_buff_head frames;
+ struct sk_buff *skb;
+
+ __skb_queue_head_init(&frames);
+
+ while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) {
+ mt76_check_ps(dev, skb);
+ mt76_rx_aggr_reorder(skb, &frames);
+ }
+
+ mt76_rx_complete(dev, &frames, q);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
new file mode 100644
index 000000000000..09a14dead6e3
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76.h"
+#include "trace.h"
+
+static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
+{
+ u32 val;
+
+ val = ioread32(dev->regs + offset);
+ trace_reg_rr(dev, offset, val);
+
+ return val;
+}
+
+static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
+{
+ trace_reg_wr(dev, offset, val);
+ iowrite32(val, dev->regs + offset);
+}
+
+static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
+{
+ val |= mt76_mmio_rr(dev, offset) & ~mask;
+ mt76_mmio_wr(dev, offset, val);
+ return val;
+}
+
+static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
+ int len)
+{
+ __iowrite32_copy(dev->regs + offset, data, len >> 2);
+}
+
+void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
+{
+ static const struct mt76_bus_ops mt76_mmio_ops = {
+ .rr = mt76_mmio_rr,
+ .rmw = mt76_mmio_rmw,
+ .wr = mt76_mmio_wr,
+ .copy = mt76_mmio_copy,
+ };
+
+ dev->bus = &mt76_mmio_ops;
+ dev->regs = regs;
+}
+EXPORT_SYMBOL_GPL(mt76_mmio_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
new file mode 100644
index 000000000000..d2ce15093edd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -0,0 +1,442 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76_H
+#define __MT76_H
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/spinlock.h>
+#include <linux/skbuff.h>
+#include <linux/leds.h>
+#include <net/mac80211.h>
+#include "util.h"
+
+#define MT_TX_RING_SIZE 256
+#define MT_MCU_RING_SIZE 32
+#define MT_RX_BUF_SIZE 2048
+
+struct mt76_dev;
+
+struct mt76_bus_ops {
+ u32 (*rr)(struct mt76_dev *dev, u32 offset);
+ void (*wr)(struct mt76_dev *dev, u32 offset, u32 val);
+ u32 (*rmw)(struct mt76_dev *dev, u32 offset, u32 mask, u32 val);
+ void (*copy)(struct mt76_dev *dev, u32 offset, const void *data,
+ int len);
+};
+
+enum mt76_txq_id {
+ MT_TXQ_VO = IEEE80211_AC_VO,
+ MT_TXQ_VI = IEEE80211_AC_VI,
+ MT_TXQ_BE = IEEE80211_AC_BE,
+ MT_TXQ_BK = IEEE80211_AC_BK,
+ MT_TXQ_PSD,
+ MT_TXQ_MCU,
+ MT_TXQ_BEACON,
+ MT_TXQ_CAB,
+ __MT_TXQ_MAX
+};
+
+enum mt76_rxq_id {
+ MT_RXQ_MAIN,
+ MT_RXQ_MCU,
+ __MT_RXQ_MAX
+};
+
+struct mt76_queue_buf {
+ dma_addr_t addr;
+ int len;
+};
+
+struct mt76_queue_entry {
+ union {
+ void *buf;
+ struct sk_buff *skb;
+ };
+ struct mt76_txwi_cache *txwi;
+ bool schedule;
+};
+
+struct mt76_queue_regs {
+ u32 desc_base;
+ u32 ring_size;
+ u32 cpu_idx;
+ u32 dma_idx;
+} __packed __aligned(4);
+
+struct mt76_queue {
+ struct mt76_queue_regs __iomem *regs;
+
+ spinlock_t lock;
+ struct mt76_queue_entry *entry;
+ struct mt76_desc *desc;
+
+ struct list_head swq;
+ int swq_queued;
+
+ u16 head;
+ u16 tail;
+ int ndesc;
+ int queued;
+ int buf_size;
+
+ u8 buf_offset;
+ u8 hw_idx;
+
+ dma_addr_t desc_dma;
+ struct sk_buff *rx_head;
+};
+
+struct mt76_queue_ops {
+ int (*init)(struct mt76_dev *dev);
+
+ int (*alloc)(struct mt76_dev *dev, struct mt76_queue *q);
+
+ int (*add_buf)(struct mt76_dev *dev, struct mt76_queue *q,
+ struct mt76_queue_buf *buf, int nbufs, u32 info,
+ struct sk_buff *skb, void *txwi);
+
+ void *(*dequeue)(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
+ int *len, u32 *info, bool *more);
+
+ void (*rx_reset)(struct mt76_dev *dev, enum mt76_rxq_id qid);
+
+ void (*tx_cleanup)(struct mt76_dev *dev, enum mt76_txq_id qid,
+ bool flush);
+
+ void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
+};
+
+enum mt76_wcid_flags {
+ MT_WCID_FLAG_CHECK_PS,
+ MT_WCID_FLAG_PS,
+};
+
+struct mt76_wcid {
+ struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
+
+ struct work_struct aggr_work;
+
+ unsigned long flags;
+
+ u8 idx;
+ u8 hw_key_idx;
+
+ u8 sta:1;
+
+ u8 rx_check_pn;
+ u8 rx_key_pn[IEEE80211_NUM_TIDS][6];
+
+ __le16 tx_rate;
+ bool tx_rate_set;
+ u8 tx_rate_nss;
+ s8 max_txpwr_adj;
+ bool sw_iv;
+};
+
+struct mt76_txq {
+ struct list_head list;
+ struct mt76_queue *hwq;
+ struct mt76_wcid *wcid;
+
+ struct sk_buff_head retry_q;
+
+ u16 agg_ssn;
+ bool send_bar;
+ bool aggr;
+};
+
+struct mt76_txwi_cache {
+ u32 txwi[8];
+ dma_addr_t dma_addr;
+ struct list_head list;
+};
+
+
+struct mt76_rx_tid {
+ struct rcu_head rcu_head;
+
+ struct mt76_dev *dev;
+
+ spinlock_t lock;
+ struct delayed_work reorder_work;
+
+ u16 head;
+ u8 size;
+ u8 nframes;
+
+ u8 started:1, stopped:1, timer_pending:1;
+
+ struct sk_buff *reorder_buf[];
+};
+
+enum {
+ MT76_STATE_INITIALIZED,
+ MT76_STATE_RUNNING,
+ MT76_SCANNING,
+ MT76_RESET,
+};
+
+struct mt76_hw_cap {
+ bool has_2ghz;
+ bool has_5ghz;
+};
+
+struct mt76_driver_ops {
+ u16 txwi_size;
+
+ void (*update_survey)(struct mt76_dev *dev);
+
+ int (*tx_prepare_skb)(struct mt76_dev *dev, void *txwi_ptr,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta, u32 *tx_info);
+
+ void (*tx_complete_skb)(struct mt76_dev *dev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush);
+
+ void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q,
+ struct sk_buff *skb);
+
+ void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
+
+ void (*sta_ps)(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ bool ps);
+};
+
+struct mt76_channel_state {
+ u64 cc_active;
+ u64 cc_busy;
+};
+
+struct mt76_sband {
+ struct ieee80211_supported_band sband;
+ struct mt76_channel_state *chan;
+};
+
+struct mt76_dev {
+ struct ieee80211_hw *hw;
+ struct cfg80211_chan_def chandef;
+ struct ieee80211_channel *main_chan;
+
+ spinlock_t lock;
+ spinlock_t cc_lock;
+ const struct mt76_bus_ops *bus;
+ const struct mt76_driver_ops *drv;
+ void __iomem *regs;
+ struct device *dev;
+
+ struct net_device napi_dev;
+ struct napi_struct napi[__MT_RXQ_MAX];
+ struct sk_buff_head rx_skb[__MT_RXQ_MAX];
+
+ struct list_head txwi_cache;
+ struct mt76_queue q_tx[__MT_TXQ_MAX];
+ struct mt76_queue q_rx[__MT_RXQ_MAX];
+ const struct mt76_queue_ops *queue_ops;
+
+ u8 macaddr[ETH_ALEN];
+ u32 rev;
+ unsigned long state;
+
+ struct mt76_sband sband_2g;
+ struct mt76_sband sband_5g;
+ struct debugfs_blob_wrapper eeprom;
+ struct debugfs_blob_wrapper otp;
+ struct mt76_hw_cap cap;
+
+ u32 debugfs_reg;
+
+ struct led_classdev led_cdev;
+ char led_name[32];
+ bool led_al;
+ u8 led_pin;
+};
+
+enum mt76_phy_type {
+ MT_PHY_TYPE_CCK,
+ MT_PHY_TYPE_OFDM,
+ MT_PHY_TYPE_HT,
+ MT_PHY_TYPE_HT_GF,
+ MT_PHY_TYPE_VHT,
+};
+
+struct mt76_rate_power {
+ union {
+ struct {
+ s8 cck[4];
+ s8 ofdm[8];
+ s8 ht[16];
+ s8 vht[10];
+ };
+ s8 all[38];
+ };
+};
+
+struct mt76_rx_status {
+ struct mt76_wcid *wcid;
+
+ unsigned long reorder_time;
+
+ u8 iv[6];
+
+ u8 aggr:1;
+ u8 tid;
+ u16 seqno;
+
+ u16 freq;
+ u32 flag;
+ u8 enc_flags;
+ u8 encoding:2, bw:3;
+ u8 rate_idx;
+ u8 nss;
+ u8 band;
+ u8 signal;
+ u8 chains;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
+};
+
+#define mt76_rr(dev, ...) (dev)->mt76.bus->rr(&((dev)->mt76), __VA_ARGS__)
+#define mt76_wr(dev, ...) (dev)->mt76.bus->wr(&((dev)->mt76), __VA_ARGS__)
+#define mt76_rmw(dev, ...) (dev)->mt76.bus->rmw(&((dev)->mt76), __VA_ARGS__)
+#define mt76_wr_copy(dev, ...) (dev)->mt76.bus->copy(&((dev)->mt76), __VA_ARGS__)
+
+#define mt76_set(dev, offset, val) mt76_rmw(dev, offset, 0, val)
+#define mt76_clear(dev, offset, val) mt76_rmw(dev, offset, val, 0)
+
+#define mt76_get_field(_dev, _reg, _field) \
+ FIELD_GET(_field, mt76_rr(dev, _reg))
+
+#define mt76_rmw_field(_dev, _reg, _field, _val) \
+ mt76_rmw(_dev, _reg, _field, FIELD_PREP(_field, _val))
+
+#define mt76_hw(dev) (dev)->mt76.hw
+
+bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
+ int timeout);
+
+#define mt76_poll(dev, ...) __mt76_poll(&((dev)->mt76), __VA_ARGS__)
+
+bool __mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
+ int timeout);
+
+#define mt76_poll_msec(dev, ...) __mt76_poll_msec(&((dev)->mt76), __VA_ARGS__)
+
+void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs);
+
+static inline u16 mt76_chip(struct mt76_dev *dev)
+{
+ return dev->rev >> 16;
+}
+
+static inline u16 mt76_rev(struct mt76_dev *dev)
+{
+ return dev->rev & 0xffff;
+}
+
+#define mt76xx_chip(dev) mt76_chip(&((dev)->mt76))
+#define mt76xx_rev(dev) mt76_rev(&((dev)->mt76))
+
+#define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76))
+#define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__)
+#define mt76_queue_add_buf(dev, ...) (dev)->mt76.queue_ops->add_buf(&((dev)->mt76), __VA_ARGS__)
+#define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__)
+#define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
+#define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
+
+static inline struct mt76_channel_state *
+mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c)
+{
+ struct mt76_sband *msband;
+ int idx;
+
+ if (c->band == NL80211_BAND_2GHZ)
+ msband = &dev->sband_2g;
+ else
+ msband = &dev->sband_5g;
+
+ idx = c - &msband->sband.channels[0];
+ return &msband->chan[idx];
+}
+
+int mt76_register_device(struct mt76_dev *dev, bool vht,
+ struct ieee80211_rate *rates, int n_rates);
+void mt76_unregister_device(struct mt76_dev *dev);
+
+struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
+
+int mt76_eeprom_init(struct mt76_dev *dev, int len);
+void mt76_eeprom_override(struct mt76_dev *dev);
+
+static inline struct ieee80211_txq *
+mtxq_to_txq(struct mt76_txq *mtxq)
+{
+ void *ptr = mtxq;
+
+ return container_of(ptr, struct ieee80211_txq, drv_priv);
+}
+
+static inline struct ieee80211_sta *
+wcid_to_sta(struct mt76_wcid *wcid)
+{
+ void *ptr = wcid;
+
+ if (!wcid || !wcid->sta)
+ return NULL;
+
+ return container_of(ptr, struct ieee80211_sta, drv_priv);
+}
+
+int mt76_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta);
+
+void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb);
+void mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ struct mt76_wcid *wcid, struct sk_buff *skb);
+void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq);
+void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq);
+void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
+void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ bool send_bar);
+void mt76_txq_schedule(struct mt76_dev *dev, struct mt76_queue *hwq);
+void mt76_txq_schedule_all(struct mt76_dev *dev);
+void mt76_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data);
+void mt76_set_channel(struct mt76_dev *dev);
+int mt76_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey);
+
+int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
+ u16 ssn, u8 size);
+void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
+
+void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
+ struct ieee80211_key_conf *key);
+
+/* internal */
+void mt76_tx_free(struct mt76_dev *dev);
+void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
+void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
+ int queue);
+void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q);
+void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2.h
new file mode 100644
index 000000000000..e62131b88102
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_H
+#define __MT76x2_H
+
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/spinlock.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/bitops.h>
+#include <linux/kfifo.h>
+
+#define MT7662_FIRMWARE "mt7662.bin"
+#define MT7662_ROM_PATCH "mt7662_rom_patch.bin"
+#define MT7662_EEPROM_SIZE 512
+
+#define MT76x2_RX_RING_SIZE 256
+#define MT_RX_HEADROOM 32
+
+#define MT_MAX_CHAINS 2
+
+#define MT_CALIBRATE_INTERVAL HZ
+
+#include "mt76.h"
+#include "mt76x2_regs.h"
+#include "mt76x2_mac.h"
+#include "mt76x2_dfs.h"
+
+struct mt76x2_mcu {
+ struct mutex mutex;
+
+ wait_queue_head_t wait;
+ struct sk_buff_head res_q;
+
+ u32 msg_seq;
+};
+
+struct mt76x2_rx_freq_cal {
+ s8 high_gain[MT_MAX_CHAINS];
+ s8 rssi_offset[MT_MAX_CHAINS];
+ s8 lna_gain;
+ u32 mcu_gain;
+};
+
+struct mt76x2_calibration {
+ struct mt76x2_rx_freq_cal rx;
+
+ u8 agc_gain_init[MT_MAX_CHAINS];
+ u8 agc_gain_cur[MT_MAX_CHAINS];
+
+ int avg_rssi[MT_MAX_CHAINS];
+ int avg_rssi_all;
+
+ s8 agc_gain_adjust;
+ s8 low_gain;
+
+ u8 temp;
+
+ bool init_cal_done;
+ bool tssi_cal_done;
+ bool tssi_comp_pending;
+ bool dpd_cal_done;
+ bool channel_cal_done;
+};
+
+struct mt76x2_dev {
+ struct mt76_dev mt76; /* must be first */
+
+ struct mac_address macaddr_list[8];
+
+ struct mutex mutex;
+
+ const u16 *beacon_offsets;
+ unsigned long wcid_mask[128 / BITS_PER_LONG];
+
+ int txpower_conf;
+ int txpower_cur;
+
+ u8 txdone_seq;
+ DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x2_tx_status);
+
+ struct mt76x2_mcu mcu;
+ struct sk_buff *rx_head;
+
+ struct tasklet_struct tx_tasklet;
+ struct tasklet_struct pre_tbtt_tasklet;
+ struct delayed_work cal_work;
+ struct delayed_work mac_work;
+
+ u32 aggr_stats[32];
+
+ struct mt76_wcid global_wcid;
+ struct mt76_wcid __rcu *wcid[128];
+
+ spinlock_t irq_lock;
+ u32 irqmask;
+
+ struct sk_buff *beacons[8];
+ u8 beacon_mask;
+ u8 beacon_data_mask;
+
+ u32 rev;
+ u32 rxfilter;
+
+ u16 chainmask;
+
+ struct mt76x2_calibration cal;
+
+ s8 target_power;
+ s8 target_power_delta[2];
+ struct mt76_rate_power rate_power;
+ bool enable_tpc;
+
+ u8 coverage_class;
+ u8 slottime;
+
+ struct mt76x2_dfs_pattern_detector dfs_pd;
+};
+
+struct mt76x2_vif {
+ u8 idx;
+
+ struct mt76_wcid group_wcid;
+};
+
+struct mt76x2_sta {
+ struct mt76_wcid wcid; /* must be first */
+
+ struct mt76x2_vif *vif;
+ struct mt76x2_tx_status status;
+ int n_frames;
+};
+
+static inline bool is_mt7612(struct mt76x2_dev *dev)
+{
+ return (dev->rev >> 16) == 0x7612;
+}
+
+void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set);
+
+static inline void mt76x2_irq_enable(struct mt76x2_dev *dev, u32 mask)
+{
+ mt76x2_set_irq_mask(dev, 0, mask);
+}
+
+static inline void mt76x2_irq_disable(struct mt76x2_dev *dev, u32 mask)
+{
+ mt76x2_set_irq_mask(dev, mask, 0);
+}
+
+extern const struct ieee80211_ops mt76x2_ops;
+
+struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev);
+int mt76x2_register_device(struct mt76x2_dev *dev);
+void mt76x2_init_debugfs(struct mt76x2_dev *dev);
+
+irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance);
+void mt76x2_phy_power_on(struct mt76x2_dev *dev);
+int mt76x2_init_hardware(struct mt76x2_dev *dev);
+void mt76x2_stop_hardware(struct mt76x2_dev *dev);
+int mt76x2_eeprom_init(struct mt76x2_dev *dev);
+int mt76x2_apply_calibration_data(struct mt76x2_dev *dev, int channel);
+void mt76x2_set_tx_ackto(struct mt76x2_dev *dev);
+
+int mt76x2_phy_start(struct mt76x2_dev *dev);
+int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
+ struct cfg80211_chan_def *chandef);
+int mt76x2_phy_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain);
+void mt76x2_phy_calibrate(struct work_struct *work);
+void mt76x2_phy_set_txpower(struct mt76x2_dev *dev);
+
+int mt76x2_mcu_init(struct mt76x2_dev *dev);
+int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw,
+ u8 bw_index, bool scan);
+int mt76x2_mcu_set_radio_state(struct mt76x2_dev *dev, bool on);
+int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level,
+ u8 channel);
+int mt76x2_mcu_cleanup(struct mt76x2_dev *dev);
+
+int mt76x2_dma_init(struct mt76x2_dev *dev);
+void mt76x2_dma_cleanup(struct mt76x2_dev *dev);
+
+void mt76x2_cleanup(struct mt76x2_dev *dev);
+
+int mt76x2_tx_queue_mcu(struct mt76x2_dev *dev, enum mt76_txq_id qid,
+ struct sk_buff *skb, int cmd, int seq);
+void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+ struct sk_buff *skb);
+void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb);
+int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+ u32 *tx_info);
+void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush);
+
+void mt76x2_pre_tbtt_tasklet(unsigned long arg);
+
+void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
+void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb);
+
+void mt76x2_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps);
+
+void mt76x2_update_channel(struct mt76_dev *mdev);
+
+s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
+ const struct ieee80211_tx_rate *rate);
+s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj);
+void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_core.c b/drivers/net/wireless/mediatek/mt76/mt76x2_core.c
new file mode 100644
index 000000000000..2629779e8d3e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_core.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include "mt76x2.h"
+#include "mt76x2_trace.h"
+
+void mt76x2_set_irq_mask(struct mt76x2_dev *dev, u32 clear, u32 set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->irq_lock, flags);
+ dev->irqmask &= ~clear;
+ dev->irqmask |= set;
+ mt76_wr(dev, MT_INT_MASK_CSR, dev->irqmask);
+ spin_unlock_irqrestore(&dev->irq_lock, flags);
+}
+
+void mt76x2_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+
+ mt76x2_irq_enable(dev, MT_INT_RX_DONE(q));
+}
+
+irqreturn_t mt76x2_irq_handler(int irq, void *dev_instance)
+{
+ struct mt76x2_dev *dev = dev_instance;
+ u32 intr;
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mt76.state))
+ return IRQ_NONE;
+
+ trace_dev_irq(dev, intr, dev->irqmask);
+
+ intr &= dev->irqmask;
+
+ if (intr & MT_INT_TX_DONE_ALL) {
+ mt76x2_irq_disable(dev, MT_INT_TX_DONE_ALL);
+ tasklet_schedule(&dev->tx_tasklet);
+ }
+
+ if (intr & MT_INT_RX_DONE(0)) {
+ mt76x2_irq_disable(dev, MT_INT_RX_DONE(0));
+ napi_schedule(&dev->mt76.napi[0]);
+ }
+
+ if (intr & MT_INT_RX_DONE(1)) {
+ mt76x2_irq_disable(dev, MT_INT_RX_DONE(1));
+ napi_schedule(&dev->mt76.napi[1]);
+ }
+
+ if (intr & MT_INT_PRE_TBTT)
+ tasklet_schedule(&dev->pre_tbtt_tasklet);
+
+ /* send buffered multicast frames now */
+ if (intr & MT_INT_TBTT)
+ mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]);
+
+ if (intr & MT_INT_TX_STAT) {
+ mt76x2_mac_poll_tx_status(dev, true);
+ tasklet_schedule(&dev->tx_tasklet);
+ }
+
+ if (intr & MT_INT_GPTIMER) {
+ mt76x2_irq_disable(dev, MT_INT_GPTIMER);
+ tasklet_schedule(&dev->dfs_pd.dfs_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c
new file mode 100644
index 000000000000..612feb593d7d
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_debugfs.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/debugfs.h>
+#include "mt76x2.h"
+
+static int
+mt76x2_ampdu_stat_read(struct seq_file *file, void *data)
+{
+ struct mt76x2_dev *dev = file->private;
+ int i, j;
+
+ for (i = 0; i < 4; i++) {
+ seq_puts(file, "Length: ");
+ for (j = 0; j < 8; j++)
+ seq_printf(file, "%8d | ", i * 8 + j + 1);
+ seq_puts(file, "\n");
+ seq_puts(file, "Count: ");
+ for (j = 0; j < 8; j++)
+ seq_printf(file, "%8d | ", dev->aggr_stats[i * 8 + j]);
+ seq_puts(file, "\n");
+ seq_puts(file, "--------");
+ for (j = 0; j < 8; j++)
+ seq_puts(file, "-----------");
+ seq_puts(file, "\n");
+ }
+
+ return 0;
+}
+
+static int
+mt76x2_ampdu_stat_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt76x2_ampdu_stat_read, inode->i_private);
+}
+
+static void
+seq_puts_array(struct seq_file *file, const char *str, s8 *val, int len)
+{
+ int i;
+
+ seq_printf(file, "%10s:", str);
+ for (i = 0; i < len; i++)
+ seq_printf(file, " %2d", val[i]);
+ seq_puts(file, "\n");
+}
+
+static int read_txpower(struct seq_file *file, void *data)
+{
+ struct mt76x2_dev *dev = dev_get_drvdata(file->private);
+
+ seq_printf(file, "Target power: %d\n", dev->target_power);
+
+ seq_puts_array(file, "Delta", dev->target_power_delta,
+ ARRAY_SIZE(dev->target_power_delta));
+ seq_puts_array(file, "CCK", dev->rate_power.cck,
+ ARRAY_SIZE(dev->rate_power.cck));
+ seq_puts_array(file, "OFDM", dev->rate_power.ofdm,
+ ARRAY_SIZE(dev->rate_power.ofdm));
+ seq_puts_array(file, "HT", dev->rate_power.ht,
+ ARRAY_SIZE(dev->rate_power.ht));
+ seq_puts_array(file, "VHT", dev->rate_power.vht,
+ ARRAY_SIZE(dev->rate_power.vht));
+ return 0;
+}
+
+static const struct file_operations fops_ampdu_stat = {
+ .open = mt76x2_ampdu_stat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int
+mt76x2_dfs_stat_read(struct seq_file *file, void *data)
+{
+ int i;
+ struct mt76x2_dev *dev = file->private;
+ struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+
+ for (i = 0; i < MT_DFS_NUM_ENGINES; i++) {
+ seq_printf(file, "engine: %d\n", i);
+ seq_printf(file, " hw pattern detected:\t%d\n",
+ dfs_pd->stats[i].hw_pattern);
+ seq_printf(file, " hw pulse discarded:\t%d\n",
+ dfs_pd->stats[i].hw_pulse_discarded);
+ }
+
+ return 0;
+}
+
+static int
+mt76x2_dfs_stat_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt76x2_dfs_stat_read, inode->i_private);
+}
+
+static const struct file_operations fops_dfs_stat = {
+ .open = mt76x2_dfs_stat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void mt76x2_init_debugfs(struct mt76x2_dev *dev)
+{
+ struct dentry *dir;
+
+ dir = mt76_register_debugfs(&dev->mt76);
+ if (!dir)
+ return;
+
+ debugfs_create_u8("temperature", S_IRUSR, dir, &dev->cal.temp);
+ debugfs_create_bool("tpc", S_IRUSR | S_IWUSR, dir, &dev->enable_tpc);
+
+ debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
+ debugfs_create_file("dfs_stats", S_IRUSR, dir, dev, &fops_dfs_stat);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir,
+ read_txpower);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c
new file mode 100644
index 000000000000..f936dc9a5476
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.c
@@ -0,0 +1,506 @@
+/*
+ * Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+
+#define RADAR_SPEC(m, len, el, eh, wl, wh, \
+ w_tolerance, tl, th, t_tolerance, \
+ bl, bh, event_exp, power_jmp) \
+{ \
+ .mode = m, \
+ .avg_len = len, \
+ .e_low = el, \
+ .e_high = eh, \
+ .w_low = wl, \
+ .w_high = wh, \
+ .w_margin = w_tolerance, \
+ .t_low = tl, \
+ .t_high = th, \
+ .t_margin = t_tolerance, \
+ .b_low = bl, \
+ .b_high = bh, \
+ .event_expiration = event_exp, \
+ .pwr_jmp = power_jmp \
+}
+
+static const struct mt76x2_radar_specs etsi_radar_specs[] = {
+ /* 20MHz */
+ RADAR_SPEC(0, 8, 2, 15, 106, 150, 10, 4900, 100096, 10, 0,
+ 0x7fffffff, 0x155cc0, 0x19cc),
+ RADAR_SPEC(0, 40, 4, 59, 96, 380, 150, 4900, 100096, 40, 0,
+ 0x7fffffff, 0x155cc0, 0x19cc),
+ RADAR_SPEC(3, 60, 20, 46, 300, 640, 80, 4900, 10100, 80, 0,
+ 0x7fffffff, 0x155cc0, 0x19dd),
+ RADAR_SPEC(8, 8, 2, 9, 106, 150, 32, 4900, 296704, 32, 0,
+ 0x7fffffff, 0x2191c0, 0x15cc),
+ /* 40MHz */
+ RADAR_SPEC(0, 8, 2, 15, 106, 150, 10, 4900, 100096, 10, 0,
+ 0x7fffffff, 0x155cc0, 0x19cc),
+ RADAR_SPEC(0, 40, 4, 59, 96, 380, 150, 4900, 100096, 40, 0,
+ 0x7fffffff, 0x155cc0, 0x19cc),
+ RADAR_SPEC(3, 60, 20, 46, 300, 640, 80, 4900, 10100, 80, 0,
+ 0x7fffffff, 0x155cc0, 0x19dd),
+ RADAR_SPEC(8, 8, 2, 9, 106, 150, 32, 4900, 296704, 32, 0,
+ 0x7fffffff, 0x2191c0, 0x15cc),
+ /* 80MHz */
+ RADAR_SPEC(0, 8, 2, 15, 106, 150, 10, 4900, 100096, 10, 0,
+ 0x7fffffff, 0x155cc0, 0x19cc),
+ RADAR_SPEC(0, 40, 4, 59, 96, 380, 150, 4900, 100096, 40, 0,
+ 0x7fffffff, 0x155cc0, 0x19cc),
+ RADAR_SPEC(3, 60, 20, 46, 300, 640, 80, 4900, 10100, 80, 0,
+ 0x7fffffff, 0x155cc0, 0x19dd),
+ RADAR_SPEC(8, 8, 2, 9, 106, 150, 32, 4900, 296704, 32, 0,
+ 0x7fffffff, 0x2191c0, 0x15cc)
+};
+
+static const struct mt76x2_radar_specs fcc_radar_specs[] = {
+ /* 20MHz */
+ RADAR_SPEC(0, 8, 2, 12, 106, 150, 5, 2900, 80100, 5, 0,
+ 0x7fffffff, 0xfe808, 0x13dc),
+ RADAR_SPEC(0, 8, 2, 7, 106, 140, 5, 27600, 27900, 5, 0,
+ 0x7fffffff, 0xfe808, 0x19dd),
+ RADAR_SPEC(0, 40, 4, 54, 96, 480, 150, 2900, 80100, 40, 0,
+ 0x7fffffff, 0xfe808, 0x12cc),
+ RADAR_SPEC(2, 60, 15, 63, 640, 2080, 32, 19600, 40200, 32, 0,
+ 0x3938700, 0x57bcf00, 0x1289),
+ /* 40MHz */
+ RADAR_SPEC(0, 8, 2, 12, 106, 150, 5, 2900, 80100, 5, 0,
+ 0x7fffffff, 0xfe808, 0x13dc),
+ RADAR_SPEC(0, 8, 2, 7, 106, 140, 5, 27600, 27900, 5, 0,
+ 0x7fffffff, 0xfe808, 0x19dd),
+ RADAR_SPEC(0, 40, 4, 54, 96, 480, 150, 2900, 80100, 40, 0,
+ 0x7fffffff, 0xfe808, 0x12cc),
+ RADAR_SPEC(2, 60, 15, 63, 640, 2080, 32, 19600, 40200, 32, 0,
+ 0x3938700, 0x57bcf00, 0x1289),
+ /* 80MHz */
+ RADAR_SPEC(0, 8, 2, 14, 106, 150, 15, 2900, 80100, 15, 0,
+ 0x7fffffff, 0xfe808, 0x16cc),
+ RADAR_SPEC(0, 8, 2, 7, 106, 140, 5, 27600, 27900, 5, 0,
+ 0x7fffffff, 0xfe808, 0x19dd),
+ RADAR_SPEC(0, 40, 4, 54, 96, 480, 150, 2900, 80100, 40, 0,
+ 0x7fffffff, 0xfe808, 0x12cc),
+ RADAR_SPEC(2, 60, 15, 63, 640, 2080, 32, 19600, 40200, 32, 0,
+ 0x3938700, 0x57bcf00, 0x1289)
+};
+
+static const struct mt76x2_radar_specs jp_w56_radar_specs[] = {
+ /* 20MHz */
+ RADAR_SPEC(0, 8, 2, 7, 106, 150, 5, 2900, 80100, 5, 0,
+ 0x7fffffff, 0x14c080, 0x13dc),
+ RADAR_SPEC(0, 8, 2, 7, 106, 140, 5, 27600, 27900, 5, 0,
+ 0x7fffffff, 0x14c080, 0x19dd),
+ RADAR_SPEC(0, 40, 4, 44, 96, 480, 150, 2900, 80100, 40, 0,
+ 0x7fffffff, 0x14c080, 0x12cc),
+ RADAR_SPEC(2, 60, 15, 48, 940, 2080, 32, 19600, 40200, 32, 0,
+ 0x3938700, 0X57bcf00, 0x1289),
+ /* 40MHz */
+ RADAR_SPEC(0, 8, 2, 7, 106, 150, 5, 2900, 80100, 5, 0,
+ 0x7fffffff, 0x14c080, 0x13dc),
+ RADAR_SPEC(0, 8, 2, 7, 106, 140, 5, 27600, 27900, 5, 0,
+ 0x7fffffff, 0x14c080, 0x19dd),
+ RADAR_SPEC(0, 40, 4, 44, 96, 480, 150, 2900, 80100, 40, 0,
+ 0x7fffffff, 0x14c080, 0x12cc),
+ RADAR_SPEC(2, 60, 15, 48, 940, 2080, 32, 19600, 40200, 32, 0,
+ 0x3938700, 0X57bcf00, 0x1289),
+ /* 80MHz */
+ RADAR_SPEC(0, 8, 2, 9, 106, 150, 15, 2900, 80100, 15, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ RADAR_SPEC(0, 8, 2, 7, 106, 140, 5, 27600, 27900, 5, 0,
+ 0x7fffffff, 0x14c080, 0x19dd),
+ RADAR_SPEC(0, 40, 4, 44, 96, 480, 150, 2900, 80100, 40, 0,
+ 0x7fffffff, 0x14c080, 0x12cc),
+ RADAR_SPEC(2, 60, 15, 48, 940, 2080, 32, 19600, 40200, 32, 0,
+ 0x3938700, 0X57bcf00, 0x1289)
+};
+
+static const struct mt76x2_radar_specs jp_w53_radar_specs[] = {
+ /* 20MHz */
+ RADAR_SPEC(0, 8, 2, 9, 106, 150, 20, 28400, 77000, 20, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ { 0 },
+ RADAR_SPEC(0, 40, 4, 44, 96, 200, 150, 28400, 77000, 60, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ { 0 },
+ /* 40MHz */
+ RADAR_SPEC(0, 8, 2, 9, 106, 150, 20, 28400, 77000, 20, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ { 0 },
+ RADAR_SPEC(0, 40, 4, 44, 96, 200, 150, 28400, 77000, 60, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ { 0 },
+ /* 80MHz */
+ RADAR_SPEC(0, 8, 2, 9, 106, 150, 20, 28400, 77000, 20, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ { 0 },
+ RADAR_SPEC(0, 40, 4, 44, 96, 200, 150, 28400, 77000, 60, 0,
+ 0x7fffffff, 0x14c080, 0x16cc),
+ { 0 }
+};
+
+static void mt76x2_dfs_set_capture_mode_ctrl(struct mt76x2_dev *dev,
+ u8 enable)
+{
+ u32 data;
+
+ data = (1 << 1) | enable;
+ mt76_wr(dev, MT_BBP(DFS, 36), data);
+}
+
+static bool mt76x2_dfs_check_chirp(struct mt76x2_dev *dev)
+{
+ bool ret = false;
+ u32 current_ts, delta_ts;
+ struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+
+ current_ts = mt76_rr(dev, MT_PBF_LIFE_TIMER);
+ delta_ts = current_ts - dfs_pd->chirp_pulse_ts;
+ dfs_pd->chirp_pulse_ts = current_ts;
+
+ /* 12 sec */
+ if (delta_ts <= (12 * (1 << 20))) {
+ if (++dfs_pd->chirp_pulse_cnt > 8)
+ ret = true;
+ } else {
+ dfs_pd->chirp_pulse_cnt = 1;
+ }
+
+ return ret;
+}
+
+static void mt76x2_dfs_get_hw_pulse(struct mt76x2_dev *dev,
+ struct mt76x2_dfs_hw_pulse *pulse)
+{
+ u32 data;
+
+ /* select channel */
+ data = (MT_DFS_CH_EN << 16) | pulse->engine;
+ mt76_wr(dev, MT_BBP(DFS, 0), data);
+
+ /* reported period */
+ pulse->period = mt76_rr(dev, MT_BBP(DFS, 19));
+
+ /* reported width */
+ pulse->w1 = mt76_rr(dev, MT_BBP(DFS, 20));
+ pulse->w2 = mt76_rr(dev, MT_BBP(DFS, 23));
+
+ /* reported burst number */
+ pulse->burst = mt76_rr(dev, MT_BBP(DFS, 22));
+}
+
+static bool mt76x2_dfs_check_hw_pulse(struct mt76x2_dev *dev,
+ struct mt76x2_dfs_hw_pulse *pulse)
+{
+ bool ret = false;
+
+ if (!pulse->period || !pulse->w1)
+ return false;
+
+ switch (dev->dfs_pd.region) {
+ case NL80211_DFS_FCC:
+ if (pulse->engine > 3)
+ break;
+
+ if (pulse->engine == 3) {
+ ret = mt76x2_dfs_check_chirp(dev);
+ break;
+ }
+
+ /* check short pulse*/
+ if (pulse->w1 < 120)
+ ret = (pulse->period >= 2900 &&
+ (pulse->period <= 4700 ||
+ pulse->period >= 6400) &&
+ (pulse->period <= 6800 ||
+ pulse->period >= 10200) &&
+ pulse->period <= 61600);
+ else if (pulse->w1 < 130) /* 120 - 130 */
+ ret = (pulse->period >= 2900 &&
+ pulse->period <= 61600);
+ else
+ ret = (pulse->period >= 3500 &&
+ pulse->period <= 10100);
+ break;
+ case NL80211_DFS_ETSI:
+ if (pulse->engine >= 3)
+ break;
+
+ ret = (pulse->period >= 4900 &&
+ (pulse->period <= 10200 ||
+ pulse->period >= 12400) &&
+ pulse->period <= 100100);
+ break;
+ case NL80211_DFS_JP:
+ if (dev->mt76.chandef.chan->center_freq >= 5250 &&
+ dev->mt76.chandef.chan->center_freq <= 5350) {
+ /* JPW53 */
+ if (pulse->w1 <= 130)
+ ret = (pulse->period >= 28360 &&
+ (pulse->period <= 28700 ||
+ pulse->period >= 76900) &&
+ pulse->period <= 76940);
+ break;
+ }
+
+ if (pulse->engine > 3)
+ break;
+
+ if (pulse->engine == 3) {
+ ret = mt76x2_dfs_check_chirp(dev);
+ break;
+ }
+
+ /* check short pulse*/
+ if (pulse->w1 < 120)
+ ret = (pulse->period >= 2900 &&
+ (pulse->period <= 4700 ||
+ pulse->period >= 6400) &&
+ (pulse->period <= 6800 ||
+ pulse->period >= 27560) &&
+ (pulse->period <= 27960 ||
+ pulse->period >= 28360) &&
+ (pulse->period <= 28700 ||
+ pulse->period >= 79900) &&
+ pulse->period <= 80100);
+ else if (pulse->w1 < 130) /* 120 - 130 */
+ ret = (pulse->period >= 2900 &&
+ (pulse->period <= 10100 ||
+ pulse->period >= 27560) &&
+ (pulse->period <= 27960 ||
+ pulse->period >= 28360) &&
+ (pulse->period <= 28700 ||
+ pulse->period >= 79900) &&
+ pulse->period <= 80100);
+ else
+ ret = (pulse->period >= 3900 &&
+ pulse->period <= 10100);
+ break;
+ case NL80211_DFS_UNSET:
+ default:
+ return false;
+ }
+
+ return ret;
+}
+
+static void mt76x2_dfs_tasklet(unsigned long arg)
+{
+ struct mt76x2_dev *dev = (struct mt76x2_dev *)arg;
+ struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+ u32 engine_mask;
+ int i;
+
+ if (test_bit(MT76_SCANNING, &dev->mt76.state))
+ goto out;
+
+ engine_mask = mt76_rr(dev, MT_BBP(DFS, 1));
+ if (!(engine_mask & 0xf))
+ goto out;
+
+ for (i = 0; i < MT_DFS_NUM_ENGINES; i++) {
+ struct mt76x2_dfs_hw_pulse pulse;
+
+ if (!(engine_mask & (1 << i)))
+ continue;
+
+ pulse.engine = i;
+ mt76x2_dfs_get_hw_pulse(dev, &pulse);
+
+ if (!mt76x2_dfs_check_hw_pulse(dev, &pulse)) {
+ dfs_pd->stats[i].hw_pulse_discarded++;
+ continue;
+ }
+
+ /* hw detector rx radar pattern */
+ dfs_pd->stats[i].hw_pattern++;
+ ieee80211_radar_detected(dev->mt76.hw);
+
+ /* reset hw detector */
+ mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
+
+ return;
+ }
+
+ /* reset hw detector */
+ mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
+
+out:
+ mt76x2_irq_enable(dev, MT_INT_GPTIMER);
+}
+
+static void mt76x2_dfs_set_bbp_params(struct mt76x2_dev *dev)
+{
+ u32 data;
+ u8 i, shift;
+ const struct mt76x2_radar_specs *radar_specs;
+
+ switch (dev->mt76.chandef.width) {
+ case NL80211_CHAN_WIDTH_40:
+ shift = MT_DFS_NUM_ENGINES;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ shift = 2 * MT_DFS_NUM_ENGINES;
+ break;
+ default:
+ shift = 0;
+ break;
+ }
+
+ switch (dev->dfs_pd.region) {
+ case NL80211_DFS_FCC:
+ radar_specs = &fcc_radar_specs[shift];
+ break;
+ case NL80211_DFS_ETSI:
+ radar_specs = &etsi_radar_specs[shift];
+ break;
+ case NL80211_DFS_JP:
+ if (dev->mt76.chandef.chan->center_freq >= 5250 &&
+ dev->mt76.chandef.chan->center_freq <= 5350)
+ radar_specs = &jp_w53_radar_specs[shift];
+ else
+ radar_specs = &jp_w56_radar_specs[shift];
+ break;
+ case NL80211_DFS_UNSET:
+ default:
+ return;
+ }
+
+ data = (MT_DFS_VGA_MASK << 16) |
+ (MT_DFS_PWR_GAIN_OFFSET << 12) |
+ (MT_DFS_PWR_DOWN_TIME << 8) |
+ (MT_DFS_SYM_ROUND << 4) |
+ (MT_DFS_DELTA_DELAY & 0xf);
+ mt76_wr(dev, MT_BBP(DFS, 2), data);
+
+ data = (MT_DFS_RX_PE_MASK << 16) | MT_DFS_PKT_END_MASK;
+ mt76_wr(dev, MT_BBP(DFS, 3), data);
+
+ for (i = 0; i < MT_DFS_NUM_ENGINES; i++) {
+ /* configure engine */
+ mt76_wr(dev, MT_BBP(DFS, 0), i);
+
+ /* detection mode + avg_len */
+ data = ((radar_specs[i].avg_len & 0x1ff) << 16) |
+ (radar_specs[i].mode & 0xf);
+ mt76_wr(dev, MT_BBP(DFS, 4), data);
+
+ /* dfs energy */
+ data = ((radar_specs[i].e_high & 0x0fff) << 16) |
+ (radar_specs[i].e_low & 0x0fff);
+ mt76_wr(dev, MT_BBP(DFS, 5), data);
+
+ /* dfs period */
+ mt76_wr(dev, MT_BBP(DFS, 7), radar_specs[i].t_low);
+ mt76_wr(dev, MT_BBP(DFS, 9), radar_specs[i].t_high);
+
+ /* dfs burst */
+ mt76_wr(dev, MT_BBP(DFS, 11), radar_specs[i].b_low);
+ mt76_wr(dev, MT_BBP(DFS, 13), radar_specs[i].b_high);
+
+ /* dfs width */
+ data = ((radar_specs[i].w_high & 0x0fff) << 16) |
+ (radar_specs[i].w_low & 0x0fff);
+ mt76_wr(dev, MT_BBP(DFS, 14), data);
+
+ /* dfs margins */
+ data = (radar_specs[i].w_margin << 16) |
+ radar_specs[i].t_margin;
+ mt76_wr(dev, MT_BBP(DFS, 15), data);
+
+ /* dfs event expiration */
+ mt76_wr(dev, MT_BBP(DFS, 17), radar_specs[i].event_expiration);
+
+ /* dfs pwr adj */
+ mt76_wr(dev, MT_BBP(DFS, 30), radar_specs[i].pwr_jmp);
+ }
+
+ /* reset status */
+ mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
+ mt76_wr(dev, MT_BBP(DFS, 36), 0x3);
+
+ /* enable detection*/
+ mt76_wr(dev, MT_BBP(DFS, 0), MT_DFS_CH_EN << 16);
+ mt76_wr(dev, 0x212c, 0x0c350001);
+}
+
+void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev)
+{
+ u32 agc_r8, agc_r4, val_r8, val_r4, dfs_r31;
+
+ agc_r8 = mt76_rr(dev, MT_BBP(AGC, 8));
+ agc_r4 = mt76_rr(dev, MT_BBP(AGC, 4));
+
+ val_r8 = (agc_r8 & 0x00007e00) >> 9;
+ val_r4 = agc_r4 & ~0x1f000000;
+ val_r4 += (((val_r8 + 1) >> 1) << 24);
+ mt76_wr(dev, MT_BBP(AGC, 4), val_r4);
+
+ dfs_r31 = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN, val_r4);
+ dfs_r31 += val_r8;
+ dfs_r31 -= (agc_r8 & 0x00000038) >> 3;
+ dfs_r31 = (dfs_r31 << 16) | 0x00000307;
+ mt76_wr(dev, MT_BBP(DFS, 31), dfs_r31);
+
+ mt76_wr(dev, MT_BBP(DFS, 32), 0x00040071);
+}
+
+void mt76x2_dfs_init_params(struct mt76x2_dev *dev)
+{
+ struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
+
+ if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ dev->dfs_pd.region != NL80211_DFS_UNSET) {
+ mt76x2_dfs_set_bbp_params(dev);
+ /* enable debug mode */
+ mt76x2_dfs_set_capture_mode_ctrl(dev, true);
+
+ mt76x2_irq_enable(dev, MT_INT_GPTIMER);
+ mt76_rmw_field(dev, MT_INT_TIMER_EN,
+ MT_INT_TIMER_EN_GP_TIMER_EN, 1);
+ } else {
+ /* disable hw detector */
+ mt76_wr(dev, MT_BBP(DFS, 0), 0);
+ /* clear detector status */
+ mt76_wr(dev, MT_BBP(DFS, 1), 0xf);
+ mt76_wr(dev, 0x212c, 0);
+
+ mt76x2_irq_disable(dev, MT_INT_GPTIMER);
+ mt76_rmw_field(dev, MT_INT_TIMER_EN,
+ MT_INT_TIMER_EN_GP_TIMER_EN, 0);
+ }
+}
+
+void mt76x2_dfs_init_detector(struct mt76x2_dev *dev)
+{
+ struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+
+ dfs_pd->region = NL80211_DFS_UNSET;
+ tasklet_init(&dfs_pd->dfs_tasklet, mt76x2_dfs_tasklet,
+ (unsigned long)dev);
+}
+
+void mt76x2_dfs_set_domain(struct mt76x2_dev *dev,
+ enum nl80211_dfs_regions region)
+{
+ struct mt76x2_dfs_pattern_detector *dfs_pd = &dev->dfs_pd;
+
+ if (dfs_pd->region != region) {
+ tasklet_disable(&dfs_pd->dfs_tasklet);
+ dfs_pd->region = region;
+ mt76x2_dfs_init_params(dev);
+ tasklet_enable(&dfs_pd->dfs_tasklet);
+ }
+}
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h b/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h
new file mode 100644
index 000000000000..8dbc783cc6bc
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_dfs.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2016 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_DFS_H
+#define __MT76x2_DFS_H
+
+#include <linux/types.h>
+#include <linux/nl80211.h>
+
+#define MT_DFS_GP_INTERVAL (10 << 4) /* 64 us unit */
+#define MT_DFS_NUM_ENGINES 4
+
+/* bbp params */
+#define MT_DFS_SYM_ROUND 0
+#define MT_DFS_DELTA_DELAY 2
+#define MT_DFS_VGA_MASK 0
+#define MT_DFS_PWR_GAIN_OFFSET 3
+#define MT_DFS_PWR_DOWN_TIME 0xf
+#define MT_DFS_RX_PE_MASK 0xff
+#define MT_DFS_PKT_END_MASK 0
+#define MT_DFS_CH_EN 0xf
+
+struct mt76x2_radar_specs {
+ u8 mode;
+ u16 avg_len;
+ u16 e_low;
+ u16 e_high;
+ u16 w_low;
+ u16 w_high;
+ u16 w_margin;
+ u32 t_low;
+ u32 t_high;
+ u16 t_margin;
+ u32 b_low;
+ u32 b_high;
+ u32 event_expiration;
+ u16 pwr_jmp;
+};
+
+struct mt76x2_dfs_hw_pulse {
+ u8 engine;
+ u32 period;
+ u32 w1;
+ u32 w2;
+ u32 burst;
+};
+
+struct mt76x2_dfs_engine_stats {
+ u32 hw_pattern;
+ u32 hw_pulse_discarded;
+};
+
+struct mt76x2_dfs_pattern_detector {
+ enum nl80211_dfs_regions region;
+
+ u8 chirp_pulse_cnt;
+ u32 chirp_pulse_ts;
+
+ struct mt76x2_dfs_engine_stats stats[MT_DFS_NUM_ENGINES];
+ struct tasklet_struct dfs_tasklet;
+};
+
+void mt76x2_dfs_init_params(struct mt76x2_dev *dev);
+void mt76x2_dfs_init_detector(struct mt76x2_dev *dev);
+void mt76x2_dfs_adjust_agc(struct mt76x2_dev *dev);
+void mt76x2_dfs_set_domain(struct mt76x2_dev *dev,
+ enum nl80211_dfs_regions region);
+
+#endif /* __MT76x2_DFS_H */
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
new file mode 100644
index 000000000000..fd1ec4743e0b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+#include "mt76x2_dma.h"
+
+int
+mt76x2_tx_queue_mcu(struct mt76x2_dev *dev, enum mt76_txq_id qid,
+ struct sk_buff *skb, int cmd, int seq)
+{
+ struct mt76_queue *q = &dev->mt76.q_tx[qid];
+ struct mt76_queue_buf buf;
+ dma_addr_t addr;
+ u32 tx_info;
+
+ tx_info = MT_MCU_MSG_TYPE_CMD |
+ FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) |
+ FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) |
+ FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) |
+ FIELD_PREP(MT_MCU_MSG_LEN, skb->len);
+
+ addr = dma_map_single(dev->mt76.dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev->mt76.dev, addr))
+ return -ENOMEM;
+
+ buf.addr = addr;
+ buf.len = skb->len;
+ spin_lock_bh(&q->lock);
+ mt76_queue_add_buf(dev, q, &buf, 1, tx_info, skb, NULL);
+ mt76_queue_kick(dev, q);
+ spin_unlock_bh(&q->lock);
+
+ return 0;
+}
+
+static int
+mt76x2_init_tx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
+ int idx, int n_desc)
+{
+ int ret;
+
+ q->regs = dev->mt76.regs + MT_TX_RING_BASE + idx * MT_RING_SIZE;
+ q->ndesc = n_desc;
+ q->hw_idx = idx;
+
+ ret = mt76_queue_alloc(dev, q);
+ if (ret)
+ return ret;
+
+ mt76x2_irq_enable(dev, MT_INT_TX_DONE(idx));
+
+ return 0;
+}
+
+void mt76x2_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb)
+{
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ void *rxwi = skb->data;
+
+ if (q == MT_RXQ_MCU) {
+ skb_queue_tail(&dev->mcu.res_q, skb);
+ wake_up(&dev->mcu.wait);
+ return;
+ }
+
+ skb_pull(skb, sizeof(struct mt76x2_rxwi));
+ if (mt76x2_mac_process_rx(dev, skb, rxwi)) {
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ mt76_rx(&dev->mt76, q, skb);
+}
+
+static int
+mt76x2_init_rx_queue(struct mt76x2_dev *dev, struct mt76_queue *q,
+ int idx, int n_desc, int bufsize)
+{
+ int ret;
+
+ q->regs = dev->mt76.regs + MT_RX_RING_BASE + idx * MT_RING_SIZE;
+ q->ndesc = n_desc;
+ q->buf_size = bufsize;
+
+ ret = mt76_queue_alloc(dev, q);
+ if (ret)
+ return ret;
+
+ mt76x2_irq_enable(dev, MT_INT_RX_DONE(idx));
+
+ return 0;
+}
+
+static void
+mt76x2_tx_tasklet(unsigned long data)
+{
+ struct mt76x2_dev *dev = (struct mt76x2_dev *) data;
+ int i;
+
+ mt76x2_mac_process_tx_status_fifo(dev);
+
+ for (i = MT_TXQ_MCU; i >= 0; i--)
+ mt76_queue_tx_cleanup(dev, i, false);
+
+ mt76x2_mac_poll_tx_status(dev, false);
+ mt76x2_irq_enable(dev, MT_INT_TX_DONE_ALL);
+}
+
+int mt76x2_dma_init(struct mt76x2_dev *dev)
+{
+ static const u8 wmm_queue_map[] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 3,
+ };
+ int ret;
+ int i;
+ struct mt76_txwi_cache __maybe_unused *t;
+ struct mt76_queue *q;
+
+ BUILD_BUG_ON(sizeof(t->txwi) < sizeof(struct mt76x2_txwi));
+ BUILD_BUG_ON(sizeof(struct mt76x2_rxwi) > MT_RX_HEADROOM);
+
+ mt76_dma_attach(&dev->mt76);
+
+ init_waitqueue_head(&dev->mcu.wait);
+ skb_queue_head_init(&dev->mcu.res_q);
+
+ tasklet_init(&dev->tx_tasklet, mt76x2_tx_tasklet, (unsigned long) dev);
+
+ mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
+
+ for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
+ ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[i],
+ wmm_queue_map[i], MT_TX_RING_SIZE);
+ if (ret)
+ return ret;
+ }
+
+ ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_PSD],
+ MT_TX_HW_QUEUE_MGMT, MT_TX_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = mt76x2_init_tx_queue(dev, &dev->mt76.q_tx[MT_TXQ_MCU],
+ MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE);
+ if (ret)
+ return ret;
+
+ ret = mt76x2_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
+ MT_MCU_RING_SIZE, MT_RX_BUF_SIZE);
+ if (ret)
+ return ret;
+
+ q = &dev->mt76.q_rx[MT_RXQ_MAIN];
+ q->buf_offset = MT_RX_HEADROOM - sizeof(struct mt76x2_rxwi);
+ ret = mt76x2_init_rx_queue(dev, q, 0, MT76x2_RX_RING_SIZE, MT_RX_BUF_SIZE);
+ if (ret)
+ return ret;
+
+ return mt76_init_queues(dev);
+}
+
+void mt76x2_dma_cleanup(struct mt76x2_dev *dev)
+{
+ tasklet_kill(&dev->tx_tasklet);
+ mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h
new file mode 100644
index 000000000000..47f79d83fcb4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_dma.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_DMA_H
+#define __MT76x2_DMA_H
+
+#include "dma.h"
+
+#define MT_TXD_INFO_LEN GENMASK(13, 0)
+#define MT_TXD_INFO_NEXT_VLD BIT(16)
+#define MT_TXD_INFO_TX_BURST BIT(17)
+#define MT_TXD_INFO_80211 BIT(19)
+#define MT_TXD_INFO_TSO BIT(20)
+#define MT_TXD_INFO_CSO BIT(21)
+#define MT_TXD_INFO_WIV BIT(24)
+#define MT_TXD_INFO_QSEL GENMASK(26, 25)
+#define MT_TXD_INFO_TCO BIT(29)
+#define MT_TXD_INFO_UCO BIT(30)
+#define MT_TXD_INFO_ICO BIT(31)
+
+#define MT_RX_FCE_INFO_LEN GENMASK(13, 0)
+#define MT_RX_FCE_INFO_SELF_GEN BIT(15)
+#define MT_RX_FCE_INFO_CMD_SEQ GENMASK(19, 16)
+#define MT_RX_FCE_INFO_EVT_TYPE GENMASK(23, 20)
+#define MT_RX_FCE_INFO_PCIE_INTR BIT(24)
+#define MT_RX_FCE_INFO_QSEL GENMASK(26, 25)
+#define MT_RX_FCE_INFO_D_PORT GENMASK(29, 27)
+#define MT_RX_FCE_INFO_TYPE GENMASK(31, 30)
+
+/* MCU request message header */
+#define MT_MCU_MSG_LEN GENMASK(15, 0)
+#define MT_MCU_MSG_CMD_SEQ GENMASK(19, 16)
+#define MT_MCU_MSG_CMD_TYPE GENMASK(26, 20)
+#define MT_MCU_MSG_PORT GENMASK(29, 27)
+#define MT_MCU_MSG_TYPE GENMASK(31, 30)
+#define MT_MCU_MSG_TYPE_CMD BIT(30)
+
+enum mt76x2_qsel {
+ MT_QSEL_MGMT,
+ MT_QSEL_HCCA,
+ MT_QSEL_EDCA,
+ MT_QSEL_EDCA_2,
+};
+
+enum dma_msg_port {
+ WLAN_PORT,
+ CPU_RX_PORT,
+ CPU_TX_PORT,
+ HOST_PORT,
+ VIRTUAL_CPU_RX_PORT,
+ VIRTUAL_CPU_TX_PORT,
+ DISCARD,
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
new file mode 100644
index 000000000000..9c9bf3e785ba
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.c
@@ -0,0 +1,664 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+#include "mt76x2.h"
+#include "mt76x2_eeprom.h"
+
+#define EE_FIELD(_name, _value) [MT_EE_##_name] = (_value) | 1
+
+static int
+mt76x2_eeprom_copy(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field,
+ void *dest, int len)
+{
+ if (field + len > dev->mt76.eeprom.size)
+ return -1;
+
+ memcpy(dest, dev->mt76.eeprom.data + field, len);
+ return 0;
+}
+
+static int
+mt76x2_eeprom_get_macaddr(struct mt76x2_dev *dev)
+{
+ void *src = dev->mt76.eeprom.data + MT_EE_MAC_ADDR;
+
+ memcpy(dev->mt76.macaddr, src, ETH_ALEN);
+ return 0;
+}
+
+static void
+mt76x2_eeprom_parse_hw_cap(struct mt76x2_dev *dev)
+{
+ u16 val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0);
+
+ switch (FIELD_GET(MT_EE_NIC_CONF_0_BOARD_TYPE, val)) {
+ case BOARD_TYPE_5GHZ:
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ case BOARD_TYPE_2GHZ:
+ dev->mt76.cap.has_2ghz = true;
+ break;
+ default:
+ dev->mt76.cap.has_2ghz = true;
+ dev->mt76.cap.has_5ghz = true;
+ break;
+ }
+}
+
+static int
+mt76x2_efuse_read(struct mt76x2_dev *dev, u16 addr, u8 *data)
+{
+ u32 val;
+ int i;
+
+ val = mt76_rr(dev, MT_EFUSE_CTRL);
+ val &= ~(MT_EFUSE_CTRL_AIN |
+ MT_EFUSE_CTRL_MODE);
+ val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf);
+ val |= MT_EFUSE_CTRL_KICK;
+ mt76_wr(dev, MT_EFUSE_CTRL, val);
+
+ if (!mt76_poll(dev, MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
+ return -ETIMEDOUT;
+
+ udelay(2);
+
+ val = mt76_rr(dev, MT_EFUSE_CTRL);
+ if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT) {
+ memset(data, 0xff, 16);
+ return 0;
+ }
+
+ for (i = 0; i < 4; i++) {
+ val = mt76_rr(dev, MT_EFUSE_DATA(i));
+ put_unaligned_le32(val, data + 4 * i);
+ }
+
+ return 0;
+}
+
+static int
+mt76x2_get_efuse_data(struct mt76x2_dev *dev, void *buf, int len)
+{
+ int ret, i;
+
+ for (i = 0; i + 16 <= len; i += 16) {
+ ret = mt76x2_efuse_read(dev, i, buf + i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static bool
+mt76x2_has_cal_free_data(struct mt76x2_dev *dev, u8 *efuse)
+{
+ u16 *efuse_w = (u16 *) efuse;
+
+ if (efuse_w[MT_EE_NIC_CONF_0] != 0)
+ return false;
+
+ if (efuse_w[MT_EE_XTAL_TRIM_1] == 0xffff)
+ return false;
+
+ if (efuse_w[MT_EE_TX_POWER_DELTA_BW40] != 0)
+ return false;
+
+ if (efuse_w[MT_EE_TX_POWER_0_START_2G] == 0xffff)
+ return false;
+
+ if (efuse_w[MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA] != 0)
+ return false;
+
+ if (efuse_w[MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE] == 0xffff)
+ return false;
+
+ return true;
+}
+
+static void
+mt76x2_apply_cal_free_data(struct mt76x2_dev *dev, u8 *efuse)
+{
+#define GROUP_5G(_id) \
+ MT_EE_TX_POWER_0_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id), \
+ MT_EE_TX_POWER_0_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id) + 1, \
+ MT_EE_TX_POWER_1_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id), \
+ MT_EE_TX_POWER_1_START_5G + MT_TX_POWER_GROUP_SIZE_5G * (_id) + 1
+
+ static const u8 cal_free_bytes[] = {
+ MT_EE_XTAL_TRIM_1,
+ MT_EE_TX_POWER_EXT_PA_5G + 1,
+ MT_EE_TX_POWER_0_START_2G,
+ MT_EE_TX_POWER_0_START_2G + 1,
+ MT_EE_TX_POWER_1_START_2G,
+ MT_EE_TX_POWER_1_START_2G + 1,
+ GROUP_5G(0),
+ GROUP_5G(1),
+ GROUP_5G(2),
+ GROUP_5G(3),
+ GROUP_5G(4),
+ GROUP_5G(5),
+ MT_EE_RF_2G_TSSI_OFF_TXPOWER,
+ MT_EE_RF_2G_RX_HIGH_GAIN + 1,
+ MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN,
+ MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN + 1,
+ MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN,
+ MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN + 1,
+ MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN,
+ MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN + 1,
+ };
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u8 prev_grp0[4] = {
+ eeprom[MT_EE_TX_POWER_0_START_5G],
+ eeprom[MT_EE_TX_POWER_0_START_5G + 1],
+ eeprom[MT_EE_TX_POWER_1_START_5G],
+ eeprom[MT_EE_TX_POWER_1_START_5G + 1]
+ };
+ u16 val;
+ int i;
+
+ if (!mt76x2_has_cal_free_data(dev, efuse))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(cal_free_bytes); i++) {
+ int offset = cal_free_bytes[i];
+
+ eeprom[offset] = efuse[offset];
+ }
+
+ if (!(efuse[MT_EE_TX_POWER_0_START_5G] |
+ efuse[MT_EE_TX_POWER_0_START_5G + 1]))
+ memcpy(eeprom + MT_EE_TX_POWER_0_START_5G, prev_grp0, 2);
+ if (!(efuse[MT_EE_TX_POWER_1_START_5G] |
+ efuse[MT_EE_TX_POWER_1_START_5G + 1]))
+ memcpy(eeprom + MT_EE_TX_POWER_1_START_5G, prev_grp0 + 2, 2);
+
+ val = get_unaligned_le16(efuse + MT_EE_BT_RCAL_RESULT);
+ if (val != 0xffff)
+ eeprom[MT_EE_BT_RCAL_RESULT] = val & 0xff;
+
+ val = get_unaligned_le16(efuse + MT_EE_BT_VCDL_CALIBRATION);
+ if (val != 0xffff)
+ eeprom[MT_EE_BT_VCDL_CALIBRATION + 1] = val >> 8;
+
+ val = get_unaligned_le16(efuse + MT_EE_BT_PMUCFG);
+ if (val != 0xffff)
+ eeprom[MT_EE_BT_PMUCFG] = val & 0xff;
+}
+
+static int mt76x2_check_eeprom(struct mt76x2_dev *dev)
+{
+ u16 val = get_unaligned_le16(dev->mt76.eeprom.data);
+
+ if (!val)
+ val = get_unaligned_le16(dev->mt76.eeprom.data + MT_EE_PCI_ID);
+
+ switch (val) {
+ case 0x7662:
+ case 0x7612:
+ return 0;
+ default:
+ dev_err(dev->mt76.dev, "EEPROM data check failed: %04x\n", val);
+ return -EINVAL;
+ }
+}
+
+static int
+mt76x2_eeprom_load(struct mt76x2_dev *dev)
+{
+ void *efuse;
+ int len = MT7662_EEPROM_SIZE;
+ bool found;
+ int ret;
+
+ ret = mt76_eeprom_init(&dev->mt76, len);
+ if (ret < 0)
+ return ret;
+
+ found = ret;
+ if (found)
+ found = !mt76x2_check_eeprom(dev);
+
+ dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, len, GFP_KERNEL);
+ dev->mt76.otp.size = len;
+ if (!dev->mt76.otp.data)
+ return -ENOMEM;
+
+ efuse = dev->mt76.otp.data;
+
+ if (mt76x2_get_efuse_data(dev, efuse, len))
+ goto out;
+
+ if (found) {
+ mt76x2_apply_cal_free_data(dev, efuse);
+ } else {
+ /* FIXME: check if efuse data is complete */
+ found = true;
+ memcpy(dev->mt76.eeprom.data, efuse, len);
+ }
+
+out:
+ if (!found)
+ return -ENOENT;
+
+ return 0;
+}
+
+static inline int
+mt76x2_sign_extend(u32 val, unsigned int size)
+{
+ bool sign = val & BIT(size - 1);
+
+ val &= BIT(size - 1) - 1;
+
+ return sign ? val : -val;
+}
+
+static inline int
+mt76x2_sign_extend_optional(u32 val, unsigned int size)
+{
+ bool enable = val & BIT(size);
+
+ return enable ? mt76x2_sign_extend(val, size) : 0;
+}
+
+static bool
+field_valid(u8 val)
+{
+ return val != 0 && val != 0xff;
+}
+
+static void
+mt76x2_set_rx_gain_group(struct mt76x2_dev *dev, u8 val)
+{
+ s8 *dest = dev->cal.rx.high_gain;
+
+ if (!field_valid(val)) {
+ dest[0] = 0;
+ dest[1] = 0;
+ return;
+ }
+
+ dest[0] = mt76x2_sign_extend(val, 4);
+ dest[1] = mt76x2_sign_extend(val >> 4, 4);
+}
+
+static void
+mt76x2_set_rssi_offset(struct mt76x2_dev *dev, int chain, u8 val)
+{
+ s8 *dest = dev->cal.rx.rssi_offset;
+
+ if (!field_valid(val)) {
+ dest[chain] = 0;
+ return;
+ }
+
+ dest[chain] = mt76x2_sign_extend_optional(val, 7);
+}
+
+static enum mt76x2_cal_channel_group
+mt76x2_get_cal_channel_group(int channel)
+{
+ if (channel >= 184 && channel <= 196)
+ return MT_CH_5G_JAPAN;
+ if (channel <= 48)
+ return MT_CH_5G_UNII_1;
+ if (channel <= 64)
+ return MT_CH_5G_UNII_2;
+ if (channel <= 114)
+ return MT_CH_5G_UNII_2E_1;
+ if (channel <= 144)
+ return MT_CH_5G_UNII_2E_2;
+ return MT_CH_5G_UNII_3;
+}
+
+static u8
+mt76x2_get_5g_rx_gain(struct mt76x2_dev *dev, u8 channel)
+{
+ enum mt76x2_cal_channel_group group;
+
+ group = mt76x2_get_cal_channel_group(channel);
+ switch (group) {
+ case MT_CH_5G_JAPAN:
+ return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN);
+ case MT_CH_5G_UNII_1:
+ return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN) >> 8;
+ case MT_CH_5G_UNII_2:
+ return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN);
+ case MT_CH_5G_UNII_2E_1:
+ return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN) >> 8;
+ case MT_CH_5G_UNII_2E_2:
+ return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN);
+ default:
+ return mt76x2_eeprom_get(dev, MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN) >> 8;
+ }
+}
+
+void mt76x2_read_rx_gain(struct mt76x2_dev *dev)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ int channel = chan->hw_value;
+ s8 lna_5g[3], lna_2g;
+ u8 lna;
+ u16 val;
+
+ if (chan->band == NL80211_BAND_2GHZ)
+ val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN) >> 8;
+ else
+ val = mt76x2_get_5g_rx_gain(dev, channel);
+
+ mt76x2_set_rx_gain_group(dev, val);
+
+ if (chan->band == NL80211_BAND_2GHZ) {
+ val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_0);
+ mt76x2_set_rssi_offset(dev, 0, val);
+ mt76x2_set_rssi_offset(dev, 1, val >> 8);
+ } else {
+ val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_0);
+ mt76x2_set_rssi_offset(dev, 0, val);
+ mt76x2_set_rssi_offset(dev, 1, val >> 8);
+ }
+
+ val = mt76x2_eeprom_get(dev, MT_EE_LNA_GAIN);
+ lna_2g = val & 0xff;
+ lna_5g[0] = val >> 8;
+
+ val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_2G_1);
+ lna_5g[1] = val >> 8;
+
+ val = mt76x2_eeprom_get(dev, MT_EE_RSSI_OFFSET_5G_1);
+ lna_5g[2] = val >> 8;
+
+ if (!field_valid(lna_5g[1]))
+ lna_5g[1] = lna_5g[0];
+
+ if (!field_valid(lna_5g[2]))
+ lna_5g[2] = lna_5g[0];
+
+ dev->cal.rx.mcu_gain = (lna_2g & 0xff);
+ dev->cal.rx.mcu_gain |= (lna_5g[0] & 0xff) << 8;
+ dev->cal.rx.mcu_gain |= (lna_5g[1] & 0xff) << 16;
+ dev->cal.rx.mcu_gain |= (lna_5g[2] & 0xff) << 24;
+
+ val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1);
+ if (val & MT_EE_NIC_CONF_1_LNA_EXT_2G)
+ lna_2g = 0;
+ if (val & MT_EE_NIC_CONF_1_LNA_EXT_5G)
+ memset(lna_5g, 0, sizeof(lna_5g));
+
+ if (chan->band == NL80211_BAND_2GHZ)
+ lna = lna_2g;
+ else if (channel <= 64)
+ lna = lna_5g[0];
+ else if (channel <= 128)
+ lna = lna_5g[1];
+ else
+ lna = lna_5g[2];
+
+ if (lna == 0xff)
+ lna = 0;
+
+ dev->cal.rx.lna_gain = mt76x2_sign_extend(lna, 8);
+}
+
+static s8
+mt76x2_rate_power_val(u8 val)
+{
+ if (!field_valid(val))
+ return 0;
+
+ return mt76x2_sign_extend_optional(val, 7);
+}
+
+void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
+ struct ieee80211_channel *chan)
+{
+ bool is_5ghz;
+ u16 val;
+
+ is_5ghz = chan->band == NL80211_BAND_5GHZ;
+
+ memset(t, 0, sizeof(*t));
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_CCK);
+ t->cck[0] = t->cck[1] = mt76x2_rate_power_val(val);
+ t->cck[2] = t->cck[3] = mt76x2_rate_power_val(val >> 8);
+
+ if (is_5ghz)
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_6M);
+ else
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_6M);
+ t->ofdm[0] = t->ofdm[1] = mt76x2_rate_power_val(val);
+ t->ofdm[2] = t->ofdm[3] = mt76x2_rate_power_val(val >> 8);
+
+ if (is_5ghz)
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_5G_24M);
+ else
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_OFDM_2G_24M);
+ t->ofdm[4] = t->ofdm[5] = mt76x2_rate_power_val(val);
+ t->ofdm[6] = t->ofdm[7] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS0);
+ t->ht[0] = t->ht[1] = mt76x2_rate_power_val(val);
+ t->ht[2] = t->ht[3] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS4);
+ t->ht[4] = t->ht[5] = mt76x2_rate_power_val(val);
+ t->ht[6] = t->ht[7] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS8);
+ t->ht[8] = t->ht[9] = mt76x2_rate_power_val(val);
+ t->ht[10] = t->ht[11] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_HT_MCS12);
+ t->ht[12] = t->ht[13] = mt76x2_rate_power_val(val);
+ t->ht[14] = t->ht[15] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS0);
+ t->vht[0] = t->vht[1] = mt76x2_rate_power_val(val);
+ t->vht[2] = t->vht[3] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS4);
+ t->vht[4] = t->vht[5] = mt76x2_rate_power_val(val);
+ t->vht[6] = t->vht[7] = mt76x2_rate_power_val(val >> 8);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS8);
+ if (!is_5ghz)
+ val >>= 8;
+ t->vht[8] = t->vht[9] = mt76x2_rate_power_val(val >> 8);
+}
+
+int mt76x2_get_max_rate_power(struct mt76_rate_power *r)
+{
+ int i;
+ s8 ret = 0;
+
+ for (i = 0; i < sizeof(r->all); i++)
+ ret = max(ret, r->all[i]);
+
+ return ret;
+}
+
+static void
+mt76x2_get_power_info_2g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan, int chain, int offset)
+{
+ int channel = chan->hw_value;
+ int delta_idx;
+ u8 data[6];
+ u16 val;
+
+ if (channel < 6)
+ delta_idx = 3;
+ else if (channel < 11)
+ delta_idx = 4;
+ else
+ delta_idx = 5;
+
+ mt76x2_eeprom_copy(dev, offset, data, sizeof(data));
+
+ t->chain[chain].tssi_slope = data[0];
+ t->chain[chain].tssi_offset = data[1];
+ t->chain[chain].target_power = data[2];
+ t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_TSSI_OFF_TXPOWER);
+ t->target_power = val >> 8;
+}
+
+static void
+mt76x2_get_power_info_5g(struct mt76x2_dev *dev, struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan, int chain, int offset)
+{
+ int channel = chan->hw_value;
+ enum mt76x2_cal_channel_group group;
+ int delta_idx;
+ u16 val;
+ u8 data[5];
+
+ group = mt76x2_get_cal_channel_group(channel);
+ offset += group * MT_TX_POWER_GROUP_SIZE_5G;
+
+ if (channel >= 192)
+ delta_idx = 4;
+ else if (channel >= 184)
+ delta_idx = 3;
+ else if (channel < 44)
+ delta_idx = 3;
+ else if (channel < 52)
+ delta_idx = 4;
+ else if (channel < 58)
+ delta_idx = 3;
+ else if (channel < 98)
+ delta_idx = 4;
+ else if (channel < 106)
+ delta_idx = 3;
+ else if (channel < 116)
+ delta_idx = 4;
+ else if (channel < 130)
+ delta_idx = 3;
+ else if (channel < 149)
+ delta_idx = 4;
+ else if (channel < 157)
+ delta_idx = 3;
+ else
+ delta_idx = 4;
+
+ mt76x2_eeprom_copy(dev, offset, data, sizeof(data));
+
+ t->chain[chain].tssi_slope = data[0];
+ t->chain[chain].tssi_offset = data[1];
+ t->chain[chain].target_power = data[2];
+ t->chain[chain].delta = mt76x2_sign_extend_optional(data[delta_idx], 7);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_RF_2G_RX_HIGH_GAIN);
+ t->target_power = val & 0xff;
+}
+
+void mt76x2_get_power_info(struct mt76x2_dev *dev,
+ struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan)
+{
+ u16 bw40, bw80;
+
+ memset(t, 0, sizeof(*t));
+
+ bw40 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW40);
+ bw80 = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80);
+
+ if (chan->band == NL80211_BAND_5GHZ) {
+ bw40 >>= 8;
+ mt76x2_get_power_info_5g(dev, t, chan, 0,
+ MT_EE_TX_POWER_0_START_5G);
+ mt76x2_get_power_info_5g(dev, t, chan, 1,
+ MT_EE_TX_POWER_1_START_5G);
+ } else {
+ mt76x2_get_power_info_2g(dev, t, chan, 0,
+ MT_EE_TX_POWER_0_START_2G);
+ mt76x2_get_power_info_2g(dev, t, chan, 1,
+ MT_EE_TX_POWER_1_START_2G);
+ }
+
+ if (mt76x2_tssi_enabled(dev) || !field_valid(t->target_power))
+ t->target_power = t->chain[0].target_power;
+
+ t->delta_bw40 = mt76x2_rate_power_val(bw40);
+ t->delta_bw80 = mt76x2_rate_power_val(bw80);
+}
+
+int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t)
+{
+ enum nl80211_band band = dev->mt76.chandef.chan->band;
+ u16 val, slope;
+ u8 bounds;
+
+ memset(t, 0, sizeof(*t));
+
+ val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1);
+ if (!(val & MT_EE_NIC_CONF_1_TEMP_TX_ALC))
+ return -EINVAL;
+
+ if (!mt76x2_ext_pa_enabled(dev, band))
+ return -EINVAL;
+
+ val = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G) >> 8;
+ if (!(val & BIT(7)))
+ return -EINVAL;
+
+ t->temp_25_ref = val & 0x7f;
+ if (band == NL80211_BAND_5GHZ) {
+ slope = mt76x2_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_5G);
+ bounds = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_EXT_PA_5G);
+ } else {
+ slope = mt76x2_eeprom_get(dev, MT_EE_RF_TEMP_COMP_SLOPE_2G);
+ bounds = mt76x2_eeprom_get(dev, MT_EE_TX_POWER_DELTA_BW80) >> 8;
+ }
+
+ t->high_slope = slope & 0xff;
+ t->low_slope = slope >> 8;
+ t->lower_bound = 0 - (bounds & 0xf);
+ t->upper_bound = (bounds >> 4) & 0xf;
+
+ return 0;
+}
+
+bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band)
+{
+ u16 conf0 = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0);
+
+ if (band == NL80211_BAND_5GHZ)
+ return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_5G);
+ else
+ return !(conf0 & MT_EE_NIC_CONF_0_PA_INT_2G);
+}
+
+int mt76x2_eeprom_init(struct mt76x2_dev *dev)
+{
+ int ret;
+
+ ret = mt76x2_eeprom_load(dev);
+ if (ret)
+ return ret;
+
+ mt76x2_eeprom_parse_hw_cap(dev);
+ mt76x2_eeprom_get_macaddr(dev);
+ mt76_eeprom_override(&dev->mt76);
+ dev->mt76.macaddr[0] &= ~BIT(1);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h
new file mode 100644
index 000000000000..d79122728dca
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_eeprom.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_EEPROM_H
+#define __MT76x2_EEPROM_H
+
+#include "mt76x2.h"
+
+enum mt76x2_eeprom_field {
+ MT_EE_CHIP_ID = 0x000,
+ MT_EE_VERSION = 0x002,
+ MT_EE_MAC_ADDR = 0x004,
+ MT_EE_PCI_ID = 0x00A,
+ MT_EE_NIC_CONF_0 = 0x034,
+ MT_EE_NIC_CONF_1 = 0x036,
+ MT_EE_NIC_CONF_2 = 0x042,
+
+ MT_EE_XTAL_TRIM_1 = 0x03a,
+ MT_EE_XTAL_TRIM_2 = 0x09e,
+
+ MT_EE_LNA_GAIN = 0x044,
+ MT_EE_RSSI_OFFSET_2G_0 = 0x046,
+ MT_EE_RSSI_OFFSET_2G_1 = 0x048,
+ MT_EE_RSSI_OFFSET_5G_0 = 0x04a,
+ MT_EE_RSSI_OFFSET_5G_1 = 0x04c,
+
+ MT_EE_TX_POWER_DELTA_BW40 = 0x050,
+ MT_EE_TX_POWER_DELTA_BW80 = 0x052,
+
+ MT_EE_TX_POWER_EXT_PA_5G = 0x054,
+
+ MT_EE_TX_POWER_0_START_2G = 0x056,
+ MT_EE_TX_POWER_1_START_2G = 0x05c,
+
+ /* used as byte arrays */
+#define MT_TX_POWER_GROUP_SIZE_5G 5
+#define MT_TX_POWER_GROUPS_5G 6
+ MT_EE_TX_POWER_0_START_5G = 0x062,
+
+ MT_EE_TX_POWER_0_GRP3_TX_POWER_DELTA = 0x074,
+ MT_EE_TX_POWER_0_GRP4_TSSI_SLOPE = 0x076,
+
+ MT_EE_TX_POWER_1_START_5G = 0x080,
+
+ MT_EE_TX_POWER_CCK = 0x0a0,
+ MT_EE_TX_POWER_OFDM_2G_6M = 0x0a2,
+ MT_EE_TX_POWER_OFDM_2G_24M = 0x0a4,
+ MT_EE_TX_POWER_OFDM_5G_6M = 0x0b2,
+ MT_EE_TX_POWER_OFDM_5G_24M = 0x0b4,
+ MT_EE_TX_POWER_HT_MCS0 = 0x0a6,
+ MT_EE_TX_POWER_HT_MCS4 = 0x0a8,
+ MT_EE_TX_POWER_HT_MCS8 = 0x0aa,
+ MT_EE_TX_POWER_HT_MCS12 = 0x0ac,
+ MT_EE_TX_POWER_VHT_MCS0 = 0x0ba,
+ MT_EE_TX_POWER_VHT_MCS4 = 0x0bc,
+ MT_EE_TX_POWER_VHT_MCS8 = 0x0be,
+
+ MT_EE_RF_TEMP_COMP_SLOPE_5G = 0x0f2,
+ MT_EE_RF_TEMP_COMP_SLOPE_2G = 0x0f4,
+
+ MT_EE_RF_2G_TSSI_OFF_TXPOWER = 0x0f6,
+ MT_EE_RF_2G_RX_HIGH_GAIN = 0x0f8,
+ MT_EE_RF_5G_GRP0_1_RX_HIGH_GAIN = 0x0fa,
+ MT_EE_RF_5G_GRP2_3_RX_HIGH_GAIN = 0x0fc,
+ MT_EE_RF_5G_GRP4_5_RX_HIGH_GAIN = 0x0fe,
+
+ MT_EE_BT_RCAL_RESULT = 0x138,
+ MT_EE_BT_VCDL_CALIBRATION = 0x13c,
+ MT_EE_BT_PMUCFG = 0x13e,
+
+ __MT_EE_MAX
+};
+
+#define MT_EE_NIC_CONF_0_PA_INT_2G BIT(8)
+#define MT_EE_NIC_CONF_0_PA_INT_5G BIT(9)
+#define MT_EE_NIC_CONF_0_BOARD_TYPE GENMASK(13, 12)
+
+#define MT_EE_NIC_CONF_1_TEMP_TX_ALC BIT(1)
+#define MT_EE_NIC_CONF_1_LNA_EXT_2G BIT(2)
+#define MT_EE_NIC_CONF_1_LNA_EXT_5G BIT(3)
+#define MT_EE_NIC_CONF_1_TX_ALC_EN BIT(13)
+
+#define MT_EE_NIC_CONF_2_RX_STREAM GENMASK(3, 0)
+#define MT_EE_NIC_CONF_2_TX_STREAM GENMASK(7, 4)
+#define MT_EE_NIC_CONF_2_HW_ANTDIV BIT(8)
+#define MT_EE_NIC_CONF_2_XTAL_OPTION GENMASK(10, 9)
+#define MT_EE_NIC_CONF_2_TEMP_DISABLE BIT(11)
+#define MT_EE_NIC_CONF_2_COEX_METHOD GENMASK(15, 13)
+
+enum mt76x2_board_type {
+ BOARD_TYPE_2GHZ = 1,
+ BOARD_TYPE_5GHZ = 2,
+};
+
+enum mt76x2_cal_channel_group {
+ MT_CH_5G_JAPAN,
+ MT_CH_5G_UNII_1,
+ MT_CH_5G_UNII_2,
+ MT_CH_5G_UNII_2E_1,
+ MT_CH_5G_UNII_2E_2,
+ MT_CH_5G_UNII_3,
+ __MT_CH_MAX
+};
+
+struct mt76x2_tx_power_info {
+ u8 target_power;
+
+ s8 delta_bw40;
+ s8 delta_bw80;
+
+ struct {
+ s8 tssi_slope;
+ s8 tssi_offset;
+ s8 target_power;
+ s8 delta;
+ } chain[MT_MAX_CHAINS];
+};
+
+struct mt76x2_temp_comp {
+ u8 temp_25_ref;
+ int lower_bound; /* J */
+ int upper_bound; /* J */
+ unsigned int high_slope; /* J / dB */
+ unsigned int low_slope; /* J / dB */
+};
+
+static inline int
+mt76x2_eeprom_get(struct mt76x2_dev *dev, enum mt76x2_eeprom_field field)
+{
+ if ((field & 1) || field >= __MT_EE_MAX)
+ return -1;
+
+ return get_unaligned_le16(dev->mt76.eeprom.data + field);
+}
+
+void mt76x2_get_rate_power(struct mt76x2_dev *dev, struct mt76_rate_power *t,
+ struct ieee80211_channel *chan);
+int mt76x2_get_max_rate_power(struct mt76_rate_power *r);
+void mt76x2_get_power_info(struct mt76x2_dev *dev,
+ struct mt76x2_tx_power_info *t,
+ struct ieee80211_channel *chan);
+int mt76x2_get_temp_comp(struct mt76x2_dev *dev, struct mt76x2_temp_comp *t);
+bool mt76x2_ext_pa_enabled(struct mt76x2_dev *dev, enum nl80211_band band);
+void mt76x2_read_rx_gain(struct mt76x2_dev *dev);
+
+static inline bool
+mt76x2_temp_tx_alc_enabled(struct mt76x2_dev *dev)
+{
+ return mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) &
+ MT_EE_NIC_CONF_1_TEMP_TX_ALC;
+}
+
+static inline bool
+mt76x2_tssi_enabled(struct mt76x2_dev *dev)
+{
+ return !mt76x2_temp_tx_alc_enabled(dev) &&
+ (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) &
+ MT_EE_NIC_CONF_1_TX_ALC_EN);
+}
+
+static inline bool
+mt76x2_has_ext_lna(struct mt76x2_dev *dev)
+{
+ u32 val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1);
+
+ if (dev->mt76.chandef.chan->band == NL80211_BAND_2GHZ)
+ return val & MT_EE_NIC_CONF_1_LNA_EXT_2G;
+ else
+ return val & MT_EE_NIC_CONF_1_LNA_EXT_5G;
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
new file mode 100644
index 000000000000..9dbf94947324
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c
@@ -0,0 +1,876 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include "mt76x2.h"
+#include "mt76x2_eeprom.h"
+#include "mt76x2_mcu.h"
+
+struct mt76x2_reg_pair {
+ u32 reg;
+ u32 value;
+};
+
+static bool
+mt76x2_wait_for_mac(struct mt76x2_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < 500; i++) {
+ switch (mt76_rr(dev, MT_MAC_CSR0)) {
+ case 0:
+ case ~0:
+ break;
+ default:
+ return true;
+ }
+ usleep_range(5000, 10000);
+ }
+
+ return false;
+}
+
+static bool
+wait_for_wpdma(struct mt76x2_dev *dev)
+{
+ return mt76_poll(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
+ MT_WPDMA_GLO_CFG_RX_DMA_BUSY,
+ 0, 1000);
+}
+
+static void
+mt76x2_mac_pbf_init(struct mt76x2_dev *dev)
+{
+ u32 val;
+
+ val = MT_PBF_SYS_CTRL_MCU_RESET |
+ MT_PBF_SYS_CTRL_DMA_RESET |
+ MT_PBF_SYS_CTRL_MAC_RESET |
+ MT_PBF_SYS_CTRL_PBF_RESET |
+ MT_PBF_SYS_CTRL_ASY_RESET;
+
+ mt76_set(dev, MT_PBF_SYS_CTRL, val);
+ mt76_clear(dev, MT_PBF_SYS_CTRL, val);
+
+ mt76_wr(dev, MT_PBF_TX_MAX_PCNT, 0xefef3f1f);
+ mt76_wr(dev, MT_PBF_RX_MAX_PCNT, 0xfebf);
+}
+
+static void
+mt76x2_write_reg_pairs(struct mt76x2_dev *dev,
+ const struct mt76x2_reg_pair *data, int len)
+{
+ while (len > 0) {
+ mt76_wr(dev, data->reg, data->value);
+ len--;
+ data++;
+ }
+}
+
+static void
+mt76_write_mac_initvals(struct mt76x2_dev *dev)
+{
+#define DEFAULT_PROT_CFG \
+ (FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) | \
+ FIELD_PREP(MT_PROT_CFG_NAV, 1) | \
+ FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f) | \
+ MT_PROT_CFG_RTS_THRESH)
+
+#define DEFAULT_PROT_CFG_20 \
+ (FIELD_PREP(MT_PROT_CFG_RATE, 0x2004) | \
+ FIELD_PREP(MT_PROT_CFG_CTRL, 1) | \
+ FIELD_PREP(MT_PROT_CFG_NAV, 1) | \
+ FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x17))
+
+#define DEFAULT_PROT_CFG_40 \
+ (FIELD_PREP(MT_PROT_CFG_RATE, 0x2084) | \
+ FIELD_PREP(MT_PROT_CFG_CTRL, 1) | \
+ FIELD_PREP(MT_PROT_CFG_NAV, 1) | \
+ FIELD_PREP(MT_PROT_CFG_TXOP_ALLOW, 0x3f))
+
+ static const struct mt76x2_reg_pair vals[] = {
+ /* Copied from MediaTek reference source */
+ { MT_PBF_SYS_CTRL, 0x00080c00 },
+ { MT_PBF_CFG, 0x1efebcff },
+ { MT_FCE_PSE_CTRL, 0x00000001 },
+ { MT_MAC_SYS_CTRL, 0x0000000c },
+ { MT_MAX_LEN_CFG, 0x003e3f00 },
+ { MT_AMPDU_MAX_LEN_20M1S, 0xaaa99887 },
+ { MT_AMPDU_MAX_LEN_20M2S, 0x000000aa },
+ { MT_XIFS_TIME_CFG, 0x33a40d0a },
+ { MT_BKOFF_SLOT_CFG, 0x00000209 },
+ { MT_TBTT_SYNC_CFG, 0x00422010 },
+ { MT_PWR_PIN_CFG, 0x00000000 },
+ { 0x1238, 0x001700c8 },
+ { MT_TX_SW_CFG0, 0x00101001 },
+ { MT_TX_SW_CFG1, 0x00010000 },
+ { MT_TX_SW_CFG2, 0x00000000 },
+ { MT_TXOP_CTRL_CFG, 0x0400583f },
+ { MT_TX_RTS_CFG, 0x00100020 },
+ { MT_TX_TIMEOUT_CFG, 0x000a2290 },
+ { MT_TX_RETRY_CFG, 0x47f01f0f },
+ { MT_EXP_ACK_TIME, 0x002c00dc },
+ { MT_TX_PROT_CFG6, 0xe3f42004 },
+ { MT_TX_PROT_CFG7, 0xe3f42084 },
+ { MT_TX_PROT_CFG8, 0xe3f42104 },
+ { MT_PIFS_TX_CFG, 0x00060fff },
+ { MT_RX_FILTR_CFG, 0x00015f97 },
+ { MT_LEGACY_BASIC_RATE, 0x0000017f },
+ { MT_HT_BASIC_RATE, 0x00004003 },
+ { MT_PN_PAD_MODE, 0x00000003 },
+ { MT_TXOP_HLDR_ET, 0x00000002 },
+ { 0xa44, 0x00000000 },
+ { MT_HEADER_TRANS_CTRL_REG, 0x00000000 },
+ { MT_TSO_CTRL, 0x00000000 },
+ { MT_AUX_CLK_CFG, 0x00000000 },
+ { MT_DACCLK_EN_DLY_CFG, 0x00000000 },
+ { MT_TX_ALC_CFG_4, 0x00000000 },
+ { MT_TX_ALC_VGA3, 0x00000000 },
+ { MT_TX_PWR_CFG_0, 0x3a3a3a3a },
+ { MT_TX_PWR_CFG_1, 0x3a3a3a3a },
+ { MT_TX_PWR_CFG_2, 0x3a3a3a3a },
+ { MT_TX_PWR_CFG_3, 0x3a3a3a3a },
+ { MT_TX_PWR_CFG_4, 0x3a3a3a3a },
+ { MT_TX_PWR_CFG_7, 0x3a3a3a3a },
+ { MT_TX_PWR_CFG_8, 0x0000003a },
+ { MT_TX_PWR_CFG_9, 0x0000003a },
+ { MT_EFUSE_CTRL, 0x0000d000 },
+ { MT_PAUSE_ENABLE_CONTROL1, 0x0000000a },
+ { MT_FCE_WLAN_FLOW_CONTROL1, 0x60401c18 },
+ { MT_WPDMA_DELAY_INT_CFG, 0x94ff0000 },
+ { MT_TX_SW_CFG3, 0x00000004 },
+ { MT_HT_FBK_TO_LEGACY, 0x00001818 },
+ { MT_VHT_HT_FBK_CFG1, 0xedcba980 },
+ { MT_PROT_AUTO_TX_CFG, 0x00830083 },
+ { MT_HT_CTRL_CFG, 0x000001ff },
+ };
+ struct mt76x2_reg_pair prot_vals[] = {
+ { MT_CCK_PROT_CFG, DEFAULT_PROT_CFG },
+ { MT_OFDM_PROT_CFG, DEFAULT_PROT_CFG },
+ { MT_MM20_PROT_CFG, DEFAULT_PROT_CFG_20 },
+ { MT_MM40_PROT_CFG, DEFAULT_PROT_CFG_40 },
+ { MT_GF20_PROT_CFG, DEFAULT_PROT_CFG_20 },
+ { MT_GF40_PROT_CFG, DEFAULT_PROT_CFG_40 },
+ };
+
+ mt76x2_write_reg_pairs(dev, vals, ARRAY_SIZE(vals));
+ mt76x2_write_reg_pairs(dev, prot_vals, ARRAY_SIZE(prot_vals));
+}
+
+static void
+mt76x2_fixup_xtal(struct mt76x2_dev *dev)
+{
+ u16 eep_val;
+ s8 offset = 0;
+
+ eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_2);
+
+ offset = eep_val & 0x7f;
+ if ((eep_val & 0xff) == 0xff)
+ offset = 0;
+ else if (eep_val & 0x80)
+ offset = 0 - offset;
+
+ eep_val >>= 8;
+ if (eep_val == 0x00 || eep_val == 0xff) {
+ eep_val = mt76x2_eeprom_get(dev, MT_EE_XTAL_TRIM_1);
+ eep_val &= 0xff;
+
+ if (eep_val == 0x00 || eep_val == 0xff)
+ eep_val = 0x14;
+ }
+
+ eep_val &= 0x7f;
+ mt76_rmw_field(dev, MT_XO_CTRL5, MT_XO_CTRL5_C2_VAL, eep_val + offset);
+ mt76_set(dev, MT_XO_CTRL6, MT_XO_CTRL6_C2_CTRL);
+
+ eep_val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2);
+ switch (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, eep_val)) {
+ case 0:
+ mt76_wr(dev, MT_XO_CTRL7, 0x5c1fee80);
+ break;
+ case 1:
+ mt76_wr(dev, MT_XO_CTRL7, 0x5c1feed0);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt76x2_init_beacon_offsets(struct mt76x2_dev *dev)
+{
+ u16 base = MT_BEACON_BASE;
+ u32 regs[4] = {};
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ u16 addr = dev->beacon_offsets[i];
+
+ regs[i / 4] |= ((addr - base) / 64) << (8 * (i % 4));
+ }
+
+ for (i = 0; i < 4; i++)
+ mt76_wr(dev, MT_BCN_OFFSET(i), regs[i]);
+}
+
+int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard)
+{
+ static const u8 null_addr[ETH_ALEN] = {};
+ const u8 *macaddr = dev->mt76.macaddr;
+ u32 val;
+ int i, k;
+
+ if (!mt76x2_wait_for_mac(dev))
+ return -ETIMEDOUT;
+
+ val = mt76_rr(dev, MT_WPDMA_GLO_CFG);
+
+ val &= ~(MT_WPDMA_GLO_CFG_TX_DMA_EN |
+ MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
+ MT_WPDMA_GLO_CFG_RX_DMA_EN |
+ MT_WPDMA_GLO_CFG_RX_DMA_BUSY |
+ MT_WPDMA_GLO_CFG_DMA_BURST_SIZE);
+ val |= FIELD_PREP(MT_WPDMA_GLO_CFG_DMA_BURST_SIZE, 3);
+
+ mt76_wr(dev, MT_WPDMA_GLO_CFG, val);
+
+ mt76x2_mac_pbf_init(dev);
+ mt76_write_mac_initvals(dev);
+ mt76x2_fixup_xtal(dev);
+
+ mt76_clear(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_RESET_CSR |
+ MT_MAC_SYS_CTRL_RESET_BBP);
+
+ if (is_mt7612(dev))
+ mt76_clear(dev, MT_COEXCFG0, MT_COEXCFG0_COEX_EN);
+
+ mt76_set(dev, MT_EXT_CCA_CFG, 0x0000f000);
+ mt76_clear(dev, MT_TX_ALC_CFG_4, BIT(31));
+
+ mt76_wr(dev, MT_RF_BYPASS_0, 0x06000000);
+ mt76_wr(dev, MT_RF_SETTING_0, 0x08800000);
+ usleep_range(5000, 10000);
+ mt76_wr(dev, MT_RF_BYPASS_0, 0x00000000);
+
+ mt76_wr(dev, MT_MCU_CLOCK_CTL, 0x1401);
+ mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN);
+
+ mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(macaddr));
+ mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(macaddr + 4));
+
+ mt76_wr(dev, MT_MAC_BSSID_DW0, get_unaligned_le32(macaddr));
+ mt76_wr(dev, MT_MAC_BSSID_DW1, get_unaligned_le16(macaddr + 4) |
+ FIELD_PREP(MT_MAC_BSSID_DW1_MBSS_MODE, 3) | /* 8 beacons */
+ MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT);
+
+ /* Fire a pre-TBTT interrupt 8 ms before TBTT */
+ mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT,
+ 8 << 4);
+ mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER,
+ MT_DFS_GP_INTERVAL);
+ mt76_wr(dev, MT_INT_TIMER_EN, 0);
+
+ mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xffff);
+ if (!hard)
+ return 0;
+
+ for (i = 0; i < 256 / 32; i++)
+ mt76_wr(dev, MT_WCID_DROP_BASE + i * 4, 0);
+
+ for (i = 0; i < 256; i++)
+ mt76x2_mac_wcid_setup(dev, i, 0, NULL);
+
+ for (i = 0; i < 16; i++)
+ for (k = 0; k < 4; k++)
+ mt76x2_mac_shared_key_setup(dev, i, k, NULL);
+
+ for (i = 0; i < 8; i++) {
+ mt76x2_mac_set_bssid(dev, i, null_addr);
+ mt76x2_mac_set_beacon(dev, i, NULL);
+ }
+
+ for (i = 0; i < 16; i++)
+ mt76_rr(dev, MT_TX_STAT_FIFO);
+
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY |
+ FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
+
+ mt76x2_init_beacon_offsets(dev);
+
+ mt76x2_set_tx_ackto(dev);
+
+ return 0;
+}
+
+int mt76x2_mac_start(struct mt76x2_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ for (i = 0; i < 16; i++)
+ mt76_rr(dev, MT_TX_STAT_FIFO);
+
+ memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats));
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
+ wait_for_wpdma(dev);
+ usleep_range(50, 100);
+
+ mt76_set(dev, MT_WPDMA_GLO_CFG,
+ MT_WPDMA_GLO_CFG_TX_DMA_EN |
+ MT_WPDMA_GLO_CFG_RX_DMA_EN);
+
+ mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_ENABLE_TX |
+ MT_MAC_SYS_CTRL_ENABLE_RX);
+
+ mt76x2_irq_enable(dev, MT_INT_RX_DONE_ALL | MT_INT_TX_DONE_ALL |
+ MT_INT_TX_STAT);
+
+ return 0;
+}
+
+void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force)
+{
+ bool stopped = false;
+ u32 rts_cfg;
+ int i;
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL, 0);
+
+ rts_cfg = mt76_rr(dev, MT_TX_RTS_CFG);
+ mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg & ~MT_TX_RTS_CFG_RETRY_LIMIT);
+
+ /* Wait for MAC to become idle */
+ for (i = 0; i < 300; i++) {
+ if (mt76_rr(dev, MT_MAC_STATUS) &
+ (MT_MAC_STATUS_RX | MT_MAC_STATUS_TX))
+ continue;
+
+ if (mt76_rr(dev, MT_BBP(IBI, 12)))
+ continue;
+
+ stopped = true;
+ break;
+ }
+
+ if (force && !stopped) {
+ mt76_set(dev, MT_BBP(CORE, 4), BIT(1));
+ mt76_clear(dev, MT_BBP(CORE, 4), BIT(1));
+
+ mt76_set(dev, MT_BBP(CORE, 4), BIT(0));
+ mt76_clear(dev, MT_BBP(CORE, 4), BIT(0));
+ }
+
+ mt76_wr(dev, MT_TX_RTS_CFG, rts_cfg);
+}
+
+void mt76x2_mac_resume(struct mt76x2_dev *dev)
+{
+ mt76_wr(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_ENABLE_TX |
+ MT_MAC_SYS_CTRL_ENABLE_RX);
+}
+
+static void
+mt76x2_power_on_rf_patch(struct mt76x2_dev *dev)
+{
+ mt76_set(dev, 0x10130, BIT(0) | BIT(16));
+ udelay(1);
+
+ mt76_clear(dev, 0x1001c, 0xff);
+ mt76_set(dev, 0x1001c, 0x30);
+
+ mt76_wr(dev, 0x10014, 0x484f);
+ udelay(1);
+
+ mt76_set(dev, 0x10130, BIT(17));
+ udelay(125);
+
+ mt76_clear(dev, 0x10130, BIT(16));
+ udelay(50);
+
+ mt76_set(dev, 0x1014c, BIT(19) | BIT(20));
+}
+
+static void
+mt76x2_power_on_rf(struct mt76x2_dev *dev, int unit)
+{
+ int shift = unit ? 8 : 0;
+
+ /* Enable RF BG */
+ mt76_set(dev, 0x10130, BIT(0) << shift);
+ udelay(10);
+
+ /* Enable RFDIG LDO/AFE/ABB/ADDA */
+ mt76_set(dev, 0x10130, (BIT(1) | BIT(3) | BIT(4) | BIT(5)) << shift);
+ udelay(10);
+
+ /* Switch RFDIG power to internal LDO */
+ mt76_clear(dev, 0x10130, BIT(2) << shift);
+ udelay(10);
+
+ mt76x2_power_on_rf_patch(dev);
+
+ mt76_set(dev, 0x530, 0xf);
+}
+
+static void
+mt76x2_power_on(struct mt76x2_dev *dev)
+{
+ u32 val;
+
+ /* Turn on WL MTCMOS */
+ mt76_set(dev, MT_WLAN_MTC_CTRL, MT_WLAN_MTC_CTRL_MTCMOS_PWR_UP);
+
+ val = MT_WLAN_MTC_CTRL_STATE_UP |
+ MT_WLAN_MTC_CTRL_PWR_ACK |
+ MT_WLAN_MTC_CTRL_PWR_ACK_S;
+
+ mt76_poll(dev, MT_WLAN_MTC_CTRL, val, val, 1000);
+
+ mt76_clear(dev, MT_WLAN_MTC_CTRL, 0x7f << 16);
+ udelay(10);
+
+ mt76_clear(dev, MT_WLAN_MTC_CTRL, 0xf << 24);
+ udelay(10);
+
+ mt76_set(dev, MT_WLAN_MTC_CTRL, 0xf << 24);
+ mt76_clear(dev, MT_WLAN_MTC_CTRL, 0xfff);
+
+ /* Turn on AD/DA power down */
+ mt76_clear(dev, 0x11204, BIT(3));
+
+ /* WLAN function enable */
+ mt76_set(dev, 0x10080, BIT(0));
+
+ /* Release BBP software reset */
+ mt76_clear(dev, 0x10064, BIT(18));
+
+ mt76x2_power_on_rf(dev, 0);
+ mt76x2_power_on_rf(dev, 1);
+}
+
+void mt76x2_set_tx_ackto(struct mt76x2_dev *dev)
+{
+ u8 ackto, sifs, slottime = dev->slottime;
+
+ slottime += 3 * dev->coverage_class;
+
+ sifs = mt76_get_field(dev, MT_XIFS_TIME_CFG,
+ MT_XIFS_TIME_CFG_OFDM_SIFS);
+
+ ackto = slottime + sifs;
+ mt76_rmw_field(dev, MT_TX_TIMEOUT_CFG,
+ MT_TX_TIMEOUT_CFG_ACKTO, ackto);
+}
+
+static void
+mt76x2_set_wlan_state(struct mt76x2_dev *dev, bool enable)
+{
+ u32 val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
+
+ if (enable)
+ val |= (MT_WLAN_FUN_CTRL_WLAN_EN |
+ MT_WLAN_FUN_CTRL_WLAN_CLK_EN);
+ else
+ val &= ~(MT_WLAN_FUN_CTRL_WLAN_EN |
+ MT_WLAN_FUN_CTRL_WLAN_CLK_EN);
+
+ mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
+ udelay(20);
+}
+
+static void
+mt76x2_reset_wlan(struct mt76x2_dev *dev, bool enable)
+{
+ u32 val;
+
+ val = mt76_rr(dev, MT_WLAN_FUN_CTRL);
+
+ val &= ~MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL;
+
+ if (val & MT_WLAN_FUN_CTRL_WLAN_EN) {
+ val |= MT_WLAN_FUN_CTRL_WLAN_RESET_RF;
+ mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
+ udelay(20);
+
+ val &= ~MT_WLAN_FUN_CTRL_WLAN_RESET_RF;
+ }
+
+ mt76_wr(dev, MT_WLAN_FUN_CTRL, val);
+ udelay(20);
+
+ mt76x2_set_wlan_state(dev, enable);
+}
+
+int mt76x2_init_hardware(struct mt76x2_dev *dev)
+{
+ static const u16 beacon_offsets[16] = {
+ /* 1024 byte per beacon */
+ 0xc000,
+ 0xc400,
+ 0xc800,
+ 0xcc00,
+ 0xd000,
+ 0xd400,
+ 0xd800,
+ 0xdc00,
+
+ /* BSS idx 8-15 not used for beacons */
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ 0xc000,
+ };
+ u32 val;
+ int ret;
+
+ dev->beacon_offsets = beacon_offsets;
+ tasklet_init(&dev->pre_tbtt_tasklet, mt76x2_pre_tbtt_tasklet,
+ (unsigned long) dev);
+
+ dev->chainmask = 0x202;
+ dev->global_wcid.idx = 255;
+ dev->global_wcid.hw_key_idx = -1;
+ dev->slottime = 9;
+
+ val = mt76_rr(dev, MT_WPDMA_GLO_CFG);
+ val &= MT_WPDMA_GLO_CFG_DMA_BURST_SIZE |
+ MT_WPDMA_GLO_CFG_BIG_ENDIAN |
+ MT_WPDMA_GLO_CFG_HDR_SEG_LEN;
+ val |= MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE;
+ mt76_wr(dev, MT_WPDMA_GLO_CFG, val);
+
+ mt76x2_reset_wlan(dev, true);
+ mt76x2_power_on(dev);
+
+ ret = mt76x2_eeprom_init(dev);
+ if (ret)
+ return ret;
+
+ ret = mt76x2_mac_reset(dev, true);
+ if (ret)
+ return ret;
+
+ dev->rxfilter = mt76_rr(dev, MT_RX_FILTR_CFG);
+
+ ret = mt76x2_dma_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
+ ret = mt76x2_mac_start(dev);
+ if (ret)
+ return ret;
+
+ ret = mt76x2_mcu_init(dev);
+ if (ret)
+ return ret;
+
+ mt76x2_mac_stop(dev, false);
+
+ return 0;
+}
+
+void mt76x2_stop_hardware(struct mt76x2_dev *dev)
+{
+ cancel_delayed_work_sync(&dev->cal_work);
+ cancel_delayed_work_sync(&dev->mac_work);
+ mt76x2_mcu_set_radio_state(dev, false);
+ mt76x2_mac_stop(dev, false);
+}
+
+void mt76x2_cleanup(struct mt76x2_dev *dev)
+{
+ tasklet_disable(&dev->dfs_pd.dfs_tasklet);
+ tasklet_disable(&dev->pre_tbtt_tasklet);
+ mt76x2_stop_hardware(dev);
+ mt76x2_dma_cleanup(dev);
+ mt76x2_mcu_cleanup(dev);
+}
+
+struct mt76x2_dev *mt76x2_alloc_device(struct device *pdev)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ .txwi_size = sizeof(struct mt76x2_txwi),
+ .update_survey = mt76x2_update_channel,
+ .tx_prepare_skb = mt76x2_tx_prepare_skb,
+ .tx_complete_skb = mt76x2_tx_complete_skb,
+ .rx_skb = mt76x2_queue_rx_skb,
+ .rx_poll_complete = mt76x2_rx_poll_complete,
+ .sta_ps = mt76x2_sta_ps,
+ };
+ struct ieee80211_hw *hw;
+ struct mt76x2_dev *dev;
+
+ hw = ieee80211_alloc_hw(sizeof(*dev), &mt76x2_ops);
+ if (!hw)
+ return NULL;
+
+ dev = hw->priv;
+ dev->mt76.dev = pdev;
+ dev->mt76.hw = hw;
+ dev->mt76.drv = &drv_ops;
+ mutex_init(&dev->mutex);
+ spin_lock_init(&dev->irq_lock);
+
+ return dev;
+}
+
+static void mt76x2_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt76x2_dev *dev = hw->priv;
+
+ mt76x2_dfs_set_domain(dev, request->dfs_region);
+}
+
+#define CCK_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
+ .hw_value = (MT_PHY_TYPE_CCK << 8) | _idx, \
+ .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (8 + _idx), \
+}
+
+#define OFDM_RATE(_idx, _rate) { \
+ .bitrate = _rate, \
+ .hw_value = (MT_PHY_TYPE_OFDM << 8) | _idx, \
+ .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | _idx, \
+}
+
+static struct ieee80211_rate mt76x2_rates[] = {
+ CCK_RATE(0, 10),
+ CCK_RATE(1, 20),
+ CCK_RATE(2, 55),
+ CCK_RATE(3, 110),
+ OFDM_RATE(0, 60),
+ OFDM_RATE(1, 90),
+ OFDM_RATE(2, 120),
+ OFDM_RATE(3, 180),
+ OFDM_RATE(4, 240),
+ OFDM_RATE(5, 360),
+ OFDM_RATE(6, 480),
+ OFDM_RATE(7, 540),
+};
+
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
+ .max = 8,
+ .types = BIT(NL80211_IFTYPE_STATION) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_AP)
+ },
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = 8,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80),
+ }
+};
+
+static void mt76x2_led_set_config(struct mt76_dev *mt76, u8 delay_on,
+ u8 delay_off)
+{
+ struct mt76x2_dev *dev = container_of(mt76, struct mt76x2_dev,
+ mt76);
+ u32 val;
+
+ val = MT_LED_STATUS_DURATION(0xff) |
+ MT_LED_STATUS_OFF(delay_off) |
+ MT_LED_STATUS_ON(delay_on);
+
+ mt76_wr(dev, MT_LED_S0(mt76->led_pin), val);
+ mt76_wr(dev, MT_LED_S1(mt76->led_pin), val);
+
+ val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
+ MT_LED_CTRL_KICK(mt76->led_pin);
+ if (mt76->led_al)
+ val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
+ mt76_wr(dev, MT_LED_CTRL, val);
+}
+
+static int mt76x2_led_set_blink(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev,
+ led_cdev);
+ u8 delta_on, delta_off;
+
+ delta_off = max_t(u8, *delay_off / 10, 1);
+ delta_on = max_t(u8, *delay_on / 10, 1);
+
+ mt76x2_led_set_config(mt76, delta_on, delta_off);
+ return 0;
+}
+
+static void mt76x2_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev,
+ led_cdev);
+
+ if (!brightness)
+ mt76x2_led_set_config(mt76, 0, 0xff);
+ else
+ mt76x2_led_set_config(mt76, 0xff, 0);
+}
+
+static void
+mt76x2_init_txpower(struct mt76x2_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ struct ieee80211_channel *chan;
+ struct mt76x2_tx_power_info txp;
+ struct mt76_rate_power t = {};
+ int target_power;
+ int i;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+
+ mt76x2_get_power_info(dev, &txp, chan);
+
+ target_power = max_t(int, (txp.chain[0].target_power +
+ txp.chain[0].delta),
+ (txp.chain[1].target_power +
+ txp.chain[1].delta));
+
+ mt76x2_get_rate_power(dev, &t, chan);
+
+ chan->max_power = mt76x2_get_max_rate_power(&t) +
+ target_power;
+ chan->max_power /= 2;
+
+ /* convert to combined output power on 2x2 devices */
+ chan->max_power += 3;
+ }
+}
+
+int mt76x2_register_device(struct mt76x2_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct wiphy *wiphy = hw->wiphy;
+ void *status_fifo;
+ int fifo_size;
+ int i, ret;
+
+ fifo_size = roundup_pow_of_two(32 * sizeof(struct mt76x2_tx_status));
+ status_fifo = devm_kzalloc(dev->mt76.dev, fifo_size, GFP_KERNEL);
+ if (!status_fifo)
+ return -ENOMEM;
+
+ kfifo_init(&dev->txstatus_fifo, status_fifo, fifo_size);
+
+ ret = mt76x2_init_hardware(dev);
+ if (ret)
+ return ret;
+
+ hw->queues = 4;
+ hw->max_rates = 1;
+ hw->max_report_rates = 7;
+ hw->max_rate_tries = 1;
+ hw->extra_tx_headroom = 2;
+
+ hw->sta_data_size = sizeof(struct mt76x2_sta);
+ hw->vif_data_size = sizeof(struct mt76x2_vif);
+
+ for (i = 0; i < ARRAY_SIZE(dev->macaddr_list); i++) {
+ u8 *addr = dev->macaddr_list[i].addr;
+
+ memcpy(addr, dev->mt76.macaddr, ETH_ALEN);
+
+ if (!i)
+ continue;
+
+ addr[0] |= BIT(1);
+ addr[0] ^= ((i - 1) << 2);
+ }
+ wiphy->addresses = dev->macaddr_list;
+ wiphy->n_addresses = ARRAY_SIZE(dev->macaddr_list);
+
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+
+ wiphy->reg_notifier = mt76x2_regd_notifier;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+
+ ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
+ ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+
+ INIT_DELAYED_WORK(&dev->cal_work, mt76x2_phy_calibrate);
+ INIT_DELAYED_WORK(&dev->mac_work, mt76x2_mac_work);
+
+ dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+ dev->mt76.sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+
+ mt76x2_dfs_init_detector(dev);
+
+ /* init led callbacks */
+ dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness;
+ dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink;
+
+ ret = mt76_register_device(&dev->mt76, true, mt76x2_rates,
+ ARRAY_SIZE(mt76x2_rates));
+ if (ret)
+ goto fail;
+
+ mt76x2_init_debugfs(dev);
+ mt76x2_init_txpower(dev, &dev->mt76.sband_2g.sband);
+ mt76x2_init_txpower(dev, &dev->mt76.sband_5g.sband);
+
+ return 0;
+
+fail:
+ mt76x2_stop_hardware(dev);
+ return ret;
+}
+
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
new file mode 100644
index 000000000000..7ea3d841918e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.c
@@ -0,0 +1,839 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include "mt76x2.h"
+#include "mt76x2_mcu.h"
+#include "mt76x2_eeprom.h"
+#include "mt76x2_trace.h"
+
+void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr)
+{
+ idx &= 7;
+ mt76_wr(dev, MT_MAC_APC_BSSID_L(idx), get_unaligned_le32(addr));
+ mt76_rmw_field(dev, MT_MAC_APC_BSSID_H(idx), MT_MAC_APC_BSSID_H_ADDR,
+ get_unaligned_le16(addr + 4));
+}
+
+static int
+mt76x2_mac_process_rate(struct mt76_rx_status *status, u16 rate)
+{
+ u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
+
+ switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
+ case MT_PHY_TYPE_OFDM:
+ if (idx >= 8)
+ idx = 0;
+
+ if (status->band == NL80211_BAND_2GHZ)
+ idx += 4;
+
+ status->rate_idx = idx;
+ return 0;
+ case MT_PHY_TYPE_CCK:
+ if (idx >= 8) {
+ idx -= 8;
+ status->enc_flags |= RX_ENC_FLAG_SHORTPRE;
+ }
+
+ if (idx >= 4)
+ idx = 0;
+
+ status->rate_idx = idx;
+ return 0;
+ case MT_PHY_TYPE_HT_GF:
+ status->enc_flags |= RX_ENC_FLAG_HT_GF;
+ /* fall through */
+ case MT_PHY_TYPE_HT:
+ status->encoding = RX_ENC_HT;
+ status->rate_idx = idx;
+ break;
+ case MT_PHY_TYPE_VHT:
+ status->encoding = RX_ENC_VHT;
+ status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx);
+ status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rate & MT_RXWI_RATE_LDPC)
+ status->enc_flags |= RX_ENC_FLAG_LDPC;
+
+ if (rate & MT_RXWI_RATE_SGI)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+ if (rate & MT_RXWI_RATE_STBC)
+ status->enc_flags |= 1 << RX_ENC_FLAG_STBC_SHIFT;
+
+ switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
+ case MT_PHY_BW_20:
+ break;
+ case MT_PHY_BW_40:
+ status->bw = RATE_INFO_BW_40;
+ break;
+ case MT_PHY_BW_80:
+ status->bw = RATE_INFO_BW_80;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static __le16
+mt76x2_mac_tx_rate_val(struct mt76x2_dev *dev,
+ const struct ieee80211_tx_rate *rate, u8 *nss_val)
+{
+ u16 rateval;
+ u8 phy, rate_idx;
+ u8 nss = 1;
+ u8 bw = 0;
+
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ rate_idx = rate->idx;
+ nss = 1 + (rate->idx >> 4);
+ phy = MT_PHY_TYPE_VHT;
+ if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ bw = 2;
+ else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ bw = 1;
+ } else if (rate->flags & IEEE80211_TX_RC_MCS) {
+ rate_idx = rate->idx;
+ nss = 1 + (rate->idx >> 3);
+ phy = MT_PHY_TYPE_HT;
+ if (rate->flags & IEEE80211_TX_RC_GREEN_FIELD)
+ phy = MT_PHY_TYPE_HT_GF;
+ if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ bw = 1;
+ } else {
+ const struct ieee80211_rate *r;
+ int band = dev->mt76.chandef.chan->band;
+ u16 val;
+
+ r = &mt76_hw(dev)->wiphy->bands[band]->bitrates[rate->idx];
+ if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ val = r->hw_value_short;
+ else
+ val = r->hw_value;
+
+ phy = val >> 8;
+ rate_idx = val & 0xff;
+ bw = 0;
+ }
+
+ rateval = FIELD_PREP(MT_RXWI_RATE_INDEX, rate_idx);
+ rateval |= FIELD_PREP(MT_RXWI_RATE_PHY, phy);
+ rateval |= FIELD_PREP(MT_RXWI_RATE_BW, bw);
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ rateval |= MT_RXWI_RATE_SGI;
+
+ *nss_val = nss;
+ return cpu_to_le16(rateval);
+}
+
+void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop)
+{
+ u32 val = mt76_rr(dev, MT_WCID_DROP(idx));
+ u32 bit = MT_WCID_DROP_MASK(idx);
+
+ /* prevent unnecessary writes */
+ if ((val & bit) != (bit * drop))
+ mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop));
+}
+
+void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid,
+ const struct ieee80211_tx_rate *rate)
+{
+ spin_lock_bh(&dev->mt76.lock);
+ wcid->tx_rate = mt76x2_mac_tx_rate_val(dev, rate, &wcid->tx_rate_nss);
+ wcid->tx_rate_set = true;
+ spin_unlock_bh(&dev->mt76.lock);
+}
+
+void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_rate *rate = &info->control.rates[0];
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2));
+ u16 txwi_flags = 0;
+ u8 nss;
+ s8 txpwr_adj, max_txpwr_adj;
+ u8 ccmp_pn[8];
+
+ memset(txwi, 0, sizeof(*txwi));
+
+ if (wcid)
+ txwi->wcid = wcid->idx;
+ else
+ txwi->wcid = 0xff;
+
+ txwi->pktid = 1;
+
+ if (wcid && wcid->sw_iv && key) {
+ u64 pn = atomic64_inc_return(&key->tx_pn);
+ ccmp_pn[0] = pn;
+ ccmp_pn[1] = pn >> 8;
+ ccmp_pn[2] = 0;
+ ccmp_pn[3] = 0x20 | (key->keyidx << 6);
+ ccmp_pn[4] = pn >> 16;
+ ccmp_pn[5] = pn >> 24;
+ ccmp_pn[6] = pn >> 32;
+ ccmp_pn[7] = pn >> 40;
+ txwi->iv = *((u32 *) &ccmp_pn[0]);
+ txwi->eiv = *((u32 *) &ccmp_pn[1]);
+ }
+
+ spin_lock_bh(&dev->mt76.lock);
+ if (wcid && (rate->idx < 0 || !rate->count)) {
+ txwi->rate = wcid->tx_rate;
+ max_txpwr_adj = wcid->max_txpwr_adj;
+ nss = wcid->tx_rate_nss;
+ } else {
+ txwi->rate = mt76x2_mac_tx_rate_val(dev, rate, &nss);
+ max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, rate);
+ }
+ spin_unlock_bh(&dev->mt76.lock);
+
+ txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, dev->txpower_conf,
+ max_txpwr_adj);
+ txwi->ctl2 = FIELD_PREP(MT_TX_PWR_ADJ, txpwr_adj);
+
+ if (mt76xx_rev(dev) >= MT76XX_REV_E4)
+ txwi->txstream = 0x13;
+ else if (mt76xx_rev(dev) >= MT76XX_REV_E3 &&
+ !(txwi->rate & cpu_to_le16(rate_ht_mask)))
+ txwi->txstream = 0x93;
+
+ if (info->flags & IEEE80211_TX_CTL_LDPC)
+ txwi->rate |= cpu_to_le16(MT_RXWI_RATE_LDPC);
+ if ((info->flags & IEEE80211_TX_CTL_STBC) && nss == 1)
+ txwi->rate |= cpu_to_le16(MT_RXWI_RATE_STBC);
+ if (nss > 1 && sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC)
+ txwi_flags |= MT_TXWI_FLAGS_MMPS;
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ txwi->ack_ctl |= MT_TXWI_ACK_CTL_REQ;
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ txwi->ack_ctl |= MT_TXWI_ACK_CTL_NSEQ;
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+ txwi->pktid |= MT_TXWI_PKTID_PROBE;
+ if ((info->flags & IEEE80211_TX_CTL_AMPDU) && sta) {
+ u8 ba_size = IEEE80211_MIN_AMPDU_BUF;
+
+ ba_size <<= sta->ht_cap.ampdu_factor;
+ ba_size = min_t(int, 63, ba_size - 1);
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+ ba_size = 0;
+ txwi->ack_ctl |= FIELD_PREP(MT_TXWI_ACK_CTL_BA_WINDOW, ba_size);
+
+ txwi_flags |= MT_TXWI_FLAGS_AMPDU |
+ FIELD_PREP(MT_TXWI_FLAGS_MPDU_DENSITY,
+ sta->ht_cap.ampdu_density);
+ }
+
+ if (ieee80211_is_probe_resp(hdr->frame_control) ||
+ ieee80211_is_beacon(hdr->frame_control))
+ txwi_flags |= MT_TXWI_FLAGS_TS;
+
+ txwi->flags |= cpu_to_le16(txwi_flags);
+ txwi->len_ctl = cpu_to_le16(skb->len);
+}
+
+static void mt76x2_remove_hdr_pad(struct sk_buff *skb, int len)
+{
+ int hdrlen;
+
+ if (!len)
+ return;
+
+ hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ memmove(skb->data + len, skb->data, hdrlen);
+ skb_pull(skb, len);
+}
+
+static struct mt76_wcid *
+mt76x2_rx_get_sta_wcid(struct mt76x2_dev *dev, u8 idx, bool unicast)
+{
+ struct mt76x2_sta *sta;
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->wcid[idx]);
+ if (unicast || !wcid)
+ return wcid;
+
+ sta = container_of(wcid, struct mt76x2_sta, wcid);
+ return &sta->vif->group_wcid;
+}
+
+int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
+ void *rxi)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb;
+ struct mt76x2_rxwi *rxwi = rxi;
+ u32 rxinfo = le32_to_cpu(rxwi->rxinfo);
+ u32 ctl = le32_to_cpu(rxwi->ctl);
+ u16 rate = le16_to_cpu(rxwi->rate);
+ u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
+ bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
+ int pad_len = 0;
+ u8 pn_len;
+ u8 wcid;
+ int len;
+
+ if (rxinfo & MT_RXINFO_L2PAD)
+ pad_len += 2;
+
+ if (rxinfo & MT_RXINFO_DECRYPT) {
+ status->flag |= RX_FLAG_DECRYPTED;
+ status->flag |= RX_FLAG_MMIC_STRIPPED;
+ status->flag |= RX_FLAG_MIC_STRIPPED;
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ }
+
+ wcid = FIELD_GET(MT_RXWI_CTL_WCID, ctl);
+ status->wcid = mt76x2_rx_get_sta_wcid(dev, wcid, unicast);
+
+ len = FIELD_GET(MT_RXWI_CTL_MPDU_LEN, ctl);
+ pn_len = FIELD_GET(MT_RXINFO_PN_LEN, rxinfo);
+ if (pn_len) {
+ int offset = ieee80211_get_hdrlen_from_skb(skb) + pad_len;
+ u8 *data = skb->data + offset;
+
+ status->iv[0] = data[7];
+ status->iv[1] = data[6];
+ status->iv[2] = data[5];
+ status->iv[3] = data[4];
+ status->iv[4] = data[1];
+ status->iv[5] = data[0];
+
+ /*
+ * Driver CCMP validation can't deal with fragments.
+ * Let mac80211 take care of it.
+ */
+ if (rxinfo & MT_RXINFO_FRAG) {
+ status->flag &= ~RX_FLAG_IV_STRIPPED;
+ } else {
+ pad_len += pn_len << 2;
+ len -= pn_len << 2;
+ }
+ }
+
+ mt76x2_remove_hdr_pad(skb, pad_len);
+
+ if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL))
+ status->aggr = true;
+
+ if (WARN_ON_ONCE(len > skb->len))
+ return -EINVAL;
+
+ pskb_trim(skb, len);
+ status->chains = BIT(0) | BIT(1);
+ status->chain_signal[0] = mt76x2_phy_get_rssi(dev, rxwi->rssi[0], 0);
+ status->chain_signal[1] = mt76x2_phy_get_rssi(dev, rxwi->rssi[1], 1);
+ status->signal = max(status->chain_signal[0], status->chain_signal[1]);
+ status->freq = dev->mt76.chandef.chan->center_freq;
+ status->band = dev->mt76.chandef.chan->band;
+
+ status->tid = FIELD_GET(MT_RXWI_TID, tid_sn);
+ status->seqno = FIELD_GET(MT_RXWI_SN, tid_sn);
+
+ return mt76x2_mac_process_rate(status, rate);
+}
+
+static int
+mt76x2_mac_process_tx_rate(struct ieee80211_tx_rate *txrate, u16 rate,
+ enum nl80211_band band)
+{
+ u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate);
+
+ txrate->idx = 0;
+ txrate->flags = 0;
+ txrate->count = 1;
+
+ switch (FIELD_GET(MT_RXWI_RATE_PHY, rate)) {
+ case MT_PHY_TYPE_OFDM:
+ if (band == NL80211_BAND_2GHZ)
+ idx += 4;
+
+ txrate->idx = idx;
+ return 0;
+ case MT_PHY_TYPE_CCK:
+ if (idx >= 8)
+ idx -= 8;
+
+ txrate->idx = idx;
+ return 0;
+ case MT_PHY_TYPE_HT_GF:
+ txrate->flags |= IEEE80211_TX_RC_GREEN_FIELD;
+ /* fall through */
+ case MT_PHY_TYPE_HT:
+ txrate->flags |= IEEE80211_TX_RC_MCS;
+ txrate->idx = idx;
+ break;
+ case MT_PHY_TYPE_VHT:
+ txrate->flags |= IEEE80211_TX_RC_VHT_MCS;
+ txrate->idx = idx;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (FIELD_GET(MT_RXWI_RATE_BW, rate)) {
+ case MT_PHY_BW_20:
+ break;
+ case MT_PHY_BW_40:
+ txrate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+ break;
+ case MT_PHY_BW_80:
+ txrate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
+
+ if (rate & MT_RXWI_RATE_SGI)
+ txrate->flags |= IEEE80211_TX_RC_SHORT_GI;
+
+ return 0;
+}
+
+static void
+mt76x2_mac_fill_tx_status(struct mt76x2_dev *dev,
+ struct ieee80211_tx_info *info,
+ struct mt76x2_tx_status *st, int n_frames)
+{
+ struct ieee80211_tx_rate *rate = info->status.rates;
+ int cur_idx, last_rate;
+ int i;
+
+ if (!n_frames)
+ return;
+
+ last_rate = min_t(int, st->retry, IEEE80211_TX_MAX_RATES - 1);
+ mt76x2_mac_process_tx_rate(&rate[last_rate], st->rate,
+ dev->mt76.chandef.chan->band);
+ if (last_rate < IEEE80211_TX_MAX_RATES - 1)
+ rate[last_rate + 1].idx = -1;
+
+ cur_idx = rate[last_rate].idx + st->retry;
+ for (i = 0; i <= last_rate; i++) {
+ rate[i].flags = rate[last_rate].flags;
+ rate[i].idx = max_t(int, 0, cur_idx - i);
+ rate[i].count = 1;
+ }
+
+ if (last_rate > 0)
+ rate[last_rate - 1].count = st->retry + 1 - last_rate;
+
+ info->status.ampdu_len = n_frames;
+ info->status.ampdu_ack_len = st->success ? n_frames : 0;
+
+ if (st->pktid & MT_TXWI_PKTID_PROBE)
+ info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+
+ if (st->aggr)
+ info->flags |= IEEE80211_TX_CTL_AMPDU |
+ IEEE80211_TX_STAT_AMPDU;
+
+ if (!st->ack_req)
+ info->flags |= IEEE80211_TX_CTL_NO_ACK;
+ else if (st->success)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+}
+
+static void
+mt76x2_send_tx_status(struct mt76x2_dev *dev, struct mt76x2_tx_status *stat,
+ u8 *update)
+{
+ struct ieee80211_tx_info info = {};
+ struct ieee80211_sta *sta = NULL;
+ struct mt76_wcid *wcid = NULL;
+ struct mt76x2_sta *msta = NULL;
+
+ rcu_read_lock();
+ if (stat->wcid < ARRAY_SIZE(dev->wcid))
+ wcid = rcu_dereference(dev->wcid[stat->wcid]);
+
+ if (wcid) {
+ void *priv;
+
+ priv = msta = container_of(wcid, struct mt76x2_sta, wcid);
+ sta = container_of(priv, struct ieee80211_sta,
+ drv_priv);
+ }
+
+ if (msta && stat->aggr) {
+ u32 stat_val, stat_cache;
+
+ stat_val = stat->rate;
+ stat_val |= ((u32) stat->retry) << 16;
+ stat_cache = msta->status.rate;
+ stat_cache |= ((u32) msta->status.retry) << 16;
+
+ if (*update == 0 && stat_val == stat_cache &&
+ stat->wcid == msta->status.wcid && msta->n_frames < 32) {
+ msta->n_frames++;
+ goto out;
+ }
+
+ mt76x2_mac_fill_tx_status(dev, &info, &msta->status,
+ msta->n_frames);
+
+ msta->status = *stat;
+ msta->n_frames = 1;
+ *update = 0;
+ } else {
+ mt76x2_mac_fill_tx_status(dev, &info, stat, 1);
+ *update = 1;
+ }
+
+ ieee80211_tx_status_noskb(mt76_hw(dev), sta, &info);
+
+out:
+ rcu_read_unlock();
+}
+
+void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq)
+{
+ struct mt76x2_tx_status stat = {};
+ unsigned long flags;
+ u8 update = 1;
+
+ if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
+ return;
+
+ trace_mac_txstat_poll(dev);
+
+ while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) {
+ u32 stat1, stat2;
+
+ spin_lock_irqsave(&dev->irq_lock, flags);
+ stat2 = mt76_rr(dev, MT_TX_STAT_FIFO_EXT);
+ stat1 = mt76_rr(dev, MT_TX_STAT_FIFO);
+ if (!(stat1 & MT_TX_STAT_FIFO_VALID)) {
+ spin_unlock_irqrestore(&dev->irq_lock, flags);
+ break;
+ }
+
+ spin_unlock_irqrestore(&dev->irq_lock, flags);
+
+ stat.valid = 1;
+ stat.success = !!(stat1 & MT_TX_STAT_FIFO_SUCCESS);
+ stat.aggr = !!(stat1 & MT_TX_STAT_FIFO_AGGR);
+ stat.ack_req = !!(stat1 & MT_TX_STAT_FIFO_ACKREQ);
+ stat.wcid = FIELD_GET(MT_TX_STAT_FIFO_WCID, stat1);
+ stat.rate = FIELD_GET(MT_TX_STAT_FIFO_RATE, stat1);
+ stat.retry = FIELD_GET(MT_TX_STAT_FIFO_EXT_RETRY, stat2);
+ stat.pktid = FIELD_GET(MT_TX_STAT_FIFO_EXT_PKTID, stat2);
+ trace_mac_txstat_fetch(dev, &stat);
+
+ if (!irq) {
+ mt76x2_send_tx_status(dev, &stat, &update);
+ continue;
+ }
+
+ kfifo_put(&dev->txstatus_fifo, stat);
+ }
+}
+
+static void
+mt76x2_mac_queue_txdone(struct mt76x2_dev *dev, struct sk_buff *skb,
+ void *txwi_ptr)
+{
+ struct mt76x2_tx_info *txi = mt76x2_skb_tx_info(skb);
+ struct mt76x2_txwi *txwi = txwi_ptr;
+
+ mt76x2_mac_poll_tx_status(dev, false);
+
+ txi->tries = 0;
+ txi->jiffies = jiffies;
+ txi->wcid = txwi->wcid;
+ txi->pktid = txwi->pktid;
+ trace_mac_txdone_add(dev, txwi->wcid, txwi->pktid);
+ mt76x2_tx_complete(dev, skb);
+}
+
+void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev)
+{
+ struct mt76x2_tx_status stat;
+ u8 update = 1;
+
+ while (kfifo_get(&dev->txstatus_fifo, &stat))
+ mt76x2_send_tx_status(dev, &stat, &update);
+}
+
+void mt76x2_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q,
+ struct mt76_queue_entry *e, bool flush)
+{
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+
+ if (e->txwi)
+ mt76x2_mac_queue_txdone(dev, e->skb, &e->txwi->txwi);
+ else
+ dev_kfree_skb_any(e->skb);
+}
+
+static enum mt76x2_cipher_type
+mt76x2_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
+{
+ memset(key_data, 0, 32);
+ if (!key)
+ return MT_CIPHER_NONE;
+
+ if (key->keylen > 32)
+ return MT_CIPHER_NONE;
+
+ memcpy(key_data, key->key, key->keylen);
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ return MT_CIPHER_WEP40;
+ case WLAN_CIPHER_SUITE_WEP104:
+ return MT_CIPHER_WEP104;
+ case WLAN_CIPHER_SUITE_TKIP:
+ return MT_CIPHER_TKIP;
+ case WLAN_CIPHER_SUITE_CCMP:
+ return MT_CIPHER_AES_CCMP;
+ default:
+ return MT_CIPHER_NONE;
+ }
+}
+
+void mt76x2_mac_wcid_setup(struct mt76x2_dev *dev, u8 idx, u8 vif_idx, u8 *mac)
+{
+ struct mt76_wcid_addr addr = {};
+ u32 attr;
+
+ attr = FIELD_PREP(MT_WCID_ATTR_BSS_IDX, vif_idx & 7) |
+ FIELD_PREP(MT_WCID_ATTR_BSS_IDX_EXT, !!(vif_idx & 8));
+
+ mt76_wr(dev, MT_WCID_ATTR(idx), attr);
+
+ mt76_wr(dev, MT_WCID_TX_RATE(idx), 0);
+ mt76_wr(dev, MT_WCID_TX_RATE(idx) + 4, 0);
+
+ if (idx >= 128)
+ return;
+
+ if (mac)
+ memcpy(addr.macaddr, mac, ETH_ALEN);
+
+ mt76_wr_copy(dev, MT_WCID_ADDR(idx), &addr, sizeof(addr));
+}
+
+int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
+ struct ieee80211_key_conf *key)
+{
+ enum mt76x2_cipher_type cipher;
+ u8 key_data[32];
+ u8 iv_data[8];
+
+ cipher = mt76x2_mac_get_key_info(key, key_data);
+ if (cipher == MT_CIPHER_NONE && key)
+ return -EOPNOTSUPP;
+
+ mt76_rmw_field(dev, MT_WCID_ATTR(idx), MT_WCID_ATTR_PKEY_MODE, cipher);
+ mt76_wr_copy(dev, MT_WCID_KEY(idx), key_data, sizeof(key_data));
+
+ memset(iv_data, 0, sizeof(iv_data));
+ if (key) {
+ mt76_rmw_field(dev, MT_WCID_ATTR(idx), MT_WCID_ATTR_PAIRWISE,
+ !!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE));
+ iv_data[3] = key->keyidx << 6;
+ if (cipher >= MT_CIPHER_TKIP)
+ iv_data[3] |= 0x20;
+ }
+
+ mt76_wr_copy(dev, MT_WCID_IV(idx), iv_data, sizeof(iv_data));
+
+ return 0;
+}
+
+int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
+ struct ieee80211_key_conf *key)
+{
+ enum mt76x2_cipher_type cipher;
+ u8 key_data[32];
+ u32 val;
+
+ cipher = mt76x2_mac_get_key_info(key, key_data);
+ if (cipher == MT_CIPHER_NONE && key)
+ return -EOPNOTSUPP;
+
+ val = mt76_rr(dev, MT_SKEY_MODE(vif_idx));
+ val &= ~(MT_SKEY_MODE_MASK << MT_SKEY_MODE_SHIFT(vif_idx, key_idx));
+ val |= cipher << MT_SKEY_MODE_SHIFT(vif_idx, key_idx);
+ mt76_wr(dev, MT_SKEY_MODE(vif_idx), val);
+
+ mt76_wr_copy(dev, MT_SKEY(vif_idx, key_idx), key_data,
+ sizeof(key_data));
+
+ return 0;
+}
+
+static int
+mt76_write_beacon(struct mt76x2_dev *dev, int offset, struct sk_buff *skb)
+{
+ int beacon_len = dev->beacon_offsets[1] - dev->beacon_offsets[0];
+ struct mt76x2_txwi txwi;
+
+ if (WARN_ON_ONCE(beacon_len < skb->len + sizeof(struct mt76x2_txwi)))
+ return -ENOSPC;
+
+ mt76x2_mac_write_txwi(dev, &txwi, skb, NULL, NULL);
+
+ mt76_wr_copy(dev, offset, &txwi, sizeof(txwi));
+ offset += sizeof(txwi);
+
+ mt76_wr_copy(dev, offset, skb->data, skb->len);
+ return 0;
+}
+
+static int
+__mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 bcn_idx, struct sk_buff *skb)
+{
+ int beacon_len = dev->beacon_offsets[1] - dev->beacon_offsets[0];
+ int beacon_addr = dev->beacon_offsets[bcn_idx];
+ int ret = 0;
+ int i;
+
+ /* Prevent corrupt transmissions during update */
+ mt76_set(dev, MT_BCN_BYPASS_MASK, BIT(bcn_idx));
+
+ if (skb) {
+ ret = mt76_write_beacon(dev, beacon_addr, skb);
+ if (!ret)
+ dev->beacon_data_mask |= BIT(bcn_idx) &
+ dev->beacon_mask;
+ } else {
+ dev->beacon_data_mask &= ~BIT(bcn_idx);
+ for (i = 0; i < beacon_len; i += 4)
+ mt76_wr(dev, beacon_addr + i, 0);
+ }
+
+ mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xff00 | ~dev->beacon_data_mask);
+
+ return ret;
+}
+
+int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx,
+ struct sk_buff *skb)
+{
+ bool force_update = false;
+ int bcn_idx = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dev->beacons); i++) {
+ if (vif_idx == i) {
+ force_update = !!dev->beacons[i] ^ !!skb;
+
+ if (dev->beacons[i])
+ dev_kfree_skb(dev->beacons[i]);
+
+ dev->beacons[i] = skb;
+ __mt76x2_mac_set_beacon(dev, bcn_idx, skb);
+ } else if (force_update && dev->beacons[i]) {
+ __mt76x2_mac_set_beacon(dev, bcn_idx, dev->beacons[i]);
+ }
+
+ bcn_idx += !!dev->beacons[i];
+ }
+
+ for (i = bcn_idx; i < ARRAY_SIZE(dev->beacons); i++) {
+ if (!(dev->beacon_data_mask & BIT(i)))
+ break;
+
+ __mt76x2_mac_set_beacon(dev, i, NULL);
+ }
+
+ mt76_rmw_field(dev, MT_MAC_BSSID_DW1, MT_MAC_BSSID_DW1_MBEACON_N,
+ bcn_idx - 1);
+ return 0;
+}
+
+void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val)
+{
+ u8 old_mask = dev->beacon_mask;
+ bool en;
+ u32 reg;
+
+ if (val) {
+ dev->beacon_mask |= BIT(vif_idx);
+ } else {
+ dev->beacon_mask &= ~BIT(vif_idx);
+ mt76x2_mac_set_beacon(dev, vif_idx, NULL);
+ }
+
+ if (!!old_mask == !!dev->beacon_mask)
+ return;
+
+ en = dev->beacon_mask;
+
+ mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en);
+ reg = MT_BEACON_TIME_CFG_BEACON_TX |
+ MT_BEACON_TIME_CFG_TBTT_EN |
+ MT_BEACON_TIME_CFG_TIMER_EN;
+ mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en);
+
+ if (en)
+ mt76x2_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
+ else
+ mt76x2_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT);
+}
+
+void mt76x2_update_channel(struct mt76_dev *mdev)
+{
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ struct mt76_channel_state *state;
+ u32 active, busy;
+
+ state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
+
+ busy = mt76_rr(dev, MT_CH_BUSY);
+ active = busy + mt76_rr(dev, MT_CH_IDLE);
+
+ spin_lock_bh(&dev->mt76.cc_lock);
+ state->cc_busy += busy;
+ state->cc_active += active;
+ spin_unlock_bh(&dev->mt76.cc_lock);
+}
+
+void mt76x2_mac_work(struct work_struct *work)
+{
+ struct mt76x2_dev *dev = container_of(work, struct mt76x2_dev,
+ mac_work.work);
+ int i, idx;
+
+ mt76x2_update_channel(&dev->mt76);
+ for (i = 0, idx = 0; i < 16; i++) {
+ u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ dev->aggr_stats[idx++] += val & 0xffff;
+ dev->aggr_stats[idx++] += val >> 16;
+ }
+
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
+ MT_CALIBRATE_INTERVAL);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h
new file mode 100644
index 000000000000..8a8a25e32d5f
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mac.h
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_MAC_H
+#define __MT76x2_MAC_H
+
+#include "mt76.h"
+
+struct mt76x2_dev;
+struct mt76x2_sta;
+struct mt76x2_vif;
+struct mt76x2_txwi;
+
+struct mt76x2_tx_status {
+ u8 valid:1;
+ u8 success:1;
+ u8 aggr:1;
+ u8 ack_req:1;
+ u8 wcid;
+ u8 pktid;
+ u8 retry;
+ u16 rate;
+} __packed __aligned(2);
+
+struct mt76x2_tx_info {
+ unsigned long jiffies;
+ u8 tries;
+
+ u8 wcid;
+ u8 pktid;
+ u8 retry;
+};
+
+struct mt76x2_rxwi {
+ __le32 rxinfo;
+
+ __le32 ctl;
+
+ __le16 tid_sn;
+ __le16 rate;
+
+ u8 rssi[4];
+
+ __le32 bbp_rxinfo[4];
+};
+
+#define MT_RXINFO_BA BIT(0)
+#define MT_RXINFO_DATA BIT(1)
+#define MT_RXINFO_NULL BIT(2)
+#define MT_RXINFO_FRAG BIT(3)
+#define MT_RXINFO_UNICAST BIT(4)
+#define MT_RXINFO_MULTICAST BIT(5)
+#define MT_RXINFO_BROADCAST BIT(6)
+#define MT_RXINFO_MYBSS BIT(7)
+#define MT_RXINFO_CRCERR BIT(8)
+#define MT_RXINFO_ICVERR BIT(9)
+#define MT_RXINFO_MICERR BIT(10)
+#define MT_RXINFO_AMSDU BIT(11)
+#define MT_RXINFO_HTC BIT(12)
+#define MT_RXINFO_RSSI BIT(13)
+#define MT_RXINFO_L2PAD BIT(14)
+#define MT_RXINFO_AMPDU BIT(15)
+#define MT_RXINFO_DECRYPT BIT(16)
+#define MT_RXINFO_BSSIDX3 BIT(17)
+#define MT_RXINFO_WAPI_KEY BIT(18)
+#define MT_RXINFO_PN_LEN GENMASK(21, 19)
+#define MT_RXINFO_SW_FTYPE0 BIT(22)
+#define MT_RXINFO_SW_FTYPE1 BIT(23)
+#define MT_RXINFO_PROBE_RESP BIT(24)
+#define MT_RXINFO_BEACON BIT(25)
+#define MT_RXINFO_DISASSOC BIT(26)
+#define MT_RXINFO_DEAUTH BIT(27)
+#define MT_RXINFO_ACTION BIT(28)
+#define MT_RXINFO_TCP_SUM_ERR BIT(30)
+#define MT_RXINFO_IP_SUM_ERR BIT(31)
+
+#define MT_RXWI_CTL_WCID GENMASK(7, 0)
+#define MT_RXWI_CTL_KEY_IDX GENMASK(9, 8)
+#define MT_RXWI_CTL_BSS_IDX GENMASK(12, 10)
+#define MT_RXWI_CTL_UDF GENMASK(15, 13)
+#define MT_RXWI_CTL_MPDU_LEN GENMASK(29, 16)
+#define MT_RXWI_CTL_EOF BIT(31)
+
+#define MT_RXWI_TID GENMASK(3, 0)
+#define MT_RXWI_SN GENMASK(15, 4)
+
+#define MT_RXWI_RATE_INDEX GENMASK(5, 0)
+#define MT_RXWI_RATE_LDPC BIT(6)
+#define MT_RXWI_RATE_BW GENMASK(8, 7)
+#define MT_RXWI_RATE_SGI BIT(9)
+#define MT_RXWI_RATE_STBC BIT(10)
+#define MT_RXWI_RATE_LDPC_EXSYM BIT(11)
+#define MT_RXWI_RATE_PHY GENMASK(15, 13)
+
+#define MT_RATE_INDEX_VHT_IDX GENMASK(3, 0)
+#define MT_RATE_INDEX_VHT_NSS GENMASK(5, 4)
+
+#define MT_TX_PWR_ADJ GENMASK(3, 0)
+
+enum mt76x2_phy_bandwidth {
+ MT_PHY_BW_20,
+ MT_PHY_BW_40,
+ MT_PHY_BW_80,
+};
+
+#define MT_TXWI_FLAGS_FRAG BIT(0)
+#define MT_TXWI_FLAGS_MMPS BIT(1)
+#define MT_TXWI_FLAGS_CFACK BIT(2)
+#define MT_TXWI_FLAGS_TS BIT(3)
+#define MT_TXWI_FLAGS_AMPDU BIT(4)
+#define MT_TXWI_FLAGS_MPDU_DENSITY GENMASK(7, 5)
+#define MT_TXWI_FLAGS_TXOP GENMASK(9, 8)
+#define MT_TXWI_FLAGS_NDPS BIT(10)
+#define MT_TXWI_FLAGS_RTSBWSIG BIT(11)
+#define MT_TXWI_FLAGS_NDP_BW GENMASK(13, 12)
+#define MT_TXWI_FLAGS_SOUND BIT(14)
+#define MT_TXWI_FLAGS_TX_RATE_LUT BIT(15)
+
+#define MT_TXWI_ACK_CTL_REQ BIT(0)
+#define MT_TXWI_ACK_CTL_NSEQ BIT(1)
+#define MT_TXWI_ACK_CTL_BA_WINDOW GENMASK(7, 2)
+
+#define MT_TXWI_PKTID_PROBE BIT(7)
+
+struct mt76x2_txwi {
+ __le16 flags;
+ __le16 rate;
+ u8 ack_ctl;
+ u8 wcid;
+ __le16 len_ctl;
+ __le32 iv;
+ __le32 eiv;
+ u8 aid;
+ u8 txstream;
+ u8 ctl2;
+ u8 pktid;
+} __packed __aligned(4);
+
+static inline struct mt76x2_tx_info *
+mt76x2_skb_tx_info(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ return (void *) info->status.status_driver_data;
+}
+
+int mt76x2_mac_reset(struct mt76x2_dev *dev, bool hard);
+int mt76x2_mac_start(struct mt76x2_dev *dev);
+void mt76x2_mac_stop(struct mt76x2_dev *dev, bool force);
+void mt76x2_mac_resume(struct mt76x2_dev *dev);
+void mt76x2_mac_set_bssid(struct mt76x2_dev *dev, u8 idx, const u8 *addr);
+
+int mt76x2_mac_process_rx(struct mt76x2_dev *dev, struct sk_buff *skb,
+ void *rxi);
+void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta);
+void mt76x2_mac_wcid_setup(struct mt76x2_dev *dev, u8 idx, u8 vif_idx, u8 *mac);
+int mt76x2_mac_wcid_set_key(struct mt76x2_dev *dev, u8 idx,
+ struct ieee80211_key_conf *key);
+void mt76x2_mac_wcid_set_rate(struct mt76x2_dev *dev, struct mt76_wcid *wcid,
+ const struct ieee80211_tx_rate *rate);
+void mt76x2_mac_wcid_set_drop(struct mt76x2_dev *dev, u8 idx, bool drop);
+
+int mt76x2_mac_shared_key_setup(struct mt76x2_dev *dev, u8 vif_idx, u8 key_idx,
+ struct ieee80211_key_conf *key);
+
+int mt76x2_mac_set_beacon(struct mt76x2_dev *dev, u8 vif_idx,
+ struct sk_buff *skb);
+void mt76x2_mac_set_beacon_enable(struct mt76x2_dev *dev, u8 vif_idx, bool val);
+
+void mt76x2_mac_poll_tx_status(struct mt76x2_dev *dev, bool irq);
+void mt76x2_mac_process_tx_status_fifo(struct mt76x2_dev *dev);
+
+void mt76x2_mac_work(struct work_struct *work);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
new file mode 100644
index 000000000000..205043b470b2
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_main.c
@@ -0,0 +1,577 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+
+static int
+mt76x2_start(struct ieee80211_hw *hw)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ int ret;
+
+ mutex_lock(&dev->mutex);
+
+ ret = mt76x2_mac_start(dev);
+ if (ret)
+ goto out;
+
+ ret = mt76x2_phy_start(dev);
+ if (ret)
+ goto out;
+
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work,
+ MT_CALIBRATE_INTERVAL);
+
+ set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+
+out:
+ mutex_unlock(&dev->mutex);
+ return ret;
+}
+
+static void
+mt76x2_stop(struct ieee80211_hw *hw)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mutex);
+ clear_bit(MT76_STATE_RUNNING, &dev->mt76.state);
+ mt76x2_stop_hardware(dev);
+ mutex_unlock(&dev->mutex);
+}
+
+static void
+mt76x2_txq_init(struct mt76x2_dev *dev, struct ieee80211_txq *txq)
+{
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ return;
+
+ mtxq = (struct mt76_txq *) txq->drv_priv;
+ if (txq->sta) {
+ struct mt76x2_sta *sta;
+
+ sta = (struct mt76x2_sta *) txq->sta->drv_priv;
+ mtxq->wcid = &sta->wcid;
+ } else {
+ struct mt76x2_vif *mvif;
+
+ mvif = (struct mt76x2_vif *) txq->vif->drv_priv;
+ mtxq->wcid = &mvif->group_wcid;
+ }
+
+ mt76_txq_init(&dev->mt76, txq);
+}
+
+static int
+mt76x2_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ unsigned int idx = 0;
+
+ if (vif->addr[0] & BIT(1))
+ idx = 1 + (((dev->mt76.macaddr[0] ^ vif->addr[0]) >> 2) & 7);
+
+ /*
+ * Client mode typically only has one configurable BSSID register,
+ * which is used for bssidx=0. This is linked to the MAC address.
+ * Since mac80211 allows changing interface types, and we cannot
+ * force the use of the primary MAC address for a station mode
+ * interface, we need some other way of configuring a per-interface
+ * remote BSSID.
+ * The hardware provides an AP-Client feature, where bssidx 0-7 are
+ * used for AP mode and bssidx 8-15 for client mode.
+ * We shift the station interface bss index by 8 to force the
+ * hardware to recognize the BSSID.
+ * The resulting bssidx mismatch for unicast frames is ignored by hw.
+ */
+ if (vif->type == NL80211_IFTYPE_STATION)
+ idx += 8;
+
+ mvif->idx = idx;
+ mvif->group_wcid.idx = 254 - idx;
+ mvif->group_wcid.hw_key_idx = -1;
+ mt76x2_txq_init(dev, vif->txq);
+
+ return 0;
+}
+
+static void
+mt76x2_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ mt76_txq_remove(&dev->mt76, vif->txq);
+}
+
+static int
+mt76x2_set_channel(struct mt76x2_dev *dev, struct cfg80211_chan_def *chandef)
+{
+ int ret;
+
+ mt76_set_channel(&dev->mt76);
+
+ tasklet_disable(&dev->pre_tbtt_tasklet);
+ tasklet_disable(&dev->dfs_pd.dfs_tasklet);
+ cancel_delayed_work_sync(&dev->cal_work);
+
+ mt76x2_mac_stop(dev, true);
+ ret = mt76x2_phy_set_channel(dev, chandef);
+
+ /* channel cycle counters read-and-clear */
+ mt76_rr(dev, MT_CH_IDLE);
+ mt76_rr(dev, MT_CH_BUSY);
+
+ mt76x2_dfs_init_params(dev);
+
+ mt76x2_mac_resume(dev);
+ tasklet_enable(&dev->dfs_pd.dfs_tasklet);
+ tasklet_enable(&dev->pre_tbtt_tasklet);
+
+ return ret;
+}
+
+static int
+mt76x2_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ int ret = 0;
+
+ mutex_lock(&dev->mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+ dev->rxfilter |= MT_RX_FILTR_CFG_PROMISC;
+ else
+ dev->rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
+
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
+ dev->txpower_conf = hw->conf.power_level * 2;
+
+ /* convert to per-chain power for 2x2 devices */
+ dev->txpower_conf -= 6;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) {
+ mt76x2_phy_set_txpower(dev);
+ mt76x2_tx_set_txpwr_auto(dev, dev->txpower_conf);
+ }
+ }
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ ret = mt76x2_set_channel(dev, &hw->conf.chandef);
+ ieee80211_wake_queues(hw);
+ }
+
+ mutex_unlock(&dev->mutex);
+
+ return ret;
+}
+
+static void
+mt76x2_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags,
+ unsigned int *total_flags, u64 multicast)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ dev->rxfilter &= ~(_hw); \
+ dev->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
+ } while (0)
+
+ mutex_lock(&dev->mutex);
+
+ dev->rxfilter &= ~MT_RX_FILTR_CFG_OTHER_BSS;
+
+ MT76_FILTER(FCSFAIL, MT_RX_FILTR_CFG_CRC_ERR);
+ MT76_FILTER(PLCPFAIL, MT_RX_FILTR_CFG_PHY_ERR);
+ MT76_FILTER(CONTROL, MT_RX_FILTR_CFG_ACK |
+ MT_RX_FILTR_CFG_CTS |
+ MT_RX_FILTR_CFG_CFEND |
+ MT_RX_FILTR_CFG_CFACK |
+ MT_RX_FILTR_CFG_BA |
+ MT_RX_FILTR_CFG_CTRL_RSV);
+ MT76_FILTER(PSPOLL, MT_RX_FILTR_CFG_PSPOLL);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->rxfilter);
+
+ mutex_unlock(&dev->mutex);
+}
+
+static void
+mt76x2_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+
+ mutex_lock(&dev->mutex);
+
+ if (changed & BSS_CHANGED_BSSID)
+ mt76x2_mac_set_bssid(dev, mvif->idx, info->bssid);
+
+ if (changed & BSS_CHANGED_BEACON_INT)
+ mt76_rmw_field(dev, MT_BEACON_TIME_CFG,
+ MT_BEACON_TIME_CFG_INTVAL,
+ info->beacon_int << 4);
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ tasklet_disable(&dev->pre_tbtt_tasklet);
+ mt76x2_mac_set_beacon_enable(dev, mvif->idx,
+ info->enable_beacon);
+ tasklet_enable(&dev->pre_tbtt_tasklet);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ int slottime = info->use_short_slot ? 9 : 20;
+
+ dev->slottime = slottime;
+ mt76_rmw_field(dev, MT_BKOFF_SLOT_CFG,
+ MT_BKOFF_SLOT_CFG_SLOTTIME, slottime);
+ }
+
+ mutex_unlock(&dev->mutex);
+}
+
+static int
+mt76x2_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ int ret = 0;
+ int idx = 0;
+ int i;
+
+ mutex_lock(&dev->mutex);
+
+ idx = mt76_wcid_alloc(dev->wcid_mask, ARRAY_SIZE(dev->wcid));
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+ msta->wcid.hw_key_idx = -1;
+ mt76x2_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
+ mt76x2_mac_wcid_set_drop(dev, idx, false);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ mt76x2_txq_init(dev, sta->txq[i]);
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
+
+ rcu_assign_pointer(dev->wcid[idx], &msta->wcid);
+
+out:
+ mutex_unlock(&dev->mutex);
+
+ return ret;
+}
+
+static int
+mt76x2_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
+ int idx = msta->wcid.idx;
+ int i;
+
+ mutex_lock(&dev->mutex);
+ rcu_assign_pointer(dev->wcid[idx], NULL);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ mt76_txq_remove(&dev->mt76, sta->txq[i]);
+ mt76x2_mac_wcid_set_drop(dev, idx, true);
+ mt76_wcid_free(dev->wcid_mask, idx);
+ mt76x2_mac_wcid_setup(dev, idx, 0, NULL);
+ mutex_unlock(&dev->mutex);
+
+ return 0;
+}
+
+void
+mt76x2_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+ struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ int idx = msta->wcid.idx;
+
+ mt76x2_mac_wcid_set_drop(dev, idx, ps);
+}
+
+static int
+mt76x2_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct mt76x2_sta *msta;
+ struct mt76_wcid *wcid;
+ int idx = key->keyidx;
+ int ret;
+
+ /*
+ * The hardware does not support per-STA RX GTK, fall back
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ msta = sta ? (struct mt76x2_sta *) sta->drv_priv : NULL;
+ wcid = msta ? &msta->wcid : &mvif->group_wcid;
+
+ if (cmd == SET_KEY) {
+ key->hw_key_idx = wcid->idx;
+ wcid->hw_key_idx = idx;
+ if (key->flags & IEEE80211_KEY_FLAG_RX_MGMT) {
+ key->flags |= IEEE80211_KEY_FLAG_SW_MGMT_TX;
+ wcid->sw_iv = true;
+ }
+ } else {
+ if (idx == wcid->hw_key_idx) {
+ wcid->hw_key_idx = -1;
+ wcid->sw_iv = true;
+ }
+
+ key = NULL;
+ }
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
+
+ if (!msta) {
+ if (key || wcid->hw_key_idx == idx) {
+ ret = mt76x2_mac_wcid_set_key(dev, wcid->idx, key);
+ if (ret)
+ return ret;
+ }
+
+ return mt76x2_mac_shared_key_setup(dev, mvif->idx, idx, key);
+ }
+
+ return mt76x2_mac_wcid_set_key(dev, msta->wcid.idx, key);
+}
+
+static int
+mt76x2_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ u8 cw_min = 5, cw_max = 10, qid;
+ u32 val;
+
+ qid = dev->mt76.q_tx[queue].hw_idx;
+
+ if (params->cw_min)
+ cw_min = fls(params->cw_min);
+ if (params->cw_max)
+ cw_max = fls(params->cw_max);
+
+ val = FIELD_PREP(MT_EDCA_CFG_TXOP, params->txop) |
+ FIELD_PREP(MT_EDCA_CFG_AIFSN, params->aifs) |
+ FIELD_PREP(MT_EDCA_CFG_CWMIN, cw_min) |
+ FIELD_PREP(MT_EDCA_CFG_CWMAX, cw_max);
+ mt76_wr(dev, MT_EDCA_CFG_AC(qid), val);
+
+ val = mt76_rr(dev, MT_WMM_TXOP(qid));
+ val &= ~(MT_WMM_TXOP_MASK << MT_WMM_TXOP_SHIFT(qid));
+ val |= params->txop << MT_WMM_TXOP_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_TXOP(qid), val);
+
+ val = mt76_rr(dev, MT_WMM_AIFSN);
+ val &= ~(MT_WMM_AIFSN_MASK << MT_WMM_AIFSN_SHIFT(qid));
+ val |= params->aifs << MT_WMM_AIFSN_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_AIFSN, val);
+
+ val = mt76_rr(dev, MT_WMM_CWMIN);
+ val &= ~(MT_WMM_CWMIN_MASK << MT_WMM_CWMIN_SHIFT(qid));
+ val |= cw_min << MT_WMM_CWMIN_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_CWMIN, val);
+
+ val = mt76_rr(dev, MT_WMM_CWMAX);
+ val &= ~(MT_WMM_CWMAX_MASK << MT_WMM_CWMAX_SHIFT(qid));
+ val |= cw_max << MT_WMM_CWMAX_SHIFT(qid);
+ mt76_wr(dev, MT_WMM_CWMAX, val);
+
+ return 0;
+}
+
+static void
+mt76x2_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const u8 *mac)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ tasklet_disable(&dev->pre_tbtt_tasklet);
+ set_bit(MT76_SCANNING, &dev->mt76.state);
+}
+
+static void
+mt76x2_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ clear_bit(MT76_SCANNING, &dev->mt76.state);
+ tasklet_enable(&dev->pre_tbtt_tasklet);
+ mt76_txq_schedule_all(&dev->mt76);
+}
+
+static void
+mt76x2_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+}
+
+static int
+mt76x2_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ *dbm = dev->txpower_cur / 2;
+
+ /* convert from per-chain power to combined output on 2x2 devices */
+ *dbm += 3;
+
+ return 0;
+}
+
+static int
+mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct ieee80211_sta *sta = params->sta;
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ u16 tid = params->tid;
+ u16 *ssn = &params->ssn;
+ struct mt76_txq *mtxq;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, *ssn, params->buf_size);
+ mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ mt76_clear(dev, MT_WCID_ADDR(msta->wcid.idx) + 4,
+ BIT(16 + tid));
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ ieee80211_send_bar(vif, sta->addr, tid, mtxq->agg_ssn);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ mtxq->agg_ssn = *ssn << 4;
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+
+ return 0;
+}
+
+static void
+mt76x2_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt76x2_dev *dev = hw->priv;
+ struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
+ struct ieee80211_sta_rates *rates = rcu_dereference(sta->rates);
+ struct ieee80211_tx_rate rate = {};
+
+ if (!rates)
+ return;
+
+ rate.idx = rates->rate[0].idx;
+ rate.flags = rates->rate[0].flags;
+ mt76x2_mac_wcid_set_rate(dev, &msta->wcid, &rate);
+ msta->wcid.max_txpwr_adj = mt76x2_tx_get_max_txpwr_adj(dev, &rate);
+}
+
+static void mt76x2_set_coverage_class(struct ieee80211_hw *hw,
+ s16 coverage_class)
+{
+ struct mt76x2_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mutex);
+ dev->coverage_class = coverage_class;
+ mt76x2_set_tx_ackto(dev);
+ mutex_unlock(&dev->mutex);
+}
+
+static int
+mt76x2_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set)
+{
+ return 0;
+}
+
+const struct ieee80211_ops mt76x2_ops = {
+ .tx = mt76x2_tx,
+ .start = mt76x2_start,
+ .stop = mt76x2_stop,
+ .add_interface = mt76x2_add_interface,
+ .remove_interface = mt76x2_remove_interface,
+ .config = mt76x2_config,
+ .configure_filter = mt76x2_configure_filter,
+ .bss_info_changed = mt76x2_bss_info_changed,
+ .sta_add = mt76x2_sta_add,
+ .sta_remove = mt76x2_sta_remove,
+ .set_key = mt76x2_set_key,
+ .conf_tx = mt76x2_conf_tx,
+ .sw_scan_start = mt76x2_sw_scan,
+ .sw_scan_complete = mt76x2_sw_scan_complete,
+ .flush = mt76x2_flush,
+ .ampdu_action = mt76x2_ampdu_action,
+ .get_txpower = mt76x2_get_txpower,
+ .wake_tx_queue = mt76_wake_tx_queue,
+ .sta_rate_tbl_update = mt76x2_sta_rate_tbl_update,
+ .release_buffered_frames = mt76_release_buffered_frames,
+ .set_coverage_class = mt76x2_set_coverage_class,
+ .get_survey = mt76_get_survey,
+ .set_tim = mt76x2_set_tim,
+};
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c
new file mode 100644
index 000000000000..15820b11f9db
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.c
@@ -0,0 +1,453 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/firmware.h>
+#include <linux/delay.h>
+
+#include "mt76x2.h"
+#include "mt76x2_mcu.h"
+#include "mt76x2_dma.h"
+#include "mt76x2_eeprom.h"
+
+struct mt76x2_fw_header {
+ __le32 ilm_len;
+ __le32 dlm_len;
+ __le16 build_ver;
+ __le16 fw_ver;
+ u8 pad[4];
+ char build_time[16];
+};
+
+struct mt76x2_patch_header {
+ char build_time[16];
+ char platform[4];
+ char hw_version[4];
+ char patch_version[4];
+ u8 pad[2];
+};
+
+static struct sk_buff *mt76x2_mcu_msg_alloc(const void *data, int len)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+ memcpy(skb_put(skb, len), data, len);
+
+ return skb;
+}
+
+static struct sk_buff *
+mt76x2_mcu_get_response(struct mt76x2_dev *dev, unsigned long expires)
+{
+ unsigned long timeout;
+
+ if (!time_is_after_jiffies(expires))
+ return NULL;
+
+ timeout = expires - jiffies;
+ wait_event_timeout(dev->mcu.wait, !skb_queue_empty(&dev->mcu.res_q),
+ timeout);
+ return skb_dequeue(&dev->mcu.res_q);
+}
+
+static int
+mt76x2_mcu_msg_send(struct mt76x2_dev *dev, struct sk_buff *skb,
+ enum mcu_cmd cmd)
+{
+ unsigned long expires = jiffies + HZ;
+ int ret;
+ u8 seq;
+
+ if (!skb)
+ return -EINVAL;
+
+ mutex_lock(&dev->mcu.mutex);
+
+ seq = ++dev->mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++dev->mcu.msg_seq & 0xf;
+
+ ret = mt76x2_tx_queue_mcu(dev, MT_TXQ_MCU, skb, cmd, seq);
+ if (ret)
+ goto out;
+
+ while (1) {
+ u32 *rxfce;
+ bool check_seq = false;
+
+ skb = mt76x2_mcu_get_response(dev, expires);
+ if (!skb) {
+ dev_err(dev->mt76.dev,
+ "MCU message %d (seq %d) timed out\n", cmd,
+ seq);
+ ret = -ETIMEDOUT;
+ break;
+ }
+
+ rxfce = (u32 *) skb->cb;
+
+ if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, *rxfce))
+ check_seq = true;
+
+ dev_kfree_skb(skb);
+ if (check_seq)
+ break;
+ }
+
+out:
+ mutex_unlock(&dev->mcu.mutex);
+
+ return ret;
+}
+
+static int
+mt76pci_load_rom_patch(struct mt76x2_dev *dev)
+{
+ const struct firmware *fw = NULL;
+ struct mt76x2_patch_header *hdr;
+ bool rom_protect = !is_mt7612(dev);
+ int len, ret = 0;
+ __le32 *cur;
+ u32 patch_mask, patch_reg;
+
+ if (rom_protect && !mt76_poll(dev, MT_MCU_SEMAPHORE_03, 1, 1, 600)) {
+ dev_err(dev->mt76.dev,
+ "Could not get hardware semaphore for ROM PATCH\n");
+ return -ETIMEDOUT;
+ }
+
+ if (mt76xx_rev(dev) >= MT76XX_REV_E3) {
+ patch_mask = BIT(0);
+ patch_reg = MT_MCU_CLOCK_CTL;
+ } else {
+ patch_mask = BIT(1);
+ patch_reg = MT_MCU_COM_REG0;
+ }
+
+ if (rom_protect && (mt76_rr(dev, patch_reg) & patch_mask)) {
+ dev_info(dev->mt76.dev, "ROM patch already applied\n");
+ goto out;
+ }
+
+ ret = request_firmware(&fw, MT7662_ROM_PATCH, dev->mt76.dev);
+ if (ret)
+ goto out;
+
+ if (!fw || !fw->data || fw->size <= sizeof(*hdr)) {
+ ret = -EIO;
+ dev_err(dev->mt76.dev, "Failed to load firmware\n");
+ goto out;
+ }
+
+ hdr = (struct mt76x2_patch_header *) fw->data;
+ dev_info(dev->mt76.dev, "ROM patch build: %.15s\n", hdr->build_time);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ROM_PATCH_OFFSET);
+
+ cur = (__le32 *) (fw->data + sizeof(*hdr));
+ len = fw->size - sizeof(*hdr);
+ mt76_wr_copy(dev, MT_MCU_ROM_PATCH_ADDR, cur, len);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
+
+ /* Trigger ROM */
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 4);
+
+ if (!mt76_poll_msec(dev, patch_reg, patch_mask, patch_mask, 2000)) {
+ dev_err(dev->mt76.dev, "Failed to load ROM patch\n");
+ ret = -ETIMEDOUT;
+ }
+
+out:
+ /* release semaphore */
+ if (rom_protect)
+ mt76_wr(dev, MT_MCU_SEMAPHORE_03, 1);
+ release_firmware(fw);
+ return ret;
+}
+
+static int
+mt76pci_load_firmware(struct mt76x2_dev *dev)
+{
+ const struct firmware *fw;
+ const struct mt76x2_fw_header *hdr;
+ int i, len, ret;
+ __le32 *cur;
+ u32 offset, val;
+
+ ret = request_firmware(&fw, MT7662_FIRMWARE, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr))
+ goto error;
+
+ hdr = (const struct mt76x2_fw_header *) fw->data;
+
+ len = sizeof(*hdr);
+ len += le32_to_cpu(hdr->ilm_len);
+ len += le32_to_cpu(hdr->dlm_len);
+
+ if (fw->size != len)
+ goto error;
+
+ val = le16_to_cpu(hdr->fw_ver);
+ dev_info(dev->mt76.dev, "Firmware Version: %d.%d.%02d\n",
+ (val >> 12) & 0xf, (val >> 8) & 0xf, val & 0xf);
+
+ val = le16_to_cpu(hdr->build_ver);
+ dev_info(dev->mt76.dev, "Build: %x\n", val);
+ dev_info(dev->mt76.dev, "Build Time: %.16s\n", hdr->build_time);
+
+ cur = (__le32 *) (fw->data + sizeof(*hdr));
+ len = le32_to_cpu(hdr->ilm_len);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_ILM_OFFSET);
+ mt76_wr_copy(dev, MT_MCU_ILM_ADDR, cur, len);
+
+ cur += len / sizeof(*cur);
+ len = le32_to_cpu(hdr->dlm_len);
+
+ if (mt76xx_rev(dev) >= MT76XX_REV_E3)
+ offset = MT_MCU_DLM_ADDR_E3;
+ else
+ offset = MT_MCU_DLM_ADDR;
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, MT_MCU_DLM_OFFSET);
+ mt76_wr_copy(dev, offset, cur, len);
+
+ mt76_wr(dev, MT_MCU_PCIE_REMAP_BASE4, 0);
+
+ val = mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_2);
+ if (FIELD_GET(MT_EE_NIC_CONF_2_XTAL_OPTION, val) == 1)
+ mt76_set(dev, MT_MCU_COM_REG0, BIT(30));
+
+ /* trigger firmware */
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 2);
+ for (i = 200; i > 0; i--) {
+ val = mt76_rr(dev, MT_MCU_COM_REG0);
+
+ if (val & 1)
+ break;
+
+ msleep(10);
+ }
+
+ if (!i) {
+ dev_err(dev->mt76.dev, "Firmware failed to start\n");
+ release_firmware(fw);
+ return -ETIMEDOUT;
+ }
+
+ dev_info(dev->mt76.dev, "Firmware running!\n");
+
+ release_firmware(fw);
+
+ return ret;
+
+error:
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ release_firmware(fw);
+ return -ENOENT;
+}
+
+static int
+mt76x2_mcu_function_select(struct mt76x2_dev *dev, enum mcu_function func,
+ u32 val)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 id;
+ __le32 value;
+ } __packed __aligned(4) msg = {
+ .id = cpu_to_le32(func),
+ .value = cpu_to_le32(val),
+ };
+
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ return mt76x2_mcu_msg_send(dev, skb, CMD_FUN_SET_OP);
+}
+
+int mt76x2_mcu_load_cr(struct mt76x2_dev *dev, u8 type, u8 temp_level,
+ u8 channel)
+{
+ struct sk_buff *skb;
+ struct {
+ u8 cr_mode;
+ u8 temp;
+ u8 ch;
+ u8 _pad0;
+
+ __le32 cfg;
+ } __packed __aligned(4) msg = {
+ .cr_mode = type,
+ .temp = temp_level,
+ .ch = channel,
+ };
+ u32 val;
+
+ val = BIT(31);
+ val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_0) >> 8) & 0x00ff;
+ val |= (mt76x2_eeprom_get(dev, MT_EE_NIC_CONF_1) << 8) & 0xff00;
+ msg.cfg = cpu_to_le32(val);
+
+ /* first set the channel without the extension channel info */
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ return mt76x2_mcu_msg_send(dev, skb, CMD_LOAD_CR);
+}
+
+int mt76x2_mcu_set_channel(struct mt76x2_dev *dev, u8 channel, u8 bw,
+ u8 bw_index, bool scan)
+{
+ struct sk_buff *skb;
+ struct {
+ u8 idx;
+ u8 scan;
+ u8 bw;
+ u8 _pad0;
+
+ __le16 chainmask;
+ u8 ext_chan;
+ u8 _pad1;
+
+ } __packed __aligned(4) msg = {
+ .idx = channel,
+ .scan = scan,
+ .bw = bw,
+ .chainmask = cpu_to_le16(dev->chainmask),
+ };
+
+ /* first set the channel without the extension channel info */
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ mt76x2_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP);
+
+ usleep_range(5000, 10000);
+
+ msg.ext_chan = 0xe0 + bw_index;
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ return mt76x2_mcu_msg_send(dev, skb, CMD_SWITCH_CHANNEL_OP);
+}
+
+int mt76x2_mcu_set_radio_state(struct mt76x2_dev *dev, bool on)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 mode;
+ __le32 level;
+ } __packed __aligned(4) msg = {
+ .mode = cpu_to_le32(on ? RADIO_ON : RADIO_OFF),
+ .level = cpu_to_le32(0),
+ };
+
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ return mt76x2_mcu_msg_send(dev, skb, CMD_POWER_SAVING_OP);
+}
+
+int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
+ u32 param)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 id;
+ __le32 value;
+ } __packed __aligned(4) msg = {
+ .id = cpu_to_le32(type),
+ .value = cpu_to_le32(param),
+ };
+ int ret;
+
+ mt76_clear(dev, MT_MCU_COM_REG0, BIT(31));
+
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ ret = mt76x2_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP);
+ if (ret)
+ return ret;
+
+ if (WARN_ON(!mt76_poll_msec(dev, MT_MCU_COM_REG0,
+ BIT(31), BIT(31), 100)))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev,
+ struct mt76x2_tssi_comp *tssi_data)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 id;
+ struct mt76x2_tssi_comp data;
+ } __packed __aligned(4) msg = {
+ .id = cpu_to_le32(MCU_CAL_TSSI_COMP),
+ .data = *tssi_data,
+ };
+
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ return mt76x2_mcu_msg_send(dev, skb, CMD_CALIBRATION_OP);
+}
+
+int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
+ bool force)
+{
+ struct sk_buff *skb;
+ struct {
+ __le32 channel;
+ __le32 gain_val;
+ } __packed __aligned(4) msg = {
+ .channel = cpu_to_le32(channel),
+ .gain_val = cpu_to_le32(gain),
+ };
+
+ if (force)
+ msg.channel |= cpu_to_le32(BIT(31));
+
+ skb = mt76x2_mcu_msg_alloc(&msg, sizeof(msg));
+ return mt76x2_mcu_msg_send(dev, skb, CMD_INIT_GAIN_OP);
+}
+
+int mt76x2_mcu_init(struct mt76x2_dev *dev)
+{
+ int ret;
+
+ mutex_init(&dev->mcu.mutex);
+
+ ret = mt76pci_load_rom_patch(dev);
+ if (ret)
+ return ret;
+
+ ret = mt76pci_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ mt76x2_mcu_function_select(dev, Q_SELECT, 1);
+ return 0;
+}
+
+int mt76x2_mcu_cleanup(struct mt76x2_dev *dev)
+{
+ struct sk_buff *skb;
+
+ mt76_wr(dev, MT_MCU_INT_LEVEL, 1);
+ usleep_range(20000, 30000);
+
+ while ((skb = skb_dequeue(&dev->mcu.res_q)) != NULL)
+ dev_kfree_skb(skb);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h
new file mode 100644
index 000000000000..d7a7e83262ce
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_mcu.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_MCU_H
+#define __MT76x2_MCU_H
+
+/* Register definitions */
+#define MT_MCU_CPU_CTL 0x0704
+#define MT_MCU_CLOCK_CTL 0x0708
+#define MT_MCU_RESET_CTL 0x070C
+#define MT_MCU_INT_LEVEL 0x0718
+#define MT_MCU_COM_REG0 0x0730
+#define MT_MCU_COM_REG1 0x0734
+#define MT_MCU_COM_REG2 0x0738
+#define MT_MCU_COM_REG3 0x073C
+#define MT_MCU_PCIE_REMAP_BASE1 0x0740
+#define MT_MCU_PCIE_REMAP_BASE2 0x0744
+#define MT_MCU_PCIE_REMAP_BASE3 0x0748
+#define MT_MCU_PCIE_REMAP_BASE4 0x074C
+
+#define MT_LED_CTRL 0x0770
+#define MT_LED_CTRL_REPLAY(_n) BIT(0 + (8 * (_n)))
+#define MT_LED_CTRL_POLARITY(_n) BIT(1 + (8 * (_n)))
+#define MT_LED_CTRL_TX_BLINK_MODE(_n) BIT(2 + (8 * (_n)))
+#define MT_LED_CTRL_KICK(_n) BIT(7 + (8 * (_n)))
+
+#define MT_LED_TX_BLINK_0 0x0774
+#define MT_LED_TX_BLINK_1 0x0778
+
+#define MT_LED_S0_BASE 0x077C
+#define MT_LED_S0(_n) (MT_LED_S0_BASE + 8 * (_n))
+#define MT_LED_S1_BASE 0x0780
+#define MT_LED_S1(_n) (MT_LED_S1_BASE + 8 * (_n))
+#define MT_LED_STATUS_OFF_MASK GENMASK(31, 24)
+#define MT_LED_STATUS_OFF(_v) (((_v) << __ffs(MT_LED_STATUS_OFF_MASK)) & \
+ MT_LED_STATUS_OFF_MASK)
+#define MT_LED_STATUS_ON_MASK GENMASK(23, 16)
+#define MT_LED_STATUS_ON(_v) (((_v) << __ffs(MT_LED_STATUS_ON_MASK)) & \
+ MT_LED_STATUS_ON_MASK)
+#define MT_LED_STATUS_DURATION_MASK GENMASK(15, 8)
+#define MT_LED_STATUS_DURATION(_v) (((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \
+ MT_LED_STATUS_DURATION_MASK)
+
+#define MT_MCU_SEMAPHORE_00 0x07B0
+#define MT_MCU_SEMAPHORE_01 0x07B4
+#define MT_MCU_SEMAPHORE_02 0x07B8
+#define MT_MCU_SEMAPHORE_03 0x07BC
+
+#define MT_MCU_ROM_PATCH_OFFSET 0x80000
+#define MT_MCU_ROM_PATCH_ADDR 0x90000
+
+#define MT_MCU_ILM_OFFSET 0x80000
+#define MT_MCU_ILM_ADDR 0x80000
+
+#define MT_MCU_DLM_OFFSET 0x100000
+#define MT_MCU_DLM_ADDR 0x90000
+#define MT_MCU_DLM_ADDR_E3 0x90800
+
+enum mcu_cmd {
+ CMD_FUN_SET_OP = 1,
+ CMD_LOAD_CR = 2,
+ CMD_INIT_GAIN_OP = 3,
+ CMD_DYNC_VGA_OP = 6,
+ CMD_TDLS_CH_SW = 7,
+ CMD_BURST_WRITE = 8,
+ CMD_READ_MODIFY_WRITE = 9,
+ CMD_RANDOM_READ = 10,
+ CMD_BURST_READ = 11,
+ CMD_RANDOM_WRITE = 12,
+ CMD_LED_MODE_OP = 16,
+ CMD_POWER_SAVING_OP = 20,
+ CMD_WOW_CONFIG = 21,
+ CMD_WOW_QUERY = 22,
+ CMD_WOW_FEATURE = 24,
+ CMD_CARRIER_DETECT_OP = 28,
+ CMD_RADOR_DETECT_OP = 29,
+ CMD_SWITCH_CHANNEL_OP = 30,
+ CMD_CALIBRATION_OP = 31,
+ CMD_BEACON_OP = 32,
+ CMD_ANTENNA_OP = 33,
+};
+
+enum mcu_function {
+ Q_SELECT = 1,
+ BW_SETTING = 2,
+ USB2_SW_DISCONNECT = 2,
+ USB3_SW_DISCONNECT = 3,
+ LOG_FW_DEBUG_MSG = 4,
+ GET_FW_VERSION = 5,
+};
+
+enum mcu_power_mode {
+ RADIO_OFF = 0x30,
+ RADIO_ON = 0x31,
+ RADIO_OFF_AUTO_WAKEUP = 0x32,
+ RADIO_OFF_ADVANCE = 0x33,
+ RADIO_ON_ADVANCE = 0x34,
+};
+
+enum mcu_calibration {
+ MCU_CAL_R = 1,
+ MCU_CAL_TEMP_SENSOR,
+ MCU_CAL_RXDCOC,
+ MCU_CAL_RC,
+ MCU_CAL_SX_LOGEN,
+ MCU_CAL_LC,
+ MCU_CAL_TX_LOFT,
+ MCU_CAL_TXIQ,
+ MCU_CAL_TSSI,
+ MCU_CAL_TSSI_COMP,
+ MCU_CAL_DPD,
+ MCU_CAL_RXIQC_FI,
+ MCU_CAL_RXIQC_FD,
+ MCU_CAL_PWRON,
+ MCU_CAL_TX_SHAPING,
+};
+
+enum mt76x2_mcu_cr_mode {
+ MT_RF_CR,
+ MT_BBP_CR,
+ MT_RF_BBP_CR,
+ MT_HL_TEMP_CR_UPDATE,
+};
+
+struct mt76x2_tssi_comp {
+ u8 pa_mode;
+ u8 cal_mode;
+ u16 pad;
+
+ u8 slope0;
+ u8 slope1;
+ u8 offset0;
+ u8 offset1;
+} __packed __aligned(4);
+
+int mt76x2_mcu_calibrate(struct mt76x2_dev *dev, enum mcu_calibration type,
+ u32 param);
+int mt76x2_mcu_tssi_comp(struct mt76x2_dev *dev, struct mt76x2_tssi_comp *tssi_data);
+int mt76x2_mcu_init_gain(struct mt76x2_dev *dev, u8 channel, u32 gain,
+ bool force);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c
new file mode 100644
index 000000000000..e66f047ea448
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_pci.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt76x2.h"
+#include "mt76x2_trace.h"
+
+static const struct pci_device_id mt76pci_device_table[] = {
+ { PCI_DEVICE(0x14c3, 0x7662) },
+ { PCI_DEVICE(0x14c3, 0x7612) },
+ { PCI_DEVICE(0x14c3, 0x7602) },
+ { },
+};
+
+static int
+mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct mt76x2_dev *dev;
+ int ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ dev = mt76x2_alloc_device(&pdev->dev);
+ if (!dev)
+ return -ENOMEM;
+
+ mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
+
+ dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION);
+ dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev);
+
+ ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x2_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto error;
+
+ ret = mt76x2_register_device(dev);
+ if (ret)
+ goto error;
+
+ /* Fix up ASPM configuration */
+
+ /* RG_SSUSB_G1_CDR_BIR_LTR = 0x9 */
+ mt76_rmw_field(dev, 0x15a10, 0x1f << 16, 0x9);
+
+ /* RG_SSUSB_G1_CDR_BIC_LTR = 0xf */
+ mt76_rmw_field(dev, 0x15a0c, 0xf << 28, 0xf);
+
+ /* RG_SSUSB_CDR_BR_PE1D = 0x3 */
+ mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3);
+
+ return 0;
+
+error:
+ ieee80211_free_hw(mt76_hw(dev));
+ return ret;
+}
+
+static void
+mt76pci_remove(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+
+ mt76_unregister_device(mdev);
+ mt76x2_cleanup(dev);
+ ieee80211_free_hw(mdev->hw);
+}
+
+MODULE_DEVICE_TABLE(pci, mt76pci_device_table);
+MODULE_FIRMWARE(MT7662_FIRMWARE);
+MODULE_FIRMWARE(MT7662_ROM_PATCH);
+MODULE_LICENSE("Dual BSD/GPL");
+
+static struct pci_driver mt76pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt76pci_device_table,
+ .probe = mt76pci_probe,
+ .remove = mt76pci_remove,
+};
+
+module_pci_driver(mt76pci_driver);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
new file mode 100644
index 000000000000..5b742749d5de
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_phy.c
@@ -0,0 +1,740 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/delay.h>
+#include "mt76x2.h"
+#include "mt76x2_mcu.h"
+#include "mt76x2_eeprom.h"
+
+static void
+mt76x2_adjust_high_lna_gain(struct mt76x2_dev *dev, int reg, s8 offset)
+{
+ s8 gain;
+
+ gain = FIELD_GET(MT_BBP_AGC_LNA_HIGH_GAIN, mt76_rr(dev, MT_BBP(AGC, reg)));
+ gain -= offset / 2;
+ mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_LNA_HIGH_GAIN, gain);
+}
+
+static void
+mt76x2_adjust_agc_gain(struct mt76x2_dev *dev, int reg, s8 offset)
+{
+ s8 gain;
+
+ gain = FIELD_GET(MT_BBP_AGC_GAIN, mt76_rr(dev, MT_BBP(AGC, reg)));
+ gain += offset;
+ mt76_rmw_field(dev, MT_BBP(AGC, reg), MT_BBP_AGC_GAIN, gain);
+}
+
+static void
+mt76x2_apply_gain_adj(struct mt76x2_dev *dev)
+{
+ s8 *gain_adj = dev->cal.rx.high_gain;
+
+ mt76x2_adjust_high_lna_gain(dev, 4, gain_adj[0]);
+ mt76x2_adjust_high_lna_gain(dev, 5, gain_adj[1]);
+
+ mt76x2_adjust_agc_gain(dev, 8, gain_adj[0]);
+ mt76x2_adjust_agc_gain(dev, 9, gain_adj[1]);
+}
+
+static u32
+mt76x2_tx_power_mask(u8 v1, u8 v2, u8 v3, u8 v4)
+{
+ u32 val = 0;
+
+ val |= (v1 & (BIT(6) - 1)) << 0;
+ val |= (v2 & (BIT(6) - 1)) << 8;
+ val |= (v3 & (BIT(6) - 1)) << 16;
+ val |= (v4 & (BIT(6) - 1)) << 24;
+ return val;
+}
+
+int mt76x2_phy_get_rssi(struct mt76x2_dev *dev, s8 rssi, int chain)
+{
+ struct mt76x2_rx_freq_cal *cal = &dev->cal.rx;
+
+ rssi += cal->rssi_offset[chain];
+ rssi -= cal->lna_gain;
+
+ return rssi;
+}
+
+static u8
+mt76x2_txpower_check(int value)
+{
+ if (value < 0)
+ return 0;
+ if (value > 0x2f)
+ return 0x2f;
+ return value;
+}
+
+static void
+mt76x2_add_rate_power_offset(struct mt76_rate_power *r, int offset)
+{
+ int i;
+
+ for (i = 0; i < sizeof(r->all); i++)
+ r->all[i] += offset;
+}
+
+static void
+mt76x2_limit_rate_power(struct mt76_rate_power *r, int limit)
+{
+ int i;
+
+ for (i = 0; i < sizeof(r->all); i++)
+ if (r->all[i] > limit)
+ r->all[i] = limit;
+}
+
+void mt76x2_phy_set_txpower(struct mt76x2_dev *dev)
+{
+ enum nl80211_chan_width width = dev->mt76.chandef.width;
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ struct mt76x2_tx_power_info txp;
+ int txp_0, txp_1, delta = 0;
+ struct mt76_rate_power t = {};
+
+ mt76x2_get_power_info(dev, &txp, chan);
+
+ if (width == NL80211_CHAN_WIDTH_40)
+ delta = txp.delta_bw40;
+ else if (width == NL80211_CHAN_WIDTH_80)
+ delta = txp.delta_bw80;
+
+ if (txp.target_power > dev->txpower_conf)
+ delta -= txp.target_power - dev->txpower_conf;
+
+ mt76x2_get_rate_power(dev, &t, chan);
+ mt76x2_add_rate_power_offset(&t, txp.chain[0].target_power +
+ txp.chain[0].delta);
+ mt76x2_limit_rate_power(&t, dev->txpower_conf);
+ dev->txpower_cur = mt76x2_get_max_rate_power(&t);
+ mt76x2_add_rate_power_offset(&t, -(txp.chain[0].target_power +
+ txp.chain[0].delta + delta));
+ dev->target_power = txp.chain[0].target_power;
+ dev->target_power_delta[0] = txp.chain[0].delta + delta;
+ dev->target_power_delta[1] = txp.chain[1].delta + delta;
+ dev->rate_power = t;
+
+ txp_0 = mt76x2_txpower_check(txp.chain[0].target_power +
+ txp.chain[0].delta + delta);
+
+ txp_1 = mt76x2_txpower_check(txp.chain[1].target_power +
+ txp.chain[1].delta + delta);
+
+ mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_0, txp_0);
+ mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_1, txp_1);
+
+ mt76_wr(dev, MT_TX_PWR_CFG_0,
+ mt76x2_tx_power_mask(t.cck[0], t.cck[2], t.ofdm[0], t.ofdm[2]));
+ mt76_wr(dev, MT_TX_PWR_CFG_1,
+ mt76x2_tx_power_mask(t.ofdm[4], t.ofdm[6], t.ht[0], t.ht[2]));
+ mt76_wr(dev, MT_TX_PWR_CFG_2,
+ mt76x2_tx_power_mask(t.ht[4], t.ht[6], t.ht[8], t.ht[10]));
+ mt76_wr(dev, MT_TX_PWR_CFG_3,
+ mt76x2_tx_power_mask(t.ht[12], t.ht[14], t.ht[0], t.ht[2]));
+ mt76_wr(dev, MT_TX_PWR_CFG_4,
+ mt76x2_tx_power_mask(t.ht[4], t.ht[6], 0, 0));
+ mt76_wr(dev, MT_TX_PWR_CFG_7,
+ mt76x2_tx_power_mask(t.ofdm[6], t.vht[8], t.ht[6], t.vht[8]));
+ mt76_wr(dev, MT_TX_PWR_CFG_8,
+ mt76x2_tx_power_mask(t.ht[14], t.vht[8], t.vht[8], 0));
+ mt76_wr(dev, MT_TX_PWR_CFG_9,
+ mt76x2_tx_power_mask(t.ht[6], t.vht[8], t.vht[8], 0));
+}
+
+static bool
+mt76x2_channel_silent(struct mt76x2_dev *dev)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+
+ return ((chan->flags & IEEE80211_CHAN_RADAR) &&
+ chan->dfs_state != NL80211_DFS_AVAILABLE);
+}
+
+static bool
+mt76x2_phy_tssi_init_cal(struct mt76x2_dev *dev)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ u32 flag = 0;
+
+ if (!mt76x2_tssi_enabled(dev))
+ return false;
+
+ if (mt76x2_channel_silent(dev))
+ return false;
+
+ if (chan->band == NL80211_BAND_2GHZ)
+ flag |= BIT(0);
+
+ if (mt76x2_ext_pa_enabled(dev, chan->band))
+ flag |= BIT(8);
+
+ mt76x2_mcu_calibrate(dev, MCU_CAL_TSSI, flag);
+ dev->cal.tssi_cal_done = true;
+ return true;
+}
+
+static void
+mt76x2_phy_channel_calibrate(struct mt76x2_dev *dev, bool mac_stopped)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ bool is_5ghz = chan->band == NL80211_BAND_5GHZ;
+
+ if (dev->cal.channel_cal_done)
+ return;
+
+ if (mt76x2_channel_silent(dev))
+ return;
+
+ if (!dev->cal.tssi_cal_done)
+ mt76x2_phy_tssi_init_cal(dev);
+
+ if (!mac_stopped)
+ mt76x2_mac_stop(dev, false);
+
+ if (is_5ghz)
+ mt76x2_mcu_calibrate(dev, MCU_CAL_LC, 0);
+
+ mt76x2_mcu_calibrate(dev, MCU_CAL_TX_LOFT, is_5ghz);
+ mt76x2_mcu_calibrate(dev, MCU_CAL_TXIQ, is_5ghz);
+ mt76x2_mcu_calibrate(dev, MCU_CAL_RXIQC_FI, is_5ghz);
+ mt76x2_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0);
+ mt76x2_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0);
+
+ if (!mac_stopped)
+ mt76x2_mac_resume(dev);
+
+ mt76x2_apply_gain_adj(dev);
+
+ dev->cal.channel_cal_done = true;
+}
+
+static void
+mt76x2_phy_set_txpower_regs(struct mt76x2_dev *dev, enum nl80211_band band)
+{
+ u32 pa_mode[2];
+ u32 pa_mode_adj;
+
+ if (band == NL80211_BAND_2GHZ) {
+ pa_mode[0] = 0x010055ff;
+ pa_mode[1] = 0x00550055;
+
+ mt76_wr(dev, MT_TX_ALC_CFG_2, 0x35160a00);
+ mt76_wr(dev, MT_TX_ALC_CFG_3, 0x35160a06);
+
+ if (mt76x2_ext_pa_enabled(dev, band)) {
+ mt76_wr(dev, MT_RF_PA_MODE_ADJ0, 0x0000ec00);
+ mt76_wr(dev, MT_RF_PA_MODE_ADJ1, 0x0000ec00);
+ } else {
+ mt76_wr(dev, MT_RF_PA_MODE_ADJ0, 0xf4000200);
+ mt76_wr(dev, MT_RF_PA_MODE_ADJ1, 0xfa000200);
+ }
+ } else {
+ pa_mode[0] = 0x0000ffff;
+ pa_mode[1] = 0x00ff00ff;
+
+ if (mt76x2_ext_pa_enabled(dev, band)) {
+ mt76_wr(dev, MT_TX_ALC_CFG_2, 0x2f0f0400);
+ mt76_wr(dev, MT_TX_ALC_CFG_3, 0x2f0f0476);
+ } else {
+ mt76_wr(dev, MT_TX_ALC_CFG_2, 0x1b0f0400);
+ mt76_wr(dev, MT_TX_ALC_CFG_3, 0x1b0f0476);
+ }
+ mt76_wr(dev, MT_TX_ALC_CFG_4, 0);
+
+ if (mt76x2_ext_pa_enabled(dev, band))
+ pa_mode_adj = 0x04000000;
+ else
+ pa_mode_adj = 0;
+
+ mt76_wr(dev, MT_RF_PA_MODE_ADJ0, pa_mode_adj);
+ mt76_wr(dev, MT_RF_PA_MODE_ADJ1, pa_mode_adj);
+ }
+
+ mt76_wr(dev, MT_BB_PA_MODE_CFG0, pa_mode[0]);
+ mt76_wr(dev, MT_BB_PA_MODE_CFG1, pa_mode[1]);
+ mt76_wr(dev, MT_RF_PA_MODE_CFG0, pa_mode[0]);
+ mt76_wr(dev, MT_RF_PA_MODE_CFG1, pa_mode[1]);
+
+ if (mt76x2_ext_pa_enabled(dev, band)) {
+ u32 val;
+
+ if (band == NL80211_BAND_2GHZ)
+ val = 0x3c3c023c;
+ else
+ val = 0x363c023c;
+
+ mt76_wr(dev, MT_TX0_RF_GAIN_CORR, val);
+ mt76_wr(dev, MT_TX1_RF_GAIN_CORR, val);
+ mt76_wr(dev, MT_TX_ALC_CFG_4, 0x00001818);
+ } else {
+ if (band == NL80211_BAND_2GHZ) {
+ u32 val = 0x0f3c3c3c;
+
+ mt76_wr(dev, MT_TX0_RF_GAIN_CORR, val);
+ mt76_wr(dev, MT_TX1_RF_GAIN_CORR, val);
+ mt76_wr(dev, MT_TX_ALC_CFG_4, 0x00000606);
+ } else {
+ mt76_wr(dev, MT_TX0_RF_GAIN_CORR, 0x383c023c);
+ mt76_wr(dev, MT_TX1_RF_GAIN_CORR, 0x24282e28);
+ mt76_wr(dev, MT_TX_ALC_CFG_4, 0);
+ }
+ }
+}
+
+static void
+mt76x2_configure_tx_delay(struct mt76x2_dev *dev, enum nl80211_band band, u8 bw)
+{
+ u32 cfg0, cfg1;
+
+ if (mt76x2_ext_pa_enabled(dev, band)) {
+ cfg0 = bw ? 0x000b0c01 : 0x00101101;
+ cfg1 = 0x00011414;
+ } else {
+ cfg0 = bw ? 0x000b0b01 : 0x00101001;
+ cfg1 = 0x00021414;
+ }
+ mt76_wr(dev, MT_TX_SW_CFG0, cfg0);
+ mt76_wr(dev, MT_TX_SW_CFG1, cfg1);
+
+ mt76_rmw_field(dev, MT_XIFS_TIME_CFG, MT_XIFS_TIME_CFG_OFDM_SIFS, 15);
+}
+
+static void
+mt76x2_phy_set_bw(struct mt76x2_dev *dev, int width, u8 ctrl)
+{
+ int core_val, agc_val;
+
+ switch (width) {
+ case NL80211_CHAN_WIDTH_80:
+ core_val = 3;
+ agc_val = 7;
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ core_val = 2;
+ agc_val = 3;
+ break;
+ default:
+ core_val = 0;
+ agc_val = 1;
+ break;
+ }
+
+ mt76_rmw_field(dev, MT_BBP(CORE, 1), MT_BBP_CORE_R1_BW, core_val);
+ mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_BW, agc_val);
+ mt76_rmw_field(dev, MT_BBP(AGC, 0), MT_BBP_AGC_R0_CTRL_CHAN, ctrl);
+ mt76_rmw_field(dev, MT_BBP(TXBE, 0), MT_BBP_TXBE_R0_CTRL_CHAN, ctrl);
+}
+
+static void
+mt76x2_phy_set_band(struct mt76x2_dev *dev, int band, bool primary_upper)
+{
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
+ mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
+ break;
+ case NL80211_BAND_5GHZ:
+ mt76_clear(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_2G);
+ mt76_set(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_5G);
+ break;
+ }
+
+ mt76_rmw_field(dev, MT_TX_BAND_CFG, MT_TX_BAND_CFG_UPPER_40M,
+ primary_upper);
+}
+
+static void
+mt76x2_set_rx_chains(struct mt76x2_dev *dev)
+{
+ u32 val;
+
+ val = mt76_rr(dev, MT_BBP(AGC, 0));
+ val &= ~(BIT(3) | BIT(4));
+
+ if (dev->chainmask & BIT(1))
+ val |= BIT(3);
+
+ mt76_wr(dev, MT_BBP(AGC, 0), val);
+}
+
+static void
+mt76x2_set_tx_dac(struct mt76x2_dev *dev)
+{
+ if (dev->chainmask & BIT(1))
+ mt76_set(dev, MT_BBP(TXBE, 5), 3);
+ else
+ mt76_clear(dev, MT_BBP(TXBE, 5), 3);
+}
+
+static void
+mt76x2_get_agc_gain(struct mt76x2_dev *dev, u8 *dest)
+{
+ dest[0] = mt76_get_field(dev, MT_BBP(AGC, 8), MT_BBP_AGC_GAIN);
+ dest[1] = mt76_get_field(dev, MT_BBP(AGC, 9), MT_BBP_AGC_GAIN);
+}
+
+static int
+mt76x2_get_rssi_gain_thresh(struct mt76x2_dev *dev)
+{
+ switch (dev->mt76.chandef.width) {
+ case NL80211_CHAN_WIDTH_80:
+ return -62;
+ case NL80211_CHAN_WIDTH_40:
+ return -65;
+ default:
+ return -68;
+ }
+}
+
+static int
+mt76x2_get_low_rssi_gain_thresh(struct mt76x2_dev *dev)
+{
+ switch (dev->mt76.chandef.width) {
+ case NL80211_CHAN_WIDTH_80:
+ return -76;
+ case NL80211_CHAN_WIDTH_40:
+ return -79;
+ default:
+ return -82;
+ }
+}
+
+static void
+mt76x2_phy_set_gain_val(struct mt76x2_dev *dev)
+{
+ u32 val;
+ u8 gain_val[2];
+
+ gain_val[0] = dev->cal.agc_gain_cur[0] - dev->cal.agc_gain_adjust;
+ gain_val[1] = dev->cal.agc_gain_cur[1] - dev->cal.agc_gain_adjust;
+
+ if (dev->mt76.chandef.width >= NL80211_CHAN_WIDTH_40)
+ val = 0x1e42 << 16;
+ else
+ val = 0x1836 << 16;
+
+ val |= 0xf8;
+
+ mt76_wr(dev, MT_BBP(AGC, 8),
+ val | FIELD_PREP(MT_BBP_AGC_GAIN, gain_val[0]));
+ mt76_wr(dev, MT_BBP(AGC, 9),
+ val | FIELD_PREP(MT_BBP_AGC_GAIN, gain_val[1]));
+
+ if (dev->mt76.chandef.chan->flags & IEEE80211_CHAN_RADAR)
+ mt76x2_dfs_adjust_agc(dev);
+}
+
+static void
+mt76x2_phy_adjust_vga_gain(struct mt76x2_dev *dev)
+{
+ u32 false_cca;
+ u8 limit = dev->cal.low_gain > 1 ? 4 : 16;
+
+ false_cca = FIELD_GET(MT_RX_STAT_1_CCA_ERRORS, mt76_rr(dev, MT_RX_STAT_1));
+ if (false_cca > 800 && dev->cal.agc_gain_adjust < limit)
+ dev->cal.agc_gain_adjust += 2;
+ else if (false_cca < 10 && dev->cal.agc_gain_adjust > 0)
+ dev->cal.agc_gain_adjust -= 2;
+ else
+ return;
+
+ mt76x2_phy_set_gain_val(dev);
+}
+
+static void
+mt76x2_phy_update_channel_gain(struct mt76x2_dev *dev)
+{
+ u32 val = mt76_rr(dev, MT_BBP(AGC, 20));
+ int rssi0 = (s8) FIELD_GET(MT_BBP_AGC20_RSSI0, val);
+ int rssi1 = (s8) FIELD_GET(MT_BBP_AGC20_RSSI1, val);
+ u8 *gain = dev->cal.agc_gain_init;
+ u8 gain_delta;
+ int low_gain;
+
+ dev->cal.avg_rssi[0] = (dev->cal.avg_rssi[0] * 15) / 16 + (rssi0 << 8);
+ dev->cal.avg_rssi[1] = (dev->cal.avg_rssi[1] * 15) / 16 + (rssi1 << 8);
+ dev->cal.avg_rssi_all = (dev->cal.avg_rssi[0] +
+ dev->cal.avg_rssi[1]) / 512;
+
+ low_gain = (dev->cal.avg_rssi_all > mt76x2_get_rssi_gain_thresh(dev)) +
+ (dev->cal.avg_rssi_all > mt76x2_get_low_rssi_gain_thresh(dev));
+
+ if (dev->cal.low_gain == low_gain) {
+ mt76x2_phy_adjust_vga_gain(dev);
+ return;
+ }
+
+ dev->cal.low_gain = low_gain;
+
+ if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80)
+ mt76_wr(dev, MT_BBP(RXO, 14), 0x00560211);
+ else
+ mt76_wr(dev, MT_BBP(RXO, 14), 0x00560423);
+
+ if (low_gain) {
+ mt76_wr(dev, MT_BBP(RXO, 18), 0xf000a991);
+ mt76_wr(dev, MT_BBP(AGC, 35), 0x08080808);
+ mt76_wr(dev, MT_BBP(AGC, 37), 0x08080808);
+ if (mt76x2_has_ext_lna(dev))
+ gain_delta = 10;
+ else
+ gain_delta = 14;
+ } else {
+ mt76_wr(dev, MT_BBP(RXO, 18), 0xf000a990);
+ if (dev->mt76.chandef.width == NL80211_CHAN_WIDTH_80)
+ mt76_wr(dev, MT_BBP(AGC, 35), 0x10101014);
+ else
+ mt76_wr(dev, MT_BBP(AGC, 35), 0x11111116);
+ mt76_wr(dev, MT_BBP(AGC, 37), 0x2121262C);
+ gain_delta = 0;
+ }
+
+ dev->cal.agc_gain_cur[0] = gain[0] - gain_delta;
+ dev->cal.agc_gain_cur[1] = gain[1] - gain_delta;
+ dev->cal.agc_gain_adjust = 0;
+ mt76x2_phy_set_gain_val(dev);
+}
+
+int mt76x2_phy_set_channel(struct mt76x2_dev *dev,
+ struct cfg80211_chan_def *chandef)
+{
+ struct ieee80211_channel *chan = chandef->chan;
+ bool scan = test_bit(MT76_SCANNING, &dev->mt76.state);
+ enum nl80211_band band = chan->band;
+ u8 channel;
+
+ u32 ext_cca_chan[4] = {
+ [0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA1, 1) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA2, 2) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA3, 3) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA_MASK, BIT(0)),
+ [1] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 1) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA1, 0) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA2, 2) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA3, 3) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA_MASK, BIT(1)),
+ [2] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 2) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA1, 3) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA2, 1) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA3, 0) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA_MASK, BIT(2)),
+ [3] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 3) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA1, 2) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA2, 1) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA3, 0) |
+ FIELD_PREP(MT_EXT_CCA_CFG_CCA_MASK, BIT(3)),
+ };
+ int ch_group_index;
+ u8 bw, bw_index;
+ int freq, freq1;
+ int ret;
+
+ dev->cal.channel_cal_done = false;
+ freq = chandef->chan->center_freq;
+ freq1 = chandef->center_freq1;
+ channel = chan->hw_value;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ bw = 1;
+ if (freq1 > freq) {
+ bw_index = 1;
+ ch_group_index = 0;
+ } else {
+ bw_index = 3;
+ ch_group_index = 1;
+ }
+ channel += 2 - ch_group_index * 4;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ ch_group_index = (freq - freq1 + 30) / 20;
+ if (WARN_ON(ch_group_index < 0 || ch_group_index > 3))
+ ch_group_index = 0;
+ bw = 2;
+ bw_index = ch_group_index;
+ channel += 6 - ch_group_index * 4;
+ break;
+ default:
+ bw = 0;
+ bw_index = 0;
+ ch_group_index = 0;
+ break;
+ }
+
+ mt76x2_read_rx_gain(dev);
+ mt76x2_phy_set_txpower_regs(dev, band);
+ mt76x2_configure_tx_delay(dev, band, bw);
+ mt76x2_phy_set_txpower(dev);
+
+ mt76x2_set_rx_chains(dev);
+ mt76x2_phy_set_band(dev, chan->band, ch_group_index & 1);
+ mt76x2_phy_set_bw(dev, chandef->width, ch_group_index);
+ mt76x2_set_tx_dac(dev);
+
+ mt76_rmw(dev, MT_EXT_CCA_CFG,
+ (MT_EXT_CCA_CFG_CCA0 |
+ MT_EXT_CCA_CFG_CCA1 |
+ MT_EXT_CCA_CFG_CCA2 |
+ MT_EXT_CCA_CFG_CCA3 |
+ MT_EXT_CCA_CFG_CCA_MASK),
+ ext_cca_chan[ch_group_index]);
+
+ ret = mt76x2_mcu_set_channel(dev, channel, bw, bw_index, scan);
+ if (ret)
+ return ret;
+
+ mt76x2_mcu_init_gain(dev, channel, dev->cal.rx.mcu_gain, true);
+
+ /* Enable LDPC Rx */
+ if (mt76xx_rev(dev) >= MT76XX_REV_E3)
+ mt76_set(dev, MT_BBP(RXO, 13), BIT(10));
+
+ if (!dev->cal.init_cal_done) {
+ u8 val = mt76x2_eeprom_get(dev, MT_EE_BT_RCAL_RESULT);
+
+ if (val != 0xff)
+ mt76x2_mcu_calibrate(dev, MCU_CAL_R, 0);
+ }
+
+ mt76x2_mcu_calibrate(dev, MCU_CAL_RXDCOC, channel);
+
+ /* Rx LPF calibration */
+ if (!dev->cal.init_cal_done)
+ mt76x2_mcu_calibrate(dev, MCU_CAL_RC, 0);
+
+ dev->cal.init_cal_done = true;
+
+ mt76_wr(dev, MT_BBP(AGC, 61), 0xFF64A4E2);
+ mt76_wr(dev, MT_BBP(AGC, 7), 0x08081010);
+ mt76_wr(dev, MT_BBP(AGC, 11), 0x00000404);
+ mt76_wr(dev, MT_BBP(AGC, 2), 0x00007070);
+ mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x04101B3F);
+
+ if (scan)
+ return 0;
+
+ dev->cal.low_gain = -1;
+ mt76x2_phy_channel_calibrate(dev, true);
+ mt76x2_get_agc_gain(dev, dev->cal.agc_gain_init);
+ memcpy(dev->cal.agc_gain_cur, dev->cal.agc_gain_init,
+ sizeof(dev->cal.agc_gain_cur));
+
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
+ MT_CALIBRATE_INTERVAL);
+
+ return 0;
+}
+
+static void
+mt76x2_phy_tssi_compensate(struct mt76x2_dev *dev)
+{
+ struct ieee80211_channel *chan = dev->mt76.chandef.chan;
+ struct mt76x2_tx_power_info txp;
+ struct mt76x2_tssi_comp t = {};
+
+ if (!dev->cal.tssi_cal_done)
+ return;
+
+ if (!dev->cal.tssi_comp_pending) {
+ /* TSSI trigger */
+ t.cal_mode = BIT(0);
+ mt76x2_mcu_tssi_comp(dev, &t);
+ dev->cal.tssi_comp_pending = true;
+ } else {
+ if (mt76_rr(dev, MT_BBP(CORE, 34)) & BIT(4))
+ return;
+
+ dev->cal.tssi_comp_pending = false;
+ mt76x2_get_power_info(dev, &txp, chan);
+
+ if (mt76x2_ext_pa_enabled(dev, chan->band))
+ t.pa_mode = 1;
+
+ t.cal_mode = BIT(1);
+ t.slope0 = txp.chain[0].tssi_slope;
+ t.offset0 = txp.chain[0].tssi_offset;
+ t.slope1 = txp.chain[1].tssi_slope;
+ t.offset1 = txp.chain[1].tssi_offset;
+ mt76x2_mcu_tssi_comp(dev, &t);
+
+ if (t.pa_mode || dev->cal.dpd_cal_done)
+ return;
+
+ usleep_range(10000, 20000);
+ mt76x2_mcu_calibrate(dev, MCU_CAL_DPD, chan->hw_value);
+ dev->cal.dpd_cal_done = true;
+ }
+}
+
+static void
+mt76x2_phy_temp_compensate(struct mt76x2_dev *dev)
+{
+ struct mt76x2_temp_comp t;
+ int temp, db_diff;
+
+ if (mt76x2_get_temp_comp(dev, &t))
+ return;
+
+ temp = mt76_get_field(dev, MT_TEMP_SENSOR, MT_TEMP_SENSOR_VAL);
+ temp -= t.temp_25_ref;
+ temp = (temp * 1789) / 1000 + 25;
+ dev->cal.temp = temp;
+
+ if (temp > 25)
+ db_diff = (temp - 25) / t.high_slope;
+ else
+ db_diff = (25 - temp) / t.low_slope;
+
+ db_diff = min(db_diff, t.upper_bound);
+ db_diff = max(db_diff, t.lower_bound);
+
+ mt76_rmw_field(dev, MT_TX_ALC_CFG_1, MT_TX_ALC_CFG_1_TEMP_COMP,
+ db_diff * 2);
+ mt76_rmw_field(dev, MT_TX_ALC_CFG_2, MT_TX_ALC_CFG_2_TEMP_COMP,
+ db_diff * 2);
+}
+
+void mt76x2_phy_calibrate(struct work_struct *work)
+{
+ struct mt76x2_dev *dev;
+
+ dev = container_of(work, struct mt76x2_dev, cal_work.work);
+ mt76x2_phy_channel_calibrate(dev, false);
+ mt76x2_phy_tssi_compensate(dev);
+ mt76x2_phy_temp_compensate(dev);
+ mt76x2_phy_update_channel_gain(dev);
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work,
+ MT_CALIBRATE_INTERVAL);
+}
+
+int mt76x2_phy_start(struct mt76x2_dev *dev)
+{
+ int ret;
+
+ ret = mt76x2_mcu_set_radio_state(dev, true);
+ if (ret)
+ return ret;
+
+ mt76x2_mcu_load_cr(dev, MT_RF_BBP_CR, 0, 0);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h
new file mode 100644
index 000000000000..ce3ab85c8b0f
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_regs.h
@@ -0,0 +1,587 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __MT76x2_REGS_H
+#define __MT76x2_REGS_H
+
+#define MT_ASIC_VERSION 0x0000
+
+#define MT76XX_REV_E3 0x22
+#define MT76XX_REV_E4 0x33
+
+#define MT_CMB_CTRL 0x0020
+#define MT_CMB_CTRL_XTAL_RDY BIT(22)
+#define MT_CMB_CTRL_PLL_LD BIT(23)
+
+#define MT_EFUSE_CTRL 0x0024
+#define MT_EFUSE_CTRL_AOUT GENMASK(5, 0)
+#define MT_EFUSE_CTRL_MODE GENMASK(7, 6)
+#define MT_EFUSE_CTRL_LDO_OFF_TIME GENMASK(13, 8)
+#define MT_EFUSE_CTRL_LDO_ON_TIME GENMASK(15, 14)
+#define MT_EFUSE_CTRL_AIN GENMASK(25, 16)
+#define MT_EFUSE_CTRL_KICK BIT(30)
+#define MT_EFUSE_CTRL_SEL BIT(31)
+
+#define MT_EFUSE_DATA_BASE 0x0028
+#define MT_EFUSE_DATA(_n) (MT_EFUSE_DATA_BASE + ((_n) << 2))
+
+#define MT_COEXCFG0 0x0040
+#define MT_COEXCFG0_COEX_EN BIT(0)
+
+#define MT_WLAN_FUN_CTRL 0x0080
+#define MT_WLAN_FUN_CTRL_WLAN_EN BIT(0)
+#define MT_WLAN_FUN_CTRL_WLAN_CLK_EN BIT(1)
+#define MT_WLAN_FUN_CTRL_WLAN_RESET_RF BIT(2)
+
+#define MT_WLAN_FUN_CTRL_WLAN_RESET BIT(3) /* MT76x0 */
+#define MT_WLAN_FUN_CTRL_CSR_F20M_CKEN BIT(3) /* MT76x2 */
+
+#define MT_WLAN_FUN_CTRL_PCIE_CLK_REQ BIT(4)
+#define MT_WLAN_FUN_CTRL_FRC_WL_ANT_SEL BIT(5)
+#define MT_WLAN_FUN_CTRL_INV_ANT_SEL BIT(6)
+#define MT_WLAN_FUN_CTRL_WAKE_HOST BIT(7)
+
+#define MT_WLAN_FUN_CTRL_THERM_RST BIT(8) /* MT76x2 */
+#define MT_WLAN_FUN_CTRL_THERM_CKEN BIT(9) /* MT76x2 */
+
+#define MT_WLAN_FUN_CTRL_GPIO_IN GENMASK(15, 8) /* MT76x0 */
+#define MT_WLAN_FUN_CTRL_GPIO_OUT GENMASK(23, 16) /* MT76x0 */
+#define MT_WLAN_FUN_CTRL_GPIO_OUT_EN GENMASK(31, 24) /* MT76x0 */
+
+#define MT_XO_CTRL0 0x0100
+#define MT_XO_CTRL1 0x0104
+#define MT_XO_CTRL2 0x0108
+#define MT_XO_CTRL3 0x010c
+#define MT_XO_CTRL4 0x0110
+
+#define MT_XO_CTRL5 0x0114
+#define MT_XO_CTRL5_C2_VAL GENMASK(14, 8)
+
+#define MT_XO_CTRL6 0x0118
+#define MT_XO_CTRL6_C2_CTRL GENMASK(14, 8)
+
+#define MT_XO_CTRL7 0x011c
+
+#define MT_WLAN_MTC_CTRL 0x10148
+#define MT_WLAN_MTC_CTRL_MTCMOS_PWR_UP BIT(0)
+#define MT_WLAN_MTC_CTRL_PWR_ACK BIT(12)
+#define MT_WLAN_MTC_CTRL_PWR_ACK_S BIT(13)
+#define MT_WLAN_MTC_CTRL_BBP_MEM_PD GENMASK(19, 16)
+#define MT_WLAN_MTC_CTRL_PBF_MEM_PD BIT(20)
+#define MT_WLAN_MTC_CTRL_FCE_MEM_PD BIT(21)
+#define MT_WLAN_MTC_CTRL_TSO_MEM_PD BIT(22)
+#define MT_WLAN_MTC_CTRL_BBP_MEM_RB BIT(24)
+#define MT_WLAN_MTC_CTRL_PBF_MEM_RB BIT(25)
+#define MT_WLAN_MTC_CTRL_FCE_MEM_RB BIT(26)
+#define MT_WLAN_MTC_CTRL_TSO_MEM_RB BIT(27)
+#define MT_WLAN_MTC_CTRL_STATE_UP BIT(28)
+
+#define MT_INT_SOURCE_CSR 0x0200
+#define MT_INT_MASK_CSR 0x0204
+
+#define MT_INT_RX_DONE(_n) BIT(_n)
+#define MT_INT_RX_DONE_ALL GENMASK(1, 0)
+#define MT_INT_TX_DONE_ALL GENMASK(13, 4)
+#define MT_INT_TX_DONE(_n) BIT(_n + 4)
+#define MT_INT_RX_COHERENT BIT(16)
+#define MT_INT_TX_COHERENT BIT(17)
+#define MT_INT_ANY_COHERENT BIT(18)
+#define MT_INT_MCU_CMD BIT(19)
+#define MT_INT_TBTT BIT(20)
+#define MT_INT_PRE_TBTT BIT(21)
+#define MT_INT_TX_STAT BIT(22)
+#define MT_INT_AUTO_WAKEUP BIT(23)
+#define MT_INT_GPTIMER BIT(24)
+#define MT_INT_RXDELAYINT BIT(26)
+#define MT_INT_TXDELAYINT BIT(27)
+
+#define MT_WPDMA_GLO_CFG 0x0208
+#define MT_WPDMA_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WPDMA_GLO_CFG_TX_DMA_BUSY BIT(1)
+#define MT_WPDMA_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WPDMA_GLO_CFG_RX_DMA_BUSY BIT(3)
+#define MT_WPDMA_GLO_CFG_DMA_BURST_SIZE GENMASK(5, 4)
+#define MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE BIT(6)
+#define MT_WPDMA_GLO_CFG_BIG_ENDIAN BIT(7)
+#define MT_WPDMA_GLO_CFG_HDR_SEG_LEN GENMASK(15, 8)
+#define MT_WPDMA_GLO_CFG_CLK_GATE_DIS BIT(30)
+#define MT_WPDMA_GLO_CFG_RX_2B_OFFSET BIT(31)
+
+#define MT_WPDMA_RST_IDX 0x020c
+
+#define MT_WPDMA_DELAY_INT_CFG 0x0210
+
+#define MT_WMM_AIFSN 0x0214
+#define MT_WMM_AIFSN_MASK GENMASK(3, 0)
+#define MT_WMM_AIFSN_SHIFT(_n) ((_n) * 4)
+
+#define MT_WMM_CWMIN 0x0218
+#define MT_WMM_CWMIN_MASK GENMASK(3, 0)
+#define MT_WMM_CWMIN_SHIFT(_n) ((_n) * 4)
+
+#define MT_WMM_CWMAX 0x021c
+#define MT_WMM_CWMAX_MASK GENMASK(3, 0)
+#define MT_WMM_CWMAX_SHIFT(_n) ((_n) * 4)
+
+#define MT_WMM_TXOP_BASE 0x0220
+#define MT_WMM_TXOP(_n) (MT_WMM_TXOP_BASE + (((_n) / 2) << 2))
+#define MT_WMM_TXOP_SHIFT(_n) ((_n & 1) * 16)
+#define MT_WMM_TXOP_MASK GENMASK(15, 0)
+
+#define MT_TSO_CTRL 0x0250
+#define MT_HEADER_TRANS_CTRL_REG 0x0260
+
+#define MT_TX_RING_BASE 0x0300
+#define MT_RX_RING_BASE 0x03c0
+
+#define MT_TX_HW_QUEUE_MCU 8
+#define MT_TX_HW_QUEUE_MGMT 9
+
+#define MT_PBF_SYS_CTRL 0x0400
+#define MT_PBF_SYS_CTRL_MCU_RESET BIT(0)
+#define MT_PBF_SYS_CTRL_DMA_RESET BIT(1)
+#define MT_PBF_SYS_CTRL_MAC_RESET BIT(2)
+#define MT_PBF_SYS_CTRL_PBF_RESET BIT(3)
+#define MT_PBF_SYS_CTRL_ASY_RESET BIT(4)
+
+#define MT_PBF_CFG 0x0404
+#define MT_PBF_CFG_TX0Q_EN BIT(0)
+#define MT_PBF_CFG_TX1Q_EN BIT(1)
+#define MT_PBF_CFG_TX2Q_EN BIT(2)
+#define MT_PBF_CFG_TX3Q_EN BIT(3)
+#define MT_PBF_CFG_RX0Q_EN BIT(4)
+#define MT_PBF_CFG_RX_DROP_EN BIT(8)
+
+#define MT_PBF_TX_MAX_PCNT 0x0408
+#define MT_PBF_RX_MAX_PCNT 0x040c
+
+#define MT_BCN_OFFSET_BASE 0x041c
+#define MT_BCN_OFFSET(_n) (MT_BCN_OFFSET_BASE + ((_n) << 2))
+
+#define MT_RF_BYPASS_0 0x0504
+#define MT_RF_BYPASS_1 0x0508
+#define MT_RF_SETTING_0 0x050c
+
+#define MT_RF_DATA_WRITE 0x0524
+
+#define MT_RF_CTRL 0x0528
+#define MT_RF_CTRL_ADDR GENMASK(11, 0)
+#define MT_RF_CTRL_WRITE BIT(12)
+#define MT_RF_CTRL_BUSY BIT(13)
+#define MT_RF_CTRL_IDX BIT(16)
+
+#define MT_RF_DATA_READ 0x052c
+
+#define MT_FCE_PSE_CTRL 0x0800
+#define MT_FCE_PARAMETERS 0x0804
+#define MT_FCE_CSO 0x0808
+
+#define MT_FCE_L2_STUFF 0x080c
+#define MT_FCE_L2_STUFF_HT_L2_EN BIT(0)
+#define MT_FCE_L2_STUFF_QOS_L2_EN BIT(1)
+#define MT_FCE_L2_STUFF_RX_STUFF_EN BIT(2)
+#define MT_FCE_L2_STUFF_TX_STUFF_EN BIT(3)
+#define MT_FCE_L2_STUFF_WR_MPDU_LEN_EN BIT(4)
+#define MT_FCE_L2_STUFF_MVINV_BSWAP BIT(5)
+#define MT_FCE_L2_STUFF_TS_CMD_QSEL_EN GENMASK(15, 8)
+#define MT_FCE_L2_STUFF_TS_LEN_EN GENMASK(23, 16)
+#define MT_FCE_L2_STUFF_OTHER_PORT GENMASK(25, 24)
+
+#define MT_FCE_WLAN_FLOW_CONTROL1 0x0824
+
+#define MT_PAUSE_ENABLE_CONTROL1 0x0a38
+
+#define MT_MAC_CSR0 0x1000
+
+#define MT_MAC_SYS_CTRL 0x1004
+#define MT_MAC_SYS_CTRL_RESET_CSR BIT(0)
+#define MT_MAC_SYS_CTRL_RESET_BBP BIT(1)
+#define MT_MAC_SYS_CTRL_ENABLE_TX BIT(2)
+#define MT_MAC_SYS_CTRL_ENABLE_RX BIT(3)
+
+#define MT_MAC_ADDR_DW0 0x1008
+#define MT_MAC_ADDR_DW1 0x100c
+
+#define MT_MAC_BSSID_DW0 0x1010
+#define MT_MAC_BSSID_DW1 0x1014
+#define MT_MAC_BSSID_DW1_ADDR GENMASK(15, 0)
+#define MT_MAC_BSSID_DW1_MBSS_MODE GENMASK(17, 16)
+#define MT_MAC_BSSID_DW1_MBEACON_N GENMASK(20, 18)
+#define MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT BIT(21)
+#define MT_MAC_BSSID_DW1_MBSS_MODE_B2 BIT(22)
+#define MT_MAC_BSSID_DW1_MBEACON_N_B3 BIT(23)
+#define MT_MAC_BSSID_DW1_MBSS_IDX_BYTE GENMASK(26, 24)
+
+#define MT_MAX_LEN_CFG 0x1018
+
+#define MT_AMPDU_MAX_LEN_20M1S 0x1030
+#define MT_AMPDU_MAX_LEN_20M2S 0x1034
+#define MT_AMPDU_MAX_LEN_40M1S 0x1038
+#define MT_AMPDU_MAX_LEN_40M2S 0x103c
+#define MT_AMPDU_MAX_LEN 0x1040
+
+#define MT_WCID_DROP_BASE 0x106c
+#define MT_WCID_DROP(_n) (MT_WCID_DROP_BASE + ((_n) >> 5) * 4)
+#define MT_WCID_DROP_MASK(_n) BIT((_n) % 32)
+
+#define MT_BCN_BYPASS_MASK 0x108c
+
+#define MT_MAC_APC_BSSID_BASE 0x1090
+#define MT_MAC_APC_BSSID_L(_n) (MT_MAC_APC_BSSID_BASE + ((_n) * 8))
+#define MT_MAC_APC_BSSID_H(_n) (MT_MAC_APC_BSSID_BASE + ((_n) * 8 + 4))
+#define MT_MAC_APC_BSSID_H_ADDR GENMASK(15, 0)
+#define MT_MAC_APC_BSSID0_H_EN BIT(16)
+
+#define MT_XIFS_TIME_CFG 0x1100
+#define MT_XIFS_TIME_CFG_CCK_SIFS GENMASK(7, 0)
+#define MT_XIFS_TIME_CFG_OFDM_SIFS GENMASK(15, 8)
+#define MT_XIFS_TIME_CFG_OFDM_XIFS GENMASK(19, 16)
+#define MT_XIFS_TIME_CFG_EIFS GENMASK(28, 20)
+#define MT_XIFS_TIME_CFG_BB_RXEND_EN BIT(29)
+
+#define MT_BKOFF_SLOT_CFG 0x1104
+#define MT_BKOFF_SLOT_CFG_SLOTTIME GENMASK(7, 0)
+#define MT_BKOFF_SLOT_CFG_CC_DELAY GENMASK(11, 8)
+
+#define MT_CH_TIME_CFG 0x110c
+#define MT_CH_TIME_CFG_TIMER_EN BIT(0)
+#define MT_CH_TIME_CFG_TX_AS_BUSY BIT(1)
+#define MT_CH_TIME_CFG_RX_AS_BUSY BIT(2)
+#define MT_CH_TIME_CFG_NAV_AS_BUSY BIT(3)
+#define MT_CH_TIME_CFG_EIFS_AS_BUSY BIT(4)
+#define MT_CH_TIME_CFG_MDRDY_CNT_EN BIT(5)
+#define MT_CH_TIME_CFG_CH_TIMER_CLR GENMASK(9, 8)
+#define MT_CH_TIME_CFG_MDRDY_CLR GENMASK(11, 10)
+
+#define MT_PBF_LIFE_TIMER 0x1110
+
+#define MT_BEACON_TIME_CFG 0x1114
+#define MT_BEACON_TIME_CFG_INTVAL GENMASK(15, 0)
+#define MT_BEACON_TIME_CFG_TIMER_EN BIT(16)
+#define MT_BEACON_TIME_CFG_SYNC_MODE GENMASK(18, 17)
+#define MT_BEACON_TIME_CFG_TBTT_EN BIT(19)
+#define MT_BEACON_TIME_CFG_BEACON_TX BIT(20)
+#define MT_BEACON_TIME_CFG_TSF_COMP GENMASK(31, 24)
+
+#define MT_TBTT_SYNC_CFG 0x1118
+#define MT_TBTT_TIMER_CFG 0x1124
+
+#define MT_INT_TIMER_CFG 0x1128
+#define MT_INT_TIMER_CFG_PRE_TBTT GENMASK(15, 0)
+#define MT_INT_TIMER_CFG_GP_TIMER GENMASK(31, 16)
+
+#define MT_INT_TIMER_EN 0x112c
+#define MT_INT_TIMER_EN_PRE_TBTT_EN BIT(0)
+#define MT_INT_TIMER_EN_GP_TIMER_EN BIT(1)
+
+#define MT_CH_IDLE 0x1130
+#define MT_CH_BUSY 0x1134
+#define MT_EXT_CH_BUSY 0x1138
+#define MT_ED_CCA_TIMER 0x1140
+
+#define MT_MAC_STATUS 0x1200
+#define MT_MAC_STATUS_TX BIT(0)
+#define MT_MAC_STATUS_RX BIT(1)
+
+#define MT_PWR_PIN_CFG 0x1204
+#define MT_AUX_CLK_CFG 0x120c
+
+#define MT_BB_PA_MODE_CFG0 0x1214
+#define MT_BB_PA_MODE_CFG1 0x1218
+#define MT_RF_PA_MODE_CFG0 0x121c
+#define MT_RF_PA_MODE_CFG1 0x1220
+
+#define MT_RF_PA_MODE_ADJ0 0x1228
+#define MT_RF_PA_MODE_ADJ1 0x122c
+
+#define MT_DACCLK_EN_DLY_CFG 0x1264
+
+#define MT_EDCA_CFG_BASE 0x1300
+#define MT_EDCA_CFG_AC(_n) (MT_EDCA_CFG_BASE + ((_n) << 2))
+#define MT_EDCA_CFG_TXOP GENMASK(7, 0)
+#define MT_EDCA_CFG_AIFSN GENMASK(11, 8)
+#define MT_EDCA_CFG_CWMIN GENMASK(15, 12)
+#define MT_EDCA_CFG_CWMAX GENMASK(19, 16)
+
+#define MT_TX_PWR_CFG_0 0x1314
+#define MT_TX_PWR_CFG_1 0x1318
+#define MT_TX_PWR_CFG_2 0x131c
+#define MT_TX_PWR_CFG_3 0x1320
+#define MT_TX_PWR_CFG_4 0x1324
+
+#define MT_TX_BAND_CFG 0x132c
+#define MT_TX_BAND_CFG_UPPER_40M BIT(0)
+#define MT_TX_BAND_CFG_5G BIT(1)
+#define MT_TX_BAND_CFG_2G BIT(2)
+
+#define MT_HT_FBK_TO_LEGACY 0x1384
+#define MT_TX_MPDU_ADJ_INT 0x1388
+
+#define MT_TX_PWR_CFG_7 0x13d4
+#define MT_TX_PWR_CFG_8 0x13d8
+#define MT_TX_PWR_CFG_9 0x13dc
+
+#define MT_TX_SW_CFG0 0x1330
+#define MT_TX_SW_CFG1 0x1334
+#define MT_TX_SW_CFG2 0x1338
+
+#define MT_TXOP_CTRL_CFG 0x1340
+
+#define MT_TX_RTS_CFG 0x1344
+#define MT_TX_RTS_CFG_RETRY_LIMIT GENMASK(7, 0)
+#define MT_TX_RTS_CFG_THRESH GENMASK(23, 8)
+#define MT_TX_RTS_FALLBACK BIT(24)
+
+#define MT_TX_TIMEOUT_CFG 0x1348
+#define MT_TX_TIMEOUT_CFG_ACKTO GENMASK(15, 8)
+
+#define MT_TX_RETRY_CFG 0x134c
+#define MT_VHT_HT_FBK_CFG1 0x1358
+
+#define MT_PROT_CFG_RATE GENMASK(15, 0)
+#define MT_PROT_CFG_CTRL GENMASK(17, 16)
+#define MT_PROT_CFG_NAV GENMASK(19, 18)
+#define MT_PROT_CFG_TXOP_ALLOW GENMASK(25, 20)
+#define MT_PROT_CFG_RTS_THRESH BIT(26)
+
+#define MT_CCK_PROT_CFG 0x1364
+#define MT_OFDM_PROT_CFG 0x1368
+#define MT_MM20_PROT_CFG 0x136c
+#define MT_MM40_PROT_CFG 0x1370
+#define MT_GF20_PROT_CFG 0x1374
+#define MT_GF40_PROT_CFG 0x1378
+
+#define MT_EXP_ACK_TIME 0x1380
+
+#define MT_TX_PWR_CFG_0_EXT 0x1390
+#define MT_TX_PWR_CFG_1_EXT 0x1394
+
+#define MT_TX_FBK_LIMIT 0x1398
+#define MT_TX_FBK_LIMIT_MPDU_FBK GENMASK(7, 0)
+#define MT_TX_FBK_LIMIT_AMPDU_FBK GENMASK(15, 8)
+#define MT_TX_FBK_LIMIT_MPDU_UP_CLEAR BIT(16)
+#define MT_TX_FBK_LIMIT_AMPDU_UP_CLEAR BIT(17)
+#define MT_TX_FBK_LIMIT_RATE_LUT BIT(18)
+
+#define MT_TX0_RF_GAIN_CORR 0x13a0
+#define MT_TX1_RF_GAIN_CORR 0x13a4
+
+#define MT_TX_ALC_CFG_0 0x13b0
+#define MT_TX_ALC_CFG_0_CH_INIT_0 GENMASK(5, 0)
+#define MT_TX_ALC_CFG_0_CH_INIT_1 GENMASK(13, 8)
+#define MT_TX_ALC_CFG_0_LIMIT_0 GENMASK(21, 16)
+#define MT_TX_ALC_CFG_0_LIMIT_1 GENMASK(29, 24)
+
+#define MT_TX_ALC_CFG_1 0x13b4
+#define MT_TX_ALC_CFG_1_TEMP_COMP GENMASK(5, 0)
+
+#define MT_TX_ALC_CFG_2 0x13a8
+#define MT_TX_ALC_CFG_2_TEMP_COMP GENMASK(5, 0)
+
+#define MT_TX_ALC_CFG_3 0x13ac
+#define MT_TX_ALC_CFG_4 0x13c0
+#define MT_TX_ALC_CFG_4_LOWGAIN_CH_EN BIT(31)
+
+#define MT_TX_ALC_VGA3 0x13c8
+
+#define MT_TX_PROT_CFG6 0x13e0
+#define MT_TX_PROT_CFG7 0x13e4
+#define MT_TX_PROT_CFG8 0x13e8
+
+#define MT_PIFS_TX_CFG 0x13ec
+
+#define MT_RX_FILTR_CFG 0x1400
+
+#define MT_RX_FILTR_CFG_CRC_ERR BIT(0)
+#define MT_RX_FILTR_CFG_PHY_ERR BIT(1)
+#define MT_RX_FILTR_CFG_PROMISC BIT(2)
+#define MT_RX_FILTR_CFG_OTHER_BSS BIT(3)
+#define MT_RX_FILTR_CFG_VER_ERR BIT(4)
+#define MT_RX_FILTR_CFG_MCAST BIT(5)
+#define MT_RX_FILTR_CFG_BCAST BIT(6)
+#define MT_RX_FILTR_CFG_DUP BIT(7)
+#define MT_RX_FILTR_CFG_CFACK BIT(8)
+#define MT_RX_FILTR_CFG_CFEND BIT(9)
+#define MT_RX_FILTR_CFG_ACK BIT(10)
+#define MT_RX_FILTR_CFG_CTS BIT(11)
+#define MT_RX_FILTR_CFG_RTS BIT(12)
+#define MT_RX_FILTR_CFG_PSPOLL BIT(13)
+#define MT_RX_FILTR_CFG_BA BIT(14)
+#define MT_RX_FILTR_CFG_BAR BIT(15)
+#define MT_RX_FILTR_CFG_CTRL_RSV BIT(16)
+
+#define MT_LEGACY_BASIC_RATE 0x1408
+#define MT_HT_BASIC_RATE 0x140c
+
+#define MT_HT_CTRL_CFG 0x1410
+
+#define MT_EXT_CCA_CFG 0x141c
+#define MT_EXT_CCA_CFG_CCA0 GENMASK(1, 0)
+#define MT_EXT_CCA_CFG_CCA1 GENMASK(3, 2)
+#define MT_EXT_CCA_CFG_CCA2 GENMASK(5, 4)
+#define MT_EXT_CCA_CFG_CCA3 GENMASK(7, 6)
+#define MT_EXT_CCA_CFG_CCA_MASK GENMASK(11, 8)
+#define MT_EXT_CCA_CFG_ED_CCA_MASK GENMASK(15, 12)
+
+#define MT_TX_SW_CFG3 0x1478
+
+#define MT_PN_PAD_MODE 0x150c
+
+#define MT_TXOP_HLDR_ET 0x1608
+
+#define MT_PROT_AUTO_TX_CFG 0x1648
+#define MT_PROT_AUTO_TX_CFG_PROT_PADJ GENMASK(11, 8)
+#define MT_PROT_AUTO_TX_CFG_AUTO_PADJ GENMASK(27, 24)
+
+#define MT_RX_STAT_0 0x1700
+#define MT_RX_STAT_0_CRC_ERRORS GENMASK(15, 0)
+#define MT_RX_STAT_0_PHY_ERRORS GENMASK(31, 16)
+
+#define MT_RX_STAT_1 0x1704
+#define MT_RX_STAT_1_CCA_ERRORS GENMASK(15, 0)
+#define MT_RX_STAT_1_PLCP_ERRORS GENMASK(31, 16)
+
+#define MT_RX_STAT_2 0x1708
+#define MT_RX_STAT_2_DUP_ERRORS GENMASK(15, 0)
+#define MT_RX_STAT_2_OVERFLOW_ERRORS GENMASK(31, 16)
+
+#define MT_TX_STAT_FIFO 0x1718
+#define MT_TX_STAT_FIFO_VALID BIT(0)
+#define MT_TX_STAT_FIFO_SUCCESS BIT(5)
+#define MT_TX_STAT_FIFO_AGGR BIT(6)
+#define MT_TX_STAT_FIFO_ACKREQ BIT(7)
+#define MT_TX_STAT_FIFO_WCID GENMASK(15, 8)
+#define MT_TX_STAT_FIFO_RATE GENMASK(31, 16)
+
+#define MT_TX_AGG_CNT_BASE0 0x1720
+#define MT_TX_AGG_CNT_BASE1 0x174c
+
+#define MT_TX_AGG_CNT(_id) ((_id) < 8 ? \
+ MT_TX_AGG_CNT_BASE0 + ((_id) << 2) : \
+ MT_TX_AGG_CNT_BASE1 + ((_id - 8) << 2))
+
+#define MT_TX_STAT_FIFO_EXT 0x1798
+#define MT_TX_STAT_FIFO_EXT_RETRY GENMASK(7, 0)
+#define MT_TX_STAT_FIFO_EXT_PKTID GENMASK(15, 8)
+
+#define MT_WCID_TX_RATE_BASE 0x1c00
+#define MT_WCID_TX_RATE(_i) (MT_WCID_TX_RATE_BASE + ((_i) << 3))
+
+#define MT_BBP_CORE_BASE 0x2000
+#define MT_BBP_IBI_BASE 0x2100
+#define MT_BBP_AGC_BASE 0x2300
+#define MT_BBP_TXC_BASE 0x2400
+#define MT_BBP_RXC_BASE 0x2500
+#define MT_BBP_TXO_BASE 0x2600
+#define MT_BBP_TXBE_BASE 0x2700
+#define MT_BBP_RXFE_BASE 0x2800
+#define MT_BBP_RXO_BASE 0x2900
+#define MT_BBP_DFS_BASE 0x2a00
+#define MT_BBP_TR_BASE 0x2b00
+#define MT_BBP_CAL_BASE 0x2c00
+#define MT_BBP_DSC_BASE 0x2e00
+#define MT_BBP_PFMU_BASE 0x2f00
+
+#define MT_BBP(_type, _n) (MT_BBP_##_type##_BASE + ((_n) << 2))
+
+#define MT_BBP_CORE_R1_BW GENMASK(4, 3)
+
+#define MT_BBP_AGC_R0_CTRL_CHAN GENMASK(9, 8)
+#define MT_BBP_AGC_R0_BW GENMASK(14, 12)
+
+/* AGC, R4/R5 */
+#define MT_BBP_AGC_LNA_HIGH_GAIN GENMASK(21, 16)
+#define MT_BBP_AGC_LNA_MID_GAIN GENMASK(13, 8)
+#define MT_BBP_AGC_LNA_LOW_GAIN GENMASK(5, 0)
+
+/* AGC, R6/R7 */
+#define MT_BBP_AGC_LNA_ULOW_GAIN GENMASK(5, 0)
+
+/* AGC, R8/R9 */
+#define MT_BBP_AGC_LNA_GAIN_MODE GENMASK(7, 6)
+#define MT_BBP_AGC_GAIN GENMASK(14, 8)
+
+#define MT_BBP_AGC20_RSSI0 GENMASK(7, 0)
+#define MT_BBP_AGC20_RSSI1 GENMASK(15, 8)
+
+#define MT_BBP_TXBE_R0_CTRL_CHAN GENMASK(1, 0)
+
+#define MT_WCID_ADDR_BASE 0x1800
+#define MT_WCID_ADDR(_n) (MT_WCID_ADDR_BASE + (_n) * 8)
+
+#define MT_SRAM_BASE 0x4000
+
+#define MT_WCID_KEY_BASE 0x8000
+#define MT_WCID_KEY(_n) (MT_WCID_KEY_BASE + (_n) * 32)
+
+#define MT_WCID_IV_BASE 0xa000
+#define MT_WCID_IV(_n) (MT_WCID_IV_BASE + (_n) * 8)
+
+#define MT_WCID_ATTR_BASE 0xa800
+#define MT_WCID_ATTR(_n) (MT_WCID_ATTR_BASE + (_n) * 4)
+
+#define MT_WCID_ATTR_PAIRWISE BIT(0)
+#define MT_WCID_ATTR_PKEY_MODE GENMASK(3, 1)
+#define MT_WCID_ATTR_BSS_IDX GENMASK(6, 4)
+#define MT_WCID_ATTR_RXWI_UDF GENMASK(9, 7)
+#define MT_WCID_ATTR_PKEY_MODE_EXT BIT(10)
+#define MT_WCID_ATTR_BSS_IDX_EXT BIT(11)
+#define MT_WCID_ATTR_WAPI_MCBC BIT(15)
+#define MT_WCID_ATTR_WAPI_KEYID GENMASK(31, 24)
+
+#define MT_SKEY_BASE_0 0xac00
+#define MT_SKEY_BASE_1 0xb400
+#define MT_SKEY_0(_bss, _idx) (MT_SKEY_BASE_0 + (4 * (_bss) + _idx) * 32)
+#define MT_SKEY_1(_bss, _idx) (MT_SKEY_BASE_1 + (4 * ((_bss) & 7) + _idx) * 32)
+#define MT_SKEY(_bss, _idx) ((_bss & 8) ? MT_SKEY_1(_bss, _idx) : MT_SKEY_0(_bss, _idx))
+
+#define MT_SKEY_MODE_BASE_0 0xb000
+#define MT_SKEY_MODE_BASE_1 0xb3f0
+#define MT_SKEY_MODE_0(_bss) (MT_SKEY_MODE_BASE_0 + ((_bss / 2) << 2))
+#define MT_SKEY_MODE_1(_bss) (MT_SKEY_MODE_BASE_1 + ((((_bss) & 7) / 2) << 2))
+#define MT_SKEY_MODE(_bss) ((_bss & 8) ? MT_SKEY_MODE_1(_bss) : MT_SKEY_MODE_0(_bss))
+#define MT_SKEY_MODE_MASK GENMASK(3, 0)
+#define MT_SKEY_MODE_SHIFT(_bss, _idx) (4 * ((_idx) + 4 * (_bss & 1)))
+
+#define MT_BEACON_BASE 0xc000
+
+#define MT_TEMP_SENSOR 0x1d000
+#define MT_TEMP_SENSOR_VAL GENMASK(6, 0)
+
+struct mt76_wcid_addr {
+ u8 macaddr[6];
+ __le16 ba_mask;
+} __packed __aligned(4);
+
+struct mt76_wcid_key {
+ u8 key[16];
+ u8 tx_mic[8];
+ u8 rx_mic[8];
+} __packed __aligned(4);
+
+enum mt76x2_cipher_type {
+ MT_CIPHER_NONE,
+ MT_CIPHER_WEP40,
+ MT_CIPHER_WEP104,
+ MT_CIPHER_TKIP,
+ MT_CIPHER_AES_CCMP,
+ MT_CIPHER_CKIP40,
+ MT_CIPHER_CKIP104,
+ MT_CIPHER_CKIP128,
+ MT_CIPHER_WAPI,
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c b/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c
new file mode 100644
index 000000000000..a09f117848d6
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_trace.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "mt76x2_trace.h"
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h b/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h
new file mode 100644
index 000000000000..4cd424148d4b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_trace.h
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#if !defined(__MT76x2_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __MT76x2_TRACE_H
+
+#include <linux/tracepoint.h>
+#include "mt76x2.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mt76x2
+
+#define MAXNAME 32
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s"
+#define DEV_PR_ARG __entry->wiphy_name
+
+#define TXID_ENTRY __field(u8, wcid) __field(u8, pktid)
+#define TXID_ASSIGN __entry->wcid = wcid; __entry->pktid = pktid
+#define TXID_PR_FMT " [%d:%d]"
+#define TXID_PR_ARG __entry->wcid, __entry->pktid
+
+DECLARE_EVENT_CLASS(dev_evt,
+ TP_PROTO(struct mt76x2_dev *dev),
+ TP_ARGS(dev),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ ),
+ TP_printk(DEV_PR_FMT, DEV_PR_ARG)
+);
+
+DECLARE_EVENT_CLASS(dev_txid_evt,
+ TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid),
+ TP_ARGS(dev, wcid, pktid),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ TXID_ENTRY
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ TXID_ASSIGN;
+ ),
+ TP_printk(
+ DEV_PR_FMT TXID_PR_FMT,
+ DEV_PR_ARG, TXID_PR_ARG
+ )
+);
+
+DEFINE_EVENT(dev_evt, mac_txstat_poll,
+ TP_PROTO(struct mt76x2_dev *dev),
+ TP_ARGS(dev)
+);
+
+DEFINE_EVENT(dev_txid_evt, mac_txdone_add,
+ TP_PROTO(struct mt76x2_dev *dev, u8 wcid, u8 pktid),
+ TP_ARGS(dev, wcid, pktid)
+);
+
+TRACE_EVENT(mac_txstat_fetch,
+ TP_PROTO(struct mt76x2_dev *dev,
+ struct mt76x2_tx_status *stat),
+
+ TP_ARGS(dev, stat),
+
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ TXID_ENTRY
+ __field(bool, success)
+ __field(bool, aggr)
+ __field(bool, ack_req)
+ __field(u16, rate)
+ __field(u8, retry)
+ ),
+
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->success = stat->success;
+ __entry->aggr = stat->aggr;
+ __entry->ack_req = stat->ack_req;
+ __entry->wcid = stat->wcid;
+ __entry->pktid = stat->pktid;
+ __entry->rate = stat->rate;
+ __entry->retry = stat->retry;
+ ),
+
+ TP_printk(
+ DEV_PR_FMT TXID_PR_FMT
+ " success:%d aggr:%d ack_req:%d"
+ " rate:%04x retry:%d",
+ DEV_PR_ARG, TXID_PR_ARG,
+ __entry->success, __entry->aggr, __entry->ack_req,
+ __entry->rate, __entry->retry
+ )
+);
+
+
+TRACE_EVENT(dev_irq,
+ TP_PROTO(struct mt76x2_dev *dev, u32 val, u32 mask),
+
+ TP_ARGS(dev, val, mask),
+
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u32, val)
+ __field(u32, mask)
+ ),
+
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->val = val;
+ __entry->mask = mask;
+ ),
+
+ TP_printk(
+ DEV_PR_FMT " %08x & %08x",
+ DEV_PR_ARG, __entry->val, __entry->mask
+ )
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE mt76x2_trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c b/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c
new file mode 100644
index 000000000000..534e4bf9a34c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_tx.c
@@ -0,0 +1,260 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76x2.h"
+#include "mt76x2_dma.h"
+
+struct beacon_bc_data {
+ struct mt76x2_dev *dev;
+ struct sk_buff_head q;
+ struct sk_buff *tail[8];
+};
+
+void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct mt76x2_dev *dev = hw->priv;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->global_wcid;
+
+ if (control->sta) {
+ struct mt76x2_sta *msta;
+
+ msta = (struct mt76x2_sta *) control->sta->drv_priv;
+ wcid = &msta->wcid;
+ }
+
+ if (vif || (!info->control.hw_key && wcid->hw_key_idx != -1)) {
+ struct mt76x2_vif *mvif;
+
+ mvif = (struct mt76x2_vif *) vif->drv_priv;
+ wcid = &mvif->group_wcid;
+ }
+
+ mt76_tx(&dev->mt76, control->sta, wcid, skb);
+}
+
+void mt76x2_tx_complete(struct mt76x2_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+ ieee80211_free_txskb(mt76_hw(dev), skb);
+ } else {
+ ieee80211_tx_info_clear_status(info);
+ info->status.rates[0].idx = -1;
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ ieee80211_tx_status(mt76_hw(dev), skb);
+ }
+}
+
+s8 mt76x2_tx_get_max_txpwr_adj(struct mt76x2_dev *dev,
+ const struct ieee80211_tx_rate *rate)
+{
+ s8 max_txpwr;
+
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ u8 mcs = ieee80211_rate_get_vht_mcs(rate);
+
+ if (mcs == 8 || mcs == 9) {
+ max_txpwr = dev->rate_power.vht[8];
+ } else {
+ u8 nss, idx;
+
+ nss = ieee80211_rate_get_vht_nss(rate);
+ idx = ((nss - 1) << 3) + mcs;
+ max_txpwr = dev->rate_power.ht[idx & 0xf];
+ }
+ } else if (rate->flags & IEEE80211_TX_RC_MCS) {
+ max_txpwr = dev->rate_power.ht[rate->idx & 0xf];
+ } else {
+ enum nl80211_band band = dev->mt76.chandef.chan->band;
+
+ if (band == NL80211_BAND_2GHZ) {
+ const struct ieee80211_rate *r;
+ struct wiphy *wiphy = mt76_hw(dev)->wiphy;
+ struct mt76_rate_power *rp = &dev->rate_power;
+
+ r = &wiphy->bands[band]->bitrates[rate->idx];
+ if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE)
+ max_txpwr = rp->cck[r->hw_value & 0x3];
+ else
+ max_txpwr = rp->ofdm[r->hw_value & 0x7];
+ } else {
+ max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7];
+ }
+ }
+
+ return max_txpwr;
+}
+
+s8 mt76x2_tx_get_txpwr_adj(struct mt76x2_dev *dev, s8 txpwr, s8 max_txpwr_adj)
+{
+ txpwr = min_t(s8, txpwr, dev->txpower_conf);
+ txpwr -= (dev->target_power + dev->target_power_delta[0]);
+ txpwr = min_t(s8, txpwr, max_txpwr_adj);
+
+ if (!dev->enable_tpc)
+ return 0;
+ else if (txpwr >= 0)
+ return min_t(s8, txpwr, 7);
+ else
+ return (txpwr < -16) ? 8 : (txpwr + 32) / 2;
+}
+
+void mt76x2_tx_set_txpwr_auto(struct mt76x2_dev *dev, s8 txpwr)
+{
+ s8 txpwr_adj;
+
+ txpwr_adj = mt76x2_tx_get_txpwr_adj(dev, txpwr,
+ dev->rate_power.ofdm[4]);
+ mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
+ MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj);
+ mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
+ MT_PROT_AUTO_TX_CFG_AUTO_PADJ, txpwr_adj);
+}
+
+static int mt76x2_insert_hdr_pad(struct sk_buff *skb)
+{
+ int len = ieee80211_get_hdrlen_from_skb(skb);
+
+ if (len % 4 == 0)
+ return 0;
+
+ skb_push(skb, 2);
+ memmove(skb->data, skb->data + 2, len);
+
+ skb->data[len] = 0;
+ skb->data[len + 1] = 0;
+ return 2;
+}
+
+int mt76x2_tx_prepare_skb(struct mt76_dev *mdev, void *txwi,
+ struct sk_buff *skb, struct mt76_queue *q,
+ struct mt76_wcid *wcid, struct ieee80211_sta *sta,
+ u32 *tx_info)
+{
+ struct mt76x2_dev *dev = container_of(mdev, struct mt76x2_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ int qsel = MT_QSEL_EDCA;
+ int ret;
+
+ if (q == &dev->mt76.q_tx[MT_TXQ_PSD] && wcid && wcid->idx < 128)
+ mt76x2_mac_wcid_set_drop(dev, wcid->idx, false);
+
+ mt76x2_mac_write_txwi(dev, txwi, skb, wcid, sta);
+
+ ret = mt76x2_insert_hdr_pad(skb);
+ if (ret < 0)
+ return ret;
+
+ if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)
+ qsel = MT_QSEL_MGMT;
+
+ *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) |
+ MT_TXD_INFO_80211;
+
+ if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
+ *tx_info |= MT_TXD_INFO_WIV;
+
+ return 0;
+}
+
+static void
+mt76x2_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct mt76x2_dev *dev = (struct mt76x2_dev *) priv;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct sk_buff *skb = NULL;
+
+ if (!(dev->beacon_mask & BIT(mvif->idx)))
+ return;
+
+ skb = ieee80211_beacon_get(mt76_hw(dev), vif);
+ if (!skb)
+ return;
+
+ mt76x2_mac_set_beacon(dev, mvif->idx, skb);
+}
+
+static void
+mt76x2_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct beacon_bc_data *data = priv;
+ struct mt76x2_dev *dev = data->dev;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb;
+
+ if (!(dev->beacon_mask & BIT(mvif->idx)))
+ return;
+
+ skb = ieee80211_get_buffered_bc(mt76_hw(dev), vif);
+ if (!skb)
+ return;
+
+ info = IEEE80211_SKB_CB(skb);
+ info->control.vif = vif;
+ info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+ mt76_skb_set_moredata(skb, true);
+ __skb_queue_tail(&data->q, skb);
+ data->tail[mvif->idx] = skb;
+}
+
+void mt76x2_pre_tbtt_tasklet(unsigned long arg)
+{
+ struct mt76x2_dev *dev = (struct mt76x2_dev *) arg;
+ struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD];
+ struct beacon_bc_data data = {};
+ struct sk_buff *skb;
+ int i, nframes;
+
+ data.dev = dev;
+ __skb_queue_head_init(&data.q);
+
+ ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76x2_update_beacon_iter, dev);
+
+ do {
+ nframes = skb_queue_len(&data.q);
+ ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76x2_add_buffered_bc, &data);
+ } while (nframes != skb_queue_len(&data.q));
+
+ if (!nframes)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(data.tail); i++) {
+ if (!data.tail[i])
+ continue;
+
+ mt76_skb_set_moredata(data.tail[i], false);
+ }
+
+ spin_lock_bh(&q->lock);
+ while ((skb = __skb_dequeue(&data.q)) != NULL) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76x2_vif *mvif = (struct mt76x2_vif *) vif->drv_priv;
+
+ mt76_tx_queue_skb(&dev->mt76, q, skb, &mvif->group_wcid, NULL);
+ }
+ spin_unlock_bh(&q->lock);
+}
+
diff --git a/drivers/net/wireless/mediatek/mt76/trace.c b/drivers/net/wireless/mediatek/mt76/trace.c
new file mode 100644
index 000000000000..ea4ab8729ae4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/trace.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/trace.h b/drivers/net/wireless/mediatek/mt76/trace.h
new file mode 100644
index 000000000000..ea30895933c5
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/trace.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#if !defined(__MT76_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __MT76_TRACE_H
+
+#include <linux/tracepoint.h>
+#include "mt76.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mt76
+
+#define MAXNAME 32
+#define DEV_ENTRY __array(char, wiphy_name, 32)
+#define DEV_ASSIGN strlcpy(__entry->wiphy_name, wiphy_name(dev->hw->wiphy), MAXNAME)
+#define DEV_PR_FMT "%s"
+#define DEV_PR_ARG __entry->wiphy_name
+
+#define REG_ENTRY __field(u32, reg) __field(u32, val)
+#define REG_ASSIGN __entry->reg = reg; __entry->val = val
+#define REG_PR_FMT " %04x=%08x"
+#define REG_PR_ARG __entry->reg, __entry->val
+
+DECLARE_EVENT_CLASS(dev_reg_evt,
+ TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
+ TP_ARGS(dev, reg, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ REG_ENTRY
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ REG_ASSIGN;
+ ),
+ TP_printk(
+ DEV_PR_FMT REG_PR_FMT,
+ DEV_PR_ARG, REG_PR_ARG
+ )
+);
+
+DEFINE_EVENT(dev_reg_evt, reg_rr,
+ TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
+ TP_ARGS(dev, reg, val)
+);
+
+DEFINE_EVENT(dev_reg_evt, reg_wr,
+ TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
+ TP_ARGS(dev, reg, val)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
new file mode 100644
index 000000000000..4eef69bd8a9e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -0,0 +1,511 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "mt76.h"
+
+static struct mt76_txwi_cache *
+mt76_alloc_txwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t;
+ dma_addr_t addr;
+ int size;
+
+ size = (sizeof(*t) + L1_CACHE_BYTES - 1) & ~(L1_CACHE_BYTES - 1);
+ t = devm_kzalloc(dev->dev, size, GFP_ATOMIC);
+ if (!t)
+ return NULL;
+
+ addr = dma_map_single(dev->dev, &t->txwi, sizeof(t->txwi),
+ DMA_TO_DEVICE);
+ t->dma_addr = addr;
+
+ return t;
+}
+
+static struct mt76_txwi_cache *
+__mt76_get_txwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t = NULL;
+
+ spin_lock_bh(&dev->lock);
+ if (!list_empty(&dev->txwi_cache)) {
+ t = list_first_entry(&dev->txwi_cache, struct mt76_txwi_cache,
+ list);
+ list_del(&t->list);
+ }
+ spin_unlock_bh(&dev->lock);
+
+ return t;
+}
+
+static struct mt76_txwi_cache *
+mt76_get_txwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t = __mt76_get_txwi(dev);
+
+ if (t)
+ return t;
+
+ return mt76_alloc_txwi(dev);
+}
+
+void
+mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ if (!t)
+ return;
+
+ spin_lock_bh(&dev->lock);
+ list_add(&t->list, &dev->txwi_cache);
+ spin_unlock_bh(&dev->lock);
+}
+
+void mt76_tx_free(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t;
+
+ while ((t = __mt76_get_txwi(dev)) != NULL)
+ dma_unmap_single(dev->dev, t->dma_addr, sizeof(t->txwi),
+ DMA_TO_DEVICE);
+}
+
+static int
+mt76_txq_get_qid(struct ieee80211_txq *txq)
+{
+ if (!txq->sta)
+ return MT_TXQ_BE;
+
+ return txq->ac;
+}
+
+int mt76_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+ struct sk_buff *skb, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta)
+{
+ struct mt76_queue_entry e;
+ struct mt76_txwi_cache *t;
+ struct mt76_queue_buf buf[32];
+ struct sk_buff *iter;
+ dma_addr_t addr;
+ int len;
+ u32 tx_info = 0;
+ int n, ret;
+
+ t = mt76_get_txwi(dev);
+ if (!t) {
+ ieee80211_free_txskb(dev->hw, skb);
+ return -ENOMEM;
+ }
+
+ dma_sync_single_for_cpu(dev->dev, t->dma_addr, sizeof(t->txwi),
+ DMA_TO_DEVICE);
+ ret = dev->drv->tx_prepare_skb(dev, &t->txwi, skb, q, wcid, sta,
+ &tx_info);
+ dma_sync_single_for_device(dev->dev, t->dma_addr, sizeof(t->txwi),
+ DMA_TO_DEVICE);
+ if (ret < 0)
+ goto free;
+
+ len = skb->len - skb->data_len;
+ addr = dma_map_single(dev->dev, skb->data, len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev->dev, addr)) {
+ ret = -ENOMEM;
+ goto free;
+ }
+
+ n = 0;
+ buf[n].addr = t->dma_addr;
+ buf[n++].len = dev->drv->txwi_size;
+ buf[n].addr = addr;
+ buf[n++].len = len;
+
+ skb_walk_frags(skb, iter) {
+ if (n == ARRAY_SIZE(buf))
+ goto unmap;
+
+ addr = dma_map_single(dev->dev, iter->data, iter->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev->dev, addr))
+ goto unmap;
+
+ buf[n].addr = addr;
+ buf[n++].len = iter->len;
+ }
+
+ if (q->queued + (n + 1) / 2 >= q->ndesc - 1)
+ goto unmap;
+
+ return dev->queue_ops->add_buf(dev, q, buf, n, tx_info, skb, t);
+
+unmap:
+ ret = -ENOMEM;
+ for (n--; n > 0; n--)
+ dma_unmap_single(dev->dev, buf[n].addr, buf[n].len,
+ DMA_TO_DEVICE);
+
+free:
+ e.skb = skb;
+ e.txwi = t;
+ dev->drv->tx_complete_skb(dev, q, &e, true);
+ mt76_put_txwi(dev, t);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mt76_tx_queue_skb);
+
+void
+mt76_tx(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ struct mt76_wcid *wcid, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct mt76_queue *q;
+ int qid = skb_get_queue_mapping(skb);
+
+ if (WARN_ON(qid >= MT_TXQ_PSD)) {
+ qid = MT_TXQ_BE;
+ skb_set_queue_mapping(skb, qid);
+ }
+
+ if (!wcid->tx_rate_set)
+ ieee80211_get_tx_rates(info->control.vif, sta, skb,
+ info->control.rates, 1);
+
+ q = &dev->q_tx[qid];
+
+ spin_lock_bh(&q->lock);
+ mt76_tx_queue_skb(dev, q, skb, wcid, sta);
+ dev->queue_ops->kick(dev, q);
+
+ if (q->queued > q->ndesc - 8)
+ ieee80211_stop_queue(dev->hw, skb_get_queue_mapping(skb));
+ spin_unlock_bh(&q->lock);
+}
+EXPORT_SYMBOL_GPL(mt76_tx);
+
+static struct sk_buff *
+mt76_txq_dequeue(struct mt76_dev *dev, struct mt76_txq *mtxq, bool ps)
+{
+ struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
+ struct sk_buff *skb;
+
+ skb = skb_dequeue(&mtxq->retry_q);
+ if (skb) {
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+
+ if (ps && skb_queue_empty(&mtxq->retry_q))
+ ieee80211_sta_set_buffered(txq->sta, tid, false);
+
+ return skb;
+ }
+
+ skb = ieee80211_tx_dequeue(dev->hw, txq);
+ if (!skb)
+ return NULL;
+
+ return skb;
+}
+
+static void
+mt76_check_agg_ssn(struct mt76_txq *mtxq, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+
+ if (!ieee80211_is_data_qos(hdr->frame_control))
+ return;
+
+ mtxq->agg_ssn = le16_to_cpu(hdr->seq_ctrl) + 0x10;
+}
+
+static void
+mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ struct sk_buff *skb, bool last)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *) sta->drv_priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];
+
+ info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE;
+ if (last)
+ info->flags |= IEEE80211_TX_STATUS_EOSP;
+
+ mt76_skb_set_moredata(skb, !last);
+ mt76_tx_queue_skb(dev, hwq, skb, wcid, sta);
+}
+
+void
+mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data)
+{
+ struct mt76_dev *dev = hw->priv;
+ struct sk_buff *last_skb = NULL;
+ struct mt76_queue *hwq = &dev->q_tx[MT_TXQ_PSD];
+ int i;
+
+ spin_lock_bh(&hwq->lock);
+ for (i = 0; tids && nframes; i++, tids >>= 1) {
+ struct ieee80211_txq *txq = sta->txq[i];
+ struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct sk_buff *skb;
+
+ if (!(tids & 1))
+ continue;
+
+ do {
+ skb = mt76_txq_dequeue(dev, mtxq, true);
+ if (!skb)
+ break;
+
+ if (mtxq->aggr)
+ mt76_check_agg_ssn(mtxq, skb);
+
+ nframes--;
+ if (last_skb)
+ mt76_queue_ps_skb(dev, sta, last_skb, false);
+
+ last_skb = skb;
+ } while (nframes);
+ }
+
+ if (last_skb) {
+ mt76_queue_ps_skb(dev, sta, last_skb, true);
+ dev->queue_ops->kick(dev, hwq);
+ }
+ spin_unlock_bh(&hwq->lock);
+}
+EXPORT_SYMBOL_GPL(mt76_release_buffered_frames);
+
+static int
+mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq,
+ struct mt76_txq *mtxq, bool *empty)
+{
+ struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
+ struct ieee80211_tx_info *info;
+ struct mt76_wcid *wcid = mtxq->wcid;
+ struct sk_buff *skb;
+ int n_frames = 1, limit;
+ struct ieee80211_tx_rate tx_rate;
+ bool ampdu;
+ bool probe;
+ int idx;
+
+ skb = mt76_txq_dequeue(dev, mtxq, false);
+ if (!skb) {
+ *empty = true;
+ return 0;
+ }
+
+ info = IEEE80211_SKB_CB(skb);
+ if (!wcid->tx_rate_set)
+ ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
+ info->control.rates, 1);
+ tx_rate = info->control.rates[0];
+
+ probe = (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
+ ampdu = IEEE80211_SKB_CB(skb)->flags & IEEE80211_TX_CTL_AMPDU;
+ limit = ampdu ? 16 : 3;
+
+ if (ampdu)
+ mt76_check_agg_ssn(mtxq, skb);
+
+ idx = mt76_tx_queue_skb(dev, hwq, skb, wcid, txq->sta);
+
+ if (idx < 0)
+ return idx;
+
+ do {
+ bool cur_ampdu;
+
+ if (probe)
+ break;
+
+ if (test_bit(MT76_SCANNING, &dev->state) ||
+ test_bit(MT76_RESET, &dev->state))
+ return -EBUSY;
+
+ skb = mt76_txq_dequeue(dev, mtxq, false);
+ if (!skb) {
+ *empty = true;
+ break;
+ }
+
+ info = IEEE80211_SKB_CB(skb);
+ cur_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU;
+
+ if (ampdu != cur_ampdu ||
+ (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) {
+ skb_queue_tail(&mtxq->retry_q, skb);
+ break;
+ }
+
+ info->control.rates[0] = tx_rate;
+
+ if (cur_ampdu)
+ mt76_check_agg_ssn(mtxq, skb);
+
+ idx = mt76_tx_queue_skb(dev, hwq, skb, wcid, txq->sta);
+ if (idx < 0)
+ return idx;
+
+ n_frames++;
+ } while (n_frames < limit);
+
+ if (!probe) {
+ hwq->swq_queued++;
+ hwq->entry[idx].schedule = true;
+ }
+
+ dev->queue_ops->kick(dev, hwq);
+
+ return n_frames;
+}
+
+static int
+mt76_txq_schedule_list(struct mt76_dev *dev, struct mt76_queue *hwq)
+{
+ struct mt76_txq *mtxq, *mtxq_last;
+ int len = 0;
+
+restart:
+ mtxq_last = list_last_entry(&hwq->swq, struct mt76_txq, list);
+ while (!list_empty(&hwq->swq)) {
+ bool empty = false;
+ int cur;
+
+ mtxq = list_first_entry(&hwq->swq, struct mt76_txq, list);
+ if (mtxq->send_bar && mtxq->aggr) {
+ struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
+ struct ieee80211_sta *sta = txq->sta;
+ struct ieee80211_vif *vif = txq->vif;
+ u16 agg_ssn = mtxq->agg_ssn;
+ u8 tid = txq->tid;
+
+ mtxq->send_bar = false;
+ spin_unlock_bh(&hwq->lock);
+ ieee80211_send_bar(vif, sta->addr, tid, agg_ssn);
+ spin_lock_bh(&hwq->lock);
+ goto restart;
+ }
+
+ list_del_init(&mtxq->list);
+
+ cur = mt76_txq_send_burst(dev, hwq, mtxq, &empty);
+ if (!empty)
+ list_add_tail(&mtxq->list, &hwq->swq);
+
+ if (cur < 0)
+ return cur;
+
+ len += cur;
+
+ if (mtxq == mtxq_last)
+ break;
+ }
+
+ return len;
+}
+
+void mt76_txq_schedule(struct mt76_dev *dev, struct mt76_queue *hwq)
+{
+ int len;
+
+ do {
+ if (hwq->swq_queued >= 4 || list_empty(&hwq->swq))
+ break;
+
+ len = mt76_txq_schedule_list(dev, hwq);
+ } while (len > 0);
+}
+EXPORT_SYMBOL_GPL(mt76_txq_schedule);
+
+void mt76_txq_schedule_all(struct mt76_dev *dev)
+{
+ int i;
+
+ for (i = 0; i <= MT_TXQ_BK; i++) {
+ struct mt76_queue *q = &dev->q_tx[i];
+
+ spin_lock_bh(&q->lock);
+ mt76_txq_schedule(dev, q);
+ spin_unlock_bh(&q->lock);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_txq_schedule_all);
+
+void mt76_stop_tx_queues(struct mt76_dev *dev, struct ieee80211_sta *sta,
+ bool send_bar)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
+ struct ieee80211_txq *txq = sta->txq[i];
+ struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+
+ spin_lock_bh(&mtxq->hwq->lock);
+ mtxq->send_bar = mtxq->aggr && send_bar;
+ if (!list_empty(&mtxq->list))
+ list_del_init(&mtxq->list);
+ spin_unlock_bh(&mtxq->hwq->lock);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_stop_tx_queues);
+
+void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
+{
+ struct mt76_dev *dev = hw->priv;
+ struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+ struct mt76_queue *hwq = mtxq->hwq;
+
+ spin_lock_bh(&hwq->lock);
+ if (list_empty(&mtxq->list))
+ list_add_tail(&mtxq->list, &hwq->swq);
+ mt76_txq_schedule(dev, hwq);
+ spin_unlock_bh(&hwq->lock);
+}
+EXPORT_SYMBOL_GPL(mt76_wake_tx_queue);
+
+void mt76_txq_remove(struct mt76_dev *dev, struct ieee80211_txq *txq)
+{
+ struct mt76_txq *mtxq;
+ struct mt76_queue *hwq;
+ struct sk_buff *skb;
+
+ if (!txq)
+ return;
+
+ mtxq = (struct mt76_txq *) txq->drv_priv;
+ hwq = mtxq->hwq;
+
+ spin_lock_bh(&hwq->lock);
+ if (!list_empty(&mtxq->list))
+ list_del(&mtxq->list);
+ spin_unlock_bh(&hwq->lock);
+
+ while ((skb = skb_dequeue(&mtxq->retry_q)) != NULL)
+ ieee80211_free_txskb(dev->hw, skb);
+}
+EXPORT_SYMBOL_GPL(mt76_txq_remove);
+
+void mt76_txq_init(struct mt76_dev *dev, struct ieee80211_txq *txq)
+{
+ struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
+
+ INIT_LIST_HEAD(&mtxq->list);
+ skb_queue_head_init(&mtxq->retry_q);
+
+ mtxq->hwq = &dev->q_tx[mt76_txq_get_qid(txq)];
+}
+EXPORT_SYMBOL_GPL(mt76_txq_init);
diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c
new file mode 100644
index 000000000000..0c35b8db58cd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/util.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/module.h>
+#include "mt76.h"
+
+bool __mt76_poll(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
+ int timeout)
+{
+ u32 cur;
+
+ timeout /= 10;
+ do {
+ cur = dev->bus->rr(dev, offset) & mask;
+ if (cur == val)
+ return true;
+
+ udelay(10);
+ } while (timeout-- > 0);
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(__mt76_poll);
+
+bool __mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
+ int timeout)
+{
+ u32 cur;
+
+ timeout /= 10;
+ do {
+ cur = dev->bus->rr(dev, offset) & mask;
+ if (cur == val)
+ return true;
+
+ usleep_range(10000, 20000);
+ } while (timeout-- > 0);
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(__mt76_poll_msec);
+
+int mt76_wcid_alloc(unsigned long *mask, int size)
+{
+ int i, idx = 0, cur;
+
+ for (i = 0; i < size / BITS_PER_LONG; i++) {
+ idx = ffs(~mask[i]);
+ if (!idx)
+ continue;
+
+ idx--;
+ cur = i * BITS_PER_LONG + idx;
+ if (cur >= size)
+ break;
+
+ mask[i] |= BIT(idx);
+ return cur;
+ }
+
+ return -1;
+}
+EXPORT_SYMBOL_GPL(mt76_wcid_alloc);
+
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h
new file mode 100644
index 000000000000..018d475504a2
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/util.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MT76_UTIL_H
+#define __MT76_UTIL_H
+
+#include <linux/skbuff.h>
+#include <linux/bitops.h>
+#include <linux/bitfield.h>
+
+#define MT76_INCR(_var, _size) \
+ _var = (((_var) + 1) % _size)
+
+int mt76_wcid_alloc(unsigned long *mask, int size);
+
+static inline void
+mt76_wcid_free(unsigned long *mask, int idx)
+{
+ mask[idx / BITS_PER_LONG] &= ~BIT(idx % BITS_PER_LONG);
+}
+
+static inline void
+mt76_skb_set_moredata(struct sk_buff *skb, bool enable)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+
+ if (enable)
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ else
+ hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+}
+
+#endif
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 6711e7fb6926..0398bece5782 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -81,6 +81,41 @@ qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = {
};
static int
+qtnf_validate_iface_combinations(struct wiphy *wiphy,
+ struct qtnf_vif *change_vif,
+ enum nl80211_iftype new_type)
+{
+ struct qtnf_wmac *mac;
+ struct qtnf_vif *vif;
+ int i;
+ int ret = 0;
+ struct iface_combination_params params = {
+ .num_different_channels = 1,
+ };
+
+ mac = wiphy_priv(wiphy);
+ if (!mac)
+ return -EFAULT;
+
+ for (i = 0; i < QTNF_MAX_INTF; i++) {
+ vif = &mac->iflist[i];
+ if (vif->wdev.iftype != NL80211_IFTYPE_UNSPECIFIED)
+ params.iftype_num[vif->wdev.iftype]++;
+ }
+
+ if (change_vif) {
+ params.iftype_num[new_type]++;
+ params.iftype_num[change_vif->wdev.iftype]--;
+ } else {
+ params.iftype_num[new_type]++;
+ }
+
+ ret = cfg80211_check_combinations(wiphy, &params);
+
+ return ret;
+}
+
+static int
qtnf_change_virtual_intf(struct wiphy *wiphy,
struct net_device *dev,
enum nl80211_iftype type,
@@ -90,6 +125,13 @@ qtnf_change_virtual_intf(struct wiphy *wiphy,
u8 *mac_addr;
int ret;
+ ret = qtnf_validate_iface_combinations(wiphy, vif, type);
+ if (ret) {
+ pr_err("VIF%u.%u combination check: failed to set type %d\n",
+ vif->mac->macid, vif->vifid, type);
+ return ret;
+ }
+
if (params)
mac_addr = params->macaddr;
else
@@ -120,10 +162,6 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
qtnf_scan_done(vif->mac, true);
- if (qtnf_cmd_send_del_intf(vif))
- pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
- vif->vifid);
-
/* Stop data */
netif_tx_stop_all_queues(netdev);
if (netif_carrier_ok(netdev))
@@ -132,6 +170,10 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdevice(netdev);
+ if (qtnf_cmd_send_del_intf(vif))
+ pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
+ vif->vifid);
+
vif->netdev->ieee80211_ptr = NULL;
vif->netdev = NULL;
vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
@@ -150,12 +192,20 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
struct qtnf_wmac *mac;
struct qtnf_vif *vif;
u8 *mac_addr = NULL;
+ int ret;
mac = wiphy_priv(wiphy);
if (!mac)
return ERR_PTR(-EFAULT);
+ ret = qtnf_validate_iface_combinations(wiphy, NULL, type);
+ if (ret) {
+ pr_err("MAC%u invalid combination: failed to add type %d\n",
+ mac->macid, type);
+ return ERR_PTR(ret);
+ }
+
switch (type) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP:
@@ -190,7 +240,7 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
goto err_mac;
}
- if (qtnf_core_net_attach(mac, vif, name, name_assign_t, type)) {
+ if (qtnf_core_net_attach(mac, vif, name, name_assign_t)) {
pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
vif->vifid);
goto err_net;
@@ -381,6 +431,7 @@ qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
const struct ieee80211_mgmt *mgmt_frame = (void *)params->buf;
u32 short_cookie = prandom_u32();
u16 flags = 0;
+ u16 freq;
*cookie = short_cookie;
@@ -393,13 +444,21 @@ qtnf_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
if (params->dont_wait_for_ack)
flags |= QLINK_MGMT_FRAME_TX_FLAG_ACK_NOWAIT;
+ /* If channel is not specified, pass "freq = 0" to tell device
+ * firmware to use current channel.
+ */
+ if (params->chan)
+ freq = params->chan->center_freq;
+ else
+ freq = 0;
+
pr_debug("%s freq:%u; FC:%.4X; DA:%pM; len:%zu; C:%.8X; FL:%.4X\n",
- wdev->netdev->name, params->chan->center_freq,
+ wdev->netdev->name, freq,
le16_to_cpu(mgmt_frame->frame_control), mgmt_frame->da,
params->len, short_cookie, flags);
return qtnf_cmd_send_mgmt_frame(vif, short_cookie, flags,
- params->chan->center_freq,
+ freq,
params->buf, params->len);
}
@@ -409,6 +468,7 @@ qtnf_get_station(struct wiphy *wiphy, struct net_device *dev,
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ sinfo->generation = vif->generation;
return qtnf_cmd_get_sta_info(vif, mac, sinfo);
}
@@ -430,11 +490,13 @@ qtnf_dump_station(struct wiphy *wiphy, struct net_device *dev,
ret = qtnf_cmd_get_sta_info(vif, sta_node->mac_addr, sinfo);
if (unlikely(ret == -ENOENT)) {
- qtnf_sta_list_del(&vif->sta_list, mac);
+ qtnf_sta_list_del(vif, mac);
cfg80211_del_sta(vif->netdev, mac, GFP_KERNEL);
sinfo->filled = 0;
}
+ sinfo->generation = vif->generation;
+
return ret;
}
@@ -533,19 +595,13 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
-static void qtnf_scan_timeout(struct timer_list *t)
-{
- struct qtnf_wmac *mac = from_timer(mac, t, scan_timeout);
-
- pr_warn("mac%d scan timed out\n", mac->macid);
- qtnf_scan_done(mac, true);
-}
-
static int
qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ cancel_delayed_work_sync(&mac->scan_timeout);
+
mac->scan_req = request;
if (qtnf_cmd_send_scan(mac)) {
@@ -554,9 +610,8 @@ qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
return -EFAULT;
}
- mac->scan_timeout.function = qtnf_scan_timeout;
- mod_timer(&mac->scan_timeout,
- jiffies + QTNF_SCAN_TIMEOUT_SEC * HZ);
+ queue_delayed_work(mac->bus->workqueue, &mac->scan_timeout,
+ QTNF_SCAN_TIMEOUT_SEC * HZ);
return 0;
}
@@ -617,7 +672,6 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
- vif->sta_state = QTNF_STA_DISCONNECTED;
return 0;
}
@@ -717,7 +771,8 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
}
if (!cfg80211_chandef_valid(chandef)) {
- pr_err("%s: bad chan freq1=%u freq2=%u bw=%u\n", ndev->name,
+ pr_err("%s: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
+ ndev->name, chandef->chan->center_freq,
chandef->center_freq1, chandef->center_freq2,
chandef->width);
ret = -ENODATA;
@@ -750,6 +805,35 @@ static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
+static int qtnf_start_radar_detection(struct wiphy *wiphy,
+ struct net_device *ndev,
+ struct cfg80211_chan_def *chandef,
+ u32 cac_time_ms)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ int ret;
+
+ ret = qtnf_cmd_start_cac(vif, chandef, cac_time_ms);
+ if (ret)
+ pr_err("%s: failed to start CAC ret=%d\n", ndev->name, ret);
+
+ return ret;
+}
+
+static int qtnf_set_mac_acl(struct wiphy *wiphy,
+ struct net_device *dev,
+ const struct cfg80211_acl_data *params)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
+ int ret;
+
+ ret = qtnf_cmd_set_mac_acl(vif, params);
+ if (ret)
+ pr_err("%s: failed to set mac ACL ret=%d\n", dev->name, ret);
+
+ return ret;
+}
+
static struct cfg80211_ops qtn_cfg80211_ops = {
.add_virtual_intf = qtnf_add_virtual_intf,
.change_virtual_intf = qtnf_change_virtual_intf,
@@ -773,7 +857,9 @@ static struct cfg80211_ops qtn_cfg80211_ops = {
.disconnect = qtnf_disconnect,
.dump_survey = qtnf_dump_survey,
.get_channel = qtnf_get_channel,
- .channel_switch = qtnf_channel_switch
+ .channel_switch = qtnf_channel_switch,
+ .start_radar_detection = qtnf_start_radar_detection,
+ .set_mac_acl = qtnf_set_mac_acl,
};
static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in,
@@ -802,6 +888,9 @@ static void qtnf_cfg80211_reg_notifier(struct wiphy *wiphy_in,
continue;
mac = bus->mac[mac_idx];
+ if (!mac)
+ continue;
+
wiphy = priv_to_wiphy(mac);
for (band = 0; band < NUM_NL80211_BANDS; ++band) {
@@ -829,29 +918,29 @@ struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus)
return wiphy;
}
-static int qtnf_wiphy_setup_if_comb(struct wiphy *wiphy,
- struct ieee80211_iface_combination *if_comb,
- const struct qtnf_mac_info *mac_info)
+static int
+qtnf_wiphy_setup_if_comb(struct wiphy *wiphy, struct qtnf_mac_info *mac_info)
{
- size_t max_interfaces = 0;
+ struct ieee80211_iface_combination *if_comb;
+ size_t n_if_comb;
u16 interface_modes = 0;
- size_t i;
+ size_t i, j;
+
+ if_comb = mac_info->if_comb;
+ n_if_comb = mac_info->n_if_comb;
- if (unlikely(!mac_info->limits || !mac_info->n_limits))
+ if (!if_comb || !n_if_comb)
return -ENOENT;
- if_comb->limits = mac_info->limits;
- if_comb->n_limits = mac_info->n_limits;
+ for (i = 0; i < n_if_comb; i++) {
+ if_comb[i].radar_detect_widths = mac_info->radar_detect_widths;
- for (i = 0; i < mac_info->n_limits; i++) {
- max_interfaces += mac_info->limits[i].max;
- interface_modes |= mac_info->limits[i].types;
+ for (j = 0; j < if_comb[i].n_limits; j++)
+ interface_modes |= if_comb[i].limits[j].types;
}
- if_comb->num_different_channels = 1;
- if_comb->beacon_int_infra_match = true;
- if_comb->max_interfaces = max_interfaces;
- if_comb->radar_detect_widths = mac_info->radar_detect_widths;
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = n_if_comb;
wiphy->interface_modes = interface_modes;
return 0;
@@ -860,7 +949,6 @@ static int qtnf_wiphy_setup_if_comb(struct wiphy *wiphy,
int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
{
struct wiphy *wiphy = priv_to_wiphy(mac);
- struct ieee80211_iface_combination *iface_comb = NULL;
int ret;
if (!wiphy) {
@@ -868,14 +956,6 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
return -EFAULT;
}
- iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL);
- if (!iface_comb)
- return -ENOMEM;
-
- ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo);
- if (ret)
- goto out;
-
wiphy->frag_threshold = mac->macinfo.frag_thr;
wiphy->rts_threshold = mac->macinfo.rts_thr;
wiphy->retry_short = mac->macinfo.sretry_limit;
@@ -886,11 +966,13 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
wiphy->mgmt_stypes = qtnf_mgmt_stypes;
wiphy->max_remain_on_channel_duration = 5000;
-
- wiphy->iface_combinations = iface_comb;
- wiphy->n_iface_combinations = 1;
+ wiphy->max_acl_mac_addrs = mac->macinfo.max_acl_mac_addrs;
wiphy->max_num_csa_counters = 2;
+ ret = qtnf_wiphy_setup_if_comb(wiphy, &mac->macinfo);
+ if (ret)
+ goto out;
+
/* Initialize cipher suits */
wiphy->cipher_suites = qtnf_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites);
@@ -924,6 +1006,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
}
+ strlcpy(wiphy->fw_version, hw_info->fw_version,
+ sizeof(wiphy->fw_version));
+ wiphy->hw_version = hw_info->hw_version;
+
ret = wiphy_register(wiphy);
if (ret < 0)
goto out;
@@ -935,12 +1021,7 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
ret = regulatory_hint(wiphy, hw_info->rd->alpha2);
out:
- if (ret) {
- kfree(iface_comb);
- return ret;
- }
-
- return 0;
+ return ret;
}
void qtnf_netdev_updown(struct net_device *ndev, bool up)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
index 66db26613b1f..b73425122a10 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -28,23 +28,4 @@ void qtnf_band_init_rates(struct ieee80211_supported_band *band);
void qtnf_band_setup_htvht_caps(struct qtnf_mac_info *macinfo,
struct ieee80211_supported_band *band);
-static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
-{
- struct cfg80211_scan_info info = {
- .aborted = aborted,
- };
-
- if (timer_pending(&mac->scan_timeout))
- del_timer_sync(&mac->scan_timeout);
-
- mutex_lock(&mac->mac_lock);
-
- if (mac->scan_req) {
- cfg80211_scan_done(mac->scan_req, &info);
- mac->scan_req = NULL;
- }
-
- mutex_unlock(&mac->mac_lock);
-}
-
#endif /* _QTN_FMAC_CFG80211_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 8bc8dd637315..deca0060eb27 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -162,6 +162,14 @@ static void qtnf_cmd_tlv_ie_set_add(struct sk_buff *cmd_skb, u8 frame_type,
memcpy(tlv->ie_data, buf, len);
}
+static inline size_t qtnf_cmd_acl_data_size(const struct cfg80211_acl_data *acl)
+{
+ size_t size = sizeof(struct qlink_acl_data) +
+ acl->n_acl_entries * sizeof(struct qlink_mac_address);
+
+ return size;
+}
+
static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
const struct cfg80211_ap_settings *s)
{
@@ -178,6 +186,10 @@ static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
if (cfg80211_chandef_valid(&s->chandef))
len += sizeof(struct qlink_tlv_chandef);
+ if (s->acl)
+ len += sizeof(struct qlink_tlv_hdr) +
+ qtnf_cmd_acl_data_size(s->acl);
+
if (len > (sizeof(struct qlink_cmd) + QTNF_MAX_CMD_BUF_SIZE)) {
pr_err("VIF%u.%u: can not fit AP settings: %u\n",
vif->mac->macid, vif->vifid, len);
@@ -203,7 +215,7 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_START_AP,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
cmd = (struct qlink_cmd_start_ap *)cmd_skb->data;
@@ -247,7 +259,7 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
chtlv->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANDEF);
chtlv->hdr.len = cpu_to_le16(sizeof(*chtlv) -
sizeof(chtlv->hdr));
- qlink_chandef_cfg2q(&s->chandef, &chtlv->chan);
+ qlink_chandef_cfg2q(&s->chandef, &chtlv->chdef);
}
qtnf_cmd_tlv_ie_set_add(cmd_skb, QLINK_IE_SET_BEACON_HEAD,
@@ -283,6 +295,16 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
}
+ if (s->acl) {
+ size_t acl_size = qtnf_cmd_acl_data_size(s->acl);
+ struct qlink_tlv_hdr *tlv =
+ skb_put(cmd_skb, sizeof(*tlv) + acl_size);
+
+ tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
+ tlv->len = cpu_to_le16(acl_size);
+ qlink_acl_data_cfg2q(s->acl, (struct qlink_acl_data *)tlv->val);
+ }
+
qtnf_bus_lock(vif->mac->bus);
ret = qtnf_cmd_send(vif->mac->bus, cmd_skb, &res_code);
@@ -313,7 +335,7 @@ int qtnf_cmd_send_stop_ap(struct qtnf_vif *vif)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_STOP_AP,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -347,7 +369,7 @@ int qtnf_cmd_send_register_mgmt(struct qtnf_vif *vif, u16 frame_type, bool reg)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_REGISTER_MGMT,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -390,7 +412,7 @@ int qtnf_cmd_send_mgmt_frame(struct qtnf_vif *vif, u32 cookie, u16 flags,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_SEND_MGMT_FRAME,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -436,7 +458,7 @@ int qtnf_cmd_send_mgmt_set_appie(struct qtnf_vif *vif, u8 frame_type,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_MGMT_SET_APPIE,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_cmd_tlv_ie_set_add(cmd_skb, frame_type, buf, len);
@@ -461,30 +483,8 @@ out:
}
static void
-qtnf_sta_info_parse_basic_counters(struct station_info *sinfo,
- const struct qlink_sta_stat_basic_counters *counters)
-{
- sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES) |
- BIT(NL80211_STA_INFO_TX_BYTES);
- sinfo->rx_bytes = get_unaligned_le64(&counters->rx_bytes);
- sinfo->tx_bytes = get_unaligned_le64(&counters->tx_bytes);
-
- sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) |
- BIT(NL80211_STA_INFO_TX_PACKETS) |
- BIT(NL80211_STA_INFO_BEACON_RX);
- sinfo->rx_packets = get_unaligned_le32(&counters->rx_packets);
- sinfo->tx_packets = get_unaligned_le32(&counters->tx_packets);
- sinfo->rx_beacon = get_unaligned_le64(&counters->rx_beacons);
-
- sinfo->filled |= BIT(NL80211_STA_INFO_RX_DROP_MISC) |
- BIT(NL80211_STA_INFO_TX_FAILED);
- sinfo->rx_dropped_misc = get_unaligned_le32(&counters->rx_dropped);
- sinfo->tx_failed = get_unaligned_le32(&counters->tx_failed);
-}
-
-static void
qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
- const struct qlink_sta_info_rate *rate_src)
+ const struct qlink_sta_info_rate *rate_src)
{
rate_dst->legacy = get_unaligned_le16(&rate_src->rate) * 10;
@@ -493,22 +493,23 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
rate_dst->flags = 0;
switch (rate_src->bw) {
- case QLINK_STA_INFO_RATE_BW_5:
+ case QLINK_CHAN_WIDTH_5:
rate_dst->bw = RATE_INFO_BW_5;
break;
- case QLINK_STA_INFO_RATE_BW_10:
+ case QLINK_CHAN_WIDTH_10:
rate_dst->bw = RATE_INFO_BW_10;
break;
- case QLINK_STA_INFO_RATE_BW_20:
+ case QLINK_CHAN_WIDTH_20:
+ case QLINK_CHAN_WIDTH_20_NOHT:
rate_dst->bw = RATE_INFO_BW_20;
break;
- case QLINK_STA_INFO_RATE_BW_40:
+ case QLINK_CHAN_WIDTH_40:
rate_dst->bw = RATE_INFO_BW_40;
break;
- case QLINK_STA_INFO_RATE_BW_80:
+ case QLINK_CHAN_WIDTH_80:
rate_dst->bw = RATE_INFO_BW_80;
break;
- case QLINK_STA_INFO_RATE_BW_160:
+ case QLINK_CHAN_WIDTH_160:
rate_dst->bw = RATE_INFO_BW_160;
break;
default:
@@ -578,87 +579,125 @@ qtnf_sta_info_parse_flags(struct nl80211_sta_flag_update *dst,
}
static void
-qtnf_sta_info_parse_generic_info(struct station_info *sinfo,
- const struct qlink_sta_info_generic *info)
+qtnf_cmd_sta_info_parse(struct station_info *sinfo,
+ const struct qlink_tlv_hdr *tlv,
+ size_t resp_size)
{
- sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME) |
- BIT(NL80211_STA_INFO_INACTIVE_TIME);
- sinfo->connected_time = get_unaligned_le32(&info->connected_time);
- sinfo->inactive_time = get_unaligned_le32(&info->inactive_time);
+ const struct qlink_sta_stats *stats = NULL;
+ const u8 *map = NULL;
+ unsigned int map_len = 0;
+ unsigned int stats_len = 0;
+ u16 tlv_len;
+
+#define qtnf_sta_stat_avail(stat_name, bitn) \
+ (qtnf_utils_is_bit_set(map, bitn, map_len) && \
+ (offsetofend(struct qlink_sta_stats, stat_name) <= stats_len))
+
+ while (resp_size >= sizeof(*tlv)) {
+ tlv_len = le16_to_cpu(tlv->len);
+
+ switch (le16_to_cpu(tlv->type)) {
+ case QTN_TLV_ID_STA_STATS_MAP:
+ map_len = tlv_len;
+ map = tlv->val;
+ break;
+ case QTN_TLV_ID_STA_STATS:
+ stats_len = tlv_len;
+ stats = (const struct qlink_sta_stats *)tlv->val;
+ break;
+ default:
+ break;
+ }
- sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
- BIT(NL80211_STA_INFO_SIGNAL_AVG);
- sinfo->signal = info->rssi - 120;
- sinfo->signal_avg = info->rssi_avg - QLINK_RSSI_OFFSET;
+ resp_size -= tlv_len + sizeof(*tlv);
+ tlv = (const struct qlink_tlv_hdr *)(tlv->val + tlv_len);
+ }
- if (info->rx_rate.rate) {
+ if (!map || !stats)
+ return;
+
+ if (qtnf_sta_stat_avail(inactive_time, QLINK_STA_INFO_INACTIVE_TIME)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
+ sinfo->inactive_time = le32_to_cpu(stats->inactive_time);
+ }
+
+ if (qtnf_sta_stat_avail(connected_time,
+ QLINK_STA_INFO_CONNECTED_TIME)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_CONNECTED_TIME);
+ sinfo->connected_time = le32_to_cpu(stats->connected_time);
+ }
+
+ if (qtnf_sta_stat_avail(signal, QLINK_STA_INFO_SIGNAL)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->signal = stats->signal - QLINK_RSSI_OFFSET;
+ }
+
+ if (qtnf_sta_stat_avail(signal_avg, QLINK_STA_INFO_SIGNAL_AVG)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
+ sinfo->signal_avg = stats->signal_avg - QLINK_RSSI_OFFSET;
+ }
+
+ if (qtnf_sta_stat_avail(rxrate, QLINK_STA_INFO_RX_BITRATE)) {
sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE);
- qtnf_sta_info_parse_rate(&sinfo->rxrate, &info->rx_rate);
+ qtnf_sta_info_parse_rate(&sinfo->rxrate, &stats->rxrate);
}
- if (info->tx_rate.rate) {
+ if (qtnf_sta_stat_avail(txrate, QLINK_STA_INFO_TX_BITRATE)) {
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
- qtnf_sta_info_parse_rate(&sinfo->txrate, &info->tx_rate);
+ qtnf_sta_info_parse_rate(&sinfo->txrate, &stats->txrate);
}
- sinfo->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
- qtnf_sta_info_parse_flags(&sinfo->sta_flags, &info->state);
-}
+ if (qtnf_sta_stat_avail(sta_flags, QLINK_STA_INFO_STA_FLAGS)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_STA_FLAGS);
+ qtnf_sta_info_parse_flags(&sinfo->sta_flags, &stats->sta_flags);
+ }
-static int qtnf_cmd_sta_info_parse(struct station_info *sinfo,
- const u8 *payload, size_t payload_size)
-{
- const struct qlink_sta_stat_basic_counters *counters;
- const struct qlink_sta_info_generic *sta_info;
- u16 tlv_type;
- u16 tlv_value_len;
- size_t tlv_full_len;
- const struct qlink_tlv_hdr *tlv;
+ if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES);
+ sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
+ }
- sinfo->filled = 0;
+ if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES);
+ sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
+ }
- tlv = (const struct qlink_tlv_hdr *)payload;
- while (payload_size >= sizeof(struct qlink_tlv_hdr)) {
- tlv_type = le16_to_cpu(tlv->type);
- tlv_value_len = le16_to_cpu(tlv->len);
- tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr);
- if (tlv_full_len > payload_size) {
- pr_warn("malformed TLV 0x%.2X; LEN: %u\n",
- tlv_type, tlv_value_len);
- return -EINVAL;
- }
- switch (tlv_type) {
- case QTN_TLV_ID_STA_BASIC_COUNTERS:
- if (unlikely(tlv_value_len < sizeof(*counters))) {
- pr_err("invalid TLV size %.4X: %u\n",
- tlv_type, tlv_value_len);
- break;
- }
+ if (qtnf_sta_stat_avail(rx_bytes, QLINK_STA_INFO_RX_BYTES64)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64);
+ sinfo->rx_bytes = le64_to_cpu(stats->rx_bytes);
+ }
- counters = (void *)tlv->val;
- qtnf_sta_info_parse_basic_counters(sinfo, counters);
- break;
- case QTN_TLV_ID_STA_GENERIC_INFO:
- if (unlikely(tlv_value_len < sizeof(*sta_info)))
- break;
+ if (qtnf_sta_stat_avail(tx_bytes, QLINK_STA_INFO_TX_BYTES64)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64);
+ sinfo->tx_bytes = le64_to_cpu(stats->tx_bytes);
+ }
- sta_info = (void *)tlv->val;
- qtnf_sta_info_parse_generic_info(sinfo, sta_info);
- break;
- default:
- pr_warn("unexpected TLV type: %.4X\n", tlv_type);
- break;
- }
- payload_size -= tlv_full_len;
- tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len);
+ if (qtnf_sta_stat_avail(rx_packets, QLINK_STA_INFO_RX_PACKETS)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
+ sinfo->rx_packets = le32_to_cpu(stats->rx_packets);
}
- if (payload_size) {
- pr_warn("malformed TLV buf; bytes left: %zu\n", payload_size);
- return -EINVAL;
+ if (qtnf_sta_stat_avail(tx_packets, QLINK_STA_INFO_TX_PACKETS)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
+ sinfo->tx_packets = le32_to_cpu(stats->tx_packets);
}
- return 0;
+ if (qtnf_sta_stat_avail(rx_beacon, QLINK_STA_INFO_BEACON_RX)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_RX);
+ sinfo->rx_beacon = le64_to_cpu(stats->rx_beacon);
+ }
+
+ if (qtnf_sta_stat_avail(rx_dropped_misc, QLINK_STA_INFO_RX_DROP_MISC)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_DROP_MISC);
+ sinfo->rx_dropped_misc = le32_to_cpu(stats->rx_dropped_misc);
+ }
+
+ if (qtnf_sta_stat_avail(tx_failed, QLINK_STA_INFO_TX_FAILED)) {
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED);
+ sinfo->tx_failed = le32_to_cpu(stats->tx_failed);
+ }
+
+#undef qtnf_sta_stat_avail
}
int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
@@ -674,8 +713,7 @@ int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_GET_STA_INFO,
sizeof(*cmd));
-
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -715,7 +753,9 @@ int qtnf_cmd_get_sta_info(struct qtnf_vif *vif, const u8 *sta_mac,
goto out;
}
- ret = qtnf_cmd_sta_info_parse(sinfo, resp->info, var_resp_len);
+ qtnf_cmd_sta_info_parse(sinfo,
+ (const struct qlink_tlv_hdr *)resp->info,
+ var_resp_len);
out:
qtnf_bus_unlock(vif->mac->bus);
@@ -738,7 +778,7 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
cmd_type,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -811,7 +851,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_DEL_INTF,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -908,6 +948,16 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
struct qtnf_hw_info *hwinfo = &bus->hw_info;
const struct qlink_tlv_hdr *tlv;
const struct qlink_tlv_reg_rule *tlv_rule;
+ const char *bld_name = NULL;
+ const char *bld_rev = NULL;
+ const char *bld_type = NULL;
+ const char *bld_label = NULL;
+ u32 bld_tmstamp = 0;
+ u32 plat_id = 0;
+ const char *hw_id = NULL;
+ const char *calibration_ver = NULL;
+ const char *uboot_ver = NULL;
+ u32 hw_ver = 0;
struct ieee80211_reg_rule *rule;
u16 tlv_type;
u16 tlv_value_len;
@@ -934,6 +984,10 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
hwinfo->rd->alpha2[0] = resp->alpha2[0];
hwinfo->rd->alpha2[1] = resp->alpha2[1];
+ bld_tmstamp = le32_to_cpu(resp->bld_tmstamp);
+ plat_id = le32_to_cpu(resp->plat_id);
+ hw_ver = le32_to_cpu(resp->hw_ver);
+
switch (resp->dfs_region) {
case QLINK_DFS_FCC:
hwinfo->rd->dfs_region = NL80211_DFS_FCC;
@@ -994,6 +1048,27 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
rule->flags = qtnf_cmd_resp_reg_rule_flags_parse(
le32_to_cpu(tlv_rule->flags));
break;
+ case QTN_TLV_ID_BUILD_NAME:
+ bld_name = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BUILD_REV:
+ bld_rev = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BUILD_TYPE:
+ bld_type = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_BUILD_LABEL:
+ bld_label = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_HW_ID:
+ hw_id = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_CALIBRATION_VER:
+ calibration_ver = (const void *)tlv->val;
+ break;
+ case QTN_TLV_ID_UBOOT_VER:
+ uboot_ver = (const void *)tlv->val;
+ break;
default:
break;
}
@@ -1016,21 +1091,46 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
hwinfo->total_tx_chain, hwinfo->total_rx_chain,
hwinfo->hw_capab);
+ pr_info("\nBuild name: %s" \
+ "\nBuild revision: %s" \
+ "\nBuild type: %s" \
+ "\nBuild label: %s" \
+ "\nBuild timestamp: %lu" \
+ "\nPlatform ID: %lu" \
+ "\nHardware ID: %s" \
+ "\nCalibration version: %s" \
+ "\nU-Boot version: %s" \
+ "\nHardware version: 0x%08x",
+ bld_name, bld_rev, bld_type, bld_label,
+ (unsigned long)bld_tmstamp,
+ (unsigned long)plat_id,
+ hw_id, calibration_ver, uboot_ver, hw_ver);
+
+ strlcpy(hwinfo->fw_version, bld_label, sizeof(hwinfo->fw_version));
+ hwinfo->hw_version = hw_ver;
+
return 0;
}
static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
const u8 *tlv_buf, size_t tlv_buf_size)
{
- struct ieee80211_iface_limit *limits = NULL;
- const struct qlink_iface_limit *limit_record;
- size_t record_count = 0, rec = 0;
- u16 tlv_type, tlv_value_len;
- struct qlink_iface_comb_num *comb;
+ struct ieee80211_iface_combination *comb = NULL;
+ size_t n_comb = 0;
+ struct ieee80211_iface_limit *limits;
+ const struct qlink_iface_comb_num *comb_num;
+ const struct qlink_iface_limit_record *rec;
+ const struct qlink_iface_limit *lim;
+ u16 rec_len;
+ u16 tlv_type;
+ u16 tlv_value_len;
size_t tlv_full_len;
const struct qlink_tlv_hdr *tlv;
-
- mac->macinfo.n_limits = 0;
+ u8 *ext_capa = NULL;
+ u8 *ext_capa_mask = NULL;
+ u8 ext_capa_len = 0;
+ u8 ext_capa_mask_len = 0;
+ int i = 0;
tlv = (const struct qlink_tlv_hdr *)tlv_buf;
while (tlv_buf_size >= sizeof(struct qlink_tlv_hdr)) {
@@ -1045,52 +1145,89 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
switch (tlv_type) {
case QTN_TLV_ID_NUM_IFACE_COMB:
- if (unlikely(tlv_value_len != sizeof(*comb)))
+ if (tlv_value_len != sizeof(*comb_num))
return -EINVAL;
- comb = (void *)tlv->val;
- record_count = le16_to_cpu(comb->iface_comb_num);
+ comb_num = (void *)tlv->val;
+
+ /* free earlier iface comb memory */
+ qtnf_mac_iface_comb_free(mac);
- mac->macinfo.n_limits = record_count;
- /* free earlier iface limits memory */
- kfree(mac->macinfo.limits);
- mac->macinfo.limits =
- kzalloc(sizeof(*mac->macinfo.limits) *
- record_count, GFP_KERNEL);
+ mac->macinfo.n_if_comb =
+ le32_to_cpu(comb_num->iface_comb_num);
- if (unlikely(!mac->macinfo.limits))
+ mac->macinfo.if_comb =
+ kcalloc(mac->macinfo.n_if_comb,
+ sizeof(*mac->macinfo.if_comb),
+ GFP_KERNEL);
+
+ if (!mac->macinfo.if_comb)
return -ENOMEM;
- limits = mac->macinfo.limits;
+ comb = mac->macinfo.if_comb;
+
+ pr_debug("MAC%u: %zu iface combinations\n",
+ mac->macid, mac->macinfo.n_if_comb);
+
break;
case QTN_TLV_ID_IFACE_LIMIT:
- if (unlikely(!limits)) {
- pr_warn("MAC%u: limits are not inited\n",
+ if (unlikely(!comb)) {
+ pr_warn("MAC%u: no combinations advertised\n",
mac->macid);
return -EINVAL;
}
- if (unlikely(tlv_value_len != sizeof(*limit_record))) {
- pr_warn("MAC%u: record size mismatch\n",
+ if (n_comb >= mac->macinfo.n_if_comb) {
+ pr_warn("MAC%u: combinations count exceeded\n",
mac->macid);
- return -EINVAL;
+ n_comb++;
+ break;
}
- limit_record = (void *)tlv->val;
- limits[rec].max = le16_to_cpu(limit_record->max_num);
- limits[rec].types = qlink_iface_type_to_nl_mask(
- le16_to_cpu(limit_record->type));
+ rec = (void *)tlv->val;
+ rec_len = sizeof(*rec) + rec->n_limits * sizeof(*lim);
+
+ if (unlikely(tlv_value_len != rec_len)) {
+ pr_warn("MAC%u: record %zu size mismatch\n",
+ mac->macid, n_comb);
+ return -EINVAL;
+ }
- /* supported modes: STA, AP */
- limits[rec].types &= BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_AP_VLAN) |
- BIT(NL80211_IFTYPE_STATION);
+ limits = kzalloc(sizeof(*limits) * rec->n_limits,
+ GFP_KERNEL);
+ if (!limits)
+ return -ENOMEM;
- pr_debug("MAC%u: MAX: %u; TYPES: %.4X\n", mac->macid,
- limits[rec].max, limits[rec].types);
+ comb[n_comb].num_different_channels =
+ rec->num_different_channels;
+ comb[n_comb].max_interfaces =
+ le16_to_cpu(rec->max_interfaces);
+ comb[n_comb].n_limits = rec->n_limits;
+ comb[n_comb].limits = limits;
+
+ for (i = 0; i < rec->n_limits; i++) {
+ lim = &rec->limits[i];
+ limits[i].max = le16_to_cpu(lim->max_num);
+ limits[i].types =
+ qlink_iface_type_to_nl_mask(le16_to_cpu(lim->type));
+ pr_debug("MAC%u: comb[%zu]: MAX:%u TYPES:%.4X\n",
+ mac->macid, n_comb,
+ limits[i].max, limits[i].types);
+ }
- if (limits[rec].types)
- rec++;
+ n_comb++;
+ break;
+ case WLAN_EID_EXT_CAPABILITY:
+ if (unlikely(tlv_value_len > U8_MAX))
+ return -EINVAL;
+ ext_capa = (u8 *)tlv->val;
+ ext_capa_len = tlv_value_len;
+ break;
+ case QTN_TLV_ID_EXT_CAPABILITY_MASK:
+ if (unlikely(tlv_value_len > U8_MAX))
+ return -EINVAL;
+ ext_capa_mask = (u8 *)tlv->val;
+ ext_capa_mask_len = tlv_value_len;
break;
default:
break;
@@ -1106,12 +1243,40 @@ static int qtnf_parse_variable_mac_info(struct qtnf_wmac *mac,
return -EINVAL;
}
- if (mac->macinfo.n_limits != rec) {
+ if (mac->macinfo.n_if_comb != n_comb) {
pr_err("MAC%u: combination mismatch: reported=%zu parsed=%zu\n",
- mac->macid, mac->macinfo.n_limits, rec);
+ mac->macid, mac->macinfo.n_if_comb, n_comb);
+ return -EINVAL;
+ }
+
+ if (ext_capa_len != ext_capa_mask_len) {
+ pr_err("MAC%u: ext_capa/_mask lengths mismatch: %u != %u\n",
+ mac->macid, ext_capa_len, ext_capa_mask_len);
return -EINVAL;
}
+ if (ext_capa_len > 0) {
+ ext_capa = kmemdup(ext_capa, ext_capa_len, GFP_KERNEL);
+ if (!ext_capa)
+ return -ENOMEM;
+
+ ext_capa_mask =
+ kmemdup(ext_capa_mask, ext_capa_mask_len, GFP_KERNEL);
+ if (!ext_capa_mask) {
+ kfree(ext_capa);
+ return -ENOMEM;
+ }
+ } else {
+ ext_capa = NULL;
+ ext_capa_mask = NULL;
+ }
+
+ kfree(mac->macinfo.extended_capabilities);
+ kfree(mac->macinfo.extended_capabilities_mask);
+ mac->macinfo.extended_capabilities = ext_capa;
+ mac->macinfo.extended_capabilities_mask = ext_capa_mask;
+ mac->macinfo.extended_capabilities_len = ext_capa_len;
+
return 0;
}
@@ -1143,6 +1308,7 @@ qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
mac_info->radar_detect_widths =
qlink_chan_width_mask_to_nl(le16_to_cpu(
resp_info->radar_detect_widths));
+ mac_info->max_acl_mac_addrs = le32_to_cpu(resp_info->max_acl_mac_addrs);
memcpy(&mac_info->ht_cap_mod_mask, &resp_info->ht_cap_mod_mask,
sizeof(mac_info->ht_cap_mod_mask));
@@ -1186,7 +1352,7 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
size_t tlv_len;
size_t tlv_dlen;
const struct qlink_tlv_hdr *tlv;
- const struct qlink_tlv_channel *qchan;
+ const struct qlink_channel *qchan;
struct ieee80211_channel *chan;
unsigned int chidx = 0;
u32 qflags;
@@ -1232,7 +1398,7 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
switch (tlv_type) {
case QTN_TLV_ID_CHANNEL:
- if (unlikely(tlv_len != sizeof(*qchan))) {
+ if (unlikely(tlv_dlen != sizeof(*qchan))) {
pr_err("invalid channel TLV len %zu\n",
tlv_len);
goto error_ret;
@@ -1243,7 +1409,7 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
goto error_ret;
}
- qchan = (const struct qlink_tlv_channel *)tlv;
+ qchan = (const struct qlink_channel *)tlv->val;
chan = &band->channels[chidx++];
qflags = le32_to_cpu(qchan->flags);
@@ -1490,7 +1656,7 @@ int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
QLINK_CMD_MAC_INFO,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(mac->bus);
@@ -1528,7 +1694,7 @@ int qtnf_cmd_get_hw_info(struct qtnf_bus *bus)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
QLINK_CMD_GET_HW_INFO,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(bus);
@@ -1708,7 +1874,7 @@ int qtnf_cmd_send_init_fw(struct qtnf_bus *bus)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(QLINK_MACID_RSVD, QLINK_VIFID_RSVD,
QLINK_CMD_FW_INIT,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(bus);
@@ -1757,7 +1923,7 @@ int qtnf_cmd_send_add_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_ADD_KEY,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -1810,7 +1976,7 @@ int qtnf_cmd_send_del_key(struct qtnf_vif *vif, u8 key_index, bool pairwise,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_DEL_KEY,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -1851,7 +2017,7 @@ int qtnf_cmd_send_set_default_key(struct qtnf_vif *vif, u8 key_index,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_SET_DEFAULT_KEY,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -1886,7 +2052,7 @@ int qtnf_cmd_send_set_default_mgmt_key(struct qtnf_vif *vif, u8 key_index)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_SET_DEFAULT_MGMT_KEY,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -1941,28 +2107,24 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_CHANGE_STA,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
cmd = (struct qlink_cmd_change_sta *)cmd_skb->data;
ether_addr_copy(cmd->sta_addr, mac);
+ cmd->flag_update.mask =
+ cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_mask));
+ cmd->flag_update.value =
+ cpu_to_le32(qtnf_encode_sta_flags(params->sta_flags_set));
switch (vif->wdev.iftype) {
case NL80211_IFTYPE_AP:
cmd->if_type = cpu_to_le16(QLINK_IFTYPE_AP);
- cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
- params->sta_flags_mask));
- cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
- params->sta_flags_set));
break;
case NL80211_IFTYPE_STATION:
cmd->if_type = cpu_to_le16(QLINK_IFTYPE_STATION);
- cmd->sta_flags_mask = cpu_to_le32(qtnf_encode_sta_flags(
- params->sta_flags_mask));
- cmd->sta_flags_set = cpu_to_le32(qtnf_encode_sta_flags(
- params->sta_flags_set));
break;
default:
pr_err("unsupported iftype %d\n", vif->wdev.iftype);
@@ -1997,7 +2159,7 @@ int qtnf_cmd_send_del_sta(struct qtnf_vif *vif,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_DEL_STA,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -2037,8 +2199,8 @@ static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
qchan = skb_put_zero(cmd_skb, sizeof(*qchan));
qchan->hdr.type = cpu_to_le16(QTN_TLV_ID_CHANNEL);
qchan->hdr.len = cpu_to_le16(sizeof(*qchan) - sizeof(qchan->hdr));
- qchan->center_freq = cpu_to_le16(sc->center_freq);
- qchan->hw_value = cpu_to_le16(sc->hw_value);
+ qchan->chan.center_freq = cpu_to_le16(sc->center_freq);
+ qchan->chan.hw_value = cpu_to_le16(sc->hw_value);
if (sc->flags & IEEE80211_CHAN_NO_IR)
flags |= QLINK_CHAN_NO_IR;
@@ -2046,7 +2208,7 @@ static void qtnf_cmd_channel_tlv_add(struct sk_buff *cmd_skb,
if (sc->flags & IEEE80211_CHAN_RADAR)
flags |= QLINK_CHAN_RADAR;
- qchan->flags = cpu_to_le32(flags);
+ qchan->chan.flags = cpu_to_le32(flags);
}
int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
@@ -2067,7 +2229,7 @@ int qtnf_cmd_send_scan(struct qtnf_wmac *mac)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, QLINK_VIFID_RSVD,
QLINK_CMD_SCAN,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(mac->bus);
@@ -2137,7 +2299,7 @@ int qtnf_cmd_send_connect(struct qtnf_vif *vif,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_CONNECT,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
cmd = (struct qlink_cmd_connect *)cmd_skb->data;
@@ -2239,7 +2401,7 @@ int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_DISCONNECT,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(vif->mac->bus);
@@ -2273,7 +2435,7 @@ int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, bool up)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_UPDOWN_INTF,
sizeof(*cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
cmd = (struct qlink_cmd_updown *)cmd_skb->data;
@@ -2434,8 +2596,7 @@ int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
cmd_skb = qtnf_cmd_alloc_new_cmdskb(mac->macid, vif->vifid,
QLINK_CMD_CHAN_SWITCH,
sizeof(*cmd));
-
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(mac->bus);
@@ -2487,7 +2648,7 @@ int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef)
cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
QLINK_CMD_CHAN_GET,
sizeof(struct qlink_cmd));
- if (unlikely(!cmd_skb))
+ if (!cmd_skb)
return -ENOMEM;
qtnf_bus_lock(bus);
@@ -2512,3 +2673,83 @@ out:
consume_skb(resp_skb);
return ret;
}
+
+int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
+ const struct cfg80211_chan_def *chdef,
+ u32 cac_time_ms)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_start_cac *cmd;
+ int ret;
+ u16 res_code;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_START_CAC,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_start_cac *)cmd_skb->data;
+ cmd->cac_time_ms = cpu_to_le32(cac_time_ms);
+ qlink_chandef_cfg2q(chdef, &cmd->chan);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+ qtnf_bus_unlock(bus);
+
+ if (ret)
+ return ret;
+
+ switch (res_code) {
+ case QLINK_CMD_RESULT_OK:
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
+ const struct cfg80211_acl_data *params)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_tlv_hdr *tlv;
+ size_t acl_size = qtnf_cmd_acl_data_size(params);
+ u16 res_code;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_SET_MAC_ACL,
+ sizeof(struct qlink_cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ tlv = skb_put(cmd_skb, sizeof(*tlv) + acl_size);
+ tlv->type = cpu_to_le16(QTN_TLV_ID_ACL_DATA);
+ tlv->len = cpu_to_le16(acl_size);
+ qlink_acl_data_cfg2q(params, (struct qlink_acl_data *)tlv->val);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb, &res_code);
+ qtnf_bus_unlock(bus);
+
+ if (unlikely(ret))
+ return ret;
+
+ switch (res_code) {
+ case QLINK_CMD_RESULT_OK:
+ break;
+ case QLINK_CMD_RESULT_INVALID:
+ ret = -EINVAL;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
index d981a76e5835..69a7d56f7e58 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -76,5 +76,10 @@ int qtnf_cmd_get_chan_stats(struct qtnf_wmac *mac, u16 channel,
int qtnf_cmd_send_chan_switch(struct qtnf_vif *vif,
struct cfg80211_csa_settings *params);
int qtnf_cmd_get_channel(struct qtnf_vif *vif, struct cfg80211_chan_def *chdef);
+int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
+ const struct cfg80211_chan_def *chdef,
+ u32 cac_time_ms);
+int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
+ const struct cfg80211_acl_data *params);
#endif /* QLINK_COMMANDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 3423dc51198b..cf26c15a84f8 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -119,9 +119,38 @@ qtnf_netdev_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* Netdev handler for getting stats.
*/
-static struct net_device_stats *qtnf_netdev_get_stats(struct net_device *dev)
+static void qtnf_netdev_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
{
- return &dev->stats;
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ unsigned int start;
+ int cpu;
+
+ netdev_stats_to_stats64(stats, &ndev->stats);
+
+ if (!vif->stats64)
+ return;
+
+ for_each_possible_cpu(cpu) {
+ struct pcpu_sw_netstats *stats64;
+ u64 rx_packets, rx_bytes;
+ u64 tx_packets, tx_bytes;
+
+ stats64 = per_cpu_ptr(vif->stats64, cpu);
+
+ do {
+ start = u64_stats_fetch_begin_irq(&stats64->syncp);
+ rx_packets = stats64->rx_packets;
+ rx_bytes = stats64->rx_bytes;
+ tx_packets = stats64->tx_packets;
+ tx_bytes = stats64->tx_bytes;
+ } while (u64_stats_fetch_retry_irq(&stats64->syncp, start));
+
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ }
}
/* Netdev handler for transmission timeout.
@@ -156,7 +185,7 @@ const struct net_device_ops qtnf_netdev_ops = {
.ndo_stop = qtnf_netdev_close,
.ndo_start_xmit = qtnf_netdev_hard_start_xmit,
.ndo_tx_timeout = qtnf_netdev_tx_timeout,
- .ndo_get_stats = qtnf_netdev_get_stats,
+ .ndo_get_stats64 = qtnf_netdev_get_stats64,
};
static int qtnf_mac_init_single_band(struct wiphy *wiphy,
@@ -233,6 +262,23 @@ struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac)
return vif;
}
+void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac)
+{
+ struct ieee80211_iface_combination *comb;
+ int i;
+
+ if (mac->macinfo.if_comb) {
+ for (i = 0; i < mac->macinfo.n_if_comb; i++) {
+ comb = &mac->macinfo.if_comb[i];
+ kfree(comb->limits);
+ comb->limits = NULL;
+ }
+
+ kfree(mac->macinfo.if_comb);
+ mac->macinfo.if_comb = NULL;
+ }
+}
+
static void qtnf_vif_reset_handler(struct work_struct *work)
{
struct qtnf_vif *vif = container_of(work, struct qtnf_vif, reset_work);
@@ -258,13 +304,44 @@ static void qtnf_mac_init_primary_intf(struct qtnf_wmac *mac)
{
struct qtnf_vif *vif = &mac->iflist[QTNF_PRIMARY_VIF_IDX];
- vif->wdev.iftype = NL80211_IFTYPE_AP;
+ vif->wdev.iftype = NL80211_IFTYPE_STATION;
vif->bss_priority = QTNF_DEF_BSS_PRIORITY;
vif->wdev.wiphy = priv_to_wiphy(mac);
INIT_WORK(&vif->reset_work, qtnf_vif_reset_handler);
vif->cons_tx_timeout_cnt = 0;
}
+static void qtnf_mac_scan_finish(struct qtnf_wmac *mac, bool aborted)
+{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
+ mutex_lock(&mac->mac_lock);
+
+ if (mac->scan_req) {
+ cfg80211_scan_done(mac->scan_req, &info);
+ mac->scan_req = NULL;
+ }
+
+ mutex_unlock(&mac->mac_lock);
+}
+
+void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
+{
+ cancel_delayed_work_sync(&mac->scan_timeout);
+ qtnf_mac_scan_finish(mac, aborted);
+}
+
+static void qtnf_mac_scan_timeout(struct work_struct *work)
+{
+ struct qtnf_wmac *mac =
+ container_of(work, struct qtnf_wmac, scan_timeout.work);
+
+ pr_warn("MAC%d: scan timed out\n", mac->macid);
+ qtnf_mac_scan_finish(mac, true);
+}
+
static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
unsigned int macid)
{
@@ -288,7 +365,12 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
mac->iflist[i].vifid = i;
qtnf_sta_list_init(&mac->iflist[i].sta_list);
mutex_init(&mac->mac_lock);
- timer_setup(&mac->scan_timeout, NULL, 0);
+ INIT_DELAYED_WORK(&mac->scan_timeout, qtnf_mac_scan_timeout);
+ mac->iflist[i].stats64 =
+ netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!mac->iflist[i].stats64)
+ pr_warn("VIF%u.%u: per cpu stats allocation failed\n",
+ macid, i);
}
qtnf_mac_init_primary_intf(mac);
@@ -297,9 +379,12 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
return mac;
}
+static const struct ethtool_ops qtnf_ethtool_ops = {
+ .get_drvinfo = cfg80211_get_drvinfo,
+};
+
int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
- const char *name, unsigned char name_assign_type,
- enum nl80211_iftype iftype)
+ const char *name, unsigned char name_assign_type)
{
struct wiphy *wiphy = priv_to_wiphy(mac);
struct net_device *dev;
@@ -320,12 +405,12 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
dev->needs_free_netdev = true;
dev_net_set(dev, wiphy_net(wiphy));
dev->ieee80211_ptr = &vif->wdev;
- dev->ieee80211_ptr->iftype = iftype;
ether_addr_copy(dev->dev_addr, vif->mac_addr);
SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
dev->watchdog_timeo = QTNF_DEF_WDOG_TIMEOUT;
dev->tx_queue_len = 100;
+ dev->ethtool_ops = &qtnf_ethtool_ops;
qdev_vif = netdev_priv(dev);
*((void **)qdev_vif) = vif;
@@ -366,6 +451,7 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
}
rtnl_unlock();
qtnf_sta_list_free(&vif->sta_list);
+ free_percpu(vif->stats64);
}
if (mac->wiphy_registered)
@@ -382,8 +468,9 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
wiphy->bands[band] = NULL;
}
- kfree(mac->macinfo.limits);
- kfree(wiphy->iface_combinations);
+ qtnf_mac_iface_comb_free(mac);
+ kfree(mac->macinfo.extended_capabilities);
+ kfree(mac->macinfo.extended_capabilities_mask);
wiphy_free(wiphy);
bus->mac[macid] = NULL;
}
@@ -418,7 +505,7 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
goto error;
}
- ret = qtnf_cmd_send_add_intf(vif, NL80211_IFTYPE_AP, vif->mac_addr);
+ ret = qtnf_cmd_send_add_intf(vif, vif->wdev.iftype, vif->mac_addr);
if (ret) {
pr_err("MAC%u: failed to add VIF\n", macid);
goto error;
@@ -446,8 +533,7 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
rtnl_lock();
- ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM,
- NL80211_IFTYPE_AP);
+ ret = qtnf_core_net_attach(mac, vif, "wlan%d", NET_NAME_ENUM);
rtnl_unlock();
if (ret) {
@@ -644,6 +730,46 @@ void qtnf_wake_all_queues(struct net_device *ndev)
}
EXPORT_SYMBOL_GPL(qtnf_wake_all_queues);
+void qtnf_update_rx_stats(struct net_device *ndev, const struct sk_buff *skb)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct pcpu_sw_netstats *stats64;
+
+ if (unlikely(!vif || !vif->stats64)) {
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += skb->len;
+ return;
+ }
+
+ stats64 = this_cpu_ptr(vif->stats64);
+
+ u64_stats_update_begin(&stats64->syncp);
+ stats64->rx_packets++;
+ stats64->rx_bytes += skb->len;
+ u64_stats_update_end(&stats64->syncp);
+}
+EXPORT_SYMBOL_GPL(qtnf_update_rx_stats);
+
+void qtnf_update_tx_stats(struct net_device *ndev, const struct sk_buff *skb)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ struct pcpu_sw_netstats *stats64;
+
+ if (unlikely(!vif || !vif->stats64)) {
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
+ return;
+ }
+
+ stats64 = this_cpu_ptr(vif->stats64);
+
+ u64_stats_update_begin(&stats64->syncp);
+ stats64->tx_packets++;
+ stats64->tx_bytes += skb->len;
+ u64_stats_update_end(&stats64->syncp);
+}
+EXPORT_SYMBOL_GPL(qtnf_update_tx_stats);
+
MODULE_AUTHOR("Quantenna Communications");
MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver.");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 1b7bc0318f3e..3b884c80b6ab 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -88,6 +88,9 @@ struct qtnf_vif {
struct work_struct reset_work;
struct qtnf_sta_list sta_list;
unsigned long cons_tx_timeout_cnt;
+ int generation;
+
+ struct pcpu_sw_netstats __percpu *stats64;
};
struct qtnf_mac_info {
@@ -102,10 +105,14 @@ struct qtnf_mac_info {
u8 sretry_limit;
u8 coverage_class;
u8 radar_detect_widths;
+ u32 max_acl_mac_addrs;
struct ieee80211_ht_cap ht_cap_mod_mask;
struct ieee80211_vht_cap vht_cap_mod_mask;
- struct ieee80211_iface_limit *limits;
- size_t n_limits;
+ struct ieee80211_iface_combination *if_comb;
+ size_t n_if_comb;
+ u8 *extended_capabilities;
+ u8 *extended_capabilities_mask;
+ u8 extended_capabilities_len;
};
struct qtnf_chan_stats {
@@ -126,7 +133,7 @@ struct qtnf_wmac {
struct qtnf_vif iflist[QTNF_MAX_INTF];
struct cfg80211_scan_request *scan_req;
struct mutex mac_lock; /* lock during wmac speicific ops */
- struct timer_list scan_timeout;
+ struct delayed_work scan_timeout;
};
struct qtnf_hw_info {
@@ -138,14 +145,16 @@ struct qtnf_hw_info {
struct ieee80211_regdomain *rd;
u8 total_tx_chain;
u8 total_rx_chain;
+ char fw_version[ETHTOOL_FWVERS_LEN];
+ u32 hw_version;
};
struct qtnf_vif *qtnf_mac_get_free_vif(struct qtnf_wmac *mac);
struct qtnf_vif *qtnf_mac_get_base_vif(struct qtnf_wmac *mac);
+void qtnf_mac_iface_comb_free(struct qtnf_wmac *mac);
struct wiphy *qtnf_wiphy_allocate(struct qtnf_bus *bus);
int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *priv,
- const char *name, unsigned char name_assign_type,
- enum nl80211_iftype iftype);
+ const char *name, unsigned char name_assign_type);
void qtnf_main_work_queue(struct work_struct *work);
int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed);
int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
@@ -153,9 +162,13 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid);
struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb);
void qtnf_wake_all_queues(struct net_device *ndev);
+void qtnf_update_rx_stats(struct net_device *ndev, const struct sk_buff *skb);
+void qtnf_update_tx_stats(struct net_device *ndev, const struct sk_buff *skb);
+
void qtnf_virtual_intf_cleanup(struct net_device *ndev);
void qtnf_netdev_updown(struct net_device *ndev, bool up);
+void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted);
static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
{
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 4abc6d9ed560..bcd415f96412 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -59,10 +59,11 @@ qtnf_event_handle_sta_assoc(struct qtnf_wmac *mac, struct qtnf_vif *vif,
pr_debug("VIF%u.%u: MAC:%pM FC:%x\n", mac->macid, vif->vifid, sta_addr,
frame_control);
- qtnf_sta_list_add(&vif->sta_list, sta_addr);
+ qtnf_sta_list_add(vif, sta_addr);
sinfo.assoc_req_ies = NULL;
sinfo.assoc_req_ies_len = 0;
+ sinfo.generation = vif->generation;
payload_len = len - sizeof(*sta_assoc);
tlv = (const struct qlink_tlv_hdr *)sta_assoc->ies;
@@ -132,7 +133,7 @@ qtnf_event_handle_sta_deauth(struct qtnf_wmac *mac, struct qtnf_vif *vif,
pr_debug("VIF%u.%u: MAC:%pM reason:%x\n", mac->macid, vif->vifid,
sta_addr, reason);
- if (qtnf_sta_list_del(&vif->sta_list, sta_addr))
+ if (qtnf_sta_list_del(vif, sta_addr))
cfg80211_del_sta(vif->netdev, sta_deauth->sta_addr,
GFP_KERNEL);
@@ -237,9 +238,8 @@ qtnf_event_handle_mgmt_received(struct qtnf_vif *vif,
pr_debug("%s LEN:%u FC:%.4X SA:%pM\n", vif->netdev->name, frame_len,
le16_to_cpu(frame->frame_control), frame->addr2);
- cfg80211_rx_mgmt(&vif->wdev, le32_to_cpu(rxmgmt->freq),
- le32_to_cpu(rxmgmt->sig_dbm), rxmgmt->frame_data,
- frame_len, flags);
+ cfg80211_rx_mgmt(&vif->wdev, le32_to_cpu(rxmgmt->freq), rxmgmt->sig_dbm,
+ rxmgmt->frame_data, frame_len, flags);
return 0;
}
@@ -324,7 +324,7 @@ qtnf_event_handle_scan_results(struct qtnf_vif *vif,
sr->bssid, get_unaligned_le64(&sr->tsf),
le16_to_cpu(sr->capab),
le16_to_cpu(sr->bintval), ies, ies_len,
- sr->signal, GFP_KERNEL);
+ DBM_TO_MBM(sr->sig_dbm), GFP_KERNEL);
if (!bss)
return -ENOMEM;
@@ -369,7 +369,8 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
qlink_chandef_q2cfg(wiphy, &data->chan, &chandef);
if (!cfg80211_chandef_valid(&chandef)) {
- pr_err("MAC%u: bad channel f1=%u f2=%u bw=%u\n", mac->macid,
+ pr_err("MAC%u: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
+ mac->macid, chandef.chan->center_freq,
chandef.center_freq1, chandef.center_freq2,
chandef.width);
return -EINVAL;
@@ -394,6 +395,63 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
return 0;
}
+static int qtnf_event_handle_radar(struct qtnf_vif *vif,
+ const struct qlink_event_radar *ev,
+ u16 len)
+{
+ struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+ struct cfg80211_chan_def chandef;
+
+ if (len < sizeof(*ev)) {
+ pr_err("MAC%u: payload is too short\n", vif->mac->macid);
+ return -EINVAL;
+ }
+
+ if (!wiphy->registered || !vif->netdev)
+ return 0;
+
+ qlink_chandef_q2cfg(wiphy, &ev->chan, &chandef);
+
+ if (!cfg80211_chandef_valid(&chandef)) {
+ pr_err("MAC%u: bad channel f1=%u f2=%u bw=%u\n",
+ vif->mac->macid,
+ chandef.center_freq1, chandef.center_freq2,
+ chandef.width);
+ return -EINVAL;
+ }
+
+ pr_info("%s: radar event=%u f1=%u f2=%u bw=%u\n",
+ vif->netdev->name, ev->event,
+ chandef.center_freq1, chandef.center_freq2,
+ chandef.width);
+
+ switch (ev->event) {
+ case QLINK_RADAR_DETECTED:
+ cfg80211_radar_event(wiphy, &chandef, GFP_KERNEL);
+ break;
+ case QLINK_RADAR_CAC_FINISHED:
+ if (!vif->wdev.cac_started)
+ break;
+
+ cfg80211_cac_event(vif->netdev, &chandef,
+ NL80211_RADAR_CAC_FINISHED, GFP_KERNEL);
+ break;
+ case QLINK_RADAR_CAC_ABORTED:
+ if (!vif->wdev.cac_started)
+ break;
+
+ cfg80211_cac_event(vif->netdev, &chandef,
+ NL80211_RADAR_CAC_ABORTED, GFP_KERNEL);
+ break;
+ default:
+ pr_warn("%s: unhandled radar event %u\n",
+ vif->netdev->name, ev->event);
+ break;
+ }
+
+ return 0;
+}
+
static int qtnf_event_parse(struct qtnf_wmac *mac,
const struct sk_buff *event_skb)
{
@@ -448,6 +506,10 @@ static int qtnf_event_parse(struct qtnf_wmac *mac,
ret = qtnf_event_handle_freq_change(mac, (const void *)event,
event_len);
break;
+ case QLINK_EVENT_RADAR:
+ ret = qtnf_event_handle_radar(vif, (const void *)event,
+ event_len);
+ break;
default:
pr_warn("unknown event type: %x\n", event_id);
break;
@@ -479,9 +541,9 @@ static int qtnf_event_process_skb(struct qtnf_bus *bus,
if (unlikely(!mac))
return -ENXIO;
- qtnf_bus_lock(bus);
+ rtnl_lock();
res = qtnf_event_parse(mac, skb);
- qtnf_bus_unlock(bus);
+ rtnl_unlock();
return res;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index 7e487622d87d..6f6190964320 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -615,8 +615,7 @@ static void qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
PCI_DMA_TODEVICE);
if (skb->dev) {
- skb->dev->stats.tx_packets++;
- skb->dev->stats.tx_bytes += skb->len;
+ qtnf_update_tx_stats(skb->dev, skb);
if (unlikely(priv->tx_stopped)) {
qtnf_wake_all_queues(skb->dev);
priv->tx_stopped = 0;
@@ -855,9 +854,7 @@ static int qtnf_rx_poll(struct napi_struct *napi, int budget)
skb_put(skb, psize);
ndev = qtnf_classify_skb(bus, skb);
if (likely(ndev)) {
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += skb->len;
-
+ qtnf_update_rx_stats(ndev, skb);
skb->protocol = eth_type_trans(skb, ndev);
napi_gro_receive(napi, skb);
} else {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index a432fb001c41..9bf3ae4d1b3b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -19,7 +19,7 @@
#include <linux/ieee80211.h>
-#define QLINK_PROTO_VER 6
+#define QLINK_PROTO_VER 11
#define QLINK_MACID_RSVD 0xFF
#define QLINK_VIFID_RSVD 0xFF
@@ -122,17 +122,49 @@ enum qlink_channel_width {
};
/**
+ * struct qlink_channel - qlink control channel definition
+ *
+ * @hw_value: hardware-specific value for the channel
+ * @center_freq: center frequency in MHz
+ * @flags: channel flags from &enum qlink_channel_flags
+ * @band: band this channel belongs to
+ * @max_antenna_gain: maximum antenna gain in dBi
+ * @max_power: maximum transmission power (in dBm)
+ * @max_reg_power: maximum regulatory transmission power (in dBm)
+ * @dfs_state: current state of this channel.
+ * Only relevant if radar is required on this channel.
+ * @beacon_found: helper to regulatory code to indicate when a beacon
+ * has been found on this channel. Use regulatory_hint_found_beacon()
+ * to enable this, this is useful only on 5 GHz band.
+ */
+struct qlink_channel {
+ __le16 hw_value;
+ __le16 center_freq;
+ __le32 flags;
+ u8 band;
+ u8 max_antenna_gain;
+ u8 max_power;
+ u8 max_reg_power;
+ __le32 dfs_cac_ms;
+ u8 dfs_state;
+ u8 beacon_found;
+ u8 rsvd[2];
+} __packed;
+
+/**
* struct qlink_chandef - qlink channel definition
*
+ * @chan: primary channel definition
* @center_freq1: center frequency of first segment
* @center_freq2: center frequency of second segment (80+80 only)
* @width: channel width, one of @enum qlink_channel_width
*/
struct qlink_chandef {
+ struct qlink_channel chan;
__le16 center_freq1;
__le16 center_freq2;
u8 width;
- u8 rsvd[3];
+ u8 rsvd;
} __packed;
#define QLINK_MAX_NR_CIPHER_SUITES 5
@@ -153,6 +185,17 @@ struct qlink_auth_encr {
u8 rsvd[2];
} __packed;
+/**
+ * struct qlink_sta_info_state - station flags mask/value
+ *
+ * @mask: STA flags mask, bitmap of &enum qlink_sta_flags
+ * @value: STA flags values, bitmap of &enum qlink_sta_flags
+ */
+struct qlink_sta_info_state {
+ __le32 mask;
+ __le32 value;
+} __packed;
+
/* QLINK Command messages related definitions
*/
@@ -173,6 +216,7 @@ struct qlink_auth_encr {
* @QLINK_CMD_REG_NOTIFY: notify device about regulatory domain change. This
* command is supported only if device reports QLINK_HW_SUPPORTS_REG_UPDATE
* capability.
+ * @QLINK_CMD_START_CAC: start radar detection procedure on a specified channel.
*/
enum qlink_cmd_type {
QLINK_CMD_FW_INIT = 0x0001,
@@ -192,8 +236,10 @@ enum qlink_cmd_type {
QLINK_CMD_BAND_INFO_GET = 0x001A,
QLINK_CMD_CHAN_SWITCH = 0x001B,
QLINK_CMD_CHAN_GET = 0x001C,
+ QLINK_CMD_START_CAC = 0x001D,
QLINK_CMD_START_AP = 0x0021,
QLINK_CMD_STOP_AP = 0x0022,
+ QLINK_CMD_SET_MAC_ACL = 0x0023,
QLINK_CMD_GET_STA_INFO = 0x0030,
QLINK_CMD_ADD_KEY = 0x0040,
QLINK_CMD_DEL_KEY = 0x0041,
@@ -368,16 +414,14 @@ struct qlink_cmd_set_def_mgmt_key {
/**
* struct qlink_cmd_change_sta - data for QLINK_CMD_CHANGE_STA command
*
- * @sta_flags_mask: STA flags mask, bitmap of &enum qlink_sta_flags
- * @sta_flags_set: STA flags values, bitmap of &enum qlink_sta_flags
+ * @flag_update: STA flags to update
* @if_type: Mode of interface operation, one of &enum qlink_iface_type
* @vlanid: VLAN ID to assign to specific STA
* @sta_addr: address of the STA for which parameters are set.
*/
struct qlink_cmd_change_sta {
struct qlink_cmd chdr;
- __le32 sta_flags_mask;
- __le32 sta_flags_set;
+ struct qlink_sta_info_state flag_update;
__le16 if_type;
__le16 vlanid;
u8 sta_addr[ETH_ALEN];
@@ -585,6 +629,40 @@ struct qlink_cmd_start_ap {
u8 info[0];
} __packed;
+/**
+ * struct qlink_cmd_start_cac - data for QLINK_CMD_START_CAC command
+ *
+ * @chan: a channel to start a radar detection procedure on.
+ * @cac_time_ms: CAC time.
+ */
+struct qlink_cmd_start_cac {
+ struct qlink_cmd chdr;
+ struct qlink_chandef chan;
+ __le32 cac_time_ms;
+} __packed;
+
+enum qlink_acl_policy {
+ QLINK_ACL_POLICY_ACCEPT_UNLESS_LISTED,
+ QLINK_ACL_POLICY_DENY_UNLESS_LISTED,
+};
+
+struct qlink_mac_address {
+ u8 addr[ETH_ALEN];
+} __packed;
+
+/**
+ * struct qlink_acl_data - ACL data
+ *
+ * @policy: filter policy, one of &enum qlink_acl_policy.
+ * @num_entries: number of MAC addresses in array.
+ * @mac_address: MAC addresses array.
+ */
+struct qlink_acl_data {
+ __le32 policy;
+ __le32 num_entries;
+ struct qlink_mac_address mac_addrs[0];
+} __packed;
+
/* QLINK Command Responses messages related definitions
*/
@@ -646,6 +724,7 @@ struct qlink_resp_get_mac_info {
struct ieee80211_ht_cap ht_cap_mod_mask;
__le16 max_ap_assoc_sta;
__le16 radar_detect_widths;
+ __le32 max_acl_mac_addrs;
u8 bands_cap;
u8 rsvd[1];
u8 var_info[0];
@@ -685,6 +764,9 @@ struct qlink_resp_get_hw_info {
struct qlink_resp rhdr;
__le32 fw_ver;
__le32 hw_capab;
+ __le32 bld_tmstamp;
+ __le32 plat_id;
+ __le32 hw_ver;
__le16 ql_proto_ver;
u8 num_mac;
u8 mac_bitmap;
@@ -709,17 +791,27 @@ struct qlink_resp_manage_intf {
struct qlink_intf_info intf_info;
} __packed;
+enum qlink_sta_info_rate_flags {
+ QLINK_STA_INFO_RATE_FLAG_HT_MCS = BIT(0),
+ QLINK_STA_INFO_RATE_FLAG_VHT_MCS = BIT(1),
+ QLINK_STA_INFO_RATE_FLAG_SHORT_GI = BIT(2),
+ QLINK_STA_INFO_RATE_FLAG_60G = BIT(3),
+};
+
/**
* struct qlink_resp_get_sta_info - response for QLINK_CMD_GET_STA_INFO command
*
* Response data containing statistics for specified STA.
*
+ * @filled: a bitmask of &enum qlink_sta_info, specifies which info in response
+ * is valid.
* @sta_addr: MAC address of STA the response carries statistic for.
- * @info: statistics for specified STA.
+ * @info: variable statistics for specified STA.
*/
struct qlink_resp_get_sta_info {
struct qlink_resp rhdr;
u8 sta_addr[ETH_ALEN];
+ u8 rsvd[2];
u8 info[0];
} __packed;
@@ -782,6 +874,7 @@ enum qlink_event_type {
QLINK_EVENT_BSS_JOIN = 0x0026,
QLINK_EVENT_BSS_LEAVE = 0x0027,
QLINK_EVENT_FREQ_CHANGE = 0x0028,
+ QLINK_EVENT_RADAR = 0x0029,
};
/**
@@ -869,15 +962,16 @@ enum qlink_rxmgmt_flags {
* struct qlink_event_rxmgmt - data for QLINK_EVENT_MGMT_RECEIVED event
*
* @freq: Frequency on which the frame was received in MHz.
- * @sig_dbm: signal strength in dBm.
* @flags: bitmap of &enum qlink_rxmgmt_flags.
+ * @sig_dbm: signal strength in dBm.
* @frame_data: data of Rx'd frame itself.
*/
struct qlink_event_rxmgmt {
struct qlink_event ehdr;
__le32 freq;
- __le32 sig_dbm;
__le32 flags;
+ s8 sig_dbm;
+ u8 rsvd[3];
u8 frame_data[0];
} __packed;
@@ -889,7 +983,7 @@ struct qlink_event_rxmgmt {
* event was generated was discovered.
* @capab: capabilities field.
* @bintval: beacon interval announced by discovered BSS.
- * @signal: signal strength.
+ * @sig_dbm: signal strength in dBm.
* @bssid: BSSID announced by discovered BSS.
* @ssid_len: length of SSID announced by BSS.
* @ssid: SSID announced by discovered BSS.
@@ -901,7 +995,7 @@ struct qlink_event_scan_result {
__le16 freq;
__le16 capab;
__le16 bintval;
- s8 signal;
+ s8 sig_dbm;
u8 ssid_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 bssid[ETH_ALEN];
@@ -931,9 +1025,39 @@ struct qlink_event_scan_complete {
__le32 flags;
} __packed;
+enum qlink_radar_event {
+ QLINK_RADAR_DETECTED,
+ QLINK_RADAR_CAC_FINISHED,
+ QLINK_RADAR_CAC_ABORTED,
+ QLINK_RADAR_NOP_FINISHED,
+ QLINK_RADAR_PRE_CAC_EXPIRED,
+};
+
+/**
+ * struct qlink_event_radar - data for QLINK_EVENT_RADAR event
+ *
+ * @chan: channel on which radar event happened.
+ * @event: radar event type, one of &enum qlink_radar_event.
+ */
+struct qlink_event_radar {
+ struct qlink_event ehdr;
+ struct qlink_chandef chan;
+ u8 event;
+ u8 rsvd[3];
+} __packed;
+
/* QLINK TLVs (Type-Length Values) definitions
*/
+/**
+ * enum qlink_tlv_id - list of TLVs that Qlink messages can carry
+ *
+ * @QTN_TLV_ID_STA_STATS_MAP: a bitmap of &enum qlink_sta_info, used to
+ * indicate which statistic carried in QTN_TLV_ID_STA_STATS is valid.
+ * @QTN_TLV_ID_STA_STATS: per-STA statistics as defined by
+ * &struct qlink_sta_stats. Valid values are marked as such in a bitmap
+ * carried by QTN_TLV_ID_STA_STATS_MAP.
+ */
enum qlink_tlv_id {
QTN_TLV_ID_FRAG_THRESH = 0x0201,
QTN_TLV_ID_RTS_THRESH = 0x0202,
@@ -942,15 +1066,24 @@ enum qlink_tlv_id {
QTN_TLV_ID_REG_RULE = 0x0207,
QTN_TLV_ID_CHANNEL = 0x020F,
QTN_TLV_ID_CHANDEF = 0x0210,
+ QTN_TLV_ID_STA_STATS_MAP = 0x0211,
+ QTN_TLV_ID_STA_STATS = 0x0212,
QTN_TLV_ID_COVERAGE_CLASS = 0x0213,
QTN_TLV_ID_IFACE_LIMIT = 0x0214,
QTN_TLV_ID_NUM_IFACE_COMB = 0x0215,
QTN_TLV_ID_CHANNEL_STATS = 0x0216,
- QTN_TLV_ID_STA_BASIC_COUNTERS = 0x0300,
- QTN_TLV_ID_STA_GENERIC_INFO = 0x0301,
QTN_TLV_ID_KEY = 0x0302,
QTN_TLV_ID_SEQ = 0x0303,
QTN_TLV_ID_IE_SET = 0x0305,
+ QTN_TLV_ID_EXT_CAPABILITY_MASK = 0x0306,
+ QTN_TLV_ID_ACL_DATA = 0x0307,
+ QTN_TLV_ID_BUILD_NAME = 0x0401,
+ QTN_TLV_ID_BUILD_REV = 0x0402,
+ QTN_TLV_ID_BUILD_TYPE = 0x0403,
+ QTN_TLV_ID_BUILD_LABEL = 0x0404,
+ QTN_TLV_ID_HW_ID = 0x0405,
+ QTN_TLV_ID_CALIBRATION_VER = 0x0406,
+ QTN_TLV_ID_UBOOT_VER = 0x0407,
};
struct qlink_tlv_hdr {
@@ -959,76 +1092,24 @@ struct qlink_tlv_hdr {
u8 val[0];
} __packed;
-struct qlink_iface_limit {
- __le16 max_num;
- __le16 type;
-} __packed;
-
struct qlink_iface_comb_num {
- __le16 iface_comb_num;
+ __le32 iface_comb_num;
} __packed;
-struct qlink_sta_stat_basic_counters {
- __le64 rx_bytes;
- __le64 tx_bytes;
- __le64 rx_beacons;
- __le32 rx_packets;
- __le32 tx_packets;
- __le32 rx_dropped;
- __le32 tx_failed;
-} __packed;
-
-enum qlink_sta_info_rate_flags {
- QLINK_STA_INFO_RATE_FLAG_INVALID = 0,
- QLINK_STA_INFO_RATE_FLAG_HT_MCS = BIT(0),
- QLINK_STA_INFO_RATE_FLAG_VHT_MCS = BIT(1),
- QLINK_STA_INFO_RATE_FLAG_SHORT_GI = BIT(2),
- QLINK_STA_INFO_RATE_FLAG_60G = BIT(3),
-};
-
-enum qlink_sta_info_rate_bw {
- QLINK_STA_INFO_RATE_BW_5 = 0,
- QLINK_STA_INFO_RATE_BW_10 = 1,
- QLINK_STA_INFO_RATE_BW_20 = 2,
- QLINK_STA_INFO_RATE_BW_40 = 3,
- QLINK_STA_INFO_RATE_BW_80 = 4,
- QLINK_STA_INFO_RATE_BW_160 = 5,
-};
-
-/**
- * struct qlink_sta_info_rate - STA rate statistics
- *
- * @rate: data rate in Mbps.
- * @flags: bitmap of &enum qlink_sta_flags.
- * @mcs: 802.11-defined MCS index.
- * nss: Number of Spatial Streams.
- * @bw: bandwidth, one of &enum qlink_sta_info_rate_bw.
- */
-struct qlink_sta_info_rate {
- __le16 rate;
- u8 flags;
- u8 mcs;
- u8 nss;
- u8 bw;
+struct qlink_iface_limit {
+ __le16 max_num;
+ __le16 type;
} __packed;
-struct qlink_sta_info_state {
- __le32 mask;
- __le32 value;
+struct qlink_iface_limit_record {
+ __le16 max_interfaces;
+ u8 num_different_channels;
+ u8 n_limits;
+ struct qlink_iface_limit limits[0];
} __packed;
#define QLINK_RSSI_OFFSET 120
-struct qlink_sta_info_generic {
- struct qlink_sta_info_state state;
- __le32 connected_time;
- __le32 inactive_time;
- struct qlink_sta_info_rate rx_rate;
- struct qlink_sta_info_rate tx_rate;
- u8 rssi;
- u8 rssi_avg;
-} __packed;
-
struct qlink_tlv_frag_rts_thr {
struct qlink_tlv_hdr hdr;
__le16 thr;
@@ -1113,19 +1194,16 @@ enum qlink_dfs_state {
QLINK_DFS_AVAILABLE,
};
+/**
+ * struct qlink_tlv_channel - data for QTN_TLV_ID_CHANNEL TLV
+ *
+ * Channel settings.
+ *
+ * @channel: ieee80211 channel settings.
+ */
struct qlink_tlv_channel {
struct qlink_tlv_hdr hdr;
- __le16 hw_value;
- __le16 center_freq;
- __le32 flags;
- u8 band;
- u8 max_antenna_gain;
- u8 max_power;
- u8 max_reg_power;
- __le32 dfs_cac_ms;
- u8 dfs_state;
- u8 beacon_found;
- u8 rsvd[2];
+ struct qlink_channel chan;
} __packed;
/**
@@ -1137,7 +1215,7 @@ struct qlink_tlv_channel {
*/
struct qlink_tlv_chandef {
struct qlink_tlv_hdr hdr;
- struct qlink_chandef chan;
+ struct qlink_chandef chdef;
} __packed;
enum qlink_ie_set_type {
@@ -1176,4 +1254,105 @@ struct qlink_chan_stats {
s8 chan_noise;
} __packed;
+/**
+ * enum qlink_sta_info - station information bitmap
+ *
+ * Used to indicate which statistics values in &struct qlink_sta_stats
+ * are valid. Individual values are used to fill a bitmap carried in a
+ * payload of QTN_TLV_ID_STA_STATS_MAP.
+ *
+ * @QLINK_STA_INFO_CONNECTED_TIME: connected_time value is valid.
+ * @QLINK_STA_INFO_INACTIVE_TIME: inactive_time value is valid.
+ * @QLINK_STA_INFO_RX_BYTES: lower 32 bits of rx_bytes value are valid.
+ * @QLINK_STA_INFO_TX_BYTES: lower 32 bits of tx_bytes value are valid.
+ * @QLINK_STA_INFO_RX_BYTES64: rx_bytes value is valid.
+ * @QLINK_STA_INFO_TX_BYTES64: tx_bytes value is valid.
+ * @QLINK_STA_INFO_RX_DROP_MISC: rx_dropped_misc value is valid.
+ * @QLINK_STA_INFO_BEACON_RX: rx_beacon value is valid.
+ * @QLINK_STA_INFO_SIGNAL: signal value is valid.
+ * @QLINK_STA_INFO_SIGNAL_AVG: signal_avg value is valid.
+ * @QLINK_STA_INFO_RX_BITRATE: rxrate value is valid.
+ * @QLINK_STA_INFO_TX_BITRATE: txrate value is valid.
+ * @QLINK_STA_INFO_RX_PACKETS: rx_packets value is valid.
+ * @QLINK_STA_INFO_TX_PACKETS: tx_packets value is valid.
+ * @QLINK_STA_INFO_TX_RETRIES: tx_retries value is valid.
+ * @QLINK_STA_INFO_TX_FAILED: tx_failed value is valid.
+ * @QLINK_STA_INFO_STA_FLAGS: sta_flags value is valid.
+ */
+enum qlink_sta_info {
+ QLINK_STA_INFO_CONNECTED_TIME,
+ QLINK_STA_INFO_INACTIVE_TIME,
+ QLINK_STA_INFO_RX_BYTES,
+ QLINK_STA_INFO_TX_BYTES,
+ QLINK_STA_INFO_RX_BYTES64,
+ QLINK_STA_INFO_TX_BYTES64,
+ QLINK_STA_INFO_RX_DROP_MISC,
+ QLINK_STA_INFO_BEACON_RX,
+ QLINK_STA_INFO_SIGNAL,
+ QLINK_STA_INFO_SIGNAL_AVG,
+ QLINK_STA_INFO_RX_BITRATE,
+ QLINK_STA_INFO_TX_BITRATE,
+ QLINK_STA_INFO_RX_PACKETS,
+ QLINK_STA_INFO_TX_PACKETS,
+ QLINK_STA_INFO_TX_RETRIES,
+ QLINK_STA_INFO_TX_FAILED,
+ QLINK_STA_INFO_STA_FLAGS,
+ QLINK_STA_INFO_NUM,
+};
+
+/**
+ * struct qlink_sta_info_rate - STA rate statistics
+ *
+ * @rate: data rate in Mbps.
+ * @flags: bitmap of &enum qlink_sta_info_rate_flags.
+ * @mcs: 802.11-defined MCS index.
+ * nss: Number of Spatial Streams.
+ * @bw: bandwidth, one of &enum qlink_channel_width.
+ */
+struct qlink_sta_info_rate {
+ __le16 rate;
+ u8 flags;
+ u8 mcs;
+ u8 nss;
+ u8 bw;
+} __packed;
+
+/**
+ * struct qlink_sta_stats - data for QTN_TLV_ID_STA_STATS
+ *
+ * Carries statistics of a STA. Not all fields may be filled with
+ * valid values. Valid fields should be indicated as such using a bitmap of
+ * &enum qlink_sta_info. Bitmap is carried separately in a payload of
+ * QTN_TLV_ID_STA_STATS_MAP.
+ */
+struct qlink_sta_stats {
+ __le64 rx_bytes;
+ __le64 tx_bytes;
+ __le64 rx_beacon;
+ __le64 rx_duration;
+ __le64 t_offset;
+ __le32 connected_time;
+ __le32 inactive_time;
+ __le32 rx_packets;
+ __le32 tx_packets;
+ __le32 tx_retries;
+ __le32 tx_failed;
+ __le32 rx_dropped_misc;
+ __le32 beacon_loss_count;
+ __le32 expected_throughput;
+ struct qlink_sta_info_state sta_flags;
+ struct qlink_sta_info_rate txrate;
+ struct qlink_sta_info_rate rxrate;
+ __le16 llid;
+ __le16 plid;
+ u8 local_pm;
+ u8 peer_pm;
+ u8 nonpeer_pm;
+ u8 rx_beacon_signal_avg;
+ u8 plink_state;
+ u8 signal;
+ u8 signal_avg;
+ u8 rsvd[1];
+};
+
#endif /* _QTN_QLINK_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
index 61d999affb09..aeeda81b09ea 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -100,34 +100,6 @@ static enum nl80211_chan_width qlink_chanwidth_to_nl(u8 qlw)
}
}
-void qlink_chandef_q2cfg(struct wiphy *wiphy,
- const struct qlink_chandef *qch,
- struct cfg80211_chan_def *chdef)
-{
- chdef->center_freq1 = le16_to_cpu(qch->center_freq1);
- chdef->center_freq2 = le16_to_cpu(qch->center_freq2);
- chdef->width = qlink_chanwidth_to_nl(qch->width);
-
- switch (chdef->width) {
- case NL80211_CHAN_WIDTH_20_NOHT:
- case NL80211_CHAN_WIDTH_20:
- case NL80211_CHAN_WIDTH_5:
- case NL80211_CHAN_WIDTH_10:
- chdef->chan = ieee80211_get_channel(wiphy, chdef->center_freq1);
- break;
- case NL80211_CHAN_WIDTH_40:
- case NL80211_CHAN_WIDTH_80:
- case NL80211_CHAN_WIDTH_80P80:
- case NL80211_CHAN_WIDTH_160:
- chdef->chan = ieee80211_get_channel(wiphy,
- chdef->center_freq1 - 10);
- break;
- default:
- chdef->chan = NULL;
- break;
- }
-}
-
static u8 qlink_chanwidth_nl_to_qlink(enum nl80211_chan_width nlwidth)
{
switch (nlwidth) {
@@ -152,9 +124,29 @@ static u8 qlink_chanwidth_nl_to_qlink(enum nl80211_chan_width nlwidth)
}
}
+void qlink_chandef_q2cfg(struct wiphy *wiphy,
+ const struct qlink_chandef *qch,
+ struct cfg80211_chan_def *chdef)
+{
+ struct ieee80211_channel *chan;
+
+ chan = ieee80211_get_channel(wiphy, le16_to_cpu(qch->chan.center_freq));
+
+ chdef->chan = chan;
+ chdef->center_freq1 = le16_to_cpu(qch->center_freq1);
+ chdef->center_freq2 = le16_to_cpu(qch->center_freq2);
+ chdef->width = qlink_chanwidth_to_nl(qch->width);
+}
+
void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
struct qlink_chandef *qch)
{
+ struct ieee80211_channel *chan = chdef->chan;
+
+ qch->chan.hw_value = cpu_to_le16(chan->hw_value);
+ qch->chan.center_freq = cpu_to_le16(chan->center_freq);
+ qch->chan.flags = cpu_to_le32(chan->flags);
+
qch->center_freq1 = cpu_to_le16(chdef->center_freq1);
qch->center_freq2 = cpu_to_le16(chdef->center_freq2);
qch->width = qlink_chanwidth_nl_to_qlink(chdef->width);
@@ -172,3 +164,33 @@ enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val)
return QLINK_HIDDEN_SSID_NOT_IN_USE;
}
}
+
+bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,
+ unsigned int arr_max_len)
+{
+ unsigned int idx = bit / BITS_PER_BYTE;
+ u8 mask = 1 << (bit - (idx * BITS_PER_BYTE));
+
+ if (idx >= arr_max_len)
+ return false;
+
+ return arr[idx] & mask;
+}
+
+void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,
+ struct qlink_acl_data *qacl)
+{
+ switch (acl->acl_policy) {
+ case NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED:
+ qacl->policy =
+ cpu_to_le32(QLINK_ACL_POLICY_ACCEPT_UNLESS_LISTED);
+ break;
+ case NL80211_ACL_POLICY_DENY_UNLESS_LISTED:
+ qacl->policy = cpu_to_le32(QLINK_ACL_POLICY_DENY_UNLESS_LISTED);
+ break;
+ }
+
+ qacl->num_entries = cpu_to_le32(acl->n_acl_entries);
+ memcpy(qacl->mac_addrs, acl->mac_addrs,
+ acl->n_acl_entries * sizeof(*qacl->mac_addrs));
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
index 260383d6d109..54caeb38917c 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -69,5 +69,9 @@ void qlink_chandef_q2cfg(struct wiphy *wiphy,
void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
struct qlink_chandef *qch);
enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);
+bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,
+ unsigned int arr_max_len);
+void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,
+ struct qlink_acl_data *qacl);
#endif /* _QTN_FMAC_QLINK_UTIL_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c
index ed38e87471bf..e745733ba417 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/util.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.c
@@ -57,9 +57,10 @@ struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
return NULL;
}
-struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif,
const u8 *mac)
{
+ struct qtnf_sta_list *list = &vif->sta_list;
struct qtnf_sta_node *node;
if (unlikely(!mac))
@@ -77,13 +78,15 @@ struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
ether_addr_copy(node->mac_addr, mac);
list_add_tail(&node->list, &list->head);
atomic_inc(&list->size);
+ ++vif->generation;
done:
return node;
}
-bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac)
+bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac)
{
+ struct qtnf_sta_list *list = &vif->sta_list;
struct qtnf_sta_node *node;
bool ret = false;
@@ -93,6 +96,7 @@ bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac)
list_del(&node->list);
atomic_dec(&list->size);
kfree(node);
+ ++vif->generation;
ret = true;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h
index 0359eae8c24b..0d4d92b11540 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.h
@@ -26,9 +26,9 @@ struct qtnf_sta_node *qtnf_sta_list_lookup(struct qtnf_sta_list *list,
const u8 *mac);
struct qtnf_sta_node *qtnf_sta_list_lookup_index(struct qtnf_sta_list *list,
size_t index);
-struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_sta_list *list,
+struct qtnf_sta_node *qtnf_sta_list_add(struct qtnf_vif *vif,
const u8 *mac);
-bool qtnf_sta_list_del(struct qtnf_sta_list *list, const u8 *mac);
+bool qtnf_sta_list_del(struct qtnf_vif *vif, const u8 *mac);
void qtnf_sta_list_free(struct qtnf_sta_list *list);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index d2c289446c00..429d07b651dd 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -4903,7 +4903,7 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
min_sleep = 2000;
break;
default:
- WARN_ONCE(1, "Not supported RF chipet %x for VCO recalibration",
+ WARN_ONCE(1, "Not supported RF chipset %x for VCO recalibration",
rt2x00dev->chip.rf);
return;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
index f4fdad2ed319..ac2572943ed0 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c
@@ -301,7 +301,7 @@ exit:
return status;
}
-static unsigned int rt2x00debug_poll_queue_dump(struct file *file,
+static __poll_t rt2x00debug_poll_queue_dump(struct file *file,
poll_table *wait)
{
struct rt2x00debug_intf *intf = file->private_data;
@@ -309,7 +309,7 @@ static unsigned int rt2x00debug_poll_queue_dump(struct file *file,
poll_wait(file, &intf->frame_dump_waitqueue, wait);
if (!skb_queue_empty(&intf->frame_dump_skbqueue))
- return POLLOUT | POLLWRNORM;
+ return EPOLLOUT | EPOLLWRNORM;
return 0;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
index ecc96312a370..a971bc7a6b63 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
@@ -142,32 +142,28 @@ void rt2x00mac_tx(struct ieee80211_hw *hw,
if (!rt2x00dev->ops->hw->set_rts_threshold &&
(tx_info->control.rates[0].flags & (IEEE80211_TX_RC_USE_RTS_CTS |
IEEE80211_TX_RC_USE_CTS_PROTECT))) {
- if (rt2x00queue_available(queue) <= 1)
- goto exit_fail;
+ if (rt2x00queue_available(queue) <= 1) {
+ /*
+ * Recheck for full queue under lock to avoid race
+ * conditions with rt2x00lib_txdone().
+ */
+ spin_lock(&queue->tx_lock);
+ if (rt2x00queue_threshold(queue))
+ rt2x00queue_pause_queue(queue);
+ spin_unlock(&queue->tx_lock);
+
+ goto exit_free_skb;
+ }
if (rt2x00mac_tx_rts_cts(rt2x00dev, queue, skb))
- goto exit_fail;
+ goto exit_free_skb;
}
if (unlikely(rt2x00queue_write_tx_frame(queue, skb, control->sta, false)))
- goto exit_fail;
-
- /*
- * Pausing queue has to be serialized with rt2x00lib_txdone(). Note
- * we should not use spin_lock_bh variant as bottom halve was already
- * disabled before ieee80211_xmit() call.
- */
- spin_lock(&queue->tx_lock);
- if (rt2x00queue_threshold(queue))
- rt2x00queue_pause_queue(queue);
- spin_unlock(&queue->tx_lock);
+ goto exit_free_skb;
return;
- exit_fail:
- spin_lock(&queue->tx_lock);
- rt2x00queue_pause_queue(queue);
- spin_unlock(&queue->tx_lock);
exit_free_skb:
ieee80211_free_txskb(hw, skb);
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
index a2c1ca5c76d1..a6884e73d2ab 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
@@ -715,6 +715,14 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb,
rt2x00queue_kick_tx_queue(queue, &txdesc);
out:
+ /*
+ * Pausing queue has to be serialized with rt2x00lib_txdone(), so we
+ * do this under queue->tx_lock. Bottom halve was already disabled
+ * before ieee80211_xmit() call.
+ */
+ if (rt2x00queue_threshold(queue))
+ rt2x00queue_pause_queue(queue);
+
spin_unlock(&queue->tx_lock);
return ret;
}
@@ -1244,10 +1252,8 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
rt2x00dev->data_queues = 2 + rt2x00dev->ops->tx_queues + req_atim;
queue = kcalloc(rt2x00dev->data_queues, sizeof(*queue), GFP_KERNEL);
- if (!queue) {
- rt2x00_err(rt2x00dev, "Queue allocation failed\n");
+ if (!queue)
return -ENOMEM;
- }
/*
* Initialize pointers
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index e6668ffb77e6..ff0971f1e2c8 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -688,10 +688,7 @@ static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
cck_power = priv->channels[channel - 1].hw_value & 0xF;
ofdm_power = priv->channels[channel - 1].hw_value >> 4;
- if (cck_power > 15)
- cck_power = (priv->hw_rev == RTL8187BvB) ? 15 : 22;
- else
- cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
+ cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
cck_power += priv->txpwr_base & 0xF;
cck_power = min(cck_power, (u8)35);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 95e3993d8a33..8828baf26e7b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1172,7 +1172,7 @@ struct rtl8723bu_c2h {
u8 basic_rate:1;
u8 bt_has_reset:1;
- u8 dummy4_1:1;;
+ u8 dummy4_1:1;
u8 ignore_wlan:1;
u8 auto_report:1;
u8 dummy4_2:3;
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index cad2272ae21b..d6c03bd5cc65 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -244,7 +244,8 @@ static void _rtl_init_hw_vht_capab(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
- if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE ||
+ rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
u16 mcs_map;
vht_cap->vht_supported = true;
@@ -395,6 +396,7 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
ieee80211_hw_set(hw, CONNECTION_MONITOR);
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+ ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
/* swlps or hwlps has been set in diff chip in init_sw_vars */
if (rtlpriv->psc.swctrl_lps) {
@@ -551,7 +553,8 @@ int rtl_init_core(struct ieee80211_hw *hw)
/* <4> locks */
mutex_init(&rtlpriv->locks.conf_mutex);
- spin_lock_init(&rtlpriv->locks.ips_lock);
+ mutex_init(&rtlpriv->locks.ips_mutex);
+ mutex_init(&rtlpriv->locks.lps_mutex);
spin_lock_init(&rtlpriv->locks.irq_th_lock);
spin_lock_init(&rtlpriv->locks.h2c_lock);
spin_lock_init(&rtlpriv->locks.rf_ps_lock);
@@ -561,9 +564,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
spin_lock_init(&rtlpriv->locks.scan_list_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
- spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
spin_lock_init(&rtlpriv->locks.fw_ps_lock);
- spin_lock_init(&rtlpriv->locks.lps_lock);
spin_lock_init(&rtlpriv->locks.iqk_lock);
/* <5> init list */
INIT_LIST_HEAD(&rtlpriv->entry_list);
@@ -697,14 +698,94 @@ static void _rtl_query_protection_mode(struct ieee80211_hw *hw,
}
}
+u8 rtl_mrate_idx_to_arfr_id(struct ieee80211_hw *hw, u8 rate_index,
+ enum wireless_mode wirelessmode)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
+ u8 ret = 0;
+
+ switch (rate_index) {
+ case RATR_INX_WIRELESS_NGB:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_BGN_40M_1SS;
+ else
+ ret = RATEID_IDX_BGN_40M_2SS;
+ ; break;
+ case RATR_INX_WIRELESS_N:
+ case RATR_INX_WIRELESS_NG:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_GN_N1SS;
+ else
+ ret = RATEID_IDX_GN_N2SS;
+ ; break;
+ case RATR_INX_WIRELESS_NB:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_BGN_20M_1SS_BN;
+ else
+ ret = RATEID_IDX_BGN_20M_2SS_BN;
+ ; break;
+ case RATR_INX_WIRELESS_GB:
+ ret = RATEID_IDX_BG;
+ break;
+ case RATR_INX_WIRELESS_G:
+ ret = RATEID_IDX_G;
+ break;
+ case RATR_INX_WIRELESS_B:
+ ret = RATEID_IDX_B;
+ break;
+ case RATR_INX_WIRELESS_MC:
+ if (wirelessmode == WIRELESS_MODE_B ||
+ wirelessmode == WIRELESS_MODE_G ||
+ wirelessmode == WIRELESS_MODE_N_24G ||
+ wirelessmode == WIRELESS_MODE_AC_24G)
+ ret = RATEID_IDX_BG;
+ else
+ ret = RATEID_IDX_G;
+ break;
+ case RATR_INX_WIRELESS_AC_5N:
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_VHT_1SS;
+ else
+ ret = RATEID_IDX_VHT_2SS;
+ break;
+ case RATR_INX_WIRELESS_AC_24N:
+ if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_80) {
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_VHT_1SS;
+ else
+ ret = RATEID_IDX_VHT_2SS;
+ } else {
+ if (rtlphy->rf_type == RF_1T1R)
+ ret = RATEID_IDX_MIX1;
+ else
+ ret = RATEID_IDX_MIX2;
+ }
+ break;
+ default:
+ ret = RATEID_IDX_BGN_40M_2SS;
+ break;
+ }
+ return ret;
+}
+EXPORT_SYMBOL(rtl_mrate_idx_to_arfr_id);
+
static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct rtl_tcb_desc *tcb_desc)
{
+#define SET_RATE_ID(rate_id) \
+ ({typeof(rate_id) _id = rate_id; \
+ ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \
+ rtl_mrate_idx_to_arfr_id(hw, _id, \
+ (sta_entry ? sta_entry->wireless_mode : \
+ WIRELESS_MODE_G)) : \
+ _id); })
+
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_sta_info *sta_entry = NULL;
- u8 ratr_index = 7;
+ u8 ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC);
if (sta) {
sta_entry = (struct rtl_sta_info *) sta->drv_priv;
@@ -719,7 +800,8 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
tcb_desc->hw_rate =
rtlpriv->cfg->maps[RTL_RC_CCK_RATE2M];
tcb_desc->use_driver_rate = 1;
- tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_MC);
} else {
tcb_desc->ratr_index = ratr_index;
}
@@ -735,22 +817,30 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
mac->opmode == NL80211_IFTYPE_MESH_POINT) {
tcb_desc->mac_id = 0;
- if (mac->mode == WIRELESS_MODE_AC_5G)
+ if (sta &&
+ (rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID))
+ ; /* use sta_entry->ratr_index */
+ else if (mac->mode == WIRELESS_MODE_AC_5G)
tcb_desc->ratr_index =
- RATR_INX_WIRELESS_AC_5N;
+ SET_RATE_ID(RATR_INX_WIRELESS_AC_5N);
else if (mac->mode == WIRELESS_MODE_AC_24G)
tcb_desc->ratr_index =
- RATR_INX_WIRELESS_AC_24N;
+ SET_RATE_ID(RATR_INX_WIRELESS_AC_24N);
else if (mac->mode == WIRELESS_MODE_N_24G)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_NGB;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_NGB);
else if (mac->mode == WIRELESS_MODE_N_5G)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_NG;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_NG);
else if (mac->mode & WIRELESS_MODE_G)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_GB;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_GB);
else if (mac->mode & WIRELESS_MODE_B)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_B;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_B);
else if (mac->mode & WIRELESS_MODE_A)
- tcb_desc->ratr_index = RATR_INX_WIRELESS_G;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_G);
} else if (mac->opmode == NL80211_IFTYPE_AP ||
mac->opmode == NL80211_IFTYPE_ADHOC) {
@@ -764,6 +854,7 @@ static void _rtl_txrate_selectmode(struct ieee80211_hw *hw,
}
}
}
+#undef SET_RATE_ID
}
static void _rtl_query_bandwidth_mode(struct ieee80211_hw *hw,
@@ -859,8 +950,8 @@ static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw,
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 hw_rate;
- if ((get_rf_type(rtlphy) == RF_2T2R) &&
- (sta->ht_cap.mcs.rx_mask[1] != 0))
+ if (get_rf_type(rtlphy) == RF_2T2R &&
+ sta->ht_cap.mcs.rx_mask[1] != 0)
hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS15];
else
hw_rate = rtlpriv->cfg->maps[RTL_RC_HT_RATEMCS7];
@@ -1140,9 +1231,19 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc)
{
+#define SET_RATE_ID(rate_id) \
+ ({typeof(rate_id) _id = rate_id; \
+ ((rtlpriv->cfg->spec_ver & RTL_SPEC_NEW_RATEID) ? \
+ rtl_mrate_idx_to_arfr_id(hw, _id, \
+ (sta_entry ? sta_entry->wireless_mode : \
+ WIRELESS_MODE_G)) : \
+ _id); })
+
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ struct rtl_sta_info *sta_entry =
+ (sta ? (struct rtl_sta_info *)sta->drv_priv : NULL);
__le16 fc = rtl_get_fc(skb);
@@ -1165,7 +1266,8 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
if (info->control.rates[0].idx == 0 ||
ieee80211_is_nullfunc(fc)) {
tcb_desc->use_driver_rate = true;
- tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
+ tcb_desc->ratr_index =
+ SET_RATE_ID(RATR_INX_WIRELESS_MC);
tcb_desc->disable_ratefallback = 1;
} else {
@@ -1180,7 +1282,7 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
tcb_desc->hw_rate =
_rtl_get_vht_highest_n_rate(hw, sta);
} else {
- if (sta && (sta->ht_cap.ht_supported)) {
+ if (sta && sta->ht_cap.ht_supported) {
tcb_desc->hw_rate =
_rtl_get_highest_n_rate(hw, sta);
} else {
@@ -1207,11 +1309,12 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw,
_rtl_query_protection_mode(hw, tcb_desc, info);
} else {
tcb_desc->use_driver_rate = true;
- tcb_desc->ratr_index = RATR_INX_WIRELESS_MC;
+ tcb_desc->ratr_index = SET_RATE_ID(RATR_INX_WIRELESS_MC);
tcb_desc->disable_ratefallback = 1;
tcb_desc->mac_id = 0;
tcb_desc->packet_bw = false;
}
+#undef SET_RATE_ID
}
EXPORT_SYMBOL(rtl_get_tcb_desc);
@@ -1229,7 +1332,6 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
}
if (ieee80211_is_auth(fc)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
- rtl_ips_nic_on(hw);
mac->link_state = MAC80211_LINKING;
/* Dul mac */
@@ -1321,6 +1423,10 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
le16_to_cpu(mgmt->u.action.u.addba_req.capab);
tid = (capab &
IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+ if (tid >= MAX_TID_COUNT) {
+ rcu_read_unlock();
+ return true;
+ }
tid_data = &sta_entry->tids[tid];
if (tid_data->agg.rx_agg_state ==
RTL_RX_AGG_START)
@@ -1726,7 +1832,7 @@ int rtl_tx_agg_oper(struct ieee80211_hw *hw,
void rtl_rx_ampdu_apply(struct rtl_priv *rtlpriv)
{
struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
- u8 reject_agg, ctrl_agg_size = 0, agg_size;
+ u8 reject_agg = 0, ctrl_agg_size = 0, agg_size = 0;
if (rtlpriv->cfg->ops->get_btc_status())
btc_ops->btc_get_ampdu_cfg(rtlpriv, &reject_agg,
@@ -1972,9 +2078,9 @@ void rtl_watchdog_wq_callback(void *data)
rtlpriv->btcoexist.btc_ops->btc_is_bt_ctrl_lps(rtlpriv))
goto label_lps_done;
- if (((rtlpriv->link_info.num_rx_inperiod +
- rtlpriv->link_info.num_tx_inperiod) > 8) ||
- (rtlpriv->link_info.num_rx_inperiod > 2))
+ if (rtlpriv->link_info.num_rx_inperiod +
+ rtlpriv->link_info.num_tx_inperiod > 8 ||
+ rtlpriv->link_info.num_rx_inperiod > 2)
rtl_lps_leave(hw);
else
rtl_lps_enter(hw);
@@ -2225,9 +2331,7 @@ static struct sk_buff *rtl_make_smps_action(struct ieee80211_hw *hw,
case IEEE80211_SMPS_AUTOMATIC:/* 0 */
case IEEE80211_SMPS_NUM_MODES:/* 4 */
WARN_ON(1);
- /* Here will get a 'MISSING_BREAK' in Coverity Test, just ignore it.
- * According to Kernel Code, here is right.
- */
+ /* fall through */
case IEEE80211_SMPS_OFF:/* 1 */ /*MIMO_PS_NOLIMIT*/
action_frame->u.action.u.ht_smps.smps_control =
WLAN_HT_SMPS_CONTROL_DISABLED;/* 0 */
@@ -2528,6 +2632,9 @@ static int __init rtl_core_module_init(void)
if (rtl_rate_control_register())
pr_err("rtl: Unable to register rtl_rc, use default RC !!\n");
+ /* add debugfs */
+ rtl_debugfs_add_topdir();
+
/* init some global vars */
INIT_LIST_HEAD(&rtl_global_var.glb_priv_list);
spin_lock_init(&rtl_global_var.glb_list_lock);
@@ -2539,6 +2646,9 @@ static void __exit rtl_core_module_exit(void)
{
/*RC*/
rtl_rate_control_unregister();
+
+ /* remove debugfs */
+ rtl_debugfs_remove_topdir();
}
module_init(rtl_core_module_init);
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index 26735319b38f..acc924635818 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -162,6 +162,8 @@ void rtl_c2hcmd_wq_callback(void *data);
void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec);
void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val);
+u8 rtl_mrate_idx_to_arfr_id(struct ieee80211_hw *hw, u8 rate_index,
+ enum wireless_mode wirelessmode);
void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 44c25724529e..8fce371749d3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -2704,11 +2704,11 @@ void ex_btc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
btc8192e2ant_init_coex_dm(btcoexist);
}
-void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u16 u16tmp[4];
u32 u32tmp[4];
@@ -2719,75 +2719,64 @@ void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
u8 wifi_dot11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ seq_puts(m, "\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ===========[Under Manual Control]===========");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
- }
-
- if (!board_info->bt_exist) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
- return;
+ seq_puts(m, "\n ===========[Under Manual Control]===========");
+ seq_puts(m, "\n ==========================================");
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
+ seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
board_info->pg_ant_num, board_info->btdm_ant_num);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
- "BT stack/ hci ext ver",
+ seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
+ seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsMode(HsChnl)",
- wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsMode(HsChnl)",
+ wifi_dot11_chnl, bt_hs_on, wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
+ seq_printf(m, "\n %-35s = %3ph ",
+ "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "Wifi link/ roam/ scan", link, roam, scan);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
- "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
+ seq_printf(m, "\n %-35s = %s / %s/ %s ",
+ "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
(((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
((!wifi_busy) ? "idle" :
((BTC_WIFI_TRAFFIC_TX == wifi_traffic_dir) ?
"uplink" : "downlink")));
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
- "BT [status/ rssi/ retryCnt]",
+ seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt]",
((btcoexist->bt_info.bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ?
("inquiry/page scan") :
@@ -2797,131 +2786,129 @@ void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
coex_dm->bt_status) ? "connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d / %d / %d",
- "SCO/HID/PAN/A2DP", stack_info->sco_exist,
+ seq_printf(m, "\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP", stack_info->sco_exist,
stack_info->hid_exist, stack_info->pan_exist,
stack_info->a2dp_exist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
bt_info_ext = coex_sta->bt_info_ext;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
+ seq_printf(m, "\n %-35s = %s",
+ "BT Info A2DP rate",
(bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8192E_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8192e_2ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ seq_printf(m, "\n %-35s = %7ph(%d)",
+ glbt_info_src_8192e_2ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
- "PS state, IPS/LPS",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+ seq_printf(m, "\n %-35s = %s/%s",
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ", "SS Type",
- coex_dm->cur_ss_type);
+ seq_printf(m, "\n %-35s = 0x%x ", "SS Type",
+ coex_dm->cur_ss_type);
/* Sw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Sw mechanism]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
- coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d(0x%x) ",
- "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
- coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
- coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ", "Rate Mask",
- btcoexist->bt_info.ra_mask);
+ seq_printf(m, "\n %-35s",
+ "============[Sw mechanism]============");
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
+ coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ",
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+
+ seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
+ btcoexist->bt_info.ra_mask);
/* Fw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ seq_printf(m, "\n %-35s",
+ "============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
- "PS TDMA", coex_dm->ps_tdma_para,
- ps_tdma_case, coex_dm->auto_tdma_adjust);
+ seq_printf(m,
+ "\n %-35s = %5ph case-%d (auto:%d)",
+ "PS TDMA", coex_dm->ps_tdma_para,
+ ps_tdma_case, coex_dm->auto_tdma_adjust);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ",
- "DecBtPwr/ IgnWlanAct",
- coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
+ seq_printf(m, "\n %-35s = %d/ %d ",
+ "DecBtPwr/ IgnWlanAct",
+ coex_dm->cur_dec_bt_pwr, coex_dm->cur_ignore_wlan_act);
/* Hw setting */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Hw setting]============");
+ seq_printf(m, "\n %-35s",
+ "============[Hw setting]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
- "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
+ seq_printf(m, "\n %-35s = 0x%x",
+ "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
- coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
- coex_dm->backup_ampdu_maxtime);
+ seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
+ coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
+ coex_dm->backup_ampdu_maxtime);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "0x430/0x434/0x42a/0x456",
- u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "0x430/0x434/0x42a/0x456",
+ u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc04);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xd04);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x90c);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0xc04/ 0xd04/ 0x90c", u32tmp[0], u32tmp[1], u32tmp[2]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x", "0x778",
- u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x", "0x778", u8tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x92c);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x930);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x92c/ 0x930", (u8tmp[0]), u32tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x4f);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x40/ 0x4f", u8tmp[0], u8tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x40/ 0x4f", u8tmp[0], u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x", "0xc50(dig)",
- u32tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
+ u32tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
- u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770(hp rx[31:16]/tx[15:0])",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x774(lp rx[31:16]/tx[15:0])",
- coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ seq_printf(m,
+ "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
+
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x770(hp rx[31:16]/tx[15:0])",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x774(lp rx[31:16]/tx[15:0])",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
if (btcoexist->auto_report_2ant)
btc8192e2ant_monitor_bt_ctr(btcoexist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
index 65502acee52c..b8c95c7afc06 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h
@@ -180,4 +180,5 @@ void ex_btc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
u8 type);
void ex_btc8192e2ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8192e2ant_periodical(struct btc_coexist *btcoexist);
-void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8192e2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 5f726f6d3567..fd3b1fb35dff 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -2474,12 +2474,12 @@ void ex_btc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
halbtc8723b1ant_query_bt_info(btcoexist);
}
-void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u8tmp[4], i, bt_info_ext, pstdmacase = 0;
u16 u16tmp[4];
u32 u32tmp[4];
@@ -2491,62 +2491,56 @@ void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
u8 wifi_dot11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ seq_puts(m, "\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Under Manual Control]==========");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ seq_puts(m, "\n ============[Under Manual Control]==========");
+ seq_puts(m, "\n ==========================================");
}
if (btcoexist->stop_coex_dm) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Coex is STOPPED]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ seq_puts(m, "\n ============[Coex is STOPPED]============");
+ seq_puts(m, "\n ==========================================");
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
- "Ant PG Num/ Ant Mech/ Ant Pos:",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d",
+ "Ant PG Num/ Ant Mech/ Ant Pos:",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
- "BT stack/ hci ext ver",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ seq_printf(m, "\n %-35s = %s / %d",
+ "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
+ seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8723b_1ant, glcoex_ver_8723b_1ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsChnl(HsMode)",
- wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info",
- coex_dm->wifi_chnl_info);
+ seq_printf(m, "\n %-35s = %3ph ",
+ "H2C Wifi inform bt chnl Info",
+ coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "Wifi rssi/ HS rssi", wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "Wifi link/ roam/ scan", link, roam, scan);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist , BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
@@ -2555,110 +2549,106 @@ void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
- "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
- ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
- ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")),
- ((!wifi_busy) ? "idle" :
- ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
- "uplink" : "downlink")));
+ seq_printf(m, "\n %-35s = %s / %s/ %s ",
+ "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
+ ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
+ ((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20")),
+ ((!wifi_busy) ? "idle" :
+ ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
+ "uplink" : "downlink")));
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
&wifi_link_status);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d/ %d/ %d",
- "sta/vwifi/hs/p2pGo/p2pGc",
- ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
- ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = [%s/ %d/ %d] ",
- "BT [status/ rssi/ retryCnt]",
- ((coex_sta->bt_disabled) ? ("disabled") :
- ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
- ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
- coex_dm->bt_status) ?
- "non-connected idle" :
- ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
- coex_dm->bt_status) ?
- "connected-idle" : "busy")))),
- coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d / %d / %d",
- "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
- bt_link_info->hid_exist, bt_link_info->pan_exist,
- bt_link_info->a2dp_exist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "sta/vwifi/hs/p2pGo/p2pGc",
+ ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
+
+ seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt]",
+ ((coex_sta->bt_disabled) ? ("disabled") :
+ ((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
+ ((BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "non-connected idle" :
+ ((BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
+ coex_dm->bt_status) ?
+ "connected-idle" : "busy")))),
+ coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
+
+ seq_printf(m, "\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP", bt_link_info->sco_exist,
+ bt_link_info->hid_exist, bt_link_info->pan_exist,
+ bt_link_info->a2dp_exist);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
bt_info_ext = coex_sta->bt_info_ext;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
- (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
+ seq_printf(m, "\n %-35s = %s",
+ "BT Info A2DP rate",
+ (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8723B_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8723b_1ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ seq_printf(m, "\n %-35s = %7ph(%d)",
+ glbt_info_src_8723b_1ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s/%s, (0x%x/0x%x)",
- "PS state, IPS/LPS, (lps/rpwm)",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
- btcoexist->bt_info.lps_val,
- btcoexist->bt_info.rpwm_val);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+ seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)",
+ "PS state, IPS/LPS, (lps/rpwm)",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
if (!btcoexist->manual_control) {
/* Sw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Sw mechanism]============");
+ seq_printf(m, "\n %-35s",
+ "============[Sw mechanism]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/",
- "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
+ seq_printf(m, "\n %-35s = %d/",
+ "SM[LowPenaltyRA]", coex_dm->cur_low_penalty_ra);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/ %s/ %d ",
- "DelBA/ BtCtrlAgg/ AggSize",
+ seq_printf(m, "\n %-35s = %s/ %s/ %d ",
+ "DelBA/ BtCtrlAgg/ AggSize",
(btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
(btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
btcoexist->bt_info.agg_buf_size);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
- "Rate Mask", btcoexist->bt_info.ra_mask);
+ seq_printf(m, "\n %-35s = 0x%x ",
+ "Rate Mask", btcoexist->bt_info.ra_mask);
/* Fw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ seq_printf(m, "\n %-35s",
+ "============[Fw mechanism]============");
pstdmacase = coex_dm->cur_ps_tdma;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
+ seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
"PS TDMA", coex_dm->ps_tdma_para,
pstdmacase, coex_dm->auto_tdma_adjust);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d ",
- "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
+ seq_printf(m, "\n %-35s = %d ",
+ "IgnWlanAct", coex_dm->cur_ignore_wlan_act);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x ",
- "Latest error condition(should be 0)",
+ seq_printf(m, "\n %-35s = 0x%x ",
+ "Latest error condition(should be 0)",
coex_dm->error_condition);
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d",
- "Coex Table Type", coex_sta->coex_table_type);
+ seq_printf(m, "\n %-35s = %d",
+ "Coex Table Type", coex_sta->coex_table_type);
/* Hw setting */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Hw setting]============");
+ seq_printf(m, "\n %-35s",
+ "============[Hw setting]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
+ seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "backup ARFR1/ARFR2/RL/AMaxTime", coex_dm->backup_arfr_cnt1,
coex_dm->backup_arfr_cnt2, coex_dm->backup_retry_limit,
coex_dm->backup_ampdu_max_time);
@@ -2666,50 +2656,49 @@ void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u16tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "0x430/0x434/0x42a/0x456",
- u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "0x430/0x434/0x42a/0x456",
+ u32tmp[0], u32tmp[1], u16tmp[0], u8tmp[0]);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6cc);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x880);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
- (u32tmp[1] & 0x3e000000) >> 25);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x778/0x6cc/0x880[29:25]", u8tmp[0], u32tmp[0],
+ (u32tmp[1] & 0x3e000000) >> 25);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x948/ 0x67[5] / 0x765",
- u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x948/ 0x67[5] / 0x765",
+ u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
- u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
+ u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
- ((u8tmp[0] & 0x8) >> 3), u8tmp[1],
- ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
+ ((u8tmp[0] & 0x8) >> 3), u8tmp[1],
+ ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
@@ -2727,26 +2716,26 @@ void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist)
(u32tmp[3] & 0xffff);
fa_cck = (u8tmp[0] << 8) + u8tmp[1];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "OFDM-CCA/OFDM-FA/CCK-FA",
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "OFDM-CCA/OFDM-FA/CCK-FA",
u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8(coexTable)",
- u32tmp[0], u32tmp[1], u32tmp[2]);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
- coex_sta->high_priority_tx);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
- coex_sta->low_priority_tx);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2]);
+
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x770(high-pri rx/tx)", coex_sta->high_priority_rx,
+ coex_sta->high_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
+ coex_sta->low_priority_tx);
if (btcoexist->auto_report_1ant)
halbtc8723b1ant_monitor_bt_ctr(btcoexist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
index 8d4fde235e11..934f27893c16 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h
@@ -220,5 +220,6 @@ void ex_btc8723b1ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
void ex_btc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist);
void ex_btc8723b1ant_periodical(struct btc_coexist *btcoexist);
-void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b1ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
void ex_btc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index e8f07573aed9..4907c2ffadfe 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -3780,12 +3780,12 @@ void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist)
btc8723b2ant_init_coex_dm(btcoexist);
}
-void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u8tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u32 u32tmp[4];
bool roam = false, scan = false;
@@ -3797,173 +3797,161 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
u32 fw_ver = 0, bt_patch_ver = 0;
u8 ap_num = 0;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ seq_puts(m, "\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========[Under Manual Control]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
- }
-
- if (!board_info->bt_exist) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
- return;
+ seq_puts(m, "\n ==========[Under Manual Control]============");
+ seq_puts(m, "\n ==========================================");
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ",
- "Ant PG number/ Ant mechanism:",
- board_info->pg_ant_num, board_info->btdm_ant_num);
+ seq_printf(m, "\n %-35s = %d/ %d ",
+ "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %d",
- "BT stack/ hci ext ver",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ seq_printf(m, "\n %-35s = %s / %d",
+ "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
+ seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL,
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsChnl(HsMode)",
- wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
+ seq_printf(m, "\n %-35s = %3ph ",
+ "H2C Wifi inform bt chnl Info", coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d",
- "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d",
+ "Wifi rssi/ HS rssi/ AP#", wifi_rssi, bt_hs_rssi, ap_num);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "Wifi link/ roam/ scan", link, roam, scan);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "Wifi link/ roam/ scan", link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s / %s/ %s ",
- "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
+ seq_printf(m, "\n %-35s = %s / %s/ %s ",
+ "Wifi status", (wifi_under_5g ? "5G" : "2.4G"),
((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
(((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
((!wifi_busy) ? "idle" :
((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
"uplink" : "downlink")));
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d / %d / %d / %d",
- "SCO/HID/PAN/A2DP",
- bt_link_info->sco_exist, bt_link_info->hid_exist,
- bt_link_info->pan_exist, bt_link_info->a2dp_exist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
+ seq_printf(m, "\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP",
+ bt_link_info->sco_exist, bt_link_info->hid_exist,
+ bt_link_info->pan_exist, bt_link_info->a2dp_exist);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
bt_info_ext = coex_sta->bt_info_ext;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
- (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
+ seq_printf(m, "\n %-35s = %s",
+ "BT Info A2DP rate",
+ (bt_info_ext & BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8723B_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8723b_2ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ seq_printf(m, "\n %-35s = %7ph(%d)",
+ glbt_info_src_8723b_2ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
- "PS state, IPS/LPS",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+ seq_printf(m, "\n %-35s = %s/%s",
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
/* Sw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Sw mechanism]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d ",
- "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
- coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d/ %d(0x%x) ",
- "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
- coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
- coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+ seq_printf(m,
+ "\n %-35s", "============[Sw mechanism]============");
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "SM1[ShRf/ LpRA/ LimDig]", coex_dm->cur_rf_rx_lpf_shrink,
+ coex_dm->cur_low_penalty_ra, coex_dm->limited_dig);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ",
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
/* Fw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ seq_printf(m, "\n %-35s",
+ "============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
- "PS TDMA", coex_dm->ps_tdma_para,
- ps_tdma_case, coex_dm->auto_tdma_adjust);
+ seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
+ "PS TDMA", coex_dm->ps_tdma_para,
+ ps_tdma_case, coex_dm->auto_tdma_adjust);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d ",
- "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr_lvl,
- coex_dm->cur_ignore_wlan_act);
+ seq_printf(m, "\n %-35s = %d/ %d ",
+ "DecBtPwr/ IgnWlanAct", coex_dm->cur_dec_bt_pwr_lvl,
+ coex_dm->cur_ignore_wlan_act);
/* Hw setting */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Hw setting]============");
+ seq_printf(m, "\n %-35s",
+ "============[Hw setting]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
- "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
+ seq_printf(m, "\n %-35s = 0x%x",
+ "RF-A, 0x1e initVal", coex_dm->bt_rf0x1e_backup);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x880);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x778/0x880[29:25]", u8tmp[0],
- (u32tmp[0] & 0x3e000000) >> 25);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x778/0x880[29:25]", u8tmp[0],
+ (u32tmp[0] & 0x3e000000) >> 25);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x948);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x67);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x765);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x948/ 0x67[5] / 0x765",
- u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x948/ 0x67[5] / 0x765",
+ u32tmp[0], ((u8tmp[0] & 0x20) >> 5), u8tmp[1]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x92c);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x930);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x944);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
- u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x92c[1:0]/ 0x930[7:0]/0x944[1:0]",
+ u32tmp[0] & 0x3, u32tmp[1] & 0xff, u32tmp[2] & 0x3);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x39);
u8tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u8tmp[2] = btcoexist->btc_read_1byte(btcoexist, 0x64);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
- ((u8tmp[0] & 0x8) >> 3), u8tmp[1],
- ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x38[11]/0x40/0x4c[24:23]/0x64[0]",
+ ((u8tmp[0] & 0x8) >> 3), u8tmp[1],
+ ((u32tmp[0] & 0x01800000) >> 23), u8tmp[2] & 0x1);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x550(bcn ctrl)/0x522", u32tmp[0], u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x49c);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0xc50(dig)/0x49c(null-drop)", u32tmp[0] & 0xff, u8tmp[0]);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xda0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0xda4);
@@ -3981,29 +3969,27 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
(u32tmp[3] & 0xffff);
fa_cck = (u8tmp[0] << 8) + u8tmp[1];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "OFDM-CCA/OFDM-FA/CCK-FA",
- u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "OFDM-CCA/OFDM-FA/CCK-FA",
+ u32tmp[0] & 0xffff, fa_ofdm, fa_cck);
u32tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u32tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u32tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u8tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
- u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770(high-pri rx/tx)",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
- coex_sta->low_priority_tx);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ u32tmp[0], u32tmp[1], u32tmp[2], u8tmp[0]);
+
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x770(high-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x774(low-pri rx/tx)", coex_sta->low_priority_rx,
+ coex_sta->low_priority_tx);
if (btcoexist->auto_report_2ant)
btc8723b2ant_monitor_bt_ctr(btcoexist);
- btcoexist->btc_disp_dbg_msg(btcoexist,
- BTC_DBG_DISP_COEX_STATISTICS);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
index bc1e3042e271..aa24da402fb9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h
@@ -195,7 +195,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
u8 *tmpbuf, u8 length);
void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist);
-void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
void ex_btc8723b2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
void ex_btc8723b2ant_pre_load_firmware(struct btc_coexist *btcoexist);
void ex_btc8723b2ant_power_on_setting(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 4efac5fe9982..0b26419881c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -2172,12 +2172,12 @@ void ex_btc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
btc8821a1ant_query_bt_info(btcoexist);
}
-void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
struct btc_bt_link_info *bt_link_info = &btcoexist->bt_link_info;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1_tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u16 u2_tmp[4];
u32 u4_tmp[4];
@@ -2188,49 +2188,36 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
u8 wifi_dot11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
+ seq_puts(m, "\n ============[BT Coexist info]============");
if (btcoexist->manual_control) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Under Manual Control]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
+ seq_puts(m, "\n ============[Under Manual Control]============");
+ seq_puts(m, "\n ==========================================");
}
if (btcoexist->stop_coex_dm) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[Coex is STOPPED]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ==========================================");
- }
-
- if (!board_info->bt_exist) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
- return;
+ seq_puts(m, "\n ============[Coex is STOPPED]============");
+ seq_puts(m, "\n ==========================================");
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d",
- "Ant PG Num/ Ant Mech/ Ant Pos:",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d",
+ "Ant PG Num/ Ant Mech/ Ant Pos:",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
- "CoexVer/ FwVer/ PatchVer",
- glcoex_ver_date_8821a_1ant,
- glcoex_ver_8821a_1ant,
- fw_ver, bt_patch_ver,
- bt_patch_ver);
+ seq_printf(m, "\n %-35s = %d_%x/ 0x%x/ 0x%x(%d)",
+ "CoexVer/ FwVer/ PatchVer",
+ glcoex_ver_date_8821a_1ant,
+ glcoex_ver_8821a_1ant,
+ fw_ver, bt_patch_ver,
+ bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION,
&bt_hs_on);
@@ -2238,28 +2225,24 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
&wifi_dot11_chnl);
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL,
&wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d(%d)",
- "Dot11 channel / HsChnl(HsMode)",
- wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsChnl(HsMode)",
+ wifi_dot11_chnl, wifi_hs_chnl, bt_hs_on);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %3ph ",
- "H2C Wifi inform bt chnl Info",
- coex_dm->wifi_chnl_info);
+ seq_printf(m, "\n %-35s = %3ph ",
+ "H2C Wifi inform bt chnl Info",
+ coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
- (int)wifi_rssi, (int)bt_hs_rssi);
+ seq_printf(m, "\n %-35s = %d/ %d", "Wifi rssi/ HS rssi",
+ (int)wifi_rssi, (int)bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
- link, roam, scan);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
+ link, roam, scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G,
&wifi_under_5g);
@@ -2269,16 +2252,15 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
&wifi_busy);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
&wifi_traffic_dir);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %s/ %s ", "Wifi status",
- (wifi_under_5g ? "5G" : "2.4G"),
- ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
- (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
- ((!wifi_busy) ? "idle" :
- ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
- "uplink" : "downlink")));
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = [%s/ %d/ %d] ", "BT [status/ rssi/ retryCnt]",
+ seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status",
+ (wifi_under_5g ? "5G" : "2.4G"),
+ ((wifi_bw == BTC_WIFI_BW_LEGACY) ? "Legacy" :
+ (((wifi_bw == BTC_WIFI_BW_HT40) ? "HT40" : "HT20"))),
+ ((!wifi_busy) ? "idle" :
+ ((wifi_traffic_dir == BTC_WIFI_TRAFFIC_TX) ?
+ "uplink" : "downlink")));
+ seq_printf(m, "\n %-35s = [%s/ %d/ %d] ",
+ "BT [status/ rssi/ retryCnt]",
((coex_sta->bt_disabled) ? ("disabled") :
((coex_sta->c2h_bt_inquiry_page) ? ("inquiry/page scan") :
((BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
@@ -2289,166 +2271,143 @@ void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist)
"connected-idle" : "busy")))),
coex_sta->bt_rssi, coex_sta->bt_retry_cnt);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
- bt_link_info->sco_exist,
- bt_link_info->hid_exist,
- bt_link_info->pan_exist,
- bt_link_info->a2dp_exist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO);
+ seq_printf(m, "\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
+ bt_link_info->sco_exist,
+ bt_link_info->hid_exist,
+ bt_link_info->pan_exist,
+ bt_link_info->a2dp_exist);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_BT_LINK_INFO, m);
bt_info_ext = coex_sta->bt_info_ext;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s",
- "BT Info A2DP rate",
- (bt_info_ext & BIT0) ?
- "Basic rate" : "EDR rate");
+ seq_printf(m, "\n %-35s = %s",
+ "BT Info A2DP rate",
+ (bt_info_ext & BIT0) ?
+ "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8821A_1ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8821a_1ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ seq_printf(m, "\n %-35s = %7ph(%d)",
+ glbt_info_src_8821a_1ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s/%s, (0x%x/0x%x)",
- "PS state, IPS/LPS, (lps/rpwm)",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
- btcoexist->bt_info.lps_val,
- btcoexist->bt_info.rpwm_val);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+ seq_printf(m, "\n %-35s = %s/%s, (0x%x/0x%x)",
+ "PS state, IPS/LPS, (lps/rpwm)",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")),
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
if (!btcoexist->manual_control) {
/* Sw mechanism*/
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s",
- "============[Sw mechanism]============");
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d", "SM[LowPenaltyRA]",
- coex_dm->cur_low_penalty_ra);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s/ %s/ %d ",
- "DelBA/ BtCtrlAgg/ AggSize",
- (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
- (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
- btcoexist->bt_info.agg_buf_size);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x ", "Rate Mask",
- btcoexist->bt_info.ra_mask);
+ seq_printf(m, "\n %-35s",
+ "============[Sw mechanism]============");
+
+ seq_printf(m, "\n %-35s = %d", "SM[LowPenaltyRA]",
+ coex_dm->cur_low_penalty_ra);
+
+ seq_printf(m, "\n %-35s = %s/ %s/ %d ",
+ "DelBA/ BtCtrlAgg/ AggSize",
+ (btcoexist->bt_info.reject_agg_pkt ? "Yes" : "No"),
+ (btcoexist->bt_info.bt_ctrl_buf_size ? "Yes" : "No"),
+ btcoexist->bt_info.agg_buf_size);
+ seq_printf(m, "\n %-35s = 0x%x ", "Rate Mask",
+ btcoexist->bt_info.ra_mask);
/* Fw mechanism */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ seq_printf(m, "\n %-35s",
+ "============[Fw mechanism]============");
ps_tdma_case = coex_dm->cur_ps_tdma;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d (auto:%d)",
- "PS TDMA",
- coex_dm->ps_tdma_para,
- ps_tdma_case,
- coex_dm->auto_tdma_adjust);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x ",
- "Latest error condition(should be 0)",
+ seq_printf(m, "\n %-35s = %5ph case-%d (auto:%d)",
+ "PS TDMA",
+ coex_dm->ps_tdma_para,
+ ps_tdma_case,
+ coex_dm->auto_tdma_adjust);
+
+ seq_printf(m, "\n %-35s = 0x%x ",
+ "Latest error condition(should be 0)",
coex_dm->error_condition);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d ", "IgnWlanAct",
- coex_dm->cur_ignore_wlan_act);
+ seq_printf(m, "\n %-35s = %d ", "IgnWlanAct",
+ coex_dm->cur_ignore_wlan_act);
}
/* Hw setting */
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Hw setting]============");
+ seq_printf(m, "\n %-35s", "============[Hw setting]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "backup ARFR1/ARFR2/RL/AMaxTime",
- coex_dm->backup_arfr_cnt1,
- coex_dm->backup_arfr_cnt2,
- coex_dm->backup_retry_limit,
- coex_dm->backup_ampdu_max_time);
+ seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "backup ARFR1/ARFR2/RL/AMaxTime",
+ coex_dm->backup_arfr_cnt1,
+ coex_dm->backup_arfr_cnt2,
+ coex_dm->backup_retry_limit,
+ coex_dm->backup_ampdu_max_time);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x430);
u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x434);
u2_tmp[0] = btcoexist->btc_read_2byte(btcoexist, 0x42a);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x456);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/0x%x/0x%x/0x%x",
- "0x430/0x434/0x42a/0x456",
- u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/0x%x/0x%x/0x%x",
+ "0x430/0x434/0x42a/0x456",
+ u4_tmp[0], u4_tmp[1], u2_tmp[0], u1_tmp[0]);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc58);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
- u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x778/ 0xc58[29:25]",
+ u1_tmp[0], (u4_tmp[0] & 0x3e000000) >> 25);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x", "0x8db[6:5]",
- ((u1_tmp[0] & 0x60) >> 5));
+ seq_printf(m, "\n %-35s = 0x%x", "0x8db[6:5]",
+ ((u1_tmp[0] & 0x60) >> 5));
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x975);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
- (u4_tmp[0] & 0x30000000) >> 28,
- u4_tmp[0] & 0xff,
- u1_tmp[0] & 0x3);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0xcb4[29:28]/0xcb4[7:0]/0x974[9:8]",
+ (u4_tmp[0] & 0x30000000) >> 28,
+ u4_tmp[0] & 0xff,
+ u1_tmp[0] & 0x3);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x64);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x40/0x4c[24:23]/0x64[0]",
- u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23), u1_tmp[1] & 0x1);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x40/0x4c[24:23]/0x64[0]",
+ u1_tmp[0], ((u4_tmp[0] & 0x01800000) >> 23),
+ u1_tmp[1] & 0x1);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
- u4_tmp[0], u1_tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "0x550(bcn ctrl)/0x522",
+ u4_tmp[0], u1_tmp[0]);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x", "0xc50(dig)",
- u4_tmp[0] & 0xff);
+ seq_printf(m, "\n %-35s = 0x%x", "0xc50(dig)",
+ u4_tmp[0] & 0xff);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5d);
u1_tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
- u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x", "OFDM-FA/ CCK-FA",
+ u4_tmp[0], (u1_tmp[0] << 8) + u1_tmp[1]);
u4_tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u4_tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u4_tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
u1_tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8/0x6cc(coexTable)",
u4_tmp[0], u4_tmp[1], u4_tmp[2], u1_tmp[0]);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
- coex_sta->low_priority_rx, coex_sta->low_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d", "0x770(high-pri rx/tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d", "0x774(low-pri rx/tx)",
+ coex_sta->low_priority_rx, coex_sta->low_priority_tx);
if (btcoexist->auto_report_1ant)
btc8821a1ant_monitor_bt_ctr(btcoexist);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
index b0a6626fbb66..a498ff5b1b9c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h
@@ -186,7 +186,8 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_btc8821a1ant_halt_notify(struct btc_coexist *btcoexist);
void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnpstate);
void ex_btc8821a1ant_periodical(struct btc_coexist *btcoexist);
-void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist);
+void ex_btc8821a1ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
void ex_btc8821a1ant_dbg_control(struct btc_coexist *btcoexist, u8 op_code,
u8 op_len, u8 *data);
void ex_btc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 41943c34edff..d5f282cb9d24 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3657,11 +3657,11 @@ void ex_btc8821a2ant_init_coex_dm(struct btc_coexist *btcoexist)
btc8821a2ant_init_coex_dm(btcoexist);
}
-void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
+void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
{
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 u1tmp[4], i, bt_info_ext, ps_tdma_case = 0;
u32 u4tmp[4];
bool roam = false, scan = false, link = false, wifi_under_5g = false;
@@ -3671,32 +3671,22 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
u8 wifi_dot_11_chnl, wifi_hs_chnl;
u32 fw_ver = 0, bt_patch_ver = 0;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n ============[BT Coexist info]============");
-
- if (!board_info->bt_exist) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n BT not exists !!!");
- return;
- }
+ seq_puts(m, "\n ============[BT Coexist info]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
- board_info->pg_ant_num, board_info->btdm_ant_num);
+ seq_printf(m, "\n %-35s = %d/ %d ", "Ant PG number/ Ant mechanism:",
+ board_info->pg_ant_num, board_info->btdm_ant_num);
if (btcoexist->manual_control) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "[Action Manual control]!!");
+ seq_printf(m, "\n %-35s", "[Action Manual control]!!");
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %d", "BT stack/ hci ext ver",
+ seq_printf(m, "\n %-35s = %s / %d", "BT stack/ hci ext ver",
((stack_info->profile_notified) ? "Yes" : "No"),
stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER, &bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
+ seq_printf(m, "\n %-35s = %d_%d/ 0x%x/ 0x%x(%d)",
"CoexVer/ FwVer/ PatchVer",
glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
fw_ver, bt_patch_ver, bt_patch_ver);
@@ -3707,27 +3697,23 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_dot_11_chnl);
btcoexist->btc_get(btcoexist,
BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d(%d)",
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
"Dot11 channel / HsMode(HsChnl)",
wifi_dot_11_chnl, bt_hs_on, wifi_hs_chnl);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %3ph ",
+ seq_printf(m, "\n %-35s = %3ph ",
"H2C Wifi inform bt chnl Info",
coex_dm->wifi_chnl_info);
btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
+ seq_printf(m, "\n %-35s = %ld/ %ld", "Wifi rssi/ HS rssi",
wifi_rssi, bt_hs_rssi);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ", "Wifi link/ roam/ scan",
link, roam, scan);
btcoexist->btc_get(btcoexist,
@@ -3738,8 +3724,7 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
BTC_GET_BL_WIFI_BUSY, &wifi_busy);
btcoexist->btc_get(btcoexist,
BTC_GET_U4_WIFI_TRAFFIC_DIRECTION, &wifi_traffic_dir);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %s / %s/ %s ", "Wifi status",
+ seq_printf(m, "\n %-35s = %s / %s/ %s ", "Wifi status",
(wifi_under_5g ? "5G" : "2.4G"),
((BTC_WIFI_BW_LEGACY == wifi_bw) ? "Legacy" :
(((BTC_WIFI_BW_HT40 == wifi_bw) ? "HT40" : "HT20"))),
@@ -3748,134 +3733,128 @@ void ex_btc8821a2ant_display_coex_info(struct btc_coexist *btcoexist)
"uplink" : "downlink")));
if (stack_info->profile_notified) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d / %d / %d / %d", "SCO/HID/PAN/A2DP",
+ seq_printf(m, "\n %-35s = %d / %d / %d / %d",
+ "SCO/HID/PAN/A2DP",
stack_info->sco_exist, stack_info->hid_exist,
stack_info->pan_exist, stack_info->a2dp_exist);
btcoexist->btc_disp_dbg_msg(btcoexist,
- BTC_DBG_DISP_BT_LINK_INFO);
+ BTC_DBG_DISP_BT_LINK_INFO,
+ m);
}
bt_info_ext = coex_sta->bt_info_ext;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s",
- "BT Info A2DP rate",
+ seq_printf(m, "\n %-35s = %s", "BT Info A2DP rate",
(bt_info_ext&BIT0) ? "Basic rate" : "EDR rate");
for (i = 0; i < BT_INFO_SRC_8821A_2ANT_MAX; i++) {
if (coex_sta->bt_info_c2h_cnt[i]) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %7ph(%d)",
- glbt_info_src_8821a_2ant[i],
- coex_sta->bt_info_c2h[i],
- coex_sta->bt_info_c2h_cnt[i]);
+ seq_printf(m, "\n %-35s = %7ph(%d)",
+ glbt_info_src_8821a_2ant[i],
+ coex_sta->bt_info_c2h[i],
+ coex_sta->bt_info_c2h_cnt[i]);
}
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %s/%s",
- "PS state, IPS/LPS",
- ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
- ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD);
+ seq_printf(m, "\n %-35s = %s/%s",
+ "PS state, IPS/LPS",
+ ((coex_sta->under_ips ? "IPS ON" : "IPS OFF")),
+ ((coex_sta->under_lps ? "LPS ON" : "LPS OFF")));
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_FW_PWR_MODE_CMD, m);
/* Sw mechanism*/
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Sw mechanism]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d/ %d(0x%x) ",
- "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
- coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
- coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
+ seq_printf(m, "\n %-35s",
+ "============[Sw mechanism]============");
+ seq_printf(m, "\n %-35s = %d/ %d/ %d(0x%x) ",
+ "SM2[AgcT/ AdcB/ SwDacSwing(lvl)]",
+ coex_dm->cur_agc_table_en, coex_dm->cur_adc_back_off,
+ coex_dm->cur_dac_swing_on, coex_dm->cur_dac_swing_lvl);
/* Fw mechanism*/
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s",
- "============[Fw mechanism]============");
+ seq_printf(m, "\n %-35s",
+ "============[Fw mechanism]============");
if (!btcoexist->manual_control) {
ps_tdma_case = coex_dm->cur_ps_tdma;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %5ph case-%d",
- "PS TDMA",
- coex_dm->ps_tdma_para, ps_tdma_case);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
- coex_dm->cur_dec_bt_pwr_lvl,
- coex_dm->cur_ignore_wlan_act);
+ seq_printf(m, "\n %-35s = %5ph case-%d",
+ "PS TDMA",
+ coex_dm->ps_tdma_para, ps_tdma_case);
+
+ seq_printf(m, "\n %-35s = %d/ %d ", "DecBtPwr/ IgnWlanAct",
+ coex_dm->cur_dec_bt_pwr_lvl,
+ coex_dm->cur_ignore_wlan_act);
}
/* Hw setting*/
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s", "============[Hw setting]============");
+ seq_printf(m, "\n %-35s", "============[Hw setting]============");
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "\r\n %-35s = 0x%x", "RF-A, 0x1e initVal",
- coex_dm->bt_rf0x1e_backup);
+ seq_printf(m, "\n %-35s = 0x%x", "RF-A, 0x1e initVal",
+ coex_dm->bt_rf0x1e_backup);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x778);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0x6cc);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x ",
- "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
- u1tmp[0], u1tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x ",
+ "0x778 (W_Act)/ 0x6cc (CoTab Sel)",
+ u1tmp[0], u1tmp[1]);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x8db);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xc5b);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x8db(ADC)/0xc5b[29:25](DAC)",
- ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x8db(ADC)/0xc5b[29:25](DAC)",
+ ((u1tmp[0] & 0x60) >> 5), ((u1tmp[1] & 0x3e) >> 1));
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xcb4);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
- u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0xcb4[7:0](ctrl)/ 0xcb4[29:28](val)",
+ u4tmp[0] & 0xff, ((u4tmp[0] & 0x30000000) >> 28));
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x40);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x4c);
u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x974);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x40/ 0x4c[24:23]/ 0x974",
- u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x40/ 0x4c[24:23]/ 0x974",
+ u1tmp[0], ((u4tmp[0] & 0x01800000) >> 23), u4tmp[1]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x550);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x522);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0x550(bcn ctrl)/0x522",
- u4tmp[0], u1tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0x550(bcn ctrl)/0x522",
+ u4tmp[0], u1tmp[0]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xc50);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa0a);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "0xc50(DIG)/0xa0a(CCK-TH)",
- u4tmp[0], u1tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "0xc50(DIG)/0xa0a(CCK-TH)",
+ u4tmp[0], u1tmp[0]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0xf48);
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0xa5b);
u1tmp[1] = btcoexist->btc_read_1byte(btcoexist, 0xa5c);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x",
- "OFDM-FA/ CCK-FA",
- u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x",
+ "OFDM-FA/ CCK-FA",
+ u4tmp[0], (u1tmp[0] << 8) + u1tmp[1]);
u4tmp[0] = btcoexist->btc_read_4byte(btcoexist, 0x6c0);
u4tmp[1] = btcoexist->btc_read_4byte(btcoexist, 0x6c4);
u4tmp[2] = btcoexist->btc_read_4byte(btcoexist, 0x6c8);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x/ 0x%x/ 0x%x",
- "0x6c0/0x6c4/0x6c8",
- u4tmp[0], u4tmp[1], u4tmp[2]);
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
- "0x770 (hi-pri Rx/Tx)",
- coex_sta->high_priority_rx, coex_sta->high_priority_tx);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = %d/ %d",
+ seq_printf(m, "\n %-35s = 0x%x/ 0x%x/ 0x%x",
+ "0x6c0/0x6c4/0x6c8",
+ u4tmp[0], u4tmp[1], u4tmp[2]);
+
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "0x770 (hi-pri Rx/Tx)",
+ coex_sta->high_priority_rx, coex_sta->high_priority_tx);
+ seq_printf(m, "\n %-35s = %d/ %d",
"0x774(low-pri Rx/Tx)",
coex_sta->low_priority_rx, coex_sta->low_priority_tx);
/* Tx mgnt queue hang or not, 0x41b should = 0xf, ex: 0xd ==>hang*/
u1tmp[0] = btcoexist->btc_read_1byte(btcoexist, 0x41b);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "\r\n %-35s = 0x%x",
- "0x41b (mgntQ hang chk == 0xf)",
- u1tmp[0]);
+ seq_printf(m, "\n %-35s = 0x%x",
+ "0x41b (mgntQ hang chk == 0xf)",
+ u1tmp[0]);
- btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS);
+ btcoexist->btc_disp_dbg_msg(btcoexist, BTC_DBG_DISP_COEX_STATISTICS, m);
}
void ex_btc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
index a839d5574422..ce3e58c4e660 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h
@@ -226,7 +226,8 @@ ex_btc8821a2ant_periodical(
);
void
ex_btc8821a2ant_display_coex_info(
- struct btc_coexist *btcoexist
+ struct btc_coexist *btcoexist,
+ struct seq_file *m
);
void ex_btc8821a2ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
void ex_btc8821a2ant_pre_load_firmware(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index b5e9877d935c..1404729441a2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -25,19 +25,11 @@
#include "halbt_precomp.h"
-/***********************************************
- * Global variables
- ***********************************************/
-
-struct btc_coexist gl_bt_coexist;
-
-u32 btc_dbg_type[BTC_MSG_MAX];
-
/***************************************************
* Debug related function
***************************************************/
-const char *const gl_btc_wifi_bw_string[] = {
+static const char *const gl_btc_wifi_bw_string[] = {
"11bg",
"HT20",
"HT40",
@@ -45,7 +37,7 @@ const char *const gl_btc_wifi_bw_string[] = {
"HT160"
};
-const char *const gl_btc_wifi_freq_string[] = {
+static const char *const gl_btc_wifi_freq_string[] = {
"2.4G",
"5G"
};
@@ -103,21 +95,6 @@ static bool is_any_client_connect_to_ap(struct btc_coexist *btcoexist)
return false;
}
-static bool halbtc_is_bt40(struct rtl_priv *adapter)
-{
- struct rtl_priv *rtlpriv = adapter;
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- bool is_ht40 = true;
- enum ht_channel_width bw = rtlphy->current_chan_bw;
-
- if (bw == HT_CHANNEL_WIDTH_20)
- is_ht40 = false;
- else if (bw == HT_CHANNEL_WIDTH_20_40)
- is_ht40 = true;
-
- return is_ht40;
-}
-
static bool halbtc_legacy(struct rtl_priv *adapter)
{
struct rtl_priv *rtlpriv = adapter;
@@ -143,18 +120,26 @@ bool halbtc_is_wifi_uplink(struct rtl_priv *adapter)
static u32 halbtc_get_wifi_bw(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv =
- (struct rtl_priv *)btcoexist->adapter;
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ struct rtl_phy *rtlphy = &rtlpriv->phy;
u32 wifi_bw = BTC_WIFI_BW_HT20;
- if (halbtc_is_bt40(rtlpriv)) {
- wifi_bw = BTC_WIFI_BW_HT40;
+ if (halbtc_legacy(rtlpriv)) {
+ wifi_bw = BTC_WIFI_BW_LEGACY;
} else {
- if (halbtc_legacy(rtlpriv))
- wifi_bw = BTC_WIFI_BW_LEGACY;
- else
+ switch (rtlphy->current_chan_bw) {
+ case HT_CHANNEL_WIDTH_20:
wifi_bw = BTC_WIFI_BW_HT20;
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ wifi_bw = BTC_WIFI_BW_HT40;
+ break;
+ case HT_CHANNEL_WIDTH_80:
+ wifi_bw = BTC_WIFI_BW_HT80;
+ break;
+ }
}
+
return wifi_bw;
}
@@ -171,7 +156,7 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
return chnl;
}
-u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
+static u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
{
struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params;
@@ -186,12 +171,12 @@ u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv)
return rtlpriv->btcoexist.btc_info.single_ant_path;
}
-u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
+static u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv)
{
return rtlpriv->btcoexist.btc_info.bt_type;
}
-u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
+static u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
{
struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params;
u8 num;
@@ -208,13 +193,117 @@ u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv)
return num;
}
-u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
+static u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
{
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
return rtlhal->package_type;
}
+static
+u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+ return rtlhal->rfe_type;
+}
+
+static
+bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
+{
+ if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
+ return false;
+ else
+ return true;
+}
+
+static
+bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
+ u8 *cmd, u32 len, unsigned long wait_ms)
+{
+ struct rtl_priv *rtlpriv;
+ const u8 oper_ver = 0;
+ u8 req_num;
+
+ if (!halbtc_is_hw_mailbox_exist(btcoexist))
+ return false;
+
+ if (wait_ms) /* before h2c to avoid race condition */
+ reinit_completion(&btcoexist->bt_mp_comp);
+
+ rtlpriv = btcoexist->adapter;
+
+ /* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
+ * to know message type
+ */
+ switch (op_code) {
+ case BT_OP_GET_BT_VERSION:
+ req_num = BT_SEQ_GET_BT_VERSION;
+ break;
+ case BT_OP_GET_AFH_MAP_L:
+ req_num = BT_SEQ_GET_AFH_MAP_L;
+ break;
+ case BT_OP_GET_AFH_MAP_M:
+ req_num = BT_SEQ_GET_AFH_MAP_M;
+ break;
+ case BT_OP_GET_AFH_MAP_H:
+ req_num = BT_SEQ_GET_AFH_MAP_H;
+ break;
+ case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
+ req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
+ break;
+ case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
+ req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
+ break;
+ case BT_OP_GET_BT_ANT_DET_VAL:
+ req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
+ break;
+ case BT_OP_GET_BT_BLE_SCAN_PARA:
+ req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
+ break;
+ case BT_OP_GET_BT_BLE_SCAN_TYPE:
+ req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
+ break;
+ case BT_OP_GET_BT_DEVICE_INFO:
+ req_num = BT_SEQ_GET_BT_DEVICE_INFO;
+ break;
+ case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
+ req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL;
+ break;
+ case BT_OP_WRITE_REG_ADDR:
+ case BT_OP_WRITE_REG_VALUE:
+ case BT_OP_READ_REG:
+ default:
+ req_num = BT_SEQ_DONT_CARE;
+ break;
+ }
+
+ cmd[0] |= (oper_ver & 0x0f); /* Set OperVer */
+ cmd[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
+ cmd[1] = op_code;
+ rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
+
+ /* wait? */
+ if (!wait_ms)
+ return true;
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
+
+ if (in_interrupt())
+ return false;
+
+ if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
+ msecs_to_jiffies(wait_ms)) == 0) {
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+ "btmpinfo wait (req_num=%d) timeout\n", req_num);
+
+ return false; /* timeout */
+ }
+
+ return true;
+}
+
static void halbtc_leave_lps(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv;
@@ -342,25 +431,80 @@ static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
{
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 cmd_buffer[4] = {0};
- u8 oper_ver = 0;
- u8 req_num = 0x0E;
if (btcoexist->bt_info.bt_real_fw_ver)
goto label_done;
- cmd_buffer[0] |= (oper_ver & 0x0f); /* Set OperVer */
- cmd_buffer[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
- cmd_buffer[1] = 0; /* BT_OP_GET_BT_VERSION = 0 */
- rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
- &cmd_buffer[0]);
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
+ cmd_buffer, 4, 200);
label_done:
return btcoexist->bt_info.bt_real_fw_ver;
}
-u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
+static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ if (btcoexist->bt_info.bt_supported_feature)
+ goto label_done;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist,
+ BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
+ cmd_buffer, 4, 200);
+
+label_done:
+ return btcoexist->bt_info.bt_supported_feature;
+}
+
+static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ if (btcoexist->bt_info.bt_supported_version)
+ goto label_done;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist,
+ BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
+ cmd_buffer, 4, 200);
+
+label_done:
+ return btcoexist->bt_info.bt_supported_version;
+}
+
+static u32 halbtc_get_bt_device_info(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist,
+ BT_OP_GET_BT_DEVICE_INFO,
+ cmd_buffer, 4, 200);
+
+ return btcoexist->bt_info.bt_device_info;
+}
+
+static u32 halbtc_get_bt_forbidden_slot_val(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist,
+ BT_OP_GET_BT_FORBIDDEN_SLOT_VAL,
+ cmd_buffer, 4, 200);
+
+ return btcoexist->bt_info.bt_forb_slot_val;
+}
+
+static u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
{
/* return value:
* [31:16] => connected port number
@@ -521,6 +665,18 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
case BTC_GET_U4_VENDOR:
*u32_tmp = BTC_VENDOR_OTHER;
break;
+ case BTC_GET_U4_SUPPORTED_VERSION:
+ *u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
+ break;
+ case BTC_GET_U4_SUPPORTED_FEATURE:
+ *u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
+ break;
+ case BTC_GET_U4_BT_DEVICE_INFO:
+ *u32_tmp = halbtc_get_bt_device_info(btcoexist);
+ break;
+ case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
+ *u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist);
+ break;
case BTC_GET_U1_WIFI_DOT11_CHNL:
*u8_tmp = rtlphy->current_channel;
break;
@@ -653,6 +809,104 @@ static bool halbtc_set(void *void_btcoexist, u8 set_type, void *in_buf)
return ret;
}
+static void halbtc_display_coex_statistics(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+}
+
+static void halbtc_display_bt_link_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+}
+
+static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
+ struct seq_file *m)
+{
+ struct rtl_priv *rtlpriv = btcoexist->adapter;
+ s32 wifi_rssi = 0, bt_hs_rssi = 0;
+ bool scan = false, link = false, roam = false, wifi_busy = false;
+ bool wifi_under_b_mode = false;
+ bool wifi_under_5g = false;
+ u32 wifi_bw = BTC_WIFI_BW_HT20;
+ u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX;
+ u32 wifi_freq = BTC_FREQ_2_4G;
+ u32 wifi_link_status = 0x0;
+ bool bt_hs_on = false, under_ips = false, under_lps = false;
+ bool low_power = false, dc_mode = false;
+ u8 wifi_chnl = 0, wifi_hs_chnl = 0;
+ u8 ap_num = 0;
+
+ wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
+ "STA/vWifi/HS/p2pGo/p2pGc",
+ ((wifi_link_status & WIFI_STA_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_AP_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_HS_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GO_CONNECTED) ? 1 : 0),
+ ((wifi_link_status & WIFI_P2P_GC_CONNECTED) ? 1 : 0));
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl);
+ seq_printf(m, "\n %-35s = %d / %d(%d)",
+ "Dot11 channel / HsChnl(High Speed)",
+ wifi_chnl, wifi_hs_chnl, bt_hs_on);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi);
+ btcoexist->btc_get(btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi);
+ seq_printf(m, "\n %-35s = %d/ %d",
+ "Wifi rssi/ HS rssi",
+ wifi_rssi - 100, bt_hs_rssi - 100);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+ seq_printf(m, "\n %-35s = %d/ %d/ %d ",
+ "Wifi link/ roam/ scan",
+ link, roam, scan);
+
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy);
+ btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
+ &wifi_traffic_dir);
+ btcoexist->btc_get(btcoexist, BTC_GET_U1_AP_NUM, &ap_num);
+ wifi_freq = (wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G);
+ btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
+ &wifi_under_b_mode);
+
+ seq_printf(m, "\n %-35s = %s / %s/ %s/ AP=%d ",
+ "Wifi freq/ bw/ traffic",
+ gl_btc_wifi_freq_string[wifi_freq],
+ ((wifi_under_b_mode) ? "11b" :
+ gl_btc_wifi_bw_string[wifi_bw]),
+ ((!wifi_busy) ? "idle" : ((BTC_WIFI_TRAFFIC_TX ==
+ wifi_traffic_dir) ? "uplink" :
+ "downlink")),
+ ap_num);
+
+ /* power status */
+ dc_mode = true; /*TODO*/
+ under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
+ under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
+ low_power = 0; /*TODO*/
+ seq_printf(m, "\n %-35s = %s%s%s%s",
+ "Power Status",
+ (dc_mode ? "DC mode" : "AC mode"),
+ (under_ips ? ", IPS ON" : ""),
+ (under_lps ? ", LPS ON" : ""),
+ (low_power ? ", 32k" : ""));
+
+ seq_printf(m,
+ "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
+ "Power mode cmd(lps/rpwm)",
+ btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
+ btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
+ btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
+ btcoexist->bt_info.lps_val,
+ btcoexist->bt_info.rpwm_val);
+}
+
/************************************************************
* IO related function
************************************************************/
@@ -726,7 +980,8 @@ static void halbtc_write_4byte(void *bt_context, u32 reg_addr, u32 data)
rtl_write_dword(rtlpriv, reg_addr, data);
}
-void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr, u8 data)
+static void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr,
+ u8 data)
{
struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
struct rtl_priv *rtlpriv = btcoexist->adapter;
@@ -739,22 +994,6 @@ void halbtc_write_local_reg_1byte(void *btc_context, u32 reg_addr, u8 data)
rtl_write_byte(rtlpriv, reg_addr, data);
}
-void halbtc_set_macreg(void *btc_context, u32 reg_addr, u32 bit_mask, u32 data)
-{
- struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
-
- rtl_set_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask, data);
-}
-
-u32 halbtc_get_macreg(void *btc_context, u32 reg_addr, u32 bit_mask)
-{
- struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
-
- return rtl_get_bbreg(rtlpriv->mac80211.hw, reg_addr, bit_mask);
-}
-
static void halbtc_set_bbreg(void *bt_context, u32 reg_addr, u32 bit_mask,
u32 data)
{
@@ -800,38 +1039,47 @@ static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
cmd_len, cmd_buf);
}
+static
void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
{
struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
- struct rtl_priv *rtlpriv = btcoexist->adapter;
u8 cmd_buffer1[4] = {0};
u8 cmd_buffer2[4] = {0};
- u8 *addr_to_set = (u8 *)&offset;
- u8 *value_to_set = (u8 *)&set_val;
- u8 oper_ver = 0;
- u8 req_num = 0;
- if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
- cmd_buffer1[0] |= (oper_ver & 0x0f); /* Set OperVer */
- cmd_buffer1[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
- cmd_buffer1[1] = 0x0d; /* OpCode: BT_LO_OP_WRITE_REG_VALUE */
- cmd_buffer1[2] = value_to_set[0]; /* Set WriteRegValue */
- rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
- &cmd_buffer1[0]);
-
- msleep(200);
- req_num++;
-
- cmd_buffer2[0] |= (oper_ver & 0x0f); /* Set OperVer */
- cmd_buffer2[0] |= ((req_num << 4) & 0xf0); /* Set ReqNum */
- cmd_buffer2[1] = 0x0c; /* OpCode: BT_LO_OP_WRITE_REG_ADDR */
- cmd_buffer2[3] = addr_to_set[0]; /* Set WriteRegAddr */
- rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
- &cmd_buffer2[0]);
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ *((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
+ if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
+ cmd_buffer1, 4, 200))
+ return;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ cmd_buffer2[2] = reg_type;
+ *((u8 *)&cmd_buffer2[3]) = (u8)offset;
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
+ cmd_buffer2, 4, 200);
+}
+
+static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
+ struct seq_file *m)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
+
+ switch (disp_type) {
+ case BTC_DBG_DISP_COEX_STATISTICS:
+ halbtc_display_coex_statistics(btcoexist, m);
+ break;
+ case BTC_DBG_DISP_BT_LINK_INFO:
+ halbtc_display_bt_link_info(btcoexist, m);
+ break;
+ case BTC_DBG_DISP_WIFI_STATUS:
+ halbtc_display_wifi_status(btcoexist, m);
+ break;
+ default:
+ break;
}
}
-bool halbtc_under_ips(struct btc_coexist *btcoexist)
+static bool halbtc_under_ips(struct btc_coexist *btcoexist)
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
@@ -849,12 +1097,95 @@ bool halbtc_under_ips(struct btc_coexist *btcoexist)
return false;
}
+static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
+ cmd_buffer, 4, 200);
+
+ /* need wait completion to return correct value */
+
+ return btcoexist->bt_info.bt_ant_det_val;
+}
+
+static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
+ cmd_buffer, 4, 200);
+
+ /* need wait completion to return correct value */
+
+ return btcoexist->bt_info.bt_ble_scan_type;
+}
+
+static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[4] = {0};
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
+ cmd_buffer, 4, 200);
+
+ /* need wait completion to return correct value */
+
+ return btcoexist->bt_info.bt_ble_scan_para;
+}
+
+static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
+ u8 *afh_map)
+{
+ struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+ u8 cmd_buffer[2] = {0};
+ bool ret;
+ u32 *afh_map_l = (u32 *)afh_map;
+ u32 *afh_map_m = (u32 *)(afh_map + 4);
+ u16 *afh_map_h = (u16 *)(afh_map + 8);
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
+ cmd_buffer, 2, 200);
+ if (!ret)
+ goto exit;
+
+ *afh_map_l = btcoexist->bt_info.afh_map_l;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
+ cmd_buffer, 2, 200);
+ if (!ret)
+ goto exit;
+
+ *afh_map_m = btcoexist->bt_info.afh_map_m;
+
+ /* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+ ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
+ cmd_buffer, 2, 200);
+ if (!ret)
+ goto exit;
+
+ *afh_map_h = btcoexist->bt_info.afh_map_h;
+
+exit:
+ return ret;
+}
+
/*****************************************************************
* Extern functions called by other module
*****************************************************************/
-bool exhalbtc_initlize_variables(void)
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
{
- struct btc_coexist *btcoexist = &gl_bt_coexist;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
halbtc_dbg_init();
@@ -874,24 +1205,76 @@ bool exhalbtc_initlize_variables(void)
btcoexist->btc_get_rf_reg = halbtc_get_rfreg;
btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
+ btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;
btcoexist->btc_get = halbtc_get;
btcoexist->btc_set = halbtc_set;
btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
-
btcoexist->bt_info.bt_ctrl_buf_size = false;
btcoexist->bt_info.agg_buf_size = 5;
btcoexist->bt_info.increase_scan_dev_num = false;
+
+ btcoexist->btc_get_bt_coex_supported_feature =
+ halbtc_get_bt_coex_supported_feature;
+ btcoexist->btc_get_bt_coex_supported_version =
+ halbtc_get_bt_coex_supported_version;
+ btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
+ btcoexist->btc_get_ble_scan_type_from_bt =
+ halbtc_get_ble_scan_type_from_bt;
+ btcoexist->btc_get_ble_scan_para_from_bt =
+ halbtc_get_ble_scan_para_from_bt;
+ btcoexist->btc_get_bt_afh_map_from_bt =
+ halbtc_get_bt_afh_map_from_bt;
+
+ init_completion(&btcoexist->bt_mp_comp);
+
+ return true;
+}
+
+bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv)
+{
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+ struct wifi_only_haldata *wifionly_haldata;
+
+ if (!wifionly_cfg)
+ return false;
+
+ wifionly_cfg->adapter = rtlpriv;
+
+ switch (rtlpriv->rtlhal.interface) {
+ case INTF_PCI:
+ wifionly_cfg->chip_interface = BTC_INTF_PCI;
+ break;
+ case INTF_USB:
+ wifionly_cfg->chip_interface = BTC_INTF_USB;
+ break;
+ default:
+ wifionly_cfg->chip_interface = BTC_INTF_UNKNOWN;
+ break;
+ }
+
+ wifionly_haldata = &wifionly_cfg->haldata_info;
+
+ wifionly_haldata->customer_id = CUSTOMER_NORMAL;
+ wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num(rtlpriv);
+ wifionly_haldata->efuse_pg_antpath =
+ rtl_get_hwpg_single_ant_path(rtlpriv);
+ wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+ wifionly_haldata->ant_div_cfg = 0;
+
return true;
}
bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
{
- struct btc_coexist *btcoexist = &gl_bt_coexist;
struct rtl_priv *rtlpriv = adapter;
- u8 ant_num = 2, chip_type;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+ u8 ant_num = 2, chip_type, single_ant_path = 0;
+
+ if (!btcoexist)
+ return false;
if (btcoexist->binded)
return false;
@@ -922,10 +1305,16 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
btcoexist->bt_info.miracast_plus_bt = false;
chip_type = rtl_get_hwpg_bt_type(rtlpriv);
- exhalbtc_set_chip_type(chip_type);
+ exhalbtc_set_chip_type(btcoexist, chip_type);
ant_num = rtl_get_hwpg_ant_num(rtlpriv);
exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
+ /* set default antenna position to main port */
+ btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+ single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
+ exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
+
if (rtl_get_hwpg_package_type(rtlpriv) == 0)
btcoexist->board_info.tfbga_package = false;
else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
@@ -940,6 +1329,9 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], Package Type = Non-TFBGA\n");
+ btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+ btcoexist->board_info.ant_div_cfg = 0;
+
return true;
}
@@ -996,6 +1388,10 @@ void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only)
}
}
+void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg)
+{
+}
+
void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -1122,6 +1518,11 @@ void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type)
halbtc_normal_low_power(btcoexist);
}
+void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g)
+{
+}
+
void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
{
u8 asso_type;
@@ -1430,30 +1831,25 @@ void exhalbtc_stack_update_profile_info(void)
{
}
-void exhalbtc_update_min_bt_rssi(s8 bt_rssi)
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
{
- struct btc_coexist *btcoexist = &gl_bt_coexist;
-
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->stack_info.min_bt_rssi = bt_rssi;
}
-void exhalbtc_set_hci_version(u16 hci_version)
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version)
{
- struct btc_coexist *btcoexist = &gl_bt_coexist;
-
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->stack_info.hci_version = hci_version;
}
-void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+ u16 bt_hci_version, u16 bt_patch_version)
{
- struct btc_coexist *btcoexist = &gl_bt_coexist;
-
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
@@ -1461,7 +1857,7 @@ void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
btcoexist->bt_info.bt_hci_ver = bt_hci_version;
}
-void exhalbtc_set_chip_type(u8 chip_type)
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
{
switch (chip_type) {
default:
@@ -1469,51 +1865,58 @@ void exhalbtc_set_chip_type(u8 chip_type)
case BT_ISSC_3WIRE:
case BT_ACCEL:
case BT_RTL8756:
- gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_UNDEF;
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
break;
case BT_CSR_BC4:
- gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
break;
case BT_CSR_BC8:
- gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
break;
case BT_RTL8723A:
- gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723A;
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
break;
case BT_RTL8821A:
- gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8821;
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
break;
case BT_RTL8723B:
- gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723B;
+ btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
break;
}
}
void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
if (BT_COEX_ANT_TYPE_PG == type) {
- gl_bt_coexist.board_info.pg_ant_num = ant_num;
- gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+ btcoexist->board_info.pg_ant_num = ant_num;
+ btcoexist->board_info.btdm_ant_num = ant_num;
} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
- gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+ btcoexist->board_info.btdm_ant_num = ant_num;
} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
- gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+ btcoexist->board_info.btdm_ant_num = ant_num;
if (rtlpriv->cfg->mod_params->ant_sel == 1)
- gl_bt_coexist.board_info.btdm_ant_pos =
+ btcoexist->board_info.btdm_ant_pos =
BTC_ANTENNA_AT_AUX_PORT;
else
- gl_bt_coexist.board_info.btdm_ant_pos =
+ btcoexist->board_info.btdm_ant_pos =
BTC_ANTENNA_AT_MAIN_PORT;
}
}
/* Currently used by 8723b only, S0 or S1 */
-void exhalbtc_set_single_ant_path(u8 single_ant_path)
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+ u8 single_ant_path)
{
- gl_bt_coexist.board_info.single_ant_path = single_ant_path;
+ btcoexist->board_info.single_ant_path = single_ant_path;
}
-void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m)
{
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
@@ -1522,18 +1925,36 @@ void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) {
if (btcoexist->board_info.btdm_ant_num == 2)
- ex_btc8821a2ant_display_coex_info(btcoexist);
+ ex_btc8821a2ant_display_coex_info(btcoexist, m);
else if (btcoexist->board_info.btdm_ant_num == 1)
- ex_btc8821a1ant_display_coex_info(btcoexist);
+ ex_btc8821a1ant_display_coex_info(btcoexist, m);
} else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
if (btcoexist->board_info.btdm_ant_num == 2)
- ex_btc8723b2ant_display_coex_info(btcoexist);
+ ex_btc8723b2ant_display_coex_info(btcoexist, m);
else if (btcoexist->board_info.btdm_ant_num == 1)
- ex_btc8723b1ant_display_coex_info(btcoexist);
+ ex_btc8723b1ant_display_coex_info(btcoexist, m);
} else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) {
if (btcoexist->board_info.btdm_ant_num == 2)
- ex_btc8192e2ant_display_coex_info(btcoexist);
+ ex_btc8192e2ant_display_coex_info(btcoexist, m);
}
halbtc_normal_low_power(btcoexist);
}
+
+void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type)
+{
+ if (!halbtc_is_bt_coexist_available(btcoexist))
+ return;
+
+ if (btcoexist->manual_control)
+ return;
+
+ halbtc_leave_low_power(btcoexist);
+
+ halbtc_normal_low_power(btcoexist);
+}
+
+void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g)
+{
+}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index f9b87c12db09..8ed217656539 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -103,8 +103,6 @@ enum btc_msg_type {
BTC_MSG_MAX
};
-extern u32 btc_dbg_type[];
-
/* following is for BTC_MSG_INTERFACE */
#define INTF_INIT BIT0
#define INTF_NOTIFY BIT2
@@ -152,8 +150,10 @@ struct btc_board_info {
u8 btdm_ant_num; /* ant number for btdm */
u8 btdm_ant_pos;
u8 single_ant_path; /* current used for 8723b only, 1=>s0, 0=>s1 */
- bool bt_exist;
bool tfbga_package;
+
+ u8 rfe_type;
+ u8 ant_div_cfg;
};
enum btc_dbg_opcode {
@@ -181,10 +181,17 @@ enum btc_wifi_role {
BTC_ROLE_MAX
};
+enum btc_wireless_freq {
+ BTC_FREQ_2_4G = 0x0,
+ BTC_FREQ_5G = 0x1,
+ BTC_FREQ_MAX
+};
+
enum btc_wifi_bw_mode {
BTC_WIFI_BW_LEGACY = 0x0,
BTC_WIFI_BW_HT20 = 0x1,
BTC_WIFI_BW_HT40 = 0x2,
+ BTC_WIFI_BW_HT80 = 0x3,
BTC_WIFI_BW_MAX
};
@@ -275,6 +282,8 @@ enum btc_get_type {
BTC_GET_U4_VENDOR,
BTC_GET_U4_SUPPORTED_VERSION,
BTC_GET_U4_SUPPORTED_FEATURE,
+ BTC_GET_U4_BT_DEVICE_INFO,
+ BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL,
BTC_GET_U4_WIFI_IQK_TOTAL,
BTC_GET_U4_WIFI_IQK_OK,
BTC_GET_U4_WIFI_IQK_FAIL,
@@ -355,6 +364,7 @@ enum btc_dbg_disp_type {
BTC_DBG_DISP_BT_LINK_INFO = 0x1,
BTC_DBG_DISP_BT_FW_VER = 0x2,
BTC_DBG_DISP_FW_PWR_MODE_CMD = 0x3,
+ BTC_DBG_DISP_WIFI_STATUS = 0x04,
BTC_DBG_DISP_MAX
};
@@ -376,6 +386,14 @@ enum btc_notify_type_scan {
BTC_SCAN_MAX
};
+enum btc_notify_type_switchband {
+ BTC_NOT_SWITCH = 0x0,
+ BTC_SWITCH_TO_24G = 0x1,
+ BTC_SWITCH_TO_5G = 0x2,
+ BTC_SWITCH_TO_24G_NOFORSCAN = 0x3,
+ BTC_SWITCH_MAX
+};
+
enum btc_notify_type_associate {
BTC_ASSOCIATE_FINISH = 0x0,
BTC_ASSOCIATE_START = 0x1,
@@ -417,49 +435,6 @@ enum btc_notify_type_stack_operation {
BTC_STACK_OP_MAX
};
-typedef u8 (*bfp_btc_r1)(void *btc_context, u32 reg_addr);
-
-typedef u16 (*bfp_btc_r2)(void *btc_context, u32 reg_addr);
-
-typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr);
-
-typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u32 data);
-
-typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr,
- u32 bit_mask, u8 data1b);
-
-typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data);
-
-typedef void (*bfp_btc_w4)(void *btc_context, u32 reg_addr, u32 data);
-
-typedef void (*bfp_btc_local_reg_w1)(void *btc_context, u32 reg_addr, u8 data);
-typedef void (*bfp_btc_wr_1byte_bit_mask)(void *btc_context, u32 reg_addr,
- u8 bit_mask, u8 data);
-
-typedef void (*bfp_btc_set_bb_reg)(void *btc_context, u32 reg_addr,
- u32 bit_mask, u32 data);
-
-typedef u32 (*bfp_btc_get_bb_reg)(void *btc_context, u32 reg_addr,
- u32 bit_mask);
-
-typedef void (*bfp_btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
- u32 bit_mask, u32 data);
-
-typedef u32 (*bfp_btc_get_rf_reg)(void *btc_context, u8 rf_path,
- u32 reg_addr, u32 bit_mask);
-
-typedef void (*bfp_btc_fill_h2c)(void *btc_context, u8 element_id,
- u32 cmd_len, u8 *cmd_buffer);
-
-typedef bool (*bfp_btc_get)(void *btcoexist, u8 get_type, void *out_buf);
-
-typedef bool (*bfp_btc_set)(void *btcoexist, u8 set_type, void *in_buf);
-
-typedef void (*bfp_btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset,
- u32 value);
-
-typedef void (*bfp_btc_disp_dbg_msg)(void *btcoexist, u8 disp_type);
-
struct btc_bt_info {
bool bt_disabled;
u8 rssi_adjust_for_agc_table_on;
@@ -491,6 +466,17 @@ struct btc_bt_info {
u8 lps_val;
u8 rpwm_val;
u32 ra_mask;
+
+ u32 afh_map_l;
+ u32 afh_map_m;
+ u16 afh_map_h;
+ u32 bt_supported_feature;
+ u32 bt_supported_version;
+ u32 bt_device_info;
+ u32 bt_forb_slot_val;
+ u8 bt_ant_det_val;
+ u8 bt_ble_scan_type;
+ u32 bt_ble_scan_para;
};
struct btc_stack_info {
@@ -546,6 +532,40 @@ enum btc_antenna_pos {
BTC_ANTENNA_AT_AUX_PORT = 0x2,
};
+enum btc_mp_h2c_op_code {
+ BT_OP_GET_BT_VERSION = 0,
+ BT_OP_WRITE_REG_ADDR = 12,
+ BT_OP_WRITE_REG_VALUE = 13,
+ BT_OP_READ_REG = 17,
+ BT_OP_GET_AFH_MAP_L = 30,
+ BT_OP_GET_AFH_MAP_M = 31,
+ BT_OP_GET_AFH_MAP_H = 32,
+ BT_OP_GET_BT_COEX_SUPPORTED_FEATURE = 42,
+ BT_OP_GET_BT_COEX_SUPPORTED_VERSION = 43,
+ BT_OP_GET_BT_ANT_DET_VAL = 44,
+ BT_OP_GET_BT_BLE_SCAN_PARA = 45,
+ BT_OP_GET_BT_BLE_SCAN_TYPE = 46,
+ BT_OP_GET_BT_DEVICE_INFO = 48,
+ BT_OP_GET_BT_FORBIDDEN_SLOT_VAL = 49,
+ BT_OP_MAX
+};
+
+enum btc_mp_h2c_req_num {
+ /* 4 bits only */
+ BT_SEQ_DONT_CARE = 0,
+ BT_SEQ_GET_BT_VERSION = 0xE,
+ BT_SEQ_GET_AFH_MAP_L = 0x5,
+ BT_SEQ_GET_AFH_MAP_M = 0x6,
+ BT_SEQ_GET_AFH_MAP_H = 0x9,
+ BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE = 0x7,
+ BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION = 0x8,
+ BT_SEQ_GET_BT_ANT_DET_VAL = 0x2,
+ BT_SEQ_GET_BT_BLE_SCAN_PARA = 0x3,
+ BT_SEQ_GET_BT_BLE_SCAN_TYPE = 0x4,
+ BT_SEQ_GET_BT_DEVICE_INFO = 0xA,
+ BT_SEQ_GET_BT_FORB_SLOT_VAL = 0xB,
+};
+
struct btc_coexist {
/* make sure only one adapter can bind the data context */
bool binded;
@@ -563,55 +583,86 @@ struct btc_coexist {
*/
bool auto_report_1ant;
bool auto_report_2ant;
+ bool dbg_mode_1ant;
+ bool dbg_mode_2ant;
bool initilized;
bool stop_coex_dm;
bool manual_control;
struct btc_statistics statistics;
u8 pwr_mode_val[10];
- /* function pointers - io related */
- bfp_btc_r1 btc_read_1byte;
- bfp_btc_w1 btc_write_1byte;
- bfp_btc_w1_bit_mak btc_write_1byte_bitmask;
- bfp_btc_r2 btc_read_2byte;
- bfp_btc_w2 btc_write_2byte;
- bfp_btc_r4 btc_read_4byte;
- bfp_btc_w4 btc_write_4byte;
- bfp_btc_local_reg_w1 btc_write_local_reg_1byte;
-
- bfp_btc_set_bb_reg btc_set_bb_reg;
- bfp_btc_get_bb_reg btc_get_bb_reg;
+ struct completion bt_mp_comp;
- bfp_btc_set_rf_reg btc_set_rf_reg;
- bfp_btc_get_rf_reg btc_get_rf_reg;
-
- bfp_btc_fill_h2c btc_fill_h2c;
-
- bfp_btc_disp_dbg_msg btc_disp_dbg_msg;
-
- bfp_btc_get btc_get;
- bfp_btc_set btc_set;
-
- bfp_btc_set_bt_reg btc_set_bt_reg;
+ /* function pointers - io related */
+ u8 (*btc_read_1byte)(void *btc_context, u32 reg_addr);
+ void (*btc_write_1byte)(void *btc_context, u32 reg_addr, u32 data);
+ void (*btc_write_1byte_bitmask)(void *btc_context, u32 reg_addr,
+ u32 bit_mask, u8 data1b);
+ u16 (*btc_read_2byte)(void *btc_context, u32 reg_addr);
+ void (*btc_write_2byte)(void *btc_context, u32 reg_addr, u16 data);
+ u32 (*btc_read_4byte)(void *btc_context, u32 reg_addr);
+ void (*btc_write_4byte)(void *btc_context, u32 reg_addr, u32 data);
+
+ void (*btc_write_local_reg_1byte)(void *btc_context, u32 reg_addr,
+ u8 data);
+ void (*btc_set_bb_reg)(void *btc_context, u32 reg_addr,
+ u32 bit_mask, u32 data);
+ u32 (*btc_get_bb_reg)(void *btc_context, u32 reg_addr,
+ u32 bit_mask);
+ void (*btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
+ u32 bit_mask, u32 data);
+ u32 (*btc_get_rf_reg)(void *btc_context, u8 rf_path,
+ u32 reg_addr, u32 bit_mask);
+
+ void (*btc_fill_h2c)(void *btc_context, u8 element_id,
+ u32 cmd_len, u8 *cmd_buffer);
+
+ void (*btc_disp_dbg_msg)(void *btcoexist, u8 disp_type,
+ struct seq_file *m);
+
+ bool (*btc_get)(void *btcoexist, u8 get_type, void *out_buf);
+ bool (*btc_set)(void *btcoexist, u8 set_type, void *in_buf);
+
+ void (*btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset,
+ u32 value);
+ u32 (*btc_get_bt_coex_supported_feature)(void *btcoexist);
+ u32 (*btc_get_bt_coex_supported_version)(void *btcoexist);
+ u8 (*btc_get_ant_det_val_from_bt)(void *btcoexist);
+ u8 (*btc_get_ble_scan_type_from_bt)(void *btcoexist);
+ u32 (*btc_get_ble_scan_para_from_bt)(void *btcoexist, u8 scan_type);
+ bool (*btc_get_bt_afh_map_from_bt)(void *btcoexist, u8 map_type,
+ u8 *afh_map);
};
bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
-extern struct btc_coexist gl_bt_coexist;
+#define rtl_btc_coexist(rtlpriv) \
+ ((struct btc_coexist *)((rtlpriv)->btcoexist.btc_context))
+#define rtl_btc_wifi_only(rtlpriv) \
+ ((struct wifi_only_cfg *)((rtlpriv)->btcoexist.wifi_only_context))
-bool exhalbtc_initlize_variables(void);
+struct wifi_only_cfg;
+
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv);
+bool exhalbtc_initlize_variables_wifi_only(struct rtl_priv *rtlpriv);
bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist);
+void exhalbtc_pre_load_firmware(struct btc_coexist *btcoexist);
void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only);
+void exhalbtc_init_hw_config_wifi_only(struct wifi_only_cfg *wifionly_cfg);
void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g);
void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action);
void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist,
enum rt_media_status media_status);
void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type);
void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, u8 *tmp_buf,
u8 length);
+void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type);
void exhalbtc_halt_notify(struct btc_coexist *btcoexist);
void exhalbtc_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state);
@@ -619,18 +670,63 @@ void exhalbtc_coex_dm_switch(struct btc_coexist *btcoexist);
void exhalbtc_periodical(struct btc_coexist *btcoexist);
void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len,
u8 *data);
+void exhalbtc_antenna_detection(struct btc_coexist *btcoexist, u32 cent_freq,
+ u32 offset, u32 span, u32 seconds);
void exhalbtc_stack_update_profile_info(void);
-void exhalbtc_set_hci_version(u16 hci_version);
-void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version);
-void exhalbtc_update_min_bt_rssi(s8 bt_rssi);
-void exhalbtc_set_bt_exist(bool bt_exist);
-void exhalbtc_set_chip_type(u8 chip_type);
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version);
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+ u16 bt_hci_version, u16 bt_patch_version);
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi);
+void exhalbtc_set_bt_exist(struct btc_coexist *btcoexist, bool bt_exist);
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type);
void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
-void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist);
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+ struct seq_file *m);
+void exhalbtc_switch_band_notify(struct btc_coexist *btcoexist, u8 type);
+void exhalbtc_switch_band_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,
+ u8 is_5g);
void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
u8 *rssi_wifi, u8 *rssi_bt);
void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
-void exhalbtc_set_single_ant_path(u8 single_ant_path);
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+ u8 single_ant_path);
+
+/* The following are used by wifi_only case */
+enum wifionly_chip_interface {
+ WIFIONLY_INTF_UNKNOWN = 0,
+ WIFIONLY_INTF_PCI = 1,
+ WIFIONLY_INTF_USB = 2,
+ WIFIONLY_INTF_SDIO = 3,
+ WIFIONLY_INTF_MAX
+};
+
+enum wifionly_customer_id {
+ CUSTOMER_NORMAL = 0,
+ CUSTOMER_HP_1 = 1,
+};
+
+struct wifi_only_haldata {
+ u16 customer_id;
+ u8 efuse_pg_antnum;
+ u8 efuse_pg_antpath;
+ u8 rfe_type;
+ u8 ant_div_cfg;
+};
+
+struct wifi_only_cfg {
+ void *adapter;
+ struct wifi_only_haldata haldata_info;
+ enum wifionly_chip_interface chip_interface;
+};
+
+static inline
+void halwifionly_phy_set_bb_reg(struct wifi_only_cfg *wifi_conly_cfg,
+ u32 regaddr, u32 bitmask, u32 data)
+{
+ struct rtl_priv *rtlpriv = (struct rtl_priv *)wifi_conly_cfg->adapter;
+
+ rtl_set_bbreg(rtlpriv->hw, regaddr, bitmask, data);
+}
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 7d296a401b6f..cce4a37ea408 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -31,11 +31,16 @@
static struct rtl_btc_ops rtl_btc_operation = {
.btc_init_variables = rtl_btc_init_variables,
+ .btc_init_variables_wifi_only = rtl_btc_init_variables_wifi_only,
+ .btc_deinit_variables = rtl_btc_deinit_variables,
.btc_init_hal_vars = rtl_btc_init_hal_vars,
+ .btc_power_on_setting = rtl_btc_power_on_setting,
.btc_init_hw_config = rtl_btc_init_hw_config,
+ .btc_init_hw_config_wifi_only = rtl_btc_init_hw_config_wifi_only,
.btc_ips_notify = rtl_btc_ips_notify,
.btc_lps_notify = rtl_btc_lps_notify,
.btc_scan_notify = rtl_btc_scan_notify,
+ .btc_scan_notify_wifi_only = rtl_btc_scan_notify_wifi_only,
.btc_connect_notify = rtl_btc_connect_notify,
.btc_mediastatus_notify = rtl_btc_mediastatus_notify,
.btc_periodical = rtl_btc_periodical,
@@ -46,63 +51,143 @@ static struct rtl_btc_ops rtl_btc_operation = {
.btc_is_disable_edca_turbo = rtl_btc_is_disable_edca_turbo,
.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
.btc_special_packet_notify = rtl_btc_special_packet_notify,
+ .btc_switch_band_notify = rtl_btc_switch_band_notify,
+ .btc_switch_band_notify_wifi_only = rtl_btc_switch_band_notify_wifionly,
.btc_record_pwr_mode = rtl_btc_record_pwr_mode,
.btc_get_lps_val = rtl_btc_get_lps_val,
.btc_get_rpwm_val = rtl_btc_get_rpwm_val,
.btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
.btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
.btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
+ .btc_display_bt_coex_info = rtl_btc_display_bt_coex_info,
};
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist) {
+ seq_puts(m, "btc_coexist context is NULL!\n");
+ return;
+ }
+
+ exhalbtc_display_bt_coex_info(btcoexist, m);
+}
+
void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
u8 safe_len;
- safe_len = sizeof(gl_bt_coexist.pwr_mode_val);
+ if (!btcoexist)
+ return;
+
+ safe_len = sizeof(btcoexist->pwr_mode_val);
if (safe_len > len)
safe_len = len;
- memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
+ memcpy(btcoexist->pwr_mode_val, buf, safe_len);
}
u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
{
- return gl_bt_coexist.bt_info.lps_val;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return 0;
+
+ return btcoexist->bt_info.lps_val;
}
u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
{
- return gl_bt_coexist.bt_info.rpwm_val;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return 0;
+
+ return btcoexist->bt_info.rpwm_val;
}
bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
{
- return gl_bt_coexist.bt_info.bt_ctrl_lps;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ return btcoexist->bt_info.bt_ctrl_lps;
}
bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
{
- return gl_bt_coexist.bt_info.bt_lps_on;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ return btcoexist->bt_info.bt_lps_on;
}
void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
u8 *ctrl_agg_size, u8 *agg_size)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist) {
+ *reject_agg = false;
+ *ctrl_agg_size = false;
+ return;
+ }
+
if (reject_agg)
- *reject_agg = gl_bt_coexist.bt_info.reject_agg_pkt;
+ *reject_agg = btcoexist->bt_info.reject_agg_pkt;
if (ctrl_agg_size)
- *ctrl_agg_size = gl_bt_coexist.bt_info.bt_ctrl_agg_buf_size;
+ *ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size;
if (agg_size)
- *agg_size = gl_bt_coexist.bt_info.agg_buf_size;
+ *agg_size = btcoexist->bt_info.agg_buf_size;
+}
+
+static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only)
+{
+ if (wifi_only)
+ rtlpriv->btcoexist.wifi_only_context =
+ kzalloc(sizeof(struct wifi_only_cfg), GFP_KERNEL);
+ else
+ rtlpriv->btcoexist.btc_context =
+ kzalloc(sizeof(struct btc_coexist), GFP_KERNEL);
+}
+
+static void rtl_btc_free_variable(struct rtl_priv *rtlpriv)
+{
+ kfree(rtlpriv->btcoexist.btc_context);
+ rtlpriv->btcoexist.btc_context = NULL;
+
+ kfree(rtlpriv->btcoexist.wifi_only_context);
+ rtlpriv->btcoexist.wifi_only_context = NULL;
}
void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
{
- exhalbtc_initlize_variables();
+ rtl_btc_alloc_variable(rtlpriv, false);
+
+ exhalbtc_initlize_variables(rtlpriv);
exhalbtc_bind_bt_coex_withadapter(rtlpriv);
}
+void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv)
+{
+ rtl_btc_alloc_variable(rtlpriv, true);
+
+ exhalbtc_initlize_variables_wifi_only(rtlpriv);
+}
+
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv)
+{
+ rtl_btc_free_variable(rtlpriv);
+}
+
void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
{
/* move ant_num, bt_type and single_ant_path to
@@ -110,67 +195,155 @@ void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
*/
}
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_power_on_setting(btcoexist);
+}
+
void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
u8 bt_exist;
bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
"%s, bt_exist is %d\n", __func__, bt_exist);
- exhalbtc_init_hw_config(&gl_bt_coexist, !bt_exist);
- exhalbtc_init_coex_dm(&gl_bt_coexist);
+ if (!btcoexist)
+ return;
+
+ exhalbtc_init_hw_config(btcoexist, !bt_exist);
+ exhalbtc_init_coex_dm(btcoexist);
+}
+
+void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv)
+{
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+
+ if (!wifionly_cfg)
+ return;
+
+ exhalbtc_init_hw_config_wifi_only(wifionly_cfg);
}
void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
{
- exhalbtc_ips_notify(&gl_bt_coexist, type);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_ips_notify(btcoexist, type);
+
+ if (type == ERFON) {
+ /* In some situation, it doesn't scan after leaving IPS, and
+ * this will cause btcoex in wrong state.
+ */
+ exhalbtc_scan_notify(btcoexist, 1);
+ exhalbtc_scan_notify(btcoexist, 0);
+ }
}
void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type)
{
- exhalbtc_lps_notify(&gl_bt_coexist, type);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_lps_notify(btcoexist, type);
}
void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
{
- exhalbtc_scan_notify(&gl_bt_coexist, scantype);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_scan_notify(btcoexist, scantype);
+}
+
+void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype)
+{
+ struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+ u8 is_5g = (rtlhal->current_bandtype == BAND_ON_5G);
+
+ if (!wifionly_cfg)
+ return;
+
+ exhalbtc_scan_notify_wifi_only(wifionly_cfg, is_5g);
}
void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
{
- exhalbtc_connect_notify(&gl_bt_coexist, action);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_connect_notify(btcoexist, action);
}
void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
enum rt_media_status mstatus)
{
- exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_mediastatus_notify(btcoexist, mstatus);
}
void rtl_btc_periodical(struct rtl_priv *rtlpriv)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
/*rtl_bt_dm_monitor();*/
- exhalbtc_periodical(&gl_bt_coexist);
+ exhalbtc_periodical(btcoexist);
}
-void rtl_btc_halt_notify(void)
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv)
{
- struct btc_coexist *btcoexist = &gl_bt_coexist;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
exhalbtc_halt_notify(btcoexist);
}
void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
{
- exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ exhalbtc_bt_info_notify(btcoexist, tmp_buf, length);
}
void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
u8 extid, seq, len;
u16 bt_real_fw_ver;
u8 bt_fw_ver;
+ u8 *data;
+
+ if (!btcoexist)
+ return;
if ((length < 4) || (!tmp_buf))
return;
@@ -182,20 +355,70 @@ void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
len = tmp_buf[1] >> 4;
seq = tmp_buf[2] >> 4;
+ data = &tmp_buf[3];
/* BT Firmware version response */
- if (seq == 0x0E) {
+ switch (seq) {
+ case BT_SEQ_GET_BT_VERSION:
bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8);
bt_fw_ver = tmp_buf[5];
- gl_bt_coexist.bt_info.bt_real_fw_ver = bt_real_fw_ver;
- gl_bt_coexist.bt_info.bt_fw_ver = bt_fw_ver;
+ btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver;
+ btcoexist->bt_info.bt_fw_ver = bt_fw_ver;
+ break;
+ case BT_SEQ_GET_AFH_MAP_L:
+ btcoexist->bt_info.afh_map_l = le32_to_cpu(*(__le32 *)data);
+ break;
+ case BT_SEQ_GET_AFH_MAP_M:
+ btcoexist->bt_info.afh_map_m = le32_to_cpu(*(__le32 *)data);
+ break;
+ case BT_SEQ_GET_AFH_MAP_H:
+ btcoexist->bt_info.afh_map_h = le16_to_cpu(*(__le16 *)data);
+ break;
+ case BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE:
+ btcoexist->bt_info.bt_supported_feature = tmp_buf[3] |
+ (tmp_buf[4] << 8);
+ break;
+ case BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION:
+ btcoexist->bt_info.bt_supported_version = tmp_buf[3] |
+ (tmp_buf[4] << 8);
+ break;
+ case BT_SEQ_GET_BT_ANT_DET_VAL:
+ btcoexist->bt_info.bt_ant_det_val = tmp_buf[3];
+ break;
+ case BT_SEQ_GET_BT_BLE_SCAN_PARA:
+ btcoexist->bt_info.bt_ble_scan_para = tmp_buf[3] |
+ (tmp_buf[4] << 8) |
+ (tmp_buf[5] << 16) |
+ (tmp_buf[6] << 24);
+ break;
+ case BT_SEQ_GET_BT_BLE_SCAN_TYPE:
+ btcoexist->bt_info.bt_ble_scan_type = tmp_buf[3];
+ break;
+ case BT_SEQ_GET_BT_DEVICE_INFO:
+ btcoexist->bt_info.bt_device_info =
+ le32_to_cpu(*(__le32 *)data);
+ break;
+ case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
+ btcoexist->bt_info.bt_forb_slot_val =
+ le32_to_cpu(*(__le32 *)data);
+ break;
}
+
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+ "btmpinfo complete req_num=%d\n", seq);
+
+ complete(&btcoexist->bt_mp_comp);
}
bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
{
- return gl_bt_coexist.bt_info.limited_dig;
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return false;
+
+ return btcoexist->bt_info.limited_dig;
}
bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
@@ -227,8 +450,13 @@ bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return true;
+
/* It seems 'bt_disabled' is never be initialized or set. */
- if (gl_bt_coexist.bt_info.bt_disabled)
+ if (btcoexist->bt_info.bt_disabled)
return true;
else
return false;
@@ -236,7 +464,50 @@ bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type)
{
- return exhalbtc_special_packet_notify(&gl_bt_coexist, pkt_type);
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+ if (!btcoexist)
+ return;
+
+ return exhalbtc_special_packet_notify(btcoexist, pkt_type);
+}
+
+void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning)
+{
+ struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+ u8 type = BTC_NOT_SWITCH;
+
+ if (!btcoexist)
+ return;
+
+ switch (band_type) {
+ case BAND_ON_2_4G:
+ if (scanning)
+ type = BTC_SWITCH_TO_24G;
+ else
+ type = BTC_SWITCH_TO_24G_NOFORSCAN;
+ break;
+
+ case BAND_ON_5G:
+ type = BTC_SWITCH_TO_5G;
+ break;
+ }
+
+ if (type != BTC_NOT_SWITCH)
+ exhalbtc_switch_band_notify(btcoexist, type);
+}
+
+void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning)
+{
+ struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only(rtlpriv);
+ u8 is_5g = (band_type == BAND_ON_5G);
+
+ if (!wifionly_cfg)
+ return;
+
+ exhalbtc_switch_band_notify_wifi_only(wifionly_cfg, is_5g);
}
struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index ac1253c46f44..8c996055de71 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
@@ -28,22 +28,32 @@
#include "halbt_precomp.h"
void rtl_btc_init_variables(struct rtl_priv *rtlpriv);
+void rtl_btc_init_variables_wifi_only(struct rtl_priv *rtlpriv);
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv);
void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv);
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv);
void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv);
+void rtl_btc_init_hw_config_wifi_only(struct rtl_priv *rtlpriv);
void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type);
void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type);
void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype);
+void rtl_btc_scan_notify_wifi_only(struct rtl_priv *rtlpriv, u8 scantype);
void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action);
void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
enum rt_media_status mstatus);
void rtl_btc_periodical(struct rtl_priv *rtlpriv);
-void rtl_btc_halt_notify(void);
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv);
void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length);
void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length);
bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_switch_band_notify(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning);
+void rtl_btc_switch_band_notify_wifionly(struct rtl_priv *rtlpriv, u8 band_type,
+ bool scanning);
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m);
void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 3cb88825473e..cfea57efa7f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -345,9 +345,9 @@ static void rtl_op_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&rtlpriv->locks.conf_mutex);
/* Free beacon resources */
- if ((vif->type == NL80211_IFTYPE_AP) ||
- (vif->type == NL80211_IFTYPE_ADHOC) ||
- (vif->type == NL80211_IFTYPE_MESH_POINT)) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) {
if (mac->beacon_enabled == 1) {
mac->beacon_enabled = 0;
rtlpriv->cfg->ops->update_interrupt_mask(hw, 0,
@@ -858,8 +858,8 @@ static void rtl_op_configure_filter(struct ieee80211_hw *hw,
* here just used for linked scanning, & linked
* and nolink check bssid is set in set network_type
*/
- if ((changed_flags & FIF_BCN_PRBRESP_PROMISC) &&
- (mac->link_state >= MAC80211_LINKED)) {
+ if (changed_flags & FIF_BCN_PRBRESP_PROMISC &&
+ mac->link_state >= MAC80211_LINKED) {
if (mac->opmode != NL80211_IFTYPE_AP &&
mac->opmode != NL80211_IFTYPE_MESH_POINT) {
if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
@@ -1044,10 +1044,10 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
mutex_lock(&rtlpriv->locks.conf_mutex);
- if ((vif->type == NL80211_IFTYPE_ADHOC) ||
- (vif->type == NL80211_IFTYPE_AP) ||
- (vif->type == NL80211_IFTYPE_MESH_POINT)) {
- if ((changed & BSS_CHANGED_BEACON) ||
+ if (vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) {
+ if (changed & BSS_CHANGED_BEACON ||
(changed & BSS_CHANGED_BEACON_ENABLED &&
bss_conf->enable_beacon)) {
if (mac->beacon_enabled == 0) {
@@ -1162,6 +1162,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
"BSS_CHANGED_ASSOC\n");
} else {
+ struct cfg80211_bss *bss = NULL;
+
mstatus = RT_MEDIA_DISCONNECT;
if (mac->link_state == MAC80211_LINKED)
@@ -1169,6 +1171,22 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
mac->link_state = MAC80211_NOLINK;
+
+ bss = cfg80211_get_bss(hw->wiphy, NULL,
+ (u8 *)mac->bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_OFF);
+
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "bssid = %pMF\n", mac->bssid);
+
+ if (bss) {
+ cfg80211_unlink_bss(hw->wiphy, bss);
+ cfg80211_put_bss(hw->wiphy, bss);
+ RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+ "cfg80211_unlink !!\n");
+ }
+
eth_zero_addr(mac->bssid);
mac->vendor = PEER_UNKNOWN;
mac->mode = 0;
@@ -1435,6 +1453,9 @@ static void rtl_op_sw_scan_start(struct ieee80211_hw *hw,
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 1);
+ else if (rtlpriv->btcoexist.btc_ops)
+ rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
+ 1);
if (rtlpriv->dm.supp_phymode_switch) {
if (rtlpriv->cfg->ops->chk_switch_dmdp)
@@ -1490,6 +1511,9 @@ static void rtl_op_sw_scan_complete(struct ieee80211_hw *hw,
rtlpriv->cfg->ops->scan_operation_backup(hw, SCAN_OPT_RESTORE);
if (rtlpriv->cfg->ops->get_btc_status())
rtlpriv->btcoexist.btc_ops->btc_scan_notify(rtlpriv, 0);
+ else if (rtlpriv->btcoexist.btc_ops)
+ rtlpriv->btcoexist.btc_ops->btc_scan_notify_wifi_only(rtlpriv,
+ 0);
}
static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -1513,9 +1537,9 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -ENOSPC; /*User disabled HW-crypto */
}
/* To support IBSS, use sw-crypto for GTK */
- if (((vif->type == NL80211_IFTYPE_ADHOC) ||
- (vif->type == NL80211_IFTYPE_MESH_POINT)) &&
- !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -ENOSPC;
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"%s hardware based encryption for keyidx: %d, mac: %pM\n",
@@ -1588,7 +1612,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
rtlpriv->cfg->ops->enable_hw_sec(hw);
}
} else {
- if ((!group_key) || (vif->type == NL80211_IFTYPE_ADHOC) ||
+ if (!group_key || vif->type == NL80211_IFTYPE_ADHOC ||
rtlpriv->sec.pairwise_enc_algorithm == NO_ENCRYPTION) {
if (rtlpriv->sec.pairwise_enc_algorithm ==
NO_ENCRYPTION &&
@@ -1775,7 +1799,7 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
break;
case PWR_CMD_WRITE:
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n");
+ "%s(): PWR_CMD_WRITE\n", __func__);
offset = GET_PWR_CFG_OFFSET(cfg_cmd);
/*Read the value from system register*/
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 38fef6dbb44b..d70385be9976 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -23,15 +23,17 @@
*****************************************************************************/
#include "wifi.h"
+#include "cam.h"
#include <linux/moduleparam.h>
+#include <linux/vmalloc.h>
#ifdef CONFIG_RTLWIFI_DEBUG
void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...)
{
if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
- (level <= rtlpriv->cfg->mod_params->debug_level))) {
+ level <= rtlpriv->cfg->mod_params->debug_level)) {
struct va_format vaf;
va_list args;
@@ -51,7 +53,7 @@ void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
const char *fmt, ...)
{
if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
- (level <= rtlpriv->cfg->mod_params->debug_level))) {
+ level <= rtlpriv->cfg->mod_params->debug_level)) {
struct va_format vaf;
va_list args;
@@ -81,4 +83,481 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
}
EXPORT_SYMBOL_GPL(_rtl_dbg_print_data);
+struct rtl_debugfs_priv {
+ struct rtl_priv *rtlpriv;
+ int (*cb_read)(struct seq_file *m, void *v);
+ ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
+ size_t count, loff_t *loff);
+ u32 cb_data;
+};
+
+static struct dentry *debugfs_topdir;
+
+static int rtl_debug_get_common(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+
+ return debugfs_priv->cb_read(m, v);
+}
+
+static int dl_debug_open_common(struct inode *inode, struct file *file)
+{
+ return single_open(file, rtl_debug_get_common, inode->i_private);
+}
+
+static const struct file_operations file_ops_common = {
+ .open = dl_debug_open_common,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static int rtl_debug_get_mac_page(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ u32 page = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0xff;
+
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n + page);
+ for (i = 0; i < 4 && n <= max; i++, n += 4)
+ seq_printf(m, "%8.8x ",
+ rtl_read_dword(rtlpriv, (page | n)));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_MAC_SERIES(page, addr) \
+static struct rtl_debugfs_priv rtl_debug_priv_mac_ ##page = { \
+ .cb_read = rtl_debug_get_mac_page, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_MAC_SERIES(0, 0x0000);
+RTL_DEBUG_IMPL_MAC_SERIES(1, 0x0100);
+RTL_DEBUG_IMPL_MAC_SERIES(2, 0x0200);
+RTL_DEBUG_IMPL_MAC_SERIES(3, 0x0300);
+RTL_DEBUG_IMPL_MAC_SERIES(4, 0x0400);
+RTL_DEBUG_IMPL_MAC_SERIES(5, 0x0500);
+RTL_DEBUG_IMPL_MAC_SERIES(6, 0x0600);
+RTL_DEBUG_IMPL_MAC_SERIES(7, 0x0700);
+RTL_DEBUG_IMPL_MAC_SERIES(10, 0x1000);
+RTL_DEBUG_IMPL_MAC_SERIES(11, 0x1100);
+RTL_DEBUG_IMPL_MAC_SERIES(12, 0x1200);
+RTL_DEBUG_IMPL_MAC_SERIES(13, 0x1300);
+RTL_DEBUG_IMPL_MAC_SERIES(14, 0x1400);
+RTL_DEBUG_IMPL_MAC_SERIES(15, 0x1500);
+RTL_DEBUG_IMPL_MAC_SERIES(16, 0x1600);
+RTL_DEBUG_IMPL_MAC_SERIES(17, 0x1700);
+
+static int rtl_debug_get_bb_page(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ u32 page = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0xff;
+
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n + page);
+ for (i = 0; i < 4 && n <= max; i++, n += 4)
+ seq_printf(m, "%8.8x ",
+ rtl_get_bbreg(hw, (page | n), 0xffffffff));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_BB_SERIES(page, addr) \
+static struct rtl_debugfs_priv rtl_debug_priv_bb_ ##page = { \
+ .cb_read = rtl_debug_get_bb_page, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_BB_SERIES(8, 0x0800);
+RTL_DEBUG_IMPL_BB_SERIES(9, 0x0900);
+RTL_DEBUG_IMPL_BB_SERIES(a, 0x0a00);
+RTL_DEBUG_IMPL_BB_SERIES(b, 0x0b00);
+RTL_DEBUG_IMPL_BB_SERIES(c, 0x0c00);
+RTL_DEBUG_IMPL_BB_SERIES(d, 0x0d00);
+RTL_DEBUG_IMPL_BB_SERIES(e, 0x0e00);
+RTL_DEBUG_IMPL_BB_SERIES(f, 0x0f00);
+RTL_DEBUG_IMPL_BB_SERIES(18, 0x1800);
+RTL_DEBUG_IMPL_BB_SERIES(19, 0x1900);
+RTL_DEBUG_IMPL_BB_SERIES(1a, 0x1a00);
+RTL_DEBUG_IMPL_BB_SERIES(1b, 0x1b00);
+RTL_DEBUG_IMPL_BB_SERIES(1c, 0x1c00);
+RTL_DEBUG_IMPL_BB_SERIES(1d, 0x1d00);
+RTL_DEBUG_IMPL_BB_SERIES(1e, 0x1e00);
+RTL_DEBUG_IMPL_BB_SERIES(1f, 0x1f00);
+
+static int rtl_debug_get_reg_rf(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ enum radio_path rfpath = debugfs_priv->cb_data;
+ int i, n;
+ int max = 0x40;
+
+ if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+ max = 0xff;
+
+ seq_printf(m, "\nPATH(%d)", rfpath);
+
+ for (n = 0; n <= max; ) {
+ seq_printf(m, "\n%8.8x ", n);
+ for (i = 0; i < 4 && n <= max; n += 1, i++)
+ seq_printf(m, "%8.8x ",
+ rtl_get_rfreg(hw, rfpath, n, 0xffffffff));
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_RF_SERIES(page, addr) \
+static struct rtl_debugfs_priv rtl_debug_priv_rf_ ##page = { \
+ .cb_read = rtl_debug_get_reg_rf, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_RF_SERIES(a, RF90_PATH_A);
+RTL_DEBUG_IMPL_RF_SERIES(b, RF90_PATH_B);
+
+static int rtl_debug_get_cam_register(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ int start = debugfs_priv->cb_data;
+ u32 target_cmd = 0;
+ u32 target_val = 0;
+ u8 entry_i = 0;
+ u32 ulstatus;
+ int i = 100, j = 0;
+ int end = (start + 11 > TOTAL_CAM_ENTRY ? TOTAL_CAM_ENTRY : start + 11);
+
+ /* This dump the current register page */
+ seq_printf(m,
+ "\n#################### SECURITY CAM (%d-%d) ##################\n",
+ start, end - 1);
+
+ for (j = start; j < end; j++) {
+ seq_printf(m, "\nD: %2x > ", j);
+ for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
+ /* polling bit, and No Write enable, and address */
+ target_cmd = entry_i + CAM_CONTENT_COUNT * j;
+ target_cmd = target_cmd | BIT(31);
+
+ /* Check polling bit is clear */
+ while ((i--) >= 0) {
+ ulstatus =
+ rtl_read_dword(rtlpriv,
+ rtlpriv->cfg->maps[RWCAM]);
+ if (ulstatus & BIT(31))
+ continue;
+ else
+ break;
+ }
+
+ rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
+ target_cmd);
+ target_val = rtl_read_dword(rtlpriv,
+ rtlpriv->cfg->maps[RCAMO]);
+ seq_printf(m, "%8.8x ", target_val);
+ }
+ }
+ seq_puts(m, "\n");
+ return 0;
+}
+
+#define RTL_DEBUG_IMPL_CAM_SERIES(page, addr) \
+static struct rtl_debugfs_priv rtl_debug_priv_cam_ ##page = { \
+ .cb_read = rtl_debug_get_cam_register, \
+ .cb_data = addr, \
+}
+
+RTL_DEBUG_IMPL_CAM_SERIES(1, 0);
+RTL_DEBUG_IMPL_CAM_SERIES(2, 11);
+RTL_DEBUG_IMPL_CAM_SERIES(3, 22);
+
+static int rtl_debug_get_btcoex(struct seq_file *m, void *v)
+{
+ struct rtl_debugfs_priv *debugfs_priv = m->private;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+
+ if (rtlpriv->cfg->ops->get_btc_status())
+ rtlpriv->btcoexist.btc_ops->btc_display_bt_coex_info(rtlpriv,
+ m);
+
+ seq_puts(m, "\n");
+
+ return 0;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_btcoex = {
+ .cb_read = rtl_debug_get_btcoex,
+ .cb_data = 0,
+};
+
+static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ char tmp[32 + 1];
+ int tmp_len;
+ u32 addr, val, len;
+ int num;
+
+ if (count < 3)
+ return -EFAULT;
+
+ tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ /* write BB/MAC register */
+ num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
+
+ if (num != 3)
+ return count;
+
+ switch (len) {
+ case 1:
+ rtl_write_byte(rtlpriv, addr, (u8)val);
+ break;
+ case 2:
+ rtl_write_word(rtlpriv, addr, (u16)val);
+ break;
+ case 4:
+ rtl_write_dword(rtlpriv, addr, val);
+ break;
+ default:
+ /*printk("error write length=%d", len);*/
+ break;
+ }
+
+ return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_reg = {
+ .cb_write = rtl_debugfs_set_write_reg,
+};
+
+static ssize_t rtl_debugfs_set_write_h2c(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ char tmp[32 + 1];
+ int tmp_len;
+ u8 h2c_len, h2c_data_packed[8];
+ int h2c_data[8]; /* idx 0: cmd */
+ int i;
+
+ if (count < 3)
+ return -EFAULT;
+
+ tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ h2c_len = sscanf(tmp, "%X %X %X %X %X %X %X %X",
+ &h2c_data[0], &h2c_data[1],
+ &h2c_data[2], &h2c_data[3],
+ &h2c_data[4], &h2c_data[5],
+ &h2c_data[6], &h2c_data[7]);
+
+ if (h2c_len <= 0)
+ return count;
+
+ for (i = 0; i < h2c_len; i++)
+ h2c_data_packed[i] = (u8)h2c_data[i];
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(hw, h2c_data_packed[0],
+ h2c_len - 1,
+ &h2c_data_packed[1]);
+
+ return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_h2c = {
+ .cb_write = rtl_debugfs_set_write_h2c,
+};
+
+static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+ struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+ struct ieee80211_hw *hw = rtlpriv->hw;
+ char tmp[32 + 1];
+ int tmp_len;
+ int num;
+ int path;
+ u32 addr, bitmask, data;
+
+ if (count < 3)
+ return -EFAULT;
+
+ tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+ if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+ return count;
+
+ tmp[tmp_len] = '\0';
+
+ num = sscanf(tmp, "%X %X %X %X",
+ &path, &addr, &bitmask, &data);
+
+ if (num != 4) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+ "Format is <path> <addr> <mask> <data>\n");
+ return count;
+ }
+
+ rtl_set_rfreg(hw, path, addr, bitmask, data);
+
+ return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_rfreg = {
+ .cb_write = rtl_debugfs_set_write_rfreg,
+};
+
+static int rtl_debugfs_close(struct inode *inode, struct file *filp)
+{
+ return 0;
+}
+
+static ssize_t rtl_debugfs_common_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+
+ return debugfs_priv->cb_write(filp, buffer, count, loff);
+}
+
+static const struct file_operations file_ops_common_write = {
+ .owner = THIS_MODULE,
+ .write = rtl_debugfs_common_write,
+ .open = simple_open,
+ .release = rtl_debugfs_close,
+};
+
+#define RTL_DEBUGFS_ADD_CORE(name, mode, fopname) \
+ do { \
+ rtl_debug_priv_ ##name.rtlpriv = rtlpriv; \
+ if (!debugfs_create_file(#name, mode, \
+ parent, &rtl_debug_priv_ ##name, \
+ &file_ops_ ##fopname)) \
+ pr_err("Unable to initialize debugfs:%s/%s\n", \
+ rtlpriv->dbg.debugfs_name, \
+ #name); \
+ } while (0)
+
+#define RTL_DEBUGFS_ADD(name) \
+ RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0444, common)
+#define RTL_DEBUGFS_ADD_W(name) \
+ RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0222, common_write)
+
+void rtl_debug_add_one(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct dentry *parent;
+
+ snprintf(rtlpriv->dbg.debugfs_name, 18, "%pMF", rtlefuse->dev_addr);
+
+ rtlpriv->dbg.debugfs_dir =
+ debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir);
+ if (!rtlpriv->dbg.debugfs_dir) {
+ pr_err("Unable to init debugfs:/%s/%s\n", rtlpriv->cfg->name,
+ rtlpriv->dbg.debugfs_name);
+ return;
+ }
+
+ parent = rtlpriv->dbg.debugfs_dir;
+
+ RTL_DEBUGFS_ADD(mac_0);
+ RTL_DEBUGFS_ADD(mac_1);
+ RTL_DEBUGFS_ADD(mac_2);
+ RTL_DEBUGFS_ADD(mac_3);
+ RTL_DEBUGFS_ADD(mac_4);
+ RTL_DEBUGFS_ADD(mac_5);
+ RTL_DEBUGFS_ADD(mac_6);
+ RTL_DEBUGFS_ADD(mac_7);
+ RTL_DEBUGFS_ADD(bb_8);
+ RTL_DEBUGFS_ADD(bb_9);
+ RTL_DEBUGFS_ADD(bb_a);
+ RTL_DEBUGFS_ADD(bb_b);
+ RTL_DEBUGFS_ADD(bb_c);
+ RTL_DEBUGFS_ADD(bb_d);
+ RTL_DEBUGFS_ADD(bb_e);
+ RTL_DEBUGFS_ADD(bb_f);
+ RTL_DEBUGFS_ADD(mac_10);
+ RTL_DEBUGFS_ADD(mac_11);
+ RTL_DEBUGFS_ADD(mac_12);
+ RTL_DEBUGFS_ADD(mac_13);
+ RTL_DEBUGFS_ADD(mac_14);
+ RTL_DEBUGFS_ADD(mac_15);
+ RTL_DEBUGFS_ADD(mac_16);
+ RTL_DEBUGFS_ADD(mac_17);
+ RTL_DEBUGFS_ADD(bb_18);
+ RTL_DEBUGFS_ADD(bb_19);
+ RTL_DEBUGFS_ADD(bb_1a);
+ RTL_DEBUGFS_ADD(bb_1b);
+ RTL_DEBUGFS_ADD(bb_1c);
+ RTL_DEBUGFS_ADD(bb_1d);
+ RTL_DEBUGFS_ADD(bb_1e);
+ RTL_DEBUGFS_ADD(bb_1f);
+ RTL_DEBUGFS_ADD(rf_a);
+ RTL_DEBUGFS_ADD(rf_b);
+
+ RTL_DEBUGFS_ADD(cam_1);
+ RTL_DEBUGFS_ADD(cam_2);
+ RTL_DEBUGFS_ADD(cam_3);
+
+ RTL_DEBUGFS_ADD(btcoex);
+
+ RTL_DEBUGFS_ADD_W(write_reg);
+ RTL_DEBUGFS_ADD_W(write_h2c);
+ RTL_DEBUGFS_ADD_W(write_rfreg);
+}
+EXPORT_SYMBOL_GPL(rtl_debug_add_one);
+
+void rtl_debug_remove_one(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ debugfs_remove_recursive(rtlpriv->dbg.debugfs_dir);
+ rtlpriv->dbg.debugfs_dir = NULL;
+}
+EXPORT_SYMBOL_GPL(rtl_debug_remove_one);
+
+void rtl_debugfs_add_topdir(void)
+{
+ debugfs_topdir = debugfs_create_dir("rtlwifi", NULL);
+}
+
+void rtl_debugfs_remove_topdir(void)
+{
+ debugfs_remove_recursive(debugfs_topdir);
+}
+
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index 947718001457..ad6834af618b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -219,4 +219,16 @@ static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv,
}
#endif
+
+#ifdef CONFIG_RTLWIFI_DEBUG
+void rtl_debug_add_one(struct ieee80211_hw *hw);
+void rtl_debug_remove_one(struct ieee80211_hw *hw);
+void rtl_debugfs_add_topdir(void);
+void rtl_debugfs_remove_topdir(void);
+#else
+#define rtl_debug_add_one(hw)
+#define rtl_debug_remove_one(hw)
+#define rtl_debugfs_add_topdir()
+#define rtl_debugfs_remove_topdir()
+#endif
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index ef9acd466cca..35b50be633f1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -257,11 +257,11 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
sizeof(u8), GFP_ATOMIC);
if (!efuse_tbl)
return;
- efuse_word = kzalloc(EFUSE_MAX_WORD_UNIT * sizeof(u16 *), GFP_ATOMIC);
+ efuse_word = kcalloc(EFUSE_MAX_WORD_UNIT, sizeof(u16 *), GFP_ATOMIC);
if (!efuse_word)
goto out;
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) {
- efuse_word[i] = kzalloc(efuse_max_section * sizeof(u16),
+ efuse_word[i] = kcalloc(efuse_max_section, sizeof(u16),
GFP_ATOMIC);
if (!efuse_word[i])
goto done;
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index c2575b0b9440..01ccf8884831 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -59,6 +59,7 @@ static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, struct sk_buff *skb)
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
__le16 fc = rtl_get_fc(skb);
u8 queue_index = skb_get_queue_mapping(skb);
+ struct ieee80211_hdr *hdr;
if (unlikely(ieee80211_is_beacon(fc)))
return BEACON_QUEUE;
@@ -67,6 +68,13 @@ static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, struct sk_buff *skb)
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
if (ieee80211_is_nullfunc(fc))
return HIGH_QUEUE;
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
+ hdr = rtl_get_hdr(skb);
+
+ if (is_multicast_ether_addr(hdr->addr1) ||
+ is_broadcast_ether_addr(hdr->addr1))
+ return HIGH_QUEUE;
+ }
return ac_to_hwq[queue_index];
}
@@ -557,13 +565,6 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
else
entry = (u8 *)(&ring->desc[ring->idx]);
- if (rtlpriv->cfg->ops->get_available_desc &&
- rtlpriv->cfg->ops->get_available_desc(hw, prio) <= 1) {
- RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_DMESG,
- "no available desc!\n");
- return;
- }
-
if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx))
return;
ring->idx = (ring->idx + 1) % ring->entries;
@@ -747,7 +748,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
u8 tmp_one;
bool unicast = false;
u8 hw_queue = 0;
- unsigned int rx_remained_cnt;
+ unsigned int rx_remained_cnt = 0;
struct rtl_stats stats = {
.signal = 0,
.rate = 0,
@@ -768,7 +769,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
struct sk_buff *new_skb;
if (rtlpriv->use_new_trx_flow) {
- rx_remained_cnt =
+ if (rx_remained_cnt == 0)
+ rx_remained_cnt =
rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw,
hw_queue);
if (rx_remained_cnt == 0)
@@ -924,10 +926,8 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
unsigned long flags;
- u32 inta = 0;
- u32 intb = 0;
- u32 intc = 0;
- u32 intd = 0;
+ struct rtl_int intvec = {0};
+
irqreturn_t ret = IRQ_HANDLED;
if (rtlpci->irq_enabled == 0)
@@ -937,47 +937,47 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->cfg->ops->disable_interrupt(hw);
/*read ISR: 4/8bytes */
- rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb, &intc, &intd);
+ rtlpriv->cfg->ops->interrupt_recognized(hw, &intvec);
/*Shared IRQ or HW disappeared */
- if (!inta || inta == 0xffff)
+ if (!intvec.inta || intvec.inta == 0xffff)
goto done;
/*<1> beacon related */
- if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK])
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK])
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"beacon ok interrupt!\n");
- if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER]))
+ if (unlikely(intvec.inta & rtlpriv->cfg->maps[RTL_IMR_TBDER]))
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"beacon err interrupt!\n");
- if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK])
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BDOK])
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n");
- if (inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"prepare beacon for interrupt!\n");
tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet);
}
/*<2> Tx related */
- if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW]))
+ if (unlikely(intvec.intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW]))
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n");
- if (inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"Manage ok interrupt!\n");
_rtl_pci_tx_isr(hw, MGNT_QUEUE);
}
- if (inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"HIGH_QUEUE ok interrupt!\n");
_rtl_pci_tx_isr(hw, HIGH_QUEUE);
}
- if (inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -985,7 +985,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
_rtl_pci_tx_isr(hw, BK_QUEUE);
}
- if (inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -993,7 +993,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
_rtl_pci_tx_isr(hw, BE_QUEUE);
}
- if (inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -1001,7 +1001,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
_rtl_pci_tx_isr(hw, VI_QUEUE);
}
- if (inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) {
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -1010,7 +1010,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
- if (intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) {
+ if (intvec.intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -1020,7 +1020,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
}
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
- if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) {
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -1030,25 +1030,25 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
}
/*<3> Rx related */
- if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n");
_rtl_pci_rx_interrupt(hw);
}
- if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) {
+ if (unlikely(intvec.inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"rx descriptor unavailable!\n");
_rtl_pci_rx_interrupt(hw);
}
- if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
+ if (unlikely(intvec.intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n");
_rtl_pci_rx_interrupt(hw);
}
/*<4> fw related*/
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) {
- if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) {
+ if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"firmware interrupt!\n");
queue_delayed_work(rtlpriv->works.rtl_wq,
@@ -1064,7 +1064,8 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
*/
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE ||
rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) {
- if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) {
+ if (unlikely(intvec.inta &
+ rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
"hsisr interrupt!\n");
_rtl_pci_hs_interrupt(hw);
@@ -1250,7 +1251,6 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
rtlpci->tx_ring[prio].cur_tx_rp = 0;
rtlpci->tx_ring[prio].cur_tx_wp = 0;
- rtlpci->tx_ring[prio].avl_desc = entries;
}
/* alloc dma for this ring */
@@ -1555,7 +1555,14 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
dev_kfree_skb_irq(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
+
+ if (rtlpriv->use_new_trx_flow) {
+ rtlpci->tx_ring[i].cur_tx_rp = 0;
+ rtlpci->tx_ring[i].cur_tx_wp = 0;
+ }
+
ring->idx = 0;
+ ring->entries = rtlpci->txringcount[i];
}
}
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
@@ -1787,6 +1794,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
+ struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops;
int err;
@@ -1796,9 +1804,12 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
if (rtlpriv->cfg->ops->get_btc_status &&
rtlpriv->cfg->ops->get_btc_status()) {
rtlpriv->btcoexist.btc_info.ap_num = 36;
- rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
- rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
+ btc_ops->btc_init_variables(rtlpriv);
+ btc_ops->btc_init_hal_vars(rtlpriv);
+ } else if (btc_ops) {
+ btc_ops->btc_init_variables_wifi_only(rtlpriv);
}
+
err = rtlpriv->cfg->ops->hw_init(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
@@ -1834,7 +1845,10 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
u8 rf_timeout = 0;
if (rtlpriv->cfg->ops->get_btc_status())
- rtlpriv->btcoexist.btc_ops->btc_halt_notify();
+ rtlpriv->btcoexist.btc_ops->btc_halt_notify(rtlpriv);
+
+ if (rtlpriv->btcoexist.btc_ops)
+ rtlpriv->btcoexist.btc_ops->btc_deinit_variables(rtlpriv);
/*should be before disable interrupt&adapter
*and will do it immediately.
@@ -2302,6 +2316,9 @@ int rtl_pci_probe(struct pci_dev *pdev,
}
rtlpriv->mac80211.mac80211_registered = 1;
+ /* add for debug */
+ rtl_debug_add_one(hw);
+
/*init rfkill */
rtl_init_rfkill(hw); /* Init PCI sw */
@@ -2350,6 +2367,9 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
wait_for_completion(&rtlpriv->firmware_loading_complete);
clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
+ /* remove form debug */
+ rtl_debug_remove_one(hw);
+
/*ieee80211_unregister_hw will call ops_stop */
if (rtlmac->mac80211_registered == 1) {
ieee80211_unregister_hw(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h
index e7d070e8da2d..3fb56c845a61 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.h
@@ -173,7 +173,6 @@ struct rtl8192_tx_ring {
/*add for new trx flow*/
struct rtl_tx_buffer_desc *buffer_desc; /*tx buffer descriptor*/
dma_addr_t buffer_desc_dma; /*tx bufferd desc dma memory*/
- u16 avl_desc; /* available_desc_to_write */
u16 cur_tx_wp; /* current_tx_write_point */
u16 cur_tx_rp; /* current_tx_read_point */
};
@@ -320,10 +319,10 @@ static inline void pci_write32_async(struct rtl_priv *rtlpriv,
writel(val, (u8 __iomem *)rtlpriv->io.pci_mem_start + addr);
}
-static inline u16 calc_fifo_space(u16 rp, u16 wp)
+static inline u16 calc_fifo_space(u16 rp, u16 wp, u16 size)
{
if (rp <= wp)
- return RTL_PCI_MAX_RX_COUNT - 1 + rp - wp;
+ return size - 1 + rp - wp;
return rp - wp - 1;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 24c87fae5382..71af24e2e051 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -51,6 +51,11 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
&rtlmac->retry_long);
RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
+ rtlpriv->cfg->ops->switch_channel(hw);
+ rtlpriv->cfg->ops->set_channel_access(hw);
+ rtlpriv->cfg->ops->set_bw_mode(hw,
+ cfg80211_get_chandef_type(&hw->conf.chandef));
+
/*<3> Enable Interrupt */
rtlpriv->cfg->ops->enable_interrupt(hw);
@@ -289,7 +294,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw)
cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
- spin_lock(&rtlpriv->locks.ips_lock);
+ mutex_lock(&rtlpriv->locks.ips_mutex);
if (ppsc->inactiveps) {
rtstate = ppsc->rfpwr_state;
@@ -306,7 +311,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw)
ppsc->inactive_pwrstate);
}
}
- spin_unlock(&rtlpriv->locks.ips_lock);
+ mutex_unlock(&rtlpriv->locks.ips_mutex);
}
EXPORT_SYMBOL_GPL(rtl_ips_nic_on);
@@ -415,7 +420,6 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
- unsigned long flag;
if (!ppsc->fwctrl_lps)
return;
@@ -436,7 +440,7 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
if (mac->link_state != MAC80211_LINKED)
return;
- spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+ mutex_lock(&rtlpriv->locks.lps_mutex);
/* Don't need to check (ppsc->dot11_psmode == EACTIVE), because
* bt_ccoexist may ask to enter lps.
@@ -446,7 +450,7 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
"Enter 802.11 power save mode...\n");
rtl_lps_set_psmode(hw, EAUTOPS);
- spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
}
/* Interrupt safe routine to leave the leisure power save mode.*/
@@ -455,9 +459,8 @@ static void rtl_lps_leave_core(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- unsigned long flag;
- spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+ mutex_lock(&rtlpriv->locks.lps_mutex);
if (ppsc->fwctrl_lps) {
if (ppsc->dot11_psmode != EACTIVE) {
@@ -478,7 +481,7 @@ static void rtl_lps_leave_core(struct ieee80211_hw *hw)
rtl_lps_set_psmode(hw, EACTIVE);
}
}
- spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
}
/* For sw LPS*/
@@ -568,7 +571,6 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- unsigned long flag;
if (!rtlpriv->psc.swctrl_lps)
return;
@@ -581,9 +583,9 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
- spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+ mutex_lock(&rtlpriv->locks.lps_mutex);
rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS);
- spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
}
void rtl_swlps_rfon_wq_callback(void *data)
@@ -600,7 +602,6 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- unsigned long flag;
u8 sleep_intv;
if (!rtlpriv->psc.sw_ps_enabled)
@@ -624,9 +625,9 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
}
spin_unlock(&rtlpriv->locks.rf_ps_lock);
- spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+ mutex_lock(&rtlpriv->locks.lps_mutex);
rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS);
- spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+ mutex_unlock(&rtlpriv->locks.lps_mutex);
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
!RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 02811eda57cd..d1cb7d405618 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -123,7 +123,7 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
if (sta && (sta->ht_cap.cap &
IEEE80211_HT_CAP_SUP_WIDTH_20_40))
rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
- if (sta && (sta->vht_cap.vht_supported))
+ if (sta && sta->vht_cap.vht_supported)
rate->flags |= IEEE80211_TX_RC_80_MHZ_WIDTH;
} else {
if (mac->bw_40)
@@ -135,8 +135,8 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
if (sgi_20 || sgi_40 || sgi_80)
rate->flags |= IEEE80211_TX_RC_SHORT_GI;
if (sta && sta->ht_cap.ht_supported &&
- ((wireless_mode == WIRELESS_MODE_N_5G) ||
- (wireless_mode == WIRELESS_MODE_N_24G)))
+ (wireless_mode == WIRELESS_MODE_N_5G ||
+ wireless_mode == WIRELESS_MODE_N_24G))
rate->flags |= IEEE80211_TX_RC_MCS;
if (sta && sta->vht_cap.vht_supported &&
(wireless_mode == WIRELESS_MODE_AC_5G ||
@@ -216,8 +216,8 @@ static void rtl_tx_status(void *ppriv,
if (sta) {
/* Check if aggregation has to be enabled for this tid */
- sta_entry = (struct rtl_sta_info *) sta->drv_priv;
- if ((sta->ht_cap.ht_supported) &&
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+ if (sta->ht_cap.ht_supported &&
!(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
if (ieee80211_is_data_qos(fc)) {
u8 tid = rtl_get_tid(skb);
@@ -265,11 +265,9 @@ static void *rtl_rate_alloc_sta(void *ppriv,
struct rtl_priv *rtlpriv = ppriv;
struct rtl_rate_priv *rate_priv;
- rate_priv = kzalloc(sizeof(struct rtl_rate_priv), gfp);
- if (!rate_priv) {
- pr_err("Unable to allocate private rc structure\n");
+ rate_priv = kzalloc(sizeof(*rate_priv), gfp);
+ if (!rate_priv)
return NULL;
- }
rtlpriv->rate_priv = rate_priv;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
index a2eca669873b..63874512598b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
@@ -141,6 +141,8 @@ int rtl88e_download_fw(struct ieee80211_hw *hw,
return 1;
pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware;
+ rtlhal->fw_version = le16_to_cpu(pfwheader->version);
+ rtlhal->fw_subversion = pfwheader->subversion;
pfwdata = rtlhal->pfirmware;
fwsize = rtlhal->fwsize;
RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index e30a18e64ff5..988d5ac57d02 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1472,17 +1472,16 @@ void rtl88ee_card_disable(struct ieee80211_hw *hw)
}
void rtl88ee_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
- *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
- rtl_write_dword(rtlpriv, REG_HISRE, *p_intb);
+ intvec->intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
+ rtl_write_dword(rtlpriv, REG_HISRE, intvec->intb);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
index cdf49de1e6ed..214cd2a32018 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
@@ -29,8 +29,7 @@
void rtl88ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl88ee_read_eeprom_info(struct ieee80211_hw *hw);
void rtl88ee_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl88ee_hw_init(struct ieee80211_hw *hw);
void rtl88ee_card_disable(struct ieee80211_hw *hw);
void rtl88ee_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index 0f4c86a28716..4a81e0ef4b8e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
@@ -1375,19 +1375,13 @@ void rtl92ce_card_disable(struct ieee80211_hw *hw)
}
void rtl92ce_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
-
- /*
- * *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
- * rtl_write_dword(rtlpriv, ISR + 4, *p_intb);
- */
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
}
void rtl92ce_set_beacon_related_registers(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h
index b5c8e2fc1ba2..6711ea1a75d9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h
@@ -42,8 +42,7 @@ static inline u8 rtl92c_get_chnl_group(u8 chnl)
void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl92ce_read_eeprom_info(struct ieee80211_hw *hw);
void rtl92ce_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl92ce_hw_init(struct ieee80211_hw *hw);
void rtl92ce_card_disable(struct ieee80211_hw *hw);
void rtl92ce_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
index 0da6c0136857..80123fd97221 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
@@ -1356,19 +1356,13 @@ void rtl92de_card_disable(struct ieee80211_hw *hw)
}
void rtl92de_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
-
- /*
- * *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
- * rtl_write_dword(rtlpriv, ISR + 4, *p_intb);
- */
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
}
void rtl92de_set_beacon_related_registers(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h
index 9236aa91273d..e6c702e69ecf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h
@@ -29,8 +29,7 @@
void rtl92de_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl92de_read_eeprom_info(struct ieee80211_hw *hw);
void rtl92de_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl92de_hw_init(struct ieee80211_hw *hw);
void rtl92de_card_disable(struct ieee80211_hw *hw);
void rtl92de_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index fe5da637e77a..fd7928fdbd1a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -1694,17 +1694,16 @@ void rtl92ee_card_disable(struct ieee80211_hw *hw)
}
void rtl92ee_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
- *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
- rtl_write_dword(rtlpriv, REG_HISRE, *p_intb);
+ intvec->intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
+ rtl_write_dword(rtlpriv, REG_HISRE, intvec->intb);
}
void rtl92ee_set_beacon_related_registers(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h
index cd6d3322f033..3a63bec9b0cc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h
@@ -29,8 +29,7 @@
void rtl92ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl92ee_read_eeprom_info(struct ieee80211_hw *hw);
void rtl92ee_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl92ee_hw_init(struct ieee80211_hw *hw);
void rtl92ee_card_disable(struct ieee80211_hw *hw);
void rtl92ee_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 12255682e890..4f7444331b07 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -498,7 +498,8 @@ u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw, u8 queue_index)
if (!start_rx)
return 0;
- remind_cnt = calc_fifo_space(read_point, write_point);
+ remind_cnt = calc_fifo_space(read_point, write_point,
+ RTL_PCI_MAX_RX_COUNT);
if (remind_cnt == 0)
return 0;
@@ -548,7 +549,6 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index)
u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
{
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 point_diff = 0;
u16 current_tx_read_point = 0, current_tx_write_point = 0;
@@ -560,9 +560,9 @@ u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
current_tx_write_point = (u16)((tmp_4byte) & 0x0fff);
point_diff = calc_fifo_space(current_tx_read_point,
- current_tx_write_point);
+ current_tx_write_point,
+ TX_DESC_NUM_92E);
- rtlpci->tx_ring[q_idx].avl_desc = point_diff;
return point_diff;
}
@@ -907,10 +907,6 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u16 cur_tx_rp = 0;
- u16 cur_tx_wp = 0;
- static bool over_run;
- u32 tmp = 0;
u8 q_idx = *val;
bool dma64 = rtlpriv->cfg->mod_params->dma64;
@@ -931,38 +927,12 @@ void rtl92ee_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
return;
}
+ /* make sure tx desc is available by caller */
ring->cur_tx_wp = ((ring->cur_tx_wp + 1) % max_tx_desc);
- if (over_run) {
- ring->cur_tx_wp = 0;
- over_run = false;
- }
- if (ring->avl_desc > 1) {
- ring->avl_desc--;
-
- rtl_write_word(rtlpriv,
- get_desc_addr_fr_q_idx(q_idx),
- ring->cur_tx_wp);
- }
-
- if (ring->avl_desc < (max_tx_desc - 15)) {
- u16 point_diff = 0;
-
- tmp =
- rtl_read_dword(rtlpriv,
- get_desc_addr_fr_q_idx(q_idx));
- cur_tx_rp = (u16)((tmp >> 16) & 0x0fff);
- cur_tx_wp = (u16)(tmp & 0x0fff);
-
- ring->cur_tx_wp = cur_tx_wp;
- ring->cur_tx_rp = cur_tx_rp;
- point_diff = ((cur_tx_rp > cur_tx_wp) ?
- (cur_tx_rp - cur_tx_wp) :
- (TX_DESC_NUM_92E - 1 -
- cur_tx_wp + cur_tx_rp));
-
- ring->avl_desc = point_diff;
- }
+ rtl_write_word(rtlpriv,
+ get_desc_addr_fr_q_idx(q_idx),
+ ring->cur_tx_wp);
}
break;
}
@@ -1044,13 +1014,12 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_priv *rtlpriv = rtl_priv(hw);
- u16 read_point, write_point, available_desc_num;
+ u16 read_point, write_point;
bool ret = false;
static u8 stop_report_cnt;
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
{
- u16 point_diff = 0;
u16 cur_tx_rp, cur_tx_wp;
u32 tmpu32 = 0;
@@ -1060,18 +1029,12 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
cur_tx_rp = (u16)((tmpu32 >> 16) & 0x0fff);
cur_tx_wp = (u16)(tmpu32 & 0x0fff);
- ring->cur_tx_wp = cur_tx_wp;
+ /* don't need to update ring->cur_tx_wp */
ring->cur_tx_rp = cur_tx_rp;
- point_diff = ((cur_tx_rp > cur_tx_wp) ?
- (cur_tx_rp - cur_tx_wp) :
- (TX_DESC_NUM_92E - cur_tx_wp + cur_tx_rp));
-
- ring->avl_desc = point_diff;
}
read_point = ring->cur_tx_rp;
write_point = ring->cur_tx_wp;
- available_desc_num = ring->avl_desc;
if (write_point > read_point) {
if (index < write_point && index >= read_point)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 76bf089cced4..30dea7b9bc17 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -1558,17 +1558,17 @@ void rtl92se_card_disable(struct ieee80211_hw *hw)
udelay(100);
}
-void rtl92se_interrupt_recognized(struct ieee80211_hw *hw, u32 *p_inta,
- u32 *p_intb, u32 *p_intc, u32 *p_intd)
+void rtl92se_interrupt_recognized(struct ieee80211_hw *hw,
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
- *p_intb = rtl_read_dword(rtlpriv, ISR + 4) & rtlpci->irq_mask[1];
- rtl_write_dword(rtlpriv, ISR + 4, *p_intb);
+ intvec->intb = rtl_read_dword(rtlpriv, ISR + 4) & rtlpci->irq_mask[1];
+ rtl_write_dword(rtlpriv, ISR + 4, intvec->intb);
}
void rtl92se_set_beacon_related_registers(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h
index 607056010974..fa836ceefc8f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h
@@ -42,8 +42,7 @@ void rtl92se_get_hw_reg(struct ieee80211_hw *hw,
u8 variable, u8 *val);
void rtl92se_read_eeprom_info(struct ieee80211_hw *hw);
void rtl92se_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl92se_hw_init(struct ieee80211_hw *hw);
void rtl92se_card_disable(struct ieee80211_hw *hw);
void rtl92se_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index c3f98d58124c..545115db507e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -1340,14 +1340,13 @@ void rtl8723e_card_disable(struct ieee80211_hw *hw)
}
void rtl8723e_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, 0x3a0, *p_inta);
+ intvec->inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, 0x3a0, intvec->inta);
}
void rtl8723e_set_beacon_related_registers(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h
index 19e467a37c72..c76e453f4f43 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h
@@ -34,8 +34,7 @@ void rtl8723e_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl8723e_read_eeprom_info(struct ieee80211_hw *hw);
void rtl8723e_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl8723e_hw_init(struct ieee80211_hw *hw);
void rtl8723e_card_disable(struct ieee80211_hw *hw);
void rtl8723e_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 7cd1ffa7d4a7..f9ccd13c79f9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -43,6 +43,7 @@
#include "../pwrseqcmd.h"
#include "pwrseq.h"
#include "../btcoexist/rtl_btc.h"
+#include <linux/kernel.h>
#define LLT_CONFIG 5
@@ -1682,18 +1683,17 @@ void rtl8723be_card_disable(struct ieee80211_hw *hw)
}
void rtl8723be_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
- *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) &
- rtlpci->irq_mask[1];
- rtl_write_dword(rtlpriv, REG_HISRE, *p_intb);
+ intvec->intb = rtl_read_dword(rtlpriv, REG_HISRE) &
+ rtlpci->irq_mask[1];
+ rtl_write_dword(rtlpriv, REG_HISRE, intvec->intb);
}
void rtl8723be_set_beacon_related_registers(struct ieee80211_hw *hw)
@@ -2127,28 +2127,28 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
if (rtlhal->oem_id == RT_CID_DEFAULT) {
/* Does this one have a Toshiba SMID from group 1? */
- for (i = 0; i < sizeof(toshiba_smid1) / sizeof(u16); i++) {
+ for (i = 0; i < ARRAY_SIZE(toshiba_smid1); i++) {
if (rtlefuse->eeprom_smid == toshiba_smid1[i]) {
is_toshiba_smid1 = true;
break;
}
}
/* Does this one have a Toshiba SMID from group 2? */
- for (i = 0; i < sizeof(toshiba_smid2) / sizeof(u16); i++) {
+ for (i = 0; i < ARRAY_SIZE(toshiba_smid2); i++) {
if (rtlefuse->eeprom_smid == toshiba_smid2[i]) {
is_toshiba_smid2 = true;
break;
}
}
/* Does this one have a Samsung SMID? */
- for (i = 0; i < sizeof(samsung_smid) / sizeof(u16); i++) {
+ for (i = 0; i < ARRAY_SIZE(samsung_smid); i++) {
if (rtlefuse->eeprom_smid == samsung_smid[i]) {
is_samsung_smid = true;
break;
}
}
/* Does this one have a Lenovo SMID? */
- for (i = 0; i < sizeof(lenovo_smid) / sizeof(u16); i++) {
+ for (i = 0; i < ARRAY_SIZE(lenovo_smid); i++) {
if (rtlefuse->eeprom_smid == lenovo_smid[i]) {
is_lenovo_smid = true;
break;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h
index 2215a792f6bf..ae856a19e81a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h
@@ -30,8 +30,7 @@ void rtl8723be_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl8723be_read_eeprom_info(struct ieee80211_hw *hw);
void rtl8723be_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl8723be_hw_init(struct ieee80211_hw *hw);
void rtl8723be_card_disable(struct ieee80211_hw *hw);
void rtl8723be_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index 9606641519e7..1263b12db5dc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -35,6 +35,7 @@
#include "../rtl8723com/dm_common.h"
#include "table.h"
#include "trx.h"
+#include <linux/kernel.h>
static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw);
static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
@@ -1143,14 +1144,13 @@ void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
DESC92C_RATEMCS2, DESC92C_RATEMCS3,
DESC92C_RATEMCS4, DESC92C_RATEMCS5,
DESC92C_RATEMCS6, DESC92C_RATEMCS7};
- u8 i, size;
+ u8 i;
u8 power_index;
if (!rtlefuse->txpwr_fromeprom)
return;
- size = sizeof(cck_rates) / sizeof(u8);
- for (i = 0; i < size; i++) {
+ for (i = 0; i < ARRAY_SIZE(cck_rates); i++) {
power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
cck_rates[i],
rtl_priv(hw)->phy.current_chan_bw,
@@ -1158,8 +1158,7 @@ void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
cck_rates[i]);
}
- size = sizeof(ofdm_rates) / sizeof(u8);
- for (i = 0; i < size; i++) {
+ for (i = 0; i < ARRAY_SIZE(ofdm_rates); i++) {
power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
ofdm_rates[i],
rtl_priv(hw)->phy.current_chan_bw,
@@ -1167,8 +1166,7 @@ void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
ofdm_rates[i]);
}
- size = sizeof(ht_rates_1t) / sizeof(u8);
- for (i = 0; i < size; i++) {
+ for (i = 0; i < ARRAY_SIZE(ht_rates_1t); i++) {
power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
ht_rates_1t[i],
rtl_priv(hw)->phy.current_chan_bw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
index 381c16b9b3a9..160fee8333ae 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c
@@ -25,6 +25,7 @@
*
*****************************************************************************/
+#include <linux/kernel.h>
#include "table.h"
u32 RTL8723BEPHY_REG_1TARRAY[] = {
@@ -224,8 +225,7 @@ u32 RTL8723BEPHY_REG_1TARRAY[] = {
};
-u32 RTL8723BEPHY_REG_1TARRAYLEN =
- sizeof(RTL8723BEPHY_REG_1TARRAY) / sizeof(u32);
+u32 RTL8723BEPHY_REG_1TARRAYLEN = ARRAY_SIZE(RTL8723BEPHY_REG_1TARRAY);
u32 RTL8723BEPHY_REG_ARRAY_PG[] = {
0, 0, 0, 0x00000e08, 0x0000ff00, 0x00003800,
@@ -236,8 +236,7 @@ u32 RTL8723BEPHY_REG_ARRAY_PG[] = {
0, 0, 0, 0x00000e14, 0xffffffff, 0x26303436
};
-u32 RTL8723BEPHY_REG_ARRAY_PGLEN =
- sizeof(RTL8723BEPHY_REG_ARRAY_PG) / sizeof(u32);
+u32 RTL8723BEPHY_REG_ARRAY_PGLEN = ARRAY_SIZE(RTL8723BEPHY_REG_ARRAY_PG);
u32 RTL8723BE_RADIOA_1TARRAY[] = {
0x000, 0x00010000,
@@ -373,8 +372,7 @@ u32 RTL8723BE_RADIOA_1TARRAY[] = {
};
-u32 RTL8723BE_RADIOA_1TARRAYLEN =
- sizeof(RTL8723BE_RADIOA_1TARRAY) / sizeof(u32);
+u32 RTL8723BE_RADIOA_1TARRAYLEN = ARRAY_SIZE(RTL8723BE_RADIOA_1TARRAY);
u32 RTL8723BEMAC_1T_ARRAY[] = {
0x02F, 0x00000030,
@@ -483,7 +481,7 @@ u32 RTL8723BEMAC_1T_ARRAY[] = {
};
-u32 RTL8723BEMAC_1T_ARRAYLEN = sizeof(RTL8723BEMAC_1T_ARRAY) / sizeof(u32);
+u32 RTL8723BEMAC_1T_ARRAYLEN = ARRAY_SIZE(RTL8723BEMAC_1T_ARRAY);
u32 RTL8723BEAGCTAB_1TARRAY[] = {
0xC78, 0xFD000001,
@@ -620,4 +618,4 @@ u32 RTL8723BEAGCTAB_1TARRAY[] = {
};
-u32 RTL8723BEAGCTAB_1TARRAYLEN = sizeof(RTL8723BEAGCTAB_1TARRAY) / sizeof(u32);
+u32 RTL8723BEAGCTAB_1TARRAYLEN = ARRAY_SIZE(RTL8723BEAGCTAB_1TARRAY);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index efa7e1262461..521039c5d4ce 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
@@ -196,10 +196,12 @@ int rtl8723_download_fw(struct ieee80211_hw *hw,
enum version_8723e version = rtlhal->version;
int max_page;
- if (!rtlhal->pfirmware)
+ if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
return 1;
pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware;
+ rtlhal->fw_version = le16_to_cpu(pfwheader->version);
+ rtlhal->fw_subversion = pfwheader->subversion;
pfwdata = rtlhal->pfirmware;
fwsize = rtlhal->fwsize;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 43e18c4c1e68..317c1b3101da 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1123,7 +1123,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
}
if (0 == tmp) {
read_addr = REG_DBI_RDATA + addr % 4;
- ret = rtl_read_word(rtlpriv, read_addr);
+ ret = rtl_read_byte(rtlpriv, read_addr);
}
return ret;
}
@@ -1165,7 +1165,8 @@ static void _rtl8821ae_enable_aspm_back_door(struct ieee80211_hw *hw)
}
tmp = _rtl8821ae_dbi_read(rtlpriv, 0x70f);
- _rtl8821ae_dbi_write(rtlpriv, 0x70f, tmp | BIT(7));
+ _rtl8821ae_dbi_write(rtlpriv, 0x70f, tmp | BIT(7) |
+ ASPM_L1_LATENCY << 3);
tmp = _rtl8821ae_dbi_read(rtlpriv, 0x719);
_rtl8821ae_dbi_write(rtlpriv, 0x719, tmp | BIT(3) | BIT(4));
@@ -2483,17 +2484,16 @@ void rtl8821ae_card_disable(struct ieee80211_hw *hw)
}
void rtl8821ae_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd)
+ struct rtl_int *intvec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- *p_inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
- rtl_write_dword(rtlpriv, ISR, *p_inta);
+ intvec->inta = rtl_read_dword(rtlpriv, ISR) & rtlpci->irq_mask[0];
+ rtl_write_dword(rtlpriv, ISR, intvec->inta);
- *p_intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
- rtl_write_dword(rtlpriv, REG_HISRE, *p_intb);
+ intvec->intb = rtl_read_dword(rtlpriv, REG_HISRE) & rtlpci->irq_mask[1];
+ rtl_write_dword(rtlpriv, REG_HISRE, intvec->intb);
}
void rtl8821ae_set_beacon_related_registers(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h
index 284d259fe557..e2ab783a2ad9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h
@@ -30,8 +30,7 @@ void rtl8821ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl8821ae_read_eeprom_info(struct ieee80211_hw *hw);
void rtl8821ae_interrupt_recognized(struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *int_vec);
int rtl8821ae_hw_init(struct ieee80211_hw *hw);
void rtl8821ae_card_disable(struct ieee80211_hw *hw);
void rtl8821ae_enable_interrupt(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
index 408c4611e5de..f87f9d03b9fa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
@@ -24,7 +24,7 @@
* Larry Finger <Larry.Finger@lwfinger.net>
*
*****************************************************************************/
-
+#include <linux/kernel.h>
#include "table.h"
u32 RTL8812AE_PHY_REG_ARRAY[] = {
0x800, 0x8020D010,
@@ -258,8 +258,7 @@ u32 RTL8812AE_PHY_REG_ARRAY[] = {
0xEB8, 0x00508242,
};
-u32 RTL8812AE_PHY_REG_1TARRAYLEN =
- sizeof(RTL8812AE_PHY_REG_ARRAY) / sizeof(u32);
+u32 RTL8812AE_PHY_REG_1TARRAYLEN = ARRAY_SIZE(RTL8812AE_PHY_REG_ARRAY);
u32 RTL8821AE_PHY_REG_ARRAY[] = {
0x800, 0x0020D090,
@@ -436,8 +435,7 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = {
0xCB8, 0x00508240,
};
-u32 RTL8821AE_PHY_REG_1TARRAYLEN =
- sizeof(RTL8821AE_PHY_REG_ARRAY) / sizeof(u32);
+u32 RTL8821AE_PHY_REG_1TARRAYLEN = ARRAY_SIZE(RTL8821AE_PHY_REG_ARRAY);
u32 RTL8812AE_PHY_REG_ARRAY_PG[] = {
0, 0, 0, 0x00000c20, 0xffffffff, 0x34363840,
@@ -488,8 +486,7 @@ u32 RTL8812AE_PHY_REG_ARRAY_PG[] = {
1, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628
};
-u32 RTL8812AE_PHY_REG_ARRAY_PGLEN =
- sizeof(RTL8812AE_PHY_REG_ARRAY_PG) / sizeof(u32);
+u32 RTL8812AE_PHY_REG_ARRAY_PGLEN = ARRAY_SIZE(RTL8812AE_PHY_REG_ARRAY_PG);
u32 RTL8821AE_PHY_REG_ARRAY_PG[] = {
0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638,
@@ -509,8 +506,7 @@ u32 RTL8821AE_PHY_REG_ARRAY_PG[] = {
1, 0, 0, 0x00000c44, 0x0000ffff, 0x00002022
};
-u32 RTL8821AE_PHY_REG_ARRAY_PGLEN =
- sizeof(RTL8821AE_PHY_REG_ARRAY_PG) / sizeof(u32);
+u32 RTL8821AE_PHY_REG_ARRAY_PGLEN = ARRAY_SIZE(RTL8821AE_PHY_REG_ARRAY_PG);
u32 RTL8812AE_RADIOA_ARRAY[] = {
0x000, 0x00010000,
@@ -927,7 +923,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = {
0x018, 0x0001712A,
};
-u32 RTL8812AE_RADIOA_1TARRAYLEN = sizeof(RTL8812AE_RADIOA_ARRAY) / sizeof(u32);
+u32 RTL8812AE_RADIOA_1TARRAYLEN = ARRAY_SIZE(RTL8812AE_RADIOA_ARRAY);
u32 RTL8812AE_RADIOB_ARRAY[] = {
0x056, 0x00051CF2,
@@ -1335,7 +1331,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = {
0x008, 0x00008400,
};
-u32 RTL8812AE_RADIOB_1TARRAYLEN = sizeof(RTL8812AE_RADIOB_ARRAY) / sizeof(u32);
+u32 RTL8812AE_RADIOB_1TARRAYLEN = ARRAY_SIZE(RTL8812AE_RADIOB_ARRAY);
u32 RTL8821AE_RADIOA_ARRAY[] = {
0x018, 0x0001712A,
@@ -1929,7 +1925,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
};
-u32 RTL8821AE_RADIOA_1TARRAYLEN = sizeof(RTL8821AE_RADIOA_ARRAY) / sizeof(u32);
+u32 RTL8821AE_RADIOA_1TARRAYLEN = ARRAY_SIZE(RTL8821AE_RADIOA_ARRAY);
u32 RTL8812AE_MAC_REG_ARRAY[] = {
0x010, 0x0000000C,
@@ -2041,7 +2037,7 @@ u32 RTL8812AE_MAC_REG_ARRAY[] = {
0x718, 0x00000040,
};
-u32 RTL8812AE_MAC_1T_ARRAYLEN = sizeof(RTL8812AE_MAC_REG_ARRAY) / sizeof(u32);
+u32 RTL8812AE_MAC_1T_ARRAYLEN = ARRAY_SIZE(RTL8812AE_MAC_REG_ARRAY);
u32 RTL8821AE_MAC_REG_ARRAY[] = {
0x428, 0x0000000A,
@@ -2143,7 +2139,7 @@ u32 RTL8821AE_MAC_REG_ARRAY[] = {
0x718, 0x00000040,
};
-u32 RTL8821AE_MAC_1T_ARRAYLEN = sizeof(RTL8821AE_MAC_REG_ARRAY) / sizeof(u32);
+u32 RTL8821AE_MAC_1T_ARRAYLEN = ARRAY_SIZE(RTL8821AE_MAC_REG_ARRAY);
u32 RTL8812AE_AGC_TAB_ARRAY[] = {
0x80000001, 0x00000000, 0x40000000, 0x00000000,
@@ -2479,8 +2475,7 @@ u32 RTL8812AE_AGC_TAB_ARRAY[] = {
0xE50, 0x00000020,
};
-u32 RTL8812AE_AGC_TAB_1TARRAYLEN =
- sizeof(RTL8812AE_AGC_TAB_ARRAY) / sizeof(u32);
+u32 RTL8812AE_AGC_TAB_1TARRAYLEN = ARRAY_SIZE(RTL8812AE_AGC_TAB_ARRAY);
u32 RTL8821AE_AGC_TAB_ARRAY[] = {
0x81C, 0xBF000001,
@@ -2676,8 +2671,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
0xC50, 0x00000020,
};
-u32 RTL8821AE_AGC_TAB_1TARRAYLEN =
- sizeof(RTL8821AE_AGC_TAB_ARRAY) / sizeof(u32);
+u32 RTL8821AE_AGC_TAB_1TARRAYLEN = ARRAY_SIZE(RTL8821AE_AGC_TAB_ARRAY);
/******************************************************************************
* TXPWR_LMT.TXT
@@ -3250,7 +3244,7 @@ u8 *RTL8812AE_TXPWR_LMT[] = {
"MKK", "5G", "80M", "VHT", "2T", "155", "63"
};
-u32 RTL8812AE_TXPWR_LMT_ARRAY_LEN = sizeof(RTL8812AE_TXPWR_LMT) / sizeof(u8 *);
+u32 RTL8812AE_TXPWR_LMT_ARRAY_LEN = ARRAY_SIZE(RTL8812AE_TXPWR_LMT);
u8 *RTL8821AE_TXPWR_LMT[] = {
"FCC", "2.4G", "20M", "CCK", "1T", "01", "32",
@@ -3819,4 +3813,4 @@ u8 *RTL8821AE_TXPWR_LMT[] = {
"MKK", "5G", "80M", "VHT", "2T", "155", "63"
};
-u32 RTL8821AE_TXPWR_LMT_ARRAY_LEN = sizeof(RTL8821AE_TXPWR_LMT) / sizeof(u8 *);
+u32 RTL8821AE_TXPWR_LMT_ARRAY_LEN = ARRAY_SIZE(RTL8821AE_TXPWR_LMT);
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 39b033b3b53a..ce3103bb8ebb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -962,7 +962,6 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw,
memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
if (ieee80211_is_auth(fc)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
- rtl_ips_nic_on(hw);
}
if (rtlpriv->psc.sw_ps_enabled) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 92d4859ec906..46dcb7fef195 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -99,6 +99,7 @@
#define RTL_USB_MAX_RX_COUNT 100
#define QBSS_LOAD_SIZE 5
#define MAX_WMMELE_LENGTH 64
+#define ASPM_L1_LATENCY 7
#define TOTAL_CAM_ENTRY 32
@@ -873,6 +874,24 @@ enum ratr_table_mode {
RATR_INX_WIRELESS_AC_24N = 9,
};
+enum ratr_table_mode_new {
+ RATEID_IDX_BGN_40M_2SS = 0,
+ RATEID_IDX_BGN_40M_1SS = 1,
+ RATEID_IDX_BGN_20M_2SS_BN = 2,
+ RATEID_IDX_BGN_20M_1SS_BN = 3,
+ RATEID_IDX_GN_N2SS = 4,
+ RATEID_IDX_GN_N1SS = 5,
+ RATEID_IDX_BG = 6,
+ RATEID_IDX_G = 7,
+ RATEID_IDX_B = 8,
+ RATEID_IDX_VHT_2SS = 9,
+ RATEID_IDX_VHT_1SS = 10,
+ RATEID_IDX_MIX1 = 11,
+ RATEID_IDX_MIX2 = 12,
+ RATEID_IDX_VHT_3SS = 13,
+ RATEID_IDX_BGN_3SS = 14,
+};
+
enum rtl_link_state {
MAC80211_NOLINK = 0,
MAC80211_LINKING = 1,
@@ -931,6 +950,10 @@ enum package_type {
PACKAGE_TFBGA79
};
+enum rtl_spec_ver {
+ RTL_SPEC_NEW_RATEID = BIT(0), /* use ratr_table_mode_new */
+};
+
struct octet_string {
u8 *octet;
u16 length;
@@ -2093,14 +2116,21 @@ struct rtl_wow_pattern {
u32 mask[4];
};
+/* struct to store contents of interrupt vectors */
+struct rtl_int {
+ u32 inta;
+ u32 intb;
+ u32 intc;
+ u32 intd;
+};
+
struct rtl_hal_ops {
int (*init_sw_vars) (struct ieee80211_hw *hw);
void (*deinit_sw_vars) (struct ieee80211_hw *hw);
void (*read_chip_version)(struct ieee80211_hw *hw);
void (*read_eeprom_info) (struct ieee80211_hw *hw);
void (*interrupt_recognized) (struct ieee80211_hw *hw,
- u32 *p_inta, u32 *p_intb,
- u32 *p_intc, u32 *p_intd);
+ struct rtl_int *intvec);
int (*hw_init) (struct ieee80211_hw *hw);
void (*hw_disable) (struct ieee80211_hw *hw);
void (*hw_suspend) (struct ieee80211_hw *hw);
@@ -2308,6 +2338,7 @@ struct rtl_hal_cfg {
struct rtl_hal_ops *ops;
struct rtl_mod_params *mod_params;
struct rtl_hal_usbint_cfg *usb_interface_cfg;
+ enum rtl_spec_ver spec_ver;
/*this map used for some registers or vars
defined int HAL but used in MAIN */
@@ -2318,17 +2349,14 @@ struct rtl_hal_cfg {
struct rtl_locks {
/* mutex */
struct mutex conf_mutex;
- struct mutex ps_mutex;
+ struct mutex ips_mutex; /* mutex for enter/leave IPS */
+ struct mutex lps_mutex; /* mutex for enter/leave LPS */
/*spin lock */
- spinlock_t ips_lock;
spinlock_t irq_th_lock;
- spinlock_t irq_pci_lock;
- spinlock_t tx_lock;
spinlock_t h2c_lock;
spinlock_t rf_ps_lock;
spinlock_t rf_lock;
- spinlock_t lps_lock;
spinlock_t waitq_lock;
spinlock_t entry_list_lock;
spinlock_t usb_lock;
@@ -2341,9 +2369,6 @@ struct rtl_locks {
/*Dual mac*/
spinlock_t cck_and_rw_pagea_lock;
- /*Easy concurrent*/
- spinlock_t check_sendpkt_lock;
-
spinlock_t iqk_lock;
};
@@ -2374,6 +2399,12 @@ struct rtl_works {
struct work_struct fill_h2c_cmd;
};
+struct rtl_debug {
+ /* add for debug */
+ struct dentry *debugfs_dir;
+ char debugfs_name[20];
+};
+
#define MIMO_PS_STATIC 0
#define MIMO_PS_DYNAMIC 1
#define MIMO_PS_NOLIMIT 3
@@ -2493,6 +2524,9 @@ struct rtl_btc_info {
struct bt_coexist_info {
struct rtl_btc_ops *btc_ops;
struct rtl_btc_info btc_info;
+ /* btc context */
+ void *btc_context;
+ void *wifi_only_context;
/* EEPROM BT info. */
u8 eeprom_bt_coexist;
u8 eeprom_bt_type;
@@ -2549,16 +2583,22 @@ struct bt_coexist_info {
struct rtl_btc_ops {
void (*btc_init_variables) (struct rtl_priv *rtlpriv);
+ void (*btc_init_variables_wifi_only)(struct rtl_priv *rtlpriv);
+ void (*btc_deinit_variables)(struct rtl_priv *rtlpriv);
void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv);
+ void (*btc_power_on_setting)(struct rtl_priv *rtlpriv);
void (*btc_init_hw_config) (struct rtl_priv *rtlpriv);
+ void (*btc_init_hw_config_wifi_only)(struct rtl_priv *rtlpriv);
void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type);
void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
void (*btc_scan_notify) (struct rtl_priv *rtlpriv, u8 scantype);
+ void (*btc_scan_notify_wifi_only)(struct rtl_priv *rtlpriv,
+ u8 scantype);
void (*btc_connect_notify) (struct rtl_priv *rtlpriv, u8 action);
void (*btc_mediastatus_notify) (struct rtl_priv *rtlpriv,
enum rt_media_status mstatus);
void (*btc_periodical) (struct rtl_priv *rtlpriv);
- void (*btc_halt_notify) (void);
+ void (*btc_halt_notify)(struct rtl_priv *rtlpriv);
void (*btc_btinfo_notify) (struct rtl_priv *rtlpriv,
u8 *tmp_buf, u8 length);
void (*btc_btmpinfo_notify)(struct rtl_priv *rtlpriv,
@@ -2568,6 +2608,12 @@ struct rtl_btc_ops {
bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
u8 pkt_type);
+ void (*btc_switch_band_notify)(struct rtl_priv *rtlpriv, u8 type,
+ bool scanning);
+ void (*btc_switch_band_notify_wifi_only)(struct rtl_priv *rtlpriv,
+ u8 type, bool scanning);
+ void (*btc_display_bt_coex_info)(struct rtl_priv *rtlpriv,
+ struct seq_file *m);
void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
u8 (*btc_get_lps_val)(struct rtl_priv *rtlpriv);
u8 (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv);
@@ -2642,6 +2688,7 @@ struct rtl_priv {
/* c2hcmd list for kthread level access */
struct list_head c2hcmd_list;
+ struct rtl_debug dbg;
int max_fw_size;
/*
diff --git a/drivers/net/wireless/ti/wl1251/init.c b/drivers/net/wireless/ti/wl1251/init.c
index 1d799bffaa9f..e7d77acdf18c 100644
--- a/drivers/net/wireless/ti/wl1251/init.c
+++ b/drivers/net/wireless/ti/wl1251/init.c
@@ -310,10 +310,8 @@ static int wl1251_hw_init_data_path_config(struct wl1251 *wl)
/* asking for the data path parameters */
wl->data_path = kzalloc(sizeof(struct acx_data_path_params_resp),
GFP_KERNEL);
- if (!wl->data_path) {
- wl1251_error("Couldnt allocate data path parameters");
+ if (!wl->data_path)
return -ENOMEM;
- }
ret = wl1251_acx_data_path_params(wl, wl->data_path);
if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 6d02c660b4ab..037defd10b91 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1200,8 +1200,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
enable = bss_conf->arp_addr_cnt == 1 && bss_conf->assoc;
- wl1251_acx_arp_ip_filter(wl, enable, addr);
-
+ ret = wl1251_acx_arp_ip_filter(wl, enable, addr);
if (ret < 0)
goto out_sleep;
}
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index a4859993db3c..3ca9167d6146 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -146,7 +146,7 @@ int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
feature, sizeof(*feature));
if (ret < 0) {
- wl1271_error("Couldnt set HW encryption");
+ wl1271_error("Couldn't set HW encryption");
goto out;
}
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index f46d7fdf9a00..7011c5d9599f 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -1129,10 +1129,8 @@ int wl12xx_acx_config_hangover(struct wl1271 *wl);
int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
s8 *avg_rssi);
-#ifdef CONFIG_PM
int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
enum rx_filter_action action);
int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
struct wl12xx_rx_filter *filter);
-#endif /* CONFIG_PM */
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index d47921a84509..09714034dbf1 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -42,6 +42,7 @@
#include "sysfs.h"
#define WL1271_BOOT_RETRIES 3
+#define WL1271_SUSPEND_SLEEP 100
static char *fwlog_param;
static int fwlog_mem_blocks = -1;
@@ -388,7 +389,6 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl,
static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status)
{
struct wl12xx_vif *wlvif;
- struct timespec ts;
u32 old_tx_blk_count = wl->tx_blocks_available;
int avail, freed_blocks;
int i;
@@ -485,8 +485,7 @@ static int wlcore_fw_status(struct wl1271 *wl, struct wl_fw_status *status)
}
/* update the host-chipset time offset */
- getnstimeofday(&ts);
- wl->time_offset = (timespec_to_ns(&ts) >> 10) -
+ wl->time_offset = (ktime_get_boot_ns() >> 10) -
(s64)(status->fw_localtime);
wl->fw_fast_lnk_map = status->link_fast_bitmap;
@@ -979,6 +978,24 @@ static int wlcore_fw_wakeup(struct wl1271 *wl)
return wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
}
+static int wlcore_fw_sleep(struct wl1271 *wl)
+{
+ int ret;
+
+ mutex_lock(&wl->mutex);
+ ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);
+ if (ret < 0) {
+ wl12xx_queue_recovery_work(wl);
+ goto out;
+ }
+ set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
+out:
+ mutex_unlock(&wl->mutex);
+ mdelay(WL1271_SUSPEND_SLEEP);
+
+ return 0;
+}
+
static int wl1271_setup(struct wl1271 *wl)
{
wl->raw_fw_status = kzalloc(wl->fw_status_len, GFP_KERNEL);
@@ -1326,7 +1343,6 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
}
-#ifdef CONFIG_PM
static int
wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p)
{
@@ -1698,8 +1714,8 @@ static void wl1271_configure_resume(struct wl1271 *wl, struct wl12xx_vif *wlvif)
}
}
-static int wl1271_op_suspend(struct ieee80211_hw *hw,
- struct cfg80211_wowlan *wow)
+static int __maybe_unused wl1271_op_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wow)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif;
@@ -1749,7 +1765,6 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
mutex_unlock(&wl->mutex);
if (ret < 0) {
@@ -1782,10 +1797,19 @@ out_sleep:
*/
cancel_delayed_work(&wl->tx_watchdog_work);
+ /*
+ * Use an immediate call for allowing the firmware to go into power
+ * save during suspend.
+ * Using a workque for this last write was only hapenning on resume
+ * leaving the firmware with power save disabled during suspend,
+ * while consuming full power during wowlan suspend.
+ */
+ wlcore_fw_sleep(wl);
+
return 0;
}
-static int wl1271_op_resume(struct ieee80211_hw *hw)
+static int __maybe_unused wl1271_op_resume(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif;
@@ -1869,7 +1893,6 @@ out:
return 0;
}
-#endif
static int wl1271_op_start(struct ieee80211_hw *hw)
{
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index a3f5e9ca492a..00e9b4624dcf 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -264,7 +264,6 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct sk_buff *skb, u32 extra,
struct ieee80211_tx_info *control, u8 hlid)
{
- struct timespec ts;
struct wl1271_tx_hw_descr *desc;
int ac, rate_idx;
s64 hosttime;
@@ -287,8 +286,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
}
/* configure packet life time */
- getnstimeofday(&ts);
- hosttime = (timespec_to_ns(&ts) >> 10);
+ hosttime = (ktime_get_boot_ns() >> 10);
desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
is_dummy = wl12xx_is_dummy_packet(wl, skb);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9bd7ddeeb6a5..3127bc8633ca 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -351,6 +351,9 @@ static int xennet_open(struct net_device *dev)
unsigned int i = 0;
struct netfront_queue *queue = NULL;
+ if (!np->queues)
+ return -ENODEV;
+
for (i = 0; i < num_queues; ++i) {
queue = &np->queues[i];
napi_enable(&queue->napi);
@@ -1358,18 +1361,8 @@ static int netfront_probe(struct xenbus_device *dev,
#ifdef CONFIG_SYSFS
info->netdev->sysfs_groups[0] = &xennet_dev_group;
#endif
- err = register_netdev(info->netdev);
- if (err) {
- pr_warn("%s: register_netdev err=%d\n", __func__, err);
- goto fail;
- }
return 0;
-
- fail:
- xennet_free_netdev(netdev);
- dev_set_drvdata(&dev->dev, NULL);
- return err;
}
static void xennet_end_access(int ref, void *page)
@@ -1737,8 +1730,6 @@ static void xennet_destroy_queues(struct netfront_info *info)
{
unsigned int i;
- rtnl_lock();
-
for (i = 0; i < info->netdev->real_num_tx_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
@@ -1747,8 +1738,6 @@ static void xennet_destroy_queues(struct netfront_info *info)
netif_napi_del(&queue->napi);
}
- rtnl_unlock();
-
kfree(info->queues);
info->queues = NULL;
}
@@ -1764,8 +1753,6 @@ static int xennet_create_queues(struct netfront_info *info,
if (!info->queues)
return -ENOMEM;
- rtnl_lock();
-
for (i = 0; i < *num_queues; i++) {
struct netfront_queue *queue = &info->queues[i];
@@ -1774,7 +1761,7 @@ static int xennet_create_queues(struct netfront_info *info,
ret = xennet_init_queue(queue);
if (ret < 0) {
- dev_warn(&info->netdev->dev,
+ dev_warn(&info->xbdev->dev,
"only created %d queues\n", i);
*num_queues = i;
break;
@@ -1788,10 +1775,8 @@ static int xennet_create_queues(struct netfront_info *info,
netif_set_real_num_tx_queues(info->netdev, *num_queues);
- rtnl_unlock();
-
if (*num_queues == 0) {
- dev_err(&info->netdev->dev, "no queues\n");
+ dev_err(&info->xbdev->dev, "no queues\n");
return -EINVAL;
}
return 0;
@@ -1828,6 +1813,7 @@ static int talk_to_netback(struct xenbus_device *dev,
goto out;
}
+ rtnl_lock();
if (info->queues)
xennet_destroy_queues(info);
@@ -1838,6 +1824,7 @@ static int talk_to_netback(struct xenbus_device *dev,
info->queues = NULL;
goto out;
}
+ rtnl_unlock();
/* Create shared ring, alloc event channel -- for each queue */
for (i = 0; i < num_queues; ++i) {
@@ -1934,8 +1921,10 @@ abort_transaction_no_dev_fatal:
xenbus_transaction_end(xbt, 1);
destroy_ring:
xennet_disconnect_backend(info);
+ rtnl_lock();
xennet_destroy_queues(info);
out:
+ rtnl_unlock();
device_unregister(&dev->dev);
return err;
}
@@ -1965,6 +1954,15 @@ static int xennet_connect(struct net_device *dev)
netdev_update_features(dev);
rtnl_unlock();
+ if (dev->reg_state == NETREG_UNINITIALIZED) {
+ err = register_netdev(dev);
+ if (err) {
+ pr_warn("%s: register_netdev err=%d\n", __func__, err);
+ device_unregister(&np->xbdev->dev);
+ return err;
+ }
+ }
+
/*
* All public and private state should now be sane. Get
* ready to start sending and receiving packets and give the driver
@@ -2007,7 +2005,10 @@ static void netback_changed(struct xenbus_device *dev,
case XenbusStateInitialised:
case XenbusStateReconfiguring:
case XenbusStateReconfigured:
+ break;
+
case XenbusStateUnknown:
+ wake_up_all(&module_unload_q);
break;
case XenbusStateInitWait:
@@ -2138,7 +2139,9 @@ static int xennet_remove(struct xenbus_device *dev)
xenbus_switch_state(dev, XenbusStateClosing);
wait_event(module_unload_q,
xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosing);
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown);
xenbus_switch_state(dev, XenbusStateClosed);
wait_event(module_unload_q,
@@ -2150,10 +2153,14 @@ static int xennet_remove(struct xenbus_device *dev)
xennet_disconnect_backend(info);
- unregister_netdev(info->netdev);
+ if (info->netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdev(info->netdev);
- if (info->queues)
+ if (info->queues) {
+ rtnl_lock();
xennet_destroy_queues(info);
+ rtnl_unlock();
+ }
xennet_free_netdev(info->netdev);
return 0;
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index f0788aae05c9..3cfa46876239 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -1020,6 +1020,10 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
}
+ rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev,
+ dma_get_mask(&pdev->dev));
+ if (rc)
+ goto err_dma_mask;
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index 0cd79f367f7c..8d98872d0983 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -1744,20 +1744,19 @@ static int idt_ntb_msg_clear_mask(struct ntb_dev *ntb, u64 mask_bits)
* idt_ntb_msg_read() - read message register with specified index
* (NTB API callback)
* @ntb: NTB device context.
- * @midx: Message register index
* @pidx: OUT - Port index of peer device a message retrieved from
- * @msg: OUT - Data
+ * @midx: Message register index
*
* Read data from the specified message register and source register.
*
- * Return: zero on success, negative error if invalid argument passed.
+ * Return: inbound message register value.
*/
-static int idt_ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg)
+static u32 idt_ntb_msg_read(struct ntb_dev *ntb, int *pidx, int midx)
{
struct idt_ntb_dev *ndev = to_ndev_ntb(ntb);
if (midx < 0 || IDT_MSG_CNT <= midx)
- return -EINVAL;
+ return ~(u32)0;
/* Retrieve source port index of the message */
if (pidx != NULL) {
@@ -1772,18 +1771,15 @@ static int idt_ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg)
}
/* Retrieve data of the corresponding message register */
- if (msg != NULL)
- *msg = idt_nt_read(ndev, ntdata_tbl.msgs[midx].in);
-
- return 0;
+ return idt_nt_read(ndev, ntdata_tbl.msgs[midx].in);
}
/*
- * idt_ntb_msg_write() - write data to the specified message register
- * (NTB API callback)
+ * idt_ntb_peer_msg_write() - write data to the specified message register
+ * (NTB API callback)
* @ntb: NTB device context.
- * @midx: Message register index
* @pidx: Port index of peer device a message being sent to
+ * @midx: Message register index
* @msg: Data to send
*
* Just try to send data to a peer. Message status register should be
@@ -1791,7 +1787,8 @@ static int idt_ntb_msg_read(struct ntb_dev *ntb, int midx, int *pidx, u32 *msg)
*
* Return: zero on success, negative error if invalid argument passed.
*/
-static int idt_ntb_msg_write(struct ntb_dev *ntb, int midx, int pidx, u32 msg)
+static int idt_ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx,
+ u32 msg)
{
struct idt_ntb_dev *ndev = to_ndev_ntb(ntb);
unsigned long irqflags;
@@ -2058,7 +2055,7 @@ static const struct ntb_dev_ops idt_ntb_ops = {
.msg_set_mask = idt_ntb_msg_set_mask,
.msg_clear_mask = idt_ntb_msg_clear_mask,
.msg_read = idt_ntb_msg_read,
- .msg_write = idt_ntb_msg_write
+ .peer_msg_write = idt_ntb_peer_msg_write
};
/*
@@ -2073,7 +2070,7 @@ static int idt_register_device(struct idt_ntb_dev *ndev)
/* Initialize the rest of NTB device structure and register it */
ndev->ntb.ops = &idt_ntb_ops;
- ndev->ntb.topo = NTB_TOPO_PRI;
+ ndev->ntb.topo = NTB_TOPO_SWITCH;
ret = ntb_register_device(&ndev->ntb);
if (ret != 0) {
@@ -2269,7 +2266,7 @@ static ssize_t idt_dbgfs_info_read(struct file *filp, char __user *ubuf,
"Message data:\n");
for (idx = 0; idx < IDT_MSG_CNT; idx++) {
int src;
- (void)idt_ntb_msg_read(&ndev->ntb, idx, &src, &data);
+ data = idt_ntb_msg_read(&ndev->ntb, &src, idx);
off += scnprintf(strbuf + off, size - off,
"\t%hhu. 0x%08x from peer %hhu (Port %hhu)\n",
idx, data, src, ndev->peers[src].port);
@@ -2429,7 +2426,7 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
struct pci_dev *pdev = ndev->ntb.pdev;
int ret;
- /* Initialize the bit mask of DMA */
+ /* Initialize the bit mask of PCI/NTB DMA */
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (ret != 0) {
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
@@ -2450,6 +2447,12 @@ static int idt_init_pci(struct idt_ntb_dev *ndev)
dev_warn(&pdev->dev,
"Cannot set consistent DMA highmem bit mask\n");
}
+ ret = dma_coerce_mask_and_coherent(&ndev->ntb.dev,
+ dma_get_mask(&pdev->dev));
+ if (ret != 0) {
+ dev_err(&pdev->dev, "Failed to set NTB device DMA bit mask\n");
+ return ret;
+ }
/*
* Enable the device advanced error reporting. It's not critical to
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index 4de074a86073..156b45cd4a19 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -74,12 +74,6 @@ MODULE_AUTHOR("Intel Corporation");
#define bar0_off(base, bar) ((base) + ((bar) << 2))
#define bar2_off(base, bar) bar0_off(base, (bar) - 2)
-static const struct intel_ntb_reg atom_reg;
-static const struct intel_ntb_alt_reg atom_pri_reg;
-static const struct intel_ntb_alt_reg atom_sec_reg;
-static const struct intel_ntb_alt_reg atom_b2b_reg;
-static const struct intel_ntb_xlat_reg atom_pri_xlat;
-static const struct intel_ntb_xlat_reg atom_sec_xlat;
static const struct intel_ntb_reg xeon_reg;
static const struct intel_ntb_alt_reg xeon_pri_reg;
static const struct intel_ntb_alt_reg xeon_sec_reg;
@@ -184,15 +178,6 @@ static inline void _iowrite64(u64 val, void __iomem *mmio)
#endif
#endif
-static inline int pdev_is_atom(struct pci_dev *pdev)
-{
- switch (pdev->device) {
- case PCI_DEVICE_ID_INTEL_NTB_B2B_BWD:
- return 1;
- }
- return 0;
-}
-
static inline int pdev_is_xeon(struct pci_dev *pdev)
{
switch (pdev->device) {
@@ -1006,8 +991,7 @@ static ssize_t ndev_debugfs_read(struct file *filp, char __user *ubuf,
{
struct intel_ntb_dev *ndev = filp->private_data;
- if (pdev_is_xeon(ndev->ntb.pdev) ||
- pdev_is_atom(ndev->ntb.pdev))
+ if (pdev_is_xeon(ndev->ntb.pdev))
return ndev_ntb_debugfs_read(filp, ubuf, count, offp);
else if (pdev_is_skx_xeon(ndev->ntb.pdev))
return ndev_ntb3_debugfs_read(filp, ubuf, count, offp);
@@ -1439,242 +1423,6 @@ static int intel_ntb_peer_spad_write(struct ntb_dev *ntb, int pidx,
ndev->peer_reg->spad);
}
-/* ATOM */
-
-static u64 atom_db_ioread(void __iomem *mmio)
-{
- return ioread64(mmio);
-}
-
-static void atom_db_iowrite(u64 bits, void __iomem *mmio)
-{
- iowrite64(bits, mmio);
-}
-
-static int atom_poll_link(struct intel_ntb_dev *ndev)
-{
- u32 ntb_ctl;
-
- ntb_ctl = ioread32(ndev->self_mmio + ATOM_NTBCNTL_OFFSET);
-
- if (ntb_ctl == ndev->ntb_ctl)
- return 0;
-
- ndev->ntb_ctl = ntb_ctl;
-
- ndev->lnk_sta = ioread32(ndev->self_mmio + ATOM_LINK_STATUS_OFFSET);
-
- return 1;
-}
-
-static int atom_link_is_up(struct intel_ntb_dev *ndev)
-{
- return ATOM_NTB_CTL_ACTIVE(ndev->ntb_ctl);
-}
-
-static int atom_link_is_err(struct intel_ntb_dev *ndev)
-{
- if (ioread32(ndev->self_mmio + ATOM_LTSSMSTATEJMP_OFFSET)
- & ATOM_LTSSMSTATEJMP_FORCEDETECT)
- return 1;
-
- if (ioread32(ndev->self_mmio + ATOM_IBSTERRRCRVSTS0_OFFSET)
- & ATOM_IBIST_ERR_OFLOW)
- return 1;
-
- return 0;
-}
-
-static inline enum ntb_topo atom_ppd_topo(struct intel_ntb_dev *ndev, u32 ppd)
-{
- struct device *dev = &ndev->ntb.pdev->dev;
-
- switch (ppd & ATOM_PPD_TOPO_MASK) {
- case ATOM_PPD_TOPO_B2B_USD:
- dev_dbg(dev, "PPD %d B2B USD\n", ppd);
- return NTB_TOPO_B2B_USD;
-
- case ATOM_PPD_TOPO_B2B_DSD:
- dev_dbg(dev, "PPD %d B2B DSD\n", ppd);
- return NTB_TOPO_B2B_DSD;
-
- case ATOM_PPD_TOPO_PRI_USD:
- case ATOM_PPD_TOPO_PRI_DSD: /* accept bogus PRI_DSD */
- case ATOM_PPD_TOPO_SEC_USD:
- case ATOM_PPD_TOPO_SEC_DSD: /* accept bogus SEC_DSD */
- dev_dbg(dev, "PPD %d non B2B disabled\n", ppd);
- return NTB_TOPO_NONE;
- }
-
- dev_dbg(dev, "PPD %d invalid\n", ppd);
- return NTB_TOPO_NONE;
-}
-
-static void atom_link_hb(struct work_struct *work)
-{
- struct intel_ntb_dev *ndev = hb_ndev(work);
- struct device *dev = &ndev->ntb.pdev->dev;
- unsigned long poll_ts;
- void __iomem *mmio;
- u32 status32;
-
- poll_ts = ndev->last_ts + ATOM_LINK_HB_TIMEOUT;
-
- /* Delay polling the link status if an interrupt was received,
- * unless the cached link status says the link is down.
- */
- if (time_after(poll_ts, jiffies) && atom_link_is_up(ndev)) {
- schedule_delayed_work(&ndev->hb_timer, poll_ts - jiffies);
- return;
- }
-
- if (atom_poll_link(ndev))
- ntb_link_event(&ndev->ntb);
-
- if (atom_link_is_up(ndev) || !atom_link_is_err(ndev)) {
- schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT);
- return;
- }
-
- /* Link is down with error: recover the link! */
-
- mmio = ndev->self_mmio;
-
- /* Driver resets the NTB ModPhy lanes - magic! */
- iowrite8(0xe0, mmio + ATOM_MODPHY_PCSREG6);
- iowrite8(0x40, mmio + ATOM_MODPHY_PCSREG4);
- iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG4);
- iowrite8(0x60, mmio + ATOM_MODPHY_PCSREG6);
-
- /* Driver waits 100ms to allow the NTB ModPhy to settle */
- msleep(100);
-
- /* Clear AER Errors, write to clear */
- status32 = ioread32(mmio + ATOM_ERRCORSTS_OFFSET);
- dev_dbg(dev, "ERRCORSTS = %x\n", status32);
- status32 &= PCI_ERR_COR_REP_ROLL;
- iowrite32(status32, mmio + ATOM_ERRCORSTS_OFFSET);
-
- /* Clear unexpected electrical idle event in LTSSM, write to clear */
- status32 = ioread32(mmio + ATOM_LTSSMERRSTS0_OFFSET);
- dev_dbg(dev, "LTSSMERRSTS0 = %x\n", status32);
- status32 |= ATOM_LTSSMERRSTS0_UNEXPECTEDEI;
- iowrite32(status32, mmio + ATOM_LTSSMERRSTS0_OFFSET);
-
- /* Clear DeSkew Buffer error, write to clear */
- status32 = ioread32(mmio + ATOM_DESKEWSTS_OFFSET);
- dev_dbg(dev, "DESKEWSTS = %x\n", status32);
- status32 |= ATOM_DESKEWSTS_DBERR;
- iowrite32(status32, mmio + ATOM_DESKEWSTS_OFFSET);
-
- status32 = ioread32(mmio + ATOM_IBSTERRRCRVSTS0_OFFSET);
- dev_dbg(dev, "IBSTERRRCRVSTS0 = %x\n", status32);
- status32 &= ATOM_IBIST_ERR_OFLOW;
- iowrite32(status32, mmio + ATOM_IBSTERRRCRVSTS0_OFFSET);
-
- /* Releases the NTB state machine to allow the link to retrain */
- status32 = ioread32(mmio + ATOM_LTSSMSTATEJMP_OFFSET);
- dev_dbg(dev, "LTSSMSTATEJMP = %x\n", status32);
- status32 &= ~ATOM_LTSSMSTATEJMP_FORCEDETECT;
- iowrite32(status32, mmio + ATOM_LTSSMSTATEJMP_OFFSET);
-
- /* There is a potential race between the 2 NTB devices recovering at the
- * same time. If the times are the same, the link will not recover and
- * the driver will be stuck in this loop forever. Add a random interval
- * to the recovery time to prevent this race.
- */
- schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_RECOVERY_TIME
- + prandom_u32() % ATOM_LINK_RECOVERY_TIME);
-}
-
-static int atom_init_isr(struct intel_ntb_dev *ndev)
-{
- int rc;
-
- rc = ndev_init_isr(ndev, 1, ATOM_DB_MSIX_VECTOR_COUNT,
- ATOM_DB_MSIX_VECTOR_SHIFT, ATOM_DB_TOTAL_SHIFT);
- if (rc)
- return rc;
-
- /* ATOM doesn't have link status interrupt, poll on that platform */
- ndev->last_ts = jiffies;
- INIT_DELAYED_WORK(&ndev->hb_timer, atom_link_hb);
- schedule_delayed_work(&ndev->hb_timer, ATOM_LINK_HB_TIMEOUT);
-
- return 0;
-}
-
-static void atom_deinit_isr(struct intel_ntb_dev *ndev)
-{
- cancel_delayed_work_sync(&ndev->hb_timer);
- ndev_deinit_isr(ndev);
-}
-
-static int atom_init_ntb(struct intel_ntb_dev *ndev)
-{
- ndev->mw_count = ATOM_MW_COUNT;
- ndev->spad_count = ATOM_SPAD_COUNT;
- ndev->db_count = ATOM_DB_COUNT;
-
- switch (ndev->ntb.topo) {
- case NTB_TOPO_B2B_USD:
- case NTB_TOPO_B2B_DSD:
- ndev->self_reg = &atom_pri_reg;
- ndev->peer_reg = &atom_b2b_reg;
- ndev->xlat_reg = &atom_sec_xlat;
-
- /* Enable Bus Master and Memory Space on the secondary side */
- iowrite16(PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER,
- ndev->self_mmio + ATOM_SPCICMD_OFFSET);
-
- break;
-
- default:
- return -EINVAL;
- }
-
- ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1;
-
- return 0;
-}
-
-static int atom_init_dev(struct intel_ntb_dev *ndev)
-{
- u32 ppd;
- int rc;
-
- rc = pci_read_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET, &ppd);
- if (rc)
- return -EIO;
-
- ndev->ntb.topo = atom_ppd_topo(ndev, ppd);
- if (ndev->ntb.topo == NTB_TOPO_NONE)
- return -EINVAL;
-
- rc = atom_init_ntb(ndev);
- if (rc)
- return rc;
-
- rc = atom_init_isr(ndev);
- if (rc)
- return rc;
-
- if (ndev->ntb.topo != NTB_TOPO_SEC) {
- /* Initiate PCI-E link training */
- rc = pci_write_config_dword(ndev->ntb.pdev, ATOM_PPD_OFFSET,
- ppd | ATOM_PPD_INIT_LINK);
- if (rc)
- return rc;
- }
-
- return 0;
-}
-
-static void atom_deinit_dev(struct intel_ntb_dev *ndev)
-{
- atom_deinit_isr(ndev);
-}
-
/* Skylake Xeon NTB */
static int skx_poll_link(struct intel_ntb_dev *ndev)
@@ -2586,6 +2334,10 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
goto err_dma_mask;
dev_warn(&pdev->dev, "Cannot DMA consistent highmem\n");
}
+ rc = dma_coerce_mask_and_coherent(&ndev->ntb.dev,
+ dma_get_mask(&pdev->dev));
+ if (rc)
+ goto err_dma_mask;
ndev->self_mmio = pci_iomap(pdev, 0, 0);
if (!ndev->self_mmio) {
@@ -2658,24 +2410,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
node = dev_to_node(&pdev->dev);
- if (pdev_is_atom(pdev)) {
- ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
- if (!ndev) {
- rc = -ENOMEM;
- goto err_ndev;
- }
-
- ndev_init_struct(ndev, pdev);
-
- rc = intel_ntb_init_pci(ndev, pdev);
- if (rc)
- goto err_init_pci;
-
- rc = atom_init_dev(ndev);
- if (rc)
- goto err_init_dev;
-
- } else if (pdev_is_xeon(pdev)) {
+ if (pdev_is_xeon(pdev)) {
ndev = kzalloc_node(sizeof(*ndev), GFP_KERNEL, node);
if (!ndev) {
rc = -ENOMEM;
@@ -2731,9 +2466,7 @@ static int intel_ntb_pci_probe(struct pci_dev *pdev,
err_register:
ndev_deinit_debugfs(ndev);
- if (pdev_is_atom(pdev))
- atom_deinit_dev(ndev);
- else if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
+ if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
xeon_deinit_dev(ndev);
err_init_dev:
intel_ntb_deinit_pci(ndev);
@@ -2749,41 +2482,12 @@ static void intel_ntb_pci_remove(struct pci_dev *pdev)
ntb_unregister_device(&ndev->ntb);
ndev_deinit_debugfs(ndev);
- if (pdev_is_atom(pdev))
- atom_deinit_dev(ndev);
- else if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
+ if (pdev_is_xeon(pdev) || pdev_is_skx_xeon(pdev))
xeon_deinit_dev(ndev);
intel_ntb_deinit_pci(ndev);
kfree(ndev);
}
-static const struct intel_ntb_reg atom_reg = {
- .poll_link = atom_poll_link,
- .link_is_up = atom_link_is_up,
- .db_ioread = atom_db_ioread,
- .db_iowrite = atom_db_iowrite,
- .db_size = sizeof(u64),
- .ntb_ctl = ATOM_NTBCNTL_OFFSET,
- .mw_bar = {2, 4},
-};
-
-static const struct intel_ntb_alt_reg atom_pri_reg = {
- .db_bell = ATOM_PDOORBELL_OFFSET,
- .db_mask = ATOM_PDBMSK_OFFSET,
- .spad = ATOM_SPAD_OFFSET,
-};
-
-static const struct intel_ntb_alt_reg atom_b2b_reg = {
- .db_bell = ATOM_B2B_DOORBELL_OFFSET,
- .spad = ATOM_B2B_SPAD_OFFSET,
-};
-
-static const struct intel_ntb_xlat_reg atom_sec_xlat = {
- /* FIXME : .bar0_base = ATOM_SBAR0BASE_OFFSET, */
- /* FIXME : .bar2_limit = ATOM_SBAR2LMT_OFFSET, */
- .bar2_xlat = ATOM_SBAR2XLAT_OFFSET,
-};
-
static const struct intel_ntb_reg xeon_reg = {
.poll_link = xeon_poll_link,
.link_is_up = xeon_link_is_up,
@@ -2940,7 +2644,6 @@ static const struct file_operations intel_ntb_debugfs_info = {
};
static const struct pci_device_id intel_ntb_pci_tbl[] = {
- {PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_BWD)},
{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_JSF)},
{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_SNB)},
{PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_NTB_B2B_IVT)},
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 2d6c38afb128..4415aa7ea775 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -66,7 +66,6 @@
#define PCI_DEVICE_ID_INTEL_NTB_B2B_HSX 0x2F0D
#define PCI_DEVICE_ID_INTEL_NTB_PS_HSX 0x2F0E
#define PCI_DEVICE_ID_INTEL_NTB_SS_HSX 0x2F0F
-#define PCI_DEVICE_ID_INTEL_NTB_B2B_BWD 0x0C4E
#define PCI_DEVICE_ID_INTEL_NTB_B2B_BDX 0x6F0D
#define PCI_DEVICE_ID_INTEL_NTB_PS_BDX 0x6F0E
#define PCI_DEVICE_ID_INTEL_NTB_SS_BDX 0x6F0F
@@ -196,63 +195,6 @@
#define SKX_DB_TOTAL_SHIFT 33
#define SKX_SPAD_COUNT 16
-/* Intel Atom hardware */
-
-#define ATOM_SBAR2XLAT_OFFSET 0x0008
-#define ATOM_PDOORBELL_OFFSET 0x0020
-#define ATOM_PDBMSK_OFFSET 0x0028
-#define ATOM_NTBCNTL_OFFSET 0x0060
-#define ATOM_SPAD_OFFSET 0x0080
-#define ATOM_PPD_OFFSET 0x00d4
-#define ATOM_PBAR2XLAT_OFFSET 0x8008
-#define ATOM_B2B_DOORBELL_OFFSET 0x8020
-#define ATOM_B2B_SPAD_OFFSET 0x8080
-#define ATOM_SPCICMD_OFFSET 0xb004
-#define ATOM_LINK_STATUS_OFFSET 0xb052
-#define ATOM_ERRCORSTS_OFFSET 0xb110
-#define ATOM_IP_BASE 0xc000
-#define ATOM_DESKEWSTS_OFFSET (ATOM_IP_BASE + 0x3024)
-#define ATOM_LTSSMERRSTS0_OFFSET (ATOM_IP_BASE + 0x3180)
-#define ATOM_LTSSMSTATEJMP_OFFSET (ATOM_IP_BASE + 0x3040)
-#define ATOM_IBSTERRRCRVSTS0_OFFSET (ATOM_IP_BASE + 0x3324)
-#define ATOM_MODPHY_PCSREG4 0x1c004
-#define ATOM_MODPHY_PCSREG6 0x1c006
-
-#define ATOM_PPD_INIT_LINK 0x0008
-#define ATOM_PPD_CONN_MASK 0x0300
-#define ATOM_PPD_CONN_TRANSPARENT 0x0000
-#define ATOM_PPD_CONN_B2B 0x0100
-#define ATOM_PPD_CONN_RP 0x0200
-#define ATOM_PPD_DEV_MASK 0x1000
-#define ATOM_PPD_DEV_USD 0x0000
-#define ATOM_PPD_DEV_DSD 0x1000
-#define ATOM_PPD_TOPO_MASK (ATOM_PPD_CONN_MASK | ATOM_PPD_DEV_MASK)
-#define ATOM_PPD_TOPO_PRI_USD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_USD)
-#define ATOM_PPD_TOPO_PRI_DSD (ATOM_PPD_CONN_TRANSPARENT | ATOM_PPD_DEV_DSD)
-#define ATOM_PPD_TOPO_SEC_USD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_USD)
-#define ATOM_PPD_TOPO_SEC_DSD (ATOM_PPD_CONN_RP | ATOM_PPD_DEV_DSD)
-#define ATOM_PPD_TOPO_B2B_USD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_USD)
-#define ATOM_PPD_TOPO_B2B_DSD (ATOM_PPD_CONN_B2B | ATOM_PPD_DEV_DSD)
-
-#define ATOM_MW_COUNT 2
-#define ATOM_DB_COUNT 34
-#define ATOM_DB_VALID_MASK (BIT_ULL(ATOM_DB_COUNT) - 1)
-#define ATOM_DB_MSIX_VECTOR_COUNT 34
-#define ATOM_DB_MSIX_VECTOR_SHIFT 1
-#define ATOM_DB_TOTAL_SHIFT 34
-#define ATOM_SPAD_COUNT 16
-
-#define ATOM_NTB_CTL_DOWN_BIT BIT(16)
-#define ATOM_NTB_CTL_ACTIVE(x) !(x & ATOM_NTB_CTL_DOWN_BIT)
-
-#define ATOM_DESKEWSTS_DBERR BIT(15)
-#define ATOM_LTSSMERRSTS0_UNEXPECTEDEI BIT(20)
-#define ATOM_LTSSMSTATEJMP_FORCEDETECT BIT(2)
-#define ATOM_IBIST_ERR_OFLOW 0x7FFF7FFF
-
-#define ATOM_LINK_HB_TIMEOUT msecs_to_jiffies(1000)
-#define ATOM_LINK_RECOVERY_TIME msecs_to_jiffies(500)
-
/* Ntb control and link status */
#define NTB_CTL_CFG_LOCK BIT(0)
diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
index afe8ed6f3b23..f624ae27eabe 100644
--- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
+++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c
@@ -94,6 +94,9 @@ struct switchtec_ntb {
struct ntb_ctrl_regs __iomem *mmio_self_ctrl;
struct ntb_ctrl_regs __iomem *mmio_peer_ctrl;
struct ntb_dbmsg_regs __iomem *mmio_self_dbmsg;
+ struct ntb_dbmsg_regs __iomem *mmio_peer_dbmsg;
+
+ void __iomem *mmio_xlink_win;
struct shared_mw *self_shared;
struct shared_mw __iomem *peer_shared;
@@ -109,6 +112,7 @@ struct switchtec_ntb {
int nr_direct_mw;
int nr_lut_mw;
+ int nr_rsvd_luts;
int direct_mw_to_bar[MAX_DIRECT_MW];
int peer_nr_direct_mw;
@@ -118,6 +122,7 @@ struct switchtec_ntb {
bool link_is_up;
enum ntb_speed link_speed;
enum ntb_width link_width;
+ struct work_struct link_reinit_work;
};
static struct switchtec_ntb *ntb_sndev(struct ntb_dev *ntb)
@@ -172,7 +177,7 @@ static int switchtec_ntb_part_op(struct switchtec_ntb *sndev,
if (ps == status) {
dev_err(&sndev->stdev->dev,
- "Timed out while peforming %s (%d). (%08x)",
+ "Timed out while performing %s (%d). (%08x)\n",
op_text[op], op,
ioread32(&ctl->partition_status));
@@ -185,10 +190,10 @@ static int switchtec_ntb_part_op(struct switchtec_ntb *sndev,
static int switchtec_ntb_send_msg(struct switchtec_ntb *sndev, int idx,
u32 val)
{
- if (idx < 0 || idx >= ARRAY_SIZE(sndev->mmio_self_dbmsg->omsg))
+ if (idx < 0 || idx >= ARRAY_SIZE(sndev->mmio_peer_dbmsg->omsg))
return -EINVAL;
- iowrite32(val, &sndev->mmio_self_dbmsg->omsg[idx].msg);
+ iowrite32(val, &sndev->mmio_peer_dbmsg->omsg[idx].msg);
return 0;
}
@@ -197,7 +202,7 @@ static int switchtec_ntb_mw_count(struct ntb_dev *ntb, int pidx)
{
struct switchtec_ntb *sndev = ntb_sndev(ntb);
int nr_direct_mw = sndev->peer_nr_direct_mw;
- int nr_lut_mw = sndev->peer_nr_lut_mw - 1;
+ int nr_lut_mw = sndev->peer_nr_lut_mw - sndev->nr_rsvd_luts;
if (pidx != NTB_DEF_PEER_IDX)
return -EINVAL;
@@ -210,12 +215,12 @@ static int switchtec_ntb_mw_count(struct ntb_dev *ntb, int pidx)
static int lut_index(struct switchtec_ntb *sndev, int mw_idx)
{
- return mw_idx - sndev->nr_direct_mw + 1;
+ return mw_idx - sndev->nr_direct_mw + sndev->nr_rsvd_luts;
}
static int peer_lut_index(struct switchtec_ntb *sndev, int mw_idx)
{
- return mw_idx - sndev->peer_nr_direct_mw + 1;
+ return mw_idx - sndev->peer_nr_direct_mw + sndev->nr_rsvd_luts;
}
static int switchtec_ntb_mw_get_align(struct ntb_dev *ntb, int pidx,
@@ -306,7 +311,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
if (pidx != NTB_DEF_PEER_IDX)
return -EINVAL;
- dev_dbg(&sndev->stdev->dev, "MW %d: part %d addr %pad size %pap",
+ dev_dbg(&sndev->stdev->dev, "MW %d: part %d addr %pad size %pap\n",
widx, pidx, &addr, &size);
if (widx >= switchtec_ntb_mw_count(ntb, pidx))
@@ -315,6 +320,19 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
if (xlate_pos < 12)
return -EINVAL;
+ if (!IS_ALIGNED(addr, BIT_ULL(xlate_pos))) {
+ /*
+ * In certain circumstances we can get a buffer that is
+ * not aligned to its size. (Most of the time
+ * dma_alloc_coherent ensures this). This can happen when
+ * using large buffers allocated by the CMA
+ * (see CMA_CONFIG_ALIGNMENT)
+ */
+ dev_err(&sndev->stdev->dev,
+ "ERROR: Memory window address is not aligned to it's size!\n");
+ return -EINVAL;
+ }
+
rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
NTB_CTRL_PART_STATUS_LOCKED);
if (rc)
@@ -337,7 +355,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
if (rc == -EIO) {
dev_err(&sndev->stdev->dev,
- "Hardware reported an error configuring mw %d: %08x",
+ "Hardware reported an error configuring mw %d: %08x\n",
widx, ioread32(&ctl->bar_error));
if (widx < nr_direct_mw)
@@ -355,8 +373,9 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx,
static int switchtec_ntb_peer_mw_count(struct ntb_dev *ntb)
{
struct switchtec_ntb *sndev = ntb_sndev(ntb);
+ int nr_lut_mw = sndev->nr_lut_mw - sndev->nr_rsvd_luts;
- return sndev->nr_direct_mw + (use_lut_mws ? sndev->nr_lut_mw - 1 : 0);
+ return sndev->nr_direct_mw + (use_lut_mws ? nr_lut_mw : 0);
}
static int switchtec_ntb_direct_get_addr(struct switchtec_ntb *sndev,
@@ -463,18 +482,69 @@ static void switchtec_ntb_set_link_speed(struct switchtec_ntb *sndev)
sndev->link_width = min(self_width, peer_width);
}
-enum {
+static int crosslink_is_enabled(struct switchtec_ntb *sndev)
+{
+ struct ntb_info_regs __iomem *inf = sndev->mmio_ntb;
+
+ return ioread8(&inf->ntp_info[sndev->peer_partition].xlink_enabled);
+}
+
+static void crosslink_init_dbmsgs(struct switchtec_ntb *sndev)
+{
+ int i;
+ u32 msg_map = 0;
+
+ if (!crosslink_is_enabled(sndev))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(sndev->mmio_peer_dbmsg->imsg); i++) {
+ int m = i | sndev->self_partition << 2;
+
+ msg_map |= m << i * 8;
+ }
+
+ iowrite32(msg_map, &sndev->mmio_peer_dbmsg->msg_map);
+ iowrite64(sndev->db_valid_mask << sndev->db_peer_shift,
+ &sndev->mmio_peer_dbmsg->odb_mask);
+}
+
+enum switchtec_msg {
LINK_MESSAGE = 0,
MSG_LINK_UP = 1,
MSG_LINK_DOWN = 2,
MSG_CHECK_LINK = 3,
+ MSG_LINK_FORCE_DOWN = 4,
};
-static void switchtec_ntb_check_link(struct switchtec_ntb *sndev)
+static int switchtec_ntb_reinit_peer(struct switchtec_ntb *sndev);
+
+static void link_reinit_work(struct work_struct *work)
+{
+ struct switchtec_ntb *sndev;
+
+ sndev = container_of(work, struct switchtec_ntb, link_reinit_work);
+
+ switchtec_ntb_reinit_peer(sndev);
+}
+
+static void switchtec_ntb_check_link(struct switchtec_ntb *sndev,
+ enum switchtec_msg msg)
{
int link_sta;
int old = sndev->link_is_up;
+ if (msg == MSG_LINK_FORCE_DOWN) {
+ schedule_work(&sndev->link_reinit_work);
+
+ if (sndev->link_is_up) {
+ sndev->link_is_up = 0;
+ ntb_link_event(&sndev->ntb);
+ dev_info(&sndev->stdev->dev, "ntb link forced down\n");
+ }
+
+ return;
+ }
+
link_sta = sndev->self_shared->link_sta;
if (link_sta) {
u64 peer = ioread64(&sndev->peer_shared->magic);
@@ -491,8 +561,11 @@ static void switchtec_ntb_check_link(struct switchtec_ntb *sndev)
if (link_sta != old) {
switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_CHECK_LINK);
ntb_link_event(&sndev->ntb);
- dev_info(&sndev->stdev->dev, "ntb link %s",
+ dev_info(&sndev->stdev->dev, "ntb link %s\n",
link_sta ? "up" : "down");
+
+ if (link_sta)
+ crosslink_init_dbmsgs(sndev);
}
}
@@ -500,7 +573,7 @@ static void switchtec_ntb_link_notification(struct switchtec_dev *stdev)
{
struct switchtec_ntb *sndev = stdev->sndev;
- switchtec_ntb_check_link(sndev);
+ switchtec_ntb_check_link(sndev, MSG_CHECK_LINK);
}
static u64 switchtec_ntb_link_is_up(struct ntb_dev *ntb,
@@ -523,12 +596,12 @@ static int switchtec_ntb_link_enable(struct ntb_dev *ntb,
{
struct switchtec_ntb *sndev = ntb_sndev(ntb);
- dev_dbg(&sndev->stdev->dev, "enabling link");
+ dev_dbg(&sndev->stdev->dev, "enabling link\n");
sndev->self_shared->link_sta = 1;
switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_UP);
- switchtec_ntb_check_link(sndev);
+ switchtec_ntb_check_link(sndev, MSG_CHECK_LINK);
return 0;
}
@@ -537,12 +610,12 @@ static int switchtec_ntb_link_disable(struct ntb_dev *ntb)
{
struct switchtec_ntb *sndev = ntb_sndev(ntb);
- dev_dbg(&sndev->stdev->dev, "disabling link");
+ dev_dbg(&sndev->stdev->dev, "disabling link\n");
sndev->self_shared->link_sta = 0;
- switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_UP);
+ switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_DOWN);
- switchtec_ntb_check_link(sndev);
+ switchtec_ntb_check_link(sndev, MSG_CHECK_LINK);
return 0;
}
@@ -638,7 +711,7 @@ static int switchtec_ntb_peer_db_addr(struct ntb_dev *ntb,
struct switchtec_ntb *sndev = ntb_sndev(ntb);
unsigned long offset;
- offset = (unsigned long)sndev->mmio_self_dbmsg->odb -
+ offset = (unsigned long)sndev->mmio_peer_dbmsg->odb -
(unsigned long)sndev->stdev->mmio;
offset += sndev->db_shift / 8;
@@ -656,7 +729,7 @@ static int switchtec_ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
struct switchtec_ntb *sndev = ntb_sndev(ntb);
iowrite64(db_bits << sndev->db_peer_shift,
- &sndev->mmio_self_dbmsg->odb);
+ &sndev->mmio_peer_dbmsg->odb);
return 0;
}
@@ -777,24 +850,63 @@ static const struct ntb_dev_ops switchtec_ntb_ops = {
.peer_spad_addr = switchtec_ntb_peer_spad_addr,
};
-static void switchtec_ntb_init_sndev(struct switchtec_ntb *sndev)
+static int switchtec_ntb_init_sndev(struct switchtec_ntb *sndev)
{
+ u64 tpart_vec;
+ int self;
u64 part_map;
+ int bit;
sndev->ntb.pdev = sndev->stdev->pdev;
sndev->ntb.topo = NTB_TOPO_SWITCH;
sndev->ntb.ops = &switchtec_ntb_ops;
+ INIT_WORK(&sndev->link_reinit_work, link_reinit_work);
+
sndev->self_partition = sndev->stdev->partition;
sndev->mmio_ntb = sndev->stdev->mmio_ntb;
+
+ self = sndev->self_partition;
+ tpart_vec = ioread32(&sndev->mmio_ntb->ntp_info[self].target_part_high);
+ tpart_vec <<= 32;
+ tpart_vec |= ioread32(&sndev->mmio_ntb->ntp_info[self].target_part_low);
+
part_map = ioread64(&sndev->mmio_ntb->ep_map);
part_map &= ~(1 << sndev->self_partition);
- sndev->peer_partition = ffs(part_map) - 1;
- dev_dbg(&sndev->stdev->dev, "Partition ID %d of %d (%llx)",
- sndev->self_partition, sndev->stdev->partition_count,
- part_map);
+ if (!ffs(tpart_vec)) {
+ if (sndev->stdev->partition_count != 2) {
+ dev_err(&sndev->stdev->dev,
+ "ntb target partition not defined\n");
+ return -ENODEV;
+ }
+
+ bit = ffs(part_map);
+ if (!bit) {
+ dev_err(&sndev->stdev->dev,
+ "peer partition is not NT partition\n");
+ return -ENODEV;
+ }
+
+ sndev->peer_partition = bit - 1;
+ } else {
+ if (ffs(tpart_vec) != fls(tpart_vec)) {
+ dev_err(&sndev->stdev->dev,
+ "ntb driver only supports 1 pair of 1-1 ntb mapping\n");
+ return -ENODEV;
+ }
+
+ sndev->peer_partition = ffs(tpart_vec) - 1;
+ if (!(part_map & (1 << sndev->peer_partition))) {
+ dev_err(&sndev->stdev->dev,
+ "ntb target partition is not NT partition\n");
+ return -ENODEV;
+ }
+ }
+
+ dev_dbg(&sndev->stdev->dev, "Partition ID %d of %d\n",
+ sndev->self_partition, sndev->stdev->partition_count);
sndev->mmio_ctrl = (void * __iomem)sndev->mmio_ntb +
SWITCHTEC_NTB_REG_CTRL_OFFSET;
@@ -804,6 +916,283 @@ static void switchtec_ntb_init_sndev(struct switchtec_ntb *sndev)
sndev->mmio_self_ctrl = &sndev->mmio_ctrl[sndev->self_partition];
sndev->mmio_peer_ctrl = &sndev->mmio_ctrl[sndev->peer_partition];
sndev->mmio_self_dbmsg = &sndev->mmio_dbmsg[sndev->self_partition];
+ sndev->mmio_peer_dbmsg = sndev->mmio_self_dbmsg;
+
+ return 0;
+}
+
+static int config_rsvd_lut_win(struct switchtec_ntb *sndev,
+ struct ntb_ctrl_regs __iomem *ctl,
+ int lut_idx, int partition, u64 addr)
+{
+ int peer_bar = sndev->peer_direct_mw_to_bar[0];
+ u32 ctl_val;
+ int rc;
+
+ rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
+ NTB_CTRL_PART_STATUS_LOCKED);
+ if (rc)
+ return rc;
+
+ ctl_val = ioread32(&ctl->bar_entry[peer_bar].ctl);
+ ctl_val &= 0xFF;
+ ctl_val |= NTB_CTRL_BAR_LUT_WIN_EN;
+ ctl_val |= ilog2(LUT_SIZE) << 8;
+ ctl_val |= (sndev->nr_lut_mw - 1) << 14;
+ iowrite32(ctl_val, &ctl->bar_entry[peer_bar].ctl);
+
+ iowrite64((NTB_CTRL_LUT_EN | (partition << 1) | addr),
+ &ctl->lut_entry[lut_idx]);
+
+ rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_CFG,
+ NTB_CTRL_PART_STATUS_NORMAL);
+ if (rc) {
+ u32 bar_error, lut_error;
+
+ bar_error = ioread32(&ctl->bar_error);
+ lut_error = ioread32(&ctl->lut_error);
+ dev_err(&sndev->stdev->dev,
+ "Error setting up reserved lut window: %08x / %08x\n",
+ bar_error, lut_error);
+ return rc;
+ }
+
+ return 0;
+}
+
+static int config_req_id_table(struct switchtec_ntb *sndev,
+ struct ntb_ctrl_regs __iomem *mmio_ctrl,
+ int *req_ids, int count)
+{
+ int i, rc = 0;
+ u32 error;
+ u32 proxy_id;
+
+ if (ioread32(&mmio_ctrl->req_id_table_size) < count) {
+ dev_err(&sndev->stdev->dev,
+ "Not enough requester IDs available.\n");
+ return -EFAULT;
+ }
+
+ rc = switchtec_ntb_part_op(sndev, mmio_ctrl,
+ NTB_CTRL_PART_OP_LOCK,
+ NTB_CTRL_PART_STATUS_LOCKED);
+ if (rc)
+ return rc;
+
+ iowrite32(NTB_PART_CTRL_ID_PROT_DIS,
+ &mmio_ctrl->partition_ctrl);
+
+ for (i = 0; i < count; i++) {
+ iowrite32(req_ids[i] << 16 | NTB_CTRL_REQ_ID_EN,
+ &mmio_ctrl->req_id_table[i]);
+
+ proxy_id = ioread32(&mmio_ctrl->req_id_table[i]);
+ dev_dbg(&sndev->stdev->dev,
+ "Requester ID %02X:%02X.%X -> BB:%02X.%X\n",
+ req_ids[i] >> 8, (req_ids[i] >> 3) & 0x1F,
+ req_ids[i] & 0x7, (proxy_id >> 4) & 0x1F,
+ (proxy_id >> 1) & 0x7);
+ }
+
+ rc = switchtec_ntb_part_op(sndev, mmio_ctrl,
+ NTB_CTRL_PART_OP_CFG,
+ NTB_CTRL_PART_STATUS_NORMAL);
+
+ if (rc == -EIO) {
+ error = ioread32(&mmio_ctrl->req_id_error);
+ dev_err(&sndev->stdev->dev,
+ "Error setting up the requester ID table: %08x\n",
+ error);
+ }
+
+ return 0;
+}
+
+static int crosslink_setup_mws(struct switchtec_ntb *sndev, int ntb_lut_idx,
+ u64 *mw_addrs, int mw_count)
+{
+ int rc, i;
+ struct ntb_ctrl_regs __iomem *ctl = sndev->mmio_self_ctrl;
+ u64 addr;
+ size_t size, offset;
+ int bar;
+ int xlate_pos;
+ u32 ctl_val;
+
+ rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
+ NTB_CTRL_PART_STATUS_LOCKED);
+ if (rc)
+ return rc;
+
+ for (i = 0; i < sndev->nr_lut_mw; i++) {
+ if (i == ntb_lut_idx)
+ continue;
+
+ addr = mw_addrs[0] + LUT_SIZE * i;
+
+ iowrite64((NTB_CTRL_LUT_EN | (sndev->peer_partition << 1) |
+ addr),
+ &ctl->lut_entry[i]);
+ }
+
+ sndev->nr_direct_mw = min_t(int, sndev->nr_direct_mw, mw_count);
+
+ for (i = 0; i < sndev->nr_direct_mw; i++) {
+ bar = sndev->direct_mw_to_bar[i];
+ offset = (i == 0) ? LUT_SIZE * sndev->nr_lut_mw : 0;
+ addr = mw_addrs[i] + offset;
+ size = pci_resource_len(sndev->ntb.pdev, bar) - offset;
+ xlate_pos = ilog2(size);
+
+ if (offset && size > offset)
+ size = offset;
+
+ ctl_val = ioread32(&ctl->bar_entry[bar].ctl);
+ ctl_val |= NTB_CTRL_BAR_DIR_WIN_EN;
+
+ iowrite32(ctl_val, &ctl->bar_entry[bar].ctl);
+ iowrite32(xlate_pos | size, &ctl->bar_entry[bar].win_size);
+ iowrite64(sndev->peer_partition | addr,
+ &ctl->bar_entry[bar].xlate_addr);
+ }
+
+ rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_CFG,
+ NTB_CTRL_PART_STATUS_NORMAL);
+ if (rc) {
+ u32 bar_error, lut_error;
+
+ bar_error = ioread32(&ctl->bar_error);
+ lut_error = ioread32(&ctl->lut_error);
+ dev_err(&sndev->stdev->dev,
+ "Error setting up cross link windows: %08x / %08x\n",
+ bar_error, lut_error);
+ return rc;
+ }
+
+ return 0;
+}
+
+static int crosslink_setup_req_ids(struct switchtec_ntb *sndev,
+ struct ntb_ctrl_regs __iomem *mmio_ctrl)
+{
+ int req_ids[16];
+ int i;
+ u32 proxy_id;
+
+ for (i = 0; i < ARRAY_SIZE(req_ids); i++) {
+ proxy_id = ioread32(&sndev->mmio_self_ctrl->req_id_table[i]);
+
+ if (!(proxy_id & NTB_CTRL_REQ_ID_EN))
+ break;
+
+ req_ids[i] = ((proxy_id >> 1) & 0xFF);
+ }
+
+ return config_req_id_table(sndev, mmio_ctrl, req_ids, i);
+}
+
+/*
+ * In crosslink configuration there is a virtual partition in the
+ * middle of the two switches. The BARs in this partition have to be
+ * enumerated and assigned addresses.
+ */
+static int crosslink_enum_partition(struct switchtec_ntb *sndev,
+ u64 *bar_addrs)
+{
+ struct part_cfg_regs __iomem *part_cfg =
+ &sndev->stdev->mmio_part_cfg_all[sndev->peer_partition];
+ u32 pff = ioread32(&part_cfg->vep_pff_inst_id);
+ struct pff_csr_regs __iomem *mmio_pff =
+ &sndev->stdev->mmio_pff_csr[pff];
+ const u64 bar_space = 0x1000000000LL;
+ u64 bar_addr;
+ int bar_cnt = 0;
+ int i;
+
+ iowrite16(0x6, &mmio_pff->pcicmd);
+
+ for (i = 0; i < ARRAY_SIZE(mmio_pff->pci_bar64); i++) {
+ iowrite64(bar_space * i, &mmio_pff->pci_bar64[i]);
+ bar_addr = ioread64(&mmio_pff->pci_bar64[i]);
+ bar_addr &= ~0xf;
+
+ dev_dbg(&sndev->stdev->dev,
+ "Crosslink BAR%d addr: %llx\n",
+ i, bar_addr);
+
+ if (bar_addr != bar_space * i)
+ continue;
+
+ bar_addrs[bar_cnt++] = bar_addr;
+ }
+
+ return bar_cnt;
+}
+
+static int switchtec_ntb_init_crosslink(struct switchtec_ntb *sndev)
+{
+ int rc;
+ int bar = sndev->direct_mw_to_bar[0];
+ const int ntb_lut_idx = 1;
+ u64 bar_addrs[6];
+ u64 addr;
+ int offset;
+ int bar_cnt;
+
+ if (!crosslink_is_enabled(sndev))
+ return 0;
+
+ dev_info(&sndev->stdev->dev, "Using crosslink configuration\n");
+ sndev->ntb.topo = NTB_TOPO_CROSSLINK;
+
+ bar_cnt = crosslink_enum_partition(sndev, bar_addrs);
+ if (bar_cnt < sndev->nr_direct_mw + 1) {
+ dev_err(&sndev->stdev->dev,
+ "Error enumerating crosslink partition\n");
+ return -EINVAL;
+ }
+
+ addr = (bar_addrs[0] + SWITCHTEC_GAS_NTB_OFFSET +
+ SWITCHTEC_NTB_REG_DBMSG_OFFSET +
+ sizeof(struct ntb_dbmsg_regs) * sndev->peer_partition);
+
+ offset = addr & (LUT_SIZE - 1);
+ addr -= offset;
+
+ rc = config_rsvd_lut_win(sndev, sndev->mmio_self_ctrl, ntb_lut_idx,
+ sndev->peer_partition, addr);
+ if (rc)
+ return rc;
+
+ rc = crosslink_setup_mws(sndev, ntb_lut_idx, &bar_addrs[1],
+ bar_cnt - 1);
+ if (rc)
+ return rc;
+
+ rc = crosslink_setup_req_ids(sndev, sndev->mmio_peer_ctrl);
+ if (rc)
+ return rc;
+
+ sndev->mmio_xlink_win = pci_iomap_range(sndev->stdev->pdev, bar,
+ LUT_SIZE, LUT_SIZE);
+ if (!sndev->mmio_xlink_win) {
+ rc = -ENOMEM;
+ return rc;
+ }
+
+ sndev->mmio_peer_dbmsg = sndev->mmio_xlink_win + offset;
+ sndev->nr_rsvd_luts++;
+
+ crosslink_init_dbmsgs(sndev);
+
+ return 0;
+}
+
+static void switchtec_ntb_deinit_crosslink(struct switchtec_ntb *sndev)
+{
+ if (sndev->mmio_xlink_win)
+ pci_iounmap(sndev->stdev->pdev, sndev->mmio_xlink_win);
}
static int map_bars(int *map, struct ntb_ctrl_regs __iomem *ctrl)
@@ -829,7 +1218,7 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev)
sndev->nr_lut_mw = ioread16(&sndev->mmio_self_ctrl->lut_table_entries);
sndev->nr_lut_mw = rounddown_pow_of_two(sndev->nr_lut_mw);
- dev_dbg(&sndev->stdev->dev, "MWs: %d direct, %d lut",
+ dev_dbg(&sndev->stdev->dev, "MWs: %d direct, %d lut\n",
sndev->nr_direct_mw, sndev->nr_lut_mw);
sndev->peer_nr_direct_mw = map_bars(sndev->peer_direct_mw_to_bar,
@@ -839,7 +1228,7 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev)
ioread16(&sndev->mmio_peer_ctrl->lut_table_entries);
sndev->peer_nr_lut_mw = rounddown_pow_of_two(sndev->peer_nr_lut_mw);
- dev_dbg(&sndev->stdev->dev, "Peer MWs: %d direct, %d lut",
+ dev_dbg(&sndev->stdev->dev, "Peer MWs: %d direct, %d lut\n",
sndev->peer_nr_direct_mw, sndev->peer_nr_lut_mw);
}
@@ -849,24 +1238,35 @@ static void switchtec_ntb_init_mw(struct switchtec_ntb *sndev)
* shared among all partitions. So we must split them in half
* (32 for each partition). However, the message interrupts are
* also shared with the top 4 doorbells so we just limit this to
- * 28 doorbells per partition
+ * 28 doorbells per partition.
+ *
+ * In crosslink mode, each side has it's own dbmsg register so
+ * they can each use all 60 of the available doorbells.
*/
static void switchtec_ntb_init_db(struct switchtec_ntb *sndev)
{
- sndev->db_valid_mask = 0x0FFFFFFF;
+ sndev->db_mask = 0x0FFFFFFFFFFFFFFFULL;
- if (sndev->self_partition < sndev->peer_partition) {
+ if (sndev->mmio_peer_dbmsg != sndev->mmio_self_dbmsg) {
+ sndev->db_shift = 0;
+ sndev->db_peer_shift = 0;
+ sndev->db_valid_mask = sndev->db_mask;
+ } else if (sndev->self_partition < sndev->peer_partition) {
sndev->db_shift = 0;
sndev->db_peer_shift = 32;
+ sndev->db_valid_mask = 0x0FFFFFFF;
} else {
sndev->db_shift = 32;
sndev->db_peer_shift = 0;
+ sndev->db_valid_mask = 0x0FFFFFFF;
}
- sndev->db_mask = 0x0FFFFFFFFFFFFFFFULL;
iowrite64(~sndev->db_mask, &sndev->mmio_self_dbmsg->idb_mask);
iowrite64(sndev->db_valid_mask << sndev->db_peer_shift,
- &sndev->mmio_self_dbmsg->odb_mask);
+ &sndev->mmio_peer_dbmsg->odb_mask);
+
+ dev_dbg(&sndev->stdev->dev, "dbs: shift %d/%d, mask %016llx\n",
+ sndev->db_shift, sndev->db_peer_shift, sndev->db_valid_mask);
}
static void switchtec_ntb_init_msgs(struct switchtec_ntb *sndev)
@@ -887,52 +1287,23 @@ static void switchtec_ntb_init_msgs(struct switchtec_ntb *sndev)
&sndev->mmio_self_dbmsg->imsg[i]);
}
-static int switchtec_ntb_init_req_id_table(struct switchtec_ntb *sndev)
+static int
+switchtec_ntb_init_req_id_table(struct switchtec_ntb *sndev)
{
- int rc = 0;
- u16 req_id;
- u32 error;
-
- req_id = ioread16(&sndev->mmio_ntb->requester_id);
-
- if (ioread32(&sndev->mmio_self_ctrl->req_id_table_size) < 2) {
- dev_err(&sndev->stdev->dev,
- "Not enough requester IDs available.");
- return -EFAULT;
- }
-
- rc = switchtec_ntb_part_op(sndev, sndev->mmio_self_ctrl,
- NTB_CTRL_PART_OP_LOCK,
- NTB_CTRL_PART_STATUS_LOCKED);
- if (rc)
- return rc;
-
- iowrite32(NTB_PART_CTRL_ID_PROT_DIS,
- &sndev->mmio_self_ctrl->partition_ctrl);
+ int req_ids[2];
/*
* Root Complex Requester ID (which is 0:00.0)
*/
- iowrite32(0 << 16 | NTB_CTRL_REQ_ID_EN,
- &sndev->mmio_self_ctrl->req_id_table[0]);
+ req_ids[0] = 0;
/*
* Host Bridge Requester ID (as read from the mmap address)
*/
- iowrite32(req_id << 16 | NTB_CTRL_REQ_ID_EN,
- &sndev->mmio_self_ctrl->req_id_table[1]);
-
- rc = switchtec_ntb_part_op(sndev, sndev->mmio_self_ctrl,
- NTB_CTRL_PART_OP_CFG,
- NTB_CTRL_PART_STATUS_NORMAL);
- if (rc == -EIO) {
- error = ioread32(&sndev->mmio_self_ctrl->req_id_error);
- dev_err(&sndev->stdev->dev,
- "Error setting up the requester ID table: %08x",
- error);
- }
+ req_ids[1] = ioread16(&sndev->mmio_ntb->requester_id);
- return rc;
+ return config_req_id_table(sndev, sndev->mmio_self_ctrl, req_ids,
+ ARRAY_SIZE(req_ids));
}
static void switchtec_ntb_init_shared(struct switchtec_ntb *sndev)
@@ -963,59 +1334,35 @@ static void switchtec_ntb_init_shared(struct switchtec_ntb *sndev)
static int switchtec_ntb_init_shared_mw(struct switchtec_ntb *sndev)
{
- struct ntb_ctrl_regs __iomem *ctl = sndev->mmio_peer_ctrl;
- int bar = sndev->direct_mw_to_bar[0];
- u32 ctl_val;
+ int self_bar = sndev->direct_mw_to_bar[0];
int rc;
+ sndev->nr_rsvd_luts++;
sndev->self_shared = dma_zalloc_coherent(&sndev->stdev->pdev->dev,
LUT_SIZE,
&sndev->self_shared_dma,
GFP_KERNEL);
if (!sndev->self_shared) {
dev_err(&sndev->stdev->dev,
- "unable to allocate memory for shared mw");
+ "unable to allocate memory for shared mw\n");
return -ENOMEM;
}
switchtec_ntb_init_shared(sndev);
- rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_LOCK,
- NTB_CTRL_PART_STATUS_LOCKED);
+ rc = config_rsvd_lut_win(sndev, sndev->mmio_peer_ctrl, 0,
+ sndev->self_partition,
+ sndev->self_shared_dma);
if (rc)
goto unalloc_and_exit;
- ctl_val = ioread32(&ctl->bar_entry[bar].ctl);
- ctl_val &= 0xFF;
- ctl_val |= NTB_CTRL_BAR_LUT_WIN_EN;
- ctl_val |= ilog2(LUT_SIZE) << 8;
- ctl_val |= (sndev->nr_lut_mw - 1) << 14;
- iowrite32(ctl_val, &ctl->bar_entry[bar].ctl);
-
- iowrite64((NTB_CTRL_LUT_EN | (sndev->self_partition << 1) |
- sndev->self_shared_dma),
- &ctl->lut_entry[0]);
-
- rc = switchtec_ntb_part_op(sndev, ctl, NTB_CTRL_PART_OP_CFG,
- NTB_CTRL_PART_STATUS_NORMAL);
- if (rc) {
- u32 bar_error, lut_error;
-
- bar_error = ioread32(&ctl->bar_error);
- lut_error = ioread32(&ctl->lut_error);
- dev_err(&sndev->stdev->dev,
- "Error setting up shared MW: %08x / %08x",
- bar_error, lut_error);
- goto unalloc_and_exit;
- }
-
- sndev->peer_shared = pci_iomap(sndev->stdev->pdev, bar, LUT_SIZE);
+ sndev->peer_shared = pci_iomap(sndev->stdev->pdev, self_bar, LUT_SIZE);
if (!sndev->peer_shared) {
rc = -ENOMEM;
goto unalloc_and_exit;
}
- dev_dbg(&sndev->stdev->dev, "Shared MW Ready");
+ dev_dbg(&sndev->stdev->dev, "Shared MW Ready\n");
return 0;
unalloc_and_exit:
@@ -1034,6 +1381,7 @@ static void switchtec_ntb_deinit_shared_mw(struct switchtec_ntb *sndev)
dma_free_coherent(&sndev->stdev->pdev->dev, LUT_SIZE,
sndev->self_shared,
sndev->self_shared_dma);
+ sndev->nr_rsvd_luts--;
}
static irqreturn_t switchtec_ntb_doorbell_isr(int irq, void *dev)
@@ -1056,12 +1404,12 @@ static irqreturn_t switchtec_ntb_message_isr(int irq, void *dev)
u64 msg = ioread64(&sndev->mmio_self_dbmsg->imsg[i]);
if (msg & NTB_DBMSG_IMSG_STATUS) {
- dev_dbg(&sndev->stdev->dev, "message: %d %08x\n", i,
- (u32)msg);
+ dev_dbg(&sndev->stdev->dev, "message: %d %08x\n",
+ i, (u32)msg);
iowrite8(1, &sndev->mmio_self_dbmsg->imsg[i].status);
if (i == LINK_MESSAGE)
- switchtec_ntb_check_link(sndev);
+ switchtec_ntb_check_link(sndev, msg);
}
}
@@ -1085,7 +1433,7 @@ static int switchtec_ntb_init_db_msg_irq(struct switchtec_ntb *sndev)
message_irq == event_irq)
message_irq++;
- dev_dbg(&sndev->stdev->dev, "irqs - event: %d, db: %d, msgs: %d",
+ dev_dbg(&sndev->stdev->dev, "irqs - event: %d, db: %d, msgs: %d\n",
event_irq, doorbell_irq, message_irq);
for (i = 0; i < idb_vecs - 4; i++)
@@ -1122,6 +1470,14 @@ static void switchtec_ntb_deinit_db_msg_irq(struct switchtec_ntb *sndev)
free_irq(sndev->message_irq, sndev);
}
+static int switchtec_ntb_reinit_peer(struct switchtec_ntb *sndev)
+{
+ dev_info(&sndev->stdev->dev, "peer reinitialized\n");
+ switchtec_ntb_deinit_shared_mw(sndev);
+ switchtec_ntb_init_mw(sndev);
+ return switchtec_ntb_init_shared_mw(sndev);
+}
+
static int switchtec_ntb_add(struct device *dev,
struct class_interface *class_intf)
{
@@ -1134,38 +1490,50 @@ static int switchtec_ntb_add(struct device *dev,
if (stdev->pdev->class != MICROSEMI_NTB_CLASSCODE)
return -ENODEV;
- if (stdev->partition_count != 2)
- dev_warn(dev, "ntb driver only supports 2 partitions");
-
sndev = kzalloc_node(sizeof(*sndev), GFP_KERNEL, dev_to_node(dev));
if (!sndev)
return -ENOMEM;
sndev->stdev = stdev;
- switchtec_ntb_init_sndev(sndev);
+ rc = switchtec_ntb_init_sndev(sndev);
+ if (rc)
+ goto free_and_exit;
+
switchtec_ntb_init_mw(sndev);
- switchtec_ntb_init_db(sndev);
- switchtec_ntb_init_msgs(sndev);
rc = switchtec_ntb_init_req_id_table(sndev);
if (rc)
goto free_and_exit;
- rc = switchtec_ntb_init_shared_mw(sndev);
+ rc = switchtec_ntb_init_crosslink(sndev);
if (rc)
goto free_and_exit;
+ switchtec_ntb_init_db(sndev);
+ switchtec_ntb_init_msgs(sndev);
+
+ rc = switchtec_ntb_init_shared_mw(sndev);
+ if (rc)
+ goto deinit_crosslink;
+
rc = switchtec_ntb_init_db_msg_irq(sndev);
if (rc)
goto deinit_shared_and_exit;
+ /*
+ * If this host crashed, the other host may think the link is
+ * still up. Tell them to force it down (it will go back up
+ * once we register the ntb device).
+ */
+ switchtec_ntb_send_msg(sndev, LINK_MESSAGE, MSG_LINK_FORCE_DOWN);
+
rc = ntb_register_device(&sndev->ntb);
if (rc)
goto deinit_and_exit;
stdev->sndev = sndev;
stdev->link_notifier = switchtec_ntb_link_notification;
- dev_info(dev, "NTB device registered");
+ dev_info(dev, "NTB device registered\n");
return 0;
@@ -1173,14 +1541,16 @@ deinit_and_exit:
switchtec_ntb_deinit_db_msg_irq(sndev);
deinit_shared_and_exit:
switchtec_ntb_deinit_shared_mw(sndev);
+deinit_crosslink:
+ switchtec_ntb_deinit_crosslink(sndev);
free_and_exit:
kfree(sndev);
- dev_err(dev, "failed to register ntb device: %d", rc);
+ dev_err(dev, "failed to register ntb device: %d\n", rc);
return rc;
}
-void switchtec_ntb_remove(struct device *dev,
- struct class_interface *class_intf)
+static void switchtec_ntb_remove(struct device *dev,
+ struct class_interface *class_intf)
{
struct switchtec_dev *stdev = to_stdev(dev);
struct switchtec_ntb *sndev = stdev->sndev;
@@ -1193,8 +1563,9 @@ void switchtec_ntb_remove(struct device *dev,
ntb_unregister_device(&sndev->ntb);
switchtec_ntb_deinit_db_msg_irq(sndev);
switchtec_ntb_deinit_shared_mw(sndev);
+ switchtec_ntb_deinit_crosslink(sndev);
kfree(sndev);
- dev_info(dev, "ntb device unregistered");
+ dev_info(dev, "ntb device unregistered\n");
}
static struct class_interface switchtec_interface = {
diff --git a/drivers/ntb/ntb.c b/drivers/ntb/ntb.c
index 03b80d89b980..2581ab724c34 100644
--- a/drivers/ntb/ntb.c
+++ b/drivers/ntb/ntb.c
@@ -63,12 +63,11 @@
#define DRIVER_NAME "ntb"
#define DRIVER_DESCRIPTION "PCIe NTB Driver Framework"
-#define DRIVER_LICENSE "Dual BSD/GPL"
#define DRIVER_VERSION "1.0"
#define DRIVER_RELDATE "24 March 2015"
#define DRIVER_AUTHOR "Allen Hubbe <Allen.Hubbe@emc.com>"
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
@@ -112,7 +111,6 @@ int ntb_register_device(struct ntb_dev *ntb)
init_completion(&ntb->released);
- memset(&ntb->dev, 0, sizeof(ntb->dev));
ntb->dev.bus = &ntb_bus;
ntb->dev.parent = &ntb->pdev->dev;
ntb->dev.release = ntb_dev_release;
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 045e3dd4750e..9878c48826e3 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1003,6 +1003,9 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt,
mw_base = nt->mw_vec[mw_num].phys_addr;
mw_size = nt->mw_vec[mw_num].phys_size;
+ if (max_mw_size && mw_size > max_mw_size)
+ mw_size = max_mw_size;
+
tx_size = (unsigned int)mw_size / num_qps_mw;
qp_offset = tx_size * (qp_num / mw_count);
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 427112cf101a..2a9d6b0d1f19 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -5,6 +5,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 T-Platforms. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -13,6 +14,7 @@
* BSD LICENSE
*
* Copyright(c) 2015 Intel Corporation. All rights reserved.
+ * Copyright(c) 2017 T-Platforms. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -40,860 +42,1474 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * PCIe NTB Perf Linux driver
+ * PCIe NTB Perf Linux driver
+ */
+
+/*
+ * How to use this tool, by example.
+ *
+ * Assuming $DBG_DIR is something like:
+ * '/sys/kernel/debug/ntb_perf/0000:00:03.0'
+ * Suppose aside from local device there is at least one remote device
+ * connected to NTB with index 0.
+ *-----------------------------------------------------------------------------
+ * Eg: install driver with specified chunk/total orders and dma-enabled flag
+ *
+ * root@self# insmod ntb_perf.ko chunk_order=19 total_order=28 use_dma
+ *-----------------------------------------------------------------------------
+ * Eg: check NTB ports (index) and MW mapping information
+ *
+ * root@self# cat $DBG_DIR/info
+ *-----------------------------------------------------------------------------
+ * Eg: start performance test with peer (index 0) and get the test metrics
+ *
+ * root@self# echo 0 > $DBG_DIR/run
+ * root@self# cat $DBG_DIR/run
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/kthread.h>
-#include <linux/time.h>
-#include <linux/timer.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
#include <linux/pci.h>
+#include <linux/ktime.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/debugfs.h>
-#include <linux/dmaengine.h>
#include <linux/delay.h>
#include <linux/sizes.h>
+#include <linux/workqueue.h>
+#include <linux/debugfs.h>
+#include <linux/random.h>
#include <linux/ntb.h>
-#include <linux/mutex.h>
#define DRIVER_NAME "ntb_perf"
-#define DRIVER_DESCRIPTION "PCIe NTB Performance Measurement Tool"
-
-#define DRIVER_LICENSE "Dual BSD/GPL"
-#define DRIVER_VERSION "1.0"
-#define DRIVER_AUTHOR "Dave Jiang <dave.jiang@intel.com>"
-
-#define PERF_LINK_DOWN_TIMEOUT 10
-#define PERF_VERSION 0xffff0001
-#define MAX_THREADS 32
-#define MAX_TEST_SIZE SZ_1M
-#define MAX_SRCS 32
-#define DMA_OUT_RESOURCE_TO msecs_to_jiffies(50)
-#define DMA_RETRIES 20
-#define SZ_4G (1ULL << 32)
-#define MAX_SEG_ORDER 20 /* no larger than 1M for kmalloc buffer */
-#define PIDX NTB_DEF_PEER_IDX
-
-MODULE_LICENSE(DRIVER_LICENSE);
+#define DRIVER_VERSION "2.0"
+
+MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
+MODULE_AUTHOR("Dave Jiang <dave.jiang@intel.com>");
+MODULE_DESCRIPTION("PCIe NTB Performance Measurement Tool");
+
+#define MAX_THREADS_CNT 32
+#define DEF_THREADS_CNT 1
+#define MAX_CHUNK_SIZE SZ_1M
+#define MAX_CHUNK_ORDER 20 /* no larger than 1M */
-static struct dentry *perf_debugfs_dir;
+#define DMA_TRIES 100
+#define DMA_MDELAY 10
+
+#define MSG_TRIES 500
+#define MSG_UDELAY_LOW 1000
+#define MSG_UDELAY_HIGH 2000
+
+#define PERF_BUF_LEN 1024
static unsigned long max_mw_size;
module_param(max_mw_size, ulong, 0644);
-MODULE_PARM_DESC(max_mw_size, "Limit size of large memory windows");
+MODULE_PARM_DESC(max_mw_size, "Upper limit of memory window size");
-static unsigned int seg_order = 19; /* 512K */
-module_param(seg_order, uint, 0644);
-MODULE_PARM_DESC(seg_order, "size order [2^n] of buffer segment for testing");
+static unsigned char chunk_order = 19; /* 512K */
+module_param(chunk_order, byte, 0644);
+MODULE_PARM_DESC(chunk_order, "Data chunk order [2^n] to transfer");
-static unsigned int run_order = 32; /* 4G */
-module_param(run_order, uint, 0644);
-MODULE_PARM_DESC(run_order, "size order [2^n] of total data to transfer");
+static unsigned char total_order = 30; /* 1G */
+module_param(total_order, byte, 0644);
+MODULE_PARM_DESC(total_order, "Total data order [2^n] to transfer");
static bool use_dma; /* default to 0 */
module_param(use_dma, bool, 0644);
-MODULE_PARM_DESC(use_dma, "Using DMA engine to measure performance");
-
-static bool on_node = true; /* default to 1 */
-module_param(on_node, bool, 0644);
-MODULE_PARM_DESC(on_node, "Run threads only on NTB device node (default: true)");
-
-struct perf_mw {
- phys_addr_t phys_addr;
- resource_size_t phys_size;
- void __iomem *vbase;
- size_t xlat_size;
- size_t buf_size;
- void *virt_addr;
- dma_addr_t dma_addr;
+MODULE_PARM_DESC(use_dma, "Use DMA engine to measure performance");
+
+/*==============================================================================
+ * Perf driver data definition
+ *==============================================================================
+ */
+
+enum perf_cmd {
+ PERF_CMD_INVAL = -1,/* invalid spad command */
+ PERF_CMD_SSIZE = 0, /* send out buffer size */
+ PERF_CMD_RSIZE = 1, /* recv in buffer size */
+ PERF_CMD_SXLAT = 2, /* send in buffer xlat */
+ PERF_CMD_RXLAT = 3, /* recv out buffer xlat */
+ PERF_CMD_CLEAR = 4, /* clear allocated memory */
+ PERF_STS_DONE = 5, /* init is done */
+ PERF_STS_LNKUP = 6, /* link up state flag */
};
struct perf_ctx;
-struct pthr_ctx {
- struct task_struct *thread;
- struct perf_ctx *perf;
- atomic_t dma_sync;
- struct dma_chan *dma_chan;
- int dma_prep_err;
- int src_idx;
- void *srcs[MAX_SRCS];
- wait_queue_head_t *wq;
- int status;
- u64 copied;
- u64 diff_us;
+struct perf_peer {
+ struct perf_ctx *perf;
+ int pidx;
+ int gidx;
+
+ /* Outbound MW params */
+ u64 outbuf_xlat;
+ resource_size_t outbuf_size;
+ void __iomem *outbuf;
+
+ /* Inbound MW params */
+ dma_addr_t inbuf_xlat;
+ resource_size_t inbuf_size;
+ void *inbuf;
+
+ /* NTB connection setup service */
+ struct work_struct service;
+ unsigned long sts;
};
+#define to_peer_service(__work) \
+ container_of(__work, struct perf_peer, service)
-struct perf_ctx {
- struct ntb_dev *ntb;
- spinlock_t db_lock;
- struct perf_mw mw;
- bool link_is_up;
- struct delayed_work link_work;
- wait_queue_head_t link_wq;
- u8 perf_threads;
- /* mutex ensures only one set of threads run at once */
- struct mutex run_mutex;
- struct pthr_ctx pthr_ctx[MAX_THREADS];
- atomic_t tsync;
- atomic_t tdone;
+struct perf_thread {
+ struct perf_ctx *perf;
+ int tidx;
+
+ /* DMA-based test sync parameters */
+ atomic_t dma_sync;
+ wait_queue_head_t dma_wait;
+ struct dma_chan *dma_chan;
+
+ /* Data source and measured statistics */
+ void *src;
+ u64 copied;
+ ktime_t duration;
+ int status;
+ struct work_struct work;
};
+#define to_thread_work(__work) \
+ container_of(__work, struct perf_thread, work)
-enum {
- VERSION = 0,
- MW_SZ_HIGH,
- MW_SZ_LOW,
- MAX_SPAD
+struct perf_ctx {
+ struct ntb_dev *ntb;
+
+ /* Global device index and peers descriptors */
+ int gidx;
+ int pcnt;
+ struct perf_peer *peers;
+
+ /* Performance measuring work-threads interface */
+ unsigned long busy_flag;
+ wait_queue_head_t twait;
+ atomic_t tsync;
+ u8 tcnt;
+ struct perf_peer *test_peer;
+ struct perf_thread threads[MAX_THREADS_CNT];
+
+ /* Scratchpad/Message IO operations */
+ int (*cmd_send)(struct perf_peer *peer, enum perf_cmd cmd, u64 data);
+ int (*cmd_recv)(struct perf_ctx *perf, int *pidx, enum perf_cmd *cmd,
+ u64 *data);
+
+ struct dentry *dbgfs_dir;
};
+/*
+ * Scratchpads-base commands interface
+ */
+#define PERF_SPAD_CNT(_pcnt) \
+ (3*((_pcnt) + 1))
+#define PERF_SPAD_CMD(_gidx) \
+ (3*(_gidx))
+#define PERF_SPAD_LDATA(_gidx) \
+ (3*(_gidx) + 1)
+#define PERF_SPAD_HDATA(_gidx) \
+ (3*(_gidx) + 2)
+#define PERF_SPAD_NOTIFY(_gidx) \
+ (BIT_ULL(_gidx))
+
+/*
+ * Messages-base commands interface
+ */
+#define PERF_MSG_CNT 3
+#define PERF_MSG_CMD 0
+#define PERF_MSG_LDATA 1
+#define PERF_MSG_HDATA 2
+
+/*==============================================================================
+ * Static data declarations
+ *==============================================================================
+ */
+
+static struct dentry *perf_dbgfs_topdir;
+
+static struct workqueue_struct *perf_wq __read_mostly;
+
+/*==============================================================================
+ * NTB cross-link commands execution service
+ *==============================================================================
+ */
+
+static void perf_terminate_test(struct perf_ctx *perf);
+
+static inline bool perf_link_is_up(struct perf_peer *peer)
+{
+ u64 link;
+
+ link = ntb_link_is_up(peer->perf->ntb, NULL, NULL);
+ return !!(link & BIT_ULL_MASK(peer->pidx));
+}
+
+static int perf_spad_cmd_send(struct perf_peer *peer, enum perf_cmd cmd,
+ u64 data)
+{
+ struct perf_ctx *perf = peer->perf;
+ int try;
+ u32 sts;
+
+ dev_dbg(&perf->ntb->dev, "CMD send: %d 0x%llx\n", cmd, data);
+
+ /*
+ * Perform predefined number of attempts before give up.
+ * We are sending the data to the port specific scratchpad, so
+ * to prevent a multi-port access race-condition. Additionally
+ * there is no need in local locking since only thread-safe
+ * service work is using this method.
+ */
+ for (try = 0; try < MSG_TRIES; try++) {
+ if (!perf_link_is_up(peer))
+ return -ENOLINK;
+
+ sts = ntb_peer_spad_read(perf->ntb, peer->pidx,
+ PERF_SPAD_CMD(perf->gidx));
+ if (sts != PERF_CMD_INVAL) {
+ usleep_range(MSG_UDELAY_LOW, MSG_UDELAY_HIGH);
+ continue;
+ }
+
+ ntb_peer_spad_write(perf->ntb, peer->pidx,
+ PERF_SPAD_LDATA(perf->gidx),
+ lower_32_bits(data));
+ ntb_peer_spad_write(perf->ntb, peer->pidx,
+ PERF_SPAD_HDATA(perf->gidx),
+ upper_32_bits(data));
+ mmiowb();
+ ntb_peer_spad_write(perf->ntb, peer->pidx,
+ PERF_SPAD_CMD(perf->gidx),
+ cmd);
+ mmiowb();
+ ntb_peer_db_set(perf->ntb, PERF_SPAD_NOTIFY(peer->gidx));
+
+ dev_dbg(&perf->ntb->dev, "DB ring peer %#llx\n",
+ PERF_SPAD_NOTIFY(peer->gidx));
+
+ break;
+ }
+
+ return try < MSG_TRIES ? 0 : -EAGAIN;
+}
+
+static int perf_spad_cmd_recv(struct perf_ctx *perf, int *pidx,
+ enum perf_cmd *cmd, u64 *data)
+{
+ struct perf_peer *peer;
+ u32 val;
+
+ ntb_db_clear(perf->ntb, PERF_SPAD_NOTIFY(perf->gidx));
+
+ /*
+ * We start scanning all over, since cleared DB may have been set
+ * by any peer. Yes, it makes peer with smaller index being
+ * serviced with greater priority, but it's convenient for spad
+ * and message code unification and simplicity.
+ */
+ for (*pidx = 0; *pidx < perf->pcnt; (*pidx)++) {
+ peer = &perf->peers[*pidx];
+
+ if (!perf_link_is_up(peer))
+ continue;
+
+ val = ntb_spad_read(perf->ntb, PERF_SPAD_CMD(peer->gidx));
+ if (val == PERF_CMD_INVAL)
+ continue;
+
+ *cmd = val;
+
+ val = ntb_spad_read(perf->ntb, PERF_SPAD_LDATA(peer->gidx));
+ *data = val;
+
+ val = ntb_spad_read(perf->ntb, PERF_SPAD_HDATA(peer->gidx));
+ *data |= (u64)val << 32;
+
+ /* Next command can be retrieved from now */
+ ntb_spad_write(perf->ntb, PERF_SPAD_CMD(peer->gidx),
+ PERF_CMD_INVAL);
+
+ dev_dbg(&perf->ntb->dev, "CMD recv: %d 0x%llx\n", *cmd, *data);
+
+ return 0;
+ }
+
+ return -ENODATA;
+}
+
+static int perf_msg_cmd_send(struct perf_peer *peer, enum perf_cmd cmd,
+ u64 data)
+{
+ struct perf_ctx *perf = peer->perf;
+ int try, ret;
+ u64 outbits;
+
+ dev_dbg(&perf->ntb->dev, "CMD send: %d 0x%llx\n", cmd, data);
+
+ /*
+ * Perform predefined number of attempts before give up. Message
+ * registers are free of race-condition problem when accessed
+ * from different ports, so we don't need splitting registers
+ * by global device index. We also won't have local locking,
+ * since the method is used from service work only.
+ */
+ outbits = ntb_msg_outbits(perf->ntb);
+ for (try = 0; try < MSG_TRIES; try++) {
+ if (!perf_link_is_up(peer))
+ return -ENOLINK;
+
+ ret = ntb_msg_clear_sts(perf->ntb, outbits);
+ if (ret)
+ return ret;
+
+ ntb_peer_msg_write(perf->ntb, peer->pidx, PERF_MSG_LDATA,
+ lower_32_bits(data));
+
+ if (ntb_msg_read_sts(perf->ntb) & outbits) {
+ usleep_range(MSG_UDELAY_LOW, MSG_UDELAY_HIGH);
+ continue;
+ }
+
+ ntb_peer_msg_write(perf->ntb, peer->pidx, PERF_MSG_HDATA,
+ upper_32_bits(data));
+ mmiowb();
+
+ /* This call shall trigger peer message event */
+ ntb_peer_msg_write(perf->ntb, peer->pidx, PERF_MSG_CMD, cmd);
+
+ break;
+ }
+
+ return try < MSG_TRIES ? 0 : -EAGAIN;
+}
+
+static int perf_msg_cmd_recv(struct perf_ctx *perf, int *pidx,
+ enum perf_cmd *cmd, u64 *data)
+{
+ u64 inbits;
+ u32 val;
+
+ inbits = ntb_msg_inbits(perf->ntb);
+
+ if (hweight64(ntb_msg_read_sts(perf->ntb) & inbits) < 3)
+ return -ENODATA;
+
+ val = ntb_msg_read(perf->ntb, pidx, PERF_MSG_CMD);
+ *cmd = val;
+
+ val = ntb_msg_read(perf->ntb, pidx, PERF_MSG_LDATA);
+ *data = val;
+
+ val = ntb_msg_read(perf->ntb, pidx, PERF_MSG_HDATA);
+ *data |= (u64)val << 32;
+
+ /* Next command can be retrieved from now */
+ ntb_msg_clear_sts(perf->ntb, inbits);
+
+ dev_dbg(&perf->ntb->dev, "CMD recv: %d 0x%llx\n", *cmd, *data);
+
+ return 0;
+}
+
+static int perf_cmd_send(struct perf_peer *peer, enum perf_cmd cmd, u64 data)
+{
+ struct perf_ctx *perf = peer->perf;
+
+ if (cmd == PERF_CMD_SSIZE || cmd == PERF_CMD_SXLAT)
+ return perf->cmd_send(peer, cmd, data);
+
+ dev_err(&perf->ntb->dev, "Send invalid command\n");
+ return -EINVAL;
+}
+
+static int perf_cmd_exec(struct perf_peer *peer, enum perf_cmd cmd)
+{
+ switch (cmd) {
+ case PERF_CMD_SSIZE:
+ case PERF_CMD_RSIZE:
+ case PERF_CMD_SXLAT:
+ case PERF_CMD_RXLAT:
+ case PERF_CMD_CLEAR:
+ break;
+ default:
+ dev_err(&peer->perf->ntb->dev, "Exec invalid command\n");
+ return -EINVAL;
+ }
+
+ /* No need of memory barrier, since bit ops have invernal lock */
+ set_bit(cmd, &peer->sts);
+
+ dev_dbg(&peer->perf->ntb->dev, "CMD exec: %d\n", cmd);
+
+ (void)queue_work(system_highpri_wq, &peer->service);
+
+ return 0;
+}
+
+static int perf_cmd_recv(struct perf_ctx *perf)
+{
+ struct perf_peer *peer;
+ int ret, pidx, cmd;
+ u64 data;
+
+ while (!(ret = perf->cmd_recv(perf, &pidx, &cmd, &data))) {
+ peer = &perf->peers[pidx];
+
+ switch (cmd) {
+ case PERF_CMD_SSIZE:
+ peer->inbuf_size = data;
+ return perf_cmd_exec(peer, PERF_CMD_RSIZE);
+ case PERF_CMD_SXLAT:
+ peer->outbuf_xlat = data;
+ return perf_cmd_exec(peer, PERF_CMD_RXLAT);
+ default:
+ dev_err(&perf->ntb->dev, "Recv invalid command\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Return 0 if no data left to process, otherwise an error */
+ return ret == -ENODATA ? 0 : ret;
+}
+
static void perf_link_event(void *ctx)
{
struct perf_ctx *perf = ctx;
+ struct perf_peer *peer;
+ bool lnk_up;
+ int pidx;
- if (ntb_link_is_up(perf->ntb, NULL, NULL) == 1) {
- schedule_delayed_work(&perf->link_work, 2*HZ);
- } else {
- dev_dbg(&perf->ntb->pdev->dev, "link down\n");
+ for (pidx = 0; pidx < perf->pcnt; pidx++) {
+ peer = &perf->peers[pidx];
- if (!perf->link_is_up)
- cancel_delayed_work_sync(&perf->link_work);
+ lnk_up = perf_link_is_up(peer);
- perf->link_is_up = false;
+ if (lnk_up &&
+ !test_and_set_bit(PERF_STS_LNKUP, &peer->sts)) {
+ perf_cmd_exec(peer, PERF_CMD_SSIZE);
+ } else if (!lnk_up &&
+ test_and_clear_bit(PERF_STS_LNKUP, &peer->sts)) {
+ perf_cmd_exec(peer, PERF_CMD_CLEAR);
+ }
}
}
static void perf_db_event(void *ctx, int vec)
{
struct perf_ctx *perf = ctx;
- u64 db_bits, db_mask;
- db_mask = ntb_db_vector_mask(perf->ntb, vec);
- db_bits = ntb_db_read(perf->ntb);
+ dev_dbg(&perf->ntb->dev, "DB vec %d mask %#llx bits %#llx\n", vec,
+ ntb_db_vector_mask(perf->ntb, vec), ntb_db_read(perf->ntb));
+
+ /* Just receive all available commands */
+ (void)perf_cmd_recv(perf);
+}
+
+static void perf_msg_event(void *ctx)
+{
+ struct perf_ctx *perf = ctx;
+
+ dev_dbg(&perf->ntb->dev, "Msg status bits %#llx\n",
+ ntb_msg_read_sts(perf->ntb));
- dev_dbg(&perf->ntb->dev, "doorbell vec %d mask %#llx bits %#llx\n",
- vec, db_mask, db_bits);
+ /* Messages are only sent one-by-one */
+ (void)perf_cmd_recv(perf);
}
static const struct ntb_ctx_ops perf_ops = {
.link_event = perf_link_event,
.db_event = perf_db_event,
+ .msg_event = perf_msg_event
};
-static void perf_copy_callback(void *data)
+static void perf_free_outbuf(struct perf_peer *peer)
+{
+ (void)ntb_peer_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx);
+}
+
+static int perf_setup_outbuf(struct perf_peer *peer)
{
- struct pthr_ctx *pctx = data;
+ struct perf_ctx *perf = peer->perf;
+ int ret;
+
+ /* Outbuf size can be unaligned due to custom max_mw_size */
+ ret = ntb_peer_mw_set_trans(perf->ntb, peer->pidx, peer->gidx,
+ peer->outbuf_xlat, peer->outbuf_size);
+ if (ret) {
+ dev_err(&perf->ntb->dev, "Failed to set outbuf translation\n");
+ return ret;
+ }
- atomic_dec(&pctx->dma_sync);
+ /* Initialization is finally done */
+ set_bit(PERF_STS_DONE, &peer->sts);
+
+ return 0;
}
-static ssize_t perf_copy(struct pthr_ctx *pctx, char __iomem *dst,
- char *src, size_t size)
+static void perf_free_inbuf(struct perf_peer *peer)
{
- struct perf_ctx *perf = pctx->perf;
- struct dma_async_tx_descriptor *txd;
- struct dma_chan *chan = pctx->dma_chan;
- struct dma_device *device;
- struct dmaengine_unmap_data *unmap;
- dma_cookie_t cookie;
- size_t src_off, dst_off;
- struct perf_mw *mw = &perf->mw;
- void __iomem *vbase;
- void __iomem *dst_vaddr;
- dma_addr_t dst_phys;
- int retries = 0;
+ if (!peer->inbuf)
+ return;
- if (!use_dma) {
- memcpy_toio(dst, src, size);
- return size;
+ (void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx);
+ dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size,
+ peer->inbuf, peer->inbuf_xlat);
+ peer->inbuf = NULL;
+}
+
+static int perf_setup_inbuf(struct perf_peer *peer)
+{
+ resource_size_t xlat_align, size_align, size_max;
+ struct perf_ctx *perf = peer->perf;
+ int ret;
+
+ /* Get inbound MW parameters */
+ ret = ntb_mw_get_align(perf->ntb, peer->pidx, perf->gidx,
+ &xlat_align, &size_align, &size_max);
+ if (ret) {
+ dev_err(&perf->ntb->dev, "Couldn't get inbuf restrictions\n");
+ return ret;
}
- if (!chan) {
- dev_err(&perf->ntb->dev, "DMA engine does not exist\n");
+ if (peer->inbuf_size > size_max) {
+ dev_err(&perf->ntb->dev, "Too big inbuf size %pa > %pa\n",
+ &peer->inbuf_size, &size_max);
return -EINVAL;
}
- device = chan->device;
- src_off = (uintptr_t)src & ~PAGE_MASK;
- dst_off = (uintptr_t __force)dst & ~PAGE_MASK;
-
- if (!is_dma_copy_aligned(device, src_off, dst_off, size))
- return -ENODEV;
+ peer->inbuf_size = round_up(peer->inbuf_size, size_align);
- vbase = mw->vbase;
- dst_vaddr = dst;
- dst_phys = mw->phys_addr + (dst_vaddr - vbase);
+ perf_free_inbuf(peer);
- unmap = dmaengine_get_unmap_data(device->dev, 1, GFP_NOWAIT);
- if (!unmap)
+ peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size,
+ &peer->inbuf_xlat, GFP_KERNEL);
+ if (!peer->inbuf) {
+ dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n",
+ &peer->inbuf_size);
return -ENOMEM;
+ }
+ if (!IS_ALIGNED(peer->inbuf_xlat, xlat_align)) {
+ dev_err(&perf->ntb->dev, "Unaligned inbuf allocated\n");
+ goto err_free_inbuf;
+ }
- unmap->len = size;
- unmap->addr[0] = dma_map_page(device->dev, virt_to_page(src),
- src_off, size, DMA_TO_DEVICE);
- if (dma_mapping_error(device->dev, unmap->addr[0]))
- goto err_get_unmap;
+ ret = ntb_mw_set_trans(perf->ntb, peer->pidx, peer->gidx,
+ peer->inbuf_xlat, peer->inbuf_size);
+ if (ret) {
+ dev_err(&perf->ntb->dev, "Failed to set inbuf translation\n");
+ goto err_free_inbuf;
+ }
- unmap->to_cnt = 1;
+ /*
+ * We submit inbuf xlat transmission cmd for execution here to follow
+ * the code architecture, even though this method is called from service
+ * work itself so the command will be executed right after it returns.
+ */
+ (void)perf_cmd_exec(peer, PERF_CMD_SXLAT);
- do {
- txd = device->device_prep_dma_memcpy(chan, dst_phys,
- unmap->addr[0],
- size, DMA_PREP_INTERRUPT);
- if (!txd) {
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(DMA_OUT_RESOURCE_TO);
- }
- } while (!txd && (++retries < DMA_RETRIES));
+ return 0;
- if (!txd) {
- pctx->dma_prep_err++;
- goto err_get_unmap;
- }
+err_free_inbuf:
+ perf_free_inbuf(peer);
- txd->callback = perf_copy_callback;
- txd->callback_param = pctx;
- dma_set_unmap(txd, unmap);
+ return ret;
+}
- cookie = dmaengine_submit(txd);
- if (dma_submit_error(cookie))
- goto err_set_unmap;
+static void perf_service_work(struct work_struct *work)
+{
+ struct perf_peer *peer = to_peer_service(work);
- dmaengine_unmap_put(unmap);
+ if (test_and_clear_bit(PERF_CMD_SSIZE, &peer->sts))
+ perf_cmd_send(peer, PERF_CMD_SSIZE, peer->outbuf_size);
- atomic_inc(&pctx->dma_sync);
- dma_async_issue_pending(chan);
+ if (test_and_clear_bit(PERF_CMD_RSIZE, &peer->sts))
+ perf_setup_inbuf(peer);
- return size;
+ if (test_and_clear_bit(PERF_CMD_SXLAT, &peer->sts))
+ perf_cmd_send(peer, PERF_CMD_SXLAT, peer->inbuf_xlat);
-err_set_unmap:
- dmaengine_unmap_put(unmap);
-err_get_unmap:
- dmaengine_unmap_put(unmap);
- return 0;
-}
+ if (test_and_clear_bit(PERF_CMD_RXLAT, &peer->sts))
+ perf_setup_outbuf(peer);
-static int perf_move_data(struct pthr_ctx *pctx, char __iomem *dst, char *src,
- u64 buf_size, u64 win_size, u64 total)
-{
- int chunks, total_chunks, i;
- int copied_chunks = 0;
- u64 copied = 0, result;
- char __iomem *tmp = dst;
- u64 perf, diff_us;
- ktime_t kstart, kstop, kdiff;
- unsigned long last_sleep = jiffies;
-
- chunks = div64_u64(win_size, buf_size);
- total_chunks = div64_u64(total, buf_size);
- kstart = ktime_get();
-
- for (i = 0; i < total_chunks; i++) {
- result = perf_copy(pctx, tmp, src, buf_size);
- copied += result;
- copied_chunks++;
- if (copied_chunks == chunks) {
- tmp = dst;
- copied_chunks = 0;
- } else
- tmp += buf_size;
-
- /* Probably should schedule every 5s to prevent soft hang. */
- if (unlikely((jiffies - last_sleep) > 5 * HZ)) {
- last_sleep = jiffies;
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(1);
+ if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) {
+ clear_bit(PERF_STS_DONE, &peer->sts);
+ if (test_bit(0, &peer->perf->busy_flag) &&
+ peer == peer->perf->test_peer) {
+ dev_warn(&peer->perf->ntb->dev,
+ "Freeing while test on-fly\n");
+ perf_terminate_test(peer->perf);
}
+ perf_free_outbuf(peer);
+ perf_free_inbuf(peer);
+ }
+}
+
+static int perf_init_service(struct perf_ctx *perf)
+{
+ u64 mask;
- if (unlikely(kthread_should_stop()))
- break;
+ if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
+ dev_err(&perf->ntb->dev, "Not enough memory windows\n");
+ return -EINVAL;
}
- if (use_dma) {
- pr_debug("%s: All DMA descriptors submitted\n", current->comm);
- while (atomic_read(&pctx->dma_sync) != 0) {
- if (kthread_should_stop())
- break;
- msleep(20);
- }
+ if (ntb_msg_count(perf->ntb) >= PERF_MSG_CNT) {
+ perf->cmd_send = perf_msg_cmd_send;
+ perf->cmd_recv = perf_msg_cmd_recv;
+
+ dev_dbg(&perf->ntb->dev, "Message service initialized\n");
+
+ return 0;
}
- kstop = ktime_get();
- kdiff = ktime_sub(kstop, kstart);
- diff_us = ktime_to_us(kdiff);
+ dev_dbg(&perf->ntb->dev, "Message service unsupported\n");
- pr_debug("%s: copied %llu bytes\n", current->comm, copied);
+ mask = GENMASK_ULL(perf->pcnt, 0);
+ if (ntb_spad_count(perf->ntb) >= PERF_SPAD_CNT(perf->pcnt) &&
+ (ntb_db_valid_mask(perf->ntb) & mask) == mask) {
+ perf->cmd_send = perf_spad_cmd_send;
+ perf->cmd_recv = perf_spad_cmd_recv;
- pr_debug("%s: lasted %llu usecs\n", current->comm, diff_us);
+ dev_dbg(&perf->ntb->dev, "Scratchpad service initialized\n");
- perf = div64_u64(copied, diff_us);
+ return 0;
+ }
- pr_debug("%s: MBytes/s: %llu\n", current->comm, perf);
+ dev_dbg(&perf->ntb->dev, "Scratchpad service unsupported\n");
- pctx->copied = copied;
- pctx->diff_us = diff_us;
+ dev_err(&perf->ntb->dev, "Command services unsupported\n");
- return 0;
+ return -EINVAL;
}
-static bool perf_dma_filter_fn(struct dma_chan *chan, void *node)
+static int perf_enable_service(struct perf_ctx *perf)
{
- /* Is the channel required to be on the same node as the device? */
- if (!on_node)
- return true;
+ u64 mask, incmd_bit;
+ int ret, sidx, scnt;
- return dev_to_node(&chan->dev->device) == (int)(unsigned long)node;
-}
+ mask = ntb_db_valid_mask(perf->ntb);
+ (void)ntb_db_set_mask(perf->ntb, mask);
-static int ntb_perf_thread(void *data)
-{
- struct pthr_ctx *pctx = data;
- struct perf_ctx *perf = pctx->perf;
- struct pci_dev *pdev = perf->ntb->pdev;
- struct perf_mw *mw = &perf->mw;
- char __iomem *dst;
- u64 win_size, buf_size, total;
- void *src;
- int rc, node, i;
- struct dma_chan *dma_chan = NULL;
+ ret = ntb_set_ctx(perf->ntb, perf, &perf_ops);
+ if (ret)
+ return ret;
- pr_debug("kthread %s starting...\n", current->comm);
+ if (perf->cmd_send == perf_msg_cmd_send) {
+ u64 inbits, outbits;
- node = on_node ? dev_to_node(&pdev->dev) : NUMA_NO_NODE;
+ inbits = ntb_msg_inbits(perf->ntb);
+ outbits = ntb_msg_outbits(perf->ntb);
+ (void)ntb_msg_set_mask(perf->ntb, inbits | outbits);
- if (use_dma && !pctx->dma_chan) {
- dma_cap_mask_t dma_mask;
+ incmd_bit = BIT_ULL(__ffs64(inbits));
+ ret = ntb_msg_clear_mask(perf->ntb, incmd_bit);
- dma_cap_zero(dma_mask);
- dma_cap_set(DMA_MEMCPY, dma_mask);
- dma_chan = dma_request_channel(dma_mask, perf_dma_filter_fn,
- (void *)(unsigned long)node);
- if (!dma_chan) {
- pr_warn("%s: cannot acquire DMA channel, quitting\n",
- current->comm);
- return -ENODEV;
- }
- pctx->dma_chan = dma_chan;
+ dev_dbg(&perf->ntb->dev, "MSG sts unmasked %#llx\n", incmd_bit);
+ } else {
+ scnt = ntb_spad_count(perf->ntb);
+ for (sidx = 0; sidx < scnt; sidx++)
+ ntb_spad_write(perf->ntb, sidx, PERF_CMD_INVAL);
+ incmd_bit = PERF_SPAD_NOTIFY(perf->gidx);
+ ret = ntb_db_clear_mask(perf->ntb, incmd_bit);
+
+ dev_dbg(&perf->ntb->dev, "DB bits unmasked %#llx\n", incmd_bit);
+ }
+ if (ret) {
+ ntb_clear_ctx(perf->ntb);
+ return ret;
}
- for (i = 0; i < MAX_SRCS; i++) {
- pctx->srcs[i] = kmalloc_node(MAX_TEST_SIZE, GFP_KERNEL, node);
- if (!pctx->srcs[i]) {
- rc = -ENOMEM;
- goto err;
- }
+ ntb_link_enable(perf->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
+ /* Might be not necessary */
+ ntb_link_event(perf->ntb);
+
+ return 0;
+}
+
+static void perf_disable_service(struct perf_ctx *perf)
+{
+ int pidx;
+
+ ntb_link_disable(perf->ntb);
+
+ if (perf->cmd_send == perf_msg_cmd_send) {
+ u64 inbits;
+
+ inbits = ntb_msg_inbits(perf->ntb);
+ (void)ntb_msg_set_mask(perf->ntb, inbits);
+ } else {
+ (void)ntb_db_set_mask(perf->ntb, PERF_SPAD_NOTIFY(perf->gidx));
}
- win_size = mw->phys_size;
- buf_size = 1ULL << seg_order;
- total = 1ULL << run_order;
+ ntb_clear_ctx(perf->ntb);
- if (buf_size > MAX_TEST_SIZE)
- buf_size = MAX_TEST_SIZE;
+ for (pidx = 0; pidx < perf->pcnt; pidx++)
+ perf_cmd_exec(&perf->peers[pidx], PERF_CMD_CLEAR);
- dst = (char __iomem *)mw->vbase;
+ for (pidx = 0; pidx < perf->pcnt; pidx++)
+ flush_work(&perf->peers[pidx].service);
+}
- atomic_inc(&perf->tsync);
- while (atomic_read(&perf->tsync) != perf->perf_threads)
- schedule();
+/*==============================================================================
+ * Performance measuring work-thread
+ *==============================================================================
+ */
- src = pctx->srcs[pctx->src_idx];
- pctx->src_idx = (pctx->src_idx + 1) & (MAX_SRCS - 1);
+static void perf_dma_copy_callback(void *data)
+{
+ struct perf_thread *pthr = data;
- rc = perf_move_data(pctx, dst, src, buf_size, win_size, total);
+ atomic_dec(&pthr->dma_sync);
+ wake_up(&pthr->dma_wait);
+}
- atomic_dec(&perf->tsync);
+static int perf_copy_chunk(struct perf_thread *pthr,
+ void __iomem *dst, void *src, size_t len)
+{
+ struct dma_async_tx_descriptor *tx;
+ struct dmaengine_unmap_data *unmap;
+ struct device *dma_dev;
+ int try = 0, ret = 0;
- if (rc < 0) {
- pr_err("%s: failed\n", current->comm);
- rc = -ENXIO;
- goto err;
+ if (!use_dma) {
+ memcpy_toio(dst, src, len);
+ goto ret_check_tsync;
}
- for (i = 0; i < MAX_SRCS; i++) {
- kfree(pctx->srcs[i]);
- pctx->srcs[i] = NULL;
+ dma_dev = pthr->dma_chan->device->dev;
+
+ if (!is_dma_copy_aligned(pthr->dma_chan->device, offset_in_page(src),
+ offset_in_page(dst), len))
+ return -EIO;
+
+ unmap = dmaengine_get_unmap_data(dma_dev, 2, GFP_NOWAIT);
+ if (!unmap)
+ return -ENOMEM;
+
+ unmap->len = len;
+ unmap->addr[0] = dma_map_page(dma_dev, virt_to_page(src),
+ offset_in_page(src), len, DMA_TO_DEVICE);
+ if (dma_mapping_error(dma_dev, unmap->addr[0])) {
+ ret = -EIO;
+ goto err_free_resource;
}
+ unmap->to_cnt = 1;
- atomic_inc(&perf->tdone);
- wake_up(pctx->wq);
- rc = 0;
- goto done;
+ unmap->addr[1] = dma_map_page(dma_dev, virt_to_page(dst),
+ offset_in_page(dst), len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dma_dev, unmap->addr[1])) {
+ ret = -EIO;
+ goto err_free_resource;
+ }
+ unmap->from_cnt = 1;
-err:
- for (i = 0; i < MAX_SRCS; i++) {
- kfree(pctx->srcs[i]);
- pctx->srcs[i] = NULL;
+ do {
+ tx = dmaengine_prep_dma_memcpy(pthr->dma_chan, unmap->addr[1],
+ unmap->addr[0], len, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (!tx)
+ msleep(DMA_MDELAY);
+ } while (!tx && (try++ < DMA_TRIES));
+
+ if (!tx) {
+ ret = -EIO;
+ goto err_free_resource;
}
- if (dma_chan) {
- dma_release_channel(dma_chan);
- pctx->dma_chan = NULL;
+ tx->callback = perf_dma_copy_callback;
+ tx->callback_param = pthr;
+ dma_set_unmap(tx, unmap);
+
+ ret = dma_submit_error(dmaengine_submit(tx));
+ if (ret) {
+ dmaengine_unmap_put(unmap);
+ goto err_free_resource;
}
-done:
- /* Wait until we are told to stop */
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
- if (kthread_should_stop())
- break;
- schedule();
+ dmaengine_unmap_put(unmap);
+
+ atomic_inc(&pthr->dma_sync);
+ dma_async_issue_pending(pthr->dma_chan);
+
+ret_check_tsync:
+ return likely(atomic_read(&pthr->perf->tsync) > 0) ? 0 : -EINTR;
+
+err_free_resource:
+ dmaengine_unmap_put(unmap);
+
+ return ret;
+}
+
+static bool perf_dma_filter(struct dma_chan *chan, void *data)
+{
+ struct perf_ctx *perf = data;
+ int node;
+
+ node = dev_to_node(&perf->ntb->dev);
+
+ return node == NUMA_NO_NODE || node == dev_to_node(chan->device->dev);
+}
+
+static int perf_init_test(struct perf_thread *pthr)
+{
+ struct perf_ctx *perf = pthr->perf;
+ dma_cap_mask_t dma_mask;
+
+ pthr->src = kmalloc_node(perf->test_peer->outbuf_size, GFP_KERNEL,
+ dev_to_node(&perf->ntb->dev));
+ if (!pthr->src)
+ return -ENOMEM;
+
+ get_random_bytes(pthr->src, perf->test_peer->outbuf_size);
+
+ if (!use_dma)
+ return 0;
+
+ dma_cap_zero(dma_mask);
+ dma_cap_set(DMA_MEMCPY, dma_mask);
+ pthr->dma_chan = dma_request_channel(dma_mask, perf_dma_filter, perf);
+ if (!pthr->dma_chan) {
+ dev_err(&perf->ntb->dev, "%d: Failed to get DMA channel\n",
+ pthr->tidx);
+ atomic_dec(&perf->tsync);
+ wake_up(&perf->twait);
+ kfree(pthr->src);
+ return -ENODEV;
}
- __set_current_state(TASK_RUNNING);
- return rc;
+ atomic_set(&pthr->dma_sync, 0);
+
+ return 0;
}
-static void perf_free_mw(struct perf_ctx *perf)
+static int perf_run_test(struct perf_thread *pthr)
{
- struct perf_mw *mw = &perf->mw;
- struct pci_dev *pdev = perf->ntb->pdev;
+ struct perf_peer *peer = pthr->perf->test_peer;
+ struct perf_ctx *perf = pthr->perf;
+ void __iomem *flt_dst, *bnd_dst;
+ u64 total_size, chunk_size;
+ void *flt_src;
+ int ret = 0;
+
+ total_size = 1ULL << total_order;
+ chunk_size = 1ULL << chunk_order;
+ chunk_size = min_t(u64, peer->outbuf_size, chunk_size);
+
+ flt_src = pthr->src;
+ bnd_dst = peer->outbuf + peer->outbuf_size;
+ flt_dst = peer->outbuf;
+
+ pthr->duration = ktime_get();
+
+ /* Copied field is cleared on test launch stage */
+ while (pthr->copied < total_size) {
+ ret = perf_copy_chunk(pthr, flt_dst, flt_src, chunk_size);
+ if (ret) {
+ dev_err(&perf->ntb->dev, "%d: Got error %d on test\n",
+ pthr->tidx, ret);
+ return ret;
+ }
- if (!mw->virt_addr)
- return;
+ pthr->copied += chunk_size;
+
+ flt_dst += chunk_size;
+ flt_src += chunk_size;
+ if (flt_dst >= bnd_dst || flt_dst < peer->outbuf) {
+ flt_dst = peer->outbuf;
+ flt_src = pthr->src;
+ }
- ntb_mw_clear_trans(perf->ntb, PIDX, 0);
- dma_free_coherent(&pdev->dev, mw->buf_size,
- mw->virt_addr, mw->dma_addr);
- mw->xlat_size = 0;
- mw->buf_size = 0;
- mw->virt_addr = NULL;
+ /* Give up CPU to give a chance for other threads to use it */
+ schedule();
+ }
+
+ return 0;
}
-static int perf_set_mw(struct perf_ctx *perf, resource_size_t size)
+static int perf_sync_test(struct perf_thread *pthr)
{
- struct perf_mw *mw = &perf->mw;
- size_t xlat_size, buf_size;
- resource_size_t xlat_align;
- resource_size_t xlat_align_size;
- int rc;
+ struct perf_ctx *perf = pthr->perf;
- if (!size)
- return -EINVAL;
+ if (!use_dma)
+ goto no_dma_ret;
- rc = ntb_mw_get_align(perf->ntb, PIDX, 0, &xlat_align,
- &xlat_align_size, NULL);
- if (rc)
- return rc;
+ wait_event(pthr->dma_wait,
+ (atomic_read(&pthr->dma_sync) == 0 ||
+ atomic_read(&perf->tsync) < 0));
- xlat_size = round_up(size, xlat_align_size);
- buf_size = round_up(size, xlat_align);
+ if (atomic_read(&perf->tsync) < 0)
+ return -EINTR;
- if (mw->xlat_size == xlat_size)
- return 0;
+no_dma_ret:
+ pthr->duration = ktime_sub(ktime_get(), pthr->duration);
- if (mw->buf_size)
- perf_free_mw(perf);
+ dev_dbg(&perf->ntb->dev, "%d: copied %llu bytes\n",
+ pthr->tidx, pthr->copied);
- mw->xlat_size = xlat_size;
- mw->buf_size = buf_size;
+ dev_dbg(&perf->ntb->dev, "%d: lasted %llu usecs\n",
+ pthr->tidx, ktime_to_us(pthr->duration));
+
+ dev_dbg(&perf->ntb->dev, "%d: %llu MBytes/s\n", pthr->tidx,
+ div64_u64(pthr->copied, ktime_to_us(pthr->duration)));
+
+ return 0;
+}
+
+static void perf_clear_test(struct perf_thread *pthr)
+{
+ struct perf_ctx *perf = pthr->perf;
+
+ if (!use_dma)
+ goto no_dma_notify;
+
+ /*
+ * If test finished without errors, termination isn't needed.
+ * We call it anyway just to be sure of the transfers completion.
+ */
+ (void)dmaengine_terminate_sync(pthr->dma_chan);
+
+ dma_release_channel(pthr->dma_chan);
+
+no_dma_notify:
+ atomic_dec(&perf->tsync);
+ wake_up(&perf->twait);
+ kfree(pthr->src);
+}
- mw->virt_addr = dma_alloc_coherent(&perf->ntb->pdev->dev, buf_size,
- &mw->dma_addr, GFP_KERNEL);
- if (!mw->virt_addr) {
- mw->xlat_size = 0;
- mw->buf_size = 0;
+static void perf_thread_work(struct work_struct *work)
+{
+ struct perf_thread *pthr = to_thread_work(work);
+ int ret;
+
+ /*
+ * Perform stages in compliance with use_dma flag value.
+ * Test status is changed only if error happened, otherwise
+ * status -ENODATA is kept while test is on-fly. Results
+ * synchronization is performed only if test fininshed
+ * without an error or interruption.
+ */
+ ret = perf_init_test(pthr);
+ if (ret) {
+ pthr->status = ret;
+ return;
}
- rc = ntb_mw_set_trans(perf->ntb, PIDX, 0, mw->dma_addr, mw->xlat_size);
- if (rc) {
- dev_err(&perf->ntb->dev, "Unable to set mw0 translation\n");
- perf_free_mw(perf);
- return -EIO;
+ ret = perf_run_test(pthr);
+ if (ret) {
+ pthr->status = ret;
+ goto err_clear_test;
}
- return 0;
+ pthr->status = perf_sync_test(pthr);
+
+err_clear_test:
+ perf_clear_test(pthr);
}
-static void perf_link_work(struct work_struct *work)
+static int perf_set_tcnt(struct perf_ctx *perf, u8 tcnt)
{
- struct perf_ctx *perf =
- container_of(work, struct perf_ctx, link_work.work);
- struct ntb_dev *ndev = perf->ntb;
- struct pci_dev *pdev = ndev->pdev;
- u32 val;
- u64 size;
- int rc;
+ if (tcnt == 0 || tcnt > MAX_THREADS_CNT)
+ return -EINVAL;
- dev_dbg(&perf->ntb->pdev->dev, "%s called\n", __func__);
+ if (test_and_set_bit_lock(0, &perf->busy_flag))
+ return -EBUSY;
+
+ perf->tcnt = tcnt;
+
+ clear_bit_unlock(0, &perf->busy_flag);
- size = perf->mw.phys_size;
+ return 0;
+}
- if (max_mw_size && size > max_mw_size)
- size = max_mw_size;
+static void perf_terminate_test(struct perf_ctx *perf)
+{
+ int tidx;
- ntb_peer_spad_write(ndev, PIDX, MW_SZ_HIGH, upper_32_bits(size));
- ntb_peer_spad_write(ndev, PIDX, MW_SZ_LOW, lower_32_bits(size));
- ntb_peer_spad_write(ndev, PIDX, VERSION, PERF_VERSION);
+ atomic_set(&perf->tsync, -1);
+ wake_up(&perf->twait);
- /* now read what peer wrote */
- val = ntb_spad_read(ndev, VERSION);
- if (val != PERF_VERSION) {
- dev_dbg(&pdev->dev, "Remote version = %#x\n", val);
- goto out;
+ for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) {
+ wake_up(&perf->threads[tidx].dma_wait);
+ cancel_work_sync(&perf->threads[tidx].work);
}
+}
+
+static int perf_submit_test(struct perf_peer *peer)
+{
+ struct perf_ctx *perf = peer->perf;
+ struct perf_thread *pthr;
+ int tidx, ret;
- val = ntb_spad_read(ndev, MW_SZ_HIGH);
- size = (u64)val << 32;
+ if (!test_bit(PERF_STS_DONE, &peer->sts))
+ return -ENOLINK;
- val = ntb_spad_read(ndev, MW_SZ_LOW);
- size |= val;
+ if (test_and_set_bit_lock(0, &perf->busy_flag))
+ return -EBUSY;
- dev_dbg(&pdev->dev, "Remote MW size = %#llx\n", size);
+ perf->test_peer = peer;
+ atomic_set(&perf->tsync, perf->tcnt);
- rc = perf_set_mw(perf, size);
- if (rc)
- goto out1;
+ for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) {
+ pthr = &perf->threads[tidx];
- perf->link_is_up = true;
- wake_up(&perf->link_wq);
+ pthr->status = -ENODATA;
+ pthr->copied = 0;
+ pthr->duration = ktime_set(0, 0);
+ if (tidx < perf->tcnt)
+ (void)queue_work(perf_wq, &pthr->work);
+ }
- return;
+ ret = wait_event_interruptible(perf->twait,
+ atomic_read(&perf->tsync) <= 0);
+ if (ret == -ERESTARTSYS) {
+ perf_terminate_test(perf);
+ ret = -EINTR;
+ }
-out1:
- perf_free_mw(perf);
+ clear_bit_unlock(0, &perf->busy_flag);
-out:
- if (ntb_link_is_up(ndev, NULL, NULL) == 1)
- schedule_delayed_work(&perf->link_work,
- msecs_to_jiffies(PERF_LINK_DOWN_TIMEOUT));
+ return ret;
}
-static int perf_setup_mw(struct ntb_dev *ntb, struct perf_ctx *perf)
+static int perf_read_stats(struct perf_ctx *perf, char *buf,
+ size_t size, ssize_t *pos)
{
- struct perf_mw *mw;
- int rc;
+ struct perf_thread *pthr;
+ int tidx;
+
+ if (test_and_set_bit_lock(0, &perf->busy_flag))
+ return -EBUSY;
- mw = &perf->mw;
+ (*pos) += scnprintf(buf + *pos, size - *pos,
+ " Peer %d test statistics:\n", perf->test_peer->pidx);
- rc = ntb_peer_mw_get_addr(ntb, 0, &mw->phys_addr, &mw->phys_size);
- if (rc)
- return rc;
+ for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) {
+ pthr = &perf->threads[tidx];
- perf->mw.vbase = ioremap_wc(mw->phys_addr, mw->phys_size);
- if (!mw->vbase)
- return -ENOMEM;
+ if (pthr->status == -ENODATA)
+ continue;
+
+ if (pthr->status) {
+ (*pos) += scnprintf(buf + *pos, size - *pos,
+ "%d: error status %d\n", tidx, pthr->status);
+ continue;
+ }
+
+ (*pos) += scnprintf(buf + *pos, size - *pos,
+ "%d: copied %llu bytes in %llu usecs, %llu MBytes/s\n",
+ tidx, pthr->copied, ktime_to_us(pthr->duration),
+ div64_u64(pthr->copied, ktime_to_us(pthr->duration)));
+ }
+
+ clear_bit_unlock(0, &perf->busy_flag);
return 0;
}
-static ssize_t debugfs_run_read(struct file *filp, char __user *ubuf,
- size_t count, loff_t *offp)
+static void perf_init_threads(struct perf_ctx *perf)
{
- struct perf_ctx *perf = filp->private_data;
+ struct perf_thread *pthr;
+ int tidx;
+
+ perf->tcnt = DEF_THREADS_CNT;
+ perf->test_peer = &perf->peers[0];
+ init_waitqueue_head(&perf->twait);
+
+ for (tidx = 0; tidx < MAX_THREADS_CNT; tidx++) {
+ pthr = &perf->threads[tidx];
+
+ pthr->perf = perf;
+ pthr->tidx = tidx;
+ pthr->status = -ENODATA;
+ init_waitqueue_head(&pthr->dma_wait);
+ INIT_WORK(&pthr->work, perf_thread_work);
+ }
+}
+
+static void perf_clear_threads(struct perf_ctx *perf)
+{
+ perf_terminate_test(perf);
+}
+
+/*==============================================================================
+ * DebugFS nodes
+ *==============================================================================
+ */
+
+static ssize_t perf_dbgfs_read_info(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct perf_ctx *perf = filep->private_data;
+ struct perf_peer *peer;
+ size_t buf_size;
+ ssize_t pos = 0;
+ int ret, pidx;
char *buf;
- ssize_t ret, out_off = 0;
- struct pthr_ctx *pctx;
- int i;
- u64 rate;
- if (!perf)
- return 0;
+ buf_size = min_t(size_t, size, 0x1000U);
- buf = kmalloc(1024, GFP_KERNEL);
+ buf = kmalloc(buf_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- if (mutex_is_locked(&perf->run_mutex)) {
- out_off = scnprintf(buf, 64, "running\n");
- goto read_from_buf;
+ pos += scnprintf(buf + pos, buf_size - pos,
+ " Performance measuring tool info:\n\n");
+
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "Local port %d, Global index %d\n", ntb_port_number(perf->ntb),
+ perf->gidx);
+ pos += scnprintf(buf + pos, buf_size - pos, "Test status: ");
+ if (test_bit(0, &perf->busy_flag)) {
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "on-fly with port %d (%d)\n",
+ ntb_peer_port_number(perf->ntb, perf->test_peer->pidx),
+ perf->test_peer->pidx);
+ } else {
+ pos += scnprintf(buf + pos, buf_size - pos, "idle\n");
}
- for (i = 0; i < MAX_THREADS; i++) {
- pctx = &perf->pthr_ctx[i];
+ for (pidx = 0; pidx < perf->pcnt; pidx++) {
+ peer = &perf->peers[pidx];
+
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "Port %d (%d), Global index %d:\n",
+ ntb_peer_port_number(perf->ntb, peer->pidx), peer->pidx,
+ peer->gidx);
+
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tLink status: %s\n",
+ test_bit(PERF_STS_LNKUP, &peer->sts) ? "up" : "down");
+
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tOut buffer addr 0x%pK\n", peer->outbuf);
- if (pctx->status == -ENODATA)
- break;
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tOut buffer size %pa\n", &peer->outbuf_size);
- if (pctx->status) {
- out_off += scnprintf(buf + out_off, 1024 - out_off,
- "%d: error %d\n", i,
- pctx->status);
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tOut buffer xlat 0x%016llx[p]\n", peer->outbuf_xlat);
+
+ if (!peer->inbuf) {
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tIn buffer addr: unallocated\n");
continue;
}
- rate = div64_u64(pctx->copied, pctx->diff_us);
- out_off += scnprintf(buf + out_off, 1024 - out_off,
- "%d: copied %llu bytes in %llu usecs, %llu MBytes/s\n",
- i, pctx->copied, pctx->diff_us, rate);
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tIn buffer addr 0x%pK\n", peer->inbuf);
+
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tIn buffer size %pa\n", &peer->inbuf_size);
+
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "\tIn buffer xlat %pad[p]\n", &peer->inbuf_xlat);
}
-read_from_buf:
- ret = simple_read_from_buffer(ubuf, count, offp, buf, out_off);
+ ret = simple_read_from_buffer(ubuf, size, offp, buf, pos);
kfree(buf);
return ret;
}
-static void threads_cleanup(struct perf_ctx *perf)
+static const struct file_operations perf_dbgfs_info = {
+ .open = simple_open,
+ .read = perf_dbgfs_read_info
+};
+
+static ssize_t perf_dbgfs_read_run(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct pthr_ctx *pctx;
- int i;
+ struct perf_ctx *perf = filep->private_data;
+ ssize_t ret, pos = 0;
+ char *buf;
- for (i = 0; i < MAX_THREADS; i++) {
- pctx = &perf->pthr_ctx[i];
- if (pctx->thread) {
- pctx->status = kthread_stop(pctx->thread);
- pctx->thread = NULL;
- }
- }
-}
+ buf = kmalloc(PERF_BUF_LEN, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
-static void perf_clear_thread_status(struct perf_ctx *perf)
-{
- int i;
+ ret = perf_read_stats(perf, buf, PERF_BUF_LEN, &pos);
+ if (ret)
+ goto err_free;
+
+ ret = simple_read_from_buffer(ubuf, size, offp, buf, pos);
+err_free:
+ kfree(buf);
- for (i = 0; i < MAX_THREADS; i++)
- perf->pthr_ctx[i].status = -ENODATA;
+ return ret;
}
-static ssize_t debugfs_run_write(struct file *filp, const char __user *ubuf,
- size_t count, loff_t *offp)
+static ssize_t perf_dbgfs_write_run(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct perf_ctx *perf = filp->private_data;
- int node, i;
- DECLARE_WAIT_QUEUE_HEAD(wq);
+ struct perf_ctx *perf = filep->private_data;
+ struct perf_peer *peer;
+ int pidx, ret;
- if (wait_event_interruptible(perf->link_wq, perf->link_is_up))
- return -ENOLINK;
+ ret = kstrtoint_from_user(ubuf, size, 0, &pidx);
+ if (ret)
+ return ret;
- if (perf->perf_threads == 0)
+ if (pidx < 0 || pidx >= perf->pcnt)
return -EINVAL;
- if (!mutex_trylock(&perf->run_mutex))
- return -EBUSY;
+ peer = &perf->peers[pidx];
- perf_clear_thread_status(perf);
+ ret = perf_submit_test(peer);
+ if (ret)
+ return ret;
- if (perf->perf_threads > MAX_THREADS) {
- perf->perf_threads = MAX_THREADS;
- pr_info("Reset total threads to: %u\n", MAX_THREADS);
- }
+ return size;
+}
- /* no greater than 1M */
- if (seg_order > MAX_SEG_ORDER) {
- seg_order = MAX_SEG_ORDER;
- pr_info("Fix seg_order to %u\n", seg_order);
- }
+static const struct file_operations perf_dbgfs_run = {
+ .open = simple_open,
+ .read = perf_dbgfs_read_run,
+ .write = perf_dbgfs_write_run
+};
- if (run_order < seg_order) {
- run_order = seg_order;
- pr_info("Fix run_order to %u\n", run_order);
- }
+static ssize_t perf_dbgfs_read_tcnt(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct perf_ctx *perf = filep->private_data;
+ char buf[8];
+ ssize_t pos;
- node = on_node ? dev_to_node(&perf->ntb->pdev->dev)
- : NUMA_NO_NODE;
- atomic_set(&perf->tdone, 0);
+ pos = scnprintf(buf, sizeof(buf), "%hhu\n", perf->tcnt);
- /* launch kernel thread */
- for (i = 0; i < perf->perf_threads; i++) {
- struct pthr_ctx *pctx;
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
+}
- pctx = &perf->pthr_ctx[i];
- atomic_set(&pctx->dma_sync, 0);
- pctx->perf = perf;
- pctx->wq = &wq;
- pctx->thread =
- kthread_create_on_node(ntb_perf_thread,
- (void *)pctx,
- node, "ntb_perf %d", i);
- if (IS_ERR(pctx->thread)) {
- pctx->thread = NULL;
- goto err;
- } else {
- wake_up_process(pctx->thread);
- }
- }
+static ssize_t perf_dbgfs_write_tcnt(struct file *filep,
+ const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct perf_ctx *perf = filep->private_data;
+ int ret;
+ u8 val;
- wait_event_interruptible(wq,
- atomic_read(&perf->tdone) == perf->perf_threads);
+ ret = kstrtou8_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
- threads_cleanup(perf);
- mutex_unlock(&perf->run_mutex);
- return count;
+ ret = perf_set_tcnt(perf, val);
+ if (ret)
+ return ret;
-err:
- threads_cleanup(perf);
- mutex_unlock(&perf->run_mutex);
- return -ENXIO;
+ return size;
}
-static const struct file_operations ntb_perf_debugfs_run = {
- .owner = THIS_MODULE,
+static const struct file_operations perf_dbgfs_tcnt = {
.open = simple_open,
- .read = debugfs_run_read,
- .write = debugfs_run_write,
+ .read = perf_dbgfs_read_tcnt,
+ .write = perf_dbgfs_write_tcnt
};
-static int perf_debugfs_setup(struct perf_ctx *perf)
+static void perf_setup_dbgfs(struct perf_ctx *perf)
{
struct pci_dev *pdev = perf->ntb->pdev;
- struct dentry *debugfs_node_dir;
- struct dentry *debugfs_run;
- struct dentry *debugfs_threads;
- struct dentry *debugfs_seg_order;
- struct dentry *debugfs_run_order;
- struct dentry *debugfs_use_dma;
- struct dentry *debugfs_on_node;
-
- if (!debugfs_initialized())
- return -ENODEV;
- /* Assumpion: only one NTB device in the system */
- if (!perf_debugfs_dir) {
- perf_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!perf_debugfs_dir)
- return -ENODEV;
- }
-
- debugfs_node_dir = debugfs_create_dir(pci_name(pdev),
- perf_debugfs_dir);
- if (!debugfs_node_dir)
- goto err;
-
- debugfs_run = debugfs_create_file("run", S_IRUSR | S_IWUSR,
- debugfs_node_dir, perf,
- &ntb_perf_debugfs_run);
- if (!debugfs_run)
- goto err;
-
- debugfs_threads = debugfs_create_u8("threads", S_IRUSR | S_IWUSR,
- debugfs_node_dir,
- &perf->perf_threads);
- if (!debugfs_threads)
- goto err;
-
- debugfs_seg_order = debugfs_create_u32("seg_order", 0600,
- debugfs_node_dir,
- &seg_order);
- if (!debugfs_seg_order)
- goto err;
-
- debugfs_run_order = debugfs_create_u32("run_order", 0600,
- debugfs_node_dir,
- &run_order);
- if (!debugfs_run_order)
- goto err;
-
- debugfs_use_dma = debugfs_create_bool("use_dma", 0600,
- debugfs_node_dir,
- &use_dma);
- if (!debugfs_use_dma)
- goto err;
-
- debugfs_on_node = debugfs_create_bool("on_node", 0600,
- debugfs_node_dir,
- &on_node);
- if (!debugfs_on_node)
- goto err;
+ perf->dbgfs_dir = debugfs_create_dir(pci_name(pdev), perf_dbgfs_topdir);
+ if (!perf->dbgfs_dir) {
+ dev_warn(&perf->ntb->dev, "DebugFS unsupported\n");
+ return;
+ }
+
+ debugfs_create_file("info", 0600, perf->dbgfs_dir, perf,
+ &perf_dbgfs_info);
- return 0;
+ debugfs_create_file("run", 0600, perf->dbgfs_dir, perf,
+ &perf_dbgfs_run);
-err:
- debugfs_remove_recursive(perf_debugfs_dir);
- perf_debugfs_dir = NULL;
- return -ENODEV;
+ debugfs_create_file("threads_count", 0600, perf->dbgfs_dir, perf,
+ &perf_dbgfs_tcnt);
+
+ /* They are made read-only for test exec safety and integrity */
+ debugfs_create_u8("chunk_order", 0500, perf->dbgfs_dir, &chunk_order);
+
+ debugfs_create_u8("total_order", 0500, perf->dbgfs_dir, &total_order);
+
+ debugfs_create_bool("use_dma", 0500, perf->dbgfs_dir, &use_dma);
}
-static int perf_probe(struct ntb_client *client, struct ntb_dev *ntb)
+static void perf_clear_dbgfs(struct perf_ctx *perf)
+{
+ debugfs_remove_recursive(perf->dbgfs_dir);
+}
+
+/*==============================================================================
+ * Basic driver initialization
+ *==============================================================================
+ */
+
+static struct perf_ctx *perf_create_data(struct ntb_dev *ntb)
{
- struct pci_dev *pdev = ntb->pdev;
struct perf_ctx *perf;
- int node;
- int rc = 0;
- if (ntb_spad_count(ntb) < MAX_SPAD) {
- dev_err(&ntb->dev, "Not enough scratch pad registers for %s",
- DRIVER_NAME);
- return -EIO;
- }
+ perf = devm_kzalloc(&ntb->dev, sizeof(*perf), GFP_KERNEL);
+ if (!perf)
+ return ERR_PTR(-ENOMEM);
- if (!ntb->ops->mw_set_trans) {
- dev_err(&ntb->dev, "Need inbound MW based NTB API\n");
- return -EINVAL;
+ perf->pcnt = ntb_peer_port_count(ntb);
+ perf->peers = devm_kcalloc(&ntb->dev, perf->pcnt, sizeof(*perf->peers),
+ GFP_KERNEL);
+ if (!perf->peers)
+ return ERR_PTR(-ENOMEM);
+
+ perf->ntb = ntb;
+
+ return perf;
+}
+
+static int perf_setup_peer_mw(struct perf_peer *peer)
+{
+ struct perf_ctx *perf = peer->perf;
+ phys_addr_t phys_addr;
+ int ret;
+
+ /* Get outbound MW parameters and map it */
+ ret = ntb_peer_mw_get_addr(perf->ntb, peer->gidx, &phys_addr,
+ &peer->outbuf_size);
+ if (ret)
+ return ret;
+
+ peer->outbuf = devm_ioremap_wc(&perf->ntb->dev, phys_addr,
+ peer->outbuf_size);
+ if (!peer->outbuf)
+ return -ENOMEM;
+
+ if (max_mw_size && peer->outbuf_size > max_mw_size) {
+ peer->outbuf_size = max_mw_size;
+ dev_warn(&peer->perf->ntb->dev,
+ "Peer %d outbuf reduced to %pa\n", peer->pidx,
+ &peer->outbuf_size);
}
- if (ntb_peer_port_count(ntb) != NTB_DEF_PEER_CNT)
- dev_warn(&ntb->dev, "Multi-port NTB devices unsupported\n");
+ return 0;
+}
- node = on_node ? dev_to_node(&pdev->dev) : NUMA_NO_NODE;
- perf = kzalloc_node(sizeof(*perf), GFP_KERNEL, node);
- if (!perf) {
- rc = -ENOMEM;
- goto err_perf;
+static int perf_init_peers(struct perf_ctx *perf)
+{
+ struct perf_peer *peer;
+ int pidx, lport, ret;
+
+ lport = ntb_port_number(perf->ntb);
+ perf->gidx = -1;
+ for (pidx = 0; pidx < perf->pcnt; pidx++) {
+ peer = &perf->peers[pidx];
+
+ peer->perf = perf;
+ peer->pidx = pidx;
+ if (lport < ntb_peer_port_number(perf->ntb, pidx)) {
+ if (perf->gidx == -1)
+ perf->gidx = pidx;
+ peer->gidx = pidx + 1;
+ } else {
+ peer->gidx = pidx;
+ }
+ INIT_WORK(&peer->service, perf_service_work);
}
+ if (perf->gidx == -1)
+ perf->gidx = pidx;
- perf->ntb = ntb;
- perf->perf_threads = 1;
- atomic_set(&perf->tsync, 0);
- mutex_init(&perf->run_mutex);
- spin_lock_init(&perf->db_lock);
- perf_setup_mw(ntb, perf);
- init_waitqueue_head(&perf->link_wq);
- INIT_DELAYED_WORK(&perf->link_work, perf_link_work);
+ for (pidx = 0; pidx < perf->pcnt; pidx++) {
+ ret = perf_setup_peer_mw(&perf->peers[pidx]);
+ if (ret)
+ return ret;
+ }
+
+ dev_dbg(&perf->ntb->dev, "Global port index %d\n", perf->gidx);
+
+ return 0;
+}
- rc = ntb_set_ctx(ntb, perf, &perf_ops);
- if (rc)
- goto err_ctx;
+static int perf_probe(struct ntb_client *client, struct ntb_dev *ntb)
+{
+ struct perf_ctx *perf;
+ int ret;
- perf->link_is_up = false;
- ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
- ntb_link_event(ntb);
+ perf = perf_create_data(ntb);
+ if (IS_ERR(perf))
+ return PTR_ERR(perf);
- rc = perf_debugfs_setup(perf);
- if (rc)
- goto err_ctx;
+ ret = perf_init_peers(perf);
+ if (ret)
+ return ret;
- perf_clear_thread_status(perf);
+ perf_init_threads(perf);
- return 0;
+ ret = perf_init_service(perf);
+ if (ret)
+ return ret;
-err_ctx:
- cancel_delayed_work_sync(&perf->link_work);
- kfree(perf);
-err_perf:
- return rc;
+ ret = perf_enable_service(perf);
+ if (ret)
+ return ret;
+
+ perf_setup_dbgfs(perf);
+
+ return 0;
}
static void perf_remove(struct ntb_client *client, struct ntb_dev *ntb)
{
struct perf_ctx *perf = ntb->ctx;
- int i;
- dev_dbg(&perf->ntb->dev, "%s called\n", __func__);
+ perf_clear_dbgfs(perf);
- mutex_lock(&perf->run_mutex);
+ perf_disable_service(perf);
- cancel_delayed_work_sync(&perf->link_work);
+ perf_clear_threads(perf);
+}
- ntb_clear_ctx(ntb);
- ntb_link_disable(ntb);
+static struct ntb_client perf_client = {
+ .ops = {
+ .probe = perf_probe,
+ .remove = perf_remove
+ }
+};
- debugfs_remove_recursive(perf_debugfs_dir);
- perf_debugfs_dir = NULL;
+static int __init perf_init(void)
+{
+ int ret;
- if (use_dma) {
- for (i = 0; i < MAX_THREADS; i++) {
- struct pthr_ctx *pctx = &perf->pthr_ctx[i];
+ if (chunk_order > MAX_CHUNK_ORDER) {
+ chunk_order = MAX_CHUNK_ORDER;
+ pr_info("Chunk order reduced to %hhu\n", chunk_order);
+ }
- if (pctx->dma_chan)
- dma_release_channel(pctx->dma_chan);
- }
+ if (total_order < chunk_order) {
+ total_order = chunk_order;
+ pr_info("Total data order reduced to %hhu\n", total_order);
}
- kfree(perf);
+ perf_wq = alloc_workqueue("perf_wq", WQ_UNBOUND | WQ_SYSFS, 0);
+ if (!perf_wq)
+ return -ENOMEM;
+
+ if (debugfs_initialized())
+ perf_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+
+ ret = ntb_register_client(&perf_client);
+ if (ret) {
+ debugfs_remove_recursive(perf_dbgfs_topdir);
+ destroy_workqueue(perf_wq);
+ }
+
+ return ret;
}
+module_init(perf_init);
+
+static void __exit perf_exit(void)
+{
+ ntb_unregister_client(&perf_client);
+ debugfs_remove_recursive(perf_dbgfs_topdir);
+ destroy_workqueue(perf_wq);
+}
+module_exit(perf_exit);
-static struct ntb_client perf_client = {
- .ops = {
- .probe = perf_probe,
- .remove = perf_remove,
- },
-};
-module_ntb_client(perf_client);
diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c
index 3f5a92bae6f8..65865e460ab8 100644
--- a/drivers/ntb/test/ntb_pingpong.c
+++ b/drivers/ntb/test/ntb_pingpong.c
@@ -1,10 +1,11 @@
/*
- * This file is provided under a dual BSD/GPLv2 license. When using or
+ * This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright (C) 2015 EMC Corporation. All Rights Reserved.
+ * Copyright (C) 2017 T-Platforms. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,6 +19,7 @@
* BSD LICENSE
*
* Copyright (C) 2015 EMC Corporation. All Rights Reserved.
+ * Copyright (C) 2017 T-Platforms. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -46,37 +48,45 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* PCIe NTB Pingpong Linux driver
- *
- * Contact Information:
- * Allen Hubbe <Allen.Hubbe@emc.com>
*/
-/* Note: load this module with option 'dyndbg=+p' */
+/*
+ * How to use this tool, by example.
+ *
+ * Assuming $DBG_DIR is something like:
+ * '/sys/kernel/debug/ntb_perf/0000:00:03.0'
+ * Suppose aside from local device there is at least one remote device
+ * connected to NTB with index 0.
+ *-----------------------------------------------------------------------------
+ * Eg: install driver with specified delay between doorbell event and response
+ *
+ * root@self# insmod ntb_pingpong.ko delay_ms=1000
+ *-----------------------------------------------------------------------------
+ * Eg: get number of ping-pong cycles performed
+ *
+ * root@self# cat $DBG_DIR/count
+ */
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/bitops.h>
-#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <linux/spinlock.h>
+#include <linux/hrtimer.h>
#include <linux/debugfs.h>
#include <linux/ntb.h>
-#define DRIVER_NAME "ntb_pingpong"
-#define DRIVER_DESCRIPTION "PCIe NTB Simple Pingpong Client"
-
-#define DRIVER_LICENSE "Dual BSD/GPL"
-#define DRIVER_VERSION "1.0"
-#define DRIVER_RELDATE "24 March 2015"
-#define DRIVER_AUTHOR "Allen Hubbe <Allen.Hubbe@emc.com>"
+#define DRIVER_NAME "ntb_pingpong"
+#define DRIVER_VERSION "2.0"
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
+MODULE_AUTHOR("Allen Hubbe <Allen.Hubbe@emc.com>");
+MODULE_DESCRIPTION("PCIe NTB Simple Pingpong Client");
static unsigned int unsafe;
module_param(unsafe, uint, 0644);
@@ -86,237 +96,343 @@ static unsigned int delay_ms = 1000;
module_param(delay_ms, uint, 0644);
MODULE_PARM_DESC(delay_ms, "Milliseconds to delay the response to peer");
-static unsigned long db_init = 0x7;
-module_param(db_init, ulong, 0644);
-MODULE_PARM_DESC(db_init, "Initial doorbell bits to ring on the peer");
-
-/* Only two-ports NTB devices are supported */
-#define PIDX NTB_DEF_PEER_IDX
-
struct pp_ctx {
- struct ntb_dev *ntb;
- u64 db_bits;
- /* synchronize access to db_bits by ping and pong */
- spinlock_t db_lock;
- struct timer_list db_timer;
- unsigned long db_delay;
- struct dentry *debugfs_node_dir;
- struct dentry *debugfs_count;
- atomic_t count;
+ struct ntb_dev *ntb;
+ struct hrtimer timer;
+ u64 in_db;
+ u64 out_db;
+ int out_pidx;
+ u64 nmask;
+ u64 pmask;
+ atomic_t count;
+ spinlock_t lock;
+ struct dentry *dbgfs_dir;
};
+#define to_pp_timer(__timer) \
+ container_of(__timer, struct pp_ctx, timer)
-static struct dentry *pp_debugfs_dir;
+static struct dentry *pp_dbgfs_topdir;
-static void pp_ping(struct timer_list *t)
+static int pp_find_next_peer(struct pp_ctx *pp)
{
- struct pp_ctx *pp = from_timer(pp, t, db_timer);
- unsigned long irqflags;
- u64 db_bits, db_mask;
- u32 spad_rd, spad_wr;
+ u64 link, out_db;
+ int pidx;
+
+ link = ntb_link_is_up(pp->ntb, NULL, NULL);
+
+ /* Find next available peer */
+ if (link & pp->nmask) {
+ pidx = __ffs64(link & pp->nmask);
+ out_db = BIT_ULL(pidx + 1);
+ } else if (link & pp->pmask) {
+ pidx = __ffs64(link & pp->pmask);
+ out_db = BIT_ULL(pidx);
+ } else {
+ return -ENODEV;
+ }
- spin_lock_irqsave(&pp->db_lock, irqflags);
- {
- db_mask = ntb_db_valid_mask(pp->ntb);
- db_bits = ntb_db_read(pp->ntb);
+ spin_lock(&pp->lock);
+ pp->out_pidx = pidx;
+ pp->out_db = out_db;
+ spin_unlock(&pp->lock);
- if (db_bits) {
- dev_dbg(&pp->ntb->dev,
- "Masked pongs %#llx\n",
- db_bits);
- ntb_db_clear(pp->ntb, db_bits);
- }
+ return 0;
+}
- db_bits = ((pp->db_bits | db_bits) << 1) & db_mask;
+static void pp_setup(struct pp_ctx *pp)
+{
+ int ret;
- if (!db_bits)
- db_bits = db_init;
+ ntb_db_set_mask(pp->ntb, pp->in_db);
- spad_rd = ntb_spad_read(pp->ntb, 0);
- spad_wr = spad_rd + 1;
+ hrtimer_cancel(&pp->timer);
- dev_dbg(&pp->ntb->dev,
- "Ping bits %#llx read %#x write %#x\n",
- db_bits, spad_rd, spad_wr);
+ ret = pp_find_next_peer(pp);
+ if (ret == -ENODEV) {
+ dev_dbg(&pp->ntb->dev, "Got no peers, so cancel\n");
+ return;
+ }
- ntb_peer_spad_write(pp->ntb, PIDX, 0, spad_wr);
- ntb_peer_db_set(pp->ntb, db_bits);
- ntb_db_clear_mask(pp->ntb, db_mask);
+ dev_dbg(&pp->ntb->dev, "Ping-pong started with port %d, db %#llx\n",
+ ntb_peer_port_number(pp->ntb, pp->out_pidx), pp->out_db);
- pp->db_bits = 0;
- }
- spin_unlock_irqrestore(&pp->db_lock, irqflags);
+ hrtimer_start(&pp->timer, ms_to_ktime(delay_ms), HRTIMER_MODE_REL);
}
-static void pp_link_event(void *ctx)
+static void pp_clear(struct pp_ctx *pp)
{
- struct pp_ctx *pp = ctx;
+ hrtimer_cancel(&pp->timer);
- if (ntb_link_is_up(pp->ntb, NULL, NULL) == 1) {
- dev_dbg(&pp->ntb->dev, "link is up\n");
- pp_ping(&pp->db_timer);
- } else {
- dev_dbg(&pp->ntb->dev, "link is down\n");
- del_timer(&pp->db_timer);
- }
+ ntb_db_set_mask(pp->ntb, pp->in_db);
+
+ dev_dbg(&pp->ntb->dev, "Ping-pong cancelled\n");
}
-static void pp_db_event(void *ctx, int vec)
+static void pp_ping(struct pp_ctx *pp)
{
- struct pp_ctx *pp = ctx;
- u64 db_bits, db_mask;
- unsigned long irqflags;
+ u32 count;
- spin_lock_irqsave(&pp->db_lock, irqflags);
- {
- db_mask = ntb_db_vector_mask(pp->ntb, vec);
- db_bits = db_mask & ntb_db_read(pp->ntb);
- ntb_db_set_mask(pp->ntb, db_mask);
- ntb_db_clear(pp->ntb, db_bits);
+ count = atomic_read(&pp->count);
- pp->db_bits |= db_bits;
+ spin_lock(&pp->lock);
+ ntb_peer_spad_write(pp->ntb, pp->out_pidx, 0, count);
+ ntb_peer_msg_write(pp->ntb, pp->out_pidx, 0, count);
- mod_timer(&pp->db_timer, jiffies + pp->db_delay);
+ dev_dbg(&pp->ntb->dev, "Ping port %d spad %#x, msg %#x\n",
+ ntb_peer_port_number(pp->ntb, pp->out_pidx), count, count);
- dev_dbg(&pp->ntb->dev,
- "Pong vec %d bits %#llx\n",
- vec, db_bits);
- atomic_inc(&pp->count);
- }
- spin_unlock_irqrestore(&pp->db_lock, irqflags);
+ ntb_peer_db_set(pp->ntb, pp->out_db);
+ ntb_db_clear_mask(pp->ntb, pp->in_db);
+ spin_unlock(&pp->lock);
}
-static int pp_debugfs_setup(struct pp_ctx *pp)
+static void pp_pong(struct pp_ctx *pp)
{
- struct pci_dev *pdev = pp->ntb->pdev;
+ u32 msg_data = -1, spad_data = -1;
+ int pidx = 0;
- if (!pp_debugfs_dir)
- return -ENODEV;
+ /* Read pong data */
+ spad_data = ntb_spad_read(pp->ntb, 0);
+ msg_data = ntb_msg_read(pp->ntb, &pidx, 0);
+ ntb_msg_clear_sts(pp->ntb, -1);
- pp->debugfs_node_dir = debugfs_create_dir(pci_name(pdev),
- pp_debugfs_dir);
- if (!pp->debugfs_node_dir)
- return -ENODEV;
+ /*
+ * Scratchpad and message data may differ, since message register can't
+ * be rewritten unless status is cleared. Additionally either of them
+ * might be unsupported
+ */
+ dev_dbg(&pp->ntb->dev, "Pong spad %#x, msg %#x (port %d)\n",
+ spad_data, msg_data, ntb_peer_port_number(pp->ntb, pidx));
- pp->debugfs_count = debugfs_create_atomic_t("count", S_IRUSR | S_IWUSR,
- pp->debugfs_node_dir,
- &pp->count);
- if (!pp->debugfs_count)
- return -ENODEV;
+ atomic_inc(&pp->count);
- return 0;
+ ntb_db_set_mask(pp->ntb, pp->in_db);
+ ntb_db_clear(pp->ntb, pp->in_db);
+
+ hrtimer_start(&pp->timer, ms_to_ktime(delay_ms), HRTIMER_MODE_REL);
+}
+
+static enum hrtimer_restart pp_timer_func(struct hrtimer *t)
+{
+ struct pp_ctx *pp = to_pp_timer(t);
+
+ pp_ping(pp);
+
+ return HRTIMER_NORESTART;
+}
+
+static void pp_link_event(void *ctx)
+{
+ struct pp_ctx *pp = ctx;
+
+ pp_setup(pp);
+}
+
+static void pp_db_event(void *ctx, int vec)
+{
+ struct pp_ctx *pp = ctx;
+
+ pp_pong(pp);
}
static const struct ntb_ctx_ops pp_ops = {
.link_event = pp_link_event,
- .db_event = pp_db_event,
+ .db_event = pp_db_event
};
-static int pp_probe(struct ntb_client *client,
- struct ntb_dev *ntb)
+static int pp_check_ntb(struct ntb_dev *ntb)
{
- struct pp_ctx *pp;
- int rc;
+ u64 pmask;
if (ntb_db_is_unsafe(ntb)) {
- dev_dbg(&ntb->dev, "doorbell is unsafe\n");
- if (!unsafe) {
- rc = -EINVAL;
- goto err_pp;
- }
- }
-
- if (ntb_spad_count(ntb) < 1) {
- dev_dbg(&ntb->dev, "no enough scratchpads\n");
- rc = -EINVAL;
- goto err_pp;
+ dev_dbg(&ntb->dev, "Doorbell is unsafe\n");
+ if (!unsafe)
+ return -EINVAL;
}
if (ntb_spad_is_unsafe(ntb)) {
- dev_dbg(&ntb->dev, "scratchpad is unsafe\n");
- if (!unsafe) {
- rc = -EINVAL;
- goto err_pp;
- }
+ dev_dbg(&ntb->dev, "Scratchpad is unsafe\n");
+ if (!unsafe)
+ return -EINVAL;
}
- if (ntb_peer_port_count(ntb) != NTB_DEF_PEER_CNT)
- dev_warn(&ntb->dev, "multi-port NTB is unsupported\n");
+ pmask = GENMASK_ULL(ntb_peer_port_count(ntb), 0);
+ if ((ntb_db_valid_mask(ntb) & pmask) != pmask) {
+ dev_err(&ntb->dev, "Unsupported DB configuration\n");
+ return -EINVAL;
+ }
- pp = kmalloc(sizeof(*pp), GFP_KERNEL);
- if (!pp) {
- rc = -ENOMEM;
- goto err_pp;
+ if (ntb_spad_count(ntb) < 1 && ntb_msg_count(ntb) < 1) {
+ dev_err(&ntb->dev, "Scratchpads and messages unsupported\n");
+ return -EINVAL;
+ } else if (ntb_spad_count(ntb) < 1) {
+ dev_dbg(&ntb->dev, "Scratchpads unsupported\n");
+ } else if (ntb_msg_count(ntb) < 1) {
+ dev_dbg(&ntb->dev, "Messages unsupported\n");
}
+ return 0;
+}
+
+static struct pp_ctx *pp_create_data(struct ntb_dev *ntb)
+{
+ struct pp_ctx *pp;
+
+ pp = devm_kzalloc(&ntb->dev, sizeof(*pp), GFP_KERNEL);
+ if (!pp)
+ return ERR_PTR(-ENOMEM);
+
pp->ntb = ntb;
- pp->db_bits = 0;
atomic_set(&pp->count, 0);
- spin_lock_init(&pp->db_lock);
- timer_setup(&pp->db_timer, pp_ping, 0);
- pp->db_delay = msecs_to_jiffies(delay_ms);
+ spin_lock_init(&pp->lock);
+ hrtimer_init(&pp->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ pp->timer.function = pp_timer_func;
+
+ return pp;
+}
+
+static void pp_init_flds(struct pp_ctx *pp)
+{
+ int pidx, lport, pcnt;
+
+ /* Find global port index */
+ lport = ntb_port_number(pp->ntb);
+ pcnt = ntb_peer_port_count(pp->ntb);
+ for (pidx = 0; pidx < pcnt; pidx++) {
+ if (lport < ntb_peer_port_number(pp->ntb, pidx))
+ break;
+ }
- rc = ntb_set_ctx(ntb, pp, &pp_ops);
- if (rc)
- goto err_ctx;
+ pp->in_db = BIT_ULL(pidx);
+ pp->pmask = GENMASK_ULL(pidx, 0) >> 1;
+ pp->nmask = GENMASK_ULL(pcnt - 1, pidx);
- rc = pp_debugfs_setup(pp);
- if (rc)
- goto err_ctx;
+ dev_dbg(&pp->ntb->dev, "Inbound db %#llx, prev %#llx, next %#llx\n",
+ pp->in_db, pp->pmask, pp->nmask);
+}
+
+static int pp_mask_events(struct pp_ctx *pp)
+{
+ u64 db_mask, msg_mask;
+ int ret;
+
+ db_mask = ntb_db_valid_mask(pp->ntb);
+ ret = ntb_db_set_mask(pp->ntb, db_mask);
+ if (ret)
+ return ret;
- ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
- ntb_link_event(ntb);
+ /* Skip message events masking if unsupported */
+ if (ntb_msg_count(pp->ntb) < 1)
+ return 0;
+
+ msg_mask = ntb_msg_outbits(pp->ntb) | ntb_msg_inbits(pp->ntb);
+ return ntb_msg_set_mask(pp->ntb, msg_mask);
+}
+
+static int pp_setup_ctx(struct pp_ctx *pp)
+{
+ int ret;
+
+ ret = ntb_set_ctx(pp->ntb, pp, &pp_ops);
+ if (ret)
+ return ret;
+
+ ntb_link_enable(pp->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
+ /* Might be not necessary */
+ ntb_link_event(pp->ntb);
return 0;
+}
+
+static void pp_clear_ctx(struct pp_ctx *pp)
+{
+ ntb_link_disable(pp->ntb);
-err_ctx:
- kfree(pp);
-err_pp:
- return rc;
+ ntb_clear_ctx(pp->ntb);
}
-static void pp_remove(struct ntb_client *client,
- struct ntb_dev *ntb)
+static void pp_setup_dbgfs(struct pp_ctx *pp)
+{
+ struct pci_dev *pdev = pp->ntb->pdev;
+ void *ret;
+
+ pp->dbgfs_dir = debugfs_create_dir(pci_name(pdev), pp_dbgfs_topdir);
+
+ ret = debugfs_create_atomic_t("count", 0600, pp->dbgfs_dir, &pp->count);
+ if (!ret)
+ dev_warn(&pp->ntb->dev, "DebugFS unsupported\n");
+}
+
+static void pp_clear_dbgfs(struct pp_ctx *pp)
+{
+ debugfs_remove_recursive(pp->dbgfs_dir);
+}
+
+static int pp_probe(struct ntb_client *client, struct ntb_dev *ntb)
+{
+ struct pp_ctx *pp;
+ int ret;
+
+ ret = pp_check_ntb(ntb);
+ if (ret)
+ return ret;
+
+ pp = pp_create_data(ntb);
+ if (IS_ERR(pp))
+ return PTR_ERR(pp);
+
+ pp_init_flds(pp);
+
+ ret = pp_mask_events(pp);
+ if (ret)
+ return ret;
+
+ ret = pp_setup_ctx(pp);
+ if (ret)
+ return ret;
+
+ pp_setup_dbgfs(pp);
+
+ return 0;
+}
+
+static void pp_remove(struct ntb_client *client, struct ntb_dev *ntb)
{
struct pp_ctx *pp = ntb->ctx;
- debugfs_remove_recursive(pp->debugfs_node_dir);
+ pp_clear_dbgfs(pp);
- ntb_clear_ctx(ntb);
- del_timer_sync(&pp->db_timer);
- ntb_link_disable(ntb);
+ pp_clear_ctx(pp);
- kfree(pp);
+ pp_clear(pp);
}
static struct ntb_client pp_client = {
.ops = {
.probe = pp_probe,
- .remove = pp_remove,
- },
+ .remove = pp_remove
+ }
};
static int __init pp_init(void)
{
- int rc;
+ int ret;
if (debugfs_initialized())
- pp_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ pp_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- rc = ntb_register_client(&pp_client);
- if (rc)
- goto err_client;
+ ret = ntb_register_client(&pp_client);
+ if (ret)
+ debugfs_remove_recursive(pp_dbgfs_topdir);
- return 0;
-
-err_client:
- debugfs_remove_recursive(pp_debugfs_dir);
- return rc;
+ return ret;
}
module_init(pp_init);
static void __exit pp_exit(void)
{
ntb_unregister_client(&pp_client);
- debugfs_remove_recursive(pp_debugfs_dir);
+ debugfs_remove_recursive(pp_dbgfs_topdir);
}
module_exit(pp_exit);
+
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
index 91526a986caa..d592c0ffbd19 100644
--- a/drivers/ntb/test/ntb_tool.c
+++ b/drivers/ntb/test/ntb_tool.c
@@ -5,6 +5,7 @@
* GPL LICENSE SUMMARY
*
* Copyright (C) 2015 EMC Corporation. All Rights Reserved.
+ * Copyright (C) 2017 T-Platforms All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,6 +19,7 @@
* BSD LICENSE
*
* Copyright (C) 2015 EMC Corporation. All Rights Reserved.
+ * Copyright (C) 2017 T-Platforms All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -46,9 +48,6 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* PCIe NTB Debugging Tool Linux driver
- *
- * Contact Information:
- * Allen Hubbe <Allen.Hubbe@emc.com>
*/
/*
@@ -56,42 +55,125 @@
*
* Assuming $DBG_DIR is something like:
* '/sys/kernel/debug/ntb_tool/0000:00:03.0'
+ * Suppose aside from local device there is at least one remote device
+ * connected to NTB with index 0.
+ *-----------------------------------------------------------------------------
+ * Eg: check local/peer device information.
+ *
+ * # Get local device port number
+ * root@self# cat $DBG_DIR/port
+ *
+ * # Check local device functionality
+ * root@self# ls $DBG_DIR
+ * db msg1 msg_sts peer4/ port
+ * db_event msg2 peer0/ peer5/ spad0
+ * db_mask msg3 peer1/ peer_db spad1
+ * link msg_event peer2/ peer_db_mask spad2
+ * msg0 msg_mask peer3/ peer_spad spad3
+ * # As one can see it supports:
+ * # 1) four inbound message registers
+ * # 2) four inbound scratchpads
+ * # 3) up to six peer devices
+ *
+ * # Check peer device port number
+ * root@self# cat $DBG_DIR/peer0/port
+ *
+ * # Check peer device(s) functionality to be used
+ * root@self# ls $DBG_DIR/peer0
+ * link mw_trans0 mw_trans6 port
+ * link_event mw_trans1 mw_trans7 spad0
+ * msg0 mw_trans2 peer_mw_trans0 spad1
+ * msg1 mw_trans3 peer_mw_trans1 spad2
+ * msg2 mw_trans4 peer_mw_trans2 spad3
+ * msg3 mw_trans5 peer_mw_trans3
+ * # As one can see we got:
+ * # 1) four outbound message registers
+ * # 2) four outbound scratchpads
+ * # 3) eight inbound memory windows
+ * # 4) four outbound memory windows
+ *-----------------------------------------------------------------------------
+ * Eg: NTB link tests
*
- * Eg: check if clearing the doorbell mask generates an interrupt.
+ * # Set local link up/down
+ * root@self# echo Y > $DBG_DIR/link
+ * root@self# echo N > $DBG_DIR/link
*
- * # Check the link status
- * root@self# cat $DBG_DIR/link
+ * # Check if link with peer device is up/down:
+ * root@self# cat $DBG_DIR/peer0/link
*
- * # Block until the link is up
- * root@self# echo Y > $DBG_DIR/link_event
+ * # Block until the link is up/down
+ * root@self# echo Y > $DBG_DIR/peer0/link_event
+ * root@self# echo N > $DBG_DIR/peer0/link_event
+ *-----------------------------------------------------------------------------
+ * Eg: Doorbell registers tests (some functionality might be absent)
*
- * # Set the doorbell mask
- * root@self# echo 's 1' > $DBG_DIR/mask
+ * # Set/clear/get local doorbell
+ * root@self# echo 's 1' > $DBG_DIR/db
+ * root@self# echo 'c 1' > $DBG_DIR/db
+ * root@self# cat $DBG_DIR/db
*
- * # Ring the doorbell from the peer
+ * # Set/clear/get local doorbell mask
+ * root@self# echo 's 1' > $DBG_DIR/db_mask
+ * root@self# echo 'c 1' > $DBG_DIR/db_mask
+ * root@self# cat $DBG_DIR/db_mask
+ *
+ * # Ring/clear/get peer doorbell
* root@peer# echo 's 1' > $DBG_DIR/peer_db
+ * root@peer# echo 'c 1' > $DBG_DIR/peer_db
+ * root@peer# cat $DBG_DIR/peer_db
+ *
+ * # Set/clear/get peer doorbell mask
+ * root@self# echo 's 1' > $DBG_DIR/peer_db_mask
+ * root@self# echo 'c 1' > $DBG_DIR/peer_db_mask
+ * root@self# cat $DBG_DIR/peer_db_mask
+ *
+ * # Block until local doorbell is set with specified value
+ * root@self# echo 1 > $DBG_DIR/db_event
+ *-----------------------------------------------------------------------------
+ * Eg: Message registers tests (functionality might be absent)
*
- * # Clear the doorbell mask
- * root@self# echo 'c 1' > $DBG_DIR/mask
+ * # Set/clear/get in/out message registers status
+ * root@self# echo 's 1' > $DBG_DIR/msg_sts
+ * root@self# echo 'c 1' > $DBG_DIR/msg_sts
+ * root@self# cat $DBG_DIR/msg_sts
*
- * Observe debugging output in dmesg or your console. You should see a
- * doorbell event triggered by clearing the mask. If not, this may indicate an
- * issue with the hardware that needs to be worked around in the driver.
+ * # Set/clear in/out message registers mask
+ * root@self# echo 's 1' > $DBG_DIR/msg_mask
+ * root@self# echo 'c 1' > $DBG_DIR/msg_mask
*
- * Eg: read and write scratchpad registers
+ * # Get inbound message register #0 value and source of port index
+ * root@self# cat $DBG_DIR/msg0
*
- * root@peer# echo '0 0x01010101 1 0x7f7f7f7f' > $DBG_DIR/peer_spad
+ * # Send some data to peer over outbound message register #0
+ * root@self# echo 0x01020304 > $DBG_DIR/peer0/msg0
+ *-----------------------------------------------------------------------------
+ * Eg: Scratchpad registers tests (functionality might be absent)
*
- * root@self# cat $DBG_DIR/spad
+ * # Write/read to/from local scratchpad register #0
+ * root@peer# echo 0x01020304 > $DBG_DIR/spad0
+ * root@peer# cat $DBG_DIR/spad0
*
- * Observe that spad 0 and 1 have the values set by the peer.
+ * # Write/read to/from peer scratchpad register #0
+ * root@peer# echo 0x01020304 > $DBG_DIR/peer0/spad0
+ * root@peer# cat $DBG_DIR/peer0/spad0
+ *-----------------------------------------------------------------------------
+ * Eg: Memory windows tests
*
- * # Check the memory window translation info
- * cat $DBG_DIR/peer_trans0
+ * # Create inbound memory window buffer of specified size/get its base address
+ * root@peer# echo 16384 > $DBG_DIR/peer0/mw_trans0
+ * root@peer# cat $DBG_DIR/peer0/mw_trans0
*
- * # Setup a 16k memory window buffer
- * echo 16384 > $DBG_DIR/peer_trans0
+ * # Write/read data to/from inbound memory window
+ * root@peer# echo Hello > $DBG_DIR/peer0/mw0
+ * root@peer# head -c 7 $DBG_DIR/peer0/mw0
*
+ * # Map outbound memory window/check it settings (on peer device)
+ * root@peer# echo 0xADD0BA5E:16384 > $DBG_DIR/peer0/peer_mw_trans0
+ * root@peer# cat $DBG_DIR/peer0/peer_mw_trans0
+ *
+ * # Write/read data to/from outbound memory window (on peer device)
+ * root@peer# echo olleH > $DBG_DIR/peer0/peer_mw0
+ * root@peer# head -c 7 $DBG_DIR/peer0/peer_mw0
*/
#include <linux/init.h>
@@ -106,49 +188,87 @@
#include <linux/ntb.h>
-#define DRIVER_NAME "ntb_tool"
-#define DRIVER_DESCRIPTION "PCIe NTB Debugging Tool"
-
-#define DRIVER_LICENSE "Dual BSD/GPL"
-#define DRIVER_VERSION "1.0"
-#define DRIVER_RELDATE "22 April 2015"
-#define DRIVER_AUTHOR "Allen Hubbe <Allen.Hubbe@emc.com>"
+#define DRIVER_NAME "ntb_tool"
+#define DRIVER_VERSION "2.0"
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(DRIVER_VERSION);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
-
-/* It is rare to have hadrware with greater than six MWs */
-#define MAX_MWS 6
-/* Only two-ports devices are supported */
-#define PIDX NTB_DEF_PEER_IDX
-
-static struct dentry *tool_dbgfs;
+MODULE_AUTHOR("Allen Hubbe <Allen.Hubbe@emc.com>");
+MODULE_DESCRIPTION("PCIe NTB Debugging Tool");
+/*
+ * Inbound and outbound memory windows descriptor. Union members selection
+ * depends on the MW type the structure describes. mm_base/dma_base are the
+ * virtual and DMA address of an inbound MW. io_base/tr_base are the MMIO
+ * mapped virtual and xlat addresses of an outbound MW respectively.
+ */
struct tool_mw {
- int idx;
+ int widx;
+ int pidx;
struct tool_ctx *tc;
- resource_size_t win_size;
+ union {
+ u8 *mm_base;
+ u8 __iomem *io_base;
+ };
+ union {
+ dma_addr_t dma_base;
+ u64 tr_base;
+ };
resource_size_t size;
- u8 __iomem *local;
- u8 *peer;
- dma_addr_t peer_dma;
- struct dentry *peer_dbg_file;
+ struct dentry *dbgfs_file;
+};
+
+/*
+ * Wrapper structure is used to distinguish the outbound MW peers reference
+ * within the corresponding DebugFS directory IO operation.
+ */
+struct tool_mw_wrap {
+ int pidx;
+ struct tool_mw *mw;
+};
+
+struct tool_msg {
+ int midx;
+ int pidx;
+ struct tool_ctx *tc;
+};
+
+struct tool_spad {
+ int sidx;
+ int pidx;
+ struct tool_ctx *tc;
+};
+
+struct tool_peer {
+ int pidx;
+ struct tool_ctx *tc;
+ int inmw_cnt;
+ struct tool_mw *inmws;
+ int outmw_cnt;
+ struct tool_mw_wrap *outmws;
+ int outmsg_cnt;
+ struct tool_msg *outmsgs;
+ int outspad_cnt;
+ struct tool_spad *outspads;
+ struct dentry *dbgfs_dir;
};
struct tool_ctx {
struct ntb_dev *ntb;
- struct dentry *dbgfs;
wait_queue_head_t link_wq;
- int mw_count;
- struct tool_mw mws[MAX_MWS];
+ wait_queue_head_t db_wq;
+ wait_queue_head_t msg_wq;
+ int outmw_cnt;
+ struct tool_mw *outmws;
+ int peer_cnt;
+ struct tool_peer *peers;
+ int inmsg_cnt;
+ struct tool_msg *inmsgs;
+ int inspad_cnt;
+ struct tool_spad *inspads;
+ struct dentry *dbgfs_dir;
};
-#define SPAD_FNAME_SIZE 0x10
-#define INT_PTR(x) ((void *)(unsigned long)x)
-#define PTR_INT(x) ((int)(unsigned long)x)
-
#define TOOL_FOPS_RDWR(__name, __read, __write) \
const struct file_operations __name = { \
.owner = THIS_MODULE, \
@@ -157,6 +277,15 @@ struct tool_ctx {
.write = __write, \
}
+#define TOOL_BUF_LEN 32
+
+static struct dentry *tool_dbgfs_topdir;
+
+/*==============================================================================
+ * NTB events handlers
+ *==============================================================================
+ */
+
static void tool_link_event(void *ctx)
{
struct tool_ctx *tc = ctx;
@@ -182,580 +311,578 @@ static void tool_db_event(void *ctx, int vec)
dev_dbg(&tc->ntb->dev, "doorbell vec %d mask %#llx bits %#llx\n",
vec, db_mask, db_bits);
+
+ wake_up(&tc->db_wq);
+}
+
+static void tool_msg_event(void *ctx)
+{
+ struct tool_ctx *tc = ctx;
+ u64 msg_sts;
+
+ msg_sts = ntb_msg_read_sts(tc->ntb);
+
+ dev_dbg(&tc->ntb->dev, "message bits %#llx\n", msg_sts);
+
+ wake_up(&tc->msg_wq);
}
static const struct ntb_ctx_ops tool_ops = {
.link_event = tool_link_event,
.db_event = tool_db_event,
+ .msg_event = tool_msg_event
};
-static ssize_t tool_dbfn_read(struct tool_ctx *tc, char __user *ubuf,
- size_t size, loff_t *offp,
- u64 (*db_read_fn)(struct ntb_dev *))
+/*==============================================================================
+ * Common read/write methods
+ *==============================================================================
+ */
+
+static ssize_t tool_fn_read(struct tool_ctx *tc, char __user *ubuf,
+ size_t size, loff_t *offp,
+ u64 (*fn_read)(struct ntb_dev *))
{
size_t buf_size;
- char *buf;
- ssize_t pos, rc;
+ char buf[TOOL_BUF_LEN];
+ ssize_t pos;
- if (!db_read_fn)
+ if (!fn_read)
return -EINVAL;
- buf_size = min_t(size_t, size, 0x20);
-
- buf = kmalloc(buf_size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- pos = scnprintf(buf, buf_size, "%#llx\n",
- db_read_fn(tc->ntb));
+ buf_size = min(size, sizeof(buf));
- rc = simple_read_from_buffer(ubuf, size, offp, buf, pos);
+ pos = scnprintf(buf, buf_size, "%#llx\n", fn_read(tc->ntb));
- kfree(buf);
-
- return rc;
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
}
-static ssize_t tool_dbfn_write(struct tool_ctx *tc,
- const char __user *ubuf,
- size_t size, loff_t *offp,
- int (*db_set_fn)(struct ntb_dev *, u64),
- int (*db_clear_fn)(struct ntb_dev *, u64))
+static ssize_t tool_fn_write(struct tool_ctx *tc,
+ const char __user *ubuf,
+ size_t size, loff_t *offp,
+ int (*fn_set)(struct ntb_dev *, u64),
+ int (*fn_clear)(struct ntb_dev *, u64))
{
- u64 db_bits;
char *buf, cmd;
- ssize_t rc;
+ ssize_t ret;
+ u64 bits;
int n;
buf = kmalloc(size + 1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- rc = simple_write_to_buffer(buf, size, offp, ubuf, size);
- if (rc < 0) {
+ ret = simple_write_to_buffer(buf, size, offp, ubuf, size);
+ if (ret < 0) {
kfree(buf);
- return rc;
+ return ret;
}
buf[size] = 0;
- n = sscanf(buf, "%c %lli", &cmd, &db_bits);
+ n = sscanf(buf, "%c %lli", &cmd, &bits);
kfree(buf);
if (n != 2) {
- rc = -EINVAL;
+ ret = -EINVAL;
} else if (cmd == 's') {
- if (!db_set_fn)
- rc = -EINVAL;
+ if (!fn_set)
+ ret = -EINVAL;
else
- rc = db_set_fn(tc->ntb, db_bits);
+ ret = fn_set(tc->ntb, bits);
} else if (cmd == 'c') {
- if (!db_clear_fn)
- rc = -EINVAL;
+ if (!fn_clear)
+ ret = -EINVAL;
else
- rc = db_clear_fn(tc->ntb, db_bits);
+ ret = fn_clear(tc->ntb, bits);
} else {
- rc = -EINVAL;
+ ret = -EINVAL;
}
- return rc ? : size;
+ return ret ? : size;
}
-static ssize_t tool_spadfn_read(struct tool_ctx *tc, char __user *ubuf,
- size_t size, loff_t *offp,
- u32 (*spad_read_fn)(struct ntb_dev *, int))
-{
- size_t buf_size;
- char *buf;
- ssize_t pos, rc;
- int i, spad_count;
-
- if (!spad_read_fn)
- return -EINVAL;
-
- spad_count = ntb_spad_count(tc->ntb);
+/*==============================================================================
+ * Port read/write methods
+ *==============================================================================
+ */
- /*
- * We multiply the number of spads by 15 to get the buffer size
- * this is from 3 for the %d, 10 for the largest hex value
- * (0x00000000) and 2 for the tab and line feed.
- */
- buf_size = min_t(size_t, size, spad_count * 15);
+static ssize_t tool_port_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+ char buf[TOOL_BUF_LEN];
+ int pos;
- buf = kmalloc(buf_size, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ pos = scnprintf(buf, sizeof(buf), "%d\n", ntb_port_number(tc->ntb));
- pos = 0;
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
+}
- for (i = 0; i < spad_count; ++i) {
- pos += scnprintf(buf + pos, buf_size - pos, "%d\t%#x\n",
- i, spad_read_fn(tc->ntb, i));
- }
+static TOOL_FOPS_RDWR(tool_port_fops,
+ tool_port_read,
+ NULL);
- rc = simple_read_from_buffer(ubuf, size, offp, buf, pos);
+static ssize_t tool_peer_port_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_peer *peer = filep->private_data;
+ struct tool_ctx *tc = peer->tc;
+ char buf[TOOL_BUF_LEN];
+ int pos;
- kfree(buf);
+ pos = scnprintf(buf, sizeof(buf), "%d\n",
+ ntb_peer_port_number(tc->ntb, peer->pidx));
- return rc;
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
}
-static ssize_t tool_spadfn_write(struct tool_ctx *tc,
- const char __user *ubuf,
- size_t size, loff_t *offp,
- int (*spad_write_fn)(struct ntb_dev *,
- int, u32))
+static TOOL_FOPS_RDWR(tool_peer_port_fops,
+ tool_peer_port_read,
+ NULL);
+
+static int tool_init_peers(struct tool_ctx *tc)
{
- int spad_idx;
- u32 spad_val;
- char *buf, *buf_ptr;
- int pos, n;
- ssize_t rc;
-
- if (!spad_write_fn) {
- dev_dbg(&tc->ntb->dev, "no spad write fn\n");
- return -EINVAL;
- }
+ int pidx;
- buf = kmalloc(size + 1, GFP_KERNEL);
- if (!buf)
+ tc->peer_cnt = ntb_peer_port_count(tc->ntb);
+ tc->peers = devm_kcalloc(&tc->ntb->dev, tc->peer_cnt,
+ sizeof(*tc->peers), GFP_KERNEL);
+ if (tc->peers == NULL)
return -ENOMEM;
- rc = simple_write_to_buffer(buf, size, offp, ubuf, size);
- if (rc < 0) {
- kfree(buf);
- return rc;
+ for (pidx = 0; pidx < tc->peer_cnt; pidx++) {
+ tc->peers[pidx].pidx = pidx;
+ tc->peers[pidx].tc = tc;
}
- buf[size] = 0;
- buf_ptr = buf;
- n = sscanf(buf_ptr, "%d %i%n", &spad_idx, &spad_val, &pos);
- while (n == 2) {
- buf_ptr += pos;
- rc = spad_write_fn(tc->ntb, spad_idx, spad_val);
- if (rc)
- break;
-
- n = sscanf(buf_ptr, "%d %i%n", &spad_idx, &spad_val, &pos);
- }
-
- if (n < 0)
- rc = n;
-
- kfree(buf);
-
- return rc ? : size;
+ return 0;
}
-static ssize_t tool_db_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
-
- return tool_dbfn_read(tc, ubuf, size, offp,
- tc->ntb->ops->db_read);
-}
+/*==============================================================================
+ * Link state read/write methods
+ *==============================================================================
+ */
-static ssize_t tool_db_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_link_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
{
struct tool_ctx *tc = filep->private_data;
+ bool val;
+ int ret;
- return tool_dbfn_write(tc, ubuf, size, offp,
- tc->ntb->ops->db_set,
- tc->ntb->ops->db_clear);
-}
+ ret = kstrtobool_from_user(ubuf, size, &val);
+ if (ret)
+ return ret;
-static TOOL_FOPS_RDWR(tool_db_fops,
- tool_db_read,
- tool_db_write);
+ if (val)
+ ret = ntb_link_enable(tc->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
+ else
+ ret = ntb_link_disable(tc->ntb);
-static ssize_t tool_mask_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
+ if (ret)
+ return ret;
- return tool_dbfn_read(tc, ubuf, size, offp,
- tc->ntb->ops->db_read_mask);
+ return size;
}
-static ssize_t tool_mask_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
+static TOOL_FOPS_RDWR(tool_link_fops,
+ NULL,
+ tool_link_write);
+
+static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_ctx *tc = filep->private_data;
+ struct tool_peer *peer = filep->private_data;
+ struct tool_ctx *tc = peer->tc;
+ char buf[3];
- return tool_dbfn_write(tc, ubuf, size, offp,
- tc->ntb->ops->db_set_mask,
- tc->ntb->ops->db_clear_mask);
+ if (ntb_link_is_up(tc->ntb, NULL, NULL) & BIT(peer->pidx))
+ buf[0] = 'Y';
+ else
+ buf[0] = 'N';
+ buf[1] = '\n';
+ buf[2] = '\0';
+
+ return simple_read_from_buffer(ubuf, size, offp, buf, 3);
}
-static TOOL_FOPS_RDWR(tool_mask_fops,
- tool_mask_read,
- tool_mask_write);
+static TOOL_FOPS_RDWR(tool_peer_link_fops,
+ tool_peer_link_read,
+ NULL);
-static ssize_t tool_peer_db_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_peer_link_event_write(struct file *filep,
+ const char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_ctx *tc = filep->private_data;
+ struct tool_peer *peer = filep->private_data;
+ struct tool_ctx *tc = peer->tc;
+ u64 link_msk;
+ bool val;
+ int ret;
- return tool_dbfn_read(tc, ubuf, size, offp,
- tc->ntb->ops->peer_db_read);
-}
+ ret = kstrtobool_from_user(ubuf, size, &val);
+ if (ret)
+ return ret;
-static ssize_t tool_peer_db_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
+ link_msk = BIT_ULL_MASK(peer->pidx);
- return tool_dbfn_write(tc, ubuf, size, offp,
- tc->ntb->ops->peer_db_set,
- tc->ntb->ops->peer_db_clear);
+ if (wait_event_interruptible(tc->link_wq,
+ !!(ntb_link_is_up(tc->ntb, NULL, NULL) & link_msk) == val))
+ return -ERESTART;
+
+ return size;
}
-static TOOL_FOPS_RDWR(tool_peer_db_fops,
- tool_peer_db_read,
- tool_peer_db_write);
+static TOOL_FOPS_RDWR(tool_peer_link_event_fops,
+ NULL,
+ tool_peer_link_event_write);
-static ssize_t tool_peer_mask_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
+/*==============================================================================
+ * Memory windows read/write/setting methods
+ *==============================================================================
+ */
+
+static ssize_t tool_mw_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_ctx *tc = filep->private_data;
+ struct tool_mw *inmw = filep->private_data;
+
+ if (inmw->mm_base == NULL)
+ return -ENXIO;
- return tool_dbfn_read(tc, ubuf, size, offp,
- tc->ntb->ops->peer_db_read_mask);
+ return simple_read_from_buffer(ubuf, size, offp,
+ inmw->mm_base, inmw->size);
}
-static ssize_t tool_peer_mask_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_mw_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_ctx *tc = filep->private_data;
+ struct tool_mw *inmw = filep->private_data;
- return tool_dbfn_write(tc, ubuf, size, offp,
- tc->ntb->ops->peer_db_set_mask,
- tc->ntb->ops->peer_db_clear_mask);
+ if (inmw->mm_base == NULL)
+ return -ENXIO;
+
+ return simple_write_to_buffer(inmw->mm_base, inmw->size, offp,
+ ubuf, size);
}
-static TOOL_FOPS_RDWR(tool_peer_mask_fops,
- tool_peer_mask_read,
- tool_peer_mask_write);
+static TOOL_FOPS_RDWR(tool_mw_fops,
+ tool_mw_read,
+ tool_mw_write);
-static ssize_t tool_spad_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
+static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
+ size_t req_size)
{
- struct tool_ctx *tc = filep->private_data;
+ resource_size_t size, addr_align, size_align;
+ struct tool_mw *inmw = &tc->peers[pidx].inmws[widx];
+ char buf[TOOL_BUF_LEN];
+ int ret;
- return tool_spadfn_read(tc, ubuf, size, offp,
- tc->ntb->ops->spad_read);
-}
+ if (inmw->mm_base != NULL)
+ return 0;
-static ssize_t tool_spad_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
+ ret = ntb_mw_get_align(tc->ntb, pidx, widx, &addr_align,
+ &size_align, &size);
+ if (ret)
+ return ret;
+
+ inmw->size = min_t(resource_size_t, req_size, size);
+ inmw->size = round_up(inmw->size, addr_align);
+ inmw->size = round_up(inmw->size, size_align);
+ inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size,
+ &inmw->dma_base, GFP_KERNEL);
+ if (!inmw->mm_base)
+ return -ENOMEM;
- return tool_spadfn_write(tc, ubuf, size, offp,
- tc->ntb->ops->spad_write);
-}
+ if (!IS_ALIGNED(inmw->dma_base, addr_align)) {
+ ret = -ENOMEM;
+ goto err_free_dma;
+ }
-static TOOL_FOPS_RDWR(tool_spad_fops,
- tool_spad_read,
- tool_spad_write);
+ ret = ntb_mw_set_trans(tc->ntb, pidx, widx, inmw->dma_base, inmw->size);
+ if (ret)
+ goto err_free_dma;
-static u32 ntb_tool_peer_spad_read(struct ntb_dev *ntb, int sidx)
-{
- return ntb_peer_spad_read(ntb, PIDX, sidx);
-}
+ snprintf(buf, sizeof(buf), "mw%d", widx);
+ inmw->dbgfs_file = debugfs_create_file(buf, 0600,
+ tc->peers[pidx].dbgfs_dir, inmw,
+ &tool_mw_fops);
-static ssize_t tool_peer_spad_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
+ return 0;
- return tool_spadfn_read(tc, ubuf, size, offp, ntb_tool_peer_spad_read);
-}
+err_free_dma:
+ dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base,
+ inmw->dma_base);
+ inmw->mm_base = NULL;
+ inmw->dma_base = 0;
+ inmw->size = 0;
-static int ntb_tool_peer_spad_write(struct ntb_dev *ntb, int sidx, u32 val)
-{
- return ntb_peer_spad_write(ntb, PIDX, sidx, val);
+ return ret;
}
-static ssize_t tool_peer_spad_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
+static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx)
{
- struct tool_ctx *tc = filep->private_data;
+ struct tool_mw *inmw = &tc->peers[pidx].inmws[widx];
- return tool_spadfn_write(tc, ubuf, size, offp,
- ntb_tool_peer_spad_write);
-}
+ debugfs_remove(inmw->dbgfs_file);
-static TOOL_FOPS_RDWR(tool_peer_spad_fops,
- tool_peer_spad_read,
- tool_peer_spad_write);
-
-static ssize_t tool_link_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
- char buf[3];
-
- buf[0] = ntb_link_is_up(tc->ntb, NULL, NULL) ? 'Y' : 'N';
- buf[1] = '\n';
- buf[2] = '\0';
+ if (inmw->mm_base != NULL) {
+ ntb_mw_clear_trans(tc->ntb, pidx, widx);
+ dma_free_coherent(&tc->ntb->dev, inmw->size,
+ inmw->mm_base, inmw->dma_base);
+ }
- return simple_read_from_buffer(ubuf, size, offp, buf, 2);
+ inmw->mm_base = NULL;
+ inmw->dma_base = 0;
+ inmw->size = 0;
+ inmw->dbgfs_file = NULL;
}
-static ssize_t tool_link_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_mw_trans_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_ctx *tc = filep->private_data;
- char buf[32];
+ struct tool_mw *inmw = filep->private_data;
+ resource_size_t addr_align;
+ resource_size_t size_align;
+ resource_size_t size_max;
+ ssize_t ret, off = 0;
size_t buf_size;
- bool val;
- int rc;
+ char *buf;
- buf_size = min(size, (sizeof(buf) - 1));
- if (copy_from_user(buf, ubuf, buf_size))
- return -EFAULT;
+ buf_size = min_t(size_t, size, 512);
- buf[buf_size] = '\0';
+ buf = kmalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- rc = strtobool(buf, &val);
- if (rc)
- return rc;
+ ret = ntb_mw_get_align(inmw->tc->ntb, inmw->pidx, inmw->widx,
+ &addr_align, &size_align, &size_max);
+ if (ret)
+ goto err;
- if (val)
- rc = ntb_link_enable(tc->ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
- else
- rc = ntb_link_disable(tc->ntb);
+ off += scnprintf(buf + off, buf_size - off,
+ "Inbound MW \t%d\n",
+ inmw->widx);
- if (rc)
- return rc;
+ off += scnprintf(buf + off, buf_size - off,
+ "Port \t%d (%d)\n",
+ ntb_peer_port_number(inmw->tc->ntb, inmw->pidx),
+ inmw->pidx);
- return size;
-}
+ off += scnprintf(buf + off, buf_size - off,
+ "Window Address \t0x%pK\n", inmw->mm_base);
-static TOOL_FOPS_RDWR(tool_link_fops,
- tool_link_read,
- tool_link_write);
+ off += scnprintf(buf + off, buf_size - off,
+ "DMA Address \t%pad\n",
+ &inmw->dma_base);
-static ssize_t tool_link_event_write(struct file *filep,
- const char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_ctx *tc = filep->private_data;
- char buf[32];
- size_t buf_size;
- bool val;
- int rc;
+ off += scnprintf(buf + off, buf_size - off,
+ "Window Size \t%pa[p]\n",
+ &inmw->size);
- buf_size = min(size, (sizeof(buf) - 1));
- if (copy_from_user(buf, ubuf, buf_size))
- return -EFAULT;
+ off += scnprintf(buf + off, buf_size - off,
+ "Alignment \t%pa[p]\n",
+ &addr_align);
- buf[buf_size] = '\0';
+ off += scnprintf(buf + off, buf_size - off,
+ "Size Alignment \t%pa[p]\n",
+ &size_align);
- rc = strtobool(buf, &val);
- if (rc)
- return rc;
+ off += scnprintf(buf + off, buf_size - off,
+ "Size Max \t%pa[p]\n",
+ &size_max);
- if (wait_event_interruptible(tc->link_wq,
- ntb_link_is_up(tc->ntb, NULL, NULL) == val))
- return -ERESTART;
+ ret = simple_read_from_buffer(ubuf, size, offp, buf, off);
+
+err:
+ kfree(buf);
+
+ return ret;
+}
+
+static ssize_t tool_mw_trans_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_mw *inmw = filep->private_data;
+ unsigned int val;
+ int ret;
+
+ ret = kstrtouint_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
+
+ tool_free_mw(inmw->tc, inmw->pidx, inmw->widx);
+ if (val) {
+ ret = tool_setup_mw(inmw->tc, inmw->pidx, inmw->widx, val);
+ if (ret)
+ return ret;
+ }
return size;
}
-static TOOL_FOPS_RDWR(tool_link_event_fops,
- NULL,
- tool_link_event_write);
+static TOOL_FOPS_RDWR(tool_mw_trans_fops,
+ tool_mw_trans_read,
+ tool_mw_trans_write);
-static ssize_t tool_mw_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_peer_mw_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_mw *mw = filep->private_data;
- ssize_t rc;
+ struct tool_mw *outmw = filep->private_data;
loff_t pos = *offp;
+ ssize_t ret;
void *buf;
- if (mw->local == NULL)
+ if (outmw->io_base == NULL)
return -EIO;
- if (pos < 0)
- return -EINVAL;
- if (pos >= mw->win_size || !size)
+
+ if (pos >= outmw->size || !size)
return 0;
- if (size > mw->win_size - pos)
- size = mw->win_size - pos;
+
+ if (size > outmw->size - pos)
+ size = outmw->size - pos;
buf = kmalloc(size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- memcpy_fromio(buf, mw->local + pos, size);
- rc = copy_to_user(ubuf, buf, size);
- if (rc == size) {
- rc = -EFAULT;
+ memcpy_fromio(buf, outmw->io_base + pos, size);
+ ret = copy_to_user(ubuf, buf, size);
+ if (ret == size) {
+ ret = -EFAULT;
goto err_free;
}
- size -= rc;
+ size -= ret;
*offp = pos + size;
- rc = size;
+ ret = size;
err_free:
kfree(buf);
- return rc;
+ return ret;
}
-static ssize_t tool_mw_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_peer_mw_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_mw *mw = filep->private_data;
- ssize_t rc;
+ struct tool_mw *outmw = filep->private_data;
+ ssize_t ret;
loff_t pos = *offp;
void *buf;
- if (pos < 0)
- return -EINVAL;
- if (pos >= mw->win_size || !size)
+ if (outmw->io_base == NULL)
+ return -EIO;
+
+ if (pos >= outmw->size || !size)
return 0;
- if (size > mw->win_size - pos)
- size = mw->win_size - pos;
+ if (size > outmw->size - pos)
+ size = outmw->size - pos;
buf = kmalloc(size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- rc = copy_from_user(buf, ubuf, size);
- if (rc == size) {
- rc = -EFAULT;
+ ret = copy_from_user(buf, ubuf, size);
+ if (ret == size) {
+ ret = -EFAULT;
goto err_free;
}
- size -= rc;
+ size -= ret;
*offp = pos + size;
- rc = size;
+ ret = size;
- memcpy_toio(mw->local + pos, buf, size);
+ memcpy_toio(outmw->io_base + pos, buf, size);
err_free:
kfree(buf);
- return rc;
-}
-
-static TOOL_FOPS_RDWR(tool_mw_fops,
- tool_mw_read,
- tool_mw_write);
-
-static ssize_t tool_peer_mw_read(struct file *filep, char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_mw *mw = filep->private_data;
-
- if (!mw->peer)
- return -ENXIO;
-
- return simple_read_from_buffer(ubuf, size, offp, mw->peer, mw->size);
-}
-
-static ssize_t tool_peer_mw_write(struct file *filep, const char __user *ubuf,
- size_t size, loff_t *offp)
-{
- struct tool_mw *mw = filep->private_data;
-
- if (!mw->peer)
- return -ENXIO;
-
- return simple_write_to_buffer(mw->peer, mw->size, offp, ubuf, size);
+ return ret;
}
static TOOL_FOPS_RDWR(tool_peer_mw_fops,
tool_peer_mw_read,
tool_peer_mw_write);
-static int tool_setup_mw(struct tool_ctx *tc, int idx, size_t req_size)
+static int tool_setup_peer_mw(struct tool_ctx *tc, int pidx, int widx,
+ u64 req_addr, size_t req_size)
{
- int rc;
- struct tool_mw *mw = &tc->mws[idx];
- resource_size_t size, align_addr, align_size;
- char buf[16];
+ struct tool_mw *outmw = &tc->outmws[widx];
+ resource_size_t map_size;
+ phys_addr_t map_base;
+ char buf[TOOL_BUF_LEN];
+ int ret;
- if (mw->peer)
+ if (outmw->io_base != NULL)
return 0;
- rc = ntb_mw_get_align(tc->ntb, PIDX, idx, &align_addr,
- &align_size, &size);
- if (rc)
- return rc;
+ ret = ntb_peer_mw_get_addr(tc->ntb, widx, &map_base, &map_size);
+ if (ret)
+ return ret;
- mw->size = min_t(resource_size_t, req_size, size);
- mw->size = round_up(mw->size, align_addr);
- mw->size = round_up(mw->size, align_size);
- mw->peer = dma_alloc_coherent(&tc->ntb->pdev->dev, mw->size,
- &mw->peer_dma, GFP_KERNEL);
+ ret = ntb_peer_mw_set_trans(tc->ntb, pidx, widx, req_addr, req_size);
+ if (ret)
+ return ret;
- if (!mw->peer || !IS_ALIGNED(mw->peer_dma, align_addr))
- return -ENOMEM;
+ outmw->io_base = ioremap_wc(map_base, map_size);
+ if (outmw->io_base == NULL) {
+ ret = -EFAULT;
+ goto err_clear_trans;
+ }
- rc = ntb_mw_set_trans(tc->ntb, PIDX, idx, mw->peer_dma, mw->size);
- if (rc)
- goto err_free_dma;
+ outmw->tr_base = req_addr;
+ outmw->size = req_size;
+ outmw->pidx = pidx;
- snprintf(buf, sizeof(buf), "peer_mw%d", idx);
- mw->peer_dbg_file = debugfs_create_file(buf, S_IRUSR | S_IWUSR,
- mw->tc->dbgfs, mw,
- &tool_peer_mw_fops);
+ snprintf(buf, sizeof(buf), "peer_mw%d", widx);
+ outmw->dbgfs_file = debugfs_create_file(buf, 0600,
+ tc->peers[pidx].dbgfs_dir, outmw,
+ &tool_peer_mw_fops);
return 0;
-err_free_dma:
- dma_free_coherent(&tc->ntb->pdev->dev, mw->size,
- mw->peer,
- mw->peer_dma);
- mw->peer = NULL;
- mw->peer_dma = 0;
- mw->size = 0;
-
- return rc;
+err_clear_trans:
+ ntb_peer_mw_clear_trans(tc->ntb, pidx, widx);
+
+ return ret;
}
-static void tool_free_mw(struct tool_ctx *tc, int idx)
+static void tool_free_peer_mw(struct tool_ctx *tc, int widx)
{
- struct tool_mw *mw = &tc->mws[idx];
-
- if (mw->peer) {
- ntb_mw_clear_trans(tc->ntb, PIDX, idx);
- dma_free_coherent(&tc->ntb->pdev->dev, mw->size,
- mw->peer,
- mw->peer_dma);
- }
+ struct tool_mw *outmw = &tc->outmws[widx];
- mw->peer = NULL;
- mw->peer_dma = 0;
+ debugfs_remove(outmw->dbgfs_file);
- debugfs_remove(mw->peer_dbg_file);
+ if (outmw->io_base != NULL) {
+ iounmap(tc->outmws[widx].io_base);
+ ntb_peer_mw_clear_trans(tc->ntb, outmw->pidx, widx);
+ }
- mw->peer_dbg_file = NULL;
+ outmw->io_base = NULL;
+ outmw->tr_base = 0;
+ outmw->size = 0;
+ outmw->pidx = -1;
+ outmw->dbgfs_file = NULL;
}
-static ssize_t tool_peer_mw_trans_read(struct file *filep,
- char __user *ubuf,
- size_t size, loff_t *offp)
+static ssize_t tool_peer_mw_trans_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_mw *mw = filep->private_data;
-
- char *buf;
+ struct tool_mw_wrap *outmw_wrap = filep->private_data;
+ struct tool_mw *outmw = outmw_wrap->mw;
+ resource_size_t map_size;
+ phys_addr_t map_base;
+ ssize_t off = 0;
size_t buf_size;
- ssize_t ret, off = 0;
+ char *buf;
+ int ret;
- phys_addr_t base;
- resource_size_t mw_size;
- resource_size_t align_addr = 0;
- resource_size_t align_size = 0;
- resource_size_t max_size = 0;
+ ret = ntb_peer_mw_get_addr(outmw->tc->ntb, outmw->widx,
+ &map_base, &map_size);
+ if (ret)
+ return ret;
buf_size = min_t(size_t, size, 512);
@@ -763,43 +890,37 @@ static ssize_t tool_peer_mw_trans_read(struct file *filep,
if (!buf)
return -ENOMEM;
- ntb_mw_get_align(mw->tc->ntb, PIDX, mw->idx,
- &align_addr, &align_size, &max_size);
- ntb_peer_mw_get_addr(mw->tc->ntb, mw->idx, &base, &mw_size);
-
off += scnprintf(buf + off, buf_size - off,
- "Peer MW %d Information:\n", mw->idx);
+ "Outbound MW: \t%d\n", outmw->widx);
- off += scnprintf(buf + off, buf_size - off,
- "Physical Address \t%pa[p]\n",
- &base);
-
- off += scnprintf(buf + off, buf_size - off,
- "Window Size \t%lld\n",
- (unsigned long long)mw_size);
+ if (outmw->io_base != NULL) {
+ off += scnprintf(buf + off, buf_size - off,
+ "Port attached \t%d (%d)\n",
+ ntb_peer_port_number(outmw->tc->ntb, outmw->pidx),
+ outmw->pidx);
+ } else {
+ off += scnprintf(buf + off, buf_size - off,
+ "Port attached \t-1 (-1)\n");
+ }
off += scnprintf(buf + off, buf_size - off,
- "Alignment \t%lld\n",
- (unsigned long long)align_addr);
+ "Virtual address \t0x%pK\n", outmw->io_base);
off += scnprintf(buf + off, buf_size - off,
- "Size Alignment \t%lld\n",
- (unsigned long long)align_size);
+ "Phys Address \t%pa[p]\n", &map_base);
off += scnprintf(buf + off, buf_size - off,
- "Size Max \t%lld\n",
- (unsigned long long)max_size);
+ "Mapping Size \t%pa[p]\n", &map_size);
off += scnprintf(buf + off, buf_size - off,
- "Ready \t%c\n",
- (mw->peer) ? 'Y' : 'N');
+ "Translation Address \t0x%016llx\n", outmw->tr_base);
off += scnprintf(buf + off, buf_size - off,
- "Allocated Size \t%zd\n",
- (mw->peer) ? (size_t)mw->size : 0);
+ "Window Size \t%pa[p]\n", &outmw->size);
ret = simple_read_from_buffer(ubuf, size, offp, buf, off);
kfree(buf);
+
return ret;
}
@@ -807,12 +928,12 @@ static ssize_t tool_peer_mw_trans_write(struct file *filep,
const char __user *ubuf,
size_t size, loff_t *offp)
{
- struct tool_mw *mw = filep->private_data;
-
- char buf[32];
- size_t buf_size;
- unsigned long long val;
- int rc;
+ struct tool_mw_wrap *outmw_wrap = filep->private_data;
+ struct tool_mw *outmw = outmw_wrap->mw;
+ size_t buf_size, wsize;
+ char buf[TOOL_BUF_LEN];
+ int ret, n;
+ u64 addr;
buf_size = min(size, (sizeof(buf) - 1));
if (copy_from_user(buf, ubuf, buf_size))
@@ -820,16 +941,17 @@ static ssize_t tool_peer_mw_trans_write(struct file *filep,
buf[buf_size] = '\0';
- rc = kstrtoull(buf, 0, &val);
- if (rc)
- return rc;
-
- tool_free_mw(mw->tc, mw->idx);
- if (val)
- rc = tool_setup_mw(mw->tc, mw->idx, val);
+ n = sscanf(buf, "%lli:%zi", &addr, &wsize);
+ if (n != 2)
+ return -EINVAL;
- if (rc)
- return rc;
+ tool_free_peer_mw(outmw->tc, outmw->widx);
+ if (wsize) {
+ ret = tool_setup_peer_mw(outmw->tc, outmw_wrap->pidx,
+ outmw->widx, addr, wsize);
+ if (ret)
+ return ret;
+ }
return size;
}
@@ -838,195 +960,734 @@ static TOOL_FOPS_RDWR(tool_peer_mw_trans_fops,
tool_peer_mw_trans_read,
tool_peer_mw_trans_write);
-static int tool_init_mw(struct tool_ctx *tc, int idx)
+static int tool_init_mws(struct tool_ctx *tc)
{
- struct tool_mw *mw = &tc->mws[idx];
- phys_addr_t base;
- int rc;
-
- rc = ntb_peer_mw_get_addr(tc->ntb, idx, &base, &mw->win_size);
- if (rc)
- return rc;
-
- mw->tc = tc;
- mw->idx = idx;
- mw->local = ioremap_wc(base, mw->win_size);
- if (!mw->local)
- return -EFAULT;
+ int widx, pidx;
+
+ /* Initialize outbound memory windows */
+ tc->outmw_cnt = ntb_peer_mw_count(tc->ntb);
+ tc->outmws = devm_kcalloc(&tc->ntb->dev, tc->outmw_cnt,
+ sizeof(*tc->outmws), GFP_KERNEL);
+ if (tc->outmws == NULL)
+ return -ENOMEM;
+
+ for (widx = 0; widx < tc->outmw_cnt; widx++) {
+ tc->outmws[widx].widx = widx;
+ tc->outmws[widx].pidx = -1;
+ tc->outmws[widx].tc = tc;
+ }
+
+ /* Initialize inbound memory windows and outbound MWs wrapper */
+ for (pidx = 0; pidx < tc->peer_cnt; pidx++) {
+ tc->peers[pidx].inmw_cnt = ntb_mw_count(tc->ntb, pidx);
+ tc->peers[pidx].inmws =
+ devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].inmw_cnt,
+ sizeof(*tc->peers[pidx].inmws), GFP_KERNEL);
+ if (tc->peers[pidx].inmws == NULL)
+ return -ENOMEM;
+
+ for (widx = 0; widx < tc->peers[pidx].inmw_cnt; widx++) {
+ tc->peers[pidx].inmws[widx].widx = widx;
+ tc->peers[pidx].inmws[widx].pidx = pidx;
+ tc->peers[pidx].inmws[widx].tc = tc;
+ }
+
+ tc->peers[pidx].outmw_cnt = ntb_peer_mw_count(tc->ntb);
+ tc->peers[pidx].outmws =
+ devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmw_cnt,
+ sizeof(*tc->peers[pidx].outmws), GFP_KERNEL);
+
+ for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) {
+ tc->peers[pidx].outmws[widx].pidx = pidx;
+ tc->peers[pidx].outmws[widx].mw = &tc->outmws[widx];
+ }
+ }
return 0;
}
-static void tool_free_mws(struct tool_ctx *tc)
+static void tool_clear_mws(struct tool_ctx *tc)
{
- int i;
+ int widx, pidx;
+
+ /* Free outbound memory windows */
+ for (widx = 0; widx < tc->outmw_cnt; widx++)
+ tool_free_peer_mw(tc, widx);
- for (i = 0; i < tc->mw_count; i++) {
- tool_free_mw(tc, i);
+ /* Free outbound memory windows */
+ for (pidx = 0; pidx < tc->peer_cnt; pidx++)
+ for (widx = 0; widx < tc->peers[pidx].inmw_cnt; widx++)
+ tool_free_mw(tc, pidx, widx);
+}
- if (tc->mws[i].local)
- iounmap(tc->mws[i].local);
+/*==============================================================================
+ * Doorbell read/write methods
+ *==============================================================================
+ */
- tc->mws[i].local = NULL;
- }
+static ssize_t tool_db_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->db_read);
}
-static void tool_setup_dbgfs(struct tool_ctx *tc)
+static ssize_t tool_db_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
{
- int i;
+ struct tool_ctx *tc = filep->private_data;
- /* This modules is useless without dbgfs... */
- if (!tool_dbgfs) {
- tc->dbgfs = NULL;
- return;
+ return tool_fn_write(tc, ubuf, size, offp, tc->ntb->ops->db_set,
+ tc->ntb->ops->db_clear);
+}
+
+static TOOL_FOPS_RDWR(tool_db_fops,
+ tool_db_read,
+ tool_db_write);
+
+static ssize_t tool_db_valid_mask_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->db_valid_mask);
+}
+
+static TOOL_FOPS_RDWR(tool_db_valid_mask_fops,
+ tool_db_valid_mask_read,
+ NULL);
+
+static ssize_t tool_db_mask_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->db_read_mask);
+}
+
+static ssize_t tool_db_mask_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_write(tc, ubuf, size, offp, tc->ntb->ops->db_set_mask,
+ tc->ntb->ops->db_clear_mask);
+}
+
+static TOOL_FOPS_RDWR(tool_db_mask_fops,
+ tool_db_mask_read,
+ tool_db_mask_write);
+
+static ssize_t tool_peer_db_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->peer_db_read);
+}
+
+static ssize_t tool_peer_db_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_write(tc, ubuf, size, offp, tc->ntb->ops->peer_db_set,
+ tc->ntb->ops->peer_db_clear);
+}
+
+static TOOL_FOPS_RDWR(tool_peer_db_fops,
+ tool_peer_db_read,
+ tool_peer_db_write);
+
+static ssize_t tool_peer_db_mask_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp,
+ tc->ntb->ops->peer_db_read_mask);
+}
+
+static ssize_t tool_peer_db_mask_write(struct file *filep,
+ const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_write(tc, ubuf, size, offp,
+ tc->ntb->ops->peer_db_set_mask,
+ tc->ntb->ops->peer_db_clear_mask);
+}
+
+static TOOL_FOPS_RDWR(tool_peer_db_mask_fops,
+ tool_peer_db_mask_read,
+ tool_peer_db_mask_write);
+
+static ssize_t tool_db_event_write(struct file *filep,
+ const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+ u64 val;
+ int ret;
+
+ ret = kstrtou64_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
+
+ if (wait_event_interruptible(tc->db_wq, ntb_db_read(tc->ntb) == val))
+ return -ERESTART;
+
+ return size;
+}
+
+static TOOL_FOPS_RDWR(tool_db_event_fops,
+ NULL,
+ tool_db_event_write);
+
+/*==============================================================================
+ * Scratchpads read/write methods
+ *==============================================================================
+ */
+
+static ssize_t tool_spad_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_spad *spad = filep->private_data;
+ char buf[TOOL_BUF_LEN];
+ ssize_t pos;
+
+ if (!spad->tc->ntb->ops->spad_read)
+ return -EINVAL;
+
+ pos = scnprintf(buf, sizeof(buf), "%#x\n",
+ ntb_spad_read(spad->tc->ntb, spad->sidx));
+
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
+}
+
+static ssize_t tool_spad_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_spad *spad = filep->private_data;
+ u32 val;
+ int ret;
+
+ if (!spad->tc->ntb->ops->spad_write) {
+ dev_dbg(&spad->tc->ntb->dev, "no spad write fn\n");
+ return -EINVAL;
}
- tc->dbgfs = debugfs_create_dir(dev_name(&tc->ntb->dev),
- tool_dbgfs);
- if (!tc->dbgfs)
- return;
+ ret = kstrtou32_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
- debugfs_create_file("db", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_db_fops);
+ ret = ntb_spad_write(spad->tc->ntb, spad->sidx, val);
- debugfs_create_file("mask", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_mask_fops);
+ return ret ?: size;
+}
- debugfs_create_file("peer_db", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_peer_db_fops);
+static TOOL_FOPS_RDWR(tool_spad_fops,
+ tool_spad_read,
+ tool_spad_write);
- debugfs_create_file("peer_mask", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_peer_mask_fops);
+static ssize_t tool_peer_spad_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_spad *spad = filep->private_data;
+ char buf[TOOL_BUF_LEN];
+ ssize_t pos;
- debugfs_create_file("spad", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_spad_fops);
+ if (!spad->tc->ntb->ops->peer_spad_read)
+ return -EINVAL;
- debugfs_create_file("peer_spad", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_peer_spad_fops);
+ pos = scnprintf(buf, sizeof(buf), "%#x\n",
+ ntb_peer_spad_read(spad->tc->ntb, spad->pidx, spad->sidx));
- debugfs_create_file("link", S_IRUSR | S_IWUSR, tc->dbgfs,
- tc, &tool_link_fops);
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
+}
- debugfs_create_file("link_event", S_IWUSR, tc->dbgfs,
- tc, &tool_link_event_fops);
+static ssize_t tool_peer_spad_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_spad *spad = filep->private_data;
+ u32 val;
+ int ret;
+
+ if (!spad->tc->ntb->ops->peer_spad_write) {
+ dev_dbg(&spad->tc->ntb->dev, "no spad write fn\n");
+ return -EINVAL;
+ }
+
+ ret = kstrtou32_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = ntb_peer_spad_write(spad->tc->ntb, spad->pidx, spad->sidx, val);
+
+ return ret ?: size;
+}
- for (i = 0; i < tc->mw_count; i++) {
- char buf[30];
+static TOOL_FOPS_RDWR(tool_peer_spad_fops,
+ tool_peer_spad_read,
+ tool_peer_spad_write);
- snprintf(buf, sizeof(buf), "mw%d", i);
- debugfs_create_file(buf, S_IRUSR | S_IWUSR, tc->dbgfs,
- &tc->mws[i], &tool_mw_fops);
+static int tool_init_spads(struct tool_ctx *tc)
+{
+ int sidx, pidx;
+
+ /* Initialize inbound scratchpad structures */
+ tc->inspad_cnt = ntb_spad_count(tc->ntb);
+ tc->inspads = devm_kcalloc(&tc->ntb->dev, tc->inspad_cnt,
+ sizeof(*tc->inspads), GFP_KERNEL);
+ if (tc->inspads == NULL)
+ return -ENOMEM;
+
+ for (sidx = 0; sidx < tc->inspad_cnt; sidx++) {
+ tc->inspads[sidx].sidx = sidx;
+ tc->inspads[sidx].pidx = -1;
+ tc->inspads[sidx].tc = tc;
+ }
- snprintf(buf, sizeof(buf), "peer_trans%d", i);
- debugfs_create_file(buf, S_IRUSR | S_IWUSR, tc->dbgfs,
- &tc->mws[i], &tool_peer_mw_trans_fops);
+ /* Initialize outbound scratchpad structures */
+ for (pidx = 0; pidx < tc->peer_cnt; pidx++) {
+ tc->peers[pidx].outspad_cnt = ntb_spad_count(tc->ntb);
+ tc->peers[pidx].outspads =
+ devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outspad_cnt,
+ sizeof(*tc->peers[pidx].outspads), GFP_KERNEL);
+ if (tc->peers[pidx].outspads == NULL)
+ return -ENOMEM;
+
+ for (sidx = 0; sidx < tc->peers[pidx].outspad_cnt; sidx++) {
+ tc->peers[pidx].outspads[sidx].sidx = sidx;
+ tc->peers[pidx].outspads[sidx].pidx = pidx;
+ tc->peers[pidx].outspads[sidx].tc = tc;
+ }
}
+
+ return 0;
}
-static int tool_probe(struct ntb_client *self, struct ntb_dev *ntb)
+/*==============================================================================
+ * Messages read/write methods
+ *==============================================================================
+ */
+
+static ssize_t tool_inmsg_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
{
- struct tool_ctx *tc;
- int rc;
- int i;
+ struct tool_msg *msg = filep->private_data;
+ char buf[TOOL_BUF_LEN];
+ ssize_t pos;
+ u32 data;
+ int pidx;
+
+ data = ntb_msg_read(msg->tc->ntb, &pidx, msg->midx);
+
+ pos = scnprintf(buf, sizeof(buf), "0x%08x<-%d\n", data, pidx);
+
+ return simple_read_from_buffer(ubuf, size, offp, buf, pos);
+}
+
+static TOOL_FOPS_RDWR(tool_inmsg_fops,
+ tool_inmsg_read,
+ NULL);
+
+static ssize_t tool_outmsg_write(struct file *filep,
+ const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_msg *msg = filep->private_data;
+ u32 val;
+ int ret;
+
+ ret = kstrtou32_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = ntb_peer_msg_write(msg->tc->ntb, msg->pidx, msg->midx, val);
+
+ return ret ? : size;
+}
+
+static TOOL_FOPS_RDWR(tool_outmsg_fops,
+ NULL,
+ tool_outmsg_write);
+
+static ssize_t tool_msg_sts_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->msg_read_sts);
+}
+
+static ssize_t tool_msg_sts_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_write(tc, ubuf, size, offp, NULL,
+ tc->ntb->ops->msg_clear_sts);
+}
+
+static TOOL_FOPS_RDWR(tool_msg_sts_fops,
+ tool_msg_sts_read,
+ tool_msg_sts_write);
+
+static ssize_t tool_msg_inbits_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->msg_inbits);
+}
+
+static TOOL_FOPS_RDWR(tool_msg_inbits_fops,
+ tool_msg_inbits_read,
+ NULL);
- if (!ntb->ops->mw_set_trans) {
- dev_dbg(&ntb->dev, "need inbound MW based NTB API\n");
- rc = -EINVAL;
- goto err_tc;
+static ssize_t tool_msg_outbits_read(struct file *filep, char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_read(tc, ubuf, size, offp, tc->ntb->ops->msg_outbits);
+}
+
+static TOOL_FOPS_RDWR(tool_msg_outbits_fops,
+ tool_msg_outbits_read,
+ NULL);
+
+static ssize_t tool_msg_mask_write(struct file *filep, const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+
+ return tool_fn_write(tc, ubuf, size, offp,
+ tc->ntb->ops->msg_set_mask,
+ tc->ntb->ops->msg_clear_mask);
+}
+
+static TOOL_FOPS_RDWR(tool_msg_mask_fops,
+ NULL,
+ tool_msg_mask_write);
+
+static ssize_t tool_msg_event_write(struct file *filep,
+ const char __user *ubuf,
+ size_t size, loff_t *offp)
+{
+ struct tool_ctx *tc = filep->private_data;
+ u64 val;
+ int ret;
+
+ ret = kstrtou64_from_user(ubuf, size, 0, &val);
+ if (ret)
+ return ret;
+
+ if (wait_event_interruptible(tc->msg_wq,
+ ntb_msg_read_sts(tc->ntb) == val))
+ return -ERESTART;
+
+ return size;
+}
+
+static TOOL_FOPS_RDWR(tool_msg_event_fops,
+ NULL,
+ tool_msg_event_write);
+
+static int tool_init_msgs(struct tool_ctx *tc)
+{
+ int midx, pidx;
+
+ /* Initialize inbound message structures */
+ tc->inmsg_cnt = ntb_msg_count(tc->ntb);
+ tc->inmsgs = devm_kcalloc(&tc->ntb->dev, tc->inmsg_cnt,
+ sizeof(*tc->inmsgs), GFP_KERNEL);
+ if (tc->inmsgs == NULL)
+ return -ENOMEM;
+
+ for (midx = 0; midx < tc->inmsg_cnt; midx++) {
+ tc->inmsgs[midx].midx = midx;
+ tc->inmsgs[midx].pidx = -1;
+ tc->inmsgs[midx].tc = tc;
}
- if (ntb_spad_count(ntb) < 1) {
- dev_dbg(&ntb->dev, "no enough scratchpads\n");
- rc = -EINVAL;
- goto err_tc;
+ /* Initialize outbound message structures */
+ for (pidx = 0; pidx < tc->peer_cnt; pidx++) {
+ tc->peers[pidx].outmsg_cnt = ntb_msg_count(tc->ntb);
+ tc->peers[pidx].outmsgs =
+ devm_kcalloc(&tc->ntb->dev, tc->peers[pidx].outmsg_cnt,
+ sizeof(*tc->peers[pidx].outmsgs), GFP_KERNEL);
+ if (tc->peers[pidx].outmsgs == NULL)
+ return -ENOMEM;
+
+ for (midx = 0; midx < tc->peers[pidx].outmsg_cnt; midx++) {
+ tc->peers[pidx].outmsgs[midx].midx = midx;
+ tc->peers[pidx].outmsgs[midx].pidx = pidx;
+ tc->peers[pidx].outmsgs[midx].tc = tc;
+ }
}
+ return 0;
+}
+
+/*==============================================================================
+ * Initialization methods
+ *==============================================================================
+ */
+
+static struct tool_ctx *tool_create_data(struct ntb_dev *ntb)
+{
+ struct tool_ctx *tc;
+
+ tc = devm_kzalloc(&ntb->dev, sizeof(*tc), GFP_KERNEL);
+ if (tc == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ tc->ntb = ntb;
+ init_waitqueue_head(&tc->link_wq);
+ init_waitqueue_head(&tc->db_wq);
+ init_waitqueue_head(&tc->msg_wq);
+
if (ntb_db_is_unsafe(ntb))
dev_dbg(&ntb->dev, "doorbell is unsafe\n");
if (ntb_spad_is_unsafe(ntb))
dev_dbg(&ntb->dev, "scratchpad is unsafe\n");
- if (ntb_peer_port_count(ntb) != NTB_DEF_PEER_CNT)
- dev_warn(&ntb->dev, "multi-port NTB is unsupported\n");
+ return tc;
+}
+
+static void tool_clear_data(struct tool_ctx *tc)
+{
+ wake_up(&tc->link_wq);
+ wake_up(&tc->db_wq);
+ wake_up(&tc->msg_wq);
+}
+
+static int tool_init_ntb(struct tool_ctx *tc)
+{
+ return ntb_set_ctx(tc->ntb, tc, &tool_ops);
+}
- tc = kzalloc(sizeof(*tc), GFP_KERNEL);
- if (!tc) {
- rc = -ENOMEM;
- goto err_tc;
+static void tool_clear_ntb(struct tool_ctx *tc)
+{
+ ntb_clear_ctx(tc->ntb);
+ ntb_link_disable(tc->ntb);
+}
+
+static void tool_setup_dbgfs(struct tool_ctx *tc)
+{
+ int pidx, widx, sidx, midx;
+ char buf[TOOL_BUF_LEN];
+
+ /* This modules is useless without dbgfs... */
+ if (!tool_dbgfs_topdir) {
+ tc->dbgfs_dir = NULL;
+ return;
}
- tc->ntb = ntb;
- init_waitqueue_head(&tc->link_wq);
+ tc->dbgfs_dir = debugfs_create_dir(dev_name(&tc->ntb->dev),
+ tool_dbgfs_topdir);
+ if (!tc->dbgfs_dir)
+ return;
+
+ debugfs_create_file("port", 0600, tc->dbgfs_dir,
+ tc, &tool_port_fops);
+
+ debugfs_create_file("link", 0600, tc->dbgfs_dir,
+ tc, &tool_link_fops);
+
+ debugfs_create_file("db", 0600, tc->dbgfs_dir,
+ tc, &tool_db_fops);
+
+ debugfs_create_file("db_valid_mask", 0600, tc->dbgfs_dir,
+ tc, &tool_db_valid_mask_fops);
+
+ debugfs_create_file("db_mask", 0600, tc->dbgfs_dir,
+ tc, &tool_db_mask_fops);
- tc->mw_count = min(ntb_peer_mw_count(tc->ntb), MAX_MWS);
- for (i = 0; i < tc->mw_count; i++) {
- rc = tool_init_mw(tc, i);
- if (rc)
- goto err_ctx;
+ debugfs_create_file("db_event", 0600, tc->dbgfs_dir,
+ tc, &tool_db_event_fops);
+
+ debugfs_create_file("peer_db", 0600, tc->dbgfs_dir,
+ tc, &tool_peer_db_fops);
+
+ debugfs_create_file("peer_db_mask", 0600, tc->dbgfs_dir,
+ tc, &tool_peer_db_mask_fops);
+
+ if (tc->inspad_cnt != 0) {
+ for (sidx = 0; sidx < tc->inspad_cnt; sidx++) {
+ snprintf(buf, sizeof(buf), "spad%d", sidx);
+
+ debugfs_create_file(buf, 0600, tc->dbgfs_dir,
+ &tc->inspads[sidx], &tool_spad_fops);
+ }
}
- tool_setup_dbgfs(tc);
+ if (tc->inmsg_cnt != 0) {
+ for (midx = 0; midx < tc->inmsg_cnt; midx++) {
+ snprintf(buf, sizeof(buf), "msg%d", midx);
+ debugfs_create_file(buf, 0600, tc->dbgfs_dir,
+ &tc->inmsgs[midx], &tool_inmsg_fops);
+ }
+
+ debugfs_create_file("msg_sts", 0600, tc->dbgfs_dir,
+ tc, &tool_msg_sts_fops);
+
+ debugfs_create_file("msg_inbits", 0600, tc->dbgfs_dir,
+ tc, &tool_msg_inbits_fops);
- rc = ntb_set_ctx(ntb, tc, &tool_ops);
- if (rc)
- goto err_ctx;
+ debugfs_create_file("msg_outbits", 0600, tc->dbgfs_dir,
+ tc, &tool_msg_outbits_fops);
- ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO);
- ntb_link_event(ntb);
+ debugfs_create_file("msg_mask", 0600, tc->dbgfs_dir,
+ tc, &tool_msg_mask_fops);
+
+ debugfs_create_file("msg_event", 0600, tc->dbgfs_dir,
+ tc, &tool_msg_event_fops);
+ }
+
+ for (pidx = 0; pidx < tc->peer_cnt; pidx++) {
+ snprintf(buf, sizeof(buf), "peer%d", pidx);
+ tc->peers[pidx].dbgfs_dir =
+ debugfs_create_dir(buf, tc->dbgfs_dir);
+
+ debugfs_create_file("port", 0600,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx], &tool_peer_port_fops);
+
+ debugfs_create_file("link", 0200,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx], &tool_peer_link_fops);
+
+ debugfs_create_file("link_event", 0200,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx], &tool_peer_link_event_fops);
+
+ for (widx = 0; widx < tc->peers[pidx].inmw_cnt; widx++) {
+ snprintf(buf, sizeof(buf), "mw_trans%d", widx);
+ debugfs_create_file(buf, 0600,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx].inmws[widx],
+ &tool_mw_trans_fops);
+ }
+
+ for (widx = 0; widx < tc->peers[pidx].outmw_cnt; widx++) {
+ snprintf(buf, sizeof(buf), "peer_mw_trans%d", widx);
+ debugfs_create_file(buf, 0600,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx].outmws[widx],
+ &tool_peer_mw_trans_fops);
+ }
+
+ for (sidx = 0; sidx < tc->peers[pidx].outspad_cnt; sidx++) {
+ snprintf(buf, sizeof(buf), "spad%d", sidx);
+
+ debugfs_create_file(buf, 0600,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx].outspads[sidx],
+ &tool_peer_spad_fops);
+ }
+
+ for (midx = 0; midx < tc->peers[pidx].outmsg_cnt; midx++) {
+ snprintf(buf, sizeof(buf), "msg%d", midx);
+ debugfs_create_file(buf, 0600,
+ tc->peers[pidx].dbgfs_dir,
+ &tc->peers[pidx].outmsgs[midx],
+ &tool_outmsg_fops);
+ }
+ }
+}
+
+static void tool_clear_dbgfs(struct tool_ctx *tc)
+{
+ debugfs_remove_recursive(tc->dbgfs_dir);
+}
+
+static int tool_probe(struct ntb_client *self, struct ntb_dev *ntb)
+{
+ struct tool_ctx *tc;
+ int ret;
+
+ tc = tool_create_data(ntb);
+ if (IS_ERR(tc))
+ return PTR_ERR(tc);
+
+ ret = tool_init_peers(tc);
+ if (ret != 0)
+ goto err_clear_data;
+
+ ret = tool_init_mws(tc);
+ if (ret != 0)
+ goto err_clear_data;
+
+ ret = tool_init_spads(tc);
+ if (ret != 0)
+ goto err_clear_mws;
+
+ ret = tool_init_msgs(tc);
+ if (ret != 0)
+ goto err_clear_mws;
+
+ ret = tool_init_ntb(tc);
+ if (ret != 0)
+ goto err_clear_mws;
+
+ tool_setup_dbgfs(tc);
return 0;
-err_ctx:
- tool_free_mws(tc);
- debugfs_remove_recursive(tc->dbgfs);
- kfree(tc);
-err_tc:
- return rc;
+err_clear_mws:
+ tool_clear_mws(tc);
+
+err_clear_data:
+ tool_clear_data(tc);
+
+ return ret;
}
static void tool_remove(struct ntb_client *self, struct ntb_dev *ntb)
{
struct tool_ctx *tc = ntb->ctx;
- tool_free_mws(tc);
+ tool_clear_dbgfs(tc);
- ntb_clear_ctx(ntb);
- ntb_link_disable(ntb);
+ tool_clear_ntb(tc);
- debugfs_remove_recursive(tc->dbgfs);
- kfree(tc);
+ tool_clear_mws(tc);
+
+ tool_clear_data(tc);
}
static struct ntb_client tool_client = {
.ops = {
.probe = tool_probe,
.remove = tool_remove,
- },
+ }
};
static int __init tool_init(void)
{
- int rc;
+ int ret;
if (debugfs_initialized())
- tool_dbgfs = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ tool_dbgfs_topdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- rc = ntb_register_client(&tool_client);
- if (rc)
- goto err_client;
+ ret = ntb_register_client(&tool_client);
+ if (ret)
+ debugfs_remove_recursive(tool_dbgfs_topdir);
- return 0;
-
-err_client:
- debugfs_remove_recursive(tool_dbgfs);
- return rc;
+ return ret;
}
module_init(tool_init);
static void __exit tool_exit(void)
{
ntb_unregister_client(&tool_client);
- debugfs_remove_recursive(tool_dbgfs);
+ debugfs_remove_recursive(tool_dbgfs_topdir);
}
module_exit(tool_exit);
+
diff --git a/drivers/nubus/Makefile b/drivers/nubus/Makefile
index 21bda2031e7e..6d063cde39d1 100644
--- a/drivers/nubus/Makefile
+++ b/drivers/nubus/Makefile
@@ -2,6 +2,6 @@
# Makefile for the nubus specific drivers.
#
-obj-y := nubus.o
+obj-y := nubus.o bus.o
obj-$(CONFIG_PROC_FS) += proc.o
diff --git a/drivers/nubus/bus.c b/drivers/nubus/bus.c
new file mode 100644
index 000000000000..d306c348c857
--- /dev/null
+++ b/drivers/nubus/bus.c
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Bus implementation for the NuBus subsystem.
+//
+// Copyright (C) 2017 Finn Thain
+
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/nubus.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
+#define to_nubus_board(d) container_of(d, struct nubus_board, dev)
+#define to_nubus_driver(d) container_of(d, struct nubus_driver, driver)
+
+static int nubus_bus_match(struct device *dev, struct device_driver *driver)
+{
+ return 1;
+}
+
+static int nubus_device_probe(struct device *dev)
+{
+ struct nubus_driver *ndrv = to_nubus_driver(dev->driver);
+ int err = -ENODEV;
+
+ if (ndrv->probe)
+ err = ndrv->probe(to_nubus_board(dev));
+ return err;
+}
+
+static int nubus_device_remove(struct device *dev)
+{
+ struct nubus_driver *ndrv = to_nubus_driver(dev->driver);
+ int err = -ENODEV;
+
+ if (dev->driver && ndrv->remove)
+ err = ndrv->remove(to_nubus_board(dev));
+ return err;
+}
+
+struct bus_type nubus_bus_type = {
+ .name = "nubus",
+ .match = nubus_bus_match,
+ .probe = nubus_device_probe,
+ .remove = nubus_device_remove,
+};
+EXPORT_SYMBOL(nubus_bus_type);
+
+int nubus_driver_register(struct nubus_driver *ndrv)
+{
+ ndrv->driver.bus = &nubus_bus_type;
+ return driver_register(&ndrv->driver);
+}
+EXPORT_SYMBOL(nubus_driver_register);
+
+void nubus_driver_unregister(struct nubus_driver *ndrv)
+{
+ driver_unregister(&ndrv->driver);
+}
+EXPORT_SYMBOL(nubus_driver_unregister);
+
+static struct device nubus_parent = {
+ .init_name = "nubus",
+};
+
+int __init nubus_bus_register(void)
+{
+ int err;
+
+ err = device_register(&nubus_parent);
+ if (err)
+ return err;
+
+ err = bus_register(&nubus_bus_type);
+ if (!err)
+ return 0;
+
+ device_unregister(&nubus_parent);
+ return err;
+}
+
+static void nubus_device_release(struct device *dev)
+{
+ struct nubus_board *board = to_nubus_board(dev);
+ struct nubus_rsrc *fres, *tmp;
+
+ list_for_each_entry_safe(fres, tmp, &nubus_func_rsrcs, list)
+ if (fres->board == board) {
+ list_del(&fres->list);
+ kfree(fres);
+ }
+ kfree(board);
+}
+
+int nubus_device_register(struct nubus_board *board)
+{
+ board->dev.parent = &nubus_parent;
+ board->dev.release = nubus_device_release;
+ board->dev.bus = &nubus_bus_type;
+ dev_set_name(&board->dev, "slot.%X", board->slot);
+ return device_register(&board->dev);
+}
+
+static int nubus_print_device_name_fn(struct device *dev, void *data)
+{
+ struct nubus_board *board = to_nubus_board(dev);
+ struct seq_file *m = data;
+
+ seq_printf(m, "Slot %X: %s\n", board->slot, board->name);
+ return 0;
+}
+
+int nubus_proc_show(struct seq_file *m, void *data)
+{
+ return bus_for_each_dev(&nubus_bus_type, NULL, m,
+ nubus_print_device_name_fn);
+}
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index b793727cd4f7..4621ff98138c 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -15,6 +15,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <asm/setup.h>
#include <asm/page.h>
@@ -31,8 +32,7 @@
/* Globals */
-struct nubus_dev *nubus_devices;
-struct nubus_board *nubus_boards;
+LIST_HEAD(nubus_func_rsrcs);
/* Meaning of "bytelanes":
@@ -146,7 +146,7 @@ static inline void *nubus_rom_addr(int slot)
return (void *)(0xF1000000 + (slot << 24));
}
-static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
+unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
{
unsigned char *p = nd->base;
@@ -161,7 +161,7 @@ static unsigned char *nubus_dirptr(const struct nubus_dirent *nd)
pointed to with offsets) out of the card ROM. */
void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
- int len)
+ unsigned int len)
{
unsigned char *t = (unsigned char *)dest;
unsigned char *p = nubus_dirptr(dirent);
@@ -173,21 +173,49 @@ void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
}
EXPORT_SYMBOL(nubus_get_rsrc_mem);
-void nubus_get_rsrc_str(void *dest, const struct nubus_dirent *dirent,
- int len)
+unsigned int nubus_get_rsrc_str(char *dest, const struct nubus_dirent *dirent,
+ unsigned int len)
{
- unsigned char *t = (unsigned char *)dest;
+ char *t = dest;
unsigned char *p = nubus_dirptr(dirent);
- while (len) {
- *t = nubus_get_rom(&p, 1, dirent->mask);
- if (!*t++)
+ while (len > 1) {
+ unsigned char c = nubus_get_rom(&p, 1, dirent->mask);
+
+ if (!c)
break;
+ *t++ = c;
len--;
}
+ if (len > 0)
+ *t = '\0';
+ return t - dest;
}
EXPORT_SYMBOL(nubus_get_rsrc_str);
+void nubus_seq_write_rsrc_mem(struct seq_file *m,
+ const struct nubus_dirent *dirent,
+ unsigned int len)
+{
+ unsigned long buf[32];
+ unsigned int buf_size = sizeof(buf);
+ unsigned char *p = nubus_dirptr(dirent);
+
+ /* If possible, write out full buffers */
+ while (len >= buf_size) {
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(buf); i++)
+ buf[i] = nubus_get_rom(&p, sizeof(buf[0]),
+ dirent->mask);
+ seq_write(m, buf, buf_size);
+ len -= buf_size;
+ }
+ /* If not, write out individual bytes */
+ while (len--)
+ seq_putc(m, nubus_get_rom(&p, 1, dirent->mask));
+}
+
int nubus_get_root_dir(const struct nubus_board *board,
struct nubus_dir *dir)
{
@@ -199,12 +227,11 @@ int nubus_get_root_dir(const struct nubus_board *board,
EXPORT_SYMBOL(nubus_get_root_dir);
/* This is a slyly renamed version of the above */
-int nubus_get_func_dir(const struct nubus_dev *dev,
- struct nubus_dir *dir)
+int nubus_get_func_dir(const struct nubus_rsrc *fres, struct nubus_dir *dir)
{
- dir->ptr = dir->base = dev->directory;
+ dir->ptr = dir->base = fres->directory;
dir->done = 0;
- dir->mask = dev->board->lanes;
+ dir->mask = fres->board->lanes;
return 0;
}
EXPORT_SYMBOL(nubus_get_func_dir);
@@ -277,51 +304,20 @@ EXPORT_SYMBOL(nubus_rewinddir);
/* Driver interface functions, more or less like in pci.c */
-struct nubus_dev*
-nubus_find_device(unsigned short category, unsigned short type,
- unsigned short dr_hw, unsigned short dr_sw,
- const struct nubus_dev *from)
-{
- struct nubus_dev *itor = from ? from->next : nubus_devices;
-
- while (itor) {
- if (itor->category == category && itor->type == type &&
- itor->dr_hw == dr_hw && itor->dr_sw == dr_sw)
- return itor;
- itor = itor->next;
- }
- return NULL;
-}
-EXPORT_SYMBOL(nubus_find_device);
-
-struct nubus_dev*
-nubus_find_type(unsigned short category, unsigned short type,
- const struct nubus_dev *from)
+struct nubus_rsrc *nubus_first_rsrc_or_null(void)
{
- struct nubus_dev *itor = from ? from->next : nubus_devices;
-
- while (itor) {
- if (itor->category == category && itor->type == type)
- return itor;
- itor = itor->next;
- }
- return NULL;
+ return list_first_entry_or_null(&nubus_func_rsrcs, struct nubus_rsrc,
+ list);
}
-EXPORT_SYMBOL(nubus_find_type);
+EXPORT_SYMBOL(nubus_first_rsrc_or_null);
-struct nubus_dev*
-nubus_find_slot(unsigned int slot, const struct nubus_dev *from)
+struct nubus_rsrc *nubus_next_rsrc_or_null(struct nubus_rsrc *from)
{
- struct nubus_dev *itor = from ? from->next : nubus_devices;
-
- while (itor) {
- if (itor->board->slot == slot)
- return itor;
- itor = itor->next;
- }
- return NULL;
+ if (list_is_last(&from->list, &nubus_func_rsrcs))
+ return NULL;
+ return list_next_entry(from, list);
}
-EXPORT_SYMBOL(nubus_find_slot);
+EXPORT_SYMBOL(nubus_next_rsrc_or_null);
int
nubus_find_rsrc(struct nubus_dir *dir, unsigned char rsrc_type,
@@ -339,31 +335,83 @@ EXPORT_SYMBOL(nubus_find_rsrc);
looking at, and print out lots and lots of information from the
resource blocks. */
-/* FIXME: A lot of this stuff will eventually be useful after
- initialization, for intelligently probing Ethernet and video chips,
- among other things. The rest of it should go in the /proc code.
- For now, we just use it to give verbose boot logs. */
+static int __init nubus_get_block_rsrc_dir(struct nubus_board *board,
+ struct proc_dir_entry *procdir,
+ const struct nubus_dirent *parent)
+{
+ struct nubus_dir dir;
+ struct nubus_dirent ent;
+
+ nubus_get_subdir(parent, &dir);
+ dir.procdir = nubus_proc_add_rsrc_dir(procdir, parent, board);
-static int __init nubus_show_display_resource(struct nubus_dev *dev,
- const struct nubus_dirent *ent)
+ while (nubus_readdir(&dir, &ent) != -1) {
+ u32 size;
+
+ nubus_get_rsrc_mem(&size, &ent, 4);
+ pr_debug(" block (0x%x), size %d\n", ent.type, size);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, size);
+ }
+ return 0;
+}
+
+static int __init nubus_get_display_vidmode(struct nubus_board *board,
+ struct proc_dir_entry *procdir,
+ const struct nubus_dirent *parent)
+{
+ struct nubus_dir dir;
+ struct nubus_dirent ent;
+
+ nubus_get_subdir(parent, &dir);
+ dir.procdir = nubus_proc_add_rsrc_dir(procdir, parent, board);
+
+ while (nubus_readdir(&dir, &ent) != -1) {
+ switch (ent.type) {
+ case 1: /* mVidParams */
+ case 2: /* mTable */
+ {
+ u32 size;
+
+ nubus_get_rsrc_mem(&size, &ent, 4);
+ pr_debug(" block (0x%x), size %d\n", ent.type,
+ size);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, size);
+ break;
+ }
+ default:
+ pr_debug(" unknown resource 0x%02x, data 0x%06x\n",
+ ent.type, ent.data);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, 0);
+ }
+ }
+ return 0;
+}
+
+static int __init nubus_get_display_resource(struct nubus_rsrc *fres,
+ struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_GAMMADIR:
- pr_info(" gamma directory offset: 0x%06x\n", ent->data);
+ pr_debug(" gamma directory offset: 0x%06x\n", ent->data);
+ nubus_get_block_rsrc_dir(fres->board, procdir, ent);
break;
case 0x0080 ... 0x0085:
- pr_info(" mode %02X info offset: 0x%06x\n",
- ent->type, ent->data);
+ pr_debug(" mode 0x%02x info offset: 0x%06x\n",
+ ent->type, ent->data);
+ nubus_get_display_vidmode(fres->board, procdir, ent);
break;
default:
- pr_info(" unknown resource %02X, data 0x%06x\n",
- ent->type, ent->data);
+ pr_debug(" unknown resource 0x%02x, data 0x%06x\n",
+ ent->type, ent->data);
+ nubus_proc_add_rsrc_mem(procdir, ent, 0);
}
return 0;
}
-static int __init nubus_show_network_resource(struct nubus_dev *dev,
- const struct nubus_dirent *ent)
+static int __init nubus_get_network_resource(struct nubus_rsrc *fres,
+ struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_MAC_ADDRESS:
@@ -371,18 +419,21 @@ static int __init nubus_show_network_resource(struct nubus_dev *dev,
char addr[6];
nubus_get_rsrc_mem(addr, ent, 6);
- pr_info(" MAC address: %pM\n", addr);
+ pr_debug(" MAC address: %pM\n", addr);
+ nubus_proc_add_rsrc_mem(procdir, ent, 6);
break;
}
default:
- pr_info(" unknown resource %02X, data 0x%06x\n",
- ent->type, ent->data);
+ pr_debug(" unknown resource 0x%02x, data 0x%06x\n",
+ ent->type, ent->data);
+ nubus_proc_add_rsrc_mem(procdir, ent, 0);
}
return 0;
}
-static int __init nubus_show_cpu_resource(struct nubus_dev *dev,
- const struct nubus_dirent *ent)
+static int __init nubus_get_cpu_resource(struct nubus_rsrc *fres,
+ struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent)
{
switch (ent->type) {
case NUBUS_RESID_MEMINFO:
@@ -390,8 +441,9 @@ static int __init nubus_show_cpu_resource(struct nubus_dev *dev,
unsigned long meminfo[2];
nubus_get_rsrc_mem(&meminfo, ent, 8);
- pr_info(" memory: [ 0x%08lx 0x%08lx ]\n",
- meminfo[0], meminfo[1]);
+ pr_debug(" memory: [ 0x%08lx 0x%08lx ]\n",
+ meminfo[0], meminfo[1]);
+ nubus_proc_add_rsrc_mem(procdir, ent, 8);
break;
}
case NUBUS_RESID_ROMINFO:
@@ -399,57 +451,60 @@ static int __init nubus_show_cpu_resource(struct nubus_dev *dev,
unsigned long rominfo[2];
nubus_get_rsrc_mem(&rominfo, ent, 8);
- pr_info(" ROM: [ 0x%08lx 0x%08lx ]\n",
- rominfo[0], rominfo[1]);
+ pr_debug(" ROM: [ 0x%08lx 0x%08lx ]\n",
+ rominfo[0], rominfo[1]);
+ nubus_proc_add_rsrc_mem(procdir, ent, 8);
break;
}
default:
- pr_info(" unknown resource %02X, data 0x%06x\n",
- ent->type, ent->data);
+ pr_debug(" unknown resource 0x%02x, data 0x%06x\n",
+ ent->type, ent->data);
+ nubus_proc_add_rsrc_mem(procdir, ent, 0);
}
return 0;
}
-static int __init nubus_show_private_resource(struct nubus_dev *dev,
- const struct nubus_dirent *ent)
+static int __init nubus_get_private_resource(struct nubus_rsrc *fres,
+ struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent)
{
- switch (dev->category) {
+ switch (fres->category) {
case NUBUS_CAT_DISPLAY:
- nubus_show_display_resource(dev, ent);
+ nubus_get_display_resource(fres, procdir, ent);
break;
case NUBUS_CAT_NETWORK:
- nubus_show_network_resource(dev, ent);
+ nubus_get_network_resource(fres, procdir, ent);
break;
case NUBUS_CAT_CPU:
- nubus_show_cpu_resource(dev, ent);
+ nubus_get_cpu_resource(fres, procdir, ent);
break;
default:
- pr_info(" unknown resource %02X, data 0x%06x\n",
- ent->type, ent->data);
+ pr_debug(" unknown resource 0x%02x, data 0x%06x\n",
+ ent->type, ent->data);
+ nubus_proc_add_rsrc_mem(procdir, ent, 0);
}
return 0;
}
-static struct nubus_dev * __init
+static struct nubus_rsrc * __init
nubus_get_functional_resource(struct nubus_board *board, int slot,
const struct nubus_dirent *parent)
{
struct nubus_dir dir;
struct nubus_dirent ent;
- struct nubus_dev *dev;
+ struct nubus_rsrc *fres;
- pr_info(" Function 0x%02x:\n", parent->type);
+ pr_debug(" Functional resource 0x%02x:\n", parent->type);
nubus_get_subdir(parent, &dir);
-
- pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
- __func__, parent->base, dir.base);
+ dir.procdir = nubus_proc_add_rsrc_dir(board->procdir, parent, board);
/* Actually we should probably panic if this fails */
- if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
+ fres = kzalloc(sizeof(*fres), GFP_ATOMIC);
+ if (!fres)
return NULL;
- dev->resid = parent->type;
- dev->directory = dir.base;
- dev->board = board;
+ fres->resid = parent->type;
+ fres->directory = dir.base;
+ fres->board = board;
while (nubus_readdir(&dir, &ent) != -1) {
switch (ent.type) {
@@ -458,130 +513,96 @@ nubus_get_functional_resource(struct nubus_board *board, int slot,
unsigned short nbtdata[4];
nubus_get_rsrc_mem(nbtdata, &ent, 8);
- dev->category = nbtdata[0];
- dev->type = nbtdata[1];
- dev->dr_sw = nbtdata[2];
- dev->dr_hw = nbtdata[3];
- pr_info(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
- nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
+ fres->category = nbtdata[0];
+ fres->type = nbtdata[1];
+ fres->dr_sw = nbtdata[2];
+ fres->dr_hw = nbtdata[3];
+ pr_debug(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+ nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, 8);
break;
}
case NUBUS_RESID_NAME:
{
- nubus_get_rsrc_str(dev->name, &ent, 64);
- pr_info(" name: %s\n", dev->name);
+ char name[64];
+ unsigned int len;
+
+ len = nubus_get_rsrc_str(name, &ent, sizeof(name));
+ pr_debug(" name: %s\n", name);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, len + 1);
break;
}
case NUBUS_RESID_DRVRDIR:
{
/* MacOS driver. If we were NetBSD we might
use this :-) */
- struct nubus_dir drvr_dir;
- struct nubus_dirent drvr_ent;
-
- nubus_get_subdir(&ent, &drvr_dir);
- nubus_readdir(&drvr_dir, &drvr_ent);
- dev->driver = nubus_dirptr(&drvr_ent);
- pr_info(" driver at: 0x%p\n", dev->driver);
+ pr_debug(" driver directory offset: 0x%06x\n",
+ ent.data);
+ nubus_get_block_rsrc_dir(board, dir.procdir, &ent);
break;
}
case NUBUS_RESID_MINOR_BASEOS:
+ {
/* We will need this in order to support
multiple framebuffers. It might be handy
for Ethernet as well */
- nubus_get_rsrc_mem(&dev->iobase, &ent, 4);
- pr_info(" memory offset: 0x%08lx\n", dev->iobase);
+ u32 base_offset;
+
+ nubus_get_rsrc_mem(&base_offset, &ent, 4);
+ pr_debug(" memory offset: 0x%08x\n", base_offset);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, 4);
break;
+ }
case NUBUS_RESID_MINOR_LENGTH:
+ {
/* Ditto */
- nubus_get_rsrc_mem(&dev->iosize, &ent, 4);
- pr_info(" memory length: 0x%08lx\n", dev->iosize);
+ u32 length;
+
+ nubus_get_rsrc_mem(&length, &ent, 4);
+ pr_debug(" memory length: 0x%08x\n", length);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, 4);
break;
+ }
case NUBUS_RESID_FLAGS:
- dev->flags = ent.data;
- pr_info(" flags: 0x%06x\n", dev->flags);
+ pr_debug(" flags: 0x%06x\n", ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
case NUBUS_RESID_HWDEVID:
- dev->hwdevid = ent.data;
- pr_info(" hwdevid: 0x%06x\n", dev->hwdevid);
+ pr_debug(" hwdevid: 0x%06x\n", ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
default:
/* Local/Private resources have their own
function */
- nubus_show_private_resource(dev, &ent);
+ nubus_get_private_resource(fres, dir.procdir, &ent);
}
}
- return dev;
-}
-
-/* This is cool. */
-static int __init nubus_get_vidnames(struct nubus_board *board,
- const struct nubus_dirent *parent)
-{
- struct nubus_dir dir;
- struct nubus_dirent ent;
-
- /* FIXME: obviously we want to put this in a header file soon */
- struct vidmode {
- u32 size;
- /* Don't know what this is yet */
- u16 id;
- /* Longest one I've seen so far is 26 characters */
- char name[32];
- };
-
- pr_info(" video modes supported:\n");
- nubus_get_subdir(parent, &dir);
- pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
- __func__, parent->base, dir.base);
-
- while (nubus_readdir(&dir, &ent) != -1) {
- struct vidmode mode;
- u32 size;
-
- /* First get the length */
- nubus_get_rsrc_mem(&size, &ent, 4);
-
- /* Now clobber the whole thing */
- if (size > sizeof(mode) - 1)
- size = sizeof(mode) - 1;
- memset(&mode, 0, sizeof(mode));
- nubus_get_rsrc_mem(&mode, &ent, size);
- pr_info(" %02X: (%02X) %s\n", ent.type,
- mode.id, mode.name);
- }
- return 0;
+ return fres;
}
/* This is *really* cool. */
static int __init nubus_get_icon(struct nubus_board *board,
+ struct proc_dir_entry *procdir,
const struct nubus_dirent *ent)
{
/* Should be 32x32 if my memory serves me correctly */
- unsigned char icon[128];
- int x, y;
+ u32 icon[32];
+ int i;
nubus_get_rsrc_mem(&icon, ent, 128);
- pr_info(" icon:\n");
-
- /* We should actually plot these somewhere in the framebuffer
- init. This is just to demonstrate that they do, in fact,
- exist */
- for (y = 0; y < 32; y++) {
- pr_info(" ");
- for (x = 0; x < 32; x++) {
- if (icon[y * 4 + x / 8] & (0x80 >> (x % 8)))
- pr_cont("*");
- else
- pr_cont(" ");
- }
- pr_cont("\n");
- }
+ pr_debug(" icon:\n");
+ for (i = 0; i < 8; i++)
+ pr_debug(" %08x %08x %08x %08x\n",
+ icon[i * 4 + 0], icon[i * 4 + 1],
+ icon[i * 4 + 2], icon[i * 4 + 3]);
+ nubus_proc_add_rsrc_mem(procdir, ent, 128);
+
return 0;
}
static int __init nubus_get_vendorinfo(struct nubus_board *board,
+ struct proc_dir_entry *procdir,
const struct nubus_dirent *parent)
{
struct nubus_dir dir;
@@ -589,19 +610,20 @@ static int __init nubus_get_vendorinfo(struct nubus_board *board,
static char *vendor_fields[6] = { "ID", "serial", "revision",
"part", "date", "unknown field" };
- pr_info(" vendor info:\n");
+ pr_debug(" vendor info:\n");
nubus_get_subdir(parent, &dir);
- pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
- __func__, parent->base, dir.base);
+ dir.procdir = nubus_proc_add_rsrc_dir(procdir, parent, board);
while (nubus_readdir(&dir, &ent) != -1) {
char name[64];
+ unsigned int len;
/* These are all strings, we think */
- nubus_get_rsrc_str(name, &ent, 64);
- if (ent.type > 5)
+ len = nubus_get_rsrc_str(name, &ent, sizeof(name));
+ if (ent.type < 1 || ent.type > 5)
ent.type = 5;
- pr_info(" %s: %s\n", vendor_fields[ent.type - 1], name);
+ pr_debug(" %s: %s\n", vendor_fields[ent.type - 1], name);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, len + 1);
}
return 0;
}
@@ -612,9 +634,9 @@ static int __init nubus_get_board_resource(struct nubus_board *board, int slot,
struct nubus_dir dir;
struct nubus_dirent ent;
+ pr_debug(" Board resource 0x%02x:\n", parent->type);
nubus_get_subdir(parent, &dir);
- pr_debug("%s: parent is 0x%p, dir is 0x%p\n",
- __func__, parent->base, dir.base);
+ dir.procdir = nubus_proc_add_rsrc_dir(board->procdir, parent, board);
while (nubus_readdir(&dir, &ent) != -1) {
switch (ent.type) {
@@ -625,64 +647,81 @@ static int __init nubus_get_board_resource(struct nubus_board *board, int slot,
useful except insofar as it tells us that
we really are looking at a board resource. */
nubus_get_rsrc_mem(nbtdata, &ent, 8);
- pr_info(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
- nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
+ pr_debug(" type: [cat 0x%x type 0x%x sw 0x%x hw 0x%x]\n",
+ nbtdata[0], nbtdata[1], nbtdata[2], nbtdata[3]);
if (nbtdata[0] != 1 || nbtdata[1] != 0 ||
nbtdata[2] != 0 || nbtdata[3] != 0)
- pr_err("this sResource is not a board resource!\n");
+ pr_err("Slot %X: sResource is not a board resource!\n",
+ slot);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, 8);
break;
}
case NUBUS_RESID_NAME:
- nubus_get_rsrc_str(board->name, &ent, 64);
- pr_info(" name: %s\n", board->name);
+ {
+ unsigned int len;
+
+ len = nubus_get_rsrc_str(board->name, &ent,
+ sizeof(board->name));
+ pr_debug(" name: %s\n", board->name);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, len + 1);
break;
+ }
case NUBUS_RESID_ICON:
- nubus_get_icon(board, &ent);
+ nubus_get_icon(board, dir.procdir, &ent);
break;
case NUBUS_RESID_BOARDID:
- pr_info(" board id: 0x%x\n", ent.data);
+ pr_debug(" board id: 0x%x\n", ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
case NUBUS_RESID_PRIMARYINIT:
- pr_info(" primary init offset: 0x%06x\n", ent.data);
+ pr_debug(" primary init offset: 0x%06x\n", ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
case NUBUS_RESID_VENDORINFO:
- nubus_get_vendorinfo(board, &ent);
+ nubus_get_vendorinfo(board, dir.procdir, &ent);
break;
case NUBUS_RESID_FLAGS:
- pr_info(" flags: 0x%06x\n", ent.data);
+ pr_debug(" flags: 0x%06x\n", ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
case NUBUS_RESID_HWDEVID:
- pr_info(" hwdevid: 0x%06x\n", ent.data);
+ pr_debug(" hwdevid: 0x%06x\n", ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
case NUBUS_RESID_SECONDINIT:
- pr_info(" secondary init offset: 0x%06x\n", ent.data);
+ pr_debug(" secondary init offset: 0x%06x\n",
+ ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
/* WTF isn't this in the functional resources? */
case NUBUS_RESID_VIDNAMES:
- nubus_get_vidnames(board, &ent);
+ pr_debug(" vidnames directory offset: 0x%06x\n",
+ ent.data);
+ nubus_get_block_rsrc_dir(board, dir.procdir, &ent);
break;
/* Same goes for this */
case NUBUS_RESID_VIDMODES:
- pr_info(" video mode parameter directory offset: 0x%06x\n",
- ent.data);
+ pr_debug(" video mode parameter directory offset: 0x%06x\n",
+ ent.data);
+ nubus_proc_add_rsrc(dir.procdir, &ent);
break;
default:
- pr_info(" unknown resource %02X, data 0x%06x\n",
- ent.type, ent.data);
+ pr_debug(" unknown resource 0x%02x, data 0x%06x\n",
+ ent.type, ent.data);
+ nubus_proc_add_rsrc_mem(dir.procdir, &ent, 0);
}
}
return 0;
}
-/* Add a board (might be many devices) to the list */
-static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
+static void __init nubus_add_board(int slot, int bytelanes)
{
struct nubus_board *board;
- struct nubus_board **boardp;
unsigned char *rp;
unsigned long dpat;
struct nubus_dir dir;
struct nubus_dirent ent;
+ int prev_resid = -1;
/* Move to the start of the format block */
rp = nubus_rom_addr(slot);
@@ -690,19 +729,19 @@ static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
/* Actually we should probably panic if this fails */
if ((board = kzalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
- return NULL;
+ return;
board->fblock = rp;
/* Dump the format block for debugging purposes */
pr_debug("Slot %X, format block at 0x%p:\n", slot, rp);
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
+ pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
pr_debug("%02lx\n", nubus_get_rom(&rp, 1, bytelanes));
- pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
- pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
- pr_debug("%08lx\n", nubus_get_rom(&rp, 4, bytelanes));
rp = board->fblock;
board->slot = slot;
@@ -722,10 +761,10 @@ static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
/* Directory offset should be small and negative... */
if (!(board->doffset & 0x00FF0000))
- pr_warn("Dodgy doffset!\n");
+ pr_warn("Slot %X: Dodgy doffset!\n", slot);
dpat = nubus_get_rom(&rp, 4, bytelanes);
if (dpat != NUBUS_TEST_PATTERN)
- pr_warn("Wrong test pattern %08lx!\n", dpat);
+ pr_warn("Slot %X: Wrong test pattern %08lx!\n", slot, dpat);
/*
* I wonder how the CRC is meant to work -
@@ -742,53 +781,52 @@ static struct nubus_board * __init nubus_add_board(int slot, int bytelanes)
nubus_get_root_dir(board, &dir);
/* We're ready to rock */
- pr_info("Slot %X:\n", slot);
+ pr_debug("Slot %X resources:\n", slot);
/* Each slot should have one board resource and any number of
- functional resources. So we'll fill in some fields in the
- struct nubus_board from the board resource, then walk down
- the list of functional resources, spinning out a nubus_dev
- for each of them. */
+ * functional resources. So we'll fill in some fields in the
+ * struct nubus_board from the board resource, then walk down
+ * the list of functional resources, spinning out a nubus_rsrc
+ * for each of them.
+ */
if (nubus_readdir(&dir, &ent) == -1) {
/* We can't have this! */
- pr_err("Board resource not found!\n");
- return NULL;
- } else {
- pr_info(" Board resource:\n");
- nubus_get_board_resource(board, slot, &ent);
+ pr_err("Slot %X: Board resource not found!\n", slot);
+ kfree(board);
+ return;
}
+ if (ent.type < 1 || ent.type > 127)
+ pr_warn("Slot %X: Board resource ID is invalid!\n", slot);
+
+ board->procdir = nubus_proc_add_board(board);
+
+ nubus_get_board_resource(board, slot, &ent);
+
while (nubus_readdir(&dir, &ent) != -1) {
- struct nubus_dev *dev;
- struct nubus_dev **devp;
+ struct nubus_rsrc *fres;
- dev = nubus_get_functional_resource(board, slot, &ent);
- if (dev == NULL)
+ fres = nubus_get_functional_resource(board, slot, &ent);
+ if (fres == NULL)
continue;
- /* We zeroed this out above */
- if (board->first_dev == NULL)
- board->first_dev = dev;
+ /* Resources should appear in ascending ID order. This sanity
+ * check prevents duplicate resource IDs.
+ */
+ if (fres->resid <= prev_resid) {
+ kfree(fres);
+ continue;
+ }
+ prev_resid = fres->resid;
- /* Put it on the global NuBus device chain. Keep entries in order. */
- for (devp = &nubus_devices; *devp != NULL;
- devp = &((*devp)->next))
- /* spin */;
- *devp = dev;
- dev->next = NULL;
+ list_add_tail(&fres->list, &nubus_func_rsrcs);
}
- /* Put it on the global NuBus board chain. Keep entries in order. */
- for (boardp = &nubus_boards; *boardp != NULL;
- boardp = &((*boardp)->next))
- /* spin */;
- *boardp = board;
- board->next = NULL;
-
- return board;
+ if (nubus_device_register(board))
+ put_device(&board->dev);
}
-void __init nubus_probe_slot(int slot)
+static void __init nubus_probe_slot(int slot)
{
unsigned char dp;
unsigned char *rp;
@@ -796,11 +834,8 @@ void __init nubus_probe_slot(int slot)
rp = nubus_rom_addr(slot);
for (i = 4; i; i--) {
- int card_present;
-
rp--;
- card_present = hwreg_present(rp);
- if (!card_present)
+ if (!hwreg_present(rp))
continue;
dp = *rp;
@@ -822,10 +857,11 @@ void __init nubus_probe_slot(int slot)
}
}
-void __init nubus_scan_bus(void)
+static void __init nubus_scan_bus(void)
{
int slot;
+ pr_info("NuBus: Scanning NuBus slots.\n");
for (slot = 9; slot < 15; slot++) {
nubus_probe_slot(slot);
}
@@ -833,14 +869,16 @@ void __init nubus_scan_bus(void)
static int __init nubus_init(void)
{
+ int err;
+
if (!MACH_IS_MAC)
return 0;
- pr_info("NuBus: Scanning NuBus slots.\n");
- nubus_devices = NULL;
- nubus_boards = NULL;
- nubus_scan_bus();
nubus_proc_init();
+ err = nubus_bus_register();
+ if (err)
+ return err;
+ nubus_scan_bus();
return 0;
}
diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c
index 004a122ac0ff..c2e5a7e6bd3e 100644
--- a/drivers/nubus/proc.c
+++ b/drivers/nubus/proc.c
@@ -11,39 +11,37 @@
structure in /proc analogous to the structure of the NuBus ROM
resources.
- Therefore each NuBus device is in fact a directory, which may in
- turn contain subdirectories. The "files" correspond to NuBus
- resource records. For those types of records which we know how to
- convert to formats that are meaningful to userspace (mostly just
- icons) these files will provide "cooked" data. Otherwise they will
- simply provide raw access (read-only of course) to the ROM. */
+ Therefore each board function gets a directory, which may in turn
+ contain subdirectories. Each slot resource is a file. Unrecognized
+ resources are empty files, since every resource ID requires a special
+ case (e.g. if the resource ID implies a directory or block, then its
+ value has to be interpreted as a slot ROM pointer etc.).
+ */
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/nubus.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/module.h>
-
#include <linux/uaccess.h>
#include <asm/byteorder.h>
+/*
+ * /proc/bus/nubus/devices stuff
+ */
+
static int
nubus_devices_proc_show(struct seq_file *m, void *v)
{
- struct nubus_dev *dev = nubus_devices;
-
- while (dev) {
- seq_printf(m, "%x\t%04x %04x %04x %04x",
- dev->board->slot,
- dev->category,
- dev->type,
- dev->dr_sw,
- dev->dr_hw);
- seq_printf(m, "\t%08lx\n", dev->board->slot_addr);
- dev = dev->next;
- }
+ struct nubus_rsrc *fres;
+
+ for_each_func_rsrc(fres)
+ seq_printf(m, "%x\t%04x %04x %04x %04x\t%08lx\n",
+ fres->board->slot, fres->category, fres->type,
+ fres->dr_sw, fres->dr_hw, fres->board->slot_addr);
return 0;
}
@@ -61,174 +59,163 @@ static const struct file_operations nubus_devices_proc_fops = {
static struct proc_dir_entry *proc_bus_nubus_dir;
-static const struct file_operations nubus_proc_subdir_fops = {
-#warning Need to set some I/O handlers here
-};
+/*
+ * /proc/bus/nubus/x/ stuff
+ */
-static void nubus_proc_subdir(struct nubus_dev* dev,
- struct proc_dir_entry* parent,
- struct nubus_dir* dir)
+struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board)
{
- struct nubus_dirent ent;
-
- /* Some of these are directories, others aren't */
- while (nubus_readdir(dir, &ent) != -1) {
- char name[8];
- struct proc_dir_entry* e;
-
- sprintf(name, "%x", ent.type);
- e = proc_create(name, S_IFREG | S_IRUGO | S_IWUSR, parent,
- &nubus_proc_subdir_fops);
- if (!e)
- return;
- }
+ char name[2];
+
+ if (!proc_bus_nubus_dir)
+ return NULL;
+ snprintf(name, sizeof(name), "%x", board->slot);
+ return proc_mkdir(name, proc_bus_nubus_dir);
}
-/* Can't do this recursively since the root directory is structured
- somewhat differently from the subdirectories */
-static void nubus_proc_populate(struct nubus_dev* dev,
- struct proc_dir_entry* parent,
- struct nubus_dir* root)
+/* The PDE private data for any directory under /proc/bus/nubus/x/
+ * is the bytelanes value for the board in slot x.
+ */
+
+struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent,
+ struct nubus_board *board)
{
- struct nubus_dirent ent;
-
- /* We know these are all directories (board resource + one or
- more functional resources) */
- while (nubus_readdir(root, &ent) != -1) {
- char name[8];
- struct proc_dir_entry* e;
- struct nubus_dir dir;
-
- sprintf(name, "%x", ent.type);
- e = proc_mkdir(name, parent);
- if (!e) return;
-
- /* And descend */
- if (nubus_get_subdir(&ent, &dir) == -1) {
- /* This shouldn't happen */
- printk(KERN_ERR "NuBus root directory node %x:%x has no subdir!\n",
- dev->board->slot, ent.type);
- continue;
- } else {
- nubus_proc_subdir(dev, e, &dir);
- }
- }
+ char name[9];
+ int lanes = board->lanes;
+
+ if (!procdir)
+ return NULL;
+ snprintf(name, sizeof(name), "%x", ent->type);
+ return proc_mkdir_data(name, 0555, procdir, (void *)lanes);
}
-int nubus_proc_attach_device(struct nubus_dev *dev)
+/* The PDE private data for a file under /proc/bus/nubus/x/ is a pointer to
+ * an instance of the following structure, which gives the location and size
+ * of the resource data in the slot ROM. For slot resources which hold only a
+ * small integer, this integer value is stored directly and size is set to 0.
+ * A NULL private data pointer indicates an unrecognized resource.
+ */
+
+struct nubus_proc_pde_data {
+ unsigned char *res_ptr;
+ unsigned int res_size;
+};
+
+static struct nubus_proc_pde_data *
+nubus_proc_alloc_pde_data(unsigned char *ptr, unsigned int size)
{
- struct proc_dir_entry *e;
- struct nubus_dir root;
- char name[8];
-
- if (dev == NULL) {
- printk(KERN_ERR
- "NULL pointer in nubus_proc_attach_device, shoot the programmer!\n");
- return -1;
- }
-
- if (dev->board == NULL) {
- printk(KERN_ERR
- "NULL pointer in nubus_proc_attach_device, shoot the programmer!\n");
- printk("dev = %p, dev->board = %p\n", dev, dev->board);
- return -1;
- }
-
- /* Create a directory */
- sprintf(name, "%x", dev->board->slot);
- e = dev->procdir = proc_mkdir(name, proc_bus_nubus_dir);
- if (!e)
- return -ENOMEM;
+ struct nubus_proc_pde_data *pde_data;
- /* Now recursively populate it with files */
- nubus_get_root_dir(dev->board, &root);
- nubus_proc_populate(dev, e, &root);
+ pde_data = kmalloc(sizeof(*pde_data), GFP_KERNEL);
+ if (!pde_data)
+ return NULL;
- return 0;
+ pde_data->res_ptr = ptr;
+ pde_data->res_size = size;
+ return pde_data;
}
-EXPORT_SYMBOL(nubus_proc_attach_device);
-/*
- * /proc/nubus stuff
- */
-static int nubus_proc_show(struct seq_file *m, void *v)
+static int nubus_proc_rsrc_show(struct seq_file *m, void *v)
{
- const struct nubus_board *board = v;
+ struct inode *inode = m->private;
+ struct nubus_proc_pde_data *pde_data;
- /* Display header on line 1 */
- if (v == SEQ_START_TOKEN)
- seq_puts(m, "Nubus devices found:\n");
- else
- seq_printf(m, "Slot %X: %s\n", board->slot, board->name);
+ pde_data = PDE_DATA(inode);
+ if (!pde_data)
+ return 0;
+
+ if (pde_data->res_size > m->size)
+ return -EFBIG;
+
+ if (pde_data->res_size) {
+ int lanes = (int)proc_get_parent_data(inode);
+ struct nubus_dirent ent;
+
+ if (!lanes)
+ return 0;
+
+ ent.mask = lanes;
+ ent.base = pde_data->res_ptr;
+ ent.data = 0;
+ nubus_seq_write_rsrc_mem(m, &ent, pde_data->res_size);
+ } else {
+ unsigned int data = (unsigned int)pde_data->res_ptr;
+
+ seq_putc(m, data >> 16);
+ seq_putc(m, data >> 8);
+ seq_putc(m, data >> 0);
+ }
return 0;
}
-static void *nubus_proc_start(struct seq_file *m, loff_t *_pos)
+static int nubus_proc_rsrc_open(struct inode *inode, struct file *file)
{
- struct nubus_board *board;
- unsigned pos;
-
- if (*_pos > LONG_MAX)
- return NULL;
- pos = *_pos;
- if (pos == 0)
- return SEQ_START_TOKEN;
- for (board = nubus_boards; board; board = board->next)
- if (--pos == 0)
- break;
- return board;
+ return single_open(file, nubus_proc_rsrc_show, inode);
}
-static void *nubus_proc_next(struct seq_file *p, void *v, loff_t *_pos)
+static const struct file_operations nubus_proc_rsrc_fops = {
+ .open = nubus_proc_rsrc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent,
+ unsigned int size)
{
- /* Walk the list of NuBus boards */
- struct nubus_board *board = v;
-
- ++*_pos;
- if (v == SEQ_START_TOKEN)
- board = nubus_boards;
- else if (board)
- board = board->next;
- return board;
+ char name[9];
+ struct nubus_proc_pde_data *pde_data;
+
+ if (!procdir)
+ return;
+
+ snprintf(name, sizeof(name), "%x", ent->type);
+ if (size)
+ pde_data = nubus_proc_alloc_pde_data(nubus_dirptr(ent), size);
+ else
+ pde_data = NULL;
+ proc_create_data(name, S_IFREG | 0444, procdir,
+ &nubus_proc_rsrc_fops, pde_data);
}
-static void nubus_proc_stop(struct seq_file *p, void *v)
+void nubus_proc_add_rsrc(struct proc_dir_entry *procdir,
+ const struct nubus_dirent *ent)
{
+ char name[9];
+ unsigned char *data = (unsigned char *)ent->data;
+
+ if (!procdir)
+ return;
+
+ snprintf(name, sizeof(name), "%x", ent->type);
+ proc_create_data(name, S_IFREG | 0444, procdir,
+ &nubus_proc_rsrc_fops,
+ nubus_proc_alloc_pde_data(data, 0));
}
-static const struct seq_operations nubus_proc_seqops = {
- .start = nubus_proc_start,
- .next = nubus_proc_next,
- .stop = nubus_proc_stop,
- .show = nubus_proc_show,
-};
+/*
+ * /proc/nubus stuff
+ */
static int nubus_proc_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &nubus_proc_seqops);
+ return single_open(file, nubus_proc_show, NULL);
}
static const struct file_operations nubus_proc_fops = {
.open = nubus_proc_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
-void __init proc_bus_nubus_add_devices(void)
-{
- struct nubus_dev *dev;
-
- for(dev = nubus_devices; dev; dev = dev->next)
- nubus_proc_attach_device(dev);
-}
-
void __init nubus_proc_init(void)
{
proc_create("nubus", 0, NULL, &nubus_proc_fops);
- if (!MACH_IS_MAC)
- return;
proc_bus_nubus_dir = proc_mkdir("bus/nubus", NULL);
+ if (!proc_bus_nubus_dir)
+ return;
proc_create("devices", 0, proc_bus_nubus_dir, &nubus_devices_proc_fops);
- proc_bus_nubus_add_devices();
}
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index c586bcdb5190..2ef544f10ec8 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -753,6 +753,7 @@ static struct arena_info *alloc_arena(struct btt *btt, size_t size,
return NULL;
arena->nd_btt = btt->nd_btt;
arena->sector_size = btt->sector_size;
+ mutex_init(&arena->err_lock);
if (!size)
return arena;
@@ -891,7 +892,6 @@ static int discover_arenas(struct btt *btt)
goto out;
}
- mutex_init(&arena->err_lock);
ret = btt_freelist_init(arena);
if (ret)
goto out;
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 0a5e6cd758fe..78eabc3a1ab1 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -1142,9 +1142,6 @@ int __init nvdimm_bus_init(void)
{
int rc;
- BUILD_BUG_ON(sizeof(struct nd_smart_payload) != 128);
- BUILD_BUG_ON(sizeof(struct nd_smart_threshold_payload) != 8);
-
rc = bus_register(&nvdimm_bus_type);
if (rc)
return rc;
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index bb3ba8cf24d4..658ada497be0 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -2408,7 +2408,7 @@ static struct device **scan_labels(struct nd_region *nd_region)
static struct device **create_namespaces(struct nd_region *nd_region)
{
- struct nd_mapping *nd_mapping = &nd_region->mapping[0];
+ struct nd_mapping *nd_mapping;
struct device **devs;
int i;
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index e958f3724c41..8d6375ee0fda 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -368,15 +368,14 @@ unsigned int pmem_sector_size(struct nd_namespace_common *ndns);
void nvdimm_badblocks_populate(struct nd_region *nd_region,
struct badblocks *bb, const struct resource *res);
#if IS_ENABLED(CONFIG_ND_CLAIM)
-struct vmem_altmap *nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
- struct resource *res, struct vmem_altmap *altmap);
+int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap);
int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio);
void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio);
#else
-static inline struct vmem_altmap *nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
- struct resource *res, struct vmem_altmap *altmap)
+static inline int nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
+ struct dev_pagemap *pgmap)
{
- return ERR_PTR(-ENXIO);
+ return -ENXIO;
}
static inline int devm_nsio_enable(struct device *dev,
struct nd_namespace_io *nsio)
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 2adada1a5855..f5c4e8c6e29d 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -542,9 +542,10 @@ static unsigned long init_altmap_reserve(resource_size_t base)
return reserve;
}
-static struct vmem_altmap *__nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
- struct resource *res, struct vmem_altmap *altmap)
+static int __nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap)
{
+ struct resource *res = &pgmap->res;
+ struct vmem_altmap *altmap = &pgmap->altmap;
struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb;
u64 offset = le64_to_cpu(pfn_sb->dataoff);
u32 start_pad = __le32_to_cpu(pfn_sb->start_pad);
@@ -561,11 +562,13 @@ static struct vmem_altmap *__nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
res->start += start_pad;
res->end -= end_trunc;
+ pgmap->type = MEMORY_DEVICE_HOST;
+
if (nd_pfn->mode == PFN_MODE_RAM) {
if (offset < SZ_8K)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
nd_pfn->npfns = le64_to_cpu(pfn_sb->npfns);
- altmap = NULL;
+ pgmap->altmap_valid = false;
} else if (nd_pfn->mode == PFN_MODE_PMEM) {
nd_pfn->npfns = PFN_SECTION_ALIGN_UP((resource_size(res)
- offset) / PAGE_SIZE);
@@ -577,10 +580,11 @@ static struct vmem_altmap *__nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
memcpy(altmap, &__altmap, sizeof(*altmap));
altmap->free = PHYS_PFN(offset - SZ_8K);
altmap->alloc = 0;
+ pgmap->altmap_valid = true;
} else
- return ERR_PTR(-ENXIO);
+ return -ENXIO;
- return altmap;
+ return 0;
}
static u64 phys_pmem_align_down(struct nd_pfn *nd_pfn, u64 phys)
@@ -708,19 +712,18 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
* Determine the effective resource range and vmem_altmap from an nd_pfn
* instance.
*/
-struct vmem_altmap *nvdimm_setup_pfn(struct nd_pfn *nd_pfn,
- struct resource *res, struct vmem_altmap *altmap)
+int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap)
{
int rc;
if (!nd_pfn->uuid || !nd_pfn->ndns)
- return ERR_PTR(-ENODEV);
+ return -ENODEV;
rc = nd_pfn_init(nd_pfn);
if (rc)
- return ERR_PTR(rc);
+ return rc;
- /* we need a valid pfn_sb before we can init a vmem_altmap */
- return __nvdimm_setup_pfn(nd_pfn, res, altmap);
+ /* we need a valid pfn_sb before we can init a dev_pagemap */
+ return __nvdimm_setup_pfn(nd_pfn, pgmap);
}
EXPORT_SYMBOL_GPL(nvdimm_setup_pfn);
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 7fbc5c5dc8e1..06f8dcc52ca6 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -35,6 +35,7 @@
#include "pmem.h"
#include "pfn.h"
#include "nd.h"
+#include "nd-core.h"
static struct device *to_dev(struct pmem_device *pmem)
{
@@ -298,34 +299,34 @@ static int pmem_attach_disk(struct device *dev,
{
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
struct nd_region *nd_region = to_nd_region(dev->parent);
- struct vmem_altmap __altmap, *altmap = NULL;
int nid = dev_to_node(dev), fua, wbc;
struct resource *res = &nsio->res;
+ struct resource bb_res;
struct nd_pfn *nd_pfn = NULL;
struct dax_device *dax_dev;
struct nd_pfn_sb *pfn_sb;
struct pmem_device *pmem;
- struct resource pfn_res;
struct request_queue *q;
struct device *gendev;
struct gendisk *disk;
void *addr;
+ int rc;
+
+ pmem = devm_kzalloc(dev, sizeof(*pmem), GFP_KERNEL);
+ if (!pmem)
+ return -ENOMEM;
/* while nsio_rw_bytes is active, parse a pfn info block if present */
if (is_nd_pfn(dev)) {
nd_pfn = to_nd_pfn(dev);
- altmap = nvdimm_setup_pfn(nd_pfn, &pfn_res, &__altmap);
- if (IS_ERR(altmap))
- return PTR_ERR(altmap);
+ rc = nvdimm_setup_pfn(nd_pfn, &pmem->pgmap);
+ if (rc)
+ return rc;
}
/* we're attaching a block device, disable raw namespace access */
devm_nsio_disable(dev, nsio);
- pmem = devm_kzalloc(dev, sizeof(*pmem), GFP_KERNEL);
- if (!pmem)
- return -ENOMEM;
-
dev_set_drvdata(dev, pmem);
pmem->phys_addr = res->start;
pmem->size = resource_size(res);
@@ -350,19 +351,22 @@ static int pmem_attach_disk(struct device *dev,
return -ENOMEM;
pmem->pfn_flags = PFN_DEV;
+ pmem->pgmap.ref = &q->q_usage_counter;
if (is_nd_pfn(dev)) {
- addr = devm_memremap_pages(dev, &pfn_res, &q->q_usage_counter,
- altmap);
+ addr = devm_memremap_pages(dev, &pmem->pgmap);
pfn_sb = nd_pfn->pfn_sb;
pmem->data_offset = le64_to_cpu(pfn_sb->dataoff);
- pmem->pfn_pad = resource_size(res) - resource_size(&pfn_res);
+ pmem->pfn_pad = resource_size(res) -
+ resource_size(&pmem->pgmap.res);
pmem->pfn_flags |= PFN_MAP;
- res = &pfn_res; /* for badblocks populate */
- res->start += pmem->data_offset;
+ memcpy(&bb_res, &pmem->pgmap.res, sizeof(bb_res));
+ bb_res.start += pmem->data_offset;
} else if (pmem_should_map_pages(dev)) {
- addr = devm_memremap_pages(dev, &nsio->res,
- &q->q_usage_counter, NULL);
+ memcpy(&pmem->pgmap.res, &nsio->res, sizeof(pmem->pgmap.res));
+ pmem->pgmap.altmap_valid = false;
+ addr = devm_memremap_pages(dev, &pmem->pgmap);
pmem->pfn_flags |= PFN_MAP;
+ memcpy(&bb_res, &pmem->pgmap.res, sizeof(bb_res));
} else
addr = devm_memremap(dev, pmem->phys_addr,
pmem->size, ARCH_MEMREMAP_PMEM);
@@ -401,7 +405,7 @@ static int pmem_attach_disk(struct device *dev,
/ 512);
if (devm_init_badblocks(dev, &pmem->bb))
return -ENOMEM;
- nvdimm_badblocks_populate(nd_region, &pmem->bb, res);
+ nvdimm_badblocks_populate(nd_region, &pmem->bb, &bb_res);
disk->bb = &pmem->bb;
dax_dev = alloc_dax(pmem, disk->disk_name, &pmem_dax_ops);
diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h
index 6a3cd2a10db6..a64ebc78b5df 100644
--- a/drivers/nvdimm/pmem.h
+++ b/drivers/nvdimm/pmem.h
@@ -22,6 +22,7 @@ struct pmem_device {
struct badblocks bb;
struct dax_device *dax_dev;
struct gendisk *disk;
+ struct dev_pagemap pgmap;
};
long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff,
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index abaf38c61220..e6d01911e092 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -528,6 +528,18 @@ static ssize_t resource_show(struct device *dev,
}
static DEVICE_ATTR_RO(resource);
+static ssize_t persistence_domain_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nd_region *nd_region = to_nd_region(dev);
+ unsigned long flags = nd_region->flags;
+
+ return sprintf(buf, "%s%s\n",
+ flags & BIT(ND_REGION_PERSIST_CACHE) ? "cpu_cache " : "",
+ flags & BIT(ND_REGION_PERSIST_MEMCTRL) ? "memory_controller " : "");
+}
+static DEVICE_ATTR_RO(persistence_domain);
+
static struct attribute *nd_region_attributes[] = {
&dev_attr_size.attr,
&dev_attr_nstype.attr,
@@ -543,6 +555,7 @@ static struct attribute *nd_region_attributes[] = {
&dev_attr_init_namespaces.attr,
&dev_attr_badblocks.attr,
&dev_attr_resource.attr,
+ &dev_attr_persistence_domain.attr,
NULL,
};
diff --git a/drivers/nvme/host/Makefile b/drivers/nvme/host/Makefile
index a25fd43650ad..441e67e3a9d7 100644
--- a/drivers/nvme/host/Makefile
+++ b/drivers/nvme/host/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+
+ccflags-y += -I$(src)
+
obj-$(CONFIG_NVME_CORE) += nvme-core.o
obj-$(CONFIG_BLK_DEV_NVME) += nvme.o
obj-$(CONFIG_NVME_FABRICS) += nvme-fabrics.o
@@ -6,6 +9,7 @@ obj-$(CONFIG_NVME_RDMA) += nvme-rdma.o
obj-$(CONFIG_NVME_FC) += nvme-fc.o
nvme-core-y := core.o
+nvme-core-$(CONFIG_TRACING) += trace.o
nvme-core-$(CONFIG_NVME_MULTIPATH) += multipath.o
nvme-core-$(CONFIG_NVM) += lightnvm.o
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 839650e0926a..7aeca5db7916 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -29,6 +29,9 @@
#include <linux/pm_qos.h>
#include <asm/unaligned.h>
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
#include "nvme.h"
#include "fabrics.h"
@@ -65,9 +68,26 @@ static bool streams;
module_param(streams, bool, 0644);
MODULE_PARM_DESC(streams, "turn on support for Streams write directives");
+/*
+ * nvme_wq - hosts nvme related works that are not reset or delete
+ * nvme_reset_wq - hosts nvme reset works
+ * nvme_delete_wq - hosts nvme delete works
+ *
+ * nvme_wq will host works such are scan, aen handling, fw activation,
+ * keep-alive error recovery, periodic reconnects etc. nvme_reset_wq
+ * runs reset works which also flush works hosted on nvme_wq for
+ * serialization purposes. nvme_delete_wq host controller deletion
+ * works which flush reset works for serialization.
+ */
struct workqueue_struct *nvme_wq;
EXPORT_SYMBOL_GPL(nvme_wq);
+struct workqueue_struct *nvme_reset_wq;
+EXPORT_SYMBOL_GPL(nvme_reset_wq);
+
+struct workqueue_struct *nvme_delete_wq;
+EXPORT_SYMBOL_GPL(nvme_delete_wq);
+
static DEFINE_IDA(nvme_subsystems_ida);
static LIST_HEAD(nvme_subsystems);
static DEFINE_MUTEX(nvme_subsystems_lock);
@@ -89,21 +109,26 @@ int nvme_reset_ctrl(struct nvme_ctrl *ctrl)
{
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING))
return -EBUSY;
- if (!queue_work(nvme_wq, &ctrl->reset_work))
+ if (!queue_work(nvme_reset_wq, &ctrl->reset_work))
return -EBUSY;
return 0;
}
EXPORT_SYMBOL_GPL(nvme_reset_ctrl);
-static int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
+int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
{
int ret;
ret = nvme_reset_ctrl(ctrl);
- if (!ret)
+ if (!ret) {
flush_work(&ctrl->reset_work);
+ if (ctrl->state != NVME_CTRL_LIVE)
+ ret = -ENETRESET;
+ }
+
return ret;
}
+EXPORT_SYMBOL_GPL(nvme_reset_ctrl_sync);
static void nvme_delete_ctrl_work(struct work_struct *work)
{
@@ -122,7 +147,7 @@ int nvme_delete_ctrl(struct nvme_ctrl *ctrl)
{
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_DELETING))
return -EBUSY;
- if (!queue_work(nvme_wq, &ctrl->delete_work))
+ if (!queue_work(nvme_delete_wq, &ctrl->delete_work))
return -EBUSY;
return 0;
}
@@ -157,13 +182,20 @@ static blk_status_t nvme_error_status(struct request *req)
return BLK_STS_OK;
case NVME_SC_CAP_EXCEEDED:
return BLK_STS_NOSPC;
+ case NVME_SC_LBA_RANGE:
+ return BLK_STS_TARGET;
+ case NVME_SC_BAD_ATTRIBUTES:
case NVME_SC_ONCS_NOT_SUPPORTED:
+ case NVME_SC_INVALID_OPCODE:
+ case NVME_SC_INVALID_FIELD:
+ case NVME_SC_INVALID_NS:
return BLK_STS_NOTSUPP;
case NVME_SC_WRITE_FAULT:
case NVME_SC_READ_ERROR:
case NVME_SC_UNWRITTEN_BLOCK:
case NVME_SC_ACCESS_DENIED:
case NVME_SC_READ_ONLY:
+ case NVME_SC_COMPARE_FAILED:
return BLK_STS_MEDIUM;
case NVME_SC_GUARD_CHECK:
case NVME_SC_APPTAG_CHECK:
@@ -190,8 +222,12 @@ static inline bool nvme_req_needs_retry(struct request *req)
void nvme_complete_rq(struct request *req)
{
- if (unlikely(nvme_req(req)->status && nvme_req_needs_retry(req))) {
- if (nvme_req_needs_failover(req)) {
+ blk_status_t status = nvme_error_status(req);
+
+ trace_nvme_complete_rq(req);
+
+ if (unlikely(status != BLK_STS_OK && nvme_req_needs_retry(req))) {
+ if (nvme_req_needs_failover(req, status)) {
nvme_failover_req(req);
return;
}
@@ -202,8 +238,7 @@ void nvme_complete_rq(struct request *req)
return;
}
}
-
- blk_mq_end_request(req, nvme_error_status(req));
+ blk_mq_end_request(req, status);
}
EXPORT_SYMBOL_GPL(nvme_complete_rq);
@@ -232,11 +267,20 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
old_state = ctrl->state;
switch (new_state) {
+ case NVME_CTRL_ADMIN_ONLY:
+ switch (old_state) {
+ case NVME_CTRL_CONNECTING:
+ changed = true;
+ /* FALLTHRU */
+ default:
+ break;
+ }
+ break;
case NVME_CTRL_LIVE:
switch (old_state) {
case NVME_CTRL_NEW:
case NVME_CTRL_RESETTING:
- case NVME_CTRL_RECONNECTING:
+ case NVME_CTRL_CONNECTING:
changed = true;
/* FALLTHRU */
default:
@@ -247,15 +291,16 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
switch (old_state) {
case NVME_CTRL_NEW:
case NVME_CTRL_LIVE:
+ case NVME_CTRL_ADMIN_ONLY:
changed = true;
/* FALLTHRU */
default:
break;
}
break;
- case NVME_CTRL_RECONNECTING:
+ case NVME_CTRL_CONNECTING:
switch (old_state) {
- case NVME_CTRL_LIVE:
+ case NVME_CTRL_NEW:
case NVME_CTRL_RESETTING:
changed = true;
/* FALLTHRU */
@@ -266,8 +311,9 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
case NVME_CTRL_DELETING:
switch (old_state) {
case NVME_CTRL_LIVE:
+ case NVME_CTRL_ADMIN_ONLY:
case NVME_CTRL_RESETTING:
- case NVME_CTRL_RECONNECTING:
+ case NVME_CTRL_CONNECTING:
changed = true;
/* FALLTHRU */
default:
@@ -476,9 +522,11 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
u64 slba = nvme_block_nr(ns, bio->bi_iter.bi_sector);
u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
- range[n].cattr = cpu_to_le32(0);
- range[n].nlb = cpu_to_le32(nlb);
- range[n].slba = cpu_to_le64(slba);
+ if (n < segments) {
+ range[n].cattr = cpu_to_le32(0);
+ range[n].nlb = cpu_to_le32(nlb);
+ range[n].slba = cpu_to_le64(slba);
+ }
n++;
}
@@ -591,6 +639,10 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
}
cmd->common.command_id = req->tag;
+ if (ns)
+ trace_nvme_setup_nvm_cmd(req->q->id, cmd);
+ else
+ trace_nvme_setup_admin_cmd(cmd);
return ret;
}
EXPORT_SYMBOL_GPL(nvme_setup_cmd);
@@ -748,13 +800,9 @@ static void nvme_keep_alive_end_io(struct request *rq, blk_status_t status)
static int nvme_keep_alive(struct nvme_ctrl *ctrl)
{
- struct nvme_command c;
struct request *rq;
- memset(&c, 0, sizeof(c));
- c.common.opcode = nvme_admin_keep_alive;
-
- rq = nvme_alloc_request(ctrl->admin_q, &c, BLK_MQ_REQ_RESERVED,
+ rq = nvme_alloc_request(ctrl->admin_q, &ctrl->ka_cmd, BLK_MQ_REQ_RESERVED,
NVME_QID_ANY);
if (IS_ERR(rq))
return PTR_ERR(rq);
@@ -786,6 +834,8 @@ void nvme_start_keep_alive(struct nvme_ctrl *ctrl)
return;
INIT_DELAYED_WORK(&ctrl->ka_work, nvme_keep_alive_work);
+ memset(&ctrl->ka_cmd, 0, sizeof(ctrl->ka_cmd));
+ ctrl->ka_cmd.common.opcode = nvme_admin_keep_alive;
schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
}
EXPORT_SYMBOL_GPL(nvme_start_keep_alive);
@@ -1071,14 +1121,19 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
static void nvme_update_formats(struct nvme_ctrl *ctrl)
{
- struct nvme_ns *ns;
+ struct nvme_ns *ns, *next;
+ LIST_HEAD(rm_list);
mutex_lock(&ctrl->namespaces_mutex);
list_for_each_entry(ns, &ctrl->namespaces, list) {
- if (ns->disk && nvme_revalidate_disk(ns->disk))
- nvme_ns_remove(ns);
+ if (ns->disk && nvme_revalidate_disk(ns->disk)) {
+ list_move_tail(&ns->list, &rm_list);
+ }
}
mutex_unlock(&ctrl->namespaces_mutex);
+
+ list_for_each_entry_safe(ns, next, &rm_list, list)
+ nvme_ns_remove(ns);
}
static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects)
@@ -1217,16 +1272,27 @@ static int nvme_open(struct block_device *bdev, fmode_t mode)
#ifdef CONFIG_NVME_MULTIPATH
/* should never be called due to GENHD_FL_HIDDEN */
if (WARN_ON_ONCE(ns->head->disk))
- return -ENXIO;
+ goto fail;
#endif
if (!kref_get_unless_zero(&ns->kref))
- return -ENXIO;
+ goto fail;
+ if (!try_module_get(ns->ctrl->ops->module))
+ goto fail_put_ns;
+
return 0;
+
+fail_put_ns:
+ nvme_put_ns(ns);
+fail:
+ return -ENXIO;
}
static void nvme_release(struct gendisk *disk, fmode_t mode)
{
- nvme_put_ns(disk->private_data);
+ struct nvme_ns *ns = disk->private_data;
+
+ module_put(ns->ctrl->ops->module);
+ nvme_put_ns(ns);
}
static int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo)
@@ -2052,6 +2118,22 @@ static const struct attribute_group *nvme_subsys_attrs_groups[] = {
NULL,
};
+static int nvme_active_ctrls(struct nvme_subsystem *subsys)
+{
+ int count = 0;
+ struct nvme_ctrl *ctrl;
+
+ mutex_lock(&subsys->lock);
+ list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry) {
+ if (ctrl->state != NVME_CTRL_DELETING &&
+ ctrl->state != NVME_CTRL_DEAD)
+ count++;
+ }
+ mutex_unlock(&subsys->lock);
+
+ return count;
+}
+
static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
{
struct nvme_subsystem *subsys, *found;
@@ -2090,7 +2172,7 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
* Verify that the subsystem actually supports multiple
* controllers, else bail out.
*/
- if (!(id->cmic & (1 << 1))) {
+ if (nvme_active_ctrls(found) && !(id->cmic & (1 << 1))) {
dev_err(ctrl->device,
"ignoring ctrl due to duplicate subnqn (%s).\n",
found->subnqn);
@@ -2257,7 +2339,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
shutdown_timeout, 60);
if (ctrl->shutdown_timeout != shutdown_timeout)
- dev_warn(ctrl->device,
+ dev_info(ctrl->device,
"Shutdown timeout set to %u seconds\n",
ctrl->shutdown_timeout);
} else
@@ -2341,8 +2423,14 @@ static int nvme_dev_open(struct inode *inode, struct file *file)
struct nvme_ctrl *ctrl =
container_of(inode->i_cdev, struct nvme_ctrl, cdev);
- if (ctrl->state != NVME_CTRL_LIVE)
+ switch (ctrl->state) {
+ case NVME_CTRL_LIVE:
+ case NVME_CTRL_ADMIN_ONLY:
+ break;
+ default:
return -EWOULDBLOCK;
+ }
+
file->private_data = ctrl;
return 0;
}
@@ -2475,14 +2563,14 @@ static ssize_t wwid_show(struct device *dev, struct device_attribute *attr,
serial_len, subsys->serial, model_len, subsys->model,
head->ns_id);
}
-static DEVICE_ATTR(wwid, S_IRUGO, wwid_show, NULL);
+static DEVICE_ATTR_RO(wwid);
static ssize_t nguid_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%pU\n", dev_to_ns_head(dev)->ids.nguid);
}
-static DEVICE_ATTR(nguid, S_IRUGO, nguid_show, NULL);
+static DEVICE_ATTR_RO(nguid);
static ssize_t uuid_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -2499,21 +2587,21 @@ static ssize_t uuid_show(struct device *dev, struct device_attribute *attr,
}
return sprintf(buf, "%pU\n", &ids->uuid);
}
-static DEVICE_ATTR(uuid, S_IRUGO, uuid_show, NULL);
+static DEVICE_ATTR_RO(uuid);
static ssize_t eui_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%8ph\n", dev_to_ns_head(dev)->ids.eui64);
}
-static DEVICE_ATTR(eui, S_IRUGO, eui_show, NULL);
+static DEVICE_ATTR_RO(eui);
static ssize_t nsid_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%d\n", dev_to_ns_head(dev)->ns_id);
}
-static DEVICE_ATTR(nsid, S_IRUGO, nsid_show, NULL);
+static DEVICE_ATTR_RO(nsid);
static struct attribute *nvme_ns_id_attrs[] = {
&dev_attr_wwid.attr,
@@ -2606,8 +2694,9 @@ static ssize_t nvme_sysfs_show_state(struct device *dev,
static const char *const state_name[] = {
[NVME_CTRL_NEW] = "new",
[NVME_CTRL_LIVE] = "live",
+ [NVME_CTRL_ADMIN_ONLY] = "only-admin",
[NVME_CTRL_RESETTING] = "resetting",
- [NVME_CTRL_RECONNECTING]= "reconnecting",
+ [NVME_CTRL_CONNECTING] = "connecting",
[NVME_CTRL_DELETING] = "deleting",
[NVME_CTRL_DEAD] = "dead",
};
@@ -2755,7 +2844,7 @@ out:
}
static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
- struct nvme_id_ns *id, bool *new)
+ struct nvme_id_ns *id)
{
struct nvme_ctrl *ctrl = ns->ctrl;
bool is_shared = id->nmic & (1 << 0);
@@ -2771,8 +2860,6 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
ret = PTR_ERR(head);
goto out_unlock;
}
-
- *new = true;
} else {
struct nvme_ns_ids ids;
@@ -2784,8 +2871,6 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
ret = -EINVAL;
goto out_unlock;
}
-
- *new = false;
}
list_add_tail(&ns->siblings, &head->list);
@@ -2856,7 +2941,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
struct nvme_id_ns *id;
char disk_name[DISK_NAME_LEN];
int node = dev_to_node(ctrl->dev), flags = GENHD_FL_EXT_DEVT;
- bool new = true;
ns = kzalloc_node(sizeof(*ns), GFP_KERNEL, node);
if (!ns)
@@ -2882,7 +2966,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
if (id->ncap == 0)
goto out_free_id;
- if (nvme_init_ns_head(ns, nsid, id, &new))
+ if (nvme_init_ns_head(ns, nsid, id))
goto out_free_id;
nvme_setup_streams_ns(ctrl, ns);
@@ -2948,9 +3032,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
pr_warn("%s: failed to register lightnvm sysfs group for identification\n",
ns->disk->disk_name);
- if (new)
- nvme_mpath_add_disk(ns->head);
- nvme_mpath_add_disk_links(ns);
+ nvme_mpath_add_disk(ns->head);
return;
out_unlink_ns:
mutex_lock(&ctrl->subsys->lock);
@@ -2970,7 +3052,6 @@ static void nvme_ns_remove(struct nvme_ns *ns)
return;
if (ns->disk && ns->disk->flags & GENHD_FL_UP) {
- nvme_mpath_remove_disk_links(ns);
sysfs_remove_group(&disk_to_dev(ns->disk)->kobj,
&nvme_ns_id_attr_group);
if (ns->ndev)
@@ -3079,6 +3160,8 @@ static void nvme_scan_work(struct work_struct *work)
if (ctrl->state != NVME_CTRL_LIVE)
return;
+ WARN_ON_ONCE(!ctrl->tagset);
+
if (nvme_identify_ctrl(ctrl, &id))
return;
@@ -3099,8 +3182,7 @@ static void nvme_scan_work(struct work_struct *work)
void nvme_queue_scan(struct nvme_ctrl *ctrl)
{
/*
- * Do not queue new scan work when a controller is reset during
- * removal.
+ * Only new queue scan work when admin and IO queues are both alive
*/
if (ctrl->state == NVME_CTRL_LIVE)
queue_work(nvme_wq, &ctrl->scan_work);
@@ -3477,16 +3559,26 @@ EXPORT_SYMBOL_GPL(nvme_reinit_tagset);
int __init nvme_core_init(void)
{
- int result;
+ int result = -ENOMEM;
nvme_wq = alloc_workqueue("nvme-wq",
WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_SYSFS, 0);
if (!nvme_wq)
- return -ENOMEM;
+ goto out;
+
+ nvme_reset_wq = alloc_workqueue("nvme-reset-wq",
+ WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_SYSFS, 0);
+ if (!nvme_reset_wq)
+ goto destroy_wq;
+
+ nvme_delete_wq = alloc_workqueue("nvme-delete-wq",
+ WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_SYSFS, 0);
+ if (!nvme_delete_wq)
+ goto destroy_reset_wq;
result = alloc_chrdev_region(&nvme_chr_devt, 0, NVME_MINORS, "nvme");
if (result < 0)
- goto destroy_wq;
+ goto destroy_delete_wq;
nvme_class = class_create(THIS_MODULE, "nvme");
if (IS_ERR(nvme_class)) {
@@ -3505,8 +3597,13 @@ destroy_class:
class_destroy(nvme_class);
unregister_chrdev:
unregister_chrdev_region(nvme_chr_devt, NVME_MINORS);
+destroy_delete_wq:
+ destroy_workqueue(nvme_delete_wq);
+destroy_reset_wq:
+ destroy_workqueue(nvme_reset_wq);
destroy_wq:
destroy_workqueue(nvme_wq);
+out:
return result;
}
@@ -3516,6 +3613,8 @@ void nvme_core_exit(void)
class_destroy(nvme_subsys_class);
class_destroy(nvme_class);
unregister_chrdev_region(nvme_chr_devt, NVME_MINORS);
+ destroy_workqueue(nvme_delete_wq);
+ destroy_workqueue(nvme_reset_wq);
destroy_workqueue(nvme_wq);
}
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 894c2ccb3891..8f0f34d06d46 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -650,6 +650,11 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
ret = -EINVAL;
goto out;
}
+ if (opts->discovery_nqn) {
+ pr_debug("Ignoring nr_io_queues value for discovery controller\n");
+ break;
+ }
+
opts->nr_io_queues = min_t(unsigned int,
num_online_cpus(), token);
break;
@@ -739,11 +744,14 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
ret = -ENOMEM;
goto out;
}
- if (uuid_parse(p, &hostid)) {
+ ret = uuid_parse(p, &hostid);
+ if (ret) {
pr_err("Invalid hostid %s\n", p);
ret = -EINVAL;
+ kfree(p);
goto out;
}
+ kfree(p);
break;
case NVMF_OPT_DUP_CONNECT:
opts->duplicate_connect = true;
@@ -869,32 +877,41 @@ nvmf_create_ctrl(struct device *dev, const char *buf, size_t count)
goto out_unlock;
}
+ if (!try_module_get(ops->module)) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
ret = nvmf_check_required_opts(opts, ops->required_opts);
if (ret)
- goto out_unlock;
+ goto out_module_put;
ret = nvmf_check_allowed_opts(opts, NVMF_ALLOWED_OPTS |
ops->allowed_opts | ops->required_opts);
if (ret)
- goto out_unlock;
+ goto out_module_put;
ctrl = ops->create_ctrl(dev, opts);
if (IS_ERR(ctrl)) {
ret = PTR_ERR(ctrl);
- goto out_unlock;
+ goto out_module_put;
}
if (strcmp(ctrl->subsys->subnqn, opts->subsysnqn)) {
dev_warn(ctrl->device,
"controller returned incorrect NQN: \"%s\".\n",
ctrl->subsys->subnqn);
+ module_put(ops->module);
up_read(&nvmf_transports_rwsem);
nvme_delete_ctrl_sync(ctrl);
return ERR_PTR(-EINVAL);
}
+ module_put(ops->module);
up_read(&nvmf_transports_rwsem);
return ctrl;
+out_module_put:
+ module_put(ops->module);
out_unlock:
up_read(&nvmf_transports_rwsem);
out_free_opts:
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h
index 9ba614953607..a3145d90c1d2 100644
--- a/drivers/nvme/host/fabrics.h
+++ b/drivers/nvme/host/fabrics.h
@@ -108,6 +108,7 @@ struct nvmf_ctrl_options {
* fabric implementation of NVMe fabrics.
* @entry: Used by the fabrics library to add the new
* registration entry to its linked-list internal tree.
+ * @module: Transport module reference
* @name: Name of the NVMe fabric driver implementation.
* @required_opts: sysfs command-line options that must be specified
* when adding a new NVMe controller.
@@ -126,6 +127,7 @@ struct nvmf_ctrl_options {
*/
struct nvmf_transport_ops {
struct list_head entry;
+ struct module *module;
const char *name;
int required_opts;
int allowed_opts;
@@ -169,13 +171,14 @@ static inline blk_status_t nvmf_check_init_req(struct nvme_ctrl *ctrl,
cmd->common.opcode != nvme_fabrics_command ||
cmd->fabrics.fctype != nvme_fabrics_type_connect) {
/*
- * Reconnecting state means transport disruption, which can take
- * a long time and even might fail permanently, fail fast to
- * give upper layers a chance to failover.
+ * Connecting state means transport disruption or initial
+ * establishment, which can take a long time and even might
+ * fail permanently, fail fast to give upper layers a chance
+ * to failover.
* Deleting state means that the ctrl will never accept commands
* again, fail it permanently.
*/
- if (ctrl->state == NVME_CTRL_RECONNECTING ||
+ if (ctrl->state == NVME_CTRL_CONNECTING ||
ctrl->state == NVME_CTRL_DELETING) {
nvme_req(rq)->status = NVME_SC_ABORT_REQ;
return BLK_STS_IOERR;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 794e66e4aa20..1dc1387b7134 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -35,8 +35,6 @@ enum nvme_fc_queue_flags {
NVME_FC_Q_LIVE,
};
-#define NVMEFC_QUEUE_DELAY 3 /* ms units */
-
#define NVME_FC_DEFAULT_DEV_LOSS_TMO 60 /* seconds */
struct nvme_fc_queue {
@@ -57,9 +55,7 @@ struct nvme_fc_queue {
enum nvme_fcop_flags {
FCOP_FLAGS_TERMIO = (1 << 0),
- FCOP_FLAGS_RELEASED = (1 << 1),
- FCOP_FLAGS_COMPLETE = (1 << 2),
- FCOP_FLAGS_AEN = (1 << 3),
+ FCOP_FLAGS_AEN = (1 << 1),
};
struct nvmefc_ls_req_op {
@@ -534,7 +530,7 @@ nvme_fc_resume_controller(struct nvme_fc_ctrl *ctrl)
{
switch (ctrl->ctrl.state) {
case NVME_CTRL_NEW:
- case NVME_CTRL_RECONNECTING:
+ case NVME_CTRL_CONNECTING:
/*
* As all reconnects were suppressed, schedule a
* connect.
@@ -779,7 +775,7 @@ nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl)
}
break;
- case NVME_CTRL_RECONNECTING:
+ case NVME_CTRL_CONNECTING:
/*
* The association has already been terminated and the
* controller is attempting reconnects. No need to do anything
@@ -1210,7 +1206,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
sizeof(struct fcnvme_lsdesc_cr_assoc_cmd));
assoc_rqst->assoc_cmd.ersp_ratio = cpu_to_be16(ersp_ratio);
- assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize);
+ assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize - 1);
/* Linux supports only Dynamic controllers */
assoc_rqst->assoc_cmd.cntlid = cpu_to_be16(0xffff);
uuid_copy(&assoc_rqst->assoc_cmd.hostid, &ctrl->ctrl.opts->host->id);
@@ -1325,7 +1321,7 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
sizeof(struct fcnvme_lsdesc_cr_conn_cmd));
conn_rqst->connect_cmd.ersp_ratio = cpu_to_be16(ersp_ratio);
conn_rqst->connect_cmd.qid = cpu_to_be16(queue->qnum);
- conn_rqst->connect_cmd.sqsize = cpu_to_be16(qsize);
+ conn_rqst->connect_cmd.sqsize = cpu_to_be16(qsize - 1);
lsop->queue = queue;
lsreq->rqstaddr = conn_rqst;
@@ -1472,7 +1468,6 @@ nvme_fc_xmt_disconnect_assoc(struct nvme_fc_ctrl *ctrl)
/* *********************** NVME Ctrl Routines **************************** */
-static void __nvme_fc_final_op_cleanup(struct request *rq);
static void nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg);
static int
@@ -1514,13 +1509,19 @@ nvme_fc_exit_request(struct blk_mq_tag_set *set, struct request *rq,
static int
__nvme_fc_abort_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_fcp_op *op)
{
- int state;
+ unsigned long flags;
+ int opstate;
+
+ spin_lock_irqsave(&ctrl->lock, flags);
+ opstate = atomic_xchg(&op->state, FCPOP_STATE_ABORTED);
+ if (opstate != FCPOP_STATE_ACTIVE)
+ atomic_set(&op->state, opstate);
+ else if (ctrl->flags & FCCTRL_TERMIO)
+ ctrl->iocnt++;
+ spin_unlock_irqrestore(&ctrl->lock, flags);
- state = atomic_xchg(&op->state, FCPOP_STATE_ABORTED);
- if (state != FCPOP_STATE_ACTIVE) {
- atomic_set(&op->state, state);
+ if (opstate != FCPOP_STATE_ACTIVE)
return -ECANCELED;
- }
ctrl->lport->ops->fcp_abort(&ctrl->lport->localport,
&ctrl->rport->remoteport,
@@ -1534,60 +1535,26 @@ static void
nvme_fc_abort_aen_ops(struct nvme_fc_ctrl *ctrl)
{
struct nvme_fc_fcp_op *aen_op = ctrl->aen_ops;
- unsigned long flags;
- int i, ret;
-
- for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) {
- if (atomic_read(&aen_op->state) != FCPOP_STATE_ACTIVE)
- continue;
-
- spin_lock_irqsave(&ctrl->lock, flags);
- if (ctrl->flags & FCCTRL_TERMIO) {
- ctrl->iocnt++;
- aen_op->flags |= FCOP_FLAGS_TERMIO;
- }
- spin_unlock_irqrestore(&ctrl->lock, flags);
-
- ret = __nvme_fc_abort_op(ctrl, aen_op);
- if (ret) {
- /*
- * if __nvme_fc_abort_op failed the io wasn't
- * active. Thus this call path is running in
- * parallel to the io complete. Treat as non-error.
- */
+ int i;
- /* back out the flags/counters */
- spin_lock_irqsave(&ctrl->lock, flags);
- if (ctrl->flags & FCCTRL_TERMIO)
- ctrl->iocnt--;
- aen_op->flags &= ~FCOP_FLAGS_TERMIO;
- spin_unlock_irqrestore(&ctrl->lock, flags);
- return;
- }
- }
+ for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++)
+ __nvme_fc_abort_op(ctrl, aen_op);
}
-static inline int
+static inline void
__nvme_fc_fcpop_chk_teardowns(struct nvme_fc_ctrl *ctrl,
- struct nvme_fc_fcp_op *op)
+ struct nvme_fc_fcp_op *op, int opstate)
{
unsigned long flags;
- bool complete_rq = false;
- spin_lock_irqsave(&ctrl->lock, flags);
- if (unlikely(op->flags & FCOP_FLAGS_TERMIO)) {
+ if (opstate == FCPOP_STATE_ABORTED) {
+ spin_lock_irqsave(&ctrl->lock, flags);
if (ctrl->flags & FCCTRL_TERMIO) {
if (!--ctrl->iocnt)
wake_up(&ctrl->ioabort_wait);
}
+ spin_unlock_irqrestore(&ctrl->lock, flags);
}
- if (op->flags & FCOP_FLAGS_RELEASED)
- complete_rq = true;
- else
- op->flags |= FCOP_FLAGS_COMPLETE;
- spin_unlock_irqrestore(&ctrl->lock, flags);
-
- return complete_rq;
}
static void
@@ -1603,6 +1570,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
__le16 status = cpu_to_le16(NVME_SC_SUCCESS << 1);
union nvme_result result;
bool terminate_assoc = true;
+ int opstate;
/*
* WARNING:
@@ -1641,11 +1609,12 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
* association to be terminated.
*/
+ opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE);
+
fc_dma_sync_single_for_cpu(ctrl->lport->dev, op->fcp_req.rspdma,
sizeof(op->rsp_iu), DMA_FROM_DEVICE);
- if (atomic_read(&op->state) == FCPOP_STATE_ABORTED ||
- op->flags & FCOP_FLAGS_TERMIO)
+ if (opstate == FCPOP_STATE_ABORTED)
status = cpu_to_le16(NVME_SC_ABORT_REQ << 1);
else if (freq->status)
status = cpu_to_le16(NVME_SC_INTERNAL << 1);
@@ -1710,7 +1679,7 @@ nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
done:
if (op->flags & FCOP_FLAGS_AEN) {
nvme_complete_async_event(&queue->ctrl->ctrl, status, &result);
- __nvme_fc_fcpop_chk_teardowns(ctrl, op);
+ __nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate);
atomic_set(&op->state, FCPOP_STATE_IDLE);
op->flags = FCOP_FLAGS_AEN; /* clear other flags */
nvme_fc_ctrl_put(ctrl);
@@ -1724,13 +1693,11 @@ done:
if (status &&
(blk_queue_dying(rq->q) ||
ctrl->ctrl.state == NVME_CTRL_NEW ||
- ctrl->ctrl.state == NVME_CTRL_RECONNECTING))
+ ctrl->ctrl.state == NVME_CTRL_CONNECTING))
status |= cpu_to_le16(NVME_SC_DNR << 1);
- if (__nvme_fc_fcpop_chk_teardowns(ctrl, op))
- __nvme_fc_final_op_cleanup(rq);
- else
- nvme_end_request(rq, status, result);
+ __nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate);
+ nvme_end_request(rq, status, result);
check_error:
if (terminate_assoc)
@@ -2231,7 +2198,7 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
* the target device is present
*/
if (ctrl->rport->remoteport.port_state != FC_OBJSTATE_ONLINE)
- goto busy;
+ return BLK_STS_RESOURCE;
if (!nvme_fc_ctrl_get(ctrl))
return BLK_STS_IOERR;
@@ -2311,16 +2278,10 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
ret != -EBUSY)
return BLK_STS_IOERR;
- goto busy;
+ return BLK_STS_RESOURCE;
}
return BLK_STS_OK;
-
-busy:
- if (!(op->flags & FCOP_FLAGS_AEN) && queue->hctx)
- blk_mq_delay_run_hw_queue(queue->hctx, NVMEFC_QUEUE_DELAY);
-
- return BLK_STS_RESOURCE;
}
static inline blk_status_t nvme_fc_is_ready(struct nvme_fc_queue *queue,
@@ -2423,46 +2384,16 @@ nvme_fc_submit_async_event(struct nvme_ctrl *arg)
}
static void
-__nvme_fc_final_op_cleanup(struct request *rq)
+nvme_fc_complete_rq(struct request *rq)
{
struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq);
struct nvme_fc_ctrl *ctrl = op->ctrl;
atomic_set(&op->state, FCPOP_STATE_IDLE);
- op->flags &= ~(FCOP_FLAGS_TERMIO | FCOP_FLAGS_RELEASED |
- FCOP_FLAGS_COMPLETE);
nvme_fc_unmap_data(ctrl, rq, op);
nvme_complete_rq(rq);
nvme_fc_ctrl_put(ctrl);
-
-}
-
-static void
-nvme_fc_complete_rq(struct request *rq)
-{
- struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq);
- struct nvme_fc_ctrl *ctrl = op->ctrl;
- unsigned long flags;
- bool completed = false;
-
- /*
- * the core layer, on controller resets after calling
- * nvme_shutdown_ctrl(), calls complete_rq without our
- * calling blk_mq_complete_request(), thus there may still
- * be live i/o outstanding with the LLDD. Means transport has
- * to track complete calls vs fcpio_done calls to know what
- * path to take on completes and dones.
- */
- spin_lock_irqsave(&ctrl->lock, flags);
- if (op->flags & FCOP_FLAGS_COMPLETE)
- completed = true;
- else
- op->flags |= FCOP_FLAGS_RELEASED;
- spin_unlock_irqrestore(&ctrl->lock, flags);
-
- if (completed)
- __nvme_fc_final_op_cleanup(rq);
}
/*
@@ -2484,35 +2415,11 @@ nvme_fc_terminate_exchange(struct request *req, void *data, bool reserved)
struct nvme_ctrl *nctrl = data;
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(req);
- unsigned long flags;
- int status;
if (!blk_mq_request_started(req))
return;
- spin_lock_irqsave(&ctrl->lock, flags);
- if (ctrl->flags & FCCTRL_TERMIO) {
- ctrl->iocnt++;
- op->flags |= FCOP_FLAGS_TERMIO;
- }
- spin_unlock_irqrestore(&ctrl->lock, flags);
-
- status = __nvme_fc_abort_op(ctrl, op);
- if (status) {
- /*
- * if __nvme_fc_abort_op failed the io wasn't
- * active. Thus this call path is running in
- * parallel to the io complete. Treat as non-error.
- */
-
- /* back out the flags/counters */
- spin_lock_irqsave(&ctrl->lock, flags);
- if (ctrl->flags & FCCTRL_TERMIO)
- ctrl->iocnt--;
- op->flags &= ~FCOP_FLAGS_TERMIO;
- spin_unlock_irqrestore(&ctrl->lock, flags);
- return;
- }
+ __nvme_fc_abort_op(ctrl, op);
}
@@ -2574,11 +2481,11 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
goto out_free_tag_set;
}
- ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_cleanup_blk_queue;
- ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_delete_hw_queues;
@@ -2625,11 +2532,11 @@ nvme_fc_reinit_io_queues(struct nvme_fc_ctrl *ctrl)
if (ret)
goto out_free_io_queues;
- ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_free_io_queues;
- ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+ ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
if (ret)
goto out_delete_hw_queues;
@@ -2725,13 +2632,12 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
nvme_fc_init_queue(ctrl, 0);
ret = __nvme_fc_create_hw_queue(ctrl, &ctrl->queues[0], 0,
- NVME_AQ_BLK_MQ_DEPTH);
+ NVME_AQ_DEPTH);
if (ret)
goto out_free_queue;
ret = nvme_fc_connect_admin_queue(ctrl, &ctrl->queues[0],
- NVME_AQ_BLK_MQ_DEPTH,
- (NVME_AQ_BLK_MQ_DEPTH / 4));
+ NVME_AQ_DEPTH, (NVME_AQ_DEPTH / 4));
if (ret)
goto out_delete_hw_queue;
@@ -2759,7 +2665,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
}
ctrl->ctrl.sqsize =
- min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap) + 1, ctrl->ctrl.sqsize);
+ min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap), ctrl->ctrl.sqsize);
ret = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap);
if (ret)
@@ -2792,6 +2698,14 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
opts->queue_size = ctrl->ctrl.maxcmd;
}
+ if (opts->queue_size > ctrl->ctrl.sqsize + 1) {
+ /* warn if sqsize is lower than queue_size */
+ dev_warn(ctrl->ctrl.device,
+ "queue_size %zu > ctrl sqsize %u, clamping down\n",
+ opts->queue_size, ctrl->ctrl.sqsize + 1);
+ opts->queue_size = ctrl->ctrl.sqsize + 1;
+ }
+
ret = nvme_fc_init_aen_ops(ctrl);
if (ret)
goto out_term_aen_ops;
@@ -2921,6 +2835,9 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl)
__nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[0], 0);
nvme_fc_free_queue(&ctrl->queues[0]);
+ /* re-enable the admin_q so anything new can fast fail */
+ blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
+
nvme_fc_ctlr_inactive_on_rport(ctrl);
}
@@ -2935,6 +2852,9 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
* waiting for io to terminate
*/
nvme_fc_delete_association(ctrl);
+
+ /* resume the io queues so that things will fast fail */
+ nvme_start_queues(nctrl);
}
static void
@@ -2945,7 +2865,7 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status)
unsigned long recon_delay = ctrl->ctrl.opts->reconnect_delay * HZ;
bool recon = true;
- if (ctrl->ctrl.state != NVME_CTRL_RECONNECTING)
+ if (ctrl->ctrl.state != NVME_CTRL_CONNECTING)
return;
if (portptr->port_state == FC_OBJSTATE_ONLINE)
@@ -2993,10 +2913,10 @@ nvme_fc_reset_ctrl_work(struct work_struct *work)
/* will block will waiting for io to terminate */
nvme_fc_delete_association(ctrl);
- if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RECONNECTING)) {
+ if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
dev_err(ctrl->ctrl.device,
"NVME-FC{%d}: error_recovery: Couldn't change state "
- "to RECONNECTING\n", ctrl->cnum);
+ "to CONNECTING\n", ctrl->cnum);
return;
}
@@ -3197,7 +3117,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
* transport errors (frame drop, LS failure) inherently must kill
* the association. The transport is coded so that any command used
* to create the association (prior to a LIVE state transition
- * while NEW or RECONNECTING) will fail if it completes in error or
+ * while NEW or CONNECTING) will fail if it completes in error or
* times out.
*
* As such: as the connect request was mostly likely due to a
@@ -3380,6 +3300,7 @@ nvme_fc_create_ctrl(struct device *dev, struct nvmf_ctrl_options *opts)
static struct nvmf_transport_ops nvme_fc_transport = {
.name = "fc",
+ .module = THIS_MODULE,
.required_opts = NVMF_OPT_TRADDR | NVMF_OPT_HOST_TRADDR,
.allowed_opts = NVMF_OPT_RECONNECT_DELAY | NVMF_OPT_CTRL_LOSS_TMO,
.create_ctrl = nvme_fc_create_ctrl,
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index ba3d7f3349e5..50ef71ee3d86 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -31,27 +31,10 @@
enum nvme_nvm_admin_opcode {
nvme_nvm_admin_identity = 0xe2,
- nvme_nvm_admin_get_l2p_tbl = 0xea,
nvme_nvm_admin_get_bb_tbl = 0xf2,
nvme_nvm_admin_set_bb_tbl = 0xf1,
};
-struct nvme_nvm_hb_rw {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __u64 rsvd2;
- __le64 metadata;
- __le64 prp1;
- __le64 prp2;
- __le64 spba;
- __le16 length;
- __le16 control;
- __le32 dsmgmt;
- __le64 slba;
-};
-
struct nvme_nvm_ph_rw {
__u8 opcode;
__u8 flags;
@@ -80,19 +63,6 @@ struct nvme_nvm_identity {
__u32 rsvd11[5];
};
-struct nvme_nvm_l2ptbl {
- __u8 opcode;
- __u8 flags;
- __u16 command_id;
- __le32 nsid;
- __le32 cdw2[4];
- __le64 prp1;
- __le64 prp2;
- __le64 slba;
- __le32 nlb;
- __le16 cdw14[6];
-};
-
struct nvme_nvm_getbbtbl {
__u8 opcode;
__u8 flags;
@@ -139,9 +109,7 @@ struct nvme_nvm_command {
union {
struct nvme_common_command common;
struct nvme_nvm_identity identity;
- struct nvme_nvm_hb_rw hb_rw;
struct nvme_nvm_ph_rw ph_rw;
- struct nvme_nvm_l2ptbl l2p;
struct nvme_nvm_getbbtbl get_bb;
struct nvme_nvm_setbbtbl set_bb;
struct nvme_nvm_erase_blk erase;
@@ -167,7 +135,7 @@ struct nvme_nvm_id_group {
__u8 num_lun;
__u8 num_pln;
__u8 rsvd1;
- __le16 num_blk;
+ __le16 num_chk;
__le16 num_pg;
__le16 fpg_sz;
__le16 csecs;
@@ -234,11 +202,9 @@ struct nvme_nvm_bb_tbl {
static inline void _nvme_nvm_check_size(void)
{
BUILD_BUG_ON(sizeof(struct nvme_nvm_identity) != 64);
- BUILD_BUG_ON(sizeof(struct nvme_nvm_hb_rw) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_ph_rw) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_getbbtbl) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_setbbtbl) != 64);
- BUILD_BUG_ON(sizeof(struct nvme_nvm_l2ptbl) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_erase_blk) != 64);
BUILD_BUG_ON(sizeof(struct nvme_nvm_id_group) != 960);
BUILD_BUG_ON(sizeof(struct nvme_nvm_addr_format) != 16);
@@ -249,51 +215,58 @@ static inline void _nvme_nvm_check_size(void)
static int init_grps(struct nvm_id *nvm_id, struct nvme_nvm_id *nvme_nvm_id)
{
struct nvme_nvm_id_group *src;
- struct nvm_id_group *dst;
+ struct nvm_id_group *grp;
+ int sec_per_pg, sec_per_pl, pg_per_blk;
if (nvme_nvm_id->cgrps != 1)
return -EINVAL;
src = &nvme_nvm_id->groups[0];
- dst = &nvm_id->grp;
-
- dst->mtype = src->mtype;
- dst->fmtype = src->fmtype;
- dst->num_ch = src->num_ch;
- dst->num_lun = src->num_lun;
- dst->num_pln = src->num_pln;
-
- dst->num_pg = le16_to_cpu(src->num_pg);
- dst->num_blk = le16_to_cpu(src->num_blk);
- dst->fpg_sz = le16_to_cpu(src->fpg_sz);
- dst->csecs = le16_to_cpu(src->csecs);
- dst->sos = le16_to_cpu(src->sos);
-
- dst->trdt = le32_to_cpu(src->trdt);
- dst->trdm = le32_to_cpu(src->trdm);
- dst->tprt = le32_to_cpu(src->tprt);
- dst->tprm = le32_to_cpu(src->tprm);
- dst->tbet = le32_to_cpu(src->tbet);
- dst->tbem = le32_to_cpu(src->tbem);
- dst->mpos = le32_to_cpu(src->mpos);
- dst->mccap = le32_to_cpu(src->mccap);
-
- dst->cpar = le16_to_cpu(src->cpar);
-
- if (dst->fmtype == NVM_ID_FMTYPE_MLC) {
- memcpy(dst->lptbl.id, src->lptbl.id, 8);
- dst->lptbl.mlc.num_pairs =
- le16_to_cpu(src->lptbl.mlc.num_pairs);
-
- if (dst->lptbl.mlc.num_pairs > NVME_NVM_LP_MLC_PAIRS) {
- pr_err("nvm: number of MLC pairs not supported\n");
- return -EINVAL;
- }
+ grp = &nvm_id->grp;
+
+ grp->mtype = src->mtype;
+ grp->fmtype = src->fmtype;
+
+ grp->num_ch = src->num_ch;
+ grp->num_lun = src->num_lun;
+
+ grp->num_chk = le16_to_cpu(src->num_chk);
+ grp->csecs = le16_to_cpu(src->csecs);
+ grp->sos = le16_to_cpu(src->sos);
+
+ pg_per_blk = le16_to_cpu(src->num_pg);
+ sec_per_pg = le16_to_cpu(src->fpg_sz) / grp->csecs;
+ sec_per_pl = sec_per_pg * src->num_pln;
+ grp->clba = sec_per_pl * pg_per_blk;
+ grp->ws_per_chk = pg_per_blk;
- memcpy(dst->lptbl.mlc.pairs, src->lptbl.mlc.pairs,
- dst->lptbl.mlc.num_pairs);
+ grp->mpos = le32_to_cpu(src->mpos);
+ grp->cpar = le16_to_cpu(src->cpar);
+ grp->mccap = le32_to_cpu(src->mccap);
+
+ grp->ws_opt = grp->ws_min = sec_per_pg;
+ grp->ws_seq = NVM_IO_SNGL_ACCESS;
+
+ if (grp->mpos & 0x020202) {
+ grp->ws_seq = NVM_IO_DUAL_ACCESS;
+ grp->ws_opt <<= 1;
+ } else if (grp->mpos & 0x040404) {
+ grp->ws_seq = NVM_IO_QUAD_ACCESS;
+ grp->ws_opt <<= 2;
}
+ grp->trdt = le32_to_cpu(src->trdt);
+ grp->trdm = le32_to_cpu(src->trdm);
+ grp->tprt = le32_to_cpu(src->tprt);
+ grp->tprm = le32_to_cpu(src->tprm);
+ grp->tbet = le32_to_cpu(src->tbet);
+ grp->tbem = le32_to_cpu(src->tbem);
+
+ /* 1.2 compatibility */
+ grp->num_pln = src->num_pln;
+ grp->num_pg = le16_to_cpu(src->num_pg);
+ grp->fpg_sz = le16_to_cpu(src->fpg_sz);
+
return 0;
}
@@ -332,62 +305,6 @@ out:
return ret;
}
-static int nvme_nvm_get_l2p_tbl(struct nvm_dev *nvmdev, u64 slba, u32 nlb,
- nvm_l2p_update_fn *update_l2p, void *priv)
-{
- struct nvme_ns *ns = nvmdev->q->queuedata;
- struct nvme_nvm_command c = {};
- u32 len = queue_max_hw_sectors(ns->ctrl->admin_q) << 9;
- u32 nlb_pr_rq = len / sizeof(u64);
- u64 cmd_slba = slba;
- void *entries;
- int ret = 0;
-
- c.l2p.opcode = nvme_nvm_admin_get_l2p_tbl;
- c.l2p.nsid = cpu_to_le32(ns->head->ns_id);
- entries = kmalloc(len, GFP_KERNEL);
- if (!entries)
- return -ENOMEM;
-
- while (nlb) {
- u32 cmd_nlb = min(nlb_pr_rq, nlb);
- u64 elba = slba + cmd_nlb;
-
- c.l2p.slba = cpu_to_le64(cmd_slba);
- c.l2p.nlb = cpu_to_le32(cmd_nlb);
-
- ret = nvme_submit_sync_cmd(ns->ctrl->admin_q,
- (struct nvme_command *)&c, entries, len);
- if (ret) {
- dev_err(ns->ctrl->device,
- "L2P table transfer failed (%d)\n", ret);
- ret = -EIO;
- goto out;
- }
-
- if (unlikely(elba > nvmdev->total_secs)) {
- pr_err("nvm: L2P data from device is out of bounds!\n");
- ret = -EINVAL;
- goto out;
- }
-
- /* Transform physical address to target address space */
- nvm_part_to_tgt(nvmdev, entries, cmd_nlb);
-
- if (update_l2p(cmd_slba, cmd_nlb, entries, priv)) {
- ret = -EINTR;
- goto out;
- }
-
- cmd_slba += cmd_nlb;
- nlb -= cmd_nlb;
- }
-
-out:
- kfree(entries);
- return ret;
-}
-
static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
u8 *blks)
{
@@ -397,7 +314,7 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
struct nvme_ctrl *ctrl = ns->ctrl;
struct nvme_nvm_command c = {};
struct nvme_nvm_bb_tbl *bb_tbl;
- int nr_blks = geo->blks_per_lun * geo->plane_mode;
+ int nr_blks = geo->nr_chks * geo->plane_mode;
int tblsz = sizeof(struct nvme_nvm_bb_tbl) + nr_blks;
int ret = 0;
@@ -438,7 +355,7 @@ static int nvme_nvm_get_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr ppa,
goto out;
}
- memcpy(blks, bb_tbl->blk, geo->blks_per_lun * geo->plane_mode);
+ memcpy(blks, bb_tbl->blk, geo->nr_chks * geo->plane_mode);
out:
kfree(bb_tbl);
return ret;
@@ -474,10 +391,6 @@ static inline void nvme_nvm_rqtocmd(struct nvm_rq *rqd, struct nvme_ns *ns,
c->ph_rw.metadata = cpu_to_le64(rqd->dma_meta_list);
c->ph_rw.control = cpu_to_le16(rqd->flags);
c->ph_rw.length = cpu_to_le16(rqd->nr_ppas - 1);
-
- if (rqd->opcode == NVM_OP_HBWRITE || rqd->opcode == NVM_OP_HBREAD)
- c->hb_rw.slba = cpu_to_le64(nvme_block_nr(ns,
- rqd->bio->bi_iter.bi_sector));
}
static void nvme_nvm_end_io(struct request *rq, blk_status_t status)
@@ -597,8 +510,6 @@ static void nvme_nvm_dev_dma_free(void *pool, void *addr,
static struct nvm_dev_ops nvme_nvm_dev_ops = {
.identity = nvme_nvm_identity,
- .get_l2p_tbl = nvme_nvm_get_l2p_tbl,
-
.get_bb_tbl = nvme_nvm_get_bb_tbl,
.set_bb_tbl = nvme_nvm_set_bb_tbl,
@@ -883,7 +794,7 @@ static ssize_t nvm_dev_attr_show(struct device *dev,
} else if (strcmp(attr->name, "num_planes") == 0) {
return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_pln);
} else if (strcmp(attr->name, "num_blocks") == 0) { /* u16 */
- return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_blk);
+ return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_chk);
} else if (strcmp(attr->name, "num_pages") == 0) {
return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_pg);
} else if (strcmp(attr->name, "page_size") == 0) {
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 1218a9fca846..060f69e03427 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -33,51 +33,11 @@ void nvme_failover_req(struct request *req)
kblockd_schedule_work(&ns->head->requeue_work);
}
-bool nvme_req_needs_failover(struct request *req)
+bool nvme_req_needs_failover(struct request *req, blk_status_t error)
{
if (!(req->cmd_flags & REQ_NVME_MPATH))
return false;
-
- switch (nvme_req(req)->status & 0x7ff) {
- /*
- * Generic command status:
- */
- case NVME_SC_INVALID_OPCODE:
- case NVME_SC_INVALID_FIELD:
- case NVME_SC_INVALID_NS:
- case NVME_SC_LBA_RANGE:
- case NVME_SC_CAP_EXCEEDED:
- case NVME_SC_RESERVATION_CONFLICT:
- return false;
-
- /*
- * I/O command set specific error. Unfortunately these values are
- * reused for fabrics commands, but those should never get here.
- */
- case NVME_SC_BAD_ATTRIBUTES:
- case NVME_SC_INVALID_PI:
- case NVME_SC_READ_ONLY:
- case NVME_SC_ONCS_NOT_SUPPORTED:
- WARN_ON_ONCE(nvme_req(req)->cmd->common.opcode ==
- nvme_fabrics_command);
- return false;
-
- /*
- * Media and Data Integrity Errors:
- */
- case NVME_SC_WRITE_FAULT:
- case NVME_SC_READ_ERROR:
- case NVME_SC_GUARD_CHECK:
- case NVME_SC_APPTAG_CHECK:
- case NVME_SC_REFTAG_CHECK:
- case NVME_SC_COMPARE_FAILED:
- case NVME_SC_ACCESS_DENIED:
- case NVME_SC_UNWRITTEN_BLOCK:
- return false;
- }
-
- /* Everything else could be a path failure, so should be retried */
- return true;
+ return blk_path_error(error);
}
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
@@ -238,30 +198,16 @@ void nvme_mpath_add_disk(struct nvme_ns_head *head)
{
if (!head->disk)
return;
- device_add_disk(&head->subsys->dev, head->disk);
- if (sysfs_create_group(&disk_to_dev(head->disk)->kobj,
- &nvme_ns_id_attr_group))
- pr_warn("%s: failed to create sysfs group for identification\n",
- head->disk->disk_name);
-}
-
-void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
- struct kobject *slave_disk_kobj, *holder_disk_kobj;
-
- if (!ns->head->disk)
- return;
-
- slave_disk_kobj = &disk_to_dev(ns->disk)->kobj;
- if (sysfs_create_link(ns->head->disk->slave_dir, slave_disk_kobj,
- kobject_name(slave_disk_kobj)))
- return;
- holder_disk_kobj = &disk_to_dev(ns->head->disk)->kobj;
- if (sysfs_create_link(ns->disk->part0.holder_dir, holder_disk_kobj,
- kobject_name(holder_disk_kobj)))
- sysfs_remove_link(ns->head->disk->slave_dir,
- kobject_name(slave_disk_kobj));
+ mutex_lock(&head->subsys->lock);
+ if (!(head->disk->flags & GENHD_FL_UP)) {
+ device_add_disk(&head->subsys->dev, head->disk);
+ if (sysfs_create_group(&disk_to_dev(head->disk)->kobj,
+ &nvme_ns_id_attr_group))
+ pr_warn("%s: failed to create sysfs group for identification\n",
+ head->disk->disk_name);
+ }
+ mutex_unlock(&head->subsys->lock);
}
void nvme_mpath_remove_disk(struct nvme_ns_head *head)
@@ -278,14 +224,3 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
blk_cleanup_queue(head->disk->queue);
put_disk(head->disk);
}
-
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
- if (!ns->head->disk)
- return;
-
- sysfs_remove_link(ns->disk->part0.holder_dir,
- kobject_name(&disk_to_dev(ns->head->disk)->kobj));
- sysfs_remove_link(ns->head->disk->slave_dir,
- kobject_name(&disk_to_dev(ns->disk)->kobj));
-}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index a00eabd06427..d733b14ede9d 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -32,6 +32,8 @@ extern unsigned int admin_timeout;
#define NVME_KATO_GRACE 10
extern struct workqueue_struct *nvme_wq;
+extern struct workqueue_struct *nvme_reset_wq;
+extern struct workqueue_struct *nvme_delete_wq;
enum {
NVME_NS_LBA = 0,
@@ -119,8 +121,9 @@ static inline struct nvme_request *nvme_req(struct request *req)
enum nvme_ctrl_state {
NVME_CTRL_NEW,
NVME_CTRL_LIVE,
+ NVME_CTRL_ADMIN_ONLY, /* Only admin queue live */
NVME_CTRL_RESETTING,
- NVME_CTRL_RECONNECTING,
+ NVME_CTRL_CONNECTING,
NVME_CTRL_DELETING,
NVME_CTRL_DEAD,
};
@@ -180,6 +183,7 @@ struct nvme_ctrl {
struct work_struct scan_work;
struct work_struct async_event_work;
struct delayed_work ka_work;
+ struct nvme_command ka_cmd;
struct work_struct fw_act_work;
/* Power saving configuration */
@@ -393,6 +397,7 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
void nvme_start_keep_alive(struct nvme_ctrl *ctrl);
void nvme_stop_keep_alive(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl(struct nvme_ctrl *ctrl);
+int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl);
int nvme_delete_ctrl(struct nvme_ctrl *ctrl);
int nvme_delete_ctrl_sync(struct nvme_ctrl *ctrl);
@@ -401,13 +406,11 @@ extern const struct block_device_operations nvme_ns_head_ops;
#ifdef CONFIG_NVME_MULTIPATH
void nvme_failover_req(struct request *req);
-bool nvme_req_needs_failover(struct request *req);
+bool nvme_req_needs_failover(struct request *req, blk_status_t error);
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
void nvme_mpath_add_disk(struct nvme_ns_head *head);
-void nvme_mpath_add_disk_links(struct nvme_ns *ns);
void nvme_mpath_remove_disk(struct nvme_ns_head *head);
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns);
static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
{
@@ -430,7 +433,8 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
static inline void nvme_failover_req(struct request *req)
{
}
-static inline bool nvme_req_needs_failover(struct request *req)
+static inline bool nvme_req_needs_failover(struct request *req,
+ blk_status_t error)
{
return false;
}
@@ -448,12 +452,6 @@ static inline void nvme_mpath_add_disk(struct nvme_ns_head *head)
static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
}
-static inline void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
-}
-static inline void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
-}
static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
{
}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d53550e612bc..b6f43b738f03 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -75,7 +75,7 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown);
* Represents an NVM Express device. Each nvme_dev is a PCI function.
*/
struct nvme_dev {
- struct nvme_queue **queues;
+ struct nvme_queue *queues;
struct blk_mq_tag_set tagset;
struct blk_mq_tag_set admin_tagset;
u32 __iomem *dbs;
@@ -365,7 +365,7 @@ static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
struct nvme_dev *dev = data;
- struct nvme_queue *nvmeq = dev->queues[0];
+ struct nvme_queue *nvmeq = &dev->queues[0];
WARN_ON(hctx_idx != 0);
WARN_ON(dev->admin_tagset.tags[0] != hctx->tags);
@@ -387,7 +387,7 @@ static int nvme_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
struct nvme_dev *dev = data;
- struct nvme_queue *nvmeq = dev->queues[hctx_idx + 1];
+ struct nvme_queue *nvmeq = &dev->queues[hctx_idx + 1];
if (!nvmeq->tags)
nvmeq->tags = &dev->tagset.tags[hctx_idx];
@@ -403,7 +403,7 @@ static int nvme_init_request(struct blk_mq_tag_set *set, struct request *req,
struct nvme_dev *dev = set->driver_data;
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
int queue_idx = (set == &dev->tagset) ? hctx_idx + 1 : 0;
- struct nvme_queue *nvmeq = dev->queues[queue_idx];
+ struct nvme_queue *nvmeq = &dev->queues[queue_idx];
BUG_ON(!nvmeq);
iod->nvmeq = nvmeq;
@@ -451,10 +451,13 @@ static void **nvme_pci_iod_list(struct request *req)
static inline bool nvme_pci_use_sgls(struct nvme_dev *dev, struct request *req)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
+ int nseg = blk_rq_nr_phys_segments(req);
unsigned int avg_seg_size;
- avg_seg_size = DIV_ROUND_UP(blk_rq_payload_bytes(req),
- blk_rq_nr_phys_segments(req));
+ if (nseg == 0)
+ return false;
+
+ avg_seg_size = DIV_ROUND_UP(blk_rq_payload_bytes(req), nseg);
if (!(dev->ctrl.sgls & ((1 << 0) | (1 << 1))))
return false;
@@ -722,20 +725,19 @@ static void nvme_pci_sgl_set_seg(struct nvme_sgl_desc *sge,
}
static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
- struct request *req, struct nvme_rw_command *cmd)
+ struct request *req, struct nvme_rw_command *cmd, int entries)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
- int length = blk_rq_payload_bytes(req);
struct dma_pool *pool;
struct nvme_sgl_desc *sg_list;
struct scatterlist *sg = iod->sg;
- int entries = iod->nents, i = 0;
dma_addr_t sgl_dma;
+ int i = 0;
/* setting the transfer type as SGL */
cmd->flags = NVME_CMD_SGL_METABUF;
- if (length == sg_dma_len(sg)) {
+ if (entries == 1) {
nvme_pci_sgl_set_data(&cmd->dptr.sgl, sg);
return BLK_STS_OK;
}
@@ -775,13 +777,9 @@ static blk_status_t nvme_pci_setup_sgls(struct nvme_dev *dev,
}
nvme_pci_sgl_set_data(&sg_list[i++], sg);
-
- length -= sg_dma_len(sg);
sg = sg_next(sg);
- entries--;
- } while (length > 0);
+ } while (--entries > 0);
- WARN_ON(entries > 0);
return BLK_STS_OK;
}
@@ -793,6 +791,7 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
enum dma_data_direction dma_dir = rq_data_dir(req) ?
DMA_TO_DEVICE : DMA_FROM_DEVICE;
blk_status_t ret = BLK_STS_IOERR;
+ int nr_mapped;
sg_init_table(iod->sg, blk_rq_nr_phys_segments(req));
iod->nents = blk_rq_map_sg(q, req, iod->sg);
@@ -800,12 +799,13 @@ static blk_status_t nvme_map_data(struct nvme_dev *dev, struct request *req,
goto out;
ret = BLK_STS_RESOURCE;
- if (!dma_map_sg_attrs(dev->dev, iod->sg, iod->nents, dma_dir,
- DMA_ATTR_NO_WARN))
+ nr_mapped = dma_map_sg_attrs(dev->dev, iod->sg, iod->nents, dma_dir,
+ DMA_ATTR_NO_WARN);
+ if (!nr_mapped)
goto out;
if (iod->use_sgl)
- ret = nvme_pci_setup_sgls(dev, req, &cmnd->rw);
+ ret = nvme_pci_setup_sgls(dev, req, &cmnd->rw, nr_mapped);
else
ret = nvme_pci_setup_prps(dev, req, &cmnd->rw);
@@ -1044,7 +1044,7 @@ static int nvme_poll(struct blk_mq_hw_ctx *hctx, unsigned int tag)
static void nvme_pci_submit_async_event(struct nvme_ctrl *ctrl)
{
struct nvme_dev *dev = to_nvme_dev(ctrl);
- struct nvme_queue *nvmeq = dev->queues[0];
+ struct nvme_queue *nvmeq = &dev->queues[0];
struct nvme_command c;
memset(&c, 0, sizeof(c));
@@ -1138,9 +1138,14 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts)
*/
bool nssro = dev->subsystem && (csts & NVME_CSTS_NSSRO);
- /* If there is a reset ongoing, we shouldn't reset again. */
- if (dev->ctrl.state == NVME_CTRL_RESETTING)
+ /* If there is a reset/reinit ongoing, we shouldn't reset again. */
+ switch (dev->ctrl.state) {
+ case NVME_CTRL_RESETTING:
+ case NVME_CTRL_CONNECTING:
return false;
+ default:
+ break;
+ }
/* We shouldn't reset unless the controller is on fatal error state
* _or_ if we lost the communication with it.
@@ -1148,12 +1153,6 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts)
if (!(csts & NVME_CSTS_CFS) && !nssro)
return false;
- /* If PCI error recovery process is happening, we cannot reset or
- * the recovery mechanism will surely fail.
- */
- if (pci_channel_offline(to_pci_dev(dev->dev)))
- return false;
-
return true;
}
@@ -1184,6 +1183,13 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
struct nvme_command cmd;
u32 csts = readl(dev->bar + NVME_REG_CSTS);
+ /* If PCI error recovery process is happening, we cannot reset or
+ * the recovery mechanism will surely fail.
+ */
+ mb();
+ if (pci_channel_offline(to_pci_dev(dev->dev)))
+ return BLK_EH_RESET_TIMER;
+
/*
* Reset immediately if the controller is failed
*/
@@ -1210,13 +1216,17 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
* cancellation error. All outstanding requests are completed on
* shutdown, so we return BLK_EH_HANDLED.
*/
- if (dev->ctrl.state == NVME_CTRL_RESETTING) {
+ switch (dev->ctrl.state) {
+ case NVME_CTRL_CONNECTING:
+ case NVME_CTRL_RESETTING:
dev_warn(dev->ctrl.device,
"I/O %d QID %d timeout, disable controller\n",
req->tag, nvmeq->qid);
nvme_dev_disable(dev, false);
nvme_req(req)->flags |= NVME_REQ_CANCELLED;
return BLK_EH_HANDLED;
+ default:
+ break;
}
/*
@@ -1280,7 +1290,6 @@ static void nvme_free_queue(struct nvme_queue *nvmeq)
if (nvmeq->sq_cmds)
dma_free_coherent(nvmeq->q_dmadev, SQ_SIZE(nvmeq->q_depth),
nvmeq->sq_cmds, nvmeq->sq_dma_addr);
- kfree(nvmeq);
}
static void nvme_free_queues(struct nvme_dev *dev, int lowest)
@@ -1288,10 +1297,8 @@ static void nvme_free_queues(struct nvme_dev *dev, int lowest)
int i;
for (i = dev->ctrl.queue_count - 1; i >= lowest; i--) {
- struct nvme_queue *nvmeq = dev->queues[i];
dev->ctrl.queue_count--;
- dev->queues[i] = NULL;
- nvme_free_queue(nvmeq);
+ nvme_free_queue(&dev->queues[i]);
}
}
@@ -1323,12 +1330,7 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq)
static void nvme_disable_admin_queue(struct nvme_dev *dev, bool shutdown)
{
- struct nvme_queue *nvmeq = dev->queues[0];
-
- if (!nvmeq)
- return;
- if (nvme_suspend_queue(nvmeq))
- return;
+ struct nvme_queue *nvmeq = &dev->queues[0];
if (shutdown)
nvme_shutdown_ctrl(&dev->ctrl);
@@ -1367,28 +1369,24 @@ static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues,
static int nvme_alloc_sq_cmds(struct nvme_dev *dev, struct nvme_queue *nvmeq,
int qid, int depth)
{
- if (qid && dev->cmb && use_cmb_sqes && NVME_CMB_SQS(dev->cmbsz)) {
- unsigned offset = (qid - 1) * roundup(SQ_SIZE(depth),
- dev->ctrl.page_size);
- nvmeq->sq_dma_addr = dev->cmb_bus_addr + offset;
- nvmeq->sq_cmds_io = dev->cmb + offset;
- } else {
- nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(depth),
- &nvmeq->sq_dma_addr, GFP_KERNEL);
- if (!nvmeq->sq_cmds)
- return -ENOMEM;
- }
+ /* CMB SQEs will be mapped before creation */
+ if (qid && dev->cmb && use_cmb_sqes && (dev->cmbsz & NVME_CMBSZ_SQS))
+ return 0;
+ nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(depth),
+ &nvmeq->sq_dma_addr, GFP_KERNEL);
+ if (!nvmeq->sq_cmds)
+ return -ENOMEM;
return 0;
}
-static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
- int depth, int node)
+static int nvme_alloc_queue(struct nvme_dev *dev, int qid,
+ int depth, int node)
{
- struct nvme_queue *nvmeq = kzalloc_node(sizeof(*nvmeq), GFP_KERNEL,
- node);
- if (!nvmeq)
- return NULL;
+ struct nvme_queue *nvmeq = &dev->queues[qid];
+
+ if (dev->ctrl.queue_count > qid)
+ return 0;
nvmeq->cqes = dma_zalloc_coherent(dev->dev, CQ_SIZE(depth),
&nvmeq->cq_dma_addr, GFP_KERNEL);
@@ -1407,17 +1405,15 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
nvmeq->q_depth = depth;
nvmeq->qid = qid;
nvmeq->cq_vector = -1;
- dev->queues[qid] = nvmeq;
dev->ctrl.queue_count++;
- return nvmeq;
+ return 0;
free_cqdma:
dma_free_coherent(dev->dev, CQ_SIZE(depth), (void *)nvmeq->cqes,
nvmeq->cq_dma_addr);
free_nvmeq:
- kfree(nvmeq);
- return NULL;
+ return -ENOMEM;
}
static int queue_request_irq(struct nvme_queue *nvmeq)
@@ -1454,10 +1450,17 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
struct nvme_dev *dev = nvmeq->dev;
int result;
+ if (dev->cmb && use_cmb_sqes && (dev->cmbsz & NVME_CMBSZ_SQS)) {
+ unsigned offset = (qid - 1) * roundup(SQ_SIZE(nvmeq->q_depth),
+ dev->ctrl.page_size);
+ nvmeq->sq_dma_addr = dev->cmb_bus_addr + offset;
+ nvmeq->sq_cmds_io = dev->cmb + offset;
+ }
+
nvmeq->cq_vector = qid - 1;
result = adapter_alloc_cq(dev, qid, nvmeq);
if (result < 0)
- return result;
+ goto release_vector;
result = adapter_alloc_sq(dev, qid, nvmeq);
if (result < 0)
@@ -1471,9 +1474,12 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
return result;
release_sq:
+ dev->online_queues--;
adapter_delete_sq(dev, qid);
release_cq:
adapter_delete_cq(dev, qid);
+ release_vector:
+ nvmeq->cq_vector = -1;
return result;
}
@@ -1590,14 +1596,12 @@ static int nvme_pci_configure_admin_queue(struct nvme_dev *dev)
if (result < 0)
return result;
- nvmeq = dev->queues[0];
- if (!nvmeq) {
- nvmeq = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH,
- dev_to_node(dev->dev));
- if (!nvmeq)
- return -ENOMEM;
- }
+ result = nvme_alloc_queue(dev, 0, NVME_AQ_DEPTH,
+ dev_to_node(dev->dev));
+ if (result)
+ return result;
+ nvmeq = &dev->queues[0];
aqa = nvmeq->q_depth - 1;
aqa |= aqa << 16;
@@ -1627,7 +1631,7 @@ static int nvme_create_io_queues(struct nvme_dev *dev)
for (i = dev->ctrl.queue_count; i <= dev->max_qid; i++) {
/* vector == qid - 1, match nvme_create_queue */
- if (!nvme_alloc_queue(dev, i, dev->q_depth,
+ if (nvme_alloc_queue(dev, i, dev->q_depth,
pci_irq_get_node(to_pci_dev(dev->dev), i - 1))) {
ret = -ENOMEM;
break;
@@ -1636,15 +1640,15 @@ static int nvme_create_io_queues(struct nvme_dev *dev)
max = min(dev->max_qid, dev->ctrl.queue_count - 1);
for (i = dev->online_queues; i <= max; i++) {
- ret = nvme_create_queue(dev->queues[i], i);
+ ret = nvme_create_queue(&dev->queues[i], i);
if (ret)
break;
}
/*
* Ignore failing Create SQ/CQ commands, we can continue with less
- * than the desired aount of queues, and even a controller without
- * I/O queues an still be used to issue admin commands. This might
+ * than the desired amount of queues, and even a controller without
+ * I/O queues can still be used to issue admin commands. This might
* be useful to upgrade a buggy firmware for example.
*/
return ret >= 0 ? 0 : ret;
@@ -1661,30 +1665,40 @@ static ssize_t nvme_cmb_show(struct device *dev,
}
static DEVICE_ATTR(cmb, S_IRUGO, nvme_cmb_show, NULL);
-static void __iomem *nvme_map_cmb(struct nvme_dev *dev)
+static u64 nvme_cmb_size_unit(struct nvme_dev *dev)
{
- u64 szu, size, offset;
+ u8 szu = (dev->cmbsz >> NVME_CMBSZ_SZU_SHIFT) & NVME_CMBSZ_SZU_MASK;
+
+ return 1ULL << (12 + 4 * szu);
+}
+
+static u32 nvme_cmb_size(struct nvme_dev *dev)
+{
+ return (dev->cmbsz >> NVME_CMBSZ_SZ_SHIFT) & NVME_CMBSZ_SZ_MASK;
+}
+
+static void nvme_map_cmb(struct nvme_dev *dev)
+{
+ u64 size, offset;
resource_size_t bar_size;
struct pci_dev *pdev = to_pci_dev(dev->dev);
- void __iomem *cmb;
int bar;
dev->cmbsz = readl(dev->bar + NVME_REG_CMBSZ);
- if (!(NVME_CMB_SZ(dev->cmbsz)))
- return NULL;
+ if (!dev->cmbsz)
+ return;
dev->cmbloc = readl(dev->bar + NVME_REG_CMBLOC);
if (!use_cmb_sqes)
- return NULL;
+ return;
- szu = (u64)1 << (12 + 4 * NVME_CMB_SZU(dev->cmbsz));
- size = szu * NVME_CMB_SZ(dev->cmbsz);
- offset = szu * NVME_CMB_OFST(dev->cmbloc);
+ size = nvme_cmb_size_unit(dev) * nvme_cmb_size(dev);
+ offset = nvme_cmb_size_unit(dev) * NVME_CMB_OFST(dev->cmbloc);
bar = NVME_CMB_BIR(dev->cmbloc);
bar_size = pci_resource_len(pdev, bar);
if (offset > bar_size)
- return NULL;
+ return;
/*
* Controllers may support a CMB size larger than their BAR,
@@ -1694,13 +1708,16 @@ static void __iomem *nvme_map_cmb(struct nvme_dev *dev)
if (size > bar_size - offset)
size = bar_size - offset;
- cmb = ioremap_wc(pci_resource_start(pdev, bar) + offset, size);
- if (!cmb)
- return NULL;
-
+ dev->cmb = ioremap_wc(pci_resource_start(pdev, bar) + offset, size);
+ if (!dev->cmb)
+ return;
dev->cmb_bus_addr = pci_bus_address(pdev, bar) + offset;
dev->cmb_size = size;
- return cmb;
+
+ if (sysfs_add_file_to_group(&dev->ctrl.device->kobj,
+ &dev_attr_cmb.attr, NULL))
+ dev_warn(dev->ctrl.device,
+ "failed to add sysfs attribute for CMB\n");
}
static inline void nvme_release_cmb(struct nvme_dev *dev)
@@ -1768,7 +1785,7 @@ static int __nvme_alloc_host_mem(struct nvme_dev *dev, u64 preferred,
dma_addr_t descs_dma;
int i = 0;
void **bufs;
- u64 size = 0, tmp;
+ u64 size, tmp;
tmp = (preferred + chunk_size - 1);
do_div(tmp, chunk_size);
@@ -1851,7 +1868,7 @@ static int nvme_setup_host_mem(struct nvme_dev *dev)
u64 preferred = (u64)dev->ctrl.hmpre * 4096;
u64 min = (u64)dev->ctrl.hmmin * 4096;
u32 enable_bits = NVME_HOST_MEM_ENABLE;
- int ret = 0;
+ int ret;
preferred = min(preferred, max);
if (min > max) {
@@ -1892,12 +1909,12 @@ static int nvme_setup_host_mem(struct nvme_dev *dev)
static int nvme_setup_io_queues(struct nvme_dev *dev)
{
- struct nvme_queue *adminq = dev->queues[0];
+ struct nvme_queue *adminq = &dev->queues[0];
struct pci_dev *pdev = to_pci_dev(dev->dev);
int result, nr_io_queues;
unsigned long size;
- nr_io_queues = num_present_cpus();
+ nr_io_queues = num_possible_cpus();
result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues);
if (result < 0)
return result;
@@ -1905,7 +1922,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
if (nr_io_queues == 0)
return 0;
- if (dev->cmb && NVME_CMB_SQS(dev->cmbsz)) {
+ if (dev->cmb && (dev->cmbsz & NVME_CMBSZ_SQS)) {
result = nvme_cmb_qdepth(dev, nr_io_queues,
sizeof(struct nvme_command));
if (result > 0)
@@ -2005,9 +2022,9 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)
return 0;
}
-static void nvme_disable_io_queues(struct nvme_dev *dev, int queues)
+static void nvme_disable_io_queues(struct nvme_dev *dev)
{
- int pass;
+ int pass, queues = dev->online_queues - 1;
unsigned long timeout;
u8 opcode = nvme_admin_delete_sq;
@@ -2018,7 +2035,7 @@ static void nvme_disable_io_queues(struct nvme_dev *dev, int queues)
retry:
timeout = ADMIN_TIMEOUT;
for (; i > 0; i--, sent++)
- if (nvme_delete_queue(dev->queues[i], opcode))
+ if (nvme_delete_queue(&dev->queues[i], opcode))
break;
while (sent--) {
@@ -2033,13 +2050,12 @@ static void nvme_disable_io_queues(struct nvme_dev *dev, int queues)
}
/*
- * Return: error value if an error occurred setting up the queues or calling
- * Identify Device. 0 if these succeeded, even if adding some of the
- * namespaces failed. At the moment, these failures are silent. TBD which
- * failures should be reported.
+ * return error value only when tagset allocation failed
*/
static int nvme_dev_add(struct nvme_dev *dev)
{
+ int ret;
+
if (!dev->ctrl.tagset) {
dev->tagset.ops = &nvme_mq_ops;
dev->tagset.nr_hw_queues = dev->online_queues - 1;
@@ -2055,8 +2071,12 @@ static int nvme_dev_add(struct nvme_dev *dev)
dev->tagset.flags = BLK_MQ_F_SHOULD_MERGE;
dev->tagset.driver_data = dev;
- if (blk_mq_alloc_tag_set(&dev->tagset))
- return 0;
+ ret = blk_mq_alloc_tag_set(&dev->tagset);
+ if (ret) {
+ dev_warn(dev->ctrl.device,
+ "IO queues tagset allocation failed %d\n", ret);
+ return ret;
+ }
dev->ctrl.tagset = &dev->tagset;
nvme_dbbuf_set(dev);
@@ -2122,22 +2142,7 @@ static int nvme_pci_enable(struct nvme_dev *dev)
"set queue depth=%u\n", dev->q_depth);
}
- /*
- * CMBs can currently only exist on >=1.2 PCIe devices. We only
- * populate sysfs if a CMB is implemented. Since nvme_dev_attrs_group
- * has no name we can pass NULL as final argument to
- * sysfs_add_file_to_group.
- */
-
- if (readl(dev->bar + NVME_REG_VS) >= NVME_VS(1, 2, 0)) {
- dev->cmb = nvme_map_cmb(dev);
- if (dev->cmb) {
- if (sysfs_add_file_to_group(&dev->ctrl.device->kobj,
- &dev_attr_cmb.attr, NULL))
- dev_warn(dev->ctrl.device,
- "failed to add sysfs attribute for CMB\n");
- }
- }
+ nvme_map_cmb(dev);
pci_enable_pcie_error_reporting(pdev);
pci_save_state(pdev);
@@ -2170,7 +2175,7 @@ static void nvme_pci_disable(struct nvme_dev *dev)
static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
{
- int i, queues;
+ int i;
bool dead = true;
struct pci_dev *pdev = to_pci_dev(dev->dev);
@@ -2205,21 +2210,13 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
}
nvme_stop_queues(&dev->ctrl);
- queues = dev->online_queues - 1;
- for (i = dev->ctrl.queue_count - 1; i > 0; i--)
- nvme_suspend_queue(dev->queues[i]);
-
- if (dead) {
- /* A device might become IO incapable very soon during
- * probe, before the admin queue is configured. Thus,
- * queue_count can be 0 here.
- */
- if (dev->ctrl.queue_count)
- nvme_suspend_queue(dev->queues[0]);
- } else {
- nvme_disable_io_queues(dev, queues);
+ if (!dead) {
+ nvme_disable_io_queues(dev);
nvme_disable_admin_queue(dev, shutdown);
}
+ for (i = dev->ctrl.queue_count - 1; i >= 0; i--)
+ nvme_suspend_queue(&dev->queues[i]);
+
nvme_pci_disable(dev);
blk_mq_tagset_busy_iter(&dev->tagset, nvme_cancel_request, &dev->ctrl);
@@ -2289,6 +2286,7 @@ static void nvme_reset_work(struct work_struct *work)
container_of(work, struct nvme_dev, ctrl.reset_work);
bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL);
int result = -ENODEV;
+ enum nvme_ctrl_state new_state = NVME_CTRL_LIVE;
if (WARN_ON(dev->ctrl.state != NVME_CTRL_RESETTING))
goto out;
@@ -2300,6 +2298,16 @@ static void nvme_reset_work(struct work_struct *work)
if (dev->ctrl.ctrl_config & NVME_CC_ENABLE)
nvme_dev_disable(dev, false);
+ /*
+ * Introduce CONNECTING state from nvme-fc/rdma transports to mark the
+ * initializing procedure here.
+ */
+ if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_CONNECTING)) {
+ dev_warn(dev->ctrl.device,
+ "failed to mark controller CONNECTING\n");
+ goto out;
+ }
+
result = nvme_pci_enable(dev);
if (result)
goto out;
@@ -2352,15 +2360,23 @@ static void nvme_reset_work(struct work_struct *work)
dev_warn(dev->ctrl.device, "IO queues not created\n");
nvme_kill_queues(&dev->ctrl);
nvme_remove_namespaces(&dev->ctrl);
+ new_state = NVME_CTRL_ADMIN_ONLY;
} else {
nvme_start_queues(&dev->ctrl);
nvme_wait_freeze(&dev->ctrl);
- nvme_dev_add(dev);
+ /* hit this only when allocate tagset fails */
+ if (nvme_dev_add(dev))
+ new_state = NVME_CTRL_ADMIN_ONLY;
nvme_unfreeze(&dev->ctrl);
}
- if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_LIVE)) {
- dev_warn(dev->ctrl.device, "failed to mark controller live\n");
+ /*
+ * If only admin queue live, keep it to do further investigation or
+ * recovery.
+ */
+ if (!nvme_change_ctrl_state(&dev->ctrl, new_state)) {
+ dev_warn(dev->ctrl.device,
+ "failed to mark controller state %d\n", new_state);
goto out;
}
@@ -2468,8 +2484,9 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node);
if (!dev)
return -ENOMEM;
- dev->queues = kzalloc_node((num_possible_cpus() + 1) * sizeof(void *),
- GFP_KERNEL, node);
+
+ dev->queues = kcalloc_node(num_possible_cpus() + 1,
+ sizeof(struct nvme_queue), GFP_KERNEL, node);
if (!dev->queues)
goto free;
@@ -2496,10 +2513,10 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (result)
goto release_pools;
- nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_RESETTING);
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
- queue_work(nvme_wq, &dev->ctrl.reset_work);
+ nvme_reset_ctrl(&dev->ctrl);
+
return 0;
release_pools:
@@ -2523,7 +2540,7 @@ static void nvme_reset_prepare(struct pci_dev *pdev)
static void nvme_reset_done(struct pci_dev *pdev)
{
struct nvme_dev *dev = pci_get_drvdata(pdev);
- nvme_reset_ctrl(&dev->ctrl);
+ nvme_reset_ctrl_sync(&dev->ctrl);
}
static void nvme_shutdown(struct pci_dev *pdev)
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 2a0bba7f50cf..4d84a73ee12d 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -66,7 +66,6 @@ struct nvme_rdma_request {
struct ib_sge sge[1 + NVME_RDMA_MAX_INLINE_SEGMENTS];
u32 num_sge;
int nents;
- bool inline_data;
struct ib_reg_wr reg_wr;
struct ib_cqe reg_cqe;
struct nvme_rdma_queue *queue;
@@ -888,7 +887,7 @@ free_ctrl:
static void nvme_rdma_reconnect_or_remove(struct nvme_rdma_ctrl *ctrl)
{
/* If we are resetting/deleting then do nothing */
- if (ctrl->ctrl.state != NVME_CTRL_RECONNECTING) {
+ if (ctrl->ctrl.state != NVME_CTRL_CONNECTING) {
WARN_ON_ONCE(ctrl->ctrl.state == NVME_CTRL_NEW ||
ctrl->ctrl.state == NVME_CTRL_LIVE);
return;
@@ -974,7 +973,7 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
nvme_start_queues(&ctrl->ctrl);
- if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RECONNECTING)) {
+ if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure should never happen */
WARN_ON_ONCE(1);
return;
@@ -1052,7 +1051,7 @@ static void nvme_rdma_unmap_data(struct nvme_rdma_queue *queue,
struct nvme_rdma_device *dev = queue->device;
struct ib_device *ibdev = dev->dev;
- if (!blk_rq_bytes(rq))
+ if (!blk_rq_payload_bytes(rq))
return;
if (req->mr) {
@@ -1092,7 +1091,6 @@ static int nvme_rdma_map_sg_inline(struct nvme_rdma_queue *queue,
sg->length = cpu_to_le32(sg_dma_len(req->sg_table.sgl));
sg->type = (NVME_SGL_FMT_DATA_DESC << 4) | NVME_SGL_FMT_OFFSET;
- req->inline_data = true;
req->num_sge++;
return 0;
}
@@ -1164,12 +1162,11 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
int count, ret;
req->num_sge = 1;
- req->inline_data = false;
refcount_set(&req->ref, 2); /* send and recv completions */
c->common.flags |= NVME_CMD_SGL_METABUF;
- if (!blk_rq_bytes(rq))
+ if (!blk_rq_payload_bytes(rq))
return nvme_rdma_set_sg_null(c);
req->sg_table.sgl = req->first_sgl;
@@ -1759,7 +1756,7 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
nvme_stop_ctrl(&ctrl->ctrl);
nvme_rdma_shutdown_ctrl(ctrl, false);
- if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RECONNECTING)) {
+ if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure should never happen */
WARN_ON_ONCE(1);
return;
@@ -1787,11 +1784,8 @@ static void nvme_rdma_reset_ctrl_work(struct work_struct *work)
return;
out_fail:
- dev_warn(ctrl->ctrl.device, "Removing after reset failure\n");
- nvme_remove_namespaces(&ctrl->ctrl);
- nvme_rdma_shutdown_ctrl(ctrl, true);
- nvme_uninit_ctrl(&ctrl->ctrl);
- nvme_put_ctrl(&ctrl->ctrl);
+ ++ctrl->ctrl.nr_reconnects;
+ nvme_rdma_reconnect_or_remove(ctrl);
}
static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = {
@@ -1945,6 +1939,9 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
if (!ctrl->queues)
goto out_uninit_ctrl;
+ changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING);
+ WARN_ON_ONCE(!changed);
+
ret = nvme_rdma_configure_admin_queue(ctrl, true);
if (ret)
goto out_kfree_queues;
@@ -2018,6 +2015,7 @@ out_free_ctrl:
static struct nvmf_transport_ops nvme_rdma_transport = {
.name = "rdma",
+ .module = THIS_MODULE,
.required_opts = NVMF_OPT_TRADDR,
.allowed_opts = NVMF_OPT_TRSVCID | NVMF_OPT_RECONNECT_DELAY |
NVMF_OPT_HOST_TRADDR | NVMF_OPT_CTRL_LOSS_TMO,
@@ -2040,7 +2038,7 @@ static void nvme_rdma_remove_one(struct ib_device *ib_device, void *client_data)
}
mutex_unlock(&nvme_rdma_ctrl_mutex);
- flush_workqueue(nvme_wq);
+ flush_workqueue(nvme_delete_wq);
}
static struct ib_client nvme_rdma_ib_client = {
diff --git a/drivers/nvme/host/trace.c b/drivers/nvme/host/trace.c
new file mode 100644
index 000000000000..41944bbef835
--- /dev/null
+++ b/drivers/nvme/host/trace.c
@@ -0,0 +1,130 @@
+/*
+ * NVM Express device driver tracepoints
+ * Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <asm/unaligned.h>
+#include "trace.h"
+
+static const char *nvme_trace_create_sq(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u16 sqid = get_unaligned_le16(cdw10);
+ u16 qsize = get_unaligned_le16(cdw10 + 2);
+ u16 sq_flags = get_unaligned_le16(cdw10 + 4);
+ u16 cqid = get_unaligned_le16(cdw10 + 6);
+
+
+ trace_seq_printf(p, "sqid=%u, qsize=%u, sq_flags=0x%x, cqid=%u",
+ sqid, qsize, sq_flags, cqid);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_create_cq(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u16 cqid = get_unaligned_le16(cdw10);
+ u16 qsize = get_unaligned_le16(cdw10 + 2);
+ u16 cq_flags = get_unaligned_le16(cdw10 + 4);
+ u16 irq_vector = get_unaligned_le16(cdw10 + 6);
+
+ trace_seq_printf(p, "cqid=%u, qsize=%u, cq_flags=0x%x, irq_vector=%u",
+ cqid, qsize, cq_flags, irq_vector);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_admin_identify(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u8 cns = cdw10[0];
+ u16 ctrlid = get_unaligned_le16(cdw10 + 2);
+
+ trace_seq_printf(p, "cns=%u, ctrlid=%u", cns, ctrlid);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+
+
+static const char *nvme_trace_read_write(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+ u64 slba = get_unaligned_le64(cdw10);
+ u16 length = get_unaligned_le16(cdw10 + 8);
+ u16 control = get_unaligned_le16(cdw10 + 10);
+ u32 dsmgmt = get_unaligned_le32(cdw10 + 12);
+ u32 reftag = get_unaligned_le32(cdw10 + 16);
+
+ trace_seq_printf(p,
+ "slba=%llu, len=%u, ctrl=0x%x, dsmgmt=%u, reftag=%u",
+ slba, length, control, dsmgmt, reftag);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_dsm(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ trace_seq_printf(p, "nr=%u, attributes=%u",
+ get_unaligned_le32(cdw10),
+ get_unaligned_le32(cdw10 + 4));
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+static const char *nvme_trace_common(struct trace_seq *p, u8 *cdw10)
+{
+ const char *ret = trace_seq_buffer_ptr(p);
+
+ trace_seq_printf(p, "cdw10=%*ph", 24, cdw10);
+ trace_seq_putc(p, 0);
+
+ return ret;
+}
+
+const char *nvme_trace_parse_admin_cmd(struct trace_seq *p,
+ u8 opcode, u8 *cdw10)
+{
+ switch (opcode) {
+ case nvme_admin_create_sq:
+ return nvme_trace_create_sq(p, cdw10);
+ case nvme_admin_create_cq:
+ return nvme_trace_create_cq(p, cdw10);
+ case nvme_admin_identify:
+ return nvme_trace_admin_identify(p, cdw10);
+ default:
+ return nvme_trace_common(p, cdw10);
+ }
+}
+
+const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p,
+ u8 opcode, u8 *cdw10)
+{
+ switch (opcode) {
+ case nvme_cmd_read:
+ case nvme_cmd_write:
+ case nvme_cmd_write_zeroes:
+ return nvme_trace_read_write(p, cdw10);
+ case nvme_cmd_dsm:
+ return nvme_trace_dsm(p, cdw10);
+ default:
+ return nvme_trace_common(p, cdw10);
+ }
+}
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
new file mode 100644
index 000000000000..ea91fccd1bc0
--- /dev/null
+++ b/drivers/nvme/host/trace.h
@@ -0,0 +1,165 @@
+/*
+ * NVM Express device driver tracepoints
+ * Copyright (c) 2018 Johannes Thumshirn, SUSE Linux GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM nvme
+
+#if !defined(_TRACE_NVME_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NVME_H
+
+#include <linux/nvme.h>
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+
+#include "nvme.h"
+
+#define nvme_admin_opcode_name(opcode) { opcode, #opcode }
+#define show_admin_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_admin_opcode_name(nvme_admin_delete_sq), \
+ nvme_admin_opcode_name(nvme_admin_create_sq), \
+ nvme_admin_opcode_name(nvme_admin_get_log_page), \
+ nvme_admin_opcode_name(nvme_admin_delete_cq), \
+ nvme_admin_opcode_name(nvme_admin_create_cq), \
+ nvme_admin_opcode_name(nvme_admin_identify), \
+ nvme_admin_opcode_name(nvme_admin_abort_cmd), \
+ nvme_admin_opcode_name(nvme_admin_set_features), \
+ nvme_admin_opcode_name(nvme_admin_get_features), \
+ nvme_admin_opcode_name(nvme_admin_async_event), \
+ nvme_admin_opcode_name(nvme_admin_ns_mgmt), \
+ nvme_admin_opcode_name(nvme_admin_activate_fw), \
+ nvme_admin_opcode_name(nvme_admin_download_fw), \
+ nvme_admin_opcode_name(nvme_admin_ns_attach), \
+ nvme_admin_opcode_name(nvme_admin_keep_alive), \
+ nvme_admin_opcode_name(nvme_admin_directive_send), \
+ nvme_admin_opcode_name(nvme_admin_directive_recv), \
+ nvme_admin_opcode_name(nvme_admin_dbbuf), \
+ nvme_admin_opcode_name(nvme_admin_format_nvm), \
+ nvme_admin_opcode_name(nvme_admin_security_send), \
+ nvme_admin_opcode_name(nvme_admin_security_recv), \
+ nvme_admin_opcode_name(nvme_admin_sanitize_nvm))
+
+const char *nvme_trace_parse_admin_cmd(struct trace_seq *p, u8 opcode,
+ u8 *cdw10);
+#define __parse_nvme_admin_cmd(opcode, cdw10) \
+ nvme_trace_parse_admin_cmd(p, opcode, cdw10)
+
+#define nvme_opcode_name(opcode) { opcode, #opcode }
+#define show_opcode_name(val) \
+ __print_symbolic(val, \
+ nvme_opcode_name(nvme_cmd_flush), \
+ nvme_opcode_name(nvme_cmd_write), \
+ nvme_opcode_name(nvme_cmd_read), \
+ nvme_opcode_name(nvme_cmd_write_uncor), \
+ nvme_opcode_name(nvme_cmd_compare), \
+ nvme_opcode_name(nvme_cmd_write_zeroes), \
+ nvme_opcode_name(nvme_cmd_dsm), \
+ nvme_opcode_name(nvme_cmd_resv_register), \
+ nvme_opcode_name(nvme_cmd_resv_report), \
+ nvme_opcode_name(nvme_cmd_resv_acquire), \
+ nvme_opcode_name(nvme_cmd_resv_release))
+
+const char *nvme_trace_parse_nvm_cmd(struct trace_seq *p, u8 opcode,
+ u8 *cdw10);
+#define __parse_nvme_cmd(opcode, cdw10) \
+ nvme_trace_parse_nvm_cmd(p, opcode, cdw10)
+
+TRACE_EVENT(nvme_setup_admin_cmd,
+ TP_PROTO(struct nvme_command *cmd),
+ TP_ARGS(cmd),
+ TP_STRUCT__entry(
+ __field(u8, opcode)
+ __field(u8, flags)
+ __field(u16, cid)
+ __field(u64, metadata)
+ __array(u8, cdw10, 24)
+ ),
+ TP_fast_assign(
+ __entry->opcode = cmd->common.opcode;
+ __entry->flags = cmd->common.flags;
+ __entry->cid = cmd->common.command_id;
+ __entry->metadata = le64_to_cpu(cmd->common.metadata);
+ memcpy(__entry->cdw10, cmd->common.cdw10,
+ sizeof(__entry->cdw10));
+ ),
+ TP_printk(" cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
+ __entry->cid, __entry->flags, __entry->metadata,
+ show_admin_opcode_name(__entry->opcode),
+ __parse_nvme_admin_cmd(__entry->opcode, __entry->cdw10))
+);
+
+
+TRACE_EVENT(nvme_setup_nvm_cmd,
+ TP_PROTO(int qid, struct nvme_command *cmd),
+ TP_ARGS(qid, cmd),
+ TP_STRUCT__entry(
+ __field(int, qid)
+ __field(u8, opcode)
+ __field(u8, flags)
+ __field(u16, cid)
+ __field(u32, nsid)
+ __field(u64, metadata)
+ __array(u8, cdw10, 24)
+ ),
+ TP_fast_assign(
+ __entry->qid = qid;
+ __entry->opcode = cmd->common.opcode;
+ __entry->flags = cmd->common.flags;
+ __entry->cid = cmd->common.command_id;
+ __entry->nsid = le32_to_cpu(cmd->common.nsid);
+ __entry->metadata = le64_to_cpu(cmd->common.metadata);
+ memcpy(__entry->cdw10, cmd->common.cdw10,
+ sizeof(__entry->cdw10));
+ ),
+ TP_printk("qid=%d, nsid=%u, cmdid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
+ __entry->qid, __entry->nsid, __entry->cid,
+ __entry->flags, __entry->metadata,
+ show_opcode_name(__entry->opcode),
+ __parse_nvme_cmd(__entry->opcode, __entry->cdw10))
+);
+
+TRACE_EVENT(nvme_complete_rq,
+ TP_PROTO(struct request *req),
+ TP_ARGS(req),
+ TP_STRUCT__entry(
+ __field(int, qid)
+ __field(int, cid)
+ __field(u64, result)
+ __field(u8, retries)
+ __field(u8, flags)
+ __field(u16, status)
+ ),
+ TP_fast_assign(
+ __entry->qid = req->q->id;
+ __entry->cid = req->tag;
+ __entry->result = le64_to_cpu(nvme_req(req)->result.u64);
+ __entry->retries = nvme_req(req)->retries;
+ __entry->flags = nvme_req(req)->flags;
+ __entry->status = nvme_req(req)->status;
+ ),
+ TP_printk("cmdid=%u, qid=%d, res=%llu, retries=%u, flags=0x%x, status=%u",
+ __entry->cid, __entry->qid, __entry->result,
+ __entry->retries, __entry->flags, __entry->status)
+
+);
+
+#endif /* _TRACE_NVME_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/nvme/target/Kconfig b/drivers/nvme/target/Kconfig
index 03e4ab65fe77..5f4f8b16685f 100644
--- a/drivers/nvme/target/Kconfig
+++ b/drivers/nvme/target/Kconfig
@@ -29,6 +29,7 @@ config NVME_TARGET_RDMA
tristate "NVMe over Fabrics RDMA target support"
depends on INFINIBAND
depends on NVME_TARGET
+ select SGL_ALLOC
help
This enables the NVMe RDMA target support, which allows exporting NVMe
devices over RDMA.
@@ -39,6 +40,7 @@ config NVME_TARGET_FC
tristate "NVMe over Fabrics FC target driver"
depends on NVME_TARGET
depends on HAS_DMA
+ select SGL_ALLOC
help
This enables the NVMe FC target support, which allows exporting NVMe
devices over FC.
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index b54748ad5f48..a78029e4e5f4 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -512,6 +512,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
req->sg_cnt = 0;
req->transfer_len = 0;
req->rsp->status = 0;
+ req->ns = NULL;
/* no support for fused commands yet */
if (unlikely(flags & (NVME_CMD_FUSE_FIRST | NVME_CMD_FUSE_SECOND))) {
@@ -519,9 +520,12 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
goto fail;
}
- /* either variant of SGLs is fine, as we don't support metadata */
- if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF &&
- (flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METASEG)) {
+ /*
+ * For fabrics, PSDT field shall describe metadata pointer (MPTR) that
+ * contains an address of a single contiguous physical buffer that is
+ * byte aligned.
+ */
+ if (unlikely((flags & NVME_CMD_SGL_ALL) != NVME_CMD_SGL_METABUF)) {
status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
goto fail;
}
@@ -557,6 +561,8 @@ EXPORT_SYMBOL_GPL(nvmet_req_init);
void nvmet_req_uninit(struct nvmet_req *req)
{
percpu_ref_put(&req->sq->ref);
+ if (req->ns)
+ nvmet_put_namespace(req->ns);
}
EXPORT_SYMBOL_GPL(nvmet_req_uninit);
@@ -830,7 +836,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
/* Don't accept keep-alive timeout for discovery controllers */
if (kato) {
status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
- goto out_free_sqs;
+ goto out_remove_ida;
}
/*
@@ -860,6 +866,8 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
*ctrlp = ctrl;
return 0;
+out_remove_ida:
+ ida_simple_remove(&cntlid_ida, ctrl->cntlid);
out_free_sqs:
kfree(ctrl->sqs);
out_free_cqs:
@@ -877,21 +885,22 @@ static void nvmet_ctrl_free(struct kref *ref)
struct nvmet_ctrl *ctrl = container_of(ref, struct nvmet_ctrl, ref);
struct nvmet_subsys *subsys = ctrl->subsys;
- nvmet_stop_keep_alive_timer(ctrl);
-
mutex_lock(&subsys->lock);
list_del(&ctrl->subsys_entry);
mutex_unlock(&subsys->lock);
+ nvmet_stop_keep_alive_timer(ctrl);
+
flush_work(&ctrl->async_event_work);
cancel_work_sync(&ctrl->fatal_err_work);
ida_simple_remove(&cntlid_ida, ctrl->cntlid);
- nvmet_subsys_put(subsys);
kfree(ctrl->sqs);
kfree(ctrl->cqs);
kfree(ctrl);
+
+ nvmet_subsys_put(subsys);
}
void nvmet_ctrl_put(struct nvmet_ctrl *ctrl)
diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c
index db3bf6b8bf9e..19e9e42ae943 100644
--- a/drivers/nvme/target/fabrics-cmd.c
+++ b/drivers/nvme/target/fabrics-cmd.c
@@ -225,7 +225,7 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
goto out_ctrl_put;
}
- pr_info("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
+ pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
out:
kfree(d);
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 5fd86039e353..9b39a6cb1935 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1697,31 +1697,12 @@ static int
nvmet_fc_alloc_tgt_pgs(struct nvmet_fc_fcp_iod *fod)
{
struct scatterlist *sg;
- struct page *page;
unsigned int nent;
- u32 page_len, length;
- int i = 0;
- length = fod->req.transfer_len;
- nent = DIV_ROUND_UP(length, PAGE_SIZE);
- sg = kmalloc_array(nent, sizeof(struct scatterlist), GFP_KERNEL);
+ sg = sgl_alloc(fod->req.transfer_len, GFP_KERNEL, &nent);
if (!sg)
goto out;
- sg_init_table(sg, nent);
-
- while (length) {
- page_len = min_t(u32, length, PAGE_SIZE);
-
- page = alloc_page(GFP_KERNEL);
- if (!page)
- goto out_free_pages;
-
- sg_set_page(&sg[i], page, page_len, 0);
- length -= page_len;
- i++;
- }
-
fod->data_sg = sg;
fod->data_sg_cnt = nent;
fod->data_sg_cnt = fc_dma_map_sg(fod->tgtport->dev, sg, nent,
@@ -1731,14 +1712,6 @@ nvmet_fc_alloc_tgt_pgs(struct nvmet_fc_fcp_iod *fod)
return 0;
-out_free_pages:
- while (i > 0) {
- i--;
- __free_page(sg_page(&sg[i]));
- }
- kfree(sg);
- fod->data_sg = NULL;
- fod->data_sg_cnt = 0;
out:
return NVME_SC_INTERNAL;
}
@@ -1746,18 +1719,13 @@ out:
static void
nvmet_fc_free_tgt_pgs(struct nvmet_fc_fcp_iod *fod)
{
- struct scatterlist *sg;
- int count;
-
if (!fod->data_sg || !fod->data_sg_cnt)
return;
fc_dma_unmap_sg(fod->tgtport->dev, fod->data_sg, fod->data_sg_cnt,
((fod->io_dir == NVMET_FCP_WRITE) ?
DMA_FROM_DEVICE : DMA_TO_DEVICE));
- for_each_sg(fod->data_sg, sg, fod->data_sg_cnt, count)
- __free_page(sg_page(sg));
- kfree(fod->data_sg);
+ sgl_free(fod->data_sg);
fod->data_sg = NULL;
fod->data_sg_cnt = 0;
}
@@ -2522,14 +2490,8 @@ nvmet_fc_add_port(struct nvmet_port *port)
list_for_each_entry(tgtport, &nvmet_fc_target_list, tgt_list) {
if ((tgtport->fc_target_port.node_name == traddr.nn) &&
(tgtport->fc_target_port.port_name == traddr.pn)) {
- /* a FC port can only be 1 nvmet port id */
- if (!tgtport->port) {
- tgtport->port = port;
- port->priv = tgtport;
- nvmet_fc_tgtport_get(tgtport);
- ret = 0;
- } else
- ret = -EALREADY;
+ tgtport->port = port;
+ ret = 0;
break;
}
}
@@ -2540,19 +2502,7 @@ nvmet_fc_add_port(struct nvmet_port *port)
static void
nvmet_fc_remove_port(struct nvmet_port *port)
{
- struct nvmet_fc_tgtport *tgtport = port->priv;
- unsigned long flags;
- bool matched = false;
-
- spin_lock_irqsave(&nvmet_fc_tgtlock, flags);
- if (tgtport->port == port) {
- matched = true;
- tgtport->port = NULL;
- }
- spin_unlock_irqrestore(&nvmet_fc_tgtlock, flags);
-
- if (matched)
- nvmet_fc_tgtport_put(tgtport);
+ /* nothing to do */
}
static struct nvmet_fabrics_ops nvmet_fc_tgt_fcp_ops = {
diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 6a018a0bd6ce..34712def81b1 100644
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -204,6 +204,10 @@ struct fcloop_lport {
struct completion unreg_done;
};
+struct fcloop_lport_priv {
+ struct fcloop_lport *lport;
+};
+
struct fcloop_rport {
struct nvme_fc_remote_port *remoteport;
struct nvmet_fc_target_port *targetport;
@@ -238,21 +242,32 @@ struct fcloop_lsreq {
int status;
};
+enum {
+ INI_IO_START = 0,
+ INI_IO_ACTIVE = 1,
+ INI_IO_ABORTED = 2,
+ INI_IO_COMPLETED = 3,
+};
+
struct fcloop_fcpreq {
struct fcloop_tport *tport;
struct nvmefc_fcp_req *fcpreq;
spinlock_t reqlock;
u16 status;
+ u32 inistate;
bool active;
bool aborted;
- struct work_struct work;
+ struct kref ref;
+ struct work_struct fcp_rcv_work;
+ struct work_struct abort_rcv_work;
+ struct work_struct tio_done_work;
struct nvmefc_tgt_fcp_req tgt_fcp_req;
};
struct fcloop_ini_fcpreq {
struct nvmefc_fcp_req *fcpreq;
struct fcloop_fcpreq *tfcp_req;
- struct work_struct iniwork;
+ spinlock_t inilock;
};
static inline struct fcloop_lsreq *
@@ -343,17 +358,122 @@ fcloop_xmt_ls_rsp(struct nvmet_fc_target_port *tport,
return 0;
}
-/*
- * FCP IO operation done by initiator abort.
- * call back up initiator "done" flows.
- */
static void
-fcloop_tgt_fcprqst_ini_done_work(struct work_struct *work)
+fcloop_tfcp_req_free(struct kref *ref)
{
- struct fcloop_ini_fcpreq *inireq =
- container_of(work, struct fcloop_ini_fcpreq, iniwork);
+ struct fcloop_fcpreq *tfcp_req =
+ container_of(ref, struct fcloop_fcpreq, ref);
+
+ kfree(tfcp_req);
+}
+
+static void
+fcloop_tfcp_req_put(struct fcloop_fcpreq *tfcp_req)
+{
+ kref_put(&tfcp_req->ref, fcloop_tfcp_req_free);
+}
+
+static int
+fcloop_tfcp_req_get(struct fcloop_fcpreq *tfcp_req)
+{
+ return kref_get_unless_zero(&tfcp_req->ref);
+}
+
+static void
+fcloop_call_host_done(struct nvmefc_fcp_req *fcpreq,
+ struct fcloop_fcpreq *tfcp_req, int status)
+{
+ struct fcloop_ini_fcpreq *inireq = NULL;
+
+ if (fcpreq) {
+ inireq = fcpreq->private;
+ spin_lock(&inireq->inilock);
+ inireq->tfcp_req = NULL;
+ spin_unlock(&inireq->inilock);
+
+ fcpreq->status = status;
+ fcpreq->done(fcpreq);
+ }
+
+ /* release original io reference on tgt struct */
+ fcloop_tfcp_req_put(tfcp_req);
+}
+
+static void
+fcloop_fcp_recv_work(struct work_struct *work)
+{
+ struct fcloop_fcpreq *tfcp_req =
+ container_of(work, struct fcloop_fcpreq, fcp_rcv_work);
+ struct nvmefc_fcp_req *fcpreq = tfcp_req->fcpreq;
+ int ret = 0;
+ bool aborted = false;
+
+ spin_lock(&tfcp_req->reqlock);
+ switch (tfcp_req->inistate) {
+ case INI_IO_START:
+ tfcp_req->inistate = INI_IO_ACTIVE;
+ break;
+ case INI_IO_ABORTED:
+ aborted = true;
+ break;
+ default:
+ spin_unlock(&tfcp_req->reqlock);
+ WARN_ON(1);
+ return;
+ }
+ spin_unlock(&tfcp_req->reqlock);
+
+ if (unlikely(aborted))
+ ret = -ECANCELED;
+ else
+ ret = nvmet_fc_rcv_fcp_req(tfcp_req->tport->targetport,
+ &tfcp_req->tgt_fcp_req,
+ fcpreq->cmdaddr, fcpreq->cmdlen);
+ if (ret)
+ fcloop_call_host_done(fcpreq, tfcp_req, ret);
+
+ return;
+}
+
+static void
+fcloop_fcp_abort_recv_work(struct work_struct *work)
+{
+ struct fcloop_fcpreq *tfcp_req =
+ container_of(work, struct fcloop_fcpreq, abort_rcv_work);
+ struct nvmefc_fcp_req *fcpreq;
+ bool completed = false;
+
+ spin_lock(&tfcp_req->reqlock);
+ fcpreq = tfcp_req->fcpreq;
+ switch (tfcp_req->inistate) {
+ case INI_IO_ABORTED:
+ break;
+ case INI_IO_COMPLETED:
+ completed = true;
+ break;
+ default:
+ spin_unlock(&tfcp_req->reqlock);
+ WARN_ON(1);
+ return;
+ }
+ spin_unlock(&tfcp_req->reqlock);
+
+ if (unlikely(completed)) {
+ /* remove reference taken in original abort downcall */
+ fcloop_tfcp_req_put(tfcp_req);
+ return;
+ }
- inireq->fcpreq->done(inireq->fcpreq);
+ if (tfcp_req->tport->targetport)
+ nvmet_fc_rcv_fcp_abort(tfcp_req->tport->targetport,
+ &tfcp_req->tgt_fcp_req);
+
+ spin_lock(&tfcp_req->reqlock);
+ tfcp_req->fcpreq = NULL;
+ spin_unlock(&tfcp_req->reqlock);
+
+ fcloop_call_host_done(fcpreq, tfcp_req, -ECANCELED);
+ /* call_host_done releases reference for abort downcall */
}
/*
@@ -364,20 +484,15 @@ static void
fcloop_tgt_fcprqst_done_work(struct work_struct *work)
{
struct fcloop_fcpreq *tfcp_req =
- container_of(work, struct fcloop_fcpreq, work);
- struct fcloop_tport *tport = tfcp_req->tport;
+ container_of(work, struct fcloop_fcpreq, tio_done_work);
struct nvmefc_fcp_req *fcpreq;
spin_lock(&tfcp_req->reqlock);
fcpreq = tfcp_req->fcpreq;
+ tfcp_req->inistate = INI_IO_COMPLETED;
spin_unlock(&tfcp_req->reqlock);
- if (tport->remoteport && fcpreq) {
- fcpreq->status = tfcp_req->status;
- fcpreq->done(fcpreq);
- }
-
- kfree(tfcp_req);
+ fcloop_call_host_done(fcpreq, tfcp_req, tfcp_req->status);
}
@@ -390,7 +505,6 @@ fcloop_fcp_req(struct nvme_fc_local_port *localport,
struct fcloop_rport *rport = remoteport->private;
struct fcloop_ini_fcpreq *inireq = fcpreq->private;
struct fcloop_fcpreq *tfcp_req;
- int ret = 0;
if (!rport->targetport)
return -ECONNREFUSED;
@@ -401,16 +515,20 @@ fcloop_fcp_req(struct nvme_fc_local_port *localport,
inireq->fcpreq = fcpreq;
inireq->tfcp_req = tfcp_req;
- INIT_WORK(&inireq->iniwork, fcloop_tgt_fcprqst_ini_done_work);
+ spin_lock_init(&inireq->inilock);
+
tfcp_req->fcpreq = fcpreq;
tfcp_req->tport = rport->targetport->private;
+ tfcp_req->inistate = INI_IO_START;
spin_lock_init(&tfcp_req->reqlock);
- INIT_WORK(&tfcp_req->work, fcloop_tgt_fcprqst_done_work);
+ INIT_WORK(&tfcp_req->fcp_rcv_work, fcloop_fcp_recv_work);
+ INIT_WORK(&tfcp_req->abort_rcv_work, fcloop_fcp_abort_recv_work);
+ INIT_WORK(&tfcp_req->tio_done_work, fcloop_tgt_fcprqst_done_work);
+ kref_init(&tfcp_req->ref);
- ret = nvmet_fc_rcv_fcp_req(rport->targetport, &tfcp_req->tgt_fcp_req,
- fcpreq->cmdaddr, fcpreq->cmdlen);
+ schedule_work(&tfcp_req->fcp_rcv_work);
- return ret;
+ return 0;
}
static void
@@ -589,7 +707,7 @@ fcloop_fcp_req_release(struct nvmet_fc_target_port *tgtport,
{
struct fcloop_fcpreq *tfcp_req = tgt_fcp_req_to_fcpreq(tgt_fcpreq);
- schedule_work(&tfcp_req->work);
+ schedule_work(&tfcp_req->tio_done_work);
}
static void
@@ -605,27 +723,47 @@ fcloop_fcp_abort(struct nvme_fc_local_port *localport,
void *hw_queue_handle,
struct nvmefc_fcp_req *fcpreq)
{
- struct fcloop_rport *rport = remoteport->private;
struct fcloop_ini_fcpreq *inireq = fcpreq->private;
- struct fcloop_fcpreq *tfcp_req = inireq->tfcp_req;
+ struct fcloop_fcpreq *tfcp_req;
+ bool abortio = true;
+
+ spin_lock(&inireq->inilock);
+ tfcp_req = inireq->tfcp_req;
+ if (tfcp_req)
+ fcloop_tfcp_req_get(tfcp_req);
+ spin_unlock(&inireq->inilock);
if (!tfcp_req)
/* abort has already been called */
return;
- if (rport->targetport)
- nvmet_fc_rcv_fcp_abort(rport->targetport,
- &tfcp_req->tgt_fcp_req);
-
/* break initiator/target relationship for io */
spin_lock(&tfcp_req->reqlock);
- inireq->tfcp_req = NULL;
- tfcp_req->fcpreq = NULL;
+ switch (tfcp_req->inistate) {
+ case INI_IO_START:
+ case INI_IO_ACTIVE:
+ tfcp_req->inistate = INI_IO_ABORTED;
+ break;
+ case INI_IO_COMPLETED:
+ abortio = false;
+ break;
+ default:
+ spin_unlock(&tfcp_req->reqlock);
+ WARN_ON(1);
+ return;
+ }
spin_unlock(&tfcp_req->reqlock);
- /* post the aborted io completion */
- fcpreq->status = -ECANCELED;
- schedule_work(&inireq->iniwork);
+ if (abortio)
+ /* leave the reference while the work item is scheduled */
+ WARN_ON(!schedule_work(&tfcp_req->abort_rcv_work));
+ else {
+ /*
+ * as the io has already had the done callback made,
+ * nothing more to do. So release the reference taken above
+ */
+ fcloop_tfcp_req_put(tfcp_req);
+ }
}
static void
@@ -657,7 +795,8 @@ fcloop_nport_get(struct fcloop_nport *nport)
static void
fcloop_localport_delete(struct nvme_fc_local_port *localport)
{
- struct fcloop_lport *lport = localport->private;
+ struct fcloop_lport_priv *lport_priv = localport->private;
+ struct fcloop_lport *lport = lport_priv->lport;
/* release any threads waiting for the unreg to complete */
complete(&lport->unreg_done);
@@ -697,7 +836,7 @@ static struct nvme_fc_port_template fctemplate = {
.max_dif_sgl_segments = FCLOOP_SGL_SEGS,
.dma_boundary = FCLOOP_DMABOUND_4G,
/* sizes of additional private data for data structures */
- .local_priv_sz = sizeof(struct fcloop_lport),
+ .local_priv_sz = sizeof(struct fcloop_lport_priv),
.remote_priv_sz = sizeof(struct fcloop_rport),
.lsrqst_priv_sz = sizeof(struct fcloop_lsreq),
.fcprqst_priv_sz = sizeof(struct fcloop_ini_fcpreq),
@@ -714,8 +853,7 @@ static struct nvmet_fc_target_template tgttemplate = {
.max_dif_sgl_segments = FCLOOP_SGL_SEGS,
.dma_boundary = FCLOOP_DMABOUND_4G,
/* optional features */
- .target_features = NVMET_FCTGTFEAT_CMD_IN_ISR |
- NVMET_FCTGTFEAT_OPDONE_IN_ISR,
+ .target_features = 0,
/* sizes of additional private data for data structures */
.target_priv_sz = sizeof(struct fcloop_tport),
};
@@ -728,11 +866,17 @@ fcloop_create_local_port(struct device *dev, struct device_attribute *attr,
struct fcloop_ctrl_options *opts;
struct nvme_fc_local_port *localport;
struct fcloop_lport *lport;
- int ret;
+ struct fcloop_lport_priv *lport_priv;
+ unsigned long flags;
+ int ret = -ENOMEM;
+
+ lport = kzalloc(sizeof(*lport), GFP_KERNEL);
+ if (!lport)
+ return -ENOMEM;
opts = kzalloc(sizeof(*opts), GFP_KERNEL);
if (!opts)
- return -ENOMEM;
+ goto out_free_lport;
ret = fcloop_parse_options(opts, buf);
if (ret)
@@ -752,23 +896,25 @@ fcloop_create_local_port(struct device *dev, struct device_attribute *attr,
ret = nvme_fc_register_localport(&pinfo, &fctemplate, NULL, &localport);
if (!ret) {
- unsigned long flags;
-
/* success */
- lport = localport->private;
+ lport_priv = localport->private;
+ lport_priv->lport = lport;
+
lport->localport = localport;
INIT_LIST_HEAD(&lport->lport_list);
spin_lock_irqsave(&fcloop_lock, flags);
list_add_tail(&lport->lport_list, &fcloop_lports);
spin_unlock_irqrestore(&fcloop_lock, flags);
-
- /* mark all of the input buffer consumed */
- ret = count;
}
out_free_opts:
kfree(opts);
+out_free_lport:
+ /* free only if we're going to fail */
+ if (ret)
+ kfree(lport);
+
return ret ? ret : count;
}
@@ -790,6 +936,8 @@ __wait_localport_unreg(struct fcloop_lport *lport)
wait_for_completion(&lport->unreg_done);
+ kfree(lport);
+
return ret;
}
diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c
index 0a4372a016f2..28bbdff4a88b 100644
--- a/drivers/nvme/target/io-cmd.c
+++ b/drivers/nvme/target/io-cmd.c
@@ -105,10 +105,13 @@ static void nvmet_execute_flush(struct nvmet_req *req)
static u16 nvmet_discard_range(struct nvmet_ns *ns,
struct nvme_dsm_range *range, struct bio **bio)
{
- if (__blkdev_issue_discard(ns->bdev,
+ int ret;
+
+ ret = __blkdev_issue_discard(ns->bdev,
le64_to_cpu(range->slba) << (ns->blksize_shift - 9),
le32_to_cpu(range->nlb) << (ns->blksize_shift - 9),
- GFP_KERNEL, 0, bio))
+ GFP_KERNEL, 0, bio);
+ if (ret && ret != -EOPNOTSUPP)
return NVME_SC_INTERNAL | NVME_SC_DNR;
return 0;
}
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index 1e21b286f299..861d1509b22b 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -184,7 +184,7 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
}
- if (blk_rq_bytes(req)) {
+ if (blk_rq_payload_bytes(req)) {
iod->sg_table.sgl = iod->first_sgl;
if (sg_alloc_table_chained(&iod->sg_table,
blk_rq_nr_phys_segments(req),
@@ -193,7 +193,7 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
iod->req.sg = iod->sg_table.sgl;
iod->req.sg_cnt = blk_rq_map_sg(req->q, req, iod->sg_table.sgl);
- iod->req.transfer_len = blk_rq_bytes(req);
+ iod->req.transfer_len = blk_rq_payload_bytes(req);
}
blk_mq_start_request(req);
@@ -686,6 +686,7 @@ static struct nvmet_fabrics_ops nvme_loop_ops = {
static struct nvmf_transport_ops nvme_loop_transport = {
.name = "loop",
+ .module = THIS_MODULE,
.create_ctrl = nvme_loop_create_ctrl,
};
@@ -716,7 +717,7 @@ static void __exit nvme_loop_cleanup_module(void)
nvme_delete_ctrl(&ctrl->ctrl);
mutex_unlock(&nvme_loop_ctrl_mutex);
- flush_workqueue(nvme_wq);
+ flush_workqueue(nvme_delete_wq);
}
module_init(nvme_loop_init_module);
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index 49912909c298..978e169c11bf 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -185,59 +185,6 @@ nvmet_rdma_put_rsp(struct nvmet_rdma_rsp *rsp)
spin_unlock_irqrestore(&rsp->queue->rsps_lock, flags);
}
-static void nvmet_rdma_free_sgl(struct scatterlist *sgl, unsigned int nents)
-{
- struct scatterlist *sg;
- int count;
-
- if (!sgl || !nents)
- return;
-
- for_each_sg(sgl, sg, nents, count)
- __free_page(sg_page(sg));
- kfree(sgl);
-}
-
-static int nvmet_rdma_alloc_sgl(struct scatterlist **sgl, unsigned int *nents,
- u32 length)
-{
- struct scatterlist *sg;
- struct page *page;
- unsigned int nent;
- int i = 0;
-
- nent = DIV_ROUND_UP(length, PAGE_SIZE);
- sg = kmalloc_array(nent, sizeof(struct scatterlist), GFP_KERNEL);
- if (!sg)
- goto out;
-
- sg_init_table(sg, nent);
-
- while (length) {
- u32 page_len = min_t(u32, length, PAGE_SIZE);
-
- page = alloc_page(GFP_KERNEL);
- if (!page)
- goto out_free_pages;
-
- sg_set_page(&sg[i], page, page_len, 0);
- length -= page_len;
- i++;
- }
- *sgl = sg;
- *nents = nent;
- return 0;
-
-out_free_pages:
- while (i > 0) {
- i--;
- __free_page(sg_page(&sg[i]));
- }
- kfree(sg);
-out:
- return NVME_SC_INTERNAL;
-}
-
static int nvmet_rdma_alloc_cmd(struct nvmet_rdma_device *ndev,
struct nvmet_rdma_cmd *c, bool admin)
{
@@ -484,7 +431,7 @@ static void nvmet_rdma_release_rsp(struct nvmet_rdma_rsp *rsp)
}
if (rsp->req.sg != &rsp->cmd->inline_sg)
- nvmet_rdma_free_sgl(rsp->req.sg, rsp->req.sg_cnt);
+ sgl_free(rsp->req.sg);
if (unlikely(!list_empty_careful(&queue->rsp_wr_wait_list)))
nvmet_rdma_process_wr_wait_list(queue);
@@ -621,16 +568,14 @@ static u16 nvmet_rdma_map_sgl_keyed(struct nvmet_rdma_rsp *rsp,
u32 len = get_unaligned_le24(sgl->length);
u32 key = get_unaligned_le32(sgl->key);
int ret;
- u16 status;
/* no data command? */
if (!len)
return 0;
- status = nvmet_rdma_alloc_sgl(&rsp->req.sg, &rsp->req.sg_cnt,
- len);
- if (status)
- return status;
+ rsp->req.sg = sgl_alloc(len, GFP_KERNEL, &rsp->req.sg_cnt);
+ if (!rsp->req.sg)
+ return NVME_SC_INTERNAL;
ret = rdma_rw_ctx_init(&rsp->rw, cm_id->qp, cm_id->port_num,
rsp->req.sg, rsp->req.sg_cnt, 0, addr, key,
@@ -976,7 +921,7 @@ static void nvmet_rdma_destroy_queue_ib(struct nvmet_rdma_queue *queue)
static void nvmet_rdma_free_queue(struct nvmet_rdma_queue *queue)
{
- pr_info("freeing queue %d\n", queue->idx);
+ pr_debug("freeing queue %d\n", queue->idx);
nvmet_sq_destroy(&queue->nvme_sq);
@@ -1558,25 +1503,9 @@ err_ib_client:
static void __exit nvmet_rdma_exit(void)
{
- struct nvmet_rdma_queue *queue;
-
nvmet_unregister_transport(&nvmet_rdma_ops);
-
- flush_scheduled_work();
-
- mutex_lock(&nvmet_rdma_queue_mutex);
- while ((queue = list_first_entry_or_null(&nvmet_rdma_queue_list,
- struct nvmet_rdma_queue, queue_list))) {
- list_del_init(&queue->queue_list);
-
- mutex_unlock(&nvmet_rdma_queue_mutex);
- __nvmet_rdma_queue_disconnect(queue);
- mutex_lock(&nvmet_rdma_queue_mutex);
- }
- mutex_unlock(&nvmet_rdma_queue_mutex);
-
- flush_scheduled_work();
ib_unregister_client(&nvmet_rdma_ib_client);
+ WARN_ON_ONCE(!list_empty(&nvmet_rdma_queue_list));
ida_destroy(&nvmet_rdma_queue_ida);
}
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 5a5cefd12153..35a3dbeea324 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -444,7 +444,6 @@ static int nvmem_setup_compat(struct nvmem_device *nvmem,
struct nvmem_device *nvmem_register(const struct nvmem_config *config)
{
struct nvmem_device *nvmem;
- struct device_node *np;
int rval;
if (!config->dev)
@@ -464,8 +463,8 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
nvmem->owner = config->owner;
if (!nvmem->owner && config->dev->driver)
nvmem->owner = config->dev->driver->owner;
- nvmem->stride = config->stride;
- nvmem->word_size = config->word_size;
+ nvmem->stride = config->stride ?: 1;
+ nvmem->word_size = config->word_size ?: 1;
nvmem->size = config->size;
nvmem->dev.type = &nvmem_provider_type;
nvmem->dev.bus = &nvmem_bus_type;
@@ -473,13 +472,12 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
nvmem->priv = config->priv;
nvmem->reg_read = config->reg_read;
nvmem->reg_write = config->reg_write;
- np = config->dev->of_node;
- nvmem->dev.of_node = np;
+ nvmem->dev.of_node = config->dev->of_node;
dev_set_name(&nvmem->dev, "%s%d",
config->name ? : "nvmem",
config->name ? config->id : nvmem->id);
- nvmem->read_only = of_property_read_bool(np, "read-only") |
+ nvmem->read_only = device_property_present(config->dev, "read-only") |
config->read_only;
if (config->root_only)
@@ -600,16 +598,11 @@ static void __nvmem_device_put(struct nvmem_device *nvmem)
mutex_unlock(&nvmem_mutex);
}
-static int nvmem_match(struct device *dev, void *data)
-{
- return !strcmp(dev_name(dev), data);
-}
-
static struct nvmem_device *nvmem_find(const char *name)
{
struct device *d;
- d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match);
+ d = bus_find_device_by_name(&nvmem_bus_type, NULL, name);
if (!d)
return NULL;
diff --git a/drivers/nvmem/rockchip-efuse.c b/drivers/nvmem/rockchip-efuse.c
index 123de77ca5d6..f13a8335f364 100644
--- a/drivers/nvmem/rockchip-efuse.c
+++ b/drivers/nvmem/rockchip-efuse.c
@@ -32,6 +32,14 @@
#define RK3288_STROBE BIT(1)
#define RK3288_CSB BIT(0)
+#define RK3328_SECURE_SIZES 96
+#define RK3328_INT_STATUS 0x0018
+#define RK3328_DOUT 0x0020
+#define RK3328_AUTO_CTRL 0x0024
+#define RK3328_INT_FINISH BIT(0)
+#define RK3328_AUTO_ENB BIT(0)
+#define RK3328_AUTO_RD BIT(1)
+
#define RK3399_A_SHIFT 16
#define RK3399_A_MASK 0x3ff
#define RK3399_NBYTES 4
@@ -92,6 +100,60 @@ static int rockchip_rk3288_efuse_read(void *context, unsigned int offset,
return 0;
}
+static int rockchip_rk3328_efuse_read(void *context, unsigned int offset,
+ void *val, size_t bytes)
+{
+ struct rockchip_efuse_chip *efuse = context;
+ unsigned int addr_start, addr_end, addr_offset, addr_len;
+ u32 out_value, status;
+ u8 *buf;
+ int ret, i = 0;
+
+ ret = clk_prepare_enable(efuse->clk);
+ if (ret < 0) {
+ dev_err(efuse->dev, "failed to prepare/enable efuse clk\n");
+ return ret;
+ }
+
+ /* 128 Byte efuse, 96 Byte for secure, 32 Byte for non-secure */
+ offset += RK3328_SECURE_SIZES;
+ addr_start = rounddown(offset, RK3399_NBYTES) / RK3399_NBYTES;
+ addr_end = roundup(offset + bytes, RK3399_NBYTES) / RK3399_NBYTES;
+ addr_offset = offset % RK3399_NBYTES;
+ addr_len = addr_end - addr_start;
+
+ buf = kzalloc(sizeof(*buf) * addr_len * RK3399_NBYTES, GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto nomem;
+ }
+
+ while (addr_len--) {
+ writel(RK3328_AUTO_RD | RK3328_AUTO_ENB |
+ ((addr_start++ & RK3399_A_MASK) << RK3399_A_SHIFT),
+ efuse->base + RK3328_AUTO_CTRL);
+ udelay(4);
+ status = readl(efuse->base + RK3328_INT_STATUS);
+ if (!(status & RK3328_INT_FINISH)) {
+ ret = -EIO;
+ goto err;
+ }
+ out_value = readl(efuse->base + RK3328_DOUT);
+ writel(RK3328_INT_FINISH, efuse->base + RK3328_INT_STATUS);
+
+ memcpy(&buf[i], &out_value, RK3399_NBYTES);
+ i += RK3399_NBYTES;
+ }
+
+ memcpy(val, buf + addr_offset, bytes);
+err:
+ kfree(buf);
+nomem:
+ clk_disable_unprepare(efuse->clk);
+
+ return ret;
+}
+
static int rockchip_rk3399_efuse_read(void *context, unsigned int offset,
void *val, size_t bytes)
{
@@ -181,6 +243,10 @@ static const struct of_device_id rockchip_efuse_match[] = {
.data = (void *)&rockchip_rk3288_efuse_read,
},
{
+ .compatible = "rockchip,rk3328-efuse",
+ .data = (void *)&rockchip_rk3328_efuse_read,
+ },
+ {
.compatible = "rockchip,rk3399-efuse",
.data = (void *)&rockchip_rk3399_efuse_read,
},
@@ -217,7 +283,9 @@ static int rockchip_efuse_probe(struct platform_device *pdev)
return PTR_ERR(efuse->clk);
efuse->dev = &pdev->dev;
- econfig.size = resource_size(res);
+ if (of_property_read_u32(dev->of_node, "rockchip,efuse-size",
+ &econfig.size))
+ econfig.size = resource_size(res);
econfig.reg_read = match->data;
econfig.priv = efuse;
econfig.dev = efuse->dev;
diff --git a/drivers/nvmem/uniphier-efuse.c b/drivers/nvmem/uniphier-efuse.c
index 9d278b4e1dc7..be11880a1358 100644
--- a/drivers/nvmem/uniphier-efuse.c
+++ b/drivers/nvmem/uniphier-efuse.c
@@ -27,11 +27,11 @@ static int uniphier_reg_read(void *context,
unsigned int reg, void *_val, size_t bytes)
{
struct uniphier_efuse_priv *priv = context;
- u32 *val = _val;
+ u8 *val = _val;
int offs;
- for (offs = 0; offs < bytes; offs += sizeof(u32))
- *val++ = readl(priv->base + reg + offs);
+ for (offs = 0; offs < bytes; offs += sizeof(u8))
+ *val++ = readb(priv->base + reg + offs);
return 0;
}
@@ -53,8 +53,8 @@ static int uniphier_efuse_probe(struct platform_device *pdev)
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
- econfig.stride = 4;
- econfig.word_size = 4;
+ econfig.stride = 1;
+ econfig.word_size = 1;
econfig.read_only = true;
econfig.reg_read = uniphier_reg_read;
econfig.size = resource_size(res);
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index ad9a9578f9c4..783e0870bd22 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config DTC
bool
@@ -13,7 +14,8 @@ if OF
config OF_UNITTEST
bool "Device Tree runtime unit tests"
- depends on OF_IRQ
+ depends on !SPARC
+ select IRQ_DOMAIN
select OF_EARLY_FLATTREE
select OF_RESOLVE
help
@@ -61,11 +63,7 @@ config OF_DYNAMIC
config OF_ADDRESS
def_bool y
- depends on !SPARC && HAS_IOMEM
- select OF_ADDRESS_PCI if PCI
-
-config OF_ADDRESS_PCI
- bool
+ depends on !SPARC && (HAS_IOMEM || UML)
config OF_IRQ
def_bool y
@@ -82,18 +80,6 @@ config OF_MDIO
help
OpenFirmware MDIO bus (Ethernet PHY) accessors
-config OF_PCI
- def_tristate PCI
- depends on PCI
- help
- OpenFirmware PCI bus accessors
-
-config OF_PCI_IRQ
- def_tristate PCI
- depends on OF_PCI && OF_IRQ
- help
- OpenFirmware PCI IRQ routing helpers
-
config OF_RESERVED_MEM
depends on OF_EARLY_FLATTREE
bool
diff --git a/drivers/of/Makefile b/drivers/of/Makefile
index 63a4be62ce19..663a4af0cccd 100644
--- a/drivers/of/Makefile
+++ b/drivers/of/Makefile
@@ -10,8 +10,6 @@ obj-$(CONFIG_OF_IRQ) += irq.o
obj-$(CONFIG_OF_NET) += of_net.o
obj-$(CONFIG_OF_UNITTEST) += unittest.o
obj-$(CONFIG_OF_MDIO) += of_mdio.o
-obj-$(CONFIG_OF_PCI) += of_pci.o
-obj-$(CONFIG_OF_PCI_IRQ) += of_pci_irq.o
obj-$(CONFIG_OF_RESERVED_MEM) += of_reserved_mem.o
obj-$(CONFIG_OF_RESOLVE) += resolver.o
obj-$(CONFIG_OF_OVERLAY) += overlay.o
diff --git a/drivers/of/address.c b/drivers/of/address.c
index fa6cabfc3cb9..ce4d3d8b85de 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -1,4 +1,4 @@
-
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) "OF: " fmt
#include <linux/device.h>
@@ -96,7 +96,7 @@ static unsigned int of_bus_default_get_flags(const __be32 *addr)
return IORESOURCE_MEM;
}
-#ifdef CONFIG_OF_ADDRESS_PCI
+#ifdef CONFIG_PCI
/*
* PCI bus specific translator
*/
@@ -171,9 +171,7 @@ static int of_bus_pci_translate(__be32 *addr, u64 offset, int na)
{
return of_bus_default_translate(addr + 1, offset, na - 1);
}
-#endif /* CONFIG_OF_ADDRESS_PCI */
-#ifdef CONFIG_PCI
const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
unsigned int *flags)
{
@@ -361,6 +359,7 @@ invalid_range:
res->end = (resource_size_t)OF_BAD_ADDR;
return err;
}
+EXPORT_SYMBOL(of_pci_range_to_resource);
#endif /* CONFIG_PCI */
/*
@@ -426,7 +425,7 @@ static unsigned int of_bus_isa_get_flags(const __be32 *addr)
*/
static struct of_bus of_busses[] = {
-#ifdef CONFIG_OF_ADDRESS_PCI
+#ifdef CONFIG_PCI
/* PCI */
{
.name = "pci",
@@ -437,7 +436,7 @@ static struct of_bus of_busses[] = {
.translate = of_bus_pci_translate,
.get_flags = of_bus_pci_get_flags,
},
-#endif /* CONFIG_OF_ADDRESS_PCI */
+#endif /* CONFIG_PCI */
/* ISA */
{
.name = "isa",
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 26618ba8f92a..ad28de96e13f 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Procedures for creating, accessing and interpreting the device tree.
*
@@ -11,11 +12,6 @@
*
* Reconsolidated from arch/x/kernel/prom.c by Stephen Rothwell and
* Grant Likely.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) "OF: " fmt
@@ -316,6 +312,32 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
EXPORT_SYMBOL(of_get_cpu_node);
/**
+ * of_cpu_node_to_id: Get the logical CPU number for a given device_node
+ *
+ * @cpu_node: Pointer to the device_node for CPU.
+ *
+ * Returns the logical CPU number of the given CPU device_node.
+ * Returns -ENODEV if the CPU is not found.
+ */
+int of_cpu_node_to_id(struct device_node *cpu_node)
+{
+ int cpu;
+ bool found = false;
+ struct device_node *np;
+
+ for_each_possible_cpu(cpu) {
+ np = of_cpu_device_node_get(cpu);
+ found = (cpu_node == np);
+ of_node_put(np);
+ if (found)
+ return cpu;
+ }
+
+ return -ENODEV;
+}
+EXPORT_SYMBOL(of_cpu_node_to_id);
+
+/**
* __of_device_is_compatible() - Check if the node matches given constraints
* @device: pointer to node
* @compat: required compatible string, NULL or "" for any match
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 25bddf9c9fe1..064c818105bd 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/of.h>
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index ab988d88704d..7bb33d22b4e2 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Support for dynamic device trees.
*
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 4675e5ac4d11..84aa9d676375 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Functions for working with the Flattened Device Tree data format
*
* Copyright 2009 Benjamin Herrenschmidt, IBM Corp
* benh@kernel.crashing.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "OF: fdt: " fmt
@@ -14,6 +11,7 @@
#include <linux/crc32.h>
#include <linux/kernel.h>
#include <linux/initrd.h>
+#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/mutex.h>
#include <linux/of.h>
@@ -1183,14 +1181,6 @@ int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
return memblock_reserve(base, size);
}
-/*
- * called from unflatten_device_tree() to bootstrap devicetree itself
- * Architectures can override this definition if memblock isn't used
- */
-void * __init __weak early_init_dt_alloc_memory_arch(u64 size, u64 align)
-{
- return __va(memblock_alloc(size, align));
-}
#else
void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
{
@@ -1209,13 +1199,12 @@ int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
&base, &size, nomap ? " (nomap)" : "");
return -ENOSYS;
}
+#endif
-void * __init __weak early_init_dt_alloc_memory_arch(u64 size, u64 align)
+static void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
- WARN_ON(1);
- return NULL;
+ return memblock_virt_alloc(size, align);
}
-#endif
bool __init early_init_dt_verify(void *params)
{
diff --git a/drivers/of/fdt_address.c b/drivers/of/fdt_address.c
index 843a542dac7d..1dc15ab78b10 100644
--- a/drivers/of/fdt_address.c
+++ b/drivers/of/fdt_address.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FDT Address translation based on u-boot fdt_support.c which in turn was
* based on the kernel unflattened DT address translation code.
@@ -6,11 +7,6 @@
* Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
*
* Copyright 2010-2011 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
*/
#define pr_fmt(fmt) "OF: fdt: " fmt
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index ec00ae7384c2..02ad93a304a4 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Derived from arch/i386/kernel/irq.c
* Copyright (C) 1992 Linus Torvalds
@@ -8,11 +9,6 @@
* Adapted for Power Macintosh by Paul Mackerras
* Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au)
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
* This file contains the code used to make IRQ descriptions in the
* device tree to actual irq numbers on an interrupt controller
* driver.
@@ -83,9 +79,8 @@ EXPORT_SYMBOL_GPL(of_irq_find_parent);
/**
* of_irq_parse_raw - Low level interrupt tree parsing
- * @parent: the device interrupt parent
* @addr: address specifier (start of "reg" property of the device) in be32 format
- * @out_irq: structure of_irq updated by this function
+ * @out_irq: structure of_phandle_args updated by this function
*
* Returns 0 on success and a negative number on error
*
diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c
index 250fc7bb550f..7a0a18980b98 100644
--- a/drivers/of/kobj.c
+++ b/drivers/of/kobj.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/of.h>
#include <linux/slab.h>
@@ -161,4 +162,3 @@ void __of_detach_node_sysfs(struct device_node *np)
/* finally remove the kobj_init ref */
of_node_put(np);
}
-
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index a327be1d264b..8c0c92712fc9 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -77,6 +77,11 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio,
if (of_property_read_bool(child, "broken-turn-around"))
mdio->phy_ignore_ta_mask |= 1 << addr;
+ of_property_read_u32(child, "reset-assert-us",
+ &phy->mdio.reset_assert_delay);
+ of_property_read_u32(child, "reset-deassert-us",
+ &phy->mdio.reset_deassert_delay);
+
/* Associate the OF node with the device structure so it
* can be looked up later */
of_node_get(child);
diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c
index 2db1f7a04baf..f9d5480a4ae5 100644
--- a/drivers/of/of_numa.c
+++ b/drivers/of/of_numa.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* OF NUMA Parsing support.
*
* Copyright (C) 2015 - 2016 Cavium Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define pr_fmt(fmt) "OF: NUMA: " fmt
diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c
deleted file mode 100644
index a7b1cb6c2f65..000000000000
--- a/drivers/of/of_pci.c
+++ /dev/null
@@ -1,384 +0,0 @@
-#define pr_fmt(fmt) "OF: PCI: " fmt
-
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
-#include <linux/of_pci.h>
-#include <linux/slab.h>
-
-static inline int __of_pci_pci_compare(struct device_node *node,
- unsigned int data)
-{
- int devfn;
-
- devfn = of_pci_get_devfn(node);
- if (devfn < 0)
- return 0;
-
- return devfn == data;
-}
-
-struct device_node *of_pci_find_child_device(struct device_node *parent,
- unsigned int devfn)
-{
- struct device_node *node, *node2;
-
- for_each_child_of_node(parent, node) {
- if (__of_pci_pci_compare(node, devfn))
- return node;
- /*
- * Some OFs create a parent node "multifunc-device" as
- * a fake root for all functions of a multi-function
- * device we go down them as well.
- */
- if (!strcmp(node->name, "multifunc-device")) {
- for_each_child_of_node(node, node2) {
- if (__of_pci_pci_compare(node2, devfn)) {
- of_node_put(node);
- return node2;
- }
- }
- }
- }
- return NULL;
-}
-EXPORT_SYMBOL_GPL(of_pci_find_child_device);
-
-/**
- * of_pci_get_devfn() - Get device and function numbers for a device node
- * @np: device node
- *
- * Parses a standard 5-cell PCI resource and returns an 8-bit value that can
- * be passed to the PCI_SLOT() and PCI_FUNC() macros to extract the device
- * and function numbers respectively. On error a negative error code is
- * returned.
- */
-int of_pci_get_devfn(struct device_node *np)
-{
- u32 reg[5];
- int error;
-
- error = of_property_read_u32_array(np, "reg", reg, ARRAY_SIZE(reg));
- if (error)
- return error;
-
- return (reg[0] >> 8) & 0xff;
-}
-EXPORT_SYMBOL_GPL(of_pci_get_devfn);
-
-/**
- * of_pci_parse_bus_range() - parse the bus-range property of a PCI device
- * @node: device node
- * @res: address to a struct resource to return the bus-range
- *
- * Returns 0 on success or a negative error-code on failure.
- */
-int of_pci_parse_bus_range(struct device_node *node, struct resource *res)
-{
- u32 bus_range[2];
- int error;
-
- error = of_property_read_u32_array(node, "bus-range", bus_range,
- ARRAY_SIZE(bus_range));
- if (error)
- return error;
-
- res->name = node->name;
- res->start = bus_range[0];
- res->end = bus_range[1];
- res->flags = IORESOURCE_BUS;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(of_pci_parse_bus_range);
-
-/**
- * This function will try to obtain the host bridge domain number by
- * finding a property called "linux,pci-domain" of the given device node.
- *
- * @node: device tree node with the domain information
- *
- * Returns the associated domain number from DT in the range [0-0xffff], or
- * a negative value if the required property is not found.
- */
-int of_get_pci_domain_nr(struct device_node *node)
-{
- u32 domain;
- int error;
-
- error = of_property_read_u32(node, "linux,pci-domain", &domain);
- if (error)
- return error;
-
- return (u16)domain;
-}
-EXPORT_SYMBOL_GPL(of_get_pci_domain_nr);
-
-/**
- * This function will try to find the limitation of link speed by finding
- * a property called "max-link-speed" of the given device node.
- *
- * @node: device tree node with the max link speed information
- *
- * Returns the associated max link speed from DT, or a negative value if the
- * required property is not found or is invalid.
- */
-int of_pci_get_max_link_speed(struct device_node *node)
-{
- u32 max_link_speed;
-
- if (of_property_read_u32(node, "max-link-speed", &max_link_speed) ||
- max_link_speed > 4)
- return -EINVAL;
-
- return max_link_speed;
-}
-EXPORT_SYMBOL_GPL(of_pci_get_max_link_speed);
-
-/**
- * of_pci_check_probe_only - Setup probe only mode if linux,pci-probe-only
- * is present and valid
- */
-void of_pci_check_probe_only(void)
-{
- u32 val;
- int ret;
-
- ret = of_property_read_u32(of_chosen, "linux,pci-probe-only", &val);
- if (ret) {
- if (ret == -ENODATA || ret == -EOVERFLOW)
- pr_warn("linux,pci-probe-only without valid value, ignoring\n");
- return;
- }
-
- if (val)
- pci_add_flags(PCI_PROBE_ONLY);
- else
- pci_clear_flags(PCI_PROBE_ONLY);
-
- pr_info("PROBE_ONLY %sabled\n", val ? "en" : "dis");
-}
-EXPORT_SYMBOL_GPL(of_pci_check_probe_only);
-
-#if defined(CONFIG_OF_ADDRESS)
-/**
- * of_pci_get_host_bridge_resources - Parse PCI host bridge resources from DT
- * @dev: device node of the host bridge having the range property
- * @busno: bus number associated with the bridge root bus
- * @bus_max: maximum number of buses for this bridge
- * @resources: list where the range of resources will be added after DT parsing
- * @io_base: pointer to a variable that will contain on return the physical
- * address for the start of the I/O range. Can be NULL if the caller doesn't
- * expect IO ranges to be present in the device tree.
- *
- * It is the caller's job to free the @resources list.
- *
- * This function will parse the "ranges" property of a PCI host bridge device
- * node and setup the resource mapping based on its content. It is expected
- * that the property conforms with the Power ePAPR document.
- *
- * It returns zero if the range parsing has been successful or a standard error
- * value if it failed.
- */
-int of_pci_get_host_bridge_resources(struct device_node *dev,
- unsigned char busno, unsigned char bus_max,
- struct list_head *resources, resource_size_t *io_base)
-{
- struct resource_entry *window;
- struct resource *res;
- struct resource *bus_range;
- struct of_pci_range range;
- struct of_pci_range_parser parser;
- char range_type[4];
- int err;
-
- if (io_base)
- *io_base = (resource_size_t)OF_BAD_ADDR;
-
- bus_range = kzalloc(sizeof(*bus_range), GFP_KERNEL);
- if (!bus_range)
- return -ENOMEM;
-
- pr_info("host bridge %pOF ranges:\n", dev);
-
- err = of_pci_parse_bus_range(dev, bus_range);
- if (err) {
- bus_range->start = busno;
- bus_range->end = bus_max;
- bus_range->flags = IORESOURCE_BUS;
- pr_info(" No bus range found for %pOF, using %pR\n",
- dev, bus_range);
- } else {
- if (bus_range->end > bus_range->start + bus_max)
- bus_range->end = bus_range->start + bus_max;
- }
- pci_add_resource(resources, bus_range);
-
- /* Check for ranges property */
- err = of_pci_range_parser_init(&parser, dev);
- if (err)
- goto parse_failed;
-
- pr_debug("Parsing ranges property...\n");
- for_each_of_pci_range(&parser, &range) {
- /* Read next ranges element */
- if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_IO)
- snprintf(range_type, 4, " IO");
- else if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_MEM)
- snprintf(range_type, 4, "MEM");
- else
- snprintf(range_type, 4, "err");
- pr_info(" %s %#010llx..%#010llx -> %#010llx\n", range_type,
- range.cpu_addr, range.cpu_addr + range.size - 1,
- range.pci_addr);
-
- /*
- * If we failed translation or got a zero-sized region
- * then skip this range
- */
- if (range.cpu_addr == OF_BAD_ADDR || range.size == 0)
- continue;
-
- res = kzalloc(sizeof(struct resource), GFP_KERNEL);
- if (!res) {
- err = -ENOMEM;
- goto parse_failed;
- }
-
- err = of_pci_range_to_resource(&range, dev, res);
- if (err) {
- kfree(res);
- continue;
- }
-
- if (resource_type(res) == IORESOURCE_IO) {
- if (!io_base) {
- pr_err("I/O range found for %pOF. Please provide an io_base pointer to save CPU base address\n",
- dev);
- err = -EINVAL;
- goto conversion_failed;
- }
- if (*io_base != (resource_size_t)OF_BAD_ADDR)
- pr_warn("More than one I/O resource converted for %pOF. CPU base address for old range lost!\n",
- dev);
- *io_base = range.cpu_addr;
- }
-
- pci_add_resource_offset(resources, res, res->start - range.pci_addr);
- }
-
- return 0;
-
-conversion_failed:
- kfree(res);
-parse_failed:
- resource_list_for_each_entry(window, resources)
- kfree(window->res);
- pci_free_resource_list(resources);
- return err;
-}
-EXPORT_SYMBOL_GPL(of_pci_get_host_bridge_resources);
-#endif /* CONFIG_OF_ADDRESS */
-
-/**
- * of_pci_map_rid - Translate a requester ID through a downstream mapping.
- * @np: root complex device node.
- * @rid: PCI requester ID to map.
- * @map_name: property name of the map to use.
- * @map_mask_name: optional property name of the mask to use.
- * @target: optional pointer to a target device node.
- * @id_out: optional pointer to receive the translated ID.
- *
- * Given a PCI requester ID, look up the appropriate implementation-defined
- * platform ID and/or the target device which receives transactions on that
- * ID, as per the "iommu-map" and "msi-map" bindings. Either of @target or
- * @id_out may be NULL if only the other is required. If @target points to
- * a non-NULL device node pointer, only entries targeting that node will be
- * matched; if it points to a NULL value, it will receive the device node of
- * the first matching target phandle, with a reference held.
- *
- * Return: 0 on success or a standard error code on failure.
- */
-int of_pci_map_rid(struct device_node *np, u32 rid,
- const char *map_name, const char *map_mask_name,
- struct device_node **target, u32 *id_out)
-{
- u32 map_mask, masked_rid;
- int map_len;
- const __be32 *map = NULL;
-
- if (!np || !map_name || (!target && !id_out))
- return -EINVAL;
-
- map = of_get_property(np, map_name, &map_len);
- if (!map) {
- if (target)
- return -ENODEV;
- /* Otherwise, no map implies no translation */
- *id_out = rid;
- return 0;
- }
-
- if (!map_len || map_len % (4 * sizeof(*map))) {
- pr_err("%pOF: Error: Bad %s length: %d\n", np,
- map_name, map_len);
- return -EINVAL;
- }
-
- /* The default is to select all bits. */
- map_mask = 0xffffffff;
-
- /*
- * Can be overridden by "{iommu,msi}-map-mask" property.
- * If of_property_read_u32() fails, the default is used.
- */
- if (map_mask_name)
- of_property_read_u32(np, map_mask_name, &map_mask);
-
- masked_rid = map_mask & rid;
- for ( ; map_len > 0; map_len -= 4 * sizeof(*map), map += 4) {
- struct device_node *phandle_node;
- u32 rid_base = be32_to_cpup(map + 0);
- u32 phandle = be32_to_cpup(map + 1);
- u32 out_base = be32_to_cpup(map + 2);
- u32 rid_len = be32_to_cpup(map + 3);
-
- if (rid_base & ~map_mask) {
- pr_err("%pOF: Invalid %s translation - %s-mask (0x%x) ignores rid-base (0x%x)\n",
- np, map_name, map_name,
- map_mask, rid_base);
- return -EFAULT;
- }
-
- if (masked_rid < rid_base || masked_rid >= rid_base + rid_len)
- continue;
-
- phandle_node = of_find_node_by_phandle(phandle);
- if (!phandle_node)
- return -ENODEV;
-
- if (target) {
- if (*target)
- of_node_put(phandle_node);
- else
- *target = phandle_node;
-
- if (*target != phandle_node)
- continue;
- }
-
- if (id_out)
- *id_out = masked_rid - rid_base + out_base;
-
- pr_debug("%pOF: %s, using mask %08x, rid-base: %08x, out-base: %08x, length: %08x, rid: %08x -> %08x\n",
- np, map_name, map_mask, rid_base, out_base,
- rid_len, rid, masked_rid - rid_base + out_base);
- return 0;
- }
-
- pr_err("%pOF: Invalid %s translation - no match for rid 0x%x on %pOF\n",
- np, map_name, rid, target && *target ? *target : NULL);
- return -EFAULT;
-}
diff --git a/drivers/of/of_pci_irq.c b/drivers/of/of_pci_irq.c
deleted file mode 100644
index 3a05568f65df..000000000000
--- a/drivers/of/of_pci_irq.c
+++ /dev/null
@@ -1,131 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/of_pci.h>
-#include <linux/of_irq.h>
-#include <linux/export.h>
-
-/**
- * of_irq_parse_pci - Resolve the interrupt for a PCI device
- * @pdev: the device whose interrupt is to be resolved
- * @out_irq: structure of_irq filled by this function
- *
- * This function resolves the PCI interrupt for a given PCI device. If a
- * device-node exists for a given pci_dev, it will use normal OF tree
- * walking. If not, it will implement standard swizzling and walk up the
- * PCI tree until an device-node is found, at which point it will finish
- * resolving using the OF tree walking.
- */
-int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
-{
- struct device_node *dn, *ppnode;
- struct pci_dev *ppdev;
- __be32 laddr[3];
- u8 pin;
- int rc;
-
- /* Check if we have a device node, if yes, fallback to standard
- * device tree parsing
- */
- dn = pci_device_to_OF_node(pdev);
- if (dn) {
- rc = of_irq_parse_one(dn, 0, out_irq);
- if (!rc)
- return rc;
- }
-
- /* Ok, we don't, time to have fun. Let's start by building up an
- * interrupt spec. we assume #interrupt-cells is 1, which is standard
- * for PCI. If you do different, then don't use that routine.
- */
- rc = pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &pin);
- if (rc != 0)
- goto err;
- /* No pin, exit with no error message. */
- if (pin == 0)
- return -ENODEV;
-
- /* Now we walk up the PCI tree */
- for (;;) {
- /* Get the pci_dev of our parent */
- ppdev = pdev->bus->self;
-
- /* Ouch, it's a host bridge... */
- if (ppdev == NULL) {
- ppnode = pci_bus_to_OF_node(pdev->bus);
-
- /* No node for host bridge ? give up */
- if (ppnode == NULL) {
- rc = -EINVAL;
- goto err;
- }
- } else {
- /* We found a P2P bridge, check if it has a node */
- ppnode = pci_device_to_OF_node(ppdev);
- }
-
- /* Ok, we have found a parent with a device-node, hand over to
- * the OF parsing code.
- * We build a unit address from the linux device to be used for
- * resolution. Note that we use the linux bus number which may
- * not match your firmware bus numbering.
- * Fortunately, in most cases, interrupt-map-mask doesn't
- * include the bus number as part of the matching.
- * You should still be careful about that though if you intend
- * to rely on this function (you ship a firmware that doesn't
- * create device nodes for all PCI devices).
- */
- if (ppnode)
- break;
-
- /* We can only get here if we hit a P2P bridge with no node,
- * let's do standard swizzling and try again
- */
- pin = pci_swizzle_interrupt_pin(pdev, pin);
- pdev = ppdev;
- }
-
- out_irq->np = ppnode;
- out_irq->args_count = 1;
- out_irq->args[0] = pin;
- laddr[0] = cpu_to_be32((pdev->bus->number << 16) | (pdev->devfn << 8));
- laddr[1] = laddr[2] = cpu_to_be32(0);
- rc = of_irq_parse_raw(laddr, out_irq);
- if (rc)
- goto err;
- return 0;
-err:
- if (rc == -ENOENT) {
- dev_warn(&pdev->dev,
- "%s: no interrupt-map found, INTx interrupts not available\n",
- __func__);
- pr_warn_once("%s: possibly some PCI slots don't have level triggered interrupts capability\n",
- __func__);
- } else {
- dev_err(&pdev->dev, "%s: failed with rc=%d\n", __func__, rc);
- }
- return rc;
-}
-EXPORT_SYMBOL_GPL(of_irq_parse_pci);
-
-/**
- * of_irq_parse_and_map_pci() - Decode a PCI irq from the device tree and map to a virq
- * @dev: The pci device needing an irq
- * @slot: PCI slot number; passed when used as map_irq callback. Unused
- * @pin: PCI irq pin number; passed when used as map_irq callback. Unused
- *
- * @slot and @pin are unused, but included in the function so that this
- * function can be used directly as the map_irq callback to
- * pci_assign_irq() and struct pci_host_bridge.map_irq pointer
- */
-int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- struct of_phandle_args oirq;
- int ret;
-
- ret = of_irq_parse_pci(dev, &oirq);
- if (ret)
- return 0; /* Proper return code 0 == NO_IRQ */
-
- return irq_create_of_mapping(&oirq);
-}
-EXPORT_SYMBOL_GPL(of_irq_parse_and_map_pci);
-
diff --git a/drivers/of/of_private.h b/drivers/of/of_private.h
index 92a9a3687446..0c609e7d0334 100644
--- a/drivers/of/of_private.h
+++ b/drivers/of/of_private.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef _LINUX_OF_PRIVATE_H
#define _LINUX_OF_PRIVATE_H
/*
@@ -5,11 +6,6 @@
*
* Paul Mackerras August 1996.
* Copyright (C) 1996-2005 Paul Mackerras.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
/**
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 22b75c82e377..9a4f4246231d 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Device tree based initialization code for reserved memory.
*
@@ -6,11 +7,6 @@
* http://www.samsung.com
* Author: Marek Szyprowski <m.szyprowski@samsung.com>
* Author: Josh Cartwright <joshc@codeaurora.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License or (at your optional) any later version of the license.
*/
#define pr_fmt(fmt) "OF: reserved mem: " fmt
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 3981b7da4fa9..3397d7642958 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Functions for working with device tree overlays
*
* Copyright (C) 2012 Pantelis Antoniou <panto@antoniou-consulting.com>
* Copyright (C) 2012 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "OF: overlay: " fmt
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index d2acae825af9..013e65de074a 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/* pdt.c: OF PROM device tree support code.
*
* Paul Mackerras August 1996.
@@ -8,11 +9,6 @@
*
* Adapted for sparc by David S. Miller davem@davemloft.net
* Adapted for multiple architectures by Andres Salomon <dilinger@queued.net>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kernel.h>
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index b7cf84b29737..c00d81dfac0b 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
* <benh@kernel.crashing.org>
* and Arnd Bergmann, IBM Corp.
* Merged from powerpc/kernel/of_platform.c and
* sparc{,64}/kernel/of_device.c by Stephen Rothwell
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
*/
#define pr_fmt(fmt) "OF: " fmt
@@ -518,6 +513,12 @@ static int __init of_platform_default_populate_init(void)
for_each_matching_node(node, reserved_mem_matches)
of_platform_device_create(node, NULL, NULL);
+ node = of_find_node_by_path("/firmware");
+ if (node) {
+ of_platform_populate(node, NULL, NULL, NULL);
+ of_node_put(node);
+ }
+
/* Populate everything else. */
of_platform_default_populate(NULL, NULL, NULL);
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 8ad33a44a7b8..f46828e3b082 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* drivers/of/property.c - Procedures for accessing and interpreting
* Devicetree properties and graphs.
@@ -16,11 +17,6 @@
*
* Reconsolidated from arch/x/kernel/prom.c by Stephen Rothwell and
* Grant Likely.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define pr_fmt(fmt) "OF: " fmt
@@ -981,10 +977,18 @@ static int of_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
return 0;
}
+static const void *
+of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
+ const struct device *dev)
+{
+ return of_device_get_match_data(dev);
+}
+
const struct fwnode_operations of_fwnode_ops = {
.get = of_fwnode_get,
.put = of_fwnode_put,
.device_is_available = of_fwnode_device_is_available,
+ .device_get_match_data = of_fwnode_device_get_match_data,
.property_present = of_fwnode_property_present,
.property_read_int_array = of_fwnode_property_read_int_array,
.property_read_string_array = of_fwnode_property_read_string_array,
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
index cfaeef5f6cb1..740d19bde601 100644
--- a/drivers/of/resolver.c
+++ b/drivers/of/resolver.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Functions for dealing with DT resolution
*
* Copyright (C) 2012 Pantelis Antoniou <panto@antoniou-consulting.com>
* Copyright (C) 2012 Texas Instruments Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
*/
#define pr_fmt(fmt) "OF: resolver: " fmt
diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile
index 32389acfa616..df697976740a 100644
--- a/drivers/of/unittest-data/Makefile
+++ b/drivers/of/unittest-data/Makefile
@@ -2,19 +2,12 @@
DTC_FLAGS_testcases := -Wno-interrupts_property
obj-y += testcases.dtb.o
-targets += testcases.dtb testcases.dtb.S
+obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
+ overlay_bad_phandle.dtb.o \
+ overlay_bad_symbol.dtb.o \
+ overlay_base.dtb.o
-ifdef CONFIG_OF_OVERLAY
-
-obj-y += overlay.dtb.o
-obj-y += overlay_bad_phandle.dtb.o
-obj-y += overlay_bad_symbol.dtb.o
-obj-y += overlay_base.dtb.o
-
-targets += overlay.dtb overlay.dtb.S
-targets += overlay_bad_phandle.dtb overlay_bad_phandle.dtb.S
-targets += overlay_bad_symbol.dtb overlay_bad_symbol.dtb.S
-targets += overlay_base.dtb overlay_base.dtb.S
+targets += $(foreach suffix, dtb dtb.S, $(patsubst %.dtb.o,%.$(suffix),$(obj-y)))
# enable creation of __symbols__ node
DTC_FLAGS_overlay := -@
@@ -22,8 +15,6 @@ DTC_FLAGS_overlay_bad_phandle := -@
DTC_FLAGS_overlay_bad_symbol := -@
DTC_FLAGS_overlay_base := -@
-endif
-
.PRECIOUS: \
$(obj)/%.dtb.S \
$(obj)/%.dtb
diff --git a/drivers/of/unittest-data/overlay_bad_symbol.dts b/drivers/of/unittest-data/overlay_bad_symbol.dts
index 09261cb9a67e..135052ee1517 100644
--- a/drivers/of/unittest-data/overlay_bad_symbol.dts
+++ b/drivers/of/unittest-data/overlay_bad_symbol.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/plugin/;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 0f8052f1355c..7a9abaae874d 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -5,6 +5,7 @@
#define pr_fmt(fmt) "### dt-test ### " fmt
+#include <linux/bootmem.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/errno.h>
@@ -2053,6 +2054,11 @@ static struct overlay_info overlays[] = {
static struct device_node *overlay_base_root;
+static void * __init dt_alloc_memory(u64 size, u64 align)
+{
+ return memblock_virt_alloc(size, align);
+}
+
/*
* Create base device tree for the overlay unittest.
*
@@ -2092,8 +2098,7 @@ void __init unittest_unflatten_overlay_base(void)
return;
}
- info->data = early_init_dt_alloc_memory_arch(size,
- roundup_pow_of_two(FDT_V17_SIZE));
+ info->data = dt_alloc_memory(size, roundup_pow_of_two(FDT_V17_SIZE));
if (!info->data) {
pr_err("alloc for dtb 'overlay_base' failed");
return;
@@ -2102,7 +2107,7 @@ void __init unittest_unflatten_overlay_base(void)
memcpy(info->data, info->dtb_begin, size);
__unflatten_device_tree(info->data, NULL, &info->np_overlay,
- early_init_dt_alloc_memory_arch, true);
+ dt_alloc_memory, true);
overlay_base_root = info->np_overlay;
}
diff --git a/drivers/opp/Makefile b/drivers/opp/Makefile
index e70ceb406fe9..6ce6aefacc81 100644
--- a/drivers/opp/Makefile
+++ b/drivers/opp/Makefile
@@ -2,3 +2,4 @@ ccflags-$(CONFIG_DEBUG_DRIVER) := -DDEBUG
obj-y += core.o cpu.o
obj-$(CONFIG_OF) += of.o
obj-$(CONFIG_DEBUG_FS) += debugfs.o
+obj-$(CONFIG_ARM_TI_CPUFREQ) += ti-opp-supply.o
diff --git a/drivers/opp/cpu.c b/drivers/opp/cpu.c
index 2d87bc1adf38..0c0910709435 100644
--- a/drivers/opp/cpu.c
+++ b/drivers/opp/cpu.c
@@ -55,7 +55,7 @@ int dev_pm_opp_init_cpufreq_table(struct device *dev,
if (max_opps <= 0)
return max_opps ? max_opps : -ENODATA;
- freq_table = kcalloc((max_opps + 1), sizeof(*freq_table), GFP_ATOMIC);
+ freq_table = kcalloc((max_opps + 1), sizeof(*freq_table), GFP_KERNEL);
if (!freq_table)
return -ENOMEM;
diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c
new file mode 100644
index 000000000000..370eff3acd8a
--- /dev/null
+++ b/drivers/opp/ti-opp-supply.c
@@ -0,0 +1,425 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016-2017 Texas Instruments Incorporated - http://www.ti.com/
+ * Nishanth Menon <nm@ti.com>
+ * Dave Gerlach <d-gerlach@ti.com>
+ *
+ * TI OPP supply driver that provides override into the regulator control
+ * for generic opp core to handle devices with ABB regulator and/or
+ * SmartReflex Class0.
+ */
+#include <linux/clk.h>
+#include <linux/cpufreq.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_opp.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+
+/**
+ * struct ti_opp_supply_optimum_voltage_table - optimized voltage table
+ * @reference_uv: reference voltage (usually Nominal voltage)
+ * @optimized_uv: Optimized voltage from efuse
+ */
+struct ti_opp_supply_optimum_voltage_table {
+ unsigned int reference_uv;
+ unsigned int optimized_uv;
+};
+
+/**
+ * struct ti_opp_supply_data - OMAP specific opp supply data
+ * @vdd_table: Optimized voltage mapping table
+ * @num_vdd_table: number of entries in vdd_table
+ * @vdd_absolute_max_voltage_uv: absolute maximum voltage in UV for the supply
+ */
+struct ti_opp_supply_data {
+ struct ti_opp_supply_optimum_voltage_table *vdd_table;
+ u32 num_vdd_table;
+ u32 vdd_absolute_max_voltage_uv;
+};
+
+static struct ti_opp_supply_data opp_data;
+
+/**
+ * struct ti_opp_supply_of_data - device tree match data
+ * @flags: specific type of opp supply
+ * @efuse_voltage_mask: mask required for efuse register representing voltage
+ * @efuse_voltage_uv: Are the efuse entries in micro-volts? if not, assume
+ * milli-volts.
+ */
+struct ti_opp_supply_of_data {
+#define OPPDM_EFUSE_CLASS0_OPTIMIZED_VOLTAGE BIT(1)
+#define OPPDM_HAS_NO_ABB BIT(2)
+ const u8 flags;
+ const u32 efuse_voltage_mask;
+ const bool efuse_voltage_uv;
+};
+
+/**
+ * _store_optimized_voltages() - store optimized voltages
+ * @dev: ti opp supply device for which we need to store info
+ * @data: data specific to the device
+ *
+ * Picks up efuse based optimized voltages for VDD unique per device and
+ * stores it in internal data structure for use during transition requests.
+ *
+ * Return: If successful, 0, else appropriate error value.
+ */
+static int _store_optimized_voltages(struct device *dev,
+ struct ti_opp_supply_data *data)
+{
+ void __iomem *base;
+ struct property *prop;
+ struct resource *res;
+ const __be32 *val;
+ int proplen, i;
+ int ret = 0;
+ struct ti_opp_supply_optimum_voltage_table *table;
+ const struct ti_opp_supply_of_data *of_data = dev_get_drvdata(dev);
+
+ /* pick up Efuse based voltages */
+ res = platform_get_resource(to_platform_device(dev), IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(dev, "Unable to get IO resource\n");
+ ret = -ENODEV;
+ goto out_map;
+ }
+
+ base = ioremap_nocache(res->start, resource_size(res));
+ if (!base) {
+ dev_err(dev, "Unable to map Efuse registers\n");
+ ret = -ENOMEM;
+ goto out_map;
+ }
+
+ /* Fetch efuse-settings. */
+ prop = of_find_property(dev->of_node, "ti,efuse-settings", NULL);
+ if (!prop) {
+ dev_err(dev, "No 'ti,efuse-settings' property found\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ proplen = prop->length / sizeof(int);
+ data->num_vdd_table = proplen / 2;
+ /* Verify for corrupted OPP entries in dt */
+ if (data->num_vdd_table * 2 * sizeof(int) != prop->length) {
+ dev_err(dev, "Invalid 'ti,efuse-settings'\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = of_property_read_u32(dev->of_node, "ti,absolute-max-voltage-uv",
+ &data->vdd_absolute_max_voltage_uv);
+ if (ret) {
+ dev_err(dev, "ti,absolute-max-voltage-uv is missing\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ table = kzalloc(sizeof(*data->vdd_table) *
+ data->num_vdd_table, GFP_KERNEL);
+ if (!table) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ data->vdd_table = table;
+
+ val = prop->value;
+ for (i = 0; i < data->num_vdd_table; i++, table++) {
+ u32 efuse_offset;
+ u32 tmp;
+
+ table->reference_uv = be32_to_cpup(val++);
+ efuse_offset = be32_to_cpup(val++);
+
+ tmp = readl(base + efuse_offset);
+ tmp &= of_data->efuse_voltage_mask;
+ tmp >>= __ffs(of_data->efuse_voltage_mask);
+
+ table->optimized_uv = of_data->efuse_voltage_uv ? tmp :
+ tmp * 1000;
+
+ dev_dbg(dev, "[%d] efuse=0x%08x volt_table=%d vset=%d\n",
+ i, efuse_offset, table->reference_uv,
+ table->optimized_uv);
+
+ /*
+ * Some older samples might not have optimized efuse
+ * Use reference voltage for those - just add debug message
+ * for them.
+ */
+ if (!table->optimized_uv) {
+ dev_dbg(dev, "[%d] efuse=0x%08x volt_table=%d:vset0\n",
+ i, efuse_offset, table->reference_uv);
+ table->optimized_uv = table->reference_uv;
+ }
+ }
+out:
+ iounmap(base);
+out_map:
+ return ret;
+}
+
+/**
+ * _free_optimized_voltages() - free resources for optvoltages
+ * @dev: device for which we need to free info
+ * @data: data specific to the device
+ */
+static void _free_optimized_voltages(struct device *dev,
+ struct ti_opp_supply_data *data)
+{
+ kfree(data->vdd_table);
+ data->vdd_table = NULL;
+ data->num_vdd_table = 0;
+}
+
+/**
+ * _get_optimal_vdd_voltage() - Finds optimal voltage for the supply
+ * @dev: device for which we need to find info
+ * @data: data specific to the device
+ * @reference_uv: reference voltage (OPP voltage) for which we need value
+ *
+ * Return: if a match is found, return optimized voltage, else return
+ * reference_uv, also return reference_uv if no optimization is needed.
+ */
+static int _get_optimal_vdd_voltage(struct device *dev,
+ struct ti_opp_supply_data *data,
+ int reference_uv)
+{
+ int i;
+ struct ti_opp_supply_optimum_voltage_table *table;
+
+ if (!data->num_vdd_table)
+ return reference_uv;
+
+ table = data->vdd_table;
+ if (!table)
+ return -EINVAL;
+
+ /* Find a exact match - this list is usually very small */
+ for (i = 0; i < data->num_vdd_table; i++, table++)
+ if (table->reference_uv == reference_uv)
+ return table->optimized_uv;
+
+ /* IF things are screwed up, we'd make a mess on console.. ratelimit */
+ dev_err_ratelimited(dev, "%s: Failed optimized voltage match for %d\n",
+ __func__, reference_uv);
+ return reference_uv;
+}
+
+static int _opp_set_voltage(struct device *dev,
+ struct dev_pm_opp_supply *supply,
+ int new_target_uv, struct regulator *reg,
+ char *reg_name)
+{
+ int ret;
+ unsigned long vdd_uv, uv_max;
+
+ if (new_target_uv)
+ vdd_uv = new_target_uv;
+ else
+ vdd_uv = supply->u_volt;
+
+ /*
+ * If we do have an absolute max voltage specified, then we should
+ * use that voltage instead to allow for cases where the voltage rails
+ * are ganged (example if we set the max for an opp as 1.12v, and
+ * the absolute max is 1.5v, for another rail to get 1.25v, it cannot
+ * be achieved if the regulator is constrainted to max of 1.12v, even
+ * if it can function at 1.25v
+ */
+ if (opp_data.vdd_absolute_max_voltage_uv)
+ uv_max = opp_data.vdd_absolute_max_voltage_uv;
+ else
+ uv_max = supply->u_volt_max;
+
+ if (vdd_uv > uv_max ||
+ vdd_uv < supply->u_volt_min ||
+ supply->u_volt_min > uv_max) {
+ dev_warn(dev,
+ "Invalid range voltages [Min:%lu target:%lu Max:%lu]\n",
+ supply->u_volt_min, vdd_uv, uv_max);
+ return -EINVAL;
+ }
+
+ dev_dbg(dev, "%s scaling to %luuV[min %luuV max %luuV]\n", reg_name,
+ vdd_uv, supply->u_volt_min,
+ uv_max);
+
+ ret = regulator_set_voltage_triplet(reg,
+ supply->u_volt_min,
+ vdd_uv,
+ uv_max);
+ if (ret) {
+ dev_err(dev, "%s failed for %luuV[min %luuV max %luuV]\n",
+ reg_name, vdd_uv, supply->u_volt_min,
+ uv_max);
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * ti_opp_supply_set_opp() - do the opp supply transition
+ * @data: information on regulators and new and old opps provided by
+ * opp core to use in transition
+ *
+ * Return: If successful, 0, else appropriate error value.
+ */
+static int ti_opp_supply_set_opp(struct dev_pm_set_opp_data *data)
+{
+ struct dev_pm_opp_supply *old_supply_vdd = &data->old_opp.supplies[0];
+ struct dev_pm_opp_supply *old_supply_vbb = &data->old_opp.supplies[1];
+ struct dev_pm_opp_supply *new_supply_vdd = &data->new_opp.supplies[0];
+ struct dev_pm_opp_supply *new_supply_vbb = &data->new_opp.supplies[1];
+ struct device *dev = data->dev;
+ unsigned long old_freq = data->old_opp.rate, freq = data->new_opp.rate;
+ struct clk *clk = data->clk;
+ struct regulator *vdd_reg = data->regulators[0];
+ struct regulator *vbb_reg = data->regulators[1];
+ int vdd_uv;
+ int ret;
+
+ vdd_uv = _get_optimal_vdd_voltage(dev, &opp_data,
+ new_supply_vbb->u_volt);
+
+ /* Scaling up? Scale voltage before frequency */
+ if (freq > old_freq) {
+ ret = _opp_set_voltage(dev, new_supply_vdd, vdd_uv, vdd_reg,
+ "vdd");
+ if (ret)
+ goto restore_voltage;
+
+ ret = _opp_set_voltage(dev, new_supply_vbb, 0, vbb_reg, "vbb");
+ if (ret)
+ goto restore_voltage;
+ }
+
+ /* Change frequency */
+ dev_dbg(dev, "%s: switching OPP: %lu Hz --> %lu Hz\n",
+ __func__, old_freq, freq);
+
+ ret = clk_set_rate(clk, freq);
+ if (ret) {
+ dev_err(dev, "%s: failed to set clock rate: %d\n", __func__,
+ ret);
+ goto restore_voltage;
+ }
+
+ /* Scaling down? Scale voltage after frequency */
+ if (freq < old_freq) {
+ ret = _opp_set_voltage(dev, new_supply_vbb, 0, vbb_reg, "vbb");
+ if (ret)
+ goto restore_freq;
+
+ ret = _opp_set_voltage(dev, new_supply_vdd, vdd_uv, vdd_reg,
+ "vdd");
+ if (ret)
+ goto restore_freq;
+ }
+
+ return 0;
+
+restore_freq:
+ ret = clk_set_rate(clk, old_freq);
+ if (ret)
+ dev_err(dev, "%s: failed to restore old-freq (%lu Hz)\n",
+ __func__, old_freq);
+restore_voltage:
+ /* This shouldn't harm even if the voltages weren't updated earlier */
+ if (old_supply_vdd->u_volt) {
+ ret = _opp_set_voltage(dev, old_supply_vbb, 0, vbb_reg, "vbb");
+ if (ret)
+ return ret;
+
+ ret = _opp_set_voltage(dev, old_supply_vdd, 0, vdd_reg,
+ "vdd");
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static const struct ti_opp_supply_of_data omap_generic_of_data = {
+};
+
+static const struct ti_opp_supply_of_data omap_omap5_of_data = {
+ .flags = OPPDM_EFUSE_CLASS0_OPTIMIZED_VOLTAGE,
+ .efuse_voltage_mask = 0xFFF,
+ .efuse_voltage_uv = false,
+};
+
+static const struct ti_opp_supply_of_data omap_omap5core_of_data = {
+ .flags = OPPDM_EFUSE_CLASS0_OPTIMIZED_VOLTAGE | OPPDM_HAS_NO_ABB,
+ .efuse_voltage_mask = 0xFFF,
+ .efuse_voltage_uv = false,
+};
+
+static const struct of_device_id ti_opp_supply_of_match[] = {
+ {.compatible = "ti,omap-opp-supply", .data = &omap_generic_of_data},
+ {.compatible = "ti,omap5-opp-supply", .data = &omap_omap5_of_data},
+ {.compatible = "ti,omap5-core-opp-supply",
+ .data = &omap_omap5core_of_data},
+ {},
+};
+MODULE_DEVICE_TABLE(of, ti_opp_supply_of_match);
+
+static int ti_opp_supply_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device *cpu_dev = get_cpu_device(0);
+ const struct of_device_id *match;
+ const struct ti_opp_supply_of_data *of_data;
+ int ret = 0;
+
+ match = of_match_device(ti_opp_supply_of_match, dev);
+ if (!match) {
+ /* We do not expect this to happen */
+ dev_err(dev, "%s: Unable to match device\n", __func__);
+ return -ENODEV;
+ }
+ if (!match->data) {
+ /* Again, unlikely.. but mistakes do happen */
+ dev_err(dev, "%s: Bad data in match\n", __func__);
+ return -EINVAL;
+ }
+ of_data = match->data;
+
+ dev_set_drvdata(dev, (void *)of_data);
+
+ /* If we need optimized voltage */
+ if (of_data->flags & OPPDM_EFUSE_CLASS0_OPTIMIZED_VOLTAGE) {
+ ret = _store_optimized_voltages(dev, &opp_data);
+ if (ret)
+ return ret;
+ }
+
+ ret = PTR_ERR_OR_ZERO(dev_pm_opp_register_set_opp_helper(cpu_dev,
+ ti_opp_supply_set_opp));
+ if (ret)
+ _free_optimized_voltages(dev, &opp_data);
+
+ return ret;
+}
+
+static struct platform_driver ti_opp_supply_driver = {
+ .probe = ti_opp_supply_probe,
+ .driver = {
+ .name = "ti_opp_supply",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(ti_opp_supply_of_match),
+ },
+};
+module_platform_driver(ti_opp_supply_driver);
+
+MODULE_DESCRIPTION("Texas Instruments OMAP OPP Supply driver");
+MODULE_AUTHOR("Texas Instruments Inc.");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index bda151788f3f..34b56a8f8480 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI configuration
#
@@ -125,6 +126,7 @@ config PCI_PASID
config PCI_LABEL
def_bool y if (DMI || ACPI)
+ depends on PCI
select NLS
config PCI_HYPERV
@@ -135,6 +137,7 @@ config PCI_HYPERV
PCI devices from a PCI backend to support PCI driver domains.
source "drivers/pci/hotplug/Kconfig"
+source "drivers/pci/cadence/Kconfig"
source "drivers/pci/dwc/Kconfig"
source "drivers/pci/host/Kconfig"
source "drivers/pci/endpoint/Kconfig"
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index c7819b973df7..941970936840 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -3,12 +3,15 @@
# Makefile for the PCI bus specific drivers.
#
-obj-y += access.o bus.o probe.o host-bridge.o remove.o pci.o \
+obj-$(CONFIG_PCI) += access.o bus.o probe.o host-bridge.o remove.o pci.o \
pci-driver.o search.o pci-sysfs.o rom.o setup-res.o \
irq.o vpd.o setup-bus.o vc.o mmap.o setup-irq.o
+ifdef CONFIG_PCI
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_SYSFS) += slot.o
+obj-$(CONFIG_OF) += of.o
+endif
obj-$(CONFIG_PCI_QUIRKS) += quirks.o
@@ -44,10 +47,15 @@ obj-$(CONFIG_PCI_ECAM) += ecam.o
obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o
-obj-$(CONFIG_OF) += of.o
-
ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
# PCI host controller drivers
obj-y += host/
obj-y += switch/
+
+obj-$(CONFIG_PCI_ENDPOINT) += endpoint/
+
+# Endpoint library must be initialized before its users
+obj-$(CONFIG_PCIE_CADENCE) += cadence/
+# pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW
+obj-y += dwc/
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 913d6722ece9..5e9a9822d9d4 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/module.h>
@@ -333,8 +334,7 @@ static size_t pci_vpd_size(struct pci_dev *dev, size_t old_size)
(tag == PCI_VPD_LTIN_RW_DATA)) {
if (pci_read_vpd(dev, off+1, 2,
&header[1]) != 2) {
- dev_warn(&dev->dev,
- "invalid large VPD tag %02x size at offset %zu",
+ pci_warn(dev, "invalid large VPD tag %02x size at offset %zu",
tag, off + 1);
return 0;
}
@@ -354,8 +354,7 @@ static size_t pci_vpd_size(struct pci_dev *dev, size_t old_size)
if ((tag != PCI_VPD_LTIN_ID_STRING) &&
(tag != PCI_VPD_LTIN_RO_DATA) &&
(tag != PCI_VPD_LTIN_RW_DATA)) {
- dev_warn(&dev->dev,
- "invalid %s VPD tag %02x at offset %zu",
+ pci_warn(dev, "invalid %s VPD tag %02x at offset %zu",
(header[0] & PCI_VPD_LRDT) ? "large" : "short",
tag, off);
return 0;
@@ -402,7 +401,7 @@ static int pci_vpd_wait(struct pci_dev *dev)
max_sleep *= 2;
}
- dev_warn(&dev->dev, "VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
+ pci_warn(dev, "VPD access failed. This is likely a firmware bug on this device. Contact the card vendor for a firmware update\n");
return -ETIMEDOUT;
}
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index ad8ddbbbf245..6ad80a1fd5a7 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/ats.c
*
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index bc56cf19afd3..737d1c52f002 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/bus.c
*
@@ -289,7 +290,7 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx)
res->end = end;
res->flags &= ~IORESOURCE_UNSET;
orig_res.flags &= ~IORESOURCE_UNSET;
- dev_printk(KERN_DEBUG, &dev->dev, "%pR clipped to %pR\n",
+ pci_printk(KERN_DEBUG, dev, "%pR clipped to %pR\n",
&orig_res, res);
return true;
@@ -325,7 +326,7 @@ void pci_bus_add_device(struct pci_dev *dev)
dev->match_driver = true;
retval = device_attach(&dev->dev);
if (retval < 0 && retval != -EPROBE_DEFER) {
- dev_warn(&dev->dev, "device attach failed (%d)\n", retval);
+ pci_warn(dev, "device attach failed (%d)\n", retval);
pci_proc_detach_device(dev);
pci_remove_sysfs_dev_files(dev);
return;
diff --git a/drivers/pci/cadence/Kconfig b/drivers/pci/cadence/Kconfig
new file mode 100644
index 000000000000..e6824cb56c16
--- /dev/null
+++ b/drivers/pci/cadence/Kconfig
@@ -0,0 +1,27 @@
+menu "Cadence PCIe controllers support"
+
+config PCIE_CADENCE
+ bool
+
+config PCIE_CADENCE_HOST
+ bool "Cadence PCIe host controller"
+ depends on OF
+ depends on PCI
+ select IRQ_DOMAIN
+ select PCIE_CADENCE
+ help
+ Say Y here if you want to support the Cadence PCIe controller in host
+ mode. This PCIe controller may be embedded into many different vendors
+ SoCs.
+
+config PCIE_CADENCE_EP
+ bool "Cadence PCIe endpoint controller"
+ depends on OF
+ depends on PCI_ENDPOINT
+ select PCIE_CADENCE
+ help
+ Say Y here if you want to support the Cadence PCIe controller in
+ endpoint mode. This PCIe controller may be embedded into many
+ different vendors SoCs.
+
+endmenu
diff --git a/drivers/pci/cadence/Makefile b/drivers/pci/cadence/Makefile
new file mode 100644
index 000000000000..719392b97998
--- /dev/null
+++ b/drivers/pci/cadence/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PCIE_CADENCE) += pcie-cadence.o
+obj-$(CONFIG_PCIE_CADENCE_HOST) += pcie-cadence-host.o
+obj-$(CONFIG_PCIE_CADENCE_EP) += pcie-cadence-ep.o
diff --git a/drivers/pci/cadence/pcie-cadence-ep.c b/drivers/pci/cadence/pcie-cadence-ep.c
new file mode 100644
index 000000000000..3c3a97743453
--- /dev/null
+++ b/drivers/pci/cadence/pcie-cadence-ep.c
@@ -0,0 +1,542 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Cadence
+// Cadence PCIe endpoint controller driver.
+// Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/pci-epc.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/sizes.h>
+
+#include "pcie-cadence.h"
+
+#define CDNS_PCIE_EP_MIN_APERTURE 128 /* 128 bytes */
+#define CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE 0x1
+#define CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY 0x3
+
+/**
+ * struct cdns_pcie_ep - private data for this PCIe endpoint controller driver
+ * @pcie: Cadence PCIe controller
+ * @max_regions: maximum number of regions supported by hardware
+ * @ob_region_map: bitmask of mapped outbound regions
+ * @ob_addr: base addresses in the AXI bus where the outbound regions start
+ * @irq_phys_addr: base address on the AXI bus where the MSI/legacy IRQ
+ * dedicated outbound regions is mapped.
+ * @irq_cpu_addr: base address in the CPU space where a write access triggers
+ * the sending of a memory write (MSI) / normal message (legacy
+ * IRQ) TLP through the PCIe bus.
+ * @irq_pci_addr: used to save the current mapping of the MSI/legacy IRQ
+ * dedicated outbound region.
+ * @irq_pci_fn: the latest PCI function that has updated the mapping of
+ * the MSI/legacy IRQ dedicated outbound region.
+ * @irq_pending: bitmask of asserted legacy IRQs.
+ */
+struct cdns_pcie_ep {
+ struct cdns_pcie pcie;
+ u32 max_regions;
+ unsigned long ob_region_map;
+ phys_addr_t *ob_addr;
+ phys_addr_t irq_phys_addr;
+ void __iomem *irq_cpu_addr;
+ u64 irq_pci_addr;
+ u8 irq_pci_fn;
+ u8 irq_pending;
+};
+
+static int cdns_pcie_ep_write_header(struct pci_epc *epc, u8 fn,
+ struct pci_epf_header *hdr)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+
+ cdns_pcie_ep_fn_writew(pcie, fn, PCI_DEVICE_ID, hdr->deviceid);
+ cdns_pcie_ep_fn_writeb(pcie, fn, PCI_REVISION_ID, hdr->revid);
+ cdns_pcie_ep_fn_writeb(pcie, fn, PCI_CLASS_PROG, hdr->progif_code);
+ cdns_pcie_ep_fn_writew(pcie, fn, PCI_CLASS_DEVICE,
+ hdr->subclass_code | hdr->baseclass_code << 8);
+ cdns_pcie_ep_fn_writeb(pcie, fn, PCI_CACHE_LINE_SIZE,
+ hdr->cache_line_size);
+ cdns_pcie_ep_fn_writew(pcie, fn, PCI_SUBSYSTEM_ID, hdr->subsys_id);
+ cdns_pcie_ep_fn_writeb(pcie, fn, PCI_INTERRUPT_PIN, hdr->interrupt_pin);
+
+ /*
+ * Vendor ID can only be modified from function 0, all other functions
+ * use the same vendor ID as function 0.
+ */
+ if (fn == 0) {
+ /* Update the vendor IDs. */
+ u32 id = CDNS_PCIE_LM_ID_VENDOR(hdr->vendorid) |
+ CDNS_PCIE_LM_ID_SUBSYS(hdr->subsys_vendor_id);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id);
+ }
+
+ return 0;
+}
+
+static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, enum pci_barno bar,
+ dma_addr_t bar_phys, size_t size, int flags)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 addr0, addr1, reg, cfg, b, aperture, ctrl;
+ u64 sz;
+
+ /* BAR size is 2^(aperture + 7) */
+ sz = max_t(size_t, size, CDNS_PCIE_EP_MIN_APERTURE);
+ /*
+ * roundup_pow_of_two() returns an unsigned long, which is not suited
+ * for 64bit values.
+ */
+ sz = 1ULL << fls64(sz - 1);
+ aperture = ilog2(sz) - 7; /* 128B -> 0, 256B -> 1, 512B -> 2, ... */
+
+ if ((flags & PCI_BASE_ADDRESS_SPACE) == PCI_BASE_ADDRESS_SPACE_IO) {
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_IO_32BITS;
+ } else {
+ bool is_prefetch = !!(flags & PCI_BASE_ADDRESS_MEM_PREFETCH);
+ bool is_64bits = sz > SZ_2G;
+
+ if (is_64bits && (bar & 1))
+ return -EINVAL;
+
+ if (is_64bits && is_prefetch)
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_PREFETCH_MEM_64BITS;
+ else if (is_prefetch)
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_PREFETCH_MEM_32BITS;
+ else if (is_64bits)
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_MEM_64BITS;
+ else
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_MEM_32BITS;
+ }
+
+ addr0 = lower_32_bits(bar_phys);
+ addr1 = upper_32_bits(bar_phys);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR0(fn, bar),
+ addr0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR1(fn, bar),
+ addr1);
+
+ if (bar < BAR_4) {
+ reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG0(fn);
+ b = bar;
+ } else {
+ reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG1(fn);
+ b = bar - BAR_4;
+ }
+
+ cfg = cdns_pcie_readl(pcie, reg);
+ cfg &= ~(CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE_MASK(b) |
+ CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL_MASK(b));
+ cfg |= (CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE(b, aperture) |
+ CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL(b, ctrl));
+ cdns_pcie_writel(pcie, reg, cfg);
+
+ return 0;
+}
+
+static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn,
+ enum pci_barno bar)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 reg, cfg, b, ctrl;
+
+ if (bar < BAR_4) {
+ reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG0(fn);
+ b = bar;
+ } else {
+ reg = CDNS_PCIE_LM_EP_FUNC_BAR_CFG1(fn);
+ b = bar - BAR_4;
+ }
+
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_DISABLED;
+ cfg = cdns_pcie_readl(pcie, reg);
+ cfg &= ~(CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE_MASK(b) |
+ CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL_MASK(b));
+ cfg |= CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL(b, ctrl);
+ cdns_pcie_writel(pcie, reg, cfg);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR0(fn, bar), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR1(fn, bar), 0);
+}
+
+static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, phys_addr_t addr,
+ u64 pci_addr, size_t size)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 r;
+
+ r = find_first_zero_bit(&ep->ob_region_map,
+ sizeof(ep->ob_region_map) * BITS_PER_LONG);
+ if (r >= ep->max_regions - 1) {
+ dev_err(&epc->dev, "no free outbound region\n");
+ return -EINVAL;
+ }
+
+ cdns_pcie_set_outbound_region(pcie, fn, r, false, addr, pci_addr, size);
+
+ set_bit(r, &ep->ob_region_map);
+ ep->ob_addr[r] = addr;
+
+ return 0;
+}
+
+static void cdns_pcie_ep_unmap_addr(struct pci_epc *epc, u8 fn,
+ phys_addr_t addr)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 r;
+
+ for (r = 0; r < ep->max_regions - 1; r++)
+ if (ep->ob_addr[r] == addr)
+ break;
+
+ if (r == ep->max_regions - 1)
+ return;
+
+ cdns_pcie_reset_outbound_region(pcie, r);
+
+ ep->ob_addr[r] = 0;
+ clear_bit(r, &ep->ob_region_map);
+}
+
+static int cdns_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 mmc)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 cap = CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET;
+ u16 flags;
+
+ /*
+ * Set the Multiple Message Capable bitfield into the Message Control
+ * register.
+ */
+ flags = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_MSI_FLAGS);
+ flags = (flags & ~PCI_MSI_FLAGS_QMASK) | (mmc << 1);
+ flags |= PCI_MSI_FLAGS_64BIT;
+ flags &= ~PCI_MSI_FLAGS_MASKBIT;
+ cdns_pcie_ep_fn_writew(pcie, fn, cap + PCI_MSI_FLAGS, flags);
+
+ return 0;
+}
+
+static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 cap = CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET;
+ u16 flags, mmc, mme;
+
+ /* Validate that the MSI feature is actually enabled. */
+ flags = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_MSI_FLAGS);
+ if (!(flags & PCI_MSI_FLAGS_ENABLE))
+ return -EINVAL;
+
+ /*
+ * Get the Multiple Message Enable bitfield from the Message Control
+ * register.
+ */
+ mmc = (flags & PCI_MSI_FLAGS_QMASK) >> 1;
+ mme = (flags & PCI_MSI_FLAGS_QSIZE) >> 4;
+
+ return mme;
+}
+
+static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn,
+ u8 intx, bool is_asserted)
+{
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 r = ep->max_regions - 1;
+ u32 offset;
+ u16 status;
+ u8 msg_code;
+
+ intx &= 3;
+
+ /* Set the outbound region if needed. */
+ if (unlikely(ep->irq_pci_addr != CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY ||
+ ep->irq_pci_fn != fn)) {
+ /* Last region was reserved for IRQ writes. */
+ cdns_pcie_set_outbound_region_for_normal_msg(pcie, fn, r,
+ ep->irq_phys_addr);
+ ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_LEGACY;
+ ep->irq_pci_fn = fn;
+ }
+
+ if (is_asserted) {
+ ep->irq_pending |= BIT(intx);
+ msg_code = MSG_CODE_ASSERT_INTA + intx;
+ } else {
+ ep->irq_pending &= ~BIT(intx);
+ msg_code = MSG_CODE_DEASSERT_INTA + intx;
+ }
+
+ status = cdns_pcie_ep_fn_readw(pcie, fn, PCI_STATUS);
+ if (((status & PCI_STATUS_INTERRUPT) != 0) ^ (ep->irq_pending != 0)) {
+ status ^= PCI_STATUS_INTERRUPT;
+ cdns_pcie_ep_fn_writew(pcie, fn, PCI_STATUS, status);
+ }
+
+ offset = CDNS_PCIE_NORMAL_MSG_ROUTING(MSG_ROUTING_LOCAL) |
+ CDNS_PCIE_NORMAL_MSG_CODE(msg_code) |
+ CDNS_PCIE_MSG_NO_DATA;
+ writel(0, ep->irq_cpu_addr + offset);
+}
+
+static int cdns_pcie_ep_send_legacy_irq(struct cdns_pcie_ep *ep, u8 fn, u8 intx)
+{
+ u16 cmd;
+
+ cmd = cdns_pcie_ep_fn_readw(&ep->pcie, fn, PCI_COMMAND);
+ if (cmd & PCI_COMMAND_INTX_DISABLE)
+ return -EINVAL;
+
+ cdns_pcie_ep_assert_intx(ep, fn, intx, true);
+ /*
+ * The mdelay() value was taken from dra7xx_pcie_raise_legacy_irq()
+ * from drivers/pci/dwc/pci-dra7xx.c
+ */
+ mdelay(1);
+ cdns_pcie_ep_assert_intx(ep, fn, intx, false);
+ return 0;
+}
+
+static int cdns_pcie_ep_send_msi_irq(struct cdns_pcie_ep *ep, u8 fn,
+ u8 interrupt_num)
+{
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 cap = CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET;
+ u16 flags, mme, data, data_mask;
+ u8 msi_count;
+ u64 pci_addr, pci_addr_mask = 0xff;
+
+ /* Check whether the MSI feature has been enabled by the PCI host. */
+ flags = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_MSI_FLAGS);
+ if (!(flags & PCI_MSI_FLAGS_ENABLE))
+ return -EINVAL;
+
+ /* Get the number of enabled MSIs */
+ mme = (flags & PCI_MSI_FLAGS_QSIZE) >> 4;
+ msi_count = 1 << mme;
+ if (!interrupt_num || interrupt_num > msi_count)
+ return -EINVAL;
+
+ /* Compute the data value to be written. */
+ data_mask = msi_count - 1;
+ data = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_MSI_DATA_64);
+ data = (data & ~data_mask) | ((interrupt_num - 1) & data_mask);
+
+ /* Get the PCI address where to write the data into. */
+ pci_addr = cdns_pcie_ep_fn_readl(pcie, fn, cap + PCI_MSI_ADDRESS_HI);
+ pci_addr <<= 32;
+ pci_addr |= cdns_pcie_ep_fn_readl(pcie, fn, cap + PCI_MSI_ADDRESS_LO);
+ pci_addr &= GENMASK_ULL(63, 2);
+
+ /* Set the outbound region if needed. */
+ if (unlikely(ep->irq_pci_addr != (pci_addr & ~pci_addr_mask) ||
+ ep->irq_pci_fn != fn)) {
+ /* Last region was reserved for IRQ writes. */
+ cdns_pcie_set_outbound_region(pcie, fn, ep->max_regions - 1,
+ false,
+ ep->irq_phys_addr,
+ pci_addr & ~pci_addr_mask,
+ pci_addr_mask + 1);
+ ep->irq_pci_addr = (pci_addr & ~pci_addr_mask);
+ ep->irq_pci_fn = fn;
+ }
+ writew(data, ep->irq_cpu_addr + (pci_addr & pci_addr_mask));
+
+ return 0;
+}
+
+static int cdns_pcie_ep_raise_irq(struct pci_epc *epc, u8 fn,
+ enum pci_epc_irq_type type, u8 interrupt_num)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+
+ switch (type) {
+ case PCI_EPC_IRQ_LEGACY:
+ return cdns_pcie_ep_send_legacy_irq(ep, fn, 0);
+
+ case PCI_EPC_IRQ_MSI:
+ return cdns_pcie_ep_send_msi_irq(ep, fn, interrupt_num);
+
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int cdns_pcie_ep_start(struct pci_epc *epc)
+{
+ struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
+ struct cdns_pcie *pcie = &ep->pcie;
+ struct pci_epf *epf;
+ u32 cfg;
+
+ /*
+ * BIT(0) is hardwired to 1, hence function 0 is always enabled
+ * and can't be disabled anyway.
+ */
+ cfg = BIT(0);
+ list_for_each_entry(epf, &epc->pci_epf, list)
+ cfg |= BIT(epf->func_no);
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_EP_FUNC_CFG, cfg);
+
+ /*
+ * The PCIe links are automatically established by the controller
+ * once for all at powerup: the software can neither start nor stop
+ * those links later at runtime.
+ *
+ * Then we only have to notify the EP core that our links are already
+ * established. However we don't call directly pci_epc_linkup() because
+ * we've already locked the epc->lock.
+ */
+ list_for_each_entry(epf, &epc->pci_epf, list)
+ pci_epf_linkup(epf);
+
+ return 0;
+}
+
+static const struct pci_epc_ops cdns_pcie_epc_ops = {
+ .write_header = cdns_pcie_ep_write_header,
+ .set_bar = cdns_pcie_ep_set_bar,
+ .clear_bar = cdns_pcie_ep_clear_bar,
+ .map_addr = cdns_pcie_ep_map_addr,
+ .unmap_addr = cdns_pcie_ep_unmap_addr,
+ .set_msi = cdns_pcie_ep_set_msi,
+ .get_msi = cdns_pcie_ep_get_msi,
+ .raise_irq = cdns_pcie_ep_raise_irq,
+ .start = cdns_pcie_ep_start,
+};
+
+static const struct of_device_id cdns_pcie_ep_of_match[] = {
+ { .compatible = "cdns,cdns-pcie-ep" },
+
+ { },
+};
+
+static int cdns_pcie_ep_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct cdns_pcie_ep *ep;
+ struct cdns_pcie *pcie;
+ struct pci_epc *epc;
+ struct resource *res;
+ int ret;
+
+ ep = devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
+ if (!ep)
+ return -ENOMEM;
+
+ pcie = &ep->pcie;
+ pcie->is_rc = false;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg");
+ pcie->reg_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pcie->reg_base)) {
+ dev_err(dev, "missing \"reg\"\n");
+ return PTR_ERR(pcie->reg_base);
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
+ if (!res) {
+ dev_err(dev, "missing \"mem\"\n");
+ return -EINVAL;
+ }
+ pcie->mem_res = res;
+
+ ret = of_property_read_u32(np, "cdns,max-outbound-regions",
+ &ep->max_regions);
+ if (ret < 0) {
+ dev_err(dev, "missing \"cdns,max-outbound-regions\"\n");
+ return ret;
+ }
+ ep->ob_addr = devm_kzalloc(dev, ep->max_regions * sizeof(*ep->ob_addr),
+ GFP_KERNEL);
+ if (!ep->ob_addr)
+ return -ENOMEM;
+
+ pm_runtime_enable(dev);
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "pm_runtime_get_sync() failed\n");
+ goto err_get_sync;
+ }
+
+ /* Disable all but function 0 (anyway BIT(0) is hardwired to 1). */
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_EP_FUNC_CFG, BIT(0));
+
+ epc = devm_pci_epc_create(dev, &cdns_pcie_epc_ops);
+ if (IS_ERR(epc)) {
+ dev_err(dev, "failed to create epc device\n");
+ ret = PTR_ERR(epc);
+ goto err_init;
+ }
+
+ epc_set_drvdata(epc, ep);
+
+ if (of_property_read_u8(np, "max-functions", &epc->max_functions) < 0)
+ epc->max_functions = 1;
+
+ ret = pci_epc_mem_init(epc, pcie->mem_res->start,
+ resource_size(pcie->mem_res));
+ if (ret < 0) {
+ dev_err(dev, "failed to initialize the memory space\n");
+ goto err_init;
+ }
+
+ ep->irq_cpu_addr = pci_epc_mem_alloc_addr(epc, &ep->irq_phys_addr,
+ SZ_128K);
+ if (!ep->irq_cpu_addr) {
+ dev_err(dev, "failed to reserve memory space for MSI\n");
+ ret = -ENOMEM;
+ goto free_epc_mem;
+ }
+ ep->irq_pci_addr = CDNS_PCIE_EP_IRQ_PCI_ADDR_NONE;
+
+ return 0;
+
+ free_epc_mem:
+ pci_epc_mem_exit(epc);
+
+ err_init:
+ pm_runtime_put_sync(dev);
+
+ err_get_sync:
+ pm_runtime_disable(dev);
+
+ return ret;
+}
+
+static void cdns_pcie_ep_shutdown(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ ret = pm_runtime_put_sync(dev);
+ if (ret < 0)
+ dev_dbg(dev, "pm_runtime_put_sync failed\n");
+
+ pm_runtime_disable(dev);
+
+ /* The PCIe controller can't be disabled. */
+}
+
+static struct platform_driver cdns_pcie_ep_driver = {
+ .driver = {
+ .name = "cdns-pcie-ep",
+ .of_match_table = cdns_pcie_ep_of_match,
+ },
+ .probe = cdns_pcie_ep_probe,
+ .shutdown = cdns_pcie_ep_shutdown,
+};
+builtin_platform_driver(cdns_pcie_ep_driver);
diff --git a/drivers/pci/cadence/pcie-cadence-host.c b/drivers/pci/cadence/pcie-cadence-host.c
new file mode 100644
index 000000000000..a4ebbd37b553
--- /dev/null
+++ b/drivers/pci/cadence/pcie-cadence-host.c
@@ -0,0 +1,336 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Cadence
+// Cadence PCIe host controller driver.
+// Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
+
+#include <linux/kernel.h>
+#include <linux/of_address.h>
+#include <linux/of_pci.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include "pcie-cadence.h"
+
+/**
+ * struct cdns_pcie_rc - private data for this PCIe Root Complex driver
+ * @pcie: Cadence PCIe controller
+ * @dev: pointer to PCIe device
+ * @cfg_res: start/end offsets in the physical system memory to map PCI
+ * configuration space accesses
+ * @bus_range: first/last buses behind the PCIe host controller
+ * @cfg_base: IO mapped window to access the PCI configuration space of a
+ * single function at a time
+ * @max_regions: maximum number of regions supported by the hardware
+ * @no_bar_nbits: Number of bits to keep for inbound (PCIe -> CPU) address
+ * translation (nbits sets into the "no BAR match" register)
+ * @vendor_id: PCI vendor ID
+ * @device_id: PCI device ID
+ */
+struct cdns_pcie_rc {
+ struct cdns_pcie pcie;
+ struct device *dev;
+ struct resource *cfg_res;
+ struct resource *bus_range;
+ void __iomem *cfg_base;
+ u32 max_regions;
+ u32 no_bar_nbits;
+ u16 vendor_id;
+ u16 device_id;
+};
+
+static void __iomem *cdns_pci_map_bus(struct pci_bus *bus, unsigned int devfn,
+ int where)
+{
+ struct pci_host_bridge *bridge = pci_find_host_bridge(bus);
+ struct cdns_pcie_rc *rc = pci_host_bridge_priv(bridge);
+ struct cdns_pcie *pcie = &rc->pcie;
+ unsigned int busn = bus->number;
+ u32 addr0, desc0;
+
+ if (busn == rc->bus_range->start) {
+ /*
+ * Only the root port (devfn == 0) is connected to this bus.
+ * All other PCI devices are behind some bridge hence on another
+ * bus.
+ */
+ if (devfn)
+ return NULL;
+
+ return pcie->reg_base + (where & 0xfff);
+ }
+
+ /* Update Output registers for AXI region 0. */
+ addr0 = CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS(12) |
+ CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_DEVFN(devfn) |
+ CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_BUS(busn);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(0), addr0);
+
+ /* Configuration Type 0 or Type 1 access. */
+ desc0 = CDNS_PCIE_AT_OB_REGION_DESC0_HARDCODED_RID |
+ CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN(0);
+ /*
+ * The bus number was already set once for all in desc1 by
+ * cdns_pcie_host_init_address_translation().
+ */
+ if (busn == rc->bus_range->start + 1)
+ desc0 |= CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_CONF_TYPE0;
+ else
+ desc0 |= CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_CONF_TYPE1;
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(0), desc0);
+
+ return rc->cfg_base + (where & 0xfff);
+}
+
+static struct pci_ops cdns_pcie_host_ops = {
+ .map_bus = cdns_pci_map_bus,
+ .read = pci_generic_config_read,
+ .write = pci_generic_config_write,
+};
+
+static const struct of_device_id cdns_pcie_host_of_match[] = {
+ { .compatible = "cdns,cdns-pcie-host" },
+
+ { },
+};
+
+static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
+{
+ struct cdns_pcie *pcie = &rc->pcie;
+ u32 value, ctrl;
+
+ /*
+ * Set the root complex BAR configuration register:
+ * - disable both BAR0 and BAR1.
+ * - enable Prefetchable Memory Base and Limit registers in type 1
+ * config space (64 bits).
+ * - enable IO Base and Limit registers in type 1 config
+ * space (32 bits).
+ */
+ ctrl = CDNS_PCIE_LM_BAR_CFG_CTRL_DISABLED;
+ value = CDNS_PCIE_LM_RC_BAR_CFG_BAR0_CTRL(ctrl) |
+ CDNS_PCIE_LM_RC_BAR_CFG_BAR1_CTRL(ctrl) |
+ CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_ENABLE |
+ CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_64BITS |
+ CDNS_PCIE_LM_RC_BAR_CFG_IO_ENABLE |
+ CDNS_PCIE_LM_RC_BAR_CFG_IO_32BITS;
+ cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);
+
+ /* Set root port configuration space */
+ if (rc->vendor_id != 0xffff)
+ cdns_pcie_rp_writew(pcie, PCI_VENDOR_ID, rc->vendor_id);
+ if (rc->device_id != 0xffff)
+ cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, rc->device_id);
+
+ cdns_pcie_rp_writeb(pcie, PCI_CLASS_REVISION, 0);
+ cdns_pcie_rp_writeb(pcie, PCI_CLASS_PROG, 0);
+ cdns_pcie_rp_writew(pcie, PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_PCI);
+
+ return 0;
+}
+
+static int cdns_pcie_host_init_address_translation(struct cdns_pcie_rc *rc)
+{
+ struct cdns_pcie *pcie = &rc->pcie;
+ struct resource *cfg_res = rc->cfg_res;
+ struct resource *mem_res = pcie->mem_res;
+ struct resource *bus_range = rc->bus_range;
+ struct device *dev = rc->dev;
+ struct device_node *np = dev->of_node;
+ struct of_pci_range_parser parser;
+ struct of_pci_range range;
+ u32 addr0, addr1, desc1;
+ u64 cpu_addr;
+ int r, err;
+
+ /*
+ * Reserve region 0 for PCI configure space accesses:
+ * OB_REGION_PCI_ADDR0 and OB_REGION_DESC0 are updated dynamically by
+ * cdns_pci_map_bus(), other region registers are set here once for all.
+ */
+ addr1 = 0; /* Should be programmed to zero. */
+ desc1 = CDNS_PCIE_AT_OB_REGION_DESC1_BUS(bus_range->start);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(0), addr1);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(0), desc1);
+
+ cpu_addr = cfg_res->start - mem_res->start;
+ addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(12) |
+ (lower_32_bits(cpu_addr) & GENMASK(31, 8));
+ addr1 = upper_32_bits(cpu_addr);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(0), addr0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(0), addr1);
+
+ err = of_pci_range_parser_init(&parser, np);
+ if (err)
+ return err;
+
+ r = 1;
+ for_each_of_pci_range(&parser, &range) {
+ bool is_io;
+
+ if (r >= rc->max_regions)
+ break;
+
+ if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_MEM)
+ is_io = false;
+ else if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_IO)
+ is_io = true;
+ else
+ continue;
+
+ cdns_pcie_set_outbound_region(pcie, 0, r, is_io,
+ range.cpu_addr,
+ range.pci_addr,
+ range.size);
+ r++;
+ }
+
+ /*
+ * Set Root Port no BAR match Inbound Translation registers:
+ * needed for MSI and DMA.
+ * Root Port BAR0 and BAR1 are disabled, hence no need to set their
+ * inbound translation registers.
+ */
+ addr0 = CDNS_PCIE_AT_IB_RP_BAR_ADDR0_NBITS(rc->no_bar_nbits);
+ addr1 = 0;
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR0(RP_NO_BAR), addr0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_IB_RP_BAR_ADDR1(RP_NO_BAR), addr1);
+
+ return 0;
+}
+
+static int cdns_pcie_host_init(struct device *dev,
+ struct list_head *resources,
+ struct cdns_pcie_rc *rc)
+{
+ struct resource *bus_range = NULL;
+ int err;
+
+ /* Parse our PCI ranges and request their resources */
+ err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range);
+ if (err)
+ return err;
+
+ rc->bus_range = bus_range;
+ rc->pcie.bus = bus_range->start;
+
+ err = cdns_pcie_host_init_root_port(rc);
+ if (err)
+ goto err_out;
+
+ err = cdns_pcie_host_init_address_translation(rc);
+ if (err)
+ goto err_out;
+
+ return 0;
+
+ err_out:
+ pci_free_resource_list(resources);
+ return err;
+}
+
+static int cdns_pcie_host_probe(struct platform_device *pdev)
+{
+ const char *type;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct pci_host_bridge *bridge;
+ struct list_head resources;
+ struct cdns_pcie_rc *rc;
+ struct cdns_pcie *pcie;
+ struct resource *res;
+ int ret;
+
+ bridge = devm_pci_alloc_host_bridge(dev, sizeof(*rc));
+ if (!bridge)
+ return -ENOMEM;
+
+ rc = pci_host_bridge_priv(bridge);
+ rc->dev = dev;
+
+ pcie = &rc->pcie;
+ pcie->is_rc = true;
+
+ rc->max_regions = 32;
+ of_property_read_u32(np, "cdns,max-outbound-regions", &rc->max_regions);
+
+ rc->no_bar_nbits = 32;
+ of_property_read_u32(np, "cdns,no-bar-match-nbits", &rc->no_bar_nbits);
+
+ rc->vendor_id = 0xffff;
+ of_property_read_u16(np, "vendor-id", &rc->vendor_id);
+
+ rc->device_id = 0xffff;
+ of_property_read_u16(np, "device-id", &rc->device_id);
+
+ type = of_get_property(np, "device_type", NULL);
+ if (!type || strcmp(type, "pci")) {
+ dev_err(dev, "invalid \"device_type\" %s\n", type);
+ return -EINVAL;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "reg");
+ pcie->reg_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(pcie->reg_base)) {
+ dev_err(dev, "missing \"reg\"\n");
+ return PTR_ERR(pcie->reg_base);
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg");
+ rc->cfg_base = devm_pci_remap_cfg_resource(dev, res);
+ if (IS_ERR(rc->cfg_base)) {
+ dev_err(dev, "missing \"cfg\"\n");
+ return PTR_ERR(rc->cfg_base);
+ }
+ rc->cfg_res = res;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
+ if (!res) {
+ dev_err(dev, "missing \"mem\"\n");
+ return -EINVAL;
+ }
+ pcie->mem_res = res;
+
+ pm_runtime_enable(dev);
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ dev_err(dev, "pm_runtime_get_sync() failed\n");
+ goto err_get_sync;
+ }
+
+ ret = cdns_pcie_host_init(dev, &resources, rc);
+ if (ret)
+ goto err_init;
+
+ list_splice_init(&resources, &bridge->windows);
+ bridge->dev.parent = dev;
+ bridge->busnr = pcie->bus;
+ bridge->ops = &cdns_pcie_host_ops;
+ bridge->map_irq = of_irq_parse_and_map_pci;
+ bridge->swizzle_irq = pci_common_swizzle;
+
+ ret = pci_host_probe(bridge);
+ if (ret < 0)
+ goto err_host_probe;
+
+ return 0;
+
+ err_host_probe:
+ pci_free_resource_list(&resources);
+
+ err_init:
+ pm_runtime_put_sync(dev);
+
+ err_get_sync:
+ pm_runtime_disable(dev);
+
+ return ret;
+}
+
+static struct platform_driver cdns_pcie_host_driver = {
+ .driver = {
+ .name = "cdns-pcie-host",
+ .of_match_table = cdns_pcie_host_of_match,
+ },
+ .probe = cdns_pcie_host_probe,
+};
+builtin_platform_driver(cdns_pcie_host_driver);
diff --git a/drivers/pci/cadence/pcie-cadence.c b/drivers/pci/cadence/pcie-cadence.c
new file mode 100644
index 000000000000..138d113eb45d
--- /dev/null
+++ b/drivers/pci/cadence/pcie-cadence.c
@@ -0,0 +1,126 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Cadence
+// Cadence PCIe controller driver.
+// Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
+
+#include <linux/kernel.h>
+
+#include "pcie-cadence.h"
+
+void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 fn,
+ u32 r, bool is_io,
+ u64 cpu_addr, u64 pci_addr, size_t size)
+{
+ /*
+ * roundup_pow_of_two() returns an unsigned long, which is not suited
+ * for 64bit values.
+ */
+ u64 sz = 1ULL << fls64(size - 1);
+ int nbits = ilog2(sz);
+ u32 addr0, addr1, desc0, desc1;
+
+ if (nbits < 8)
+ nbits = 8;
+
+ /* Set the PCI address */
+ addr0 = CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS(nbits) |
+ (lower_32_bits(pci_addr) & GENMASK(31, 8));
+ addr1 = upper_32_bits(pci_addr);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(r), addr0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(r), addr1);
+
+ /* Set the PCIe header descriptor */
+ if (is_io)
+ desc0 = CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_IO;
+ else
+ desc0 = CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_MEM;
+ desc1 = 0;
+
+ /*
+ * Whatever Bit [23] is set or not inside DESC0 register of the outbound
+ * PCIe descriptor, the PCI function number must be set into
+ * Bits [26:24] of DESC0 anyway.
+ *
+ * In Root Complex mode, the function number is always 0 but in Endpoint
+ * mode, the PCIe controller may support more than one function. This
+ * function number needs to be set properly into the outbound PCIe
+ * descriptor.
+ *
+ * Besides, setting Bit [23] is mandatory when in Root Complex mode:
+ * then the driver must provide the bus, resp. device, number in
+ * Bits [7:0] of DESC1, resp. Bits[31:27] of DESC0. Like the function
+ * number, the device number is always 0 in Root Complex mode.
+ *
+ * However when in Endpoint mode, we can clear Bit [23] of DESC0, hence
+ * the PCIe controller will use the captured values for the bus and
+ * device numbers.
+ */
+ if (pcie->is_rc) {
+ /* The device and function numbers are always 0. */
+ desc0 |= CDNS_PCIE_AT_OB_REGION_DESC0_HARDCODED_RID |
+ CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN(0);
+ desc1 |= CDNS_PCIE_AT_OB_REGION_DESC1_BUS(pcie->bus);
+ } else {
+ /*
+ * Use captured values for bus and device numbers but still
+ * need to set the function number.
+ */
+ desc0 |= CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN(fn);
+ }
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(r), desc0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(r), desc1);
+
+ /* Set the CPU address */
+ cpu_addr -= pcie->mem_res->start;
+ addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(nbits) |
+ (lower_32_bits(cpu_addr) & GENMASK(31, 8));
+ addr1 = upper_32_bits(cpu_addr);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1);
+}
+
+void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie, u8 fn,
+ u32 r, u64 cpu_addr)
+{
+ u32 addr0, addr1, desc0, desc1;
+
+ desc0 = CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_NORMAL_MSG;
+ desc1 = 0;
+
+ /* See cdns_pcie_set_outbound_region() comments above. */
+ if (pcie->is_rc) {
+ desc0 |= CDNS_PCIE_AT_OB_REGION_DESC0_HARDCODED_RID |
+ CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN(0);
+ desc1 |= CDNS_PCIE_AT_OB_REGION_DESC1_BUS(pcie->bus);
+ } else {
+ desc0 |= CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN(fn);
+ }
+
+ /* Set the CPU address */
+ cpu_addr -= pcie->mem_res->start;
+ addr0 = CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(17) |
+ (lower_32_bits(cpu_addr) & GENMASK(31, 8));
+ addr1 = upper_32_bits(cpu_addr);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(r), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(r), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(r), desc0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(r), desc1);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), addr0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), addr1);
+}
+
+void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r)
+{
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(r), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(r), 0);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC0(r), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_DESC1(r), 0);
+
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r), 0);
+ cdns_pcie_writel(pcie, CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r), 0);
+}
diff --git a/drivers/pci/cadence/pcie-cadence.h b/drivers/pci/cadence/pcie-cadence.h
new file mode 100644
index 000000000000..4bb27333b05c
--- /dev/null
+++ b/drivers/pci/cadence/pcie-cadence.h
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Cadence
+// Cadence PCIe controller driver.
+// Author: Cyrille Pitchen <cyrille.pitchen@free-electrons.com>
+
+#ifndef _PCIE_CADENCE_H
+#define _PCIE_CADENCE_H
+
+#include <linux/kernel.h>
+#include <linux/pci.h>
+
+/*
+ * Local Management Registers
+ */
+#define CDNS_PCIE_LM_BASE 0x00100000
+
+/* Vendor ID Register */
+#define CDNS_PCIE_LM_ID (CDNS_PCIE_LM_BASE + 0x0044)
+#define CDNS_PCIE_LM_ID_VENDOR_MASK GENMASK(15, 0)
+#define CDNS_PCIE_LM_ID_VENDOR_SHIFT 0
+#define CDNS_PCIE_LM_ID_VENDOR(vid) \
+ (((vid) << CDNS_PCIE_LM_ID_VENDOR_SHIFT) & CDNS_PCIE_LM_ID_VENDOR_MASK)
+#define CDNS_PCIE_LM_ID_SUBSYS_MASK GENMASK(31, 16)
+#define CDNS_PCIE_LM_ID_SUBSYS_SHIFT 16
+#define CDNS_PCIE_LM_ID_SUBSYS(sub) \
+ (((sub) << CDNS_PCIE_LM_ID_SUBSYS_SHIFT) & CDNS_PCIE_LM_ID_SUBSYS_MASK)
+
+/* Root Port Requestor ID Register */
+#define CDNS_PCIE_LM_RP_RID (CDNS_PCIE_LM_BASE + 0x0228)
+#define CDNS_PCIE_LM_RP_RID_MASK GENMASK(15, 0)
+#define CDNS_PCIE_LM_RP_RID_SHIFT 0
+#define CDNS_PCIE_LM_RP_RID_(rid) \
+ (((rid) << CDNS_PCIE_LM_RP_RID_SHIFT) & CDNS_PCIE_LM_RP_RID_MASK)
+
+/* Endpoint Bus and Device Number Register */
+#define CDNS_PCIE_LM_EP_ID (CDNS_PCIE_LM_BASE + 0x022c)
+#define CDNS_PCIE_LM_EP_ID_DEV_MASK GENMASK(4, 0)
+#define CDNS_PCIE_LM_EP_ID_DEV_SHIFT 0
+#define CDNS_PCIE_LM_EP_ID_BUS_MASK GENMASK(15, 8)
+#define CDNS_PCIE_LM_EP_ID_BUS_SHIFT 8
+
+/* Endpoint Function f BAR b Configuration Registers */
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG0(fn) \
+ (CDNS_PCIE_LM_BASE + 0x0240 + (fn) * 0x0008)
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG1(fn) \
+ (CDNS_PCIE_LM_BASE + 0x0244 + (fn) * 0x0008)
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE_MASK(b) \
+ (GENMASK(4, 0) << ((b) * 8))
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE(b, a) \
+ (((a) << ((b) * 8)) & CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_APERTURE_MASK(b))
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL_MASK(b) \
+ (GENMASK(7, 5) << ((b) * 8))
+#define CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL(b, c) \
+ (((c) << ((b) * 8 + 5)) & CDNS_PCIE_LM_EP_FUNC_BAR_CFG_BAR_CTRL_MASK(b))
+
+/* Endpoint Function Configuration Register */
+#define CDNS_PCIE_LM_EP_FUNC_CFG (CDNS_PCIE_LM_BASE + 0x02c0)
+
+/* Root Complex BAR Configuration Register */
+#define CDNS_PCIE_LM_RC_BAR_CFG (CDNS_PCIE_LM_BASE + 0x0300)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR0_APERTURE_MASK GENMASK(5, 0)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR0_APERTURE(a) \
+ (((a) << 0) & CDNS_PCIE_LM_RC_BAR_CFG_BAR0_APERTURE_MASK)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR0_CTRL_MASK GENMASK(8, 6)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR0_CTRL(c) \
+ (((c) << 6) & CDNS_PCIE_LM_RC_BAR_CFG_BAR0_CTRL_MASK)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR1_APERTURE_MASK GENMASK(13, 9)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR1_APERTURE(a) \
+ (((a) << 9) & CDNS_PCIE_LM_RC_BAR_CFG_BAR1_APERTURE_MASK)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR1_CTRL_MASK GENMASK(16, 14)
+#define CDNS_PCIE_LM_RC_BAR_CFG_BAR1_CTRL(c) \
+ (((c) << 14) & CDNS_PCIE_LM_RC_BAR_CFG_BAR1_CTRL_MASK)
+#define CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_ENABLE BIT(17)
+#define CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_32BITS 0
+#define CDNS_PCIE_LM_RC_BAR_CFG_PREFETCH_MEM_64BITS BIT(18)
+#define CDNS_PCIE_LM_RC_BAR_CFG_IO_ENABLE BIT(19)
+#define CDNS_PCIE_LM_RC_BAR_CFG_IO_16BITS 0
+#define CDNS_PCIE_LM_RC_BAR_CFG_IO_32BITS BIT(20)
+#define CDNS_PCIE_LM_RC_BAR_CFG_CHECK_ENABLE BIT(31)
+
+/* BAR control values applicable to both Endpoint Function and Root Complex */
+#define CDNS_PCIE_LM_BAR_CFG_CTRL_DISABLED 0x0
+#define CDNS_PCIE_LM_BAR_CFG_CTRL_IO_32BITS 0x1
+#define CDNS_PCIE_LM_BAR_CFG_CTRL_MEM_32BITS 0x4
+#define CDNS_PCIE_LM_BAR_CFG_CTRL_PREFETCH_MEM_32BITS 0x5
+#define CDNS_PCIE_LM_BAR_CFG_CTRL_MEM_64BITS 0x6
+#define CDNS_PCIE_LM_BAR_CFG_CTRL_PREFETCH_MEM_64BITS 0x7
+
+
+/*
+ * Endpoint Function Registers (PCI configuration space for endpoint functions)
+ */
+#define CDNS_PCIE_EP_FUNC_BASE(fn) (((fn) << 12) & GENMASK(19, 12))
+
+#define CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET 0x90
+
+/*
+ * Root Port Registers (PCI configuration space for the root port function)
+ */
+#define CDNS_PCIE_RP_BASE 0x00200000
+
+
+/*
+ * Address Translation Registers
+ */
+#define CDNS_PCIE_AT_BASE 0x00400000
+
+/* Region r Outbound AXI to PCIe Address Translation Register 0 */
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0(r) \
+ (CDNS_PCIE_AT_BASE + 0x0000 + ((r) & 0x1f) * 0x0020)
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS_MASK GENMASK(5, 0)
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS(nbits) \
+ (((nbits) - 1) & CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_NBITS_MASK)
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_DEVFN_MASK GENMASK(19, 12)
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_DEVFN(devfn) \
+ (((devfn) << 12) & CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_DEVFN_MASK)
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_BUS_MASK GENMASK(27, 20)
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_BUS(bus) \
+ (((bus) << 20) & CDNS_PCIE_AT_OB_REGION_PCI_ADDR0_BUS_MASK)
+
+/* Region r Outbound AXI to PCIe Address Translation Register 1 */
+#define CDNS_PCIE_AT_OB_REGION_PCI_ADDR1(r) \
+ (CDNS_PCIE_AT_BASE + 0x0004 + ((r) & 0x1f) * 0x0020)
+
+/* Region r Outbound PCIe Descriptor Register 0 */
+#define CDNS_PCIE_AT_OB_REGION_DESC0(r) \
+ (CDNS_PCIE_AT_BASE + 0x0008 + ((r) & 0x1f) * 0x0020)
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_MASK GENMASK(3, 0)
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_MEM 0x2
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_IO 0x6
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_CONF_TYPE0 0xa
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_CONF_TYPE1 0xb
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_NORMAL_MSG 0xc
+#define CDNS_PCIE_AT_OB_REGION_DESC0_TYPE_VENDOR_MSG 0xd
+/* Bit 23 MUST be set in RC mode. */
+#define CDNS_PCIE_AT_OB_REGION_DESC0_HARDCODED_RID BIT(23)
+#define CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN_MASK GENMASK(31, 24)
+#define CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN(devfn) \
+ (((devfn) << 24) & CDNS_PCIE_AT_OB_REGION_DESC0_DEVFN_MASK)
+
+/* Region r Outbound PCIe Descriptor Register 1 */
+#define CDNS_PCIE_AT_OB_REGION_DESC1(r) \
+ (CDNS_PCIE_AT_BASE + 0x000c + ((r) & 0x1f) * 0x0020)
+#define CDNS_PCIE_AT_OB_REGION_DESC1_BUS_MASK GENMASK(7, 0)
+#define CDNS_PCIE_AT_OB_REGION_DESC1_BUS(bus) \
+ ((bus) & CDNS_PCIE_AT_OB_REGION_DESC1_BUS_MASK)
+
+/* Region r AXI Region Base Address Register 0 */
+#define CDNS_PCIE_AT_OB_REGION_CPU_ADDR0(r) \
+ (CDNS_PCIE_AT_BASE + 0x0018 + ((r) & 0x1f) * 0x0020)
+#define CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS_MASK GENMASK(5, 0)
+#define CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS(nbits) \
+ (((nbits) - 1) & CDNS_PCIE_AT_OB_REGION_CPU_ADDR0_NBITS_MASK)
+
+/* Region r AXI Region Base Address Register 1 */
+#define CDNS_PCIE_AT_OB_REGION_CPU_ADDR1(r) \
+ (CDNS_PCIE_AT_BASE + 0x001c + ((r) & 0x1f) * 0x0020)
+
+/* Root Port BAR Inbound PCIe to AXI Address Translation Register */
+#define CDNS_PCIE_AT_IB_RP_BAR_ADDR0(bar) \
+ (CDNS_PCIE_AT_BASE + 0x0800 + (bar) * 0x0008)
+#define CDNS_PCIE_AT_IB_RP_BAR_ADDR0_NBITS_MASK GENMASK(5, 0)
+#define CDNS_PCIE_AT_IB_RP_BAR_ADDR0_NBITS(nbits) \
+ (((nbits) - 1) & CDNS_PCIE_AT_IB_RP_BAR_ADDR0_NBITS_MASK)
+#define CDNS_PCIE_AT_IB_RP_BAR_ADDR1(bar) \
+ (CDNS_PCIE_AT_BASE + 0x0804 + (bar) * 0x0008)
+
+enum cdns_pcie_rp_bar {
+ RP_BAR0,
+ RP_BAR1,
+ RP_NO_BAR
+};
+
+/* Endpoint Function BAR Inbound PCIe to AXI Address Translation Register */
+#define CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR0(fn, bar) \
+ (CDNS_PCIE_AT_BASE + 0x0840 + (fn) * 0x0040 + (bar) * 0x0008)
+#define CDNS_PCIE_AT_IB_EP_FUNC_BAR_ADDR1(fn, bar) \
+ (CDNS_PCIE_AT_BASE + 0x0844 + (fn) * 0x0040 + (bar) * 0x0008)
+
+/* Normal/Vendor specific message access: offset inside some outbound region */
+#define CDNS_PCIE_NORMAL_MSG_ROUTING_MASK GENMASK(7, 5)
+#define CDNS_PCIE_NORMAL_MSG_ROUTING(route) \
+ (((route) << 5) & CDNS_PCIE_NORMAL_MSG_ROUTING_MASK)
+#define CDNS_PCIE_NORMAL_MSG_CODE_MASK GENMASK(15, 8)
+#define CDNS_PCIE_NORMAL_MSG_CODE(code) \
+ (((code) << 8) & CDNS_PCIE_NORMAL_MSG_CODE_MASK)
+#define CDNS_PCIE_MSG_NO_DATA BIT(16)
+
+enum cdns_pcie_msg_code {
+ MSG_CODE_ASSERT_INTA = 0x20,
+ MSG_CODE_ASSERT_INTB = 0x21,
+ MSG_CODE_ASSERT_INTC = 0x22,
+ MSG_CODE_ASSERT_INTD = 0x23,
+ MSG_CODE_DEASSERT_INTA = 0x24,
+ MSG_CODE_DEASSERT_INTB = 0x25,
+ MSG_CODE_DEASSERT_INTC = 0x26,
+ MSG_CODE_DEASSERT_INTD = 0x27,
+};
+
+enum cdns_pcie_msg_routing {
+ /* Route to Root Complex */
+ MSG_ROUTING_TO_RC,
+
+ /* Use Address Routing */
+ MSG_ROUTING_BY_ADDR,
+
+ /* Use ID Routing */
+ MSG_ROUTING_BY_ID,
+
+ /* Route as Broadcast Message from Root Complex */
+ MSG_ROUTING_BCAST,
+
+ /* Local message; terminate at receiver (INTx messages) */
+ MSG_ROUTING_LOCAL,
+
+ /* Gather & route to Root Complex (PME_TO_Ack message) */
+ MSG_ROUTING_GATHER,
+};
+
+/**
+ * struct cdns_pcie - private data for Cadence PCIe controller drivers
+ * @reg_base: IO mapped register base
+ * @mem_res: start/end offsets in the physical system memory to map PCI accesses
+ * @is_rc: tell whether the PCIe controller mode is Root Complex or Endpoint.
+ * @bus: In Root Complex mode, the bus number
+ */
+struct cdns_pcie {
+ void __iomem *reg_base;
+ struct resource *mem_res;
+ bool is_rc;
+ u8 bus;
+};
+
+/* Register access */
+static inline void cdns_pcie_writeb(struct cdns_pcie *pcie, u32 reg, u8 value)
+{
+ writeb(value, pcie->reg_base + reg);
+}
+
+static inline void cdns_pcie_writew(struct cdns_pcie *pcie, u32 reg, u16 value)
+{
+ writew(value, pcie->reg_base + reg);
+}
+
+static inline void cdns_pcie_writel(struct cdns_pcie *pcie, u32 reg, u32 value)
+{
+ writel(value, pcie->reg_base + reg);
+}
+
+static inline u32 cdns_pcie_readl(struct cdns_pcie *pcie, u32 reg)
+{
+ return readl(pcie->reg_base + reg);
+}
+
+/* Root Port register access */
+static inline void cdns_pcie_rp_writeb(struct cdns_pcie *pcie,
+ u32 reg, u8 value)
+{
+ writeb(value, pcie->reg_base + CDNS_PCIE_RP_BASE + reg);
+}
+
+static inline void cdns_pcie_rp_writew(struct cdns_pcie *pcie,
+ u32 reg, u16 value)
+{
+ writew(value, pcie->reg_base + CDNS_PCIE_RP_BASE + reg);
+}
+
+/* Endpoint Function register access */
+static inline void cdns_pcie_ep_fn_writeb(struct cdns_pcie *pcie, u8 fn,
+ u32 reg, u8 value)
+{
+ writeb(value, pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);
+}
+
+static inline void cdns_pcie_ep_fn_writew(struct cdns_pcie *pcie, u8 fn,
+ u32 reg, u16 value)
+{
+ writew(value, pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);
+}
+
+static inline void cdns_pcie_ep_fn_writel(struct cdns_pcie *pcie, u8 fn,
+ u32 reg, u16 value)
+{
+ writel(value, pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);
+}
+
+static inline u8 cdns_pcie_ep_fn_readb(struct cdns_pcie *pcie, u8 fn, u32 reg)
+{
+ return readb(pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);
+}
+
+static inline u16 cdns_pcie_ep_fn_readw(struct cdns_pcie *pcie, u8 fn, u32 reg)
+{
+ return readw(pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);
+}
+
+static inline u32 cdns_pcie_ep_fn_readl(struct cdns_pcie *pcie, u8 fn, u32 reg)
+{
+ return readl(pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);
+}
+
+void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 fn,
+ u32 r, bool is_io,
+ u64 cpu_addr, u64 pci_addr, size_t size);
+
+void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie, u8 fn,
+ u32 r, u64 cpu_addr);
+
+void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r);
+
+#endif /* _PCIE_CADENCE_H */
diff --git a/drivers/pci/dwc/Kconfig b/drivers/pci/dwc/Kconfig
index 113e09440f85..0f666b1ce289 100644
--- a/drivers/pci/dwc/Kconfig
+++ b/drivers/pci/dwc/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
menu "DesignWare PCI Core Support"
config PCIE_DW
@@ -15,39 +17,38 @@ config PCIE_DW_EP
select PCIE_DW
config PCI_DRA7XX
- bool "TI DRA7xx PCIe controller"
- depends on SOC_DRA7XX || COMPILE_TEST
- depends on (PCI && PCI_MSI_IRQ_DOMAIN) || PCI_ENDPOINT
- depends on OF && HAS_IOMEM && TI_PIPE3
- help
- Enables support for the PCIe controller in the DRA7xx SoC. There
- are two instances of PCIe controller in DRA7xx. This controller can
- work either as EP or RC. In order to enable host-specific features
- PCI_DRA7XX_HOST must be selected and in order to enable device-
- specific features PCI_DRA7XX_EP must be selected. This uses
- the DesignWare core.
-
-if PCI_DRA7XX
+ bool
config PCI_DRA7XX_HOST
- bool "PCI DRA7xx Host Mode"
- depends on PCI
- depends on PCI_MSI_IRQ_DOMAIN
+ bool "TI DRA7xx PCIe controller Host Mode"
+ depends on SOC_DRA7XX || COMPILE_TEST
+ depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on OF && HAS_IOMEM && TI_PIPE3
select PCIE_DW_HOST
+ select PCI_DRA7XX
default y
help
- Enables support for the PCIe controller in the DRA7xx SoC to work in
- host mode.
+ Enables support for the PCIe controller in the DRA7xx SoC to work in
+ host mode. There are two instances of PCIe controller in DRA7xx.
+ This controller can work either as EP or RC. In order to enable
+ host-specific features PCI_DRA7XX_HOST must be selected and in order
+ to enable device-specific features PCI_DRA7XX_EP must be selected.
+ This uses the DesignWare core.
config PCI_DRA7XX_EP
- bool "PCI DRA7xx Endpoint Mode"
+ bool "TI DRA7xx PCIe controller Endpoint Mode"
+ depends on SOC_DRA7XX || COMPILE_TEST
depends on PCI_ENDPOINT
+ depends on OF && HAS_IOMEM && TI_PIPE3
select PCIE_DW_EP
+ select PCI_DRA7XX
help
- Enables support for the PCIe controller in the DRA7xx SoC to work in
- endpoint mode.
-
-endif
+ Enables support for the PCIe controller in the DRA7xx SoC to work in
+ endpoint mode. There are two instances of PCIe controller in DRA7xx.
+ This controller can work either as EP or RC. In order to enable
+ host-specific features PCI_DRA7XX_HOST must be selected and in order
+ to enable device-specific features PCI_DRA7XX_EP must be selected.
+ This uses the DesignWare core.
config PCIE_DW_PLAT
bool "Platform bus based DesignWare PCIe Controller"
@@ -149,15 +150,28 @@ config PCIE_ARMADA_8K
DesignWare core functions to implement the driver.
config PCIE_ARTPEC6
- bool "Axis ARTPEC-6 PCIe controller"
- depends on PCI
+ bool
+
+config PCIE_ARTPEC6_HOST
+ bool "Axis ARTPEC-6 PCIe controller Host Mode"
depends on MACH_ARTPEC6
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI && PCI_MSI_IRQ_DOMAIN
select PCIEPORTBUS
select PCIE_DW_HOST
+ select PCIE_ARTPEC6
+ help
+ Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
+ host mode. This uses the DesignWare core.
+
+config PCIE_ARTPEC6_EP
+ bool "Axis ARTPEC-6 PCIe controller Endpoint Mode"
+ depends on MACH_ARTPEC6
+ depends on PCI_ENDPOINT
+ select PCIE_DW_EP
+ select PCIE_ARTPEC6
help
- Say Y here to enable PCIe controller support on Axis ARTPEC-6
- SoCs. This PCIe controller uses the DesignWare core.
+ Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
+ endpoint mode. This uses the DesignWare core.
config PCIE_KIRIN
depends on OF && ARM64
diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile
index 41ba499c96ee..5d2ce72c7a52 100644
--- a/drivers/pci/dwc/Makefile
+++ b/drivers/pci/dwc/Makefile
@@ -3,9 +3,7 @@ obj-$(CONFIG_PCIE_DW) += pcie-designware.o
obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o
obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o
obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
-ifneq ($(filter y,$(CONFIG_PCI_DRA7XX_HOST) $(CONFIG_PCI_DRA7XX_EP)),)
- obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
-endif
+obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
obj-$(CONFIG_PCI_IMX6) += pci-imx6.o
obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
@@ -27,4 +25,6 @@ obj-$(CONFIG_PCIE_HISI_STB) += pcie-histb.o
# ARM64 and use internal ifdefs to only build the pieces we need
# depending on whether ACPI, the DT driver, or both are enabled.
+ifdef CONFIG_PCI
obj-$(CONFIG_ARM64) += pcie-hisi.o
+endif
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index e77a4ceed74c..ed8558d638e5 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* pcie-dra7xx - PCIe controller driver for TI DRA7xx SoCs
*
* Copyright (C) 2013-2014 Texas Instruments Incorporated - http://www.ti.com
*
* Authors: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
@@ -110,7 +107,7 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset,
writel(value, pcie->base + offset);
}
-static u64 dra7xx_pcie_cpu_addr_fixup(u64 pci_addr)
+static u64 dra7xx_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 pci_addr)
{
return pci_addr & DRA7XX_CPU_TO_BUS_ADDR;
}
@@ -226,6 +223,7 @@ static int dra7xx_pcie_intx_map(struct irq_domain *domain, unsigned int irq,
static const struct irq_domain_ops intx_domain_ops = {
.map = dra7xx_pcie_intx_map,
+ .xlate = pci_irqd_intx_xlate,
};
static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
@@ -256,7 +254,8 @@ static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg)
struct dra7xx_pcie *dra7xx = arg;
struct dw_pcie *pci = dra7xx->pci;
struct pcie_port *pp = &pci->pp;
- u32 reg;
+ unsigned long reg;
+ u32 virq, bit;
reg = dra7xx_pcie_readl(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI);
@@ -268,8 +267,11 @@ static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg)
case INTB:
case INTC:
case INTD:
- generic_handle_irq(irq_find_mapping(dra7xx->irq_domain,
- ffs(reg)));
+ for_each_set_bit(bit, &reg, PCI_NUM_INTX) {
+ virq = irq_find_mapping(dra7xx->irq_domain, bit);
+ if (virq)
+ generic_handle_irq(virq);
+ }
break;
}
@@ -337,15 +339,6 @@ static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
return IRQ_HANDLED;
}
-static void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
-{
- u32 reg;
-
- reg = PCI_BASE_ADDRESS_0 + (4 * bar);
- dw_pcie_writel_dbi2(pci, reg, 0x0);
- dw_pcie_writel_dbi(pci, reg, 0x0);
-}
-
static void dra7xx_pcie_ep_init(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -375,7 +368,7 @@ static void dra7xx_pcie_raise_msi_irq(struct dra7xx_pcie *dra7xx,
dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_MSI_XMT, reg);
}
-static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep,
+static int dra7xx_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
enum pci_epc_irq_type type, u8 interrupt_num)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -470,6 +463,8 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
if (!pci->dbi_base)
return -ENOMEM;
+ pp->ops = &dra7xx_pcie_host_ops;
+
ret = dw_pcie_host_init(pp);
if (ret) {
dev_err(dev, "failed to initialize host\n");
@@ -599,7 +594,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
void __iomem *base;
struct resource *res;
struct dw_pcie *pci;
- struct pcie_port *pp;
struct dra7xx_pcie *dra7xx;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
@@ -627,9 +621,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
pci->dev = dev;
pci->ops = &dw_pcie_ops;
- pp = &pci->pp;
- pp->ops = &dra7xx_pcie_host_ops;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(dev, "missing IRQ resource: %d\n", irq);
@@ -705,6 +696,11 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
switch (mode) {
case DW_PCIE_RC_TYPE:
+ if (!IS_ENABLED(CONFIG_PCI_DRA7XX_HOST)) {
+ ret = -ENODEV;
+ goto err_gpio;
+ }
+
dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE,
DEVICE_TYPE_RC);
ret = dra7xx_add_pcie_port(dra7xx, pdev);
@@ -712,6 +708,11 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
goto err_gpio;
break;
case DW_PCIE_EP_TYPE:
+ if (!IS_ENABLED(CONFIG_PCI_DRA7XX_EP)) {
+ ret = -ENODEV;
+ goto err_gpio;
+ }
+
dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE,
DEVICE_TYPE_EP);
@@ -810,7 +811,7 @@ static int dra7xx_pcie_resume_noirq(struct device *dev)
}
#endif
-void dra7xx_pcie_shutdown(struct platform_device *pdev)
+static void dra7xx_pcie_shutdown(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct dra7xx_pcie *dra7xx = dev_get_drvdata(dev);
diff --git a/drivers/pci/dwc/pci-exynos.c b/drivers/pci/dwc/pci-exynos.c
index 5596fdedbb94..ca6278113936 100644
--- a/drivers/pci/dwc/pci-exynos.c
+++ b/drivers/pci/dwc/pci-exynos.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Samsung EXYNOS SoCs
*
@@ -5,10 +6,6 @@
* http://www.samsung.com
*
* Author: Jingoo Han <jg1.han@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
@@ -55,49 +52,8 @@
#define PCIE_ELBI_SLV_ARMISC 0x120
#define PCIE_ELBI_SLV_DBI_ENABLE BIT(21)
-/* PCIe Purple registers */
-#define PCIE_PHY_GLOBAL_RESET 0x000
-#define PCIE_PHY_COMMON_RESET 0x004
-#define PCIE_PHY_CMN_REG 0x008
-#define PCIE_PHY_MAC_RESET 0x00c
-#define PCIE_PHY_PLL_LOCKED 0x010
-#define PCIE_PHY_TRSVREG_RESET 0x020
-#define PCIE_PHY_TRSV_RESET 0x024
-
-/* PCIe PHY registers */
-#define PCIE_PHY_IMPEDANCE 0x004
-#define PCIE_PHY_PLL_DIV_0 0x008
-#define PCIE_PHY_PLL_BIAS 0x00c
-#define PCIE_PHY_DCC_FEEDBACK 0x014
-#define PCIE_PHY_PLL_DIV_1 0x05c
-#define PCIE_PHY_COMMON_POWER 0x064
-#define PCIE_PHY_COMMON_PD_CMN BIT(3)
-#define PCIE_PHY_TRSV0_EMP_LVL 0x084
-#define PCIE_PHY_TRSV0_DRV_LVL 0x088
-#define PCIE_PHY_TRSV0_RXCDR 0x0ac
-#define PCIE_PHY_TRSV0_POWER 0x0c4
-#define PCIE_PHY_TRSV0_PD_TSV BIT(7)
-#define PCIE_PHY_TRSV0_LVCC 0x0dc
-#define PCIE_PHY_TRSV1_EMP_LVL 0x144
-#define PCIE_PHY_TRSV1_RXCDR 0x16c
-#define PCIE_PHY_TRSV1_POWER 0x184
-#define PCIE_PHY_TRSV1_PD_TSV BIT(7)
-#define PCIE_PHY_TRSV1_LVCC 0x19c
-#define PCIE_PHY_TRSV2_EMP_LVL 0x204
-#define PCIE_PHY_TRSV2_RXCDR 0x22c
-#define PCIE_PHY_TRSV2_POWER 0x244
-#define PCIE_PHY_TRSV2_PD_TSV BIT(7)
-#define PCIE_PHY_TRSV2_LVCC 0x25c
-#define PCIE_PHY_TRSV3_EMP_LVL 0x2c4
-#define PCIE_PHY_TRSV3_RXCDR 0x2ec
-#define PCIE_PHY_TRSV3_POWER 0x304
-#define PCIE_PHY_TRSV3_PD_TSV BIT(7)
-#define PCIE_PHY_TRSV3_LVCC 0x31c
-
struct exynos_pcie_mem_res {
void __iomem *elbi_base; /* DT 0th resource: PCIe CTRL */
- void __iomem *phy_base; /* DT 1st resource: PHY CTRL */
- void __iomem *block_base; /* DT 2nd resource: PHY ADDITIONAL CTRL */
};
struct exynos_pcie_clk_res {
@@ -112,8 +68,6 @@ struct exynos_pcie {
const struct exynos_pcie_ops *ops;
int reset_gpio;
- /* For Generic PHY Framework */
- bool using_phy;
struct phy *phy;
};
@@ -141,20 +95,6 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev,
if (IS_ERR(ep->mem_res->elbi_base))
return PTR_ERR(ep->mem_res->elbi_base);
- /* If using the PHY framework, doesn't need to get other resource */
- if (ep->using_phy)
- return 0;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- ep->mem_res->phy_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(ep->mem_res->phy_base))
- return PTR_ERR(ep->mem_res->phy_base);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- ep->mem_res->block_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(ep->mem_res->block_base))
- return PTR_ERR(ep->mem_res->block_base);
-
return 0;
}
@@ -279,111 +219,6 @@ static void exynos_pcie_deassert_core_reset(struct exynos_pcie *ep)
exynos_pcie_writel(ep->mem_res->elbi_base, 1, PCIE_NONSTICKY_RESET);
exynos_pcie_writel(ep->mem_res->elbi_base, 1, PCIE_APP_INIT_RESET);
exynos_pcie_writel(ep->mem_res->elbi_base, 0, PCIE_APP_INIT_RESET);
- exynos_pcie_writel(ep->mem_res->block_base, 1, PCIE_PHY_MAC_RESET);
-}
-
-static void exynos_pcie_assert_phy_reset(struct exynos_pcie *ep)
-{
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_MAC_RESET);
- exynos_pcie_writel(ep->mem_res->block_base, 1, PCIE_PHY_GLOBAL_RESET);
-}
-
-static void exynos_pcie_deassert_phy_reset(struct exynos_pcie *ep)
-{
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_GLOBAL_RESET);
- exynos_pcie_writel(ep->mem_res->elbi_base, 1, PCIE_PWR_RESET);
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_COMMON_RESET);
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_CMN_REG);
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_TRSVREG_RESET);
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_TRSV_RESET);
-}
-
-static void exynos_pcie_power_on_phy(struct exynos_pcie *ep)
-{
- u32 val;
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_COMMON_POWER);
- val &= ~PCIE_PHY_COMMON_PD_CMN;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_COMMON_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV0_POWER);
- val &= ~PCIE_PHY_TRSV0_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV0_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV1_POWER);
- val &= ~PCIE_PHY_TRSV1_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV1_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV2_POWER);
- val &= ~PCIE_PHY_TRSV2_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV2_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV3_POWER);
- val &= ~PCIE_PHY_TRSV3_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV3_POWER);
-}
-
-static void exynos_pcie_power_off_phy(struct exynos_pcie *ep)
-{
- u32 val;
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_COMMON_POWER);
- val |= PCIE_PHY_COMMON_PD_CMN;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_COMMON_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV0_POWER);
- val |= PCIE_PHY_TRSV0_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV0_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV1_POWER);
- val |= PCIE_PHY_TRSV1_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV1_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV2_POWER);
- val |= PCIE_PHY_TRSV2_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV2_POWER);
-
- val = exynos_pcie_readl(ep->mem_res->phy_base, PCIE_PHY_TRSV3_POWER);
- val |= PCIE_PHY_TRSV3_PD_TSV;
- exynos_pcie_writel(ep->mem_res->phy_base, val, PCIE_PHY_TRSV3_POWER);
-}
-
-static void exynos_pcie_init_phy(struct exynos_pcie *ep)
-{
- /* DCC feedback control off */
- exynos_pcie_writel(ep->mem_res->phy_base, 0x29, PCIE_PHY_DCC_FEEDBACK);
-
- /* set TX/RX impedance */
- exynos_pcie_writel(ep->mem_res->phy_base, 0xd5, PCIE_PHY_IMPEDANCE);
-
- /* set 50Mhz PHY clock */
- exynos_pcie_writel(ep->mem_res->phy_base, 0x14, PCIE_PHY_PLL_DIV_0);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x12, PCIE_PHY_PLL_DIV_1);
-
- /* set TX Differential output for lane 0 */
- exynos_pcie_writel(ep->mem_res->phy_base, 0x7f, PCIE_PHY_TRSV0_DRV_LVL);
-
- /* set TX Pre-emphasis Level Control for lane 0 to minimum */
- exynos_pcie_writel(ep->mem_res->phy_base, 0x0, PCIE_PHY_TRSV0_EMP_LVL);
-
- /* set RX clock and data recovery bandwidth */
- exynos_pcie_writel(ep->mem_res->phy_base, 0xe7, PCIE_PHY_PLL_BIAS);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x82, PCIE_PHY_TRSV0_RXCDR);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x82, PCIE_PHY_TRSV1_RXCDR);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x82, PCIE_PHY_TRSV2_RXCDR);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x82, PCIE_PHY_TRSV3_RXCDR);
-
- /* change TX Pre-emphasis Level Control for lanes */
- exynos_pcie_writel(ep->mem_res->phy_base, 0x39, PCIE_PHY_TRSV0_EMP_LVL);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x39, PCIE_PHY_TRSV1_EMP_LVL);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x39, PCIE_PHY_TRSV2_EMP_LVL);
- exynos_pcie_writel(ep->mem_res->phy_base, 0x39, PCIE_PHY_TRSV3_EMP_LVL);
-
- /* set LVCC */
- exynos_pcie_writel(ep->mem_res->phy_base, 0x20, PCIE_PHY_TRSV0_LVCC);
- exynos_pcie_writel(ep->mem_res->phy_base, 0xa0, PCIE_PHY_TRSV1_LVCC);
- exynos_pcie_writel(ep->mem_res->phy_base, 0xa0, PCIE_PHY_TRSV2_LVCC);
- exynos_pcie_writel(ep->mem_res->phy_base, 0xa0, PCIE_PHY_TRSV3_LVCC);
}
static void exynos_pcie_assert_reset(struct exynos_pcie *ep)
@@ -401,7 +236,6 @@ static int exynos_pcie_establish_link(struct exynos_pcie *ep)
struct dw_pcie *pci = ep->pci;
struct pcie_port *pp = &pci->pp;
struct device *dev = pci->dev;
- u32 val;
if (dw_pcie_link_up(pci)) {
dev_err(dev, "Link already up\n");
@@ -410,32 +244,13 @@ static int exynos_pcie_establish_link(struct exynos_pcie *ep)
exynos_pcie_assert_core_reset(ep);
- if (ep->using_phy) {
- phy_reset(ep->phy);
-
- exynos_pcie_writel(ep->mem_res->elbi_base, 1,
- PCIE_PWR_RESET);
-
- phy_power_on(ep->phy);
- phy_init(ep->phy);
- } else {
- exynos_pcie_assert_phy_reset(ep);
- exynos_pcie_deassert_phy_reset(ep);
- exynos_pcie_power_on_phy(ep);
- exynos_pcie_init_phy(ep);
-
- /* pulse for common reset */
- exynos_pcie_writel(ep->mem_res->block_base, 1,
- PCIE_PHY_COMMON_RESET);
- udelay(500);
- exynos_pcie_writel(ep->mem_res->block_base, 0,
- PCIE_PHY_COMMON_RESET);
- }
+ phy_reset(ep->phy);
- /* pulse for common reset */
- exynos_pcie_writel(ep->mem_res->block_base, 1, PCIE_PHY_COMMON_RESET);
- udelay(500);
- exynos_pcie_writel(ep->mem_res->block_base, 0, PCIE_PHY_COMMON_RESET);
+ exynos_pcie_writel(ep->mem_res->elbi_base, 1,
+ PCIE_PWR_RESET);
+
+ phy_power_on(ep->phy);
+ phy_init(ep->phy);
exynos_pcie_deassert_core_reset(ep);
dw_pcie_setup_rc(pp);
@@ -449,18 +264,7 @@ static int exynos_pcie_establish_link(struct exynos_pcie *ep)
if (!dw_pcie_wait_for_link(pci))
return 0;
- if (ep->using_phy) {
- phy_power_off(ep->phy);
- return -ETIMEDOUT;
- }
-
- while (exynos_pcie_readl(ep->mem_res->phy_base,
- PCIE_PHY_PLL_LOCKED) == 0) {
- val = exynos_pcie_readl(ep->mem_res->block_base,
- PCIE_PHY_PLL_LOCKED);
- dev_info(dev, "PLL Locked: 0x%x\n", val);
- }
- exynos_pcie_power_off_phy(ep);
+ phy_power_off(ep->phy);
return -ETIMEDOUT;
}
@@ -678,16 +482,13 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
ep->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
- /* Assume that controller doesn't use the PHY framework */
- ep->using_phy = false;
-
ep->phy = devm_of_phy_get(dev, np, NULL);
if (IS_ERR(ep->phy)) {
if (PTR_ERR(ep->phy) == -EPROBE_DEFER)
return PTR_ERR(ep->phy);
- dev_warn(dev, "Use the 'phy' property. Current DT of pci-exynos was deprecated!!\n");
- } else
- ep->using_phy = true;
+
+ ep->phy = NULL;
+ }
if (ep->ops && ep->ops->get_mem_resources) {
ret = ep->ops->get_mem_resources(pdev, ep);
@@ -695,7 +496,8 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
return ret;
}
- if (ep->ops && ep->ops->get_clk_resources) {
+ if (ep->ops && ep->ops->get_clk_resources &&
+ ep->ops->init_clk_resources) {
ret = ep->ops->get_clk_resources(ep);
if (ret)
return ret;
@@ -713,8 +515,7 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
return 0;
fail_probe:
- if (ep->using_phy)
- phy_exit(ep->phy);
+ phy_exit(ep->phy);
if (ep->ops && ep->ops->deinit_clk_resources)
ep->ops->deinit_clk_resources(ep);
diff --git a/drivers/pci/dwc/pci-imx6.c b/drivers/pci/dwc/pci-imx6.c
index b73483534a5b..4fddbd08b089 100644
--- a/drivers/pci/dwc/pci-imx6.c
+++ b/drivers/pci/dwc/pci-imx6.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Freescale i.MX6 SoCs
*
@@ -5,10 +6,6 @@
* http://www.kosagi.com
*
* Author: Sean Cross <xobs@kosagi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
diff --git a/drivers/pci/dwc/pci-keystone-dw.c b/drivers/pci/dwc/pci-keystone-dw.c
index 2fb20b887d2a..99a0e7076221 100644
--- a/drivers/pci/dwc/pci-keystone-dw.c
+++ b/drivers/pci/dwc/pci-keystone-dw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* DesignWare application register space functions for Keystone PCI controller
*
@@ -5,11 +6,6 @@
* http://www.ti.com
*
* Author: Murali Karicheri <m-karicheri2@ti.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/irq.h>
diff --git a/drivers/pci/dwc/pci-keystone.c b/drivers/pci/dwc/pci-keystone.c
index 5bee3af47588..d4f8ab90c018 100644
--- a/drivers/pci/dwc/pci-keystone.c
+++ b/drivers/pci/dwc/pci-keystone.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Texas Instruments Keystone SoCs
*
@@ -6,10 +7,6 @@
*
* Author: Murali Karicheri <m-karicheri2@ti.com>
* Implementation based on pci-exynos.c and pcie-designware.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/irqchip/chained_irq.h>
@@ -178,7 +175,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
}
/* interrupt controller is in a child node */
- *np_temp = of_find_node_by_name(np_pcie, controller);
+ *np_temp = of_get_child_by_name(np_pcie, controller);
if (!(*np_temp)) {
dev_err(dev, "Node for %s is absent\n", controller);
return -EINVAL;
@@ -187,6 +184,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
temp = of_irq_count(*np_temp);
if (!temp) {
dev_err(dev, "No IRQ entries in %s\n", controller);
+ of_node_put(*np_temp);
return -EINVAL;
}
@@ -204,6 +202,8 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
break;
}
+ of_node_put(*np_temp);
+
if (temp) {
*num_irqs = temp;
return 0;
diff --git a/drivers/pci/dwc/pci-keystone.h b/drivers/pci/dwc/pci-keystone.h
index 30b7bc2ac380..1dd1f3ef98e7 100644
--- a/drivers/pci/dwc/pci-keystone.h
+++ b/drivers/pci/dwc/pci-keystone.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Keystone PCI Controller's common includes
*
@@ -5,11 +6,6 @@
* http://www.ti.com
*
* Author: Murali Karicheri <m-karicheri2@ti.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define MAX_MSI_HOST_IRQS 8
diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c
index 8f34c2fdc600..a7b4159631ae 100644
--- a/drivers/pci/dwc/pci-layerscape.c
+++ b/drivers/pci/dwc/pci-layerscape.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Freescale Layerscape SoCs
*
* Copyright (C) 2014 Freescale Semiconductor.
*
* Author: Minghuan Lian <Minghuan.Lian@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
diff --git a/drivers/pci/dwc/pcie-armada8k.c b/drivers/pci/dwc/pcie-armada8k.c
index 370d057c0046..b587352f8b9f 100644
--- a/drivers/pci/dwc/pcie-armada8k.c
+++ b/drivers/pci/dwc/pcie-armada8k.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Marvell Armada-8K SoCs
*
@@ -7,10 +8,6 @@
*
* Author: Yehuda Yitshak <yehuday@marvell.com>
* Author: Shadi Ammouri <shadi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/clk.h>
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index 6653619db6a1..93b3df9ed1b5 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -1,18 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Axis ARTPEC-6 SoC
*
* Author: Niklas Cassel <niklas.cassel@axis.com>
*
* Based on work done by Phil Edworthy <phil@edworthys.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/of_device.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/resource.h>
@@ -26,44 +24,72 @@
#define to_artpec6_pcie(x) dev_get_drvdata((x)->dev)
+enum artpec_pcie_variants {
+ ARTPEC6,
+ ARTPEC7,
+};
+
struct artpec6_pcie {
struct dw_pcie *pci;
struct regmap *regmap; /* DT axis,syscon-pcie */
void __iomem *phy_base; /* DT phy */
+ enum artpec_pcie_variants variant;
+ enum dw_pcie_device_mode mode;
};
+struct artpec_pcie_of_data {
+ enum artpec_pcie_variants variant;
+ enum dw_pcie_device_mode mode;
+};
+
+static const struct of_device_id artpec6_pcie_of_match[];
+
/* PCIe Port Logic registers (memory-mapped) */
#define PL_OFFSET 0x700
-#define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
-#define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
-#define MISC_CONTROL_1_OFF (PL_OFFSET + 0x1bc)
-#define DBI_RO_WR_EN 1
+#define ACK_F_ASPM_CTRL_OFF (PL_OFFSET + 0xc)
+#define ACK_N_FTS_MASK GENMASK(15, 8)
+#define ACK_N_FTS(x) (((x) << 8) & ACK_N_FTS_MASK)
+
+#define FAST_TRAINING_SEQ_MASK GENMASK(7, 0)
+#define FAST_TRAINING_SEQ(x) (((x) << 0) & FAST_TRAINING_SEQ_MASK)
/* ARTPEC-6 specific registers */
#define PCIECFG 0x18
-#define PCIECFG_DBG_OEN (1 << 24)
-#define PCIECFG_CORE_RESET_REQ (1 << 21)
-#define PCIECFG_LTSSM_ENABLE (1 << 20)
-#define PCIECFG_CLKREQ_B (1 << 11)
-#define PCIECFG_REFCLK_ENABLE (1 << 10)
-#define PCIECFG_PLL_ENABLE (1 << 9)
-#define PCIECFG_PCLK_ENABLE (1 << 8)
-#define PCIECFG_RISRCREN (1 << 4)
-#define PCIECFG_MODE_TX_DRV_EN (1 << 3)
-#define PCIECFG_CISRREN (1 << 2)
-#define PCIECFG_MACRO_ENABLE (1 << 0)
+#define PCIECFG_DBG_OEN BIT(24)
+#define PCIECFG_CORE_RESET_REQ BIT(21)
+#define PCIECFG_LTSSM_ENABLE BIT(20)
+#define PCIECFG_DEVICE_TYPE_MASK GENMASK(19, 16)
+#define PCIECFG_CLKREQ_B BIT(11)
+#define PCIECFG_REFCLK_ENABLE BIT(10)
+#define PCIECFG_PLL_ENABLE BIT(9)
+#define PCIECFG_PCLK_ENABLE BIT(8)
+#define PCIECFG_RISRCREN BIT(4)
+#define PCIECFG_MODE_TX_DRV_EN BIT(3)
+#define PCIECFG_CISRREN BIT(2)
+#define PCIECFG_MACRO_ENABLE BIT(0)
+/* ARTPEC-7 specific fields */
+#define PCIECFG_REFCLKSEL BIT(23)
+#define PCIECFG_NOC_RESET BIT(3)
+
+#define PCIESTAT 0x1c
+/* ARTPEC-7 specific fields */
+#define PCIESTAT_EXTREFCLK BIT(3)
#define NOCCFG 0x40
-#define NOCCFG_ENABLE_CLK_PCIE (1 << 4)
-#define NOCCFG_POWER_PCIE_IDLEACK (1 << 3)
-#define NOCCFG_POWER_PCIE_IDLE (1 << 2)
-#define NOCCFG_POWER_PCIE_IDLEREQ (1 << 1)
+#define NOCCFG_ENABLE_CLK_PCIE BIT(4)
+#define NOCCFG_POWER_PCIE_IDLEACK BIT(3)
+#define NOCCFG_POWER_PCIE_IDLE BIT(2)
+#define NOCCFG_POWER_PCIE_IDLEREQ BIT(1)
#define PHY_STATUS 0x118
-#define PHY_COSPLLLOCK (1 << 0)
+#define PHY_COSPLLLOCK BIT(0)
+
+#define PHY_TX_ASIC_OUT 0x4040
+#define PHY_TX_ASIC_OUT_TX_ACK BIT(0)
-#define ARTPEC6_CPU_TO_BUS_ADDR 0x0fffffff
+#define PHY_RX_ASIC_OUT 0x405c
+#define PHY_RX_ASIC_OUT_ACK BIT(0)
static u32 artpec6_pcie_readl(struct artpec6_pcie *artpec6_pcie, u32 offset)
{
@@ -78,22 +104,123 @@ static void artpec6_pcie_writel(struct artpec6_pcie *artpec6_pcie, u32 offset, u
regmap_write(artpec6_pcie->regmap, offset, val);
}
-static u64 artpec6_pcie_cpu_addr_fixup(u64 pci_addr)
+static u64 artpec6_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 pci_addr)
{
- return pci_addr & ARTPEC6_CPU_TO_BUS_ADDR;
+ struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci);
+ struct pcie_port *pp = &pci->pp;
+ struct dw_pcie_ep *ep = &pci->ep;
+
+ switch (artpec6_pcie->mode) {
+ case DW_PCIE_RC_TYPE:
+ return pci_addr - pp->cfg0_base;
+ case DW_PCIE_EP_TYPE:
+ return pci_addr - ep->phys_base;
+ default:
+ dev_err(pci->dev, "UNKNOWN device type\n");
+ }
+ return pci_addr;
}
-static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)
+static int artpec6_pcie_establish_link(struct dw_pcie *pci)
{
- struct dw_pcie *pci = artpec6_pcie->pci;
- struct pcie_port *pp = &pci->pp;
+ struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci);
+ u32 val;
+
+ val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
+ val |= PCIECFG_LTSSM_ENABLE;
+ artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
+
+ return 0;
+}
+
+static void artpec6_pcie_stop_link(struct dw_pcie *pci)
+{
+ struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci);
u32 val;
- unsigned int retries;
- /* Hold DW core in reset */
val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
- val |= PCIECFG_CORE_RESET_REQ;
+ val &= ~PCIECFG_LTSSM_ENABLE;
artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
+}
+
+static const struct dw_pcie_ops dw_pcie_ops = {
+ .cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup,
+ .start_link = artpec6_pcie_establish_link,
+ .stop_link = artpec6_pcie_stop_link,
+};
+
+static void artpec6_pcie_wait_for_phy_a6(struct artpec6_pcie *artpec6_pcie)
+{
+ struct dw_pcie *pci = artpec6_pcie->pci;
+ struct device *dev = pci->dev;
+ u32 val;
+ unsigned int retries;
+
+ retries = 50;
+ do {
+ usleep_range(1000, 2000);
+ val = artpec6_pcie_readl(artpec6_pcie, NOCCFG);
+ retries--;
+ } while (retries &&
+ (val & (NOCCFG_POWER_PCIE_IDLEACK | NOCCFG_POWER_PCIE_IDLE)));
+ if (!retries)
+ dev_err(dev, "PCIe clock manager did not leave idle state\n");
+
+ retries = 50;
+ do {
+ usleep_range(1000, 2000);
+ val = readl(artpec6_pcie->phy_base + PHY_STATUS);
+ retries--;
+ } while (retries && !(val & PHY_COSPLLLOCK));
+ if (!retries)
+ dev_err(dev, "PHY PLL did not lock\n");
+}
+
+static void artpec6_pcie_wait_for_phy_a7(struct artpec6_pcie *artpec6_pcie)
+{
+ struct dw_pcie *pci = artpec6_pcie->pci;
+ struct device *dev = pci->dev;
+ u32 val;
+ u16 phy_status_tx, phy_status_rx;
+ unsigned int retries;
+
+ retries = 50;
+ do {
+ usleep_range(1000, 2000);
+ val = artpec6_pcie_readl(artpec6_pcie, NOCCFG);
+ retries--;
+ } while (retries &&
+ (val & (NOCCFG_POWER_PCIE_IDLEACK | NOCCFG_POWER_PCIE_IDLE)));
+ if (!retries)
+ dev_err(dev, "PCIe clock manager did not leave idle state\n");
+
+ retries = 50;
+ do {
+ usleep_range(1000, 2000);
+ phy_status_tx = readw(artpec6_pcie->phy_base + PHY_TX_ASIC_OUT);
+ phy_status_rx = readw(artpec6_pcie->phy_base + PHY_RX_ASIC_OUT);
+ retries--;
+ } while (retries && ((phy_status_tx & PHY_TX_ASIC_OUT_TX_ACK) ||
+ (phy_status_rx & PHY_RX_ASIC_OUT_ACK)));
+ if (!retries)
+ dev_err(dev, "PHY did not enter Pn state\n");
+}
+
+static void artpec6_pcie_wait_for_phy(struct artpec6_pcie *artpec6_pcie)
+{
+ switch (artpec6_pcie->variant) {
+ case ARTPEC6:
+ artpec6_pcie_wait_for_phy_a6(artpec6_pcie);
+ break;
+ case ARTPEC7:
+ artpec6_pcie_wait_for_phy_a7(artpec6_pcie);
+ break;
+ }
+}
+
+static void artpec6_pcie_init_phy_a6(struct artpec6_pcie *artpec6_pcie)
+{
+ u32 val;
val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
val |= PCIECFG_RISRCREN | /* Receiver term. 50 Ohm */
@@ -119,45 +246,110 @@ static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)
val = artpec6_pcie_readl(artpec6_pcie, NOCCFG);
val &= ~NOCCFG_POWER_PCIE_IDLEREQ;
artpec6_pcie_writel(artpec6_pcie, NOCCFG, val);
+}
- retries = 50;
- do {
- usleep_range(1000, 2000);
- val = artpec6_pcie_readl(artpec6_pcie, NOCCFG);
- retries--;
- } while (retries &&
- (val & (NOCCFG_POWER_PCIE_IDLEACK | NOCCFG_POWER_PCIE_IDLE)));
+static void artpec6_pcie_init_phy_a7(struct artpec6_pcie *artpec6_pcie)
+{
+ struct dw_pcie *pci = artpec6_pcie->pci;
+ u32 val;
+ bool extrefclk;
- retries = 50;
- do {
- usleep_range(1000, 2000);
- val = readl(artpec6_pcie->phy_base + PHY_STATUS);
- retries--;
- } while (retries && !(val & PHY_COSPLLLOCK));
+ /* Check if external reference clock is connected */
+ val = artpec6_pcie_readl(artpec6_pcie, PCIESTAT);
+ extrefclk = !!(val & PCIESTAT_EXTREFCLK);
+ dev_dbg(pci->dev, "Using reference clock: %s\n",
+ extrefclk ? "external" : "internal");
- /* Take DW core out of reset */
val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
- val &= ~PCIECFG_CORE_RESET_REQ;
+ val |= PCIECFG_RISRCREN | /* Receiver term. 50 Ohm */
+ PCIECFG_PCLK_ENABLE;
+ if (extrefclk)
+ val |= PCIECFG_REFCLKSEL;
+ else
+ val &= ~PCIECFG_REFCLKSEL;
artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
- usleep_range(100, 200);
+ usleep_range(10, 20);
- /* setup root complex */
- dw_pcie_setup_rc(pp);
+ val = artpec6_pcie_readl(artpec6_pcie, NOCCFG);
+ val |= NOCCFG_ENABLE_CLK_PCIE;
+ artpec6_pcie_writel(artpec6_pcie, NOCCFG, val);
+ usleep_range(20, 30);
+
+ val = artpec6_pcie_readl(artpec6_pcie, NOCCFG);
+ val &= ~NOCCFG_POWER_PCIE_IDLEREQ;
+ artpec6_pcie_writel(artpec6_pcie, NOCCFG, val);
+}
+
+static void artpec6_pcie_init_phy(struct artpec6_pcie *artpec6_pcie)
+{
+ switch (artpec6_pcie->variant) {
+ case ARTPEC6:
+ artpec6_pcie_init_phy_a6(artpec6_pcie);
+ break;
+ case ARTPEC7:
+ artpec6_pcie_init_phy_a7(artpec6_pcie);
+ break;
+ }
+}
+
+static void artpec6_pcie_set_nfts(struct artpec6_pcie *artpec6_pcie)
+{
+ struct dw_pcie *pci = artpec6_pcie->pci;
+ u32 val;
+
+ if (artpec6_pcie->variant != ARTPEC7)
+ return;
+
+ /*
+ * Increase the N_FTS (Number of Fast Training Sequences)
+ * to be transmitted when transitioning from L0s to L0.
+ */
+ val = dw_pcie_readl_dbi(pci, ACK_F_ASPM_CTRL_OFF);
+ val &= ~ACK_N_FTS_MASK;
+ val |= ACK_N_FTS(180);
+ dw_pcie_writel_dbi(pci, ACK_F_ASPM_CTRL_OFF, val);
+
+ /*
+ * Set the Number of Fast Training Sequences that the core
+ * advertises as its N_FTS during Gen2 or Gen3 link training.
+ */
+ val = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL);
+ val &= ~FAST_TRAINING_SEQ_MASK;
+ val |= FAST_TRAINING_SEQ(180);
+ dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val);
+}
+
+static void artpec6_pcie_assert_core_reset(struct artpec6_pcie *artpec6_pcie)
+{
+ u32 val;
- /* assert LTSSM enable */
val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
- val |= PCIECFG_LTSSM_ENABLE;
+ switch (artpec6_pcie->variant) {
+ case ARTPEC6:
+ val |= PCIECFG_CORE_RESET_REQ;
+ break;
+ case ARTPEC7:
+ val &= ~PCIECFG_NOC_RESET;
+ break;
+ }
artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
+}
- /* check if the link is up or not */
- if (!dw_pcie_wait_for_link(pci))
- return 0;
-
- dev_dbg(pci->dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
- dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R0),
- dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1));
+static void artpec6_pcie_deassert_core_reset(struct artpec6_pcie *artpec6_pcie)
+{
+ u32 val;
- return -ETIMEDOUT;
+ val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
+ switch (artpec6_pcie->variant) {
+ case ARTPEC6:
+ val &= ~PCIECFG_CORE_RESET_REQ;
+ break;
+ case ARTPEC7:
+ val |= PCIECFG_NOC_RESET;
+ break;
+ }
+ artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
+ usleep_range(100, 200);
}
static void artpec6_pcie_enable_interrupts(struct artpec6_pcie *artpec6_pcie)
@@ -174,7 +366,14 @@ static int artpec6_pcie_host_init(struct pcie_port *pp)
struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci);
- artpec6_pcie_establish_link(artpec6_pcie);
+ artpec6_pcie_assert_core_reset(artpec6_pcie);
+ artpec6_pcie_init_phy(artpec6_pcie);
+ artpec6_pcie_deassert_core_reset(artpec6_pcie);
+ artpec6_pcie_wait_for_phy(artpec6_pcie);
+ artpec6_pcie_set_nfts(artpec6_pcie);
+ dw_pcie_setup_rc(pp);
+ artpec6_pcie_establish_link(pci);
+ dw_pcie_wait_for_link(pci);
artpec6_pcie_enable_interrupts(artpec6_pcie);
return 0;
@@ -230,10 +429,78 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie,
return 0;
}
-static const struct dw_pcie_ops dw_pcie_ops = {
- .cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup,
+static void artpec6_pcie_ep_init(struct dw_pcie_ep *ep)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci);
+ enum pci_barno bar;
+
+ artpec6_pcie_assert_core_reset(artpec6_pcie);
+ artpec6_pcie_init_phy(artpec6_pcie);
+ artpec6_pcie_deassert_core_reset(artpec6_pcie);
+ artpec6_pcie_wait_for_phy(artpec6_pcie);
+ artpec6_pcie_set_nfts(artpec6_pcie);
+
+ for (bar = BAR_0; bar <= BAR_5; bar++)
+ dw_pcie_ep_reset_bar(pci, bar);
+}
+
+static int artpec6_pcie_raise_irq(struct dw_pcie_ep *ep, u8 func_no,
+ enum pci_epc_irq_type type, u8 interrupt_num)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+
+ switch (type) {
+ case PCI_EPC_IRQ_LEGACY:
+ dev_err(pci->dev, "EP cannot trigger legacy IRQs\n");
+ return -EINVAL;
+ case PCI_EPC_IRQ_MSI:
+ return dw_pcie_ep_raise_msi_irq(ep, func_no, interrupt_num);
+ default:
+ dev_err(pci->dev, "UNKNOWN IRQ type\n");
+ }
+
+ return 0;
+}
+
+static struct dw_pcie_ep_ops pcie_ep_ops = {
+ .ep_init = artpec6_pcie_ep_init,
+ .raise_irq = artpec6_pcie_raise_irq,
};
+static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie,
+ struct platform_device *pdev)
+{
+ int ret;
+ struct dw_pcie_ep *ep;
+ struct resource *res;
+ struct device *dev = &pdev->dev;
+ struct dw_pcie *pci = artpec6_pcie->pci;
+
+ ep = &pci->ep;
+ ep->ops = &pcie_ep_ops;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");
+ pci->dbi_base2 = devm_ioremap(dev, res->start, resource_size(res));
+ if (!pci->dbi_base2)
+ return -ENOMEM;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");
+ if (!res)
+ return -EINVAL;
+
+ ep->phys_base = res->start;
+ ep->addr_size = resource_size(res);
+
+ ret = dw_pcie_ep_init(ep);
+ if (ret) {
+ dev_err(dev, "failed to initialize endpoint\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static int artpec6_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -242,6 +509,18 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
struct resource *dbi_base;
struct resource *phy_base;
int ret;
+ const struct of_device_id *match;
+ const struct artpec_pcie_of_data *data;
+ enum artpec_pcie_variants variant;
+ enum dw_pcie_device_mode mode;
+
+ match = of_match_device(artpec6_pcie_of_match, dev);
+ if (!match)
+ return -EINVAL;
+
+ data = (struct artpec_pcie_of_data *)match->data;
+ variant = (enum artpec_pcie_variants)data->variant;
+ mode = (enum dw_pcie_device_mode)data->mode;
artpec6_pcie = devm_kzalloc(dev, sizeof(*artpec6_pcie), GFP_KERNEL);
if (!artpec6_pcie)
@@ -255,6 +534,8 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
pci->ops = &dw_pcie_ops;
artpec6_pcie->pci = pci;
+ artpec6_pcie->variant = variant;
+ artpec6_pcie->mode = mode;
dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
pci->dbi_base = devm_ioremap_resource(dev, dbi_base);
@@ -274,15 +555,73 @@ static int artpec6_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, artpec6_pcie);
- ret = artpec6_add_pcie_port(artpec6_pcie, pdev);
- if (ret < 0)
- return ret;
+ switch (artpec6_pcie->mode) {
+ case DW_PCIE_RC_TYPE:
+ if (!IS_ENABLED(CONFIG_PCIE_ARTPEC6_HOST))
+ return -ENODEV;
+
+ ret = artpec6_add_pcie_port(artpec6_pcie, pdev);
+ if (ret < 0)
+ return ret;
+ break;
+ case DW_PCIE_EP_TYPE: {
+ u32 val;
+
+ if (!IS_ENABLED(CONFIG_PCIE_ARTPEC6_EP))
+ return -ENODEV;
+
+ val = artpec6_pcie_readl(artpec6_pcie, PCIECFG);
+ val &= ~PCIECFG_DEVICE_TYPE_MASK;
+ artpec6_pcie_writel(artpec6_pcie, PCIECFG, val);
+ ret = artpec6_add_pcie_ep(artpec6_pcie, pdev);
+ if (ret < 0)
+ return ret;
+ break;
+ }
+ default:
+ dev_err(dev, "INVALID device type %d\n", artpec6_pcie->mode);
+ }
return 0;
}
+static const struct artpec_pcie_of_data artpec6_pcie_rc_of_data = {
+ .variant = ARTPEC6,
+ .mode = DW_PCIE_RC_TYPE,
+};
+
+static const struct artpec_pcie_of_data artpec6_pcie_ep_of_data = {
+ .variant = ARTPEC6,
+ .mode = DW_PCIE_EP_TYPE,
+};
+
+static const struct artpec_pcie_of_data artpec7_pcie_rc_of_data = {
+ .variant = ARTPEC7,
+ .mode = DW_PCIE_RC_TYPE,
+};
+
+static const struct artpec_pcie_of_data artpec7_pcie_ep_of_data = {
+ .variant = ARTPEC7,
+ .mode = DW_PCIE_EP_TYPE,
+};
+
static const struct of_device_id artpec6_pcie_of_match[] = {
- { .compatible = "axis,artpec6-pcie", },
+ {
+ .compatible = "axis,artpec6-pcie",
+ .data = &artpec6_pcie_rc_of_data,
+ },
+ {
+ .compatible = "axis,artpec6-pcie-ep",
+ .data = &artpec6_pcie_ep_of_data,
+ },
+ {
+ .compatible = "axis,artpec7-pcie",
+ .data = &artpec7_pcie_rc_of_data,
+ },
+ {
+ .compatible = "axis,artpec7-pcie-ep",
+ .data = &artpec7_pcie_ep_of_data,
+ },
{},
};
diff --git a/drivers/pci/dwc/pcie-designware-ep.c b/drivers/pci/dwc/pcie-designware-ep.c
index d53d5f168363..3a6feeff5f5b 100644
--- a/drivers/pci/dwc/pcie-designware-ep.c
+++ b/drivers/pci/dwc/pcie-designware-ep.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* Synopsys DesignWare PCIe Endpoint controller driver
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/of.h>
@@ -30,21 +19,24 @@ void dw_pcie_ep_linkup(struct dw_pcie_ep *ep)
pci_epc_linkup(epc);
}
-static void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
+void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
{
u32 reg;
reg = PCI_BASE_ADDRESS_0 + (4 * bar);
+ dw_pcie_dbi_ro_wr_en(pci);
dw_pcie_writel_dbi2(pci, reg, 0x0);
dw_pcie_writel_dbi(pci, reg, 0x0);
+ dw_pcie_dbi_ro_wr_dis(pci);
}
-static int dw_pcie_ep_write_header(struct pci_epc *epc,
+static int dw_pcie_ep_write_header(struct pci_epc *epc, u8 func_no,
struct pci_epf_header *hdr)
{
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ dw_pcie_dbi_ro_wr_en(pci);
dw_pcie_writew_dbi(pci, PCI_VENDOR_ID, hdr->vendorid);
dw_pcie_writew_dbi(pci, PCI_DEVICE_ID, hdr->deviceid);
dw_pcie_writeb_dbi(pci, PCI_REVISION_ID, hdr->revid);
@@ -58,6 +50,7 @@ static int dw_pcie_ep_write_header(struct pci_epc *epc,
dw_pcie_writew_dbi(pci, PCI_SUBSYSTEM_ID, hdr->subsys_id);
dw_pcie_writeb_dbi(pci, PCI_INTERRUPT_PIN,
hdr->interrupt_pin);
+ dw_pcie_dbi_ro_wr_dis(pci);
return 0;
}
@@ -70,8 +63,7 @@ static int dw_pcie_ep_inbound_atu(struct dw_pcie_ep *ep, enum pci_barno bar,
u32 free_win;
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- free_win = find_first_zero_bit(&ep->ib_window_map,
- sizeof(ep->ib_window_map));
+ free_win = find_first_zero_bit(ep->ib_window_map, ep->num_ib_windows);
if (free_win >= ep->num_ib_windows) {
dev_err(pci->dev, "no free inbound window\n");
return -EINVAL;
@@ -85,7 +77,7 @@ static int dw_pcie_ep_inbound_atu(struct dw_pcie_ep *ep, enum pci_barno bar,
}
ep->bar_to_atu[bar] = free_win;
- set_bit(free_win, &ep->ib_window_map);
+ set_bit(free_win, ep->ib_window_map);
return 0;
}
@@ -96,8 +88,7 @@ static int dw_pcie_ep_outbound_atu(struct dw_pcie_ep *ep, phys_addr_t phys_addr,
u32 free_win;
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- free_win = find_first_zero_bit(&ep->ob_window_map,
- sizeof(ep->ob_window_map));
+ free_win = find_first_zero_bit(ep->ob_window_map, ep->num_ob_windows);
if (free_win >= ep->num_ob_windows) {
dev_err(pci->dev, "no free outbound window\n");
return -EINVAL;
@@ -106,13 +97,14 @@ static int dw_pcie_ep_outbound_atu(struct dw_pcie_ep *ep, phys_addr_t phys_addr,
dw_pcie_prog_outbound_atu(pci, free_win, PCIE_ATU_TYPE_MEM,
phys_addr, pci_addr, size);
- set_bit(free_win, &ep->ob_window_map);
+ set_bit(free_win, ep->ob_window_map);
ep->outbound_addr[free_win] = phys_addr;
return 0;
}
-static void dw_pcie_ep_clear_bar(struct pci_epc *epc, enum pci_barno bar)
+static void dw_pcie_ep_clear_bar(struct pci_epc *epc, u8 func_no,
+ enum pci_barno bar)
{
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -121,10 +113,11 @@ static void dw_pcie_ep_clear_bar(struct pci_epc *epc, enum pci_barno bar)
dw_pcie_ep_reset_bar(pci, bar);
dw_pcie_disable_atu(pci, atu_index, DW_PCIE_REGION_INBOUND);
- clear_bit(atu_index, &ep->ib_window_map);
+ clear_bit(atu_index, ep->ib_window_map);
}
-static int dw_pcie_ep_set_bar(struct pci_epc *epc, enum pci_barno bar,
+static int dw_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no,
+ enum pci_barno bar,
dma_addr_t bar_phys, size_t size, int flags)
{
int ret;
@@ -142,8 +135,10 @@ static int dw_pcie_ep_set_bar(struct pci_epc *epc, enum pci_barno bar,
if (ret)
return ret;
+ dw_pcie_dbi_ro_wr_en(pci);
dw_pcie_writel_dbi2(pci, reg, size - 1);
dw_pcie_writel_dbi(pci, reg, flags);
+ dw_pcie_dbi_ro_wr_dis(pci);
return 0;
}
@@ -163,7 +158,8 @@ static int dw_pcie_find_index(struct dw_pcie_ep *ep, phys_addr_t addr,
return -EINVAL;
}
-static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, phys_addr_t addr)
+static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, u8 func_no,
+ phys_addr_t addr)
{
int ret;
u32 atu_index;
@@ -175,10 +171,11 @@ static void dw_pcie_ep_unmap_addr(struct pci_epc *epc, phys_addr_t addr)
return;
dw_pcie_disable_atu(pci, atu_index, DW_PCIE_REGION_OUTBOUND);
- clear_bit(atu_index, &ep->ob_window_map);
+ clear_bit(atu_index, ep->ob_window_map);
}
-static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr,
+static int dw_pcie_ep_map_addr(struct pci_epc *epc, u8 func_no,
+ phys_addr_t addr,
u64 pci_addr, size_t size)
{
int ret;
@@ -194,39 +191,37 @@ static int dw_pcie_ep_map_addr(struct pci_epc *epc, phys_addr_t addr,
return 0;
}
-static int dw_pcie_ep_get_msi(struct pci_epc *epc)
+static int dw_pcie_ep_get_msi(struct pci_epc *epc, u8 func_no)
{
int val;
- u32 lower_addr;
- u32 upper_addr;
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- val = dw_pcie_readb_dbi(pci, MSI_MESSAGE_CONTROL);
- val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT;
-
- lower_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_L32);
- upper_addr = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_U32);
-
- if (!(lower_addr || upper_addr))
+ val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL);
+ if (!(val & MSI_CAP_MSI_EN_MASK))
return -EINVAL;
+ val = (val & MSI_CAP_MME_MASK) >> MSI_CAP_MME_SHIFT;
return val;
}
-static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 encode_int)
+static int dw_pcie_ep_set_msi(struct pci_epc *epc, u8 func_no, u8 encode_int)
{
int val;
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- val = (encode_int << MSI_CAP_MMC_SHIFT);
+ val = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL);
+ val &= ~MSI_CAP_MMC_MASK;
+ val |= (encode_int << MSI_CAP_MMC_SHIFT) & MSI_CAP_MMC_MASK;
+ dw_pcie_dbi_ro_wr_en(pci);
dw_pcie_writew_dbi(pci, MSI_MESSAGE_CONTROL, val);
+ dw_pcie_dbi_ro_wr_dis(pci);
return 0;
}
-static int dw_pcie_ep_raise_irq(struct pci_epc *epc,
+static int dw_pcie_ep_raise_irq(struct pci_epc *epc, u8 func_no,
enum pci_epc_irq_type type, u8 interrupt_num)
{
struct dw_pcie_ep *ep = epc_get_drvdata(epc);
@@ -234,7 +229,7 @@ static int dw_pcie_ep_raise_irq(struct pci_epc *epc,
if (!ep->ops->raise_irq)
return -EINVAL;
- return ep->ops->raise_irq(ep, type, interrupt_num);
+ return ep->ops->raise_irq(ep, func_no, type, interrupt_num);
}
static void dw_pcie_ep_stop(struct pci_epc *epc)
@@ -272,10 +267,48 @@ static const struct pci_epc_ops epc_ops = {
.stop = dw_pcie_ep_stop,
};
+int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
+ u8 interrupt_num)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
+ struct pci_epc *epc = ep->epc;
+ u16 msg_ctrl, msg_data;
+ u32 msg_addr_lower, msg_addr_upper;
+ u64 msg_addr;
+ bool has_upper;
+ int ret;
+
+ /* Raise MSI per the PCI Local Bus Specification Revision 3.0, 6.8.1. */
+ msg_ctrl = dw_pcie_readw_dbi(pci, MSI_MESSAGE_CONTROL);
+ has_upper = !!(msg_ctrl & PCI_MSI_FLAGS_64BIT);
+ msg_addr_lower = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_L32);
+ if (has_upper) {
+ msg_addr_upper = dw_pcie_readl_dbi(pci, MSI_MESSAGE_ADDR_U32);
+ msg_data = dw_pcie_readw_dbi(pci, MSI_MESSAGE_DATA_64);
+ } else {
+ msg_addr_upper = 0;
+ msg_data = dw_pcie_readw_dbi(pci, MSI_MESSAGE_DATA_32);
+ }
+ msg_addr = ((u64) msg_addr_upper) << 32 | msg_addr_lower;
+ ret = dw_pcie_ep_map_addr(epc, func_no, ep->msi_mem_phys, msg_addr,
+ epc->mem->page_size);
+ if (ret)
+ return ret;
+
+ writel(msg_data | (interrupt_num - 1), ep->msi_mem);
+
+ dw_pcie_ep_unmap_addr(epc, func_no, ep->msi_mem_phys);
+
+ return 0;
+}
+
void dw_pcie_ep_exit(struct dw_pcie_ep *ep)
{
struct pci_epc *epc = ep->epc;
+ pci_epc_mem_free_addr(epc, ep->msi_mem_phys, ep->msi_mem,
+ epc->mem->page_size);
+
pci_epc_mem_exit(epc);
}
@@ -298,12 +331,32 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
dev_err(dev, "unable to read *num-ib-windows* property\n");
return ret;
}
+ if (ep->num_ib_windows > MAX_IATU_IN) {
+ dev_err(dev, "invalid *num-ib-windows*\n");
+ return -EINVAL;
+ }
ret = of_property_read_u32(np, "num-ob-windows", &ep->num_ob_windows);
if (ret < 0) {
dev_err(dev, "unable to read *num-ob-windows* property\n");
return ret;
}
+ if (ep->num_ob_windows > MAX_IATU_OUT) {
+ dev_err(dev, "invalid *num-ob-windows*\n");
+ return -EINVAL;
+ }
+
+ ep->ib_window_map = devm_kzalloc(dev, sizeof(long) *
+ BITS_TO_LONGS(ep->num_ib_windows),
+ GFP_KERNEL);
+ if (!ep->ib_window_map)
+ return -ENOMEM;
+
+ ep->ob_window_map = devm_kzalloc(dev, sizeof(long) *
+ BITS_TO_LONGS(ep->num_ob_windows),
+ GFP_KERNEL);
+ if (!ep->ob_window_map)
+ return -ENOMEM;
addr = devm_kzalloc(dev, sizeof(phys_addr_t) * ep->num_ob_windows,
GFP_KERNEL);
@@ -331,6 +384,13 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
return ret;
}
+ ep->msi_mem = pci_epc_mem_alloc_addr(epc, &ep->msi_mem_phys,
+ epc->mem->page_size);
+ if (!ep->msi_mem) {
+ dev_err(dev, "Failed to reserve memory for MSI\n");
+ return -ENOMEM;
+ }
+
ep->epc = epc;
epc_set_drvdata(epc, ep);
dw_pcie_setup(pci);
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c
index 81e2157a7cfb..dc9303abda42 100644
--- a/drivers/pci/dwc/pcie-designware-host.c
+++ b/drivers/pci/dwc/pcie-designware-host.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Synopsys DesignWare PCIe host controller driver
*
@@ -5,10 +6,6 @@
* http://www.samsung.com
*
* Author: Jingoo Han <jg1.han@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/irqdomain.h>
@@ -83,10 +80,19 @@ irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
void dw_pcie_msi_init(struct pcie_port *pp)
{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ struct device *dev = pci->dev;
+ struct page *page;
u64 msi_target;
- pp->msi_data = __get_free_pages(GFP_KERNEL, 0);
- msi_target = virt_to_phys((void *)pp->msi_data);
+ page = alloc_page(GFP_KERNEL);
+ pp->msi_data = dma_map_page(dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, pp->msi_data)) {
+ dev_err(dev, "failed to map MSI data\n");
+ __free_page(page);
+ return;
+ }
+ msi_target = (u64)pp->msi_data;
/* program the msi_data */
dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_LO, 4,
@@ -187,7 +193,7 @@ static void dw_msi_setup_msg(struct pcie_port *pp, unsigned int irq, u32 pos)
if (pp->ops->get_msi_addr)
msi_target = pp->ops->get_msi_addr(pp);
else
- msi_target = virt_to_phys((void *)pp->msi_data);
+ msi_target = (u64)pp->msi_data;
msg.address_lo = (u32)(msi_target & 0xffffffff);
msg.address_hi = (u32)(msi_target >> 32 & 0xffffffff);
@@ -607,7 +613,7 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
/* setup bus numbers */
val = dw_pcie_readl_dbi(pci, PCI_PRIMARY_BUS);
val &= 0xff000000;
- val |= 0x00010100;
+ val |= 0x00ff0100;
dw_pcie_writel_dbi(pci, PCI_PRIMARY_BUS, val);
/* setup command register */
diff --git a/drivers/pci/dwc/pcie-designware-plat.c b/drivers/pci/dwc/pcie-designware-plat.c
index 168e2380f493..ebdf28bcd67d 100644
--- a/drivers/pci/dwc/pcie-designware-plat.c
+++ b/drivers/pci/dwc/pcie-designware-plat.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe RC driver for Synopsys DesignWare Core
*
* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
*
* Authors: Joao Pinto <Joao.Pinto@synopsys.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/delay.h>
diff --git a/drivers/pci/dwc/pcie-designware.c b/drivers/pci/dwc/pcie-designware.c
index 88abdddee2ad..1b7282e5b494 100644
--- a/drivers/pci/dwc/pcie-designware.c
+++ b/drivers/pci/dwc/pcie-designware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Synopsys DesignWare PCIe host controller driver
*
@@ -5,10 +6,6 @@
* http://www.samsung.com
*
* Author: Jingoo Han <jg1.han@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
@@ -149,7 +146,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
u32 retries, val;
if (pci->ops->cpu_addr_fixup)
- cpu_addr = pci->ops->cpu_addr_fixup(cpu_addr);
+ cpu_addr = pci->ops->cpu_addr_fixup(pci, cpu_addr);
if (pci->iatu_unroll_enabled) {
dw_pcie_prog_outbound_atu_unroll(pci, index, type, cpu_addr,
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h
index e5d9d77b778e..11b13864a406 100644
--- a/drivers/pci/dwc/pcie-designware.h
+++ b/drivers/pci/dwc/pcie-designware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Synopsys DesignWare PCIe host controller driver
*
@@ -5,15 +6,12 @@
* http://www.samsung.com
*
* Author: Jingoo Han <jg1.han@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef _PCIE_DESIGNWARE_H
#define _PCIE_DESIGNWARE_H
+#include <linux/dma-mapping.h>
#include <linux/irq.h>
#include <linux/msi.h>
#include <linux/pci.h>
@@ -100,10 +98,14 @@
#define MSI_MESSAGE_CONTROL 0x52
#define MSI_CAP_MMC_SHIFT 1
+#define MSI_CAP_MMC_MASK (7 << MSI_CAP_MMC_SHIFT)
#define MSI_CAP_MME_SHIFT 4
+#define MSI_CAP_MSI_EN_MASK 0x1
#define MSI_CAP_MME_MASK (7 << MSI_CAP_MME_SHIFT)
#define MSI_MESSAGE_ADDR_L32 0x54
#define MSI_MESSAGE_ADDR_U32 0x58
+#define MSI_MESSAGE_DATA_32 0x58
+#define MSI_MESSAGE_DATA_64 0x5C
/*
* Maximum number of MSI IRQs can be 256 per controller. But keep
@@ -113,6 +115,10 @@
#define MAX_MSI_IRQS 32
#define MAX_MSI_CTRLS (MAX_MSI_IRQS / 32)
+/* Maximum number of inbound/outbound iATUs */
+#define MAX_IATU_IN 256
+#define MAX_IATU_OUT 256
+
struct pcie_port;
struct dw_pcie;
struct dw_pcie_ep;
@@ -168,7 +174,7 @@ struct pcie_port {
const struct dw_pcie_host_ops *ops;
int msi_irq;
struct irq_domain *irq_domain;
- unsigned long msi_data;
+ dma_addr_t msi_data;
DECLARE_BITMAP(msi_irq_in_use, MAX_MSI_IRQS);
};
@@ -180,8 +186,8 @@ enum dw_pcie_as_type {
struct dw_pcie_ep_ops {
void (*ep_init)(struct dw_pcie_ep *ep);
- int (*raise_irq)(struct dw_pcie_ep *ep, enum pci_epc_irq_type type,
- u8 interrupt_num);
+ int (*raise_irq)(struct dw_pcie_ep *ep, u8 func_no,
+ enum pci_epc_irq_type type, u8 interrupt_num);
};
struct dw_pcie_ep {
@@ -192,14 +198,16 @@ struct dw_pcie_ep {
size_t page_size;
u8 bar_to_atu[6];
phys_addr_t *outbound_addr;
- unsigned long ib_window_map;
- unsigned long ob_window_map;
+ unsigned long *ib_window_map;
+ unsigned long *ob_window_map;
u32 num_ib_windows;
u32 num_ob_windows;
+ void __iomem *msi_mem;
+ phys_addr_t msi_mem_phys;
};
struct dw_pcie_ops {
- u64 (*cpu_addr_fixup)(u64 cpu_addr);
+ u64 (*cpu_addr_fixup)(struct dw_pcie *pcie, u64 cpu_addr);
u32 (*read_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
size_t size);
void (*write_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
@@ -334,6 +342,9 @@ static inline int dw_pcie_host_init(struct pcie_port *pp)
void dw_pcie_ep_linkup(struct dw_pcie_ep *ep);
int dw_pcie_ep_init(struct dw_pcie_ep *ep);
void dw_pcie_ep_exit(struct dw_pcie_ep *ep);
+int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
+ u8 interrupt_num);
+void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar);
#else
static inline void dw_pcie_ep_linkup(struct dw_pcie_ep *ep)
{
@@ -347,5 +358,15 @@ static inline int dw_pcie_ep_init(struct dw_pcie_ep *ep)
static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep)
{
}
+
+static inline int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
+ u8 interrupt_num)
+{
+ return 0;
+}
+
+static inline void dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar)
+{
+}
#endif
#endif /* _PCIE_DESIGNWARE_H */
diff --git a/drivers/pci/dwc/pcie-hisi.c b/drivers/pci/dwc/pcie-hisi.c
index a20179169e06..2658aaebb993 100644
--- a/drivers/pci/dwc/pcie-hisi.c
+++ b/drivers/pci/dwc/pcie-hisi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for HiSilicon SoCs
*
@@ -6,10 +7,6 @@
* Authors: Zhou Wang <wangzhou1@hisilicon.com>
* Dacai Zhu <zhudacai@hisilicon.com>
* Gabriele Paoloni <gabriele.paoloni@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/interrupt.h>
#include <linux/init.h>
diff --git a/drivers/pci/dwc/pcie-histb.c b/drivers/pci/dwc/pcie-histb.c
index 33b01b734d7d..70b5c0b108bf 100644
--- a/drivers/pci/dwc/pcie-histb.c
+++ b/drivers/pci/dwc/pcie-histb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for HiSilicon STB SoCs
*
@@ -5,10 +6,6 @@
*
* Authors: Ruqiang Ju <juruqiang@hisilicon.com>
* Jianguo Sun <sunjianguo1@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
diff --git a/drivers/pci/dwc/pcie-kirin.c b/drivers/pci/dwc/pcie-kirin.c
index dc3033cf3c19..13d839bd6160 100644
--- a/drivers/pci/dwc/pcie-kirin.c
+++ b/drivers/pci/dwc/pcie-kirin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for Kirin Phone SoCs
*
@@ -5,10 +6,6 @@
* http://www.huawei.com
*
* Author: Xiaowei Song <songxiaowei@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <asm/compiler.h>
diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c
index ce7ba5b7552a..6310c66e265c 100644
--- a/drivers/pci/dwc/pcie-qcom.c
+++ b/drivers/pci/dwc/pcie-qcom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Qualcomm PCIe root complex driver
*
@@ -5,15 +6,6 @@
* Copyright 2015 Linaro Limited.
*
* Author: Stanimir Varbanov <svarbanov@mm-sol.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
@@ -171,7 +163,7 @@ struct qcom_pcie {
union qcom_pcie_resources res;
struct phy *phy;
struct gpio_desc *reset;
- struct qcom_pcie_ops *ops;
+ const struct qcom_pcie_ops *ops;
};
#define to_qcom_pcie(x) dev_get_drvdata((x)->dev)
@@ -1234,7 +1226,7 @@ static int qcom_pcie_probe(struct platform_device *pdev)
pcie->pci = pci;
- pcie->ops = (struct qcom_pcie_ops *)of_device_get_match_data(dev);
+ pcie->ops = of_device_get_match_data(dev);
pcie->reset = devm_gpiod_get_optional(dev, "perst", GPIOD_OUT_LOW);
if (IS_ERR(pcie->reset))
diff --git a/drivers/pci/dwc/pcie-spear13xx.c b/drivers/pci/dwc/pcie-spear13xx.c
index 709189d23b31..ecb58f7b7566 100644
--- a/drivers/pci/dwc/pcie-spear13xx.c
+++ b/drivers/pci/dwc/pcie-spear13xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe host controller driver for ST Microelectronics SPEAr13xx SoCs
*
@@ -6,10 +7,6 @@
* Copyright (C) 2010-2014 ST Microelectronics
* Pratyush Anand <pratyush.anand@gmail.com>
* Mohit Kumar <mohit.kumar.dhaka@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/clk.h>
diff --git a/drivers/pci/ecam.c b/drivers/pci/ecam.c
index c228a2eb7faa..1a81af0ba961 100644
--- a/drivers/pci/ecam.c
+++ b/drivers/pci/ecam.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2016 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation (the "GPL").
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 (GPLv2) for more details.
- *
- * You should have received a copy of the GNU General Public License
- * version 2 (GPLv2) along with this source code.
*/
#include <linux/device.h>
diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig
index c09623ca8c3b..d1e7e4199432 100644
--- a/drivers/pci/endpoint/Kconfig
+++ b/drivers/pci/endpoint/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI Endpoint Support
#
diff --git a/drivers/pci/endpoint/Makefile b/drivers/pci/endpoint/Makefile
index 1041f80a4645..95b2fe47e3b0 100644
--- a/drivers/pci/endpoint/Makefile
+++ b/drivers/pci/endpoint/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for PCI Endpoint Support
#
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 2942066607e0..8820d0f7ec77 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI Endpoint Functions
#
diff --git a/drivers/pci/endpoint/functions/Makefile b/drivers/pci/endpoint/functions/Makefile
index 6d94a4801838..d6fafff080e2 100644
--- a/drivers/pci/endpoint/functions/Makefile
+++ b/drivers/pci/endpoint/functions/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for PCI Endpoint Functions
#
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index f9308c2f22e6..64d8a17f8094 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* Test driver to test endpoint functionality
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/crc32.h>
@@ -104,7 +93,8 @@ static int pci_epf_test_copy(struct pci_epf_test *epf_test)
goto err;
}
- ret = pci_epc_map_addr(epc, src_phys_addr, reg->src_addr, reg->size);
+ ret = pci_epc_map_addr(epc, epf->func_no, src_phys_addr, reg->src_addr,
+ reg->size);
if (ret) {
dev_err(dev, "failed to map source address\n");
reg->status = STATUS_SRC_ADDR_INVALID;
@@ -119,7 +109,8 @@ static int pci_epf_test_copy(struct pci_epf_test *epf_test)
goto err_src_map_addr;
}
- ret = pci_epc_map_addr(epc, dst_phys_addr, reg->dst_addr, reg->size);
+ ret = pci_epc_map_addr(epc, epf->func_no, dst_phys_addr, reg->dst_addr,
+ reg->size);
if (ret) {
dev_err(dev, "failed to map destination address\n");
reg->status = STATUS_DST_ADDR_INVALID;
@@ -128,13 +119,13 @@ static int pci_epf_test_copy(struct pci_epf_test *epf_test)
memcpy(dst_addr, src_addr, reg->size);
- pci_epc_unmap_addr(epc, dst_phys_addr);
+ pci_epc_unmap_addr(epc, epf->func_no, dst_phys_addr);
err_dst_addr:
pci_epc_mem_free_addr(epc, dst_phys_addr, dst_addr, reg->size);
err_src_map_addr:
- pci_epc_unmap_addr(epc, src_phys_addr);
+ pci_epc_unmap_addr(epc, epf->func_no, src_phys_addr);
err_src_addr:
pci_epc_mem_free_addr(epc, src_phys_addr, src_addr, reg->size);
@@ -164,7 +155,8 @@ static int pci_epf_test_read(struct pci_epf_test *epf_test)
goto err;
}
- ret = pci_epc_map_addr(epc, phys_addr, reg->src_addr, reg->size);
+ ret = pci_epc_map_addr(epc, epf->func_no, phys_addr, reg->src_addr,
+ reg->size);
if (ret) {
dev_err(dev, "failed to map address\n");
reg->status = STATUS_SRC_ADDR_INVALID;
@@ -186,7 +178,7 @@ static int pci_epf_test_read(struct pci_epf_test *epf_test)
kfree(buf);
err_map_addr:
- pci_epc_unmap_addr(epc, phys_addr);
+ pci_epc_unmap_addr(epc, epf->func_no, phys_addr);
err_addr:
pci_epc_mem_free_addr(epc, phys_addr, src_addr, reg->size);
@@ -215,7 +207,8 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test)
goto err;
}
- ret = pci_epc_map_addr(epc, phys_addr, reg->dst_addr, reg->size);
+ ret = pci_epc_map_addr(epc, epf->func_no, phys_addr, reg->dst_addr,
+ reg->size);
if (ret) {
dev_err(dev, "failed to map address\n");
reg->status = STATUS_DST_ADDR_INVALID;
@@ -242,7 +235,7 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test)
kfree(buf);
err_map_addr:
- pci_epc_unmap_addr(epc, phys_addr);
+ pci_epc_unmap_addr(epc, epf->func_no, phys_addr);
err_addr:
pci_epc_mem_free_addr(epc, phys_addr, dst_addr, reg->size);
@@ -260,11 +253,11 @@ static void pci_epf_test_raise_irq(struct pci_epf_test *epf_test, u8 irq)
struct pci_epf_test_reg *reg = epf_test->reg[test_reg_bar];
reg->status |= STATUS_IRQ_RAISED;
- msi_count = pci_epc_get_msi(epc);
+ msi_count = pci_epc_get_msi(epc, epf->func_no);
if (irq > msi_count || msi_count <= 0)
- pci_epc_raise_irq(epc, PCI_EPC_IRQ_LEGACY, 0);
+ pci_epc_raise_irq(epc, epf->func_no, PCI_EPC_IRQ_LEGACY, 0);
else
- pci_epc_raise_irq(epc, PCI_EPC_IRQ_MSI, irq);
+ pci_epc_raise_irq(epc, epf->func_no, PCI_EPC_IRQ_MSI, irq);
}
static void pci_epf_test_cmd_handler(struct work_struct *work)
@@ -291,7 +284,7 @@ static void pci_epf_test_cmd_handler(struct work_struct *work)
if (command & COMMAND_RAISE_LEGACY_IRQ) {
reg->status = STATUS_IRQ_RAISED;
- pci_epc_raise_irq(epc, PCI_EPC_IRQ_LEGACY, 0);
+ pci_epc_raise_irq(epc, epf->func_no, PCI_EPC_IRQ_LEGACY, 0);
goto reset_handler;
}
@@ -326,11 +319,11 @@ static void pci_epf_test_cmd_handler(struct work_struct *work)
}
if (command & COMMAND_RAISE_MSI_IRQ) {
- msi_count = pci_epc_get_msi(epc);
+ msi_count = pci_epc_get_msi(epc, epf->func_no);
if (irq > msi_count || msi_count <= 0)
goto reset_handler;
reg->status = STATUS_IRQ_RAISED;
- pci_epc_raise_irq(epc, PCI_EPC_IRQ_MSI, irq);
+ pci_epc_raise_irq(epc, epf->func_no, PCI_EPC_IRQ_MSI, irq);
goto reset_handler;
}
@@ -358,7 +351,7 @@ static void pci_epf_test_unbind(struct pci_epf *epf)
for (bar = BAR_0; bar <= BAR_5; bar++) {
if (epf_test->reg[bar]) {
pci_epf_free_space(epf, epf_test->reg[bar], bar);
- pci_epc_clear_bar(epc, bar);
+ pci_epc_clear_bar(epc, epf->func_no, bar);
}
}
}
@@ -380,7 +373,8 @@ static int pci_epf_test_set_bar(struct pci_epf *epf)
for (bar = BAR_0; bar <= BAR_5; bar++) {
epf_bar = &epf->bar[bar];
- ret = pci_epc_set_bar(epc, bar, epf_bar->phys_addr,
+ ret = pci_epc_set_bar(epc, epf->func_no, bar,
+ epf_bar->phys_addr,
epf_bar->size, flags);
if (ret) {
pci_epf_free_space(epf, epf_test->reg[bar], bar);
@@ -433,7 +427,7 @@ static int pci_epf_test_bind(struct pci_epf *epf)
if (WARN_ON_ONCE(!epc))
return -EINVAL;
- ret = pci_epc_write_header(epc, header);
+ ret = pci_epc_write_header(epc, epf->func_no, header);
if (ret) {
dev_err(dev, "configuration header write failed\n");
return ret;
@@ -447,7 +441,7 @@ static int pci_epf_test_bind(struct pci_epf *epf)
if (ret)
return ret;
- ret = pci_epc_set_msi(epc, epf->msi_interrupts);
+ ret = pci_epc_set_msi(epc, epf->func_no, epf->msi_interrupts);
if (ret)
return ret;
diff --git a/drivers/pci/endpoint/pci-ep-cfs.c b/drivers/pci/endpoint/pci-ep-cfs.c
index 4f74386c1ced..018ea3433cb5 100644
--- a/drivers/pci/endpoint/pci-ep-cfs.c
+++ b/drivers/pci/endpoint/pci-ep-cfs.c
@@ -1,35 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* configfs to configure the PCI endpoint
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/module.h>
+#include <linux/idr.h>
#include <linux/slab.h>
#include <linux/pci-epc.h>
#include <linux/pci-epf.h>
#include <linux/pci-ep-cfs.h>
+static DEFINE_IDR(functions_idr);
+static DEFINE_MUTEX(functions_mutex);
static struct config_group *functions_group;
static struct config_group *controllers_group;
struct pci_epf_group {
struct config_group group;
struct pci_epf *epf;
+ int index;
};
struct pci_epc_group {
@@ -97,22 +90,23 @@ static int pci_epc_epf_link(struct config_item *epc_item,
{
int ret;
u32 func_no = 0;
- struct pci_epc *epc;
- struct pci_epf *epf;
struct pci_epf_group *epf_group = to_pci_epf_group(epf_item);
struct pci_epc_group *epc_group = to_pci_epc_group(epc_item);
-
- epc = epc_group->epc;
- epf = epf_group->epf;
- ret = pci_epc_add_epf(epc, epf);
- if (ret)
- goto err_add_epf;
+ struct pci_epc *epc = epc_group->epc;
+ struct pci_epf *epf = epf_group->epf;
func_no = find_first_zero_bit(&epc_group->function_num_map,
- sizeof(epc_group->function_num_map));
+ BITS_PER_LONG);
+ if (func_no >= BITS_PER_LONG)
+ return -EINVAL;
+
set_bit(func_no, &epc_group->function_num_map);
epf->func_no = func_no;
+ ret = pci_epc_add_epf(epc, epf);
+ if (ret)
+ goto err_add_epf;
+
ret = pci_epf_bind(epf);
if (ret)
goto err_epf_bind;
@@ -353,6 +347,9 @@ static void pci_epf_release(struct config_item *item)
{
struct pci_epf_group *epf_group = to_pci_epf_group(item);
+ mutex_lock(&functions_mutex);
+ idr_remove(&functions_idr, epf_group->index);
+ mutex_unlock(&functions_mutex);
pci_epf_destroy(epf_group->epf);
kfree(epf_group);
}
@@ -372,22 +369,57 @@ static struct config_group *pci_epf_make(struct config_group *group,
{
struct pci_epf_group *epf_group;
struct pci_epf *epf;
+ char *epf_name;
+ int index, err;
epf_group = kzalloc(sizeof(*epf_group), GFP_KERNEL);
if (!epf_group)
return ERR_PTR(-ENOMEM);
+ mutex_lock(&functions_mutex);
+ index = idr_alloc(&functions_idr, epf_group, 0, 0, GFP_KERNEL);
+ mutex_unlock(&functions_mutex);
+ if (index < 0) {
+ err = index;
+ goto free_group;
+ }
+
+ epf_group->index = index;
+
config_group_init_type_name(&epf_group->group, name, &pci_epf_type);
- epf = pci_epf_create(group->cg_item.ci_name);
+ epf_name = kasprintf(GFP_KERNEL, "%s.%d",
+ group->cg_item.ci_name, epf_group->index);
+ if (!epf_name) {
+ err = -ENOMEM;
+ goto remove_idr;
+ }
+
+ epf = pci_epf_create(epf_name);
if (IS_ERR(epf)) {
pr_err("failed to create endpoint function device\n");
- return ERR_PTR(-EINVAL);
+ err = -EINVAL;
+ goto free_name;
}
epf_group->epf = epf;
+ kfree(epf_name);
+
return &epf_group->group;
+
+free_name:
+ kfree(epf_name);
+
+remove_idr:
+ mutex_lock(&functions_mutex);
+ idr_remove(&functions_idr, epf_group->index);
+ mutex_unlock(&functions_mutex);
+
+free_group:
+ kfree(epf_group);
+
+ return ERR_PTR(err);
}
static void pci_epf_drop(struct config_group *group, struct config_item *item)
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
index 42c2a1156325..e245bba0ab53 100644
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@@ -1,24 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* PCI Endpoint *Controller* (EPC) library
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
-#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/of_device.h>
@@ -142,25 +130,26 @@ EXPORT_SYMBOL_GPL(pci_epc_start);
/**
* pci_epc_raise_irq() - interrupt the host system
* @epc: the EPC device which has to interrupt the host
+ * @func_no: the endpoint function number in the EPC device
* @type: specify the type of interrupt; legacy or MSI
* @interrupt_num: the MSI interrupt number
*
* Invoke to raise an MSI or legacy interrupt
*/
-int pci_epc_raise_irq(struct pci_epc *epc, enum pci_epc_irq_type type,
- u8 interrupt_num)
+int pci_epc_raise_irq(struct pci_epc *epc, u8 func_no,
+ enum pci_epc_irq_type type, u8 interrupt_num)
{
int ret;
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return -EINVAL;
if (!epc->ops->raise_irq)
return 0;
spin_lock_irqsave(&epc->lock, flags);
- ret = epc->ops->raise_irq(epc, type, interrupt_num);
+ ret = epc->ops->raise_irq(epc, func_no, type, interrupt_num);
spin_unlock_irqrestore(&epc->lock, flags);
return ret;
@@ -170,22 +159,23 @@ EXPORT_SYMBOL_GPL(pci_epc_raise_irq);
/**
* pci_epc_get_msi() - get the number of MSI interrupt numbers allocated
* @epc: the EPC device to which MSI interrupts was requested
+ * @func_no: the endpoint function number in the EPC device
*
* Invoke to get the number of MSI interrupts allocated by the RC
*/
-int pci_epc_get_msi(struct pci_epc *epc)
+int pci_epc_get_msi(struct pci_epc *epc, u8 func_no)
{
int interrupt;
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return 0;
if (!epc->ops->get_msi)
return 0;
spin_lock_irqsave(&epc->lock, flags);
- interrupt = epc->ops->get_msi(epc);
+ interrupt = epc->ops->get_msi(epc, func_no);
spin_unlock_irqrestore(&epc->lock, flags);
if (interrupt < 0)
@@ -200,17 +190,18 @@ EXPORT_SYMBOL_GPL(pci_epc_get_msi);
/**
* pci_epc_set_msi() - set the number of MSI interrupt numbers required
* @epc: the EPC device on which MSI has to be configured
+ * @func_no: the endpoint function number in the EPC device
* @interrupts: number of MSI interrupts required by the EPF
*
* Invoke to set the required number of MSI interrupts.
*/
-int pci_epc_set_msi(struct pci_epc *epc, u8 interrupts)
+int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 interrupts)
{
int ret;
u8 encode_int;
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return -EINVAL;
if (!epc->ops->set_msi)
@@ -219,7 +210,7 @@ int pci_epc_set_msi(struct pci_epc *epc, u8 interrupts)
encode_int = order_base_2(interrupts);
spin_lock_irqsave(&epc->lock, flags);
- ret = epc->ops->set_msi(epc, encode_int);
+ ret = epc->ops->set_msi(epc, func_no, encode_int);
spin_unlock_irqrestore(&epc->lock, flags);
return ret;
@@ -229,22 +220,24 @@ EXPORT_SYMBOL_GPL(pci_epc_set_msi);
/**
* pci_epc_unmap_addr() - unmap CPU address from PCI address
* @epc: the EPC device on which address is allocated
+ * @func_no: the endpoint function number in the EPC device
* @phys_addr: physical address of the local system
*
* Invoke to unmap the CPU address from PCI address.
*/
-void pci_epc_unmap_addr(struct pci_epc *epc, phys_addr_t phys_addr)
+void pci_epc_unmap_addr(struct pci_epc *epc, u8 func_no,
+ phys_addr_t phys_addr)
{
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return;
if (!epc->ops->unmap_addr)
return;
spin_lock_irqsave(&epc->lock, flags);
- epc->ops->unmap_addr(epc, phys_addr);
+ epc->ops->unmap_addr(epc, func_no, phys_addr);
spin_unlock_irqrestore(&epc->lock, flags);
}
EXPORT_SYMBOL_GPL(pci_epc_unmap_addr);
@@ -252,26 +245,27 @@ EXPORT_SYMBOL_GPL(pci_epc_unmap_addr);
/**
* pci_epc_map_addr() - map CPU address to PCI address
* @epc: the EPC device on which address is allocated
+ * @func_no: the endpoint function number in the EPC device
* @phys_addr: physical address of the local system
* @pci_addr: PCI address to which the physical address should be mapped
* @size: the size of the allocation
*
* Invoke to map CPU address with PCI address.
*/
-int pci_epc_map_addr(struct pci_epc *epc, phys_addr_t phys_addr,
- u64 pci_addr, size_t size)
+int pci_epc_map_addr(struct pci_epc *epc, u8 func_no,
+ phys_addr_t phys_addr, u64 pci_addr, size_t size)
{
int ret;
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return -EINVAL;
if (!epc->ops->map_addr)
return 0;
spin_lock_irqsave(&epc->lock, flags);
- ret = epc->ops->map_addr(epc, phys_addr, pci_addr, size);
+ ret = epc->ops->map_addr(epc, func_no, phys_addr, pci_addr, size);
spin_unlock_irqrestore(&epc->lock, flags);
return ret;
@@ -281,22 +275,23 @@ EXPORT_SYMBOL_GPL(pci_epc_map_addr);
/**
* pci_epc_clear_bar() - reset the BAR
* @epc: the EPC device for which the BAR has to be cleared
+ * @func_no: the endpoint function number in the EPC device
* @bar: the BAR number that has to be reset
*
* Invoke to reset the BAR of the endpoint device.
*/
-void pci_epc_clear_bar(struct pci_epc *epc, int bar)
+void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, int bar)
{
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return;
if (!epc->ops->clear_bar)
return;
spin_lock_irqsave(&epc->lock, flags);
- epc->ops->clear_bar(epc, bar);
+ epc->ops->clear_bar(epc, func_no, bar);
spin_unlock_irqrestore(&epc->lock, flags);
}
EXPORT_SYMBOL_GPL(pci_epc_clear_bar);
@@ -304,26 +299,27 @@ EXPORT_SYMBOL_GPL(pci_epc_clear_bar);
/**
* pci_epc_set_bar() - configure BAR in order for host to assign PCI addr space
* @epc: the EPC device on which BAR has to be configured
+ * @func_no: the endpoint function number in the EPC device
* @bar: the BAR number that has to be configured
* @size: the size of the addr space
* @flags: specify memory allocation/io allocation/32bit address/64 bit address
*
* Invoke to configure the BAR of the endpoint device.
*/
-int pci_epc_set_bar(struct pci_epc *epc, enum pci_barno bar,
+int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, enum pci_barno bar,
dma_addr_t bar_phys, size_t size, int flags)
{
int ret;
unsigned long irq_flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return -EINVAL;
if (!epc->ops->set_bar)
return 0;
spin_lock_irqsave(&epc->lock, irq_flags);
- ret = epc->ops->set_bar(epc, bar, bar_phys, size, flags);
+ ret = epc->ops->set_bar(epc, func_no, bar, bar_phys, size, flags);
spin_unlock_irqrestore(&epc->lock, irq_flags);
return ret;
@@ -333,6 +329,7 @@ EXPORT_SYMBOL_GPL(pci_epc_set_bar);
/**
* pci_epc_write_header() - write standard configuration header
* @epc: the EPC device to which the configuration header should be written
+ * @func_no: the endpoint function number in the EPC device
* @header: standard configuration header fields
*
* Invoke to write the configuration header to the endpoint controller. Every
@@ -340,19 +337,20 @@ EXPORT_SYMBOL_GPL(pci_epc_set_bar);
* configuration header would be written. The callback function should write
* the header fields to this dedicated location.
*/
-int pci_epc_write_header(struct pci_epc *epc, struct pci_epf_header *header)
+int pci_epc_write_header(struct pci_epc *epc, u8 func_no,
+ struct pci_epf_header *header)
{
int ret;
unsigned long flags;
- if (IS_ERR(epc))
+ if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
return -EINVAL;
if (!epc->ops->write_header)
return 0;
spin_lock_irqsave(&epc->lock, flags);
- ret = epc->ops->write_header(epc, header);
+ ret = epc->ops->write_header(epc, func_no, header);
spin_unlock_irqrestore(&epc->lock, flags);
return ret;
@@ -371,7 +369,6 @@ EXPORT_SYMBOL_GPL(pci_epc_write_header);
int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf)
{
unsigned long flags;
- struct device *dev = epc->dev.parent;
if (epf->epc)
return -EBUSY;
@@ -383,12 +380,6 @@ int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf)
return -EINVAL;
epf->epc = epc;
- if (dev->of_node) {
- of_dma_configure(&epf->dev, dev->of_node);
- } else {
- dma_set_coherent_mask(&epf->dev, epc->dev.coherent_dma_mask);
- epf->dev.dma_mask = epc->dev.dma_mask;
- }
spin_lock_irqsave(&epc->lock, flags);
list_add_tail(&epf->list, &epc->pci_epf);
@@ -503,9 +494,7 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
INIT_LIST_HEAD(&epc->pci_epf);
device_initialize(&epc->dev);
- dma_set_coherent_mask(&epc->dev, dev->coherent_dma_mask);
epc->dev.class = pci_epc_class;
- epc->dev.dma_mask = dev->dma_mask;
epc->dev.parent = dev;
epc->ops = ops;
diff --git a/drivers/pci/endpoint/pci-epc-mem.c b/drivers/pci/endpoint/pci-epc-mem.c
index 83b7d5d3fc3e..2bf8bd1f0563 100644
--- a/drivers/pci/endpoint/pci-epc-mem.c
+++ b/drivers/pci/endpoint/pci-epc-mem.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* PCI Endpoint *Controller* Address Space Management
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/io.h>
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c
index ae1611a62808..766ce1dca2ec 100644
--- a/drivers/pci/endpoint/pci-epf-core.c
+++ b/drivers/pci/endpoint/pci-epf-core.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* PCI Endpoint *Function* (EPF) library
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/device.h>
@@ -99,7 +88,7 @@ EXPORT_SYMBOL_GPL(pci_epf_bind);
*/
void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar)
{
- struct device *dev = &epf->dev;
+ struct device *dev = epf->epc->dev.parent;
if (!addr)
return;
@@ -122,7 +111,7 @@ EXPORT_SYMBOL_GPL(pci_epf_free_space);
void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar)
{
void *space;
- struct device *dev = &epf->dev;
+ struct device *dev = epf->epc->dev.parent;
dma_addr_t phys_addr;
if (size < 128)
diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index add66236215c..ac8d81268296 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* host bridge related code
*/
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
index 38d12980db0f..a4ed7484d127 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
menu "PCI host controller drivers"
depends on PCI
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
index 34ec1d88f961..3b1059190867 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -34,6 +34,8 @@ obj-$(CONFIG_VMD) += vmd.o
# ARM64 and use internal ifdefs to only build the pieces we need
# depending on whether ACPI, the DT driver, or both are enabled.
+ifdef CONFIG_PCI
obj-$(CONFIG_ARM64) += pci-thunder-ecam.o
obj-$(CONFIG_ARM64) += pci-thunder-pem.o
obj-$(CONFIG_ARM64) += pci-xgene.o
+endif
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 26ed0c08f209..b04d37b3c5de 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver for the Aardvark PCIe controller, used on Marvell Armada
* 3700.
@@ -5,10 +6,6 @@
* Copyright (C) 2016 Marvell
*
* Author: Hezi Shahmoon <hezi.shahmoon@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/delay.h>
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c
index 44a47d4f0b8f..5d028f53fdcd 100644
--- a/drivers/pci/host/pci-host-common.c
+++ b/drivers/pci/host/pci-host-common.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generic PCI host driver common code
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Copyright (C) 2014 ARM Limited
*
* Author: Will Deacon <will.deacon@arm.com>
@@ -24,50 +13,6 @@
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
-static int gen_pci_parse_request_of_pci_ranges(struct device *dev,
- struct list_head *resources, struct resource **bus_range)
-{
- int err, res_valid = 0;
- struct device_node *np = dev->of_node;
- resource_size_t iobase;
- struct resource_entry *win, *tmp;
-
- err = of_pci_get_host_bridge_resources(np, 0, 0xff, resources, &iobase);
- if (err)
- return err;
-
- err = devm_request_pci_bus_resources(dev, resources);
- if (err)
- return err;
-
- resource_list_for_each_entry_safe(win, tmp, resources) {
- struct resource *res = win->res;
-
- switch (resource_type(res)) {
- case IORESOURCE_IO:
- err = pci_remap_iospace(res, iobase);
- if (err) {
- dev_warn(dev, "error %d: failed to map resource %pR\n",
- err, res);
- resource_list_destroy_entry(win);
- }
- break;
- case IORESOURCE_MEM:
- res_valid |= !(res->flags & IORESOURCE_PREFETCH);
- break;
- case IORESOURCE_BUS:
- *bus_range = res;
- break;
- }
- }
-
- if (res_valid)
- return 0;
-
- dev_err(dev, "non-prefetchable memory resource required\n");
- return -EINVAL;
-}
-
static void gen_pci_unmap_cfg(void *ptr)
{
pci_ecam_free((struct pci_config_window *)ptr);
@@ -82,9 +27,9 @@ static struct pci_config_window *gen_pci_init(struct device *dev,
struct pci_config_window *cfg;
/* Parse our PCI ranges and request their resources */
- err = gen_pci_parse_request_of_pci_ranges(dev, resources, &bus_range);
+ err = pci_parse_request_of_pci_ranges(dev, resources, &bus_range);
if (err)
- goto err_out;
+ return ERR_PTR(err);
err = of_address_to_resource(dev->of_node, 0, &cfgres);
if (err) {
@@ -116,7 +61,6 @@ int pci_host_common_probe(struct platform_device *pdev,
const char *type;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- struct pci_bus *bus, *child;
struct pci_host_bridge *bridge;
struct pci_config_window *cfg;
struct list_head resources;
@@ -135,14 +79,13 @@ int pci_host_common_probe(struct platform_device *pdev,
of_pci_check_probe_only();
/* Parse and map our Configuration Space windows */
- INIT_LIST_HEAD(&resources);
cfg = gen_pci_init(dev, &resources, ops);
if (IS_ERR(cfg))
return PTR_ERR(cfg);
/* Do not reassign resources if probe only */
if (!pci_has_flag(PCI_PROBE_ONLY))
- pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
list_splice_init(&resources, &bridge->windows);
bridge->dev.parent = dev;
@@ -152,29 +95,11 @@ int pci_host_common_probe(struct platform_device *pdev,
bridge->map_irq = of_irq_parse_and_map_pci;
bridge->swizzle_irq = pci_common_swizzle;
- ret = pci_scan_root_bus_bridge(bridge);
+ ret = pci_host_probe(bridge);
if (ret < 0) {
- dev_err(dev, "Scanning root bridge failed");
+ pci_free_resource_list(&resources);
return ret;
}
- bus = bridge->bus;
-
- /*
- * We insert PCI resources into the iomem_resource and
- * ioport_resource trees in either pci_bus_claim_resources()
- * or pci_bus_assign_resources().
- */
- if (pci_has_flag(PCI_PROBE_ONLY)) {
- pci_bus_claim_resources(bus);
- } else {
- pci_bus_size_bridges(bus);
- pci_bus_assign_resources(bus);
-
- list_for_each_entry(child, &bus->children, node)
- pcie_bus_configure_settings(child);
- }
-
- pci_bus_add_devices(bus);
return 0;
}
diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c
index 2f05511ce718..45319ee3b484 100644
--- a/drivers/pci/host/pci-host-generic.c
+++ b/drivers/pci/host/pci-host-generic.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Simple, generic PCI host controller driver targetting firmware-initialised
* systems and virtual machines (e.g. the PCI emulation provided by kvmtool).
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Copyright (C) 2014 ARM Limited
*
* Author: Will Deacon <will.deacon@arm.com>
diff --git a/drivers/pci/host/pci-hyperv.c b/drivers/pci/host/pci-hyperv.c
index 6b8d060d07de..2faf38eab785 100644
--- a/drivers/pci/host/pci-hyperv.c
+++ b/drivers/pci/host/pci-hyperv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) Microsoft Corporation.
*
@@ -34,17 +35,6 @@
* read and write handlers for config space must be aware of this mechanism.
* Similarly, device setup and teardown involves messages sent to and from
* the PCI back-end driver in Hyper-V.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 8d88f19dc171..5d4dccfc9d81 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe driver for Marvell Armada 370 and Armada XP SoCs
*
* Author: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c
index e46de69f0380..a28370bb2b2a 100644
--- a/drivers/pci/host/pci-rcar-gen2.c
+++ b/drivers/pci/host/pci-rcar-gen2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* pci-rcar-gen2: internal PCI bus support
*
@@ -5,10 +6,6 @@
* Copyright (C) 2013 Cogent Embedded, Inc.
*
* Author: Valentine Barshak <valentine.barshak@cogentembedded.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/delay.h>
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index f9d3960dc39f..dd9b3bcc41c3 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCIe host controller driver for Tegra SoCs
*
@@ -10,20 +11,6 @@
* Bits taken from arch/arm/mach-dove/pcie.c
*
* Author: Thierry Reding <treding@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <linux/clk.h>
@@ -269,11 +256,10 @@ struct tegra_pcie {
void __iomem *pads;
void __iomem *afi;
+ void __iomem *cfg;
int irq;
- struct list_head buses;
- struct resource *cs;
-
+ struct resource cs;
struct resource io;
struct resource pio;
struct resource mem;
@@ -322,7 +308,6 @@ struct tegra_pcie_port {
};
struct tegra_pcie_bus {
- struct vm_struct *area;
struct list_head list;
unsigned int nr;
};
@@ -362,109 +347,26 @@ static inline u32 pads_readl(struct tegra_pcie *pcie, unsigned long offset)
*
* Mapping the whole extended configuration space would require 256 MiB of
* virtual address space, only a small part of which will actually be used.
- * To work around this, a 1 MiB of virtual addresses are allocated per bus
- * when the bus is first accessed. When the physical range is mapped, the
- * the bus number bits are hidden so that the extended register number bits
- * appear as bits [19:16]. Therefore the virtual mapping looks like this:
*
- * [19:16] extended register number
- * [15:11] device number
- * [10: 8] function number
- * [ 7: 0] register number
- *
- * This is achieved by stitching together 16 chunks of 64 KiB of physical
- * address space via the MMU.
+ * To work around this, a 4 KiB region is used to generate the required
+ * configuration transaction with relevant B:D:F and register offset values.
+ * This is achieved by dynamically programming base address and size of
+ * AFI_AXI_BAR used for end point config space mapping to make sure that the
+ * address (access to which generates correct config transaction) falls in
+ * this 4 KiB region.
*/
-static unsigned long tegra_pcie_conf_offset(unsigned int devfn, int where)
-{
- return ((where & 0xf00) << 8) | (PCI_SLOT(devfn) << 11) |
- (PCI_FUNC(devfn) << 8) | (where & 0xfc);
-}
-
-static struct tegra_pcie_bus *tegra_pcie_bus_alloc(struct tegra_pcie *pcie,
- unsigned int busnr)
-{
- struct device *dev = pcie->dev;
- pgprot_t prot = pgprot_noncached(PAGE_KERNEL);
- phys_addr_t cs = pcie->cs->start;
- struct tegra_pcie_bus *bus;
- unsigned int i;
- int err;
-
- bus = kzalloc(sizeof(*bus), GFP_KERNEL);
- if (!bus)
- return ERR_PTR(-ENOMEM);
-
- INIT_LIST_HEAD(&bus->list);
- bus->nr = busnr;
-
- /* allocate 1 MiB of virtual addresses */
- bus->area = get_vm_area(SZ_1M, VM_IOREMAP);
- if (!bus->area) {
- err = -ENOMEM;
- goto free;
- }
-
- /* map each of the 16 chunks of 64 KiB each */
- for (i = 0; i < 16; i++) {
- unsigned long virt = (unsigned long)bus->area->addr +
- i * SZ_64K;
- phys_addr_t phys = cs + i * SZ_16M + busnr * SZ_64K;
-
- err = ioremap_page_range(virt, virt + SZ_64K, phys, prot);
- if (err < 0) {
- dev_err(dev, "ioremap_page_range() failed: %d\n", err);
- goto unmap;
- }
- }
-
- return bus;
-
-unmap:
- vunmap(bus->area->addr);
-free:
- kfree(bus);
- return ERR_PTR(err);
-}
-
-static int tegra_pcie_add_bus(struct pci_bus *bus)
-{
- struct pci_host_bridge *host = pci_find_host_bridge(bus);
- struct tegra_pcie *pcie = pci_host_bridge_priv(host);
- struct tegra_pcie_bus *b;
-
- b = tegra_pcie_bus_alloc(pcie, bus->number);
- if (IS_ERR(b))
- return PTR_ERR(b);
-
- list_add_tail(&b->list, &pcie->buses);
-
- return 0;
-}
-
-static void tegra_pcie_remove_bus(struct pci_bus *child)
+static unsigned int tegra_pcie_conf_offset(u8 bus, unsigned int devfn,
+ unsigned int where)
{
- struct pci_host_bridge *host = pci_find_host_bridge(child);
- struct tegra_pcie *pcie = pci_host_bridge_priv(host);
- struct tegra_pcie_bus *bus, *tmp;
-
- list_for_each_entry_safe(bus, tmp, &pcie->buses, list) {
- if (bus->nr == child->number) {
- vunmap(bus->area->addr);
- list_del(&bus->list);
- kfree(bus);
- break;
- }
- }
+ return ((where & 0xf00) << 16) | (bus << 16) | (PCI_SLOT(devfn) << 11) |
+ (PCI_FUNC(devfn) << 8) | (where & 0xff);
}
static void __iomem *tegra_pcie_map_bus(struct pci_bus *bus,
unsigned int devfn,
int where)
{
- struct pci_host_bridge *host = pci_find_host_bridge(bus);
- struct tegra_pcie *pcie = pci_host_bridge_priv(host);
- struct device *dev = pcie->dev;
+ struct tegra_pcie *pcie = bus->sysdata;
void __iomem *addr = NULL;
if (bus->number == 0) {
@@ -478,19 +380,17 @@ static void __iomem *tegra_pcie_map_bus(struct pci_bus *bus,
}
}
} else {
- struct tegra_pcie_bus *b;
+ unsigned int offset;
+ u32 base;
- list_for_each_entry(b, &pcie->buses, list)
- if (b->nr == bus->number)
- addr = (void __iomem *)b->area->addr;
+ offset = tegra_pcie_conf_offset(bus->number, devfn, where);
- if (!addr) {
- dev_err(dev, "failed to map cfg. space for bus %u\n",
- bus->number);
- return NULL;
- }
+ /* move 4 KiB window to offset within the FPCI region */
+ base = 0xfe100000 + ((offset & ~(SZ_4K - 1)) >> 8);
+ afi_writel(pcie, base, AFI_FPCI_BAR0);
- addr += tegra_pcie_conf_offset(devfn, where);
+ /* move to correct offset within the 4 KiB page */
+ addr = pcie->cfg + (offset & (SZ_4K - 1));
}
return addr;
@@ -517,8 +417,6 @@ static int tegra_pcie_config_write(struct pci_bus *bus, unsigned int devfn,
}
static struct pci_ops tegra_pcie_ops = {
- .add_bus = tegra_pcie_add_bus,
- .remove_bus = tegra_pcie_remove_bus,
.map_bus = tegra_pcie_map_bus,
.read = tegra_pcie_config_read,
.write = tegra_pcie_config_write,
@@ -661,8 +559,7 @@ static int tegra_pcie_request_resources(struct tegra_pcie *pcie)
static int tegra_pcie_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
{
- struct pci_host_bridge *host = pci_find_host_bridge(pdev->bus);
- struct tegra_pcie *pcie = pci_host_bridge_priv(host);
+ struct tegra_pcie *pcie = pdev->bus->sysdata;
int irq;
tegra_cpuidle_pcie_irqs_in_use();
@@ -743,12 +640,9 @@ static void tegra_pcie_setup_translations(struct tegra_pcie *pcie)
u32 fpci_bar, size, axi_address;
/* Bar 0: type 1 extended configuration space */
- fpci_bar = 0xfe100000;
- size = resource_size(pcie->cs);
- axi_address = pcie->cs->start;
- afi_writel(pcie, axi_address, AFI_AXI_BAR0_START);
+ size = resource_size(&pcie->cs);
+ afi_writel(pcie, pcie->cs.start, AFI_AXI_BAR0_START);
afi_writel(pcie, size >> 12, AFI_AXI_BAR0_SZ);
- afi_writel(pcie, fpci_bar, AFI_FPCI_BAR0);
/* Bar 1: downstream IO bar */
fpci_bar = 0xfdfc0000;
@@ -1353,10 +1247,14 @@ static int tegra_pcie_get_resources(struct tegra_pcie *pcie)
goto poweroff;
}
- pcie->cs = devm_request_mem_region(dev, res->start,
- resource_size(res), res->name);
- if (!pcie->cs) {
- err = -EADDRNOTAVAIL;
+ pcie->cs = *res;
+
+ /* constrain configuration space to 4 KiB */
+ pcie->cs.end = pcie->cs.start + SZ_4K - 1;
+
+ pcie->cfg = devm_ioremap_resource(dev, &pcie->cs);
+ if (IS_ERR(pcie->cfg)) {
+ err = PTR_ERR(pcie->cfg);
goto poweroff;
}
@@ -2345,9 +2243,9 @@ static int tegra_pcie_probe(struct platform_device *pdev)
return -ENOMEM;
pcie = pci_host_bridge_priv(host);
+ host->sysdata = pcie;
pcie->soc = of_device_get_match_data(dev);
- INIT_LIST_HEAD(&pcie->buses);
INIT_LIST_HEAD(&pcie->ports);
pcie->dev = dev;
@@ -2382,7 +2280,6 @@ static int tegra_pcie_probe(struct platform_device *pdev)
tegra_pcie_enable_ports(pcie);
- pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
host->busnr = pcie->busn.start;
host->dev.parent = &pdev->dev;
host->ops = &tegra_pcie_ops;
diff --git a/drivers/pci/host/pci-thunder-ecam.c b/drivers/pci/host/pci-thunder-ecam.c
index fc0ca03f280e..32d1d7b81ef4 100644
--- a/drivers/pci/host/pci-thunder-ecam.c
+++ b/drivers/pci/host/pci-thunder-ecam.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Copyright (C) 2015, 2016 Cavium, Inc.
*/
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index 6e066f8b74df..f127ce8bd4ef 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -1,16 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
* Copyright (C) 2015 - 2016 Cavium, Inc.
*/
diff --git a/drivers/pci/host/pci-v3-semi.c b/drivers/pci/host/pci-v3-semi.c
index 02f6e1e3a421..7fef64869d19 100644
--- a/drivers/pci/host/pci-v3-semi.c
+++ b/drivers/pci/host/pci-v3-semi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Support for V3 Semiconductor PCI Local Bus to PCI Bridge
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c
index d417acab0ecf..5b3876f5312b 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/host/pci-versatile.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2004 Koninklijke Philips Electronics NV
*
* Conversion to platform driver and DT:
* Copyright 2014 Linaro Ltd.
*
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* 14/04/2005 Initial version, colin.king@philips.com
*/
#include <linux/kernel.h>
@@ -202,7 +194,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
writel(0, versatile_cfg_base[0] + PCI_INTERRUPT_LINE);
pci_add_flags(PCI_ENABLE_PROC_DOMAINS);
- pci_add_flags(PCI_REASSIGN_ALL_BUS | PCI_REASSIGN_ALL_RSRC);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
list_splice_init(&pci_res, &bridge->windows);
bridge->dev.parent = dev;
diff --git a/drivers/pci/host/pci-xgene-msi.c b/drivers/pci/host/pci-xgene-msi.c
index 1f42a202b021..df8e4bd5ddb2 100644
--- a/drivers/pci/host/pci-xgene-msi.c
+++ b/drivers/pci/host/pci-xgene-msi.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* APM X-Gene MSI Driver
*
* Copyright (c) 2014, Applied Micro Circuits Corporation
* Author: Tanmay Inamdar <tinamdar@apm.com>
* Duc Dang <dhdang@apm.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/cpu.h>
#include <linux/interrupt.h>
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 465aa2a1b38d..0a0d7ee6d3c9 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -1,20 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/**
* APM X-Gene PCIe Driver
*
* Copyright (c) 2014 Applied Micro Circuits Corporation.
*
* Author: Tanmay Inamdar <tinamdar@apm.com>.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/clk.h>
#include <linux/delay.h>
@@ -668,7 +658,6 @@ static int xgene_pcie_probe(struct platform_device *pdev)
bus = bridge->bus;
- pci_scan_child_bus(bus);
pci_assign_unassigned_bus_resources(bus);
list_for_each_entry(child, &bus->children, node)
pcie_bus_configure_settings(child);
diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
index d8141f4865de..025ef7d9a046 100644
--- a/drivers/pci/host/pcie-altera-msi.c
+++ b/drivers/pci/host/pcie-altera-msi.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Altera PCIe MSI support
*
* Author: Ley Foon Tan <lftan@altera.com>
*
* Copyright Altera Corporation (C) 2013-2015. All rights reserved
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/interrupt.h>
diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index 5cc4f594d79a..2235f4760951 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright Altera Corporation (C) 2013-2015. All rights reserved
*
* Author: Ley Foon Tan <lftan@altera.com>
* Description: Altera PCIe host controller driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/delay.h>
diff --git a/drivers/pci/host/pcie-iproc-bcma.c b/drivers/pci/host/pcie-iproc-bcma.c
index f03d5e3612e9..603c83429cb3 100644
--- a/drivers/pci/host/pcie-iproc-bcma.c
+++ b/drivers/pci/host/pcie-iproc-bcma.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Broadcom Corporation
* Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/pci/host/pcie-iproc-msi.c b/drivers/pci/host/pcie-iproc-msi.c
index 990fc906d73d..9deb56989d72 100644
--- a/drivers/pci/host/pcie-iproc-msi.c
+++ b/drivers/pci/host/pcie-iproc-msi.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/interrupt.h>
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c
index a5073a921a04..e764a2a2693c 100644
--- a/drivers/pci/host/pcie-iproc-platform.c
+++ b/drivers/pci/host/pcie-iproc-platform.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -92,6 +84,13 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
pcie->need_ob_cfg = true;
}
+ /*
+ * DT nodes are not used by all platforms that use the iProc PCIe
+ * core driver. For platforms that require explict inbound mapping
+ * configuration, "dma-ranges" would have been present in DT
+ */
+ pcie->need_ib_cfg = of_property_read_bool(np, "dma-ranges");
+
/* PHY use is optional */
pcie->phy = devm_phy_get(dev, "pcie-phy");
if (IS_ERR(pcie->phy)) {
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index 935909bbe5c4..cbb095481cdc 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Hauke Mehrtens <hauke@hauke-m.de>
* Copyright (C) 2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -1378,9 +1370,11 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res)
}
}
- ret = iproc_pcie_map_dma_ranges(pcie);
- if (ret && ret != -ENOENT)
- goto err_power_off_phy;
+ if (pcie->need_ib_cfg) {
+ ret = iproc_pcie_map_dma_ranges(pcie);
+ if (ret && ret != -ENOENT)
+ goto err_power_off_phy;
+ }
#ifdef CONFIG_ARM
pcie->sysdata.private_data = pcie;
diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h
index a6b55cec9a66..d55f56a186cd 100644
--- a/drivers/pci/host/pcie-iproc.h
+++ b/drivers/pci/host/pcie-iproc.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2014-2015 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _PCIE_IPROC_H
@@ -74,6 +66,7 @@ struct iproc_msi;
* @ob: outbound mapping related parameters
* @ob_map: outbound mapping related parameters specific to the controller
*
+ * @need_ib_cfg: indicates SW needs to configure the inbound mapping window
* @ib: inbound mapping related parameters
* @ib_map: outbound mapping region related parameters
*
@@ -101,6 +94,7 @@ struct iproc_pcie {
struct iproc_pcie_ob ob;
const struct iproc_pcie_ob_map *ob_map;
+ bool need_ib_cfg;
struct iproc_pcie_ib ib;
const struct iproc_pcie_ib_map *ib_map;
diff --git a/drivers/pci/host/pcie-mediatek.c b/drivers/pci/host/pcie-mediatek.c
index db93efdf1d63..a8b20c5012a9 100644
--- a/drivers/pci/host/pcie-mediatek.c
+++ b/drivers/pci/host/pcie-mediatek.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MediaTek PCIe host controller driver.
*
* Copyright (c) 2017 MediaTek Inc.
* Author: Ryder Lee <ryder.lee@mediatek.com>
* Honghui Zhang <honghui.zhang@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/clk.h>
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 52ab3cb0a0bf..b4c4aad2cf66 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe driver for Renesas R-Car SoCs
* Copyright (C) 2014 Renesas Electronics Europe Ltd
@@ -8,10 +9,6 @@
* Copyright (C) 2009 - 2011 Paul Mundt
*
* Author: Phil Edworthy <phil.edworthy@renesas.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/clk.h>
@@ -459,7 +456,7 @@ static int rcar_pcie_enable(struct rcar_pcie *pcie)
rcar_pcie_setup(&bridge->windows, pcie);
- pci_add_flags(PCI_REASSIGN_ALL_RSRC | PCI_REASSIGN_ALL_BUS);
+ pci_add_flags(PCI_REASSIGN_ALL_BUS);
bridge->dev.parent = dev;
bridge->sysdata = pcie;
@@ -1123,7 +1120,9 @@ static int rcar_pcie_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&pcie->resources);
- rcar_pcie_parse_request_of_pci_ranges(pcie);
+ err = rcar_pcie_parse_request_of_pci_ranges(pcie);
+ if (err)
+ goto err_free_bridge;
err = rcar_pcie_get_resources(pcie);
if (err < 0) {
@@ -1178,6 +1177,7 @@ err_pm_disable:
err_free_resource_list:
pci_free_resource_list(&pcie->resources);
+err_free_bridge:
pci_free_host_bridge(bridge);
return err;
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index 9051c6c8fea4..f1e8f97ea1fb 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Rockchip AXI PCIe host controller driver
*
@@ -8,11 +9,6 @@
*
* Bits taken from Synopsys DesignWare Host controller driver and
* ARM PCI Host generic driver.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/bitrev.h>
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 65dea98b2643..0acaf483d031 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCIe host controller driver for NWL PCIe Bridge
* Based on pcie-xilinx.c, pci-tegra.c
*
* (C) Copyright 2014 - 2015, Xilinx, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/delay.h>
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 7b5325990f5e..0ad188effc09 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCIe host controller driver for Xilinx AXI PCIe Bridge
*
@@ -7,11 +8,6 @@
*
* Bits taken from Synopsys DesignWare Host controller driver and
* ARM PCI Host generic driver.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/interrupt.h>
diff --git a/drivers/pci/host/vmd.c b/drivers/pci/host/vmd.c
index 509893bc3e63..930a8fa08bd6 100644
--- a/drivers/pci/host/vmd.c
+++ b/drivers/pci/host/vmd.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Volume Management Device driver
* Copyright (c) 2015, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/device.h>
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index aadce45a9b4a..a8f21d051e0c 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI Hotplug support
#
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index a5e66df4ad14..c9816166978e 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Common ACPI functions for hot plug platforms
*
@@ -5,21 +6,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <kristen.c.accardi@intel.com>
*
*/
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index f0ebc8b9a15a..e438a2d734f2 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* ACPI PCI Hot Plug Controller Driver
*
@@ -12,21 +13,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>,
* <t-kochi@bq.jp.nec.com>
*
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 3c81fc8b0103..12b5655fd390 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ACPI PCI Hot Plug Controller Driver
*
@@ -12,21 +13,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <kristen.c.accardi@intel.com>
*
*/
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 5db6f1839dad..e2198a2feeca 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ACPI PCI HotPlug glue functions to ACPI CA subsystem
*
@@ -11,21 +12,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <kristen.c.accardi@intel.com>
*
*/
@@ -811,10 +797,8 @@ void acpiphp_enumerate_slots(struct pci_bus *bus)
handle = adev->handle;
bridge = kzalloc(sizeof(struct acpiphp_bridge), GFP_KERNEL);
- if (!bridge) {
- acpi_handle_err(handle, "No memory for bridge object\n");
+ if (!bridge)
return;
- }
INIT_LIST_HEAD(&bridge->slots);
kref_init(&bridge->ref);
diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c
index 984c7e8cec5a..41713f16ff97 100644
--- a/drivers/pci/hotplug/acpiphp_ibm.c
+++ b/drivers/pci/hotplug/acpiphp_ibm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ACPI PCI Hot Plug IBM Extension
*
@@ -6,21 +7,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <vernux@us.ibm.com>
*
*/
@@ -399,6 +385,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
u32 lvl, void *context, void **rv)
{
acpi_handle *phandle = (acpi_handle *)context;
+ unsigned long long current_status = 0;
acpi_status status;
struct acpi_device_info *info;
int retval = 0;
@@ -410,7 +397,9 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle,
return retval;
}
- if (info->current_status && (info->valid & ACPI_VALID_HID) &&
+ acpi_bus_get_status_handle(handle, &current_status);
+
+ if (current_status && (info->valid & ACPI_VALID_HID) &&
(!strcmp(info->hardware_id.string, IBM_HARDWARE_ID1) ||
!strcmp(info->hardware_id.string, IBM_HARDWARE_ID2))) {
pr_debug("found hardware: %s, handle: %p\n",
diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h
index 60e66e027ebc..4658557be01a 100644
--- a/drivers/pci/hotplug/cpci_hotplug.h
+++ b/drivers/pci/hotplug/cpci_hotplug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* CompactPCI Hot Plug Core Functions
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <scottm@somanetworks.com>
*/
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 95f689f53920..07b533adc9df 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* CompactPCI Hot Plug Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <scottm@somanetworks.com>
*/
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index f616358fa938..389b8fb50cd9 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* CompactPCI Hot Plug Driver PCI functions
*
@@ -5,21 +6,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <scottm@somanetworks.com>
*/
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index bbf9cf8aeaad..17d71edf046f 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* cpcihp_generic.c
*
@@ -7,26 +8,6 @@
* Copyright 2001 Intel San Luis Obispo
* Copyright 2000,2001 MontaVista Software Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* This generic CompactPCI hotplug driver should allow using the PCI hotplug
* mechanism on any CompactPCI board that exposes the #ENUM signal as a bit
* in a system register that can be read through standard port I/O.
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 2f8659a148f5..ae63e5a393c2 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* cpcihp_zt5550.c
*
@@ -7,26 +8,6 @@
* Copyright 2001 Intel San Luis Obispo
* Copyright 2000,2001 MontaVista Software Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <scottm@somanetworks.com>
*/
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.h b/drivers/pci/hotplug/cpcihp_zt5550.h
index 9a57fda5348c..5ea10df83dd9 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.h
+++ b/drivers/pci/hotplug/cpcihp_zt5550.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* cpcihp_zt5550.h
*
@@ -7,26 +8,6 @@
* Copyright 2001 Intel San Luis Obispo
* Copyright 2000,2001 MontaVista Software Inc.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <scottm@somanetworks.com>
*/
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index c2bbe6b65d06..db78b394a075 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 70967ac75265..1797e36ec586 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
* Jan 12, 2003 - Added 66/100/133MHz PCI-X support,
@@ -835,7 +821,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
bus = pdev->subordinate;
if (!bus) {
- dev_notice(&pdev->dev, "the device is not a bridge, skipping\n");
+ pci_notice(pdev, "the device is not a bridge, skipping\n");
rc = -ENODEV;
goto err_disable_device;
}
@@ -883,7 +869,6 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ctrl = kzalloc(sizeof(struct controller), GFP_KERNEL);
if (!ctrl) {
- err("%s : out of memory\n", __func__);
rc = -ENOMEM;
goto err_disable_device;
}
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index a93069e739cb..b1b6e45253b2 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c
index daae8071a156..00cd2b43364f 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.c
+++ b/drivers/pci/hotplug/cpqphp_nvram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
diff --git a/drivers/pci/hotplug/cpqphp_nvram.h b/drivers/pci/hotplug/cpqphp_nvram.h
index 34e4e54fcf15..918ff8dbfe62 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.h
+++ b/drivers/pci/hotplug/cpqphp_nvram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Compaq Hot Plug Controller Driver
*
@@ -6,21 +7,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index e220d49307bd..1b2b3f3b648b 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
@@ -89,7 +75,9 @@ int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func)
pci_lock_rescan_remove();
if (func->pci_dev == NULL)
- func->pci_dev = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, func->function));
+ func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus,
+ PCI_DEVFN(func->device,
+ func->function));
/* No pci device, we need to create it then */
if (func->pci_dev == NULL) {
@@ -99,7 +87,9 @@ int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func)
if (num)
pci_bus_add_devices(ctrl->pci_dev->bus);
- func->pci_dev = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, func->function));
+ func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus,
+ PCI_DEVFN(func->device,
+ func->function));
if (func->pci_dev == NULL) {
dbg("ERROR: pci_dev still null\n");
goto out;
@@ -129,7 +119,10 @@ int cpqhp_unconfigure_device(struct pci_func *func)
pci_lock_rescan_remove();
for (j = 0; j < 8 ; j++) {
- struct pci_dev *temp = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, j));
+ struct pci_dev *temp = pci_get_domain_bus_and_slot(0,
+ func->bus,
+ PCI_DEVFN(func->device,
+ j));
if (temp) {
pci_dev_put(temp);
pci_stop_and_remove_bus_device(temp);
@@ -319,6 +312,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
int cloop = 0;
int stop_it;
int index;
+ u16 devfn;
/* Decide which slots are supported */
@@ -416,7 +410,9 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug)
new_slot->switch_save = 0x10;
/* In case of unsupported board */
new_slot->status = DevError;
- new_slot->pci_dev = pci_get_bus_and_slot(new_slot->bus, (new_slot->device << 3) | new_slot->function);
+ devfn = (new_slot->device << 3) | new_slot->function;
+ new_slot->pci_dev = pci_get_domain_bus_and_slot(0,
+ new_slot->bus, devfn);
for (cloop = 0; cloop < 0x20; cloop++) {
rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop]));
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 775974deda74..fed1360ee9b1 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h
index d3256838cb05..fddb78606c74 100644
--- a/drivers/pci/hotplug/ibmphp.h
+++ b/drivers/pci/hotplug/ibmphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __IBMPHP_H
#define __IBMPHP_H
@@ -11,21 +12,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>
*
*/
diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index 73cf84645c82..b81ca3fa0e84 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* IBM Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>
*
*/
@@ -603,10 +589,8 @@ int ibmphp_update_slot_info(struct slot *slot_cur)
u8 mode;
info = kmalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL);
- if (!info) {
- err("out of system memory\n");
+ if (!info)
return -ENOMEM;
- }
info->power_status = SLOT_PWRGD(slot_cur->status);
info->attention_status = SLOT_ATTN(slot_cur->status,
@@ -707,7 +691,8 @@ static void ibm_unconfigure_device(struct pci_func *func)
pci_lock_rescan_remove();
for (j = 0; j < 0x08; j++) {
- temp = pci_get_bus_and_slot(func->busno, (func->device << 3) | j);
+ temp = pci_get_domain_bus_and_slot(0, func->busno,
+ (func->device << 3) | j);
if (temp) {
pci_stop_and_remove_bus_device(temp);
pci_dev_put(temp);
@@ -734,14 +719,12 @@ static u8 bus_structure_fixup(u8 busno)
return 1;
bus = kmalloc(sizeof(*bus), GFP_KERNEL);
- if (!bus) {
- err("%s - out of memory\n", __func__);
+ if (!bus)
return 1;
- }
+
dev = kmalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
kfree(bus);
- err("%s - out of memory\n", __func__);
return 1;
}
@@ -780,7 +763,7 @@ static int ibm_configure_device(struct pci_func *func)
if (!(bus_structure_fixup(func->busno)))
flag = 1;
if (func->dev == NULL)
- func->dev = pci_get_bus_and_slot(func->busno,
+ func->dev = pci_get_domain_bus_and_slot(0, func->busno,
PCI_DEVFN(func->device, func->function));
if (func->dev == NULL) {
@@ -793,7 +776,7 @@ static int ibm_configure_device(struct pci_func *func)
if (num)
pci_bus_add_devices(bus);
- func->dev = pci_get_bus_and_slot(func->busno,
+ func->dev = pci_get_domain_bus_and_slot(0, func->busno,
PCI_DEVFN(func->device, func->function));
if (func->dev == NULL) {
err("ERROR... : pci_dev still NULL\n");
@@ -1101,7 +1084,6 @@ static int enable_slot(struct hotplug_slot *hs)
if (!slot_cur->func) {
/* We cannot do update_slot_info here, since no memory for
* kmalloc n.e.ways, and update_slot_info allocates some */
- err("out of system memory\n");
rc = -ENOMEM;
goto error_power;
}
@@ -1208,7 +1190,6 @@ int ibmphp_do_disable_slot(struct slot *slot_cur)
/* We need this for functions that were there on bootup */
slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL);
if (!slot_cur->func) {
- err("out of system memory\n");
rc = -ENOMEM;
goto error;
}
@@ -1306,7 +1287,6 @@ static int __init ibmphp_init(void)
ibmphp_pci_bus = kmalloc(sizeof(*ibmphp_pci_bus), GFP_KERNEL);
if (!ibmphp_pci_bus) {
- err("out of memory\n");
rc = -ENOMEM;
goto exit;
}
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index a6a4dac798e5..64549aa24c0f 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* IBM Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>
*
*/
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index a6b458e4ab46..752c384cbd4c 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* IBM Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>
* <jshah@us.ibm.com>
*
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index 25edd0b18b75..e22d023f91d1 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* IBM Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>
*
*/
@@ -167,10 +153,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
goto error;
}
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
- if (!newfunc) {
- err("out of system memory\n");
+ if (!newfunc)
return -ENOMEM;
- }
+
newfunc->busno = cur_func->busno;
newfunc->device = device;
cur_func->next = newfunc;
@@ -205,10 +190,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
for (i = 0; i < 32; i++) {
if (func->devices[i]) {
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
- if (!newfunc) {
- err("out of system memory\n");
+ if (!newfunc)
return -ENOMEM;
- }
+
newfunc->busno = sec_number;
newfunc->device = (u8) i;
for (j = 0; j < 4; j++)
@@ -233,10 +217,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
}
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
- if (!newfunc) {
- err("out of system memory\n");
+ if (!newfunc)
return -ENOMEM;
- }
+
newfunc->busno = cur_func->busno;
newfunc->device = device;
for (j = 0; j < 4; j++)
@@ -279,10 +262,9 @@ int ibmphp_configure_card(struct pci_func *func, u8 slotno)
if (func->devices[i]) {
debug("inside for loop, device is %x\n", i);
newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL);
- if (!newfunc) {
- err(" out of system memory\n");
+ if (!newfunc)
return -ENOMEM;
- }
+
newfunc->busno = sec_number;
newfunc->device = (u8) i;
for (j = 0; j < 4; j++)
@@ -405,10 +387,9 @@ static int configure_device(struct pci_func *func)
io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
- if (!io[count]) {
- err("out of system memory\n");
+ if (!io[count])
return -ENOMEM;
- }
+
io[count]->type = IO;
io[count]->busno = func->busno;
io[count]->devfunc = PCI_DEVFN(func->device, func->function);
@@ -442,10 +423,9 @@ static int configure_device(struct pci_func *func)
debug("len[count] in PFMEM %x, count %d\n", len[count], count);
pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
- if (!pfmem[count]) {
- err("out of system memory\n");
+ if (!pfmem[count])
return -ENOMEM;
- }
+
pfmem[count]->type = PFMEM;
pfmem[count]->busno = func->busno;
pfmem[count]->devfunc = PCI_DEVFN(func->device,
@@ -458,7 +438,6 @@ static int configure_device(struct pci_func *func)
} else {
mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
if (!mem_tmp) {
- err("out of system memory\n");
kfree(pfmem[count]);
return -ENOMEM;
}
@@ -508,10 +487,9 @@ static int configure_device(struct pci_func *func)
debug("len[count] in Mem %x, count %d\n", len[count], count);
mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
- if (!mem[count]) {
- err("out of system memory\n");
+ if (!mem[count])
return -ENOMEM;
- }
+
mem[count]->type = MEM;
mem[count]->busno = func->busno;
mem[count]->devfunc = PCI_DEVFN(func->device,
@@ -674,7 +652,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!bus_io[count]) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -706,7 +683,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!bus_pfmem[count]) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -722,7 +698,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
} else {
mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
if (!mem_tmp) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -763,7 +738,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!bus_mem[count]) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -834,7 +808,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
io = kzalloc(sizeof(*io), GFP_KERNEL);
if (!io) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -856,7 +829,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
debug("it wants %x memory behind the bridge\n", amount_needed->mem);
mem = kzalloc(sizeof(*mem), GFP_KERNEL);
if (!mem) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -878,7 +850,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
debug("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem);
pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL);
if (!pfmem) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -893,7 +864,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
} else {
mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL);
if (!mem_tmp) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -924,7 +894,6 @@ static int configure_bridge(struct pci_func **func_passed, u8 slotno)
if (!bus) {
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (!bus) {
- err("out of system memory\n");
retval = -ENOMEM;
goto error;
}
@@ -1652,10 +1621,9 @@ static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct re
}
if (io) {
io_range = kzalloc(sizeof(*io_range), GFP_KERNEL);
- if (!io_range) {
- err("out of system memory\n");
+ if (!io_range)
return -ENOMEM;
- }
+
io_range->start = io->start;
io_range->end = io->end;
io_range->rangeno = 1;
@@ -1664,10 +1632,9 @@ static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct re
}
if (mem) {
mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL);
- if (!mem_range) {
- err("out of system memory\n");
+ if (!mem_range)
return -ENOMEM;
- }
+
mem_range->start = mem->start;
mem_range->end = mem->end;
mem_range->rangeno = 1;
@@ -1676,10 +1643,9 @@ static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct re
}
if (pfmem) {
pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL);
- if (!pfmem_range) {
- err("out of system memory\n");
+ if (!pfmem_range)
return -ENOMEM;
- }
+
pfmem_range->start = pfmem->start;
pfmem_range->end = pfmem->end;
pfmem_range->rangeno = 1;
diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index aee6e41001e1..5e8caf7a4452 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* IBM Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <gregkh@us.ibm.com>
*
*/
@@ -56,10 +42,8 @@ static struct bus_node * __init alloc_error_bus(struct ebda_pci_rsrc *curr, u8 b
}
newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL);
- if (!newbus) {
- err("out of system memory\n");
+ if (!newbus)
return NULL;
- }
if (flag)
newbus->busno = busno;
@@ -79,10 +63,9 @@ static struct resource_node * __init alloc_resources(struct ebda_pci_rsrc *curr)
}
rs = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
- if (!rs) {
- err("out of system memory\n");
+ if (!rs)
return NULL;
- }
+
rs->busno = curr->bus_num;
rs->devfunc = curr->dev_fun;
rs->start = curr->start_addr;
@@ -99,10 +82,9 @@ static int __init alloc_bus_range(struct bus_node **new_bus, struct range_node *
if (first_bus) {
newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL);
- if (!newbus) {
- err("out of system memory.\n");
+ if (!newbus)
return -ENOMEM;
- }
+
newbus->busno = curr->bus_num;
} else {
newbus = *new_bus;
@@ -123,7 +105,6 @@ static int __init alloc_bus_range(struct bus_node **new_bus, struct range_node *
if (!newrange) {
if (first_bus)
kfree(newbus);
- err("out of system memory\n");
return -ENOMEM;
}
newrange->start = curr->start_addr;
@@ -1707,10 +1688,9 @@ static int __init once_over(void)
bus_cur->firstPFMemFromMem = pfmem_cur;
mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
- if (!mem) {
- err("out of system memory\n");
+ if (!mem)
return -ENOMEM;
- }
+
mem->type = MEM;
mem->busno = pfmem_cur->busno;
mem->devfunc = pfmem_cur->devfunc;
@@ -1989,10 +1969,9 @@ static int __init update_bridge_ranges(struct bus_node **bus)
if ((start_address) && (start_address <= end_address)) {
range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
- if (!range) {
- err("out of system memory\n");
+ if (!range)
return -ENOMEM;
- }
+
range->start = start_address;
range->end = end_address + 0xfff;
@@ -2016,7 +1995,6 @@ static int __init update_bridge_ranges(struct bus_node **bus)
io = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!io) {
kfree(range);
- err("out of system memory\n");
return -ENOMEM;
}
io->type = IO;
@@ -2038,10 +2016,9 @@ static int __init update_bridge_ranges(struct bus_node **bus)
if ((start_address) && (start_address <= end_address)) {
range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
- if (!range) {
- err("out of system memory\n");
+ if (!range)
return -ENOMEM;
- }
+
range->start = start_address;
range->end = end_address + 0xfffff;
@@ -2066,7 +2043,6 @@ static int __init update_bridge_ranges(struct bus_node **bus)
mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!mem) {
kfree(range);
- err("out of system memory\n");
return -ENOMEM;
}
mem->type = MEM;
@@ -2092,10 +2068,9 @@ static int __init update_bridge_ranges(struct bus_node **bus)
if ((start_address) && (start_address <= end_address)) {
range = kzalloc(sizeof(struct range_node), GFP_KERNEL);
- if (!range) {
- err("out of system memory\n");
+ if (!range)
return -ENOMEM;
- }
+
range->start = start_address;
range->end = end_address + 0xfffff;
@@ -2119,7 +2094,6 @@ static int __init update_bridge_ranges(struct bus_node **bus)
pfmem = kzalloc(sizeof(struct resource_node), GFP_KERNEL);
if (!pfmem) {
kfree(range);
- err("out of system memory\n");
return -ENOMEM;
}
pfmem->type = PFMEM;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 7b0e97be9063..af92fed46ab7 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI HotPlug Controller Core
*
@@ -6,21 +7,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <kristen.c.accardi@intel.com>
*
* Authors:
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 06109d40c4ac..636ed8f4b869 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* PCI Express Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
*/
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 35d84845d5af..332b723ff9e6 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Express Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
* Authors:
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 83f3d4af3677..c684faa43387 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Express Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
*/
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 7bab0606f1a9..18a42f8f5dc5 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Express PCI Hot Plug Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
*
*/
@@ -838,16 +824,22 @@ struct controller *pcie_init(struct pcie_device *dev)
struct pci_dev *pdev = dev->port;
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
- if (!ctrl) {
- dev_err(&dev->device, "%s: Out of memory\n", __func__);
+ if (!ctrl)
goto abort;
- }
+
ctrl->pcie = dev;
pcie_capability_read_dword(pdev, PCI_EXP_SLTCAP, &slot_cap);
if (pdev->hotplug_user_indicators)
slot_cap &= ~(PCI_EXP_SLTCAP_AIP | PCI_EXP_SLTCAP_PIP);
+ /*
+ * We assume no Thunderbolt controllers support Command Complete events,
+ * but some controllers falsely claim they do.
+ */
+ if (pdev->is_thunderbolt)
+ slot_cap |= PCI_EXP_SLTCAP_NCCS;
+
ctrl->slot_cap = slot_cap;
mutex_init(&ctrl->ctrl_lock);
init_waitqueue_head(&ctrl->queue);
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 2a1ca020cf5a..3f518dea856d 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Express Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
*/
@@ -79,7 +65,6 @@ int pciehp_configure_device(struct slot *p_slot)
int pciehp_unconfigure_device(struct slot *p_slot)
{
int rc = 0;
- u8 bctl = 0;
u8 presence = 0;
struct pci_dev *dev, *temp;
struct pci_bus *parent = p_slot->ctrl->pcie->port->subordinate;
@@ -101,17 +86,6 @@ int pciehp_unconfigure_device(struct slot *p_slot)
list_for_each_entry_safe_reverse(dev, temp, &parent->devices,
bus_list) {
pci_dev_get(dev);
- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
- pci_read_config_byte(dev, PCI_BRIDGE_CONTROL, &bctl);
- if (bctl & PCI_BRIDGE_CTL_VGA) {
- ctrl_err(ctrl,
- "Cannot remove display device %s\n",
- pci_name(dev));
- pci_dev_put(dev);
- rc = -EINVAL;
- break;
- }
- }
if (!presence) {
pci_dev_set_disconnected(dev, NULL);
if (pci_has_subordinate(dev))
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index 172ed89200cd..c19694a04d2c 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Hot Plug Controller Skeleton Driver - 0.3
*
@@ -6,21 +7,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* This driver is to be used as a skeleton driver to show how to interface
* with the pci hotplug core easily.
*
diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index 74f6a17e4614..23da3046f160 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Hotplug Driver for PowerPC PowerNV platform.
*
* Copyright Gavin Shan, IBM Corporation 2016.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/libfdt.h>
@@ -266,22 +262,18 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
fdt1 = kzalloc(0x10000, GFP_KERNEL);
if (!fdt1) {
ret = -ENOMEM;
- dev_warn(&php_slot->pdev->dev, "Cannot alloc FDT blob\n");
goto out;
}
ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000);
if (ret) {
- dev_warn(&php_slot->pdev->dev, "Error %d getting FDT blob\n",
- ret);
+ pci_warn(php_slot->pdev, "Error %d getting FDT blob\n", ret);
goto free_fdt1;
}
fdt = kzalloc(fdt_totalsize(fdt1), GFP_KERNEL);
if (!fdt) {
ret = -ENOMEM;
- dev_warn(&php_slot->pdev->dev, "Cannot %d bytes memory\n",
- fdt_totalsize(fdt1));
goto free_fdt1;
}
@@ -290,7 +282,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL);
if (!dt) {
ret = -EINVAL;
- dev_warn(&php_slot->pdev->dev, "Cannot unflatten FDT\n");
+ pci_warn(php_slot->pdev, "Cannot unflatten FDT\n");
goto free_fdt;
}
@@ -300,7 +292,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn);
if (ret) {
pnv_php_reverse_nodes(php_slot->dn);
- dev_warn(&php_slot->pdev->dev, "Error %d populating changeset\n",
+ pci_warn(php_slot->pdev, "Error %d populating changeset\n",
ret);
goto free_dt;
}
@@ -308,8 +300,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot)
php_slot->dn->child = NULL;
ret = of_changeset_apply(&php_slot->ocs);
if (ret) {
- dev_warn(&php_slot->pdev->dev, "Error %d applying changeset\n",
- ret);
+ pci_warn(php_slot->pdev, "Error %d applying changeset\n", ret);
goto destroy_changeset;
}
@@ -345,14 +336,14 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot,
if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle ||
be64_to_cpu(msg.params[2]) != state ||
be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) {
- dev_warn(&php_slot->pdev->dev, "Wrong msg (%lld, %lld, %lld)\n",
+ pci_warn(php_slot->pdev, "Wrong msg (%lld, %lld, %lld)\n",
be64_to_cpu(msg.params[1]),
be64_to_cpu(msg.params[2]),
be64_to_cpu(msg.params[3]));
return -ENOMSG;
}
} else if (ret < 0) {
- dev_warn(&php_slot->pdev->dev, "Error %d powering %s\n",
+ pci_warn(php_slot->pdev, "Error %d powering %s\n",
ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
return ret;
}
@@ -379,7 +370,7 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state)
*/
ret = pnv_pci_get_power_state(php_slot->id, &power_state);
if (ret) {
- dev_warn(&php_slot->pdev->dev, "Error %d getting power status\n",
+ pci_warn(php_slot->pdev, "Error %d getting power status\n",
ret);
} else {
*state = power_state;
@@ -405,8 +396,7 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state)
slot->info->adapter_status = presence;
ret = 0;
} else {
- dev_warn(&php_slot->pdev->dev, "Error %d getting presence\n",
- ret);
+ pci_warn(php_slot->pdev, "Error %d getting presence\n", ret);
}
return ret;
@@ -629,8 +619,7 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot)
ret = pci_hp_register(&php_slot->slot, php_slot->bus,
php_slot->slot_no, php_slot->name);
if (ret) {
- dev_warn(&php_slot->pdev->dev, "Error %d registering slot\n",
- ret);
+ pci_warn(php_slot->pdev, "Error %d registering slot\n", ret);
return ret;
}
@@ -683,7 +672,7 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot)
/* Enable MSIx */
ret = pci_enable_msix_exact(pdev, &entry, 1);
if (ret) {
- dev_warn(&pdev->dev, "Error %d enabling MSIx\n", ret);
+ pci_warn(pdev, "Error %d enabling MSIx\n", ret);
return ret;
}
@@ -727,7 +716,7 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data)
(sts & PCI_EXP_SLTSTA_PDC)) {
ret = pnv_pci_get_presence_state(php_slot->id, &presence);
if (ret) {
- dev_warn(&pdev->dev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
+ pci_warn(pdev, "PCI slot [%s] error %d getting presence (0x%04x), to retry the operation.\n",
php_slot->name, ret, sts);
return IRQ_HANDLED;
}
@@ -757,12 +746,12 @@ static irqreturn_t pnv_php_interrupt(int irq, void *data)
*/
event = kzalloc(sizeof(*event), GFP_ATOMIC);
if (!event) {
- dev_warn(&pdev->dev, "PCI slot [%s] missed hotplug event 0x%04x\n",
+ pci_warn(pdev, "PCI slot [%s] missed hotplug event 0x%04x\n",
php_slot->name, sts);
return IRQ_HANDLED;
}
- dev_info(&pdev->dev, "PCI slot [%s] %s (IRQ: %d)\n",
+ pci_info(pdev, "PCI slot [%s] %s (IRQ: %d)\n",
php_slot->name, added ? "added" : "removed", irq);
INIT_WORK(&event->work, pnv_php_event_handler);
event->added = added;
@@ -782,7 +771,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq)
/* Allocate workqueue */
php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name);
if (!php_slot->wq) {
- dev_warn(&pdev->dev, "Cannot alloc workqueue\n");
+ pci_warn(pdev, "Cannot alloc workqueue\n");
pnv_php_disable_irq(php_slot, true);
return;
}
@@ -806,7 +795,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq)
php_slot->name, php_slot);
if (ret) {
pnv_php_disable_irq(php_slot, true);
- dev_warn(&pdev->dev, "Error %d enabling IRQ %d\n", ret, irq);
+ pci_warn(pdev, "Error %d enabling IRQ %d\n", ret, irq);
return;
}
@@ -842,7 +831,7 @@ static void pnv_php_enable_irq(struct pnv_php_slot *php_slot)
ret = pci_enable_device(pdev);
if (ret) {
- dev_warn(&pdev->dev, "Error %d enabling device\n", ret);
+ pci_warn(pdev, "Error %d enabling device\n", ret);
return;
}
diff --git a/drivers/pci/hotplug/rpadlpar.h b/drivers/pci/hotplug/rpadlpar.h
index 81df93931ad0..1eeb55d33171 100644
--- a/drivers/pci/hotplug/rpadlpar.h
+++ b/drivers/pci/hotplug/rpadlpar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Interface for Dynamic Logical Partitioning of I/O Slots on
* RPA-compliant PPC64 platform.
@@ -6,11 +7,6 @@
* October 2003
*
* Copyright (C) 2003 IBM.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef _RPADLPAR_IO_H_
#define _RPADLPAR_IO_H_
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index a3449d717a99..e2356a9c7088 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Interface for Dynamic Logical Partitioning of I/O Slots on
* RPA-compliant PPC64 platform.
@@ -8,11 +9,6 @@
* October 2003
*
* Copyright (C) 2003 IBM.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#undef DEBUG
@@ -27,6 +23,7 @@
#include <linux/mutex.h>
#include <asm/rtas.h>
#include <asm/vio.h>
+#include <linux/firmware.h>
#include "../pci.h"
#include "rpaphp.h"
@@ -44,15 +41,14 @@ static struct device_node *find_vio_slot_node(char *drc_name)
{
struct device_node *parent = of_find_node_by_name(NULL, "vdevice");
struct device_node *dn = NULL;
- char *name;
int rc;
if (!parent)
return NULL;
while ((dn = of_get_next_child(parent, dn))) {
- rc = rpaphp_get_drc_props(dn, NULL, &name, NULL, NULL);
- if ((rc == 0) && (!strcmp(drc_name, name)))
+ rc = rpaphp_check_drc_props(dn, drc_name, NULL);
+ if (rc == 0)
break;
}
@@ -64,15 +60,12 @@ static struct device_node *find_php_slot_pci_node(char *drc_name,
char *drc_type)
{
struct device_node *np = NULL;
- char *name;
- char *type;
int rc;
while ((np = of_find_node_by_name(np, "pci"))) {
- rc = rpaphp_get_drc_props(np, NULL, &name, &type, NULL);
+ rc = rpaphp_check_drc_props(np, drc_name, drc_type);
if (rc == 0)
- if (!strcmp(drc_name, name) && !strcmp(drc_type, type))
- break;
+ break;
}
return np;
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index edb5d8a53020..cdbfa5df3a51 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Interface for Dynamic Logical Partitioning of I/O Slots on
* RPA-compliant PPC64 platform.
@@ -6,16 +7,12 @@
* October 2003
*
* Copyright (C) 2003 IBM.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#include <linux/kobject.h>
#include <linux/string.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
+#include "rpaphp.h"
#include "rpadlpar.h"
#include "../pci.h"
@@ -27,8 +24,6 @@
#define ADD_SLOT_ATTR_NAME add_slot
#define REMOVE_SLOT_ATTR_NAME remove_slot
-#define MAX_DRC_NAME_LEN 64
-
static ssize_t add_slot_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t nbytes)
{
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 7db024e68fe6..c8311724bd76 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
*
@@ -5,21 +6,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <lxie@us.ibm.com>,
*
*/
@@ -64,6 +50,10 @@ extern bool rpaphp_debug;
#define CONFIGURED 1
#define EMPTY 0
+/* DRC constants */
+
+#define MAX_DRC_NAME_LEN 64
+
/*
* struct slot - slot information for each *physical* slot
*/
@@ -91,8 +81,8 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state);
/* rpaphp_core.c */
int rpaphp_add_slot(struct device_node *dn);
-int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
- char **drc_name, char **drc_type, int *drc_power_domain);
+int rpaphp_check_drc_props(struct device_node *dn, char *drc_name,
+ char *drc_type);
/* rpaphp_slot.c */
void dealloc_slot_struct(struct slot *slot);
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 1e29abaaea08..fb5e0845429d 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
* Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <lxie@us.ibm.com>
*
*/
@@ -30,6 +16,7 @@
#include <linux/smp.h>
#include <linux/init.h>
#include <linux/vmalloc.h>
+#include <asm/firmware.h>
#include <asm/eeh.h> /* for eeh_add_device() */
#include <asm/rtas.h> /* rtas_call */
#include <asm/pci-bridge.h> /* for pci_controller */
@@ -196,25 +183,21 @@ static int get_children_props(struct device_node *dn, const int **drc_indexes,
return 0;
}
-/* To get the DRC props describing the current node, first obtain it's
- * my-drc-index property. Next obtain the DRC list from it's parent. Use
- * the my-drc-index for correlation, and obtain the requested properties.
+
+/* Verify the existence of 'drc_name' and/or 'drc_type' within the
+ * current node. First obtain it's my-drc-index property. Next,
+ * obtain the DRC info from it's parent. Use the my-drc-index for
+ * correlation, and obtain/validate the requested properties.
*/
-int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
- char **drc_name, char **drc_type, int *drc_power_domain)
+
+static int rpaphp_check_drc_props_v1(struct device_node *dn, char *drc_name,
+ char *drc_type, unsigned int my_index)
{
+ char *name_tmp, *type_tmp;
const int *indexes, *names;
const int *types, *domains;
- const unsigned int *my_index;
- char *name_tmp, *type_tmp;
int i, rc;
- my_index = of_get_property(dn, "ibm,my-drc-index", NULL);
- if (!my_index) {
- /* Node isn't DLPAR/hotplug capable */
- return -EINVAL;
- }
-
rc = get_children_props(dn->parent, &indexes, &names, &types, &domains);
if (rc < 0) {
return -EINVAL;
@@ -225,24 +208,84 @@ int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
/* Iterate through parent properties, looking for my-drc-index */
for (i = 0; i < be32_to_cpu(indexes[0]); i++) {
- if ((unsigned int) indexes[i + 1] == *my_index) {
- if (drc_name)
- *drc_name = name_tmp;
- if (drc_type)
- *drc_type = type_tmp;
- if (drc_index)
- *drc_index = be32_to_cpu(*my_index);
- if (drc_power_domain)
- *drc_power_domain = be32_to_cpu(domains[i+1]);
- return 0;
- }
+ if ((unsigned int) indexes[i + 1] == my_index)
+ break;
+
name_tmp += (strlen(name_tmp) + 1);
type_tmp += (strlen(type_tmp) + 1);
}
+ if (((drc_name == NULL) || (drc_name && !strcmp(drc_name, name_tmp))) &&
+ ((drc_type == NULL) || (drc_type && !strcmp(drc_type, type_tmp))))
+ return 0;
+
+ return -EINVAL;
+}
+
+static int rpaphp_check_drc_props_v2(struct device_node *dn, char *drc_name,
+ char *drc_type, unsigned int my_index)
+{
+ struct property *info;
+ unsigned int entries;
+ struct of_drc_info drc;
+ const __be32 *value;
+ char cell_drc_name[MAX_DRC_NAME_LEN];
+ int j, fndit;
+
+ info = of_find_property(dn->parent, "ibm,drc-info", NULL);
+ if (info == NULL)
+ return -EINVAL;
+
+ value = of_prop_next_u32(info, NULL, &entries);
+ if (!value)
+ return -EINVAL;
+
+ for (j = 0; j < entries; j++) {
+ of_read_drc_info_cell(&info, &value, &drc);
+
+ /* Should now know end of current entry */
+
+ if (my_index > drc.last_drc_index)
+ continue;
+
+ fndit = 1;
+ break;
+ }
+ /* Found it */
+
+ if (fndit)
+ sprintf(cell_drc_name, "%s%d", drc.drc_name_prefix,
+ my_index);
+
+ if (((drc_name == NULL) ||
+ (drc_name && !strcmp(drc_name, cell_drc_name))) &&
+ ((drc_type == NULL) ||
+ (drc_type && !strcmp(drc_type, drc.drc_type))))
+ return 0;
+
return -EINVAL;
}
-EXPORT_SYMBOL_GPL(rpaphp_get_drc_props);
+
+int rpaphp_check_drc_props(struct device_node *dn, char *drc_name,
+ char *drc_type)
+{
+ const unsigned int *my_index;
+
+ my_index = of_get_property(dn, "ibm,my-drc-index", NULL);
+ if (!my_index) {
+ /* Node isn't DLPAR/hotplug capable */
+ return -EINVAL;
+ }
+
+ if (firmware_has_feature(FW_FEATURE_DRC_INFO))
+ return rpaphp_check_drc_props_v2(dn, drc_name, drc_type,
+ *my_index);
+ else
+ return rpaphp_check_drc_props_v1(dn, drc_name, drc_type,
+ *my_index);
+}
+EXPORT_SYMBOL_GPL(rpaphp_check_drc_props);
+
static int is_php_type(char *drc_type)
{
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 32aabc533be8..0aac33e15dab 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
* Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <lxie@us.ibm.com>
*
*/
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 489862360f2c..3840a2075e6a 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* RPA Virtual I/O device functions
* Copyright (C) 2004 Linda Xie <lxie@us.ibm.com>
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <lxie@us.ibm.com>
*
*/
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index 530d0e49f2ed..ffdc2977395d 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI Hot Plug Controller Driver for System z
*
@@ -5,8 +6,6 @@
*
* Author(s):
* Jan Glauber <jang@linux.vnet.ibm.com>
- *
- * License: GPL
*/
#define KMSG_COMPONENT "zpci"
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 339bce0403dd..78b6bdbb3a39 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Copyright (C) 2005-2006 Silicon Graphics, Inc. All rights reserved.
*
* This work was based on the 2.4/2.6 kernel development by Dick Reigner.
@@ -245,18 +242,18 @@ static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
if (rc == PCI_SLOT_ALREADY_UP) {
- dev_dbg(&slot->pci_bus->self->dev, "is already active\n");
+ pci_dbg(slot->pci_bus->self, "is already active\n");
return 1; /* return 1 to user */
}
if (rc == PCI_L1_ERR) {
- dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message: %s",
+ pci_dbg(slot->pci_bus->self, "L1 failure %d with message: %s",
resp.resp_sub_errno, resp.resp_l1_msg);
return -EPERM;
}
if (rc) {
- dev_dbg(&slot->pci_bus->self->dev, "insert failed with error %d sub-error %d\n",
+ pci_dbg(slot->pci_bus->self, "insert failed with error %d sub-error %d\n",
rc, resp.resp_sub_errno);
return -EIO;
}
@@ -281,23 +278,23 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
if ((action == PCI_REQ_SLOT_ELIGIBLE) &&
(rc == PCI_SLOT_ALREADY_DOWN)) {
- dev_dbg(&slot->pci_bus->self->dev, "Slot %s already inactive\n", slot->physical_path);
+ pci_dbg(slot->pci_bus->self, "Slot %s already inactive\n", slot->physical_path);
return 1; /* return 1 to user */
}
if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_EMPTY_33MHZ)) {
- dev_dbg(&slot->pci_bus->self->dev, "Cannot remove last 33MHz card\n");
+ pci_dbg(slot->pci_bus->self, "Cannot remove last 33MHz card\n");
return -EPERM;
}
if ((action == PCI_REQ_SLOT_ELIGIBLE) && (rc == PCI_L1_ERR)) {
- dev_dbg(&slot->pci_bus->self->dev, "L1 failure %d with message \n%s\n",
+ pci_dbg(slot->pci_bus->self, "L1 failure %d with message \n%s\n",
resp.resp_sub_errno, resp.resp_l1_msg);
return -EPERM;
}
if ((action == PCI_REQ_SLOT_ELIGIBLE) && rc) {
- dev_dbg(&slot->pci_bus->self->dev, "remove failed with error %d sub-error %d\n",
+ pci_dbg(slot->pci_bus->self, "remove failed with error %d sub-error %d\n",
rc, resp.resp_sub_errno);
return -EIO;
}
@@ -308,12 +305,12 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
if ((action == PCI_REQ_SLOT_DISABLE) && !rc) {
pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus);
pcibus_info->pbi_enabled_devices &= ~(1 << device_num);
- dev_dbg(&slot->pci_bus->self->dev, "remove successful\n");
+ pci_dbg(slot->pci_bus->self, "remove successful\n");
return 0;
}
if ((action == PCI_REQ_SLOT_DISABLE) && rc) {
- dev_dbg(&slot->pci_bus->self->dev, "remove failed rc = %d\n", rc);
+ pci_dbg(slot->pci_bus->self, "remove failed rc = %d\n", rc);
}
return rc;
@@ -366,7 +363,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
num_funcs = pci_scan_slot(slot->pci_bus,
PCI_DEVFN(slot->device_num + 1, 0));
if (!num_funcs) {
- dev_dbg(&slot->pci_bus->self->dev, "no device in slot\n");
+ pci_dbg(slot->pci_bus->self, "no device in slot\n");
mutex_unlock(&sn_hotplug_mutex);
return -ENODEV;
}
@@ -412,7 +409,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
if (acpi_bus_get_device(phandle, &pdevice)) {
- dev_dbg(&slot->pci_bus->self->dev, "no parent device, assuming NULL\n");
+ pci_dbg(slot->pci_bus->self, "no parent device, assuming NULL\n");
pdevice = NULL;
}
@@ -463,9 +460,9 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
mutex_unlock(&sn_hotplug_mutex);
if (rc == 0)
- dev_dbg(&slot->pci_bus->self->dev, "insert operation successful\n");
+ pci_dbg(slot->pci_bus->self, "insert operation successful\n");
else
- dev_dbg(&slot->pci_bus->self->dev, "insert operation failed rc = %d\n", rc);
+ pci_dbg(slot->pci_bus->self, "insert operation failed rc = %d\n", rc);
return rc;
}
@@ -643,16 +640,16 @@ static int sn_hotplug_slot_register(struct pci_bus *pci_bus)
if (rc)
goto register_err;
}
- dev_dbg(&pci_bus->self->dev, "Registered bus with hotplug\n");
+ pci_dbg(pci_bus->self, "Registered bus with hotplug\n");
return rc;
register_err:
- dev_dbg(&pci_bus->self->dev, "bus failed to register with err = %d\n",
+ pci_dbg(pci_bus->self, "bus failed to register with err = %d\n",
rc);
alloc_err:
if (rc == -ENOMEM)
- dev_dbg(&pci_bus->self->dev, "Memory allocation error\n");
+ pci_dbg(pci_bus->self, "Memory allocation error\n");
/* destroy THIS element */
if (bss_hotplug_slot)
@@ -685,10 +682,10 @@ static int __init sn_pci_hotplug_init(void)
rc = sn_pci_bus_valid(pci_bus);
if (rc != 1) {
- dev_dbg(&pci_bus->self->dev, "not a valid hotplug bus\n");
+ pci_dbg(pci_bus->self, "not a valid hotplug bus\n");
continue;
}
- dev_dbg(&pci_bus->self->dev, "valid hotplug bus\n");
+ pci_dbg(pci_bus->self, "valid hotplug bus\n");
rc = sn_hotplug_slot_register(pci_bus);
if (!rc) {
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 70c7ea6af034..c55730b61c9a 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Standard Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
*
*/
@@ -62,15 +48,15 @@ do { \
#define ctrl_dbg(ctrl, format, arg...) \
do { \
if (shpchp_debug) \
- dev_printk(KERN_DEBUG, &ctrl->pci_dev->dev, \
+ pci_printk(KERN_DEBUG, ctrl->pci_dev, \
format, ## arg); \
} while (0)
#define ctrl_err(ctrl, format, arg...) \
- dev_err(&ctrl->pci_dev->dev, format, ## arg)
+ pci_err(ctrl->pci_dev, format, ## arg)
#define ctrl_info(ctrl, format, arg...) \
- dev_info(&ctrl->pci_dev->dev, format, ## arg)
+ pci_info(ctrl->pci_dev, format, ## arg)
#define ctrl_warn(ctrl, format, arg...) \
- dev_warn(&ctrl->pci_dev->dev, format, ## arg)
+ pci_warn(ctrl->pci_dev, format, ## arg)
#define SLOT_NAME_SIZE 10
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 7bfb87bd2b7e..1f0f96908b5a 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Standard Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
*/
@@ -305,10 +291,9 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
- if (!ctrl) {
- dev_err(&pdev->dev, "%s: Out of memory\n", __func__);
+ if (!ctrl)
goto err_out_none;
- }
+
INIT_LIST_HEAD(&ctrl->slot_list);
rc = shpc_init(ctrl, pdev);
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 10c7927599b3..bedda5bda910 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Standard Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
*/
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 4810e9626d9f..db047284c291 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Standard PCI Hot Plug Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com>
*
*/
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index ea63db58b4b1..115701301487 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Standard Hot Plug Controller Driver
*
@@ -8,21 +9,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com>
*
*/
@@ -78,7 +64,6 @@ int shpchp_configure_device(struct slot *p_slot)
int shpchp_unconfigure_device(struct slot *p_slot)
{
int rc = 0;
- u8 bctl = 0;
struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
struct pci_dev *dev, *temp;
struct controller *ctrl = p_slot->ctrl;
@@ -93,17 +78,6 @@ int shpchp_unconfigure_device(struct slot *p_slot)
continue;
pci_dev_get(dev);
- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
- pci_read_config_byte(dev, PCI_BRIDGE_CONTROL, &bctl);
- if (bctl & PCI_BRIDGE_CTL_VGA) {
- ctrl_err(ctrl,
- "Cannot remove display device %s\n",
- pci_name(dev));
- pci_dev_put(dev);
- rc = -EINVAL;
- break;
- }
- }
pci_stop_and_remove_bus_device(dev);
pci_dev_put(dev);
}
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index 7efb56a28c9f..45658bb5c554 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Compaq Hot Plug Controller Driver
*
@@ -7,21 +8,6 @@
*
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
* Send feedback to <greg@kroah.com>
*
*/
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 6bacb8995e96..677924ae0350 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/iov.c
*
@@ -259,19 +260,19 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
nres++;
}
if (nres != iov->nres) {
- dev_err(&dev->dev, "not enough MMIO resources for SR-IOV\n");
+ pci_err(dev, "not enough MMIO resources for SR-IOV\n");
return -ENOMEM;
}
bus = pci_iov_virtfn_bus(dev, nr_virtfn - 1);
if (bus > dev->bus->busn_res.end) {
- dev_err(&dev->dev, "can't enable %d VFs (bus %02x out of range of %pR)\n",
+ pci_err(dev, "can't enable %d VFs (bus %02x out of range of %pR)\n",
nr_virtfn, bus, &dev->bus->busn_res);
return -ENOMEM;
}
if (pci_enable_resources(dev, bars)) {
- dev_err(&dev->dev, "SR-IOV: IOV BARS not allocated\n");
+ pci_err(dev, "SR-IOV: IOV BARS not allocated\n");
return -ENOMEM;
}
@@ -298,7 +299,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
rc = pcibios_sriov_enable(dev, initial);
if (rc) {
- dev_err(&dev->dev, "failure %d from pcibios_sriov_enable()\n", rc);
+ pci_err(dev, "failure %d from pcibios_sriov_enable()\n", rc);
goto err_pcibios;
}
@@ -432,7 +433,7 @@ found:
}
iov->barsz[i] = resource_size(res);
res->end = res->start + resource_size(res) * total - 1;
- dev_info(&dev->dev, "VF(n) BAR%d space: %pR (contains BAR%d for %d VFs)\n",
+ pci_info(dev, "VF(n) BAR%d space: %pR (contains BAR%d for %d VFs)\n",
i, res, i, total);
i += bar64;
nres++;
@@ -636,6 +637,17 @@ void pci_restore_iov_state(struct pci_dev *dev)
}
/**
+ * pci_vf_drivers_autoprobe - set PF property drivers_autoprobe for VFs
+ * @dev: the PCI device
+ * @auto_probe: set VF drivers auto probe flag
+ */
+void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool auto_probe)
+{
+ if (dev->is_physfn)
+ dev->sriov->drivers_autoprobe = auto_probe;
+}
+
+/**
* pci_iov_bus_range - find bus range used by Virtual Function
* @bus: the PCI bus
*
diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c
index 10929cd43d5d..2a808e10645f 100644
--- a/drivers/pci/irq.c
+++ b/drivers/pci/irq.c
@@ -16,11 +16,10 @@ static void pci_note_irq_problem(struct pci_dev *pdev, const char *reason)
{
struct pci_dev *parent = to_pci_dev(pdev->dev.parent);
- dev_err(&pdev->dev,
- "Potentially misrouted IRQ (Bridge %s %04x:%04x)\n",
+ pci_err(pdev, "Potentially misrouted IRQ (Bridge %s %04x:%04x)\n",
dev_name(&parent->dev), parent->vendor, parent->device);
- dev_err(&pdev->dev, "%s\n", reason);
- dev_err(&pdev->dev, "Please report to linux-kernel@vger.kernel.org\n");
+ pci_err(pdev, "%s\n", reason);
+ pci_err(pdev, "Please report to linux-kernel@vger.kernel.org\n");
WARN_ON(1);
}
diff --git a/drivers/pci/mmap.c b/drivers/pci/mmap.c
index 9a5e5a9055eb..814a3ce341fc 100644
--- a/drivers/pci/mmap.c
+++ b/drivers/pci/mmap.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* mmap.c — generic PCI resource mmap helper
*
* Copyright © 2017 Amazon.com, Inc. or its affiliates.
*
* Author: David Woodhouse <dwmw2@infradead.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index e06607167858..8b0729c94bb7 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: msi.c
* Purpose: PCI Message Signaled Interrupt (MSI)
@@ -578,7 +579,7 @@ static int msi_verify_entries(struct pci_dev *dev)
for_each_pci_msi_entry(entry, dev) {
if (!dev->no_64bit_msi || !entry->msg.address_hi)
continue;
- dev_err(&dev->dev, "Device has broken 64-bit MSI but arch"
+ pci_err(dev, "Device has broken 64-bit MSI but arch"
" tried to assign one above 4G\n");
return -EIO;
}
@@ -962,7 +963,7 @@ static int __pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries,
/* Check whether driver already requested for MSI irq */
if (dev->msi_enabled) {
- dev_info(&dev->dev, "can't enable MSI-X (MSI IRQ already assigned)\n");
+ pci_info(dev, "can't enable MSI-X (MSI IRQ already assigned)\n");
return -EINVAL;
}
return msix_capability_init(dev, entries, nvec, affd);
@@ -1032,8 +1033,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
/* Check whether driver already requested MSI-X irqs */
if (dev->msix_enabled) {
- dev_info(&dev->dev,
- "can't enable MSI (MSI-X already enabled)\n");
+ pci_info(dev, "can't enable MSI (MSI-X already enabled)\n");
return -EINVAL;
}
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index e112da11630e..a28355c273ae 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -1,19 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* PCI <-> OF mapping helpers
*
* Copyright 2011 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "PCI: OF: " fmt
#include <linux/irqdomain.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/of.h>
#include <linux/of_irq.h>
+#include <linux/of_address.h>
#include <linux/of_pci.h>
#include "pci.h"
@@ -51,8 +49,9 @@ struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus)
if (WARN_ON(bus->self || bus->parent))
return NULL;
- /* Look for a node pointer in either the intermediary device we
- * create above the root bus or it's own parent. Normally only
+ /*
+ * Look for a node pointer in either the intermediary device we
+ * create above the root bus or its own parent. Normally only
* the later is populated.
*/
if (bus->bridge->of_node)
@@ -88,3 +87,561 @@ struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus)
return NULL;
#endif
}
+
+static inline int __of_pci_pci_compare(struct device_node *node,
+ unsigned int data)
+{
+ int devfn;
+
+ devfn = of_pci_get_devfn(node);
+ if (devfn < 0)
+ return 0;
+
+ return devfn == data;
+}
+
+struct device_node *of_pci_find_child_device(struct device_node *parent,
+ unsigned int devfn)
+{
+ struct device_node *node, *node2;
+
+ for_each_child_of_node(parent, node) {
+ if (__of_pci_pci_compare(node, devfn))
+ return node;
+ /*
+ * Some OFs create a parent node "multifunc-device" as
+ * a fake root for all functions of a multi-function
+ * device we go down them as well.
+ */
+ if (!strcmp(node->name, "multifunc-device")) {
+ for_each_child_of_node(node, node2) {
+ if (__of_pci_pci_compare(node2, devfn)) {
+ of_node_put(node);
+ return node2;
+ }
+ }
+ }
+ }
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(of_pci_find_child_device);
+
+/**
+ * of_pci_get_devfn() - Get device and function numbers for a device node
+ * @np: device node
+ *
+ * Parses a standard 5-cell PCI resource and returns an 8-bit value that can
+ * be passed to the PCI_SLOT() and PCI_FUNC() macros to extract the device
+ * and function numbers respectively. On error a negative error code is
+ * returned.
+ */
+int of_pci_get_devfn(struct device_node *np)
+{
+ u32 reg[5];
+ int error;
+
+ error = of_property_read_u32_array(np, "reg", reg, ARRAY_SIZE(reg));
+ if (error)
+ return error;
+
+ return (reg[0] >> 8) & 0xff;
+}
+EXPORT_SYMBOL_GPL(of_pci_get_devfn);
+
+/**
+ * of_pci_parse_bus_range() - parse the bus-range property of a PCI device
+ * @node: device node
+ * @res: address to a struct resource to return the bus-range
+ *
+ * Returns 0 on success or a negative error-code on failure.
+ */
+int of_pci_parse_bus_range(struct device_node *node, struct resource *res)
+{
+ u32 bus_range[2];
+ int error;
+
+ error = of_property_read_u32_array(node, "bus-range", bus_range,
+ ARRAY_SIZE(bus_range));
+ if (error)
+ return error;
+
+ res->name = node->name;
+ res->start = bus_range[0];
+ res->end = bus_range[1];
+ res->flags = IORESOURCE_BUS;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(of_pci_parse_bus_range);
+
+/**
+ * This function will try to obtain the host bridge domain number by
+ * finding a property called "linux,pci-domain" of the given device node.
+ *
+ * @node: device tree node with the domain information
+ *
+ * Returns the associated domain number from DT in the range [0-0xffff], or
+ * a negative value if the required property is not found.
+ */
+int of_get_pci_domain_nr(struct device_node *node)
+{
+ u32 domain;
+ int error;
+
+ error = of_property_read_u32(node, "linux,pci-domain", &domain);
+ if (error)
+ return error;
+
+ return (u16)domain;
+}
+EXPORT_SYMBOL_GPL(of_get_pci_domain_nr);
+
+/**
+ * This function will try to find the limitation of link speed by finding
+ * a property called "max-link-speed" of the given device node.
+ *
+ * @node: device tree node with the max link speed information
+ *
+ * Returns the associated max link speed from DT, or a negative value if the
+ * required property is not found or is invalid.
+ */
+int of_pci_get_max_link_speed(struct device_node *node)
+{
+ u32 max_link_speed;
+
+ if (of_property_read_u32(node, "max-link-speed", &max_link_speed) ||
+ max_link_speed > 4)
+ return -EINVAL;
+
+ return max_link_speed;
+}
+EXPORT_SYMBOL_GPL(of_pci_get_max_link_speed);
+
+/**
+ * of_pci_check_probe_only - Setup probe only mode if linux,pci-probe-only
+ * is present and valid
+ */
+void of_pci_check_probe_only(void)
+{
+ u32 val;
+ int ret;
+
+ ret = of_property_read_u32(of_chosen, "linux,pci-probe-only", &val);
+ if (ret) {
+ if (ret == -ENODATA || ret == -EOVERFLOW)
+ pr_warn("linux,pci-probe-only without valid value, ignoring\n");
+ return;
+ }
+
+ if (val)
+ pci_add_flags(PCI_PROBE_ONLY);
+ else
+ pci_clear_flags(PCI_PROBE_ONLY);
+
+ pr_info("PROBE_ONLY %sabled\n", val ? "en" : "dis");
+}
+EXPORT_SYMBOL_GPL(of_pci_check_probe_only);
+
+#if defined(CONFIG_OF_ADDRESS)
+/**
+ * of_pci_get_host_bridge_resources - Parse PCI host bridge resources from DT
+ * @dev: device node of the host bridge having the range property
+ * @busno: bus number associated with the bridge root bus
+ * @bus_max: maximum number of buses for this bridge
+ * @resources: list where the range of resources will be added after DT parsing
+ * @io_base: pointer to a variable that will contain on return the physical
+ * address for the start of the I/O range. Can be NULL if the caller doesn't
+ * expect I/O ranges to be present in the device tree.
+ *
+ * It is the caller's job to free the @resources list.
+ *
+ * This function will parse the "ranges" property of a PCI host bridge device
+ * node and setup the resource mapping based on its content. It is expected
+ * that the property conforms with the Power ePAPR document.
+ *
+ * It returns zero if the range parsing has been successful or a standard error
+ * value if it failed.
+ */
+int of_pci_get_host_bridge_resources(struct device_node *dev,
+ unsigned char busno, unsigned char bus_max,
+ struct list_head *resources, resource_size_t *io_base)
+{
+ struct resource_entry *window;
+ struct resource *res;
+ struct resource *bus_range;
+ struct of_pci_range range;
+ struct of_pci_range_parser parser;
+ char range_type[4];
+ int err;
+
+ if (io_base)
+ *io_base = (resource_size_t)OF_BAD_ADDR;
+
+ bus_range = kzalloc(sizeof(*bus_range), GFP_KERNEL);
+ if (!bus_range)
+ return -ENOMEM;
+
+ pr_info("host bridge %pOF ranges:\n", dev);
+
+ err = of_pci_parse_bus_range(dev, bus_range);
+ if (err) {
+ bus_range->start = busno;
+ bus_range->end = bus_max;
+ bus_range->flags = IORESOURCE_BUS;
+ pr_info(" No bus range found for %pOF, using %pR\n",
+ dev, bus_range);
+ } else {
+ if (bus_range->end > bus_range->start + bus_max)
+ bus_range->end = bus_range->start + bus_max;
+ }
+ pci_add_resource(resources, bus_range);
+
+ /* Check for ranges property */
+ err = of_pci_range_parser_init(&parser, dev);
+ if (err)
+ goto parse_failed;
+
+ pr_debug("Parsing ranges property...\n");
+ for_each_of_pci_range(&parser, &range) {
+ /* Read next ranges element */
+ if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_IO)
+ snprintf(range_type, 4, " IO");
+ else if ((range.flags & IORESOURCE_TYPE_BITS) == IORESOURCE_MEM)
+ snprintf(range_type, 4, "MEM");
+ else
+ snprintf(range_type, 4, "err");
+ pr_info(" %s %#010llx..%#010llx -> %#010llx\n", range_type,
+ range.cpu_addr, range.cpu_addr + range.size - 1,
+ range.pci_addr);
+
+ /*
+ * If we failed translation or got a zero-sized region
+ * then skip this range
+ */
+ if (range.cpu_addr == OF_BAD_ADDR || range.size == 0)
+ continue;
+
+ res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+ if (!res) {
+ err = -ENOMEM;
+ goto parse_failed;
+ }
+
+ err = of_pci_range_to_resource(&range, dev, res);
+ if (err) {
+ kfree(res);
+ continue;
+ }
+
+ if (resource_type(res) == IORESOURCE_IO) {
+ if (!io_base) {
+ pr_err("I/O range found for %pOF. Please provide an io_base pointer to save CPU base address\n",
+ dev);
+ err = -EINVAL;
+ goto conversion_failed;
+ }
+ if (*io_base != (resource_size_t)OF_BAD_ADDR)
+ pr_warn("More than one I/O resource converted for %pOF. CPU base address for old range lost!\n",
+ dev);
+ *io_base = range.cpu_addr;
+ }
+
+ pci_add_resource_offset(resources, res, res->start - range.pci_addr);
+ }
+
+ return 0;
+
+conversion_failed:
+ kfree(res);
+parse_failed:
+ resource_list_for_each_entry(window, resources)
+ kfree(window->res);
+ pci_free_resource_list(resources);
+ return err;
+}
+EXPORT_SYMBOL_GPL(of_pci_get_host_bridge_resources);
+#endif /* CONFIG_OF_ADDRESS */
+
+/**
+ * of_pci_map_rid - Translate a requester ID through a downstream mapping.
+ * @np: root complex device node.
+ * @rid: PCI requester ID to map.
+ * @map_name: property name of the map to use.
+ * @map_mask_name: optional property name of the mask to use.
+ * @target: optional pointer to a target device node.
+ * @id_out: optional pointer to receive the translated ID.
+ *
+ * Given a PCI requester ID, look up the appropriate implementation-defined
+ * platform ID and/or the target device which receives transactions on that
+ * ID, as per the "iommu-map" and "msi-map" bindings. Either of @target or
+ * @id_out may be NULL if only the other is required. If @target points to
+ * a non-NULL device node pointer, only entries targeting that node will be
+ * matched; if it points to a NULL value, it will receive the device node of
+ * the first matching target phandle, with a reference held.
+ *
+ * Return: 0 on success or a standard error code on failure.
+ */
+int of_pci_map_rid(struct device_node *np, u32 rid,
+ const char *map_name, const char *map_mask_name,
+ struct device_node **target, u32 *id_out)
+{
+ u32 map_mask, masked_rid;
+ int map_len;
+ const __be32 *map = NULL;
+
+ if (!np || !map_name || (!target && !id_out))
+ return -EINVAL;
+
+ map = of_get_property(np, map_name, &map_len);
+ if (!map) {
+ if (target)
+ return -ENODEV;
+ /* Otherwise, no map implies no translation */
+ *id_out = rid;
+ return 0;
+ }
+
+ if (!map_len || map_len % (4 * sizeof(*map))) {
+ pr_err("%pOF: Error: Bad %s length: %d\n", np,
+ map_name, map_len);
+ return -EINVAL;
+ }
+
+ /* The default is to select all bits. */
+ map_mask = 0xffffffff;
+
+ /*
+ * Can be overridden by "{iommu,msi}-map-mask" property.
+ * If of_property_read_u32() fails, the default is used.
+ */
+ if (map_mask_name)
+ of_property_read_u32(np, map_mask_name, &map_mask);
+
+ masked_rid = map_mask & rid;
+ for ( ; map_len > 0; map_len -= 4 * sizeof(*map), map += 4) {
+ struct device_node *phandle_node;
+ u32 rid_base = be32_to_cpup(map + 0);
+ u32 phandle = be32_to_cpup(map + 1);
+ u32 out_base = be32_to_cpup(map + 2);
+ u32 rid_len = be32_to_cpup(map + 3);
+
+ if (rid_base & ~map_mask) {
+ pr_err("%pOF: Invalid %s translation - %s-mask (0x%x) ignores rid-base (0x%x)\n",
+ np, map_name, map_name,
+ map_mask, rid_base);
+ return -EFAULT;
+ }
+
+ if (masked_rid < rid_base || masked_rid >= rid_base + rid_len)
+ continue;
+
+ phandle_node = of_find_node_by_phandle(phandle);
+ if (!phandle_node)
+ return -ENODEV;
+
+ if (target) {
+ if (*target)
+ of_node_put(phandle_node);
+ else
+ *target = phandle_node;
+
+ if (*target != phandle_node)
+ continue;
+ }
+
+ if (id_out)
+ *id_out = masked_rid - rid_base + out_base;
+
+ pr_debug("%pOF: %s, using mask %08x, rid-base: %08x, out-base: %08x, length: %08x, rid: %08x -> %08x\n",
+ np, map_name, map_mask, rid_base, out_base,
+ rid_len, rid, masked_rid - rid_base + out_base);
+ return 0;
+ }
+
+ pr_err("%pOF: Invalid %s translation - no match for rid 0x%x on %pOF\n",
+ np, map_name, rid, target && *target ? *target : NULL);
+ return -EFAULT;
+}
+
+#if IS_ENABLED(CONFIG_OF_IRQ)
+/**
+ * of_irq_parse_pci - Resolve the interrupt for a PCI device
+ * @pdev: the device whose interrupt is to be resolved
+ * @out_irq: structure of_irq filled by this function
+ *
+ * This function resolves the PCI interrupt for a given PCI device. If a
+ * device-node exists for a given pci_dev, it will use normal OF tree
+ * walking. If not, it will implement standard swizzling and walk up the
+ * PCI tree until an device-node is found, at which point it will finish
+ * resolving using the OF tree walking.
+ */
+static int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
+{
+ struct device_node *dn, *ppnode;
+ struct pci_dev *ppdev;
+ __be32 laddr[3];
+ u8 pin;
+ int rc;
+
+ /*
+ * Check if we have a device node, if yes, fallback to standard
+ * device tree parsing
+ */
+ dn = pci_device_to_OF_node(pdev);
+ if (dn) {
+ rc = of_irq_parse_one(dn, 0, out_irq);
+ if (!rc)
+ return rc;
+ }
+
+ /*
+ * Ok, we don't, time to have fun. Let's start by building up an
+ * interrupt spec. we assume #interrupt-cells is 1, which is standard
+ * for PCI. If you do different, then don't use that routine.
+ */
+ rc = pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &pin);
+ if (rc != 0)
+ goto err;
+ /* No pin, exit with no error message. */
+ if (pin == 0)
+ return -ENODEV;
+
+ /* Now we walk up the PCI tree */
+ for (;;) {
+ /* Get the pci_dev of our parent */
+ ppdev = pdev->bus->self;
+
+ /* Ouch, it's a host bridge... */
+ if (ppdev == NULL) {
+ ppnode = pci_bus_to_OF_node(pdev->bus);
+
+ /* No node for host bridge ? give up */
+ if (ppnode == NULL) {
+ rc = -EINVAL;
+ goto err;
+ }
+ } else {
+ /* We found a P2P bridge, check if it has a node */
+ ppnode = pci_device_to_OF_node(ppdev);
+ }
+
+ /*
+ * Ok, we have found a parent with a device-node, hand over to
+ * the OF parsing code.
+ * We build a unit address from the linux device to be used for
+ * resolution. Note that we use the linux bus number which may
+ * not match your firmware bus numbering.
+ * Fortunately, in most cases, interrupt-map-mask doesn't
+ * include the bus number as part of the matching.
+ * You should still be careful about that though if you intend
+ * to rely on this function (you ship a firmware that doesn't
+ * create device nodes for all PCI devices).
+ */
+ if (ppnode)
+ break;
+
+ /*
+ * We can only get here if we hit a P2P bridge with no node;
+ * let's do standard swizzling and try again
+ */
+ pin = pci_swizzle_interrupt_pin(pdev, pin);
+ pdev = ppdev;
+ }
+
+ out_irq->np = ppnode;
+ out_irq->args_count = 1;
+ out_irq->args[0] = pin;
+ laddr[0] = cpu_to_be32((pdev->bus->number << 16) | (pdev->devfn << 8));
+ laddr[1] = laddr[2] = cpu_to_be32(0);
+ rc = of_irq_parse_raw(laddr, out_irq);
+ if (rc)
+ goto err;
+ return 0;
+err:
+ if (rc == -ENOENT) {
+ dev_warn(&pdev->dev,
+ "%s: no interrupt-map found, INTx interrupts not available\n",
+ __func__);
+ pr_warn_once("%s: possibly some PCI slots don't have level triggered interrupts capability\n",
+ __func__);
+ } else {
+ dev_err(&pdev->dev, "%s: failed with rc=%d\n", __func__, rc);
+ }
+ return rc;
+}
+
+/**
+ * of_irq_parse_and_map_pci() - Decode a PCI IRQ from the device tree and map to a VIRQ
+ * @dev: The PCI device needing an IRQ
+ * @slot: PCI slot number; passed when used as map_irq callback. Unused
+ * @pin: PCI IRQ pin number; passed when used as map_irq callback. Unused
+ *
+ * @slot and @pin are unused, but included in the function so that this
+ * function can be used directly as the map_irq callback to
+ * pci_assign_irq() and struct pci_host_bridge.map_irq pointer
+ */
+int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ struct of_phandle_args oirq;
+ int ret;
+
+ ret = of_irq_parse_pci(dev, &oirq);
+ if (ret)
+ return 0; /* Proper return code 0 == NO_IRQ */
+
+ return irq_create_of_mapping(&oirq);
+}
+EXPORT_SYMBOL_GPL(of_irq_parse_and_map_pci);
+#endif /* CONFIG_OF_IRQ */
+
+int pci_parse_request_of_pci_ranges(struct device *dev,
+ struct list_head *resources,
+ struct resource **bus_range)
+{
+ int err, res_valid = 0;
+ struct device_node *np = dev->of_node;
+ resource_size_t iobase;
+ struct resource_entry *win, *tmp;
+
+ INIT_LIST_HEAD(resources);
+ err = of_pci_get_host_bridge_resources(np, 0, 0xff, resources, &iobase);
+ if (err)
+ return err;
+
+ err = devm_request_pci_bus_resources(dev, resources);
+ if (err)
+ goto out_release_res;
+
+ resource_list_for_each_entry_safe(win, tmp, resources) {
+ struct resource *res = win->res;
+
+ switch (resource_type(res)) {
+ case IORESOURCE_IO:
+ err = pci_remap_iospace(res, iobase);
+ if (err) {
+ dev_warn(dev, "error %d: failed to map resource %pR\n",
+ err, res);
+ resource_list_destroy_entry(win);
+ }
+ break;
+ case IORESOURCE_MEM:
+ res_valid |= !(res->flags & IORESOURCE_PREFETCH);
+ break;
+ case IORESOURCE_BUS:
+ if (bus_range)
+ *bus_range = res;
+ break;
+ }
+ }
+
+ if (res_valid)
+ return 0;
+
+ dev_err(dev, "non-prefetchable memory resource required\n");
+ err = -EINVAL;
+
+ out_release_res:
+ pci_free_resource_list(resources);
+ return err;
+}
+
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 4708eb9df71b..78157688dcc9 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: pci-acpi.c
* Purpose: Provide PCI support in ACPI
@@ -542,7 +543,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
}
if (!error)
- dev_dbg(&dev->dev, "power state changed by ACPI to %s\n",
+ pci_dbg(dev, "power state changed by ACPI to %s\n",
acpi_power_state_string(state_conv[state]));
return error;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 14fd865a5120..3bed6beda051 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/pci-driver.c
*
* (C) Copyright 2002-2004, 2007 Greg Kroah-Hartman <greg@kroah.com>
* (C) Copyright 2007 Novell Inc.
- *
- * Released under the GPL v2 only.
- *
*/
#include <linux/pci.h>
@@ -699,7 +697,7 @@ static void pci_pm_complete(struct device *dev)
pm_generic_complete(dev);
/* Resume device if platform firmware has put it in reset-power-on */
- if (dev->power.direct_complete && pm_resume_via_firmware()) {
+ if (pm_runtime_suspended(dev) && pm_resume_via_firmware()) {
pci_power_t pre_sleep_state = pci_dev->current_state;
pci_update_current_state(pci_dev, pci_dev->current_state);
@@ -783,8 +781,10 @@ static int pci_pm_suspend_noirq(struct device *dev)
struct pci_dev *pci_dev = to_pci_dev(dev);
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (dev_pm_smart_suspend_and_suspended(dev))
+ if (dev_pm_smart_suspend_and_suspended(dev)) {
+ dev->power.may_skip_resume = true;
return 0;
+ }
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
@@ -838,6 +838,16 @@ static int pci_pm_suspend_noirq(struct device *dev)
Fixup:
pci_fixup_device(pci_fixup_suspend_late, pci_dev);
+ /*
+ * If the target system sleep state is suspend-to-idle, it is sufficient
+ * to check whether or not the device's wakeup settings are good for
+ * runtime PM. Otherwise, the pm_resume_via_firmware() check will cause
+ * pci_pm_complete() to take care of fixing up the device's state
+ * anyway, if need be.
+ */
+ dev->power.may_skip_resume = device_may_wakeup(dev) ||
+ !device_can_wakeup(dev);
+
return 0;
}
@@ -847,6 +857,9 @@ static int pci_pm_resume_noirq(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
+ if (dev_pm_may_skip_resume(dev))
+ return 0;
+
/*
* Devices with DPM_FLAG_SMART_SUSPEND may be left in runtime suspend
* during system suspend, so update their runtime PM status to "active"
@@ -953,7 +966,7 @@ static int pci_pm_freeze_late(struct device *dev)
if (dev_pm_smart_suspend_and_suspended(dev))
return 0;
- return pm_generic_freeze_late(dev);;
+ return pm_generic_freeze_late(dev);
}
static int pci_pm_freeze_noirq(struct device *dev)
diff --git a/drivers/pci/pci-mid.c b/drivers/pci/pci-mid.c
index a4ac940c7696..314e135014dc 100644
--- a/drivers/pci/pci-mid.c
+++ b/drivers/pci/pci-mid.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Intel MID platform PM support
*
* Copyright (C) 2016, Intel Corporation
*
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
*/
#include <linux/init.h>
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c
index 886fb3570278..10d54f939048 100644
--- a/drivers/pci/pci-stub.c
+++ b/drivers/pci/pci-stub.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/* pci-stub - simple stub driver to reserve a pci device
*
* Copyright (C) 2008 Red Hat, Inc.
* Author:
* Chris Wright
*
- * This work is licensed under the terms of the GNU GPL, version 2.
- *
* Usage is simple, allocate a new id to the stub driver and bind the
* device to it. For example:
*
@@ -28,7 +27,7 @@ MODULE_PARM_DESC(ids, "Initial PCI IDs to add to the stub driver, format is "
static int pci_stub_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
- dev_info(&dev->dev, "claimed by stub\n");
+ pci_info(dev, "claimed by stub\n");
return 0;
}
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 06c7f0b85cd2..eb6bee8724cc 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -278,6 +278,16 @@ static ssize_t subordinate_bus_number_show(struct device *dev,
}
static DEVICE_ATTR_RO(subordinate_bus_number);
+static ssize_t ari_enabled_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+
+ return sprintf(buf, "%u\n", pci_ari_enabled(pci_dev->bus));
+}
+static DEVICE_ATTR_RO(ari_enabled);
+
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -348,7 +358,7 @@ static ssize_t numa_node_store(struct device *dev,
return -EINVAL;
add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
- dev_alert(&pdev->dev, FW_BUG "Overriding NUMA node to %d. Contact your vendor for updates.",
+ pci_alert(pdev, FW_BUG "Overriding NUMA node to %d. Contact your vendor for updates.",
node);
dev->numa_node = node;
@@ -411,7 +421,7 @@ static ssize_t msi_bus_store(struct device *dev, struct device_attribute *attr,
*/
if (!subordinate) {
pdev->no_msi = !val;
- dev_info(&pdev->dev, "MSI/MSI-X %s for future drivers\n",
+ pci_info(pdev, "MSI/MSI-X %s for future drivers\n",
val ? "allowed" : "disallowed");
return count;
}
@@ -613,7 +623,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
/* is PF driver loaded w/callback */
if (!pdev->driver || !pdev->driver->sriov_configure) {
- dev_info(&pdev->dev, "Driver doesn't support SRIOV configuration via sysfs\n");
+ pci_info(pdev, "Driver doesn't support SRIOV configuration via sysfs\n");
ret = -ENOENT;
goto exit;
}
@@ -626,7 +636,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
/* enable VFs */
if (pdev->sriov->num_VFs) {
- dev_warn(&pdev->dev, "%d VFs already enabled. Disable before enabling %d VFs\n",
+ pci_warn(pdev, "%d VFs already enabled. Disable before enabling %d VFs\n",
pdev->sriov->num_VFs, num_vfs);
ret = -EBUSY;
goto exit;
@@ -637,7 +647,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
goto exit;
if (ret != num_vfs)
- dev_warn(&pdev->dev, "%d VFs requested; only %d enabled\n",
+ pci_warn(pdev, "%d VFs requested; only %d enabled\n",
num_vfs, ret);
exit:
@@ -786,6 +796,7 @@ static struct attribute *pci_dev_attrs[] = {
&dev_attr_devspec.attr,
#endif
&dev_attr_driver_override.attr,
+ &dev_attr_ari_enabled.attr,
NULL,
};
@@ -1216,14 +1227,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
if (res->flags & IORESOURCE_MEM && iomem_is_exclusive(res->start))
return -EINVAL;
- if (!pci_mmap_fits(pdev, bar, vma, PCI_MMAP_SYSFS)) {
- WARN(1, "process \"%s\" tried to map 0x%08lx bytes at page 0x%08lx on %s BAR %d (start 0x%16Lx, size 0x%16Lx)\n",
- current->comm, vma->vm_end-vma->vm_start, vma->vm_pgoff,
- pci_name(pdev), bar,
- (u64)pci_resource_start(pdev, bar),
- (u64)pci_resource_len(pdev, bar));
+ if (!pci_mmap_fits(pdev, bar, vma, PCI_MMAP_SYSFS))
return -EINVAL;
- }
+
mmap_type = res->flags & IORESOURCE_MEM ? pci_mmap_mem : pci_mmap_io;
return pci_mmap_resource_range(pdev, bar, vma, mmap_type, write_combine);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 4a7c6864fdf4..f6a4dd10d9b0 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Bus Services, see include/linux/pci.h for further explanation.
*
@@ -156,7 +157,7 @@ void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar)
* Make sure the BAR is actually a memory resource, not an IO resource
*/
if (res->flags & IORESOURCE_UNSET || !(res->flags & IORESOURCE_MEM)) {
- dev_warn(&pdev->dev, "can't ioremap BAR %d: %pR\n", bar, res);
+ pci_warn(pdev, "can't ioremap BAR %d: %pR\n", bar, res);
return NULL;
}
return ioremap_nocache(res->start, resource_size(res));
@@ -648,7 +649,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
*/
if (state != PCI_D0 && dev->current_state <= PCI_D3cold
&& dev->current_state > state) {
- dev_err(&dev->dev, "invalid power transition (from state %d to %d)\n",
+ pci_err(dev, "invalid power transition (from state %d to %d)\n",
dev->current_state, state);
return -EINVAL;
}
@@ -696,7 +697,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state)
pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
if (dev->current_state != state && printk_ratelimit())
- dev_info(&dev->dev, "Refused to change power state, currently in D%d\n",
+ pci_info(dev, "Refused to change power state, currently in D%d\n",
dev->current_state);
/*
@@ -970,7 +971,7 @@ pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
case PM_EVENT_HIBERNATE:
return PCI_D3hot;
default:
- dev_info(&dev->dev, "unrecognized suspend event %d\n",
+ pci_info(dev, "unrecognized suspend event %d\n",
state.event);
BUG();
}
@@ -1013,7 +1014,7 @@ static int pci_save_pcie_state(struct pci_dev *dev)
save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP);
if (!save_state) {
- dev_err(&dev->dev, "buffer not found in %s\n", __func__);
+ pci_err(dev, "buffer not found in %s\n", __func__);
return -ENOMEM;
}
@@ -1061,7 +1062,7 @@ static int pci_save_pcix_state(struct pci_dev *dev)
save_state = pci_find_saved_cap(dev, PCI_CAP_ID_PCIX);
if (!save_state) {
- dev_err(&dev->dev, "buffer not found in %s\n", __func__);
+ pci_err(dev, "buffer not found in %s\n", __func__);
return -ENOMEM;
}
@@ -1121,7 +1122,7 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
return;
for (;;) {
- dev_dbg(&pdev->dev, "restoring config space at offset %#x (was %#x, writing %#x)\n",
+ pci_dbg(pdev, "restoring config space at offset %#x (was %#x, writing %#x)\n",
offset, val, saved_val);
pci_write_config_dword(pdev, offset, saved_val);
if (retry-- <= 0)
@@ -1358,7 +1359,7 @@ static void pci_enable_bridge(struct pci_dev *dev)
retval = pci_enable_device(dev);
if (retval)
- dev_err(&dev->dev, "Error enabling bridge (%d), continuing\n",
+ pci_err(dev, "Error enabling bridge (%d), continuing\n",
retval);
pci_set_master(dev);
}
@@ -1458,6 +1459,7 @@ struct pci_devres {
unsigned int pinned:1;
unsigned int orig_intx:1;
unsigned int restore_intx:1;
+ unsigned int mwi:1;
u32 region_mask;
};
@@ -1476,6 +1478,9 @@ static void pcim_release(struct device *gendev, void *res)
if (this->region_mask & (1 << i))
pci_release_region(dev, i);
+ if (this->mwi)
+ pci_clear_mwi(dev);
+
if (this->restore_intx)
pci_intx(dev, this->orig_intx);
@@ -1863,7 +1868,7 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
pme_dev = kmalloc(sizeof(struct pci_pme_device),
GFP_KERNEL);
if (!pme_dev) {
- dev_warn(&dev->dev, "can't enable PME#\n");
+ pci_warn(dev, "can't enable PME#\n");
return;
}
pme_dev->dev = dev;
@@ -1887,7 +1892,7 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
}
}
- dev_dbg(&dev->dev, "PME# %s\n", enable ? "enabled" : "disabled");
+ pci_dbg(dev, "PME# %s\n", enable ? "enabled" : "disabled");
}
EXPORT_SYMBOL(pci_pme_active);
@@ -2424,7 +2429,7 @@ void pci_pm_init(struct pci_dev *dev)
pci_read_config_word(dev, pm + PCI_PM_PMC, &pmc);
if ((pmc & PCI_PM_CAP_VER_MASK) > 3) {
- dev_err(&dev->dev, "unsupported PM cap regs version (%u)\n",
+ pci_err(dev, "unsupported PM cap regs version (%u)\n",
pmc & PCI_PM_CAP_VER_MASK);
return;
}
@@ -2444,15 +2449,14 @@ void pci_pm_init(struct pci_dev *dev)
dev->d2_support = true;
if (dev->d1_support || dev->d2_support)
- dev_printk(KERN_DEBUG, &dev->dev, "supports%s%s\n",
+ pci_printk(KERN_DEBUG, dev, "supports%s%s\n",
dev->d1_support ? " D1" : "",
dev->d2_support ? " D2" : "");
}
pmc &= PCI_PM_CAP_PME_MASK;
if (pmc) {
- dev_printk(KERN_DEBUG, &dev->dev,
- "PME# supported from%s%s%s%s%s\n",
+ pci_printk(KERN_DEBUG, dev, "PME# supported from%s%s%s%s%s\n",
(pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
(pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
(pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
@@ -2544,13 +2548,13 @@ static int pci_ea_read(struct pci_dev *dev, int offset)
res = pci_ea_get_resource(dev, bei, prop);
if (!res) {
- dev_err(&dev->dev, "Unsupported EA entry BEI: %u\n", bei);
+ pci_err(dev, "Unsupported EA entry BEI: %u\n", bei);
goto out;
}
flags = pci_ea_flags(dev, prop);
if (!flags) {
- dev_err(&dev->dev, "Unsupported EA properties: %#x\n", prop);
+ pci_err(dev, "Unsupported EA properties: %#x\n", prop);
goto out;
}
@@ -2600,13 +2604,12 @@ static int pci_ea_read(struct pci_dev *dev, int offset)
}
if (end < start) {
- dev_err(&dev->dev, "EA Entry crosses address boundary\n");
+ pci_err(dev, "EA Entry crosses address boundary\n");
goto out;
}
if (ent_size != ent_offset - offset) {
- dev_err(&dev->dev,
- "EA Entry Size (%d) does not match length read (%d)\n",
+ pci_err(dev, "EA Entry Size (%d) does not match length read (%d)\n",
ent_size, ent_offset - offset);
goto out;
}
@@ -2617,16 +2620,16 @@ static int pci_ea_read(struct pci_dev *dev, int offset)
res->flags = flags;
if (bei <= PCI_EA_BEI_BAR5)
- dev_printk(KERN_DEBUG, &dev->dev, "BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_printk(KERN_DEBUG, dev, "BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
bei, res, prop);
else if (bei == PCI_EA_BEI_ROM)
- dev_printk(KERN_DEBUG, &dev->dev, "ROM: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_printk(KERN_DEBUG, dev, "ROM: %pR (from Enhanced Allocation, properties %#02x)\n",
res, prop);
else if (bei >= PCI_EA_BEI_VF_BAR0 && bei <= PCI_EA_BEI_VF_BAR5)
- dev_printk(KERN_DEBUG, &dev->dev, "VF BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_printk(KERN_DEBUG, dev, "VF BAR %d: %pR (from Enhanced Allocation, properties %#02x)\n",
bei - PCI_EA_BEI_VF_BAR0, res, prop);
else
- dev_printk(KERN_DEBUG, &dev->dev, "BEI %d res: %pR (from Enhanced Allocation, properties %#02x)\n",
+ pci_printk(KERN_DEBUG, dev, "BEI %d res: %pR (from Enhanced Allocation, properties %#02x)\n",
bei, res, prop);
out:
@@ -2723,13 +2726,11 @@ void pci_allocate_cap_save_buffers(struct pci_dev *dev)
error = pci_add_cap_save_buffer(dev, PCI_CAP_ID_EXP,
PCI_EXP_SAVE_REGS * sizeof(u16));
if (error)
- dev_err(&dev->dev,
- "unable to preallocate PCI Express save buffer\n");
+ pci_err(dev, "unable to preallocate PCI Express save buffer\n");
error = pci_add_cap_save_buffer(dev, PCI_CAP_ID_PCIX, sizeof(u16));
if (error)
- dev_err(&dev->dev,
- "unable to preallocate PCI-X save buffer\n");
+ pci_err(dev, "unable to preallocate PCI-X save buffer\n");
pci_allocate_vc_save_buffers(dev);
}
@@ -3066,6 +3067,81 @@ int pci_rebar_set_size(struct pci_dev *pdev, int bar, int size)
}
/**
+ * pci_enable_atomic_ops_to_root - enable AtomicOp requests to root port
+ * @dev: the PCI device
+ * @cap_mask: mask of desired AtomicOp sizes, including one or more of:
+ * PCI_EXP_DEVCAP2_ATOMIC_COMP32
+ * PCI_EXP_DEVCAP2_ATOMIC_COMP64
+ * PCI_EXP_DEVCAP2_ATOMIC_COMP128
+ *
+ * Return 0 if all upstream bridges support AtomicOp routing, egress
+ * blocking is disabled on all upstream ports, and the root port supports
+ * the requested completion capabilities (32-bit, 64-bit and/or 128-bit
+ * AtomicOp completion), or negative otherwise.
+ */
+int pci_enable_atomic_ops_to_root(struct pci_dev *dev, u32 cap_mask)
+{
+ struct pci_bus *bus = dev->bus;
+ struct pci_dev *bridge;
+ u32 cap, ctl2;
+
+ if (!pci_is_pcie(dev))
+ return -EINVAL;
+
+ /*
+ * Per PCIe r4.0, sec 6.15, endpoints and root ports may be
+ * AtomicOp requesters. For now, we only support endpoints as
+ * requesters and root ports as completers. No endpoints as
+ * completers, and no peer-to-peer.
+ */
+
+ switch (pci_pcie_type(dev)) {
+ case PCI_EXP_TYPE_ENDPOINT:
+ case PCI_EXP_TYPE_LEG_END:
+ case PCI_EXP_TYPE_RC_END:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ while (bus->parent) {
+ bridge = bus->self;
+
+ pcie_capability_read_dword(bridge, PCI_EXP_DEVCAP2, &cap);
+
+ switch (pci_pcie_type(bridge)) {
+ /* Ensure switch ports support AtomicOp routing */
+ case PCI_EXP_TYPE_UPSTREAM:
+ case PCI_EXP_TYPE_DOWNSTREAM:
+ if (!(cap & PCI_EXP_DEVCAP2_ATOMIC_ROUTE))
+ return -EINVAL;
+ break;
+
+ /* Ensure root port supports all the sizes we care about */
+ case PCI_EXP_TYPE_ROOT_PORT:
+ if ((cap & cap_mask) != cap_mask)
+ return -EINVAL;
+ break;
+ }
+
+ /* Ensure upstream ports don't block AtomicOps on egress */
+ if (!bridge->has_secondary_link) {
+ pcie_capability_read_dword(bridge, PCI_EXP_DEVCTL2,
+ &ctl2);
+ if (ctl2 & PCI_EXP_DEVCTL2_ATOMIC_EGRESS_BLOCK)
+ return -EINVAL;
+ }
+
+ bus = bus->parent;
+ }
+
+ pcie_capability_set_word(dev, PCI_EXP_DEVCTL2,
+ PCI_EXP_DEVCTL2_ATOMIC_REQ);
+ return 0;
+}
+EXPORT_SYMBOL(pci_enable_atomic_ops_to_root);
+
+/**
* pci_swizzle_interrupt_pin - swizzle INTx for device behind bridge
* @dev: the PCI device
* @pin: the INTx pin (1=INTA, 2=INTB, 3=INTC, 4=INTD)
@@ -3198,7 +3274,7 @@ static int __pci_request_region(struct pci_dev *pdev, int bar,
return 0;
err_out:
- dev_warn(&pdev->dev, "BAR %d: can't reserve %pR\n", bar,
+ pci_warn(pdev, "BAR %d: can't reserve %pR\n", bar,
&pdev->resource[bar]);
return -EBUSY;
}
@@ -3621,7 +3697,7 @@ static void __pci_set_master(struct pci_dev *dev, bool enable)
else
cmd = old_cmd & ~PCI_COMMAND_MASTER;
if (cmd != old_cmd) {
- dev_dbg(&dev->dev, "%s bus mastering\n",
+ pci_dbg(dev, "%s bus mastering\n",
enable ? "enabling" : "disabling");
pci_write_config_word(dev, PCI_COMMAND, cmd);
}
@@ -3722,7 +3798,7 @@ int pci_set_cacheline_size(struct pci_dev *dev)
if (cacheline_size == pci_cache_line_size)
return 0;
- dev_printk(KERN_DEBUG, &dev->dev, "cache line size of %d is not supported\n",
+ pci_printk(KERN_DEBUG, dev, "cache line size of %d is not supported\n",
pci_cache_line_size << 2);
return -EINVAL;
@@ -3751,7 +3827,7 @@ int pci_set_mwi(struct pci_dev *dev)
pci_read_config_word(dev, PCI_COMMAND, &cmd);
if (!(cmd & PCI_COMMAND_INVALIDATE)) {
- dev_dbg(&dev->dev, "enabling Mem-Wr-Inval\n");
+ pci_dbg(dev, "enabling Mem-Wr-Inval\n");
cmd |= PCI_COMMAND_INVALIDATE;
pci_write_config_word(dev, PCI_COMMAND, cmd);
}
@@ -3761,6 +3837,27 @@ int pci_set_mwi(struct pci_dev *dev)
EXPORT_SYMBOL(pci_set_mwi);
/**
+ * pcim_set_mwi - a device-managed pci_set_mwi()
+ * @dev: the PCI device for which MWI is enabled
+ *
+ * Managed pci_set_mwi().
+ *
+ * RETURNS: An appropriate -ERRNO error value on error, or zero for success.
+ */
+int pcim_set_mwi(struct pci_dev *dev)
+{
+ struct pci_devres *dr;
+
+ dr = find_pci_dr(dev);
+ if (!dr)
+ return -ENOMEM;
+
+ dr->mwi = 1;
+ return pci_set_mwi(dev);
+}
+EXPORT_SYMBOL(pcim_set_mwi);
+
+/**
* pci_try_set_mwi - enables memory-write-invalidate PCI transaction
* @dev: the PCI device for which MWI is enabled
*
@@ -3947,13 +4044,13 @@ static void pci_flr_wait(struct pci_dev *dev)
pci_read_config_dword(dev, PCI_COMMAND, &id);
while (id == ~0) {
if (delay > timeout) {
- dev_warn(&dev->dev, "not ready %dms after FLR; giving up\n",
+ pci_warn(dev, "not ready %dms after FLR; giving up\n",
100 + delay - 1);
return;
}
if (delay > 1000)
- dev_info(&dev->dev, "not ready %dms after FLR; waiting\n",
+ pci_info(dev, "not ready %dms after FLR; waiting\n",
100 + delay - 1);
msleep(delay);
@@ -3962,7 +4059,7 @@ static void pci_flr_wait(struct pci_dev *dev)
}
if (delay > 1000)
- dev_info(&dev->dev, "ready %dms after FLR\n", 100 + delay - 1);
+ pci_info(dev, "ready %dms after FLR\n", 100 + delay - 1);
}
/**
@@ -3994,7 +4091,7 @@ static bool pcie_has_flr(struct pci_dev *dev)
void pcie_flr(struct pci_dev *dev)
{
if (!pci_wait_for_pending_transaction(dev))
- dev_err(&dev->dev, "timed out waiting for pending transaction; performing function level reset anyway\n");
+ pci_err(dev, "timed out waiting for pending transaction; performing function level reset anyway\n");
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
pci_flr_wait(dev);
@@ -4027,7 +4124,7 @@ static int pci_af_flr(struct pci_dev *dev, int probe)
*/
if (!pci_wait_for_pending(dev, pos + PCI_AF_CTRL,
PCI_AF_STATUS_TP << 8))
- dev_err(&dev->dev, "timed out waiting for pending transaction; performing AF function level reset anyway\n");
+ pci_err(dev, "timed out waiting for pending transaction; performing AF function level reset anyway\n");
pci_write_config_byte(dev, pos + PCI_AF_CTRL, PCI_AF_CTRL_FLR);
pci_flr_wait(dev);
@@ -5150,12 +5247,12 @@ void pci_add_dma_alias(struct pci_dev *dev, u8 devfn)
dev->dma_alias_mask = kcalloc(BITS_TO_LONGS(U8_MAX),
sizeof(long), GFP_KERNEL);
if (!dev->dma_alias_mask) {
- dev_warn(&dev->dev, "Unable to allocate DMA alias mask\n");
+ pci_warn(dev, "Unable to allocate DMA alias mask\n");
return;
}
set_bit(devfn, dev->dma_alias_mask);
- dev_info(&dev->dev, "Enabling fixed DMA alias to %02x.%d\n",
+ pci_info(dev, "Enabling fixed DMA alias to %02x.%d\n",
PCI_SLOT(devfn), PCI_FUNC(devfn));
}
@@ -5304,7 +5401,7 @@ static void pci_request_resource_alignment(struct pci_dev *dev, int bar,
return;
if (r->flags & IORESOURCE_PCI_FIXED) {
- dev_info(&dev->dev, "BAR%d %pR: ignoring requested alignment %#llx\n",
+ pci_info(dev, "BAR%d %pR: ignoring requested alignment %#llx\n",
bar, r, (unsigned long long)align);
return;
}
@@ -5341,7 +5438,7 @@ static void pci_request_resource_alignment(struct pci_dev *dev, int bar,
* devices and we use the second.
*/
- dev_info(&dev->dev, "BAR%d %pR: requesting alignment to %#llx\n",
+ pci_info(dev, "BAR%d %pR: requesting alignment to %#llx\n",
bar, r, (unsigned long long)align);
if (resize) {
@@ -5387,13 +5484,11 @@ void pci_reassigndev_resource_alignment(struct pci_dev *dev)
if (dev->hdr_type == PCI_HEADER_TYPE_NORMAL &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_HOST) {
- dev_warn(&dev->dev,
- "Can't reassign resources to host bridge.\n");
+ pci_warn(dev, "Can't reassign resources to host bridge\n");
return;
}
- dev_info(&dev->dev,
- "Disabling memory decoding and releasing memory resources.\n");
+ pci_info(dev, "Disabling memory decoding and releasing memory resources\n");
pci_read_config_word(dev, PCI_COMMAND, &command);
command &= ~PCI_COMMAND_MEMORY;
pci_write_config_word(dev, PCI_COMMAND, command);
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index f6b58b32a67c..fcd81911b127 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -38,21 +38,21 @@ int pci_probe_reset_function(struct pci_dev *dev);
* struct pci_platform_pm_ops - Firmware PM callbacks
*
* @is_manageable: returns 'true' if given device is power manageable by the
- * platform firmware
+ * platform firmware
*
* @set_state: invokes the platform firmware to set the device's power state
*
* @get_state: queries the platform firmware for a device's current power state
*
* @choose_state: returns PCI power state of given device preferred by the
- * platform; to be used during system-wide transitions from a
- * sleeping state to the working state and vice versa
+ * platform; to be used during system-wide transitions from a
+ * sleeping state to the working state and vice versa
*
* @set_wakeup: enables/disables wakeup capability for the device
*
* @need_resume: returns 'true' if the given device (which is currently
- * suspended) needs to be resumed to be configured for system
- * wakeup.
+ * suspended) needs to be resumed to be configured for system
+ * wakeup.
*
* If given platform is generally capable of power managing PCI devices, all of
* these callbacks are mandatory.
@@ -112,7 +112,7 @@ struct pci_vpd_ops {
struct pci_vpd {
const struct pci_vpd_ops *ops;
- struct bin_attribute *attr; /* descriptor for sysfs VPD entry */
+ struct bin_attribute *attr; /* Descriptor for sysfs VPD entry */
struct mutex lock;
unsigned int len;
u16 flag;
@@ -199,7 +199,7 @@ extern const struct attribute_group *pci_bus_groups[];
/**
* pci_match_one_device - Tell if a PCI device structure has a matching
- * PCI device id structure
+ * PCI device id structure
* @id: single PCI device id structure to match
* @dev: the PCI device structure to match against
*
@@ -231,7 +231,7 @@ struct pci_slot_attribute {
enum pci_bar_type {
pci_bar_unknown, /* Standard PCI BAR probe */
- pci_bar_io, /* An io port BAR */
+ pci_bar_io, /* An I/O port BAR */
pci_bar_mem32, /* A 32-bit memory BAR */
pci_bar_mem64, /* A 64-bit memory BAR */
};
@@ -255,24 +255,24 @@ void pci_disable_bridge_window(struct pci_dev *dev);
/* Single Root I/O Virtualization */
struct pci_sriov {
- int pos; /* capability position */
- int nres; /* number of resources */
- u32 cap; /* SR-IOV Capabilities */
- u16 ctrl; /* SR-IOV Control */
- u16 total_VFs; /* total VFs associated with the PF */
- u16 initial_VFs; /* initial VFs associated with the PF */
- u16 num_VFs; /* number of VFs available */
- u16 offset; /* first VF Routing ID offset */
- u16 stride; /* following VF stride */
- u16 vf_device; /* VF device ID */
- u32 pgsz; /* page size for BAR alignment */
- u8 link; /* Function Dependency Link */
- u8 max_VF_buses; /* max buses consumed by VFs */
- u16 driver_max_VFs; /* max num VFs driver supports */
- struct pci_dev *dev; /* lowest numbered PF */
- struct pci_dev *self; /* this PF */
- resource_size_t barsz[PCI_SRIOV_NUM_BARS]; /* VF BAR size */
- bool drivers_autoprobe; /* auto probing of VFs by driver */
+ int pos; /* Capability position */
+ int nres; /* Number of resources */
+ u32 cap; /* SR-IOV Capabilities */
+ u16 ctrl; /* SR-IOV Control */
+ u16 total_VFs; /* Total VFs associated with the PF */
+ u16 initial_VFs; /* Initial VFs associated with the PF */
+ u16 num_VFs; /* Number of VFs available */
+ u16 offset; /* First VF Routing ID offset */
+ u16 stride; /* Following VF stride */
+ u16 vf_device; /* VF device ID */
+ u32 pgsz; /* Page size for BAR alignment */
+ u8 link; /* Function Dependency Link */
+ u8 max_VF_buses; /* Max buses consumed by VFs */
+ u16 driver_max_VFs; /* Max num VFs driver supports */
+ struct pci_dev *dev; /* Lowest numbered PF */
+ struct pci_dev *self; /* This PF */
+ resource_size_t barsz[PCI_SRIOV_NUM_BARS]; /* VF BAR size */
+ bool drivers_autoprobe; /* Auto probing of VFs by driver */
};
/* pci_dev priv_flags */
@@ -335,13 +335,33 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
if (resno >= PCI_IOV_RESOURCES && resno <= PCI_IOV_RESOURCE_END)
return pci_sriov_resource_alignment(dev, resno);
#endif
- if (dev->class >> 8 == PCI_CLASS_BRIDGE_CARDBUS)
+ if (dev->class >> 8 == PCI_CLASS_BRIDGE_CARDBUS)
return pci_cardbus_resource_alignment(res);
return resource_alignment(res);
}
void pci_enable_acs(struct pci_dev *dev);
+#ifdef CONFIG_PCIEASPM
+void pcie_aspm_init_link_state(struct pci_dev *pdev);
+void pcie_aspm_exit_link_state(struct pci_dev *pdev);
+void pcie_aspm_pm_state_change(struct pci_dev *pdev);
+void pcie_aspm_powersave_config_link(struct pci_dev *pdev);
+#else
+static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { }
+static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { }
+static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { }
+static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { }
+#endif
+
+#ifdef CONFIG_PCIEASPM_DEBUG
+void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev);
+void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev);
+#else
+static inline void pcie_aspm_create_sysfs_dev_files(struct pci_dev *pdev) { }
+static inline void pcie_aspm_remove_sysfs_dev_files(struct pci_dev *pdev) { }
+#endif
+
#ifdef CONFIG_PCIE_PTM
void pci_ptm_init(struct pci_dev *dev);
#else
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index ac53edbc9613..b12e28b3d8f9 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI Express Port Bus Configuration
#
@@ -92,7 +93,7 @@ config PCIE_PME
config PCIE_DPC
bool "PCIe Downstream Port Containment support"
- depends on PCIEPORTBUS
+ depends on PCIEPORTBUS && PCIEAER
default n
help
This enables PCI Express Downstream Port Containment (DPC)
diff --git a/drivers/pci/pcie/aer/Kconfig b/drivers/pci/pcie/aer/Kconfig
index 7d1437b01fdd..5a64eb3d6c7a 100644
--- a/drivers/pci/pcie/aer/Kconfig
+++ b/drivers/pci/pcie/aer/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI Express Root Port Device AER Configuration
#
diff --git a/drivers/pci/pcie/aer/Kconfig.debug b/drivers/pci/pcie/aer/Kconfig.debug
index 9142949734f5..67e02174b65b 100644
--- a/drivers/pci/pcie/aer/Kconfig.debug
+++ b/drivers/pci/pcie/aer/Kconfig.debug
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PCI Express Root Port Device AER Debug Configuration
#
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 2b6a59266689..25e1feb962c5 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe AER software error injection support.
*
@@ -9,12 +10,6 @@
*
* Copyright 2009 Intel Corporation.
* Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- *
*/
#include <linux/module.h>
@@ -344,14 +339,14 @@ static int aer_inject(struct aer_error_inj *einj)
return -ENODEV;
rpdev = pcie_find_root_port(dev);
if (!rpdev) {
- dev_err(&dev->dev, "aer_inject: Root port not found\n");
+ pci_err(dev, "aer_inject: Root port not found\n");
ret = -ENODEV;
goto out_put;
}
pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
if (!pos_cap_err) {
- dev_err(&dev->dev, "aer_inject: Device doesn't support AER\n");
+ pci_err(dev, "aer_inject: Device doesn't support AER\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -362,8 +357,7 @@ static int aer_inject(struct aer_error_inj *einj)
rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
if (!rp_pos_cap_err) {
- dev_err(&rpdev->dev,
- "aer_inject: Root port doesn't support AER\n");
+ pci_err(rpdev, "aer_inject: Root port doesn't support AER\n");
ret = -EPROTONOSUPPORT;
goto out_put;
}
@@ -411,16 +405,14 @@ static int aer_inject(struct aer_error_inj *einj)
if (!aer_mask_override && einj->cor_status &&
!(einj->cor_status & ~cor_mask)) {
ret = -EINVAL;
- dev_warn(&dev->dev,
- "aer_inject: The correctable error(s) is masked by device\n");
+ pci_warn(dev, "aer_inject: The correctable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
if (!aer_mask_override && einj->uncor_status &&
!(einj->uncor_status & ~uncor_mask)) {
ret = -EINVAL;
- dev_warn(&dev->dev,
- "aer_inject: The uncorrectable error(s) is masked by device\n");
+ pci_warn(dev, "aer_inject: The uncorrectable error(s) is masked by device\n");
spin_unlock_irqrestore(&inject_lock, flags);
goto out_put;
}
@@ -483,7 +475,7 @@ static int aer_inject(struct aer_error_inj *einj)
einj->cor_status, einj->uncor_status, pci_name(dev));
aer_irq(-1, edev);
} else {
- dev_err(&rpdev->dev, "aer_inject: AER device not found\n");
+ pci_err(rpdev, "aer_inject: AER device not found\n");
ret = -ENODEV;
}
out_put:
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 6ff5f5b4f5e6..da8331f5684d 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/pcie/aer/aerdrv.c
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* This file implements the AER root port service driver. The driver will
* register an irq handler. When root port triggers an AER interrupt, the irq
* handler will collect root port status and schedule a work.
@@ -326,7 +323,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, reg32);
pci_reset_bridge_secondary_bus(dev);
- dev_printk(KERN_DEBUG, &dev->dev, "Root Port link has been reset\n");
+ pci_printk(KERN_DEBUG, dev, "Root Port link has been reset\n");
/* Clear Root Error Status */
pci_read_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, &reg32);
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 744805232155..a4bfea52e7d4 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/pcie/aer/aerdrv_core.c
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* This file implements the core part of PCIe AER. When a PCIe
* error is delivered, an error message will be collected and printed to
* console, then, an error recovery procedure will be executed by following
@@ -226,9 +223,8 @@ static bool find_source_device(struct pci_dev *parent,
pci_walk_bus(parent->subordinate, find_device_iter, e_info);
if (!e_info->error_dev_num) {
- dev_printk(KERN_DEBUG, &parent->dev,
- "can't find device of ID%04x\n",
- e_info->id);
+ pci_printk(KERN_DEBUG, parent, "can't find device of ID%04x\n",
+ e_info->id);
return false;
}
return true;
@@ -256,7 +252,7 @@ static int report_error_detected(struct pci_dev *dev, void *data)
* of a driver for this device is unaware of
* its hw state.
*/
- dev_printk(KERN_DEBUG, &dev->dev, "device has %s\n",
+ pci_printk(KERN_DEBUG, dev, "device has %s\n",
dev->driver ?
"no AER-aware driver" : "no driver");
}
@@ -278,6 +274,7 @@ static int report_error_detected(struct pci_dev *dev, void *data)
} else {
err_handler = dev->driver->err_handler;
vote = err_handler->error_detected(dev, result_data->state);
+ pci_uevent_ers(dev, PCI_ERS_RESULT_NONE);
}
result_data->result = merge_result(result_data->result, vote);
@@ -341,6 +338,7 @@ static int report_resume(struct pci_dev *dev, void *data)
err_handler = dev->driver->err_handler;
err_handler->resume(dev);
+ pci_uevent_ers(dev, PCI_ERS_RESULT_RECOVERED);
out:
device_unlock(&dev->dev);
return 0;
@@ -364,7 +362,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
{
struct aer_broadcast_data result_data;
- dev_printk(KERN_DEBUG, &dev->dev, "broadcast %s message\n", error_mesg);
+ pci_printk(KERN_DEBUG, dev, "broadcast %s message\n", error_mesg);
result_data.state = state;
if (cb == report_error_detected)
result_data.result = PCI_ERS_RESULT_CAN_RECOVER;
@@ -413,7 +411,7 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
static pci_ers_result_t default_reset_link(struct pci_dev *dev)
{
pci_reset_bridge_secondary_bus(dev);
- dev_printk(KERN_DEBUG, &dev->dev, "downstream link has been reset\n");
+ pci_printk(KERN_DEBUG, dev, "downstream link has been reset\n");
return PCI_ERS_RESULT_RECOVERED;
}
@@ -465,15 +463,13 @@ static pci_ers_result_t reset_link(struct pci_dev *dev)
} else if (udev->has_secondary_link) {
status = default_reset_link(udev);
} else {
- dev_printk(KERN_DEBUG, &dev->dev,
- "no link-reset support at upstream device %s\n",
+ pci_printk(KERN_DEBUG, dev, "no link-reset support at upstream device %s\n",
pci_name(udev));
return PCI_ERS_RESULT_DISCONNECT;
}
if (status != PCI_ERS_RESULT_RECOVERED) {
- dev_printk(KERN_DEBUG, &dev->dev,
- "link reset at upstream device %s failed\n",
+ pci_printk(KERN_DEBUG, dev, "link reset at upstream device %s failed\n",
pci_name(udev));
return PCI_ERS_RESULT_DISCONNECT;
}
@@ -537,12 +533,13 @@ static void do_recovery(struct pci_dev *dev, int severity)
"resume",
report_resume);
- dev_info(&dev->dev, "AER: Device recovery successful\n");
+ pci_info(dev, "AER: Device recovery successful\n");
return;
failed:
+ pci_uevent_ers(dev, PCI_ERS_RESULT_DISCONNECT);
/* TODO: Should kernel panic here? */
- dev_info(&dev->dev, "AER: Device recovery failed\n");
+ pci_info(dev, "AER: Device recovery failed\n");
}
/**
@@ -633,7 +630,8 @@ static void aer_recover_work_func(struct work_struct *work)
continue;
}
cper_print_aer(pdev, entry.severity, entry.regs);
- do_recovery(pdev, entry.severity);
+ if (entry.severity != AER_CORRECTABLE)
+ do_recovery(pdev, entry.severity);
pci_dev_put(pdev);
}
}
@@ -660,7 +658,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
/* The device might not support AER */
if (!pos)
- return 1;
+ return 0;
if (info->severity == AER_CORRECTABLE) {
pci_read_config_dword(dev, pos + PCI_ERR_COR_STATUS,
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 54c4b691e51f..6a352e638699 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/pcie/aer/aerdrv_errprint.c
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Format error messages and print them to console.
*
* Copyright (C) 2006 Intel Corp.
@@ -132,7 +129,7 @@ static const char *aer_agent_string[] = {
static void __print_tlp_header(struct pci_dev *dev,
struct aer_header_log_regs *t)
{
- dev_err(&dev->dev, " TLP Header: %08x %08x %08x %08x\n",
+ pci_err(dev, " TLP Header: %08x %08x %08x %08x\n",
t->dw0, t->dw1, t->dw2, t->dw3);
}
@@ -155,10 +152,10 @@ static void __aer_print_error(struct pci_dev *dev,
aer_uncorrectable_error_string[i] : NULL;
if (errmsg)
- dev_err(&dev->dev, " [%2d] %-22s%s\n", i, errmsg,
+ pci_err(dev, " [%2d] %-22s%s\n", i, errmsg,
info->first_error == i ? " (First)" : "");
else
- dev_err(&dev->dev, " [%2d] Unknown Error Bit%s\n",
+ pci_err(dev, " [%2d] Unknown Error Bit%s\n",
i, info->first_error == i ? " (First)" : "");
}
}
@@ -169,7 +166,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
int id = ((dev->bus->number << 8) | dev->devfn);
if (!info->status) {
- dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
+ pci_err(dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
aer_error_severity_string[info->severity], id);
goto out;
}
@@ -177,11 +174,11 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
- dev_err(&dev->dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+ pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
aer_error_severity_string[info->severity],
aer_error_layer[layer], id, aer_agent_string[agent]);
- dev_err(&dev->dev, " device [%04x:%04x] error status/mask=%08x/%08x\n",
+ pci_err(dev, " device [%04x:%04x] error status/mask=%08x/%08x\n",
dev->vendor, dev->device,
info->status, info->mask);
@@ -192,7 +189,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
out:
if (info->id && info->error_dev_num > 1 && info->id == id)
- dev_err(&dev->dev, " Error of this Agent(%04x) is reported first\n", id);
+ pci_err(dev, " Error of this Agent(%04x) is reported first\n", id);
trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
info->severity);
@@ -200,7 +197,7 @@ out:
void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
{
- dev_info(&dev->dev, "AER: %s%s error received: id=%04x\n",
+ pci_info(dev, "AER: %s%s error received: id=%04x\n",
info->multi_error_valid ? "Multiple " : "",
aer_error_severity_string[info->severity], info->id);
}
@@ -242,13 +239,13 @@ void cper_print_aer(struct pci_dev *dev, int aer_severity,
layer = AER_GET_LAYER_ERROR(aer_severity, status);
agent = AER_GET_AGENT(aer_severity, status);
- dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
+ pci_err(dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
cper_print_bits("", status, status_strs, status_strs_size);
- dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
+ pci_err(dev, "aer_layer=%s, aer_agent=%s\n",
aer_error_layer[layer], aer_agent_string[agent]);
if (aer_severity != AER_CORRECTABLE)
- dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
+ pci_err(dev, "aer_uncor_severity: 0x%08x\n",
aer->uncor_severity);
if (tlp_header_valid)
diff --git a/drivers/pci/pcie/aer/ecrc.c b/drivers/pci/pcie/aer/ecrc.c
index a2747a663bc9..26d3cac9e635 100644
--- a/drivers/pci/pcie/aer/ecrc.c
+++ b/drivers/pci/pcie/aer/ecrc.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Enables/disables PCIe ECRC checking.
*
* (C) Copyright 2009 Hewlett-Packard Development Company, L.P.
* Andrew Patterson <andrew.patterson@hp.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 9783e10da3a9..57feef2ecfe7 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -43,18 +43,6 @@
#define ASPM_STATE_ALL (ASPM_STATE_L0S | ASPM_STATE_L1 | \
ASPM_STATE_L1SS)
-/*
- * When L1 substates are enabled, the LTR L1.2 threshold is a timing parameter
- * that decides whether L1.1 or L1.2 is entered (Refer PCIe spec for details).
- * Not sure is there is a way to "calculate" this on the fly, but maybe we
- * could turn it into a parameter in future. This value has been taken from
- * the following files from Intel's coreboot (which is the only code I found
- * to have used this):
- * https://www.coreboot.org/pipermail/coreboot-gerrit/2015-March/021134.html
- * https://review.coreboot.org/#/c/8832/
- */
-#define LTR_L1_2_THRESHOLD_BITS ((1 << 21) | (1 << 23) | (1 << 30))
-
struct aspm_latency {
u32 l0s; /* L0s latency (nsec) */
u32 l1; /* L1 latency (nsec) */
@@ -278,7 +266,7 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link)
return;
/* Training failed. Restore common clock configurations */
- dev_err(&parent->dev, "ASPM: Could not configure common clock\n");
+ pci_err(parent, "ASPM: Could not configure common clock\n");
list_for_each_entry(child, &linkbus->devices, bus_list)
pcie_capability_write_word(child, PCI_EXP_LNKCTL,
child_reg[PCI_FUNC(child->devfn)]);
@@ -328,11 +316,36 @@ static u32 calc_l1ss_pwron(struct pci_dev *pdev, u32 scale, u32 val)
case 2:
return val * 100;
}
- dev_err(&pdev->dev, "%s: Invalid T_PwrOn scale: %u\n",
- __func__, scale);
+ pci_err(pdev, "%s: Invalid T_PwrOn scale: %u\n", __func__, scale);
return 0;
}
+static void encode_l12_threshold(u32 threshold_us, u32 *scale, u32 *value)
+{
+ u64 threshold_ns = threshold_us * 1000;
+
+ /* See PCIe r3.1, sec 7.33.3 and sec 6.18 */
+ if (threshold_ns < 32) {
+ *scale = 0;
+ *value = threshold_ns;
+ } else if (threshold_ns < 1024) {
+ *scale = 1;
+ *value = threshold_ns >> 5;
+ } else if (threshold_ns < 32768) {
+ *scale = 2;
+ *value = threshold_ns >> 10;
+ } else if (threshold_ns < 1048576) {
+ *scale = 3;
+ *value = threshold_ns >> 15;
+ } else if (threshold_ns < 33554432) {
+ *scale = 4;
+ *value = threshold_ns >> 20;
+ } else {
+ *scale = 5;
+ *value = threshold_ns >> 25;
+ }
+}
+
struct aspm_register_info {
u32 support:2;
u32 enabled:2;
@@ -443,6 +456,7 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link,
struct aspm_register_info *dwreg)
{
u32 val1, val2, scale1, scale2;
+ u32 t_common_mode, t_power_on, l1_2_threshold, scale, value;
link->l1ss.up_cap_ptr = upreg->l1ss_cap_ptr;
link->l1ss.dw_cap_ptr = dwreg->l1ss_cap_ptr;
@@ -454,16 +468,7 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link,
/* Choose the greater of the two Port Common_Mode_Restore_Times */
val1 = (upreg->l1ss_cap & PCI_L1SS_CAP_CM_RESTORE_TIME) >> 8;
val2 = (dwreg->l1ss_cap & PCI_L1SS_CAP_CM_RESTORE_TIME) >> 8;
- if (val1 > val2)
- link->l1ss.ctl1 |= val1 << 8;
- else
- link->l1ss.ctl1 |= val2 << 8;
-
- /*
- * We currently use LTR L1.2 threshold to be fixed constant picked from
- * Intel's coreboot.
- */
- link->l1ss.ctl1 |= LTR_L1_2_THRESHOLD_BITS;
+ t_common_mode = max(val1, val2);
/* Choose the greater of the two Port T_POWER_ON times */
val1 = (upreg->l1ss_cap & PCI_L1SS_CAP_P_PWR_ON_VALUE) >> 19;
@@ -472,10 +477,27 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link,
scale2 = (dwreg->l1ss_cap & PCI_L1SS_CAP_P_PWR_ON_SCALE) >> 16;
if (calc_l1ss_pwron(link->pdev, scale1, val1) >
- calc_l1ss_pwron(link->downstream, scale2, val2))
+ calc_l1ss_pwron(link->downstream, scale2, val2)) {
link->l1ss.ctl2 |= scale1 | (val1 << 3);
- else
+ t_power_on = calc_l1ss_pwron(link->pdev, scale1, val1);
+ } else {
link->l1ss.ctl2 |= scale2 | (val2 << 3);
+ t_power_on = calc_l1ss_pwron(link->downstream, scale2, val2);
+ }
+
+ /*
+ * Set LTR_L1.2_THRESHOLD to the time required to transition the
+ * Link from L0 to L1.2 and back to L0 so we enter L1.2 only if
+ * downstream devices report (via LTR) that they can tolerate at
+ * least that much latency.
+ *
+ * Based on PCIe r3.1, sec 5.5.3.3.1, Figures 5-16 and 5-17, and
+ * Table 5-11. T(POWER_OFF) is at most 2us and T(L1.2) is at
+ * least 4us.
+ */
+ l1_2_threshold = 2 + 4 + t_common_mode + t_power_on;
+ encode_l12_threshold(l1_2_threshold, &scale, &value);
+ link->l1ss.ctl1 |= t_common_mode << 8 | scale << 29 | value << 16;
}
static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
@@ -786,7 +808,7 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
*/
pcie_capability_read_dword(child, PCI_EXP_DEVCAP, &reg32);
if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) {
- dev_info(&child->dev, "disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force'\n");
+ pci_info(child, "disabling ASPM on pre-1.1 PCIe device. You can enable it with 'pcie_aspm=force'\n");
return -EINVAL;
}
}
@@ -1027,7 +1049,7 @@ static void __pci_disable_link_state(struct pci_dev *pdev, int state, bool sem)
* ignored in this situation.
*/
if (aspm_disabled) {
- dev_warn(&pdev->dev, "can't disable ASPM; OS doesn't have ASPM control\n");
+ pci_warn(pdev, "can't disable ASPM; OS doesn't have ASPM control\n");
return;
}
diff --git a/drivers/pci/pcie/pcie-dpc.c b/drivers/pci/pcie/pcie-dpc.c
index 2d976a623ddc..38e40c6c576f 100644
--- a/drivers/pci/pcie/pcie-dpc.c
+++ b/drivers/pci/pcie/pcie-dpc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Express Downstream Port Containment services driver
* Author: Keith Busch <keith.busch@intel.com>
*
* Copyright (C) 2016 Intel Corp.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/delay.h>
@@ -15,34 +12,15 @@
#include <linux/pci.h>
#include <linux/pcieport_if.h>
#include "../pci.h"
-
-struct rp_pio_header_log_regs {
- u32 dw0;
- u32 dw1;
- u32 dw2;
- u32 dw3;
-};
-
-struct dpc_rp_pio_regs {
- u32 status;
- u32 mask;
- u32 severity;
- u32 syserror;
- u32 exception;
-
- struct rp_pio_header_log_regs header_log;
- u32 impspec_log;
- u32 tlp_prefix_log[4];
- u32 log_size;
- u16 first_error;
-};
+#include "aer/aerdrv.h"
struct dpc_dev {
struct pcie_device *dev;
struct work_struct work;
- int cap_pos;
- bool rp;
+ u16 cap_pos;
+ bool rp_extensions;
u32 rp_pio_status;
+ u8 rp_log_size;
};
static const char * const rp_pio_error_string[] = {
@@ -72,13 +50,13 @@ static int dpc_wait_rp_inactive(struct dpc_dev *dpc)
unsigned long timeout = jiffies + HZ;
struct pci_dev *pdev = dpc->dev->port;
struct device *dev = &dpc->dev->device;
- u16 status;
+ u16 cap = dpc->cap_pos, status;
- pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_STATUS, &status);
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
while (status & PCI_EXP_DPC_RP_BUSY &&
!time_after(jiffies, timeout)) {
msleep(10);
- pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_STATUS, &status);
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
}
if (status & PCI_EXP_DPC_RP_BUSY) {
dev_warn(dev, "DPC root port still busy\n");
@@ -104,11 +82,12 @@ static void dpc_wait_link_inactive(struct dpc_dev *dpc)
dev_warn(dev, "Link state not disabled for DPC event\n");
}
-static void interrupt_event_handler(struct work_struct *work)
+static void dpc_work(struct work_struct *work)
{
struct dpc_dev *dpc = container_of(work, struct dpc_dev, work);
struct pci_dev *dev, *temp, *pdev = dpc->dev->port;
struct pci_bus *parent = pdev->subordinate;
+ u16 cap = dpc->cap_pos, ctl;
pci_lock_rescan_remove();
list_for_each_entry_safe_reverse(dev, temp, &parent->devices,
@@ -124,159 +103,127 @@ static void interrupt_event_handler(struct work_struct *work)
pci_unlock_rescan_remove();
dpc_wait_link_inactive(dpc);
- if (dpc->rp && dpc_wait_rp_inactive(dpc))
+ if (dpc->rp_extensions && dpc_wait_rp_inactive(dpc))
return;
- if (dpc->rp && dpc->rp_pio_status) {
- pci_write_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_STATUS,
- dpc->rp_pio_status);
+ if (dpc->rp_extensions && dpc->rp_pio_status) {
+ pci_write_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS,
+ dpc->rp_pio_status);
dpc->rp_pio_status = 0;
}
- pci_write_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_STATUS,
+ pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
PCI_EXP_DPC_STATUS_TRIGGER | PCI_EXP_DPC_STATUS_INTERRUPT);
-}
-static void dpc_rp_pio_print_tlp_header(struct device *dev,
- struct rp_pio_header_log_regs *t)
-{
- dev_err(dev, "TLP Header: %#010x %#010x %#010x %#010x\n",
- t->dw0, t->dw1, t->dw2, t->dw3);
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_CTL, &ctl);
+ pci_write_config_word(pdev, cap + PCI_EXP_DPC_CTL,
+ ctl | PCI_EXP_DPC_CTL_INT_EN);
}
-static void dpc_rp_pio_print_error(struct dpc_dev *dpc,
- struct dpc_rp_pio_regs *rp_pio)
+static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
{
struct device *dev = &dpc->dev->device;
+ struct pci_dev *pdev = dpc->dev->port;
+ u16 cap = dpc->cap_pos, dpc_status, first_error;
+ u32 status, mask, sev, syserr, exc, dw0, dw1, dw2, dw3, log, prefix;
int i;
- u32 status;
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);
dev_err(dev, "rp_pio_status: %#010x, rp_pio_mask: %#010x\n",
- rp_pio->status, rp_pio->mask);
+ status, mask);
+ dpc->rp_pio_status = status;
+
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);
dev_err(dev, "RP PIO severity=%#010x, syserror=%#010x, exception=%#010x\n",
- rp_pio->severity, rp_pio->syserror, rp_pio->exception);
+ sev, syserr, exc);
- status = (rp_pio->status & ~rp_pio->mask);
+ /* Get First Error Pointer */
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status);
+ first_error = (dpc_status & 0x1f00) >> 8;
+ status &= ~mask;
for (i = 0; i < ARRAY_SIZE(rp_pio_error_string); i++) {
- if (!(status & (1 << i)))
- continue;
-
- dev_err(dev, "[%2d] %s%s\n", i, rp_pio_error_string[i],
- rp_pio->first_error == i ? " (First)" : "");
+ if (status & (1 << i))
+ dev_err(dev, "[%2d] %s%s\n", i, rp_pio_error_string[i],
+ first_error == i ? " (First)" : "");
}
- dpc_rp_pio_print_tlp_header(dev, &rp_pio->header_log);
- if (rp_pio->log_size == 4)
+ if (dpc->rp_log_size < 4)
return;
- dev_err(dev, "RP PIO ImpSpec Log %#010x\n", rp_pio->impspec_log);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG,
+ &dw0);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 4,
+ &dw1);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 8,
+ &dw2);
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12,
+ &dw3);
+ dev_err(dev, "TLP Header: %#010x %#010x %#010x %#010x\n",
+ dw0, dw1, dw2, dw3);
+
+ if (dpc->rp_log_size < 5)
+ return;
+ pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);
+ dev_err(dev, "RP PIO ImpSpec Log %#010x\n", log);
- for (i = 0; i < rp_pio->log_size - 5; i++)
- dev_err(dev, "TLP Prefix Header: dw%d, %#010x\n", i,
- rp_pio->tlp_prefix_log[i]);
+ for (i = 0; i < dpc->rp_log_size - 5; i++) {
+ pci_read_config_dword(pdev,
+ cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG, &prefix);
+ dev_err(dev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix);
+ }
}
-static void dpc_rp_pio_get_info(struct dpc_dev *dpc,
- struct dpc_rp_pio_regs *rp_pio)
+static irqreturn_t dpc_irq(int irq, void *context)
{
+ struct dpc_dev *dpc = (struct dpc_dev *)context;
struct pci_dev *pdev = dpc->dev->port;
struct device *dev = &dpc->dev->device;
- int i;
- u16 cap;
- u16 status;
-
- pci_read_config_dword(pdev, dpc->cap_pos + PCI_EXP_DPC_RP_PIO_STATUS,
- &rp_pio->status);
- pci_read_config_dword(pdev, dpc->cap_pos + PCI_EXP_DPC_RP_PIO_MASK,
- &rp_pio->mask);
-
- pci_read_config_dword(pdev, dpc->cap_pos + PCI_EXP_DPC_RP_PIO_SEVERITY,
- &rp_pio->severity);
- pci_read_config_dword(pdev, dpc->cap_pos + PCI_EXP_DPC_RP_PIO_SYSERROR,
- &rp_pio->syserror);
- pci_read_config_dword(pdev, dpc->cap_pos + PCI_EXP_DPC_RP_PIO_EXCEPTION,
- &rp_pio->exception);
-
- /* Get First Error Pointer */
- pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_STATUS, &status);
- rp_pio->first_error = (status & 0x1f00) >> 8;
+ u16 cap = dpc->cap_pos, ctl, status, source, reason, ext_reason;
- pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CAP, &cap);
- rp_pio->log_size = (cap & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8;
- if (rp_pio->log_size < 4 || rp_pio->log_size > 9) {
- dev_err(dev, "RP PIO log size %u is invalid\n",
- rp_pio->log_size);
- return;
- }
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_CTL, &ctl);
- pci_read_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_HEADER_LOG,
- &rp_pio->header_log.dw0);
- pci_read_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 4,
- &rp_pio->header_log.dw1);
- pci_read_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 8,
- &rp_pio->header_log.dw2);
- pci_read_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12,
- &rp_pio->header_log.dw3);
- if (rp_pio->log_size == 4)
- return;
+ if (!(ctl & PCI_EXP_DPC_CTL_INT_EN) || ctl == (u16)(~0))
+ return IRQ_NONE;
- pci_read_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG,
- &rp_pio->impspec_log);
- for (i = 0; i < rp_pio->log_size - 5; i++)
- pci_read_config_dword(pdev,
- dpc->cap_pos + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG,
- &rp_pio->tlp_prefix_log[i]);
-}
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &status);
-static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
-{
- struct dpc_rp_pio_regs rp_pio_regs;
+ if (!(status & PCI_EXP_DPC_STATUS_INTERRUPT))
+ return IRQ_NONE;
- dpc_rp_pio_get_info(dpc, &rp_pio_regs);
- dpc_rp_pio_print_error(dpc, &rp_pio_regs);
+ if (!(status & PCI_EXP_DPC_STATUS_TRIGGER)) {
+ pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS,
+ PCI_EXP_DPC_STATUS_INTERRUPT);
+ return IRQ_HANDLED;
+ }
- dpc->rp_pio_status = rp_pio_regs.status;
-}
+ pci_write_config_word(pdev, cap + PCI_EXP_DPC_CTL,
+ ctl & ~PCI_EXP_DPC_CTL_INT_EN);
-static irqreturn_t dpc_irq(int irq, void *context)
-{
- struct dpc_dev *dpc = (struct dpc_dev *)context;
- struct pci_dev *pdev = dpc->dev->port;
- struct device *dev = &dpc->dev->device;
- u16 status, source;
-
- pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_STATUS, &status);
- pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_SOURCE_ID,
+ pci_read_config_word(pdev, cap + PCI_EXP_DPC_SOURCE_ID,
&source);
- if (!status || status == (u16)(~0))
- return IRQ_NONE;
dev_info(dev, "DPC containment event, status:%#06x source:%#06x\n",
status, source);
- if (status & PCI_EXP_DPC_STATUS_TRIGGER) {
- u16 reason = (status >> 1) & 0x3;
- u16 ext_reason = (status >> 5) & 0x3;
-
- dev_warn(dev, "DPC %s detected, remove downstream devices\n",
- (reason == 0) ? "unmasked uncorrectable error" :
- (reason == 1) ? "ERR_NONFATAL" :
- (reason == 2) ? "ERR_FATAL" :
- (ext_reason == 0) ? "RP PIO error" :
- (ext_reason == 1) ? "software trigger" :
- "reserved error");
- /* show RP PIO error detail information */
- if (reason == 3 && ext_reason == 0)
- dpc_process_rp_pio_error(dpc);
-
- schedule_work(&dpc->work);
- }
+ reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN) >> 1;
+ ext_reason = (status & PCI_EXP_DPC_STATUS_TRIGGER_RSN_EXT) >> 5;
+
+ dev_warn(dev, "DPC %s detected, remove downstream devices\n",
+ (reason == 0) ? "unmasked uncorrectable error" :
+ (reason == 1) ? "ERR_NONFATAL" :
+ (reason == 2) ? "ERR_FATAL" :
+ (ext_reason == 0) ? "RP PIO error" :
+ (ext_reason == 1) ? "software trigger" :
+ "reserved error");
+ /* show RP PIO error detail information */
+ if (dpc->rp_extensions && reason == 3 && ext_reason == 0)
+ dpc_process_rp_pio_error(dpc);
+
+ schedule_work(&dpc->work);
+
return IRQ_HANDLED;
}
@@ -289,13 +236,16 @@ static int dpc_probe(struct pcie_device *dev)
int status;
u16 ctl, cap;
+ if (pcie_aer_get_firmware_first(pdev))
+ return -ENOTSUPP;
+
dpc = devm_kzalloc(device, sizeof(*dpc), GFP_KERNEL);
if (!dpc)
return -ENOMEM;
dpc->cap_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_DPC);
dpc->dev = dev;
- INIT_WORK(&dpc->work, interrupt_event_handler);
+ INIT_WORK(&dpc->work, dpc_work);
set_service_data(dev, dpc);
status = devm_request_irq(device, dev->irq, dpc_irq, IRQF_SHARED,
@@ -309,15 +259,23 @@ static int dpc_probe(struct pcie_device *dev)
pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CAP, &cap);
pci_read_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CTL, &ctl);
- dpc->rp = (cap & PCI_EXP_DPC_CAP_RP_EXT);
+ dpc->rp_extensions = (cap & PCI_EXP_DPC_CAP_RP_EXT);
+ if (dpc->rp_extensions) {
+ dpc->rp_log_size = (cap & PCI_EXP_DPC_RP_PIO_LOG_SIZE) >> 8;
+ if (dpc->rp_log_size < 4 || dpc->rp_log_size > 9) {
+ dev_err(device, "RP PIO log size %u is invalid\n",
+ dpc->rp_log_size);
+ dpc->rp_log_size = 0;
+ }
+ }
ctl = (ctl & 0xfff4) | PCI_EXP_DPC_CTL_EN_NONFATAL | PCI_EXP_DPC_CTL_INT_EN;
pci_write_config_word(pdev, dpc->cap_pos + PCI_EXP_DPC_CTL, ctl);
dev_info(device, "DPC error containment capabilities: Int Msg #%d, RPExt%c PoisonedTLP%c SwTrigger%c RP PIO Log %d, DL_ActiveErr%c\n",
- cap & 0xf, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),
+ cap & PCI_EXP_DPC_IRQ, FLAG(cap, PCI_EXP_DPC_CAP_RP_EXT),
FLAG(cap, PCI_EXP_DPC_CAP_POISONED_TLP),
- FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), (cap >> 8) & 0xf,
+ FLAG(cap, PCI_EXP_DPC_CAP_SW_TRIGGER), dpc->rp_log_size,
FLAG(cap, PCI_EXP_DPC_CAP_DL_ACTIVE));
return status;
}
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index df290aa58dce..5480f54f7612 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe Native PME support
*
* Copyright (C) 2007 - 2009 Intel Corp
* Copyright (C) 2007 - 2009 Shaohua Li <shaohua.li@intel.com>
* Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License V2. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/pci.h>
@@ -198,14 +195,14 @@ static void pcie_pme_handle_request(struct pci_dev *port, u16 req_id)
* assuming that the PME was reported by a PCIe-PCI bridge that
* used devfn different from zero.
*/
- dev_dbg(&port->dev, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
+ pci_dbg(port, "PME interrupt generated for non-existent device %02x:%02x.%d\n",
busnr, PCI_SLOT(devfn), PCI_FUNC(devfn));
found = pcie_pme_from_pci_bridge(bus, 0);
}
out:
if (!found)
- dev_dbg(&port->dev, "Spurious native PME interrupt!\n");
+ pci_dbg(port, "Spurious native PME interrupt!\n");
}
/**
@@ -345,7 +342,7 @@ static int pcie_pme_probe(struct pcie_device *srv)
return ret;
}
- dev_info(&port->dev, "Signaling PME with IRQ %d\n", srv->irq);
+ pci_info(port, "Signaling PME with IRQ %d\n", srv->irq);
pcie_pme_mark_devices(port);
pcie_pme_interrupt_enable(port, true);
diff --git a/drivers/pci/pcie/portdrv_acpi.c b/drivers/pci/pcie/portdrv_acpi.c
index 6b8c2f1d0e71..319c94976873 100644
--- a/drivers/pci/pcie/portdrv_acpi.c
+++ b/drivers/pci/pcie/portdrv_acpi.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCIe Port Native Services Support, ACPI-Related Part
*
* Copyright (C) 2010 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License V2. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/pci.h>
diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c
index 87e79a6ffb5a..f0fba552a0e2 100644
--- a/drivers/pci/pcie/portdrv_bus.c
+++ b/drivers/pci/pcie/portdrv_bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: portdrv_bus.c
* Purpose: PCI Express Port Bus Driver's Bus Overloading Functions
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index a59210350c44..ef3bad4ad010 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -216,9 +216,9 @@ static int get_port_device_capability(struct pci_dev *dev)
return 0;
cap_mask = PCIE_PORT_SERVICE_PME | PCIE_PORT_SERVICE_HP
- | PCIE_PORT_SERVICE_VC | PCIE_PORT_SERVICE_DPC;
+ | PCIE_PORT_SERVICE_VC;
if (pci_aer_available())
- cap_mask |= PCIE_PORT_SERVICE_AER;
+ cap_mask |= PCIE_PORT_SERVICE_AER | PCIE_PORT_SERVICE_DPC;
if (pcie_ports_auto)
pcie_port_platform_notify(dev, &cap_mask);
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index ffbf4e723527..fb1c1bb87316 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -150,6 +150,9 @@ static int pcie_portdrv_probe(struct pci_dev *dev,
pci_save_state(dev);
+ dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_LEAVE_SUSPENDED);
+
if (pci_bridge_d3_possible(dev)) {
/*
* Keep the port resumed 100ms to make sure things like
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index bab8ac63c4f3..98cfa30f3fae 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Express Precision Time Measurement
* Copyright (c) 2016, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
@@ -33,7 +25,7 @@ static void pci_ptm_info(struct pci_dev *dev)
dev->ptm_granularity);
break;
}
- dev_info(&dev->dev, "PTM enabled%s, %s granularity\n",
+ pci_info(dev, "PTM enabled%s, %s granularity\n",
dev->ptm_root ? " (root)" : "", clock_desc);
}
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 14e0ea1ff38b..ef5377438a1e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* probe.c - PCI detection and setup code
*/
@@ -69,8 +70,8 @@ static int find_anything(struct device *dev, void *data)
}
/*
- * Some device drivers need know if pci is initiated.
- * Basically, we think pci is not initiated when there
+ * Some device drivers need know if PCI is initiated.
+ * Basically, we think PCI is not initiated when there
* is no device to be found on the pci_bus_type.
*/
int no_pci_devices(void)
@@ -116,12 +117,16 @@ static u64 pci_size(u64 base, u64 maxbase, u64 mask)
if (!size)
return 0;
- /* Get the lowest of them to find the decode size, and
- from that the extent. */
+ /*
+ * Get the lowest of them to find the decode size, and from that
+ * the extent.
+ */
size = (size & ~(size-1)) - 1;
- /* base == maxbase can be valid only if the BAR has
- already been programmed with all 1s. */
+ /*
+ * base == maxbase can be valid only if the BAR has already been
+ * programmed with all 1s.
+ */
if (base == maxbase && ((base | size) & mask) != mask)
return 0;
@@ -164,7 +169,7 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar)
#define PCI_COMMAND_DECODE_ENABLE (PCI_COMMAND_MEMORY | PCI_COMMAND_IO)
/**
- * pci_read_base - read a PCI BAR
+ * pci_read_base - Read a PCI BAR
* @dev: the PCI device
* @type: type of the BAR
* @res: resource buffer to be filled in
@@ -253,7 +258,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
sz64 = pci_size(l64, sz64, mask64);
if (!sz64) {
- dev_info(&dev->dev, FW_BUG "reg 0x%x: invalid BAR (can't size)\n",
+ pci_info(dev, FW_BUG "reg 0x%x: invalid BAR (can't size)\n",
pos);
goto fail;
}
@@ -264,7 +269,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
res->flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED;
res->start = 0;
res->end = 0;
- dev_err(&dev->dev, "reg 0x%x: can't handle BAR larger than 4GB (size %#010llx)\n",
+ pci_err(dev, "reg 0x%x: can't handle BAR larger than 4GB (size %#010llx)\n",
pos, (unsigned long long)sz64);
goto out;
}
@@ -274,7 +279,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
res->flags |= IORESOURCE_UNSET;
res->start = 0;
res->end = sz64;
- dev_info(&dev->dev, "reg 0x%x: can't handle BAR above 4GB (bus address %#010llx)\n",
+ pci_info(dev, "reg 0x%x: can't handle BAR above 4GB (bus address %#010llx)\n",
pos, (unsigned long long)l64);
goto out;
}
@@ -301,7 +306,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
res->flags |= IORESOURCE_UNSET;
res->start = 0;
res->end = region.end - region.start;
- dev_info(&dev->dev, "reg 0x%x: initial BAR value %#010llx invalid\n",
+ pci_info(dev, "reg 0x%x: initial BAR value %#010llx invalid\n",
pos, (unsigned long long)region.start);
}
@@ -312,7 +317,7 @@ fail:
res->flags = 0;
out:
if (res->flags)
- dev_printk(KERN_DEBUG, &dev->dev, "reg 0x%x: %pR\n", pos, res);
+ pci_printk(KERN_DEBUG, dev, "reg 0x%x: %pR\n", pos, res);
return (res->flags & IORESOURCE_MEM_64) ? 1 : 0;
}
@@ -375,7 +380,7 @@ static void pci_read_bridge_io(struct pci_bus *child)
region.start = base;
region.end = limit + io_granularity - 1;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res);
+ pci_printk(KERN_DEBUG, dev, " bridge window %pR\n", res);
}
}
@@ -397,7 +402,7 @@ static void pci_read_bridge_mmio(struct pci_bus *child)
region.start = base;
region.end = limit + 0xfffff;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res);
+ pci_printk(KERN_DEBUG, dev, " bridge window %pR\n", res);
}
}
@@ -437,7 +442,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child)
limit = (pci_bus_addr_t) limit64;
if (base != base64) {
- dev_err(&dev->dev, "can't handle bridge window above 4GB (bus address %#010llx)\n",
+ pci_err(dev, "can't handle bridge window above 4GB (bus address %#010llx)\n",
(unsigned long long) base64);
return;
}
@@ -450,7 +455,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child)
region.start = base;
region.end = limit + 0xfffff;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res);
+ pci_printk(KERN_DEBUG, dev, " bridge window %pR\n", res);
}
}
@@ -463,7 +468,7 @@ void pci_read_bridge_bases(struct pci_bus *child)
if (pci_is_root_bus(child)) /* It's a host bus, nothing to read */
return;
- dev_info(&dev->dev, "PCI bridge to %pR%s\n",
+ pci_info(dev, "PCI bridge to %pR%s\n",
&child->busn_res,
dev->transparent ? " (subtractive decode)" : "");
@@ -480,7 +485,7 @@ void pci_read_bridge_bases(struct pci_bus *child)
if (res && res->flags) {
pci_bus_add_resource(child, res,
PCI_SUBTRACTIVE_DECODE);
- dev_printk(KERN_DEBUG, &dev->dev,
+ pci_printk(KERN_DEBUG, dev,
" bridge window %pR (subtractive decode)\n",
res);
}
@@ -764,7 +769,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
bridge->bus = bus;
- /* temporarily move resources off the list */
+ /* Temporarily move resources off the list */
list_splice_init(&bridge->windows, &resources);
bus->sysdata = bridge->sysdata;
bus->msi = bridge->msi;
@@ -776,7 +781,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
b = pci_find_bus(pci_domain_nr(bus), bridge->busnr);
if (b) {
- /* If we already got to this bus through a different bridge, ignore it */
+ /* Ignore it if we already got here via a different bridge */
dev_dbg(&b->dev, "bus already known\n");
err = -EEXIST;
goto free;
@@ -869,9 +874,7 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
int i;
int ret;
- /*
- * Allocate a new bus, and inherit stuff from the parent..
- */
+ /* Allocate a new bus and inherit stuff from the parent */
child = pci_alloc_bus(parent);
if (!child)
return NULL;
@@ -882,16 +885,14 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
child->sysdata = parent->sysdata;
child->bus_flags = parent->bus_flags;
- /* initialize some portions of the bus device, but don't register it
- * now as the parent is not properly set up yet.
+ /*
+ * Initialize some portions of the bus device, but don't register
+ * it now as the parent is not properly set up yet.
*/
child->dev.class = &pcibus_class;
dev_set_name(&child->dev, "%04x:%02x", pci_domain_nr(child), busnr);
- /*
- * Set up the primary, secondary and subordinate
- * bus numbers.
- */
+ /* Set up the primary, secondary and subordinate bus numbers */
child->number = child->busn_res.start = busnr;
child->primary = parent->busn_res.start;
child->busn_res.end = 0xff;
@@ -907,7 +908,7 @@ static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,
pci_set_bus_of_node(child);
pci_set_bus_speed(child);
- /* Set up default resource pointers and names.. */
+ /* Set up default resource pointers and names */
for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) {
child->resource[i] = &bridge->resource[PCI_BRIDGE_RESOURCES+i];
child->resource[i]->name = child->name;
@@ -1005,11 +1006,11 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
secondary = (buses >> 8) & 0xFF;
subordinate = (buses >> 16) & 0xFF;
- dev_dbg(&dev->dev, "scanning [bus %02x-%02x] behind bridge, pass %d\n",
+ pci_dbg(dev, "scanning [bus %02x-%02x] behind bridge, pass %d\n",
secondary, subordinate, pass);
if (!primary && (primary != bus->number) && secondary && subordinate) {
- dev_warn(&dev->dev, "Primary bus is hard wired to 0\n");
+ pci_warn(dev, "Primary bus is hard wired to 0\n");
primary = bus->number;
}
@@ -1017,13 +1018,15 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
if (!pass &&
(primary != bus->number || secondary <= bus->number ||
secondary > subordinate)) {
- dev_info(&dev->dev, "bridge configuration invalid ([bus %02x-%02x]), reconfiguring\n",
+ pci_info(dev, "bridge configuration invalid ([bus %02x-%02x]), reconfiguring\n",
secondary, subordinate);
broken = 1;
}
- /* Disable MasterAbortMode during probing to avoid reporting
- of bus errors (in some architectures) */
+ /*
+ * Disable Master-Abort Mode during probing to avoid reporting of
+ * bus errors in some architectures.
+ */
pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &bctl);
pci_write_config_word(dev, PCI_BRIDGE_CONTROL,
bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT);
@@ -1033,18 +1036,19 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
if ((secondary || subordinate) && !pcibios_assign_all_busses() &&
!is_cardbus && !broken) {
unsigned int cmax;
+
/*
- * Bus already configured by firmware, process it in the first
- * pass and just note the configuration.
+ * Bus already configured by firmware, process it in the
+ * first pass and just note the configuration.
*/
if (pass)
goto out;
/*
- * The bus might already exist for two reasons: Either we are
- * rescanning the bus or the bus is reachable through more than
- * one bridge. The second case can happen with the i450NX
- * chipset.
+ * The bus might already exist for two reasons: Either we
+ * are rescanning the bus or the bus is reachable through
+ * more than one bridge. The second case can happen with
+ * the i450NX chipset.
*/
child = pci_find_bus(pci_domain_nr(bus), secondary);
if (!child) {
@@ -1058,24 +1062,29 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
cmax = pci_scan_child_bus(child);
if (cmax > subordinate)
- dev_warn(&dev->dev, "bridge has subordinate %02x but max busn %02x\n",
+ pci_warn(dev, "bridge has subordinate %02x but max busn %02x\n",
subordinate, cmax);
- /* subordinate should equal child->busn_res.end */
+
+ /* Subordinate should equal child->busn_res.end */
if (subordinate > max)
max = subordinate;
} else {
+
/*
* We need to assign a number to this bus which we always
* do in the second pass.
*/
if (!pass) {
if (pcibios_assign_all_busses() || broken || is_cardbus)
- /* Temporarily disable forwarding of the
- configuration cycles on all bridges in
- this bus segment to avoid possible
- conflicts in the second pass between two
- bridges programmed with overlapping
- bus ranges. */
+
+ /*
+ * Temporarily disable forwarding of the
+ * configuration cycles on all bridges in
+ * this bus segment to avoid possible
+ * conflicts in the second pass between two
+ * bridges programmed with overlapping bus
+ * ranges.
+ */
pci_write_config_dword(dev, PCI_PRIMARY_BUS,
buses & ~0xffffff);
goto out;
@@ -1084,9 +1093,11 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
/* Clear errors */
pci_write_config_word(dev, PCI_STATUS, 0xffff);
- /* Prevent assigning a bus number that already exists.
- * This can happen when a bridge is hot-plugged, so in
- * this case we only re-scan this bus. */
+ /*
+ * Prevent assigning a bus number that already exists.
+ * This can happen when a bridge is hot-plugged, so in this
+ * case we only re-scan this bus.
+ */
child = pci_find_bus(pci_domain_nr(bus), max+1);
if (!child) {
child = pci_add_new_bus(bus, dev, max+1);
@@ -1113,19 +1124,18 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
buses |= CARDBUS_LATENCY_TIMER << 24;
}
- /*
- * We need to blast all three values with a single write.
- */
+ /* We need to blast all three values with a single write */
pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses);
if (!is_cardbus) {
child->bridge_ctl = bctl;
max = pci_scan_child_bus_extend(child, available_buses);
} else {
+
/*
- * For CardBus bridges, we leave 4 bus numbers
- * as cards with a PCI-to-PCI bridge can be
- * inserted later.
+ * For CardBus bridges, we leave 4 bus numbers as
+ * cards with a PCI-to-PCI bridge can be inserted
+ * later.
*/
for (i = 0; i < CARDBUS_RESERVE_BUSNR; i++) {
struct pci_bus *parent = bus;
@@ -1141,10 +1151,11 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
parent = parent->parent;
}
if (j) {
+
/*
- * Often, there are two cardbus bridges
- * -- try to leave one valid bus number
- * for each one.
+ * Often, there are two CardBus
+ * bridges -- try to leave one
+ * valid bus number for each one.
*/
i /= 2;
break;
@@ -1152,9 +1163,8 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev,
}
max += i;
}
- /*
- * Set the subordinate bus number to its real value.
- */
+
+ /* Set subordinate bus number to its real value */
pci_bus_update_busn_res_end(child, max);
pci_write_config_byte(dev, PCI_SUBORDINATE_BUS, max);
}
@@ -1295,7 +1305,7 @@ static void set_pcie_thunderbolt(struct pci_dev *dev)
}
/**
- * pci_ext_cfg_is_aliased - is ext config space just an alias of std config?
+ * pci_ext_cfg_is_aliased - Is ext config space just an alias of std config?
* @dev: PCI device
*
* PCI Express to PCI/PCI-X Bridge Specification, rev 1.0, 4.1.4 says that
@@ -1332,7 +1342,7 @@ static bool pci_ext_cfg_is_aliased(struct pci_dev *dev)
}
/**
- * pci_cfg_space_size - get the configuration space size of the PCI device.
+ * pci_cfg_space_size - Get the configuration space size of the PCI device
* @dev: PCI device
*
* Regular PCI devices have 256 bytes, but PCI-X 2 and PCI Express devices
@@ -1398,7 +1408,7 @@ static void pci_msi_setup_pci_dev(struct pci_dev *dev)
}
/**
- * pci_intx_mask_broken - test PCI_COMMAND_INTX_DISABLE writability
+ * pci_intx_mask_broken - Test PCI_COMMAND_INTX_DISABLE writability
* @dev: PCI device
*
* Test whether PCI_COMMAND_INTX_DISABLE is writable for @dev. Check this
@@ -1426,11 +1436,11 @@ static int pci_intx_mask_broken(struct pci_dev *dev)
}
/**
- * pci_setup_device - fill in class and map information of a device
+ * pci_setup_device - Fill in class and map information of a device
* @dev: the device structure to fill
*
* Initialize the device structure with information about the device's
- * vendor,class,memory and IO-space addresses,IRQ lines etc.
+ * vendor,class,memory and IO-space addresses, IRQ lines etc.
* Called at initialisation of the PCI subsystem and by CardBus services.
* Returns 0 on success and negative if unknown type of device (not normal,
* bridge or CardBus).
@@ -1456,8 +1466,11 @@ int pci_setup_device(struct pci_dev *dev)
set_pcie_port_type(dev);
pci_dev_assign_slot(dev);
- /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
- set this higher, assuming the system even supports it. */
+
+ /*
+ * Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
+ * set this higher, assuming the system even supports it.
+ */
dev->dma_mask = 0xffffffff;
dev_set_name(&dev->dev, "%04x:%02x:%02x.%d", pci_domain_nr(dev->bus),
@@ -1468,13 +1481,13 @@ int pci_setup_device(struct pci_dev *dev)
dev->revision = class & 0xff;
dev->class = class >> 8; /* upper 3 bytes */
- dev_printk(KERN_DEBUG, &dev->dev, "[%04x:%04x] type %02x class %#08x\n",
+ pci_printk(KERN_DEBUG, dev, "[%04x:%04x] type %02x class %#08x\n",
dev->vendor, dev->device, dev->hdr_type, dev->class);
- /* need to have dev->class ready */
+ /* Need to have dev->class ready */
dev->cfg_size = pci_cfg_space_size(dev);
- /* need to have dev->cfg_size ready */
+ /* Need to have dev->cfg_size ready */
set_pcie_thunderbolt(dev);
/* "Unknown power state" */
@@ -1482,13 +1495,14 @@ int pci_setup_device(struct pci_dev *dev)
/* Early fixups, before probing the BARs */
pci_fixup_device(pci_fixup_early, dev);
- /* device class may be changed after fixup */
+
+ /* Device class may be changed after fixup */
class = dev->class >> 8;
if (dev->non_compliant_bars) {
pci_read_config_word(dev, PCI_COMMAND, &cmd);
if (cmd & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
- dev_info(&dev->dev, "device has non-compliant BARs; disabling IO/MEM decoding\n");
+ pci_info(dev, "device has non-compliant BARs; disabling IO/MEM decoding\n");
cmd &= ~PCI_COMMAND_IO;
cmd &= ~PCI_COMMAND_MEMORY;
pci_write_config_word(dev, PCI_COMMAND, cmd);
@@ -1521,14 +1535,14 @@ int pci_setup_device(struct pci_dev *dev)
res = &dev->resource[0];
res->flags = LEGACY_IO_RESOURCE;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_info(&dev->dev, "legacy IDE quirk: reg 0x10: %pR\n",
+ pci_info(dev, "legacy IDE quirk: reg 0x10: %pR\n",
res);
region.start = 0x3F6;
region.end = 0x3F6;
res = &dev->resource[1];
res->flags = LEGACY_IO_RESOURCE;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_info(&dev->dev, "legacy IDE quirk: reg 0x14: %pR\n",
+ pci_info(dev, "legacy IDE quirk: reg 0x14: %pR\n",
res);
}
if ((progif & 4) == 0) {
@@ -1537,14 +1551,14 @@ int pci_setup_device(struct pci_dev *dev)
res = &dev->resource[2];
res->flags = LEGACY_IO_RESOURCE;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_info(&dev->dev, "legacy IDE quirk: reg 0x18: %pR\n",
+ pci_info(dev, "legacy IDE quirk: reg 0x18: %pR\n",
res);
region.start = 0x376;
region.end = 0x376;
res = &dev->resource[3];
res->flags = LEGACY_IO_RESOURCE;
pcibios_bus_to_resource(dev->bus, res, &region);
- dev_info(&dev->dev, "legacy IDE quirk: reg 0x1c: %pR\n",
+ pci_info(dev, "legacy IDE quirk: reg 0x1c: %pR\n",
res);
}
}
@@ -1553,9 +1567,12 @@ int pci_setup_device(struct pci_dev *dev)
case PCI_HEADER_TYPE_BRIDGE: /* bridge header */
if (class != PCI_CLASS_BRIDGE_PCI)
goto bad;
- /* The PCI-to-PCI bridge spec requires that subtractive
- decoding (i.e. transparent) bridge must have programming
- interface code of 0x01. */
+
+ /*
+ * The PCI-to-PCI bridge spec requires that subtractive
+ * decoding (i.e. transparent) bridge must have programming
+ * interface code of 0x01.
+ */
pci_read_irq(dev);
dev->transparent = ((dev->class & 0xff) == 1);
pci_read_bases(dev, 2, PCI_ROM_ADDRESS1);
@@ -1577,12 +1594,12 @@ int pci_setup_device(struct pci_dev *dev)
break;
default: /* unknown header */
- dev_err(&dev->dev, "unknown header type %02x, ignoring device\n",
+ pci_err(dev, "unknown header type %02x, ignoring device\n",
dev->hdr_type);
return -EIO;
bad:
- dev_err(&dev->dev, "ignoring class %#08x (doesn't match header type %02x)\n",
+ pci_err(dev, "ignoring class %#08x (doesn't match header type %02x)\n",
dev->class, dev->hdr_type);
dev->class = PCI_CLASS_NOT_DEFINED << 8;
}
@@ -1606,7 +1623,7 @@ static void pci_configure_mps(struct pci_dev *dev)
return;
if (pcie_bus_config == PCIE_BUS_TUNE_OFF) {
- dev_warn(&dev->dev, "Max Payload Size %d, but upstream %s set to %d; if necessary, use \"pci=pcie_bus_safe\" and report a bug\n",
+ pci_warn(dev, "Max Payload Size %d, but upstream %s set to %d; if necessary, use \"pci=pcie_bus_safe\" and report a bug\n",
mps, pci_name(bridge), p_mps);
return;
}
@@ -1620,12 +1637,12 @@ static void pci_configure_mps(struct pci_dev *dev)
rc = pcie_set_mps(dev, p_mps);
if (rc) {
- dev_warn(&dev->dev, "can't set Max Payload Size to %d; if necessary, use \"pci=pcie_bus_safe\" and report a bug\n",
+ pci_warn(dev, "can't set Max Payload Size to %d; if necessary, use \"pci=pcie_bus_safe\" and report a bug\n",
p_mps);
return;
}
- dev_info(&dev->dev, "Max Payload Size set to %d (was %d, max %d)\n",
+ pci_info(dev, "Max Payload Size set to %d (was %d, max %d)\n",
p_mps, mps, 128 << dev->pcie_mpss);
}
@@ -1645,8 +1662,7 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp)
hpp = &pci_default_type0;
if (hpp->revision > 1) {
- dev_warn(&dev->dev,
- "PCI settings rev %d not supported; using defaults\n",
+ pci_warn(dev, "PCI settings rev %d not supported; using defaults\n",
hpp->revision);
hpp = &pci_default_type0;
}
@@ -1684,7 +1700,7 @@ static void program_hpp_type1(struct pci_dev *dev, struct hpp_type1 *hpp)
if (!pos)
return;
- dev_warn(&dev->dev, "PCI-X settings not supported\n");
+ pci_warn(dev, "PCI-X settings not supported\n");
}
static bool pcie_root_rcb_set(struct pci_dev *dev)
@@ -1714,7 +1730,7 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
return;
if (hpp->revision > 1) {
- dev_warn(&dev->dev, "PCIe settings rev %d not supported\n",
+ pci_warn(dev, "PCIe settings rev %d not supported\n",
hpp->revision);
return;
}
@@ -1772,6 +1788,7 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
/* Initialize Advanced Error Capabilities and Control Register */
pci_read_config_dword(dev, pos + PCI_ERR_CAP, &reg32);
reg32 = (reg32 & hpp->adv_err_cap_and) | hpp->adv_err_cap_or;
+
/* Don't enable ECRC generation or checking if unsupported */
if (!(reg32 & PCI_ERR_CAP_ECRC_GENC))
reg32 &= ~PCI_ERR_CAP_ECRC_GENE;
@@ -1818,7 +1835,7 @@ int pci_configure_extended_tags(struct pci_dev *dev, void *ign)
*/
if (host->no_ext_tags) {
if (ctl & PCI_EXP_DEVCTL_EXT_TAG) {
- dev_info(&dev->dev, "disabling Extended Tags\n");
+ pci_info(dev, "disabling Extended Tags\n");
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_EXT_TAG);
}
@@ -1826,7 +1843,7 @@ int pci_configure_extended_tags(struct pci_dev *dev, void *ign)
}
if (!(ctl & PCI_EXP_DEVCTL_EXT_TAG)) {
- dev_info(&dev->dev, "enabling Extended Tags\n");
+ pci_info(dev, "enabling Extended Tags\n");
pcie_capability_set_word(dev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_EXT_TAG);
}
@@ -1871,10 +1888,42 @@ static void pci_configure_relaxed_ordering(struct pci_dev *dev)
if (root->dev_flags & PCI_DEV_FLAGS_NO_RELAXED_ORDERING) {
pcie_capability_clear_word(dev, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_RELAX_EN);
- dev_info(&dev->dev, "Disable Relaxed Ordering because the Root Port didn't support it\n");
+ pci_info(dev, "Relaxed Ordering disabled because the Root Port didn't support it\n");
}
}
+static void pci_configure_ltr(struct pci_dev *dev)
+{
+#ifdef CONFIG_PCIEASPM
+ u32 cap;
+ struct pci_dev *bridge;
+
+ if (!pci_is_pcie(dev))
+ return;
+
+ pcie_capability_read_dword(dev, PCI_EXP_DEVCAP2, &cap);
+ if (!(cap & PCI_EXP_DEVCAP2_LTR))
+ return;
+
+ /*
+ * Software must not enable LTR in an Endpoint unless the Root
+ * Complex and all intermediate Switches indicate support for LTR.
+ * PCIe r3.1, sec 6.18.
+ */
+ if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
+ dev->ltr_path = 1;
+ else {
+ bridge = pci_upstream_bridge(dev);
+ if (bridge && bridge->ltr_path)
+ dev->ltr_path = 1;
+ }
+
+ if (dev->ltr_path)
+ pcie_capability_set_word(dev, PCI_EXP_DEVCTL2,
+ PCI_EXP_DEVCTL2_LTR_EN);
+#endif
+}
+
static void pci_configure_device(struct pci_dev *dev)
{
struct hotplug_params hpp;
@@ -1883,6 +1932,7 @@ static void pci_configure_device(struct pci_dev *dev)
pci_configure_mps(dev);
pci_configure_extended_tags(dev, NULL);
pci_configure_relaxed_ordering(dev);
+ pci_configure_ltr(dev);
memset(&hpp, 0, sizeof(hpp));
ret = pci_get_hp_params(dev, &hpp);
@@ -1902,10 +1952,11 @@ static void pci_release_capabilities(struct pci_dev *dev)
}
/**
- * pci_release_dev - free a pci device structure when all users of it are finished.
+ * pci_release_dev - Free a PCI device structure when all users of it are
+ * finished
* @dev: device that's been disconnected
*
- * Will be called only by the device core when all users of this pci device are
+ * Will be called only by the device core when all users of this PCI device are
* done.
*/
static void pci_release_dev(struct device *dev)
@@ -1993,7 +2044,7 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, l))
return false;
- /* some broken boards return 0 or ~0 if a slot is empty: */
+ /* Some broken boards return 0 or ~0 if a slot is empty: */
if (*l == 0xffffffff || *l == 0x00000000 ||
*l == 0x0000ffff || *l == 0xffff0000)
return false;
@@ -2006,8 +2057,8 @@ bool pci_bus_read_dev_vendor_id(struct pci_bus *bus, int devfn, u32 *l,
EXPORT_SYMBOL(pci_bus_read_dev_vendor_id);
/*
- * Read the config data for a PCI device, sanity-check it
- * and fill in the dev structure...
+ * Read the config data for a PCI device, sanity-check it,
+ * and fill in the dev structure.
*/
static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
{
@@ -2073,7 +2124,7 @@ static void pci_init_capabilities(struct pci_dev *dev)
}
/*
- * This is the equivalent of pci_host_bridge_msi_domain that acts on
+ * This is the equivalent of pci_host_bridge_msi_domain() that acts on
* devices. Firmware interfaces that can select the MSI domain on a
* per-device basis should be called from here.
*/
@@ -2082,7 +2133,7 @@ static struct irq_domain *pci_dev_msi_domain(struct pci_dev *dev)
struct irq_domain *d;
/*
- * If a domain has been set through the pcibios_add_device
+ * If a domain has been set through the pcibios_add_device()
* callback, then this is the one (platform code knows best).
*/
d = dev_get_msi_domain(&dev->dev);
@@ -2136,10 +2187,10 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
/* Fix up broken headers */
pci_fixup_device(pci_fixup_header, dev);
- /* moved out from quirk header fixup code */
+ /* Moved out from quirk header fixup code */
pci_reassigndev_resource_alignment(dev);
- /* Clear the state_saved flag. */
+ /* Clear the state_saved flag */
dev->state_saved = false;
/* Initialize various capabilities */
@@ -2156,7 +2207,7 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
ret = pcibios_add_device(dev);
WARN_ON(ret < 0);
- /* Setup MSI irq domain */
+ /* Set up MSI IRQ domain */
pci_set_msi_domain(dev);
/* Notifier could use PCI capabilities */
@@ -2215,29 +2266,34 @@ static unsigned next_fn(struct pci_bus *bus, struct pci_dev *dev, unsigned fn)
static int only_one_child(struct pci_bus *bus)
{
- struct pci_dev *parent = bus->self;
+ struct pci_dev *bridge = bus->self;
- if (!parent || !pci_is_pcie(parent))
+ /*
+ * Systems with unusual topologies set PCI_SCAN_ALL_PCIE_DEVS so
+ * we scan for all possible devices, not just Device 0.
+ */
+ if (pci_has_flag(PCI_SCAN_ALL_PCIE_DEVS))
return 0;
- if (pci_pcie_type(parent) == PCI_EXP_TYPE_ROOT_PORT)
- return 1;
/*
- * PCIe downstream ports are bridges that normally lead to only a
- * device 0, but if PCI_SCAN_ALL_PCIE_DEVS is set, scan all
- * possible devices, not just device 0. See PCIe spec r3.0,
- * sec 7.3.1.
+ * A PCIe Downstream Port normally leads to a Link with only Device
+ * 0 on it (PCIe spec r3.1, sec 7.3.1). As an optimization, scan
+ * only for Device 0 in that situation.
+ *
+ * Checking has_secondary_link is a hack to identify Downstream
+ * Ports because sometimes Switches are configured such that the
+ * PCIe Port Type labels are backwards.
*/
- if (parent->has_secondary_link &&
- !pci_has_flag(PCI_SCAN_ALL_PCIE_DEVS))
+ if (bridge && pci_is_pcie(bridge) && bridge->has_secondary_link)
return 1;
+
return 0;
}
/**
- * pci_scan_slot - scan a PCI slot on a bus for devices.
+ * pci_scan_slot - Scan a PCI slot on a bus for devices
* @bus: PCI bus to scan
- * @devfn: slot number to scan (must have zero function.)
+ * @devfn: slot number to scan (must have zero function)
*
* Scan a PCI slot on the specified PCI bus for devices, adding
* discovered devices to the @bus->devices list. New devices
@@ -2268,7 +2324,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn)
}
}
- /* only one slot has pcie device */
+ /* Only one slot has PCIe device */
if (bus->self && nr)
pcie_aspm_init_link_state(bus->self);
@@ -2317,7 +2373,9 @@ static void pcie_write_mps(struct pci_dev *dev, int mps)
if (pci_pcie_type(dev) != PCI_EXP_TYPE_ROOT_PORT &&
dev->bus->self)
- /* For "Performance", the assumption is made that
+
+ /*
+ * For "Performance", the assumption is made that
* downstream communication will never be larger than
* the MRRS. So, the MPS only needs to be configured
* for the upstream communication. This being the case,
@@ -2334,27 +2392,30 @@ static void pcie_write_mps(struct pci_dev *dev, int mps)
rc = pcie_set_mps(dev, mps);
if (rc)
- dev_err(&dev->dev, "Failed attempting to set the MPS\n");
+ pci_err(dev, "Failed attempting to set the MPS\n");
}
static void pcie_write_mrrs(struct pci_dev *dev)
{
int rc, mrrs;
- /* In the "safe" case, do not configure the MRRS. There appear to be
+ /*
+ * In the "safe" case, do not configure the MRRS. There appear to be
* issues with setting MRRS to 0 on a number of devices.
*/
if (pcie_bus_config != PCIE_BUS_PERFORMANCE)
return;
- /* For Max performance, the MRRS must be set to the largest supported
+ /*
+ * For max performance, the MRRS must be set to the largest supported
* value. However, it cannot be configured larger than the MPS the
* device or the bus can support. This should already be properly
- * configured by a prior call to pcie_write_mps.
+ * configured by a prior call to pcie_write_mps().
*/
mrrs = pcie_get_mps(dev);
- /* MRRS is a R/W register. Invalid values can be written, but a
+ /*
+ * MRRS is a R/W register. Invalid values can be written, but a
* subsequent read will verify if the value is acceptable or not.
* If the MRRS value provided is not acceptable (e.g., too large),
* shrink the value until it is acceptable to the HW.
@@ -2364,12 +2425,12 @@ static void pcie_write_mrrs(struct pci_dev *dev)
if (!rc)
break;
- dev_warn(&dev->dev, "Failed attempting to set the MRRS\n");
+ pci_warn(dev, "Failed attempting to set the MRRS\n");
mrrs /= 2;
}
if (mrrs < 128)
- dev_err(&dev->dev, "MRRS was unable to be configured with a safe value. If problems are experienced, try running with pci=pcie_bus_safe\n");
+ pci_err(dev, "MRRS was unable to be configured with a safe value. If problems are experienced, try running with pci=pcie_bus_safe\n");
}
static int pcie_bus_configure_set(struct pci_dev *dev, void *data)
@@ -2389,14 +2450,15 @@ static int pcie_bus_configure_set(struct pci_dev *dev, void *data)
pcie_write_mps(dev, mps);
pcie_write_mrrs(dev);
- dev_info(&dev->dev, "Max Payload Size set to %4d/%4d (was %4d), Max Read Rq %4d\n",
+ pci_info(dev, "Max Payload Size set to %4d/%4d (was %4d), Max Read Rq %4d\n",
pcie_get_mps(dev), 128 << dev->pcie_mpss,
orig_mps, pcie_get_readrq(dev));
return 0;
}
-/* pcie_bus_configure_settings requires that pci_walk_bus work in a top-down,
+/*
+ * pcie_bus_configure_settings() requires that pci_walk_bus work in a top-down,
* parents then children fashion. If this changes, then this code will not
* work as designed.
*/
@@ -2410,7 +2472,8 @@ void pcie_bus_configure_settings(struct pci_bus *bus)
if (!pci_is_pcie(bus->self))
return;
- /* FIXME - Peer to peer DMA is possible, though the endpoint would need
+ /*
+ * FIXME - Peer to peer DMA is possible, though the endpoint would need
* to be aware of the MPS of the destination. To work around this,
* simply force the MPS of the entire system to the smallest possible.
*/
@@ -2464,7 +2527,7 @@ static unsigned int pci_scan_child_bus_extend(struct pci_bus *bus,
for (devfn = 0; devfn < 0x100; devfn += 8)
pci_scan_slot(bus, devfn);
- /* Reserve buses for SR-IOV capability. */
+ /* Reserve buses for SR-IOV capability */
used_buses = pci_iov_bus_range(bus);
max += used_buses;
@@ -2506,6 +2569,7 @@ static unsigned int pci_scan_child_bus_extend(struct pci_bus *bus,
unsigned int buses = 0;
if (!hotplug_bridges && normal_bridges == 1) {
+
/*
* There is only one bridge on the bus (upstream
* port) so it gets all available buses which it
@@ -2514,6 +2578,7 @@ static unsigned int pci_scan_child_bus_extend(struct pci_bus *bus,
*/
buses = available_buses;
} else if (dev->is_hotplug_bridge) {
+
/*
* Distribute the extra buses between hotplug
* bridges if any.
@@ -2572,8 +2637,8 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus)
EXPORT_SYMBOL_GPL(pci_scan_child_bus);
/**
- * pcibios_root_bridge_prepare - Platform-specific host bridge setup.
- * @bridge: Host bridge to set up.
+ * pcibios_root_bridge_prepare - Platform-specific host bridge setup
+ * @bridge: Host bridge to set up
*
* Default empty implementation. Replace with an architecture-specific setup
* routine, if necessary.
@@ -2620,6 +2685,39 @@ err_out:
}
EXPORT_SYMBOL_GPL(pci_create_root_bus);
+int pci_host_probe(struct pci_host_bridge *bridge)
+{
+ struct pci_bus *bus, *child;
+ int ret;
+
+ ret = pci_scan_root_bus_bridge(bridge);
+ if (ret < 0) {
+ dev_err(bridge->dev.parent, "Scanning root bridge failed");
+ return ret;
+ }
+
+ bus = bridge->bus;
+
+ /*
+ * We insert PCI resources into the iomem_resource and
+ * ioport_resource trees in either pci_bus_claim_resources()
+ * or pci_bus_assign_resources().
+ */
+ if (pci_has_flag(PCI_PROBE_ONLY)) {
+ pci_bus_claim_resources(bus);
+ } else {
+ pci_bus_size_bridges(bus);
+ pci_bus_assign_resources(bus);
+
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
+ }
+
+ pci_bus_add_devices(bus);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pci_host_probe);
+
int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
{
struct resource *res = &b->busn_res;
@@ -2776,7 +2874,7 @@ struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops,
EXPORT_SYMBOL(pci_scan_bus);
/**
- * pci_rescan_bus_bridge_resize - scan a PCI bus for devices.
+ * pci_rescan_bus_bridge_resize - Scan a PCI bus for devices
* @bridge: PCI bridge for the bus to scan
*
* Scan a PCI bus and child buses for new devices, add them,
@@ -2801,11 +2899,11 @@ unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge)
}
/**
- * pci_rescan_bus - scan a PCI bus for devices.
+ * pci_rescan_bus - Scan a PCI bus for devices
* @bus: PCI bus to scan
*
- * Scan a PCI bus and child buses for new devices, adds them,
- * and enables them.
+ * Scan a PCI bus and child buses for new devices, add them,
+ * and enable them.
*
* Returns the max number of subordinate bus discovered.
*/
@@ -2874,7 +2972,7 @@ int pci_hp_add_bridge(struct pci_dev *dev)
break;
}
if (busnr-- > end) {
- dev_err(&dev->dev, "No bus number available for hot-added bridge\n");
+ pci_err(dev, "No bus number available for hot-added bridge\n");
return -1;
}
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 10684b17d0bd..8b14bd326d4a 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -19,7 +19,6 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/acpi.h>
-#include <linux/kallsyms.h>
#include <linux/dmi.h>
#include <linux/pci-aspm.h>
#include <linux/ioport.h>
@@ -66,7 +65,7 @@ static void quirk_passive_release(struct pci_dev *dev)
while ((d = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_0, d))) {
pci_read_config_byte(d, 0x82, &dlc);
if (!(dlc & 1<<1)) {
- dev_info(&d->dev, "PIIX3: Enabling Passive Release\n");
+ pci_info(d, "PIIX3: Enabling Passive Release\n");
dlc |= 1<<1;
pci_write_config_byte(d, 0x82, dlc);
}
@@ -86,7 +85,7 @@ static void quirk_isa_dma_hangs(struct pci_dev *dev)
{
if (!isa_dma_bridge_buggy) {
isa_dma_bridge_buggy = 1;
- dev_info(&dev->dev, "Activating ISA DMA hang workarounds\n");
+ pci_info(dev, "Activating ISA DMA hang workarounds\n");
}
}
/*
@@ -115,7 +114,7 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev)
pm1a = inw(pmbase);
if (pm1a & 0x10) {
- dev_info(&dev->dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
+ pci_info(dev, FW_BUG "TigerPoint LPC.BM_STS cleared\n");
outw(0x10, pmbase);
}
}
@@ -127,7 +126,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk
static void quirk_nopcipci(struct pci_dev *dev)
{
if ((pci_pci_problems & PCIPCI_FAIL) == 0) {
- dev_info(&dev->dev, "Disabling direct PCI/PCI transfers\n");
+ pci_info(dev, "Disabling direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_FAIL;
}
}
@@ -140,7 +139,7 @@ static void quirk_nopciamd(struct pci_dev *dev)
pci_read_config_byte(dev, 0x08, &rev);
if (rev == 0x13) {
/* Erratum 24 */
- dev_info(&dev->dev, "Chipset erratum: Disabling direct PCI/AGP transfers\n");
+ pci_info(dev, "Chipset erratum: Disabling direct PCI/AGP transfers\n");
pci_pci_problems |= PCIAGP_FAIL;
}
}
@@ -152,7 +151,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8151_0, quirk_nopci
static void quirk_triton(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_TRITON) == 0) {
- dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
+ pci_info(dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_TRITON;
}
}
@@ -212,7 +211,7 @@ static void quirk_vialatency(struct pci_dev *dev)
busarb &= ~(1<<5);
busarb |= (1<<4);
pci_write_config_byte(dev, 0x76, busarb);
- dev_info(&dev->dev, "Applying VIA southbridge workaround\n");
+ pci_info(dev, "Applying VIA southbridge workaround\n");
exit:
pci_dev_put(p);
}
@@ -230,7 +229,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8361, quirk_viala
static void quirk_viaetbf(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_VIAETBF) == 0) {
- dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
+ pci_info(dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_VIAETBF;
}
}
@@ -239,7 +238,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_via
static void quirk_vsfx(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_VSFX) == 0) {
- dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
+ pci_info(dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_VSFX;
}
}
@@ -254,7 +253,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx)
static void quirk_alimagik(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_ALIMAGIK) == 0) {
- dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
+ pci_info(dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON;
}
}
@@ -268,7 +267,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagi
static void quirk_natoma(struct pci_dev *dev)
{
if ((pci_pci_problems&PCIPCI_NATOMA) == 0) {
- dev_info(&dev->dev, "Limiting direct PCI/PCI transfers\n");
+ pci_info(dev, "Limiting direct PCI/PCI transfers\n");
pci_pci_problems |= PCIPCI_NATOMA;
}
}
@@ -313,7 +312,7 @@ static void quirk_extend_bar_to_page(struct pci_dev *dev)
r->end = PAGE_SIZE - 1;
r->start = 0;
r->flags |= IORESOURCE_UNSET;
- dev_info(&dev->dev, "expanded BAR %d to page size: %pR\n",
+ pci_info(dev, "expanded BAR %d to page size: %pR\n",
i, r);
}
}
@@ -360,7 +359,7 @@ static void quirk_io(struct pci_dev *dev, int pos, unsigned size,
bus_region.end = region + size - 1;
pcibios_bus_to_resource(dev->bus, res, &bus_region);
- dev_info(&dev->dev, FW_BUG "%s quirk: reg 0x%x: %pR\n",
+ pci_info(dev, FW_BUG "%s quirk: reg 0x%x: %pR\n",
name, PCI_BASE_ADDRESS_0 + (pos << 2), res);
}
@@ -381,7 +380,7 @@ static void quirk_cs5536_vsa(struct pci_dev *dev)
quirk_io(dev, 0, 8, name); /* SMB */
quirk_io(dev, 1, 256, name); /* GPIO */
quirk_io(dev, 2, 64, name); /* MFGPT */
- dev_info(&dev->dev, "%s bug detected (incorrect header); workaround applied\n",
+ pci_info(dev, "%s bug detected (incorrect header); workaround applied\n",
name);
}
}
@@ -409,7 +408,7 @@ static void quirk_io_region(struct pci_dev *dev, int port,
pcibios_bus_to_resource(dev->bus, res, &bus_region);
if (!pci_claim_resource(dev, nr))
- dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name);
+ pci_info(dev, "quirk: %pR claimed by %s\n", res, name);
}
/*
@@ -418,7 +417,7 @@ static void quirk_io_region(struct pci_dev *dev, int port,
*/
static void quirk_ati_exploding_mce(struct pci_dev *dev)
{
- dev_info(&dev->dev, "ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb\n");
+ pci_info(dev, "ATI Northbridge, reserving I/O ports 0x3b0 to 0x3bb\n");
/* Mae rhaid i ni beidio ag edrych ar y lleoliadiau I/O hyn */
request_region(0x3b0, 0x0C, "RadeonIGP");
request_region(0x3d3, 0x01, "RadeonIGP");
@@ -441,7 +440,7 @@ static void quirk_amd_nl_class(struct pci_dev *pdev)
/* Use "USB Device (not host controller)" class */
pdev->class = PCI_CLASS_SERIAL_USB_DEVICE;
- dev_info(&pdev->dev, "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
+ pci_info(pdev, "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
class, pdev->class);
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB,
@@ -488,8 +487,7 @@ static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int p
* let's get enough confirmation reports first.
*/
base &= -size;
- dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base,
- base + size - 1);
+ pci_info(dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1);
}
static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
@@ -514,8 +512,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int
* reserve it, but let's get enough confirmation reports first.
*/
base &= -size;
- dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base,
- base + size - 1);
+ pci_info(dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1);
}
/*
@@ -644,7 +641,7 @@ static void ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const cha
base &= ~(size-1);
/* Just print it out for now. We should reserve it after more debugging */
- dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base+size-1);
+ pci_info(dev, "%s PIO at %04x-%04x\n", name, base, base+size-1);
}
static void quirk_ich6_lpc(struct pci_dev *dev)
@@ -679,7 +676,7 @@ static void ich7_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const cha
mask |= 3;
/* Just print it out for now. We should reserve it after more debugging */
- dev_info(&dev->dev, "%s PIO at %04x (mask %04x)\n", name, base, mask);
+ pci_info(dev, "%s PIO at %04x (mask %04x)\n", name, base, mask);
}
/* ICH7-10 has the same common LPC generic IO decode registers */
@@ -758,7 +755,7 @@ static void quirk_xio2000a(struct pci_dev *dev)
struct pci_dev *pdev;
u16 command;
- dev_warn(&dev->dev, "TI XIO2000a quirk detected; secondary bus fast back-to-back transfers disabled\n");
+ pci_warn(dev, "TI XIO2000a quirk detected; secondary bus fast back-to-back transfers disabled\n");
list_for_each_entry(pdev, &dev->subordinate->devices, bus_list) {
pci_read_config_word(pdev, PCI_COMMAND, &command);
if (command & PCI_COMMAND_FAST_BACK)
@@ -788,7 +785,7 @@ static void quirk_via_ioapic(struct pci_dev *dev)
else
tmp = 0x1f; /* all known bits (4-0) routed to external APIC */
- dev_info(&dev->dev, "%sbling VIA external APIC routing\n",
+ pci_info(dev, "%sbling VIA external APIC routing\n",
tmp == 0 ? "Disa" : "Ena");
/* Offset 0x58: External APIC IRQ output control */
@@ -810,7 +807,7 @@ static void quirk_via_vt8237_bypass_apic_deassert(struct pci_dev *dev)
pci_read_config_byte(dev, 0x5B, &misc_control2);
if (!(misc_control2 & BYPASS_APIC_DEASSERT)) {
- dev_info(&dev->dev, "Bypassing VIA 8237 APIC De-Assert Message\n");
+ pci_info(dev, "Bypassing VIA 8237 APIC De-Assert Message\n");
pci_write_config_byte(dev, 0x5B, misc_control2|BYPASS_APIC_DEASSERT);
}
}
@@ -829,8 +826,8 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk
static void quirk_amd_ioapic(struct pci_dev *dev)
{
if (dev->revision >= 0x02) {
- dev_warn(&dev->dev, "I/O APIC: AMD Erratum #22 may be present. In the event of instability try\n");
- dev_warn(&dev->dev, " : booting with the \"noapic\" option\n");
+ pci_warn(dev, "I/O APIC: AMD Erratum #22 may be present. In the event of instability try\n");
+ pci_warn(dev, " : booting with the \"noapic\" option\n");
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7410, quirk_amd_ioapic);
@@ -854,7 +851,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CAVIUM, 0xa018, quirk_cavium_sriov_rnm_lin
static void quirk_amd_8131_mmrbc(struct pci_dev *dev)
{
if (dev->subordinate && dev->revision <= 0x12) {
- dev_info(&dev->dev, "AMD8131 rev %x detected; disabling PCI-X MMRBC\n",
+ pci_info(dev, "AMD8131 rev %x detected; disabling PCI-X MMRBC\n",
dev->revision);
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
}
@@ -962,7 +959,7 @@ static void quirk_via_vlink(struct pci_dev *dev)
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
if (new_irq != irq) {
- dev_info(&dev->dev, "VIA VLink IRQ fixup, from %d to %d\n",
+ pci_info(dev, "VIA VLink IRQ fixup, from %d to %d\n",
irq, new_irq);
udelay(15); /* unknown if delay really needed */
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
@@ -1011,7 +1008,7 @@ static void quirk_amd_ordering(struct pci_dev *dev)
pci_read_config_dword(dev, 0x4C, &pcic);
if ((pcic & 6) != 6) {
pcic |= 6;
- dev_warn(&dev->dev, "BIOS failed to enable PCI standards compliance; fixing this error\n");
+ pci_warn(dev, "BIOS failed to enable PCI standards compliance; fixing this error\n");
pci_write_config_dword(dev, 0x4C, pcic);
pci_read_config_dword(dev, 0x84, &pcic);
pcic |= (1 << 23); /* Required in this mode */
@@ -1064,7 +1061,7 @@ static void quirk_mediagx_master(struct pci_dev *dev)
pci_read_config_byte(dev, 0x41, &reg);
if (reg & 2) {
reg &= ~2;
- dev_info(&dev->dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n",
+ pci_info(dev, "Fixup for MediaGX/Geode Slave Disconnect Boundary (0x41=0x%02x)\n",
reg);
pci_write_config_byte(dev, 0x41, reg);
}
@@ -1087,7 +1084,7 @@ static void quirk_disable_pxb(struct pci_dev *pdev)
if (config & (1<<6)) {
config &= ~(1<<6);
pci_write_config_word(pdev, 0x40, config);
- dev_info(&pdev->dev, "C0 revision 450NX. Disabling PCI restreaming\n");
+ pci_info(pdev, "C0 revision 450NX. Disabling PCI restreaming\n");
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, quirk_disable_pxb);
@@ -1107,7 +1104,7 @@ static void quirk_amd_ide_mode(struct pci_dev *pdev)
pci_write_config_byte(pdev, 0x40, tmp);
pdev->class = PCI_CLASS_STORAGE_SATA_AHCI;
- dev_info(&pdev->dev, "set SATA to AHCI mode\n");
+ pci_info(pdev, "set SATA to AHCI mode\n");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);
@@ -1145,7 +1142,7 @@ static void quirk_ide_samemode(struct pci_dev *pdev)
pci_read_config_byte(pdev, PCI_CLASS_PROG, &prog);
if (((prog & 1) && !(prog & 4)) || ((prog & 4) && !(prog & 1))) {
- dev_info(&pdev->dev, "IDE mode mismatch; forcing legacy mode\n");
+ pci_info(pdev, "IDE mode mismatch; forcing legacy mode\n");
prog &= ~5;
pdev->class &= ~5;
pci_write_config_byte(pdev, PCI_CLASS_PROG, prog);
@@ -1356,10 +1353,10 @@ static void asus_hides_smbus_lpc(struct pci_dev *dev)
pci_write_config_word(dev, 0xF2, val & (~0x8));
pci_read_config_word(dev, 0xF2, &val);
if (val & 0x8)
- dev_info(&dev->dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n",
+ pci_info(dev, "i801 SMBus device continues to play 'hide and seek'! 0x%x\n",
val);
else
- dev_info(&dev->dev, "Enabled i801 SMBus device\n");
+ pci_info(dev, "Enabled i801 SMBus device\n");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, asus_hides_smbus_lpc);
@@ -1411,7 +1408,7 @@ static void asus_hides_smbus_lpc_ich6_resume(struct pci_dev *dev)
return;
iounmap(asus_rcba_base);
asus_rcba_base = NULL;
- dev_info(&dev->dev, "Enabled ICH6/i801 SMBus device\n");
+ pci_info(dev, "Enabled ICH6/i801 SMBus device\n");
}
static void asus_hides_smbus_lpc_ich6(struct pci_dev *dev)
@@ -1433,7 +1430,7 @@ static void quirk_sis_96x_smbus(struct pci_dev *dev)
u8 val = 0;
pci_read_config_byte(dev, 0x77, &val);
if (val & 0x10) {
- dev_info(&dev->dev, "Enabling SiS 96x SMBus\n");
+ pci_info(dev, "Enabling SiS 96x SMBus\n");
pci_write_config_byte(dev, 0x77, val & ~0x10);
}
}
@@ -1505,10 +1502,10 @@ static void asus_hides_ac97_lpc(struct pci_dev *dev)
pci_write_config_byte(dev, 0x50, val & (~0xc0));
pci_read_config_byte(dev, 0x50, &val);
if (val & 0xc0)
- dev_info(&dev->dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n",
+ pci_info(dev, "Onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n",
val);
else
- dev_info(&dev->dev, "Enabled onboard AC97/MC97 devices\n");
+ pci_info(dev, "Enabled onboard AC97/MC97 devices\n");
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc);
@@ -1599,7 +1596,7 @@ static void quirk_jmicron_async_suspend(struct pci_dev *dev)
{
if (dev->multifunction) {
device_disable_async_suspend(&dev->dev);
- dev_info(&dev->dev, "async suspend disabled to avoid multi-function power-on ordering issue\n");
+ pci_info(dev, "async suspend disabled to avoid multi-function power-on ordering issue\n");
}
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE, 8, quirk_jmicron_async_suspend);
@@ -1636,8 +1633,8 @@ static void quirk_pcie_mch(struct pci_dev *pdev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, quirk_pcie_mch);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, quirk_pcie_mch);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quirk_pcie_mch);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0x1610, quirk_pcie_mch);
+DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_HUAWEI, 0x1610, PCI_CLASS_BRIDGE_PCI, 8, quirk_pcie_mch);
/*
* It's possible for the MSI to get corrupted if shpc and acpi
@@ -1646,7 +1643,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_HUAWEI, 0x1610, quirk_pcie_mch);
static void quirk_pcie_pxh(struct pci_dev *dev)
{
dev->no_msi = 1;
- dev_warn(&dev->dev, "PXH quirk detected; SHPC device MSI disabled\n");
+ pci_warn(dev, "PXH quirk detected; SHPC device MSI disabled\n");
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHD_0, quirk_pcie_pxh);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHD_1, quirk_pcie_pxh);
@@ -1692,7 +1689,7 @@ static void quirk_radeon_pm(struct pci_dev *dev)
dev->subsystem_device == 0x00e2) {
if (dev->d3_delay < 20) {
dev->d3_delay = 20;
- dev_info(&dev->dev, "extending delay after power-on from D3 to %d msec\n",
+ pci_info(dev, "extending delay after power-on from D3 to %d msec\n",
dev->d3_delay);
}
}
@@ -1736,7 +1733,7 @@ static void quirk_reroute_to_boot_interrupts_intel(struct pci_dev *dev)
return;
dev->irq_reroute_variant = INTEL_IRQ_REROUTE_VARIANT;
- dev_info(&dev->dev, "rerouting interrupts for [%04x:%04x]\n",
+ pci_info(dev, "rerouting interrupts for [%04x:%04x]\n",
dev->vendor, dev->device);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_80333_0, quirk_reroute_to_boot_interrupts_intel);
@@ -1779,7 +1776,7 @@ static void quirk_disable_intel_boot_interrupt(struct pci_dev *dev)
pci_config_word |= INTEL_6300_DISABLE_BOOT_IRQ;
pci_write_config_word(dev, INTEL_6300_IOAPIC_ABAR, pci_config_word);
- dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
+ pci_info(dev, "disabled boot interrupts on device [%04x:%04x]\n",
dev->vendor, dev->device);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt);
@@ -1812,7 +1809,7 @@ static void quirk_disable_broadcom_boot_interrupt(struct pci_dev *dev)
pci_write_config_dword(dev, BC_HT1000_FEATURE_REG, pci_config_dword);
- dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
+ pci_info(dev, "disabled boot interrupts on device [%04x:%04x]\n",
dev->vendor, dev->device);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt);
@@ -1845,7 +1842,7 @@ static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
pci_config_dword &= ~AMD_813X_NOIOAMODE;
pci_write_config_dword(dev, AMD_813X_MISC, pci_config_dword);
- dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
+ pci_info(dev, "disabled boot interrupts on device [%04x:%04x]\n",
dev->vendor, dev->device);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
@@ -1864,12 +1861,12 @@ static void quirk_disable_amd_8111_boot_interrupt(struct pci_dev *dev)
pci_read_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, &pci_config_word);
if (!pci_config_word) {
- dev_info(&dev->dev, "boot interrupts on device [%04x:%04x] already disabled\n",
+ pci_info(dev, "boot interrupts on device [%04x:%04x] already disabled\n",
dev->vendor, dev->device);
return;
}
pci_write_config_word(dev, AMD_8111_PCI_IRQ_ROUTING, 0);
- dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
+ pci_info(dev, "disabled boot interrupts on device [%04x:%04x]\n",
dev->vendor, dev->device);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt);
@@ -1913,7 +1910,7 @@ static void quirk_plx_pci9050(struct pci_dev *dev)
if (pci_resource_len(dev, bar) == 0x80 &&
(pci_resource_start(dev, bar) & 0x80)) {
struct resource *r = &dev->resource[bar];
- dev_info(&dev->dev, "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n",
+ pci_info(dev, "Re-allocating PLX PCI 9050 BAR %u to length 256 to avoid bit 7 bug\n",
bar);
r->flags |= IORESOURCE_UNSET;
r->start = 0;
@@ -1960,7 +1957,7 @@ static void quirk_netmos(struct pci_dev *dev)
case PCI_DEVICE_ID_NETMOS_9845:
case PCI_DEVICE_ID_NETMOS_9855:
if (num_parallel) {
- dev_info(&dev->dev, "Netmos %04x (%u parallel, %u serial); changing class SERIAL to OTHER (use parport_serial)\n",
+ pci_info(dev, "Netmos %04x (%u parallel, %u serial); changing class SERIAL to OTHER (use parport_serial)\n",
dev->device, num_parallel, num_serial);
dev->class = (PCI_CLASS_COMMUNICATION_OTHER << 8) |
(dev->class & 0xff);
@@ -2046,13 +2043,13 @@ static void quirk_e100_interrupt(struct pci_dev *dev)
/* Convert from PCI bus to resource space. */
csr = ioremap(pci_resource_start(dev, 0), 8);
if (!csr) {
- dev_warn(&dev->dev, "Can't map e100 registers\n");
+ pci_warn(dev, "Can't map e100 registers\n");
return;
}
cmd_hi = readb(csr + 3);
if (cmd_hi == 0) {
- dev_warn(&dev->dev, "Firmware left e100 interrupts enabled; disabling\n");
+ pci_warn(dev, "Firmware left e100 interrupts enabled; disabling\n");
writeb(1, csr + 3);
}
@@ -2067,7 +2064,7 @@ DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
*/
static void quirk_disable_aspm_l0s(struct pci_dev *dev)
{
- dev_info(&dev->dev, "Disabling L0s\n");
+ pci_info(dev, "Disabling L0s\n");
pci_disable_link_state(dev, PCIE_LINK_STATE_L0S);
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x10a7, quirk_disable_aspm_l0s);
@@ -2097,7 +2094,7 @@ static void fixup_rev1_53c810(struct pci_dev *dev)
return;
dev->class = PCI_CLASS_STORAGE_SCSI << 8;
- dev_info(&dev->dev, "NCR 53c810 rev 1 PCI class overridden (%#08x -> %#08x)\n",
+ pci_info(dev, "NCR 53c810 rev 1 PCI class overridden (%#08x -> %#08x)\n",
class, dev->class);
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
@@ -2110,7 +2107,7 @@ static void quirk_p64h2_1k_io(struct pci_dev *dev)
pci_read_config_word(dev, 0x40, &en1k);
if (en1k & 0x200) {
- dev_info(&dev->dev, "Enable I/O Space to 1KB granularity\n");
+ pci_info(dev, "Enable I/O Space to 1KB granularity\n");
dev->io_window_1k = 1;
}
}
@@ -2126,7 +2123,7 @@ static void quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev)
if (pci_read_config_byte(dev, 0xf41, &b) == 0) {
if (!(b & 0x20)) {
pci_write_config_byte(dev, 0xf41, b | 0x20);
- dev_info(&dev->dev, "Linking AER extended capability\n");
+ pci_info(dev, "Linking AER extended capability\n");
}
}
}
@@ -2164,7 +2161,7 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
/* Turn off PCI Bus Parking */
pci_write_config_byte(dev, 0x76, b ^ 0x40);
- dev_info(&dev->dev, "Disabling VIA CX700 PCI parking\n");
+ pci_info(dev, "Disabling VIA CX700 PCI parking\n");
}
}
@@ -2179,7 +2176,7 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
/* Disable "Read FIFO Timer" */
pci_write_config_byte(dev, 0x77, 0x0);
- dev_info(&dev->dev, "Disabling VIA CX700 PCI caching\n");
+ pci_info(dev, "Disabling VIA CX700 PCI caching\n");
}
}
}
@@ -2196,7 +2193,7 @@ static void quirk_blacklist_vpd(struct pci_dev *dev)
{
if (dev->vpd) {
dev->vpd->len = 0;
- dev_warn(&dev->dev, FW_BUG "disabling VPD access (can't determine size of non-standard VPD format)\n");
+ pci_warn(dev, FW_BUG "disabling VPD access (can't determine size of non-standard VPD format)\n");
}
}
@@ -2312,7 +2309,7 @@ static void quirk_unhide_mch_dev6(struct pci_dev *dev)
u8 reg;
if (pci_read_config_byte(dev, 0xF4, &reg) == 0 && !(reg & 0x02)) {
- dev_info(&dev->dev, "Enabling MCH 'Overflow' Device\n");
+ pci_info(dev, "Enabling MCH 'Overflow' Device\n");
pci_write_config_byte(dev, 0xF4, reg | 0x02);
}
}
@@ -2351,7 +2348,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8624, quirk_tile_plx_gen1);
static void quirk_disable_all_msi(struct pci_dev *dev)
{
pci_no_msi();
- dev_warn(&dev->dev, "MSI quirk detected; MSI disabled\n");
+ pci_warn(dev, "MSI quirk detected; MSI disabled\n");
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_disable_all_msi);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
@@ -2366,7 +2363,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SI, 0x0761, quirk_disable_all_msi);
static void quirk_disable_msi(struct pci_dev *dev)
{
if (dev->subordinate) {
- dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
+ pci_warn(dev, "MSI quirk detected; subordinate MSI disabled\n");
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
}
}
@@ -2406,7 +2403,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
&flags) == 0) {
- dev_info(&dev->dev, "Found %s HT MSI Mapping\n",
+ pci_info(dev, "Found %s HT MSI Mapping\n",
flags & HT_MSI_FLAGS_ENABLE ?
"enabled" : "disabled");
return (flags & HT_MSI_FLAGS_ENABLE) != 0;
@@ -2422,7 +2419,7 @@ static int msi_ht_cap_enabled(struct pci_dev *dev)
static void quirk_msi_ht_cap(struct pci_dev *dev)
{
if (dev->subordinate && !msi_ht_cap_enabled(dev)) {
- dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
+ pci_warn(dev, "MSI quirk detected; subordinate MSI disabled\n");
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
}
}
@@ -2446,7 +2443,7 @@ static void quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
if (!pdev)
return;
if (!msi_ht_cap_enabled(dev) && !msi_ht_cap_enabled(pdev)) {
- dev_warn(&dev->dev, "MSI quirk detected; subordinate MSI disabled\n");
+ pci_warn(dev, "MSI quirk detected; subordinate MSI disabled\n");
dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
}
pci_dev_put(pdev);
@@ -2465,7 +2462,7 @@ static void ht_enable_msi_mapping(struct pci_dev *dev)
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
&flags) == 0) {
- dev_info(&dev->dev, "Enabling HT MSI Mapping\n");
+ pci_info(dev, "Enabling HT MSI Mapping\n");
pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
flags | HT_MSI_FLAGS_ENABLE);
@@ -2492,7 +2489,7 @@ static void nvenet_msi_disable(struct pci_dev *dev)
if (board_name &&
(strstr(board_name, "P5N32-SLI PREMIUM") ||
strstr(board_name, "P5N32-E SLI"))) {
- dev_info(&dev->dev, "Disabling msi for MCP55 NIC on P5N32-SLI\n");
+ pci_info(dev, "Disabling MSI for MCP55 NIC on P5N32-SLI\n");
dev->no_msi = 1;
}
}
@@ -2669,7 +2666,7 @@ static void ht_disable_msi_mapping(struct pci_dev *dev)
if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
&flags) == 0) {
- dev_info(&dev->dev, "Disabling HT MSI Mapping\n");
+ pci_info(dev, "Disabling HT MSI Mapping\n");
pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
flags & ~HT_MSI_FLAGS_ENABLE);
@@ -2699,9 +2696,10 @@ static void __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all)
* HT MSI mapping should be disabled on devices that are below
* a non-Hypertransport host bridge. Locate the host bridge...
*/
- host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+ host_bridge = pci_get_domain_bus_and_slot(pci_domain_nr(dev->bus), 0,
+ PCI_DEVFN(0, 0));
if (host_bridge == NULL) {
- dev_warn(&dev->dev, "nv_msi_ht_cap_quirk didn't locate host bridge\n");
+ pci_warn(dev, "nv_msi_ht_cap_quirk didn't locate host bridge\n");
return;
}
@@ -2770,7 +2768,7 @@ static void quirk_msi_intx_disable_qca_bug(struct pci_dev *dev)
{
/* AR816X/AR817X/E210X MSI is fixed at HW level from revision 0x18 */
if (dev->revision < 0x18) {
- dev_info(&dev->dev, "set MSI_INTX_DISABLE_BUG flag\n");
+ pci_info(dev, "set MSI_INTX_DISABLE_BUG flag\n");
dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
}
}
@@ -2899,8 +2897,8 @@ static void ricoh_mmc_fixup_rl5c476(struct pci_dev *dev)
pci_write_config_byte(dev, 0x8E, write_enable);
pci_write_config_byte(dev, 0x8D, write_target);
- dev_notice(&dev->dev, "proprietary Ricoh MMC controller disabled (via cardbus function)\n");
- dev_notice(&dev->dev, "MMC cards are now supported by standard SDHCI controller\n");
+ pci_notice(dev, "proprietary Ricoh MMC controller disabled (via cardbus function)\n");
+ pci_notice(dev, "MMC cards are now supported by standard SDHCI controller\n");
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, ricoh_mmc_fixup_rl5c476);
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_RL5C476, ricoh_mmc_fixup_rl5c476);
@@ -2935,7 +2933,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
pci_write_config_byte(dev, 0xe1, 0x32);
pci_write_config_byte(dev, 0xfc, 0x00);
- dev_notice(&dev->dev, "MMC controller base frequency changed to 50Mhz.\n");
+ pci_notice(dev, "MMC controller base frequency changed to 50Mhz.\n");
}
pci_read_config_byte(dev, 0xCB, &disable);
@@ -2948,8 +2946,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev)
pci_write_config_byte(dev, 0xCB, disable | 0x02);
pci_write_config_byte(dev, 0xCA, write_enable);
- dev_notice(&dev->dev, "proprietary Ricoh MMC controller disabled (via firewire function)\n");
- dev_notice(&dev->dev, "MMC cards are now supported by standard SDHCI controller\n");
+ pci_notice(dev, "proprietary Ricoh MMC controller disabled (via firewire function)\n");
+ pci_notice(dev, "MMC cards are now supported by standard SDHCI controller\n");
}
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
@@ -2990,7 +2988,7 @@ static void fixup_ti816x_class(struct pci_dev *dev)
/* TI 816x devices do not have class code set when in PCIe boot mode */
dev->class = PCI_CLASS_MULTIMEDIA_VIDEO << 8;
- dev_info(&dev->dev, "PCI class overridden (%#08x -> %#08x)\n",
+ pci_info(dev, "PCI class overridden (%#08x -> %#08x)\n",
class, dev->class);
}
DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_TI, 0xb800,
@@ -3032,7 +3030,7 @@ static void quirk_intel_mc_errata(struct pci_dev *dev)
*/
err = pci_read_config_word(dev, 0x48, &rcc);
if (err) {
- dev_err(&dev->dev, "Error attempting to read the read completion coalescing register\n");
+ pci_err(dev, "Error attempting to read the read completion coalescing register\n");
return;
}
@@ -3043,7 +3041,7 @@ static void quirk_intel_mc_errata(struct pci_dev *dev)
err = pci_write_config_word(dev, 0x48, rcc);
if (err) {
- dev_err(&dev->dev, "Error attempting to write the read completion coalescing register\n");
+ pci_err(dev, "Error attempting to write the read completion coalescing register\n");
return;
}
@@ -3108,7 +3106,7 @@ static ktime_t fixup_debug_start(struct pci_dev *dev,
{
ktime_t calltime = 0;
- dev_dbg(&dev->dev, "calling %pF\n", fn);
+ pci_dbg(dev, "calling %pF\n", fn);
if (initcall_debug) {
pr_debug("calling %pF @ %i for %s\n",
fn, task_pid_nr(current), dev_name(&dev->dev));
@@ -3150,13 +3148,13 @@ static void disable_igfx_irq(struct pci_dev *dev)
{
void __iomem *regs = pci_iomap(dev, 0, 0);
if (regs == NULL) {
- dev_warn(&dev->dev, "igfx quirk: Can't iomap PCI device\n");
+ pci_warn(dev, "igfx quirk: Can't iomap PCI device\n");
return;
}
/* Check if any interrupt line is still enabled */
if (readl(regs + I915_DEIER_REG) != 0) {
- dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; disabling\n");
+ pci_warn(dev, "BIOS left Intel GPU interrupts enabled; disabling\n");
writel(0, regs + I915_DEIER_REG);
}
@@ -3215,6 +3213,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0030,
quirk_broken_intx_masking);
DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(0x1b7c, 0x0004, /* Ceton InfiniTV4 */
+ quirk_broken_intx_masking);
/*
* Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10)
@@ -3317,13 +3317,13 @@ static void mellanox_check_broken_intx_masking(struct pci_dev *pdev)
/* For ConnectX-4 and ConnectX-4LX, need to check FW support */
if (pci_enable_device_mem(pdev)) {
- dev_warn(&pdev->dev, "Can't enable device memory\n");
+ pci_warn(pdev, "Can't enable device memory\n");
return;
}
fw_ver = ioremap(pci_resource_start(pdev, 0), 4);
if (!fw_ver) {
- dev_warn(&pdev->dev, "Can't map ConnectX-4 initialization segment\n");
+ pci_warn(pdev, "Can't map ConnectX-4 initialization segment\n");
goto out;
}
@@ -3335,7 +3335,7 @@ static void mellanox_check_broken_intx_masking(struct pci_dev *pdev)
fw_subminor = fw_sub_min & 0xffff;
if (fw_minor > CONNECTX_4_CURR_MAX_MINOR ||
fw_minor < CONNECTX_4_INTX_SUPPORT_MINOR) {
- dev_warn(&pdev->dev, "ConnectX-4: FW %u.%u.%u doesn't support INTx masking, disabling. Please upgrade FW to %d.14.1100 and up for INTx support\n",
+ pci_warn(pdev, "ConnectX-4: FW %u.%u.%u doesn't support INTx masking, disabling. Please upgrade FW to %d.14.1100 and up for INTx support\n",
fw_major, fw_minor, fw_subminor, pdev->device ==
PCI_DEVICE_ID_MELLANOX_CONNECTX4 ? 12 : 14);
pdev->broken_intx_masking = 1;
@@ -3419,22 +3419,29 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PORT_RIDGE,
static void quirk_chelsio_extend_vpd(struct pci_dev *dev)
{
- pci_set_vpd_size(dev, 8192);
+ int chip = (dev->device & 0xf000) >> 12;
+ int func = (dev->device & 0x0f00) >> 8;
+ int prod = (dev->device & 0x00ff) >> 0;
+
+ /*
+ * If this is a T3-based adapter, there's a 1KB VPD area at offset
+ * 0xc00 which contains the preferred VPD values. If this is a T4 or
+ * later based adapter, the special VPD is at offset 0x400 for the
+ * Physical Functions (the SR-IOV Virtual Functions have no VPD
+ * Capabilities). The PCI VPD Access core routines will normally
+ * compute the size of the VPD by parsing the VPD Data Structure at
+ * offset 0x000. This will result in silent failures when attempting
+ * to accesses these other VPD areas which are beyond those computed
+ * limits.
+ */
+ if (chip == 0x0 && prod >= 0x20)
+ pci_set_vpd_size(dev, 8192);
+ else if (chip >= 0x4 && func < 0x8)
+ pci_set_vpd_size(dev, 2048);
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x20, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x21, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x22, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x23, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x24, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x25, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x26, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x30, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x31, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x32, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x35, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x36, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x37, quirk_chelsio_extend_vpd);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, PCI_ANY_ID,
+ quirk_chelsio_extend_vpd);
#ifdef CONFIG_ACPI
/*
@@ -3473,7 +3480,7 @@ static void quirk_apple_poweroff_thunderbolt(struct pci_dev *dev)
|| ACPI_FAILURE(acpi_get_handle(bridge, "DSB0.NHI0.SXFP", &SXFP))
|| ACPI_FAILURE(acpi_get_handle(bridge, "DSB0.NHI0.SXLV", &SXLV)))
return;
- dev_info(&dev->dev, "quirk: cutting power to thunderbolt controller...\n");
+ pci_info(dev, "quirk: cutting power to thunderbolt controller...\n");
/* magic sequence */
acpi_execute_simple_method(SXIO, NULL, 1);
@@ -3524,7 +3531,7 @@ static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev)
nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI)
|| nhi->class != PCI_CLASS_SYSTEM_OTHER << 8)
goto out;
- dev_info(&dev->dev, "quirk: waiting for thunderbolt to reestablish PCI tunnels...\n");
+ pci_info(dev, "quirk: waiting for thunderbolt to reestablish PCI tunnels...\n");
device_pm_wait_for_dev(&dev->dev, &nhi->dev);
out:
pci_dev_put(nhi);
@@ -3740,7 +3747,7 @@ static int reset_ivb_igd(struct pci_dev *dev, int probe)
goto reset_complete;
msleep(10);
} while (time_before(jiffies, timeout));
- dev_warn(&dev->dev, "timeout during reset\n");
+ pci_warn(dev, "timeout during reset\n");
reset_complete:
iowrite32(0x00000002, mmio_base + NSDE_PWR_STATE);
@@ -3879,6 +3886,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120,
quirk_dma_func1_alias);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
+ quirk_dma_func1_alias);
/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
quirk_dma_func1_alias);
@@ -4012,7 +4021,7 @@ static void quirk_tw686x_class(struct pci_dev *pdev)
/* Use "Multimedia controller" class */
pdev->class = (PCI_CLASS_MULTIMEDIA_OTHER << 8) | 0x01;
- dev_info(&pdev->dev, "TW686x PCI class overridden (%#08x -> %#08x)\n",
+ pci_info(pdev, "TW686x PCI class overridden (%#08x -> %#08x)\n",
class, pdev->class);
}
DECLARE_PCI_FIXUP_CLASS_EARLY(0x1797, 0x6864, PCI_CLASS_NOT_DEFINED, 8,
@@ -4032,7 +4041,7 @@ DECLARE_PCI_FIXUP_CLASS_EARLY(0x1797, 0x6869, PCI_CLASS_NOT_DEFINED, 8,
static void quirk_relaxedordering_disable(struct pci_dev *dev)
{
dev->dev_flags |= PCI_DEV_FLAGS_NO_RELAXED_ORDERING;
- dev_info(&dev->dev, "Disable Relaxed Ordering Attributes to avoid PCIe Completion erratum\n");
+ pci_info(dev, "Disable Relaxed Ordering Attributes to avoid PCIe Completion erratum\n");
}
/*
@@ -4141,11 +4150,11 @@ static void quirk_disable_root_port_attributes(struct pci_dev *pdev)
struct pci_dev *root_port = pci_find_pcie_root_port(pdev);
if (!root_port) {
- dev_warn(&pdev->dev, "PCIe Completion erratum may cause device errors\n");
+ pci_warn(pdev, "PCIe Completion erratum may cause device errors\n");
return;
}
- dev_info(&root_port->dev, "Disabling No Snoop/Relaxed Ordering Attributes to avoid PCIe Completion erratum in %s\n",
+ pci_info(root_port, "Disabling No Snoop/Relaxed Ordering Attributes to avoid PCIe Completion erratum in %s\n",
dev_name(&pdev->dev));
pcie_capability_clear_and_set_word(root_port, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_RELAX_EN |
@@ -4339,7 +4348,7 @@ static int pci_quirk_qcom_rp_acs(struct pci_dev *dev, u16 acs_flags)
u16 flags = (PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_UF | PCI_ACS_SV);
int ret = acs_flags & ~flags ? 0 : 1;
- dev_info(&dev->dev, "Using QCOM ACS Quirk (%d)\n", ret);
+ pci_info(dev, "Using QCOM ACS Quirk (%d)\n", ret);
return ret;
}
@@ -4591,7 +4600,7 @@ static int pci_quirk_enable_intel_lpc_acs(struct pci_dev *dev)
if (bspr != (INTEL_BSPR_REG_BPNPD | INTEL_BSPR_REG_BPPD)) {
updcr = readl(rcba_mem + INTEL_UPDCR_REG);
if (updcr & INTEL_UPDCR_REG_MASK) {
- dev_info(&dev->dev, "Disabling UPDCR peer decodes\n");
+ pci_info(dev, "Disabling UPDCR peer decodes\n");
updcr &= ~INTEL_UPDCR_REG_MASK;
writel(updcr, rcba_mem + INTEL_UPDCR_REG);
}
@@ -4618,7 +4627,7 @@ static void pci_quirk_enable_intel_rp_mpc_acs(struct pci_dev *dev)
*/
pci_read_config_dword(dev, INTEL_MPC_REG, &mpc);
if (!(mpc & INTEL_MPC_REG_IRBNCE)) {
- dev_info(&dev->dev, "Enabling MPC IRBNCE\n");
+ pci_info(dev, "Enabling MPC IRBNCE\n");
mpc |= INTEL_MPC_REG_IRBNCE;
pci_write_config_word(dev, INTEL_MPC_REG, mpc);
}
@@ -4630,7 +4639,7 @@ static int pci_quirk_enable_intel_pch_acs(struct pci_dev *dev)
return -ENOTTY;
if (pci_quirk_enable_intel_lpc_acs(dev)) {
- dev_warn(&dev->dev, "Failed to enable Intel PCH ACS quirk\n");
+ pci_warn(dev, "Failed to enable Intel PCH ACS quirk\n");
return 0;
}
@@ -4638,7 +4647,7 @@ static int pci_quirk_enable_intel_pch_acs(struct pci_dev *dev)
dev->dev_flags |= PCI_DEV_FLAGS_ACS_ENABLED_QUIRK;
- dev_info(&dev->dev, "Intel PCH root port ACS workaround enabled\n");
+ pci_info(dev, "Intel PCH root port ACS workaround enabled\n");
return 0;
}
@@ -4665,7 +4674,7 @@ static int pci_quirk_enable_intel_spt_pch_acs(struct pci_dev *dev)
pci_write_config_dword(dev, pos + INTEL_SPT_ACS_CTRL, ctrl);
- dev_info(&dev->dev, "Intel SPT PCH root port ACS workaround enabled\n");
+ pci_info(dev, "Intel SPT PCH root port ACS workaround enabled\n");
return 0;
}
@@ -4800,7 +4809,7 @@ static void quirk_no_ext_tags(struct pci_dev *pdev)
return;
bridge->no_ext_tags = 1;
- dev_info(&pdev->dev, "disabling Extended Tags (this device can't handle them)\n");
+ pci_info(pdev, "disabling Extended Tags (this device can't handle them)\n");
pci_walk_bus(bridge->bus, pci_configure_extended_tags, NULL);
}
@@ -4815,7 +4824,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0144, quirk_no_ext_tags);
*/
static void quirk_no_ats(struct pci_dev *pdev)
{
- dev_info(&pdev->dev, "disabling ATS (broken on this device)\n");
+ pci_info(pdev, "disabling ATS (broken on this device)\n");
pdev->ats_cap = 0;
}
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 2fa0dbde36b7..6f072eae4f7a 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/pci.h>
#include <linux/module.h>
#include <linux/pci-aspm.h>
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 1f5e6af96c83..374a33443be9 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/rom.c
*
@@ -92,15 +93,15 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size)
void __iomem *pds;
/* Standard PCI ROMs start out with these bytes 55 AA */
if (readw(image) != 0xAA55) {
- dev_err(&pdev->dev, "Invalid PCI ROM header signature: expecting 0xaa55, got %#06x\n",
- readw(image));
+ pci_info(pdev, "Invalid PCI ROM header signature: expecting 0xaa55, got %#06x\n",
+ readw(image));
break;
}
/* get the PCI data structure and check its "PCIR" signature */
pds = image + readw(image + 24);
if (readl(pds) != 0x52494350) {
- dev_err(&pdev->dev, "Invalid PCI ROM data signature: expecting 0x52494350, got %#010x\n",
- readl(pds));
+ pci_info(pdev, "Invalid PCI ROM data signature: expecting 0x52494350, got %#010x\n",
+ readl(pds));
break;
}
last_image = readb(pds + 21) & 0x80;
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 4c6044ad7368..bc1e023f1353 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI searching functions.
*
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index b1ad466199ad..3cce29a069e6 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/setup-bus.c
*
@@ -67,10 +68,8 @@ static int add_to_list(struct list_head *head,
struct pci_dev_resource *tmp;
tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
- if (!tmp) {
- pr_warn("add_to_list: kmalloc() failed!\n");
+ if (!tmp)
return -ENOMEM;
- }
tmp->res = res;
tmp->dev = dev;
@@ -152,7 +151,7 @@ static void pdev_sort_resources(struct pci_dev *dev, struct list_head *head)
r_align = pci_resource_alignment(dev, r);
if (!r_align) {
- dev_warn(&dev->dev, "BAR %d: %pR has bogus alignment\n",
+ pci_warn(dev, "BAR %d: %pR has bogus alignment\n",
i, r);
continue;
}
@@ -260,7 +259,7 @@ static void reassign_resources_sorted(struct list_head *realloc_head,
(IORESOURCE_STARTALIGN|IORESOURCE_SIZEALIGN);
if (pci_reassign_resource(add_res->dev, idx,
add_size, align))
- dev_printk(KERN_DEBUG, &add_res->dev->dev,
+ pci_printk(KERN_DEBUG, add_res->dev,
"failed to add %llx res[%d]=%pR\n",
(unsigned long long)add_size,
idx, res);
@@ -519,7 +518,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
struct resource *res;
struct pci_bus_region region;
- dev_info(&bridge->dev, "CardBus bridge to %pR\n",
+ pci_info(bridge, "CardBus bridge to %pR\n",
&bus->busn_res);
res = bus->resource[0];
@@ -529,7 +528,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
* The IO resource is allocated a range twice as large as it
* would normally need. This allows us to set both IO regs.
*/
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_IO_BASE_0,
region.start);
pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_0,
@@ -539,7 +538,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
res = bus->resource[1];
pcibios_resource_to_bus(bridge->bus, &region, res);
if (res->flags & IORESOURCE_IO) {
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_IO_BASE_1,
region.start);
pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_1,
@@ -549,7 +548,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
res = bus->resource[2];
pcibios_resource_to_bus(bridge->bus, &region, res);
if (res->flags & IORESOURCE_MEM) {
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0,
region.start);
pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_0,
@@ -559,7 +558,7 @@ void pci_setup_cardbus(struct pci_bus *bus)
res = bus->resource[3];
pcibios_resource_to_bus(bridge->bus, &region, res);
if (res->flags & IORESOURCE_MEM) {
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1,
region.start);
pci_write_config_dword(bridge, PCI_CB_MEMORY_LIMIT_1,
@@ -602,7 +601,7 @@ static void pci_setup_bridge_io(struct pci_dev *bridge)
l = ((u16) io_limit_lo << 8) | io_base_lo;
/* Set up upper 16 bits of I/O base/limit. */
io_upper16 = (region.end & 0xffff0000) | (region.start >> 16);
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
} else {
/* Clear upper 16 bits of I/O base/limit. */
io_upper16 = 0;
@@ -628,7 +627,7 @@ static void pci_setup_bridge_mmio(struct pci_dev *bridge)
if (res->flags & IORESOURCE_MEM) {
l = (region.start >> 16) & 0xfff0;
l |= region.end & 0xfff00000;
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
} else {
l = 0x0000fff0;
}
@@ -657,7 +656,7 @@ static void pci_setup_bridge_mmio_pref(struct pci_dev *bridge)
bu = upper_32_bits(region.start);
lu = upper_32_bits(region.end);
}
- dev_info(&bridge->dev, " bridge window %pR\n", res);
+ pci_info(bridge, " bridge window %pR\n", res);
} else {
l = 0x0000fff0;
}
@@ -672,7 +671,7 @@ static void __pci_setup_bridge(struct pci_bus *bus, unsigned long type)
{
struct pci_dev *bridge = bus->self;
- dev_info(&bridge->dev, "PCI bridge to %pR\n",
+ pci_info(bridge, "PCI bridge to %pR\n",
&bus->busn_res);
if (type & IORESOURCE_IO)
@@ -944,7 +943,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
resource_size(b_res), min_align);
if (!size0 && !size1) {
if (b_res->start || b_res->end)
- dev_info(&bus->self->dev, "disabling bridge window %pR to %pR (unused)\n",
+ pci_info(bus->self, "disabling bridge window %pR to %pR (unused)\n",
b_res, &bus->busn_res);
b_res->flags = 0;
return;
@@ -956,7 +955,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size,
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0,
min_align);
- dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window %pR to %pR add_size %llx\n",
+ pci_printk(KERN_DEBUG, bus->self, "bridge window %pR to %pR add_size %llx\n",
b_res, &bus->busn_res,
(unsigned long long)size1-size0);
}
@@ -1061,7 +1060,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
if (order < 0)
order = 0;
if (order >= ARRAY_SIZE(aligns)) {
- dev_warn(&dev->dev, "disabling BAR %d: %pR (bad alignment %#llx)\n",
+ pci_warn(dev, "disabling BAR %d: %pR (bad alignment %#llx)\n",
i, r, (unsigned long long) align);
r->flags = 0;
continue;
@@ -1093,7 +1092,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
resource_size(b_res), add_align);
if (!size0 && !size1) {
if (b_res->start || b_res->end)
- dev_info(&bus->self->dev, "disabling bridge window %pR to %pR (unused)\n",
+ pci_info(bus->self, "disabling bridge window %pR to %pR (unused)\n",
b_res, &bus->busn_res);
b_res->flags = 0;
return 0;
@@ -1103,7 +1102,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask,
b_res->flags |= IORESOURCE_STARTALIGN;
if (size1 > size0 && realloc_head) {
add_to_list(realloc_head, bus->self, b_res, size1-size0, add_align);
- dev_printk(KERN_DEBUG, &bus->self->dev, "bridge window %pR to %pR add_size %llx add_align %llx\n",
+ pci_printk(KERN_DEBUG, bus->self, "bridge window %pR to %pR add_size %llx add_align %llx\n",
b_res, &bus->busn_res,
(unsigned long long) (size1 - size0),
(unsigned long long) add_align);
@@ -1407,7 +1406,7 @@ void __pci_bus_assign_resources(const struct pci_bus *bus,
break;
default:
- dev_info(&dev->dev, "not setting up bridge for bus %04x:%02x\n",
+ pci_info(dev, "not setting up bridge for bus %04x:%02x\n",
pci_domain_nr(b), b->number);
break;
}
@@ -1513,7 +1512,7 @@ static void __pci_bridge_assign_resources(const struct pci_dev *bridge,
break;
default:
- dev_info(&bridge->dev, "not setting up bridge for bus %04x:%02x\n",
+ pci_info(bridge, "not setting up bridge for bus %04x:%02x\n",
pci_domain_nr(b), b->number);
break;
}
@@ -1571,7 +1570,7 @@ static void pci_bridge_release_resources(struct pci_bus *bus,
release_child_resources(r);
if (!release_resource(r)) {
type = old_flags = r->flags & PCI_RES_TYPE_MASK;
- dev_printk(KERN_DEBUG, &dev->dev, "resource %d %pR released\n",
+ pci_printk(KERN_DEBUG, dev, "resource %d %pR released\n",
PCI_BRIDGE_RESOURCES + idx, r);
/* keep the old size */
r->end = resource_size(r) - 1;
@@ -1874,7 +1873,7 @@ static void extend_bridge_window(struct pci_dev *bridge, struct resource *res,
return;
dev_res->add_size = available - resource_size(res);
- dev_dbg(&bridge->dev, "bridge window %pR extended by %pa\n", res,
+ pci_dbg(bridge, "bridge window %pR extended by %pa\n", res,
&dev_res->add_size);
}
@@ -2085,7 +2084,7 @@ again:
enable_all:
retval = pci_reenable_device(bridge);
if (retval)
- dev_err(&bridge->dev, "Error reenabling bridge (%d)\n", retval);
+ pci_err(bridge, "Error reenabling bridge (%d)\n", retval);
pci_set_master(bridge);
}
EXPORT_SYMBOL_GPL(pci_assign_unassigned_bridge_resources);
@@ -2119,7 +2118,7 @@ int pci_reassign_bridge_resources(struct pci_dev *bridge, unsigned long type)
if (ret)
goto cleanup;
- dev_info(&bridge->dev, "BAR %d: releasing %pR\n",
+ pci_info(bridge, "BAR %d: releasing %pR\n",
i, res);
if (res->parent)
diff --git a/drivers/pci/setup-irq.c b/drivers/pci/setup-irq.c
index 86106c44ce94..5ad4ee7d7b1e 100644
--- a/drivers/pci/setup-irq.c
+++ b/drivers/pci/setup-irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/setup-irq.c
*
@@ -25,7 +26,7 @@ void pci_assign_irq(struct pci_dev *dev)
struct pci_host_bridge *hbrg = pci_find_host_bridge(dev->bus);
if (!(hbrg->map_irq)) {
- dev_dbg(&dev->dev, "runtime IRQ mapping not provided by arch\n");
+ pci_dbg(dev, "runtime IRQ mapping not provided by arch\n");
return;
}
@@ -55,7 +56,7 @@ void pci_assign_irq(struct pci_dev *dev)
}
dev->irq = irq;
- dev_dbg(&dev->dev, "assign IRQ: got %d\n", dev->irq);
+ pci_dbg(dev, "assign IRQ: got %d\n", dev->irq);
/* Always tell the device, so the driver knows what is
the real IRQ to use; the device does not use it. */
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index e815111f3f81..365447240d95 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -103,7 +103,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
pci_read_config_dword(dev, reg, &check);
if ((new ^ check) & mask) {
- dev_err(&dev->dev, "BAR %d: error updating (%#08x != %#08x)\n",
+ pci_err(dev, "BAR %d: error updating (%#08x != %#08x)\n",
resno, new, check);
}
@@ -112,7 +112,7 @@ static void pci_std_update_resource(struct pci_dev *dev, int resno)
pci_write_config_dword(dev, reg + 4, new);
pci_read_config_dword(dev, reg + 4, &check);
if (check != new) {
- dev_err(&dev->dev, "BAR %d: error updating (high %#08x != %#08x)\n",
+ pci_err(dev, "BAR %d: error updating (high %#08x != %#08x)\n",
resno, new, check);
}
}
@@ -137,7 +137,7 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
struct resource *root, *conflict;
if (res->flags & IORESOURCE_UNSET) {
- dev_info(&dev->dev, "can't claim BAR %d %pR: no address assigned\n",
+ pci_info(dev, "can't claim BAR %d %pR: no address assigned\n",
resource, res);
return -EINVAL;
}
@@ -152,7 +152,7 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
root = pci_find_parent_resource(dev, res);
if (!root) {
- dev_info(&dev->dev, "can't claim BAR %d %pR: no compatible bridge window\n",
+ pci_info(dev, "can't claim BAR %d %pR: no compatible bridge window\n",
resource, res);
res->flags |= IORESOURCE_UNSET;
return -EINVAL;
@@ -160,7 +160,7 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
conflict = request_resource_conflict(root, res);
if (conflict) {
- dev_info(&dev->dev, "can't claim BAR %d %pR: address conflict with %s %pR\n",
+ pci_info(dev, "can't claim BAR %d %pR: address conflict with %s %pR\n",
resource, res, conflict->name, conflict);
res->flags |= IORESOURCE_UNSET;
return -EBUSY;
@@ -172,7 +172,7 @@ EXPORT_SYMBOL(pci_claim_resource);
void pci_disable_bridge_window(struct pci_dev *dev)
{
- dev_info(&dev->dev, "disabling bridge mem windows\n");
+ pci_info(dev, "disabling bridge mem windows\n");
/* MMIO Base/Limit */
pci_write_config_dword(dev, PCI_MEMORY_BASE, 0x0000fff0);
@@ -221,11 +221,11 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,
root = &iomem_resource;
}
- dev_info(&dev->dev, "BAR %d: trying firmware assignment %pR\n",
+ pci_info(dev, "BAR %d: trying firmware assignment %pR\n",
resno, res);
conflict = request_resource_conflict(root, res);
if (conflict) {
- dev_info(&dev->dev, "BAR %d: %pR conflicts with %s %pR\n",
+ pci_info(dev, "BAR %d: %pR conflicts with %s %pR\n",
resno, res, conflict->name, conflict);
res->start = start;
res->end = end;
@@ -324,7 +324,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
res->flags |= IORESOURCE_UNSET;
align = pci_resource_alignment(dev, res);
if (!align) {
- dev_info(&dev->dev, "BAR %d: can't assign %pR (bogus alignment)\n",
+ pci_info(dev, "BAR %d: can't assign %pR (bogus alignment)\n",
resno, res);
return -EINVAL;
}
@@ -338,19 +338,18 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
* working, which is better than just leaving it disabled.
*/
if (ret < 0) {
- dev_info(&dev->dev, "BAR %d: no space for %pR\n", resno, res);
+ pci_info(dev, "BAR %d: no space for %pR\n", resno, res);
ret = pci_revert_fw_address(res, dev, resno, size);
}
if (ret < 0) {
- dev_info(&dev->dev, "BAR %d: failed to assign %pR\n", resno,
- res);
+ pci_info(dev, "BAR %d: failed to assign %pR\n", resno, res);
return ret;
}
res->flags &= ~IORESOURCE_UNSET;
res->flags &= ~IORESOURCE_STARTALIGN;
- dev_info(&dev->dev, "BAR %d: assigned %pR\n", resno, res);
+ pci_info(dev, "BAR %d: assigned %pR\n", resno, res);
if (resno < PCI_BRIDGE_RESOURCES)
pci_update_resource(dev, resno);
@@ -372,7 +371,7 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz
flags = res->flags;
res->flags |= IORESOURCE_UNSET;
if (!res->parent) {
- dev_info(&dev->dev, "BAR %d: can't reassign an unassigned resource %pR\n",
+ pci_info(dev, "BAR %d: can't reassign an unassigned resource %pR\n",
resno, res);
return -EINVAL;
}
@@ -382,14 +381,14 @@ int pci_reassign_resource(struct pci_dev *dev, int resno, resource_size_t addsiz
ret = _pci_assign_resource(dev, resno, new_size, min_align);
if (ret) {
res->flags = flags;
- dev_info(&dev->dev, "BAR %d: %pR (failed to expand by %#llx)\n",
+ pci_info(dev, "BAR %d: %pR (failed to expand by %#llx)\n",
resno, res, (unsigned long long) addsize);
return ret;
}
res->flags &= ~IORESOURCE_UNSET;
res->flags &= ~IORESOURCE_STARTALIGN;
- dev_info(&dev->dev, "BAR %d: reassigned %pR (expanded by %#llx)\n",
+ pci_info(dev, "BAR %d: reassigned %pR (expanded by %#llx)\n",
resno, res, (unsigned long long) addsize);
if (resno < PCI_BRIDGE_RESOURCES)
pci_update_resource(dev, resno);
@@ -401,7 +400,11 @@ void pci_release_resource(struct pci_dev *dev, int resno)
{
struct resource *res = dev->resource + resno;
- dev_info(&dev->dev, "BAR %d: releasing %pR\n", resno, res);
+ pci_info(dev, "BAR %d: releasing %pR\n", resno, res);
+
+ if (!res->parent)
+ return;
+
release_resource(res);
res->end = resource_size(res) - 1;
res->start = 0;
@@ -477,13 +480,13 @@ int pci_enable_resources(struct pci_dev *dev, int mask)
continue;
if (r->flags & IORESOURCE_UNSET) {
- dev_err(&dev->dev, "can't enable device: BAR %d %pR not assigned\n",
+ pci_err(dev, "can't enable device: BAR %d %pR not assigned\n",
i, r);
return -EINVAL;
}
if (!r->parent) {
- dev_err(&dev->dev, "can't enable device: BAR %d %pR not claimed\n",
+ pci_err(dev, "can't enable device: BAR %d %pR not claimed\n",
i, r);
return -EINVAL;
}
@@ -495,8 +498,7 @@ int pci_enable_resources(struct pci_dev *dev, int mask)
}
if (cmd != old_cmd) {
- dev_info(&dev->dev, "enabling device (%04x -> %04x)\n",
- old_cmd, cmd);
+ pci_info(dev, "enabling device (%04x -> %04x)\n", old_cmd, cmd);
pci_write_config_word(dev, PCI_COMMAND, cmd);
}
return 0;
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index e42909524dee..d10f556dc03e 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/slot.c
* Copyright (C) 2006 Matthew Wilcox <matthew@wil.cx>
diff --git a/drivers/pci/switch/Kconfig b/drivers/pci/switch/Kconfig
index 4c49648e0646..aee28a5bb98f 100644
--- a/drivers/pci/switch/Kconfig
+++ b/drivers/pci/switch/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
menu "PCI switch controller drivers"
depends on PCI
diff --git a/drivers/pci/switch/Makefile b/drivers/pci/switch/Makefile
index 37d8cfb03f3f..acd56d3b4a35 100644
--- a/drivers/pci/switch/Makefile
+++ b/drivers/pci/switch/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PCI_SW_SWITCHTEC) += switchtec.o
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 730cc897b94d..47cd0c037433 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Microsemi Switchtec(tm) PCIe Management Driver
* Copyright (c) 2017, Microsemi Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
*/
#include <linux/switchtec.h>
@@ -510,25 +501,25 @@ out:
return -EBADMSG;
}
-static unsigned int switchtec_dev_poll(struct file *filp, poll_table *wait)
+static __poll_t switchtec_dev_poll(struct file *filp, poll_table *wait)
{
struct switchtec_user *stuser = filp->private_data;
struct switchtec_dev *stdev = stuser->stdev;
- int ret = 0;
+ __poll_t ret = 0;
poll_wait(filp, &stuser->comp.wait, wait);
poll_wait(filp, &stdev->event_wq, wait);
if (lock_mutex_and_test_alive(stdev))
- return POLLIN | POLLRDHUP | POLLOUT | POLLERR | POLLHUP;
+ return EPOLLIN | EPOLLRDHUP | EPOLLOUT | EPOLLERR | EPOLLHUP;
mutex_unlock(&stdev->mrpc_mutex);
if (try_wait_for_completion(&stuser->comp))
- ret |= POLLIN | POLLRDNORM;
+ ret |= EPOLLIN | EPOLLRDNORM;
if (stuser->event_cnt != atomic_read(&stdev->event_cnt))
- ret |= POLLPRI | POLLRDBAND;
+ ret |= EPOLLPRI | EPOLLRDBAND;
return ret;
}
@@ -707,6 +698,7 @@ static const struct event_reg {
EV_GLB(SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP_ASYNC,
cli_mrpc_comp_async_hdr),
EV_GLB(SWITCHTEC_IOCTL_EVENT_GPIO_INT, gpio_interrupt_hdr),
+ EV_GLB(SWITCHTEC_IOCTL_EVENT_GFMS, gfms_event_hdr),
EV_PAR(SWITCHTEC_IOCTL_EVENT_PART_RESET, part_reset_hdr),
EV_PAR(SWITCHTEC_IOCTL_EVENT_MRPC_COMP, mrpc_comp_hdr),
EV_PAR(SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC, mrpc_comp_async_hdr),
@@ -1352,6 +1344,8 @@ static const struct pci_device_id switchtec_pci_tbl[] = {
SWITCHTEC_PCI_DEVICE(0x8534), //PFX 64xG3
SWITCHTEC_PCI_DEVICE(0x8535), //PFX 80xG3
SWITCHTEC_PCI_DEVICE(0x8536), //PFX 96xG3
+ SWITCHTEC_PCI_DEVICE(0x8541), //PSX 24xG3
+ SWITCHTEC_PCI_DEVICE(0x8542), //PSX 32xG3
SWITCHTEC_PCI_DEVICE(0x8543), //PSX 48xG3
SWITCHTEC_PCI_DEVICE(0x8544), //PSX 64xG3
SWITCHTEC_PCI_DEVICE(0x8545), //PSX 80xG3
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 83efa001c2e7..e725f99b5479 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -28,7 +28,7 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
return -EPERM;
err = -ENODEV;
- dev = pci_get_bus_and_slot(bus, dfn);
+ dev = pci_get_domain_bus_and_slot(0, bus, dfn);
if (!dev)
goto error;
@@ -96,7 +96,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- dev = pci_get_bus_and_slot(bus, dfn);
+ dev = pci_get_domain_bus_and_slot(0, bus, dfn);
if (!dev)
return -ENODEV;
diff --git a/drivers/pci/vc.c b/drivers/pci/vc.c
index 1fa3a3219c45..5acd9c02683a 100644
--- a/drivers/pci/vc.c
+++ b/drivers/pci/vc.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Virtual Channel support
*
* Copyright (C) 2013 Red Hat, Inc. All rights reserved.
* Author: Alex Williamson <alex.williamson@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/device.h>
@@ -57,7 +54,7 @@ static void pci_vc_load_arb_table(struct pci_dev *dev, int pos)
PCI_VC_PORT_STATUS_TABLE))
return;
- dev_err(&dev->dev, "VC arbitration table failed to load\n");
+ pci_err(dev, "VC arbitration table failed to load\n");
}
/**
@@ -85,7 +82,7 @@ static void pci_vc_load_port_arb_table(struct pci_dev *dev, int pos, int res)
if (pci_wait_for_pending(dev, status_pos, PCI_VC_RES_STATUS_TABLE))
return;
- dev_err(&dev->dev, "VC%d port arbitration table failed to load\n", res);
+ pci_err(dev, "VC%d port arbitration table failed to load\n", res);
}
/**
@@ -161,11 +158,11 @@ enable:
pci_write_config_dword(dev, ctrl_pos, ctrl);
if (!pci_wait_for_pending(dev, status_pos, PCI_VC_RES_STATUS_NEGO))
- dev_err(&dev->dev, "VC%d negotiation stuck pending\n", id);
+ pci_err(dev, "VC%d negotiation stuck pending\n", id);
if (link && !pci_wait_for_pending(link, status_pos2,
PCI_VC_RES_STATUS_NEGO))
- dev_err(&link->dev, "VC%d negotiation stuck pending\n", id);
+ pci_err(link, "VC%d negotiation stuck pending\n", id);
}
/**
@@ -195,8 +192,7 @@ static int pci_vc_do_save_buffer(struct pci_dev *dev, int pos,
/* Sanity check buffer size for save/restore */
if (buf && save_state->cap.size !=
pci_vc_do_save_buffer(dev, pos, NULL, save)) {
- dev_err(&dev->dev,
- "VC save buffer size does not match @0x%x\n", pos);
+ pci_err(dev, "VC save buffer size does not match @0x%x\n", pos);
return -ENOMEM;
}
@@ -366,14 +362,14 @@ int pci_save_vc_state(struct pci_dev *dev)
save_state = pci_find_saved_ext_cap(dev, vc_caps[i].id);
if (!save_state) {
- dev_err(&dev->dev, "%s buffer not found in %s\n",
+ pci_err(dev, "%s buffer not found in %s\n",
vc_caps[i].name, __func__);
return -ENOMEM;
}
ret = pci_vc_do_save_buffer(dev, pos, save_state, true);
if (ret) {
- dev_err(&dev->dev, "%s save unsuccessful %s\n",
+ pci_err(dev, "%s save unsuccessful %s\n",
vc_caps[i].name, __func__);
return ret;
}
@@ -426,8 +422,7 @@ void pci_allocate_vc_save_buffers(struct pci_dev *dev)
len = pci_vc_do_save_buffer(dev, pos, NULL, false);
if (pci_add_ext_cap_save_buffer(dev, vc_caps[i].id, len))
- dev_err(&dev->dev,
- "unable to preallocate %s save buffer\n",
+ pci_err(dev, "unable to preallocate %s save buffer\n",
vc_caps[i].name);
}
}
diff --git a/drivers/pci/vpd.c b/drivers/pci/vpd.c
index 39b79070335d..70fba57d6103 100644
--- a/drivers/pci/vpd.c
+++ b/drivers/pci/vpd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: vpd.c
* Purpose: Provide PCI VPD support
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 8fc2e9532575..8785014f656e 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xen PCI Frontend.
*
@@ -261,8 +262,8 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
struct msi_desc *entry;
if (nvec > SH_INFO_MAX_VEC) {
- dev_err(&dev->dev, "too much vector for pci frontend: %x."
- " Increase SH_INFO_MAX_VEC.\n", nvec);
+ pci_err(dev, "too many vectors (0x%x) for PCI frontend:"
+ " Increase SH_INFO_MAX_VEC\n", nvec);
return -EINVAL;
}
@@ -281,7 +282,7 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
/* we get the result */
for (i = 0; i < nvec; i++) {
if (op.msix_entries[i].vector <= 0) {
- dev_warn(&dev->dev, "MSI-X entry %d is invalid: %d!\n",
+ pci_warn(dev, "MSI-X entry %d is invalid: %d!\n",
i, op.msix_entries[i].vector);
err = -EINVAL;
vector[i] = -1;
@@ -295,7 +296,7 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
err = op.value;
}
} else {
- dev_err(&dev->dev, "enable msix get err %x\n", err);
+ pci_err(dev, "enable msix get err %x\n", err);
}
return err;
}
@@ -316,7 +317,7 @@ static void pci_frontend_disable_msix(struct pci_dev *dev)
/* What should do for error ? */
if (err)
- dev_err(&dev->dev, "pci_disable_msix get err %x\n", err);
+ pci_err(dev, "pci_disable_msix get err %x\n", err);
}
static int pci_frontend_enable_msi(struct pci_dev *dev, int vector[])
@@ -335,13 +336,13 @@ static int pci_frontend_enable_msi(struct pci_dev *dev, int vector[])
if (likely(!err)) {
vector[0] = op.value;
if (op.value <= 0) {
- dev_warn(&dev->dev, "MSI entry is invalid: %d!\n",
+ pci_warn(dev, "MSI entry is invalid: %d!\n",
op.value);
err = -EINVAL;
vector[0] = -1;
}
} else {
- dev_err(&dev->dev, "pci frontend enable msi failed for dev "
+ pci_err(dev, "pci frontend enable msi failed for dev "
"%x:%x\n", op.bus, op.devfn);
err = -EINVAL;
}
@@ -560,7 +561,7 @@ static void free_root_bus_devs(struct pci_bus *bus)
while (!list_empty(&bus->devices)) {
dev = container_of(bus->devices.next, struct pci_dev,
bus_list);
- dev_dbg(&dev->dev, "removing device\n");
+ pci_dbg(dev, "removing device\n");
pci_stop_and_remove_bus_device(dev);
}
}
@@ -595,6 +596,7 @@ static pci_ers_result_t pcifront_common_process(int cmd,
struct pci_driver *pdrv;
int bus = pdev->sh_info->aer_op.bus;
int devfn = pdev->sh_info->aer_op.devfn;
+ int domain = pdev->sh_info->aer_op.domain;
struct pci_dev *pcidev;
int flag = 0;
@@ -603,7 +605,7 @@ static pci_ers_result_t pcifront_common_process(int cmd,
cmd, bus, devfn);
result = PCI_ERS_RESULT_NONE;
- pcidev = pci_get_bus_and_slot(bus, devfn);
+ pcidev = pci_get_domain_bus_and_slot(domain, bus, devfn);
if (!pcidev || !pcidev->driver) {
dev_err(&pdev->xdev->dev, "device or AER driver is NULL\n");
pci_dev_put(pcidev);
@@ -613,8 +615,7 @@ static pci_ers_result_t pcifront_common_process(int cmd,
if (pdrv) {
if (pdrv->err_handler && pdrv->err_handler->error_detected) {
- dev_dbg(&pcidev->dev,
- "trying to call AER service\n");
+ pci_dbg(pcidev, "trying to call AER service\n");
if (pcidev) {
flag = 1;
switch (cmd) {
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 87147bcd1655..7da7b0f0ae1b 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -236,10 +236,8 @@ static int at91_cf_dt_init(struct platform_device *pdev)
pdev->dev.platform_data = board;
mc = syscon_regmap_lookup_by_compatible("atmel,at91rm9200-sdramc");
- if (IS_ERR(mc))
- return PTR_ERR(mc);
- return 0;
+ return PTR_ERR_OR_ZERO(mc);
}
#else
static int at91_cf_dt_init(struct platform_device *pdev)
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 5ef7b46a2578..49377d502b74 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -367,7 +367,7 @@ static int do_validate_mem(struct pcmcia_socket *s,
}
}
- dev_dbg(&s->dev, "cs: memory probe 0x%06lx-0x%06lx: %p %p %u %u %u",
+ dev_dbg(&s->dev, "cs: memory probe 0x%06lx-0x%06lx: %pr %pr %u %u %u",
base, base+size-1, res1, res2, ret, info1, info2);
free_region(res2);
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 764650eb8897..c5f2344c189b 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -191,12 +191,16 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret = 0, i;
- clk_prepare_enable(skt->clk);
+ ret = clk_prepare_enable(skt->clk);
+ if (ret)
+ return ret;
if (skt->ops->hw_init) {
ret = skt->ops->hw_init(skt);
- if (ret)
+ if (ret) {
+ clk_disable_unprepare(skt->clk);
return ret;
+ }
}
for (i = 0; i < ARRAY_SIZE(skt->stat); i++) {
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index b8f44b068fc6..da5724cd89cf 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -17,6 +17,15 @@ config ARM_PMU_ACPI
depends on ARM_PMU && ACPI
def_bool y
+config ARM_DSU_PMU
+ tristate "ARM DynamIQ Shared Unit (DSU) PMU"
+ depends on ARM64
+ help
+ Provides support for performance monitor unit in ARM DynamIQ Shared
+ Unit (DSU). The DSU integrates one or more cores with an L3 memory
+ system, control logic. The PMU allows counting various events related
+ to DSU.
+
config HISI_PMU
bool "HiSilicon SoC PMU"
depends on ARM64 && ACPI
diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile
index 710a0135bd61..c2f27419bdf0 100644
--- a/drivers/perf/Makefile
+++ b/drivers/perf/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_ARM_DSU_PMU) += arm_dsu_pmu.o
obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o
obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o
obj-$(CONFIG_HISI_PMU) += hisilicon/
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
new file mode 100644
index 000000000000..38f2cc2a6c74
--- /dev/null
+++ b/drivers/perf/arm_dsu_pmu.c
@@ -0,0 +1,841 @@
+/*
+ * ARM DynamIQ Shared Unit (DSU) PMU driver
+ *
+ * Copyright (C) ARM Limited, 2017.
+ *
+ * Based on ARM CCI-PMU, ARMv8 PMU-v3 drivers.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+
+#define PMUNAME "arm_dsu"
+#define DRVNAME PMUNAME "_pmu"
+#define pr_fmt(fmt) DRVNAME ": " fmt
+
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/bug.h>
+#include <linux/cpumask.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/smp.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+
+#include <asm/arm_dsu_pmu.h>
+#include <asm/local64.h>
+
+/* PMU event codes */
+#define DSU_PMU_EVT_CYCLES 0x11
+#define DSU_PMU_EVT_CHAIN 0x1e
+
+#define DSU_PMU_MAX_COMMON_EVENTS 0x40
+
+#define DSU_PMU_MAX_HW_CNTRS 32
+#define DSU_PMU_HW_COUNTER_MASK (DSU_PMU_MAX_HW_CNTRS - 1)
+
+#define CLUSTERPMCR_E BIT(0)
+#define CLUSTERPMCR_P BIT(1)
+#define CLUSTERPMCR_C BIT(2)
+#define CLUSTERPMCR_N_SHIFT 11
+#define CLUSTERPMCR_N_MASK 0x1f
+#define CLUSTERPMCR_IDCODE_SHIFT 16
+#define CLUSTERPMCR_IDCODE_MASK 0xff
+#define CLUSTERPMCR_IMP_SHIFT 24
+#define CLUSTERPMCR_IMP_MASK 0xff
+#define CLUSTERPMCR_RES_MASK 0x7e8
+#define CLUSTERPMCR_RES_VAL 0x40
+
+#define DSU_ACTIVE_CPU_MASK 0x0
+#define DSU_ASSOCIATED_CPU_MASK 0x1
+
+/*
+ * We use the index of the counters as they appear in the counter
+ * bit maps in the PMU registers (e.g CLUSTERPMSELR).
+ * i.e,
+ * counter 0 - Bit 0
+ * counter 1 - Bit 1
+ * ...
+ * Cycle counter - Bit 31
+ */
+#define DSU_PMU_IDX_CYCLE_COUNTER 31
+
+/* All event counters are 32bit, with a 64bit Cycle counter */
+#define DSU_PMU_COUNTER_WIDTH(idx) \
+ (((idx) == DSU_PMU_IDX_CYCLE_COUNTER) ? 64 : 32)
+
+#define DSU_PMU_COUNTER_MASK(idx) \
+ GENMASK_ULL((DSU_PMU_COUNTER_WIDTH((idx)) - 1), 0)
+
+#define DSU_EXT_ATTR(_name, _func, _config) \
+ (&((struct dev_ext_attribute[]) { \
+ { \
+ .attr = __ATTR(_name, 0444, _func, NULL), \
+ .var = (void *)_config \
+ } \
+ })[0].attr.attr)
+
+#define DSU_EVENT_ATTR(_name, _config) \
+ DSU_EXT_ATTR(_name, dsu_pmu_sysfs_event_show, (unsigned long)_config)
+
+#define DSU_FORMAT_ATTR(_name, _config) \
+ DSU_EXT_ATTR(_name, dsu_pmu_sysfs_format_show, (char *)_config)
+
+#define DSU_CPUMASK_ATTR(_name, _config) \
+ DSU_EXT_ATTR(_name, dsu_pmu_cpumask_show, (unsigned long)_config)
+
+struct dsu_hw_events {
+ DECLARE_BITMAP(used_mask, DSU_PMU_MAX_HW_CNTRS);
+ struct perf_event *events[DSU_PMU_MAX_HW_CNTRS];
+};
+
+/*
+ * struct dsu_pmu - DSU PMU descriptor
+ *
+ * @pmu_lock : Protects accesses to DSU PMU register from normal vs
+ * interrupt handler contexts.
+ * @hw_events : Holds the event counter state.
+ * @associated_cpus : CPUs attached to the DSU.
+ * @active_cpu : CPU to which the PMU is bound for accesses.
+ * @cpuhp_node : Node for CPU hotplug notifier link.
+ * @num_counters : Number of event counters implemented by the PMU,
+ * excluding the cycle counter.
+ * @irq : Interrupt line for counter overflow.
+ * @cpmceid_bitmap : Bitmap for the availability of architected common
+ * events (event_code < 0x40).
+ */
+struct dsu_pmu {
+ struct pmu pmu;
+ struct device *dev;
+ raw_spinlock_t pmu_lock;
+ struct dsu_hw_events hw_events;
+ cpumask_t associated_cpus;
+ cpumask_t active_cpu;
+ struct hlist_node cpuhp_node;
+ s8 num_counters;
+ int irq;
+ DECLARE_BITMAP(cpmceid_bitmap, DSU_PMU_MAX_COMMON_EVENTS);
+};
+
+static unsigned long dsu_pmu_cpuhp_state;
+
+static inline struct dsu_pmu *to_dsu_pmu(struct pmu *pmu)
+{
+ return container_of(pmu, struct dsu_pmu, pmu);
+}
+
+static ssize_t dsu_pmu_sysfs_event_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct dev_ext_attribute *eattr = container_of(attr,
+ struct dev_ext_attribute, attr);
+ return snprintf(buf, PAGE_SIZE, "event=0x%lx\n",
+ (unsigned long)eattr->var);
+}
+
+static ssize_t dsu_pmu_sysfs_format_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct dev_ext_attribute *eattr = container_of(attr,
+ struct dev_ext_attribute, attr);
+ return snprintf(buf, PAGE_SIZE, "%s\n", (char *)eattr->var);
+}
+
+static ssize_t dsu_pmu_cpumask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct pmu *pmu = dev_get_drvdata(dev);
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(pmu);
+ struct dev_ext_attribute *eattr = container_of(attr,
+ struct dev_ext_attribute, attr);
+ unsigned long mask_id = (unsigned long)eattr->var;
+ const cpumask_t *cpumask;
+
+ switch (mask_id) {
+ case DSU_ACTIVE_CPU_MASK:
+ cpumask = &dsu_pmu->active_cpu;
+ break;
+ case DSU_ASSOCIATED_CPU_MASK:
+ cpumask = &dsu_pmu->associated_cpus;
+ break;
+ default:
+ return 0;
+ }
+ return cpumap_print_to_pagebuf(true, buf, cpumask);
+}
+
+static struct attribute *dsu_pmu_format_attrs[] = {
+ DSU_FORMAT_ATTR(event, "config:0-31"),
+ NULL,
+};
+
+static const struct attribute_group dsu_pmu_format_attr_group = {
+ .name = "format",
+ .attrs = dsu_pmu_format_attrs,
+};
+
+static struct attribute *dsu_pmu_event_attrs[] = {
+ DSU_EVENT_ATTR(cycles, 0x11),
+ DSU_EVENT_ATTR(bus_access, 0x19),
+ DSU_EVENT_ATTR(memory_error, 0x1a),
+ DSU_EVENT_ATTR(bus_cycles, 0x1d),
+ DSU_EVENT_ATTR(l3d_cache_allocate, 0x29),
+ DSU_EVENT_ATTR(l3d_cache_refill, 0x2a),
+ DSU_EVENT_ATTR(l3d_cache, 0x2b),
+ DSU_EVENT_ATTR(l3d_cache_wb, 0x2c),
+ NULL,
+};
+
+static umode_t
+dsu_pmu_event_attr_is_visible(struct kobject *kobj, struct attribute *attr,
+ int unused)
+{
+ struct pmu *pmu = dev_get_drvdata(kobj_to_dev(kobj));
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(pmu);
+ struct dev_ext_attribute *eattr = container_of(attr,
+ struct dev_ext_attribute, attr.attr);
+ unsigned long evt = (unsigned long)eattr->var;
+
+ return test_bit(evt, dsu_pmu->cpmceid_bitmap) ? attr->mode : 0;
+}
+
+static const struct attribute_group dsu_pmu_events_attr_group = {
+ .name = "events",
+ .attrs = dsu_pmu_event_attrs,
+ .is_visible = dsu_pmu_event_attr_is_visible,
+};
+
+static struct attribute *dsu_pmu_cpumask_attrs[] = {
+ DSU_CPUMASK_ATTR(cpumask, DSU_ACTIVE_CPU_MASK),
+ DSU_CPUMASK_ATTR(associated_cpus, DSU_ASSOCIATED_CPU_MASK),
+ NULL,
+};
+
+static const struct attribute_group dsu_pmu_cpumask_attr_group = {
+ .attrs = dsu_pmu_cpumask_attrs,
+};
+
+static const struct attribute_group *dsu_pmu_attr_groups[] = {
+ &dsu_pmu_cpumask_attr_group,
+ &dsu_pmu_events_attr_group,
+ &dsu_pmu_format_attr_group,
+ NULL,
+};
+
+static int dsu_pmu_get_online_cpu_any_but(struct dsu_pmu *dsu_pmu, int cpu)
+{
+ struct cpumask online_supported;
+
+ cpumask_and(&online_supported,
+ &dsu_pmu->associated_cpus, cpu_online_mask);
+ return cpumask_any_but(&online_supported, cpu);
+}
+
+static inline bool dsu_pmu_counter_valid(struct dsu_pmu *dsu_pmu, u32 idx)
+{
+ return (idx < dsu_pmu->num_counters) ||
+ (idx == DSU_PMU_IDX_CYCLE_COUNTER);
+}
+
+static inline u64 dsu_pmu_read_counter(struct perf_event *event)
+{
+ u64 val;
+ unsigned long flags;
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+ int idx = event->hw.idx;
+
+ if (WARN_ON(!cpumask_test_cpu(smp_processor_id(),
+ &dsu_pmu->associated_cpus)))
+ return 0;
+
+ if (!dsu_pmu_counter_valid(dsu_pmu, idx)) {
+ dev_err(event->pmu->dev,
+ "Trying reading invalid counter %d\n", idx);
+ return 0;
+ }
+
+ raw_spin_lock_irqsave(&dsu_pmu->pmu_lock, flags);
+ if (idx == DSU_PMU_IDX_CYCLE_COUNTER)
+ val = __dsu_pmu_read_pmccntr();
+ else
+ val = __dsu_pmu_read_counter(idx);
+ raw_spin_unlock_irqrestore(&dsu_pmu->pmu_lock, flags);
+
+ return val;
+}
+
+static void dsu_pmu_write_counter(struct perf_event *event, u64 val)
+{
+ unsigned long flags;
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+ int idx = event->hw.idx;
+
+ if (WARN_ON(!cpumask_test_cpu(smp_processor_id(),
+ &dsu_pmu->associated_cpus)))
+ return;
+
+ if (!dsu_pmu_counter_valid(dsu_pmu, idx)) {
+ dev_err(event->pmu->dev,
+ "writing to invalid counter %d\n", idx);
+ return;
+ }
+
+ raw_spin_lock_irqsave(&dsu_pmu->pmu_lock, flags);
+ if (idx == DSU_PMU_IDX_CYCLE_COUNTER)
+ __dsu_pmu_write_pmccntr(val);
+ else
+ __dsu_pmu_write_counter(idx, val);
+ raw_spin_unlock_irqrestore(&dsu_pmu->pmu_lock, flags);
+}
+
+static int dsu_pmu_get_event_idx(struct dsu_hw_events *hw_events,
+ struct perf_event *event)
+{
+ int idx;
+ unsigned long evtype = event->attr.config;
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+ unsigned long *used_mask = hw_events->used_mask;
+
+ if (evtype == DSU_PMU_EVT_CYCLES) {
+ if (test_and_set_bit(DSU_PMU_IDX_CYCLE_COUNTER, used_mask))
+ return -EAGAIN;
+ return DSU_PMU_IDX_CYCLE_COUNTER;
+ }
+
+ idx = find_first_zero_bit(used_mask, dsu_pmu->num_counters);
+ if (idx >= dsu_pmu->num_counters)
+ return -EAGAIN;
+ set_bit(idx, hw_events->used_mask);
+ return idx;
+}
+
+static void dsu_pmu_enable_counter(struct dsu_pmu *dsu_pmu, int idx)
+{
+ __dsu_pmu_counter_interrupt_enable(idx);
+ __dsu_pmu_enable_counter(idx);
+}
+
+static void dsu_pmu_disable_counter(struct dsu_pmu *dsu_pmu, int idx)
+{
+ __dsu_pmu_disable_counter(idx);
+ __dsu_pmu_counter_interrupt_disable(idx);
+}
+
+static inline void dsu_pmu_set_event(struct dsu_pmu *dsu_pmu,
+ struct perf_event *event)
+{
+ int idx = event->hw.idx;
+ unsigned long flags;
+
+ if (!dsu_pmu_counter_valid(dsu_pmu, idx)) {
+ dev_err(event->pmu->dev,
+ "Trying to set invalid counter %d\n", idx);
+ return;
+ }
+
+ raw_spin_lock_irqsave(&dsu_pmu->pmu_lock, flags);
+ __dsu_pmu_set_event(idx, event->hw.config_base);
+ raw_spin_unlock_irqrestore(&dsu_pmu->pmu_lock, flags);
+}
+
+static void dsu_pmu_event_update(struct perf_event *event)
+{
+ struct hw_perf_event *hwc = &event->hw;
+ u64 delta, prev_count, new_count;
+
+ do {
+ /* We may also be called from the irq handler */
+ prev_count = local64_read(&hwc->prev_count);
+ new_count = dsu_pmu_read_counter(event);
+ } while (local64_cmpxchg(&hwc->prev_count, prev_count, new_count) !=
+ prev_count);
+ delta = (new_count - prev_count) & DSU_PMU_COUNTER_MASK(hwc->idx);
+ local64_add(delta, &event->count);
+}
+
+static void dsu_pmu_read(struct perf_event *event)
+{
+ dsu_pmu_event_update(event);
+}
+
+static inline u32 dsu_pmu_get_reset_overflow(void)
+{
+ return __dsu_pmu_get_reset_overflow();
+}
+
+/**
+ * dsu_pmu_set_event_period: Set the period for the counter.
+ *
+ * All DSU PMU event counters, except the cycle counter are 32bit
+ * counters. To handle cases of extreme interrupt latency, we program
+ * the counter with half of the max count for the counters.
+ */
+static void dsu_pmu_set_event_period(struct perf_event *event)
+{
+ int idx = event->hw.idx;
+ u64 val = DSU_PMU_COUNTER_MASK(idx) >> 1;
+
+ local64_set(&event->hw.prev_count, val);
+ dsu_pmu_write_counter(event, val);
+}
+
+static irqreturn_t dsu_pmu_handle_irq(int irq_num, void *dev)
+{
+ int i;
+ bool handled = false;
+ struct dsu_pmu *dsu_pmu = dev;
+ struct dsu_hw_events *hw_events = &dsu_pmu->hw_events;
+ unsigned long overflow;
+
+ overflow = dsu_pmu_get_reset_overflow();
+ if (!overflow)
+ return IRQ_NONE;
+
+ for_each_set_bit(i, &overflow, DSU_PMU_MAX_HW_CNTRS) {
+ struct perf_event *event = hw_events->events[i];
+
+ if (!event)
+ continue;
+ dsu_pmu_event_update(event);
+ dsu_pmu_set_event_period(event);
+ handled = true;
+ }
+
+ return IRQ_RETVAL(handled);
+}
+
+static void dsu_pmu_start(struct perf_event *event, int pmu_flags)
+{
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+
+ /* We always reprogram the counter */
+ if (pmu_flags & PERF_EF_RELOAD)
+ WARN_ON(!(event->hw.state & PERF_HES_UPTODATE));
+ dsu_pmu_set_event_period(event);
+ if (event->hw.idx != DSU_PMU_IDX_CYCLE_COUNTER)
+ dsu_pmu_set_event(dsu_pmu, event);
+ event->hw.state = 0;
+ dsu_pmu_enable_counter(dsu_pmu, event->hw.idx);
+}
+
+static void dsu_pmu_stop(struct perf_event *event, int pmu_flags)
+{
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+
+ if (event->hw.state & PERF_HES_STOPPED)
+ return;
+ dsu_pmu_disable_counter(dsu_pmu, event->hw.idx);
+ dsu_pmu_event_update(event);
+ event->hw.state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
+}
+
+static int dsu_pmu_add(struct perf_event *event, int flags)
+{
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+ struct dsu_hw_events *hw_events = &dsu_pmu->hw_events;
+ struct hw_perf_event *hwc = &event->hw;
+ int idx;
+
+ if (WARN_ON_ONCE(!cpumask_test_cpu(smp_processor_id(),
+ &dsu_pmu->associated_cpus)))
+ return -ENOENT;
+
+ idx = dsu_pmu_get_event_idx(hw_events, event);
+ if (idx < 0)
+ return idx;
+
+ hwc->idx = idx;
+ hw_events->events[idx] = event;
+ hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
+
+ if (flags & PERF_EF_START)
+ dsu_pmu_start(event, PERF_EF_RELOAD);
+
+ perf_event_update_userpage(event);
+ return 0;
+}
+
+static void dsu_pmu_del(struct perf_event *event, int flags)
+{
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+ struct dsu_hw_events *hw_events = &dsu_pmu->hw_events;
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->idx;
+
+ dsu_pmu_stop(event, PERF_EF_UPDATE);
+ hw_events->events[idx] = NULL;
+ clear_bit(idx, hw_events->used_mask);
+ perf_event_update_userpage(event);
+}
+
+static void dsu_pmu_enable(struct pmu *pmu)
+{
+ u32 pmcr;
+ unsigned long flags;
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(pmu);
+
+ /* If no counters are added, skip enabling the PMU */
+ if (bitmap_empty(dsu_pmu->hw_events.used_mask, DSU_PMU_MAX_HW_CNTRS))
+ return;
+
+ raw_spin_lock_irqsave(&dsu_pmu->pmu_lock, flags);
+ pmcr = __dsu_pmu_read_pmcr();
+ pmcr |= CLUSTERPMCR_E;
+ __dsu_pmu_write_pmcr(pmcr);
+ raw_spin_unlock_irqrestore(&dsu_pmu->pmu_lock, flags);
+}
+
+static void dsu_pmu_disable(struct pmu *pmu)
+{
+ u32 pmcr;
+ unsigned long flags;
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(pmu);
+
+ raw_spin_lock_irqsave(&dsu_pmu->pmu_lock, flags);
+ pmcr = __dsu_pmu_read_pmcr();
+ pmcr &= ~CLUSTERPMCR_E;
+ __dsu_pmu_write_pmcr(pmcr);
+ raw_spin_unlock_irqrestore(&dsu_pmu->pmu_lock, flags);
+}
+
+static bool dsu_pmu_validate_event(struct pmu *pmu,
+ struct dsu_hw_events *hw_events,
+ struct perf_event *event)
+{
+ if (is_software_event(event))
+ return true;
+ /* Reject groups spanning multiple HW PMUs. */
+ if (event->pmu != pmu)
+ return false;
+ return dsu_pmu_get_event_idx(hw_events, event) >= 0;
+}
+
+/*
+ * Make sure the group of events can be scheduled at once
+ * on the PMU.
+ */
+static bool dsu_pmu_validate_group(struct perf_event *event)
+{
+ struct perf_event *sibling, *leader = event->group_leader;
+ struct dsu_hw_events fake_hw;
+
+ if (event->group_leader == event)
+ return true;
+
+ memset(fake_hw.used_mask, 0, sizeof(fake_hw.used_mask));
+ if (!dsu_pmu_validate_event(event->pmu, &fake_hw, leader))
+ return false;
+ list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
+ if (!dsu_pmu_validate_event(event->pmu, &fake_hw, sibling))
+ return false;
+ }
+ return dsu_pmu_validate_event(event->pmu, &fake_hw, event);
+}
+
+static int dsu_pmu_event_init(struct perf_event *event)
+{
+ struct dsu_pmu *dsu_pmu = to_dsu_pmu(event->pmu);
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ /* We don't support sampling */
+ if (is_sampling_event(event)) {
+ dev_dbg(dsu_pmu->pmu.dev, "Can't support sampling events\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* We cannot support task bound events */
+ if (event->cpu < 0 || event->attach_state & PERF_ATTACH_TASK) {
+ dev_dbg(dsu_pmu->pmu.dev, "Can't support per-task counters\n");
+ return -EINVAL;
+ }
+
+ if (has_branch_stack(event) ||
+ event->attr.exclude_user ||
+ event->attr.exclude_kernel ||
+ event->attr.exclude_hv ||
+ event->attr.exclude_idle ||
+ event->attr.exclude_host ||
+ event->attr.exclude_guest) {
+ dev_dbg(dsu_pmu->pmu.dev, "Can't support filtering\n");
+ return -EINVAL;
+ }
+
+ if (!cpumask_test_cpu(event->cpu, &dsu_pmu->associated_cpus)) {
+ dev_dbg(dsu_pmu->pmu.dev,
+ "Requested cpu is not associated with the DSU\n");
+ return -EINVAL;
+ }
+ /*
+ * Choose the current active CPU to read the events. We don't want
+ * to migrate the event contexts, irq handling etc to the requested
+ * CPU. As long as the requested CPU is within the same DSU, we
+ * are fine.
+ */
+ event->cpu = cpumask_first(&dsu_pmu->active_cpu);
+ if (event->cpu >= nr_cpu_ids)
+ return -EINVAL;
+ if (!dsu_pmu_validate_group(event))
+ return -EINVAL;
+
+ event->hw.config_base = event->attr.config;
+ return 0;
+}
+
+static struct dsu_pmu *dsu_pmu_alloc(struct platform_device *pdev)
+{
+ struct dsu_pmu *dsu_pmu;
+
+ dsu_pmu = devm_kzalloc(&pdev->dev, sizeof(*dsu_pmu), GFP_KERNEL);
+ if (!dsu_pmu)
+ return ERR_PTR(-ENOMEM);
+
+ raw_spin_lock_init(&dsu_pmu->pmu_lock);
+ /*
+ * Initialise the number of counters to -1, until we probe
+ * the real number on a connected CPU.
+ */
+ dsu_pmu->num_counters = -1;
+ return dsu_pmu;
+}
+
+/**
+ * dsu_pmu_dt_get_cpus: Get the list of CPUs in the cluster.
+ */
+static int dsu_pmu_dt_get_cpus(struct device_node *dev, cpumask_t *mask)
+{
+ int i = 0, n, cpu;
+ struct device_node *cpu_node;
+
+ n = of_count_phandle_with_args(dev, "cpus", NULL);
+ if (n <= 0)
+ return -ENODEV;
+ for (; i < n; i++) {
+ cpu_node = of_parse_phandle(dev, "cpus", i);
+ if (!cpu_node)
+ break;
+ cpu = of_cpu_node_to_id(cpu_node);
+ of_node_put(cpu_node);
+ /*
+ * We have to ignore the failures here and continue scanning
+ * the list to handle cases where the nr_cpus could be capped
+ * in the running kernel.
+ */
+ if (cpu < 0)
+ continue;
+ cpumask_set_cpu(cpu, mask);
+ }
+ return 0;
+}
+
+/*
+ * dsu_pmu_probe_pmu: Probe the PMU details on a CPU in the cluster.
+ */
+static void dsu_pmu_probe_pmu(struct dsu_pmu *dsu_pmu)
+{
+ u64 num_counters;
+ u32 cpmceid[2];
+
+ num_counters = (__dsu_pmu_read_pmcr() >> CLUSTERPMCR_N_SHIFT) &
+ CLUSTERPMCR_N_MASK;
+ /* We can only support up to 31 independent counters */
+ if (WARN_ON(num_counters > 31))
+ num_counters = 31;
+ dsu_pmu->num_counters = num_counters;
+ if (!dsu_pmu->num_counters)
+ return;
+ cpmceid[0] = __dsu_pmu_read_pmceid(0);
+ cpmceid[1] = __dsu_pmu_read_pmceid(1);
+ bitmap_from_arr32(dsu_pmu->cpmceid_bitmap, cpmceid,
+ DSU_PMU_MAX_COMMON_EVENTS);
+}
+
+static void dsu_pmu_set_active_cpu(int cpu, struct dsu_pmu *dsu_pmu)
+{
+ cpumask_set_cpu(cpu, &dsu_pmu->active_cpu);
+ if (irq_set_affinity_hint(dsu_pmu->irq, &dsu_pmu->active_cpu))
+ pr_warn("Failed to set irq affinity to %d\n", cpu);
+}
+
+/*
+ * dsu_pmu_init_pmu: Initialise the DSU PMU configurations if
+ * we haven't done it already.
+ */
+static void dsu_pmu_init_pmu(struct dsu_pmu *dsu_pmu)
+{
+ if (dsu_pmu->num_counters == -1)
+ dsu_pmu_probe_pmu(dsu_pmu);
+ /* Reset the interrupt overflow mask */
+ dsu_pmu_get_reset_overflow();
+}
+
+static int dsu_pmu_device_probe(struct platform_device *pdev)
+{
+ int irq, rc;
+ struct dsu_pmu *dsu_pmu;
+ char *name;
+ static atomic_t pmu_idx = ATOMIC_INIT(-1);
+
+ dsu_pmu = dsu_pmu_alloc(pdev);
+ if (IS_ERR(dsu_pmu))
+ return PTR_ERR(dsu_pmu);
+
+ rc = dsu_pmu_dt_get_cpus(pdev->dev.of_node, &dsu_pmu->associated_cpus);
+ if (rc) {
+ dev_warn(&pdev->dev, "Failed to parse the CPUs\n");
+ return rc;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_warn(&pdev->dev, "Failed to find IRQ\n");
+ return -EINVAL;
+ }
+
+ name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_%d",
+ PMUNAME, atomic_inc_return(&pmu_idx));
+ if (!name)
+ return -ENOMEM;
+ rc = devm_request_irq(&pdev->dev, irq, dsu_pmu_handle_irq,
+ IRQF_NOBALANCING, name, dsu_pmu);
+ if (rc) {
+ dev_warn(&pdev->dev, "Failed to request IRQ %d\n", irq);
+ return rc;
+ }
+
+ dsu_pmu->irq = irq;
+ platform_set_drvdata(pdev, dsu_pmu);
+ rc = cpuhp_state_add_instance(dsu_pmu_cpuhp_state,
+ &dsu_pmu->cpuhp_node);
+ if (rc)
+ return rc;
+
+ dsu_pmu->pmu = (struct pmu) {
+ .task_ctx_nr = perf_invalid_context,
+ .module = THIS_MODULE,
+ .pmu_enable = dsu_pmu_enable,
+ .pmu_disable = dsu_pmu_disable,
+ .event_init = dsu_pmu_event_init,
+ .add = dsu_pmu_add,
+ .del = dsu_pmu_del,
+ .start = dsu_pmu_start,
+ .stop = dsu_pmu_stop,
+ .read = dsu_pmu_read,
+
+ .attr_groups = dsu_pmu_attr_groups,
+ };
+
+ rc = perf_pmu_register(&dsu_pmu->pmu, name, -1);
+ if (rc) {
+ cpuhp_state_remove_instance(dsu_pmu_cpuhp_state,
+ &dsu_pmu->cpuhp_node);
+ irq_set_affinity_hint(dsu_pmu->irq, NULL);
+ }
+
+ return rc;
+}
+
+static int dsu_pmu_device_remove(struct platform_device *pdev)
+{
+ struct dsu_pmu *dsu_pmu = platform_get_drvdata(pdev);
+
+ perf_pmu_unregister(&dsu_pmu->pmu);
+ cpuhp_state_remove_instance(dsu_pmu_cpuhp_state, &dsu_pmu->cpuhp_node);
+ irq_set_affinity_hint(dsu_pmu->irq, NULL);
+
+ return 0;
+}
+
+static const struct of_device_id dsu_pmu_of_match[] = {
+ { .compatible = "arm,dsu-pmu", },
+ {},
+};
+
+static struct platform_driver dsu_pmu_driver = {
+ .driver = {
+ .name = DRVNAME,
+ .of_match_table = of_match_ptr(dsu_pmu_of_match),
+ },
+ .probe = dsu_pmu_device_probe,
+ .remove = dsu_pmu_device_remove,
+};
+
+static int dsu_pmu_cpu_online(unsigned int cpu, struct hlist_node *node)
+{
+ struct dsu_pmu *dsu_pmu = hlist_entry_safe(node, struct dsu_pmu,
+ cpuhp_node);
+
+ if (!cpumask_test_cpu(cpu, &dsu_pmu->associated_cpus))
+ return 0;
+
+ /* If the PMU is already managed, there is nothing to do */
+ if (!cpumask_empty(&dsu_pmu->active_cpu))
+ return 0;
+
+ dsu_pmu_init_pmu(dsu_pmu);
+ dsu_pmu_set_active_cpu(cpu, dsu_pmu);
+
+ return 0;
+}
+
+static int dsu_pmu_cpu_teardown(unsigned int cpu, struct hlist_node *node)
+{
+ int dst;
+ struct dsu_pmu *dsu_pmu = hlist_entry_safe(node, struct dsu_pmu,
+ cpuhp_node);
+
+ if (!cpumask_test_and_clear_cpu(cpu, &dsu_pmu->active_cpu))
+ return 0;
+
+ dst = dsu_pmu_get_online_cpu_any_but(dsu_pmu, cpu);
+ /* If there are no active CPUs in the DSU, leave IRQ disabled */
+ if (dst >= nr_cpu_ids) {
+ irq_set_affinity_hint(dsu_pmu->irq, NULL);
+ return 0;
+ }
+
+ perf_pmu_migrate_context(&dsu_pmu->pmu, cpu, dst);
+ dsu_pmu_set_active_cpu(dst, dsu_pmu);
+
+ return 0;
+}
+
+static int __init dsu_pmu_init(void)
+{
+ int ret;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ DRVNAME,
+ dsu_pmu_cpu_online,
+ dsu_pmu_cpu_teardown);
+ if (ret < 0)
+ return ret;
+ dsu_pmu_cpuhp_state = ret;
+ return platform_driver_register(&dsu_pmu_driver);
+}
+
+static void __exit dsu_pmu_exit(void)
+{
+ platform_driver_unregister(&dsu_pmu_driver);
+ cpuhp_remove_multi_state(dsu_pmu_cpuhp_state);
+}
+
+module_init(dsu_pmu_init);
+module_exit(dsu_pmu_exit);
+
+MODULE_DEVICE_TABLE(of, dsu_pmu_of_match);
+MODULE_DESCRIPTION("Perf driver for ARM DynamIQ Shared Unit");
+MODULE_AUTHOR("Suzuki K Poulose <suzuki.poulose@arm.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 7bc5eee96b31..f63db346c219 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -17,7 +17,6 @@
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/perf/arm_pmu.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/sched/clock.h>
#include <linux/spinlock.h>
@@ -26,6 +25,9 @@
#include <asm/irq_regs.h>
+static DEFINE_PER_CPU(struct arm_pmu *, cpu_armpmu);
+static DEFINE_PER_CPU(int, cpu_irq);
+
static int
armpmu_map_cache_event(const unsigned (*cache_map)
[PERF_COUNT_HW_CACHE_MAX]
@@ -320,17 +322,9 @@ validate_group(struct perf_event *event)
return 0;
}
-static struct arm_pmu_platdata *armpmu_get_platdata(struct arm_pmu *armpmu)
-{
- struct platform_device *pdev = armpmu->plat_device;
-
- return pdev ? dev_get_platdata(&pdev->dev) : NULL;
-}
-
static irqreturn_t armpmu_dispatch_irq(int irq, void *dev)
{
struct arm_pmu *armpmu;
- struct arm_pmu_platdata *plat;
int ret;
u64 start_clock, finish_clock;
@@ -341,14 +335,11 @@ static irqreturn_t armpmu_dispatch_irq(int irq, void *dev)
* dereference.
*/
armpmu = *(void **)dev;
-
- plat = armpmu_get_platdata(armpmu);
+ if (WARN_ON_ONCE(!armpmu))
+ return IRQ_NONE;
start_clock = sched_clock();
- if (plat && plat->handle_irq)
- ret = plat->handle_irq(irq, armpmu, armpmu->handle_irq);
- else
- ret = armpmu->handle_irq(irq, armpmu);
+ ret = armpmu->handle_irq(irq, armpmu);
finish_clock = sched_clock();
perf_sample_event_took(finish_clock - start_clock);
@@ -531,54 +522,41 @@ int perf_num_counters(void)
}
EXPORT_SYMBOL_GPL(perf_num_counters);
-void armpmu_free_irq(struct arm_pmu *armpmu, int cpu)
+static int armpmu_count_irq_users(const int irq)
{
- struct pmu_hw_events __percpu *hw_events = armpmu->hw_events;
- int irq = per_cpu(hw_events->irq, cpu);
+ int cpu, count = 0;
- if (!cpumask_test_and_clear_cpu(cpu, &armpmu->active_irqs))
- return;
-
- if (irq_is_percpu_devid(irq)) {
- free_percpu_irq(irq, &hw_events->percpu_pmu);
- cpumask_clear(&armpmu->active_irqs);
- return;
+ for_each_possible_cpu(cpu) {
+ if (per_cpu(cpu_irq, cpu) == irq)
+ count++;
}
- free_irq(irq, per_cpu_ptr(&hw_events->percpu_pmu, cpu));
+ return count;
}
-void armpmu_free_irqs(struct arm_pmu *armpmu)
+void armpmu_free_irq(int irq, int cpu)
{
- int cpu;
+ if (per_cpu(cpu_irq, cpu) == 0)
+ return;
+ if (WARN_ON(irq != per_cpu(cpu_irq, cpu)))
+ return;
+
+ if (!irq_is_percpu_devid(irq))
+ free_irq(irq, per_cpu_ptr(&cpu_armpmu, cpu));
+ else if (armpmu_count_irq_users(irq) == 1)
+ free_percpu_irq(irq, &cpu_armpmu);
- for_each_cpu(cpu, &armpmu->supported_cpus)
- armpmu_free_irq(armpmu, cpu);
+ per_cpu(cpu_irq, cpu) = 0;
}
-int armpmu_request_irq(struct arm_pmu *armpmu, int cpu)
+int armpmu_request_irq(int irq, int cpu)
{
int err = 0;
- struct pmu_hw_events __percpu *hw_events = armpmu->hw_events;
const irq_handler_t handler = armpmu_dispatch_irq;
- int irq = per_cpu(hw_events->irq, cpu);
if (!irq)
return 0;
- if (irq_is_percpu_devid(irq) && cpumask_empty(&armpmu->active_irqs)) {
- err = request_percpu_irq(irq, handler, "arm-pmu",
- &hw_events->percpu_pmu);
- } else if (irq_is_percpu_devid(irq)) {
- int other_cpu = cpumask_first(&armpmu->active_irqs);
- int other_irq = per_cpu(hw_events->irq, other_cpu);
-
- if (irq != other_irq) {
- pr_warn("mismatched PPIs detected.\n");
- err = -EINVAL;
- goto err_out;
- }
- } else {
- struct arm_pmu_platdata *platdata = armpmu_get_platdata(armpmu);
+ if (!irq_is_percpu_devid(irq)) {
unsigned long irq_flags;
err = irq_force_affinity(irq, cpumask_of(cpu));
@@ -589,22 +567,22 @@ int armpmu_request_irq(struct arm_pmu *armpmu, int cpu)
goto err_out;
}
- if (platdata && platdata->irq_flags) {
- irq_flags = platdata->irq_flags;
- } else {
- irq_flags = IRQF_PERCPU |
- IRQF_NOBALANCING |
- IRQF_NO_THREAD;
- }
+ irq_flags = IRQF_PERCPU |
+ IRQF_NOBALANCING |
+ IRQF_NO_THREAD;
+ irq_set_status_flags(irq, IRQ_NOAUTOEN);
err = request_irq(irq, handler, irq_flags, "arm-pmu",
- per_cpu_ptr(&hw_events->percpu_pmu, cpu));
+ per_cpu_ptr(&cpu_armpmu, cpu));
+ } else if (armpmu_count_irq_users(irq) == 0) {
+ err = request_percpu_irq(irq, handler, "arm-pmu",
+ &cpu_armpmu);
}
if (err)
goto err_out;
- cpumask_set_cpu(cpu, &armpmu->active_irqs);
+ per_cpu(cpu_irq, cpu) = irq;
return 0;
err_out:
@@ -612,19 +590,6 @@ err_out:
return err;
}
-int armpmu_request_irqs(struct arm_pmu *armpmu)
-{
- int cpu, err;
-
- for_each_cpu(cpu, &armpmu->supported_cpus) {
- err = armpmu_request_irq(armpmu, cpu);
- if (err)
- break;
- }
-
- return err;
-}
-
static int armpmu_get_cpu_irq(struct arm_pmu *pmu, int cpu)
{
struct pmu_hw_events __percpu *hw_events = pmu->hw_events;
@@ -647,12 +612,14 @@ static int arm_perf_starting_cpu(unsigned int cpu, struct hlist_node *node)
if (pmu->reset)
pmu->reset(pmu);
+ per_cpu(cpu_armpmu, cpu) = pmu;
+
irq = armpmu_get_cpu_irq(pmu, cpu);
if (irq) {
- if (irq_is_percpu_devid(irq)) {
+ if (irq_is_percpu_devid(irq))
enable_percpu_irq(irq, IRQ_TYPE_NONE);
- return 0;
- }
+ else
+ enable_irq(irq);
}
return 0;
@@ -667,8 +634,14 @@ static int arm_perf_teardown_cpu(unsigned int cpu, struct hlist_node *node)
return 0;
irq = armpmu_get_cpu_irq(pmu, cpu);
- if (irq && irq_is_percpu_devid(irq))
- disable_percpu_irq(irq);
+ if (irq) {
+ if (irq_is_percpu_devid(irq))
+ disable_percpu_irq(irq);
+ else
+ disable_irq_nosync(irq);
+ }
+
+ per_cpu(cpu_armpmu, cpu) = NULL;
return 0;
}
@@ -800,18 +773,18 @@ static void cpu_pmu_destroy(struct arm_pmu *cpu_pmu)
&cpu_pmu->node);
}
-struct arm_pmu *armpmu_alloc(void)
+static struct arm_pmu *__armpmu_alloc(gfp_t flags)
{
struct arm_pmu *pmu;
int cpu;
- pmu = kzalloc(sizeof(*pmu), GFP_KERNEL);
+ pmu = kzalloc(sizeof(*pmu), flags);
if (!pmu) {
pr_info("failed to allocate PMU device!\n");
goto out;
}
- pmu->hw_events = alloc_percpu(struct pmu_hw_events);
+ pmu->hw_events = alloc_percpu_gfp(struct pmu_hw_events, flags);
if (!pmu->hw_events) {
pr_info("failed to allocate per-cpu PMU data.\n");
goto out_free_pmu;
@@ -857,6 +830,17 @@ out:
return NULL;
}
+struct arm_pmu *armpmu_alloc(void)
+{
+ return __armpmu_alloc(GFP_KERNEL);
+}
+
+struct arm_pmu *armpmu_alloc_atomic(void)
+{
+ return __armpmu_alloc(GFP_ATOMIC);
+}
+
+
void armpmu_free(struct arm_pmu *pmu)
{
free_percpu(pmu->hw_events);
diff --git a/drivers/perf/arm_pmu_acpi.c b/drivers/perf/arm_pmu_acpi.c
index 705f1a390e31..0f197516d708 100644
--- a/drivers/perf/arm_pmu_acpi.c
+++ b/drivers/perf/arm_pmu_acpi.c
@@ -11,6 +11,8 @@
#include <linux/acpi.h>
#include <linux/cpumask.h>
#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/irqdesc.h>
#include <linux/percpu.h>
#include <linux/perf/arm_pmu.h>
@@ -87,7 +89,13 @@ static int arm_pmu_acpi_parse_irqs(void)
pr_warn("No ACPI PMU IRQ for CPU%d\n", cpu);
}
+ /*
+ * Log and request the IRQ so the core arm_pmu code can manage
+ * it. We'll have to sanity-check IRQs later when we associate
+ * them with their PMUs.
+ */
per_cpu(pmu_irqs, cpu) = irq;
+ armpmu_request_irq(irq, cpu);
}
return 0;
@@ -127,7 +135,7 @@ static struct arm_pmu *arm_pmu_acpi_find_alloc_pmu(void)
return pmu;
}
- pmu = armpmu_alloc();
+ pmu = armpmu_alloc_atomic();
if (!pmu) {
pr_warn("Unable to allocate PMU for CPU%d\n",
smp_processor_id());
@@ -140,6 +148,35 @@ static struct arm_pmu *arm_pmu_acpi_find_alloc_pmu(void)
}
/*
+ * Check whether the new IRQ is compatible with those already associated with
+ * the PMU (e.g. we don't have mismatched PPIs).
+ */
+static bool pmu_irq_matches(struct arm_pmu *pmu, int irq)
+{
+ struct pmu_hw_events __percpu *hw_events = pmu->hw_events;
+ int cpu;
+
+ if (!irq)
+ return true;
+
+ for_each_cpu(cpu, &pmu->supported_cpus) {
+ int other_irq = per_cpu(hw_events->irq, cpu);
+ if (!other_irq)
+ continue;
+
+ if (irq == other_irq)
+ continue;
+ if (!irq_is_percpu_devid(irq) && !irq_is_percpu_devid(other_irq))
+ continue;
+
+ pr_warn("mismatched PPIs detected\n");
+ return false;
+ }
+
+ return true;
+}
+
+/*
* This must run before the common arm_pmu hotplug logic, so that we can
* associate a CPU and its interrupt before the common code tries to manage the
* affinity and so on.
@@ -164,19 +201,14 @@ static int arm_pmu_acpi_cpu_starting(unsigned int cpu)
if (!pmu)
return -ENOMEM;
- cpumask_set_cpu(cpu, &pmu->supported_cpus);
-
per_cpu(probed_pmus, cpu) = pmu;
- /*
- * Log and request the IRQ so the core arm_pmu code can manage it. In
- * some situations (e.g. mismatched PPIs), we may fail to request the
- * IRQ. However, it may be too late for us to do anything about it.
- * The common ARM PMU code will log a warning in this case.
- */
- hw_events = pmu->hw_events;
- per_cpu(hw_events->irq, cpu) = irq;
- armpmu_request_irq(pmu, cpu);
+ if (pmu_irq_matches(pmu, irq)) {
+ hw_events = pmu->hw_events;
+ per_cpu(hw_events->irq, cpu) = irq;
+ }
+
+ cpumask_set_cpu(cpu, &pmu->supported_cpus);
/*
* Ideally, we'd probe the PMU here when we find the first matching
@@ -247,11 +279,6 @@ static int arm_pmu_acpi_init(void)
if (acpi_disabled)
return 0;
- /*
- * We can't request IRQs yet, since we don't know the cookie value
- * until we know which CPUs share the same logical PMU. We'll handle
- * that in arm_pmu_acpi_cpu_starting().
- */
ret = arm_pmu_acpi_parse_irqs();
if (ret)
return ret;
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 91b224eced18..7729eda5909d 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -82,19 +82,10 @@ static int pmu_parse_irq_affinity(struct device_node *node, int i)
return -EINVAL;
}
- /* Now look up the logical CPU number */
- for_each_possible_cpu(cpu) {
- struct device_node *cpu_dn;
-
- cpu_dn = of_cpu_device_node_get(cpu);
- of_node_put(cpu_dn);
-
- if (dn == cpu_dn)
- break;
- }
-
- if (cpu >= nr_cpu_ids) {
+ cpu = of_cpu_node_to_id(dn);
+ if (cpu < 0) {
pr_warn("failed to find logical CPU for %s\n", dn->name);
+ cpu = nr_cpu_ids;
}
of_node_put(dn);
@@ -136,13 +127,6 @@ static int pmu_parse_irqs(struct arm_pmu *pmu)
pdev->dev.of_node);
}
- /*
- * Some platforms have all PMU IRQs OR'd into a single IRQ, with a
- * special platdata function that attempts to demux them.
- */
- if (dev_get_platdata(&pdev->dev))
- cpumask_setall(&pmu->supported_cpus);
-
for (i = 0; i < num_irqs; i++) {
int cpu, irq;
@@ -173,6 +157,36 @@ static int pmu_parse_irqs(struct arm_pmu *pmu)
return 0;
}
+static int armpmu_request_irqs(struct arm_pmu *armpmu)
+{
+ struct pmu_hw_events __percpu *hw_events = armpmu->hw_events;
+ int cpu, err;
+
+ for_each_cpu(cpu, &armpmu->supported_cpus) {
+ int irq = per_cpu(hw_events->irq, cpu);
+ if (!irq)
+ continue;
+
+ err = armpmu_request_irq(irq, cpu);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static void armpmu_free_irqs(struct arm_pmu *armpmu)
+{
+ int cpu;
+ struct pmu_hw_events __percpu *hw_events = armpmu->hw_events;
+
+ for_each_cpu(cpu, &armpmu->supported_cpus) {
+ int irq = per_cpu(hw_events->irq, cpu);
+
+ armpmu_free_irq(irq, cpu);
+ }
+}
+
int arm_pmu_device_probe(struct platform_device *pdev,
const struct of_device_id *of_table,
const struct pmu_probe_info *probe_table)
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 8ce262fc2561..51b40aecb776 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -1164,6 +1164,15 @@ static int arm_spe_pmu_device_dt_probe(struct platform_device *pdev)
struct arm_spe_pmu *spe_pmu;
struct device *dev = &pdev->dev;
+ /*
+ * If kernelspace is unmapped when running at EL0, then the SPE
+ * buffer will fault and prematurely terminate the AUX session.
+ */
+ if (arm64_kernel_unmapped_at_el0()) {
+ dev_warn_once(dev, "profiling buffer inaccessible. Try passing \"kpti=off\" on the kernel command line\n");
+ return -EPERM;
+ }
+
spe_pmu = devm_kzalloc(dev, sizeof(*spe_pmu), GFP_KERNEL);
if (!spe_pmu) {
dev_err(dev, "failed to allocate spe_pmu\n");
diff --git a/drivers/phy/broadcom/phy-brcm-sata.c b/drivers/phy/broadcom/phy-brcm-sata.c
index 3f953db70288..8708ea3b4d6d 100644
--- a/drivers/phy/broadcom/phy-brcm-sata.c
+++ b/drivers/phy/broadcom/phy-brcm-sata.c
@@ -150,6 +150,9 @@ enum sata_phy_regs {
TXPMD_TX_FREQ_CTRL_CONTROL2_FMIN_MASK = 0x3ff,
TXPMD_TX_FREQ_CTRL_CONTROL3 = 0x84,
TXPMD_TX_FREQ_CTRL_CONTROL3_FMAX_MASK = 0x3ff,
+
+ RXPMD_REG_BANK = 0x1c0,
+ RXPMD_RX_FREQ_MON_CONTROL1 = 0x87,
};
enum sata_phy_ctrl_regs {
@@ -505,8 +508,36 @@ static int brcm_sata_phy_init(struct phy *phy)
return rc;
}
+static void brcm_stb_sata_calibrate(struct brcm_sata_port *port)
+{
+ void __iomem *base = brcm_sata_pcb_base(port);
+ u32 tmp = BIT(8);
+
+ brcm_sata_phy_wr(base, RXPMD_REG_BANK, RXPMD_RX_FREQ_MON_CONTROL1,
+ ~tmp, tmp);
+}
+
+static int brcm_sata_phy_calibrate(struct phy *phy)
+{
+ struct brcm_sata_port *port = phy_get_drvdata(phy);
+ int rc = -EOPNOTSUPP;
+
+ switch (port->phy_priv->version) {
+ case BRCM_SATA_PHY_STB_28NM:
+ case BRCM_SATA_PHY_STB_40NM:
+ brcm_stb_sata_calibrate(port);
+ rc = 0;
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
static const struct phy_ops phy_ops = {
.init = brcm_sata_phy_init,
+ .calibrate = brcm_sata_phy_calibrate,
.owner = THIS_MODULE,
};
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.c b/drivers/phy/broadcom/phy-brcm-usb-init.c
index 1e7ce0b6f299..1b7febc43da9 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.c
@@ -50,6 +50,8 @@
#define USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK 0x80000000 /* option */
#define USB_CTRL_EBRIDGE 0x0c
#define USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK 0x00020000 /* option */
+#define USB_CTRL_OBRIDGE 0x10
+#define USB_CTRL_OBRIDGE_LS_KEEP_ALIVE_MASK 0x08000000
#define USB_CTRL_MDIO 0x14
#define USB_CTRL_MDIO2 0x18
#define USB_CTRL_UTMI_CTL_1 0x2c
@@ -71,6 +73,7 @@
#define USB_CTRL_USB30_CTL1_USB3_IPP_MASK 0x20000000 /* option */
#define USB_CTRL_USB30_PCTL 0x70
#define USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_MASK 0x00000002
+#define USB_CTRL_USB30_PCTL_PHY3_IDDQ_OVERRIDE_MASK 0x00008000
#define USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_P1_MASK 0x00020000
#define USB_CTRL_USB_DEVICE_CTL1 0x90
#define USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK 0x00000003 /* option */
@@ -116,7 +119,6 @@ enum {
USB_CTRL_SETUP_STRAP_IPP_SEL_SELECTOR,
USB_CTRL_SETUP_OC3_DISABLE_SELECTOR,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_SELECTOR,
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_SELECTOR,
USB_CTRL_USB_PM_BDC_SOFT_RESETB_SELECTOR,
USB_CTRL_USB_PM_XHC_SOFT_RESETB_SELECTOR,
USB_CTRL_USB_PM_USB_PWRDN_SELECTOR,
@@ -203,7 +205,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_USB_PWRDN_MASK,
@@ -225,7 +226,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
USB_CTRL_SETUP_OC3_DISABLE_MASK,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
USB_CTRL_USB_PM_XHC_SOFT_RESETB_VAR_MASK,
0, /* USB_CTRL_USB_PM_USB_PWRDN_MASK */
@@ -247,7 +247,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_USB_PWRDN_MASK,
@@ -269,7 +268,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
USB_CTRL_SETUP_OC3_DISABLE_MASK,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
USB_CTRL_USB_PM_XHC_SOFT_RESETB_VAR_MASK,
0, /* USB_CTRL_USB_PM_USB_PWRDN_MASK */
@@ -291,7 +289,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
USB_CTRL_USB_PM_XHC_SOFT_RESETB_VAR_MASK,
USB_CTRL_USB_PM_USB_PWRDN_MASK,
@@ -313,7 +310,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
0, /* USB_CTRL_SETUP_OC3_DISABLE_MASK */
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
- 0, /* USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK */
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
0, /* USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK */
0, /* USB_CTRL_USB_PM_USB_PWRDN_MASK */
@@ -335,7 +331,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
- 0, /* USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK */
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_USB_PWRDN_MASK,
@@ -357,7 +352,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
0, /* USB_CTRL_SETUP_STRAP_IPP_SEL_MASK */
USB_CTRL_SETUP_OC3_DISABLE_MASK,
USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK,
- 0, /* USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK */
0, /* USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK */
0, /* USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK */
0, /* USB_CTRL_USB_PM_USB_PWRDN_MASK */
@@ -379,7 +373,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_USB_PWRDN_MASK,
@@ -401,7 +394,6 @@ usb_reg_bits_map_table[BRCM_FAMILY_COUNT][USB_CTRL_SELECTOR_COUNT] = {
USB_CTRL_SETUP_STRAP_IPP_SEL_MASK,
USB_CTRL_SETUP_OC3_DISABLE_MASK,
0, /* USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK */
- USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK,
USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK,
USB_CTRL_USB_PM_USB_PWRDN_MASK,
@@ -926,6 +918,7 @@ void brcm_usb_init_common(struct brcm_usb_init_params *params)
USB_CTRL_UNSET_FAMILY(params, USB_PM, BDC_SOFT_RESETB);
break;
default:
+ USB_CTRL_UNSET_FAMILY(params, USB_PM, BDC_SOFT_RESETB);
USB_CTRL_SET_FAMILY(params, USB_PM, BDC_SOFT_RESETB);
break;
}
@@ -952,13 +945,17 @@ void brcm_usb_init_eohci(struct brcm_usb_init_params *params)
* Don't enable this so the memory controller doesn't read
* into memory holes. NOTE: This bit is low true on 7366C0.
*/
- USB_CTRL_SET_FAMILY(params, EBRIDGE, ESTOP_SCB_REQ);
+ USB_CTRL_SET(ctrl, EBRIDGE, ESTOP_SCB_REQ);
/* Setup the endian bits */
reg = brcmusb_readl(USB_CTRL_REG(ctrl, SETUP));
reg &= ~USB_CTRL_SETUP_ENDIAN_BITS;
reg |= USB_CTRL_MASK_FAMILY(params, SETUP, ENDIAN);
brcmusb_writel(reg, USB_CTRL_REG(ctrl, SETUP));
+
+ if (params->selected_family == BRCM_FAMILY_7271A0)
+ /* Enable LS keep alive fix for certain keyboards */
+ USB_CTRL_SET(ctrl, OBRIDGE, LS_KEEP_ALIVE);
}
void brcm_usb_init_xhci(struct brcm_usb_init_params *params)
@@ -1003,6 +1000,7 @@ void brcm_usb_uninit_eohci(struct brcm_usb_init_params *params)
void brcm_usb_uninit_xhci(struct brcm_usb_init_params *params)
{
brcmusb_xhci_soft_reset(params, 1);
+ USB_CTRL_SET(params->ctrl_regs, USB30_PCTL, PHY3_IDDQ_OVERRIDE);
}
void brcm_usb_set_family_map(struct brcm_usb_init_params *params)
diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index 195b98139e5f..d1dab36fa5b7 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -338,9 +338,9 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
ARRAY_SIZE(brcm_dr_mode_to_name),
mode, &priv->ini.mode);
}
- if (of_property_read_bool(dn, "brcm,has_xhci"))
+ if (of_property_read_bool(dn, "brcm,has-xhci"))
priv->has_xhci = true;
- if (of_property_read_bool(dn, "brcm,has_eohci"))
+ if (of_property_read_bool(dn, "brcm,has-eohci"))
priv->has_eohci = true;
err = brcm_usb_phy_dvr_init(dev, priv, dn);
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 402385f2562a..1e96d0740ef5 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -20,6 +20,7 @@
#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
@@ -440,9 +441,9 @@ static void u2_phy_instance_init(struct mtk_tphy *tphy,
u32 index = instance->index;
u32 tmp;
- /* switch to USB function. (system register, force ip into usb mode) */
+ /* switch to USB function, and enable usb pll */
tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~P2C_FORCE_UART_EN;
+ tmp &= ~(P2C_FORCE_UART_EN | P2C_FORCE_SUSPENDM);
tmp |= P2C_RG_XCVRSEL_VAL(1) | P2C_RG_DATAIN_VAL(0);
writel(tmp, com + U3P_U2PHYDTM0);
@@ -502,10 +503,8 @@ static void u2_phy_instance_power_on(struct mtk_tphy *tphy,
u32 index = instance->index;
u32 tmp;
- /* (force_suspendm=0) (let suspendm=1, enable usb 480MHz pll) */
tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~(P2C_FORCE_SUSPENDM | P2C_RG_XCVRSEL);
- tmp &= ~(P2C_RG_DATAIN | P2C_DTM0_PART_MASK);
+ tmp &= ~(P2C_RG_XCVRSEL | P2C_RG_DATAIN | P2C_DTM0_PART_MASK);
writel(tmp, com + U3P_U2PHYDTM0);
/* OTG Enable */
@@ -540,7 +539,6 @@ static void u2_phy_instance_power_off(struct mtk_tphy *tphy,
tmp = readl(com + U3P_U2PHYDTM0);
tmp &= ~(P2C_RG_XCVRSEL | P2C_RG_DATAIN);
- tmp |= P2C_FORCE_SUSPENDM;
writel(tmp, com + U3P_U2PHYDTM0);
/* OTG Disable */
@@ -548,18 +546,16 @@ static void u2_phy_instance_power_off(struct mtk_tphy *tphy,
tmp &= ~PA6_RG_U2_OTG_VBUSCMP_EN;
writel(tmp, com + U3P_USBPHYACR6);
- /* let suspendm=0, set utmi into analog power down */
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~P2C_RG_SUSPENDM;
- writel(tmp, com + U3P_U2PHYDTM0);
- udelay(1);
-
tmp = readl(com + U3P_U2PHYDTM1);
tmp &= ~(P2C_RG_VBUSVALID | P2C_RG_AVALID);
tmp |= P2C_RG_SESSEND;
writel(tmp, com + U3P_U2PHYDTM1);
if (tphy->pdata->avoid_rx_sen_degradation && index) {
+ tmp = readl(com + U3P_U2PHYDTM0);
+ tmp &= ~(P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM);
+ writel(tmp, com + U3P_U2PHYDTM0);
+
tmp = readl(com + U3D_U2PHYDCR0);
tmp &= ~P2C_RG_SIF_U2PLL_FORCE_ON;
writel(tmp, com + U3D_U2PHYDCR0);
@@ -1000,7 +996,6 @@ MODULE_DEVICE_TABLE(of, mtk_tphy_id_table);
static int mtk_tphy_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct device_node *child_np;
@@ -1010,15 +1005,14 @@ static int mtk_tphy_probe(struct platform_device *pdev)
struct resource res;
int port, retval;
- match = of_match_node(mtk_tphy_id_table, pdev->dev.of_node);
- if (!match)
- return -EINVAL;
-
tphy = devm_kzalloc(dev, sizeof(*tphy), GFP_KERNEL);
if (!tphy)
return -ENOMEM;
- tphy->pdata = match->data;
+ tphy->pdata = of_device_get_match_data(dev);
+ if (!tphy->pdata)
+ return -EINVAL;
+
tphy->nphys = of_get_child_count(np);
tphy->phys = devm_kcalloc(dev, tphy->nphys,
sizeof(*tphy->phys), GFP_KERNEL);
@@ -1028,9 +1022,10 @@ static int mtk_tphy_probe(struct platform_device *pdev)
tphy->dev = dev;
platform_set_drvdata(pdev, tphy);
- if (tphy->pdata->version == MTK_PHY_V1) {
+ sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ /* SATA phy of V1 needn't it if not shared with PCIe or USB */
+ if (sif_res && tphy->pdata->version == MTK_PHY_V1) {
/* get banks shared by multiple phys */
- sif_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
tphy->sif_base = devm_ioremap_resource(dev, sif_res);
if (IS_ERR(tphy->sif_base)) {
dev_err(dev, "failed to remap sif regs\n");
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index b4964b067aec..8f6e8e28996d 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -410,6 +410,10 @@ static struct phy *_of_phy_get(struct device_node *np, int index)
if (ret)
return ERR_PTR(-ENODEV);
+ /* This phy type handled by the usb-phy subsystem for now */
+ if (of_device_is_compatible(args.np, "usb-nop-xceiv"))
+ return ERR_PTR(-ENODEV);
+
mutex_lock(&phy_provider_mutex);
phy_provider = of_phy_provider_lookup(args.np);
if (IS_ERR(phy_provider) || !try_module_get(phy_provider->owner)) {
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 22c68f58b181..b8b226a20014 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -90,7 +90,17 @@
#define PHYCLKRST_COMMONONN BIT(0)
#define EXYNOS5_DRD_PHYREG0 0x14
+#define PHYREG0_SSC_REF_CLK_SEL BIT(21)
+#define PHYREG0_SSC_RANGE BIT(20)
+#define PHYREG0_CR_WRITE BIT(19)
+#define PHYREG0_CR_READ BIT(18)
+#define PHYREG0_CR_DATA_IN(_x) ((_x) << 2)
+#define PHYREG0_CR_CAP_DATA BIT(1)
+#define PHYREG0_CR_CAP_ADDR BIT(0)
+
#define EXYNOS5_DRD_PHYREG1 0x18
+#define PHYREG1_CR_DATA_OUT(_x) ((_x) << 1)
+#define PHYREG1_CR_ACK BIT(0)
#define EXYNOS5_DRD_PHYPARAM0 0x1c
@@ -119,6 +129,25 @@
#define EXYNOS5_DRD_PHYRESUME 0x34
#define EXYNOS5_DRD_LINKPORT 0x44
+/* USB 3.0 DRD PHY SS Function Control Reg; accessed by CR_PORT */
+#define EXYNOS5_DRD_PHYSS_LOSLEVEL_OVRD_IN (0x15)
+#define LOSLEVEL_OVRD_IN_LOS_BIAS_5420 (0x5 << 13)
+#define LOSLEVEL_OVRD_IN_LOS_BIAS_DEFAULT (0x0 << 13)
+#define LOSLEVEL_OVRD_IN_EN (0x1 << 10)
+#define LOSLEVEL_OVRD_IN_LOS_LEVEL_DEFAULT (0x9 << 0)
+
+#define EXYNOS5_DRD_PHYSS_TX_VBOOSTLEVEL_OVRD_IN (0x12)
+#define TX_VBOOSTLEVEL_OVRD_IN_VBOOST_5420 (0x5 << 13)
+#define TX_VBOOSTLEVEL_OVRD_IN_VBOOST_DEFAULT (0x4 << 13)
+
+#define EXYNOS5_DRD_PHYSS_LANE0_TX_DEBUG (0x1010)
+#define LANE0_TX_DEBUG_RXDET_MEAS_TIME_19M2_20M (0x4 << 4)
+#define LANE0_TX_DEBUG_RXDET_MEAS_TIME_24M (0x8 << 4)
+#define LANE0_TX_DEBUG_RXDET_MEAS_TIME_25M_26M (0x8 << 4)
+#define LANE0_TX_DEBUG_RXDET_MEAS_TIME_48M_50M_52M (0x20 << 4)
+#define LANE0_TX_DEBUG_RXDET_MEAS_TIME_62M5 (0x20 << 4)
+#define LANE0_TX_DEBUG_RXDET_MEAS_TIME_96M_100M (0x40 << 4)
+
#define KHZ 1000
#define MHZ (KHZ * KHZ)
@@ -527,6 +556,151 @@ static int exynos5_usbdrd_phy_power_off(struct phy *phy)
return 0;
}
+static int crport_handshake(struct exynos5_usbdrd_phy *phy_drd,
+ u32 val, u32 cmd)
+{
+ u32 usec = 100;
+ unsigned int result;
+
+ writel(val | cmd, phy_drd->reg_phy + EXYNOS5_DRD_PHYREG0);
+
+ do {
+ result = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYREG1);
+ if (result & PHYREG1_CR_ACK)
+ break;
+
+ udelay(1);
+ } while (usec-- > 0);
+
+ if (!usec) {
+ dev_err(phy_drd->dev,
+ "CRPORT handshake timeout1 (0x%08x)\n", val);
+ return -ETIME;
+ }
+
+ usec = 100;
+
+ writel(val, phy_drd->reg_phy + EXYNOS5_DRD_PHYREG0);
+
+ do {
+ result = readl(phy_drd->reg_phy + EXYNOS5_DRD_PHYREG1);
+ if (!(result & PHYREG1_CR_ACK))
+ break;
+
+ udelay(1);
+ } while (usec-- > 0);
+
+ if (!usec) {
+ dev_err(phy_drd->dev,
+ "CRPORT handshake timeout2 (0x%08x)\n", val);
+ return -ETIME;
+ }
+
+ return 0;
+}
+
+static int crport_ctrl_write(struct exynos5_usbdrd_phy *phy_drd,
+ u32 addr, u32 data)
+{
+ int ret;
+
+ /* Write Address */
+ writel(PHYREG0_CR_DATA_IN(addr),
+ phy_drd->reg_phy + EXYNOS5_DRD_PHYREG0);
+ ret = crport_handshake(phy_drd, PHYREG0_CR_DATA_IN(addr),
+ PHYREG0_CR_CAP_ADDR);
+ if (ret)
+ return ret;
+
+ /* Write Data */
+ writel(PHYREG0_CR_DATA_IN(data),
+ phy_drd->reg_phy + EXYNOS5_DRD_PHYREG0);
+ ret = crport_handshake(phy_drd, PHYREG0_CR_DATA_IN(data),
+ PHYREG0_CR_CAP_DATA);
+ if (ret)
+ return ret;
+
+ ret = crport_handshake(phy_drd, PHYREG0_CR_DATA_IN(data),
+ PHYREG0_CR_WRITE);
+
+ return ret;
+}
+
+/*
+ * Calibrate few PHY parameters using CR_PORT register to meet
+ * SuperSpeed requirements on Exynos5420 and Exynos5800 systems,
+ * which have 28nm USB 3.0 DRD PHY.
+ */
+static int exynos5420_usbdrd_phy_calibrate(struct exynos5_usbdrd_phy *phy_drd)
+{
+ unsigned int temp;
+ int ret = 0;
+
+ /*
+ * Change los_bias to (0x5) for 28nm PHY from a
+ * default value (0x0); los_level is set as default
+ * (0x9) as also reflected in los_level[30:26] bits
+ * of PHYPARAM0 register.
+ */
+ temp = LOSLEVEL_OVRD_IN_LOS_BIAS_5420 |
+ LOSLEVEL_OVRD_IN_EN |
+ LOSLEVEL_OVRD_IN_LOS_LEVEL_DEFAULT;
+ ret = crport_ctrl_write(phy_drd,
+ EXYNOS5_DRD_PHYSS_LOSLEVEL_OVRD_IN,
+ temp);
+ if (ret) {
+ dev_err(phy_drd->dev,
+ "Failed setting Loss-of-Signal level for SuperSpeed\n");
+ return ret;
+ }
+
+ /*
+ * Set tx_vboost_lvl to (0x5) for 28nm PHY Tuning,
+ * to raise Tx signal level from its default value of (0x4)
+ */
+ temp = TX_VBOOSTLEVEL_OVRD_IN_VBOOST_5420;
+ ret = crport_ctrl_write(phy_drd,
+ EXYNOS5_DRD_PHYSS_TX_VBOOSTLEVEL_OVRD_IN,
+ temp);
+ if (ret) {
+ dev_err(phy_drd->dev,
+ "Failed setting Tx-Vboost-Level for SuperSpeed\n");
+ return ret;
+ }
+
+ /*
+ * Set proper time to wait for RxDetect measurement, for
+ * desired reference clock of PHY, by tuning the CR_PORT
+ * register LANE0.TX_DEBUG which is internal to PHY.
+ * This fixes issue with few USB 3.0 devices, which are
+ * not detected (not even generate interrupts on the bus
+ * on insertion) without this change.
+ * e.g. Samsung SUM-TSB16S 3.0 USB drive.
+ */
+ switch (phy_drd->extrefclk) {
+ case EXYNOS5_FSEL_50MHZ:
+ temp = LANE0_TX_DEBUG_RXDET_MEAS_TIME_48M_50M_52M;
+ break;
+ case EXYNOS5_FSEL_20MHZ:
+ case EXYNOS5_FSEL_19MHZ2:
+ temp = LANE0_TX_DEBUG_RXDET_MEAS_TIME_19M2_20M;
+ break;
+ case EXYNOS5_FSEL_24MHZ:
+ default:
+ temp = LANE0_TX_DEBUG_RXDET_MEAS_TIME_24M;
+ break;
+ }
+
+ ret = crport_ctrl_write(phy_drd,
+ EXYNOS5_DRD_PHYSS_LANE0_TX_DEBUG,
+ temp);
+ if (ret)
+ dev_err(phy_drd->dev,
+ "Fail to set RxDet measurement time for SuperSpeed\n");
+
+ return ret;
+}
+
static struct phy *exynos5_usbdrd_phy_xlate(struct device *dev,
struct of_phandle_args *args)
{
@@ -538,11 +712,20 @@ static struct phy *exynos5_usbdrd_phy_xlate(struct device *dev,
return phy_drd->phys[args->args[0]].phy;
}
+static int exynos5_usbdrd_phy_calibrate(struct phy *phy)
+{
+ struct phy_usb_instance *inst = phy_get_drvdata(phy);
+ struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
+
+ return exynos5420_usbdrd_phy_calibrate(phy_drd);
+}
+
static const struct phy_ops exynos5_usbdrd_phy_ops = {
.init = exynos5_usbdrd_phy_init,
.exit = exynos5_usbdrd_phy_exit,
.power_on = exynos5_usbdrd_phy_power_on,
.power_off = exynos5_usbdrd_phy_power_off,
+ .calibrate = exynos5_usbdrd_phy_calibrate,
.owner = THIS_MODULE,
};
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index 4571cc098b76..0f254b35c378 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -63,6 +63,20 @@ config PINCTRL_AS3722
open drain configuration for the GPIO pins of AS3722 devices. It also
supports the GPIO functionality through gpiolib.
+config PINCTRL_AXP209
+ tristate "X-Powers AXP209 PMIC pinctrl and GPIO Support"
+ depends on MFD_AXP20X
+ depends on OF
+ select PINMUX
+ select GENERIC_PINCONF
+ select GPIOLIB
+ help
+ AXP PMICs provides multiple GPIOs that can be muxed for different
+ functions. This driver bundles a pinctrl driver to select the function
+ muxing and a GPIO driver to handle the GPIO when the GPIO function is
+ selected.
+ Say yes to enable pinctrl and GPIO support for the AXP209 PMIC
+
config PINCTRL_BF54x
def_bool y if BF54x
select PINCTRL_ADI2
@@ -343,6 +357,17 @@ config PINCTRL_RK805
help
This selects the pinctrl driver for RK805.
+config PINCTRL_OCELOT
+ bool "Pinctrl driver for the Microsemi Ocelot SoCs"
+ default y
+ depends on OF
+ depends on MSCC_OCELOT || COMPILE_TEST
+ select GPIOLIB
+ select GENERIC_PINCONF
+ select GENERIC_PINCTRL_GROUPS
+ select GENERIC_PINMUX_FUNCTIONS
+ select REGMAP_MMIO
+
source "drivers/pinctrl/aspeed/Kconfig"
source "drivers/pinctrl/bcm/Kconfig"
source "drivers/pinctrl/berlin/Kconfig"
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index d0d4844f8022..d3692633e9ed 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_GENERIC_PINCONF) += pinconf-generic.o
obj-$(CONFIG_PINCTRL_ADI2) += pinctrl-adi2.o
obj-$(CONFIG_PINCTRL_ARTPEC6) += pinctrl-artpec6.o
obj-$(CONFIG_PINCTRL_AS3722) += pinctrl-as3722.o
+obj-$(CONFIG_PINCTRL_AXP209) += pinctrl-axp209.o
obj-$(CONFIG_PINCTRL_BF54x) += pinctrl-adi2-bf54x.o
obj-$(CONFIG_PINCTRL_BF60x) += pinctrl-adi2-bf60x.o
obj-$(CONFIG_PINCTRL_AT91) += pinctrl-at91.o
@@ -45,6 +46,7 @@ obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o
obj-$(CONFIG_PINCTRL_ZYNQ) += pinctrl-zynq.o
obj-$(CONFIG_PINCTRL_INGENIC) += pinctrl-ingenic.o
obj-$(CONFIG_PINCTRL_RK805) += pinctrl-rk805.o
+obj-$(CONFIG_PINCTRL_OCELOT) += pinctrl-ocelot.o
obj-$(CONFIG_ARCH_ASPEED) += aspeed/
obj-y += bcm/
@@ -64,5 +66,5 @@ obj-$(CONFIG_PINCTRL_SUNXI) += sunxi/
obj-y += ti/
obj-$(CONFIG_PINCTRL_UNIPHIER) += uniphier/
obj-$(CONFIG_ARCH_VT8500) += vt8500/
-obj-$(CONFIG_PINCTRL_MTK) += mediatek/
+obj-y += mediatek/
obj-$(CONFIG_PINCTRL_ZX) += zte/
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 4c8d5b23e4d0..2c0dbfcff3e6 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1189,19 +1189,16 @@ struct pinctrl_state *pinctrl_lookup_state(struct pinctrl *p,
EXPORT_SYMBOL_GPL(pinctrl_lookup_state);
/**
- * pinctrl_select_state() - select/activate/program a pinctrl state to HW
+ * pinctrl_commit_state() - select/activate/program a pinctrl state to HW
* @p: the pinctrl handle for the device that requests configuration
* @state: the state handle to select/activate/program
*/
-int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
+static int pinctrl_commit_state(struct pinctrl *p, struct pinctrl_state *state)
{
struct pinctrl_setting *setting, *setting2;
struct pinctrl_state *old_state = p->state;
int ret;
- if (p->state == state)
- return 0;
-
if (p->state) {
/*
* For each pinmux setting in the old state, forget SW's record
@@ -1265,6 +1262,19 @@ unapply_new_state:
return ret;
}
+
+/**
+ * pinctrl_select_state() - select/activate/program a pinctrl state to HW
+ * @p: the pinctrl handle for the device that requests configuration
+ * @state: the state handle to select/activate/program
+ */
+int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *state)
+{
+ if (p->state == state)
+ return 0;
+
+ return pinctrl_commit_state(p, state);
+}
EXPORT_SYMBOL_GPL(pinctrl_select_state);
static void devm_pinctrl_release(struct device *dev, void *res)
@@ -1430,7 +1440,7 @@ void pinctrl_unregister_map(const struct pinctrl_map *map)
int pinctrl_force_sleep(struct pinctrl_dev *pctldev)
{
if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_sleep))
- return pinctrl_select_state(pctldev->p, pctldev->hog_sleep);
+ return pinctrl_commit_state(pctldev->p, pctldev->hog_sleep);
return 0;
}
EXPORT_SYMBOL_GPL(pinctrl_force_sleep);
@@ -1442,7 +1452,7 @@ EXPORT_SYMBOL_GPL(pinctrl_force_sleep);
int pinctrl_force_default(struct pinctrl_dev *pctldev)
{
if (!IS_ERR(pctldev->p) && !IS_ERR(pctldev->hog_default))
- return pinctrl_select_state(pctldev->p, pctldev->hog_default);
+ return pinctrl_commit_state(pctldev->p, pctldev->hog_default);
return 0;
}
EXPORT_SYMBOL_GPL(pinctrl_force_default);
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 6e472691d8ee..24aaddd760a0 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -62,7 +62,6 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
struct pinctrl_map **map, unsigned *num_maps)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
const struct group_desc *grp;
struct pinctrl_map *new_map;
struct device_node *parent;
@@ -75,7 +74,7 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
*/
grp = imx_pinctrl_find_group_by_name(pctldev, np->name);
if (!grp) {
- dev_err(info->dev, "unable to find group for node %s\n",
+ dev_err(ipctl->dev, "unable to find group for node %s\n",
np->name);
return -EINVAL;
}
@@ -146,7 +145,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
unsigned group)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg;
unsigned int npins, pin_id;
int i;
@@ -174,7 +173,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
struct imx_pin *pin = &((struct imx_pin *)(grp->data))[i];
pin_id = pin->pin;
- pin_reg = &info->pin_regs[pin_id];
+ pin_reg = &ipctl->pin_regs[pin_id];
if (pin_reg->mux_reg == -1) {
dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n",
@@ -255,8 +254,8 @@ static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl,
unsigned long *configs,
unsigned int num_configs)
{
- struct imx_pinctrl_soc_info *info = ipctl->info;
- struct imx_cfg_params_decode *decode;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_cfg_params_decode *decode;
enum pin_config_param param;
u32 raw_config = 0;
u32 param_val;
@@ -289,7 +288,7 @@ static u32 imx_pinconf_decode_generic_config(struct imx_pinctrl *ipctl,
static u32 imx_pinconf_parse_generic_config(struct device_node *np,
struct imx_pinctrl *ipctl)
{
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
struct pinctrl_dev *pctl = ipctl->pctl;
unsigned int num_configs;
unsigned long *configs;
@@ -310,11 +309,11 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev,
unsigned pin_id, unsigned long *config)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id];
if (pin_reg->conf_reg == -1) {
- dev_err(info->dev, "Pin(%s) does not support config function\n",
+ dev_err(ipctl->dev, "Pin(%s) does not support config function\n",
info->pins[pin_id].name);
return -EINVAL;
}
@@ -332,12 +331,12 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev,
unsigned num_configs)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id];
int i;
if (pin_reg->conf_reg == -1) {
- dev_err(info->dev, "Pin(%s) does not support config function\n",
+ dev_err(ipctl->dev, "Pin(%s) does not support config function\n",
info->pins[pin_id].name);
return -EINVAL;
}
@@ -368,8 +367,7 @@ static void imx_pinconf_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s, unsigned pin_id)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
- const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id];
+ const struct imx_pin_reg *pin_reg = &ipctl->pin_regs[pin_id];
unsigned long config;
if (!pin_reg || pin_reg->conf_reg == -1) {
@@ -427,13 +425,13 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
struct imx_pinctrl *ipctl,
u32 index)
{
- struct imx_pinctrl_soc_info *info = ipctl->info;
+ const struct imx_pinctrl_soc_info *info = ipctl->info;
int size, pin_size;
const __be32 *list;
int i;
u32 config;
- dev_dbg(info->dev, "group(%d): %s\n", index, np->name);
+ dev_dbg(ipctl->dev, "group(%d): %s\n", index, np->name);
if (info->flags & SHARE_MUX_CONF_REG)
pin_size = SHARE_FSL_PIN_SIZE;
@@ -460,7 +458,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
if (!list) {
list = of_get_property(np, "pinmux", &size);
if (!list) {
- dev_err(info->dev,
+ dev_err(ipctl->dev,
"no fsl,pins and pins property in node %pOF\n", np);
return -EINVAL;
}
@@ -468,7 +466,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
/* we do not check return since it's safe node passed down */
if (!size || size % pin_size) {
- dev_err(info->dev, "Invalid fsl,pins or pins property in node %pOF\n", np);
+ dev_err(ipctl->dev, "Invalid fsl,pins or pins property in node %pOF\n", np);
return -EINVAL;
}
@@ -476,9 +474,9 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
config = imx_pinconf_parse_generic_config(np, ipctl);
grp->num_pins = size / pin_size;
- grp->data = devm_kzalloc(info->dev, grp->num_pins *
+ grp->data = devm_kzalloc(ipctl->dev, grp->num_pins *
sizeof(struct imx_pin), GFP_KERNEL);
- grp->pins = devm_kzalloc(info->dev, grp->num_pins *
+ grp->pins = devm_kzalloc(ipctl->dev, grp->num_pins *
sizeof(unsigned int), GFP_KERNEL);
if (!grp->pins || !grp->data)
return -ENOMEM;
@@ -502,7 +500,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
}
pin_id = (mux_reg != -1) ? mux_reg / 4 : conf_reg / 4;
- pin_reg = &info->pin_regs[pin_id];
+ pin_reg = &ipctl->pin_regs[pin_id];
pin->pin = pin_id;
grp->pins[i] = pin_id;
pin_reg->mux_reg = mux_reg;
@@ -524,7 +522,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
pin->config = config & ~IMX_PAD_SION;
}
- dev_dbg(info->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name,
+ dev_dbg(ipctl->dev, "%s: 0x%x 0x%08lx", info->pins[pin_id].name,
pin->mux_mode, pin->config);
}
@@ -536,13 +534,12 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
u32 index)
{
struct pinctrl_dev *pctl = ipctl->pctl;
- struct imx_pinctrl_soc_info *info = ipctl->info;
struct device_node *child;
struct function_desc *func;
struct group_desc *grp;
u32 i = 0;
- dev_dbg(info->dev, "parse function(%d): %s\n", index, np->name);
+ dev_dbg(pctl->dev, "parse function(%d): %s\n", index, np->name);
func = pinmux_generic_get_function(pctl, index);
if (!func)
@@ -552,10 +549,10 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
func->name = np->name;
func->num_group_names = of_get_child_count(np);
if (func->num_group_names == 0) {
- dev_err(info->dev, "no groups defined in %pOF\n", np);
+ dev_err(ipctl->dev, "no groups defined in %pOF\n", np);
return -EINVAL;
}
- func->group_names = devm_kcalloc(info->dev, func->num_group_names,
+ func->group_names = devm_kcalloc(ipctl->dev, func->num_group_names,
sizeof(char *), GFP_KERNEL);
if (!func->group_names)
return -ENOMEM;
@@ -563,15 +560,15 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
for_each_child_of_node(np, child) {
func->group_names[i] = child->name;
- grp = devm_kzalloc(info->dev, sizeof(struct group_desc),
+ grp = devm_kzalloc(ipctl->dev, sizeof(struct group_desc),
GFP_KERNEL);
if (!grp)
return -ENOMEM;
- mutex_lock(&info->mutex);
+ mutex_lock(&ipctl->mutex);
radix_tree_insert(&pctl->pin_group_tree,
- info->group_index++, grp);
- mutex_unlock(&info->mutex);
+ ipctl->group_index++, grp);
+ mutex_unlock(&ipctl->mutex);
imx_pinctrl_parse_groups(child, grp, ipctl, i++);
}
@@ -608,7 +605,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
struct device_node *np = pdev->dev.of_node;
struct device_node *child;
struct pinctrl_dev *pctl = ipctl->pctl;
- struct imx_pinctrl_soc_info *info = ipctl->info;
u32 nfuncs = 0;
u32 i = 0;
bool flat_funcs;
@@ -635,13 +631,13 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
if (!function)
return -ENOMEM;
- mutex_lock(&info->mutex);
+ mutex_lock(&ipctl->mutex);
radix_tree_insert(&pctl->pin_function_tree, i, function);
- mutex_unlock(&info->mutex);
+ mutex_unlock(&ipctl->mutex);
}
pctl->num_functions = nfuncs;
- info->group_index = 0;
+ ipctl->group_index = 0;
if (flat_funcs) {
pctl->num_groups = of_get_child_count(np);
} else {
@@ -672,7 +668,7 @@ static void imx_free_resources(struct imx_pinctrl *ipctl)
}
int imx_pinctrl_probe(struct platform_device *pdev,
- struct imx_pinctrl_soc_info *info)
+ const struct imx_pinctrl_soc_info *info)
{
struct regmap_config config = { .name = "gpr" };
struct device_node *dev_np = pdev->dev.of_node;
@@ -687,7 +683,6 @@ int imx_pinctrl_probe(struct platform_device *pdev,
dev_err(&pdev->dev, "wrong pinctrl info\n");
return -EINVAL;
}
- info->dev = &pdev->dev;
if (info->gpr_compatible) {
gpr = syscon_regmap_lookup_by_compatible(info->gpr_compatible);
@@ -700,14 +695,14 @@ int imx_pinctrl_probe(struct platform_device *pdev,
if (!ipctl)
return -ENOMEM;
- info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) *
+ ipctl->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*ipctl->pin_regs) *
info->npins, GFP_KERNEL);
- if (!info->pin_regs)
+ if (!ipctl->pin_regs)
return -ENOMEM;
for (i = 0; i < info->npins; i++) {
- info->pin_regs[i].mux_reg = -1;
- info->pin_regs[i].conf_reg = -1;
+ ipctl->pin_regs[i].mux_reg = -1;
+ ipctl->pin_regs[i].conf_reg = -1;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -751,10 +746,10 @@ int imx_pinctrl_probe(struct platform_device *pdev,
/* platform specific callback */
imx_pmx_ops.gpio_set_direction = info->gpio_set_direction;
- mutex_init(&info->mutex);
+ mutex_init(&ipctl->mutex);
ipctl->info = info;
- ipctl->dev = info->dev;
+ ipctl->dev = &pdev->dev;
platform_set_drvdata(pdev, ipctl);
ret = devm_pinctrl_register_and_init(&pdev->dev,
imx_pinctrl_desc, ipctl,
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.h b/drivers/pinctrl/freescale/pinctrl-imx.h
index 5aa22b52c1d4..038e8c0e5b96 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.h
+++ b/drivers/pinctrl/freescale/pinctrl-imx.h
@@ -58,14 +58,10 @@ struct imx_cfg_params_decode {
};
struct imx_pinctrl_soc_info {
- struct device *dev;
const struct pinctrl_pin_desc *pins;
unsigned int npins;
- struct imx_pin_reg *pin_regs;
- unsigned int group_index;
unsigned int flags;
const char *gpr_compatible;
- struct mutex mutex;
/* MUX_MODE shift and mask in case SHARE_MUX_CONF_REG */
unsigned int mux_mask;
@@ -75,7 +71,7 @@ struct imx_pinctrl_soc_info {
bool generic_pinconf;
const struct pinconf_generic_params *custom_params;
unsigned int num_custom_params;
- struct imx_cfg_params_decode *decodes;
+ const struct imx_cfg_params_decode *decodes;
unsigned int num_decodes;
void (*fixup)(unsigned long *configs, unsigned int num_configs,
u32 *raw_config);
@@ -95,7 +91,10 @@ struct imx_pinctrl {
struct pinctrl_dev *pctl;
void __iomem *base;
void __iomem *input_sel_base;
- struct imx_pinctrl_soc_info *info;
+ const struct imx_pinctrl_soc_info *info;
+ struct imx_pin_reg *pin_regs;
+ unsigned int group_index;
+ struct mutex mutex;
};
#define IMX_CFG_PARAMS_DECODE(p, m, o) \
@@ -117,5 +116,5 @@ struct imx_pinctrl {
#define IOMUXC_CONFIG_SION (0x1 << 4)
int imx_pinctrl_probe(struct platform_device *pdev,
- struct imx_pinctrl_soc_info *info);
+ const struct imx_pinctrl_soc_info *info);
#endif /* __DRIVERS_PINCTRL_IMX_H */
diff --git a/drivers/pinctrl/freescale/pinctrl-imx25.c b/drivers/pinctrl/freescale/pinctrl-imx25.c
index d7367fabe712..db6d9d1382f9 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx25.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx25.c
@@ -309,7 +309,7 @@ static const struct pinctrl_pin_desc imx25_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX25_PAD_BOOT_MODE1),
};
-static struct imx_pinctrl_soc_info imx25_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx25_pinctrl_info = {
.pins = imx25_pinctrl_pads,
.npins = ARRAY_SIZE(imx25_pinctrl_pads),
};
diff --git a/drivers/pinctrl/freescale/pinctrl-imx35.c b/drivers/pinctrl/freescale/pinctrl-imx35.c
index 6315ba6af431..6927946ae4b5 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx35.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx35.c
@@ -999,7 +999,7 @@ static const struct pinctrl_pin_desc imx35_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX35_PAD_TEST_MODE),
};
-static struct imx_pinctrl_soc_info imx35_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx35_pinctrl_info = {
.pins = imx35_pinctrl_pads,
.npins = ARRAY_SIZE(imx35_pinctrl_pads),
};
diff --git a/drivers/pinctrl/freescale/pinctrl-imx50.c b/drivers/pinctrl/freescale/pinctrl-imx50.c
index 8e3a17df5c5d..eb349b97290f 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx50.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx50.c
@@ -385,7 +385,7 @@ static const struct pinctrl_pin_desc imx50_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX50_PAD_EIM_CRE),
};
-static struct imx_pinctrl_soc_info imx50_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx50_pinctrl_info = {
.pins = imx50_pinctrl_pads,
.npins = ARRAY_SIZE(imx50_pinctrl_pads),
.gpr_compatible = "fsl,imx50-iomuxc-gpr",
diff --git a/drivers/pinctrl/freescale/pinctrl-imx51.c b/drivers/pinctrl/freescale/pinctrl-imx51.c
index eeac64ba2709..49acd991b5fb 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx51.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx51.c
@@ -762,7 +762,7 @@ static const struct pinctrl_pin_desc imx51_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX51_PAD_CSI1_MCLK),
};
-static struct imx_pinctrl_soc_info imx51_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx51_pinctrl_info = {
.pins = imx51_pinctrl_pads,
.npins = ARRAY_SIZE(imx51_pinctrl_pads),
};
diff --git a/drivers/pinctrl/freescale/pinctrl-imx53.c b/drivers/pinctrl/freescale/pinctrl-imx53.c
index 46a9572f3473..6dd0c60eaea4 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx53.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx53.c
@@ -448,7 +448,7 @@ static const struct pinctrl_pin_desc imx53_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX53_PAD_GPIO_18),
};
-static struct imx_pinctrl_soc_info imx53_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx53_pinctrl_info = {
.pins = imx53_pinctrl_pads,
.npins = ARRAY_SIZE(imx53_pinctrl_pads),
.gpr_compatible = "fsl,imx53-iomuxc-gpr",
diff --git a/drivers/pinctrl/freescale/pinctrl-imx6dl.c b/drivers/pinctrl/freescale/pinctrl-imx6dl.c
index 3f25ca5867cc..91b85fc01de8 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx6dl.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx6dl.c
@@ -457,7 +457,7 @@ static const struct pinctrl_pin_desc imx6dl_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX6DL_PAD_SD4_DAT7),
};
-static struct imx_pinctrl_soc_info imx6dl_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx6dl_pinctrl_info = {
.pins = imx6dl_pinctrl_pads,
.npins = ARRAY_SIZE(imx6dl_pinctrl_pads),
.gpr_compatible = "fsl,imx6q-iomuxc-gpr",
diff --git a/drivers/pinctrl/freescale/pinctrl-imx6q.c b/drivers/pinctrl/freescale/pinctrl-imx6q.c
index d61651c40458..5f653d69d0f5 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx6q.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx6q.c
@@ -460,7 +460,7 @@ static const struct pinctrl_pin_desc imx6q_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX6Q_PAD_SD2_DAT3),
};
-static struct imx_pinctrl_soc_info imx6q_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx6q_pinctrl_info = {
.pins = imx6q_pinctrl_pads,
.npins = ARRAY_SIZE(imx6q_pinctrl_pads),
.gpr_compatible = "fsl,imx6q-iomuxc-gpr",
diff --git a/drivers/pinctrl/freescale/pinctrl-imx6sl.c b/drivers/pinctrl/freescale/pinctrl-imx6sl.c
index d023f6b00623..1167dc273c04 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx6sl.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx6sl.c
@@ -363,7 +363,7 @@ static const struct pinctrl_pin_desc imx6sl_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX6SL_PAD_WDOG_B),
};
-static struct imx_pinctrl_soc_info imx6sl_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx6sl_pinctrl_info = {
.pins = imx6sl_pinctrl_pads,
.npins = ARRAY_SIZE(imx6sl_pinctrl_pads),
.gpr_compatible = "fsl,imx6sl-iomuxc-gpr",
diff --git a/drivers/pinctrl/freescale/pinctrl-imx6sx.c b/drivers/pinctrl/freescale/pinctrl-imx6sx.c
index 898b781701e6..15ea56c75f68 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx6sx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx6sx.c
@@ -367,7 +367,7 @@ static const struct pinctrl_pin_desc imx6sx_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX6SX_PAD_USB_H_STROBE),
};
-static struct imx_pinctrl_soc_info imx6sx_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx6sx_pinctrl_info = {
.pins = imx6sx_pinctrl_pads,
.npins = ARRAY_SIZE(imx6sx_pinctrl_pads),
.gpr_compatible = "fsl,imx6sx-iomuxc-gpr",
diff --git a/drivers/pinctrl/freescale/pinctrl-imx6ul.c b/drivers/pinctrl/freescale/pinctrl-imx6ul.c
index 1aeb840aae1d..4580717ade19 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx6ul.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx6ul.c
@@ -150,6 +150,21 @@ enum imx6ul_pads {
MX6UL_PAD_CSI_DATA07 = 128,
};
+enum imx6ull_lpsr_pads {
+ MX6ULL_PAD_BOOT_MODE0 = 0,
+ MX6ULL_PAD_BOOT_MODE1 = 1,
+ MX6ULL_PAD_SNVS_TAMPER0 = 2,
+ MX6ULL_PAD_SNVS_TAMPER1 = 3,
+ MX6ULL_PAD_SNVS_TAMPER2 = 4,
+ MX6ULL_PAD_SNVS_TAMPER3 = 5,
+ MX6ULL_PAD_SNVS_TAMPER4 = 6,
+ MX6ULL_PAD_SNVS_TAMPER5 = 7,
+ MX6ULL_PAD_SNVS_TAMPER6 = 8,
+ MX6ULL_PAD_SNVS_TAMPER7 = 9,
+ MX6ULL_PAD_SNVS_TAMPER8 = 10,
+ MX6ULL_PAD_SNVS_TAMPER9 = 11,
+};
+
/* Pad names for the pinmux subsystem */
static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX6UL_PAD_RESERVE0),
@@ -283,20 +298,49 @@ static const struct pinctrl_pin_desc imx6ul_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX6UL_PAD_CSI_DATA07),
};
-static struct imx_pinctrl_soc_info imx6ul_pinctrl_info = {
+/* pad for i.MX6ULL lpsr pinmux */
+static const struct pinctrl_pin_desc imx6ull_snvs_pinctrl_pads[] = {
+ IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE0),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_BOOT_MODE1),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER0),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER1),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER2),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER3),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER4),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER5),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER6),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER7),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER8),
+ IMX_PINCTRL_PIN(MX6ULL_PAD_SNVS_TAMPER9),
+};
+
+static const struct imx_pinctrl_soc_info imx6ul_pinctrl_info = {
.pins = imx6ul_pinctrl_pads,
.npins = ARRAY_SIZE(imx6ul_pinctrl_pads),
.gpr_compatible = "fsl,imx6ul-iomuxc-gpr",
};
-static struct of_device_id imx6ul_pinctrl_of_match[] = {
- { .compatible = "fsl,imx6ul-iomuxc", },
+static const struct imx_pinctrl_soc_info imx6ull_snvs_pinctrl_info = {
+ .pins = imx6ull_snvs_pinctrl_pads,
+ .npins = ARRAY_SIZE(imx6ull_snvs_pinctrl_pads),
+ .flags = ZERO_OFFSET_VALID,
+};
+
+static const struct of_device_id imx6ul_pinctrl_of_match[] = {
+ { .compatible = "fsl,imx6ul-iomuxc", .data = &imx6ul_pinctrl_info, },
+ { .compatible = "fsl,imx6ull-iomuxc-snvs", .data = &imx6ull_snvs_pinctrl_info, },
{ /* sentinel */ }
};
static int imx6ul_pinctrl_probe(struct platform_device *pdev)
{
- return imx_pinctrl_probe(pdev, &imx6ul_pinctrl_info);
+ const struct imx_pinctrl_soc_info *pinctrl_info;
+
+ pinctrl_info = of_device_get_match_data(&pdev->dev);
+ if (!pinctrl_info)
+ return -ENODEV;
+
+ return imx_pinctrl_probe(pdev, pinctrl_info);
}
static struct platform_driver imx6ul_pinctrl_driver = {
diff --git a/drivers/pinctrl/freescale/pinctrl-imx7d.c b/drivers/pinctrl/freescale/pinctrl-imx7d.c
index 754159ee7b1e..0b0a2f33b06a 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx7d.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx7d.c
@@ -378,16 +378,12 @@ static const struct of_device_id imx7d_pinctrl_of_match[] = {
static int imx7d_pinctrl_probe(struct platform_device *pdev)
{
- const struct of_device_id *match;
- struct imx_pinctrl_soc_info *pinctrl_info;
+ const struct imx_pinctrl_soc_info *pinctrl_info;
- match = of_match_device(imx7d_pinctrl_of_match, &pdev->dev);
-
- if (!match)
+ pinctrl_info = of_device_get_match_data(&pdev->dev);
+ if (!pinctrl_info)
return -ENODEV;
- pinctrl_info = (struct imx_pinctrl_soc_info *) match->data;
-
return imx_pinctrl_probe(pdev, pinctrl_info);
}
diff --git a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
index b7bebb292f37..f363e45fd246 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx7ulp.c
@@ -266,7 +266,7 @@ static const struct pinctrl_pin_desc imx7ulp_pinctrl_pads[] = {
#define BP_MUX_MODE 8
#define BM_PULL_ENABLED BIT(1)
-struct imx_cfg_params_decode imx7ulp_cfg_decodes[] = {
+static const struct imx_cfg_params_decode imx7ulp_cfg_decodes[] = {
IMX_CFG_PARAMS_DECODE(PIN_CONFIG_DRIVE_STRENGTH, BIT(6), 6),
IMX_CFG_PARAMS_DECODE(PIN_CONFIG_DRIVE_PUSH_PULL, BIT(5), 5),
IMX_CFG_PARAMS_DECODE(PIN_CONFIG_SLEW_RATE, BIT(2), 2),
@@ -307,11 +307,10 @@ static int imx7ulp_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned offset, bool input)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg;
u32 reg;
- pin_reg = &info->pin_regs[offset];
+ pin_reg = &ipctl->pin_regs[offset];
if (pin_reg->mux_reg == -1)
return -EINVAL;
@@ -325,7 +324,7 @@ static int imx7ulp_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
return 0;
}
-static struct imx_pinctrl_soc_info imx7ulp_pinctrl_info = {
+static const struct imx_pinctrl_soc_info imx7ulp_pinctrl_info = {
.pins = imx7ulp_pinctrl_pads,
.npins = ARRAY_SIZE(imx7ulp_pinctrl_pads),
.flags = ZERO_OFFSET_VALID | SHARE_MUX_CONF_REG,
diff --git a/drivers/pinctrl/freescale/pinctrl-vf610.c b/drivers/pinctrl/freescale/pinctrl-vf610.c
index ac18bb6d6d5e..c078f859ae15 100644
--- a/drivers/pinctrl/freescale/pinctrl-vf610.c
+++ b/drivers/pinctrl/freescale/pinctrl-vf610.c
@@ -300,11 +300,10 @@ static int vf610_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
unsigned offset, bool input)
{
struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
- struct imx_pinctrl_soc_info *info = ipctl->info;
const struct imx_pin_reg *pin_reg;
u32 reg;
- pin_reg = &info->pin_regs[offset];
+ pin_reg = &ipctl->pin_regs[offset];
if (pin_reg->mux_reg == -1)
return -EINVAL;
@@ -319,7 +318,7 @@ static int vf610_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
return 0;
}
-static struct imx_pinctrl_soc_info vf610_pinctrl_info = {
+static const struct imx_pinctrl_soc_info vf610_pinctrl_info = {
.pins = vf610_pinctrl_pads,
.npins = ARRAY_SIZE(vf610_pinctrl_pads),
.flags = SHARE_MUX_CONF_REG | ZERO_OFFSET_VALID,
diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c
index 9c1ca29c60b7..6b52ea1440a6 100644
--- a/drivers/pinctrl/intel/pinctrl-baytrail.c
+++ b/drivers/pinctrl/intel/pinctrl-baytrail.c
@@ -46,6 +46,9 @@
#define BYT_TRIG_POS BIT(25)
#define BYT_TRIG_LVL BIT(24)
#define BYT_DEBOUNCE_EN BIT(20)
+#define BYT_GLITCH_FILTER_EN BIT(19)
+#define BYT_GLITCH_F_SLOW_CLK BIT(17)
+#define BYT_GLITCH_F_FAST_CLK BIT(16)
#define BYT_PULL_STR_SHIFT 9
#define BYT_PULL_STR_MASK (3 << BYT_PULL_STR_SHIFT)
#define BYT_PULL_STR_2K (0 << BYT_PULL_STR_SHIFT)
@@ -1579,6 +1582,9 @@ static int byt_irq_type(struct irq_data *d, unsigned int type)
*/
value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG |
BYT_TRIG_LVL);
+ /* Enable glitch filtering */
+ value |= BYT_GLITCH_FILTER_EN | BYT_GLITCH_F_SLOW_CLK |
+ BYT_GLITCH_F_FAST_CLK;
writel(value, reg);
diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c
index e130599be571..6243e7d95e7e 100644
--- a/drivers/pinctrl/intel/pinctrl-cannonlake.c
+++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c
@@ -23,13 +23,16 @@
#define CNL_HOSTSW_OWN 0x0b0
#define CNL_GPI_IE 0x120
-#define CNL_GPP(r, s, e) \
+#define CNL_GPP(r, s, e, g) \
{ \
.reg_num = (r), \
.base = (s), \
.size = ((e) - (s) + 1), \
+ .gpio_base = (g), \
}
+#define CNL_NO_GPIO -1
+
#define CNL_COMMUNITY(b, s, e, g) \
{ \
.barno = (b), \
@@ -363,32 +366,32 @@ static const struct pinctrl_pin_desc cnlh_pins[] = {
};
static const struct intel_padgroup cnlh_community0_gpps[] = {
- CNL_GPP(0, 0, 24), /* GPP_A */
- CNL_GPP(1, 25, 50), /* GPP_B */
+ CNL_GPP(0, 0, 24, 0), /* GPP_A */
+ CNL_GPP(1, 25, 50, 32), /* GPP_B */
};
static const struct intel_padgroup cnlh_community1_gpps[] = {
- CNL_GPP(0, 51, 74), /* GPP_C */
- CNL_GPP(1, 75, 98), /* GPP_D */
- CNL_GPP(2, 99, 106), /* GPP_G */
- CNL_GPP(3, 107, 114), /* AZA */
- CNL_GPP(4, 115, 146), /* vGPIO_0 */
- CNL_GPP(5, 147, 154), /* vGPIO_1 */
+ CNL_GPP(0, 51, 74, 64), /* GPP_C */
+ CNL_GPP(1, 75, 98, 96), /* GPP_D */
+ CNL_GPP(2, 99, 106, 128), /* GPP_G */
+ CNL_GPP(3, 107, 114, CNL_NO_GPIO), /* AZA */
+ CNL_GPP(4, 115, 146, 160), /* vGPIO_0 */
+ CNL_GPP(5, 147, 154, CNL_NO_GPIO), /* vGPIO_1 */
};
static const struct intel_padgroup cnlh_community3_gpps[] = {
- CNL_GPP(0, 155, 178), /* GPP_K */
- CNL_GPP(1, 179, 202), /* GPP_H */
- CNL_GPP(2, 203, 215), /* GPP_E */
- CNL_GPP(3, 216, 239), /* GPP_F */
- CNL_GPP(4, 240, 248), /* SPI */
+ CNL_GPP(0, 155, 178, 192), /* GPP_K */
+ CNL_GPP(1, 179, 202, 224), /* GPP_H */
+ CNL_GPP(2, 203, 215, 258), /* GPP_E */
+ CNL_GPP(3, 216, 239, 288), /* GPP_F */
+ CNL_GPP(4, 240, 248, CNL_NO_GPIO), /* SPI */
};
static const struct intel_padgroup cnlh_community4_gpps[] = {
- CNL_GPP(0, 249, 259), /* CPU */
- CNL_GPP(1, 260, 268), /* JTAG */
- CNL_GPP(2, 269, 286), /* GPP_I */
- CNL_GPP(3, 287, 298), /* GPP_J */
+ CNL_GPP(0, 249, 259, CNL_NO_GPIO), /* CPU */
+ CNL_GPP(1, 260, 268, CNL_NO_GPIO), /* JTAG */
+ CNL_GPP(2, 269, 286, 320), /* GPP_I */
+ CNL_GPP(3, 287, 298, 352), /* GPP_J */
};
static const unsigned int cnlh_spi0_pins[] = { 40, 41, 42, 43 };
@@ -785,25 +788,25 @@ static const struct intel_function cnllp_functions[] = {
};
static const struct intel_padgroup cnllp_community0_gpps[] = {
- CNL_GPP(0, 0, 24), /* GPP_A */
- CNL_GPP(1, 25, 50), /* GPP_B */
- CNL_GPP(2, 51, 58), /* GPP_G */
- CNL_GPP(3, 59, 67), /* SPI */
+ CNL_GPP(0, 0, 24, 0), /* GPP_A */
+ CNL_GPP(1, 25, 50, 32), /* GPP_B */
+ CNL_GPP(2, 51, 58, 64), /* GPP_G */
+ CNL_GPP(3, 59, 67, CNL_NO_GPIO), /* SPI */
};
static const struct intel_padgroup cnllp_community1_gpps[] = {
- CNL_GPP(0, 68, 92), /* GPP_D */
- CNL_GPP(1, 93, 116), /* GPP_F */
- CNL_GPP(2, 117, 140), /* GPP_H */
- CNL_GPP(3, 141, 172), /* vGPIO */
- CNL_GPP(4, 173, 180), /* vGPIO */
+ CNL_GPP(0, 68, 92, 96), /* GPP_D */
+ CNL_GPP(1, 93, 116, 128), /* GPP_F */
+ CNL_GPP(2, 117, 140, 160), /* GPP_H */
+ CNL_GPP(3, 141, 172, 192), /* vGPIO */
+ CNL_GPP(4, 173, 180, 224), /* vGPIO */
};
static const struct intel_padgroup cnllp_community4_gpps[] = {
- CNL_GPP(0, 181, 204), /* GPP_C */
- CNL_GPP(1, 205, 228), /* GPP_E */
- CNL_GPP(2, 229, 237), /* JTAG */
- CNL_GPP(3, 238, 243), /* HVCMOS */
+ CNL_GPP(0, 181, 204, 256), /* GPP_C */
+ CNL_GPP(1, 205, 228, 288), /* GPP_E */
+ CNL_GPP(2, 229, 237, CNL_NO_GPIO), /* JTAG */
+ CNL_GPP(3, 238, 243, CNL_NO_GPIO), /* HVCMOS */
};
static const struct intel_community cnllp_communities[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 4471fd94e1fe..b1ae1618fefe 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -131,10 +131,8 @@ struct chv_gpio_pinrange {
* @ngroups: Number of groups
* @functions: All functions in this community
* @nfunctions: Number of functions
- * @ngpios: Number of GPIOs in this community
* @gpio_ranges: An array of GPIO ranges in this community
* @ngpio_ranges: Number of GPIO ranges
- * @ngpios: Total number of GPIOs in this community
* @nirqs: Total number of IRQs this community can generate
*/
struct chv_community {
@@ -147,7 +145,6 @@ struct chv_community {
size_t nfunctions;
const struct chv_gpio_pinrange *gpio_ranges;
size_t ngpio_ranges;
- size_t ngpios;
size_t nirqs;
acpi_adr_space_type acpi_space_id;
};
@@ -399,7 +396,6 @@ static const struct chv_community southwest_community = {
.nfunctions = ARRAY_SIZE(southwest_functions),
.gpio_ranges = southwest_gpio_ranges,
.ngpio_ranges = ARRAY_SIZE(southwest_gpio_ranges),
- .ngpios = ARRAY_SIZE(southwest_pins),
/*
* Southwest community can benerate GPIO interrupts only for the
* first 8 interrupts. The upper half (8-15) can only be used to
@@ -489,7 +485,6 @@ static const struct chv_community north_community = {
.npins = ARRAY_SIZE(north_pins),
.gpio_ranges = north_gpio_ranges,
.ngpio_ranges = ARRAY_SIZE(north_gpio_ranges),
- .ngpios = ARRAY_SIZE(north_pins),
/*
* North community can generate GPIO interrupts only for the first
* 8 interrupts. The upper half (8-15) can only be used to trigger
@@ -538,7 +533,6 @@ static const struct chv_community east_community = {
.npins = ARRAY_SIZE(east_pins),
.gpio_ranges = east_gpio_ranges,
.ngpio_ranges = ARRAY_SIZE(east_gpio_ranges),
- .ngpios = ARRAY_SIZE(east_pins),
.nirqs = 16,
.acpi_space_id = 0x93,
};
@@ -665,7 +659,6 @@ static const struct chv_community southeast_community = {
.nfunctions = ARRAY_SIZE(southeast_functions),
.gpio_ranges = southeast_gpio_ranges,
.ngpio_ranges = ARRAY_SIZE(southeast_gpio_ranges),
- .ngpios = ARRAY_SIZE(southeast_pins),
.nirqs = 16,
.acpi_space_id = 0x94,
};
@@ -1253,21 +1246,14 @@ static struct pinctrl_desc chv_pinctrl_desc = {
.owner = THIS_MODULE,
};
-static unsigned chv_gpio_offset_to_pin(struct chv_pinctrl *pctrl,
- unsigned offset)
-{
- return pctrl->community->pins[offset].number;
-}
-
static int chv_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
- int pin = chv_gpio_offset_to_pin(pctrl, offset);
unsigned long flags;
u32 ctrl0, cfg;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+ ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
raw_spin_unlock_irqrestore(&chv_lock, flags);
cfg = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK;
@@ -1281,14 +1267,13 @@ static int chv_gpio_get(struct gpio_chip *chip, unsigned offset)
static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
- unsigned pin = chv_gpio_offset_to_pin(pctrl, offset);
unsigned long flags;
void __iomem *reg;
u32 ctrl0;
raw_spin_lock_irqsave(&chv_lock, flags);
- reg = chv_padreg(pctrl, pin, CHV_PADCTRL0);
+ reg = chv_padreg(pctrl, offset, CHV_PADCTRL0);
ctrl0 = readl(reg);
if (value)
@@ -1304,12 +1289,11 @@ static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
- unsigned pin = chv_gpio_offset_to_pin(pctrl, offset);
u32 ctrl0, direction;
unsigned long flags;
raw_spin_lock_irqsave(&chv_lock, flags);
- ctrl0 = readl(chv_padreg(pctrl, pin, CHV_PADCTRL0));
+ ctrl0 = readl(chv_padreg(pctrl, offset, CHV_PADCTRL0));
raw_spin_unlock_irqrestore(&chv_lock, flags);
direction = ctrl0 & CHV_PADCTRL0_GPIOCFG_MASK;
@@ -1345,7 +1329,7 @@ static void chv_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
- int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d));
+ int pin = irqd_to_hwirq(d);
u32 intr_line;
raw_spin_lock(&chv_lock);
@@ -1362,7 +1346,7 @@ static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
- int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d));
+ int pin = irqd_to_hwirq(d);
u32 value, intr_line;
unsigned long flags;
@@ -1407,8 +1391,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
- unsigned offset = irqd_to_hwirq(d);
- int pin = chv_gpio_offset_to_pin(pctrl, offset);
+ unsigned pin = irqd_to_hwirq(d);
irq_flow_handler_t handler;
unsigned long flags;
u32 intsel, value;
@@ -1426,7 +1409,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
if (!pctrl->intr_lines[intsel]) {
irq_set_handler_locked(d, handler);
- pctrl->intr_lines[intsel] = offset;
+ pctrl->intr_lines[intsel] = pin;
}
raw_spin_unlock_irqrestore(&chv_lock, flags);
}
@@ -1439,8 +1422,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
- unsigned offset = irqd_to_hwirq(d);
- int pin = chv_gpio_offset_to_pin(pctrl, offset);
+ unsigned pin = irqd_to_hwirq(d);
unsigned long flags;
u32 value;
@@ -1486,7 +1468,7 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
value &= CHV_PADCTRL0_INTSEL_MASK;
value >>= CHV_PADCTRL0_INTSEL_SHIFT;
- pctrl->intr_lines[value] = offset;
+ pctrl->intr_lines[value] = pin;
if (type & IRQ_TYPE_EDGE_BOTH)
irq_set_handler_locked(d, handle_edge_irq);
@@ -1576,12 +1558,12 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
const struct chv_gpio_pinrange *range;
struct gpio_chip *chip = &pctrl->chip;
bool need_valid_mask = !dmi_check_system(chv_no_valid_mask);
- int ret, i, offset;
- int irq_base;
+ const struct chv_community *community = pctrl->community;
+ int ret, i, irq_base;
*chip = chv_gpio_chip;
- chip->ngpio = pctrl->community->ngpios;
+ chip->ngpio = community->pins[community->npins - 1].number + 1;
chip->label = dev_name(pctrl->dev);
chip->parent = pctrl->dev;
chip->base = -1;
@@ -1593,30 +1575,29 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
return ret;
}
- for (i = 0, offset = 0; i < pctrl->community->ngpio_ranges; i++) {
- range = &pctrl->community->gpio_ranges[i];
- ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev), offset,
- range->base, range->npins);
+ for (i = 0; i < community->ngpio_ranges; i++) {
+ range = &community->gpio_ranges[i];
+ ret = gpiochip_add_pin_range(chip, dev_name(pctrl->dev),
+ range->base, range->base,
+ range->npins);
if (ret) {
dev_err(pctrl->dev, "failed to add GPIO pin range\n");
return ret;
}
-
- offset += range->npins;
}
/* Do not add GPIOs that can only generate GPEs to the IRQ domain */
- for (i = 0; i < pctrl->community->npins; i++) {
+ for (i = 0; i < community->npins; i++) {
const struct pinctrl_pin_desc *desc;
u32 intsel;
- desc = &pctrl->community->pins[i];
+ desc = &community->pins[i];
intsel = readl(chv_padreg(pctrl, desc->number, CHV_PADCTRL0));
intsel &= CHV_PADCTRL0_INTSEL_MASK;
intsel >>= CHV_PADCTRL0_INTSEL_SHIFT;
- if (need_valid_mask && intsel >= pctrl->community->nirqs)
+ if (need_valid_mask && intsel >= community->nirqs)
clear_bit(i, chip->irq.valid_mask);
}
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 12a1af45acb9..96e73e30204e 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -425,6 +425,18 @@ static void __intel_gpio_set_direction(void __iomem *padcfg0, bool input)
writel(value, padcfg0);
}
+static void intel_gpio_set_gpio_mode(void __iomem *padcfg0)
+{
+ u32 value;
+
+ /* Put the pad into GPIO mode */
+ value = readl(padcfg0) & ~PADCFG0_PMODE_MASK;
+ /* Disable SCI/SMI/NMI generation */
+ value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
+ value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
+ writel(value, padcfg0);
+}
+
static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range,
unsigned pin)
@@ -432,7 +444,6 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
struct intel_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev);
void __iomem *padcfg0;
unsigned long flags;
- u32 value;
raw_spin_lock_irqsave(&pctrl->lock, flags);
@@ -442,13 +453,7 @@ static int intel_gpio_request_enable(struct pinctrl_dev *pctldev,
}
padcfg0 = intel_get_padcfg(pctrl, pin, PADCFG0);
- /* Put the pad into GPIO mode */
- value = readl(padcfg0) & ~PADCFG0_PMODE_MASK;
- /* Disable SCI/SMI/NMI generation */
- value &= ~(PADCFG0_GPIROUTIOXAPIC | PADCFG0_GPIROUTSCI);
- value &= ~(PADCFG0_GPIROUTSMI | PADCFG0_GPIROUTNMI);
- writel(value, padcfg0);
-
+ intel_gpio_set_gpio_mode(padcfg0);
/* Disable TX buffer and enable RX (this will be input) */
__intel_gpio_set_direction(padcfg0, true);
@@ -806,22 +811,63 @@ static const struct gpio_chip intel_gpio_chip = {
.set_config = gpiochip_generic_config,
};
+/**
+ * intel_gpio_to_pin() - Translate from GPIO offset to pin number
+ * @pctrl: Pinctrl structure
+ * @offset: GPIO offset from gpiolib
+ * @commmunity: Community is filled here if not %NULL
+ * @padgrp: Pad group is filled here if not %NULL
+ *
+ * When coming through gpiolib irqchip, the GPIO offset is not
+ * automatically translated to pinctrl pin number. This function can be
+ * used to find out the corresponding pinctrl pin.
+ */
+static int intel_gpio_to_pin(struct intel_pinctrl *pctrl, unsigned offset,
+ const struct intel_community **community,
+ const struct intel_padgroup **padgrp)
+{
+ int i;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ const struct intel_community *comm = &pctrl->communities[i];
+ int j;
+
+ for (j = 0; j < comm->ngpps; j++) {
+ const struct intel_padgroup *pgrp = &comm->gpps[j];
+
+ if (pgrp->gpio_base < 0)
+ continue;
+
+ if (offset >= pgrp->gpio_base &&
+ offset < pgrp->gpio_base + pgrp->size) {
+ int pin;
+
+ pin = pgrp->base + offset - pgrp->gpio_base;
+ if (community)
+ *community = comm;
+ if (padgrp)
+ *padgrp = pgrp;
+
+ return pin;
+ }
+ }
+ }
+
+ return -EINVAL;
+}
+
static void intel_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
const struct intel_community *community;
- unsigned pin = irqd_to_hwirq(d);
+ const struct intel_padgroup *padgrp;
+ int pin;
- community = intel_get_community(pctrl, pin);
- if (community) {
- const struct intel_padgroup *padgrp;
+ pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp);
+ if (pin >= 0) {
unsigned gpp, gpp_offset, is_offset;
- padgrp = intel_community_get_padgroup(community, pin);
- if (!padgrp)
- return;
-
gpp = padgrp->reg_num;
gpp_offset = padgroup_offset(padgrp, pin);
is_offset = community->is_offset + gpp * 4;
@@ -837,19 +883,15 @@ static void intel_gpio_irq_enable(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
const struct intel_community *community;
- unsigned pin = irqd_to_hwirq(d);
+ const struct intel_padgroup *padgrp;
+ int pin;
- community = intel_get_community(pctrl, pin);
- if (community) {
- const struct intel_padgroup *padgrp;
+ pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp);
+ if (pin >= 0) {
unsigned gpp, gpp_offset, is_offset;
unsigned long flags;
u32 value;
- padgrp = intel_community_get_padgroup(community, pin);
- if (!padgrp)
- return;
-
gpp = padgrp->reg_num;
gpp_offset = padgroup_offset(padgrp, pin);
is_offset = community->is_offset + gpp * 4;
@@ -870,20 +912,16 @@ static void intel_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
const struct intel_community *community;
- unsigned pin = irqd_to_hwirq(d);
+ const struct intel_padgroup *padgrp;
+ int pin;
- community = intel_get_community(pctrl, pin);
- if (community) {
- const struct intel_padgroup *padgrp;
+ pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), &community, &padgrp);
+ if (pin >= 0) {
unsigned gpp, gpp_offset;
unsigned long flags;
void __iomem *reg;
u32 value;
- padgrp = intel_community_get_padgroup(community, pin);
- if (!padgrp)
- return;
-
gpp = padgrp->reg_num;
gpp_offset = padgroup_offset(padgrp, pin);
@@ -914,7 +952,7 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
- unsigned pin = irqd_to_hwirq(d);
+ unsigned pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL);
unsigned long flags;
void __iomem *reg;
u32 value;
@@ -935,6 +973,8 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type)
raw_spin_lock_irqsave(&pctrl->lock, flags);
+ intel_gpio_set_gpio_mode(reg);
+
value = readl(reg);
value &= ~(PADCFG0_RXEVCFG_MASK | PADCFG0_RXINV);
@@ -969,7 +1009,7 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
- unsigned pin = irqd_to_hwirq(d);
+ unsigned pin = intel_gpio_to_pin(pctrl, irqd_to_hwirq(d), NULL, NULL);
if (on)
enable_irq_wake(pctrl->irq);
@@ -1000,14 +1040,10 @@ static irqreturn_t intel_gpio_community_irq_handler(struct intel_pinctrl *pctrl,
pending &= enabled;
for_each_set_bit(gpp_offset, &pending, padgrp->size) {
- unsigned padno, irq;
-
- padno = padgrp->base - community->pin_base + gpp_offset;
- if (padno >= community->npins)
- break;
+ unsigned irq;
irq = irq_find_mapping(gc->irq.domain,
- community->pin_base + padno);
+ padgrp->gpio_base + gpp_offset);
generic_handle_irq(irq);
ret |= IRQ_HANDLED;
@@ -1044,13 +1080,56 @@ static struct irq_chip intel_gpio_irqchip = {
.flags = IRQCHIP_MASK_ON_SUSPEND,
};
+static int intel_gpio_add_pin_ranges(struct intel_pinctrl *pctrl,
+ const struct intel_community *community)
+{
+ int ret = 0, i;
+
+ for (i = 0; i < community->ngpps; i++) {
+ const struct intel_padgroup *gpp = &community->gpps[i];
+
+ if (gpp->gpio_base < 0)
+ continue;
+
+ ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev),
+ gpp->gpio_base, gpp->base,
+ gpp->size);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static unsigned intel_gpio_ngpio(const struct intel_pinctrl *pctrl)
+{
+ const struct intel_community *community;
+ unsigned ngpio = 0;
+ int i, j;
+
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ community = &pctrl->communities[i];
+ for (j = 0; j < community->ngpps; j++) {
+ const struct intel_padgroup *gpp = &community->gpps[j];
+
+ if (gpp->gpio_base < 0)
+ continue;
+
+ if (gpp->gpio_base + gpp->size > ngpio)
+ ngpio = gpp->gpio_base + gpp->size;
+ }
+ }
+
+ return ngpio;
+}
+
static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
{
- int ret;
+ int ret, i;
pctrl->chip = intel_gpio_chip;
- pctrl->chip.ngpio = pctrl->soc->npins;
+ pctrl->chip.ngpio = intel_gpio_ngpio(pctrl);
pctrl->chip.label = dev_name(pctrl->dev);
pctrl->chip.parent = pctrl->dev;
pctrl->chip.base = -1;
@@ -1062,11 +1141,14 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
return ret;
}
- ret = gpiochip_add_pin_range(&pctrl->chip, dev_name(pctrl->dev),
- 0, 0, pctrl->soc->npins);
- if (ret) {
- dev_err(pctrl->dev, "failed to add GPIO pin range\n");
- return ret;
+ for (i = 0; i < pctrl->ncommunities; i++) {
+ struct intel_community *community = &pctrl->communities[i];
+
+ ret = intel_gpio_add_pin_ranges(pctrl, community);
+ if (ret) {
+ dev_err(pctrl->dev, "failed to add GPIO pin range\n");
+ return ret;
+ }
}
/*
@@ -1126,6 +1208,9 @@ static int intel_pinctrl_add_padgroups(struct intel_pinctrl *pctrl,
if (gpps[i].size > 32)
return -EINVAL;
+ if (!gpps[i].gpio_base)
+ gpps[i].gpio_base = gpps[i].base;
+
gpps[i].padown_num = padown_num;
/*
diff --git a/drivers/pinctrl/intel/pinctrl-intel.h b/drivers/pinctrl/intel/pinctrl-intel.h
index 13b0bd6eb2a2..98fdf9adf623 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.h
+++ b/drivers/pinctrl/intel/pinctrl-intel.h
@@ -51,6 +51,8 @@ struct intel_function {
* @reg_num: GPI_IS register number
* @base: Starting pin of this group
* @size: Size of this group (maximum is 32).
+ * @gpio_base: Starting GPIO base of this group (%0 if matches with @base,
+ * and %-1 if no GPIO mapping should be created)
* @padown_num: PAD_OWN register number (assigned by the core driver)
*
* If pad groups of a community are not the same size, use this structure
@@ -60,6 +62,7 @@ struct intel_padgroup {
unsigned reg_num;
unsigned base;
unsigned size;
+ int gpio_base;
unsigned padown_num;
};
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index 86c4b3fab7b0..d9357054d41d 100644
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -931,10 +931,17 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev)
return 0;
}
+static const struct acpi_device_id mrfld_acpi_table[] = {
+ { "INTC1002" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, mrfld_acpi_table);
+
static struct platform_driver mrfld_pinctrl_driver = {
.probe = mrfld_pinctrl_probe,
.driver = {
.name = "pinctrl-merrifield",
+ .acpi_match_table = mrfld_acpi_table,
},
};
diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index fac9866311f3..3e598740b379 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -1,4 +1,5 @@
-if ARCH_MEDIATEK || COMPILE_TEST
+menu "MediaTek pinctrl drivers"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
config PINCTRL_MTK
bool
@@ -31,6 +32,16 @@ config PINCTRL_MT8127
select PINCTRL_MTK
# For ARMv8 SoCs
+config PINCTRL_MT7622
+ bool "MediaTek MT7622 pin control"
+ depends on OF
+ depends on ARM64 || COMPILE_TEST
+ select GENERIC_PINCONF
+ select GENERIC_PINCTRL_GROUPS
+ select GENERIC_PINMUX_FUNCTIONS
+ select GPIOLIB
+ select OF_GPIO
+
config PINCTRL_MT8173
bool "Mediatek MT8173 pin control"
depends on OF
@@ -46,4 +57,4 @@ config PINCTRL_MT6397
default MFD_MT6397
select PINCTRL_MTK
-endif
+endmenu
diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile
index 10d90140a38a..ed7d2b2cc6e9 100644
--- a/drivers/pinctrl/mediatek/Makefile
+++ b/drivers/pinctrl/mediatek/Makefile
@@ -1,10 +1,11 @@
# SPDX-License-Identifier: GPL-2.0
# Core
-obj-y += pinctrl-mtk-common.o
+obj-$(CONFIG_PINCTRL_MTK) += pinctrl-mtk-common.o
# SoC Drivers
obj-$(CONFIG_PINCTRL_MT2701) += pinctrl-mt2701.o
obj-$(CONFIG_PINCTRL_MT8135) += pinctrl-mt8135.o
obj-$(CONFIG_PINCTRL_MT8127) += pinctrl-mt8127.o
+obj-$(CONFIG_PINCTRL_MT7622) += pinctrl-mt7622.o
obj-$(CONFIG_PINCTRL_MT8173) += pinctrl-mt8173.o
obj-$(CONFIG_PINCTRL_MT6397) += pinctrl-mt6397.o
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7622.c b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
new file mode 100644
index 000000000000..06e8406c4440
--- /dev/null
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7622.c
@@ -0,0 +1,1597 @@
+/*
+ * MediaTek MT7622 Pinctrl Driver
+ *
+ * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/regmap.h>
+
+#include "../core.h"
+#include "../pinconf.h"
+#include "../pinmux.h"
+
+#define PINCTRL_PINCTRL_DEV KBUILD_MODNAME
+#define MTK_RANGE(_a) { .range = (_a), .nranges = ARRAY_SIZE(_a), }
+#define PINCTRL_PIN_GROUP(name, id) \
+ { \
+ name, \
+ id##_pins, \
+ ARRAY_SIZE(id##_pins), \
+ id##_funcs, \
+ }
+
+#define MTK_GPIO_MODE 1
+#define MTK_INPUT 0
+#define MTK_OUTPUT 1
+#define MTK_DISABLE 0
+#define MTK_ENABLE 1
+
+/* Custom pinconf parameters */
+#define MTK_PIN_CONFIG_TDSEL (PIN_CONFIG_END + 1)
+#define MTK_PIN_CONFIG_RDSEL (PIN_CONFIG_END + 2)
+
+/* List these attributes which could be modified for the pin */
+enum {
+ PINCTRL_PIN_REG_MODE,
+ PINCTRL_PIN_REG_DIR,
+ PINCTRL_PIN_REG_DI,
+ PINCTRL_PIN_REG_DO,
+ PINCTRL_PIN_REG_SR,
+ PINCTRL_PIN_REG_SMT,
+ PINCTRL_PIN_REG_PD,
+ PINCTRL_PIN_REG_PU,
+ PINCTRL_PIN_REG_E4,
+ PINCTRL_PIN_REG_E8,
+ PINCTRL_PIN_REG_TDSEL,
+ PINCTRL_PIN_REG_RDSEL,
+ PINCTRL_PIN_REG_MAX,
+};
+
+/* struct mtk_pin_field - the structure that holds the information of the field
+ * used to describe the attribute for the pin
+ * @offset: the register offset relative to the base address
+ * @mask: the mask used to filter out the field from the register
+ * @bitpos: the start bit relative to the register
+ * @next: the indication that the field would be extended to the
+ next register
+ */
+struct mtk_pin_field {
+ u32 offset;
+ u32 mask;
+ u8 bitpos;
+ u8 next;
+};
+
+/* struct mtk_pin_field_calc - the structure that holds the range providing
+ * the guide used to look up the relevant field
+ * @s_pin: the start pin within the range
+ * @e_pin: the end pin within the range
+ * @s_addr: the start address for the range
+ * @x_addrs: the address distance between two consecutive registers
+ * within the range
+ * @s_bit: the start bit for the first register within the range
+ * @x_bits: the bit distance between two consecutive pins within
+ * the range
+ */
+struct mtk_pin_field_calc {
+ u16 s_pin;
+ u16 e_pin;
+ u32 s_addr;
+ u8 x_addrs;
+ u8 s_bit;
+ u8 x_bits;
+};
+
+/* struct mtk_pin_reg_calc - the structure that holds all ranges used to
+ * determine which register the pin would make use of
+ * for certain pin attribute.
+ * @range: the start address for the range
+ * @nranges: the number of items in the range
+ */
+struct mtk_pin_reg_calc {
+ const struct mtk_pin_field_calc *range;
+ unsigned int nranges;
+};
+
+/* struct mtk_pin_soc - the structure that holds SoC-specific data */
+struct mtk_pin_soc {
+ const struct mtk_pin_reg_calc *reg_cal;
+ const struct pinctrl_pin_desc *pins;
+ unsigned int npins;
+ const struct group_desc *grps;
+ unsigned int ngrps;
+ const struct function_desc *funcs;
+ unsigned int nfuncs;
+};
+
+struct mtk_pinctrl {
+ struct pinctrl_dev *pctrl;
+ void __iomem *base;
+ struct device *dev;
+ struct gpio_chip chip;
+ const struct mtk_pin_soc *soc;
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_mode_range[] = {
+ {0, 0, 0x320, 0x10, 16, 4},
+ {1, 4, 0x3a0, 0x10, 16, 4},
+ {5, 5, 0x320, 0x10, 0, 4},
+ {6, 6, 0x300, 0x10, 4, 4},
+ {7, 7, 0x300, 0x10, 4, 4},
+ {8, 9, 0x350, 0x10, 20, 4},
+ {10, 10, 0x300, 0x10, 8, 4},
+ {11, 11, 0x300, 0x10, 8, 4},
+ {12, 12, 0x300, 0x10, 8, 4},
+ {13, 13, 0x300, 0x10, 8, 4},
+ {14, 15, 0x320, 0x10, 4, 4},
+ {16, 17, 0x320, 0x10, 20, 4},
+ {18, 21, 0x310, 0x10, 16, 4},
+ {22, 22, 0x380, 0x10, 16, 4},
+ {23, 23, 0x300, 0x10, 24, 4},
+ {24, 24, 0x300, 0x10, 24, 4},
+ {25, 25, 0x300, 0x10, 12, 4},
+ {25, 25, 0x300, 0x10, 12, 4},
+ {26, 26, 0x300, 0x10, 12, 4},
+ {27, 27, 0x300, 0x10, 12, 4},
+ {28, 28, 0x300, 0x10, 12, 4},
+ {29, 29, 0x300, 0x10, 12, 4},
+ {30, 30, 0x300, 0x10, 12, 4},
+ {31, 31, 0x300, 0x10, 12, 4},
+ {32, 32, 0x300, 0x10, 12, 4},
+ {33, 33, 0x300, 0x10, 12, 4},
+ {34, 34, 0x300, 0x10, 12, 4},
+ {35, 35, 0x300, 0x10, 12, 4},
+ {36, 36, 0x300, 0x10, 12, 4},
+ {37, 37, 0x300, 0x10, 20, 4},
+ {38, 38, 0x300, 0x10, 20, 4},
+ {39, 39, 0x300, 0x10, 20, 4},
+ {40, 40, 0x300, 0x10, 20, 4},
+ {41, 41, 0x300, 0x10, 20, 4},
+ {42, 42, 0x300, 0x10, 20, 4},
+ {43, 43, 0x300, 0x10, 20, 4},
+ {44, 44, 0x300, 0x10, 20, 4},
+ {45, 46, 0x300, 0x10, 20, 4},
+ {47, 47, 0x300, 0x10, 20, 4},
+ {48, 48, 0x300, 0x10, 20, 4},
+ {49, 49, 0x300, 0x10, 20, 4},
+ {50, 50, 0x300, 0x10, 20, 4},
+ {51, 70, 0x330, 0x10, 4, 4},
+ {71, 71, 0x300, 0x10, 16, 4},
+ {72, 72, 0x300, 0x10, 16, 4},
+ {73, 76, 0x310, 0x10, 0, 4},
+ {77, 77, 0x320, 0x10, 28, 4},
+ {78, 78, 0x320, 0x10, 12, 4},
+ {79, 82, 0x3a0, 0x10, 0, 4},
+ {83, 83, 0x350, 0x10, 28, 4},
+ {84, 84, 0x330, 0x10, 0, 4},
+ {85, 90, 0x360, 0x10, 4, 4},
+ {91, 94, 0x390, 0x10, 16, 4},
+ {95, 97, 0x380, 0x10, 20, 4},
+ {98, 101, 0x390, 0x10, 0, 4},
+ {102, 102, 0x360, 0x10, 0, 4},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_dir_range[] = {
+ {0, 102, 0x0, 0x10, 0, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_di_range[] = {
+ {0, 102, 0x200, 0x10, 0, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_do_range[] = {
+ {0, 102, 0x100, 0x10, 0, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_sr_range[] = {
+ {0, 31, 0x910, 0x10, 0, 1},
+ {32, 50, 0xa10, 0x10, 0, 1},
+ {51, 70, 0x810, 0x10, 0, 1},
+ {71, 72, 0xb10, 0x10, 0, 1},
+ {73, 86, 0xb10, 0x10, 4, 1},
+ {87, 90, 0xc10, 0x10, 0, 1},
+ {91, 102, 0xb10, 0x10, 18, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_smt_range[] = {
+ {0, 31, 0x920, 0x10, 0, 1},
+ {32, 50, 0xa20, 0x10, 0, 1},
+ {51, 70, 0x820, 0x10, 0, 1},
+ {71, 72, 0xb20, 0x10, 0, 1},
+ {73, 86, 0xb20, 0x10, 4, 1},
+ {87, 90, 0xc20, 0x10, 0, 1},
+ {91, 102, 0xb20, 0x10, 18, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_pu_range[] = {
+ {0, 31, 0x930, 0x10, 0, 1},
+ {32, 50, 0xa30, 0x10, 0, 1},
+ {51, 70, 0x830, 0x10, 0, 1},
+ {71, 72, 0xb30, 0x10, 0, 1},
+ {73, 86, 0xb30, 0x10, 4, 1},
+ {87, 90, 0xc30, 0x10, 0, 1},
+ {91, 102, 0xb30, 0x10, 18, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_pd_range[] = {
+ {0, 31, 0x940, 0x10, 0, 1},
+ {32, 50, 0xa40, 0x10, 0, 1},
+ {51, 70, 0x840, 0x10, 0, 1},
+ {71, 72, 0xb40, 0x10, 0, 1},
+ {73, 86, 0xb40, 0x10, 4, 1},
+ {87, 90, 0xc40, 0x10, 0, 1},
+ {91, 102, 0xb40, 0x10, 18, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_e4_range[] = {
+ {0, 31, 0x960, 0x10, 0, 1},
+ {32, 50, 0xa60, 0x10, 0, 1},
+ {51, 70, 0x860, 0x10, 0, 1},
+ {71, 72, 0xb60, 0x10, 0, 1},
+ {73, 86, 0xb60, 0x10, 4, 1},
+ {87, 90, 0xc60, 0x10, 0, 1},
+ {91, 102, 0xb60, 0x10, 18, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_e8_range[] = {
+ {0, 31, 0x970, 0x10, 0, 1},
+ {32, 50, 0xa70, 0x10, 0, 1},
+ {51, 70, 0x870, 0x10, 0, 1},
+ {71, 72, 0xb70, 0x10, 0, 1},
+ {73, 86, 0xb70, 0x10, 4, 1},
+ {87, 90, 0xc70, 0x10, 0, 1},
+ {91, 102, 0xb70, 0x10, 18, 1},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_tdsel_range[] = {
+ {0, 31, 0x980, 0x4, 0, 4},
+ {32, 50, 0xa80, 0x4, 0, 4},
+ {51, 70, 0x880, 0x4, 0, 4},
+ {71, 72, 0xb80, 0x4, 0, 4},
+ {73, 86, 0xb80, 0x4, 16, 4},
+ {87, 90, 0xc80, 0x4, 0, 4},
+ {91, 102, 0xb88, 0x4, 8, 4},
+};
+
+static const struct mtk_pin_field_calc mt7622_pin_rdsel_range[] = {
+ {0, 31, 0x990, 0x4, 0, 6},
+ {32, 50, 0xa90, 0x4, 0, 6},
+ {51, 58, 0x890, 0x4, 0, 6},
+ {59, 60, 0x894, 0x4, 28, 6},
+ {61, 62, 0x894, 0x4, 16, 6},
+ {63, 66, 0x898, 0x4, 8, 6},
+ {67, 68, 0x89c, 0x4, 12, 6},
+ {69, 70, 0x89c, 0x4, 0, 6},
+ {71, 72, 0xb90, 0x4, 0, 6},
+ {73, 86, 0xb90, 0x4, 24, 6},
+ {87, 90, 0xc90, 0x4, 0, 6},
+ {91, 102, 0xb9c, 0x4, 12, 6},
+};
+
+static const struct mtk_pin_reg_calc mt7622_reg_cals[PINCTRL_PIN_REG_MAX] = {
+ [PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt7622_pin_mode_range),
+ [PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt7622_pin_dir_range),
+ [PINCTRL_PIN_REG_DI] = MTK_RANGE(mt7622_pin_di_range),
+ [PINCTRL_PIN_REG_DO] = MTK_RANGE(mt7622_pin_do_range),
+ [PINCTRL_PIN_REG_SR] = MTK_RANGE(mt7622_pin_sr_range),
+ [PINCTRL_PIN_REG_SMT] = MTK_RANGE(mt7622_pin_smt_range),
+ [PINCTRL_PIN_REG_PU] = MTK_RANGE(mt7622_pin_pu_range),
+ [PINCTRL_PIN_REG_PD] = MTK_RANGE(mt7622_pin_pd_range),
+ [PINCTRL_PIN_REG_E4] = MTK_RANGE(mt7622_pin_e4_range),
+ [PINCTRL_PIN_REG_E8] = MTK_RANGE(mt7622_pin_e8_range),
+ [PINCTRL_PIN_REG_TDSEL] = MTK_RANGE(mt7622_pin_tdsel_range),
+ [PINCTRL_PIN_REG_RDSEL] = MTK_RANGE(mt7622_pin_rdsel_range),
+};
+
+static const struct pinctrl_pin_desc mt7622_pins[] = {
+ PINCTRL_PIN(0, "GPIO_A"),
+ PINCTRL_PIN(1, "I2S1_IN"),
+ PINCTRL_PIN(2, "I2S1_OUT"),
+ PINCTRL_PIN(3, "I2S_BCLK"),
+ PINCTRL_PIN(4, "I2S_WS"),
+ PINCTRL_PIN(5, "I2S_MCLK"),
+ PINCTRL_PIN(6, "TXD0"),
+ PINCTRL_PIN(7, "RXD0"),
+ PINCTRL_PIN(8, "SPI_WP"),
+ PINCTRL_PIN(9, "SPI_HOLD"),
+ PINCTRL_PIN(10, "SPI_CLK"),
+ PINCTRL_PIN(11, "SPI_MOSI"),
+ PINCTRL_PIN(12, "SPI_MISO"),
+ PINCTRL_PIN(13, "SPI_CS"),
+ PINCTRL_PIN(14, "I2C_SDA"),
+ PINCTRL_PIN(15, "I2C_SCL"),
+ PINCTRL_PIN(16, "I2S2_IN"),
+ PINCTRL_PIN(17, "I2S3_IN"),
+ PINCTRL_PIN(18, "I2S4_IN"),
+ PINCTRL_PIN(19, "I2S2_OUT"),
+ PINCTRL_PIN(20, "I2S3_OUT"),
+ PINCTRL_PIN(21, "I2S4_OUT"),
+ PINCTRL_PIN(22, "GPIO_B"),
+ PINCTRL_PIN(23, "MDC"),
+ PINCTRL_PIN(24, "MDIO"),
+ PINCTRL_PIN(25, "G2_TXD0"),
+ PINCTRL_PIN(26, "G2_TXD1"),
+ PINCTRL_PIN(27, "G2_TXD2"),
+ PINCTRL_PIN(28, "G2_TXD3"),
+ PINCTRL_PIN(29, "G2_TXEN"),
+ PINCTRL_PIN(30, "G2_TXC"),
+ PINCTRL_PIN(31, "G2_RXD0"),
+ PINCTRL_PIN(32, "G2_RXD1"),
+ PINCTRL_PIN(33, "G2_RXD2"),
+ PINCTRL_PIN(34, "G2_RXD3"),
+ PINCTRL_PIN(35, "G2_RXDV"),
+ PINCTRL_PIN(36, "G2_RXC"),
+ PINCTRL_PIN(37, "NCEB"),
+ PINCTRL_PIN(38, "NWEB"),
+ PINCTRL_PIN(39, "NREB"),
+ PINCTRL_PIN(40, "NDL4"),
+ PINCTRL_PIN(41, "NDL5"),
+ PINCTRL_PIN(42, "NDL6"),
+ PINCTRL_PIN(43, "NDL7"),
+ PINCTRL_PIN(44, "NRB"),
+ PINCTRL_PIN(45, "NCLE"),
+ PINCTRL_PIN(46, "NALE"),
+ PINCTRL_PIN(47, "NDL0"),
+ PINCTRL_PIN(48, "NDL1"),
+ PINCTRL_PIN(49, "NDL2"),
+ PINCTRL_PIN(50, "NDL3"),
+ PINCTRL_PIN(51, "MDI_TP_P0"),
+ PINCTRL_PIN(52, "MDI_TN_P0"),
+ PINCTRL_PIN(53, "MDI_RP_P0"),
+ PINCTRL_PIN(54, "MDI_RN_P0"),
+ PINCTRL_PIN(55, "MDI_TP_P1"),
+ PINCTRL_PIN(56, "MDI_TN_P1"),
+ PINCTRL_PIN(57, "MDI_RP_P1"),
+ PINCTRL_PIN(58, "MDI_RN_P1"),
+ PINCTRL_PIN(59, "MDI_RP_P2"),
+ PINCTRL_PIN(60, "MDI_RN_P2"),
+ PINCTRL_PIN(61, "MDI_TP_P2"),
+ PINCTRL_PIN(62, "MDI_TN_P2"),
+ PINCTRL_PIN(63, "MDI_TP_P3"),
+ PINCTRL_PIN(64, "MDI_TN_P3"),
+ PINCTRL_PIN(65, "MDI_RP_P3"),
+ PINCTRL_PIN(66, "MDI_RN_P3"),
+ PINCTRL_PIN(67, "MDI_RP_P4"),
+ PINCTRL_PIN(68, "MDI_RN_P4"),
+ PINCTRL_PIN(69, "MDI_TP_P4"),
+ PINCTRL_PIN(70, "MDI_TN_P4"),
+ PINCTRL_PIN(71, "PMIC_SCL"),
+ PINCTRL_PIN(72, "PMIC_SDA"),
+ PINCTRL_PIN(73, "SPIC1_CLK"),
+ PINCTRL_PIN(74, "SPIC1_MOSI"),
+ PINCTRL_PIN(75, "SPIC1_MISO"),
+ PINCTRL_PIN(76, "SPIC1_CS"),
+ PINCTRL_PIN(77, "GPIO_D"),
+ PINCTRL_PIN(78, "WATCHDOG"),
+ PINCTRL_PIN(79, "RTS3_N"),
+ PINCTRL_PIN(80, "CTS3_N"),
+ PINCTRL_PIN(81, "TXD3"),
+ PINCTRL_PIN(82, "RXD3"),
+ PINCTRL_PIN(83, "PERST0_N"),
+ PINCTRL_PIN(84, "PERST1_N"),
+ PINCTRL_PIN(85, "WLED_N"),
+ PINCTRL_PIN(86, "EPHY_LED0_N"),
+ PINCTRL_PIN(87, "AUXIN0"),
+ PINCTRL_PIN(88, "AUXIN1"),
+ PINCTRL_PIN(89, "AUXIN2"),
+ PINCTRL_PIN(90, "AUXIN3"),
+ PINCTRL_PIN(91, "TXD4"),
+ PINCTRL_PIN(92, "RXD4"),
+ PINCTRL_PIN(93, "RTS4_N"),
+ PINCTRL_PIN(94, "CTS4_N"),
+ PINCTRL_PIN(95, "PWM1"),
+ PINCTRL_PIN(96, "PWM2"),
+ PINCTRL_PIN(97, "PWM3"),
+ PINCTRL_PIN(98, "PWM4"),
+ PINCTRL_PIN(99, "PWM5"),
+ PINCTRL_PIN(100, "PWM6"),
+ PINCTRL_PIN(101, "PWM7"),
+ PINCTRL_PIN(102, "GPIO_E"),
+};
+
+/* List all groups consisting of these pins dedicated to the enablement of
+ * certain hardware block and the corresponding mode for all of the pins. The
+ * hardware probably has multiple combinations of these pinouts.
+ */
+
+/* EMMC */
+static int mt7622_emmc_pins[] = { 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, };
+static int mt7622_emmc_funcs[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, };
+
+static int mt7622_emmc_rst_pins[] = { 37, };
+static int mt7622_emmc_rst_funcs[] = { 1, };
+
+/* LED for EPHY */
+static int mt7622_ephy_leds_pins[] = { 86, 91, 92, 93, 94, };
+static int mt7622_ephy_leds_funcs[] = { 0, 0, 0, 0, 0, };
+static int mt7622_ephy0_led_pins[] = { 86, };
+static int mt7622_ephy0_led_funcs[] = { 0, };
+static int mt7622_ephy1_led_pins[] = { 91, };
+static int mt7622_ephy1_led_funcs[] = { 2, };
+static int mt7622_ephy2_led_pins[] = { 92, };
+static int mt7622_ephy2_led_funcs[] = { 2, };
+static int mt7622_ephy3_led_pins[] = { 93, };
+static int mt7622_ephy3_led_funcs[] = { 2, };
+static int mt7622_ephy4_led_pins[] = { 94, };
+static int mt7622_ephy4_led_funcs[] = { 2, };
+
+/* Embedded Switch */
+static int mt7622_esw_pins[] = { 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
+ 62, 63, 64, 65, 66, 67, 68, 69, 70, };
+static int mt7622_esw_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, };
+static int mt7622_esw_p0_p1_pins[] = { 51, 52, 53, 54, 55, 56, 57, 58, };
+static int mt7622_esw_p0_p1_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, };
+static int mt7622_esw_p2_p3_p4_pins[] = { 59, 60, 61, 62, 63, 64, 65, 66, 67,
+ 68, 69, 70, };
+static int mt7622_esw_p2_p3_p4_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, };
+/* RGMII via ESW */
+static int mt7622_rgmii_via_esw_pins[] = { 59, 60, 61, 62, 63, 64, 65, 66,
+ 67, 68, 69, 70, };
+static int mt7622_rgmii_via_esw_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, };
+
+/* RGMII via GMAC1 */
+static int mt7622_rgmii_via_gmac1_pins[] = { 59, 60, 61, 62, 63, 64, 65, 66,
+ 67, 68, 69, 70, };
+static int mt7622_rgmii_via_gmac1_funcs[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, };
+
+/* RGMII via GMAC2 */
+static int mt7622_rgmii_via_gmac2_pins[] = { 25, 26, 27, 28, 29, 30, 31, 32,
+ 33, 34, 35, 36, };
+static int mt7622_rgmii_via_gmac2_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, };
+
+/* I2C */
+static int mt7622_i2c0_pins[] = { 14, 15, };
+static int mt7622_i2c0_funcs[] = { 0, 0, };
+static int mt7622_i2c1_0_pins[] = { 55, 56, };
+static int mt7622_i2c1_0_funcs[] = { 0, 0, };
+static int mt7622_i2c1_1_pins[] = { 73, 74, };
+static int mt7622_i2c1_1_funcs[] = { 3, 3, };
+static int mt7622_i2c1_2_pins[] = { 87, 88, };
+static int mt7622_i2c1_2_funcs[] = { 0, 0, };
+static int mt7622_i2c2_0_pins[] = { 57, 58, };
+static int mt7622_i2c2_0_funcs[] = { 0, 0, };
+static int mt7622_i2c2_1_pins[] = { 75, 76, };
+static int mt7622_i2c2_1_funcs[] = { 3, 3, };
+static int mt7622_i2c2_2_pins[] = { 89, 90, };
+static int mt7622_i2c2_2_funcs[] = { 0, 0, };
+
+/* I2S */
+static int mt7622_i2s_in_mclk_bclk_ws_pins[] = { 3, 4, 5, };
+static int mt7622_i2s_in_mclk_bclk_ws_funcs[] = { 3, 3, 0, };
+static int mt7622_i2s1_in_data_pins[] = { 1, };
+static int mt7622_i2s1_in_data_funcs[] = { 0, };
+static int mt7622_i2s2_in_data_pins[] = { 16, };
+static int mt7622_i2s2_in_data_funcs[] = { 0, };
+static int mt7622_i2s3_in_data_pins[] = { 17, };
+static int mt7622_i2s3_in_data_funcs[] = { 0, };
+static int mt7622_i2s4_in_data_pins[] = { 18, };
+static int mt7622_i2s4_in_data_funcs[] = { 0, };
+static int mt7622_i2s_out_mclk_bclk_ws_pins[] = { 3, 4, 5, };
+static int mt7622_i2s_out_mclk_bclk_ws_funcs[] = { 0, 0, 0, };
+static int mt7622_i2s1_out_data_pins[] = { 2, };
+static int mt7622_i2s1_out_data_funcs[] = { 0, };
+static int mt7622_i2s2_out_data_pins[] = { 19, };
+static int mt7622_i2s2_out_data_funcs[] = { 0, };
+static int mt7622_i2s3_out_data_pins[] = { 20, };
+static int mt7622_i2s3_out_data_funcs[] = { 0, };
+static int mt7622_i2s4_out_data_pins[] = { 21, };
+static int mt7622_i2s4_out_data_funcs[] = { 0, };
+
+/* IR */
+static int mt7622_ir_0_tx_pins[] = { 16, };
+static int mt7622_ir_0_tx_funcs[] = { 4, };
+static int mt7622_ir_1_tx_pins[] = { 59, };
+static int mt7622_ir_1_tx_funcs[] = { 5, };
+static int mt7622_ir_2_tx_pins[] = { 99, };
+static int mt7622_ir_2_tx_funcs[] = { 3, };
+static int mt7622_ir_0_rx_pins[] = { 17, };
+static int mt7622_ir_0_rx_funcs[] = { 4, };
+static int mt7622_ir_1_rx_pins[] = { 60, };
+static int mt7622_ir_1_rx_funcs[] = { 5, };
+static int mt7622_ir_2_rx_pins[] = { 100, };
+static int mt7622_ir_2_rx_funcs[] = { 3, };
+
+/* MDIO */
+static int mt7622_mdc_mdio_pins[] = { 23, 24, };
+static int mt7622_mdc_mdio_funcs[] = { 0, 0, };
+
+/* PCIE */
+static int mt7622_pcie0_0_waken_pins[] = { 14, };
+static int mt7622_pcie0_0_waken_funcs[] = { 2, };
+static int mt7622_pcie0_0_clkreq_pins[] = { 15, };
+static int mt7622_pcie0_0_clkreq_funcs[] = { 2, };
+static int mt7622_pcie0_1_waken_pins[] = { 79, };
+static int mt7622_pcie0_1_waken_funcs[] = { 4, };
+static int mt7622_pcie0_1_clkreq_pins[] = { 80, };
+static int mt7622_pcie0_1_clkreq_funcs[] = { 4, };
+static int mt7622_pcie1_0_waken_pins[] = { 14, };
+static int mt7622_pcie1_0_waken_funcs[] = { 3, };
+static int mt7622_pcie1_0_clkreq_pins[] = { 15, };
+static int mt7622_pcie1_0_clkreq_funcs[] = { 3, };
+
+static int mt7622_pcie0_pad_perst_pins[] = { 83, };
+static int mt7622_pcie0_pad_perst_funcs[] = { 0, };
+static int mt7622_pcie1_pad_perst_pins[] = { 84, };
+static int mt7622_pcie1_pad_perst_funcs[] = { 0, };
+
+/* PMIC bus */
+static int mt7622_pmic_bus_pins[] = { 71, 72, };
+static int mt7622_pmic_bus_funcs[] = { 0, 0, };
+
+/* Parallel NAND */
+static int mt7622_pnand_pins[] = { 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
+ 48, 49, 50, };
+static int mt7622_pnand_funcs[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, };
+
+/* PWM */
+static int mt7622_pwm_ch1_0_pins[] = { 51, };
+static int mt7622_pwm_ch1_0_funcs[] = { 3, };
+static int mt7622_pwm_ch1_1_pins[] = { 73, };
+static int mt7622_pwm_ch1_1_funcs[] = { 4, };
+static int mt7622_pwm_ch1_2_pins[] = { 95, };
+static int mt7622_pwm_ch1_2_funcs[] = { 0, };
+static int mt7622_pwm_ch2_0_pins[] = { 52, };
+static int mt7622_pwm_ch2_0_funcs[] = { 3, };
+static int mt7622_pwm_ch2_1_pins[] = { 74, };
+static int mt7622_pwm_ch2_1_funcs[] = { 4, };
+static int mt7622_pwm_ch2_2_pins[] = { 96, };
+static int mt7622_pwm_ch2_2_funcs[] = { 0, };
+static int mt7622_pwm_ch3_0_pins[] = { 53, };
+static int mt7622_pwm_ch3_0_funcs[] = { 3, };
+static int mt7622_pwm_ch3_1_pins[] = { 75, };
+static int mt7622_pwm_ch3_1_funcs[] = { 4, };
+static int mt7622_pwm_ch3_2_pins[] = { 97, };
+static int mt7622_pwm_ch3_2_funcs[] = { 0, };
+static int mt7622_pwm_ch4_0_pins[] = { 54, };
+static int mt7622_pwm_ch4_0_funcs[] = { 3, };
+static int mt7622_pwm_ch4_1_pins[] = { 67, };
+static int mt7622_pwm_ch4_1_funcs[] = { 3, };
+static int mt7622_pwm_ch4_2_pins[] = { 76, };
+static int mt7622_pwm_ch4_2_funcs[] = { 4, };
+static int mt7622_pwm_ch4_3_pins[] = { 98, };
+static int mt7622_pwm_ch4_3_funcs[] = { 0, };
+static int mt7622_pwm_ch5_0_pins[] = { 68, };
+static int mt7622_pwm_ch5_0_funcs[] = { 3, };
+static int mt7622_pwm_ch5_1_pins[] = { 77, };
+static int mt7622_pwm_ch5_1_funcs[] = { 4, };
+static int mt7622_pwm_ch5_2_pins[] = { 99, };
+static int mt7622_pwm_ch5_2_funcs[] = { 0, };
+static int mt7622_pwm_ch6_0_pins[] = { 69, };
+static int mt7622_pwm_ch6_0_funcs[] = { 3, };
+static int mt7622_pwm_ch6_1_pins[] = { 78, };
+static int mt7622_pwm_ch6_1_funcs[] = { 4, };
+static int mt7622_pwm_ch6_2_pins[] = { 81, };
+static int mt7622_pwm_ch6_2_funcs[] = { 4, };
+static int mt7622_pwm_ch6_3_pins[] = { 100, };
+static int mt7622_pwm_ch6_3_funcs[] = { 0, };
+static int mt7622_pwm_ch7_0_pins[] = { 70, };
+static int mt7622_pwm_ch7_0_funcs[] = { 3, };
+static int mt7622_pwm_ch7_1_pins[] = { 82, };
+static int mt7622_pwm_ch7_1_funcs[] = { 4, };
+static int mt7622_pwm_ch7_2_pins[] = { 101, };
+static int mt7622_pwm_ch7_2_funcs[] = { 0, };
+
+/* SD */
+static int mt7622_sd_0_pins[] = { 16, 17, 18, 19, 20, 21, };
+static int mt7622_sd_0_funcs[] = { 2, 2, 2, 2, 2, 2, };
+static int mt7622_sd_1_pins[] = { 25, 26, 27, 28, 29, 30, };
+static int mt7622_sd_1_funcs[] = { 2, 2, 2, 2, 2, 2, };
+
+/* Serial NAND */
+static int mt7622_snfi_pins[] = { 8, 9, 10, 11, 12, 13, };
+static int mt7622_snfi_funcs[] = { 2, 2, 2, 2, 2, 2, };
+
+/* SPI NOR */
+static int mt7622_spi_pins[] = { 8, 9, 10, 11, 12, 13 };
+static int mt7622_spi_funcs[] = { 0, 0, 0, 0, 0, 0, };
+
+/* SPIC */
+static int mt7622_spic0_0_pins[] = { 63, 64, 65, 66, };
+static int mt7622_spic0_0_funcs[] = { 4, 4, 4, 4, };
+static int mt7622_spic0_1_pins[] = { 79, 80, 81, 82, };
+static int mt7622_spic0_1_funcs[] = { 3, 3, 3, 3, };
+static int mt7622_spic1_0_pins[] = { 67, 68, 69, 70, };
+static int mt7622_spic1_0_funcs[] = { 4, 4, 4, 4, };
+static int mt7622_spic1_1_pins[] = { 73, 74, 75, 76, };
+static int mt7622_spic1_1_funcs[] = { 0, 0, 0, 0, };
+static int mt7622_spic2_0_pins[] = { 10, 11, 12, 13, };
+static int mt7622_spic2_0_funcs[] = { 0, 0, 0, 0, };
+static int mt7622_spic2_0_wp_hold_pins[] = { 8, 9, };
+static int mt7622_spic2_0_wp_hold_funcs[] = { 0, 0, };
+
+/* TDM */
+static int mt7622_tdm_0_out_mclk_bclk_ws_pins[] = { 8, 9, 10, };
+static int mt7622_tdm_0_out_mclk_bclk_ws_funcs[] = { 3, 3, 3, };
+static int mt7622_tdm_0_in_mclk_bclk_ws_pins[] = { 11, 12, 13, };
+static int mt7622_tdm_0_in_mclk_bclk_ws_funcs[] = { 3, 3, 3, };
+static int mt7622_tdm_0_out_data_pins[] = { 20, };
+static int mt7622_tdm_0_out_data_funcs[] = { 3, };
+static int mt7622_tdm_0_in_data_pins[] = { 21, };
+static int mt7622_tdm_0_in_data_funcs[] = { 3, };
+static int mt7622_tdm_1_out_mclk_bclk_ws_pins[] = { 57, 58, 59, };
+static int mt7622_tdm_1_out_mclk_bclk_ws_funcs[] = { 3, 3, 3, };
+static int mt7622_tdm_1_in_mclk_bclk_ws_pins[] = { 60, 61, 62, };
+static int mt7622_tdm_1_in_mclk_bclk_ws_funcs[] = { 3, 3, 3, };
+static int mt7622_tdm_1_out_data_pins[] = { 55, };
+static int mt7622_tdm_1_out_data_funcs[] = { 3, };
+static int mt7622_tdm_1_in_data_pins[] = { 56, };
+static int mt7622_tdm_1_in_data_funcs[] = { 3, };
+
+/* UART */
+static int mt7622_uart0_0_tx_rx_pins[] = { 6, 7, };
+static int mt7622_uart0_0_tx_rx_funcs[] = { 0, 0, };
+static int mt7622_uart1_0_tx_rx_pins[] = { 55, 56, };
+static int mt7622_uart1_0_tx_rx_funcs[] = { 2, 2, };
+static int mt7622_uart1_0_rts_cts_pins[] = { 57, 58, };
+static int mt7622_uart1_0_rts_cts_funcs[] = { 2, 2, };
+static int mt7622_uart1_1_tx_rx_pins[] = { 73, 74, };
+static int mt7622_uart1_1_tx_rx_funcs[] = { 2, 2, };
+static int mt7622_uart1_1_rts_cts_pins[] = { 75, 76, };
+static int mt7622_uart1_1_rts_cts_funcs[] = { 2, 2, };
+static int mt7622_uart2_0_tx_rx_pins[] = { 3, 4, };
+static int mt7622_uart2_0_tx_rx_funcs[] = { 2, 2, };
+static int mt7622_uart2_0_rts_cts_pins[] = { 1, 2, };
+static int mt7622_uart2_0_rts_cts_funcs[] = { 2, 2, };
+static int mt7622_uart2_1_tx_rx_pins[] = { 51, 52, };
+static int mt7622_uart2_1_tx_rx_funcs[] = { 0, 0, };
+static int mt7622_uart2_1_rts_cts_pins[] = { 53, 54, };
+static int mt7622_uart2_1_rts_cts_funcs[] = { 0, 0, };
+static int mt7622_uart2_2_tx_rx_pins[] = { 59, 60, };
+static int mt7622_uart2_2_tx_rx_funcs[] = { 4, 4, };
+static int mt7622_uart2_2_rts_cts_pins[] = { 61, 62, };
+static int mt7622_uart2_2_rts_cts_funcs[] = { 4, 4, };
+static int mt7622_uart2_3_tx_rx_pins[] = { 95, 96, };
+static int mt7622_uart2_3_tx_rx_funcs[] = { 3, 3, };
+static int mt7622_uart3_0_tx_rx_pins[] = { 57, 58, };
+static int mt7622_uart3_0_tx_rx_funcs[] = { 5, 5, };
+static int mt7622_uart3_1_tx_rx_pins[] = { 81, 82, };
+static int mt7622_uart3_1_tx_rx_funcs[] = { 0, 0, };
+static int mt7622_uart3_1_rts_cts_pins[] = { 79, 80, };
+static int mt7622_uart3_1_rts_cts_funcs[] = { 0, 0, };
+static int mt7622_uart4_0_tx_rx_pins[] = { 61, 62, };
+static int mt7622_uart4_0_tx_rx_funcs[] = { 5, 5, };
+static int mt7622_uart4_1_tx_rx_pins[] = { 91, 92, };
+static int mt7622_uart4_1_tx_rx_funcs[] = { 0, 0, };
+static int mt7622_uart4_1_rts_cts_pins[] = { 93, 94 };
+static int mt7622_uart4_1_rts_cts_funcs[] = { 0, 0, };
+static int mt7622_uart4_2_tx_rx_pins[] = { 97, 98, };
+static int mt7622_uart4_2_tx_rx_funcs[] = { 2, 2, };
+static int mt7622_uart4_2_rts_cts_pins[] = { 95, 96 };
+static int mt7622_uart4_2_rts_cts_funcs[] = { 2, 2, };
+
+/* Watchdog */
+static int mt7622_watchdog_pins[] = { 78, };
+static int mt7622_watchdog_funcs[] = { 0, };
+
+/* WLAN LED */
+static int mt7622_wled_pins[] = { 85, };
+static int mt7622_wled_funcs[] = { 0, };
+
+static const struct group_desc mt7622_groups[] = {
+ PINCTRL_PIN_GROUP("emmc", mt7622_emmc),
+ PINCTRL_PIN_GROUP("emmc_rst", mt7622_emmc_rst),
+ PINCTRL_PIN_GROUP("ephy_leds", mt7622_ephy_leds),
+ PINCTRL_PIN_GROUP("ephy0_led", mt7622_ephy0_led),
+ PINCTRL_PIN_GROUP("ephy1_led", mt7622_ephy1_led),
+ PINCTRL_PIN_GROUP("ephy2_led", mt7622_ephy2_led),
+ PINCTRL_PIN_GROUP("ephy3_led", mt7622_ephy3_led),
+ PINCTRL_PIN_GROUP("ephy4_led", mt7622_ephy4_led),
+ PINCTRL_PIN_GROUP("esw", mt7622_esw),
+ PINCTRL_PIN_GROUP("esw_p0_p1", mt7622_esw_p0_p1),
+ PINCTRL_PIN_GROUP("esw_p2_p3_p4", mt7622_esw_p2_p3_p4),
+ PINCTRL_PIN_GROUP("rgmii_via_esw", mt7622_rgmii_via_esw),
+ PINCTRL_PIN_GROUP("rgmii_via_gmac1", mt7622_rgmii_via_gmac1),
+ PINCTRL_PIN_GROUP("rgmii_via_gmac2", mt7622_rgmii_via_gmac2),
+ PINCTRL_PIN_GROUP("i2c0", mt7622_i2c0),
+ PINCTRL_PIN_GROUP("i2c1_0", mt7622_i2c1_0),
+ PINCTRL_PIN_GROUP("i2c1_1", mt7622_i2c1_1),
+ PINCTRL_PIN_GROUP("i2c1_2", mt7622_i2c1_2),
+ PINCTRL_PIN_GROUP("i2c2_0", mt7622_i2c2_0),
+ PINCTRL_PIN_GROUP("i2c2_1", mt7622_i2c2_1),
+ PINCTRL_PIN_GROUP("i2c2_2", mt7622_i2c2_2),
+ PINCTRL_PIN_GROUP("i2s_out_mclk_bclk_ws", mt7622_i2s_out_mclk_bclk_ws),
+ PINCTRL_PIN_GROUP("i2s_in_mclk_bclk_ws", mt7622_i2s_in_mclk_bclk_ws),
+ PINCTRL_PIN_GROUP("i2s1_in_data", mt7622_i2s1_in_data),
+ PINCTRL_PIN_GROUP("i2s2_in_data", mt7622_i2s2_in_data),
+ PINCTRL_PIN_GROUP("i2s3_in_data", mt7622_i2s3_in_data),
+ PINCTRL_PIN_GROUP("i2s4_in_data", mt7622_i2s4_in_data),
+ PINCTRL_PIN_GROUP("i2s1_out_data", mt7622_i2s1_out_data),
+ PINCTRL_PIN_GROUP("i2s2_out_data", mt7622_i2s2_out_data),
+ PINCTRL_PIN_GROUP("i2s3_out_data", mt7622_i2s3_out_data),
+ PINCTRL_PIN_GROUP("i2s4_out_data", mt7622_i2s4_out_data),
+ PINCTRL_PIN_GROUP("ir_0_tx", mt7622_ir_0_tx),
+ PINCTRL_PIN_GROUP("ir_1_tx", mt7622_ir_1_tx),
+ PINCTRL_PIN_GROUP("ir_2_tx", mt7622_ir_2_tx),
+ PINCTRL_PIN_GROUP("ir_0_rx", mt7622_ir_0_rx),
+ PINCTRL_PIN_GROUP("ir_1_rx", mt7622_ir_1_rx),
+ PINCTRL_PIN_GROUP("ir_2_rx", mt7622_ir_2_rx),
+ PINCTRL_PIN_GROUP("mdc_mdio", mt7622_mdc_mdio),
+ PINCTRL_PIN_GROUP("pcie0_0_waken", mt7622_pcie0_0_waken),
+ PINCTRL_PIN_GROUP("pcie0_0_clkreq", mt7622_pcie0_0_clkreq),
+ PINCTRL_PIN_GROUP("pcie0_1_waken", mt7622_pcie0_1_waken),
+ PINCTRL_PIN_GROUP("pcie0_1_clkreq", mt7622_pcie0_1_clkreq),
+ PINCTRL_PIN_GROUP("pcie1_0_waken", mt7622_pcie1_0_waken),
+ PINCTRL_PIN_GROUP("pcie1_0_clkreq", mt7622_pcie1_0_clkreq),
+ PINCTRL_PIN_GROUP("pcie0_pad_perst", mt7622_pcie0_pad_perst),
+ PINCTRL_PIN_GROUP("pcie1_pad_perst", mt7622_pcie1_pad_perst),
+ PINCTRL_PIN_GROUP("par_nand", mt7622_pnand),
+ PINCTRL_PIN_GROUP("pmic_bus", mt7622_pmic_bus),
+ PINCTRL_PIN_GROUP("pwm_ch1_0", mt7622_pwm_ch1_0),
+ PINCTRL_PIN_GROUP("pwm_ch1_1", mt7622_pwm_ch1_1),
+ PINCTRL_PIN_GROUP("pwm_ch1_2", mt7622_pwm_ch1_2),
+ PINCTRL_PIN_GROUP("pwm_ch2_0", mt7622_pwm_ch2_0),
+ PINCTRL_PIN_GROUP("pwm_ch2_1", mt7622_pwm_ch2_1),
+ PINCTRL_PIN_GROUP("pwm_ch2_2", mt7622_pwm_ch2_2),
+ PINCTRL_PIN_GROUP("pwm_ch3_0", mt7622_pwm_ch3_0),
+ PINCTRL_PIN_GROUP("pwm_ch3_1", mt7622_pwm_ch3_1),
+ PINCTRL_PIN_GROUP("pwm_ch3_2", mt7622_pwm_ch3_2),
+ PINCTRL_PIN_GROUP("pwm_ch4_0", mt7622_pwm_ch4_0),
+ PINCTRL_PIN_GROUP("pwm_ch4_1", mt7622_pwm_ch4_1),
+ PINCTRL_PIN_GROUP("pwm_ch4_2", mt7622_pwm_ch4_2),
+ PINCTRL_PIN_GROUP("pwm_ch4_3", mt7622_pwm_ch4_3),
+ PINCTRL_PIN_GROUP("pwm_ch5_0", mt7622_pwm_ch5_0),
+ PINCTRL_PIN_GROUP("pwm_ch5_1", mt7622_pwm_ch5_1),
+ PINCTRL_PIN_GROUP("pwm_ch5_2", mt7622_pwm_ch5_2),
+ PINCTRL_PIN_GROUP("pwm_ch6_0", mt7622_pwm_ch6_0),
+ PINCTRL_PIN_GROUP("pwm_ch6_1", mt7622_pwm_ch6_1),
+ PINCTRL_PIN_GROUP("pwm_ch6_2", mt7622_pwm_ch6_2),
+ PINCTRL_PIN_GROUP("pwm_ch6_3", mt7622_pwm_ch6_3),
+ PINCTRL_PIN_GROUP("pwm_ch7_0", mt7622_pwm_ch7_0),
+ PINCTRL_PIN_GROUP("pwm_ch7_1", mt7622_pwm_ch7_1),
+ PINCTRL_PIN_GROUP("pwm_ch7_2", mt7622_pwm_ch7_2),
+ PINCTRL_PIN_GROUP("sd_0", mt7622_sd_0),
+ PINCTRL_PIN_GROUP("sd_1", mt7622_sd_1),
+ PINCTRL_PIN_GROUP("snfi", mt7622_snfi),
+ PINCTRL_PIN_GROUP("spi_nor", mt7622_spi),
+ PINCTRL_PIN_GROUP("spic0_0", mt7622_spic0_0),
+ PINCTRL_PIN_GROUP("spic0_1", mt7622_spic0_1),
+ PINCTRL_PIN_GROUP("spic1_0", mt7622_spic1_0),
+ PINCTRL_PIN_GROUP("spic1_1", mt7622_spic1_1),
+ PINCTRL_PIN_GROUP("spic2_0", mt7622_spic2_0),
+ PINCTRL_PIN_GROUP("spic2_0_wp_hold", mt7622_spic2_0_wp_hold),
+ PINCTRL_PIN_GROUP("tdm_0_out_mclk_bclk_ws",
+ mt7622_tdm_0_out_mclk_bclk_ws),
+ PINCTRL_PIN_GROUP("tdm_0_in_mclk_bclk_ws",
+ mt7622_tdm_0_in_mclk_bclk_ws),
+ PINCTRL_PIN_GROUP("tdm_0_out_data", mt7622_tdm_0_out_data),
+ PINCTRL_PIN_GROUP("tdm_0_in_data", mt7622_tdm_0_in_data),
+ PINCTRL_PIN_GROUP("tdm_1_out_mclk_bclk_ws",
+ mt7622_tdm_1_out_mclk_bclk_ws),
+ PINCTRL_PIN_GROUP("tdm_1_in_mclk_bclk_ws",
+ mt7622_tdm_1_in_mclk_bclk_ws),
+ PINCTRL_PIN_GROUP("tdm_1_out_data", mt7622_tdm_1_out_data),
+ PINCTRL_PIN_GROUP("tdm_1_in_data", mt7622_tdm_1_in_data),
+ PINCTRL_PIN_GROUP("uart0_0_tx_rx", mt7622_uart0_0_tx_rx),
+ PINCTRL_PIN_GROUP("uart1_0_tx_rx", mt7622_uart1_0_tx_rx),
+ PINCTRL_PIN_GROUP("uart1_0_rts_cts", mt7622_uart1_0_rts_cts),
+ PINCTRL_PIN_GROUP("uart1_1_tx_rx", mt7622_uart1_1_tx_rx),
+ PINCTRL_PIN_GROUP("uart1_1_rts_cts", mt7622_uart1_1_rts_cts),
+ PINCTRL_PIN_GROUP("uart2_0_tx_rx", mt7622_uart2_0_tx_rx),
+ PINCTRL_PIN_GROUP("uart2_0_rts_cts", mt7622_uart2_0_rts_cts),
+ PINCTRL_PIN_GROUP("uart2_1_tx_rx", mt7622_uart2_1_tx_rx),
+ PINCTRL_PIN_GROUP("uart2_1_rts_cts", mt7622_uart2_1_rts_cts),
+ PINCTRL_PIN_GROUP("uart2_2_tx_rx", mt7622_uart2_2_tx_rx),
+ PINCTRL_PIN_GROUP("uart2_2_rts_cts", mt7622_uart2_2_rts_cts),
+ PINCTRL_PIN_GROUP("uart2_3_tx_rx", mt7622_uart2_3_tx_rx),
+ PINCTRL_PIN_GROUP("uart3_0_tx_rx", mt7622_uart3_0_tx_rx),
+ PINCTRL_PIN_GROUP("uart3_1_tx_rx", mt7622_uart3_1_tx_rx),
+ PINCTRL_PIN_GROUP("uart3_1_rts_cts", mt7622_uart3_1_rts_cts),
+ PINCTRL_PIN_GROUP("uart4_0_tx_rx", mt7622_uart4_0_tx_rx),
+ PINCTRL_PIN_GROUP("uart4_1_tx_rx", mt7622_uart4_1_tx_rx),
+ PINCTRL_PIN_GROUP("uart4_1_rts_cts", mt7622_uart4_1_rts_cts),
+ PINCTRL_PIN_GROUP("uart4_2_tx_rx", mt7622_uart4_2_tx_rx),
+ PINCTRL_PIN_GROUP("uart4_2_rts_cts", mt7622_uart4_2_rts_cts),
+ PINCTRL_PIN_GROUP("watchdog", mt7622_watchdog),
+ PINCTRL_PIN_GROUP("wled", mt7622_wled),
+};
+
+/* Joint those groups owning the same capability in user point of view which
+ * allows that people tend to use through the device tree.
+ */
+static const char *mt7622_emmc_groups[] = { "emmc", "emmc_rst", };
+static const char *mt7622_ethernet_groups[] = { "esw", "esw_p0_p1",
+ "esw_p2_p3_p4", "mdc_mdio",
+ "rgmii_via_gmac1",
+ "rgmii_via_gmac2",
+ "rgmii_via_esw", };
+static const char *mt7622_i2c_groups[] = { "i2c0", "i2c1_0", "i2c1_1",
+ "i2c1_2", "i2c2_0", "i2c2_1",
+ "i2c2_2", };
+static const char *mt7622_i2s_groups[] = { "i2s_out_mclk_bclk_ws",
+ "i2s_in_mclk_bclk_ws",
+ "i2s1_in_data", "i2s2_in_data",
+ "i2s3_in_data", "i2s4_in_data",
+ "i2s1_out_data", "i2s2_out_data",
+ "i2s3_out_data", "i2s4_out_data", };
+static const char *mt7622_ir_groups[] = { "ir_0_tx", "ir_1_tx", "ir_2_tx",
+ "ir_0_rx", "ir_1_rx", "ir_2_rx"};
+static const char *mt7622_led_groups[] = { "ephy_leds", "ephy0_led",
+ "ephy1_led", "ephy2_led",
+ "ephy3_led", "ephy4_led",
+ "wled", };
+static const char *mt7622_flash_groups[] = { "par_nand", "snfi", "spi_nor"};
+static const char *mt7622_pcie_groups[] = { "pcie0_0_waken", "pcie0_0_clkreq",
+ "pcie0_1_waken", "pcie0_1_clkreq",
+ "pcie1_0_waken", "pcie1_0_clkreq",
+ "pcie0_pad_perst",
+ "pcie1_pad_perst", };
+static const char *mt7622_pmic_bus_groups[] = { "pmic_bus", };
+static const char *mt7622_pwm_groups[] = { "pwm_ch1_0", "pwm_ch1_1",
+ "pwm_ch1_2", "pwm_ch2_0",
+ "pwm_ch2_1", "pwm_ch2_2",
+ "pwm_ch3_0", "pwm_ch3_1",
+ "pwm_ch3_2", "pwm_ch4_0",
+ "pwm_ch4_1", "pwm_ch4_2",
+ "pwm_ch4_3", "pwm_ch5_0",
+ "pwm_ch5_1", "pwm_ch5_2",
+ "pwm_ch6_0", "pwm_ch6_1",
+ "pwm_ch6_2", "pwm_ch6_3",
+ "pwm_ch7_0", "pwm_ch7_1",
+ "pwm_ch7_2", };
+static const char *mt7622_sd_groups[] = { "sd_0", "sd_1", };
+static const char *mt7622_spic_groups[] = { "spic0_0", "spic0_1", "spic1_0",
+ "spic1_1", "spic2_0",
+ "spic2_0_wp_hold", };
+static const char *mt7622_tdm_groups[] = { "tdm_0_out_mclk_bclk_ws",
+ "tdm_0_in_mclk_bclk_ws",
+ "tdm_0_out_data",
+ "tdm_0_in_data",
+ "tdm_1_out_mclk_bclk_ws",
+ "tdm_1_in_mclk_bclk_ws",
+ "tdm_1_out_data",
+ "tdm_1_in_data", };
+
+static const char *mt7622_uart_groups[] = { "uart0_0_tx_rx",
+ "uart1_0_tx_rx", "uart1_0_rts_cts",
+ "uart1_1_tx_rx", "uart1_1_rts_cts",
+ "uart2_0_tx_rx", "uart2_0_rts_cts",
+ "uart2_1_tx_rx", "uart2_1_rts_cts",
+ "uart2_2_tx_rx", "uart2_2_rts_cts",
+ "uart2_3_tx_rx",
+ "uart3_0_tx_rx",
+ "uart3_1_tx_rx", "uart3_1_rts_cts",
+ "uart4_0_tx_rx",
+ "uart4_1_tx_rx", "uart4_1_rts_cts",
+ "uart4_2_tx_rx",
+ "uart4_2_rts_cts",};
+static const char *mt7622_wdt_groups[] = { "watchdog", };
+
+static const struct function_desc mt7622_functions[] = {
+ {"emmc", mt7622_emmc_groups, ARRAY_SIZE(mt7622_emmc_groups)},
+ {"eth", mt7622_ethernet_groups, ARRAY_SIZE(mt7622_ethernet_groups)},
+ {"i2c", mt7622_i2c_groups, ARRAY_SIZE(mt7622_i2c_groups)},
+ {"i2s", mt7622_i2s_groups, ARRAY_SIZE(mt7622_i2s_groups)},
+ {"ir", mt7622_ir_groups, ARRAY_SIZE(mt7622_ir_groups)},
+ {"led", mt7622_led_groups, ARRAY_SIZE(mt7622_led_groups)},
+ {"flash", mt7622_flash_groups, ARRAY_SIZE(mt7622_flash_groups)},
+ {"pcie", mt7622_pcie_groups, ARRAY_SIZE(mt7622_pcie_groups)},
+ {"pmic", mt7622_pmic_bus_groups, ARRAY_SIZE(mt7622_pmic_bus_groups)},
+ {"pwm", mt7622_pwm_groups, ARRAY_SIZE(mt7622_pwm_groups)},
+ {"sd", mt7622_sd_groups, ARRAY_SIZE(mt7622_sd_groups)},
+ {"spi", mt7622_spic_groups, ARRAY_SIZE(mt7622_spic_groups)},
+ {"tdm", mt7622_tdm_groups, ARRAY_SIZE(mt7622_tdm_groups)},
+ {"uart", mt7622_uart_groups, ARRAY_SIZE(mt7622_uart_groups)},
+ {"watchdog", mt7622_wdt_groups, ARRAY_SIZE(mt7622_wdt_groups)},
+};
+
+static const struct pinconf_generic_params mtk_custom_bindings[] = {
+ {"mediatek,tdsel", MTK_PIN_CONFIG_TDSEL, 0},
+ {"mediatek,rdsel", MTK_PIN_CONFIG_RDSEL, 0},
+};
+
+#ifdef CONFIG_DEBUG_FS
+static const struct pin_config_item mtk_conf_items[] = {
+ PCONFDUMP(MTK_PIN_CONFIG_TDSEL, "tdsel", NULL, true),
+ PCONFDUMP(MTK_PIN_CONFIG_RDSEL, "rdsel", NULL, true),
+};
+#endif
+
+static const struct mtk_pin_soc mt7622_data = {
+ .reg_cal = mt7622_reg_cals,
+ .pins = mt7622_pins,
+ .npins = ARRAY_SIZE(mt7622_pins),
+ .grps = mt7622_groups,
+ .ngrps = ARRAY_SIZE(mt7622_groups),
+ .funcs = mt7622_functions,
+ .nfuncs = ARRAY_SIZE(mt7622_functions),
+};
+
+static void mtk_w32(struct mtk_pinctrl *pctl, u32 reg, u32 val)
+{
+ writel_relaxed(val, pctl->base + reg);
+}
+
+static u32 mtk_r32(struct mtk_pinctrl *pctl, u32 reg)
+{
+ return readl_relaxed(pctl->base + reg);
+}
+
+static void mtk_rmw(struct mtk_pinctrl *pctl, u32 reg, u32 mask, u32 set)
+{
+ u32 val;
+
+ val = mtk_r32(pctl, reg);
+ val &= ~mask;
+ val |= set;
+ mtk_w32(pctl, reg, val);
+}
+
+static int mtk_hw_pin_field_lookup(struct mtk_pinctrl *hw, int pin,
+ const struct mtk_pin_reg_calc *rc,
+ struct mtk_pin_field *pfd)
+{
+ const struct mtk_pin_field_calc *c, *e;
+ u32 bits;
+
+ c = rc->range;
+ e = c + rc->nranges;
+
+ while (c < e) {
+ if (pin >= c->s_pin && pin <= c->e_pin)
+ break;
+ c++;
+ }
+
+ if (c >= e) {
+ dev_err(hw->dev, "Out of range for pin = %d\n", pin);
+ return -EINVAL;
+ }
+
+ /* Caculated bits as the overall offset the pin is located at */
+ bits = c->s_bit + (pin - c->s_pin) * (c->x_bits);
+
+ /* Fill pfd from bits and 32-bit register applied is assumed */
+ pfd->offset = c->s_addr + c->x_addrs * (bits / 32);
+ pfd->bitpos = bits % 32;
+ pfd->mask = (1 << c->x_bits) - 1;
+
+ /* pfd->next is used for indicating that bit wrapping-around happens
+ * which requires the manipulation for bit 0 starting in the next
+ * register to form the complete field read/write.
+ */
+ pfd->next = pfd->bitpos + c->x_bits - 1 > 31 ? c->x_addrs : 0;
+
+ return 0;
+}
+
+static int mtk_hw_pin_field_get(struct mtk_pinctrl *hw, int pin,
+ int field, struct mtk_pin_field *pfd)
+{
+ const struct mtk_pin_reg_calc *rc;
+
+ if (field < 0 || field >= PINCTRL_PIN_REG_MAX) {
+ dev_err(hw->dev, "Invalid Field %d\n", field);
+ return -EINVAL;
+ }
+
+ if (hw->soc->reg_cal && hw->soc->reg_cal[field].range) {
+ rc = &hw->soc->reg_cal[field];
+ } else {
+ dev_err(hw->dev, "Undefined range for field %d\n", field);
+ return -EINVAL;
+ }
+
+ return mtk_hw_pin_field_lookup(hw, pin, rc, pfd);
+}
+
+static void mtk_hw_bits_part(struct mtk_pin_field *pf, int *h, int *l)
+{
+ *l = 32 - pf->bitpos;
+ *h = get_count_order(pf->mask) - *l;
+}
+
+static void mtk_hw_write_cross_field(struct mtk_pinctrl *hw,
+ struct mtk_pin_field *pf, int value)
+{
+ int nbits_l, nbits_h;
+
+ mtk_hw_bits_part(pf, &nbits_h, &nbits_l);
+
+ mtk_rmw(hw, pf->offset, pf->mask << pf->bitpos,
+ (value & pf->mask) << pf->bitpos);
+
+ mtk_rmw(hw, pf->offset + pf->next, BIT(nbits_h) - 1,
+ (value & pf->mask) >> nbits_l);
+}
+
+static void mtk_hw_read_cross_field(struct mtk_pinctrl *hw,
+ struct mtk_pin_field *pf, int *value)
+{
+ int nbits_l, nbits_h, h, l;
+
+ mtk_hw_bits_part(pf, &nbits_h, &nbits_l);
+
+ l = (mtk_r32(hw, pf->offset) >> pf->bitpos) & (BIT(nbits_l) - 1);
+ h = (mtk_r32(hw, pf->offset + pf->next)) & (BIT(nbits_h) - 1);
+
+ *value = (h << nbits_l) | l;
+}
+
+static int mtk_hw_set_value(struct mtk_pinctrl *hw, int pin, int field,
+ int value)
+{
+ struct mtk_pin_field pf;
+ int err;
+
+ err = mtk_hw_pin_field_get(hw, pin, field, &pf);
+ if (err)
+ return err;
+
+ if (!pf.next)
+ mtk_rmw(hw, pf.offset, pf.mask << pf.bitpos,
+ (value & pf.mask) << pf.bitpos);
+ else
+ mtk_hw_write_cross_field(hw, &pf, value);
+
+ return 0;
+}
+
+static int mtk_hw_get_value(struct mtk_pinctrl *hw, int pin, int field,
+ int *value)
+{
+ struct mtk_pin_field pf;
+ int err;
+
+ err = mtk_hw_pin_field_get(hw, pin, field, &pf);
+ if (err)
+ return err;
+
+ if (!pf.next)
+ *value = (mtk_r32(hw, pf.offset) >> pf.bitpos) & pf.mask;
+ else
+ mtk_hw_read_cross_field(hw, &pf, value);
+
+ return 0;
+}
+
+static int mtk_pinmux_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int selector, unsigned int group)
+{
+ struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+ struct function_desc *func;
+ struct group_desc *grp;
+ int i;
+
+ func = pinmux_generic_get_function(pctldev, selector);
+ if (!func)
+ return -EINVAL;
+
+ grp = pinctrl_generic_get_group(pctldev, group);
+ if (!grp)
+ return -EINVAL;
+
+ dev_dbg(pctldev->dev, "enable function %s group %s\n",
+ func->name, grp->name);
+
+ for (i = 0; i < grp->num_pins; i++) {
+ int *pin_modes = grp->data;
+
+ mtk_hw_set_value(hw, grp->pins[i], PINCTRL_PIN_REG_MODE,
+ pin_modes[i]);
+ }
+
+ return 0;
+}
+
+static int mtk_pinmux_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+
+ return mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_MODE, MTK_GPIO_MODE);
+}
+
+static int mtk_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin, bool input)
+{
+ struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+
+ /* hardware would take 0 as input direction */
+ return mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR, !input);
+}
+
+static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
+ unsigned int pin, unsigned long *config)
+{
+ struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+ u32 param = pinconf_to_config_param(*config);
+ int val, val2, err, reg, ret = 1;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_PU, &val);
+ if (err)
+ return err;
+
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_PD, &val2);
+ if (err)
+ return err;
+
+ if (val || val2)
+ return -EINVAL;
+
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_SLEW_RATE:
+ reg = (param == PIN_CONFIG_BIAS_PULL_UP) ?
+ PINCTRL_PIN_REG_PU :
+ (param == PIN_CONFIG_BIAS_PULL_DOWN) ?
+ PINCTRL_PIN_REG_PD : PINCTRL_PIN_REG_SR;
+
+ err = mtk_hw_get_value(hw, pin, reg, &val);
+ if (err)
+ return err;
+
+ if (!val)
+ return -EINVAL;
+
+ break;
+ case PIN_CONFIG_INPUT_ENABLE:
+ case PIN_CONFIG_OUTPUT_ENABLE:
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val);
+ if (err)
+ return err;
+
+ /* HW takes input mode as zero; output mode as non-zero */
+ if ((val && param == PIN_CONFIG_INPUT_ENABLE) ||
+ (!val && param == PIN_CONFIG_OUTPUT_ENABLE))
+ return -EINVAL;
+
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_DIR, &val);
+ if (err)
+ return err;
+
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_SMT, &val2);
+ if (err)
+ return err;
+
+ if (val || !val2)
+ return -EINVAL;
+
+ break;
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E4, &val);
+ if (err)
+ return err;
+
+ err = mtk_hw_get_value(hw, pin, PINCTRL_PIN_REG_E8, &val2);
+ if (err)
+ return err;
+
+ /* 4mA when (e8, e4) = (0, 0); 8mA when (e8, e4) = (0, 1)
+ * 12mA when (e8, e4) = (1, 0); 16mA when (e8, e4) = (1, 1)
+ */
+ ret = ((val2 << 1) + val + 1) * 4;
+
+ break;
+ case MTK_PIN_CONFIG_TDSEL:
+ case MTK_PIN_CONFIG_RDSEL:
+ reg = (param == MTK_PIN_CONFIG_TDSEL) ?
+ PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL;
+
+ err = mtk_hw_get_value(hw, pin, reg, &val);
+ if (err)
+ return err;
+
+ ret = val;
+
+ break;
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, ret);
+
+ return 0;
+}
+
+static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *configs, unsigned int num_configs)
+{
+ struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
+ u32 reg, param, arg;
+ int cfg, err = 0;
+
+ for (cfg = 0; cfg < num_configs; cfg++) {
+ param = pinconf_to_config_param(configs[cfg]);
+ arg = pinconf_to_config_argument(configs[cfg]);
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ arg = (param == PIN_CONFIG_BIAS_DISABLE) ? 0 :
+ (param == PIN_CONFIG_BIAS_PULL_UP) ? 1 : 2;
+
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_PU,
+ arg & 1);
+ if (err)
+ goto err;
+
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_PD,
+ !!(arg & 2));
+ if (err)
+ goto err;
+ break;
+ case PIN_CONFIG_OUTPUT_ENABLE:
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SMT,
+ MTK_DISABLE);
+ if (err)
+ goto err;
+ case PIN_CONFIG_INPUT_ENABLE:
+ case PIN_CONFIG_SLEW_RATE:
+ reg = (param == PIN_CONFIG_SLEW_RATE) ?
+ PINCTRL_PIN_REG_SR : PINCTRL_PIN_REG_DIR;
+
+ arg = (param == PIN_CONFIG_INPUT_ENABLE) ? 0 :
+ (param == PIN_CONFIG_OUTPUT_ENABLE) ? 1 : arg;
+ err = mtk_hw_set_value(hw, pin, reg, arg);
+ if (err)
+ goto err;
+
+ break;
+ case PIN_CONFIG_OUTPUT:
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR,
+ MTK_OUTPUT);
+ if (err)
+ goto err;
+
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DO,
+ arg);
+ if (err)
+ goto err;
+ break;
+ case PIN_CONFIG_INPUT_SCHMITT_ENABLE:
+ /* arg = 1: Input mode & SMT enable ;
+ * arg = 0: Output mode & SMT disable
+ */
+ arg = arg ? 2 : 1;
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_DIR,
+ arg & 1);
+ if (err)
+ goto err;
+
+ err = mtk_hw_set_value(hw, pin, PINCTRL_PIN_REG_SMT,
+ !!(arg & 2));
+ if (err)
+ goto err;
+ break;
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ /* 4mA when (e8, e4) = (0, 0);
+ * 8mA when (e8, e4) = (0, 1);
+ * 12mA when (e8, e4) = (1, 0);
+ * 16mA when (e8, e4) = (1, 1)
+ */
+ if (!(arg % 4) && (arg >= 4 && arg <= 16)) {
+ arg = arg / 4 - 1;
+ err = mtk_hw_set_value(hw, pin,
+ PINCTRL_PIN_REG_E4,
+ arg & 0x1);
+ if (err)
+ goto err;
+
+ err = mtk_hw_set_value(hw, pin,
+ PINCTRL_PIN_REG_E8,
+ (arg & 0x2) >> 1);
+ if (err)
+ goto err;
+ } else {
+ err = -ENOTSUPP;
+ }
+ break;
+ case MTK_PIN_CONFIG_TDSEL:
+ case MTK_PIN_CONFIG_RDSEL:
+ reg = (param == MTK_PIN_CONFIG_TDSEL) ?
+ PINCTRL_PIN_REG_TDSEL : PINCTRL_PIN_REG_RDSEL;
+
+ err = mtk_hw_set_value(hw, pin, reg, arg);
+ if (err)
+ goto err;
+ break;
+ default:
+ err = -ENOTSUPP;
+ }
+ }
+err:
+ return err;
+}
+
+static int mtk_pinconf_group_get(struct pinctrl_dev *pctldev,
+ unsigned int group, unsigned long *config)
+{
+ const unsigned int *pins;
+ unsigned int i, npins, old = 0;
+ int ret;
+
+ ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < npins; i++) {
+ if (mtk_pinconf_get(pctldev, pins[i], config))
+ return -ENOTSUPP;
+
+ /* configs do not match between two pins */
+ if (i && old != *config)
+ return -ENOTSUPP;
+
+ old = *config;
+ }
+
+ return 0;
+}
+
+static int mtk_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned int group, unsigned long *configs,
+ unsigned int num_configs)
+{
+ const unsigned int *pins;
+ unsigned int i, npins;
+ int ret;
+
+ ret = pinctrl_generic_get_group_pins(pctldev, group, &pins, &npins);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < npins; i++) {
+ ret = mtk_pinconf_set(pctldev, pins[i], configs, num_configs);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct pinctrl_ops mtk_pctlops = {
+ .get_groups_count = pinctrl_generic_get_group_count,
+ .get_group_name = pinctrl_generic_get_group_name,
+ .get_group_pins = pinctrl_generic_get_group_pins,
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_all,
+ .dt_free_map = pinconf_generic_dt_free_map,
+};
+
+static const struct pinmux_ops mtk_pmxops = {
+ .get_functions_count = pinmux_generic_get_function_count,
+ .get_function_name = pinmux_generic_get_function_name,
+ .get_function_groups = pinmux_generic_get_function_groups,
+ .set_mux = mtk_pinmux_set_mux,
+ .gpio_request_enable = mtk_pinmux_gpio_request_enable,
+ .gpio_set_direction = mtk_pinmux_gpio_set_direction,
+ .strict = true,
+};
+
+static const struct pinconf_ops mtk_confops = {
+ .is_generic = true,
+ .pin_config_get = mtk_pinconf_get,
+ .pin_config_set = mtk_pinconf_set,
+ .pin_config_group_get = mtk_pinconf_group_get,
+ .pin_config_group_set = mtk_pinconf_group_set,
+ .pin_config_config_dbg_show = pinconf_generic_dump_config,
+};
+
+static struct pinctrl_desc mtk_desc = {
+ .name = PINCTRL_PINCTRL_DEV,
+ .pctlops = &mtk_pctlops,
+ .pmxops = &mtk_pmxops,
+ .confops = &mtk_confops,
+ .owner = THIS_MODULE,
+};
+
+static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio)
+{
+ struct mtk_pinctrl *hw = dev_get_drvdata(chip->parent);
+ int value, err;
+
+ err = mtk_hw_get_value(hw, gpio, PINCTRL_PIN_REG_DI, &value);
+ if (err)
+ return err;
+
+ return !!value;
+}
+
+static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
+{
+ struct mtk_pinctrl *hw = dev_get_drvdata(chip->parent);
+
+ mtk_hw_set_value(hw, gpio, PINCTRL_PIN_REG_DO, !!value);
+}
+
+static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio)
+{
+ return pinctrl_gpio_direction_input(chip->base + gpio);
+}
+
+static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio,
+ int value)
+{
+ mtk_gpio_set(chip, gpio, value);
+
+ return pinctrl_gpio_direction_output(chip->base + gpio);
+}
+
+static int mtk_build_gpiochip(struct mtk_pinctrl *hw, struct device_node *np)
+{
+ struct gpio_chip *chip = &hw->chip;
+ int ret;
+
+ chip->label = PINCTRL_PINCTRL_DEV;
+ chip->parent = hw->dev;
+ chip->request = gpiochip_generic_request;
+ chip->free = gpiochip_generic_free;
+ chip->direction_input = mtk_gpio_direction_input;
+ chip->direction_output = mtk_gpio_direction_output;
+ chip->get = mtk_gpio_get;
+ chip->set = mtk_gpio_set;
+ chip->base = -1;
+ chip->ngpio = hw->soc->npins;
+ chip->of_node = np;
+ chip->of_gpio_n_cells = 2;
+
+ ret = gpiochip_add_data(chip, hw);
+ if (ret < 0)
+ return ret;
+
+ ret = gpiochip_add_pin_range(chip, dev_name(hw->dev), 0, 0,
+ chip->ngpio);
+ if (ret < 0) {
+ gpiochip_remove(chip);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mtk_build_groups(struct mtk_pinctrl *hw)
+{
+ int err, i;
+
+ for (i = 0; i < hw->soc->ngrps; i++) {
+ const struct group_desc *group = hw->soc->grps + i;
+
+ err = pinctrl_generic_add_group(hw->pctrl, group->name,
+ group->pins, group->num_pins,
+ group->data);
+ if (err) {
+ dev_err(hw->dev, "Failed to register group %s\n",
+ group->name);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int mtk_build_functions(struct mtk_pinctrl *hw)
+{
+ int i, err;
+
+ for (i = 0; i < hw->soc->nfuncs ; i++) {
+ const struct function_desc *func = hw->soc->funcs + i;
+
+ err = pinmux_generic_add_function(hw->pctrl, func->name,
+ func->group_names,
+ func->num_group_names,
+ func->data);
+ if (err) {
+ dev_err(hw->dev, "Failed to register function %s\n",
+ func->name);
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static const struct of_device_id mtk_pinctrl_of_match[] = {
+ { .compatible = "mediatek,mt7622-pinctrl", .data = &mt7622_data},
+ { }
+};
+
+static int mtk_pinctrl_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct mtk_pinctrl *hw;
+ const struct of_device_id *of_id =
+ of_match_device(mtk_pinctrl_of_match, &pdev->dev);
+ int err;
+
+ hw = devm_kzalloc(&pdev->dev, sizeof(*hw), GFP_KERNEL);
+ if (!hw)
+ return -ENOMEM;
+
+ hw->soc = of_id->data;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "missing IO resource\n");
+ return -ENXIO;
+ }
+
+ hw->dev = &pdev->dev;
+ hw->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(hw->base))
+ return PTR_ERR(hw->base);
+
+ /* Setup pins descriptions per SoC types */
+ mtk_desc.pins = hw->soc->pins;
+ mtk_desc.npins = hw->soc->npins;
+ mtk_desc.num_custom_params = ARRAY_SIZE(mtk_custom_bindings);
+ mtk_desc.custom_params = mtk_custom_bindings;
+#ifdef CONFIG_DEBUG_FS
+ mtk_desc.custom_conf_items = mtk_conf_items;
+#endif
+
+ hw->pctrl = devm_pinctrl_register(&pdev->dev, &mtk_desc, hw);
+ if (IS_ERR(hw->pctrl))
+ return PTR_ERR(hw->pctrl);
+
+ /* Setup groups descriptions per SoC types */
+ err = mtk_build_groups(hw);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to build groups\n");
+ return 0;
+ }
+
+ /* Setup functions descriptions per SoC types */
+ err = mtk_build_functions(hw);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to build functions\n");
+ return err;
+ }
+
+ err = mtk_build_gpiochip(hw, pdev->dev.of_node);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to add gpio_chip\n");
+ return err;
+ }
+
+ platform_set_drvdata(pdev, hw);
+
+ return 0;
+}
+
+static struct platform_driver mtk_pinctrl_driver = {
+ .driver = {
+ .name = "mtk-pinctrl",
+ .of_match_table = mtk_pinctrl_of_match,
+ },
+ .probe = mtk_pinctrl_probe,
+};
+
+static int __init mtk_pinctrl_init(void)
+{
+ return platform_driver_register(&mtk_pinctrl_driver);
+}
+arch_initcall(mtk_pinctrl_init);
diff --git a/drivers/pinctrl/meson/Kconfig b/drivers/pinctrl/meson/Kconfig
index 1a51778759ea..c80951d6caff 100644
--- a/drivers/pinctrl/meson/Kconfig
+++ b/drivers/pinctrl/meson/Kconfig
@@ -38,4 +38,13 @@ config PINCTRL_MESON_GXL
config PINCTRL_MESON8_PMX
bool
+config PINCTRL_MESON_AXG
+ bool "Meson axg Soc pinctrl driver"
+ depends on ARM64
+ select PINCTRL_MESON_AXG_PMX
+ default y
+
+config PINCTRL_MESON_AXG_PMX
+ bool
+
endif
diff --git a/drivers/pinctrl/meson/Makefile b/drivers/pinctrl/meson/Makefile
index cbd47bb74549..3c6580c2d9d7 100644
--- a/drivers/pinctrl/meson/Makefile
+++ b/drivers/pinctrl/meson/Makefile
@@ -4,3 +4,5 @@ obj-$(CONFIG_PINCTRL_MESON8) += pinctrl-meson8.o
obj-$(CONFIG_PINCTRL_MESON8B) += pinctrl-meson8b.o
obj-$(CONFIG_PINCTRL_MESON_GXBB) += pinctrl-meson-gxbb.o
obj-$(CONFIG_PINCTRL_MESON_GXL) += pinctrl-meson-gxl.o
+obj-$(CONFIG_PINCTRL_MESON_AXG_PMX) += pinctrl-meson-axg-pmx.o
+obj-$(CONFIG_PINCTRL_MESON_AXG) += pinctrl-meson-axg.o
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
new file mode 100644
index 000000000000..e8931d9cf863
--- /dev/null
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
@@ -0,0 +1,118 @@
+/*
+ * Second generation of pinmux driver for Amlogic Meson-AXG SoC.
+ *
+ * Copyright (c) 2017 Baylibre SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ or MIT)
+ */
+
+/*
+ * This new generation of pinctrl IP is mainly adopted by the
+ * Meson-AXG SoC and later series, which use 4-width continuous
+ * register bit to select the function for each pin.
+ *
+ * The value 0 is always selecting the GPIO mode, while other
+ * values (start from 1) for selecting the function mode.
+ */
+#include <linux/device.h>
+#include <linux/regmap.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "pinctrl-meson.h"
+#include "pinctrl-meson-axg-pmx.h"
+
+static int meson_axg_pmx_get_bank(struct meson_pinctrl *pc,
+ unsigned int pin,
+ struct meson_pmx_bank **bank)
+{
+ int i;
+ struct meson_axg_pmx_data *pmx = pc->data->pmx_data;
+
+ for (i = 0; i < pmx->num_pmx_banks; i++)
+ if (pin >= pmx->pmx_banks[i].first &&
+ pin <= pmx->pmx_banks[i].last) {
+ *bank = &pmx->pmx_banks[i];
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int meson_pmx_calc_reg_and_offset(struct meson_pmx_bank *bank,
+ unsigned int pin, unsigned int *reg,
+ unsigned int *offset)
+{
+ int shift;
+
+ shift = pin - bank->first;
+
+ *reg = bank->reg + (bank->offset + (shift << 2)) / 32;
+ *offset = (bank->offset + (shift << 2)) % 32;
+
+ return 0;
+}
+
+static int meson_axg_pmx_update_function(struct meson_pinctrl *pc,
+ unsigned int pin, unsigned int func)
+{
+ int ret;
+ int reg;
+ int offset;
+ struct meson_pmx_bank *bank;
+
+ ret = meson_axg_pmx_get_bank(pc, pin, &bank);
+ if (ret)
+ return ret;
+
+ meson_pmx_calc_reg_and_offset(bank, pin, &reg, &offset);
+
+ ret = regmap_update_bits(pc->reg_mux, reg << 2,
+ 0xf << offset, (func & 0xf) << offset);
+
+ return ret;
+}
+
+static int meson_axg_pmx_set_mux(struct pinctrl_dev *pcdev,
+ unsigned int func_num, unsigned int group_num)
+{
+ int i;
+ int ret;
+ struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
+ struct meson_pmx_func *func = &pc->data->funcs[func_num];
+ struct meson_pmx_group *group = &pc->data->groups[group_num];
+ struct meson_pmx_axg_data *pmx_data =
+ (struct meson_pmx_axg_data *)group->data;
+
+ dev_dbg(pc->dev, "enable function %s, group %s\n", func->name,
+ group->name);
+
+ for (i = 0; i < group->num_pins; i++) {
+ ret = meson_axg_pmx_update_function(pc, group->pins[i],
+ pmx_data->func);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int meson_axg_pmx_request_gpio(struct pinctrl_dev *pcdev,
+ struct pinctrl_gpio_range *range, unsigned int offset)
+{
+ struct meson_pinctrl *pc = pinctrl_dev_get_drvdata(pcdev);
+
+ return meson_axg_pmx_update_function(pc, offset, 0);
+}
+
+const struct pinmux_ops meson_axg_pmx_ops = {
+ .set_mux = meson_axg_pmx_set_mux,
+ .get_functions_count = meson_pmx_get_funcs_count,
+ .get_function_name = meson_pmx_get_func_name,
+ .get_function_groups = meson_pmx_get_groups,
+ .gpio_request_enable = meson_axg_pmx_request_gpio,
+};
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.h b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.h
new file mode 100644
index 000000000000..8ff88bf2e849
--- /dev/null
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2017 Baylibre SAS.
+ * Author: Jerome Brunet <jbrunet@baylibre.com>
+ *
+ * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ or MIT)
+ */
+
+struct meson_pmx_bank {
+ const char *name;
+ unsigned int first;
+ unsigned int last;
+ unsigned int reg;
+ unsigned int offset;
+};
+
+struct meson_axg_pmx_data {
+ struct meson_pmx_bank *pmx_banks;
+ unsigned int num_pmx_banks;
+};
+
+#define BANK_PMX(n, f, l, r, o) \
+ { \
+ .name = n, \
+ .first = f, \
+ .last = l, \
+ .reg = r, \
+ .offset = o, \
+ }
+
+struct meson_pmx_axg_data {
+ unsigned int func;
+};
+
+#define PMX_DATA(f) \
+ { \
+ .func = f, \
+ }
+
+#define GROUP(grp, f) \
+ { \
+ .name = #grp, \
+ .pins = grp ## _pins, \
+ .num_pins = ARRAY_SIZE(grp ## _pins), \
+ .data = (const struct meson_pmx_axg_data[]){ \
+ PMX_DATA(f), \
+ }, \
+ }
+
+#define GPIO_GROUP(gpio) \
+ { \
+ .name = #gpio, \
+ .pins = (const unsigned int[]){ gpio }, \
+ .num_pins = 1, \
+ .data = (const struct meson_pmx_axg_data[]){ \
+ PMX_DATA(0), \
+ }, \
+ }
+
+extern const struct pinmux_ops meson_axg_pmx_ops;
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
new file mode 100644
index 000000000000..4b91ff74779b
--- /dev/null
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
@@ -0,0 +1,975 @@
+/*
+ * Pin controller and GPIO driver for Amlogic Meson AXG SoC.
+ *
+ * Copyright (c) 2017 Amlogic, Inc. All rights reserved.
+ * Author: Xingyu Chen <xingyu.chen@amlogic.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ or MIT)
+ */
+
+#include <dt-bindings/gpio/meson-axg-gpio.h>
+#include "pinctrl-meson.h"
+#include "pinctrl-meson-axg-pmx.h"
+
+static const struct pinctrl_pin_desc meson_axg_periphs_pins[] = {
+ MESON_PIN(GPIOZ_0),
+ MESON_PIN(GPIOZ_1),
+ MESON_PIN(GPIOZ_2),
+ MESON_PIN(GPIOZ_3),
+ MESON_PIN(GPIOZ_4),
+ MESON_PIN(GPIOZ_5),
+ MESON_PIN(GPIOZ_6),
+ MESON_PIN(GPIOZ_7),
+ MESON_PIN(GPIOZ_8),
+ MESON_PIN(GPIOZ_9),
+ MESON_PIN(GPIOZ_10),
+ MESON_PIN(BOOT_0),
+ MESON_PIN(BOOT_1),
+ MESON_PIN(BOOT_2),
+ MESON_PIN(BOOT_3),
+ MESON_PIN(BOOT_4),
+ MESON_PIN(BOOT_5),
+ MESON_PIN(BOOT_6),
+ MESON_PIN(BOOT_7),
+ MESON_PIN(BOOT_8),
+ MESON_PIN(BOOT_9),
+ MESON_PIN(BOOT_10),
+ MESON_PIN(BOOT_11),
+ MESON_PIN(BOOT_12),
+ MESON_PIN(BOOT_13),
+ MESON_PIN(BOOT_14),
+ MESON_PIN(GPIOA_0),
+ MESON_PIN(GPIOA_1),
+ MESON_PIN(GPIOA_2),
+ MESON_PIN(GPIOA_3),
+ MESON_PIN(GPIOA_4),
+ MESON_PIN(GPIOA_5),
+ MESON_PIN(GPIOA_6),
+ MESON_PIN(GPIOA_7),
+ MESON_PIN(GPIOA_8),
+ MESON_PIN(GPIOA_9),
+ MESON_PIN(GPIOA_10),
+ MESON_PIN(GPIOA_11),
+ MESON_PIN(GPIOA_12),
+ MESON_PIN(GPIOA_13),
+ MESON_PIN(GPIOA_14),
+ MESON_PIN(GPIOA_15),
+ MESON_PIN(GPIOA_16),
+ MESON_PIN(GPIOA_17),
+ MESON_PIN(GPIOA_18),
+ MESON_PIN(GPIOA_19),
+ MESON_PIN(GPIOA_20),
+ MESON_PIN(GPIOX_0),
+ MESON_PIN(GPIOX_1),
+ MESON_PIN(GPIOX_2),
+ MESON_PIN(GPIOX_3),
+ MESON_PIN(GPIOX_4),
+ MESON_PIN(GPIOX_5),
+ MESON_PIN(GPIOX_6),
+ MESON_PIN(GPIOX_7),
+ MESON_PIN(GPIOX_8),
+ MESON_PIN(GPIOX_9),
+ MESON_PIN(GPIOX_10),
+ MESON_PIN(GPIOX_11),
+ MESON_PIN(GPIOX_12),
+ MESON_PIN(GPIOX_13),
+ MESON_PIN(GPIOX_14),
+ MESON_PIN(GPIOX_15),
+ MESON_PIN(GPIOX_16),
+ MESON_PIN(GPIOX_17),
+ MESON_PIN(GPIOX_18),
+ MESON_PIN(GPIOX_19),
+ MESON_PIN(GPIOX_20),
+ MESON_PIN(GPIOX_21),
+ MESON_PIN(GPIOX_22),
+ MESON_PIN(GPIOY_0),
+ MESON_PIN(GPIOY_1),
+ MESON_PIN(GPIOY_2),
+ MESON_PIN(GPIOY_3),
+ MESON_PIN(GPIOY_4),
+ MESON_PIN(GPIOY_5),
+ MESON_PIN(GPIOY_6),
+ MESON_PIN(GPIOY_7),
+ MESON_PIN(GPIOY_8),
+ MESON_PIN(GPIOY_9),
+ MESON_PIN(GPIOY_10),
+ MESON_PIN(GPIOY_11),
+ MESON_PIN(GPIOY_12),
+ MESON_PIN(GPIOY_13),
+ MESON_PIN(GPIOY_14),
+ MESON_PIN(GPIOY_15),
+};
+
+static const struct pinctrl_pin_desc meson_axg_aobus_pins[] = {
+ MESON_PIN(GPIOAO_0),
+ MESON_PIN(GPIOAO_1),
+ MESON_PIN(GPIOAO_2),
+ MESON_PIN(GPIOAO_3),
+ MESON_PIN(GPIOAO_4),
+ MESON_PIN(GPIOAO_5),
+ MESON_PIN(GPIOAO_6),
+ MESON_PIN(GPIOAO_7),
+ MESON_PIN(GPIOAO_8),
+ MESON_PIN(GPIOAO_9),
+ MESON_PIN(GPIOAO_10),
+ MESON_PIN(GPIOAO_11),
+ MESON_PIN(GPIOAO_12),
+ MESON_PIN(GPIOAO_13),
+ MESON_PIN(GPIO_TEST_N),
+};
+
+/* emmc */
+static const unsigned int emmc_nand_d0_pins[] = {BOOT_0};
+static const unsigned int emmc_nand_d1_pins[] = {BOOT_1};
+static const unsigned int emmc_nand_d2_pins[] = {BOOT_2};
+static const unsigned int emmc_nand_d3_pins[] = {BOOT_3};
+static const unsigned int emmc_nand_d4_pins[] = {BOOT_4};
+static const unsigned int emmc_nand_d5_pins[] = {BOOT_5};
+static const unsigned int emmc_nand_d6_pins[] = {BOOT_6};
+static const unsigned int emmc_nand_d7_pins[] = {BOOT_7};
+
+static const unsigned int emmc_clk_pins[] = {BOOT_8};
+static const unsigned int emmc_cmd_pins[] = {BOOT_10};
+static const unsigned int emmc_ds_pins[] = {BOOT_13};
+
+/* nand */
+static const unsigned int nand_ce0_pins[] = {BOOT_8};
+static const unsigned int nand_ale_pins[] = {BOOT_9};
+static const unsigned int nand_cle_pins[] = {BOOT_10};
+static const unsigned int nand_wen_clk_pins[] = {BOOT_11};
+static const unsigned int nand_ren_wr_pins[] = {BOOT_12};
+static const unsigned int nand_rb0_pins[] = {BOOT_13};
+
+/* nor */
+static const unsigned int nor_hold_pins[] = {BOOT_3};
+static const unsigned int nor_d_pins[] = {BOOT_4};
+static const unsigned int nor_q_pins[] = {BOOT_5};
+static const unsigned int nor_c_pins[] = {BOOT_6};
+static const unsigned int nor_wp_pins[] = {BOOT_9};
+static const unsigned int nor_cs_pins[] = {BOOT_14};
+
+/* sdio */
+static const unsigned int sdio_d0_pins[] = {GPIOX_0};
+static const unsigned int sdio_d1_pins[] = {GPIOX_1};
+static const unsigned int sdio_d2_pins[] = {GPIOX_2};
+static const unsigned int sdio_d3_pins[] = {GPIOX_3};
+static const unsigned int sdio_clk_pins[] = {GPIOX_4};
+static const unsigned int sdio_cmd_pins[] = {GPIOX_5};
+
+/* spi0 */
+static const unsigned int spi0_clk_pins[] = {GPIOZ_0};
+static const unsigned int spi0_mosi_pins[] = {GPIOZ_1};
+static const unsigned int spi0_miso_pins[] = {GPIOZ_2};
+static const unsigned int spi0_ss0_pins[] = {GPIOZ_3};
+static const unsigned int spi0_ss1_pins[] = {GPIOZ_4};
+static const unsigned int spi0_ss2_pins[] = {GPIOZ_5};
+
+/* spi1 */
+static const unsigned int spi1_clk_x_pins[] = {GPIOX_19};
+static const unsigned int spi1_mosi_x_pins[] = {GPIOX_17};
+static const unsigned int spi1_miso_x_pins[] = {GPIOX_18};
+static const unsigned int spi1_ss0_x_pins[] = {GPIOX_16};
+
+static const unsigned int spi1_clk_a_pins[] = {GPIOA_4};
+static const unsigned int spi1_mosi_a_pins[] = {GPIOA_2};
+static const unsigned int spi1_miso_a_pins[] = {GPIOA_3};
+static const unsigned int spi1_ss0_a_pins[] = {GPIOA_5};
+static const unsigned int spi1_ss1_pins[] = {GPIOA_6};
+
+/* i2c0 */
+static const unsigned int i2c0_sck_pins[] = {GPIOZ_6};
+static const unsigned int i2c0_sda_pins[] = {GPIOZ_7};
+
+/* i2c1 */
+static const unsigned int i2c1_sck_z_pins[] = {GPIOZ_8};
+static const unsigned int i2c1_sda_z_pins[] = {GPIOZ_9};
+
+static const unsigned int i2c1_sck_x_pins[] = {GPIOX_16};
+static const unsigned int i2c1_sda_x_pins[] = {GPIOX_17};
+
+/* i2c2 */
+static const unsigned int i2c2_sck_x_pins[] = {GPIOX_18};
+static const unsigned int i2c2_sda_x_pins[] = {GPIOX_19};
+
+static const unsigned int i2c2_sda_a_pins[] = {GPIOA_17};
+static const unsigned int i2c2_sck_a_pins[] = {GPIOA_18};
+
+/* i2c3 */
+static const unsigned int i2c3_sda_a6_pins[] = {GPIOA_6};
+static const unsigned int i2c3_sck_a7_pins[] = {GPIOA_7};
+
+static const unsigned int i2c3_sda_a12_pins[] = {GPIOA_12};
+static const unsigned int i2c3_sck_a13_pins[] = {GPIOA_13};
+
+static const unsigned int i2c3_sda_a19_pins[] = {GPIOA_19};
+static const unsigned int i2c3_sck_a20_pins[] = {GPIOA_20};
+
+/* uart_a */
+static const unsigned int uart_rts_a_pins[] = {GPIOX_11};
+static const unsigned int uart_cts_a_pins[] = {GPIOX_10};
+static const unsigned int uart_tx_a_pins[] = {GPIOX_8};
+static const unsigned int uart_rx_a_pins[] = {GPIOX_9};
+
+/* uart_b */
+static const unsigned int uart_rts_b_z_pins[] = {GPIOZ_0};
+static const unsigned int uart_cts_b_z_pins[] = {GPIOZ_1};
+static const unsigned int uart_tx_b_z_pins[] = {GPIOZ_2};
+static const unsigned int uart_rx_b_z_pins[] = {GPIOZ_3};
+
+static const unsigned int uart_rts_b_x_pins[] = {GPIOX_18};
+static const unsigned int uart_cts_b_x_pins[] = {GPIOX_19};
+static const unsigned int uart_tx_b_x_pins[] = {GPIOX_16};
+static const unsigned int uart_rx_b_x_pins[] = {GPIOX_17};
+
+/* uart_ao_b */
+static const unsigned int uart_ao_tx_b_z_pins[] = {GPIOZ_8};
+static const unsigned int uart_ao_rx_b_z_pins[] = {GPIOZ_9};
+static const unsigned int uart_ao_cts_b_z_pins[] = {GPIOZ_6};
+static const unsigned int uart_ao_rts_b_z_pins[] = {GPIOZ_7};
+
+/* pwm_a */
+static const unsigned int pwm_a_z_pins[] = {GPIOZ_5};
+
+static const unsigned int pwm_a_x18_pins[] = {GPIOX_18};
+static const unsigned int pwm_a_x20_pins[] = {GPIOX_20};
+
+static const unsigned int pwm_a_a_pins[] = {GPIOA_14};
+
+/* pwm_b */
+static const unsigned int pwm_b_z_pins[] = {GPIOZ_4};
+
+static const unsigned int pwm_b_x_pins[] = {GPIOX_19};
+
+static const unsigned int pwm_b_a_pins[] = {GPIOA_15};
+
+/* pwm_c */
+static const unsigned int pwm_c_x10_pins[] = {GPIOX_10};
+static const unsigned int pwm_c_x17_pins[] = {GPIOX_17};
+
+static const unsigned int pwm_c_a_pins[] = {GPIOA_16};
+
+/* pwm_d */
+static const unsigned int pwm_d_x11_pins[] = {GPIOX_11};
+static const unsigned int pwm_d_x16_pins[] = {GPIOX_16};
+
+/* pwm_vs */
+static const unsigned int pwm_vs_pins[] = {GPIOA_0};
+
+/* spdif_in */
+static const unsigned int spdif_in_z_pins[] = {GPIOZ_4};
+
+static const unsigned int spdif_in_a1_pins[] = {GPIOA_1};
+static const unsigned int spdif_in_a7_pins[] = {GPIOA_7};
+static const unsigned int spdif_in_a19_pins[] = {GPIOA_19};
+static const unsigned int spdif_in_a20_pins[] = {GPIOA_20};
+
+/* spdif_out */
+static const unsigned int spdif_out_z_pins[] = {GPIOZ_5};
+
+static const unsigned int spdif_out_a1_pins[] = {GPIOA_1};
+static const unsigned int spdif_out_a11_pins[] = {GPIOA_11};
+static const unsigned int spdif_out_a19_pins[] = {GPIOA_19};
+static const unsigned int spdif_out_a20_pins[] = {GPIOA_20};
+
+/* jtag_ee */
+static const unsigned int jtag_tdo_x_pins[] = {GPIOX_0};
+static const unsigned int jtag_tdi_x_pins[] = {GPIOX_1};
+static const unsigned int jtag_clk_x_pins[] = {GPIOX_4};
+static const unsigned int jtag_tms_x_pins[] = {GPIOX_5};
+
+/* eth */
+static const unsigned int eth_txd0_x_pins[] = {GPIOX_8};
+static const unsigned int eth_txd1_x_pins[] = {GPIOX_9};
+static const unsigned int eth_txen_x_pins[] = {GPIOX_10};
+static const unsigned int eth_rgmii_rx_clk_x_pins[] = {GPIOX_12};
+static const unsigned int eth_rxd0_x_pins[] = {GPIOX_13};
+static const unsigned int eth_rxd1_x_pins[] = {GPIOX_14};
+static const unsigned int eth_rx_dv_x_pins[] = {GPIOX_15};
+static const unsigned int eth_mdio_x_pins[] = {GPIOX_21};
+static const unsigned int eth_mdc_x_pins[] = {GPIOX_22};
+
+static const unsigned int eth_txd0_y_pins[] = {GPIOY_10};
+static const unsigned int eth_txd1_y_pins[] = {GPIOY_11};
+static const unsigned int eth_txen_y_pins[] = {GPIOY_9};
+static const unsigned int eth_rgmii_rx_clk_y_pins[] = {GPIOY_2};
+static const unsigned int eth_rxd0_y_pins[] = {GPIOY_4};
+static const unsigned int eth_rxd1_y_pins[] = {GPIOY_5};
+static const unsigned int eth_rx_dv_y_pins[] = {GPIOY_3};
+static const unsigned int eth_mdio_y_pins[] = {GPIOY_0};
+static const unsigned int eth_mdc_y_pins[] = {GPIOY_1};
+
+static const unsigned int eth_rxd2_rgmii_pins[] = {GPIOY_6};
+static const unsigned int eth_rxd3_rgmii_pins[] = {GPIOY_7};
+static const unsigned int eth_rgmii_tx_clk_pins[] = {GPIOY_8};
+static const unsigned int eth_txd2_rgmii_pins[] = {GPIOY_12};
+static const unsigned int eth_txd3_rgmii_pins[] = {GPIOY_13};
+
+/* pdm */
+static const unsigned int pdm_dclk_a14_pins[] = {GPIOA_14};
+static const unsigned int pdm_dclk_a19_pins[] = {GPIOA_19};
+static const unsigned int pdm_din0_pins[] = {GPIOA_15};
+static const unsigned int pdm_din1_pins[] = {GPIOA_16};
+static const unsigned int pdm_din2_pins[] = {GPIOA_17};
+static const unsigned int pdm_din3_pins[] = {GPIOA_18};
+
+static struct meson_pmx_group meson_axg_periphs_groups[] = {
+ GPIO_GROUP(GPIOZ_0),
+ GPIO_GROUP(GPIOZ_1),
+ GPIO_GROUP(GPIOZ_2),
+ GPIO_GROUP(GPIOZ_3),
+ GPIO_GROUP(GPIOZ_4),
+ GPIO_GROUP(GPIOZ_5),
+ GPIO_GROUP(GPIOZ_6),
+ GPIO_GROUP(GPIOZ_7),
+ GPIO_GROUP(GPIOZ_8),
+ GPIO_GROUP(GPIOZ_9),
+ GPIO_GROUP(GPIOZ_10),
+
+ GPIO_GROUP(BOOT_0),
+ GPIO_GROUP(BOOT_1),
+ GPIO_GROUP(BOOT_2),
+ GPIO_GROUP(BOOT_3),
+ GPIO_GROUP(BOOT_4),
+ GPIO_GROUP(BOOT_5),
+ GPIO_GROUP(BOOT_6),
+ GPIO_GROUP(BOOT_7),
+ GPIO_GROUP(BOOT_8),
+ GPIO_GROUP(BOOT_9),
+ GPIO_GROUP(BOOT_10),
+ GPIO_GROUP(BOOT_11),
+ GPIO_GROUP(BOOT_12),
+ GPIO_GROUP(BOOT_13),
+ GPIO_GROUP(BOOT_14),
+
+ GPIO_GROUP(GPIOA_0),
+ GPIO_GROUP(GPIOA_1),
+ GPIO_GROUP(GPIOA_2),
+ GPIO_GROUP(GPIOA_3),
+ GPIO_GROUP(GPIOA_4),
+ GPIO_GROUP(GPIOA_5),
+ GPIO_GROUP(GPIOA_6),
+ GPIO_GROUP(GPIOA_7),
+ GPIO_GROUP(GPIOA_8),
+ GPIO_GROUP(GPIOA_9),
+ GPIO_GROUP(GPIOA_10),
+ GPIO_GROUP(GPIOA_11),
+ GPIO_GROUP(GPIOA_12),
+ GPIO_GROUP(GPIOA_13),
+ GPIO_GROUP(GPIOA_14),
+ GPIO_GROUP(GPIOA_15),
+ GPIO_GROUP(GPIOA_16),
+ GPIO_GROUP(GPIOA_17),
+ GPIO_GROUP(GPIOA_19),
+ GPIO_GROUP(GPIOA_20),
+
+ GPIO_GROUP(GPIOX_0),
+ GPIO_GROUP(GPIOX_1),
+ GPIO_GROUP(GPIOX_2),
+ GPIO_GROUP(GPIOX_3),
+ GPIO_GROUP(GPIOX_4),
+ GPIO_GROUP(GPIOX_5),
+ GPIO_GROUP(GPIOX_6),
+ GPIO_GROUP(GPIOX_7),
+ GPIO_GROUP(GPIOX_8),
+ GPIO_GROUP(GPIOX_9),
+ GPIO_GROUP(GPIOX_10),
+ GPIO_GROUP(GPIOX_11),
+ GPIO_GROUP(GPIOX_12),
+ GPIO_GROUP(GPIOX_13),
+ GPIO_GROUP(GPIOX_14),
+ GPIO_GROUP(GPIOX_15),
+ GPIO_GROUP(GPIOX_16),
+ GPIO_GROUP(GPIOX_17),
+ GPIO_GROUP(GPIOX_18),
+ GPIO_GROUP(GPIOX_19),
+ GPIO_GROUP(GPIOX_20),
+ GPIO_GROUP(GPIOX_21),
+ GPIO_GROUP(GPIOX_22),
+
+ GPIO_GROUP(GPIOY_0),
+ GPIO_GROUP(GPIOY_1),
+ GPIO_GROUP(GPIOY_2),
+ GPIO_GROUP(GPIOY_3),
+ GPIO_GROUP(GPIOY_4),
+ GPIO_GROUP(GPIOY_5),
+ GPIO_GROUP(GPIOY_6),
+ GPIO_GROUP(GPIOY_7),
+ GPIO_GROUP(GPIOY_8),
+ GPIO_GROUP(GPIOY_9),
+ GPIO_GROUP(GPIOY_10),
+ GPIO_GROUP(GPIOY_11),
+ GPIO_GROUP(GPIOY_12),
+ GPIO_GROUP(GPIOY_13),
+ GPIO_GROUP(GPIOY_14),
+ GPIO_GROUP(GPIOY_15),
+
+ /* bank BOOT */
+ GROUP(emmc_nand_d0, 1),
+ GROUP(emmc_nand_d1, 1),
+ GROUP(emmc_nand_d2, 1),
+ GROUP(emmc_nand_d3, 1),
+ GROUP(emmc_nand_d4, 1),
+ GROUP(emmc_nand_d5, 1),
+ GROUP(emmc_nand_d6, 1),
+ GROUP(emmc_nand_d7, 1),
+ GROUP(emmc_clk, 1),
+ GROUP(emmc_cmd, 1),
+ GROUP(emmc_ds, 1),
+ GROUP(nand_ce0, 2),
+ GROUP(nand_ale, 2),
+ GROUP(nand_cle, 2),
+ GROUP(nand_wen_clk, 2),
+ GROUP(nand_ren_wr, 2),
+ GROUP(nand_rb0, 2),
+ GROUP(nor_hold, 3),
+ GROUP(nor_d, 3),
+ GROUP(nor_q, 3),
+ GROUP(nor_c, 3),
+ GROUP(nor_wp, 3),
+ GROUP(nor_cs, 3),
+
+ /* bank GPIOZ */
+ GROUP(spi0_clk, 1),
+ GROUP(spi0_mosi, 1),
+ GROUP(spi0_miso, 1),
+ GROUP(spi0_ss0, 1),
+ GROUP(spi0_ss1, 1),
+ GROUP(spi0_ss2, 1),
+ GROUP(i2c0_sck, 1),
+ GROUP(i2c0_sda, 1),
+ GROUP(i2c1_sck_z, 1),
+ GROUP(i2c1_sda_z, 1),
+ GROUP(uart_rts_b_z, 2),
+ GROUP(uart_cts_b_z, 2),
+ GROUP(uart_tx_b_z, 2),
+ GROUP(uart_rx_b_z, 2),
+ GROUP(pwm_a_z, 2),
+ GROUP(pwm_b_z, 2),
+ GROUP(spdif_in_z, 3),
+ GROUP(spdif_out_z, 3),
+ GROUP(uart_ao_tx_b_z, 2),
+ GROUP(uart_ao_rx_b_z, 2),
+ GROUP(uart_ao_cts_b_z, 2),
+ GROUP(uart_ao_rts_b_z, 2),
+
+ /* bank GPIOX */
+ GROUP(sdio_d0, 1),
+ GROUP(sdio_d1, 1),
+ GROUP(sdio_d2, 1),
+ GROUP(sdio_d3, 1),
+ GROUP(sdio_clk, 1),
+ GROUP(sdio_cmd, 1),
+ GROUP(i2c1_sck_x, 1),
+ GROUP(i2c1_sda_x, 1),
+ GROUP(i2c2_sck_x, 1),
+ GROUP(i2c2_sda_x, 1),
+ GROUP(uart_rts_a, 1),
+ GROUP(uart_cts_a, 1),
+ GROUP(uart_tx_a, 1),
+ GROUP(uart_rx_a, 1),
+ GROUP(uart_rts_b_x, 2),
+ GROUP(uart_cts_b_x, 2),
+ GROUP(uart_tx_b_x, 2),
+ GROUP(uart_rx_b_x, 2),
+ GROUP(jtag_tdo_x, 2),
+ GROUP(jtag_tdi_x, 2),
+ GROUP(jtag_clk_x, 2),
+ GROUP(jtag_tms_x, 2),
+ GROUP(spi1_clk_x, 4),
+ GROUP(spi1_mosi_x, 4),
+ GROUP(spi1_miso_x, 4),
+ GROUP(spi1_ss0_x, 4),
+ GROUP(pwm_a_x18, 3),
+ GROUP(pwm_a_x20, 1),
+ GROUP(pwm_b_x, 3),
+ GROUP(pwm_c_x10, 3),
+ GROUP(pwm_c_x17, 3),
+ GROUP(pwm_d_x11, 3),
+ GROUP(pwm_d_x16, 3),
+ GROUP(eth_txd0_x, 4),
+ GROUP(eth_txd1_x, 4),
+ GROUP(eth_txen_x, 4),
+ GROUP(eth_rgmii_rx_clk_x, 4),
+ GROUP(eth_rxd0_x, 4),
+ GROUP(eth_rxd1_x, 4),
+ GROUP(eth_rx_dv_x, 4),
+ GROUP(eth_mdio_x, 4),
+ GROUP(eth_mdc_x, 4),
+
+ /* bank GPIOY */
+ GROUP(eth_txd0_y, 1),
+ GROUP(eth_txd1_y, 1),
+ GROUP(eth_txen_y, 1),
+ GROUP(eth_rgmii_rx_clk_y, 1),
+ GROUP(eth_rxd0_y, 1),
+ GROUP(eth_rxd1_y, 1),
+ GROUP(eth_rx_dv_y, 1),
+ GROUP(eth_mdio_y, 1),
+ GROUP(eth_mdc_y, 1),
+ GROUP(eth_rxd2_rgmii, 1),
+ GROUP(eth_rxd3_rgmii, 1),
+ GROUP(eth_rgmii_tx_clk, 1),
+ GROUP(eth_txd2_rgmii, 1),
+ GROUP(eth_txd3_rgmii, 1),
+
+ /* bank GPIOA */
+ GROUP(spdif_out_a1, 4),
+ GROUP(spdif_out_a11, 3),
+ GROUP(spdif_out_a19, 2),
+ GROUP(spdif_out_a20, 1),
+ GROUP(spdif_in_a1, 3),
+ GROUP(spdif_in_a7, 3),
+ GROUP(spdif_in_a19, 1),
+ GROUP(spdif_in_a20, 2),
+ GROUP(spi1_clk_a, 3),
+ GROUP(spi1_mosi_a, 3),
+ GROUP(spi1_miso_a, 3),
+ GROUP(spi1_ss0_a, 3),
+ GROUP(spi1_ss1, 3),
+ GROUP(pwm_a_a, 3),
+ GROUP(pwm_b_a, 3),
+ GROUP(pwm_c_a, 3),
+ GROUP(pwm_vs, 2),
+ GROUP(i2c2_sda_a, 3),
+ GROUP(i2c2_sck_a, 3),
+ GROUP(i2c3_sda_a6, 4),
+ GROUP(i2c3_sck_a7, 4),
+ GROUP(i2c3_sda_a12, 4),
+ GROUP(i2c3_sck_a13, 4),
+ GROUP(i2c3_sda_a19, 4),
+ GROUP(i2c3_sck_a20, 4),
+ GROUP(pdm_dclk_a14, 1),
+ GROUP(pdm_dclk_a19, 3),
+ GROUP(pdm_din0, 1),
+ GROUP(pdm_din1, 1),
+ GROUP(pdm_din2, 1),
+ GROUP(pdm_din3, 1),
+};
+
+/* uart_ao_a */
+static const unsigned int uart_ao_tx_a_pins[] = {GPIOAO_0};
+static const unsigned int uart_ao_rx_a_pins[] = {GPIOAO_1};
+static const unsigned int uart_ao_cts_a_pins[] = {GPIOAO_2};
+static const unsigned int uart_ao_rts_a_pins[] = {GPIOAO_3};
+
+/* uart_ao_b */
+static const unsigned int uart_ao_tx_b_pins[] = {GPIOAO_4};
+static const unsigned int uart_ao_rx_b_pins[] = {GPIOAO_5};
+static const unsigned int uart_ao_cts_b_pins[] = {GPIOAO_2};
+static const unsigned int uart_ao_rts_b_pins[] = {GPIOAO_3};
+
+/* i2c_ao */
+static const unsigned int i2c_ao_sck_4_pins[] = {GPIOAO_4};
+static const unsigned int i2c_ao_sda_5_pins[] = {GPIOAO_5};
+static const unsigned int i2c_ao_sck_8_pins[] = {GPIOAO_8};
+static const unsigned int i2c_ao_sda_9_pins[] = {GPIOAO_9};
+static const unsigned int i2c_ao_sck_10_pins[] = {GPIOAO_10};
+static const unsigned int i2c_ao_sda_11_pins[] = {GPIOAO_11};
+
+/* i2c_ao_slave */
+static const unsigned int i2c_ao_slave_sck_pins[] = {GPIOAO_10};
+static const unsigned int i2c_ao_slave_sda_pins[] = {GPIOAO_11};
+
+/* ir_in */
+static const unsigned int remote_input_ao_pins[] = {GPIOAO_6};
+
+/* ir_out */
+static const unsigned int remote_out_ao_pins[] = {GPIOAO_7};
+
+/* pwm_ao_a */
+static const unsigned int pwm_ao_a_pins[] = {GPIOAO_3};
+
+/* pwm_ao_b */
+static const unsigned int pwm_ao_b_ao2_pins[] = {GPIOAO_2};
+static const unsigned int pwm_ao_b_ao12_pins[] = {GPIOAO_12};
+
+/* pwm_ao_c */
+static const unsigned int pwm_ao_c_ao8_pins[] = {GPIOAO_8};
+static const unsigned int pwm_ao_c_ao13_pins[] = {GPIOAO_13};
+
+/* pwm_ao_d */
+static const unsigned int pwm_ao_d_pins[] = {GPIOAO_9};
+
+/* jtag_ao */
+static const unsigned int jtag_ao_tdi_pins[] = {GPIOAO_3};
+static const unsigned int jtag_ao_tdo_pins[] = {GPIOAO_4};
+static const unsigned int jtag_ao_clk_pins[] = {GPIOAO_5};
+static const unsigned int jtag_ao_tms_pins[] = {GPIOAO_7};
+
+static struct meson_pmx_group meson_axg_aobus_groups[] = {
+ GPIO_GROUP(GPIOAO_0),
+ GPIO_GROUP(GPIOAO_1),
+ GPIO_GROUP(GPIOAO_2),
+ GPIO_GROUP(GPIOAO_3),
+ GPIO_GROUP(GPIOAO_4),
+ GPIO_GROUP(GPIOAO_5),
+ GPIO_GROUP(GPIOAO_6),
+ GPIO_GROUP(GPIOAO_7),
+ GPIO_GROUP(GPIOAO_8),
+ GPIO_GROUP(GPIOAO_9),
+ GPIO_GROUP(GPIOAO_10),
+ GPIO_GROUP(GPIOAO_11),
+ GPIO_GROUP(GPIOAO_12),
+ GPIO_GROUP(GPIOAO_13),
+ GPIO_GROUP(GPIO_TEST_N),
+
+ /* bank AO */
+ GROUP(uart_ao_tx_a, 1),
+ GROUP(uart_ao_rx_a, 1),
+ GROUP(uart_ao_cts_a, 2),
+ GROUP(uart_ao_rts_a, 2),
+ GROUP(uart_ao_tx_b, 1),
+ GROUP(uart_ao_rx_b, 1),
+ GROUP(uart_ao_cts_b, 1),
+ GROUP(uart_ao_rts_b, 1),
+ GROUP(i2c_ao_sck_4, 2),
+ GROUP(i2c_ao_sda_5, 2),
+ GROUP(i2c_ao_sck_8, 2),
+ GROUP(i2c_ao_sda_9, 2),
+ GROUP(i2c_ao_sck_10, 2),
+ GROUP(i2c_ao_sda_11, 2),
+ GROUP(i2c_ao_slave_sck, 1),
+ GROUP(i2c_ao_slave_sda, 1),
+ GROUP(remote_input_ao, 1),
+ GROUP(remote_out_ao, 1),
+ GROUP(pwm_ao_a, 3),
+ GROUP(pwm_ao_b_ao2, 3),
+ GROUP(pwm_ao_b_ao12, 3),
+ GROUP(pwm_ao_c_ao8, 3),
+ GROUP(pwm_ao_c_ao13, 3),
+ GROUP(pwm_ao_d, 3),
+ GROUP(jtag_ao_tdi, 4),
+ GROUP(jtag_ao_tdo, 4),
+ GROUP(jtag_ao_clk, 4),
+ GROUP(jtag_ao_tms, 4),
+};
+
+static const char * const gpio_periphs_groups[] = {
+ "GPIOZ_0", "GPIOZ_1", "GPIOZ_2", "GPIOZ_3", "GPIOZ_4",
+ "GPIOZ_5", "GPIOZ_6", "GPIOZ_7", "GPIOZ_8", "GPIOZ_9",
+ "GPIOZ_10",
+
+ "BOOT_0", "BOOT_1", "BOOT_2", "BOOT_3", "BOOT_4",
+ "BOOT_5", "BOOT_6", "BOOT_7", "BOOT_8", "BOOT_9",
+ "BOOT_10", "BOOT_11", "BOOT_12", "BOOT_13", "BOOT_14",
+
+ "GPIOA_0", "GPIOA_1", "GPIOA_2", "GPIOA_3", "GPIOA_4",
+ "GPIOA_5", "GPIOA_6", "GPIOA_7", "GPIOA_8", "GPIOA_9",
+ "GPIOA_10", "GPIOA_11", "GPIOA_12", "GPIOA_13", "GPIOA_14",
+ "GPIOA_15", "GPIOA_16", "GPIOA_17", "GPIOA_18", "GPIOA_19",
+ "GPIOA_20",
+
+ "GPIOX_0", "GPIOX_1", "GPIOX_2", "GPIOX_3", "GPIOX_4",
+ "GPIOX_5", "GPIOX_6", "GPIOX_7", "GPIOX_8", "GPIOX_9",
+ "GPIOX_10", "GPIOX_11", "GPIOX_12", "GPIOX_13", "GPIOX_14",
+ "GPIOX_15", "GPIOX_16", "GPIOX_17", "GPIOX_18", "GPIOX_19",
+ "GPIOX_20", "GPIOX_21", "GPIOX_22",
+
+ "GPIOY_0", "GPIOY_1", "GPIOY_2", "GPIOY_3", "GPIOY_4",
+ "GPIOY_5", "GPIOY_6", "GPIOY_7", "GPIOY_8", "GPIOY_9",
+ "GPIOY_10", "GPIOY_11", "GPIOY_12", "GPIOY_13", "GPIOY_14",
+ "GPIOY_15",
+};
+
+static const char * const emmc_groups[] = {
+ "emmc_nand_d0", "emmc_nand_d1", "emmc_nand_d2",
+ "emmc_nand_d3", "emmc_nand_d4", "emmc_nand_d5",
+ "emmc_nand_d6", "emmc_nand_d7",
+ "emmc_clk", "emmc_cmd", "emmc_ds",
+};
+
+static const char * const nand_groups[] = {
+ "emmc_nand_d0", "emmc_nand_d1", "emmc_nand_d2",
+ "emmc_nand_d3", "emmc_nand_d4", "emmc_nand_d5",
+ "emmc_nand_d6", "emmc_nand_d7",
+ "nand_ce0", "nand_ale", "nand_cle",
+ "nand_wen_clk", "nand_ren_wr", "nand_rb0",
+};
+
+static const char * const nor_groups[] = {
+ "nor_d", "nor_q", "nor_c", "nor_cs",
+ "nor_hold", "nor_wp",
+};
+
+static const char * const sdio_groups[] = {
+ "sdio_d0", "sdio_d1", "sdio_d2", "sdio_d3",
+ "sdio_cmd", "sdio_clk",
+};
+
+static const char * const spi0_groups[] = {
+ "spi0_clk", "spi0_mosi", "spi0_miso", "spi0_ss0",
+ "spi0_ss1", "spi0_ss2"
+};
+
+static const char * const spi1_groups[] = {
+ "spi1_clk_x", "spi1_mosi_x", "spi1_miso_x", "spi1_ss0_x",
+ "spi1_clk_a", "spi1_mosi_a", "spi1_miso_a", "spi1_ss0_a",
+ "spi1_ss1"
+};
+
+static const char * const uart_a_groups[] = {
+ "uart_tx_a", "uart_rx_a", "uart_cts_a", "uart_rts_a",
+};
+
+static const char * const uart_b_groups[] = {
+ "uart_tx_b_z", "uart_rx_b_z", "uart_cts_b_z", "uart_rts_b_z",
+ "uart_tx_b_x", "uart_rx_b_x", "uart_cts_b_x", "uart_rts_b_x",
+};
+
+static const char * const uart_ao_b_z_groups[] = {
+ "uart_ao_tx_b_z", "uart_ao_rx_b_z",
+ "uart_ao_cts_b_z", "uart_ao_rts_b_z",
+};
+
+static const char * const i2c0_groups[] = {
+ "i2c0_sck", "i2c0_sda",
+};
+
+static const char * const i2c1_groups[] = {
+ "i2c1_sck_z", "i2c1_sda_z",
+ "i2c1_sck_x", "i2c1_sda_x",
+};
+
+static const char * const i2c2_groups[] = {
+ "i2c2_sck_x", "i2c2_sda_x",
+ "i2c2_sda_a", "i2c2_sck_a",
+};
+
+static const char * const i2c3_groups[] = {
+ "i2c3_sda_a6", "i2c3_sck_a7",
+ "i2c3_sda_a12", "i2c3_sck_a13",
+ "i2c3_sda_a19", "i2c3_sck_a20",
+};
+
+static const char * const eth_groups[] = {
+ "eth_rxd2_rgmii", "eth_rxd3_rgmii", "eth_rgmii_tx_clk",
+ "eth_txd2_rgmii", "eth_txd3_rgmii",
+ "eth_txd0_x", "eth_txd1_x", "eth_txen_x", "eth_rgmii_rx_clk_x",
+ "eth_rxd0_x", "eth_rxd1_x", "eth_rx_dv_x", "eth_mdio_x",
+ "eth_mdc_x",
+ "eth_txd0_y", "eth_txd1_y", "eth_txen_y", "eth_rgmii_rx_clk_y",
+ "eth_rxd0_y", "eth_rxd1_y", "eth_rx_dv_y", "eth_mdio_y",
+ "eth_mdc_y",
+};
+
+static const char * const pwm_a_groups[] = {
+ "pwm_a_z", "pwm_a_x18", "pwm_a_x20", "pwm_a_a",
+};
+
+static const char * const pwm_b_groups[] = {
+ "pwm_b_z", "pwm_b_x", "pwm_b_a",
+};
+
+static const char * const pwm_c_groups[] = {
+ "pwm_c_x10", "pwm_c_x17", "pwm_c_a",
+};
+
+static const char * const pwm_d_groups[] = {
+ "pwm_d_x11", "pwm_d_x16",
+};
+
+static const char * const pwm_vs_groups[] = {
+ "pwm_vs",
+};
+
+static const char * const spdif_out_groups[] = {
+ "spdif_out_z", "spdif_out_a1", "spdif_out_a11",
+ "spdif_out_a19", "spdif_out_a20",
+};
+
+static const char * const spdif_in_groups[] = {
+ "spdif_in_z", "spdif_in_a1", "spdif_in_a7",
+ "spdif_in_a19", "spdif_in_a20",
+};
+
+static const char * const jtag_ee_groups[] = {
+ "jtag_tdo_x", "jtag_tdi_x", "jtag_clk_x",
+ "jtag_tms_x",
+};
+
+static const char * const pdm_groups[] = {
+ "pdm_din0", "pdm_din1", "pdm_din2", "pdm_din3",
+ "pdm_dclk_a14", "pdm_dclk_a19",
+};
+
+static const char * const gpio_aobus_groups[] = {
+ "GPIOAO_0", "GPIOAO_1", "GPIOAO_2", "GPIOAO_3", "GPIOAO_4",
+ "GPIOAO_5", "GPIOAO_6", "GPIOAO_7", "GPIOAO_8", "GPIOAO_9",
+ "GPIOAO_10", "GPIOAO_11", "GPIOAO_12", "GPIOAO_13",
+ "GPIO_TEST_N",
+};
+
+static const char * const uart_ao_a_groups[] = {
+ "uart_ao_tx_a", "uart_ao_rx_a", "uart_ao_cts_a", "uart_ao_rts_a",
+};
+
+static const char * const uart_ao_b_groups[] = {
+ "uart_ao_tx_b", "uart_ao_rx_b", "uart_ao_cts_b", "uart_ao_rts_b",
+};
+
+static const char * const i2c_ao_groups[] = {
+ "i2c_ao_sck_4", "i2c_ao_sda_5",
+ "i2c_ao_sck_8", "i2c_ao_sda_9",
+ "i2c_ao_sck_10", "i2c_ao_sda_11",
+};
+
+static const char * const i2c_ao_slave_groups[] = {
+ "i2c_ao_slave_sck", "i2c_ao_slave_sda",
+};
+
+static const char * const remote_input_ao_groups[] = {
+ "remote_input_ao",
+};
+
+static const char * const remote_out_ao_groups[] = {
+ "remote_out_ao",
+};
+
+static const char * const pwm_ao_a_groups[] = {
+ "pwm_ao_a",
+};
+
+static const char * const pwm_ao_b_groups[] = {
+ "pwm_ao_b_ao2", "pwm_ao_b_ao12",
+};
+
+static const char * const pwm_ao_c_groups[] = {
+ "pwm_ao_c_ao8", "pwm_ao_c_ao13",
+};
+
+static const char * const pwm_ao_d_groups[] = {
+ "pwm_ao_d",
+};
+
+static const char * const jtag_ao_groups[] = {
+ "jtag_ao_tdi", "jtag_ao_tdo", "jtag_ao_clk", "jtag_ao_tms",
+};
+
+static struct meson_pmx_func meson_axg_periphs_functions[] = {
+ FUNCTION(gpio_periphs),
+ FUNCTION(emmc),
+ FUNCTION(nor),
+ FUNCTION(spi0),
+ FUNCTION(spi1),
+ FUNCTION(sdio),
+ FUNCTION(nand),
+ FUNCTION(uart_a),
+ FUNCTION(uart_b),
+ FUNCTION(uart_ao_b_z),
+ FUNCTION(i2c0),
+ FUNCTION(i2c1),
+ FUNCTION(i2c2),
+ FUNCTION(i2c3),
+ FUNCTION(eth),
+ FUNCTION(pwm_a),
+ FUNCTION(pwm_b),
+ FUNCTION(pwm_c),
+ FUNCTION(pwm_d),
+ FUNCTION(pwm_vs),
+ FUNCTION(spdif_out),
+ FUNCTION(spdif_in),
+ FUNCTION(jtag_ee),
+ FUNCTION(pdm),
+};
+
+static struct meson_pmx_func meson_axg_aobus_functions[] = {
+ FUNCTION(gpio_aobus),
+ FUNCTION(uart_ao_a),
+ FUNCTION(uart_ao_b),
+ FUNCTION(i2c_ao),
+ FUNCTION(i2c_ao_slave),
+ FUNCTION(remote_input_ao),
+ FUNCTION(remote_out_ao),
+ FUNCTION(pwm_ao_a),
+ FUNCTION(pwm_ao_b),
+ FUNCTION(pwm_ao_c),
+ FUNCTION(pwm_ao_d),
+ FUNCTION(jtag_ao),
+};
+
+static struct meson_bank meson_axg_periphs_banks[] = {
+ /* name first last irq pullen pull dir out in */
+ BANK("Z", GPIOZ_0, GPIOZ_10, 14, 24, 3, 0, 3, 0, 9, 0, 10, 0, 11, 0),
+ BANK("BOOT", BOOT_0, BOOT_14, 25, 39, 4, 0, 4, 0, 12, 0, 13, 0, 14, 0),
+ BANK("A", GPIOA_0, GPIOA_20, 40, 60, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0),
+ BANK("X", GPIOX_0, GPIOX_22, 61, 83, 2, 0, 2, 0, 6, 0, 7, 0, 8, 0),
+ BANK("Y", GPIOY_0, GPIOY_15, 84, 99, 1, 0, 1, 0, 3, 0, 4, 0, 5, 0),
+};
+
+static struct meson_bank meson_axg_aobus_banks[] = {
+ /* name first last irq pullen pull dir out in */
+ BANK("AO", GPIOAO_0, GPIOAO_9, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0),
+};
+
+static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = {
+ /* name first lask reg offset */
+ BANK_PMX("Z", GPIOZ_0, GPIOZ_10, 0x2, 0),
+ BANK_PMX("BOOT", BOOT_0, BOOT_14, 0x0, 0),
+ BANK_PMX("A", GPIOA_0, GPIOA_20, 0xb, 0),
+ BANK_PMX("X", GPIOX_0, GPIOX_22, 0x4, 0),
+ BANK_PMX("Y", GPIOY_0, GPIOY_15, 0x8, 0),
+};
+
+static struct meson_axg_pmx_data meson_axg_periphs_pmx_banks_data = {
+ .pmx_banks = meson_axg_periphs_pmx_banks,
+ .num_pmx_banks = ARRAY_SIZE(meson_axg_periphs_pmx_banks),
+};
+
+static struct meson_pmx_bank meson_axg_aobus_pmx_banks[] = {
+ BANK_PMX("AO", GPIOAO_0, GPIOAO_13, 0x0, 0),
+};
+
+static struct meson_axg_pmx_data meson_axg_aobus_pmx_banks_data = {
+ .pmx_banks = meson_axg_aobus_pmx_banks,
+ .num_pmx_banks = ARRAY_SIZE(meson_axg_aobus_pmx_banks),
+};
+
+static struct meson_pinctrl_data meson_axg_periphs_pinctrl_data = {
+ .name = "periphs-banks",
+ .pins = meson_axg_periphs_pins,
+ .groups = meson_axg_periphs_groups,
+ .funcs = meson_axg_periphs_functions,
+ .banks = meson_axg_periphs_banks,
+ .num_pins = ARRAY_SIZE(meson_axg_periphs_pins),
+ .num_groups = ARRAY_SIZE(meson_axg_periphs_groups),
+ .num_funcs = ARRAY_SIZE(meson_axg_periphs_functions),
+ .num_banks = ARRAY_SIZE(meson_axg_periphs_banks),
+ .pmx_ops = &meson_axg_pmx_ops,
+ .pmx_data = &meson_axg_periphs_pmx_banks_data,
+};
+
+static struct meson_pinctrl_data meson_axg_aobus_pinctrl_data = {
+ .name = "aobus-banks",
+ .pins = meson_axg_aobus_pins,
+ .groups = meson_axg_aobus_groups,
+ .funcs = meson_axg_aobus_functions,
+ .banks = meson_axg_aobus_banks,
+ .num_pins = ARRAY_SIZE(meson_axg_aobus_pins),
+ .num_groups = ARRAY_SIZE(meson_axg_aobus_groups),
+ .num_funcs = ARRAY_SIZE(meson_axg_aobus_functions),
+ .num_banks = ARRAY_SIZE(meson_axg_aobus_banks),
+ .pmx_ops = &meson_axg_pmx_ops,
+ .pmx_data = &meson_axg_aobus_pmx_banks_data,
+};
+
+static const struct of_device_id meson_axg_pinctrl_dt_match[] = {
+ {
+ .compatible = "amlogic,meson-axg-periphs-pinctrl",
+ .data = &meson_axg_periphs_pinctrl_data,
+ },
+ {
+ .compatible = "amlogic,meson-axg-aobus-pinctrl",
+ .data = &meson_axg_aobus_pinctrl_data,
+ },
+ { },
+};
+
+static struct platform_driver meson_axg_pinctrl_driver = {
+ .probe = meson_pinctrl_probe,
+ .driver = {
+ .name = "meson-axg-pinctrl",
+ .of_match_table = meson_axg_pinctrl_dt_match,
+ },
+};
+
+builtin_platform_driver(meson_axg_pinctrl_driver);
diff --git a/drivers/pinctrl/meson/pinctrl-meson.h b/drivers/pinctrl/meson/pinctrl-meson.h
index 183b6e471635..12a391109329 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.h
+++ b/drivers/pinctrl/meson/pinctrl-meson.h
@@ -108,6 +108,7 @@ struct meson_pinctrl_data {
struct meson_bank *banks;
unsigned int num_banks;
const struct pinmux_ops *pmx_ops;
+ void *pmx_data;
};
struct meson_pinctrl {
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index bdb8d174efef..5b63248c8209 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -1006,11 +1006,11 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev,
static const struct of_device_id armada_37xx_pinctrl_of_match[] = {
{
.compatible = "marvell,armada3710-sb-pinctrl",
- .data = (void *)&armada_37xx_pin_sb,
+ .data = &armada_37xx_pin_sb,
},
{
.compatible = "marvell,armada3710-nb-pinctrl",
- .data = (void *)&armada_37xx_pin_nb,
+ .data = &armada_37xx_pin_nb,
},
{ },
};
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index 163d4614b0f8..9e05cfaf75f0 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -636,10 +636,9 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
*/
size = pctl->num_groups * sizeof(*pctl->groups) + noname * 8;
p = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
- if (!p) {
- dev_err(&pdev->dev, "failed to alloc group data\n");
+ if (!p)
return -ENOMEM;
- }
+
pctl->groups = p;
noname_buf = p + pctl->num_groups * sizeof(*pctl->groups);
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c
index b32c0d602024..d56a49e53f56 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c
@@ -633,7 +633,7 @@ static void abx500_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
for (i = 0; i < chip->ngpio; i++, gpio++) {
/* On AB8500, there is no GPIO0, the first is the GPIO 1 */
abx500_gpio_dbg_show_one(s, pctldev, chip, i + 1, gpio);
- seq_printf(s, "\n");
+ seq_putc(s, '\n');
}
}
@@ -1155,13 +1155,9 @@ static int abx500_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
- pct = devm_kzalloc(&pdev->dev, sizeof(struct abx500_pinctrl),
- GFP_KERNEL);
- if (pct == NULL) {
- dev_err(&pdev->dev,
- "failed to allocate memory for pct\n");
+ pct = devm_kzalloc(&pdev->dev, sizeof(*pct), GFP_KERNEL);
+ if (!pct)
return -ENOMEM;
- }
pct->dev = &pdev->dev;
pct->parent = dev_get_drvdata(pdev->dev.parent);
diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index 56aa181084ac..094a451db2a2 100644
--- a/drivers/pinctrl/pinctrl-adi2.c
+++ b/drivers/pinctrl/pinctrl-adi2.c
@@ -827,13 +827,10 @@ static int adi_gpio_pint_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct resource *res;
- struct gpio_pint *pint;
+ struct gpio_pint *pint = devm_kzalloc(dev, sizeof(*pint), GFP_KERNEL);
- pint = devm_kzalloc(dev, sizeof(struct gpio_pint), GFP_KERNEL);
- if (!pint) {
- dev_err(dev, "Memory alloc failed\n");
+ if (!pint)
return -ENOMEM;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pint->base = devm_ioremap_resource(dev, res);
@@ -945,11 +942,9 @@ static int adi_gpio_probe(struct platform_device *pdev)
if (!pdata)
return -EINVAL;
- port = devm_kzalloc(dev, sizeof(struct gpio_port), GFP_KERNEL);
- if (!port) {
- dev_err(dev, "Memory alloc failed\n");
+ port = devm_kzalloc(dev, sizeof(*port), GFP_KERNEL);
+ if (!port)
return -ENOMEM;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
port->base = devm_ioremap_resource(dev, res);
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index b1ca838dd80a..4b57a13758a4 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -910,7 +910,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
int i, ret;
struct resource *res;
struct atmel_pioctrl *atmel_pioctrl;
- struct atmel_pioctrl_data *atmel_pioctrl_data;
+ const struct atmel_pioctrl_data *atmel_pioctrl_data;
atmel_pioctrl = devm_kzalloc(dev, sizeof(*atmel_pioctrl), GFP_KERNEL);
if (!atmel_pioctrl)
@@ -924,7 +924,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
dev_err(dev, "unknown compatible string\n");
return -ENODEV;
}
- atmel_pioctrl_data = (struct atmel_pioctrl_data *)match->data;
+ atmel_pioctrl_data = match->data;
atmel_pioctrl->nbanks = atmel_pioctrl_data->nbanks;
atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 03492e3c09fa..297f1d161211 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1050,10 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info,
info->nmux = size / gpio_banks;
info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL);
- if (!info->mux_mask) {
- dev_err(info->dev, "could not alloc mux_mask\n");
+ if (!info->mux_mask)
return -ENOMEM;
- }
ret = of_property_read_u32_array(np, "atmel,mux-mask",
info->mux_mask, size);
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
new file mode 100644
index 000000000000..1231bbbfa744
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -0,0 +1,478 @@
+/*
+ * AXP20x pinctrl and GPIO driver
+ *
+ * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ * Copyright (C) 2017 Quentin Schulz <quentin.schulz@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/axp20x.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#define AXP20X_GPIO_FUNCTIONS 0x7
+#define AXP20X_GPIO_FUNCTION_OUT_LOW 0
+#define AXP20X_GPIO_FUNCTION_OUT_HIGH 1
+#define AXP20X_GPIO_FUNCTION_INPUT 2
+
+#define AXP20X_FUNC_GPIO_OUT 0
+#define AXP20X_FUNC_GPIO_IN 1
+#define AXP20X_FUNC_LDO 2
+#define AXP20X_FUNC_ADC 3
+#define AXP20X_FUNCS_NB 4
+
+#define AXP20X_MUX_GPIO_OUT 0
+#define AXP20X_MUX_GPIO_IN BIT(1)
+#define AXP20X_MUX_ADC BIT(2)
+
+#define AXP813_MUX_ADC (BIT(2) | BIT(0))
+
+struct axp20x_pctrl_desc {
+ const struct pinctrl_pin_desc *pins;
+ unsigned int npins;
+ /* Stores the pins supporting LDO function. Bit offset is pin number. */
+ u8 ldo_mask;
+ /* Stores the pins supporting ADC function. Bit offset is pin number. */
+ u8 adc_mask;
+ u8 gpio_status_offset;
+ u8 adc_mux;
+};
+
+struct axp20x_pinctrl_function {
+ const char *name;
+ unsigned int muxval;
+ const char **groups;
+ unsigned int ngroups;
+};
+
+struct axp20x_pctl {
+ struct gpio_chip chip;
+ struct regmap *regmap;
+ struct pinctrl_dev *pctl_dev;
+ struct device *dev;
+ const struct axp20x_pctrl_desc *desc;
+ struct axp20x_pinctrl_function funcs[AXP20X_FUNCS_NB];
+};
+
+static const struct pinctrl_pin_desc axp209_pins[] = {
+ PINCTRL_PIN(0, "GPIO0"),
+ PINCTRL_PIN(1, "GPIO1"),
+ PINCTRL_PIN(2, "GPIO2"),
+};
+
+static const struct pinctrl_pin_desc axp813_pins[] = {
+ PINCTRL_PIN(0, "GPIO0"),
+ PINCTRL_PIN(1, "GPIO1"),
+};
+
+static const struct axp20x_pctrl_desc axp20x_data = {
+ .pins = axp209_pins,
+ .npins = ARRAY_SIZE(axp209_pins),
+ .ldo_mask = BIT(0) | BIT(1),
+ .adc_mask = BIT(0) | BIT(1),
+ .gpio_status_offset = 4,
+ .adc_mux = AXP20X_MUX_ADC,
+};
+
+static const struct axp20x_pctrl_desc axp813_data = {
+ .pins = axp813_pins,
+ .npins = ARRAY_SIZE(axp813_pins),
+ .ldo_mask = BIT(0) | BIT(1),
+ .adc_mask = BIT(0),
+ .gpio_status_offset = 0,
+ .adc_mux = AXP813_MUX_ADC,
+};
+
+static int axp20x_gpio_get_reg(unsigned int offset)
+{
+ switch (offset) {
+ case 0:
+ return AXP20X_GPIO0_CTRL;
+ case 1:
+ return AXP20X_GPIO1_CTRL;
+ case 2:
+ return AXP20X_GPIO2_CTRL;
+ }
+
+ return -EINVAL;
+}
+
+static int axp20x_gpio_input(struct gpio_chip *chip, unsigned int offset)
+{
+ return pinctrl_gpio_direction_input(chip->base + offset);
+}
+
+static int axp20x_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct axp20x_pctl *pctl = gpiochip_get_data(chip);
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(pctl->regmap, AXP20X_GPIO20_SS, &val);
+ if (ret)
+ return ret;
+
+ return !!(val & BIT(offset + pctl->desc->gpio_status_offset));
+}
+
+static int axp20x_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ struct axp20x_pctl *pctl = gpiochip_get_data(chip);
+ unsigned int val;
+ int reg, ret;
+
+ reg = axp20x_gpio_get_reg(offset);
+ if (reg < 0)
+ return reg;
+
+ ret = regmap_read(pctl->regmap, reg, &val);
+ if (ret)
+ return ret;
+
+ /*
+ * This shouldn't really happen if the pin is in use already,
+ * or if it's not in use yet, it doesn't matter since we're
+ * going to change the value soon anyway. Default to output.
+ */
+ if ((val & AXP20X_GPIO_FUNCTIONS) > 2)
+ return 0;
+
+ /*
+ * The GPIO directions are the three lowest values.
+ * 2 is input, 0 and 1 are output
+ */
+ return val & 2;
+}
+
+static int axp20x_gpio_output(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ chip->set(chip, offset, value);
+
+ return 0;
+}
+
+static void axp20x_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct axp20x_pctl *pctl = gpiochip_get_data(chip);
+ int reg;
+
+ reg = axp20x_gpio_get_reg(offset);
+ if (reg < 0)
+ return;
+
+ regmap_update_bits(pctl->regmap, reg,
+ AXP20X_GPIO_FUNCTIONS,
+ value ? AXP20X_GPIO_FUNCTION_OUT_HIGH :
+ AXP20X_GPIO_FUNCTION_OUT_LOW);
+}
+
+static int axp20x_pmx_set(struct pinctrl_dev *pctldev, unsigned int offset,
+ u8 config)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ int reg;
+
+ reg = axp20x_gpio_get_reg(offset);
+ if (reg < 0)
+ return reg;
+
+ return regmap_update_bits(pctl->regmap, reg, AXP20X_GPIO_FUNCTIONS,
+ config);
+}
+
+static int axp20x_pmx_func_cnt(struct pinctrl_dev *pctldev)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ return ARRAY_SIZE(pctl->funcs);
+}
+
+static const char *axp20x_pmx_func_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ return pctl->funcs[selector].name;
+}
+
+static int axp20x_pmx_func_groups(struct pinctrl_dev *pctldev,
+ unsigned int selector,
+ const char * const **groups,
+ unsigned int *num_groups)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = pctl->funcs[selector].groups;
+ *num_groups = pctl->funcs[selector].ngroups;
+
+ return 0;
+}
+
+static int axp20x_pmx_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int function, unsigned int group)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+ unsigned int mask;
+
+ /* Every pin supports GPIO_OUT and GPIO_IN functions */
+ if (function <= AXP20X_FUNC_GPIO_IN)
+ return axp20x_pmx_set(pctldev, group,
+ pctl->funcs[function].muxval);
+
+ if (function == AXP20X_FUNC_LDO)
+ mask = pctl->desc->ldo_mask;
+ else
+ mask = pctl->desc->adc_mask;
+
+ if (!(BIT(group) & mask))
+ return -EINVAL;
+
+ /*
+ * We let the regulator framework handle the LDO muxing as muxing bits
+ * are basically also regulators on/off bits. It's better not to enforce
+ * any state of the regulator when selecting LDO mux so that we don't
+ * interfere with the regulator driver.
+ */
+ if (function == AXP20X_FUNC_LDO)
+ return 0;
+
+ return axp20x_pmx_set(pctldev, group, pctl->funcs[function].muxval);
+}
+
+static int axp20x_pmx_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int offset, bool input)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ if (input)
+ return axp20x_pmx_set(pctldev, offset,
+ pctl->funcs[AXP20X_FUNC_GPIO_IN].muxval);
+
+ return axp20x_pmx_set(pctldev, offset,
+ pctl->funcs[AXP20X_FUNC_GPIO_OUT].muxval);
+}
+
+static const struct pinmux_ops axp20x_pmx_ops = {
+ .get_functions_count = axp20x_pmx_func_cnt,
+ .get_function_name = axp20x_pmx_func_name,
+ .get_function_groups = axp20x_pmx_func_groups,
+ .set_mux = axp20x_pmx_set_mux,
+ .gpio_set_direction = axp20x_pmx_gpio_set_direction,
+ .strict = true,
+};
+
+static int axp20x_groups_cnt(struct pinctrl_dev *pctldev)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ return pctl->desc->npins;
+}
+
+static int axp20x_group_pins(struct pinctrl_dev *pctldev, unsigned int selector,
+ const unsigned int **pins, unsigned int *num_pins)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ *pins = (unsigned int *)&pctl->desc->pins[selector];
+ *num_pins = 1;
+
+ return 0;
+}
+
+static const char *axp20x_group_name(struct pinctrl_dev *pctldev,
+ unsigned int selector)
+{
+ struct axp20x_pctl *pctl = pinctrl_dev_get_drvdata(pctldev);
+
+ return pctl->desc->pins[selector].name;
+}
+
+static const struct pinctrl_ops axp20x_pctrl_ops = {
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_group,
+ .dt_free_map = pinconf_generic_dt_free_map,
+ .get_groups_count = axp20x_groups_cnt,
+ .get_group_name = axp20x_group_name,
+ .get_group_pins = axp20x_group_pins,
+};
+
+static void axp20x_funcs_groups_from_mask(struct device *dev, unsigned int mask,
+ unsigned int mask_len,
+ struct axp20x_pinctrl_function *func,
+ const struct pinctrl_pin_desc *pins)
+{
+ unsigned long int mask_cpy = mask;
+ const char **group;
+ unsigned int ngroups = hweight8(mask);
+ int bit;
+
+ func->ngroups = ngroups;
+ if (func->ngroups > 0) {
+ func->groups = devm_kzalloc(dev, ngroups * sizeof(const char *),
+ GFP_KERNEL);
+ group = func->groups;
+ for_each_set_bit(bit, &mask_cpy, mask_len) {
+ *group = pins[bit].name;
+ group++;
+ }
+ }
+}
+
+static void axp20x_build_funcs_groups(struct platform_device *pdev)
+{
+ struct axp20x_pctl *pctl = platform_get_drvdata(pdev);
+ int i, pin, npins = pctl->desc->npins;
+
+ pctl->funcs[AXP20X_FUNC_GPIO_OUT].name = "gpio_out";
+ pctl->funcs[AXP20X_FUNC_GPIO_OUT].muxval = AXP20X_MUX_GPIO_OUT;
+ pctl->funcs[AXP20X_FUNC_GPIO_IN].name = "gpio_in";
+ pctl->funcs[AXP20X_FUNC_GPIO_IN].muxval = AXP20X_MUX_GPIO_IN;
+ pctl->funcs[AXP20X_FUNC_LDO].name = "ldo";
+ /*
+ * Muxval for LDO is useless as we won't use it.
+ * See comment in axp20x_pmx_set_mux.
+ */
+ pctl->funcs[AXP20X_FUNC_ADC].name = "adc";
+ pctl->funcs[AXP20X_FUNC_ADC].muxval = pctl->desc->adc_mux;
+
+ /* Every pin supports GPIO_OUT and GPIO_IN functions */
+ for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) {
+ pctl->funcs[i].ngroups = npins;
+ pctl->funcs[i].groups = devm_kzalloc(&pdev->dev,
+ npins * sizeof(char *),
+ GFP_KERNEL);
+ for (pin = 0; pin < npins; pin++)
+ pctl->funcs[i].groups[pin] = pctl->desc->pins[pin].name;
+ }
+
+ axp20x_funcs_groups_from_mask(&pdev->dev, pctl->desc->ldo_mask,
+ npins, &pctl->funcs[AXP20X_FUNC_LDO],
+ pctl->desc->pins);
+
+ axp20x_funcs_groups_from_mask(&pdev->dev, pctl->desc->adc_mask,
+ npins, &pctl->funcs[AXP20X_FUNC_ADC],
+ pctl->desc->pins);
+}
+
+static const struct of_device_id axp20x_pctl_match[] = {
+ { .compatible = "x-powers,axp209-gpio", .data = &axp20x_data, },
+ { .compatible = "x-powers,axp813-gpio", .data = &axp813_data, },
+ { }
+};
+MODULE_DEVICE_TABLE(of, axp20x_pctl_match);
+
+static int axp20x_pctl_probe(struct platform_device *pdev)
+{
+ struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
+ struct axp20x_pctl *pctl;
+ struct device *dev = &pdev->dev;
+ struct pinctrl_desc *pctrl_desc;
+ int ret;
+
+ if (!of_device_is_available(pdev->dev.of_node))
+ return -ENODEV;
+
+ if (!axp20x) {
+ dev_err(&pdev->dev, "Parent drvdata not set\n");
+ return -EINVAL;
+ }
+
+ pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
+ if (!pctl)
+ return -ENOMEM;
+
+ pctl->chip.base = -1;
+ pctl->chip.can_sleep = true;
+ pctl->chip.request = gpiochip_generic_request;
+ pctl->chip.free = gpiochip_generic_free;
+ pctl->chip.parent = &pdev->dev;
+ pctl->chip.label = dev_name(&pdev->dev);
+ pctl->chip.owner = THIS_MODULE;
+ pctl->chip.get = axp20x_gpio_get;
+ pctl->chip.get_direction = axp20x_gpio_get_direction;
+ pctl->chip.set = axp20x_gpio_set;
+ pctl->chip.direction_input = axp20x_gpio_input;
+ pctl->chip.direction_output = axp20x_gpio_output;
+
+ pctl->desc = of_device_get_match_data(dev);
+
+ pctl->chip.ngpio = pctl->desc->npins;
+
+ pctl->regmap = axp20x->regmap;
+ pctl->dev = &pdev->dev;
+
+ platform_set_drvdata(pdev, pctl);
+
+ axp20x_build_funcs_groups(pdev);
+
+ pctrl_desc = devm_kzalloc(&pdev->dev, sizeof(*pctrl_desc), GFP_KERNEL);
+ if (!pctrl_desc)
+ return -ENOMEM;
+
+ pctrl_desc->name = dev_name(&pdev->dev);
+ pctrl_desc->owner = THIS_MODULE;
+ pctrl_desc->pins = pctl->desc->pins;
+ pctrl_desc->npins = pctl->desc->npins;
+ pctrl_desc->pctlops = &axp20x_pctrl_ops;
+ pctrl_desc->pmxops = &axp20x_pmx_ops;
+
+ pctl->pctl_dev = devm_pinctrl_register(&pdev->dev, pctrl_desc, pctl);
+ if (IS_ERR(pctl->pctl_dev)) {
+ dev_err(&pdev->dev, "couldn't register pinctrl driver\n");
+ return PTR_ERR(pctl->pctl_dev);
+ }
+
+ ret = devm_gpiochip_add_data(&pdev->dev, &pctl->chip, pctl);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register GPIO chip\n");
+ return ret;
+ }
+
+ ret = gpiochip_add_pin_range(&pctl->chip, dev_name(&pdev->dev),
+ pctl->desc->pins->number,
+ pctl->desc->pins->number,
+ pctl->desc->npins);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to add pin range\n");
+ return ret;
+ }
+
+ dev_info(&pdev->dev, "AXP209 pinctrl and GPIO driver loaded\n");
+
+ return 0;
+}
+
+static struct platform_driver axp20x_pctl_driver = {
+ .probe = axp20x_pctl_probe,
+ .driver = {
+ .name = "axp20x-gpio",
+ .of_match_table = axp20x_pctl_match,
+ },
+};
+
+module_platform_driver(axp20x_pctl_driver);
+
+MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
+MODULE_AUTHOR("Quentin Schulz <quentin.schulz@free-electrons.com>");
+MODULE_DESCRIPTION("AXP20x PMIC pinctrl and GPIO driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c
index c11b8f14d841..8c9970ae8505 100644
--- a/drivers/pinctrl/pinctrl-gemini.c
+++ b/drivers/pinctrl/pinctrl-gemini.c
@@ -67,6 +67,9 @@ struct gemini_pmx {
* elements in .pins so we can iterate over that array
* @mask: bits to clear to enable this when doing pin muxing
* @value: bits to set to enable this when doing pin muxing
+ * @driving_mask: bitmask for the IO Pad driving register for this
+ * group, if it supports altering the driving strength of
+ * its lines.
*/
struct gemini_pin_group {
const char *name;
@@ -74,12 +77,14 @@ struct gemini_pin_group {
const unsigned int num_pins;
u32 mask;
u32 value;
+ u32 driving_mask;
};
/* Some straight-forward control registers */
#define GLOBAL_WORD_ID 0x00
#define GLOBAL_STATUS 0x04
#define GLOBAL_STATUS_FLPIN BIT(20)
+#define GLOBAL_IODRIVE 0x10
#define GLOBAL_GMAC_CTRL_SKEW 0x1c
#define GLOBAL_GMAC0_DATA_SKEW 0x20
#define GLOBAL_GMAC1_DATA_SKEW 0x24
@@ -738,6 +743,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
/* Conflict with all flash usage */
.value = IDE_PADS_ENABLE | NAND_PADS_DISABLE |
PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ .driving_mask = GENMASK(21, 20),
},
{
.name = "satagrp",
@@ -753,6 +759,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
.name = "gmii_gmac0_grp",
.pins = gmii_gmac0_3512_pins,
.num_pins = ARRAY_SIZE(gmii_gmac0_3512_pins),
+ .driving_mask = GENMASK(17, 16),
},
{
.name = "gmii_gmac1_grp",
@@ -760,6 +767,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
.num_pins = ARRAY_SIZE(gmii_gmac1_3512_pins),
/* Bring out RGMII on the GMAC1 pins */
.value = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
+ .driving_mask = GENMASK(19, 18),
},
{
.name = "pcigrp",
@@ -767,6 +775,7 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
.num_pins = ARRAY_SIZE(pci_3512_pins),
/* Conflict only with GPIO2 */
.value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE,
+ .driving_mask = GENMASK(23, 22),
},
{
.name = "lpcgrp",
@@ -1671,6 +1680,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
/* Conflict with all flash usage */
.value = IDE_PADS_ENABLE | NAND_PADS_DISABLE |
PFLASH_PADS_DISABLE | SFLASH_PADS_DISABLE,
+ .driving_mask = GENMASK(21, 20),
},
{
.name = "satagrp",
@@ -1686,6 +1696,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
.name = "gmii_gmac0_grp",
.pins = gmii_gmac0_3516_pins,
.num_pins = ARRAY_SIZE(gmii_gmac0_3516_pins),
+ .driving_mask = GENMASK(17, 16),
},
{
.name = "gmii_gmac1_grp",
@@ -1693,6 +1704,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
.num_pins = ARRAY_SIZE(gmii_gmac1_3516_pins),
/* Bring out RGMII on the GMAC1 pins */
.value = GEMINI_GMAC_IOSEL_GMAC0_GMAC1_RGMII,
+ .driving_mask = GENMASK(19, 18),
},
{
.name = "pcigrp",
@@ -1700,6 +1712,7 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
.num_pins = ARRAY_SIZE(pci_3516_pins),
/* Conflict only with GPIO2 */
.value = PCI_PADS_ENABLE | PCI_CLK_PAD_ENABLE,
+ .driving_mask = GENMASK(23, 22),
},
{
.name = "lpcgrp",
@@ -2015,7 +2028,8 @@ static const char * const sflashgrps[] = { "sflashgrp" };
static const char * const gpio0grps[] = { "gpio0agrp", "gpio0bgrp", "gpio0cgrp",
"gpio0dgrp", "gpio0egrp", "gpio0fgrp",
"gpio0ggrp", "gpio0hgrp", "gpio0igrp",
- "gpio0jgrp", "gpio0kgrp" };
+ "gpio0jgrp", "gpio0kgrp", "gpio0lgrp",
+ "gpio0mgrp" };
static const char * const gpio1grps[] = { "gpio1agrp", "gpio1bgrp", "gpio1cgrp",
"gpio1dgrp" };
static const char * const gpio2grps[] = { "gpio2agrp", "gpio2bgrp", "gpio2cgrp" };
@@ -2393,9 +2407,77 @@ static int gemini_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
return ret;
}
+static int gemini_pinconf_group_set(struct pinctrl_dev *pctldev,
+ unsigned selector,
+ unsigned long *configs,
+ unsigned num_configs)
+{
+ struct gemini_pmx *pmx = pinctrl_dev_get_drvdata(pctldev);
+ const struct gemini_pin_group *grp = NULL;
+ enum pin_config_param param;
+ u32 arg;
+ u32 val;
+ int i;
+
+ if (pmx->is_3512)
+ grp = &gemini_3512_pin_groups[selector];
+ if (pmx->is_3516)
+ grp = &gemini_3516_pin_groups[selector];
+
+ /* First figure out if this group supports configs */
+ if (!grp->driving_mask) {
+ dev_err(pmx->dev, "pin config group \"%s\" does "
+ "not support drive strength setting\n",
+ grp->name);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < num_configs; i++) {
+ param = pinconf_to_config_param(configs[i]);
+ arg = pinconf_to_config_argument(configs[i]);
+
+ switch (param) {
+ case PIN_CONFIG_DRIVE_STRENGTH:
+ switch (arg) {
+ case 4:
+ val = 0;
+ break;
+ case 8:
+ val = 1;
+ break;
+ case 12:
+ val = 2;
+ break;
+ case 16:
+ val = 3;
+ break;
+ default:
+ dev_err(pmx->dev,
+ "invalid drive strength %d mA\n",
+ arg);
+ return -ENOTSUPP;
+ }
+ val <<= (ffs(grp->driving_mask) - 1);
+ regmap_update_bits(pmx->map, GLOBAL_IODRIVE,
+ grp->driving_mask,
+ val);
+ dev_info(pmx->dev,
+ "set group %s to %d mA drive strength mask %08x val %08x\n",
+ grp->name, arg, grp->driving_mask, val);
+ break;
+ default:
+ dev_err(pmx->dev, "invalid config param %04x\n", param);
+ return -ENOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
static const struct pinconf_ops gemini_pinconf_ops = {
.pin_config_get = gemini_pinconf_get,
.pin_config_set = gemini_pinconf_set,
+ .pin_config_group_set = gemini_pinconf_group_set,
.is_generic = true,
};
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 372ddf386bdb..ac38a3f9f86b 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -736,10 +736,8 @@ static int ingenic_pinctrl_probe(struct platform_device *pdev)
base = devm_ioremap_resource(dev,
platform_get_resource(pdev, IORESOURCE_MEM, 0));
- if (IS_ERR(base)) {
- dev_err(dev, "Failed to ioremap registers\n");
+ if (IS_ERR(base))
return PTR_ERR(base);
- }
jzpc->map = devm_regmap_init_mmio(dev, base,
&ingenic_pinctrl_regmap_config);
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index 4a6ea159c65d..644c5beb05cb 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -455,31 +455,22 @@ static irqreturn_t mcp23s08_irq(int irq, void *data)
defval_changed, gpio_set;
mutex_lock(&mcp->lock);
- if (mcp_read(mcp, MCP_INTF, &intf) < 0) {
- mutex_unlock(&mcp->lock);
- return IRQ_HANDLED;
- }
+ if (mcp_read(mcp, MCP_INTF, &intf))
+ goto unlock;
- if (mcp_read(mcp, MCP_INTCAP, &intcap) < 0) {
- mutex_unlock(&mcp->lock);
- return IRQ_HANDLED;
- }
+ if (mcp_read(mcp, MCP_INTCAP, &intcap))
+ goto unlock;
- if (mcp_read(mcp, MCP_INTCON, &intcon) < 0) {
- mutex_unlock(&mcp->lock);
- return IRQ_HANDLED;
- }
+ if (mcp_read(mcp, MCP_INTCON, &intcon))
+ goto unlock;
- if (mcp_read(mcp, MCP_DEFVAL, &defval) < 0) {
- mutex_unlock(&mcp->lock);
- return IRQ_HANDLED;
- }
+ if (mcp_read(mcp, MCP_DEFVAL, &defval))
+ goto unlock;
/* This clears the interrupt(configurable on S18) */
- if (mcp_read(mcp, MCP_GPIO, &gpio) < 0) {
- mutex_unlock(&mcp->lock);
- return IRQ_HANDLED;
- }
+ if (mcp_read(mcp, MCP_GPIO, &gpio))
+ goto unlock;
+
gpio_orig = mcp->cached_gpio;
mcp->cached_gpio = gpio;
mutex_unlock(&mcp->lock);
@@ -541,6 +532,10 @@ static irqreturn_t mcp23s08_irq(int irq, void *data)
}
return IRQ_HANDLED;
+
+unlock:
+ mutex_unlock(&mcp->lock);
+ return IRQ_HANDLED;
}
static void mcp23s08_irq_mask(struct irq_data *data)
@@ -753,13 +748,12 @@ static void mcp23s08_dbg_show(struct seq_file *s, struct gpio_chip *chip)
if (!label)
continue;
- seq_printf(s, " gpio-%-3d P%c.%d (%-12s) %s %s %s",
- chip->base + t, bank, t, label,
- (iodir & mask) ? "in " : "out",
- (gpio & mask) ? "hi" : "lo",
- (gppu & mask) ? "up" : " ");
+ seq_printf(s, " gpio-%-3d P%c.%d (%-12s) %s %s %s\n",
+ chip->base + t, bank, t, label,
+ (iodir & mask) ? "in " : "out",
+ (gpio & mask) ? "hi" : "lo",
+ (gppu & mask) ? "up" : " ");
/* NOTE: ignoring the irq-related registers */
- seq_puts(s, "\n");
}
done:
mutex_unlock(&mcp->lock);
@@ -896,16 +890,16 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev,
goto fail;
}
- ret = devm_gpiochip_add_data(dev, &mcp->chip, mcp);
- if (ret < 0)
- goto fail;
-
if (mcp->irq && mcp->irq_controller) {
ret = mcp23s08_irq_setup(mcp);
if (ret)
goto fail;
}
+ ret = devm_gpiochip_add_data(dev, &mcp->chip, mcp);
+ if (ret < 0)
+ goto fail;
+
mcp->pinctrl_desc.name = "mcp23xxx-pinctrl";
mcp->pinctrl_desc.pctlops = &mcp_pinctrl_ops;
mcp->pinctrl_desc.confops = &mcp_pinconf_ops;
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
new file mode 100644
index 000000000000..01a50d969111
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -0,0 +1,511 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Microsemi SoCs pinctrl driver
+ *
+ * Author: <alexandre.belloni@free-electrons.com>
+ * License: Dual MIT/GPL
+ * Copyright (c) 2017 Microsemi Corporation
+ */
+
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include "core.h"
+#include "pinconf.h"
+#include "pinmux.h"
+
+#define OCELOT_GPIO_OUT_SET 0x0
+#define OCELOT_GPIO_OUT_CLR 0x4
+#define OCELOT_GPIO_OUT 0x8
+#define OCELOT_GPIO_IN 0xc
+#define OCELOT_GPIO_OE 0x10
+#define OCELOT_GPIO_INTR 0x14
+#define OCELOT_GPIO_INTR_ENA 0x18
+#define OCELOT_GPIO_INTR_IDENT 0x1c
+#define OCELOT_GPIO_ALT0 0x20
+#define OCELOT_GPIO_ALT1 0x24
+#define OCELOT_GPIO_SD_MAP 0x28
+
+#define OCELOT_PINS 22
+#define OCELOT_FUNC_PER_PIN 4
+
+enum {
+ FUNC_NONE,
+ FUNC_GPIO,
+ FUNC_IRQ0_IN,
+ FUNC_IRQ0_OUT,
+ FUNC_IRQ1_IN,
+ FUNC_IRQ1_OUT,
+ FUNC_MIIM1,
+ FUNC_PCI_WAKE,
+ FUNC_PTP0,
+ FUNC_PTP1,
+ FUNC_PTP2,
+ FUNC_PTP3,
+ FUNC_PWM,
+ FUNC_RECO_CLK0,
+ FUNC_RECO_CLK1,
+ FUNC_SFP0,
+ FUNC_SFP1,
+ FUNC_SFP2,
+ FUNC_SFP3,
+ FUNC_SFP4,
+ FUNC_SFP5,
+ FUNC_SG0,
+ FUNC_SI,
+ FUNC_TACHO,
+ FUNC_TWI,
+ FUNC_TWI_SCL_M,
+ FUNC_UART,
+ FUNC_UART2,
+ FUNC_MAX
+};
+
+static const char *const ocelot_function_names[] = {
+ [FUNC_NONE] = "none",
+ [FUNC_GPIO] = "gpio",
+ [FUNC_IRQ0_IN] = "irq0_in",
+ [FUNC_IRQ0_OUT] = "irq0_out",
+ [FUNC_IRQ1_IN] = "irq1_in",
+ [FUNC_IRQ1_OUT] = "irq1_out",
+ [FUNC_MIIM1] = "miim1",
+ [FUNC_PCI_WAKE] = "pci_wake",
+ [FUNC_PTP0] = "ptp0",
+ [FUNC_PTP1] = "ptp1",
+ [FUNC_PTP2] = "ptp2",
+ [FUNC_PTP3] = "ptp3",
+ [FUNC_PWM] = "pwm",
+ [FUNC_RECO_CLK0] = "reco_clk0",
+ [FUNC_RECO_CLK1] = "reco_clk1",
+ [FUNC_SFP0] = "sfp0",
+ [FUNC_SFP1] = "sfp1",
+ [FUNC_SFP2] = "sfp2",
+ [FUNC_SFP3] = "sfp3",
+ [FUNC_SFP4] = "sfp4",
+ [FUNC_SFP5] = "sfp5",
+ [FUNC_SG0] = "sg0",
+ [FUNC_SI] = "si",
+ [FUNC_TACHO] = "tacho",
+ [FUNC_TWI] = "twi",
+ [FUNC_TWI_SCL_M] = "twi_scl_m",
+ [FUNC_UART] = "uart",
+ [FUNC_UART2] = "uart2",
+};
+
+struct ocelot_pmx_func {
+ const char **groups;
+ unsigned int ngroups;
+};
+
+struct ocelot_pin_caps {
+ unsigned int pin;
+ unsigned char functions[OCELOT_FUNC_PER_PIN];
+};
+
+struct ocelot_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pctl;
+ struct gpio_chip gpio_chip;
+ struct regmap *map;
+ struct ocelot_pmx_func func[FUNC_MAX];
+};
+
+#define OCELOT_P(p, f0, f1, f2) \
+static struct ocelot_pin_caps ocelot_pin_##p = { \
+ .pin = p, \
+ .functions = { \
+ FUNC_GPIO, FUNC_##f0, FUNC_##f1, FUNC_##f2, \
+ }, \
+}
+
+OCELOT_P(0, SG0, NONE, NONE);
+OCELOT_P(1, SG0, NONE, NONE);
+OCELOT_P(2, SG0, NONE, NONE);
+OCELOT_P(3, SG0, NONE, NONE);
+OCELOT_P(4, IRQ0_IN, IRQ0_OUT, TWI);
+OCELOT_P(5, IRQ1_IN, IRQ1_OUT, PCI_WAKE);
+OCELOT_P(6, UART, TWI_SCL_M, NONE);
+OCELOT_P(7, UART, TWI_SCL_M, NONE);
+OCELOT_P(8, SI, TWI_SCL_M, IRQ0_OUT);
+OCELOT_P(9, SI, TWI_SCL_M, IRQ1_OUT);
+OCELOT_P(10, PTP2, TWI_SCL_M, SFP0);
+OCELOT_P(11, PTP3, TWI_SCL_M, SFP1);
+OCELOT_P(12, UART2, TWI_SCL_M, SFP2);
+OCELOT_P(13, UART2, TWI_SCL_M, SFP3);
+OCELOT_P(14, MIIM1, TWI_SCL_M, SFP4);
+OCELOT_P(15, MIIM1, TWI_SCL_M, SFP5);
+OCELOT_P(16, TWI, NONE, SI);
+OCELOT_P(17, TWI, TWI_SCL_M, SI);
+OCELOT_P(18, PTP0, TWI_SCL_M, NONE);
+OCELOT_P(19, PTP1, TWI_SCL_M, NONE);
+OCELOT_P(20, RECO_CLK0, TACHO, NONE);
+OCELOT_P(21, RECO_CLK1, PWM, NONE);
+
+#define OCELOT_PIN(n) { \
+ .number = n, \
+ .name = "GPIO_"#n, \
+ .drv_data = &ocelot_pin_##n \
+}
+
+static const struct pinctrl_pin_desc ocelot_pins[] = {
+ OCELOT_PIN(0),
+ OCELOT_PIN(1),
+ OCELOT_PIN(2),
+ OCELOT_PIN(3),
+ OCELOT_PIN(4),
+ OCELOT_PIN(5),
+ OCELOT_PIN(6),
+ OCELOT_PIN(7),
+ OCELOT_PIN(8),
+ OCELOT_PIN(9),
+ OCELOT_PIN(10),
+ OCELOT_PIN(11),
+ OCELOT_PIN(12),
+ OCELOT_PIN(13),
+ OCELOT_PIN(14),
+ OCELOT_PIN(15),
+ OCELOT_PIN(16),
+ OCELOT_PIN(17),
+ OCELOT_PIN(18),
+ OCELOT_PIN(19),
+ OCELOT_PIN(20),
+ OCELOT_PIN(21),
+};
+
+static int ocelot_get_functions_count(struct pinctrl_dev *pctldev)
+{
+ return ARRAY_SIZE(ocelot_function_names);
+}
+
+static const char *ocelot_get_function_name(struct pinctrl_dev *pctldev,
+ unsigned int function)
+{
+ return ocelot_function_names[function];
+}
+
+static int ocelot_get_function_groups(struct pinctrl_dev *pctldev,
+ unsigned int function,
+ const char *const **groups,
+ unsigned *const num_groups)
+{
+ struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = info->func[function].groups;
+ *num_groups = info->func[function].ngroups;
+
+ return 0;
+}
+
+static int ocelot_pin_function_idx(unsigned int pin, unsigned int function)
+{
+ struct ocelot_pin_caps *p = ocelot_pins[pin].drv_data;
+ int i;
+
+ for (i = 0; i < OCELOT_FUNC_PER_PIN; i++) {
+ if (function == p->functions[i])
+ return i;
+ }
+
+ return -1;
+}
+
+static int ocelot_pinmux_set_mux(struct pinctrl_dev *pctldev,
+ unsigned int selector, unsigned int group)
+{
+ struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
+ struct ocelot_pin_caps *pin = ocelot_pins[group].drv_data;
+ int f;
+
+ f = ocelot_pin_function_idx(group, selector);
+ if (f < 0)
+ return -EINVAL;
+
+ /*
+ * f is encoded on two bits.
+ * bit 0 of f goes in BIT(pin) of ALT0, bit 1 of f goes in BIT(pin) of
+ * ALT1
+ * This is racy because both registers can't be updated at the same time
+ * but it doesn't matter much for now.
+ */
+ regmap_update_bits(info->map, OCELOT_GPIO_ALT0, BIT(pin->pin),
+ f << pin->pin);
+ regmap_update_bits(info->map, OCELOT_GPIO_ALT1, BIT(pin->pin),
+ f << (pin->pin - 1));
+
+ return 0;
+}
+
+static int ocelot_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin, bool input)
+{
+ struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
+
+ regmap_update_bits(info->map, OCELOT_GPIO_OE, BIT(pin),
+ input ? BIT(pin) : 0);
+
+ return 0;
+}
+
+static int ocelot_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int offset)
+{
+ struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
+
+ regmap_update_bits(info->map, OCELOT_GPIO_ALT0, BIT(offset), 0);
+ regmap_update_bits(info->map, OCELOT_GPIO_ALT1, BIT(offset), 0);
+
+ return 0;
+}
+
+static const struct pinmux_ops ocelot_pmx_ops = {
+ .get_functions_count = ocelot_get_functions_count,
+ .get_function_name = ocelot_get_function_name,
+ .get_function_groups = ocelot_get_function_groups,
+ .set_mux = ocelot_pinmux_set_mux,
+ .gpio_set_direction = ocelot_gpio_set_direction,
+ .gpio_request_enable = ocelot_gpio_request_enable,
+};
+
+static int ocelot_pctl_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ return ARRAY_SIZE(ocelot_pins);
+}
+
+static const char *ocelot_pctl_get_group_name(struct pinctrl_dev *pctldev,
+ unsigned int group)
+{
+ return ocelot_pins[group].name;
+}
+
+static int ocelot_pctl_get_group_pins(struct pinctrl_dev *pctldev,
+ unsigned int group,
+ const unsigned int **pins,
+ unsigned int *num_pins)
+{
+ *pins = &ocelot_pins[group].number;
+ *num_pins = 1;
+
+ return 0;
+}
+
+static const struct pinctrl_ops ocelot_pctl_ops = {
+ .get_groups_count = ocelot_pctl_get_groups_count,
+ .get_group_name = ocelot_pctl_get_group_name,
+ .get_group_pins = ocelot_pctl_get_group_pins,
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
+ .dt_free_map = pinconf_generic_dt_free_map,
+};
+
+static struct pinctrl_desc ocelot_desc = {
+ .name = "ocelot-pinctrl",
+ .pins = ocelot_pins,
+ .npins = ARRAY_SIZE(ocelot_pins),
+ .pctlops = &ocelot_pctl_ops,
+ .pmxops = &ocelot_pmx_ops,
+ .owner = THIS_MODULE,
+};
+
+static int ocelot_create_group_func_map(struct device *dev,
+ struct ocelot_pinctrl *info)
+{
+ u16 pins[ARRAY_SIZE(ocelot_pins)];
+ int f, npins, i;
+
+ for (f = 0; f < FUNC_MAX; f++) {
+ for (npins = 0, i = 0; i < ARRAY_SIZE(ocelot_pins); i++) {
+ if (ocelot_pin_function_idx(i, f) >= 0)
+ pins[npins++] = i;
+ }
+
+ info->func[f].ngroups = npins;
+ info->func[f].groups = devm_kzalloc(dev, npins *
+ sizeof(char *),
+ GFP_KERNEL);
+ if (!info->func[f].groups)
+ return -ENOMEM;
+
+ for (i = 0; i < npins; i++)
+ info->func[f].groups[i] = ocelot_pins[pins[i]].name;
+ }
+
+ return 0;
+}
+
+static int ocelot_pinctrl_register(struct platform_device *pdev,
+ struct ocelot_pinctrl *info)
+{
+ int ret;
+
+ ret = ocelot_create_group_func_map(&pdev->dev, info);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to create group func map.\n");
+ return ret;
+ }
+
+ info->pctl = devm_pinctrl_register(&pdev->dev, &ocelot_desc, info);
+ if (IS_ERR(info->pctl)) {
+ dev_err(&pdev->dev, "Failed to register pinctrl\n");
+ return PTR_ERR(info->pctl);
+ }
+
+ return 0;
+}
+
+static int ocelot_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+ unsigned int val;
+
+ regmap_read(info->map, OCELOT_GPIO_IN, &val);
+
+ return !!(val & BIT(offset));
+}
+
+static void ocelot_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+ struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+
+ if (value)
+ regmap_write(info->map, OCELOT_GPIO_OUT_SET, BIT(offset));
+ else
+ regmap_write(info->map, OCELOT_GPIO_OUT_CLR, BIT(offset));
+}
+
+static int ocelot_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+ unsigned int val;
+
+ regmap_read(info->map, OCELOT_GPIO_OE, &val);
+
+ return !(val & BIT(offset));
+}
+
+static int ocelot_gpio_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ return pinctrl_gpio_direction_input(chip->base + offset);
+}
+
+static int ocelot_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+ unsigned int pin = BIT(offset);
+
+ if (value)
+ regmap_write(info->map, OCELOT_GPIO_OUT_SET, pin);
+ else
+ regmap_write(info->map, OCELOT_GPIO_OUT_CLR, pin);
+
+ return pinctrl_gpio_direction_output(chip->base + offset);
+}
+
+static const struct gpio_chip ocelot_gpiolib_chip = {
+ .request = gpiochip_generic_request,
+ .free = gpiochip_generic_free,
+ .set = ocelot_gpio_set,
+ .get = ocelot_gpio_get,
+ .get_direction = ocelot_gpio_get_direction,
+ .direction_input = ocelot_gpio_direction_input,
+ .direction_output = ocelot_gpio_direction_output,
+ .owner = THIS_MODULE,
+};
+
+static int ocelot_gpiochip_register(struct platform_device *pdev,
+ struct ocelot_pinctrl *info)
+{
+ struct gpio_chip *gc;
+ int ret;
+
+ info->gpio_chip = ocelot_gpiolib_chip;
+
+ gc = &info->gpio_chip;
+ gc->ngpio = OCELOT_PINS;
+ gc->parent = &pdev->dev;
+ gc->base = 0;
+ gc->of_node = info->dev->of_node;
+ gc->label = "ocelot-gpio";
+
+ ret = devm_gpiochip_add_data(&pdev->dev, gc, info);
+ if (ret)
+ return ret;
+
+ /* TODO: this can be used as an irqchip but no board is using that */
+
+ return 0;
+}
+
+static const struct regmap_config ocelot_pinctrl_regmap_config = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x64,
+};
+
+static const struct of_device_id ocelot_pinctrl_of_match[] = {
+ { .compatible = "mscc,ocelot-pinctrl" },
+ {},
+};
+
+int ocelot_pinctrl_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct ocelot_pinctrl *info;
+ void __iomem *base;
+ int ret;
+
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ base = devm_ioremap_resource(dev,
+ platform_get_resource(pdev, IORESOURCE_MEM, 0));
+ if (IS_ERR(base)) {
+ dev_err(dev, "Failed to ioremap registers\n");
+ return PTR_ERR(base);
+ }
+
+ info->map = devm_regmap_init_mmio(dev, base,
+ &ocelot_pinctrl_regmap_config);
+ if (IS_ERR(info->map)) {
+ dev_err(dev, "Failed to create regmap\n");
+ return PTR_ERR(info->map);
+ }
+ dev_set_drvdata(dev, info->map);
+ info->dev = dev;
+
+ ret = ocelot_pinctrl_register(pdev, info);
+ if (ret)
+ return ret;
+
+ ret = ocelot_gpiochip_register(pdev, info);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static struct platform_driver ocelot_pinctrl_driver = {
+ .driver = {
+ .name = "pinctrl-ocelot",
+ .of_match_table = of_match_ptr(ocelot_pinctrl_of_match),
+ .suppress_bind_attrs = true,
+ },
+ .probe = ocelot_pinctrl_probe,
+};
+builtin_platform_driver(ocelot_pinctrl_driver);
diff --git a/drivers/pinctrl/pinctrl-palmas.c b/drivers/pinctrl/pinctrl-palmas.c
index 4d6a5015b927..d42f18cb1bc7 100644
--- a/drivers/pinctrl/pinctrl-palmas.c
+++ b/drivers/pinctrl/pinctrl-palmas.c
@@ -1012,10 +1012,8 @@ static int palmas_pinctrl_probe(struct platform_device *pdev)
}
pci = devm_kzalloc(&pdev->dev, sizeof(*pci), GFP_KERNEL);
- if (!pci) {
- dev_err(&pdev->dev, "Malloc for pci failed\n");
+ if (!pci)
return -ENOMEM;
- }
pci->dev = &pdev->dev;
pci->palmas = dev_get_drvdata(pdev->dev.parent);
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 2ba17548ad5b..3924779f5578 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -136,7 +136,7 @@ struct rockchip_drv {
* @iomux: array describing the 4 iomux sources of the bank
* @drv: array describing the 4 drive strength sources of the bank
* @pull_type: array describing the 4 pull type sources of the bank
- * @valid: are all necessary informations present
+ * @valid: is all necessary information present
* @of_node: dt node of this bank
* @drvdata: common pinctrl basedata
* @domain: irqdomain of the gpio bank
@@ -1988,7 +1988,7 @@ static int rockchip_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
info->functions[selector].name, info->groups[group].name);
/*
- * for each pin in the pin group selected, program the correspoding pin
+ * for each pin in the pin group selected, program the corresponding
* pin function number in the config register.
*/
for (cnt = 0; cnt < info->groups[group].npins; cnt++) {
@@ -2014,8 +2014,16 @@ static int rockchip_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct rockchip_pin_bank *bank = gpiochip_get_data(chip);
u32 data;
+ int ret;
+ ret = clk_enable(bank->clk);
+ if (ret < 0) {
+ dev_err(bank->drvdata->dev,
+ "failed to enable clock for bank %s\n", bank->name);
+ return ret;
+ }
data = readl_relaxed(bank->reg_base + GPIO_SWPORT_DDR);
+ clk_disable(bank->clk);
return !(data & BIT(offset));
}
@@ -2400,18 +2408,14 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
info->functions = devm_kzalloc(dev, info->nfunctions *
sizeof(struct rockchip_pmx_func),
GFP_KERNEL);
- if (!info->functions) {
- dev_err(dev, "failed to allocate memory for function list\n");
+ if (!info->functions)
return -EINVAL;
- }
info->groups = devm_kzalloc(dev, info->ngroups *
sizeof(struct rockchip_pin_group),
GFP_KERNEL);
- if (!info->groups) {
- dev_err(dev, "failed allocate memory for ping group list\n");
+ if (!info->groups)
return -EINVAL;
- }
i = 0;
@@ -2447,10 +2451,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
info->ctrl->nr_pins, GFP_KERNEL);
- if (!pindesc) {
- dev_err(&pdev->dev, "mem alloc for pin descriptors failed\n");
+ if (!pindesc)
return -ENOMEM;
- }
+
ctrldesc->pins = pindesc;
ctrldesc->npins = info->ctrl->nr_pins;
@@ -2532,7 +2535,7 @@ static int rockchip_gpio_get(struct gpio_chip *gc, unsigned offset)
/*
* gpiolib gpio_direction_input callback function. The setting of the pin
- * mux function as 'gpio input' will be handled by the pinctrl susbsystem
+ * mux function as 'gpio input' will be handled by the pinctrl subsystem
* interface.
*/
static int rockchip_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
@@ -2542,7 +2545,7 @@ static int rockchip_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
/*
* gpiolib gpio_direction_output callback function. The setting of the pin
- * mux function as 'gpio output' will be handled by the pinctrl susbsystem
+ * mux function as 'gpio output' will be handled by the pinctrl subsystem
* interface.
*/
static int rockchip_gpio_direction_output(struct gpio_chip *gc,
@@ -3163,7 +3166,7 @@ static int rockchip_pinctrl_probe(struct platform_device *pdev)
return -ENODEV;
}
- info = devm_kzalloc(dev, sizeof(struct rockchip_pinctrl), GFP_KERNEL);
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 3501491e5bfc..cec75379f936 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1462,8 +1462,6 @@ static void pcs_irq_chain_handler(struct irq_desc *desc)
pcs_irq_handle(pcs_soc);
/* REVISIT: export and add handle_bad_irq(irq, desc)? */
chained_irq_exit(chip, desc);
-
- return;
}
static int pcs_irqdomain_map(struct irq_domain *d, unsigned int irq,
@@ -1649,10 +1647,9 @@ static int pcs_probe(struct platform_device *pdev)
return -EINVAL;
pcs = devm_kzalloc(&pdev->dev, sizeof(*pcs), GFP_KERNEL);
- if (!pcs) {
- dev_err(&pdev->dev, "could not allocate\n");
+ if (!pcs)
return -ENOMEM;
- }
+
pcs->dev = &pdev->dev;
pcs->np = np;
raw_spin_lock_init(&pcs->lock);
@@ -1777,8 +1774,7 @@ static int pcs_probe(struct platform_device *pdev)
dev_warn(pcs->dev, "initialized with no interrupts\n");
}
- dev_info(pcs->dev, "%i pins at pa %p size %u\n",
- pcs->desc.npins, pcs->base, pcs->size);
+ dev_info(pcs->dev, "%i pins, size %u\n", pcs->desc.npins, pcs->size);
return pinctrl_enable(pcs->pctl);
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index fb242c542dc9..cbf58a10113d 100644
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -1144,6 +1144,27 @@ static int sx150x_probe(struct i2c_client *client,
if (ret)
return ret;
+ /* Pinctrl_desc */
+ pctl->pinctrl_desc.name = "sx150x-pinctrl";
+ pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops;
+ pctl->pinctrl_desc.confops = &sx150x_pinconf_ops;
+ pctl->pinctrl_desc.pins = pctl->data->pins;
+ pctl->pinctrl_desc.npins = pctl->data->npins;
+ pctl->pinctrl_desc.owner = THIS_MODULE;
+
+ ret = devm_pinctrl_register_and_init(dev, &pctl->pinctrl_desc,
+ pctl, &pctl->pctldev);
+ if (ret) {
+ dev_err(dev, "Failed to register pinctrl device\n");
+ return ret;
+ }
+
+ ret = pinctrl_enable(pctl->pctldev);
+ if (ret) {
+ dev_err(dev, "Failed to enable pinctrl device\n");
+ return ret;
+ }
+
/* Register GPIO controller */
pctl->gpio.label = devm_kstrdup(dev, client->name, GFP_KERNEL);
pctl->gpio.base = -1;
@@ -1172,6 +1193,11 @@ static int sx150x_probe(struct i2c_client *client,
if (ret)
return ret;
+ ret = gpiochip_add_pin_range(&pctl->gpio, dev_name(dev),
+ 0, 0, pctl->data->npins);
+ if (ret)
+ return ret;
+
/* Add Interrupt support if an irq is specified */
if (client->irq > 0) {
pctl->irq_chip.name = devm_kstrdup(dev, client->name,
@@ -1217,20 +1243,6 @@ static int sx150x_probe(struct i2c_client *client,
client->irq);
}
- /* Pinctrl_desc */
- pctl->pinctrl_desc.name = "sx150x-pinctrl";
- pctl->pinctrl_desc.pctlops = &sx150x_pinctrl_ops;
- pctl->pinctrl_desc.confops = &sx150x_pinconf_ops;
- pctl->pinctrl_desc.pins = pctl->data->pins;
- pctl->pinctrl_desc.npins = pctl->data->npins;
- pctl->pinctrl_desc.owner = THIS_MODULE;
-
- pctl->pctldev = pinctrl_register(&pctl->pinctrl_desc, dev, pctl);
- if (IS_ERR(pctl->pctldev)) {
- dev_err(dev, "Failed to register pinctrl device\n");
- return PTR_ERR(pctl->pctldev);
- }
-
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-tz1090-pdc.c b/drivers/pinctrl/pinctrl-tz1090-pdc.c
index 5cfa93cecf73..b16d1c96b7eb 100644
--- a/drivers/pinctrl/pinctrl-tz1090-pdc.c
+++ b/drivers/pinctrl/pinctrl-tz1090-pdc.c
@@ -357,10 +357,8 @@ static int add_map_configs(struct device *dev,
dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs),
GFP_KERNEL);
- if (!dup_configs) {
- dev_err(dev, "kmemdup(configs) failed\n");
+ if (!dup_configs)
return -ENOMEM;
- }
/*
* We support both pins and pin groups, but we need to figure out which
@@ -931,10 +929,9 @@ static int tz1090_pdc_pinctrl_probe(struct platform_device *pdev)
struct resource *res;
pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
- if (!pmx) {
- dev_err(&pdev->dev, "Can't alloc tz1090_pdc_pmx\n");
+ if (!pmx)
return -ENOMEM;
- }
+
pmx->dev = &pdev->dev;
spin_lock_init(&pmx->lock);
diff --git a/drivers/pinctrl/pinctrl-tz1090.c b/drivers/pinctrl/pinctrl-tz1090.c
index 74d1ffcc2199..2379ce2be365 100644
--- a/drivers/pinctrl/pinctrl-tz1090.c
+++ b/drivers/pinctrl/pinctrl-tz1090.c
@@ -1082,10 +1082,8 @@ static int add_map_configs(struct device *dev,
dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs),
GFP_KERNEL);
- if (!dup_configs) {
- dev_err(dev, "kmemdup(configs) failed\n");
+ if (!dup_configs)
return -ENOMEM;
- }
(*map)[*num_maps].type = PIN_MAP_TYPE_CONFIGS_GROUP;
(*map)[*num_maps].data.configs.group_or_pin = group;
@@ -1946,10 +1944,9 @@ static int tz1090_pinctrl_probe(struct platform_device *pdev)
struct resource *res;
pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
- if (!pmx) {
- dev_err(&pdev->dev, "Can't alloc tz1090_pmx\n");
+ if (!pmx)
return -ENOMEM;
- }
+
pmx->dev = &pdev->dev;
spin_lock_init(&pmx->lock);
diff --git a/drivers/pinctrl/pinctrl-utils.c b/drivers/pinctrl/pinctrl-utils.c
index 9189fbafb102..f2bcbf62c03d 100644
--- a/drivers/pinctrl/pinctrl-utils.c
+++ b/drivers/pinctrl/pinctrl-utils.c
@@ -83,10 +83,8 @@ int pinctrl_utils_add_map_configs(struct pinctrl_dev *pctldev,
dup_configs = kmemdup(configs, num_configs * sizeof(*dup_configs),
GFP_KERNEL);
- if (!dup_configs) {
- dev_err(pctldev->dev, "kmemdup(configs) failed\n");
+ if (!dup_configs)
return -ENOMEM;
- }
(*map)[*num_maps].type = type;
(*map)[*num_maps].data.configs.group_or_pin = group;
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index f9e98a7d4f0c..cd0f402c1164 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1730,18 +1730,16 @@ static int pinmux_xway_probe(struct platform_device *pdev)
xway_info.pads = devm_kzalloc(&pdev->dev,
sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio,
GFP_KERNEL);
- if (!xway_info.pads) {
- dev_err(&pdev->dev, "Failed to allocate pads\n");
+ if (!xway_info.pads)
return -ENOMEM;
- }
+
for (i = 0; i < xway_chip.ngpio; i++) {
/* strlen("ioXY") + 1 = 5 */
char *name = devm_kzalloc(&pdev->dev, 5, GFP_KERNEL);
- if (!name) {
- dev_err(&pdev->dev, "Failed to allocate pad name\n");
+ if (!name)
return -ENOMEM;
- }
+
snprintf(name, 5, "io%d", i);
xway_info.pads[i].number = GPIO0 + i;
xway_info.pads[i].name = name;
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 55502fc4479c..b8e9bda8ec98 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -493,8 +493,6 @@ void pinmux_disable_setting(const struct pinctrl_setting *setting)
continue;
}
if (desc->mux_setting == &(setting->data.mux)) {
- desc->mux_setting = NULL;
- /* And release the pin */
pin_free(pctldev, pins[i], NULL);
} else {
const char *gname;
@@ -619,7 +617,7 @@ static int pinmux_pins_show(struct seq_file *s, void *what)
pctlops->get_group_name(pctldev,
desc->mux_setting->group));
else
- seq_printf(s, "\n");
+ seq_putc(s, '\n');
}
mutex_unlock(&pctldev->mutex);
diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
index 866aa3ce1ac9..6cf0006d4c8d 100644
--- a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
+++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c
@@ -436,3 +436,7 @@ int pxa2xx_pinctrl_exit(struct platform_device *pdev)
return 0;
}
EXPORT_SYMBOL_GPL(pxa2xx_pinctrl_exit);
+
+MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
+MODULE_DESCRIPTION("Marvell PXA2xx pinctrl driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 9e504dbc7fb5..fcaaa92d76df 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -106,6 +106,14 @@ config PINCTRL_MSM8996
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm TLMM block found in the Qualcomm MSM8996 platform.
+config PINCTRL_MSM8998
+ tristate "Qualcomm MSM8998 pin controller driver"
+ depends on GPIOLIB && OF
+ select PINCTRL_MSM
+ help
+ This is the pinctrl, pinmux, pinconf and gpiolib driver for the
+ Qualcomm TLMM block found in the Qualcomm MSM8998 platform.
+
config PINCTRL_QDF2XXX
tristate "Qualcomm Technologies QDF2xxx pin controller driver"
depends on GPIOLIB && ACPI
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index a1db345ded1c..8cb45bbd2e7f 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_PINCTRL_MSM8X74) += pinctrl-msm8x74.o
obj-$(CONFIG_PINCTRL_MSM8916) += pinctrl-msm8916.o
obj-$(CONFIG_PINCTRL_MSM8994) += pinctrl-msm8994.o
obj-$(CONFIG_PINCTRL_MSM8996) += pinctrl-msm8996.o
+obj-$(CONFIG_PINCTRL_MSM8998) += pinctrl-msm8998.o
obj-$(CONFIG_PINCTRL_QDF2XXX) += pinctrl-qdf2xxx.o
obj-$(CONFIG_PINCTRL_MDM9615) += pinctrl-mdm9615.o
obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-gpio.o
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 7a960590ecaa..495432f3341b 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -898,10 +898,9 @@ int msm_pinctrl_probe(struct platform_device *pdev,
int ret;
pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
- if (!pctrl) {
- dev_err(&pdev->dev, "Can't allocate msm_pinctrl\n");
+ if (!pctrl)
return -ENOMEM;
- }
+
pctrl->dev = &pdev->dev;
pctrl->soc = soc_data;
pctrl->chip = msm_gpio_template;
diff --git a/drivers/pinctrl/qcom/pinctrl-msm8998.c b/drivers/pinctrl/qcom/pinctrl-msm8998.c
new file mode 100644
index 000000000000..c33953183013
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-msm8998.c
@@ -0,0 +1,1590 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-msm.h"
+
+#define NORTH 0x500000
+#define WEST 0x100000
+#define EAST 0x900000
+
+#define FUNCTION(fname) \
+ [msm_mux_##fname] = { \
+ .name = #fname, \
+ .groups = fname##_groups, \
+ .ngroups = ARRAY_SIZE(fname##_groups), \
+ }
+
+#define PINGROUP(id, base, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+ { \
+ .name = "gpio" #id, \
+ .pins = gpio##id##_pins, \
+ .npins = ARRAY_SIZE(gpio##id##_pins), \
+ .funcs = (int[]){ \
+ msm_mux_gpio, /* gpio mode */ \
+ msm_mux_##f1, \
+ msm_mux_##f2, \
+ msm_mux_##f3, \
+ msm_mux_##f4, \
+ msm_mux_##f5, \
+ msm_mux_##f6, \
+ msm_mux_##f7, \
+ msm_mux_##f8, \
+ msm_mux_##f9 \
+ }, \
+ .nfuncs = 10, \
+ .ctl_reg = base + 0x1000 * id, \
+ .io_reg = base + 0x4 + 0x1000 * id, \
+ .intr_cfg_reg = base + 0x8 + 0x1000 * id, \
+ .intr_status_reg = base + 0xc + 0x1000 * id, \
+ .intr_target_reg = base + 0x8 + 0x1000 * id, \
+ .mux_bit = 2, \
+ .pull_bit = 0, \
+ .drv_bit = 6, \
+ .oe_bit = 9, \
+ .in_bit = 0, \
+ .out_bit = 1, \
+ .intr_enable_bit = 0, \
+ .intr_status_bit = 0, \
+ .intr_target_bit = 5, \
+ .intr_target_kpss_val = 3, \
+ .intr_raw_status_bit = 4, \
+ .intr_polarity_bit = 1, \
+ .intr_detection_bit = 2, \
+ .intr_detection_width = 2, \
+ }
+
+#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \
+ { \
+ .name = #pg_name, \
+ .pins = pg_name##_pins, \
+ .npins = ARRAY_SIZE(pg_name##_pins), \
+ .ctl_reg = ctl, \
+ .io_reg = 0, \
+ .intr_cfg_reg = 0, \
+ .intr_status_reg = 0, \
+ .intr_target_reg = 0, \
+ .mux_bit = -1, \
+ .pull_bit = pull, \
+ .drv_bit = drv, \
+ .oe_bit = -1, \
+ .in_bit = -1, \
+ .out_bit = -1, \
+ .intr_enable_bit = -1, \
+ .intr_status_bit = -1, \
+ .intr_target_bit = -1, \
+ .intr_raw_status_bit = -1, \
+ .intr_polarity_bit = -1, \
+ .intr_detection_bit = -1, \
+ .intr_detection_width = -1, \
+ }
+
+#define UFS_RESET(pg_name, offset) \
+ { \
+ .name = #pg_name, \
+ .pins = pg_name##_pins, \
+ .npins = ARRAY_SIZE(pg_name##_pins), \
+ .ctl_reg = offset, \
+ .io_reg = offset + 0x4, \
+ .intr_cfg_reg = 0, \
+ .intr_status_reg = 0, \
+ .intr_target_reg = 0, \
+ .mux_bit = -1, \
+ .pull_bit = 3, \
+ .drv_bit = 0, \
+ .oe_bit = -1, \
+ .in_bit = -1, \
+ .out_bit = 0, \
+ .intr_enable_bit = -1, \
+ .intr_status_bit = -1, \
+ .intr_target_bit = -1, \
+ .intr_raw_status_bit = -1, \
+ .intr_polarity_bit = -1, \
+ .intr_detection_bit = -1, \
+ .intr_detection_width = -1, \
+ }
+
+static const struct pinctrl_pin_desc msm8998_pins[] = {
+ PINCTRL_PIN(0, "GPIO_0"),
+ PINCTRL_PIN(1, "GPIO_1"),
+ PINCTRL_PIN(2, "GPIO_2"),
+ PINCTRL_PIN(3, "GPIO_3"),
+ PINCTRL_PIN(4, "GPIO_4"),
+ PINCTRL_PIN(5, "GPIO_5"),
+ PINCTRL_PIN(6, "GPIO_6"),
+ PINCTRL_PIN(7, "GPIO_7"),
+ PINCTRL_PIN(8, "GPIO_8"),
+ PINCTRL_PIN(9, "GPIO_9"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "GPIO_34"),
+ PINCTRL_PIN(35, "GPIO_35"),
+ PINCTRL_PIN(36, "GPIO_36"),
+ PINCTRL_PIN(37, "GPIO_37"),
+ PINCTRL_PIN(38, "GPIO_38"),
+ PINCTRL_PIN(39, "GPIO_39"),
+ PINCTRL_PIN(40, "GPIO_40"),
+ PINCTRL_PIN(41, "GPIO_41"),
+ PINCTRL_PIN(42, "GPIO_42"),
+ PINCTRL_PIN(43, "GPIO_43"),
+ PINCTRL_PIN(44, "GPIO_44"),
+ PINCTRL_PIN(45, "GPIO_45"),
+ PINCTRL_PIN(46, "GPIO_46"),
+ PINCTRL_PIN(47, "GPIO_47"),
+ PINCTRL_PIN(48, "GPIO_48"),
+ PINCTRL_PIN(49, "GPIO_49"),
+ PINCTRL_PIN(50, "GPIO_50"),
+ PINCTRL_PIN(51, "GPIO_51"),
+ PINCTRL_PIN(52, "GPIO_52"),
+ PINCTRL_PIN(53, "GPIO_53"),
+ PINCTRL_PIN(54, "GPIO_54"),
+ PINCTRL_PIN(55, "GPIO_55"),
+ PINCTRL_PIN(56, "GPIO_56"),
+ PINCTRL_PIN(57, "GPIO_57"),
+ PINCTRL_PIN(58, "GPIO_58"),
+ PINCTRL_PIN(59, "GPIO_59"),
+ PINCTRL_PIN(60, "GPIO_60"),
+ PINCTRL_PIN(61, "GPIO_61"),
+ PINCTRL_PIN(62, "GPIO_62"),
+ PINCTRL_PIN(63, "GPIO_63"),
+ PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(67, "GPIO_67"),
+ PINCTRL_PIN(68, "GPIO_68"),
+ PINCTRL_PIN(69, "GPIO_69"),
+ PINCTRL_PIN(70, "GPIO_70"),
+ PINCTRL_PIN(71, "GPIO_71"),
+ PINCTRL_PIN(72, "GPIO_72"),
+ PINCTRL_PIN(73, "GPIO_73"),
+ PINCTRL_PIN(74, "GPIO_74"),
+ PINCTRL_PIN(75, "GPIO_75"),
+ PINCTRL_PIN(76, "GPIO_76"),
+ PINCTRL_PIN(77, "GPIO_77"),
+ PINCTRL_PIN(78, "GPIO_78"),
+ PINCTRL_PIN(79, "GPIO_79"),
+ PINCTRL_PIN(80, "GPIO_80"),
+ PINCTRL_PIN(81, "GPIO_81"),
+ PINCTRL_PIN(82, "GPIO_82"),
+ PINCTRL_PIN(83, "GPIO_83"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
+ PINCTRL_PIN(86, "GPIO_86"),
+ PINCTRL_PIN(87, "GPIO_87"),
+ PINCTRL_PIN(88, "GPIO_88"),
+ PINCTRL_PIN(89, "GPIO_89"),
+ PINCTRL_PIN(90, "GPIO_90"),
+ PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93"),
+ PINCTRL_PIN(94, "GPIO_94"),
+ PINCTRL_PIN(95, "GPIO_95"),
+ PINCTRL_PIN(96, "GPIO_96"),
+ PINCTRL_PIN(97, "GPIO_97"),
+ PINCTRL_PIN(98, "GPIO_98"),
+ PINCTRL_PIN(99, "GPIO_99"),
+ PINCTRL_PIN(100, "GPIO_100"),
+ PINCTRL_PIN(101, "GPIO_101"),
+ PINCTRL_PIN(102, "GPIO_102"),
+ PINCTRL_PIN(103, "GPIO_103"),
+ PINCTRL_PIN(104, "GPIO_104"),
+ PINCTRL_PIN(105, "GPIO_105"),
+ PINCTRL_PIN(106, "GPIO_106"),
+ PINCTRL_PIN(107, "GPIO_107"),
+ PINCTRL_PIN(108, "GPIO_108"),
+ PINCTRL_PIN(109, "GPIO_109"),
+ PINCTRL_PIN(110, "GPIO_110"),
+ PINCTRL_PIN(111, "GPIO_111"),
+ PINCTRL_PIN(112, "GPIO_112"),
+ PINCTRL_PIN(113, "GPIO_113"),
+ PINCTRL_PIN(114, "GPIO_114"),
+ PINCTRL_PIN(115, "GPIO_115"),
+ PINCTRL_PIN(116, "GPIO_116"),
+ PINCTRL_PIN(117, "GPIO_117"),
+ PINCTRL_PIN(118, "GPIO_118"),
+ PINCTRL_PIN(119, "GPIO_119"),
+ PINCTRL_PIN(120, "GPIO_120"),
+ PINCTRL_PIN(121, "GPIO_121"),
+ PINCTRL_PIN(122, "GPIO_122"),
+ PINCTRL_PIN(123, "GPIO_123"),
+ PINCTRL_PIN(124, "GPIO_124"),
+ PINCTRL_PIN(125, "GPIO_125"),
+ PINCTRL_PIN(126, "GPIO_126"),
+ PINCTRL_PIN(127, "GPIO_127"),
+ PINCTRL_PIN(128, "GPIO_128"),
+ PINCTRL_PIN(129, "GPIO_129"),
+ PINCTRL_PIN(130, "GPIO_130"),
+ PINCTRL_PIN(131, "GPIO_131"),
+ PINCTRL_PIN(132, "GPIO_132"),
+ PINCTRL_PIN(133, "GPIO_133"),
+ PINCTRL_PIN(134, "GPIO_134"),
+ PINCTRL_PIN(135, "GPIO_135"),
+ PINCTRL_PIN(136, "GPIO_136"),
+ PINCTRL_PIN(137, "GPIO_137"),
+ PINCTRL_PIN(138, "GPIO_138"),
+ PINCTRL_PIN(139, "GPIO_139"),
+ PINCTRL_PIN(140, "GPIO_140"),
+ PINCTRL_PIN(141, "GPIO_141"),
+ PINCTRL_PIN(142, "GPIO_142"),
+ PINCTRL_PIN(143, "GPIO_143"),
+ PINCTRL_PIN(144, "GPIO_144"),
+ PINCTRL_PIN(145, "GPIO_145"),
+ PINCTRL_PIN(146, "GPIO_146"),
+ PINCTRL_PIN(147, "GPIO_147"),
+ PINCTRL_PIN(148, "GPIO_148"),
+ PINCTRL_PIN(149, "GPIO_149"),
+ PINCTRL_PIN(150, "SDC2_CLK"),
+ PINCTRL_PIN(151, "SDC2_CMD"),
+ PINCTRL_PIN(152, "SDC2_DATA"),
+ PINCTRL_PIN(153, "UFS_RESET"),
+};
+
+#define DECLARE_MSM_GPIO_PINS(pin) \
+ static const unsigned int gpio##pin##_pins[] = { pin }
+DECLARE_MSM_GPIO_PINS(0);
+DECLARE_MSM_GPIO_PINS(1);
+DECLARE_MSM_GPIO_PINS(2);
+DECLARE_MSM_GPIO_PINS(3);
+DECLARE_MSM_GPIO_PINS(4);
+DECLARE_MSM_GPIO_PINS(5);
+DECLARE_MSM_GPIO_PINS(6);
+DECLARE_MSM_GPIO_PINS(7);
+DECLARE_MSM_GPIO_PINS(8);
+DECLARE_MSM_GPIO_PINS(9);
+DECLARE_MSM_GPIO_PINS(10);
+DECLARE_MSM_GPIO_PINS(11);
+DECLARE_MSM_GPIO_PINS(12);
+DECLARE_MSM_GPIO_PINS(13);
+DECLARE_MSM_GPIO_PINS(14);
+DECLARE_MSM_GPIO_PINS(15);
+DECLARE_MSM_GPIO_PINS(16);
+DECLARE_MSM_GPIO_PINS(17);
+DECLARE_MSM_GPIO_PINS(18);
+DECLARE_MSM_GPIO_PINS(19);
+DECLARE_MSM_GPIO_PINS(20);
+DECLARE_MSM_GPIO_PINS(21);
+DECLARE_MSM_GPIO_PINS(22);
+DECLARE_MSM_GPIO_PINS(23);
+DECLARE_MSM_GPIO_PINS(24);
+DECLARE_MSM_GPIO_PINS(25);
+DECLARE_MSM_GPIO_PINS(26);
+DECLARE_MSM_GPIO_PINS(27);
+DECLARE_MSM_GPIO_PINS(28);
+DECLARE_MSM_GPIO_PINS(29);
+DECLARE_MSM_GPIO_PINS(30);
+DECLARE_MSM_GPIO_PINS(31);
+DECLARE_MSM_GPIO_PINS(32);
+DECLARE_MSM_GPIO_PINS(33);
+DECLARE_MSM_GPIO_PINS(34);
+DECLARE_MSM_GPIO_PINS(35);
+DECLARE_MSM_GPIO_PINS(36);
+DECLARE_MSM_GPIO_PINS(37);
+DECLARE_MSM_GPIO_PINS(38);
+DECLARE_MSM_GPIO_PINS(39);
+DECLARE_MSM_GPIO_PINS(40);
+DECLARE_MSM_GPIO_PINS(41);
+DECLARE_MSM_GPIO_PINS(42);
+DECLARE_MSM_GPIO_PINS(43);
+DECLARE_MSM_GPIO_PINS(44);
+DECLARE_MSM_GPIO_PINS(45);
+DECLARE_MSM_GPIO_PINS(46);
+DECLARE_MSM_GPIO_PINS(47);
+DECLARE_MSM_GPIO_PINS(48);
+DECLARE_MSM_GPIO_PINS(49);
+DECLARE_MSM_GPIO_PINS(50);
+DECLARE_MSM_GPIO_PINS(51);
+DECLARE_MSM_GPIO_PINS(52);
+DECLARE_MSM_GPIO_PINS(53);
+DECLARE_MSM_GPIO_PINS(54);
+DECLARE_MSM_GPIO_PINS(55);
+DECLARE_MSM_GPIO_PINS(56);
+DECLARE_MSM_GPIO_PINS(57);
+DECLARE_MSM_GPIO_PINS(58);
+DECLARE_MSM_GPIO_PINS(59);
+DECLARE_MSM_GPIO_PINS(60);
+DECLARE_MSM_GPIO_PINS(61);
+DECLARE_MSM_GPIO_PINS(62);
+DECLARE_MSM_GPIO_PINS(63);
+DECLARE_MSM_GPIO_PINS(64);
+DECLARE_MSM_GPIO_PINS(65);
+DECLARE_MSM_GPIO_PINS(66);
+DECLARE_MSM_GPIO_PINS(67);
+DECLARE_MSM_GPIO_PINS(68);
+DECLARE_MSM_GPIO_PINS(69);
+DECLARE_MSM_GPIO_PINS(70);
+DECLARE_MSM_GPIO_PINS(71);
+DECLARE_MSM_GPIO_PINS(72);
+DECLARE_MSM_GPIO_PINS(73);
+DECLARE_MSM_GPIO_PINS(74);
+DECLARE_MSM_GPIO_PINS(75);
+DECLARE_MSM_GPIO_PINS(76);
+DECLARE_MSM_GPIO_PINS(77);
+DECLARE_MSM_GPIO_PINS(78);
+DECLARE_MSM_GPIO_PINS(79);
+DECLARE_MSM_GPIO_PINS(80);
+DECLARE_MSM_GPIO_PINS(81);
+DECLARE_MSM_GPIO_PINS(82);
+DECLARE_MSM_GPIO_PINS(83);
+DECLARE_MSM_GPIO_PINS(84);
+DECLARE_MSM_GPIO_PINS(85);
+DECLARE_MSM_GPIO_PINS(86);
+DECLARE_MSM_GPIO_PINS(87);
+DECLARE_MSM_GPIO_PINS(88);
+DECLARE_MSM_GPIO_PINS(89);
+DECLARE_MSM_GPIO_PINS(90);
+DECLARE_MSM_GPIO_PINS(91);
+DECLARE_MSM_GPIO_PINS(92);
+DECLARE_MSM_GPIO_PINS(93);
+DECLARE_MSM_GPIO_PINS(94);
+DECLARE_MSM_GPIO_PINS(95);
+DECLARE_MSM_GPIO_PINS(96);
+DECLARE_MSM_GPIO_PINS(97);
+DECLARE_MSM_GPIO_PINS(98);
+DECLARE_MSM_GPIO_PINS(99);
+DECLARE_MSM_GPIO_PINS(100);
+DECLARE_MSM_GPIO_PINS(101);
+DECLARE_MSM_GPIO_PINS(102);
+DECLARE_MSM_GPIO_PINS(103);
+DECLARE_MSM_GPIO_PINS(104);
+DECLARE_MSM_GPIO_PINS(105);
+DECLARE_MSM_GPIO_PINS(106);
+DECLARE_MSM_GPIO_PINS(107);
+DECLARE_MSM_GPIO_PINS(108);
+DECLARE_MSM_GPIO_PINS(109);
+DECLARE_MSM_GPIO_PINS(110);
+DECLARE_MSM_GPIO_PINS(111);
+DECLARE_MSM_GPIO_PINS(112);
+DECLARE_MSM_GPIO_PINS(113);
+DECLARE_MSM_GPIO_PINS(114);
+DECLARE_MSM_GPIO_PINS(115);
+DECLARE_MSM_GPIO_PINS(116);
+DECLARE_MSM_GPIO_PINS(117);
+DECLARE_MSM_GPIO_PINS(118);
+DECLARE_MSM_GPIO_PINS(119);
+DECLARE_MSM_GPIO_PINS(120);
+DECLARE_MSM_GPIO_PINS(121);
+DECLARE_MSM_GPIO_PINS(122);
+DECLARE_MSM_GPIO_PINS(123);
+DECLARE_MSM_GPIO_PINS(124);
+DECLARE_MSM_GPIO_PINS(125);
+DECLARE_MSM_GPIO_PINS(126);
+DECLARE_MSM_GPIO_PINS(127);
+DECLARE_MSM_GPIO_PINS(128);
+DECLARE_MSM_GPIO_PINS(129);
+DECLARE_MSM_GPIO_PINS(130);
+DECLARE_MSM_GPIO_PINS(131);
+DECLARE_MSM_GPIO_PINS(132);
+DECLARE_MSM_GPIO_PINS(133);
+DECLARE_MSM_GPIO_PINS(134);
+DECLARE_MSM_GPIO_PINS(135);
+DECLARE_MSM_GPIO_PINS(136);
+DECLARE_MSM_GPIO_PINS(137);
+DECLARE_MSM_GPIO_PINS(138);
+DECLARE_MSM_GPIO_PINS(139);
+DECLARE_MSM_GPIO_PINS(140);
+DECLARE_MSM_GPIO_PINS(141);
+DECLARE_MSM_GPIO_PINS(142);
+DECLARE_MSM_GPIO_PINS(143);
+DECLARE_MSM_GPIO_PINS(144);
+DECLARE_MSM_GPIO_PINS(145);
+DECLARE_MSM_GPIO_PINS(146);
+DECLARE_MSM_GPIO_PINS(147);
+DECLARE_MSM_GPIO_PINS(148);
+DECLARE_MSM_GPIO_PINS(149);
+
+static const unsigned int sdc2_clk_pins[] = { 150 };
+static const unsigned int sdc2_cmd_pins[] = { 151 };
+static const unsigned int sdc2_data_pins[] = { 152 };
+static const unsigned int ufs_reset_pins[] = { 153 };
+
+enum msm8998_functions {
+ msm_mux_adsp_ext,
+ msm_mux_agera_pll,
+ msm_mux_atest_char,
+ msm_mux_atest_gpsadc0,
+ msm_mux_atest_gpsadc1,
+ msm_mux_atest_tsens,
+ msm_mux_atest_tsens2,
+ msm_mux_atest_usb1,
+ msm_mux_atest_usb10,
+ msm_mux_atest_usb11,
+ msm_mux_atest_usb12,
+ msm_mux_atest_usb13,
+ msm_mux_audio_ref,
+ msm_mux_bimc_dte0,
+ msm_mux_bimc_dte1,
+ msm_mux_blsp10_spi,
+ msm_mux_blsp10_spi_a,
+ msm_mux_blsp10_spi_b,
+ msm_mux_blsp11_i2c,
+ msm_mux_blsp1_spi,
+ msm_mux_blsp1_spi_a,
+ msm_mux_blsp1_spi_b,
+ msm_mux_blsp2_spi,
+ msm_mux_blsp9_spi,
+ msm_mux_blsp_i2c1,
+ msm_mux_blsp_i2c10,
+ msm_mux_blsp_i2c11,
+ msm_mux_blsp_i2c12,
+ msm_mux_blsp_i2c2,
+ msm_mux_blsp_i2c3,
+ msm_mux_blsp_i2c4,
+ msm_mux_blsp_i2c5,
+ msm_mux_blsp_i2c6,
+ msm_mux_blsp_i2c7,
+ msm_mux_blsp_i2c8,
+ msm_mux_blsp_i2c9,
+ msm_mux_blsp_spi1,
+ msm_mux_blsp_spi10,
+ msm_mux_blsp_spi11,
+ msm_mux_blsp_spi12,
+ msm_mux_blsp_spi2,
+ msm_mux_blsp_spi3,
+ msm_mux_blsp_spi4,
+ msm_mux_blsp_spi5,
+ msm_mux_blsp_spi6,
+ msm_mux_blsp_spi7,
+ msm_mux_blsp_spi8,
+ msm_mux_blsp_spi9,
+ msm_mux_blsp_uart1_a,
+ msm_mux_blsp_uart1_b,
+ msm_mux_blsp_uart2_a,
+ msm_mux_blsp_uart2_b,
+ msm_mux_blsp_uart3_a,
+ msm_mux_blsp_uart3_b,
+ msm_mux_blsp_uart7_a,
+ msm_mux_blsp_uart7_b,
+ msm_mux_blsp_uart8,
+ msm_mux_blsp_uart8_a,
+ msm_mux_blsp_uart8_b,
+ msm_mux_blsp_uart9_a,
+ msm_mux_blsp_uart9_b,
+ msm_mux_blsp_uim1_a,
+ msm_mux_blsp_uim1_b,
+ msm_mux_blsp_uim2_a,
+ msm_mux_blsp_uim2_b,
+ msm_mux_blsp_uim3_a,
+ msm_mux_blsp_uim3_b,
+ msm_mux_blsp_uim7_a,
+ msm_mux_blsp_uim7_b,
+ msm_mux_blsp_uim8_a,
+ msm_mux_blsp_uim8_b,
+ msm_mux_blsp_uim9_a,
+ msm_mux_blsp_uim9_b,
+ msm_mux_bt_reset,
+ msm_mux_btfm_slimbus,
+ msm_mux_cam_mclk,
+ msm_mux_cci_async,
+ msm_mux_cci_i2c,
+ msm_mux_cci_timer0,
+ msm_mux_cci_timer1,
+ msm_mux_cci_timer2,
+ msm_mux_cci_timer3,
+ msm_mux_cci_timer4,
+ msm_mux_cri_trng,
+ msm_mux_cri_trng0,
+ msm_mux_cri_trng1,
+ msm_mux_dbg_out,
+ msm_mux_ddr_bist,
+ msm_mux_edp_hot,
+ msm_mux_edp_lcd,
+ msm_mux_gcc_gp1_a,
+ msm_mux_gcc_gp1_b,
+ msm_mux_gcc_gp2_a,
+ msm_mux_gcc_gp2_b,
+ msm_mux_gcc_gp3_a,
+ msm_mux_gcc_gp3_b,
+ msm_mux_gpio,
+ msm_mux_hdmi_cec,
+ msm_mux_hdmi_ddc,
+ msm_mux_hdmi_hot,
+ msm_mux_hdmi_rcv,
+ msm_mux_isense_dbg,
+ msm_mux_jitter_bist,
+ msm_mux_ldo_en,
+ msm_mux_ldo_update,
+ msm_mux_lpass_slimbus,
+ msm_mux_m_voc,
+ msm_mux_mdp_vsync,
+ msm_mux_mdp_vsync0,
+ msm_mux_mdp_vsync1,
+ msm_mux_mdp_vsync2,
+ msm_mux_mdp_vsync3,
+ msm_mux_mdp_vsync_a,
+ msm_mux_mdp_vsync_b,
+ msm_mux_modem_tsync,
+ msm_mux_mss_lte,
+ msm_mux_nav_dr,
+ msm_mux_nav_pps,
+ msm_mux_pa_indicator,
+ msm_mux_pci_e0,
+ msm_mux_phase_flag,
+ msm_mux_pll_bypassnl,
+ msm_mux_pll_reset,
+ msm_mux_pri_mi2s,
+ msm_mux_pri_mi2s_ws,
+ msm_mux_prng_rosc,
+ msm_mux_pwr_crypto,
+ msm_mux_pwr_modem,
+ msm_mux_pwr_nav,
+ msm_mux_qdss_cti0_a,
+ msm_mux_qdss_cti0_b,
+ msm_mux_qdss_cti1_a,
+ msm_mux_qdss_cti1_b,
+ msm_mux_qdss,
+ msm_mux_qlink_enable,
+ msm_mux_qlink_request,
+ msm_mux_qua_mi2s,
+ msm_mux_sd_card,
+ msm_mux_sd_write,
+ msm_mux_sdc40,
+ msm_mux_sdc41,
+ msm_mux_sdc42,
+ msm_mux_sdc43,
+ msm_mux_sdc4_clk,
+ msm_mux_sdc4_cmd,
+ msm_mux_sec_mi2s,
+ msm_mux_sp_cmu,
+ msm_mux_spkr_i2s,
+ msm_mux_ssbi1,
+ msm_mux_ssc_irq,
+ msm_mux_ter_mi2s,
+ msm_mux_tgu_ch0,
+ msm_mux_tgu_ch1,
+ msm_mux_tsense_pwm1,
+ msm_mux_tsense_pwm2,
+ msm_mux_tsif1_clk,
+ msm_mux_tsif1_data,
+ msm_mux_tsif1_en,
+ msm_mux_tsif1_error,
+ msm_mux_tsif1_sync,
+ msm_mux_tsif2_clk,
+ msm_mux_tsif2_data,
+ msm_mux_tsif2_en,
+ msm_mux_tsif2_error,
+ msm_mux_tsif2_sync,
+ msm_mux_uim1_clk,
+ msm_mux_uim1_data,
+ msm_mux_uim1_present,
+ msm_mux_uim1_reset,
+ msm_mux_uim2_clk,
+ msm_mux_uim2_data,
+ msm_mux_uim2_present,
+ msm_mux_uim2_reset,
+ msm_mux_uim_batt,
+ msm_mux_usb_phy,
+ msm_mux_vfr_1,
+ msm_mux_vsense_clkout,
+ msm_mux_vsense_data0,
+ msm_mux_vsense_data1,
+ msm_mux_vsense_mode,
+ msm_mux_wlan1_adc0,
+ msm_mux_wlan1_adc1,
+ msm_mux_wlan2_adc0,
+ msm_mux_wlan2_adc1,
+ msm_mux__,
+};
+
+static const char * const gpio_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
+ "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
+ "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
+ "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
+ "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
+ "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
+ "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
+ "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
+ "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70",
+ "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77",
+ "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84",
+ "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91",
+ "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98",
+ "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104",
+ "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110",
+ "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116",
+ "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122",
+ "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128",
+ "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134",
+ "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140",
+ "gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "gpio146",
+ "gpio147", "gpio148", "gpio149",
+};
+static const char * const blsp_spi1_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3",
+};
+static const char * const blsp_uim1_a_groups[] = {
+ "gpio0", "gpio1",
+};
+static const char * const blsp_uart1_a_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3",
+};
+static const char * const blsp_i2c1_groups[] = {
+ "gpio2", "gpio3",
+};
+static const char * const blsp_spi8_groups[] = {
+ "gpio4", "gpio5", "gpio6", "gpio7",
+};
+static const char * const blsp_uart8_a_groups[] = {
+ "gpio4", "gpio5", "gpio6", "gpio7",
+};
+static const char * const blsp_uim8_a_groups[] = {
+ "gpio4", "gpio5",
+};
+static const char * const qdss_cti0_b_groups[] = {
+ "gpio4", "gpio5",
+};
+static const char * const blsp_i2c8_groups[] = {
+ "gpio6", "gpio7",
+};
+static const char * const ddr_bist_groups[] = {
+ "gpio7", "gpio8", "gpio9", "gpio10",
+};
+static const char * const atest_tsens2_groups[] = {
+ "gpio7",
+};
+static const char * const atest_usb1_groups[] = {
+ "gpio7",
+};
+static const char * const blsp_spi4_groups[] = {
+ "gpio8", "gpio9", "gpio10", "gpio11",
+};
+static const char * const blsp_uart1_b_groups[] = {
+ "gpio8", "gpio9", "gpio10", "gpio11",
+};
+static const char * const blsp_uim1_b_groups[] = {
+ "gpio8", "gpio9",
+};
+static const char * const wlan1_adc1_groups[] = {
+ "gpio8",
+};
+static const char * const atest_usb13_groups[] = {
+ "gpio8",
+};
+static const char * const bimc_dte1_groups[] = {
+ "gpio8", "gpio10",
+};
+static const char * const tsif1_sync_groups[] = {
+ "gpio9",
+};
+static const char * const wlan1_adc0_groups[] = {
+ "gpio9",
+};
+static const char * const atest_usb12_groups[] = {
+ "gpio9",
+};
+static const char * const bimc_dte0_groups[] = {
+ "gpio9", "gpio11",
+};
+static const char * const mdp_vsync_a_groups[] = {
+ "gpio10", "gpio11",
+};
+static const char * const blsp_i2c4_groups[] = {
+ "gpio10", "gpio11",
+};
+static const char * const atest_gpsadc1_groups[] = {
+ "gpio10",
+};
+static const char * const wlan2_adc1_groups[] = {
+ "gpio10",
+};
+static const char * const atest_usb11_groups[] = {
+ "gpio10",
+};
+static const char * const edp_lcd_groups[] = {
+ "gpio11",
+};
+static const char * const dbg_out_groups[] = {
+ "gpio11",
+};
+static const char * const atest_gpsadc0_groups[] = {
+ "gpio11",
+};
+static const char * const wlan2_adc0_groups[] = {
+ "gpio11",
+};
+static const char * const atest_usb10_groups[] = {
+ "gpio11",
+};
+static const char * const mdp_vsync_groups[] = {
+ "gpio12",
+};
+static const char * const m_voc_groups[] = {
+ "gpio12",
+};
+static const char * const cam_mclk_groups[] = {
+ "gpio13", "gpio14", "gpio15", "gpio16",
+};
+static const char * const pll_bypassnl_groups[] = {
+ "gpio13",
+};
+static const char * const qdss_groups[] = {
+ "gpio13", "gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19",
+ "gpio20", "gpio21", "gpio22", "gpio23", "gpio24", "gpio25", "gpio26",
+ "gpio27", "gpio28", "gpio29", "gpio30", "gpio41", "gpio42", "gpio43",
+ "gpio44", "gpio75", "gpio76", "gpio77", "gpio79", "gpio80", "gpio93",
+ "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122",
+ "gpio123", "gpio124",
+};
+static const char * const pll_reset_groups[] = {
+ "gpio14",
+};
+static const char * const cci_i2c_groups[] = {
+ "gpio17", "gpio18", "gpio19", "gpio20",
+};
+static const char * const phase_flag_groups[] = {
+ "gpio18", "gpio19", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77",
+ "gpio89", "gpio91", "gpio92", "gpio96", "gpio114", "gpio115",
+ "gpio116", "gpio117", "gpio118", "gpio119", "gpio120", "gpio121",
+ "gpio122", "gpio123", "gpio124", "gpio125", "gpio126", "gpio128",
+ "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134",
+};
+static const char * const cci_timer4_groups[] = {
+ "gpio25",
+};
+static const char * const blsp2_spi_groups[] = {
+ "gpio25", "gpio29", "gpio30",
+};
+static const char * const cci_timer0_groups[] = {
+ "gpio21",
+};
+static const char * const vsense_data0_groups[] = {
+ "gpio21",
+};
+static const char * const cci_timer1_groups[] = {
+ "gpio22",
+};
+static const char * const vsense_data1_groups[] = {
+ "gpio22",
+};
+static const char * const cci_timer2_groups[] = {
+ "gpio23",
+};
+static const char * const blsp1_spi_b_groups[] = {
+ "gpio23", "gpio28",
+};
+static const char * const vsense_mode_groups[] = {
+ "gpio23",
+};
+static const char * const cci_timer3_groups[] = {
+ "gpio24",
+};
+static const char * const cci_async_groups[] = {
+ "gpio24", "gpio25", "gpio26",
+};
+static const char * const blsp1_spi_a_groups[] = {
+ "gpio24", "gpio27",
+};
+static const char * const vsense_clkout_groups[] = {
+ "gpio24",
+};
+static const char * const hdmi_rcv_groups[] = {
+ "gpio30",
+};
+static const char * const hdmi_cec_groups[] = {
+ "gpio31",
+};
+static const char * const blsp_spi2_groups[] = {
+ "gpio31", "gpio32", "gpio33", "gpio34",
+};
+static const char * const blsp_uart2_a_groups[] = {
+ "gpio31", "gpio32", "gpio33", "gpio34",
+};
+static const char * const blsp_uim2_a_groups[] = {
+ "gpio31", "gpio34",
+};
+static const char * const pwr_modem_groups[] = {
+ "gpio31",
+};
+static const char * const hdmi_ddc_groups[] = {
+ "gpio32", "gpio33",
+};
+static const char * const blsp_i2c2_groups[] = {
+ "gpio32", "gpio33",
+};
+static const char * const pwr_nav_groups[] = {
+ "gpio32",
+};
+static const char * const pwr_crypto_groups[] = {
+ "gpio33",
+};
+static const char * const hdmi_hot_groups[] = {
+ "gpio34",
+};
+static const char * const edp_hot_groups[] = {
+ "gpio34",
+};
+static const char * const pci_e0_groups[] = {
+ "gpio35", "gpio36", "gpio37",
+};
+static const char * const jitter_bist_groups[] = {
+ "gpio35",
+};
+static const char * const agera_pll_groups[] = {
+ "gpio36", "gpio37",
+};
+static const char * const atest_tsens_groups[] = {
+ "gpio36",
+};
+static const char * const usb_phy_groups[] = {
+ "gpio38",
+};
+static const char * const lpass_slimbus_groups[] = {
+ "gpio39", "gpio70", "gpio71", "gpio72",
+};
+static const char * const sd_write_groups[] = {
+ "gpio40",
+};
+static const char * const tsif1_error_groups[] = {
+ "gpio40",
+};
+static const char * const blsp_spi6_groups[] = {
+ "gpio41", "gpio42", "gpio43", "gpio44",
+};
+static const char * const blsp_uart3_b_groups[] = {
+ "gpio41", "gpio42", "gpio43", "gpio44",
+};
+static const char * const blsp_uim3_b_groups[] = {
+ "gpio41", "gpio42",
+};
+static const char * const blsp_i2c6_groups[] = {
+ "gpio43", "gpio44",
+};
+static const char * const bt_reset_groups[] = {
+ "gpio45",
+};
+static const char * const blsp_spi3_groups[] = {
+ "gpio45", "gpio46", "gpio47", "gpio48",
+};
+static const char * const blsp_uart3_a_groups[] = {
+ "gpio45", "gpio46", "gpio47", "gpio48",
+};
+static const char * const blsp_uim3_a_groups[] = {
+ "gpio45", "gpio46",
+};
+static const char * const blsp_i2c3_groups[] = {
+ "gpio47", "gpio48",
+};
+static const char * const blsp_spi9_groups[] = {
+ "gpio49", "gpio50", "gpio51", "gpio52",
+};
+static const char * const blsp_uart9_a_groups[] = {
+ "gpio49", "gpio50", "gpio51", "gpio52",
+};
+static const char * const blsp_uim9_a_groups[] = {
+ "gpio49", "gpio50",
+};
+static const char * const blsp10_spi_b_groups[] = {
+ "gpio49", "gpio50",
+};
+static const char * const qdss_cti0_a_groups[] = {
+ "gpio49", "gpio50",
+};
+static const char * const blsp_i2c9_groups[] = {
+ "gpio51", "gpio52",
+};
+static const char * const blsp10_spi_a_groups[] = {
+ "gpio51", "gpio52",
+};
+static const char * const blsp_spi7_groups[] = {
+ "gpio53", "gpio54", "gpio55", "gpio56",
+};
+static const char * const blsp_uart7_a_groups[] = {
+ "gpio53", "gpio54", "gpio55", "gpio56",
+};
+static const char * const blsp_uim7_a_groups[] = {
+ "gpio53", "gpio54",
+};
+static const char * const blsp_i2c7_groups[] = {
+ "gpio55", "gpio56",
+};
+static const char * const qua_mi2s_groups[] = {
+ "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63",
+};
+static const char * const blsp10_spi_groups[] = {
+ "gpio57",
+};
+static const char * const gcc_gp1_a_groups[] = {
+ "gpio57",
+};
+static const char * const ssc_irq_groups[] = {
+ "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", "gpio78",
+ "gpio79", "gpio80", "gpio117", "gpio118", "gpio119", "gpio120",
+ "gpio121", "gpio122", "gpio123", "gpio124", "gpio125",
+};
+static const char * const blsp_spi11_groups[] = {
+ "gpio58", "gpio59", "gpio60", "gpio61",
+};
+static const char * const blsp_uart8_b_groups[] = {
+ "gpio58", "gpio59", "gpio60", "gpio61",
+};
+static const char * const blsp_uim8_b_groups[] = {
+ "gpio58", "gpio59",
+};
+static const char * const gcc_gp2_a_groups[] = {
+ "gpio58",
+};
+static const char * const qdss_cti1_a_groups[] = {
+ "gpio58", "gpio59",
+};
+static const char * const gcc_gp3_a_groups[] = {
+ "gpio59",
+};
+static const char * const blsp_i2c11_groups[] = {
+ "gpio60", "gpio61",
+};
+static const char * const cri_trng0_groups[] = {
+ "gpio60",
+};
+static const char * const cri_trng1_groups[] = {
+ "gpio61",
+};
+static const char * const cri_trng_groups[] = {
+ "gpio62",
+};
+static const char * const pri_mi2s_groups[] = {
+ "gpio64", "gpio65", "gpio67", "gpio68",
+};
+static const char * const sp_cmu_groups[] = {
+ "gpio64",
+};
+static const char * const blsp_spi10_groups[] = {
+ "gpio65", "gpio66", "gpio67", "gpio68",
+};
+static const char * const blsp_uart7_b_groups[] = {
+ "gpio65", "gpio66", "gpio67", "gpio68",
+};
+static const char * const blsp_uim7_b_groups[] = {
+ "gpio65", "gpio66",
+};
+static const char * const pri_mi2s_ws_groups[] = {
+ "gpio66",
+};
+static const char * const blsp_i2c10_groups[] = {
+ "gpio67", "gpio68",
+};
+static const char * const spkr_i2s_groups[] = {
+ "gpio69", "gpio70", "gpio71", "gpio72",
+};
+static const char * const audio_ref_groups[] = {
+ "gpio69",
+};
+static const char * const blsp9_spi_groups[] = {
+ "gpio70", "gpio71", "gpio72",
+};
+static const char * const tsense_pwm1_groups[] = {
+ "gpio71",
+};
+static const char * const tsense_pwm2_groups[] = {
+ "gpio71",
+};
+static const char * const btfm_slimbus_groups[] = {
+ "gpio73", "gpio74",
+};
+static const char * const ter_mi2s_groups[] = {
+ "gpio74", "gpio75", "gpio76", "gpio77", "gpio78",
+};
+static const char * const gcc_gp1_b_groups[] = {
+ "gpio78",
+};
+static const char * const sec_mi2s_groups[] = {
+ "gpio79", "gpio80", "gpio81", "gpio82", "gpio83",
+};
+static const char * const blsp_spi12_groups[] = {
+ "gpio81", "gpio82", "gpio83", "gpio84",
+};
+static const char * const blsp_uart9_b_groups[] = {
+ "gpio81", "gpio82", "gpio83", "gpio84",
+};
+static const char * const blsp_uim9_b_groups[] = {
+ "gpio81", "gpio82",
+};
+static const char * const gcc_gp2_b_groups[] = {
+ "gpio81",
+};
+static const char * const gcc_gp3_b_groups[] = {
+ "gpio82",
+};
+static const char * const blsp_i2c12_groups[] = {
+ "gpio83", "gpio84",
+};
+static const char * const blsp_spi5_groups[] = {
+ "gpio85", "gpio86", "gpio87", "gpio88",
+};
+static const char * const blsp_uart2_b_groups[] = {
+ "gpio85", "gpio86", "gpio87", "gpio88",
+};
+static const char * const blsp_uim2_b_groups[] = {
+ "gpio85", "gpio86",
+};
+static const char * const blsp_i2c5_groups[] = {
+ "gpio87", "gpio88",
+};
+static const char * const tsif1_clk_groups[] = {
+ "gpio89",
+};
+static const char * const tsif1_en_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync0_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync1_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync2_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync3_groups[] = {
+ "gpio90",
+};
+static const char * const blsp1_spi_groups[] = {
+ "gpio90",
+};
+static const char * const tgu_ch0_groups[] = {
+ "gpio90",
+};
+static const char * const qdss_cti1_b_groups[] = {
+ "gpio90", "gpio91",
+};
+static const char * const tsif1_data_groups[] = {
+ "gpio91",
+};
+static const char * const sdc4_cmd_groups[] = {
+ "gpio91",
+};
+static const char * const tgu_ch1_groups[] = {
+ "gpio91",
+};
+static const char * const tsif2_error_groups[] = {
+ "gpio92",
+};
+static const char * const sdc43_groups[] = {
+ "gpio92",
+};
+static const char * const vfr_1_groups[] = {
+ "gpio92",
+};
+static const char * const tsif2_clk_groups[] = {
+ "gpio93",
+};
+static const char * const sdc4_clk_groups[] = {
+ "gpio93",
+};
+static const char * const tsif2_en_groups[] = {
+ "gpio94",
+};
+static const char * const sdc42_groups[] = {
+ "gpio94",
+};
+static const char * const sd_card_groups[] = {
+ "gpio95",
+};
+static const char * const tsif2_data_groups[] = {
+ "gpio95",
+};
+static const char * const sdc41_groups[] = {
+ "gpio95",
+};
+static const char * const tsif2_sync_groups[] = {
+ "gpio96",
+};
+static const char * const sdc40_groups[] = {
+ "gpio96",
+};
+static const char * const mdp_vsync_b_groups[] = {
+ "gpio97", "gpio98",
+};
+static const char * const ldo_en_groups[] = {
+ "gpio97",
+};
+static const char * const ldo_update_groups[] = {
+ "gpio98",
+};
+static const char * const blsp_uart8_groups[] = {
+ "gpio100", "gpio101",
+};
+static const char * const blsp11_i2c_groups[] = {
+ "gpio102", "gpio103",
+};
+static const char * const prng_rosc_groups[] = {
+ "gpio102",
+};
+static const char * const uim2_data_groups[] = {
+ "gpio105",
+};
+static const char * const uim2_clk_groups[] = {
+ "gpio106",
+};
+static const char * const uim2_reset_groups[] = {
+ "gpio107",
+};
+static const char * const uim2_present_groups[] = {
+ "gpio108",
+};
+static const char * const uim1_data_groups[] = {
+ "gpio109",
+};
+static const char * const uim1_clk_groups[] = {
+ "gpio110",
+};
+static const char * const uim1_reset_groups[] = {
+ "gpio111",
+};
+static const char * const uim1_present_groups[] = {
+ "gpio112",
+};
+static const char * const uim_batt_groups[] = {
+ "gpio113",
+};
+static const char * const nav_dr_groups[] = {
+ "gpio115",
+};
+static const char * const atest_char_groups[] = {
+ "gpio117", "gpio118", "gpio119", "gpio120", "gpio121",
+};
+static const char * const adsp_ext_groups[] = {
+ "gpio118",
+};
+static const char * const modem_tsync_groups[] = {
+ "gpio128",
+};
+static const char * const nav_pps_groups[] = {
+ "gpio128",
+};
+static const char * const qlink_request_groups[] = {
+ "gpio130",
+};
+static const char * const qlink_enable_groups[] = {
+ "gpio131",
+};
+static const char * const pa_indicator_groups[] = {
+ "gpio135",
+};
+static const char * const ssbi1_groups[] = {
+ "gpio142",
+};
+static const char * const isense_dbg_groups[] = {
+ "gpio143",
+};
+static const char * const mss_lte_groups[] = {
+ "gpio144", "gpio145",
+};
+
+static const struct msm_function msm8998_functions[] = {
+ FUNCTION(gpio),
+ FUNCTION(adsp_ext),
+ FUNCTION(agera_pll),
+ FUNCTION(atest_char),
+ FUNCTION(atest_gpsadc0),
+ FUNCTION(atest_gpsadc1),
+ FUNCTION(atest_tsens),
+ FUNCTION(atest_tsens2),
+ FUNCTION(atest_usb1),
+ FUNCTION(atest_usb10),
+ FUNCTION(atest_usb11),
+ FUNCTION(atest_usb12),
+ FUNCTION(atest_usb13),
+ FUNCTION(audio_ref),
+ FUNCTION(bimc_dte0),
+ FUNCTION(bimc_dte1),
+ FUNCTION(blsp10_spi),
+ FUNCTION(blsp10_spi_a),
+ FUNCTION(blsp10_spi_b),
+ FUNCTION(blsp11_i2c),
+ FUNCTION(blsp1_spi),
+ FUNCTION(blsp1_spi_a),
+ FUNCTION(blsp1_spi_b),
+ FUNCTION(blsp2_spi),
+ FUNCTION(blsp9_spi),
+ FUNCTION(blsp_i2c1),
+ FUNCTION(blsp_i2c2),
+ FUNCTION(blsp_i2c3),
+ FUNCTION(blsp_i2c4),
+ FUNCTION(blsp_i2c5),
+ FUNCTION(blsp_i2c6),
+ FUNCTION(blsp_i2c7),
+ FUNCTION(blsp_i2c8),
+ FUNCTION(blsp_i2c9),
+ FUNCTION(blsp_i2c10),
+ FUNCTION(blsp_i2c11),
+ FUNCTION(blsp_i2c12),
+ FUNCTION(blsp_spi1),
+ FUNCTION(blsp_spi2),
+ FUNCTION(blsp_spi3),
+ FUNCTION(blsp_spi4),
+ FUNCTION(blsp_spi5),
+ FUNCTION(blsp_spi6),
+ FUNCTION(blsp_spi7),
+ FUNCTION(blsp_spi8),
+ FUNCTION(blsp_spi9),
+ FUNCTION(blsp_spi10),
+ FUNCTION(blsp_spi11),
+ FUNCTION(blsp_spi12),
+ FUNCTION(blsp_uart1_a),
+ FUNCTION(blsp_uart1_b),
+ FUNCTION(blsp_uart2_a),
+ FUNCTION(blsp_uart2_b),
+ FUNCTION(blsp_uart3_a),
+ FUNCTION(blsp_uart3_b),
+ FUNCTION(blsp_uart7_a),
+ FUNCTION(blsp_uart7_b),
+ FUNCTION(blsp_uart8),
+ FUNCTION(blsp_uart8_a),
+ FUNCTION(blsp_uart8_b),
+ FUNCTION(blsp_uart9_a),
+ FUNCTION(blsp_uart9_b),
+ FUNCTION(blsp_uim1_a),
+ FUNCTION(blsp_uim1_b),
+ FUNCTION(blsp_uim2_a),
+ FUNCTION(blsp_uim2_b),
+ FUNCTION(blsp_uim3_a),
+ FUNCTION(blsp_uim3_b),
+ FUNCTION(blsp_uim7_a),
+ FUNCTION(blsp_uim7_b),
+ FUNCTION(blsp_uim8_a),
+ FUNCTION(blsp_uim8_b),
+ FUNCTION(blsp_uim9_a),
+ FUNCTION(blsp_uim9_b),
+ FUNCTION(bt_reset),
+ FUNCTION(btfm_slimbus),
+ FUNCTION(cam_mclk),
+ FUNCTION(cci_async),
+ FUNCTION(cci_i2c),
+ FUNCTION(cci_timer0),
+ FUNCTION(cci_timer1),
+ FUNCTION(cci_timer2),
+ FUNCTION(cci_timer3),
+ FUNCTION(cci_timer4),
+ FUNCTION(cri_trng),
+ FUNCTION(cri_trng0),
+ FUNCTION(cri_trng1),
+ FUNCTION(dbg_out),
+ FUNCTION(ddr_bist),
+ FUNCTION(edp_hot),
+ FUNCTION(edp_lcd),
+ FUNCTION(gcc_gp1_a),
+ FUNCTION(gcc_gp1_b),
+ FUNCTION(gcc_gp2_a),
+ FUNCTION(gcc_gp2_b),
+ FUNCTION(gcc_gp3_a),
+ FUNCTION(gcc_gp3_b),
+ FUNCTION(hdmi_cec),
+ FUNCTION(hdmi_ddc),
+ FUNCTION(hdmi_hot),
+ FUNCTION(hdmi_rcv),
+ FUNCTION(isense_dbg),
+ FUNCTION(jitter_bist),
+ FUNCTION(ldo_en),
+ FUNCTION(ldo_update),
+ FUNCTION(lpass_slimbus),
+ FUNCTION(m_voc),
+ FUNCTION(mdp_vsync),
+ FUNCTION(mdp_vsync0),
+ FUNCTION(mdp_vsync1),
+ FUNCTION(mdp_vsync2),
+ FUNCTION(mdp_vsync3),
+ FUNCTION(mdp_vsync_a),
+ FUNCTION(mdp_vsync_b),
+ FUNCTION(modem_tsync),
+ FUNCTION(mss_lte),
+ FUNCTION(nav_dr),
+ FUNCTION(nav_pps),
+ FUNCTION(pa_indicator),
+ FUNCTION(pci_e0),
+ FUNCTION(phase_flag),
+ FUNCTION(pll_bypassnl),
+ FUNCTION(pll_reset),
+ FUNCTION(pri_mi2s),
+ FUNCTION(pri_mi2s_ws),
+ FUNCTION(prng_rosc),
+ FUNCTION(pwr_crypto),
+ FUNCTION(pwr_modem),
+ FUNCTION(pwr_nav),
+ FUNCTION(qdss_cti0_a),
+ FUNCTION(qdss_cti0_b),
+ FUNCTION(qdss_cti1_a),
+ FUNCTION(qdss_cti1_b),
+ FUNCTION(qdss),
+ FUNCTION(qlink_enable),
+ FUNCTION(qlink_request),
+ FUNCTION(qua_mi2s),
+ FUNCTION(sd_card),
+ FUNCTION(sd_write),
+ FUNCTION(sdc40),
+ FUNCTION(sdc41),
+ FUNCTION(sdc42),
+ FUNCTION(sdc43),
+ FUNCTION(sdc4_clk),
+ FUNCTION(sdc4_cmd),
+ FUNCTION(sec_mi2s),
+ FUNCTION(sp_cmu),
+ FUNCTION(spkr_i2s),
+ FUNCTION(ssbi1),
+ FUNCTION(ssc_irq),
+ FUNCTION(ter_mi2s),
+ FUNCTION(tgu_ch0),
+ FUNCTION(tgu_ch1),
+ FUNCTION(tsense_pwm1),
+ FUNCTION(tsense_pwm2),
+ FUNCTION(tsif1_clk),
+ FUNCTION(tsif1_data),
+ FUNCTION(tsif1_en),
+ FUNCTION(tsif1_error),
+ FUNCTION(tsif1_sync),
+ FUNCTION(tsif2_clk),
+ FUNCTION(tsif2_data),
+ FUNCTION(tsif2_en),
+ FUNCTION(tsif2_error),
+ FUNCTION(tsif2_sync),
+ FUNCTION(uim1_clk),
+ FUNCTION(uim1_data),
+ FUNCTION(uim1_present),
+ FUNCTION(uim1_reset),
+ FUNCTION(uim2_clk),
+ FUNCTION(uim2_data),
+ FUNCTION(uim2_present),
+ FUNCTION(uim2_reset),
+ FUNCTION(uim_batt),
+ FUNCTION(usb_phy),
+ FUNCTION(vfr_1),
+ FUNCTION(vsense_clkout),
+ FUNCTION(vsense_data0),
+ FUNCTION(vsense_data1),
+ FUNCTION(vsense_mode),
+ FUNCTION(wlan1_adc0),
+ FUNCTION(wlan1_adc1),
+ FUNCTION(wlan2_adc0),
+ FUNCTION(wlan2_adc1),
+};
+
+static const struct msm_pingroup msm8998_groups[] = {
+ PINGROUP(0, EAST, blsp_spi1, blsp_uart1_a, blsp_uim1_a, _, _, _, _, _, _),
+ PINGROUP(1, EAST, blsp_spi1, blsp_uart1_a, blsp_uim1_a, _, _, _, _, _, _),
+ PINGROUP(2, EAST, blsp_spi1, blsp_uart1_a, blsp_i2c1, _, _, _, _, _, _),
+ PINGROUP(3, EAST, blsp_spi1, blsp_uart1_a, blsp_i2c1, _, _, _, _, _, _),
+ PINGROUP(4, WEST, blsp_spi8, blsp_uart8_a, blsp_uim8_a, _, qdss_cti0_b, _, _, _, _),
+ PINGROUP(5, WEST, blsp_spi8, blsp_uart8_a, blsp_uim8_a, _, qdss_cti0_b, _, _, _, _),
+ PINGROUP(6, WEST, blsp_spi8, blsp_uart8_a, blsp_i2c8, _, _, _, _, _, _),
+ PINGROUP(7, WEST, blsp_spi8, blsp_uart8_a, blsp_i2c8, ddr_bist, _, atest_tsens2, atest_usb1, _, _),
+ PINGROUP(8, EAST, blsp_spi4, blsp_uart1_b, blsp_uim1_b, _, ddr_bist, _, wlan1_adc1, atest_usb13, bimc_dte1),
+ PINGROUP(9, EAST, blsp_spi4, blsp_uart1_b, blsp_uim1_b, tsif1_sync, ddr_bist, _, wlan1_adc0, atest_usb12, bimc_dte0),
+ PINGROUP(10, EAST, mdp_vsync_a, blsp_spi4, blsp_uart1_b, blsp_i2c4, ddr_bist, atest_gpsadc1, wlan2_adc1, atest_usb11, bimc_dte1),
+ PINGROUP(11, EAST, mdp_vsync_a, edp_lcd, blsp_spi4, blsp_uart1_b, blsp_i2c4, dbg_out, atest_gpsadc0, wlan2_adc0, atest_usb10),
+ PINGROUP(12, EAST, mdp_vsync, m_voc, _, _, _, _, _, _, _),
+ PINGROUP(13, EAST, cam_mclk, pll_bypassnl, qdss, _, _, _, _, _, _),
+ PINGROUP(14, EAST, cam_mclk, pll_reset, qdss, _, _, _, _, _, _),
+ PINGROUP(15, EAST, cam_mclk, qdss, _, _, _, _, _, _, _),
+ PINGROUP(16, EAST, cam_mclk, qdss, _, _, _, _, _, _, _),
+ PINGROUP(17, EAST, cci_i2c, qdss, _, _, _, _, _, _, _),
+ PINGROUP(18, EAST, cci_i2c, phase_flag, qdss, _, _, _, _, _, _),
+ PINGROUP(19, EAST, cci_i2c, phase_flag, qdss, _, _, _, _, _, _),
+ PINGROUP(20, EAST, cci_i2c, qdss, _, _, _, _, _, _, _),
+ PINGROUP(21, EAST, cci_timer0, _, qdss, vsense_data0, _, _, _, _, _),
+ PINGROUP(22, EAST, cci_timer1, _, qdss, vsense_data1, _, _, _, _, _),
+ PINGROUP(23, EAST, cci_timer2, blsp1_spi_b, qdss, vsense_mode, _, _, _, _, _),
+ PINGROUP(24, EAST, cci_timer3, cci_async, blsp1_spi_a, _, qdss, vsense_clkout, _, _, _),
+ PINGROUP(25, EAST, cci_timer4, cci_async, blsp2_spi, _, qdss, _, _, _, _),
+ PINGROUP(26, EAST, cci_async, qdss, _, _, _, _, _, _, _),
+ PINGROUP(27, EAST, blsp1_spi_a, qdss, _, _, _, _, _, _, _),
+ PINGROUP(28, EAST, blsp1_spi_b, qdss, _, _, _, _, _, _, _),
+ PINGROUP(29, EAST, blsp2_spi, _, qdss, _, _, _, _, _, _),
+ PINGROUP(30, EAST, hdmi_rcv, blsp2_spi, qdss, _, _, _, _, _, _),
+ PINGROUP(31, EAST, hdmi_cec, blsp_spi2, blsp_uart2_a, blsp_uim2_a, pwr_modem, _, _, _, _),
+ PINGROUP(32, EAST, hdmi_ddc, blsp_spi2, blsp_uart2_a, blsp_i2c2, pwr_nav, _, _, _, _),
+ PINGROUP(33, EAST, hdmi_ddc, blsp_spi2, blsp_uart2_a, blsp_i2c2, pwr_crypto, _, _, _, _),
+ PINGROUP(34, EAST, hdmi_hot, edp_hot, blsp_spi2, blsp_uart2_a, blsp_uim2_a, _, _, _, _),
+ PINGROUP(35, NORTH, pci_e0, jitter_bist, _, _, _, _, _, _, _),
+ PINGROUP(36, NORTH, pci_e0, agera_pll, _, atest_tsens, _, _, _, _, _),
+ PINGROUP(37, NORTH, agera_pll, _, _, _, _, _, _, _, _),
+ PINGROUP(38, WEST, usb_phy, _, _, _, _, _, _, _, _),
+ PINGROUP(39, WEST, lpass_slimbus, _, _, _, _, _, _, _, _),
+ PINGROUP(40, EAST, sd_write, tsif1_error, _, _, _, _, _, _, _),
+ PINGROUP(41, EAST, blsp_spi6, blsp_uart3_b, blsp_uim3_b, _, qdss, _, _, _, _),
+ PINGROUP(42, EAST, blsp_spi6, blsp_uart3_b, blsp_uim3_b, _, qdss, _, _, _, _),
+ PINGROUP(43, EAST, blsp_spi6, blsp_uart3_b, blsp_i2c6, _, qdss, _, _, _, _),
+ PINGROUP(44, EAST, blsp_spi6, blsp_uart3_b, blsp_i2c6, _, qdss, _, _, _, _),
+ PINGROUP(45, EAST, blsp_spi3, blsp_uart3_a, blsp_uim3_a, _, _, _, _, _, _),
+ PINGROUP(46, EAST, blsp_spi3, blsp_uart3_a, blsp_uim3_a, _, _, _, _, _, _),
+ PINGROUP(47, EAST, blsp_spi3, blsp_uart3_a, blsp_i2c3, _, _, _, _, _, _),
+ PINGROUP(48, EAST, blsp_spi3, blsp_uart3_a, blsp_i2c3, _, _, _, _, _, _),
+ PINGROUP(49, NORTH, blsp_spi9, blsp_uart9_a, blsp_uim9_a, blsp10_spi_b, qdss_cti0_a, _, _, _, _),
+ PINGROUP(50, NORTH, blsp_spi9, blsp_uart9_a, blsp_uim9_a, blsp10_spi_b, qdss_cti0_a, _, _, _, _),
+ PINGROUP(51, NORTH, blsp_spi9, blsp_uart9_a, blsp_i2c9, blsp10_spi_a, _, _, _, _, _),
+ PINGROUP(52, NORTH, blsp_spi9, blsp_uart9_a, blsp_i2c9, blsp10_spi_a, _, _, _, _, _),
+ PINGROUP(53, WEST, blsp_spi7, blsp_uart7_a, blsp_uim7_a, _, _, _, _, _, _),
+ PINGROUP(54, WEST, blsp_spi7, blsp_uart7_a, blsp_uim7_a, _, _, _, _, _, _),
+ PINGROUP(55, WEST, blsp_spi7, blsp_uart7_a, blsp_i2c7, _, _, _, _, _, _),
+ PINGROUP(56, WEST, blsp_spi7, blsp_uart7_a, blsp_i2c7, _, _, _, _, _, _),
+ PINGROUP(57, WEST, qua_mi2s, blsp10_spi, gcc_gp1_a, _, _, _, _, _, _),
+ PINGROUP(58, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_uim8_b, gcc_gp2_a, _, qdss_cti1_a, _, _),
+ PINGROUP(59, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_uim8_b, gcc_gp3_a, _, qdss_cti1_a, _, _),
+ PINGROUP(60, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_i2c11, cri_trng0, _, _, _, _),
+ PINGROUP(61, WEST, qua_mi2s, blsp_spi11, blsp_uart8_b, blsp_i2c11, cri_trng1, _, _, _, _),
+ PINGROUP(62, WEST, qua_mi2s, cri_trng, _, _, _, _, _, _, _),
+ PINGROUP(63, WEST, qua_mi2s, _, _, _, _, _, _, _, _),
+ PINGROUP(64, WEST, pri_mi2s, sp_cmu, _, _, _, _, _, _, _),
+ PINGROUP(65, WEST, pri_mi2s, blsp_spi10, blsp_uart7_b, blsp_uim7_b, _, _, _, _, _),
+ PINGROUP(66, WEST, pri_mi2s_ws, blsp_spi10, blsp_uart7_b, blsp_uim7_b, _, _, _, _, _),
+ PINGROUP(67, WEST, pri_mi2s, blsp_spi10, blsp_uart7_b, blsp_i2c10, _, _, _, _, _),
+ PINGROUP(68, WEST, pri_mi2s, blsp_spi10, blsp_uart7_b, blsp_i2c10, _, _, _, _, _),
+ PINGROUP(69, WEST, spkr_i2s, audio_ref, _, _, _, _, _, _, _),
+ PINGROUP(70, WEST, lpass_slimbus, spkr_i2s, blsp9_spi, _, _, _, _, _, _),
+ PINGROUP(71, WEST, lpass_slimbus, spkr_i2s, blsp9_spi, tsense_pwm1, tsense_pwm2, _, _, _, _),
+ PINGROUP(72, WEST, lpass_slimbus, spkr_i2s, blsp9_spi, _, _, _, _, _, _),
+ PINGROUP(73, WEST, btfm_slimbus, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(74, WEST, btfm_slimbus, ter_mi2s, phase_flag, _, _, _, _, _, _),
+ PINGROUP(75, WEST, ter_mi2s, phase_flag, qdss, _, _, _, _, _, _),
+ PINGROUP(76, WEST, ter_mi2s, phase_flag, qdss, _, _, _, _, _, _),
+ PINGROUP(77, WEST, ter_mi2s, phase_flag, qdss, _, _, _, _, _, _),
+ PINGROUP(78, WEST, ter_mi2s, gcc_gp1_b, _, _, _, _, _, _, _),
+ PINGROUP(79, WEST, sec_mi2s, _, qdss, _, _, _, _, _, _),
+ PINGROUP(80, WEST, sec_mi2s, _, qdss, _, _, _, _, _, _),
+ PINGROUP(81, WEST, sec_mi2s, blsp_spi12, blsp_uart9_b, blsp_uim9_b, gcc_gp2_b, _, _, _, _),
+ PINGROUP(82, WEST, sec_mi2s, blsp_spi12, blsp_uart9_b, blsp_uim9_b, gcc_gp3_b, _, _, _, _),
+ PINGROUP(83, WEST, sec_mi2s, blsp_spi12, blsp_uart9_b, blsp_i2c12, _, _, _, _, _),
+ PINGROUP(84, WEST, blsp_spi12, blsp_uart9_b, blsp_i2c12, _, _, _, _, _, _),
+ PINGROUP(85, EAST, blsp_spi5, blsp_uart2_b, blsp_uim2_b, _, _, _, _, _, _),
+ PINGROUP(86, EAST, blsp_spi5, blsp_uart2_b, blsp_uim2_b, _, _, _, _, _, _),
+ PINGROUP(87, EAST, blsp_spi5, blsp_uart2_b, blsp_i2c5, _, _, _, _, _, _),
+ PINGROUP(88, EAST, blsp_spi5, blsp_uart2_b, blsp_i2c5, _, _, _, _, _, _),
+ PINGROUP(89, EAST, tsif1_clk, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(90, EAST, tsif1_en, mdp_vsync0, mdp_vsync1, mdp_vsync2, mdp_vsync3, blsp1_spi, tgu_ch0, qdss_cti1_b, _),
+ PINGROUP(91, EAST, tsif1_data, sdc4_cmd, tgu_ch1, phase_flag, qdss_cti1_b, _, _, _, _),
+ PINGROUP(92, EAST, tsif2_error, sdc43, vfr_1, phase_flag, _, _, _, _, _),
+ PINGROUP(93, EAST, tsif2_clk, sdc4_clk, _, qdss, _, _, _, _, _),
+ PINGROUP(94, EAST, tsif2_en, sdc42, _, _, _, _, _, _, _),
+ PINGROUP(95, EAST, tsif2_data, sdc41, _, _, _, _, _, _, _),
+ PINGROUP(96, EAST, tsif2_sync, sdc40, phase_flag, _, _, _, _, _, _),
+ PINGROUP(97, WEST, _, mdp_vsync_b, ldo_en, _, _, _, _, _, _),
+ PINGROUP(98, WEST, _, mdp_vsync_b, ldo_update, _, _, _, _, _, _),
+ PINGROUP(99, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(100, WEST, _, _, blsp_uart8, _, _, _, _, _, _),
+ PINGROUP(101, WEST, _, blsp_uart8, _, _, _, _, _, _, _),
+ PINGROUP(102, WEST, _, blsp11_i2c, prng_rosc, _, _, _, _, _, _),
+ PINGROUP(103, WEST, _, blsp11_i2c, phase_flag, _, _, _, _, _, _),
+ PINGROUP(104, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(105, NORTH, uim2_data, _, _, _, _, _, _, _, _),
+ PINGROUP(106, NORTH, uim2_clk, _, _, _, _, _, _, _, _),
+ PINGROUP(107, NORTH, uim2_reset, _, _, _, _, _, _, _, _),
+ PINGROUP(108, NORTH, uim2_present, _, _, _, _, _, _, _, _),
+ PINGROUP(109, NORTH, uim1_data, _, _, _, _, _, _, _, _),
+ PINGROUP(110, NORTH, uim1_clk, _, _, _, _, _, _, _, _),
+ PINGROUP(111, NORTH, uim1_reset, _, _, _, _, _, _, _, _),
+ PINGROUP(112, NORTH, uim1_present, _, _, _, _, _, _, _, _),
+ PINGROUP(113, NORTH, uim_batt, _, _, _, _, _, _, _, _),
+ PINGROUP(114, WEST, _, _, phase_flag, _, _, _, _, _, _),
+ PINGROUP(115, WEST, _, nav_dr, phase_flag, _, _, _, _, _, _),
+ PINGROUP(116, WEST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(117, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(118, EAST, adsp_ext, phase_flag, qdss, atest_char, _, _, _, _, _),
+ PINGROUP(119, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(120, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(121, EAST, phase_flag, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(122, EAST, phase_flag, qdss, _, _, _, _, _, _, _),
+ PINGROUP(123, EAST, phase_flag, qdss, _, _, _, _, _, _, _),
+ PINGROUP(124, EAST, phase_flag, qdss, _, _, _, _, _, _, _),
+ PINGROUP(125, EAST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(126, EAST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(127, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(128, WEST, modem_tsync, nav_pps, phase_flag, _, _, _, _, _, _),
+ PINGROUP(129, WEST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(130, NORTH, qlink_request, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(131, NORTH, qlink_enable, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(132, WEST, _, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(133, WEST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(134, WEST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(135, WEST, _, pa_indicator, _, _, _, _, _, _, _),
+ PINGROUP(136, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(137, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(138, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(139, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(140, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(141, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(142, WEST, _, ssbi1, _, _, _, _, _, _, _),
+ PINGROUP(143, WEST, isense_dbg, _, _, _, _, _, _, _, _),
+ PINGROUP(144, WEST, mss_lte, _, _, _, _, _, _, _, _),
+ PINGROUP(145, WEST, mss_lte, _, _, _, _, _, _, _, _),
+ PINGROUP(146, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(147, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(148, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(149, WEST, _, _, _, _, _, _, _, _, _),
+ SDC_QDSD_PINGROUP(sdc2_clk, 0x999000, 14, 6),
+ SDC_QDSD_PINGROUP(sdc2_cmd, 0x999000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc2_data, 0x999000, 9, 0),
+ UFS_RESET(ufs_reset, 0x19d000),
+};
+
+static const struct msm_pinctrl_soc_data msm8998_pinctrl = {
+ .pins = msm8998_pins,
+ .npins = ARRAY_SIZE(msm8998_pins),
+ .functions = msm8998_functions,
+ .nfunctions = ARRAY_SIZE(msm8998_functions),
+ .groups = msm8998_groups,
+ .ngroups = ARRAY_SIZE(msm8998_groups),
+ .ngpios = 150,
+};
+
+static int msm8998_pinctrl_probe(struct platform_device *pdev)
+{
+ return msm_pinctrl_probe(pdev, &msm8998_pinctrl);
+}
+
+static const struct of_device_id msm8998_pinctrl_of_match[] = {
+ { .compatible = "qcom,msm8998-pinctrl", },
+ { },
+};
+
+static struct platform_driver msm8998_pinctrl_driver = {
+ .driver = {
+ .name = "msm8998-pinctrl",
+ .owner = THIS_MODULE,
+ .of_match_table = msm8998_pinctrl_of_match,
+ },
+ .probe = msm8998_pinctrl_probe,
+ .remove = msm_pinctrl_remove,
+};
+
+static int __init msm8998_pinctrl_init(void)
+{
+ return platform_driver_register(&msm8998_pinctrl_driver);
+}
+arch_initcall(msm8998_pinctrl_init);
+
+static void __exit msm8998_pinctrl_exit(void)
+{
+ platform_driver_unregister(&msm8998_pinctrl_driver);
+}
+module_exit(msm8998_pinctrl_exit);
+
+MODULE_DESCRIPTION("QTI msm8998 pinctrl driver");
+MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(of, msm8998_pinctrl_of_match);
diff --git a/drivers/pinctrl/samsung/Kconfig b/drivers/pinctrl/samsung/Kconfig
index ecfb90059eeb..11b5eeb14c4a 100644
--- a/drivers/pinctrl/samsung/Kconfig
+++ b/drivers/pinctrl/samsung/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Samsung Pin control drivers
#
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
index 071084d3ee9c..c32399faff57 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
@@ -1,22 +1,17 @@
-/*
- * Exynos specific support for Samsung pinctrl/gpiolib driver with eint support.
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- * Copyright (c) 2012 Linaro Ltd
- * http://www.linaro.org
- *
- * Author: Thomas Abraham <thomas.ab@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This file contains the Samsung Exynos specific information required by the
- * the Samsung pinctrl/gpiolib driver. It also includes the implementation of
- * external gpio and wakeup interrupt support.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Exynos specific support for Samsung pinctrl/gpiolib driver with eint support.
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// http://www.samsung.com
+// Copyright (c) 2012 Linaro Ltd
+// http://www.linaro.org
+//
+// Author: Thomas Abraham <thomas.ab@samsung.com>
+//
+// This file contains the Samsung Exynos specific information required by the
+// the Samsung pinctrl/gpiolib driver. It also includes the implementation of
+// external gpio and wakeup interrupt support.
#include <linux/device.h>
#include <linux/of_address.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index 08e9fdb58fd2..fc8f7833bec0 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -1,22 +1,17 @@
-/*
- * Exynos ARMv8 specific support for Samsung pinctrl/gpiolib driver
- * with eint support.
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- * Copyright (c) 2012 Linaro Ltd
- * http://www.linaro.org
- * Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This file contains the Samsung Exynos specific information required by the
- * the Samsung pinctrl/gpiolib driver. It also includes the implementation of
- * external gpio and wakeup interrupt support.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Exynos ARMv8 specific support for Samsung pinctrl/gpiolib driver
+// with eint support.
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// http://www.samsung.com
+// Copyright (c) 2012 Linaro Ltd
+// http://www.linaro.org
+// Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org>
+//
+// This file contains the Samsung Exynos specific information required by the
+// the Samsung pinctrl/gpiolib driver. It also includes the implementation of
+// external gpio and wakeup interrupt support.
#include <linux/slab.h>
#include <linux/soc/samsung/exynos-regs-pmu.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index c8d0de7ea160..0a625a64ff5d 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -1,22 +1,17 @@
-/*
- * Exynos specific support for Samsung pinctrl/gpiolib driver with eint support.
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- * Copyright (c) 2012 Linaro Ltd
- * http://www.linaro.org
- *
- * Author: Thomas Abraham <thomas.ab@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This file contains the Samsung Exynos specific information required by the
- * the Samsung pinctrl/gpiolib driver. It also includes the implementation of
- * external gpio and wakeup interrupt support.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Exynos specific support for Samsung pinctrl/gpiolib driver with eint support.
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// http://www.samsung.com
+// Copyright (c) 2012 Linaro Ltd
+// http://www.linaro.org
+//
+// Author: Thomas Abraham <thomas.ab@samsung.com>
+//
+// This file contains the Samsung Exynos specific information required by the
+// the Samsung pinctrl/gpiolib driver. It also includes the implementation of
+// external gpio and wakeup interrupt support.
#include <linux/device.h>
#include <linux/interrupt.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index 7639b926c5c1..abd43aa7eb0d 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Exynos specific definitions for Samsung pinctrl and gpiolib driver.
*
@@ -10,11 +11,6 @@
* pinctrl/gpiolib interface drivers.
*
* Author: Thomas Abraham <thomas.ab@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __PINCTRL_SAMSUNG_EXYNOS_H
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos5440.c b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
index 32a3a9fd65c4..3d8d5e812839 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos5440.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos5440.c
@@ -1,16 +1,11 @@
-/*
- * pin-controller/pin-mux/pin-config/gpio-driver for Samsung's EXYNOS5440 SoC.
- *
- * Author: Thomas Abraham <thomas.ab@samsung.com>
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// pin-controller/pin-mux/pin-config/gpio-driver for Samsung's EXYNOS5440 SoC.
+//
+// Author: Thomas Abraham <thomas.ab@samsung.com>
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// http://www.samsung.com
#include <linux/init.h>
#include <linux/platform_device.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index edf27264b603..10187cb0e9b9 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -1,17 +1,12 @@
-/*
- * S3C24XX specific support for Samsung pinctrl/gpiolib driver.
- *
- * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This file contains the SamsungS3C24XX specific information required by the
- * Samsung pinctrl/gpiolib driver. It also includes the implementation of
- * external gpio and wakeup interrupt support.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// S3C24XX specific support for Samsung pinctrl/gpiolib driver.
+//
+// Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
+//
+// This file contains the SamsungS3C24XX specific information required by the
+// Samsung pinctrl/gpiolib driver. It also includes the implementation of
+// external gpio and wakeup interrupt support.
#include <linux/init.h>
#include <linux/device.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index e63663b32907..679628ac4b31 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -1,19 +1,14 @@
-/*
- * S3C64xx specific support for pinctrl-samsung driver.
- *
- * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
- *
- * Based on pinctrl-exynos.c, please see the file for original copyrights.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This file contains the Samsung S3C64xx specific information required by the
- * the Samsung pinctrl/gpiolib driver. It also includes the implementation of
- * external gpio and wakeup interrupt support.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// S3C64xx specific support for pinctrl-samsung driver.
+//
+// Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com>
+//
+// Based on pinctrl-exynos.c, please see the file for original copyrights.
+//
+// This file contains the Samsung S3C64xx specific information required by the
+// the Samsung pinctrl/gpiolib driver. It also includes the implementation of
+// external gpio and wakeup interrupt support.
#include <linux/init.h>
#include <linux/device.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index e04f7fe0a65d..da58e4554137 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1,24 +1,19 @@
-/*
- * pin-controller/pin-mux/pin-config/gpio-driver for Samsung's SoC's.
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- * Copyright (c) 2012 Linaro Ltd
- * http://www.linaro.org
- *
- * Author: Thomas Abraham <thomas.ab@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This driver implements the Samsung pinctrl driver. It supports setting up of
- * pinmux and pinconf configurations. The gpiolib interface is also included.
- * External interrupt (gpio and wakeup) support are not included in this driver
- * but provides extensions to which platform specific implementation of the gpio
- * and wakeup interrupts can be hooked to.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// pin-controller/pin-mux/pin-config/gpio-driver for Samsung's SoC's.
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// http://www.samsung.com
+// Copyright (c) 2012 Linaro Ltd
+// http://www.linaro.org
+//
+// Author: Thomas Abraham <thomas.ab@samsung.com>
+//
+// This driver implements the Samsung pinctrl driver. It supports setting up of
+// pinmux and pinconf configurations. The gpiolib interface is also included.
+// External interrupt (gpio and wakeup) support are not included in this driver
+// but provides extensions to which platform specific implementation of the gpio
+// and wakeup interrupts can be hooked to.
#include <linux/init.h>
#include <linux/platform_device.h>
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 9af07af6cad6..e204f609823b 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* pin-controller/pin-mux/pin-config/gpio-driver for Samsung's SoC's.
*
@@ -7,11 +8,6 @@
* http://www.linaro.org
*
* Author: Thomas Abraham <thomas.ab@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __PINCTRL_SAMSUNG_H
diff --git a/drivers/pinctrl/sh-pfc/Kconfig b/drivers/pinctrl/sh-pfc/Kconfig
index 5d5312eb7102..4ed3761418f9 100644
--- a/drivers/pinctrl/sh-pfc/Kconfig
+++ b/drivers/pinctrl/sh-pfc/Kconfig
@@ -89,6 +89,11 @@ config PINCTRL_PFC_R8A7796
depends on ARCH_R8A7796
select PINCTRL_SH_PFC
+config PINCTRL_PFC_R8A77970
+ def_bool y
+ depends on ARCH_R8A77970
+ select PINCTRL_SH_PFC
+
config PINCTRL_PFC_R8A77995
def_bool y
depends on ARCH_R8A77995
diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile
index a7903904b64e..22e758ce1fc2 100644
--- a/drivers/pinctrl/sh-pfc/Makefile
+++ b/drivers/pinctrl/sh-pfc/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_PINCTRL_PFC_R8A7794) += pfc-r8a7794.o
obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795.o
obj-$(CONFIG_PINCTRL_PFC_R8A7795) += pfc-r8a7795-es1.o
obj-$(CONFIG_PINCTRL_PFC_R8A7796) += pfc-r8a7796.o
+obj-$(CONFIG_PINCTRL_PFC_R8A77970) += pfc-r8a77970.o
obj-$(CONFIG_PINCTRL_PFC_R8A77995) += pfc-r8a77995.o
obj-$(CONFIG_PINCTRL_PFC_SH7203) += pfc-sh7203.o
obj-$(CONFIG_PINCTRL_PFC_SH7264) += pfc-sh7264.o
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index cf4ae4bc9115..e9eb7a7c6fac 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -557,6 +557,12 @@ static const struct of_device_id sh_pfc_of_table[] = {
.data = &r8a7796_pinmux_info,
},
#endif
+#ifdef CONFIG_PINCTRL_PFC_R8A77970
+ {
+ .compatible = "renesas,pfc-r8a77970",
+ .data = &r8a77970_pinmux_info,
+ },
+#endif
#ifdef CONFIG_PINCTRL_PFC_R8A77995
{
.compatible = "renesas,pfc-r8a77995",
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index 10bd35f8c894..5811784d88cb 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -4145,6 +4145,32 @@ static const unsigned int ssi9_ctrl_b_mux[] = {
SSI_SCK9_B_MARK, SSI_WS9_B_MARK,
};
+/* - TPU -------------------------------------------------------------------- */
+static const unsigned int tpu_to0_pins[] = {
+ RCAR_GP_PIN(6, 14),
+};
+static const unsigned int tpu_to0_mux[] = {
+ TPU_TO0_MARK,
+};
+static const unsigned int tpu_to1_pins[] = {
+ RCAR_GP_PIN(1, 17),
+};
+static const unsigned int tpu_to1_mux[] = {
+ TPU_TO1_MARK,
+};
+static const unsigned int tpu_to2_pins[] = {
+ RCAR_GP_PIN(1, 18),
+};
+static const unsigned int tpu_to2_mux[] = {
+ TPU_TO2_MARK,
+};
+static const unsigned int tpu_to3_pins[] = {
+ RCAR_GP_PIN(1, 24),
+};
+static const unsigned int tpu_to3_mux[] = {
+ TPU_TO3_MARK,
+};
+
/* - USB0 ------------------------------------------------------------------- */
static const unsigned int usb0_pins[] = {
RCAR_GP_PIN(7, 23), /* PWEN */
@@ -4431,7 +4457,7 @@ static const unsigned int vin2_clk_mux[] = {
};
static const struct {
- struct sh_pfc_pin_group common[342];
+ struct sh_pfc_pin_group common[346];
struct sh_pfc_pin_group r8a779x[9];
} pinmux_groups = {
.common = {
@@ -4743,6 +4769,10 @@ static const struct {
SH_PFC_PIN_GROUP(ssi9_data_b),
SH_PFC_PIN_GROUP(ssi9_ctrl),
SH_PFC_PIN_GROUP(ssi9_ctrl_b),
+ SH_PFC_PIN_GROUP(tpu_to0),
+ SH_PFC_PIN_GROUP(tpu_to1),
+ SH_PFC_PIN_GROUP(tpu_to2),
+ SH_PFC_PIN_GROUP(tpu_to3),
SH_PFC_PIN_GROUP(usb0),
SH_PFC_PIN_GROUP(usb1),
VIN_DATA_PIN_GROUP(vin0_data, 24),
@@ -4826,6 +4856,10 @@ static const char * const can0_groups[] = {
"can0_data_d",
"can0_data_e",
"can0_data_f",
+ /*
+ * Retained for backwards compatibility, use can_clk_groups in new
+ * designs.
+ */
"can_clk",
"can_clk_b",
"can_clk_c",
@@ -4837,6 +4871,21 @@ static const char * const can1_groups[] = {
"can1_data_b",
"can1_data_c",
"can1_data_d",
+ /*
+ * Retained for backwards compatibility, use can_clk_groups in new
+ * designs.
+ */
+ "can_clk",
+ "can_clk_b",
+ "can_clk_c",
+ "can_clk_d",
+};
+
+/*
+ * can_clk_groups allows for independent configuration, use can_clk function
+ * in new designs.
+ */
+static const char * const can_clk_groups[] = {
"can_clk",
"can_clk_b",
"can_clk_c",
@@ -5259,6 +5308,13 @@ static const char * const ssi_groups[] = {
"ssi9_ctrl_b",
};
+static const char * const tpu_groups[] = {
+ "tpu_to0",
+ "tpu_to1",
+ "tpu_to2",
+ "tpu_to3",
+};
+
static const char * const usb0_groups[] = {
"usb0",
};
@@ -5308,7 +5364,7 @@ static const char * const vin2_groups[] = {
};
static const struct {
- struct sh_pfc_function common[56];
+ struct sh_pfc_function common[58];
struct sh_pfc_function r8a779x[2];
} pinmux_functions = {
.common = {
@@ -5316,6 +5372,7 @@ static const struct {
SH_PFC_FUNCTION(avb),
SH_PFC_FUNCTION(can0),
SH_PFC_FUNCTION(can1),
+ SH_PFC_FUNCTION(can_clk),
SH_PFC_FUNCTION(du),
SH_PFC_FUNCTION(du0),
SH_PFC_FUNCTION(du1),
@@ -5363,6 +5420,7 @@ static const struct {
SH_PFC_FUNCTION(sdhi1),
SH_PFC_FUNCTION(sdhi2),
SH_PFC_FUNCTION(ssi),
+ SH_PFC_FUNCTION(tpu),
SH_PFC_FUNCTION(usb0),
SH_PFC_FUNCTION(usb1),
SH_PFC_FUNCTION(vin0),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
index 333a3470e842..164002437594 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -1608,6 +1608,116 @@ static const unsigned int avb_gmii_mux[] = {
AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK,
AVB_COL_MARK,
};
+
+/* - CAN -------------------------------------------------------------------- */
+static const unsigned int can0_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(6, 15), RCAR_GP_PIN(6, 14),
+};
+
+static const unsigned int can0_data_mux[] = {
+ CAN0_TX_MARK, CAN0_RX_MARK,
+};
+
+static const unsigned int can0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15),
+};
+
+static const unsigned int can0_data_b_mux[] = {
+ CAN0_TX_B_MARK, CAN0_RX_B_MARK,
+};
+
+static const unsigned int can0_data_c_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(2, 17), RCAR_GP_PIN(2, 16),
+};
+
+static const unsigned int can0_data_c_mux[] = {
+ CAN0_TX_C_MARK, CAN0_RX_C_MARK,
+};
+
+static const unsigned int can0_data_d_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 11),
+};
+
+static const unsigned int can0_data_d_mux[] = {
+ CAN0_TX_D_MARK, CAN0_RX_D_MARK,
+};
+
+static const unsigned int can1_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(6, 25), RCAR_GP_PIN(6, 24),
+};
+
+static const unsigned int can1_data_mux[] = {
+ CAN1_TX_MARK, CAN1_RX_MARK,
+};
+
+static const unsigned int can1_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 2), RCAR_GP_PIN(1, 1),
+};
+
+static const unsigned int can1_data_b_mux[] = {
+ CAN1_TX_B_MARK, CAN1_RX_B_MARK,
+};
+
+static const unsigned int can1_data_c_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 5),
+};
+
+static const unsigned int can1_data_c_mux[] = {
+ CAN1_TX_C_MARK, CAN1_RX_C_MARK,
+};
+
+static const unsigned int can1_data_d_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(3, 31), RCAR_GP_PIN(3, 30),
+};
+
+static const unsigned int can1_data_d_mux[] = {
+ CAN1_TX_D_MARK, CAN1_RX_D_MARK,
+};
+
+static const unsigned int can_clk_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(3, 31),
+};
+
+static const unsigned int can_clk_mux[] = {
+ CAN_CLK_MARK,
+};
+
+static const unsigned int can_clk_b_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(1, 23),
+};
+
+static const unsigned int can_clk_b_mux[] = {
+ CAN_CLK_B_MARK,
+};
+
+static const unsigned int can_clk_c_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(1, 0),
+};
+
+static const unsigned int can_clk_c_mux[] = {
+ CAN_CLK_C_MARK,
+};
+
+static const unsigned int can_clk_d_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(5, 0),
+};
+
+static const unsigned int can_clk_d_mux[] = {
+ CAN_CLK_D_MARK,
+};
+
/* - DU --------------------------------------------------------------------- */
static const unsigned int du0_rgb666_pins[] = {
/* R[7:2], G[7:2], B[7:2] */
@@ -2118,6 +2228,35 @@ static const unsigned int i2c4_e_pins[] = {
static const unsigned int i2c4_e_mux[] = {
I2C4_SCL_E_MARK, I2C4_SDA_E_MARK,
};
+/* - I2C5 ------------------------------------------------------------------- */
+static const unsigned int i2c5_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 14), RCAR_GP_PIN(4, 15),
+};
+static const unsigned int i2c5_mux[] = {
+ I2C5_SCL_MARK, I2C5_SDA_MARK,
+};
+static const unsigned int i2c5_b_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 15),
+};
+static const unsigned int i2c5_b_mux[] = {
+ I2C5_SCL_B_MARK, I2C5_SDA_B_MARK,
+};
+static const unsigned int i2c5_c_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(4, 31), RCAR_GP_PIN(4, 30),
+};
+static const unsigned int i2c5_c_mux[] = {
+ I2C5_SCL_C_MARK, I2C5_SDA_C_MARK,
+};
+static const unsigned int i2c5_d_pins[] = {
+ /* SCL, SDA */
+ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 14),
+};
+static const unsigned int i2c5_d_mux[] = {
+ I2C5_SCL_D_MARK, I2C5_SDA_D_MARK,
+};
/* - INTC ------------------------------------------------------------------- */
static const unsigned int intc_irq0_pins[] = {
/* IRQ0 */
@@ -2436,6 +2575,109 @@ static const unsigned int msiof2_tx_b_pins[] = {
static const unsigned int msiof2_tx_b_mux[] = {
MSIOF2_TXD_B_MARK,
};
+/* - PWM -------------------------------------------------------------------- */
+static const unsigned int pwm0_pins[] = {
+ RCAR_GP_PIN(1, 14),
+};
+static const unsigned int pwm0_mux[] = {
+ PWM0_MARK,
+};
+static const unsigned int pwm0_b_pins[] = {
+ RCAR_GP_PIN(5, 3),
+};
+static const unsigned int pwm0_b_mux[] = {
+ PWM0_B_MARK,
+};
+static const unsigned int pwm1_pins[] = {
+ RCAR_GP_PIN(4, 5),
+};
+static const unsigned int pwm1_mux[] = {
+ PWM1_MARK,
+};
+static const unsigned int pwm1_b_pins[] = {
+ RCAR_GP_PIN(5, 10),
+};
+static const unsigned int pwm1_b_mux[] = {
+ PWM1_B_MARK,
+};
+static const unsigned int pwm1_c_pins[] = {
+ RCAR_GP_PIN(1, 18),
+};
+static const unsigned int pwm1_c_mux[] = {
+ PWM1_C_MARK,
+};
+static const unsigned int pwm2_pins[] = {
+ RCAR_GP_PIN(4, 10),
+};
+static const unsigned int pwm2_mux[] = {
+ PWM2_MARK,
+};
+static const unsigned int pwm2_b_pins[] = {
+ RCAR_GP_PIN(5, 17),
+};
+static const unsigned int pwm2_b_mux[] = {
+ PWM2_B_MARK,
+};
+static const unsigned int pwm2_c_pins[] = {
+ RCAR_GP_PIN(0, 13),
+};
+static const unsigned int pwm2_c_mux[] = {
+ PWM2_C_MARK,
+};
+static const unsigned int pwm3_pins[] = {
+ RCAR_GP_PIN(4, 13),
+};
+static const unsigned int pwm3_mux[] = {
+ PWM3_MARK,
+};
+static const unsigned int pwm3_b_pins[] = {
+ RCAR_GP_PIN(0, 16),
+};
+static const unsigned int pwm3_b_mux[] = {
+ PWM3_B_MARK,
+};
+static const unsigned int pwm4_pins[] = {
+ RCAR_GP_PIN(1, 3),
+};
+static const unsigned int pwm4_mux[] = {
+ PWM4_MARK,
+};
+static const unsigned int pwm4_b_pins[] = {
+ RCAR_GP_PIN(0, 21),
+};
+static const unsigned int pwm4_b_mux[] = {
+ PWM4_B_MARK,
+};
+static const unsigned int pwm5_pins[] = {
+ RCAR_GP_PIN(3, 30),
+};
+static const unsigned int pwm5_mux[] = {
+ PWM5_MARK,
+};
+static const unsigned int pwm5_b_pins[] = {
+ RCAR_GP_PIN(4, 0),
+};
+static const unsigned int pwm5_b_mux[] = {
+ PWM5_B_MARK,
+};
+static const unsigned int pwm5_c_pins[] = {
+ RCAR_GP_PIN(0, 10),
+};
+static const unsigned int pwm5_c_mux[] = {
+ PWM5_C_MARK,
+};
+static const unsigned int pwm6_pins[] = {
+ RCAR_GP_PIN(4, 8),
+};
+static const unsigned int pwm6_mux[] = {
+ PWM6_MARK,
+};
+static const unsigned int pwm6_b_pins[] = {
+ RCAR_GP_PIN(0, 7),
+};
+static const unsigned int pwm6_b_mux[] = {
+ PWM6_B_MARK,
+};
/* - QSPI ------------------------------------------------------------------- */
static const unsigned int qspi_ctrl_pins[] = {
/* SPCLK, SSL */
@@ -3280,6 +3522,79 @@ static const unsigned int ssi9_ctrl_b_pins[] = {
static const unsigned int ssi9_ctrl_b_mux[] = {
SSI_SCK9_B_MARK, SSI_WS9_B_MARK,
};
+/* - TPU -------------------------------------------------------------------- */
+static const unsigned int tpu_to0_pins[] = {
+ RCAR_GP_PIN(3, 31),
+};
+static const unsigned int tpu_to0_mux[] = {
+ TPUTO0_MARK,
+};
+static const unsigned int tpu_to0_b_pins[] = {
+ RCAR_GP_PIN(3, 30),
+};
+static const unsigned int tpu_to0_b_mux[] = {
+ TPUTO0_B_MARK,
+};
+static const unsigned int tpu_to0_c_pins[] = {
+ RCAR_GP_PIN(1, 18),
+};
+static const unsigned int tpu_to0_c_mux[] = {
+ TPUTO0_C_MARK,
+};
+static const unsigned int tpu_to1_pins[] = {
+ RCAR_GP_PIN(4, 9),
+};
+static const unsigned int tpu_to1_mux[] = {
+ TPUTO1_MARK,
+};
+static const unsigned int tpu_to1_b_pins[] = {
+ RCAR_GP_PIN(4, 0),
+};
+static const unsigned int tpu_to1_b_mux[] = {
+ TPUTO1_B_MARK,
+};
+static const unsigned int tpu_to1_c_pins[] = {
+ RCAR_GP_PIN(4, 4),
+};
+static const unsigned int tpu_to1_c_mux[] = {
+ TPUTO1_C_MARK,
+};
+static const unsigned int tpu_to2_pins[] = {
+ RCAR_GP_PIN(1, 3),
+};
+static const unsigned int tpu_to2_mux[] = {
+ TPUTO2_MARK,
+};
+static const unsigned int tpu_to2_b_pins[] = {
+ RCAR_GP_PIN(1, 0),
+};
+static const unsigned int tpu_to2_b_mux[] = {
+ TPUTO2_B_MARK,
+};
+static const unsigned int tpu_to2_c_pins[] = {
+ RCAR_GP_PIN(0, 22),
+};
+static const unsigned int tpu_to2_c_mux[] = {
+ TPUTO2_C_MARK,
+};
+static const unsigned int tpu_to3_pins[] = {
+ RCAR_GP_PIN(1, 14),
+};
+static const unsigned int tpu_to3_mux[] = {
+ TPUTO3_MARK,
+};
+static const unsigned int tpu_to3_b_pins[] = {
+ RCAR_GP_PIN(1, 13),
+};
+static const unsigned int tpu_to3_b_mux[] = {
+ TPUTO3_B_MARK,
+};
+static const unsigned int tpu_to3_c_pins[] = {
+ RCAR_GP_PIN(0, 21),
+};
+static const unsigned int tpu_to3_c_mux[] = {
+ TPUTO3_C_MARK,
+};
/* - USB0 ------------------------------------------------------------------- */
static const unsigned int usb0_pins[] = {
RCAR_GP_PIN(5, 24), /* PWEN */
@@ -3459,6 +3774,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(avb_mdio),
SH_PFC_PIN_GROUP(avb_mii),
SH_PFC_PIN_GROUP(avb_gmii),
+ SH_PFC_PIN_GROUP(can0_data),
+ SH_PFC_PIN_GROUP(can0_data_b),
+ SH_PFC_PIN_GROUP(can0_data_c),
+ SH_PFC_PIN_GROUP(can0_data_d),
+ SH_PFC_PIN_GROUP(can1_data),
+ SH_PFC_PIN_GROUP(can1_data_b),
+ SH_PFC_PIN_GROUP(can1_data_c),
+ SH_PFC_PIN_GROUP(can1_data_d),
+ SH_PFC_PIN_GROUP(can_clk),
+ SH_PFC_PIN_GROUP(can_clk_b),
+ SH_PFC_PIN_GROUP(can_clk_c),
+ SH_PFC_PIN_GROUP(can_clk_d),
SH_PFC_PIN_GROUP(du0_rgb666),
SH_PFC_PIN_GROUP(du0_rgb888),
SH_PFC_PIN_GROUP(du0_clk0_out),
@@ -3523,6 +3850,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(i2c4_c),
SH_PFC_PIN_GROUP(i2c4_d),
SH_PFC_PIN_GROUP(i2c4_e),
+ SH_PFC_PIN_GROUP(i2c5),
+ SH_PFC_PIN_GROUP(i2c5_b),
+ SH_PFC_PIN_GROUP(i2c5_c),
+ SH_PFC_PIN_GROUP(i2c5_d),
SH_PFC_PIN_GROUP(intc_irq0),
SH_PFC_PIN_GROUP(intc_irq1),
SH_PFC_PIN_GROUP(intc_irq2),
@@ -3567,6 +3898,23 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(msiof2_ss2_b),
SH_PFC_PIN_GROUP(msiof2_rx_b),
SH_PFC_PIN_GROUP(msiof2_tx_b),
+ SH_PFC_PIN_GROUP(pwm0),
+ SH_PFC_PIN_GROUP(pwm0_b),
+ SH_PFC_PIN_GROUP(pwm1),
+ SH_PFC_PIN_GROUP(pwm1_b),
+ SH_PFC_PIN_GROUP(pwm1_c),
+ SH_PFC_PIN_GROUP(pwm2),
+ SH_PFC_PIN_GROUP(pwm2_b),
+ SH_PFC_PIN_GROUP(pwm2_c),
+ SH_PFC_PIN_GROUP(pwm3),
+ SH_PFC_PIN_GROUP(pwm3_b),
+ SH_PFC_PIN_GROUP(pwm4),
+ SH_PFC_PIN_GROUP(pwm4_b),
+ SH_PFC_PIN_GROUP(pwm5),
+ SH_PFC_PIN_GROUP(pwm5_b),
+ SH_PFC_PIN_GROUP(pwm5_c),
+ SH_PFC_PIN_GROUP(pwm6),
+ SH_PFC_PIN_GROUP(pwm6_b),
SH_PFC_PIN_GROUP(qspi_ctrl),
SH_PFC_PIN_GROUP(qspi_data2),
SH_PFC_PIN_GROUP(qspi_data4),
@@ -3684,6 +4032,18 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(ssi9_ctrl),
SH_PFC_PIN_GROUP(ssi9_data_b),
SH_PFC_PIN_GROUP(ssi9_ctrl_b),
+ SH_PFC_PIN_GROUP(tpu_to0),
+ SH_PFC_PIN_GROUP(tpu_to0_b),
+ SH_PFC_PIN_GROUP(tpu_to0_c),
+ SH_PFC_PIN_GROUP(tpu_to1),
+ SH_PFC_PIN_GROUP(tpu_to1_b),
+ SH_PFC_PIN_GROUP(tpu_to1_c),
+ SH_PFC_PIN_GROUP(tpu_to2),
+ SH_PFC_PIN_GROUP(tpu_to2_b),
+ SH_PFC_PIN_GROUP(tpu_to2_c),
+ SH_PFC_PIN_GROUP(tpu_to3),
+ SH_PFC_PIN_GROUP(tpu_to3_b),
+ SH_PFC_PIN_GROUP(tpu_to3_c),
SH_PFC_PIN_GROUP(usb0),
SH_PFC_PIN_GROUP(usb1),
VIN_DATA_PIN_GROUP(vin0_data, 24),
@@ -3731,6 +4091,47 @@ static const char * const avb_groups[] = {
"avb_gmii",
};
+static const char * const can0_groups[] = {
+ "can0_data",
+ "can0_data_b",
+ "can0_data_c",
+ "can0_data_d",
+ /*
+ * Retained for backwards compatibility, use can_clk_groups in new
+ * designs.
+ */
+ "can_clk",
+ "can_clk_b",
+ "can_clk_c",
+ "can_clk_d",
+};
+
+static const char * const can1_groups[] = {
+ "can1_data",
+ "can1_data_b",
+ "can1_data_c",
+ "can1_data_d",
+ /*
+ * Retained for backwards compatibility, use can_clk_groups in new
+ * designs.
+ */
+ "can_clk",
+ "can_clk_b",
+ "can_clk_c",
+ "can_clk_d",
+};
+
+/*
+ * can_clk_groups allows for independent configuration, use can_clk function
+ * in new designs.
+ */
+static const char * const can_clk_groups[] = {
+ "can_clk",
+ "can_clk_b",
+ "can_clk_c",
+ "can_clk_d",
+};
+
static const char * const du0_groups[] = {
"du0_rgb666",
"du0_rgb888",
@@ -3828,6 +4229,13 @@ static const char * const i2c4_groups[] = {
"i2c4_e",
};
+static const char * const i2c5_groups[] = {
+ "i2c5",
+ "i2c5_b",
+ "i2c5_c",
+ "i2c5_d",
+};
+
static const char * const intc_groups[] = {
"intc_irq0",
"intc_irq1",
@@ -3887,6 +4295,44 @@ static const char * const msiof2_groups[] = {
"msiof2_tx_b",
};
+static const char * const pwm0_groups[] = {
+ "pwm0",
+ "pwm0_b",
+};
+
+static const char * const pwm1_groups[] = {
+ "pwm1",
+ "pwm1_b",
+ "pwm1_c",
+};
+
+static const char * const pwm2_groups[] = {
+ "pwm2",
+ "pwm2_b",
+ "pwm2_c",
+};
+
+static const char * const pwm3_groups[] = {
+ "pwm3",
+ "pwm3_b",
+};
+
+static const char * const pwm4_groups[] = {
+ "pwm4",
+ "pwm4_b",
+};
+
+static const char * const pwm5_groups[] = {
+ "pwm5",
+ "pwm5_b",
+ "pwm5_c",
+};
+
+static const char * const pwm6_groups[] = {
+ "pwm6",
+ "pwm6_b",
+};
+
static const char * const qspi_groups[] = {
"qspi_ctrl",
"qspi_data2",
@@ -4067,6 +4513,21 @@ static const char * const ssi_groups[] = {
"ssi9_ctrl_b",
};
+static const char * const tpu_groups[] = {
+ "tpu_to0",
+ "tpu_to0_b",
+ "tpu_to0_c",
+ "tpu_to1",
+ "tpu_to1_b",
+ "tpu_to1_c",
+ "tpu_to2",
+ "tpu_to2_b",
+ "tpu_to2_c",
+ "tpu_to3",
+ "tpu_to3_b",
+ "tpu_to3_c",
+};
+
static const char * const usb0_groups[] = {
"usb0",
};
@@ -4102,6 +4563,9 @@ static const char * const vin1_groups[] = {
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(audio_clk),
SH_PFC_FUNCTION(avb),
+ SH_PFC_FUNCTION(can0),
+ SH_PFC_FUNCTION(can1),
+ SH_PFC_FUNCTION(can_clk),
SH_PFC_FUNCTION(du0),
SH_PFC_FUNCTION(du1),
SH_PFC_FUNCTION(eth),
@@ -4113,11 +4577,19 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(i2c2),
SH_PFC_FUNCTION(i2c3),
SH_PFC_FUNCTION(i2c4),
+ SH_PFC_FUNCTION(i2c5),
SH_PFC_FUNCTION(intc),
SH_PFC_FUNCTION(mmc),
SH_PFC_FUNCTION(msiof0),
SH_PFC_FUNCTION(msiof1),
SH_PFC_FUNCTION(msiof2),
+ SH_PFC_FUNCTION(pwm0),
+ SH_PFC_FUNCTION(pwm1),
+ SH_PFC_FUNCTION(pwm2),
+ SH_PFC_FUNCTION(pwm3),
+ SH_PFC_FUNCTION(pwm4),
+ SH_PFC_FUNCTION(pwm5),
+ SH_PFC_FUNCTION(pwm6),
SH_PFC_FUNCTION(qspi),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
@@ -4139,6 +4611,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(sdhi1),
SH_PFC_FUNCTION(sdhi2),
SH_PFC_FUNCTION(ssi),
+ SH_PFC_FUNCTION(tpu),
SH_PFC_FUNCTION(usb0),
SH_PFC_FUNCTION(usb1),
SH_PFC_FUNCTION(vin0),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
index 1d4d84f34d60..292e35d4d2f4 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c
@@ -1397,7 +1397,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP16_27_24, AUDIO_CLKOUT_B, SEL_ADG_1),
PINMUX_IPSR_MSEL(IP16_27_24, SSI_SCK2_B, SEL_SSI_1),
PINMUX_IPSR_MSEL(IP16_27_24, TS_SDEN1_D, SEL_TSIF1_3),
- PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_2),
+ PINMUX_IPSR_MSEL(IP16_27_24, STP_ISEN_1_D, SEL_SSP1_1_3),
PINMUX_IPSR_MSEL(IP16_27_24, STP_OPWM_0_E, SEL_SSP1_0_4),
PINMUX_IPSR_MSEL(IP16_27_24, RIF3_D0_B, SEL_DRIF3_1),
PINMUX_IPSR_MSEL(IP16_27_24, TCLK2_B, SEL_TIMER_TMU_1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index d1cec6d12e81..18aeee592fdc 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -20,7 +20,7 @@
#define CPU_ALL_PORT(fn, sfx) \
PORT_GP_CFG_16(0, fn, sfx, CFG_FLAGS), \
- PORT_GP_CFG_28(1, fn, sfx, CFG_FLAGS), \
+ PORT_GP_CFG_29(1, fn, sfx, CFG_FLAGS), \
PORT_GP_CFG_15(2, fn, sfx, CFG_FLAGS), \
PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \
PORT_GP_CFG_1(3, 12, fn, sfx, CFG_FLAGS), \
@@ -55,6 +55,7 @@
#define GPSR0_0 F_(D0, IP5_15_12)
/* GPSR1 */
+#define GPSR1_28 FM(CLKOUT)
#define GPSR1_27 F_(EX_WAIT0_A, IP5_11_8)
#define GPSR1_26 F_(WE1_N, IP5_7_4)
#define GPSR1_25 F_(WE0_N, IP5_3_0)
@@ -157,11 +158,11 @@
#define GPSR5_11 F_(RX2_A, IP13_7_4)
#define GPSR5_10 F_(TX2_A, IP13_3_0)
#define GPSR5_9 F_(SCK2, IP12_31_28)
-#define GPSR5_8 F_(RTS1_N_TANS, IP12_27_24)
+#define GPSR5_8 F_(RTS1_N, IP12_27_24)
#define GPSR5_7 F_(CTS1_N, IP12_23_20)
#define GPSR5_6 F_(TX1_A, IP12_19_16)
#define GPSR5_5 F_(RX1_A, IP12_15_12)
-#define GPSR5_4 F_(RTS0_N_TANS, IP12_11_8)
+#define GPSR5_4 F_(RTS0_N, IP12_11_8)
#define GPSR5_3 F_(CTS0_N, IP12_7_4)
#define GPSR5_2 F_(TX0, IP12_3_0)
#define GPSR5_1 F_(RX0, IP11_31_28)
@@ -214,16 +215,16 @@
#define IP0_11_8 FM(AVB_PHY_INT) F_(0, 0) FM(MSIOF2_SYNC_C) FM(RX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) FM(FSCLKST2_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SYNC_E) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) FM(A23) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) FM(FSCLKST2_N_B) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)FM(A22) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_23_20 FM(PWM1_A) F_(0, 0) FM(A21) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_27_24 FM(PWM2_A) F_(0, 0) FM(A20) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) F_(0, 0) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) F_(0, 0) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) F_(0, 0) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) FM(FSCLKST2_N_B) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)F_(0, 0) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_23_20 FM(PWM1_A) F_(0, 0) F_(0, 0) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_27_24 FM(PWM2_A) F_(0, 0) F_(0, 0) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_31_28 FM(A0) FM(LCDOUT16) FM(MSIOF3_SYNC_B) F_(0, 0) FM(VI4_DATA8) F_(0, 0) FM(DU_DB0) F_(0, 0) F_(0, 0) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP2_3_0 FM(A1) FM(LCDOUT17) FM(MSIOF3_TXD_B) F_(0, 0) FM(VI4_DATA9) F_(0, 0) FM(DU_DB1) F_(0, 0) F_(0, 0) FM(PWM4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP2_7_4 FM(A2) FM(LCDOUT18) FM(MSIOF3_SCK_B) F_(0, 0) FM(VI4_DATA10) F_(0, 0) FM(DU_DB2) F_(0, 0) F_(0, 0) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -236,7 +237,7 @@
#define IP2_27_24 FM(A7) FM(LCDOUT23) FM(MSIOF2_SS2_A) FM(TX4_B) FM(VI4_DATA15) FM(VI5_DATA15) FM(DU_DB7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP2_31_28 FM(A8) FM(RX3_B) FM(MSIOF2_SYNC_A) FM(HRX4_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(SDA6_A) FM(AVB_AVTP_MATCH_B) FM(PWM1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP3_3_0 FM(A9) F_(0, 0) FM(MSIOF2_SCK_A) FM(CTS4_N_B) F_(0, 0) FM(VI5_VSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_TANS_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP3_11_8 FM(A11) FM(TX3_B) FM(MSIOF2_TXD_A) FM(HTX4_B) FM(HSCK4) FM(VI5_FIELD) F_(0, 0) FM(SCL6_A) FM(AVB_AVTP_CAPTURE_B) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP3_15_12 FM(A12) FM(LCDOUT12) FM(MSIOF3_SCK_C) F_(0, 0) FM(HRX4_A) FM(VI5_DATA8) FM(DU_DG4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP3_19_16 FM(A13) FM(LCDOUT13) FM(MSIOF3_SYNC_C) F_(0, 0) FM(HTX4_A) FM(VI5_DATA9) FM(DU_DG5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -252,7 +253,7 @@
#define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_3_0 FM(WE0_N) F_(0, 0) FM(MSIOF3_TXD_D) FM(CTS3_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) FM(SCL6_B) FM(CAN_CLK) F_(0, 0) FM(IECLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N_TANS) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_11_8 FM(EX_WAIT0_A) FM(QCLK) F_(0, 0) F_(0, 0) FM(VI4_CLK) F_(0, 0) FM(DU_DOTCLKOUT0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_15_12 FM(D0) FM(MSIOF2_SS1_B)FM(MSIOF3_SCK_A) F_(0, 0) FM(VI4_DATA16) FM(VI5_DATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_19_16 FM(D1) FM(MSIOF2_SS2_B)FM(MSIOF3_SYNC_A) F_(0, 0) FM(VI4_DATA17) FM(VI5_DATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -265,7 +266,7 @@
#define IP6_15_12 FM(D8) FM(LCDOUT0) FM(MSIOF2_SCK_D) FM(SCK4_C) FM(VI4_DATA0_A) F_(0, 0) FM(DU_DR0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP6_19_16 FM(D9) FM(LCDOUT1) FM(MSIOF2_SYNC_D) F_(0, 0) FM(VI4_DATA1_A) F_(0, 0) FM(DU_DR1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP6_23_20 FM(D10) FM(LCDOUT2) FM(MSIOF2_RXD_D) FM(HRX3_B) FM(VI4_DATA2_A) FM(CTS4_N_C) FM(DU_DR2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_TANS_C)FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_C) FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP6_31_28 FM(D12) FM(LCDOUT4) FM(MSIOF2_SS1_D) FM(RX4_C) FM(VI4_DATA4_A) F_(0, 0) FM(DU_DR4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_3_0 FM(D13) FM(LCDOUT5) FM(MSIOF2_SS2_D) FM(TX4_C) FM(VI4_DATA5_A) F_(0, 0) FM(DU_DR5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP7_7_4 FM(D14) FM(LCDOUT6) FM(MSIOF3_SS1_A) FM(HRX3_C) FM(VI4_DATA6_A) F_(0, 0) FM(DU_DR6) FM(SCL6_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -312,11 +313,11 @@
#define IP11_31_28 FM(RX0) FM(HRX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SCK0_C) FM(STP_ISCLK_0_C) FM(RIF0_D0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_3_0 FM(TX0) FM(HTX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_C)FM(STP_ISSYNC_0_C) FM(RIF0_D1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_7_4 FM(CTS0_N) FM(HCTS1_N_B) FM(MSIOF1_SYNC_B) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_C)FM(STP_ISSYNC_1_C) FM(RIF1_SYNC_B) FM(AUDIO_CLKOUT_C) FM(ADICS_SAMP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP12_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_11_8 FM(RTS0_N) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_15_12 FM(RX1_A) FM(HRX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDAT0_C) FM(STP_ISD_0_C) FM(RIF1_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_19_16 FM(TX1_A) FM(HTX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDEN0_C) FM(STP_ISEN_0_C) FM(RIF1_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_23_20 FM(CTS1_N) FM(HCTS1_N_A) FM(MSIOF1_RXD_B) F_(0, 0) F_(0, 0) FM(TS_SDEN1_C) FM(STP_ISEN_1_C) FM(RIF1_D0_B) F_(0, 0) FM(ADIDATA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP12_27_24 FM(RTS1_N_TANS) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_27_24 FM(RTS1_N) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_31_28 FM(SCK2) FM(SCIF_CLK_B) FM(MSIOF1_SCK_B) F_(0, 0) F_(0, 0) FM(TS_SCK1_C) FM(STP_ISCLK_1_C) FM(RIF1_CLK_B) F_(0, 0) FM(ADICLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -368,7 +369,7 @@
GPSR6_31 \
GPSR6_30 \
GPSR6_29 \
- GPSR6_28 \
+ GPSR1_28 GPSR6_28 \
GPSR1_27 GPSR6_27 \
GPSR1_26 GPSR6_26 \
GPSR1_25 GPSR5_25 GPSR6_25 \
@@ -548,7 +549,7 @@ MOD_SEL0_4_3 MOD_SEL1_4 \
FM(AVB_TX_CTL) FM(AVB_TXC) FM(AVB_TD0) FM(AVB_TD1) FM(AVB_TD2) FM(AVB_TD3) \
FM(AVB_RX_CTL) FM(AVB_RXC) FM(AVB_RD0) FM(AVB_RD1) FM(AVB_RD2) FM(AVB_RD3) \
FM(AVB_TXCREFCLK) FM(AVB_MDIO) \
- FM(CLKOUT) FM(PRESETOUT) \
+ FM(PRESETOUT) \
FM(DU_DOTCLKIN0) FM(DU_DOTCLKIN1) FM(DU_DOTCLKIN2) FM(DU_DOTCLKIN3) \
FM(TMS) FM(TDO) FM(ASEBRK) FM(MLB_REF) FM(TDI) FM(TCK) FM(TRST) FM(EXTALR)
@@ -587,6 +588,7 @@ static const u16 pinmux_data[] = {
PINMUX_SINGLE(AVS1),
PINMUX_SINGLE(AVS2),
+ PINMUX_SINGLE(CLKOUT),
PINMUX_SINGLE(HDMI0_CEC),
PINMUX_SINGLE(HDMI1_CEC),
PINMUX_SINGLE(I2C_SEL_0_1),
@@ -622,7 +624,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, SEL_ETHERAVB_0),
PINMUX_IPSR_MSEL(IP0_23_20, MSIOF2_TXD_C, SEL_MSIOF2_2),
- PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_TANS_A, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_A, SEL_SCIF4_0),
PINMUX_IPSR_GPSR(IP0_27_24, IRQ0),
PINMUX_IPSR_GPSR(IP0_27_24, QPOLB),
@@ -650,7 +652,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_7_4, IRQ3),
PINMUX_IPSR_GPSR(IP1_7_4, QSTVB_QVE),
- PINMUX_IPSR_GPSR(IP1_7_4, A25),
PINMUX_IPSR_GPSR(IP1_7_4, DU_DOTCLKOUT1),
PINMUX_IPSR_MSEL(IP1_7_4, VI4_DATA3_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_7_4, PWM4_B, SEL_PWM4_1),
@@ -658,7 +659,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_11_8, IRQ4),
PINMUX_IPSR_GPSR(IP1_11_8, QSTH_QHS),
- PINMUX_IPSR_GPSR(IP1_11_8, A24),
PINMUX_IPSR_GPSR(IP1_11_8, DU_EXHSYNC_DU_HSYNC),
PINMUX_IPSR_MSEL(IP1_11_8, VI4_DATA4_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_11_8, PWM5_B, SEL_PWM5_1),
@@ -666,7 +666,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_15_12, IRQ5),
PINMUX_IPSR_GPSR(IP1_15_12, QSTB_QHE),
- PINMUX_IPSR_GPSR(IP1_15_12, A23),
PINMUX_IPSR_GPSR(IP1_15_12, DU_EXVSYNC_DU_VSYNC),
PINMUX_IPSR_MSEL(IP1_15_12, VI4_DATA5_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_15_12, PWM6_B, SEL_PWM6_1),
@@ -675,18 +674,15 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_19_16, PWM0),
PINMUX_IPSR_GPSR(IP1_19_16, AVB_AVTP_PPS),
- PINMUX_IPSR_GPSR(IP1_19_16, A22),
PINMUX_IPSR_MSEL(IP1_19_16, VI4_DATA6_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_19_16, IECLK_B, SEL_IEBUS_1),
PINMUX_IPSR_MSEL(IP1_23_20, PWM1_A, SEL_PWM1_0),
- PINMUX_IPSR_GPSR(IP1_23_20, A21),
PINMUX_IPSR_MSEL(IP1_23_20, HRX3_D, SEL_HSCIF3_3),
PINMUX_IPSR_MSEL(IP1_23_20, VI4_DATA7_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_23_20, IERX_B, SEL_IEBUS_1),
PINMUX_IPSR_MSEL(IP1_27_24, PWM2_A, SEL_PWM2_0),
- PINMUX_IPSR_GPSR(IP1_27_24, A20),
PINMUX_IPSR_MSEL(IP1_27_24, HTX3_D, SEL_HSCIF3_3),
PINMUX_IPSR_MSEL(IP1_27_24, IETX_B, SEL_IEBUS_1),
@@ -766,7 +762,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP3_7_4, A10),
PINMUX_IPSR_MSEL(IP3_7_4, MSIOF2_RXD_A, SEL_MSIOF2_0),
- PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_TANS_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_B, SEL_SCIF4_1),
PINMUX_IPSR_GPSR(IP3_7_4, VI5_HSYNC_N),
PINMUX_IPSR_GPSR(IP3_11_8, A11),
@@ -869,7 +865,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP5_7_4, WE1_N),
PINMUX_IPSR_MSEL(IP5_7_4, MSIOF3_SS1_D, SEL_MSIOF3_3),
- PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N_TANS),
+ PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N),
PINMUX_IPSR_GPSR(IP5_7_4, HRTS3_N),
PINMUX_IPSR_MSEL(IP5_7_4, SDA6_B, SEL_I2C6_1),
PINMUX_IPSR_GPSR(IP5_7_4, CAN1_RX),
@@ -950,7 +946,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP6_27_24, MSIOF2_TXD_D, SEL_MSIOF2_3),
PINMUX_IPSR_MSEL(IP6_27_24, HTX3_B, SEL_HSCIF3_1),
PINMUX_IPSR_MSEL(IP6_27_24, VI4_DATA3_A, SEL_VIN4_0),
- PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_TANS_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_C, SEL_SCIF4_2),
PINMUX_IPSR_GPSR(IP6_27_24, DU_DR3),
PINMUX_IPSR_GPSR(IP6_31_28, D12),
@@ -1159,7 +1155,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP12_7_4, AUDIO_CLKOUT_C),
PINMUX_IPSR_GPSR(IP12_7_4, ADICS_SAMP),
- PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N_TANS),
+ PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N),
PINMUX_IPSR_MSEL(IP12_11_8, HRTS1_N_B, SEL_HSCIF1_1),
PINMUX_IPSR_MSEL(IP12_11_8, MSIOF1_SS1_B, SEL_MSIOF1_1),
PINMUX_IPSR_MSEL(IP12_11_8, AUDIO_CLKA_B, SEL_ADG_A_1),
@@ -1188,7 +1184,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP12_23_20, RIF1_D0_B, SEL_DRIF1_1),
PINMUX_IPSR_GPSR(IP12_23_20, ADIDATA),
- PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N_TANS),
+ PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N),
PINMUX_IPSR_MSEL(IP12_27_24, HRTS1_N_A, SEL_HSCIF1_0),
PINMUX_IPSR_MSEL(IP12_27_24, MSIOF1_TXD_B, SEL_MSIOF1_1),
PINMUX_IPSR_MSEL(IP12_27_24, TS_SDAT1_C, SEL_TSIF1_2),
@@ -1781,6 +1777,61 @@ static const unsigned int avb_avtp_capture_b_mux[] = {
AVB_AVTP_CAPTURE_B_MARK,
};
+/* - CAN ------------------------------------------------------------------ */
+static const unsigned int can0_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
+};
+static const unsigned int can0_data_a_mux[] = {
+ CAN0_TX_A_MARK, CAN0_RX_A_MARK,
+};
+static const unsigned int can0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1),
+};
+static const unsigned int can0_data_b_mux[] = {
+ CAN0_TX_B_MARK, CAN0_RX_B_MARK,
+};
+static const unsigned int can1_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26),
+};
+static const unsigned int can1_data_mux[] = {
+ CAN1_TX_MARK, CAN1_RX_MARK,
+};
+
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(1, 25),
+};
+static const unsigned int can_clk_mux[] = {
+ CAN_CLK_MARK,
+};
+
+/* - CAN FD --------------------------------------------------------------- */
+static const unsigned int canfd0_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
+};
+static const unsigned int canfd0_data_a_mux[] = {
+ CANFD0_TX_A_MARK, CANFD0_RX_A_MARK,
+};
+static const unsigned int canfd0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(2, 0), RCAR_GP_PIN(2, 1),
+};
+static const unsigned int canfd0_data_b_mux[] = {
+ CANFD0_TX_B_MARK, CANFD0_RX_B_MARK,
+};
+static const unsigned int canfd1_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 22), RCAR_GP_PIN(1, 26),
+};
+static const unsigned int canfd1_data_mux[] = {
+ CANFD1_TX_MARK, CANFD1_RX_MARK,
+};
+
/* - DRIF0 --------------------------------------------------------------- */
static const unsigned int drif0_ctrl_a_pins[] = {
/* CLK, SYNC */
@@ -3176,6 +3227,22 @@ static const unsigned int pwm6_b_mux[] = {
PWM6_B_MARK,
};
+/* - SATA --------------------------------------------------------------------*/
+static const unsigned int sata0_devslp_a_pins[] = {
+ /* DEVSLP */
+ RCAR_GP_PIN(6, 16),
+};
+static const unsigned int sata0_devslp_a_mux[] = {
+ SATA_DEVSLP_A_MARK,
+};
+static const unsigned int sata0_devslp_b_pins[] = {
+ /* DEVSLP */
+ RCAR_GP_PIN(4, 6),
+};
+static const unsigned int sata0_devslp_b_mux[] = {
+ SATA_DEVSLP_B_MARK,
+};
+
/* - SCIF0 ------------------------------------------------------------------ */
static const unsigned int scif0_data_pins[] = {
/* RX, TX */
@@ -3196,7 +3263,7 @@ static const unsigned int scif0_ctrl_pins[] = {
RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3),
};
static const unsigned int scif0_ctrl_mux[] = {
- RTS0_N_TANS_MARK, CTS0_N_MARK,
+ RTS0_N_MARK, CTS0_N_MARK,
};
/* - SCIF1 ------------------------------------------------------------------ */
static const unsigned int scif1_data_a_pins[] = {
@@ -3218,7 +3285,7 @@ static const unsigned int scif1_ctrl_pins[] = {
RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7),
};
static const unsigned int scif1_ctrl_mux[] = {
- RTS1_N_TANS_MARK, CTS1_N_MARK,
+ RTS1_N_MARK, CTS1_N_MARK,
};
static const unsigned int scif1_data_b_pins[] = {
@@ -3270,7 +3337,7 @@ static const unsigned int scif3_ctrl_pins[] = {
RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25),
};
static const unsigned int scif3_ctrl_mux[] = {
- RTS3_N_TANS_MARK, CTS3_N_MARK,
+ RTS3_N_MARK, CTS3_N_MARK,
};
static const unsigned int scif3_data_b_pins[] = {
/* RX, TX */
@@ -3299,7 +3366,7 @@ static const unsigned int scif4_ctrl_a_pins[] = {
RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13),
};
static const unsigned int scif4_ctrl_a_mux[] = {
- RTS4_N_TANS_A_MARK, CTS4_N_A_MARK,
+ RTS4_N_A_MARK, CTS4_N_A_MARK,
};
static const unsigned int scif4_data_b_pins[] = {
/* RX, TX */
@@ -3320,7 +3387,7 @@ static const unsigned int scif4_ctrl_b_pins[] = {
RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9),
};
static const unsigned int scif4_ctrl_b_mux[] = {
- RTS4_N_TANS_B_MARK, CTS4_N_B_MARK,
+ RTS4_N_B_MARK, CTS4_N_B_MARK,
};
static const unsigned int scif4_data_c_pins[] = {
/* RX, TX */
@@ -3341,7 +3408,7 @@ static const unsigned int scif4_ctrl_c_pins[] = {
RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10),
};
static const unsigned int scif4_ctrl_c_mux[] = {
- RTS4_N_TANS_C_MARK, CTS4_N_C_MARK,
+ RTS4_N_C_MARK, CTS4_N_C_MARK,
};
/* - SCIF5 ------------------------------------------------------------------ */
static const unsigned int scif5_data_a_pins[] = {
@@ -3843,6 +3910,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(avb_avtp_capture_a),
SH_PFC_PIN_GROUP(avb_avtp_match_b),
SH_PFC_PIN_GROUP(avb_avtp_capture_b),
+ SH_PFC_PIN_GROUP(can0_data_a),
+ SH_PFC_PIN_GROUP(can0_data_b),
+ SH_PFC_PIN_GROUP(can1_data),
+ SH_PFC_PIN_GROUP(can_clk),
+ SH_PFC_PIN_GROUP(canfd0_data_a),
+ SH_PFC_PIN_GROUP(canfd0_data_b),
+ SH_PFC_PIN_GROUP(canfd1_data),
SH_PFC_PIN_GROUP(drif0_ctrl_a),
SH_PFC_PIN_GROUP(drif0_data0_a),
SH_PFC_PIN_GROUP(drif0_data1_a),
@@ -4034,6 +4108,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(pwm5_b),
SH_PFC_PIN_GROUP(pwm6_a),
SH_PFC_PIN_GROUP(pwm6_b),
+ SH_PFC_PIN_GROUP(sata0_devslp_a),
+ SH_PFC_PIN_GROUP(sata0_devslp_b),
SH_PFC_PIN_GROUP(scif0_data),
SH_PFC_PIN_GROUP(scif0_clk),
SH_PFC_PIN_GROUP(scif0_ctrl),
@@ -4154,6 +4230,28 @@ static const char * const avb_groups[] = {
"avb_avtp_capture_b",
};
+static const char * const can0_groups[] = {
+ "can0_data_a",
+ "can0_data_b",
+};
+
+static const char * const can1_groups[] = {
+ "can1_data",
+};
+
+static const char * const can_clk_groups[] = {
+ "can_clk",
+};
+
+static const char * const canfd0_groups[] = {
+ "canfd0_data_a",
+ "canfd0_data_b",
+};
+
+static const char * const canfd1_groups[] = {
+ "canfd1_data",
+};
+
static const char * const drif0_groups[] = {
"drif0_ctrl_a",
"drif0_data0_a",
@@ -4420,6 +4518,11 @@ static const char * const pwm6_groups[] = {
"pwm6_b",
};
+static const char * const sata0_groups[] = {
+ "sata0_devslp_a",
+ "sata0_devslp_b",
+};
+
static const char * const scif0_groups[] = {
"scif0_data",
"scif0_clk",
@@ -4559,6 +4662,11 @@ static const char * const usb30_groups[] = {
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(audio_clk),
SH_PFC_FUNCTION(avb),
+ SH_PFC_FUNCTION(can0),
+ SH_PFC_FUNCTION(can1),
+ SH_PFC_FUNCTION(can_clk),
+ SH_PFC_FUNCTION(canfd0),
+ SH_PFC_FUNCTION(canfd1),
SH_PFC_FUNCTION(drif0),
SH_PFC_FUNCTION(drif1),
SH_PFC_FUNCTION(drif2),
@@ -4584,6 +4692,7 @@ static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(pwm4),
SH_PFC_FUNCTION(pwm5),
SH_PFC_FUNCTION(pwm6),
+ SH_PFC_FUNCTION(sata0),
SH_PFC_FUNCTION(scif0),
SH_PFC_FUNCTION(scif1),
SH_PFC_FUNCTION(scif2),
@@ -4644,7 +4753,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
0, 0,
0, 0,
0, 0,
- 0, 0,
+ GP_1_28_FN, GPSR1_28,
GP_1_27_FN, GPSR1_27,
GP_1_26_FN, GPSR1_26,
GP_1_25_FN, GPSR1_25,
@@ -5246,7 +5355,7 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
{ RCAR_GP_PIN(1, 19), 0, 3 }, /* A19 */
} },
{ PINMUX_DRIVE_REG("DRVCTRL8", 0xe6060320) {
- { PIN_NUMBER('F', 1), 28, 3 }, /* CLKOUT */
+ { RCAR_GP_PIN(1, 28), 28, 3 }, /* CLKOUT */
{ RCAR_GP_PIN(1, 20), 24, 3 }, /* CS0 */
{ RCAR_GP_PIN(1, 21), 20, 3 }, /* CS1_A26 */
{ RCAR_GP_PIN(1, 22), 16, 3 }, /* BS */
@@ -5342,11 +5451,11 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
{ RCAR_GP_PIN(5, 3), 0, 3 }, /* CTS0 */
} },
{ PINMUX_DRIVE_REG("DRVCTRL18", 0xe6060348) {
- { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0_TANS */
+ { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0 */
{ RCAR_GP_PIN(5, 5), 24, 3 }, /* RX1 */
{ RCAR_GP_PIN(5, 6), 20, 3 }, /* TX1 */
{ RCAR_GP_PIN(5, 7), 16, 3 }, /* CTS1 */
- { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1_TANS */
+ { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1 */
{ RCAR_GP_PIN(5, 9), 8, 3 }, /* SCK2 */
{ RCAR_GP_PIN(5, 10), 4, 3 }, /* TX2 */
{ RCAR_GP_PIN(5, 11), 0, 3 }, /* RX2 */
@@ -5507,7 +5616,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = {
[31] = RCAR_GP_PIN(1, 19), /* A19 */
} },
{ PINMUX_BIAS_REG("PUEN2", 0xe6060408, "PUD2", 0xe6060448) {
- [ 0] = PIN_NUMBER('F', 1), /* CLKOUT */
+ [ 0] = RCAR_GP_PIN(1, 28), /* CLKOUT */
[ 1] = RCAR_GP_PIN(1, 20), /* CS0_N */
[ 2] = RCAR_GP_PIN(1, 21), /* CS1_N */
[ 3] = RCAR_GP_PIN(1, 22), /* BS_N */
@@ -5591,11 +5700,11 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = {
[13] = RCAR_GP_PIN(5, 1), /* RX0 */
[14] = RCAR_GP_PIN(5, 2), /* TX0 */
[15] = RCAR_GP_PIN(5, 3), /* CTS0_N */
- [16] = RCAR_GP_PIN(5, 4), /* RTS0_N_TANS */
+ [16] = RCAR_GP_PIN(5, 4), /* RTS0_N */
[17] = RCAR_GP_PIN(5, 5), /* RX1_A */
[18] = RCAR_GP_PIN(5, 6), /* TX1_A */
[19] = RCAR_GP_PIN(5, 7), /* CTS1_N */
- [20] = RCAR_GP_PIN(5, 8), /* RTS1_N_TANS */
+ [20] = RCAR_GP_PIN(5, 8), /* RTS1_N */
[21] = RCAR_GP_PIN(5, 9), /* SCK2 */
[22] = RCAR_GP_PIN(5, 10), /* TX2_A */
[23] = RCAR_GP_PIN(5, 11), /* RX2_A */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
index 73ed9c74c137..e5807d1ce0dc 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7796.c
@@ -163,11 +163,11 @@
#define GPSR5_11 F_(RX2_A, IP13_7_4)
#define GPSR5_10 F_(TX2_A, IP13_3_0)
#define GPSR5_9 F_(SCK2, IP12_31_28)
-#define GPSR5_8 F_(RTS1_N_TANS, IP12_27_24)
+#define GPSR5_8 F_(RTS1_N, IP12_27_24)
#define GPSR5_7 F_(CTS1_N, IP12_23_20)
#define GPSR5_6 F_(TX1_A, IP12_19_16)
#define GPSR5_5 F_(RX1_A, IP12_15_12)
-#define GPSR5_4 F_(RTS0_N_TANS, IP12_11_8)
+#define GPSR5_4 F_(RTS0_N, IP12_11_8)
#define GPSR5_3 F_(CTS0_N, IP12_7_4)
#define GPSR5_2 F_(TX0, IP12_3_0)
#define GPSR5_1 F_(RX0, IP11_31_28)
@@ -220,16 +220,16 @@
#define IP0_11_8 FM(AVB_PHY_INT) F_(0, 0) FM(MSIOF2_SYNC_C) FM(RX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_15_12 FM(AVB_LINK) F_(0, 0) FM(MSIOF2_SCK_C) FM(TX4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_19_16 FM(AVB_AVTP_MATCH_A) F_(0, 0) FM(MSIOF2_RXD_C) FM(CTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_TANS_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_23_20 FM(AVB_AVTP_CAPTURE_A) F_(0, 0) FM(MSIOF2_TXD_C) FM(RTS4_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_27_24 FM(IRQ0) FM(QPOLB) F_(0, 0) FM(DU_CDE) FM(VI4_DATA0_B) FM(CAN0_TX_B) FM(CANFD0_TX_B) FM(MSIOF3_SS2_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP0_31_28 FM(IRQ1) FM(QPOLA) F_(0, 0) FM(DU_DISP) FM(VI4_DATA1_B) FM(CAN0_RX_B) FM(CANFD0_RX_B) FM(MSIOF3_SS1_E) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_3_0 FM(IRQ2) FM(QCPV_QDE) F_(0, 0) FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(VI4_DATA2_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SYNC_E) F_(0, 0) FM(PWM3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) FM(A25) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) FM(A24) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) FM(A23) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) F_(0, 0) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)FM(A22) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_23_20 FM(PWM1_A) F_(0, 0) FM(A21) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP1_27_24 FM(PWM2_A) F_(0, 0) FM(A20) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_7_4 FM(IRQ3) FM(QSTVB_QVE) F_(0, 0) FM(DU_DOTCLKOUT1) FM(VI4_DATA3_B) F_(0, 0) F_(0, 0) FM(MSIOF3_SCK_E) F_(0, 0) FM(PWM4_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_11_8 FM(IRQ4) FM(QSTH_QHS) F_(0, 0) FM(DU_EXHSYNC_DU_HSYNC) FM(VI4_DATA4_B) F_(0, 0) F_(0, 0) FM(MSIOF3_RXD_E) F_(0, 0) FM(PWM5_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_15_12 FM(IRQ5) FM(QSTB_QHE) F_(0, 0) FM(DU_EXVSYNC_DU_VSYNC) FM(VI4_DATA5_B) F_(0, 0) F_(0, 0) FM(MSIOF3_TXD_E) F_(0, 0) FM(PWM6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_19_16 FM(PWM0) FM(AVB_AVTP_PPS)F_(0, 0) F_(0, 0) FM(VI4_DATA6_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IECLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_23_20 FM(PWM1_A) F_(0, 0) F_(0, 0) FM(HRX3_D) FM(VI4_DATA7_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IERX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_27_24 FM(PWM2_A) F_(0, 0) F_(0, 0) FM(HTX3_D) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) FM(IETX_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP1_31_28 FM(A0) FM(LCDOUT16) FM(MSIOF3_SYNC_B) F_(0, 0) FM(VI4_DATA8) F_(0, 0) FM(DU_DB0) F_(0, 0) F_(0, 0) FM(PWM3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP2_3_0 FM(A1) FM(LCDOUT17) FM(MSIOF3_TXD_B) F_(0, 0) FM(VI4_DATA9) F_(0, 0) FM(DU_DB1) F_(0, 0) F_(0, 0) FM(PWM4_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP2_7_4 FM(A2) FM(LCDOUT18) FM(MSIOF3_SCK_B) F_(0, 0) FM(VI4_DATA10) F_(0, 0) FM(DU_DB2) F_(0, 0) F_(0, 0) FM(PWM5_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -240,7 +240,7 @@
#define IP2_27_24 FM(A7) FM(LCDOUT23) FM(MSIOF2_SS2_A) FM(TX4_B) FM(VI4_DATA15) FM(VI5_DATA15) FM(DU_DB7) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP2_31_28 FM(A8) FM(RX3_B) FM(MSIOF2_SYNC_A) FM(HRX4_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(SDA6_A) FM(AVB_AVTP_MATCH_B) FM(PWM1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP3_3_0 FM(A9) F_(0, 0) FM(MSIOF2_SCK_A) FM(CTS4_N_B) F_(0, 0) FM(VI5_VSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_TANS_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_7_4 FM(A10) F_(0, 0) FM(MSIOF2_RXD_A) FM(RTS4_N_B) F_(0, 0) FM(VI5_HSYNC_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP3_11_8 FM(A11) FM(TX3_B) FM(MSIOF2_TXD_A) FM(HTX4_B) FM(HSCK4) FM(VI5_FIELD) F_(0, 0) FM(SCL6_A) FM(AVB_AVTP_CAPTURE_B) FM(PWM2_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
@@ -258,7 +258,7 @@
#define IP4_27_24 FM(RD_N) F_(0, 0) FM(MSIOF3_SYNC_D) FM(RX3_A) FM(HRX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_TX_A) FM(CANFD0_TX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP4_31_28 FM(RD_WR_N) F_(0, 0) FM(MSIOF3_RXD_D) FM(TX3_A) FM(HTX3_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(CAN0_RX_A) FM(CANFD0_RX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_3_0 FM(WE0_N) F_(0, 0) FM(MSIOF3_TXD_D) FM(CTS3_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) FM(SCL6_B) FM(CAN_CLK) F_(0, 0) FM(IECLK_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N_TANS) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_7_4 FM(WE1_N) F_(0, 0) FM(MSIOF3_SS1_D) FM(RTS3_N) FM(HRTS3_N) F_(0, 0) F_(0, 0) FM(SDA6_B) FM(CAN1_RX) FM(CANFD1_RX) FM(IERX_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_11_8 FM(EX_WAIT0_A) FM(QCLK) F_(0, 0) F_(0, 0) FM(VI4_CLK) F_(0, 0) FM(DU_DOTCLKOUT0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_15_12 FM(D0) FM(MSIOF2_SS1_B)FM(MSIOF3_SCK_A) F_(0, 0) FM(VI4_DATA16) FM(VI5_DATA0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP5_19_16 FM(D1) FM(MSIOF2_SS2_B)FM(MSIOF3_SYNC_A) F_(0, 0) FM(VI4_DATA17) FM(VI5_DATA1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -271,7 +271,7 @@
#define IP6_15_12 FM(D8) FM(LCDOUT0) FM(MSIOF2_SCK_D) FM(SCK4_C) FM(VI4_DATA0_A) F_(0, 0) FM(DU_DR0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP6_19_16 FM(D9) FM(LCDOUT1) FM(MSIOF2_SYNC_D) F_(0, 0) FM(VI4_DATA1_A) F_(0, 0) FM(DU_DR1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP6_23_20 FM(D10) FM(LCDOUT2) FM(MSIOF2_RXD_D) FM(HRX3_B) FM(VI4_DATA2_A) FM(CTS4_N_C) FM(DU_DR2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_TANS_C)FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_27_24 FM(D11) FM(LCDOUT3) FM(MSIOF2_TXD_D) FM(HTX3_B) FM(VI4_DATA3_A) FM(RTS4_N_C) FM(DU_DR3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP6_31_28 FM(D12) FM(LCDOUT4) FM(MSIOF2_SS1_D) FM(RX4_C) FM(VI4_DATA4_A) F_(0, 0) FM(DU_DR4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 */ /* 7 */ /* 8 */ /* 9 */ /* A */ /* B */ /* C - F */
@@ -318,11 +318,11 @@
#define IP11_31_28 FM(RX0) FM(HRX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SCK0_C) FM(STP_ISCLK_0_C) FM(RIF0_D0_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_3_0 FM(TX0) FM(HTX1_B) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SPSYNC0_C)FM(STP_ISSYNC_0_C) FM(RIF0_D1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_7_4 FM(CTS0_N) FM(HCTS1_N_B) FM(MSIOF1_SYNC_B) F_(0, 0) F_(0, 0) FM(TS_SPSYNC1_C)FM(STP_ISSYNC_1_C) FM(RIF1_SYNC_B) FM(AUDIO_CLKOUT_C) FM(ADICS_SAMP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP12_11_8 FM(RTS0_N_TANS) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_11_8 FM(RTS0_N) FM(HRTS1_N_B) FM(MSIOF1_SS1_B) FM(AUDIO_CLKA_B) FM(SCL2_A) F_(0, 0) FM(STP_IVCXO27_1_C) FM(RIF0_SYNC_B) F_(0, 0) FM(ADICHS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_15_12 FM(RX1_A) FM(HRX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDAT0_C) FM(STP_ISD_0_C) FM(RIF1_CLK_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_19_16 FM(TX1_A) FM(HTX1_A) F_(0, 0) F_(0, 0) F_(0, 0) FM(TS_SDEN0_C) FM(STP_ISEN_0_C) FM(RIF1_D0_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_23_20 FM(CTS1_N) FM(HCTS1_N_A) FM(MSIOF1_RXD_B) F_(0, 0) F_(0, 0) FM(TS_SDEN1_C) FM(STP_ISEN_1_C) FM(RIF1_D0_B) F_(0, 0) FM(ADIDATA) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
-#define IP12_27_24 FM(RTS1_N_TANS) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP12_27_24 FM(RTS1_N) FM(HRTS1_N_A) FM(MSIOF1_TXD_B) F_(0, 0) F_(0, 0) FM(TS_SDAT1_C) FM(STP_ISD_1_C) FM(RIF1_D1_B) F_(0, 0) FM(ADICHS0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP12_31_28 FM(SCK2) FM(SCIF_CLK_B) FM(MSIOF1_SCK_B) F_(0, 0) F_(0, 0) FM(TS_SCK1_C) FM(STP_ISCLK_1_C) FM(RIF1_CLK_B) F_(0, 0) FM(ADICLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_3_0 FM(TX2_A) F_(0, 0) F_(0, 0) FM(SD2_CD_B) FM(SCL1_A) F_(0, 0) FM(FMCLK_A) FM(RIF1_D1_C) F_(0, 0) FM(FSO_CFE_0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
#define IP13_7_4 FM(RX2_A) F_(0, 0) F_(0, 0) FM(SD2_WP_B) FM(SDA1_A) F_(0, 0) FM(FMIN_A) FM(RIF1_SYNC_C) F_(0, 0) FM(FSO_CFE_1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
@@ -626,7 +626,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP0_23_20, AVB_AVTP_CAPTURE_A, SEL_ETHERAVB_0),
PINMUX_IPSR_MSEL(IP0_23_20, MSIOF2_TXD_C, SEL_MSIOF2_2),
- PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_TANS_A, SEL_SCIF4_0),
+ PINMUX_IPSR_MSEL(IP0_23_20, RTS4_N_A, SEL_SCIF4_0),
PINMUX_IPSR_GPSR(IP0_27_24, IRQ0),
PINMUX_IPSR_GPSR(IP0_27_24, QPOLB),
@@ -654,7 +654,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_7_4, IRQ3),
PINMUX_IPSR_GPSR(IP1_7_4, QSTVB_QVE),
- PINMUX_IPSR_GPSR(IP1_7_4, A25),
PINMUX_IPSR_GPSR(IP1_7_4, DU_DOTCLKOUT1),
PINMUX_IPSR_MSEL(IP1_7_4, VI4_DATA3_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_7_4, PWM4_B, SEL_PWM4_1),
@@ -662,7 +661,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_11_8, IRQ4),
PINMUX_IPSR_GPSR(IP1_11_8, QSTH_QHS),
- PINMUX_IPSR_GPSR(IP1_11_8, A24),
PINMUX_IPSR_GPSR(IP1_11_8, DU_EXHSYNC_DU_HSYNC),
PINMUX_IPSR_MSEL(IP1_11_8, VI4_DATA4_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_11_8, PWM5_B, SEL_PWM5_1),
@@ -670,7 +668,6 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_15_12, IRQ5),
PINMUX_IPSR_GPSR(IP1_15_12, QSTB_QHE),
- PINMUX_IPSR_GPSR(IP1_15_12, A23),
PINMUX_IPSR_GPSR(IP1_15_12, DU_EXVSYNC_DU_VSYNC),
PINMUX_IPSR_MSEL(IP1_15_12, VI4_DATA5_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_15_12, PWM6_B, SEL_PWM6_1),
@@ -678,18 +675,15 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP1_19_16, PWM0),
PINMUX_IPSR_GPSR(IP1_19_16, AVB_AVTP_PPS),
- PINMUX_IPSR_GPSR(IP1_19_16, A22),
PINMUX_IPSR_MSEL(IP1_19_16, VI4_DATA6_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_19_16, IECLK_B, SEL_IEBUS_1),
PINMUX_IPSR_MSEL(IP1_23_20, PWM1_A, SEL_PWM1_0),
- PINMUX_IPSR_GPSR(IP1_23_20, A21),
PINMUX_IPSR_MSEL(IP1_23_20, HRX3_D, SEL_HSCIF3_3),
PINMUX_IPSR_MSEL(IP1_23_20, VI4_DATA7_B, SEL_VIN4_1),
PINMUX_IPSR_MSEL(IP1_23_20, IERX_B, SEL_IEBUS_1),
PINMUX_IPSR_MSEL(IP1_27_24, PWM2_A, SEL_PWM2_0),
- PINMUX_IPSR_GPSR(IP1_27_24, A20),
PINMUX_IPSR_MSEL(IP1_27_24, HTX3_D, SEL_HSCIF3_3),
PINMUX_IPSR_MSEL(IP1_27_24, IETX_B, SEL_IEBUS_1),
@@ -769,7 +763,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP3_7_4, A10),
PINMUX_IPSR_MSEL(IP3_7_4, MSIOF2_RXD_A, SEL_MSIOF2_0),
- PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_TANS_B, SEL_SCIF4_1),
+ PINMUX_IPSR_MSEL(IP3_7_4, RTS4_N_B, SEL_SCIF4_1),
PINMUX_IPSR_GPSR(IP3_7_4, VI5_HSYNC_N),
PINMUX_IPSR_GPSR(IP3_11_8, A11),
@@ -872,7 +866,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP5_7_4, WE1_N),
PINMUX_IPSR_MSEL(IP5_7_4, MSIOF3_SS1_D, SEL_MSIOF3_3),
- PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N_TANS),
+ PINMUX_IPSR_GPSR(IP5_7_4, RTS3_N),
PINMUX_IPSR_GPSR(IP5_7_4, HRTS3_N),
PINMUX_IPSR_MSEL(IP5_7_4, SDA6_B, SEL_I2C6_1),
PINMUX_IPSR_GPSR(IP5_7_4, CAN1_RX),
@@ -953,7 +947,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP6_27_24, MSIOF2_TXD_D, SEL_MSIOF2_3),
PINMUX_IPSR_MSEL(IP6_27_24, HTX3_B, SEL_HSCIF3_1),
PINMUX_IPSR_MSEL(IP6_27_24, VI4_DATA3_A, SEL_VIN4_0),
- PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_TANS_C, SEL_SCIF4_2),
+ PINMUX_IPSR_MSEL(IP6_27_24, RTS4_N_C, SEL_SCIF4_2),
PINMUX_IPSR_GPSR(IP6_27_24, DU_DR3),
PINMUX_IPSR_GPSR(IP6_31_28, D12),
@@ -1161,7 +1155,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_GPSR(IP12_7_4, AUDIO_CLKOUT_C),
PINMUX_IPSR_GPSR(IP12_7_4, ADICS_SAMP),
- PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N_TANS),
+ PINMUX_IPSR_GPSR(IP12_11_8, RTS0_N),
PINMUX_IPSR_MSEL(IP12_11_8, HRTS1_N_B, SEL_HSCIF1_1),
PINMUX_IPSR_MSEL(IP12_11_8, MSIOF1_SS1_B, SEL_MSIOF1_1),
PINMUX_IPSR_MSEL(IP12_11_8, AUDIO_CLKA_B, SEL_ADG_A_1),
@@ -1190,7 +1184,7 @@ static const u16 pinmux_data[] = {
PINMUX_IPSR_MSEL(IP12_23_20, RIF1_D0_B, SEL_DRIF1_1),
PINMUX_IPSR_GPSR(IP12_23_20, ADIDATA),
- PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N_TANS),
+ PINMUX_IPSR_GPSR(IP12_27_24, RTS1_N),
PINMUX_IPSR_MSEL(IP12_27_24, HRTS1_N_A, SEL_HSCIF1_0),
PINMUX_IPSR_MSEL(IP12_27_24, MSIOF1_TXD_B, SEL_MSIOF1_1),
PINMUX_IPSR_MSEL(IP12_27_24, TS_SDAT1_C, SEL_TSIF1_2),
@@ -3255,7 +3249,7 @@ static const unsigned int scif0_ctrl_pins[] = {
RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3),
};
static const unsigned int scif0_ctrl_mux[] = {
- RTS0_N_TANS_MARK, CTS0_N_MARK,
+ RTS0_N_MARK, CTS0_N_MARK,
};
/* - SCIF1 ------------------------------------------------------------------ */
static const unsigned int scif1_data_a_pins[] = {
@@ -3277,7 +3271,7 @@ static const unsigned int scif1_ctrl_pins[] = {
RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7),
};
static const unsigned int scif1_ctrl_mux[] = {
- RTS1_N_TANS_MARK, CTS1_N_MARK,
+ RTS1_N_MARK, CTS1_N_MARK,
};
static const unsigned int scif1_data_b_pins[] = {
@@ -3329,7 +3323,7 @@ static const unsigned int scif3_ctrl_pins[] = {
RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25),
};
static const unsigned int scif3_ctrl_mux[] = {
- RTS3_N_TANS_MARK, CTS3_N_MARK,
+ RTS3_N_MARK, CTS3_N_MARK,
};
static const unsigned int scif3_data_b_pins[] = {
/* RX, TX */
@@ -3358,7 +3352,7 @@ static const unsigned int scif4_ctrl_a_pins[] = {
RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13),
};
static const unsigned int scif4_ctrl_a_mux[] = {
- RTS4_N_TANS_A_MARK, CTS4_N_A_MARK,
+ RTS4_N_A_MARK, CTS4_N_A_MARK,
};
static const unsigned int scif4_data_b_pins[] = {
/* RX, TX */
@@ -3379,7 +3373,7 @@ static const unsigned int scif4_ctrl_b_pins[] = {
RCAR_GP_PIN(1, 10), RCAR_GP_PIN(1, 9),
};
static const unsigned int scif4_ctrl_b_mux[] = {
- RTS4_N_TANS_B_MARK, CTS4_N_B_MARK,
+ RTS4_N_B_MARK, CTS4_N_B_MARK,
};
static const unsigned int scif4_data_c_pins[] = {
/* RX, TX */
@@ -3400,7 +3394,7 @@ static const unsigned int scif4_ctrl_c_pins[] = {
RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10),
};
static const unsigned int scif4_ctrl_c_mux[] = {
- RTS4_N_TANS_C_MARK, CTS4_N_C_MARK,
+ RTS4_N_C_MARK, CTS4_N_C_MARK,
};
/* - SCIF5 ------------------------------------------------------------------ */
static const unsigned int scif5_data_a_pins[] = {
@@ -5406,11 +5400,11 @@ static const struct pinmux_drive_reg pinmux_drive_regs[] = {
{ RCAR_GP_PIN(5, 3), 0, 3 }, /* CTS0 */
} },
{ PINMUX_DRIVE_REG("DRVCTRL18", 0xe6060348) {
- { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0_TANS */
+ { RCAR_GP_PIN(5, 4), 28, 3 }, /* RTS0 */
{ RCAR_GP_PIN(5, 5), 24, 3 }, /* RX1 */
{ RCAR_GP_PIN(5, 6), 20, 3 }, /* TX1 */
{ RCAR_GP_PIN(5, 7), 16, 3 }, /* CTS1 */
- { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1_TANS */
+ { RCAR_GP_PIN(5, 8), 12, 3 }, /* RTS1 */
{ RCAR_GP_PIN(5, 9), 8, 3 }, /* SCK2 */
{ RCAR_GP_PIN(5, 10), 4, 3 }, /* TX2 */
{ RCAR_GP_PIN(5, 11), 0, 3 }, /* RX2 */
@@ -5655,11 +5649,11 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = {
[13] = RCAR_GP_PIN(5, 1), /* RX0 */
[14] = RCAR_GP_PIN(5, 2), /* TX0 */
[15] = RCAR_GP_PIN(5, 3), /* CTS0_N */
- [16] = RCAR_GP_PIN(5, 4), /* RTS0_N_TANS */
+ [16] = RCAR_GP_PIN(5, 4), /* RTS0_N */
[17] = RCAR_GP_PIN(5, 5), /* RX1_A */
[18] = RCAR_GP_PIN(5, 6), /* TX1_A */
[19] = RCAR_GP_PIN(5, 7), /* CTS1_N */
- [20] = RCAR_GP_PIN(5, 8), /* RTS1_N_TANS */
+ [20] = RCAR_GP_PIN(5, 8), /* RTS1_N */
[21] = RCAR_GP_PIN(5, 9), /* SCK2 */
[22] = RCAR_GP_PIN(5, 10), /* TX2_A */
[23] = RCAR_GP_PIN(5, 11), /* RX2_A */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77970.c b/drivers/pinctrl/sh-pfc/pfc-r8a77970.c
new file mode 100644
index 000000000000..794f12d74449
--- /dev/null
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77970.c
@@ -0,0 +1,2329 @@
+/*
+ * R8A77970 processor support - PFC hardware block.
+ *
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2017 Cogent Embedded, Inc. <source@cogentembedded.com>
+ *
+ * This file is based on the drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+ *
+ * R-Car Gen3 processor support - PFC hardware block.
+ *
+ * Copyright (C) 2015 Renesas Electronics Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/io.h>
+#include <linux/kernel.h>
+
+#include "core.h"
+#include "sh_pfc.h"
+
+#define CPU_ALL_PORT(fn, sfx) \
+ PORT_GP_CFG_22(0, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_28(1, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_17(2, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_17(3, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_6(4, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH), \
+ PORT_GP_CFG_15(5, fn, sfx, SH_PFC_PIN_CFG_DRIVE_STRENGTH)
+/*
+ * F_() : just information
+ * FM() : macro for FN_xxx / xxx_MARK
+ */
+
+/* GPSR0 */
+#define GPSR0_21 F_(DU_EXODDF_DU_ODDF_DISP_CDE, IP2_23_20)
+#define GPSR0_20 F_(DU_EXVSYNC_DU_VSYNC, IP2_19_16)
+#define GPSR0_19 F_(DU_EXHSYNC_DU_HSYNC, IP2_15_12)
+#define GPSR0_18 F_(DU_DOTCLKOUT, IP2_11_8)
+#define GPSR0_17 F_(DU_DB7, IP2_7_4)
+#define GPSR0_16 F_(DU_DB6, IP2_3_0)
+#define GPSR0_15 F_(DU_DB5, IP1_31_28)
+#define GPSR0_14 F_(DU_DB4, IP1_27_24)
+#define GPSR0_13 F_(DU_DB3, IP1_23_20)
+#define GPSR0_12 F_(DU_DB2, IP1_19_16)
+#define GPSR0_11 F_(DU_DG7, IP1_15_12)
+#define GPSR0_10 F_(DU_DG6, IP1_11_8)
+#define GPSR0_9 F_(DU_DG5, IP1_7_4)
+#define GPSR0_8 F_(DU_DG4, IP1_3_0)
+#define GPSR0_7 F_(DU_DG3, IP0_31_28)
+#define GPSR0_6 F_(DU_DG2, IP0_27_24)
+#define GPSR0_5 F_(DU_DR7, IP0_23_20)
+#define GPSR0_4 F_(DU_DR6, IP0_19_16)
+#define GPSR0_3 F_(DU_DR5, IP0_15_12)
+#define GPSR0_2 F_(DU_DR4, IP0_11_8)
+#define GPSR0_1 F_(DU_DR3, IP0_7_4)
+#define GPSR0_0 F_(DU_DR2, IP0_3_0)
+
+/* GPSR1 */
+#define GPSR1_27 F_(DIGRF_CLKOUT, IP8_27_24)
+#define GPSR1_26 F_(DIGRF_CLKIN, IP8_23_20)
+#define GPSR1_25 F_(CANFD_CLK_A, IP8_19_16)
+#define GPSR1_24 F_(CANFD1_RX, IP8_15_12)
+#define GPSR1_23 F_(CANFD1_TX, IP8_11_8)
+#define GPSR1_22 F_(CANFD0_RX_A, IP8_7_4)
+#define GPSR1_21 F_(CANFD0_TX_A, IP8_3_0)
+#define GPSR1_20 F_(AVB0_AVTP_CAPTURE, IP7_31_28)
+#define GPSR1_19 FM(AVB0_AVTP_MATCH)
+#define GPSR1_18 FM(AVB0_LINK)
+#define GPSR1_17 FM(AVB0_PHY_INT)
+#define GPSR1_16 FM(AVB0_MAGIC)
+#define GPSR1_15 FM(AVB0_MDC)
+#define GPSR1_14 FM(AVB0_MDIO)
+#define GPSR1_13 FM(AVB0_TXCREFCLK)
+#define GPSR1_12 FM(AVB0_TD3)
+#define GPSR1_11 FM(AVB0_TD2)
+#define GPSR1_10 FM(AVB0_TD1)
+#define GPSR1_9 FM(AVB0_TD0)
+#define GPSR1_8 FM(AVB0_TXC)
+#define GPSR1_7 FM(AVB0_TX_CTL)
+#define GPSR1_6 FM(AVB0_RD3)
+#define GPSR1_5 FM(AVB0_RD2)
+#define GPSR1_4 FM(AVB0_RD1)
+#define GPSR1_3 FM(AVB0_RD0)
+#define GPSR1_2 FM(AVB0_RXC)
+#define GPSR1_1 FM(AVB0_RX_CTL)
+#define GPSR1_0 F_(IRQ0, IP2_27_24)
+
+/* GPSR2 */
+#define GPSR2_16 F_(VI0_FIELD, IP4_31_28)
+#define GPSR2_15 F_(VI0_DATA11, IP4_27_24)
+#define GPSR2_14 F_(VI0_DATA10, IP4_23_20)
+#define GPSR2_13 F_(VI0_DATA9, IP4_19_16)
+#define GPSR2_12 F_(VI0_DATA8, IP4_15_12)
+#define GPSR2_11 F_(VI0_DATA7, IP4_11_8)
+#define GPSR2_10 F_(VI0_DATA6, IP4_7_4)
+#define GPSR2_9 F_(VI0_DATA5, IP4_3_0)
+#define GPSR2_8 F_(VI0_DATA4, IP3_31_28)
+#define GPSR2_7 F_(VI0_DATA3, IP3_27_24)
+#define GPSR2_6 F_(VI0_DATA2, IP3_23_20)
+#define GPSR2_5 F_(VI0_DATA1, IP3_19_16)
+#define GPSR2_4 F_(VI0_DATA0, IP3_15_12)
+#define GPSR2_3 F_(VI0_VSYNC_N, IP3_11_8)
+#define GPSR2_2 F_(VI0_HSYNC_N, IP3_7_4)
+#define GPSR2_1 F_(VI0_CLKENB, IP3_3_0)
+#define GPSR2_0 F_(VI0_CLK, IP2_31_28)
+
+/* GPSR3 */
+#define GPSR3_16 F_(VI1_FIELD, IP7_3_0)
+#define GPSR3_15 F_(VI1_DATA11, IP6_31_28)
+#define GPSR3_14 F_(VI1_DATA10, IP6_27_24)
+#define GPSR3_13 F_(VI1_DATA9, IP6_23_20)
+#define GPSR3_12 F_(VI1_DATA8, IP6_19_16)
+#define GPSR3_11 F_(VI1_DATA7, IP6_15_12)
+#define GPSR3_10 F_(VI1_DATA6, IP6_11_8)
+#define GPSR3_9 F_(VI1_DATA5, IP6_7_4)
+#define GPSR3_8 F_(VI1_DATA4, IP6_3_0)
+#define GPSR3_7 F_(VI1_DATA3, IP5_31_28)
+#define GPSR3_6 F_(VI1_DATA2, IP5_27_24)
+#define GPSR3_5 F_(VI1_DATA1, IP5_23_20)
+#define GPSR3_4 F_(VI1_DATA0, IP5_19_16)
+#define GPSR3_3 F_(VI1_VSYNC_N, IP5_15_12)
+#define GPSR3_2 F_(VI1_HSYNC_N, IP5_11_8)
+#define GPSR3_1 F_(VI1_CLKENB, IP5_7_4)
+#define GPSR3_0 F_(VI1_CLK, IP5_3_0)
+
+/* GPSR4 */
+#define GPSR4_5 F_(SDA2, IP7_27_24)
+#define GPSR4_4 F_(SCL2, IP7_23_20)
+#define GPSR4_3 F_(SDA1, IP7_19_16)
+#define GPSR4_2 F_(SCL1, IP7_15_12)
+#define GPSR4_1 F_(SDA0, IP7_11_8)
+#define GPSR4_0 F_(SCL0, IP7_7_4)
+
+/* GPSR5 */
+#define GPSR5_14 FM(RPC_INT_N)
+#define GPSR5_13 FM(RPC_WP_N)
+#define GPSR5_12 FM(RPC_RESET_N)
+#define GPSR5_11 FM(QSPI1_SSL)
+#define GPSR5_10 FM(QSPI1_IO3)
+#define GPSR5_9 FM(QSPI1_IO2)
+#define GPSR5_8 FM(QSPI1_MISO_IO1)
+#define GPSR5_7 FM(QSPI1_MOSI_IO0)
+#define GPSR5_6 FM(QSPI1_SPCLK)
+#define GPSR5_5 FM(QSPI0_SSL)
+#define GPSR5_4 FM(QSPI0_IO3)
+#define GPSR5_3 FM(QSPI0_IO2)
+#define GPSR5_2 FM(QSPI0_MISO_IO1)
+#define GPSR5_1 FM(QSPI0_MOSI_IO0)
+#define GPSR5_0 FM(QSPI0_SPCLK)
+
+
+/* IPSRx */ /* 0 */ /* 1 */ /* 2 */ /* 3 */ /* 4 */ /* 5 */ /* 6 - F */
+#define IP0_3_0 FM(DU_DR2) FM(HSCK0) F_(0, 0) FM(A0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_7_4 FM(DU_DR3) FM(HRTS0_N) F_(0, 0) FM(A1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_11_8 FM(DU_DR4) FM(HCTS0_N) F_(0, 0) FM(A2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_15_12 FM(DU_DR5) FM(HTX0) F_(0, 0) FM(A3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_19_16 FM(DU_DR6) FM(MSIOF3_RXD) F_(0, 0) FM(A4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_23_20 FM(DU_DR7) FM(MSIOF3_TXD) F_(0, 0) FM(A5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_27_24 FM(DU_DG2) FM(MSIOF3_SS1) F_(0, 0) FM(A6) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP0_31_28 FM(DU_DG3) FM(MSIOF3_SS2) F_(0, 0) FM(A7) FM(PWMFSW0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_3_0 FM(DU_DG4) F_(0, 0) F_(0, 0) FM(A8) FM(FSO_CFE_0_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_7_4 FM(DU_DG5) F_(0, 0) F_(0, 0) FM(A9) FM(FSO_CFE_1_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_11_8 FM(DU_DG6) F_(0, 0) F_(0, 0) FM(A10) FM(FSO_TOE_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_15_12 FM(DU_DG7) F_(0, 0) F_(0, 0) FM(A11) FM(IRQ1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_19_16 FM(DU_DB2) F_(0, 0) F_(0, 0) FM(A12) FM(IRQ2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_23_20 FM(DU_DB3) F_(0, 0) F_(0, 0) FM(A13) FM(FXR_CLKOUT1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_27_24 FM(DU_DB4) F_(0, 0) F_(0, 0) FM(A14) FM(FXR_CLKOUT2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP1_31_28 FM(DU_DB5) F_(0, 0) F_(0, 0) FM(A15) FM(FXR_TXENA_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_3_0 FM(DU_DB6) F_(0, 0) F_(0, 0) FM(A16) FM(FXR_TXENB_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_7_4 FM(DU_DB7) F_(0, 0) F_(0, 0) FM(A17) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_11_8 FM(DU_DOTCLKOUT) FM(SCIF_CLK_A) F_(0, 0) FM(A18) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_15_12 FM(DU_EXHSYNC_DU_HSYNC) FM(HRX0) F_(0, 0) FM(A19) FM(IRQ3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_19_16 FM(DU_EXVSYNC_DU_VSYNC) FM(MSIOF3_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_23_20 FM(DU_EXODDF_DU_ODDF_DISP_CDE) FM(MSIOF3_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_27_24 FM(IRQ0) FM(CC5_OSCOUT) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP2_31_28 FM(VI0_CLK) FM(MSIOF2_SCK) FM(SCK3) F_(0, 0) FM(HSCK3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_3_0 FM(VI0_CLKENB) FM(MSIOF2_RXD) FM(RX3) FM(RD_WR_N) FM(HCTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_7_4 FM(VI0_HSYNC_N) FM(MSIOF2_TXD) FM(TX3) F_(0, 0) FM(HRTS3_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_11_8 FM(VI0_VSYNC_N) FM(MSIOF2_SYNC) FM(CTS3_N) F_(0, 0) FM(HTX3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_15_12 FM(VI0_DATA0) FM(MSIOF2_SS1) FM(RTS3_N_TANS) F_(0, 0) FM(HRX3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_19_16 FM(VI0_DATA1) FM(MSIOF2_SS2) FM(SCK1) F_(0, 0) FM(SPEEDIN_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_23_20 FM(VI0_DATA2) FM(AVB0_AVTP_PPS) FM(SDA3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_27_24 FM(VI0_DATA3) FM(HSCK1) FM(SCL3_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP3_31_28 FM(VI0_DATA4) FM(HRTS1_N) FM(RX1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_3_0 FM(VI0_DATA5) FM(HCTS1_N) FM(TX1_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_7_4 FM(VI0_DATA6) FM(HTX1) FM(CTS1_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_11_8 FM(VI0_DATA7) FM(HRX1) FM(RTS1_N_TANS) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_15_12 FM(VI0_DATA8) FM(HSCK2) FM(PWM0_A) FM(A22) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_19_16 FM(VI0_DATA9) FM(HCTS2_N) FM(PWM1_A) FM(A23) FM(FSO_CFE_0_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_23_20 FM(VI0_DATA10) FM(HRTS2_N) FM(PWM2_A) FM(A24) FM(FSO_CFE_1_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_27_24 FM(VI0_DATA11) FM(HTX2) FM(PWM3_A) FM(A25) FM(FSO_TOE_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP4_31_28 FM(VI0_FIELD) FM(HRX2) FM(PWM4_A) FM(CS1_N) FM(FSCLKST2_N_A) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_3_0 FM(VI1_CLK) FM(MSIOF1_RXD) F_(0, 0) FM(CS0_N) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_7_4 FM(VI1_CLKENB) FM(MSIOF1_TXD) F_(0, 0) FM(D0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_11_8 FM(VI1_HSYNC_N) FM(MSIOF1_SCK) F_(0, 0) FM(D1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_15_12 FM(VI1_VSYNC_N) FM(MSIOF1_SYNC) F_(0, 0) FM(D2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_19_16 FM(VI1_DATA0) FM(MSIOF1_SS1) F_(0, 0) FM(D3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_23_20 FM(VI1_DATA1) FM(MSIOF1_SS2) F_(0, 0) FM(D4) FM(MMC_CMD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_27_24 FM(VI1_DATA2) FM(CANFD0_TX_B) F_(0, 0) FM(D5) FM(MMC_D0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP5_31_28 FM(VI1_DATA3) FM(CANFD0_RX_B) F_(0, 0) FM(D6) FM(MMC_D1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_3_0 FM(VI1_DATA4) FM(CANFD_CLK_B) F_(0, 0) FM(D7) FM(MMC_D2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_7_4 FM(VI1_DATA5) F_(0,0) FM(SCK4) FM(D8) FM(MMC_D3) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_11_8 FM(VI1_DATA6) F_(0,0) FM(RX4) FM(D9) FM(MMC_CLK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_15_12 FM(VI1_DATA7) F_(0,0) FM(TX4) FM(D10) FM(MMC_D4) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_19_16 FM(VI1_DATA8) F_(0,0) FM(CTS4_N) FM(D11) FM(MMC_D5) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_23_20 FM(VI1_DATA9) F_(0,0) FM(RTS4_N_TANS) FM(D12) FM(MMC_D6) FM(SCL3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_27_24 FM(VI1_DATA10) F_(0,0) F_(0, 0) FM(D13) FM(MMC_D7) FM(SDA3_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP6_31_28 FM(VI1_DATA11) FM(SCL4) FM(IRQ4) FM(D14) FM(MMC_WP) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_3_0 FM(VI1_FIELD) FM(SDA4) FM(IRQ5) FM(D15) FM(MMC_CD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_7_4 FM(SCL0) FM(DU_DR0) FM(TPU0TO0) FM(CLKOUT) F_(0, 0) FM(MSIOF0_RXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_11_8 FM(SDA0) FM(DU_DR1) FM(TPU0TO1) FM(BS_N) FM(SCK0) FM(MSIOF0_TXD) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_15_12 FM(SCL1) FM(DU_DG0) FM(TPU0TO2) FM(RD_N) FM(CTS0_N) FM(MSIOF0_SCK) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_19_16 FM(SDA1) FM(DU_DG1) FM(TPU0TO3) FM(WE0_N) FM(RTS0_N_TANS) FM(MSIOF0_SYNC) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_23_20 FM(SCL2) FM(DU_DB0) FM(TCLK1_A) FM(WE1_N) FM(RX0) FM(MSIOF0_SS1) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_27_24 FM(SDA2) FM(DU_DB1) FM(TCLK2_A) FM(EX_WAIT0) FM(TX0) FM(MSIOF0_SS2) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP7_31_28 FM(AVB0_AVTP_CAPTURE) F_(0, 0) F_(0, 0) F_(0, 0) FM(FSCLKST2_N_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_3_0 FM(CANFD0_TX_A) FM(FXR_TXDA) FM(PWM0_B) FM(DU_DISP) FM(FSCLKST2_N_C) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_7_4 FM(CANFD0_RX_A) FM(RXDA_EXTFXR) FM(PWM1_B) FM(DU_CDE) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_11_8 FM(CANFD1_TX) FM(FXR_TXDB) FM(PWM2_B) FM(TCLK1_B) FM(TX1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_15_12 FM(CANFD1_RX) FM(RXDB_EXTFXR) FM(PWM3_B) FM(TCLK2_B) FM(RX1_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_19_16 FM(CANFD_CLK_A) FM(CLK_EXTFXR) FM(PWM4_B) FM(SPEEDIN_B) FM(SCIF_CLK_B) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_23_20 FM(DIGRF_CLKIN) FM(DIGRF_CLKEN_IN) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_27_24 FM(DIGRF_CLKOUT) FM(DIGRF_CLKEN_OUT) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+#define IP8_31_28 F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0) F_(0, 0)
+
+#define PINMUX_GPSR \
+\
+ GPSR1_27 \
+ GPSR1_26 \
+ GPSR1_25 \
+ GPSR1_24 \
+ GPSR1_23 \
+ GPSR1_22 \
+GPSR0_21 GPSR1_21 \
+GPSR0_20 GPSR1_20 \
+GPSR0_19 GPSR1_19 \
+GPSR0_18 GPSR1_18 \
+GPSR0_17 GPSR1_17 \
+GPSR0_16 GPSR1_16 GPSR2_16 GPSR3_16 \
+GPSR0_15 GPSR1_15 GPSR2_15 GPSR3_15 \
+GPSR0_14 GPSR1_14 GPSR2_14 GPSR3_14 GPSR5_14 \
+GPSR0_13 GPSR1_13 GPSR2_13 GPSR3_13 GPSR5_13 \
+GPSR0_12 GPSR1_12 GPSR2_12 GPSR3_12 GPSR5_12 \
+GPSR0_11 GPSR1_11 GPSR2_11 GPSR3_11 GPSR5_11 \
+GPSR0_10 GPSR1_10 GPSR2_10 GPSR3_10 GPSR5_10 \
+GPSR0_9 GPSR1_9 GPSR2_9 GPSR3_9 GPSR5_9 \
+GPSR0_8 GPSR1_8 GPSR2_8 GPSR3_8 GPSR5_8 \
+GPSR0_7 GPSR1_7 GPSR2_7 GPSR3_7 GPSR5_7 \
+GPSR0_6 GPSR1_6 GPSR2_6 GPSR3_6 GPSR5_6 \
+GPSR0_5 GPSR1_5 GPSR2_5 GPSR3_5 GPSR4_5 GPSR5_5 \
+GPSR0_4 GPSR1_4 GPSR2_4 GPSR3_4 GPSR4_4 GPSR5_4 \
+GPSR0_3 GPSR1_3 GPSR2_3 GPSR3_3 GPSR4_3 GPSR5_3 \
+GPSR0_2 GPSR1_2 GPSR2_2 GPSR3_2 GPSR4_2 GPSR5_2 \
+GPSR0_1 GPSR1_1 GPSR2_1 GPSR3_1 GPSR4_1 GPSR5_1 \
+GPSR0_0 GPSR1_0 GPSR2_0 GPSR3_0 GPSR4_0 GPSR5_0
+
+#define PINMUX_IPSR \
+\
+FM(IP0_3_0) IP0_3_0 FM(IP1_3_0) IP1_3_0 FM(IP2_3_0) IP2_3_0 FM(IP3_3_0) IP3_3_0 \
+FM(IP0_7_4) IP0_7_4 FM(IP1_7_4) IP1_7_4 FM(IP2_7_4) IP2_7_4 FM(IP3_7_4) IP3_7_4 \
+FM(IP0_11_8) IP0_11_8 FM(IP1_11_8) IP1_11_8 FM(IP2_11_8) IP2_11_8 FM(IP3_11_8) IP3_11_8 \
+FM(IP0_15_12) IP0_15_12 FM(IP1_15_12) IP1_15_12 FM(IP2_15_12) IP2_15_12 FM(IP3_15_12) IP3_15_12 \
+FM(IP0_19_16) IP0_19_16 FM(IP1_19_16) IP1_19_16 FM(IP2_19_16) IP2_19_16 FM(IP3_19_16) IP3_19_16 \
+FM(IP0_23_20) IP0_23_20 FM(IP1_23_20) IP1_23_20 FM(IP2_23_20) IP2_23_20 FM(IP3_23_20) IP3_23_20 \
+FM(IP0_27_24) IP0_27_24 FM(IP1_27_24) IP1_27_24 FM(IP2_27_24) IP2_27_24 FM(IP3_27_24) IP3_27_24 \
+FM(IP0_31_28) IP0_31_28 FM(IP1_31_28) IP1_31_28 FM(IP2_31_28) IP2_31_28 FM(IP3_31_28) IP3_31_28 \
+\
+FM(IP4_3_0) IP4_3_0 FM(IP5_3_0) IP5_3_0 FM(IP6_3_0) IP6_3_0 FM(IP7_3_0) IP7_3_0 \
+FM(IP4_7_4) IP4_7_4 FM(IP5_7_4) IP5_7_4 FM(IP6_7_4) IP6_7_4 FM(IP7_7_4) IP7_7_4 \
+FM(IP4_11_8) IP4_11_8 FM(IP5_11_8) IP5_11_8 FM(IP6_11_8) IP6_11_8 FM(IP7_11_8) IP7_11_8 \
+FM(IP4_15_12) IP4_15_12 FM(IP5_15_12) IP5_15_12 FM(IP6_15_12) IP6_15_12 FM(IP7_15_12) IP7_15_12 \
+FM(IP4_19_16) IP4_19_16 FM(IP5_19_16) IP5_19_16 FM(IP6_19_16) IP6_19_16 FM(IP7_19_16) IP7_19_16 \
+FM(IP4_23_20) IP4_23_20 FM(IP5_23_20) IP5_23_20 FM(IP6_23_20) IP6_23_20 FM(IP7_23_20) IP7_23_20 \
+FM(IP4_27_24) IP4_27_24 FM(IP5_27_24) IP5_27_24 FM(IP6_27_24) IP6_27_24 FM(IP7_27_24) IP7_27_24 \
+FM(IP4_31_28) IP4_31_28 FM(IP5_31_28) IP5_31_28 FM(IP6_31_28) IP6_31_28 FM(IP7_31_28) IP7_31_28 \
+\
+FM(IP8_3_0) IP8_3_0 \
+FM(IP8_7_4) IP8_7_4 \
+FM(IP8_11_8) IP8_11_8 \
+FM(IP8_15_12) IP8_15_12 \
+FM(IP8_19_16) IP8_19_16 \
+FM(IP8_23_20) IP8_23_20 \
+FM(IP8_27_24) IP8_27_24 \
+FM(IP8_31_28) IP8_31_28
+
+/* MOD_SEL0 */ /* 0 */ /* 1 */
+#define MOD_SEL0_11 FM(SEL_I2C3_0) FM(SEL_I2C3_1)
+#define MOD_SEL0_10 FM(SEL_HSCIF0_0) FM(SEL_HSCIF0_1)
+#define MOD_SEL0_9 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1)
+#define MOD_SEL0_8 FM(SEL_CANFD0_0) FM(SEL_CANFD0_1)
+#define MOD_SEL0_7 FM(SEL_PWM4_0) FM(SEL_PWM4_1)
+#define MOD_SEL0_6 FM(SEL_PWM3_0) FM(SEL_PWM3_1)
+#define MOD_SEL0_5 FM(SEL_PWM2_0) FM(SEL_PWM2_1)
+#define MOD_SEL0_4 FM(SEL_PWM1_0) FM(SEL_PWM1_1)
+#define MOD_SEL0_3 FM(SEL_PWM0_0) FM(SEL_PWM0_1)
+#define MOD_SEL0_2 FM(SEL_RFSO_0) FM(SEL_RFSO_1)
+#define MOD_SEL0_1 FM(SEL_RSP_0) FM(SEL_RSP_1)
+#define MOD_SEL0_0 FM(SEL_TMU_0) FM(SEL_TMU_1)
+
+#define PINMUX_MOD_SELS \
+\
+MOD_SEL0_11 \
+MOD_SEL0_10 \
+MOD_SEL0_9 \
+MOD_SEL0_8 \
+MOD_SEL0_7 \
+MOD_SEL0_6 \
+MOD_SEL0_5 \
+MOD_SEL0_4 \
+MOD_SEL0_3 \
+MOD_SEL0_2 \
+MOD_SEL0_1 \
+MOD_SEL0_0
+
+enum {
+ PINMUX_RESERVED = 0,
+
+ PINMUX_DATA_BEGIN,
+ GP_ALL(DATA),
+ PINMUX_DATA_END,
+
+#define F_(x, y)
+#define FM(x) FN_##x,
+ PINMUX_FUNCTION_BEGIN,
+ GP_ALL(FN),
+ PINMUX_GPSR
+ PINMUX_IPSR
+ PINMUX_MOD_SELS
+ PINMUX_FUNCTION_END,
+#undef F_
+#undef FM
+
+#define F_(x, y)
+#define FM(x) x##_MARK,
+ PINMUX_MARK_BEGIN,
+ PINMUX_GPSR
+ PINMUX_IPSR
+ PINMUX_MOD_SELS
+ PINMUX_MARK_END,
+#undef F_
+#undef FM
+};
+
+static const u16 pinmux_data[] = {
+ PINMUX_DATA_GP_ALL(),
+
+ PINMUX_SINGLE(AVB0_RX_CTL),
+ PINMUX_SINGLE(AVB0_RXC),
+ PINMUX_SINGLE(AVB0_RD0),
+ PINMUX_SINGLE(AVB0_RD1),
+ PINMUX_SINGLE(AVB0_RD2),
+ PINMUX_SINGLE(AVB0_RD3),
+ PINMUX_SINGLE(AVB0_TX_CTL),
+ PINMUX_SINGLE(AVB0_TXC),
+ PINMUX_SINGLE(AVB0_TD0),
+ PINMUX_SINGLE(AVB0_TD1),
+ PINMUX_SINGLE(AVB0_TD2),
+ PINMUX_SINGLE(AVB0_TD3),
+ PINMUX_SINGLE(AVB0_TXCREFCLK),
+ PINMUX_SINGLE(AVB0_MDIO),
+ PINMUX_SINGLE(AVB0_MDC),
+ PINMUX_SINGLE(AVB0_MAGIC),
+ PINMUX_SINGLE(AVB0_PHY_INT),
+ PINMUX_SINGLE(AVB0_LINK),
+ PINMUX_SINGLE(AVB0_AVTP_MATCH),
+
+ PINMUX_SINGLE(QSPI0_SPCLK),
+ PINMUX_SINGLE(QSPI0_MOSI_IO0),
+ PINMUX_SINGLE(QSPI0_MISO_IO1),
+ PINMUX_SINGLE(QSPI0_IO2),
+ PINMUX_SINGLE(QSPI0_IO3),
+ PINMUX_SINGLE(QSPI0_SSL),
+ PINMUX_SINGLE(QSPI1_SPCLK),
+ PINMUX_SINGLE(QSPI1_MOSI_IO0),
+ PINMUX_SINGLE(QSPI1_MISO_IO1),
+ PINMUX_SINGLE(QSPI1_IO2),
+ PINMUX_SINGLE(QSPI1_IO3),
+ PINMUX_SINGLE(QSPI1_SSL),
+ PINMUX_SINGLE(RPC_RESET_N),
+ PINMUX_SINGLE(RPC_WP_N),
+ PINMUX_SINGLE(RPC_INT_N),
+
+ /* IPSR0 */
+ PINMUX_IPSR_GPSR(IP0_3_0, DU_DR2),
+ PINMUX_IPSR_GPSR(IP0_3_0, HSCK0),
+ PINMUX_IPSR_GPSR(IP0_3_0, A0),
+
+ PINMUX_IPSR_GPSR(IP0_7_4, DU_DR3),
+ PINMUX_IPSR_GPSR(IP0_7_4, HRTS0_N),
+ PINMUX_IPSR_GPSR(IP0_7_4, A1),
+
+ PINMUX_IPSR_GPSR(IP0_11_8, DU_DR4),
+ PINMUX_IPSR_GPSR(IP0_11_8, HCTS0_N),
+ PINMUX_IPSR_GPSR(IP0_11_8, A2),
+
+ PINMUX_IPSR_GPSR(IP0_15_12, DU_DR5),
+ PINMUX_IPSR_GPSR(IP0_15_12, HTX0),
+ PINMUX_IPSR_GPSR(IP0_15_12, A3),
+
+ PINMUX_IPSR_GPSR(IP0_19_16, DU_DR6),
+ PINMUX_IPSR_GPSR(IP0_19_16, MSIOF3_RXD),
+ PINMUX_IPSR_GPSR(IP0_19_16, A4),
+
+ PINMUX_IPSR_GPSR(IP0_23_20, DU_DR7),
+ PINMUX_IPSR_GPSR(IP0_23_20, MSIOF3_TXD),
+ PINMUX_IPSR_GPSR(IP0_23_20, A5),
+
+ PINMUX_IPSR_GPSR(IP0_27_24, DU_DG2),
+ PINMUX_IPSR_GPSR(IP0_27_24, MSIOF3_SS1),
+ PINMUX_IPSR_GPSR(IP0_27_24, A6),
+
+ PINMUX_IPSR_GPSR(IP0_31_28, DU_DG3),
+ PINMUX_IPSR_GPSR(IP0_31_28, MSIOF3_SS2),
+ PINMUX_IPSR_GPSR(IP0_31_28, A7),
+ PINMUX_IPSR_GPSR(IP0_31_28, PWMFSW0),
+
+ /* IPSR1 */
+ PINMUX_IPSR_GPSR(IP1_3_0, DU_DG4),
+ PINMUX_IPSR_GPSR(IP1_3_0, A8),
+ PINMUX_IPSR_MSEL(IP1_3_0, FSO_CFE_0_N_A, SEL_RFSO_0),
+
+ PINMUX_IPSR_GPSR(IP1_7_4, DU_DG5),
+ PINMUX_IPSR_GPSR(IP1_7_4, A9),
+ PINMUX_IPSR_MSEL(IP1_7_4, FSO_CFE_1_N_A, SEL_RFSO_0),
+
+ PINMUX_IPSR_GPSR(IP1_11_8, DU_DG6),
+ PINMUX_IPSR_GPSR(IP1_11_8, A10),
+ PINMUX_IPSR_MSEL(IP1_11_8, FSO_TOE_N_A, SEL_RFSO_0),
+
+ PINMUX_IPSR_GPSR(IP1_15_12, DU_DG7),
+ PINMUX_IPSR_GPSR(IP1_15_12, A11),
+ PINMUX_IPSR_GPSR(IP1_15_12, IRQ1),
+
+ PINMUX_IPSR_GPSR(IP1_19_16, DU_DB2),
+ PINMUX_IPSR_GPSR(IP1_19_16, A12),
+ PINMUX_IPSR_GPSR(IP1_19_16, IRQ2),
+
+ PINMUX_IPSR_GPSR(IP1_23_20, DU_DB3),
+ PINMUX_IPSR_GPSR(IP1_23_20, A13),
+ PINMUX_IPSR_GPSR(IP1_23_20, FXR_CLKOUT1),
+
+ PINMUX_IPSR_GPSR(IP1_27_24, DU_DB4),
+ PINMUX_IPSR_GPSR(IP1_27_24, A14),
+ PINMUX_IPSR_GPSR(IP1_27_24, FXR_CLKOUT2),
+
+ PINMUX_IPSR_GPSR(IP1_31_28, DU_DB5),
+ PINMUX_IPSR_GPSR(IP1_31_28, A15),
+ PINMUX_IPSR_GPSR(IP1_31_28, FXR_TXENA_N),
+
+ /* IPSR2 */
+ PINMUX_IPSR_GPSR(IP2_3_0, DU_DB6),
+ PINMUX_IPSR_GPSR(IP2_3_0, A16),
+ PINMUX_IPSR_GPSR(IP2_3_0, FXR_TXENB_N),
+
+ PINMUX_IPSR_GPSR(IP2_7_4, DU_DB7),
+ PINMUX_IPSR_GPSR(IP2_7_4, A17),
+
+ PINMUX_IPSR_GPSR(IP2_11_8, DU_DOTCLKOUT),
+ PINMUX_IPSR_MSEL(IP2_11_8, SCIF_CLK_A, SEL_HSCIF0_0),
+ PINMUX_IPSR_GPSR(IP2_11_8, A18),
+
+ PINMUX_IPSR_GPSR(IP2_15_12, DU_EXHSYNC_DU_HSYNC),
+ PINMUX_IPSR_GPSR(IP2_15_12, HRX0),
+ PINMUX_IPSR_GPSR(IP2_15_12, A19),
+ PINMUX_IPSR_GPSR(IP2_15_12, IRQ3),
+
+ PINMUX_IPSR_GPSR(IP2_19_16, DU_EXVSYNC_DU_VSYNC),
+ PINMUX_IPSR_GPSR(IP2_19_16, MSIOF3_SCK),
+
+ PINMUX_IPSR_GPSR(IP2_23_20, DU_EXODDF_DU_ODDF_DISP_CDE),
+ PINMUX_IPSR_GPSR(IP2_23_20, MSIOF3_SYNC),
+
+ PINMUX_IPSR_GPSR(IP2_27_24, IRQ0),
+ PINMUX_IPSR_GPSR(IP2_27_24, CC5_OSCOUT),
+
+ PINMUX_IPSR_GPSR(IP2_31_28, VI0_CLK),
+ PINMUX_IPSR_GPSR(IP2_31_28, MSIOF2_SCK),
+ PINMUX_IPSR_GPSR(IP2_31_28, SCK3),
+ PINMUX_IPSR_GPSR(IP2_31_28, HSCK3),
+
+ /* IPSR3 */
+ PINMUX_IPSR_GPSR(IP3_3_0, VI0_CLKENB),
+ PINMUX_IPSR_GPSR(IP3_3_0, MSIOF2_RXD),
+ PINMUX_IPSR_GPSR(IP3_3_0, RX3),
+ PINMUX_IPSR_GPSR(IP3_3_0, RD_WR_N),
+ PINMUX_IPSR_GPSR(IP3_3_0, HCTS3_N),
+
+ PINMUX_IPSR_GPSR(IP3_7_4, VI0_HSYNC_N),
+ PINMUX_IPSR_GPSR(IP3_7_4, MSIOF2_TXD),
+ PINMUX_IPSR_GPSR(IP3_7_4, TX3),
+ PINMUX_IPSR_GPSR(IP3_7_4, HRTS3_N),
+
+ PINMUX_IPSR_GPSR(IP3_11_8, VI0_VSYNC_N),
+ PINMUX_IPSR_GPSR(IP3_11_8, MSIOF2_SYNC),
+ PINMUX_IPSR_GPSR(IP3_11_8, CTS3_N),
+ PINMUX_IPSR_GPSR(IP3_11_8, HTX3),
+
+ PINMUX_IPSR_GPSR(IP3_15_12, VI0_DATA0),
+ PINMUX_IPSR_GPSR(IP3_15_12, MSIOF2_SS1),
+ PINMUX_IPSR_GPSR(IP3_15_12, RTS3_N_TANS),
+ PINMUX_IPSR_GPSR(IP3_15_12, HRX3),
+
+ PINMUX_IPSR_GPSR(IP3_19_16, VI0_DATA1),
+ PINMUX_IPSR_GPSR(IP3_19_16, MSIOF2_SS2),
+ PINMUX_IPSR_GPSR(IP3_19_16, SCK1),
+ PINMUX_IPSR_MSEL(IP3_19_16, SPEEDIN_A, SEL_RSP_0),
+
+ PINMUX_IPSR_GPSR(IP3_23_20, VI0_DATA2),
+ PINMUX_IPSR_GPSR(IP3_23_20, AVB0_AVTP_PPS),
+ PINMUX_IPSR_MSEL(IP3_23_20, SDA3_A, SEL_I2C3_0),
+
+ PINMUX_IPSR_GPSR(IP3_27_24, VI0_DATA3),
+ PINMUX_IPSR_GPSR(IP3_27_24, HSCK1),
+ PINMUX_IPSR_MSEL(IP3_27_24, SCL3_A, SEL_I2C3_0),
+
+ PINMUX_IPSR_GPSR(IP3_31_28, VI0_DATA4),
+ PINMUX_IPSR_GPSR(IP3_31_28, HRTS1_N),
+ PINMUX_IPSR_MSEL(IP3_31_28, RX1_A, SEL_SCIF1_0),
+
+ /* IPSR4 */
+ PINMUX_IPSR_GPSR(IP4_3_0, VI0_DATA5),
+ PINMUX_IPSR_GPSR(IP4_3_0, HCTS1_N),
+ PINMUX_IPSR_MSEL(IP4_3_0, TX1_A, SEL_SCIF1_0),
+
+ PINMUX_IPSR_GPSR(IP4_7_4, VI0_DATA6),
+ PINMUX_IPSR_GPSR(IP4_7_4, HTX1),
+ PINMUX_IPSR_GPSR(IP4_7_4, CTS1_N),
+
+ PINMUX_IPSR_GPSR(IP4_11_8, VI0_DATA7),
+ PINMUX_IPSR_GPSR(IP4_11_8, HRX1),
+ PINMUX_IPSR_GPSR(IP4_11_8, RTS1_N_TANS),
+
+ PINMUX_IPSR_GPSR(IP4_15_12, VI0_DATA8),
+ PINMUX_IPSR_GPSR(IP4_15_12, HSCK2),
+ PINMUX_IPSR_MSEL(IP4_15_12, PWM0_A, SEL_PWM0_0),
+
+ PINMUX_IPSR_GPSR(IP4_19_16, VI0_DATA9),
+ PINMUX_IPSR_GPSR(IP4_19_16, HCTS2_N),
+ PINMUX_IPSR_MSEL(IP4_19_16, PWM1_A, SEL_PWM1_0),
+ PINMUX_IPSR_MSEL(IP4_19_16, FSO_CFE_0_N_B, SEL_RFSO_1),
+
+ PINMUX_IPSR_GPSR(IP4_23_20, VI0_DATA10),
+ PINMUX_IPSR_GPSR(IP4_23_20, HRTS2_N),
+ PINMUX_IPSR_MSEL(IP4_23_20, PWM2_A, SEL_PWM2_0),
+ PINMUX_IPSR_MSEL(IP4_23_20, FSO_CFE_1_N_B, SEL_RFSO_1),
+
+ PINMUX_IPSR_GPSR(IP4_27_24, VI0_DATA11),
+ PINMUX_IPSR_GPSR(IP4_27_24, HTX2),
+ PINMUX_IPSR_MSEL(IP4_27_24, PWM3_A, SEL_PWM3_0),
+ PINMUX_IPSR_MSEL(IP4_27_24, FSO_TOE_N_B, SEL_RFSO_1),
+
+ PINMUX_IPSR_GPSR(IP4_31_28, VI0_FIELD),
+ PINMUX_IPSR_GPSR(IP4_31_28, HRX2),
+ PINMUX_IPSR_MSEL(IP4_31_28, PWM4_A, SEL_PWM4_0),
+ PINMUX_IPSR_GPSR(IP4_31_28, CS1_N),
+ PINMUX_IPSR_GPSR(IP4_31_28, FSCLKST2_N_A),
+
+ /* IPSR5 */
+ PINMUX_IPSR_GPSR(IP5_3_0, VI1_CLK),
+ PINMUX_IPSR_GPSR(IP5_3_0, MSIOF1_RXD),
+ PINMUX_IPSR_GPSR(IP5_3_0, CS0_N),
+
+ PINMUX_IPSR_GPSR(IP5_7_4, VI1_CLKENB),
+ PINMUX_IPSR_GPSR(IP5_7_4, MSIOF1_TXD),
+ PINMUX_IPSR_GPSR(IP5_7_4, D0),
+
+ PINMUX_IPSR_GPSR(IP5_11_8, VI1_HSYNC_N),
+ PINMUX_IPSR_GPSR(IP5_11_8, MSIOF1_SCK),
+ PINMUX_IPSR_GPSR(IP5_11_8, D1),
+
+ PINMUX_IPSR_GPSR(IP5_15_12, VI1_VSYNC_N),
+ PINMUX_IPSR_GPSR(IP5_15_12, MSIOF1_SYNC),
+ PINMUX_IPSR_GPSR(IP5_15_12, D2),
+
+ PINMUX_IPSR_GPSR(IP5_19_16, VI1_DATA0),
+ PINMUX_IPSR_GPSR(IP5_19_16, MSIOF1_SS1),
+ PINMUX_IPSR_GPSR(IP5_19_16, D3),
+
+ PINMUX_IPSR_GPSR(IP5_23_20, VI1_DATA1),
+ PINMUX_IPSR_GPSR(IP5_23_20, MSIOF1_SS2),
+ PINMUX_IPSR_GPSR(IP5_23_20, D4),
+ PINMUX_IPSR_GPSR(IP5_23_20, MMC_CMD),
+
+ PINMUX_IPSR_GPSR(IP5_27_24, VI1_DATA2),
+ PINMUX_IPSR_MSEL(IP5_27_24, CANFD0_TX_B, SEL_CANFD0_1),
+ PINMUX_IPSR_GPSR(IP5_27_24, D5),
+ PINMUX_IPSR_GPSR(IP5_27_24, MMC_D0),
+
+ PINMUX_IPSR_GPSR(IP5_31_28, VI1_DATA3),
+ PINMUX_IPSR_MSEL(IP5_31_28, CANFD0_RX_B, SEL_CANFD0_1),
+ PINMUX_IPSR_GPSR(IP5_31_28, D6),
+ PINMUX_IPSR_GPSR(IP5_31_28, MMC_D1),
+
+ /* IPSR6 */
+ PINMUX_IPSR_GPSR(IP6_3_0, VI1_DATA4),
+ PINMUX_IPSR_MSEL(IP6_3_0, CANFD_CLK_B, SEL_CANFD0_1),
+ PINMUX_IPSR_GPSR(IP6_3_0, D7),
+ PINMUX_IPSR_GPSR(IP6_3_0, MMC_D2),
+
+ PINMUX_IPSR_GPSR(IP6_7_4, VI1_DATA5),
+ PINMUX_IPSR_GPSR(IP6_7_4, SCK4),
+ PINMUX_IPSR_GPSR(IP6_7_4, D8),
+ PINMUX_IPSR_GPSR(IP6_7_4, MMC_D3),
+
+ PINMUX_IPSR_GPSR(IP6_11_8, VI1_DATA6),
+ PINMUX_IPSR_GPSR(IP6_11_8, RX4),
+ PINMUX_IPSR_GPSR(IP6_11_8, D9),
+ PINMUX_IPSR_GPSR(IP6_11_8, MMC_CLK),
+
+ PINMUX_IPSR_GPSR(IP6_15_12, VI1_DATA7),
+ PINMUX_IPSR_GPSR(IP6_15_12, TX4),
+ PINMUX_IPSR_GPSR(IP6_15_12, D10),
+ PINMUX_IPSR_GPSR(IP6_15_12, MMC_D4),
+
+ PINMUX_IPSR_GPSR(IP6_19_16, VI1_DATA8),
+ PINMUX_IPSR_GPSR(IP6_19_16, CTS4_N),
+ PINMUX_IPSR_GPSR(IP6_19_16, D11),
+ PINMUX_IPSR_GPSR(IP6_19_16, MMC_D5),
+
+ PINMUX_IPSR_GPSR(IP6_23_20, VI1_DATA9),
+ PINMUX_IPSR_GPSR(IP6_23_20, RTS4_N_TANS),
+ PINMUX_IPSR_GPSR(IP6_23_20, D12),
+ PINMUX_IPSR_GPSR(IP6_23_20, MMC_D6),
+ PINMUX_IPSR_MSEL(IP6_23_20, SCL3_B, SEL_I2C3_1),
+
+ PINMUX_IPSR_GPSR(IP6_27_24, VI1_DATA10),
+ PINMUX_IPSR_GPSR(IP6_27_24, D13),
+ PINMUX_IPSR_GPSR(IP6_27_24, MMC_D7),
+ PINMUX_IPSR_MSEL(IP6_27_24, SDA3_B, SEL_I2C3_1),
+
+ PINMUX_IPSR_GPSR(IP6_31_28, VI1_DATA11),
+ PINMUX_IPSR_GPSR(IP6_31_28, SCL4),
+ PINMUX_IPSR_GPSR(IP6_31_28, IRQ4),
+ PINMUX_IPSR_GPSR(IP6_31_28, D14),
+ PINMUX_IPSR_GPSR(IP6_31_28, MMC_WP),
+
+ /* IPSR7 */
+ PINMUX_IPSR_GPSR(IP7_3_0, VI1_FIELD),
+ PINMUX_IPSR_GPSR(IP7_3_0, SDA4),
+ PINMUX_IPSR_GPSR(IP7_3_0, IRQ5),
+ PINMUX_IPSR_GPSR(IP7_3_0, D15),
+ PINMUX_IPSR_GPSR(IP7_3_0, MMC_CD),
+
+ PINMUX_IPSR_GPSR(IP7_7_4, SCL0),
+ PINMUX_IPSR_GPSR(IP7_7_4, DU_DR0),
+ PINMUX_IPSR_GPSR(IP7_7_4, TPU0TO0),
+ PINMUX_IPSR_GPSR(IP7_7_4, CLKOUT),
+ PINMUX_IPSR_GPSR(IP7_7_4, MSIOF0_RXD),
+
+ PINMUX_IPSR_GPSR(IP7_11_8, SDA0),
+ PINMUX_IPSR_GPSR(IP7_11_8, DU_DR1),
+ PINMUX_IPSR_GPSR(IP7_11_8, TPU0TO1),
+ PINMUX_IPSR_GPSR(IP7_11_8, BS_N),
+ PINMUX_IPSR_GPSR(IP7_11_8, SCK0),
+ PINMUX_IPSR_GPSR(IP7_11_8, MSIOF0_TXD),
+
+ PINMUX_IPSR_GPSR(IP7_15_12, SCL1),
+ PINMUX_IPSR_GPSR(IP7_15_12, DU_DG0),
+ PINMUX_IPSR_GPSR(IP7_15_12, TPU0TO2),
+ PINMUX_IPSR_GPSR(IP7_15_12, RD_N),
+ PINMUX_IPSR_GPSR(IP7_15_12, CTS0_N),
+ PINMUX_IPSR_GPSR(IP7_15_12, MSIOF0_SCK),
+
+ PINMUX_IPSR_GPSR(IP7_19_16, SDA1),
+ PINMUX_IPSR_GPSR(IP7_19_16, DU_DG1),
+ PINMUX_IPSR_GPSR(IP7_19_16, TPU0TO3),
+ PINMUX_IPSR_GPSR(IP7_19_16, WE0_N),
+ PINMUX_IPSR_GPSR(IP7_19_16, RTS0_N_TANS),
+ PINMUX_IPSR_GPSR(IP7_19_16, MSIOF0_SYNC),
+
+ PINMUX_IPSR_GPSR(IP7_23_20, SCL2),
+ PINMUX_IPSR_GPSR(IP7_23_20, DU_DB0),
+ PINMUX_IPSR_MSEL(IP7_23_20, TCLK1_A, SEL_TMU_0),
+ PINMUX_IPSR_GPSR(IP7_23_20, WE1_N),
+ PINMUX_IPSR_GPSR(IP7_23_20, RX0),
+ PINMUX_IPSR_GPSR(IP7_23_20, MSIOF0_SS1),
+
+ PINMUX_IPSR_GPSR(IP7_27_24, SDA2),
+ PINMUX_IPSR_GPSR(IP7_27_24, DU_DB1),
+ PINMUX_IPSR_MSEL(IP7_27_24, TCLK2_A, SEL_TMU_0),
+ PINMUX_IPSR_GPSR(IP7_27_24, EX_WAIT0),
+ PINMUX_IPSR_GPSR(IP7_27_24, TX0),
+ PINMUX_IPSR_GPSR(IP7_27_24, MSIOF0_SS2),
+
+ PINMUX_IPSR_GPSR(IP7_31_28, AVB0_AVTP_CAPTURE),
+ PINMUX_IPSR_GPSR(IP7_31_28, FSCLKST2_N_B),
+
+ /* IPSR8 */
+ PINMUX_IPSR_MSEL(IP8_3_0, CANFD0_TX_A, SEL_CANFD0_0),
+ PINMUX_IPSR_GPSR(IP8_3_0, FXR_TXDA),
+ PINMUX_IPSR_MSEL(IP8_3_0, PWM0_B, SEL_PWM0_1),
+ PINMUX_IPSR_GPSR(IP8_3_0, DU_DISP),
+ PINMUX_IPSR_GPSR(IP8_3_0, FSCLKST2_N_C),
+
+ PINMUX_IPSR_MSEL(IP8_7_4, CANFD0_RX_A, SEL_CANFD0_0),
+ PINMUX_IPSR_GPSR(IP8_7_4, RXDA_EXTFXR),
+ PINMUX_IPSR_MSEL(IP8_7_4, PWM1_B, SEL_PWM1_1),
+ PINMUX_IPSR_GPSR(IP8_7_4, DU_CDE),
+
+ PINMUX_IPSR_GPSR(IP8_11_8, CANFD1_TX),
+ PINMUX_IPSR_GPSR(IP8_11_8, FXR_TXDB),
+ PINMUX_IPSR_MSEL(IP8_11_8, PWM2_B, SEL_PWM2_1),
+ PINMUX_IPSR_MSEL(IP8_11_8, TCLK1_B, SEL_TMU_1),
+ PINMUX_IPSR_MSEL(IP8_11_8, TX1_B, SEL_SCIF1_1),
+
+ PINMUX_IPSR_GPSR(IP8_15_12, CANFD1_RX),
+ PINMUX_IPSR_GPSR(IP8_15_12, RXDB_EXTFXR),
+ PINMUX_IPSR_MSEL(IP8_15_12, PWM3_B, SEL_PWM3_1),
+ PINMUX_IPSR_MSEL(IP8_15_12, TCLK2_B, SEL_TMU_1),
+ PINMUX_IPSR_MSEL(IP8_15_12, RX1_B, SEL_SCIF1_1),
+
+ PINMUX_IPSR_MSEL(IP8_19_16, CANFD_CLK_A, SEL_CANFD0_0),
+ PINMUX_IPSR_GPSR(IP8_19_16, CLK_EXTFXR),
+ PINMUX_IPSR_MSEL(IP8_19_16, PWM4_B, SEL_PWM4_1),
+ PINMUX_IPSR_MSEL(IP8_19_16, SPEEDIN_B, SEL_RSP_1),
+ PINMUX_IPSR_MSEL(IP8_19_16, SCIF_CLK_B, SEL_HSCIF0_1),
+
+ PINMUX_IPSR_GPSR(IP8_23_20, DIGRF_CLKIN),
+ PINMUX_IPSR_GPSR(IP8_23_20, DIGRF_CLKEN_IN),
+
+ PINMUX_IPSR_GPSR(IP8_27_24, DIGRF_CLKOUT),
+ PINMUX_IPSR_GPSR(IP8_27_24, DIGRF_CLKEN_OUT),
+};
+
+static const struct sh_pfc_pin pinmux_pins[] = {
+ PINMUX_GPIO_GP_ALL(),
+};
+
+/* - CANFD Clock ------------------------------------------------------------ */
+static const unsigned int canfd_clk_a_pins[] = {
+ /* CANFD_CLK */
+ RCAR_GP_PIN(1, 25),
+};
+static const unsigned int canfd_clk_a_mux[] = {
+ CANFD_CLK_A_MARK,
+};
+static const unsigned int canfd_clk_b_pins[] = {
+ /* CANFD_CLK */
+ RCAR_GP_PIN(3, 8),
+};
+static const unsigned int canfd_clk_b_mux[] = {
+ CANFD_CLK_B_MARK,
+};
+
+/* - CANFD0 ----------------------------------------------------------------- */
+static const unsigned int canfd0_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 21), RCAR_GP_PIN(1, 22),
+};
+static const unsigned int canfd0_data_a_mux[] = {
+ CANFD0_TX_A_MARK, CANFD0_RX_A_MARK,
+};
+static const unsigned int canfd0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+};
+static const unsigned int canfd0_data_b_mux[] = {
+ CANFD0_TX_B_MARK, CANFD0_RX_B_MARK,
+};
+
+/* - CANFD1 ----------------------------------------------------------------- */
+static const unsigned int canfd1_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24),
+};
+static const unsigned int canfd1_data_mux[] = {
+ CANFD1_TX_MARK, CANFD1_RX_MARK,
+};
+
+/* - DU --------------------------------------------------------------------- */
+static const unsigned int du_rgb666_pins[] = {
+ /* R[7:2], G[7:2], B[7:2] */
+ RCAR_GP_PIN(0, 5), RCAR_GP_PIN(0, 4), RCAR_GP_PIN(0, 3),
+ RCAR_GP_PIN(0, 2), RCAR_GP_PIN(0, 1), RCAR_GP_PIN(0, 0),
+ RCAR_GP_PIN(0, 11), RCAR_GP_PIN(0, 10), RCAR_GP_PIN(0, 9),
+ RCAR_GP_PIN(0, 8), RCAR_GP_PIN(0, 7), RCAR_GP_PIN(0, 6),
+ RCAR_GP_PIN(0, 17), RCAR_GP_PIN(0, 16), RCAR_GP_PIN(0, 15),
+ RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 13), RCAR_GP_PIN(0, 12),
+};
+static const unsigned int du_rgb666_mux[] = {
+ DU_DR7_MARK, DU_DR6_MARK, DU_DR5_MARK,
+ DU_DR4_MARK, DU_DR3_MARK, DU_DR2_MARK,
+ DU_DG7_MARK, DU_DG6_MARK, DU_DG5_MARK,
+ DU_DG4_MARK, DU_DG3_MARK, DU_DG2_MARK,
+ DU_DB7_MARK, DU_DB6_MARK, DU_DB5_MARK,
+ DU_DB4_MARK, DU_DB3_MARK, DU_DB2_MARK,
+};
+static const unsigned int du_clk_out_pins[] = {
+ /* DOTCLKOUT */
+ RCAR_GP_PIN(0, 18),
+};
+static const unsigned int du_clk_out_mux[] = {
+ DU_DOTCLKOUT_MARK,
+};
+static const unsigned int du_sync_pins[] = {
+ /* EXVSYNC/VSYNC, EXHSYNC/HSYNC */
+ RCAR_GP_PIN(0, 20), RCAR_GP_PIN(0, 19),
+};
+static const unsigned int du_sync_mux[] = {
+ DU_EXVSYNC_DU_VSYNC_MARK, DU_EXHSYNC_DU_HSYNC_MARK
+};
+static const unsigned int du_oddf_pins[] = {
+ /* EXODDF/ODDF/DISP/CDE */
+ RCAR_GP_PIN(0, 21),
+};
+static const unsigned int du_oddf_mux[] = {
+ DU_EXODDF_DU_ODDF_DISP_CDE_MARK,
+};
+static const unsigned int du_cde_pins[] = {
+ /* CDE */
+ RCAR_GP_PIN(1, 22),
+};
+static const unsigned int du_cde_mux[] = {
+ DU_CDE_MARK,
+};
+static const unsigned int du_disp_pins[] = {
+ /* DISP */
+ RCAR_GP_PIN(1, 21),
+};
+static const unsigned int du_disp_mux[] = {
+ DU_DISP_MARK,
+};
+
+/* - HSCIF0 ----------------------------------------------------------------- */
+static const unsigned int hscif0_data_pins[] = {
+ /* HRX, HTX */
+ RCAR_GP_PIN(0, 19), RCAR_GP_PIN(0, 3),
+};
+static const unsigned int hscif0_data_mux[] = {
+ HRX0_MARK, HTX0_MARK,
+};
+static const unsigned int hscif0_clk_pins[] = {
+ /* HSCK */
+ RCAR_GP_PIN(0, 0),
+};
+static const unsigned int hscif0_clk_mux[] = {
+ HSCK0_MARK,
+};
+static const unsigned int hscif0_ctrl_pins[] = {
+ /* HRTS#, HCTS# */
+ RCAR_GP_PIN(0, 1), RCAR_GP_PIN(0, 2),
+};
+static const unsigned int hscif0_ctrl_mux[] = {
+ HRTS0_N_MARK, HCTS0_N_MARK,
+};
+
+/* - HSCIF1 ----------------------------------------------------------------- */
+static const unsigned int hscif1_data_pins[] = {
+ /* HRX, HTX */
+ RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 10),
+};
+static const unsigned int hscif1_data_mux[] = {
+ HRX1_MARK, HTX1_MARK,
+};
+static const unsigned int hscif1_clk_pins[] = {
+ /* HSCK */
+ RCAR_GP_PIN(2, 7),
+};
+static const unsigned int hscif1_clk_mux[] = {
+ HSCK1_MARK,
+};
+static const unsigned int hscif1_ctrl_pins[] = {
+ /* HRTS#, HCTS# */
+ RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9),
+};
+static const unsigned int hscif1_ctrl_mux[] = {
+ HRTS1_N_MARK, HCTS1_N_MARK,
+};
+
+/* - HSCIF2 ----------------------------------------------------------------- */
+static const unsigned int hscif2_data_pins[] = {
+ /* HRX, HTX */
+ RCAR_GP_PIN(2, 16), RCAR_GP_PIN(2, 15),
+};
+static const unsigned int hscif2_data_mux[] = {
+ HRX2_MARK, HTX2_MARK,
+};
+static const unsigned int hscif2_clk_pins[] = {
+ /* HSCK */
+ RCAR_GP_PIN(2, 12),
+};
+static const unsigned int hscif2_clk_mux[] = {
+ HSCK2_MARK,
+};
+static const unsigned int hscif2_ctrl_pins[] = {
+ /* HRTS#, HCTS# */
+ RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 13),
+};
+static const unsigned int hscif2_ctrl_mux[] = {
+ HRTS2_N_MARK, HCTS2_N_MARK,
+};
+
+/* - HSCIF3 ----------------------------------------------------------------- */
+static const unsigned int hscif3_data_pins[] = {
+ /* HRX, HTX */
+ RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 3),
+};
+static const unsigned int hscif3_data_mux[] = {
+ HRX3_MARK, HTX3_MARK,
+};
+static const unsigned int hscif3_clk_pins[] = {
+ /* HSCK */
+ RCAR_GP_PIN(2, 0),
+};
+static const unsigned int hscif3_clk_mux[] = {
+ HSCK3_MARK,
+};
+static const unsigned int hscif3_ctrl_pins[] = {
+ /* HRTS#, HCTS# */
+ RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 1),
+};
+static const unsigned int hscif3_ctrl_mux[] = {
+ HRTS3_N_MARK, HCTS3_N_MARK,
+};
+
+/* - I2C0 ------------------------------------------------------------------- */
+static const unsigned int i2c0_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(4, 1), RCAR_GP_PIN(4, 0),
+};
+static const unsigned int i2c0_mux[] = {
+ SDA0_MARK, SCL0_MARK,
+};
+
+/* - I2C1 ------------------------------------------------------------------- */
+static const unsigned int i2c1_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(4, 3), RCAR_GP_PIN(4, 2),
+};
+static const unsigned int i2c1_mux[] = {
+ SDA1_MARK, SCL1_MARK,
+};
+
+/* - I2C2 ------------------------------------------------------------------- */
+static const unsigned int i2c2_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(4, 5), RCAR_GP_PIN(4, 4),
+};
+static const unsigned int i2c2_mux[] = {
+ SDA2_MARK, SCL2_MARK,
+};
+
+/* - I2C3 ------------------------------------------------------------------- */
+static const unsigned int i2c3_a_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7),
+};
+static const unsigned int i2c3_a_mux[] = {
+ SDA3_A_MARK, SCL3_A_MARK,
+};
+static const unsigned int i2c3_b_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 13),
+};
+static const unsigned int i2c3_b_mux[] = {
+ SDA3_B_MARK, SCL3_B_MARK,
+};
+
+/* - I2C4 ------------------------------------------------------------------- */
+static const unsigned int i2c4_pins[] = {
+ /* SDA, SCL */
+ RCAR_GP_PIN(3, 16), RCAR_GP_PIN(3, 15),
+};
+static const unsigned int i2c4_mux[] = {
+ SDA4_MARK, SCL4_MARK,
+};
+
+/* - INTC-EX ---------------------------------------------------------------- */
+static const unsigned int intc_ex_irq0_pins[] = {
+ /* IRQ0 */
+ RCAR_GP_PIN(1, 0),
+};
+static const unsigned int intc_ex_irq0_mux[] = {
+ IRQ0_MARK,
+};
+static const unsigned int intc_ex_irq1_pins[] = {
+ /* IRQ1 */
+ RCAR_GP_PIN(0, 11),
+};
+static const unsigned int intc_ex_irq1_mux[] = {
+ IRQ1_MARK,
+};
+static const unsigned int intc_ex_irq2_pins[] = {
+ /* IRQ2 */
+ RCAR_GP_PIN(0, 12),
+};
+static const unsigned int intc_ex_irq2_mux[] = {
+ IRQ2_MARK,
+};
+static const unsigned int intc_ex_irq3_pins[] = {
+ /* IRQ3 */
+ RCAR_GP_PIN(0, 19),
+};
+static const unsigned int intc_ex_irq3_mux[] = {
+ IRQ3_MARK,
+};
+static const unsigned int intc_ex_irq4_pins[] = {
+ /* IRQ4 */
+ RCAR_GP_PIN(3, 15),
+};
+static const unsigned int intc_ex_irq4_mux[] = {
+ IRQ4_MARK,
+};
+static const unsigned int intc_ex_irq5_pins[] = {
+ /* IRQ5 */
+ RCAR_GP_PIN(3, 16),
+};
+static const unsigned int intc_ex_irq5_mux[] = {
+ IRQ5_MARK,
+};
+
+/* - MMC -------------------------------------------------------------------- */
+static const unsigned int mmc_data1_pins[] = {
+ /* D0 */
+ RCAR_GP_PIN(3, 6),
+};
+static const unsigned int mmc_data1_mux[] = {
+ MMC_D0_MARK,
+};
+static const unsigned int mmc_data4_pins[] = {
+ /* D[0:3] */
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+ RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9),
+};
+static const unsigned int mmc_data4_mux[] = {
+ MMC_D0_MARK, MMC_D1_MARK,
+ MMC_D2_MARK, MMC_D3_MARK,
+};
+static const unsigned int mmc_data8_pins[] = {
+ /* D[0:7] */
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+ RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9),
+ RCAR_GP_PIN(3, 11), RCAR_GP_PIN(3, 12),
+ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 14),
+};
+static const unsigned int mmc_data8_mux[] = {
+ MMC_D0_MARK, MMC_D1_MARK,
+ MMC_D2_MARK, MMC_D3_MARK,
+ MMC_D4_MARK, MMC_D5_MARK,
+ MMC_D6_MARK, MMC_D7_MARK,
+};
+static const unsigned int mmc_ctrl_pins[] = {
+ /* CLK, CMD */
+ RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 5),
+};
+static const unsigned int mmc_ctrl_mux[] = {
+ MMC_CLK_MARK, MMC_CMD_MARK,
+};
+static const unsigned int mmc_cd_pins[] = {
+ /* CD */
+ RCAR_GP_PIN(3, 16),
+};
+static const unsigned int mmc_cd_mux[] = {
+ MMC_CD_MARK,
+};
+static const unsigned int mmc_wp_pins[] = {
+ /* WP */
+ RCAR_GP_PIN(3, 15),
+};
+static const unsigned int mmc_wp_mux[] = {
+ MMC_WP_MARK,
+};
+
+/* - MSIOF0 ----------------------------------------------------------------- */
+static const unsigned int msiof0_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(4, 2),
+};
+static const unsigned int msiof0_clk_mux[] = {
+ MSIOF0_SCK_MARK,
+};
+static const unsigned int msiof0_sync_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(4, 3),
+};
+static const unsigned int msiof0_sync_mux[] = {
+ MSIOF0_SYNC_MARK,
+};
+static const unsigned int msiof0_ss1_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(4, 4),
+};
+static const unsigned int msiof0_ss1_mux[] = {
+ MSIOF0_SS1_MARK,
+};
+static const unsigned int msiof0_ss2_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(4, 5),
+};
+static const unsigned int msiof0_ss2_mux[] = {
+ MSIOF0_SS2_MARK,
+};
+static const unsigned int msiof0_txd_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(4, 1),
+};
+static const unsigned int msiof0_txd_mux[] = {
+ MSIOF0_TXD_MARK,
+};
+static const unsigned int msiof0_rxd_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(4, 0),
+};
+static const unsigned int msiof0_rxd_mux[] = {
+ MSIOF0_RXD_MARK,
+};
+
+/* - MSIOF1 ----------------------------------------------------------------- */
+static const unsigned int msiof1_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(3, 2),
+};
+static const unsigned int msiof1_clk_mux[] = {
+ MSIOF1_SCK_MARK,
+};
+static const unsigned int msiof1_sync_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(3, 3),
+};
+static const unsigned int msiof1_sync_mux[] = {
+ MSIOF1_SYNC_MARK,
+};
+static const unsigned int msiof1_ss1_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(3, 4),
+};
+static const unsigned int msiof1_ss1_mux[] = {
+ MSIOF1_SS1_MARK,
+};
+static const unsigned int msiof1_ss2_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(3, 5),
+};
+static const unsigned int msiof1_ss2_mux[] = {
+ MSIOF1_SS2_MARK,
+};
+static const unsigned int msiof1_txd_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(3, 1),
+};
+static const unsigned int msiof1_txd_mux[] = {
+ MSIOF1_TXD_MARK,
+};
+static const unsigned int msiof1_rxd_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(3, 0),
+};
+static const unsigned int msiof1_rxd_mux[] = {
+ MSIOF1_RXD_MARK,
+};
+
+/* - MSIOF2 ----------------------------------------------------------------- */
+static const unsigned int msiof2_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 0),
+};
+static const unsigned int msiof2_clk_mux[] = {
+ MSIOF2_SCK_MARK,
+};
+static const unsigned int msiof2_sync_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(2, 3),
+};
+static const unsigned int msiof2_sync_mux[] = {
+ MSIOF2_SYNC_MARK,
+};
+static const unsigned int msiof2_ss1_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(2, 4),
+};
+static const unsigned int msiof2_ss1_mux[] = {
+ MSIOF2_SS1_MARK,
+};
+static const unsigned int msiof2_ss2_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(2, 5),
+};
+static const unsigned int msiof2_ss2_mux[] = {
+ MSIOF2_SS2_MARK,
+};
+static const unsigned int msiof2_txd_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(2, 2),
+};
+static const unsigned int msiof2_txd_mux[] = {
+ MSIOF2_TXD_MARK,
+};
+static const unsigned int msiof2_rxd_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(2, 1),
+};
+static const unsigned int msiof2_rxd_mux[] = {
+ MSIOF2_RXD_MARK,
+};
+
+/* - MSIOF3 ----------------------------------------------------------------- */
+static const unsigned int msiof3_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(0, 20),
+};
+static const unsigned int msiof3_clk_mux[] = {
+ MSIOF3_SCK_MARK,
+};
+static const unsigned int msiof3_sync_pins[] = {
+ /* SYNC */
+ RCAR_GP_PIN(0, 21),
+};
+static const unsigned int msiof3_sync_mux[] = {
+ MSIOF3_SYNC_MARK,
+};
+static const unsigned int msiof3_ss1_pins[] = {
+ /* SS1 */
+ RCAR_GP_PIN(0, 6),
+};
+static const unsigned int msiof3_ss1_mux[] = {
+ MSIOF3_SS1_MARK,
+};
+static const unsigned int msiof3_ss2_pins[] = {
+ /* SS2 */
+ RCAR_GP_PIN(0, 7),
+};
+static const unsigned int msiof3_ss2_mux[] = {
+ MSIOF3_SS2_MARK,
+};
+static const unsigned int msiof3_txd_pins[] = {
+ /* TXD */
+ RCAR_GP_PIN(0, 5),
+};
+static const unsigned int msiof3_txd_mux[] = {
+ MSIOF3_TXD_MARK,
+};
+static const unsigned int msiof3_rxd_pins[] = {
+ /* RXD */
+ RCAR_GP_PIN(0, 4),
+};
+static const unsigned int msiof3_rxd_mux[] = {
+ MSIOF3_RXD_MARK,
+};
+
+/* - PWM0 ------------------------------------------------------------------- */
+static const unsigned int pwm0_a_pins[] = {
+ RCAR_GP_PIN(2, 12),
+};
+static const unsigned int pwm0_a_mux[] = {
+ PWM0_A_MARK,
+};
+static const unsigned int pwm0_b_pins[] = {
+ RCAR_GP_PIN(1, 21),
+};
+static const unsigned int pwm0_b_mux[] = {
+ PWM0_B_MARK,
+};
+
+/* - PWM1 ------------------------------------------------------------------- */
+static const unsigned int pwm1_a_pins[] = {
+ RCAR_GP_PIN(2, 13),
+};
+static const unsigned int pwm1_a_mux[] = {
+ PWM1_A_MARK,
+};
+static const unsigned int pwm1_b_pins[] = {
+ RCAR_GP_PIN(1, 22),
+};
+static const unsigned int pwm1_b_mux[] = {
+ PWM1_B_MARK,
+};
+
+/* - PWM2 ------------------------------------------------------------------- */
+static const unsigned int pwm2_a_pins[] = {
+ RCAR_GP_PIN(2, 14),
+};
+static const unsigned int pwm2_a_mux[] = {
+ PWM2_A_MARK,
+};
+static const unsigned int pwm2_b_pins[] = {
+ RCAR_GP_PIN(1, 23),
+};
+static const unsigned int pwm2_b_mux[] = {
+ PWM2_B_MARK,
+};
+
+/* - PWM3 ------------------------------------------------------------------- */
+static const unsigned int pwm3_a_pins[] = {
+ RCAR_GP_PIN(2, 15),
+};
+static const unsigned int pwm3_a_mux[] = {
+ PWM3_A_MARK,
+};
+static const unsigned int pwm3_b_pins[] = {
+ RCAR_GP_PIN(1, 24),
+};
+static const unsigned int pwm3_b_mux[] = {
+ PWM3_B_MARK,
+};
+
+/* - PWM4 ------------------------------------------------------------------- */
+static const unsigned int pwm4_a_pins[] = {
+ RCAR_GP_PIN(2, 16),
+};
+static const unsigned int pwm4_a_mux[] = {
+ PWM4_A_MARK,
+};
+static const unsigned int pwm4_b_pins[] = {
+ RCAR_GP_PIN(1, 25),
+};
+static const unsigned int pwm4_b_mux[] = {
+ PWM4_B_MARK,
+};
+
+/* - SCIF Clock ------------------------------------------------------------- */
+static const unsigned int scif_clk_a_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(0, 18),
+};
+static const unsigned int scif_clk_a_mux[] = {
+ SCIF_CLK_A_MARK,
+};
+static const unsigned int scif_clk_b_pins[] = {
+ /* SCIF_CLK */
+ RCAR_GP_PIN(1, 25),
+};
+static const unsigned int scif_clk_b_mux[] = {
+ SCIF_CLK_B_MARK,
+};
+
+/* - SCIF0 ------------------------------------------------------------------ */
+static const unsigned int scif0_data_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(4, 4), RCAR_GP_PIN(4, 5),
+};
+static const unsigned int scif0_data_mux[] = {
+ RX0_MARK, TX0_MARK,
+};
+static const unsigned int scif0_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(4, 1),
+};
+static const unsigned int scif0_clk_mux[] = {
+ SCK0_MARK,
+};
+static const unsigned int scif0_ctrl_pins[] = {
+ /* RTS#, CTS# */
+ RCAR_GP_PIN(4, 3), RCAR_GP_PIN(4, 2),
+};
+static const unsigned int scif0_ctrl_mux[] = {
+ RTS0_N_TANS_MARK, CTS0_N_MARK,
+};
+
+/* - SCIF1 ------------------------------------------------------------------ */
+static const unsigned int scif1_data_a_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9),
+};
+static const unsigned int scif1_data_a_mux[] = {
+ RX1_A_MARK, TX1_A_MARK,
+};
+static const unsigned int scif1_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 5),
+};
+static const unsigned int scif1_clk_mux[] = {
+ SCK1_MARK,
+};
+static const unsigned int scif1_ctrl_pins[] = {
+ /* RTS#, CTS# */
+ RCAR_GP_PIN(2, 11), RCAR_GP_PIN(2, 10),
+};
+static const unsigned int scif1_ctrl_mux[] = {
+ RTS1_N_TANS_MARK, CTS1_N_MARK,
+};
+static const unsigned int scif1_data_b_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(1, 24), RCAR_GP_PIN(1, 23),
+};
+static const unsigned int scif1_data_b_mux[] = {
+ RX1_B_MARK, TX1_B_MARK,
+};
+
+/* - SCIF3 ------------------------------------------------------------------ */
+static const unsigned int scif3_data_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(2, 1), RCAR_GP_PIN(2, 2),
+};
+static const unsigned int scif3_data_mux[] = {
+ RX3_MARK, TX3_MARK,
+};
+static const unsigned int scif3_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(2, 0),
+};
+static const unsigned int scif3_clk_mux[] = {
+ SCK3_MARK,
+};
+static const unsigned int scif3_ctrl_pins[] = {
+ /* RTS#, CTS# */
+ RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 3),
+};
+static const unsigned int scif3_ctrl_mux[] = {
+ RTS3_N_TANS_MARK, CTS3_N_MARK,
+};
+
+/* - SCIF4 ------------------------------------------------------------------ */
+static const unsigned int scif4_data_pins[] = {
+ /* RX, TX */
+ RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11),
+};
+static const unsigned int scif4_data_mux[] = {
+ RX4_MARK, TX4_MARK,
+};
+static const unsigned int scif4_clk_pins[] = {
+ /* SCK */
+ RCAR_GP_PIN(3, 9),
+};
+static const unsigned int scif4_clk_mux[] = {
+ SCK4_MARK,
+};
+static const unsigned int scif4_ctrl_pins[] = {
+ /* RTS#, CTS# */
+ RCAR_GP_PIN(3, 13), RCAR_GP_PIN(3, 12),
+};
+static const unsigned int scif4_ctrl_mux[] = {
+ RTS4_N_TANS_MARK, CTS4_N_MARK,
+};
+
+/* - TMU -------------------------------------------------------------------- */
+static const unsigned int tmu_tclk1_a_pins[] = {
+ /* TCLK1 */
+ RCAR_GP_PIN(4, 4),
+};
+static const unsigned int tmu_tclk1_a_mux[] = {
+ TCLK1_A_MARK,
+};
+static const unsigned int tmu_tclk1_b_pins[] = {
+ /* TCLK1 */
+ RCAR_GP_PIN(1, 23),
+};
+static const unsigned int tmu_tclk1_b_mux[] = {
+ TCLK1_B_MARK,
+};
+static const unsigned int tmu_tclk2_a_pins[] = {
+ /* TCLK2 */
+ RCAR_GP_PIN(4, 5),
+};
+static const unsigned int tmu_tclk2_a_mux[] = {
+ TCLK2_A_MARK,
+};
+static const unsigned int tmu_tclk2_b_pins[] = {
+ /* TCLK2 */
+ RCAR_GP_PIN(1, 24),
+};
+static const unsigned int tmu_tclk2_b_mux[] = {
+ TCLK2_B_MARK,
+};
+
+/* - VIN0 ------------------------------------------------------------------- */
+static const unsigned int vin0_data8_pins[] = {
+ RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5),
+ RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7),
+ RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9),
+ RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11),
+};
+static const unsigned int vin0_data8_mux[] = {
+ VI0_DATA0_MARK, VI0_DATA1_MARK,
+ VI0_DATA2_MARK, VI0_DATA3_MARK,
+ VI0_DATA4_MARK, VI0_DATA5_MARK,
+ VI0_DATA6_MARK, VI0_DATA7_MARK,
+};
+static const unsigned int vin0_data10_pins[] = {
+ RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5),
+ RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7),
+ RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9),
+ RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11),
+ RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13),
+};
+static const unsigned int vin0_data10_mux[] = {
+ VI0_DATA0_MARK, VI0_DATA1_MARK,
+ VI0_DATA2_MARK, VI0_DATA3_MARK,
+ VI0_DATA4_MARK, VI0_DATA5_MARK,
+ VI0_DATA6_MARK, VI0_DATA7_MARK,
+ VI0_DATA8_MARK, VI0_DATA9_MARK,
+};
+static const unsigned int vin0_data12_pins[] = {
+ RCAR_GP_PIN(2, 4), RCAR_GP_PIN(2, 5),
+ RCAR_GP_PIN(2, 6), RCAR_GP_PIN(2, 7),
+ RCAR_GP_PIN(2, 8), RCAR_GP_PIN(2, 9),
+ RCAR_GP_PIN(2, 10), RCAR_GP_PIN(2, 11),
+ RCAR_GP_PIN(2, 12), RCAR_GP_PIN(2, 13),
+ RCAR_GP_PIN(2, 14), RCAR_GP_PIN(2, 15),
+};
+static const unsigned int vin0_data12_mux[] = {
+ VI0_DATA0_MARK, VI0_DATA1_MARK,
+ VI0_DATA2_MARK, VI0_DATA3_MARK,
+ VI0_DATA4_MARK, VI0_DATA5_MARK,
+ VI0_DATA6_MARK, VI0_DATA7_MARK,
+ VI0_DATA8_MARK, VI0_DATA9_MARK,
+ VI0_DATA10_MARK, VI0_DATA11_MARK,
+};
+static const unsigned int vin0_sync_pins[] = {
+ /* HSYNC#, VSYNC# */
+ RCAR_GP_PIN(2, 2), RCAR_GP_PIN(2, 3),
+};
+static const unsigned int vin0_sync_mux[] = {
+ VI0_HSYNC_N_MARK, VI0_VSYNC_N_MARK,
+};
+static const unsigned int vin0_field_pins[] = {
+ /* FIELD */
+ RCAR_GP_PIN(2, 16),
+};
+static const unsigned int vin0_field_mux[] = {
+ VI0_FIELD_MARK,
+};
+static const unsigned int vin0_clkenb_pins[] = {
+ /* CLKENB */
+ RCAR_GP_PIN(2, 1),
+};
+static const unsigned int vin0_clkenb_mux[] = {
+ VI0_CLKENB_MARK,
+};
+static const unsigned int vin0_clk_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(2, 0),
+};
+static const unsigned int vin0_clk_mux[] = {
+ VI0_CLK_MARK,
+};
+
+/* - VIN1 ------------------------------------------------------------------- */
+static const unsigned int vin1_data8_pins[] = {
+ RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5),
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+ RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9),
+ RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11),
+};
+static const unsigned int vin1_data8_mux[] = {
+ VI1_DATA0_MARK, VI1_DATA1_MARK,
+ VI1_DATA2_MARK, VI1_DATA3_MARK,
+ VI1_DATA4_MARK, VI1_DATA5_MARK,
+ VI1_DATA6_MARK, VI1_DATA7_MARK,
+};
+static const unsigned int vin1_data10_pins[] = {
+ RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5),
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+ RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9),
+ RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11),
+ RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13),
+};
+static const unsigned int vin1_data10_mux[] = {
+ VI1_DATA0_MARK, VI1_DATA1_MARK,
+ VI1_DATA2_MARK, VI1_DATA3_MARK,
+ VI1_DATA4_MARK, VI1_DATA5_MARK,
+ VI1_DATA6_MARK, VI1_DATA7_MARK,
+ VI1_DATA8_MARK, VI1_DATA9_MARK,
+};
+static const unsigned int vin1_data12_pins[] = {
+ RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5),
+ RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7),
+ RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9),
+ RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11),
+ RCAR_GP_PIN(3, 12), RCAR_GP_PIN(3, 13),
+ RCAR_GP_PIN(3, 14), RCAR_GP_PIN(3, 15),
+};
+static const unsigned int vin1_data12_mux[] = {
+ VI1_DATA0_MARK, VI1_DATA1_MARK,
+ VI1_DATA2_MARK, VI1_DATA3_MARK,
+ VI1_DATA4_MARK, VI1_DATA5_MARK,
+ VI1_DATA6_MARK, VI1_DATA7_MARK,
+ VI1_DATA8_MARK, VI1_DATA9_MARK,
+ VI1_DATA10_MARK, VI1_DATA11_MARK,
+};
+static const unsigned int vin1_sync_pins[] = {
+ /* HSYNC#, VSYNC# */
+ RCAR_GP_PIN(3, 2), RCAR_GP_PIN(3, 3),
+};
+static const unsigned int vin1_sync_mux[] = {
+ VI1_HSYNC_N_MARK, VI1_VSYNC_N_MARK,
+};
+static const unsigned int vin1_field_pins[] = {
+ RCAR_GP_PIN(3, 16),
+};
+static const unsigned int vin1_field_mux[] = {
+ /* FIELD */
+ VI1_FIELD_MARK,
+};
+static const unsigned int vin1_clkenb_pins[] = {
+ RCAR_GP_PIN(3, 1),
+};
+static const unsigned int vin1_clkenb_mux[] = {
+ /* CLKENB */
+ VI1_CLKENB_MARK,
+};
+static const unsigned int vin1_clk_pins[] = {
+ RCAR_GP_PIN(3, 0),
+};
+static const unsigned int vin1_clk_mux[] = {
+ /* CLK */
+ VI1_CLK_MARK,
+};
+
+static const struct sh_pfc_pin_group pinmux_groups[] = {
+ SH_PFC_PIN_GROUP(canfd_clk_a),
+ SH_PFC_PIN_GROUP(canfd_clk_b),
+ SH_PFC_PIN_GROUP(canfd0_data_a),
+ SH_PFC_PIN_GROUP(canfd0_data_b),
+ SH_PFC_PIN_GROUP(canfd1_data),
+ SH_PFC_PIN_GROUP(du_rgb666),
+ SH_PFC_PIN_GROUP(du_clk_out),
+ SH_PFC_PIN_GROUP(du_sync),
+ SH_PFC_PIN_GROUP(du_oddf),
+ SH_PFC_PIN_GROUP(du_cde),
+ SH_PFC_PIN_GROUP(du_disp),
+ SH_PFC_PIN_GROUP(hscif0_data),
+ SH_PFC_PIN_GROUP(hscif0_clk),
+ SH_PFC_PIN_GROUP(hscif0_ctrl),
+ SH_PFC_PIN_GROUP(hscif1_data),
+ SH_PFC_PIN_GROUP(hscif1_clk),
+ SH_PFC_PIN_GROUP(hscif1_ctrl),
+ SH_PFC_PIN_GROUP(hscif2_data),
+ SH_PFC_PIN_GROUP(hscif2_clk),
+ SH_PFC_PIN_GROUP(hscif2_ctrl),
+ SH_PFC_PIN_GROUP(hscif3_data),
+ SH_PFC_PIN_GROUP(hscif3_clk),
+ SH_PFC_PIN_GROUP(hscif3_ctrl),
+ SH_PFC_PIN_GROUP(i2c0),
+ SH_PFC_PIN_GROUP(i2c1),
+ SH_PFC_PIN_GROUP(i2c2),
+ SH_PFC_PIN_GROUP(i2c3_a),
+ SH_PFC_PIN_GROUP(i2c3_b),
+ SH_PFC_PIN_GROUP(i2c4),
+ SH_PFC_PIN_GROUP(intc_ex_irq0),
+ SH_PFC_PIN_GROUP(intc_ex_irq1),
+ SH_PFC_PIN_GROUP(intc_ex_irq2),
+ SH_PFC_PIN_GROUP(intc_ex_irq3),
+ SH_PFC_PIN_GROUP(intc_ex_irq4),
+ SH_PFC_PIN_GROUP(intc_ex_irq5),
+ SH_PFC_PIN_GROUP(mmc_data1),
+ SH_PFC_PIN_GROUP(mmc_data4),
+ SH_PFC_PIN_GROUP(mmc_data8),
+ SH_PFC_PIN_GROUP(mmc_ctrl),
+ SH_PFC_PIN_GROUP(mmc_cd),
+ SH_PFC_PIN_GROUP(mmc_wp),
+ SH_PFC_PIN_GROUP(msiof0_clk),
+ SH_PFC_PIN_GROUP(msiof0_sync),
+ SH_PFC_PIN_GROUP(msiof0_ss1),
+ SH_PFC_PIN_GROUP(msiof0_ss2),
+ SH_PFC_PIN_GROUP(msiof0_txd),
+ SH_PFC_PIN_GROUP(msiof0_rxd),
+ SH_PFC_PIN_GROUP(msiof1_clk),
+ SH_PFC_PIN_GROUP(msiof1_sync),
+ SH_PFC_PIN_GROUP(msiof1_ss1),
+ SH_PFC_PIN_GROUP(msiof1_ss2),
+ SH_PFC_PIN_GROUP(msiof1_txd),
+ SH_PFC_PIN_GROUP(msiof1_rxd),
+ SH_PFC_PIN_GROUP(msiof2_clk),
+ SH_PFC_PIN_GROUP(msiof2_sync),
+ SH_PFC_PIN_GROUP(msiof2_ss1),
+ SH_PFC_PIN_GROUP(msiof2_ss2),
+ SH_PFC_PIN_GROUP(msiof2_txd),
+ SH_PFC_PIN_GROUP(msiof2_rxd),
+ SH_PFC_PIN_GROUP(msiof3_clk),
+ SH_PFC_PIN_GROUP(msiof3_sync),
+ SH_PFC_PIN_GROUP(msiof3_ss1),
+ SH_PFC_PIN_GROUP(msiof3_ss2),
+ SH_PFC_PIN_GROUP(msiof3_txd),
+ SH_PFC_PIN_GROUP(msiof3_rxd),
+ SH_PFC_PIN_GROUP(pwm0_a),
+ SH_PFC_PIN_GROUP(pwm0_b),
+ SH_PFC_PIN_GROUP(pwm1_a),
+ SH_PFC_PIN_GROUP(pwm1_b),
+ SH_PFC_PIN_GROUP(pwm2_a),
+ SH_PFC_PIN_GROUP(pwm2_b),
+ SH_PFC_PIN_GROUP(pwm3_a),
+ SH_PFC_PIN_GROUP(pwm3_b),
+ SH_PFC_PIN_GROUP(pwm4_a),
+ SH_PFC_PIN_GROUP(pwm4_b),
+ SH_PFC_PIN_GROUP(scif_clk_a),
+ SH_PFC_PIN_GROUP(scif_clk_b),
+ SH_PFC_PIN_GROUP(scif0_data),
+ SH_PFC_PIN_GROUP(scif0_clk),
+ SH_PFC_PIN_GROUP(scif0_ctrl),
+ SH_PFC_PIN_GROUP(scif1_data_a),
+ SH_PFC_PIN_GROUP(scif1_clk),
+ SH_PFC_PIN_GROUP(scif1_ctrl),
+ SH_PFC_PIN_GROUP(scif1_data_b),
+ SH_PFC_PIN_GROUP(scif3_data),
+ SH_PFC_PIN_GROUP(scif3_clk),
+ SH_PFC_PIN_GROUP(scif3_ctrl),
+ SH_PFC_PIN_GROUP(scif4_data),
+ SH_PFC_PIN_GROUP(scif4_clk),
+ SH_PFC_PIN_GROUP(scif4_ctrl),
+ SH_PFC_PIN_GROUP(tmu_tclk1_a),
+ SH_PFC_PIN_GROUP(tmu_tclk1_b),
+ SH_PFC_PIN_GROUP(tmu_tclk2_a),
+ SH_PFC_PIN_GROUP(tmu_tclk2_b),
+ SH_PFC_PIN_GROUP(vin0_data8),
+ SH_PFC_PIN_GROUP(vin0_data10),
+ SH_PFC_PIN_GROUP(vin0_data12),
+ SH_PFC_PIN_GROUP(vin0_sync),
+ SH_PFC_PIN_GROUP(vin0_field),
+ SH_PFC_PIN_GROUP(vin0_clkenb),
+ SH_PFC_PIN_GROUP(vin0_clk),
+ SH_PFC_PIN_GROUP(vin1_data8),
+ SH_PFC_PIN_GROUP(vin1_data10),
+ SH_PFC_PIN_GROUP(vin1_data12),
+ SH_PFC_PIN_GROUP(vin1_sync),
+ SH_PFC_PIN_GROUP(vin1_field),
+ SH_PFC_PIN_GROUP(vin1_clkenb),
+ SH_PFC_PIN_GROUP(vin1_clk),
+};
+
+static const char * const canfd_clk_groups[] = {
+ "canfd_clk_a",
+ "canfd_clk_b",
+};
+
+static const char * const canfd0_groups[] = {
+ "canfd0_data_a",
+ "canfd0_data_b",
+};
+
+static const char * const canfd1_groups[] = {
+ "canfd1_data",
+};
+
+static const char * const du_groups[] = {
+ "du_rgb666",
+ "du_clk_out",
+ "du_sync",
+ "du_oddf",
+ "du_cde",
+ "du_disp",
+};
+
+static const char * const hscif0_groups[] = {
+ "hscif0_data",
+ "hscif0_clk",
+ "hscif0_ctrl",
+};
+
+static const char * const hscif1_groups[] = {
+ "hscif1_data",
+ "hscif1_clk",
+ "hscif1_ctrl",
+};
+
+static const char * const hscif2_groups[] = {
+ "hscif2_data",
+ "hscif2_clk",
+ "hscif2_ctrl",
+};
+
+static const char * const hscif3_groups[] = {
+ "hscif3_data",
+ "hscif3_clk",
+ "hscif3_ctrl",
+};
+
+static const char * const i2c0_groups[] = {
+ "i2c0",
+};
+
+static const char * const i2c1_groups[] = {
+ "i2c1",
+};
+
+static const char * const i2c2_groups[] = {
+ "i2c2",
+};
+
+static const char * const i2c3_groups[] = {
+ "i2c3_a",
+ "i2c3_b",
+};
+
+static const char * const i2c4_groups[] = {
+ "i2c4",
+};
+
+static const char * const intc_ex_groups[] = {
+ "intc_ex_irq0",
+ "intc_ex_irq1",
+ "intc_ex_irq2",
+ "intc_ex_irq3",
+ "intc_ex_irq4",
+ "intc_ex_irq5",
+};
+
+static const char * const mmc_groups[] = {
+ "mmc_data1",
+ "mmc_data4",
+ "mmc_data8",
+ "mmc_ctrl",
+ "mmc_cd",
+ "mmc_wp",
+};
+
+static const char * const msiof0_groups[] = {
+ "msiof0_clk",
+ "msiof0_sync",
+ "msiof0_ss1",
+ "msiof0_ss2",
+ "msiof0_txd",
+ "msiof0_rxd",
+};
+
+static const char * const msiof1_groups[] = {
+ "msiof1_clk",
+ "msiof1_sync",
+ "msiof1_ss1",
+ "msiof1_ss2",
+ "msiof1_txd",
+ "msiof1_rxd",
+};
+
+static const char * const msiof2_groups[] = {
+ "msiof2_clk",
+ "msiof2_sync",
+ "msiof2_ss1",
+ "msiof2_ss2",
+ "msiof2_txd",
+ "msiof2_rxd",
+};
+
+static const char * const msiof3_groups[] = {
+ "msiof3_clk",
+ "msiof3_sync",
+ "msiof3_ss1",
+ "msiof3_ss2",
+ "msiof3_txd",
+ "msiof3_rxd",
+};
+
+static const char * const pwm0_groups[] = {
+ "pwm0_a",
+ "pwm0_b",
+};
+
+static const char * const pwm1_groups[] = {
+ "pwm1_a",
+ "pwm1_b",
+};
+
+static const char * const pwm2_groups[] = {
+ "pwm2_a",
+ "pwm2_b",
+};
+
+static const char * const pwm3_groups[] = {
+ "pwm3_a",
+ "pwm3_b",
+};
+
+static const char * const pwm4_groups[] = {
+ "pwm4_a",
+ "pwm4_b",
+};
+
+static const char * const scif_clk_groups[] = {
+ "scif_clk_a",
+ "scif_clk_b",
+};
+
+static const char * const scif0_groups[] = {
+ "scif0_data",
+ "scif0_clk",
+ "scif0_ctrl",
+};
+
+static const char * const scif1_groups[] = {
+ "scif1_data_a",
+ "scif1_clk",
+ "scif1_ctrl",
+ "scif1_data_b",
+};
+
+static const char * const scif3_groups[] = {
+ "scif3_data",
+ "scif3_clk",
+ "scif3_ctrl",
+};
+
+static const char * const scif4_groups[] = {
+ "scif4_data",
+ "scif4_clk",
+ "scif4_ctrl",
+};
+
+static const char * const tmu_groups[] = {
+ "tmu_tclk1_a",
+ "tmu_tclk1_b",
+ "tmu_tclk2_a",
+ "tmu_tclk2_b",
+};
+
+static const char * const vin0_groups[] = {
+ "vin0_data8",
+ "vin0_data10",
+ "vin0_data12",
+ "vin0_sync",
+ "vin0_field",
+ "vin0_clkenb",
+ "vin0_clk",
+};
+
+static const char * const vin1_groups[] = {
+ "vin1_data8",
+ "vin1_data10",
+ "vin1_data12",
+ "vin1_sync",
+ "vin1_field",
+ "vin1_clkenb",
+ "vin1_clk",
+};
+
+static const struct sh_pfc_function pinmux_functions[] = {
+ SH_PFC_FUNCTION(canfd_clk),
+ SH_PFC_FUNCTION(canfd0),
+ SH_PFC_FUNCTION(canfd1),
+ SH_PFC_FUNCTION(du),
+ SH_PFC_FUNCTION(hscif0),
+ SH_PFC_FUNCTION(hscif1),
+ SH_PFC_FUNCTION(hscif2),
+ SH_PFC_FUNCTION(hscif3),
+ SH_PFC_FUNCTION(i2c0),
+ SH_PFC_FUNCTION(i2c1),
+ SH_PFC_FUNCTION(i2c2),
+ SH_PFC_FUNCTION(i2c3),
+ SH_PFC_FUNCTION(i2c4),
+ SH_PFC_FUNCTION(intc_ex),
+ SH_PFC_FUNCTION(mmc),
+ SH_PFC_FUNCTION(msiof0),
+ SH_PFC_FUNCTION(msiof1),
+ SH_PFC_FUNCTION(msiof2),
+ SH_PFC_FUNCTION(msiof3),
+ SH_PFC_FUNCTION(pwm0),
+ SH_PFC_FUNCTION(pwm1),
+ SH_PFC_FUNCTION(pwm2),
+ SH_PFC_FUNCTION(pwm3),
+ SH_PFC_FUNCTION(pwm4),
+ SH_PFC_FUNCTION(scif_clk),
+ SH_PFC_FUNCTION(scif0),
+ SH_PFC_FUNCTION(scif1),
+ SH_PFC_FUNCTION(scif3),
+ SH_PFC_FUNCTION(scif4),
+ SH_PFC_FUNCTION(tmu),
+ SH_PFC_FUNCTION(vin0),
+ SH_PFC_FUNCTION(vin1),
+};
+
+static const struct pinmux_cfg_reg pinmux_config_regs[] = {
+#define F_(x, y) FN_##y
+#define FM(x) FN_##x
+ { PINMUX_CFG_REG("GPSR0", 0xe6060100, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_0_21_FN, GPSR0_21,
+ GP_0_20_FN, GPSR0_20,
+ GP_0_19_FN, GPSR0_19,
+ GP_0_18_FN, GPSR0_18,
+ GP_0_17_FN, GPSR0_17,
+ GP_0_16_FN, GPSR0_16,
+ GP_0_15_FN, GPSR0_15,
+ GP_0_14_FN, GPSR0_14,
+ GP_0_13_FN, GPSR0_13,
+ GP_0_12_FN, GPSR0_12,
+ GP_0_11_FN, GPSR0_11,
+ GP_0_10_FN, GPSR0_10,
+ GP_0_9_FN, GPSR0_9,
+ GP_0_8_FN, GPSR0_8,
+ GP_0_7_FN, GPSR0_7,
+ GP_0_6_FN, GPSR0_6,
+ GP_0_5_FN, GPSR0_5,
+ GP_0_4_FN, GPSR0_4,
+ GP_0_3_FN, GPSR0_3,
+ GP_0_2_FN, GPSR0_2,
+ GP_0_1_FN, GPSR0_1,
+ GP_0_0_FN, GPSR0_0, }
+ },
+ { PINMUX_CFG_REG("GPSR1", 0xe6060104, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_1_27_FN, GPSR1_27,
+ GP_1_26_FN, GPSR1_26,
+ GP_1_25_FN, GPSR1_25,
+ GP_1_24_FN, GPSR1_24,
+ GP_1_23_FN, GPSR1_23,
+ GP_1_22_FN, GPSR1_22,
+ GP_1_21_FN, GPSR1_21,
+ GP_1_20_FN, GPSR1_20,
+ GP_1_19_FN, GPSR1_19,
+ GP_1_18_FN, GPSR1_18,
+ GP_1_17_FN, GPSR1_17,
+ GP_1_16_FN, GPSR1_16,
+ GP_1_15_FN, GPSR1_15,
+ GP_1_14_FN, GPSR1_14,
+ GP_1_13_FN, GPSR1_13,
+ GP_1_12_FN, GPSR1_12,
+ GP_1_11_FN, GPSR1_11,
+ GP_1_10_FN, GPSR1_10,
+ GP_1_9_FN, GPSR1_9,
+ GP_1_8_FN, GPSR1_8,
+ GP_1_7_FN, GPSR1_7,
+ GP_1_6_FN, GPSR1_6,
+ GP_1_5_FN, GPSR1_5,
+ GP_1_4_FN, GPSR1_4,
+ GP_1_3_FN, GPSR1_3,
+ GP_1_2_FN, GPSR1_2,
+ GP_1_1_FN, GPSR1_1,
+ GP_1_0_FN, GPSR1_0, }
+ },
+ { PINMUX_CFG_REG("GPSR2", 0xe6060108, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_2_16_FN, GPSR2_16,
+ GP_2_15_FN, GPSR2_15,
+ GP_2_14_FN, GPSR2_14,
+ GP_2_13_FN, GPSR2_13,
+ GP_2_12_FN, GPSR2_12,
+ GP_2_11_FN, GPSR2_11,
+ GP_2_10_FN, GPSR2_10,
+ GP_2_9_FN, GPSR2_9,
+ GP_2_8_FN, GPSR2_8,
+ GP_2_7_FN, GPSR2_7,
+ GP_2_6_FN, GPSR2_6,
+ GP_2_5_FN, GPSR2_5,
+ GP_2_4_FN, GPSR2_4,
+ GP_2_3_FN, GPSR2_3,
+ GP_2_2_FN, GPSR2_2,
+ GP_2_1_FN, GPSR2_1,
+ GP_2_0_FN, GPSR2_0, }
+ },
+ { PINMUX_CFG_REG("GPSR3", 0xe606010c, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_3_16_FN, GPSR3_16,
+ GP_3_15_FN, GPSR3_15,
+ GP_3_14_FN, GPSR3_14,
+ GP_3_13_FN, GPSR3_13,
+ GP_3_12_FN, GPSR3_12,
+ GP_3_11_FN, GPSR3_11,
+ GP_3_10_FN, GPSR3_10,
+ GP_3_9_FN, GPSR3_9,
+ GP_3_8_FN, GPSR3_8,
+ GP_3_7_FN, GPSR3_7,
+ GP_3_6_FN, GPSR3_6,
+ GP_3_5_FN, GPSR3_5,
+ GP_3_4_FN, GPSR3_4,
+ GP_3_3_FN, GPSR3_3,
+ GP_3_2_FN, GPSR3_2,
+ GP_3_1_FN, GPSR3_1,
+ GP_3_0_FN, GPSR3_0, }
+ },
+ { PINMUX_CFG_REG("GPSR4", 0xe6060110, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_4_5_FN, GPSR4_5,
+ GP_4_4_FN, GPSR4_4,
+ GP_4_3_FN, GPSR4_3,
+ GP_4_2_FN, GPSR4_2,
+ GP_4_1_FN, GPSR4_1,
+ GP_4_0_FN, GPSR4_0, }
+ },
+ { PINMUX_CFG_REG("GPSR5", 0xe6060114, 32, 1) {
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ 0, 0,
+ GP_5_14_FN, GPSR5_14,
+ GP_5_13_FN, GPSR5_13,
+ GP_5_12_FN, GPSR5_12,
+ GP_5_11_FN, GPSR5_11,
+ GP_5_10_FN, GPSR5_10,
+ GP_5_9_FN, GPSR5_9,
+ GP_5_8_FN, GPSR5_8,
+ GP_5_7_FN, GPSR5_7,
+ GP_5_6_FN, GPSR5_6,
+ GP_5_5_FN, GPSR5_5,
+ GP_5_4_FN, GPSR5_4,
+ GP_5_3_FN, GPSR5_3,
+ GP_5_2_FN, GPSR5_2,
+ GP_5_1_FN, GPSR5_1,
+ GP_5_0_FN, GPSR5_0, }
+ },
+#undef F_
+#undef FM
+
+#define F_(x, y) x,
+#define FM(x) FN_##x,
+ { PINMUX_CFG_REG("IPSR0", 0xe6060200, 32, 4) {
+ IP0_31_28
+ IP0_27_24
+ IP0_23_20
+ IP0_19_16
+ IP0_15_12
+ IP0_11_8
+ IP0_7_4
+ IP0_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR1", 0xe6060204, 32, 4) {
+ IP1_31_28
+ IP1_27_24
+ IP1_23_20
+ IP1_19_16
+ IP1_15_12
+ IP1_11_8
+ IP1_7_4
+ IP1_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR2", 0xe6060208, 32, 4) {
+ IP2_31_28
+ IP2_27_24
+ IP2_23_20
+ IP2_19_16
+ IP2_15_12
+ IP2_11_8
+ IP2_7_4
+ IP2_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR3", 0xe606020c, 32, 4) {
+ IP3_31_28
+ IP3_27_24
+ IP3_23_20
+ IP3_19_16
+ IP3_15_12
+ IP3_11_8
+ IP3_7_4
+ IP3_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR4", 0xe6060210, 32, 4) {
+ IP4_31_28
+ IP4_27_24
+ IP4_23_20
+ IP4_19_16
+ IP4_15_12
+ IP4_11_8
+ IP4_7_4
+ IP4_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR5", 0xe6060214, 32, 4) {
+ IP5_31_28
+ IP5_27_24
+ IP5_23_20
+ IP5_19_16
+ IP5_15_12
+ IP5_11_8
+ IP5_7_4
+ IP5_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR6", 0xe6060218, 32, 4) {
+ IP6_31_28
+ IP6_27_24
+ IP6_23_20
+ IP6_19_16
+ IP6_15_12
+ IP6_11_8
+ IP6_7_4
+ IP6_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR7", 0xe606021c, 32, 4) {
+ IP7_31_28
+ IP7_27_24
+ IP7_23_20
+ IP7_19_16
+ IP7_15_12
+ IP7_11_8
+ IP7_7_4
+ IP7_3_0 }
+ },
+ { PINMUX_CFG_REG("IPSR8", 0xe6060220, 32, 4) {
+ IP8_31_28
+ IP8_27_24
+ IP8_23_20
+ IP8_19_16
+ IP8_15_12
+ IP8_11_8
+ IP8_7_4
+ IP8_3_0 }
+ },
+#undef F_
+#undef FM
+
+#define F_(x, y) x,
+#define FM(x) FN_##x,
+ { PINMUX_CFG_REG_VAR("MOD_SEL0", 0xe6060500, 32,
+ 4, 4, 4, 4,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) {
+ /* RESERVED 31, 30, 29, 28 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 27, 26, 25, 24 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 23, 22, 21, 20 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 19, 18, 17, 16 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ /* RESERVED 15, 14, 13, 12 */
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ MOD_SEL0_11
+ MOD_SEL0_10
+ MOD_SEL0_9
+ MOD_SEL0_8
+ MOD_SEL0_7
+ MOD_SEL0_6
+ MOD_SEL0_5
+ MOD_SEL0_4
+ MOD_SEL0_3
+ MOD_SEL0_2
+ MOD_SEL0_1
+ MOD_SEL0_0 }
+ },
+ { },
+};
+
+static int r8a77970_pin_to_pocctrl(struct sh_pfc *pfc, unsigned int pin,
+ u32 *pocctrl)
+{
+ int bit = pin & 0x1f;
+
+ *pocctrl = 0xe6060380;
+ if (pin >= RCAR_GP_PIN(0, 0) && pin <= RCAR_GP_PIN(0, 21))
+ return bit;
+ if (pin >= RCAR_GP_PIN(2, 0) && pin <= RCAR_GP_PIN(2, 9))
+ return bit + 22;
+
+ *pocctrl += 4;
+ if (pin >= RCAR_GP_PIN(2, 10) && pin <= RCAR_GP_PIN(2, 16))
+ return bit - 10;
+ if (pin >= RCAR_GP_PIN(3, 0) && pin <= RCAR_GP_PIN(3, 16))
+ return bit + 7;
+
+ return -EINVAL;
+}
+
+static const struct sh_pfc_soc_operations pinmux_ops = {
+ .pin_to_pocctrl = r8a77970_pin_to_pocctrl,
+};
+
+const struct sh_pfc_soc_info r8a77970_pinmux_info = {
+ .name = "r8a77970_pfc",
+ .ops = &pinmux_ops,
+ .unlock_reg = 0xe6060000, /* PMMR */
+
+ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
+
+ .pins = pinmux_pins,
+ .nr_pins = ARRAY_SIZE(pinmux_pins),
+ .groups = pinmux_groups,
+ .nr_groups = ARRAY_SIZE(pinmux_groups),
+ .functions = pinmux_functions,
+ .nr_functions = ARRAY_SIZE(pinmux_functions),
+
+ .cfg_regs = pinmux_config_regs,
+
+ .pinmux_data = pinmux_data,
+ .pinmux_data_size = ARRAY_SIZE(pinmux_data),
+};
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 89b7541ab1ed..a4927b78a17b 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -518,6 +518,8 @@ static const u16 pinmux_data[] = {
PINMUX_SINGLE(QSPI0_MISO_IO1),
PINMUX_SINGLE(QSPI0_MOSI_IO0),
PINMUX_SINGLE(QSPI0_SPCLK),
+ PINMUX_SINGLE(SCL0),
+ PINMUX_SINGLE(SDA0),
/* IPSR0 */
PINMUX_IPSR_MSEL(IP0_3_0, IRQ0_A, SEL_IRQ_0_0),
@@ -1057,6 +1059,61 @@ static const unsigned int avb0_avtp_capture_b_mux[] = {
AVB0_AVTP_CAPTURE_B_MARK,
};
+/* - CAN ------------------------------------------------------------------ */
+static const unsigned int can0_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31),
+};
+static const unsigned int can0_data_a_mux[] = {
+ CAN0_TX_A_MARK, CAN0_RX_A_MARK,
+};
+static const unsigned int can0_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 22), RCAR_GP_PIN(4, 5),
+};
+static const unsigned int can0_data_b_mux[] = {
+ CAN0_TX_B_MARK, CAN0_RX_B_MARK,
+};
+static const unsigned int can1_data_a_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29),
+};
+static const unsigned int can1_data_a_mux[] = {
+ CAN1_TX_A_MARK, CAN1_RX_A_MARK,
+};
+static const unsigned int can1_data_b_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 7), RCAR_GP_PIN(4, 6),
+};
+static const unsigned int can1_data_b_mux[] = {
+ CAN1_TX_B_MARK, CAN1_RX_B_MARK,
+};
+
+/* - CAN Clock -------------------------------------------------------------- */
+static const unsigned int can_clk_pins[] = {
+ /* CLK */
+ RCAR_GP_PIN(5, 2),
+};
+static const unsigned int can_clk_mux[] = {
+ CAN_CLK_MARK,
+};
+
+/* - CAN FD ----------------------------------------------------------------- */
+static const unsigned int canfd0_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 28), RCAR_GP_PIN(4, 31),
+};
+static const unsigned int canfd0_data_mux[] = {
+ CANFD0_TX_MARK, CANFD0_RX_MARK,
+};
+static const unsigned int canfd1_data_pins[] = {
+ /* TX, RX */
+ RCAR_GP_PIN(4, 30), RCAR_GP_PIN(4, 29),
+};
+static const unsigned int canfd1_data_mux[] = {
+ CANFD1_TX_MARK, CANFD1_RX_MARK,
+};
+
/* - I2C -------------------------------------------------------------------- */
static const unsigned int i2c0_pins[] = {
/* SCL, SDA */
@@ -1504,6 +1561,13 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
SH_PFC_PIN_GROUP(avb0_avtp_pps_b),
SH_PFC_PIN_GROUP(avb0_avtp_match_b),
SH_PFC_PIN_GROUP(avb0_avtp_capture_b),
+ SH_PFC_PIN_GROUP(can0_data_a),
+ SH_PFC_PIN_GROUP(can0_data_b),
+ SH_PFC_PIN_GROUP(can1_data_a),
+ SH_PFC_PIN_GROUP(can1_data_b),
+ SH_PFC_PIN_GROUP(can_clk),
+ SH_PFC_PIN_GROUP(canfd0_data),
+ SH_PFC_PIN_GROUP(canfd1_data),
SH_PFC_PIN_GROUP(i2c0),
SH_PFC_PIN_GROUP(i2c1),
SH_PFC_PIN_GROUP(i2c2_a),
@@ -1581,6 +1645,25 @@ static const char * const avb0_groups[] = {
"avb0_avtp_capture_b",
};
+static const char * const can0_groups[] = {
+ "can0_data_a",
+ "can0_data_b",
+};
+static const char * const can1_groups[] = {
+ "can1_data_a",
+ "can1_data_b",
+};
+static const char * const can_clk_groups[] = {
+ "can_clk",
+};
+
+static const char * const canfd0_groups[] = {
+ "canfd0_data",
+};
+static const char * const canfd1_groups[] = {
+ "canfd1_data",
+};
+
static const char * const i2c0_groups[] = {
"i2c0",
};
@@ -1691,6 +1774,11 @@ static const char * const usb0_groups[] = {
static const struct sh_pfc_function pinmux_functions[] = {
SH_PFC_FUNCTION(audio_clk),
SH_PFC_FUNCTION(avb0),
+ SH_PFC_FUNCTION(can0),
+ SH_PFC_FUNCTION(can1),
+ SH_PFC_FUNCTION(can_clk),
+ SH_PFC_FUNCTION(canfd0),
+ SH_PFC_FUNCTION(canfd1),
SH_PFC_FUNCTION(i2c0),
SH_PFC_FUNCTION(i2c1),
SH_PFC_FUNCTION(i2c2),
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index 213108a058fe..5747ab0472df 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -283,6 +283,7 @@ extern const struct sh_pfc_soc_info r8a7794_pinmux_info;
extern const struct sh_pfc_soc_info r8a7795_pinmux_info;
extern const struct sh_pfc_soc_info r8a7795es1_pinmux_info;
extern const struct sh_pfc_soc_info r8a7796_pinmux_info;
+extern const struct sh_pfc_soc_info r8a77970_pinmux_info;
extern const struct sh_pfc_soc_info r8a77995_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
@@ -389,10 +390,14 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
PORT_GP_CFG_1(bank, 3, fn, sfx, cfg)
#define PORT_GP_4(bank, fn, sfx) PORT_GP_CFG_4(bank, fn, sfx, 0)
-#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_6(bank, fn, sfx, cfg) \
PORT_GP_CFG_4(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 5, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 5, fn, sfx, cfg)
+#define PORT_GP_6(bank, fn, sfx) PORT_GP_CFG_6(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_6(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 7, fn, sfx, cfg)
#define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0)
@@ -450,9 +455,13 @@ extern const struct sh_pfc_soc_info shx3_pinmux_info;
PORT_GP_CFG_1(bank, 20, fn, sfx, cfg)
#define PORT_GP_21(bank, fn, sfx) PORT_GP_CFG_21(bank, fn, sfx, 0)
-#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \
+#define PORT_GP_CFG_22(bank, fn, sfx, cfg) \
PORT_GP_CFG_21(bank, fn, sfx, cfg), \
- PORT_GP_CFG_1(bank, 21, fn, sfx, cfg), \
+ PORT_GP_CFG_1(bank, 21, fn, sfx, cfg)
+#define PORT_GP_22(bank, fn, sfx) PORT_GP_CFG_22(bank, fn, sfx, 0)
+
+#define PORT_GP_CFG_23(bank, fn, sfx, cfg) \
+ PORT_GP_CFG_22(bank, fn, sfx, cfg), \
PORT_GP_CFG_1(bank, 22, fn, sfx, cfg)
#define PORT_GP_23(bank, fn, sfx) PORT_GP_CFG_23(bank, fn, sfx, 0)
diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c
index 6a0ed8ab33b9..d2123e396b29 100644
--- a/drivers/pinctrl/spear/pinctrl-plgpio.c
+++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
@@ -519,10 +519,8 @@ static int plgpio_probe(struct platform_device *pdev)
int ret, irq;
plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL);
- if (!plgpio) {
- dev_err(&pdev->dev, "memory allocation fail\n");
+ if (!plgpio)
return -ENOMEM;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
plgpio->base = devm_ioremap_resource(&pdev->dev, res);
@@ -544,10 +542,8 @@ static int plgpio_probe(struct platform_device *pdev)
sizeof(*plgpio->csave_regs) *
DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG),
GFP_KERNEL);
- if (!plgpio->csave_regs) {
- dev_err(&pdev->dev, "csave registers memory allocation fail\n");
+ if (!plgpio->csave_regs)
return -ENOMEM;
- }
#endif
platform_set_drvdata(pdev, plgpio);
diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c
index 4db52ba38d8d..efe79d3f7659 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.c
+++ b/drivers/pinctrl/spear/pinctrl-spear.c
@@ -361,10 +361,8 @@ int spear_pinctrl_probe(struct platform_device *pdev,
return -ENODEV;
pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
- if (!pmx) {
- dev_err(&pdev->dev, "Can't alloc spear_pmx\n");
+ if (!pmx)
return -ENOMEM;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
pmx->vbase = devm_ioremap_resource(&pdev->dev, res);
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c
index 63529911445c..ba1c2ca406e4 100644
--- a/drivers/pinctrl/sprd/pinctrl-sprd.c
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.c
@@ -818,7 +818,7 @@ static void sprd_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
grp = &info->groups[selector];
- seq_printf(s, "\n");
+ seq_putc(s, '\n');
for (i = 0; i < grp->npins; i++, config++) {
unsigned int pin_id = grp->pins[i];
diff --git a/drivers/pinctrl/stm32/Kconfig b/drivers/pinctrl/stm32/Kconfig
index 7e1fe39a56a5..1c4e00b2eb65 100644
--- a/drivers/pinctrl/stm32/Kconfig
+++ b/drivers/pinctrl/stm32/Kconfig
@@ -27,9 +27,21 @@ config PINCTRL_STM32F746
default MACH_STM32F746
select PINCTRL_STM32
+config PINCTRL_STM32F769
+ bool "STMicroelectronics STM32F769 pin control" if COMPILE_TEST && !MACH_STM32F769
+ depends on OF
+ default MACH_STM32F769
+ select PINCTRL_STM32
+
config PINCTRL_STM32H743
bool "STMicroelectronics STM32H743 pin control" if COMPILE_TEST && !MACH_STM32H743
depends on OF
default MACH_STM32H743
select PINCTRL_STM32
+
+config PINCTRL_STM32MP157
+ bool "STMicroelectronics STM32MP157 pin control" if COMPILE_TEST && !MACH_STM32MP157
+ depends on OF
+ default MACH_STM32MP157
+ select PINCTRL_STM32
endif
diff --git a/drivers/pinctrl/stm32/Makefile b/drivers/pinctrl/stm32/Makefile
index d13ca3573486..f7c56d4b941c 100644
--- a/drivers/pinctrl/stm32/Makefile
+++ b/drivers/pinctrl/stm32/Makefile
@@ -6,4 +6,6 @@ obj-$(CONFIG_PINCTRL_STM32) += pinctrl-stm32.o
obj-$(CONFIG_PINCTRL_STM32F429) += pinctrl-stm32f429.o
obj-$(CONFIG_PINCTRL_STM32F469) += pinctrl-stm32f469.o
obj-$(CONFIG_PINCTRL_STM32F746) += pinctrl-stm32f746.o
+obj-$(CONFIG_PINCTRL_STM32F769) += pinctrl-stm32f769.o
obj-$(CONFIG_PINCTRL_STM32H743) += pinctrl-stm32h743.o
+obj-$(CONFIG_PINCTRL_STM32MP157) += pinctrl-stm32mp157.o
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index e62ab087bfd8..617df163067f 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics 2017
* Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
- * License terms: GNU General Public License (GPL), version 2
*
* Heavily based on Mediatek's pinctrl driver
*/
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.h b/drivers/pinctrl/stm32/pinctrl-stm32.h
index 8702a9992ce5..473a6238a27b 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.h
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.h
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics 2017
* Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#ifndef __PINCTRL_STM32_H
#define __PINCTRL_STM32_H
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f429.c b/drivers/pinctrl/stm32/pinctrl-stm32f429.c
index 4bbade25acc6..663a97113c51 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32f429.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32f429.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics 2017
* Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/init.h>
#include <linux/of.h>
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f469.c b/drivers/pinctrl/stm32/pinctrl-stm32f469.c
index 86c8cebfa9b9..ed5397f6d7f2 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32f469.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32f469.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) Alexandre Torgue 2016
- * Author: Alexandre Torgue <alexandre.torgue@st.com>
- * License terms: GNU General Public License (GPL), version 2
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
*/
#include <linux/init.h>
#include <linux/of.h>
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f746.c b/drivers/pinctrl/stm32/pinctrl-stm32f746.c
index a2fae7357c36..d832aab7ebe1 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32f746.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32f746.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) Maxime Coquelin 2015
+ * Copyright (C) STMicroelectronics 2017
* Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/init.h>
#include <linux/of.h>
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32f769.c b/drivers/pinctrl/stm32/pinctrl-stm32f769.c
new file mode 100644
index 000000000000..f81c51c5aedf
--- /dev/null
+++ b/drivers/pinctrl/stm32/pinctrl-stm32f769.c
@@ -0,0 +1,1827 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+#include "pinctrl-stm32.h"
+
+static const struct stm32_desc_pin stm32f769_pins[] = {
+ STM32_PIN(
+ PINCTRL_PIN(0, "PA0"),
+ STM32_FUNCTION(0, "GPIOA0"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(3, "TIM5_CH1"),
+ STM32_FUNCTION(4, "TIM8_ETR"),
+ STM32_FUNCTION(8, "USART2_CTS"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(12, "ETH_MII_CRS"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(1, "PA1"),
+ STM32_FUNCTION(0, "GPIOA1"),
+ STM32_FUNCTION(2, "TIM2_CH2"),
+ STM32_FUNCTION(3, "TIM5_CH2"),
+ STM32_FUNCTION(8, "USART2_RTS"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO3"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(12, "ETH_MII_RX_CLK ETH_RMII_REF_CLK"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(2, "PA2"),
+ STM32_FUNCTION(0, "GPIOA2"),
+ STM32_FUNCTION(2, "TIM2_CH3"),
+ STM32_FUNCTION(3, "TIM5_CH3"),
+ STM32_FUNCTION(4, "TIM9_CH1"),
+ STM32_FUNCTION(8, "USART2_TX"),
+ STM32_FUNCTION(9, "SAI2_SCK_B"),
+ STM32_FUNCTION(12, "ETH_MDIO"),
+ STM32_FUNCTION(13, "MDIOS_MDIO"),
+ STM32_FUNCTION(15, "LCD_R1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(3, "PA3"),
+ STM32_FUNCTION(0, "GPIOA3"),
+ STM32_FUNCTION(2, "TIM2_CH4"),
+ STM32_FUNCTION(3, "TIM5_CH4"),
+ STM32_FUNCTION(4, "TIM9_CH2"),
+ STM32_FUNCTION(8, "USART2_RX"),
+ STM32_FUNCTION(10, "LCD_B2"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D0"),
+ STM32_FUNCTION(12, "ETH_MII_COL"),
+ STM32_FUNCTION(15, "LCD_B5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(4, "PA4"),
+ STM32_FUNCTION(0, "GPIOA4"),
+ STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"),
+ STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"),
+ STM32_FUNCTION(8, "USART2_CK"),
+ STM32_FUNCTION(9, "SPI6_NSS"),
+ STM32_FUNCTION(13, "OTG_HS_SOF"),
+ STM32_FUNCTION(14, "DCMI_HSYNC"),
+ STM32_FUNCTION(15, "LCD_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(5, "PA5"),
+ STM32_FUNCTION(0, "GPIOA5"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"),
+ STM32_FUNCTION(9, "SPI6_SCK"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_CK"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(6, "PA6"),
+ STM32_FUNCTION(0, "GPIOA6"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(3, "TIM3_CH1"),
+ STM32_FUNCTION(4, "TIM8_BKIN"),
+ STM32_FUNCTION(6, "SPI1_MISO"),
+ STM32_FUNCTION(9, "SPI6_MISO"),
+ STM32_FUNCTION(10, "TIM13_CH1"),
+ STM32_FUNCTION(13, "MDIOS_MDC"),
+ STM32_FUNCTION(14, "DCMI_PIXCLK"),
+ STM32_FUNCTION(15, "LCD_G2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(7, "PA7"),
+ STM32_FUNCTION(0, "GPIOA7"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(3, "TIM3_CH2"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(6, "SPI1_MOSI I2S1_SD"),
+ STM32_FUNCTION(9, "SPI6_MOSI"),
+ STM32_FUNCTION(10, "TIM14_CH1"),
+ STM32_FUNCTION(12, "ETH_MII_RX_DV ETH_RMII_CRS_DV"),
+ STM32_FUNCTION(13, "FMC_SDNWE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(8, "PA8"),
+ STM32_FUNCTION(0, "GPIOA8"),
+ STM32_FUNCTION(1, "MCO1"),
+ STM32_FUNCTION(2, "TIM1_CH1"),
+ STM32_FUNCTION(4, "TIM8_BKIN2"),
+ STM32_FUNCTION(5, "I2C3_SCL"),
+ STM32_FUNCTION(8, "USART1_CK"),
+ STM32_FUNCTION(11, "OTG_FS_SOF"),
+ STM32_FUNCTION(12, "CAN3_RX"),
+ STM32_FUNCTION(13, "UART7_RX"),
+ STM32_FUNCTION(14, "LCD_B3"),
+ STM32_FUNCTION(15, "LCD_R6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(9, "PA9"),
+ STM32_FUNCTION(0, "GPIOA9"),
+ STM32_FUNCTION(2, "TIM1_CH2"),
+ STM32_FUNCTION(5, "I2C3_SMBA"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(8, "USART1_TX"),
+ STM32_FUNCTION(14, "DCMI_D0"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(10, "PA10"),
+ STM32_FUNCTION(0, "GPIOA10"),
+ STM32_FUNCTION(2, "TIM1_CH3"),
+ STM32_FUNCTION(8, "USART1_RX"),
+ STM32_FUNCTION(10, "LCD_B4"),
+ STM32_FUNCTION(11, "OTG_FS_ID"),
+ STM32_FUNCTION(13, "MDIOS_MDIO"),
+ STM32_FUNCTION(14, "DCMI_D1"),
+ STM32_FUNCTION(15, "LCD_B1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(11, "PA11"),
+ STM32_FUNCTION(0, "GPIOA11"),
+ STM32_FUNCTION(2, "TIM1_CH4"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(7, "UART4_RX"),
+ STM32_FUNCTION(8, "USART1_CTS"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(11, "OTG_FS_DM"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(12, "PA12"),
+ STM32_FUNCTION(0, "GPIOA12"),
+ STM32_FUNCTION(2, "TIM1_ETR"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "UART4_TX"),
+ STM32_FUNCTION(8, "USART1_RTS"),
+ STM32_FUNCTION(9, "SAI2_FS_B"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(11, "OTG_FS_DP"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(13, "PA13"),
+ STM32_FUNCTION(0, "GPIOA13"),
+ STM32_FUNCTION(1, "JTMS SWDIO"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(14, "PA14"),
+ STM32_FUNCTION(0, "GPIOA14"),
+ STM32_FUNCTION(1, "JTCK SWCLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(15, "PA15"),
+ STM32_FUNCTION(0, "GPIOA15"),
+ STM32_FUNCTION(1, "JTDI"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(5, "HDMI_CEC"),
+ STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"),
+ STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"),
+ STM32_FUNCTION(8, "SPI6_NSS"),
+ STM32_FUNCTION(9, "UART4_RTS"),
+ STM32_FUNCTION(12, "CAN3_TX"),
+ STM32_FUNCTION(13, "UART7_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(16, "PB0"),
+ STM32_FUNCTION(0, "GPIOB0"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(3, "TIM3_CH3"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(7, "DFSDM_CKOUT"),
+ STM32_FUNCTION(9, "UART4_CTS"),
+ STM32_FUNCTION(10, "LCD_R3"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D1"),
+ STM32_FUNCTION(12, "ETH_MII_RXD2"),
+ STM32_FUNCTION(15, "LCD_G1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(17, "PB1"),
+ STM32_FUNCTION(0, "GPIOB1"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(3, "TIM3_CH4"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(7, "DFSDM_DATIN1"),
+ STM32_FUNCTION(10, "LCD_R6"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D2"),
+ STM32_FUNCTION(12, "ETH_MII_RXD3"),
+ STM32_FUNCTION(15, "LCD_G0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(18, "PB2"),
+ STM32_FUNCTION(0, "GPIOB2"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(8, "SPI3_MOSI I2S3_SD"),
+ STM32_FUNCTION(10, "QUADSPI_CLK"),
+ STM32_FUNCTION(11, "DFSDM_CKIN1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(19, "PB3"),
+ STM32_FUNCTION(0, "GPIOB3"),
+ STM32_FUNCTION(1, "JTDO TRACESWO"),
+ STM32_FUNCTION(2, "TIM2_CH2"),
+ STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"),
+ STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"),
+ STM32_FUNCTION(9, "SPI6_SCK"),
+ STM32_FUNCTION(11, "SDMMC2_D2"),
+ STM32_FUNCTION(12, "CAN3_RX"),
+ STM32_FUNCTION(13, "UART7_RX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(20, "PB4"),
+ STM32_FUNCTION(0, "GPIOB4"),
+ STM32_FUNCTION(1, "NJTRST"),
+ STM32_FUNCTION(3, "TIM3_CH1"),
+ STM32_FUNCTION(6, "SPI1_MISO"),
+ STM32_FUNCTION(7, "SPI3_MISO"),
+ STM32_FUNCTION(8, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(9, "SPI6_MISO"),
+ STM32_FUNCTION(11, "SDMMC2_D3"),
+ STM32_FUNCTION(12, "CAN3_TX"),
+ STM32_FUNCTION(13, "UART7_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(21, "PB5"),
+ STM32_FUNCTION(0, "GPIOB5"),
+ STM32_FUNCTION(2, "UART5_RX"),
+ STM32_FUNCTION(3, "TIM3_CH2"),
+ STM32_FUNCTION(5, "I2C1_SMBA"),
+ STM32_FUNCTION(6, "SPI1_MOSI I2S1_SD"),
+ STM32_FUNCTION(7, "SPI3_MOSI I2S3_SD"),
+ STM32_FUNCTION(9, "SPI6_MOSI"),
+ STM32_FUNCTION(10, "CAN2_RX"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D7"),
+ STM32_FUNCTION(12, "ETH_PPS_OUT"),
+ STM32_FUNCTION(13, "FMC_SDCKE1"),
+ STM32_FUNCTION(14, "DCMI_D10"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(22, "PB6"),
+ STM32_FUNCTION(0, "GPIOB6"),
+ STM32_FUNCTION(2, "UART5_TX"),
+ STM32_FUNCTION(3, "TIM4_CH1"),
+ STM32_FUNCTION(4, "HDMI_CEC"),
+ STM32_FUNCTION(5, "I2C1_SCL"),
+ STM32_FUNCTION(7, "DFSDM_DATIN5"),
+ STM32_FUNCTION(8, "USART1_TX"),
+ STM32_FUNCTION(10, "CAN2_TX"),
+ STM32_FUNCTION(11, "QUADSPI_BK1_NCS"),
+ STM32_FUNCTION(12, "I2C4_SCL"),
+ STM32_FUNCTION(13, "FMC_SDNE1"),
+ STM32_FUNCTION(14, "DCMI_D5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(23, "PB7"),
+ STM32_FUNCTION(0, "GPIOB7"),
+ STM32_FUNCTION(3, "TIM4_CH2"),
+ STM32_FUNCTION(5, "I2C1_SDA"),
+ STM32_FUNCTION(7, "DFSDM_CKIN5"),
+ STM32_FUNCTION(8, "USART1_RX"),
+ STM32_FUNCTION(12, "I2C4_SDA"),
+ STM32_FUNCTION(13, "FMC_NL"),
+ STM32_FUNCTION(14, "DCMI_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(24, "PB8"),
+ STM32_FUNCTION(0, "GPIOB8"),
+ STM32_FUNCTION(2, "I2C4_SCL"),
+ STM32_FUNCTION(3, "TIM4_CH3"),
+ STM32_FUNCTION(4, "TIM10_CH1"),
+ STM32_FUNCTION(5, "I2C1_SCL"),
+ STM32_FUNCTION(7, "DFSDM_CKIN7"),
+ STM32_FUNCTION(8, "UART5_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(11, "SDMMC2_D4"),
+ STM32_FUNCTION(12, "ETH_MII_TXD3"),
+ STM32_FUNCTION(13, "SDMMC1_D4"),
+ STM32_FUNCTION(14, "DCMI_D6"),
+ STM32_FUNCTION(15, "LCD_B6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(25, "PB9"),
+ STM32_FUNCTION(0, "GPIOB9"),
+ STM32_FUNCTION(2, "I2C4_SDA"),
+ STM32_FUNCTION(3, "TIM4_CH4"),
+ STM32_FUNCTION(4, "TIM11_CH1"),
+ STM32_FUNCTION(5, "I2C1_SDA"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(7, "DFSDM_DATIN7"),
+ STM32_FUNCTION(8, "UART5_TX"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(11, "SDMMC2_D5"),
+ STM32_FUNCTION(12, "I2C4_SMBA"),
+ STM32_FUNCTION(13, "SDMMC1_D5"),
+ STM32_FUNCTION(14, "DCMI_D7"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(26, "PB10"),
+ STM32_FUNCTION(0, "GPIOB10"),
+ STM32_FUNCTION(2, "TIM2_CH3"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "DFSDM_DATIN7"),
+ STM32_FUNCTION(8, "USART3_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_NCS"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D3"),
+ STM32_FUNCTION(12, "ETH_MII_RX_ER"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(27, "PB11"),
+ STM32_FUNCTION(0, "GPIOB11"),
+ STM32_FUNCTION(2, "TIM2_CH4"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(7, "DFSDM_CKIN7"),
+ STM32_FUNCTION(8, "USART3_RX"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D4"),
+ STM32_FUNCTION(12, "ETH_MII_TX_EN ETH_RMII_TX_EN"),
+ STM32_FUNCTION(14, "DSI_TE"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(28, "PB12"),
+ STM32_FUNCTION(0, "GPIOB12"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(5, "I2C2_SMBA"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(7, "DFSDM_DATIN1"),
+ STM32_FUNCTION(8, "USART3_CK"),
+ STM32_FUNCTION(9, "UART5_RX"),
+ STM32_FUNCTION(10, "CAN2_RX"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D5"),
+ STM32_FUNCTION(12, "ETH_MII_TXD0 ETH_RMII_TXD0"),
+ STM32_FUNCTION(13, "OTG_HS_ID"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(29, "PB13"),
+ STM32_FUNCTION(0, "GPIOB13"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "DFSDM_CKIN1"),
+ STM32_FUNCTION(8, "USART3_CTS"),
+ STM32_FUNCTION(9, "UART5_TX"),
+ STM32_FUNCTION(10, "CAN2_TX"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_D6"),
+ STM32_FUNCTION(12, "ETH_MII_TXD1 ETH_RMII_TXD1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(30, "PB14"),
+ STM32_FUNCTION(0, "GPIOB14"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(5, "USART1_TX"),
+ STM32_FUNCTION(6, "SPI2_MISO"),
+ STM32_FUNCTION(7, "DFSDM_DATIN2"),
+ STM32_FUNCTION(8, "USART3_RTS"),
+ STM32_FUNCTION(9, "UART4_RTS"),
+ STM32_FUNCTION(10, "TIM12_CH1"),
+ STM32_FUNCTION(11, "SDMMC2_D0"),
+ STM32_FUNCTION(13, "OTG_HS_DM"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(31, "PB15"),
+ STM32_FUNCTION(0, "GPIOB15"),
+ STM32_FUNCTION(1, "RTC_REFIN"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(5, "USART1_RX"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"),
+ STM32_FUNCTION(7, "DFSDM_CKIN2"),
+ STM32_FUNCTION(9, "UART4_CTS"),
+ STM32_FUNCTION(10, "TIM12_CH2"),
+ STM32_FUNCTION(11, "SDMMC2_D1"),
+ STM32_FUNCTION(13, "OTG_HS_DP"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(32, "PC0"),
+ STM32_FUNCTION(0, "GPIOC0"),
+ STM32_FUNCTION(4, "DFSDM_CKIN0"),
+ STM32_FUNCTION(7, "DFSDM_DATIN4"),
+ STM32_FUNCTION(9, "SAI2_FS_B"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_STP"),
+ STM32_FUNCTION(13, "FMC_SDNWE"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(33, "PC1"),
+ STM32_FUNCTION(0, "GPIOC1"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(4, "DFSDM_DATIN0"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(11, "DFSDM_CKIN4"),
+ STM32_FUNCTION(12, "ETH_MDC"),
+ STM32_FUNCTION(13, "MDIOS_MDC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(34, "PC2"),
+ STM32_FUNCTION(0, "GPIOC2"),
+ STM32_FUNCTION(4, "DFSDM_CKIN1"),
+ STM32_FUNCTION(6, "SPI2_MISO"),
+ STM32_FUNCTION(7, "DFSDM_CKOUT"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_DIR"),
+ STM32_FUNCTION(12, "ETH_MII_TXD2"),
+ STM32_FUNCTION(13, "FMC_SDNE0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(35, "PC3"),
+ STM32_FUNCTION(0, "GPIOC3"),
+ STM32_FUNCTION(4, "DFSDM_DATIN1"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_NXT"),
+ STM32_FUNCTION(12, "ETH_MII_TX_CLK"),
+ STM32_FUNCTION(13, "FMC_SDCKE0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(36, "PC4"),
+ STM32_FUNCTION(0, "GPIOC4"),
+ STM32_FUNCTION(4, "DFSDM_CKIN2"),
+ STM32_FUNCTION(6, "I2S1_MCK"),
+ STM32_FUNCTION(9, "SPDIF_RX2"),
+ STM32_FUNCTION(12, "ETH_MII_RXD0 ETH_RMII_RXD0"),
+ STM32_FUNCTION(13, "FMC_SDNE0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(37, "PC5"),
+ STM32_FUNCTION(0, "GPIOC5"),
+ STM32_FUNCTION(4, "DFSDM_DATIN2"),
+ STM32_FUNCTION(9, "SPDIF_RX3"),
+ STM32_FUNCTION(12, "ETH_MII_RXD1 ETH_RMII_RXD1"),
+ STM32_FUNCTION(13, "FMC_SDCKE0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(38, "PC6"),
+ STM32_FUNCTION(0, "GPIOC6"),
+ STM32_FUNCTION(3, "TIM3_CH1"),
+ STM32_FUNCTION(4, "TIM8_CH1"),
+ STM32_FUNCTION(6, "I2S2_MCK"),
+ STM32_FUNCTION(8, "DFSDM_CKIN3"),
+ STM32_FUNCTION(9, "USART6_TX"),
+ STM32_FUNCTION(10, "FMC_NWAIT"),
+ STM32_FUNCTION(11, "SDMMC2_D6"),
+ STM32_FUNCTION(13, "SDMMC1_D6"),
+ STM32_FUNCTION(14, "DCMI_D0"),
+ STM32_FUNCTION(15, "LCD_HSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(39, "PC7"),
+ STM32_FUNCTION(0, "GPIOC7"),
+ STM32_FUNCTION(3, "TIM3_CH2"),
+ STM32_FUNCTION(4, "TIM8_CH2"),
+ STM32_FUNCTION(7, "I2S3_MCK"),
+ STM32_FUNCTION(8, "DFSDM_DATIN3"),
+ STM32_FUNCTION(9, "USART6_RX"),
+ STM32_FUNCTION(10, "FMC_NE1"),
+ STM32_FUNCTION(11, "SDMMC2_D7"),
+ STM32_FUNCTION(13, "SDMMC1_D7"),
+ STM32_FUNCTION(14, "DCMI_D1"),
+ STM32_FUNCTION(15, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(40, "PC8"),
+ STM32_FUNCTION(0, "GPIOC8"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(3, "TIM3_CH3"),
+ STM32_FUNCTION(4, "TIM8_CH3"),
+ STM32_FUNCTION(8, "UART5_RTS"),
+ STM32_FUNCTION(9, "USART6_CK"),
+ STM32_FUNCTION(10, "FMC_NE2 FMC_NCE"),
+ STM32_FUNCTION(13, "SDMMC1_D0"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(41, "PC9"),
+ STM32_FUNCTION(0, "GPIOC9"),
+ STM32_FUNCTION(1, "MCO2"),
+ STM32_FUNCTION(3, "TIM3_CH4"),
+ STM32_FUNCTION(4, "TIM8_CH4"),
+ STM32_FUNCTION(5, "I2C3_SDA"),
+ STM32_FUNCTION(6, "I2S_CKIN"),
+ STM32_FUNCTION(8, "UART5_CTS"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO0"),
+ STM32_FUNCTION(11, "LCD_G3"),
+ STM32_FUNCTION(13, "SDMMC1_D1"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(42, "PC10"),
+ STM32_FUNCTION(0, "GPIOC10"),
+ STM32_FUNCTION(4, "DFSDM_CKIN5"),
+ STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"),
+ STM32_FUNCTION(8, "USART3_TX"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO1"),
+ STM32_FUNCTION(13, "SDMMC1_D2"),
+ STM32_FUNCTION(14, "DCMI_D8"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(43, "PC11"),
+ STM32_FUNCTION(0, "GPIOC11"),
+ STM32_FUNCTION(4, "DFSDM_DATIN5"),
+ STM32_FUNCTION(7, "SPI3_MISO"),
+ STM32_FUNCTION(8, "USART3_RX"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_NCS"),
+ STM32_FUNCTION(13, "SDMMC1_D3"),
+ STM32_FUNCTION(14, "DCMI_D4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(44, "PC12"),
+ STM32_FUNCTION(0, "GPIOC12"),
+ STM32_FUNCTION(1, "TRACED3"),
+ STM32_FUNCTION(7, "SPI3_MOSI I2S3_SD"),
+ STM32_FUNCTION(8, "USART3_CK"),
+ STM32_FUNCTION(9, "UART5_TX"),
+ STM32_FUNCTION(13, "SDMMC1_CK"),
+ STM32_FUNCTION(14, "DCMI_D9"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(45, "PC13"),
+ STM32_FUNCTION(0, "GPIOC13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(46, "PC14"),
+ STM32_FUNCTION(0, "GPIOC14"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(47, "PC15"),
+ STM32_FUNCTION(0, "GPIOC15"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(48, "PD0"),
+ STM32_FUNCTION(0, "GPIOD0"),
+ STM32_FUNCTION(4, "DFSDM_CKIN6"),
+ STM32_FUNCTION(7, "DFSDM_DATIN7"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(13, "FMC_D2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(49, "PD1"),
+ STM32_FUNCTION(0, "GPIOD1"),
+ STM32_FUNCTION(4, "DFSDM_DATIN6"),
+ STM32_FUNCTION(7, "DFSDM_CKIN7"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(13, "FMC_D3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(50, "PD2"),
+ STM32_FUNCTION(0, "GPIOD2"),
+ STM32_FUNCTION(1, "TRACED2"),
+ STM32_FUNCTION(3, "TIM3_ETR"),
+ STM32_FUNCTION(9, "UART5_RX"),
+ STM32_FUNCTION(13, "SDMMC1_CMD"),
+ STM32_FUNCTION(14, "DCMI_D11"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(51, "PD3"),
+ STM32_FUNCTION(0, "GPIOD3"),
+ STM32_FUNCTION(4, "DFSDM_CKOUT"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "DFSDM_DATIN0"),
+ STM32_FUNCTION(8, "USART2_CTS"),
+ STM32_FUNCTION(13, "FMC_CLK"),
+ STM32_FUNCTION(14, "DCMI_D5"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(52, "PD4"),
+ STM32_FUNCTION(0, "GPIOD4"),
+ STM32_FUNCTION(7, "DFSDM_CKIN0"),
+ STM32_FUNCTION(8, "USART2_RTS"),
+ STM32_FUNCTION(13, "FMC_NOE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(53, "PD5"),
+ STM32_FUNCTION(0, "GPIOD5"),
+ STM32_FUNCTION(8, "USART2_TX"),
+ STM32_FUNCTION(13, "FMC_NWE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(54, "PD6"),
+ STM32_FUNCTION(0, "GPIOD6"),
+ STM32_FUNCTION(4, "DFSDM_CKIN4"),
+ STM32_FUNCTION(6, "SPI3_MOSI I2S3_SD"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(8, "USART2_RX"),
+ STM32_FUNCTION(11, "DFSDM_DATIN1"),
+ STM32_FUNCTION(12, "SDMMC2_CK"),
+ STM32_FUNCTION(13, "FMC_NWAIT"),
+ STM32_FUNCTION(14, "DCMI_D10"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(55, "PD7"),
+ STM32_FUNCTION(0, "GPIOD7"),
+ STM32_FUNCTION(4, "DFSDM_DATIN4"),
+ STM32_FUNCTION(6, "SPI1_MOSI I2S1_SD"),
+ STM32_FUNCTION(7, "DFSDM_CKIN1"),
+ STM32_FUNCTION(8, "USART2_CK"),
+ STM32_FUNCTION(9, "SPDIF_RX0"),
+ STM32_FUNCTION(12, "SDMMC2_CMD"),
+ STM32_FUNCTION(13, "FMC_NE1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(56, "PD8"),
+ STM32_FUNCTION(0, "GPIOD8"),
+ STM32_FUNCTION(4, "DFSDM_CKIN3"),
+ STM32_FUNCTION(8, "USART3_TX"),
+ STM32_FUNCTION(9, "SPDIF_RX1"),
+ STM32_FUNCTION(13, "FMC_D13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(57, "PD9"),
+ STM32_FUNCTION(0, "GPIOD9"),
+ STM32_FUNCTION(4, "DFSDM_DATIN3"),
+ STM32_FUNCTION(8, "USART3_RX"),
+ STM32_FUNCTION(13, "FMC_D14"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(58, "PD10"),
+ STM32_FUNCTION(0, "GPIOD10"),
+ STM32_FUNCTION(4, "DFSDM_CKOUT"),
+ STM32_FUNCTION(8, "USART3_CK"),
+ STM32_FUNCTION(13, "FMC_D15"),
+ STM32_FUNCTION(15, "LCD_B3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(59, "PD11"),
+ STM32_FUNCTION(0, "GPIOD11"),
+ STM32_FUNCTION(5, "I2C4_SMBA"),
+ STM32_FUNCTION(8, "USART3_CTS"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO0"),
+ STM32_FUNCTION(11, "SAI2_SD_A"),
+ STM32_FUNCTION(13, "FMC_A16 FMC_CLE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(60, "PD12"),
+ STM32_FUNCTION(0, "GPIOD12"),
+ STM32_FUNCTION(3, "TIM4_CH1"),
+ STM32_FUNCTION(4, "LPTIM1_IN1"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(8, "USART3_RTS"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO1"),
+ STM32_FUNCTION(11, "SAI2_FS_A"),
+ STM32_FUNCTION(13, "FMC_A17 FMC_ALE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(61, "PD13"),
+ STM32_FUNCTION(0, "GPIOD13"),
+ STM32_FUNCTION(3, "TIM4_CH2"),
+ STM32_FUNCTION(4, "LPTIM1_OUT"),
+ STM32_FUNCTION(5, "I2C4_SDA"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO3"),
+ STM32_FUNCTION(11, "SAI2_SCK_A"),
+ STM32_FUNCTION(13, "FMC_A18"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(62, "PD14"),
+ STM32_FUNCTION(0, "GPIOD14"),
+ STM32_FUNCTION(3, "TIM4_CH3"),
+ STM32_FUNCTION(9, "UART8_CTS"),
+ STM32_FUNCTION(13, "FMC_D0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(63, "PD15"),
+ STM32_FUNCTION(0, "GPIOD15"),
+ STM32_FUNCTION(3, "TIM4_CH4"),
+ STM32_FUNCTION(9, "UART8_RTS"),
+ STM32_FUNCTION(13, "FMC_D1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(64, "PE0"),
+ STM32_FUNCTION(0, "GPIOE0"),
+ STM32_FUNCTION(3, "TIM4_ETR"),
+ STM32_FUNCTION(4, "LPTIM1_ETR"),
+ STM32_FUNCTION(9, "UART8_RX"),
+ STM32_FUNCTION(11, "SAI2_MCLK_A"),
+ STM32_FUNCTION(13, "FMC_NBL0"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(65, "PE1"),
+ STM32_FUNCTION(0, "GPIOE1"),
+ STM32_FUNCTION(4, "LPTIM1_IN2"),
+ STM32_FUNCTION(9, "UART8_TX"),
+ STM32_FUNCTION(13, "FMC_NBL1"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(66, "PE2"),
+ STM32_FUNCTION(0, "GPIOE2"),
+ STM32_FUNCTION(1, "TRACECLK"),
+ STM32_FUNCTION(6, "SPI4_SCK"),
+ STM32_FUNCTION(7, "SAI1_MCLK_A"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO2"),
+ STM32_FUNCTION(12, "ETH_MII_TXD3"),
+ STM32_FUNCTION(13, "FMC_A23"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(67, "PE3"),
+ STM32_FUNCTION(0, "GPIOE3"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(7, "SAI1_SD_B"),
+ STM32_FUNCTION(13, "FMC_A19"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(68, "PE4"),
+ STM32_FUNCTION(0, "GPIOE4"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(6, "SPI4_NSS"),
+ STM32_FUNCTION(7, "SAI1_FS_A"),
+ STM32_FUNCTION(11, "DFSDM_DATIN3"),
+ STM32_FUNCTION(13, "FMC_A20"),
+ STM32_FUNCTION(14, "DCMI_D4"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(69, "PE5"),
+ STM32_FUNCTION(0, "GPIOE5"),
+ STM32_FUNCTION(1, "TRACED2"),
+ STM32_FUNCTION(4, "TIM9_CH1"),
+ STM32_FUNCTION(6, "SPI4_MISO"),
+ STM32_FUNCTION(7, "SAI1_SCK_A"),
+ STM32_FUNCTION(11, "DFSDM_CKIN3"),
+ STM32_FUNCTION(13, "FMC_A21"),
+ STM32_FUNCTION(14, "DCMI_D6"),
+ STM32_FUNCTION(15, "LCD_G0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(70, "PE6"),
+ STM32_FUNCTION(0, "GPIOE6"),
+ STM32_FUNCTION(1, "TRACED3"),
+ STM32_FUNCTION(2, "TIM1_BKIN2"),
+ STM32_FUNCTION(4, "TIM9_CH2"),
+ STM32_FUNCTION(6, "SPI4_MOSI"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(13, "FMC_A22"),
+ STM32_FUNCTION(14, "DCMI_D7"),
+ STM32_FUNCTION(15, "LCD_G1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(71, "PE7"),
+ STM32_FUNCTION(0, "GPIOE7"),
+ STM32_FUNCTION(2, "TIM1_ETR"),
+ STM32_FUNCTION(7, "DFSDM_DATIN2"),
+ STM32_FUNCTION(9, "UART7_RX"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO0"),
+ STM32_FUNCTION(13, "FMC_D4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(72, "PE8"),
+ STM32_FUNCTION(0, "GPIOE8"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(7, "DFSDM_CKIN2"),
+ STM32_FUNCTION(9, "UART7_TX"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO1"),
+ STM32_FUNCTION(13, "FMC_D5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(73, "PE9"),
+ STM32_FUNCTION(0, "GPIOE9"),
+ STM32_FUNCTION(2, "TIM1_CH1"),
+ STM32_FUNCTION(7, "DFSDM_CKOUT"),
+ STM32_FUNCTION(9, "UART7_RTS"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO2"),
+ STM32_FUNCTION(13, "FMC_D6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(74, "PE10"),
+ STM32_FUNCTION(0, "GPIOE10"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(7, "DFSDM_DATIN4"),
+ STM32_FUNCTION(9, "UART7_CTS"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO3"),
+ STM32_FUNCTION(13, "FMC_D7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(75, "PE11"),
+ STM32_FUNCTION(0, "GPIOE11"),
+ STM32_FUNCTION(2, "TIM1_CH2"),
+ STM32_FUNCTION(6, "SPI4_NSS"),
+ STM32_FUNCTION(7, "DFSDM_CKIN4"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(13, "FMC_D8"),
+ STM32_FUNCTION(15, "LCD_G3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(76, "PE12"),
+ STM32_FUNCTION(0, "GPIOE12"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(6, "SPI4_SCK"),
+ STM32_FUNCTION(7, "DFSDM_DATIN5"),
+ STM32_FUNCTION(11, "SAI2_SCK_B"),
+ STM32_FUNCTION(13, "FMC_D9"),
+ STM32_FUNCTION(15, "LCD_B4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(77, "PE13"),
+ STM32_FUNCTION(0, "GPIOE13"),
+ STM32_FUNCTION(2, "TIM1_CH3"),
+ STM32_FUNCTION(6, "SPI4_MISO"),
+ STM32_FUNCTION(7, "DFSDM_CKIN5"),
+ STM32_FUNCTION(11, "SAI2_FS_B"),
+ STM32_FUNCTION(13, "FMC_D10"),
+ STM32_FUNCTION(15, "LCD_DE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(78, "PE14"),
+ STM32_FUNCTION(0, "GPIOE14"),
+ STM32_FUNCTION(2, "TIM1_CH4"),
+ STM32_FUNCTION(6, "SPI4_MOSI"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(13, "FMC_D11"),
+ STM32_FUNCTION(15, "LCD_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(79, "PE15"),
+ STM32_FUNCTION(0, "GPIOE15"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(13, "FMC_D12"),
+ STM32_FUNCTION(15, "LCD_R7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(80, "PF0"),
+ STM32_FUNCTION(0, "GPIOF0"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(13, "FMC_A0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(81, "PF1"),
+ STM32_FUNCTION(0, "GPIOF1"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(13, "FMC_A1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(82, "PF2"),
+ STM32_FUNCTION(0, "GPIOF2"),
+ STM32_FUNCTION(5, "I2C2_SMBA"),
+ STM32_FUNCTION(13, "FMC_A2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(83, "PF3"),
+ STM32_FUNCTION(0, "GPIOF3"),
+ STM32_FUNCTION(13, "FMC_A3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(84, "PF4"),
+ STM32_FUNCTION(0, "GPIOF4"),
+ STM32_FUNCTION(13, "FMC_A4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(85, "PF5"),
+ STM32_FUNCTION(0, "GPIOF5"),
+ STM32_FUNCTION(13, "FMC_A5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(86, "PF6"),
+ STM32_FUNCTION(0, "GPIOF6"),
+ STM32_FUNCTION(4, "TIM10_CH1"),
+ STM32_FUNCTION(6, "SPI5_NSS"),
+ STM32_FUNCTION(7, "SAI1_SD_B"),
+ STM32_FUNCTION(9, "UART7_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(87, "PF7"),
+ STM32_FUNCTION(0, "GPIOF7"),
+ STM32_FUNCTION(4, "TIM11_CH1"),
+ STM32_FUNCTION(6, "SPI5_SCK"),
+ STM32_FUNCTION(7, "SAI1_MCLK_B"),
+ STM32_FUNCTION(9, "UART7_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(88, "PF8"),
+ STM32_FUNCTION(0, "GPIOF8"),
+ STM32_FUNCTION(6, "SPI5_MISO"),
+ STM32_FUNCTION(7, "SAI1_SCK_B"),
+ STM32_FUNCTION(9, "UART7_RTS"),
+ STM32_FUNCTION(10, "TIM13_CH1"),
+ STM32_FUNCTION(11, "QUADSPI_BK1_IO0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(89, "PF9"),
+ STM32_FUNCTION(0, "GPIOF9"),
+ STM32_FUNCTION(6, "SPI5_MOSI"),
+ STM32_FUNCTION(7, "SAI1_FS_B"),
+ STM32_FUNCTION(9, "UART7_CTS"),
+ STM32_FUNCTION(10, "TIM14_CH1"),
+ STM32_FUNCTION(11, "QUADSPI_BK1_IO1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(90, "PF10"),
+ STM32_FUNCTION(0, "GPIOF10"),
+ STM32_FUNCTION(10, "QUADSPI_CLK"),
+ STM32_FUNCTION(14, "DCMI_D11"),
+ STM32_FUNCTION(15, "LCD_DE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(91, "PF11"),
+ STM32_FUNCTION(0, "GPIOF11"),
+ STM32_FUNCTION(6, "SPI5_MOSI"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(13, "FMC_SDNRAS"),
+ STM32_FUNCTION(14, "DCMI_D12"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(92, "PF12"),
+ STM32_FUNCTION(0, "GPIOF12"),
+ STM32_FUNCTION(13, "FMC_A6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(93, "PF13"),
+ STM32_FUNCTION(0, "GPIOF13"),
+ STM32_FUNCTION(5, "I2C4_SMBA"),
+ STM32_FUNCTION(7, "DFSDM_DATIN6"),
+ STM32_FUNCTION(13, "FMC_A7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(94, "PF14"),
+ STM32_FUNCTION(0, "GPIOF14"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(7, "DFSDM_CKIN6"),
+ STM32_FUNCTION(13, "FMC_A8"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(95, "PF15"),
+ STM32_FUNCTION(0, "GPIOF15"),
+ STM32_FUNCTION(5, "I2C4_SDA"),
+ STM32_FUNCTION(13, "FMC_A9"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(96, "PG0"),
+ STM32_FUNCTION(0, "GPIOG0"),
+ STM32_FUNCTION(13, "FMC_A10"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(97, "PG1"),
+ STM32_FUNCTION(0, "GPIOG1"),
+ STM32_FUNCTION(13, "FMC_A11"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(98, "PG2"),
+ STM32_FUNCTION(0, "GPIOG2"),
+ STM32_FUNCTION(13, "FMC_A12"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(99, "PG3"),
+ STM32_FUNCTION(0, "GPIOG3"),
+ STM32_FUNCTION(13, "FMC_A13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(100, "PG4"),
+ STM32_FUNCTION(0, "GPIOG4"),
+ STM32_FUNCTION(13, "FMC_A14 FMC_BA0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(101, "PG5"),
+ STM32_FUNCTION(0, "GPIOG5"),
+ STM32_FUNCTION(13, "FMC_A15 FMC_BA1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(102, "PG6"),
+ STM32_FUNCTION(0, "GPIOG6"),
+ STM32_FUNCTION(13, "FMC_NE3"),
+ STM32_FUNCTION(14, "DCMI_D12"),
+ STM32_FUNCTION(15, "LCD_R7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(103, "PG7"),
+ STM32_FUNCTION(0, "GPIOG7"),
+ STM32_FUNCTION(7, "SAI1_MCLK_A"),
+ STM32_FUNCTION(9, "USART6_CK"),
+ STM32_FUNCTION(13, "FMC_INT"),
+ STM32_FUNCTION(14, "DCMI_D13"),
+ STM32_FUNCTION(15, "LCD_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(104, "PG8"),
+ STM32_FUNCTION(0, "GPIOG8"),
+ STM32_FUNCTION(6, "SPI6_NSS"),
+ STM32_FUNCTION(8, "SPDIF_RX2"),
+ STM32_FUNCTION(9, "USART6_RTS"),
+ STM32_FUNCTION(12, "ETH_PPS_OUT"),
+ STM32_FUNCTION(13, "FMC_SDCLK"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(105, "PG9"),
+ STM32_FUNCTION(0, "GPIOG9"),
+ STM32_FUNCTION(6, "SPI1_MISO"),
+ STM32_FUNCTION(8, "SPDIF_RX3"),
+ STM32_FUNCTION(9, "USART6_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO2"),
+ STM32_FUNCTION(11, "SAI2_FS_B"),
+ STM32_FUNCTION(12, "SDMMC2_D0"),
+ STM32_FUNCTION(13, "FMC_NE2 FMC_NCE"),
+ STM32_FUNCTION(14, "DCMI_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(106, "PG10"),
+ STM32_FUNCTION(0, "GPIOG10"),
+ STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"),
+ STM32_FUNCTION(10, "LCD_G3"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(12, "SDMMC2_D1"),
+ STM32_FUNCTION(13, "FMC_NE3"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(107, "PG11"),
+ STM32_FUNCTION(0, "GPIOG11"),
+ STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"),
+ STM32_FUNCTION(8, "SPDIF_RX0"),
+ STM32_FUNCTION(11, "SDMMC2_D2"),
+ STM32_FUNCTION(12, "ETH_MII_TX_EN ETH_RMII_TX_EN"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(15, "LCD_B3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(108, "PG12"),
+ STM32_FUNCTION(0, "GPIOG12"),
+ STM32_FUNCTION(4, "LPTIM1_IN1"),
+ STM32_FUNCTION(6, "SPI6_MISO"),
+ STM32_FUNCTION(8, "SPDIF_RX1"),
+ STM32_FUNCTION(9, "USART6_RTS"),
+ STM32_FUNCTION(10, "LCD_B4"),
+ STM32_FUNCTION(12, "SDMMC2_D3"),
+ STM32_FUNCTION(13, "FMC_NE4"),
+ STM32_FUNCTION(15, "LCD_B1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(109, "PG13"),
+ STM32_FUNCTION(0, "GPIOG13"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(4, "LPTIM1_OUT"),
+ STM32_FUNCTION(6, "SPI6_SCK"),
+ STM32_FUNCTION(9, "USART6_CTS"),
+ STM32_FUNCTION(12, "ETH_MII_TXD0 ETH_RMII_TXD0"),
+ STM32_FUNCTION(13, "FMC_A24"),
+ STM32_FUNCTION(15, "LCD_R0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(110, "PG14"),
+ STM32_FUNCTION(0, "GPIOG14"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(4, "LPTIM1_ETR"),
+ STM32_FUNCTION(6, "SPI6_MOSI"),
+ STM32_FUNCTION(9, "USART6_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO3"),
+ STM32_FUNCTION(12, "ETH_MII_TXD1 ETH_RMII_TXD1"),
+ STM32_FUNCTION(13, "FMC_A25"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(111, "PG15"),
+ STM32_FUNCTION(0, "GPIOG15"),
+ STM32_FUNCTION(9, "USART6_CTS"),
+ STM32_FUNCTION(13, "FMC_SDNCAS"),
+ STM32_FUNCTION(14, "DCMI_D13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(112, "PH0"),
+ STM32_FUNCTION(0, "GPIOH0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(113, "PH1"),
+ STM32_FUNCTION(0, "GPIOH1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(114, "PH2"),
+ STM32_FUNCTION(0, "GPIOH2"),
+ STM32_FUNCTION(4, "LPTIM1_IN2"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO0"),
+ STM32_FUNCTION(11, "SAI2_SCK_B"),
+ STM32_FUNCTION(12, "ETH_MII_CRS"),
+ STM32_FUNCTION(13, "FMC_SDCKE0"),
+ STM32_FUNCTION(15, "LCD_R0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(115, "PH3"),
+ STM32_FUNCTION(0, "GPIOH3"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO1"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(12, "ETH_MII_COL"),
+ STM32_FUNCTION(13, "FMC_SDNE0"),
+ STM32_FUNCTION(15, "LCD_R1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(116, "PH4"),
+ STM32_FUNCTION(0, "GPIOH4"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(10, "LCD_G5"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_NXT"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(117, "PH5"),
+ STM32_FUNCTION(0, "GPIOH5"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(6, "SPI5_NSS"),
+ STM32_FUNCTION(13, "FMC_SDNWE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(118, "PH6"),
+ STM32_FUNCTION(0, "GPIOH6"),
+ STM32_FUNCTION(5, "I2C2_SMBA"),
+ STM32_FUNCTION(6, "SPI5_SCK"),
+ STM32_FUNCTION(10, "TIM12_CH1"),
+ STM32_FUNCTION(12, "ETH_MII_RXD2"),
+ STM32_FUNCTION(13, "FMC_SDNE1"),
+ STM32_FUNCTION(14, "DCMI_D8"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(119, "PH7"),
+ STM32_FUNCTION(0, "GPIOH7"),
+ STM32_FUNCTION(5, "I2C3_SCL"),
+ STM32_FUNCTION(6, "SPI5_MISO"),
+ STM32_FUNCTION(12, "ETH_MII_RXD3"),
+ STM32_FUNCTION(13, "FMC_SDCKE1"),
+ STM32_FUNCTION(14, "DCMI_D9"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(120, "PH8"),
+ STM32_FUNCTION(0, "GPIOH8"),
+ STM32_FUNCTION(5, "I2C3_SDA"),
+ STM32_FUNCTION(13, "FMC_D16"),
+ STM32_FUNCTION(14, "DCMI_HSYNC"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(121, "PH9"),
+ STM32_FUNCTION(0, "GPIOH9"),
+ STM32_FUNCTION(5, "I2C3_SMBA"),
+ STM32_FUNCTION(10, "TIM12_CH2"),
+ STM32_FUNCTION(13, "FMC_D17"),
+ STM32_FUNCTION(14, "DCMI_D0"),
+ STM32_FUNCTION(15, "LCD_R3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(122, "PH10"),
+ STM32_FUNCTION(0, "GPIOH10"),
+ STM32_FUNCTION(3, "TIM5_CH1"),
+ STM32_FUNCTION(5, "I2C4_SMBA"),
+ STM32_FUNCTION(13, "FMC_D18"),
+ STM32_FUNCTION(14, "DCMI_D1"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(123, "PH11"),
+ STM32_FUNCTION(0, "GPIOH11"),
+ STM32_FUNCTION(3, "TIM5_CH2"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(13, "FMC_D19"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(124, "PH12"),
+ STM32_FUNCTION(0, "GPIOH12"),
+ STM32_FUNCTION(3, "TIM5_CH3"),
+ STM32_FUNCTION(5, "I2C4_SDA"),
+ STM32_FUNCTION(13, "FMC_D20"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(15, "LCD_R6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(125, "PH13"),
+ STM32_FUNCTION(0, "GPIOH13"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(13, "FMC_D21"),
+ STM32_FUNCTION(15, "LCD_G2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(126, "PH14"),
+ STM32_FUNCTION(0, "GPIOH14"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(13, "FMC_D22"),
+ STM32_FUNCTION(14, "DCMI_D4"),
+ STM32_FUNCTION(15, "LCD_G3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(127, "PH15"),
+ STM32_FUNCTION(0, "GPIOH15"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(13, "FMC_D23"),
+ STM32_FUNCTION(14, "DCMI_D11"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(128, "PI0"),
+ STM32_FUNCTION(0, "GPIOI0"),
+ STM32_FUNCTION(3, "TIM5_CH4"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(13, "FMC_D24"),
+ STM32_FUNCTION(14, "DCMI_D13"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(129, "PI1"),
+ STM32_FUNCTION(0, "GPIOI1"),
+ STM32_FUNCTION(4, "TIM8_BKIN2"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(13, "FMC_D25"),
+ STM32_FUNCTION(14, "DCMI_D8"),
+ STM32_FUNCTION(15, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(130, "PI2"),
+ STM32_FUNCTION(0, "GPIOI2"),
+ STM32_FUNCTION(4, "TIM8_CH4"),
+ STM32_FUNCTION(6, "SPI2_MISO"),
+ STM32_FUNCTION(13, "FMC_D26"),
+ STM32_FUNCTION(14, "DCMI_D9"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(131, "PI3"),
+ STM32_FUNCTION(0, "GPIOI3"),
+ STM32_FUNCTION(4, "TIM8_ETR"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SD"),
+ STM32_FUNCTION(13, "FMC_D27"),
+ STM32_FUNCTION(14, "DCMI_D10"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(132, "PI4"),
+ STM32_FUNCTION(0, "GPIOI4"),
+ STM32_FUNCTION(4, "TIM8_BKIN"),
+ STM32_FUNCTION(11, "SAI2_MCLK_A"),
+ STM32_FUNCTION(13, "FMC_NBL2"),
+ STM32_FUNCTION(14, "DCMI_D5"),
+ STM32_FUNCTION(15, "LCD_B4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(133, "PI5"),
+ STM32_FUNCTION(0, "GPIOI5"),
+ STM32_FUNCTION(4, "TIM8_CH1"),
+ STM32_FUNCTION(11, "SAI2_SCK_A"),
+ STM32_FUNCTION(13, "FMC_NBL3"),
+ STM32_FUNCTION(14, "DCMI_VSYNC"),
+ STM32_FUNCTION(15, "LCD_B5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(134, "PI6"),
+ STM32_FUNCTION(0, "GPIOI6"),
+ STM32_FUNCTION(4, "TIM8_CH2"),
+ STM32_FUNCTION(11, "SAI2_SD_A"),
+ STM32_FUNCTION(13, "FMC_D28"),
+ STM32_FUNCTION(14, "DCMI_D6"),
+ STM32_FUNCTION(15, "LCD_B6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(135, "PI7"),
+ STM32_FUNCTION(0, "GPIOI7"),
+ STM32_FUNCTION(4, "TIM8_CH3"),
+ STM32_FUNCTION(11, "SAI2_FS_A"),
+ STM32_FUNCTION(13, "FMC_D29"),
+ STM32_FUNCTION(14, "DCMI_D7"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(136, "PI8"),
+ STM32_FUNCTION(0, "GPIOI8"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(137, "PI9"),
+ STM32_FUNCTION(0, "GPIOI9"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(13, "FMC_D30"),
+ STM32_FUNCTION(15, "LCD_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(138, "PI10"),
+ STM32_FUNCTION(0, "GPIOI10"),
+ STM32_FUNCTION(12, "ETH_MII_RX_ER"),
+ STM32_FUNCTION(13, "FMC_D31"),
+ STM32_FUNCTION(15, "LCD_HSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(139, "PI11"),
+ STM32_FUNCTION(0, "GPIOI11"),
+ STM32_FUNCTION(10, "LCD_G6"),
+ STM32_FUNCTION(11, "OTG_HS_ULPI_DIR"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(140, "PI12"),
+ STM32_FUNCTION(0, "GPIOI12"),
+ STM32_FUNCTION(15, "LCD_HSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(141, "PI13"),
+ STM32_FUNCTION(0, "GPIOI13"),
+ STM32_FUNCTION(15, "LCD_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(142, "PI14"),
+ STM32_FUNCTION(0, "GPIOI14"),
+ STM32_FUNCTION(15, "LCD_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(143, "PI15"),
+ STM32_FUNCTION(0, "GPIOI15"),
+ STM32_FUNCTION(10, "LCD_G2"),
+ STM32_FUNCTION(15, "LCD_R0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(144, "PJ0"),
+ STM32_FUNCTION(0, "GPIOJ0"),
+ STM32_FUNCTION(10, "LCD_R7"),
+ STM32_FUNCTION(15, "LCD_R1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(145, "PJ1"),
+ STM32_FUNCTION(0, "GPIOJ1"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(146, "PJ2"),
+ STM32_FUNCTION(0, "GPIOJ2"),
+ STM32_FUNCTION(14, "DSI_TE"),
+ STM32_FUNCTION(15, "LCD_R3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(147, "PJ3"),
+ STM32_FUNCTION(0, "GPIOJ3"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(148, "PJ4"),
+ STM32_FUNCTION(0, "GPIOJ4"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(149, "PJ5"),
+ STM32_FUNCTION(0, "GPIOJ5"),
+ STM32_FUNCTION(15, "LCD_R6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(150, "PJ6"),
+ STM32_FUNCTION(0, "GPIOJ6"),
+ STM32_FUNCTION(15, "LCD_R7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(151, "PJ7"),
+ STM32_FUNCTION(0, "GPIOJ7"),
+ STM32_FUNCTION(15, "LCD_G0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(152, "PJ8"),
+ STM32_FUNCTION(0, "GPIOJ8"),
+ STM32_FUNCTION(15, "LCD_G1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(153, "PJ9"),
+ STM32_FUNCTION(0, "GPIOJ9"),
+ STM32_FUNCTION(15, "LCD_G2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(154, "PJ10"),
+ STM32_FUNCTION(0, "GPIOJ10"),
+ STM32_FUNCTION(15, "LCD_G3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(155, "PJ11"),
+ STM32_FUNCTION(0, "GPIOJ11"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(156, "PJ12"),
+ STM32_FUNCTION(0, "GPIOJ12"),
+ STM32_FUNCTION(10, "LCD_G3"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(157, "PJ13"),
+ STM32_FUNCTION(0, "GPIOJ13"),
+ STM32_FUNCTION(10, "LCD_G4"),
+ STM32_FUNCTION(15, "LCD_B1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(158, "PJ14"),
+ STM32_FUNCTION(0, "GPIOJ14"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(159, "PJ15"),
+ STM32_FUNCTION(0, "GPIOJ15"),
+ STM32_FUNCTION(15, "LCD_B3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(160, "PK0"),
+ STM32_FUNCTION(0, "GPIOK0"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(161, "PK1"),
+ STM32_FUNCTION(0, "GPIOK1"),
+ STM32_FUNCTION(15, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(162, "PK2"),
+ STM32_FUNCTION(0, "GPIOK2"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(163, "PK3"),
+ STM32_FUNCTION(0, "GPIOK3"),
+ STM32_FUNCTION(15, "LCD_B4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(164, "PK4"),
+ STM32_FUNCTION(0, "GPIOK4"),
+ STM32_FUNCTION(15, "LCD_B5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(165, "PK5"),
+ STM32_FUNCTION(0, "GPIOK5"),
+ STM32_FUNCTION(15, "LCD_B6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(166, "PK6"),
+ STM32_FUNCTION(0, "GPIOK6"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(167, "PK7"),
+ STM32_FUNCTION(0, "GPIOK7"),
+ STM32_FUNCTION(15, "LCD_DE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+};
+
+static struct stm32_pinctrl_match_data stm32f769_match_data = {
+ .pins = stm32f769_pins,
+ .npins = ARRAY_SIZE(stm32f769_pins),
+};
+
+static const struct of_device_id stm32f769_pctrl_match[] = {
+ {
+ .compatible = "st,stm32f769-pinctrl",
+ .data = &stm32f769_match_data,
+ },
+ { }
+};
+
+static struct platform_driver stm32f769_pinctrl_driver = {
+ .probe = stm32_pctl_probe,
+ .driver = {
+ .name = "stm32f769-pinctrl",
+ .of_match_table = stm32f769_pctrl_match,
+ },
+};
+
+static int __init stm32f769_pinctrl_init(void)
+{
+ return platform_driver_register(&stm32f769_pinctrl_driver);
+}
+arch_initcall(stm32f769_pinctrl_init);
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32h743.c b/drivers/pinctrl/stm32/pinctrl-stm32h743.c
index e34b2b9217ce..ffe7b5271506 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32h743.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32h743.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) Alexandre Torgue 2017
- * Author: Alexandre Torgue <alexandre.torgue@st.com>
- * License terms: GNU General Public License (GPL), version 2
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
*/
#include <linux/init.h>
#include <linux/of.h>
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32mp157.c b/drivers/pinctrl/stm32/pinctrl-stm32mp157.c
new file mode 100644
index 000000000000..7c7d6284b23c
--- /dev/null
+++ b/drivers/pinctrl/stm32/pinctrl-stm32mp157.c
@@ -0,0 +1,2188 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
+ */
+#include <linux/init.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+
+#include "pinctrl-stm32.h"
+
+static const struct stm32_desc_pin stm32mp157_pins[] = {
+ STM32_PIN(
+ PINCTRL_PIN(0, "PA0"),
+ STM32_FUNCTION(0, "GPIOA0"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(3, "TIM5_CH1"),
+ STM32_FUNCTION(4, "TIM8_ETR"),
+ STM32_FUNCTION(5, "TIM15_BKIN"),
+ STM32_FUNCTION(8, "USART2_CTS_NSS USART_BOOT2_CTS_NSS"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "SDMMC2_CMD"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(12, "ETH_GMII_CRS ETH_MII_CRS"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(1, "PA1"),
+ STM32_FUNCTION(0, "GPIOA1"),
+ STM32_FUNCTION(1, "ETH_CLK"),
+ STM32_FUNCTION(2, "TIM2_CH2"),
+ STM32_FUNCTION(3, "TIM5_CH2"),
+ STM32_FUNCTION(4, "LPTIM3_OUT"),
+ STM32_FUNCTION(5, "TIM15_CH1N"),
+ STM32_FUNCTION(8, "USART2_RTS USART_BOOT2_RTS"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO3 QUADSPI_BOOTBK1_IO3"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(12, "ETH_GMII_RX_CLK ETH_MII_RX_CLK ETH_RGMII_RX_CLK ETH_RMII_REF_CLK"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(2, "PA2"),
+ STM32_FUNCTION(0, "GPIOA2"),
+ STM32_FUNCTION(2, "TIM2_CH3"),
+ STM32_FUNCTION(3, "TIM5_CH3"),
+ STM32_FUNCTION(4, "LPTIM4_OUT"),
+ STM32_FUNCTION(5, "TIM15_CH1"),
+ STM32_FUNCTION(8, "USART2_TX USART_BOOT2_TX"),
+ STM32_FUNCTION(9, "SAI2_SCK_B"),
+ STM32_FUNCTION(11, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"),
+ STM32_FUNCTION(12, "ETH_MDIO"),
+ STM32_FUNCTION(13, "MDIOS_MDIO"),
+ STM32_FUNCTION(15, "LCD_R1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(3, "PA3"),
+ STM32_FUNCTION(0, "GPIOA3"),
+ STM32_FUNCTION(2, "TIM2_CH4"),
+ STM32_FUNCTION(3, "TIM5_CH4"),
+ STM32_FUNCTION(4, "LPTIM5_OUT"),
+ STM32_FUNCTION(5, "TIM15_CH2"),
+ STM32_FUNCTION(8, "USART2_RX USART_BOOT2_RX"),
+ STM32_FUNCTION(10, "LCD_B2"),
+ STM32_FUNCTION(12, "ETH_GMII_COL ETH_MII_COL"),
+ STM32_FUNCTION(15, "LCD_B5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(4, "PA4"),
+ STM32_FUNCTION(0, "GPIOA4"),
+ STM32_FUNCTION(1, "HDP0"),
+ STM32_FUNCTION(3, "TIM5_ETR"),
+ STM32_FUNCTION(5, "SAI4_D2"),
+ STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"),
+ STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"),
+ STM32_FUNCTION(8, "USART2_CK USART_BOOT2_CK"),
+ STM32_FUNCTION(9, "SPI6_NSS"),
+ STM32_FUNCTION(13, "SAI4_FS_A"),
+ STM32_FUNCTION(14, "DCMI_HSYNC"),
+ STM32_FUNCTION(15, "LCD_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(5, "PA5"),
+ STM32_FUNCTION(0, "GPIOA5"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(5, "SAI4_CK1"),
+ STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"),
+ STM32_FUNCTION(9, "SPI6_SCK"),
+ STM32_FUNCTION(13, "SAI4_MCLK_A"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(6, "PA6"),
+ STM32_FUNCTION(0, "GPIOA6"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(3, "TIM3_CH1"),
+ STM32_FUNCTION(4, "TIM8_BKIN"),
+ STM32_FUNCTION(5, "SAI4_CK2"),
+ STM32_FUNCTION(6, "SPI1_MISO I2S1_SDI"),
+ STM32_FUNCTION(9, "SPI6_MISO"),
+ STM32_FUNCTION(10, "TIM13_CH1"),
+ STM32_FUNCTION(12, "MDIOS_MDC"),
+ STM32_FUNCTION(13, "SAI4_SCK_A"),
+ STM32_FUNCTION(14, "DCMI_PIXCLK"),
+ STM32_FUNCTION(15, "LCD_G2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(7, "PA7"),
+ STM32_FUNCTION(0, "GPIOA7"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(3, "TIM3_CH2"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(5, "SAI4_D1"),
+ STM32_FUNCTION(6, "SPI1_MOSI I2S1_SDO"),
+ STM32_FUNCTION(9, "SPI6_MOSI"),
+ STM32_FUNCTION(10, "TIM14_CH1"),
+ STM32_FUNCTION(11, "QUADSPI_CLK"),
+ STM32_FUNCTION(12, "ETH_GMII_RX_DV ETH_MII_RX_DV ETH_RGMII_RX_CTL ETH_RMII_CRS_DV"),
+ STM32_FUNCTION(13, "SAI4_SD_A"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(8, "PA8"),
+ STM32_FUNCTION(0, "GPIOA8"),
+ STM32_FUNCTION(1, "MCO1"),
+ STM32_FUNCTION(2, "TIM1_CH1"),
+ STM32_FUNCTION(4, "TIM8_BKIN2"),
+ STM32_FUNCTION(5, "I2C3_SCL"),
+ STM32_FUNCTION(6, "SPI3_MOSI I2S3_SDO"),
+ STM32_FUNCTION(8, "USART1_CK"),
+ STM32_FUNCTION(9, "SDMMC2_CKIN SDMMC_BOOT2_CKIN"),
+ STM32_FUNCTION(10, "SDMMC2_D4 SDMMC_BOOT2_D4"),
+ STM32_FUNCTION(11, "USBO_SOF"),
+ STM32_FUNCTION(13, "SAI4_SD_B"),
+ STM32_FUNCTION(14, "UART7_RX"),
+ STM32_FUNCTION(15, "LCD_R6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(9, "PA9"),
+ STM32_FUNCTION(0, "GPIOA9"),
+ STM32_FUNCTION(2, "TIM1_CH2"),
+ STM32_FUNCTION(5, "I2C3_SMBA"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(8, "USART1_TX"),
+ STM32_FUNCTION(9, "SDMMC2_CDIR SDMMC_BOOT2_CDIR"),
+ STM32_FUNCTION(10, "CAN1_RXFD"),
+ STM32_FUNCTION(11, "SDMMC2_D5 SDMMC_BOOT2_D5"),
+ STM32_FUNCTION(14, "DCMI_D0"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(10, "PA10"),
+ STM32_FUNCTION(0, "GPIOA10"),
+ STM32_FUNCTION(2, "TIM1_CH3"),
+ STM32_FUNCTION(6, "SPI3_NSS I2S3_WS"),
+ STM32_FUNCTION(8, "USART1_RX"),
+ STM32_FUNCTION(10, "CAN1_TXFD"),
+ STM32_FUNCTION(12, "MDIOS_MDIO"),
+ STM32_FUNCTION(13, "SAI4_FS_B"),
+ STM32_FUNCTION(14, "DCMI_D1"),
+ STM32_FUNCTION(15, "LCD_B1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(11, "PA11"),
+ STM32_FUNCTION(0, "GPIOA11"),
+ STM32_FUNCTION(2, "TIM1_CH4"),
+ STM32_FUNCTION(3, "I2C6_SCL"),
+ STM32_FUNCTION(5, "I2C5_SCL"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(7, "UART4_RX"),
+ STM32_FUNCTION(8, "USART1_CTS_NSS"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(12, "PA12"),
+ STM32_FUNCTION(0, "GPIOA12"),
+ STM32_FUNCTION(2, "TIM1_ETR"),
+ STM32_FUNCTION(3, "I2C6_SDA"),
+ STM32_FUNCTION(5, "I2C5_SDA"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "UART4_TX"),
+ STM32_FUNCTION(8, "USART1_RTS"),
+ STM32_FUNCTION(9, "SAI2_FS_B"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(13, "PA13"),
+ STM32_FUNCTION(0, "GPIOA13"),
+ STM32_FUNCTION(1, "DBTRGO"),
+ STM32_FUNCTION(2, "DBTRGI"),
+ STM32_FUNCTION(3, "MCO1"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(14, "PA14"),
+ STM32_FUNCTION(0, "GPIOA14"),
+ STM32_FUNCTION(1, "DBTRGO"),
+ STM32_FUNCTION(2, "DBTRGI"),
+ STM32_FUNCTION(3, "MCO2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(15, "PA15"),
+ STM32_FUNCTION(0, "GPIOA15"),
+ STM32_FUNCTION(1, "DBTRGI"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(3, "SAI4_D2"),
+ STM32_FUNCTION(4, "SDMMC1_CDIR"),
+ STM32_FUNCTION(5, "HDMI_CEC"),
+ STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"),
+ STM32_FUNCTION(7, "SPI3_NSS I2S3_WS"),
+ STM32_FUNCTION(8, "SPI6_NSS"),
+ STM32_FUNCTION(9, "UART4_RTS UART_BOOT4_RTS"),
+ STM32_FUNCTION(10, "SDMMC2_D5 SDMMC_BOOT2_D5"),
+ STM32_FUNCTION(11, "SDMMC2_CDIR SDMMC_BOOT2_CDIR"),
+ STM32_FUNCTION(12, "SDMMC1_D5 SDMMC_BOOT1_D5"),
+ STM32_FUNCTION(13, "SAI4_FS_A"),
+ STM32_FUNCTION(14, "UART7_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(16, "PB0"),
+ STM32_FUNCTION(0, "GPIOB0"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(3, "TIM3_CH3"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(7, "DFSDM_CKOUT"),
+ STM32_FUNCTION(9, "UART4_CTS UART_BOOT4_CTS"),
+ STM32_FUNCTION(10, "LCD_R3"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD2 ETH_MII_RXD2 ETH_RGMII_RXD2"),
+ STM32_FUNCTION(13, "MDIOS_MDIO"),
+ STM32_FUNCTION(15, "LCD_G1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(17, "PB1"),
+ STM32_FUNCTION(0, "GPIOB1"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(3, "TIM3_CH4"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(7, "DFSDM_DATA1"),
+ STM32_FUNCTION(10, "LCD_R6"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD3 ETH_MII_RXD3 ETH_RGMII_RXD3"),
+ STM32_FUNCTION(13, "MDIOS_MDC"),
+ STM32_FUNCTION(15, "LCD_G0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(18, "PB2"),
+ STM32_FUNCTION(0, "GPIOB2"),
+ STM32_FUNCTION(1, "TRACED4"),
+ STM32_FUNCTION(2, "RTC_OUT2"),
+ STM32_FUNCTION(3, "SAI1_D1"),
+ STM32_FUNCTION(4, "DFSDM_CK1"),
+ STM32_FUNCTION(5, "USART1_RX"),
+ STM32_FUNCTION(6, "I2S_CKIN"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(8, "SPI3_MOSI I2S3_SDO"),
+ STM32_FUNCTION(9, "UART4_RX UART_BOOT4_RX"),
+ STM32_FUNCTION(10, "QUADSPI_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(19, "PB3"),
+ STM32_FUNCTION(0, "GPIOB3"),
+ STM32_FUNCTION(1, "TRACED9"),
+ STM32_FUNCTION(2, "TIM2_CH2"),
+ STM32_FUNCTION(5, "SAI4_CK1"),
+ STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"),
+ STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"),
+ STM32_FUNCTION(9, "SPI6_SCK"),
+ STM32_FUNCTION(10, "SDMMC2_D2 SDMMC_BOOT2_D2"),
+ STM32_FUNCTION(13, "SAI4_MCLK_A"),
+ STM32_FUNCTION(14, "UART7_RX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(20, "PB4"),
+ STM32_FUNCTION(0, "GPIOB4"),
+ STM32_FUNCTION(1, "TRACED8"),
+ STM32_FUNCTION(2, "TIM16_BKIN"),
+ STM32_FUNCTION(3, "TIM3_CH1"),
+ STM32_FUNCTION(5, "SAI4_CK2"),
+ STM32_FUNCTION(6, "SPI1_MISO I2S1_SDI"),
+ STM32_FUNCTION(7, "SPI3_MISO I2S3_SDI"),
+ STM32_FUNCTION(8, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(9, "SPI6_MISO"),
+ STM32_FUNCTION(10, "SDMMC2_D3 SDMMC_BOOT2_D3"),
+ STM32_FUNCTION(13, "SAI4_SCK_A"),
+ STM32_FUNCTION(14, "UART7_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(21, "PB5"),
+ STM32_FUNCTION(0, "GPIOB5"),
+ STM32_FUNCTION(1, "ETH_CLK"),
+ STM32_FUNCTION(2, "TIM17_BKIN"),
+ STM32_FUNCTION(3, "TIM3_CH2"),
+ STM32_FUNCTION(4, "SAI4_D1"),
+ STM32_FUNCTION(5, "I2C1_SMBA"),
+ STM32_FUNCTION(6, "SPI1_MOSI I2S1_SDO"),
+ STM32_FUNCTION(7, "I2C4_SMBA"),
+ STM32_FUNCTION(8, "SPI3_MOSI I2S3_SDO"),
+ STM32_FUNCTION(9, "SPI6_MOSI"),
+ STM32_FUNCTION(10, "CAN2_RX"),
+ STM32_FUNCTION(11, "SAI4_SD_A"),
+ STM32_FUNCTION(12, "ETH_PPS_OUT"),
+ STM32_FUNCTION(13, "UART5_RX UART_BOOT5_RX"),
+ STM32_FUNCTION(14, "DCMI_D10"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(22, "PB6"),
+ STM32_FUNCTION(0, "GPIOB6"),
+ STM32_FUNCTION(2, "TIM16_CH1N"),
+ STM32_FUNCTION(3, "TIM4_CH1"),
+ STM32_FUNCTION(5, "I2C1_SCL"),
+ STM32_FUNCTION(6, "HDMI_CEC"),
+ STM32_FUNCTION(7, "I2C4_SCL"),
+ STM32_FUNCTION(8, "USART1_TX"),
+ STM32_FUNCTION(10, "CAN2_TX"),
+ STM32_FUNCTION(11, "QUADSPI_BK1_NCS QUADSPI_BOOTBK1_NCS"),
+ STM32_FUNCTION(12, "DFSDM_DATA5"),
+ STM32_FUNCTION(13, "UART5_TX"),
+ STM32_FUNCTION(14, "DCMI_D5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(23, "PB7"),
+ STM32_FUNCTION(0, "GPIOB7"),
+ STM32_FUNCTION(2, "TIM17_CH1N"),
+ STM32_FUNCTION(3, "TIM4_CH2"),
+ STM32_FUNCTION(5, "I2C1_SDA"),
+ STM32_FUNCTION(7, "I2C4_SDA"),
+ STM32_FUNCTION(8, "USART1_RX"),
+ STM32_FUNCTION(10, "CAN2_TXFD"),
+ STM32_FUNCTION(11, "SDMMC2_D1 SDMMC_BOOT2_D1"),
+ STM32_FUNCTION(12, "DFSDM_CK5"),
+ STM32_FUNCTION(13, "FMC_NL"),
+ STM32_FUNCTION(14, "DCMI_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(24, "PB8"),
+ STM32_FUNCTION(0, "GPIOB8"),
+ STM32_FUNCTION(1, "HDP6"),
+ STM32_FUNCTION(2, "TIM16_CH1"),
+ STM32_FUNCTION(3, "TIM4_CH3"),
+ STM32_FUNCTION(4, "DFSDM_CK7"),
+ STM32_FUNCTION(5, "I2C1_SCL"),
+ STM32_FUNCTION(6, "SDMMC1_CKIN SDMMC_BOOT1_CKIN"),
+ STM32_FUNCTION(7, "I2C4_SCL"),
+ STM32_FUNCTION(8, "SDMMC2_CKIN SDMMC_BOOT2_CKIN"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(11, "SDMMC2_D4 SDMMC_BOOT2_D4"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD3 ETH_MII_TXD3 ETH_RGMII_TXD3"),
+ STM32_FUNCTION(13, "SDMMC1_D4 SDMMC_BOOT1_D4"),
+ STM32_FUNCTION(14, "DCMI_D6"),
+ STM32_FUNCTION(15, "LCD_B6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(25, "PB9"),
+ STM32_FUNCTION(0, "GPIOB9"),
+ STM32_FUNCTION(1, "HDP7"),
+ STM32_FUNCTION(2, "TIM17_CH1"),
+ STM32_FUNCTION(3, "TIM4_CH4"),
+ STM32_FUNCTION(4, "DFSDM_DATA7"),
+ STM32_FUNCTION(5, "I2C1_SDA"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(7, "I2C4_SDA"),
+ STM32_FUNCTION(8, "SDMMC2_CDIR SDMMC_BOOT2_CDIR"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(11, "SDMMC2_D5 SDMMC_BOOT2_D5"),
+ STM32_FUNCTION(12, "SDMMC1_CDIR SDMMC_BOOT1_CDIR"),
+ STM32_FUNCTION(13, "SDMMC1_D5 SDMMC_BOOT1_D5"),
+ STM32_FUNCTION(14, "DCMI_D7"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(26, "PB10"),
+ STM32_FUNCTION(0, "GPIOB10"),
+ STM32_FUNCTION(2, "TIM2_CH3"),
+ STM32_FUNCTION(4, "LPTIM2_IN1"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "DFSDM_DATA7"),
+ STM32_FUNCTION(8, "USART3_TX USART_BOOT3_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_NCS"),
+ STM32_FUNCTION(12, "ETH_GMII_RX_ER ETH_MII_RX_ER"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(27, "PB11"),
+ STM32_FUNCTION(0, "GPIOB11"),
+ STM32_FUNCTION(2, "TIM2_CH4"),
+ STM32_FUNCTION(4, "LPTIM2_ETR"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(7, "DFSDM_CK7"),
+ STM32_FUNCTION(8, "USART3_RX"),
+ STM32_FUNCTION(12, "ETH_GMII_TX_EN ETH_MII_TX_EN ETH_RGMII_TX_CTL ETH_RMII_TX_EN"),
+ STM32_FUNCTION(14, "DSI_TE"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(28, "PB12"),
+ STM32_FUNCTION(0, "GPIOB12"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(3, "I2C6_SMBA"),
+ STM32_FUNCTION(5, "I2C2_SMBA"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(7, "DFSDM_DATA1"),
+ STM32_FUNCTION(8, "USART3_CK USART_BOOT3_CK"),
+ STM32_FUNCTION(9, "USART3_RX USART_BOOT3_RX"),
+ STM32_FUNCTION(10, "CAN2_RX"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD0 ETH_MII_TXD0 ETH_RGMII_TXD0 ETH_RMII_TXD0"),
+ STM32_FUNCTION(15, "UART5_RX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(29, "PB13"),
+ STM32_FUNCTION(0, "GPIOB13"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(4, "DFSDM_CKOUT"),
+ STM32_FUNCTION(5, "LPTIM2_OUT"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "DFSDM_CK1"),
+ STM32_FUNCTION(8, "USART3_CTS_NSS USART_BOOT3_CTS_NSS"),
+ STM32_FUNCTION(10, "CAN2_TX"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD1 ETH_MII_TXD1 ETH_RGMII_TXD1 ETH_RMII_TXD1"),
+ STM32_FUNCTION(15, "UART5_TX UART_BOOT5_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(30, "PB14"),
+ STM32_FUNCTION(0, "GPIOB14"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(3, "TIM12_CH1"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(5, "USART1_TX"),
+ STM32_FUNCTION(6, "SPI2_MISO I2S2_SDI"),
+ STM32_FUNCTION(7, "DFSDM_DATA2"),
+ STM32_FUNCTION(8, "USART3_RTS USART_BOOT3_RTS"),
+ STM32_FUNCTION(10, "SDMMC2_D0 SDMMC_BOOT2_D0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(31, "PB15"),
+ STM32_FUNCTION(0, "GPIOB15"),
+ STM32_FUNCTION(1, "RTC_REFIN"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(3, "TIM12_CH2"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(5, "USART1_RX"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"),
+ STM32_FUNCTION(7, "DFSDM_CK2"),
+ STM32_FUNCTION(10, "SDMMC2_D1 SDMMC_BOOT2_D1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(32, "PC0"),
+ STM32_FUNCTION(0, "GPIOC0"),
+ STM32_FUNCTION(4, "DFSDM_CK0"),
+ STM32_FUNCTION(5, "LPTIM2_IN2"),
+ STM32_FUNCTION(7, "DFSDM_DATA4"),
+ STM32_FUNCTION(9, "SAI2_FS_B"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_NCS QUADSPI_BOOTBK2_NCS"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(33, "PC1"),
+ STM32_FUNCTION(0, "GPIOC1"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(3, "SAI1_D1"),
+ STM32_FUNCTION(4, "DFSDM_DATA0"),
+ STM32_FUNCTION(5, "DFSDM_CK4"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(10, "SDMMC2_CK"),
+ STM32_FUNCTION(12, "ETH_MDC"),
+ STM32_FUNCTION(13, "MDIOS_MDC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(34, "PC2"),
+ STM32_FUNCTION(0, "GPIOC2"),
+ STM32_FUNCTION(4, "DFSDM_CK1"),
+ STM32_FUNCTION(6, "SPI2_MISO I2S2_SDI"),
+ STM32_FUNCTION(7, "DFSDM_CKOUT"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD2 ETH_MII_TXD2 ETH_RGMII_TXD2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(35, "PC3"),
+ STM32_FUNCTION(0, "GPIOC3"),
+ STM32_FUNCTION(1, "TRACECLK"),
+ STM32_FUNCTION(4, "DFSDM_DATA1"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"),
+ STM32_FUNCTION(12, "ETH_GMII_TX_CLK ETH_MII_TX_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(36, "PC4"),
+ STM32_FUNCTION(0, "GPIOC4"),
+ STM32_FUNCTION(4, "DFSDM_CK2"),
+ STM32_FUNCTION(6, "I2S1_MCK"),
+ STM32_FUNCTION(10, "SPDIF_IN2"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD0 ETH_MII_RXD0 ETH_RGMII_RXD0 ETH_RMII_RXD0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(37, "PC5"),
+ STM32_FUNCTION(0, "GPIOC5"),
+ STM32_FUNCTION(3, "SAI1_D3"),
+ STM32_FUNCTION(4, "DFSDM_DATA2"),
+ STM32_FUNCTION(5, "SAI4_D4"),
+ STM32_FUNCTION(7, "SAI1_D4"),
+ STM32_FUNCTION(10, "SPDIF_IN3"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD1 ETH_MII_RXD1 ETH_RGMII_RXD1 ETH_RMII_RXD1"),
+ STM32_FUNCTION(13, "SAI4_D3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(38, "PC6"),
+ STM32_FUNCTION(0, "GPIOC6"),
+ STM32_FUNCTION(1, "HDP1"),
+ STM32_FUNCTION(3, "TIM3_CH1"),
+ STM32_FUNCTION(4, "TIM8_CH1"),
+ STM32_FUNCTION(5, "DFSDM_CK3"),
+ STM32_FUNCTION(6, "I2S2_MCK"),
+ STM32_FUNCTION(8, "USART6_TX USART_BOOT6_TX"),
+ STM32_FUNCTION(9, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"),
+ STM32_FUNCTION(10, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"),
+ STM32_FUNCTION(11, "SDMMC2_D6 SDMMC_BOOT2_D6"),
+ STM32_FUNCTION(12, "DSI_TE"),
+ STM32_FUNCTION(13, "SDMMC1_D6 SDMMC_BOOT1_D6"),
+ STM32_FUNCTION(14, "DCMI_D0"),
+ STM32_FUNCTION(15, "LCD_HSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(39, "PC7"),
+ STM32_FUNCTION(0, "GPIOC7"),
+ STM32_FUNCTION(1, "HDP4"),
+ STM32_FUNCTION(3, "TIM3_CH2"),
+ STM32_FUNCTION(4, "TIM8_CH2"),
+ STM32_FUNCTION(5, "DFSDM_DATA3"),
+ STM32_FUNCTION(7, "I2S3_MCK"),
+ STM32_FUNCTION(8, "USART6_RX USART_BOOT6_RX"),
+ STM32_FUNCTION(9, "SDMMC1_D123DIR SDMMC_BOOT1_D123DIR"),
+ STM32_FUNCTION(10, "SDMMC2_D123DIR SDMMC_BOOT2_D123DIR"),
+ STM32_FUNCTION(11, "SDMMC2_D7 SDMMC_BOOT2_D7"),
+ STM32_FUNCTION(13, "SDMMC1_D7 SDMMC_BOOT1_D7"),
+ STM32_FUNCTION(14, "DCMI_D1"),
+ STM32_FUNCTION(15, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(40, "PC8"),
+ STM32_FUNCTION(0, "GPIOC8"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(3, "TIM3_CH3"),
+ STM32_FUNCTION(4, "TIM8_CH3"),
+ STM32_FUNCTION(7, "UART4_TX"),
+ STM32_FUNCTION(8, "USART6_CK USART_BOOT6_CK"),
+ STM32_FUNCTION(9, "UART5_RTS UART_BOOT5_RTS"),
+ STM32_FUNCTION(13, "SDMMC1_D0 SDMMC_BOOT1_D0"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(41, "PC9"),
+ STM32_FUNCTION(0, "GPIOC9"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(3, "TIM3_CH4"),
+ STM32_FUNCTION(4, "TIM8_CH4"),
+ STM32_FUNCTION(5, "I2C3_SDA"),
+ STM32_FUNCTION(6, "I2S_CKIN"),
+ STM32_FUNCTION(9, "UART5_CTS UART_BOOT5_CTS"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO0"),
+ STM32_FUNCTION(13, "SDMMC1_D1 SDMMC_BOOT1_D1"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(42, "PC10"),
+ STM32_FUNCTION(0, "GPIOC10"),
+ STM32_FUNCTION(1, "TRACED2"),
+ STM32_FUNCTION(4, "DFSDM_CK5"),
+ STM32_FUNCTION(7, "SPI3_SCK I2S3_CK"),
+ STM32_FUNCTION(8, "USART3_TX"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO1"),
+ STM32_FUNCTION(11, "SAI4_MCLK_B"),
+ STM32_FUNCTION(13, "SDMMC1_D2 SDMMC_BOOT1_D2"),
+ STM32_FUNCTION(14, "DCMI_D8"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(43, "PC11"),
+ STM32_FUNCTION(0, "GPIOC11"),
+ STM32_FUNCTION(1, "TRACED3"),
+ STM32_FUNCTION(4, "DFSDM_DATA5"),
+ STM32_FUNCTION(7, "SPI3_MISO I2S3_SDI"),
+ STM32_FUNCTION(8, "USART3_RX"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_NCS QUADSPI_BOOTBK2_NCS"),
+ STM32_FUNCTION(11, "SAI4_SCK_B"),
+ STM32_FUNCTION(13, "SDMMC1_D3 SDMMC_BOOT1_D3"),
+ STM32_FUNCTION(14, "DCMI_D4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(44, "PC12"),
+ STM32_FUNCTION(0, "GPIOC12"),
+ STM32_FUNCTION(1, "TRACECLK"),
+ STM32_FUNCTION(2, "MCO2"),
+ STM32_FUNCTION(3, "SAI4_D3"),
+ STM32_FUNCTION(7, "SPI3_MOSI I2S3_SDO"),
+ STM32_FUNCTION(8, "USART3_CK USART_BOOT3_CK"),
+ STM32_FUNCTION(9, "UART5_TX"),
+ STM32_FUNCTION(11, "SAI4_SD_B"),
+ STM32_FUNCTION(13, "SDMMC1_CK SDMMC_BOOT1_CK"),
+ STM32_FUNCTION(14, "DCMI_D9"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(45, "PC13"),
+ STM32_FUNCTION(0, "GPIOC13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(46, "PC14"),
+ STM32_FUNCTION(0, "GPIOC14"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(47, "PC15"),
+ STM32_FUNCTION(0, "GPIOC15"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(48, "PD0"),
+ STM32_FUNCTION(0, "GPIOD0"),
+ STM32_FUNCTION(3, "I2C6_SDA"),
+ STM32_FUNCTION(4, "DFSDM_CK6"),
+ STM32_FUNCTION(5, "I2C5_SDA"),
+ STM32_FUNCTION(7, "SAI3_SCK_A"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(11, "SDMMC3_CMD"),
+ STM32_FUNCTION(12, "DFSDM_DATA7"),
+ STM32_FUNCTION(13, "FMC_D2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(49, "PD1"),
+ STM32_FUNCTION(0, "GPIOD1"),
+ STM32_FUNCTION(3, "I2C6_SCL"),
+ STM32_FUNCTION(4, "DFSDM_DATA6"),
+ STM32_FUNCTION(5, "I2C5_SCL"),
+ STM32_FUNCTION(7, "SAI3_SD_A"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(11, "SDMMC3_D0"),
+ STM32_FUNCTION(12, "DFSDM_CK7"),
+ STM32_FUNCTION(13, "FMC_D3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(50, "PD2"),
+ STM32_FUNCTION(0, "GPIOD2"),
+ STM32_FUNCTION(3, "TIM3_ETR"),
+ STM32_FUNCTION(5, "I2C5_SMBA"),
+ STM32_FUNCTION(7, "UART4_RX"),
+ STM32_FUNCTION(9, "UART5_RX"),
+ STM32_FUNCTION(13, "SDMMC1_CMD SDMMC_BOOT1_CMD"),
+ STM32_FUNCTION(14, "DCMI_D11"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(51, "PD3"),
+ STM32_FUNCTION(0, "GPIOD3"),
+ STM32_FUNCTION(1, "HDP5"),
+ STM32_FUNCTION(4, "DFSDM_CKOUT"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(7, "DFSDM_DATA0"),
+ STM32_FUNCTION(8, "USART2_CTS_NSS USART_BOOT2_CTS_NSS"),
+ STM32_FUNCTION(9, "SDMMC1_D123DIR SDMMC_BOOT1_D123DIR"),
+ STM32_FUNCTION(10, "SDMMC2_D7 SDMMC_BOOT2_D7"),
+ STM32_FUNCTION(11, "SDMMC2_D123DIR SDMMC_BOOT2_D123DIR"),
+ STM32_FUNCTION(12, "SDMMC1_D7 SDMMC_BOOT1_D7"),
+ STM32_FUNCTION(13, "FMC_CLK"),
+ STM32_FUNCTION(14, "DCMI_D5"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(52, "PD4"),
+ STM32_FUNCTION(0, "GPIOD4"),
+ STM32_FUNCTION(7, "SAI3_FS_A"),
+ STM32_FUNCTION(8, "USART2_RTS USART_BOOT2_RTS"),
+ STM32_FUNCTION(10, "CAN1_RXFD"),
+ STM32_FUNCTION(11, "SDMMC3_D1"),
+ STM32_FUNCTION(12, "DFSDM_CK0"),
+ STM32_FUNCTION(13, "FMC_NOE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(53, "PD5"),
+ STM32_FUNCTION(0, "GPIOD5"),
+ STM32_FUNCTION(8, "USART2_TX"),
+ STM32_FUNCTION(10, "CAN1_TXFD"),
+ STM32_FUNCTION(11, "SDMMC3_D2"),
+ STM32_FUNCTION(13, "FMC_NWE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(54, "PD6"),
+ STM32_FUNCTION(0, "GPIOD6"),
+ STM32_FUNCTION(2, "TIM16_CH1N"),
+ STM32_FUNCTION(3, "SAI1_D1"),
+ STM32_FUNCTION(4, "DFSDM_CK4"),
+ STM32_FUNCTION(5, "DFSDM_DATA1"),
+ STM32_FUNCTION(6, "SPI3_MOSI I2S3_SDO"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(8, "USART2_RX"),
+ STM32_FUNCTION(10, "CAN2_RXFD"),
+ STM32_FUNCTION(11, "FMC_INT"),
+ STM32_FUNCTION(13, "FMC_NWAIT"),
+ STM32_FUNCTION(14, "DCMI_D10"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(55, "PD7"),
+ STM32_FUNCTION(0, "GPIOD7"),
+ STM32_FUNCTION(1, "TRACED6"),
+ STM32_FUNCTION(4, "DFSDM_DATA4"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(7, "DFSDM_CK1"),
+ STM32_FUNCTION(8, "USART2_CK USART_BOOT2_CK"),
+ STM32_FUNCTION(10, "SPDIF_IN0"),
+ STM32_FUNCTION(11, "SDMMC3_D3"),
+ STM32_FUNCTION(13, "FMC_NE1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(56, "PD8"),
+ STM32_FUNCTION(0, "GPIOD8"),
+ STM32_FUNCTION(4, "DFSDM_CK3"),
+ STM32_FUNCTION(7, "SAI3_SCK_B"),
+ STM32_FUNCTION(8, "USART3_TX"),
+ STM32_FUNCTION(10, "SPDIF_IN1"),
+ STM32_FUNCTION(13, "FMC_D13"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(57, "PD9"),
+ STM32_FUNCTION(0, "GPIOD9"),
+ STM32_FUNCTION(4, "DFSDM_DATA3"),
+ STM32_FUNCTION(7, "SAI3_SD_B"),
+ STM32_FUNCTION(8, "USART3_RX"),
+ STM32_FUNCTION(10, "CAN2_RXFD"),
+ STM32_FUNCTION(13, "FMC_D14"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(58, "PD10"),
+ STM32_FUNCTION(0, "GPIOD10"),
+ STM32_FUNCTION(1, "RTC_REFIN"),
+ STM32_FUNCTION(2, "TIM16_BKIN"),
+ STM32_FUNCTION(4, "DFSDM_CKOUT"),
+ STM32_FUNCTION(5, "I2C5_SMBA"),
+ STM32_FUNCTION(6, "SPI3_MISO I2S3_SDI"),
+ STM32_FUNCTION(7, "SAI3_FS_B"),
+ STM32_FUNCTION(8, "USART3_CK USART_BOOT3_CK"),
+ STM32_FUNCTION(10, "CAN2_TXFD"),
+ STM32_FUNCTION(13, "FMC_D15"),
+ STM32_FUNCTION(15, "LCD_B3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(59, "PD11"),
+ STM32_FUNCTION(0, "GPIOD11"),
+ STM32_FUNCTION(4, "LPTIM2_IN2"),
+ STM32_FUNCTION(5, "I2C4_SMBA"),
+ STM32_FUNCTION(6, "I2C1_SMBA"),
+ STM32_FUNCTION(8, "USART3_CTS_NSS USART_BOOT3_CTS_NSS"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO0"),
+ STM32_FUNCTION(11, "SAI2_SD_A"),
+ STM32_FUNCTION(13, "FMC_A16 FMC_CLE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(60, "PD12"),
+ STM32_FUNCTION(0, "GPIOD12"),
+ STM32_FUNCTION(2, "LPTIM1_IN1"),
+ STM32_FUNCTION(3, "TIM4_CH1"),
+ STM32_FUNCTION(4, "LPTIM2_IN1"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(6, "I2C1_SCL"),
+ STM32_FUNCTION(8, "USART3_RTS USART_BOOT3_RTS"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO1"),
+ STM32_FUNCTION(11, "SAI2_FS_A"),
+ STM32_FUNCTION(13, "FMC_A17 FMC_ALE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(61, "PD13"),
+ STM32_FUNCTION(0, "GPIOD13"),
+ STM32_FUNCTION(2, "LPTIM1_OUT"),
+ STM32_FUNCTION(3, "TIM4_CH2"),
+ STM32_FUNCTION(5, "I2C4_SDA"),
+ STM32_FUNCTION(6, "I2C1_SDA"),
+ STM32_FUNCTION(7, "I2S3_MCK"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO3 QUADSPI_BOOTBK1_IO3"),
+ STM32_FUNCTION(11, "SAI2_SCK_A"),
+ STM32_FUNCTION(13, "FMC_A18"),
+ STM32_FUNCTION(14, "DSI_TE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(62, "PD14"),
+ STM32_FUNCTION(0, "GPIOD14"),
+ STM32_FUNCTION(3, "TIM4_CH3"),
+ STM32_FUNCTION(7, "SAI3_MCLK_B"),
+ STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"),
+ STM32_FUNCTION(13, "FMC_D0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(63, "PD15"),
+ STM32_FUNCTION(0, "GPIOD15"),
+ STM32_FUNCTION(3, "TIM4_CH4"),
+ STM32_FUNCTION(7, "SAI3_MCLK_A"),
+ STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"),
+ STM32_FUNCTION(13, "FMC_D1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(64, "PE0"),
+ STM32_FUNCTION(0, "GPIOE0"),
+ STM32_FUNCTION(2, "LPTIM1_ETR"),
+ STM32_FUNCTION(3, "TIM4_ETR"),
+ STM32_FUNCTION(5, "LPTIM2_ETR"),
+ STM32_FUNCTION(6, "SPI3_SCK I2S3_CK"),
+ STM32_FUNCTION(7, "SAI4_MCLK_B"),
+ STM32_FUNCTION(9, "UART8_RX UART_BOOT8_RX"),
+ STM32_FUNCTION(10, "CAN1_RXFD"),
+ STM32_FUNCTION(11, "SAI2_MCLK_A"),
+ STM32_FUNCTION(13, "FMC_NBL0"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(65, "PE1"),
+ STM32_FUNCTION(0, "GPIOE1"),
+ STM32_FUNCTION(2, "LPTIM1_IN2"),
+ STM32_FUNCTION(6, "I2S2_MCK"),
+ STM32_FUNCTION(7, "SAI3_SD_B"),
+ STM32_FUNCTION(9, "UART8_TX UART_BOOT8_TX"),
+ STM32_FUNCTION(10, "CAN1_TXFD"),
+ STM32_FUNCTION(13, "FMC_NBL1"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(66, "PE2"),
+ STM32_FUNCTION(0, "GPIOE2"),
+ STM32_FUNCTION(1, "TRACECLK"),
+ STM32_FUNCTION(3, "SAI1_CK1"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(6, "SPI4_SCK"),
+ STM32_FUNCTION(7, "SAI1_MCLK_A"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO2 QUADSPI_BOOTBK1_IO2"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD3 ETH_MII_TXD3 ETH_RGMII_TXD3"),
+ STM32_FUNCTION(13, "FMC_A23"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(67, "PE3"),
+ STM32_FUNCTION(0, "GPIOE3"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(5, "TIM15_BKIN"),
+ STM32_FUNCTION(7, "SAI1_SD_B"),
+ STM32_FUNCTION(10, "SDMMC2_CK SDMMC_BOOT2_CK"),
+ STM32_FUNCTION(13, "FMC_A19"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(68, "PE4"),
+ STM32_FUNCTION(0, "GPIOE4"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(3, "SAI1_D2"),
+ STM32_FUNCTION(4, "DFSDM_DATA3"),
+ STM32_FUNCTION(5, "TIM15_CH1N"),
+ STM32_FUNCTION(6, "SPI4_NSS"),
+ STM32_FUNCTION(7, "SAI1_FS_A"),
+ STM32_FUNCTION(8, "SDMMC2_CKIN SDMMC_BOOT2_CKIN"),
+ STM32_FUNCTION(9, "SDMMC1_CKIN SDMMC_BOOT1_CKIN"),
+ STM32_FUNCTION(10, "SDMMC2_D4 SDMMC_BOOT2_D4"),
+ STM32_FUNCTION(12, "SDMMC1_D4 SDMMC_BOOT1_D4"),
+ STM32_FUNCTION(13, "FMC_A20"),
+ STM32_FUNCTION(14, "DCMI_D4"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(69, "PE5"),
+ STM32_FUNCTION(0, "GPIOE5"),
+ STM32_FUNCTION(1, "TRACED3"),
+ STM32_FUNCTION(3, "SAI1_CK2"),
+ STM32_FUNCTION(4, "DFSDM_CK3"),
+ STM32_FUNCTION(5, "TIM15_CH1"),
+ STM32_FUNCTION(6, "SPI4_MISO"),
+ STM32_FUNCTION(7, "SAI1_SCK_A"),
+ STM32_FUNCTION(8, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"),
+ STM32_FUNCTION(9, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"),
+ STM32_FUNCTION(10, "SDMMC2_D6 SDMMC_BOOT2_D6"),
+ STM32_FUNCTION(12, "SDMMC1_D6 SDMMC_BOOT1_D6"),
+ STM32_FUNCTION(13, "FMC_A21"),
+ STM32_FUNCTION(14, "DCMI_D6"),
+ STM32_FUNCTION(15, "LCD_G0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(70, "PE6"),
+ STM32_FUNCTION(0, "GPIOE6"),
+ STM32_FUNCTION(1, "TRACED2"),
+ STM32_FUNCTION(2, "TIM1_BKIN2"),
+ STM32_FUNCTION(3, "SAI1_D1"),
+ STM32_FUNCTION(5, "TIM15_CH2"),
+ STM32_FUNCTION(6, "SPI4_MOSI"),
+ STM32_FUNCTION(7, "SAI1_SD_A"),
+ STM32_FUNCTION(8, "SDMMC2_D0"),
+ STM32_FUNCTION(9, "SDMMC1_D2 SDMMC_BOOT1_D2"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(13, "FMC_A22"),
+ STM32_FUNCTION(14, "DCMI_D7"),
+ STM32_FUNCTION(15, "LCD_G1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(71, "PE7"),
+ STM32_FUNCTION(0, "GPIOE7"),
+ STM32_FUNCTION(2, "TIM1_ETR"),
+ STM32_FUNCTION(3, "TIM3_ETR"),
+ STM32_FUNCTION(4, "DFSDM_DATA2"),
+ STM32_FUNCTION(8, "UART7_RX"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO0 QUADSPI_BOOTBK2_IO0"),
+ STM32_FUNCTION(13, "FMC_D4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(72, "PE8"),
+ STM32_FUNCTION(0, "GPIOE8"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(4, "DFSDM_CK2"),
+ STM32_FUNCTION(8, "UART7_TX"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO1 QUADSPI_BOOTBK2_IO1"),
+ STM32_FUNCTION(13, "FMC_D5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(73, "PE9"),
+ STM32_FUNCTION(0, "GPIOE9"),
+ STM32_FUNCTION(2, "TIM1_CH1"),
+ STM32_FUNCTION(4, "DFSDM_CKOUT"),
+ STM32_FUNCTION(8, "UART7_RTS UART_BOOT7_RTS"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO2 QUADSPI_BOOTBK2_IO2"),
+ STM32_FUNCTION(13, "FMC_D6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(74, "PE10"),
+ STM32_FUNCTION(0, "GPIOE10"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(4, "DFSDM_DATA4"),
+ STM32_FUNCTION(8, "UART7_CTS UART_BOOT7_CTS"),
+ STM32_FUNCTION(11, "QUADSPI_BK2_IO3 QUADSPI_BOOTBK2_IO3"),
+ STM32_FUNCTION(13, "FMC_D7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(75, "PE11"),
+ STM32_FUNCTION(0, "GPIOE11"),
+ STM32_FUNCTION(2, "TIM1_CH2"),
+ STM32_FUNCTION(4, "DFSDM_CK4"),
+ STM32_FUNCTION(6, "SPI4_NSS"),
+ STM32_FUNCTION(8, "USART6_CK USART_BOOT6_CK"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(13, "FMC_D8"),
+ STM32_FUNCTION(15, "LCD_G3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(76, "PE12"),
+ STM32_FUNCTION(0, "GPIOE12"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(4, "DFSDM_DATA5"),
+ STM32_FUNCTION(6, "SPI4_SCK"),
+ STM32_FUNCTION(9, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"),
+ STM32_FUNCTION(11, "SAI2_SCK_B"),
+ STM32_FUNCTION(13, "FMC_D9"),
+ STM32_FUNCTION(15, "LCD_B4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(77, "PE13"),
+ STM32_FUNCTION(0, "GPIOE13"),
+ STM32_FUNCTION(1, "HDP2"),
+ STM32_FUNCTION(2, "TIM1_CH3"),
+ STM32_FUNCTION(4, "DFSDM_CK5"),
+ STM32_FUNCTION(6, "SPI4_MISO"),
+ STM32_FUNCTION(11, "SAI2_FS_B"),
+ STM32_FUNCTION(13, "FMC_D10"),
+ STM32_FUNCTION(15, "LCD_DE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(78, "PE14"),
+ STM32_FUNCTION(0, "GPIOE14"),
+ STM32_FUNCTION(2, "TIM1_CH4"),
+ STM32_FUNCTION(6, "SPI4_MOSI"),
+ STM32_FUNCTION(9, "UART8_RTS UART_BOOT8_RTS"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(12, "SDMMC1_D123DIR SDMMC_BOOT1_D123DIR"),
+ STM32_FUNCTION(13, "FMC_D11"),
+ STM32_FUNCTION(14, "LCD_G0"),
+ STM32_FUNCTION(15, "LCD_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(79, "PE15"),
+ STM32_FUNCTION(0, "GPIOE15"),
+ STM32_FUNCTION(1, "HDP3"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(5, "TIM15_BKIN"),
+ STM32_FUNCTION(8, "USART2_CTS_NSS USART_BOOT2_CTS_NSS"),
+ STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"),
+ STM32_FUNCTION(13, "FMC_D12"),
+ STM32_FUNCTION(15, "LCD_R7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(80, "PF0"),
+ STM32_FUNCTION(0, "GPIOF0"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(10, "SDMMC3_D0"),
+ STM32_FUNCTION(11, "SDMMC3_CKIN"),
+ STM32_FUNCTION(13, "FMC_A0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(81, "PF1"),
+ STM32_FUNCTION(0, "GPIOF1"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(10, "SDMMC3_CMD"),
+ STM32_FUNCTION(11, "SDMMC3_CDIR"),
+ STM32_FUNCTION(13, "FMC_A1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(82, "PF2"),
+ STM32_FUNCTION(0, "GPIOF2"),
+ STM32_FUNCTION(5, "I2C2_SMBA"),
+ STM32_FUNCTION(10, "SDMMC2_D0DIR SDMMC_BOOT2_D0DIR"),
+ STM32_FUNCTION(11, "SDMMC3_D0DIR"),
+ STM32_FUNCTION(12, "SDMMC1_D0DIR SDMMC_BOOT1_D0DIR"),
+ STM32_FUNCTION(13, "FMC_A2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(83, "PF3"),
+ STM32_FUNCTION(0, "GPIOF3"),
+ STM32_FUNCTION(12, "ETH_GMII_TX_ER ETH_MII_TX_ER"),
+ STM32_FUNCTION(13, "FMC_A3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(84, "PF4"),
+ STM32_FUNCTION(0, "GPIOF4"),
+ STM32_FUNCTION(8, "USART2_RX"),
+ STM32_FUNCTION(10, "SDMMC3_D1"),
+ STM32_FUNCTION(11, "SDMMC3_D123DIR"),
+ STM32_FUNCTION(13, "FMC_A4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(85, "PF5"),
+ STM32_FUNCTION(0, "GPIOF5"),
+ STM32_FUNCTION(8, "USART2_TX"),
+ STM32_FUNCTION(10, "SDMMC3_D2"),
+ STM32_FUNCTION(13, "FMC_A5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(86, "PF6"),
+ STM32_FUNCTION(0, "GPIOF6"),
+ STM32_FUNCTION(2, "TIM16_CH1"),
+ STM32_FUNCTION(6, "SPI5_NSS"),
+ STM32_FUNCTION(7, "SAI1_SD_B"),
+ STM32_FUNCTION(8, "UART7_RX UART_BOOT7_RX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO3 QUADSPI_BOOTBK1_IO3"),
+ STM32_FUNCTION(13, "SAI4_SCK_B"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(87, "PF7"),
+ STM32_FUNCTION(0, "GPIOF7"),
+ STM32_FUNCTION(2, "TIM17_CH1"),
+ STM32_FUNCTION(6, "SPI5_SCK"),
+ STM32_FUNCTION(7, "SAI1_MCLK_B"),
+ STM32_FUNCTION(8, "UART7_TX UART_BOOT7_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK1_IO2 QUADSPI_BOOTBK1_IO2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(88, "PF8"),
+ STM32_FUNCTION(0, "GPIOF8"),
+ STM32_FUNCTION(1, "TRACED12"),
+ STM32_FUNCTION(2, "TIM16_CH1N"),
+ STM32_FUNCTION(6, "SPI5_MISO"),
+ STM32_FUNCTION(7, "SAI1_SCK_B"),
+ STM32_FUNCTION(8, "UART7_RTS UART_BOOT7_RTS"),
+ STM32_FUNCTION(10, "TIM13_CH1"),
+ STM32_FUNCTION(11, "QUADSPI_BK1_IO0 QUADSPI_BOOTBK1_IO0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(89, "PF9"),
+ STM32_FUNCTION(0, "GPIOF9"),
+ STM32_FUNCTION(1, "TRACED13"),
+ STM32_FUNCTION(2, "TIM17_CH1N"),
+ STM32_FUNCTION(6, "SPI5_MOSI"),
+ STM32_FUNCTION(7, "SAI1_FS_B"),
+ STM32_FUNCTION(8, "UART7_CTS UART_BOOT7_CTS"),
+ STM32_FUNCTION(10, "TIM14_CH1"),
+ STM32_FUNCTION(11, "QUADSPI_BK1_IO1 QUADSPI_BOOTBK1_IO1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(90, "PF10"),
+ STM32_FUNCTION(0, "GPIOF10"),
+ STM32_FUNCTION(2, "TIM16_BKIN"),
+ STM32_FUNCTION(3, "SAI1_D3"),
+ STM32_FUNCTION(4, "SAI4_D4"),
+ STM32_FUNCTION(7, "SAI1_D4"),
+ STM32_FUNCTION(10, "QUADSPI_CLK QUADSPI_BOOTCLK"),
+ STM32_FUNCTION(13, "SAI4_D3"),
+ STM32_FUNCTION(14, "DCMI_D11"),
+ STM32_FUNCTION(15, "LCD_DE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(91, "PF11"),
+ STM32_FUNCTION(0, "GPIOF11"),
+ STM32_FUNCTION(6, "SPI5_MOSI"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(14, "DCMI_D12"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(92, "PF12"),
+ STM32_FUNCTION(0, "GPIOF12"),
+ STM32_FUNCTION(1, "TRACED4"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD4"),
+ STM32_FUNCTION(13, "FMC_A6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(93, "PF13"),
+ STM32_FUNCTION(0, "GPIOF13"),
+ STM32_FUNCTION(1, "TRACED5"),
+ STM32_FUNCTION(4, "DFSDM_DATA6"),
+ STM32_FUNCTION(5, "I2C4_SMBA"),
+ STM32_FUNCTION(6, "I2C1_SMBA"),
+ STM32_FUNCTION(7, "DFSDM_DATA3"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD5"),
+ STM32_FUNCTION(13, "FMC_A7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(94, "PF14"),
+ STM32_FUNCTION(0, "GPIOF14"),
+ STM32_FUNCTION(1, "TRACED6"),
+ STM32_FUNCTION(4, "DFSDM_CK6"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(6, "I2C1_SCL"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD6"),
+ STM32_FUNCTION(13, "FMC_A8"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(95, "PF15"),
+ STM32_FUNCTION(0, "GPIOF15"),
+ STM32_FUNCTION(1, "TRACED7"),
+ STM32_FUNCTION(5, "I2C4_SDA"),
+ STM32_FUNCTION(6, "I2C1_SDA"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD7"),
+ STM32_FUNCTION(13, "FMC_A9"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(96, "PG0"),
+ STM32_FUNCTION(0, "GPIOG0"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(4, "DFSDM_DATA0"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD4"),
+ STM32_FUNCTION(13, "FMC_A10"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(97, "PG1"),
+ STM32_FUNCTION(0, "GPIOG1"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD5"),
+ STM32_FUNCTION(13, "FMC_A11"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(98, "PG2"),
+ STM32_FUNCTION(0, "GPIOG2"),
+ STM32_FUNCTION(1, "TRACED2"),
+ STM32_FUNCTION(2, "MCO2"),
+ STM32_FUNCTION(4, "TIM8_BKIN"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD6"),
+ STM32_FUNCTION(13, "FMC_A12"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(99, "PG3"),
+ STM32_FUNCTION(0, "GPIOG3"),
+ STM32_FUNCTION(1, "TRACED3"),
+ STM32_FUNCTION(4, "TIM8_BKIN2"),
+ STM32_FUNCTION(5, "DFSDM_CK1"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD7"),
+ STM32_FUNCTION(13, "FMC_A13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(100, "PG4"),
+ STM32_FUNCTION(0, "GPIOG4"),
+ STM32_FUNCTION(2, "TIM1_BKIN2"),
+ STM32_FUNCTION(12, "ETH_GMII_GTX_CLK ETH_RGMII_GTX_CLK"),
+ STM32_FUNCTION(13, "FMC_A14"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(101, "PG5"),
+ STM32_FUNCTION(0, "GPIOG5"),
+ STM32_FUNCTION(2, "TIM1_ETR"),
+ STM32_FUNCTION(12, "ETH_GMII_CLK125 ETH_RGMII_CLK125"),
+ STM32_FUNCTION(13, "FMC_A15"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(102, "PG6"),
+ STM32_FUNCTION(0, "GPIOG6"),
+ STM32_FUNCTION(1, "TRACED14"),
+ STM32_FUNCTION(2, "TIM17_BKIN"),
+ STM32_FUNCTION(11, "SDMMC2_CMD SDMMC_BOOT2_CMD"),
+ STM32_FUNCTION(14, "DCMI_D12"),
+ STM32_FUNCTION(15, "LCD_R7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(103, "PG7"),
+ STM32_FUNCTION(0, "GPIOG7"),
+ STM32_FUNCTION(1, "TRACED5"),
+ STM32_FUNCTION(7, "SAI1_MCLK_A"),
+ STM32_FUNCTION(8, "USART6_CK USART_BOOT6_CK"),
+ STM32_FUNCTION(9, "UART8_RTS UART_BOOT8_RTS"),
+ STM32_FUNCTION(10, "QUADSPI_CLK"),
+ STM32_FUNCTION(12, "QUADSPI_BK2_IO3 QUADSPI_BOOTBK2_IO3"),
+ STM32_FUNCTION(13, "FMC_INT"),
+ STM32_FUNCTION(14, "DCMI_D13"),
+ STM32_FUNCTION(15, "LCD_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(104, "PG8"),
+ STM32_FUNCTION(0, "GPIOG8"),
+ STM32_FUNCTION(1, "TRACED15"),
+ STM32_FUNCTION(2, "TIM2_CH1 TIM2_ETR"),
+ STM32_FUNCTION(3, "ETH_CLK"),
+ STM32_FUNCTION(4, "TIM8_ETR"),
+ STM32_FUNCTION(6, "SPI6_NSS"),
+ STM32_FUNCTION(7, "SAI4_D2"),
+ STM32_FUNCTION(8, "USART6_RTS USART_BOOT6_RTS"),
+ STM32_FUNCTION(9, "USART3_RTS"),
+ STM32_FUNCTION(10, "SPDIF_IN2"),
+ STM32_FUNCTION(11, "SAI4_FS_A"),
+ STM32_FUNCTION(12, "ETH_PPS_OUT"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(105, "PG9"),
+ STM32_FUNCTION(0, "GPIOG9"),
+ STM32_FUNCTION(1, "DBTRGO"),
+ STM32_FUNCTION(8, "USART6_RX"),
+ STM32_FUNCTION(9, "SPDIF_IN3"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO2 QUADSPI_BOOTBK2_IO2"),
+ STM32_FUNCTION(11, "SAI2_FS_B"),
+ STM32_FUNCTION(13, "FMC_NE2 FMC_NCE"),
+ STM32_FUNCTION(14, "DCMI_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(106, "PG10"),
+ STM32_FUNCTION(0, "GPIOG10"),
+ STM32_FUNCTION(1, "TRACED10"),
+ STM32_FUNCTION(9, "UART8_CTS UART_BOOT8_CTS"),
+ STM32_FUNCTION(10, "LCD_G3"),
+ STM32_FUNCTION(11, "SAI2_SD_B"),
+ STM32_FUNCTION(12, "QUADSPI_BK2_IO2 QUADSPI_BOOTBK2_IO2"),
+ STM32_FUNCTION(13, "FMC_NE3"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(107, "PG11"),
+ STM32_FUNCTION(0, "GPIOG11"),
+ STM32_FUNCTION(1, "TRACED11"),
+ STM32_FUNCTION(5, "USART1_TX"),
+ STM32_FUNCTION(7, "UART4_TX UART_BOOT4_TX"),
+ STM32_FUNCTION(9, "SPDIF_IN0"),
+ STM32_FUNCTION(12, "ETH_GMII_TX_EN ETH_MII_TX_EN ETH_RGMII_TX_CTL ETH_RMII_TX_EN"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(15, "LCD_B3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(108, "PG12"),
+ STM32_FUNCTION(0, "GPIOG12"),
+ STM32_FUNCTION(2, "LPTIM1_IN1"),
+ STM32_FUNCTION(6, "SPI6_MISO"),
+ STM32_FUNCTION(7, "SAI4_CK2"),
+ STM32_FUNCTION(8, "USART6_RTS USART_BOOT6_RTS"),
+ STM32_FUNCTION(9, "SPDIF_IN1"),
+ STM32_FUNCTION(10, "LCD_B4"),
+ STM32_FUNCTION(11, "SAI4_SCK_A"),
+ STM32_FUNCTION(12, "ETH_PHY_INTN"),
+ STM32_FUNCTION(13, "FMC_NE4"),
+ STM32_FUNCTION(15, "LCD_B1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(109, "PG13"),
+ STM32_FUNCTION(0, "GPIOG13"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(2, "LPTIM1_OUT"),
+ STM32_FUNCTION(3, "SAI1_CK2"),
+ STM32_FUNCTION(5, "SAI4_CK1"),
+ STM32_FUNCTION(6, "SPI6_SCK"),
+ STM32_FUNCTION(7, "SAI1_SCK_A"),
+ STM32_FUNCTION(8, "USART6_CTS_NSS USART_BOOT6_CTS_NSS"),
+ STM32_FUNCTION(11, "SAI4_MCLK_A"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD0 ETH_MII_TXD0 ETH_RGMII_TXD0 ETH_RMII_TXD0"),
+ STM32_FUNCTION(13, "FMC_A24"),
+ STM32_FUNCTION(15, "LCD_R0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(110, "PG14"),
+ STM32_FUNCTION(0, "GPIOG14"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(2, "LPTIM1_ETR"),
+ STM32_FUNCTION(6, "SPI6_MOSI"),
+ STM32_FUNCTION(7, "SAI4_D1"),
+ STM32_FUNCTION(8, "USART6_TX"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO3 QUADSPI_BOOTBK2_IO3"),
+ STM32_FUNCTION(11, "SAI4_SD_A"),
+ STM32_FUNCTION(12, "ETH_GMII_TXD1 ETH_MII_TXD1 ETH_RGMII_TXD1 ETH_RMII_TXD1"),
+ STM32_FUNCTION(13, "FMC_A25"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(111, "PG15"),
+ STM32_FUNCTION(0, "GPIOG15"),
+ STM32_FUNCTION(1, "TRACED7"),
+ STM32_FUNCTION(3, "SAI1_D2"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(7, "SAI1_FS_A"),
+ STM32_FUNCTION(8, "USART6_CTS_NSS USART_BOOT6_CTS_NSS"),
+ STM32_FUNCTION(11, "SDMMC3_CK"),
+ STM32_FUNCTION(14, "DCMI_D13"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(112, "PH0"),
+ STM32_FUNCTION(0, "GPIOH0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(113, "PH1"),
+ STM32_FUNCTION(0, "GPIOH1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(114, "PH2"),
+ STM32_FUNCTION(0, "GPIOH2"),
+ STM32_FUNCTION(2, "LPTIM1_IN2"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO0 QUADSPI_BOOTBK2_IO0"),
+ STM32_FUNCTION(11, "SAI2_SCK_B"),
+ STM32_FUNCTION(12, "ETH_GMII_CRS ETH_MII_CRS"),
+ STM32_FUNCTION(15, "LCD_R0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(115, "PH3"),
+ STM32_FUNCTION(0, "GPIOH3"),
+ STM32_FUNCTION(4, "DFSDM_CK4"),
+ STM32_FUNCTION(10, "QUADSPI_BK2_IO1 QUADSPI_BOOTBK2_IO1"),
+ STM32_FUNCTION(11, "SAI2_MCLK_B"),
+ STM32_FUNCTION(12, "ETH_GMII_COL ETH_MII_COL"),
+ STM32_FUNCTION(15, "LCD_R1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(116, "PH4"),
+ STM32_FUNCTION(0, "GPIOH4"),
+ STM32_FUNCTION(5, "I2C2_SCL"),
+ STM32_FUNCTION(10, "LCD_G5"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(117, "PH5"),
+ STM32_FUNCTION(0, "GPIOH5"),
+ STM32_FUNCTION(5, "I2C2_SDA"),
+ STM32_FUNCTION(6, "SPI5_NSS"),
+ STM32_FUNCTION(13, "SAI4_SD_B"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(118, "PH6"),
+ STM32_FUNCTION(0, "GPIOH6"),
+ STM32_FUNCTION(3, "TIM12_CH1"),
+ STM32_FUNCTION(5, "I2C2_SMBA"),
+ STM32_FUNCTION(6, "SPI5_SCK"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD2 ETH_MII_RXD2 ETH_RGMII_RXD2"),
+ STM32_FUNCTION(13, "MDIOS_MDIO"),
+ STM32_FUNCTION(14, "DCMI_D8"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(119, "PH7"),
+ STM32_FUNCTION(0, "GPIOH7"),
+ STM32_FUNCTION(5, "I2C3_SCL"),
+ STM32_FUNCTION(6, "SPI5_MISO"),
+ STM32_FUNCTION(12, "ETH_GMII_RXD3 ETH_MII_RXD3 ETH_RGMII_RXD3"),
+ STM32_FUNCTION(13, "MDIOS_MDC"),
+ STM32_FUNCTION(14, "DCMI_D9"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(120, "PH8"),
+ STM32_FUNCTION(0, "GPIOH8"),
+ STM32_FUNCTION(3, "TIM5_ETR"),
+ STM32_FUNCTION(5, "I2C3_SDA"),
+ STM32_FUNCTION(14, "DCMI_HSYNC"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(121, "PH9"),
+ STM32_FUNCTION(0, "GPIOH9"),
+ STM32_FUNCTION(3, "TIM12_CH2"),
+ STM32_FUNCTION(5, "I2C3_SMBA"),
+ STM32_FUNCTION(14, "DCMI_D0"),
+ STM32_FUNCTION(15, "LCD_R3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(122, "PH10"),
+ STM32_FUNCTION(0, "GPIOH10"),
+ STM32_FUNCTION(3, "TIM5_CH1"),
+ STM32_FUNCTION(5, "I2C4_SMBA"),
+ STM32_FUNCTION(6, "I2C1_SMBA"),
+ STM32_FUNCTION(14, "DCMI_D1"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(123, "PH11"),
+ STM32_FUNCTION(0, "GPIOH11"),
+ STM32_FUNCTION(3, "TIM5_CH2"),
+ STM32_FUNCTION(5, "I2C4_SCL"),
+ STM32_FUNCTION(6, "I2C1_SCL"),
+ STM32_FUNCTION(14, "DCMI_D2"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(124, "PH12"),
+ STM32_FUNCTION(0, "GPIOH12"),
+ STM32_FUNCTION(1, "HDP2"),
+ STM32_FUNCTION(3, "TIM5_CH3"),
+ STM32_FUNCTION(5, "I2C4_SDA"),
+ STM32_FUNCTION(6, "I2C1_SDA"),
+ STM32_FUNCTION(14, "DCMI_D3"),
+ STM32_FUNCTION(15, "LCD_R6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(125, "PH13"),
+ STM32_FUNCTION(0, "GPIOH13"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(9, "UART4_TX"),
+ STM32_FUNCTION(10, "CAN1_TX"),
+ STM32_FUNCTION(15, "LCD_G2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(126, "PH14"),
+ STM32_FUNCTION(0, "GPIOH14"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(14, "DCMI_D4"),
+ STM32_FUNCTION(15, "LCD_G3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(127, "PH15"),
+ STM32_FUNCTION(0, "GPIOH15"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(10, "CAN1_TXFD"),
+ STM32_FUNCTION(14, "DCMI_D11"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(128, "PI0"),
+ STM32_FUNCTION(0, "GPIOI0"),
+ STM32_FUNCTION(3, "TIM5_CH4"),
+ STM32_FUNCTION(6, "SPI2_NSS I2S2_WS"),
+ STM32_FUNCTION(10, "CAN1_RXFD"),
+ STM32_FUNCTION(14, "DCMI_D13"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(129, "PI1"),
+ STM32_FUNCTION(0, "GPIOI1"),
+ STM32_FUNCTION(4, "TIM8_BKIN2"),
+ STM32_FUNCTION(6, "SPI2_SCK I2S2_CK"),
+ STM32_FUNCTION(14, "DCMI_D8"),
+ STM32_FUNCTION(15, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(130, "PI2"),
+ STM32_FUNCTION(0, "GPIOI2"),
+ STM32_FUNCTION(4, "TIM8_CH4"),
+ STM32_FUNCTION(6, "SPI2_MISO I2S2_SDI"),
+ STM32_FUNCTION(14, "DCMI_D9"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(131, "PI3"),
+ STM32_FUNCTION(0, "GPIOI3"),
+ STM32_FUNCTION(4, "TIM8_ETR"),
+ STM32_FUNCTION(6, "SPI2_MOSI I2S2_SDO"),
+ STM32_FUNCTION(14, "DCMI_D10"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(132, "PI4"),
+ STM32_FUNCTION(0, "GPIOI4"),
+ STM32_FUNCTION(4, "TIM8_BKIN"),
+ STM32_FUNCTION(11, "SAI2_MCLK_A"),
+ STM32_FUNCTION(14, "DCMI_D5"),
+ STM32_FUNCTION(15, "LCD_B4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(133, "PI5"),
+ STM32_FUNCTION(0, "GPIOI5"),
+ STM32_FUNCTION(4, "TIM8_CH1"),
+ STM32_FUNCTION(11, "SAI2_SCK_A"),
+ STM32_FUNCTION(14, "DCMI_VSYNC"),
+ STM32_FUNCTION(15, "LCD_B5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(134, "PI6"),
+ STM32_FUNCTION(0, "GPIOI6"),
+ STM32_FUNCTION(4, "TIM8_CH2"),
+ STM32_FUNCTION(11, "SAI2_SD_A"),
+ STM32_FUNCTION(14, "DCMI_D6"),
+ STM32_FUNCTION(15, "LCD_B6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(135, "PI7"),
+ STM32_FUNCTION(0, "GPIOI7"),
+ STM32_FUNCTION(4, "TIM8_CH3"),
+ STM32_FUNCTION(11, "SAI2_FS_A"),
+ STM32_FUNCTION(14, "DCMI_D7"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(136, "PI8"),
+ STM32_FUNCTION(0, "GPIOI8"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(137, "PI9"),
+ STM32_FUNCTION(0, "GPIOI9"),
+ STM32_FUNCTION(1, "HDP1"),
+ STM32_FUNCTION(9, "UART4_RX"),
+ STM32_FUNCTION(10, "CAN1_RX"),
+ STM32_FUNCTION(15, "LCD_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(138, "PI10"),
+ STM32_FUNCTION(0, "GPIOI10"),
+ STM32_FUNCTION(1, "HDP0"),
+ STM32_FUNCTION(9, "USART3_CTS_NSS USART_BOOT3_CTS_NSS"),
+ STM32_FUNCTION(10, "CAN1_RXFD"),
+ STM32_FUNCTION(12, "ETH_GMII_RX_ER ETH_MII_RX_ER"),
+ STM32_FUNCTION(15, "LCD_HSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(139, "PI11"),
+ STM32_FUNCTION(0, "GPIOI11"),
+ STM32_FUNCTION(1, "MCO1"),
+ STM32_FUNCTION(6, "I2S_CKIN"),
+ STM32_FUNCTION(10, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(140, "PI12"),
+ STM32_FUNCTION(0, "GPIOI12"),
+ STM32_FUNCTION(1, "TRACED0"),
+ STM32_FUNCTION(3, "HDP0"),
+ STM32_FUNCTION(15, "LCD_HSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(141, "PI13"),
+ STM32_FUNCTION(0, "GPIOI13"),
+ STM32_FUNCTION(1, "TRACED1"),
+ STM32_FUNCTION(3, "HDP1"),
+ STM32_FUNCTION(15, "LCD_VSYNC"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(142, "PI14"),
+ STM32_FUNCTION(0, "GPIOI14"),
+ STM32_FUNCTION(1, "TRACECLK"),
+ STM32_FUNCTION(15, "LCD_CLK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(143, "PI15"),
+ STM32_FUNCTION(0, "GPIOI15"),
+ STM32_FUNCTION(10, "LCD_G2"),
+ STM32_FUNCTION(15, "LCD_R0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(144, "PJ0"),
+ STM32_FUNCTION(0, "GPIOJ0"),
+ STM32_FUNCTION(1, "TRACED8"),
+ STM32_FUNCTION(10, "LCD_R7"),
+ STM32_FUNCTION(15, "LCD_R1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(145, "PJ1"),
+ STM32_FUNCTION(0, "GPIOJ1"),
+ STM32_FUNCTION(1, "TRACED9"),
+ STM32_FUNCTION(15, "LCD_R2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(146, "PJ2"),
+ STM32_FUNCTION(0, "GPIOJ2"),
+ STM32_FUNCTION(1, "TRACED10"),
+ STM32_FUNCTION(14, "DSI_TE"),
+ STM32_FUNCTION(15, "LCD_R3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(147, "PJ3"),
+ STM32_FUNCTION(0, "GPIOJ3"),
+ STM32_FUNCTION(1, "TRACED11"),
+ STM32_FUNCTION(15, "LCD_R4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(148, "PJ4"),
+ STM32_FUNCTION(0, "GPIOJ4"),
+ STM32_FUNCTION(1, "TRACED12"),
+ STM32_FUNCTION(15, "LCD_R5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(149, "PJ5"),
+ STM32_FUNCTION(0, "GPIOJ5"),
+ STM32_FUNCTION(1, "TRACED2"),
+ STM32_FUNCTION(3, "HDP2"),
+ STM32_FUNCTION(15, "LCD_R6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(150, "PJ6"),
+ STM32_FUNCTION(0, "GPIOJ6"),
+ STM32_FUNCTION(1, "TRACED3"),
+ STM32_FUNCTION(3, "HDP3"),
+ STM32_FUNCTION(4, "TIM8_CH2"),
+ STM32_FUNCTION(15, "LCD_R7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(151, "PJ7"),
+ STM32_FUNCTION(0, "GPIOJ7"),
+ STM32_FUNCTION(1, "TRACED13"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(15, "LCD_G0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(152, "PJ8"),
+ STM32_FUNCTION(0, "GPIOJ8"),
+ STM32_FUNCTION(1, "TRACED14"),
+ STM32_FUNCTION(2, "TIM1_CH3N"),
+ STM32_FUNCTION(4, "TIM8_CH1"),
+ STM32_FUNCTION(9, "UART8_TX"),
+ STM32_FUNCTION(15, "LCD_G1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(153, "PJ9"),
+ STM32_FUNCTION(0, "GPIOJ9"),
+ STM32_FUNCTION(1, "TRACED15"),
+ STM32_FUNCTION(2, "TIM1_CH3"),
+ STM32_FUNCTION(4, "TIM8_CH1N"),
+ STM32_FUNCTION(9, "UART8_RX"),
+ STM32_FUNCTION(15, "LCD_G2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(154, "PJ10"),
+ STM32_FUNCTION(0, "GPIOJ10"),
+ STM32_FUNCTION(2, "TIM1_CH2N"),
+ STM32_FUNCTION(4, "TIM8_CH2"),
+ STM32_FUNCTION(6, "SPI5_MOSI"),
+ STM32_FUNCTION(15, "LCD_G3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(155, "PJ11"),
+ STM32_FUNCTION(0, "GPIOJ11"),
+ STM32_FUNCTION(2, "TIM1_CH2"),
+ STM32_FUNCTION(4, "TIM8_CH2N"),
+ STM32_FUNCTION(6, "SPI5_MISO"),
+ STM32_FUNCTION(15, "LCD_G4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(156, "PJ12"),
+ STM32_FUNCTION(0, "GPIOJ12"),
+ STM32_FUNCTION(10, "LCD_G3"),
+ STM32_FUNCTION(15, "LCD_B0"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(157, "PJ13"),
+ STM32_FUNCTION(0, "GPIOJ13"),
+ STM32_FUNCTION(10, "LCD_G4"),
+ STM32_FUNCTION(15, "LCD_B1"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(158, "PJ14"),
+ STM32_FUNCTION(0, "GPIOJ14"),
+ STM32_FUNCTION(15, "LCD_B2"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(159, "PJ15"),
+ STM32_FUNCTION(0, "GPIOJ15"),
+ STM32_FUNCTION(15, "LCD_B3"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(160, "PK0"),
+ STM32_FUNCTION(0, "GPIOK0"),
+ STM32_FUNCTION(2, "TIM1_CH1N"),
+ STM32_FUNCTION(4, "TIM8_CH3"),
+ STM32_FUNCTION(6, "SPI5_SCK"),
+ STM32_FUNCTION(15, "LCD_G5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(161, "PK1"),
+ STM32_FUNCTION(0, "GPIOK1"),
+ STM32_FUNCTION(1, "TRACED4"),
+ STM32_FUNCTION(2, "TIM1_CH1"),
+ STM32_FUNCTION(3, "HDP4"),
+ STM32_FUNCTION(4, "TIM8_CH3N"),
+ STM32_FUNCTION(6, "SPI5_NSS"),
+ STM32_FUNCTION(15, "LCD_G6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(162, "PK2"),
+ STM32_FUNCTION(0, "GPIOK2"),
+ STM32_FUNCTION(1, "TRACED5"),
+ STM32_FUNCTION(2, "TIM1_BKIN"),
+ STM32_FUNCTION(3, "HDP5"),
+ STM32_FUNCTION(4, "TIM8_BKIN"),
+ STM32_FUNCTION(15, "LCD_G7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(163, "PK3"),
+ STM32_FUNCTION(0, "GPIOK3"),
+ STM32_FUNCTION(15, "LCD_B4"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(164, "PK4"),
+ STM32_FUNCTION(0, "GPIOK4"),
+ STM32_FUNCTION(15, "LCD_B5"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(165, "PK5"),
+ STM32_FUNCTION(0, "GPIOK5"),
+ STM32_FUNCTION(1, "TRACED6"),
+ STM32_FUNCTION(3, "HDP6"),
+ STM32_FUNCTION(15, "LCD_B6"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(166, "PK6"),
+ STM32_FUNCTION(0, "GPIOK6"),
+ STM32_FUNCTION(1, "TRACED7"),
+ STM32_FUNCTION(3, "HDP7"),
+ STM32_FUNCTION(15, "LCD_B7"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(167, "PK7"),
+ STM32_FUNCTION(0, "GPIOK7"),
+ STM32_FUNCTION(15, "LCD_DE"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+};
+
+static const struct stm32_desc_pin stm32mp157_z_pins[] = {
+ STM32_PIN(
+ PINCTRL_PIN(400, "PZ0"),
+ STM32_FUNCTION(0, "GPIOZ0"),
+ STM32_FUNCTION(3, "I2C6_SCL"),
+ STM32_FUNCTION(4, "I2C2_SCL"),
+ STM32_FUNCTION(6, "SPI1_SCK I2S1_CK"),
+ STM32_FUNCTION(8, "USART1_CK"),
+ STM32_FUNCTION(9, "SPI6_SCK"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(401, "PZ1"),
+ STM32_FUNCTION(0, "GPIOZ1"),
+ STM32_FUNCTION(3, "I2C6_SDA"),
+ STM32_FUNCTION(4, "I2C2_SDA"),
+ STM32_FUNCTION(5, "I2C5_SDA"),
+ STM32_FUNCTION(6, "SPI1_MISO I2S1_SDI"),
+ STM32_FUNCTION(7, "I2C4_SDA"),
+ STM32_FUNCTION(8, "USART1_RX"),
+ STM32_FUNCTION(9, "SPI6_MISO"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(402, "PZ2"),
+ STM32_FUNCTION(0, "GPIOZ2"),
+ STM32_FUNCTION(3, "I2C6_SCL"),
+ STM32_FUNCTION(4, "I2C2_SCL"),
+ STM32_FUNCTION(5, "I2C5_SMBA"),
+ STM32_FUNCTION(6, "SPI1_MOSI I2S1_SDO"),
+ STM32_FUNCTION(7, "I2C4_SMBA"),
+ STM32_FUNCTION(8, "USART1_TX"),
+ STM32_FUNCTION(9, "SPI6_MOSI"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(403, "PZ3"),
+ STM32_FUNCTION(0, "GPIOZ3"),
+ STM32_FUNCTION(3, "I2C6_SDA"),
+ STM32_FUNCTION(4, "I2C2_SDA"),
+ STM32_FUNCTION(5, "I2C5_SDA"),
+ STM32_FUNCTION(6, "SPI1_NSS I2S1_WS"),
+ STM32_FUNCTION(7, "I2C4_SDA"),
+ STM32_FUNCTION(8, "USART1_CTS_NSS"),
+ STM32_FUNCTION(9, "SPI6_NSS"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(404, "PZ4"),
+ STM32_FUNCTION(0, "GPIOZ4"),
+ STM32_FUNCTION(3, "I2C6_SCL"),
+ STM32_FUNCTION(4, "I2C2_SCL"),
+ STM32_FUNCTION(5, "I2C5_SCL"),
+ STM32_FUNCTION(7, "I2C4_SCL"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(405, "PZ5"),
+ STM32_FUNCTION(0, "GPIOZ5"),
+ STM32_FUNCTION(3, "I2C6_SDA"),
+ STM32_FUNCTION(4, "I2C2_SDA"),
+ STM32_FUNCTION(5, "I2C5_SDA"),
+ STM32_FUNCTION(7, "I2C4_SDA"),
+ STM32_FUNCTION(8, "USART1_RTS"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(406, "PZ6"),
+ STM32_FUNCTION(0, "GPIOZ6"),
+ STM32_FUNCTION(3, "I2C6_SCL"),
+ STM32_FUNCTION(4, "I2C2_SCL"),
+ STM32_FUNCTION(5, "USART1_CK"),
+ STM32_FUNCTION(6, "I2S1_MCK"),
+ STM32_FUNCTION(7, "I2C4_SMBA"),
+ STM32_FUNCTION(8, "USART1_RX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+ STM32_PIN(
+ PINCTRL_PIN(407, "PZ7"),
+ STM32_FUNCTION(0, "GPIOZ7"),
+ STM32_FUNCTION(3, "I2C6_SDA"),
+ STM32_FUNCTION(4, "I2C2_SDA"),
+ STM32_FUNCTION(8, "USART1_TX"),
+ STM32_FUNCTION(16, "EVENTOUT"),
+ STM32_FUNCTION(17, "ANALOG")
+ ),
+};
+
+static struct stm32_pinctrl_match_data stm32mp157_match_data = {
+ .pins = stm32mp157_pins,
+ .npins = ARRAY_SIZE(stm32mp157_pins),
+};
+
+static struct stm32_pinctrl_match_data stm32mp157_z_match_data = {
+ .pins = stm32mp157_z_pins,
+ .npins = ARRAY_SIZE(stm32mp157_z_pins),
+};
+
+static const struct of_device_id stm32mp157_pctrl_match[] = {
+ {
+ .compatible = "st,stm32mp157-pinctrl",
+ .data = &stm32mp157_match_data,
+ },
+ {
+ .compatible = "st,stm32mp157-z-pinctrl",
+ .data = &stm32mp157_z_match_data,
+ },
+ { }
+};
+
+static struct platform_driver stm32mp157_pinctrl_driver = {
+ .probe = stm32_pctl_probe,
+ .driver = {
+ .name = "stm32mp157-pinctrl",
+ .of_match_table = stm32mp157_pctrl_match,
+ },
+};
+
+static int __init stm32mp157_pinctrl_init(void)
+{
+ return platform_driver_register(&stm32mp157_pinctrl_driver);
+}
+arch_initcall(stm32mp157_pinctrl_init);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c
index 295e48fc94bc..0c7c361ebac5 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun4i-a10.c
@@ -1167,7 +1167,7 @@ static const struct sunxi_desc_pin sun4i_a10_pins[] = {
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "pwm"), /* PWM1 */
- SUNXI_FUNCTION_VARIANT(0x3, "i2c3", /* SDA */
+ SUNXI_FUNCTION_VARIANT(0x3, "i2c4", /* SDA */
PINCTRL_SUN7I_A20 |
PINCTRL_SUN8I_R40)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(I, 4),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 4b6cb25bc796..341312d66512 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -12,6 +12,7 @@
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/gpio/driver.h>
#include <linux/irqdomain.h>
#include <linux/irqchip/chained_irq.h>
@@ -83,7 +84,9 @@ sunxi_pinctrl_desc_find_function_by_name(struct sunxi_pinctrl *pctl,
struct sunxi_desc_function *func = pin->functions;
while (func->name) {
- if (!strcmp(func->name, func_name))
+ if (!strcmp(func->name, func_name) &&
+ (!func->variant ||
+ func->variant & pctl->variant))
return func;
func++;
@@ -1185,7 +1188,7 @@ static int sunxi_pinctrl_setup_debounce(struct sunxi_pinctrl *pctl,
int i, ret;
/* Deal with old DTs that didn't have the oscillators */
- if (of_count_phandle_with_args(node, "clocks", "#clock-cells") != 3)
+ if (of_clk_get_parent_count(node) != 3)
return 0;
/* If we don't have any setup, bail out */
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 51716819129d..72c718e66ebb 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -666,10 +666,9 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
int fn, gn, gfn;
pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
- if (!pmx) {
- dev_err(&pdev->dev, "Can't alloc tegra_pmx\n");
+ if (!pmx)
return -ENOMEM;
- }
+
pmx->dev = &pdev->dev;
pmx->soc = soc_data;
@@ -722,10 +721,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
pmx->regs = devm_kzalloc(&pdev->dev, pmx->nbanks * sizeof(*pmx->regs),
GFP_KERNEL);
- if (!pmx->regs) {
- dev_err(&pdev->dev, "Can't alloc regs pointer\n");
+ if (!pmx->regs)
return -ENOMEM;
- }
for (i = 0; i < pmx->nbanks; i++) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 26fda5c53e65..ec0f77afeaa4 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -146,6 +146,71 @@ static const struct pinctrl_ops uniphier_pctlops = {
.dt_free_map = pinctrl_utils_free_map,
};
+static const unsigned int uniphier_conf_drv_strengths_1bit[] = {4, 8};
+static const unsigned int uniphier_conf_drv_strengths_2bit[] = {8, 12, 16, 20};
+static const unsigned int uniphier_conf_drv_strengths_3bit[] = {4, 5, 7, 9, 11,
+ 12, 14, 16};
+static const unsigned int uniphier_conf_drv_strengths_fixed4[] = {4};
+static const unsigned int uniphier_conf_drv_strengths_fixed5[] = {5};
+static const unsigned int uniphier_conf_drv_strengths_fixed8[] = {8};
+
+static int uniphier_conf_get_drvctrl_data(struct pinctrl_dev *pctldev,
+ unsigned int pin, unsigned int *reg,
+ unsigned int *shift,
+ unsigned int *mask,
+ const unsigned int **strengths)
+{
+ const struct pin_desc *desc = pin_desc_get(pctldev, pin);
+ enum uniphier_pin_drv_type type =
+ uniphier_pin_get_drv_type(desc->drv_data);
+ unsigned int base = 0;
+ unsigned int stride = 0;
+ unsigned int width = 0;
+ unsigned int drvctrl;
+
+ switch (type) {
+ case UNIPHIER_PIN_DRV_1BIT:
+ *strengths = uniphier_conf_drv_strengths_1bit;
+ base = UNIPHIER_PINCTRL_DRVCTRL_BASE;
+ stride = 1;
+ width = 1;
+ break;
+ case UNIPHIER_PIN_DRV_2BIT:
+ *strengths = uniphier_conf_drv_strengths_2bit;
+ base = UNIPHIER_PINCTRL_DRV2CTRL_BASE;
+ stride = 2;
+ width = 2;
+ break;
+ case UNIPHIER_PIN_DRV_3BIT:
+ *strengths = uniphier_conf_drv_strengths_3bit;
+ base = UNIPHIER_PINCTRL_DRV3CTRL_BASE;
+ stride = 4;
+ width = 3;
+ break;
+ case UNIPHIER_PIN_DRV_FIXED4:
+ *strengths = uniphier_conf_drv_strengths_fixed4;
+ break;
+ case UNIPHIER_PIN_DRV_FIXED5:
+ *strengths = uniphier_conf_drv_strengths_fixed5;
+ break;
+ case UNIPHIER_PIN_DRV_FIXED8:
+ *strengths = uniphier_conf_drv_strengths_fixed8;
+ break;
+ default:
+ /* drive strength control is not supported for this pin */
+ return -EINVAL;
+ }
+
+ drvctrl = uniphier_pin_get_drvctrl(desc->drv_data);
+ drvctrl *= stride;
+
+ *reg = base + drvctrl / 32 * 4;
+ *shift = drvctrl % 32;
+ *mask = (1U << width) - 1;
+
+ return 0;
+}
+
static int uniphier_conf_pin_bias_get(struct pinctrl_dev *pctldev,
unsigned int pin,
enum pin_config_param param)
@@ -201,59 +266,24 @@ static int uniphier_conf_pin_drive_get(struct pinctrl_dev *pctldev,
unsigned int pin, u32 *strength)
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
- const struct pin_desc *desc = pin_desc_get(pctldev, pin);
- enum uniphier_pin_drv_type type =
- uniphier_pin_get_drv_type(desc->drv_data);
- static const unsigned int strength_1bit[] = {4, 8};
- static const unsigned int strength_2bit[] = {8, 12, 16, 20};
- static const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12,
- 14, 16};
- const unsigned int *supported_strength;
- unsigned int drvctrl, reg, shift, mask, width, val;
+ unsigned int reg, shift, mask, val;
+ const unsigned int *strengths;
int ret;
- switch (type) {
- case UNIPHIER_PIN_DRV_1BIT:
- supported_strength = strength_1bit;
- reg = UNIPHIER_PINCTRL_DRVCTRL_BASE;
- width = 1;
- break;
- case UNIPHIER_PIN_DRV_2BIT:
- supported_strength = strength_2bit;
- reg = UNIPHIER_PINCTRL_DRV2CTRL_BASE;
- width = 2;
- break;
- case UNIPHIER_PIN_DRV_3BIT:
- supported_strength = strength_3bit;
- reg = UNIPHIER_PINCTRL_DRV3CTRL_BASE;
- width = 4;
- break;
- case UNIPHIER_PIN_DRV_FIXED4:
- *strength = 4;
- return 0;
- case UNIPHIER_PIN_DRV_FIXED5:
- *strength = 5;
- return 0;
- case UNIPHIER_PIN_DRV_FIXED8:
- *strength = 8;
- return 0;
- default:
- /* drive strength control is not supported for this pin */
- return -EINVAL;
- }
-
- drvctrl = uniphier_pin_get_drvctrl(desc->drv_data);
- drvctrl *= width;
-
- reg += drvctrl / 32 * 4;
- shift = drvctrl % 32;
- mask = (1U << width) - 1;
-
- ret = regmap_read(priv->regmap, reg, &val);
+ ret = uniphier_conf_get_drvctrl_data(pctldev, pin, &reg, &shift,
+ &mask, &strengths);
if (ret)
return ret;
- *strength = supported_strength[(val >> shift) & mask];
+ if (mask) {
+ ret = regmap_read(priv->regmap, reg, &val);
+ if (ret)
+ return ret;
+ } else {
+ val = 0;
+ }
+
+ *strength = strengths[(val >> shift) & mask];
return 0;
}
@@ -398,40 +428,20 @@ static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev,
{
struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);
const struct pin_desc *desc = pin_desc_get(pctldev, pin);
- enum uniphier_pin_drv_type type =
- uniphier_pin_get_drv_type(desc->drv_data);
- static const unsigned int strength_1bit[] = {4, 8, -1};
- static const unsigned int strength_2bit[] = {8, 12, 16, 20, -1};
- static const unsigned int strength_3bit[] = {4, 5, 7, 9, 11, 12, 14,
- 16, -1};
- const unsigned int *supported_strength;
- unsigned int drvctrl, reg, shift, mask, width, val;
+ unsigned int reg, shift, mask, val;
+ const unsigned int *strengths;
+ int ret;
- switch (type) {
- case UNIPHIER_PIN_DRV_1BIT:
- supported_strength = strength_1bit;
- reg = UNIPHIER_PINCTRL_DRVCTRL_BASE;
- width = 1;
- break;
- case UNIPHIER_PIN_DRV_2BIT:
- supported_strength = strength_2bit;
- reg = UNIPHIER_PINCTRL_DRV2CTRL_BASE;
- width = 2;
- break;
- case UNIPHIER_PIN_DRV_3BIT:
- supported_strength = strength_3bit;
- reg = UNIPHIER_PINCTRL_DRV3CTRL_BASE;
- width = 4;
- break;
- default:
- dev_err(pctldev->dev,
- "cannot change drive strength for pin %s\n",
+ ret = uniphier_conf_get_drvctrl_data(pctldev, pin, &reg, &shift,
+ &mask, &strengths);
+ if (ret) {
+ dev_err(pctldev->dev, "cannot set drive strength for pin %s\n",
desc->name);
- return -EINVAL;
+ return ret;
}
- for (val = 0; supported_strength[val] > 0; val++) {
- if (supported_strength[val] > strength)
+ for (val = 0; val <= mask; val++) {
+ if (strengths[val] > strength)
break;
}
@@ -442,14 +452,10 @@ static int uniphier_conf_pin_drive_set(struct pinctrl_dev *pctldev,
return -EINVAL;
}
- val--;
-
- drvctrl = uniphier_pin_get_drvctrl(desc->drv_data);
- drvctrl *= width;
+ if (!mask)
+ return 0;
- reg += drvctrl / 32 * 4;
- shift = drvctrl % 32;
- mask = (1U << width) - 1;
+ val--;
return regmap_update_bits(priv->regmap, reg,
mask << shift, val << shift);
diff --git a/drivers/pinctrl/vt8500/pinctrl-vt8500.c b/drivers/pinctrl/vt8500/pinctrl-vt8500.c
index 767f340d6b11..9086a3758eee 100644
--- a/drivers/pinctrl/vt8500/pinctrl-vt8500.c
+++ b/drivers/pinctrl/vt8500/pinctrl-vt8500.c
@@ -458,10 +458,8 @@ static int vt8500_pinctrl_probe(struct platform_device *pdev)
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate data\n");
+ if (!data)
return -ENOMEM;
- }
data->banks = vt8500_banks;
data->nbanks = ARRAY_SIZE(vt8500_banks);
diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8505.c b/drivers/pinctrl/vt8500/pinctrl-wm8505.c
index a56fdbd87e42..e1aae1d4b0b1 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wm8505.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wm8505.c
@@ -489,10 +489,8 @@ static int wm8505_pinctrl_probe(struct platform_device *pdev)
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate data\n");
+ if (!data)
return -ENOMEM;
- }
data->banks = wm8505_banks;
data->nbanks = ARRAY_SIZE(wm8505_banks);
diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8650.c b/drivers/pinctrl/vt8500/pinctrl-wm8650.c
index 270dd491f5a1..4678227d4001 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wm8650.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wm8650.c
@@ -327,10 +327,8 @@ static int wm8650_pinctrl_probe(struct platform_device *pdev)
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate data\n");
+ if (!data)
return -ENOMEM;
- }
data->banks = wm8650_banks;
data->nbanks = ARRAY_SIZE(wm8650_banks);
diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8750.c b/drivers/pinctrl/vt8500/pinctrl-wm8750.c
index 74f7b3a18f3a..c46d6946c8f5 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wm8750.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wm8750.c
@@ -366,10 +366,8 @@ static int wm8750_pinctrl_probe(struct platform_device *pdev)
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate data\n");
+ if (!data)
return -ENOMEM;
- }
data->banks = wm8750_banks;
data->nbanks = ARRAY_SIZE(wm8750_banks);
diff --git a/drivers/pinctrl/vt8500/pinctrl-wm8850.c b/drivers/pinctrl/vt8500/pinctrl-wm8850.c
index 45792aa7a06e..e2e85316a65e 100644
--- a/drivers/pinctrl/vt8500/pinctrl-wm8850.c
+++ b/drivers/pinctrl/vt8500/pinctrl-wm8850.c
@@ -345,10 +345,8 @@ static int wm8850_pinctrl_probe(struct platform_device *pdev)
struct wmt_pinctrl_data *data;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
- if (!data) {
- dev_err(&pdev->dev, "failed to allocate data\n");
+ if (!data)
return -ENOMEM;
- }
data->banks = wm8850_banks;
data->nbanks = ARRAY_SIZE(wm8850_banks);
diff --git a/drivers/platform/Kconfig b/drivers/platform/Kconfig
index c11db8bceea1..d4c2e424a700 100644
--- a/drivers/platform/Kconfig
+++ b/drivers/platform/Kconfig
@@ -8,3 +8,5 @@ endif
source "drivers/platform/goldfish/Kconfig"
source "drivers/platform/chrome/Kconfig"
+
+source "drivers/platform/mellanox/Kconfig"
diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile
index d3a6630266a0..4b2ce58bcd9c 100644
--- a/drivers/platform/Makefile
+++ b/drivers/platform/Makefile
@@ -4,6 +4,7 @@
#
obj-$(CONFIG_X86) += x86/
+obj-$(CONFIG_MELLANOX_PLATFORM) += mellanox/
obj-$(CONFIG_MIPS) += mips/
obj-$(CONFIG_OLPC) += olpc/
obj-$(CONFIG_GOLDFISH) += goldfish/
diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
index 0ad6e290bbda..e728a96cabfd 100644
--- a/drivers/platform/chrome/Kconfig
+++ b/drivers/platform/chrome/Kconfig
@@ -38,14 +38,8 @@ config CHROMEOS_PSTORE
If you have a supported Chromebook, choose Y or M here.
The module will be called chromeos_pstore.
-config CROS_EC_CHARDEV
- tristate "Chrome OS Embedded Controller userspace device interface"
- depends on MFD_CROS_EC
- ---help---
- This driver adds support to talk with the ChromeOS EC from userspace.
-
- If you have a supported Chromebook, choose Y or M here.
- The module will be called cros_ec_dev.
+config CROS_EC_CTL
+ tristate
config CROS_EC_LPC
tristate "ChromeOS Embedded Controller (LPC)"
diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile
index a077b1f0211d..ff3b369911f0 100644
--- a/drivers/platform/chrome/Makefile
+++ b/drivers/platform/chrome/Makefile
@@ -2,10 +2,9 @@
obj-$(CONFIG_CHROMEOS_LAPTOP) += chromeos_laptop.o
obj-$(CONFIG_CHROMEOS_PSTORE) += chromeos_pstore.o
-cros_ec_devs-objs := cros_ec_dev.o cros_ec_sysfs.o \
- cros_ec_lightbar.o cros_ec_vbc.o \
- cros_ec_debugfs.o
-obj-$(CONFIG_CROS_EC_CHARDEV) += cros_ec_devs.o
+cros_ec_ctl-objs := cros_ec_sysfs.o cros_ec_lightbar.o \
+ cros_ec_vbc.o cros_ec_debugfs.o
+obj-$(CONFIG_CROS_EC_CTL) += cros_ec_ctl.o
cros_ec_lpcs-objs := cros_ec_lpc.o cros_ec_lpc_reg.o
cros_ec_lpcs-$(CONFIG_CROS_EC_LPC_MEC) += cros_ec_lpc_mec.o
obj-$(CONFIG_CROS_EC_LPC) += cros_ec_lpcs.o
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index 4cc66f405760..0e88e18362c1 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -29,9 +29,6 @@
#include <linux/slab.h>
#include <linux/wait.h>
-#include "cros_ec_dev.h"
-#include "cros_ec_debugfs.h"
-
#define LOG_SHIFT 14
#define LOG_SIZE (1 << LOG_SHIFT)
#define LOG_POLL_SEC 10
@@ -191,11 +188,11 @@ error:
return ret;
}
-static unsigned int cros_ec_console_log_poll(struct file *file,
+static __poll_t cros_ec_console_log_poll(struct file *file,
poll_table *wait)
{
struct cros_ec_debugfs *debug_info = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &debug_info->log_wq, wait);
@@ -203,7 +200,7 @@ static unsigned int cros_ec_console_log_poll(struct file *file,
if (CIRC_CNT(debug_info->log_buffer.head,
debug_info->log_buffer.tail,
LOG_SIZE))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
mutex_unlock(&debug_info->log_mutex);
return mask;
@@ -390,6 +387,7 @@ remove_debugfs:
debugfs_remove_recursive(debug_info->dir);
return ret;
}
+EXPORT_SYMBOL(cros_ec_debugfs_init);
void cros_ec_debugfs_remove(struct cros_ec_dev *ec)
{
@@ -399,3 +397,4 @@ void cros_ec_debugfs_remove(struct cros_ec_dev *ec)
debugfs_remove_recursive(ec->debug_info->dir);
cros_ec_cleanup_console_log(ec->debug_info);
}
+EXPORT_SYMBOL(cros_ec_debugfs_remove);
diff --git a/drivers/platform/chrome/cros_ec_debugfs.h b/drivers/platform/chrome/cros_ec_debugfs.h
deleted file mode 100644
index 1ff3a50aa1b8..000000000000
--- a/drivers/platform/chrome/cros_ec_debugfs.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright 2015 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _DRV_CROS_EC_DEBUGFS_H_
-#define _DRV_CROS_EC_DEBUGFS_H_
-
-#include "cros_ec_dev.h"
-
-/* debugfs stuff */
-int cros_ec_debugfs_init(struct cros_ec_dev *ec);
-void cros_ec_debugfs_remove(struct cros_ec_dev *ec);
-
-#endif /* _DRV_CROS_EC_DEBUGFS_H_ */
diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
index fd2b047a2748..6ea79d495aa2 100644
--- a/drivers/platform/chrome/cros_ec_lightbar.c
+++ b/drivers/platform/chrome/cros_ec_lightbar.c
@@ -33,8 +33,6 @@
#include <linux/uaccess.h>
#include <linux/slab.h>
-#include "cros_ec_dev.h"
-
/* Rate-limit the lightbar interface to prevent DoS. */
static unsigned long lb_interval_jiffies = 50 * HZ / 1000;
@@ -414,6 +412,7 @@ error:
return ret;
}
+EXPORT_SYMBOL(lb_manual_suspend_ctrl);
int lb_suspend(struct cros_ec_dev *ec)
{
@@ -422,6 +421,7 @@ int lb_suspend(struct cros_ec_dev *ec)
return lb_send_empty_cmd(ec, LIGHTBAR_CMD_SUSPEND);
}
+EXPORT_SYMBOL(lb_suspend);
int lb_resume(struct cros_ec_dev *ec)
{
@@ -430,6 +430,7 @@ int lb_resume(struct cros_ec_dev *ec)
return lb_send_empty_cmd(ec, LIGHTBAR_CMD_RESUME);
}
+EXPORT_SYMBOL(lb_resume);
static ssize_t sequence_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -622,3 +623,4 @@ struct attribute_group cros_ec_lightbar_attr_group = {
.attrs = __lb_cmds_attrs,
.is_visible = cros_ec_lightbar_attrs_are_visible,
};
+EXPORT_SYMBOL(cros_ec_lightbar_attr_group);
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 1baf720faf69..af89e82eecd2 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -35,6 +35,9 @@
#define DRV_NAME "cros_ec_lpcs"
#define ACPI_DRV_NAME "GOOG0004"
+/* True if ACPI device is present */
+static bool cros_ec_lpc_acpi_device_found;
+
static int ec_response_timed_out(void)
{
unsigned long one_second = jiffies + HZ;
@@ -54,7 +57,6 @@ static int ec_response_timed_out(void)
static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
struct cros_ec_command *msg)
{
- struct ec_host_request *request;
struct ec_host_response response;
u8 sum;
int ret = 0;
@@ -65,8 +67,6 @@ static int cros_ec_pkt_xfer_lpc(struct cros_ec_device *ec,
/* Write buffer */
cros_ec_lpc_write_bytes(EC_LPC_ADDR_HOST_PACKET, ret, ec->dout);
- request = (struct ec_host_request *)ec->dout;
-
/* Here we go */
sum = EC_COMMAND_PROTOCOL_3;
cros_ec_lpc_write_bytes(EC_LPC_ADDR_HOST_CMD, 1, &sum);
@@ -362,6 +362,13 @@ static const struct dmi_system_id cros_ec_lpc_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Peppy"),
},
},
+ {
+ /* x86-glimmer, the Lenovo Thinkpad Yoga 11e. */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Glimmer"),
+ },
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(dmi, cros_ec_lpc_dmi_table);
@@ -396,9 +403,21 @@ static struct platform_driver cros_ec_lpc_driver = {
.remove = cros_ec_lpc_remove,
};
+static struct platform_device cros_ec_lpc_device = {
+ .name = DRV_NAME
+};
+
+static acpi_status cros_ec_lpc_parse_device(acpi_handle handle, u32 level,
+ void *context, void **retval)
+{
+ *(bool *)context = true;
+ return AE_CTRL_TERMINATE;
+}
+
static int __init cros_ec_lpc_init(void)
{
int ret;
+ acpi_status status;
if (!dmi_check_system(cros_ec_lpc_dmi_table)) {
pr_err(DRV_NAME ": unsupported system.\n");
@@ -415,11 +434,28 @@ static int __init cros_ec_lpc_init(void)
return ret;
}
- return 0;
+ status = acpi_get_devices(ACPI_DRV_NAME, cros_ec_lpc_parse_device,
+ &cros_ec_lpc_acpi_device_found, NULL);
+ if (ACPI_FAILURE(status))
+ pr_warn(DRV_NAME ": Looking for %s failed\n", ACPI_DRV_NAME);
+
+ if (!cros_ec_lpc_acpi_device_found) {
+ /* Register the device, and it'll get hooked up automatically */
+ ret = platform_device_register(&cros_ec_lpc_device);
+ if (ret) {
+ pr_err(DRV_NAME ": can't register device: %d\n", ret);
+ platform_driver_unregister(&cros_ec_lpc_driver);
+ cros_ec_lpc_reg_destroy();
+ }
+ }
+
+ return ret;
}
static void __exit cros_ec_lpc_exit(void)
{
+ if (!cros_ec_lpc_acpi_device_found)
+ platform_device_unregister(&cros_ec_lpc_device);
platform_driver_unregister(&cros_ec_lpc_driver);
cros_ec_lpc_reg_destroy();
}
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index 8dfa7fcb1248..e7bbdf947bbc 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -60,12 +60,14 @@ static int send_command(struct cros_ec_device *ec_dev,
struct cros_ec_command *msg)
{
int ret;
+ int (*xfer_fxn)(struct cros_ec_device *ec, struct cros_ec_command *msg);
if (ec_dev->proto_version > 2)
- ret = ec_dev->pkt_xfer(ec_dev, msg);
+ xfer_fxn = ec_dev->pkt_xfer;
else
- ret = ec_dev->cmd_xfer(ec_dev, msg);
+ xfer_fxn = ec_dev->cmd_xfer;
+ ret = (*xfer_fxn)(ec_dev, msg);
if (msg->result == EC_RES_IN_PROGRESS) {
int i;
struct cros_ec_command *status_msg;
@@ -88,7 +90,7 @@ static int send_command(struct cros_ec_device *ec_dev,
for (i = 0; i < EC_COMMAND_RETRIES; i++) {
usleep_range(10000, 11000);
- ret = ec_dev->cmd_xfer(ec_dev, status_msg);
+ ret = (*xfer_fxn)(ec_dev, status_msg);
if (ret < 0)
break;
diff --git a/drivers/platform/chrome/cros_ec_sysfs.c b/drivers/platform/chrome/cros_ec_sysfs.c
index f3baf9973989..da0a719d32f7 100644
--- a/drivers/platform/chrome/cros_ec_sysfs.c
+++ b/drivers/platform/chrome/cros_ec_sysfs.c
@@ -34,8 +34,6 @@
#include <linux/types.h>
#include <linux/uaccess.h>
-#include "cros_ec_dev.h"
-
/* Accessor functions */
static ssize_t show_ec_reboot(struct device *dev,
@@ -187,7 +185,7 @@ static ssize_t show_ec_version(struct device *dev,
count += scnprintf(buf + count, PAGE_SIZE - count,
"Build info: EC error %d\n", msg->result);
else {
- msg->data[sizeof(msg->data) - 1] = '\0';
+ msg->data[EC_HOST_PARAM_SIZE - 1] = '\0';
count += scnprintf(buf + count, PAGE_SIZE - count,
"Build info: %s\n", msg->data);
}
@@ -294,4 +292,7 @@ static struct attribute *__ec_attrs[] = {
struct attribute_group cros_ec_attr_group = {
.attrs = __ec_attrs,
};
+EXPORT_SYMBOL(cros_ec_attr_group);
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("ChromeOS EC control driver");
diff --git a/drivers/platform/chrome/cros_ec_vbc.c b/drivers/platform/chrome/cros_ec_vbc.c
index 564a0d08c8bf..6d38e6b08334 100644
--- a/drivers/platform/chrome/cros_ec_vbc.c
+++ b/drivers/platform/chrome/cros_ec_vbc.c
@@ -135,3 +135,4 @@ struct attribute_group cros_ec_vbc_attr_group = {
.bin_attrs = cros_ec_vbc_bin_attrs,
.is_bin_visible = cros_ec_vbc_is_visible,
};
+EXPORT_SYMBOL(cros_ec_vbc_attr_group);
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 0578d34eec3f..3e32a4c14d5f 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -536,10 +536,10 @@ static ssize_t goldfish_pipe_write(struct file *filp,
/* is_write */ 1);
}
-static unsigned int goldfish_pipe_poll(struct file *filp, poll_table *wait)
+static __poll_t goldfish_pipe_poll(struct file *filp, poll_table *wait)
{
struct goldfish_pipe *pipe = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
int status;
poll_wait(filp, &pipe->wake_queue, wait);
@@ -549,13 +549,13 @@ static unsigned int goldfish_pipe_poll(struct file *filp, poll_table *wait)
return -ERESTARTSYS;
if (status & PIPE_POLL_IN)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (status & PIPE_POLL_OUT)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
if (status & PIPE_POLL_HUP)
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (test_bit(BIT_CLOSED_ON_HOST, &pipe->flags))
- mask |= POLLERR;
+ mask |= EPOLLERR;
return mask;
}
diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig
new file mode 100644
index 000000000000..591bccdeaff9
--- /dev/null
+++ b/drivers/platform/mellanox/Kconfig
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Platform support for Mellanox hardware
+#
+
+menuconfig MELLANOX_PLATFORM
+ bool "Platform support for Mellanox hardware"
+ depends on X86 || ARM || COMPILE_TEST
+ ---help---
+ Say Y here to get to see options for platform support for
+ Mellanox systems. This option alone does not add any kernel code.
+
+ If you say N, all options in this submenu will be skipped and disabled.
+
+if MELLANOX_PLATFORM
+
+config MLXREG_HOTPLUG
+ tristate "Mellanox platform hotplug driver support"
+ depends on REGMAP
+ depends on HWMON
+ depends on I2C
+ ---help---
+ This driver handles hot-plug events for the power suppliers, power
+ cables and fans on the wide range Mellanox IB and Ethernet systems.
+
+endif # MELLANOX_PLATFORM
diff --git a/drivers/platform/mellanox/Makefile b/drivers/platform/mellanox/Makefile
new file mode 100644
index 000000000000..7c8385e497a8
--- /dev/null
+++ b/drivers/platform/mellanox/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for linux/drivers/platform/mellanox
+# Mellanox Platform-Specific Drivers
+#
+obj-$(CONFIG_MLXREG_HOTPLUG) += mlxreg-hotplug.o
diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
new file mode 100644
index 000000000000..313cf8ad77bf
--- /dev/null
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -0,0 +1,638 @@
+/*
+ * Copyright (c) 2016-2018 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016-2018 Vadim Pasternak <vadimp@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_data/mlxreg.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/regmap.h>
+#include <linux/workqueue.h>
+
+/* Offset of event and mask registers from status register. */
+#define MLXREG_HOTPLUG_EVENT_OFF 1
+#define MLXREG_HOTPLUG_MASK_OFF 2
+#define MLXREG_HOTPLUG_AGGR_MASK_OFF 1
+
+/* ASIC health parameters. */
+#define MLXREG_HOTPLUG_HEALTH_MASK 0x02
+#define MLXREG_HOTPLUG_RST_CNTR 3
+
+#define MLXREG_HOTPLUG_ATTRS_MAX 24
+
+/**
+ * struct mlxreg_hotplug_priv_data - platform private data:
+ * @irq: platform device interrupt number;
+ * @pdev: platform device;
+ * @plat: platform data;
+ * @dwork: delayed work template;
+ * @lock: spin lock;
+ * @hwmon: hwmon device;
+ * @mlxreg_hotplug_attr: sysfs attributes array;
+ * @mlxreg_hotplug_dev_attr: sysfs sensor device attribute array;
+ * @group: sysfs attribute group;
+ * @groups: list of sysfs attribute group for hwmon registration;
+ * @cell: location of top aggregation interrupt register;
+ * @mask: top aggregation interrupt common mask;
+ * @aggr_cache: last value of aggregation register status;
+ */
+struct mlxreg_hotplug_priv_data {
+ int irq;
+ struct device *dev;
+ struct platform_device *pdev;
+ struct mlxreg_hotplug_platform_data *plat;
+ struct regmap *regmap;
+ struct delayed_work dwork_irq;
+ struct delayed_work dwork;
+ spinlock_t lock; /* sync with interrupt */
+ struct device *hwmon;
+ struct attribute *mlxreg_hotplug_attr[MLXREG_HOTPLUG_ATTRS_MAX + 1];
+ struct sensor_device_attribute_2
+ mlxreg_hotplug_dev_attr[MLXREG_HOTPLUG_ATTRS_MAX];
+ struct attribute_group group;
+ const struct attribute_group *groups[2];
+ u32 cell;
+ u32 mask;
+ u32 aggr_cache;
+ bool after_probe;
+};
+
+static int mlxreg_hotplug_device_create(struct device *dev,
+ struct mlxreg_core_data *data)
+{
+ /*
+ * Return if adapter number is negative. It could be in case hotplug
+ * event is not associated with hotplug device.
+ */
+ if (data->hpdev.nr < 0)
+ return 0;
+
+ data->hpdev.adapter = i2c_get_adapter(data->hpdev.nr);
+ if (!data->hpdev.adapter) {
+ dev_err(dev, "Failed to get adapter for bus %d\n",
+ data->hpdev.nr);
+ return -EFAULT;
+ }
+
+ data->hpdev.client = i2c_new_device(data->hpdev.adapter,
+ data->hpdev.brdinfo);
+ if (!data->hpdev.client) {
+ dev_err(dev, "Failed to create client %s at bus %d at addr 0x%02x\n",
+ data->hpdev.brdinfo->type, data->hpdev.nr,
+ data->hpdev.brdinfo->addr);
+
+ i2c_put_adapter(data->hpdev.adapter);
+ data->hpdev.adapter = NULL;
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static void mlxreg_hotplug_device_destroy(struct mlxreg_core_data *data)
+{
+ if (data->hpdev.client) {
+ i2c_unregister_device(data->hpdev.client);
+ data->hpdev.client = NULL;
+ }
+
+ if (data->hpdev.adapter) {
+ i2c_put_adapter(data->hpdev.adapter);
+ data->hpdev.adapter = NULL;
+ }
+}
+
+static ssize_t mlxreg_hotplug_attr_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct mlxreg_hotplug_priv_data *priv = dev_get_drvdata(dev);
+ struct mlxreg_core_hotplug_platform_data *pdata;
+ int index = to_sensor_dev_attr_2(attr)->index;
+ int nr = to_sensor_dev_attr_2(attr)->nr;
+ struct mlxreg_core_item *item;
+ struct mlxreg_core_data *data;
+ u32 regval;
+ int ret;
+
+ pdata = dev_get_platdata(&priv->pdev->dev);
+ item = pdata->items + nr;
+ data = item->data + index;
+
+ ret = regmap_read(priv->regmap, data->reg, &regval);
+ if (ret)
+ return ret;
+
+ if (item->health) {
+ regval &= data->mask;
+ } else {
+ /* Bit = 0 : functional if item->inversed is true. */
+ if (item->inversed)
+ regval = !(regval & data->mask);
+ else
+ regval = !!(regval & data->mask);
+ }
+
+ return sprintf(buf, "%u\n", regval);
+}
+
+#define PRIV_ATTR(i) priv->mlxreg_hotplug_attr[i]
+#define PRIV_DEV_ATTR(i) priv->mlxreg_hotplug_dev_attr[i]
+
+static int mlxreg_hotplug_attr_init(struct mlxreg_hotplug_priv_data *priv)
+{
+ struct mlxreg_core_hotplug_platform_data *pdata;
+ struct mlxreg_core_item *item;
+ struct mlxreg_core_data *data;
+ int num_attrs = 0, id = 0, i, j;
+
+ pdata = dev_get_platdata(&priv->pdev->dev);
+ item = pdata->items;
+
+ /* Go over all kinds of items - psu, pwr, fan. */
+ for (i = 0; i < pdata->counter; i++, item++) {
+ num_attrs += item->count;
+ data = item->data;
+ /* Go over all units within the item. */
+ for (j = 0; j < item->count; j++, data++, id++) {
+ PRIV_ATTR(id) = &PRIV_DEV_ATTR(id).dev_attr.attr;
+ PRIV_ATTR(id)->name = devm_kasprintf(&priv->pdev->dev,
+ GFP_KERNEL,
+ data->label);
+
+ if (!PRIV_ATTR(id)->name) {
+ dev_err(priv->dev, "Memory allocation failed for attr %d.\n",
+ id);
+ return -ENOMEM;
+ }
+
+ PRIV_DEV_ATTR(id).dev_attr.attr.name =
+ PRIV_ATTR(id)->name;
+ PRIV_DEV_ATTR(id).dev_attr.attr.mode = 0444;
+ PRIV_DEV_ATTR(id).dev_attr.show =
+ mlxreg_hotplug_attr_show;
+ PRIV_DEV_ATTR(id).nr = i;
+ PRIV_DEV_ATTR(id).index = j;
+ sysfs_attr_init(&PRIV_DEV_ATTR(id).dev_attr.attr);
+ }
+ }
+
+ priv->group.attrs = devm_kzalloc(&priv->pdev->dev, num_attrs *
+ sizeof(struct attribute *),
+ GFP_KERNEL);
+ if (!priv->group.attrs)
+ return -ENOMEM;
+
+ priv->group.attrs = priv->mlxreg_hotplug_attr;
+ priv->groups[0] = &priv->group;
+ priv->groups[1] = NULL;
+
+ return 0;
+}
+
+static void
+mlxreg_hotplug_work_helper(struct mlxreg_hotplug_priv_data *priv,
+ struct mlxreg_core_item *item)
+{
+ struct mlxreg_core_data *data;
+ u32 asserted, regval, bit;
+ int ret;
+
+ /*
+ * Validate if item related to received signal type is valid.
+ * It should never happen, excepted the situation when some
+ * piece of hardware is broken. In such situation just produce
+ * error message and return. Caller must continue to handle the
+ * signals from other devices if any.
+ */
+ if (unlikely(!item)) {
+ dev_err(priv->dev, "False signal: at offset:mask 0x%02x:0x%02x.\n",
+ item->reg, item->mask);
+
+ return;
+ }
+
+ /* Mask event. */
+ ret = regmap_write(priv->regmap, item->reg + MLXREG_HOTPLUG_MASK_OFF,
+ 0);
+ if (ret)
+ goto out;
+
+ /* Read status. */
+ ret = regmap_read(priv->regmap, item->reg, &regval);
+ if (ret)
+ goto out;
+
+ /* Set asserted bits and save last status. */
+ regval &= item->mask;
+ asserted = item->cache ^ regval;
+ item->cache = regval;
+
+ for_each_set_bit(bit, (unsigned long *)&asserted, 8) {
+ data = item->data + bit;
+ if (regval & BIT(bit)) {
+ if (item->inversed)
+ mlxreg_hotplug_device_destroy(data);
+ else
+ mlxreg_hotplug_device_create(priv->dev, data);
+ } else {
+ if (item->inversed)
+ mlxreg_hotplug_device_create(priv->dev, data);
+ else
+ mlxreg_hotplug_device_destroy(data);
+ }
+ }
+
+ /* Acknowledge event. */
+ ret = regmap_write(priv->regmap, item->reg + MLXREG_HOTPLUG_EVENT_OFF,
+ 0);
+ if (ret)
+ goto out;
+
+ /* Unmask event. */
+ ret = regmap_write(priv->regmap, item->reg + MLXREG_HOTPLUG_MASK_OFF,
+ item->mask);
+
+ out:
+ if (ret)
+ dev_err(priv->dev, "Failed to complete workqueue.\n");
+}
+
+static void
+mlxreg_hotplug_health_work_helper(struct mlxreg_hotplug_priv_data *priv,
+ struct mlxreg_core_item *item)
+{
+ struct mlxreg_core_data *data = item->data;
+ u32 regval;
+ int i, ret = 0;
+
+ for (i = 0; i < item->count; i++, data++) {
+ /* Mask event. */
+ ret = regmap_write(priv->regmap, data->reg +
+ MLXREG_HOTPLUG_MASK_OFF, 0);
+ if (ret)
+ goto out;
+
+ /* Read status. */
+ ret = regmap_read(priv->regmap, data->reg, &regval);
+ if (ret)
+ goto out;
+
+ regval &= data->mask;
+ item->cache = regval;
+ if (regval == MLXREG_HOTPLUG_HEALTH_MASK) {
+ if ((data->health_cntr++ == MLXREG_HOTPLUG_RST_CNTR) ||
+ !priv->after_probe) {
+ mlxreg_hotplug_device_create(priv->dev, data);
+ data->attached = true;
+ }
+ } else {
+ if (data->attached) {
+ mlxreg_hotplug_device_destroy(data);
+ data->attached = false;
+ data->health_cntr = 0;
+ }
+ }
+
+ /* Acknowledge event. */
+ ret = regmap_write(priv->regmap, data->reg +
+ MLXREG_HOTPLUG_EVENT_OFF, 0);
+ if (ret)
+ goto out;
+
+ /* Unmask event. */
+ ret = regmap_write(priv->regmap, data->reg +
+ MLXREG_HOTPLUG_MASK_OFF, data->mask);
+ if (ret)
+ goto out;
+ }
+
+ out:
+ if (ret)
+ dev_err(priv->dev, "Failed to complete workqueue.\n");
+}
+
+/*
+ * mlxreg_hotplug_work_handler - performs traversing of device interrupt
+ * registers according to the below hierarchy schema:
+ *
+ * Aggregation registers (status/mask)
+ * PSU registers: *---*
+ * *-----------------* | |
+ * |status/event/mask|-----> | * |
+ * *-----------------* | |
+ * Power registers: | |
+ * *-----------------* | |
+ * |status/event/mask|-----> | * |
+ * *-----------------* | |
+ * FAN registers: | |--> CPU
+ * *-----------------* | |
+ * |status/event/mask|-----> | * |
+ * *-----------------* | |
+ * ASIC registers: | |
+ * *-----------------* | |
+ * |status/event/mask|-----> | * |
+ * *-----------------* | |
+ * *---*
+ *
+ * In case some system changed are detected: FAN in/out, PSU in/out, power
+ * cable attached/detached, ASIC health good/bad, relevant device is created
+ * or destroyed.
+ */
+static void mlxreg_hotplug_work_handler(struct work_struct *work)
+{
+ struct mlxreg_core_hotplug_platform_data *pdata;
+ struct mlxreg_hotplug_priv_data *priv;
+ struct mlxreg_core_item *item;
+ u32 regval, aggr_asserted;
+ unsigned long flags;
+ int i, ret;
+
+ priv = container_of(work, struct mlxreg_hotplug_priv_data,
+ dwork_irq.work);
+ pdata = dev_get_platdata(&priv->pdev->dev);
+ item = pdata->items;
+
+ /* Mask aggregation event. */
+ ret = regmap_write(priv->regmap, pdata->cell +
+ MLXREG_HOTPLUG_AGGR_MASK_OFF, 0);
+ if (ret < 0)
+ goto out;
+
+ /* Read aggregation status. */
+ ret = regmap_read(priv->regmap, pdata->cell, &regval);
+ if (ret)
+ goto out;
+
+ regval &= pdata->mask;
+ aggr_asserted = priv->aggr_cache ^ regval;
+ priv->aggr_cache = regval;
+
+ /* Handle topology and health configuration changes. */
+ for (i = 0; i < pdata->counter; i++, item++) {
+ if (aggr_asserted & item->aggr_mask) {
+ if (item->health)
+ mlxreg_hotplug_health_work_helper(priv, item);
+ else
+ mlxreg_hotplug_work_helper(priv, item);
+ }
+ }
+
+ if (aggr_asserted) {
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /*
+ * It is possible, that some signals have been inserted, while
+ * interrupt has been masked by mlxreg_hotplug_work_handler.
+ * In this case such signals will be missed. In order to handle
+ * these signals delayed work is canceled and work task
+ * re-scheduled for immediate execution. It allows to handle
+ * missed signals, if any. In other case work handler just
+ * validates that no new signals have been received during
+ * masking.
+ */
+ cancel_delayed_work(&priv->dwork_irq);
+ schedule_delayed_work(&priv->dwork_irq, 0);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return;
+ }
+
+ /* Unmask aggregation event (no need acknowledge). */
+ ret = regmap_write(priv->regmap, pdata->cell +
+ MLXREG_HOTPLUG_AGGR_MASK_OFF, pdata->mask);
+
+ out:
+ if (ret)
+ dev_err(priv->dev, "Failed to complete workqueue.\n");
+}
+
+static int mlxreg_hotplug_set_irq(struct mlxreg_hotplug_priv_data *priv)
+{
+ struct mlxreg_core_hotplug_platform_data *pdata;
+ struct mlxreg_core_item *item;
+ int i, ret;
+
+ pdata = dev_get_platdata(&priv->pdev->dev);
+ item = pdata->items;
+
+ for (i = 0; i < pdata->counter; i++, item++) {
+ /* Clear group presense event. */
+ ret = regmap_write(priv->regmap, item->reg +
+ MLXREG_HOTPLUG_EVENT_OFF, 0);
+ if (ret)
+ goto out;
+
+ /* Set group initial status as mask and unmask group event. */
+ if (item->inversed) {
+ item->cache = item->mask;
+ ret = regmap_write(priv->regmap, item->reg +
+ MLXREG_HOTPLUG_MASK_OFF,
+ item->mask);
+ if (ret)
+ goto out;
+ }
+ }
+
+ /* Keep aggregation initial status as zero and unmask events. */
+ ret = regmap_write(priv->regmap, pdata->cell +
+ MLXREG_HOTPLUG_AGGR_MASK_OFF, pdata->mask);
+ if (ret)
+ goto out;
+
+ /* Keep low aggregation initial status as zero and unmask events. */
+ if (pdata->cell_low) {
+ ret = regmap_write(priv->regmap, pdata->cell_low +
+ MLXREG_HOTPLUG_AGGR_MASK_OFF,
+ pdata->mask_low);
+ if (ret)
+ goto out;
+ }
+
+ /* Invoke work handler for initializing hot plug devices setting. */
+ mlxreg_hotplug_work_handler(&priv->dwork_irq.work);
+
+ out:
+ if (ret)
+ dev_err(priv->dev, "Failed to set interrupts.\n");
+ enable_irq(priv->irq);
+ return ret;
+}
+
+static void mlxreg_hotplug_unset_irq(struct mlxreg_hotplug_priv_data *priv)
+{
+ struct mlxreg_core_hotplug_platform_data *pdata;
+ struct mlxreg_core_item *item;
+ struct mlxreg_core_data *data;
+ int count, i, j;
+
+ pdata = dev_get_platdata(&priv->pdev->dev);
+ item = pdata->items;
+ disable_irq(priv->irq);
+ cancel_delayed_work_sync(&priv->dwork_irq);
+
+ /* Mask low aggregation event, if defined. */
+ if (pdata->cell_low)
+ regmap_write(priv->regmap, pdata->cell_low +
+ MLXREG_HOTPLUG_AGGR_MASK_OFF, 0);
+
+ /* Mask aggregation event. */
+ regmap_write(priv->regmap, pdata->cell + MLXREG_HOTPLUG_AGGR_MASK_OFF,
+ 0);
+
+ /* Clear topology configurations. */
+ for (i = 0; i < pdata->counter; i++, item++) {
+ data = item->data;
+ /* Mask group presense event. */
+ regmap_write(priv->regmap, data->reg + MLXREG_HOTPLUG_MASK_OFF,
+ 0);
+ /* Clear group presense event. */
+ regmap_write(priv->regmap, data->reg +
+ MLXREG_HOTPLUG_EVENT_OFF, 0);
+
+ /* Remove all the attached devices in group. */
+ count = item->count;
+ for (j = 0; j < count; j++, data++)
+ mlxreg_hotplug_device_destroy(data);
+ }
+}
+
+static irqreturn_t mlxreg_hotplug_irq_handler(int irq, void *dev)
+{
+ struct mlxreg_hotplug_priv_data *priv;
+
+ priv = (struct mlxreg_hotplug_priv_data *)dev;
+
+ /* Schedule work task for immediate execution.*/
+ schedule_delayed_work(&priv->dwork_irq, 0);
+
+ return IRQ_HANDLED;
+}
+
+static int mlxreg_hotplug_probe(struct platform_device *pdev)
+{
+ struct mlxreg_core_hotplug_platform_data *pdata;
+ struct mlxreg_hotplug_priv_data *priv;
+ int err;
+
+ pdata = dev_get_platdata(&pdev->dev);
+ if (!pdata) {
+ dev_err(&pdev->dev, "Failed to get platform data.\n");
+ return -EINVAL;
+ }
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ if (pdata->irq) {
+ priv->irq = pdata->irq;
+ } else {
+ priv->irq = platform_get_irq(pdev, 0);
+ if (priv->irq < 0) {
+ dev_err(&pdev->dev, "Failed to get platform irq: %d\n",
+ priv->irq);
+ return priv->irq;
+ }
+ }
+
+ priv->regmap = pdata->regmap;
+ priv->dev = pdev->dev.parent;
+ priv->pdev = pdev;
+
+ err = devm_request_irq(&pdev->dev, priv->irq,
+ mlxreg_hotplug_irq_handler, IRQF_TRIGGER_FALLING
+ | IRQF_SHARED, "mlxreg-hotplug", priv);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to request irq: %d\n", err);
+ return err;
+ }
+
+ disable_irq(priv->irq);
+ spin_lock_init(&priv->lock);
+ INIT_DELAYED_WORK(&priv->dwork_irq, mlxreg_hotplug_work_handler);
+ /* Perform initial interrupts setup. */
+ mlxreg_hotplug_set_irq(priv);
+
+ priv->after_probe = true;
+ dev_set_drvdata(&pdev->dev, priv);
+
+ err = mlxreg_hotplug_attr_init(priv);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to allocate attributes: %d\n",
+ err);
+ return err;
+ }
+
+ priv->hwmon = devm_hwmon_device_register_with_groups(&pdev->dev,
+ "mlxreg_hotplug", priv, priv->groups);
+ if (IS_ERR(priv->hwmon)) {
+ dev_err(&pdev->dev, "Failed to register hwmon device %ld\n",
+ PTR_ERR(priv->hwmon));
+ return PTR_ERR(priv->hwmon);
+ }
+
+ return 0;
+}
+
+static int mlxreg_hotplug_remove(struct platform_device *pdev)
+{
+ struct mlxreg_hotplug_priv_data *priv = dev_get_drvdata(&pdev->dev);
+
+ /* Clean interrupts setup. */
+ mlxreg_hotplug_unset_irq(priv);
+
+ return 0;
+}
+
+static struct platform_driver mlxreg_hotplug_driver = {
+ .driver = {
+ .name = "mlxreg-hotplug",
+ },
+ .probe = mlxreg_hotplug_probe,
+ .remove = mlxreg_hotplug_remove,
+};
+
+module_platform_driver(mlxreg_hotplug_driver);
+
+MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
+MODULE_DESCRIPTION("Mellanox regmap hotplug platform driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("platform:mlxreg-hotplug");
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2c745e8ccad6..d10ffe51da24 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -36,6 +36,20 @@ config ACER_WMI
If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
here.
+config ACER_WIRELESS
+ tristate "Acer Wireless Radio Control Driver"
+ depends on ACPI
+ depends on INPUT
+ ---help---
+ The Acer Wireless Radio Control handles the airplane mode hotkey
+ present on new Acer laptops.
+
+ Say Y or M here if you have an Acer notebook with an airplane mode
+ hotkey.
+
+ If you choose to compile this driver as a module the module will be
+ called acer-wireless.
+
config ACERHDF
tristate "Acer Aspire One temperature and fan driver"
depends on ACPI && THERMAL
@@ -91,31 +105,44 @@ config ASUS_LAPTOP
If you have an ACPI-compatible ASUS laptop, say Y or M here.
+#
+# If the DELL_SMBIOS_SMM feature is enabled, the DELL_SMBIOS driver
+# becomes dependent on the DCDBAS driver. The "depends" line prevents a
+# configuration where DELL_SMBIOS=y while DCDBAS=m.
+#
config DELL_SMBIOS
- tristate
+ tristate "Dell SMBIOS driver"
+ depends on DCDBAS || DCDBAS=n
+ ---help---
+ This provides support for the Dell SMBIOS calling interface.
+ If you have a Dell computer you should enable this option.
+
+ Be sure to select at least one backend for it to work properly.
config DELL_SMBIOS_WMI
- tristate "Dell SMBIOS calling interface (WMI implementation)"
+ bool "Dell SMBIOS driver WMI backend"
+ default y
depends on ACPI_WMI
select DELL_WMI_DESCRIPTOR
- select DELL_SMBIOS
+ depends on DELL_SMBIOS
---help---
This provides an implementation for the Dell SMBIOS calling interface
communicated over ACPI-WMI.
- If you have a Dell computer from >2007 you should say Y or M here.
+ If you have a Dell computer from >2007 you should say Y here.
If you aren't sure and this module doesn't work for your computer
it just won't load.
config DELL_SMBIOS_SMM
- tristate "Dell SMBIOS calling interface (SMM implementation)"
+ bool "Dell SMBIOS driver SMM backend"
+ default y
depends on DCDBAS
- select DELL_SMBIOS
+ depends on DELL_SMBIOS
---help---
This provides an implementation for the Dell SMBIOS calling interface
communicated over SMI/SMM.
- If you have a Dell computer from <=2017 you should say Y or M here.
+ If you have a Dell computer from <=2017 you should say Y here.
If you aren't sure and this module doesn't work for your computer
it just won't load.
@@ -244,6 +271,18 @@ config AMILO_RFKILL
This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
laptops.
+config GPD_POCKET_FAN
+ tristate "GPD Pocket Fan Controller support"
+ depends on ACPI
+ depends on THERMAL
+ ---help---
+ Driver for the GPD Pocket vendor specific FAN02501 ACPI device
+ which controls the fan speed on the GPD Pocket.
+
+ Without this driver the fan on the Pocket will stay off independent
+ of the CPU temperature. Say Y or M if the kernel may be used on a
+ GPD pocket.
+
config TC1100_WMI
tristate "HP Compaq TC1100 Tablet WMI Extras"
depends on !X86_64
@@ -812,9 +851,8 @@ config TOSHIBA_WMI
config ACPI_CMPC
tristate "CMPC Laptop Extras"
- depends on ACPI
+ depends on ACPI && INPUT
depends on RFKILL || RFKILL=n
- select INPUT
select BACKLIGHT_CLASS_DEVICE
help
Support for Intel Classmate PC ACPI devices, including some
@@ -949,7 +987,7 @@ config INTEL_IMR
If you are running on a Galileo/Quark say Y here.
config INTEL_PMC_CORE
- bool "Intel PMC Core driver"
+ tristate "Intel PMC Core driver"
depends on PCI
---help---
The Intel Platform Controller Hub for Intel Core SoCs provides access
@@ -958,7 +996,10 @@ config INTEL_PMC_CORE
exposed by the Power Management Controller.
Supported features:
- - SLP_S0_RESIDENCY counter.
+ - SLP_S0_RESIDENCY counter
+ - PCH IP Power Gating status
+ - LTR Ignore
+ - MPHY/PLL gating status (Sunrisepoint PCH only)
config IBM_RTL
tristate "Device driver to enable PRTL support"
@@ -1131,7 +1172,6 @@ config INTEL_TELEMETRY
config MLX_PLATFORM
tristate "Mellanox Technologies platform support"
- depends on X86_64
---help---
This option enables system support for the Mellanox Technologies
platform. The Mellanox systems provide data center networking
@@ -1141,14 +1181,6 @@ config MLX_PLATFORM
If you have a Mellanox system, say Y or M here.
-config MLX_CPLD_PLATFORM
- tristate "Mellanox platform hotplug driver support"
- select HWMON
- select I2C
- ---help---
- This driver handles hot-plug events for the power suppliers, power
- cables and fans on the wide range Mellanox IB and Ethernet systems.
-
config INTEL_TURBO_MAX_3
bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
depends on X86_64 && SCHED_MC_PRIO
@@ -1170,6 +1202,17 @@ config SILEAD_DMI
with the OS-image for the device. This option supplies the missing
information. Enable this for x86 tablets with Silead touchscreens.
+config INTEL_CHTDC_TI_PWRBTN
+ tristate "Intel Cherry Trail Dollar Cove TI power button driver"
+ depends on INTEL_SOC_PMIC_CHTDC_TI
+ depends on INPUT
+ ---help---
+ This option adds a power button driver driver for Dollar Cove TI
+ PMIC on Intel Cherry Trail devices.
+
+ To compile this driver as a module, choose M here: the module
+ will be called intel_chtdc_ti_pwrbtn.
+
endif # X86_PLATFORM_DEVICES
config PMC_ATOM
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index c32b34a72467..2ba6cb795338 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -13,8 +13,9 @@ obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
obj-$(CONFIG_ACPI_CMPC) += classmate-laptop.o
obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o
obj-$(CONFIG_DELL_SMBIOS) += dell-smbios.o
-obj-$(CONFIG_DELL_SMBIOS_WMI) += dell-smbios-wmi.o
-obj-$(CONFIG_DELL_SMBIOS_SMM) += dell-smbios-smm.o
+dell-smbios-objs := dell-smbios-base.o
+dell-smbios-$(CONFIG_DELL_SMBIOS_WMI) += dell-smbios-wmi.o
+dell-smbios-$(CONFIG_DELL_SMBIOS_SMM) += dell-smbios-smm.o
obj-$(CONFIG_DELL_LAPTOP) += dell-laptop.o
obj-$(CONFIG_DELL_WMI) += dell-wmi.o
obj-$(CONFIG_DELL_WMI_DESCRIPTOR) += dell-wmi-descriptor.o
@@ -23,11 +24,13 @@ obj-$(CONFIG_DELL_WMI_LED) += dell-wmi-led.o
obj-$(CONFIG_DELL_SMO8800) += dell-smo8800.o
obj-$(CONFIG_DELL_RBTN) += dell-rbtn.o
obj-$(CONFIG_ACER_WMI) += acer-wmi.o
+obj-$(CONFIG_ACER_WIRELESS) += acer-wireless.o
obj-$(CONFIG_ACERHDF) += acerhdf.o
obj-$(CONFIG_HP_ACCEL) += hp_accel.o
obj-$(CONFIG_HP_WIRELESS) += hp-wireless.o
obj-$(CONFIG_HP_WMI) += hp-wmi.o
obj-$(CONFIG_AMILO_RFKILL) += amilo-rfkill.o
+obj-$(CONFIG_GPD_POCKET_FAN) += gpd-pocket-fan.o
obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o
obj-$(CONFIG_IDEAPAD_LAPTOP) += ideapad-laptop.o
@@ -86,5 +89,5 @@ obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
obj-$(CONFIG_PMC_ATOM) += pmc_atom.o
obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
-obj-$(CONFIG_MLX_CPLD_PLATFORM) += mlxcpld-hotplug.o
obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o
+obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
diff --git a/drivers/platform/x86/acer-wireless.c b/drivers/platform/x86/acer-wireless.c
new file mode 100644
index 000000000000..858037987b33
--- /dev/null
+++ b/drivers/platform/x86/acer-wireless.c
@@ -0,0 +1,71 @@
+/*
+ * Acer Wireless Radio Control Driver
+ *
+ * Copyright (C) 2017 Endless Mobile, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci_ids.h>
+#include <linux/types.h>
+
+static const struct acpi_device_id acer_wireless_acpi_ids[] = {
+ {"10251229", 0},
+ {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, acer_wireless_acpi_ids);
+
+static void acer_wireless_notify(struct acpi_device *adev, u32 event)
+{
+ struct input_dev *idev = acpi_driver_data(adev);
+
+ dev_dbg(&adev->dev, "event=%#x\n", event);
+ if (event != 0x80) {
+ dev_notice(&adev->dev, "Unknown SMKB event: %#x\n", event);
+ return;
+ }
+ input_report_key(idev, KEY_RFKILL, 1);
+ input_report_key(idev, KEY_RFKILL, 0);
+ input_sync(idev);
+}
+
+static int acer_wireless_add(struct acpi_device *adev)
+{
+ struct input_dev *idev;
+
+ idev = devm_input_allocate_device(&adev->dev);
+ if (!idev)
+ return -ENOMEM;
+
+ adev->driver_data = idev;
+ idev->name = "Acer Wireless Radio Control";
+ idev->phys = "acer-wireless/input0";
+ idev->id.bustype = BUS_HOST;
+ idev->id.vendor = PCI_VENDOR_ID_AI;
+ idev->id.product = 0x1229;
+ set_bit(EV_KEY, idev->evbit);
+ set_bit(KEY_RFKILL, idev->keybit);
+
+ return input_register_device(idev);
+}
+
+static struct acpi_driver acer_wireless_driver = {
+ .name = "Acer Wireless Radio Control Driver",
+ .class = "hotkey",
+ .ids = acer_wireless_acpi_ids,
+ .ops = {
+ .add = acer_wireless_add,
+ .notify = acer_wireless_notify,
+ },
+};
+module_acpi_driver(acer_wireless_driver);
+
+MODULE_DESCRIPTION("Acer Wireless Radio Control Driver");
+MODULE_AUTHOR("Chris Chiu <chiu@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index 4eb8e1a472b2..9d7dbd925065 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -68,6 +68,14 @@ struct quirk_entry {
static struct quirk_entry *quirks;
+
+static struct quirk_entry quirk_inspiron5675 = {
+ .num_zones = 2,
+ .hdmi_mux = 0,
+ .amplifier = 0,
+ .deepslp = 0,
+};
+
static struct quirk_entry quirk_unknown = {
.num_zones = 2,
.hdmi_mux = 0,
@@ -171,6 +179,15 @@ static const struct dmi_system_id alienware_quirks[] __initconst = {
},
.driver_data = &quirk_asm201,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Inc. Inspiron 5675",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5675"),
+ },
+ .driver_data = &quirk_inspiron5675,
+ },
{}
};
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 623d322447a2..7c4eb86c851e 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -24,7 +24,6 @@
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/vga_switcheroo.h>
-#include <linux/vgaarb.h>
#include <acpi/video.h>
#include <asm/io.h>
@@ -54,7 +53,6 @@ struct apple_gmux_data {
bool indexed;
struct mutex index_lock;
- struct pci_dev *pdev;
struct backlight_device *bdev;
/* switcheroo data */
@@ -599,23 +597,6 @@ static int gmux_resume(struct device *dev)
return 0;
}
-static struct pci_dev *gmux_get_io_pdev(void)
-{
- struct pci_dev *pdev = NULL;
-
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev))) {
- u16 cmd;
-
- pci_read_config_word(pdev, PCI_COMMAND, &cmd);
- if (!(cmd & PCI_COMMAND_IO))
- continue;
-
- return pdev;
- }
-
- return NULL;
-}
-
static int is_thunderbolt(struct device *dev, void *data)
{
return to_pci_dev(dev)->is_thunderbolt;
@@ -631,7 +612,6 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
int ret = -ENXIO;
acpi_status status;
unsigned long long gpe;
- struct pci_dev *pdev = NULL;
if (apple_gmux_data)
return -EBUSY;
@@ -682,7 +662,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
ver_minor = (version >> 16) & 0xff;
ver_release = (version >> 8) & 0xff;
} else {
- pr_info("gmux device not present or IO disabled\n");
+ pr_info("gmux device not present\n");
ret = -ENODEV;
goto err_release;
}
@@ -690,23 +670,6 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
pr_info("Found gmux version %d.%d.%d [%s]\n", ver_major, ver_minor,
ver_release, (gmux_data->indexed ? "indexed" : "classic"));
- /*
- * Apple systems with gmux are EFI based and normally don't use
- * VGA. In addition changing IO+MEM ownership between IGP and dGPU
- * disables IO/MEM used for backlight control on some systems.
- * Lock IO+MEM to GPU with active IO to prevent switch.
- */
- pdev = gmux_get_io_pdev();
- if (pdev && vga_tryget(pdev,
- VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM)) {
- pr_err("IO+MEM vgaarb-locking for PCI:%s failed\n",
- pci_name(pdev));
- ret = -EBUSY;
- goto err_release;
- } else if (pdev)
- pr_info("locked IO for PCI:%s\n", pci_name(pdev));
- gmux_data->pdev = pdev;
-
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS);
@@ -822,10 +785,6 @@ err_enable_gpe:
err_notify:
backlight_device_unregister(bdev);
err_release:
- if (gmux_data->pdev)
- vga_put(gmux_data->pdev,
- VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM);
- pci_dev_put(pdev);
release_region(gmux_data->iostart, gmux_data->iolen);
err_free:
kfree(gmux_data);
@@ -845,11 +804,6 @@ static void gmux_remove(struct pnp_dev *pnp)
&gmux_notify_handler);
}
- if (gmux_data->pdev) {
- vga_put(gmux_data->pdev,
- VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM);
- pci_dev_put(gmux_data->pdev);
- }
backlight_device_unregister(gmux_data->bdev);
release_region(gmux_data->iostart, gmux_data->iolen);
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 5269a01d9bdd..136ff2b4cce5 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -111,7 +111,7 @@ static struct quirk_entry quirk_asus_x550lb = {
.xusb2pr = 0x01D9,
};
-static struct quirk_entry quirk_asus_ux330uak = {
+static struct quirk_entry quirk_asus_forceals = {
.wmi_force_als_set = true,
};
@@ -387,7 +387,7 @@ static const struct dmi_system_id asus_quirks[] = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
},
- .driver_data = &quirk_asus_ux330uak,
+ .driver_data = &quirk_asus_forceals,
},
{
.callback = dmi_matched,
@@ -398,6 +398,15 @@ static const struct dmi_system_id asus_quirks[] = {
},
.driver_data = &quirk_asus_x550lb,
},
+ {
+ .callback = dmi_matched,
+ .ident = "ASUSTeK COMPUTER INC. UX430UQ",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
+ },
+ .driver_data = &quirk_asus_forceals,
+ },
{},
};
diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c
index 6bcb750e1865..4f9bc72f0584 100644
--- a/drivers/platform/x86/compal-laptop.c
+++ b/drivers/platform/x86/compal-laptop.c
@@ -679,18 +679,12 @@ static int bat_writeable_property(struct power_supply *psy,
/* ============== */
/* Driver Globals */
/* ============== */
-static DEVICE_ATTR(wake_up_pme,
- 0644, wake_up_pme_show, wake_up_pme_store);
-static DEVICE_ATTR(wake_up_modem,
- 0644, wake_up_modem_show, wake_up_modem_store);
-static DEVICE_ATTR(wake_up_lan,
- 0644, wake_up_lan_show, wake_up_lan_store);
-static DEVICE_ATTR(wake_up_wlan,
- 0644, wake_up_wlan_show, wake_up_wlan_store);
-static DEVICE_ATTR(wake_up_key,
- 0644, wake_up_key_show, wake_up_key_store);
-static DEVICE_ATTR(wake_up_mouse,
- 0644, wake_up_mouse_show, wake_up_mouse_store);
+static DEVICE_ATTR_RW(wake_up_pme);
+static DEVICE_ATTR_RW(wake_up_modem);
+static DEVICE_ATTR_RW(wake_up_lan);
+static DEVICE_ATTR_RW(wake_up_wlan);
+static DEVICE_ATTR_RW(wake_up_key);
+static DEVICE_ATTR_RW(wake_up_mouse);
static DEVICE_ATTR(fan1_input, S_IRUGO, fan_show, NULL);
static DEVICE_ATTR(temp1_input, S_IRUGO, temp_cpu, NULL);
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index cd4725e7e0b5..c52c6723374b 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -36,10 +36,10 @@
#include "dell-smbios.h"
struct quirk_entry {
- u8 touchpad_led;
- u8 kbd_led_levels_off_1;
+ bool touchpad_led;
+ bool kbd_led_levels_off_1;
- int needs_kbd_timeouts;
+ bool needs_kbd_timeouts;
/*
* Ordered list of timeouts expressed in seconds.
* The list must end with -1
@@ -50,7 +50,7 @@ struct quirk_entry {
static struct quirk_entry *quirks;
static struct quirk_entry quirk_dell_vostro_v130 = {
- .touchpad_led = 1,
+ .touchpad_led = true,
};
static int __init dmi_matched(const struct dmi_system_id *dmi)
@@ -64,12 +64,12 @@ static int __init dmi_matched(const struct dmi_system_id *dmi)
* is used then BIOS silently set timeout to 0 without any error message.
*/
static struct quirk_entry quirk_dell_xps13_9333 = {
- .needs_kbd_timeouts = 1,
+ .needs_kbd_timeouts = true,
.kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 },
};
static struct quirk_entry quirk_dell_latitude_e6410 = {
- .kbd_led_levels_off_1 = 1,
+ .kbd_led_levels_off_1 = true,
};
static struct platform_driver platform_driver = {
@@ -78,7 +78,6 @@ static struct platform_driver platform_driver = {
}
};
-static struct calling_interface_buffer *buffer;
static struct platform_device *platform_device;
static struct backlight_device *dell_backlight_device;
static struct rfkill *wifi_rfkill;
@@ -110,6 +109,24 @@ static const struct dmi_system_id dell_device_table[] __initconst = {
},
},
{
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "30"), /*Tablet*/
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /*Convertible*/
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_CHASSIS_TYPE, "32"), /*Detachable*/
+ },
+ },
+ {
.ident = "Dell Computer Corporation",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
@@ -286,7 +303,8 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
{ }
};
-void dell_set_arguments(u32 arg0, u32 arg1, u32 arg2, u32 arg3)
+static void dell_fill_request(struct calling_interface_buffer *buffer,
+ u32 arg0, u32 arg1, u32 arg2, u32 arg3)
{
memset(buffer, 0, sizeof(struct calling_interface_buffer));
buffer->input[0] = arg0;
@@ -295,7 +313,8 @@ void dell_set_arguments(u32 arg0, u32 arg1, u32 arg2, u32 arg3)
buffer->input[3] = arg3;
}
-int dell_send_request(u16 class, u16 select)
+static int dell_send_request(struct calling_interface_buffer *buffer,
+ u16 class, u16 select)
{
int ret;
@@ -432,21 +451,22 @@ static int dell_rfkill_set(void *data, bool blocked)
int disable = blocked ? 1 : 0;
unsigned long radio = (unsigned long)data;
int hwswitch_bit = (unsigned long)data - 1;
+ struct calling_interface_buffer buffer;
int hwswitch;
int status;
int ret;
- dell_set_arguments(0, 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer, 0, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (ret)
return ret;
- status = buffer->output[1];
+ status = buffer.output[1];
- dell_set_arguments(0x2, 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer, 0x2, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (ret)
return ret;
- hwswitch = buffer->output[1];
+ hwswitch = buffer.output[1];
/* If the hardware switch controls this radio, and the hardware
switch is disabled, always disable the radio */
@@ -454,8 +474,8 @@ static int dell_rfkill_set(void *data, bool blocked)
(status & BIT(0)) && !(status & BIT(16)))
disable = 1;
- dell_set_arguments(1 | (radio<<8) | (disable << 16), 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer, 1 | (radio<<8) | (disable << 16), 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
return ret;
}
@@ -464,9 +484,11 @@ static void dell_rfkill_update_sw_state(struct rfkill *rfkill, int radio,
{
if (status & BIT(0)) {
/* Has hw-switch, sync sw_state to BIOS */
+ struct calling_interface_buffer buffer;
int block = rfkill_blocked(rfkill);
- dell_set_arguments(1 | (radio << 8) | (block << 16), 0, 0, 0);
- dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer,
+ 1 | (radio << 8) | (block << 16), 0, 0, 0);
+ dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
} else {
/* No hw-switch, sync BIOS state to sw_state */
rfkill_set_sw_state(rfkill, !!(status & BIT(radio + 16)));
@@ -483,21 +505,22 @@ static void dell_rfkill_update_hw_state(struct rfkill *rfkill, int radio,
static void dell_rfkill_query(struct rfkill *rfkill, void *data)
{
int radio = ((unsigned long)data & 0xF);
+ struct calling_interface_buffer buffer;
int hwswitch;
int status;
int ret;
- dell_set_arguments(0, 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
- status = buffer->output[1];
+ dell_fill_request(&buffer, 0, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+ status = buffer.output[1];
if (ret != 0 || !(status & BIT(0))) {
return;
}
- dell_set_arguments(0, 0x2, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
- hwswitch = buffer->output[1];
+ dell_fill_request(&buffer, 0, 0x2, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+ hwswitch = buffer.output[1];
if (ret != 0)
return;
@@ -514,22 +537,23 @@ static struct dentry *dell_laptop_dir;
static int dell_debugfs_show(struct seq_file *s, void *data)
{
+ struct calling_interface_buffer buffer;
int hwswitch_state;
int hwswitch_ret;
int status;
int ret;
- dell_set_arguments(0, 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer, 0, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (ret)
return ret;
- status = buffer->output[1];
+ status = buffer.output[1];
- dell_set_arguments(0, 0x2, 0, 0);
- hwswitch_ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer, 0, 0x2, 0, 0);
+ hwswitch_ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (hwswitch_ret)
return hwswitch_ret;
- hwswitch_state = buffer->output[1];
+ hwswitch_state = buffer.output[1];
seq_printf(s, "return:\t%d\n", ret);
seq_printf(s, "status:\t0x%X\n", status);
@@ -594,38 +618,27 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int dell_debugfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dell_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations dell_debugfs_fops = {
- .owner = THIS_MODULE,
- .open = dell_debugfs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dell_debugfs);
static void dell_update_rfkill(struct work_struct *ignored)
{
+ struct calling_interface_buffer buffer;
int hwswitch = 0;
int status;
int ret;
- dell_set_arguments(0, 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
- status = buffer->output[1];
+ dell_fill_request(&buffer, 0, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+ status = buffer.output[1];
if (ret != 0)
return;
- dell_set_arguments(0, 0x2, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
+ dell_fill_request(&buffer, 0, 0x2, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (ret == 0 && (status & BIT(0)))
- hwswitch = buffer->output[1];
+ hwswitch = buffer.output[1];
if (wifi_rfkill) {
dell_rfkill_update_hw_state(wifi_rfkill, 1, status, hwswitch);
@@ -683,6 +696,7 @@ static struct notifier_block dell_laptop_rbtn_notifier = {
static int __init dell_setup_rfkill(void)
{
+ struct calling_interface_buffer buffer;
int status, ret, whitelisted;
const char *product;
@@ -698,9 +712,9 @@ static int __init dell_setup_rfkill(void)
if (!force_rfkill && !whitelisted)
return 0;
- dell_set_arguments(0, 0, 0, 0);
- ret = dell_send_request(CLASS_INFO, SELECT_RFKILL);
- status = buffer->output[1];
+ dell_fill_request(&buffer, 0, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
+ status = buffer.output[1];
/* dell wireless info smbios call is not supported */
if (ret != 0)
@@ -853,6 +867,7 @@ static void dell_cleanup_rfkill(void)
static int dell_send_intensity(struct backlight_device *bd)
{
+ struct calling_interface_buffer buffer;
struct calling_interface_token *token;
int ret;
@@ -860,17 +875,21 @@ static int dell_send_intensity(struct backlight_device *bd)
if (!token)
return -ENODEV;
- dell_set_arguments(token->location, bd->props.brightness, 0, 0);
+ dell_fill_request(&buffer,
+ token->location, bd->props.brightness, 0, 0);
if (power_supply_is_system_supplied() > 0)
- ret = dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_AC);
+ ret = dell_send_request(&buffer,
+ CLASS_TOKEN_WRITE, SELECT_TOKEN_AC);
else
- ret = dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_BAT);
+ ret = dell_send_request(&buffer,
+ CLASS_TOKEN_WRITE, SELECT_TOKEN_BAT);
return ret;
}
static int dell_get_intensity(struct backlight_device *bd)
{
+ struct calling_interface_buffer buffer;
struct calling_interface_token *token;
int ret;
@@ -878,14 +897,17 @@ static int dell_get_intensity(struct backlight_device *bd)
if (!token)
return -ENODEV;
- dell_set_arguments(token->location, 0, 0, 0);
+ dell_fill_request(&buffer, token->location, 0, 0, 0);
if (power_supply_is_system_supplied() > 0)
- ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_AC);
+ ret = dell_send_request(&buffer,
+ CLASS_TOKEN_READ, SELECT_TOKEN_AC);
else
- ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_BAT);
+ ret = dell_send_request(&buffer,
+ CLASS_TOKEN_READ, SELECT_TOKEN_BAT);
if (ret == 0)
- ret = buffer->output[1];
+ ret = buffer.output[1];
+
return ret;
}
@@ -1133,6 +1155,7 @@ static u8 kbd_previous_mode_bit;
static bool kbd_led_present;
static DEFINE_MUTEX(kbd_led_mutex);
+static enum led_brightness kbd_led_level;
/*
* NOTE: there are three ways to set the keyboard backlight level.
@@ -1149,31 +1172,33 @@ static DEFINE_MUTEX(kbd_led_mutex);
static int kbd_get_info(struct kbd_info *info)
{
+ struct calling_interface_buffer buffer;
u8 units;
int ret;
- dell_set_arguments(0, 0, 0, 0);
- ret = dell_send_request(CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
+ dell_fill_request(&buffer, 0, 0, 0, 0);
+ ret = dell_send_request(&buffer,
+ CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
if (ret)
return ret;
- info->modes = buffer->output[1] & 0xFFFF;
- info->type = (buffer->output[1] >> 24) & 0xFF;
- info->triggers = buffer->output[2] & 0xFF;
- units = (buffer->output[2] >> 8) & 0xFF;
- info->levels = (buffer->output[2] >> 16) & 0xFF;
+ info->modes = buffer.output[1] & 0xFFFF;
+ info->type = (buffer.output[1] >> 24) & 0xFF;
+ info->triggers = buffer.output[2] & 0xFF;
+ units = (buffer.output[2] >> 8) & 0xFF;
+ info->levels = (buffer.output[2] >> 16) & 0xFF;
if (quirks && quirks->kbd_led_levels_off_1 && info->levels)
info->levels--;
if (units & BIT(0))
- info->seconds = (buffer->output[3] >> 0) & 0xFF;
+ info->seconds = (buffer.output[3] >> 0) & 0xFF;
if (units & BIT(1))
- info->minutes = (buffer->output[3] >> 8) & 0xFF;
+ info->minutes = (buffer.output[3] >> 8) & 0xFF;
if (units & BIT(2))
- info->hours = (buffer->output[3] >> 16) & 0xFF;
+ info->hours = (buffer.output[3] >> 16) & 0xFF;
if (units & BIT(3))
- info->days = (buffer->output[3] >> 24) & 0xFF;
+ info->days = (buffer.output[3] >> 24) & 0xFF;
return ret;
}
@@ -1233,31 +1258,34 @@ static int kbd_set_level(struct kbd_state *state, u8 level)
static int kbd_get_state(struct kbd_state *state)
{
+ struct calling_interface_buffer buffer;
int ret;
- dell_set_arguments(0x1, 0, 0, 0);
- ret = dell_send_request(CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
+ dell_fill_request(&buffer, 0x1, 0, 0, 0);
+ ret = dell_send_request(&buffer,
+ CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
if (ret)
return ret;
- state->mode_bit = ffs(buffer->output[1] & 0xFFFF);
+ state->mode_bit = ffs(buffer.output[1] & 0xFFFF);
if (state->mode_bit != 0)
state->mode_bit--;
- state->triggers = (buffer->output[1] >> 16) & 0xFF;
- state->timeout_value = (buffer->output[1] >> 24) & 0x3F;
- state->timeout_unit = (buffer->output[1] >> 30) & 0x3;
- state->als_setting = buffer->output[2] & 0xFF;
- state->als_value = (buffer->output[2] >> 8) & 0xFF;
- state->level = (buffer->output[2] >> 16) & 0xFF;
- state->timeout_value_ac = (buffer->output[2] >> 24) & 0x3F;
- state->timeout_unit_ac = (buffer->output[2] >> 30) & 0x3;
+ state->triggers = (buffer.output[1] >> 16) & 0xFF;
+ state->timeout_value = (buffer.output[1] >> 24) & 0x3F;
+ state->timeout_unit = (buffer.output[1] >> 30) & 0x3;
+ state->als_setting = buffer.output[2] & 0xFF;
+ state->als_value = (buffer.output[2] >> 8) & 0xFF;
+ state->level = (buffer.output[2] >> 16) & 0xFF;
+ state->timeout_value_ac = (buffer.output[2] >> 24) & 0x3F;
+ state->timeout_unit_ac = (buffer.output[2] >> 30) & 0x3;
return ret;
}
static int kbd_set_state(struct kbd_state *state)
{
+ struct calling_interface_buffer buffer;
int ret;
u32 input1;
u32 input2;
@@ -1270,8 +1298,9 @@ static int kbd_set_state(struct kbd_state *state)
input2 |= (state->level & 0xFF) << 16;
input2 |= (state->timeout_value_ac & 0x3F) << 24;
input2 |= (state->timeout_unit_ac & 0x3) << 30;
- dell_set_arguments(0x2, input1, input2, 0);
- ret = dell_send_request(CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
+ dell_fill_request(&buffer, 0x2, input1, input2, 0);
+ ret = dell_send_request(&buffer,
+ CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
return ret;
}
@@ -1298,6 +1327,7 @@ static int kbd_set_state_safe(struct kbd_state *state, struct kbd_state *old)
static int kbd_set_token_bit(u8 bit)
{
+ struct calling_interface_buffer buffer;
struct calling_interface_token *token;
int ret;
@@ -1308,14 +1338,15 @@ static int kbd_set_token_bit(u8 bit)
if (!token)
return -EINVAL;
- dell_set_arguments(token->location, token->value, 0, 0);
- ret = dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
+ dell_fill_request(&buffer, token->location, token->value, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
return ret;
}
static int kbd_get_token_bit(u8 bit)
{
+ struct calling_interface_buffer buffer;
struct calling_interface_token *token;
int ret;
int val;
@@ -1327,9 +1358,9 @@ static int kbd_get_token_bit(u8 bit)
if (!token)
return -EINVAL;
- dell_set_arguments(token->location, 0, 0, 0);
- ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_STD);
- val = buffer->output[1];
+ dell_fill_request(&buffer, token->location, 0, 0, 0);
+ ret = dell_send_request(&buffer, CLASS_TOKEN_READ, SELECT_TOKEN_STD);
+ val = buffer.output[1];
if (ret)
return ret;
@@ -1947,6 +1978,7 @@ static enum led_brightness kbd_led_level_get(struct led_classdev *led_cdev)
static int kbd_led_level_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
+ enum led_brightness new_value = value;
struct kbd_state state;
struct kbd_state new_state;
u16 num;
@@ -1976,6 +2008,9 @@ static int kbd_led_level_set(struct led_classdev *led_cdev,
}
out:
+ if (ret == 0)
+ kbd_led_level = new_value;
+
mutex_unlock(&kbd_led_mutex);
return ret;
}
@@ -2003,6 +2038,9 @@ static int __init kbd_led_init(struct device *dev)
if (kbd_led.max_brightness)
kbd_led.max_brightness--;
}
+
+ kbd_led_level = kbd_led_level_get(NULL);
+
ret = led_classdev_register(dev, &kbd_led);
if (ret)
kbd_led_present = false;
@@ -2027,13 +2065,25 @@ static void kbd_led_exit(void)
static int dell_laptop_notifier_call(struct notifier_block *nb,
unsigned long action, void *data)
{
+ bool changed = false;
+ enum led_brightness new_kbd_led_level;
+
switch (action) {
case DELL_LAPTOP_KBD_BACKLIGHT_BRIGHTNESS_CHANGED:
if (!kbd_led_present)
break;
- led_classdev_notify_brightness_hw_changed(&kbd_led,
- kbd_led_level_get(&kbd_led));
+ mutex_lock(&kbd_led_mutex);
+ new_kbd_led_level = kbd_led_level_get(&kbd_led);
+ if (kbd_led_level != new_kbd_led_level) {
+ kbd_led_level = new_kbd_led_level;
+ changed = true;
+ }
+ mutex_unlock(&kbd_led_mutex);
+
+ if (changed)
+ led_classdev_notify_brightness_hw_changed(&kbd_led,
+ kbd_led_level);
break;
}
@@ -2046,6 +2096,7 @@ static struct notifier_block dell_laptop_notifier = {
int dell_micmute_led_set(int state)
{
+ struct calling_interface_buffer buffer;
struct calling_interface_token *token;
if (state == 0)
@@ -2058,8 +2109,8 @@ int dell_micmute_led_set(int state)
if (!token)
return -ENODEV;
- dell_set_arguments(token->location, token->value, 0, 0);
- dell_send_request(CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
+ dell_fill_request(&buffer, token->location, token->value, 0, 0);
+ dell_send_request(&buffer, CLASS_TOKEN_WRITE, SELECT_TOKEN_STD);
return state;
}
@@ -2090,13 +2141,6 @@ static int __init dell_init(void)
if (ret)
goto fail_platform_device2;
- buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL);
- if (!buffer) {
- ret = -ENOMEM;
- goto fail_buffer;
- }
-
-
ret = dell_setup_rfkill();
if (ret) {
@@ -2121,10 +2165,13 @@ static int __init dell_init(void)
token = dell_smbios_find_token(BRIGHTNESS_TOKEN);
if (token) {
- dell_set_arguments(token->location, 0, 0, 0);
- ret = dell_send_request(CLASS_TOKEN_READ, SELECT_TOKEN_AC);
+ struct calling_interface_buffer buffer;
+
+ dell_fill_request(&buffer, token->location, 0, 0, 0);
+ ret = dell_send_request(&buffer,
+ CLASS_TOKEN_READ, SELECT_TOKEN_AC);
if (ret)
- max_intensity = buffer->output[3];
+ max_intensity = buffer.output[3];
}
if (max_intensity) {
@@ -2158,8 +2205,6 @@ static int __init dell_init(void)
fail_get_brightness:
backlight_device_unregister(dell_backlight_device);
fail_backlight:
- kfree(buffer);
-fail_buffer:
dell_cleanup_rfkill();
fail_rfkill:
platform_device_del(platform_device);
@@ -2179,7 +2224,6 @@ static void __exit dell_exit(void)
touchpad_led_exit();
kbd_led_exit();
backlight_device_unregister(dell_backlight_device);
- kfree(buffer);
dell_cleanup_rfkill();
if (platform_device) {
platform_device_unregister(platform_device);
diff --git a/drivers/platform/x86/dell-smbios.c b/drivers/platform/x86/dell-smbios-base.c
index 6a60db515bda..5bcf8a18f785 100644
--- a/drivers/platform/x86/dell-smbios.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -36,7 +36,7 @@ static DEFINE_MUTEX(smbios_mutex);
struct smbios_device {
struct list_head list;
struct device *device;
- int (*call_fn)(struct calling_interface_buffer *);
+ int (*call_fn)(struct calling_interface_buffer *arg);
};
struct smbios_call {
@@ -65,10 +65,10 @@ static struct smbios_call call_whitelist[] = {
/* calls that are explicitly blacklisted */
static struct smbios_call call_blacklist[] = {
- {0x0000, 01, 07}, /* manufacturing use */
- {0x0000, 06, 05}, /* manufacturing use */
- {0x0000, 11, 03}, /* write once */
- {0x0000, 11, 07}, /* write once */
+ {0x0000, 1, 7}, /* manufacturing use */
+ {0x0000, 6, 5}, /* manufacturing use */
+ {0x0000, 11, 3}, /* write once */
+ {0x0000, 11, 7}, /* write once */
{0x0000, 11, 11}, /* write once */
{0x0000, 19, -1}, /* diagnostics */
/* handled by kernel: dell-laptop */
@@ -352,8 +352,10 @@ static void __init parse_da_table(const struct dmi_header *dm)
struct calling_interface_structure *table =
container_of(dm, struct calling_interface_structure, header);
- /* 4 bytes of table header, plus 7 bytes of Dell header, plus at least
- 6 bytes of entry */
+ /*
+ * 4 bytes of table header, plus 7 bytes of Dell header
+ * plus at least 6 bytes of entry
+ */
if (dm->length < 17)
return;
@@ -554,7 +556,7 @@ static void free_group(struct platform_device *pdev)
static int __init dell_smbios_init(void)
{
const struct dmi_device *valid;
- int ret;
+ int ret, wmi, smm;
valid = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL);
if (!valid) {
@@ -589,8 +591,24 @@ static int __init dell_smbios_init(void)
if (ret)
goto fail_create_group;
+ /* register backends */
+ wmi = init_dell_smbios_wmi();
+ if (wmi)
+ pr_debug("Failed to initialize WMI backend: %d\n", wmi);
+ smm = init_dell_smbios_smm();
+ if (smm)
+ pr_debug("Failed to initialize SMM backend: %d\n", smm);
+ if (wmi && smm) {
+ pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n",
+ wmi, smm);
+ goto fail_sysfs;
+ }
+
return 0;
+fail_sysfs:
+ free_group(platform_device);
+
fail_create_group:
platform_device_del(platform_device);
@@ -607,6 +625,8 @@ fail_platform_driver:
static void __exit dell_smbios_exit(void)
{
+ exit_dell_smbios_wmi();
+ exit_dell_smbios_smm();
mutex_lock(&smbios_mutex);
if (platform_device) {
free_group(platform_device);
@@ -623,5 +643,6 @@ module_exit(dell_smbios_exit);
MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
MODULE_AUTHOR("Gabriele Mazzotta <gabriele.mzt@gmail.com>");
MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
+MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
MODULE_DESCRIPTION("Common functions for kernel modules using Dell SMBIOS");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios-smm.c b/drivers/platform/x86/dell-smbios-smm.c
index 89f65c4651a0..e9e9da556318 100644
--- a/drivers/platform/x86/dell-smbios-smm.c
+++ b/drivers/platform/x86/dell-smbios-smm.c
@@ -58,7 +58,7 @@ static const struct dmi_system_id dell_device_table[] __initconst = {
};
MODULE_DEVICE_TABLE(dmi, dell_device_table);
-static void __init parse_da_table(const struct dmi_header *dm)
+static void parse_da_table(const struct dmi_header *dm)
{
struct calling_interface_structure *table =
container_of(dm, struct calling_interface_structure, header);
@@ -73,7 +73,7 @@ static void __init parse_da_table(const struct dmi_header *dm)
da_command_code = table->cmdIOCode;
}
-static void __init find_cmd_address(const struct dmi_header *dm, void *dummy)
+static void find_cmd_address(const struct dmi_header *dm, void *dummy)
{
switch (dm->type) {
case 0xda: /* Calling interface */
@@ -128,7 +128,7 @@ static bool test_wsmt_enabled(void)
return false;
}
-static int __init dell_smbios_smm_init(void)
+int init_dell_smbios_smm(void)
{
int ret;
/*
@@ -176,7 +176,7 @@ fail_platform_device_alloc:
return ret;
}
-static void __exit dell_smbios_smm_exit(void)
+void exit_dell_smbios_smm(void)
{
if (platform_device) {
dell_smbios_unregister_device(&platform_device->dev);
@@ -184,13 +184,3 @@ static void __exit dell_smbios_smm_exit(void)
free_page((unsigned long)buffer);
}
}
-
-subsys_initcall(dell_smbios_smm_init);
-module_exit(dell_smbios_smm_exit);
-
-MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
-MODULE_AUTHOR("Gabriele Mazzotta <gabriele.mzt@gmail.com>");
-MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
-MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
-MODULE_DESCRIPTION("Dell SMBIOS communications over SMI");
-MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index 609557aa5868..fbefedb1c172 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -228,7 +228,7 @@ static const struct wmi_device_id dell_smbios_wmi_id_table[] = {
{ },
};
-static void __init parse_b1_table(const struct dmi_header *dm)
+static void parse_b1_table(const struct dmi_header *dm)
{
struct misc_bios_flags_structure *flags =
container_of(dm, struct misc_bios_flags_structure, header);
@@ -242,7 +242,7 @@ static void __init parse_b1_table(const struct dmi_header *dm)
wmi_supported = 1;
}
-static void __init find_b1(const struct dmi_header *dm, void *dummy)
+static void find_b1(const struct dmi_header *dm, void *dummy)
{
switch (dm->type) {
case 0xb1: /* misc bios flags */
@@ -261,7 +261,7 @@ static struct wmi_driver dell_smbios_wmi_driver = {
.filter_callback = dell_smbios_wmi_filter,
};
-static int __init init_dell_smbios_wmi(void)
+int init_dell_smbios_wmi(void)
{
dmi_walk(find_b1, NULL);
@@ -271,15 +271,9 @@ static int __init init_dell_smbios_wmi(void)
return wmi_driver_register(&dell_smbios_wmi_driver);
}
-static void __exit exit_dell_smbios_wmi(void)
+void exit_dell_smbios_wmi(void)
{
wmi_driver_unregister(&dell_smbios_wmi_driver);
}
-module_init(init_dell_smbios_wmi);
-module_exit(exit_dell_smbios_wmi);
-
MODULE_ALIAS("wmi:" DELL_WMI_SMBIOS_GUID);
-MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
-MODULE_DESCRIPTION("Dell SMBIOS communications over WMI");
-MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios.h b/drivers/platform/x86/dell-smbios.h
index 138d478d9adc..d8adaf959740 100644
--- a/drivers/platform/x86/dell-smbios.h
+++ b/drivers/platform/x86/dell-smbios.h
@@ -75,4 +75,29 @@ int dell_laptop_register_notifier(struct notifier_block *nb);
int dell_laptop_unregister_notifier(struct notifier_block *nb);
void dell_laptop_call_notifier(unsigned long action, void *data);
-#endif
+/* for the supported backends */
+#ifdef CONFIG_DELL_SMBIOS_WMI
+int init_dell_smbios_wmi(void);
+void exit_dell_smbios_wmi(void);
+#else /* CONFIG_DELL_SMBIOS_WMI */
+static inline int init_dell_smbios_wmi(void)
+{
+ return -ENODEV;
+}
+static inline void exit_dell_smbios_wmi(void)
+{}
+#endif /* CONFIG_DELL_SMBIOS_WMI */
+
+#ifdef CONFIG_DELL_SMBIOS_SMM
+int init_dell_smbios_smm(void);
+void exit_dell_smbios_smm(void);
+#else /* CONFIG_DELL_SMBIOS_SMM */
+static inline int init_dell_smbios_smm(void)
+{
+ return -ENODEV;
+}
+static inline void exit_dell_smbios_smm(void)
+{}
+#endif /* CONFIG_DELL_SMBIOS_SMM */
+
+#endif /* _DELL_SMBIOS_H_ */
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index fb25b20df316..2c9927430d85 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -261,6 +261,9 @@ static const u16 bios_to_linux_keycode[256] = {
* override them.
*/
static const struct key_entry dell_wmi_keymap_type_0010[] = {
+ /* Mic mute */
+ { KE_KEY, 0x150, { KEY_MICMUTE } },
+
/* Fn-lock */
{ KE_IGNORE, 0x151, { KEY_RESERVED } },
diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
new file mode 100644
index 000000000000..2d645c505f81
--- /dev/null
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * GPD Pocket fan controller driver
+ *
+ * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/platform_device.h>
+#include <linux/power_supply.h>
+#include <linux/thermal.h>
+#include <linux/workqueue.h>
+
+#define MAX_SPEED 3
+
+static int temp_limits[3] = { 55000, 60000, 65000 };
+module_param_array(temp_limits, int, NULL, 0444);
+MODULE_PARM_DESC(temp_limits,
+ "Milli-celcius values above which the fan speed increases");
+
+static int hysteresis = 3000;
+module_param(hysteresis, int, 0444);
+MODULE_PARM_DESC(hysteresis,
+ "Hysteresis in milli-celcius before lowering the fan speed");
+
+static int speed_on_ac = 2;
+module_param(speed_on_ac, int, 0444);
+MODULE_PARM_DESC(speed_on_ac,
+ "minimum fan speed to allow when system is powered by AC");
+
+struct gpd_pocket_fan_data {
+ struct device *dev;
+ struct thermal_zone_device *dts0;
+ struct thermal_zone_device *dts1;
+ struct gpio_desc *gpio0;
+ struct gpio_desc *gpio1;
+ struct delayed_work work;
+ int last_speed;
+};
+
+static void gpd_pocket_fan_set_speed(struct gpd_pocket_fan_data *fan, int speed)
+{
+ if (speed == fan->last_speed)
+ return;
+
+ gpiod_direction_output(fan->gpio0, !!(speed & 1));
+ gpiod_direction_output(fan->gpio1, !!(speed & 2));
+
+ fan->last_speed = speed;
+}
+
+static int gpd_pocket_fan_min_speed(void)
+{
+ if (power_supply_is_system_supplied())
+ return speed_on_ac;
+ else
+ return 0;
+}
+
+static void gpd_pocket_fan_worker(struct work_struct *work)
+{
+ struct gpd_pocket_fan_data *fan =
+ container_of(work, struct gpd_pocket_fan_data, work.work);
+ int t0, t1, temp, speed, min_speed, i;
+
+ if (thermal_zone_get_temp(fan->dts0, &t0) ||
+ thermal_zone_get_temp(fan->dts1, &t1)) {
+ dev_warn(fan->dev, "Error getting temperature\n");
+ speed = MAX_SPEED;
+ goto set_speed;
+ }
+
+ temp = max(t0, t1);
+
+ speed = fan->last_speed;
+ min_speed = gpd_pocket_fan_min_speed();
+
+ /* Determine minimum speed */
+ for (i = min_speed; i < ARRAY_SIZE(temp_limits); i++) {
+ if (temp < temp_limits[i])
+ break;
+ }
+ if (speed < i)
+ speed = i;
+
+ /* Use hysteresis before lowering speed again */
+ for (i = min_speed; i < ARRAY_SIZE(temp_limits); i++) {
+ if (temp <= (temp_limits[i] - hysteresis))
+ break;
+ }
+ if (speed > i)
+ speed = i;
+
+ if (fan->last_speed <= 0 && speed)
+ speed = MAX_SPEED; /* kick start motor */
+
+set_speed:
+ gpd_pocket_fan_set_speed(fan, speed);
+
+ /* When mostly idle (low temp/speed), slow down the poll interval. */
+ queue_delayed_work(system_wq, &fan->work,
+ msecs_to_jiffies(4000 / (speed + 1)));
+}
+
+static void gpd_pocket_fan_force_update(struct gpd_pocket_fan_data *fan)
+{
+ fan->last_speed = -1;
+ mod_delayed_work(system_wq, &fan->work, 0);
+}
+
+static int gpd_pocket_fan_probe(struct platform_device *pdev)
+{
+ struct gpd_pocket_fan_data *fan;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
+ if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
+ dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
+ temp_limits[i]);
+ return -EINVAL;
+ }
+ }
+ if (hysteresis < 1000 || hysteresis > 10000) {
+ dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
+ hysteresis);
+ return -EINVAL;
+ }
+ if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
+ dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
+ speed_on_ac);
+ return -EINVAL;
+ }
+
+ fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
+ if (!fan)
+ return -ENOMEM;
+
+ fan->dev = &pdev->dev;
+ INIT_DELAYED_WORK(&fan->work, gpd_pocket_fan_worker);
+
+ /* Note this returns a "weak" reference which we don't need to free */
+ fan->dts0 = thermal_zone_get_zone_by_name("soc_dts0");
+ if (IS_ERR(fan->dts0))
+ return -EPROBE_DEFER;
+
+ fan->dts1 = thermal_zone_get_zone_by_name("soc_dts1");
+ if (IS_ERR(fan->dts1))
+ return -EPROBE_DEFER;
+
+ fan->gpio0 = devm_gpiod_get_index(fan->dev, NULL, 0, GPIOD_ASIS);
+ if (IS_ERR(fan->gpio0))
+ return PTR_ERR(fan->gpio0);
+
+ fan->gpio1 = devm_gpiod_get_index(fan->dev, NULL, 1, GPIOD_ASIS);
+ if (IS_ERR(fan->gpio1))
+ return PTR_ERR(fan->gpio1);
+
+ gpd_pocket_fan_force_update(fan);
+
+ platform_set_drvdata(pdev, fan);
+ return 0;
+}
+
+static int gpd_pocket_fan_remove(struct platform_device *pdev)
+{
+ struct gpd_pocket_fan_data *fan = platform_get_drvdata(pdev);
+
+ cancel_delayed_work_sync(&fan->work);
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int gpd_pocket_fan_suspend(struct device *dev)
+{
+ struct gpd_pocket_fan_data *fan = dev_get_drvdata(dev);
+
+ cancel_delayed_work_sync(&fan->work);
+ gpd_pocket_fan_set_speed(fan, gpd_pocket_fan_min_speed());
+ return 0;
+}
+
+static int gpd_pocket_fan_resume(struct device *dev)
+{
+ struct gpd_pocket_fan_data *fan = dev_get_drvdata(dev);
+
+ gpd_pocket_fan_force_update(fan);
+ return 0;
+}
+#endif
+static SIMPLE_DEV_PM_OPS(gpd_pocket_fan_pm_ops,
+ gpd_pocket_fan_suspend,
+ gpd_pocket_fan_resume);
+
+static struct acpi_device_id gpd_pocket_fan_acpi_match[] = {
+ { "FAN02501" },
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, gpd_pocket_fan_acpi_match);
+
+static struct platform_driver gpd_pocket_fan_driver = {
+ .probe = gpd_pocket_fan_probe,
+ .remove = gpd_pocket_fan_remove,
+ .driver = {
+ .name = "gpd_pocket_fan",
+ .acpi_match_table = gpd_pocket_fan_acpi_match,
+ .pm = &gpd_pocket_fan_pm_ops,
+ },
+};
+
+module_platform_driver(gpd_pocket_fan_driver);
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com");
+MODULE_DESCRIPTION("GPD pocket fan driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 53ab4e0f8962..535199c9e6bc 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -113,7 +113,7 @@ MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth.");
/*
* ACPI Helpers
*/
-#define IDEAPAD_EC_TIMEOUT (100) /* in ms */
+#define IDEAPAD_EC_TIMEOUT (200) /* in ms */
static int read_method_int(acpi_handle handle, const char *method, int *val)
{
@@ -124,10 +124,10 @@ static int read_method_int(acpi_handle handle, const char *method, int *val)
if (ACPI_FAILURE(status)) {
*val = -1;
return -1;
- } else {
- *val = result;
- return 0;
}
+ *val = result;
+ return 0;
+
}
static int method_gbmd(acpi_handle handle, unsigned long *ret)
@@ -164,10 +164,10 @@ static int method_vpcr(acpi_handle handle, int cmd, int *ret)
if (ACPI_FAILURE(status)) {
*ret = -1;
return -1;
- } else {
- *ret = result;
- return 0;
}
+ *ret = result;
+ return 0;
+
}
static int method_vpcw(acpi_handle handle, int cmd, int data)
@@ -231,7 +231,7 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data)
if (val == 0)
return 0;
}
- pr_err("timeout in write_ec_cmd\n");
+ pr_err("timeout in %s\n", __func__);
return -1;
}
@@ -284,19 +284,7 @@ static int debugfs_status_show(struct seq_file *s, void *data)
return 0;
}
-
-static int debugfs_status_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debugfs_status_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_status_fops = {
- .owner = THIS_MODULE,
- .open = debugfs_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debugfs_status);
static int debugfs_cfg_show(struct seq_file *s, void *data)
{
@@ -337,19 +325,7 @@ static int debugfs_cfg_show(struct seq_file *s, void *data)
}
return 0;
}
-
-static int debugfs_cfg_open(struct inode *inode, struct file *file)
-{
- return single_open(file, debugfs_cfg_show, inode->i_private);
-}
-
-static const struct file_operations debugfs_cfg_fops = {
- .owner = THIS_MODULE,
- .open = debugfs_cfg_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debugfs_cfg);
static int ideapad_debugfs_init(struct ideapad_private *priv)
{
@@ -964,6 +940,13 @@ static void ideapad_wmi_notify(u32 value, void *context)
*/
static const struct dmi_system_id no_hw_rfkill_list[] = {
{
+ .ident = "Lenovo RESCUER R720-15IKBN",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_BOARD_NAME, "80WW"),
+ },
+ },
+ {
.ident = "Lenovo G40-30",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -1104,6 +1087,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
},
},
{
+ .ident = "Lenovo Legion Y720-15IKB",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y720-15IKB"),
+ },
+ },
+ {
.ident = "Lenovo Legion Y720-15IKBN",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index f470279c4c10..5e3df194723e 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -25,6 +25,7 @@
#include <linux/acpi.h>
#include <linux/suspend.h>
#include <acpi/acpi_bus.h>
+#include <linux/dmi.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Alex Hung");
@@ -73,6 +74,24 @@ static const struct key_entry intel_array_keymap[] = {
{ KE_END },
};
+static const struct dmi_system_id button_array_table[] = {
+ {
+ .ident = "Wacom MobileStudio Pro 13",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Wacom Co.,Ltd"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Wacom MobileStudio Pro 13"),
+ },
+ },
+ {
+ .ident = "Wacom MobileStudio Pro 16",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Wacom Co.,Ltd"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Wacom MobileStudio Pro 16"),
+ },
+ },
+ { }
+};
+
struct intel_hid_priv {
struct input_dev *input_dev;
struct input_dev *array;
@@ -263,10 +282,27 @@ wakeup:
ev_index);
}
+static bool button_array_present(struct platform_device *device)
+{
+ acpi_handle handle = ACPI_HANDLE(&device->dev);
+ unsigned long long event_cap;
+ acpi_status status;
+ bool supported = false;
+
+ status = acpi_evaluate_integer(handle, "HEBC", NULL, &event_cap);
+ if (ACPI_SUCCESS(status) && (event_cap & 0x20000))
+ supported = true;
+
+ if (dmi_check_system(button_array_table))
+ supported = true;
+
+ return supported;
+}
+
static int intel_hid_probe(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
- unsigned long long event_cap, mode;
+ unsigned long long mode;
struct intel_hid_priv *priv;
acpi_status status;
int err;
@@ -299,8 +335,7 @@ static int intel_hid_probe(struct platform_device *device)
}
/* Setup 5 button array */
- status = acpi_evaluate_integer(handle, "HEBC", NULL, &event_cap);
- if (ACPI_SUCCESS(status) && (event_cap & 0x20000)) {
+ if (button_array_present(device)) {
dev_info(&device->dev, "platform supports 5 button array\n");
err = intel_button_array_input_setup(device);
if (err)
@@ -341,6 +376,7 @@ static int intel_hid_remove(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
+ device_init_wakeup(&device->dev, false);
acpi_remove_notify_handler(handle, ACPI_DEVICE_NOTIFY, notify_handler);
intel_hid_set_enable(&device->dev, false);
intel_button_array_enable(&device->dev, false);
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 58c5ff36523a..c13780b8dabb 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -1,30 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Intel Virtual Button driver for Windows 8.1+
*
* Copyright (C) 2016 AceLan Kao <acelan.kao@canonical.com>
* Copyright (C) 2016 Alex Hung <alex.hung@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+#include <linux/input.h>
+#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/input.h>
#include <linux/platform_device.h>
-#include <linux/input/sparse-keymap.h>
-#include <linux/acpi.h>
#include <linux/suspend.h>
-#include <acpi/acpi_bus.h>
+
+/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
+#define TABLET_MODE_FLAG 0x40
MODULE_LICENSE("GPL");
MODULE_AUTHOR("AceLan Kao");
@@ -38,10 +30,16 @@ static const struct acpi_device_id intel_vbtn_ids[] = {
static const struct key_entry intel_vbtn_keymap[] = {
{ KE_KEY, 0xC0, { KEY_POWER } }, /* power key press */
{ KE_IGNORE, 0xC1, { KEY_POWER } }, /* power key release */
+ { KE_KEY, 0xC2, { KEY_LEFTMETA } }, /* 'Windows' key press */
+ { KE_KEY, 0xC3, { KEY_LEFTMETA } }, /* 'Windows' key release */
{ KE_KEY, 0xC4, { KEY_VOLUMEUP } }, /* volume-up key press */
{ KE_IGNORE, 0xC5, { KEY_VOLUMEUP } }, /* volume-up key release */
{ KE_KEY, 0xC6, { KEY_VOLUMEDOWN } }, /* volume-down key press */
{ KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } }, /* volume-down key release */
+ { KE_KEY, 0xC8, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key press */
+ { KE_KEY, 0xC9, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key release */
+ { KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */
+ { KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */
{ KE_END },
};
@@ -74,18 +72,59 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
{
struct platform_device *device = context;
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
+ unsigned int val = !(event & 1); /* Even=press, Odd=release */
+ const struct key_entry *ke_rel;
+ bool autorelease;
if (priv->wakeup_mode) {
if (sparse_keymap_entry_from_scancode(priv->input_dev, event)) {
pm_wakeup_hard_event(&device->dev);
return;
}
- } else if (sparse_keymap_report_event(priv->input_dev, event, 1, true)) {
- return;
+ goto out_unknown;
}
+
+ /*
+ * Even press events are autorelease if there is no corresponding odd
+ * release event, or if the odd event is KE_IGNORE.
+ */
+ ke_rel = sparse_keymap_entry_from_scancode(priv->input_dev, event | 1);
+ autorelease = val && (!ke_rel || ke_rel->type == KE_IGNORE);
+
+ if (sparse_keymap_report_event(priv->input_dev, event, val, autorelease))
+ return;
+
+out_unknown:
dev_dbg(&device->dev, "unknown event index 0x%x\n", event);
}
+static void detect_tablet_mode(struct platform_device *device)
+{
+ const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
+ struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
+ acpi_handle handle = ACPI_HANDLE(&device->dev);
+ struct acpi_buffer vgbs_output = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ acpi_status status;
+ int m;
+
+ if (!(chassis_type && strcmp(chassis_type, "31") == 0))
+ goto out;
+
+ status = acpi_evaluate_object(handle, "VGBS", NULL, &vgbs_output);
+ if (ACPI_FAILURE(status))
+ goto out;
+
+ obj = vgbs_output.pointer;
+ if (!(obj && obj->type == ACPI_TYPE_INTEGER))
+ goto out;
+
+ m = !(obj->integer.value & TABLET_MODE_FLAG);
+ input_report_switch(priv->input_dev, SW_TABLET_MODE, m);
+out:
+ kfree(vgbs_output.pointer);
+}
+
static int intel_vbtn_probe(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
@@ -110,6 +149,8 @@ static int intel_vbtn_probe(struct platform_device *device)
return err;
}
+ detect_tablet_mode(device);
+
status = acpi_install_notify_handler(handle,
ACPI_DEVICE_NOTIFY,
notify_handler,
@@ -125,6 +166,7 @@ static int intel_vbtn_remove(struct platform_device *device)
{
acpi_handle handle = ACPI_HANDLE(&device->dev);
+ device_init_wakeup(&device->dev, false);
acpi_remove_notify_handler(handle, ACPI_DEVICE_NOTIFY, notify_handler);
/*
diff --git a/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c b/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c
new file mode 100644
index 000000000000..38b8e7cfe88c
--- /dev/null
+++ b/drivers/platform/x86/intel_chtdc_ti_pwrbtn.c
@@ -0,0 +1,93 @@
+/*
+ * Power-button driver for Dollar Cove TI PMIC
+ * Copyright (C) 2014 Intel Corp
+ * Copyright (c) 2017 Takashi Iwai <tiwai@suse.de>
+ */
+
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/mfd/intel_soc_pmic.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_wakeirq.h>
+#include <linux/slab.h>
+
+#define CHTDC_TI_SIRQ_REG 0x3
+#define SIRQ_PWRBTN_REL BIT(0)
+
+static irqreturn_t chtdc_ti_pwrbtn_interrupt(int irq, void *dev_id)
+{
+ struct input_dev *input = dev_id;
+ struct device *dev = input->dev.parent;
+ struct regmap *regmap = dev_get_drvdata(dev);
+ int state;
+
+ if (!regmap_read(regmap, CHTDC_TI_SIRQ_REG, &state)) {
+ dev_dbg(dev, "SIRQ_REG=0x%x\n", state);
+ input_report_key(input, KEY_POWER, !(state & SIRQ_PWRBTN_REL));
+ input_sync(input);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int chtdc_ti_pwrbtn_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent);
+ struct input_dev *input;
+ int irq, err;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+ input = devm_input_allocate_device(dev);
+ if (!input)
+ return -ENOMEM;
+ input->name = pdev->name;
+ input->phys = "power-button/input0";
+ input->id.bustype = BUS_HOST;
+ input_set_capability(input, EV_KEY, KEY_POWER);
+ err = input_register_device(input);
+ if (err)
+ return err;
+
+ dev_set_drvdata(dev, pmic->regmap);
+
+ err = devm_request_threaded_irq(dev, irq, NULL,
+ chtdc_ti_pwrbtn_interrupt,
+ 0, KBUILD_MODNAME, input);
+ if (err)
+ return err;
+
+ device_init_wakeup(dev, true);
+ dev_pm_set_wake_irq(dev, irq);
+ return 0;
+}
+
+static int chtdc_ti_pwrbtn_remove(struct platform_device *pdev)
+{
+ dev_pm_clear_wake_irq(&pdev->dev);
+ device_init_wakeup(&pdev->dev, false);
+ return 0;
+}
+
+static const struct platform_device_id chtdc_ti_pwrbtn_id_table[] = {
+ { .name = "chtdc_ti_pwrbtn" },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, chtdc_ti_pwrbtn_id_table);
+
+static struct platform_driver chtdc_ti_pwrbtn_driver = {
+ .driver = {
+ .name = KBUILD_MODNAME,
+ },
+ .probe = chtdc_ti_pwrbtn_probe,
+ .remove = chtdc_ti_pwrbtn_remove,
+ .id_table = chtdc_ti_pwrbtn_id_table,
+};
+module_platform_driver(chtdc_ti_pwrbtn_driver);
+
+MODULE_DESCRIPTION("Power-button driver for Dollar Cove TI PMIC");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index f7b67e898abc..a473dc51b18d 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -180,7 +180,7 @@ static int int0002_probe(struct platform_device *pdev)
* to gpiochip_set_chained_irqchip, because the irq is shared.
*/
ret = devm_request_irq(dev, irq, int0002_irq,
- IRQF_SHARED | IRQF_NO_THREAD, "INT0002", chip);
+ IRQF_SHARED, "INT0002", chip);
if (ret) {
dev_err(dev, "Error requesting IRQ %d: %d\n", irq, ret);
return ret;
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index 17e08b42b0a9..43bbe74743d9 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -18,20 +18,24 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/acpi.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/init.h>
#include <linux/io.h>
+#include <linux/module.h>
#include <linux/pci.h>
#include <linux/uaccess.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
-#include <asm/pmc_core.h>
#include "intel_pmc_core.h"
+#define ICPU(model, data) \
+ { X86_VENDOR_INTEL, 6, model, X86_FEATURE_MWAIT, (kernel_ulong_t)data }
+
static struct pmc_dev pmc;
static const struct pmc_bit_map spt_pll_map[] = {
@@ -119,10 +123,88 @@ static const struct pmc_reg_map spt_reg_map = {
.pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
};
-static const struct pci_device_id pmc_pci_ids[] = {
- { PCI_VDEVICE(INTEL, SPT_PMC_PCI_DEVICE_ID),
- (kernel_ulong_t)&spt_reg_map },
- { 0, },
+/* Cannonlake: PGD PFET Enable Ack Status Register(s) bitmap */
+static const struct pmc_bit_map cnp_pfear_map[] = {
+ {"PMC", BIT(0)},
+ {"OPI-DMI", BIT(1)},
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+ {"LPC", BIT(7)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"P2SB", BIT(2)},
+ {"NPK_VNN", BIT(3)},
+ {"SDX", BIT(4)},
+ {"SPE", BIT(5)},
+ {"Fuse", BIT(6)},
+ {"Res_23", BIT(7)},
+
+ {"CSME_FSC", BIT(0)},
+ {"USB3_OTG", BIT(1)},
+ {"EXI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"csme_kvm", BIT(4)},
+ {"csme_pmt", BIT(5)},
+ {"csme_clink", BIT(6)},
+ {"csme_ptio", BIT(7)},
+
+ {"csme_usbr", BIT(0)},
+ {"csme_susram", BIT(1)},
+ {"csme_smt1", BIT(2)},
+ {"CSME_SMT4", BIT(3)},
+ {"csme_sms2", BIT(4)},
+ {"csme_sms1", BIT(5)},
+ {"csme_rtc", BIT(6)},
+ {"csme_psf", BIT(7)},
+
+ {"SBR0", BIT(0)},
+ {"SBR1", BIT(1)},
+ {"SBR2", BIT(2)},
+ {"SBR3", BIT(3)},
+ {"SBR4", BIT(4)},
+ {"SBR5", BIT(5)},
+ {"CSME_PECI", BIT(6)},
+ {"PSF1", BIT(7)},
+
+ {"PSF2", BIT(0)},
+ {"PSF3", BIT(1)},
+ {"PSF4", BIT(2)},
+ {"CNVI", BIT(3)},
+ {"UFS0", BIT(4)},
+ {"EMMC", BIT(5)},
+ {"Res_6", BIT(6)},
+ {"SBR6", BIT(7)},
+
+ {"SBR7", BIT(0)},
+ {"NPK_AON", BIT(1)},
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {}
+};
+
+static const struct pmc_reg_map cnp_reg_map = {
+ .pfear_sts = cnp_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
};
static inline u8 pmc_core_reg_read_byte(struct pmc_dev *pmcdev, int offset)
@@ -146,37 +228,6 @@ static inline u32 pmc_core_adjust_slp_s0_step(u32 value)
return value * SPT_PMC_SLP_S0_RES_COUNTER_STEP;
}
-/**
- * intel_pmc_slp_s0_counter_read() - Read SLP_S0 residency.
- * @data: Out param that contains current SLP_S0 count.
- *
- * This API currently supports Intel Skylake SoC and Sunrise
- * Point Platform Controller Hub. Future platform support
- * should be added for platforms that support low power modes
- * beyond Package C10 state.
- *
- * SLP_S0_RESIDENCY counter counts in 100 us granularity per
- * step hence function populates the multiplied value in out
- * parameter @data.
- *
- * Return: an error code or 0 on success.
- */
-int intel_pmc_slp_s0_counter_read(u32 *data)
-{
- struct pmc_dev *pmcdev = &pmc;
- const struct pmc_reg_map *map = pmcdev->map;
- u32 value;
-
- if (!pmcdev->has_slp_s0_res)
- return -EACCES;
-
- value = pmc_core_reg_read(pmcdev, map->slp_s0_offset);
- *data = pmc_core_adjust_slp_s0_step(value);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(intel_pmc_slp_s0_counter_read);
-
static int pmc_core_dev_state_get(void *data, u64 *val)
{
struct pmc_dev *pmcdev = data;
@@ -437,47 +488,33 @@ static void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
{
- struct dentry *dir, *file;
+ struct dentry *dir;
dir = debugfs_create_dir("pmc_core", NULL);
if (!dir)
return -ENOMEM;
pmcdev->dbgfs_dir = dir;
- file = debugfs_create_file("slp_s0_residency_usec", S_IFREG | S_IRUGO,
- dir, pmcdev, &pmc_core_dev_state);
- if (!file)
- goto err;
-
- file = debugfs_create_file("pch_ip_power_gating_status",
- S_IFREG | S_IRUGO, dir, pmcdev,
- &pmc_core_ppfear_ops);
- if (!file)
- goto err;
-
- file = debugfs_create_file("mphy_core_lanes_power_gating_status",
- S_IFREG | S_IRUGO, dir, pmcdev,
- &pmc_core_mphy_pg_ops);
- if (!file)
- goto err;
-
- file = debugfs_create_file("pll_status",
- S_IFREG | S_IRUGO, dir, pmcdev,
- &pmc_core_pll_ops);
- if (!file)
- goto err;
-
- file = debugfs_create_file("ltr_ignore",
- S_IFREG | S_IRUGO, dir, pmcdev,
- &pmc_core_ltr_ignore_ops);
-
- if (!file)
- goto err;
+
+ debugfs_create_file("slp_s0_residency_usec", 0444, dir, pmcdev,
+ &pmc_core_dev_state);
+
+ debugfs_create_file("pch_ip_power_gating_status", 0444, dir, pmcdev,
+ &pmc_core_ppfear_ops);
+
+ debugfs_create_file("ltr_ignore", 0644, dir, pmcdev,
+ &pmc_core_ltr_ignore_ops);
+
+ if (pmcdev->map->pll_sts)
+ debugfs_create_file("pll_status", 0444, dir, pmcdev,
+ &pmc_core_pll_ops);
+
+ if (pmcdev->map->mphy_sts)
+ debugfs_create_file("mphy_core_lanes_power_gating_status",
+ 0444, dir, pmcdev,
+ &pmc_core_mphy_pg_ops);
return 0;
-err:
- pmc_core_dbgfs_unregister(pmcdev);
- return -ENODEV;
}
#else
static inline int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
@@ -491,71 +528,76 @@ static inline void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev)
#endif /* CONFIG_DEBUG_FS */
static const struct x86_cpu_id intel_pmc_core_ids[] = {
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_SKYLAKE_MOBILE, X86_FEATURE_MWAIT,
- (kernel_ulong_t)NULL},
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_SKYLAKE_DESKTOP, X86_FEATURE_MWAIT,
- (kernel_ulong_t)NULL},
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_KABYLAKE_MOBILE, X86_FEATURE_MWAIT,
- (kernel_ulong_t)NULL},
- { X86_VENDOR_INTEL, 6, INTEL_FAM6_KABYLAKE_DESKTOP, X86_FEATURE_MWAIT,
- (kernel_ulong_t)NULL},
+ ICPU(INTEL_FAM6_SKYLAKE_MOBILE, &spt_reg_map),
+ ICPU(INTEL_FAM6_SKYLAKE_DESKTOP, &spt_reg_map),
+ ICPU(INTEL_FAM6_KABYLAKE_MOBILE, &spt_reg_map),
+ ICPU(INTEL_FAM6_KABYLAKE_DESKTOP, &spt_reg_map),
+ ICPU(INTEL_FAM6_CANNONLAKE_MOBILE, &cnp_reg_map),
{}
};
-static int pmc_core_probe(struct pci_dev *dev, const struct pci_device_id *id)
+MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_ids);
+
+static const struct pci_device_id pmc_pci_ids[] = {
+ { PCI_VDEVICE(INTEL, SPT_PMC_PCI_DEVICE_ID), 0},
+ { 0, },
+};
+
+static int __init pmc_core_probe(void)
{
- struct device *ptr_dev = &dev->dev;
struct pmc_dev *pmcdev = &pmc;
const struct x86_cpu_id *cpu_id;
- const struct pmc_reg_map *map = (struct pmc_reg_map *)id->driver_data;
+ u64 slp_s0_addr;
int err;
cpu_id = x86_match_cpu(intel_pmc_core_ids);
- if (!cpu_id) {
- dev_dbg(&dev->dev, "PMC Core: cpuid mismatch.\n");
- return -EINVAL;
- }
-
- err = pcim_enable_device(dev);
- if (err < 0) {
- dev_dbg(&dev->dev, "PMC Core: failed to enable Power Management Controller.\n");
- return err;
- }
-
- err = pci_read_config_dword(dev,
- SPT_PMC_BASE_ADDR_OFFSET,
- &pmcdev->base_addr);
- if (err < 0) {
- dev_dbg(&dev->dev, "PMC Core: failed to read PCI config space.\n");
- return err;
- }
- pmcdev->base_addr &= PMC_BASE_ADDR_MASK;
- dev_dbg(&dev->dev, "PMC Core: PWRMBASE is %#x\n", pmcdev->base_addr);
-
- pmcdev->regbase = devm_ioremap_nocache(ptr_dev,
- pmcdev->base_addr,
- SPT_PMC_MMIO_REG_LEN);
- if (!pmcdev->regbase) {
- dev_dbg(&dev->dev, "PMC Core: ioremap failed.\n");
+ if (!cpu_id)
+ return -ENODEV;
+
+ pmcdev->map = (struct pmc_reg_map *)cpu_id->driver_data;
+
+ /*
+ * Coffeelake has CPU ID of Kabylake and Cannonlake PCH. So here
+ * Sunrisepoint PCH regmap can't be used. Use Cannonlake PCH regmap
+ * in this case.
+ */
+ if (!pci_dev_present(pmc_pci_ids))
+ pmcdev->map = &cnp_reg_map;
+
+ if (lpit_read_residency_count_address(&slp_s0_addr))
+ pmcdev->base_addr = PMC_BASE_ADDR_DEFAULT;
+ else
+ pmcdev->base_addr = slp_s0_addr - pmcdev->map->slp_s0_offset;
+
+ pmcdev->regbase = ioremap(pmcdev->base_addr,
+ pmcdev->map->regmap_length);
+ if (!pmcdev->regbase)
return -ENOMEM;
- }
mutex_init(&pmcdev->lock);
- pmcdev->map = map;
pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
err = pmc_core_dbgfs_register(pmcdev);
- if (err < 0)
- dev_warn(&dev->dev, "PMC Core: debugfs register failed.\n");
+ if (err < 0) {
+ pr_warn(" debugfs register failed.\n");
+ iounmap(pmcdev->regbase);
+ return err;
+ }
- pmc.has_slp_s0_res = true;
+ pr_info(" initialized\n");
return 0;
}
+module_init(pmc_core_probe)
-static struct pci_driver intel_pmc_core_driver = {
- .name = "intel_pmc_core",
- .id_table = pmc_pci_ids,
- .probe = pmc_core_probe,
-};
+static void __exit pmc_core_remove(void)
+{
+ struct pmc_dev *pmcdev = &pmc;
+
+ pmc_core_dbgfs_unregister(pmcdev);
+ mutex_destroy(&pmcdev->lock);
+ iounmap(pmcdev->regbase);
+}
+module_exit(pmc_core_remove)
-builtin_pci_driver(intel_pmc_core_driver);
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Intel PMC Core Driver");
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h
index 3d225a9cc09f..5fa5f97870aa 100644
--- a/drivers/platform/x86/intel_pmc_core.h
+++ b/drivers/platform/x86/intel_pmc_core.h
@@ -21,9 +21,10 @@
#ifndef PMC_CORE_H
#define PMC_CORE_H
+#define PMC_BASE_ADDR_DEFAULT 0xFE000000
+
/* Sunrise Point Power Management Controller PCI Device ID */
#define SPT_PMC_PCI_DEVICE_ID 0x9d21
-
#define SPT_PMC_BASE_ADDR_OFFSET 0x48
#define SPT_PMC_SLP_S0_RES_COUNTER_OFFSET 0x13c
#define SPT_PMC_PM_CFG_OFFSET 0x18
@@ -122,6 +123,17 @@ enum ppfear_regs {
#define SPT_PMC_BIT_MPHY_CMN_LANE2 BIT(2)
#define SPT_PMC_BIT_MPHY_CMN_LANE3 BIT(3)
+/* Cannonlake Power Management Controller register offsets */
+#define CNP_PMC_SLP_S0_RES_COUNTER_OFFSET 0x193C
+#define CNP_PMC_LTR_IGNORE_OFFSET 0x1B0C
+#define CNP_PMC_PM_CFG_OFFSET 0x1818
+/* Cannonlake: PGD PFET Enable Ack Status Register(s) start */
+#define CNP_PMC_HOST_PPFEAR0A 0x1D90
+
+#define CNP_PMC_MMIO_REG_LEN 0x2000
+#define CNP_PPFEAR_NUM_ENTRIES 8
+#define CNP_PMC_READ_DISABLE_BIT 22
+
struct pmc_bit_map {
const char *name;
u32 bit_mask;
@@ -135,7 +147,6 @@ struct pmc_bit_map {
* @pll_sts: Maps name of PLL to corresponding bit status
* @slp_s0_offset: PWRMBASE offset to read SLP_S0 residency
* @ltr_ignore_offset: PWRMBASE offset to read/write LTR ignore bit
- * @base_address: Base address of PWRMBASE defined in BIOS writer guide
* @regmap_length: Length of memory to map from PWRMBASE address to access
* @ppfear0_offset: PWRMBASE offset to to read PPFEAR*
* @ppfear_buckets: Number of 8 bits blocks to read all IP blocks from
@@ -152,7 +163,6 @@ struct pmc_reg_map {
const struct pmc_bit_map *pll_sts;
const u32 slp_s0_offset;
const u32 ltr_ignore_offset;
- const u32 base_address;
const int regmap_length;
const u32 ppfear0_offset;
const int ppfear_buckets;
@@ -162,12 +172,14 @@ struct pmc_reg_map {
/**
* struct pmc_dev - pmc device structure
- * @base_addr: comtains pmc base address
+ * @base_addr: contains pmc base address
* @regbase: pointer to io-remapped memory location
- * @dbgfs_dir: path to debug fs interface
- * @feature_available: flag to indicate whether
- * the feature is available
- * on a particular platform or not.
+ * @map: pointer to pmc_reg_map struct that contains platform
+ * specific attributes
+ * @dbgfs_dir: path to debugfs interface
+ * @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers
+ * used to read MPHY PG and PLL status are available
+ * @mutex_lock: mutex to complete one transcation
*
* pmc_dev contains info about power management controller device.
*/
@@ -178,7 +190,6 @@ struct pmc_dev {
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *dbgfs_dir;
#endif /* CONFIG_DEBUG_FS */
- bool has_slp_s0_res;
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
};
diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c
index e03fa31446ca..e7edc8c63936 100644
--- a/drivers/platform/x86/intel_pmc_ipc.c
+++ b/drivers/platform/x86/intel_pmc_ipc.c
@@ -215,11 +215,11 @@ static inline int is_gcr_valid(u32 offset)
}
/**
- * intel_pmc_gcr_read() - Read PMC GCR register
+ * intel_pmc_gcr_read() - Read a 32-bit PMC GCR register
* @offset: offset of GCR register from GCR address base
* @data: data pointer for storing the register output
*
- * Reads the PMC GCR register of given offset.
+ * Reads the 32-bit PMC GCR register at given offset.
*
* Return: negative value on error or 0 on success.
*/
@@ -244,6 +244,35 @@ int intel_pmc_gcr_read(u32 offset, u32 *data)
EXPORT_SYMBOL_GPL(intel_pmc_gcr_read);
/**
+ * intel_pmc_gcr_read64() - Read a 64-bit PMC GCR register
+ * @offset: offset of GCR register from GCR address base
+ * @data: data pointer for storing the register output
+ *
+ * Reads the 64-bit PMC GCR register at given offset.
+ *
+ * Return: negative value on error or 0 on success.
+ */
+int intel_pmc_gcr_read64(u32 offset, u64 *data)
+{
+ int ret;
+
+ spin_lock(&ipcdev.gcr_lock);
+
+ ret = is_gcr_valid(offset);
+ if (ret < 0) {
+ spin_unlock(&ipcdev.gcr_lock);
+ return ret;
+ }
+
+ *data = readq(ipcdev.gcr_mem_base + offset);
+
+ spin_unlock(&ipcdev.gcr_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(intel_pmc_gcr_read64);
+
+/**
* intel_pmc_gcr_write() - Write PMC GCR register
* @offset: offset of GCR register from GCR address base
* @data: register update value
diff --git a/drivers/platform/x86/intel_telemetry_debugfs.c b/drivers/platform/x86/intel_telemetry_debugfs.c
index 4249e8267bbc..ffd0474b0531 100644
--- a/drivers/platform/x86/intel_telemetry_debugfs.c
+++ b/drivers/platform/x86/intel_telemetry_debugfs.c
@@ -23,7 +23,6 @@
*/
#include <linux/debugfs.h>
#include <linux/device.h>
-#include <linux/io.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/seq_file.h>
@@ -32,11 +31,10 @@
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/intel_pmc_ipc.h>
-#include <asm/intel_punit_ipc.h>
#include <asm/intel_telemetry.h>
-#define DRIVER_NAME "telemetry_soc_debugfs"
-#define DRIVER_VERSION "1.0.0"
+#define DRIVER_NAME "telemetry_soc_debugfs"
+#define DRIVER_VERSION "1.0.0"
/* ApolloLake SoC Event-IDs */
#define TELEM_APL_PSS_PSTATES_ID 0x2802
@@ -98,10 +96,6 @@ static u32 suspend_shlw_ctr_temp, suspend_deep_ctr_temp;
static u64 suspend_shlw_res_temp, suspend_deep_res_temp;
struct telemetry_susp_stats {
- u32 shlw_swake_ctr;
- u32 deep_swake_ctr;
- u64 shlw_swake_res;
- u64 deep_swake_res;
u32 shlw_ctr;
u32 deep_ctr;
u64 shlw_res;
@@ -250,7 +244,6 @@ static struct telem_ioss_pg_info telem_apl_ioss_pg_data[] = {
{"PRTC", 25},
};
-
struct telemetry_debugfs_conf {
struct telemetry_susp_stats suspend_stats;
struct dentry *telemetry_dbg_dir;
@@ -385,7 +378,6 @@ static int telem_pss_states_show(struct seq_file *s, void *unused)
TELEM_APL_MASK_PCS_STATE;
}
-
TELEM_CHECK_AND_PARSE_EVTS(conf->pss_idle_id,
conf->pss_idle_evts - 1,
pss_idle, evtlog[index].telem_evtlog,
@@ -405,7 +397,6 @@ static int telem_pss_states_show(struct seq_file *s, void *unused)
conf->pcs_s0ix_blkd_data,
TELEM_MASK_BYTE);
-
TELEM_CHECK_AND_PARSE_EVTS(conf->pss_wakeup_id,
conf->pss_wakeup_evts,
pss_s0ix_wakeup,
@@ -498,7 +489,6 @@ static const struct file_operations telem_pss_ops = {
.release = single_release,
};
-
static int telem_ioss_states_show(struct seq_file *s, void *unused)
{
struct telemetry_evtlog evtlog[TELEM_MAX_OS_ALLOCATED_EVENTS];
@@ -598,19 +588,15 @@ static int telem_soc_states_show(struct seq_file *s, void *unused)
seq_printf(s, "S0IX Shallow\t\t\t %10u\t %10llu\n",
s0ix_shlw_ctr -
- conf->suspend_stats.shlw_ctr -
- conf->suspend_stats.shlw_swake_ctr,
+ conf->suspend_stats.shlw_ctr,
(u64)((s0ix_shlw_res -
- conf->suspend_stats.shlw_res -
- conf->suspend_stats.shlw_swake_res)*10/192));
+ conf->suspend_stats.shlw_res)*10/192));
seq_printf(s, "S0IX Deep\t\t\t %10u\t %10llu\n",
s0ix_deep_ctr -
- conf->suspend_stats.deep_ctr -
- conf->suspend_stats.deep_swake_ctr,
+ conf->suspend_stats.deep_ctr,
(u64)((s0ix_deep_res -
- conf->suspend_stats.deep_res -
- conf->suspend_stats.deep_swake_res)*10/192));
+ conf->suspend_stats.deep_res)*10/192));
seq_printf(s, "Suspend(With S0ixShallow)\t %10u\t %10llu\n",
conf->suspend_stats.shlw_ctr,
@@ -620,14 +606,8 @@ static int telem_soc_states_show(struct seq_file *s, void *unused)
conf->suspend_stats.deep_ctr,
(u64)(conf->suspend_stats.deep_res*10)/192);
- seq_printf(s, "Suspend(With Shallow-Wakes)\t %10u\t %10llu\n",
- conf->suspend_stats.shlw_swake_ctr +
- conf->suspend_stats.deep_swake_ctr,
- (u64)((conf->suspend_stats.shlw_swake_res +
- conf->suspend_stats.deep_swake_res)*10/192));
-
- seq_printf(s, "S0IX+Suspend Total\t\t %10u\t %10llu\n", s0ix_total_ctr,
- (u64)(s0ix_total_res*10/192));
+ seq_printf(s, "TOTAL S0IX\t\t\t %10u\t %10llu\n", s0ix_total_ctr,
+ (u64)(s0ix_total_res*10/192));
seq_puts(s, "\n-------------------------------------------------\n");
seq_puts(s, "\t\tDEVICE STATES\n");
seq_puts(s, "-------------------------------------------------\n");
@@ -772,7 +752,6 @@ static const struct file_operations telem_pss_trc_verb_ops = {
.release = single_release,
};
-
static int telem_ioss_trc_verb_show(struct seq_file *s, void *unused)
{
u32 verbosity;
@@ -890,28 +869,45 @@ static int pm_suspend_exit_cb(void)
goto out;
}
+ /*
+ * Due to some design limitations in the firmware, sometimes the
+ * counters do not get updated by the time we reach here. As a
+ * workaround, we try to see if this was a genuine case of sleep
+ * failure or not by cross-checking from PMC GCR registers directly.
+ */
+ if (suspend_shlw_ctr_exit == suspend_shlw_ctr_temp &&
+ suspend_deep_ctr_exit == suspend_deep_ctr_temp) {
+ ret = intel_pmc_gcr_read64(PMC_GCR_TELEM_SHLW_S0IX_REG,
+ &suspend_shlw_res_exit);
+ if (ret < 0)
+ goto out;
+
+ ret = intel_pmc_gcr_read64(PMC_GCR_TELEM_DEEP_S0IX_REG,
+ &suspend_deep_res_exit);
+ if (ret < 0)
+ goto out;
+
+ if (suspend_shlw_res_exit > suspend_shlw_res_temp)
+ suspend_shlw_ctr_exit++;
+
+ if (suspend_deep_res_exit > suspend_deep_res_temp)
+ suspend_deep_ctr_exit++;
+ }
+
suspend_shlw_ctr_exit -= suspend_shlw_ctr_temp;
suspend_deep_ctr_exit -= suspend_deep_ctr_temp;
suspend_shlw_res_exit -= suspend_shlw_res_temp;
suspend_deep_res_exit -= suspend_deep_res_temp;
- if (suspend_shlw_ctr_exit == 1) {
+ if (suspend_shlw_ctr_exit != 0) {
conf->suspend_stats.shlw_ctr +=
suspend_shlw_ctr_exit;
conf->suspend_stats.shlw_res +=
suspend_shlw_res_exit;
}
- /* Shallow Wakes Case */
- else if (suspend_shlw_ctr_exit > 1) {
- conf->suspend_stats.shlw_swake_ctr +=
- suspend_shlw_ctr_exit;
- conf->suspend_stats.shlw_swake_res +=
- suspend_shlw_res_exit;
- }
-
- if (suspend_deep_ctr_exit == 1) {
+ if (suspend_deep_ctr_exit != 0) {
conf->suspend_stats.deep_ctr +=
suspend_deep_ctr_exit;
@@ -919,15 +915,6 @@ static int pm_suspend_exit_cb(void)
suspend_deep_res_exit;
}
- /* Shallow Wakes Case */
- else if (suspend_deep_ctr_exit > 1) {
- conf->suspend_stats.deep_swake_ctr +=
- suspend_deep_ctr_exit;
-
- conf->suspend_stats.deep_swake_res +=
- suspend_deep_res_exit;
- }
-
out:
suspend_prep_ok = 0;
return NOTIFY_OK;
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 504256c3660d..454e14f02285 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -35,20 +35,31 @@
#include <linux/dmi.h>
#include <linux/i2c.h>
#include <linux/i2c-mux.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/platform_data/i2c-mux-reg.h>
-#include <linux/platform_data/mlxcpld-hotplug.h>
+#include <linux/platform_data/mlxreg.h>
+#include <linux/regmap.h>
#define MLX_PLAT_DEVICE_NAME "mlxplat"
/* LPC bus IO offsets */
#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000
#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500
-#define MLXPLAT_CPLD_LPC_REG_AGGR_ADRR 0x253a
-#define MLXPLAT_CPLD_LPC_REG_PSU_ADRR 0x2558
-#define MLXPLAT_CPLD_LPC_REG_PWR_ADRR 0x2564
-#define MLXPLAT_CPLD_LPC_REG_FAN_ADRR 0x2588
+#define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a
+#define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b
+#define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40
+#define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41
+#define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58
+#define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59
+#define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a
+#define MLXPLAT_CPLD_LPC_REG_PWR_OFFSET 0x64
+#define MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET 0x65
+#define MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET 0x66
+#define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET 0x88
+#define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET 0x89
+#define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET 0x8a
#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100
#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb
#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda
@@ -66,10 +77,13 @@
#define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40
#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \
MLXPLAT_CPLD_AGGR_FAN_MASK_DEF)
+#define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04
+#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc0
#define MLXPLAT_CPLD_AGGR_MASK_MSN21XX 0x04
#define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0)
#define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0)
+#define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0)
/* Start channel numbers */
#define MLXPLAT_CPLD_CH1 2
@@ -78,9 +92,19 @@
/* Number of LPC attached MUX platform devices */
#define MLXPLAT_CPLD_LPC_MUX_DEVS 2
+/* Hotplug devices adapter numbers */
+#define MLXPLAT_CPLD_NR_NONE -1
+#define MLXPLAT_CPLD_PSU_DEFAULT_NR 10
+#define MLXPLAT_CPLD_PSU_MSNXXXX_NR 4
+#define MLXPLAT_CPLD_FAN1_DEFAULT_NR 11
+#define MLXPLAT_CPLD_FAN2_DEFAULT_NR 12
+#define MLXPLAT_CPLD_FAN3_DEFAULT_NR 13
+#define MLXPLAT_CPLD_FAN4_DEFAULT_NR 14
+
/* mlxplat_priv - platform private data
* @pdev_i2c - i2c controller platform device
* @pdev_mux - array of mux platform devices
+ * @pdev_hotplug - hotplug platform devices
*/
struct mlxplat_priv {
struct platform_device *pdev_i2c;
@@ -138,86 +162,527 @@ static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = {
};
/* Platform hotplug devices */
-static struct mlxcpld_hotplug_device mlxplat_mlxcpld_psu[] = {
+static struct i2c_board_info mlxplat_mlxcpld_psu[] = {
+ {
+ I2C_BOARD_INFO("24c02", 0x51),
+ },
+ {
+ I2C_BOARD_INFO("24c02", 0x50),
+ },
+};
+
+static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = {
{
- .brdinfo = { I2C_BOARD_INFO("24c02", 0x51) },
- .bus = 10,
+ I2C_BOARD_INFO("24c32", 0x51),
},
{
- .brdinfo = { I2C_BOARD_INFO("24c02", 0x50) },
- .bus = 10,
+ I2C_BOARD_INFO("24c32", 0x50),
},
};
-static struct mlxcpld_hotplug_device mlxplat_mlxcpld_pwr[] = {
+static struct i2c_board_info mlxplat_mlxcpld_pwr[] = {
{
- .brdinfo = { I2C_BOARD_INFO("dps460", 0x59) },
- .bus = 10,
+ I2C_BOARD_INFO("dps460", 0x59),
},
{
- .brdinfo = { I2C_BOARD_INFO("dps460", 0x58) },
- .bus = 10,
+ I2C_BOARD_INFO("dps460", 0x58),
},
};
-static struct mlxcpld_hotplug_device mlxplat_mlxcpld_fan[] = {
+static struct i2c_board_info mlxplat_mlxcpld_fan[] = {
{
- .brdinfo = { I2C_BOARD_INFO("24c32", 0x50) },
- .bus = 11,
+ I2C_BOARD_INFO("24c32", 0x50),
},
{
- .brdinfo = { I2C_BOARD_INFO("24c32", 0x50) },
- .bus = 12,
+ I2C_BOARD_INFO("24c32", 0x50),
},
{
- .brdinfo = { I2C_BOARD_INFO("24c32", 0x50) },
- .bus = 13,
+ I2C_BOARD_INFO("24c32", 0x50),
},
{
- .brdinfo = { I2C_BOARD_INFO("24c32", 0x50) },
- .bus = 14,
+ I2C_BOARD_INFO("24c32", 0x50),
},
};
/* Platform hotplug default data */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_psu_items_data[] = {
+ {
+ .label = "psu1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
+ },
+ {
+ .label = "psu2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_default_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_DEFAULT_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = {
+ {
+ .label = "fan1",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_fan[0],
+ .hpdev.nr = MLXPLAT_CPLD_FAN1_DEFAULT_NR,
+ },
+ {
+ .label = "fan2",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_fan[1],
+ .hpdev.nr = MLXPLAT_CPLD_FAN2_DEFAULT_NR,
+ },
+ {
+ .label = "fan3",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(2),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_fan[2],
+ .hpdev.nr = MLXPLAT_CPLD_FAN3_DEFAULT_NR,
+ },
+ {
+ .label = "fan4",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(3),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_fan[3],
+ .hpdev.nr = MLXPLAT_CPLD_FAN4_DEFAULT_NR,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = {
+ {
+ .data = mlxplat_mlxcpld_default_psu_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = MLXPLAT_CPLD_PSU_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_psu),
+ .inversed = 1,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
+ .inversed = 0,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_fan_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = MLXPLAT_CPLD_FAN_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_fan),
+ .inversed = 1,
+ .health = false,
+ },
+};
+
static
-struct mlxcpld_hotplug_platform_data mlxplat_mlxcpld_default_data = {
- .top_aggr_offset = MLXPLAT_CPLD_LPC_REG_AGGR_ADRR,
- .top_aggr_mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
- .top_aggr_psu_mask = MLXPLAT_CPLD_AGGR_PSU_MASK_DEF,
- .psu_reg_offset = MLXPLAT_CPLD_LPC_REG_PSU_ADRR,
- .psu_mask = MLXPLAT_CPLD_PSU_MASK,
- .psu_count = ARRAY_SIZE(mlxplat_mlxcpld_psu),
- .psu = mlxplat_mlxcpld_psu,
- .top_aggr_pwr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
- .pwr_reg_offset = MLXPLAT_CPLD_LPC_REG_PWR_ADRR,
- .pwr_mask = MLXPLAT_CPLD_PWR_MASK,
- .pwr_count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
- .pwr = mlxplat_mlxcpld_pwr,
- .top_aggr_fan_mask = MLXPLAT_CPLD_AGGR_FAN_MASK_DEF,
- .fan_reg_offset = MLXPLAT_CPLD_LPC_REG_FAN_ADRR,
- .fan_mask = MLXPLAT_CPLD_FAN_MASK,
- .fan_count = ARRAY_SIZE(mlxplat_mlxcpld_fan),
- .fan = mlxplat_mlxcpld_fan,
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = {
+ .items = mlxplat_mlxcpld_default_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
};
/* Platform hotplug MSN21xx system family data */
+static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = {
+ {
+ .data = mlxplat_mlxcpld_msn21xx_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+};
+
+static
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = {
+ .items = mlxplat_mlxcpld_msn21xx_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+/* Platform hotplug msn274x system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_psu_items_data[] = {
+ {
+ .label = "psu1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_psu[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+ {
+ .label = "psu2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_psu[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_pwr[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_msn274x_fan_items_data[] = {
+ {
+ .label = "fan1",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan2",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan3",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(2),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan4",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(3),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = {
+ {
+ .data = mlxplat_mlxcpld_msn274x_psu_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = MLXPLAT_CPLD_PSU_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_psu_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_ng_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_msn274x_fan_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = MLXPLAT_CPLD_FAN_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_fan_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+};
+
+static
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn274x_data = {
+ .items = mlxplat_mlxcpld_msn274x_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn274x_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+/* Platform hotplug MSN201x system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_msn201x_pwr_items_data[] = {
+ {
+ .label = "pwr1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "pwr2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = {
+ {
+ .data = mlxplat_mlxcpld_msn201x_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_PWR_MASK_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+};
+
+static
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_msn201x_data = {
+ .items = mlxplat_mlxcpld_msn21xx_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn201x_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+/* Platform hotplug next generation system family data */
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = {
+ {
+ .label = "psu1",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(0),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+ {
+ .label = "psu2",
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = BIT(1),
+ .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1],
+ .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR,
+ },
+};
+
+static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_fan_items_data[] = {
+ {
+ .label = "fan1",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(0),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan2",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(1),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan3",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(2),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan4",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(3),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan5",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(4),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+ {
+ .label = "fan6",
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = BIT(5),
+ .hpdev.nr = MLXPLAT_CPLD_NR_NONE,
+ },
+};
+
+static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = {
+ {
+ .data = mlxplat_mlxcpld_default_ng_psu_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET,
+ .mask = MLXPLAT_CPLD_PSU_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_psu_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_ng_pwr_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_PWR_OFFSET,
+ .mask = MLXPLAT_CPLD_PWR_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_pwr_items_data),
+ .inversed = 0,
+ .health = false,
+ },
+ {
+ .data = mlxplat_mlxcpld_default_ng_fan_items_data,
+ .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .reg = MLXPLAT_CPLD_LPC_REG_FAN_OFFSET,
+ .mask = MLXPLAT_CPLD_FAN_NG_MASK,
+ .count = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_fan_items_data),
+ .inversed = 1,
+ .health = false,
+ },
+};
+
static
-struct mlxcpld_hotplug_platform_data mlxplat_mlxcpld_msn21xx_data = {
- .top_aggr_offset = MLXPLAT_CPLD_LPC_REG_AGGR_ADRR,
- .top_aggr_mask = MLXPLAT_CPLD_AGGR_MASK_MSN21XX,
- .top_aggr_pwr_mask = MLXPLAT_CPLD_AGGR_MASK_MSN21XX,
- .pwr_reg_offset = MLXPLAT_CPLD_LPC_REG_PWR_ADRR,
- .pwr_mask = MLXPLAT_CPLD_PWR_MASK,
- .pwr_count = ARRAY_SIZE(mlxplat_mlxcpld_pwr),
+struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_ng_data = {
+ .items = mlxplat_mlxcpld_default_ng_items,
+ .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_items),
+ .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET,
+ .mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF,
+ .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET,
+ .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW,
+};
+
+static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
+ return true;
+ }
+ return false;
+}
+
+static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
+ return true;
+ }
+ return false;
+}
+
+static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET:
+ case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET:
+ return true;
+ }
+ return false;
+}
+
+struct mlxplat_mlxcpld_regmap_context {
+ void __iomem *base;
+};
+
+static struct mlxplat_mlxcpld_regmap_context mlxplat_mlxcpld_regmap_ctx;
+
+static int
+mlxplat_mlxcpld_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct mlxplat_mlxcpld_regmap_context *ctx = context;
+
+ *val = ioread8(ctx->base + reg);
+ return 0;
+}
+
+static int
+mlxplat_mlxcpld_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct mlxplat_mlxcpld_regmap_context *ctx = context;
+
+ iowrite8(val, ctx->base + reg);
+ return 0;
+}
+
+static const struct regmap_config mlxplat_mlxcpld_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 255,
+ .cache_type = REGCACHE_FLAT,
+ .writeable_reg = mlxplat_mlxcpld_writeable_reg,
+ .readable_reg = mlxplat_mlxcpld_readable_reg,
+ .volatile_reg = mlxplat_mlxcpld_volatile_reg,
+ .reg_read = mlxplat_mlxcpld_reg_read,
+ .reg_write = mlxplat_mlxcpld_reg_write,
};
static struct resource mlxplat_mlxcpld_resources[] = {
- [0] = DEFINE_RES_IRQ_NAMED(17, "mlxcpld-hotplug"),
+ [0] = DEFINE_RES_IRQ_NAMED(17, "mlxreg-hotplug"),
};
static struct platform_device *mlxplat_dev;
-static struct mlxcpld_hotplug_platform_data *mlxplat_hotplug;
+static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug;
static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi)
{
@@ -247,8 +712,57 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi)
return 1;
};
+static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+ mlxplat_hotplug = &mlxplat_mlxcpld_msn274x_data;
+
+ return 1;
+};
+
+static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+ mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data;
+
+ return 1;
+};
+
+static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
+ mlxplat_mux_data[i].values = mlxplat_msn21xx_channels;
+ mlxplat_mux_data[i].n_values =
+ ARRAY_SIZE(mlxplat_msn21xx_channels);
+ }
+ mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data;
+
+ return 1;
+};
+
static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
{
+ .callback = mlxplat_dmi_msn274x_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN274"),
+ },
+ },
+ {
.callback = mlxplat_dmi_default_matched,
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
@@ -283,9 +797,39 @@ static const struct dmi_system_id mlxplat_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"),
},
},
+ {
+ .callback = mlxplat_dmi_msn201x_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MSN201"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "QMB7"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SN37"),
+ },
+ },
+ {
+ .callback = mlxplat_dmi_qmb7xx_matched,
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SN34"),
+ },
+ },
{ }
};
+MODULE_DEVICE_TABLE(dmi, mlxplat_dmi_table);
+
static int __init mlxplat_init(void)
{
struct mlxplat_priv *priv;
@@ -328,8 +872,23 @@ static int __init mlxplat_init(void)
}
}
+ mlxplat_mlxcpld_regmap_ctx.base = devm_ioport_map(&mlxplat_dev->dev,
+ mlxplat_lpc_resources[1].start, 1);
+ if (!mlxplat_mlxcpld_regmap_ctx.base) {
+ err = -ENOMEM;
+ goto fail_platform_mux_register;
+ }
+
+ mlxplat_hotplug->regmap = devm_regmap_init(&mlxplat_dev->dev, NULL,
+ &mlxplat_mlxcpld_regmap_ctx,
+ &mlxplat_mlxcpld_regmap_config);
+ if (IS_ERR(mlxplat_hotplug->regmap)) {
+ err = PTR_ERR(mlxplat_hotplug->regmap);
+ goto fail_platform_mux_register;
+ }
+
priv->pdev_hotplug = platform_device_register_resndata(
- &mlxplat_dev->dev, "mlxcpld-hotplug",
+ &mlxplat_dev->dev, "mlxreg-hotplug",
PLATFORM_DEVID_NONE,
mlxplat_mlxcpld_resources,
ARRAY_SIZE(mlxplat_mlxcpld_resources),
@@ -339,8 +898,16 @@ static int __init mlxplat_init(void)
goto fail_platform_mux_register;
}
+ /* Sync registers with hardware. */
+ regcache_mark_dirty(mlxplat_hotplug->regmap);
+ err = regcache_sync(mlxplat_hotplug->regmap);
+ if (err)
+ goto fail_platform_hotplug_register;
+
return 0;
+fail_platform_hotplug_register:
+ platform_device_unregister(priv->pdev_hotplug);
fail_platform_mux_register:
while (--i >= 0)
platform_device_unregister(priv->pdev_mux[i]);
@@ -370,8 +937,3 @@ module_exit(mlxplat_exit);
MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)");
MODULE_DESCRIPTION("Mellanox platform driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSN24*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSN27*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSB*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSX*:");
-MODULE_ALIAS("dmi:*:*Mellanox*:MSN21*:");
diff --git a/drivers/platform/x86/mlxcpld-hotplug.c b/drivers/platform/x86/mlxcpld-hotplug.c
deleted file mode 100644
index aff3686b3b37..000000000000
--- a/drivers/platform/x86/mlxcpld-hotplug.c
+++ /dev/null
@@ -1,515 +0,0 @@
-/*
- * drivers/platform/x86/mlxcpld-hotplug.c
- * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the names of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/bitops.h>
-#include <linux/device.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_data/mlxcpld-hotplug.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/wait.h>
-#include <linux/workqueue.h>
-
-/* Offset of event and mask registers from status register */
-#define MLXCPLD_HOTPLUG_EVENT_OFF 1
-#define MLXCPLD_HOTPLUG_MASK_OFF 2
-#define MLXCPLD_HOTPLUG_AGGR_MASK_OFF 1
-
-#define MLXCPLD_HOTPLUG_ATTRS_NUM 8
-
-/**
- * enum mlxcpld_hotplug_attr_type - sysfs attributes for hotplug events:
- * @MLXCPLD_HOTPLUG_ATTR_TYPE_PSU: power supply unit attribute;
- * @MLXCPLD_HOTPLUG_ATTR_TYPE_PWR: power cable attribute;
- * @MLXCPLD_HOTPLUG_ATTR_TYPE_FAN: FAN drawer attribute;
- */
-enum mlxcpld_hotplug_attr_type {
- MLXCPLD_HOTPLUG_ATTR_TYPE_PSU,
- MLXCPLD_HOTPLUG_ATTR_TYPE_PWR,
- MLXCPLD_HOTPLUG_ATTR_TYPE_FAN,
-};
-
-/**
- * struct mlxcpld_hotplug_priv_data - platform private data:
- * @irq: platform interrupt number;
- * @pdev: platform device;
- * @plat: platform data;
- * @hwmon: hwmon device;
- * @mlxcpld_hotplug_attr: sysfs attributes array;
- * @mlxcpld_hotplug_dev_attr: sysfs sensor device attribute array;
- * @group: sysfs attribute group;
- * @groups: list of sysfs attribute group for hwmon registration;
- * @dwork: delayed work template;
- * @lock: spin lock;
- * @aggr_cache: last value of aggregation register status;
- * @psu_cache: last value of PSU register status;
- * @pwr_cache: last value of power register status;
- * @fan_cache: last value of FAN register status;
- */
-struct mlxcpld_hotplug_priv_data {
- int irq;
- struct platform_device *pdev;
- struct mlxcpld_hotplug_platform_data *plat;
- struct device *hwmon;
- struct attribute *mlxcpld_hotplug_attr[MLXCPLD_HOTPLUG_ATTRS_NUM + 1];
- struct sensor_device_attribute_2
- mlxcpld_hotplug_dev_attr[MLXCPLD_HOTPLUG_ATTRS_NUM];
- struct attribute_group group;
- const struct attribute_group *groups[2];
- struct delayed_work dwork;
- spinlock_t lock;
- u8 aggr_cache;
- u8 psu_cache;
- u8 pwr_cache;
- u8 fan_cache;
-};
-
-static ssize_t mlxcpld_hotplug_attr_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct mlxcpld_hotplug_priv_data *priv = platform_get_drvdata(pdev);
- int index = to_sensor_dev_attr_2(attr)->index;
- int nr = to_sensor_dev_attr_2(attr)->nr;
- u8 reg_val = 0;
-
- switch (nr) {
- case MLXCPLD_HOTPLUG_ATTR_TYPE_PSU:
- /* Bit = 0 : PSU is present. */
- reg_val = !!!(inb(priv->plat->psu_reg_offset) & BIT(index));
- break;
-
- case MLXCPLD_HOTPLUG_ATTR_TYPE_PWR:
- /* Bit = 1 : power cable is attached. */
- reg_val = !!(inb(priv->plat->pwr_reg_offset) & BIT(index %
- priv->plat->pwr_count));
- break;
-
- case MLXCPLD_HOTPLUG_ATTR_TYPE_FAN:
- /* Bit = 0 : FAN is present. */
- reg_val = !!!(inb(priv->plat->fan_reg_offset) & BIT(index %
- priv->plat->fan_count));
- break;
- }
-
- return sprintf(buf, "%u\n", reg_val);
-}
-
-#define PRIV_ATTR(i) priv->mlxcpld_hotplug_attr[i]
-#define PRIV_DEV_ATTR(i) priv->mlxcpld_hotplug_dev_attr[i]
-static int mlxcpld_hotplug_attr_init(struct mlxcpld_hotplug_priv_data *priv)
-{
- int num_attrs = priv->plat->psu_count + priv->plat->pwr_count +
- priv->plat->fan_count;
- int i;
-
- priv->group.attrs = devm_kzalloc(&priv->pdev->dev, num_attrs *
- sizeof(struct attribute *),
- GFP_KERNEL);
- if (!priv->group.attrs)
- return -ENOMEM;
-
- for (i = 0; i < num_attrs; i++) {
- PRIV_ATTR(i) = &PRIV_DEV_ATTR(i).dev_attr.attr;
-
- if (i < priv->plat->psu_count) {
- PRIV_ATTR(i)->name = devm_kasprintf(&priv->pdev->dev,
- GFP_KERNEL, "psu%u", i + 1);
- PRIV_DEV_ATTR(i).nr = MLXCPLD_HOTPLUG_ATTR_TYPE_PSU;
- } else if (i < priv->plat->psu_count + priv->plat->pwr_count) {
- PRIV_ATTR(i)->name = devm_kasprintf(&priv->pdev->dev,
- GFP_KERNEL, "pwr%u", i %
- priv->plat->pwr_count + 1);
- PRIV_DEV_ATTR(i).nr = MLXCPLD_HOTPLUG_ATTR_TYPE_PWR;
- } else {
- PRIV_ATTR(i)->name = devm_kasprintf(&priv->pdev->dev,
- GFP_KERNEL, "fan%u", i %
- priv->plat->fan_count + 1);
- PRIV_DEV_ATTR(i).nr = MLXCPLD_HOTPLUG_ATTR_TYPE_FAN;
- }
-
- if (!PRIV_ATTR(i)->name) {
- dev_err(&priv->pdev->dev, "Memory allocation failed for sysfs attribute %d.\n",
- i + 1);
- return -ENOMEM;
- }
-
- PRIV_DEV_ATTR(i).dev_attr.attr.name = PRIV_ATTR(i)->name;
- PRIV_DEV_ATTR(i).dev_attr.attr.mode = S_IRUGO;
- PRIV_DEV_ATTR(i).dev_attr.show = mlxcpld_hotplug_attr_show;
- PRIV_DEV_ATTR(i).index = i;
- sysfs_attr_init(&PRIV_DEV_ATTR(i).dev_attr.attr);
- }
-
- priv->group.attrs = priv->mlxcpld_hotplug_attr;
- priv->groups[0] = &priv->group;
- priv->groups[1] = NULL;
-
- return 0;
-}
-
-static int mlxcpld_hotplug_device_create(struct device *dev,
- struct mlxcpld_hotplug_device *item)
-{
- item->adapter = i2c_get_adapter(item->bus);
- if (!item->adapter) {
- dev_err(dev, "Failed to get adapter for bus %d\n",
- item->bus);
- return -EFAULT;
- }
-
- item->client = i2c_new_device(item->adapter, &item->brdinfo);
- if (!item->client) {
- dev_err(dev, "Failed to create client %s at bus %d at addr 0x%02x\n",
- item->brdinfo.type, item->bus, item->brdinfo.addr);
- i2c_put_adapter(item->adapter);
- item->adapter = NULL;
- return -EFAULT;
- }
-
- return 0;
-}
-
-static void mlxcpld_hotplug_device_destroy(struct mlxcpld_hotplug_device *item)
-{
- if (item->client) {
- i2c_unregister_device(item->client);
- item->client = NULL;
- }
-
- if (item->adapter) {
- i2c_put_adapter(item->adapter);
- item->adapter = NULL;
- }
-}
-
-static inline void
-mlxcpld_hotplug_work_helper(struct device *dev,
- struct mlxcpld_hotplug_device *item, u8 is_inverse,
- u16 offset, u8 mask, u8 *cache)
-{
- u8 val, asserted;
- int bit;
-
- /* Mask event. */
- outb(0, offset + MLXCPLD_HOTPLUG_MASK_OFF);
- /* Read status. */
- val = inb(offset) & mask;
- asserted = *cache ^ val;
- *cache = val;
-
- /*
- * Validate if item related to received signal type is valid.
- * It should never happen, excepted the situation when some
- * piece of hardware is broken. In such situation just produce
- * error message and return. Caller must continue to handle the
- * signals from other devices if any.
- */
- if (unlikely(!item)) {
- dev_err(dev, "False signal is received: register at offset 0x%02x, mask 0x%02x.\n",
- offset, mask);
- return;
- }
-
- for_each_set_bit(bit, (unsigned long *)&asserted, 8) {
- if (val & BIT(bit)) {
- if (is_inverse)
- mlxcpld_hotplug_device_destroy(item + bit);
- else
- mlxcpld_hotplug_device_create(dev, item + bit);
- } else {
- if (is_inverse)
- mlxcpld_hotplug_device_create(dev, item + bit);
- else
- mlxcpld_hotplug_device_destroy(item + bit);
- }
- }
-
- /* Acknowledge event. */
- outb(0, offset + MLXCPLD_HOTPLUG_EVENT_OFF);
- /* Unmask event. */
- outb(mask, offset + MLXCPLD_HOTPLUG_MASK_OFF);
-}
-
-/*
- * mlxcpld_hotplug_work_handler - performs traversing of CPLD interrupt
- * registers according to the below hierarchy schema:
- *
- * Aggregation registers (status/mask)
- * PSU registers: *---*
- * *-----------------* | |
- * |status/event/mask|----->| * |
- * *-----------------* | |
- * Power registers: | |
- * *-----------------* | |
- * |status/event/mask|----->| * |---> CPU
- * *-----------------* | |
- * FAN registers:
- * *-----------------* | |
- * |status/event/mask|----->| * |
- * *-----------------* | |
- * *---*
- * In case some system changed are detected: FAN in/out, PSU in/out, power
- * cable attached/detached, relevant device is created or destroyed.
- */
-static void mlxcpld_hotplug_work_handler(struct work_struct *work)
-{
- struct mlxcpld_hotplug_priv_data *priv = container_of(work,
- struct mlxcpld_hotplug_priv_data, dwork.work);
- u8 val, aggr_asserted;
- unsigned long flags;
-
- /* Mask aggregation event. */
- outb(0, priv->plat->top_aggr_offset + MLXCPLD_HOTPLUG_AGGR_MASK_OFF);
- /* Read aggregation status. */
- val = inb(priv->plat->top_aggr_offset) & priv->plat->top_aggr_mask;
- aggr_asserted = priv->aggr_cache ^ val;
- priv->aggr_cache = val;
-
- /* Handle PSU configuration changes. */
- if (aggr_asserted & priv->plat->top_aggr_psu_mask)
- mlxcpld_hotplug_work_helper(&priv->pdev->dev, priv->plat->psu,
- 1, priv->plat->psu_reg_offset,
- priv->plat->psu_mask,
- &priv->psu_cache);
-
- /* Handle power cable configuration changes. */
- if (aggr_asserted & priv->plat->top_aggr_pwr_mask)
- mlxcpld_hotplug_work_helper(&priv->pdev->dev, priv->plat->pwr,
- 0, priv->plat->pwr_reg_offset,
- priv->plat->pwr_mask,
- &priv->pwr_cache);
-
- /* Handle FAN configuration changes. */
- if (aggr_asserted & priv->plat->top_aggr_fan_mask)
- mlxcpld_hotplug_work_helper(&priv->pdev->dev, priv->plat->fan,
- 1, priv->plat->fan_reg_offset,
- priv->plat->fan_mask,
- &priv->fan_cache);
-
- if (aggr_asserted) {
- spin_lock_irqsave(&priv->lock, flags);
-
- /*
- * It is possible, that some signals have been inserted, while
- * interrupt has been masked by mlxcpld_hotplug_work_handler.
- * In this case such signals will be missed. In order to handle
- * these signals delayed work is canceled and work task
- * re-scheduled for immediate execution. It allows to handle
- * missed signals, if any. In other case work handler just
- * validates that no new signals have been received during
- * masking.
- */
- cancel_delayed_work(&priv->dwork);
- schedule_delayed_work(&priv->dwork, 0);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- return;
- }
-
- /* Unmask aggregation event (no need acknowledge). */
- outb(priv->plat->top_aggr_mask, priv->plat->top_aggr_offset +
- MLXCPLD_HOTPLUG_AGGR_MASK_OFF);
-}
-
-static void mlxcpld_hotplug_set_irq(struct mlxcpld_hotplug_priv_data *priv)
-{
- /* Clear psu presense event. */
- outb(0, priv->plat->psu_reg_offset + MLXCPLD_HOTPLUG_EVENT_OFF);
- /* Set psu initial status as mask and unmask psu event. */
- priv->psu_cache = priv->plat->psu_mask;
- outb(priv->plat->psu_mask, priv->plat->psu_reg_offset +
- MLXCPLD_HOTPLUG_MASK_OFF);
-
- /* Clear power cable event. */
- outb(0, priv->plat->pwr_reg_offset + MLXCPLD_HOTPLUG_EVENT_OFF);
- /* Keep power initial status as zero and unmask power event. */
- outb(priv->plat->pwr_mask, priv->plat->pwr_reg_offset +
- MLXCPLD_HOTPLUG_MASK_OFF);
-
- /* Clear fan presense event. */
- outb(0, priv->plat->fan_reg_offset + MLXCPLD_HOTPLUG_EVENT_OFF);
- /* Set fan initial status as mask and unmask fan event. */
- priv->fan_cache = priv->plat->fan_mask;
- outb(priv->plat->fan_mask, priv->plat->fan_reg_offset +
- MLXCPLD_HOTPLUG_MASK_OFF);
-
- /* Keep aggregation initial status as zero and unmask events. */
- outb(priv->plat->top_aggr_mask, priv->plat->top_aggr_offset +
- MLXCPLD_HOTPLUG_AGGR_MASK_OFF);
-
- /* Invoke work handler for initializing hot plug devices setting. */
- mlxcpld_hotplug_work_handler(&priv->dwork.work);
-
- enable_irq(priv->irq);
-}
-
-static void mlxcpld_hotplug_unset_irq(struct mlxcpld_hotplug_priv_data *priv)
-{
- int i;
-
- disable_irq(priv->irq);
- cancel_delayed_work_sync(&priv->dwork);
-
- /* Mask aggregation event. */
- outb(0, priv->plat->top_aggr_offset + MLXCPLD_HOTPLUG_AGGR_MASK_OFF);
-
- /* Mask psu presense event. */
- outb(0, priv->plat->psu_reg_offset + MLXCPLD_HOTPLUG_MASK_OFF);
- /* Clear psu presense event. */
- outb(0, priv->plat->psu_reg_offset + MLXCPLD_HOTPLUG_EVENT_OFF);
-
- /* Mask power cable event. */
- outb(0, priv->plat->pwr_reg_offset + MLXCPLD_HOTPLUG_MASK_OFF);
- /* Clear power cable event. */
- outb(0, priv->plat->pwr_reg_offset + MLXCPLD_HOTPLUG_EVENT_OFF);
-
- /* Mask fan presense event. */
- outb(0, priv->plat->fan_reg_offset + MLXCPLD_HOTPLUG_MASK_OFF);
- /* Clear fan presense event. */
- outb(0, priv->plat->fan_reg_offset + MLXCPLD_HOTPLUG_EVENT_OFF);
-
- /* Remove all the attached devices. */
- for (i = 0; i < priv->plat->psu_count; i++)
- mlxcpld_hotplug_device_destroy(priv->plat->psu + i);
-
- for (i = 0; i < priv->plat->pwr_count; i++)
- mlxcpld_hotplug_device_destroy(priv->plat->pwr + i);
-
- for (i = 0; i < priv->plat->fan_count; i++)
- mlxcpld_hotplug_device_destroy(priv->plat->fan + i);
-}
-
-static irqreturn_t mlxcpld_hotplug_irq_handler(int irq, void *dev)
-{
- struct mlxcpld_hotplug_priv_data *priv =
- (struct mlxcpld_hotplug_priv_data *)dev;
-
- /* Schedule work task for immediate execution.*/
- schedule_delayed_work(&priv->dwork, 0);
-
- return IRQ_HANDLED;
-}
-
-static int mlxcpld_hotplug_probe(struct platform_device *pdev)
-{
- struct mlxcpld_hotplug_platform_data *pdata;
- struct mlxcpld_hotplug_priv_data *priv;
- int err;
-
- pdata = dev_get_platdata(&pdev->dev);
- if (!pdata) {
- dev_err(&pdev->dev, "Failed to get platform data.\n");
- return -EINVAL;
- }
-
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->pdev = pdev;
- priv->plat = pdata;
-
- priv->irq = platform_get_irq(pdev, 0);
- if (priv->irq < 0) {
- dev_err(&pdev->dev, "Failed to get platform irq: %d\n",
- priv->irq);
- return priv->irq;
- }
-
- err = devm_request_irq(&pdev->dev, priv->irq,
- mlxcpld_hotplug_irq_handler, 0, pdev->name,
- priv);
- if (err) {
- dev_err(&pdev->dev, "Failed to request irq: %d\n", err);
- return err;
- }
- disable_irq(priv->irq);
-
- INIT_DELAYED_WORK(&priv->dwork, mlxcpld_hotplug_work_handler);
- spin_lock_init(&priv->lock);
-
- err = mlxcpld_hotplug_attr_init(priv);
- if (err) {
- dev_err(&pdev->dev, "Failed to allocate attributes: %d\n", err);
- return err;
- }
-
- priv->hwmon = devm_hwmon_device_register_with_groups(&pdev->dev,
- "mlxcpld_hotplug", priv, priv->groups);
- if (IS_ERR(priv->hwmon)) {
- dev_err(&pdev->dev, "Failed to register hwmon device %ld\n",
- PTR_ERR(priv->hwmon));
- return PTR_ERR(priv->hwmon);
- }
-
- platform_set_drvdata(pdev, priv);
-
- /* Perform initial interrupts setup. */
- mlxcpld_hotplug_set_irq(priv);
-
- return 0;
-}
-
-static int mlxcpld_hotplug_remove(struct platform_device *pdev)
-{
- struct mlxcpld_hotplug_priv_data *priv = platform_get_drvdata(pdev);
-
- /* Clean interrupts setup. */
- mlxcpld_hotplug_unset_irq(priv);
-
- return 0;
-}
-
-static struct platform_driver mlxcpld_hotplug_driver = {
- .driver = {
- .name = "mlxcpld-hotplug",
- },
- .probe = mlxcpld_hotplug_probe,
- .remove = mlxcpld_hotplug_remove,
-};
-
-module_platform_driver(mlxcpld_hotplug_driver);
-
-MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
-MODULE_DESCRIPTION("Mellanox CPLD hotplug platform driver");
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_ALIAS("platform:mlxcpld-hotplug");
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 77bac859342d..8f018b3f3cd4 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -309,17 +309,7 @@ static int pmc_dev_state_show(struct seq_file *s, void *unused)
return 0;
}
-static int pmc_dev_state_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmc_dev_state_show, inode->i_private);
-}
-
-static const struct file_operations pmc_dev_state_ops = {
- .open = pmc_dev_state_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmc_dev_state);
static int pmc_pss_state_show(struct seq_file *s, void *unused)
{
@@ -336,17 +326,7 @@ static int pmc_pss_state_show(struct seq_file *s, void *unused)
return 0;
}
-static int pmc_pss_state_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmc_pss_state_show, inode->i_private);
-}
-
-static const struct file_operations pmc_pss_state_ops = {
- .open = pmc_pss_state_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmc_pss_state);
static int pmc_sleep_tmr_show(struct seq_file *s, void *unused)
{
@@ -367,17 +347,7 @@ static int pmc_sleep_tmr_show(struct seq_file *s, void *unused)
return 0;
}
-static int pmc_sleep_tmr_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmc_sleep_tmr_show, inode->i_private);
-}
-
-static const struct file_operations pmc_sleep_tmr_ops = {
- .open = pmc_sleep_tmr_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmc_sleep_tmr);
static void pmc_dbgfs_unregister(struct pmc_dev *pmc)
{
@@ -395,17 +365,17 @@ static int pmc_dbgfs_register(struct pmc_dev *pmc)
pmc->dbgfs_dir = dir;
f = debugfs_create_file("dev_state", S_IFREG | S_IRUGO,
- dir, pmc, &pmc_dev_state_ops);
+ dir, pmc, &pmc_dev_state_fops);
if (!f)
goto err;
f = debugfs_create_file("pss_state", S_IFREG | S_IRUGO,
- dir, pmc, &pmc_pss_state_ops);
+ dir, pmc, &pmc_pss_state_fops);
if (!f)
goto err;
f = debugfs_create_file("sleep_state", S_IFREG | S_IRUGO,
- dir, pmc, &pmc_sleep_tmr_ops);
+ dir, pmc, &pmc_sleep_tmr_fops);
if (!f)
goto err;
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index d3cb26f6df73..03305e0b89ff 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1252,7 +1252,7 @@ static int __init samsung_sysfs_init(struct samsung_laptop *samsung)
}
-static int show_call(struct seq_file *m, void *data)
+static int samsung_laptop_call_show(struct seq_file *m, void *data)
{
struct samsung_laptop *samsung = m->private;
struct sabi_data *sdata = &samsung->debug.data;
@@ -1274,19 +1274,7 @@ static int show_call(struct seq_file *m, void *data)
sdata->d0, sdata->d1, sdata->d2, sdata->d3);
return 0;
}
-
-static int samsung_debugfs_open(struct inode *inode, struct file *file)
-{
- return single_open(file, show_call, inode->i_private);
-}
-
-static const struct file_operations samsung_laptop_call_io_ops = {
- .owner = THIS_MODULE,
- .open = samsung_debugfs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(samsung_laptop_call);
static void samsung_debugfs_exit(struct samsung_laptop *samsung)
{
@@ -1351,7 +1339,7 @@ static int samsung_debugfs_init(struct samsung_laptop *samsung)
dent = debugfs_create_file("call", S_IFREG | S_IRUGO,
samsung->debug.root, samsung,
- &samsung_laptop_call_io_ops);
+ &samsung_laptop_call_fops);
if (!dent)
goto error_debugfs;
diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/silead_dmi.c
index 266535c2a72f..3a624090191d 100644
--- a/drivers/platform/x86/silead_dmi.c
+++ b/drivers/platform/x86/silead_dmi.c
@@ -67,6 +67,21 @@ static const struct silead_ts_dmi_data dexp_ursus_7w_data = {
.properties = dexp_ursus_7w_props,
};
+static const struct property_entry surftab_twin_10_1_st10432_8_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1900),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+ PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1),
+ PROPERTY_ENTRY_STRING("firmware-name",
+ "gsl3670-surftab-twin-10-1-st10432-8.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct silead_ts_dmi_data surftab_twin_10_1_st10432_8_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = surftab_twin_10_1_st10432_8_props,
+};
+
static const struct property_entry surftab_wintron70_st70416_6_props[] = {
PROPERTY_ENTRY_U32("touchscreen-size-x", 884),
PROPERTY_ENTRY_U32("touchscreen-size-y", 632),
@@ -171,6 +186,97 @@ static const struct silead_ts_dmi_data digma_citi_e200_data = {
.properties = digma_citi_e200_props,
};
+static const struct property_entry onda_obook_20_plus_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1728),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1148),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct silead_ts_dmi_data onda_obook_20_plus_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = onda_obook_20_plus_props,
+};
+
+static const struct property_entry chuwi_hi8_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1665),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"),
+ { }
+};
+
+static const struct silead_ts_dmi_data chuwi_hi8_data = {
+ .acpi_name = "MSSL0001:00",
+ .properties = chuwi_hi8_props,
+};
+
+static const struct property_entry chuwi_vi8_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1724),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1140),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct silead_ts_dmi_data chuwi_vi8_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = chuwi_vi8_props,
+};
+
+static const struct property_entry trekstor_primebook_c13_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 2624),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1920),
+ PROPERTY_ENTRY_STRING("firmware-name",
+ "gsl1680-trekstor-primebook-c13.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct silead_ts_dmi_data trekstor_primebook_c13_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = trekstor_primebook_c13_props,
+};
+
+static const struct property_entry teclast_x98plus2_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 2048),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1280),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+ PROPERTY_ENTRY_STRING("firmware-name",
+ "gsl1686-teclast_x98plus2.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ { }
+};
+
+static const struct silead_ts_dmi_data teclast_x98plus2_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = teclast_x98plus2_props,
+};
+
+static const struct property_entry teclast_x3_plus_props[] = {
+ PROPERTY_ENTRY_U32("touchscreen-size-x", 1980),
+ PROPERTY_ENTRY_U32("touchscreen-size-y", 1500),
+ PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"),
+ PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+ PROPERTY_ENTRY_BOOL("silead,home-button"),
+ { }
+};
+
+static const struct silead_ts_dmi_data teclast_x3_plus_data = {
+ .acpi_name = "MSSL1680:00",
+ .properties = teclast_x3_plus_props,
+};
+
static const struct dmi_system_id silead_ts_dmi_table[] = {
{
/* CUBE iwork8 Air */
@@ -199,6 +305,14 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
},
},
{
+ /* TrekStor SurfTab twin 10.1 ST10432-8 */
+ .driver_data = (void *)&surftab_twin_10_1_st10432_8_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"),
+ },
+ },
+ {
/* Trekstor Surftab Wintron 7.0 ST70416-6 */
.driver_data = (void *)&surftab_wintron70_st70416_6_data,
.matches = {
@@ -209,6 +323,17 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
},
},
{
+ /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */
+ .driver_data = (void *)&surftab_wintron70_st70416_6_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+ DMI_MATCH(DMI_PRODUCT_NAME,
+ "SurfTab wintron 7.0 ST70416-6"),
+ /* Exact match, different versions need different fw */
+ DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"),
+ },
+ },
+ {
/* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */
.driver_data = (void *)&surftab_wintron70_st70416_6_data,
.matches = {
@@ -271,6 +396,56 @@ static const struct dmi_system_id silead_ts_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
},
},
+ {
+ /* Onda oBook 20 Plus */
+ .driver_data = (void *)&onda_obook_20_plus_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ONDA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "OBOOK 20 PLUS"),
+ },
+ },
+ {
+ /* Chuwi Hi8 */
+ .driver_data = (void *)&chuwi_hi8_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
+ },
+ },
+ {
+ /* Chuwi Vi8 (CWI506) */
+ .driver_data = (void *)&chuwi_vi8_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "i86"),
+ DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
+ },
+ },
+ {
+ /* Trekstor Primebook C13 */
+ .driver_data = (void *)&trekstor_primebook_c13_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
+ },
+ },
+ {
+ /* Teclast X98 Plus II */
+ .driver_data = (void *)&teclast_x98plus2_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"),
+ },
+ },
+ {
+ /* Teclast X3 Plus */
+ .driver_data = (void *)&teclast_x3_plus_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X3 Plus"),
+ DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"),
+ },
+ },
{ },
};
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 935121814c97..b205b037fd61 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -4124,11 +4124,11 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
return ret;
}
-static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
+static __poll_t sonypi_misc_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &sonypi_compat.fifo_proc_list, wait);
if (kfifo_len(&sonypi_compat.fifo))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/platform/x86/surfacepro3_button.c b/drivers/platform/x86/surfacepro3_button.c
index 6505c97705e1..1b491690ce07 100644
--- a/drivers/platform/x86/surfacepro3_button.c
+++ b/drivers/platform/x86/surfacepro3_button.c
@@ -119,7 +119,7 @@ static void surface_button_notify(struct acpi_device *device, u32 event)
if (key_code == KEY_RESERVED)
return;
if (pressed)
- pm_wakeup_event(&device->dev, 0);
+ pm_wakeup_dev_event(&device->dev, 0, button->suspended);
if (button->suspended)
return;
input_report_key(input, key_code, pressed?1:0);
@@ -185,6 +185,8 @@ static int surface_button_add(struct acpi_device *device)
error = input_register_device(input);
if (error)
goto err_free_input;
+
+ device_init_wakeup(&device->dev, true);
dev_info(&device->dev,
"%s [%s]\n", name, acpi_device_bid(device));
return 0;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 117be48ff4de..d5eaf3b1edba 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -214,6 +214,10 @@ enum tpacpi_hkey_event_t {
/* AC-related events */
TP_HKEY_EV_AC_CHANGED = 0x6040, /* AC status changed */
+ /* Further user-interface events */
+ TP_HKEY_EV_PALM_DETECTED = 0x60b0, /* palm hoveres keyboard */
+ TP_HKEY_EV_PALM_UNDETECTED = 0x60b1, /* palm removed */
+
/* Misc */
TP_HKEY_EV_RFKILL_CHANGED = 0x7000, /* rfkill switch changed */
};
@@ -2113,12 +2117,10 @@ static int hotkey_gmms_get_tablet_mode(int s, int *has_tablet_mode)
TP_ACPI_MULTI_MODE_FLAT;
break;
case 4:
- valid_modes = TP_ACPI_MULTI_MODE_LAPTOP |
- TP_ACPI_MULTI_MODE_TABLET |
- TP_ACPI_MULTI_MODE_STAND |
- TP_ACPI_MULTI_MODE_TENT;
- break;
case 5:
+ /* In mode 4, FLAT is not specified as a valid mode. However,
+ * it can be seen at least on the X1 Yoga 2nd Generation.
+ */
valid_modes = TP_ACPI_MULTI_MODE_LAPTOP |
TP_ACPI_MULTI_MODE_FLAT |
TP_ACPI_MULTI_MODE_TABLET |
@@ -4079,6 +4081,12 @@ static bool hotkey_notify_6xxx(const u32 hkey,
*send_acpi_ev = false;
break;
+ case TP_HKEY_EV_PALM_DETECTED:
+ case TP_HKEY_EV_PALM_UNDETECTED:
+ /* palm detected hovering the keyboard, forward to user-space
+ * via netlink for consumption */
+ return true;
+
default:
pr_warn("unknown possible thermal alarm or keyboard event received\n");
known = false;
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index daa68acbc900..8796211ef24a 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -933,7 +933,7 @@ static int wmi_dev_probe(struct device *dev)
goto probe_failure;
}
- buf = kmalloc(strlen(wdriver->driver.name) + 4, GFP_KERNEL);
+ buf = kmalloc(strlen(wdriver->driver.name) + 5, GFP_KERNEL);
if (!buf) {
ret = -ENOMEM;
goto probe_string_failure;
@@ -945,7 +945,7 @@ static int wmi_dev_probe(struct device *dev)
wblock->char_dev.mode = 0444;
ret = misc_register(&wblock->char_dev);
if (ret) {
- dev_warn(dev, "failed to register char dev: %d", ret);
+ dev_warn(dev, "failed to register char dev: %d\n", ret);
ret = -ENOMEM;
goto probe_misc_failure;
}
@@ -1048,7 +1048,7 @@ static int wmi_create_device(struct device *wmi_bus_dev,
if (result) {
dev_warn(wmi_bus_dev,
- "%s data block query control method not found",
+ "%s data block query control method not found\n",
method);
return result;
}
@@ -1198,7 +1198,7 @@ static int parse_wdg(struct device *wmi_bus_dev, struct acpi_device *device)
retval = device_add(&wblock->dev.dev);
if (retval) {
- dev_err(wmi_bus_dev, "failed to register %pULL\n",
+ dev_err(wmi_bus_dev, "failed to register %pUL\n",
wblock->gblock.guid);
if (debug_event)
wmi_method_enable(wblock, 0);
diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c
index e681140b85d8..077f334fdbae 100644
--- a/drivers/pnp/pnpbios/core.c
+++ b/drivers/pnp/pnpbios/core.c
@@ -581,10 +581,7 @@ static int __init pnpbios_thread_init(void)
init_completion(&unload_sem);
task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd");
- if (IS_ERR(task))
- return PTR_ERR(task);
-
- return 0;
+ return PTR_ERR_OR_ZERO(task);
}
/* Start the kernel thread later: */
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index f054cdddfef8..803666ae3635 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -21,7 +21,6 @@
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/io.h>
-#include <linux/kallsyms.h>
#include "base.h"
static void quirk_awe32_add_ports(struct pnp_dev *dev,
diff --git a/drivers/power/avs/rockchip-io-domain.c b/drivers/power/avs/rockchip-io-domain.c
index 75f63e38a8d1..ed2b109ae8fc 100644
--- a/drivers/power/avs/rockchip-io-domain.c
+++ b/drivers/power/avs/rockchip-io-domain.c
@@ -76,7 +76,7 @@ struct rockchip_iodomain_supply {
struct rockchip_iodomain {
struct device *dev;
struct regmap *grf;
- struct rockchip_iodomain_soc_data *soc_data;
+ const struct rockchip_iodomain_soc_data *soc_data;
struct rockchip_iodomain_supply supplies[MAX_SUPPLIES];
};
@@ -382,43 +382,43 @@ static const struct rockchip_iodomain_soc_data soc_data_rv1108_pmu = {
static const struct of_device_id rockchip_iodomain_match[] = {
{
.compatible = "rockchip,rk3188-io-voltage-domain",
- .data = (void *)&soc_data_rk3188
+ .data = &soc_data_rk3188
},
{
.compatible = "rockchip,rk3228-io-voltage-domain",
- .data = (void *)&soc_data_rk3228
+ .data = &soc_data_rk3228
},
{
.compatible = "rockchip,rk3288-io-voltage-domain",
- .data = (void *)&soc_data_rk3288
+ .data = &soc_data_rk3288
},
{
.compatible = "rockchip,rk3328-io-voltage-domain",
- .data = (void *)&soc_data_rk3328
+ .data = &soc_data_rk3328
},
{
.compatible = "rockchip,rk3368-io-voltage-domain",
- .data = (void *)&soc_data_rk3368
+ .data = &soc_data_rk3368
},
{
.compatible = "rockchip,rk3368-pmu-io-voltage-domain",
- .data = (void *)&soc_data_rk3368_pmu
+ .data = &soc_data_rk3368_pmu
},
{
.compatible = "rockchip,rk3399-io-voltage-domain",
- .data = (void *)&soc_data_rk3399
+ .data = &soc_data_rk3399
},
{
.compatible = "rockchip,rk3399-pmu-io-voltage-domain",
- .data = (void *)&soc_data_rk3399_pmu
+ .data = &soc_data_rk3399_pmu
},
{
.compatible = "rockchip,rv1108-io-voltage-domain",
- .data = (void *)&soc_data_rv1108
+ .data = &soc_data_rv1108
},
{
.compatible = "rockchip,rv1108-pmu-io-voltage-domain",
- .data = (void *)&soc_data_rv1108_pmu
+ .data = &soc_data_rv1108_pmu
},
{ /* sentinel */ },
};
@@ -443,7 +443,7 @@ static int rockchip_iodomain_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, iod);
match = of_match_node(rockchip_iodomain_match, np);
- iod->soc_data = (struct rockchip_iodomain_soc_data *)match->data;
+ iod->soc_data = match->data;
parent = pdev->dev.parent;
if (parent && parent->of_node) {
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
index ca0de1a78e85..a102e74ab24e 100644
--- a/drivers/power/reset/Kconfig
+++ b/drivers/power/reset/Kconfig
@@ -98,15 +98,6 @@ config POWER_RESET_HISI
help
Reboot support for Hisilicon boards.
-config POWER_RESET_IMX
- bool "IMX6 power-off driver"
- depends on POWER_RESET && SOC_IMX6
- help
- This driver support power off external PMIC by PMIC_ON_REQ on i.mx6
- boards.If you want to use other pin to control external power,please
- say N here or disable in dts to make sure pm_power_off never be
- overwrote wrongly by this driver.
-
config POWER_RESET_MSM
bool "Qualcomm MSM power-off driver"
depends on ARCH_QCOM
diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile
index aeb65edb17b7..dcc92f5f7a37 100644
--- a/drivers/power/reset/Makefile
+++ b/drivers/power/reset/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_POWER_RESET_GEMINI_POWEROFF) += gemini-poweroff.o
obj-$(CONFIG_POWER_RESET_GPIO) += gpio-poweroff.o
obj-$(CONFIG_POWER_RESET_GPIO_RESTART) += gpio-restart.o
obj-$(CONFIG_POWER_RESET_HISI) += hisi-reboot.o
-obj-$(CONFIG_POWER_RESET_IMX) += imx-snvs-poweroff.o
obj-$(CONFIG_POWER_RESET_MSM) += msm-poweroff.o
obj-$(CONFIG_POWER_RESET_PIIX4_POWEROFF) += piix4-poweroff.o
obj-$(CONFIG_POWER_RESET_LTC2952) += ltc2952-poweroff.o
diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c
index 31080c254124..0206cce328b3 100644
--- a/drivers/power/reset/at91-sama5d2_shdwc.c
+++ b/drivers/power/reset/at91-sama5d2_shdwc.c
@@ -68,7 +68,7 @@ struct shdwc_config {
};
struct shdwc {
- struct shdwc_config *cfg;
+ const struct shdwc_config *cfg;
void __iomem *at91_shdwc_base;
};
@@ -260,7 +260,7 @@ static int __init at91_shdwc_probe(struct platform_device *pdev)
}
match = of_match_node(at91_shdwc_of_match, pdev->dev.of_node);
- at91_shdwc->cfg = (struct shdwc_config *)(match->data);
+ at91_shdwc->cfg = match->data;
sclk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(sclk))
diff --git a/drivers/power/reset/imx-snvs-poweroff.c b/drivers/power/reset/imx-snvs-poweroff.c
deleted file mode 100644
index ad6ce5020ea7..000000000000
--- a/drivers/power/reset/imx-snvs-poweroff.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Power off driver for i.mx6
- * Copyright (c) 2014, FREESCALE CORPORATION. All rights reserved.
- *
- * based on msm-poweroff.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-
-static void __iomem *snvs_base;
-
-static void do_imx_poweroff(void)
-{
- u32 value = readl(snvs_base);
-
- /* set TOP and DP_EN bit */
- writel(value | 0x60, snvs_base);
-}
-
-static int imx_poweroff_probe(struct platform_device *pdev)
-{
- snvs_base = of_iomap(pdev->dev.of_node, 0);
- if (!snvs_base) {
- dev_err(&pdev->dev, "failed to get memory\n");
- return -ENODEV;
- }
-
- pm_power_off = do_imx_poweroff;
- return 0;
-}
-
-static const struct of_device_id of_imx_poweroff_match[] = {
- { .compatible = "fsl,sec-v4.0-poweroff", },
- {},
-};
-MODULE_DEVICE_TABLE(of, of_imx_poweroff_match);
-
-static struct platform_driver imx_poweroff_driver = {
- .probe = imx_poweroff_probe,
- .driver = {
- .name = "imx-snvs-poweroff",
- .of_match_table = of_match_ptr(of_imx_poweroff_match),
- },
-};
-
-static int __init imx_poweroff_init(void)
-{
- return platform_driver_register(&imx_poweroff_driver);
-}
-device_initcall(imx_poweroff_init);
diff --git a/drivers/power/reset/msm-poweroff.c b/drivers/power/reset/msm-poweroff.c
index 4702efdfe466..01b8c71697cb 100644
--- a/drivers/power/reset/msm-poweroff.c
+++ b/drivers/power/reset/msm-poweroff.c
@@ -23,7 +23,7 @@
#include <linux/pm.h>
static void __iomem *msm_ps_hold;
-static int do_msm_restart(struct notifier_block *nb, unsigned long action,
+static int deassert_pshold(struct notifier_block *nb, unsigned long action,
void *data)
{
writel(0, msm_ps_hold);
@@ -33,14 +33,13 @@ static int do_msm_restart(struct notifier_block *nb, unsigned long action,
}
static struct notifier_block restart_nb = {
- .notifier_call = do_msm_restart,
+ .notifier_call = deassert_pshold,
.priority = 128,
};
static void do_msm_poweroff(void)
{
- /* TODO: Add poweroff capability */
- do_msm_restart(&restart_nb, 0, NULL);
+ deassert_pshold(&restart_nb, 0, NULL);
}
static int msm_restart_probe(struct platform_device *pdev)
diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c
index 7549c7f74a3c..c03e96e6a041 100644
--- a/drivers/power/reset/zx-reboot.c
+++ b/drivers/power/reset/zx-reboot.c
@@ -82,3 +82,7 @@ static struct platform_driver zx_reboot_driver = {
},
};
module_platform_driver(zx_reboot_driver);
+
+MODULE_DESCRIPTION("ZTE SoCs reset driver");
+MODULE_AUTHOR("Jun Nie <jun.nie@linaro.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 4ebbcce45c48..5a76c6d343de 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -3218,11 +3218,13 @@ static int ab8500_charger_init_hw_registers(struct ab8500_charger *di)
}
/* Enable backup battery charging */
- abx500_mask_and_set_register_interruptible(di->dev,
+ ret = abx500_mask_and_set_register_interruptible(di->dev,
AB8500_RTC, AB8500_RTC_CTRL_REG,
RTC_BUP_CH_ENA, RTC_BUP_CH_ENA);
- if (ret < 0)
+ if (ret < 0) {
dev_err(di->dev, "%s mask and set failed\n", __func__);
+ goto out;
+ }
if (is_ab8540(di->parent)) {
ret = abx500_mask_and_set_register_interruptible(di->dev,
diff --git a/drivers/power/supply/axp20x_ac_power.c b/drivers/power/supply/axp20x_ac_power.c
index 38f4e87cf24d..0771f951b11f 100644
--- a/drivers/power/supply/axp20x_ac_power.c
+++ b/drivers/power/supply/axp20x_ac_power.c
@@ -159,7 +159,7 @@ static int axp20x_ac_power_probe(struct platform_device *pdev)
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
struct power_supply_config psy_cfg = {};
struct axp20x_ac_power *power;
- struct axp_data *axp_data;
+ const struct axp_data *axp_data;
static const char * const irq_names[] = { "ACIN_PLUGIN", "ACIN_REMOVAL",
NULL };
int i, irq, ret;
@@ -176,7 +176,7 @@ static int axp20x_ac_power_probe(struct platform_device *pdev)
if (!power)
return -ENOMEM;
- axp_data = (struct axp_data *)of_device_get_match_data(&pdev->dev);
+ axp_data = of_device_get_match_data(&pdev->dev);
if (axp_data->acin_adc) {
power->acin_v = devm_iio_channel_get(&pdev->dev, "acin_v");
@@ -230,10 +230,10 @@ static int axp20x_ac_power_probe(struct platform_device *pdev)
static const struct of_device_id axp20x_ac_power_match[] = {
{
.compatible = "x-powers,axp202-ac-power-supply",
- .data = (void *)&axp20x_data,
+ .data = &axp20x_data,
}, {
.compatible = "x-powers,axp221-ac-power-supply",
- .data = (void *)&axp22x_data,
+ .data = &axp22x_data,
}, { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, axp20x_ac_power_match);
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index d51ebd1da65e..9bfbde15b07d 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -1,6 +1,7 @@
/*
* axp288_charger.c - X-power AXP288 PMIC Charger driver
*
+ * Copyright (C) 2016-2017 Hans de Goede <hdegoede@redhat.com>
* Copyright (C) 2014 Intel Corporation
* Author: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
*
@@ -98,28 +99,10 @@
#define CV_4200MV 4200 /* 4200mV */
#define CV_4350MV 4350 /* 4350mV */
-#define CC_200MA 200 /* 200mA */
-#define CC_600MA 600 /* 600mA */
-#define CC_800MA 800 /* 800mA */
-#define CC_1000MA 1000 /* 1000mA */
-#define CC_1600MA 1600 /* 1600mA */
-#define CC_2000MA 2000 /* 2000mA */
-
-#define ILIM_100MA 100 /* 100mA */
-#define ILIM_500MA 500 /* 500mA */
-#define ILIM_900MA 900 /* 900mA */
-#define ILIM_1500MA 1500 /* 1500mA */
-#define ILIM_2000MA 2000 /* 2000mA */
-#define ILIM_2500MA 2500 /* 2500mA */
-#define ILIM_3000MA 3000 /* 3000mA */
-
#define AXP288_EXTCON_DEV_NAME "axp288_extcon"
#define USB_HOST_EXTCON_HID "INT3496"
#define USB_HOST_EXTCON_NAME "INT3496:00"
-static const unsigned int cable_ids[] =
- { EXTCON_CHG_USB_SDP, EXTCON_CHG_USB_CDP, EXTCON_CHG_USB_DCP };
-
enum {
VBUS_OV_IRQ = 0,
CHARGE_DONE_IRQ,
@@ -139,7 +122,6 @@ struct axp288_chrg_info {
struct regmap_irq_chip_data *regmap_irqc;
int irq[CHRG_INTR_END];
struct power_supply *psy_usb;
- struct mutex lock;
/* OTG/Host mode */
struct {
@@ -152,18 +134,14 @@ struct axp288_chrg_info {
/* SDP/CDP/DCP USB charging cable notifications */
struct {
struct extcon_dev *edev;
- bool connected;
- enum power_supply_type chg_type;
- struct notifier_block nb[ARRAY_SIZE(cable_ids)];
+ struct notifier_block nb;
struct work_struct work;
} cable;
- int inlmt;
int cc;
int cv;
int max_cc;
int max_cv;
- int is_charger_enabled;
};
static inline int axp288_charger_set_cc(struct axp288_chrg_info *info, int cc)
@@ -220,51 +198,63 @@ static inline int axp288_charger_set_cv(struct axp288_chrg_info *info, int cv)
return ret;
}
-static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info,
- int inlmt)
+static int axp288_charger_get_vbus_inlmt(struct axp288_chrg_info *info)
{
- int ret;
unsigned int val;
- u8 reg_val;
+ int ret;
- /* Read in limit register */
ret = regmap_read(info->regmap, AXP20X_CHRG_BAK_CTRL, &val);
if (ret < 0)
- goto set_inlmt_fail;
-
- if (inlmt <= ILIM_100MA) {
- reg_val = CHRG_VBUS_ILIM_100MA;
- inlmt = ILIM_100MA;
- } else if (inlmt <= ILIM_500MA) {
- reg_val = CHRG_VBUS_ILIM_500MA;
- inlmt = ILIM_500MA;
- } else if (inlmt <= ILIM_900MA) {
- reg_val = CHRG_VBUS_ILIM_900MA;
- inlmt = ILIM_900MA;
- } else if (inlmt <= ILIM_1500MA) {
- reg_val = CHRG_VBUS_ILIM_1500MA;
- inlmt = ILIM_1500MA;
- } else if (inlmt <= ILIM_2000MA) {
- reg_val = CHRG_VBUS_ILIM_2000MA;
- inlmt = ILIM_2000MA;
- } else if (inlmt <= ILIM_2500MA) {
- reg_val = CHRG_VBUS_ILIM_2500MA;
- inlmt = ILIM_2500MA;
- } else {
- reg_val = CHRG_VBUS_ILIM_3000MA;
- inlmt = ILIM_3000MA;
+ return ret;
+
+ val >>= CHRG_VBUS_ILIM_BIT_POS;
+ switch (val) {
+ case CHRG_VBUS_ILIM_100MA:
+ return 100000;
+ case CHRG_VBUS_ILIM_500MA:
+ return 500000;
+ case CHRG_VBUS_ILIM_900MA:
+ return 900000;
+ case CHRG_VBUS_ILIM_1500MA:
+ return 1500000;
+ case CHRG_VBUS_ILIM_2000MA:
+ return 2000000;
+ case CHRG_VBUS_ILIM_2500MA:
+ return 2500000;
+ case CHRG_VBUS_ILIM_3000MA:
+ return 3000000;
+ default:
+ dev_warn(&info->pdev->dev, "Unknown ilim reg val: %d\n", val);
+ return 0;
}
+}
- reg_val = (val & ~CHRG_VBUS_ILIM_MASK)
- | (reg_val << CHRG_VBUS_ILIM_BIT_POS);
- ret = regmap_write(info->regmap, AXP20X_CHRG_BAK_CTRL, reg_val);
- if (ret >= 0)
- info->inlmt = inlmt;
+static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info,
+ int inlmt)
+{
+ int ret;
+ u8 reg_val;
+
+ if (inlmt >= 3000000)
+ reg_val = CHRG_VBUS_ILIM_3000MA << CHRG_VBUS_ILIM_BIT_POS;
+ else if (inlmt >= 2500000)
+ reg_val = CHRG_VBUS_ILIM_2500MA << CHRG_VBUS_ILIM_BIT_POS;
+ else if (inlmt >= 2000000)
+ reg_val = CHRG_VBUS_ILIM_2000MA << CHRG_VBUS_ILIM_BIT_POS;
+ else if (inlmt >= 1500000)
+ reg_val = CHRG_VBUS_ILIM_1500MA << CHRG_VBUS_ILIM_BIT_POS;
+ else if (inlmt >= 900000)
+ reg_val = CHRG_VBUS_ILIM_900MA << CHRG_VBUS_ILIM_BIT_POS;
+ else if (inlmt >= 500000)
+ reg_val = CHRG_VBUS_ILIM_500MA << CHRG_VBUS_ILIM_BIT_POS;
else
- dev_err(&info->pdev->dev, "charger BAK control %d\n", ret);
+ reg_val = CHRG_VBUS_ILIM_100MA << CHRG_VBUS_ILIM_BIT_POS;
+ ret = regmap_update_bits(info->regmap, AXP20X_CHRG_BAK_CTRL,
+ CHRG_VBUS_ILIM_MASK, reg_val);
+ if (ret < 0)
+ dev_err(&info->pdev->dev, "charger BAK control %d\n", ret);
-set_inlmt_fail:
return ret;
}
@@ -283,7 +273,6 @@ static int axp288_charger_vbus_path_select(struct axp288_chrg_info *info,
if (ret < 0)
dev_err(&info->pdev->dev, "axp288 vbus path select %d\n", ret);
-
return ret;
}
@@ -292,9 +281,6 @@ static int axp288_charger_enable_charger(struct axp288_chrg_info *info,
{
int ret;
- if ((int)enable == info->is_charger_enabled)
- return 0;
-
if (enable)
ret = regmap_update_bits(info->regmap, AXP20X_CHRG_CTRL1,
CHRG_CCCV_CHG_EN, CHRG_CCCV_CHG_EN);
@@ -303,8 +289,6 @@ static int axp288_charger_enable_charger(struct axp288_chrg_info *info,
CHRG_CCCV_CHG_EN, 0);
if (ret < 0)
dev_err(&info->pdev->dev, "axp288 enable charger %d\n", ret);
- else
- info->is_charger_enabled = enable;
return ret;
}
@@ -376,8 +360,6 @@ static int axp288_charger_usb_set_property(struct power_supply *psy,
int ret = 0;
int scaled_val;
- mutex_lock(&info->lock);
-
switch (psp) {
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
scaled_val = min(val->intval, info->max_cc);
@@ -393,11 +375,15 @@ static int axp288_charger_usb_set_property(struct power_supply *psy,
if (ret < 0)
dev_warn(&info->pdev->dev, "set charge voltage failed\n");
break;
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ ret = axp288_charger_set_vbus_inlmt(info, val->intval);
+ if (ret < 0)
+ dev_warn(&info->pdev->dev, "set input current limit failed\n");
+ break;
default:
ret = -EINVAL;
}
- mutex_unlock(&info->lock);
return ret;
}
@@ -406,9 +392,7 @@ static int axp288_charger_usb_get_property(struct power_supply *psy,
union power_supply_propval *val)
{
struct axp288_chrg_info *info = power_supply_get_drvdata(psy);
- int ret = 0;
-
- mutex_lock(&info->lock);
+ int ret;
switch (psp) {
case POWER_SUPPLY_PROP_PRESENT:
@@ -419,7 +403,7 @@ static int axp288_charger_usb_get_property(struct power_supply *psy,
}
ret = axp288_charger_is_present(info);
if (ret < 0)
- goto psy_get_prop_fail;
+ return ret;
val->intval = ret;
break;
case POWER_SUPPLY_PROP_ONLINE:
@@ -430,7 +414,7 @@ static int axp288_charger_usb_get_property(struct power_supply *psy,
}
ret = axp288_charger_is_online(info);
if (ret < 0)
- goto psy_get_prop_fail;
+ return ret;
val->intval = ret;
break;
case POWER_SUPPLY_PROP_HEALTH:
@@ -448,17 +432,17 @@ static int axp288_charger_usb_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
val->intval = info->max_cv * 1000;
break;
- case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT:
- val->intval = info->inlmt * 1000;
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ ret = axp288_charger_get_vbus_inlmt(info);
+ if (ret < 0)
+ return ret;
+ val->intval = ret;
break;
default:
- ret = -EINVAL;
- goto psy_get_prop_fail;
+ return -EINVAL;
}
-psy_get_prop_fail:
- mutex_unlock(&info->lock);
- return ret;
+ return 0;
}
static int axp288_charger_property_is_writeable(struct power_supply *psy,
@@ -469,6 +453,7 @@ static int axp288_charger_property_is_writeable(struct power_supply *psy,
switch (psp) {
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
ret = 1;
break;
default:
@@ -487,7 +472,7 @@ static enum power_supply_property axp288_usb_props[] = {
POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
- POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
+ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
};
static const struct power_supply_desc axp288_charger_desc = {
@@ -565,99 +550,53 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work)
container_of(work, struct axp288_chrg_info, cable.work);
int ret, current_limit;
struct extcon_dev *edev = info->cable.edev;
- bool old_connected = info->cable.connected;
- enum power_supply_type old_chg_type = info->cable.chg_type;
+ unsigned int val;
+
+ ret = regmap_read(info->regmap, AXP20X_PWR_INPUT_STATUS, &val);
+ if (ret < 0) {
+ dev_err(&info->pdev->dev, "Error reading status (%d)\n", ret);
+ return;
+ }
+
+ /* Offline? Disable charging and bail */
+ if (!(val & PS_STAT_VBUS_VALID)) {
+ dev_dbg(&info->pdev->dev, "USB charger disconnected\n");
+ axp288_charger_enable_charger(info, false);
+ power_supply_changed(info->psy_usb);
+ return;
+ }
/* Determine cable/charger type */
if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) {
- dev_dbg(&info->pdev->dev, "USB SDP charger is connected");
- info->cable.connected = true;
- info->cable.chg_type = POWER_SUPPLY_TYPE_USB;
+ dev_dbg(&info->pdev->dev, "USB SDP charger is connected\n");
+ current_limit = 500000;
} else if (extcon_get_state(edev, EXTCON_CHG_USB_CDP) > 0) {
- dev_dbg(&info->pdev->dev, "USB CDP charger is connected");
- info->cable.connected = true;
- info->cable.chg_type = POWER_SUPPLY_TYPE_USB_CDP;
+ dev_dbg(&info->pdev->dev, "USB CDP charger is connected\n");
+ current_limit = 1500000;
} else if (extcon_get_state(edev, EXTCON_CHG_USB_DCP) > 0) {
- dev_dbg(&info->pdev->dev, "USB DCP charger is connected");
- info->cable.connected = true;
- info->cable.chg_type = POWER_SUPPLY_TYPE_USB_DCP;
+ dev_dbg(&info->pdev->dev, "USB DCP charger is connected\n");
+ current_limit = 2000000;
} else {
- if (old_connected)
- dev_dbg(&info->pdev->dev, "USB charger disconnected");
- info->cable.connected = false;
- info->cable.chg_type = POWER_SUPPLY_TYPE_USB;
- }
-
- /* Cable status changed */
- if (old_connected == info->cable.connected &&
- old_chg_type == info->cable.chg_type)
+ /* Charger type detection still in progress, bail. */
return;
-
- mutex_lock(&info->lock);
-
- if (info->cable.connected) {
- axp288_charger_enable_charger(info, false);
-
- switch (info->cable.chg_type) {
- case POWER_SUPPLY_TYPE_USB:
- current_limit = ILIM_500MA;
- break;
- case POWER_SUPPLY_TYPE_USB_CDP:
- current_limit = ILIM_1500MA;
- break;
- case POWER_SUPPLY_TYPE_USB_DCP:
- current_limit = ILIM_2000MA;
- break;
- default:
- /* Unknown */
- current_limit = 0;
- break;
- }
-
- /* Set vbus current limit first, then enable charger */
- ret = axp288_charger_set_vbus_inlmt(info, current_limit);
- if (ret == 0)
- axp288_charger_enable_charger(info, true);
- else
- dev_err(&info->pdev->dev,
- "error setting current limit (%d)", ret);
- } else {
- axp288_charger_enable_charger(info, false);
}
- mutex_unlock(&info->lock);
+ /* Set vbus current limit first, then enable charger */
+ ret = axp288_charger_set_vbus_inlmt(info, current_limit);
+ if (ret == 0)
+ axp288_charger_enable_charger(info, true);
+ else
+ dev_err(&info->pdev->dev,
+ "error setting current limit (%d)\n", ret);
power_supply_changed(info->psy_usb);
}
-/*
- * We need 3 copies of this, because there is no way to find out for which
- * cable id we are being called from the passed in arguments; and we must
- * have a separate nb for each extcon_register_notifier call.
- */
-static int axp288_charger_handle_cable0_evt(struct notifier_block *nb,
- unsigned long event, void *param)
+static int axp288_charger_handle_cable_evt(struct notifier_block *nb,
+ unsigned long event, void *param)
{
struct axp288_chrg_info *info =
- container_of(nb, struct axp288_chrg_info, cable.nb[0]);
- schedule_work(&info->cable.work);
- return NOTIFY_OK;
-}
-
-static int axp288_charger_handle_cable1_evt(struct notifier_block *nb,
- unsigned long event, void *param)
-{
- struct axp288_chrg_info *info =
- container_of(nb, struct axp288_chrg_info, cable.nb[1]);
- schedule_work(&info->cable.work);
- return NOTIFY_OK;
-}
-
-static int axp288_charger_handle_cable2_evt(struct notifier_block *nb,
- unsigned long event, void *param)
-{
- struct axp288_chrg_info *info =
- container_of(nb, struct axp288_chrg_info, cable.nb[2]);
+ container_of(nb, struct axp288_chrg_info, cable.nb);
schedule_work(&info->cable.work);
return NOTIFY_OK;
}
@@ -785,6 +724,14 @@ static int charger_init_hw_regs(struct axp288_chrg_info *info)
return 0;
}
+static void axp288_charger_cancel_work(void *data)
+{
+ struct axp288_chrg_info *info = data;
+
+ cancel_work_sync(&info->otg.work);
+ cancel_work_sync(&info->cable.work);
+}
+
static int axp288_charger_probe(struct platform_device *pdev)
{
int ret, i, pirq;
@@ -799,8 +746,6 @@ static int axp288_charger_probe(struct platform_device *pdev)
info->pdev = pdev;
info->regmap = axp20x->regmap;
info->regmap_irqc = axp20x->regmap_irqc;
- info->cable.chg_type = -1;
- info->is_charger_enabled = -1;
info->cable.edev = extcon_get_extcon_dev(AXP288_EXTCON_DEV_NAME);
if (info->cable.edev == NULL) {
@@ -820,7 +765,6 @@ static int axp288_charger_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, info);
- mutex_init(&info->lock);
ret = charger_init_hw_regs(info);
if (ret)
@@ -836,19 +780,19 @@ static int axp288_charger_probe(struct platform_device *pdev)
return ret;
}
+ /* Cancel our work on cleanup, register this before the notifiers */
+ ret = devm_add_action(dev, axp288_charger_cancel_work, info);
+ if (ret)
+ return ret;
+
/* Register for extcon notification */
INIT_WORK(&info->cable.work, axp288_charger_extcon_evt_worker);
- info->cable.nb[0].notifier_call = axp288_charger_handle_cable0_evt;
- info->cable.nb[1].notifier_call = axp288_charger_handle_cable1_evt;
- info->cable.nb[2].notifier_call = axp288_charger_handle_cable2_evt;
- for (i = 0; i < ARRAY_SIZE(cable_ids); i++) {
- ret = devm_extcon_register_notifier(dev, info->cable.edev,
- cable_ids[i], &info->cable.nb[i]);
- if (ret) {
- dev_err(dev, "failed to register extcon notifier for %u: %d\n",
- cable_ids[i], ret);
- return ret;
- }
+ info->cable.nb.notifier_call = axp288_charger_handle_cable_evt;
+ ret = devm_extcon_register_notifier_all(dev, info->cable.edev,
+ &info->cable.nb);
+ if (ret) {
+ dev_err(dev, "failed to register cable extcon notifier\n");
+ return ret;
}
schedule_work(&info->cable.work);
diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index a8dcabc32721..4cc6e038dfdd 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -1,6 +1,7 @@
/*
* axp288_fuel_gauge.c - Xpower AXP288 PMIC Fuel Gauge Driver
*
+ * Copyright (C) 2016-2017 Hans de Goede <hdegoede@redhat.com>
* Copyright (C) 2014 Intel Corporation
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -16,6 +17,7 @@
*
*/
+#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/device.h>
@@ -31,6 +33,12 @@
#include <linux/seq_file.h>
#include <asm/unaligned.h>
+#define PS_STAT_VBUS_TRIGGER (1 << 0)
+#define PS_STAT_BAT_CHRG_DIR (1 << 2)
+#define PS_STAT_VBAT_ABOVE_VHOLD (1 << 3)
+#define PS_STAT_VBUS_VALID (1 << 4)
+#define PS_STAT_VBUS_PRESENT (1 << 5)
+
#define CHRG_STAT_BAT_SAFE_MODE (1 << 3)
#define CHRG_STAT_BAT_VALID (1 << 4)
#define CHRG_STAT_BAT_PRESENT (1 << 5)
@@ -100,11 +108,22 @@ enum {
WL1_IRQ,
};
+enum {
+ BAT_TEMP = 0,
+ PMIC_TEMP,
+ SYSTEM_TEMP,
+ BAT_CHRG_CURR,
+ BAT_D_CURR,
+ BAT_VOLT,
+ IIO_CHANNEL_NUM
+};
+
struct axp288_fg_info {
struct platform_device *pdev;
struct regmap *regmap;
struct regmap_irq_chip_data *regmap_irqc;
int irq[AXP288_FG_INTR_NUM];
+ struct iio_channel *iio_channel[IIO_CHANNEL_NUM];
struct power_supply *bat;
struct mutex lock;
int status;
@@ -199,33 +218,6 @@ static int fuel_gauge_read_12bit_word(struct axp288_fg_info *info, int reg)
return (buf[0] << 4) | ((buf[1] >> 4) & 0x0f);
}
-static int pmic_read_adc_val(const char *name, int *raw_val,
- struct axp288_fg_info *info)
-{
- int ret, val = 0;
- struct iio_channel *indio_chan;
-
- indio_chan = iio_channel_get(NULL, name);
- if (IS_ERR_OR_NULL(indio_chan)) {
- ret = PTR_ERR(indio_chan);
- goto exit;
- }
- ret = iio_read_channel_raw(indio_chan, &val);
- if (ret < 0) {
- dev_err(&info->pdev->dev,
- "IIO channel read error: %x, %x\n", ret, val);
- goto err_exit;
- }
-
- dev_dbg(&info->pdev->dev, "adc raw val=%x\n", val);
- *raw_val = val;
-
-err_exit:
- iio_channel_release(indio_chan);
-exit:
- return ret;
-}
-
#ifdef CONFIG_DEBUG_FS
static int fuel_gauge_debug_show(struct seq_file *s, void *data)
{
@@ -296,22 +288,22 @@ static int fuel_gauge_debug_show(struct seq_file *s, void *data)
AXP288_FG_TUNE5,
fuel_gauge_reg_readb(info, AXP288_FG_TUNE5));
- ret = pmic_read_adc_val("axp288-batt-temp", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[BAT_TEMP], &raw_val);
if (ret >= 0)
seq_printf(s, "axp288-batttemp : %d\n", raw_val);
- ret = pmic_read_adc_val("axp288-pmic-temp", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[PMIC_TEMP], &raw_val);
if (ret >= 0)
seq_printf(s, "axp288-pmictemp : %d\n", raw_val);
- ret = pmic_read_adc_val("axp288-system-temp", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[SYSTEM_TEMP], &raw_val);
if (ret >= 0)
seq_printf(s, "axp288-systtemp : %d\n", raw_val);
- ret = pmic_read_adc_val("axp288-chrg-curr", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[BAT_CHRG_CURR], &raw_val);
if (ret >= 0)
seq_printf(s, "axp288-chrgcurr : %d\n", raw_val);
- ret = pmic_read_adc_val("axp288-chrg-d-curr", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[BAT_D_CURR], &raw_val);
if (ret >= 0)
seq_printf(s, "axp288-dchrgcur : %d\n", raw_val);
- ret = pmic_read_adc_val("axp288-batt-volt", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[BAT_VOLT], &raw_val);
if (ret >= 0)
seq_printf(s, "axp288-battvolt : %d\n", raw_val);
@@ -351,8 +343,7 @@ static inline void fuel_gauge_remove_debugfs(struct axp288_fg_info *info)
static void fuel_gauge_get_status(struct axp288_fg_info *info)
{
- int pwr_stat, ret;
- int charge, discharge;
+ int pwr_stat, fg_res;
pwr_stat = fuel_gauge_reg_readb(info, AXP20X_PWR_INPUT_STATUS);
if (pwr_stat < 0) {
@@ -360,36 +351,32 @@ static void fuel_gauge_get_status(struct axp288_fg_info *info)
"PWR STAT read failed:%d\n", pwr_stat);
return;
}
- ret = pmic_read_adc_val("axp288-chrg-curr", &charge, info);
- if (ret < 0) {
- dev_err(&info->pdev->dev,
- "ADC charge current read failed:%d\n", ret);
- return;
- }
- ret = pmic_read_adc_val("axp288-chrg-d-curr", &discharge, info);
- if (ret < 0) {
- dev_err(&info->pdev->dev,
- "ADC discharge current read failed:%d\n", ret);
- return;
+
+ /* Report full if Vbus is valid and the reported capacity is 100% */
+ if (pwr_stat & PS_STAT_VBUS_VALID) {
+ fg_res = fuel_gauge_reg_readb(info, AXP20X_FG_RES);
+ if (fg_res < 0) {
+ dev_err(&info->pdev->dev,
+ "FG RES read failed: %d\n", fg_res);
+ return;
+ }
+ if (fg_res == (FG_REP_CAP_VALID | 100)) {
+ info->status = POWER_SUPPLY_STATUS_FULL;
+ return;
+ }
}
- if (charge > 0)
+ if (pwr_stat & PS_STAT_BAT_CHRG_DIR)
info->status = POWER_SUPPLY_STATUS_CHARGING;
- else if (discharge > 0)
+ else
info->status = POWER_SUPPLY_STATUS_DISCHARGING;
- else {
- if (pwr_stat & CHRG_STAT_BAT_PRESENT)
- info->status = POWER_SUPPLY_STATUS_FULL;
- else
- info->status = POWER_SUPPLY_STATUS_NOT_CHARGING;
- }
}
static int fuel_gauge_get_vbatt(struct axp288_fg_info *info, int *vbatt)
{
int ret = 0, raw_val;
- ret = pmic_read_adc_val("axp288-batt-volt", &raw_val, info);
+ ret = iio_read_channel_raw(info->iio_channel[BAT_VOLT], &raw_val);
if (ret < 0)
goto vbatt_read_fail;
@@ -400,24 +387,19 @@ vbatt_read_fail:
static int fuel_gauge_get_current(struct axp288_fg_info *info, int *cur)
{
- int ret, value = 0;
- int charge, discharge;
+ int ret, discharge;
- ret = pmic_read_adc_val("axp288-chrg-curr", &charge, info);
- if (ret < 0)
- goto current_read_fail;
- ret = pmic_read_adc_val("axp288-chrg-d-curr", &discharge, info);
+ /* First check discharge current, so that we do only 1 read on bat. */
+ ret = iio_read_channel_raw(info->iio_channel[BAT_D_CURR], &discharge);
if (ret < 0)
- goto current_read_fail;
+ return ret;
- if (charge > 0)
- value = charge;
- else if (discharge > 0)
- value = -1 * discharge;
+ if (discharge > 0) {
+ *cur = -1 * discharge;
+ return 0;
+ }
- *cur = value;
-current_read_fail:
- return ret;
+ return iio_read_channel_raw(info->iio_channel[BAT_CHRG_CURR], cur);
}
static int fuel_gauge_get_vocv(struct axp288_fg_info *info, int *vocv)
@@ -698,12 +680,54 @@ intr_failed:
}
}
+/*
+ * Some devices have no battery (HDMI sticks) and the axp288 battery's
+ * detection reports one despite it not being there.
+ */
+static const struct dmi_system_id axp288_fuel_gauge_blacklist[] = {
+ {
+ /* Intel Cherry Trail Compute Stick, Windows version */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "STK1AW32SC"),
+ },
+ },
+ {
+ /* Intel Cherry Trail Compute Stick, version without an OS */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "STK1A32SC"),
+ },
+ },
+ {
+ /* Meegopad T08 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "To be filled by OEM."),
+ DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
+ DMI_MATCH(DMI_BOARD_VERSION, "V1.1"),
+ },
+ },
+ {}
+};
+
static int axp288_fuel_gauge_probe(struct platform_device *pdev)
{
- int ret = 0;
+ int i, ret = 0;
struct axp288_fg_info *info;
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
struct power_supply_config psy_cfg = {};
+ static const char * const iio_chan_name[] = {
+ [BAT_TEMP] = "axp288-batt-temp",
+ [PMIC_TEMP] = "axp288-pmic-temp",
+ [SYSTEM_TEMP] = "axp288-system-temp",
+ [BAT_CHRG_CURR] = "axp288-chrg-curr",
+ [BAT_D_CURR] = "axp288-chrg-d-curr",
+ [BAT_VOLT] = "axp288-batt-volt",
+ };
+
+ if (dmi_check_system(axp288_fuel_gauge_blacklist))
+ return -ENODEV;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
@@ -719,18 +743,39 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
mutex_init(&info->lock);
INIT_DELAYED_WORK(&info->status_monitor, fuel_gauge_status_monitor);
+ for (i = 0; i < IIO_CHANNEL_NUM; i++) {
+ /*
+ * Note cannot use devm_iio_channel_get because x86 systems
+ * lack the device<->channel maps which iio_channel_get will
+ * try to use when passed a non NULL device pointer.
+ */
+ info->iio_channel[i] =
+ iio_channel_get(NULL, iio_chan_name[i]);
+ if (IS_ERR(info->iio_channel[i])) {
+ ret = PTR_ERR(info->iio_channel[i]);
+ dev_dbg(&pdev->dev, "error getting iiochan %s: %d\n",
+ iio_chan_name[i], ret);
+ /* Wait for axp288_adc to load */
+ if (ret == -ENODEV)
+ ret = -EPROBE_DEFER;
+
+ goto out_free_iio_chan;
+ }
+ }
+
ret = fuel_gauge_reg_readb(info, AXP288_FG_DES_CAP1_REG);
if (ret < 0)
- return ret;
+ goto out_free_iio_chan;
if (!(ret & FG_DES_CAP1_VALID)) {
dev_err(&pdev->dev, "axp288 not configured by firmware\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_free_iio_chan;
}
ret = fuel_gauge_reg_readb(info, AXP20X_CHRG_CTRL1);
if (ret < 0)
- return ret;
+ goto out_free_iio_chan;
switch ((ret & CHRG_CCCV_CV_MASK) >> CHRG_CCCV_CV_BIT_POS) {
case CHRG_CCCV_CV_4100MV:
info->max_volt = 4100;
@@ -751,7 +796,7 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
if (IS_ERR(info->bat)) {
ret = PTR_ERR(info->bat);
dev_err(&pdev->dev, "failed to register battery: %d\n", ret);
- return ret;
+ goto out_free_iio_chan;
}
fuel_gauge_create_debugfs(info);
@@ -759,6 +804,13 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev)
schedule_delayed_work(&info->status_monitor, STATUS_MON_DELAY_JIFFIES);
return 0;
+
+out_free_iio_chan:
+ for (i = 0; i < IIO_CHANNEL_NUM; i++)
+ if (!IS_ERR_OR_NULL(info->iio_channel[i]))
+ iio_channel_release(info->iio_channel[i]);
+
+ return ret;
}
static const struct platform_device_id axp288_fg_id_table[] = {
@@ -780,6 +832,9 @@ static int axp288_fuel_gauge_remove(struct platform_device *pdev)
if (info->irq[i] >= 0)
free_irq(info->irq[i], info);
+ for (i = 0; i < IIO_CHANNEL_NUM; i++)
+ iio_channel_release(info->iio_channel[i]);
+
return 0;
}
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 35ff406aca48..b58df04d03b3 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-#include <linux/extcon.h>
#include <linux/of_irq.h>
#include <linux/of_device.h>
#include <linux/pm_runtime.h>
@@ -162,9 +161,6 @@ struct bq24190_dev_info {
struct device *dev;
struct power_supply *charger;
struct power_supply *battery;
- struct extcon_dev *extcon;
- struct notifier_block extcon_nb;
- struct delayed_work extcon_work;
struct delayed_work input_current_limit_work;
char model_name[I2C_NAME_SIZE];
bool initialized;
@@ -686,6 +682,16 @@ static int bq24190_register_reset(struct bq24190_dev_info *bdi)
int ret, limit = 100;
u8 v;
+ /*
+ * This prop. can be passed on device instantiation from platform code:
+ * struct property_entry pe[] =
+ * { PROPERTY_ENTRY_BOOL("disable-reset"), ... };
+ * struct i2c_board_info bi =
+ * { .type = "bq24190", .addr = 0x6b, .properties = pe, .irq = irq };
+ * struct i2c_adapter ad = { ... };
+ * i2c_add_adapter(&ad);
+ * i2c_new_device(&ad, &bi);
+ */
if (device_property_read_bool(bdi->dev, "disable-reset"))
return 0;
@@ -1193,8 +1199,6 @@ static int bq24190_charger_set_property(struct power_supply *psy,
static int bq24190_charger_property_is_writeable(struct power_supply *psy,
enum power_supply_property psp)
{
- int ret;
-
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
case POWER_SUPPLY_PROP_TEMP_ALERT_MAX:
@@ -1202,13 +1206,10 @@ static int bq24190_charger_property_is_writeable(struct power_supply *psy,
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
- ret = 1;
- break;
+ return 1;
default:
- ret = 0;
+ return 0;
}
-
- return ret;
}
static void bq24190_input_current_limit_work(struct work_struct *work)
@@ -1623,75 +1624,6 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data)
return IRQ_HANDLED;
}
-static void bq24190_extcon_work(struct work_struct *work)
-{
- struct bq24190_dev_info *bdi =
- container_of(work, struct bq24190_dev_info, extcon_work.work);
- int error, iinlim = 0;
- u8 v;
-
- error = pm_runtime_get_sync(bdi->dev);
- if (error < 0) {
- dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
- pm_runtime_put_noidle(bdi->dev);
- return;
- }
-
- if (extcon_get_state(bdi->extcon, EXTCON_CHG_USB_SDP) == 1)
- iinlim = 500000;
- else if (extcon_get_state(bdi->extcon, EXTCON_CHG_USB_CDP) == 1 ||
- extcon_get_state(bdi->extcon, EXTCON_CHG_USB_ACA) == 1)
- iinlim = 1500000;
- else if (extcon_get_state(bdi->extcon, EXTCON_CHG_USB_DCP) == 1)
- iinlim = 2000000;
-
- if (iinlim) {
- error = bq24190_set_field_val(bdi, BQ24190_REG_ISC,
- BQ24190_REG_ISC_IINLIM_MASK,
- BQ24190_REG_ISC_IINLIM_SHIFT,
- bq24190_isc_iinlim_values,
- ARRAY_SIZE(bq24190_isc_iinlim_values),
- iinlim);
- if (error < 0)
- dev_err(bdi->dev, "Can't set IINLIM: %d\n", error);
- }
-
- /* if no charger found and in USB host mode, set OTG 5V boost, else normal */
- if (!iinlim && extcon_get_state(bdi->extcon, EXTCON_USB_HOST) == 1)
- v = BQ24190_REG_POC_CHG_CONFIG_OTG;
- else
- v = BQ24190_REG_POC_CHG_CONFIG_CHARGE;
-
- error = bq24190_write_mask(bdi, BQ24190_REG_POC,
- BQ24190_REG_POC_CHG_CONFIG_MASK,
- BQ24190_REG_POC_CHG_CONFIG_SHIFT,
- v);
- if (error < 0)
- dev_err(bdi->dev, "Can't set CHG_CONFIG: %d\n", error);
-
- pm_runtime_mark_last_busy(bdi->dev);
- pm_runtime_put_autosuspend(bdi->dev);
-}
-
-static int bq24190_extcon_event(struct notifier_block *nb, unsigned long event,
- void *param)
-{
- struct bq24190_dev_info *bdi =
- container_of(nb, struct bq24190_dev_info, extcon_nb);
-
- /*
- * The Power-Good detection may take up to 220ms, sometimes
- * the external charger detection is quicker, and the bq24190 will
- * reset to iinlim based on its own charger detection (which is not
- * hooked up when using external charger detection) resulting in
- * a too low default 500mA iinlim. Delay applying the extcon value
- * for 300ms to avoid this.
- */
- queue_delayed_work(system_wq, &bdi->extcon_work, msecs_to_jiffies(300));
-
- return NOTIFY_OK;
-}
-
static int bq24190_hw_init(struct bq24190_dev_info *bdi)
{
u8 v;
@@ -1766,7 +1698,6 @@ static int bq24190_probe(struct i2c_client *client,
struct device *dev = &client->dev;
struct power_supply_config charger_cfg = {}, battery_cfg = {};
struct bq24190_dev_info *bdi;
- const char *name;
int ret;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
@@ -1796,25 +1727,6 @@ static int bq24190_probe(struct i2c_client *client,
return -EINVAL;
}
- /*
- * Devicetree platforms should get extcon via phandle (not yet supported).
- * On ACPI platforms, extcon clients may invoke us with:
- * struct property_entry pe[] =
- * { PROPERTY_ENTRY_STRING("extcon-name", client_name), ... };
- * struct i2c_board_info bi =
- * { .type = "bq24190", .addr = 0x6b, .properties = pe, .irq = irq };
- * struct i2c_adapter ad = { ... };
- * i2c_add_adapter(&ad);
- * i2c_new_device(&ad, &bi);
- */
- if (device_property_read_string(dev, "extcon-name", &name) == 0) {
- bdi->extcon = extcon_get_extcon_dev(name);
- if (!bdi->extcon)
- return -EPROBE_DEFER;
-
- dev_info(bdi->dev, "using extcon device %s\n", name);
- }
-
pm_runtime_enable(dev);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, 600);
@@ -1882,20 +1794,6 @@ static int bq24190_probe(struct i2c_client *client,
if (ret < 0)
goto out_sysfs;
- if (bdi->extcon) {
- INIT_DELAYED_WORK(&bdi->extcon_work, bq24190_extcon_work);
- bdi->extcon_nb.notifier_call = bq24190_extcon_event;
- ret = devm_extcon_register_notifier_all(dev, bdi->extcon,
- &bdi->extcon_nb);
- if (ret) {
- dev_err(dev, "Can't register extcon\n");
- goto out_sysfs;
- }
-
- /* Sync initial cable state */
- queue_delayed_work(system_wq, &bdi->extcon_work, 0);
- }
-
enable_irq_wake(client->irq);
pm_runtime_mark_last_busy(dev);
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 51f0961ecf3e..d99981542a46 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -323,6 +323,30 @@ static u8
[BQ27XXX_REG_AP] = INVALID_REG_ADDR,
BQ27XXX_DM_REG_ROWS,
},
+ bq27521_regs[BQ27XXX_REG_MAX] = {
+ [BQ27XXX_REG_CTRL] = 0x02,
+ [BQ27XXX_REG_TEMP] = 0x0a,
+ [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_VOLT] = 0x0c,
+ [BQ27XXX_REG_AI] = 0x0e,
+ [BQ27XXX_REG_FLAGS] = 0x08,
+ [BQ27XXX_REG_TTE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_FCC] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_SOC] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+ [BQ27XXX_DM_CTRL] = INVALID_REG_ADDR,
+ [BQ27XXX_DM_CLASS] = INVALID_REG_ADDR,
+ [BQ27XXX_DM_BLOCK] = INVALID_REG_ADDR,
+ [BQ27XXX_DM_DATA] = INVALID_REG_ADDR,
+ [BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR,
+ },
bq27530_regs[BQ27XXX_REG_MAX] = {
[BQ27XXX_REG_CTRL] = 0x00,
[BQ27XXX_REG_TEMP] = 0x06,
@@ -557,6 +581,15 @@ static enum power_supply_property bq27520g4_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
+static enum power_supply_property bq27521_props[] = {
+ POWER_SUPPLY_PROP_STATUS,
+ POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_TEMP,
+ POWER_SUPPLY_PROP_TECHNOLOGY,
+};
+
static enum power_supply_property bq27530_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_PRESENT,
@@ -671,6 +704,7 @@ static struct bq27xxx_dm_reg bq27500_dm_regs[] = {
#define bq27520g2_dm_regs 0
#define bq27520g3_dm_regs 0
#define bq27520g4_dm_regs 0
+#define bq27521_dm_regs 0
#define bq27530_dm_regs 0
#define bq27531_dm_regs 0
#define bq27541_dm_regs 0
@@ -717,8 +751,8 @@ static struct bq27xxx_dm_reg bq27621_dm_regs[] = {
#endif
#define BQ27XXX_O_ZERO 0x00000001
-#define BQ27XXX_O_OTDC 0x00000002
-#define BQ27XXX_O_UTOT 0x00000004
+#define BQ27XXX_O_OTDC 0x00000002 /* has OTC/OTD overtemperature flags */
+#define BQ27XXX_O_UTOT 0x00000004 /* has OT overtemperature flag */
#define BQ27XXX_O_CFGUP 0x00000008
#define BQ27XXX_O_RAM 0x00000010
@@ -751,6 +785,7 @@ static struct {
[BQ27520G2] = BQ27XXX_DATA(bq27520g2, 0 , BQ27XXX_O_OTDC),
[BQ27520G3] = BQ27XXX_DATA(bq27520g3, 0 , BQ27XXX_O_OTDC),
[BQ27520G4] = BQ27XXX_DATA(bq27520g4, 0 , BQ27XXX_O_OTDC),
+ [BQ27521] = BQ27XXX_DATA(bq27521, 0 , 0),
[BQ27530] = BQ27XXX_DATA(bq27530, 0 , BQ27XXX_O_UTOT),
[BQ27531] = BQ27XXX_DATA(bq27531, 0 , BQ27XXX_O_UTOT),
[BQ27541] = BQ27XXX_DATA(bq27541, 0 , BQ27XXX_O_OTDC),
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 0b11ed472f33..6b25e5f2337e 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -239,6 +239,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
{ "bq27520g2", BQ27520G2 },
{ "bq27520g3", BQ27520G3 },
{ "bq27520g4", BQ27520G4 },
+ { "bq27521", BQ27521 },
{ "bq27530", BQ27530 },
{ "bq27531", BQ27531 },
{ "bq27541", BQ27541 },
@@ -269,6 +270,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
{ .compatible = "ti,bq27520g2" },
{ .compatible = "ti,bq27520g3" },
{ .compatible = "ti,bq27520g4" },
+ { .compatible = "ti,bq27521" },
{ .compatible = "ti,bq27530" },
{ .compatible = "ti,bq27531" },
{ .compatible = "ti,bq27541" },
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index 6502fa7c2106..1de4b4493824 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -578,7 +578,7 @@ static int check_charging_duration(struct charger_manager *cm)
} else if (is_ext_pwr_online(cm) && !cm->charger_enabled) {
duration = curr - cm->charging_end_time;
- if (duration > desc->charging_max_duration_ms &&
+ if (duration > desc->discharging_max_duration_ms &&
is_ext_pwr_online(cm)) {
dev_info(cm->dev, "Discharging duration exceed %ums\n",
desc->discharging_max_duration_ms);
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index ee71a2b37b12..98ba07869c3b 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -586,8 +586,8 @@ static int cpcap_battery_init_irq(struct platform_device *pdev,
int irq, error;
irq = platform_get_irq_byname(pdev, name);
- if (!irq)
- return -ENODEV;
+ if (irq < 0)
+ return irq;
error = devm_request_threaded_irq(ddata->dev, irq, NULL,
cpcap_battery_irq_thread,
diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c
index 08e4fd9ee607..4cfa3f0cd689 100644
--- a/drivers/power/supply/ltc2941-battery-gauge.c
+++ b/drivers/power/supply/ltc2941-battery-gauge.c
@@ -60,6 +60,7 @@ enum ltc294x_id {
#define LTC294X_REG_CONTROL_PRESCALER_SET(x) \
((x << 3) & LTC294X_REG_CONTROL_PRESCALER_MASK)
#define LTC294X_REG_CONTROL_ALCC_CONFIG_DISABLED 0
+#define LTC294X_REG_CONTROL_ADC_DISABLE(x) ((x) & ~(BIT(7) | BIT(6)))
struct ltc294x_info {
struct i2c_client *client; /* I2C Client pointer */
@@ -523,6 +524,29 @@ static int ltc294x_i2c_probe(struct i2c_client *client,
return 0;
}
+static void ltc294x_i2c_shutdown(struct i2c_client *client)
+{
+ struct ltc294x_info *info = i2c_get_clientdata(client);
+ int ret;
+ u8 value;
+ u8 control;
+
+ /* The LTC2941 does not need any special handling */
+ if (info->id == LTC2941_ID)
+ return;
+
+ /* Read control register */
+ ret = ltc294x_read_regs(info->client, LTC294X_REG_CONTROL, &value, 1);
+ if (ret < 0)
+ return;
+
+ /* Disable continuous ADC conversion as this drains the battery */
+ control = LTC294X_REG_CONTROL_ADC_DISABLE(value);
+ if (control != value)
+ ltc294x_write_regs(info->client, LTC294X_REG_CONTROL,
+ &control, 1);
+}
+
#ifdef CONFIG_PM_SLEEP
static int ltc294x_suspend(struct device *dev)
@@ -589,6 +613,7 @@ static struct i2c_driver ltc294x_driver = {
},
.probe = ltc294x_i2c_probe,
.remove = ltc294x_i2c_remove,
+ .shutdown = ltc294x_i2c_shutdown,
.id_table = ltc294x_i2c_id,
};
module_i2c_driver(ltc294x_driver);
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 5b556a13f517..35dde81b1c9b 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -123,6 +123,8 @@ static int max17042_get_temperature(struct max17042_chip *chip, int *temp)
static int max17042_get_status(struct max17042_chip *chip, int *status)
{
int ret, charge_full, charge_now;
+ int avg_current;
+ u32 data;
ret = power_supply_am_i_supplied(chip->battery);
if (ret < 0) {
@@ -152,10 +154,31 @@ static int max17042_get_status(struct max17042_chip *chip, int *status)
if (ret < 0)
return ret;
- if ((charge_full - charge_now) <= MAX17042_FULL_THRESHOLD)
+ if ((charge_full - charge_now) <= MAX17042_FULL_THRESHOLD) {
*status = POWER_SUPPLY_STATUS_FULL;
- else
+ return 0;
+ }
+
+ /*
+ * Even though we are supplied, we may still be discharging if the
+ * supply is e.g. only delivering 5V 0.5A. Check current if available.
+ */
+ if (!chip->pdata->enable_current_sense) {
*status = POWER_SUPPLY_STATUS_CHARGING;
+ return 0;
+ }
+
+ ret = regmap_read(chip->regmap, MAX17042_AvgCurrent, &data);
+ if (ret < 0)
+ return ret;
+
+ avg_current = sign_extend32(data, 15);
+ avg_current *= 1562500 / chip->pdata->r_sns;
+
+ if (avg_current > 0)
+ *status = POWER_SUPPLY_STATUS_CHARGING;
+ else
+ *status = POWER_SUPPLY_STATUS_DISCHARGING;
return 0;
}
@@ -863,16 +886,13 @@ static void max17042_init_worker(struct work_struct *work)
#ifdef CONFIG_OF
static struct max17042_platform_data *
-max17042_get_pdata(struct max17042_chip *chip)
+max17042_get_of_pdata(struct max17042_chip *chip)
{
struct device *dev = &chip->client->dev;
struct device_node *np = dev->of_node;
u32 prop;
struct max17042_platform_data *pdata;
- if (!np)
- return dev->platform_data;
-
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return NULL;
@@ -897,7 +917,8 @@ max17042_get_pdata(struct max17042_chip *chip)
return pdata;
}
-#else
+#endif
+
static struct max17042_reg_data max17047_default_pdata_init_regs[] = {
/*
* Some firmwares do not set FullSOCThr, Enable End-of-Charge Detection
@@ -907,15 +928,12 @@ static struct max17042_reg_data max17047_default_pdata_init_regs[] = {
};
static struct max17042_platform_data *
-max17042_get_pdata(struct max17042_chip *chip)
+max17042_get_default_pdata(struct max17042_chip *chip)
{
struct device *dev = &chip->client->dev;
struct max17042_platform_data *pdata;
int ret, misc_cfg;
- if (dev->platform_data)
- return dev->platform_data;
-
/*
* The MAX17047 gets used on x86 where we might not have pdata, assume
* the firmware will already have initialized the fuel-gauge and provide
@@ -948,7 +966,21 @@ max17042_get_pdata(struct max17042_chip *chip)
return pdata;
}
+
+static struct max17042_platform_data *
+max17042_get_pdata(struct max17042_chip *chip)
+{
+ struct device *dev = &chip->client->dev;
+
+#ifdef CONFIG_OF
+ if (dev->of_node)
+ return max17042_get_of_pdata(chip);
#endif
+ if (dev->platform_data)
+ return dev->platform_data;
+
+ return max17042_get_default_pdata(chip);
+}
static const struct regmap_config max17042_regmap_config = {
.reg_bits = 8,
diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
index ccb4217b9638..cb6e8f66c7a2 100644
--- a/drivers/power/supply/sbs-manager.c
+++ b/drivers/power/supply/sbs-manager.c
@@ -183,7 +183,7 @@ static int sbsm_select(struct i2c_mux_core *muxc, u32 chan)
return ret;
/* chan goes from 1 ... 4 */
- reg = 1 << BIT(SBSM_SMB_BAT_OFFSET + chan);
+ reg = BIT(SBSM_SMB_BAT_OFFSET + chan);
ret = sbsm_write_word(data->client, SBSM_CMD_BATSYSSTATE, reg);
if (ret)
dev_err(dev, "Failed to select channel %i\n", chan);
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index d1694f1def72..35636e1d8a3d 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -29,6 +29,7 @@
#include <linux/sysfs.h>
#include <linux/cpu.h>
#include <linux/powercap.h>
+#include <linux/suspend.h>
#include <asm/iosf_mbi.h>
#include <asm/processor.h>
@@ -155,6 +156,7 @@ struct rapl_power_limit {
int prim_id; /* primitive ID used to enable */
struct rapl_domain *domain;
const char *name;
+ u64 last_power_limit;
};
static const char pl1_name[] = "long_term";
@@ -1209,7 +1211,7 @@ static int rapl_package_register_powercap(struct rapl_package *rp)
struct rapl_domain *rd;
char dev_name[17]; /* max domain name = 7 + 1 + 8 for int + 1 for null*/
struct powercap_zone *power_zone = NULL;
- int nr_pl, ret;;
+ int nr_pl, ret;
/* Update the domain data of the new package */
rapl_update_domain_data(rp);
@@ -1533,6 +1535,92 @@ static int rapl_cpu_down_prep(unsigned int cpu)
static enum cpuhp_state pcap_rapl_online;
+static void power_limit_state_save(void)
+{
+ struct rapl_package *rp;
+ struct rapl_domain *rd;
+ int nr_pl, ret, i;
+
+ get_online_cpus();
+ list_for_each_entry(rp, &rapl_packages, plist) {
+ if (!rp->power_zone)
+ continue;
+ rd = power_zone_to_rapl_domain(rp->power_zone);
+ nr_pl = find_nr_power_limit(rd);
+ for (i = 0; i < nr_pl; i++) {
+ switch (rd->rpl[i].prim_id) {
+ case PL1_ENABLE:
+ ret = rapl_read_data_raw(rd,
+ POWER_LIMIT1,
+ true,
+ &rd->rpl[i].last_power_limit);
+ if (ret)
+ rd->rpl[i].last_power_limit = 0;
+ break;
+ case PL2_ENABLE:
+ ret = rapl_read_data_raw(rd,
+ POWER_LIMIT2,
+ true,
+ &rd->rpl[i].last_power_limit);
+ if (ret)
+ rd->rpl[i].last_power_limit = 0;
+ break;
+ }
+ }
+ }
+ put_online_cpus();
+}
+
+static void power_limit_state_restore(void)
+{
+ struct rapl_package *rp;
+ struct rapl_domain *rd;
+ int nr_pl, i;
+
+ get_online_cpus();
+ list_for_each_entry(rp, &rapl_packages, plist) {
+ if (!rp->power_zone)
+ continue;
+ rd = power_zone_to_rapl_domain(rp->power_zone);
+ nr_pl = find_nr_power_limit(rd);
+ for (i = 0; i < nr_pl; i++) {
+ switch (rd->rpl[i].prim_id) {
+ case PL1_ENABLE:
+ if (rd->rpl[i].last_power_limit)
+ rapl_write_data_raw(rd,
+ POWER_LIMIT1,
+ rd->rpl[i].last_power_limit);
+ break;
+ case PL2_ENABLE:
+ if (rd->rpl[i].last_power_limit)
+ rapl_write_data_raw(rd,
+ POWER_LIMIT2,
+ rd->rpl[i].last_power_limit);
+ break;
+ }
+ }
+ }
+ put_online_cpus();
+}
+
+static int rapl_pm_callback(struct notifier_block *nb,
+ unsigned long mode, void *_unused)
+{
+ switch (mode) {
+ case PM_SUSPEND_PREPARE:
+ power_limit_state_save();
+ break;
+ case PM_POST_SUSPEND:
+ power_limit_state_restore();
+ break;
+ }
+ return NOTIFY_OK;
+}
+
+static struct notifier_block rapl_pm_notifier = {
+ .notifier_call = rapl_pm_callback,
+};
+
static int __init rapl_init(void)
{
const struct x86_cpu_id *id;
@@ -1560,8 +1648,16 @@ static int __init rapl_init(void)
/* Don't bail out if PSys is not supported */
rapl_register_psys();
+
+ ret = register_pm_notifier(&rapl_pm_notifier);
+ if (ret)
+ goto err_unreg_all;
+
return 0;
+err_unreg_all:
+ cpuhp_remove_state(pcap_rapl_online);
+
err_unreg:
rapl_unregister_powercap();
return ret;
@@ -1569,6 +1665,7 @@ err_unreg:
static void __exit rapl_exit(void)
{
+ unregister_pm_notifier(&rapl_pm_notifier);
cpuhp_remove_state(pcap_rapl_online);
rapl_unregister_powercap();
}
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index 5b10b50f8686..64b2b2501a79 100644
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -673,15 +673,13 @@ EXPORT_SYMBOL_GPL(powercap_unregister_control_type);
static int __init powercap_init(void)
{
- int result = 0;
+ int result;
result = seed_constraint_attributes();
if (result)
return result;
- result = class_register(&powercap_class);
-
- return result;
+ return class_register(&powercap_class);
}
device_initcall(powercap_init);
diff --git a/drivers/pps/generators/pps_gen_parport.c b/drivers/pps/generators/pps_gen_parport.c
index dcd39fba6ddd..51cfde6afffd 100644
--- a/drivers/pps/generators/pps_gen_parport.c
+++ b/drivers/pps/generators/pps_gen_parport.c
@@ -70,7 +70,7 @@ static long hrtimer_error = SAFETY_INTERVAL;
/* the kernel hrtimer event */
static enum hrtimer_restart hrtimer_event(struct hrtimer *timer)
{
- struct timespec expire_time, ts1, ts2, ts3, dts;
+ struct timespec64 expire_time, ts1, ts2, ts3, dts;
struct pps_generator_pp *dev;
struct parport *port;
long lim, delta;
@@ -78,7 +78,7 @@ static enum hrtimer_restart hrtimer_event(struct hrtimer *timer)
/* We have to disable interrupts here. The idea is to prevent
* other interrupts on the same processor to introduce random
- * lags while polling the clock. getnstimeofday() takes <1us on
+ * lags while polling the clock. ktime_get_real_ts64() takes <1us on
* most machines while other interrupt handlers can take much
* more potentially.
*
@@ -88,22 +88,22 @@ static enum hrtimer_restart hrtimer_event(struct hrtimer *timer)
local_irq_save(flags);
/* first of all we get the time stamp... */
- getnstimeofday(&ts1);
- expire_time = ktime_to_timespec(hrtimer_get_softexpires(timer));
+ ktime_get_real_ts64(&ts1);
+ expire_time = ktime_to_timespec64(hrtimer_get_softexpires(timer));
dev = container_of(timer, struct pps_generator_pp, timer);
lim = NSEC_PER_SEC - send_delay - dev->port_write_time;
/* check if we are late */
if (expire_time.tv_sec != ts1.tv_sec || ts1.tv_nsec > lim) {
local_irq_restore(flags);
- pr_err("we are late this time %ld.%09ld\n",
- ts1.tv_sec, ts1.tv_nsec);
+ pr_err("we are late this time %lld.%09ld\n",
+ (s64)ts1.tv_sec, ts1.tv_nsec);
goto done;
}
/* busy loop until the time is right for an assert edge */
do {
- getnstimeofday(&ts2);
+ ktime_get_real_ts64(&ts2);
} while (expire_time.tv_sec == ts2.tv_sec && ts2.tv_nsec < lim);
/* set the signal */
@@ -113,25 +113,25 @@ static enum hrtimer_restart hrtimer_event(struct hrtimer *timer)
/* busy loop until the time is right for a clear edge */
lim = NSEC_PER_SEC - dev->port_write_time;
do {
- getnstimeofday(&ts2);
+ ktime_get_real_ts64(&ts2);
} while (expire_time.tv_sec == ts2.tv_sec && ts2.tv_nsec < lim);
/* unset the signal */
port->ops->write_control(port, NO_SIGNAL);
- getnstimeofday(&ts3);
+ ktime_get_real_ts64(&ts3);
local_irq_restore(flags);
/* update calibrated port write time */
- dts = timespec_sub(ts3, ts2);
+ dts = timespec64_sub(ts3, ts2);
dev->port_write_time =
- (dev->port_write_time + timespec_to_ns(&dts)) >> 1;
+ (dev->port_write_time + timespec64_to_ns(&dts)) >> 1;
done:
/* update calibrated hrtimer error */
- dts = timespec_sub(ts1, expire_time);
- delta = timespec_to_ns(&dts);
+ dts = timespec64_sub(ts1, expire_time);
+ delta = timespec64_to_ns(&dts);
/* If the new error value is bigger then the old, use the new
* value, if not then slowly move towards the new value. This
* way it should be safe in bad conditions and efficient in
@@ -161,17 +161,17 @@ static void calibrate_port(struct pps_generator_pp *dev)
long acc = 0;
for (i = 0; i < (1 << PORT_NTESTS_SHIFT); i++) {
- struct timespec a, b;
+ struct timespec64 a, b;
unsigned long irq_flags;
local_irq_save(irq_flags);
- getnstimeofday(&a);
+ ktime_get_real_ts64(&a);
port->ops->write_control(port, NO_SIGNAL);
- getnstimeofday(&b);
+ ktime_get_real_ts64(&b);
local_irq_restore(irq_flags);
- b = timespec_sub(b, a);
- acc += timespec_to_ns(&b);
+ b = timespec64_sub(b, a);
+ acc += timespec64_to_ns(&b);
}
dev->port_write_time = acc >> PORT_NTESTS_SHIFT;
@@ -180,9 +180,9 @@ static void calibrate_port(struct pps_generator_pp *dev)
static inline ktime_t next_intr_time(struct pps_generator_pp *dev)
{
- struct timespec ts;
+ struct timespec64 ts;
- getnstimeofday(&ts);
+ ktime_get_real_ts64(&ts);
return ktime_set(ts.tv_sec +
((ts.tv_nsec > 990 * NSEC_PER_MSEC) ? 1 : 0),
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 6eb0db37dd88..8febacb8fc54 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -49,13 +49,13 @@ static DEFINE_IDR(pps_idr);
* Char device methods
*/
-static unsigned int pps_cdev_poll(struct file *file, poll_table *wait)
+static __poll_t pps_cdev_poll(struct file *file, poll_table *wait)
{
struct pps_device *pps = file->private_data;
poll_wait(file, &pps->queue, wait);
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
}
static int pps_cdev_fasync(int fd, struct file *file, int on)
diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
index 437fc35beb7b..e293606b0334 100644
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c
@@ -44,7 +44,6 @@ static struct ps3av {
struct mutex mutex;
struct work_struct work;
struct completion done;
- struct workqueue_struct *wq;
int open_count;
struct ps3_system_bus_device *dev;
@@ -485,7 +484,7 @@ static int ps3av_set_videomode(void)
ps3av_set_av_video_mute(PS3AV_CMD_MUTE_ON);
/* wake up ps3avd to do the actual video mode setting */
- queue_work(ps3av->wq, &ps3av->work);
+ schedule_work(&ps3av->work);
return 0;
}
@@ -956,11 +955,6 @@ static int ps3av_probe(struct ps3_system_bus_device *dev)
INIT_WORK(&ps3av->work, ps3avd);
init_completion(&ps3av->done);
complete(&ps3av->done);
- ps3av->wq = create_singlethread_workqueue("ps3avd");
- if (!ps3av->wq) {
- res = -ENOMEM;
- goto fail;
- }
switch (ps3_os_area_get_av_multi_out()) {
case PS3_PARAM_AV_MULTI_OUT_NTSC:
@@ -1018,8 +1012,7 @@ static int ps3av_remove(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
if (ps3av) {
ps3av_cmd_fin();
- if (ps3av->wq)
- destroy_workqueue(ps3av->wq);
+ flush_work(&ps3av->work);
kfree(ps3av);
ps3av = NULL;
}
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 58a97d420572..767c485af59b 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -280,13 +280,13 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
return err;
}
-unsigned int ptp_poll(struct posix_clock *pc, struct file *fp, poll_table *wait)
+__poll_t ptp_poll(struct posix_clock *pc, struct file *fp, poll_table *wait)
{
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
poll_wait(fp, &ptp->tsev_wq, wait);
- return queue_cnt(&ptp->tsevq) ? POLLIN : 0;
+ return queue_cnt(&ptp->tsevq) ? EPOLLIN : 0;
}
#define EXTTS_BUFSIZE (PTP_BUF_TIMESTAMPS * sizeof(struct ptp_extts_event))
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index b86f1bfecd6f..c7c62b782cb9 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -90,7 +90,7 @@ int ptp_open(struct posix_clock *pc, fmode_t fmode);
ssize_t ptp_read(struct posix_clock *pc,
uint flags, char __user *buf, size_t cnt);
-uint ptp_poll(struct posix_clock *pc,
+__poll_t ptp_poll(struct posix_clock *pc,
struct file *fp, poll_table *wait);
/*
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index d589331d1884..0767deba8e62 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -411,6 +411,24 @@ static const struct meson_pwm_data pwm_gxbb_ao_data = {
.num_parents = ARRAY_SIZE(pwm_gxbb_ao_parent_names),
};
+static const char * const pwm_axg_ee_parent_names[] = {
+ "xtal", "fclk_div5", "fclk_div4", "fclk_div3"
+};
+
+static const struct meson_pwm_data pwm_axg_ee_data = {
+ .parent_names = pwm_axg_ee_parent_names,
+ .num_parents = ARRAY_SIZE(pwm_axg_ee_parent_names),
+};
+
+static const char * const pwm_axg_ao_parent_names[] = {
+ "aoclk81", "xtal", "fclk_div4", "fclk_div5"
+};
+
+static const struct meson_pwm_data pwm_axg_ao_data = {
+ .parent_names = pwm_axg_ao_parent_names,
+ .num_parents = ARRAY_SIZE(pwm_axg_ao_parent_names),
+};
+
static const struct of_device_id meson_pwm_matches[] = {
{
.compatible = "amlogic,meson8b-pwm",
@@ -424,6 +442,14 @@ static const struct of_device_id meson_pwm_matches[] = {
.compatible = "amlogic,meson-gxbb-ao-pwm",
.data = &pwm_gxbb_ao_data
},
+ {
+ .compatible = "amlogic,meson-axg-ee-pwm",
+ .data = &pwm_axg_ee_data
+ },
+ {
+ .compatible = "amlogic,meson-axg-ao-pwm",
+ .data = &pwm_axg_ao_data
+ },
{},
};
MODULE_DEVICE_TABLE(of, meson_pwm_matches);
diff --git a/drivers/pwm/pwm-stmpe.c b/drivers/pwm/pwm-stmpe.c
index e464582a390a..3439f1e902cb 100644
--- a/drivers/pwm/pwm-stmpe.c
+++ b/drivers/pwm/pwm-stmpe.c
@@ -145,7 +145,7 @@ static int stmpe_24xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
break;
case 2:
- offset = STMPE24XX_PWMIC1;
+ offset = STMPE24XX_PWMIC2;
break;
default:
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index a813239300c3..83f2b0b15712 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -263,6 +263,7 @@ static int pwm_export_child(struct device *parent, struct pwm_device *pwm)
export->pwm = pwm;
mutex_init(&export->lock);
+ export->child.class = parent->class;
export->child.release = pwm_export_release;
export->child.parent = parent;
export->child.devt = MKDEV(0, 0);
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index ec4bc1515f0d..cfb54e01d758 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -2319,13 +2319,13 @@ static int mport_cdev_mmap(struct file *filp, struct vm_area_struct *vma)
return ret;
}
-static unsigned int mport_cdev_poll(struct file *filp, poll_table *wait)
+static __poll_t mport_cdev_poll(struct file *filp, poll_table *wait)
{
struct mport_cdev_priv *priv = filp->private_data;
poll_wait(filp, &priv->event_rx_wait, wait);
if (kfifo_len(&priv->event_fifo))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index e2a418598129..006ea5a45020 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -222,7 +222,7 @@ static int tsi721_bdma_ch_free(struct tsi721_bdma_chan *bdma_chan)
struct tsi721_device *priv = to_tsi721(bdma_chan->dchan.device);
#endif
- if (bdma_chan->bd_base == NULL)
+ if (!bdma_chan->bd_base)
return 0;
/* Check if DMA channel still running */
@@ -346,7 +346,7 @@ tsi721_desc_fill_init(struct tsi721_tx_desc *desc,
{
u64 rio_addr;
- if (bd_ptr == NULL)
+ if (!bd_ptr)
return -EINVAL;
/* Initialize DMA descriptor */
@@ -370,7 +370,7 @@ tsi721_desc_fill_init(struct tsi721_tx_desc *desc,
static int
tsi721_desc_fill_end(struct tsi721_dma_desc *bd_ptr, u32 bcount, bool interrupt)
{
- if (bd_ptr == NULL)
+ if (!bd_ptr)
return -EINVAL;
/* Update DMA descriptor */
@@ -555,9 +555,7 @@ static void tsi721_advance_work(struct tsi721_bdma_chan *bdma_chan,
* If there is no data transfer in progress, fetch new descriptor from
* the pending queue.
*/
-
- if (desc == NULL && bdma_chan->active_tx == NULL &&
- !list_empty(&bdma_chan->queue)) {
+ if (!desc && !bdma_chan->active_tx && !list_empty(&bdma_chan->queue)) {
desc = list_first_entry(&bdma_chan->queue,
struct tsi721_tx_desc, desc_node);
list_del_init((&desc->desc_node));
@@ -735,7 +733,7 @@ static dma_cookie_t tsi721_tx_submit(struct dma_async_tx_descriptor *txd)
static int tsi721_alloc_chan_resources(struct dma_chan *dchan)
{
struct tsi721_bdma_chan *bdma_chan = to_tsi721_chan(dchan);
- struct tsi721_tx_desc *desc = NULL;
+ struct tsi721_tx_desc *desc;
int i;
tsi_debug(DMA, &dchan->dev->device, "DMAC%d", bdma_chan->id);
@@ -754,9 +752,6 @@ static int tsi721_alloc_chan_resources(struct dma_chan *dchan)
desc = kcalloc(dma_txqueue_sz, sizeof(struct tsi721_tx_desc),
GFP_ATOMIC);
if (!desc) {
- tsi_err(&dchan->dev->device,
- "DMAC%d Failed to allocate logical descriptors",
- bdma_chan->id);
tsi721_bdma_ch_free(bdma_chan);
return -ENOMEM;
}
@@ -799,7 +794,7 @@ static void tsi721_free_chan_resources(struct dma_chan *dchan)
tsi_debug(DMA, &dchan->dev->device, "DMAC%d", bdma_chan->id);
- if (bdma_chan->bd_base == NULL)
+ if (!bdma_chan->bd_base)
return;
tsi721_bdma_interrupt_enable(bdma_chan, 0);
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index 38d949405618..83406696c7aa 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -81,6 +81,7 @@ u16 rio_local_get_device_id(struct rio_mport *port)
return (RIO_GET_DID(port->sys_size, result));
}
+EXPORT_SYMBOL_GPL(rio_local_get_device_id);
/**
* rio_query_mport - Query mport device attributes
@@ -110,9 +111,8 @@ EXPORT_SYMBOL(rio_query_mport);
*/
struct rio_net *rio_alloc_net(struct rio_mport *mport)
{
- struct rio_net *net;
+ struct rio_net *net = kzalloc(sizeof(*net), GFP_KERNEL);
- net = kzalloc(sizeof(struct rio_net), GFP_KERNEL);
if (net) {
INIT_LIST_HEAD(&net->node);
INIT_LIST_HEAD(&net->devices);
@@ -243,18 +243,17 @@ int rio_request_inb_mbox(struct rio_mport *mport,
int rc = -ENOSYS;
struct resource *res;
- if (mport->ops->open_inb_mbox == NULL)
+ if (!mport->ops->open_inb_mbox)
goto out;
- res = kzalloc(sizeof(struct resource), GFP_KERNEL);
-
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
if (res) {
rio_init_mbox_res(res, mbox, mbox);
/* Make sure this mailbox isn't in use */
- if ((rc =
- request_resource(&mport->riores[RIO_INB_MBOX_RESOURCE],
- res)) < 0) {
+ rc = request_resource(&mport->riores[RIO_INB_MBOX_RESOURCE],
+ res);
+ if (rc < 0) {
kfree(res);
goto out;
}
@@ -277,6 +276,7 @@ int rio_request_inb_mbox(struct rio_mport *mport,
out:
return rc;
}
+EXPORT_SYMBOL_GPL(rio_request_inb_mbox);
/**
* rio_release_inb_mbox - release inbound mailbox message service
@@ -305,6 +305,7 @@ int rio_release_inb_mbox(struct rio_mport *mport, int mbox)
return 0;
}
+EXPORT_SYMBOL_GPL(rio_release_inb_mbox);
/**
* rio_request_outb_mbox - request outbound mailbox service
@@ -326,18 +327,17 @@ int rio_request_outb_mbox(struct rio_mport *mport,
int rc = -ENOSYS;
struct resource *res;
- if (mport->ops->open_outb_mbox == NULL)
+ if (!mport->ops->open_outb_mbox)
goto out;
- res = kzalloc(sizeof(struct resource), GFP_KERNEL);
-
+ res = kzalloc(sizeof(*res), GFP_KERNEL);
if (res) {
rio_init_mbox_res(res, mbox, mbox);
/* Make sure this outbound mailbox isn't in use */
- if ((rc =
- request_resource(&mport->riores[RIO_OUTB_MBOX_RESOURCE],
- res)) < 0) {
+ rc = request_resource(&mport->riores[RIO_OUTB_MBOX_RESOURCE],
+ res);
+ if (rc < 0) {
kfree(res);
goto out;
}
@@ -360,6 +360,7 @@ int rio_request_outb_mbox(struct rio_mport *mport,
out:
return rc;
}
+EXPORT_SYMBOL_GPL(rio_request_outb_mbox);
/**
* rio_release_outb_mbox - release outbound mailbox message service
@@ -388,6 +389,7 @@ int rio_release_outb_mbox(struct rio_mport *mport, int mbox)
return 0;
}
+EXPORT_SYMBOL_GPL(rio_release_outb_mbox);
/**
* rio_setup_inb_dbell - bind inbound doorbell callback
@@ -405,13 +407,10 @@ rio_setup_inb_dbell(struct rio_mport *mport, void *dev_id, struct resource *res,
void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src, u16 dst,
u16 info))
{
- int rc = 0;
- struct rio_dbell *dbell;
+ struct rio_dbell *dbell = kmalloc(sizeof(*dbell), GFP_KERNEL);
- if (!(dbell = kmalloc(sizeof(struct rio_dbell), GFP_KERNEL))) {
- rc = -ENOMEM;
- goto out;
- }
+ if (!dbell)
+ return -ENOMEM;
dbell->res = res;
dbell->dinb = dinb;
@@ -420,9 +419,7 @@ rio_setup_inb_dbell(struct rio_mport *mport, void *dev_id, struct resource *res,
mutex_lock(&mport->lock);
list_add_tail(&dbell->node, &mport->dbells);
mutex_unlock(&mport->lock);
-
- out:
- return rc;
+ return 0;
}
/**
@@ -444,17 +441,16 @@ int rio_request_inb_dbell(struct rio_mport *mport,
void (*dinb) (struct rio_mport * mport, void *dev_id, u16 src,
u16 dst, u16 info))
{
- int rc = 0;
-
- struct resource *res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+ int rc;
+ struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
if (res) {
rio_init_dbell_res(res, start, end);
/* Make sure these doorbells aren't in use */
- if ((rc =
- request_resource(&mport->riores[RIO_DOORBELL_RESOURCE],
- res)) < 0) {
+ rc = request_resource(&mport->riores[RIO_DOORBELL_RESOURCE],
+ res);
+ if (rc < 0) {
kfree(res);
goto out;
}
@@ -467,6 +463,7 @@ int rio_request_inb_dbell(struct rio_mport *mport,
out:
return rc;
}
+EXPORT_SYMBOL_GPL(rio_request_inb_dbell);
/**
* rio_release_inb_dbell - release inbound doorbell message service
@@ -508,6 +505,7 @@ int rio_release_inb_dbell(struct rio_mport *mport, u16 start, u16 end)
out:
return rc;
}
+EXPORT_SYMBOL_GPL(rio_release_inb_dbell);
/**
* rio_request_outb_dbell - request outbound doorbell message range
@@ -536,6 +534,7 @@ struct resource *rio_request_outb_dbell(struct rio_dev *rdev, u16 start,
return res;
}
+EXPORT_SYMBOL_GPL(rio_request_outb_dbell);
/**
* rio_release_outb_dbell - release outbound doorbell message range
@@ -553,6 +552,7 @@ int rio_release_outb_dbell(struct rio_dev *rdev, struct resource *res)
return rc;
}
+EXPORT_SYMBOL_GPL(rio_release_outb_dbell);
/**
* rio_add_mport_pw_handler - add port-write message handler into the list
@@ -567,22 +567,17 @@ int rio_add_mport_pw_handler(struct rio_mport *mport, void *context,
int (*pwcback)(struct rio_mport *mport,
void *context, union rio_pw_msg *msg, int step))
{
- int rc = 0;
- struct rio_pwrite *pwrite;
+ struct rio_pwrite *pwrite = kzalloc(sizeof(*pwrite), GFP_KERNEL);
- pwrite = kzalloc(sizeof(struct rio_pwrite), GFP_KERNEL);
- if (!pwrite) {
- rc = -ENOMEM;
- goto out;
- }
+ if (!pwrite)
+ return -ENOMEM;
pwrite->pwcback = pwcback;
pwrite->context = context;
mutex_lock(&mport->lock);
list_add_tail(&pwrite->node, &mport->pwrites);
mutex_unlock(&mport->lock);
-out:
- return rc;
+ return 0;
}
EXPORT_SYMBOL_GPL(rio_add_mport_pw_handler);
@@ -632,7 +627,7 @@ int rio_request_inb_pwrite(struct rio_dev *rdev,
int rc = 0;
spin_lock(&rio_global_list_lock);
- if (rdev->pwcback != NULL)
+ if (rdev->pwcback)
rc = -ENOMEM;
else
rdev->pwcback = pwcback;
@@ -698,7 +693,7 @@ EXPORT_SYMBOL_GPL(rio_pw_enable);
int rio_map_inb_region(struct rio_mport *mport, dma_addr_t local,
u64 rbase, u32 size, u32 rflags)
{
- int rc = 0;
+ int rc;
unsigned long flags;
if (!mport->ops->map_inb)
@@ -742,7 +737,7 @@ EXPORT_SYMBOL_GPL(rio_unmap_inb_region);
int rio_map_outb_region(struct rio_mport *mport, u16 destid, u64 rbase,
u32 size, u32 rflags, dma_addr_t *local)
{
- int rc = 0;
+ int rc;
unsigned long flags;
if (!mport->ops->map_outb)
@@ -975,7 +970,7 @@ rio_chk_dev_route(struct rio_dev *rdev, struct rio_dev **nrdev, int *npnum)
rdev = rdev->prev;
}
- if (prev == NULL)
+ if (!prev)
goto err_out;
p_port = prev->rswitch->route_table[rdev->destid];
@@ -1054,7 +1049,7 @@ rio_get_input_status(struct rio_dev *rdev, int pnum, u32 *lnkresp)
RIO_MNT_REQ_CMD_IS);
/* Exit if the response is not expected */
- if (lnkresp == NULL)
+ if (!lnkresp)
return 0;
checkcount = 3;
@@ -1411,7 +1406,9 @@ rio_mport_get_feature(struct rio_mport * port, int local, u16 destid,
ext_ftr_ptr, &ftr_header);
if (RIO_GET_BLOCK_ID(ftr_header) == ftr)
return ext_ftr_ptr;
- if (!(ext_ftr_ptr = RIO_GET_BLOCK_PTR(ftr_header)))
+
+ ext_ftr_ptr = RIO_GET_BLOCK_PTR(ftr_header);
+ if (!ext_ftr_ptr)
break;
}
@@ -1462,6 +1459,7 @@ struct rio_dev *rio_get_asm(u16 vid, u16 did,
spin_unlock(&rio_global_list_lock);
return rdev;
}
+EXPORT_SYMBOL_GPL(rio_get_asm);
/**
* rio_get_device - Begin or continue searching for a RIO device by vid/did
@@ -1481,6 +1479,7 @@ struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from)
{
return rio_get_asm(vid, did, RIO_ANY_ID, RIO_ANY_ID, from);
}
+EXPORT_SYMBOL_GPL(rio_get_device);
/**
* rio_std_route_add_entry - Add switch route table entry using standard
@@ -1696,7 +1695,7 @@ int rio_route_add_entry(struct rio_dev *rdev,
spin_lock(&rdev->rswitch->lock);
- if (ops == NULL || ops->add_entry == NULL) {
+ if (!ops || !ops->add_entry) {
rc = rio_std_route_add_entry(rdev->net->hport, rdev->destid,
rdev->hopcount, table,
route_destid, route_port);
@@ -1749,7 +1748,7 @@ int rio_route_get_entry(struct rio_dev *rdev, u16 table,
spin_lock(&rdev->rswitch->lock);
- if (ops == NULL || ops->get_entry == NULL) {
+ if (!ops || !ops->get_entry) {
rc = rio_std_route_get_entry(rdev->net->hport, rdev->destid,
rdev->hopcount, table,
route_destid, route_port);
@@ -1797,7 +1796,7 @@ int rio_route_clr_table(struct rio_dev *rdev, u16 table, int lock)
spin_lock(&rdev->rswitch->lock);
- if (ops == NULL || ops->clr_table == NULL) {
+ if (!ops || !ops->clr_table) {
rc = rio_std_route_clr_table(rdev->net->hport, rdev->destid,
rdev->hopcount, table);
} else if (try_module_get(ops->owner)) {
@@ -1889,7 +1888,7 @@ struct dma_async_tx_descriptor *rio_dma_prep_xfer(struct dma_chan *dchan,
{
struct rio_dma_ext rio_ext;
- if (dchan->device->device_prep_slave_sg == NULL) {
+ if (!dchan->device->device_prep_slave_sg) {
pr_err("%s: prep_rio_sg == NULL\n", __func__);
return NULL;
}
@@ -2189,7 +2188,6 @@ int rio_init_mports(void)
work = kcalloc(n, sizeof *work, GFP_KERNEL);
if (!work) {
- pr_err("RIO: no memory for work struct\n");
destroy_workqueue(rio_wq);
goto no_disc;
}
@@ -2216,6 +2214,7 @@ no_disc:
return 0;
}
+EXPORT_SYMBOL_GPL(rio_init_mports);
static int rio_get_hdid(int index)
{
@@ -2330,16 +2329,3 @@ int rio_unregister_mport(struct rio_mport *port)
return 0;
}
EXPORT_SYMBOL_GPL(rio_unregister_mport);
-
-EXPORT_SYMBOL_GPL(rio_local_get_device_id);
-EXPORT_SYMBOL_GPL(rio_get_device);
-EXPORT_SYMBOL_GPL(rio_get_asm);
-EXPORT_SYMBOL_GPL(rio_request_inb_dbell);
-EXPORT_SYMBOL_GPL(rio_release_inb_dbell);
-EXPORT_SYMBOL_GPL(rio_request_outb_dbell);
-EXPORT_SYMBOL_GPL(rio_release_outb_dbell);
-EXPORT_SYMBOL_GPL(rio_request_inb_mbox);
-EXPORT_SYMBOL_GPL(rio_release_inb_mbox);
-EXPORT_SYMBOL_GPL(rio_request_outb_mbox);
-EXPORT_SYMBOL_GPL(rio_release_outb_mbox);
-EXPORT_SYMBOL_GPL(rio_init_mports);
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index ca44e6977cf2..2d9ec378a8bc 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -327,7 +327,7 @@ int cec_add_elem(u64 pfn)
} else {
/* We have reached max count for this page, soft-offline it. */
pr_err("Soft-offlining pfn: 0x%llx\n", pfn);
- memory_failure_queue(pfn, 0, MF_SOFT_OFFLINE);
+ memory_failure_queue(pfn, MF_SOFT_OFFLINE);
ca->pfns_poisoned++;
}
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 96cd55f9e3c5..b27417ca188a 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -744,6 +744,13 @@ config REGULATOR_S5M8767
via I2C bus. S5M8767A have 9 Bucks and 28 LDOs output and
supports DVS mode with 8bits of output voltage control.
+config REGULATOR_SC2731
+ tristate "Spreadtrum SC2731 power regulator driver"
+ depends on MFD_SC27XX_PMIC || COMPILE_TEST
+ help
+ This driver provides support for the voltage regulators on the
+ SC2731 PMIC.
+
config REGULATOR_SKY81452
tristate "Skyworks Solutions SKY81452 voltage regulator"
depends on MFD_SKY81452
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 80ffc57a9ca3..19fea09ba10a 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -95,6 +95,7 @@ obj-$(CONFIG_REGULATOR_RT5033) += rt5033-regulator.o
obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o
obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o
obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o
+obj-$(CONFIG_REGULATOR_SC2731) += sc2731-regulator.o
obj-$(CONFIG_REGULATOR_SKY81452) += sky81452-regulator.o
obj-$(CONFIG_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o
obj-$(CONFIG_REGULATOR_STW481X_VMMC) += stw481x-vmmc.o
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index b64b7916507f..1fc0c0811da4 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -58,8 +58,6 @@ static bool has_full_constraints;
static struct dentry *debugfs_root;
-static struct class regulator_class;
-
/*
* struct regulator_map
*
@@ -112,11 +110,6 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
const char *supply_name);
static void _regulator_put(struct regulator *regulator);
-static struct regulator_dev *dev_to_rdev(struct device *dev)
-{
- return container_of(dev, struct regulator_dev, dev);
-}
-
static const char *rdev_get_name(struct regulator_dev *rdev)
{
if (rdev->constraints && rdev->constraints->name)
@@ -236,26 +229,35 @@ static int regulator_check_voltage(struct regulator_dev *rdev,
return 0;
}
+/* return 0 if the state is valid */
+static int regulator_check_states(suspend_state_t state)
+{
+ return (state > PM_SUSPEND_MAX || state == PM_SUSPEND_TO_IDLE);
+}
+
/* Make sure we select a voltage that suits the needs of all
* regulator consumers
*/
static int regulator_check_consumers(struct regulator_dev *rdev,
- int *min_uV, int *max_uV)
+ int *min_uV, int *max_uV,
+ suspend_state_t state)
{
struct regulator *regulator;
+ struct regulator_voltage *voltage;
list_for_each_entry(regulator, &rdev->consumer_list, list) {
+ voltage = &regulator->voltage[state];
/*
* Assume consumers that didn't say anything are OK
* with anything in the constraint range.
*/
- if (!regulator->min_uV && !regulator->max_uV)
+ if (!voltage->min_uV && !voltage->max_uV)
continue;
- if (*max_uV > regulator->max_uV)
- *max_uV = regulator->max_uV;
- if (*min_uV < regulator->min_uV)
- *min_uV = regulator->min_uV;
+ if (*max_uV > voltage->max_uV)
+ *max_uV = voltage->max_uV;
+ if (*min_uV < voltage->min_uV)
+ *min_uV = voltage->min_uV;
}
if (*min_uV > *max_uV) {
@@ -324,6 +326,24 @@ static int regulator_mode_constrain(struct regulator_dev *rdev,
return -EINVAL;
}
+static inline struct regulator_state *
+regulator_get_suspend_state(struct regulator_dev *rdev, suspend_state_t state)
+{
+ if (rdev->constraints == NULL)
+ return NULL;
+
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ return &rdev->constraints->state_standby;
+ case PM_SUSPEND_MEM:
+ return &rdev->constraints->state_mem;
+ case PM_SUSPEND_MAX:
+ return &rdev->constraints->state_disk;
+ default:
+ return NULL;
+ }
+}
+
static ssize_t regulator_uV_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -731,29 +751,32 @@ static int drms_uA_update(struct regulator_dev *rdev)
}
static int suspend_set_state(struct regulator_dev *rdev,
- struct regulator_state *rstate)
+ suspend_state_t state)
{
int ret = 0;
+ struct regulator_state *rstate;
+
+ rstate = regulator_get_suspend_state(rdev, state);
+ if (rstate == NULL)
+ return 0;
/* If we have no suspend mode configration don't set anything;
* only warn if the driver implements set_suspend_voltage or
* set_suspend_mode callback.
*/
- if (!rstate->enabled && !rstate->disabled) {
+ if (rstate->enabled != ENABLE_IN_SUSPEND &&
+ rstate->enabled != DISABLE_IN_SUSPEND) {
if (rdev->desc->ops->set_suspend_voltage ||
rdev->desc->ops->set_suspend_mode)
rdev_warn(rdev, "No configuration\n");
return 0;
}
- if (rstate->enabled && rstate->disabled) {
- rdev_err(rdev, "invalid configuration\n");
- return -EINVAL;
- }
-
- if (rstate->enabled && rdev->desc->ops->set_suspend_enable)
+ if (rstate->enabled == ENABLE_IN_SUSPEND &&
+ rdev->desc->ops->set_suspend_enable)
ret = rdev->desc->ops->set_suspend_enable(rdev);
- else if (rstate->disabled && rdev->desc->ops->set_suspend_disable)
+ else if (rstate->enabled == DISABLE_IN_SUSPEND &&
+ rdev->desc->ops->set_suspend_disable)
ret = rdev->desc->ops->set_suspend_disable(rdev);
else /* OK if set_suspend_enable or set_suspend_disable is NULL */
ret = 0;
@@ -778,28 +801,8 @@ static int suspend_set_state(struct regulator_dev *rdev,
return ret;
}
}
- return ret;
-}
-
-/* locks held by caller */
-static int suspend_prepare(struct regulator_dev *rdev, suspend_state_t state)
-{
- if (!rdev->constraints)
- return -EINVAL;
- switch (state) {
- case PM_SUSPEND_STANDBY:
- return suspend_set_state(rdev,
- &rdev->constraints->state_standby);
- case PM_SUSPEND_MEM:
- return suspend_set_state(rdev,
- &rdev->constraints->state_mem);
- case PM_SUSPEND_MAX:
- return suspend_set_state(rdev,
- &rdev->constraints->state_disk);
- default:
- return -EINVAL;
- }
+ return ret;
}
static void print_constraints(struct regulator_dev *rdev)
@@ -1068,7 +1071,7 @@ static int set_machine_constraints(struct regulator_dev *rdev,
/* do we need to setup our suspend state */
if (rdev->constraints->initial_state) {
- ret = suspend_prepare(rdev, rdev->constraints->initial_state);
+ ret = suspend_set_state(rdev, rdev->constraints->initial_state);
if (ret < 0) {
rdev_err(rdev, "failed to set suspend state\n");
return ret;
@@ -1356,9 +1359,9 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
debugfs_create_u32("uA_load", 0444, regulator->debugfs,
&regulator->uA_load);
debugfs_create_u32("min_uV", 0444, regulator->debugfs,
- &regulator->min_uV);
+ &regulator->voltage[PM_SUSPEND_ON].min_uV);
debugfs_create_u32("max_uV", 0444, regulator->debugfs,
- &regulator->max_uV);
+ &regulator->voltage[PM_SUSPEND_ON].max_uV);
debugfs_create_file("constraint_flags", 0444,
regulator->debugfs, regulator,
&constraint_flags_fops);
@@ -1417,20 +1420,6 @@ static void regulator_supply_alias(struct device **dev, const char **supply)
}
}
-static int of_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
-static struct regulator_dev *of_find_regulator_by_node(struct device_node *np)
-{
- struct device *dev;
-
- dev = class_find_device(&regulator_class, NULL, np, of_node_match);
-
- return dev ? dev_to_rdev(dev) : NULL;
-}
-
static int regulator_match(struct device *dev, const void *data)
{
struct regulator_dev *r = dev_to_rdev(dev);
@@ -2468,10 +2457,9 @@ static int _regulator_is_enabled(struct regulator_dev *rdev)
return rdev->desc->ops->is_enabled(rdev);
}
-static int _regulator_list_voltage(struct regulator *regulator,
- unsigned selector, int lock)
+static int _regulator_list_voltage(struct regulator_dev *rdev,
+ unsigned selector, int lock)
{
- struct regulator_dev *rdev = regulator->rdev;
const struct regulator_ops *ops = rdev->desc->ops;
int ret;
@@ -2487,7 +2475,8 @@ static int _regulator_list_voltage(struct regulator *regulator,
if (lock)
mutex_unlock(&rdev->mutex);
} else if (rdev->is_switch && rdev->supply) {
- ret = _regulator_list_voltage(rdev->supply, selector, lock);
+ ret = _regulator_list_voltage(rdev->supply->rdev,
+ selector, lock);
} else {
return -EINVAL;
}
@@ -2563,7 +2552,7 @@ EXPORT_SYMBOL_GPL(regulator_count_voltages);
*/
int regulator_list_voltage(struct regulator *regulator, unsigned selector)
{
- return _regulator_list_voltage(regulator, selector, 1);
+ return _regulator_list_voltage(regulator->rdev, selector, 1);
}
EXPORT_SYMBOL_GPL(regulator_list_voltage);
@@ -2605,8 +2594,8 @@ int regulator_get_hardware_vsel_register(struct regulator *regulator,
if (ops->set_voltage_sel != regulator_set_voltage_sel_regmap)
return -EOPNOTSUPP;
- *vsel_reg = rdev->desc->vsel_reg;
- *vsel_mask = rdev->desc->vsel_mask;
+ *vsel_reg = rdev->desc->vsel_reg;
+ *vsel_mask = rdev->desc->vsel_mask;
return 0;
}
@@ -2897,10 +2886,38 @@ out:
return ret;
}
+static int _regulator_do_set_suspend_voltage(struct regulator_dev *rdev,
+ int min_uV, int max_uV, suspend_state_t state)
+{
+ struct regulator_state *rstate;
+ int uV, sel;
+
+ rstate = regulator_get_suspend_state(rdev, state);
+ if (rstate == NULL)
+ return -EINVAL;
+
+ if (min_uV < rstate->min_uV)
+ min_uV = rstate->min_uV;
+ if (max_uV > rstate->max_uV)
+ max_uV = rstate->max_uV;
+
+ sel = regulator_map_voltage(rdev, min_uV, max_uV);
+ if (sel < 0)
+ return sel;
+
+ uV = rdev->desc->ops->list_voltage(rdev, sel);
+ if (uV >= min_uV && uV <= max_uV)
+ rstate->uV = uV;
+
+ return 0;
+}
+
static int regulator_set_voltage_unlocked(struct regulator *regulator,
- int min_uV, int max_uV)
+ int min_uV, int max_uV,
+ suspend_state_t state)
{
struct regulator_dev *rdev = regulator->rdev;
+ struct regulator_voltage *voltage = &regulator->voltage[state];
int ret = 0;
int old_min_uV, old_max_uV;
int current_uV;
@@ -2911,7 +2928,7 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
* should be a noop (some cpufreq implementations use the same
* voltage for multiple frequencies, for example).
*/
- if (regulator->min_uV == min_uV && regulator->max_uV == max_uV)
+ if (voltage->min_uV == min_uV && voltage->max_uV == max_uV)
goto out;
/* If we're trying to set a range that overlaps the current voltage,
@@ -2921,8 +2938,8 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
if (!regulator_ops_is_valid(rdev, REGULATOR_CHANGE_VOLTAGE)) {
current_uV = _regulator_get_voltage(rdev);
if (min_uV <= current_uV && current_uV <= max_uV) {
- regulator->min_uV = min_uV;
- regulator->max_uV = max_uV;
+ voltage->min_uV = min_uV;
+ voltage->max_uV = max_uV;
goto out;
}
}
@@ -2940,12 +2957,12 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
goto out;
/* restore original values in case of error */
- old_min_uV = regulator->min_uV;
- old_max_uV = regulator->max_uV;
- regulator->min_uV = min_uV;
- regulator->max_uV = max_uV;
+ old_min_uV = voltage->min_uV;
+ old_max_uV = voltage->max_uV;
+ voltage->min_uV = min_uV;
+ voltage->max_uV = max_uV;
- ret = regulator_check_consumers(rdev, &min_uV, &max_uV);
+ ret = regulator_check_consumers(rdev, &min_uV, &max_uV, state);
if (ret < 0)
goto out2;
@@ -2963,7 +2980,7 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
goto out2;
}
- best_supply_uV = _regulator_list_voltage(regulator, selector, 0);
+ best_supply_uV = _regulator_list_voltage(rdev, selector, 0);
if (best_supply_uV < 0) {
ret = best_supply_uV;
goto out2;
@@ -2982,7 +2999,7 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
if (supply_change_uV > 0) {
ret = regulator_set_voltage_unlocked(rdev->supply,
- best_supply_uV, INT_MAX);
+ best_supply_uV, INT_MAX, state);
if (ret) {
dev_err(&rdev->dev, "Failed to increase supply voltage: %d\n",
ret);
@@ -2990,13 +3007,17 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
}
}
- ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
+ if (state == PM_SUSPEND_ON)
+ ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
+ else
+ ret = _regulator_do_set_suspend_voltage(rdev, min_uV,
+ max_uV, state);
if (ret < 0)
goto out2;
if (supply_change_uV < 0) {
ret = regulator_set_voltage_unlocked(rdev->supply,
- best_supply_uV, INT_MAX);
+ best_supply_uV, INT_MAX, state);
if (ret)
dev_warn(&rdev->dev, "Failed to decrease supply voltage: %d\n",
ret);
@@ -3007,8 +3028,8 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
out:
return ret;
out2:
- regulator->min_uV = old_min_uV;
- regulator->max_uV = old_max_uV;
+ voltage->min_uV = old_min_uV;
+ voltage->max_uV = old_max_uV;
return ret;
}
@@ -3037,7 +3058,8 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
regulator_lock_supply(regulator->rdev);
- ret = regulator_set_voltage_unlocked(regulator, min_uV, max_uV);
+ ret = regulator_set_voltage_unlocked(regulator, min_uV, max_uV,
+ PM_SUSPEND_ON);
regulator_unlock_supply(regulator->rdev);
@@ -3045,6 +3067,89 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
}
EXPORT_SYMBOL_GPL(regulator_set_voltage);
+static inline int regulator_suspend_toggle(struct regulator_dev *rdev,
+ suspend_state_t state, bool en)
+{
+ struct regulator_state *rstate;
+
+ rstate = regulator_get_suspend_state(rdev, state);
+ if (rstate == NULL)
+ return -EINVAL;
+
+ if (!rstate->changeable)
+ return -EPERM;
+
+ rstate->enabled = en;
+
+ return 0;
+}
+
+int regulator_suspend_enable(struct regulator_dev *rdev,
+ suspend_state_t state)
+{
+ return regulator_suspend_toggle(rdev, state, true);
+}
+EXPORT_SYMBOL_GPL(regulator_suspend_enable);
+
+int regulator_suspend_disable(struct regulator_dev *rdev,
+ suspend_state_t state)
+{
+ struct regulator *regulator;
+ struct regulator_voltage *voltage;
+
+ /*
+ * if any consumer wants this regulator device keeping on in
+ * suspend states, don't set it as disabled.
+ */
+ list_for_each_entry(regulator, &rdev->consumer_list, list) {
+ voltage = &regulator->voltage[state];
+ if (voltage->min_uV || voltage->max_uV)
+ return 0;
+ }
+
+ return regulator_suspend_toggle(rdev, state, false);
+}
+EXPORT_SYMBOL_GPL(regulator_suspend_disable);
+
+static int _regulator_set_suspend_voltage(struct regulator *regulator,
+ int min_uV, int max_uV,
+ suspend_state_t state)
+{
+ struct regulator_dev *rdev = regulator->rdev;
+ struct regulator_state *rstate;
+
+ rstate = regulator_get_suspend_state(rdev, state);
+ if (rstate == NULL)
+ return -EINVAL;
+
+ if (rstate->min_uV == rstate->max_uV) {
+ rdev_err(rdev, "The suspend voltage can't be changed!\n");
+ return -EPERM;
+ }
+
+ return regulator_set_voltage_unlocked(regulator, min_uV, max_uV, state);
+}
+
+int regulator_set_suspend_voltage(struct regulator *regulator, int min_uV,
+ int max_uV, suspend_state_t state)
+{
+ int ret = 0;
+
+ /* PM_SUSPEND_ON is handled by regulator_set_voltage() */
+ if (regulator_check_states(state) || state == PM_SUSPEND_ON)
+ return -EINVAL;
+
+ regulator_lock_supply(regulator->rdev);
+
+ ret = _regulator_set_suspend_voltage(regulator, min_uV,
+ max_uV, state);
+
+ regulator_unlock_supply(regulator->rdev);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_set_suspend_voltage);
+
/**
* regulator_set_voltage_time - get raise/fall time
* @regulator: regulator source
@@ -3138,6 +3243,7 @@ EXPORT_SYMBOL_GPL(regulator_set_voltage_time_sel);
int regulator_sync_voltage(struct regulator *regulator)
{
struct regulator_dev *rdev = regulator->rdev;
+ struct regulator_voltage *voltage = &regulator->voltage[PM_SUSPEND_ON];
int ret, min_uV, max_uV;
mutex_lock(&rdev->mutex);
@@ -3149,20 +3255,20 @@ int regulator_sync_voltage(struct regulator *regulator)
}
/* This is only going to work if we've had a voltage configured. */
- if (!regulator->min_uV && !regulator->max_uV) {
+ if (!voltage->min_uV && !voltage->max_uV) {
ret = -EINVAL;
goto out;
}
- min_uV = regulator->min_uV;
- max_uV = regulator->max_uV;
+ min_uV = voltage->min_uV;
+ max_uV = voltage->max_uV;
/* This should be a paranoia check... */
ret = regulator_check_voltage(rdev, &min_uV, &max_uV);
if (ret < 0)
goto out;
- ret = regulator_check_consumers(rdev, &min_uV, &max_uV);
+ ret = regulator_check_consumers(rdev, &min_uV, &max_uV, 0);
if (ret < 0)
goto out;
@@ -3918,12 +4024,6 @@ static void regulator_dev_release(struct device *dev)
kfree(rdev);
}
-static struct class regulator_class = {
- .name = "regulator",
- .dev_release = regulator_dev_release,
- .dev_groups = regulator_dev_groups,
-};
-
static void rdev_init_debugfs(struct regulator_dev *rdev)
{
struct device *parent = rdev->dev.parent;
@@ -4174,81 +4274,86 @@ void regulator_unregister(struct regulator_dev *rdev)
}
EXPORT_SYMBOL_GPL(regulator_unregister);
-static int _regulator_suspend_prepare(struct device *dev, void *data)
+#ifdef CONFIG_SUSPEND
+static int _regulator_suspend_late(struct device *dev, void *data)
{
struct regulator_dev *rdev = dev_to_rdev(dev);
- const suspend_state_t *state = data;
+ suspend_state_t *state = data;
int ret;
mutex_lock(&rdev->mutex);
- ret = suspend_prepare(rdev, *state);
+ ret = suspend_set_state(rdev, *state);
mutex_unlock(&rdev->mutex);
return ret;
}
/**
- * regulator_suspend_prepare - prepare regulators for system wide suspend
+ * regulator_suspend_late - prepare regulators for system wide suspend
* @state: system suspend state
*
* Configure each regulator with it's suspend operating parameters for state.
- * This will usually be called by machine suspend code prior to supending.
*/
-int regulator_suspend_prepare(suspend_state_t state)
+static int regulator_suspend_late(struct device *dev)
{
- /* ON is handled by regulator active state */
- if (state == PM_SUSPEND_ON)
- return -EINVAL;
+ suspend_state_t state = pm_suspend_target_state;
return class_for_each_device(&regulator_class, NULL, &state,
- _regulator_suspend_prepare);
+ _regulator_suspend_late);
}
-EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
-
-static int _regulator_suspend_finish(struct device *dev, void *data)
+static int _regulator_resume_early(struct device *dev, void *data)
{
+ int ret = 0;
struct regulator_dev *rdev = dev_to_rdev(dev);
- int ret;
+ suspend_state_t *state = data;
+ struct regulator_state *rstate;
+
+ rstate = regulator_get_suspend_state(rdev, *state);
+ if (rstate == NULL)
+ return 0;
mutex_lock(&rdev->mutex);
- if (rdev->use_count > 0 || rdev->constraints->always_on) {
- if (!_regulator_is_enabled(rdev)) {
- ret = _regulator_do_enable(rdev);
- if (ret)
- dev_err(dev,
- "Failed to resume regulator %d\n",
- ret);
- }
- } else {
- if (!have_full_constraints())
- goto unlock;
- if (!_regulator_is_enabled(rdev))
- goto unlock;
- ret = _regulator_do_disable(rdev);
- if (ret)
- dev_err(dev, "Failed to suspend regulator %d\n", ret);
- }
-unlock:
+ if (rdev->desc->ops->resume_early &&
+ (rstate->enabled == ENABLE_IN_SUSPEND ||
+ rstate->enabled == DISABLE_IN_SUSPEND))
+ ret = rdev->desc->ops->resume_early(rdev);
+
mutex_unlock(&rdev->mutex);
- /* Keep processing regulators in spite of any errors */
- return 0;
+ return ret;
}
-/**
- * regulator_suspend_finish - resume regulators from system wide suspend
- *
- * Turn on regulators that might be turned off by regulator_suspend_prepare
- * and that should be turned on according to the regulators properties.
- */
-int regulator_suspend_finish(void)
+static int regulator_resume_early(struct device *dev)
{
- return class_for_each_device(&regulator_class, NULL, NULL,
- _regulator_suspend_finish);
+ suspend_state_t state = pm_suspend_target_state;
+
+ return class_for_each_device(&regulator_class, NULL, &state,
+ _regulator_resume_early);
}
-EXPORT_SYMBOL_GPL(regulator_suspend_finish);
+#else /* !CONFIG_SUSPEND */
+
+#define regulator_suspend_late NULL
+#define regulator_resume_early NULL
+
+#endif /* !CONFIG_SUSPEND */
+
+#ifdef CONFIG_PM
+static const struct dev_pm_ops __maybe_unused regulator_pm_ops = {
+ .suspend_late = regulator_suspend_late,
+ .resume_early = regulator_resume_early,
+};
+#endif
+
+struct class regulator_class = {
+ .name = "regulator",
+ .dev_release = regulator_dev_release,
+ .dev_groups = regulator_dev_groups,
+#ifdef CONFIG_PM
+ .pm = &regulator_pm_ops,
+#endif
+};
/**
* regulator_has_full_constraints - the system has fully specified constraints
*
@@ -4424,8 +4529,8 @@ static void regulator_summary_show_subtree(struct seq_file *s,
switch (rdev->desc->type) {
case REGULATOR_VOLTAGE:
seq_printf(s, "%37dmV %5dmV",
- consumer->min_uV / 1000,
- consumer->max_uV / 1000);
+ consumer->voltage[PM_SUSPEND_ON].min_uV / 1000,
+ consumer->voltage[PM_SUSPEND_ON].max_uV / 1000);
break;
case REGULATOR_CURRENT:
break;
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index 66a8ea0c8386..abfd56e8c78a 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -16,10 +16,25 @@
#ifndef __REGULATOR_INTERNAL_H
#define __REGULATOR_INTERNAL_H
+#include <linux/suspend.h>
+
+#define REGULATOR_STATES_NUM (PM_SUSPEND_MAX + 1)
+
+struct regulator_voltage {
+ int min_uV;
+ int max_uV;
+};
+
/*
* struct regulator
*
* One for each consumer device.
+ * @voltage - a voltage array for each state of runtime, i.e.:
+ * PM_SUSPEND_ON
+ * PM_SUSPEND_TO_IDLE
+ * PM_SUSPEND_STANDBY
+ * PM_SUSPEND_MEM
+ * PM_SUSPEND_MAX
*/
struct regulator {
struct device *dev;
@@ -27,14 +42,22 @@ struct regulator {
unsigned int always_on:1;
unsigned int bypass:1;
int uA_load;
- int min_uV;
- int max_uV;
+ struct regulator_voltage voltage[REGULATOR_STATES_NUM];
const char *supply_name;
struct device_attribute dev_attr;
struct regulator_dev *rdev;
struct dentry *debugfs;
};
+extern struct class regulator_class;
+
+static inline struct regulator_dev *dev_to_rdev(struct device *dev)
+{
+ return container_of(dev, struct regulator_dev, dev);
+}
+
+struct regulator_dev *of_find_regulator_by_node(struct device_node *np);
+
#ifdef CONFIG_OF
struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
const struct regulator_desc *desc,
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 14637a01ba2d..092ed6efb3ec 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -177,14 +177,30 @@ static void of_get_regulation_constraints(struct device_node *np,
if (of_property_read_bool(suspend_np,
"regulator-on-in-suspend"))
- suspend_state->enabled = true;
+ suspend_state->enabled = ENABLE_IN_SUSPEND;
else if (of_property_read_bool(suspend_np,
"regulator-off-in-suspend"))
- suspend_state->disabled = true;
+ suspend_state->enabled = DISABLE_IN_SUSPEND;
+ else
+ suspend_state->enabled = DO_NOTHING_IN_SUSPEND;
+
+ if (!of_property_read_u32(np, "regulator-suspend-min-microvolt",
+ &pval))
+ suspend_state->min_uV = pval;
+
+ if (!of_property_read_u32(np, "regulator-suspend-max-microvolt",
+ &pval))
+ suspend_state->max_uV = pval;
if (!of_property_read_u32(suspend_np,
"regulator-suspend-microvolt", &pval))
suspend_state->uV = pval;
+ else /* otherwise use min_uV as default suspend voltage */
+ suspend_state->uV = suspend_state->min_uV;
+
+ if (of_property_read_bool(suspend_np,
+ "regulator-changeable-in-suspend"))
+ suspend_state->changeable = true;
if (i == PM_SUSPEND_MEM)
constraints->initial_state = PM_SUSPEND_MEM;
@@ -376,3 +392,17 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
return init_data;
}
+
+static int of_node_match(struct device *dev, const void *data)
+{
+ return dev->of_node == data;
+}
+
+struct regulator_dev *of_find_regulator_by_node(struct device_node *np)
+{
+ struct device *dev;
+
+ dev = class_find_device(&regulator_class, NULL, np, of_node_match);
+
+ return dev ? dev_to_rdev(dev) : NULL;
+}
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 0241ada47d04..63c7a0c17777 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -486,24 +486,6 @@ static int spmi_vreg_update_bits(struct spmi_regulator *vreg, u16 addr, u8 val,
return regmap_update_bits(vreg->regmap, vreg->base + addr, mask, val);
}
-static int spmi_regulator_common_is_enabled(struct regulator_dev *rdev)
-{
- struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
- u8 reg;
-
- spmi_vreg_read(vreg, SPMI_COMMON_REG_ENABLE, &reg, 1);
-
- return (reg & SPMI_COMMON_ENABLE_MASK) == SPMI_COMMON_ENABLE;
-}
-
-static int spmi_regulator_common_enable(struct regulator_dev *rdev)
-{
- struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
-
- return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_ENABLE,
- SPMI_COMMON_ENABLE, SPMI_COMMON_ENABLE_MASK);
-}
-
static int spmi_regulator_vs_enable(struct regulator_dev *rdev)
{
struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
@@ -513,7 +495,7 @@ static int spmi_regulator_vs_enable(struct regulator_dev *rdev)
vreg->vs_enable_time = ktime_get();
}
- return spmi_regulator_common_enable(rdev);
+ return regulator_enable_regmap(rdev);
}
static int spmi_regulator_vs_ocp(struct regulator_dev *rdev)
@@ -524,14 +506,6 @@ static int spmi_regulator_vs_ocp(struct regulator_dev *rdev)
return spmi_vreg_write(vreg, SPMI_VS_REG_OCP, &reg, 1);
}
-static int spmi_regulator_common_disable(struct regulator_dev *rdev)
-{
- struct spmi_regulator *vreg = rdev_get_drvdata(rdev);
-
- return spmi_vreg_update_bits(vreg, SPMI_COMMON_REG_ENABLE,
- SPMI_COMMON_DISABLE, SPMI_COMMON_ENABLE_MASK);
-}
-
static int spmi_regulator_select_voltage(struct spmi_regulator *vreg,
int min_uV, int max_uV)
{
@@ -1062,9 +1036,9 @@ static irqreturn_t spmi_regulator_vs_ocp_isr(int irq, void *data)
}
static struct regulator_ops spmi_smps_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_common_set_voltage,
.set_voltage_time_sel = spmi_regulator_set_voltage_time_sel,
.get_voltage_sel = spmi_regulator_common_get_voltage,
@@ -1077,9 +1051,9 @@ static struct regulator_ops spmi_smps_ops = {
};
static struct regulator_ops spmi_ldo_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_common_set_voltage,
.get_voltage_sel = spmi_regulator_common_get_voltage,
.map_voltage = spmi_regulator_common_map_voltage,
@@ -1094,9 +1068,9 @@ static struct regulator_ops spmi_ldo_ops = {
};
static struct regulator_ops spmi_ln_ldo_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_common_set_voltage,
.get_voltage_sel = spmi_regulator_common_get_voltage,
.map_voltage = spmi_regulator_common_map_voltage,
@@ -1107,8 +1081,8 @@ static struct regulator_ops spmi_ln_ldo_ops = {
static struct regulator_ops spmi_vs_ops = {
.enable = spmi_regulator_vs_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_pull_down = spmi_regulator_common_set_pull_down,
.set_soft_start = spmi_regulator_common_set_soft_start,
.set_over_current_protection = spmi_regulator_vs_ocp,
@@ -1117,9 +1091,9 @@ static struct regulator_ops spmi_vs_ops = {
};
static struct regulator_ops spmi_boost_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_single_range_set_voltage,
.get_voltage_sel = spmi_regulator_single_range_get_voltage,
.map_voltage = spmi_regulator_single_map_voltage,
@@ -1128,9 +1102,9 @@ static struct regulator_ops spmi_boost_ops = {
};
static struct regulator_ops spmi_ftsmps_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_common_set_voltage,
.set_voltage_time_sel = spmi_regulator_set_voltage_time_sel,
.get_voltage_sel = spmi_regulator_common_get_voltage,
@@ -1143,9 +1117,9 @@ static struct regulator_ops spmi_ftsmps_ops = {
};
static struct regulator_ops spmi_ult_lo_smps_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_ult_lo_smps_set_voltage,
.set_voltage_time_sel = spmi_regulator_set_voltage_time_sel,
.get_voltage_sel = spmi_regulator_ult_lo_smps_get_voltage,
@@ -1157,9 +1131,9 @@ static struct regulator_ops spmi_ult_lo_smps_ops = {
};
static struct regulator_ops spmi_ult_ho_smps_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_single_range_set_voltage,
.set_voltage_time_sel = spmi_regulator_set_voltage_time_sel,
.get_voltage_sel = spmi_regulator_single_range_get_voltage,
@@ -1172,9 +1146,9 @@ static struct regulator_ops spmi_ult_ho_smps_ops = {
};
static struct regulator_ops spmi_ult_ldo_ops = {
- .enable = spmi_regulator_common_enable,
- .disable = spmi_regulator_common_disable,
- .is_enabled = spmi_regulator_common_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.set_voltage_sel = spmi_regulator_single_range_set_voltage,
.get_voltage_sel = spmi_regulator_single_range_get_voltage,
.map_voltage = spmi_regulator_single_map_voltage,
@@ -1711,6 +1685,9 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
vreg->desc.id = -1;
vreg->desc.owner = THIS_MODULE;
vreg->desc.type = REGULATOR_VOLTAGE;
+ vreg->desc.enable_reg = reg->base + SPMI_COMMON_REG_ENABLE;
+ vreg->desc.enable_mask = SPMI_COMMON_ENABLE_MASK;
+ vreg->desc.enable_val = SPMI_COMMON_ENABLE;
vreg->desc.name = name = reg->name;
vreg->desc.supply_name = reg->supply;
vreg->desc.of_match = reg->name;
@@ -1723,6 +1700,7 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
config.dev = dev;
config.driver_data = vreg;
+ config.regmap = regmap;
rdev = devm_regulator_register(dev, &vreg->desc, &config);
if (IS_ERR(rdev)) {
dev_err(dev, "failed to register %s\n", name);
diff --git a/drivers/regulator/sc2731-regulator.c b/drivers/regulator/sc2731-regulator.c
new file mode 100644
index 000000000000..eb2bdf060b7b
--- /dev/null
+++ b/drivers/regulator/sc2731-regulator.c
@@ -0,0 +1,256 @@
+ //SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Spreadtrum Communications Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+/*
+ * SC2731 regulator lock register
+ */
+#define SC2731_PWR_WR_PROT 0xf0c
+#define SC2731_WR_UNLOCK_VALUE 0x6e7f
+
+/*
+ * SC2731 enable register
+ */
+#define SC2731_POWER_PD_SW 0xc28
+#define SC2731_LDO_CAMA0_PD 0xcfc
+#define SC2731_LDO_CAMA1_PD 0xd04
+#define SC2731_LDO_CAMMOT_PD 0xd0c
+#define SC2731_LDO_VLDO_PD 0xd6c
+#define SC2731_LDO_EMMCCORE_PD 0xd2c
+#define SC2731_LDO_SDCORE_PD 0xd74
+#define SC2731_LDO_SDIO_PD 0xd70
+#define SC2731_LDO_WIFIPA_PD 0xd4c
+#define SC2731_LDO_USB33_PD 0xd5c
+#define SC2731_LDO_CAMD0_PD 0xd7c
+#define SC2731_LDO_CAMD1_PD 0xd84
+#define SC2731_LDO_CON_PD 0xd8c
+#define SC2731_LDO_CAMIO_PD 0xd94
+#define SC2731_LDO_SRAM_PD 0xd78
+
+/*
+ * SC2731 enable mask
+ */
+#define SC2731_DCDC_CPU0_PD_MASK BIT(4)
+#define SC2731_DCDC_CPU1_PD_MASK BIT(3)
+#define SC2731_DCDC_RF_PD_MASK BIT(11)
+#define SC2731_LDO_CAMA0_PD_MASK BIT(0)
+#define SC2731_LDO_CAMA1_PD_MASK BIT(0)
+#define SC2731_LDO_CAMMOT_PD_MASK BIT(0)
+#define SC2731_LDO_VLDO_PD_MASK BIT(0)
+#define SC2731_LDO_EMMCCORE_PD_MASK BIT(0)
+#define SC2731_LDO_SDCORE_PD_MASK BIT(0)
+#define SC2731_LDO_SDIO_PD_MASK BIT(0)
+#define SC2731_LDO_WIFIPA_PD_MASK BIT(0)
+#define SC2731_LDO_USB33_PD_MASK BIT(0)
+#define SC2731_LDO_CAMD0_PD_MASK BIT(0)
+#define SC2731_LDO_CAMD1_PD_MASK BIT(0)
+#define SC2731_LDO_CON_PD_MASK BIT(0)
+#define SC2731_LDO_CAMIO_PD_MASK BIT(0)
+#define SC2731_LDO_SRAM_PD_MASK BIT(0)
+
+/*
+ * SC2731 vsel register
+ */
+#define SC2731_DCDC_CPU0_VOL 0xc54
+#define SC2731_DCDC_CPU1_VOL 0xc64
+#define SC2731_DCDC_RF_VOL 0xcb8
+#define SC2731_LDO_CAMA0_VOL 0xd00
+#define SC2731_LDO_CAMA1_VOL 0xd08
+#define SC2731_LDO_CAMMOT_VOL 0xd10
+#define SC2731_LDO_VLDO_VOL 0xd28
+#define SC2731_LDO_EMMCCORE_VOL 0xd30
+#define SC2731_LDO_SDCORE_VOL 0xd38
+#define SC2731_LDO_SDIO_VOL 0xd40
+#define SC2731_LDO_WIFIPA_VOL 0xd50
+#define SC2731_LDO_USB33_VOL 0xd60
+#define SC2731_LDO_CAMD0_VOL 0xd80
+#define SC2731_LDO_CAMD1_VOL 0xd88
+#define SC2731_LDO_CON_VOL 0xd90
+#define SC2731_LDO_CAMIO_VOL 0xd98
+#define SC2731_LDO_SRAM_VOL 0xdB0
+
+/*
+ * SC2731 vsel register mask
+ */
+#define SC2731_DCDC_CPU0_VOL_MASK GENMASK(8, 0)
+#define SC2731_DCDC_CPU1_VOL_MASK GENMASK(8, 0)
+#define SC2731_DCDC_RF_VOL_MASK GENMASK(8, 0)
+#define SC2731_LDO_CAMA0_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_CAMA1_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_CAMMOT_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_VLDO_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_EMMCCORE_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_SDCORE_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_SDIO_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_WIFIPA_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_USB33_VOL_MASK GENMASK(7, 0)
+#define SC2731_LDO_CAMD0_VOL_MASK GENMASK(6, 0)
+#define SC2731_LDO_CAMD1_VOL_MASK GENMASK(6, 0)
+#define SC2731_LDO_CON_VOL_MASK GENMASK(6, 0)
+#define SC2731_LDO_CAMIO_VOL_MASK GENMASK(6, 0)
+#define SC2731_LDO_SRAM_VOL_MASK GENMASK(6, 0)
+
+enum sc2731_regulator_id {
+ SC2731_BUCK_CPU0,
+ SC2731_BUCK_CPU1,
+ SC2731_BUCK_RF,
+ SC2731_LDO_CAMA0,
+ SC2731_LDO_CAMA1,
+ SC2731_LDO_CAMMOT,
+ SC2731_LDO_VLDO,
+ SC2731_LDO_EMMCCORE,
+ SC2731_LDO_SDCORE,
+ SC2731_LDO_SDIO,
+ SC2731_LDO_WIFIPA,
+ SC2731_LDO_USB33,
+ SC2731_LDO_CAMD0,
+ SC2731_LDO_CAMD1,
+ SC2731_LDO_CON,
+ SC2731_LDO_CAMIO,
+ SC2731_LDO_SRAM,
+};
+
+static const struct regulator_ops sc2731_regu_linear_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .list_voltage = regulator_list_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+};
+
+#define SC2731_REGU_LINEAR(_id, en_reg, en_mask, vreg, vmask, \
+ vstep, vmin, vmax) { \
+ .name = #_id, \
+ .of_match = of_match_ptr(#_id), \
+ .ops = &sc2731_regu_linear_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = SC2731_##_id, \
+ .owner = THIS_MODULE, \
+ .min_uV = vmin, \
+ .n_voltages = ((vmax) - (vmin)) / (vstep) + 1, \
+ .uV_step = vstep, \
+ .enable_is_inverted = true, \
+ .enable_val = 0, \
+ .enable_reg = en_reg, \
+ .enable_mask = en_mask, \
+ .vsel_reg = vreg, \
+ .vsel_mask = vmask, \
+}
+
+static struct regulator_desc regulators[] = {
+ SC2731_REGU_LINEAR(BUCK_CPU0, SC2731_POWER_PD_SW,
+ SC2731_DCDC_CPU0_PD_MASK, SC2731_DCDC_CPU0_VOL,
+ SC2731_DCDC_CPU0_VOL_MASK, 3125, 400000, 1996875),
+ SC2731_REGU_LINEAR(BUCK_CPU1, SC2731_POWER_PD_SW,
+ SC2731_DCDC_CPU1_PD_MASK, SC2731_DCDC_CPU1_VOL,
+ SC2731_DCDC_CPU1_VOL_MASK, 3125, 400000, 1996875),
+ SC2731_REGU_LINEAR(BUCK_RF, SC2731_POWER_PD_SW, SC2731_DCDC_RF_PD_MASK,
+ SC2731_DCDC_RF_VOL, SC2731_DCDC_RF_VOL_MASK,
+ 3125, 600000, 2196875),
+ SC2731_REGU_LINEAR(LDO_CAMA0, SC2731_LDO_CAMA0_PD,
+ SC2731_LDO_CAMA0_PD_MASK, SC2731_LDO_CAMA0_VOL,
+ SC2731_LDO_CAMA0_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_CAMA1, SC2731_LDO_CAMA1_PD,
+ SC2731_LDO_CAMA1_PD_MASK, SC2731_LDO_CAMA1_VOL,
+ SC2731_LDO_CAMA1_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_CAMMOT, SC2731_LDO_CAMMOT_PD,
+ SC2731_LDO_CAMMOT_PD_MASK, SC2731_LDO_CAMMOT_VOL,
+ SC2731_LDO_CAMMOT_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_VLDO, SC2731_LDO_VLDO_PD,
+ SC2731_LDO_VLDO_PD_MASK, SC2731_LDO_VLDO_VOL,
+ SC2731_LDO_VLDO_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_EMMCCORE, SC2731_LDO_EMMCCORE_PD,
+ SC2731_LDO_EMMCCORE_PD_MASK, SC2731_LDO_EMMCCORE_VOL,
+ SC2731_LDO_EMMCCORE_VOL_MASK, 10000, 1200000,
+ 3750000),
+ SC2731_REGU_LINEAR(LDO_SDCORE, SC2731_LDO_SDCORE_PD,
+ SC2731_LDO_SDCORE_PD_MASK, SC2731_LDO_SDCORE_VOL,
+ SC2731_LDO_SDCORE_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_SDIO, SC2731_LDO_SDIO_PD,
+ SC2731_LDO_SDIO_PD_MASK, SC2731_LDO_SDIO_VOL,
+ SC2731_LDO_SDIO_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_WIFIPA, SC2731_LDO_WIFIPA_PD,
+ SC2731_LDO_WIFIPA_PD_MASK, SC2731_LDO_WIFIPA_VOL,
+ SC2731_LDO_WIFIPA_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_USB33, SC2731_LDO_USB33_PD,
+ SC2731_LDO_USB33_PD_MASK, SC2731_LDO_USB33_VOL,
+ SC2731_LDO_USB33_VOL_MASK, 10000, 1200000, 3750000),
+ SC2731_REGU_LINEAR(LDO_CAMD0, SC2731_LDO_CAMD0_PD,
+ SC2731_LDO_CAMD0_PD_MASK, SC2731_LDO_CAMD0_VOL,
+ SC2731_LDO_CAMD0_VOL_MASK, 6250, 1000000, 1793750),
+ SC2731_REGU_LINEAR(LDO_CAMD1, SC2731_LDO_CAMD1_PD,
+ SC2731_LDO_CAMD1_PD_MASK, SC2731_LDO_CAMD1_VOL,
+ SC2731_LDO_CAMD1_VOL_MASK, 6250, 1000000, 1793750),
+ SC2731_REGU_LINEAR(LDO_CON, SC2731_LDO_CON_PD,
+ SC2731_LDO_CON_PD_MASK, SC2731_LDO_CON_VOL,
+ SC2731_LDO_CON_VOL_MASK, 6250, 1000000, 1793750),
+ SC2731_REGU_LINEAR(LDO_CAMIO, SC2731_LDO_CAMIO_PD,
+ SC2731_LDO_CAMIO_PD_MASK, SC2731_LDO_CAMIO_VOL,
+ SC2731_LDO_CAMIO_VOL_MASK, 6250, 1000000, 1793750),
+ SC2731_REGU_LINEAR(LDO_SRAM, SC2731_LDO_SRAM_PD,
+ SC2731_LDO_SRAM_PD_MASK, SC2731_LDO_SRAM_VOL,
+ SC2731_LDO_SRAM_VOL_MASK, 6250, 1000000, 1793750),
+};
+
+static int sc2731_regulator_unlock(struct regmap *regmap)
+{
+ return regmap_write(regmap, SC2731_PWR_WR_PROT,
+ SC2731_WR_UNLOCK_VALUE);
+}
+
+static int sc2731_regulator_probe(struct platform_device *pdev)
+{
+ int i, ret;
+ struct regmap *regmap;
+ struct regulator_config config = { };
+ struct regulator_dev *rdev;
+
+ regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!regmap) {
+ dev_err(&pdev->dev, "failed to get regmap.\n");
+ return -ENODEV;
+ }
+
+ ret = sc2731_regulator_unlock(regmap);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to release regulator lock\n");
+ return ret;
+ }
+
+ config.dev = &pdev->dev;
+ config.regmap = regmap;
+
+ for (i = 0; i < ARRAY_SIZE(regulators); i++) {
+ rdev = devm_regulator_register(&pdev->dev, &regulators[i],
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to register regulator %s\n",
+ regulators[i].name);
+ return PTR_ERR(rdev);
+ }
+ }
+
+ return 0;
+}
+
+static struct platform_driver sc2731_regulator_driver = {
+ .driver = {
+ .name = "sc27xx-regulator",
+ },
+ .probe = sc2731_regulator_probe,
+};
+
+module_platform_driver(sc2731_regulator_driver);
+
+MODULE_AUTHOR("Chen Junhui <erick.chen@spreadtrum.com>");
+MODULE_DESCRIPTION("Spreadtrum SC2731 regulator driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index 72c8b3e1022b..e0a9c445ed67 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -51,7 +51,7 @@ static int stm32_vrefbuf_enable(struct regulator_dev *rdev)
* arbitrary timeout.
*/
ret = readl_poll_timeout(priv->base + STM32_VREFBUF_CSR, val,
- !(val & STM32_VRR), 650, 10000);
+ val & STM32_VRR, 650, 10000);
if (ret) {
dev_err(&rdev->dev, "stm32 vrefbuf timed out!\n");
val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index bc489958fed7..1827185beacc 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -28,9 +28,6 @@
#include <linux/regulator/machine.h>
#include <linux/mfd/tps65218.h>
-enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4,
- DCDC5, DCDC6, LDO1, LS3 };
-
#define TPS65218_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er, \
_em, _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm) \
{ \
@@ -329,6 +326,8 @@ static int tps65218_regulator_probe(struct platform_device *pdev)
/* Allocate memory for strobes */
tps->strobes = devm_kzalloc(&pdev->dev, sizeof(u8) *
TPS65218_NUM_REGULATOR, GFP_KERNEL);
+ if (!tps->strobes)
+ return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(regulators); i++) {
rdev = devm_regulator_register(&pdev->dev, &regulators[i],
diff --git a/drivers/remoteproc/qcom_adsp_pil.c b/drivers/remoteproc/qcom_adsp_pil.c
index 3f6af54dbc96..373c167892d7 100644
--- a/drivers/remoteproc/qcom_adsp_pil.c
+++ b/drivers/remoteproc/qcom_adsp_pil.c
@@ -85,11 +85,6 @@ static int adsp_load(struct rproc *rproc, const struct firmware *fw)
adsp->mem_region, adsp->mem_phys, adsp->mem_size);
}
-static const struct rproc_fw_ops adsp_fw_ops = {
- .find_rsc_table = qcom_mdt_find_rsc_table,
- .load = adsp_load,
-};
-
static int adsp_start(struct rproc *rproc)
{
struct qcom_adsp *adsp = (struct qcom_adsp *)rproc->priv;
@@ -182,6 +177,7 @@ static const struct rproc_ops adsp_ops = {
.start = adsp_start,
.stop = adsp_stop,
.da_to_va = adsp_da_to_va,
+ .load = adsp_load,
};
static irqreturn_t adsp_wdog_interrupt(int irq, void *dev)
@@ -344,8 +340,6 @@ static int adsp_probe(struct platform_device *pdev)
return -ENOMEM;
}
- rproc->fw_ops = &adsp_fw_ops;
-
adsp = (struct qcom_adsp *)rproc->priv;
adsp->dev = &pdev->dev;
adsp->rproc = rproc;
diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c
index d487040b528b..00602499713f 100644
--- a/drivers/remoteproc/qcom_common.c
+++ b/drivers/remoteproc/qcom_common.c
@@ -32,32 +32,13 @@
static BLOCKING_NOTIFIER_HEAD(ssr_notifiers);
-/**
- * qcom_mdt_find_rsc_table() - provide dummy resource table for remoteproc
- * @rproc: remoteproc handle
- * @fw: firmware header
- * @tablesz: outgoing size of the table
- *
- * Returns a dummy table.
- */
-struct resource_table *qcom_mdt_find_rsc_table(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz)
-{
- static struct resource_table table = { .ver = 1, };
-
- *tablesz = sizeof(table);
- return &table;
-}
-EXPORT_SYMBOL_GPL(qcom_mdt_find_rsc_table);
-
static int glink_subdev_probe(struct rproc_subdev *subdev)
{
struct qcom_rproc_glink *glink = to_glink_subdev(subdev);
glink->edge = qcom_glink_smem_register(glink->dev, glink->node);
- return IS_ERR(glink->edge) ? PTR_ERR(glink->edge) : 0;
+ return PTR_ERR_OR_ZERO(glink->edge);
}
static void glink_subdev_remove(struct rproc_subdev *subdev)
diff --git a/drivers/remoteproc/qcom_common.h b/drivers/remoteproc/qcom_common.h
index 832e20271664..728be9834d8b 100644
--- a/drivers/remoteproc/qcom_common.h
+++ b/drivers/remoteproc/qcom_common.h
@@ -27,10 +27,6 @@ struct qcom_rproc_ssr {
const char *name;
};
-struct resource_table *qcom_mdt_find_rsc_table(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz);
-
void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink);
void qcom_remove_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink);
diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c
index 8a3fa2bcc9f6..b4e5e725848d 100644
--- a/drivers/remoteproc/qcom_q6v5_pil.c
+++ b/drivers/remoteproc/qcom_q6v5_pil.c
@@ -303,16 +303,6 @@ static void q6v5_clk_disable(struct device *dev,
clk_disable_unprepare(clks[i]);
}
-static struct resource_table *q6v5_find_rsc_table(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz)
-{
- static struct resource_table table = { .ver = 1, };
-
- *tablesz = sizeof(table);
- return &table;
-}
-
static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, int *current_perm,
bool remote_owner, phys_addr_t addr,
size_t size)
@@ -342,11 +332,6 @@ static int q6v5_load(struct rproc *rproc, const struct firmware *fw)
return 0;
}
-static const struct rproc_fw_ops q6v5_fw_ops = {
- .find_rsc_table = q6v5_find_rsc_table,
- .load = q6v5_load,
-};
-
static int q6v5_rmb_pbl_wait(struct q6v5 *qproc, int ms)
{
unsigned long timeout;
@@ -931,6 +916,7 @@ static const struct rproc_ops q6v5_ops = {
.start = q6v5_start,
.stop = q6v5_stop,
.da_to_va = q6v5_da_to_va,
+ .load = q6v5_load,
};
static irqreturn_t q6v5_wdog_interrupt(int irq, void *dev)
@@ -1150,8 +1136,6 @@ static int q6v5_probe(struct platform_device *pdev)
return -ENOMEM;
}
- rproc->fw_ops = &q6v5_fw_ops;
-
qproc = (struct q6v5 *)rproc->priv;
qproc->dev = &pdev->dev;
qproc->rproc = rproc;
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index c7686393d505..3f0609236a76 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -156,11 +156,6 @@ static int wcnss_load(struct rproc *rproc, const struct firmware *fw)
wcnss->mem_region, wcnss->mem_phys, wcnss->mem_size);
}
-static const struct rproc_fw_ops wcnss_fw_ops = {
- .find_rsc_table = qcom_mdt_find_rsc_table,
- .load = wcnss_load,
-};
-
static void wcnss_indicate_nv_download(struct qcom_wcnss *wcnss)
{
u32 val;
@@ -313,6 +308,7 @@ static const struct rproc_ops wcnss_ops = {
.start = wcnss_start,
.stop = wcnss_stop,
.da_to_va = wcnss_da_to_va,
+ .load = wcnss_load,
};
static irqreturn_t wcnss_wdog_interrupt(int irq, void *dev)
@@ -492,8 +488,6 @@ static int wcnss_probe(struct platform_device *pdev)
return -ENOMEM;
}
- rproc->fw_ops = &wcnss_fw_ops;
-
wcnss = (struct qcom_wcnss *)rproc->priv;
wcnss->dev = &pdev->dev;
wcnss->rproc = rproc;
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index eab14b414bf0..4170dfbd93bd 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -732,17 +732,20 @@ static rproc_handle_resource_t rproc_loading_handlers[RSC_LAST] = {
};
/* handle firmware resource entries before booting the remote processor */
-static int rproc_handle_resources(struct rproc *rproc, int len,
+static int rproc_handle_resources(struct rproc *rproc,
rproc_handle_resource_t handlers[RSC_LAST])
{
struct device *dev = &rproc->dev;
rproc_handle_resource_t handler;
int ret = 0, i;
+ if (!rproc->table_ptr)
+ return 0;
+
for (i = 0; i < rproc->table_ptr->num; i++) {
int offset = rproc->table_ptr->offset[i];
struct fw_rsc_hdr *hdr = (void *)rproc->table_ptr + offset;
- int avail = len - offset - sizeof(*hdr);
+ int avail = rproc->table_sz - offset - sizeof(*hdr);
void *rsc = (void *)hdr + sizeof(*hdr);
/* make sure table isn't truncated */
@@ -849,16 +852,9 @@ static void rproc_resource_cleanup(struct rproc *rproc)
static int rproc_start(struct rproc *rproc, const struct firmware *fw)
{
- struct resource_table *table, *loaded_table;
+ struct resource_table *loaded_table;
struct device *dev = &rproc->dev;
- int ret, tablesz;
-
- /* look for the resource table */
- table = rproc_find_rsc_table(rproc, fw, &tablesz);
- if (!table) {
- dev_err(dev, "Resource table look up failed\n");
- return -EINVAL;
- }
+ int ret;
/* load the ELF segments to memory */
ret = rproc_load_segments(rproc, fw);
@@ -877,7 +873,7 @@ static int rproc_start(struct rproc *rproc, const struct firmware *fw)
*/
loaded_table = rproc_find_loaded_rsc_table(rproc, fw);
if (loaded_table) {
- memcpy(loaded_table, rproc->cached_table, tablesz);
+ memcpy(loaded_table, rproc->cached_table, rproc->table_sz);
rproc->table_ptr = loaded_table;
}
@@ -911,8 +907,7 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
{
struct device *dev = &rproc->dev;
const char *name = rproc->firmware;
- struct resource_table *table;
- int ret, tablesz;
+ int ret;
ret = rproc_fw_sanity_check(rproc, fw);
if (ret)
@@ -931,32 +926,17 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
}
rproc->bootaddr = rproc_get_boot_addr(rproc, fw);
- ret = -EINVAL;
- /* look for the resource table */
- table = rproc_find_rsc_table(rproc, fw, &tablesz);
- if (!table) {
- dev_err(dev, "Failed to find resource table\n");
- goto clean_up;
- }
-
- /*
- * Create a copy of the resource table. When a virtio device starts
- * and calls vring_new_virtqueue() the address of the allocated vring
- * will be stored in the cached_table. Before the device is started,
- * cached_table will be copied into device memory.
- */
- rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);
- if (!rproc->cached_table)
- goto clean_up;
-
- rproc->table_ptr = rproc->cached_table;
+ /* load resource table */
+ ret = rproc_load_rsc_table(rproc, fw);
+ if (ret)
+ goto disable_iommu;
/* reset max_notifyid */
rproc->max_notifyid = -1;
/* handle fw resources which are required to boot rproc */
- ret = rproc_handle_resources(rproc, tablesz, rproc_loading_handlers);
+ ret = rproc_handle_resources(rproc, rproc_loading_handlers);
if (ret) {
dev_err(dev, "Failed to process resources: %d\n", ret);
goto clean_up_resources;
@@ -970,11 +950,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw)
clean_up_resources:
rproc_resource_cleanup(rproc);
-clean_up:
kfree(rproc->cached_table);
rproc->cached_table = NULL;
rproc->table_ptr = NULL;
-
+disable_iommu:
rproc_disable_iommu(rproc);
return ret;
}
@@ -1021,6 +1000,9 @@ static int rproc_stop(struct rproc *rproc)
/* remove any subdevices for the remote processor */
rproc_remove_subdevices(rproc);
+ /* the installed resource table is no longer accessible */
+ rproc->table_ptr = rproc->cached_table;
+
/* power off the remote processor */
ret = rproc->ops->stop(rproc);
if (ret) {
@@ -1028,10 +1010,6 @@ static int rproc_stop(struct rproc *rproc)
return ret;
}
- /* if in crash state, unlock crash handler */
- if (rproc->state == RPROC_CRASHED)
- complete_all(&rproc->crash_comp);
-
rproc->state = RPROC_OFFLINE;
dev_info(dev, "stopped remote processor %s\n", rproc->name);
@@ -1057,8 +1035,6 @@ int rproc_trigger_recovery(struct rproc *rproc)
dev_err(dev, "recovering %s\n", rproc->name);
- init_completion(&rproc->crash_comp);
-
ret = mutex_lock_interruptible(&rproc->lock);
if (ret)
return ret;
@@ -1067,9 +1043,6 @@ int rproc_trigger_recovery(struct rproc *rproc)
if (ret)
goto unlock_mutex;
- /* wait until there is no more rproc users */
- wait_for_completion(&rproc->crash_comp);
-
/* load firmware */
ret = request_firmware(&firmware_p, rproc->firmware, dev);
if (ret < 0) {
@@ -1357,6 +1330,7 @@ static void rproc_type_release(struct device *dev)
ida_simple_remove(&rproc_dev_index, rproc->index);
kfree(rproc->firmware);
+ kfree(rproc->ops);
kfree(rproc);
}
@@ -1421,9 +1395,15 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
return NULL;
}
+ rproc->ops = kmemdup(ops, sizeof(*ops), GFP_KERNEL);
+ if (!rproc->ops) {
+ kfree(p);
+ kfree(rproc);
+ return NULL;
+ }
+
rproc->firmware = p;
rproc->name = name;
- rproc->ops = ops;
rproc->priv = &rproc[1];
rproc->auto_boot = true;
@@ -1445,8 +1425,14 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
atomic_set(&rproc->power, 0);
- /* Set ELF as the default fw_ops handler */
- rproc->fw_ops = &rproc_elf_fw_ops;
+ /* Default to ELF loader if no load function is specified */
+ if (!rproc->ops->load) {
+ rproc->ops->load = rproc_elf_load_segments;
+ rproc->ops->load_rsc_table = rproc_elf_load_rsc_table;
+ rproc->ops->find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table;
+ rproc->ops->sanity_check = rproc_elf_sanity_check;
+ rproc->ops->get_boot_addr = rproc_elf_get_boot_addr;
+ }
mutex_init(&rproc->lock);
@@ -1459,7 +1445,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
INIT_LIST_HEAD(&rproc->subdevs);
INIT_WORK(&rproc->crash_handler, rproc_crash_handler_work);
- init_completion(&rproc->crash_comp);
rproc->state = RPROC_OFFLINE;
diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
index c523983a4aec..b17d72ec8603 100644
--- a/drivers/remoteproc/remoteproc_elf_loader.c
+++ b/drivers/remoteproc/remoteproc_elf_loader.c
@@ -39,8 +39,7 @@
*
* Make sure this fw image is sane.
*/
-static int
-rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw)
+int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw)
{
const char *name = rproc->firmware;
struct device *dev = &rproc->dev;
@@ -98,6 +97,7 @@ rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw)
return 0;
}
+EXPORT_SYMBOL(rproc_elf_sanity_check);
/**
* rproc_elf_get_boot_addr() - Get rproc's boot address.
@@ -110,13 +110,13 @@ rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw)
* Note that the boot address is not a configurable property of all remote
* processors. Some will always boot at a specific hard-coded address.
*/
-static
u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
{
struct elf32_hdr *ehdr = (struct elf32_hdr *)fw->data;
return ehdr->e_entry;
}
+EXPORT_SYMBOL(rproc_elf_get_boot_addr);
/**
* rproc_elf_load_segments() - load firmware segments to memory
@@ -142,8 +142,7 @@ u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
* directly allocate memory for every segment/resource. This is not yet
* supported, though.
*/
-static int
-rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
+int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
{
struct device *dev = &rproc->dev;
struct elf32_hdr *ehdr;
@@ -207,6 +206,7 @@ rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
return ret;
}
+EXPORT_SYMBOL(rproc_elf_load_segments);
static struct elf32_shdr *
find_table(struct device *dev, struct elf32_hdr *ehdr, size_t fw_size)
@@ -268,41 +268,49 @@ find_table(struct device *dev, struct elf32_hdr *ehdr, size_t fw_size)
}
/**
- * rproc_elf_find_rsc_table() - find the resource table
+ * rproc_elf_load_rsc_table() - load the resource table
* @rproc: the rproc handle
* @fw: the ELF firmware image
- * @tablesz: place holder for providing back the table size
*
* This function finds the resource table inside the remote processor's
- * firmware. It is used both upon the registration of @rproc (in order
- * to look for and register the supported virito devices), and when the
- * @rproc is booted.
+ * firmware, load it into the @cached_table and update @table_ptr.
*
- * Returns the pointer to the resource table if it is found, and write its
- * size into @tablesz. If a valid table isn't found, NULL is returned
- * (and @tablesz isn't set).
+ * Return: 0 on success, negative errno on failure.
*/
-static struct resource_table *
-rproc_elf_find_rsc_table(struct rproc *rproc, const struct firmware *fw,
- int *tablesz)
+int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw)
{
struct elf32_hdr *ehdr;
struct elf32_shdr *shdr;
struct device *dev = &rproc->dev;
struct resource_table *table = NULL;
const u8 *elf_data = fw->data;
+ size_t tablesz;
ehdr = (struct elf32_hdr *)elf_data;
shdr = find_table(dev, ehdr, fw->size);
if (!shdr)
- return NULL;
+ return -EINVAL;
table = (struct resource_table *)(elf_data + shdr->sh_offset);
- *tablesz = shdr->sh_size;
+ tablesz = shdr->sh_size;
+
+ /*
+ * Create a copy of the resource table. When a virtio device starts
+ * and calls vring_new_virtqueue() the address of the allocated vring
+ * will be stored in the cached_table. Before the device is started,
+ * cached_table will be copied into device memory.
+ */
+ rproc->cached_table = kmemdup(table, tablesz, GFP_KERNEL);
+ if (!rproc->cached_table)
+ return -ENOMEM;
- return table;
+ rproc->table_ptr = rproc->cached_table;
+ rproc->table_sz = tablesz;
+
+ return 0;
}
+EXPORT_SYMBOL(rproc_elf_load_rsc_table);
/**
* rproc_elf_find_loaded_rsc_table() - find the loaded resource table
@@ -315,8 +323,8 @@ rproc_elf_find_rsc_table(struct rproc *rproc, const struct firmware *fw,
* Returns the pointer to the resource table if it is found or NULL otherwise.
* If the table wasn't loaded yet the result is unspecified.
*/
-static struct resource_table *
-rproc_elf_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw)
+struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc,
+ const struct firmware *fw)
{
struct elf32_hdr *ehdr = (struct elf32_hdr *)fw->data;
struct elf32_shdr *shdr;
@@ -327,11 +335,4 @@ rproc_elf_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw)
return rproc_da_to_va(rproc, shdr->sh_addr, shdr->sh_size);
}
-
-const struct rproc_fw_ops rproc_elf_fw_ops = {
- .load = rproc_elf_load_segments,
- .find_rsc_table = rproc_elf_find_rsc_table,
- .find_loaded_rsc_table = rproc_elf_find_loaded_rsc_table,
- .sanity_check = rproc_elf_sanity_check,
- .get_boot_addr = rproc_elf_get_boot_addr
-};
+EXPORT_SYMBOL(rproc_elf_find_loaded_rsc_table);
diff --git a/drivers/remoteproc/remoteproc_internal.h b/drivers/remoteproc/remoteproc_internal.h
index c1077bec5d0b..55a2950c5cb7 100644
--- a/drivers/remoteproc/remoteproc_internal.h
+++ b/drivers/remoteproc/remoteproc_internal.h
@@ -25,26 +25,6 @@
struct rproc;
-/**
- * struct rproc_fw_ops - firmware format specific operations.
- * @find_rsc_table: find the resource table inside the firmware image
- * @find_loaded_rsc_table: find the loaded resouce table
- * @load: load firmeware to memory, where the remote processor
- * expects to find it
- * @sanity_check: sanity check the fw image
- * @get_boot_addr: get boot address to entry point specified in firmware
- */
-struct rproc_fw_ops {
- struct resource_table *(*find_rsc_table)(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz);
- struct resource_table *(*find_loaded_rsc_table)(
- struct rproc *rproc, const struct firmware *fw);
- int (*load)(struct rproc *rproc, const struct firmware *fw);
- int (*sanity_check)(struct rproc *rproc, const struct firmware *fw);
- u32 (*get_boot_addr)(struct rproc *rproc, const struct firmware *fw);
-};
-
/* from remoteproc_core.c */
void rproc_release(struct kref *kref);
irqreturn_t rproc_vq_interrupt(struct rproc *rproc, int vq_id);
@@ -74,11 +54,18 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i);
void *rproc_da_to_va(struct rproc *rproc, u64 da, int len);
int rproc_trigger_recovery(struct rproc *rproc);
+int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw);
+u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
+int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw);
+int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw);
+struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc,
+ const struct firmware *fw);
+
static inline
int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw)
{
- if (rproc->fw_ops->sanity_check)
- return rproc->fw_ops->sanity_check(rproc, fw);
+ if (rproc->ops->sanity_check)
+ return rproc->ops->sanity_check(rproc, fw);
return 0;
}
@@ -86,8 +73,8 @@ int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw)
static inline
u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
{
- if (rproc->fw_ops->get_boot_addr)
- return rproc->fw_ops->get_boot_addr(rproc, fw);
+ if (rproc->ops->get_boot_addr)
+ return rproc->ops->get_boot_addr(rproc, fw);
return 0;
}
@@ -95,33 +82,29 @@ u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
static inline
int rproc_load_segments(struct rproc *rproc, const struct firmware *fw)
{
- if (rproc->fw_ops->load)
- return rproc->fw_ops->load(rproc, fw);
+ if (rproc->ops->load)
+ return rproc->ops->load(rproc, fw);
return -EINVAL;
}
-static inline
-struct resource_table *rproc_find_rsc_table(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz)
+static inline int rproc_load_rsc_table(struct rproc *rproc,
+ const struct firmware *fw)
{
- if (rproc->fw_ops->find_rsc_table)
- return rproc->fw_ops->find_rsc_table(rproc, fw, tablesz);
+ if (rproc->ops->load_rsc_table)
+ return rproc->ops->load_rsc_table(rproc, fw);
- return NULL;
+ return 0;
}
static inline
struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
const struct firmware *fw)
{
- if (rproc->fw_ops->find_loaded_rsc_table)
- return rproc->fw_ops->find_loaded_rsc_table(rproc, fw);
+ if (rproc->ops->find_loaded_rsc_table)
+ return rproc->ops->find_loaded_rsc_table(rproc, fw);
return NULL;
}
-extern const struct rproc_fw_ops rproc_elf_fw_ops;
-
#endif /* REMOTEPROC_INTERNAL_H */
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 294634836b32..b0633fd4c041 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -327,7 +327,7 @@ int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id)
ret = register_virtio_device(vdev);
if (ret) {
- put_device(&rproc->dev);
+ put_device(&vdev->dev);
dev_err(dev, "failed to register vdev: %d\n", ret);
goto out;
}
diff --git a/drivers/remoteproc/st_slim_rproc.c b/drivers/remoteproc/st_slim_rproc.c
index 6cfd862f945b..1ffb1f0c43d6 100644
--- a/drivers/remoteproc/st_slim_rproc.c
+++ b/drivers/remoteproc/st_slim_rproc.c
@@ -204,27 +204,9 @@ static const struct rproc_ops slim_rproc_ops = {
.start = slim_rproc_start,
.stop = slim_rproc_stop,
.da_to_va = slim_rproc_da_to_va,
-};
-
-/*
- * Firmware handler operations: sanity, boot address, load ...
- */
-
-static struct resource_table empty_rsc_tbl = {
- .ver = 1,
- .num = 0,
-};
-
-static struct resource_table *slim_rproc_find_rsc_table(struct rproc *rproc,
- const struct firmware *fw,
- int *tablesz)
-{
- *tablesz = sizeof(empty_rsc_tbl);
- return &empty_rsc_tbl;
-}
-
-static struct rproc_fw_ops slim_rproc_fw_ops = {
- .find_rsc_table = slim_rproc_find_rsc_table,
+ .get_boot_addr = rproc_elf_get_boot_addr,
+ .load = rproc_elf_load_segments,
+ .sanity_check = rproc_elf_sanity_check,
};
/**
@@ -249,7 +231,6 @@ struct st_slim_rproc *st_slim_rproc_alloc(struct platform_device *pdev,
struct rproc *rproc;
struct resource *res;
int err, i;
- const struct rproc_fw_ops *elf_ops;
if (!fw_name)
return ERR_PTR(-EINVAL);
@@ -267,13 +248,6 @@ struct st_slim_rproc *st_slim_rproc_alloc(struct platform_device *pdev,
slim_rproc = rproc->priv;
slim_rproc->rproc = rproc;
- elf_ops = rproc->fw_ops;
- /* Use some generic elf ops */
- slim_rproc_fw_ops.load = elf_ops->load;
- slim_rproc_fw_ops.sanity_check = elf_ops->sanity_check;
-
- rproc->fw_ops = &slim_rproc_fw_ops;
-
/* get imem and dmem */
for (i = 0; i < ARRAY_SIZE(mem_names); i++) {
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 1d21c6f7d56c..da4292e9de97 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -566,17 +566,18 @@ EXPORT_SYMBOL_GPL(__devm_reset_control_get);
* device_reset - find reset controller associated with the device
* and perform reset
* @dev: device to be reset by the controller
+ * @optional: whether it is optional to reset the device
*
- * Convenience wrapper for reset_control_get() and reset_control_reset().
+ * Convenience wrapper for __reset_control_get() and reset_control_reset().
* This is useful for the common case of devices with single, dedicated reset
* lines.
*/
-int device_reset(struct device *dev)
+int __device_reset(struct device *dev, bool optional)
{
struct reset_control *rstc;
int ret;
- rstc = reset_control_get(dev, NULL);
+ rstc = __reset_control_get(dev, NULL, 0, 0, optional);
if (IS_ERR(rstc))
return PTR_ERR(rstc);
@@ -586,7 +587,7 @@ int device_reset(struct device *dev)
return ret;
}
-EXPORT_SYMBOL_GPL(device_reset);
+EXPORT_SYMBOL_GPL(__device_reset);
/**
* APIs to manage an array of reset controls.
diff --git a/drivers/reset/reset-meson.c b/drivers/reset/reset-meson.c
index c419a3753d00..93cbee1ae8ef 100644
--- a/drivers/reset/reset-meson.c
+++ b/drivers/reset/reset-meson.c
@@ -139,6 +139,8 @@ static const struct of_device_id meson_reset_dt_ids[] = {
.data = &meson_reset_meson8_ops, },
{ .compatible = "amlogic,meson-gxbb-reset",
.data = &meson_reset_gx_ops, },
+ { .compatible = "amlogic,meson-axg-reset",
+ .data = &meson_reset_gx_ops, },
{ /* sentinel */ },
};
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 40d76d2a5eff..e0f31ed096a5 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -221,6 +221,7 @@ static struct glink_channel *qcom_glink_alloc_channel(struct qcom_glink *glink,
/* Setup glink internal glink_channel data */
spin_lock_init(&channel->recv_lock);
spin_lock_init(&channel->intent_lock);
+ mutex_init(&channel->intent_req_lock);
channel->glink = glink;
channel->name = kstrdup(name, GFP_KERNEL);
diff --git a/drivers/rpmsg/qcom_glink_smem.c b/drivers/rpmsg/qcom_glink_smem.c
index 5cdaa5f8fb61..892f2b92a4d8 100644
--- a/drivers/rpmsg/qcom_glink_smem.c
+++ b/drivers/rpmsg/qcom_glink_smem.c
@@ -29,8 +29,6 @@
#include <linux/workqueue.h>
#include <linux/list.h>
-#include <linux/delay.h>
-#include <linux/rpmsg.h>
#include <linux/rpmsg/qcom_glink.h>
#include "qcom_glink_native.h"
@@ -185,6 +183,9 @@ static void glink_smem_tx_write(struct qcom_glink_pipe *glink_pipe,
if (head >= pipe->native.length)
head -= pipe->native.length;
+ /* Ensure ordering of fifo and head update */
+ wmb();
+
*pipe->head = cpu_to_le32(head);
}
diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index b01774e9fac0..92d0c6a7a837 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -200,6 +200,7 @@ struct qcom_smd_channel {
char *name;
enum smd_channel_state state;
enum smd_channel_state remote_state;
+ wait_queue_head_t state_change_event;
struct smd_channel_info_pair *info;
struct smd_channel_info_word_pair *info_word;
@@ -570,13 +571,15 @@ static bool qcom_smd_channel_intr(struct qcom_smd_channel *channel)
if (remote_state != channel->remote_state) {
channel->remote_state = remote_state;
need_state_scan = true;
+
+ wake_up_interruptible_all(&channel->state_change_event);
}
/* Indicate that we have seen any state change */
SET_RX_CHANNEL_FLAG(channel, fSTATE, 0);
/* Signal waiting qcom_smd_send() about the interrupt */
if (!GET_TX_CHANNEL_FLAG(channel, fBLOCKREADINTR))
- wake_up_interruptible(&channel->fblockread_event);
+ wake_up_interruptible_all(&channel->fblockread_event);
/* Don't consume any data until we've opened the channel */
if (channel->state != SMD_CHANNEL_OPENED)
@@ -740,28 +743,37 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data,
if (ret)
return ret;
- while (qcom_smd_get_tx_avail(channel) < tlen) {
+ while (qcom_smd_get_tx_avail(channel) < tlen &&
+ channel->state == SMD_CHANNEL_OPENED) {
if (!wait) {
ret = -EAGAIN;
- goto out;
- }
-
- if (channel->state != SMD_CHANNEL_OPENED) {
- ret = -EPIPE;
- goto out;
+ goto out_unlock;
}
SET_TX_CHANNEL_FLAG(channel, fBLOCKREADINTR, 0);
+ /* Wait without holding the tx_lock */
+ mutex_unlock(&channel->tx_lock);
+
ret = wait_event_interruptible(channel->fblockread_event,
qcom_smd_get_tx_avail(channel) >= tlen ||
channel->state != SMD_CHANNEL_OPENED);
if (ret)
- goto out;
+ return ret;
+
+ ret = mutex_lock_interruptible(&channel->tx_lock);
+ if (ret)
+ return ret;
SET_TX_CHANNEL_FLAG(channel, fBLOCKREADINTR, 1);
}
+ /* Fail if the channel was closed */
+ if (channel->state != SMD_CHANNEL_OPENED) {
+ ret = -EPIPE;
+ goto out_unlock;
+ }
+
SET_TX_CHANNEL_FLAG(channel, fTAIL, 0);
qcom_smd_write_fifo(channel, hdr, sizeof(hdr));
@@ -774,7 +786,7 @@ static int __qcom_smd_send(struct qcom_smd_channel *channel, const void *data,
qcom_smd_signal_channel(channel);
-out:
+out_unlock:
mutex_unlock(&channel->tx_lock);
return ret;
@@ -786,7 +798,9 @@ out:
static int qcom_smd_channel_open(struct qcom_smd_channel *channel,
rpmsg_rx_cb_t cb)
{
+ struct qcom_smd_edge *edge = channel->edge;
size_t bb_size;
+ int ret;
/*
* Packets are maximum 4k, but reduce if the fifo is smaller
@@ -798,9 +812,33 @@ static int qcom_smd_channel_open(struct qcom_smd_channel *channel,
qcom_smd_channel_set_callback(channel, cb);
qcom_smd_channel_set_state(channel, SMD_CHANNEL_OPENING);
+
+ /* Wait for remote to enter opening or opened */
+ ret = wait_event_interruptible_timeout(channel->state_change_event,
+ channel->remote_state == SMD_CHANNEL_OPENING ||
+ channel->remote_state == SMD_CHANNEL_OPENED,
+ HZ);
+ if (!ret) {
+ dev_err(&edge->dev, "remote side did not enter opening state\n");
+ goto out_close_timeout;
+ }
+
qcom_smd_channel_set_state(channel, SMD_CHANNEL_OPENED);
+ /* Wait for remote to enter opened */
+ ret = wait_event_interruptible_timeout(channel->state_change_event,
+ channel->remote_state == SMD_CHANNEL_OPENED,
+ HZ);
+ if (!ret) {
+ dev_err(&edge->dev, "remote side did not enter open state\n");
+ goto out_close_timeout;
+ }
+
return 0;
+
+out_close_timeout:
+ qcom_smd_channel_set_state(channel, SMD_CHANNEL_CLOSED);
+ return -ETIMEDOUT;
}
/*
@@ -919,17 +957,17 @@ static int qcom_smd_trysend(struct rpmsg_endpoint *ept, void *data, int len)
return __qcom_smd_send(qsept->qsch, data, len, false);
}
-static unsigned int qcom_smd_poll(struct rpmsg_endpoint *ept,
+static __poll_t qcom_smd_poll(struct rpmsg_endpoint *ept,
struct file *filp, poll_table *wait)
{
struct qcom_smd_endpoint *qsept = to_smd_endpoint(ept);
struct qcom_smd_channel *channel = qsept->qsch;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(filp, &channel->fblockread_event, wait);
if (qcom_smd_get_tx_avail(channel) > 20)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
@@ -1055,6 +1093,7 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed
mutex_init(&channel->tx_lock);
spin_lock_init(&channel->recv_lock);
init_waitqueue_head(&channel->fblockread_event);
+ init_waitqueue_head(&channel->state_change_event);
info = qcom_smem_get(edge->remote_pid, smem_info_item, &info_size);
if (IS_ERR(info)) {
@@ -1161,7 +1200,7 @@ static void qcom_channel_scan_worker(struct work_struct *work)
dev_dbg(&edge->dev, "new channel found: '%s'\n", channel->name);
set_bit(i, edge->allocated[tbl]);
- wake_up_interruptible(&edge->new_channel_event);
+ wake_up_interruptible_all(&edge->new_channel_event);
}
}
@@ -1195,11 +1234,6 @@ static void qcom_channel_state_worker(struct work_struct *work)
if (channel->state != SMD_CHANNEL_CLOSED)
continue;
- remote_state = GET_RX_CHANNEL_INFO(channel, state);
- if (remote_state != SMD_CHANNEL_OPENING &&
- remote_state != SMD_CHANNEL_OPENED)
- continue;
-
if (channel->registered)
continue;
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index e0996fce3963..64b6de9763ee 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -256,18 +256,18 @@ free_kbuf:
return ret < 0 ? ret : len;
}
-static unsigned int rpmsg_eptdev_poll(struct file *filp, poll_table *wait)
+static __poll_t rpmsg_eptdev_poll(struct file *filp, poll_table *wait)
{
struct rpmsg_eptdev *eptdev = filp->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (!eptdev->ept)
- return POLLERR;
+ return EPOLLERR;
poll_wait(filp, &eptdev->readq, wait);
if (!skb_queue_empty(&eptdev->queue))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
mask |= rpmsg_poll(eptdev->ept, filp, wait);
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index dffa3aab7178..5a081762afcc 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -247,7 +247,7 @@ EXPORT_SYMBOL(rpmsg_trysendto);
*
* Returns mask representing the current state of the endpoint's send buffers
*/
-unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
+__poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
poll_table *wait)
{
if (WARN_ON(!ept))
diff --git a/drivers/rpmsg/rpmsg_internal.h b/drivers/rpmsg/rpmsg_internal.h
index 0cf9c7e2ee83..685aa70e9cbe 100644
--- a/drivers/rpmsg/rpmsg_internal.h
+++ b/drivers/rpmsg/rpmsg_internal.h
@@ -71,7 +71,7 @@ struct rpmsg_endpoint_ops {
int (*trysendto)(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
int (*trysend_offchannel)(struct rpmsg_endpoint *ept, u32 src, u32 dst,
void *data, int len);
- unsigned int (*poll)(struct rpmsg_endpoint *ept, struct file *filp,
+ __poll_t (*poll)(struct rpmsg_endpoint *ept, struct file *filp,
poll_table *wait);
};
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index b59a31b079a5..8ab5f0a5d323 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1255,6 +1255,16 @@ config RTC_DRV_ZYNQMP
If you say yes here you get support for the RTC controller found on
Xilinx Zynq Ultrascale+ MPSoC.
+config RTC_DRV_CROS_EC
+ tristate "Chrome OS EC RTC driver"
+ depends on MFD_CROS_EC
+ help
+ If you say yes here you will get support for the
+ Chrome OS Embedded Controller's RTC.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-cros-ec.
+
comment "on-CPU RTC drivers"
config RTC_DRV_ASM9260
@@ -1392,13 +1402,6 @@ config RTC_DRV_PL031
To compile this driver as a module, choose M here: the
module will be called rtc-pl031.
-config RTC_DRV_AT32AP700X
- tristate "AT32AP700X series RTC"
- depends on PLATFORM_AT32AP || COMPILE_TEST
- help
- Driver for the internal RTC (Realtime Clock) on Atmel AVR32
- AT32AP700x family processors.
-
config RTC_DRV_AT91RM9200
tristate "AT91RM9200 or some AT91SAM9 RTC"
depends on ARCH_AT91 || COMPILE_TEST
@@ -1689,6 +1692,16 @@ config RTC_DRV_MXC
This driver can also be built as a module, if so, the module
will be called "rtc-mxc".
+config RTC_DRV_MXC_V2
+ tristate "Freescale MXC Real Time Clock for i.MX53"
+ depends on ARCH_MXC
+ help
+ If you say yes here you get support for the Freescale MXC
+ SRTC module in i.MX53 processor.
+
+ This driver can also be built as a module, if so, the module
+ will be called "rtc-mxc_v2".
+
config RTC_DRV_SNVS
tristate "Freescale SNVS RTC support"
select REGMAP_MMIO
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index f2f50c11dc38..4fbf87e45a7c 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -33,7 +33,6 @@ obj-$(CONFIG_RTC_DRV_AC100) += rtc-ac100.o
obj-$(CONFIG_RTC_DRV_ARMADA38X) += rtc-armada38x.o
obj-$(CONFIG_RTC_DRV_AS3722) += rtc-as3722.o
obj-$(CONFIG_RTC_DRV_ASM9260) += rtc-asm9260.o
-obj-$(CONFIG_RTC_DRV_AT32AP700X)+= rtc-at32ap700x.o
obj-$(CONFIG_RTC_DRV_AT91RM9200)+= rtc-at91rm9200.o
obj-$(CONFIG_RTC_DRV_AT91SAM9) += rtc-at91sam9.o
obj-$(CONFIG_RTC_DRV_AU1XXX) += rtc-au1xxx.o
@@ -44,6 +43,7 @@ obj-$(CONFIG_RTC_DRV_BQ4802) += rtc-bq4802.o
obj-$(CONFIG_RTC_DRV_CMOS) += rtc-cmos.o
obj-$(CONFIG_RTC_DRV_COH901331) += rtc-coh901331.o
obj-$(CONFIG_RTC_DRV_CPCAP) += rtc-cpcap.o
+obj-$(CONFIG_RTC_DRV_CROS_EC) += rtc-cros-ec.o
obj-$(CONFIG_RTC_DRV_DA9052) += rtc-da9052.o
obj-$(CONFIG_RTC_DRV_DA9055) += rtc-da9055.o
obj-$(CONFIG_RTC_DRV_DA9063) += rtc-da9063.o
@@ -106,6 +106,7 @@ obj-$(CONFIG_RTC_DRV_MT6397) += rtc-mt6397.o
obj-$(CONFIG_RTC_DRV_MT7622) += rtc-mt7622.o
obj-$(CONFIG_RTC_DRV_MV) += rtc-mv.o
obj-$(CONFIG_RTC_DRV_MXC) += rtc-mxc.o
+obj-$(CONFIG_RTC_DRV_MXC_V2) += rtc-mxc_v2.o
obj-$(CONFIG_RTC_DRV_NUC900) += rtc-nuc900.o
obj-$(CONFIG_RTC_DRV_OMAP) += rtc-omap.o
obj-$(CONFIG_RTC_DRV_OPAL) += rtc-opal.o
diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c
index 9e336184491c..8ff9dc3fe5bf 100644
--- a/drivers/rtc/rtc-ac100.c
+++ b/drivers/rtc/rtc-ac100.c
@@ -137,13 +137,15 @@ static unsigned long ac100_clkout_recalc_rate(struct clk_hw *hw,
div = (reg >> AC100_CLKOUT_PRE_DIV_SHIFT) &
((1 << AC100_CLKOUT_PRE_DIV_WIDTH) - 1);
prate = divider_recalc_rate(hw, prate, div,
- ac100_clkout_prediv, 0);
+ ac100_clkout_prediv, 0,
+ AC100_CLKOUT_PRE_DIV_WIDTH);
}
div = (reg >> AC100_CLKOUT_DIV_SHIFT) &
(BIT(AC100_CLKOUT_DIV_WIDTH) - 1);
return divider_recalc_rate(hw, prate, div, NULL,
- CLK_DIVIDER_POWER_OF_TWO);
+ CLK_DIVIDER_POWER_OF_TWO,
+ AC100_CLKOUT_DIV_WIDTH);
}
static long ac100_clkout_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -567,6 +569,12 @@ static int ac100_rtc_probe(struct platform_device *pdev)
return chip->irq;
}
+ chip->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(chip->rtc))
+ return PTR_ERR(chip->rtc);
+
+ chip->rtc->ops = &ac100_rtc_ops;
+
ret = devm_request_threaded_irq(&pdev->dev, chip->irq, NULL,
ac100_rtc_irq,
IRQF_SHARED | IRQF_ONESHOT,
@@ -586,17 +594,16 @@ static int ac100_rtc_probe(struct platform_device *pdev)
/* clear counter alarm pending interrupts */
regmap_write(chip->regmap, AC100_ALM_INT_STA, AC100_ALM_INT_ENABLE);
- chip->rtc = devm_rtc_device_register(&pdev->dev, "rtc-ac100",
- &ac100_rtc_ops, THIS_MODULE);
- if (IS_ERR(chip->rtc)) {
- dev_err(&pdev->dev, "unable to register device\n");
- return PTR_ERR(chip->rtc);
- }
-
ret = ac100_rtc_register_clks(chip);
if (ret)
return ret;
+ ret = rtc_register_device(chip->rtc);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to register device\n");
+ return ret;
+ }
+
dev_info(&pdev->dev, "RTC enabled\n");
return 0;
diff --git a/drivers/rtc/rtc-at32ap700x.c b/drivers/rtc/rtc-at32ap700x.c
deleted file mode 100644
index de8bf56a41e7..000000000000
--- a/drivers/rtc/rtc-at32ap700x.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- * An RTC driver for the AVR32 AT32AP700x processor series.
- *
- * Copyright (C) 2007 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/rtc.h>
-#include <linux/io.h>
-
-/*
- * This is a bare-bones RTC. It runs during most system sleep states, but has
- * no battery backup and gets reset during system restart. It must be
- * initialized from an external clock (network, I2C, etc) before it can be of
- * much use.
- *
- * The alarm functionality is limited by the hardware, not supporting
- * periodic interrupts.
- */
-
-#define RTC_CTRL 0x00
-#define RTC_CTRL_EN 0
-#define RTC_CTRL_PCLR 1
-#define RTC_CTRL_TOPEN 2
-#define RTC_CTRL_PSEL 8
-
-#define RTC_VAL 0x04
-
-#define RTC_TOP 0x08
-
-#define RTC_IER 0x10
-#define RTC_IER_TOPI 0
-
-#define RTC_IDR 0x14
-#define RTC_IDR_TOPI 0
-
-#define RTC_IMR 0x18
-#define RTC_IMR_TOPI 0
-
-#define RTC_ISR 0x1c
-#define RTC_ISR_TOPI 0
-
-#define RTC_ICR 0x20
-#define RTC_ICR_TOPI 0
-
-#define RTC_BIT(name) (1 << RTC_##name)
-#define RTC_BF(name, value) ((value) << RTC_##name)
-
-#define rtc_readl(dev, reg) \
- __raw_readl((dev)->regs + RTC_##reg)
-#define rtc_writel(dev, reg, value) \
- __raw_writel((value), (dev)->regs + RTC_##reg)
-
-struct rtc_at32ap700x {
- struct rtc_device *rtc;
- void __iomem *regs;
- unsigned long alarm_time;
- unsigned long irq;
- /* Protect against concurrent register access. */
- spinlock_t lock;
-};
-
-static int at32_rtc_readtime(struct device *dev, struct rtc_time *tm)
-{
- struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
- unsigned long now;
-
- now = rtc_readl(rtc, VAL);
- rtc_time_to_tm(now, tm);
-
- return 0;
-}
-
-static int at32_rtc_settime(struct device *dev, struct rtc_time *tm)
-{
- struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
- unsigned long now;
- int ret;
-
- ret = rtc_tm_to_time(tm, &now);
- if (ret == 0)
- rtc_writel(rtc, VAL, now);
-
- return ret;
-}
-
-static int at32_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
-{
- struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
-
- spin_lock_irq(&rtc->lock);
- rtc_time_to_tm(rtc->alarm_time, &alrm->time);
- alrm->enabled = rtc_readl(rtc, IMR) & RTC_BIT(IMR_TOPI) ? 1 : 0;
- alrm->pending = rtc_readl(rtc, ISR) & RTC_BIT(ISR_TOPI) ? 1 : 0;
- spin_unlock_irq(&rtc->lock);
-
- return 0;
-}
-
-static int at32_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
-{
- struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
- unsigned long rtc_unix_time;
- unsigned long alarm_unix_time;
- int ret;
-
- rtc_unix_time = rtc_readl(rtc, VAL);
-
- ret = rtc_tm_to_time(&alrm->time, &alarm_unix_time);
- if (ret)
- return ret;
-
- if (alarm_unix_time < rtc_unix_time)
- return -EINVAL;
-
- spin_lock_irq(&rtc->lock);
- rtc->alarm_time = alarm_unix_time;
- rtc_writel(rtc, TOP, rtc->alarm_time);
- if (alrm->enabled)
- rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
- | RTC_BIT(CTRL_TOPEN));
- else
- rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
- & ~RTC_BIT(CTRL_TOPEN));
- spin_unlock_irq(&rtc->lock);
-
- return ret;
-}
-
-static int at32_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
-{
- struct rtc_at32ap700x *rtc = dev_get_drvdata(dev);
- int ret = 0;
-
- spin_lock_irq(&rtc->lock);
-
- if (enabled) {
- if (rtc_readl(rtc, VAL) > rtc->alarm_time) {
- ret = -EINVAL;
- goto out;
- }
- rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
- | RTC_BIT(CTRL_TOPEN));
- rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
- rtc_writel(rtc, IER, RTC_BIT(IER_TOPI));
- } else {
- rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
- & ~RTC_BIT(CTRL_TOPEN));
- rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
- rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
- }
-out:
- spin_unlock_irq(&rtc->lock);
-
- return ret;
-}
-
-static irqreturn_t at32_rtc_interrupt(int irq, void *dev_id)
-{
- struct rtc_at32ap700x *rtc = (struct rtc_at32ap700x *)dev_id;
- unsigned long isr = rtc_readl(rtc, ISR);
- unsigned long events = 0;
- int ret = IRQ_NONE;
-
- spin_lock(&rtc->lock);
-
- if (isr & RTC_BIT(ISR_TOPI)) {
- rtc_writel(rtc, ICR, RTC_BIT(ICR_TOPI));
- rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
- rtc_writel(rtc, CTRL, rtc_readl(rtc, CTRL)
- & ~RTC_BIT(CTRL_TOPEN));
- rtc_writel(rtc, VAL, rtc->alarm_time);
- events = RTC_AF | RTC_IRQF;
- rtc_update_irq(rtc->rtc, 1, events);
- ret = IRQ_HANDLED;
- }
-
- spin_unlock(&rtc->lock);
-
- return ret;
-}
-
-static const struct rtc_class_ops at32_rtc_ops = {
- .read_time = at32_rtc_readtime,
- .set_time = at32_rtc_settime,
- .read_alarm = at32_rtc_readalarm,
- .set_alarm = at32_rtc_setalarm,
- .alarm_irq_enable = at32_rtc_alarm_irq_enable,
-};
-
-static int __init at32_rtc_probe(struct platform_device *pdev)
-{
- struct resource *regs;
- struct rtc_at32ap700x *rtc;
- int irq;
- int ret;
-
- rtc = devm_kzalloc(&pdev->dev, sizeof(struct rtc_at32ap700x),
- GFP_KERNEL);
- if (!rtc)
- return -ENOMEM;
-
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!regs) {
- dev_dbg(&pdev->dev, "no mmio resource defined\n");
- return -ENXIO;
- }
-
- irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
- dev_dbg(&pdev->dev, "could not get irq\n");
- return -ENXIO;
- }
-
- rtc->irq = irq;
- rtc->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
- if (!rtc->regs) {
- dev_dbg(&pdev->dev, "could not map I/O memory\n");
- return -ENOMEM;
- }
- spin_lock_init(&rtc->lock);
-
- /*
- * Maybe init RTC: count from zero at 1 Hz, disable wrap irq.
- *
- * Do not reset VAL register, as it can hold an old time
- * from last JTAG reset.
- */
- if (!(rtc_readl(rtc, CTRL) & RTC_BIT(CTRL_EN))) {
- rtc_writel(rtc, CTRL, RTC_BIT(CTRL_PCLR));
- rtc_writel(rtc, IDR, RTC_BIT(IDR_TOPI));
- rtc_writel(rtc, CTRL, RTC_BF(CTRL_PSEL, 0xe)
- | RTC_BIT(CTRL_EN));
- }
-
- ret = devm_request_irq(&pdev->dev, irq, at32_rtc_interrupt, IRQF_SHARED,
- "rtc", rtc);
- if (ret) {
- dev_dbg(&pdev->dev, "could not request irq %d\n", irq);
- return ret;
- }
-
- platform_set_drvdata(pdev, rtc);
-
- rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
- &at32_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc->rtc)) {
- dev_dbg(&pdev->dev, "could not register rtc device\n");
- return PTR_ERR(rtc->rtc);
- }
-
- device_init_wakeup(&pdev->dev, 1);
-
- dev_info(&pdev->dev, "Atmel RTC for AT32AP700x at %08lx irq %ld\n",
- (unsigned long)rtc->regs, rtc->irq);
-
- return 0;
-}
-
-static int __exit at32_rtc_remove(struct platform_device *pdev)
-{
- device_init_wakeup(&pdev->dev, 0);
-
- return 0;
-}
-
-MODULE_ALIAS("platform:at32ap700x_rtc");
-
-static struct platform_driver at32_rtc_driver = {
- .remove = __exit_p(at32_rtc_remove),
- .driver = {
- .name = "at32ap700x_rtc",
- },
-};
-
-module_platform_driver_probe(at32_rtc_driver, at32_rtc_probe);
-
-MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
-MODULE_DESCRIPTION("Real time clock for AVR32 AT32AP700x");
-MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 796ac792a381..6cee61201c30 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -253,7 +253,7 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, timer->irq, brcmstb_waketmr_irq, 0,
"brcmstb-waketimer", timer);
if (ret < 0)
- return ret;
+ goto err_clk;
timer->reboot_notifier.notifier_call = brcmstb_waketmr_reboot;
register_reboot_notifier(&timer->reboot_notifier);
@@ -262,12 +262,21 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
&brcmstb_waketmr_ops, THIS_MODULE);
if (IS_ERR(timer->rtc)) {
dev_err(dev, "unable to register device\n");
- unregister_reboot_notifier(&timer->reboot_notifier);
- return PTR_ERR(timer->rtc);
+ ret = PTR_ERR(timer->rtc);
+ goto err_notifier;
}
dev_info(dev, "registered, with irq %d\n", timer->irq);
+ return 0;
+
+err_notifier:
+ unregister_reboot_notifier(&timer->reboot_notifier);
+
+err_clk:
+ if (timer->clk)
+ clk_disable_unprepare(timer->clk);
+
return ret;
}
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
new file mode 100644
index 000000000000..f0ea6899c731
--- /dev/null
+++ b/drivers/rtc/rtc-cros-ec.c
@@ -0,0 +1,413 @@
+/*
+ * RTC driver for Chrome OS Embedded Controller
+ *
+ * Copyright (c) 2017, Google, Inc
+ *
+ * Author: Stephen Barber <smbarber@chromium.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/mfd/cros_ec.h>
+#include <linux/mfd/cros_ec_commands.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+#include <linux/slab.h>
+
+#define DRV_NAME "cros-ec-rtc"
+
+/**
+ * struct cros_ec_rtc - Driver data for EC RTC
+ *
+ * @cros_ec: Pointer to EC device
+ * @rtc: Pointer to RTC device
+ * @notifier: Notifier info for responding to EC events
+ * @saved_alarm: Alarm to restore when interrupts are reenabled
+ */
+struct cros_ec_rtc {
+ struct cros_ec_device *cros_ec;
+ struct rtc_device *rtc;
+ struct notifier_block notifier;
+ u32 saved_alarm;
+};
+
+static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command,
+ u32 *response)
+{
+ int ret;
+ struct {
+ struct cros_ec_command msg;
+ struct ec_response_rtc data;
+ } __packed msg;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg.command = command;
+ msg.msg.insize = sizeof(msg.data);
+
+ ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg);
+ if (ret < 0) {
+ dev_err(cros_ec->dev,
+ "error getting %s from EC: %d\n",
+ command == EC_CMD_RTC_GET_VALUE ? "time" : "alarm",
+ ret);
+ return ret;
+ }
+
+ *response = msg.data.time;
+
+ return 0;
+}
+
+static int cros_ec_rtc_set(struct cros_ec_device *cros_ec, u32 command,
+ u32 param)
+{
+ int ret = 0;
+ struct {
+ struct cros_ec_command msg;
+ struct ec_response_rtc data;
+ } __packed msg;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg.command = command;
+ msg.msg.outsize = sizeof(msg.data);
+ msg.data.time = param;
+
+ ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg);
+ if (ret < 0) {
+ dev_err(cros_ec->dev, "error setting %s on EC: %d\n",
+ command == EC_CMD_RTC_SET_VALUE ? "time" : "alarm",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Read the current time from the EC. */
+static int cros_ec_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev);
+ struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec;
+ int ret;
+ u32 time;
+
+ ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, &time);
+ if (ret) {
+ dev_err(dev, "error getting time: %d\n", ret);
+ return ret;
+ }
+
+ rtc_time64_to_tm(time, tm);
+
+ return 0;
+}
+
+/* Set the current EC time. */
+static int cros_ec_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev);
+ struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec;
+ int ret;
+ time64_t time;
+
+ time = rtc_tm_to_time64(tm);
+ if (time < 0 || time > U32_MAX)
+ return -EINVAL;
+
+ ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_VALUE, (u32)time);
+ if (ret < 0) {
+ dev_err(dev, "error setting time: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Read alarm time from RTC. */
+static int cros_ec_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev);
+ struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec;
+ int ret;
+ u32 current_time, alarm_offset;
+
+ /*
+ * The EC host command for getting the alarm is relative (i.e. 5
+ * seconds from now) whereas rtc_wkalrm is absolute. Get the current
+ * RTC time first so we can calculate the relative time.
+ */
+ ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, &current_time);
+ if (ret < 0) {
+ dev_err(dev, "error getting time: %d\n", ret);
+ return ret;
+ }
+
+ ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_ALARM, &alarm_offset);
+ if (ret < 0) {
+ dev_err(dev, "error getting alarm: %d\n", ret);
+ return ret;
+ }
+
+ rtc_time64_to_tm(current_time + alarm_offset, &alrm->time);
+
+ return 0;
+}
+
+/* Set the EC's RTC alarm. */
+static int cros_ec_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev);
+ struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec;
+ int ret;
+ time64_t alarm_time;
+ u32 current_time, alarm_offset;
+
+ /*
+ * The EC host command for setting the alarm is relative
+ * (i.e. 5 seconds from now) whereas rtc_wkalrm is absolute.
+ * Get the current RTC time first so we can calculate the
+ * relative time.
+ */
+ ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, &current_time);
+ if (ret < 0) {
+ dev_err(dev, "error getting time: %d\n", ret);
+ return ret;
+ }
+
+ alarm_time = rtc_tm_to_time64(&alrm->time);
+
+ if (alarm_time < 0 || alarm_time > U32_MAX)
+ return -EINVAL;
+
+ if (!alrm->enabled) {
+ /*
+ * If the alarm is being disabled, send an alarm
+ * clear command.
+ */
+ alarm_offset = EC_RTC_ALARM_CLEAR;
+ cros_ec_rtc->saved_alarm = (u32)alarm_time;
+ } else {
+ /* Don't set an alarm in the past. */
+ if ((u32)alarm_time < current_time)
+ alarm_offset = EC_RTC_ALARM_CLEAR;
+ else
+ alarm_offset = (u32)alarm_time - current_time;
+ }
+
+ ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM, alarm_offset);
+ if (ret < 0) {
+ dev_err(dev, "error setting alarm: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int cros_ec_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
+{
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(dev);
+ struct cros_ec_device *cros_ec = cros_ec_rtc->cros_ec;
+ int ret;
+ u32 current_time, alarm_offset, alarm_value;
+
+ ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_VALUE, &current_time);
+ if (ret < 0) {
+ dev_err(dev, "error getting time: %d\n", ret);
+ return ret;
+ }
+
+ if (enabled) {
+ /* Restore saved alarm if it's still in the future. */
+ if (cros_ec_rtc->saved_alarm < current_time)
+ alarm_offset = EC_RTC_ALARM_CLEAR;
+ else
+ alarm_offset = cros_ec_rtc->saved_alarm - current_time;
+
+ ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM,
+ alarm_offset);
+ if (ret < 0) {
+ dev_err(dev, "error restoring alarm: %d\n", ret);
+ return ret;
+ }
+ } else {
+ /* Disable alarm, saving the old alarm value. */
+ ret = cros_ec_rtc_get(cros_ec, EC_CMD_RTC_GET_ALARM,
+ &alarm_offset);
+ if (ret < 0) {
+ dev_err(dev, "error saving alarm: %d\n", ret);
+ return ret;
+ }
+
+ alarm_value = current_time + alarm_offset;
+
+ /*
+ * If the current EC alarm is already past, we don't want
+ * to set an alarm when we go through the alarm irq enable
+ * path.
+ */
+ if (alarm_value < current_time)
+ cros_ec_rtc->saved_alarm = EC_RTC_ALARM_CLEAR;
+ else
+ cros_ec_rtc->saved_alarm = alarm_value;
+
+ alarm_offset = EC_RTC_ALARM_CLEAR;
+ ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM,
+ alarm_offset);
+ if (ret < 0) {
+ dev_err(dev, "error disabling alarm: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int cros_ec_rtc_event(struct notifier_block *nb,
+ unsigned long queued_during_suspend,
+ void *_notify)
+{
+ struct cros_ec_rtc *cros_ec_rtc;
+ struct rtc_device *rtc;
+ struct cros_ec_device *cros_ec;
+ u32 host_event;
+
+ cros_ec_rtc = container_of(nb, struct cros_ec_rtc, notifier);
+ rtc = cros_ec_rtc->rtc;
+ cros_ec = cros_ec_rtc->cros_ec;
+
+ host_event = cros_ec_get_host_event(cros_ec);
+ if (host_event & EC_HOST_EVENT_MASK(EC_HOST_EVENT_RTC)) {
+ rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF);
+ return NOTIFY_OK;
+ } else {
+ return NOTIFY_DONE;
+ }
+}
+
+static const struct rtc_class_ops cros_ec_rtc_ops = {
+ .read_time = cros_ec_rtc_read_time,
+ .set_time = cros_ec_rtc_set_time,
+ .read_alarm = cros_ec_rtc_read_alarm,
+ .set_alarm = cros_ec_rtc_set_alarm,
+ .alarm_irq_enable = cros_ec_rtc_alarm_irq_enable,
+};
+
+#ifdef CONFIG_PM_SLEEP
+static int cros_ec_rtc_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(&pdev->dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(cros_ec_rtc->cros_ec->irq);
+
+ return 0;
+}
+
+static int cros_ec_rtc_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct cros_ec_rtc *cros_ec_rtc = dev_get_drvdata(&pdev->dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(cros_ec_rtc->cros_ec->irq);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(cros_ec_rtc_pm_ops, cros_ec_rtc_suspend,
+ cros_ec_rtc_resume);
+
+static int cros_ec_rtc_probe(struct platform_device *pdev)
+{
+ struct cros_ec_dev *ec_dev = dev_get_drvdata(pdev->dev.parent);
+ struct cros_ec_device *cros_ec = ec_dev->ec_dev;
+ struct cros_ec_rtc *cros_ec_rtc;
+ struct rtc_time tm;
+ int ret;
+
+ cros_ec_rtc = devm_kzalloc(&pdev->dev, sizeof(*cros_ec_rtc),
+ GFP_KERNEL);
+ if (!cros_ec_rtc)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, cros_ec_rtc);
+ cros_ec_rtc->cros_ec = cros_ec;
+
+ /* Get initial time */
+ ret = cros_ec_rtc_read_time(&pdev->dev, &tm);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to read RTC time\n");
+ return ret;
+ }
+
+ ret = device_init_wakeup(&pdev->dev, 1);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to initialize wakeup\n");
+ return ret;
+ }
+
+ cros_ec_rtc->rtc = devm_rtc_device_register(&pdev->dev, DRV_NAME,
+ &cros_ec_rtc_ops,
+ THIS_MODULE);
+ if (IS_ERR(cros_ec_rtc->rtc)) {
+ ret = PTR_ERR(cros_ec_rtc->rtc);
+ dev_err(&pdev->dev, "failed to register rtc device\n");
+ return ret;
+ }
+
+ /* Get RTC events from the EC. */
+ cros_ec_rtc->notifier.notifier_call = cros_ec_rtc_event;
+ ret = blocking_notifier_chain_register(&cros_ec->event_notifier,
+ &cros_ec_rtc->notifier);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register notifier\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int cros_ec_rtc_remove(struct platform_device *pdev)
+{
+ struct cros_ec_rtc *cros_ec_rtc = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ ret = blocking_notifier_chain_unregister(
+ &cros_ec_rtc->cros_ec->event_notifier,
+ &cros_ec_rtc->notifier);
+ if (ret) {
+ dev_err(dev, "failed to unregister notifier\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct platform_driver cros_ec_rtc_driver = {
+ .probe = cros_ec_rtc_probe,
+ .remove = cros_ec_rtc_remove,
+ .driver = {
+ .name = DRV_NAME,
+ .pm = &cros_ec_rtc_pm_ops,
+ },
+};
+
+module_platform_driver(cros_ec_rtc_driver);
+
+MODULE_DESCRIPTION("RTC driver for Chrome OS ECs");
+MODULE_AUTHOR("Stephen Barber <smbarber@chromium.org>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 215eac68ae2d..efa221e8bc22 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -194,7 +194,7 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
return ret;
}
-static unsigned int rtc_dev_poll(struct file *file, poll_table *wait)
+static __poll_t rtc_dev_poll(struct file *file, poll_table *wait)
{
struct rtc_device *rtc = file->private_data;
unsigned long data;
@@ -203,7 +203,7 @@ static unsigned int rtc_dev_poll(struct file *file, poll_table *wait)
data = rtc->irq_data;
- return (data != 0) ? (POLLIN | POLLRDNORM) : 0;
+ return (data != 0) ? (EPOLLIN | EPOLLRDNORM) : 0;
}
static long rtc_dev_ioctl(struct file *file,
diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c
new file mode 100644
index 000000000000..784221dfc9c7
--- /dev/null
+++ b/drivers/rtc/rtc-mxc_v2.c
@@ -0,0 +1,419 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Real Time Clock (RTC) Driver for i.MX53
+ * Copyright (c) 2004-2011 Freescale Semiconductor, Inc.
+ * Copyright (c) 2017 Beckhoff Automation GmbH & Co. KG
+ */
+
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/rtc.h>
+
+#define SRTC_LPPDR_INIT 0x41736166 /* init for glitch detect */
+
+#define SRTC_LPCR_EN_LP BIT(3) /* lp enable */
+#define SRTC_LPCR_WAE BIT(4) /* lp wakeup alarm enable */
+#define SRTC_LPCR_ALP BIT(7) /* lp alarm flag */
+#define SRTC_LPCR_NSA BIT(11) /* lp non secure access */
+#define SRTC_LPCR_NVE BIT(14) /* lp non valid state exit bit */
+#define SRTC_LPCR_IE BIT(15) /* lp init state exit bit */
+
+#define SRTC_LPSR_ALP BIT(3) /* lp alarm flag */
+#define SRTC_LPSR_NVES BIT(14) /* lp non-valid state exit status */
+#define SRTC_LPSR_IES BIT(15) /* lp init state exit status */
+
+#define SRTC_LPSCMR 0x00 /* LP Secure Counter MSB Reg */
+#define SRTC_LPSCLR 0x04 /* LP Secure Counter LSB Reg */
+#define SRTC_LPSAR 0x08 /* LP Secure Alarm Reg */
+#define SRTC_LPCR 0x10 /* LP Control Reg */
+#define SRTC_LPSR 0x14 /* LP Status Reg */
+#define SRTC_LPPDR 0x18 /* LP Power Supply Glitch Detector Reg */
+
+/* max. number of retries to read registers, 120 was max during test */
+#define REG_READ_TIMEOUT 2000
+
+struct mxc_rtc_data {
+ struct rtc_device *rtc;
+ void __iomem *ioaddr;
+ struct clk *clk;
+ spinlock_t lock; /* protects register access */
+ int irq;
+};
+
+/*
+ * This function does write synchronization for writes to the lp srtc block.
+ * To take care of the asynchronous CKIL clock, all writes from the IP domain
+ * will be synchronized to the CKIL domain.
+ * The caller should hold the pdata->lock
+ */
+static void mxc_rtc_sync_lp_locked(struct device *dev, void __iomem *ioaddr)
+{
+ unsigned int i;
+
+ /* Wait for 3 CKIL cycles */
+ for (i = 0; i < 3; i++) {
+ const u32 count = readl(ioaddr + SRTC_LPSCLR);
+ unsigned int timeout = REG_READ_TIMEOUT;
+
+ while ((readl(ioaddr + SRTC_LPSCLR)) == count) {
+ if (!--timeout) {
+ dev_err_once(dev, "SRTC_LPSCLR stuck! Check your hw.\n");
+ return;
+ }
+ }
+ }
+}
+
+/* This function is the RTC interrupt service routine. */
+static irqreturn_t mxc_rtc_interrupt(int irq, void *dev_id)
+{
+ struct device *dev = dev_id;
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+ void __iomem *ioaddr = pdata->ioaddr;
+ unsigned long flags;
+ u32 lp_status;
+ u32 lp_cr;
+
+ spin_lock_irqsave(&pdata->lock, flags);
+ if (clk_enable(pdata->clk)) {
+ spin_unlock_irqrestore(&pdata->lock, flags);
+ return IRQ_NONE;
+ }
+
+ lp_status = readl(ioaddr + SRTC_LPSR);
+ lp_cr = readl(ioaddr + SRTC_LPCR);
+
+ /* update irq data & counter */
+ if (lp_status & SRTC_LPSR_ALP) {
+ if (lp_cr & SRTC_LPCR_ALP)
+ rtc_update_irq(pdata->rtc, 1, RTC_AF | RTC_IRQF);
+
+ /* disable further lp alarm interrupts */
+ lp_cr &= ~(SRTC_LPCR_ALP | SRTC_LPCR_WAE);
+ }
+
+ /* Update interrupt enables */
+ writel(lp_cr, ioaddr + SRTC_LPCR);
+
+ /* clear interrupt status */
+ writel(lp_status, ioaddr + SRTC_LPSR);
+
+ mxc_rtc_sync_lp_locked(dev, ioaddr);
+ clk_disable(pdata->clk);
+ spin_unlock_irqrestore(&pdata->lock, flags);
+ return IRQ_HANDLED;
+}
+
+/*
+ * Enable clk and aquire spinlock
+ * @return 0 if successful; non-zero otherwise.
+ */
+static int mxc_rtc_lock(struct mxc_rtc_data *const pdata)
+{
+ int ret;
+
+ spin_lock_irq(&pdata->lock);
+ ret = clk_enable(pdata->clk);
+ if (ret) {
+ spin_unlock_irq(&pdata->lock);
+ return ret;
+ }
+ return 0;
+}
+
+static int mxc_rtc_unlock(struct mxc_rtc_data *const pdata)
+{
+ clk_disable(pdata->clk);
+ spin_unlock_irq(&pdata->lock);
+ return 0;
+}
+
+/*
+ * This function reads the current RTC time into tm in Gregorian date.
+ *
+ * @param tm contains the RTC time value upon return
+ *
+ * @return 0 if successful; non-zero otherwise.
+ */
+static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+ const int clk_failed = clk_enable(pdata->clk);
+
+ if (!clk_failed) {
+ const time64_t now = readl(pdata->ioaddr + SRTC_LPSCMR);
+
+ rtc_time64_to_tm(now, tm);
+ clk_disable(pdata->clk);
+ return 0;
+ }
+ return clk_failed;
+}
+
+/*
+ * This function sets the internal RTC time based on tm in Gregorian date.
+ *
+ * @param tm the time value to be set in the RTC
+ *
+ * @return 0 if successful; non-zero otherwise.
+ */
+static int mxc_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+ time64_t time = rtc_tm_to_time64(tm);
+ int ret;
+
+ if (time > U32_MAX) {
+ dev_err(dev, "RTC exceeded by %llus\n", time - U32_MAX);
+ return -EINVAL;
+ }
+
+ ret = mxc_rtc_lock(pdata);
+ if (ret)
+ return ret;
+
+ writel(time, pdata->ioaddr + SRTC_LPSCMR);
+ mxc_rtc_sync_lp_locked(dev, pdata->ioaddr);
+ return mxc_rtc_unlock(pdata);
+}
+
+/*
+ * This function reads the current alarm value into the passed in \b alrm
+ * argument. It updates the \b alrm's pending field value based on the whether
+ * an alarm interrupt occurs or not.
+ *
+ * @param alrm contains the RTC alarm value upon return
+ *
+ * @return 0 if successful; non-zero otherwise.
+ */
+static int mxc_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+ void __iomem *ioaddr = pdata->ioaddr;
+ int ret;
+
+ ret = mxc_rtc_lock(pdata);
+ if (ret)
+ return ret;
+
+ rtc_time_to_tm(readl(ioaddr + SRTC_LPSAR), &alrm->time);
+ alrm->pending = !!(readl(ioaddr + SRTC_LPSR) & SRTC_LPSR_ALP);
+ return mxc_rtc_unlock(pdata);
+}
+
+/*
+ * Enable/Disable alarm interrupt
+ * The caller should hold the pdata->lock
+ */
+static void mxc_rtc_alarm_irq_enable_locked(struct mxc_rtc_data *pdata,
+ unsigned int enable)
+{
+ u32 lp_cr = readl(pdata->ioaddr + SRTC_LPCR);
+
+ if (enable)
+ lp_cr |= (SRTC_LPCR_ALP | SRTC_LPCR_WAE);
+ else
+ lp_cr &= ~(SRTC_LPCR_ALP | SRTC_LPCR_WAE);
+
+ writel(lp_cr, pdata->ioaddr + SRTC_LPCR);
+}
+
+static int mxc_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
+{
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+ int ret = mxc_rtc_lock(pdata);
+
+ if (ret)
+ return ret;
+
+ mxc_rtc_alarm_irq_enable_locked(pdata, enable);
+ return mxc_rtc_unlock(pdata);
+}
+
+/*
+ * This function sets the RTC alarm based on passed in alrm.
+ *
+ * @param alrm the alarm value to be set in the RTC
+ *
+ * @return 0 if successful; non-zero otherwise.
+ */
+static int mxc_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ const time64_t time = rtc_tm_to_time64(&alrm->time);
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+ int ret = mxc_rtc_lock(pdata);
+
+ if (ret)
+ return ret;
+
+ if (time > U32_MAX) {
+ dev_err(dev, "Hopefully I am out of service by then :-(\n");
+ return -EINVAL;
+ }
+
+ writel((u32)time, pdata->ioaddr + SRTC_LPSAR);
+
+ /* clear alarm interrupt status bit */
+ writel(SRTC_LPSR_ALP, pdata->ioaddr + SRTC_LPSR);
+ mxc_rtc_sync_lp_locked(dev, pdata->ioaddr);
+
+ mxc_rtc_alarm_irq_enable_locked(pdata, alrm->enabled);
+ mxc_rtc_sync_lp_locked(dev, pdata->ioaddr);
+ mxc_rtc_unlock(pdata);
+ return ret;
+}
+
+static const struct rtc_class_ops mxc_rtc_ops = {
+ .read_time = mxc_rtc_read_time,
+ .set_time = mxc_rtc_set_time,
+ .read_alarm = mxc_rtc_read_alarm,
+ .set_alarm = mxc_rtc_set_alarm,
+ .alarm_irq_enable = mxc_rtc_alarm_irq_enable,
+};
+
+static int mxc_rtc_wait_for_flag(void *__iomem ioaddr, int flag)
+{
+ unsigned int timeout = REG_READ_TIMEOUT;
+
+ while (!(readl(ioaddr) & flag)) {
+ if (!--timeout)
+ return -EBUSY;
+ }
+ return 0;
+}
+
+static int mxc_rtc_probe(struct platform_device *pdev)
+{
+ struct mxc_rtc_data *pdata;
+ struct resource *res;
+ void __iomem *ioaddr;
+ int ret = 0;
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pdata->ioaddr))
+ return PTR_ERR(pdata->ioaddr);
+
+ ioaddr = pdata->ioaddr;
+
+ pdata->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(pdata->clk)) {
+ dev_err(&pdev->dev, "unable to get rtc clock!\n");
+ return PTR_ERR(pdata->clk);
+ }
+
+ spin_lock_init(&pdata->lock);
+ pdata->irq = platform_get_irq(pdev, 0);
+ if (pdata->irq < 0)
+ return pdata->irq;
+
+ device_init_wakeup(&pdev->dev, 1);
+
+ ret = clk_prepare_enable(pdata->clk);
+ if (ret)
+ return ret;
+ /* initialize glitch detect */
+ writel(SRTC_LPPDR_INIT, ioaddr + SRTC_LPPDR);
+
+ /* clear lp interrupt status */
+ writel(0xFFFFFFFF, ioaddr + SRTC_LPSR);
+
+ /* move out of init state */
+ writel((SRTC_LPCR_IE | SRTC_LPCR_NSA), ioaddr + SRTC_LPCR);
+ ret = mxc_rtc_wait_for_flag(ioaddr + SRTC_LPSR, SRTC_LPSR_IES);
+ if (ret) {
+ dev_err(&pdev->dev, "Timeout waiting for SRTC_LPSR_IES\n");
+ clk_disable_unprepare(pdata->clk);
+ return ret;
+ }
+
+ /* move out of non-valid state */
+ writel((SRTC_LPCR_IE | SRTC_LPCR_NVE | SRTC_LPCR_NSA |
+ SRTC_LPCR_EN_LP), ioaddr + SRTC_LPCR);
+ ret = mxc_rtc_wait_for_flag(ioaddr + SRTC_LPSR, SRTC_LPSR_NVES);
+ if (ret) {
+ dev_err(&pdev->dev, "Timeout waiting for SRTC_LPSR_NVES\n");
+ clk_disable_unprepare(pdata->clk);
+ return ret;
+ }
+
+ clk_disable(pdata->clk);
+ platform_set_drvdata(pdev, pdata);
+ ret =
+ devm_request_irq(&pdev->dev, pdata->irq, mxc_rtc_interrupt, 0,
+ pdev->name, &pdev->dev);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "interrupt not available.\n");
+ clk_unprepare(pdata->clk);
+ return ret;
+ }
+
+ pdata->rtc =
+ devm_rtc_device_register(&pdev->dev, pdev->name, &mxc_rtc_ops,
+ THIS_MODULE);
+ if (IS_ERR(pdata->rtc)) {
+ clk_unprepare(pdata->clk);
+ return PTR_ERR(pdata->rtc);
+ }
+
+ return 0;
+}
+
+static int mxc_rtc_remove(struct platform_device *pdev)
+{
+ struct mxc_rtc_data *pdata = platform_get_drvdata(pdev);
+
+ clk_disable_unprepare(pdata->clk);
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int mxc_rtc_suspend(struct device *dev)
+{
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ enable_irq_wake(pdata->irq);
+
+ return 0;
+}
+
+static int mxc_rtc_resume(struct device *dev)
+{
+ struct mxc_rtc_data *pdata = dev_get_drvdata(dev);
+
+ if (device_may_wakeup(dev))
+ disable_irq_wake(pdata->irq);
+
+ return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(mxc_rtc_pm_ops, mxc_rtc_suspend, mxc_rtc_resume);
+
+static const struct of_device_id mxc_ids[] = {
+ { .compatible = "fsl,imx53-rtc", },
+ {}
+};
+
+static struct platform_driver mxc_rtc_driver = {
+ .driver = {
+ .name = "mxc_rtc_v2",
+ .of_match_table = mxc_ids,
+ .pm = &mxc_rtc_pm_ops,
+ },
+ .probe = mxc_rtc_probe,
+ .remove = mxc_rtc_remove,
+};
+
+module_platform_driver(mxc_rtc_driver);
+
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_DESCRIPTION("Real Time Clock (RTC) Driver for i.MX53");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 1d666ac9ef70..09ef802d6e54 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -753,8 +753,10 @@ static int omap_rtc_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rtc->base = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(rtc->base))
+ if (IS_ERR(rtc->base)) {
+ clk_disable_unprepare(rtc->clk);
return PTR_ERR(rtc->base);
+ }
platform_set_drvdata(pdev, rtc);
@@ -887,6 +889,7 @@ static int omap_rtc_probe(struct platform_device *pdev)
return 0;
err:
+ clk_disable_unprepare(rtc->clk);
device_init_wakeup(&pdev->dev, false);
rtc->type->lock(rtc);
pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c
index e2a946c0e667..304e891e35fc 100644
--- a/drivers/rtc/rtc-opal.c
+++ b/drivers/rtc/rtc-opal.c
@@ -58,6 +58,7 @@ static void tm_to_opal(struct rtc_time *tm, u32 *y_m_d, u64 *h_m_s_ms)
static int opal_get_rtc_time(struct device *dev, struct rtc_time *tm)
{
long rc = OPAL_BUSY;
+ int retries = 10;
u32 y_m_d;
u64 h_m_s_ms;
__be32 __y_m_d;
@@ -67,8 +68,11 @@ static int opal_get_rtc_time(struct device *dev, struct rtc_time *tm)
rc = opal_rtc_read(&__y_m_d, &__h_m_s_ms);
if (rc == OPAL_BUSY_EVENT)
opal_poll_events(NULL);
- else
+ else if (retries-- && (rc == OPAL_HARDWARE
+ || rc == OPAL_INTERNAL_ERROR))
msleep(10);
+ else if (rc != OPAL_BUSY && rc != OPAL_BUSY_EVENT)
+ break;
}
if (rc != OPAL_SUCCESS)
@@ -84,6 +88,7 @@ static int opal_get_rtc_time(struct device *dev, struct rtc_time *tm)
static int opal_set_rtc_time(struct device *dev, struct rtc_time *tm)
{
long rc = OPAL_BUSY;
+ int retries = 10;
u32 y_m_d = 0;
u64 h_m_s_ms = 0;
@@ -92,8 +97,11 @@ static int opal_set_rtc_time(struct device *dev, struct rtc_time *tm)
rc = opal_rtc_write(y_m_d, h_m_s_ms);
if (rc == OPAL_BUSY_EVENT)
opal_poll_events(NULL);
- else
+ else if (retries-- && (rc == OPAL_HARDWARE
+ || rc == OPAL_INTERNAL_ERROR))
msleep(10);
+ else if (rc != OPAL_BUSY && rc != OPAL_BUSY_EVENT)
+ break;
}
return rc == OPAL_SUCCESS ? 0 : -EIO;
diff --git a/drivers/rtc/rtc-r7301.c b/drivers/rtc/rtc-r7301.c
index 28d540885f3d..500e8c8a2605 100644
--- a/drivers/rtc/rtc-r7301.c
+++ b/drivers/rtc/rtc-r7301.c
@@ -95,7 +95,7 @@ static int rtc7301_wait_while_busy(struct rtc7301_priv *priv)
if (!(val & RTC7301_CONTROL_BUSY))
return 0;
- usleep_range(200, 300);
+ udelay(300);
}
return -ETIMEDOUT;
@@ -235,7 +235,7 @@ static int rtc7301_set_time(struct device *dev, struct rtc_time *tm)
spin_lock_irqsave(&priv->lock, flags);
rtc7301_stop(priv);
- usleep_range(200, 300);
+ udelay(300);
rtc7301_select_bank(priv, 0);
rtc7301_write_time(priv, tm, false);
rtc7301_start(priv);
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 83d2bcca6a8f..b6c5eb97051c 100644
--- a/drivers/rtc/rtc-r9701.c
+++ b/drivers/rtc/rtc-r9701.c
@@ -164,17 +164,11 @@ static int r9701_probe(struct spi_device *spi)
return 0;
}
-static int r9701_remove(struct spi_device *spi)
-{
- return 0;
-}
-
static struct spi_driver r9701_driver = {
.driver = {
.name = "rtc-r9701",
},
.probe = r9701_probe,
- .remove = r9701_remove,
};
module_spi_driver(r9701_driver);
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index 3a5c3d7d0c77..f25dabe8fd02 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -1,6 +1,6 @@
/*
- * Copyright (C) Amelie Delaunay 2016
- * Author: Amelie Delaunay <amelie.delaunay@st.com>
+ * Copyright (C) STMicroelectronics SA 2017
+ * Author: Amelie Delaunay <amelie.delaunay@st.com> for STMicroelectronics.
* License terms: GNU General Public License (GPL), version 2
*/
diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c
index 3d2216ccd860..5bc28eed1adf 100644
--- a/drivers/rtc/rtc-sun6i.c
+++ b/drivers/rtc/rtc-sun6i.c
@@ -201,8 +201,10 @@ static void __init sun6i_rtc_clk_init(struct device_node *node)
clk_data = kzalloc(sizeof(*clk_data) + (sizeof(*clk_data->hws) * 2),
GFP_KERNEL);
- if (!clk_data)
+ if (!clk_data) {
+ kfree(rtc);
return;
+ }
spin_lock_init(&rtc->lock);
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index bc27d716aa6b..1444333210c7 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -16,6 +16,7 @@ config BLK_DEV_XPRAM
config DCSSBLK
def_tristate m
select DAX
+ select FS_DAX_LIMITED
prompt "DCSSBLK support"
depends on S390 && BLOCK
help
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index d4e8dff673cc..ecef8e73d40b 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1393,10 +1393,6 @@ int dasd_term_IO(struct dasd_ccw_req *cqr)
DBF_DEV_EVENT(DBF_ERR, device, "%s",
"device gone, retry");
break;
- case -EIO:
- DBF_DEV_EVENT(DBF_ERR, device, "%s",
- "I/O error, retry");
- break;
case -EINVAL:
/*
* device not valid so no I/O could be running
@@ -1412,10 +1408,6 @@ int dasd_term_IO(struct dasd_ccw_req *cqr)
/* fake rc to success */
rc = 0;
break;
- case -EBUSY:
- DBF_DEV_EVENT(DBF_ERR, device, "%s",
- "device busy, retry later");
- break;
default:
/* internal error 10 - unknown rc*/
snprintf(errorstring, ERRORLENGTH, "10 %d", rc);
@@ -1489,10 +1481,6 @@ int dasd_start_IO(struct dasd_ccw_req *cqr)
DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"start_IO: device busy, retry later");
break;
- case -ETIMEDOUT:
- DBF_DEV_EVENT(DBF_WARNING, device, "%s",
- "start_IO: request timeout, retry later");
- break;
case -EACCES:
/* -EACCES indicates that the request used only a subset of the
* available paths and all these paths are gone. If the lpm of
@@ -2593,8 +2581,6 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr)
case DASD_CQR_QUEUED:
/* request was not started - just set to cleared */
cqr->status = DASD_CQR_CLEARED;
- if (cqr->callback_data == DASD_SLEEPON_START_TAG)
- cqr->callback_data = DASD_SLEEPON_END_TAG;
break;
case DASD_CQR_IN_IO:
/* request in IO - terminate IO and release again */
@@ -3914,9 +3900,12 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
wait_event(dasd_flush_wq,
(cqr->status != DASD_CQR_CLEAR_PENDING));
- /* mark sleepon requests as ended */
- if (cqr->callback_data == DASD_SLEEPON_START_TAG)
- cqr->callback_data = DASD_SLEEPON_END_TAG;
+ /*
+ * requeue requests to blocklayer will only work
+ * for block device requests
+ */
+ if (_dasd_requeue_request(cqr))
+ continue;
/* remove requests from device and block queue */
list_del_init(&cqr->devlist);
@@ -3929,13 +3918,6 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
cqr = refers;
}
- /*
- * requeue requests to blocklayer will only work
- * for block device requests
- */
- if (_dasd_requeue_request(cqr))
- continue;
-
if (cqr->block)
list_del_init(&cqr->blocklist);
cqr->block->base->discipline->free_cp(
@@ -3952,8 +3934,7 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
list_splice_tail(&requeue_queue, &device->ccw_queue);
spin_unlock_irq(get_ccwdev_lock(device->cdev));
}
- /* wake up generic waitqueue for eventually ended sleepon requests */
- wake_up(&generic_waitq);
+ dasd_schedule_device_bh(device);
return rc;
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index a2edf2a7ace9..29397a9dba68 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -5231,7 +5231,7 @@ static int dasd_hosts_print(struct dasd_device *device, struct seq_file *m)
struct dasd_ckd_path_group_entry *entry;
struct dasd_ckd_host_information *info;
char sysplex[9] = "";
- int rc, i, j;
+ int rc, i;
access = kzalloc(sizeof(*access), GFP_NOIO);
if (!access) {
@@ -5251,10 +5251,7 @@ static int dasd_hosts_print(struct dasd_device *device, struct seq_file *m)
entry = (struct dasd_ckd_path_group_entry *)
(info->entry + i * info->entry_size);
/* PGID */
- seq_puts(m, "pgid ");
- for (j = 0; j < 11; j++)
- seq_printf(m, "%02x", entry->pgid[j]);
- seq_putc(m, '\n');
+ seq_printf(m, "pgid %*phN\n", 11, entry->pgid);
/* FLAGS */
seq_printf(m, "status_flags %02x\n", entry->status_flags);
/* SYSPLEX NAME */
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index a7917d473774..fb2c3599d95c 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -661,9 +661,9 @@ static ssize_t dasd_eer_read(struct file *filp, char __user *buf,
return effective_count;
}
-static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable)
+static __poll_t dasd_eer_poll(struct file *filp, poll_table *ptable)
{
- unsigned int mask;
+ __poll_t mask;
unsigned long flags;
struct eerbuffer *eerb;
@@ -671,7 +671,7 @@ static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable)
poll_wait(filp, &dasd_eer_read_wait_queue, ptable);
spin_lock_irqsave(&bufferlock, flags);
if (eerb->head != eerb->tail)
- mask = POLLIN | POLLRDNORM ;
+ mask = EPOLLIN | EPOLLRDNORM ;
else
mask = 0;
spin_unlock_irqrestore(&bufferlock, flags);
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 6aaefb780436..9cae08b36b80 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -916,7 +916,8 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff,
dev_sz = dev_info->end - dev_info->start + 1;
*kaddr = (void *) dev_info->start + offset;
- *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), PFN_DEV);
+ *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset),
+ PFN_DEV|PFN_SPECIAL);
return (dev_sz - offset) / PAGE_SIZE;
}
diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile
index 614b44e70a28..a2b33a22c82a 100644
--- a/drivers/s390/char/Makefile
+++ b/drivers/s390/char/Makefile
@@ -19,6 +19,8 @@ endif
CFLAGS_sclp_early_core.o += -D__NO_FORTIFY
+CFLAGS_REMOVE_sclp_early_core.o += $(CC_FLAGS_EXPOLINE)
+
obj-y += ctrlchar.o keyboard.o defkeymap.o sclp.o sclp_rw.o sclp_quiesce.o \
sclp_cmd.o sclp_config.o sclp_cpi_sys.o sclp_ocf.o sclp_ctl.o \
sclp_early.o sclp_early_core.o
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index bf4ab4efed73..7bc616b253f1 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -429,15 +429,15 @@ out_copy:
return count;
}
-static unsigned int mon_poll(struct file *filp, struct poll_table_struct *p)
+static __poll_t mon_poll(struct file *filp, struct poll_table_struct *p)
{
struct mon_private *monpriv = filp->private_data;
poll_wait(filp, &mon_read_wait_queue, p);
if (unlikely(atomic_read(&monpriv->iucv_severed)))
- return POLLERR;
+ return EPOLLERR;
if (atomic_read(&monpriv->read_ready))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index d06bc5674e5f..6b1891539c84 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -49,7 +49,7 @@ struct read_info_sccb {
u8 _pad_112[116 - 112]; /* 112-115 */
u8 fac116; /* 116 */
u8 fac117; /* 117 */
- u8 _pad_118; /* 118 */
+ u8 fac118; /* 118 */
u8 fac119; /* 119 */
u16 hcpua; /* 120-121 */
u8 _pad_122[124 - 122]; /* 122-123 */
@@ -100,6 +100,7 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb)
sclp.has_esca = !!(sccb->fac116 & 0x08);
sclp.has_pfmfi = !!(sccb->fac117 & 0x40);
sclp.has_ibs = !!(sccb->fac117 & 0x20);
+ sclp.has_gisaf = !!(sccb->fac118 & 0x08);
sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01);
if (sccb->fac85 & 0x02)
diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c
index edeb2597b0b8..17b0c67f3e8d 100644
--- a/drivers/s390/char/sclp_early_core.c
+++ b/drivers/s390/char/sclp_early_core.c
@@ -12,8 +12,8 @@
#include "sclp.h"
#include "sclp_rw.h"
-char sclp_early_sccb[PAGE_SIZE] __aligned(PAGE_SIZE) __section(data);
-int sclp_init_state __section(data) = sclp_init_state_uninitialized;
+char sclp_early_sccb[PAGE_SIZE] __aligned(PAGE_SIZE) __section(.data);
+int sclp_init_state __section(.data) = sclp_init_state_uninitialized;
void sclp_early_wait_irq(void)
{
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 5c94a3aec4dd..f95b452b8bbc 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -412,7 +412,7 @@ static void chp_release(struct device *dev)
/**
* chp_update_desc - update channel-path description
- * @chp - channel-path
+ * @chp: channel-path
*
* Update the channel-path description of the specified channel-path
* including channel measurement related information.
@@ -438,7 +438,7 @@ int chp_update_desc(struct channel_path *chp)
/**
* chp_new - register a new channel-path
- * @chpid - channel-path ID
+ * @chpid: channel-path ID
*
* Create and register data structure representing new channel-path. Return
* zero on success, non-zero otherwise.
@@ -730,8 +730,8 @@ static void cfg_func(struct work_struct *work)
/**
* chp_cfg_schedule - schedule chpid configuration request
- * @chpid - channel-path ID
- * @configure - Non-zero for configure, zero for deconfigure
+ * @chpid: channel-path ID
+ * @configure: Non-zero for configure, zero for deconfigure
*
* Schedule a channel-path configuration/deconfiguration request.
*/
@@ -747,7 +747,7 @@ void chp_cfg_schedule(struct chp_id chpid, int configure)
/**
* chp_cfg_cancel_deconfigure - cancel chpid deconfiguration request
- * @chpid - channel-path ID
+ * @chpid: channel-path ID
*
* Cancel an active channel-path deconfiguration request if it has not yet
* been performed.
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 987bf9a8c9f7..6886b3d34cf8 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1059,7 +1059,7 @@ EXPORT_SYMBOL_GPL(cio_tm_start_key);
/**
* cio_tm_intrg - perform interrogate function
- * @sch - subchannel on which to perform the interrogate function
+ * @sch: subchannel on which to perform the interrogate function
*
* If the specified subchannel is running in transport-mode, perform the
* interrogate function. Return zero on success, non-zero otherwie.
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 5e495c62cfa7..8af4948dae80 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -1118,9 +1118,10 @@ int ccw_set_cmf(struct ccw_device *cdev, int enable)
* enable_cmf() - switch on the channel measurement for a specific device
* @cdev: The ccw device to be enabled
*
- * Returns %0 for success or a negative error value.
- * Note: If this is called on a device for which channel measurement is already
- * enabled a reset of the measurement data is triggered.
+ * Enable channel measurements for @cdev. If this is called on a device
+ * for which channel measurement is already enabled a reset of the
+ * measurement data is triggered.
+ * Returns: %0 for success or a negative error value.
* Context:
* non-atomic
*/
@@ -1160,7 +1161,7 @@ out_unlock:
* __disable_cmf() - switch off the channel measurement for a specific device
* @cdev: The ccw device to be disabled
*
- * Returns %0 for success or a negative error value.
+ * Returns: %0 for success or a negative error value.
*
* Context:
* non-atomic, device_lock() held.
@@ -1184,7 +1185,7 @@ int __disable_cmf(struct ccw_device *cdev)
* disable_cmf() - switch off the channel measurement for a specific device
* @cdev: The ccw device to be disabled
*
- * Returns %0 for success or a negative error value.
+ * Returns: %0 for success or a negative error value.
*
* Context:
* non-atomic
@@ -1205,7 +1206,7 @@ int disable_cmf(struct ccw_device *cdev)
* @cdev: the channel to be read
* @index: the index of the value to be read
*
- * Returns the value read or %0 if the value cannot be read.
+ * Returns: The value read or %0 if the value cannot be read.
*
* Context:
* any
@@ -1220,7 +1221,7 @@ u64 cmf_read(struct ccw_device *cdev, int index)
* @cdev: the channel to be read
* @data: a pointer to a data block that will be filled
*
- * Returns %0 on success, a negative error value otherwise.
+ * Returns: %0 on success, a negative error value otherwise.
*
* Context:
* any
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 0f11dce6e224..9263a0fb3858 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -268,7 +268,7 @@ static ssize_t type_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%01x\n", sch->st);
}
-static DEVICE_ATTR(type, 0444, type_show, NULL);
+static DEVICE_ATTR_RO(type);
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -278,7 +278,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "css:t%01X\n", sch->st);
}
-static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
+static DEVICE_ATTR_RO(modalias);
static struct attribute *subch_attrs[] = {
&dev_attr_type.attr,
@@ -315,7 +315,7 @@ static ssize_t chpids_show(struct device *dev,
ret += sprintf(buf + ret, "\n");
return ret;
}
-static DEVICE_ATTR(chpids, 0444, chpids_show, NULL);
+static DEVICE_ATTR_RO(chpids);
static ssize_t pimpampom_show(struct device *dev,
struct device_attribute *attr,
@@ -327,7 +327,7 @@ static ssize_t pimpampom_show(struct device *dev,
return sprintf(buf, "%02x %02x %02x\n",
pmcw->pim, pmcw->pam, pmcw->pom);
}
-static DEVICE_ATTR(pimpampom, 0444, pimpampom_show, NULL);
+static DEVICE_ATTR_RO(pimpampom);
static struct attribute *io_subchannel_type_attrs[] = {
&dev_attr_chpids.attr,
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 75a245f38e2e..f50ea035aa9b 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -597,13 +597,13 @@ static ssize_t vpm_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%02x\n", sch->vpm);
}
-static DEVICE_ATTR(devtype, 0444, devtype_show, NULL);
-static DEVICE_ATTR(cutype, 0444, cutype_show, NULL);
-static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
-static DEVICE_ATTR(online, 0644, online_show, online_store);
+static DEVICE_ATTR_RO(devtype);
+static DEVICE_ATTR_RO(cutype);
+static DEVICE_ATTR_RO(modalias);
+static DEVICE_ATTR_RW(online);
static DEVICE_ATTR(availability, 0444, available_show, NULL);
static DEVICE_ATTR(logging, 0200, NULL, initiate_logging);
-static DEVICE_ATTR(vpm, 0444, vpm_show, NULL);
+static DEVICE_ATTR_RO(vpm);
static struct attribute *io_subchannel_attrs[] = {
&dev_attr_logging.attr,
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 1319122e9d12..9169af7dbb43 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -795,6 +795,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
ccw_device_set_timeout(cdev, 0);
cdev->private->iretry = 255;
+ cdev->private->async_kill_io_rc = -ETIMEDOUT;
ret = ccw_device_cancel_halt_clear(cdev);
if (ret == -EBUSY) {
ccw_device_set_timeout(cdev, 3*HZ);
@@ -871,7 +872,7 @@ ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event)
/* OK, i/o is dead now. Call interrupt handler. */
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- ERR_PTR(-EIO));
+ ERR_PTR(cdev->private->async_kill_io_rc));
}
static void
@@ -888,14 +889,16 @@ ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event)
ccw_device_online_verify(cdev, 0);
if (cdev->handler)
cdev->handler(cdev, cdev->private->intparm,
- ERR_PTR(-EIO));
+ ERR_PTR(cdev->private->async_kill_io_rc));
}
void ccw_device_kill_io(struct ccw_device *cdev)
{
int ret;
+ ccw_device_set_timeout(cdev, 0);
cdev->private->iretry = 255;
+ cdev->private->async_kill_io_rc = -EIO;
ret = ccw_device_cancel_halt_clear(cdev);
if (ret == -EBUSY) {
ccw_device_set_timeout(cdev, 3*HZ);
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 1caf6a398760..75ce12a24dc2 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -159,7 +159,7 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
}
/**
- * ccw_device_start_key() - start a s390 channel program with key
+ * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
* @cdev: target ccw device
* @cpa: logical start address of channel program
* @intparm: user specific interruption parameter; will be presented back to
@@ -170,10 +170,15 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* @key: storage key to be used for the I/O
* @flags: additional flags; defines the action to be performed for I/O
* processing.
+ * @expires: timeout value in jiffies
*
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
+ * This function notifies the device driver if the channel program has not
+ * completed during the time specified by @expires. If a timeout occurs, the
+ * channel program is terminated via xsch, hsch or csch, and the device's
+ * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -182,9 +187,9 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
* Context:
* Interrupts disabled, ccw device lock held
*/
-int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
- unsigned long intparm, __u8 lpm, __u8 key,
- unsigned long flags)
+int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
+ unsigned long intparm, __u8 lpm, __u8 key,
+ unsigned long flags, int expires)
{
struct subchannel *sch;
int ret;
@@ -224,6 +229,8 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
switch (ret) {
case 0:
cdev->private->intparm = intparm;
+ if (expires)
+ ccw_device_set_timeout(cdev, expires);
break;
case -EACCES:
case -ENODEV:
@@ -234,7 +241,7 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
}
/**
- * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
+ * ccw_device_start_key() - start a s390 channel program with key
* @cdev: target ccw device
* @cpa: logical start address of channel program
* @intparm: user specific interruption parameter; will be presented back to
@@ -245,15 +252,10 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* @key: storage key to be used for the I/O
* @flags: additional flags; defines the action to be performed for I/O
* processing.
- * @expires: timeout value in jiffies
*
* Start a S/390 channel program. When the interrupt arrives, the
* IRQ handler is called, either immediately, delayed (dev-end missing,
* or sense required) or never (no IRQ handler registered).
- * This function notifies the device driver if the channel program has not
- * completed during the time specified by @expires. If a timeout occurs, the
- * channel program is terminated via xsch, hsch or csch, and the device's
- * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
* Returns:
* %0, if the operation was successful;
* -%EBUSY, if the device is busy, or status pending;
@@ -262,19 +264,12 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
* Context:
* Interrupts disabled, ccw device lock held
*/
-int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
- unsigned long intparm, __u8 lpm, __u8 key,
- unsigned long flags, int expires)
+int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
+ unsigned long intparm, __u8 lpm, __u8 key,
+ unsigned long flags)
{
- int ret;
-
- if (!cdev)
- return -ENODEV;
- ccw_device_set_timeout(cdev, expires);
- ret = ccw_device_start_key(cdev, cpa, intparm, lpm, key, flags);
- if (ret != 0)
- ccw_device_set_timeout(cdev, 0);
- return ret;
+ return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm, key,
+ flags, 0);
}
/**
@@ -489,18 +484,20 @@ void ccw_device_get_id(struct ccw_device *cdev, struct ccw_dev_id *dev_id)
EXPORT_SYMBOL(ccw_device_get_id);
/**
- * ccw_device_tm_start_key() - perform start function
+ * ccw_device_tm_start_timeout_key() - perform start function
* @cdev: ccw device on which to perform the start function
* @tcw: transport-command word to be started
* @intparm: user defined parameter to be passed to the interrupt handler
* @lpm: mask of paths to use
* @key: storage key to use for storage access
+ * @expires: time span in jiffies after which to abort request
*
* Start the tcw on the given ccw device. Return zero on success, non-zero
* otherwise.
*/
-int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
- unsigned long intparm, u8 lpm, u8 key)
+int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key,
+ int expires)
{
struct subchannel *sch;
int rc;
@@ -527,37 +524,32 @@ int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
return -EACCES;
}
rc = cio_tm_start_key(sch, tcw, lpm, key);
- if (rc == 0)
+ if (rc == 0) {
cdev->private->intparm = intparm;
+ if (expires)
+ ccw_device_set_timeout(cdev, expires);
+ }
return rc;
}
-EXPORT_SYMBOL(ccw_device_tm_start_key);
+EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
/**
- * ccw_device_tm_start_timeout_key() - perform start function
+ * ccw_device_tm_start_key() - perform start function
* @cdev: ccw device on which to perform the start function
* @tcw: transport-command word to be started
* @intparm: user defined parameter to be passed to the interrupt handler
* @lpm: mask of paths to use
* @key: storage key to use for storage access
- * @expires: time span in jiffies after which to abort request
*
* Start the tcw on the given ccw device. Return zero on success, non-zero
* otherwise.
*/
-int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
- unsigned long intparm, u8 lpm, u8 key,
- int expires)
+int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
+ unsigned long intparm, u8 lpm, u8 key)
{
- int ret;
-
- ccw_device_set_timeout(cdev, expires);
- ret = ccw_device_tm_start_key(cdev, tcw, intparm, lpm, key);
- if (ret != 0)
- ccw_device_set_timeout(cdev, 0);
- return ret;
+ return ccw_device_tm_start_timeout_key(cdev, tcw, intparm, lpm, key, 0);
}
-EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
+EXPORT_SYMBOL(ccw_device_tm_start_key);
/**
* ccw_device_tm_start() - perform start function
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index af571d8d6925..90e4e3a7841b 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -157,6 +157,7 @@ struct ccw_device_private {
unsigned long intparm; /* user interruption parameter */
struct qdio_irq *qdio_data;
struct irb irb; /* device status */
+ int async_kill_io_rc;
struct senseid senseid; /* SenseID info */
struct pgid pgid[8]; /* path group IDs per chpid*/
struct ccw1 iccws[2]; /* ccws for SNID/SID/SPGID commands */
diff --git a/drivers/s390/cio/itcw.c b/drivers/s390/cio/itcw.c
index deaf59f93326..19e46363348c 100644
--- a/drivers/s390/cio/itcw.c
+++ b/drivers/s390/cio/itcw.c
@@ -15,7 +15,7 @@
#include <asm/fcx.h>
#include <asm/itcw.h>
-/**
+/*
* struct itcw - incremental tcw helper data type
*
* This structure serves as a handle for the incremental construction of a
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 95b0efe28afb..d5b02de02a3a 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -72,6 +72,7 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask,
* @mask: which output queues to process
* @bb: busy bit indicator, set only if SIGA-w/wt could not access a buffer
* @fc: function code to perform
+ * @aob: asynchronous operation block
*
* Returns condition code.
* Note: For IQDC unicast queues only the highest priority queue is processed.
@@ -1761,9 +1762,6 @@ EXPORT_SYMBOL(qdio_stop_irq);
* @response: Response code will be stored at this address
* @cb: Callback function will be executed for each element
* of the address list
- * @priv: Pointer passed from the caller to qdio_pnso_brinfo()
- * @type: Type of the address entry passed to the callback
- * @entry: Entry containg the address of the specified type
* @priv: Pointer to pass to the callback function.
*
* Performs "Store-network-bridging-information list" operation and calls
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index d9a2fffd034b..2c7550797ec2 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -835,7 +835,7 @@ void cp_update_scsw(struct channel_program *cp, union scsw *scsw)
/**
* cp_iova_pinned() - check if an iova is pinned for a ccw chain.
- * @cmd: ccwchain command on which to perform the operation
+ * @cp: channel_program on which to perform the operation
* @iova: the iova to check
*
* If the @iova is currently pinned for the ccw chain, return true;
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index 97a8cf578116..2c726df210f6 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -57,7 +57,7 @@ static ssize_t ap_functions_show(struct device *dev,
return snprintf(buf, PAGE_SIZE, "0x%08X\n", ac->functions);
}
-static DEVICE_ATTR(ap_functions, 0444, ap_functions_show, NULL);
+static DEVICE_ATTR_RO(ap_functions);
static ssize_t ap_req_count_show(struct device *dev,
struct device_attribute *attr,
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index a782a207ad31..c7e484f70654 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -91,9 +91,6 @@ config QETH_L3
To compile as a module choose M. The module name is qeth_l3.
If unsure, choose Y.
-config QETH_IPV6
- def_bool y if (QETH_L3 = IPV6) || (QETH_L3 && IPV6 = 'y')
-
config CCWGROUP
tristate
default (LCS || CTCM || QETH)
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 92ae84a927fc..0ee8f33efb54 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -756,18 +756,14 @@ lcs_get_lancmd(struct lcs_card *card, int count)
static void
lcs_get_reply(struct lcs_reply *reply)
{
- WARN_ON(atomic_read(&reply->refcnt) <= 0);
- atomic_inc(&reply->refcnt);
+ refcount_inc(&reply->refcnt);
}
static void
lcs_put_reply(struct lcs_reply *reply)
{
- WARN_ON(atomic_read(&reply->refcnt) <= 0);
- if (atomic_dec_and_test(&reply->refcnt)) {
+ if (refcount_dec_and_test(&reply->refcnt))
kfree(reply);
- }
-
}
static struct lcs_reply *
@@ -780,7 +776,7 @@ lcs_alloc_reply(struct lcs_cmd *cmd)
reply = kzalloc(sizeof(struct lcs_reply), GFP_ATOMIC);
if (!reply)
return NULL;
- atomic_set(&reply->refcnt,1);
+ refcount_set(&reply->refcnt, 1);
reply->sequence_no = cmd->sequence_no;
reply->received = 0;
reply->rc = 0;
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h
index fbc8b90b1f85..bd52caa3b11b 100644
--- a/drivers/s390/net/lcs.h
+++ b/drivers/s390/net/lcs.h
@@ -5,6 +5,7 @@
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
+#include <linux/refcount.h>
#include <asm/ccwdev.h>
#define LCS_DBF_TEXT(level, name, text) \
@@ -271,7 +272,7 @@ struct lcs_buffer {
struct lcs_reply {
struct list_head list;
__u16 sequence_no;
- atomic_t refcnt;
+ refcount_t refcnt;
/* Callback for completion notification. */
void (*callback)(struct lcs_card *, struct lcs_cmd *);
wait_queue_head_t wait_q;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index badf42acbf95..959c65cf75d9 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -21,6 +21,7 @@
#include <linux/ethtool.h>
#include <linux/hashtable.h>
#include <linux/ip.h>
+#include <linux/refcount.h>
#include <net/ipv6.h>
#include <net/if_inet6.h>
@@ -296,8 +297,23 @@ struct qeth_hdr_layer3 {
__u8 ext_flags;
__u16 vlan_id;
__u16 frame_offset;
- __u8 dest_addr[16];
-} __attribute__ ((packed));
+ union {
+ /* TX: */
+ u8 ipv6_addr[16];
+ struct ipv4 {
+ u8 res[12];
+ u32 addr;
+ } ipv4;
+ /* RX: */
+ struct rx {
+ u8 res1[2];
+ u8 src_mac[6];
+ u8 res2[4];
+ u16 vlan_id;
+ u8 res3[2];
+ } rx;
+ } next_hop;
+};
struct qeth_hdr_layer2 {
__u8 id;
@@ -504,12 +520,6 @@ struct qeth_qdio_info {
int default_out_queue;
};
-#define QETH_ETH_MAC_V4 0x0100 /* like v4 */
-#define QETH_ETH_MAC_V6 0x3333 /* like v6 */
-/* tr mc mac is longer, but that will be enough to detect mc frames */
-#define QETH_TR_MAC_NC 0xc000 /* non-canonical */
-#define QETH_TR_MAC_C 0x0300 /* canonical */
-
/**
* buffer stuff for read channel
*/
@@ -581,6 +591,11 @@ struct qeth_cmd_buffer {
void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
};
+static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob)
+{
+ return (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE);
+}
+
/**
* definition of a qeth channel, used for read and write
*/
@@ -632,7 +647,7 @@ struct qeth_reply {
int rc;
void *param;
struct qeth_card *card;
- atomic_t refcnt;
+ refcount_t refcnt;
};
struct qeth_card_blkt {
@@ -836,7 +851,7 @@ struct qeth_trap_id {
*/
static inline int qeth_get_elements_for_range(addr_t start, addr_t end)
{
- return PFN_UP(end - 1) - PFN_DOWN(start);
+ return PFN_UP(end) - PFN_DOWN(start);
}
static inline int qeth_get_micros(void)
@@ -846,14 +861,16 @@ static inline int qeth_get_micros(void)
static inline int qeth_get_ip_version(struct sk_buff *skb)
{
- __be16 *p = &((struct ethhdr *)skb->data)->h_proto;
+ struct vlan_ethhdr *veth = vlan_eth_hdr(skb);
+ __be16 prot = veth->h_vlan_proto;
+
+ if (prot == htons(ETH_P_8021Q))
+ prot = veth->h_vlan_encapsulated_proto;
- if (be16_to_cpu(*p) == ETH_P_8021Q)
- p += 2;
- switch (be16_to_cpu(*p)) {
- case ETH_P_IPV6:
+ switch (prot) {
+ case htons(ETH_P_IPV6):
return 6;
- case ETH_P_IP:
+ case htons(ETH_P_IP):
return 4;
default:
return 0;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 3614df68830f..c8b308cfabf1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -36,6 +36,7 @@
#include <asm/diag.h>
#include <asm/cio.h>
#include <asm/ccwdev.h>
+#include <asm/cpcmd.h>
#include "qeth_core.h"
@@ -564,7 +565,7 @@ static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC);
if (reply) {
- atomic_set(&reply->refcnt, 1);
+ refcount_set(&reply->refcnt, 1);
atomic_set(&reply->received, 0);
reply->card = card;
}
@@ -573,14 +574,12 @@ static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
static void qeth_get_reply(struct qeth_reply *reply)
{
- WARN_ON(atomic_read(&reply->refcnt) <= 0);
- atomic_inc(&reply->refcnt);
+ refcount_inc(&reply->refcnt);
}
static void qeth_put_reply(struct qeth_reply *reply)
{
- WARN_ON(atomic_read(&reply->refcnt) <= 0);
- if (atomic_dec_and_test(&reply->refcnt))
+ if (refcount_dec_and_test(&reply->refcnt))
kfree(reply);
}
@@ -1717,23 +1716,87 @@ static void qeth_configure_unitaddr(struct qeth_card *card, char *prcd)
(prcd[0x11] == _ascebc['M']));
}
+static enum qeth_discipline_id qeth_vm_detect_layer(struct qeth_card *card)
+{
+ enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED;
+ struct diag26c_vnic_resp *response = NULL;
+ struct diag26c_vnic_req *request = NULL;
+ struct ccw_dev_id id;
+ char userid[80];
+ int rc = 0;
+
+ QETH_DBF_TEXT(SETUP, 2, "vmlayer");
+
+ cpcmd("QUERY USERID", userid, sizeof(userid), &rc);
+ if (rc)
+ goto out;
+
+ request = kzalloc(sizeof(*request), GFP_KERNEL | GFP_DMA);
+ response = kzalloc(sizeof(*response), GFP_KERNEL | GFP_DMA);
+ if (!request || !response) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ ccw_device_get_id(CARD_RDEV(card), &id);
+ request->resp_buf_len = sizeof(*response);
+ request->resp_version = DIAG26C_VERSION6_VM65918;
+ request->req_format = DIAG26C_VNIC_INFO;
+ ASCEBC(userid, 8);
+ memcpy(&request->sys_name, userid, 8);
+ request->devno = id.devno;
+
+ QETH_DBF_HEX(CTRL, 2, request, sizeof(*request));
+ rc = diag26c(request, response, DIAG26C_PORT_VNIC);
+ QETH_DBF_HEX(CTRL, 2, request, sizeof(*request));
+ if (rc)
+ goto out;
+ QETH_DBF_HEX(CTRL, 2, response, sizeof(*response));
+
+ if (request->resp_buf_len < sizeof(*response) ||
+ response->version != request->resp_version) {
+ rc = -EIO;
+ goto out;
+ }
+
+ if (response->protocol == VNIC_INFO_PROT_L2)
+ disc = QETH_DISCIPLINE_LAYER2;
+ else if (response->protocol == VNIC_INFO_PROT_L3)
+ disc = QETH_DISCIPLINE_LAYER3;
+
+out:
+ kfree(response);
+ kfree(request);
+ if (rc)
+ QETH_DBF_TEXT_(SETUP, 2, "err%x", rc);
+ return disc;
+}
+
/* Determine whether the device requires a specific layer discipline */
static enum qeth_discipline_id qeth_enforce_discipline(struct qeth_card *card)
{
+ enum qeth_discipline_id disc = QETH_DISCIPLINE_UNDETERMINED;
+
if (card->info.type == QETH_CARD_TYPE_OSM ||
- card->info.type == QETH_CARD_TYPE_OSN) {
+ card->info.type == QETH_CARD_TYPE_OSN)
+ disc = QETH_DISCIPLINE_LAYER2;
+ else if (card->info.guestlan)
+ disc = (card->info.type == QETH_CARD_TYPE_IQD) ?
+ QETH_DISCIPLINE_LAYER3 :
+ qeth_vm_detect_layer(card);
+
+ switch (disc) {
+ case QETH_DISCIPLINE_LAYER2:
QETH_DBF_TEXT(SETUP, 3, "force l2");
- return QETH_DISCIPLINE_LAYER2;
- }
-
- /* virtual HiperSocket is L3 only: */
- if (card->info.guestlan && card->info.type == QETH_CARD_TYPE_IQD) {
+ break;
+ case QETH_DISCIPLINE_LAYER3:
QETH_DBF_TEXT(SETUP, 3, "force l3");
- return QETH_DISCIPLINE_LAYER3;
+ break;
+ default:
+ QETH_DBF_TEXT(SETUP, 3, "force no");
}
- QETH_DBF_TEXT(SETUP, 3, "force no");
- return QETH_DISCIPLINE_UNDETERMINED;
+ return disc;
}
static void qeth_configure_blkt_default(struct qeth_card *card, char *prcd)
@@ -2057,7 +2120,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
unsigned long flags;
struct qeth_reply *reply = NULL;
unsigned long timeout, event_timeout;
- struct qeth_ipa_cmd *cmd;
+ struct qeth_ipa_cmd *cmd = NULL;
QETH_CARD_TEXT(card, 2, "sendctl");
@@ -2071,22 +2134,26 @@ int qeth_send_control_data(struct qeth_card *card, int len,
}
reply->callback = reply_cb;
reply->param = reply_param;
- if (card->state == CARD_STATE_DOWN)
- reply->seqno = QETH_IDX_COMMAND_SEQNO;
- else
- reply->seqno = card->seqno.ipa++;
+
init_waitqueue_head(&reply->wait_q);
- spin_lock_irqsave(&card->lock, flags);
- list_add_tail(&reply->list, &card->cmd_waiter_list);
- spin_unlock_irqrestore(&card->lock, flags);
while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
- qeth_prepare_control_data(card, len, iob);
- if (IS_IPA(iob->data))
+ if (IS_IPA(iob->data)) {
+ cmd = __ipa_cmd(iob);
+ cmd->hdr.seqno = card->seqno.ipa++;
+ reply->seqno = cmd->hdr.seqno;
event_timeout = QETH_IPA_TIMEOUT;
- else
+ } else {
+ reply->seqno = QETH_IDX_COMMAND_SEQNO;
event_timeout = QETH_TIMEOUT;
+ }
+ qeth_prepare_control_data(card, len, iob);
+
+ spin_lock_irqsave(&card->lock, flags);
+ list_add_tail(&reply->list, &card->cmd_waiter_list);
+ spin_unlock_irqrestore(&card->lock, flags);
+
timeout = jiffies + event_timeout;
QETH_CARD_TEXT(card, 6, "noirqpnd");
@@ -2111,9 +2178,8 @@ int qeth_send_control_data(struct qeth_card *card, int len,
/* we have only one long running ipassist, since we can ensure
process context of this command we can sleep */
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- if ((cmd->hdr.command == IPA_CMD_SETIP) &&
- (cmd->hdr.prot_version == QETH_PROT_IPV4)) {
+ if (cmd && cmd->hdr.command == IPA_CMD_SETIP &&
+ cmd->hdr.prot_version == QETH_PROT_IPV4) {
if (!wait_event_timeout(reply->wait_q,
atomic_read(&reply->received), event_timeout))
goto time_err;
@@ -2868,7 +2934,7 @@ static void qeth_fill_ipacmd_header(struct qeth_card *card,
memset(cmd, 0, sizeof(struct qeth_ipa_cmd));
cmd->hdr.command = command;
cmd->hdr.initiator = IPA_CMD_INITIATOR_HOST;
- cmd->hdr.seqno = card->seqno.ipa;
+ /* cmd->hdr.seqno is set by qeth_send_control_data() */
cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
cmd->hdr.rel_adapter_no = (__u8) card->info.portno;
if (card->options.layer2)
@@ -3833,10 +3899,12 @@ EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
int qeth_get_elements_no(struct qeth_card *card,
struct sk_buff *skb, int extra_elems, int data_offset)
{
- int elements = qeth_get_elements_for_range(
- (addr_t)skb->data + data_offset,
- (addr_t)skb->data + skb_headlen(skb)) +
- qeth_get_elements_for_frags(skb);
+ addr_t end = (addr_t)skb->data + skb_headlen(skb);
+ int elements = qeth_get_elements_for_frags(skb);
+ addr_t start = (addr_t)skb->data + data_offset;
+
+ if (start != end)
+ elements += qeth_get_elements_for_range(start, end);
if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
@@ -4218,9 +4286,8 @@ static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) data;
if (!card->options.layer2 ||
!(card->info.mac_bits & QETH_LAYER2_MAC_READ)) {
- memcpy(card->dev->dev_addr,
- &cmd->data.setadapterparms.data.change_addr.addr,
- OSA_ADDR_LEN);
+ ether_addr_copy(card->dev->dev_addr,
+ cmd->data.setadapterparms.data.change_addr.addr);
card->info.mac_bits |= QETH_LAYER2_MAC_READ;
}
qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
@@ -4242,9 +4309,9 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC;
- cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN;
- memcpy(&cmd->data.setadapterparms.data.change_addr.addr,
- card->dev->dev_addr, OSA_ADDR_LEN);
+ cmd->data.setadapterparms.data.change_addr.addr_size = ETH_ALEN;
+ ether_addr_copy(cmd->data.setadapterparms.data.change_addr.addr,
+ card->dev->dev_addr);
rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_change_macaddr_cb,
NULL);
return rc;
@@ -4789,9 +4856,12 @@ int qeth_vm_request_mac(struct qeth_card *card)
request->op_code = DIAG26C_GET_MAC;
request->devno = id.devno;
+ QETH_DBF_HEX(CTRL, 2, request, sizeof(*request));
rc = diag26c(request, response, DIAG26C_MAC_SERVICES);
+ QETH_DBF_HEX(CTRL, 2, request, sizeof(*request));
if (rc)
goto out;
+ QETH_DBF_HEX(CTRL, 2, response, sizeof(*response));
if (request->resp_buf_len < sizeof(*response) ||
response->version != request->resp_version) {
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index ff6877f7b6f8..619f897b4bb0 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -10,6 +10,7 @@
#define __QETH_CORE_MPC_H__
#include <asm/qeth.h>
+#include <uapi/linux/if_ether.h>
#define IPA_PDU_HEADER_SIZE 0x40
#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
@@ -25,7 +26,6 @@ extern unsigned char IPA_PDU_HEADER[];
#define QETH_SEQ_NO_LENGTH 4
#define QETH_MPC_TOKEN_LENGTH 4
#define QETH_MCL_LENGTH 4
-#define OSA_ADDR_LEN 6
#define QETH_TIMEOUT (10 * HZ)
#define QETH_IPA_TIMEOUT (45 * HZ)
@@ -416,12 +416,11 @@ struct qeth_query_cmds_supp {
} __attribute__ ((packed));
struct qeth_change_addr {
- __u32 cmd;
- __u32 addr_size;
- __u32 no_macs;
- __u8 addr[OSA_ADDR_LEN];
-} __attribute__ ((packed));
-
+ u32 cmd;
+ u32 addr_size;
+ u32 no_macs;
+ u8 addr[ETH_ALEN];
+};
struct qeth_snmp_cmd {
__u8 token[16];
diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h
index 09b1c4ef3dc9..f2130051ca11 100644
--- a/drivers/s390/net/qeth_l2.h
+++ b/drivers/s390/net/qeth_l2.h
@@ -22,8 +22,7 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout);
bool qeth_l2_vnicc_is_in_use(struct qeth_card *card);
struct qeth_mac {
- u8 mac_addr[OSA_ADDR_LEN];
- u8 is_uc:1;
+ u8 mac_addr[ETH_ALEN];
u8 disp_flag:2;
struct hlist_node hnode;
};
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 5863ea170ff2..7f236440483f 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -109,8 +109,8 @@ static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
- memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
+ cmd->data.setdelmac.mac_length = ETH_ALEN;
+ ether_addr_copy(cmd->data.setdelmac.mac, mac);
return qeth_setdelmac_makerc(card, qeth_send_ipa_cmd(card, iob,
NULL, NULL));
}
@@ -123,7 +123,7 @@ static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC);
if (rc == 0) {
card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
- memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
+ ether_addr_copy(card->dev->dev_addr, mac);
dev_info(&card->gdev->dev,
"MAC address %pM successfully registered on device %s\n",
card->dev->dev_addr, card->dev->name);
@@ -156,54 +156,37 @@ static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
return rc;
}
-static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
+static int qeth_l2_write_mac(struct qeth_card *card, u8 *mac)
{
+ enum qeth_ipa_cmds cmd = is_multicast_ether_addr_64bits(mac) ?
+ IPA_CMD_SETGMAC : IPA_CMD_SETVMAC;
int rc;
- QETH_CARD_TEXT(card, 2, "L2Sgmac");
- rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC);
+ QETH_CARD_TEXT(card, 2, "L2Wmac");
+ rc = qeth_l2_send_setdelmac(card, mac, cmd);
if (rc == -EEXIST)
- QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s\n",
- mac, QETH_CARD_IFNAME(card));
+ QETH_DBF_MESSAGE(2, "MAC %pM already registered on %s\n",
+ mac, QETH_CARD_IFNAME(card));
else if (rc)
- QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %d\n",
- mac, QETH_CARD_IFNAME(card), rc);
+ QETH_DBF_MESSAGE(2, "Failed to register MAC %pM on %s: %d\n",
+ mac, QETH_CARD_IFNAME(card), rc);
return rc;
}
-static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
+static int qeth_l2_remove_mac(struct qeth_card *card, u8 *mac)
{
+ enum qeth_ipa_cmds cmd = is_multicast_ether_addr_64bits(mac) ?
+ IPA_CMD_DELGMAC : IPA_CMD_DELVMAC;
int rc;
- QETH_CARD_TEXT(card, 2, "L2Dgmac");
- rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC);
+ QETH_CARD_TEXT(card, 2, "L2Rmac");
+ rc = qeth_l2_send_setdelmac(card, mac, cmd);
if (rc)
- QETH_DBF_MESSAGE(2,
- "Could not delete group MAC %pM on %s: %d\n",
- mac, QETH_CARD_IFNAME(card), rc);
+ QETH_DBF_MESSAGE(2, "Failed to delete MAC %pM on %s: %d\n",
+ mac, QETH_CARD_IFNAME(card), rc);
return rc;
}
-static int qeth_l2_write_mac(struct qeth_card *card, struct qeth_mac *mac)
-{
- if (mac->is_uc) {
- return qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_SETVMAC);
- } else {
- return qeth_l2_send_setgroupmac(card, mac->mac_addr);
- }
-}
-
-static int qeth_l2_remove_mac(struct qeth_card *card, struct qeth_mac *mac)
-{
- if (mac->is_uc) {
- return qeth_l2_send_setdelmac(card, mac->mac_addr,
- IPA_CMD_DELVMAC);
- } else {
- return qeth_l2_send_delgroupmac(card, mac->mac_addr);
- }
-}
-
static void qeth_l2_del_all_macs(struct qeth_card *card)
{
struct qeth_mac *mac;
@@ -549,7 +532,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
QETH_CARD_TEXT(card, 3, "setmcTYP");
return -EOPNOTSUPP;
}
- QETH_CARD_HEX(card, 3, addr->sa_data, OSA_ADDR_LEN);
+ QETH_CARD_HEX(card, 3, addr->sa_data, ETH_ALEN);
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
QETH_CARD_TEXT(card, 3, "setmcREC");
return -ERESTARTSYS;
@@ -597,27 +580,23 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
* only if there is not in the hash table storage already
*
*/
-static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha,
- u8 is_uc)
+static void qeth_l2_add_mac(struct qeth_card *card, struct netdev_hw_addr *ha)
{
u32 mac_hash = get_unaligned((u32 *)(&ha->addr[2]));
struct qeth_mac *mac;
hash_for_each_possible(card->mac_htable, mac, hnode, mac_hash) {
- if (is_uc == mac->is_uc &&
- !memcmp(ha->addr, mac->mac_addr, OSA_ADDR_LEN)) {
+ if (ether_addr_equal_64bits(ha->addr, mac->mac_addr)) {
mac->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
return;
}
}
mac = kzalloc(sizeof(struct qeth_mac), GFP_ATOMIC);
-
if (!mac)
return;
- memcpy(mac->mac_addr, ha->addr, OSA_ADDR_LEN);
- mac->is_uc = is_uc;
+ ether_addr_copy(mac->mac_addr, ha->addr);
mac->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->mac_htable, &mac->hnode, mac_hash);
@@ -643,26 +622,29 @@ static void qeth_l2_set_rx_mode(struct net_device *dev)
spin_lock_bh(&card->mclock);
netdev_for_each_mc_addr(ha, dev)
- qeth_l2_add_mac(card, ha, 0);
-
+ qeth_l2_add_mac(card, ha);
netdev_for_each_uc_addr(ha, dev)
- qeth_l2_add_mac(card, ha, 1);
+ qeth_l2_add_mac(card, ha);
hash_for_each_safe(card->mac_htable, i, tmp, mac, hnode) {
- if (mac->disp_flag == QETH_DISP_ADDR_DELETE) {
- qeth_l2_remove_mac(card, mac);
+ switch (mac->disp_flag) {
+ case QETH_DISP_ADDR_DELETE:
+ qeth_l2_remove_mac(card, mac->mac_addr);
hash_del(&mac->hnode);
kfree(mac);
-
- } else if (mac->disp_flag == QETH_DISP_ADDR_ADD) {
- rc = qeth_l2_write_mac(card, mac);
+ break;
+ case QETH_DISP_ADDR_ADD:
+ rc = qeth_l2_write_mac(card, mac->mac_addr);
if (rc) {
hash_del(&mac->hnode);
kfree(mac);
- } else
- mac->disp_flag = QETH_DISP_ADDR_DELETE;
- } else
+ break;
+ }
+ /* fall through */
+ default:
+ /* for next call to set_rx_mode(): */
mac->disp_flag = QETH_DISP_ADDR_DELETE;
+ }
}
spin_unlock_bh(&card->mclock);
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index e5833837b799..498fe9af2cdb 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -29,7 +29,7 @@ struct qeth_ipaddr {
*/
int ref_counter;
enum qeth_prot_versions proto;
- unsigned char mac[OSA_ADDR_LEN];
+ unsigned char mac[ETH_ALEN];
union {
struct {
unsigned int addr;
@@ -40,8 +40,40 @@ struct qeth_ipaddr {
unsigned int pfxlen;
} a6;
} u;
-
};
+
+static inline bool qeth_l3_addr_match_ip(struct qeth_ipaddr *a1,
+ struct qeth_ipaddr *a2)
+{
+ if (a1->proto != a2->proto)
+ return false;
+ if (a1->proto == QETH_PROT_IPV6)
+ return ipv6_addr_equal(&a1->u.a6.addr, &a2->u.a6.addr);
+ return a1->u.a4.addr == a2->u.a4.addr;
+}
+
+static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
+ struct qeth_ipaddr *a2)
+{
+ /* Assumes that the pair was obtained via qeth_l3_addr_find_by_ip(),
+ * so 'proto' and 'addr' match for sure.
+ *
+ * For ucast:
+ * - 'mac' is always 0.
+ * - 'mask'/'pfxlen' for RXIP/VIPA is always 0. For NORMAL, matching
+ * values are required to avoid mixups in takeover eligibility.
+ *
+ * For mcast,
+ * - 'mac' is mapped from the IP, and thus always matches.
+ * - 'mask'/'pfxlen' is always 0.
+ */
+ if (a1->type != a2->type)
+ return false;
+ if (a1->proto == QETH_PROT_IPV6)
+ return a1->u.a6.pfxlen == a2->u.a6.pfxlen;
+ return a1->u.a4.mask == a2->u.a4.mask;
+}
+
static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
{
u64 ret = 0;
@@ -69,19 +101,20 @@ struct qeth_ipato_entry {
extern const struct attribute_group *qeth_l3_attr_groups[];
void qeth_l3_ipaddr_to_string(enum qeth_prot_versions, const __u8 *, char *);
-int qeth_l3_string_to_ipaddr(const char *, enum qeth_prot_versions, __u8 *);
int qeth_l3_create_device_attributes(struct device *);
void qeth_l3_remove_device_attributes(struct device *);
int qeth_l3_setrouting_v4(struct qeth_card *);
int qeth_l3_setrouting_v6(struct qeth_card *);
int qeth_l3_add_ipato_entry(struct qeth_card *, struct qeth_ipato_entry *);
-void qeth_l3_del_ipato_entry(struct qeth_card *, enum qeth_prot_versions,
- u8 *, int);
+int qeth_l3_del_ipato_entry(struct qeth_card *card,
+ enum qeth_prot_versions proto, u8 *addr,
+ int mask_bits);
int qeth_l3_add_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
-void qeth_l3_del_vipa(struct qeth_card *, enum qeth_prot_versions, const u8 *);
+int qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
+ const u8 *addr);
int qeth_l3_add_rxip(struct qeth_card *, enum qeth_prot_versions, const u8 *);
-void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions,
- const u8 *);
+int qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
+ const u8 *addr);
void qeth_l3_update_ipato(struct qeth_card *card);
struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions);
int qeth_l3_add_ip(struct qeth_card *, struct qeth_ipaddr *);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index ef0961e18686..962a04b68dd2 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -18,15 +18,20 @@
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/ip.h>
+#include <linux/in.h>
#include <linux/ipv6.h>
#include <linux/inetdevice.h>
#include <linux/igmp.h>
#include <linux/slab.h>
+#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+#include <linux/skbuff.h>
#include <net/ip.h>
#include <net/arp.h>
#include <net/route.h>
+#include <net/ipv6.h>
+#include <net/ip6_route.h>
#include <net/ip6_fib.h>
#include <net/ip6_checksum.h>
#include <net/iucv/af_iucv.h>
@@ -37,99 +42,22 @@
static int qeth_l3_set_offline(struct ccwgroup_device *);
static int qeth_l3_stop(struct net_device *);
-static void qeth_l3_set_multicast_list(struct net_device *);
+static void qeth_l3_set_rx_mode(struct net_device *dev);
static int qeth_l3_register_addr_entry(struct qeth_card *,
struct qeth_ipaddr *);
static int qeth_l3_deregister_addr_entry(struct qeth_card *,
struct qeth_ipaddr *);
-static int qeth_l3_isxdigit(char *buf)
-{
- while (*buf) {
- if (!isxdigit(*buf++))
- return 0;
- }
- return 1;
-}
-
static void qeth_l3_ipaddr4_to_string(const __u8 *addr, char *buf)
{
sprintf(buf, "%pI4", addr);
}
-static int qeth_l3_string_to_ipaddr4(const char *buf, __u8 *addr)
-{
- int count = 0, rc = 0;
- unsigned int in[4];
- char c;
-
- rc = sscanf(buf, "%u.%u.%u.%u%c",
- &in[0], &in[1], &in[2], &in[3], &c);
- if (rc != 4 && (rc != 5 || c != '\n'))
- return -EINVAL;
- for (count = 0; count < 4; count++) {
- if (in[count] > 255)
- return -EINVAL;
- addr[count] = in[count];
- }
- return 0;
-}
-
static void qeth_l3_ipaddr6_to_string(const __u8 *addr, char *buf)
{
sprintf(buf, "%pI6", addr);
}
-static int qeth_l3_string_to_ipaddr6(const char *buf, __u8 *addr)
-{
- const char *end, *end_tmp, *start;
- __u16 *in;
- char num[5];
- int num2, cnt, out, found, save_cnt;
- unsigned short in_tmp[8] = {0, };
-
- cnt = out = found = save_cnt = num2 = 0;
- end = start = buf;
- in = (__u16 *) addr;
- memset(in, 0, 16);
- while (*end) {
- end = strchr(start, ':');
- if (end == NULL) {
- end = buf + strlen(buf);
- end_tmp = strchr(start, '\n');
- if (end_tmp != NULL)
- end = end_tmp;
- out = 1;
- }
- if ((end - start)) {
- memset(num, 0, 5);
- if ((end - start) > 4)
- return -EINVAL;
- memcpy(num, start, end - start);
- if (!qeth_l3_isxdigit(num))
- return -EINVAL;
- sscanf(start, "%x", &num2);
- if (found)
- in_tmp[save_cnt++] = num2;
- else
- in[cnt++] = num2;
- if (out)
- break;
- } else {
- if (found)
- return -EINVAL;
- found = 1;
- }
- start = ++end;
- }
- if (cnt + save_cnt > 8)
- return -EINVAL;
- cnt = 7;
- while (save_cnt)
- in[cnt--] = in_tmp[--save_cnt];
- return 0;
-}
-
void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
char *buf)
{
@@ -139,15 +67,22 @@ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
qeth_l3_ipaddr6_to_string(addr, buf);
}
-int qeth_l3_string_to_ipaddr(const char *buf, enum qeth_prot_versions proto,
- __u8 *addr)
+static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
+ struct qeth_ipaddr *query)
{
- if (proto == QETH_PROT_IPV4)
- return qeth_l3_string_to_ipaddr4(buf, addr);
- else if (proto == QETH_PROT_IPV6)
- return qeth_l3_string_to_ipaddr6(buf, addr);
- else
- return -EINVAL;
+ u64 key = qeth_l3_ipaddr_hash(query);
+ struct qeth_ipaddr *addr;
+
+ if (query->is_multicast) {
+ hash_for_each_possible(card->ip_mc_htable, addr, hnode, key)
+ if (qeth_l3_addr_match_ip(addr, query))
+ return addr;
+ } else {
+ hash_for_each_possible(card->ip_htable, addr, hnode, key)
+ if (qeth_l3_addr_match_ip(addr, query))
+ return addr;
+ }
+ return NULL;
}
static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
@@ -203,34 +138,6 @@ static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
return rc;
}
-inline int
-qeth_l3_ipaddrs_is_equal(struct qeth_ipaddr *addr1, struct qeth_ipaddr *addr2)
-{
- return addr1->proto == addr2->proto &&
- !memcmp(&addr1->u, &addr2->u, sizeof(addr1->u)) &&
- !memcmp(&addr1->mac, &addr2->mac, sizeof(addr1->mac));
-}
-
-static struct qeth_ipaddr *
-qeth_l3_ip_from_hash(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
-{
- struct qeth_ipaddr *addr;
-
- if (tmp_addr->is_multicast) {
- hash_for_each_possible(card->ip_mc_htable, addr,
- hnode, qeth_l3_ipaddr_hash(tmp_addr))
- if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
- return addr;
- } else {
- hash_for_each_possible(card->ip_htable, addr,
- hnode, qeth_l3_ipaddr_hash(tmp_addr))
- if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
- return addr;
- }
-
- return NULL;
-}
-
int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
int rc = 0;
@@ -245,23 +152,18 @@ int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
}
- addr = qeth_l3_ip_from_hash(card, tmp_addr);
- if (!addr)
+ addr = qeth_l3_find_addr_by_ip(card, tmp_addr);
+ if (!addr || !qeth_l3_addr_match_all(addr, tmp_addr))
return -ENOENT;
addr->ref_counter--;
- if (addr->ref_counter > 0 && (addr->type == QETH_IP_TYPE_NORMAL ||
- addr->type == QETH_IP_TYPE_RXIP))
+ if (addr->type == QETH_IP_TYPE_NORMAL && addr->ref_counter > 0)
return rc;
if (addr->in_progress)
return -EINPROGRESS;
- if (!qeth_card_hw_is_reachable(card)) {
- addr->disp_flag = QETH_DISP_ADDR_DELETE;
- return 0;
- }
-
- rc = qeth_l3_deregister_addr_entry(card, addr);
+ if (qeth_card_hw_is_reachable(card))
+ rc = qeth_l3_deregister_addr_entry(card, addr);
hash_del(&addr->hnode);
kfree(addr);
@@ -273,6 +175,7 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
{
int rc = 0;
struct qeth_ipaddr *addr;
+ char buf[40];
QETH_CARD_TEXT(card, 4, "addip");
@@ -283,8 +186,20 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
}
- addr = qeth_l3_ip_from_hash(card, tmp_addr);
- if (!addr) {
+ addr = qeth_l3_find_addr_by_ip(card, tmp_addr);
+ if (addr) {
+ if (tmp_addr->type != QETH_IP_TYPE_NORMAL)
+ return -EADDRINUSE;
+ if (qeth_l3_addr_match_all(addr, tmp_addr)) {
+ addr->ref_counter++;
+ return 0;
+ }
+ qeth_l3_ipaddr_to_string(tmp_addr->proto, (u8 *)&tmp_addr->u,
+ buf);
+ dev_warn(&card->gdev->dev,
+ "Registering IP address %s failed\n", buf);
+ return -EADDRINUSE;
+ } else {
addr = qeth_l3_get_addr_buffer(tmp_addr->proto);
if (!addr)
return -ENOMEM;
@@ -324,19 +239,15 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
(rc == IPA_RC_LAN_OFFLINE)) {
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
if (addr->ref_counter < 1) {
- qeth_l3_delete_ip(card, addr);
+ qeth_l3_deregister_addr_entry(card, addr);
+ hash_del(&addr->hnode);
kfree(addr);
}
} else {
hash_del(&addr->hnode);
kfree(addr);
}
- } else {
- if (addr->type == QETH_IP_TYPE_NORMAL ||
- addr->type == QETH_IP_TYPE_RXIP)
- addr->ref_counter++;
}
-
return rc;
}
@@ -404,11 +315,7 @@ static void qeth_l3_recover_ip(struct qeth_card *card)
spin_lock_bh(&card->ip_lock);
hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) {
- if (addr->disp_flag == QETH_DISP_ADDR_DELETE) {
- qeth_l3_deregister_addr_entry(card, addr);
- hash_del(&addr->hnode);
- kfree(addr);
- } else if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
+ if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
if (addr->proto == QETH_PROT_IPV4) {
addr->in_progress = 1;
spin_unlock_bh(&card->ip_lock);
@@ -446,7 +353,7 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
if (!iob)
return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
+ ether_addr_copy(cmd->data.setdelipm.mac, addr->mac);
if (addr->proto == QETH_PROT_IPV6)
memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
sizeof(struct in6_addr));
@@ -582,7 +489,6 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
int rc = 0;
QETH_CARD_TEXT(card, 3, "setrtg6");
-#ifdef CONFIG_QETH_IPV6
if (!qeth_is_supported(card, IPA_IPV6))
return 0;
@@ -599,7 +505,6 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
" on %s. Type set to 'no router'.\n", rc,
QETH_CARD_IFNAME(card));
}
-#endif
return rc;
}
@@ -673,10 +578,12 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
return rc;
}
-void qeth_l3_del_ipato_entry(struct qeth_card *card,
- enum qeth_prot_versions proto, u8 *addr, int mask_bits)
+int qeth_l3_del_ipato_entry(struct qeth_card *card,
+ enum qeth_prot_versions proto, u8 *addr,
+ int mask_bits)
{
struct qeth_ipato_entry *ipatoe, *tmp;
+ int rc = -ENOENT;
QETH_CARD_TEXT(card, 2, "delipato");
@@ -691,10 +598,12 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card,
list_del(&ipatoe->entry);
qeth_l3_update_ipato(card);
kfree(ipatoe);
+ rc = 0;
}
}
spin_unlock_bh(&card->ip_lock);
+ return rc;
}
/*
@@ -704,7 +613,7 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
const u8 *addr)
{
struct qeth_ipaddr *ipaddr;
- int rc = 0;
+ int rc;
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
@@ -724,12 +633,7 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
return -ENOMEM;
spin_lock_bh(&card->ip_lock);
-
- if (qeth_l3_ip_from_hash(card, ipaddr))
- rc = -EEXIST;
- else
- qeth_l3_add_ip(card, ipaddr);
-
+ rc = qeth_l3_add_ip(card, ipaddr);
spin_unlock_bh(&card->ip_lock);
kfree(ipaddr);
@@ -737,10 +641,11 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
return rc;
}
-void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
- const u8 *addr)
+int qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
+ const u8 *addr)
{
struct qeth_ipaddr *ipaddr;
+ int rc;
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
@@ -755,13 +660,14 @@ void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
}
ipaddr->type = QETH_IP_TYPE_VIPA;
} else
- return;
+ return -ENOMEM;
spin_lock_bh(&card->ip_lock);
- qeth_l3_delete_ip(card, ipaddr);
+ rc = qeth_l3_delete_ip(card, ipaddr);
spin_unlock_bh(&card->ip_lock);
kfree(ipaddr);
+ return rc;
}
/*
@@ -771,7 +677,7 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
const u8 *addr)
{
struct qeth_ipaddr *ipaddr;
- int rc = 0;
+ int rc;
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
@@ -792,12 +698,7 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
return -ENOMEM;
spin_lock_bh(&card->ip_lock);
-
- if (qeth_l3_ip_from_hash(card, ipaddr))
- rc = -EEXIST;
- else
- qeth_l3_add_ip(card, ipaddr);
-
+ rc = qeth_l3_add_ip(card, ipaddr);
spin_unlock_bh(&card->ip_lock);
kfree(ipaddr);
@@ -805,10 +706,11 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
return rc;
}
-void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
- const u8 *addr)
+int qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
+ const u8 *addr)
{
struct qeth_ipaddr *ipaddr;
+ int rc;
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
@@ -823,13 +725,14 @@ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
}
ipaddr->type = QETH_IP_TYPE_RXIP;
} else
- return;
+ return -ENOMEM;
spin_lock_bh(&card->ip_lock);
- qeth_l3_delete_ip(card, ipaddr);
+ rc = qeth_l3_delete_ip(card, ipaddr);
spin_unlock_bh(&card->ip_lock);
kfree(ipaddr);
+ return rc;
}
static int qeth_l3_register_addr_entry(struct qeth_card *card,
@@ -896,27 +799,6 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
return rc;
}
-static u8 qeth_l3_get_qeth_hdr_flags4(int cast_type)
-{
- if (cast_type == RTN_MULTICAST)
- return QETH_CAST_MULTICAST;
- if (cast_type == RTN_BROADCAST)
- return QETH_CAST_BROADCAST;
- return QETH_CAST_UNICAST;
-}
-
-static u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
-{
- u8 ct = QETH_HDR_PASSTHRU | QETH_HDR_IPV6;
- if (cast_type == RTN_MULTICAST)
- return ct | QETH_CAST_MULTICAST;
- if (cast_type == RTN_ANYCAST)
- return ct | QETH_CAST_ANYCAST;
- if (cast_type == RTN_BROADCAST)
- return ct | QETH_CAST_BROADCAST;
- return ct | QETH_CAST_UNICAST;
-}
-
static int qeth_l3_setadapter_parms(struct qeth_card *card)
{
int rc = 0;
@@ -933,7 +815,6 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
return rc;
}
-#ifdef CONFIG_QETH_IPV6
static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
enum qeth_ipa_funcs ipa_func, __u16 cmd_code)
{
@@ -949,7 +830,6 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
qeth_setassparms_cb, NULL);
return rc;
}
-#endif
static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
{
@@ -1045,7 +925,6 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
return rc;
}
-#ifdef CONFIG_QETH_IPV6
static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
{
int rc;
@@ -1091,12 +970,9 @@ out:
dev_info(&card->gdev->dev, "IPV6 enabled\n");
return 0;
}
-#endif
static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
{
- int rc = 0;
-
QETH_CARD_TEXT(card, 3, "strtipv6");
if (!qeth_is_supported(card, IPA_IPV6)) {
@@ -1104,10 +980,7 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
"IPv6 not supported on %s\n", QETH_CARD_IFNAME(card));
return 0;
}
-#ifdef CONFIG_QETH_IPV6
- rc = qeth_l3_softsetup_ipv6(card);
-#endif
- return rc ;
+ return qeth_l3_softsetup_ipv6(card);
}
static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
@@ -1179,8 +1052,8 @@ static int qeth_l3_iqd_read_initial_mac_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code == 0)
- memcpy(card->dev->dev_addr,
- cmd->data.create_destroy_addr.unique_id, ETH_ALEN);
+ ether_addr_copy(card->dev->dev_addr,
+ cmd->data.create_destroy_addr.unique_id);
else
eth_random_addr(card->dev->dev_addr);
@@ -1328,91 +1201,33 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL);
}
-static void qeth_l3_get_mac_for_ipm(__be32 ipm, char *mac)
-{
- ip_eth_mc_map(ipm, mac);
-}
-
-static void qeth_l3_mark_all_mc_to_be_deleted(struct qeth_card *card)
-{
- struct qeth_ipaddr *addr;
- int i;
-
- hash_for_each(card->ip_mc_htable, i, addr, hnode)
- addr->disp_flag = QETH_DISP_ADDR_DELETE;
-
-}
-
-static void qeth_l3_add_all_new_mc(struct qeth_card *card)
-{
- struct qeth_ipaddr *addr;
- struct hlist_node *tmp;
- int i;
- int rc;
-
- hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
- if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
- rc = qeth_l3_register_addr_entry(card, addr);
- if (!rc || (rc == IPA_RC_LAN_OFFLINE))
- addr->ref_counter = 1;
- else {
- hash_del(&addr->hnode);
- kfree(addr);
- }
- }
- }
-
-}
-
-static void qeth_l3_delete_nonused_mc(struct qeth_card *card)
-{
- struct qeth_ipaddr *addr;
- struct hlist_node *tmp;
- int i;
- int rc;
-
- hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
- if (addr->disp_flag == QETH_DISP_ADDR_DELETE) {
- rc = qeth_l3_deregister_addr_entry(card, addr);
- if (!rc || (rc == IPA_RC_MC_ADDR_NOT_FOUND)) {
- hash_del(&addr->hnode);
- kfree(addr);
- }
- }
- }
-
-}
-
-
static void
qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
{
struct ip_mc_list *im4;
struct qeth_ipaddr *tmp, *ipm;
- char buf[MAX_ADDR_LEN];
QETH_CARD_TEXT(card, 4, "addmc");
tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!tmp)
- return;
+ if (!tmp)
+ return;
for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL;
im4 = rcu_dereference(im4->next_rcu)) {
- qeth_l3_get_mac_for_ipm(im4->multiaddr, buf);
-
+ ip_eth_mc_map(im4->multiaddr, tmp->mac);
tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
- memcpy(tmp->mac, buf, sizeof(tmp->mac));
tmp->is_multicast = 1;
- ipm = qeth_l3_ip_from_hash(card, tmp);
+ ipm = qeth_l3_find_addr_by_ip(card, tmp);
if (ipm) {
+ /* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
} else {
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (!ipm)
continue;
- memcpy(ipm->mac, buf, sizeof(tmp->mac));
+ ether_addr_copy(ipm->mac, tmp->mac);
ipm->u.a4.addr = be32_to_cpu(im4->multiaddr);
ipm->is_multicast = 1;
ipm->disp_flag = QETH_DISP_ADDR_ADD;
@@ -1466,31 +1281,28 @@ unlock:
rcu_read_unlock();
}
-#ifdef CONFIG_QETH_IPV6
-static void
-qeth_l3_add_mc6_to_hash(struct qeth_card *card, struct inet6_dev *in6_dev)
+static void qeth_l3_add_mc6_to_hash(struct qeth_card *card,
+ struct inet6_dev *in6_dev)
{
struct qeth_ipaddr *ipm;
struct ifmcaddr6 *im6;
struct qeth_ipaddr *tmp;
- char buf[MAX_ADDR_LEN];
QETH_CARD_TEXT(card, 4, "addmc6");
tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (!tmp)
- return;
+ if (!tmp)
+ return;
for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
- ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
-
- memcpy(tmp->mac, buf, sizeof(tmp->mac));
+ ipv6_eth_mc_map(&im6->mca_addr, tmp->mac);
memcpy(&tmp->u.a6.addr, &im6->mca_addr.s6_addr,
sizeof(struct in6_addr));
tmp->is_multicast = 1;
- ipm = qeth_l3_ip_from_hash(card, tmp);
+ ipm = qeth_l3_find_addr_by_ip(card, tmp);
if (ipm) {
+ /* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
continue;
}
@@ -1499,7 +1311,7 @@ qeth_l3_add_mc6_to_hash(struct qeth_card *card, struct inet6_dev *in6_dev)
if (!ipm)
continue;
- memcpy(ipm->mac, buf, OSA_ADDR_LEN);
+ ether_addr_copy(ipm->mac, tmp->mac);
memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
sizeof(struct in6_addr));
ipm->is_multicast = 1;
@@ -1560,7 +1372,6 @@ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
rcu_read_unlock();
in6_dev_put(in6_dev);
}
-#endif /* CONFIG_QETH_IPV6 */
static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
unsigned short vid)
@@ -1600,9 +1411,8 @@ out:
}
static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
- unsigned short vid)
+ unsigned short vid)
{
-#ifdef CONFIG_QETH_IPV6
struct inet6_dev *in6_dev;
struct inet6_ifaddr *ifa;
struct qeth_ipaddr *addr;
@@ -1637,7 +1447,6 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
kfree(addr);
out:
in6_dev_put(in6_dev);
-#endif /* CONFIG_QETH_IPV6 */
}
static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
@@ -1672,44 +1481,31 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
/* unregister IP addresses of vlan device */
qeth_l3_free_vlan_addresses(card, vid);
clear_bit(vid, card->active_vlans);
- qeth_l3_set_multicast_list(card->dev);
+ qeth_l3_set_rx_mode(dev);
return 0;
}
static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
struct qeth_hdr *hdr)
{
- __u16 prot;
- struct iphdr *ip_hdr;
- unsigned char tg_addr[MAX_ADDR_LEN];
-
if (!(hdr->hdr.l3.flags & QETH_HDR_PASSTHRU)) {
- prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 :
- ETH_P_IP;
+ u16 prot = (hdr->hdr.l3.flags & QETH_HDR_IPV6) ? ETH_P_IPV6 :
+ ETH_P_IP;
+ unsigned char tg_addr[ETH_ALEN];
+
+ skb_reset_network_header(skb);
switch (hdr->hdr.l3.flags & QETH_HDR_CAST_MASK) {
case QETH_CAST_MULTICAST:
- switch (prot) {
-#ifdef CONFIG_QETH_IPV6
- case ETH_P_IPV6:
- ndisc_mc_map((struct in6_addr *)
- skb->data + 24,
- tg_addr, card->dev, 0);
- break;
-#endif
- case ETH_P_IP:
- ip_hdr = (struct iphdr *)skb->data;
- ip_eth_mc_map(ip_hdr->daddr, tg_addr);
- break;
- default:
- memcpy(tg_addr, card->dev->broadcast,
- card->dev->addr_len);
- }
+ if (prot == ETH_P_IP)
+ ip_eth_mc_map(ip_hdr(skb)->daddr, tg_addr);
+ else
+ ipv6_eth_mc_map(&ipv6_hdr(skb)->daddr, tg_addr);
+
card->stats.multicast++;
skb->pkt_type = PACKET_MULTICAST;
break;
case QETH_CAST_BROADCAST:
- memcpy(tg_addr, card->dev->broadcast,
- card->dev->addr_len);
+ ether_addr_copy(tg_addr, card->dev->broadcast);
card->stats.multicast++;
skb->pkt_type = PACKET_BROADCAST;
break;
@@ -1721,12 +1517,11 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
skb->pkt_type = PACKET_OTHERHOST;
else
skb->pkt_type = PACKET_HOST;
- memcpy(tg_addr, card->dev->dev_addr,
- card->dev->addr_len);
+ ether_addr_copy(tg_addr, card->dev->dev_addr);
}
if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR)
card->dev->header_ops->create(skb, card->dev, prot,
- tg_addr, &hdr->hdr.l3.dest_addr[2],
+ tg_addr, &hdr->hdr.l3.next_hop.rx.src_mac,
card->dev->addr_len);
else
card->dev->header_ops->create(skb, card->dev, prot,
@@ -1741,7 +1536,7 @@ static void qeth_l3_rebuild_skb(struct qeth_card *card, struct sk_buff *skb,
QETH_HDR_EXT_INCLUDE_VLAN_TAG))) {
u16 tag = (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_VLAN_FRAME) ?
hdr->hdr.l3.vlan_id :
- *((u16 *)&hdr->hdr.l3.dest_addr[12]);
+ hdr->hdr.l3.next_hop.rx.vlan_id;
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), tag);
}
@@ -1949,26 +1744,46 @@ qeth_l3_handle_promisc_mode(struct qeth_card *card)
}
}
-static void qeth_l3_set_multicast_list(struct net_device *dev)
+static void qeth_l3_set_rx_mode(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
+ struct qeth_ipaddr *addr;
+ struct hlist_node *tmp;
+ int i, rc;
QETH_CARD_TEXT(card, 3, "setmulti");
if (qeth_threads_running(card, QETH_RECOVER_THREAD) &&
(card->state != CARD_STATE_UP))
return;
if (!card->options.sniffer) {
-
spin_lock_bh(&card->mclock);
- qeth_l3_mark_all_mc_to_be_deleted(card);
-
qeth_l3_add_multicast_ipv4(card);
-#ifdef CONFIG_QETH_IPV6
qeth_l3_add_multicast_ipv6(card);
-#endif
- qeth_l3_delete_nonused_mc(card);
- qeth_l3_add_all_new_mc(card);
+
+ hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
+ switch (addr->disp_flag) {
+ case QETH_DISP_ADDR_DELETE:
+ rc = qeth_l3_deregister_addr_entry(card, addr);
+ if (!rc || rc == IPA_RC_MC_ADDR_NOT_FOUND) {
+ hash_del(&addr->hnode);
+ kfree(addr);
+ }
+ break;
+ case QETH_DISP_ADDR_ADD:
+ rc = qeth_l3_register_addr_entry(card, addr);
+ if (rc && rc != IPA_RC_LAN_OFFLINE) {
+ hash_del(&addr->hnode);
+ kfree(addr);
+ break;
+ }
+ addr->ref_counter = 1;
+ /* fall through */
+ default:
+ /* for next call to set_rx_mode(): */
+ addr->disp_flag = QETH_DISP_ADDR_DELETE;
+ }
+ }
spin_unlock_bh(&card->mclock);
@@ -2237,12 +2052,10 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
rc = -EFAULT;
goto free_and_out;
}
-#ifdef CONFIG_QETH_IPV6
if (qinfo.mask_bits & QETH_QARP_WITH_IPV6) {
/* fails in case of GuestLAN QDIO mode */
qeth_l3_query_arp_cache_info(card, QETH_PROT_IPV6, &qinfo);
}
-#endif
if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) {
QETH_CARD_TEXT(card, 4, "qactf");
rc = -EFAULT;
@@ -2422,9 +2235,8 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
return rc;
}
-static int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
+static int qeth_l3_get_cast_type(struct sk_buff *skb)
{
- int cast_type = RTN_UNSPEC;
struct neighbour *n = NULL;
struct dst_entry *dst;
@@ -2433,48 +2245,34 @@ static int qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
if (dst)
n = dst_neigh_lookup_skb(dst, skb);
if (n) {
- cast_type = n->type;
+ int cast_type = n->type;
+
rcu_read_unlock();
neigh_release(n);
if ((cast_type == RTN_BROADCAST) ||
(cast_type == RTN_MULTICAST) ||
(cast_type == RTN_ANYCAST))
return cast_type;
- else
- return RTN_UNSPEC;
+ return RTN_UNSPEC;
}
rcu_read_unlock();
- /* try something else */
+ /* no neighbour (eg AF_PACKET), fall back to target's IP address ... */
if (be16_to_cpu(skb->protocol) == ETH_P_IPV6)
- return (skb_network_header(skb)[24] == 0xff) ?
- RTN_MULTICAST : 0;
+ return ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ?
+ RTN_MULTICAST : RTN_UNSPEC;
else if (be16_to_cpu(skb->protocol) == ETH_P_IP)
- return ((skb_network_header(skb)[16] & 0xf0) == 0xe0) ?
- RTN_MULTICAST : 0;
- /* ... */
- if (!memcmp(skb->data, skb->dev->broadcast, 6))
+ return ipv4_is_multicast(ip_hdr(skb)->daddr) ?
+ RTN_MULTICAST : RTN_UNSPEC;
+
+ /* ... and MAC address */
+ if (ether_addr_equal_64bits(eth_hdr(skb)->h_dest, skb->dev->broadcast))
return RTN_BROADCAST;
- else {
- u16 hdr_mac;
-
- hdr_mac = *((u16 *)skb->data);
- /* tr multicast? */
- switch (card->info.link_type) {
- case QETH_LINK_TYPE_HSTR:
- case QETH_LINK_TYPE_LANE_TR:
- if ((hdr_mac == QETH_TR_MAC_NC) ||
- (hdr_mac == QETH_TR_MAC_C))
- return RTN_MULTICAST;
- break;
- /* eth or so multicast? */
- default:
- if ((hdr_mac == QETH_ETH_MAC_V4) ||
- (hdr_mac == QETH_ETH_MAC_V6))
- return RTN_MULTICAST;
- }
- }
- return cast_type;
+ if (is_multicast_ether_addr(eth_hdr(skb)->h_dest))
+ return RTN_MULTICAST;
+
+ /* default to unicast */
+ return RTN_UNSPEC;
}
static void qeth_l3_fill_af_iucv_hdr(struct qeth_card *card,
@@ -2494,17 +2292,27 @@ static void qeth_l3_fill_af_iucv_hdr(struct qeth_card *card,
daddr[0] = 0xfe;
daddr[1] = 0x80;
memcpy(&daddr[8], iucv_hdr->destUserID, 8);
- memcpy(hdr->hdr.l3.dest_addr, daddr, 16);
+ memcpy(hdr->hdr.l3.next_hop.ipv6_addr, daddr, 16);
}
-static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
- struct sk_buff *skb, int ipv, int cast_type)
+static u8 qeth_l3_cast_type_to_flag(int cast_type)
{
- struct dst_entry *dst;
+ if (cast_type == RTN_MULTICAST)
+ return QETH_CAST_MULTICAST;
+ if (cast_type == RTN_ANYCAST)
+ return QETH_CAST_ANYCAST;
+ if (cast_type == RTN_BROADCAST)
+ return QETH_CAST_BROADCAST;
+ return QETH_CAST_UNICAST;
+}
+static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
+ struct sk_buff *skb, int ipv, int cast_type,
+ unsigned int data_len)
+{
memset(hdr, 0, sizeof(struct qeth_hdr));
hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
- hdr->hdr.l3.ext_flags = 0;
+ hdr->hdr.l3.length = data_len;
/*
* before we're going to overwrite this location with next hop ip.
@@ -2518,44 +2326,40 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l3.vlan_id = skb_vlan_tag_get(skb);
}
- hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
+ /* OSA only: */
+ if (!ipv) {
+ hdr->hdr.l3.flags = QETH_HDR_PASSTHRU;
+ if (ether_addr_equal_64bits(eth_hdr(skb)->h_dest,
+ skb->dev->broadcast))
+ hdr->hdr.l3.flags |= QETH_CAST_BROADCAST;
+ else
+ hdr->hdr.l3.flags |= (cast_type == RTN_MULTICAST) ?
+ QETH_CAST_MULTICAST : QETH_CAST_UNICAST;
+ return;
+ }
+ hdr->hdr.l3.flags = qeth_l3_cast_type_to_flag(cast_type);
rcu_read_lock();
- dst = skb_dst(skb);
if (ipv == 4) {
- struct rtable *rt = (struct rtable *) dst;
- __be32 *pkey = &ip_hdr(skb)->daddr;
-
- if (rt && rt->rt_gateway)
- pkey = &rt->rt_gateway;
+ struct rtable *rt = skb_rtable(skb);
- /* IPv4 */
- hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
- memset(hdr->hdr.l3.dest_addr, 0, 12);
- *((__be32 *) (&hdr->hdr.l3.dest_addr[12])) = *pkey;
- } else if (ipv == 6) {
- struct rt6_info *rt = (struct rt6_info *) dst;
- struct in6_addr *pkey = &ipv6_hdr(skb)->daddr;
+ *((__be32 *) &hdr->hdr.l3.next_hop.ipv4.addr) = (rt) ?
+ rt_nexthop(rt, ip_hdr(skb)->daddr) :
+ ip_hdr(skb)->daddr;
+ } else {
+ /* IPv6 */
+ const struct rt6_info *rt = skb_rt6_info(skb);
+ const struct in6_addr *next_hop;
if (rt && !ipv6_addr_any(&rt->rt6i_gateway))
- pkey = &rt->rt6i_gateway;
+ next_hop = &rt->rt6i_gateway;
+ else
+ next_hop = &ipv6_hdr(skb)->daddr;
+ memcpy(hdr->hdr.l3.next_hop.ipv6_addr, next_hop, 16);
- /* IPv6 */
- hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type);
- if (card->info.type == QETH_CARD_TYPE_IQD)
- hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
- memcpy(hdr->hdr.l3.dest_addr, pkey, 16);
- } else {
- if (!memcmp(skb->data + sizeof(struct qeth_hdr),
- skb->dev->broadcast, 6)) {
- /* broadcast? */
- hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
- QETH_HDR_PASSTHRU;
- } else {
- hdr->hdr.l3.flags = (cast_type == RTN_MULTICAST) ?
- QETH_CAST_MULTICAST | QETH_HDR_PASSTHRU :
- QETH_CAST_UNICAST | QETH_HDR_PASSTHRU;
- }
+ hdr->hdr.l3.flags |= QETH_HDR_IPV6;
+ if (card->info.type != QETH_CARD_TYPE_IQD)
+ hdr->hdr.l3.flags |= QETH_HDR_PASSTHRU;
}
rcu_read_unlock();
}
@@ -2587,7 +2391,6 @@ static void qeth_tso_fill_header(struct qeth_card *card,
/*fix header to TSO values ...*/
hdr->hdr.hdr.l3.id = QETH_HEADER_TYPE_TSO;
- hdr->hdr.hdr.l3.length = skb->len - sizeof(struct qeth_hdr_tso);
/*set values which are fix for the first approach ...*/
hdr->ext.hdr_tot_len = (__u16) sizeof(struct qeth_hdr_ext_tso);
hdr->ext.imb_hdr_no = 1;
@@ -2629,11 +2432,12 @@ static void qeth_tso_fill_header(struct qeth_card *card,
static int qeth_l3_get_elements_no_tso(struct qeth_card *card,
struct sk_buff *skb, int extra_elems)
{
- addr_t tcpdptr = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
- int elements = qeth_get_elements_for_range(
- tcpdptr,
- (addr_t)skb->data + skb_headlen(skb)) +
- qeth_get_elements_for_frags(skb);
+ addr_t start = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
+ addr_t end = (addr_t)skb->data + skb_headlen(skb);
+ int elements = qeth_get_elements_for_frags(skb);
+
+ if (start != end)
+ elements += qeth_get_elements_for_range(start, end);
if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2,
@@ -2655,7 +2459,7 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
struct qeth_card *card = dev->ml_priv;
struct sk_buff *new_skb = NULL;
int ipv = qeth_get_ip_version(skb);
- int cast_type = qeth_l3_get_cast_type(card, skb);
+ int cast_type = qeth_l3_get_cast_type(skb);
struct qeth_qdio_out_q *queue =
card->qdio.out_qs[card->qdio.do_prio_queueing
|| (cast_type && card->info.is_multicast_different) ?
@@ -2748,21 +2552,23 @@ static netdev_tx_t qeth_l3_hard_start_xmit(struct sk_buff *skb,
if (use_tso) {
hdr = skb_push(new_skb, sizeof(struct qeth_hdr_tso));
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
- qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+ qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type,
+ new_skb->len - sizeof(struct qeth_hdr_tso));
qeth_tso_fill_header(card, hdr, new_skb);
hdr_elements++;
} else {
if (data_offset < 0) {
hdr = skb_push(new_skb, sizeof(struct qeth_hdr));
- qeth_l3_fill_header(card, hdr, new_skb, ipv,
- cast_type);
+ qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type,
+ new_skb->len -
+ sizeof(struct qeth_hdr));
} else {
if (be16_to_cpu(new_skb->protocol) == ETH_P_AF_IUCV)
qeth_l3_fill_af_iucv_hdr(card, hdr, new_skb);
else {
qeth_l3_fill_header(card, hdr, new_skb, ipv,
- cast_type);
- hdr->hdr.l3.length = new_skb->len - data_offset;
+ cast_type,
+ new_skb->len - data_offset);
}
}
@@ -2930,7 +2736,7 @@ static const struct net_device_ops qeth_l3_netdev_ops = {
.ndo_get_stats = qeth_get_stats,
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = qeth_l3_set_multicast_list,
+ .ndo_set_rx_mode = qeth_l3_set_rx_mode,
.ndo_do_ioctl = qeth_do_ioctl,
.ndo_change_mtu = qeth_change_mtu,
.ndo_fix_features = qeth_fix_features,
@@ -2947,7 +2753,7 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
.ndo_start_xmit = qeth_l3_hard_start_xmit,
.ndo_features_check = qeth_features_check,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_rx_mode = qeth_l3_set_multicast_list,
+ .ndo_set_rx_mode = qeth_l3_set_rx_mode,
.ndo_do_ioctl = qeth_do_ioctl,
.ndo_change_mtu = qeth_change_mtu,
.ndo_fix_features = qeth_fix_features,
@@ -3145,7 +2951,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
__qeth_l3_open(card->dev);
else
dev_open(card->dev);
- qeth_l3_set_multicast_list(card->dev);
+ qeth_l3_set_rx_mode(card->dev);
qeth_recover_features(card->dev);
rtnl_unlock();
}
@@ -3371,10 +3177,6 @@ static struct notifier_block qeth_l3_ip_notifier = {
NULL,
};
-#ifdef CONFIG_QETH_IPV6
-/**
- * IPv6 event handler
- */
static int qeth_l3_ip6_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -3419,7 +3221,6 @@ static struct notifier_block qeth_l3_ip6_notifier = {
qeth_l3_ip6_event,
NULL,
};
-#endif
static int qeth_l3_register_notifiers(void)
{
@@ -3429,35 +3230,25 @@ static int qeth_l3_register_notifiers(void)
rc = register_inetaddr_notifier(&qeth_l3_ip_notifier);
if (rc)
return rc;
-#ifdef CONFIG_QETH_IPV6
rc = register_inet6addr_notifier(&qeth_l3_ip6_notifier);
if (rc) {
unregister_inetaddr_notifier(&qeth_l3_ip_notifier);
return rc;
}
-#else
- pr_warn("There is no IPv6 support for the layer 3 discipline\n");
-#endif
return 0;
}
static void qeth_l3_unregister_notifiers(void)
{
-
QETH_DBF_TEXT(SETUP, 5, "unregnot");
WARN_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier));
-#ifdef CONFIG_QETH_IPV6
WARN_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier));
-#endif /* QETH_IPV6 */
}
static int __init qeth_l3_init(void)
{
- int rc = 0;
-
pr_info("register layer 3 discipline\n");
- rc = qeth_l3_register_notifiers();
- return rc;
+ return qeth_l3_register_notifiers();
}
static void __exit qeth_l3_exit(void)
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 6ea2b528a64e..a645cfe66ddf 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -10,11 +10,23 @@
#include <linux/slab.h>
#include <asm/ebcdic.h>
#include <linux/hashtable.h>
+#include <linux/inet.h>
#include "qeth_l3.h"
#define QETH_DEVICE_ATTR(_id, _name, _mode, _show, _store) \
struct device_attribute dev_attr_##_id = __ATTR(_name, _mode, _show, _store)
+static int qeth_l3_string_to_ipaddr(const char *buf,
+ enum qeth_prot_versions proto, u8 *addr)
+{
+ const char *end;
+
+ if ((proto == QETH_PROT_IPV4 && !in4_pton(buf, -1, addr, -1, &end)) ||
+ (proto == QETH_PROT_IPV6 && !in6_pton(buf, -1, addr, -1, &end)))
+ return -EINVAL;
+ return 0;
+}
+
static ssize_t qeth_l3_dev_route_show(struct qeth_card *card,
struct qeth_routing_info *route, char *buf)
{
@@ -262,7 +274,7 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
struct qeth_ipaddr *addr;
char *tmp;
- int i;
+ int rc, i;
if (!card)
return -EINVAL;
@@ -331,11 +343,11 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
return -ENOMEM;
spin_lock_bh(&card->ip_lock);
- qeth_l3_add_ip(card, addr);
+ rc = qeth_l3_add_ip(card, addr);
spin_unlock_bh(&card->ip_lock);
kfree(addr);
- return count;
+ return rc ? rc : count;
}
static DEVICE_ATTR(hsuid, 0644, qeth_l3_dev_hsuid_show,
@@ -573,7 +585,7 @@ static ssize_t qeth_l3_dev_ipato_del_store(const char *buf, size_t count,
mutex_lock(&card->conf_mutex);
rc = qeth_l3_parse_ipatoe(buf, proto, addr, &mask_bits);
if (!rc)
- qeth_l3_del_ipato_entry(card, proto, addr, mask_bits);
+ rc = qeth_l3_del_ipato_entry(card, proto, addr, mask_bits);
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
}
@@ -693,22 +705,25 @@ static const struct attribute_group qeth_device_ipato_group = {
.attrs = qeth_ipato_device_attrs,
};
-static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
- enum qeth_prot_versions proto)
+static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf,
+ enum qeth_prot_versions proto,
+ enum qeth_ip_types type)
{
+ struct qeth_card *card = dev_get_drvdata(dev);
struct qeth_ipaddr *ipaddr;
char addr_str[40];
int str_len = 0;
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i;
+ if (!card)
+ return -EINVAL;
+
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
spin_lock_bh(&card->ip_lock);
hash_for_each(card->ip_htable, i, ipaddr, hnode) {
- if (ipaddr->proto != proto)
- continue;
- if (ipaddr->type != QETH_IP_TYPE_VIPA)
+ if (ipaddr->proto != proto || ipaddr->type != type)
continue;
/* String must not be longer than PAGE_SIZE. So we check if
* string length gets near PAGE_SIZE. Then we can savely display
@@ -727,14 +742,11 @@ static ssize_t qeth_l3_dev_vipa_add_show(char *buf, struct qeth_card *card,
}
static ssize_t qeth_l3_dev_vipa_add4_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
- return qeth_l3_dev_vipa_add_show(buf, card, QETH_PROT_IPV4);
+ return qeth_l3_dev_ip_add_show(dev, buf, QETH_PROT_IPV4,
+ QETH_IP_TYPE_VIPA);
}
static int qeth_l3_parse_vipae(const char *buf, enum qeth_prot_versions proto,
@@ -784,7 +796,7 @@ static ssize_t qeth_l3_dev_vipa_del_store(const char *buf, size_t count,
mutex_lock(&card->conf_mutex);
rc = qeth_l3_parse_vipae(buf, proto, addr);
if (!rc)
- qeth_l3_del_vipa(card, proto, addr);
+ rc = qeth_l3_del_vipa(card, proto, addr);
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
}
@@ -804,14 +816,11 @@ static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
qeth_l3_dev_vipa_del4_store);
static ssize_t qeth_l3_dev_vipa_add6_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
- return qeth_l3_dev_vipa_add_show(buf, card, QETH_PROT_IPV6);
+ return qeth_l3_dev_ip_add_show(dev, buf, QETH_PROT_IPV6,
+ QETH_IP_TYPE_VIPA);
}
static ssize_t qeth_l3_dev_vipa_add6_store(struct device *dev,
@@ -856,48 +865,12 @@ static const struct attribute_group qeth_device_vipa_group = {
.attrs = qeth_vipa_device_attrs,
};
-static ssize_t qeth_l3_dev_rxip_add_show(char *buf, struct qeth_card *card,
- enum qeth_prot_versions proto)
-{
- struct qeth_ipaddr *ipaddr;
- char addr_str[40];
- int str_len = 0;
- int entry_len; /* length of 1 entry string, differs between v4 and v6 */
- int i;
-
- entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
- entry_len += 2; /* \n + terminator */
- spin_lock_bh(&card->ip_lock);
- hash_for_each(card->ip_htable, i, ipaddr, hnode) {
- if (ipaddr->proto != proto)
- continue;
- if (ipaddr->type != QETH_IP_TYPE_RXIP)
- continue;
- /* String must not be longer than PAGE_SIZE. So we check if
- * string length gets near PAGE_SIZE. Then we can savely display
- * the next IPv6 address (worst case, compared to IPv4) */
- if ((PAGE_SIZE - str_len) <= entry_len)
- break;
- qeth_l3_ipaddr_to_string(proto, (const u8 *)&ipaddr->u,
- addr_str);
- str_len += snprintf(buf + str_len, PAGE_SIZE - str_len, "%s\n",
- addr_str);
- }
- spin_unlock_bh(&card->ip_lock);
- str_len += snprintf(buf + str_len, PAGE_SIZE - str_len, "\n");
-
- return str_len;
-}
-
static ssize_t qeth_l3_dev_rxip_add4_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
- return qeth_l3_dev_rxip_add_show(buf, card, QETH_PROT_IPV4);
+ return qeth_l3_dev_ip_add_show(dev, buf, QETH_PROT_IPV4,
+ QETH_IP_TYPE_RXIP);
}
static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto,
@@ -964,7 +937,7 @@ static ssize_t qeth_l3_dev_rxip_del_store(const char *buf, size_t count,
mutex_lock(&card->conf_mutex);
rc = qeth_l3_parse_rxipe(buf, proto, addr);
if (!rc)
- qeth_l3_del_rxip(card, proto, addr);
+ rc = qeth_l3_del_rxip(card, proto, addr);
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
}
@@ -984,14 +957,11 @@ static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL,
qeth_l3_dev_rxip_del4_store);
static ssize_t qeth_l3_dev_rxip_add6_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
- return qeth_l3_dev_rxip_add_show(buf, card, QETH_PROT_IPV6);
+ return qeth_l3_dev_ip_add_show(dev, buf, QETH_PROT_IPV6,
+ QETH_IP_TYPE_RXIP);
}
static ssize_t qeth_l3_dev_rxip_add6_store(struct device *dev,
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index ba2e0856d22c..8f5c1d7f751a 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -1297,6 +1297,9 @@ static int virtio_ccw_cio_notify(struct ccw_device *cdev, int event)
vcdev->device_lost = true;
rc = NOTIFY_DONE;
break;
+ case CIO_OPER:
+ rc = NOTIFY_OK;
+ break;
default:
rc = NOTIFY_DONE;
break;
@@ -1309,6 +1312,27 @@ static struct ccw_device_id virtio_ids[] = {
{},
};
+#ifdef CONFIG_PM_SLEEP
+static int virtio_ccw_freeze(struct ccw_device *cdev)
+{
+ struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
+
+ return virtio_device_freeze(&vcdev->vdev);
+}
+
+static int virtio_ccw_restore(struct ccw_device *cdev)
+{
+ struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
+ int ret;
+
+ ret = virtio_ccw_set_transport_rev(vcdev);
+ if (ret)
+ return ret;
+
+ return virtio_device_restore(&vcdev->vdev);
+}
+#endif
+
static struct ccw_driver virtio_ccw_driver = {
.driver = {
.owner = THIS_MODULE,
@@ -1321,6 +1345,11 @@ static struct ccw_driver virtio_ccw_driver = {
.set_online = virtio_ccw_online,
.notify = virtio_ccw_cio_notify,
.int_class = IRQIO_VIR,
+#ifdef CONFIG_PM_SLEEP
+ .freeze = virtio_ccw_freeze,
+ .thaw = virtio_ccw_restore,
+ .restore = virtio_ccw_restore,
+#endif
};
static int __init pure_hex(char **cp, unsigned int *val, int min_digit,
diff --git a/drivers/sbus/char/Kconfig b/drivers/sbus/char/Kconfig
index 5ba684f73ab8..a785aa7660c3 100644
--- a/drivers/sbus/char/Kconfig
+++ b/drivers/sbus/char/Kconfig
@@ -70,5 +70,13 @@ config DISPLAY7SEG
another UltraSPARC-IIi-cEngine boardset with a 7-segment display,
you should say N to this option.
+config ORACLE_DAX
+ tristate "Oracle Data Analytics Accelerator"
+ default m if SPARC64
+ help
+ Driver for Oracle Data Analytics Accelerator, which is
+ a coprocessor that performs database operations in hardware.
+ It is available on M7 and M8 based systems only.
+
endmenu
diff --git a/drivers/sbus/char/Makefile b/drivers/sbus/char/Makefile
index ae478144c551..8c48ed96683f 100644
--- a/drivers/sbus/char/Makefile
+++ b/drivers/sbus/char/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_SUN_OPENPROMIO) += openprom.o
obj-$(CONFIG_TADPOLE_TS102_UCTRL) += uctrl.o
obj-$(CONFIG_SUN_JSFLASH) += jsflash.o
obj-$(CONFIG_BBC_I2C) += bbc.o
+obj-$(CONFIG_ORACLE_DAX) += oradax.o
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 2c2e6a3b4c7e..7b31f19ade83 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -251,8 +251,9 @@ static int oprompci2node(void __user *argp, struct device_node *dp, struct openp
struct pci_dev *pdev;
struct device_node *dp;
- pdev = pci_get_bus_and_slot (((int *) op->oprom_array)[0],
- ((int *) op->oprom_array)[1]);
+ pdev = pci_get_domain_bus_and_slot(0,
+ ((int *) op->oprom_array)[0],
+ ((int *) op->oprom_array)[1]);
dp = pci_device_to_OF_node(pdev);
data->current_node = dp;
diff --git a/drivers/sbus/char/oradax.c b/drivers/sbus/char/oradax.c
new file mode 100644
index 000000000000..03dc04739225
--- /dev/null
+++ b/drivers/sbus/char/oradax.c
@@ -0,0 +1,1005 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Oracle Data Analytics Accelerator (DAX)
+ *
+ * DAX is a coprocessor which resides on the SPARC M7 (DAX1) and M8
+ * (DAX2) processor chips, and has direct access to the CPU's L3
+ * caches as well as physical memory. It can perform several
+ * operations on data streams with various input and output formats.
+ * The driver provides a transport mechanism only and has limited
+ * knowledge of the various opcodes and data formats. A user space
+ * library provides high level services and translates these into low
+ * level commands which are then passed into the driver and
+ * subsequently the hypervisor and the coprocessor. The library is
+ * the recommended way for applications to use the coprocessor, and
+ * the driver interface is not intended for general use.
+ *
+ * See Documentation/sparc/oradax/oracle_dax.txt for more details.
+ */
+
+#include <linux/uaccess.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/cdev.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+
+#include <asm/hypervisor.h>
+#include <asm/mdesc.h>
+#include <asm/oradax.h>
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Driver for Oracle Data Analytics Accelerator");
+
+#define DAX_DBG_FLG_BASIC 0x01
+#define DAX_DBG_FLG_STAT 0x02
+#define DAX_DBG_FLG_INFO 0x04
+#define DAX_DBG_FLG_ALL 0xff
+
+#define dax_err(fmt, ...) pr_err("%s: " fmt "\n", __func__, ##__VA_ARGS__)
+#define dax_info(fmt, ...) pr_info("%s: " fmt "\n", __func__, ##__VA_ARGS__)
+
+#define dax_dbg(fmt, ...) do { \
+ if (dax_debug & DAX_DBG_FLG_BASIC)\
+ dax_info(fmt, ##__VA_ARGS__); \
+ } while (0)
+#define dax_stat_dbg(fmt, ...) do { \
+ if (dax_debug & DAX_DBG_FLG_STAT) \
+ dax_info(fmt, ##__VA_ARGS__); \
+ } while (0)
+#define dax_info_dbg(fmt, ...) do { \
+ if (dax_debug & DAX_DBG_FLG_INFO) \
+ dax_info(fmt, ##__VA_ARGS__); \
+ } while (0)
+
+#define DAX1_MINOR 1
+#define DAX1_MAJOR 1
+#define DAX2_MINOR 0
+#define DAX2_MAJOR 2
+
+#define DAX1_STR "ORCL,sun4v-dax"
+#define DAX2_STR "ORCL,sun4v-dax2"
+
+#define DAX_CA_ELEMS (DAX_MMAP_LEN / sizeof(struct dax_cca))
+
+#define DAX_CCB_USEC 100
+#define DAX_CCB_RETRIES 10000
+
+/* stream types */
+enum {
+ OUT,
+ PRI,
+ SEC,
+ TBL,
+ NUM_STREAM_TYPES
+};
+
+/* completion status */
+#define CCA_STAT_NOT_COMPLETED 0
+#define CCA_STAT_COMPLETED 1
+#define CCA_STAT_FAILED 2
+#define CCA_STAT_KILLED 3
+#define CCA_STAT_NOT_RUN 4
+#define CCA_STAT_PIPE_OUT 5
+#define CCA_STAT_PIPE_SRC 6
+#define CCA_STAT_PIPE_DST 7
+
+/* completion err */
+#define CCA_ERR_SUCCESS 0x0 /* no error */
+#define CCA_ERR_OVERFLOW 0x1 /* buffer overflow */
+#define CCA_ERR_DECODE 0x2 /* CCB decode error */
+#define CCA_ERR_PAGE_OVERFLOW 0x3 /* page overflow */
+#define CCA_ERR_KILLED 0x7 /* command was killed */
+#define CCA_ERR_TIMEOUT 0x8 /* Timeout */
+#define CCA_ERR_ADI 0x9 /* ADI error */
+#define CCA_ERR_DATA_FMT 0xA /* data format error */
+#define CCA_ERR_OTHER_NO_RETRY 0xE /* Other error, do not retry */
+#define CCA_ERR_OTHER_RETRY 0xF /* Other error, retry */
+#define CCA_ERR_PARTIAL_SYMBOL 0x80 /* QP partial symbol warning */
+
+/* CCB address types */
+#define DAX_ADDR_TYPE_NONE 0
+#define DAX_ADDR_TYPE_VA_ALT 1 /* secondary context */
+#define DAX_ADDR_TYPE_RA 2 /* real address */
+#define DAX_ADDR_TYPE_VA 3 /* virtual address */
+
+/* dax_header_t opcode */
+#define DAX_OP_SYNC_NOP 0x0
+#define DAX_OP_EXTRACT 0x1
+#define DAX_OP_SCAN_VALUE 0x2
+#define DAX_OP_SCAN_RANGE 0x3
+#define DAX_OP_TRANSLATE 0x4
+#define DAX_OP_SELECT 0x5
+#define DAX_OP_INVERT 0x10 /* OR with translate, scan opcodes */
+
+struct dax_header {
+ u32 ccb_version:4; /* 31:28 CCB Version */
+ /* 27:24 Sync Flags */
+ u32 pipe:1; /* Pipeline */
+ u32 longccb:1; /* Longccb. Set for scan with lu2, lu3, lu4. */
+ u32 cond:1; /* Conditional */
+ u32 serial:1; /* Serial */
+ u32 opcode:8; /* 23:16 Opcode */
+ /* 15:0 Address Type. */
+ u32 reserved:3; /* 15:13 reserved */
+ u32 table_addr_type:2; /* 12:11 Huffman Table Address Type */
+ u32 out_addr_type:3; /* 10:8 Destination Address Type */
+ u32 sec_addr_type:3; /* 7:5 Secondary Source Address Type */
+ u32 pri_addr_type:3; /* 4:2 Primary Source Address Type */
+ u32 cca_addr_type:2; /* 1:0 Completion Address Type */
+};
+
+struct dax_control {
+ u32 pri_fmt:4; /* 31:28 Primary Input Format */
+ u32 pri_elem_size:5; /* 27:23 Primary Input Element Size(less1) */
+ u32 pri_offset:3; /* 22:20 Primary Input Starting Offset */
+ u32 sec_encoding:1; /* 19 Secondary Input Encoding */
+ /* (must be 0 for Select) */
+ u32 sec_offset:3; /* 18:16 Secondary Input Starting Offset */
+ u32 sec_elem_size:2; /* 15:14 Secondary Input Element Size */
+ /* (must be 0 for Select) */
+ u32 out_fmt:2; /* 13:12 Output Format */
+ u32 out_elem_size:2; /* 11:10 Output Element Size */
+ u32 misc:10; /* 9:0 Opcode specific info */
+};
+
+struct dax_data_access {
+ u64 flow_ctrl:2; /* 63:62 Flow Control Type */
+ u64 pipe_target:2; /* 61:60 Pipeline Target */
+ u64 out_buf_size:20; /* 59:40 Output Buffer Size */
+ /* (cachelines less 1) */
+ u64 unused1:8; /* 39:32 Reserved, Set to 0 */
+ u64 out_alloc:5; /* 31:27 Output Allocation */
+ u64 unused2:1; /* 26 Reserved */
+ u64 pri_len_fmt:2; /* 25:24 Input Length Format */
+ u64 pri_len:24; /* 23:0 Input Element/Byte/Bit Count */
+ /* (less 1) */
+};
+
+struct dax_ccb {
+ struct dax_header hdr; /* CCB Header */
+ struct dax_control ctrl;/* Control Word */
+ void *ca; /* Completion Address */
+ void *pri; /* Primary Input Address */
+ struct dax_data_access dac; /* Data Access Control */
+ void *sec; /* Secondary Input Address */
+ u64 dword5; /* depends on opcode */
+ void *out; /* Output Address */
+ void *tbl; /* Table Address or bitmap */
+};
+
+struct dax_cca {
+ u8 status; /* user may mwait on this address */
+ u8 err; /* user visible error notification */
+ u8 rsvd[2]; /* reserved */
+ u32 n_remaining; /* for QP partial symbol warning */
+ u32 output_sz; /* output in bytes */
+ u32 rsvd2; /* reserved */
+ u64 run_cycles; /* run time in OCND2 cycles */
+ u64 run_stats; /* nothing reported in version 1.0 */
+ u32 n_processed; /* number input elements */
+ u32 rsvd3[5]; /* reserved */
+ u64 retval; /* command return value */
+ u64 rsvd4[8]; /* reserved */
+};
+
+/* per thread CCB context */
+struct dax_ctx {
+ struct dax_ccb *ccb_buf;
+ u64 ccb_buf_ra; /* cached RA of ccb_buf */
+ struct dax_cca *ca_buf;
+ u64 ca_buf_ra; /* cached RA of ca_buf */
+ struct page *pages[DAX_CA_ELEMS][NUM_STREAM_TYPES];
+ /* array of locked pages */
+ struct task_struct *owner; /* thread that owns ctx */
+ struct task_struct *client; /* requesting thread */
+ union ccb_result result;
+ u32 ccb_count;
+ u32 fail_count;
+};
+
+/* driver public entry points */
+static int dax_open(struct inode *inode, struct file *file);
+static ssize_t dax_read(struct file *filp, char __user *buf,
+ size_t count, loff_t *ppos);
+static ssize_t dax_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *ppos);
+static int dax_devmap(struct file *f, struct vm_area_struct *vma);
+static int dax_close(struct inode *i, struct file *f);
+
+static const struct file_operations dax_fops = {
+ .owner = THIS_MODULE,
+ .open = dax_open,
+ .read = dax_read,
+ .write = dax_write,
+ .mmap = dax_devmap,
+ .release = dax_close,
+};
+
+static int dax_ccb_exec(struct dax_ctx *ctx, const char __user *buf,
+ size_t count, loff_t *ppos);
+static int dax_ccb_info(u64 ca, struct ccb_info_result *info);
+static int dax_ccb_kill(u64 ca, u16 *kill_res);
+
+static struct cdev c_dev;
+static struct class *cl;
+static dev_t first;
+
+static int max_ccb_version;
+static int dax_debug;
+module_param(dax_debug, int, 0644);
+MODULE_PARM_DESC(dax_debug, "Debug flags");
+
+static int __init dax_attach(void)
+{
+ unsigned long dummy, hv_rv, major, minor, minor_requested, max_ccbs;
+ struct mdesc_handle *hp = mdesc_grab();
+ char *prop, *dax_name;
+ bool found = false;
+ int len, ret = 0;
+ u64 pn;
+
+ if (hp == NULL) {
+ dax_err("Unable to grab mdesc");
+ return -ENODEV;
+ }
+
+ mdesc_for_each_node_by_name(hp, pn, "virtual-device") {
+ prop = (char *)mdesc_get_property(hp, pn, "name", &len);
+ if (prop == NULL)
+ continue;
+ if (strncmp(prop, "dax", strlen("dax")))
+ continue;
+ dax_dbg("Found node 0x%llx = %s", pn, prop);
+
+ prop = (char *)mdesc_get_property(hp, pn, "compatible", &len);
+ if (prop == NULL)
+ continue;
+ dax_dbg("Found node 0x%llx = %s", pn, prop);
+ found = true;
+ break;
+ }
+
+ if (!found) {
+ dax_err("No DAX device found");
+ ret = -ENODEV;
+ goto done;
+ }
+
+ if (strncmp(prop, DAX2_STR, strlen(DAX2_STR)) == 0) {
+ dax_name = DAX_NAME "2";
+ major = DAX2_MAJOR;
+ minor_requested = DAX2_MINOR;
+ max_ccb_version = 1;
+ dax_dbg("MD indicates DAX2 coprocessor");
+ } else if (strncmp(prop, DAX1_STR, strlen(DAX1_STR)) == 0) {
+ dax_name = DAX_NAME "1";
+ major = DAX1_MAJOR;
+ minor_requested = DAX1_MINOR;
+ max_ccb_version = 0;
+ dax_dbg("MD indicates DAX1 coprocessor");
+ } else {
+ dax_err("Unknown dax type: %s", prop);
+ ret = -ENODEV;
+ goto done;
+ }
+
+ minor = minor_requested;
+ dax_dbg("Registering DAX HV api with major %ld minor %ld", major,
+ minor);
+ if (sun4v_hvapi_register(HV_GRP_DAX, major, &minor)) {
+ dax_err("hvapi_register failed");
+ ret = -ENODEV;
+ goto done;
+ } else {
+ dax_dbg("Max minor supported by HV = %ld (major %ld)", minor,
+ major);
+ minor = min(minor, minor_requested);
+ dax_dbg("registered DAX major %ld minor %ld", major, minor);
+ }
+
+ /* submit a zero length ccb array to query coprocessor queue size */
+ hv_rv = sun4v_ccb_submit(0, 0, HV_CCB_QUERY_CMD, 0, &max_ccbs, &dummy);
+ if (hv_rv != 0) {
+ dax_err("get_hwqueue_size failed with status=%ld and max_ccbs=%ld",
+ hv_rv, max_ccbs);
+ ret = -ENODEV;
+ goto done;
+ }
+
+ if (max_ccbs != DAX_MAX_CCBS) {
+ dax_err("HV reports unsupported max_ccbs=%ld", max_ccbs);
+ ret = -ENODEV;
+ goto done;
+ }
+
+ if (alloc_chrdev_region(&first, 0, 1, DAX_NAME) < 0) {
+ dax_err("alloc_chrdev_region failed");
+ ret = -ENXIO;
+ goto done;
+ }
+
+ cl = class_create(THIS_MODULE, DAX_NAME);
+ if (IS_ERR(cl)) {
+ dax_err("class_create failed");
+ ret = PTR_ERR(cl);
+ goto class_error;
+ }
+
+ if (device_create(cl, NULL, first, NULL, dax_name) == NULL) {
+ dax_err("device_create failed");
+ ret = -ENXIO;
+ goto device_error;
+ }
+
+ cdev_init(&c_dev, &dax_fops);
+ if (cdev_add(&c_dev, first, 1) == -1) {
+ dax_err("cdev_add failed");
+ ret = -ENXIO;
+ goto cdev_error;
+ }
+
+ pr_info("Attached DAX module\n");
+ goto done;
+
+cdev_error:
+ device_destroy(cl, first);
+device_error:
+ class_destroy(cl);
+class_error:
+ unregister_chrdev_region(first, 1);
+done:
+ mdesc_release(hp);
+ return ret;
+}
+module_init(dax_attach);
+
+static void __exit dax_detach(void)
+{
+ pr_info("Cleaning up DAX module\n");
+ cdev_del(&c_dev);
+ device_destroy(cl, first);
+ class_destroy(cl);
+ unregister_chrdev_region(first, 1);
+}
+module_exit(dax_detach);
+
+/* map completion area */
+static int dax_devmap(struct file *f, struct vm_area_struct *vma)
+{
+ struct dax_ctx *ctx = (struct dax_ctx *)f->private_data;
+ size_t len = vma->vm_end - vma->vm_start;
+
+ dax_dbg("len=0x%lx, flags=0x%lx", len, vma->vm_flags);
+
+ if (ctx->owner != current) {
+ dax_dbg("devmap called from wrong thread");
+ return -EINVAL;
+ }
+
+ if (len != DAX_MMAP_LEN) {
+ dax_dbg("len(%lu) != DAX_MMAP_LEN(%d)", len, DAX_MMAP_LEN);
+ return -EINVAL;
+ }
+
+ /* completion area is mapped read-only for user */
+ if (vma->vm_flags & VM_WRITE)
+ return -EPERM;
+ vma->vm_flags &= ~VM_MAYWRITE;
+
+ if (remap_pfn_range(vma, vma->vm_start, ctx->ca_buf_ra >> PAGE_SHIFT,
+ len, vma->vm_page_prot))
+ return -EAGAIN;
+
+ dax_dbg("mmapped completion area at uva 0x%lx", vma->vm_start);
+ return 0;
+}
+
+/* Unlock user pages. Called during dequeue or device close */
+static void dax_unlock_pages(struct dax_ctx *ctx, int ccb_index, int nelem)
+{
+ int i, j;
+
+ for (i = ccb_index; i < ccb_index + nelem; i++) {
+ for (j = 0; j < NUM_STREAM_TYPES; j++) {
+ struct page *p = ctx->pages[i][j];
+
+ if (p) {
+ dax_dbg("freeing page %p", p);
+ if (j == OUT)
+ set_page_dirty(p);
+ put_page(p);
+ ctx->pages[i][j] = NULL;
+ }
+ }
+ }
+}
+
+static int dax_lock_page(void *va, struct page **p)
+{
+ int ret;
+
+ dax_dbg("uva %p", va);
+
+ ret = get_user_pages_fast((unsigned long)va, 1, 1, p);
+ if (ret == 1) {
+ dax_dbg("locked page %p, for VA %p", *p, va);
+ return 0;
+ }
+
+ dax_dbg("get_user_pages failed, va=%p, ret=%d", va, ret);
+ return -1;
+}
+
+static int dax_lock_pages(struct dax_ctx *ctx, int idx,
+ int nelem, u64 *err_va)
+{
+ int i;
+
+ for (i = 0; i < nelem; i++) {
+ struct dax_ccb *ccbp = &ctx->ccb_buf[i];
+
+ /*
+ * For each address in the CCB whose type is virtual,
+ * lock the page and change the type to virtual alternate
+ * context. On error, return the offending address in
+ * err_va.
+ */
+ if (ccbp->hdr.out_addr_type == DAX_ADDR_TYPE_VA) {
+ dax_dbg("output");
+ if (dax_lock_page(ccbp->out,
+ &ctx->pages[i + idx][OUT]) != 0) {
+ *err_va = (u64)ccbp->out;
+ goto error;
+ }
+ ccbp->hdr.out_addr_type = DAX_ADDR_TYPE_VA_ALT;
+ }
+
+ if (ccbp->hdr.pri_addr_type == DAX_ADDR_TYPE_VA) {
+ dax_dbg("input");
+ if (dax_lock_page(ccbp->pri,
+ &ctx->pages[i + idx][PRI]) != 0) {
+ *err_va = (u64)ccbp->pri;
+ goto error;
+ }
+ ccbp->hdr.pri_addr_type = DAX_ADDR_TYPE_VA_ALT;
+ }
+
+ if (ccbp->hdr.sec_addr_type == DAX_ADDR_TYPE_VA) {
+ dax_dbg("sec input");
+ if (dax_lock_page(ccbp->sec,
+ &ctx->pages[i + idx][SEC]) != 0) {
+ *err_va = (u64)ccbp->sec;
+ goto error;
+ }
+ ccbp->hdr.sec_addr_type = DAX_ADDR_TYPE_VA_ALT;
+ }
+
+ if (ccbp->hdr.table_addr_type == DAX_ADDR_TYPE_VA) {
+ dax_dbg("tbl");
+ if (dax_lock_page(ccbp->tbl,
+ &ctx->pages[i + idx][TBL]) != 0) {
+ *err_va = (u64)ccbp->tbl;
+ goto error;
+ }
+ ccbp->hdr.table_addr_type = DAX_ADDR_TYPE_VA_ALT;
+ }
+
+ /* skip over 2nd 64 bytes of long CCB */
+ if (ccbp->hdr.longccb)
+ i++;
+ }
+ return DAX_SUBMIT_OK;
+
+error:
+ dax_unlock_pages(ctx, idx, nelem);
+ return DAX_SUBMIT_ERR_NOACCESS;
+}
+
+static void dax_ccb_wait(struct dax_ctx *ctx, int idx)
+{
+ int ret, nretries;
+ u16 kill_res;
+
+ dax_dbg("idx=%d", idx);
+
+ for (nretries = 0; nretries < DAX_CCB_RETRIES; nretries++) {
+ if (ctx->ca_buf[idx].status == CCA_STAT_NOT_COMPLETED)
+ udelay(DAX_CCB_USEC);
+ else
+ return;
+ }
+ dax_dbg("ctx (%p): CCB[%d] timed out, wait usec=%d, retries=%d. Killing ccb",
+ (void *)ctx, idx, DAX_CCB_USEC, DAX_CCB_RETRIES);
+
+ ret = dax_ccb_kill(ctx->ca_buf_ra + idx * sizeof(struct dax_cca),
+ &kill_res);
+ dax_dbg("Kill CCB[%d] %s", idx, ret ? "failed" : "succeeded");
+}
+
+static int dax_close(struct inode *ino, struct file *f)
+{
+ struct dax_ctx *ctx = (struct dax_ctx *)f->private_data;
+ int i;
+
+ f->private_data = NULL;
+
+ for (i = 0; i < DAX_CA_ELEMS; i++) {
+ if (ctx->ca_buf[i].status == CCA_STAT_NOT_COMPLETED) {
+ dax_dbg("CCB[%d] not completed", i);
+ dax_ccb_wait(ctx, i);
+ }
+ dax_unlock_pages(ctx, i, 1);
+ }
+
+ kfree(ctx->ccb_buf);
+ kfree(ctx->ca_buf);
+ dax_stat_dbg("CCBs: %d good, %d bad", ctx->ccb_count, ctx->fail_count);
+ kfree(ctx);
+
+ return 0;
+}
+
+static ssize_t dax_read(struct file *f, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct dax_ctx *ctx = f->private_data;
+
+ if (ctx->client != current)
+ return -EUSERS;
+
+ ctx->client = NULL;
+
+ if (count != sizeof(union ccb_result))
+ return -EINVAL;
+ if (copy_to_user(buf, &ctx->result, sizeof(union ccb_result)))
+ return -EFAULT;
+ return count;
+}
+
+static ssize_t dax_write(struct file *f, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct dax_ctx *ctx = f->private_data;
+ struct dax_command hdr;
+ unsigned long ca;
+ int i, idx, ret;
+
+ if (ctx->client != NULL)
+ return -EINVAL;
+
+ if (count == 0 || count > DAX_MAX_CCBS * sizeof(struct dax_ccb))
+ return -EINVAL;
+
+ if (count % sizeof(struct dax_ccb) == 0)
+ return dax_ccb_exec(ctx, buf, count, ppos); /* CCB EXEC */
+
+ if (count != sizeof(struct dax_command))
+ return -EINVAL;
+
+ /* immediate command */
+ if (ctx->owner != current)
+ return -EUSERS;
+
+ if (copy_from_user(&hdr, buf, sizeof(hdr)))
+ return -EFAULT;
+
+ ca = ctx->ca_buf_ra + hdr.ca_offset;
+
+ switch (hdr.command) {
+ case CCB_KILL:
+ if (hdr.ca_offset >= DAX_MMAP_LEN) {
+ dax_dbg("invalid ca_offset (%d) >= ca_buflen (%d)",
+ hdr.ca_offset, DAX_MMAP_LEN);
+ return -EINVAL;
+ }
+
+ ret = dax_ccb_kill(ca, &ctx->result.kill.action);
+ if (ret != 0) {
+ dax_dbg("dax_ccb_kill failed (ret=%d)", ret);
+ return ret;
+ }
+
+ dax_info_dbg("killed (ca_offset %d)", hdr.ca_offset);
+ idx = hdr.ca_offset / sizeof(struct dax_cca);
+ ctx->ca_buf[idx].status = CCA_STAT_KILLED;
+ ctx->ca_buf[idx].err = CCA_ERR_KILLED;
+ ctx->client = current;
+ return count;
+
+ case CCB_INFO:
+ if (hdr.ca_offset >= DAX_MMAP_LEN) {
+ dax_dbg("invalid ca_offset (%d) >= ca_buflen (%d)",
+ hdr.ca_offset, DAX_MMAP_LEN);
+ return -EINVAL;
+ }
+
+ ret = dax_ccb_info(ca, &ctx->result.info);
+ if (ret != 0) {
+ dax_dbg("dax_ccb_info failed (ret=%d)", ret);
+ return ret;
+ }
+
+ dax_info_dbg("info succeeded on ca_offset %d", hdr.ca_offset);
+ ctx->client = current;
+ return count;
+
+ case CCB_DEQUEUE:
+ for (i = 0; i < DAX_CA_ELEMS; i++) {
+ if (ctx->ca_buf[i].status !=
+ CCA_STAT_NOT_COMPLETED)
+ dax_unlock_pages(ctx, i, 1);
+ }
+ return count;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int dax_open(struct inode *inode, struct file *f)
+{
+ struct dax_ctx *ctx = NULL;
+ int i;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (ctx == NULL)
+ goto done;
+
+ ctx->ccb_buf = kcalloc(DAX_MAX_CCBS, sizeof(struct dax_ccb),
+ GFP_KERNEL);
+ if (ctx->ccb_buf == NULL)
+ goto done;
+
+ ctx->ccb_buf_ra = virt_to_phys(ctx->ccb_buf);
+ dax_dbg("ctx->ccb_buf=0x%p, ccb_buf_ra=0x%llx",
+ (void *)ctx->ccb_buf, ctx->ccb_buf_ra);
+
+ /* allocate CCB completion area buffer */
+ ctx->ca_buf = kzalloc(DAX_MMAP_LEN, GFP_KERNEL);
+ if (ctx->ca_buf == NULL)
+ goto alloc_error;
+ for (i = 0; i < DAX_CA_ELEMS; i++)
+ ctx->ca_buf[i].status = CCA_STAT_COMPLETED;
+
+ ctx->ca_buf_ra = virt_to_phys(ctx->ca_buf);
+ dax_dbg("ctx=0x%p, ctx->ca_buf=0x%p, ca_buf_ra=0x%llx",
+ (void *)ctx, (void *)ctx->ca_buf, ctx->ca_buf_ra);
+
+ ctx->owner = current;
+ f->private_data = ctx;
+ return 0;
+
+alloc_error:
+ kfree(ctx->ccb_buf);
+done:
+ if (ctx != NULL)
+ kfree(ctx);
+ return -ENOMEM;
+}
+
+static char *dax_hv_errno(unsigned long hv_ret, int *ret)
+{
+ switch (hv_ret) {
+ case HV_EBADALIGN:
+ *ret = -EFAULT;
+ return "HV_EBADALIGN";
+ case HV_ENORADDR:
+ *ret = -EFAULT;
+ return "HV_ENORADDR";
+ case HV_EINVAL:
+ *ret = -EINVAL;
+ return "HV_EINVAL";
+ case HV_EWOULDBLOCK:
+ *ret = -EAGAIN;
+ return "HV_EWOULDBLOCK";
+ case HV_ENOACCESS:
+ *ret = -EPERM;
+ return "HV_ENOACCESS";
+ default:
+ break;
+ }
+
+ *ret = -EIO;
+ return "UNKNOWN";
+}
+
+static int dax_ccb_kill(u64 ca, u16 *kill_res)
+{
+ unsigned long hv_ret;
+ int count, ret = 0;
+ char *err_str;
+
+ for (count = 0; count < DAX_CCB_RETRIES; count++) {
+ dax_dbg("attempting kill on ca_ra 0x%llx", ca);
+ hv_ret = sun4v_ccb_kill(ca, kill_res);
+
+ if (hv_ret == HV_EOK) {
+ dax_info_dbg("HV_EOK (ca_ra 0x%llx): %d", ca,
+ *kill_res);
+ } else {
+ err_str = dax_hv_errno(hv_ret, &ret);
+ dax_dbg("%s (ca_ra 0x%llx)", err_str, ca);
+ }
+
+ if (ret != -EAGAIN)
+ return ret;
+ dax_info_dbg("ccb_kill count = %d", count);
+ udelay(DAX_CCB_USEC);
+ }
+
+ return -EAGAIN;
+}
+
+static int dax_ccb_info(u64 ca, struct ccb_info_result *info)
+{
+ unsigned long hv_ret;
+ char *err_str;
+ int ret = 0;
+
+ dax_dbg("attempting info on ca_ra 0x%llx", ca);
+ hv_ret = sun4v_ccb_info(ca, info);
+
+ if (hv_ret == HV_EOK) {
+ dax_info_dbg("HV_EOK (ca_ra 0x%llx): %d", ca, info->state);
+ if (info->state == DAX_CCB_ENQUEUED) {
+ dax_info_dbg("dax_unit %d, queue_num %d, queue_pos %d",
+ info->inst_num, info->q_num, info->q_pos);
+ }
+ } else {
+ err_str = dax_hv_errno(hv_ret, &ret);
+ dax_dbg("%s (ca_ra 0x%llx)", err_str, ca);
+ }
+
+ return ret;
+}
+
+static void dax_prt_ccbs(struct dax_ccb *ccb, int nelem)
+{
+ int i, j;
+ u64 *ccbp;
+
+ dax_dbg("ccb buffer:");
+ for (i = 0; i < nelem; i++) {
+ ccbp = (u64 *)&ccb[i];
+ dax_dbg(" %sccb[%d]", ccb[i].hdr.longccb ? "long " : "", i);
+ for (j = 0; j < 8; j++)
+ dax_dbg("\tccb[%d].dwords[%d]=0x%llx",
+ i, j, *(ccbp + j));
+ }
+}
+
+/*
+ * Validates user CCB content. Also sets completion address and address types
+ * for all addresses contained in CCB.
+ */
+static int dax_preprocess_usr_ccbs(struct dax_ctx *ctx, int idx, int nelem)
+{
+ int i;
+
+ /*
+ * The user is not allowed to specify real address types in
+ * the CCB header. This must be enforced by the kernel before
+ * submitting the CCBs to HV. The only allowed values for all
+ * address fields are VA or IMM
+ */
+ for (i = 0; i < nelem; i++) {
+ struct dax_ccb *ccbp = &ctx->ccb_buf[i];
+ unsigned long ca_offset;
+
+ if (ccbp->hdr.ccb_version > max_ccb_version)
+ return DAX_SUBMIT_ERR_CCB_INVAL;
+
+ switch (ccbp->hdr.opcode) {
+ case DAX_OP_SYNC_NOP:
+ case DAX_OP_EXTRACT:
+ case DAX_OP_SCAN_VALUE:
+ case DAX_OP_SCAN_RANGE:
+ case DAX_OP_TRANSLATE:
+ case DAX_OP_SCAN_VALUE | DAX_OP_INVERT:
+ case DAX_OP_SCAN_RANGE | DAX_OP_INVERT:
+ case DAX_OP_TRANSLATE | DAX_OP_INVERT:
+ case DAX_OP_SELECT:
+ break;
+ default:
+ return DAX_SUBMIT_ERR_CCB_INVAL;
+ }
+
+ if (ccbp->hdr.out_addr_type != DAX_ADDR_TYPE_VA &&
+ ccbp->hdr.out_addr_type != DAX_ADDR_TYPE_NONE) {
+ dax_dbg("invalid out_addr_type in user CCB[%d]", i);
+ return DAX_SUBMIT_ERR_CCB_INVAL;
+ }
+
+ if (ccbp->hdr.pri_addr_type != DAX_ADDR_TYPE_VA &&
+ ccbp->hdr.pri_addr_type != DAX_ADDR_TYPE_NONE) {
+ dax_dbg("invalid pri_addr_type in user CCB[%d]", i);
+ return DAX_SUBMIT_ERR_CCB_INVAL;
+ }
+
+ if (ccbp->hdr.sec_addr_type != DAX_ADDR_TYPE_VA &&
+ ccbp->hdr.sec_addr_type != DAX_ADDR_TYPE_NONE) {
+ dax_dbg("invalid sec_addr_type in user CCB[%d]", i);
+ return DAX_SUBMIT_ERR_CCB_INVAL;
+ }
+
+ if (ccbp->hdr.table_addr_type != DAX_ADDR_TYPE_VA &&
+ ccbp->hdr.table_addr_type != DAX_ADDR_TYPE_NONE) {
+ dax_dbg("invalid table_addr_type in user CCB[%d]", i);
+ return DAX_SUBMIT_ERR_CCB_INVAL;
+ }
+
+ /* set completion (real) address and address type */
+ ccbp->hdr.cca_addr_type = DAX_ADDR_TYPE_RA;
+ ca_offset = (idx + i) * sizeof(struct dax_cca);
+ ccbp->ca = (void *)ctx->ca_buf_ra + ca_offset;
+ memset(&ctx->ca_buf[idx + i], 0, sizeof(struct dax_cca));
+
+ dax_dbg("ccb[%d]=%p, ca_offset=0x%lx, compl RA=0x%llx",
+ i, ccbp, ca_offset, ctx->ca_buf_ra + ca_offset);
+
+ /* skip over 2nd 64 bytes of long CCB */
+ if (ccbp->hdr.longccb)
+ i++;
+ }
+
+ return DAX_SUBMIT_OK;
+}
+
+static int dax_ccb_exec(struct dax_ctx *ctx, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned long accepted_len, hv_rv;
+ int i, idx, nccbs, naccepted;
+
+ ctx->client = current;
+ idx = *ppos;
+ nccbs = count / sizeof(struct dax_ccb);
+
+ if (ctx->owner != current) {
+ dax_dbg("wrong thread");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_THR_INIT;
+ return 0;
+ }
+ dax_dbg("args: ccb_buf_len=%ld, idx=%d", count, idx);
+
+ /* for given index and length, verify ca_buf range exists */
+ if (idx + nccbs >= DAX_CA_ELEMS) {
+ ctx->result.exec.status = DAX_SUBMIT_ERR_NO_CA_AVAIL;
+ return 0;
+ }
+
+ /*
+ * Copy CCBs into kernel buffer to prevent modification by the
+ * user in between validation and submission.
+ */
+ if (copy_from_user(ctx->ccb_buf, buf, count)) {
+ dax_dbg("copyin of user CCB buffer failed");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_CCB_ARR_MMU_MISS;
+ return 0;
+ }
+
+ /* check to see if ca_buf[idx] .. ca_buf[idx + nccbs] are available */
+ for (i = idx; i < idx + nccbs; i++) {
+ if (ctx->ca_buf[i].status == CCA_STAT_NOT_COMPLETED) {
+ dax_dbg("CA range not available, dequeue needed");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_NO_CA_AVAIL;
+ return 0;
+ }
+ }
+ dax_unlock_pages(ctx, idx, nccbs);
+
+ ctx->result.exec.status = dax_preprocess_usr_ccbs(ctx, idx, nccbs);
+ if (ctx->result.exec.status != DAX_SUBMIT_OK)
+ return 0;
+
+ ctx->result.exec.status = dax_lock_pages(ctx, idx, nccbs,
+ &ctx->result.exec.status_data);
+ if (ctx->result.exec.status != DAX_SUBMIT_OK)
+ return 0;
+
+ if (dax_debug & DAX_DBG_FLG_BASIC)
+ dax_prt_ccbs(ctx->ccb_buf, nccbs);
+
+ hv_rv = sun4v_ccb_submit(ctx->ccb_buf_ra, count,
+ HV_CCB_QUERY_CMD | HV_CCB_VA_SECONDARY, 0,
+ &accepted_len, &ctx->result.exec.status_data);
+
+ switch (hv_rv) {
+ case HV_EOK:
+ /*
+ * Hcall succeeded with no errors but the accepted
+ * length may be less than the requested length. The
+ * only way the driver can resubmit the remainder is
+ * to wait for completion of the submitted CCBs since
+ * there is no way to guarantee the ordering semantics
+ * required by the client applications. Therefore we
+ * let the user library deal with resubmissions.
+ */
+ ctx->result.exec.status = DAX_SUBMIT_OK;
+ break;
+ case HV_EWOULDBLOCK:
+ /*
+ * This is a transient HV API error. The user library
+ * can retry.
+ */
+ dax_dbg("hcall returned HV_EWOULDBLOCK");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_WOULDBLOCK;
+ break;
+ case HV_ENOMAP:
+ /*
+ * HV was unable to translate a VA. The VA it could
+ * not translate is returned in the status_data param.
+ */
+ dax_dbg("hcall returned HV_ENOMAP");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_NOMAP;
+ break;
+ case HV_EINVAL:
+ /*
+ * This is the result of an invalid user CCB as HV is
+ * validating some of the user CCB fields. Pass this
+ * error back to the user. There is no supporting info
+ * to isolate the invalid field.
+ */
+ dax_dbg("hcall returned HV_EINVAL");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_CCB_INVAL;
+ break;
+ case HV_ENOACCESS:
+ /*
+ * HV found a VA that did not have the appropriate
+ * permissions (such as the w bit). The VA in question
+ * is returned in status_data param.
+ */
+ dax_dbg("hcall returned HV_ENOACCESS");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_NOACCESS;
+ break;
+ case HV_EUNAVAILABLE:
+ /*
+ * The requested CCB operation could not be performed
+ * at this time. Return the specific unavailable code
+ * in the status_data field.
+ */
+ dax_dbg("hcall returned HV_EUNAVAILABLE");
+ ctx->result.exec.status = DAX_SUBMIT_ERR_UNAVAIL;
+ break;
+ default:
+ ctx->result.exec.status = DAX_SUBMIT_ERR_INTERNAL;
+ dax_dbg("unknown hcall return value (%ld)", hv_rv);
+ break;
+ }
+
+ /* unlock pages associated with the unaccepted CCBs */
+ naccepted = accepted_len / sizeof(struct dax_ccb);
+ dax_unlock_pages(ctx, idx + naccepted, nccbs - naccepted);
+
+ /* mark unaccepted CCBs as not completed */
+ for (i = idx + naccepted; i < idx + nccbs; i++)
+ ctx->ca_buf[i].status = CCA_STAT_COMPLETED;
+
+ ctx->ccb_count += naccepted;
+ ctx->fail_count += nccbs - naccepted;
+
+ dax_dbg("hcall rv=%ld, accepted_len=%ld, status_data=0x%llx, ret status=%d",
+ hv_rv, accepted_len, ctx->result.exec.status_data,
+ ctx->result.exec.status);
+
+ if (count == accepted_len)
+ ctx->client = NULL; /* no read needed to complete protocol */
+ return accepted_len;
+}
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 00e7968a1d70..b42c9c479d4b 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -369,7 +369,6 @@ out:
static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_Header *header)
{
u32 local_time;
- struct timeval time;
TW_Event *event;
unsigned short aen;
char host[16];
@@ -392,8 +391,8 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
memset(event, 0, sizeof(TW_Event));
event->severity = TW_SEV_OUT(header->status_block.severity__reserved);
- do_gettimeofday(&time);
- local_time = (u32)(time.tv_sec - (sys_tz.tz_minuteswest * 60));
+ /* event->time_stamp_sec overflows in y2106 */
+ local_time = (u32)(ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
event->time_stamp_sec = local_time;
event->aen_code = aen;
event->retrieved = TW_AEN_NOT_RETRIEVED;
@@ -473,11 +472,10 @@ out:
static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
{
u32 schedulertime;
- struct timeval utc;
TW_Command_Full *full_command_packet;
TW_Command *command_packet;
TW_Param_Apache *param;
- u32 local_time;
+ time64_t local_time;
/* Fill out the command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];
@@ -499,9 +497,8 @@ static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
/* Convert system time in UTC to local time seconds since last
Sunday 12:00AM */
- do_gettimeofday(&utc);
- local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60));
- schedulertime = local_time - (3 * 86400);
+ local_time = (ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
+ div_u64_rem(local_time - (3 * 86400), 604800, &schedulertime);
schedulertime = cpu_to_le32(schedulertime % 604800);
memcpy(param->data, &schedulertime, sizeof(u32));
@@ -648,8 +645,7 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
TW_Command_Full *full_command_packet;
TW_Compatibility_Info *tw_compat_info;
TW_Event *event;
- struct timeval current_time;
- u32 current_time_ms;
+ ktime_t current_time;
TW_Device_Extension *tw_dev = twa_device_extension_list[iminor(inode)];
int retval = TW_IOCTL_ERROR_OS_EFAULT;
void __user *argp = (void __user *)arg;
@@ -840,17 +836,17 @@ static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long
break;
case TW_IOCTL_GET_LOCK:
tw_lock = (TW_Lock *)tw_ioctl->data_buffer;
- do_gettimeofday(&current_time);
- current_time_ms = (current_time.tv_sec * 1000) + (current_time.tv_usec / 1000);
+ current_time = ktime_get();
- if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) || (current_time_ms >= tw_dev->ioctl_msec)) {
+ if ((tw_lock->force_flag == 1) || (tw_dev->ioctl_sem_lock == 0) ||
+ ktime_after(current_time, tw_dev->ioctl_time)) {
tw_dev->ioctl_sem_lock = 1;
- tw_dev->ioctl_msec = current_time_ms + tw_lock->timeout_msec;
+ tw_dev->ioctl_time = ktime_add_ms(current_time, tw_lock->timeout_msec);
tw_ioctl->driver_command.status = 0;
tw_lock->time_remaining_msec = tw_lock->timeout_msec;
} else {
tw_ioctl->driver_command.status = TW_IOCTL_ERROR_STATUS_LOCKED;
- tw_lock->time_remaining_msec = tw_dev->ioctl_msec - current_time_ms;
+ tw_lock->time_remaining_msec = ktime_ms_delta(tw_dev->ioctl_time, current_time);
}
break;
case TW_IOCTL_RELEASE_LOCK:
diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h
index b6c208cc474f..d88cd3499bd5 100644
--- a/drivers/scsi/3w-9xxx.h
+++ b/drivers/scsi/3w-9xxx.h
@@ -666,7 +666,7 @@ typedef struct TAG_TW_Device_Extension {
unsigned char event_queue_wrapped;
unsigned int error_sequence_id;
int ioctl_sem_lock;
- u32 ioctl_msec;
+ ktime_t ioctl_time;
int chrdev_request_id;
wait_queue_head_t ioctl_wqueue;
struct mutex ioctl_lock;
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index b150e131b2e7..cf9f2a09b47d 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -221,7 +221,6 @@ out:
static void twl_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_Header *header)
{
u32 local_time;
- struct timeval time;
TW_Event *event;
unsigned short aen;
char host[16];
@@ -240,8 +239,8 @@ static void twl_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
memset(event, 0, sizeof(TW_Event));
event->severity = TW_SEV_OUT(header->status_block.severity__reserved);
- do_gettimeofday(&time);
- local_time = (u32)(time.tv_sec - (sys_tz.tz_minuteswest * 60));
+ /* event->time_stamp_sec overflows in y2106 */
+ local_time = (u32)(ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
event->time_stamp_sec = local_time;
event->aen_code = aen;
event->retrieved = TW_AEN_NOT_RETRIEVED;
@@ -408,11 +407,10 @@ out:
static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
{
u32 schedulertime;
- struct timeval utc;
TW_Command_Full *full_command_packet;
TW_Command *command_packet;
TW_Param_Apache *param;
- u32 local_time;
+ time64_t local_time;
/* Fill out the command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];
@@ -434,10 +432,9 @@ static void twl_aen_sync_time(TW_Device_Extension *tw_dev, int request_id)
/* Convert system time in UTC to local time seconds since last
Sunday 12:00AM */
- do_gettimeofday(&utc);
- local_time = (u32)(utc.tv_sec - (sys_tz.tz_minuteswest * 60));
- schedulertime = local_time - (3 * 86400);
- schedulertime = cpu_to_le32(schedulertime % 604800);
+ local_time = (ktime_get_real_seconds() - (sys_tz.tz_minuteswest * 60));
+ div_u64_rem(local_time - (3 * 86400), 604800, &schedulertime);
+ schedulertime = cpu_to_le32(schedulertime);
memcpy(param->data, &schedulertime, sizeof(u32));
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index fcfd28d2884c..de1b3fce936d 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -185,7 +185,6 @@ ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \
CFLAGS_ncr53c8xx.o := $(ncr53c8xx-flags-y) $(ncr53c8xx-flags-m)
zalon7xx-objs := zalon.o ncr53c8xx.o
NCR_Q720_mod-objs := NCR_Q720.o ncr53c8xx.o
-oktagon_esp_mod-objs := oktagon_esp.o oktagon_io.o
# Files generated that shall be removed upon make clean
clean-files := 53c700_d.h 53c700_u.h
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index af3e4d3f9735..e7961cbd2c55 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -42,6 +42,8 @@
#include <linux/highmem.h> /* For flush_kernel_dcache_page */
#include <linux/module.h>
+#include <asm/unaligned.h>
+
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -913,8 +915,15 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
memset(str, ' ', sizeof(*str));
if (sup_adap_info->adapter_type_text[0]) {
- char *cp = sup_adap_info->adapter_type_text;
int c;
+ char *cp;
+ char *cname = kmemdup(sup_adap_info->adapter_type_text,
+ sizeof(sup_adap_info->adapter_type_text),
+ GFP_ATOMIC);
+ if (!cname)
+ return;
+
+ cp = cname;
if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C'))
inqstrcpy("SMC", str->vid);
else {
@@ -923,7 +932,7 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
++cp;
c = *cp;
*cp = '\0';
- inqstrcpy(sup_adap_info->adapter_type_text, str->vid);
+ inqstrcpy(cname, str->vid);
*cp = c;
while (*cp && *cp != ' ')
++cp;
@@ -931,14 +940,11 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
while (*cp == ' ')
++cp;
/* last six chars reserved for vol type */
- c = 0;
- if (strlen(cp) > sizeof(str->pid)) {
- c = cp[sizeof(str->pid)];
+ if (strlen(cp) > sizeof(str->pid))
cp[sizeof(str->pid)] = '\0';
- }
inqstrcpy (cp, str->pid);
- if (c)
- cp[sizeof(str->pid)] = c;
+
+ kfree(cname);
} else {
struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype);
@@ -1660,87 +1666,309 @@ static int aac_adapter_hba(struct fib *fib, struct scsi_cmnd *cmd)
(void *) cmd);
}
-int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target)
+static int aac_send_safw_bmic_cmd(struct aac_dev *dev,
+ struct aac_srb_unit *srbu, void *xfer_buf, int xfer_len)
{
- struct fib *fibptr;
- struct aac_srb *srbcmd;
- struct sgmap64 *sg64;
- struct aac_ciss_identify_pd *identify_resp;
- dma_addr_t addr;
- u32 vbus, vid;
- u16 fibsize, datasize;
- int rcode = -ENOMEM;
-
+ struct fib *fibptr;
+ dma_addr_t addr;
+ int rcode;
+ int fibsize;
+ struct aac_srb *srb;
+ struct aac_srb_reply *srb_reply;
+ struct sgmap64 *sg64;
+ u32 vbus;
+ u32 vid;
+
+ if (!dev->sa_firmware)
+ return 0;
+ /* allocate FIB */
fibptr = aac_fib_alloc(dev);
if (!fibptr)
- goto out;
+ return -ENOMEM;
- fibsize = sizeof(struct aac_srb) -
- sizeof(struct sgentry) + sizeof(struct sgentry64);
- datasize = sizeof(struct aac_ciss_identify_pd);
+ aac_fib_init(fibptr);
+ fibptr->hw_fib_va->header.XferState &=
+ ~cpu_to_le32(FastResponseCapable);
- identify_resp = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
- GFP_KERNEL);
- if (!identify_resp)
- goto fib_free_ptr;
+ fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
+ sizeof(struct sgentry64);
- vbus = (u32)le16_to_cpu(dev->supplement_adapter_info.virt_device_bus);
- vid = (u32)le16_to_cpu(dev->supplement_adapter_info.virt_device_target);
+ /* allocate DMA buffer for response */
+ addr = dma_map_single(&dev->pdev->dev, xfer_buf, xfer_len,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(&dev->pdev->dev, addr)) {
+ rcode = -ENOMEM;
+ goto fib_error;
+ }
- aac_fib_init(fibptr);
+ srb = fib_data(fibptr);
+ memcpy(srb, &srbu->srb, sizeof(struct aac_srb));
- srbcmd = (struct aac_srb *) fib_data(fibptr);
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
- srbcmd->channel = cpu_to_le32(vbus);
- srbcmd->id = cpu_to_le32(vid);
- srbcmd->lun = 0;
- srbcmd->flags = cpu_to_le32(SRB_DataIn);
- srbcmd->timeout = cpu_to_le32(10);
- srbcmd->retry_limit = 0;
- srbcmd->cdb_size = cpu_to_le32(12);
- srbcmd->count = cpu_to_le32(datasize);
+ vbus = (u32)le16_to_cpu(
+ dev->supplement_adapter_info.virt_device_bus);
+ vid = (u32)le16_to_cpu(
+ dev->supplement_adapter_info.virt_device_target);
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- srbcmd->cdb[0] = 0x26;
- srbcmd->cdb[2] = (u8)((AAC_MAX_LUN + target) & 0x00FF);
- srbcmd->cdb[6] = CISS_IDENTIFY_PHYSICAL_DEVICE;
+ /* set the common request fields */
+ srb->channel = cpu_to_le32(vbus);
+ srb->id = cpu_to_le32(vid);
+ srb->lun = 0;
+ srb->function = cpu_to_le32(SRBF_ExecuteScsi);
+ srb->timeout = 0;
+ srb->retry_limit = 0;
+ srb->cdb_size = cpu_to_le32(16);
+ srb->count = cpu_to_le32(xfer_len);
+
+ sg64 = (struct sgmap64 *)&srb->sg;
+ sg64->count = cpu_to_le32(1);
+ sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr));
+ sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr));
+ sg64->sg[0].count = cpu_to_le32(xfer_len);
- sg64 = (struct sgmap64 *)&srbcmd->sg;
- sg64->count = cpu_to_le32(1);
- sg64->sg[0].addr[1] = cpu_to_le32((u32)(((addr) >> 16) >> 16));
- sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
- sg64->sg[0].count = cpu_to_le32(datasize);
+ /*
+ * Copy the updated data for other dumping or other usage if needed
+ */
+ memcpy(&srbu->srb, srb, sizeof(struct aac_srb));
+
+ /* issue request to the controller */
+ rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize, FsaNormal,
+ 1, 1, NULL, NULL);
+
+ if (rcode == -ERESTARTSYS)
+ rcode = -ERESTART;
+
+ if (unlikely(rcode < 0))
+ goto bmic_error;
+
+ srb_reply = (struct aac_srb_reply *)fib_data(fibptr);
+ memcpy(&srbu->srb_reply, srb_reply, sizeof(struct aac_srb_reply));
+
+bmic_error:
+ dma_unmap_single(&dev->pdev->dev, addr, xfer_len, DMA_BIDIRECTIONAL);
+fib_error:
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ return rcode;
+}
+
+static void aac_set_safw_target_qd(struct aac_dev *dev, int bus, int target)
+{
+
+ struct aac_ciss_identify_pd *identify_resp;
- rcode = aac_fib_send(ScsiPortCommand64,
- fibptr, fibsize, FsaNormal, 1, 1, NULL, NULL);
+ if (dev->hba_map[bus][target].devtype != AAC_DEVTYPE_NATIVE_RAW)
+ return;
+
+ identify_resp = dev->hba_map[bus][target].safw_identify_resp;
+ if (identify_resp == NULL) {
+ dev->hba_map[bus][target].qd_limit = 32;
+ return;
+ }
if (identify_resp->current_queue_depth_limit <= 0 ||
- identify_resp->current_queue_depth_limit > 32)
+ identify_resp->current_queue_depth_limit > 255)
dev->hba_map[bus][target].qd_limit = 32;
else
dev->hba_map[bus][target].qd_limit =
identify_resp->current_queue_depth_limit;
+}
- dma_free_coherent(&dev->pdev->dev, datasize, identify_resp, addr);
+static int aac_issue_safw_bmic_identify(struct aac_dev *dev,
+ struct aac_ciss_identify_pd **identify_resp, u32 bus, u32 target)
+{
+ int rcode = -ENOMEM;
+ int datasize;
+ struct aac_srb_unit srbu;
+ struct aac_srb *srbcmd;
+ struct aac_ciss_identify_pd *identify_reply;
- aac_fib_complete(fibptr);
+ datasize = sizeof(struct aac_ciss_identify_pd);
+ identify_reply = kmalloc(datasize, GFP_KERNEL);
+ if (!identify_reply)
+ goto out;
+
+ memset(&srbu, 0, sizeof(struct aac_srb_unit));
+
+ srbcmd = &srbu.srb;
+ srbcmd->flags = cpu_to_le32(SRB_DataIn);
+ srbcmd->cdb[0] = 0x26;
+ srbcmd->cdb[2] = (u8)((AAC_MAX_LUN + target) & 0x00FF);
+ srbcmd->cdb[6] = CISS_IDENTIFY_PHYSICAL_DEVICE;
+
+ rcode = aac_send_safw_bmic_cmd(dev, &srbu, identify_reply, datasize);
+ if (unlikely(rcode < 0))
+ goto mem_free_all;
+
+ *identify_resp = identify_reply;
+
+out:
+ return rcode;
+mem_free_all:
+ kfree(identify_reply);
+ goto out;
+}
+
+static inline void aac_free_safw_ciss_luns(struct aac_dev *dev)
+{
+ kfree(dev->safw_phys_luns);
+ dev->safw_phys_luns = NULL;
+}
+
+/**
+ * aac_get_safw_ciss_luns() Process topology change
+ * @dev: aac_dev structure
+ *
+ * Execute a CISS REPORT PHYS LUNS and process the results into
+ * the current hba_map.
+ */
+static int aac_get_safw_ciss_luns(struct aac_dev *dev)
+{
+ int rcode = -ENOMEM;
+ int datasize;
+ struct aac_srb *srbcmd;
+ struct aac_srb_unit srbu;
+ struct aac_ciss_phys_luns_resp *phys_luns;
+
+ datasize = sizeof(struct aac_ciss_phys_luns_resp) +
+ (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
+ phys_luns = kmalloc(datasize, GFP_KERNEL);
+ if (phys_luns == NULL)
+ goto out;
+
+ memset(&srbu, 0, sizeof(struct aac_srb_unit));
+
+ srbcmd = &srbu.srb;
+ srbcmd->flags = cpu_to_le32(SRB_DataIn);
+ srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS;
+ srbcmd->cdb[1] = 2; /* extended reporting */
+ srbcmd->cdb[8] = (u8)(datasize >> 8);
+ srbcmd->cdb[9] = (u8)(datasize);
+
+ rcode = aac_send_safw_bmic_cmd(dev, &srbu, phys_luns, datasize);
+ if (unlikely(rcode < 0))
+ goto mem_free_all;
+
+ if (phys_luns->resp_flag != 2) {
+ rcode = -ENOMSG;
+ goto mem_free_all;
+ }
+
+ dev->safw_phys_luns = phys_luns;
+
+out:
+ return rcode;
+mem_free_all:
+ kfree(phys_luns);
+ goto out;
+}
+
+static inline u32 aac_get_safw_phys_lun_count(struct aac_dev *dev)
+{
+ return get_unaligned_be32(&dev->safw_phys_luns->list_length[0])/24;
+}
+
+static inline u32 aac_get_safw_phys_bus(struct aac_dev *dev, int lun)
+{
+ return dev->safw_phys_luns->lun[lun].level2[1] & 0x3f;
+}
+
+static inline u32 aac_get_safw_phys_target(struct aac_dev *dev, int lun)
+{
+ return dev->safw_phys_luns->lun[lun].level2[0];
+}
+
+static inline u32 aac_get_safw_phys_expose_flag(struct aac_dev *dev, int lun)
+{
+ return dev->safw_phys_luns->lun[lun].bus >> 6;
+}
+
+static inline u32 aac_get_safw_phys_attribs(struct aac_dev *dev, int lun)
+{
+ return dev->safw_phys_luns->lun[lun].node_ident[9];
+}
+
+static inline u32 aac_get_safw_phys_nexus(struct aac_dev *dev, int lun)
+{
+ return *((u32 *)&dev->safw_phys_luns->lun[lun].node_ident[12]);
+}
+
+static inline u32 aac_get_safw_phys_device_type(struct aac_dev *dev, int lun)
+{
+ return dev->safw_phys_luns->lun[lun].node_ident[8];
+}
+
+static inline void aac_free_safw_identify_resp(struct aac_dev *dev,
+ int bus, int target)
+{
+ kfree(dev->hba_map[bus][target].safw_identify_resp);
+ dev->hba_map[bus][target].safw_identify_resp = NULL;
+}
+
+static inline void aac_free_safw_all_identify_resp(struct aac_dev *dev,
+ int lun_count)
+{
+ int luns;
+ int i;
+ u32 bus;
+ u32 target;
+
+ luns = aac_get_safw_phys_lun_count(dev);
+
+ if (luns < lun_count)
+ lun_count = luns;
+ else if (lun_count < 0)
+ lun_count = luns;
+
+ for (i = 0; i < lun_count; i++) {
+ bus = aac_get_safw_phys_bus(dev, i);
+ target = aac_get_safw_phys_target(dev, i);
+
+ aac_free_safw_identify_resp(dev, bus, target);
+ }
+}
+
+static int aac_get_safw_attr_all_targets(struct aac_dev *dev)
+{
+ int i;
+ int rcode = 0;
+ u32 lun_count;
+ u32 bus;
+ u32 target;
+ struct aac_ciss_identify_pd *identify_resp = NULL;
+
+ lun_count = aac_get_safw_phys_lun_count(dev);
+
+ for (i = 0; i < lun_count; ++i) {
+
+ bus = aac_get_safw_phys_bus(dev, i);
+ target = aac_get_safw_phys_target(dev, i);
+
+ rcode = aac_issue_safw_bmic_identify(dev,
+ &identify_resp, bus, target);
+
+ if (unlikely(rcode < 0))
+ goto free_identify_resp;
+
+ dev->hba_map[bus][target].safw_identify_resp = identify_resp;
+ }
-fib_free_ptr:
- aac_fib_free(fibptr);
out:
return rcode;
+free_identify_resp:
+ aac_free_safw_all_identify_resp(dev, i);
+ goto out;
}
/**
- * aac_update hba_map()- update current hba map with data from FW
+ * aac_set_safw_attr_all_targets- update current hba map with data from FW
* @dev: aac_dev structure
* @phys_luns: FW information from report phys luns
+ * @rescan: Indicates scan type
*
* Update our hba map with the information gathered from the FW
*/
-void aac_update_hba_map(struct aac_dev *dev,
- struct aac_ciss_phys_luns_resp *phys_luns, int rescan)
+static void aac_set_safw_attr_all_targets(struct aac_dev *dev)
{
/* ok and extended reporting */
u32 lun_count, nexus;
@@ -1748,24 +1976,21 @@ void aac_update_hba_map(struct aac_dev *dev,
u8 expose_flag, attribs;
u8 devtype;
- lun_count = ((phys_luns->list_length[0] << 24)
- + (phys_luns->list_length[1] << 16)
- + (phys_luns->list_length[2] << 8)
- + (phys_luns->list_length[3])) / 24;
+ lun_count = aac_get_safw_phys_lun_count(dev);
+
+ dev->scan_counter++;
for (i = 0; i < lun_count; ++i) {
- bus = phys_luns->lun[i].level2[1] & 0x3f;
- target = phys_luns->lun[i].level2[0];
- expose_flag = phys_luns->lun[i].bus >> 6;
- attribs = phys_luns->lun[i].node_ident[9];
- nexus = *((u32 *) &phys_luns->lun[i].node_ident[12]);
+ bus = aac_get_safw_phys_bus(dev, i);
+ target = aac_get_safw_phys_target(dev, i);
+ expose_flag = aac_get_safw_phys_expose_flag(dev, i);
+ attribs = aac_get_safw_phys_attribs(dev, i);
+ nexus = aac_get_safw_phys_nexus(dev, i);
if (bus >= AAC_MAX_BUSES || target >= AAC_MAX_TARGETS)
continue;
- dev->hba_map[bus][target].expose = expose_flag;
-
if (expose_flag != 0) {
devtype = AAC_DEVTYPE_RAID_MEMBER;
goto update_devtype;
@@ -1778,95 +2003,45 @@ void aac_update_hba_map(struct aac_dev *dev,
} else
devtype = AAC_DEVTYPE_ARC_RAW;
- if (devtype != AAC_DEVTYPE_NATIVE_RAW)
- goto update_devtype;
+ dev->hba_map[bus][target].scan_counter = dev->scan_counter;
- if (aac_issue_bmic_identify(dev, bus, target) < 0)
- dev->hba_map[bus][target].qd_limit = 32;
+ aac_set_safw_target_qd(dev, bus, target);
update_devtype:
- if (rescan == AAC_INIT)
- dev->hba_map[bus][target].devtype = devtype;
- else
- dev->hba_map[bus][target].new_devtype = devtype;
+ dev->hba_map[bus][target].devtype = devtype;
}
}
-/**
- * aac_report_phys_luns() Process topology change
- * @dev: aac_dev structure
- * @fibptr: fib pointer
- *
- * Execute a CISS REPORT PHYS LUNS and process the results into
- * the current hba_map.
- */
-int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
+static int aac_setup_safw_targets(struct aac_dev *dev)
{
- int fibsize, datasize;
- struct aac_ciss_phys_luns_resp *phys_luns;
- struct aac_srb *srbcmd;
- struct sgmap64 *sg64;
- dma_addr_t addr;
- u32 vbus, vid;
int rcode = 0;
- /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
- fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry)
- + sizeof(struct sgentry64);
- datasize = sizeof(struct aac_ciss_phys_luns_resp)
- + (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
-
- phys_luns = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
- GFP_KERNEL);
- if (phys_luns == NULL) {
- rcode = -ENOMEM;
- goto err_out;
- }
-
- vbus = (u32) le16_to_cpu(
- dev->supplement_adapter_info.virt_device_bus);
- vid = (u32) le16_to_cpu(
- dev->supplement_adapter_info.virt_device_target);
+ rcode = aac_get_containers(dev);
+ if (unlikely(rcode < 0))
+ goto out;
- aac_fib_init(fibptr);
+ rcode = aac_get_safw_ciss_luns(dev);
+ if (unlikely(rcode < 0))
+ goto out;
- srbcmd = (struct aac_srb *) fib_data(fibptr);
- srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
- srbcmd->channel = cpu_to_le32(vbus);
- srbcmd->id = cpu_to_le32(vid);
- srbcmd->lun = 0;
- srbcmd->flags = cpu_to_le32(SRB_DataIn);
- srbcmd->timeout = cpu_to_le32(10);
- srbcmd->retry_limit = 0;
- srbcmd->cdb_size = cpu_to_le32(12);
- srbcmd->count = cpu_to_le32(datasize);
+ rcode = aac_get_safw_attr_all_targets(dev);
+ if (unlikely(rcode < 0))
+ goto free_ciss_luns;
- memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
- srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS;
- srbcmd->cdb[1] = 2; /* extended reporting */
- srbcmd->cdb[8] = (u8)(datasize >> 8);
- srbcmd->cdb[9] = (u8)(datasize);
-
- sg64 = (struct sgmap64 *) &srbcmd->sg;
- sg64->count = cpu_to_le32(1);
- sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr));
- sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr));
- sg64->sg[0].count = cpu_to_le32(datasize);
-
- rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize,
- FsaNormal, 1, 1, NULL, NULL);
-
- /* analyse data */
- if (rcode >= 0 && phys_luns->resp_flag == 2) {
- /* ok and extended reporting */
- aac_update_hba_map(dev, phys_luns, rescan);
- }
+ aac_set_safw_attr_all_targets(dev);
- dma_free_coherent(&dev->pdev->dev, datasize, phys_luns, addr);
-err_out:
+ aac_free_safw_all_identify_resp(dev, -1);
+free_ciss_luns:
+ aac_free_safw_ciss_luns(dev);
+out:
return rcode;
}
+int aac_setup_safw_adapter(struct aac_dev *dev)
+{
+ return aac_setup_safw_targets(dev);
+}
+
int aac_get_adapter_info(struct aac_dev* dev)
{
struct fib* fibptr;
@@ -1969,12 +2144,6 @@ int aac_get_adapter_info(struct aac_dev* dev)
dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount);
}
- if (!dev->sync_mode && dev->sa_firmware &&
- dev->supplement_adapter_info.virt_device_bus != 0xffff) {
- /* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
- rcode = aac_report_phys_luns(dev, fibptr, AAC_INIT);
- }
-
if (!dev->in_reset) {
char buffer[16];
tmp = le32_to_cpu(dev->adapter_info.kernelrev);
@@ -2739,14 +2908,6 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
}
} else { /* check for physical non-dasd devices */
bus = aac_logical_to_phys(scmd_channel(scsicmd));
- if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
- (dev->hba_map[bus][cid].expose
- == AAC_HIDE_DISK)){
- if (scsicmd->cmnd[0] == INQUIRY) {
- scsicmd->result = DID_NO_CONNECT << 16;
- goto scsi_done_ret;
- }
- }
if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
dev->hba_map[bus][cid].devtype
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index d52265416da2..0095fcbd1c88 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -41,6 +41,7 @@
#include <linux/interrupt.h>
#include <linux/pci.h>
+#include <scsi/scsi_host.h>
/*------------------------------------------------------------------------------
* D E F I N E S
@@ -97,7 +98,7 @@ enum {
#define PMC_GLOBAL_INT_BIT0 0x00000001
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 50834
+# define AAC_DRIVER_BUILD 50877
# define AAC_DRIVER_BRANCH "-custom"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -117,9 +118,13 @@ enum {
/* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */
#define AAC_MAX_BUSES 5
#define AAC_MAX_TARGETS 256
+#define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS)
#define AAC_MAX_NATIVE_SIZE 2048
#define FW_ERROR_BUFFER_SIZE 512
+#define get_bus_number(x) (x/AAC_MAX_TARGETS)
+#define get_target_number(x) (x%AAC_MAX_TARGETS)
+
/* Thor AIF events */
#define SA_AIF_HOTPLUG (1<<1)
#define SA_AIF_HARDWARE (1<<2)
@@ -1334,17 +1339,17 @@ struct fib {
#define AAC_DEVTYPE_RAID_MEMBER 1
#define AAC_DEVTYPE_ARC_RAW 2
#define AAC_DEVTYPE_NATIVE_RAW 3
-#define AAC_EXPOSE_DISK 0
-#define AAC_HIDE_DISK 3
+
+#define AAC_SAFW_RESCAN_DELAY (10 * HZ)
struct aac_hba_map_info {
__le32 rmw_nexus; /* nexus for native HBA devices */
u8 devtype; /* device type */
- u8 new_devtype;
u8 reset_state; /* 0 - no reset, 1..x - */
/* after xth TM LUN reset */
u16 qd_limit;
- u8 expose; /*checks if to expose or not*/
+ u32 scan_counter;
+ struct aac_ciss_identify_pd *safw_identify_resp;
};
/*
@@ -1560,6 +1565,7 @@ struct aac_dev
spinlock_t fib_lock;
struct mutex ioctl_mutex;
+ struct mutex scan_mutex;
struct aac_queue_block *queues;
/*
* The user API will use an IOCTL to register itself to receive
@@ -1605,6 +1611,7 @@ struct aac_dev
int maximum_num_channels;
struct fsa_dev_info *fsa_dev;
struct task_struct *thread;
+ struct delayed_work safw_rescan_work;
int cardtype;
/*
*This lock will protect the two 32-bit
@@ -1668,9 +1675,11 @@ struct aac_dev
u32 vector_cap; /* MSI-X vector capab.*/
int msi_enabled; /* MSI/MSI-X enabled */
atomic_t msix_counter;
+ u32 scan_counter;
struct msix_entry msixentry[AAC_MAX_MSIX];
struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
+ struct aac_ciss_phys_luns_resp *safw_phys_luns;
u8 adapter_shutdown;
u32 handle_pci_error;
bool init_reset;
@@ -2023,6 +2032,12 @@ struct aac_srb_reply
__le32 sense_data_size;
u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
};
+
+struct aac_srb_unit {
+ struct aac_srb srb;
+ struct aac_srb_reply srb_reply;
+};
+
/*
* SRB Flags
*/
@@ -2627,16 +2642,41 @@ static inline int aac_adapter_check_health(struct aac_dev *dev)
return (dev)->a_ops.adapter_check_health(dev);
}
+
+int aac_scan_host(struct aac_dev *dev);
+
+static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev)
+{
+ schedule_delayed_work(&dev->safw_rescan_work, AAC_SAFW_RESCAN_DELAY);
+}
+
+static inline void aac_safw_rescan_worker(struct work_struct *work)
+{
+ struct aac_dev *dev = container_of(to_delayed_work(work),
+ struct aac_dev, safw_rescan_work);
+
+ wait_event(dev->scsi_host_ptr->host_wait,
+ !scsi_host_in_recovery(dev->scsi_host_ptr));
+
+ aac_scan_host(dev);
+}
+
+static inline void aac_cancel_safw_rescan_worker(struct aac_dev *dev)
+{
+ if (dev->sa_firmware)
+ cancel_delayed_work_sync(&dev->safw_rescan_work);
+}
+
/* SCp.phase values */
#define AAC_OWNER_MIDLEVEL 0x101
#define AAC_OWNER_LOWLEVEL 0x102
#define AAC_OWNER_ERROR_HANDLER 0x103
#define AAC_OWNER_FIRMWARE 0x106
+void aac_safw_rescan_worker(struct work_struct *work);
int aac_acquire_irq(struct aac_dev *dev);
void aac_free_irq(struct aac_dev *dev);
-int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan);
-int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target);
+int aac_setup_safw_adapter(struct aac_dev *dev);
const char *aac_driverinfo(struct Scsi_Host *);
void aac_fib_vector_assign(struct aac_dev *dev);
struct fib *aac_fib_alloc(struct aac_dev *dev);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 9ab0fa959d83..a2b3430072c7 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -1052,9 +1052,13 @@ static int aac_send_reset_adapter(struct aac_dev *dev, void __user *arg)
if (copy_from_user((void *)&reset, arg, sizeof(struct aac_reset_iop)))
return -EFAULT;
+ dev->adapter_shutdown = 1;
+
+ mutex_unlock(&dev->ioctl_mutex);
retval = aac_reset_adapter(dev, 0, reset.reset_type);
- return retval;
+ mutex_lock(&dev->ioctl_mutex);
+ return retval;
}
int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 1bc623ad3faf..0dc7b5a4fea2 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -42,6 +42,8 @@
#include <linux/completion.h>
#include <linux/mm.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_cmnd.h>
#include "aacraid.h"
@@ -284,6 +286,38 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem,
q->entries = qsize;
}
+static void aac_wait_for_io_completion(struct aac_dev *aac)
+{
+ unsigned long flagv = 0;
+ int i = 0;
+
+ for (i = 60; i; --i) {
+ struct scsi_device *dev;
+ struct scsi_cmnd *command;
+ int active = 0;
+
+ __shost_for_each_device(dev, aac->scsi_host_ptr) {
+ spin_lock_irqsave(&dev->list_lock, flagv);
+ list_for_each_entry(command, &dev->cmd_list, list) {
+ if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
+ active++;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&dev->list_lock, flagv);
+ if (active)
+ break;
+
+ }
+ /*
+ * We can exit If all the commands are complete
+ */
+ if (active == 0)
+ break;
+ ssleep(1);
+ }
+}
+
/**
* aac_send_shutdown - shutdown an adapter
* @dev: Adapter to shutdown
@@ -295,12 +329,10 @@ int aac_send_shutdown(struct aac_dev * dev)
{
struct fib * fibctx;
struct aac_close *cmd;
- int status;
+ int status = 0;
- fibctx = aac_fib_alloc(dev);
- if (!fibctx)
- return -ENOMEM;
- aac_fib_init(fibctx);
+ if (aac_adapter_check_health(dev))
+ return status;
if (!dev->adapter_shutdown) {
mutex_lock(&dev->ioctl_mutex);
@@ -308,6 +340,13 @@ int aac_send_shutdown(struct aac_dev * dev)
mutex_unlock(&dev->ioctl_mutex);
}
+ aac_wait_for_io_completion(dev);
+
+ fibctx = aac_fib_alloc(dev);
+ if (!fibctx)
+ return -ENOMEM;
+ aac_fib_init(fibctx);
+
cmd = (struct aac_close *) fib_data(fibctx);
cmd->command = cpu_to_le32(VM_CloseAll);
cmd->cid = cpu_to_le32(0xfffffffe);
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 80a8cb26cdea..84858d5c8257 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -33,6 +33,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/crash_dump.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/pci.h>
@@ -1629,28 +1630,28 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
command->scsi_done(command);
}
/*
- * Any Device that was already marked offline needs to be cleaned up
+ * Any Device that was already marked offline needs to be marked
+ * running
*/
__shost_for_each_device(dev, host) {
- if (!scsi_device_online(dev)) {
- sdev_printk(KERN_INFO, dev, "Removing offline device\n");
- scsi_remove_device(dev);
- scsi_device_put(dev);
- }
+ if (!scsi_device_online(dev))
+ scsi_device_set_state(dev, SDEV_RUNNING);
}
retval = 0;
out:
aac->in_reset = 0;
scsi_unblock_requests(host);
+
/*
* Issue bus rescan to catch any configuration that might have
* occurred
*/
- if (!retval) {
- dev_info(&aac->pdev->dev, "Issuing bus rescan\n");
- scsi_scan_host(host);
+ if (!retval && !is_kdump_kernel()) {
+ dev_info(&aac->pdev->dev, "Scheduling bus rescan\n");
+ aac_schedule_safw_scan_worker(aac);
}
+
if (jafo) {
spin_lock_irq(host->host_lock);
}
@@ -1681,31 +1682,6 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
*/
host = aac->scsi_host_ptr;
scsi_block_requests(host);
- if (forced < 2) for (retval = 60; retval; --retval) {
- struct scsi_device * dev;
- struct scsi_cmnd * command;
- int active = 0;
-
- __shost_for_each_device(dev, host) {
- spin_lock_irqsave(&dev->list_lock, flagv);
- list_for_each_entry(command, &dev->cmd_list, list) {
- if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
- active++;
- break;
- }
- }
- spin_unlock_irqrestore(&dev->list_lock, flagv);
- if (active)
- break;
-
- }
- /*
- * We can exit If all the commands are complete
- */
- if (active == 0)
- break;
- ssleep(1);
- }
/* Quiesce build, flush cache, write through mode */
if (forced < 2)
@@ -1874,42 +1850,124 @@ out:
return BlinkLED;
}
+static inline int is_safw_raid_volume(struct aac_dev *aac, int bus, int target)
+{
+ return bus == CONTAINER_CHANNEL && target < aac->maximum_num_containers;
+}
+
+static struct scsi_device *aac_lookup_safw_scsi_device(struct aac_dev *dev,
+ int bus,
+ int target)
+{
+ if (bus != CONTAINER_CHANNEL)
+ bus = aac_phys_to_logical(bus);
+
+ return scsi_device_lookup(dev->scsi_host_ptr, bus, target, 0);
+}
+
+static int aac_add_safw_device(struct aac_dev *dev, int bus, int target)
+{
+ if (bus != CONTAINER_CHANNEL)
+ bus = aac_phys_to_logical(bus);
+
+ return scsi_add_device(dev->scsi_host_ptr, bus, target, 0);
+}
+
+static void aac_put_safw_scsi_device(struct scsi_device *sdev)
+{
+ if (sdev)
+ scsi_device_put(sdev);
+}
-static void aac_resolve_luns(struct aac_dev *dev)
+static void aac_remove_safw_device(struct aac_dev *dev, int bus, int target)
{
- int bus, target, channel;
struct scsi_device *sdev;
- u8 devtype;
- u8 new_devtype;
- for (bus = 0; bus < AAC_MAX_BUSES; bus++) {
- for (target = 0; target < AAC_MAX_TARGETS; target++) {
+ sdev = aac_lookup_safw_scsi_device(dev, bus, target);
+ scsi_remove_device(sdev);
+ aac_put_safw_scsi_device(sdev);
+}
- if (bus == CONTAINER_CHANNEL)
- channel = CONTAINER_CHANNEL;
- else
- channel = aac_phys_to_logical(bus);
+static inline int aac_is_safw_scan_count_equal(struct aac_dev *dev,
+ int bus, int target)
+{
+ return dev->hba_map[bus][target].scan_counter == dev->scan_counter;
+}
- devtype = dev->hba_map[bus][target].devtype;
- new_devtype = dev->hba_map[bus][target].new_devtype;
+static int aac_is_safw_target_valid(struct aac_dev *dev, int bus, int target)
+{
+ if (is_safw_raid_volume(dev, bus, target))
+ return dev->fsa_dev[target].valid;
+ else
+ return aac_is_safw_scan_count_equal(dev, bus, target);
+}
- sdev = scsi_device_lookup(dev->scsi_host_ptr, channel,
- target, 0);
+static int aac_is_safw_device_exposed(struct aac_dev *dev, int bus, int target)
+{
+ int is_exposed = 0;
+ struct scsi_device *sdev;
- if (!sdev && new_devtype)
- scsi_add_device(dev->scsi_host_ptr, channel,
- target, 0);
- else if (sdev && new_devtype != devtype)
- scsi_remove_device(sdev);
- else if (sdev && new_devtype == devtype)
- scsi_rescan_device(&sdev->sdev_gendev);
+ sdev = aac_lookup_safw_scsi_device(dev, bus, target);
+ if (sdev)
+ is_exposed = 1;
+ aac_put_safw_scsi_device(sdev);
- if (sdev)
- scsi_device_put(sdev);
+ return is_exposed;
+}
- dev->hba_map[bus][target].devtype = new_devtype;
- }
+static int aac_update_safw_host_devices(struct aac_dev *dev)
+{
+ int i;
+ int bus;
+ int target;
+ int is_exposed = 0;
+ int rcode = 0;
+
+ rcode = aac_setup_safw_adapter(dev);
+ if (unlikely(rcode < 0)) {
+ goto out;
}
+
+ for (i = 0; i < AAC_BUS_TARGET_LOOP; i++) {
+
+ bus = get_bus_number(i);
+ target = get_target_number(i);
+
+ is_exposed = aac_is_safw_device_exposed(dev, bus, target);
+
+ if (aac_is_safw_target_valid(dev, bus, target) && !is_exposed)
+ aac_add_safw_device(dev, bus, target);
+ else if (!aac_is_safw_target_valid(dev, bus, target) &&
+ is_exposed)
+ aac_remove_safw_device(dev, bus, target);
+ }
+out:
+ return rcode;
+}
+
+static int aac_scan_safw_host(struct aac_dev *dev)
+{
+ int rcode = 0;
+
+ rcode = aac_update_safw_host_devices(dev);
+ if (rcode)
+ aac_schedule_safw_scan_worker(dev);
+
+ return rcode;
+}
+
+int aac_scan_host(struct aac_dev *dev)
+{
+ int rcode = 0;
+
+ mutex_lock(&dev->scan_mutex);
+ if (dev->sa_firmware)
+ rcode = aac_scan_safw_host(dev);
+ else
+ scsi_scan_host(dev->scsi_host_ptr);
+ mutex_unlock(&dev->scan_mutex);
+
+ return rcode;
}
/**
@@ -1922,10 +1980,8 @@ static void aac_resolve_luns(struct aac_dev *dev)
*/
static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
{
- int i, bus, target, container, rcode = 0;
+ int i;
u32 events = 0;
- struct fib *fib;
- struct scsi_device *sdev;
if (fibptr->hbacmd_size & SA_AIF_HOTPLUG)
events = SA_AIF_HOTPLUG;
@@ -1947,44 +2003,8 @@ static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
case SA_AIF_LDEV_CHANGE:
case SA_AIF_BPCFG_CHANGE:
- fib = aac_fib_alloc(dev);
- if (!fib) {
- pr_err("aac_handle_sa_aif: out of memory\n");
- return;
- }
- for (bus = 0; bus < AAC_MAX_BUSES; bus++)
- for (target = 0; target < AAC_MAX_TARGETS; target++)
- dev->hba_map[bus][target].new_devtype = 0;
-
- rcode = aac_report_phys_luns(dev, fib, AAC_RESCAN);
-
- if (rcode != -ERESTARTSYS)
- aac_fib_free(fib);
-
- aac_resolve_luns(dev);
-
- if (events == SA_AIF_LDEV_CHANGE ||
- events == SA_AIF_BPCFG_CHANGE) {
- aac_get_containers(dev);
- for (container = 0; container <
- dev->maximum_num_containers; ++container) {
- sdev = scsi_device_lookup(dev->scsi_host_ptr,
- CONTAINER_CHANNEL,
- container, 0);
- if (dev->fsa_dev[container].valid && !sdev) {
- scsi_add_device(dev->scsi_host_ptr,
- CONTAINER_CHANNEL,
- container, 0);
- } else if (!dev->fsa_dev[container].valid &&
- sdev) {
- scsi_remove_device(sdev);
- scsi_device_put(sdev);
- } else if (sdev) {
- scsi_rescan_device(&sdev->sdev_gendev);
- scsi_device_put(sdev);
- }
- }
- }
+ aac_scan_host(dev);
+
break;
case SA_AIF_BPSTAT_CHANGE:
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index d55332de08f9..2664ea0df35f 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -683,6 +683,9 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
u32 bus, cid;
int ret = FAILED;
+ if (aac_adapter_check_health(aac))
+ return ret;
+
bus = aac_logical_to_phys(scmd_channel(cmd));
cid = scmd_id(cmd);
if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
@@ -690,7 +693,6 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
struct aac_hba_tm_req *tmf;
int status;
u64 address;
- __le32 managed_request_id;
pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n",
AAC_DRIVERNAME,
@@ -703,8 +705,6 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
(fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
(fib->callback_data == cmd)) {
found = 1;
- managed_request_id = ((struct aac_hba_cmd_req *)
- fib->hw_fib_va)->request_id;
break;
}
}
@@ -1375,18 +1375,15 @@ static ssize_t aac_store_reset_adapter(struct device *device,
const char *buf, size_t count)
{
int retval = -EACCES;
- int bled = 0;
- struct aac_dev *aac;
-
if (!capable(CAP_SYS_ADMIN))
return retval;
- aac = (struct aac_dev *)class_to_shost(device)->hostdata;
- bled = buf[0] == '!' ? 1:0;
- retval = aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET);
+ retval = aac_reset_adapter(shost_priv(class_to_shost(device)),
+ buf[0] == '!', IOP_HWSOFT_RESET);
if (retval >= 0)
retval = count;
+
return retval;
}
@@ -1689,12 +1686,17 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
spin_lock_init(&aac->fib_lock);
mutex_init(&aac->ioctl_mutex);
+ mutex_init(&aac->scan_mutex);
+
+ INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker);
/*
* Map in the registers from the adapter.
*/
aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
- if ((*aac_drivers[index].init)(aac))
+ if ((*aac_drivers[index].init)(aac)) {
+ error = -ENODEV;
goto out_unmap;
+ }
if (aac->sync_mode) {
if (aac_sync_mode)
@@ -1792,7 +1794,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
error = scsi_add_host(shost, &pdev->dev);
if (error)
goto out_deinit;
- scsi_scan_host(shost);
+
+ aac_scan_host(aac);
pci_enable_pcie_error_reporting(pdev);
pci_save_state(pdev);
@@ -1877,6 +1880,7 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state)
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
scsi_block_requests(shost);
+ aac_cancel_safw_rescan_worker(aac);
aac_send_shutdown(aac);
aac_release_resources(aac);
@@ -1935,6 +1939,7 @@ static void aac_remove_one(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
+ aac_cancel_safw_rescan_worker(aac);
scsi_remove_host(shost);
__aac_shutdown(aac);
@@ -1992,6 +1997,7 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev,
aac->handle_pci_error = 1;
scsi_block_requests(aac->scsi_host_ptr);
+ aac_cancel_safw_rescan_worker(aac);
aac_flush_ios(aac);
aac_release_resources(aac);
@@ -2076,7 +2082,7 @@ static void aac_pci_resume(struct pci_dev *pdev)
if (sdev->sdev_state == SDEV_OFFLINE)
sdev->sdev_state = SDEV_RUNNING;
scsi_unblock_requests(aac->scsi_host_ptr);
- scsi_scan_host(aac->scsi_host_ptr);
+ aac_scan_host(aac);
pci_save_state(pdev);
dev_err(&pdev->dev, "aacraid: PCI error - resume\n");
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 553922fed524..882f40353b96 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -329,6 +329,22 @@ int aac_sa_init(struct aac_dev *dev)
instance = dev->id;
name = dev->name;
+ /*
+ * Fill in the function dispatch table.
+ */
+
+ dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
+ dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
+ dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;
+ dev->a_ops.adapter_notify = aac_sa_notify_adapter;
+ dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
+ dev->a_ops.adapter_check_health = aac_sa_check_health;
+ dev->a_ops.adapter_restart = aac_sa_restart_adapter;
+ dev->a_ops.adapter_start = aac_sa_start_adapter;
+ dev->a_ops.adapter_intr = aac_sa_intr;
+ dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
+ dev->a_ops.adapter_ioremap = aac_sa_ioremap;
+
if (aac_sa_ioremap(dev, dev->base_size)) {
printk(KERN_WARNING "%s: unable to map adapter.\n", name);
goto error_iounmap;
@@ -363,22 +379,6 @@ int aac_sa_init(struct aac_dev *dev)
}
/*
- * Fill in the function dispatch table.
- */
-
- dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
- dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
- dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;
- dev->a_ops.adapter_notify = aac_sa_notify_adapter;
- dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
- dev->a_ops.adapter_check_health = aac_sa_check_health;
- dev->a_ops.adapter_restart = aac_sa_restart_adapter;
- dev->a_ops.adapter_start = aac_sa_start_adapter;
- dev->a_ops.adapter_intr = aac_sa_intr;
- dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
- dev->a_ops.adapter_ioremap = aac_sa_ioremap;
-
- /*
* First clear out all interrupts. Then enable the one's that
* we can handle.
*/
diff --git a/drivers/scsi/aic7xxx/aiclib.c b/drivers/scsi/aic7xxx/aiclib.c
deleted file mode 100644
index 828ae3d9a510..000000000000
--- a/drivers/scsi/aic7xxx/aiclib.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Implementation of Utility functions for all SCSI device types.
- *
- * Copyright (c) 1997, 1998, 1999 Justin T. Gibbs.
- * Copyright (c) 1997, 1998 Kenneth D. Merry.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification, immediately at the beginning of the file.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD: src/sys/cam/scsi/scsi_all.c,v 1.38 2002/09/23 04:56:35 mjacob Exp $
- * $Id$
- */
-
-#include "aiclib.h"
-
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index a254b32eba39..f375f3557c18 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -45,52 +45,57 @@
#include <linux/interrupt.h>
struct device_attribute;
/*The limit of outstanding scsi command that firmware can handle*/
-#ifdef CONFIG_XEN
- #define ARCMSR_MAX_FREECCB_NUM 160
-#define ARCMSR_MAX_OUTSTANDING_CMD 155
-#else
- #define ARCMSR_MAX_FREECCB_NUM 320
-#define ARCMSR_MAX_OUTSTANDING_CMD 255
-#endif
-#define ARCMSR_DRIVER_VERSION "v1.30.00.22-20151126"
-#define ARCMSR_SCSI_INITIATOR_ID 255
-#define ARCMSR_MAX_XFER_SECTORS 512
-#define ARCMSR_MAX_XFER_SECTORS_B 4096
-#define ARCMSR_MAX_XFER_SECTORS_C 304
-#define ARCMSR_MAX_TARGETID 17
-#define ARCMSR_MAX_TARGETLUN 8
-#define ARCMSR_MAX_CMD_PERLUN ARCMSR_MAX_OUTSTANDING_CMD
-#define ARCMSR_MAX_QBUFFER 4096
-#define ARCMSR_DEFAULT_SG_ENTRIES 38
-#define ARCMSR_MAX_HBB_POSTQUEUE 264
+#define ARCMSR_MAX_FREECCB_NUM 1024
+#define ARCMSR_MAX_OUTSTANDING_CMD 1024
+#define ARCMSR_DEFAULT_OUTSTANDING_CMD 128
+#define ARCMSR_MIN_OUTSTANDING_CMD 32
+#define ARCMSR_DRIVER_VERSION "v1.40.00.04-20171130"
+#define ARCMSR_SCSI_INITIATOR_ID 255
+#define ARCMSR_MAX_XFER_SECTORS 512
+#define ARCMSR_MAX_XFER_SECTORS_B 4096
+#define ARCMSR_MAX_XFER_SECTORS_C 304
+#define ARCMSR_MAX_TARGETID 17
+#define ARCMSR_MAX_TARGETLUN 8
+#define ARCMSR_MAX_CMD_PERLUN 128
+#define ARCMSR_DEFAULT_CMD_PERLUN 32
+#define ARCMSR_MIN_CMD_PERLUN 1
+#define ARCMSR_MAX_QBUFFER 4096
+#define ARCMSR_DEFAULT_SG_ENTRIES 38
+#define ARCMSR_MAX_HBB_POSTQUEUE 264
#define ARCMSR_MAX_ARC1214_POSTQUEUE 256
#define ARCMSR_MAX_ARC1214_DONEQUEUE 257
-#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
-#define ARCMSR_CDB_SG_PAGE_LENGTH 256
+#define ARCMSR_MAX_HBE_DONEQUEUE 512
+#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
+#define ARCMSR_CDB_SG_PAGE_LENGTH 256
#define ARCMST_NUM_MSIX_VECTORS 4
#ifndef PCI_DEVICE_ID_ARECA_1880
-#define PCI_DEVICE_ID_ARECA_1880 0x1880
- #endif
+#define PCI_DEVICE_ID_ARECA_1880 0x1880
+#endif
#ifndef PCI_DEVICE_ID_ARECA_1214
- #define PCI_DEVICE_ID_ARECA_1214 0x1214
+#define PCI_DEVICE_ID_ARECA_1214 0x1214
#endif
#ifndef PCI_DEVICE_ID_ARECA_1203
- #define PCI_DEVICE_ID_ARECA_1203 0x1203
+#define PCI_DEVICE_ID_ARECA_1203 0x1203
#endif
+#ifndef PCI_DEVICE_ID_ARECA_1884
+#define PCI_DEVICE_ID_ARECA_1884 0x1884
+#endif
+#define ARCMSR_HOURS (1000 * 60 * 60 * 4)
+#define ARCMSR_MINUTES (1000 * 60 * 60)
/*
**********************************************************************************
**
**********************************************************************************
*/
-#define ARC_SUCCESS 0
-#define ARC_FAILURE 1
+#define ARC_SUCCESS 0
+#define ARC_FAILURE 1
/*
*******************************************************************************
** split 64bits dma addressing
*******************************************************************************
*/
-#define dma_addr_hi32(addr) (uint32_t) ((addr>>16)>>16)
-#define dma_addr_lo32(addr) (uint32_t) (addr & 0xffffffff)
+#define dma_addr_hi32(addr) (uint32_t) ((addr>>16)>>16)
+#define dma_addr_lo32(addr) (uint32_t) (addr & 0xffffffff)
/*
*******************************************************************************
** MESSAGE CONTROL CODE
@@ -130,7 +135,7 @@ struct CMD_MESSAGE_FIELD
#define FUNCTION_SAY_HELLO 0x0807
#define FUNCTION_SAY_GOODBYE 0x0808
#define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809
-#define FUNCTION_GET_FIRMWARE_STATUS 0x080A
+#define FUNCTION_GET_FIRMWARE_STATUS 0x080A
#define FUNCTION_HARDWARE_RESET 0x080B
/* ARECA IO CONTROL CODE*/
#define ARCMSR_MESSAGE_READ_RQBUFFER \
@@ -161,18 +166,18 @@ struct CMD_MESSAGE_FIELD
** structure for holding DMA address data
*************************************************************
*/
-#define IS_DMA64 (sizeof(dma_addr_t) == 8)
-#define IS_SG64_ADDR 0x01000000 /* bit24 */
+#define IS_DMA64 (sizeof(dma_addr_t) == 8)
+#define IS_SG64_ADDR 0x01000000 /* bit24 */
struct SG32ENTRY
{
- __le32 length;
- __le32 address;
+ __le32 length;
+ __le32 address;
}__attribute__ ((packed));
struct SG64ENTRY
{
- __le32 length;
- __le32 address;
- __le32 addresshigh;
+ __le32 length;
+ __le32 address;
+ __le32 addresshigh;
}__attribute__ ((packed));
/*
********************************************************************
@@ -191,50 +196,50 @@ struct QBUFFER
*/
struct FIRMWARE_INFO
{
- uint32_t signature; /*0, 00-03*/
- uint32_t request_len; /*1, 04-07*/
- uint32_t numbers_queue; /*2, 08-11*/
- uint32_t sdram_size; /*3, 12-15*/
- uint32_t ide_channels; /*4, 16-19*/
- char vendor[40]; /*5, 20-59*/
- char model[8]; /*15, 60-67*/
- char firmware_ver[16]; /*17, 68-83*/
- char device_map[16]; /*21, 84-99*/
- uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/
- uint8_t cfgSerial[16]; /*26,104-119*/
- uint32_t cfgPicStatus; /*30,120-123*/
+ uint32_t signature; /*0, 00-03*/
+ uint32_t request_len; /*1, 04-07*/
+ uint32_t numbers_queue; /*2, 08-11*/
+ uint32_t sdram_size; /*3, 12-15*/
+ uint32_t ide_channels; /*4, 16-19*/
+ char vendor[40]; /*5, 20-59*/
+ char model[8]; /*15, 60-67*/
+ char firmware_ver[16]; /*17, 68-83*/
+ char device_map[16]; /*21, 84-99*/
+ uint32_t cfgVersion; /*25,100-103 Added for checking of new firmware capability*/
+ uint8_t cfgSerial[16]; /*26,104-119*/
+ uint32_t cfgPicStatus; /*30,120-123*/
};
/* signature of set and get firmware config */
-#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
-#define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063
+#define ARCMSR_SIGNATURE_GET_CONFIG 0x87974060
+#define ARCMSR_SIGNATURE_SET_CONFIG 0x87974063
/* message code of inbound message register */
-#define ARCMSR_INBOUND_MESG0_NOP 0x00000000
-#define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001
-#define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002
-#define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003
-#define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004
-#define ARCMSR_INBOUND_MESG0_FLUSH_CACHE 0x00000005
-#define ARCMSR_INBOUND_MESG0_START_BGRB 0x00000006
-#define ARCMSR_INBOUND_MESG0_CHK331PENDING 0x00000007
-#define ARCMSR_INBOUND_MESG0_SYNC_TIMER 0x00000008
+#define ARCMSR_INBOUND_MESG0_NOP 0x00000000
+#define ARCMSR_INBOUND_MESG0_GET_CONFIG 0x00000001
+#define ARCMSR_INBOUND_MESG0_SET_CONFIG 0x00000002
+#define ARCMSR_INBOUND_MESG0_ABORT_CMD 0x00000003
+#define ARCMSR_INBOUND_MESG0_STOP_BGRB 0x00000004
+#define ARCMSR_INBOUND_MESG0_FLUSH_CACHE 0x00000005
+#define ARCMSR_INBOUND_MESG0_START_BGRB 0x00000006
+#define ARCMSR_INBOUND_MESG0_CHK331PENDING 0x00000007
+#define ARCMSR_INBOUND_MESG0_SYNC_TIMER 0x00000008
/* doorbell interrupt generator */
-#define ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK 0x00000001
-#define ARCMSR_INBOUND_DRIVER_DATA_READ_OK 0x00000002
-#define ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK 0x00000001
-#define ARCMSR_OUTBOUND_IOP331_DATA_READ_OK 0x00000002
+#define ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK 0x00000001
+#define ARCMSR_INBOUND_DRIVER_DATA_READ_OK 0x00000002
+#define ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK 0x00000001
+#define ARCMSR_OUTBOUND_IOP331_DATA_READ_OK 0x00000002
/* ccb areca cdb flag */
-#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
-#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
-#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
-#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000
-#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001
+#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
+#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
+#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
+#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000
+#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001
/* outbound firmware ok */
-#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
+#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
/* ARC-1680 Bus Reset*/
-#define ARCMSR_ARC1680_BUS_RESET 0x00000003
+#define ARCMSR_ARC1680_BUS_RESET 0x00000003
/* ARC-1880 Bus Reset*/
-#define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024
-#define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080
+#define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024
+#define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080
/*
************************************************************************
@@ -277,9 +282,10 @@ struct FIRMWARE_INFO
#define ARCMSR_MESSAGE_FLUSH_CACHE 0x00050008
/* (ARCMSR_INBOUND_MESG0_START_BGRB<<16)|ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED) */
#define ARCMSR_MESSAGE_START_BGRB 0x00060008
+#define ARCMSR_MESSAGE_SYNC_TIMER 0x00080008
#define ARCMSR_MESSAGE_START_DRIVER_MODE 0x000E0008
#define ARCMSR_MESSAGE_SET_POST_WINDOW 0x000F0008
-#define ARCMSR_MESSAGE_ACTIVE_EOI_MODE 0x00100008
+#define ARCMSR_MESSAGE_ACTIVE_EOI_MODE 0x00100008
/* ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK */
#define ARCMSR_MESSAGE_FIRMWARE_OK 0x80000000
/* ioctl transfer */
@@ -288,7 +294,7 @@ struct FIRMWARE_INFO
#define ARCMSR_DRV2IOP_DATA_READ_OK 0x00000002
#define ARCMSR_DRV2IOP_CDB_POSTED 0x00000004
#define ARCMSR_DRV2IOP_MESSAGE_CMD_POSTED 0x00000008
-#define ARCMSR_DRV2IOP_END_OF_INTERRUPT 0x00000010
+#define ARCMSR_DRV2IOP_END_OF_INTERRUPT 0x00000010
/* data tunnel buffer between user space program and its firmware */
/* user space data to iop 128bytes */
@@ -313,12 +319,12 @@ struct FIRMWARE_INFO
#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/
#define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */
/* Host Interrupt Status */
-#define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001
+#define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001
/*
** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register.
** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled).
*/
-#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004
+#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004
/*
** Set if Outbound Doorbell register bits 30:1 have a non-zero
** value. This bit clears only when Outbound Doorbell bits
@@ -331,7 +337,7 @@ struct FIRMWARE_INFO
** Register (FIFO) is not empty. It clears when the Outbound
** Post List FIFO is empty.
*/
-#define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010
+#define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010
/*
** This bit indicates a SAS interrupt from a source external to
** the PCIe core. This bit is not maskable.
@@ -340,17 +346,17 @@ struct FIRMWARE_INFO
#define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002
#define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004
/*inbound message 0 ready*/
-#define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
+#define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
/*more than 12 request completed in a time*/
#define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010
#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002
/*outbound DATA WRITE isr door bell clear*/
-#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002
+#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002
#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004
/*outbound DATA READ isr door bell clear*/
-#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004
+#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004
/*outbound message 0 ready*/
-#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
+#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
/*outbound message cmd isr door bell clear*/
#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008
/*ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK*/
@@ -407,18 +413,43 @@ struct FIRMWARE_INFO
#define ARCMSR_ARC1214_OUTBOUND_LIST_INTERRUPT_CLEAR 0x00000001
/*
*******************************************************************************
+** SPEC. for Areca Type E adapter
+*******************************************************************************
+*/
+#define ARCMSR_SIGNATURE_1884 0x188417D3
+
+#define ARCMSR_HBEMU_DRV2IOP_DATA_WRITE_OK 0x00000002
+#define ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK 0x00000004
+#define ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
+
+#define ARCMSR_HBEMU_IOP2DRV_DATA_WRITE_OK 0x00000002
+#define ARCMSR_HBEMU_IOP2DRV_DATA_READ_OK 0x00000004
+#define ARCMSR_HBEMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
+
+#define ARCMSR_HBEMU_MESSAGE_FIRMWARE_OK 0x80000000
+
+#define ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR 0x00000001
+#define ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR 0x00000008
+#define ARCMSR_HBEMU_ALL_INTMASKENABLE 0x00000009
+
+/* ARC-1884 doorbell sync */
+#define ARCMSR_HBEMU_DOORBELL_SYNC 0x100
+#define ARCMSR_ARC188X_RESET_ADAPTER 0x00000004
+#define ARCMSR_ARC1884_DiagWrite_ENABLE 0x00000080
+/*
+*******************************************************************************
** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
*******************************************************************************
*/
struct ARCMSR_CDB
{
- uint8_t Bus;
- uint8_t TargetID;
- uint8_t LUN;
- uint8_t Function;
- uint8_t CdbLength;
- uint8_t sgcount;
- uint8_t Flags;
+ uint8_t Bus;
+ uint8_t TargetID;
+ uint8_t LUN;
+ uint8_t Function;
+ uint8_t CdbLength;
+ uint8_t sgcount;
+ uint8_t Flags;
#define ARCMSR_CDB_FLAG_SGL_BSIZE 0x01
#define ARCMSR_CDB_FLAG_BIOS 0x02
#define ARCMSR_CDB_FLAG_WRITE 0x04
@@ -426,21 +457,21 @@ struct ARCMSR_CDB
#define ARCMSR_CDB_FLAG_HEADQ 0x08
#define ARCMSR_CDB_FLAG_ORDEREDQ 0x10
- uint8_t msgPages;
- uint32_t msgContext;
- uint32_t DataLength;
- uint8_t Cdb[16];
- uint8_t DeviceStatus;
+ uint8_t msgPages;
+ uint32_t msgContext;
+ uint32_t DataLength;
+ uint8_t Cdb[16];
+ uint8_t DeviceStatus;
#define ARCMSR_DEV_CHECK_CONDITION 0x02
#define ARCMSR_DEV_SELECT_TIMEOUT 0xF0
#define ARCMSR_DEV_ABORTED 0xF1
#define ARCMSR_DEV_INIT_FAIL 0xF2
- uint8_t SenseData[15];
+ uint8_t SenseData[15];
union
{
- struct SG32ENTRY sg32entry[1];
- struct SG64ENTRY sg64entry[1];
+ struct SG32ENTRY sg32entry[1];
+ struct SG64ENTRY sg64entry[1];
} u;
};
/*
@@ -480,13 +511,13 @@ struct MessageUnit_B
uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
uint32_t postq_index;
uint32_t doneq_index;
- uint32_t __iomem *drv2iop_doorbell;
- uint32_t __iomem *drv2iop_doorbell_mask;
- uint32_t __iomem *iop2drv_doorbell;
- uint32_t __iomem *iop2drv_doorbell_mask;
- uint32_t __iomem *message_rwbuffer;
- uint32_t __iomem *message_wbuffer;
- uint32_t __iomem *message_rbuffer;
+ uint32_t __iomem *drv2iop_doorbell;
+ uint32_t __iomem *drv2iop_doorbell_mask;
+ uint32_t __iomem *iop2drv_doorbell;
+ uint32_t __iomem *iop2drv_doorbell_mask;
+ uint32_t __iomem *message_rwbuffer;
+ uint32_t __iomem *message_wbuffer;
+ uint32_t __iomem *message_rbuffer;
};
/*
*********************************************************************
@@ -506,7 +537,7 @@ struct MessageUnit_C{
uint32_t diagnostic_rw_data; /*0024 0027*/
uint32_t diagnostic_rw_address_low; /*0028 002B*/
uint32_t diagnostic_rw_address_high; /*002C 002F*/
- uint32_t host_int_status; /*0030 0033*/
+ uint32_t host_int_status; /*0030 0033*/
uint32_t host_int_mask; /*0034 0037*/
uint32_t dcr_data; /*0038 003B*/
uint32_t dcr_address; /*003C 003F*/
@@ -518,12 +549,12 @@ struct MessageUnit_C{
uint32_t iop_int_mask; /*0054 0057*/
uint32_t iop_inbound_queue_port; /*0058 005B*/
uint32_t iop_outbound_queue_port; /*005C 005F*/
- uint32_t inbound_free_list_index; /*0060 0063*/
- uint32_t inbound_post_list_index; /*0064 0067*/
- uint32_t outbound_free_list_index; /*0068 006B*/
- uint32_t outbound_post_list_index; /*006C 006F*/
+ uint32_t inbound_free_list_index; /*0060 0063*/
+ uint32_t inbound_post_list_index; /*0064 0067*/
+ uint32_t outbound_free_list_index; /*0068 006B*/
+ uint32_t outbound_post_list_index; /*006C 006F*/
uint32_t inbound_doorbell_clear; /*0070 0073*/
- uint32_t i2o_message_unit_control; /*0074 0077*/
+ uint32_t i2o_message_unit_control; /*0074 0077*/
uint32_t last_used_message_source_address_low; /*0078 007B*/
uint32_t last_used_message_source_address_high; /*007C 007F*/
uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/
@@ -531,7 +562,7 @@ struct MessageUnit_C{
uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/
uint32_t utility_A_int_counter_timer; /*0098 009B*/
uint32_t outbound_doorbell; /*009C 009F*/
- uint32_t outbound_doorbell_clear; /*00A0 00A3*/
+ uint32_t outbound_doorbell_clear; /*00A0 00A3*/
uint32_t message_source_address_index; /*00A4 00A7*/
uint32_t message_done_queue_index; /*00A8 00AB*/
uint32_t reserved0; /*00AC 00AF*/
@@ -553,10 +584,10 @@ struct MessageUnit_C{
uint32_t last_used_message_dest_address_high; /*00EC 00EF*/
uint32_t message_done_queue_base_address_low; /*00F0 00F3*/
uint32_t message_done_queue_base_address_high; /*00F4 00F7*/
- uint32_t host_diagnostic; /*00F8 00FB*/
+ uint32_t host_diagnostic; /*00F8 00FB*/
uint32_t write_sequence; /*00FC 00FF*/
uint32_t reserved1[34]; /*0100 0187*/
- uint32_t reserved2[1950]; /*0188 1FFF*/
+ uint32_t reserved2[1950]; /*0188 1FFF*/
uint32_t message_wbuffer[32]; /*2000 207F*/
uint32_t reserved3[32]; /*2080 20FF*/
uint32_t message_rbuffer[32]; /*2100 217F*/
@@ -614,115 +645,208 @@ struct MessageUnit_D {
u32 __iomem *msgcode_rwbuffer; /* 0x2200 */
};
/*
+*********************************************************************
+** Messaging Unit (MU) of Type E processor(LSI)
+*********************************************************************
+*/
+struct MessageUnit_E{
+ uint32_t iobound_doorbell; /*0000 0003*/
+ uint32_t write_sequence_3xxx; /*0004 0007*/
+ uint32_t host_diagnostic_3xxx; /*0008 000B*/
+ uint32_t posted_outbound_doorbell; /*000C 000F*/
+ uint32_t master_error_attribute; /*0010 0013*/
+ uint32_t master_error_address_low; /*0014 0017*/
+ uint32_t master_error_address_high; /*0018 001B*/
+ uint32_t hcb_size; /*001C 001F*/
+ uint32_t inbound_doorbell; /*0020 0023*/
+ uint32_t diagnostic_rw_data; /*0024 0027*/
+ uint32_t diagnostic_rw_address_low; /*0028 002B*/
+ uint32_t diagnostic_rw_address_high; /*002C 002F*/
+ uint32_t host_int_status; /*0030 0033*/
+ uint32_t host_int_mask; /*0034 0037*/
+ uint32_t dcr_data; /*0038 003B*/
+ uint32_t dcr_address; /*003C 003F*/
+ uint32_t inbound_queueport; /*0040 0043*/
+ uint32_t outbound_queueport; /*0044 0047*/
+ uint32_t hcb_pci_address_low; /*0048 004B*/
+ uint32_t hcb_pci_address_high; /*004C 004F*/
+ uint32_t iop_int_status; /*0050 0053*/
+ uint32_t iop_int_mask; /*0054 0057*/
+ uint32_t iop_inbound_queue_port; /*0058 005B*/
+ uint32_t iop_outbound_queue_port; /*005C 005F*/
+ uint32_t inbound_free_list_index; /*0060 0063*/
+ uint32_t inbound_post_list_index; /*0064 0067*/
+ uint32_t reply_post_producer_index; /*0068 006B*/
+ uint32_t reply_post_consumer_index; /*006C 006F*/
+ uint32_t inbound_doorbell_clear; /*0070 0073*/
+ uint32_t i2o_message_unit_control; /*0074 0077*/
+ uint32_t last_used_message_source_address_low; /*0078 007B*/
+ uint32_t last_used_message_source_address_high; /*007C 007F*/
+ uint32_t pull_mode_data_byte_count[4]; /*0080 008F*/
+ uint32_t message_dest_address_index; /*0090 0093*/
+ uint32_t done_queue_not_empty_int_counter_timer; /*0094 0097*/
+ uint32_t utility_A_int_counter_timer; /*0098 009B*/
+ uint32_t outbound_doorbell; /*009C 009F*/
+ uint32_t outbound_doorbell_clear; /*00A0 00A3*/
+ uint32_t message_source_address_index; /*00A4 00A7*/
+ uint32_t message_done_queue_index; /*00A8 00AB*/
+ uint32_t reserved0; /*00AC 00AF*/
+ uint32_t inbound_msgaddr0; /*00B0 00B3*/
+ uint32_t inbound_msgaddr1; /*00B4 00B7*/
+ uint32_t outbound_msgaddr0; /*00B8 00BB*/
+ uint32_t outbound_msgaddr1; /*00BC 00BF*/
+ uint32_t inbound_queueport_low; /*00C0 00C3*/
+ uint32_t inbound_queueport_high; /*00C4 00C7*/
+ uint32_t outbound_queueport_low; /*00C8 00CB*/
+ uint32_t outbound_queueport_high; /*00CC 00CF*/
+ uint32_t iop_inbound_queue_port_low; /*00D0 00D3*/
+ uint32_t iop_inbound_queue_port_high; /*00D4 00D7*/
+ uint32_t iop_outbound_queue_port_low; /*00D8 00DB*/
+ uint32_t iop_outbound_queue_port_high; /*00DC 00DF*/
+ uint32_t message_dest_queue_port_low; /*00E0 00E3*/
+ uint32_t message_dest_queue_port_high; /*00E4 00E7*/
+ uint32_t last_used_message_dest_address_low; /*00E8 00EB*/
+ uint32_t last_used_message_dest_address_high; /*00EC 00EF*/
+ uint32_t message_done_queue_base_address_low; /*00F0 00F3*/
+ uint32_t message_done_queue_base_address_high; /*00F4 00F7*/
+ uint32_t host_diagnostic; /*00F8 00FB*/
+ uint32_t write_sequence; /*00FC 00FF*/
+ uint32_t reserved1[34]; /*0100 0187*/
+ uint32_t reserved2[1950]; /*0188 1FFF*/
+ uint32_t message_wbuffer[32]; /*2000 207F*/
+ uint32_t reserved3[32]; /*2080 20FF*/
+ uint32_t message_rbuffer[32]; /*2100 217F*/
+ uint32_t reserved4[32]; /*2180 21FF*/
+ uint32_t msgcode_rwbuffer[256]; /*2200 23FF*/
+};
+
+typedef struct deliver_completeQ {
+ uint16_t cmdFlag;
+ uint16_t cmdSMID;
+ uint16_t cmdLMID; // reserved (0)
+ uint16_t cmdFlag2; // reserved (0)
+} DeliverQ, CompletionQ, *pDeliver_Q, *pCompletion_Q;
+/*
*******************************************************************************
** Adapter Control Block
*******************************************************************************
*/
struct AdapterControlBlock
{
- uint32_t adapter_type; /* adapter A,B..... */
- #define ACB_ADAPTER_TYPE_A 0x00000001 /* hba I IOP */
- #define ACB_ADAPTER_TYPE_B 0x00000002 /* hbb M IOP */
- #define ACB_ADAPTER_TYPE_C 0x00000004 /* hbc P IOP */
- #define ACB_ADAPTER_TYPE_D 0x00000008 /* hbd A IOP */
- u32 roundup_ccbsize;
- struct pci_dev * pdev;
- struct Scsi_Host * host;
- unsigned long vir2phy_offset;
+ uint32_t adapter_type; /* adapter A,B..... */
+#define ACB_ADAPTER_TYPE_A 0x00000000 /* hba I IOP */
+#define ACB_ADAPTER_TYPE_B 0x00000001 /* hbb M IOP */
+#define ACB_ADAPTER_TYPE_C 0x00000002 /* hbc L IOP */
+#define ACB_ADAPTER_TYPE_D 0x00000003 /* hbd M IOP */
+#define ACB_ADAPTER_TYPE_E 0x00000004 /* hba L IOP */
+ u32 roundup_ccbsize;
+ struct pci_dev * pdev;
+ struct Scsi_Host * host;
+ unsigned long vir2phy_offset;
/* Offset is used in making arc cdb physical to virtual calculations */
- uint32_t outbound_int_enable;
- uint32_t cdb_phyaddr_hi32;
- uint32_t reg_mu_acc_handle0;
- spinlock_t eh_lock;
- spinlock_t ccblist_lock;
- spinlock_t postq_lock;
- spinlock_t doneq_lock;
- spinlock_t rqbuffer_lock;
- spinlock_t wqbuffer_lock;
+ uint32_t outbound_int_enable;
+ uint32_t cdb_phyaddr_hi32;
+ uint32_t reg_mu_acc_handle0;
+ spinlock_t eh_lock;
+ spinlock_t ccblist_lock;
+ spinlock_t postq_lock;
+ spinlock_t doneq_lock;
+ spinlock_t rqbuffer_lock;
+ spinlock_t wqbuffer_lock;
union {
struct MessageUnit_A __iomem *pmuA;
struct MessageUnit_B *pmuB;
struct MessageUnit_C __iomem *pmuC;
struct MessageUnit_D *pmuD;
+ struct MessageUnit_E __iomem *pmuE;
};
/* message unit ATU inbound base address0 */
- void __iomem *mem_base0;
- void __iomem *mem_base1;
- uint32_t acb_flags;
+ void __iomem *mem_base0;
+ void __iomem *mem_base1;
+ uint32_t acb_flags;
u16 dev_id;
- uint8_t adapter_index;
- #define ACB_F_SCSISTOPADAPTER 0x0001
- #define ACB_F_MSG_STOP_BGRB 0x0002
- /* stop RAID background rebuild */
- #define ACB_F_MSG_START_BGRB 0x0004
- /* stop RAID background rebuild */
- #define ACB_F_IOPDATA_OVERFLOW 0x0008
- /* iop message data rqbuffer overflow */
- #define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
- /* message clear wqbuffer */
- #define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
- /* message clear rqbuffer */
- #define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
- #define ACB_F_BUS_RESET 0x0080
- #define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */
+ uint8_t adapter_index;
+#define ACB_F_SCSISTOPADAPTER 0x0001
+#define ACB_F_MSG_STOP_BGRB 0x0002
+/* stop RAID background rebuild */
+#define ACB_F_MSG_START_BGRB 0x0004
+/* stop RAID background rebuild */
+#define ACB_F_IOPDATA_OVERFLOW 0x0008
+/* iop message data rqbuffer overflow */
+#define ACB_F_MESSAGE_WQBUFFER_CLEARED 0x0010
+/* message clear wqbuffer */
+#define ACB_F_MESSAGE_RQBUFFER_CLEARED 0x0020
+/* message clear rqbuffer */
+#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
+#define ACB_F_BUS_RESET 0x0080
+#define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */
- #define ACB_F_IOP_INITED 0x0100
- /* iop init */
- #define ACB_F_ABORT 0x0200
- #define ACB_F_FIRMWARE_TRAP 0x0400
- struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
+#define ACB_F_IOP_INITED 0x0100
+/* iop init */
+#define ACB_F_ABORT 0x0200
+#define ACB_F_FIRMWARE_TRAP 0x0400
+#define ACB_F_MSG_GET_CONFIG 0x1000
+ struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
/* used for memory free */
- struct list_head ccb_free_list;
+ struct list_head ccb_free_list;
/* head of free ccb list */
- atomic_t ccboutstandingcount;
+ atomic_t ccboutstandingcount;
/*The present outstanding command number that in the IOP that
waiting for being handled by FW*/
- void * dma_coherent;
+ void * dma_coherent;
/* dma_coherent used for memory free */
- dma_addr_t dma_coherent_handle;
+ dma_addr_t dma_coherent_handle;
/* dma_coherent_handle used for memory free */
- dma_addr_t dma_coherent_handle2;
- void *dma_coherent2;
- unsigned int uncache_size;
- uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
+ dma_addr_t dma_coherent_handle2;
+ void *dma_coherent2;
+ unsigned int uncache_size;
+ uint8_t rqbuffer[ARCMSR_MAX_QBUFFER];
/* data collection buffer for read from 80331 */
- int32_t rqbuf_getIndex;
+ int32_t rqbuf_getIndex;
/* first of read buffer */
- int32_t rqbuf_putIndex;
+ int32_t rqbuf_putIndex;
/* last of read buffer */
- uint8_t wqbuffer[ARCMSR_MAX_QBUFFER];
+ uint8_t wqbuffer[ARCMSR_MAX_QBUFFER];
/* data collection buffer for write to 80331 */
- int32_t wqbuf_getIndex;
+ int32_t wqbuf_getIndex;
/* first of write buffer */
- int32_t wqbuf_putIndex;
+ int32_t wqbuf_putIndex;
/* last of write buffer */
- uint8_t devstate[ARCMSR_MAX_TARGETID][ARCMSR_MAX_TARGETLUN];
+ uint8_t devstate[ARCMSR_MAX_TARGETID][ARCMSR_MAX_TARGETLUN];
/* id0 ..... id15, lun0...lun7 */
-#define ARECA_RAID_GONE 0x55
-#define ARECA_RAID_GOOD 0xaa
- uint32_t num_resets;
- uint32_t num_aborts;
- uint32_t signature;
- uint32_t firm_request_len;
- uint32_t firm_numbers_queue;
- uint32_t firm_sdram_size;
- uint32_t firm_hd_channels;
- uint32_t firm_cfg_version;
+#define ARECA_RAID_GONE 0x55
+#define ARECA_RAID_GOOD 0xaa
+ uint32_t num_resets;
+ uint32_t num_aborts;
+ uint32_t signature;
+ uint32_t firm_request_len;
+ uint32_t firm_numbers_queue;
+ uint32_t firm_sdram_size;
+ uint32_t firm_hd_channels;
+ uint32_t firm_cfg_version;
char firm_model[12];
char firm_version[20];
char device_map[20]; /*21,84-99*/
- struct work_struct arcmsr_do_message_isr_bh;
- struct timer_list eternal_timer;
+ struct work_struct arcmsr_do_message_isr_bh;
+ struct timer_list eternal_timer;
unsigned short fw_flag;
- #define FW_NORMAL 0x0000
- #define FW_BOG 0x0001
- #define FW_DEADLOCK 0x0010
- atomic_t rq_map_token;
- atomic_t ante_token_value;
- uint32_t maxOutstanding;
- int vector_count;
+#define FW_NORMAL 0x0000
+#define FW_BOG 0x0001
+#define FW_DEADLOCK 0x0010
+ atomic_t rq_map_token;
+ atomic_t ante_token_value;
+ uint32_t maxOutstanding;
+ int vector_count;
+ uint32_t maxFreeCCB;
+ struct timer_list refresh_timer;
+ uint32_t doneq_index;
+ uint32_t ccbsize;
+ uint32_t in_doorbell;
+ uint32_t out_doorbell;
+ uint32_t completionQ_entry;
+ pCompletion_Q pCompletionQ;
};/* HW_DEVICE_EXTENSION */
/*
*******************************************************************************
@@ -732,29 +856,30 @@ struct AdapterControlBlock
*/
struct CommandControlBlock{
/*x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte*/
- struct list_head list; /*x32: 8byte, x64: 16byte*/
- struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
- struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
- uint32_t cdb_phyaddr; /*x32: 4byte, x64: 4byte*/
- uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/
- uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
- #define CCB_FLAG_READ 0x0000
- #define CCB_FLAG_WRITE 0x0001
- #define CCB_FLAG_ERROR 0x0002
- #define CCB_FLAG_FLUSHCACHE 0x0004
- #define CCB_FLAG_MASTER_ABORTED 0x0008
- uint16_t startdone; /*x32:2byte,x32:2byte*/
- #define ARCMSR_CCB_DONE 0x0000
- #define ARCMSR_CCB_START 0x55AA
- #define ARCMSR_CCB_ABORTED 0xAA55
- #define ARCMSR_CCB_ILLEGAL 0xFFFF
- #if BITS_PER_LONG == 64
+ struct list_head list; /*x32: 8byte, x64: 16byte*/
+ struct scsi_cmnd *pcmd; /*8 bytes pointer of linux scsi command */
+ struct AdapterControlBlock *acb; /*x32: 4byte, x64: 8byte*/
+ uint32_t cdb_phyaddr; /*x32: 4byte, x64: 4byte*/
+ uint32_t arc_cdb_size; /*x32:4byte,x64:4byte*/
+ uint16_t ccb_flags; /*x32: 2byte, x64: 2byte*/
+#define CCB_FLAG_READ 0x0000
+#define CCB_FLAG_WRITE 0x0001
+#define CCB_FLAG_ERROR 0x0002
+#define CCB_FLAG_FLUSHCACHE 0x0004
+#define CCB_FLAG_MASTER_ABORTED 0x0008
+ uint16_t startdone; /*x32:2byte,x32:2byte*/
+#define ARCMSR_CCB_DONE 0x0000
+#define ARCMSR_CCB_START 0x55AA
+#define ARCMSR_CCB_ABORTED 0xAA55
+#define ARCMSR_CCB_ILLEGAL 0xFFFF
+ uint32_t smid;
+#if BITS_PER_LONG == 64
/* ======================512+64 bytes======================== */
- uint32_t reserved[5]; /*24 byte*/
- #else
+ uint32_t reserved[4]; /*16 byte*/
+#else
/* ======================512+32 bytes======================== */
- uint32_t reserved; /*8 byte*/
- #endif
+ // uint32_t reserved; /*4 byte*/
+#endif
/* ======================================================= */
struct ARCMSR_CDB arcmsr_cdb;
};
@@ -788,13 +913,13 @@ struct SENSE_DATA
** Outbound Interrupt Status Register - OISR
*******************************************************************************
*/
-#define ARCMSR_MU_OUTBOUND_INTERRUPT_STATUS_REG 0x30
-#define ARCMSR_MU_OUTBOUND_PCI_INT 0x10
-#define ARCMSR_MU_OUTBOUND_POSTQUEUE_INT 0x08
-#define ARCMSR_MU_OUTBOUND_DOORBELL_INT 0x04
-#define ARCMSR_MU_OUTBOUND_MESSAGE1_INT 0x02
-#define ARCMSR_MU_OUTBOUND_MESSAGE0_INT 0x01
-#define ARCMSR_MU_OUTBOUND_HANDLE_INT \
+#define ARCMSR_MU_OUTBOUND_INTERRUPT_STATUS_REG 0x30
+#define ARCMSR_MU_OUTBOUND_PCI_INT 0x10
+#define ARCMSR_MU_OUTBOUND_POSTQUEUE_INT 0x08
+#define ARCMSR_MU_OUTBOUND_DOORBELL_INT 0x04
+#define ARCMSR_MU_OUTBOUND_MESSAGE1_INT 0x02
+#define ARCMSR_MU_OUTBOUND_MESSAGE0_INT 0x01
+#define ARCMSR_MU_OUTBOUND_HANDLE_INT \
(ARCMSR_MU_OUTBOUND_MESSAGE0_INT \
|ARCMSR_MU_OUTBOUND_MESSAGE1_INT \
|ARCMSR_MU_OUTBOUND_DOORBELL_INT \
@@ -805,13 +930,13 @@ struct SENSE_DATA
** Outbound Interrupt Mask Register - OIMR
*******************************************************************************
*/
-#define ARCMSR_MU_OUTBOUND_INTERRUPT_MASK_REG 0x34
-#define ARCMSR_MU_OUTBOUND_PCI_INTMASKENABLE 0x10
-#define ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE 0x08
-#define ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE 0x04
-#define ARCMSR_MU_OUTBOUND_MESSAGE1_INTMASKENABLE 0x02
-#define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01
-#define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F
+#define ARCMSR_MU_OUTBOUND_INTERRUPT_MASK_REG 0x34
+#define ARCMSR_MU_OUTBOUND_PCI_INTMASKENABLE 0x10
+#define ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE 0x08
+#define ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE 0x04
+#define ARCMSR_MU_OUTBOUND_MESSAGE1_INTMASKENABLE 0x02
+#define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01
+#define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F
extern void arcmsr_write_ioctldata2iop(struct AdapterControlBlock *);
extern uint32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *,
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 21f6421536a0..75e828bd30e3 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -75,6 +75,26 @@ MODULE_DESCRIPTION("Areca ARC11xx/12xx/16xx/188x SAS/SATA RAID Controller Driver
MODULE_LICENSE("Dual BSD/GPL");
MODULE_VERSION(ARCMSR_DRIVER_VERSION);
+static int msix_enable = 1;
+module_param(msix_enable, int, S_IRUGO);
+MODULE_PARM_DESC(msix_enable, "Enable MSI-X interrupt(0 ~ 1), msix_enable=1(enable), =0(disable)");
+
+static int msi_enable = 1;
+module_param(msi_enable, int, S_IRUGO);
+MODULE_PARM_DESC(msi_enable, "Enable MSI interrupt(0 ~ 1), msi_enable=1(enable), =0(disable)");
+
+static int host_can_queue = ARCMSR_DEFAULT_OUTSTANDING_CMD;
+module_param(host_can_queue, int, S_IRUGO);
+MODULE_PARM_DESC(host_can_queue, " adapter queue depth(32 ~ 1024), default is 128");
+
+static int cmd_per_lun = ARCMSR_DEFAULT_CMD_PERLUN;
+module_param(cmd_per_lun, int, S_IRUGO);
+MODULE_PARM_DESC(cmd_per_lun, " device queue depth(1 ~ 128), default is 32");
+
+static int set_date_time = 0;
+module_param(set_date_time, int, S_IRUGO);
+MODULE_PARM_DESC(set_date_time, " send date, time to iop(0 ~ 1), set_date_time=1(enable), default(=0) is disable");
+
#define ARCMSR_SLEEPTIME 10
#define ARCMSR_RETRYCOUNT 12
@@ -102,19 +122,19 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb);
static void arcmsr_hbaB_flush_cache(struct AdapterControlBlock *acb);
static void arcmsr_request_device_map(struct timer_list *t);
-static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock *acb);
-static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock *acb);
-static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb);
static void arcmsr_message_isr_bh_fn(struct work_struct *work);
static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb);
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *pACB);
static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb);
+static void arcmsr_hbaE_message_isr(struct AdapterControlBlock *acb);
+static void arcmsr_hbaE_postqueue_isr(struct AdapterControlBlock *acb);
static void arcmsr_hardware_reset(struct AdapterControlBlock *acb);
static const char *arcmsr_info(struct Scsi_Host *);
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
static void arcmsr_free_irq(struct pci_dev *, struct AdapterControlBlock *);
static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb);
+static void arcmsr_set_iop_datetime(struct timer_list *);
static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, int queue_depth)
{
if (queue_depth > ARCMSR_MAX_CMD_PERLUN)
@@ -127,15 +147,15 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
.name = "Areca SAS/SATA RAID driver",
.info = arcmsr_info,
.queuecommand = arcmsr_queue_command,
- .eh_abort_handler = arcmsr_abort,
+ .eh_abort_handler = arcmsr_abort,
.eh_bus_reset_handler = arcmsr_bus_reset,
.bios_param = arcmsr_bios_param,
.change_queue_depth = arcmsr_adjust_disk_queue_depth,
- .can_queue = ARCMSR_MAX_OUTSTANDING_CMD,
- .this_id = ARCMSR_SCSI_INITIATOR_ID,
- .sg_tablesize = ARCMSR_DEFAULT_SG_ENTRIES,
- .max_sectors = ARCMSR_MAX_XFER_SECTORS_C,
- .cmd_per_lun = ARCMSR_MAX_CMD_PERLUN,
+ .can_queue = ARCMSR_DEFAULT_OUTSTANDING_CMD,
+ .this_id = ARCMSR_SCSI_INITIATOR_ID,
+ .sg_tablesize = ARCMSR_DEFAULT_SG_ENTRIES,
+ .max_sectors = ARCMSR_MAX_XFER_SECTORS_C,
+ .cmd_per_lun = ARCMSR_DEFAULT_CMD_PERLUN,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = arcmsr_host_attrs,
.no_write_same = 1,
@@ -184,13 +204,15 @@ static struct pci_device_id arcmsr_device_id_table[] = {
.driver_data = ACB_ADAPTER_TYPE_A},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1880),
.driver_data = ACB_ADAPTER_TYPE_C},
+ {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1884),
+ .driver_data = ACB_ADAPTER_TYPE_E},
{0, 0}, /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, arcmsr_device_id_table);
static struct pci_driver arcmsr_pci_driver = {
.name = "arcmsr",
- .id_table = arcmsr_device_id_table,
+ .id_table = arcmsr_device_id_table,
.probe = arcmsr_probe,
.remove = arcmsr_remove,
.suspend = arcmsr_suspend,
@@ -206,7 +228,8 @@ static void arcmsr_free_mu(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_B:
- case ACB_ADAPTER_TYPE_D: {
+ case ACB_ADAPTER_TYPE_D:
+ case ACB_ADAPTER_TYPE_E: {
dma_free_coherent(&acb->pdev->dev, acb->roundup_ccbsize,
acb->dma_coherent2, acb->dma_coherent_handle2);
break;
@@ -271,6 +294,20 @@ static bool arcmsr_remap_pciregion(struct AdapterControlBlock *acb)
acb->mem_base0 = mem_base0;
break;
}
+ case ACB_ADAPTER_TYPE_E: {
+ acb->pmuE = ioremap(pci_resource_start(pdev, 1),
+ pci_resource_len(pdev, 1));
+ if (!acb->pmuE) {
+ pr_notice("arcmsr%d: memory mapping region fail \n",
+ acb->host->host_no);
+ return false;
+ }
+ writel(0, &acb->pmuE->host_int_status); /*clear interrupt*/
+ writel(ARCMSR_HBEMU_DOORBELL_SYNC, &acb->pmuE->iobound_doorbell); /* synchronize doorbell to 0 */
+ acb->in_doorbell = 0;
+ acb->out_doorbell = 0;
+ break;
+ }
}
return true;
}
@@ -295,6 +332,9 @@ static void arcmsr_unmap_pciregion(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
iounmap(acb->mem_base0);
break;
+ case ACB_ADAPTER_TYPE_E:
+ iounmap(acb->pmuE);
+ break;
}
}
@@ -408,6 +448,24 @@ static bool arcmsr_hbaD_wait_msgint_ready(struct AdapterControlBlock *pACB)
return false;
}
+static bool arcmsr_hbaE_wait_msgint_ready(struct AdapterControlBlock *pACB)
+{
+ int i;
+ uint32_t read_doorbell;
+ struct MessageUnit_E __iomem *phbcmu = pACB->pmuE;
+
+ for (i = 0; i < 2000; i++) {
+ read_doorbell = readl(&phbcmu->iobound_doorbell);
+ if ((read_doorbell ^ pACB->in_doorbell) & ARCMSR_HBEMU_IOP2DRV_MESSAGE_CMD_DONE) {
+ writel(0, &phbcmu->host_int_status); /*clear interrupt*/
+ pACB->in_doorbell = read_doorbell;
+ return true;
+ }
+ msleep(10);
+ } /* max 20 seconds */
+ return false;
+}
+
static void arcmsr_hbaA_flush_cache(struct AdapterControlBlock *acb)
{
struct MessageUnit_A __iomem *reg = acb->pmuA;
@@ -475,6 +533,24 @@ static void arcmsr_hbaD_flush_cache(struct AdapterControlBlock *pACB)
} while (retry_count != 0);
}
+static void arcmsr_hbaE_flush_cache(struct AdapterControlBlock *pACB)
+{
+ int retry_count = 30;
+ struct MessageUnit_E __iomem *reg = pACB->pmuE;
+
+ writel(ARCMSR_INBOUND_MESG0_FLUSH_CACHE, &reg->inbound_msgaddr0);
+ pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pACB->out_doorbell, &reg->iobound_doorbell);
+ do {
+ if (arcmsr_hbaE_wait_msgint_ready(pACB))
+ break;
+ retry_count--;
+ pr_notice("arcmsr%d: wait 'flush adapter "
+ "cache' timeout, retry count down = %d\n",
+ pACB->host->host_no, retry_count);
+ } while (retry_count != 0);
+}
+
static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -495,6 +571,9 @@ static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
arcmsr_hbaD_flush_cache(acb);
break;
+ case ACB_ADAPTER_TYPE_E:
+ arcmsr_hbaE_flush_cache(acb);
+ break;
}
}
@@ -577,6 +656,23 @@ static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb)
reg->msgcode_rwbuffer = MEM_BASE0(ARCMSR_ARC1214_MESSAGE_RWBUFFER);
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ uint32_t completeQ_size;
+ completeQ_size = sizeof(struct deliver_completeQ) * ARCMSR_MAX_HBE_DONEQUEUE + 128;
+ acb->roundup_ccbsize = roundup(completeQ_size, 32);
+ dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->roundup_ccbsize,
+ &dma_coherent_handle, GFP_KERNEL);
+ if (!dma_coherent){
+ pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
+ return false;
+ }
+ acb->dma_coherent_handle2 = dma_coherent_handle;
+ acb->dma_coherent2 = dma_coherent;
+ acb->pCompletionQ = dma_coherent;
+ acb->completionQ_entry = acb->roundup_ccbsize / sizeof(struct deliver_completeQ);
+ acb->doneq_index = 0;
+ }
+ break;
default:
break;
}
@@ -610,7 +706,7 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->host->max_sectors = max_xfer_len/512;
acb->host->sg_tablesize = max_sg_entrys;
roundup_ccbsize = roundup(sizeof(struct CommandControlBlock) + (max_sg_entrys - 1) * sizeof(struct SG64ENTRY), 32);
- acb->uncache_size = roundup_ccbsize * ARCMSR_MAX_FREECCB_NUM;
+ acb->uncache_size = roundup_ccbsize * acb->maxFreeCCB;
dma_coherent = dma_alloc_coherent(&pdev->dev, acb->uncache_size, &dma_coherent_handle, GFP_KERNEL);
if(!dma_coherent){
printk(KERN_NOTICE "arcmsr%d: dma_alloc_coherent got error\n", acb->host->host_no);
@@ -619,9 +715,10 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
acb->dma_coherent = dma_coherent;
acb->dma_coherent_handle = dma_coherent_handle;
memset(dma_coherent, 0, acb->uncache_size);
+ acb->ccbsize = roundup_ccbsize;
ccb_tmp = dma_coherent;
acb->vir2phy_offset = (unsigned long)dma_coherent - (unsigned long)dma_coherent_handle;
- for(i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++){
+ for(i = 0; i < acb->maxFreeCCB; i++){
cdb_phyaddr = dma_coherent_handle + offsetof(struct CommandControlBlock, arcmsr_cdb);
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A:
@@ -630,11 +727,13 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_C:
case ACB_ADAPTER_TYPE_D:
+ case ACB_ADAPTER_TYPE_E:
ccb_tmp->cdb_phyaddr = cdb_phyaddr;
break;
}
acb->pccb_pool[i] = ccb_tmp;
ccb_tmp->acb = acb;
+ ccb_tmp->smid = (u32)i << 16;
INIT_LIST_HEAD(&ccb_tmp->list);
list_add_tail(&ccb_tmp->list, &acb->ccb_free_list);
ccb_tmp = (struct CommandControlBlock *)((unsigned long)ccb_tmp + roundup_ccbsize);
@@ -654,6 +753,7 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
struct scsi_device *psdev;
char diff, temp;
+ acb->acb_flags &= ~ACB_F_MSG_GET_CONFIG;
switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
struct MessageUnit_A __iomem *reg = acb->pmuA;
@@ -683,6 +783,13 @@ static void arcmsr_message_isr_bh_fn(struct work_struct *work)
devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
break;
}
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+
+ signature = (uint32_t __iomem *)(&reg->msgcode_rwbuffer[0]);
+ devicemap = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
+ break;
+ }
}
atomic_inc(&acb->rq_map_token);
if (readl(signature) != ARCMSR_SIGNATURE_GET_CONFIG)
@@ -723,17 +830,26 @@ arcmsr_request_irq(struct pci_dev *pdev, struct AdapterControlBlock *acb)
unsigned long flags;
int nvec, i;
+ if (msix_enable == 0)
+ goto msi_int0;
nvec = pci_alloc_irq_vectors(pdev, 1, ARCMST_NUM_MSIX_VECTORS,
PCI_IRQ_MSIX);
if (nvec > 0) {
pr_info("arcmsr%d: msi-x enabled\n", acb->host->host_no);
flags = 0;
} else {
- nvec = pci_alloc_irq_vectors(pdev, 1, 1,
- PCI_IRQ_MSI | PCI_IRQ_LEGACY);
+msi_int0:
+ if (msi_enable == 1) {
+ nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
+ if (nvec == 1) {
+ dev_info(&pdev->dev, "msi enabled\n");
+ goto msi_int1;
+ }
+ }
+ nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_LEGACY);
if (nvec < 1)
return FAILED;
-
+msi_int1:
flags = IRQF_SHARED;
}
@@ -755,6 +871,24 @@ out_free_irq:
return FAILED;
}
+static void arcmsr_init_get_devmap_timer(struct AdapterControlBlock *pacb)
+{
+ INIT_WORK(&pacb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
+ atomic_set(&pacb->rq_map_token, 16);
+ atomic_set(&pacb->ante_token_value, 16);
+ pacb->fw_flag = FW_NORMAL;
+ timer_setup(&pacb->eternal_timer, arcmsr_request_device_map, 0);
+ pacb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ);
+ add_timer(&pacb->eternal_timer);
+}
+
+static void arcmsr_init_set_datetime_timer(struct AdapterControlBlock *pacb)
+{
+ timer_setup(&pacb->refresh_timer, arcmsr_set_iop_datetime, 0);
+ pacb->refresh_timer.expires = jiffies + msecs_to_jiffies(60 * 1000);
+ add_timer(&pacb->refresh_timer);
+}
+
static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct Scsi_Host *host;
@@ -789,8 +923,12 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
host->max_lun = ARCMSR_MAX_TARGETLUN;
host->max_id = ARCMSR_MAX_TARGETID; /*16:8*/
host->max_cmd_len = 16; /*this is issue of 64bit LBA ,over 2T byte*/
- host->can_queue = ARCMSR_MAX_OUTSTANDING_CMD;
- host->cmd_per_lun = ARCMSR_MAX_CMD_PERLUN;
+ if ((host_can_queue < ARCMSR_MIN_OUTSTANDING_CMD) || (host_can_queue > ARCMSR_MAX_OUTSTANDING_CMD))
+ host_can_queue = ARCMSR_DEFAULT_OUTSTANDING_CMD;
+ host->can_queue = host_can_queue; /* max simultaneous cmds */
+ if ((cmd_per_lun < ARCMSR_MIN_CMD_PERLUN) || (cmd_per_lun > ARCMSR_MAX_CMD_PERLUN))
+ cmd_per_lun = ARCMSR_DEFAULT_CMD_PERLUN;
+ host->cmd_per_lun = cmd_per_lun;
host->this_id = ARCMSR_SCSI_INITIATOR_ID;
host->unique_id = (bus << 8) | dev_fun;
pci_set_drvdata(pdev, host);
@@ -833,18 +971,16 @@ static int arcmsr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (arcmsr_request_irq(pdev, acb) == FAILED)
goto scsi_host_remove;
arcmsr_iop_init(acb);
- INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- timer_setup(&acb->eternal_timer, arcmsr_request_device_map, 0);
- acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ);
- add_timer(&acb->eternal_timer);
+ arcmsr_init_get_devmap_timer(acb);
+ if (set_date_time)
+ arcmsr_init_set_datetime_timer(acb);
if(arcmsr_alloc_sysfs_attr(acb))
goto out_free_sysfs;
scsi_scan_host(host);
return 0;
out_free_sysfs:
+ if (set_date_time)
+ del_timer_sync(&acb->refresh_timer);
del_timer_sync(&acb->eternal_timer);
flush_work(&acb->arcmsr_do_message_isr_bh);
arcmsr_stop_adapter_bgrb(acb);
@@ -887,6 +1023,8 @@ static int arcmsr_suspend(struct pci_dev *pdev, pm_message_t state)
intmask_org = arcmsr_disable_outbound_ints(acb);
arcmsr_free_irq(pdev, acb);
del_timer_sync(&acb->eternal_timer);
+ if (set_date_time)
+ del_timer_sync(&acb->refresh_timer);
flush_work(&acb->arcmsr_do_message_isr_bh);
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
@@ -924,13 +1062,9 @@ static int arcmsr_resume(struct pci_dev *pdev)
if (arcmsr_request_irq(pdev, acb) == FAILED)
goto controller_stop;
arcmsr_iop_init(acb);
- INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- timer_setup(&acb->eternal_timer, arcmsr_request_device_map, 0);
- acb->eternal_timer.expires = jiffies + msecs_to_jiffies(6 * HZ);
- add_timer(&acb->eternal_timer);
+ arcmsr_init_get_devmap_timer(acb);
+ if (set_date_time)
+ arcmsr_init_set_datetime_timer(acb);
return 0;
controller_stop:
arcmsr_stop_adapter_bgrb(acb);
@@ -998,6 +1132,21 @@ static uint8_t arcmsr_hbaD_abort_allcmd(struct AdapterControlBlock *pACB)
return true;
}
+static uint8_t arcmsr_hbaE_abort_allcmd(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_E __iomem *reg = pACB->pmuE;
+
+ writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
+ pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pACB->out_doorbell, &reg->iobound_doorbell);
+ if (!arcmsr_hbaE_wait_msgint_ready(pACB)) {
+ pr_notice("arcmsr%d: wait 'abort all outstanding "
+ "command' timeout\n", pACB->host->host_no);
+ return false;
+ }
+ return true;
+}
+
static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
{
uint8_t rtnval = 0;
@@ -1020,6 +1169,9 @@ static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
rtnval = arcmsr_hbaD_abort_allcmd(acb);
break;
+ case ACB_ADAPTER_TYPE_E:
+ rtnval = arcmsr_hbaE_abort_allcmd(acb);
+ break;
}
return rtnval;
}
@@ -1050,7 +1202,7 @@ static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
struct scsi_cmnd *pcmd = ccb->pcmd;
struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
- pcmd->result = DID_OK << 16;
+ pcmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
if (sensebuffer) {
int sense_data_length =
sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE
@@ -1059,6 +1211,7 @@ static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length);
sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS;
sensebuffer->Valid = 1;
+ pcmd->result |= (DRIVER_SENSE << 24);
}
}
@@ -1092,6 +1245,13 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
writel(ARCMSR_ARC1214_ALL_INT_DISABLE, reg->pcief0_int_enable);
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ orig_mask = readl(&reg->host_int_mask);
+ writel(orig_mask | ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR, &reg->host_int_mask);
+ readl(&reg->host_int_mask); /* Dummy readl to force pci flush */
+ }
+ break;
}
return orig_mask;
}
@@ -1196,7 +1356,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
/*clear and abort all outbound posted Q*/
writel(outbound_intstatus, &reg->outbound_intstatus);/*clear interrupt*/
while(((flag_ccb = readl(&reg->outbound_queueport)) != 0xFFFFFFFF)
- && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
+ && (i++ < acb->maxOutstanding)) {
pARCMSR_CDB = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5));/*frame must be 32 bytes aligned*/
pCCB = container_of(pARCMSR_CDB, struct CommandControlBlock, arcmsr_cdb);
error = (flag_ccb & ARCMSR_CCBREPLY_FLAG_ERROR_MODE0) ? true : false;
@@ -1226,7 +1386,7 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
break;
case ACB_ADAPTER_TYPE_C: {
struct MessageUnit_C __iomem *reg = acb->pmuC;
- while ((readl(&reg->host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
+ while ((readl(&reg->host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < acb->maxOutstanding)) {
/*need to do*/
flag_ccb = readl(&reg->outbound_queueport_low);
ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0);
@@ -1280,6 +1440,9 @@ static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
pmu->doneq_index = 0x40FF;
}
break;
+ case ACB_ADAPTER_TYPE_E:
+ arcmsr_hbaE_postqueue_isr(acb);
+ break;
}
}
@@ -1293,13 +1456,15 @@ static void arcmsr_remove(struct pci_dev *pdev)
scsi_remove_host(host);
flush_work(&acb->arcmsr_do_message_isr_bh);
del_timer_sync(&acb->eternal_timer);
+ if (set_date_time)
+ del_timer_sync(&acb->refresh_timer);
arcmsr_disable_outbound_ints(acb);
arcmsr_stop_adapter_bgrb(acb);
arcmsr_flush_adapter_cache(acb);
acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
acb->acb_flags &= ~ACB_F_IOP_INITED;
- for (poll_count = 0; poll_count < ARCMSR_MAX_OUTSTANDING_CMD; poll_count++){
+ for (poll_count = 0; poll_count < acb->maxOutstanding; poll_count++){
if (!atomic_read(&acb->ccboutstandingcount))
break;
arcmsr_interrupt(acb);/* FIXME: need spinlock */
@@ -1311,7 +1476,7 @@ static void arcmsr_remove(struct pci_dev *pdev)
arcmsr_abort_allcmd(acb);
arcmsr_done4abort_postqueue(acb);
- for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
+ for (i = 0; i < acb->maxFreeCCB; i++) {
struct CommandControlBlock *ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
ccb->startdone = ARCMSR_CCB_ABORTED;
@@ -1335,6 +1500,8 @@ static void arcmsr_shutdown(struct pci_dev *pdev)
struct AdapterControlBlock *acb =
(struct AdapterControlBlock *)host->hostdata;
del_timer_sync(&acb->eternal_timer);
+ if (set_date_time)
+ del_timer_sync(&acb->refresh_timer);
arcmsr_disable_outbound_ints(acb);
arcmsr_free_irq(pdev, acb);
flush_work(&acb->arcmsr_do_message_isr_bh);
@@ -1396,6 +1563,13 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
writel(intmask_org | mask, reg->pcief0_int_enable);
break;
}
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+
+ mask = ~(ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR | ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR);
+ writel(intmask_org & mask, &reg->host_int_mask);
+ break;
+ }
}
}
@@ -1527,6 +1701,16 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
spin_unlock_irqrestore(&acb->postq_lock, flags);
break;
}
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *pmu = acb->pmuE;
+ u32 ccb_post_stamp, arc_cdb_size;
+
+ arc_cdb_size = (ccb->arc_cdb_size > 0x300) ? 0x300 : ccb->arc_cdb_size;
+ ccb_post_stamp = (ccb->smid | ((arc_cdb_size - 1) >> 6));
+ writel(0, &pmu->inbound_queueport_high);
+ writel(ccb_post_stamp, &pmu->inbound_queueport_low);
+ break;
+ }
}
}
@@ -1580,6 +1764,20 @@ static void arcmsr_hbaD_stop_bgrb(struct AdapterControlBlock *pACB)
"timeout\n", pACB->host->host_no);
}
+static void arcmsr_hbaE_stop_bgrb(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_E __iomem *reg = pACB->pmuE;
+
+ pACB->acb_flags &= ~ACB_F_MSG_START_BGRB;
+ writel(ARCMSR_INBOUND_MESG0_STOP_BGRB, &reg->inbound_msgaddr0);
+ pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pACB->out_doorbell, &reg->iobound_doorbell);
+ if (!arcmsr_hbaE_wait_msgint_ready(pACB)) {
+ pr_notice("arcmsr%d: wait 'stop adapter background rebulid' "
+ "timeout\n", pACB->host->host_no);
+ }
+}
+
static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -1599,6 +1797,9 @@ static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
arcmsr_hbaD_stop_bgrb(acb);
break;
+ case ACB_ADAPTER_TYPE_E:
+ arcmsr_hbaE_stop_bgrb(acb);
+ break;
}
}
@@ -1633,6 +1834,12 @@ static void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
reg->inbound_doorbell);
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK;
+ writel(acb->out_doorbell, &reg->iobound_doorbell);
+ }
+ break;
}
}
@@ -1673,6 +1880,12 @@ static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
reg->inbound_doorbell);
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_WRITE_OK;
+ writel(acb->out_doorbell, &reg->iobound_doorbell);
+ }
+ break;
}
}
@@ -1702,6 +1915,11 @@ struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *acb)
qbuffer = (struct QBUFFER __iomem *)reg->message_rbuffer;
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ qbuffer = (struct QBUFFER __iomem *)&reg->message_rbuffer;
+ }
+ break;
}
return qbuffer;
}
@@ -1732,6 +1950,11 @@ static struct QBUFFER __iomem *arcmsr_get_iop_wqbuffer(struct AdapterControlBloc
pqbuffer = (struct QBUFFER __iomem *)reg->message_wbuffer;
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ pqbuffer = (struct QBUFFER __iomem *)&reg->message_wbuffer;
+ }
+ break;
}
return pqbuffer;
}
@@ -1785,7 +2008,7 @@ arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb,
uint8_t __iomem *iop_data;
uint32_t iop_len;
- if (acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D))
+ if (acb->adapter_type > ACB_ADAPTER_TYPE_B)
return arcmsr_Read_iop_rqbuffer_in_DWORD(acb, prbuffer);
iop_data = (uint8_t __iomem *)prbuffer->data;
iop_len = readl(&prbuffer->data_len);
@@ -1871,7 +2094,7 @@ arcmsr_write_ioctldata2iop(struct AdapterControlBlock *acb)
uint8_t __iomem *iop_data;
int32_t allxfer_len = 0;
- if (acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
+ if (acb->adapter_type > ACB_ADAPTER_TYPE_B) {
arcmsr_write_ioctldata2iop_in_DWORD(acb);
return;
}
@@ -1968,6 +2191,33 @@ static void arcmsr_hbaD_doorbell_isr(struct AdapterControlBlock *pACB)
| ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE));
}
+static void arcmsr_hbaE_doorbell_isr(struct AdapterControlBlock *pACB)
+{
+ uint32_t outbound_doorbell, in_doorbell, tmp;
+ struct MessageUnit_E __iomem *reg = pACB->pmuE;
+
+ in_doorbell = readl(&reg->iobound_doorbell);
+ outbound_doorbell = in_doorbell ^ pACB->in_doorbell;
+ do {
+ writel(0, &reg->host_int_status); /* clear interrupt */
+ if (outbound_doorbell & ARCMSR_HBEMU_IOP2DRV_DATA_WRITE_OK) {
+ arcmsr_iop2drv_data_wrote_handle(pACB);
+ }
+ if (outbound_doorbell & ARCMSR_HBEMU_IOP2DRV_DATA_READ_OK) {
+ arcmsr_iop2drv_data_read_handle(pACB);
+ }
+ if (outbound_doorbell & ARCMSR_HBEMU_IOP2DRV_MESSAGE_CMD_DONE) {
+ arcmsr_hbaE_message_isr(pACB);
+ }
+ tmp = in_doorbell;
+ in_doorbell = readl(&reg->iobound_doorbell);
+ outbound_doorbell = tmp ^ in_doorbell;
+ } while (outbound_doorbell & (ARCMSR_HBEMU_IOP2DRV_DATA_WRITE_OK
+ | ARCMSR_HBEMU_IOP2DRV_DATA_READ_OK
+ | ARCMSR_HBEMU_IOP2DRV_MESSAGE_CMD_DONE));
+ pACB->in_doorbell = in_doorbell;
+}
+
static void arcmsr_hbaA_postqueue_isr(struct AdapterControlBlock *acb)
{
uint32_t flag_ccb;
@@ -2077,6 +2327,33 @@ static void arcmsr_hbaD_postqueue_isr(struct AdapterControlBlock *acb)
spin_unlock_irqrestore(&acb->doneq_lock, flags);
}
+static void arcmsr_hbaE_postqueue_isr(struct AdapterControlBlock *acb)
+{
+ uint32_t doneq_index;
+ uint16_t cmdSMID;
+ int error;
+ struct MessageUnit_E __iomem *pmu;
+ struct CommandControlBlock *ccb;
+ unsigned long flags;
+
+ spin_lock_irqsave(&acb->doneq_lock, flags);
+ doneq_index = acb->doneq_index;
+ pmu = acb->pmuE;
+ while ((readl(&pmu->reply_post_producer_index) & 0xFFFF) != doneq_index) {
+ cmdSMID = acb->pCompletionQ[doneq_index].cmdSMID;
+ ccb = acb->pccb_pool[cmdSMID];
+ error = (acb->pCompletionQ[doneq_index].cmdFlag
+ & ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
+ arcmsr_drain_donequeue(acb, ccb, error);
+ doneq_index++;
+ if (doneq_index >= acb->completionQ_entry)
+ doneq_index = 0;
+ }
+ acb->doneq_index = doneq_index;
+ writel(doneq_index, &pmu->reply_post_consumer_index);
+ spin_unlock_irqrestore(&acb->doneq_lock, flags);
+}
+
/*
**********************************************************************************
** Handle a message interrupt
@@ -2090,7 +2367,8 @@ static void arcmsr_hbaA_message_isr(struct AdapterControlBlock *acb)
struct MessageUnit_A __iomem *reg = acb->pmuA;
/*clear interrupt and message state*/
writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, &reg->outbound_intstatus);
- schedule_work(&acb->arcmsr_do_message_isr_bh);
+ if (acb->acb_flags & ACB_F_MSG_GET_CONFIG)
+ schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static void arcmsr_hbaB_message_isr(struct AdapterControlBlock *acb)
{
@@ -2098,7 +2376,8 @@ static void arcmsr_hbaB_message_isr(struct AdapterControlBlock *acb)
/*clear interrupt and message state*/
writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
- schedule_work(&acb->arcmsr_do_message_isr_bh);
+ if (acb->acb_flags & ACB_F_MSG_GET_CONFIG)
+ schedule_work(&acb->arcmsr_do_message_isr_bh);
}
/*
**********************************************************************************
@@ -2114,7 +2393,8 @@ static void arcmsr_hbaC_message_isr(struct AdapterControlBlock *acb)
struct MessageUnit_C __iomem *reg = acb->pmuC;
/*clear interrupt and message state*/
writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &reg->outbound_doorbell_clear);
- schedule_work(&acb->arcmsr_do_message_isr_bh);
+ if (acb->acb_flags & ACB_F_MSG_GET_CONFIG)
+ schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb)
@@ -2123,7 +2403,17 @@ static void arcmsr_hbaD_message_isr(struct AdapterControlBlock *acb)
writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE, reg->outbound_doorbell);
readl(reg->outbound_doorbell);
- schedule_work(&acb->arcmsr_do_message_isr_bh);
+ if (acb->acb_flags & ACB_F_MSG_GET_CONFIG)
+ schedule_work(&acb->arcmsr_do_message_isr_bh);
+}
+
+static void arcmsr_hbaE_message_isr(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+
+ writel(0, &reg->host_int_status);
+ if (acb->acb_flags & ACB_F_MSG_GET_CONFIG)
+ schedule_work(&acb->arcmsr_do_message_isr_bh);
}
static int arcmsr_hbaA_handle_isr(struct AdapterControlBlock *acb)
@@ -2229,6 +2519,31 @@ static irqreturn_t arcmsr_hbaD_handle_isr(struct AdapterControlBlock *pACB)
return IRQ_HANDLED;
}
+static irqreturn_t arcmsr_hbaE_handle_isr(struct AdapterControlBlock *pACB)
+{
+ uint32_t host_interrupt_status;
+ struct MessageUnit_E __iomem *pmu = pACB->pmuE;
+
+ host_interrupt_status = readl(&pmu->host_int_status) &
+ (ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR |
+ ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR);
+ if (!host_interrupt_status)
+ return IRQ_NONE;
+ do {
+ /* MU ioctl transfer doorbell interrupts*/
+ if (host_interrupt_status & ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR) {
+ arcmsr_hbaE_doorbell_isr(pACB);
+ }
+ /* MU post queue interrupts*/
+ if (host_interrupt_status & ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR) {
+ arcmsr_hbaE_postqueue_isr(pACB);
+ }
+ host_interrupt_status = readl(&pmu->host_int_status);
+ } while (host_interrupt_status & (ARCMSR_HBEMU_OUTBOUND_POSTQUEUE_ISR |
+ ARCMSR_HBEMU_OUTBOUND_DOORBELL_ISR));
+ return IRQ_HANDLED;
+}
+
static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -2242,6 +2557,8 @@ static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb)
return arcmsr_hbaC_handle_isr(acb);
case ACB_ADAPTER_TYPE_D:
return arcmsr_hbaD_handle_isr(acb);
+ case ACB_ADAPTER_TYPE_E:
+ return arcmsr_hbaE_handle_isr(acb);
default:
return IRQ_NONE;
}
@@ -2636,74 +2953,66 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
static DEF_SCSI_QCMD(arcmsr_queue_command)
-static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb)
+static void arcmsr_get_adapter_config(struct AdapterControlBlock *pACB, uint32_t *rwbuffer)
{
- struct MessageUnit_A __iomem *reg = acb->pmuA;
- char *acb_firm_model = acb->firm_model;
- char *acb_firm_version = acb->firm_version;
- char *acb_device_map = acb->device_map;
- char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);
- char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);
- char __iomem *iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]);
int count;
- writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
- if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
- printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
- miscellaneous data' timeout \n", acb->host->host_no);
- return false;
- }
- count = 8;
- while (count){
- *acb_firm_model = readb(iop_firm_model);
+ uint32_t *acb_firm_model = (uint32_t *)pACB->firm_model;
+ uint32_t *acb_firm_version = (uint32_t *)pACB->firm_version;
+ uint32_t *acb_device_map = (uint32_t *)pACB->device_map;
+ uint32_t *firm_model = &rwbuffer[15];
+ uint32_t *firm_version = &rwbuffer[17];
+ uint32_t *device_map = &rwbuffer[21];
+
+ count = 2;
+ while (count) {
+ *acb_firm_model = readl(firm_model);
acb_firm_model++;
- iop_firm_model++;
+ firm_model++;
count--;
}
-
- count = 16;
- while (count){
- *acb_firm_version = readb(iop_firm_version);
+ count = 4;
+ while (count) {
+ *acb_firm_version = readl(firm_version);
acb_firm_version++;
- iop_firm_version++;
+ firm_version++;
count--;
}
-
- count=16;
- while(count){
- *acb_device_map = readb(iop_device_map);
+ count = 4;
+ while (count) {
+ *acb_device_map = readl(device_map);
acb_device_map++;
- iop_device_map++;
+ device_map++;
count--;
}
+ pACB->signature = readl(&rwbuffer[0]);
+ pACB->firm_request_len = readl(&rwbuffer[1]);
+ pACB->firm_numbers_queue = readl(&rwbuffer[2]);
+ pACB->firm_sdram_size = readl(&rwbuffer[3]);
+ pACB->firm_hd_channels = readl(&rwbuffer[4]);
+ pACB->firm_cfg_version = readl(&rwbuffer[25]);
pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
- acb->host->host_no,
- acb->firm_model,
- acb->firm_version);
- acb->signature = readl(&reg->message_rwbuffer[0]);
- acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
- acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
- acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
- acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
- acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
+ pACB->host->host_no,
+ pACB->firm_model,
+ pACB->firm_version);
+}
+
+static bool arcmsr_hbaA_get_config(struct AdapterControlBlock *acb)
+{
+ struct MessageUnit_A __iomem *reg = acb->pmuA;
+
+ arcmsr_wait_firmware_ready(acb);
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ if (!arcmsr_hbaA_wait_msgint_ready(acb)) {
+ printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
+ miscellaneous data' timeout \n", acb->host->host_no);
+ return false;
+ }
+ arcmsr_get_adapter_config(acb, reg->message_rwbuffer);
return true;
}
static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
{
struct MessageUnit_B *reg = acb->pmuB;
- char *acb_firm_model = acb->firm_model;
- char *acb_firm_version = acb->firm_version;
- char *acb_device_map = acb->device_map;
- char __iomem *iop_firm_model;
- /*firm_model,15,60-67*/
- char __iomem *iop_firm_version;
- /*firm_version,17,68-83*/
- char __iomem *iop_device_map;
- /*firm_version,21,84-99*/
- int count;
-
- iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]); /*firm_model,15,60-67*/
- iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]); /*firm_version,17,68-83*/
- iop_device_map = (char __iomem *)(&reg->message_rwbuffer[21]); /*firm_version,21,84-99*/
arcmsr_wait_firmware_ready(acb);
writel(ARCMSR_MESSAGE_START_DRIVER_MODE, reg->drv2iop_doorbell);
@@ -2717,127 +3026,43 @@ static bool arcmsr_hbaB_get_config(struct AdapterControlBlock *acb)
miscellaneous data' timeout \n", acb->host->host_no);
return false;
}
- count = 8;
- while (count){
- *acb_firm_model = readb(iop_firm_model);
- acb_firm_model++;
- iop_firm_model++;
- count--;
- }
- count = 16;
- while (count){
- *acb_firm_version = readb(iop_firm_version);
- acb_firm_version++;
- iop_firm_version++;
- count--;
- }
-
- count = 16;
- while(count){
- *acb_device_map = readb(iop_device_map);
- acb_device_map++;
- iop_device_map++;
- count--;
- }
-
- pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
- acb->host->host_no,
- acb->firm_model,
- acb->firm_version);
-
- acb->signature = readl(&reg->message_rwbuffer[0]);
- /*firm_signature,1,00-03*/
- acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
- /*firm_request_len,1,04-07*/
- acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
- /*firm_numbers_queue,2,08-11*/
- acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
- /*firm_sdram_size,3,12-15*/
- acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
- /*firm_ide_channels,4,16-19*/
- acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
- /*firm_ide_channels,4,16-19*/
+ arcmsr_get_adapter_config(acb, reg->message_rwbuffer);
return true;
}
static bool arcmsr_hbaC_get_config(struct AdapterControlBlock *pACB)
{
- uint32_t intmask_org, Index, firmware_state = 0;
+ uint32_t intmask_org;
struct MessageUnit_C __iomem *reg = pACB->pmuC;
- char *acb_firm_model = pACB->firm_model;
- char *acb_firm_version = pACB->firm_version;
- char __iomem *iop_firm_model = (char __iomem *)(&reg->msgcode_rwbuffer[15]); /*firm_model,15,60-67*/
- char __iomem *iop_firm_version = (char __iomem *)(&reg->msgcode_rwbuffer[17]); /*firm_version,17,68-83*/
- int count;
+
/* disable all outbound interrupt */
intmask_org = readl(&reg->host_int_mask); /* disable outbound message0 int */
writel(intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE, &reg->host_int_mask);
/* wait firmware ready */
- do {
- firmware_state = readl(&reg->outbound_msgaddr1);
- } while ((firmware_state & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0);
+ arcmsr_wait_firmware_ready(pACB);
/* post "get config" instruction */
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
/* wait message ready */
- for (Index = 0; Index < 2000; Index++) {
- if (readl(&reg->outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
- writel(ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR, &reg->outbound_doorbell_clear);/*clear interrupt*/
- break;
- }
- udelay(10);
- } /*max 1 seconds*/
- if (Index >= 2000) {
+ if (!arcmsr_hbaC_wait_msgint_ready(pACB)) {
printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
miscellaneous data' timeout \n", pACB->host->host_no);
return false;
}
- count = 8;
- while (count) {
- *acb_firm_model = readb(iop_firm_model);
- acb_firm_model++;
- iop_firm_model++;
- count--;
- }
- count = 16;
- while (count) {
- *acb_firm_version = readb(iop_firm_version);
- acb_firm_version++;
- iop_firm_version++;
- count--;
- }
- pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
- pACB->host->host_no,
- pACB->firm_model,
- pACB->firm_version);
- pACB->firm_request_len = readl(&reg->msgcode_rwbuffer[1]); /*firm_request_len,1,04-07*/
- pACB->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]); /*firm_numbers_queue,2,08-11*/
- pACB->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]); /*firm_sdram_size,3,12-15*/
- pACB->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]); /*firm_ide_channels,4,16-19*/
- pACB->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]); /*firm_cfg_version,25,100-103*/
- /*all interrupt service will be enable at arcmsr_iop_init*/
+ arcmsr_get_adapter_config(pACB, reg->msgcode_rwbuffer);
return true;
}
static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb)
{
- char *acb_firm_model = acb->firm_model;
- char *acb_firm_version = acb->firm_version;
- char *acb_device_map = acb->device_map;
- char __iomem *iop_firm_model;
- char __iomem *iop_firm_version;
- char __iomem *iop_device_map;
- u32 count;
struct MessageUnit_D *reg = acb->pmuD;
- iop_firm_model = (char __iomem *)(&reg->msgcode_rwbuffer[15]);
- iop_firm_version = (char __iomem *)(&reg->msgcode_rwbuffer[17]);
- iop_device_map = (char __iomem *)(&reg->msgcode_rwbuffer[21]);
if (readl(acb->pmuD->outbound_doorbell) &
ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE) {
writel(ARCMSR_ARC1214_IOP2DRV_MESSAGE_CMD_DONE,
acb->pmuD->outbound_doorbell);/*clear interrupt*/
}
+ arcmsr_wait_firmware_ready(acb);
/* post "get config" instruction */
writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, reg->inbound_msgaddr0);
/* wait message ready */
@@ -2846,42 +3071,33 @@ static bool arcmsr_hbaD_get_config(struct AdapterControlBlock *acb)
"miscellaneous data timeout\n", acb->host->host_no);
return false;
}
- count = 8;
- while (count) {
- *acb_firm_model = readb(iop_firm_model);
- acb_firm_model++;
- iop_firm_model++;
- count--;
- }
- count = 16;
- while (count) {
- *acb_firm_version = readb(iop_firm_version);
- acb_firm_version++;
- iop_firm_version++;
- count--;
- }
- count = 16;
- while (count) {
- *acb_device_map = readb(iop_device_map);
- acb_device_map++;
- iop_device_map++;
- count--;
+ arcmsr_get_adapter_config(acb, reg->msgcode_rwbuffer);
+ return true;
+}
+
+static bool arcmsr_hbaE_get_config(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_E __iomem *reg = pACB->pmuE;
+ uint32_t intmask_org;
+
+ /* disable all outbound interrupt */
+ intmask_org = readl(&reg->host_int_mask); /* disable outbound message0 int */
+ writel(intmask_org | ARCMSR_HBEMU_ALL_INTMASKENABLE, &reg->host_int_mask);
+ /* wait firmware ready */
+ arcmsr_wait_firmware_ready(pACB);
+ mdelay(20);
+ /* post "get config" instruction */
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+
+ pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pACB->out_doorbell, &reg->iobound_doorbell);
+ /* wait message ready */
+ if (!arcmsr_hbaE_wait_msgint_ready(pACB)) {
+ pr_notice("arcmsr%d: wait get adapter firmware "
+ "miscellaneous data timeout\n", pACB->host->host_no);
+ return false;
}
- acb->signature = readl(&reg->msgcode_rwbuffer[0]);
- /*firm_signature,1,00-03*/
- acb->firm_request_len = readl(&reg->msgcode_rwbuffer[1]);
- /*firm_request_len,1,04-07*/
- acb->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]);
- /*firm_numbers_queue,2,08-11*/
- acb->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]);
- /*firm_sdram_size,3,12-15*/
- acb->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]);
- /*firm_hd_channels,4,16-19*/
- acb->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]);
- pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",
- acb->host->host_no,
- acb->firm_model,
- acb->firm_version);
+ arcmsr_get_adapter_config(pACB, reg->msgcode_rwbuffer);
return true;
}
@@ -2902,14 +3118,20 @@ static bool arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
rtn = arcmsr_hbaD_get_config(acb);
break;
+ case ACB_ADAPTER_TYPE_E:
+ rtn = arcmsr_hbaE_get_config(acb);
+ break;
default:
break;
}
- if (acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD)
- acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD;
+ acb->maxOutstanding = acb->firm_numbers_queue - 1;
+ if (acb->host->can_queue >= acb->firm_numbers_queue)
+ acb->host->can_queue = acb->maxOutstanding;
else
- acb->maxOutstanding = acb->firm_numbers_queue - 1;
- acb->host->can_queue = acb->maxOutstanding;
+ acb->maxOutstanding = acb->host->can_queue;
+ acb->maxFreeCCB = acb->host->can_queue;
+ if (acb->maxFreeCCB < ARCMSR_MAX_FREECCB_NUM)
+ acb->maxFreeCCB += 64;
return rtn;
}
@@ -3166,6 +3388,75 @@ polling_hbaD_ccb_retry:
return rtn;
}
+static int arcmsr_hbaE_polling_ccbdone(struct AdapterControlBlock *acb,
+ struct CommandControlBlock *poll_ccb)
+{
+ bool error;
+ uint32_t poll_ccb_done = 0, poll_count = 0, doneq_index;
+ uint16_t cmdSMID;
+ unsigned long flags;
+ int rtn;
+ struct CommandControlBlock *pCCB;
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+
+ polling_hbaC_ccb_retry:
+ poll_count++;
+ while (1) {
+ spin_lock_irqsave(&acb->doneq_lock, flags);
+ doneq_index = acb->doneq_index;
+ if ((readl(&reg->reply_post_producer_index) & 0xFFFF) ==
+ doneq_index) {
+ spin_unlock_irqrestore(&acb->doneq_lock, flags);
+ if (poll_ccb_done) {
+ rtn = SUCCESS;
+ break;
+ } else {
+ msleep(25);
+ if (poll_count > 40) {
+ rtn = FAILED;
+ break;
+ }
+ goto polling_hbaC_ccb_retry;
+ }
+ }
+ cmdSMID = acb->pCompletionQ[doneq_index].cmdSMID;
+ doneq_index++;
+ if (doneq_index >= acb->completionQ_entry)
+ doneq_index = 0;
+ acb->doneq_index = doneq_index;
+ spin_unlock_irqrestore(&acb->doneq_lock, flags);
+ pCCB = acb->pccb_pool[cmdSMID];
+ poll_ccb_done |= (pCCB == poll_ccb) ? 1 : 0;
+ /* check if command done with no error*/
+ if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) {
+ if (pCCB->startdone == ARCMSR_CCB_ABORTED) {
+ pr_notice("arcmsr%d: scsi id = %d "
+ "lun = %d ccb = '0x%p' poll command "
+ "abort successfully\n"
+ , acb->host->host_no
+ , pCCB->pcmd->device->id
+ , (u32)pCCB->pcmd->device->lun
+ , pCCB);
+ pCCB->pcmd->result = DID_ABORT << 16;
+ arcmsr_ccb_complete(pCCB);
+ continue;
+ }
+ pr_notice("arcmsr%d: polling an illegal "
+ "ccb command done ccb = '0x%p' "
+ "ccboutstandingcount = %d\n"
+ , acb->host->host_no
+ , pCCB
+ , atomic_read(&acb->ccboutstandingcount));
+ continue;
+ }
+ error = (acb->pCompletionQ[doneq_index].cmdFlag &
+ ARCMSR_CCBREPLY_FLAG_ERROR_MODE1) ? true : false;
+ arcmsr_report_ccb_state(acb, pCCB, error);
+ }
+ writel(doneq_index, &reg->reply_post_consumer_index);
+ return rtn;
+}
+
static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
struct CommandControlBlock *poll_ccb)
{
@@ -3188,10 +3479,95 @@ static int arcmsr_polling_ccbdone(struct AdapterControlBlock *acb,
case ACB_ADAPTER_TYPE_D:
rtn = arcmsr_hbaD_polling_ccbdone(acb, poll_ccb);
break;
+ case ACB_ADAPTER_TYPE_E:
+ rtn = arcmsr_hbaE_polling_ccbdone(acb, poll_ccb);
+ break;
}
return rtn;
}
+static void arcmsr_set_iop_datetime(struct timer_list *t)
+{
+ struct AdapterControlBlock *pacb = from_timer(pacb, t, refresh_timer);
+ unsigned int next_time;
+ struct tm tm;
+
+ union {
+ struct {
+ uint16_t signature;
+ uint8_t year;
+ uint8_t month;
+ uint8_t date;
+ uint8_t hour;
+ uint8_t minute;
+ uint8_t second;
+ } a;
+ struct {
+ uint32_t msg_time[2];
+ } b;
+ } datetime;
+
+ time64_to_tm(ktime_get_real_seconds(), -sys_tz.tz_minuteswest * 60, &tm);
+
+ datetime.a.signature = 0x55AA;
+ datetime.a.year = tm.tm_year - 100; /* base 2000 instead of 1900 */
+ datetime.a.month = tm.tm_mon;
+ datetime.a.date = tm.tm_mday;
+ datetime.a.hour = tm.tm_hour;
+ datetime.a.minute = tm.tm_min;
+ datetime.a.second = tm.tm_sec;
+
+ switch (pacb->adapter_type) {
+ case ACB_ADAPTER_TYPE_A: {
+ struct MessageUnit_A __iomem *reg = pacb->pmuA;
+ writel(datetime.b.msg_time[0], &reg->message_rwbuffer[0]);
+ writel(datetime.b.msg_time[1], &reg->message_rwbuffer[1]);
+ writel(ARCMSR_INBOUND_MESG0_SYNC_TIMER, &reg->inbound_msgaddr0);
+ break;
+ }
+ case ACB_ADAPTER_TYPE_B: {
+ uint32_t __iomem *rwbuffer;
+ struct MessageUnit_B *reg = pacb->pmuB;
+ rwbuffer = reg->message_rwbuffer;
+ writel(datetime.b.msg_time[0], rwbuffer++);
+ writel(datetime.b.msg_time[1], rwbuffer++);
+ writel(ARCMSR_MESSAGE_SYNC_TIMER, reg->drv2iop_doorbell);
+ break;
+ }
+ case ACB_ADAPTER_TYPE_C: {
+ struct MessageUnit_C __iomem *reg = pacb->pmuC;
+ writel(datetime.b.msg_time[0], &reg->msgcode_rwbuffer[0]);
+ writel(datetime.b.msg_time[1], &reg->msgcode_rwbuffer[1]);
+ writel(ARCMSR_INBOUND_MESG0_SYNC_TIMER, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ break;
+ }
+ case ACB_ADAPTER_TYPE_D: {
+ uint32_t __iomem *rwbuffer;
+ struct MessageUnit_D *reg = pacb->pmuD;
+ rwbuffer = reg->msgcode_rwbuffer;
+ writel(datetime.b.msg_time[0], rwbuffer++);
+ writel(datetime.b.msg_time[1], rwbuffer++);
+ writel(ARCMSR_INBOUND_MESG0_SYNC_TIMER, reg->inbound_msgaddr0);
+ break;
+ }
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = pacb->pmuE;
+ writel(datetime.b.msg_time[0], &reg->msgcode_rwbuffer[0]);
+ writel(datetime.b.msg_time[1], &reg->msgcode_rwbuffer[1]);
+ writel(ARCMSR_INBOUND_MESG0_SYNC_TIMER, &reg->inbound_msgaddr0);
+ pacb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pacb->out_doorbell, &reg->iobound_doorbell);
+ break;
+ }
+ }
+ if (sys_tz.tz_minuteswest)
+ next_time = ARCMSR_HOURS;
+ else
+ next_time = ARCMSR_MINUTES;
+ mod_timer(&pacb->refresh_timer, jiffies + msecs_to_jiffies(next_time));
+}
+
static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
{
uint32_t cdb_phyaddr, cdb_phyaddr_hi32;
@@ -3208,6 +3584,10 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
dma_coherent_handle = acb->dma_coherent_handle2;
break;
+ case ACB_ADAPTER_TYPE_E:
+ dma_coherent_handle = acb->dma_coherent_handle +
+ offsetof(struct CommandControlBlock, arcmsr_cdb);
+ break;
default:
dma_coherent_handle = acb->dma_coherent_handle;
break;
@@ -3316,6 +3696,29 @@ static int arcmsr_iop_confirm(struct AdapterControlBlock *acb)
}
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ writel(ARCMSR_SIGNATURE_SET_CONFIG, &reg->msgcode_rwbuffer[0]);
+ writel(ARCMSR_SIGNATURE_1884, &reg->msgcode_rwbuffer[1]);
+ writel(cdb_phyaddr, &reg->msgcode_rwbuffer[2]);
+ writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[3]);
+ writel(acb->ccbsize, &reg->msgcode_rwbuffer[4]);
+ dma_coherent_handle = acb->dma_coherent_handle2;
+ cdb_phyaddr = (uint32_t)(dma_coherent_handle & 0xffffffff);
+ cdb_phyaddr_hi32 = (uint32_t)((dma_coherent_handle >> 16) >> 16);
+ writel(cdb_phyaddr, &reg->msgcode_rwbuffer[5]);
+ writel(cdb_phyaddr_hi32, &reg->msgcode_rwbuffer[6]);
+ writel(acb->roundup_ccbsize, &reg->msgcode_rwbuffer[7]);
+ writel(ARCMSR_INBOUND_MESG0_SET_CONFIG, &reg->inbound_msgaddr0);
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(acb->out_doorbell, &reg->iobound_doorbell);
+ if (!arcmsr_hbaE_wait_msgint_ready(acb)) {
+ pr_notice("arcmsr%d: 'set command Q window' timeout \n",
+ acb->host->host_no);
+ return 1;
+ }
+ }
+ break;
}
return 0;
}
@@ -3356,83 +3759,22 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
ARCMSR_ARC1214_MESSAGE_FIRMWARE_OK) == 0);
}
break;
- }
-}
-
-static void arcmsr_hbaA_request_device_map(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_A __iomem *reg = acb->pmuA;
- if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- return;
- } else {
- acb->fw_flag = FW_NORMAL;
- if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)){
- atomic_set(&acb->rq_map_token, 16);
- }
- atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token));
- if (atomic_dec_and_test(&acb->rq_map_token)) {
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- return;
- }
- writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- }
- return;
-}
-
-static void arcmsr_hbaB_request_device_map(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_B *reg = acb->pmuB;
- if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0 ) || ((acb->acb_flags & ACB_F_ABORT) != 0 )){
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- return;
- } else {
- acb->fw_flag = FW_NORMAL;
- if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) {
- atomic_set(&acb->rq_map_token, 16);
- }
- atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token));
- if (atomic_dec_and_test(&acb->rq_map_token)) {
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- return;
- }
- writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- }
- return;
-}
-
-static void arcmsr_hbaC_request_device_map(struct AdapterControlBlock *acb)
-{
- struct MessageUnit_C __iomem *reg = acb->pmuC;
- if (unlikely(atomic_read(&acb->rq_map_token) == 0) || ((acb->acb_flags & ACB_F_BUS_RESET) != 0) || ((acb->acb_flags & ACB_F_ABORT) != 0)) {
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- return;
- } else {
- acb->fw_flag = FW_NORMAL;
- if (atomic_read(&acb->ante_token_value) == atomic_read(&acb->rq_map_token)) {
- atomic_set(&acb->rq_map_token, 16);
- }
- atomic_set(&acb->ante_token_value, atomic_read(&acb->rq_map_token));
- if (atomic_dec_and_test(&acb->rq_map_token)) {
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- return;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ do {
+ firmware_state = readl(&reg->outbound_msgaddr1);
+ } while ((firmware_state & ARCMSR_HBEMU_MESSAGE_FIRMWARE_OK) == 0);
}
- writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
- writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
+ break;
}
- return;
}
-static void arcmsr_hbaD_request_device_map(struct AdapterControlBlock *acb)
+static void arcmsr_request_device_map(struct timer_list *t)
{
- struct MessageUnit_D *reg = acb->pmuD;
-
+ struct AdapterControlBlock *acb = from_timer(acb, t, eternal_timer);
if (unlikely(atomic_read(&acb->rq_map_token) == 0) ||
- ((acb->acb_flags & ACB_F_BUS_RESET) != 0) ||
- ((acb->acb_flags & ACB_F_ABORT) != 0)) {
+ (acb->acb_flags & ACB_F_BUS_RESET) ||
+ (acb->acb_flags & ACB_F_ABORT)) {
mod_timer(&acb->eternal_timer,
jiffies + msecs_to_jiffies(6 * HZ));
} else {
@@ -3448,32 +3790,40 @@ static void arcmsr_hbaD_request_device_map(struct AdapterControlBlock *acb)
msecs_to_jiffies(6 * HZ));
return;
}
- writel(ARCMSR_INBOUND_MESG0_GET_CONFIG,
- reg->inbound_msgaddr0);
- mod_timer(&acb->eternal_timer, jiffies +
- msecs_to_jiffies(6 * HZ));
- }
-}
-
-static void arcmsr_request_device_map(struct timer_list *t)
-{
- struct AdapterControlBlock *acb = from_timer(acb, t, eternal_timer);
- switch (acb->adapter_type) {
+ switch (acb->adapter_type) {
case ACB_ADAPTER_TYPE_A: {
- arcmsr_hbaA_request_device_map(acb);
- }
- break;
+ struct MessageUnit_A __iomem *reg = acb->pmuA;
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ break;
+ }
case ACB_ADAPTER_TYPE_B: {
- arcmsr_hbaB_request_device_map(acb);
- }
- break;
+ struct MessageUnit_B *reg = acb->pmuB;
+ writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell);
+ break;
+ }
case ACB_ADAPTER_TYPE_C: {
- arcmsr_hbaC_request_device_map(acb);
+ struct MessageUnit_C __iomem *reg = acb->pmuC;
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ writel(ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE, &reg->inbound_doorbell);
+ break;
+ }
+ case ACB_ADAPTER_TYPE_D: {
+ struct MessageUnit_D *reg = acb->pmuD;
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, reg->inbound_msgaddr0);
+ break;
+ }
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(acb->out_doorbell, &reg->iobound_doorbell);
+ break;
+ }
+ default:
+ return;
}
- break;
- case ACB_ADAPTER_TYPE_D:
- arcmsr_hbaD_request_device_map(acb);
- break;
+ acb->acb_flags |= ACB_F_MSG_GET_CONFIG;
+ mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
}
}
@@ -3524,6 +3874,20 @@ static void arcmsr_hbaD_start_bgrb(struct AdapterControlBlock *pACB)
}
}
+static void arcmsr_hbaE_start_bgrb(struct AdapterControlBlock *pACB)
+{
+ struct MessageUnit_E __iomem *pmu = pACB->pmuE;
+
+ pACB->acb_flags |= ACB_F_MSG_START_BGRB;
+ writel(ARCMSR_INBOUND_MESG0_START_BGRB, &pmu->inbound_msgaddr0);
+ pACB->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_MESSAGE_CMD_DONE;
+ writel(pACB->out_doorbell, &pmu->iobound_doorbell);
+ if (!arcmsr_hbaE_wait_msgint_ready(pACB)) {
+ pr_notice("arcmsr%d: wait 'start adapter "
+ "background rebulid' timeout \n", pACB->host->host_no);
+ }
+}
+
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
{
switch (acb->adapter_type) {
@@ -3539,6 +3903,9 @@ static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_D:
arcmsr_hbaD_start_bgrb(acb);
break;
+ case ACB_ADAPTER_TYPE_E:
+ arcmsr_hbaE_start_bgrb(acb);
+ break;
}
}
@@ -3558,10 +3925,19 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
case ACB_ADAPTER_TYPE_B: {
struct MessageUnit_B *reg = acb->pmuB;
- /*clear interrupt and message state*/
- writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
+ uint32_t outbound_doorbell, i;
+ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell);
/* let IOP know data has been read */
+ for(i=0; i < 200; i++) {
+ msleep(20);
+ outbound_doorbell = readl(reg->iop2drv_doorbell);
+ if( outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
+ writel(ARCMSR_DOORBELL_INT_CLEAR_PATTERN, reg->iop2drv_doorbell);
+ writel(ARCMSR_DRV2IOP_DATA_READ_OK, reg->drv2iop_doorbell);
+ } else
+ break;
+ }
}
break;
case ACB_ADAPTER_TYPE_C: {
@@ -3607,6 +3983,27 @@ static void arcmsr_clear_doorbell_queue_buffer(struct AdapterControlBlock *acb)
}
}
break;
+ case ACB_ADAPTER_TYPE_E: {
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ uint32_t i, tmp;
+
+ acb->in_doorbell = readl(&reg->iobound_doorbell);
+ writel(0, &reg->host_int_status); /*clear interrupt*/
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK;
+ writel(acb->out_doorbell, &reg->iobound_doorbell);
+ for(i=0; i < 200; i++) {
+ msleep(20);
+ tmp = acb->in_doorbell;
+ acb->in_doorbell = readl(&reg->iobound_doorbell);
+ if((tmp ^ acb->in_doorbell) & ARCMSR_HBEMU_IOP2DRV_DATA_WRITE_OK) {
+ writel(0, &reg->host_int_status); /*clear interrupt*/
+ acb->out_doorbell ^= ARCMSR_HBEMU_DRV2IOP_DATA_READ_OK;
+ writel(acb->out_doorbell, &reg->iobound_doorbell);
+ } else
+ break;
+ }
+ }
+ break;
}
}
@@ -3658,6 +4055,19 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
writel(0xD, &pmuC->write_sequence);
} while (((readl(&pmuC->host_diagnostic) & ARCMSR_ARC1880_DiagWrite_ENABLE) == 0) && (count < 5));
writel(ARCMSR_ARC1880_RESET_ADAPTER, &pmuC->host_diagnostic);
+ } else if (acb->dev_id == 0x1884) {
+ struct MessageUnit_E __iomem *pmuE = acb->pmuE;
+ do {
+ count++;
+ writel(0x4, &pmuE->write_sequence_3xxx);
+ writel(0xB, &pmuE->write_sequence_3xxx);
+ writel(0x2, &pmuE->write_sequence_3xxx);
+ writel(0x7, &pmuE->write_sequence_3xxx);
+ writel(0xD, &pmuE->write_sequence_3xxx);
+ mdelay(10);
+ } while (((readl(&pmuE->host_diagnostic_3xxx) &
+ ARCMSR_ARC1884_DiagWrite_ENABLE) == 0) && (count < 5));
+ writel(ARCMSR_ARC188X_RESET_ADAPTER, &pmuE->host_diagnostic_3xxx);
} else if ((acb->dev_id == 0x1214)) {
writel(0x20, pmuD->reset_request);
} else {
@@ -3671,6 +4081,45 @@ static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
msleep(1000);
return;
}
+
+static bool arcmsr_reset_in_progress(struct AdapterControlBlock *acb)
+{
+ bool rtn = true;
+
+ switch(acb->adapter_type) {
+ case ACB_ADAPTER_TYPE_A:{
+ struct MessageUnit_A __iomem *reg = acb->pmuA;
+ rtn = ((readl(&reg->outbound_msgaddr1) &
+ ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) ? true : false;
+ }
+ break;
+ case ACB_ADAPTER_TYPE_B:{
+ struct MessageUnit_B *reg = acb->pmuB;
+ rtn = ((readl(reg->iop2drv_doorbell) &
+ ARCMSR_MESSAGE_FIRMWARE_OK) == 0) ? true : false;
+ }
+ break;
+ case ACB_ADAPTER_TYPE_C:{
+ struct MessageUnit_C __iomem *reg = acb->pmuC;
+ rtn = (readl(&reg->host_diagnostic) & 0x04) ? true : false;
+ }
+ break;
+ case ACB_ADAPTER_TYPE_D:{
+ struct MessageUnit_D *reg = acb->pmuD;
+ rtn = ((readl(reg->sample_at_reset) & 0x80) == 0) ?
+ true : false;
+ }
+ break;
+ case ACB_ADAPTER_TYPE_E:{
+ struct MessageUnit_E __iomem *reg = acb->pmuE;
+ rtn = (readl(&reg->host_diagnostic_3xxx) &
+ ARCMSR_ARC188X_RESET_ADAPTER) ? true : false;
+ }
+ break;
+ }
+ return rtn;
+}
+
static void arcmsr_iop_init(struct AdapterControlBlock *acb)
{
uint32_t intmask_org;
@@ -3703,7 +4152,7 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb)
rtnval = arcmsr_abort_allcmd(acb);
/* clear all outbound posted Q */
arcmsr_done4abort_postqueue(acb);
- for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
+ for (i = 0; i < acb->maxFreeCCB; i++) {
ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START) {
scsi_dma_unmap(ccb->pcmd);
@@ -3725,197 +4174,55 @@ static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb)
static int arcmsr_bus_reset(struct scsi_cmnd *cmd)
{
struct AdapterControlBlock *acb;
- uint32_t intmask_org, outbound_doorbell;
int retry_count = 0;
int rtn = FAILED;
acb = (struct AdapterControlBlock *) cmd->device->host->hostdata;
- printk(KERN_ERR "arcmsr: executing bus reset eh.....num_resets = %d, num_aborts = %d \n", acb->num_resets, acb->num_aborts);
+ pr_notice("arcmsr: executing bus reset eh.....num_resets = %d,"
+ " num_aborts = %d \n", acb->num_resets, acb->num_aborts);
acb->num_resets++;
- switch(acb->adapter_type){
- case ACB_ADAPTER_TYPE_A:{
- if (acb->acb_flags & ACB_F_BUS_RESET){
- long timeout;
- printk(KERN_ERR "arcmsr: there is an bus reset eh proceeding.......\n");
- timeout = wait_event_timeout(wait_q, (acb->acb_flags & ACB_F_BUS_RESET) == 0, 220*HZ);
- if (timeout) {
- return SUCCESS;
- }
- }
- acb->acb_flags |= ACB_F_BUS_RESET;
- if (!arcmsr_iop_reset(acb)) {
- struct MessageUnit_A __iomem *reg;
- reg = acb->pmuA;
- arcmsr_hardware_reset(acb);
- acb->acb_flags &= ~ACB_F_IOP_INITED;
-sleep_again:
- ssleep(ARCMSR_SLEEPTIME);
- if ((readl(&reg->outbound_msgaddr1) & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
- printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d\n", acb->host->host_no, retry_count);
- if (retry_count > ARCMSR_RETRYCOUNT) {
- acb->fw_flag = FW_DEADLOCK;
- printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!!\n", acb->host->host_no);
- return FAILED;
- }
- retry_count++;
- goto sleep_again;
- }
- acb->acb_flags |= ACB_F_IOP_INITED;
- /* disable all outbound interrupt */
- intmask_org = arcmsr_disable_outbound_ints(acb);
- arcmsr_get_firmware_spec(acb);
- arcmsr_start_adapter_bgrb(acb);
- /* clear Qbuffer if door bell ringed */
- outbound_doorbell = readl(&reg->outbound_doorbell);
- writel(outbound_doorbell, &reg->outbound_doorbell); /*clear interrupt */
- writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, &reg->inbound_doorbell);
- /* enable outbound Post Queue,outbound doorbell Interrupt */
- arcmsr_enable_outbound_ints(acb, intmask_org);
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- rtn = SUCCESS;
- printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n");
- } else {
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ));
- rtn = SUCCESS;
- }
- break;
- }
- case ACB_ADAPTER_TYPE_B:{
- acb->acb_flags |= ACB_F_BUS_RESET;
- if (!arcmsr_iop_reset(acb)) {
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- rtn = FAILED;
- } else {
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- rtn = SUCCESS;
- }
- break;
- }
- case ACB_ADAPTER_TYPE_C:{
- if (acb->acb_flags & ACB_F_BUS_RESET) {
- long timeout;
- printk(KERN_ERR "arcmsr: there is an bus reset eh proceeding.......\n");
- timeout = wait_event_timeout(wait_q, (acb->acb_flags & ACB_F_BUS_RESET) == 0, 220*HZ);
- if (timeout) {
- return SUCCESS;
- }
- }
- acb->acb_flags |= ACB_F_BUS_RESET;
- if (!arcmsr_iop_reset(acb)) {
- struct MessageUnit_C __iomem *reg;
- reg = acb->pmuC;
- arcmsr_hardware_reset(acb);
- acb->acb_flags &= ~ACB_F_IOP_INITED;
-sleep:
- ssleep(ARCMSR_SLEEPTIME);
- if ((readl(&reg->host_diagnostic) & 0x04) != 0) {
- printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, retry=%d\n", acb->host->host_no, retry_count);
- if (retry_count > ARCMSR_RETRYCOUNT) {
- acb->fw_flag = FW_DEADLOCK;
- printk(KERN_ERR "arcmsr%d: waiting for hw bus reset return, RETRY TERMINATED!!\n", acb->host->host_no);
- return FAILED;
- }
- retry_count++;
- goto sleep;
- }
- acb->acb_flags |= ACB_F_IOP_INITED;
- /* disable all outbound interrupt */
- intmask_org = arcmsr_disable_outbound_ints(acb);
- arcmsr_get_firmware_spec(acb);
- arcmsr_start_adapter_bgrb(acb);
- /* clear Qbuffer if door bell ringed */
- arcmsr_clear_doorbell_queue_buffer(acb);
- /* enable outbound Post Queue,outbound doorbell Interrupt */
- arcmsr_enable_outbound_ints(acb, intmask_org);
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6 * HZ));
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- rtn = SUCCESS;
- printk(KERN_ERR "arcmsr: scsi bus reset eh returns with success\n");
- } else {
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6*HZ));
- rtn = SUCCESS;
- }
- break;
- }
- case ACB_ADAPTER_TYPE_D: {
- if (acb->acb_flags & ACB_F_BUS_RESET) {
- long timeout;
- pr_notice("arcmsr: there is an bus reset"
- " eh proceeding.......\n");
- timeout = wait_event_timeout(wait_q, (acb->acb_flags
- & ACB_F_BUS_RESET) == 0, 220 * HZ);
- if (timeout)
- return SUCCESS;
- }
- acb->acb_flags |= ACB_F_BUS_RESET;
- if (!arcmsr_iop_reset(acb)) {
- struct MessageUnit_D *reg;
- reg = acb->pmuD;
- arcmsr_hardware_reset(acb);
- acb->acb_flags &= ~ACB_F_IOP_INITED;
- nap:
- ssleep(ARCMSR_SLEEPTIME);
- if ((readl(reg->sample_at_reset) & 0x80) != 0) {
- pr_err("arcmsr%d: waiting for "
- "hw bus reset return, retry=%d\n",
- acb->host->host_no, retry_count);
- if (retry_count > ARCMSR_RETRYCOUNT) {
- acb->fw_flag = FW_DEADLOCK;
- pr_err("arcmsr%d: waiting for hw bus"
- " reset return, "
- "RETRY TERMINATED!!\n",
- acb->host->host_no);
- return FAILED;
- }
- retry_count++;
- goto nap;
- }
- acb->acb_flags |= ACB_F_IOP_INITED;
- /* disable all outbound interrupt */
- intmask_org = arcmsr_disable_outbound_ints(acb);
- arcmsr_get_firmware_spec(acb);
- arcmsr_start_adapter_bgrb(acb);
- arcmsr_clear_doorbell_queue_buffer(acb);
- arcmsr_enable_outbound_ints(acb, intmask_org);
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer,
- jiffies + msecs_to_jiffies(6 * HZ));
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- rtn = SUCCESS;
- pr_err("arcmsr: scsi bus reset "
- "eh returns with success\n");
- } else {
- acb->acb_flags &= ~ACB_F_BUS_RESET;
- atomic_set(&acb->rq_map_token, 16);
- atomic_set(&acb->ante_token_value, 16);
- acb->fw_flag = FW_NORMAL;
- mod_timer(&acb->eternal_timer,
- jiffies + msecs_to_jiffies(6 * HZ));
- rtn = SUCCESS;
+ if (acb->acb_flags & ACB_F_BUS_RESET) {
+ long timeout;
+ pr_notice("arcmsr: there is a bus reset eh proceeding...\n");
+ timeout = wait_event_timeout(wait_q, (acb->acb_flags
+ & ACB_F_BUS_RESET) == 0, 220 * HZ);
+ if (timeout)
+ return SUCCESS;
+ }
+ acb->acb_flags |= ACB_F_BUS_RESET;
+ if (!arcmsr_iop_reset(acb)) {
+ arcmsr_hardware_reset(acb);
+ acb->acb_flags &= ~ACB_F_IOP_INITED;
+wait_reset_done:
+ ssleep(ARCMSR_SLEEPTIME);
+ if (arcmsr_reset_in_progress(acb)) {
+ if (retry_count > ARCMSR_RETRYCOUNT) {
+ acb->fw_flag = FW_DEADLOCK;
+ pr_notice("arcmsr%d: waiting for hw bus reset"
+ " return, RETRY TERMINATED!!\n",
+ acb->host->host_no);
+ return FAILED;
}
- break;
+ retry_count++;
+ goto wait_reset_done;
}
+ arcmsr_iop_init(acb);
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ mod_timer(&acb->eternal_timer, jiffies +
+ msecs_to_jiffies(6 * HZ));
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ rtn = SUCCESS;
+ pr_notice("arcmsr: scsi bus reset eh returns with success\n");
+ } else {
+ acb->acb_flags &= ~ACB_F_BUS_RESET;
+ atomic_set(&acb->rq_map_token, 16);
+ atomic_set(&acb->ante_token_value, 16);
+ acb->fw_flag = FW_NORMAL;
+ mod_timer(&acb->eternal_timer, jiffies +
+ msecs_to_jiffies(6 * HZ));
+ rtn = SUCCESS;
}
return rtn;
}
@@ -3953,7 +4260,7 @@ static int arcmsr_abort(struct scsi_cmnd *cmd)
}
intmask_org = arcmsr_disable_outbound_ints(acb);
- for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
+ for (i = 0; i < acb->maxFreeCCB; i++) {
struct CommandControlBlock *ccb = acb->pccb_pool[i];
if (ccb->startdone == ARCMSR_CCB_START && ccb->pcmd == cmd) {
ccb->startdone = ARCMSR_CCB_ABORTED;
@@ -3999,6 +4306,7 @@ static const char *arcmsr_info(struct Scsi_Host *host)
case PCI_DEVICE_ID_ARECA_1680:
case PCI_DEVICE_ID_ARECA_1681:
case PCI_DEVICE_ID_ARECA_1880:
+ case PCI_DEVICE_ID_ARECA_1884:
type = "SAS/SATA";
break;
default:
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index f4775ca70bab..27bda2b05de6 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -2011,7 +2011,7 @@ static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,
* have valid data in the sense buffer that could
* confuse the higher levels.
*/
- memset(SCpnt->sense_buffer, 0, sizeof(SCpnt->sense_buffer));
+ memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
//printk("scsi%d.%c: sense buffer: ", info->host->host_no, '0' + SCpnt->device->id);
//{ int i; for (i = 0; i < 32; i++) printk("%02x ", SCpnt->sense_buffer[i]); printk("\n"); }
/*
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 3e1caec82554..10a63be92544 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -1957,7 +1957,7 @@ bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids)
{BFA_PCI_VENDOR_ID_BROCADE, BFA_PCI_DEVICE_ID_CT_FC},
};
- *npciids = sizeof(__pciids) / sizeof(__pciids[0]);
+ *npciids = ARRAY_SIZE(__pciids);
*pciids = __pciids;
}
diff --git a/drivers/scsi/bfa/bfa_cs.h b/drivers/scsi/bfa/bfa_cs.h
index df6760ca0911..9685efc59b16 100644
--- a/drivers/scsi/bfa/bfa_cs.h
+++ b/drivers/scsi/bfa/bfa_cs.h
@@ -35,10 +35,10 @@
#define BFA_TRC_TS(_trcm) \
({ \
- struct timeval tv; \
+ struct timespec64 ts; \
\
- do_gettimeofday(&tv); \
- (tv.tv_sec*1000000+tv.tv_usec); \
+ ktime_get_ts64(&ts); \
+ (ts.tv_sec*1000000+ts.tv_nsec / 1000); \
})
#ifndef BFA_TRC_TS
diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h
index e81707f938cb..3d0c96a5c873 100644
--- a/drivers/scsi/bfa/bfa_defs_svc.h
+++ b/drivers/scsi/bfa/bfa_defs_svc.h
@@ -1455,7 +1455,8 @@ struct bfa_aen_entry_s {
enum bfa_aen_category aen_category;
u32 aen_type;
union bfa_aen_data_u aen_data;
- struct timeval aen_tv;
+ u64 aen_tv_sec;
+ u64 aen_tv_usec;
u32 seq_num;
u32 bfad_num;
};
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index b8dadc9cc993..d3b00a475aeb 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1250,8 +1250,8 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
rspnid->dap = s_id;
- rspnid->spn_len = (u8) strlen((char *)name);
- strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
+ strlcpy(rspnid->spn, name, sizeof(rspnid->spn));
+ rspnid->spn_len = (u8) strlen(rspnid->spn);
return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s);
}
@@ -1271,8 +1271,8 @@ fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
rsnn_nn->node_name = node_name;
- rsnn_nn->snn_len = (u8) strlen((char *)name);
- strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+ strlcpy(rsnn_nn->snn, name, sizeof(rsnn_nn->snn));
+ rsnn_nn->snn_len = (u8) strlen(rsnn_nn->snn);
return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
}
diff --git a/drivers/scsi/bfa/bfa_fcpim.c b/drivers/scsi/bfa/bfa_fcpim.c
index 5f53b3276234..2c85f5b1f9c1 100644
--- a/drivers/scsi/bfa/bfa_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcpim.c
@@ -468,7 +468,7 @@ bfa_ioim_profile_start(struct bfa_ioim_s *ioim)
}
bfa_status_t
-bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time)
+bfa_fcpim_profile_on(struct bfa_s *bfa, time64_t time)
{
struct bfa_itnim_s *itnim;
struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
@@ -1478,6 +1478,7 @@ bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
return BFA_STATUS_IOPROFILE_OFF;
itnim->ioprofile.index = BFA_IOBUCKET_MAX;
+ /* unsigned 32-bit time_t overflow here in y2106 */
itnim->ioprofile.io_profile_start_time =
bfa_io_profile_start_time(itnim->bfa);
itnim->ioprofile.clock_res_mul = bfa_io_lat_clock_res_mul;
diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h
index e93921dec347..ec8f863540ae 100644
--- a/drivers/scsi/bfa/bfa_fcpim.h
+++ b/drivers/scsi/bfa/bfa_fcpim.h
@@ -136,7 +136,7 @@ struct bfa_fcpim_s {
struct bfa_fcpim_del_itn_stats_s del_itn_stats;
bfa_boolean_t ioredirect;
bfa_boolean_t io_profile;
- u32 io_profile_start_time;
+ time64_t io_profile_start_time;
bfa_fcpim_profile_t profile_comp;
bfa_fcpim_profile_t profile_start;
};
@@ -310,7 +310,7 @@ bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa,
struct bfa_itnim_iostats_s *stats, u8 lp_tag);
void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats,
struct bfa_itnim_iostats_s *itnim_stats);
-bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time);
+bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, time64_t time);
bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa);
#define bfa_fcpim_ioredirect_enabled(__bfa) \
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 4aa61e20e82d..932feb0ed4da 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -769,23 +769,23 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcpy(port_cfg->sym_name.symname, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat(port_cfg->sym_name.symname, driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/*
* Host OS Info :
@@ -793,24 +793,24 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
* OS name string and instead copy the entire OS info string (64 bytes).
*/
if (driver_info->host_os_patch[0] == '\0') {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_OS_STR_LEN);
- strncat((char *)&port_cfg->sym_name,
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
} else {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
- strncat((char *)&port_cfg->sym_name,
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Append host OS Patch Info */
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_patch,
- BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_patch,
+ BFA_SYMNAME_MAXLEN);
}
/* null terminate */
@@ -830,26 +830,26 @@ bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->node_sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcpy(port_cfg->node_sym_name.symname, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat(port_cfg->node_sym_name.symname, (char *)driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->node_sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat(port_cfg->node_sym_name.symname,
+ driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* null terminate */
port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 638c0a2857f7..b4f2c1d8742e 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -2642,10 +2642,10 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc,
hba_attr->fw_version);
- strncpy(hba_attr->driver_version, (char *)driver_info->version,
+ strlcpy(hba_attr->driver_version, (char *)driver_info->version,
sizeof(hba_attr->driver_version));
- strncpy(hba_attr->os_name, driver_info->host_os_name,
+ strlcpy(hba_attr->os_name, driver_info->host_os_name,
sizeof(hba_attr->os_name));
/*
@@ -2653,23 +2653,23 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
* to the os name along with a separator
*/
if (driver_info->host_os_patch[0] != '\0') {
- strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
- strncat(hba_attr->os_name, driver_info->host_os_patch,
- sizeof(driver_info->host_os_patch));
+ strlcat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(hba_attr->os_name));
+ strlcat(hba_attr->os_name, driver_info->host_os_patch,
+ sizeof(hba_attr->os_name));
}
/* Retrieve the max frame size from the port attr */
bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size;
- strncpy(hba_attr->node_sym_name.symname,
+ strlcpy(hba_attr->node_sym_name.symname,
port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN);
strcpy(hba_attr->vendor_info, "QLogic");
hba_attr->num_ports =
cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc));
hba_attr->fabric_name = port->fabric->lps->pr_nwwn;
- strncpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
+ strlcpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
}
@@ -2736,20 +2736,20 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
/*
* OS device Name
*/
- strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+ strlcpy(port_attr->os_device_name, driver_info->os_device_name,
sizeof(port_attr->os_device_name));
/*
* Host name
*/
- strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+ strlcpy(port_attr->host_name, driver_info->host_machine_name,
sizeof(port_attr->host_name));
port_attr->node_name = bfa_fcs_lport_get_nwwn(port);
port_attr->port_name = bfa_fcs_lport_get_pwwn(port);
- strncpy(port_attr->port_sym_name.symname,
- (char *)&bfa_fcs_lport_get_psym_name(port), BFA_SYMNAME_MAXLEN);
+ strlcpy(port_attr->port_sym_name.symname,
+ bfa_fcs_lport_get_psym_name(port).symname, BFA_SYMNAME_MAXLEN);
bfa_fcs_lport_get_attr(port, &lport_attr);
port_attr->port_type = cpu_to_be32(lport_attr.port_type);
port_attr->scos = pport_attr.cos_supported;
@@ -3229,7 +3229,7 @@ bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
rsp_str[gmal_entry->len-1] = 0;
/* copy IP Address to fabric */
- strncpy(bfa_fcs_lport_get_fabric_ipaddr(port),
+ strlcpy(bfa_fcs_lport_get_fabric_ipaddr(port),
gmal_entry->ip_addr,
BFA_FCS_FABRIC_IPADDR_SZ);
break;
@@ -4667,21 +4667,13 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
* to that of the base port.
*/
- strncpy((char *)psymbl,
- (char *) &
- (bfa_fcs_lport_get_psym_name
+ strlcpy(symbl,
+ (char *)&(bfa_fcs_lport_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
- strlen((char *) &
- bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
- (port->fcs))));
-
- /* Ensure we have a null terminating string. */
- ((char *)psymbl)[strlen((char *) &
- bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
- (port->fcs)))] = 0;
- strncat((char *)psymbl,
- (char *) &(bfa_fcs_lport_get_psym_name(port)),
- strlen((char *) &bfa_fcs_lport_get_psym_name(port)));
+ sizeof(symbl));
+
+ strlcat(symbl, (char *)&(bfa_fcs_lport_get_psym_name(port)),
+ sizeof(symbl));
} else {
psymbl = (u8 *) &(bfa_fcs_lport_get_psym_name(port));
}
@@ -5173,7 +5165,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
struct fchs_s fchs;
struct bfa_fcxp_s *fcxp;
u8 symbl[256];
- u8 *psymbl = &symbl[0];
int len;
/* Avoid sending RSPN in the following states. */
@@ -5203,22 +5194,17 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
* For Vports, we append the vport's port symbolic name
* to that of the base port.
*/
- strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+ strlcpy(symbl, (char *)&(bfa_fcs_lport_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
- strlen((char *)&bfa_fcs_lport_get_psym_name(
- bfa_fcs_get_base_port(port->fcs))));
-
- /* Ensure we have a null terminating string. */
- ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
- bfa_fcs_get_base_port(port->fcs)))] = 0;
+ sizeof(symbl));
- strncat((char *)psymbl,
+ strlcat(symbl,
(char *)&(bfa_fcs_lport_get_psym_name(port)),
- strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+ sizeof(symbl));
}
len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_fcs_lport_get_fcid(port), 0, psymbl);
+ bfa_fcs_lport_get_fcid(port), 0, symbl);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 256f4afaccf9..16d3aeb0e572 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -1809,13 +1809,12 @@ static void
bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
{
struct bfi_ioc_ctrl_req_s enable_req;
- struct timeval tv;
bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
bfa_ioc_portid(ioc));
enable_req.clscode = cpu_to_be16(ioc->clscode);
- do_gettimeofday(&tv);
- enable_req.tv_sec = be32_to_cpu(tv.tv_sec);
+ /* unsigned 32-bit time_t overflow in y2106 */
+ enable_req.tv_sec = be32_to_cpu(ktime_get_real_seconds());
bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
@@ -1826,6 +1825,9 @@ bfa_ioc_send_disable(struct bfa_ioc_s *ioc)
bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
bfa_ioc_portid(ioc));
+ disable_req.clscode = cpu_to_be16(ioc->clscode);
+ /* unsigned 32-bit time_t overflow in y2106 */
+ disable_req.tv_sec = be32_to_cpu(ktime_get_real_seconds());
bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
@@ -2803,7 +2805,7 @@ void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
{
memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
- strncpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+ strlcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
void
diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c
index da1721e0d167..079bc77f4102 100644
--- a/drivers/scsi/bfa/bfa_port.c
+++ b/drivers/scsi/bfa/bfa_port.c
@@ -96,14 +96,11 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
port->stats_busy = BFA_FALSE;
if (status == BFA_STATUS_OK) {
- struct timeval tv;
-
memcpy(port->stats, port->stats_dma.kva,
sizeof(union bfa_port_stats_u));
bfa_port_stats_swap(port, port->stats);
- do_gettimeofday(&tv);
- port->stats->fc.secs_reset = tv.tv_sec - port->stats_reset_time;
+ port->stats->fc.secs_reset = ktime_get_seconds() - port->stats_reset_time;
}
if (port->stats_cbfn) {
@@ -124,16 +121,13 @@ bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
static void
bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)
{
- struct timeval tv;
-
port->stats_status = status;
port->stats_busy = BFA_FALSE;
/*
* re-initialize time stamp for stats reset
*/
- do_gettimeofday(&tv);
- port->stats_reset_time = tv.tv_sec;
+ port->stats_reset_time = ktime_get_seconds();
if (port->stats_cbfn) {
port->stats_cbfn(port->stats_cbarg, status);
@@ -471,8 +465,6 @@ void
bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
void *dev, struct bfa_trc_mod_s *trcmod)
{
- struct timeval tv;
-
WARN_ON(!port);
port->dev = dev;
@@ -494,8 +486,7 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
/*
* initialize time stamp for stats reset
*/
- do_gettimeofday(&tv);
- port->stats_reset_time = tv.tv_sec;
+ port->stats_reset_time = ktime_get_seconds();
bfa_trc(port, 0);
}
diff --git a/drivers/scsi/bfa/bfa_port.h b/drivers/scsi/bfa/bfa_port.h
index 26dc1bf14c85..0c3b200243ca 100644
--- a/drivers/scsi/bfa/bfa_port.h
+++ b/drivers/scsi/bfa/bfa_port.h
@@ -36,7 +36,7 @@ struct bfa_port_s {
bfa_port_stats_cbfn_t stats_cbfn;
void *stats_cbarg;
bfa_status_t stats_status;
- u32 stats_reset_time;
+ time64_t stats_reset_time;
union bfa_port_stats_u *stats;
struct bfa_dma_s stats_dma;
bfa_boolean_t endis_pending;
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index e640223bab3c..6fc34fb20f00 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -288,18 +288,6 @@ plkd_validate_logrec(struct bfa_plog_rec_s *pl_rec)
return 0;
}
-static u64
-bfa_get_log_time(void)
-{
- u64 system_time = 0;
- struct timeval tv;
- do_gettimeofday(&tv);
-
- /* We are interested in seconds only. */
- system_time = tv.tv_sec;
- return system_time;
-}
-
static void
bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec)
{
@@ -320,7 +308,7 @@ bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec)
memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s));
- pl_recp->tv = bfa_get_log_time();
+ pl_recp->tv = ktime_get_real_seconds();
BFA_PL_LOG_REC_INCR(plog->tail);
if (plog->head == plog->tail)
@@ -350,8 +338,8 @@ bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
lp.eid = event;
lp.log_type = BFA_PL_LOG_TYPE_STRING;
lp.misc = misc;
- strncpy(lp.log_entry.string_log, log_str,
- BFA_PL_STRING_LOG_SZ - 1);
+ strlcpy(lp.log_entry.string_log, log_str,
+ BFA_PL_STRING_LOG_SZ);
lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
bfa_plog_add(plog, &lp);
}
@@ -3047,7 +3035,6 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
struct bfa_port_cfg_s *port_cfg = &fcport->cfg;
struct bfa_fcport_ln_s *ln = &fcport->ln;
- struct timeval tv;
fcport->bfa = bfa;
ln->fcport = fcport;
@@ -3060,8 +3047,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
/*
* initialize time stamp for stats reset
*/
- do_gettimeofday(&tv);
- fcport->stats_reset_time = tv.tv_sec;
+ fcport->stats_reset_time = ktime_get_seconds();
fcport->stats_dma_ready = BFA_FALSE;
/*
@@ -3295,9 +3281,7 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete)
union bfa_fcport_stats_u *ret;
if (complete) {
- struct timeval tv;
- if (fcport->stats_status == BFA_STATUS_OK)
- do_gettimeofday(&tv);
+ time64_t time = ktime_get_seconds();
list_for_each_safe(qe, qen, &fcport->stats_pending_q) {
bfa_q_deq(&fcport->stats_pending_q, &qe);
@@ -3312,7 +3296,7 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete)
bfa_fcport_fcoe_stats_swap(&ret->fcoe,
&fcport->stats->fcoe);
ret->fcoe.secs_reset =
- tv.tv_sec - fcport->stats_reset_time;
+ time - fcport->stats_reset_time;
}
}
bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe,
@@ -3373,13 +3357,10 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete)
struct list_head *qe, *qen;
if (complete) {
- struct timeval tv;
-
/*
* re-initialize time stamp for stats reset
*/
- do_gettimeofday(&tv);
- fcport->stats_reset_time = tv.tv_sec;
+ fcport->stats_reset_time = ktime_get_seconds();
list_for_each_safe(qe, qen, &fcport->statsclr_pending_q) {
bfa_q_deq(&fcport->statsclr_pending_q, &qe);
cb = (struct bfa_cb_pending_q_s *)qe;
@@ -6148,13 +6129,13 @@ bfa_fcdiag_lb_is_running(struct bfa_s *bfa)
/*
* D-port
*/
-#define bfa_dport_result_start(__dport, __mode) do { \
- (__dport)->result.start_time = bfa_get_log_time(); \
- (__dport)->result.status = DPORT_TEST_ST_INPRG; \
- (__dport)->result.mode = (__mode); \
- (__dport)->result.rp_pwwn = (__dport)->rp_pwwn; \
- (__dport)->result.rp_nwwn = (__dport)->rp_nwwn; \
- (__dport)->result.lpcnt = (__dport)->lpcnt; \
+#define bfa_dport_result_start(__dport, __mode) do { \
+ (__dport)->result.start_time = ktime_get_real_seconds(); \
+ (__dport)->result.status = DPORT_TEST_ST_INPRG; \
+ (__dport)->result.mode = (__mode); \
+ (__dport)->result.rp_pwwn = (__dport)->rp_pwwn; \
+ (__dport)->result.rp_nwwn = (__dport)->rp_nwwn; \
+ (__dport)->result.lpcnt = (__dport)->lpcnt; \
} while (0)
static bfa_boolean_t bfa_dport_send_req(struct bfa_dport_s *dport,
@@ -6588,7 +6569,7 @@ bfa_dport_scn(struct bfa_dport_s *dport, struct bfi_diag_dport_scn_s *msg)
switch (dport->i2hmsg.scn.state) {
case BFI_DPORT_SCN_TESTCOMP:
- dport->result.end_time = bfa_get_log_time();
+ dport->result.end_time = ktime_get_real_seconds();
bfa_trc(dport->bfa, dport->result.end_time);
dport->result.status = msg->info.testcomp.status;
@@ -6635,7 +6616,7 @@ bfa_dport_scn(struct bfa_dport_s *dport, struct bfi_diag_dport_scn_s *msg)
case BFI_DPORT_SCN_SUBTESTSTART:
subtesttype = msg->info.teststart.type;
dport->result.subtest[subtesttype].start_time =
- bfa_get_log_time();
+ ktime_get_real_seconds();
dport->result.subtest[subtesttype].status =
DPORT_TEST_ST_INPRG;
diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h
index ea2278bc78a8..7e8fb6231d49 100644
--- a/drivers/scsi/bfa/bfa_svc.h
+++ b/drivers/scsi/bfa/bfa_svc.h
@@ -505,7 +505,7 @@ struct bfa_fcport_s {
struct list_head stats_pending_q;
struct list_head statsclr_pending_q;
bfa_boolean_t stats_qfull;
- u32 stats_reset_time; /* stats reset time stamp */
+ time64_t stats_reset_time; /* stats reset time stamp */
bfa_boolean_t diag_busy; /* diag busy status */
bfa_boolean_t beacon; /* port beacon status */
bfa_boolean_t link_e2e_beacon; /* link beacon status */
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index cf0466686804..bd7e6a6fc1f1 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -610,13 +610,12 @@ bfad_hal_mem_alloc(struct bfad_s *bfad)
/* Iterate through the KVA meminfo queue */
list_for_each(km_qe, &kva_info->qe) {
kva_elem = (struct bfa_mem_kva_s *) km_qe;
- kva_elem->kva = vmalloc(kva_elem->mem_len);
+ kva_elem->kva = vzalloc(kva_elem->mem_len);
if (kva_elem->kva == NULL) {
bfad_hal_mem_release(bfad);
rc = BFA_STATUS_ENOMEM;
goto ext;
}
- memset(kva_elem->kva, 0, kva_elem->mem_len);
}
/* Iterate through the DMA meminfo queue */
@@ -981,20 +980,20 @@ bfad_start_ops(struct bfad_s *bfad) {
/* Fill the driver_info info to fcs*/
memset(&driver_info, 0, sizeof(driver_info));
- strncpy(driver_info.version, BFAD_DRIVER_VERSION,
- sizeof(driver_info.version) - 1);
+ strlcpy(driver_info.version, BFAD_DRIVER_VERSION,
+ sizeof(driver_info.version));
if (host_name)
- strncpy(driver_info.host_machine_name, host_name,
- sizeof(driver_info.host_machine_name) - 1);
+ strlcpy(driver_info.host_machine_name, host_name,
+ sizeof(driver_info.host_machine_name));
if (os_name)
- strncpy(driver_info.host_os_name, os_name,
- sizeof(driver_info.host_os_name) - 1);
+ strlcpy(driver_info.host_os_name, os_name,
+ sizeof(driver_info.host_os_name));
if (os_patch)
- strncpy(driver_info.host_os_patch, os_patch,
- sizeof(driver_info.host_os_patch) - 1);
+ strlcpy(driver_info.host_os_patch, os_patch,
+ sizeof(driver_info.host_os_patch));
- strncpy(driver_info.os_device_name, bfad->pci_name,
- sizeof(driver_info.os_device_name) - 1);
+ strlcpy(driver_info.os_device_name, bfad->pci_name,
+ sizeof(driver_info.os_device_name));
/* FCS driver info init */
spin_lock_irqsave(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 13db3b7bc873..d4d276c757ea 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -487,7 +487,6 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
struct bfad_im_port_s *im_port =
(struct bfad_im_port_s *) vport->drv_port.im_port;
struct bfad_s *bfad = im_port->bfad;
- struct bfad_port_s *port;
struct bfa_fcs_vport_s *fcs_vport;
struct Scsi_Host *vshost;
wwn_t pwwn;
@@ -502,8 +501,6 @@ bfad_im_vport_delete(struct fc_vport *fc_vport)
return 0;
}
- port = im_port->port;
-
vshost = vport->drv_port.im_port->shost;
u64_to_wwn(fc_host_port_name(vshost), (u8 *)&pwwn);
@@ -843,7 +840,7 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
char symname[BFA_SYMNAME_MAXLEN];
bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
- strncpy(symname, port_attr.port_cfg.sym_name.symname,
+ strlcpy(symname, port_attr.port_cfg.sym_name.symname,
BFA_SYMNAME_MAXLEN);
return snprintf(buf, PAGE_SIZE, "%s\n", symname);
}
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index b2fa195adc7a..3976e787ba64 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -127,7 +127,7 @@ bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
/* fill in driver attr info */
strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
- strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
+ strlcpy(iocmd->ioc_attr.driver_attr.driver_ver,
BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
iocmd->ioc_attr.adapter_attr.fw_ver);
@@ -315,9 +315,9 @@ bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
iocmd->attr.port_type = port_attr.port_type;
iocmd->attr.loopback = port_attr.loopback;
iocmd->attr.authfail = port_attr.authfail;
- strncpy(iocmd->attr.port_symname.symname,
+ strlcpy(iocmd->attr.port_symname.symname,
port_attr.port_cfg.sym_name.symname,
- sizeof(port_attr.port_cfg.sym_name.symname));
+ sizeof(iocmd->attr.port_symname.symname));
iocmd->status = BFA_STATUS_OK;
return 0;
@@ -2094,13 +2094,11 @@ bfad_iocmd_fcpim_cfg_profile(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
struct bfa_bsg_fcpim_profile_s *iocmd =
(struct bfa_bsg_fcpim_profile_s *)cmd;
- struct timeval tv;
unsigned long flags;
- do_gettimeofday(&tv);
spin_lock_irqsave(&bfad->bfad_lock, flags);
if (v_cmd == IOCMD_FCPIM_PROFILE_ON)
- iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, tv.tv_sec);
+ iocmd->status = bfa_fcpim_profile_on(&bfad->bfa, ktime_get_real_seconds());
else if (v_cmd == IOCMD_FCPIM_PROFILE_OFF)
iocmd->status = bfa_fcpim_profile_off(&bfad->bfa);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_debugfs.c b/drivers/scsi/bfa/bfad_debugfs.c
index 05f523971348..349cfe7d055e 100644
--- a/drivers/scsi/bfa/bfad_debugfs.c
+++ b/drivers/scsi/bfa/bfad_debugfs.c
@@ -81,7 +81,7 @@ bfad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
fw_debug->buffer_len = sizeof(struct bfa_trc_mod_s);
- fw_debug->debug_buffer = vmalloc(fw_debug->buffer_len);
+ fw_debug->debug_buffer = vzalloc(fw_debug->buffer_len);
if (!fw_debug->debug_buffer) {
kfree(fw_debug);
printk(KERN_INFO "bfad[%d]: Failed to allocate fwtrc buffer\n",
@@ -89,8 +89,6 @@ bfad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
return -ENOMEM;
}
- memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len);
-
spin_lock_irqsave(&bfad->bfad_lock, flags);
rc = bfa_ioc_debug_fwtrc(&bfad->bfa.ioc,
fw_debug->debug_buffer,
@@ -125,7 +123,7 @@ bfad_debugfs_open_fwsave(struct inode *inode, struct file *file)
fw_debug->buffer_len = sizeof(struct bfa_trc_mod_s);
- fw_debug->debug_buffer = vmalloc(fw_debug->buffer_len);
+ fw_debug->debug_buffer = vzalloc(fw_debug->buffer_len);
if (!fw_debug->debug_buffer) {
kfree(fw_debug);
printk(KERN_INFO "bfad[%d]: Failed to allocate fwsave buffer\n",
@@ -133,8 +131,6 @@ bfad_debugfs_open_fwsave(struct inode *inode, struct file *file)
return -ENOMEM;
}
- memset(fw_debug->debug_buffer, 0, fw_debug->buffer_len);
-
spin_lock_irqsave(&bfad->bfad_lock, flags);
rc = bfa_ioc_debug_fwsave(&bfad->bfa.ioc,
fw_debug->debug_buffer,
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index 06ce4ba2b7bc..af66275570c3 100644
--- a/drivers/scsi/bfa/bfad_im.h
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -141,16 +141,28 @@ struct bfad_im_s {
} while (0)
/* post fc_host vendor event */
-#define bfad_im_post_vendor_event(_entry, _drv, _cnt, _cat, _evt) do { \
- do_gettimeofday(&(_entry)->aen_tv); \
- (_entry)->bfad_num = (_drv)->inst_no; \
- (_entry)->seq_num = (_cnt); \
- (_entry)->aen_category = (_cat); \
- (_entry)->aen_type = (_evt); \
- if ((_drv)->bfad_flags & BFAD_FC4_PROBE_DONE) \
- queue_work((_drv)->im->drv_workq, \
- &(_drv)->im->aen_im_notify_work); \
-} while (0)
+static inline void bfad_im_post_vendor_event(struct bfa_aen_entry_s *entry,
+ struct bfad_s *drv, int cnt,
+ enum bfa_aen_category cat,
+ enum bfa_ioc_aen_event evt)
+{
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ /*
+ * 'unsigned long aen_tv_sec' overflows in y2106 on 32-bit
+ * architectures, or in 2038 if user space interprets it
+ * as 'signed'.
+ */
+ entry->aen_tv_sec = ts.tv_sec;
+ entry->aen_tv_usec = ts.tv_nsec / NSEC_PER_USEC;
+ entry->bfad_num = drv->inst_no;
+ entry->seq_num = cnt;
+ entry->aen_category = cat;
+ entry->aen_type = evt;
+ if (drv->bfad_flags & BFAD_FC4_PROBE_DONE)
+ queue_work(drv->im->drv_workq, &drv->im->aen_im_notify_work);
+}
struct Scsi_Host *bfad_scsi_host_alloc(struct bfad_im_port_s *im_port,
struct bfad_s *);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index e6b9de7d41ac..65de1d0578a1 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1552,7 +1552,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
rc = bnx2fc_shost_config(lport, parent);
if (rc) {
- printk(KERN_ERR PFX "Couldnt configure shost for %s\n",
+ printk(KERN_ERR PFX "Couldn't configure shost for %s\n",
interface->netdev->name);
goto lp_config_err;
}
@@ -1560,7 +1560,7 @@ static struct fc_lport *bnx2fc_if_create(struct bnx2fc_interface *interface,
/* Initialize the libfc library */
rc = bnx2fc_libfc_config(lport);
if (rc) {
- printk(KERN_ERR PFX "Couldnt configure libfc\n");
+ printk(KERN_ERR PFX "Couldn't configure libfc\n");
goto shost_err;
}
fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 26de61d65a4d..e8ae4d671d23 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1857,16 +1857,15 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
* entries. Hence the limit with one page is 8192 task context
* entries.
*/
- hba->task_ctx_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev,
- PAGE_SIZE,
- &hba->task_ctx_bd_dma,
- GFP_KERNEL);
+ hba->task_ctx_bd_tbl = dma_zalloc_coherent(&hba->pcidev->dev,
+ PAGE_SIZE,
+ &hba->task_ctx_bd_dma,
+ GFP_KERNEL);
if (!hba->task_ctx_bd_tbl) {
printk(KERN_ERR PFX "unable to allocate task context BDT\n");
rc = -1;
goto out;
}
- memset(hba->task_ctx_bd_tbl, 0, PAGE_SIZE);
/*
* Allocate task_ctx which is an array of pointers pointing to
@@ -1895,16 +1894,15 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba)
task_ctx_bdt = (struct regpair *)hba->task_ctx_bd_tbl;
for (i = 0; i < task_ctx_arr_sz; i++) {
- hba->task_ctx[i] = dma_alloc_coherent(&hba->pcidev->dev,
- PAGE_SIZE,
- &hba->task_ctx_dma[i],
- GFP_KERNEL);
+ hba->task_ctx[i] = dma_zalloc_coherent(&hba->pcidev->dev,
+ PAGE_SIZE,
+ &hba->task_ctx_dma[i],
+ GFP_KERNEL);
if (!hba->task_ctx[i]) {
printk(KERN_ERR PFX "unable to alloc task context\n");
rc = -1;
goto out3;
}
- memset(hba->task_ctx[i], 0, PAGE_SIZE);
addr = (u64)hba->task_ctx_dma[i];
task_ctx_bdt->hi = cpu_to_le32((u64)addr >> 32);
task_ctx_bdt->lo = cpu_to_le32((u32)addr);
@@ -2033,28 +2031,23 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
}
for (i = 0; i < segment_count; ++i) {
- hba->hash_tbl_segments[i] =
- dma_alloc_coherent(&hba->pcidev->dev,
- BNX2FC_HASH_TBL_CHUNK_SIZE,
- &dma_segment_array[i],
- GFP_KERNEL);
+ hba->hash_tbl_segments[i] = dma_zalloc_coherent(&hba->pcidev->dev,
+ BNX2FC_HASH_TBL_CHUNK_SIZE,
+ &dma_segment_array[i],
+ GFP_KERNEL);
if (!hba->hash_tbl_segments[i]) {
printk(KERN_ERR PFX "hash segment alloc failed\n");
goto cleanup_dma;
}
- memset(hba->hash_tbl_segments[i], 0,
- BNX2FC_HASH_TBL_CHUNK_SIZE);
}
- hba->hash_tbl_pbl = dma_alloc_coherent(&hba->pcidev->dev,
- PAGE_SIZE,
- &hba->hash_tbl_pbl_dma,
- GFP_KERNEL);
+ hba->hash_tbl_pbl = dma_zalloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ &hba->hash_tbl_pbl_dma,
+ GFP_KERNEL);
if (!hba->hash_tbl_pbl) {
printk(KERN_ERR PFX "hash table pbl alloc failed\n");
goto cleanup_dma;
}
- memset(hba->hash_tbl_pbl, 0, PAGE_SIZE);
pbl = hba->hash_tbl_pbl;
for (i = 0; i < segment_count; ++i) {
@@ -2111,27 +2104,26 @@ int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba)
return -ENOMEM;
mem_size = BNX2FC_NUM_MAX_SESS * sizeof(struct regpair);
- hba->t2_hash_tbl_ptr = dma_alloc_coherent(&hba->pcidev->dev, mem_size,
- &hba->t2_hash_tbl_ptr_dma,
- GFP_KERNEL);
+ hba->t2_hash_tbl_ptr = dma_zalloc_coherent(&hba->pcidev->dev,
+ mem_size,
+ &hba->t2_hash_tbl_ptr_dma,
+ GFP_KERNEL);
if (!hba->t2_hash_tbl_ptr) {
printk(KERN_ERR PFX "unable to allocate t2 hash table ptr\n");
bnx2fc_free_fw_resc(hba);
return -ENOMEM;
}
- memset(hba->t2_hash_tbl_ptr, 0x00, mem_size);
mem_size = BNX2FC_NUM_MAX_SESS *
sizeof(struct fcoe_t2_hash_table_entry);
- hba->t2_hash_tbl = dma_alloc_coherent(&hba->pcidev->dev, mem_size,
- &hba->t2_hash_tbl_dma,
- GFP_KERNEL);
+ hba->t2_hash_tbl = dma_zalloc_coherent(&hba->pcidev->dev, mem_size,
+ &hba->t2_hash_tbl_dma,
+ GFP_KERNEL);
if (!hba->t2_hash_tbl) {
printk(KERN_ERR PFX "unable to allocate t2 hash table\n");
bnx2fc_free_fw_resc(hba);
return -ENOMEM;
}
- memset(hba->t2_hash_tbl, 0x00, mem_size);
for (i = 0; i < BNX2FC_NUM_MAX_SESS; i++) {
addr = (unsigned long) hba->t2_hash_tbl_dma +
((i+1) * sizeof(struct fcoe_t2_hash_table_entry));
@@ -2148,16 +2140,14 @@ int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba)
return -ENOMEM;
}
- hba->stats_buffer = dma_alloc_coherent(&hba->pcidev->dev,
- PAGE_SIZE,
- &hba->stats_buf_dma,
- GFP_KERNEL);
+ hba->stats_buffer = dma_zalloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ &hba->stats_buf_dma,
+ GFP_KERNEL);
if (!hba->stats_buffer) {
printk(KERN_ERR PFX "unable to alloc Stats Buffer\n");
bnx2fc_free_fw_resc(hba);
return -ENOMEM;
}
- memset(hba->stats_buffer, 0x00, PAGE_SIZE);
return 0;
}
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 8e2f767147cb..5a645b8b9af1 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1889,6 +1889,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
/* we will not receive ABTS response for this IO */
BNX2FC_IO_DBG(io_req, "Timer context finished processing "
"this scsi cmd\n");
+ return;
}
/* Cancel the timeout_work, as we received IO completion */
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index a8ae1a019eea..e3d1c7c440c8 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -672,56 +672,52 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
- &tgt->sq_dma, GFP_KERNEL);
+ tgt->sq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
+ &tgt->sq_dma, GFP_KERNEL);
if (!tgt->sq) {
printk(KERN_ERR PFX "unable to allocate SQ memory %d\n",
tgt->sq_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->sq, 0, tgt->sq_mem_size);
/* Allocate and map CQ */
tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
- &tgt->cq_dma, GFP_KERNEL);
+ tgt->cq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
+ &tgt->cq_dma, GFP_KERNEL);
if (!tgt->cq) {
printk(KERN_ERR PFX "unable to allocate CQ memory %d\n",
tgt->cq_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->cq, 0, tgt->cq_mem_size);
/* Allocate and map RQ and RQ PBL */
tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
- &tgt->rq_dma, GFP_KERNEL);
+ tgt->rq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
+ &tgt->rq_dma, GFP_KERNEL);
if (!tgt->rq) {
printk(KERN_ERR PFX "unable to allocate RQ memory %d\n",
tgt->rq_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->rq, 0, tgt->rq_mem_size);
tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
- &tgt->rq_pbl_dma, GFP_KERNEL);
+ tgt->rq_pbl = dma_zalloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
+ &tgt->rq_pbl_dma, GFP_KERNEL);
if (!tgt->rq_pbl) {
printk(KERN_ERR PFX "unable to allocate RQ PBL %d\n",
tgt->rq_pbl_size);
goto mem_alloc_failure;
}
- memset(tgt->rq_pbl, 0, tgt->rq_pbl_size);
num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
page = tgt->rq_dma;
pbl = (u32 *)tgt->rq_pbl;
@@ -739,44 +735,43 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
- &tgt->xferq_dma, GFP_KERNEL);
+ tgt->xferq = dma_zalloc_coherent(&hba->pcidev->dev,
+ tgt->xferq_mem_size, &tgt->xferq_dma,
+ GFP_KERNEL);
if (!tgt->xferq) {
printk(KERN_ERR PFX "unable to allocate XFERQ %d\n",
tgt->xferq_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->xferq, 0, tgt->xferq_mem_size);
/* Allocate and map CONFQ & CONFQ PBL */
tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
- &tgt->confq_dma, GFP_KERNEL);
+ tgt->confq = dma_zalloc_coherent(&hba->pcidev->dev,
+ tgt->confq_mem_size, &tgt->confq_dma,
+ GFP_KERNEL);
if (!tgt->confq) {
printk(KERN_ERR PFX "unable to allocate CONFQ %d\n",
tgt->confq_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->confq, 0, tgt->confq_mem_size);
tgt->confq_pbl_size =
(tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
tgt->confq_pbl_size =
(tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
- tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
- tgt->confq_pbl_size,
- &tgt->confq_pbl_dma, GFP_KERNEL);
+ tgt->confq_pbl = dma_zalloc_coherent(&hba->pcidev->dev,
+ tgt->confq_pbl_size,
+ &tgt->confq_pbl_dma, GFP_KERNEL);
if (!tgt->confq_pbl) {
printk(KERN_ERR PFX "unable to allocate CONFQ PBL %d\n",
tgt->confq_pbl_size);
goto mem_alloc_failure;
}
- memset(tgt->confq_pbl, 0, tgt->confq_pbl_size);
num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
page = tgt->confq_dma;
pbl = (u32 *)tgt->confq_pbl;
@@ -792,15 +787,14 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map ConnDB */
tgt->conn_db_mem_size = sizeof(struct fcoe_conn_db);
- tgt->conn_db = dma_alloc_coherent(&hba->pcidev->dev,
- tgt->conn_db_mem_size,
- &tgt->conn_db_dma, GFP_KERNEL);
+ tgt->conn_db = dma_zalloc_coherent(&hba->pcidev->dev,
+ tgt->conn_db_mem_size,
+ &tgt->conn_db_dma, GFP_KERNEL);
if (!tgt->conn_db) {
printk(KERN_ERR PFX "unable to allocate conn_db %d\n",
tgt->conn_db_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->conn_db, 0, tgt->conn_db_mem_size);
/* Allocate and map LCQ */
@@ -808,15 +802,14 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
CNIC_PAGE_MASK;
- tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
- &tgt->lcq_dma, GFP_KERNEL);
+ tgt->lcq = dma_zalloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
+ &tgt->lcq_dma, GFP_KERNEL);
if (!tgt->lcq) {
printk(KERN_ERR PFX "unable to allocate lcq %d\n",
tgt->lcq_mem_size);
goto mem_alloc_failure;
}
- memset(tgt->lcq, 0, tgt->lcq_mem_size);
tgt->conn_db->rq_prod = 0x8000;
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index e0640e0f259f..8f03a869ac98 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -547,12 +547,9 @@ int bnx2i_send_iscsi_nopout(struct bnx2i_conn *bnx2i_conn,
nopout_wqe->op_attr = ISCSI_FLAG_CMD_FINAL;
memcpy(nopout_wqe->lun, &nopout_hdr->lun, 8);
- if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) {
- u32 tmp = nopout_wqe->lun[0];
- /* 57710 requires LUN field to be swapped */
- nopout_wqe->lun[0] = nopout_wqe->lun[1];
- nopout_wqe->lun[1] = tmp;
- }
+ /* 57710 requires LUN field to be swapped */
+ if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type))
+ swap(nopout_wqe->lun[0], nopout_wqe->lun[1]);
nopout_wqe->itt = ((u16)task->itt |
(ISCSI_TASK_TYPE_MPATH <<
@@ -1073,15 +1070,14 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate memory area for actual SQ element */
ep->qp.sq_virt =
- dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_mem_size,
- &ep->qp.sq_phys, GFP_KERNEL);
+ dma_zalloc_coherent(&hba->pcidev->dev, ep->qp.sq_mem_size,
+ &ep->qp.sq_phys, GFP_KERNEL);
if (!ep->qp.sq_virt) {
printk(KERN_ALERT "bnx2i: unable to alloc SQ BD memory %d\n",
ep->qp.sq_mem_size);
goto mem_alloc_err;
}
- memset(ep->qp.sq_virt, 0x00, ep->qp.sq_mem_size);
ep->qp.sq_first_qe = ep->qp.sq_virt;
ep->qp.sq_prod_qe = ep->qp.sq_first_qe;
ep->qp.sq_cons_qe = ep->qp.sq_first_qe;
@@ -1110,14 +1106,13 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep)
/* Allocate memory area for actual CQ element */
ep->qp.cq_virt =
- dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_mem_size,
- &ep->qp.cq_phys, GFP_KERNEL);
+ dma_zalloc_coherent(&hba->pcidev->dev, ep->qp.cq_mem_size,
+ &ep->qp.cq_phys, GFP_KERNEL);
if (!ep->qp.cq_virt) {
printk(KERN_ALERT "bnx2i: unable to alloc CQ BD memory %d\n",
ep->qp.cq_mem_size);
goto mem_alloc_err;
}
- memset(ep->qp.cq_virt, 0x00, ep->qp.cq_mem_size);
ep->qp.cq_first_qe = ep->qp.cq_virt;
ep->qp.cq_prod_qe = ep->qp.cq_first_qe;
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index cb1711a5d7a3..ed2dae657964 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -1258,7 +1258,7 @@ module_init(csio_init);
module_exit(csio_exit);
MODULE_AUTHOR(CSIO_DRV_AUTHOR);
MODULE_DESCRIPTION(CSIO_DRV_DESC);
-MODULE_LICENSE(CSIO_DRV_LICENSE);
+MODULE_LICENSE("Dual BSD/GPL");
MODULE_DEVICE_TABLE(pci, csio_pci_tbl);
MODULE_VERSION(CSIO_DRV_VERSION);
MODULE_FIRMWARE(FW_FNAME_T5);
diff --git a/drivers/scsi/csiostor/csio_init.h b/drivers/scsi/csiostor/csio_init.h
index 96b31e5af91e..20244254325a 100644
--- a/drivers/scsi/csiostor/csio_init.h
+++ b/drivers/scsi/csiostor/csio_init.h
@@ -48,7 +48,6 @@
#include "csio_hw.h"
#define CSIO_DRV_AUTHOR "Chelsio Communications"
-#define CSIO_DRV_LICENSE "Dual BSD/GPL"
#define CSIO_DRV_DESC "Chelsio FCoE driver"
#define CSIO_DRV_VERSION "1.0.0-ko"
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index be5ee2d37815..7dbbbb81a1e7 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -114,7 +114,7 @@ static enum csio_ln_ev fwevt_to_lnevt[] = {
static struct csio_lnode *
csio_ln_lookup_by_portid(struct csio_hw *hw, uint8_t portid)
{
- struct csio_lnode *ln = hw->rln;
+ struct csio_lnode *ln;
struct list_head *tmp;
/* Match siblings lnode with portid */
diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c
index 931b1d8f9f3e..5f4e0a787bd1 100644
--- a/drivers/scsi/csiostor/csio_mb.c
+++ b/drivers/scsi/csiostor/csio_mb.c
@@ -1216,7 +1216,7 @@ csio_mb_issue(struct csio_hw *hw, struct csio_mb *mbp)
/* Queue mbox cmd, if another mbox cmd is active */
if (mbp->mb_cbfn == NULL) {
rv = -EBUSY;
- csio_dbg(hw, "Couldnt own Mailbox %x op:0x%x\n",
+ csio_dbg(hw, "Couldn't own Mailbox %x op:0x%x\n",
hw->pfn, *((uint8_t *)mbp->mb));
goto error_out;
@@ -1244,14 +1244,14 @@ csio_mb_issue(struct csio_hw *hw, struct csio_mb *mbp)
rv = owner ? -EBUSY : -ETIMEDOUT;
csio_dbg(hw,
- "Couldnt own Mailbox %x op:0x%x "
+ "Couldn't own Mailbox %x op:0x%x "
"owner:%x\n",
hw->pfn, *((uint8_t *)mbp->mb), owner);
goto error_out;
} else {
if (mbm->mcurrent == NULL) {
csio_err(hw,
- "Couldnt own Mailbox %x "
+ "Couldn't own Mailbox %x "
"op:0x%x owner:%x\n",
hw->pfn, *((uint8_t *)mbp->mb),
owner);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index ce1336414e0a..3f3af5e74a07 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1914,7 +1914,7 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
if (task->sc) {
task->hdr = (struct iscsi_hdr *)tdata->skb->data;
} else {
- task->hdr = kzalloc(SKB_TX_ISCSI_PDU_HEADER_MAX, GFP_KERNEL);
+ task->hdr = kzalloc(SKB_TX_ISCSI_PDU_HEADER_MAX, GFP_ATOMIC);
if (!task->hdr) {
__kfree_skb(tdata->skb);
tdata->skb = NULL;
diff --git a/drivers/scsi/cxlflash/Makefile b/drivers/scsi/cxlflash/Makefile
index 9e39866d473b..7ec3f6b55dde 100644
--- a/drivers/scsi/cxlflash/Makefile
+++ b/drivers/scsi/cxlflash/Makefile
@@ -1,2 +1,2 @@
obj-$(CONFIG_CXLFLASH) += cxlflash.o
-cxlflash-y += main.o superpipe.o lunmgt.o vlun.o
+cxlflash-y += main.o superpipe.o lunmgt.o vlun.o cxl_hw.o
diff --git a/drivers/scsi/cxlflash/backend.h b/drivers/scsi/cxlflash/backend.h
new file mode 100644
index 000000000000..339e42b03c49
--- /dev/null
+++ b/drivers/scsi/cxlflash/backend.h
@@ -0,0 +1,41 @@
+/*
+ * CXL Flash Device Driver
+ *
+ * Written by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation
+ * Uma Krishnan <ukrishn@linux.vnet.ibm.com>, IBM Corporation
+ *
+ * Copyright (C) 2018 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+extern const struct cxlflash_backend_ops cxlflash_cxl_ops;
+
+struct cxlflash_backend_ops {
+ struct module *module;
+ void __iomem * (*psa_map)(void *);
+ void (*psa_unmap)(void __iomem *);
+ int (*process_element)(void *);
+ int (*map_afu_irq)(void *, int, irq_handler_t, void *, char *);
+ void (*unmap_afu_irq)(void *, int, void *);
+ int (*start_context)(void *);
+ int (*stop_context)(void *);
+ int (*afu_reset)(void *);
+ void (*set_master)(void *);
+ void * (*get_context)(struct pci_dev *, void *);
+ void * (*dev_context_init)(struct pci_dev *, void *);
+ int (*release_context)(void *);
+ void (*perst_reloads_same_image)(void *, bool);
+ ssize_t (*read_adapter_vpd)(struct pci_dev *, void *, size_t);
+ int (*allocate_afu_irqs)(void *, int);
+ void (*free_afu_irqs)(void *);
+ void * (*create_afu)(struct pci_dev *);
+ struct file * (*get_fd)(void *, struct file_operations *, int *);
+ void * (*fops_get_context)(struct file *);
+ int (*start_work)(void *, u64);
+ int (*fd_mmap)(struct file *, struct vm_area_struct *);
+ int (*fd_release)(struct inode *, struct file *);
+};
diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h
index 6d95e8e147e0..102fd26ca886 100644
--- a/drivers/scsi/cxlflash/common.h
+++ b/drivers/scsi/cxlflash/common.h
@@ -25,6 +25,8 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
+#include "backend.h"
+
extern const struct file_operations cxlflash_cxl_fops;
#define MAX_CONTEXT CXLFLASH_MAX_CONTEXT /* num contexts per afu */
@@ -114,6 +116,7 @@ enum cxlflash_hwq_mode {
struct cxlflash_cfg {
struct afu *afu;
+ const struct cxlflash_backend_ops *ops;
struct pci_dev *dev;
struct pci_device_id *dev_id;
struct Scsi_Host *host;
@@ -129,7 +132,7 @@ struct cxlflash_cfg {
int lr_port;
atomic_t scan_host_needed;
- struct cxl_afu *cxl_afu;
+ void *afu_cookie;
atomic_t recovery_threads;
struct mutex ctx_recovery_mutex;
@@ -203,8 +206,7 @@ struct hwq {
* fields after this point
*/
struct afu *afu;
- struct cxl_context *ctx;
- struct cxl_ioctl_start_work work;
+ void *ctx_cookie;
struct sisl_host_map __iomem *host_map; /* MC host map */
struct sisl_ctrl_map __iomem *ctrl_map; /* MC control map */
ctx_hndl_t ctx_hndl; /* master's context handle */
diff --git a/drivers/scsi/cxlflash/cxl_hw.c b/drivers/scsi/cxlflash/cxl_hw.c
new file mode 100644
index 000000000000..db1cadad5c5d
--- /dev/null
+++ b/drivers/scsi/cxlflash/cxl_hw.c
@@ -0,0 +1,168 @@
+/*
+ * CXL Flash Device Driver
+ *
+ * Written by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>, IBM Corporation
+ * Uma Krishnan <ukrishn@linux.vnet.ibm.com>, IBM Corporation
+ *
+ * Copyright (C) 2018 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <misc/cxl.h>
+
+#include "backend.h"
+
+/*
+ * The following routines map the cxlflash backend operations to existing CXL
+ * kernel API function and are largely simple shims that provide an abstraction
+ * for converting generic context and AFU cookies into cxl_context or cxl_afu
+ * pointers.
+ */
+
+static void __iomem *cxlflash_psa_map(void *ctx_cookie)
+{
+ return cxl_psa_map(ctx_cookie);
+}
+
+static void cxlflash_psa_unmap(void __iomem *addr)
+{
+ cxl_psa_unmap(addr);
+}
+
+static int cxlflash_process_element(void *ctx_cookie)
+{
+ return cxl_process_element(ctx_cookie);
+}
+
+static int cxlflash_map_afu_irq(void *ctx_cookie, int num,
+ irq_handler_t handler, void *cookie, char *name)
+{
+ return cxl_map_afu_irq(ctx_cookie, num, handler, cookie, name);
+}
+
+static void cxlflash_unmap_afu_irq(void *ctx_cookie, int num, void *cookie)
+{
+ cxl_unmap_afu_irq(ctx_cookie, num, cookie);
+}
+
+static int cxlflash_start_context(void *ctx_cookie)
+{
+ return cxl_start_context(ctx_cookie, 0, NULL);
+}
+
+static int cxlflash_stop_context(void *ctx_cookie)
+{
+ return cxl_stop_context(ctx_cookie);
+}
+
+static int cxlflash_afu_reset(void *ctx_cookie)
+{
+ return cxl_afu_reset(ctx_cookie);
+}
+
+static void cxlflash_set_master(void *ctx_cookie)
+{
+ cxl_set_master(ctx_cookie);
+}
+
+static void *cxlflash_get_context(struct pci_dev *dev, void *afu_cookie)
+{
+ return cxl_get_context(dev);
+}
+
+static void *cxlflash_dev_context_init(struct pci_dev *dev, void *afu_cookie)
+{
+ return cxl_dev_context_init(dev);
+}
+
+static int cxlflash_release_context(void *ctx_cookie)
+{
+ return cxl_release_context(ctx_cookie);
+}
+
+static void cxlflash_perst_reloads_same_image(void *afu_cookie, bool image)
+{
+ cxl_perst_reloads_same_image(afu_cookie, image);
+}
+
+static ssize_t cxlflash_read_adapter_vpd(struct pci_dev *dev,
+ void *buf, size_t count)
+{
+ return cxl_read_adapter_vpd(dev, buf, count);
+}
+
+static int cxlflash_allocate_afu_irqs(void *ctx_cookie, int num)
+{
+ return cxl_allocate_afu_irqs(ctx_cookie, num);
+}
+
+static void cxlflash_free_afu_irqs(void *ctx_cookie)
+{
+ cxl_free_afu_irqs(ctx_cookie);
+}
+
+static void *cxlflash_create_afu(struct pci_dev *dev)
+{
+ return cxl_pci_to_afu(dev);
+}
+
+static struct file *cxlflash_get_fd(void *ctx_cookie,
+ struct file_operations *fops, int *fd)
+{
+ return cxl_get_fd(ctx_cookie, fops, fd);
+}
+
+static void *cxlflash_fops_get_context(struct file *file)
+{
+ return cxl_fops_get_context(file);
+}
+
+static int cxlflash_start_work(void *ctx_cookie, u64 irqs)
+{
+ struct cxl_ioctl_start_work work = { 0 };
+
+ work.num_interrupts = irqs;
+ work.flags = CXL_START_WORK_NUM_IRQS;
+
+ return cxl_start_work(ctx_cookie, &work);
+}
+
+static int cxlflash_fd_mmap(struct file *file, struct vm_area_struct *vm)
+{
+ return cxl_fd_mmap(file, vm);
+}
+
+static int cxlflash_fd_release(struct inode *inode, struct file *file)
+{
+ return cxl_fd_release(inode, file);
+}
+
+const struct cxlflash_backend_ops cxlflash_cxl_ops = {
+ .module = THIS_MODULE,
+ .psa_map = cxlflash_psa_map,
+ .psa_unmap = cxlflash_psa_unmap,
+ .process_element = cxlflash_process_element,
+ .map_afu_irq = cxlflash_map_afu_irq,
+ .unmap_afu_irq = cxlflash_unmap_afu_irq,
+ .start_context = cxlflash_start_context,
+ .stop_context = cxlflash_stop_context,
+ .afu_reset = cxlflash_afu_reset,
+ .set_master = cxlflash_set_master,
+ .get_context = cxlflash_get_context,
+ .dev_context_init = cxlflash_dev_context_init,
+ .release_context = cxlflash_release_context,
+ .perst_reloads_same_image = cxlflash_perst_reloads_same_image,
+ .read_adapter_vpd = cxlflash_read_adapter_vpd,
+ .allocate_afu_irqs = cxlflash_allocate_afu_irqs,
+ .free_afu_irqs = cxlflash_free_afu_irqs,
+ .create_afu = cxlflash_create_afu,
+ .get_fd = cxlflash_get_fd,
+ .fops_get_context = cxlflash_fops_get_context,
+ .start_work = cxlflash_start_work,
+ .fd_mmap = cxlflash_fd_mmap,
+ .fd_release = cxlflash_fd_release,
+};
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 38b3a9c84fd1..d8fe7ab870b8 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -620,6 +620,7 @@ static int cxlflash_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scp)
cmd->parent = afu;
cmd->hwq_index = hwq_index;
+ cmd->sa.ioasc = 0;
cmd->rcb.ctx_id = hwq->ctx_hndl;
cmd->rcb.msi = SISL_MSI_RRQ_UPDATED;
cmd->rcb.port_sel = CHAN2PORTMASK(scp->device->channel);
@@ -710,7 +711,7 @@ static void stop_afu(struct cxlflash_cfg *cfg)
}
if (likely(afu->afu_map)) {
- cxl_psa_unmap((void __iomem *)afu->afu_map);
+ cfg->ops->psa_unmap(afu->afu_map);
afu->afu_map = NULL;
}
}
@@ -738,7 +739,7 @@ static void term_intr(struct cxlflash_cfg *cfg, enum undo_level level,
hwq = get_hwq(afu, index);
- if (!hwq->ctx) {
+ if (!hwq->ctx_cookie) {
dev_err(dev, "%s: returning with NULL MC\n", __func__);
return;
}
@@ -747,13 +748,13 @@ static void term_intr(struct cxlflash_cfg *cfg, enum undo_level level,
case UNMAP_THREE:
/* SISL_MSI_ASYNC_ERROR is setup only for the primary HWQ */
if (index == PRIMARY_HWQ)
- cxl_unmap_afu_irq(hwq->ctx, 3, hwq);
+ cfg->ops->unmap_afu_irq(hwq->ctx_cookie, 3, hwq);
case UNMAP_TWO:
- cxl_unmap_afu_irq(hwq->ctx, 2, hwq);
+ cfg->ops->unmap_afu_irq(hwq->ctx_cookie, 2, hwq);
case UNMAP_ONE:
- cxl_unmap_afu_irq(hwq->ctx, 1, hwq);
+ cfg->ops->unmap_afu_irq(hwq->ctx_cookie, 1, hwq);
case FREE_IRQ:
- cxl_free_afu_irqs(hwq->ctx);
+ cfg->ops->free_afu_irqs(hwq->ctx_cookie);
/* fall through */
case UNDO_NOOP:
/* No action required */
@@ -782,15 +783,15 @@ static void term_mc(struct cxlflash_cfg *cfg, u32 index)
hwq = get_hwq(afu, index);
- if (!hwq->ctx) {
+ if (!hwq->ctx_cookie) {
dev_err(dev, "%s: returning with NULL MC\n", __func__);
return;
}
- WARN_ON(cxl_stop_context(hwq->ctx));
+ WARN_ON(cfg->ops->stop_context(hwq->ctx_cookie));
if (index != PRIMARY_HWQ)
- WARN_ON(cxl_release_context(hwq->ctx));
- hwq->ctx = NULL;
+ WARN_ON(cfg->ops->release_context(hwq->ctx_cookie));
+ hwq->ctx_cookie = NULL;
spin_lock_irqsave(&hwq->hsq_slock, lock_flags);
flush_pending_cmds(hwq);
@@ -1598,27 +1599,6 @@ out:
}
/**
- * start_context() - starts the master context
- * @cfg: Internal structure associated with the host.
- * @index: Index of the hardware queue.
- *
- * Return: A success or failure value from CXL services.
- */
-static int start_context(struct cxlflash_cfg *cfg, u32 index)
-{
- struct device *dev = &cfg->dev->dev;
- struct hwq *hwq = get_hwq(cfg->afu, index);
- int rc = 0;
-
- rc = cxl_start_context(hwq->ctx,
- hwq->work.work_element_descriptor,
- NULL);
-
- dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
- return rc;
-}
-
-/**
* read_vpd() - obtains the WWPNs from VPD
* @cfg: Internal structure associated with the host.
* @wwpn: Array of size MAX_FC_PORTS to pass back WWPNs
@@ -1640,7 +1620,7 @@ static int read_vpd(struct cxlflash_cfg *cfg, u64 wwpn[])
const char *wwpn_vpd_tags[MAX_FC_PORTS] = { "V5", "V6", "V7", "V8" };
/* Get the VPD data from the device */
- vpd_size = cxl_read_adapter_vpd(pdev, vpd_data, sizeof(vpd_data));
+ vpd_size = cfg->ops->read_adapter_vpd(pdev, vpd_data, sizeof(vpd_data));
if (unlikely(vpd_size <= 0)) {
dev_err(dev, "%s: Unable to read VPD (size = %ld)\n",
__func__, vpd_size);
@@ -1732,6 +1712,7 @@ static void init_pcr(struct cxlflash_cfg *cfg)
struct afu *afu = cfg->afu;
struct sisl_ctrl_map __iomem *ctrl_map;
struct hwq *hwq;
+ void *cookie;
int i;
for (i = 0; i < MAX_CONTEXT; i++) {
@@ -1746,8 +1727,9 @@ static void init_pcr(struct cxlflash_cfg *cfg)
/* Copy frequently used fields into hwq */
for (i = 0; i < afu->num_hwqs; i++) {
hwq = get_hwq(afu, i);
+ cookie = hwq->ctx_cookie;
- hwq->ctx_hndl = (u16) cxl_process_element(hwq->ctx);
+ hwq->ctx_hndl = (u16) cfg->ops->process_element(cookie);
hwq->host_map = &afu->afu_map->hosts[hwq->ctx_hndl].host;
hwq->ctrl_map = &afu->afu_map->ctrls[hwq->ctx_hndl].ctrl;
@@ -1925,13 +1907,13 @@ static enum undo_level init_intr(struct cxlflash_cfg *cfg,
struct hwq *hwq)
{
struct device *dev = &cfg->dev->dev;
- struct cxl_context *ctx = hwq->ctx;
+ void *ctx = hwq->ctx_cookie;
int rc = 0;
enum undo_level level = UNDO_NOOP;
bool is_primary_hwq = (hwq->index == PRIMARY_HWQ);
int num_irqs = is_primary_hwq ? 3 : 2;
- rc = cxl_allocate_afu_irqs(ctx, num_irqs);
+ rc = cfg->ops->allocate_afu_irqs(ctx, num_irqs);
if (unlikely(rc)) {
dev_err(dev, "%s: allocate_afu_irqs failed rc=%d\n",
__func__, rc);
@@ -1939,16 +1921,16 @@ static enum undo_level init_intr(struct cxlflash_cfg *cfg,
goto out;
}
- rc = cxl_map_afu_irq(ctx, 1, cxlflash_sync_err_irq, hwq,
- "SISL_MSI_SYNC_ERROR");
+ rc = cfg->ops->map_afu_irq(ctx, 1, cxlflash_sync_err_irq, hwq,
+ "SISL_MSI_SYNC_ERROR");
if (unlikely(rc <= 0)) {
dev_err(dev, "%s: SISL_MSI_SYNC_ERROR map failed\n", __func__);
level = FREE_IRQ;
goto out;
}
- rc = cxl_map_afu_irq(ctx, 2, cxlflash_rrq_irq, hwq,
- "SISL_MSI_RRQ_UPDATED");
+ rc = cfg->ops->map_afu_irq(ctx, 2, cxlflash_rrq_irq, hwq,
+ "SISL_MSI_RRQ_UPDATED");
if (unlikely(rc <= 0)) {
dev_err(dev, "%s: SISL_MSI_RRQ_UPDATED map failed\n", __func__);
level = UNMAP_ONE;
@@ -1959,8 +1941,8 @@ static enum undo_level init_intr(struct cxlflash_cfg *cfg,
if (!is_primary_hwq)
goto out;
- rc = cxl_map_afu_irq(ctx, 3, cxlflash_async_err_irq, hwq,
- "SISL_MSI_ASYNC_ERROR");
+ rc = cfg->ops->map_afu_irq(ctx, 3, cxlflash_async_err_irq, hwq,
+ "SISL_MSI_ASYNC_ERROR");
if (unlikely(rc <= 0)) {
dev_err(dev, "%s: SISL_MSI_ASYNC_ERROR map failed\n", __func__);
level = UNMAP_TWO;
@@ -1979,7 +1961,7 @@ out:
*/
static int init_mc(struct cxlflash_cfg *cfg, u32 index)
{
- struct cxl_context *ctx;
+ void *ctx;
struct device *dev = &cfg->dev->dev;
struct hwq *hwq = get_hwq(cfg->afu, index);
int rc = 0;
@@ -1990,23 +1972,23 @@ static int init_mc(struct cxlflash_cfg *cfg, u32 index)
INIT_LIST_HEAD(&hwq->pending_cmds);
if (index == PRIMARY_HWQ)
- ctx = cxl_get_context(cfg->dev);
+ ctx = cfg->ops->get_context(cfg->dev, cfg->afu_cookie);
else
- ctx = cxl_dev_context_init(cfg->dev);
- if (unlikely(!ctx)) {
+ ctx = cfg->ops->dev_context_init(cfg->dev, cfg->afu_cookie);
+ if (IS_ERR_OR_NULL(ctx)) {
rc = -ENOMEM;
goto err1;
}
- WARN_ON(hwq->ctx);
- hwq->ctx = ctx;
+ WARN_ON(hwq->ctx_cookie);
+ hwq->ctx_cookie = ctx;
/* Set it up as a master with the CXL */
- cxl_set_master(ctx);
+ cfg->ops->set_master(ctx);
/* Reset AFU when initializing primary context */
if (index == PRIMARY_HWQ) {
- rc = cxl_afu_reset(ctx);
+ rc = cfg->ops->afu_reset(ctx);
if (unlikely(rc)) {
dev_err(dev, "%s: AFU reset failed rc=%d\n",
__func__, rc);
@@ -2020,11 +2002,8 @@ static int init_mc(struct cxlflash_cfg *cfg, u32 index)
goto err2;
}
- /* This performs the equivalent of the CXL_IOCTL_START_WORK.
- * The CXL_IOCTL_GET_PROCESS_ELEMENT is implicit in the process
- * element (pe) that is embedded in the context (ctx)
- */
- rc = start_context(cfg, index);
+ /* Finally, activate the context by starting it */
+ rc = cfg->ops->start_context(hwq->ctx_cookie);
if (unlikely(rc)) {
dev_err(dev, "%s: start context failed rc=%d\n", __func__, rc);
level = UNMAP_THREE;
@@ -2037,9 +2016,9 @@ out:
err2:
term_intr(cfg, level, index);
if (index != PRIMARY_HWQ)
- cxl_release_context(ctx);
+ cfg->ops->release_context(ctx);
err1:
- hwq->ctx = NULL;
+ hwq->ctx_cookie = NULL;
goto out;
}
@@ -2094,7 +2073,7 @@ static int init_afu(struct cxlflash_cfg *cfg)
struct hwq *hwq;
int i;
- cxl_perst_reloads_same_image(cfg->cxl_afu, true);
+ cfg->ops->perst_reloads_same_image(cfg->afu_cookie, true);
afu->num_hwqs = afu->desired_hwqs;
for (i = 0; i < afu->num_hwqs; i++) {
@@ -2108,9 +2087,9 @@ static int init_afu(struct cxlflash_cfg *cfg)
/* Map the entire MMIO space of the AFU using the first context */
hwq = get_hwq(afu, PRIMARY_HWQ);
- afu->afu_map = cxl_psa_map(hwq->ctx);
+ afu->afu_map = cfg->ops->psa_map(hwq->ctx_cookie);
if (!afu->afu_map) {
- dev_err(dev, "%s: cxl_psa_map failed\n", __func__);
+ dev_err(dev, "%s: psa_map failed\n", __func__);
rc = -ENOMEM;
goto err1;
}
@@ -3670,6 +3649,7 @@ static int cxlflash_probe(struct pci_dev *pdev,
cfg->init_state = INIT_STATE_NONE;
cfg->dev = pdev;
+ cfg->ops = &cxlflash_cxl_ops;
cfg->cxl_fops = cxlflash_cxl_fops;
/*
@@ -3701,7 +3681,7 @@ static int cxlflash_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, cfg);
- cfg->cxl_afu = cxl_pci_to_afu(pdev);
+ cfg->afu_cookie = cfg->ops->create_afu(pdev);
rc = init_pci(cfg);
if (rc) {
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c
index 170fff5aeff6..2fe79df5c73c 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -810,20 +810,22 @@ err:
* init_context() - initializes a previously allocated context
* @ctxi: Previously allocated context
* @cfg: Internal structure associated with the host.
- * @ctx: Previously obtained CXL context reference.
+ * @ctx: Previously obtained context cookie.
* @ctxid: Previously obtained process element associated with CXL context.
* @file: Previously obtained file associated with CXL context.
* @perms: User-specified permissions.
+ * @irqs: User-specified number of interrupts.
*/
static void init_context(struct ctx_info *ctxi, struct cxlflash_cfg *cfg,
- struct cxl_context *ctx, int ctxid, struct file *file,
- u32 perms)
+ void *ctx, int ctxid, struct file *file, u32 perms,
+ u64 irqs)
{
struct afu *afu = cfg->afu;
ctxi->rht_perms = perms;
ctxi->ctrl_map = &afu->afu_map->ctrls[ctxid].ctrl;
ctxi->ctxid = ENCODE_CTXID(ctxi, ctxid);
+ ctxi->irqs = irqs;
ctxi->pid = task_tgid_nr(current); /* tgid = pid */
ctxi->ctx = ctx;
ctxi->cfg = cfg;
@@ -976,9 +978,9 @@ static int cxlflash_disk_detach(struct scsi_device *sdev,
*/
static int cxlflash_cxl_release(struct inode *inode, struct file *file)
{
- struct cxl_context *ctx = cxl_fops_get_context(file);
struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
cxl_fops);
+ void *ctx = cfg->ops->fops_get_context(file);
struct device *dev = &cfg->dev->dev;
struct ctx_info *ctxi = NULL;
struct dk_cxlflash_detach detach = { { 0 }, 0 };
@@ -986,7 +988,7 @@ static int cxlflash_cxl_release(struct inode *inode, struct file *file)
enum ctx_ctrl ctrl = CTX_CTRL_ERR_FALLBACK | CTX_CTRL_FILE;
int ctxid;
- ctxid = cxl_process_element(ctx);
+ ctxid = cfg->ops->process_element(ctx);
if (unlikely(ctxid < 0)) {
dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
@@ -1014,7 +1016,7 @@ static int cxlflash_cxl_release(struct inode *inode, struct file *file)
list_for_each_entry_safe(lun_access, t, &ctxi->luns, list)
_cxlflash_disk_detach(lun_access->sdev, ctxi, &detach);
out_release:
- cxl_fd_release(inode, file);
+ cfg->ops->fd_release(inode, file);
out:
dev_dbg(dev, "%s: returning\n", __func__);
return 0;
@@ -1089,9 +1091,9 @@ static int cxlflash_mmap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct file *file = vma->vm_file;
- struct cxl_context *ctx = cxl_fops_get_context(file);
struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
cxl_fops);
+ void *ctx = cfg->ops->fops_get_context(file);
struct device *dev = &cfg->dev->dev;
struct ctx_info *ctxi = NULL;
struct page *err_page = NULL;
@@ -1099,7 +1101,7 @@ static int cxlflash_mmap_fault(struct vm_fault *vmf)
int rc = 0;
int ctxid;
- ctxid = cxl_process_element(ctx);
+ ctxid = cfg->ops->process_element(ctx);
if (unlikely(ctxid < 0)) {
dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
@@ -1162,16 +1164,16 @@ static const struct vm_operations_struct cxlflash_mmap_vmops = {
*/
static int cxlflash_cxl_mmap(struct file *file, struct vm_area_struct *vma)
{
- struct cxl_context *ctx = cxl_fops_get_context(file);
struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg,
cxl_fops);
+ void *ctx = cfg->ops->fops_get_context(file);
struct device *dev = &cfg->dev->dev;
struct ctx_info *ctxi = NULL;
enum ctx_ctrl ctrl = CTX_CTRL_ERR_FALLBACK | CTX_CTRL_FILE;
int ctxid;
int rc = 0;
- ctxid = cxl_process_element(ctx);
+ ctxid = cfg->ops->process_element(ctx);
if (unlikely(ctxid < 0)) {
dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
@@ -1188,7 +1190,7 @@ static int cxlflash_cxl_mmap(struct file *file, struct vm_area_struct *vma)
dev_dbg(dev, "%s: mmap for context %d\n", __func__, ctxid);
- rc = cxl_fd_mmap(file, vma);
+ rc = cfg->ops->fd_mmap(file, vma);
if (likely(!rc)) {
/* Insert ourself in the mmap fault handler path */
ctxi->cxl_mmap_vmops = vma->vm_ops;
@@ -1307,23 +1309,23 @@ static int cxlflash_disk_attach(struct scsi_device *sdev,
struct afu *afu = cfg->afu;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
- struct cxl_ioctl_start_work *work;
struct ctx_info *ctxi = NULL;
struct lun_access *lun_access = NULL;
int rc = 0;
u32 perms;
int ctxid = -1;
+ u64 irqs = attach->num_interrupts;
u64 flags = 0UL;
u64 rctxid = 0UL;
struct file *file = NULL;
- struct cxl_context *ctx = NULL;
+ void *ctx = NULL;
int fd = -1;
- if (attach->num_interrupts > 4) {
+ if (irqs > 4) {
dev_dbg(dev, "%s: Cannot support this many interrupts %llu\n",
- __func__, attach->num_interrupts);
+ __func__, irqs);
rc = -EINVAL;
goto out;
}
@@ -1394,7 +1396,7 @@ static int cxlflash_disk_attach(struct scsi_device *sdev,
goto err;
}
- ctx = cxl_dev_context_init(cfg->dev);
+ ctx = cfg->ops->dev_context_init(cfg->dev, cfg->afu_cookie);
if (IS_ERR_OR_NULL(ctx)) {
dev_err(dev, "%s: Could not initialize context %p\n",
__func__, ctx);
@@ -1402,25 +1404,21 @@ static int cxlflash_disk_attach(struct scsi_device *sdev,
goto err;
}
- work = &ctxi->work;
- work->num_interrupts = attach->num_interrupts;
- work->flags = CXL_START_WORK_NUM_IRQS;
-
- rc = cxl_start_work(ctx, work);
+ rc = cfg->ops->start_work(ctx, irqs);
if (unlikely(rc)) {
dev_dbg(dev, "%s: Could not start context rc=%d\n",
__func__, rc);
goto err;
}
- ctxid = cxl_process_element(ctx);
+ ctxid = cfg->ops->process_element(ctx);
if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) {
dev_err(dev, "%s: ctxid=%d invalid\n", __func__, ctxid);
rc = -EPERM;
goto err;
}
- file = cxl_get_fd(ctx, &cfg->cxl_fops, &fd);
+ file = cfg->ops->get_fd(ctx, &cfg->cxl_fops, &fd);
if (unlikely(fd < 0)) {
rc = -ENODEV;
dev_err(dev, "%s: Could not get file descriptor\n", __func__);
@@ -1431,7 +1429,7 @@ static int cxlflash_disk_attach(struct scsi_device *sdev,
perms = SISL_RHT_PERM(attach->hdr.flags + 1);
/* Context mutex is locked upon return */
- init_context(ctxi, cfg, ctx, ctxid, file, perms);
+ init_context(ctxi, cfg, ctx, ctxid, file, perms, irqs);
rc = afu_attach(cfg, ctxi);
if (unlikely(rc)) {
@@ -1479,8 +1477,8 @@ out:
err:
/* Cleanup CXL context; okay to 'stop' even if it was not started */
if (!IS_ERR_OR_NULL(ctx)) {
- cxl_stop_context(ctx);
- cxl_release_context(ctx);
+ cfg->ops->stop_context(ctx);
+ cfg->ops->release_context(ctx);
ctx = NULL;
}
@@ -1529,10 +1527,10 @@ static int recover_context(struct cxlflash_cfg *cfg,
int fd = -1;
int ctxid = -1;
struct file *file;
- struct cxl_context *ctx;
+ void *ctx;
struct afu *afu = cfg->afu;
- ctx = cxl_dev_context_init(cfg->dev);
+ ctx = cfg->ops->dev_context_init(cfg->dev, cfg->afu_cookie);
if (IS_ERR_OR_NULL(ctx)) {
dev_err(dev, "%s: Could not initialize context %p\n",
__func__, ctx);
@@ -1540,21 +1538,21 @@ static int recover_context(struct cxlflash_cfg *cfg,
goto out;
}
- rc = cxl_start_work(ctx, &ctxi->work);
+ rc = cfg->ops->start_work(ctx, ctxi->irqs);
if (unlikely(rc)) {
dev_dbg(dev, "%s: Could not start context rc=%d\n",
__func__, rc);
goto err1;
}
- ctxid = cxl_process_element(ctx);
+ ctxid = cfg->ops->process_element(ctx);
if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) {
dev_err(dev, "%s: ctxid=%d invalid\n", __func__, ctxid);
rc = -EPERM;
goto err2;
}
- file = cxl_get_fd(ctx, &cfg->cxl_fops, &fd);
+ file = cfg->ops->get_fd(ctx, &cfg->cxl_fops, &fd);
if (unlikely(fd < 0)) {
rc = -ENODEV;
dev_err(dev, "%s: Could not get file descriptor\n", __func__);
@@ -1601,9 +1599,9 @@ err3:
fput(file);
put_unused_fd(fd);
err2:
- cxl_stop_context(ctx);
+ cfg->ops->stop_context(ctx);
err1:
- cxl_release_context(ctx);
+ cfg->ops->release_context(ctx);
goto out;
}
diff --git a/drivers/scsi/cxlflash/superpipe.h b/drivers/scsi/cxlflash/superpipe.h
index 0b5976829913..35c3cbf83fb5 100644
--- a/drivers/scsi/cxlflash/superpipe.h
+++ b/drivers/scsi/cxlflash/superpipe.h
@@ -96,15 +96,15 @@ struct ctx_info {
struct llun_info **rht_lun; /* Mapping of RHT entries to LUNs */
u8 *rht_needs_ws; /* User-desired write-same function per RHTE */
- struct cxl_ioctl_start_work work;
u64 ctxid;
+ u64 irqs; /* Number of interrupts requested for context */
pid_t pid;
bool initialized;
bool unavail;
bool err_recovery_active;
struct mutex mutex; /* Context protection */
struct kref kref;
- struct cxl_context *ctx;
+ void *ctx;
struct cxlflash_cfg *cfg;
struct list_head luns; /* LUNs attached to this context */
const struct vm_operations_struct *cxl_mmap_vmops;
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index fd22dc6ab5d9..4b44325d1a82 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -40,6 +40,7 @@
#define TPGS_SUPPORT_LBA_DEPENDENT 0x10
#define TPGS_SUPPORT_OFFLINE 0x40
#define TPGS_SUPPORT_TRANSITION 0x80
+#define TPGS_SUPPORT_ALL 0xdf
#define RTPG_FMT_MASK 0x70
#define RTPG_FMT_EXT_HDR 0x10
@@ -81,6 +82,7 @@ struct alua_port_group {
int tpgs;
int state;
int pref;
+ int valid_states;
unsigned flags; /* used for optimizing STPG */
unsigned char transition_tmo;
unsigned long expiry;
@@ -243,6 +245,7 @@ static struct alua_port_group *alua_alloc_pg(struct scsi_device *sdev,
pg->group_id = group_id;
pg->tpgs = tpgs;
pg->state = SCSI_ACCESS_STATE_OPTIMAL;
+ pg->valid_states = TPGS_SUPPORT_ALL;
if (optimize_stpg)
pg->flags |= ALUA_OPTIMIZE_STPG;
kref_init(&pg->kref);
@@ -516,7 +519,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
{
struct scsi_sense_hdr sense_hdr;
struct alua_port_group *tmp_pg;
- int len, k, off, valid_states = 0, bufflen = ALUA_RTPG_SIZE;
+ int len, k, off, bufflen = ALUA_RTPG_SIZE;
unsigned char *desc, *buff;
unsigned err, retval;
unsigned int tpg_desc_tbl_off;
@@ -541,6 +544,22 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
retval = submit_rtpg(sdev, buff, bufflen, &sense_hdr, pg->flags);
if (retval) {
+ /*
+ * Some (broken) implementations have a habit of returning
+ * an error during things like firmware update etc.
+ * But if the target only supports active/optimized there's
+ * not much we can do; it's not that we can switch paths
+ * or anything.
+ * So ignore any errors to avoid spurious failures during
+ * path failover.
+ */
+ if ((pg->valid_states & ~TPGS_SUPPORT_OPTIMIZED) == 0) {
+ sdev_printk(KERN_INFO, sdev,
+ "%s: ignoring rtpg result %d\n",
+ ALUA_DH_NAME, retval);
+ kfree(buff);
+ return SCSI_DH_OK;
+ }
if (!scsi_sense_valid(&sense_hdr)) {
sdev_printk(KERN_INFO, sdev,
"%s: rtpg failed, result %d\n",
@@ -652,7 +671,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
rcu_read_unlock();
}
if (tmp_pg == pg)
- valid_states = desc[1];
+ tmp_pg->valid_states = desc[1];
spin_unlock_irqrestore(&tmp_pg->lock, flags);
}
kref_put(&tmp_pg->kref, release_port_group);
@@ -665,13 +684,13 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
"%s: port group %02x state %c %s supports %c%c%c%c%c%c%c\n",
ALUA_DH_NAME, pg->group_id, print_alua_state(pg->state),
pg->pref ? "preferred" : "non-preferred",
- valid_states&TPGS_SUPPORT_TRANSITION?'T':'t',
- valid_states&TPGS_SUPPORT_OFFLINE?'O':'o',
- valid_states&TPGS_SUPPORT_LBA_DEPENDENT?'L':'l',
- valid_states&TPGS_SUPPORT_UNAVAILABLE?'U':'u',
- valid_states&TPGS_SUPPORT_STANDBY?'S':'s',
- valid_states&TPGS_SUPPORT_NONOPTIMIZED?'N':'n',
- valid_states&TPGS_SUPPORT_OPTIMIZED?'A':'a');
+ pg->valid_states&TPGS_SUPPORT_TRANSITION?'T':'t',
+ pg->valid_states&TPGS_SUPPORT_OFFLINE?'O':'o',
+ pg->valid_states&TPGS_SUPPORT_LBA_DEPENDENT?'L':'l',
+ pg->valid_states&TPGS_SUPPORT_UNAVAILABLE?'U':'u',
+ pg->valid_states&TPGS_SUPPORT_STANDBY?'S':'s',
+ pg->valid_states&TPGS_SUPPORT_NONOPTIMIZED?'N':'n',
+ pg->valid_states&TPGS_SUPPORT_OPTIMIZED?'A':'a');
switch (pg->state) {
case SCSI_ACCESS_STATE_TRANSITIONING:
@@ -857,6 +876,11 @@ static void alua_rtpg_work(struct work_struct *work)
/**
* alua_rtpg_queue() - cause RTPG to be submitted asynchronously
+ * @pg: ALUA port group associated with @sdev.
+ * @sdev: SCSI device for which to submit an RTPG.
+ * @qdata: Information about the callback to invoke after the RTPG.
+ * @force: Whether or not to submit an RTPG if a work item that will submit an
+ * RTPG already has been scheduled.
*
* Returns true if and only if alua_rtpg_work() will be called asynchronously.
* That function is responsible for calling @qdata->fn().
diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index 5e3d909cfc53..6d3e1cb4fea6 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -108,24 +108,6 @@ void fnic_debugfs_terminate(void)
}
/*
- * fnic_trace_ctrl_open - Open the trace_enable file for fnic_trace
- * Or Open fc_trace_enable file for fc_trace
- * @inode: The inode pointer.
- * @file: The file pointer to attach the trace enable/disable flag.
- *
- * Description:
- * This routine opens a debugsfs file trace_enable or fc_trace_enable.
- *
- * Returns:
- * This function returns zero if successful.
- */
-static int fnic_trace_ctrl_open(struct inode *inode, struct file *filp)
-{
- filp->private_data = inode->i_private;
- return 0;
-}
-
-/*
* fnic_trace_ctrl_read -
* Read trace_enable ,fc_trace_enable
* or fc_trace_clear debugfs file
@@ -220,7 +202,7 @@ static ssize_t fnic_trace_ctrl_write(struct file *filp,
static const struct file_operations fnic_trace_ctrl_fops = {
.owner = THIS_MODULE,
- .open = fnic_trace_ctrl_open,
+ .open = simple_open,
.read = fnic_trace_ctrl_read,
.write = fnic_trace_ctrl_write,
};
@@ -632,7 +614,7 @@ static ssize_t fnic_reset_stats_write(struct file *file,
sizeof(struct io_path_stats) - sizeof(u64));
memset(fw_stats_p+1, 0,
sizeof(struct fw_stats) - sizeof(u64));
- getnstimeofday(&stats->stats_timestamps.last_reset_time);
+ ktime_get_real_ts64(&stats->stats_timestamps.last_reset_time);
}
(*ppos)++;
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 999fc7547560..c7bf316d8e83 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -442,15 +442,13 @@ static void fnic_fcoe_process_vlan_resp(struct fnic *fnic, struct sk_buff *skb)
vid = ntohs(((struct fip_vlan_desc *)desc)->fd_vlan);
shost_printk(KERN_INFO, fnic->lport->host,
"process_vlan_resp: FIP VLAN %d\n", vid);
- vlan = kmalloc(sizeof(*vlan),
- GFP_ATOMIC);
+ vlan = kzalloc(sizeof(*vlan), GFP_ATOMIC);
if (!vlan) {
/* retry from timer */
spin_unlock_irqrestore(&fnic->vlans_lock,
flags);
goto out;
}
- memset(vlan, 0, sizeof(struct fcoe_vlan));
vlan->vid = vid & 0x0fff;
vlan->state = FIP_VLAN_AVAIL;
list_add_tail(&vlan->list, &fnic->vlans);
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c
index 242e2ee494a1..8cbd3c9f0b4c 100644
--- a/drivers/scsi/fnic/fnic_scsi.c
+++ b/drivers/scsi/fnic/fnic_scsi.c
@@ -906,7 +906,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic,
FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host,
"icmnd_cmpl abts pending "
- "hdr status = %s tag = 0x%x sc = 0x%p"
+ "hdr status = %s tag = 0x%x sc = 0x%p "
"scsi_status = %x residual = %d\n",
fnic_fcpio_status_to_str(hdr_status),
id, sc,
diff --git a/drivers/scsi/fnic/fnic_stats.h b/drivers/scsi/fnic/fnic_stats.h
index e007feedbf72..9daa6ada6fa0 100644
--- a/drivers/scsi/fnic/fnic_stats.h
+++ b/drivers/scsi/fnic/fnic_stats.h
@@ -18,8 +18,8 @@
#define _FNIC_STATS_H_
struct stats_timestamps {
- struct timespec last_reset_time;
- struct timespec last_read_time;
+ struct timespec64 last_reset_time;
+ struct timespec64 last_read_time;
};
struct io_path_stats {
diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c
index 4826f596cb31..abddde11982b 100644
--- a/drivers/scsi/fnic/fnic_trace.c
+++ b/drivers/scsi/fnic/fnic_trace.c
@@ -111,7 +111,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
int len = 0;
unsigned long flags;
char str[KSYM_SYMBOL_LEN];
- struct timespec val;
+ struct timespec64 val;
fnic_trace_data_t *tbp;
spin_lock_irqsave(&fnic_trace_lock, flags);
@@ -129,10 +129,10 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
/* Convert function pointer to function name */
if (sizeof(unsigned long) < 8) {
sprint_symbol(str, tbp->fnaddr.low);
- jiffies_to_timespec(tbp->timestamp.low, &val);
+ jiffies_to_timespec64(tbp->timestamp.low, &val);
} else {
sprint_symbol(str, tbp->fnaddr.val);
- jiffies_to_timespec(tbp->timestamp.val, &val);
+ jiffies_to_timespec64(tbp->timestamp.val, &val);
}
/*
* Dump trace buffer entry to memory file
@@ -140,8 +140,8 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
*/
len += snprintf(fnic_dbgfs_prt->buffer + len,
(trace_max_pages * PAGE_SIZE * 3) - len,
- "%16lu.%16lu %-50s %8x %8x %16llx %16llx "
- "%16llx %16llx %16llx\n", val.tv_sec,
+ "%16llu.%09lu %-50s %8x %8x %16llx %16llx "
+ "%16llx %16llx %16llx\n", (u64)val.tv_sec,
val.tv_nsec, str, tbp->host_no, tbp->tag,
tbp->data[0], tbp->data[1], tbp->data[2],
tbp->data[3], tbp->data[4]);
@@ -171,10 +171,10 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
/* Convert function pointer to function name */
if (sizeof(unsigned long) < 8) {
sprint_symbol(str, tbp->fnaddr.low);
- jiffies_to_timespec(tbp->timestamp.low, &val);
+ jiffies_to_timespec64(tbp->timestamp.low, &val);
} else {
sprint_symbol(str, tbp->fnaddr.val);
- jiffies_to_timespec(tbp->timestamp.val, &val);
+ jiffies_to_timespec64(tbp->timestamp.val, &val);
}
/*
* Dump trace buffer entry to memory file
@@ -182,8 +182,8 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
*/
len += snprintf(fnic_dbgfs_prt->buffer + len,
(trace_max_pages * PAGE_SIZE * 3) - len,
- "%16lu.%16lu %-50s %8x %8x %16llx %16llx "
- "%16llx %16llx %16llx\n", val.tv_sec,
+ "%16llu.%09lu %-50s %8x %8x %16llx %16llx "
+ "%16llx %16llx %16llx\n", (u64)val.tv_sec,
val.tv_nsec, str, tbp->host_no, tbp->tag,
tbp->data[0], tbp->data[1], tbp->data[2],
tbp->data[3], tbp->data[4]);
@@ -217,29 +217,29 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
{
int len = 0;
int buf_size = debug->buf_size;
- struct timespec val1, val2;
+ struct timespec64 val1, val2;
- getnstimeofday(&val1);
+ ktime_get_real_ts64(&val1);
len = snprintf(debug->debug_buffer + len, buf_size - len,
"------------------------------------------\n"
"\t\tTime\n"
"------------------------------------------\n");
len += snprintf(debug->debug_buffer + len, buf_size - len,
- "Current time : [%ld:%ld]\n"
- "Last stats reset time: [%ld:%ld]\n"
- "Last stats read time: [%ld:%ld]\n"
- "delta since last reset: [%ld:%ld]\n"
- "delta since last read: [%ld:%ld]\n",
- val1.tv_sec, val1.tv_nsec,
- stats->stats_timestamps.last_reset_time.tv_sec,
+ "Current time : [%lld:%ld]\n"
+ "Last stats reset time: [%lld:%09ld]\n"
+ "Last stats read time: [%lld:%ld]\n"
+ "delta since last reset: [%lld:%ld]\n"
+ "delta since last read: [%lld:%ld]\n",
+ (s64)val1.tv_sec, val1.tv_nsec,
+ (s64)stats->stats_timestamps.last_reset_time.tv_sec,
stats->stats_timestamps.last_reset_time.tv_nsec,
- stats->stats_timestamps.last_read_time.tv_sec,
+ (s64)stats->stats_timestamps.last_read_time.tv_sec,
stats->stats_timestamps.last_read_time.tv_nsec,
- timespec_sub(val1, stats->stats_timestamps.last_reset_time).tv_sec,
- timespec_sub(val1, stats->stats_timestamps.last_reset_time).tv_nsec,
- timespec_sub(val1, stats->stats_timestamps.last_read_time).tv_sec,
- timespec_sub(val1, stats->stats_timestamps.last_read_time).tv_nsec);
+ (s64)timespec64_sub(val1, stats->stats_timestamps.last_reset_time).tv_sec,
+ timespec64_sub(val1, stats->stats_timestamps.last_reset_time).tv_nsec,
+ (s64)timespec64_sub(val1, stats->stats_timestamps.last_read_time).tv_sec,
+ timespec64_sub(val1, stats->stats_timestamps.last_read_time).tv_nsec);
stats->stats_timestamps.last_read_time = val1;
@@ -403,12 +403,12 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
"\t\tOther Important Statistics\n"
"------------------------------------------\n");
- jiffies_to_timespec(stats->misc_stats.last_isr_time, &val1);
- jiffies_to_timespec(stats->misc_stats.last_ack_time, &val2);
+ jiffies_to_timespec64(stats->misc_stats.last_isr_time, &val1);
+ jiffies_to_timespec64(stats->misc_stats.last_ack_time, &val2);
len += snprintf(debug->debug_buffer + len, buf_size - len,
- "Last ISR time: %llu (%8lu.%8lu)\n"
- "Last ACK time: %llu (%8lu.%8lu)\n"
+ "Last ISR time: %llu (%8llu.%09lu)\n"
+ "Last ACK time: %llu (%8llu.%09lu)\n"
"Number of ISRs: %lld\n"
"Maximum CQ Entries: %lld\n"
"Number of ACK index out of range: %lld\n"
@@ -425,9 +425,9 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
"Number of rport not ready: %lld\n"
"Number of receive frame errors: %lld\n",
(u64)stats->misc_stats.last_isr_time,
- val1.tv_sec, val1.tv_nsec,
+ (s64)val1.tv_sec, val1.tv_nsec,
(u64)stats->misc_stats.last_ack_time,
- val2.tv_sec, val2.tv_nsec,
+ (s64)val2.tv_sec, val2.tv_nsec,
(u64)atomic64_read(&stats->misc_stats.isr_count),
(u64)atomic64_read(&stats->misc_stats.max_cq_entries),
(u64)atomic64_read(&stats->misc_stats.ack_index_out_of_range),
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 83357b0367d8..e7fd2877c19c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -99,12 +99,43 @@ struct hisi_sas_hw_error {
const struct hisi_sas_hw_error *sub;
};
+struct hisi_sas_rst {
+ struct hisi_hba *hisi_hba;
+ struct completion *completion;
+ struct work_struct work;
+ bool done;
+};
+
+#define HISI_SAS_RST_WORK_INIT(r, c) \
+ { .hisi_hba = hisi_hba, \
+ .completion = &c, \
+ .work = __WORK_INITIALIZER(r.work, \
+ hisi_sas_sync_rst_work_handler), \
+ .done = false, \
+ }
+
+#define HISI_SAS_DECLARE_RST_WORK_ON_STACK(r) \
+ DECLARE_COMPLETION_ONSTACK(c); \
+ DECLARE_WORK(w, hisi_sas_sync_rst_work_handler); \
+ struct hisi_sas_rst r = HISI_SAS_RST_WORK_INIT(r, c)
+
+enum hisi_sas_bit_err_type {
+ HISI_SAS_ERR_SINGLE_BIT_ECC = 0x0,
+ HISI_SAS_ERR_MULTI_BIT_ECC = 0x1,
+};
+
+enum hisi_sas_phy_event {
+ HISI_PHYE_PHY_UP = 0U,
+ HISI_PHYE_LINK_RESET,
+ HISI_PHYES_NUM,
+};
+
struct hisi_sas_phy {
+ struct work_struct works[HISI_PHYES_NUM];
struct hisi_hba *hisi_hba;
struct hisi_sas_port *port;
struct asd_sas_phy sas_phy;
struct sas_identify identify;
- struct work_struct phyup_ws;
u64 port_id; /* from hw */
u64 dev_sas_addr;
u64 frame_rcvd_size;
@@ -205,13 +236,16 @@ struct hisi_sas_hw {
void (*phy_set_linkrate)(struct hisi_hba *hisi_hba, int phy_no,
struct sas_phy_linkrates *linkrates);
enum sas_linkrate (*phy_get_max_linkrate)(void);
- void (*free_device)(struct hisi_hba *hisi_hba,
+ void (*clear_itct)(struct hisi_hba *hisi_hba,
struct hisi_sas_device *dev);
+ void (*free_device)(struct hisi_sas_device *sas_dev);
int (*get_wideport_bitmap)(struct hisi_hba *hisi_hba, int port_id);
void (*dereg_device)(struct hisi_hba *hisi_hba,
struct domain_device *device);
int (*soft_reset)(struct hisi_hba *hisi_hba);
u32 (*get_phys_state)(struct hisi_hba *hisi_hba);
+ int (*write_gpio)(struct hisi_hba *hisi_hba, u8 reg_type,
+ u8 reg_index, u8 reg_count, u8 *write_data);
int max_command_entries;
int complete_hdr_size;
};
@@ -225,6 +259,7 @@ struct hisi_hba {
struct device *dev;
void __iomem *regs;
+ void __iomem *sgpio_regs;
struct regmap *ctrl;
u32 ctrl_reset_reg;
u32 ctrl_reset_sts_reg;
@@ -409,7 +444,8 @@ extern void hisi_sas_stop_phys(struct hisi_hba *hisi_hba);
extern void hisi_sas_init_add(struct hisi_hba *hisi_hba);
extern int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost);
extern void hisi_sas_free(struct hisi_hba *hisi_hba);
-extern u8 hisi_sas_get_ata_protocol(u8 cmd, int direction);
+extern u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis,
+ int direction);
extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port);
extern void hisi_sas_sata_done(struct sas_task *task,
struct hisi_sas_slot *slot);
@@ -425,5 +461,9 @@ extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba,
struct hisi_sas_slot *slot);
extern void hisi_sas_init_mem(struct hisi_hba *hisi_hba);
extern void hisi_sas_rst_work_handler(struct work_struct *work);
+extern void hisi_sas_sync_rst_work_handler(struct work_struct *work);
extern void hisi_sas_kill_tasklets(struct hisi_hba *hisi_hba);
+extern bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy,
+ enum hisi_sas_phy_event event);
+extern void hisi_sas_release_tasks(struct hisi_hba *hisi_hba);
#endif
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 5f503cb09508..2d4dbed03ee3 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -22,10 +22,12 @@ hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
struct domain_device *device,
int abort_flag, int tag);
static int hisi_sas_softreset_ata_disk(struct domain_device *device);
+static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
+ void *funcdata);
-u8 hisi_sas_get_ata_protocol(u8 cmd, int direction)
+u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, int direction)
{
- switch (cmd) {
+ switch (fis->command) {
case ATA_CMD_FPDMA_WRITE:
case ATA_CMD_FPDMA_READ:
case ATA_CMD_FPDMA_RECV:
@@ -77,10 +79,26 @@ u8 hisi_sas_get_ata_protocol(u8 cmd, int direction)
case ATA_CMD_ZAC_MGMT_OUT:
return HISI_SAS_SATA_PROTOCOL_NONDATA;
default:
+ {
+ if (fis->command == ATA_CMD_SET_MAX) {
+ switch (fis->features) {
+ case ATA_SET_MAX_PASSWD:
+ case ATA_SET_MAX_LOCK:
+ return HISI_SAS_SATA_PROTOCOL_PIO;
+
+ case ATA_SET_MAX_PASSWD_DMA:
+ case ATA_SET_MAX_UNLOCK_DMA:
+ return HISI_SAS_SATA_PROTOCOL_DMA;
+
+ default:
+ return HISI_SAS_SATA_PROTOCOL_NONDATA;
+ }
+ }
if (direction == DMA_NONE)
return HISI_SAS_SATA_PROTOCOL_NONDATA;
return HISI_SAS_SATA_PROTOCOL_PIO;
}
+ }
}
EXPORT_SYMBOL_GPL(hisi_sas_get_ata_protocol);
@@ -192,7 +210,8 @@ void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task,
if (!sas_protocol_ata(task->task_proto))
if (slot->n_elem)
- dma_unmap_sg(dev, task->scatter, slot->n_elem,
+ dma_unmap_sg(dev, task->scatter,
+ task->num_scatter,
task->data_dir);
if (sas_dev)
@@ -431,7 +450,8 @@ err_out:
dev_err(dev, "task prep: failed[%d]!\n", rc);
if (!sas_protocol_ata(task->task_proto))
if (n_elem)
- dma_unmap_sg(dev, task->scatter, n_elem,
+ dma_unmap_sg(dev, task->scatter,
+ task->num_scatter,
task->data_dir);
prep_out:
return rc;
@@ -578,6 +598,9 @@ static int hisi_sas_dev_found(struct domain_device *device)
}
}
+ dev_info(dev, "dev[%d:%x] found\n",
+ sas_dev->device_id, sas_dev->dev_type);
+
return 0;
}
@@ -617,7 +640,7 @@ static int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time)
static void hisi_sas_phyup_work(struct work_struct *work)
{
struct hisi_sas_phy *phy =
- container_of(work, struct hisi_sas_phy, phyup_ws);
+ container_of(work, typeof(*phy), works[HISI_PHYE_PHY_UP]);
struct hisi_hba *hisi_hba = phy->hisi_hba;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
int phy_no = sas_phy->id;
@@ -626,10 +649,37 @@ static void hisi_sas_phyup_work(struct work_struct *work)
hisi_sas_bytes_dmaed(hisi_hba, phy_no);
}
+static void hisi_sas_linkreset_work(struct work_struct *work)
+{
+ struct hisi_sas_phy *phy =
+ container_of(work, typeof(*phy), works[HISI_PHYE_LINK_RESET]);
+ struct asd_sas_phy *sas_phy = &phy->sas_phy;
+
+ hisi_sas_control_phy(sas_phy, PHY_FUNC_LINK_RESET, NULL);
+}
+
+static const work_func_t hisi_sas_phye_fns[HISI_PHYES_NUM] = {
+ [HISI_PHYE_PHY_UP] = hisi_sas_phyup_work,
+ [HISI_PHYE_LINK_RESET] = hisi_sas_linkreset_work,
+};
+
+bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy,
+ enum hisi_sas_phy_event event)
+{
+ struct hisi_hba *hisi_hba = phy->hisi_hba;
+
+ if (WARN_ON(event >= HISI_PHYES_NUM))
+ return false;
+
+ return queue_work(hisi_hba->wq, &phy->works[event]);
+}
+EXPORT_SYMBOL_GPL(hisi_sas_notify_phy_event);
+
static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no)
{
struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
+ int i;
phy->hisi_hba = hisi_hba;
phy->port = NULL;
@@ -647,7 +697,8 @@ static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no)
sas_phy->ha = (struct sas_ha_struct *)hisi_hba->shost->hostdata;
sas_phy->lldd_phy = phy;
- INIT_WORK(&phy->phyup_ws, hisi_sas_phyup_work);
+ for (i = 0; i < HISI_PHYES_NUM; i++)
+ INIT_WORK(&phy->works[i], hisi_sas_phye_fns[i]);
}
static void hisi_sas_port_notify_formed(struct asd_sas_phy *sas_phy)
@@ -702,7 +753,7 @@ static void hisi_sas_release_task(struct hisi_hba *hisi_hba,
hisi_sas_do_release_task(hisi_hba, slot->task, slot);
}
-static void hisi_sas_release_tasks(struct hisi_hba *hisi_hba)
+void hisi_sas_release_tasks(struct hisi_hba *hisi_hba)
{
struct hisi_sas_device *sas_dev;
struct domain_device *device;
@@ -719,6 +770,7 @@ static void hisi_sas_release_tasks(struct hisi_hba *hisi_hba)
hisi_sas_release_task(hisi_hba, device);
}
}
+EXPORT_SYMBOL_GPL(hisi_sas_release_tasks);
static void hisi_sas_dereg_device(struct hisi_hba *hisi_hba,
struct domain_device *device)
@@ -733,17 +785,21 @@ static void hisi_sas_dev_gone(struct domain_device *device)
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
struct device *dev = hisi_hba->dev;
- dev_info(dev, "found dev[%d:%x] is gone\n",
+ dev_info(dev, "dev[%d:%x] is gone\n",
sas_dev->device_id, sas_dev->dev_type);
- hisi_sas_internal_task_abort(hisi_hba, device,
+ if (!test_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags)) {
+ hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_DEV, 0);
- hisi_sas_dereg_device(hisi_hba, device);
+ hisi_sas_dereg_device(hisi_hba, device);
- hisi_hba->hw->free_device(hisi_hba, sas_dev);
- device->lldd_dev = NULL;
- memset(sas_dev, 0, sizeof(*sas_dev));
+ hisi_hba->hw->clear_itct(hisi_hba, sas_dev);
+ device->lldd_dev = NULL;
+ }
+
+ if (hisi_hba->hw->free_device)
+ hisi_hba->hw->free_device(sas_dev);
sas_dev->dev_type = SAS_PHY_UNUSED;
}
@@ -859,12 +915,13 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device,
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
struct hisi_sas_slot *slot = task->lldd_task;
- dev_err(dev, "abort tmf: TMF task timeout\n");
+ dev_err(dev, "abort tmf: TMF task timeout and not done\n");
if (slot)
slot->task = NULL;
goto ex_err;
- }
+ } else
+ dev_err(dev, "abort tmf: TMF task timeout\n");
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
@@ -985,27 +1042,42 @@ static int hisi_sas_debug_issue_ssp_tmf(struct domain_device *device,
sizeof(ssp_task), tmf);
}
-static void hisi_sas_refresh_port_id(struct hisi_hba *hisi_hba,
- struct asd_sas_port *sas_port, enum sas_linkrate linkrate)
+static void hisi_sas_refresh_port_id(struct hisi_hba *hisi_hba)
{
- struct hisi_sas_device *sas_dev;
- struct domain_device *device;
+ u32 state = hisi_hba->hw->get_phys_state(hisi_hba);
int i;
for (i = 0; i < HISI_SAS_MAX_DEVICES; i++) {
- sas_dev = &hisi_hba->devices[i];
- device = sas_dev->sas_device;
+ struct hisi_sas_device *sas_dev = &hisi_hba->devices[i];
+ struct domain_device *device = sas_dev->sas_device;
+ struct asd_sas_port *sas_port;
+ struct hisi_sas_port *port;
+ struct hisi_sas_phy *phy = NULL;
+ struct asd_sas_phy *sas_phy;
+
if ((sas_dev->dev_type == SAS_PHY_UNUSED)
- || !device || (device->port != sas_port))
+ || !device || !device->port)
continue;
- hisi_hba->hw->free_device(hisi_hba, sas_dev);
+ sas_port = device->port;
+ port = to_hisi_sas_port(sas_port);
+
+ list_for_each_entry(sas_phy, &sas_port->phy_list, port_phy_el)
+ if (state & BIT(sas_phy->id)) {
+ phy = sas_phy->lldd_phy;
+ break;
+ }
+
+ if (phy) {
+ port->id = phy->port_id;
- /* Update linkrate of directly attached device. */
- if (!device->parent)
- device->linkrate = linkrate;
+ /* Update linkrate of directly attached device. */
+ if (!device->parent)
+ device->linkrate = phy->sas_phy.linkrate;
- hisi_hba->hw->setup_itct(hisi_hba, sas_dev);
+ hisi_hba->hw->setup_itct(hisi_hba, sas_dev);
+ } else
+ port->id = 0xff;
}
}
@@ -1020,21 +1092,17 @@ static void hisi_sas_rescan_topology(struct hisi_hba *hisi_hba, u32 old_state,
struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
struct asd_sas_port *sas_port = sas_phy->port;
- struct hisi_sas_port *port = to_hisi_sas_port(sas_port);
bool do_port_check = !!(_sas_port != sas_port);
if (!sas_phy->phy->enabled)
continue;
/* Report PHY state change to libsas */
- if (state & (1 << phy_no)) {
- if (do_port_check && sas_port) {
+ if (state & BIT(phy_no)) {
+ if (do_port_check && sas_port && sas_port->port_dev) {
struct domain_device *dev = sas_port->port_dev;
_sas_port = sas_port;
- port->id = phy->port_id;
- hisi_sas_refresh_port_id(hisi_hba,
- sas_port, sas_phy->linkrate);
if (DEV_IS_EXPANDER(dev->dev_type))
sas_ha->notify_port_event(sas_phy,
@@ -1045,8 +1113,6 @@ static void hisi_sas_rescan_topology(struct hisi_hba *hisi_hba, u32 old_state,
hisi_sas_phy_down(hisi_hba, phy_no, 0);
}
-
- drain_workqueue(hisi_hba->shost->work_q);
}
static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
@@ -1063,7 +1129,7 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
if (test_and_set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
return -1;
- dev_dbg(dev, "controller resetting...\n");
+ dev_info(dev, "controller resetting...\n");
old_state = hisi_hba->hw->get_phys_state(hisi_hba);
scsi_block_requests(shost);
@@ -1072,6 +1138,7 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
if (rc) {
dev_warn(dev, "controller reset failed (%d)\n", rc);
clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
+ scsi_unblock_requests(shost);
goto out;
}
spin_lock_irqsave(&hisi_hba->lock, flags);
@@ -1083,15 +1150,14 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
/* Init and wait for PHYs to come up and all libsas event finished. */
hisi_hba->hw->phys_init(hisi_hba);
msleep(1000);
- drain_workqueue(hisi_hba->wq);
- drain_workqueue(shost->work_q);
+ hisi_sas_refresh_port_id(hisi_hba);
+ scsi_unblock_requests(shost);
state = hisi_hba->hw->get_phys_state(hisi_hba);
hisi_sas_rescan_topology(hisi_hba, old_state, state);
- dev_dbg(dev, "controller reset complete\n");
+ dev_info(dev, "controller reset complete\n");
out:
- scsi_unblock_requests(shost);
clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
return rc;
@@ -1134,6 +1200,11 @@ static int hisi_sas_abort_task(struct sas_task *task)
rc2 = hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_CMD, tag);
+ if (rc2 < 0) {
+ dev_err(dev, "abort task: internal abort (%d)\n", rc2);
+ return TMF_RESP_FUNC_FAILED;
+ }
+
/*
* If the TMF finds that the IO is not in the device and also
* the internal abort does not succeed, then it is safe to
@@ -1151,8 +1222,12 @@ static int hisi_sas_abort_task(struct sas_task *task)
} else if (task->task_proto & SAS_PROTOCOL_SATA ||
task->task_proto & SAS_PROTOCOL_STP) {
if (task->dev->dev_type == SAS_SATA_DEV) {
- hisi_sas_internal_task_abort(hisi_hba, device,
- HISI_SAS_INT_ABT_DEV, 0);
+ rc = hisi_sas_internal_task_abort(hisi_hba, device,
+ HISI_SAS_INT_ABT_DEV, 0);
+ if (rc < 0) {
+ dev_err(dev, "abort task: internal abort failed\n");
+ goto out;
+ }
hisi_sas_dereg_device(hisi_hba, device);
rc = hisi_sas_softreset_ata_disk(device);
}
@@ -1163,7 +1238,8 @@ static int hisi_sas_abort_task(struct sas_task *task)
rc = hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_CMD, tag);
- if (rc == TMF_RESP_FUNC_FAILED && task->lldd_task) {
+ if (((rc < 0) || (rc == TMF_RESP_FUNC_FAILED)) &&
+ task->lldd_task) {
spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_do_release_task(hisi_hba, task, slot);
spin_unlock_irqrestore(&hisi_hba->lock, flags);
@@ -1178,12 +1254,29 @@ out:
static int hisi_sas_abort_task_set(struct domain_device *device, u8 *lun)
{
+ struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
+ struct device *dev = hisi_hba->dev;
struct hisi_sas_tmf_task tmf_task;
int rc = TMF_RESP_FUNC_FAILED;
+ unsigned long flags;
+
+ rc = hisi_sas_internal_task_abort(hisi_hba, device,
+ HISI_SAS_INT_ABT_DEV, 0);
+ if (rc < 0) {
+ dev_err(dev, "abort task set: internal abort rc=%d\n", rc);
+ return TMF_RESP_FUNC_FAILED;
+ }
+ hisi_sas_dereg_device(hisi_hba, device);
tmf_task.tmf = TMF_ABORT_TASK_SET;
rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task);
+ if (rc == TMF_RESP_FUNC_COMPLETE) {
+ spin_lock_irqsave(&hisi_hba->lock, flags);
+ hisi_sas_release_task(hisi_hba, device);
+ spin_unlock_irqrestore(&hisi_hba->lock, flags);
+ }
+
return rc;
}
@@ -1213,20 +1306,25 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device)
{
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
- unsigned long flags;
+ struct device *dev = hisi_hba->dev;
int rc = TMF_RESP_FUNC_FAILED;
+ unsigned long flags;
if (sas_dev->dev_status != HISI_SAS_DEV_EH)
return TMF_RESP_FUNC_FAILED;
sas_dev->dev_status = HISI_SAS_DEV_NORMAL;
- hisi_sas_internal_task_abort(hisi_hba, device,
+ rc = hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_DEV, 0);
+ if (rc < 0) {
+ dev_err(dev, "I_T nexus reset: internal abort (%d)\n", rc);
+ return TMF_RESP_FUNC_FAILED;
+ }
hisi_sas_dereg_device(hisi_hba, device);
rc = hisi_sas_debug_I_T_nexus_reset(device);
- if (rc == TMF_RESP_FUNC_COMPLETE) {
+ if ((rc == TMF_RESP_FUNC_COMPLETE) || (rc == -ENODEV)) {
spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_release_task(hisi_hba, device);
spin_unlock_irqrestore(&hisi_hba->lock, flags);
@@ -1249,8 +1347,10 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)
/* Clear internal IO and then hardreset */
rc = hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_DEV, 0);
- if (rc == TMF_RESP_FUNC_FAILED)
+ if (rc < 0) {
+ dev_err(dev, "lu_reset: internal abort failed\n");
goto out;
+ }
hisi_sas_dereg_device(hisi_hba, device);
phy = sas_get_local_phy(device);
@@ -1266,6 +1366,14 @@ static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)
} else {
struct hisi_sas_tmf_task tmf_task = { .tmf = TMF_LU_RESET };
+ rc = hisi_sas_internal_task_abort(hisi_hba, device,
+ HISI_SAS_INT_ABT_DEV, 0);
+ if (rc < 0) {
+ dev_err(dev, "lu_reset: internal abort failed\n");
+ goto out;
+ }
+ hisi_sas_dereg_device(hisi_hba, device);
+
rc = hisi_sas_debug_issue_ssp_tmf(device, lun, &tmf_task);
if (rc == TMF_RESP_FUNC_COMPLETE) {
spin_lock_irqsave(&hisi_hba->lock, flags);
@@ -1283,8 +1391,14 @@ out:
static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha)
{
struct hisi_hba *hisi_hba = sas_ha->lldd_ha;
+ HISI_SAS_DECLARE_RST_WORK_ON_STACK(r);
- return hisi_sas_controller_reset(hisi_hba);
+ queue_work(hisi_hba->wq, &r.work);
+ wait_for_completion(r.completion);
+ if (r.done)
+ return TMF_RESP_FUNC_COMPLETE;
+
+ return TMF_RESP_FUNC_FAILED;
}
static int hisi_sas_query_task(struct sas_task *task)
@@ -1441,8 +1555,14 @@ hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
struct device *dev = hisi_hba->dev;
int res;
+ /*
+ * The interface is not realized means this HW don't support internal
+ * abort, or don't need to do internal abort. Then here, we return
+ * TMF_RESP_FUNC_FAILED and let other steps go on, which depends that
+ * the internal abort has been executed and returned CQ.
+ */
if (!hisi_hba->hw->prep_abort)
- return -EOPNOTSUPP;
+ return TMF_RESP_FUNC_FAILED;
task = sas_alloc_slow_task(GFP_KERNEL);
if (!task)
@@ -1473,9 +1593,11 @@ hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
if (slot)
slot->task = NULL;
- dev_err(dev, "internal task abort: timeout.\n");
+ dev_err(dev, "internal task abort: timeout and not done.\n");
+ res = -EIO;
goto exit;
- }
+ } else
+ dev_err(dev, "internal task abort: timeout.\n");
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
@@ -1507,6 +1629,22 @@ static void hisi_sas_port_formed(struct asd_sas_phy *sas_phy)
hisi_sas_port_notify_formed(sas_phy);
}
+static void hisi_sas_port_deformed(struct asd_sas_phy *sas_phy)
+{
+}
+
+static int hisi_sas_write_gpio(struct sas_ha_struct *sha, u8 reg_type,
+ u8 reg_index, u8 reg_count, u8 *write_data)
+{
+ struct hisi_hba *hisi_hba = sha->lldd_ha;
+
+ if (!hisi_hba->hw->write_gpio)
+ return -EOPNOTSUPP;
+
+ return hisi_hba->hw->write_gpio(hisi_hba, reg_type,
+ reg_index, reg_count, write_data);
+}
+
static void hisi_sas_phy_disconnected(struct hisi_sas_phy *phy)
{
phy->phy_attached = 0;
@@ -1561,6 +1699,11 @@ EXPORT_SYMBOL_GPL(hisi_sas_kill_tasklets);
struct scsi_transport_template *hisi_sas_stt;
EXPORT_SYMBOL_GPL(hisi_sas_stt);
+static struct device_attribute *host_attrs[] = {
+ &dev_attr_phy_event_threshold,
+ NULL,
+};
+
static struct scsi_host_template _hisi_sas_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
@@ -1580,6 +1723,7 @@ static struct scsi_host_template _hisi_sas_sht = {
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
+ .shost_attrs = host_attrs,
};
struct scsi_host_template *hisi_sas_sht = &_hisi_sas_sht;
EXPORT_SYMBOL_GPL(hisi_sas_sht);
@@ -1597,6 +1741,8 @@ static struct sas_domain_function_template hisi_sas_transport_ops = {
.lldd_query_task = hisi_sas_query_task,
.lldd_clear_nexus_ha = hisi_sas_clear_nexus_ha,
.lldd_port_formed = hisi_sas_port_formed,
+ .lldd_port_deformed = hisi_sas_port_deformed,
+ .lldd_write_gpio = hisi_sas_write_gpio,
};
void hisi_sas_init_mem(struct hisi_hba *hisi_hba)
@@ -1657,6 +1803,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost)
cq->hisi_hba = hisi_hba;
/* Delivery queue structure */
+ spin_lock_init(&dq->lock);
dq->id = i;
dq->hisi_hba = hisi_hba;
@@ -1803,6 +1950,17 @@ void hisi_sas_rst_work_handler(struct work_struct *work)
}
EXPORT_SYMBOL_GPL(hisi_sas_rst_work_handler);
+void hisi_sas_sync_rst_work_handler(struct work_struct *work)
+{
+ struct hisi_sas_rst *rst =
+ container_of(work, struct hisi_sas_rst, work);
+
+ if (!hisi_sas_controller_reset(rst->hisi_hba))
+ rst->done = true;
+ complete(rst->completion);
+}
+EXPORT_SYMBOL_GPL(hisi_sas_sync_rst_work_handler);
+
int hisi_sas_get_fw_info(struct hisi_hba *hisi_hba)
{
struct device *dev = hisi_hba->dev;
@@ -1909,6 +2067,13 @@ static struct Scsi_Host *hisi_sas_shost_alloc(struct platform_device *pdev,
if (IS_ERR(hisi_hba->regs))
goto err_out;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (res) {
+ hisi_hba->sgpio_regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(hisi_hba->sgpio_regs))
+ goto err_out;
+ }
+
if (hisi_sas_alloc(hisi_hba, shost)) {
hisi_sas_free(hisi_hba);
goto err_out;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index dc6eca8d6afd..679e76f58a0a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -544,7 +544,7 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba,
(0xff00ULL << ITCT_HDR_REJ_OPEN_TL_OFF));
}
-static void free_device_v1_hw(struct hisi_hba *hisi_hba,
+static void clear_itct_v1_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
u64 dev_id = sas_dev->device_id;
@@ -1482,7 +1482,7 @@ static irqreturn_t int_phyup_v1_hw(int irq_no, void *p)
else if (phy->identify.device_type != SAS_PHY_UNUSED)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SMP;
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2,
@@ -1850,7 +1850,7 @@ static const struct hisi_sas_hw hisi_sas_v1_hw = {
.hw_init = hisi_sas_v1_init,
.setup_itct = setup_itct_v1_hw,
.sl_notify = sl_notify_v1_hw,
- .free_device = free_device_v1_hw,
+ .clear_itct = clear_itct_v1_hw,
.prep_smp = prep_smp_v1_hw,
.prep_ssp = prep_ssp_v1_hw,
.get_free_slot = get_free_slot_v1_hw,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 5d3467fd728d..4ccb61e2ae5c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -240,7 +240,12 @@
#define CHL_INT1_DMAC_TX_ECC_ERR_MSK (0x1 << CHL_INT1_DMAC_TX_ECC_ERR_OFF)
#define CHL_INT1_DMAC_RX_ECC_ERR_OFF 17
#define CHL_INT1_DMAC_RX_ECC_ERR_MSK (0x1 << CHL_INT1_DMAC_RX_ECC_ERR_OFF)
+#define CHL_INT1_DMAC_TX_AXI_WR_ERR_OFF 19
+#define CHL_INT1_DMAC_TX_AXI_RD_ERR_OFF 20
+#define CHL_INT1_DMAC_RX_AXI_WR_ERR_OFF 21
+#define CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF 22
#define CHL_INT2 (PORT_BASE + 0x1bc)
+#define CHL_INT2_SL_IDAF_TOUT_CONF_OFF 0
#define CHL_INT0_MSK (PORT_BASE + 0x1c0)
#define CHL_INT1_MSK (PORT_BASE + 0x1c4)
#define CHL_INT2_MSK (PORT_BASE + 0x1c8)
@@ -952,7 +957,7 @@ static void setup_itct_v2_hw(struct hisi_hba *hisi_hba,
(0x1ULL << ITCT_HDR_RTOLT_OFF));
}
-static void free_device_v2_hw(struct hisi_hba *hisi_hba,
+static void clear_itct_v2_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
DECLARE_COMPLETION_ONSTACK(completion);
@@ -963,10 +968,6 @@ static void free_device_v2_hw(struct hisi_hba *hisi_hba,
sas_dev->completion = &completion;
- /* SoC bug workaround */
- if (dev_is_sata(sas_dev->sas_device))
- clear_bit(sas_dev->sata_idx, hisi_hba->sata_dev_bitmap);
-
/* clear the itct interrupt state */
if (ENT_INT_SRC3_ITC_INT_MSK & reg_val)
hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
@@ -981,6 +982,15 @@ static void free_device_v2_hw(struct hisi_hba *hisi_hba,
}
}
+static void free_device_v2_hw(struct hisi_sas_device *sas_dev)
+{
+ struct hisi_hba *hisi_hba = sas_dev->hisi_hba;
+
+ /* SoC bug workaround */
+ if (dev_is_sata(sas_dev->sas_device))
+ clear_bit(sas_dev->sata_idx, hisi_hba->sata_dev_bitmap);
+}
+
static int reset_hw_v2_hw(struct hisi_hba *hisi_hba)
{
int i, reset_val;
@@ -1177,8 +1187,8 @@ static void init_reg_v2_hw(struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, i, CHL_INT1, 0xffffffff);
hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xfff87fff);
hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000);
- hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xffffffff);
- hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbff);
+ hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xff857fff);
+ hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbfe);
hisi_sas_phy_write32(hisi_hba, i, SL_CFG, 0x13f801fc);
hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL_RDY_MSK, 0x0);
hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_NOT_RDY_MSK, 0x0);
@@ -2356,6 +2366,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
ts->resp = SAS_TASK_COMPLETE;
if (unlikely(aborted)) {
+ dev_dbg(dev, "slot_complete: task(%p) aborted\n", task);
ts->stat = SAS_ABORTED_TASK;
spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_slot_task_free(hisi_hba, task, slot);
@@ -2400,6 +2411,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
(!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK))) {
u32 err_phase = (complete_hdr->dw0 & CMPLT_HDR_ERR_PHASE_MSK)
>> CMPLT_HDR_ERR_PHASE_OFF;
+ u32 *error_info = hisi_sas_status_buf_addr_mem(slot);
/* Analyse error happens on which phase TX or RX */
if (ERR_ON_TX_PHASE(err_phase))
@@ -2407,6 +2419,16 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
else if (ERR_ON_RX_PHASE(err_phase))
slot_err_v2_hw(hisi_hba, task, slot, 2);
+ if (ts->stat != SAS_DATA_UNDERRUN)
+ dev_info(dev, "erroneous completion iptt=%d task=%p "
+ "CQ hdr: 0x%x 0x%x 0x%x 0x%x "
+ "Error info: 0x%x 0x%x 0x%x 0x%x\n",
+ slot->idx, task,
+ complete_hdr->dw0, complete_hdr->dw1,
+ complete_hdr->act, complete_hdr->dw3,
+ error_info[0], error_info[1],
+ error_info[2], error_info[3]);
+
if (unlikely(slot->abort))
return ts->stat;
goto out;
@@ -2456,7 +2478,7 @@ slot_complete_v2_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
}
if (!slot->port->port_attached) {
- dev_err(dev, "slot complete: port %d has removed\n",
+ dev_warn(dev, "slot complete: port %d has removed\n",
slot->port->sas_port.id);
ts->stat = SAS_PHY_DOWN;
}
@@ -2517,7 +2539,7 @@ static int prep_ata_v2_hw(struct hisi_hba *hisi_hba,
dw1 |= 1 << CMD_HDR_RESET_OFF;
dw1 |= (hisi_sas_get_ata_protocol(
- task->ata_task.fis.command, task->data_dir))
+ &task->ata_task.fis, task->data_dir))
<< CMD_HDR_FRAME_TYPE_OFF;
dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF;
hdr->dw1 = cpu_to_le32(dw1);
@@ -2687,7 +2709,7 @@ static int phy_up_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
if (!timer_pending(&hisi_hba->timer))
set_link_timer_quirk(hisi_hba);
}
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
@@ -2713,10 +2735,12 @@ static int phy_down_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
u32 phy_state, sl_ctrl, txid_auto;
struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
struct hisi_sas_port *port = phy->port;
+ struct device *dev = hisi_hba->dev;
hisi_sas_phy_write32(hisi_hba, phy_no, PHYCTRL_NOT_RDY_MSK, 1);
phy_state = hisi_sas_read32(hisi_hba, PHY_STATE);
+ dev_info(dev, "phydown: phy%d phy_state=0x%x\n", phy_no, phy_state);
hisi_sas_phy_down(hisi_hba, phy_no, (phy_state & 1 << phy_no) ? 1 : 0);
sl_ctrl = hisi_sas_phy_read32(hisi_hba, phy_no, SL_CONTROL);
@@ -2813,6 +2837,33 @@ static void phy_bcast_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 0);
}
+static const struct hisi_sas_hw_error port_ecc_axi_error[] = {
+ {
+ .irq_msk = BIT(CHL_INT1_DMAC_TX_ECC_ERR_OFF),
+ .msg = "dmac_tx_ecc_bad_err",
+ },
+ {
+ .irq_msk = BIT(CHL_INT1_DMAC_RX_ECC_ERR_OFF),
+ .msg = "dmac_rx_ecc_bad_err",
+ },
+ {
+ .irq_msk = BIT(CHL_INT1_DMAC_TX_AXI_WR_ERR_OFF),
+ .msg = "dma_tx_axi_wr_err",
+ },
+ {
+ .irq_msk = BIT(CHL_INT1_DMAC_TX_AXI_RD_ERR_OFF),
+ .msg = "dma_tx_axi_rd_err",
+ },
+ {
+ .irq_msk = BIT(CHL_INT1_DMAC_RX_AXI_WR_ERR_OFF),
+ .msg = "dma_rx_axi_wr_err",
+ },
+ {
+ .irq_msk = BIT(CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF),
+ .msg = "dma_rx_axi_rd_err",
+ },
+};
+
static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
{
struct hisi_hba *hisi_hba = p;
@@ -2829,40 +2880,55 @@ static irqreturn_t int_chnl_int_v2_hw(int irq_no, void *p)
HGC_INVLD_DQE_INFO_FB_CH3_OFF) & 0x1ff;
while (irq_msk) {
- if (irq_msk & (1 << phy_no)) {
- u32 irq_value0 = hisi_sas_phy_read32(hisi_hba, phy_no,
- CHL_INT0);
- u32 irq_value1 = hisi_sas_phy_read32(hisi_hba, phy_no,
- CHL_INT1);
- u32 irq_value2 = hisi_sas_phy_read32(hisi_hba, phy_no,
- CHL_INT2);
-
- if (irq_value1) {
- if (irq_value1 & (CHL_INT1_DMAC_RX_ECC_ERR_MSK |
- CHL_INT1_DMAC_TX_ECC_ERR_MSK))
- panic("%s: DMAC RX/TX ecc bad error!\
- (0x%x)",
- dev_name(dev), irq_value1);
-
- hisi_sas_phy_write32(hisi_hba, phy_no,
- CHL_INT1, irq_value1);
- }
+ u32 irq_value0 = hisi_sas_phy_read32(hisi_hba, phy_no,
+ CHL_INT0);
+ u32 irq_value1 = hisi_sas_phy_read32(hisi_hba, phy_no,
+ CHL_INT1);
+ u32 irq_value2 = hisi_sas_phy_read32(hisi_hba, phy_no,
+ CHL_INT2);
+
+ if ((irq_msk & (1 << phy_no)) && irq_value1) {
+ int i;
- if (irq_value2)
- hisi_sas_phy_write32(hisi_hba, phy_no,
- CHL_INT2, irq_value2);
+ for (i = 0; i < ARRAY_SIZE(port_ecc_axi_error); i++) {
+ const struct hisi_sas_hw_error *error =
+ &port_ecc_axi_error[i];
+
+ if (!(irq_value1 & error->irq_msk))
+ continue;
+
+ dev_warn(dev, "%s error (phy%d 0x%x) found!\n",
+ error->msg, phy_no, irq_value1);
+ queue_work(hisi_hba->wq, &hisi_hba->rst_work);
+ }
+ hisi_sas_phy_write32(hisi_hba, phy_no,
+ CHL_INT1, irq_value1);
+ }
- if (irq_value0) {
- if (irq_value0 & CHL_INT0_SL_RX_BCST_ACK_MSK)
- phy_bcast_v2_hw(phy_no, hisi_hba);
+ if ((irq_msk & (1 << phy_no)) && irq_value2) {
+ struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
- hisi_sas_phy_write32(hisi_hba, phy_no,
- CHL_INT0, irq_value0
- & (~CHL_INT0_HOTPLUG_TOUT_MSK)
- & (~CHL_INT0_SL_PHY_ENABLE_MSK)
- & (~CHL_INT0_NOT_RDY_MSK));
+ if (irq_value2 & BIT(CHL_INT2_SL_IDAF_TOUT_CONF_OFF)) {
+ dev_warn(dev, "phy%d identify timeout\n",
+ phy_no);
+ hisi_sas_notify_phy_event(phy,
+ HISI_PHYE_LINK_RESET);
}
+
+ hisi_sas_phy_write32(hisi_hba, phy_no,
+ CHL_INT2, irq_value2);
+ }
+
+ if ((irq_msk & (1 << phy_no)) && irq_value0) {
+ if (irq_value0 & CHL_INT0_SL_RX_BCST_ACK_MSK)
+ phy_bcast_v2_hw(phy_no, hisi_hba);
+
+ hisi_sas_phy_write32(hisi_hba, phy_no,
+ CHL_INT0, irq_value0
+ & (~CHL_INT0_HOTPLUG_TOUT_MSK)
+ & (~CHL_INT0_SL_PHY_ENABLE_MSK)
+ & (~CHL_INT0_NOT_RDY_MSK));
}
irq_msk &= ~(1 << phy_no);
phy_no++;
@@ -2906,7 +2972,7 @@ static void multi_bit_ecc_error_process_v2_hw(struct hisi_hba *hisi_hba,
val = hisi_sas_read32(hisi_hba, ecc_error->reg);
val &= ecc_error->msk;
val >>= ecc_error->shift;
- dev_warn(dev, ecc_error->msg, irq_value, val);
+ dev_err(dev, ecc_error->msg, irq_value, val);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
}
@@ -3015,12 +3081,12 @@ static irqreturn_t fatal_axi_int_v2_hw(int irq_no, void *p)
for (; sub->msk || sub->msg; sub++) {
if (!(err_value & sub->msk))
continue;
- dev_warn(dev, "%s (0x%x) found!\n",
+ dev_err(dev, "%s (0x%x) found!\n",
sub->msg, irq_value);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
} else {
- dev_warn(dev, "%s (0x%x) found!\n",
+ dev_err(dev, "%s (0x%x) found!\n",
axi_error->msg, irq_value);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
@@ -3206,7 +3272,7 @@ static irqreturn_t sata_int_v2_hw(int irq_no, void *p)
phy->identify.device_type = SAS_SATA_DEV;
phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_write32(hisi_hba, ENT_INT_SRC1 + offset, ent_tmp);
@@ -3392,7 +3458,7 @@ static int soft_reset_v2_hw(struct hisi_hba *hisi_hba)
udelay(10);
if (cnt++ > 10) {
- dev_info(dev, "wait axi bus state to idle timeout!\n");
+ dev_err(dev, "wait axi bus state to idle timeout!\n");
return -1;
}
}
@@ -3408,6 +3474,44 @@ static int soft_reset_v2_hw(struct hisi_hba *hisi_hba)
return 0;
}
+static int write_gpio_v2_hw(struct hisi_hba *hisi_hba, u8 reg_type,
+ u8 reg_index, u8 reg_count, u8 *write_data)
+{
+ struct device *dev = hisi_hba->dev;
+ int phy_no, count;
+
+ if (!hisi_hba->sgpio_regs)
+ return -EOPNOTSUPP;
+
+ switch (reg_type) {
+ case SAS_GPIO_REG_TX:
+ count = reg_count * 4;
+ count = min(count, hisi_hba->n_phy);
+
+ for (phy_no = 0; phy_no < count; phy_no++) {
+ /*
+ * GPIO_TX[n] register has the highest numbered drive
+ * of the four in the first byte and the lowest
+ * numbered drive in the fourth byte.
+ * See SFF-8485 Rev. 0.7 Table 24.
+ */
+ void __iomem *reg_addr = hisi_hba->sgpio_regs +
+ reg_index * 4 + phy_no;
+ int data_idx = phy_no + 3 - (phy_no % 4) * 2;
+
+ writeb(write_data[data_idx], reg_addr);
+ }
+
+ break;
+ default:
+ dev_err(dev, "write gpio: unsupported or bad reg type %d\n",
+ reg_type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct hisi_sas_hw hisi_sas_v2_hw = {
.hw_init = hisi_sas_v2_init,
.setup_itct = setup_itct_v2_hw,
@@ -3415,6 +3519,7 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = {
.alloc_dev = alloc_dev_quirk_v2_hw,
.sl_notify = sl_notify_v2_hw,
.get_wideport_bitmap = get_wideport_bitmap_v2_hw,
+ .clear_itct = clear_itct_v2_hw,
.free_device = free_device_v2_hw,
.prep_smp = prep_smp_v2_hw,
.prep_ssp = prep_ssp_v2_hw,
@@ -3434,6 +3539,7 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = {
.complete_hdr_size = sizeof(struct hisi_sas_complete_v2_hdr),
.soft_reset = soft_reset_v2_hw,
.get_phys_state = get_phys_state_v2_hw,
+ .write_gpio = write_gpio_v2_hw,
};
static int hisi_sas_v2_probe(struct platform_device *pdev)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 19b1f2ffec17..a1f18689729a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -140,6 +140,7 @@
#define RX_IDAF_DWORD0 (PORT_BASE + 0xc4)
#define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc)
#define STP_LINK_TIMER (PORT_BASE + 0x120)
+#define STP_LINK_TIMEOUT_STATE (PORT_BASE + 0x124)
#define CON_CFG_DRIVER (PORT_BASE + 0x130)
#define SAS_SSP_CON_TIMER_CFG (PORT_BASE + 0x134)
#define SAS_SMP_CON_TIMER_CFG (PORT_BASE + 0x138)
@@ -165,6 +166,8 @@
#define CHL_INT1_DMAC_RX_AXI_WR_ERR_OFF 21
#define CHL_INT1_DMAC_RX_AXI_RD_ERR_OFF 22
#define CHL_INT2 (PORT_BASE + 0x1bc)
+#define CHL_INT2_SL_IDAF_TOUT_CONF_OFF 0
+#define CHL_INT2_STP_LINK_TIMEOUT_OFF 31
#define CHL_INT0_MSK (PORT_BASE + 0x1c0)
#define CHL_INT1_MSK (PORT_BASE + 0x1c4)
#define CHL_INT2_MSK (PORT_BASE + 0x1c8)
@@ -204,6 +207,13 @@
#define AM_ROB_ECC_MULBIT_ERR_ADDR_OFF 8
#define AM_ROB_ECC_MULBIT_ERR_ADDR_MSK (0xff << AM_ROB_ECC_MULBIT_ERR_ADDR_OFF)
+/* RAS registers need init */
+#define RAS_BASE (0x6000)
+#define SAS_RAS_INTR0 (RAS_BASE)
+#define SAS_RAS_INTR1 (RAS_BASE + 0x04)
+#define SAS_RAS_INTR0_MASK (RAS_BASE + 0x08)
+#define SAS_RAS_INTR1_MASK (RAS_BASE + 0x0c)
+
/* HW dma structures */
/* Delivery queue header */
/* dw0 */
@@ -422,7 +432,7 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
hisi_sas_phy_write32(hisi_hba, i, CHL_INT2, 0xffffffff);
hisi_sas_phy_write32(hisi_hba, i, RXOP_CHECK_CFG_H, 0x1000);
hisi_sas_phy_write32(hisi_hba, i, CHL_INT1_MSK, 0xff87ffff);
- hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x8ffffbff);
+ hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0xffffbfe);
hisi_sas_phy_write32(hisi_hba, i, PHY_CTRL_RDY_MSK, 0x0);
hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_NOT_RDY_MSK, 0x0);
hisi_sas_phy_write32(hisi_hba, i, PHYCTRL_DWS_RESET_MSK, 0x0);
@@ -496,6 +506,10 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba)
hisi_sas_write32(hisi_hba, SATA_INITI_D2H_STORE_ADDR_HI,
upper_32_bits(hisi_hba->initial_fis_dma));
+
+ /* RAS registers init */
+ hisi_sas_write32(hisi_hba, SAS_RAS_INTR0_MASK, 0x0);
+ hisi_sas_write32(hisi_hba, SAS_RAS_INTR1_MASK, 0x0);
}
static void config_phy_opt_mode_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
@@ -588,7 +602,7 @@ static void setup_itct_v3_hw(struct hisi_hba *hisi_hba,
(0x1ULL << ITCT_HDR_RTOLT_OFF));
}
-static void free_device_v3_hw(struct hisi_hba *hisi_hba,
+static void clear_itct_v3_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_device *sas_dev)
{
DECLARE_COMPLETION_ONSTACK(completion);
@@ -1033,7 +1047,7 @@ static int prep_ata_v3_hw(struct hisi_hba *hisi_hba,
dw1 |= 1 << CMD_HDR_RESET_OFF;
dw1 |= (hisi_sas_get_ata_protocol(
- task->ata_task.fis.command, task->data_dir))
+ &task->ata_task.fis, task->data_dir))
<< CMD_HDR_FRAME_TYPE_OFF;
dw1 |= sas_dev->device_id << CMD_HDR_DEV_ID_OFF;
@@ -1138,7 +1152,7 @@ static int phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
struct dev_to_host_fis *fis;
u8 attached_sas_addr[SAS_ADDR_SIZE] = {0};
- dev_info(dev, "phyup: phy%d link_rate=%d\n", phy_no, link_rate);
+ dev_info(dev, "phyup: phy%d link_rate=%d(sata)\n", phy_no, link_rate);
initial_fis = &hisi_hba->initial_fis[phy_no];
fis = &initial_fis->fis;
sas_phy->oob_mode = SATA_OOB_MODE;
@@ -1181,7 +1195,7 @@ static int phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
phy->port_id = port_id;
phy->phy_attached = 1;
- queue_work(hisi_hba->wq, &phy->phyup_ws);
+ hisi_sas_notify_phy_event(phy, HISI_PHYE_PHY_UP);
end:
hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
@@ -1322,7 +1336,7 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p)
if (!(irq_value1 & error->irq_msk))
continue;
- dev_warn(dev, "%s error (phy%d 0x%x) found!\n",
+ dev_err(dev, "%s error (phy%d 0x%x) found!\n",
error->msg, phy_no, irq_value1);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
@@ -1331,9 +1345,31 @@ static irqreturn_t int_chnl_int_v3_hw(int irq_no, void *p)
CHL_INT1, irq_value1);
}
- if (irq_msk & (8 << (phy_no * 4)) && irq_value2)
+ if (irq_msk & (8 << (phy_no * 4)) && irq_value2) {
+ struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
+
+ if (irq_value2 & BIT(CHL_INT2_SL_IDAF_TOUT_CONF_OFF)) {
+ dev_warn(dev, "phy%d identify timeout\n",
+ phy_no);
+ hisi_sas_notify_phy_event(phy,
+ HISI_PHYE_LINK_RESET);
+
+ }
+
+ if (irq_value2 & BIT(CHL_INT2_STP_LINK_TIMEOUT_OFF)) {
+ u32 reg_value = hisi_sas_phy_read32(hisi_hba,
+ phy_no, STP_LINK_TIMEOUT_STATE);
+
+ dev_warn(dev, "phy%d stp link timeout (0x%x)\n",
+ phy_no, reg_value);
+ if (reg_value & BIT(4))
+ hisi_sas_notify_phy_event(phy,
+ HISI_PHYE_LINK_RESET);
+ }
+
hisi_sas_phy_write32(hisi_hba, phy_no,
CHL_INT2, irq_value2);
+ }
if (irq_msk & (2 << (phy_no * 4)) && irq_value0) {
@@ -1432,12 +1468,12 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p)
if (!(err_value & sub->msk))
continue;
- dev_warn(dev, "%s error (0x%x) found!\n",
+ dev_err(dev, "%s error (0x%x) found!\n",
sub->msg, irq_value);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
} else {
- dev_warn(dev, "%s error (0x%x) found!\n",
+ dev_err(dev, "%s error (0x%x) found!\n",
error->msg, irq_value);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
@@ -1542,6 +1578,7 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
memset(ts, 0, sizeof(*ts));
ts->resp = SAS_TASK_COMPLETE;
if (unlikely(aborted)) {
+ dev_dbg(dev, "slot complete: task(%p) aborted\n", task);
ts->stat = SAS_ABORTED_TASK;
spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_slot_task_free(hisi_hba, task, slot);
@@ -1583,7 +1620,18 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
/* check for erroneous completion */
if ((complete_hdr->dw0 & CMPLT_HDR_CMPLT_MSK) == 0x3) {
+ u32 *error_info = hisi_sas_status_buf_addr_mem(slot);
+
slot_err_v3_hw(hisi_hba, task, slot);
+ if (ts->stat != SAS_DATA_UNDERRUN)
+ dev_info(dev, "erroneous completion iptt=%d task=%p "
+ "CQ hdr: 0x%x 0x%x 0x%x 0x%x "
+ "Error info: 0x%x 0x%x 0x%x 0x%x\n",
+ slot->idx, task,
+ complete_hdr->dw0, complete_hdr->dw1,
+ complete_hdr->act, complete_hdr->dw3,
+ error_info[0], error_info[1],
+ error_info[2], error_info[3]);
if (unlikely(slot->abort))
return ts->stat;
goto out;
@@ -1628,7 +1676,7 @@ slot_complete_v3_hw(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot)
}
if (!slot->port->port_attached) {
- dev_err(dev, "slot complete: port %d has removed\n",
+ dev_warn(dev, "slot complete: port %d has removed\n",
slot->port->sas_port.id);
ts->stat = SAS_PHY_DOWN;
}
@@ -1653,9 +1701,8 @@ static void cq_tasklet_v3_hw(unsigned long val)
struct hisi_sas_cq *cq = (struct hisi_sas_cq *)val;
struct hisi_hba *hisi_hba = cq->hisi_hba;
struct hisi_sas_slot *slot;
- struct hisi_sas_itct *itct;
struct hisi_sas_complete_v3_hdr *complete_queue;
- u32 rd_point = cq->rd_point, wr_point, dev_id;
+ u32 rd_point = cq->rd_point, wr_point;
int queue = cq->id;
struct hisi_sas_dq *dq = &hisi_hba->dq[queue];
@@ -1671,38 +1718,11 @@ static void cq_tasklet_v3_hw(unsigned long val)
complete_hdr = &complete_queue[rd_point];
- /* Check for NCQ completion */
- if (complete_hdr->act) {
- u32 act_tmp = complete_hdr->act;
- int ncq_tag_count = ffs(act_tmp);
-
- dev_id = (complete_hdr->dw1 & CMPLT_HDR_DEV_ID_MSK) >>
- CMPLT_HDR_DEV_ID_OFF;
- itct = &hisi_hba->itct[dev_id];
-
- /* The NCQ tags are held in the itct header */
- while (ncq_tag_count) {
- __le64 *ncq_tag = &itct->qw4_15[0];
-
- ncq_tag_count -= 1;
- iptt = (ncq_tag[ncq_tag_count / 5]
- >> (ncq_tag_count % 5) * 12) & 0xfff;
-
- slot = &hisi_hba->slot_info[iptt];
- slot->cmplt_queue_slot = rd_point;
- slot->cmplt_queue = queue;
- slot_complete_v3_hw(hisi_hba, slot);
-
- act_tmp &= ~(1 << ncq_tag_count);
- ncq_tag_count = ffs(act_tmp);
- }
- } else {
- iptt = (complete_hdr->dw1) & CMPLT_HDR_IPTT_MSK;
- slot = &hisi_hba->slot_info[iptt];
- slot->cmplt_queue_slot = rd_point;
- slot->cmplt_queue = queue;
- slot_complete_v3_hw(hisi_hba, slot);
- }
+ iptt = (complete_hdr->dw1) & CMPLT_HDR_IPTT_MSK;
+ slot = &hisi_hba->slot_info[iptt];
+ slot->cmplt_queue_slot = rd_point;
+ slot->cmplt_queue = queue;
+ slot_complete_v3_hw(hisi_hba, slot);
if (++rd_point >= HISI_SAS_QUEUE_SLOTS)
rd_point = 0;
@@ -1951,7 +1971,7 @@ static const struct hisi_sas_hw hisi_sas_v3_hw = {
.max_command_entries = HISI_SAS_COMMAND_ENTRIES_V3_HW,
.get_wideport_bitmap = get_wideport_bitmap_v3_hw,
.complete_hdr_size = sizeof(struct hisi_sas_complete_v3_hdr),
- .free_device = free_device_v3_hw,
+ .clear_itct = clear_itct_v3_hw,
.sl_notify = sl_notify_v3_hw,
.prep_ssp = prep_ssp_v3_hw,
.prep_smp = prep_smp_v3_hw,
@@ -2157,21 +2177,243 @@ static void hisi_sas_v3_remove(struct pci_dev *pdev)
scsi_host_put(shost);
}
+static const struct hisi_sas_hw_error sas_ras_intr0_nfe[] = {
+ { .irq_msk = BIT(19), .msg = "HILINK_INT" },
+ { .irq_msk = BIT(20), .msg = "HILINK_PLL0_OUT_OF_LOCK" },
+ { .irq_msk = BIT(21), .msg = "HILINK_PLL1_OUT_OF_LOCK" },
+ { .irq_msk = BIT(22), .msg = "HILINK_LOSS_OF_REFCLK0" },
+ { .irq_msk = BIT(23), .msg = "HILINK_LOSS_OF_REFCLK1" },
+ { .irq_msk = BIT(24), .msg = "DMAC0_TX_POISON" },
+ { .irq_msk = BIT(25), .msg = "DMAC1_TX_POISON" },
+ { .irq_msk = BIT(26), .msg = "DMAC2_TX_POISON" },
+ { .irq_msk = BIT(27), .msg = "DMAC3_TX_POISON" },
+ { .irq_msk = BIT(28), .msg = "DMAC4_TX_POISON" },
+ { .irq_msk = BIT(29), .msg = "DMAC5_TX_POISON" },
+ { .irq_msk = BIT(30), .msg = "DMAC6_TX_POISON" },
+ { .irq_msk = BIT(31), .msg = "DMAC7_TX_POISON" },
+};
+
+static const struct hisi_sas_hw_error sas_ras_intr1_nfe[] = {
+ { .irq_msk = BIT(0), .msg = "RXM_CFG_MEM3_ECC2B_INTR" },
+ { .irq_msk = BIT(1), .msg = "RXM_CFG_MEM2_ECC2B_INTR" },
+ { .irq_msk = BIT(2), .msg = "RXM_CFG_MEM1_ECC2B_INTR" },
+ { .irq_msk = BIT(3), .msg = "RXM_CFG_MEM0_ECC2B_INTR" },
+ { .irq_msk = BIT(4), .msg = "HGC_CQE_ECC2B_INTR" },
+ { .irq_msk = BIT(5), .msg = "LM_CFG_IOSTL_ECC2B_INTR" },
+ { .irq_msk = BIT(6), .msg = "LM_CFG_ITCTL_ECC2B_INTR" },
+ { .irq_msk = BIT(7), .msg = "HGC_ITCT_ECC2B_INTR" },
+ { .irq_msk = BIT(8), .msg = "HGC_IOST_ECC2B_INTR" },
+ { .irq_msk = BIT(9), .msg = "HGC_DQE_ECC2B_INTR" },
+ { .irq_msk = BIT(10), .msg = "DMAC0_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(11), .msg = "DMAC1_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(12), .msg = "DMAC2_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(13), .msg = "DMAC3_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(14), .msg = "DMAC4_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(15), .msg = "DMAC5_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(16), .msg = "DMAC6_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(17), .msg = "DMAC7_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(18), .msg = "OOO_RAM_ECC2B_INTR" },
+ { .irq_msk = BIT(20), .msg = "HGC_DQE_POISON_INTR" },
+ { .irq_msk = BIT(21), .msg = "HGC_IOST_POISON_INTR" },
+ { .irq_msk = BIT(22), .msg = "HGC_ITCT_POISON_INTR" },
+ { .irq_msk = BIT(23), .msg = "HGC_ITCT_NCQ_POISON_INTR" },
+ { .irq_msk = BIT(24), .msg = "DMAC0_RX_POISON" },
+ { .irq_msk = BIT(25), .msg = "DMAC1_RX_POISON" },
+ { .irq_msk = BIT(26), .msg = "DMAC2_RX_POISON" },
+ { .irq_msk = BIT(27), .msg = "DMAC3_RX_POISON" },
+ { .irq_msk = BIT(28), .msg = "DMAC4_RX_POISON" },
+ { .irq_msk = BIT(29), .msg = "DMAC5_RX_POISON" },
+ { .irq_msk = BIT(30), .msg = "DMAC6_RX_POISON" },
+ { .irq_msk = BIT(31), .msg = "DMAC7_RX_POISON" },
+};
+
+static bool process_non_fatal_error_v3_hw(struct hisi_hba *hisi_hba)
+{
+ struct device *dev = hisi_hba->dev;
+ const struct hisi_sas_hw_error *ras_error;
+ bool need_reset = false;
+ u32 irq_value;
+ int i;
+
+ irq_value = hisi_sas_read32(hisi_hba, SAS_RAS_INTR0);
+ for (i = 0; i < ARRAY_SIZE(sas_ras_intr0_nfe); i++) {
+ ras_error = &sas_ras_intr0_nfe[i];
+ if (ras_error->irq_msk & irq_value) {
+ dev_warn(dev, "SAS_RAS_INTR0: %s(irq_value=0x%x) found.\n",
+ ras_error->msg, irq_value);
+ need_reset = true;
+ }
+ }
+ hisi_sas_write32(hisi_hba, SAS_RAS_INTR0, irq_value);
+
+ irq_value = hisi_sas_read32(hisi_hba, SAS_RAS_INTR1);
+ for (i = 0; i < ARRAY_SIZE(sas_ras_intr1_nfe); i++) {
+ ras_error = &sas_ras_intr1_nfe[i];
+ if (ras_error->irq_msk & irq_value) {
+ dev_warn(dev, "SAS_RAS_INTR1: %s(irq_value=0x%x) found.\n",
+ ras_error->msg, irq_value);
+ need_reset = true;
+ }
+ }
+ hisi_sas_write32(hisi_hba, SAS_RAS_INTR1, irq_value);
+
+ return need_reset;
+}
+
+static pci_ers_result_t hisi_sas_error_detected_v3_hw(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct sas_ha_struct *sha = pci_get_drvdata(pdev);
+ struct hisi_hba *hisi_hba = sha->lldd_ha;
+ struct device *dev = hisi_hba->dev;
+
+ dev_info(dev, "PCI error: detected callback, state(%d)!!\n", state);
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ if (process_non_fatal_error_v3_hw(hisi_hba))
+ return PCI_ERS_RESULT_NEED_RESET;
+
+ return PCI_ERS_RESULT_CAN_RECOVER;
+}
+
+static pci_ers_result_t hisi_sas_mmio_enabled_v3_hw(struct pci_dev *pdev)
+{
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static pci_ers_result_t hisi_sas_slot_reset_v3_hw(struct pci_dev *pdev)
+{
+ struct sas_ha_struct *sha = pci_get_drvdata(pdev);
+ struct hisi_hba *hisi_hba = sha->lldd_ha;
+ struct device *dev = hisi_hba->dev;
+ HISI_SAS_DECLARE_RST_WORK_ON_STACK(r);
+
+ dev_info(dev, "PCI error: slot reset callback!!\n");
+ queue_work(hisi_hba->wq, &r.work);
+ wait_for_completion(r.completion);
+ if (r.done)
+ return PCI_ERS_RESULT_RECOVERED;
+
+ return PCI_ERS_RESULT_DISCONNECT;
+}
+
enum {
/* instances of the controller */
hip08,
};
+static int hisi_sas_v3_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct sas_ha_struct *sha = pci_get_drvdata(pdev);
+ struct hisi_hba *hisi_hba = sha->lldd_ha;
+ struct device *dev = hisi_hba->dev;
+ struct Scsi_Host *shost = hisi_hba->shost;
+ u32 device_state, status;
+ int rc;
+ u32 reg_val;
+ unsigned long flags;
+
+ if (!pdev->pm_cap) {
+ dev_err(dev, "PCI PM not supported\n");
+ return -ENODEV;
+ }
+
+ set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ scsi_block_requests(shost);
+ set_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
+ flush_workqueue(hisi_hba->wq);
+ /* disable DQ/PHY/bus */
+ interrupt_disable_v3_hw(hisi_hba);
+ hisi_sas_write32(hisi_hba, DLVRY_QUEUE_ENABLE, 0x0);
+ hisi_sas_kill_tasklets(hisi_hba);
+
+ hisi_sas_stop_phys(hisi_hba);
+
+ reg_val = hisi_sas_read32(hisi_hba, AXI_MASTER_CFG_BASE +
+ AM_CTRL_GLOBAL);
+ reg_val |= 0x1;
+ hisi_sas_write32(hisi_hba, AXI_MASTER_CFG_BASE +
+ AM_CTRL_GLOBAL, reg_val);
+
+ /* wait until bus idle */
+ rc = readl_poll_timeout(hisi_hba->regs + AXI_MASTER_CFG_BASE +
+ AM_CURR_TRANS_RETURN, status, status == 0x3, 10, 100);
+ if (rc) {
+ dev_err(dev, "axi bus is not idle, rc = %d\n", rc);
+ clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
+ clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+ scsi_unblock_requests(shost);
+ return rc;
+ }
+
+ hisi_sas_init_mem(hisi_hba);
+
+ device_state = pci_choose_state(pdev, state);
+ dev_warn(dev, "entering operating state [D%d]\n",
+ device_state);
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, device_state);
+
+ spin_lock_irqsave(&hisi_hba->lock, flags);
+ hisi_sas_release_tasks(hisi_hba);
+ spin_unlock_irqrestore(&hisi_hba->lock, flags);
+
+ sas_suspend_ha(sha);
+ return 0;
+}
+
+static int hisi_sas_v3_resume(struct pci_dev *pdev)
+{
+ struct sas_ha_struct *sha = pci_get_drvdata(pdev);
+ struct hisi_hba *hisi_hba = sha->lldd_ha;
+ struct Scsi_Host *shost = hisi_hba->shost;
+ struct device *dev = hisi_hba->dev;
+ unsigned int rc;
+ u32 device_state = pdev->current_state;
+
+ dev_warn(dev, "resuming from operating state [D%d]\n",
+ device_state);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_enable_wake(pdev, PCI_D0, 0);
+ pci_restore_state(pdev);
+ rc = pci_enable_device(pdev);
+ if (rc)
+ dev_err(dev, "enable device failed during resume (%d)\n", rc);
+
+ pci_set_master(pdev);
+ scsi_unblock_requests(shost);
+ clear_bit(HISI_SAS_REJECT_CMD_BIT, &hisi_hba->flags);
+
+ sas_prep_resume_ha(sha);
+ init_reg_v3_hw(hisi_hba);
+ hisi_hba->hw->phys_init(hisi_hba);
+ sas_resume_ha(sha);
+ clear_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags);
+
+ return 0;
+}
+
static const struct pci_device_id sas_v3_pci_table[] = {
{ PCI_VDEVICE(HUAWEI, 0xa230), hip08 },
{}
};
+static const struct pci_error_handlers hisi_sas_err_handler = {
+ .error_detected = hisi_sas_error_detected_v3_hw,
+ .mmio_enabled = hisi_sas_mmio_enabled_v3_hw,
+ .slot_reset = hisi_sas_slot_reset_v3_hw,
+};
+
static struct pci_driver sas_v3_pci_driver = {
.name = DRV_NAME,
.id_table = sas_v3_pci_table,
.probe = hisi_sas_v3_probe,
.remove = hisi_sas_v3_remove,
+ .suspend = hisi_sas_v3_suspend,
+ .resume = hisi_sas_v3_resume,
+ .err_handler = &hisi_sas_err_handler,
};
module_pci_driver(sas_v3_pci_driver);
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index fe3a0da3ec97..dd9464920456 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -318,6 +318,9 @@ static void scsi_host_dev_release(struct device *dev)
scsi_proc_hostdir_rm(shost->hostt);
+ /* Wait for functions invoked through call_rcu(&shost->rcu, ...) */
+ rcu_barrier();
+
if (shost->tmf_work_q)
destroy_workqueue(shost->tmf_work_q);
if (shost->ehandler)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 287e5eb0723f..5293e6827ce5 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -901,14 +901,14 @@ static ssize_t host_show_legacy_board(struct device *dev,
return snprintf(buf, 20, "%d\n", h->legacy_board ? 1 : 0);
}
-static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL);
-static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL);
-static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
+static DEVICE_ATTR_RO(raid_level);
+static DEVICE_ATTR_RO(lunid);
+static DEVICE_ATTR_RO(unique_id);
static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
-static DEVICE_ATTR(sas_address, S_IRUGO, sas_address_show, NULL);
+static DEVICE_ATTR_RO(sas_address);
static DEVICE_ATTR(hp_ssd_smart_path_enabled, S_IRUGO,
host_show_hp_ssd_smart_path_enabled, NULL);
-static DEVICE_ATTR(path_info, S_IRUGO, path_info_show, NULL);
+static DEVICE_ATTR_RO(path_info);
static DEVICE_ATTR(hp_ssd_smart_path_status, S_IWUSR|S_IRUGO|S_IROTH,
host_show_hp_ssd_smart_path_status,
host_store_hp_ssd_smart_path_status);
@@ -3518,7 +3518,7 @@ out:
if (rc != IO_OK)
hpsa_show_dev_msg(KERN_INFO, h, encl_dev,
- "Error, could not get enclosure information\n");
+ "Error, could not get enclosure information");
}
static u64 hpsa_get_sas_address_from_report_physical(struct ctlr_info *h,
@@ -4619,21 +4619,13 @@ sglist_finished:
return 0;
}
-#define BUFLEN 128
static inline void warn_zero_length_transfer(struct ctlr_info *h,
u8 *cdb, int cdb_len,
const char *func)
{
- char buf[BUFLEN];
- int outlen;
- int i;
-
- outlen = scnprintf(buf, BUFLEN,
- "%s: Blocking zero-length request: CDB:", func);
- for (i = 0; i < cdb_len; i++)
- outlen += scnprintf(buf+outlen, BUFLEN - outlen,
- "%02hhx", cdb[i]);
- dev_warn(&h->pdev->dev, "%s\n", buf);
+ dev_warn(&h->pdev->dev,
+ "%s: Blocking zero-length request: CDB:%*phN\n",
+ func, cdb_len, cdb);
}
#define IO_ACCEL_INELIGIBLE 1
@@ -8223,8 +8215,6 @@ static void hpsa_set_ioaccel_status(struct ctlr_info *h)
if (!device)
continue;
- if (!device->scsi3addr)
- continue;
if (!hpsa_vpd_page_supported(h, device->scsi3addr,
HPSA_VPD_LV_IOACCEL_STATUS))
continue;
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 0d2f7eb3acb6..b1b1d3a3b173 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -181,7 +181,7 @@ static void ibmvfc_trc_start(struct ibmvfc_event *evt)
break;
default:
break;
- };
+ }
}
/**
@@ -220,7 +220,7 @@ static void ibmvfc_trc_end(struct ibmvfc_event *evt)
default:
break;
- };
+ }
}
#else
@@ -464,7 +464,7 @@ static int ibmvfc_set_host_state(struct ibmvfc_host *vhost,
default:
vhost->state = state;
break;
- };
+ }
return rc;
}
@@ -500,7 +500,7 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
break;
default:
break;
- };
+ }
break;
case IBMVFC_HOST_ACTION_TGT_INIT:
if (vhost->action == IBMVFC_HOST_ACTION_ALLOC_TGTS)
@@ -515,7 +515,7 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
default:
vhost->action = action;
break;
- };
+ }
break;
case IBMVFC_HOST_ACTION_LOGO:
case IBMVFC_HOST_ACTION_QUERY_TGTS:
@@ -526,7 +526,7 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
default:
vhost->action = action;
break;
- };
+ }
}
/**
@@ -1601,7 +1601,7 @@ static inline int ibmvfc_host_chkready(struct ibmvfc_host *vhost)
case IBMVFC_ACTIVE:
result = 0;
break;
- };
+ }
return result;
}
@@ -1856,7 +1856,7 @@ static int ibmvfc_bsg_request(struct bsg_job *job)
break;
default:
return -ENOTSUPP;
- };
+ }
if (port_id == -1)
return -EINVAL;
@@ -2661,7 +2661,7 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
vhost->delay_init = 1;
__ibmvfc_reset_host(vhost);
break;
- };
+ }
break;
case IBMVFC_AE_LINK_UP:
@@ -2715,7 +2715,7 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
default:
dev_err(vhost->dev, "Unknown async event received: %lld\n", crq->event);
break;
- };
+ }
}
/**
@@ -3351,7 +3351,7 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt)
ibmvfc_get_cmd_error(be16_to_cpu(rsp->status), be16_to_cpu(rsp->error)),
rsp->status, rsp->error, status);
break;
- };
+ }
kref_put(&tgt->kref, ibmvfc_release_tgt);
ibmvfc_free_event(evt);
@@ -3451,7 +3451,7 @@ static void ibmvfc_tgt_plogi_done(struct ibmvfc_event *evt)
ibmvfc_get_fc_type(be16_to_cpu(rsp->fc_type)), rsp->fc_type,
ibmvfc_get_ls_explain(be16_to_cpu(rsp->fc_explain)), rsp->fc_explain, status);
break;
- };
+ }
kref_put(&tgt->kref, ibmvfc_release_tgt);
ibmvfc_free_event(evt);
@@ -3522,7 +3522,7 @@ static void ibmvfc_tgt_implicit_logout_done(struct ibmvfc_event *evt)
default:
tgt_err(tgt, "Implicit Logout failed: rc=0x%02X\n", status);
break;
- };
+ }
if (vhost->action == IBMVFC_HOST_ACTION_TGT_INIT)
ibmvfc_init_tgt(tgt, ibmvfc_tgt_send_plogi);
@@ -3626,7 +3626,7 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt)
ibmvfc_get_fc_type(fc_reason), fc_reason,
ibmvfc_get_ls_explain(fc_explain), fc_explain, status);
break;
- };
+ }
kref_put(&tgt->kref, ibmvfc_release_tgt);
ibmvfc_free_event(evt);
@@ -3838,7 +3838,7 @@ static void ibmvfc_tgt_query_target_done(struct ibmvfc_event *evt)
rsp->fc_type, ibmvfc_get_gs_explain(be16_to_cpu(rsp->fc_explain)),
rsp->fc_explain, status);
break;
- };
+ }
kref_put(&tgt->kref, ibmvfc_release_tgt);
ibmvfc_free_event(evt);
@@ -4236,7 +4236,7 @@ static int __ibmvfc_work_to_do(struct ibmvfc_host *vhost)
case IBMVFC_HOST_ACTION_REENABLE:
default:
break;
- };
+ }
return 1;
}
@@ -4464,7 +4464,7 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
break;
default:
break;
- };
+ }
spin_unlock_irqrestore(vhost->host->host_lock, flags);
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 9a0696f68f37..b81a53c4a9a8 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -367,7 +367,7 @@ enum ibmvfc_fcp_rsp_info_codes {
};
struct ibmvfc_fcp_rsp_info {
- __be16 reserved;
+ u8 reserved[3];
u8 rsp_code;
u8 reserved2[4];
}__attribute__((packed, aligned (2)));
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 2799a6b08f73..c3a76af9f5fa 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -122,7 +122,7 @@ static bool connection_broken(struct scsi_info *vscsi)
cpu_to_be64(buffer[MSG_HI]),
cpu_to_be64(buffer[MSG_LOW]));
- pr_debug("connection_broken: rc %ld\n", h_return_code);
+ dev_dbg(&vscsi->dev, "Connection_broken: rc %ld\n", h_return_code);
if (h_return_code == H_CLOSED)
rc = true;
@@ -210,7 +210,7 @@ static long ibmvscsis_unregister_command_q(struct scsi_info *vscsi)
}
} while (qrc != H_SUCCESS && rc == ADAPT_SUCCESS);
- pr_debug("Freeing CRQ: phyp rc %ld, rc %ld\n", qrc, rc);
+ dev_dbg(&vscsi->dev, "Freeing CRQ: phyp rc %ld, rc %ld\n", qrc, rc);
return rc;
}
@@ -291,9 +291,9 @@ static long ibmvscsis_free_command_q(struct scsi_info *vscsi)
ibmvscsis_delete_client_info(vscsi, false);
}
- pr_debug("free_command_q: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
- vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
- vscsi->phyp_acr_state);
+ dev_dbg(&vscsi->dev, "free_command_q: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
+ vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
+ vscsi->phyp_acr_state);
}
return rc;
}
@@ -428,8 +428,8 @@ static void ibmvscsis_disconnect(struct work_struct *work)
vscsi->flags |= DISCONNECT_SCHEDULED;
vscsi->flags &= ~SCHEDULE_DISCONNECT;
- pr_debug("disconnect: flags 0x%x, state 0x%hx\n", vscsi->flags,
- vscsi->state);
+ dev_dbg(&vscsi->dev, "disconnect: flags 0x%x, state 0x%hx\n",
+ vscsi->flags, vscsi->state);
/*
* check which state we are in and see if we
@@ -540,13 +540,14 @@ static void ibmvscsis_disconnect(struct work_struct *work)
}
if (wait_idle) {
- pr_debug("disconnect start wait, active %d, sched %d\n",
- (int)list_empty(&vscsi->active_q),
- (int)list_empty(&vscsi->schedule_q));
+ dev_dbg(&vscsi->dev, "disconnect start wait, active %d, sched %d\n",
+ (int)list_empty(&vscsi->active_q),
+ (int)list_empty(&vscsi->schedule_q));
if (!list_empty(&vscsi->active_q) ||
!list_empty(&vscsi->schedule_q)) {
vscsi->flags |= WAIT_FOR_IDLE;
- pr_debug("disconnect flags 0x%x\n", vscsi->flags);
+ dev_dbg(&vscsi->dev, "disconnect flags 0x%x\n",
+ vscsi->flags);
/*
* This routine is can not be called with the interrupt
* lock held.
@@ -555,7 +556,7 @@ static void ibmvscsis_disconnect(struct work_struct *work)
wait_for_completion(&vscsi->wait_idle);
spin_lock_bh(&vscsi->intr_lock);
}
- pr_debug("disconnect stop wait\n");
+ dev_dbg(&vscsi->dev, "disconnect stop wait\n");
ibmvscsis_adapter_idle(vscsi);
}
@@ -597,8 +598,8 @@ static void ibmvscsis_post_disconnect(struct scsi_info *vscsi, uint new_state,
vscsi->flags |= flag_bits;
- pr_debug("post_disconnect: new_state 0x%x, flag_bits 0x%x, vscsi->flags 0x%x, state %hx\n",
- new_state, flag_bits, vscsi->flags, vscsi->state);
+ dev_dbg(&vscsi->dev, "post_disconnect: new_state 0x%x, flag_bits 0x%x, vscsi->flags 0x%x, state %hx\n",
+ new_state, flag_bits, vscsi->flags, vscsi->state);
if (!(vscsi->flags & (DISCONNECT_SCHEDULED | SCHEDULE_DISCONNECT))) {
vscsi->flags |= SCHEDULE_DISCONNECT;
@@ -648,8 +649,8 @@ static void ibmvscsis_post_disconnect(struct scsi_info *vscsi, uint new_state,
}
}
- pr_debug("Leaving post_disconnect: flags 0x%x, new_state 0x%x\n",
- vscsi->flags, vscsi->new_state);
+ dev_dbg(&vscsi->dev, "Leaving post_disconnect: flags 0x%x, new_state 0x%x\n",
+ vscsi->flags, vscsi->new_state);
}
/**
@@ -724,7 +725,8 @@ static long ibmvscsis_handle_init_msg(struct scsi_info *vscsi)
break;
case H_CLOSED:
- pr_warn("init_msg: failed to send, rc %ld\n", rc);
+ dev_warn(&vscsi->dev, "init_msg: failed to send, rc %ld\n",
+ rc);
rc = 0;
break;
}
@@ -768,7 +770,7 @@ static long ibmvscsis_init_msg(struct scsi_info *vscsi, struct viosrp_crq *crq)
{
long rc = ADAPT_SUCCESS;
- pr_debug("init_msg: state 0x%hx\n", vscsi->state);
+ dev_dbg(&vscsi->dev, "init_msg: state 0x%hx\n", vscsi->state);
rc = h_vioctl(vscsi->dds.unit_id, H_GET_PARTNER_INFO,
(u64)vscsi->map_ioba | ((u64)PAGE_SIZE << 32), 0, 0, 0,
@@ -776,10 +778,10 @@ static long ibmvscsis_init_msg(struct scsi_info *vscsi, struct viosrp_crq *crq)
if (rc == H_SUCCESS) {
vscsi->client_data.partition_number =
be64_to_cpu(*(u64 *)vscsi->map_buf);
- pr_debug("init_msg, part num %d\n",
- vscsi->client_data.partition_number);
+ dev_dbg(&vscsi->dev, "init_msg, part num %d\n",
+ vscsi->client_data.partition_number);
} else {
- pr_debug("init_msg h_vioctl rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "init_msg h_vioctl rc %ld\n", rc);
rc = ADAPT_SUCCESS;
}
@@ -813,7 +815,8 @@ static long ibmvscsis_establish_new_q(struct scsi_info *vscsi)
if (rc == H_SUCCESS)
vscsi->flags |= PREP_FOR_SUSPEND_ENABLED;
else if (rc != H_NOT_FOUND)
- pr_err("Error from Enable Prepare for Suspend: %ld\n", rc);
+ dev_err(&vscsi->dev, "Error from Enable Prepare for Suspend: %ld\n",
+ rc);
vscsi->flags &= PRESERVE_FLAG_FIELDS;
vscsi->rsp_q_timer.timer_pops = 0;
@@ -822,8 +825,8 @@ static long ibmvscsis_establish_new_q(struct scsi_info *vscsi)
rc = vio_enable_interrupts(vscsi->dma_dev);
if (rc) {
- pr_warn("establish_new_q: failed to enable interrupts, rc %ld\n",
- rc);
+ dev_warn(&vscsi->dev, "establish_new_q: failed to enable interrupts, rc %ld\n",
+ rc);
return rc;
}
@@ -883,7 +886,7 @@ static void ibmvscsis_reset_queue(struct scsi_info *vscsi)
int bytes;
long rc = ADAPT_SUCCESS;
- pr_debug("reset_queue: flags 0x%x\n", vscsi->flags);
+ dev_dbg(&vscsi->dev, "reset_queue: flags 0x%x\n", vscsi->flags);
/* don't reset, the client did it for us */
if (vscsi->flags & (CLIENT_FAILED | TRANS_EVENT)) {
@@ -906,7 +909,8 @@ static void ibmvscsis_reset_queue(struct scsi_info *vscsi)
}
if (rc != ADAPT_SUCCESS) {
- pr_debug("reset_queue: reg_crq rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "reset_queue: reg_crq rc %ld\n",
+ rc);
vscsi->state = ERR_DISCONNECTED;
vscsi->flags |= RESPONSE_Q_DOWN;
@@ -985,14 +989,15 @@ static long ibmvscsis_ready_for_suspend(struct scsi_info *vscsi, bool idle)
/* See if there is a Resume event in the queue */
crq = vscsi->cmd_q.base_addr + vscsi->cmd_q.index;
- pr_debug("ready_suspend: flags 0x%x, state 0x%hx crq_valid:%x\n",
- vscsi->flags, vscsi->state, (int)crq->valid);
+ dev_dbg(&vscsi->dev, "ready_suspend: flags 0x%x, state 0x%hx crq_valid:%x\n",
+ vscsi->flags, vscsi->state, (int)crq->valid);
if (!(vscsi->flags & PREP_FOR_SUSPEND_ABORTED) && !(crq->valid)) {
rc = h_vioctl(vscsi->dds.unit_id, H_READY_FOR_SUSPEND, 0, 0, 0,
0, 0);
if (rc) {
- pr_err("Ready for Suspend Vioctl failed: %ld\n", rc);
+ dev_err(&vscsi->dev, "Ready for Suspend Vioctl failed: %ld\n",
+ rc);
rc = 0;
}
} else if (((vscsi->flags & PREP_FOR_SUSPEND_OVERWRITE) &&
@@ -1012,7 +1017,7 @@ static long ibmvscsis_ready_for_suspend(struct scsi_info *vscsi, bool idle)
if ((crq->valid) && ((crq->valid != VALID_TRANS_EVENT) ||
(crq->format != RESUME_FROM_SUSP)))
- pr_err("Invalid element in CRQ after Prepare for Suspend");
+ dev_err(&vscsi->dev, "Invalid element in CRQ after Prepare for Suspend");
}
vscsi->flags &= ~(PREP_FOR_SUSPEND_PENDING | PREP_FOR_SUSPEND_ABORTED);
@@ -1036,8 +1041,8 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
{
long rc = ADAPT_SUCCESS;
- pr_debug("trans_event: format %d, flags 0x%x, state 0x%hx\n",
- (int)crq->format, vscsi->flags, vscsi->state);
+ dev_dbg(&vscsi->dev, "trans_event: format %d, flags 0x%x, state 0x%hx\n",
+ (int)crq->format, vscsi->flags, vscsi->state);
switch (crq->format) {
case MIGRATED:
@@ -1073,14 +1078,14 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
!list_empty(&vscsi->schedule_q) ||
!list_empty(&vscsi->waiting_rsp) ||
!list_empty(&vscsi->active_q)) {
- pr_debug("debit %d, sched %d, wait %d, active %d\n",
- vscsi->debit,
- (int)list_empty(&vscsi->schedule_q),
- (int)list_empty(&vscsi->waiting_rsp),
- (int)list_empty(&vscsi->active_q));
- pr_warn("connection lost with outstanding work\n");
+ dev_dbg(&vscsi->dev, "debit %d, sched %d, wait %d, active %d\n",
+ vscsi->debit,
+ (int)list_empty(&vscsi->schedule_q),
+ (int)list_empty(&vscsi->waiting_rsp),
+ (int)list_empty(&vscsi->active_q));
+ dev_warn(&vscsi->dev, "connection lost with outstanding work\n");
} else {
- pr_debug("trans_event: SRP Processing, but no outstanding work\n");
+ dev_dbg(&vscsi->dev, "trans_event: SRP Processing, but no outstanding work\n");
}
ibmvscsis_post_disconnect(vscsi, WAIT_IDLE,
@@ -1097,8 +1102,8 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
break;
case PREPARE_FOR_SUSPEND:
- pr_debug("Prep for Suspend, crq status = 0x%x\n",
- (int)crq->status);
+ dev_dbg(&vscsi->dev, "Prep for Suspend, crq status = 0x%x\n",
+ (int)crq->status);
switch (vscsi->state) {
case ERR_DISCONNECTED:
case WAIT_CONNECTION:
@@ -1119,15 +1124,15 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
case ERR_DISCONNECT:
case ERR_DISCONNECT_RECONNECT:
case WAIT_IDLE:
- pr_err("Invalid state for Prepare for Suspend Trans Event: 0x%x\n",
- vscsi->state);
+ dev_err(&vscsi->dev, "Invalid state for Prepare for Suspend Trans Event: 0x%x\n",
+ vscsi->state);
break;
}
break;
case RESUME_FROM_SUSP:
- pr_debug("Resume from Suspend, crq status = 0x%x\n",
- (int)crq->status);
+ dev_dbg(&vscsi->dev, "Resume from Suspend, crq status = 0x%x\n",
+ (int)crq->status);
if (vscsi->flags & PREP_FOR_SUSPEND_PENDING) {
vscsi->flags |= PREP_FOR_SUSPEND_ABORTED;
} else {
@@ -1152,8 +1157,8 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
rc = vscsi->flags & SCHEDULE_DISCONNECT;
- pr_debug("Leaving trans_event: flags 0x%x, state 0x%hx, rc %ld\n",
- vscsi->flags, vscsi->state, rc);
+ dev_dbg(&vscsi->dev, "Leaving trans_event: flags 0x%x, state 0x%hx, rc %ld\n",
+ vscsi->flags, vscsi->state, rc);
return rc;
}
@@ -1175,8 +1180,8 @@ static void ibmvscsis_poll_cmd_q(struct scsi_info *vscsi)
bool ack = true;
volatile u8 valid;
- pr_debug("poll_cmd_q: flags 0x%x, state 0x%hx, q index %ud\n",
- vscsi->flags, vscsi->state, vscsi->cmd_q.index);
+ dev_dbg(&vscsi->dev, "poll_cmd_q: flags 0x%x, state 0x%hx, q index %ud\n",
+ vscsi->flags, vscsi->state, vscsi->cmd_q.index);
rc = vscsi->flags & SCHEDULE_DISCONNECT;
crq = vscsi->cmd_q.base_addr + vscsi->cmd_q.index;
@@ -1204,7 +1209,7 @@ poll_work:
* if a tranport event has occurred leave
* everything but transport events on the queue
*/
- pr_debug("poll_cmd_q, ignoring\n");
+ dev_dbg(&vscsi->dev, "poll_cmd_q, ignoring\n");
/*
* need to decrement the queue index so we can
@@ -1233,7 +1238,7 @@ poll_work:
if (ack) {
vio_enable_interrupts(vscsi->dma_dev);
ack = false;
- pr_debug("poll_cmd_q, reenabling interrupts\n");
+ dev_dbg(&vscsi->dev, "poll_cmd_q, reenabling interrupts\n");
}
valid = crq->valid;
dma_rmb();
@@ -1241,7 +1246,7 @@ poll_work:
goto poll_work;
}
- pr_debug("Leaving poll_cmd_q: rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "Leaving poll_cmd_q: rc %ld\n", rc);
}
/**
@@ -1258,9 +1263,9 @@ static void ibmvscsis_free_cmd_qs(struct scsi_info *vscsi)
{
struct ibmvscsis_cmd *cmd, *nxt;
- pr_debug("free_cmd_qs: waiting_rsp empty %d, timer starter %d\n",
- (int)list_empty(&vscsi->waiting_rsp),
- vscsi->rsp_q_timer.started);
+ dev_dbg(&vscsi->dev, "free_cmd_qs: waiting_rsp empty %d, timer starter %d\n",
+ (int)list_empty(&vscsi->waiting_rsp),
+ vscsi->rsp_q_timer.started);
list_for_each_entry_safe(cmd, nxt, &vscsi->waiting_rsp, list) {
list_del(&cmd->list);
@@ -1317,8 +1322,8 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
int free_qs = false;
long rc = 0;
- pr_debug("adapter_idle: flags 0x%x, state 0x%hx\n", vscsi->flags,
- vscsi->state);
+ dev_dbg(&vscsi->dev, "adapter_idle: flags 0x%x, state 0x%hx\n",
+ vscsi->flags, vscsi->state);
/* Only need to free qs if we're disconnecting from client */
if (vscsi->state != WAIT_CONNECTION || vscsi->flags & TRANS_EVENT)
@@ -1336,7 +1341,8 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
break;
case ERR_DISCONNECT_RECONNECT:
ibmvscsis_reset_queue(vscsi);
- pr_debug("adapter_idle, disc_rec: flags 0x%x\n", vscsi->flags);
+ dev_dbg(&vscsi->dev, "adapter_idle, disc_rec: flags 0x%x\n",
+ vscsi->flags);
break;
case ERR_DISCONNECT:
@@ -1347,8 +1353,8 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
vscsi->state = ERR_DISCONNECTED;
else
vscsi->state = WAIT_ENABLED;
- pr_debug("adapter_idle, disc: flags 0x%x, state 0x%hx\n",
- vscsi->flags, vscsi->state);
+ dev_dbg(&vscsi->dev, "adapter_idle, disc: flags 0x%x, state 0x%hx\n",
+ vscsi->flags, vscsi->state);
break;
case WAIT_IDLE:
@@ -1370,15 +1376,15 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
vscsi->flags &= ~DISCONNECT_SCHEDULED;
}
- pr_debug("adapter_idle, wait: flags 0x%x, state 0x%hx\n",
- vscsi->flags, vscsi->state);
+ dev_dbg(&vscsi->dev, "adapter_idle, wait: flags 0x%x, state 0x%hx\n",
+ vscsi->flags, vscsi->state);
ibmvscsis_poll_cmd_q(vscsi);
break;
case ERR_DISCONNECTED:
vscsi->flags &= ~DISCONNECT_SCHEDULED;
- pr_debug("adapter_idle, disconnected: flags 0x%x, state 0x%hx\n",
- vscsi->flags, vscsi->state);
+ dev_dbg(&vscsi->dev, "adapter_idle, disconnected: flags 0x%x, state 0x%hx\n",
+ vscsi->flags, vscsi->state);
break;
default:
@@ -1419,13 +1425,13 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
vscsi->phyp_acr_state = 0;
vscsi->phyp_acr_flags = 0;
- pr_debug("adapter_idle: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
- vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
- vscsi->phyp_acr_state);
+ dev_dbg(&vscsi->dev, "adapter_idle: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
+ vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
+ vscsi->phyp_acr_state);
}
- pr_debug("Leaving adapter_idle: flags 0x%x, state 0x%hx, new_state 0x%x\n",
- vscsi->flags, vscsi->state, vscsi->new_state);
+ dev_dbg(&vscsi->dev, "Leaving adapter_idle: flags 0x%x, state 0x%hx, new_state 0x%x\n",
+ vscsi->flags, vscsi->state, vscsi->new_state);
}
/**
@@ -1464,8 +1470,8 @@ static long ibmvscsis_copy_crq_packet(struct scsi_info *vscsi,
cmd->init_time = mftb();
iue->remote_token = crq->IU_data_ptr;
iue->iu_len = len;
- pr_debug("copy_crq: ioba 0x%llx, init_time 0x%llx\n",
- be64_to_cpu(crq->IU_data_ptr), cmd->init_time);
+ dev_dbg(&vscsi->dev, "copy_crq: ioba 0x%llx, init_time 0x%llx\n",
+ be64_to_cpu(crq->IU_data_ptr), cmd->init_time);
break;
case H_PERMISSION:
if (connection_broken(vscsi))
@@ -1536,10 +1542,10 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi,
if (connection_broken(vscsi))
flag_bits = (RESPONSE_Q_DOWN | CLIENT_FAILED);
}
- pr_warn("adapter_info: h_copy_rdma from client failed, rc %ld\n",
- rc);
- pr_debug("adapter_info: ioba 0x%llx, flags 0x%x, flag_bits 0x%x\n",
- be64_to_cpu(mad->buffer), vscsi->flags, flag_bits);
+ dev_warn(&vscsi->dev, "adapter_info: h_copy_rdma from client failed, rc %ld\n",
+ rc);
+ dev_dbg(&vscsi->dev, "adapter_info: ioba 0x%llx, flags 0x%x, flag_bits 0x%x\n",
+ be64_to_cpu(mad->buffer), vscsi->flags, flag_bits);
ibmvscsis_post_disconnect(vscsi, ERR_DISCONNECT_RECONNECT,
flag_bits);
goto free_dma;
@@ -1595,7 +1601,7 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi,
free_dma:
dma_free_coherent(&vscsi->dma_dev->dev, sizeof(*info), info, token);
- pr_debug("Leaving adapter_info, rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "Leaving adapter_info, rc %ld\n", rc);
return rc;
}
@@ -1629,7 +1635,7 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
*/
min_len = offsetof(struct capabilities, migration);
if ((olen < min_len) || (olen > PAGE_SIZE)) {
- pr_warn("cap_mad: invalid len %d\n", olen);
+ dev_warn(&vscsi->dev, "cap_mad: invalid len %d\n", olen);
mad->common.status = cpu_to_be16(VIOSRP_MAD_FAILED);
return 0;
}
@@ -1654,9 +1660,9 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
common = (struct mad_capability_common *)&cap->migration;
while ((len > 0) && (status == VIOSRP_MAD_SUCCESS) && !rc) {
- pr_debug("cap_mad: len left %hd, cap type %d, cap len %hd\n",
- len, be32_to_cpu(common->cap_type),
- be16_to_cpu(common->length));
+ dev_dbg(&vscsi->dev, "cap_mad: len left %hd, cap type %d, cap len %hd\n",
+ len, be32_to_cpu(common->cap_type),
+ be16_to_cpu(common->length));
cap_len = be16_to_cpu(common->length);
if (cap_len > len) {
@@ -1673,7 +1679,7 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
switch (common->cap_type) {
default:
- pr_debug("cap_mad: unsupported capability\n");
+ dev_dbg(&vscsi->dev, "cap_mad: unsupported capability\n");
common->server_support = 0;
flag = cpu_to_be32((u32)CAP_LIST_SUPPORTED);
cap->flags &= ~flag;
@@ -1693,8 +1699,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
be64_to_cpu(mad->buffer));
if (rc != H_SUCCESS) {
- pr_debug("cap_mad: failed to copy to client, rc %ld\n",
- rc);
+ dev_dbg(&vscsi->dev, "cap_mad: failed to copy to client, rc %ld\n",
+ rc);
if (rc == H_PERMISSION) {
if (connection_broken(vscsi))
@@ -1702,8 +1708,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
CLIENT_FAILED);
}
- pr_warn("cap_mad: error copying data to client, rc %ld\n",
- rc);
+ dev_warn(&vscsi->dev, "cap_mad: error copying data to client, rc %ld\n",
+ rc);
ibmvscsis_post_disconnect(vscsi,
ERR_DISCONNECT_RECONNECT,
flag_bits);
@@ -1712,8 +1718,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
dma_free_coherent(&vscsi->dma_dev->dev, olen, cap, token);
- pr_debug("Leaving cap_mad, rc %ld, client_cap 0x%x\n",
- rc, vscsi->client_cap);
+ dev_dbg(&vscsi->dev, "Leaving cap_mad, rc %ld, client_cap 0x%x\n",
+ rc, vscsi->client_cap);
return rc;
}
@@ -1749,7 +1755,7 @@ static long ibmvscsis_process_mad(struct scsi_info *vscsi, struct iu_entry *iue)
vscsi->fast_fail = true;
mad->status = cpu_to_be16(VIOSRP_MAD_SUCCESS);
} else {
- pr_warn("fast fail mad sent after login\n");
+ dev_warn(&vscsi->dev, "fast fail mad sent after login\n");
mad->status = cpu_to_be16(VIOSRP_MAD_FAILED);
}
break;
@@ -1809,9 +1815,9 @@ static void srp_snd_msg_failed(struct scsi_info *vscsi, long rc)
*/
if ((vscsi->rsp_q_timer.timer_pops < MAX_TIMER_POPS) ||
(vscsi->state == SRP_PROCESSING)) {
- pr_debug("snd_msg_failed: response queue full, flags 0x%x, timer started %d, pops %d\n",
- vscsi->flags, (int)vscsi->rsp_q_timer.started,
- vscsi->rsp_q_timer.timer_pops);
+ dev_dbg(&vscsi->dev, "snd_msg_failed: response queue full, flags 0x%x, timer started %d, pops %d\n",
+ vscsi->flags, (int)vscsi->rsp_q_timer.started,
+ vscsi->rsp_q_timer.timer_pops);
/*
* Check if the timer is running; if it
@@ -1947,8 +1953,9 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi)
be64_to_cpu(msg_hi),
be64_to_cpu(cmd->rsp.tag));
- pr_debug("send_messages: cmd %p, tag 0x%llx, rc %ld\n",
- cmd, be64_to_cpu(cmd->rsp.tag), rc);
+ dev_dbg(&vscsi->dev, "send_messages: cmd %p, tag 0x%llx, rc %ld\n",
+ cmd, be64_to_cpu(cmd->rsp.tag),
+ rc);
/* if all ok free up the command
* element resources
@@ -2003,7 +2010,8 @@ static void ibmvscsis_send_mad_resp(struct scsi_info *vscsi,
list_add_tail(&cmd->list, &vscsi->waiting_rsp);
ibmvscsis_send_messages(vscsi);
} else {
- pr_debug("Error sending mad response, rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "Error sending mad response, rc %ld\n",
+ rc);
if (rc == H_PERMISSION) {
if (connection_broken(vscsi))
flag_bits = (RESPONSE_Q_DOWN | CLIENT_FAILED);
@@ -2039,8 +2047,8 @@ static long ibmvscsis_mad(struct scsi_info *vscsi, struct viosrp_crq *crq)
* expecting a response.
*/
case WAIT_CONNECTION:
- pr_debug("mad: in Wait Connection state, ignoring MAD, flags %d\n",
- vscsi->flags);
+ dev_dbg(&vscsi->dev, "mad: in Wait Connection state, ignoring MAD, flags %d\n",
+ vscsi->flags);
return ADAPT_SUCCESS;
case SRP_PROCESSING:
@@ -2075,12 +2083,12 @@ static long ibmvscsis_mad(struct scsi_info *vscsi, struct viosrp_crq *crq)
if (!rc) {
mad = (struct mad_common *)&vio_iu(iue)->mad;
- pr_debug("mad: type %d\n", be32_to_cpu(mad->type));
+ dev_dbg(&vscsi->dev, "mad: type %d\n", be32_to_cpu(mad->type));
rc = ibmvscsis_process_mad(vscsi, iue);
- pr_debug("mad: status %hd, rc %ld\n", be16_to_cpu(mad->status),
- rc);
+ dev_dbg(&vscsi->dev, "mad: status %hd, rc %ld\n",
+ be16_to_cpu(mad->status), rc);
if (!rc)
ibmvscsis_send_mad_resp(vscsi, cmd, crq);
@@ -2088,7 +2096,7 @@ static long ibmvscsis_mad(struct scsi_info *vscsi, struct viosrp_crq *crq)
ibmvscsis_free_cmd_resources(vscsi, cmd);
}
- pr_debug("Leaving mad, rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "Leaving mad, rc %ld\n", rc);
return rc;
}
@@ -2211,16 +2219,17 @@ static int ibmvscsis_make_nexus(struct ibmvscsis_tport *tport)
{
char *name = tport->tport_name;
struct ibmvscsis_nexus *nexus;
+ struct scsi_info *vscsi = container_of(tport, struct scsi_info, tport);
int rc;
if (tport->ibmv_nexus) {
- pr_debug("tport->ibmv_nexus already exists\n");
+ dev_dbg(&vscsi->dev, "tport->ibmv_nexus already exists\n");
return 0;
}
nexus = kzalloc(sizeof(*nexus), GFP_KERNEL);
if (!nexus) {
- pr_err("Unable to allocate struct ibmvscsis_nexus\n");
+ dev_err(&vscsi->dev, "Unable to allocate struct ibmvscsis_nexus\n");
return -ENOMEM;
}
@@ -2316,7 +2325,7 @@ static long ibmvscsis_srp_login(struct scsi_info *vscsi,
cmd->rsp.format = VIOSRP_SRP_FORMAT;
cmd->rsp.tag = req->tag;
- pr_debug("srp_login: reason 0x%x\n", reason);
+ dev_dbg(&vscsi->dev, "srp_login: reason 0x%x\n", reason);
if (reason)
rc = ibmvscsis_srp_login_rej(vscsi, cmd, reason);
@@ -2333,7 +2342,7 @@ static long ibmvscsis_srp_login(struct scsi_info *vscsi,
ibmvscsis_free_cmd_resources(vscsi, cmd);
}
- pr_debug("Leaving srp_login, rc %ld\n", rc);
+ dev_dbg(&vscsi->dev, "Leaving srp_login, rc %ld\n", rc);
return rc;
}
@@ -2415,8 +2424,8 @@ static void ibmvscsis_srp_cmd(struct scsi_info *vscsi, struct viosrp_crq *crq)
case SRP_TSK_MGMT:
tsk = &vio_iu(iue)->srp.tsk_mgmt;
- pr_debug("tsk_mgmt tag: %llu (0x%llx)\n", tsk->tag,
- tsk->tag);
+ dev_dbg(&vscsi->dev, "tsk_mgmt tag: %llu (0x%llx)\n",
+ tsk->tag, tsk->tag);
cmd->rsp.tag = tsk->tag;
vscsi->debit += 1;
cmd->type = TASK_MANAGEMENT;
@@ -2425,8 +2434,8 @@ static void ibmvscsis_srp_cmd(struct scsi_info *vscsi, struct viosrp_crq *crq)
break;
case SRP_CMD:
- pr_debug("srp_cmd tag: %llu (0x%llx)\n", srp->tag,
- srp->tag);
+ dev_dbg(&vscsi->dev, "srp_cmd tag: %llu (0x%llx)\n",
+ srp->tag, srp->tag);
cmd->rsp.tag = srp->tag;
vscsi->debit += 1;
cmd->type = SCSI_CDB;
@@ -2603,7 +2612,7 @@ static int read_dma_window(struct scsi_info *vscsi)
"ibm,my-dma-window",
NULL);
if (!dma_window) {
- pr_err("Couldn't find ibm,my-dma-window property\n");
+ dev_err(&vscsi->dev, "Couldn't find ibm,my-dma-window property\n");
return -1;
}
@@ -2613,7 +2622,7 @@ static int read_dma_window(struct scsi_info *vscsi)
prop = (const __be32 *)vio_get_attribute(vdev, "ibm,#dma-address-cells",
NULL);
if (!prop) {
- pr_warn("Couldn't find ibm,#dma-address-cells property\n");
+ dev_warn(&vscsi->dev, "Couldn't find ibm,#dma-address-cells property\n");
dma_window++;
} else {
dma_window += be32_to_cpu(*prop);
@@ -2622,7 +2631,7 @@ static int read_dma_window(struct scsi_info *vscsi)
prop = (const __be32 *)vio_get_attribute(vdev, "ibm,#dma-size-cells",
NULL);
if (!prop) {
- pr_warn("Couldn't find ibm,#dma-size-cells property\n");
+ dev_warn(&vscsi->dev, "Couldn't find ibm,#dma-size-cells property\n");
dma_window++;
} else {
dma_window += be32_to_cpu(*prop);
@@ -2808,8 +2817,8 @@ static void ibmvscsis_parse_task(struct scsi_info *vscsi,
srp_tsk->lun.scsi_lun[0] &= 0x3f;
- pr_debug("calling submit_tmr, func %d\n",
- srp_tsk->tsk_mgmt_func);
+ dev_dbg(&vscsi->dev, "calling submit_tmr, func %d\n",
+ srp_tsk->tsk_mgmt_func);
rc = target_submit_tmr(&cmd->se_cmd, nexus->se_sess, NULL,
scsilun_to_int(&srp_tsk->lun), srp_tsk,
tcm_type, GFP_KERNEL, tag_to_abort, 0);
@@ -3113,8 +3122,8 @@ static long srp_build_response(struct scsi_info *vscsi,
if (cmd->type == SCSI_CDB) {
rsp->status = ibmvscsis_fast_fail(vscsi, cmd);
if (rsp->status) {
- pr_debug("build_resp: cmd %p, scsi status %d\n", cmd,
- (int)rsp->status);
+ dev_dbg(&vscsi->dev, "build_resp: cmd %p, scsi status %d\n",
+ cmd, (int)rsp->status);
ibmvscsis_determine_resid(se_cmd, rsp);
if (se_cmd->scsi_sense_length && se_cmd->sense_buffer) {
rsp->sense_data_len =
@@ -3127,7 +3136,8 @@ static long srp_build_response(struct scsi_info *vscsi,
rsp->sol_not = (cmd->rsp.sol_not & UCSOLNT) >>
UCSOLNT_RESP_SHIFT;
} else if (cmd->flags & CMD_FAST_FAIL) {
- pr_debug("build_resp: cmd %p, fast fail\n", cmd);
+ dev_dbg(&vscsi->dev, "build_resp: cmd %p, fast fail\n",
+ cmd);
rsp->sol_not = (cmd->rsp.sol_not & UCSOLNT) >>
UCSOLNT_RESP_SHIFT;
} else {
@@ -3340,7 +3350,7 @@ static void ibmvscsis_handle_crq(unsigned long data)
spin_lock_bh(&vscsi->intr_lock);
- pr_debug("got interrupt\n");
+ dev_dbg(&vscsi->dev, "got interrupt\n");
/*
* if we are in a path where we are waiting for all pending commands
@@ -3350,8 +3360,8 @@ static void ibmvscsis_handle_crq(unsigned long data)
if (TARGET_STOP(vscsi)) {
vio_enable_interrupts(vscsi->dma_dev);
- pr_debug("handle_crq, don't process: flags 0x%x, state 0x%hx\n",
- vscsi->flags, vscsi->state);
+ dev_dbg(&vscsi->dev, "handle_crq, don't process: flags 0x%x, state 0x%hx\n",
+ vscsi->flags, vscsi->state);
spin_unlock_bh(&vscsi->intr_lock);
return;
}
@@ -3414,20 +3424,20 @@ cmd_work:
if (ack) {
vio_enable_interrupts(vscsi->dma_dev);
ack = false;
- pr_debug("handle_crq, reenabling interrupts\n");
+ dev_dbg(&vscsi->dev, "handle_crq, reenabling interrupts\n");
}
valid = crq->valid;
dma_rmb();
if (valid)
goto cmd_work;
} else {
- pr_debug("handle_crq, error: flags 0x%x, state 0x%hx, crq index 0x%x\n",
- vscsi->flags, vscsi->state, vscsi->cmd_q.index);
+ dev_dbg(&vscsi->dev, "handle_crq, error: flags 0x%x, state 0x%hx, crq index 0x%x\n",
+ vscsi->flags, vscsi->state, vscsi->cmd_q.index);
}
- pr_debug("Leaving handle_crq: schedule_q empty %d, flags 0x%x, state 0x%hx\n",
- (int)list_empty(&vscsi->schedule_q), vscsi->flags,
- vscsi->state);
+ dev_dbg(&vscsi->dev, "Leaving handle_crq: schedule_q empty %d, flags 0x%x, state 0x%hx\n",
+ (int)list_empty(&vscsi->schedule_q), vscsi->flags,
+ vscsi->state);
spin_unlock_bh(&vscsi->intr_lock);
}
@@ -3443,7 +3453,7 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
vscsi = kzalloc(sizeof(*vscsi), GFP_KERNEL);
if (!vscsi) {
rc = -ENOMEM;
- pr_err("probe: allocation of adapter failed\n");
+ dev_err(&vdev->dev, "probe: allocation of adapter failed\n");
return rc;
}
@@ -3456,14 +3466,14 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
snprintf(vscsi->tport.tport_name, IBMVSCSIS_NAMELEN, "%s",
dev_name(&vdev->dev));
- pr_debug("probe tport_name: %s\n", vscsi->tport.tport_name);
+ dev_dbg(&vscsi->dev, "probe tport_name: %s\n", vscsi->tport.tport_name);
rc = read_dma_window(vscsi);
if (rc)
goto free_adapter;
- pr_debug("Probe: liobn 0x%x, riobn 0x%x\n",
- vscsi->dds.window[LOCAL].liobn,
- vscsi->dds.window[REMOTE].liobn);
+ dev_dbg(&vscsi->dev, "Probe: liobn 0x%x, riobn 0x%x\n",
+ vscsi->dds.window[LOCAL].liobn,
+ vscsi->dds.window[REMOTE].liobn);
strcpy(vscsi->eye, "VSCSI ");
strncat(vscsi->eye, vdev->name, MAX_EYE);
@@ -3541,8 +3551,8 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
* client can connect" and the client isn't activated yet.
* We'll make the call again when he sends an init msg.
*/
- pr_debug("probe hrc %ld, client partition num %d\n",
- hrc, vscsi->client_data.partition_number);
+ dev_dbg(&vscsi->dev, "probe hrc %ld, client partition num %d\n",
+ hrc, vscsi->client_data.partition_number);
tasklet_init(&vscsi->work_task, ibmvscsis_handle_crq,
(unsigned long)vscsi);
@@ -3602,7 +3612,7 @@ static int ibmvscsis_remove(struct vio_dev *vdev)
{
struct scsi_info *vscsi = dev_get_drvdata(&vdev->dev);
- pr_debug("remove (%s)\n", dev_name(&vscsi->dma_dev->dev));
+ dev_dbg(&vscsi->dev, "remove (%s)\n", dev_name(&vscsi->dma_dev->dev));
spin_lock_bh(&vscsi->intr_lock);
ibmvscsis_post_disconnect(vscsi, UNCONFIGURING, 0);
@@ -3766,14 +3776,16 @@ static int ibmvscsis_write_pending(struct se_cmd *se_cmd)
* attempt an srp_transfer_data.
*/
if ((vscsi->flags & (CLIENT_FAILED | RESPONSE_Q_DOWN))) {
- pr_err("write_pending failed since: %d\n", vscsi->flags);
+ dev_err(&vscsi->dev, "write_pending failed since: %d\n",
+ vscsi->flags);
return -EIO;
+
}
rc = srp_transfer_data(cmd, &vio_iu(iue)->srp.cmd, ibmvscsis_rdma,
1, 1);
if (rc) {
- pr_err("srp_transfer_data() failed: %d\n", rc);
+ dev_err(&vscsi->dev, "srp_transfer_data() failed: %d\n", rc);
return -EIO;
}
/*
@@ -3811,7 +3823,7 @@ static int ibmvscsis_queue_data_in(struct se_cmd *se_cmd)
rc = srp_transfer_data(cmd, &vio_iu(iue)->srp.cmd, ibmvscsis_rdma, 1,
1);
if (rc) {
- pr_err("srp_transfer_data failed: %d\n", rc);
+ dev_err(&vscsi->dev, "srp_transfer_data failed: %d\n", rc);
sd = se_cmd->sense_buffer;
se_cmd->scsi_sense_length = 18;
memset(se_cmd->sense_buffer, 0, se_cmd->scsi_sense_length);
@@ -3834,7 +3846,7 @@ static int ibmvscsis_queue_status(struct se_cmd *se_cmd)
struct scsi_info *vscsi = cmd->adapter;
uint len;
- pr_debug("queue_status %p\n", se_cmd);
+ dev_dbg(&vscsi->dev, "queue_status %p\n", se_cmd);
srp_build_response(vscsi, cmd, &len);
cmd->rsp.format = SRP_FORMAT;
@@ -3854,8 +3866,8 @@ static void ibmvscsis_queue_tm_rsp(struct se_cmd *se_cmd)
u64 tag_to_abort = be64_to_cpu(srp_tsk->task_tag);
uint len;
- pr_debug("queue_tm_rsp %p, status %d\n",
- se_cmd, (int)se_cmd->se_tmr_req->response);
+ dev_dbg(&vscsi->dev, "queue_tm_rsp %p, status %d\n",
+ se_cmd, (int)se_cmd->se_tmr_req->response);
if (srp_tsk->tsk_mgmt_func == SRP_TSK_ABORT_TASK &&
cmd->se_cmd.se_tmr_req->response == TMR_TASK_DOES_NOT_EXIST) {
@@ -3877,8 +3889,12 @@ static void ibmvscsis_queue_tm_rsp(struct se_cmd *se_cmd)
static void ibmvscsis_aborted_task(struct se_cmd *se_cmd)
{
- pr_debug("ibmvscsis_aborted_task %p task_tag: %llu\n",
- se_cmd, se_cmd->tag);
+ struct ibmvscsis_cmd *cmd = container_of(se_cmd, struct ibmvscsis_cmd,
+ se_cmd);
+ struct scsi_info *vscsi = cmd->adapter;
+
+ dev_dbg(&vscsi->dev, "ibmvscsis_aborted_task %p task_tag: %llu\n",
+ se_cmd, se_cmd->tag);
}
static struct se_wwn *ibmvscsis_make_tport(struct target_fabric_configfs *tf,
@@ -3886,12 +3902,14 @@ static struct se_wwn *ibmvscsis_make_tport(struct target_fabric_configfs *tf,
const char *name)
{
struct ibmvscsis_tport *tport;
+ struct scsi_info *vscsi;
tport = ibmvscsis_lookup_port(name);
if (tport) {
+ vscsi = container_of(tport, struct scsi_info, tport);
tport->tport_proto_id = SCSI_PROTOCOL_SRP;
- pr_debug("make_tport(%s), pointer:%p, tport_id:%x\n",
- name, tport, tport->tport_proto_id);
+ dev_dbg(&vscsi->dev, "make_tport(%s), pointer:%p, tport_id:%x\n",
+ name, tport, tport->tport_proto_id);
return &tport->tport_wwn;
}
@@ -3903,9 +3921,10 @@ static void ibmvscsis_drop_tport(struct se_wwn *wwn)
struct ibmvscsis_tport *tport = container_of(wwn,
struct ibmvscsis_tport,
tport_wwn);
+ struct scsi_info *vscsi = container_of(tport, struct scsi_info, tport);
- pr_debug("drop_tport(%s)\n",
- config_item_name(&tport->tport_wwn.wwn_group.cg_item));
+ dev_dbg(&vscsi->dev, "drop_tport(%s)\n",
+ config_item_name(&tport->tport_wwn.wwn_group.cg_item));
}
static struct se_portal_group *ibmvscsis_make_tpg(struct se_wwn *wwn,
@@ -3990,12 +4009,12 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
rc = kstrtoul(page, 0, &tmp);
if (rc < 0) {
- pr_err("Unable to extract srpt_tpg_store_enable\n");
+ dev_err(&vscsi->dev, "Unable to extract srpt_tpg_store_enable\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
- pr_err("Illegal value for srpt_tpg_store_enable\n");
+ dev_err(&vscsi->dev, "Illegal value for srpt_tpg_store_enable\n");
return -EINVAL;
}
@@ -4004,8 +4023,8 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
tport->enabled = true;
lrc = ibmvscsis_enable_change_state(vscsi);
if (lrc)
- pr_err("enable_change_state failed, rc %ld state %d\n",
- lrc, vscsi->state);
+ dev_err(&vscsi->dev, "enable_change_state failed, rc %ld state %d\n",
+ lrc, vscsi->state);
spin_unlock_bh(&vscsi->intr_lock);
} else {
spin_lock_bh(&vscsi->intr_lock);
@@ -4015,7 +4034,8 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
spin_unlock_bh(&vscsi->intr_lock);
}
- pr_debug("tpg_enable_store, tmp %ld, state %d\n", tmp, vscsi->state);
+ dev_dbg(&vscsi->dev, "tpg_enable_store, tmp %ld, state %d\n", tmp,
+ vscsi->state);
return count;
}
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index cc0187965eee..e07dd990e585 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -9653,8 +9653,8 @@ static int ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
if (i == 0) {
entries_each_hrrq = IPR_NUM_INTERNAL_CMD_BLKS;
ioa_cfg->hrrq[i].min_cmd_id = 0;
- ioa_cfg->hrrq[i].max_cmd_id =
- (entries_each_hrrq - 1);
+ ioa_cfg->hrrq[i].max_cmd_id =
+ (entries_each_hrrq - 1);
} else {
entries_each_hrrq =
IPR_NUM_BASE_CMD_BLKS/
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 4d934d6c3e13..6198559abbd8 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -307,6 +307,7 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn,
/**
* iscsi_sw_tcp_xmit - TCP transmit
+ * @conn: iscsi connection
**/
static int iscsi_sw_tcp_xmit(struct iscsi_conn *conn)
{
@@ -357,6 +358,7 @@ error:
/**
* iscsi_tcp_xmit_qlen - return the number of bytes queued for xmit
+ * @conn: iscsi connection
*/
static inline int iscsi_sw_tcp_xmit_qlen(struct iscsi_conn *conn)
{
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 9c50d2d9f27c..15a2fef51e38 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1696,6 +1696,15 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc)
*/
switch (session->state) {
case ISCSI_STATE_FAILED:
+ /*
+ * cmds should fail during shutdown, if the session
+ * state is bad, allowing completion to happen
+ */
+ if (unlikely(system_state != SYSTEM_RUNNING)) {
+ reason = FAILURE_SESSION_FAILED;
+ sc->result = DID_NO_CONNECT << 16;
+ break;
+ }
case ISCSI_STATE_IN_RECOVERY:
reason = FAILURE_SESSION_IN_RECOVERY;
sc->result = DID_IMM_RETRY << 16;
@@ -1979,6 +1988,19 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
if (session->state != ISCSI_STATE_LOGGED_IN) {
/*
+ * During shutdown, if session is prematurely disconnected,
+ * recovery won't happen and there will be hung cmds. Not
+ * handling cmds would trigger EH, also bad in this case.
+ * Instead, handle cmd, allow completion to happen and let
+ * upper layer to deal with the result.
+ */
+ if (unlikely(system_state != SYSTEM_RUNNING)) {
+ sc->result = DID_NO_CONNECT << 16;
+ ISCSI_DBG_EH(session, "sc on shutdown, handled\n");
+ rc = BLK_EH_HANDLED;
+ goto done;
+ }
+ /*
* We are probably in the middle of iscsi recovery so let
* that complete and handle the error.
*/
@@ -2082,7 +2104,7 @@ done:
task->last_timeout = jiffies;
spin_unlock(&session->frwd_lock);
ISCSI_DBG_EH(session, "return %s\n", rc == BLK_EH_RESET_TIMER ?
- "timer reset" : "nh");
+ "timer reset" : "shutdown or nh");
return rc;
}
EXPORT_SYMBOL_GPL(iscsi_eh_cmd_timed_out);
@@ -2722,8 +2744,10 @@ static void iscsi_host_dec_session_cnt(struct Scsi_Host *shost)
* @iscsit: iscsi transport template
* @shost: scsi host
* @cmds_max: session can queue
+ * @dd_size: private driver data size, added to session allocation size
* @cmd_task_size: LLD task private data size
* @initial_cmdsn: initial CmdSN
+ * @id: target ID to add to this session
*
* This can be used by software iscsi_transports that allocate
* a session per scsi host.
@@ -2951,7 +2975,7 @@ EXPORT_SYMBOL_GPL(iscsi_conn_setup);
/**
* iscsi_conn_teardown - teardown iscsi connection
- * cls_conn: iscsi class connection
+ * @cls_conn: iscsi class connection
*
* TODO: we may need to make this into a two step process
* like scsi-mls remove + put host
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 63a1d69ff515..369ef8f23b24 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -798,6 +798,8 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
/**
* iscsi_tcp_hdr_recv_done - process PDU header
+ * @tcp_conn: iSCSI TCP connection
+ * @segment: the buffer segment being processed
*
* This is the callback invoked when the PDU header has
* been received. If the header is followed by additional
@@ -876,9 +878,10 @@ EXPORT_SYMBOL_GPL(iscsi_tcp_recv_segment_is_hdr);
* @conn: iscsi connection
* @skb: network buffer with header and/or data segment
* @offset: offset in skb
- * @offload: bool indicating if transfer was offloaded
+ * @offloaded: bool indicating if transfer was offloaded
+ * @status: iscsi TCP status result
*
- * Will return status of transfer in status. And will return
+ * Will return status of transfer in @status. And will return
* number of bytes copied.
*/
int iscsi_tcp_recv_skb(struct iscsi_conn *conn, struct sk_buff *skb,
@@ -955,9 +958,7 @@ EXPORT_SYMBOL_GPL(iscsi_tcp_recv_skb);
/**
* iscsi_tcp_task_init - Initialize iSCSI SCSI_READ or SCSI_WRITE commands
- * @conn: iscsi connection
* @task: scsi command task
- * @sc: scsi command
*/
int iscsi_tcp_task_init(struct iscsi_task *task)
{
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 70be4425ae0b..2b3637b40dde 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -730,7 +730,6 @@ int sas_discover_sata(struct domain_device *dev)
if (res)
return res;
- sas_discover_event(dev->port, DISCE_PROBE);
return 0;
}
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index 60de66252fa2..e4fd078e4175 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -212,13 +212,9 @@ void sas_notify_lldd_dev_gone(struct domain_device *dev)
}
}
-static void sas_probe_devices(struct work_struct *work)
+static void sas_probe_devices(struct asd_sas_port *port)
{
struct domain_device *dev, *n;
- struct sas_discovery_event *ev = to_sas_discovery_event(work);
- struct asd_sas_port *port = ev->port;
-
- clear_bit(DISCE_PROBE, &port->disc.pending);
/* devices must be domain members before link recovery and probe */
list_for_each_entry(dev, &port->disco_list, disco_list_node) {
@@ -294,7 +290,6 @@ int sas_discover_end_dev(struct domain_device *dev)
res = sas_notify_lldd_dev_found(dev);
if (res)
return res;
- sas_discover_event(dev->port, DISCE_PROBE);
return 0;
}
@@ -353,13 +348,9 @@ static void sas_unregister_common_dev(struct asd_sas_port *port, struct domain_d
sas_put_device(dev);
}
-static void sas_destruct_devices(struct work_struct *work)
+void sas_destruct_devices(struct asd_sas_port *port)
{
struct domain_device *dev, *n;
- struct sas_discovery_event *ev = to_sas_discovery_event(work);
- struct asd_sas_port *port = ev->port;
-
- clear_bit(DISCE_DESTRUCT, &port->disc.pending);
list_for_each_entry_safe(dev, n, &port->destroy_list, disco_list_node) {
list_del_init(&dev->disco_list_node);
@@ -370,6 +361,16 @@ static void sas_destruct_devices(struct work_struct *work)
}
}
+static void sas_destruct_ports(struct asd_sas_port *port)
+{
+ struct sas_port *sas_port, *p;
+
+ list_for_each_entry_safe(sas_port, p, &port->sas_port_del_list, del_list) {
+ list_del_init(&sas_port->del_list);
+ sas_port_delete(sas_port);
+ }
+}
+
void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
{
if (!test_bit(SAS_DEV_DESTROY, &dev->state) &&
@@ -384,7 +385,6 @@ void sas_unregister_dev(struct asd_sas_port *port, struct domain_device *dev)
if (!test_and_set_bit(SAS_DEV_DESTROY, &dev->state)) {
sas_rphy_unlink(dev->rphy);
list_move_tail(&dev->disco_list_node, &port->destroy_list);
- sas_discover_event(dev->port, DISCE_DESTRUCT);
}
}
@@ -490,6 +490,8 @@ static void sas_discover_domain(struct work_struct *work)
port->port_dev = NULL;
}
+ sas_probe_devices(port);
+
SAS_DPRINTK("DONE DISCOVERY on port %d, pid:%d, result:%d\n", port->id,
task_pid_nr(current), error);
}
@@ -523,6 +525,10 @@ static void sas_revalidate_domain(struct work_struct *work)
port->id, task_pid_nr(current), res);
out:
mutex_unlock(&ha->disco_mutex);
+
+ sas_destruct_devices(port);
+ sas_destruct_ports(port);
+ sas_probe_devices(port);
}
/* ---------- Events ---------- */
@@ -534,7 +540,7 @@ static void sas_chain_work(struct sas_ha_struct *ha, struct sas_work *sw)
* workqueue, or known to be submitted from a context that is
* not racing against draining
*/
- scsi_queue_work(ha->core.shost, &sw->work);
+ queue_work(ha->disco_q, &sw->work);
}
static void sas_chain_event(int event, unsigned long *pending,
@@ -578,10 +584,8 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port)
static const work_func_t sas_event_fns[DISC_NUM_EVENTS] = {
[DISCE_DISCOVER_DOMAIN] = sas_discover_domain,
[DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain,
- [DISCE_PROBE] = sas_probe_devices,
[DISCE_SUSPEND] = sas_suspend_devices,
[DISCE_RESUME] = sas_resume_devices,
- [DISCE_DESTRUCT] = sas_destruct_devices,
};
disc->pending = 0;
diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c
index 0bb9eefc08c8..ae923eb6de95 100644
--- a/drivers/scsi/libsas/sas_event.c
+++ b/drivers/scsi/libsas/sas_event.c
@@ -29,7 +29,8 @@
int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw)
{
- int rc = 0;
+ /* it's added to the defer_q when draining so return succeed */
+ int rc = 1;
if (!test_bit(SAS_HA_REGISTERED, &ha->state))
return 0;
@@ -39,24 +40,20 @@ int sas_queue_work(struct sas_ha_struct *ha, struct sas_work *sw)
if (list_empty(&sw->drain_node))
list_add_tail(&sw->drain_node, &ha->defer_q);
} else
- rc = scsi_queue_work(ha->core.shost, &sw->work);
+ rc = queue_work(ha->event_q, &sw->work);
return rc;
}
-static int sas_queue_event(int event, unsigned long *pending,
- struct sas_work *work,
+static int sas_queue_event(int event, struct sas_work *work,
struct sas_ha_struct *ha)
{
- int rc = 0;
+ unsigned long flags;
+ int rc;
- if (!test_and_set_bit(event, pending)) {
- unsigned long flags;
-
- spin_lock_irqsave(&ha->lock, flags);
- rc = sas_queue_work(ha, work);
- spin_unlock_irqrestore(&ha->lock, flags);
- }
+ spin_lock_irqsave(&ha->lock, flags);
+ rc = sas_queue_work(ha, work);
+ spin_unlock_irqrestore(&ha->lock, flags);
return rc;
}
@@ -64,21 +61,25 @@ static int sas_queue_event(int event, unsigned long *pending,
void __sas_drain_work(struct sas_ha_struct *ha)
{
- struct workqueue_struct *wq = ha->core.shost->work_q;
struct sas_work *sw, *_sw;
+ int ret;
set_bit(SAS_HA_DRAINING, &ha->state);
/* flush submitters */
spin_lock_irq(&ha->lock);
spin_unlock_irq(&ha->lock);
- drain_workqueue(wq);
+ drain_workqueue(ha->event_q);
+ drain_workqueue(ha->disco_q);
spin_lock_irq(&ha->lock);
clear_bit(SAS_HA_DRAINING, &ha->state);
list_for_each_entry_safe(sw, _sw, &ha->defer_q, drain_node) {
list_del_init(&sw->drain_node);
- sas_queue_work(ha, sw);
+ ret = sas_queue_work(ha, sw);
+ if (ret != 1)
+ sas_free_event(to_asd_sas_event(&sw->work));
+
}
spin_unlock_irq(&ha->lock);
}
@@ -115,33 +116,78 @@ void sas_enable_revalidation(struct sas_ha_struct *ha)
struct asd_sas_port *port = ha->sas_port[i];
const int ev = DISCE_REVALIDATE_DOMAIN;
struct sas_discovery *d = &port->disc;
+ struct asd_sas_phy *sas_phy;
if (!test_and_clear_bit(ev, &d->pending))
continue;
- sas_queue_event(ev, &d->pending, &d->disc_work[ev].work, ha);
+ if (list_empty(&port->phy_list))
+ continue;
+
+ sas_phy = container_of(port->phy_list.next, struct asd_sas_phy,
+ port_phy_el);
+ ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
}
mutex_unlock(&ha->disco_mutex);
}
+
+static void sas_port_event_worker(struct work_struct *work)
+{
+ struct asd_sas_event *ev = to_asd_sas_event(work);
+
+ sas_port_event_fns[ev->event](work);
+ sas_free_event(ev);
+}
+
+static void sas_phy_event_worker(struct work_struct *work)
+{
+ struct asd_sas_event *ev = to_asd_sas_event(work);
+
+ sas_phy_event_fns[ev->event](work);
+ sas_free_event(ev);
+}
+
static int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event)
{
+ struct asd_sas_event *ev;
struct sas_ha_struct *ha = phy->ha;
+ int ret;
BUG_ON(event >= PORT_NUM_EVENTS);
- return sas_queue_event(event, &phy->port_events_pending,
- &phy->port_events[event].work, ha);
+ ev = sas_alloc_event(phy);
+ if (!ev)
+ return -ENOMEM;
+
+ INIT_SAS_EVENT(ev, sas_port_event_worker, phy, event);
+
+ ret = sas_queue_event(event, &ev->work, ha);
+ if (ret != 1)
+ sas_free_event(ev);
+
+ return ret;
}
int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event)
{
+ struct asd_sas_event *ev;
struct sas_ha_struct *ha = phy->ha;
+ int ret;
BUG_ON(event >= PHY_NUM_EVENTS);
- return sas_queue_event(event, &phy->phy_events_pending,
- &phy->phy_events[event].work, ha);
+ ev = sas_alloc_event(phy);
+ if (!ev)
+ return -ENOMEM;
+
+ INIT_SAS_EVENT(ev, sas_phy_event_worker, phy, event);
+
+ ret = sas_queue_event(event, &ev->work, ha);
+ if (ret != 1)
+ sas_free_event(ev);
+
+ return ret;
}
int sas_init_events(struct sas_ha_struct *sas_ha)
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 3183d63de4da..6a4f8198b78e 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -293,6 +293,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
phy->phy->minimum_linkrate = dr->pmin_linkrate;
phy->phy->maximum_linkrate = dr->pmax_linkrate;
phy->phy->negotiated_linkrate = phy->linkrate;
+ phy->phy->enabled = (phy->linkrate != SAS_PHY_DISABLED);
skip:
if (new_phy)
@@ -686,7 +687,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy)
res = smp_execute_task(dev, req, RPEL_REQ_SIZE,
resp, RPEL_RESP_SIZE);
- if (!res)
+ if (res)
goto out;
phy->invalid_dword_count = scsi_to_u32(&resp[12]);
@@ -695,6 +696,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy)
phy->phy_reset_problem_count = scsi_to_u32(&resp[24]);
out:
+ kfree(req);
kfree(resp);
return res;
@@ -1914,7 +1916,8 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
sas_port_delete_phy(phy->port, phy->phy);
sas_device_set_phy(found, phy->port);
if (phy->port->num_phys == 0)
- sas_port_delete(phy->port);
+ list_add_tail(&phy->port->del_list,
+ &parent->port->sas_port_del_list);
phy->port = NULL;
}
}
@@ -2122,7 +2125,7 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
struct domain_device *dev = NULL;
res = sas_find_bcast_dev(port_dev, &dev);
- while (res == 0 && dev) {
+ if (res == 0 && dev) {
struct expander_device *ex = &dev->ex_dev;
int i = 0, phy_id;
@@ -2134,9 +2137,6 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
res = sas_rediscover(dev, phy_id);
i = phy_id + 1;
} while (i < ex->num_phys);
-
- dev = NULL;
- res = sas_find_bcast_dev(port_dev, &dev);
}
return res;
}
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index 64fa6f53cb8b..c81a63b5dc71 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -39,6 +39,7 @@
#include "../scsi_sas_internal.h"
static struct kmem_cache *sas_task_cache;
+static struct kmem_cache *sas_event_cache;
struct sas_task *sas_alloc_task(gfp_t flags)
{
@@ -109,6 +110,7 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
int sas_register_ha(struct sas_ha_struct *sas_ha)
{
+ char name[64];
int error = 0;
mutex_init(&sas_ha->disco_mutex);
@@ -122,6 +124,8 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
INIT_LIST_HEAD(&sas_ha->defer_q);
INIT_LIST_HEAD(&sas_ha->eh_dev_q);
+ sas_ha->event_thres = SAS_PHY_SHUTDOWN_THRES;
+
error = sas_register_phys(sas_ha);
if (error) {
printk(KERN_NOTICE "couldn't register sas phys:%d\n", error);
@@ -140,10 +144,24 @@ int sas_register_ha(struct sas_ha_struct *sas_ha)
goto Undo_ports;
}
+ error = -ENOMEM;
+ snprintf(name, sizeof(name), "%s_event_q", dev_name(sas_ha->dev));
+ sas_ha->event_q = create_singlethread_workqueue(name);
+ if (!sas_ha->event_q)
+ goto Undo_ports;
+
+ snprintf(name, sizeof(name), "%s_disco_q", dev_name(sas_ha->dev));
+ sas_ha->disco_q = create_singlethread_workqueue(name);
+ if (!sas_ha->disco_q)
+ goto Undo_event_q;
+
INIT_LIST_HEAD(&sas_ha->eh_done_q);
INIT_LIST_HEAD(&sas_ha->eh_ata_q);
return 0;
+
+Undo_event_q:
+ destroy_workqueue(sas_ha->event_q);
Undo_ports:
sas_unregister_ports(sas_ha);
Undo_phys:
@@ -174,6 +192,9 @@ int sas_unregister_ha(struct sas_ha_struct *sas_ha)
__sas_drain_work(sas_ha);
mutex_unlock(&sas_ha->drain_mutex);
+ destroy_workqueue(sas_ha->disco_q);
+ destroy_workqueue(sas_ha->event_q);
+
return 0;
}
@@ -364,8 +385,6 @@ void sas_prep_resume_ha(struct sas_ha_struct *ha)
struct asd_sas_phy *phy = ha->sas_phy[i];
memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
- phy->port_events_pending = 0;
- phy->phy_events_pending = 0;
phy->frame_rcvd_size = 0;
}
}
@@ -537,6 +556,37 @@ static struct sas_function_template sft = {
.smp_handler = sas_smp_handler,
};
+static inline ssize_t phy_event_threshold_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+
+ return scnprintf(buf, PAGE_SIZE, "%u\n", sha->event_thres);
+}
+
+static inline ssize_t phy_event_threshold_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
+
+ sha->event_thres = simple_strtol(buf, NULL, 10);
+
+ /* threshold cannot be set too small */
+ if (sha->event_thres < 32)
+ sha->event_thres = 32;
+
+ return count;
+}
+
+DEVICE_ATTR(phy_event_threshold,
+ S_IRUGO|S_IWUSR,
+ phy_event_threshold_show,
+ phy_event_threshold_store);
+EXPORT_SYMBOL_GPL(dev_attr_phy_event_threshold);
+
struct scsi_transport_template *
sas_domain_attach_transport(struct sas_domain_function_template *dft)
{
@@ -555,20 +605,71 @@ sas_domain_attach_transport(struct sas_domain_function_template *dft)
}
EXPORT_SYMBOL_GPL(sas_domain_attach_transport);
+
+struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy)
+{
+ struct asd_sas_event *event;
+ gfp_t flags = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL;
+ struct sas_ha_struct *sas_ha = phy->ha;
+ struct sas_internal *i =
+ to_sas_internal(sas_ha->core.shost->transportt);
+
+ event = kmem_cache_zalloc(sas_event_cache, flags);
+ if (!event)
+ return NULL;
+
+ atomic_inc(&phy->event_nr);
+
+ if (atomic_read(&phy->event_nr) > phy->ha->event_thres) {
+ if (i->dft->lldd_control_phy) {
+ if (cmpxchg(&phy->in_shutdown, 0, 1) == 0) {
+ sas_printk("The phy%02d bursting events, shut it down.\n",
+ phy->id);
+ sas_notify_phy_event(phy, PHYE_SHUTDOWN);
+ }
+ } else {
+ /* Do not support PHY control, stop allocating events */
+ WARN_ONCE(1, "PHY control not supported.\n");
+ kmem_cache_free(sas_event_cache, event);
+ atomic_dec(&phy->event_nr);
+ event = NULL;
+ }
+ }
+
+ return event;
+}
+
+void sas_free_event(struct asd_sas_event *event)
+{
+ struct asd_sas_phy *phy = event->phy;
+
+ kmem_cache_free(sas_event_cache, event);
+ atomic_dec(&phy->event_nr);
+}
+
/* ---------- SAS Class register/unregister ---------- */
static int __init sas_class_init(void)
{
sas_task_cache = KMEM_CACHE(sas_task, SLAB_HWCACHE_ALIGN);
if (!sas_task_cache)
- return -ENOMEM;
+ goto out;
+
+ sas_event_cache = KMEM_CACHE(asd_sas_event, SLAB_HWCACHE_ALIGN);
+ if (!sas_event_cache)
+ goto free_task_kmem;
return 0;
+free_task_kmem:
+ kmem_cache_destroy(sas_task_cache);
+out:
+ return -ENOMEM;
}
static void __exit sas_class_exit(void)
{
kmem_cache_destroy(sas_task_cache);
+ kmem_cache_destroy(sas_event_cache);
}
MODULE_AUTHOR("Luben Tuikov <luben_tuikov@adaptec.com>");
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index c07e08136491..50e12d662ffe 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -61,6 +61,9 @@ int sas_show_oob_mode(enum sas_oob_mode oob_mode, char *buf);
int sas_register_phys(struct sas_ha_struct *sas_ha);
void sas_unregister_phys(struct sas_ha_struct *sas_ha);
+struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy);
+void sas_free_event(struct asd_sas_event *event);
+
int sas_register_ports(struct sas_ha_struct *sas_ha);
void sas_unregister_ports(struct sas_ha_struct *sas_ha);
@@ -98,6 +101,10 @@ int sas_try_ata_reset(struct asd_sas_phy *phy);
void sas_hae_reset(struct work_struct *work);
void sas_free_device(struct kref *kref);
+void sas_destruct_devices(struct asd_sas_port *port);
+
+extern const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS];
+extern const work_func_t sas_port_event_fns[PORT_NUM_EVENTS];
#ifdef CONFIG_SCSI_SAS_HOST_SMP
extern void sas_smp_host_handler(struct bsg_job *job, struct Scsi_Host *shost);
diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c
index cdee446c29e1..bf3e1b979ca6 100644
--- a/drivers/scsi/libsas/sas_phy.c
+++ b/drivers/scsi/libsas/sas_phy.c
@@ -35,7 +35,7 @@ static void sas_phye_loss_of_signal(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PHYE_LOSS_OF_SIGNAL, &phy->phy_events_pending);
+ phy->in_shutdown = 0;
phy->error = 0;
sas_deform_port(phy, 1);
}
@@ -45,7 +45,7 @@ static void sas_phye_oob_done(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PHYE_OOB_DONE, &phy->phy_events_pending);
+ phy->in_shutdown = 0;
phy->error = 0;
}
@@ -58,8 +58,6 @@ static void sas_phye_oob_error(struct work_struct *work)
struct sas_internal *i =
to_sas_internal(sas_ha->core.shost->transportt);
- clear_bit(PHYE_OOB_ERROR, &phy->phy_events_pending);
-
sas_deform_port(phy, 1);
if (!port && phy->enabled && i->dft->lldd_control_phy) {
@@ -88,8 +86,6 @@ static void sas_phye_spinup_hold(struct work_struct *work)
struct sas_internal *i =
to_sas_internal(sas_ha->core.shost->transportt);
- clear_bit(PHYE_SPINUP_HOLD, &phy->phy_events_pending);
-
phy->error = 0;
i->dft->lldd_control_phy(phy, PHY_FUNC_RELEASE_SPINUP_HOLD, NULL);
}
@@ -99,8 +95,6 @@ static void sas_phye_resume_timeout(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PHYE_RESUME_TIMEOUT, &phy->phy_events_pending);
-
/* phew, lldd got the phy back in the nick of time */
if (!phy->suspended) {
dev_info(&phy->phy->dev, "resume timeout cancelled\n");
@@ -113,45 +107,41 @@ static void sas_phye_resume_timeout(struct work_struct *work)
}
+static void sas_phye_shutdown(struct work_struct *work)
+{
+ struct asd_sas_event *ev = to_asd_sas_event(work);
+ struct asd_sas_phy *phy = ev->phy;
+ struct sas_ha_struct *sas_ha = phy->ha;
+ struct sas_internal *i =
+ to_sas_internal(sas_ha->core.shost->transportt);
+
+ if (phy->enabled) {
+ int ret;
+
+ phy->error = 0;
+ phy->enabled = 0;
+ ret = i->dft->lldd_control_phy(phy, PHY_FUNC_DISABLE, NULL);
+ if (ret)
+ sas_printk("lldd disable phy%02d returned %d\n",
+ phy->id, ret);
+ } else
+ sas_printk("phy%02d is not enabled, cannot shutdown\n",
+ phy->id);
+}
+
/* ---------- Phy class registration ---------- */
int sas_register_phys(struct sas_ha_struct *sas_ha)
{
int i;
- static const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS] = {
- [PHYE_LOSS_OF_SIGNAL] = sas_phye_loss_of_signal,
- [PHYE_OOB_DONE] = sas_phye_oob_done,
- [PHYE_OOB_ERROR] = sas_phye_oob_error,
- [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold,
- [PHYE_RESUME_TIMEOUT] = sas_phye_resume_timeout,
-
- };
-
- static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = {
- [PORTE_BYTES_DMAED] = sas_porte_bytes_dmaed,
- [PORTE_BROADCAST_RCVD] = sas_porte_broadcast_rcvd,
- [PORTE_LINK_RESET_ERR] = sas_porte_link_reset_err,
- [PORTE_TIMER_EVENT] = sas_porte_timer_event,
- [PORTE_HARD_RESET] = sas_porte_hard_reset,
- };
-
/* Now register the phys. */
for (i = 0; i < sas_ha->num_phys; i++) {
- int k;
struct asd_sas_phy *phy = sas_ha->sas_phy[i];
phy->error = 0;
+ atomic_set(&phy->event_nr, 0);
INIT_LIST_HEAD(&phy->port_phy_el);
- for (k = 0; k < PORT_NUM_EVENTS; k++) {
- INIT_SAS_WORK(&phy->port_events[k].work, sas_port_event_fns[k]);
- phy->port_events[k].phy = phy;
- }
-
- for (k = 0; k < PHY_NUM_EVENTS; k++) {
- INIT_SAS_WORK(&phy->phy_events[k].work, sas_phy_event_fns[k]);
- phy->phy_events[k].phy = phy;
- }
phy->port = NULL;
phy->ha = sas_ha;
@@ -179,3 +169,12 @@ int sas_register_phys(struct sas_ha_struct *sas_ha)
return 0;
}
+
+const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS] = {
+ [PHYE_LOSS_OF_SIGNAL] = sas_phye_loss_of_signal,
+ [PHYE_OOB_DONE] = sas_phye_oob_done,
+ [PHYE_OOB_ERROR] = sas_phye_oob_error,
+ [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold,
+ [PHYE_RESUME_TIMEOUT] = sas_phye_resume_timeout,
+ [PHYE_SHUTDOWN] = sas_phye_shutdown,
+};
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c
index d3c5297c6c89..f07e55d3aa73 100644
--- a/drivers/scsi/libsas/sas_port.c
+++ b/drivers/scsi/libsas/sas_port.c
@@ -66,6 +66,7 @@ static void sas_resume_port(struct asd_sas_phy *phy)
rc = sas_notify_lldd_dev_found(dev);
if (rc) {
sas_unregister_dev(port, dev);
+ sas_destruct_devices(port);
continue;
}
@@ -192,6 +193,7 @@ static void sas_form_port(struct asd_sas_phy *phy)
si->dft->lldd_port_formed(phy);
sas_discover_event(phy->port, DISCE_DISCOVER_DOMAIN);
+ flush_workqueue(sas_ha->disco_q);
}
/**
@@ -219,6 +221,7 @@ void sas_deform_port(struct asd_sas_phy *phy, int gone)
if (port->num_phys == 1) {
sas_unregister_domain_devices(port, gone);
+ sas_destruct_devices(port);
sas_port_delete(port->port);
port->port = NULL;
} else {
@@ -261,8 +264,6 @@ void sas_porte_bytes_dmaed(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PORTE_BYTES_DMAED, &phy->port_events_pending);
-
sas_form_port(phy);
}
@@ -273,14 +274,15 @@ void sas_porte_broadcast_rcvd(struct work_struct *work)
unsigned long flags;
u32 prim;
- clear_bit(PORTE_BROADCAST_RCVD, &phy->port_events_pending);
-
spin_lock_irqsave(&phy->sas_prim_lock, flags);
prim = phy->sas_prim;
spin_unlock_irqrestore(&phy->sas_prim_lock, flags);
SAS_DPRINTK("broadcast received: %d\n", prim);
sas_discover_event(phy->port, DISCE_REVALIDATE_DOMAIN);
+
+ if (phy->port)
+ flush_workqueue(phy->port->ha->disco_q);
}
void sas_porte_link_reset_err(struct work_struct *work)
@@ -288,8 +290,6 @@ void sas_porte_link_reset_err(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PORTE_LINK_RESET_ERR, &phy->port_events_pending);
-
sas_deform_port(phy, 1);
}
@@ -298,8 +298,6 @@ void sas_porte_timer_event(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PORTE_TIMER_EVENT, &phy->port_events_pending);
-
sas_deform_port(phy, 1);
}
@@ -308,8 +306,6 @@ void sas_porte_hard_reset(struct work_struct *work)
struct asd_sas_event *ev = to_asd_sas_event(work);
struct asd_sas_phy *phy = ev->phy;
- clear_bit(PORTE_HARD_RESET, &phy->port_events_pending);
-
sas_deform_port(phy, 1);
}
@@ -323,6 +319,7 @@ static void sas_init_port(struct asd_sas_port *port,
INIT_LIST_HEAD(&port->dev_list);
INIT_LIST_HEAD(&port->disco_list);
INIT_LIST_HEAD(&port->destroy_list);
+ INIT_LIST_HEAD(&port->sas_port_del_list);
spin_lock_init(&port->phy_list_lock);
INIT_LIST_HEAD(&port->phy_list);
port->ha = sas_ha;
@@ -353,3 +350,11 @@ void sas_unregister_ports(struct sas_ha_struct *sas_ha)
sas_deform_port(sas_ha->sas_phy[i], 0);
}
+
+const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = {
+ [PORTE_BYTES_DMAED] = sas_porte_bytes_dmaed,
+ [PORTE_BROADCAST_RCVD] = sas_porte_broadcast_rcvd,
+ [PORTE_LINK_RESET_ERR] = sas_porte_link_reset_err,
+ [PORTE_TIMER_EVENT] = sas_porte_timer_event,
+ [PORTE_HARD_RESET] = sas_porte_hard_reset,
+};
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 58476b728c57..6de9681ace82 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -27,6 +27,7 @@
#include <linux/firmware.h>
#include <linux/export.h>
#include <linux/ctype.h>
+#include <linux/kernel.h>
#include "sas_internal.h"
@@ -486,15 +487,28 @@ static int sas_queue_reset(struct domain_device *dev, int reset_type,
int sas_eh_abort_handler(struct scsi_cmnd *cmd)
{
- int res;
+ int res = TMF_RESP_FUNC_FAILED;
struct sas_task *task = TO_SAS_TASK(cmd);
struct Scsi_Host *host = cmd->device->host;
+ struct domain_device *dev = cmd_to_domain_dev(cmd);
struct sas_internal *i = to_sas_internal(host->transportt);
+ unsigned long flags;
if (!i->dft->lldd_abort_task)
return FAILED;
- res = i->dft->lldd_abort_task(task);
+ spin_lock_irqsave(host->host_lock, flags);
+ /* We cannot do async aborts for SATA devices */
+ if (dev_is_sata(dev) && !host->host_eh_scheduled) {
+ spin_unlock_irqrestore(host->host_lock, flags);
+ return FAILED;
+ }
+ spin_unlock_irqrestore(host->host_lock, flags);
+
+ if (task)
+ res = i->dft->lldd_abort_task(task);
+ else
+ SAS_DPRINTK("no task to abort\n");
if (res == TMF_RESP_FUNC_SUCC || res == TMF_RESP_FUNC_COMPLETE)
return SUCCESS;
@@ -946,21 +960,6 @@ void sas_target_destroy(struct scsi_target *starget)
sas_put_device(found_dev);
}
-static void sas_parse_addr(u8 *sas_addr, const char *p)
-{
- int i;
- for (i = 0; i < SAS_ADDR_SIZE; i++) {
- u8 h, l;
- if (!*p)
- break;
- h = isdigit(*p) ? *p-'0' : toupper(*p)-'A'+10;
- p++;
- l = isdigit(*p) ? *p-'0' : toupper(*p)-'A'+10;
- p++;
- sas_addr[i] = (h<<4) | l;
- }
-}
-
#define SAS_STRING_ADDR_SIZE 16
int sas_request_addr(struct Scsi_Host *shost, u8 *addr)
@@ -977,7 +976,9 @@ int sas_request_addr(struct Scsi_Host *shost, u8 *addr)
goto out;
}
- sas_parse_addr(addr, fw->data);
+ res = hex2bin(addr, fw->data, strnlen(fw->data, SAS_ADDR_SIZE * 2) / 2);
+ if (res)
+ goto out;
out:
release_firmware(fw);
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 231302273257..61fb46da05d4 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -55,9 +55,10 @@ struct lpfc_sli2_slim;
#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */
#define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */
+#define LPFC_MIN_SG_SEG_CNT 32 /* sg element count per scsi cmnd */
#define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */
#define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */
-#define LPFC_MAX_NVME_SEG_CNT 128 /* max SGL element cnt per NVME cmnd */
+#define LPFC_MAX_NVME_SEG_CNT 256 /* max SGL element cnt per NVME cmnd */
#define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
#define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */
@@ -705,7 +706,6 @@ struct lpfc_hba {
* capability
*/
#define HBA_NVME_IOQ_FLUSH 0x80000 /* NVME IO queues flushed. */
-#define NVME_XRI_ABORT_EVENT 0x100000
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
struct lpfc_dmabuf slim2p;
@@ -945,6 +945,8 @@ struct lpfc_hba {
struct list_head lpfc_nvme_buf_list_get;
struct list_head lpfc_nvme_buf_list_put;
uint32_t total_nvme_bufs;
+ uint32_t get_nvme_bufs;
+ uint32_t put_nvme_bufs;
struct list_head lpfc_iocb_list;
uint32_t total_iocbq_bufs;
struct list_head active_rrq_list;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 82f6e219ee34..ac77081e6e9e 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -148,6 +148,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
struct lpfc_nvmet_tgtport *tgtp;
struct nvme_fc_local_port *localport;
+ struct lpfc_nvme_lport *lport;
struct lpfc_nodelist *ndlp;
struct nvme_fc_remote_port *nrport;
uint64_t data1, data2, data3, tot;
@@ -198,10 +199,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
}
len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Xmt %08x Drop %08x Cmpl %08x Err %08x\n",
+ "LS: Xmt %08x Drop %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_ls_rsp),
atomic_read(&tgtp->xmt_ls_drop),
- atomic_read(&tgtp->xmt_ls_rsp_cmpl),
+ atomic_read(&tgtp->xmt_ls_rsp_cmpl));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "LS: RSP Abort %08x xb %08x Err %08x\n",
+ atomic_read(&tgtp->xmt_ls_rsp_aborted),
+ atomic_read(&tgtp->xmt_ls_rsp_xb_set),
atomic_read(&tgtp->xmt_ls_rsp_error));
len += snprintf(buf+len, PAGE_SIZE-len,
@@ -236,6 +242,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf+len, PAGE_SIZE-len,
+ "FCP Rsp Abort: %08x xb %08x xricqe %08x\n",
+ atomic_read(&tgtp->xmt_fcp_rsp_aborted),
+ atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
+ atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
"ABORT: Xmt %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_abort_cmpl));
@@ -271,6 +283,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
wwn_to_u64(vport->fc_portname.u.wwn));
return len;
}
+ lport = (struct lpfc_nvme_lport *)localport->private;
len = snprintf(buf, PAGE_SIZE, "NVME Initiator Enabled\n");
spin_lock_irq(shost->host_lock);
@@ -347,9 +360,16 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Statistics\n");
len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Xmt %016x Cmpl %016x\n",
+ "LS: Xmt %010x Cmpl %010x Abort %08x\n",
atomic_read(&phba->fc4NvmeLsRequests),
- atomic_read(&phba->fc4NvmeLsCmpls));
+ atomic_read(&phba->fc4NvmeLsCmpls),
+ atomic_read(&lport->xmt_ls_abort));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "LS XMIT: Err %08x CMPL: xb %08x Err %08x\n",
+ atomic_read(&lport->xmt_ls_err),
+ atomic_read(&lport->cmpl_ls_xb),
+ atomic_read(&lport->cmpl_ls_err));
tot = atomic_read(&phba->fc4NvmeIoCmpls);
data1 = atomic_read(&phba->fc4NvmeInputRequests);
@@ -360,8 +380,22 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
data1, data2, data3);
len += snprintf(buf+len, PAGE_SIZE-len,
- " Cmpl %016llx Outstanding %016llx\n",
- tot, (data1 + data2 + data3) - tot);
+ " noxri %08x nondlp %08x qdepth %08x "
+ "wqerr %08x\n",
+ atomic_read(&lport->xmt_fcp_noxri),
+ atomic_read(&lport->xmt_fcp_bad_ndlp),
+ atomic_read(&lport->xmt_fcp_qdepth),
+ atomic_read(&lport->xmt_fcp_wqerr));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ " Cmpl %016llx Outstanding %016llx Abort %08x\n",
+ tot, ((data1 + data2 + data3) - tot),
+ atomic_read(&lport->xmt_fcp_abort));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "FCP CMPL: xb %08x Err %08x\n",
+ atomic_read(&lport->cmpl_fcp_xb),
+ atomic_read(&lport->cmpl_fcp_err));
return len;
}
@@ -2260,8 +2294,8 @@ static DEVICE_ATTR(num_discovered_ports, S_IRUGO,
lpfc_num_discovered_ports_show, NULL);
static DEVICE_ATTR(menlo_mgmt_mode, S_IRUGO, lpfc_mlomgmt_show, NULL);
static DEVICE_ATTR(nport_evt_cnt, S_IRUGO, lpfc_nport_evt_cnt_show, NULL);
-static DEVICE_ATTR(lpfc_drvr_version, S_IRUGO, lpfc_drvr_version_show, NULL);
-static DEVICE_ATTR(lpfc_enable_fip, S_IRUGO, lpfc_enable_fip_show, NULL);
+static DEVICE_ATTR_RO(lpfc_drvr_version);
+static DEVICE_ATTR_RO(lpfc_enable_fip);
static DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
static DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
@@ -2272,12 +2306,11 @@ static DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL);
static DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
static DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
static DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
-static DEVICE_ATTR(lpfc_temp_sensor, S_IRUGO, lpfc_temp_sensor_show, NULL);
-static DEVICE_ATTR(lpfc_fips_level, S_IRUGO, lpfc_fips_level_show, NULL);
-static DEVICE_ATTR(lpfc_fips_rev, S_IRUGO, lpfc_fips_rev_show, NULL);
-static DEVICE_ATTR(lpfc_dss, S_IRUGO, lpfc_dss_show, NULL);
-static DEVICE_ATTR(lpfc_sriov_hw_max_virtfn, S_IRUGO,
- lpfc_sriov_hw_max_virtfn_show, NULL);
+static DEVICE_ATTR_RO(lpfc_temp_sensor);
+static DEVICE_ATTR_RO(lpfc_fips_level);
+static DEVICE_ATTR_RO(lpfc_fips_rev);
+static DEVICE_ATTR_RO(lpfc_dss);
+static DEVICE_ATTR_RO(lpfc_sriov_hw_max_virtfn);
static DEVICE_ATTR(protocol, S_IRUGO, lpfc_sli4_protocol_show, NULL);
static DEVICE_ATTR(lpfc_xlane_supported, S_IRUGO, lpfc_oas_supported_show,
NULL);
@@ -2385,8 +2418,7 @@ lpfc_soft_wwn_enable_store(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(lpfc_soft_wwn_enable, S_IWUSR, NULL,
- lpfc_soft_wwn_enable_store);
+static DEVICE_ATTR_WO(lpfc_soft_wwn_enable);
/**
* lpfc_soft_wwpn_show - Return the cfg soft ww port name of the adapter
@@ -2485,8 +2517,7 @@ lpfc_soft_wwpn_store(struct device *dev, struct device_attribute *attr,
"reinit adapter - %d\n", stat2);
return (stat1 || stat2) ? -EIO : count;
}
-static DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,
- lpfc_soft_wwpn_show, lpfc_soft_wwpn_store);
+static DEVICE_ATTR_RW(lpfc_soft_wwpn);
/**
* lpfc_soft_wwnn_show - Return the cfg soft ww node name for the adapter
@@ -2549,8 +2580,7 @@ lpfc_soft_wwnn_store(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR,
- lpfc_soft_wwnn_show, lpfc_soft_wwnn_store);
+static DEVICE_ATTR_RW(lpfc_soft_wwnn);
/**
* lpfc_oas_tgt_show - Return wwpn of target whose luns maybe enabled for
@@ -3068,8 +3098,7 @@ MODULE_PARM_DESC(lpfc_poll, "FCP ring polling mode control:"
" 1 - poll with interrupts enabled"
" 3 - poll and disable FCP ring interrupts");
-static DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR,
- lpfc_poll_show, lpfc_poll_store);
+static DEVICE_ATTR_RW(lpfc_poll);
int lpfc_no_hba_reset_cnt;
unsigned long lpfc_no_hba_reset[MAX_HBAS_NO_RESET] = {
@@ -3302,8 +3331,7 @@ lpfc_nodev_tmo_set(struct lpfc_vport *vport, int val)
lpfc_vport_param_store(nodev_tmo)
-static DEVICE_ATTR(lpfc_nodev_tmo, S_IRUGO | S_IWUSR,
- lpfc_nodev_tmo_show, lpfc_nodev_tmo_store);
+static DEVICE_ATTR_RW(lpfc_nodev_tmo);
/*
# lpfc_devloss_tmo: If set, it will hold all I/O errors on devices that
@@ -3352,8 +3380,7 @@ lpfc_devloss_tmo_set(struct lpfc_vport *vport, int val)
}
lpfc_vport_param_store(devloss_tmo)
-static DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR,
- lpfc_devloss_tmo_show, lpfc_devloss_tmo_store);
+static DEVICE_ATTR_RW(lpfc_devloss_tmo);
/*
* lpfc_suppress_rsp: Enable suppress rsp feature is firmware supports it
@@ -3366,12 +3393,13 @@ LPFC_ATTR_R(suppress_rsp, 1, 0, 1,
/*
* lpfc_nvmet_mrq: Specify number of RQ pairs for processing NVMET cmds
+ * lpfc_nvmet_mrq = 0 driver will calcualte optimal number of RQ pairs
* lpfc_nvmet_mrq = 1 use a single RQ pair
* lpfc_nvmet_mrq >= 2 use specified RQ pairs for MRQ
*
*/
LPFC_ATTR_R(nvmet_mrq,
- 1, 1, 16,
+ LPFC_NVMET_MRQ_AUTO, LPFC_NVMET_MRQ_AUTO, LPFC_NVMET_MRQ_MAX,
"Specify number of RQ pairs for processing NVMET cmds");
/*
@@ -3545,8 +3573,7 @@ lpfc_restrict_login_set(struct lpfc_vport *vport, int val)
return 0;
}
lpfc_vport_param_store(restrict_login);
-static DEVICE_ATTR(lpfc_restrict_login, S_IRUGO | S_IWUSR,
- lpfc_restrict_login_show, lpfc_restrict_login_store);
+static DEVICE_ATTR_RW(lpfc_restrict_login);
/*
# Some disk devices have a "select ID" or "select Target" capability.
@@ -3660,8 +3687,7 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
}
lpfc_param_show(topology)
-static DEVICE_ATTR(lpfc_topology, S_IRUGO | S_IWUSR,
- lpfc_topology_show, lpfc_topology_store);
+static DEVICE_ATTR_RW(lpfc_topology);
/**
* lpfc_static_vport_show: Read callback function for
@@ -3691,8 +3717,7 @@ lpfc_static_vport_show(struct device *dev, struct device_attribute *attr,
/*
* Sysfs attribute to control the statistical data collection.
*/
-static DEVICE_ATTR(lpfc_static_vport, S_IRUGO,
- lpfc_static_vport_show, NULL);
+static DEVICE_ATTR_RO(lpfc_static_vport);
/**
* lpfc_stat_data_ctrl_store - write call back for lpfc_stat_data_ctrl sysfs file
@@ -3919,8 +3944,7 @@ lpfc_stat_data_ctrl_show(struct device *dev, struct device_attribute *attr,
/*
* Sysfs attribute to control the statistical data collection.
*/
-static DEVICE_ATTR(lpfc_stat_data_ctrl, S_IRUGO | S_IWUSR,
- lpfc_stat_data_ctrl_show, lpfc_stat_data_ctrl_store);
+static DEVICE_ATTR_RW(lpfc_stat_data_ctrl);
/*
* lpfc_drvr_stat_data: sysfs attr to get driver statistical data.
@@ -4159,8 +4183,7 @@ lpfc_link_speed_init(struct lpfc_hba *phba, int val)
return -EINVAL;
}
-static DEVICE_ATTR(lpfc_link_speed, S_IRUGO | S_IWUSR,
- lpfc_link_speed_show, lpfc_link_speed_store);
+static DEVICE_ATTR_RW(lpfc_link_speed);
/*
# lpfc_aer_support: Support PCIe device Advanced Error Reporting (AER)
@@ -4253,8 +4276,7 @@ lpfc_aer_support_store(struct device *dev, struct device_attribute *attr,
return rc;
}
-static DEVICE_ATTR(lpfc_aer_support, S_IRUGO | S_IWUSR,
- lpfc_aer_support_show, lpfc_aer_support_store);
+static DEVICE_ATTR_RW(lpfc_aer_support);
/**
* lpfc_aer_cleanup_state - Clean up aer state to the aer enabled device
@@ -4401,8 +4423,7 @@ LPFC_ATTR(sriov_nr_virtfn, LPFC_DEF_VFN_PER_PFN, 0, LPFC_MAX_VFN_PER_PFN,
"Enable PCIe device SR-IOV virtual fn");
lpfc_param_show(sriov_nr_virtfn)
-static DEVICE_ATTR(lpfc_sriov_nr_virtfn, S_IRUGO | S_IWUSR,
- lpfc_sriov_nr_virtfn_show, lpfc_sriov_nr_virtfn_store);
+static DEVICE_ATTR_RW(lpfc_sriov_nr_virtfn);
/**
* lpfc_request_firmware_store - Request for Linux generic firmware upgrade
@@ -4576,8 +4597,7 @@ lpfc_fcp_imax_init(struct lpfc_hba *phba, int val)
return 0;
}
-static DEVICE_ATTR(lpfc_fcp_imax, S_IRUGO | S_IWUSR,
- lpfc_fcp_imax_show, lpfc_fcp_imax_store);
+static DEVICE_ATTR_RW(lpfc_fcp_imax);
/*
* lpfc_auto_imax: Controls Auto-interrupt coalescing values support.
@@ -4737,8 +4757,7 @@ lpfc_fcp_cpu_map_init(struct lpfc_hba *phba, int val)
return 0;
}
-static DEVICE_ATTR(lpfc_fcp_cpu_map, S_IRUGO | S_IWUSR,
- lpfc_fcp_cpu_map_show, lpfc_fcp_cpu_map_store);
+static DEVICE_ATTR_RW(lpfc_fcp_cpu_map);
/*
# lpfc_fcp_class: Determines FC class to use for the FCP protocol.
@@ -4824,9 +4843,7 @@ lpfc_max_scsicmpl_time_set(struct lpfc_vport *vport, int val)
return 0;
}
lpfc_vport_param_store(max_scsicmpl_time);
-static DEVICE_ATTR(lpfc_max_scsicmpl_time, S_IRUGO | S_IWUSR,
- lpfc_max_scsicmpl_time_show,
- lpfc_max_scsicmpl_time_store);
+static DEVICE_ATTR_RW(lpfc_max_scsicmpl_time);
/*
# lpfc_ack0: Use ACK0, instead of ACK1 for class 2 acknowledgement. Value
@@ -5139,7 +5156,7 @@ LPFC_ATTR(delay_discovery, 0, 0, 1,
* this parameter will be limited to 128 if BlockGuard is enabled under SLI4
* and will be limited to 512 if BlockGuard is enabled under SLI3.
*/
-LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT,
+LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_MIN_SG_SEG_CNT,
LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count");
/*
@@ -6362,6 +6379,9 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
phba->cfg_nvmet_fb_size = LPFC_NVMET_FB_SZ_MAX;
}
+ if (!phba->cfg_nvmet_mrq)
+ phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel;
+
/* Adjust lpfc_nvmet_mrq to avoid running out of WQE slots */
if (phba->cfg_nvmet_mrq > phba->cfg_nvme_io_channel) {
phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel;
@@ -6369,10 +6389,13 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
"6018 Adjust lpfc_nvmet_mrq to %d\n",
phba->cfg_nvmet_mrq);
}
+ if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX)
+ phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX;
+
} else {
/* Not NVME Target mode. Turn off Target parameters. */
phba->nvmet_support = 0;
- phba->cfg_nvmet_mrq = 0;
+ phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_OFF;
phba->cfg_nvmet_fb_size = 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 4e858b38529a..559f9aa0ed08 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -254,6 +254,8 @@ void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,
struct lpfc_nvmet_ctxbuf *ctxp);
int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
struct fc_frame_header *fc_hdr);
+void lpfc_sli_flush_nvme_rings(struct lpfc_hba *phba);
+void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba);
void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
uint16_t);
int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index f77673ab4a84..9d20d2c208c7 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -471,6 +471,7 @@ lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
"Parse GID_FTrsp: did:x%x flg:x%x x%x",
Did, ndlp->nlp_flag, vport->fc_flag);
+ ndlp->nlp_fc4_type &= ~(NLP_FC4_FCP | NLP_FC4_NVME);
/* By default, the driver expects to support FCP FC4 */
if (fc4_type == FC_TYPE_FCP)
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
@@ -685,6 +686,25 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
lpfc_els_flush_rscn(vport);
goto out;
}
+
+ spin_lock_irq(shost->host_lock);
+ if (vport->fc_flag & FC_RSCN_DEFERRED) {
+ vport->fc_flag &= ~FC_RSCN_DEFERRED;
+ spin_unlock_irq(shost->host_lock);
+
+ /*
+ * Skip processing the NS response
+ * Re-issue the NS cmd
+ */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
+ "0151 Process Deferred RSCN Data: x%x x%x\n",
+ vport->fc_flag, vport->fc_rscn_id_cnt);
+ lpfc_els_handle_rscn(vport);
+
+ goto out;
+ }
+ spin_unlock_irq(shost->host_lock);
+
if (irsp->ulpStatus) {
/* Check for retry */
if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 2bf5ad3b1512..17ea3bb04266 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -750,6 +750,8 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
struct lpfc_hba *phba = vport->phba;
struct lpfc_nvmet_tgtport *tgtp;
struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
+ struct nvme_fc_local_port *localport;
+ struct lpfc_nvme_lport *lport;
uint64_t tot, data1, data2, data3;
int len = 0;
int cnt;
@@ -775,10 +777,15 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
}
len += snprintf(buf + len, size - len,
- "LS: Xmt %08x Drop %08x Cmpl %08x Err %08x\n",
+ "LS: Xmt %08x Drop %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_ls_rsp),
atomic_read(&tgtp->xmt_ls_drop),
- atomic_read(&tgtp->xmt_ls_rsp_cmpl),
+ atomic_read(&tgtp->xmt_ls_rsp_cmpl));
+
+ len += snprintf(buf + len, size - len,
+ "LS: RSP Abort %08x xb %08x Err %08x\n",
+ atomic_read(&tgtp->xmt_ls_rsp_aborted),
+ atomic_read(&tgtp->xmt_ls_rsp_xb_set),
atomic_read(&tgtp->xmt_ls_rsp_error));
len += snprintf(buf + len, size - len,
@@ -812,6 +819,12 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf + len, size - len,
+ "FCP Rsp Abort: %08x xb %08x xricqe %08x\n",
+ atomic_read(&tgtp->xmt_fcp_rsp_aborted),
+ atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
+ atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));
+
+ len += snprintf(buf + len, size - len,
"ABORT: Xmt %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_abort_cmpl));
@@ -885,8 +898,38 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
data1, data2, data3);
len += snprintf(buf + len, size - len,
- " Cmpl %016llx Outstanding %016llx\n",
+ " Cmpl %016llx Outstanding %016llx\n",
tot, (data1 + data2 + data3) - tot);
+
+ localport = vport->localport;
+ if (!localport)
+ return len;
+ lport = (struct lpfc_nvme_lport *)localport->private;
+ if (!lport)
+ return len;
+
+ len += snprintf(buf + len, size - len,
+ "LS Xmt Err: Abrt %08x Err %08x "
+ "Cmpl Err: xb %08x Err %08x\n",
+ atomic_read(&lport->xmt_ls_abort),
+ atomic_read(&lport->xmt_ls_err),
+ atomic_read(&lport->cmpl_ls_xb),
+ atomic_read(&lport->cmpl_ls_err));
+
+ len += snprintf(buf + len, size - len,
+ "FCP Xmt Err: noxri %06x nondlp %06x "
+ "qdepth %06x wqerr %06x Abrt %06x\n",
+ atomic_read(&lport->xmt_fcp_noxri),
+ atomic_read(&lport->xmt_fcp_bad_ndlp),
+ atomic_read(&lport->xmt_fcp_qdepth),
+ atomic_read(&lport->xmt_fcp_wqerr),
+ atomic_read(&lport->xmt_fcp_abort));
+
+ len += snprintf(buf + len, size - len,
+ "FCP Cmpl Err: xb %08x Err %08x\n",
+ atomic_read(&lport->cmpl_fcp_xb),
+ atomic_read(&lport->cmpl_fcp_err));
+
}
return len;
@@ -3213,7 +3256,7 @@ lpfc_idiag_cqs_for_eq(struct lpfc_hba *phba, char *pbuffer,
return 1;
}
- if (eqidx < phba->cfg_nvmet_mrq) {
+ if ((eqidx < phba->cfg_nvmet_mrq) && phba->nvmet_support) {
/* NVMET CQset */
qp = phba->sli4_hba.nvmet_cqset[eqidx];
*len = __lpfc_idiag_print_cq(qp, "NVMET CQset", pbuffer, *len);
@@ -3246,7 +3289,7 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype,
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
"\n%s EQ info: EQ-STAT[max:x%x noE:x%x "
- "bs:x%x proc:x%llx eqd %d]\n",
+ "cqe_proc:x%x eqe_proc:x%llx eqd %d]\n",
eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3,
(unsigned long long)qp->q_cnt_4, qp->q_mode);
len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len,
@@ -3366,6 +3409,12 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
if (len >= max_cnt)
goto too_big;
+ qp = phba->sli4_hba.hdr_rq;
+ len = __lpfc_idiag_print_rqpair(qp, phba->sli4_hba.dat_rq,
+ "ELS RQpair", pbuffer, len);
+ if (len >= max_cnt)
+ goto too_big;
+
/* Slow-path NVME LS response CQ */
qp = phba->sli4_hba.nvmels_cq;
len = __lpfc_idiag_print_cq(qp, "NVME LS",
@@ -3383,12 +3432,6 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
if (len >= max_cnt)
goto too_big;
- qp = phba->sli4_hba.hdr_rq;
- len = __lpfc_idiag_print_rqpair(qp, phba->sli4_hba.dat_rq,
- "RQpair", pbuffer, len);
- if (len >= max_cnt)
- goto too_big;
-
goto out;
}
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index f9a566eaef04..5a7547f9d8d8 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -134,6 +134,8 @@ struct lpfc_nodelist {
struct lpfc_scsicmd_bkt *lat_data; /* Latency data */
uint32_t fc4_prli_sent;
uint32_t upcall_flags;
+#define NLP_WAIT_FOR_UNREG 0x1
+
uint32_t nvme_fb_size; /* NVME target's supported byte cnt */
#define NVME_FB_BIT_SHIFT 9 /* PRLI Rsp first burst in 512B units. */
};
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 39d5b146202e..234c7c015982 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -858,6 +858,9 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
vport->fc_flag |= FC_PT2PT;
spin_unlock_irq(shost->host_lock);
+ /* If we are pt2pt with another NPort, force NPIV off! */
+ phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
+
/* If physical FC port changed, unreg VFI and ALL VPIs / RPIs */
if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) {
lpfc_unregister_fcf_prep(phba);
@@ -916,28 +919,29 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_2B_DISC;
spin_unlock_irq(shost->host_lock);
- } else
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox)
+ goto fail;
+
+ lpfc_config_link(phba, mbox);
+
+ mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
+ mbox->vport = vport;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED) {
+ mempool_free(mbox, phba->mbox_mem_pool);
+ goto fail;
+ }
+ } else {
/* This side will wait for the PLOGI, decrement ndlp reference
* count indicating that ndlp can be released when other
* references to it are done.
*/
lpfc_nlp_put(ndlp);
- /* If we are pt2pt with another NPort, force NPIV off! */
- phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- goto fail;
-
- lpfc_config_link(phba, mbox);
-
- mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
- mbox->vport = vport;
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT);
- if (rc == MBX_NOT_FINISHED) {
- mempool_free(mbox, phba->mbox_mem_pool);
- goto fail;
+ /* Start discovery - this should just do CLEAR_LA */
+ lpfc_disc_start(vport);
}
return 0;
@@ -1030,30 +1034,31 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
stop_rr_fcf_flogi:
/* FLOGI failure */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "2858 FLOGI failure Status:x%x/x%x TMO:x%x "
- "Data x%x x%x\n",
- irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->ulpTimeout, phba->hba_flag,
- phba->fcf.fcf_flag);
+ if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT &&
+ ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
+ IOERR_LOOP_OPEN_FAILURE)))
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
+ "2858 FLOGI failure Status:x%x/x%x "
+ "TMO:x%x Data x%x x%x\n",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout, phba->hba_flag,
+ phba->fcf.fcf_flag);
/* Check for retry */
if (lpfc_els_retry(phba, cmdiocb, rspiocb))
goto out;
- /* FLOGI failure */
- lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
- "0100 FLOGI failure Status:x%x/x%x TMO:x%x\n",
- irsp->ulpStatus, irsp->un.ulpWord[4],
- irsp->ulpTimeout);
-
-
/* If this is not a loop open failure, bail out */
if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT &&
((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
IOERR_LOOP_OPEN_FAILURE)))
goto flogifail;
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS,
+ "0150 FLOGI failure Status:x%x/x%x TMO:x%x\n",
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
+
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
@@ -1670,6 +1675,7 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
/* Two ndlps cannot have the same did on the nodelist */
ndlp->nlp_DID = keepDID;
+ lpfc_nlp_set_state(vport, ndlp, keep_nlp_state);
if (phba->sli_rev == LPFC_SLI_REV4 &&
active_rrqs_xri_bitmap)
memcpy(ndlp->active_rrqs_xri_bitmap,
@@ -2088,6 +2094,10 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~NLP_PRLI_SND;
+
+ /* Driver supports multiple FC4 types. Counters matter. */
+ vport->fc_prli_sent--;
+ ndlp->fc4_prli_sent--;
spin_unlock_irq(shost->host_lock);
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
@@ -2095,9 +2105,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
irsp->ulpStatus, irsp->un.ulpWord[4],
ndlp->nlp_DID);
- /* Ddriver supports multiple FC4 types. Counters matter. */
- vport->fc_prli_sent--;
-
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0103 PRLI completes to NPort x%06x "
@@ -2111,7 +2118,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (irsp->ulpStatus) {
/* Check for retry */
- ndlp->fc4_prli_sent--;
if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
/* ELS command is being retried */
goto out;
@@ -2190,6 +2196,15 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
local_nlp_type = ndlp->nlp_fc4_type;
+ /* This routine will issue 1 or 2 PRLIs, so zero all the ndlp
+ * fields here before any of them can complete.
+ */
+ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
+ ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ ndlp->nlp_flag &= ~NLP_FIRSTBURST;
+ ndlp->nvme_fb_size = 0;
+
send_next_prli:
if (local_nlp_type & NLP_FC4_FCP) {
/* Payload is 4 + 16 = 20 x14 bytes. */
@@ -2298,6 +2313,13 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
elsiocb->iocb_cmpl = lpfc_cmpl_els_prli;
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_PRLI_SND;
+
+ /* The vport counters are used for lpfc_scan_finished, but
+ * the ndlp is used to track outstanding PRLIs for different
+ * FC4 types.
+ */
+ vport->fc_prli_sent++;
+ ndlp->fc4_prli_sent++;
spin_unlock_irq(shost->host_lock);
if (lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0) ==
IOCB_ERROR) {
@@ -2308,12 +2330,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
return 1;
}
- /* The vport counters are used for lpfc_scan_finished, but
- * the ndlp is used to track outstanding PRLIs for different
- * FC4 types.
- */
- vport->fc_prli_sent++;
- ndlp->fc4_prli_sent++;
/* The driver supports 2 FC4 types. Make sure
* a PRLI is issued for all types before exiting.
@@ -2951,8 +2967,8 @@ lpfc_issue_els_scr(struct lpfc_vport *vport, uint32_t nportid, uint8_t retry)
/* This will cause the callback-function lpfc_cmpl_els_cmd to
* trigger the release of node.
*/
-
- lpfc_nlp_put(ndlp);
+ if (!(vport->fc_flag & FC_PT2PT))
+ lpfc_nlp_put(ndlp);
return 0;
}
@@ -6172,9 +6188,6 @@ lpfc_els_rcv_rscn(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(vport);
- spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~FC_RSCN_DEFERRED;
- spin_unlock_irq(shost->host_lock);
return 0;
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
@@ -6849,7 +6862,7 @@ lpfc_els_rcv_rtv(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
return 1;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
- *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
+ *((uint32_t *) (pcmd)) = ELS_CMD_ACC;
pcmd += sizeof(uint32_t); /* Skip past command */
/* use the command's xri in the response */
@@ -8060,13 +8073,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
rjt_exp = LSEXP_NOTHING_MORE;
break;
}
-
- /* NVMET accepts NVME PRLI only. Reject FCP PRLI */
- if (cmd == ELS_CMD_PRLI && phba->nvmet_support) {
- rjt_err = LSRJT_CMD_UNSUPPORTED;
- rjt_exp = LSEXP_REQ_UNSUPPORTED;
- break;
- }
lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI);
break;
case ELS_CMD_LIRR:
@@ -8149,9 +8155,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
lpfc_nlp_put(ndlp);
break;
case ELS_CMD_REC:
- /* receive this due to exchange closed */
- rjt_err = LSRJT_UNABLE_TPC;
- rjt_exp = LSEXP_INVALID_OX_RX;
+ /* receive this due to exchange closed */
+ rjt_err = LSRJT_UNABLE_TPC;
+ rjt_exp = LSEXP_INVALID_OX_RX;
break;
default:
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL,
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 2bafde2b7cfe..b159a5c4e388 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -640,8 +640,6 @@ lpfc_work_done(struct lpfc_hba *phba)
lpfc_handle_rrq_active(phba);
if (phba->hba_flag & FCP_XRI_ABORT_EVENT)
lpfc_sli4_fcp_xri_abort_event_proc(phba);
- if (phba->hba_flag & NVME_XRI_ABORT_EVENT)
- lpfc_sli4_nvme_xri_abort_event_proc(phba);
if (phba->hba_flag & ELS_XRI_ABORT_EVENT)
lpfc_sli4_els_xri_abort_event_proc(phba);
if (phba->hba_flag & ASYNC_EVENT)
@@ -4178,12 +4176,14 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (ndlp->nlp_fc4_type & NLP_FC4_NVME) {
vport->phba->nport_event_cnt++;
- if (vport->phba->nvmet_support == 0)
- /* Start devloss */
- lpfc_nvme_unregister_port(vport, ndlp);
- else
+ if (vport->phba->nvmet_support == 0) {
+ /* Start devloss if target. */
+ if (ndlp->nlp_type & NLP_NVME_TARGET)
+ lpfc_nvme_unregister_port(vport, ndlp);
+ } else {
/* NVMET has no upcall. */
lpfc_nlp_put(ndlp);
+ }
}
}
@@ -4207,11 +4207,13 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_fc4_type & NLP_FC4_NVME) {
if (vport->phba->nvmet_support == 0) {
/* Register this rport with the transport.
- * Initiators take the NDLP ref count in
- * the register.
+ * Only NVME Target Rports are registered with
+ * the transport.
*/
- vport->phba->nport_event_cnt++;
- lpfc_nvme_register_port(vport, ndlp);
+ if (ndlp->nlp_type & NLP_NVME_TARGET) {
+ vport->phba->nport_event_cnt++;
+ lpfc_nvme_register_port(vport, ndlp);
+ }
} else {
/* Just take an NDLP ref count since the
* target does not register rports.
@@ -5838,9 +5840,12 @@ __lpfc_find_node(struct lpfc_vport *vport, node_filter filter, void *param)
if (filter(ndlp, param)) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
"3185 FIND node filter %p DID "
- "Data: x%p x%x x%x\n",
+ "ndlp %p did x%x flg x%x st x%x "
+ "xri x%x type x%x rpi x%x\n",
filter, ndlp, ndlp->nlp_DID,
- ndlp->nlp_flag);
+ ndlp->nlp_flag, ndlp->nlp_state,
+ ndlp->nlp_xri, ndlp->nlp_type,
+ ndlp->nlp_rpi);
return ndlp;
}
}
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 2b145966c73f..73c2f6971d2b 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -1122,6 +1122,7 @@ struct cq_context {
#define LPFC_CQ_CNT_256 0x0
#define LPFC_CQ_CNT_512 0x1
#define LPFC_CQ_CNT_1024 0x2
+#define LPFC_CQ_CNT_WORD7 0x3
uint32_t word1;
#define lpfc_cq_eq_id_SHIFT 22 /* Version 0 Only */
#define lpfc_cq_eq_id_MASK 0x000000FF
@@ -1129,7 +1130,7 @@ struct cq_context {
#define lpfc_cq_eq_id_2_SHIFT 0 /* Version 2 Only */
#define lpfc_cq_eq_id_2_MASK 0x0000FFFF
#define lpfc_cq_eq_id_2_WORD word1
- uint32_t reserved0;
+ uint32_t lpfc_cq_context_count; /* Version 2 Only */
uint32_t reserved1;
};
@@ -1193,6 +1194,9 @@ struct lpfc_mbx_cq_create_set {
#define lpfc_mbx_cq_create_set_arm_SHIFT 31
#define lpfc_mbx_cq_create_set_arm_MASK 0x00000001
#define lpfc_mbx_cq_create_set_arm_WORD word2
+#define lpfc_mbx_cq_create_set_cq_cnt_SHIFT 16
+#define lpfc_mbx_cq_create_set_cq_cnt_MASK 0x00007FFF
+#define lpfc_mbx_cq_create_set_cq_cnt_WORD word2
#define lpfc_mbx_cq_create_set_num_cq_SHIFT 0
#define lpfc_mbx_cq_create_set_num_cq_MASK 0x0000FFFF
#define lpfc_mbx_cq_create_set_num_cq_WORD word2
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 2b7ea7e53e12..f539c554588c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1034,6 +1034,7 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
LIST_HEAD(nvmet_aborts);
unsigned long iflag = 0;
struct lpfc_sglq *sglq_entry = NULL;
+ int cnt;
lpfc_sli_hbqbuf_free_all(phba);
@@ -1090,11 +1091,14 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, iflag);
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+ cnt = 0;
list_for_each_entry_safe(psb, psb_next, &nvme_aborts, list) {
psb->pCmd = NULL;
psb->status = IOSTAT_SUCCESS;
+ cnt++;
}
spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
+ phba->put_nvme_bufs += cnt;
list_splice(&nvme_aborts, &phba->lpfc_nvme_buf_list_put);
spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
@@ -3339,6 +3343,7 @@ lpfc_nvme_free(struct lpfc_hba *phba)
list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
&phba->lpfc_nvme_buf_list_put, list) {
list_del(&lpfc_ncmd->list);
+ phba->put_nvme_bufs--;
dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data,
lpfc_ncmd->dma_handle);
kfree(lpfc_ncmd);
@@ -3350,6 +3355,7 @@ lpfc_nvme_free(struct lpfc_hba *phba)
list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
&phba->lpfc_nvme_buf_list_get, list) {
list_del(&lpfc_ncmd->list);
+ phba->get_nvme_bufs--;
dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data,
lpfc_ncmd->dma_handle);
kfree(lpfc_ncmd);
@@ -3754,9 +3760,11 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba)
uint16_t i, lxri, els_xri_cnt;
uint16_t nvme_xri_cnt, nvme_xri_max;
LIST_HEAD(nvme_sgl_list);
- int rc;
+ int rc, cnt;
phba->total_nvme_bufs = 0;
+ phba->get_nvme_bufs = 0;
+ phba->put_nvme_bufs = 0;
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return 0;
@@ -3780,6 +3788,9 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba)
spin_lock(&phba->nvme_buf_list_put_lock);
list_splice_init(&phba->lpfc_nvme_buf_list_get, &nvme_sgl_list);
list_splice(&phba->lpfc_nvme_buf_list_put, &nvme_sgl_list);
+ cnt = phba->get_nvme_bufs + phba->put_nvme_bufs;
+ phba->get_nvme_bufs = 0;
+ phba->put_nvme_bufs = 0;
spin_unlock(&phba->nvme_buf_list_put_lock);
spin_unlock_irq(&phba->nvme_buf_list_get_lock);
@@ -3824,6 +3835,7 @@ lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba)
spin_lock_irq(&phba->nvme_buf_list_get_lock);
spin_lock(&phba->nvme_buf_list_put_lock);
list_splice_init(&nvme_sgl_list, &phba->lpfc_nvme_buf_list_get);
+ phba->get_nvme_bufs = cnt;
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_put);
spin_unlock(&phba->nvme_buf_list_put_lock);
spin_unlock_irq(&phba->nvme_buf_list_get_lock);
@@ -5609,8 +5621,10 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba)
/* Initialize the NVME buffer list used by driver for NVME IO */
spin_lock_init(&phba->nvme_buf_list_get_lock);
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_get);
+ phba->get_nvme_bufs = 0;
spin_lock_init(&phba->nvme_buf_list_put_lock);
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_put);
+ phba->put_nvme_bufs = 0;
}
/* Initialize the fabric iocb list */
@@ -5806,6 +5820,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
struct lpfc_mqe *mqe;
int longs;
int fof_vectors = 0;
+ int extra;
uint64_t wwn;
phba->sli4_hba.num_online_cpu = num_online_cpus();
@@ -5860,13 +5875,21 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
*/
/*
+ * 1 for cmd, 1 for rsp, NVME adds an extra one
+ * for boundary conditions in its max_sgl_segment template.
+ */
+ extra = 2;
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+ extra++;
+
+ /*
* It doesn't matter what family our adapter is in, we are
* limited to 2 Pages, 512 SGEs, for our SGL.
* There are going to be 2 reserved SGEs: 1 FCP cmnd + 1 FCP rsp
*/
max_buf_size = (2 * SLI4_PAGE_SIZE);
- if (phba->cfg_sg_seg_cnt > LPFC_MAX_SGL_SEG_CNT - 2)
- phba->cfg_sg_seg_cnt = LPFC_MAX_SGL_SEG_CNT - 2;
+ if (phba->cfg_sg_seg_cnt > LPFC_MAX_SGL_SEG_CNT - extra)
+ phba->cfg_sg_seg_cnt = LPFC_MAX_SGL_SEG_CNT - extra;
/*
* Since lpfc_sg_seg_cnt is module param, the sg_dma_buf_size
@@ -5899,14 +5922,14 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
*/
phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
sizeof(struct fcp_rsp) +
- ((phba->cfg_sg_seg_cnt + 2) *
+ ((phba->cfg_sg_seg_cnt + extra) *
sizeof(struct sli4_sge));
/* Total SGEs for scsi_sg_list */
- phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + 2;
+ phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + extra;
/*
- * NOTE: if (phba->cfg_sg_seg_cnt + 2) <= 256 we only
+ * NOTE: if (phba->cfg_sg_seg_cnt + extra) <= 256 we only
* need to post 1 page for the SGL.
*/
}
@@ -5947,9 +5970,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvme_buf_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list);
-
- /* Fast-path XRI aborted CQ Event work queue list */
- INIT_LIST_HEAD(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
}
/* This abort list used by worker thread */
@@ -7936,8 +7956,12 @@ lpfc_sli4_queue_verify(struct lpfc_hba *phba)
phba->cfg_fcp_io_channel = io_channel;
if (phba->cfg_nvme_io_channel > io_channel)
phba->cfg_nvme_io_channel = io_channel;
- if (phba->cfg_nvme_io_channel < phba->cfg_nvmet_mrq)
- phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel;
+ if (phba->nvmet_support) {
+ if (phba->cfg_nvme_io_channel < phba->cfg_nvmet_mrq)
+ phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel;
+ }
+ if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX)
+ phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX;
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2574 IO channels: irqs %d fcp %d nvme %d MRQ: %d\n",
@@ -7958,10 +7982,10 @@ static int
lpfc_alloc_nvme_wq_cq(struct lpfc_hba *phba, int wqidx)
{
struct lpfc_queue *qdesc;
- int cnt;
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
- phba->sli4_hba.cq_ecount);
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ LPFC_CQE_EXP_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0508 Failed allocate fast-path NVME CQ (%d)\n",
@@ -7970,8 +7994,8 @@ lpfc_alloc_nvme_wq_cq(struct lpfc_hba *phba, int wqidx)
}
phba->sli4_hba.nvme_cq[wqidx] = qdesc;
- cnt = LPFC_NVME_WQSIZE;
- qdesc = lpfc_sli4_queue_alloc(phba, LPFC_WQE128_SIZE, cnt);
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ LPFC_WQE128_SIZE, LPFC_WQE_EXP_COUNT);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0509 Failed allocate fast-path NVME WQ (%d)\n",
@@ -7987,11 +8011,18 @@ static int
lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx)
{
struct lpfc_queue *qdesc;
- uint32_t wqesize;
/* Create Fast Path FCP CQs */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
- phba->sli4_hba.cq_ecount);
+ if (phba->fcp_embed_io)
+ /* Increase the CQ size when WQEs contain an embedded cdb */
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ LPFC_CQE_EXP_COUNT);
+
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ phba->sli4_hba.cq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0499 Failed allocate fast-path FCP CQ (%d)\n", wqidx);
@@ -8000,9 +8031,15 @@ lpfc_alloc_fcp_wq_cq(struct lpfc_hba *phba, int wqidx)
phba->sli4_hba.fcp_cq[wqidx] = qdesc;
/* Create Fast Path FCP WQs */
- wqesize = (phba->fcp_embed_io) ?
- LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
- qdesc = lpfc_sli4_queue_alloc(phba, wqesize, phba->sli4_hba.wq_ecount);
+ if (phba->fcp_embed_io)
+ /* Increase the WQ size when WQEs contain an embedded cdb */
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_EXPANDED_PAGE_SIZE,
+ LPFC_WQE128_SIZE,
+ LPFC_WQE_EXP_COUNT);
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.wq_esize,
+ phba->sli4_hba.wq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0503 Failed allocate fast-path FCP WQ (%d)\n",
@@ -8173,7 +8210,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create HBA Event Queues (EQs) */
for (idx = 0; idx < io_channel; idx++) {
/* Create EQs */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.eq_esize,
phba->sli4_hba.eq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8196,8 +8234,9 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
if (phba->nvmet_support) {
for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) {
qdesc = lpfc_sli4_queue_alloc(phba,
- phba->sli4_hba.cq_esize,
- phba->sli4_hba.cq_ecount);
+ LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ phba->sli4_hba.cq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3142 Failed allocate NVME "
@@ -8213,7 +8252,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
*/
/* Create slow-path Mailbox Command Complete Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
phba->sli4_hba.cq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8223,7 +8263,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
phba->sli4_hba.mbx_cq = qdesc;
/* Create slow-path ELS Complete Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
phba->sli4_hba.cq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8239,7 +8280,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create Mailbox Command Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.mq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.mq_esize,
phba->sli4_hba.mq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8253,7 +8295,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
*/
/* Create slow-path ELS Work Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.wq_esize,
phba->sli4_hba.wq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8265,7 +8308,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
/* Create NVME LS Complete Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
phba->sli4_hba.cq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8275,7 +8319,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
phba->sli4_hba.nvmels_cq = qdesc;
/* Create NVME LS Work Queue */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.wq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.wq_esize,
phba->sli4_hba.wq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8291,7 +8336,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
*/
/* Create Receive Queue for header */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.rq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.rq_esize,
phba->sli4_hba.rq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8301,7 +8347,8 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
phba->sli4_hba.hdr_rq = qdesc;
/* Create Receive Queue for data */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.rq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.rq_esize,
phba->sli4_hba.rq_ecount);
if (!qdesc) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -8314,6 +8361,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) {
/* Create NVMET Receive Queue for header */
qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_DEFAULT_PAGE_SIZE,
phba->sli4_hba.rq_esize,
LPFC_NVMET_RQE_DEF_COUNT);
if (!qdesc) {
@@ -8339,6 +8387,7 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
/* Create NVMET Receive Queue for data */
qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_DEFAULT_PAGE_SIZE,
phba->sli4_hba.rq_esize,
LPFC_NVMET_RQE_DEF_COUNT);
if (!qdesc) {
@@ -8437,13 +8486,15 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
/* Release NVME CQ mapping array */
lpfc_sli4_release_queue_map(&phba->sli4_hba.nvme_cq_map);
- lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_cqset,
- phba->cfg_nvmet_mrq);
+ if (phba->nvmet_support) {
+ lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_cqset,
+ phba->cfg_nvmet_mrq);
- lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_mrq_hdr,
- phba->cfg_nvmet_mrq);
- lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_mrq_data,
- phba->cfg_nvmet_mrq);
+ lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_mrq_hdr,
+ phba->cfg_nvmet_mrq);
+ lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_mrq_data,
+ phba->cfg_nvmet_mrq);
+ }
/* Release mailbox command work queue */
__lpfc_sli4_release_queue(&phba->sli4_hba.mbx_wq);
@@ -8514,6 +8565,7 @@ lpfc_create_wq_cq(struct lpfc_hba *phba, struct lpfc_queue *eq,
qidx, (uint32_t)rc);
return rc;
}
+ cq->chann = qidx;
if (qtype != LPFC_MBOX) {
/* Setup nvme_cq_map for fast lookup */
@@ -8533,6 +8585,7 @@ lpfc_create_wq_cq(struct lpfc_hba *phba, struct lpfc_queue *eq,
/* no need to tear down cq - caller will do so */
return rc;
}
+ wq->chann = qidx;
/* Bind this CQ/WQ to the NVME ring */
pring = wq->pring;
@@ -8773,6 +8826,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
"rc = 0x%x\n", (uint32_t)rc);
goto out_destroy;
}
+ phba->sli4_hba.nvmet_cqset[0]->chann = 0;
+
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"6090 NVMET CQ setup: cq-id=%d, "
"parent eq-id=%d\n",
@@ -8994,19 +9049,22 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
for (qidx = 0; qidx < phba->cfg_nvme_io_channel; qidx++)
lpfc_cq_destroy(phba, phba->sli4_hba.nvme_cq[qidx]);
- /* Unset NVMET MRQ queue */
- if (phba->sli4_hba.nvmet_mrq_hdr) {
- for (qidx = 0; qidx < phba->cfg_nvmet_mrq; qidx++)
- lpfc_rq_destroy(phba,
+ if (phba->nvmet_support) {
+ /* Unset NVMET MRQ queue */
+ if (phba->sli4_hba.nvmet_mrq_hdr) {
+ for (qidx = 0; qidx < phba->cfg_nvmet_mrq; qidx++)
+ lpfc_rq_destroy(
+ phba,
phba->sli4_hba.nvmet_mrq_hdr[qidx],
phba->sli4_hba.nvmet_mrq_data[qidx]);
- }
+ }
- /* Unset NVMET CQ Set complete queue */
- if (phba->sli4_hba.nvmet_cqset) {
- for (qidx = 0; qidx < phba->cfg_nvmet_mrq; qidx++)
- lpfc_cq_destroy(phba,
- phba->sli4_hba.nvmet_cqset[qidx]);
+ /* Unset NVMET CQ Set complete queue */
+ if (phba->sli4_hba.nvmet_cqset) {
+ for (qidx = 0; qidx < phba->cfg_nvmet_mrq; qidx++)
+ lpfc_cq_destroy(
+ phba, phba->sli4_hba.nvmet_cqset[qidx]);
+ }
}
/* Unset FCP response complete queue */
@@ -9175,11 +9233,6 @@ lpfc_sli4_cq_event_release_all(struct lpfc_hba *phba)
/* Pending ELS XRI abort events */
list_splice_init(&phba->sli4_hba.sp_els_xri_aborted_work_queue,
&cqelist);
- if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
- /* Pending NVME XRI abort events */
- list_splice_init(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue,
- &cqelist);
- }
/* Pending asynnc events */
list_splice_init(&phba->sli4_hba.sp_asynce_work_queue,
&cqelist);
@@ -9421,44 +9474,62 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
lpfc_sli4_bar0_register_memmap(phba, if_type);
}
- if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) &&
- (pci_resource_start(pdev, PCI_64BIT_BAR2))) {
- /*
- * Map SLI4 if type 0 HBA Control Register base to a kernel
- * virtual address and setup the registers.
- */
- phba->pci_bar1_map = pci_resource_start(pdev, PCI_64BIT_BAR2);
- bar1map_len = pci_resource_len(pdev, PCI_64BIT_BAR2);
- phba->sli4_hba.ctrl_regs_memmap_p =
- ioremap(phba->pci_bar1_map, bar1map_len);
- if (!phba->sli4_hba.ctrl_regs_memmap_p) {
- dev_printk(KERN_ERR, &pdev->dev,
- "ioremap failed for SLI4 HBA control registers.\n");
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_0) {
+ if (pci_resource_start(pdev, PCI_64BIT_BAR2)) {
+ /*
+ * Map SLI4 if type 0 HBA Control Register base to a
+ * kernel virtual address and setup the registers.
+ */
+ phba->pci_bar1_map = pci_resource_start(pdev,
+ PCI_64BIT_BAR2);
+ bar1map_len = pci_resource_len(pdev, PCI_64BIT_BAR2);
+ phba->sli4_hba.ctrl_regs_memmap_p =
+ ioremap(phba->pci_bar1_map,
+ bar1map_len);
+ if (!phba->sli4_hba.ctrl_regs_memmap_p) {
+ dev_err(&pdev->dev,
+ "ioremap failed for SLI4 HBA "
+ "control registers.\n");
+ error = -ENOMEM;
+ goto out_iounmap_conf;
+ }
+ phba->pci_bar2_memmap_p =
+ phba->sli4_hba.ctrl_regs_memmap_p;
+ lpfc_sli4_bar1_register_memmap(phba);
+ } else {
+ error = -ENOMEM;
goto out_iounmap_conf;
}
- phba->pci_bar2_memmap_p = phba->sli4_hba.ctrl_regs_memmap_p;
- lpfc_sli4_bar1_register_memmap(phba);
}
- if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) &&
- (pci_resource_start(pdev, PCI_64BIT_BAR4))) {
- /*
- * Map SLI4 if type 0 HBA Doorbell Register base to a kernel
- * virtual address and setup the registers.
- */
- phba->pci_bar2_map = pci_resource_start(pdev, PCI_64BIT_BAR4);
- bar2map_len = pci_resource_len(pdev, PCI_64BIT_BAR4);
- phba->sli4_hba.drbl_regs_memmap_p =
- ioremap(phba->pci_bar2_map, bar2map_len);
- if (!phba->sli4_hba.drbl_regs_memmap_p) {
- dev_printk(KERN_ERR, &pdev->dev,
- "ioremap failed for SLI4 HBA doorbell registers.\n");
- goto out_iounmap_ctrl;
- }
- phba->pci_bar4_memmap_p = phba->sli4_hba.drbl_regs_memmap_p;
- error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0);
- if (error)
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_0) {
+ if (pci_resource_start(pdev, PCI_64BIT_BAR4)) {
+ /*
+ * Map SLI4 if type 0 HBA Doorbell Register base to
+ * a kernel virtual address and setup the registers.
+ */
+ phba->pci_bar2_map = pci_resource_start(pdev,
+ PCI_64BIT_BAR4);
+ bar2map_len = pci_resource_len(pdev, PCI_64BIT_BAR4);
+ phba->sli4_hba.drbl_regs_memmap_p =
+ ioremap(phba->pci_bar2_map,
+ bar2map_len);
+ if (!phba->sli4_hba.drbl_regs_memmap_p) {
+ dev_err(&pdev->dev,
+ "ioremap failed for SLI4 HBA"
+ " doorbell registers.\n");
+ error = -ENOMEM;
+ goto out_iounmap_ctrl;
+ }
+ phba->pci_bar4_memmap_p =
+ phba->sli4_hba.drbl_regs_memmap_p;
+ error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0);
+ if (error)
+ goto out_iounmap_all;
+ } else {
+ error = -ENOMEM;
goto out_iounmap_all;
+ }
}
return 0;
@@ -10093,6 +10164,16 @@ lpfc_sli4_xri_exchange_busy_wait(struct lpfc_hba *phba)
int fcp_xri_cmpl = 1;
int els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);
+ /* Driver just aborted IOs during the hba_unset process. Pause
+ * here to give the HBA time to complete the IO and get entries
+ * into the abts lists.
+ */
+ msleep(LPFC_XRI_EXCH_BUSY_WAIT_T1 * 5);
+
+ /* Wait for NVME pending IO to flush back to transport. */
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+ lpfc_nvme_wait_for_io_drain(phba);
+
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP)
fcp_xri_cmpl =
list_empty(&phba->sli4_hba.lpfc_abts_scsi_buf_list);
@@ -10369,7 +10450,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
!phba->nvme_support) {
phba->nvme_support = 0;
phba->nvmet_support = 0;
- phba->cfg_nvmet_mrq = 0;
+ phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_OFF;
phba->cfg_nvme_io_channel = 0;
phba->io_channel_irqs = phba->cfg_fcp_io_channel;
lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_NVME,
@@ -11616,6 +11697,10 @@ lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba)
/* Flush all driver's outstanding SCSI I/Os as we are to reset */
lpfc_sli_flush_fcp_rings(phba);
+ /* Flush the outstanding NVME IOs if fc4 type enabled. */
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+ lpfc_sli_flush_nvme_rings(phba);
+
/* stop all timers */
lpfc_stop_hba_timers(phba);
@@ -11647,6 +11732,10 @@ lpfc_sli4_prep_dev_for_perm_failure(struct lpfc_hba *phba)
/* Clean up all driver's outstanding SCSI I/Os */
lpfc_sli_flush_fcp_rings(phba);
+
+ /* Flush the outstanding NVME IOs if fc4 type enabled. */
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
+ lpfc_sli_flush_nvme_rings(phba);
}
/**
@@ -12138,10 +12227,10 @@ int
lpfc_fof_queue_create(struct lpfc_hba *phba)
{
struct lpfc_queue *qdesc;
- uint32_t wqesize;
/* Create FOF EQ */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.eq_esize,
+ qdesc = lpfc_sli4_queue_alloc(phba, LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.eq_esize,
phba->sli4_hba.eq_ecount);
if (!qdesc)
goto out_error;
@@ -12151,7 +12240,15 @@ lpfc_fof_queue_create(struct lpfc_hba *phba)
if (phba->cfg_fof) {
/* Create OAS CQ */
- qdesc = lpfc_sli4_queue_alloc(phba, phba->sli4_hba.cq_esize,
+ if (phba->fcp_embed_io)
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_EXPANDED_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
+ LPFC_CQE_EXP_COUNT);
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.cq_esize,
phba->sli4_hba.cq_ecount);
if (!qdesc)
goto out_error;
@@ -12159,11 +12256,16 @@ lpfc_fof_queue_create(struct lpfc_hba *phba)
phba->sli4_hba.oas_cq = qdesc;
/* Create OAS WQ */
- wqesize = (phba->fcp_embed_io) ?
- LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;
- qdesc = lpfc_sli4_queue_alloc(phba, wqesize,
- phba->sli4_hba.wq_ecount);
-
+ if (phba->fcp_embed_io)
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_EXPANDED_PAGE_SIZE,
+ LPFC_WQE128_SIZE,
+ LPFC_WQE_EXP_COUNT);
+ else
+ qdesc = lpfc_sli4_queue_alloc(phba,
+ LPFC_DEFAULT_PAGE_SIZE,
+ phba->sli4_hba.wq_esize,
+ phba->sli4_hba.wq_ecount);
if (!qdesc)
goto out_error;
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index b6957d944b9a..d841aa42f607 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -390,6 +390,11 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
break;
}
+ ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
+ ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);
+ ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+ ndlp->nlp_flag &= ~NLP_FIRSTBURST;
+
/* Check for Nport to NPort pt2pt protocol */
if ((vport->fc_flag & FC_PT2PT) &&
!(vport->fc_flag & FC_PT2PT_PLOGI)) {
@@ -727,6 +732,41 @@ out:
return 0;
}
+static uint32_t
+lpfc_rcv_prli_support_check(struct lpfc_vport *vport,
+ struct lpfc_nodelist *ndlp,
+ struct lpfc_iocbq *cmdiocb)
+{
+ struct ls_rjt stat;
+ uint32_t *payload;
+ uint32_t cmd;
+
+ payload = ((struct lpfc_dmabuf *)cmdiocb->context2)->virt;
+ cmd = *payload;
+ if (vport->phba->nvmet_support) {
+ /* Must be a NVME PRLI */
+ if (cmd == ELS_CMD_PRLI)
+ goto out;
+ } else {
+ /* Initiator mode. */
+ if (!vport->nvmei_support && (cmd == ELS_CMD_NVMEPRLI))
+ goto out;
+ }
+ return 1;
+out:
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_NVME_DISC,
+ "6115 Rcv PRLI (%x) check failed: ndlp rpi %d "
+ "state x%x flags x%x\n",
+ cmd, ndlp->nlp_rpi, ndlp->nlp_state,
+ ndlp->nlp_flag);
+ memset(&stat, 0, sizeof(struct ls_rjt));
+ stat.un.b.lsRjtRsnCode = LSRJT_CMD_UNSUPPORTED;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_REQ_UNSUPPORTED;
+ lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
+ ndlp, NULL);
+ return 0;
+}
+
static void
lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_iocbq *cmdiocb)
@@ -742,9 +782,6 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lp = (uint32_t *) pcmd->virt;
npr = (PRLI *) ((uint8_t *) lp + sizeof (uint32_t));
- ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
- ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
- ndlp->nlp_flag &= ~NLP_FIRSTBURST;
if ((npr->prliType == PRLI_FCP_TYPE) ||
(npr->prliType == PRLI_NVME_TYPE)) {
if (npr->initiatorFunc) {
@@ -769,8 +806,12 @@ lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* type. Target mode does not issue gft_id so doesn't get
* the fc4 type set until now.
*/
- if ((phba->nvmet_support) && (npr->prliType == PRLI_NVME_TYPE))
+ if (phba->nvmet_support && (npr->prliType == PRLI_NVME_TYPE)) {
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
+ }
+ if (npr->prliType == PRLI_FCP_TYPE)
+ ndlp->nlp_fc4_type |= NLP_FC4_FCP;
}
if (rport) {
/* We need to update the rport role values */
@@ -1373,7 +1414,8 @@ lpfc_rcv_prli_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
- lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
+ if (lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb))
+ lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
@@ -1544,6 +1586,9 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport,
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
struct ls_rjt stat;
+ if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb)) {
+ return ndlp->nlp_state;
+ }
if (vport->phba->nvmet_support) {
/* NVME Target mode. Handle and respond to the PRLI and
* transition to UNMAPPED provided the RPI has completed
@@ -1552,28 +1597,22 @@ lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport,
if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
lpfc_rcv_prli(vport, ndlp, cmdiocb);
lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
- lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
} else {
/* RPI registration has not completed. Reject the PRLI
* to prevent an illegal state transition when the
* rpi registration does complete.
*/
- lpfc_printf_vlog(vport, KERN_WARNING, LOG_NVME_DISC,
- "6115 NVMET ndlp rpi %d state "
- "unknown, state x%x flags x%08x\n",
- ndlp->nlp_rpi, ndlp->nlp_state,
- ndlp->nlp_flag);
memset(&stat, 0, sizeof(struct ls_rjt));
- stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;
- stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;
+ stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY;
+ stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE;
lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb,
ndlp, NULL);
+ return ndlp->nlp_state;
}
} else {
/* Initiator mode. */
lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
}
-
return ndlp->nlp_state;
}
@@ -1819,6 +1858,8 @@ lpfc_rcv_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb))
+ return ndlp->nlp_state;
lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
@@ -1922,13 +1963,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
return ndlp->nlp_state;
}
- /* Check out PRLI rsp */
- ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
- ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
-
- /* NVME or FCP first burst must be negotiated for each PRLI. */
- ndlp->nlp_flag &= ~NLP_FIRSTBURST;
- ndlp->nvme_fb_size = 0;
if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) &&
(npr->prliType == PRLI_FCP_TYPE)) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
@@ -1945,8 +1979,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (npr->Retry)
ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE;
- /* PRLI completed. Decrement count. */
- ndlp->fc4_prli_sent--;
} else if (nvpr &&
(bf_get_be32(prli_acc_rsp_code, nvpr) ==
PRLI_REQ_EXECUTED) &&
@@ -1991,8 +2023,6 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
be32_to_cpu(nvpr->word5),
ndlp->nlp_flag, ndlp->nlp_fcp_info,
ndlp->nlp_type);
- /* PRLI completed. Decrement count. */
- ndlp->fc4_prli_sent--;
}
if (!(ndlp->nlp_type & NLP_FCP_TARGET) &&
(vport->port_type == LPFC_NPIV_PORT) &&
@@ -2016,7 +2046,8 @@ out_err:
ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE;
if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET))
lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE);
- else
+ else if (ndlp->nlp_type &
+ (NLP_FCP_INITIATOR | NLP_NVME_INITIATOR))
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
} else
lpfc_printf_vlog(vport,
@@ -2241,6 +2272,9 @@ lpfc_rcv_prli_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb))
+ return ndlp->nlp_state;
+
lpfc_rcv_prli(vport, ndlp, cmdiocb);
lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
@@ -2310,6 +2344,8 @@ lpfc_rcv_prli_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg;
+ if (!lpfc_rcv_prli_support_check(vport, ndlp, cmdiocb))
+ return ndlp->nlp_state;
lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp);
return ndlp->nlp_state;
}
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 517ae570e507..81e3a4f10c3c 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -57,11 +57,13 @@
/* NVME initiator-based functions */
static struct lpfc_nvme_buf *
-lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp);
+lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+ int expedite);
static void
lpfc_release_nvme_buf(struct lpfc_hba *, struct lpfc_nvme_buf *);
+static struct nvme_fc_port_template lpfc_nvme_template;
/**
* lpfc_nvme_create_queue -
@@ -88,6 +90,9 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_nvme_qhandle *qhandle;
char *str;
+ if (!pnvme_lport->private)
+ return -ENOMEM;
+
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
vport = lport->vport;
qhandle = kzalloc(sizeof(struct lpfc_nvme_qhandle), GFP_KERNEL);
@@ -140,6 +145,9 @@ lpfc_nvme_delete_queue(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_nvme_lport *lport;
struct lpfc_vport *vport;
+ if (!pnvme_lport->private)
+ return;
+
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
vport = lport->vport;
@@ -154,6 +162,10 @@ lpfc_nvme_localport_delete(struct nvme_fc_local_port *localport)
{
struct lpfc_nvme_lport *lport = localport->private;
+ lpfc_printf_vlog(lport->vport, KERN_INFO, LOG_NVME,
+ "6173 localport %p delete complete\n",
+ lport);
+
/* release any threads waiting for the unreg to complete */
complete(&lport->lport_unreg_done);
}
@@ -189,16 +201,19 @@ lpfc_nvme_remoteport_delete(struct nvme_fc_remote_port *remoteport)
* calling state machine to remove the node.
*/
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
- "6146 remoteport delete complete %p\n",
+ "6146 remoteport delete of remoteport %p\n",
remoteport);
+ spin_lock_irq(&vport->phba->hbalock);
ndlp->nrport = NULL;
+ spin_unlock_irq(&vport->phba->hbalock);
+
+ /* Remove original register reference. The host transport
+ * won't reference this rport/remoteport any further.
+ */
lpfc_nlp_put(ndlp);
rport_err:
- /* This call has to execute as long as the rport is valid.
- * Release any threads waiting for the unreg to complete.
- */
- complete(&rport->rport_unreg_done);
+ return;
}
static void
@@ -206,6 +221,7 @@ lpfc_nvme_cmpl_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
struct lpfc_wcqe_complete *wcqe)
{
struct lpfc_vport *vport = cmdwqe->vport;
+ struct lpfc_nvme_lport *lport;
uint32_t status;
struct nvmefc_ls_req *pnvme_lsreq;
struct lpfc_dmabuf *buf_ptr;
@@ -215,6 +231,13 @@ lpfc_nvme_cmpl_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
pnvme_lsreq = (struct nvmefc_ls_req *)cmdwqe->context2;
status = bf_get(lpfc_wcqe_c_status, wcqe) & LPFC_IOCB_STATUS_MASK;
+ if (status) {
+ lport = (struct lpfc_nvme_lport *)vport->localport->private;
+ if (bf_get(lpfc_wcqe_c_xb, wcqe))
+ atomic_inc(&lport->cmpl_ls_xb);
+ atomic_inc(&lport->cmpl_ls_err);
+ }
+
ndlp = (struct lpfc_nodelist *)cmdwqe->context1;
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
"6047 nvme cmpl Enter "
@@ -419,6 +442,9 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
if (vport->load_flag & FC_UNLOADING)
return -ENODEV;
+ if (vport->load_flag & FC_UNLOADING)
+ return -ENODEV;
+
ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id);
if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_IOERR,
@@ -490,6 +516,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
pnvme_lsreq, lpfc_nvme_cmpl_gen_req,
ndlp, 2, 30, 0);
if (ret != WQE_SUCCESS) {
+ atomic_inc(&lport->xmt_ls_err);
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC,
"6052 EXIT. issue ls wqe failed lport %p, "
"rport %p lsreq%p Status %x DID %x\n",
@@ -534,6 +561,9 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport,
vport = lport->vport;
phba = vport->phba;
+ if (vport->load_flag & FC_UNLOADING)
+ return;
+
ndlp = lpfc_findnode_did(vport, pnvme_rport->port_id);
if (!ndlp) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS,
@@ -571,6 +601,7 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport,
/* Abort the targeted IOs and remove them from the abort list. */
list_for_each_entry_safe(wqe, next_wqe, &abort_list, dlist) {
+ atomic_inc(&lport->xmt_ls_abort);
spin_lock_irq(&phba->hbalock);
list_del_init(&wqe->dlist);
lpfc_sli_issue_abort_iotag(phba, pring, wqe);
@@ -774,8 +805,9 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
struct lpfc_nvme_rport *rport;
struct lpfc_nodelist *ndlp;
struct lpfc_nvme_fcpreq_priv *freqpriv;
+ struct lpfc_nvme_lport *lport;
unsigned long flags;
- uint32_t code;
+ uint32_t code, status;
uint16_t cid, sqhd, data;
uint32_t *ptr;
@@ -790,10 +822,17 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
nCmd = lpfc_ncmd->nvmeCmd;
rport = lpfc_ncmd->nrport;
+ status = bf_get(lpfc_wcqe_c_status, wcqe);
+ if (status) {
+ lport = (struct lpfc_nvme_lport *)vport->localport->private;
+ if (bf_get(lpfc_wcqe_c_xb, wcqe))
+ atomic_inc(&lport->cmpl_fcp_xb);
+ atomic_inc(&lport->cmpl_fcp_err);
+ }
lpfc_nvmeio_data(phba, "NVME FCP CMPL: xri x%x stat x%x parm x%x\n",
lpfc_ncmd->cur_iocbq.sli4_xritag,
- bf_get(lpfc_wcqe_c_status, wcqe), wcqe->parameter);
+ status, wcqe->parameter);
/*
* Catch race where our node has transitioned, but the
* transport is still transitioning.
@@ -851,8 +890,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
nCmd->rcv_rsplen = LPFC_NVME_ERSP_LEN;
nCmd->transferred_length = nCmd->payload_length;
} else {
- lpfc_ncmd->status = (bf_get(lpfc_wcqe_c_status, wcqe) &
- LPFC_IOCB_STATUS_MASK);
+ lpfc_ncmd->status = (status & LPFC_IOCB_STATUS_MASK);
lpfc_ncmd->result = (wcqe->parameter & IOERR_PARAM_MASK);
/* For NVME, the only failure path that results in an
@@ -946,10 +984,13 @@ out_err:
freqpriv->nvme_buf = NULL;
/* NVME targets need completion held off until the abort exchange
- * completes.
+ * completes unless the NVME Rport is getting unregistered.
*/
- if (!(lpfc_ncmd->flags & LPFC_SBUF_XBUSY))
+
+ if (!(lpfc_ncmd->flags & LPFC_SBUF_XBUSY)) {
nCmd->done(nCmd);
+ lpfc_ncmd->nvmeCmd = NULL;
+ }
spin_lock_irqsave(&phba->hbalock, flags);
lpfc_ncmd->nrport = NULL;
@@ -1149,7 +1190,7 @@ lpfc_nvme_prep_io_dma(struct lpfc_vport *vport,
first_data_sgl = sgl;
lpfc_ncmd->seg_cnt = nCmd->sg_cnt;
- if (lpfc_ncmd->seg_cnt > phba->cfg_nvme_seg_cnt + 1) {
+ if (lpfc_ncmd->seg_cnt > lpfc_nvme_template.max_sgl_segments) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6058 Too many sg segments from "
"NVME Transport. Max %d, "
@@ -1239,6 +1280,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
struct nvmefc_fcp_req *pnvme_fcreq)
{
int ret = 0;
+ int expedite = 0;
struct lpfc_nvme_lport *lport;
struct lpfc_vport *vport;
struct lpfc_hba *phba;
@@ -1246,13 +1288,30 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_nvme_buf *lpfc_ncmd;
struct lpfc_nvme_rport *rport;
struct lpfc_nvme_qhandle *lpfc_queue_info;
- struct lpfc_nvme_fcpreq_priv *freqpriv = pnvme_fcreq->private;
+ struct lpfc_nvme_fcpreq_priv *freqpriv;
+ struct nvme_common_command *sqe;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
uint64_t start = 0;
#endif
+ /* Validate pointers. LLDD fault handling with transport does
+ * have timing races.
+ */
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
+ if (unlikely(!lport)) {
+ ret = -EINVAL;
+ goto out_fail;
+ }
+
vport = lport->vport;
+
+ if (unlikely(!hw_queue_handle)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
+ "6129 Fail Abort, NULL hw_queue_handle\n");
+ ret = -EINVAL;
+ goto out_fail;
+ }
+
phba = vport->phba;
if (vport->load_flag & FC_UNLOADING) {
@@ -1260,16 +1319,17 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
goto out_fail;
}
- /* Validate pointers. */
- if (!pnvme_lport || !pnvme_rport || !freqpriv) {
- lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR | LOG_NODE,
- "6117 No Send:IO submit ptrs NULL, lport %p, "
- "rport %p fcreq_priv %p\n",
- pnvme_lport, pnvme_rport, freqpriv);
+ if (vport->load_flag & FC_UNLOADING) {
ret = -ENODEV;
goto out_fail;
}
+ freqpriv = pnvme_fcreq->private;
+ if (unlikely(!freqpriv)) {
+ ret = -EINVAL;
+ goto out_fail;
+ }
+
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (phba->ktime_on)
start = ktime_get_ns();
@@ -1293,6 +1353,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
"6066 Missing node for DID %x\n",
pnvme_rport->port_id);
+ atomic_inc(&lport->xmt_fcp_bad_ndlp);
ret = -ENODEV;
goto out_fail;
}
@@ -1306,21 +1367,36 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
"IO. State x%x, Type x%x\n",
rport, pnvme_rport->port_id,
ndlp->nlp_state, ndlp->nlp_type);
+ atomic_inc(&lport->xmt_fcp_bad_ndlp);
ret = -ENODEV;
goto out_fail;
}
+ /* Currently only NVME Keep alive commands should be expedited
+ * if the driver runs out of a resource. These should only be
+ * issued on the admin queue, qidx 0
+ */
+ if (!lpfc_queue_info->qidx && !pnvme_fcreq->sg_cnt) {
+ sqe = &((struct nvme_fc_cmd_iu *)
+ pnvme_fcreq->cmdaddr)->sqe.common;
+ if (sqe->opcode == nvme_admin_keep_alive)
+ expedite = 1;
+ }
+
/* The node is shared with FCP IO, make sure the IO pending count does
* not exceed the programmed depth.
*/
- if (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth) {
+ if ((atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth) &&
+ !expedite) {
+ atomic_inc(&lport->xmt_fcp_qdepth);
ret = -EBUSY;
goto out_fail;
}
- lpfc_ncmd = lpfc_get_nvme_buf(phba, ndlp);
+ lpfc_ncmd = lpfc_get_nvme_buf(phba, ndlp, expedite);
if (lpfc_ncmd == NULL) {
+ atomic_inc(&lport->xmt_fcp_noxri);
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
"6065 driver's buffer pool is empty, "
"IO failed\n");
@@ -1373,6 +1449,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
ret = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, &lpfc_ncmd->cur_iocbq);
if (ret) {
+ atomic_inc(&lport->xmt_fcp_wqerr);
atomic_dec(&ndlp->cmd_pending);
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
"6113 FCP could not issue WQE err %x "
@@ -1473,19 +1550,36 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_nvme_lport *lport;
struct lpfc_vport *vport;
struct lpfc_hba *phba;
- struct lpfc_nvme_rport *rport;
struct lpfc_nvme_buf *lpfc_nbuf;
struct lpfc_iocbq *abts_buf;
struct lpfc_iocbq *nvmereq_wqe;
- struct lpfc_nvme_fcpreq_priv *freqpriv = pnvme_fcreq->private;
+ struct lpfc_nvme_fcpreq_priv *freqpriv;
union lpfc_wqe *abts_wqe;
unsigned long flags;
int ret_val;
+ /* Validate pointers. LLDD fault handling with transport does
+ * have timing races.
+ */
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
- rport = (struct lpfc_nvme_rport *)pnvme_rport->private;
+ if (unlikely(!lport))
+ return;
+
vport = lport->vport;
+
+ if (unlikely(!hw_queue_handle)) {
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
+ "6129 Fail Abort, HW Queue Handle NULL.\n");
+ return;
+ }
+
phba = vport->phba;
+ freqpriv = pnvme_fcreq->private;
+
+ if (unlikely(!freqpriv))
+ return;
+ if (vport->load_flag & FC_UNLOADING)
+ return;
/* Announce entry to new IO submit field. */
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_ABTS,
@@ -1552,6 +1646,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
return;
}
+ atomic_inc(&lport->xmt_fcp_abort);
lpfc_nvmeio_data(phba, "NVME FCP ABORT: xri x%x idx %d to %06x\n",
nvmereq_wqe->sli4_xritag,
nvmereq_wqe->hba_wqidx, pnvme_rport->port_id);
@@ -1931,6 +2026,8 @@ lpfc_repost_nvme_sgl_list(struct lpfc_hba *phba)
spin_lock(&phba->nvme_buf_list_put_lock);
list_splice_init(&phba->lpfc_nvme_buf_list_get, &post_nblist);
list_splice(&phba->lpfc_nvme_buf_list_put, &post_nblist);
+ phba->get_nvme_bufs = 0;
+ phba->put_nvme_bufs = 0;
spin_unlock(&phba->nvme_buf_list_put_lock);
spin_unlock_irq(&phba->nvme_buf_list_get_lock);
@@ -2067,6 +2164,20 @@ lpfc_new_nvme_buf(struct lpfc_vport *vport, int num_to_alloc)
return num_posted;
}
+static inline struct lpfc_nvme_buf *
+lpfc_nvme_buf(struct lpfc_hba *phba)
+{
+ struct lpfc_nvme_buf *lpfc_ncmd, *lpfc_ncmd_next;
+
+ list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
+ &phba->lpfc_nvme_buf_list_get, list) {
+ list_del_init(&lpfc_ncmd->list);
+ phba->get_nvme_bufs--;
+ return lpfc_ncmd;
+ }
+ return NULL;
+}
+
/**
* lpfc_get_nvme_buf - Get a nvme buffer from lpfc_nvme_buf_list of the HBA
* @phba: The HBA for which this call is being executed.
@@ -2079,35 +2190,27 @@ lpfc_new_nvme_buf(struct lpfc_vport *vport, int num_to_alloc)
* Pointer to lpfc_nvme_buf - Success
**/
static struct lpfc_nvme_buf *
-lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
+lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp,
+ int expedite)
{
- struct lpfc_nvme_buf *lpfc_ncmd, *lpfc_ncmd_next;
+ struct lpfc_nvme_buf *lpfc_ncmd = NULL;
unsigned long iflag = 0;
- int found = 0;
spin_lock_irqsave(&phba->nvme_buf_list_get_lock, iflag);
- list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
- &phba->lpfc_nvme_buf_list_get, list) {
- list_del_init(&lpfc_ncmd->list);
- found = 1;
- break;
- }
- if (!found) {
+ if (phba->get_nvme_bufs > LPFC_NVME_EXPEDITE_XRICNT || expedite)
+ lpfc_ncmd = lpfc_nvme_buf(phba);
+ if (!lpfc_ncmd) {
spin_lock(&phba->nvme_buf_list_put_lock);
list_splice(&phba->lpfc_nvme_buf_list_put,
&phba->lpfc_nvme_buf_list_get);
+ phba->get_nvme_bufs += phba->put_nvme_bufs;
INIT_LIST_HEAD(&phba->lpfc_nvme_buf_list_put);
+ phba->put_nvme_bufs = 0;
spin_unlock(&phba->nvme_buf_list_put_lock);
- list_for_each_entry_safe(lpfc_ncmd, lpfc_ncmd_next,
- &phba->lpfc_nvme_buf_list_get, list) {
- list_del_init(&lpfc_ncmd->list);
- found = 1;
- break;
- }
+ if (phba->get_nvme_bufs > LPFC_NVME_EXPEDITE_XRICNT || expedite)
+ lpfc_ncmd = lpfc_nvme_buf(phba);
}
spin_unlock_irqrestore(&phba->nvme_buf_list_get_lock, iflag);
- if (!found)
- return NULL;
return lpfc_ncmd;
}
@@ -2145,6 +2248,7 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd)
lpfc_ncmd->cur_iocbq.iocb_flag = LPFC_IO_NVME;
spin_lock_irqsave(&phba->nvme_buf_list_put_lock, iflag);
list_add_tail(&lpfc_ncmd->list, &phba->lpfc_nvme_buf_list_put);
+ phba->put_nvme_bufs++;
spin_unlock_irqrestore(&phba->nvme_buf_list_put_lock, iflag);
}
}
@@ -2221,6 +2325,18 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
lport->vport = vport;
vport->nvmei_support = 1;
+ atomic_set(&lport->xmt_fcp_noxri, 0);
+ atomic_set(&lport->xmt_fcp_bad_ndlp, 0);
+ atomic_set(&lport->xmt_fcp_qdepth, 0);
+ atomic_set(&lport->xmt_fcp_wqerr, 0);
+ atomic_set(&lport->xmt_fcp_abort, 0);
+ atomic_set(&lport->xmt_ls_abort, 0);
+ atomic_set(&lport->xmt_ls_err, 0);
+ atomic_set(&lport->cmpl_fcp_xb, 0);
+ atomic_set(&lport->cmpl_fcp_err, 0);
+ atomic_set(&lport->cmpl_ls_xb, 0);
+ atomic_set(&lport->cmpl_ls_err, 0);
+
/* Don't post more new bufs if repost already recovered
* the nvme sgls.
*/
@@ -2234,6 +2350,47 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
return ret;
}
+/* lpfc_nvme_lport_unreg_wait - Wait for the host to complete an lport unreg.
+ *
+ * The driver has to wait for the host nvme transport to callback
+ * indicating the localport has successfully unregistered all
+ * resources. Since this is an uninterruptible wait, loop every ten
+ * seconds and print a message indicating no progress.
+ *
+ * An uninterruptible wait is used because of the risk of transport-to-
+ * driver state mismatch.
+ */
+void
+lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
+ struct lpfc_nvme_lport *lport)
+{
+#if (IS_ENABLED(CONFIG_NVME_FC))
+ u32 wait_tmo;
+ int ret;
+
+ /* Host transport has to clean up and confirm requiring an indefinite
+ * wait. Print a message if a 10 second wait expires and renew the
+ * wait. This is unexpected.
+ */
+ wait_tmo = msecs_to_jiffies(LPFC_NVME_WAIT_TMO * 1000);
+ while (true) {
+ ret = wait_for_completion_timeout(&lport->lport_unreg_done,
+ wait_tmo);
+ if (unlikely(!ret)) {
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
+ "6176 Lport %p Localport %p wait "
+ "timed out. Renewing.\n",
+ lport, vport->localport);
+ continue;
+ }
+ break;
+ }
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
+ "6177 Lport %p Localport %p Complete Success\n",
+ lport, vport->localport);
+#endif
+}
+
/**
* lpfc_nvme_destroy_localport - Destroy lpfc_nvme bound to nvme transport.
* @pnvme: pointer to lpfc nvme data structure.
@@ -2268,7 +2425,11 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
*/
init_completion(&lport->lport_unreg_done);
ret = nvme_fc_unregister_localport(localport);
- wait_for_completion_timeout(&lport->lport_unreg_done, 5);
+
+ /* Wait for completion. This either blocks
+ * indefinitely or succeeds
+ */
+ lpfc_nvme_lport_unreg_wait(vport, lport);
/* Regardless of the unregister upcall response, clear
* nvmei_support. All rports are unregistered and the
@@ -2365,6 +2526,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
rpinfo.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
rpinfo.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
+ if (!ndlp->nrport)
+ lpfc_nlp_get(ndlp);
+
ret = nvme_fc_register_remoteport(localport, &rpinfo, &remote_port);
if (!ret) {
/* If the ndlp already has an nrport, this is just
@@ -2373,23 +2537,33 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
*/
rport = remote_port->private;
if (ndlp->nrport) {
- lpfc_printf_vlog(ndlp->vport, KERN_INFO,
- LOG_NVME_DISC,
- "6014 Rebinding lport to "
- "rport wwpn 0x%llx, "
- "Data: x%x x%x x%x x%06x\n",
- remote_port->port_name,
- remote_port->port_id,
- remote_port->port_role,
- ndlp->nlp_type,
- ndlp->nlp_DID);
+ if (ndlp->nrport == remote_port->private) {
+ /* Same remoteport. Just reuse. */
+ lpfc_printf_vlog(ndlp->vport, KERN_INFO,
+ LOG_NVME_DISC,
+ "6014 Rebinding lport to "
+ "remoteport %p wwpn 0x%llx, "
+ "Data: x%x x%x %p x%x x%06x\n",
+ remote_port,
+ remote_port->port_name,
+ remote_port->port_id,
+ remote_port->port_role,
+ ndlp,
+ ndlp->nlp_type,
+ ndlp->nlp_DID);
+ return 0;
+ }
prev_ndlp = rport->ndlp;
- /* Sever the ndlp<->rport connection before dropping
- * the ndlp ref from register.
+ /* Sever the ndlp<->rport association
+ * before dropping the ndlp ref from
+ * register.
*/
+ spin_lock_irq(&vport->phba->hbalock);
ndlp->nrport = NULL;
+ spin_unlock_irq(&vport->phba->hbalock);
rport->ndlp = NULL;
+ rport->remoteport = NULL;
if (prev_ndlp)
lpfc_nlp_put(ndlp);
}
@@ -2397,19 +2571,20 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* Clean bind the rport to the ndlp. */
rport->remoteport = remote_port;
rport->lport = lport;
- rport->ndlp = lpfc_nlp_get(ndlp);
- if (!rport->ndlp)
- return -1;
+ rport->ndlp = ndlp;
+ spin_lock_irq(&vport->phba->hbalock);
ndlp->nrport = rport;
+ spin_unlock_irq(&vport->phba->hbalock);
lpfc_printf_vlog(vport, KERN_INFO,
LOG_NVME_DISC | LOG_NODE,
"6022 Binding new rport to "
- "lport %p Rport WWNN 0x%llx, "
+ "lport %p Remoteport %p WWNN 0x%llx, "
"Rport WWPN 0x%llx DID "
- "x%06x Role x%x\n",
- lport,
+ "x%06x Role x%x, ndlp %p\n",
+ lport, remote_port,
rpinfo.node_name, rpinfo.port_name,
- rpinfo.port_id, rpinfo.port_role);
+ rpinfo.port_id, rpinfo.port_role,
+ ndlp);
} else {
lpfc_printf_vlog(vport, KERN_ERR,
LOG_NVME_DISC | LOG_NODE,
@@ -2473,20 +2648,20 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
/* Sanity check ndlp type. Only call for NVME ports. Don't
* clear any rport state until the transport calls back.
*/
- if (ndlp->nlp_type & (NLP_NVME_TARGET | NLP_NVME_INITIATOR)) {
- init_completion(&rport->rport_unreg_done);
+ if (ndlp->nlp_type & NLP_NVME_TARGET) {
/* No concern about the role change on the nvme remoteport.
* The transport will update it.
*/
+ ndlp->upcall_flags |= NLP_WAIT_FOR_UNREG;
ret = nvme_fc_unregister_remoteport(remoteport);
if (ret != 0) {
+ lpfc_nlp_put(ndlp);
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC,
"6167 NVME unregister failed %d "
"port_state x%x\n",
ret, remoteport->port_state);
}
-
}
return;
@@ -2545,8 +2720,11 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
* before the abort exchange command fully completes.
* Once completed, it is available via the put list.
*/
- nvme_cmd = lpfc_ncmd->nvmeCmd;
- nvme_cmd->done(nvme_cmd);
+ if (lpfc_ncmd->nvmeCmd) {
+ nvme_cmd = lpfc_ncmd->nvmeCmd;
+ nvme_cmd->done(nvme_cmd);
+ lpfc_ncmd->nvmeCmd = NULL;
+ }
lpfc_release_nvme_buf(phba, lpfc_ncmd);
return;
}
@@ -2558,3 +2736,45 @@ lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba,
"6312 XRI Aborted xri x%x not found\n", xri);
}
+
+/**
+ * lpfc_nvme_wait_for_io_drain - Wait for all NVME wqes to complete
+ * @phba: Pointer to HBA context object.
+ *
+ * This function flushes all wqes in the nvme rings and frees all resources
+ * in the txcmplq. This function does not issue abort wqes for the IO
+ * commands in txcmplq, they will just be returned with
+ * IOERR_SLI_DOWN. This function is invoked with EEH when device's PCI
+ * slot has been permanently disabled.
+ **/
+void
+lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba)
+{
+ struct lpfc_sli_ring *pring;
+ u32 i, wait_cnt = 0;
+
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ return;
+
+ /* Cycle through all NVME rings and make sure all outstanding
+ * WQEs have been removed from the txcmplqs.
+ */
+ for (i = 0; i < phba->cfg_nvme_io_channel; i++) {
+ pring = phba->sli4_hba.nvme_wq[i]->pring;
+
+ /* Retrieve everything on the txcmplq */
+ while (!list_empty(&pring->txcmplq)) {
+ msleep(LPFC_XRI_EXCH_BUSY_WAIT_T1);
+ wait_cnt++;
+
+ /* The sleep is 10mS. Every ten seconds,
+ * dump a message. Something is wrong.
+ */
+ if ((wait_cnt % 1000) == 0) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
+ "6178 NVME IO not empty, "
+ "cnt %d\n", wait_cnt);
+ }
+ }
+ }
+}
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index d192bb268f99..e79f8f75758c 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -22,10 +22,12 @@
********************************************************************/
#define LPFC_NVME_DEFAULT_SEGS (64 + 1) /* 256K IOs */
-#define LPFC_NVME_WQSIZE 256
#define LPFC_NVME_ERSP_LEN 0x20
+#define LPFC_NVME_WAIT_TMO 10
+#define LPFC_NVME_EXPEDITE_XRICNT 8
+
struct lpfc_nvme_qhandle {
uint32_t index; /* WQ index to use */
uint32_t qidx; /* queue index passed to create */
@@ -36,7 +38,18 @@ struct lpfc_nvme_qhandle {
struct lpfc_nvme_lport {
struct lpfc_vport *vport;
struct completion lport_unreg_done;
- /* Add sttats counters here */
+ /* Add stats counters here */
+ atomic_t xmt_fcp_noxri;
+ atomic_t xmt_fcp_bad_ndlp;
+ atomic_t xmt_fcp_qdepth;
+ atomic_t xmt_fcp_wqerr;
+ atomic_t xmt_fcp_abort;
+ atomic_t xmt_ls_abort;
+ atomic_t xmt_ls_err;
+ atomic_t cmpl_fcp_xb;
+ atomic_t cmpl_fcp_err;
+ atomic_t cmpl_ls_xb;
+ atomic_t cmpl_ls_err;
};
struct lpfc_nvme_rport {
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 84cf1b9079f7..8dbf5c9d51aa 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -38,6 +38,7 @@
#include <../drivers/nvme/host/nvme.h>
#include <linux/nvme-fc-driver.h>
+#include <linux/nvme-fc.h>
#include "lpfc_version.h"
#include "lpfc_hw4.h"
@@ -126,10 +127,17 @@ lpfc_nvmet_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
- if (status)
- atomic_inc(&tgtp->xmt_ls_rsp_error);
- else
- atomic_inc(&tgtp->xmt_ls_rsp_cmpl);
+ if (tgtp) {
+ if (status) {
+ atomic_inc(&tgtp->xmt_ls_rsp_error);
+ if (status == IOERR_ABORT_REQUESTED)
+ atomic_inc(&tgtp->xmt_ls_rsp_aborted);
+ if (bf_get(lpfc_wcqe_c_xb, wcqe))
+ atomic_inc(&tgtp->xmt_ls_rsp_xb_set);
+ } else {
+ atomic_inc(&tgtp->xmt_ls_rsp_cmpl);
+ }
+ }
out:
rsp = &ctxp->ctx.ls_req;
@@ -218,6 +226,7 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
ctxp->entry_cnt = 1;
ctxp->flag = 0;
ctxp->ctxbuf = ctx_buf;
+ ctxp->rqb_buffer = (void *)nvmebuf;
spin_lock_init(&ctxp->ctxlock);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -253,6 +262,17 @@ lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, struct lpfc_nvmet_ctxbuf *ctx_buf)
return;
}
+ /* Processing of FCP command is deferred */
+ if (rc == -EOVERFLOW) {
+ lpfc_nvmeio_data(phba,
+ "NVMET RCV BUSY: xri x%x sz %d "
+ "from %06x\n",
+ oxid, size, sid);
+ /* defer repost rcv buffer till .defer_rcv callback */
+ ctxp->flag &= ~LPFC_NVMET_DEFER_RCV_REPOST;
+ atomic_inc(&tgtp->rcv_fcp_cmd_out);
+ return;
+ }
atomic_inc(&tgtp->rcv_fcp_cmd_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"2582 FCP Drop IO x%x: err x%x: x%x x%x x%x\n",
@@ -519,8 +539,11 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
if (status) {
rsp->fcp_error = NVME_SC_DATA_XFER_ERROR;
rsp->transferred_length = 0;
- if (tgtp)
+ if (tgtp) {
atomic_inc(&tgtp->xmt_fcp_rsp_error);
+ if (status == IOERR_ABORT_REQUESTED)
+ atomic_inc(&tgtp->xmt_fcp_rsp_aborted);
+ }
logerr = LOG_NVME_IOERR;
@@ -528,6 +551,8 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
if (bf_get(lpfc_wcqe_c_xb, wcqe)) {
ctxp->flag |= LPFC_NVMET_XBUSY;
logerr |= LOG_NVME_ABTS;
+ if (tgtp)
+ atomic_inc(&tgtp->xmt_fcp_rsp_xb_set);
} else {
ctxp->flag &= ~LPFC_NVMET_XBUSY;
@@ -635,6 +660,9 @@ lpfc_nvmet_xmt_ls_rsp(struct nvmet_fc_target_port *tgtport,
if (phba->pport->load_flag & FC_UNLOADING)
return -ENODEV;
+ if (phba->pport->load_flag & FC_UNLOADING)
+ return -ENODEV;
+
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_DISC,
"6023 NVMET LS rsp oxid x%x\n", ctxp->oxid);
@@ -721,6 +749,11 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
goto aerr;
}
+ if (phba->pport->load_flag & FC_UNLOADING) {
+ rc = -ENODEV;
+ goto aerr;
+ }
+
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
if (ctxp->ts_cmd_nvme) {
if (rsp->op == NVMET_FCOP_RSP)
@@ -823,6 +856,9 @@ lpfc_nvmet_xmt_fcp_abort(struct nvmet_fc_target_port *tgtport,
if (phba->pport->load_flag & FC_UNLOADING)
return;
+ if (phba->pport->load_flag & FC_UNLOADING)
+ return;
+
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_ABTS,
"6103 NVMET Abort op: oxri x%x flg x%x ste %d\n",
ctxp->oxid, ctxp->flag, ctxp->state);
@@ -910,7 +946,11 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
tgtp = phba->targetport->private;
atomic_inc(&tgtp->rcv_fcp_cmd_defer);
- lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
+ if (ctxp->flag & LPFC_NVMET_DEFER_RCV_REPOST)
+ lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
+ else
+ nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf);
+ ctxp->flag &= ~LPFC_NVMET_DEFER_RCV_REPOST;
}
static struct nvmet_fc_target_template lpfc_tgttemplate = {
@@ -1216,6 +1256,8 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
atomic_set(&tgtp->xmt_ls_rsp, 0);
atomic_set(&tgtp->xmt_ls_drop, 0);
atomic_set(&tgtp->xmt_ls_rsp_error, 0);
+ atomic_set(&tgtp->xmt_ls_rsp_xb_set, 0);
+ atomic_set(&tgtp->xmt_ls_rsp_aborted, 0);
atomic_set(&tgtp->xmt_ls_rsp_cmpl, 0);
atomic_set(&tgtp->rcv_fcp_cmd_in, 0);
atomic_set(&tgtp->rcv_fcp_cmd_out, 0);
@@ -1228,7 +1270,10 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
atomic_set(&tgtp->xmt_fcp_release, 0);
atomic_set(&tgtp->xmt_fcp_rsp_cmpl, 0);
atomic_set(&tgtp->xmt_fcp_rsp_error, 0);
+ atomic_set(&tgtp->xmt_fcp_rsp_xb_set, 0);
+ atomic_set(&tgtp->xmt_fcp_rsp_aborted, 0);
atomic_set(&tgtp->xmt_fcp_rsp_drop, 0);
+ atomic_set(&tgtp->xmt_fcp_xri_abort_cqe, 0);
atomic_set(&tgtp->xmt_fcp_abort, 0);
atomic_set(&tgtp->xmt_fcp_abort_cmpl, 0);
atomic_set(&tgtp->xmt_abort_unsol, 0);
@@ -1270,6 +1315,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
uint16_t xri = bf_get(lpfc_wcqe_xa_xri, axri);
uint16_t rxid = bf_get(lpfc_wcqe_xa_remote_xid, axri);
struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp;
+ struct lpfc_nvmet_tgtport *tgtp;
struct lpfc_nodelist *ndlp;
unsigned long iflag = 0;
int rrq_empty = 0;
@@ -1280,6 +1326,12 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return;
+
+ if (phba->targetport) {
+ tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
+ atomic_inc(&tgtp->xmt_fcp_xri_abort_cqe);
+ }
+
spin_lock_irqsave(&phba->hbalock, iflag);
spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock);
list_for_each_entry_safe(ctxp, next_ctxp,
@@ -1682,6 +1734,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
ctxp->entry_cnt = 1;
ctxp->flag = 0;
ctxp->ctxbuf = ctx_buf;
+ ctxp->rqb_buffer = (void *)nvmebuf;
spin_lock_init(&ctxp->ctxlock);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -1715,6 +1768,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
/* Process FCP command */
if (rc == 0) {
+ ctxp->rqb_buffer = NULL;
atomic_inc(&tgtp->rcv_fcp_cmd_out);
lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */
return;
@@ -1726,10 +1780,11 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
"NVMET RCV BUSY: xri x%x sz %d from %06x\n",
oxid, size, sid);
/* defer reposting rcv buffer till .defer_rcv callback */
- ctxp->rqb_buffer = nvmebuf;
+ ctxp->flag |= LPFC_NVMET_DEFER_RCV_REPOST;
atomic_inc(&tgtp->rcv_fcp_cmd_out);
return;
}
+ ctxp->rqb_buffer = nvmebuf;
atomic_inc(&tgtp->rcv_fcp_cmd_drop);
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
@@ -1992,7 +2047,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba,
return NULL;
}
- if (rsp->sg_cnt > phba->cfg_nvme_seg_cnt) {
+ if (rsp->sg_cnt > lpfc_tgttemplate.max_sgl_segments) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR,
"6109 NVMET prep FCP wqe: seg cnt err: "
"NPORT x%x oxid x%x ste %d cnt %d\n",
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 25a65b0bb7f3..5b32c9e4d4ef 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -25,6 +25,10 @@
#define LPFC_NVMET_RQE_DEF_COUNT 512
#define LPFC_NVMET_SUCCESS_LEN 12
+#define LPFC_NVMET_MRQ_OFF 0xffff
+#define LPFC_NVMET_MRQ_AUTO 0
+#define LPFC_NVMET_MRQ_MAX 16
+
/* Used for NVME Target */
struct lpfc_nvmet_tgtport {
struct lpfc_hba *phba;
@@ -43,6 +47,8 @@ struct lpfc_nvmet_tgtport {
/* Stats counters - lpfc_nvmet_xmt_ls_rsp_cmp */
atomic_t xmt_ls_rsp_error;
+ atomic_t xmt_ls_rsp_aborted;
+ atomic_t xmt_ls_rsp_xb_set;
atomic_t xmt_ls_rsp_cmpl;
/* Stats counters - lpfc_nvmet_unsol_fcp_buffer */
@@ -60,12 +66,15 @@ struct lpfc_nvmet_tgtport {
atomic_t xmt_fcp_rsp;
/* Stats counters - lpfc_nvmet_xmt_fcp_op_cmp */
+ atomic_t xmt_fcp_rsp_xb_set;
atomic_t xmt_fcp_rsp_cmpl;
atomic_t xmt_fcp_rsp_error;
+ atomic_t xmt_fcp_rsp_aborted;
atomic_t xmt_fcp_rsp_drop;
/* Stats counters - lpfc_nvmet_xmt_fcp_abort */
+ atomic_t xmt_fcp_xri_abort_cqe;
atomic_t xmt_fcp_abort;
atomic_t xmt_fcp_abort_cmpl;
atomic_t xmt_abort_sol;
@@ -122,6 +131,7 @@ struct lpfc_nvmet_rcv_ctx {
#define LPFC_NVMET_XBUSY 0x4 /* XB bit set on IO cmpl */
#define LPFC_NVMET_CTX_RLS 0x8 /* ctx free requested */
#define LPFC_NVMET_ABTS_RCV 0x10 /* ABTS received on exchange */
+#define LPFC_NVMET_DEFER_RCV_REPOST 0x20 /* repost to RQ on defer rcv */
struct rqb_dmabuf *rqb_buffer;
struct lpfc_nvmet_ctxbuf *ctxbuf;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index aecd2399005d..5f5528a12308 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -475,28 +475,30 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
struct lpfc_rqe *temp_hrqe;
struct lpfc_rqe *temp_drqe;
struct lpfc_register doorbell;
- int put_index;
+ int hq_put_index;
+ int dq_put_index;
/* sanity check on queue memory */
if (unlikely(!hq) || unlikely(!dq))
return -ENOMEM;
- put_index = hq->host_index;
- temp_hrqe = hq->qe[put_index].rqe;
- temp_drqe = dq->qe[dq->host_index].rqe;
+ hq_put_index = hq->host_index;
+ dq_put_index = dq->host_index;
+ temp_hrqe = hq->qe[hq_put_index].rqe;
+ temp_drqe = dq->qe[dq_put_index].rqe;
if (hq->type != LPFC_HRQ || dq->type != LPFC_DRQ)
return -EINVAL;
- if (put_index != dq->host_index)
+ if (hq_put_index != dq_put_index)
return -EINVAL;
/* If the host has not yet processed the next entry then we are done */
- if (((put_index + 1) % hq->entry_count) == hq->hba_index)
+ if (((hq_put_index + 1) % hq->entry_count) == hq->hba_index)
return -EBUSY;
lpfc_sli_pcimem_bcopy(hrqe, temp_hrqe, hq->entry_size);
lpfc_sli_pcimem_bcopy(drqe, temp_drqe, dq->entry_size);
/* Update the host index to point to the next slot */
- hq->host_index = ((put_index + 1) % hq->entry_count);
- dq->host_index = ((dq->host_index + 1) % dq->entry_count);
+ hq->host_index = ((hq_put_index + 1) % hq->entry_count);
+ dq->host_index = ((dq_put_index + 1) % dq->entry_count);
hq->RQ_buf_posted++;
/* Ring The Header Receive Queue Doorbell */
@@ -517,7 +519,7 @@ lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
}
writel(doorbell.word0, hq->db_regaddr);
}
- return put_index;
+ return hq_put_index;
}
/**
@@ -12318,41 +12320,6 @@ void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *phba)
}
/**
- * lpfc_sli4_nvme_xri_abort_event_proc - Process nvme xri abort event
- * @phba: pointer to lpfc hba data structure.
- *
- * This routine is invoked by the worker thread to process all the pending
- * SLI4 NVME abort XRI events.
- **/
-void lpfc_sli4_nvme_xri_abort_event_proc(struct lpfc_hba *phba)
-{
- struct lpfc_cq_event *cq_event;
-
- /* First, declare the fcp xri abort event has been handled */
- spin_lock_irq(&phba->hbalock);
- phba->hba_flag &= ~NVME_XRI_ABORT_EVENT;
- spin_unlock_irq(&phba->hbalock);
- /* Now, handle all the fcp xri abort events */
- while (!list_empty(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue)) {
- /* Get the first event from the head of the event queue */
- spin_lock_irq(&phba->hbalock);
- list_remove_head(&phba->sli4_hba.sp_nvme_xri_aborted_work_queue,
- cq_event, struct lpfc_cq_event, list);
- spin_unlock_irq(&phba->hbalock);
- /* Notify aborted XRI for NVME work queue */
- if (phba->nvmet_support) {
- lpfc_sli4_nvmet_xri_aborted(phba,
- &cq_event->cqe.wcqe_axri);
- } else {
- lpfc_sli4_nvme_xri_aborted(phba,
- &cq_event->cqe.wcqe_axri);
- }
- /* Free the event processed back to the free pool */
- lpfc_sli4_cq_event_release(phba, cq_event);
- }
-}
-
-/**
* lpfc_sli4_els_xri_abort_event_proc - Process els xri abort event
* @phba: pointer to lpfc hba data structure.
*
@@ -12548,6 +12515,24 @@ lpfc_sli4_els_wcqe_to_rspiocbq(struct lpfc_hba *phba,
return irspiocbq;
}
+inline struct lpfc_cq_event *
+lpfc_cq_event_setup(struct lpfc_hba *phba, void *entry, int size)
+{
+ struct lpfc_cq_event *cq_event;
+
+ /* Allocate a new internal CQ_EVENT entry */
+ cq_event = lpfc_sli4_cq_event_alloc(phba);
+ if (!cq_event) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
+ "0602 Failed to alloc CQ_EVENT entry\n");
+ return NULL;
+ }
+
+ /* Move the CQE into the event */
+ memcpy(&cq_event->cqe, entry, size);
+ return cq_event;
+}
+
/**
* lpfc_sli4_sp_handle_async_event - Handle an asynchroous event
* @phba: Pointer to HBA context object.
@@ -12569,16 +12554,9 @@ lpfc_sli4_sp_handle_async_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe)
"word2:x%x, word3:x%x\n", mcqe->word0,
mcqe->mcqe_tag0, mcqe->mcqe_tag1, mcqe->trailer);
- /* Allocate a new internal CQ_EVENT entry */
- cq_event = lpfc_sli4_cq_event_alloc(phba);
- if (!cq_event) {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0394 Failed to allocate CQ_EVENT entry\n");
+ cq_event = lpfc_cq_event_setup(phba, mcqe, sizeof(struct lpfc_mcqe));
+ if (!cq_event)
return false;
- }
-
- /* Move the CQE into an asynchronous event entry */
- memcpy(&cq_event->cqe, mcqe, sizeof(struct lpfc_mcqe));
spin_lock_irqsave(&phba->hbalock, iflags);
list_add_tail(&cq_event->list, &phba->sli4_hba.sp_asynce_work_queue);
/* Set the async event flag */
@@ -12824,18 +12802,12 @@ lpfc_sli4_sp_handle_abort_xri_wcqe(struct lpfc_hba *phba,
struct lpfc_cq_event *cq_event;
unsigned long iflags;
- /* Allocate a new internal CQ_EVENT entry */
- cq_event = lpfc_sli4_cq_event_alloc(phba);
- if (!cq_event) {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "0602 Failed to allocate CQ_EVENT entry\n");
- return false;
- }
-
- /* Move the CQE into the proper xri abort event list */
- memcpy(&cq_event->cqe, wcqe, sizeof(struct sli4_wcqe_xri_aborted));
switch (cq->subtype) {
case LPFC_FCP:
+ cq_event = lpfc_cq_event_setup(
+ phba, wcqe, sizeof(struct sli4_wcqe_xri_aborted));
+ if (!cq_event)
+ return false;
spin_lock_irqsave(&phba->hbalock, iflags);
list_add_tail(&cq_event->list,
&phba->sli4_hba.sp_fcp_xri_aborted_work_queue);
@@ -12844,7 +12816,12 @@ lpfc_sli4_sp_handle_abort_xri_wcqe(struct lpfc_hba *phba,
spin_unlock_irqrestore(&phba->hbalock, iflags);
workposted = true;
break;
+ case LPFC_NVME_LS: /* NVME LS uses ELS resources */
case LPFC_ELS:
+ cq_event = lpfc_cq_event_setup(
+ phba, wcqe, sizeof(struct sli4_wcqe_xri_aborted));
+ if (!cq_event)
+ return false;
spin_lock_irqsave(&phba->hbalock, iflags);
list_add_tail(&cq_event->list,
&phba->sli4_hba.sp_els_xri_aborted_work_queue);
@@ -12854,13 +12831,13 @@ lpfc_sli4_sp_handle_abort_xri_wcqe(struct lpfc_hba *phba,
workposted = true;
break;
case LPFC_NVME:
- spin_lock_irqsave(&phba->hbalock, iflags);
- list_add_tail(&cq_event->list,
- &phba->sli4_hba.sp_nvme_xri_aborted_work_queue);
- /* Set the nvme xri abort event flag */
- phba->hba_flag |= NVME_XRI_ABORT_EVENT;
- spin_unlock_irqrestore(&phba->hbalock, iflags);
- workposted = true;
+ /* Notify aborted XRI for NVME work queue */
+ if (phba->nvmet_support)
+ lpfc_sli4_nvmet_xri_aborted(phba, wcqe);
+ else
+ lpfc_sli4_nvme_xri_aborted(phba, wcqe);
+
+ workposted = false;
break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -12868,7 +12845,6 @@ lpfc_sli4_sp_handle_abort_xri_wcqe(struct lpfc_hba *phba,
"%08x %08x %08x %08x\n",
cq->subtype, wcqe->word0, wcqe->parameter,
wcqe->word2, wcqe->word3);
- lpfc_sli4_cq_event_release(phba, cq_event);
workposted = false;
break;
}
@@ -12913,8 +12889,8 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"2537 Receive Frame Truncated!!\n");
case FC_STATUS_RQ_SUCCESS:
- lpfc_sli4_rq_release(hrq, drq);
spin_lock_irqsave(&phba->hbalock, iflags);
+ lpfc_sli4_rq_release(hrq, drq);
dma_buf = lpfc_sli_hbqbuf_get(&phba->hbqs[0].hbq_buffer_list);
if (!dma_buf) {
hrq->RQ_no_buf_found++;
@@ -13316,8 +13292,8 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
"6126 Receive Frame Truncated!!\n");
/* Drop thru */
case FC_STATUS_RQ_SUCCESS:
- lpfc_sli4_rq_release(hrq, drq);
spin_lock_irqsave(&phba->hbalock, iflags);
+ lpfc_sli4_rq_release(hrq, drq);
dma_buf = lpfc_sli_rqbuf_get(phba, hrq);
if (!dma_buf) {
hrq->RQ_no_buf_found++;
@@ -13919,7 +13895,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue)
while (!list_empty(&queue->page_list)) {
list_remove_head(&queue->page_list, dmabuf, struct lpfc_dmabuf,
list);
- dma_free_coherent(&queue->phba->pcidev->dev, SLI4_PAGE_SIZE,
+ dma_free_coherent(&queue->phba->pcidev->dev, queue->page_size,
dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
}
@@ -13938,6 +13914,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue)
/**
* lpfc_sli4_queue_alloc - Allocate and initialize a queue structure
* @phba: The HBA that this queue is being created on.
+ * @page_size: The size of a queue page
* @entry_size: The size of each queue entry for this queue.
* @entry count: The number of entries that this queue will handle.
*
@@ -13946,8 +13923,8 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue)
* queue on the HBA.
**/
struct lpfc_queue *
-lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
- uint32_t entry_count)
+lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t page_size,
+ uint32_t entry_size, uint32_t entry_count)
{
struct lpfc_queue *queue;
struct lpfc_dmabuf *dmabuf;
@@ -13956,7 +13933,7 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
if (!phba->sli4_hba.pc_sli4_params.supported)
- hw_page_size = SLI4_PAGE_SIZE;
+ hw_page_size = page_size;
queue = kzalloc(sizeof(struct lpfc_queue) +
(sizeof(union sli4_qe) * entry_count), GFP_KERNEL);
@@ -13973,6 +13950,15 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
INIT_LIST_HEAD(&queue->wq_list);
INIT_LIST_HEAD(&queue->page_list);
INIT_LIST_HEAD(&queue->child_list);
+
+ /* Set queue parameters now. If the system cannot provide memory
+ * resources, the free routine needs to know what was allocated.
+ */
+ queue->entry_size = entry_size;
+ queue->entry_count = entry_count;
+ queue->page_size = hw_page_size;
+ queue->phba = phba;
+
for (x = 0, total_qe_count = 0; x < queue->page_count; x++) {
dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (!dmabuf)
@@ -13994,9 +13980,6 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
queue->qe[total_qe_count].address = dma_pointer;
}
}
- queue->entry_size = entry_size;
- queue->entry_count = entry_count;
- queue->phba = phba;
INIT_WORK(&queue->irqwork, lpfc_sli4_hba_process_cq);
INIT_WORK(&queue->spwork, lpfc_sli4_sp_process_cq);
@@ -14299,7 +14282,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
if (!cq || !eq)
return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
- hw_page_size = SLI4_PAGE_SIZE;
+ hw_page_size = cq->page_size;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -14318,8 +14301,8 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
bf_set(lpfc_mbox_hdr_version, &shdr->request,
phba->sli4_hba.pc_sli4_params.cqv);
if (phba->sli4_hba.pc_sli4_params.cqv == LPFC_Q_CREATE_VERSION_2) {
- /* FW only supports 1. Should be PAGE_SIZE/SLI4_PAGE_SIZE */
- bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request, 1);
+ bf_set(lpfc_mbx_cq_create_page_size, &cq_create->u.request,
+ (cq->page_size / SLI4_PAGE_SIZE));
bf_set(lpfc_cq_eq_id_2, &cq_create->u.request.context,
eq->queue_id);
} else {
@@ -14327,6 +14310,18 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
eq->queue_id);
}
switch (cq->entry_count) {
+ case 2048:
+ case 4096:
+ if (phba->sli4_hba.pc_sli4_params.cqv ==
+ LPFC_Q_CREATE_VERSION_2) {
+ cq_create->u.request.context.lpfc_cq_context_count =
+ cq->entry_count;
+ bf_set(lpfc_cq_context_count,
+ &cq_create->u.request.context,
+ LPFC_CQ_CNT_WORD7);
+ break;
+ }
+ /* Fall Thru */
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0361 Unsupported CQ count: "
@@ -14352,7 +14347,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
break;
}
list_for_each_entry(dmabuf, &cq->page_list, list) {
- memset(dmabuf->virt, 0, hw_page_size);
+ memset(dmabuf->virt, 0, cq->page_size);
cq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
cq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -14433,8 +14428,6 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
numcq = phba->cfg_nvmet_mrq;
if (!cqp || !eqp || !numcq)
return -ENODEV;
- if (!phba->sli4_hba.pc_sli4_params.supported)
- hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -14465,6 +14458,8 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
status = -ENOMEM;
goto out;
}
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = cq->page_size;
switch (idx) {
case 0:
@@ -14482,6 +14477,19 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
bf_set(lpfc_mbx_cq_create_set_num_cq,
&cq_set->u.request, numcq);
switch (cq->entry_count) {
+ case 2048:
+ case 4096:
+ if (phba->sli4_hba.pc_sli4_params.cqv ==
+ LPFC_Q_CREATE_VERSION_2) {
+ bf_set(lpfc_mbx_cq_create_set_cqe_cnt,
+ &cq_set->u.request,
+ cq->entry_count);
+ bf_set(lpfc_mbx_cq_create_set_cqe_cnt,
+ &cq_set->u.request,
+ LPFC_CQ_CNT_WORD7);
+ break;
+ }
+ /* Fall Thru */
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3118 Bad CQ count. (%d)\n",
@@ -14578,6 +14586,7 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
cq->host_index = 0;
cq->hba_index = 0;
cq->entry_repost = LPFC_CQ_REPOST;
+ cq->chann = idx;
rc = 0;
list_for_each_entry(dmabuf, &cq->page_list, list) {
@@ -14872,12 +14881,13 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
void __iomem *bar_memmap_p;
uint32_t db_offset;
uint16_t pci_barset;
+ uint8_t wq_create_version;
/* sanity check on queue memory */
if (!wq || !cq)
return -ENODEV;
if (!phba->sli4_hba.pc_sli4_params.supported)
- hw_page_size = SLI4_PAGE_SIZE;
+ hw_page_size = wq->page_size;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -14898,7 +14908,12 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
bf_set(lpfc_mbox_hdr_version, &shdr->request,
phba->sli4_hba.pc_sli4_params.wqv);
- switch (phba->sli4_hba.pc_sli4_params.wqv) {
+ if (phba->sli4_hba.pc_sli4_params.wqsize & LPFC_WQ_SZ128_SUPPORT)
+ wq_create_version = LPFC_Q_CREATE_VERSION_1;
+ else
+ wq_create_version = LPFC_Q_CREATE_VERSION_0;
+
+ switch (wq_create_version) {
case LPFC_Q_CREATE_VERSION_0:
switch (wq->entry_size) {
default:
@@ -14956,7 +14971,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
}
bf_set(lpfc_mbx_wq_create_page_size,
&wq_create->u.request_1,
- LPFC_WQ_PAGE_SIZE_4096);
+ (wq->page_size / SLI4_PAGE_SIZE));
page = wq_create->u.request_1.page;
break;
default:
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 13b8f4d4da34..81fb58e59e60 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -161,7 +161,6 @@ struct lpfc_queue {
#define LPFC_RELEASE_NOTIFICATION_INTERVAL 32 /* For WQs */
uint32_t queue_id; /* Queue ID assigned by the hardware */
uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
- uint32_t page_count; /* Number of pages allocated for this queue */
uint32_t host_index; /* The host's index for putting or getting */
uint32_t hba_index; /* The last known hba index for get or put */
@@ -169,6 +168,11 @@ struct lpfc_queue {
struct lpfc_rqb *rqbp; /* ptr to RQ buffers */
uint32_t q_mode;
+ uint16_t page_count; /* Number of pages allocated for this queue */
+ uint16_t page_size; /* size of page allocated for this queue */
+#define LPFC_EXPANDED_PAGE_SIZE 16384
+#define LPFC_DEFAULT_PAGE_SIZE 4096
+ uint16_t chann; /* IO channel this queue is associated with */
uint16_t db_format;
#define LPFC_DB_RING_FORMAT 0x01
#define LPFC_DB_LIST_FORMAT 0x02
@@ -366,9 +370,9 @@ struct lpfc_bmbx {
#define LPFC_EQE_DEF_COUNT 1024
#define LPFC_CQE_DEF_COUNT 1024
+#define LPFC_CQE_EXP_COUNT 4096
#define LPFC_WQE_DEF_COUNT 256
-#define LPFC_WQE128_DEF_COUNT 128
-#define LPFC_WQE128_MAX_COUNT 256
+#define LPFC_WQE_EXP_COUNT 1024
#define LPFC_MQE_DEF_COUNT 16
#define LPFC_RQE_DEF_COUNT 512
@@ -668,7 +672,6 @@ struct lpfc_sli4_hba {
struct list_head sp_asynce_work_queue;
struct list_head sp_fcp_xri_aborted_work_queue;
struct list_head sp_els_xri_aborted_work_queue;
- struct list_head sp_nvme_xri_aborted_work_queue;
struct list_head sp_unsol_work_queue;
struct lpfc_sli4_link link_state;
struct lpfc_sli4_lnk_info lnk_info;
@@ -769,7 +772,7 @@ int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *,
void lpfc_sli4_hba_reset(struct lpfc_hba *);
struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
- uint32_t);
+ uint32_t, uint32_t);
void lpfc_sli4_queue_free(struct lpfc_queue *);
int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t);
int lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq,
@@ -820,7 +823,6 @@ void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
int lpfc_sli4_resume_rpi(struct lpfc_nodelist *,
void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *);
void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
-void lpfc_sli4_nvme_xri_abort_event_proc(struct lpfc_hba *phba);
void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
struct sli4_wcqe_xri_aborted *);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index e0181371af09..c232bf0e8998 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "11.4.0.4"
+#define LPFC_DRIVER_VERSION "11.4.0.6"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index f5a36ccb8606..ba6503f37756 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -35,8 +35,8 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "07.703.05.00-rc1"
-#define MEGASAS_RELDATE "October 5, 2017"
+#define MEGASAS_VERSION "07.704.04.00-rc1"
+#define MEGASAS_RELDATE "December 7, 2017"
/*
* Device IDs
@@ -197,6 +197,7 @@ enum MFI_CMD_OP {
MFI_CMD_ABORT = 0x6,
MFI_CMD_SMP = 0x7,
MFI_CMD_STP = 0x8,
+ MFI_CMD_NVME = 0x9,
MFI_CMD_OP_COUNT,
MFI_CMD_INVALID = 0xff
};
@@ -230,7 +231,7 @@ enum MFI_CMD_OP {
/*
* Global functions
*/
-extern u8 MR_ValidateMapInfo(struct megasas_instance *instance);
+extern u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id);
/*
@@ -1352,7 +1353,13 @@ struct megasas_ctrl_info {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u16 reserved:8;
+ u16 reserved:2;
+ u16 support_nvme_passthru:1;
+ u16 support_pl_debug_info:1;
+ u16 support_flash_comp_info:1;
+ u16 support_host_info:1;
+ u16 support_dual_fw_update:1;
+ u16 support_ssc_rev3:1;
u16 fw_swaps_bbu_vpd_info:1;
u16 support_pd_map_target_id:1;
u16 support_ses_ctrl_in_multipathcfg:1;
@@ -1377,7 +1384,19 @@ struct megasas_ctrl_info {
* provide the data in little endian order
*/
u16 fw_swaps_bbu_vpd_info:1;
- u16 reserved:8;
+ u16 support_ssc_rev3:1;
+ /* FW supports CacheCade 3.0, only one SSCD creation allowed */
+ u16 support_dual_fw_update:1;
+ /* FW supports dual firmware update feature */
+ u16 support_host_info:1;
+ /* FW supports MR_DCMD_CTRL_HOST_INFO_SET/GET */
+ u16 support_flash_comp_info:1;
+ /* FW supports MR_DCMD_CTRL_FLASH_COMP_INFO_GET */
+ u16 support_pl_debug_info:1;
+ /* FW supports retrieval of PL debug information through apps */
+ u16 support_nvme_passthru:1;
+ /* FW supports NVMe passthru commands */
+ u16 reserved:2;
#endif
} adapter_operations4;
u8 pad[0x800 - 0x7FE]; /* 0x7FE pad to 2K for expansion */
@@ -1630,7 +1649,8 @@ union megasas_sgl_frame {
typedef union _MFI_CAPABILITIES {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u32 reserved:18;
+ u32 reserved:17;
+ u32 support_nvme_passthru:1;
u32 support_64bit_mode:1;
u32 support_pd_map_target_id:1;
u32 support_qd_throttling:1;
@@ -1660,7 +1680,8 @@ typedef union _MFI_CAPABILITIES {
u32 support_qd_throttling:1;
u32 support_pd_map_target_id:1;
u32 support_64bit_mode:1;
- u32 reserved:18;
+ u32 support_nvme_passthru:1;
+ u32 reserved:17;
#endif
} mfi_capabilities;
__le32 reg;
@@ -2188,7 +2209,6 @@ struct megasas_instance {
struct megasas_evt_detail *evt_detail;
dma_addr_t evt_detail_h;
struct megasas_cmd *aen_cmd;
- struct mutex hba_mutex;
struct semaphore ioctl_sem;
struct Scsi_Host *host;
@@ -2269,6 +2289,7 @@ struct megasas_instance {
u32 nvme_page_size;
u8 adapter_type;
bool consistent_mask_64bit;
+ bool support_nvme_passthru;
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index cc54bdb5c712..a71ee67df084 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -181,6 +181,7 @@ static DECLARE_WAIT_QUEUE_HEAD(megasas_poll_wait);
static u32 support_poll_for_event;
u32 megasas_dbg_lvl;
static u32 support_device_change;
+static bool support_nvme_encapsulation;
/* define lock for aen poll */
spinlock_t poll_aen_lock;
@@ -1952,7 +1953,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
}
}
- mutex_lock(&instance->hba_mutex);
+ mutex_lock(&instance->reset_mutex);
/* Send DCMD to Firmware and cache the information */
if ((instance->pd_info) && !MEGASAS_IS_LOGICAL(sdev))
megasas_get_pd_info(instance, sdev);
@@ -1966,7 +1967,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
is_target_prop = (ret_target_prop == DCMD_SUCCESS) ? true : false;
megasas_set_static_target_properties(sdev, is_target_prop);
- mutex_unlock(&instance->hba_mutex);
+ mutex_unlock(&instance->reset_mutex);
/* This sdev property may change post OCR */
megasas_set_dynamic_target_properties(sdev);
@@ -3122,6 +3123,16 @@ megasas_ldio_outstanding_show(struct device *cdev, struct device_attribute *attr
return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->ldio_outstanding));
}
+static ssize_t
+megasas_fw_cmds_outstanding_show(struct device *cdev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct megasas_instance *instance = (struct megasas_instance *)shost->hostdata;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&instance->fw_outstanding));
+}
+
static DEVICE_ATTR(fw_crash_buffer, S_IRUGO | S_IWUSR,
megasas_fw_crash_buffer_show, megasas_fw_crash_buffer_store);
static DEVICE_ATTR(fw_crash_buffer_size, S_IRUGO,
@@ -3132,6 +3143,8 @@ static DEVICE_ATTR(page_size, S_IRUGO,
megasas_page_size_show, NULL);
static DEVICE_ATTR(ldio_outstanding, S_IRUGO,
megasas_ldio_outstanding_show, NULL);
+static DEVICE_ATTR(fw_cmds_outstanding, S_IRUGO,
+ megasas_fw_cmds_outstanding_show, NULL);
struct device_attribute *megaraid_host_attrs[] = {
&dev_attr_fw_crash_buffer_size,
@@ -3139,6 +3152,7 @@ struct device_attribute *megaraid_host_attrs[] = {
&dev_attr_fw_crash_state,
&dev_attr_page_size,
&dev_attr_ldio_outstanding,
+ &dev_attr_fw_cmds_outstanding,
NULL,
};
@@ -3321,6 +3335,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
case MFI_CMD_SMP:
case MFI_CMD_STP:
+ case MFI_CMD_NVME:
megasas_complete_int_cmd(instance, cmd);
break;
@@ -3331,10 +3346,10 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
&& (cmd->frame->dcmd.mbox.b[1] == 1)) {
fusion->fast_path_io = 0;
spin_lock_irqsave(instance->host->host_lock, flags);
+ status = cmd->frame->hdr.cmd_status;
instance->map_update_cmd = NULL;
- if (cmd->frame->hdr.cmd_status != 0) {
- if (cmd->frame->hdr.cmd_status !=
- MFI_STAT_NOT_FOUND)
+ if (status != MFI_STAT_OK) {
+ if (status != MFI_STAT_NOT_FOUND)
dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",
cmd->frame->hdr.cmd_status);
else {
@@ -3344,8 +3359,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
flags);
break;
}
- } else
- instance->map_id++;
+ }
+
megasas_return_cmd(instance, cmd);
/*
@@ -3353,10 +3368,14 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
* Validate Map will set proper value.
* Meanwhile all IOs will go as LD IO.
*/
- if (MR_ValidateMapInfo(instance))
+ if (status == MFI_STAT_OK &&
+ (MR_ValidateMapInfo(instance, (instance->map_id + 1)))) {
+ instance->map_id++;
fusion->fast_path_io = 1;
- else
+ } else {
fusion->fast_path_io = 0;
+ }
+
megasas_sync_map_info(instance);
spin_unlock_irqrestore(instance->host->host_lock,
flags);
@@ -4677,10 +4696,12 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
sizeof(struct megasas_ctrl_info));
if ((instance->adapter_type != MFI_SERIES) &&
- !instance->mask_interrupts)
+ !instance->mask_interrupts) {
ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
- else
+ } else {
ret = megasas_issue_polled(instance, cmd);
+ cmd->flags |= DRV_DCMD_SKIP_REFIRE;
+ }
switch (ret) {
case DCMD_SUCCESS:
@@ -4702,6 +4723,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
ci->adapterOperations3.useSeqNumJbodFP;
instance->support_morethan256jbod =
ci->adapter_operations4.support_pd_map_target_id;
+ instance->support_nvme_passthru =
+ ci->adapter_operations4.support_nvme_passthru;
/*Check whether controller is iMR or MR */
instance->is_imr = (ci->memory_size ? 0 : 1);
@@ -4718,6 +4741,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
instance->disableOnlineCtrlReset ? "Disabled" : "Enabled");
dev_info(&instance->pdev->dev, "Secure JBOD support\t: %s\n",
instance->secure_jbod_support ? "Yes" : "No");
+ dev_info(&instance->pdev->dev, "NVMe passthru support\t: %s\n",
+ instance->support_nvme_passthru ? "Yes" : "No");
break;
case DCMD_TIMEOUT:
@@ -5387,7 +5412,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
}
for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) {
fusion->stream_detect_by_ld[i] =
- kmalloc(sizeof(struct LD_STREAM_DETECT),
+ kzalloc(sizeof(struct LD_STREAM_DETECT),
GFP_KERNEL);
if (!fusion->stream_detect_by_ld[i]) {
dev_err(&instance->pdev->dev,
@@ -5432,7 +5457,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
ctrl_info->adapterOperations2.supportUnevenSpans;
if (instance->UnevenSpanSupport) {
struct fusion_context *fusion = instance->ctrl_context;
- if (MR_ValidateMapInfo(instance))
+ if (MR_ValidateMapInfo(instance, instance->map_id))
fusion->fast_path_io = 1;
else
fusion->fast_path_io = 0;
@@ -5581,6 +5606,7 @@ megasas_get_seq_num(struct megasas_instance *instance,
struct megasas_dcmd_frame *dcmd;
struct megasas_evt_log_info *el_info;
dma_addr_t el_info_h = 0;
+ int ret;
cmd = megasas_get_cmd(instance);
@@ -5613,26 +5639,29 @@ megasas_get_seq_num(struct megasas_instance *instance,
megasas_set_dma_settings(instance, dcmd, el_info_h,
sizeof(struct megasas_evt_log_info));
- if (megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS) ==
- DCMD_SUCCESS) {
- /*
- * Copy the data back into callers buffer
- */
- eli->newest_seq_num = el_info->newest_seq_num;
- eli->oldest_seq_num = el_info->oldest_seq_num;
- eli->clear_seq_num = el_info->clear_seq_num;
- eli->shutdown_seq_num = el_info->shutdown_seq_num;
- eli->boot_seq_num = el_info->boot_seq_num;
- } else
- dev_err(&instance->pdev->dev, "DCMD failed "
- "from %s\n", __func__);
+ ret = megasas_issue_blocked_cmd(instance, cmd, MFI_IO_TIMEOUT_SECS);
+ if (ret != DCMD_SUCCESS) {
+ dev_err(&instance->pdev->dev, "Failed from %s %d\n",
+ __func__, __LINE__);
+ goto dcmd_failed;
+ }
+ /*
+ * Copy the data back into callers buffer
+ */
+ eli->newest_seq_num = el_info->newest_seq_num;
+ eli->oldest_seq_num = el_info->oldest_seq_num;
+ eli->clear_seq_num = el_info->clear_seq_num;
+ eli->shutdown_seq_num = el_info->shutdown_seq_num;
+ eli->boot_seq_num = el_info->boot_seq_num;
+
+dcmd_failed:
pci_free_consistent(instance->pdev, sizeof(struct megasas_evt_log_info),
el_info, el_info_h);
megasas_return_cmd(instance, cmd);
- return 0;
+ return ret;
}
/**
@@ -6346,7 +6375,6 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance)
spin_lock_init(&instance->stream_lock);
spin_lock_init(&instance->completion_lock);
- mutex_init(&instance->hba_mutex);
mutex_init(&instance->reset_mutex);
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0073SKINNY) ||
@@ -6704,6 +6732,7 @@ megasas_resume(struct pci_dev *pdev)
*/
atomic_set(&instance->fw_outstanding, 0);
+ atomic_set(&instance->ldio_outstanding, 0);
/* Now re-enable MSI-X */
if (instance->msix_vectors) {
@@ -6822,7 +6851,6 @@ static void megasas_detach_one(struct pci_dev *pdev)
u32 pd_seq_map_sz;
instance = pci_get_drvdata(pdev);
- instance->unload = 1;
host = instance->host;
fusion = instance->ctrl_context;
@@ -6833,6 +6861,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
if (instance->fw_crash_state != UNAVAILABLE)
megasas_free_host_crash_buffer(instance);
scsi_remove_host(instance->host);
+ instance->unload = 1;
if (megasas_wait_for_adapter_operational(instance))
goto skip_firing_dcmds;
@@ -7004,15 +7033,15 @@ static int megasas_mgmt_fasync(int fd, struct file *filep, int mode)
/**
* megasas_mgmt_poll - char node "poll" entry point
* */
-static unsigned int megasas_mgmt_poll(struct file *file, poll_table *wait)
+static __poll_t megasas_mgmt_poll(struct file *file, poll_table *wait)
{
- unsigned int mask;
+ __poll_t mask;
unsigned long flags;
poll_wait(file, &megasas_poll_wait, wait);
spin_lock_irqsave(&poll_aen_lock, flags);
if (megasas_poll_wait_aen)
- mask = (POLLIN | POLLRDNORM);
+ mask = (EPOLLIN | EPOLLRDNORM);
else
mask = 0;
megasas_poll_wait_aen = 0;
@@ -7087,7 +7116,9 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
return -EINVAL;
}
- if (ioc->frame.hdr.cmd >= MFI_CMD_OP_COUNT) {
+ if ((ioc->frame.hdr.cmd >= MFI_CMD_OP_COUNT) ||
+ ((ioc->frame.hdr.cmd == MFI_CMD_NVME) &&
+ !instance->support_nvme_passthru)) {
dev_err(&instance->pdev->dev,
"Received invalid ioctl command 0x%x\n",
ioc->frame.hdr.cmd);
@@ -7301,9 +7332,6 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
struct megasas_iocpacket *ioc;
struct megasas_instance *instance;
int error;
- int i;
- unsigned long flags;
- u32 wait_time = MEGASAS_RESET_WAIT_TIME;
ioc = memdup_user(user_ioc, sizeof(*ioc));
if (IS_ERR(ioc))
@@ -7315,10 +7343,6 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
goto out_kfree_ioc;
}
- /* Adjust ioctl wait time for VF mode */
- if (instance->requestorId)
- wait_time = MEGASAS_ROUTINE_WAIT_TIME_VF;
-
/* Block ioctls in VF mode */
if (instance->requestorId && !allow_vf_ioctls) {
error = -ENODEV;
@@ -7341,32 +7365,10 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
goto out_kfree_ioc;
}
- for (i = 0; i < wait_time; i++) {
-
- spin_lock_irqsave(&instance->hba_lock, flags);
- if (atomic_read(&instance->adprecovery) == MEGASAS_HBA_OPERATIONAL) {
- spin_unlock_irqrestore(&instance->hba_lock, flags);
- break;
- }
- spin_unlock_irqrestore(&instance->hba_lock, flags);
-
- if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
- dev_notice(&instance->pdev->dev, "waiting"
- "for controller reset to finish\n");
- }
-
- msleep(1000);
- }
-
- spin_lock_irqsave(&instance->hba_lock, flags);
- if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {
- spin_unlock_irqrestore(&instance->hba_lock, flags);
-
- dev_err(&instance->pdev->dev, "timed out while waiting for HBA to recover\n");
+ if (megasas_wait_for_adapter_operational(instance)) {
error = -ENODEV;
goto out_up;
}
- spin_unlock_irqrestore(&instance->hba_lock, flags);
error = megasas_mgmt_fw_ioctl(instance, user_ioc, ioc);
out_up:
@@ -7382,9 +7384,6 @@ static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg)
struct megasas_instance *instance;
struct megasas_aen aen;
int error;
- int i;
- unsigned long flags;
- u32 wait_time = MEGASAS_RESET_WAIT_TIME;
if (file->private_data != file) {
printk(KERN_DEBUG "megasas: fasync_helper was not "
@@ -7408,32 +7407,8 @@ static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg)
return -ENODEV;
}
- for (i = 0; i < wait_time; i++) {
-
- spin_lock_irqsave(&instance->hba_lock, flags);
- if (atomic_read(&instance->adprecovery) == MEGASAS_HBA_OPERATIONAL) {
- spin_unlock_irqrestore(&instance->hba_lock,
- flags);
- break;
- }
-
- spin_unlock_irqrestore(&instance->hba_lock, flags);
-
- if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
- dev_notice(&instance->pdev->dev, "waiting for"
- "controller reset to finish\n");
- }
-
- msleep(1000);
- }
-
- spin_lock_irqsave(&instance->hba_lock, flags);
- if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) {
- spin_unlock_irqrestore(&instance->hba_lock, flags);
- dev_err(&instance->pdev->dev, "timed out while waiting for HBA to recover\n");
+ if (megasas_wait_for_adapter_operational(instance))
return -ENODEV;
- }
- spin_unlock_irqrestore(&instance->hba_lock, flags);
mutex_lock(&instance->reset_mutex);
error = megasas_register_aen(instance, aen.seq_num,
@@ -7613,6 +7588,14 @@ static ssize_t dbg_lvl_store(struct device_driver *dd, const char *buf,
}
static DRIVER_ATTR_RW(dbg_lvl);
+static ssize_t
+support_nvme_encapsulation_show(struct device_driver *dd, char *buf)
+{
+ return sprintf(buf, "%u\n", support_nvme_encapsulation);
+}
+
+static DRIVER_ATTR_RO(support_nvme_encapsulation);
+
static inline void megasas_remove_scsi_device(struct scsi_device *sdev)
{
sdev_printk(KERN_INFO, sdev, "SCSI device is removed\n");
@@ -7801,6 +7784,7 @@ static int __init megasas_init(void)
support_poll_for_event = 2;
support_device_change = 1;
+ support_nvme_encapsulation = true;
memset(&megasas_mgmt_info, 0, sizeof(megasas_mgmt_info));
@@ -7850,8 +7834,17 @@ static int __init megasas_init(void)
if (rval)
goto err_dcf_support_device_change;
+ rval = driver_create_file(&megasas_pci_driver.driver,
+ &driver_attr_support_nvme_encapsulation);
+ if (rval)
+ goto err_dcf_support_nvme_encapsulation;
+
return rval;
+err_dcf_support_nvme_encapsulation:
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_support_device_change);
+
err_dcf_support_device_change:
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_dbg_lvl);
@@ -7884,6 +7877,8 @@ static void __exit megasas_exit(void)
driver_remove_file(&megasas_pci_driver.driver,
&driver_attr_release_date);
driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
+ driver_remove_file(&megasas_pci_driver.driver,
+ &driver_attr_support_nvme_encapsulation);
pci_unregister_driver(&megasas_pci_driver);
unregister_chrdev(megasas_mgmt_majorno, "megaraid_sas_ioctl");
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index bfad9bfc313f..59ecbb3b53b5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -168,7 +168,7 @@ static struct MR_LD_SPAN *MR_LdSpanPtrGet(u32 ld, u32 span,
/*
* This function will Populate Driver Map using firmware raid map
*/
-void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
+static int MR_PopulateDrvRaidMap(struct megasas_instance *instance, u64 map_id)
{
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL;
@@ -181,7 +181,7 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
struct MR_DRV_RAID_MAP_ALL *drv_map =
- fusion->ld_drv_map[(instance->map_id & 1)];
+ fusion->ld_drv_map[(map_id & 1)];
struct MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap;
void *raid_map_data = NULL;
@@ -190,7 +190,7 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
0xff, (sizeof(u16) * MAX_LOGICAL_DRIVES_DYN));
if (instance->max_raid_mapsize) {
- fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
+ fw_map_dyn = fusion->ld_map[(map_id & 1)];
desc_table =
(struct MR_RAID_MAP_DESC_TABLE *)((void *)fw_map_dyn + le32_to_cpu(fw_map_dyn->desc_table_offset));
if (desc_table != fw_map_dyn->raid_map_desc_table)
@@ -255,11 +255,11 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
} else if (instance->supportmax256vd) {
fw_map_ext =
- (struct MR_FW_RAID_MAP_EXT *)fusion->ld_map[(instance->map_id & 1)];
+ (struct MR_FW_RAID_MAP_EXT *)fusion->ld_map[(map_id & 1)];
ld_count = (u16)le16_to_cpu(fw_map_ext->ldCount);
if (ld_count > MAX_LOGICAL_DRIVES_EXT) {
dev_dbg(&instance->pdev->dev, "megaraid_sas: LD count exposed in RAID map in not valid\n");
- return;
+ return 1;
}
pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
@@ -282,9 +282,15 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
cpu_to_le32(sizeof(struct MR_FW_RAID_MAP_EXT));
} else {
fw_map_old = (struct MR_FW_RAID_MAP_ALL *)
- fusion->ld_map[(instance->map_id & 1)];
+ fusion->ld_map[(map_id & 1)];
pFwRaidMap = &fw_map_old->raidMap;
ld_count = (u16)le32_to_cpu(pFwRaidMap->ldCount);
+ if (ld_count > MAX_LOGICAL_DRIVES) {
+ dev_dbg(&instance->pdev->dev,
+ "LD count exposed in RAID map in not valid\n");
+ return 1;
+ }
+
pDrvRaidMap->totalSize = pFwRaidMap->totalSize;
pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec;
@@ -300,12 +306,14 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
sizeof(struct MR_DEV_HANDLE_INFO) *
MAX_RAIDMAP_PHYSICAL_DEVICES);
}
+
+ return 0;
}
/*
* This function will validate Map info data provided by FW
*/
-u8 MR_ValidateMapInfo(struct megasas_instance *instance)
+u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id)
{
struct fusion_context *fusion;
struct MR_DRV_RAID_MAP_ALL *drv_map;
@@ -317,11 +325,11 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
u16 ld;
u32 expected_size;
-
- MR_PopulateDrvRaidMap(instance);
+ if (MR_PopulateDrvRaidMap(instance, map_id))
+ return 0;
fusion = instance->ctrl_context;
- drv_map = fusion->ld_drv_map[(instance->map_id & 1)];
+ drv_map = fusion->ld_drv_map[(map_id & 1)];
pDrvRaidMap = &drv_map->raidMap;
lbInfo = fusion->load_balance_info;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 65dc4fea6352..dc8e850fbfd2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -216,36 +216,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
/**
* megasas_fire_cmd_fusion - Sends command to the FW
* @instance: Adapter soft state
- * @req_desc: 32bit or 64bit Request descriptor
+ * @req_desc: 64bit Request descriptor
*
- * Perform PCI Write. Ventura supports 32 bit Descriptor.
- * Prior to Ventura (12G) MR controller supports 64 bit Descriptor.
+ * Perform PCI Write.
*/
static void
megasas_fire_cmd_fusion(struct megasas_instance *instance,
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
{
- if (instance->adapter_type == VENTURA_SERIES)
- writel(le32_to_cpu(req_desc->u.low),
- &instance->reg_set->inbound_single_queue_port);
- else {
#if defined(writeq) && defined(CONFIG_64BIT)
- u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
- le32_to_cpu(req_desc->u.low));
+ u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
+ le32_to_cpu(req_desc->u.low));
- writeq(req_data, &instance->reg_set->inbound_low_queue_port);
+ writeq(req_data, &instance->reg_set->inbound_low_queue_port);
#else
- unsigned long flags;
- spin_lock_irqsave(&instance->hba_lock, flags);
- writel(le32_to_cpu(req_desc->u.low),
- &instance->reg_set->inbound_low_queue_port);
- writel(le32_to_cpu(req_desc->u.high),
- &instance->reg_set->inbound_high_queue_port);
- mmiowb();
- spin_unlock_irqrestore(&instance->hba_lock, flags);
+ unsigned long flags;
+ spin_lock_irqsave(&instance->hba_lock, flags);
+ writel(le32_to_cpu(req_desc->u.low),
+ &instance->reg_set->inbound_low_queue_port);
+ writel(le32_to_cpu(req_desc->u.high),
+ &instance->reg_set->inbound_high_queue_port);
+ mmiowb();
+ spin_unlock_irqrestore(&instance->hba_lock, flags);
#endif
- }
}
/**
@@ -982,8 +976,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
const char *sys_info;
MFI_CAPABILITIES *drv_ops;
u32 scratch_pad_2;
- unsigned long flags;
- struct timeval tv;
+ ktime_t time;
bool cur_fw_64bit_dma_capable;
fusion = instance->ctrl_context;
@@ -1042,13 +1035,12 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
IOCInitMessage->HostMSIxVectors = instance->msix_vectors;
IOCInitMessage->HostPageSize = MR_DEFAULT_NVME_PAGE_SHIFT;
- do_gettimeofday(&tv);
+ time = ktime_get_real();
/* Convert to milliseconds as per FW requirement */
- IOCInitMessage->TimeStamp = cpu_to_le64((tv.tv_sec * 1000) +
- (tv.tv_usec / 1000));
+ IOCInitMessage->TimeStamp = cpu_to_le64(ktime_to_ms(time));
init_frame = (struct megasas_init_frame *)cmd->frame;
- memset(init_frame, 0, MEGAMFI_FRAME_SIZE);
+ memset(init_frame, 0, IOC_INIT_FRAME_SIZE);
frame_hdr = &cmd->frame->hdr;
frame_hdr->cmd_status = 0xFF;
@@ -1080,6 +1072,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
drv_ops->mfi_capabilities.support_qd_throttling = 1;
drv_ops->mfi_capabilities.support_pd_map_target_id = 1;
+ drv_ops->mfi_capabilities.support_nvme_passthru = 1;
if (instance->consistent_mask_64bit)
drv_ops->mfi_capabilities.support_64bit_mode = 1;
@@ -1121,14 +1114,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
break;
}
- /* For Ventura also IOC INIT required 64 bit Descriptor write. */
- spin_lock_irqsave(&instance->hba_lock, flags);
- writel(le32_to_cpu(req_desc.u.low),
- &instance->reg_set->inbound_low_queue_port);
- writel(le32_to_cpu(req_desc.u.high),
- &instance->reg_set->inbound_high_queue_port);
- mmiowb();
- spin_unlock_irqrestore(&instance->hba_lock, flags);
+ megasas_fire_cmd_fusion(instance, &req_desc);
wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);
@@ -1320,7 +1306,7 @@ megasas_get_map_info(struct megasas_instance *instance)
fusion->fast_path_io = 0;
if (!megasas_get_ld_map_info(instance)) {
- if (MR_ValidateMapInfo(instance)) {
+ if (MR_ValidateMapInfo(instance, instance->map_id)) {
fusion->fast_path_io = 1;
return 0;
}
@@ -1603,7 +1589,7 @@ static int megasas_alloc_ioc_init_frame(struct megasas_instance *instance)
fusion = instance->ctrl_context;
- cmd = kmalloc(sizeof(struct megasas_cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(struct megasas_cmd), GFP_KERNEL);
if (!cmd) {
dev_err(&instance->pdev->dev, "Failed from func: %s line: %d\n",
@@ -2664,16 +2650,6 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
praid_context = &io_request->RaidContext;
if (instance->adapter_type == VENTURA_SERIES) {
- spin_lock_irqsave(&instance->stream_lock, spinlock_flags);
- megasas_stream_detect(instance, cmd, &io_info);
- spin_unlock_irqrestore(&instance->stream_lock, spinlock_flags);
- /* In ventura if stream detected for a read and it is read ahead
- * capable make this IO as LDIO
- */
- if (is_stream_detected(&io_request->RaidContext.raid_context_g35) &&
- io_info.isRead && io_info.ra_capable)
- fp_possible = false;
-
/* FP for Optimal raid level 1.
* All large RAID-1 writes (> 32 KiB, both WT and WB modes)
* are built by the driver as LD I/Os.
@@ -2699,6 +2675,20 @@ megasas_build_ldio_fusion(struct megasas_instance *instance,
}
}
+ if (!fp_possible ||
+ (io_info.isRead && io_info.ra_capable)) {
+ spin_lock_irqsave(&instance->stream_lock,
+ spinlock_flags);
+ megasas_stream_detect(instance, cmd, &io_info);
+ spin_unlock_irqrestore(&instance->stream_lock,
+ spinlock_flags);
+ /* In ventura if stream detected for a read and it is
+ * read ahead capable make this IO as LDIO
+ */
+ if (is_stream_detected(&io_request->RaidContext.raid_context_g35))
+ fp_possible = false;
+ }
+
/* If raid is NULL, set CPU affinity to default CPU0 */
if (raid)
megasas_set_raidflag_cpu_affinity(praid_context,
@@ -3953,6 +3943,8 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance)
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
u16 smid;
bool refire_cmd = 0;
+ u8 result;
+ u32 opcode = 0;
fusion = instance->ctrl_context;
@@ -3963,29 +3955,53 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance)
cmd_fusion = fusion->cmd_list[j];
cmd_mfi = instance->cmd_list[cmd_fusion->sync_cmd_idx];
smid = le16_to_cpu(cmd_mfi->context.smid);
+ result = REFIRE_CMD;
if (!smid)
continue;
- /* Do not refire shutdown command */
- if (le32_to_cpu(cmd_mfi->frame->dcmd.opcode) ==
- MR_DCMD_CTRL_SHUTDOWN) {
- cmd_mfi->frame->dcmd.cmd_status = MFI_STAT_OK;
- megasas_complete_cmd(instance, cmd_mfi, DID_OK);
- continue;
+ req_desc = megasas_get_request_descriptor(instance, smid - 1);
+
+ switch (cmd_mfi->frame->hdr.cmd) {
+ case MFI_CMD_DCMD:
+ opcode = le32_to_cpu(cmd_mfi->frame->dcmd.opcode);
+ /* Do not refire shutdown command */
+ if (opcode == MR_DCMD_CTRL_SHUTDOWN) {
+ cmd_mfi->frame->dcmd.cmd_status = MFI_STAT_OK;
+ result = COMPLETE_CMD;
+ break;
+ }
+
+ refire_cmd = ((opcode != MR_DCMD_LD_MAP_GET_INFO)) &&
+ (opcode != MR_DCMD_SYSTEM_PD_MAP_GET_INFO) &&
+ !(cmd_mfi->flags & DRV_DCMD_SKIP_REFIRE);
+
+ if (!refire_cmd)
+ result = RETURN_CMD;
+
+ break;
+ case MFI_CMD_NVME:
+ if (!instance->support_nvme_passthru) {
+ cmd_mfi->frame->hdr.cmd_status = MFI_STAT_INVALID_CMD;
+ result = COMPLETE_CMD;
+ }
+
+ break;
+ default:
+ break;
}
- req_desc = megasas_get_request_descriptor
- (instance, smid - 1);
- refire_cmd = req_desc && ((cmd_mfi->frame->dcmd.opcode !=
- cpu_to_le32(MR_DCMD_LD_MAP_GET_INFO)) &&
- (cmd_mfi->frame->dcmd.opcode !=
- cpu_to_le32(MR_DCMD_SYSTEM_PD_MAP_GET_INFO)))
- && !(cmd_mfi->flags & DRV_DCMD_SKIP_REFIRE);
- if (refire_cmd)
+ switch (result) {
+ case REFIRE_CMD:
megasas_fire_cmd_fusion(instance, req_desc);
- else
+ break;
+ case RETURN_CMD:
megasas_return_cmd(instance, cmd_mfi);
+ break;
+ case COMPLETE_CMD:
+ megasas_complete_cmd(instance, cmd_mfi, DID_OK);
+ break;
+ }
}
}
@@ -4625,8 +4641,6 @@ transition_to_ready:
continue;
}
- megasas_refire_mgmt_cmd(instance);
-
if (megasas_get_ctrl_info(instance)) {
dev_info(&instance->pdev->dev,
"Failed from %s %d\n",
@@ -4635,6 +4649,9 @@ transition_to_ready:
retval = FAILED;
goto out;
}
+
+ megasas_refire_mgmt_cmd(instance);
+
/* Reset load balance info */
if (fusion->load_balance_info)
memset(fusion->load_balance_info, 0,
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 1814d79cb98d..8e5ebee6517f 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -1344,6 +1344,12 @@ union desc_value {
} u;
};
+enum CMD_RET_VALUES {
+ REFIRE_CMD = 1,
+ COMPLETE_CMD = 2,
+ RETURN_CMD = 3,
+};
+
void megasas_free_cmds_fusion(struct megasas_instance *instance);
int megasas_ioc_init_fusion(struct megasas_instance *instance);
u8 megasas_get_map_info(struct megasas_instance *instance);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 8027de465d47..0aafbfd1b746 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -888,6 +888,22 @@ _base_async_event(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply)
return 1;
}
+static struct scsiio_tracker *
+_get_st_from_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid)
+{
+ struct scsi_cmnd *cmd;
+
+ if (WARN_ON(!smid) ||
+ WARN_ON(smid >= ioc->hi_priority_smid))
+ return NULL;
+
+ cmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
+ if (cmd)
+ return scsi_cmd_priv(cmd);
+
+ return NULL;
+}
+
/**
* _base_get_cb_idx - obtain the callback index
* @ioc: per adapter object
@@ -899,19 +915,25 @@ static u8
_base_get_cb_idx(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
int i;
- u8 cb_idx;
+ u16 ctl_smid = ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT + 1;
+ u8 cb_idx = 0xFF;
if (smid < ioc->hi_priority_smid) {
- i = smid - 1;
- cb_idx = ioc->scsi_lookup[i].cb_idx;
+ struct scsiio_tracker *st;
+
+ if (smid < ctl_smid) {
+ st = _get_st_from_smid(ioc, smid);
+ if (st)
+ cb_idx = st->cb_idx;
+ } else if (smid == ctl_smid)
+ cb_idx = ioc->ctl_cb_idx;
} else if (smid < ioc->internal_smid) {
i = smid - ioc->hi_priority_smid;
cb_idx = ioc->hpr_lookup[i].cb_idx;
} else if (smid <= ioc->hba_queue_depth) {
i = smid - ioc->internal_smid;
cb_idx = ioc->internal_lookup[i].cb_idx;
- } else
- cb_idx = 0xFF;
+ }
return cb_idx;
}
@@ -1287,14 +1309,16 @@ _base_add_sg_single_64(void *paddr, u32 flags_length, dma_addr_t dma_addr)
/**
* _base_get_chain_buffer_tracker - obtain chain tracker
* @ioc: per adapter object
- * @smid: smid associated to an IO request
+ * @scmd: SCSI commands of the IO request
*
* Returns chain tracker(from ioc->free_chain_list)
*/
static struct chain_tracker *
-_base_get_chain_buffer_tracker(struct MPT3SAS_ADAPTER *ioc, u16 smid)
+_base_get_chain_buffer_tracker(struct MPT3SAS_ADAPTER *ioc,
+ struct scsi_cmnd *scmd)
{
struct chain_tracker *chain_req;
+ struct scsiio_tracker *st = scsi_cmd_priv(scmd);
unsigned long flags;
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
@@ -1307,8 +1331,7 @@ _base_get_chain_buffer_tracker(struct MPT3SAS_ADAPTER *ioc, u16 smid)
chain_req = list_entry(ioc->free_chain_list.next,
struct chain_tracker, tracker_list);
list_del_init(&chain_req->tracker_list);
- list_add_tail(&chain_req->tracker_list,
- &ioc->scsi_lookup[smid - 1].chain_list);
+ list_add_tail(&chain_req->tracker_list, &st->chain_list);
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
return chain_req;
}
@@ -1923,7 +1946,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
/* initializing the chain flags and pointers */
chain_flags = MPI2_SGE_FLAGS_CHAIN_ELEMENT << MPI2_SGE_FLAGS_SHIFT;
- chain_req = _base_get_chain_buffer_tracker(ioc, smid);
+ chain_req = _base_get_chain_buffer_tracker(ioc, scmd);
if (!chain_req)
return -1;
chain = chain_req->chain_buffer;
@@ -1963,7 +1986,7 @@ _base_build_sg_scmd(struct MPT3SAS_ADAPTER *ioc,
sges_in_segment--;
}
- chain_req = _base_get_chain_buffer_tracker(ioc, smid);
+ chain_req = _base_get_chain_buffer_tracker(ioc, scmd);
if (!chain_req)
return -1;
chain = chain_req->chain_buffer;
@@ -2066,7 +2089,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
}
/* initializing the pointers */
- chain_req = _base_get_chain_buffer_tracker(ioc, smid);
+ chain_req = _base_get_chain_buffer_tracker(ioc, scmd);
if (!chain_req)
return -1;
chain = chain_req->chain_buffer;
@@ -2097,7 +2120,7 @@ _base_build_sg_scmd_ieee(struct MPT3SAS_ADAPTER *ioc,
sges_in_segment--;
}
- chain_req = _base_get_chain_buffer_tracker(ioc, smid);
+ chain_req = _base_get_chain_buffer_tracker(ioc, scmd);
if (!chain_req)
return -1;
chain = chain_req->chain_buffer;
@@ -2387,8 +2410,11 @@ _base_assign_reply_queues(struct MPT3SAS_ADAPTER *ioc)
continue;
}
- for_each_cpu(cpu, mask)
+ for_each_cpu_and(cpu, mask, cpu_online_mask) {
+ if (cpu >= ioc->cpu_msix_table_sz)
+ break;
ioc->cpu_msix_table[cpu] = reply_q->msix_index;
+ }
}
return;
}
@@ -2742,7 +2768,7 @@ mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid)
void *
mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
- return (void *)(ioc->scsi_lookup[smid - 1].pcie_sg_list.pcie_sgl);
+ return (void *)(ioc->pcie_sg_lookup[smid - 1].pcie_sgl);
}
/**
@@ -2755,7 +2781,7 @@ mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid)
dma_addr_t
mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
- return ioc->scsi_lookup[smid - 1].pcie_sg_list.pcie_sgl_dma;
+ return ioc->pcie_sg_lookup[smid - 1].pcie_sgl_dma;
}
/**
@@ -2822,26 +2848,15 @@ u16
mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
struct scsi_cmnd *scmd)
{
- unsigned long flags;
- struct scsiio_tracker *request;
+ struct scsiio_tracker *request = scsi_cmd_priv(scmd);
+ unsigned int tag = scmd->request->tag;
u16 smid;
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- if (list_empty(&ioc->free_list)) {
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- pr_err(MPT3SAS_FMT "%s: smid not available\n",
- ioc->name, __func__);
- return 0;
- }
-
- request = list_entry(ioc->free_list.next,
- struct scsiio_tracker, tracker_list);
- request->scmd = scmd;
+ smid = tag + 1;
request->cb_idx = cb_idx;
- smid = request->smid;
request->msix_io = _base_get_msix_index(ioc);
- list_del(&request->tracker_list);
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ request->smid = smid;
+ INIT_LIST_HEAD(&request->chain_list);
return smid;
}
@@ -2874,6 +2889,35 @@ mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx)
return smid;
}
+static void
+_base_recovery_check(struct MPT3SAS_ADAPTER *ioc)
+{
+ /*
+ * See _wait_for_commands_to_complete() call with regards to this code.
+ */
+ if (ioc->shost_recovery && ioc->pending_io_count) {
+ ioc->pending_io_count = atomic_read(&ioc->shost->host_busy);
+ if (ioc->pending_io_count == 0)
+ wake_up(&ioc->reset_wq);
+ }
+}
+
+void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
+ struct scsiio_tracker *st)
+{
+ if (WARN_ON(st->smid == 0))
+ return;
+ st->cb_idx = 0xFF;
+ st->direct_io = 0;
+ if (!list_empty(&st->chain_list)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ list_splice_init(&st->chain_list, &ioc->free_chain_list);
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ }
+}
+
/**
* mpt3sas_base_free_smid - put smid back on free_list
* @ioc: per adapter object
@@ -2886,37 +2930,22 @@ mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
unsigned long flags;
int i;
- struct chain_tracker *chain_req, *next;
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
if (smid < ioc->hi_priority_smid) {
- /* scsiio queue */
- i = smid - 1;
- if (!list_empty(&ioc->scsi_lookup[i].chain_list)) {
- list_for_each_entry_safe(chain_req, next,
- &ioc->scsi_lookup[i].chain_list, tracker_list) {
- list_del_init(&chain_req->tracker_list);
- list_add(&chain_req->tracker_list,
- &ioc->free_chain_list);
- }
- }
- ioc->scsi_lookup[i].cb_idx = 0xFF;
- ioc->scsi_lookup[i].scmd = NULL;
- ioc->scsi_lookup[i].direct_io = 0;
- list_add(&ioc->scsi_lookup[i].tracker_list, &ioc->free_list);
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ struct scsiio_tracker *st;
- /*
- * See _wait_for_commands_to_complete() call with regards
- * to this code.
- */
- if (ioc->shost_recovery && ioc->pending_io_count) {
- if (ioc->pending_io_count == 1)
- wake_up(&ioc->reset_wq);
- ioc->pending_io_count--;
+ st = _get_st_from_smid(ioc, smid);
+ if (!st) {
+ _base_recovery_check(ioc);
+ return;
}
+ mpt3sas_base_clear_st(ioc, st);
+ _base_recovery_check(ioc);
return;
- } else if (smid < ioc->internal_smid) {
+ }
+
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ if (smid < ioc->internal_smid) {
/* hi-priority */
i = smid - ioc->hi_priority_smid;
ioc->hpr_lookup[i].cb_idx = 0xFF;
@@ -3789,13 +3818,12 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
if (ioc->pcie_sgl_dma_pool) {
for (i = 0; i < ioc->scsiio_depth; i++) {
- if (ioc->scsi_lookup[i].pcie_sg_list.pcie_sgl)
- pci_pool_free(ioc->pcie_sgl_dma_pool,
- ioc->scsi_lookup[i].pcie_sg_list.pcie_sgl,
- ioc->scsi_lookup[i].pcie_sg_list.pcie_sgl_dma);
+ dma_pool_free(ioc->pcie_sgl_dma_pool,
+ ioc->pcie_sg_lookup[i].pcie_sgl,
+ ioc->pcie_sg_lookup[i].pcie_sgl_dma);
}
if (ioc->pcie_sgl_dma_pool)
- pci_pool_destroy(ioc->pcie_sgl_dma_pool);
+ dma_pool_destroy(ioc->pcie_sgl_dma_pool);
}
if (ioc->config_page) {
@@ -3806,10 +3834,6 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
ioc->config_page, ioc->config_page_dma);
}
- if (ioc->scsi_lookup) {
- free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages);
- ioc->scsi_lookup = NULL;
- }
kfree(ioc->hpr_lookup);
kfree(ioc->internal_lookup);
if (ioc->chain_lookup) {
@@ -4110,16 +4134,6 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
ioc->name, (unsigned long long) ioc->request_dma));
total_sz += sz;
- sz = ioc->scsiio_depth * sizeof(struct scsiio_tracker);
- ioc->scsi_lookup_pages = get_order(sz);
- ioc->scsi_lookup = (struct scsiio_tracker *)__get_free_pages(
- GFP_KERNEL, ioc->scsi_lookup_pages);
- if (!ioc->scsi_lookup) {
- pr_err(MPT3SAS_FMT "scsi_lookup: get_free_pages failed, sz(%d)\n",
- ioc->name, (int)sz);
- goto out;
- }
-
dinitprintk(ioc, pr_info(MPT3SAS_FMT "scsiio(0x%p): depth(%d)\n",
ioc->name, ioc->request, ioc->scsiio_depth));
@@ -4202,23 +4216,29 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
nvme_blocks_needed /= (ioc->page_size - NVME_PRP_SIZE);
nvme_blocks_needed++;
+ sz = sizeof(struct pcie_sg_list) * ioc->scsiio_depth;
+ ioc->pcie_sg_lookup = kzalloc(sz, GFP_KERNEL);
+ if (!ioc->pcie_sg_lookup) {
+ pr_info(MPT3SAS_FMT
+ "PCIe SGL lookup: kzalloc failed\n", ioc->name);
+ goto out;
+ }
sz = nvme_blocks_needed * ioc->page_size;
ioc->pcie_sgl_dma_pool =
- pci_pool_create("PCIe SGL pool", ioc->pdev, sz, 16, 0);
+ dma_pool_create("PCIe SGL pool", &ioc->pdev->dev, sz, 16, 0);
if (!ioc->pcie_sgl_dma_pool) {
pr_info(MPT3SAS_FMT
- "PCIe SGL pool: pci_pool_create failed\n",
+ "PCIe SGL pool: dma_pool_create failed\n",
ioc->name);
goto out;
}
for (i = 0; i < ioc->scsiio_depth; i++) {
- ioc->scsi_lookup[i].pcie_sg_list.pcie_sgl =
- pci_pool_alloc(ioc->pcie_sgl_dma_pool,
- GFP_KERNEL,
- &ioc->scsi_lookup[i].pcie_sg_list.pcie_sgl_dma);
- if (!ioc->scsi_lookup[i].pcie_sg_list.pcie_sgl) {
+ ioc->pcie_sg_lookup[i].pcie_sgl = dma_pool_alloc(
+ ioc->pcie_sgl_dma_pool, GFP_KERNEL,
+ &ioc->pcie_sg_lookup[i].pcie_sgl_dma);
+ if (!ioc->pcie_sg_lookup[i].pcie_sgl) {
pr_info(MPT3SAS_FMT
- "PCIe SGL pool: pci_pool_alloc failed\n",
+ "PCIe SGL pool: dma_pool_alloc failed\n",
ioc->name);
goto out;
}
@@ -5766,19 +5786,7 @@ _base_make_ioc_operational(struct MPT3SAS_ADAPTER *ioc)
kfree(delayed_event_ack);
}
- /* initialize the scsi lookup free list */
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- INIT_LIST_HEAD(&ioc->free_list);
- smid = 1;
- for (i = 0; i < ioc->scsiio_depth; i++, smid++) {
- INIT_LIST_HEAD(&ioc->scsi_lookup[i].chain_list);
- ioc->scsi_lookup[i].cb_idx = 0xFF;
- ioc->scsi_lookup[i].smid = smid;
- ioc->scsi_lookup[i].scmd = NULL;
- ioc->scsi_lookup[i].direct_io = 0;
- list_add_tail(&ioc->scsi_lookup[i].tracker_list,
- &ioc->free_list);
- }
/* hi-priority queue */
INIT_LIST_HEAD(&ioc->hpr_free_list);
@@ -6289,18 +6297,16 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
}
/**
- * _wait_for_commands_to_complete - reset controller
+ * mpt3sas_wait_for_commands_to_complete - reset controller
* @ioc: Pointer to MPT_ADAPTER structure
*
- * This function waiting(3s) for all pending commands to complete
+ * This function is waiting 10s for all pending commands to complete
* prior to putting controller in reset.
*/
-static void
-_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
+void
+mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
{
u32 ioc_state;
- unsigned long flags;
- u16 i;
ioc->pending_io_count = 0;
@@ -6309,11 +6315,7 @@ _wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
return;
/* pending command count */
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- for (i = 0; i < ioc->scsiio_depth; i++)
- if (ioc->scsi_lookup[i].cb_idx != 0xFF)
- ioc->pending_io_count++;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ ioc->pending_io_count = atomic_read(&ioc->shost->host_busy);
if (!ioc->pending_io_count)
return;
@@ -6375,7 +6377,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
is_fault = 1;
}
_base_reset_handler(ioc, MPT3_IOC_PRE_RESET);
- _wait_for_commands_to_complete(ioc);
+ mpt3sas_wait_for_commands_to_complete(ioc);
_base_mask_interrupts(ioc);
r = _base_make_ioc_ready(ioc, type);
if (r)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 60f42ca3954f..99ccf83b8c51 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -772,20 +772,17 @@ struct chain_tracker {
/**
* struct scsiio_tracker - scsi mf request tracker
* @smid: system message id
- * @scmd: scsi request pointer
* @cb_idx: callback index
* @direct_io: To indicate whether I/O is direct (WARPDRIVE)
- * @tracker_list: list of free request (ioc->free_list)
+ * @chain_list: list of associated firmware chain tracker
* @msix_io: IO's msix
*/
struct scsiio_tracker {
u16 smid;
- struct scsi_cmnd *scmd;
u8 cb_idx;
u8 direct_io;
struct pcie_sg_list pcie_sg_list;
struct list_head chain_list;
- struct list_head tracker_list;
u16 msix_io;
};
@@ -1248,10 +1245,8 @@ struct MPT3SAS_ADAPTER {
u8 *request;
dma_addr_t request_dma;
u32 request_dma_sz;
- struct scsiio_tracker *scsi_lookup;
- ulong scsi_lookup_pages;
+ struct pcie_sg_list *pcie_sg_lookup;
spinlock_t scsi_lookup_lock;
- struct list_head free_list;
int pending_io_count;
wait_queue_head_t reset_wq;
@@ -1270,6 +1265,7 @@ struct MPT3SAS_ADAPTER {
u16 chains_needed_per_io;
u32 chain_depth;
u16 chain_segment_sz;
+ u16 chains_per_prp_buffer;
/* hi-priority queue */
u16 hi_priority_smid;
@@ -1401,7 +1397,9 @@ void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc);
/* hi-priority queue */
u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
- struct scsi_cmnd *scmd);
+ struct scsi_cmnd *scmd);
+void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
+ struct scsiio_tracker *st);
u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
@@ -1435,18 +1433,21 @@ void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
+void
+mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc);
+
/* scsih shared API */
+struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,
+ u16 smid);
u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
- uint channel, uint id, uint lun, u8 type, u16 smid_task,
- ulong timeout);
+ u64 lun, u8 type, u16 smid_task, u16 msix_task, ulong timeout);
int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
- uint channel, uint id, uint lun, u8 type, u16 smid_task,
- ulong timeout);
+ u64 lun, u8 type, u16 smid_task, u16 msix_task, ulong timeout);
void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
@@ -1613,14 +1614,9 @@ void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
struct _raid_device *raid_device);
-u8
-mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid);
-void
-mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io);
void
mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
- struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request,
- u16 smid);
+ struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request);
/* NCQ Prio Handling Check */
bool scsih_ncq_prio_supp(struct scsi_device *sdev);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index b4c374b08e5e..523971aeb4c1 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -534,7 +534,7 @@ _ctl_fasync(int fd, struct file *filep, int mode)
* @wait -
*
*/
-static unsigned int
+static __poll_t
_ctl_poll(struct file *filep, poll_table *wait)
{
struct MPT3SAS_ADAPTER *ioc;
@@ -546,7 +546,7 @@ _ctl_poll(struct file *filep, poll_table *wait)
list_for_each_entry(ioc, &mpt3sas_ioc_list, list) {
if (ioc->aen_event_read_flag) {
spin_unlock(&gioc_lock);
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
}
}
spin_unlock(&gioc_lock);
@@ -567,11 +567,10 @@ _ctl_set_task_mid(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command *karg,
Mpi2SCSITaskManagementRequest_t *tm_request)
{
u8 found = 0;
- u16 i;
+ u16 smid;
u16 handle;
struct scsi_cmnd *scmd;
struct MPT3SAS_DEVICE *priv_data;
- unsigned long flags;
Mpi2SCSITaskManagementReply_t *tm_reply;
u32 sz;
u32 lun;
@@ -587,11 +586,11 @@ _ctl_set_task_mid(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command *karg,
lun = scsilun_to_int((struct scsi_lun *)tm_request->LUN);
handle = le16_to_cpu(tm_request->DevHandle);
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- for (i = ioc->scsiio_depth; i && !found; i--) {
- scmd = ioc->scsi_lookup[i - 1].scmd;
- if (scmd == NULL || scmd->device == NULL ||
- scmd->device->hostdata == NULL)
+ for (smid = ioc->scsiio_depth; smid && !found; smid--) {
+ struct scsiio_tracker *st;
+
+ scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
+ if (!scmd)
continue;
if (lun != scmd->device->lun)
continue;
@@ -600,10 +599,10 @@ _ctl_set_task_mid(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command *karg,
continue;
if (priv_data->sas_target->handle != handle)
continue;
- tm_request->TaskMID = cpu_to_le16(ioc->scsi_lookup[i - 1].smid);
+ st = scsi_cmd_priv(scmd);
+ tm_request->TaskMID = cpu_to_le16(st->smid);
found = 1;
}
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
if (!found) {
dctlprintk(ioc, pr_info(MPT3SAS_FMT
@@ -724,14 +723,8 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
goto out;
}
} else {
-
- smid = mpt3sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL);
- if (!smid) {
- pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n",
- ioc->name, __func__);
- ret = -EAGAIN;
- goto out;
- }
+ /* Use first reserved smid for passthrough ioctls */
+ smid = ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT + 1;
}
ret = 0;
@@ -1081,8 +1074,8 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
le16_to_cpu(mpi_request->FunctionDependent1));
mpt3sas_halt_firmware(ioc);
mpt3sas_scsih_issue_locked_tm(ioc,
- le16_to_cpu(mpi_request->FunctionDependent1), 0, 0,
- 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30);
+ le16_to_cpu(mpi_request->FunctionDependent1), 0,
+ MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, 30);
} else
mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER);
}
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index b258f210120a..c2ea13c7e37e 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1445,156 +1445,31 @@ _scsih_is_nvme_device(u32 device_info)
}
/**
- * _scsih_scsi_lookup_get - returns scmd entry
- * @ioc: per adapter object
- * @smid: system request message index
- *
- * Returns the smid stored scmd pointer.
- */
-static struct scsi_cmnd *
-_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid)
-{
- return ioc->scsi_lookup[smid - 1].scmd;
-}
-
-/**
- * __scsih_scsi_lookup_get_clear - returns scmd entry without
- * holding any lock.
+ * mpt3sas_scsih_scsi_lookup_get - returns scmd entry
* @ioc: per adapter object
* @smid: system request message index
*
* Returns the smid stored scmd pointer.
* Then will dereference the stored scmd pointer.
*/
-static inline struct scsi_cmnd *
-__scsih_scsi_lookup_get_clear(struct MPT3SAS_ADAPTER *ioc,
- u16 smid)
+struct scsi_cmnd *
+mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
struct scsi_cmnd *scmd = NULL;
+ struct scsiio_tracker *st;
- swap(scmd, ioc->scsi_lookup[smid - 1].scmd);
-
- return scmd;
-}
-
-/**
- * _scsih_scsi_lookup_get_clear - returns scmd entry
- * @ioc: per adapter object
- * @smid: system request message index
- *
- * Returns the smid stored scmd pointer.
- * Then will derefrence the stored scmd pointer.
- */
-static inline struct scsi_cmnd *
-_scsih_scsi_lookup_get_clear(struct MPT3SAS_ADAPTER *ioc, u16 smid)
-{
- unsigned long flags;
- struct scsi_cmnd *scmd;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- scmd = __scsih_scsi_lookup_get_clear(ioc, smid);
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
-
- return scmd;
-}
-
-/**
- * _scsih_scsi_lookup_find_by_scmd - scmd lookup
- * @ioc: per adapter object
- * @smid: system request message index
- * @scmd: pointer to scsi command object
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * This will search for a scmd pointer in the scsi_lookup array,
- * returning the revelent smid. A returned value of zero means invalid.
- */
-static u16
-_scsih_scsi_lookup_find_by_scmd(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd
- *scmd)
-{
- u16 smid;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- smid = 0;
- for (i = 0; i < ioc->scsiio_depth; i++) {
- if (ioc->scsi_lookup[i].scmd == scmd) {
- smid = ioc->scsi_lookup[i].smid;
- goto out;
- }
- }
- out:
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return smid;
-}
-
-/**
- * _scsih_scsi_lookup_find_by_target - search for matching channel:id
- * @ioc: per adapter object
- * @id: target id
- * @channel: channel
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * This will search for a matching channel:id in the scsi_lookup array,
- * returning 1 if found.
- */
-static u8
-_scsih_scsi_lookup_find_by_target(struct MPT3SAS_ADAPTER *ioc, int id,
- int channel)
-{
- u8 found;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- found = 0;
- for (i = 0 ; i < ioc->scsiio_depth; i++) {
- if (ioc->scsi_lookup[i].scmd &&
- (ioc->scsi_lookup[i].scmd->device->id == id &&
- ioc->scsi_lookup[i].scmd->device->channel == channel)) {
- found = 1;
- goto out;
- }
- }
- out:
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return found;
-}
-
-/**
- * _scsih_scsi_lookup_find_by_lun - search for matching channel:id:lun
- * @ioc: per adapter object
- * @id: target id
- * @lun: lun number
- * @channel: channel
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * This will search for a matching channel:id:lun in the scsi_lookup array,
- * returning 1 if found.
- */
-static u8
-_scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
- unsigned int lun, int channel)
-{
- u8 found;
- unsigned long flags;
- int i;
+ if (smid > 0 &&
+ smid <= ioc->scsiio_depth - INTERNAL_SCSIIO_CMDS_COUNT) {
+ u32 unique_tag = smid - 1;
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- found = 0;
- for (i = 0 ; i < ioc->scsiio_depth; i++) {
- if (ioc->scsi_lookup[i].scmd &&
- (ioc->scsi_lookup[i].scmd->device->id == id &&
- ioc->scsi_lookup[i].scmd->device->channel == channel &&
- ioc->scsi_lookup[i].scmd->device->lun == lun)) {
- found = 1;
- goto out;
+ scmd = scsi_host_find_tag(ioc->shost, unique_tag);
+ if (scmd) {
+ st = scsi_cmd_priv(scmd);
+ if (st->cb_idx == 0xFF)
+ scmd = NULL;
}
}
- out:
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return found;
+ return scmd;
}
/**
@@ -2727,32 +2602,30 @@ mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle)
/**
* mpt3sas_scsih_issue_tm - main routine for sending tm requests
* @ioc: per adapter struct
- * @device_handle: device handle
- * @channel: the channel assigned by the OS
- * @id: the id assigned by the OS
+ * @handle: device handle
* @lun: lun number
* @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h)
* @smid_task: smid assigned to the task
+ * @msix_task: MSIX table index supplied by the OS
* @timeout: timeout in seconds
* Context: user
*
* A generic API for sending task management requests to firmware.
*
* The callback index is set inside `ioc->tm_cb_idx`.
+ * The caller is responsible to check for outstanding commands.
*
* Return SUCCESS or FAILED.
*/
int
-mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
- uint id, uint lun, u8 type, u16 smid_task, ulong timeout)
+mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ u64 lun, u8 type, u16 smid_task, u16 msix_task, ulong timeout)
{
Mpi2SCSITaskManagementRequest_t *mpi_request;
Mpi2SCSITaskManagementReply_t *mpi_reply;
u16 smid = 0;
u32 ioc_state;
- struct scsiio_tracker *scsi_lookup = NULL;
int rc;
- u16 msix_task = 0;
lockdep_assert_held(&ioc->tm_cmds.mutex);
@@ -2791,9 +2664,6 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
return FAILED;
}
- if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK)
- scsi_lookup = &ioc->scsi_lookup[smid_task - 1];
-
dtmprintk(ioc, pr_info(MPT3SAS_FMT
"sending tm: handle(0x%04x), task_type(0x%02x), smid(%d)\n",
ioc->name, handle, type, smid_task));
@@ -2809,11 +2679,6 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN);
mpt3sas_scsih_set_tm_flag(ioc, handle);
init_completion(&ioc->tm_cmds.done);
- if ((type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK) &&
- (scsi_lookup->msix_io < ioc->reply_queue_count))
- msix_task = scsi_lookup->msix_io;
- else
- msix_task = 0;
ioc->put_smid_hi_priority(ioc, smid, msix_task);
wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
if (!(ioc->tm_cmds.status & MPT3_CMD_COMPLETE)) {
@@ -2847,35 +2712,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
sizeof(Mpi2SCSITaskManagementRequest_t)/4);
}
}
-
- switch (type) {
- case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
- rc = SUCCESS;
- if (scsi_lookup->scmd == NULL)
- break;
- rc = FAILED;
- break;
-
- case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
- if (_scsih_scsi_lookup_find_by_target(ioc, id, channel))
- rc = FAILED;
- else
- rc = SUCCESS;
- break;
- case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
- case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
- if (_scsih_scsi_lookup_find_by_lun(ioc, id, lun, channel))
- rc = FAILED;
- else
- rc = SUCCESS;
- break;
- case MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK:
- rc = SUCCESS;
- break;
- default:
- rc = FAILED;
- break;
- }
+ rc = SUCCESS;
out:
mpt3sas_scsih_clear_tm_flag(ioc, handle);
@@ -2884,13 +2721,13 @@ out:
}
int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
- uint channel, uint id, uint lun, u8 type, u16 smid_task, ulong timeout)
+ u64 lun, u8 type, u16 smid_task, u16 msix_task, ulong timeout)
{
int ret;
mutex_lock(&ioc->tm_cmds.mutex);
- ret = mpt3sas_scsih_issue_tm(ioc, handle, channel, id, lun, type,
- smid_task, timeout);
+ ret = mpt3sas_scsih_issue_tm(ioc, handle, lun, type, smid_task,
+ msix_task, timeout);
mutex_unlock(&ioc->tm_cmds.mutex);
return ret;
@@ -2989,7 +2826,7 @@ scsih_abort(struct scsi_cmnd *scmd)
{
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data;
- u16 smid;
+ struct scsiio_tracker *st = scsi_cmd_priv(scmd);
u16 handle;
int r;
@@ -2998,7 +2835,8 @@ scsih_abort(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+ ioc->remove_host) {
sdev_printk(KERN_INFO, scmd->device,
"device been deleted! scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
@@ -3007,9 +2845,8 @@ scsih_abort(struct scsi_cmnd *scmd)
goto out;
}
- /* search for the command */
- smid = _scsih_scsi_lookup_find_by_scmd(ioc, scmd);
- if (!smid) {
+ /* check for completed command */
+ if (st == NULL || st->cb_idx == 0xFF) {
scmd->result = DID_RESET << 16;
r = SUCCESS;
goto out;
@@ -3027,10 +2864,12 @@ scsih_abort(struct scsi_cmnd *scmd)
mpt3sas_halt_firmware(ioc);
handle = sas_device_priv_data->sas_target->handle;
- r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
- scmd->device->id, scmd->device->lun,
- MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30);
-
+ r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
+ st->smid, st->msix_io, 30);
+ /* Command must be cleared after abort */
+ if (r == SUCCESS && st->cb_idx != 0xFF)
+ r = FAILED;
out:
sdev_printk(KERN_INFO, scmd->device, "task abort: %s scmd(%p)\n",
((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
@@ -3060,7 +2899,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+ ioc->remove_host) {
sdev_printk(KERN_INFO, scmd->device,
"device been deleted! scmd(%p)\n", scmd);
scmd->result = DID_NO_CONNECT << 16;
@@ -3086,10 +2926,11 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
goto out;
}
- r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
- scmd->device->id, scmd->device->lun,
- MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30);
-
+ r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0, 30);
+ /* Check for busy commands after reset */
+ if (r == SUCCESS && atomic_read(&scmd->device->device_busy))
+ r = FAILED;
out:
sdev_printk(KERN_INFO, scmd->device, "device reset: %s scmd(%p)\n",
((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
@@ -3122,7 +2963,8 @@ scsih_target_reset(struct scsi_cmnd *scmd)
_scsih_tm_display_info(ioc, scmd);
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+ ioc->remove_host) {
starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n",
scmd);
scmd->result = DID_NO_CONNECT << 16;
@@ -3148,10 +2990,11 @@ scsih_target_reset(struct scsi_cmnd *scmd)
goto out;
}
- r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
- scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
- 30);
-
+ r = mpt3sas_scsih_issue_locked_tm(ioc, handle, 0,
+ MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0, 30);
+ /* Check for busy commands after reset */
+ if (r == SUCCESS && atomic_read(&starget->target_busy))
+ r = FAILED;
out:
starget_printk(KERN_INFO, starget, "target reset: %s scmd(%p)\n",
((r == SUCCESS) ? "SUCCESS" : "FAILED"), scmd);
@@ -3179,7 +3022,7 @@ scsih_host_reset(struct scsi_cmnd *scmd)
ioc->name, scmd);
scsi_print_command(scmd);
- if (ioc->is_driver_loading) {
+ if (ioc->is_driver_loading || ioc->remove_host) {
pr_info(MPT3SAS_FMT "Blocking the host reset\n",
ioc->name);
r = FAILED;
@@ -4600,18 +4443,20 @@ static void
_scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
{
struct scsi_cmnd *scmd;
+ struct scsiio_tracker *st;
u16 smid;
- u16 count = 0;
+ int count = 0;
for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
- scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
+ scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
count++;
_scsih_set_satl_pending(scmd, false);
- mpt3sas_base_free_smid(ioc, smid);
+ st = scsi_cmd_priv(scmd);
+ mpt3sas_base_clear_st(ioc, st);
scsi_dma_unmap(scmd);
- if (ioc->pci_error_recovery)
+ if (ioc->pci_error_recovery || ioc->remove_host)
scmd->result = DID_NO_CONNECT << 16;
else
scmd->result = DID_RESET << 16;
@@ -4758,19 +4603,6 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
return 0;
}
- /*
- * Bug work around for firmware SATL handling. The loop
- * is based on atomic operations and ensures consistency
- * since we're lockless at this point
- */
- do {
- if (test_bit(0, &sas_device_priv_data->ata_command_pending)) {
- scmd->result = SAM_STAT_BUSY;
- scmd->scsi_done(scmd);
- return 0;
- }
- } while (_scsih_set_satl_pending(scmd, true));
-
sas_target_priv_data = sas_device_priv_data->sas_target;
/* invalid device handle */
@@ -4796,6 +4628,19 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
sas_device_priv_data->block)
return SCSI_MLQUEUE_DEVICE_BUSY;
+ /*
+ * Bug work around for firmware SATL handling. The loop
+ * is based on atomic operations and ensures consistency
+ * since we're lockless at this point
+ */
+ do {
+ if (test_bit(0, &sas_device_priv_data->ata_command_pending)) {
+ scmd->result = SAM_STAT_BUSY;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
+ } while (_scsih_set_satl_pending(scmd, true));
+
if (scmd->sc_data_direction == DMA_FROM_DEVICE)
mpi_control = MPI2_SCSIIO_CONTROL_READ;
else if (scmd->sc_data_direction == DMA_TO_DEVICE)
@@ -4823,6 +4668,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
if (!smid) {
pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
+ _scsih_set_satl_pending(scmd, false);
goto out;
}
mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
@@ -4854,6 +4700,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
pcie_device = sas_target_priv_data->pcie_dev;
if (ioc->build_sg_scmd(ioc, scmd, smid, pcie_device)) {
mpt3sas_base_free_smid(ioc, smid);
+ _scsih_set_satl_pending(scmd, false);
goto out;
}
} else
@@ -4862,7 +4709,7 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
raid_device = sas_target_priv_data->raid_device;
if (raid_device && raid_device->direct_io_enabled)
mpt3sas_setup_direct_io(ioc, scmd,
- raid_device, mpi_request, smid);
+ raid_device, mpi_request);
if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)) {
if (sas_target_priv_data->flags & MPT_TARGET_FASTPATH_IO) {
@@ -5330,6 +5177,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
Mpi25SCSIIORequest_t *mpi_request;
Mpi2SCSIIOReply_t *mpi_reply;
struct scsi_cmnd *scmd;
+ struct scsiio_tracker *st;
u16 ioc_status;
u32 xfer_cnt;
u8 scsi_state;
@@ -5337,16 +5185,10 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
u32 log_info;
struct MPT3SAS_DEVICE *sas_device_priv_data;
u32 response_code = 0;
- unsigned long flags;
mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
- if (ioc->broadcast_aen_busy || ioc->pci_error_recovery ||
- ioc->got_task_abort_from_ioctl)
- scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
- else
- scmd = __scsih_scsi_lookup_get_clear(ioc, smid);
-
+ scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
if (scmd == NULL)
return 1;
@@ -5371,13 +5213,11 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
* WARPDRIVE: If direct_io is set then it is directIO,
* the failed direct I/O should be redirected to volume
*/
- if (mpt3sas_scsi_direct_io_get(ioc, smid) &&
+ st = scsi_cmd_priv(scmd);
+ if (st->direct_io &&
((ioc_status & MPI2_IOCSTATUS_MASK)
!= MPI2_IOCSTATUS_SCSI_TASK_TERMINATED)) {
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- ioc->scsi_lookup[smid - 1].scmd = scmd;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- mpt3sas_scsi_direct_io_set(ioc, smid, 0);
+ st->direct_io = 0;
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
mpi_request->DevHandle =
cpu_to_le16(sas_device_priv_data->sas_target->handle);
@@ -5555,9 +5395,9 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
out:
scsi_dma_unmap(scmd);
-
+ mpt3sas_base_free_smid(ioc, smid);
scmd->scsi_done(scmd);
- return 1;
+ return 0;
}
/**
@@ -7211,7 +7051,7 @@ _scsih_pcie_topology_change_event_debug(struct MPT3SAS_ADAPTER *ioc,
* Context: user.
*
*/
-static int
+static void
_scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
@@ -7221,7 +7061,6 @@ _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc,
u8 link_rate, prev_link_rate;
unsigned long flags;
int rc;
- int requeue_event;
Mpi26EventDataPCIeTopologyChangeList_t *event_data =
(Mpi26EventDataPCIeTopologyChangeList_t *) fw_event->event_data;
struct _pcie_device *pcie_device;
@@ -7231,12 +7070,12 @@ _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc,
if (ioc->shost_recovery || ioc->remove_host ||
ioc->pci_error_recovery)
- return 0;
+ return;
if (fw_event->ignore) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT "ignoring switch event\n",
ioc->name));
- return 0;
+ return;
}
/* handle siblings events */
@@ -7244,10 +7083,10 @@ _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc,
if (fw_event->ignore) {
dewtprintk(ioc, pr_info(MPT3SAS_FMT
"ignoring switch event\n", ioc->name));
- return 0;
+ return;
}
if (ioc->remove_host || ioc->pci_error_recovery)
- return 0;
+ return;
reason_code = event_data->PortEntry[i].PortStatus;
handle =
le16_to_cpu(event_data->PortEntry[i].AttachedDevHandle);
@@ -7316,7 +7155,6 @@ _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc,
break;
}
}
- return requeue_event;
}
/**
@@ -7502,6 +7340,7 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc,
{
struct scsi_cmnd *scmd;
struct scsi_device *sdev;
+ struct scsiio_tracker *st;
u16 smid, handle;
u32 lun;
struct MPT3SAS_DEVICE *sas_device_priv_data;
@@ -7543,9 +7382,10 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc,
for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
if (ioc->shost_recovery)
goto out;
- scmd = _scsih_scsi_lookup_get(ioc, smid);
+ scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
+ st = scsi_cmd_priv(scmd);
sdev = scmd->device;
sas_device_priv_data = sdev->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target)
@@ -7567,8 +7407,9 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc,
goto out;
spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- r = mpt3sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
- MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30);
+ r = mpt3sas_scsih_issue_tm(ioc, handle, lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid,
+ st->msix_io, 30);
if (r == FAILED) {
sdev_printk(KERN_WARNING, sdev,
"mpt3sas_scsih_issue_tm: FAILED when sending "
@@ -7607,10 +7448,10 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc,
if (ioc->shost_recovery)
goto out_no_lock;
- r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id,
- sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid,
- 30);
- if (r == FAILED) {
+ r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, st->smid,
+ st->msix_io, 30);
+ if (r == FAILED || st->cb_idx != 0xFF) {
sdev_printk(KERN_WARNING, sdev,
"mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : "
"scmd(%p)\n", scmd);
@@ -9901,6 +9742,10 @@ static void scsih_remove(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
+
+ mpt3sas_wait_for_commands_to_complete(ioc);
+ _scsih_flush_running_cmds(ioc);
+
_scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
@@ -9977,6 +9822,10 @@ scsih_shutdown(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
+
+ mpt3sas_wait_for_commands_to_complete(ioc);
+ _scsih_flush_running_cmds(ioc);
+
_scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
@@ -10416,6 +10265,7 @@ static struct scsi_host_template mpt2sas_driver_template = {
.shost_attrs = mpt3sas_host_attrs,
.sdev_attrs = mpt3sas_dev_attrs,
.track_queue_depth = 1,
+ .cmd_size = sizeof(struct scsiio_tracker),
};
/* raid transport support for SAS 2.0 HBA devices */
@@ -10454,6 +10304,7 @@ static struct scsi_host_template mpt3sas_driver_template = {
.shost_attrs = mpt3sas_host_attrs,
.sdev_attrs = mpt3sas_dev_attrs,
.track_queue_depth = 1,
+ .cmd_size = sizeof(struct scsiio_tracker),
};
/* raid transport support for SAS 3.0 HBA devices */
diff --git a/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c b/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c
index ced7d9f6274c..6bfcee4757e0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_warpdrive.c
@@ -261,33 +261,6 @@ out_error:
}
/**
- * mpt3sas_scsi_direct_io_get - returns direct io flag
- * @ioc: per adapter object
- * @smid: system request message index
- *
- * Returns the smid stored scmd pointer.
- */
-inline u8
-mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid)
-{
- return ioc->scsi_lookup[smid - 1].direct_io;
-}
-
-/**
- * mpt3sas_scsi_direct_io_set - sets direct io flag
- * @ioc: per adapter object
- * @smid: system request message index
- * @direct_io: Zero or non-zero value to set in the direct_io flag
- *
- * Returns Nothing.
- */
-inline void
-mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io)
-{
- ioc->scsi_lookup[smid - 1].direct_io = direct_io;
-}
-
-/**
* mpt3sas_setup_direct_io - setup MPI request for WARPDRIVE Direct I/O
* @ioc: per adapter object
* @scmd: pointer to scsi command object
@@ -299,12 +272,12 @@ mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io)
*/
void
mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
- struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request,
- u16 smid)
+ struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request)
{
sector_t v_lba, p_lba, stripe_off, column, io_size;
u32 stripe_sz, stripe_exp;
u8 num_pds, cmd = scmd->cmnd[0];
+ struct scsiio_tracker *st = scsi_cmd_priv(scmd);
if (cmd != READ_10 && cmd != WRITE_10 &&
cmd != READ_16 && cmd != WRITE_16)
@@ -340,5 +313,5 @@ mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
else
put_unaligned_be64(p_lba, &mpi_request->CDB.CDB32[2]);
- mpt3sas_scsi_direct_io_set(ioc, smid, 1);
+ st->direct_io = 1;
}
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index e58be98430b0..201c8de1853d 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -5216,7 +5216,7 @@ static unsigned short pmcraid_get_minor(void)
{
int minor;
- minor = find_first_zero_bit(pmcraid_minor, sizeof(pmcraid_minor));
+ minor = find_first_zero_bit(pmcraid_minor, PMCRAID_MAX_ADAPTERS);
__set_bit(minor, pmcraid_minor);
return minor;
}
diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index 7be5823ab036..ee86a0c62dbf 100644
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -724,6 +724,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)
return 0;
}
cmd->SCp.phase++;
+ /* fall through */
case 3: /* Phase 3 - Ready to accept a command */
w_ctr(ppb, 0x0c);
@@ -733,6 +734,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)
if (!ppa_send_command(cmd))
return 0;
cmd->SCp.phase++;
+ /* fall through */
case 4: /* Phase 4 - Setup scatter/gather buffers */
if (scsi_bufflen(cmd)) {
@@ -746,6 +748,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)
}
cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
cmd->SCp.phase++;
+ /* fall through */
case 5: /* Phase 5 - Data transfer stage */
w_ctr(ppb, 0x0c);
@@ -758,6 +761,7 @@ static int ppa_engine(ppa_struct *dev, struct scsi_cmnd *cmd)
if (retv == 0)
return 1;
cmd->SCp.phase++;
+ /* fall through */
case 6: /* Phase 6 - Read status/message */
cmd->result = DID_OK << 16;
diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
index 7d91e53562f8..a980ef756a67 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.c
@@ -25,15 +25,17 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
u32 task_retry_id,
u8 fcp_cmd_payload[32])
{
- struct fcoe_task_context *ctx = task_params->context;
+ struct e4_fcoe_task_context *ctx = task_params->context;
+ const u8 val_byte = ctx->ystorm_ag_context.byte0;
+ struct e4_ustorm_fcoe_task_ag_ctx *u_ag_ctx;
struct ystorm_fcoe_task_st_ctx *y_st_ctx;
struct tstorm_fcoe_task_st_ctx *t_st_ctx;
- struct ustorm_fcoe_task_ag_ctx *u_ag_ctx;
struct mstorm_fcoe_task_st_ctx *m_st_ctx;
u32 io_size, val;
bool slow_sgl;
memset(ctx, 0, sizeof(*(ctx)));
+ ctx->ystorm_ag_context.byte0 = val_byte;
slow_sgl = scsi_is_slow_sgl(sgl_task_params->num_sges,
sgl_task_params->small_mid_sge);
io_size = (task_params->task_type == FCOE_TASK_TYPE_WRITE_INITIATOR ?
@@ -43,20 +45,20 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
y_st_ctx = &ctx->ystorm_st_context;
y_st_ctx->data_2_trns_rem = cpu_to_le32(io_size);
y_st_ctx->task_rety_identifier = cpu_to_le32(task_retry_id);
- y_st_ctx->task_type = task_params->task_type;
+ y_st_ctx->task_type = (u8)task_params->task_type;
memcpy(&y_st_ctx->tx_info_union.fcp_cmd_payload,
fcp_cmd_payload, sizeof(struct fcoe_fcp_cmd_payload));
/* Tstorm ctx */
t_st_ctx = &ctx->tstorm_st_context;
- t_st_ctx->read_only.dev_type = (task_params->is_tape_device == 1 ?
- FCOE_TASK_DEV_TYPE_TAPE :
- FCOE_TASK_DEV_TYPE_DISK);
+ t_st_ctx->read_only.dev_type = (u8)(task_params->is_tape_device == 1 ?
+ FCOE_TASK_DEV_TYPE_TAPE :
+ FCOE_TASK_DEV_TYPE_DISK);
t_st_ctx->read_only.cid = cpu_to_le32(task_params->conn_cid);
val = cpu_to_le32(task_params->cq_rss_number);
t_st_ctx->read_only.glbl_q_num = val;
t_st_ctx->read_only.fcp_cmd_trns_size = cpu_to_le32(io_size);
- t_st_ctx->read_only.task_type = task_params->task_type;
+ t_st_ctx->read_only.task_type = (u8)task_params->task_type;
SET_FIELD(t_st_ctx->read_write.flags,
FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME, 1);
t_st_ctx->read_write.rx_id = cpu_to_le16(FCOE_RX_ID);
@@ -88,6 +90,8 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
SET_FIELD(m_st_ctx->flags,
MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE,
(slow_sgl ? SCSI_TX_SLOW_SGL : SCSI_FAST_SGL));
+ m_st_ctx->sgl_params.sgl_num_sges =
+ cpu_to_le16(sgl_task_params->num_sges);
} else {
/* Tstorm ctx */
SET_FIELD(t_st_ctx->read_write.flags,
@@ -101,7 +105,9 @@ int init_initiator_rw_fcoe_task(struct fcoe_task_params *task_params,
sgl_task_params);
}
+ /* Init Sqe */
init_common_sqe(task_params, SEND_FCOE_CMD);
+
return 0;
}
@@ -112,14 +118,16 @@ int init_initiator_midpath_unsolicited_fcoe_task(
struct scsi_sgl_task_params *rx_sgl_task_params,
u8 fw_to_place_fc_header)
{
- struct fcoe_task_context *ctx = task_params->context;
+ struct e4_fcoe_task_context *ctx = task_params->context;
+ const u8 val_byte = ctx->ystorm_ag_context.byte0;
+ struct e4_ustorm_fcoe_task_ag_ctx *u_ag_ctx;
struct ystorm_fcoe_task_st_ctx *y_st_ctx;
struct tstorm_fcoe_task_st_ctx *t_st_ctx;
- struct ustorm_fcoe_task_ag_ctx *u_ag_ctx;
struct mstorm_fcoe_task_st_ctx *m_st_ctx;
u32 val;
memset(ctx, 0, sizeof(*(ctx)));
+ ctx->ystorm_ag_context.byte0 = val_byte;
/* Init Ystorm */
y_st_ctx = &ctx->ystorm_st_context;
@@ -129,7 +137,7 @@ int init_initiator_midpath_unsolicited_fcoe_task(
SET_FIELD(y_st_ctx->sgl_mode,
YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE, SCSI_FAST_SGL);
y_st_ctx->data_2_trns_rem = cpu_to_le32(task_params->tx_io_size);
- y_st_ctx->task_type = task_params->task_type;
+ y_st_ctx->task_type = (u8)task_params->task_type;
memcpy(&y_st_ctx->tx_info_union.tx_params.mid_path,
mid_path_fc_header, sizeof(struct fcoe_tx_mid_path_params));
@@ -148,7 +156,7 @@ int init_initiator_midpath_unsolicited_fcoe_task(
t_st_ctx->read_only.cid = cpu_to_le32(task_params->conn_cid);
val = cpu_to_le32(task_params->cq_rss_number);
t_st_ctx->read_only.glbl_q_num = val;
- t_st_ctx->read_only.task_type = task_params->task_type;
+ t_st_ctx->read_only.task_type = (u8)task_params->task_type;
SET_FIELD(t_st_ctx->read_write.flags,
FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME, 1);
t_st_ctx->read_write.rx_id = cpu_to_le16(FCOE_RX_ID);
@@ -182,9 +190,10 @@ int init_initiator_cleanup_fcoe_task(struct fcoe_task_params *task_params)
}
int init_initiator_sequence_recovery_fcoe_task(
- struct fcoe_task_params *task_params, u32 off)
+ struct fcoe_task_params *task_params, u32 desired_offset)
{
init_common_sqe(task_params, FCOE_SEQUENCE_RECOVERY);
- task_params->sqe->additional_info_union.seq_rec_updated_offset = off;
+ task_params->sqe->additional_info_union.seq_rec_updated_offset =
+ desired_offset;
return 0;
}
diff --git a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
index f9c50faa748e..b5c236efd465 100644
--- a/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
+++ b/drivers/scsi/qedf/drv_fcoe_fw_funcs.h
@@ -13,7 +13,7 @@
struct fcoe_task_params {
/* Output parameter [set/filled by the HSI function] */
- struct fcoe_task_context *context;
+ struct e4_fcoe_task_context *context;
/* Output parameter [set/filled by the HSI function] */
struct fcoe_wqe *sqe;
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index 9bf7b227e69a..c105a2e48ac1 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -129,7 +129,7 @@ struct qedf_ioreq {
struct delayed_work timeout_work;
struct completion tm_done;
struct completion abts_done;
- struct fcoe_task_context *task;
+ struct e4_fcoe_task_context *task;
struct fcoe_task_params *task_params;
struct scsi_sgl_task_params *sgl_task_params;
int idx;
@@ -465,7 +465,7 @@ extern void qedf_cmd_timer_set(struct qedf_ctx *qedf, struct qedf_ioreq *io_req,
unsigned int timer_msec);
extern int qedf_init_mp_req(struct qedf_ioreq *io_req);
extern void qedf_init_mp_task(struct qedf_ioreq *io_req,
- struct fcoe_task_context *task_ctx, struct fcoe_wqe *wqe);
+ struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe);
extern u16 qedf_get_sqe_idx(struct qedf_rport *fcport);
extern void qedf_ring_doorbell(struct qedf_rport *fcport);
extern void qedf_process_els_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c
index 59c18ca4cda9..aa22b11436ba 100644
--- a/drivers/scsi/qedf/qedf_els.c
+++ b/drivers/scsi/qedf/qedf_els.c
@@ -19,7 +19,7 @@ static int qedf_initiate_els(struct qedf_rport *fcport, unsigned int op,
struct qedf_ioreq *els_req;
struct qedf_mp_req *mp_req;
struct fc_frame_header *fc_hdr;
- struct fcoe_task_context *task;
+ struct e4_fcoe_task_context *task;
int rc = 0;
uint32_t did, sid;
uint16_t xid;
diff --git a/drivers/scsi/qedf/qedf_hsi.h b/drivers/scsi/qedf/qedf_hsi.h
index 7faef80c5f7a..503c1ae3ccd0 100644
--- a/drivers/scsi/qedf/qedf_hsi.h
+++ b/drivers/scsi/qedf/qedf_hsi.h
@@ -225,19 +225,6 @@ enum fcoe_cqe_type {
MAX_FCOE_CQE_TYPE
};
-
-/*
- * FCoE device type
- */
-enum fcoe_device_type {
- FCOE_TASK_DEV_TYPE_DISK,
- FCOE_TASK_DEV_TYPE_TAPE,
- MAX_FCOE_DEVICE_TYPE
-};
-
-
-
-
/*
* FCoE fast path error codes
*/
@@ -332,31 +319,6 @@ enum fcoe_sp_error_code {
MAX_FCOE_SP_ERROR_CODE
};
-
-/*
- * FCoE SQE request type
- */
-enum fcoe_sqe_request_type {
- SEND_FCOE_CMD,
- SEND_FCOE_MIDPATH,
- SEND_FCOE_ABTS_REQUEST,
- FCOE_EXCHANGE_CLEANUP,
- FCOE_SEQUENCE_RECOVERY,
- SEND_FCOE_XFER_RDY,
- SEND_FCOE_RSP,
- SEND_FCOE_RSP_WITH_SENSE_DATA,
- SEND_FCOE_TARGET_DATA,
- SEND_FCOE_INITIATOR_DATA,
- /*
- * Xfer Continuation (==1) ready to be sent. Previous XFERs data
- * received successfully.
- */
- SEND_FCOE_XFER_CONTINUATION_RDY,
- SEND_FCOE_TARGET_ABTS_RSP,
- MAX_FCOE_SQE_REQUEST_TYPE
-};
-
-
/*
* FCoE task TX state
*/
@@ -389,34 +351,4 @@ enum fcoe_task_tx_state {
MAX_FCOE_TASK_TX_STATE
};
-
-/*
- * FCoE task type
- */
-enum fcoe_task_type {
- FCOE_TASK_TYPE_WRITE_INITIATOR,
- FCOE_TASK_TYPE_READ_INITIATOR,
- FCOE_TASK_TYPE_MIDPATH,
- FCOE_TASK_TYPE_UNSOLICITED,
- FCOE_TASK_TYPE_ABTS,
- FCOE_TASK_TYPE_EXCHANGE_CLEANUP,
- FCOE_TASK_TYPE_SEQUENCE_CLEANUP,
- FCOE_TASK_TYPE_WRITE_TARGET,
- FCOE_TASK_TYPE_READ_TARGET,
- FCOE_TASK_TYPE_RSP,
- FCOE_TASK_TYPE_RSP_SENSE_DATA,
- FCOE_TASK_TYPE_ABTS_TARGET,
- FCOE_TASK_TYPE_ENUM_SIZE,
- MAX_FCOE_TASK_TYPE
-};
-
-struct scsi_glbl_queue_entry {
- /* Start physical address for the RQ (receive queue) PBL. */
- struct regpair rq_pbl_addr;
- /* Start physical address for the CQ (completion queue) PBL. */
- struct regpair cq_pbl_addr;
- /* Start physical address for the CMDQ (command queue) PBL. */
- struct regpair cmdq_pbl_addr;
-};
-
#endif /* __QEDF_HSI__ */
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
index ded386036c27..b15e69586a36 100644
--- a/drivers/scsi/qedf/qedf_io.c
+++ b/drivers/scsi/qedf/qedf_io.c
@@ -579,7 +579,7 @@ static void qedf_build_fcp_cmnd(struct qedf_ioreq *io_req,
}
static void qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport,
- struct qedf_ioreq *io_req, struct fcoe_task_context *task_ctx,
+ struct qedf_ioreq *io_req, struct e4_fcoe_task_context *task_ctx,
struct fcoe_wqe *sqe)
{
enum fcoe_task_type task_type;
@@ -597,7 +597,7 @@ static void qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport,
/* Note init_initiator_rw_fcoe_task memsets the task context */
io_req->task = task_ctx;
- memset(task_ctx, 0, sizeof(struct fcoe_task_context));
+ memset(task_ctx, 0, sizeof(struct e4_fcoe_task_context));
memset(io_req->task_params, 0, sizeof(struct fcoe_task_params));
memset(io_req->sgl_task_params, 0, sizeof(struct scsi_sgl_task_params));
@@ -673,7 +673,7 @@ static void qedf_init_task(struct qedf_rport *fcport, struct fc_lport *lport,
}
void qedf_init_mp_task(struct qedf_ioreq *io_req,
- struct fcoe_task_context *task_ctx, struct fcoe_wqe *sqe)
+ struct e4_fcoe_task_context *task_ctx, struct fcoe_wqe *sqe)
{
struct qedf_mp_req *mp_req = &(io_req->mp_req);
struct qedf_rport *fcport = io_req->fcport;
@@ -691,7 +691,7 @@ void qedf_init_mp_task(struct qedf_ioreq *io_req,
memset(&tx_sgl_task_params, 0, sizeof(struct scsi_sgl_task_params));
memset(&rx_sgl_task_params, 0, sizeof(struct scsi_sgl_task_params));
- memset(task_ctx, 0, sizeof(struct fcoe_task_context));
+ memset(task_ctx, 0, sizeof(struct e4_fcoe_task_context));
memset(&task_fc_hdr, 0, sizeof(struct fcoe_tx_mid_path_params));
/* Setup the task from io_req for easy reference */
@@ -844,7 +844,7 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req)
struct Scsi_Host *host = sc_cmd->device->host;
struct fc_lport *lport = shost_priv(host);
struct qedf_ctx *qedf = lport_priv(lport);
- struct fcoe_task_context *task_ctx;
+ struct e4_fcoe_task_context *task_ctx;
u16 xid;
enum fcoe_task_type req_type = 0;
struct fcoe_wqe *sqe;
@@ -1065,7 +1065,7 @@ void qedf_scsi_completion(struct qedf_ctx *qedf, struct fcoe_cqe *cqe,
struct qedf_ioreq *io_req)
{
u16 xid, rval;
- struct fcoe_task_context *task_ctx;
+ struct e4_fcoe_task_context *task_ctx;
struct scsi_cmnd *sc_cmd;
struct fcoe_cqe_rsp_info *fcp_rsp;
struct qedf_rport *fcport;
@@ -1722,7 +1722,7 @@ int qedf_initiate_cleanup(struct qedf_ioreq *io_req,
struct qedf_rport *fcport;
struct qedf_ctx *qedf;
uint16_t xid;
- struct fcoe_task_context *task;
+ struct e4_fcoe_task_context *task;
int tmo = 0;
int rc = SUCCESS;
unsigned long flags;
@@ -1835,7 +1835,7 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd,
uint8_t tm_flags)
{
struct qedf_ioreq *io_req;
- struct fcoe_task_context *task;
+ struct e4_fcoe_task_context *task;
struct qedf_ctx *qedf = fcport->qedf;
struct fc_lport *lport = qedf->lport;
int rc = 0;
@@ -2005,17 +2005,18 @@ void qedf_process_unsol_compl(struct qedf_ctx *qedf, uint16_t que_idx,
struct qedf_io_work *io_work;
u32 bdq_idx;
void *bdq_addr;
+ struct scsi_bd *p_bd_info;
+ p_bd_info = &cqe->cqe_info.unsolic_info.bd_info;
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_UNSOL,
- "address.hi=%x address.lo=%x opaque_data.hi=%x "
- "opaque_data.lo=%x bdq_prod_idx=%u len=%u.\n",
- le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.address.hi),
- le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.address.lo),
- le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.opaque.hi),
- le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.opaque.lo),
- qedf->bdq_prod_idx, pktlen);
-
- bdq_idx = le32_to_cpu(cqe->cqe_info.unsolic_info.bd_info.opaque.lo);
+ "address.hi=%x, address.lo=%x, opaque_data.hi=%x, opaque_data.lo=%x, bdq_prod_idx=%u, len=%u\n",
+ le32_to_cpu(p_bd_info->address.hi),
+ le32_to_cpu(p_bd_info->address.lo),
+ le32_to_cpu(p_bd_info->opaque.fcoe_opaque.hi),
+ le32_to_cpu(p_bd_info->opaque.fcoe_opaque.lo),
+ qedf->bdq_prod_idx, pktlen);
+
+ bdq_idx = le32_to_cpu(p_bd_info->opaque.fcoe_opaque.lo);
if (bdq_idx >= QEDF_BDQ_SIZE) {
QEDF_ERR(&(qedf->dbg_ctx), "bdq_idx is out of range %d.\n",
bdq_idx);
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 7c0064500cc5..ccd9a08ea030 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1860,7 +1860,7 @@ static bool qedf_fp_has_work(struct qedf_fastpath *fp)
struct qedf_ctx *qedf = fp->qedf;
struct global_queue *que;
struct qed_sb_info *sb_info = fp->sb_info;
- struct status_block *sb = sb_info->sb_virt;
+ struct status_block_e4 *sb = sb_info->sb_virt;
u16 prod_idx;
/* Get the pointer to the global CQ this completion is on */
@@ -1887,7 +1887,7 @@ static bool qedf_process_completions(struct qedf_fastpath *fp)
{
struct qedf_ctx *qedf = fp->qedf;
struct qed_sb_info *sb_info = fp->sb_info;
- struct status_block *sb = sb_info->sb_virt;
+ struct status_block_e4 *sb = sb_info->sb_virt;
struct global_queue *que;
u16 prod_idx;
struct fcoe_cqe *cqe;
@@ -2352,12 +2352,12 @@ void qedf_fp_io_handler(struct work_struct *work)
static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block *sb_virt;
+ struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
int ret;
sb_virt = dma_alloc_coherent(&qedf->pdev->dev,
- sizeof(struct status_block), &sb_phys, GFP_KERNEL);
+ sizeof(struct status_block_e4), &sb_phys, GFP_KERNEL);
if (!sb_virt) {
QEDF_ERR(&(qedf->dbg_ctx), "Status block allocation failed "
@@ -2623,9 +2623,9 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
for (i = 0; i < QEDF_BDQ_SIZE; i++) {
pbl->address.hi = cpu_to_le32(U64_HI(qedf->bdq[i].buf_dma));
pbl->address.lo = cpu_to_le32(U64_LO(qedf->bdq[i].buf_dma));
- pbl->opaque.hi = 0;
+ pbl->opaque.fcoe_opaque.hi = 0;
/* Opaque lo data is an index into the BDQ array */
- pbl->opaque.lo = cpu_to_le32(i);
+ pbl->opaque.fcoe_opaque.lo = cpu_to_le32(i);
pbl++;
}
@@ -3126,6 +3126,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
qedf->cmd_mgr = qedf_cmd_mgr_alloc(qedf);
if (!qedf->cmd_mgr) {
QEDF_ERR(&(qedf->dbg_ctx), "Failed to allocate cmd mgr.\n");
+ rc = -ENOMEM;
goto err5;
}
@@ -3149,6 +3150,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
create_workqueue(host_buf);
if (!qedf->ll2_recv_wq) {
QEDF_ERR(&(qedf->dbg_ctx), "Failed to LL2 workqueue.\n");
+ rc = -ENOMEM;
goto err7;
}
@@ -3192,6 +3194,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
if (!qedf->timer_work_queue) {
QEDF_ERR(&(qedf->dbg_ctx), "Failed to start timer "
"workqueue.\n");
+ rc = -ENOMEM;
goto err7;
}
diff --git a/drivers/scsi/qedf/qedf_version.h b/drivers/scsi/qedf/qedf_version.h
index 397b3b8ee51a..c2478056356a 100644
--- a/drivers/scsi/qedf/qedf_version.h
+++ b/drivers/scsi/qedf/qedf_version.h
@@ -7,9 +7,9 @@
* this source tree.
*/
-#define QEDF_VERSION "8.20.5.0"
+#define QEDF_VERSION "8.33.0.20"
#define QEDF_DRIVER_MAJOR_VER 8
-#define QEDF_DRIVER_MINOR_VER 20
-#define QEDF_DRIVER_REV_VER 5
-#define QEDF_DRIVER_ENG_VER 0
+#define QEDF_DRIVER_MINOR_VER 33
+#define QEDF_DRIVER_REV_VER 0
+#define QEDF_DRIVER_ENG_VER 20
diff --git a/drivers/scsi/qedi/qedi_debugfs.c b/drivers/scsi/qedi/qedi_debugfs.c
index 39d77818a677..fd8a1eea3163 100644
--- a/drivers/scsi/qedi/qedi_debugfs.c
+++ b/drivers/scsi/qedi/qedi_debugfs.c
@@ -152,7 +152,7 @@ qedi_gbl_ctx_show(struct seq_file *s, void *unused)
{
struct qedi_fastpath *fp = NULL;
struct qed_sb_info *sb_info = NULL;
- struct status_block *sb = NULL;
+ struct status_block_e4 *sb = NULL;
struct global_queue *que = NULL;
int id;
u16 prod_idx;
@@ -168,7 +168,7 @@ qedi_gbl_ctx_show(struct seq_file *s, void *unused)
sb_info = fp->sb_info;
sb = sb_info->sb_virt;
prod_idx = (sb->pi_array[QEDI_PROTO_CQ_PROD_IDX] &
- STATUS_BLOCK_PROD_INDEX_MASK);
+ STATUS_BLOCK_E4_PROD_INDEX_MASK);
seq_printf(s, "SB PROD IDX: %d\n", prod_idx);
que = qedi->global_queues[fp->sb_id];
seq_printf(s, "DRV CONS IDX: %d\n", que->cq_cons_idx);
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index bd302d3cb9af..d09afe1b567d 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -87,7 +87,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
{
struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data;
struct iscsi_session *session = conn->session;
- struct iscsi_task_context *task_ctx;
+ struct e4_iscsi_task_context *task_ctx;
struct iscsi_text_rsp *resp_hdr_ptr;
struct iscsi_text_response_hdr *cqe_text_response;
struct qedi_cmd *cmd;
@@ -198,7 +198,7 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi,
cqe_tmp_response = &cqe->cqe_common.iscsi_hdr.tmf_response;
qedi_cmd = task->dd_data;
- qedi_cmd->tmf_resp_buf = kzalloc(sizeof(*resp_hdr_ptr), GFP_KERNEL);
+ qedi_cmd->tmf_resp_buf = kzalloc(sizeof(*resp_hdr_ptr), GFP_ATOMIC);
if (!qedi_cmd->tmf_resp_buf) {
QEDI_ERR(&qedi->dbg_ctx,
"Failed to allocate resp buf, cid=0x%x\n",
@@ -260,7 +260,7 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
{
struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data;
struct iscsi_session *session = conn->session;
- struct iscsi_task_context *task_ctx;
+ struct e4_iscsi_task_context *task_ctx;
struct iscsi_login_rsp *resp_hdr_ptr;
struct iscsi_login_response_hdr *cqe_login_response;
struct qedi_cmd *cmd;
@@ -326,7 +326,7 @@ static void qedi_get_rq_bdq_buf(struct qedi_ctx *qedi,
(qedi->bdq_prod_idx % qedi->rq_num_entries));
/* Obtain buffer address from rqe_opaque */
- idx = cqe->rqe_opaque.lo;
+ idx = cqe->rqe_opaque;
if (idx > (QEDI_BDQ_NUM - 1)) {
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
"wrong idx %d returned by FW, dropping the unsolicited pkt\n",
@@ -335,8 +335,7 @@ static void qedi_get_rq_bdq_buf(struct qedi_ctx *qedi,
}
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
- "rqe_opaque.lo [0x%p], rqe_opaque.hi [0x%p], idx [%d]\n",
- cqe->rqe_opaque.lo, cqe->rqe_opaque.hi, idx);
+ "rqe_opaque [0x%p], idx [%d]\n", cqe->rqe_opaque, idx);
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
"unsol_cqe_type = %d\n", cqe->unsol_cqe_type);
@@ -363,7 +362,7 @@ static void qedi_put_rq_bdq_buf(struct qedi_ctx *qedi,
struct scsi_bd *pbl;
/* Obtain buffer address from rqe_opaque */
- idx = cqe->rqe_opaque.lo;
+ idx = cqe->rqe_opaque;
if (idx > (QEDI_BDQ_NUM - 1)) {
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
"wrong idx %d returned by FW, dropping the unsolicited pkt\n",
@@ -378,8 +377,10 @@ static void qedi_put_rq_bdq_buf(struct qedi_ctx *qedi,
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
"pbl [0x%p] pbl->address hi [0x%llx] lo [0x%llx] idx [%d]\n",
pbl, pbl->address.hi, pbl->address.lo, idx);
- pbl->opaque.hi = 0;
- pbl->opaque.lo = cpu_to_le32(QEDI_U64_LO(idx));
+ pbl->opaque.iscsi_opaque.reserved_zero[0] = 0;
+ pbl->opaque.iscsi_opaque.reserved_zero[1] = 0;
+ pbl->opaque.iscsi_opaque.reserved_zero[2] = 0;
+ pbl->opaque.iscsi_opaque.opaque = cpu_to_le32(idx);
/* Increment producer to let f/w know we've handled the frame */
qedi->bdq_prod_idx += count;
@@ -761,6 +762,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
iscsi_cid = cqe->conn_id;
qedi_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid];
+ if (!qedi_conn) {
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "icid not found 0x%x\n", cqe->conn_id);
+ return;
+ }
/* Based on this itt get the corresponding qedi_cmd */
spin_lock_bh(&qedi_conn->tmf_work_lock);
@@ -1017,7 +1023,7 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn,
struct scsi_sgl_task_params tx_sgl_task_params;
struct scsi_sgl_task_params rx_sgl_task_params;
struct iscsi_task_params task_params;
- struct iscsi_task_context *fw_task_ctx;
+ struct e4_iscsi_task_context *fw_task_ctx;
struct qedi_ctx *qedi = qedi_conn->qedi;
struct iscsi_login_req *login_hdr;
struct scsi_sge *resp_sge = NULL;
@@ -1037,8 +1043,9 @@ int qedi_send_iscsi_login(struct qedi_conn *qedi_conn,
return -ENOMEM;
fw_task_ctx =
- (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
- memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+ (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+ tid);
+ memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
qedi_cmd->task_id = tid;
@@ -1119,7 +1126,7 @@ int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn,
struct scsi_sgl_task_params tx_sgl_task_params;
struct scsi_sgl_task_params rx_sgl_task_params;
struct iscsi_task_params task_params;
- struct iscsi_task_context *fw_task_ctx;
+ struct e4_iscsi_task_context *fw_task_ctx;
struct iscsi_logout *logout_hdr = NULL;
struct qedi_ctx *qedi = qedi_conn->qedi;
struct qedi_cmd *qedi_cmd;
@@ -1137,8 +1144,9 @@ int qedi_send_iscsi_logout(struct qedi_conn *qedi_conn,
return -ENOMEM;
fw_task_ctx =
- (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
- memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+ (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+ tid);
+ memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
qedi_cmd->task_id = tid;
@@ -1467,7 +1475,7 @@ static int qedi_send_iscsi_tmf(struct qedi_conn *qedi_conn,
struct iscsi_tmf_request_hdr tmf_pdu_header;
struct iscsi_task_params task_params;
struct qedi_ctx *qedi = qedi_conn->qedi;
- struct iscsi_task_context *fw_task_ctx;
+ struct e4_iscsi_task_context *fw_task_ctx;
struct iscsi_conn *conn = qedi_conn->cls_conn->dd_data;
struct iscsi_task *ctask;
struct iscsi_tm *tmf_hdr;
@@ -1490,8 +1498,9 @@ static int qedi_send_iscsi_tmf(struct qedi_conn *qedi_conn,
return -ENOMEM;
fw_task_ctx =
- (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
- memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+ (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+ tid);
+ memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
qedi_cmd->task_id = tid;
@@ -1605,7 +1614,7 @@ int qedi_send_iscsi_text(struct qedi_conn *qedi_conn,
struct scsi_sgl_task_params tx_sgl_task_params;
struct scsi_sgl_task_params rx_sgl_task_params;
struct iscsi_task_params task_params;
- struct iscsi_task_context *fw_task_ctx;
+ struct e4_iscsi_task_context *fw_task_ctx;
struct qedi_ctx *qedi = qedi_conn->qedi;
struct iscsi_text *text_hdr;
struct scsi_sge *req_sge = NULL;
@@ -1627,8 +1636,9 @@ int qedi_send_iscsi_text(struct qedi_conn *qedi_conn,
return -ENOMEM;
fw_task_ctx =
- (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
- memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+ (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+ tid);
+ memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
qedi_cmd->task_id = tid;
@@ -1705,7 +1715,7 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn,
struct scsi_sgl_task_params rx_sgl_task_params;
struct iscsi_task_params task_params;
struct qedi_ctx *qedi = qedi_conn->qedi;
- struct iscsi_task_context *fw_task_ctx;
+ struct e4_iscsi_task_context *fw_task_ctx;
struct iscsi_nopout *nopout_hdr;
struct scsi_sge *resp_sge = NULL;
struct qedi_cmd *qedi_cmd;
@@ -1725,8 +1735,9 @@ int qedi_send_iscsi_nopout(struct qedi_conn *qedi_conn,
return -ENOMEM;
fw_task_ctx =
- (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
- memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+ (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+ tid);
+ memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
qedi_cmd->task_id = tid;
@@ -2046,7 +2057,7 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
struct iscsi_task_params task_params;
struct iscsi_conn_params conn_params;
struct scsi_initiator_cmd_params cmd_params;
- struct iscsi_task_context *fw_task_ctx;
+ struct e4_iscsi_task_context *fw_task_ctx;
struct iscsi_cls_conn *cls_conn;
struct iscsi_scsi_req *hdr = (struct iscsi_scsi_req *)task->hdr;
enum iscsi_task_type task_type = MAX_ISCSI_TASK_TYPE;
@@ -2069,8 +2080,9 @@ int qedi_iscsi_send_ioreq(struct iscsi_task *task)
return -ENOMEM;
fw_task_ctx =
- (struct iscsi_task_context *)qedi_get_task_mem(&qedi->tasks, tid);
- memset(fw_task_ctx, 0, sizeof(struct iscsi_task_context));
+ (struct e4_iscsi_task_context *)qedi_get_task_mem(&qedi->tasks,
+ tid);
+ memset(fw_task_ctx, 0, sizeof(struct e4_iscsi_task_context));
cmd->task_id = tid;
diff --git a/drivers/scsi/qedi/qedi_fw_api.c b/drivers/scsi/qedi/qedi_fw_api.c
index 7df32a68bd54..a269da1a6c75 100644
--- a/drivers/scsi/qedi/qedi_fw_api.c
+++ b/drivers/scsi/qedi/qedi_fw_api.c
@@ -203,12 +203,15 @@ static void init_default_iscsi_task(struct iscsi_task_params *task_params,
struct data_hdr *pdu_header,
enum iscsi_task_type task_type)
{
- struct iscsi_task_context *context;
- u16 index;
+ struct e4_iscsi_task_context *context;
u32 val;
+ u16 index;
+ u8 val_byte;
context = task_params->context;
+ val_byte = context->mstorm_ag_context.cdu_validation;
memset(context, 0, sizeof(*context));
+ context->mstorm_ag_context.cdu_validation = val_byte;
for (index = 0; index <
ARRAY_SIZE(context->ystorm_st_context.pdu_hdr.data.data);
@@ -222,7 +225,7 @@ static void init_default_iscsi_task(struct iscsi_task_params *task_params,
cpu_to_le16(task_params->conn_icid);
SET_FIELD(context->ustorm_ag_context.flags1,
- USTORM_ISCSI_TASK_AG_CTX_R2T2RECV, 1);
+ E4_USTORM_ISCSI_TASK_AG_CTX_R2T2RECV, 1);
context->ustorm_st_context.task_type = task_type;
context->ustorm_st_context.cq_rss_number = task_params->cq_rss_number;
@@ -252,10 +255,9 @@ void init_initiator_rw_cdb_ystorm_context(struct ystorm_iscsi_task_st_ctx *ystc,
static
void init_ustorm_task_contexts(struct ustorm_iscsi_task_st_ctx *ustorm_st_cxt,
- struct ustorm_iscsi_task_ag_ctx *ustorm_ag_cxt,
- u32 remaining_recv_len,
- u32 expected_data_transfer_len,
- u8 num_sges, bool tx_dif_conn_err_en)
+ struct e4_ustorm_iscsi_task_ag_ctx *ustorm_ag_cxt,
+ u32 remaining_recv_len, u32 expected_data_transfer_len,
+ u8 num_sges, bool tx_dif_conn_err_en)
{
u32 val;
@@ -265,12 +267,12 @@ void init_ustorm_task_contexts(struct ustorm_iscsi_task_st_ctx *ustorm_st_cxt,
ustorm_st_cxt->exp_data_transfer_len = val;
SET_FIELD(ustorm_st_cxt->reg1.reg1_map, ISCSI_REG1_NUM_SGES, num_sges);
SET_FIELD(ustorm_ag_cxt->flags2,
- USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN,
+ E4_USTORM_ISCSI_TASK_AG_CTX_DIF_ERROR_CF_EN,
tx_dif_conn_err_en ? 1 : 0);
}
static
-void set_rw_exp_data_acked_and_cont_len(struct iscsi_task_context *context,
+void set_rw_exp_data_acked_and_cont_len(struct e4_iscsi_task_context *context,
struct iscsi_conn_params *conn_params,
enum iscsi_task_type task_type,
u32 task_size,
@@ -342,56 +344,57 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context,
cpu_to_le16(dif_task_params->application_tag_mask);
SET_FIELD(rdif_context->flags0, RDIF_TASK_CONTEXT_CRC_SEED,
dif_task_params->crc_seed ? 1 : 0);
- SET_FIELD(rdif_context->flags0, RDIF_TASK_CONTEXT_HOSTGUARDTYPE,
+ SET_FIELD(rdif_context->flags0,
+ RDIF_TASK_CONTEXT_HOST_GUARD_TYPE,
dif_task_params->host_guard_type);
SET_FIELD(rdif_context->flags0,
- RDIF_TASK_CONTEXT_PROTECTIONTYPE,
+ RDIF_TASK_CONTEXT_PROTECTION_TYPE,
dif_task_params->protection_type);
SET_FIELD(rdif_context->flags0,
- RDIF_TASK_CONTEXT_INITIALREFTAGVALID, 1);
+ RDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID, 1);
SET_FIELD(rdif_context->flags0,
- RDIF_TASK_CONTEXT_KEEPREFTAGCONST,
+ RDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST,
dif_task_params->keep_ref_tag_const ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_VALIDATEAPPTAG,
+ RDIF_TASK_CONTEXT_VALIDATE_APP_TAG,
(dif_task_params->validate_app_tag &&
dif_task_params->dif_on_network) ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_VALIDATEGUARD,
+ RDIF_TASK_CONTEXT_VALIDATE_GUARD,
(dif_task_params->validate_guard &&
dif_task_params->dif_on_network) ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_VALIDATEREFTAG,
+ RDIF_TASK_CONTEXT_VALIDATE_REF_TAG,
(dif_task_params->validate_ref_tag &&
dif_task_params->dif_on_network) ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_HOSTINTERFACE,
+ RDIF_TASK_CONTEXT_HOST_INTERFACE,
dif_task_params->dif_on_host ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_NETWORKINTERFACE,
+ RDIF_TASK_CONTEXT_NETWORK_INTERFACE,
dif_task_params->dif_on_network ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_FORWARDGUARD,
+ RDIF_TASK_CONTEXT_FORWARD_GUARD,
dif_task_params->forward_guard ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_FORWARDAPPTAG,
+ RDIF_TASK_CONTEXT_FORWARD_APP_TAG,
dif_task_params->forward_app_tag ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_FORWARDREFTAG,
+ RDIF_TASK_CONTEXT_FORWARD_REF_TAG,
dif_task_params->forward_ref_tag ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK,
+ RDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK,
dif_task_params->forward_app_tag_with_mask ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK,
+ RDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK,
dif_task_params->forward_ref_tag_with_mask ? 1 : 0);
SET_FIELD(rdif_context->flags1,
- RDIF_TASK_CONTEXT_INTERVALSIZE,
+ RDIF_TASK_CONTEXT_INTERVAL_SIZE,
dif_task_params->dif_block_size_log - 9);
SET_FIELD(rdif_context->state,
- RDIF_TASK_CONTEXT_REFTAGMASK,
+ RDIF_TASK_CONTEXT_REF_TAG_MASK,
dif_task_params->ref_tag_mask);
- SET_FIELD(rdif_context->state, RDIF_TASK_CONTEXT_IGNOREAPPTAG,
+ SET_FIELD(rdif_context->state, RDIF_TASK_CONTEXT_IGNORE_APP_TAG,
dif_task_params->ignore_app_tag);
}
@@ -399,7 +402,7 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context,
task_type == ISCSI_TASK_TYPE_INITIATOR_WRITE) {
tdif_context->app_tag_value =
cpu_to_le16(dif_task_params->application_tag);
- tdif_context->partial_crc_valueB =
+ tdif_context->partial_crc_value_b =
cpu_to_le16(dif_task_params->crc_seed ? 0xffff : 0x0000);
tdif_context->partial_crc_value_a =
cpu_to_le16(dif_task_params->crc_seed ? 0xffff : 0x0000);
@@ -407,64 +410,68 @@ void init_rtdif_task_context(struct rdif_task_context *rdif_context,
dif_task_params->crc_seed ? 1 : 0);
SET_FIELD(tdif_context->flags0,
- TDIF_TASK_CONTEXT_SETERRORWITHEOP,
+ TDIF_TASK_CONTEXT_SET_ERROR_WITH_EOP,
dif_task_params->tx_dif_conn_err_en ? 1 : 0);
- SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARDGUARD,
+ SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARD_GUARD,
dif_task_params->forward_guard ? 1 : 0);
- SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARDAPPTAG,
+ SET_FIELD(tdif_context->flags1,
+ TDIF_TASK_CONTEXT_FORWARD_APP_TAG,
dif_task_params->forward_app_tag ? 1 : 0);
- SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_FORWARDREFTAG,
+ SET_FIELD(tdif_context->flags1,
+ TDIF_TASK_CONTEXT_FORWARD_REF_TAG,
dif_task_params->forward_ref_tag ? 1 : 0);
- SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_INTERVALSIZE,
+ SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_INTERVAL_SIZE,
dif_task_params->dif_block_size_log - 9);
- SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_HOSTINTERFACE,
+ SET_FIELD(tdif_context->flags1,
+ TDIF_TASK_CONTEXT_HOST_INTERFACE,
dif_task_params->dif_on_host ? 1 : 0);
SET_FIELD(tdif_context->flags1,
- TDIF_TASK_CONTEXT_NETWORKINTERFACE,
+ TDIF_TASK_CONTEXT_NETWORK_INTERFACE,
dif_task_params->dif_on_network ? 1 : 0);
val = cpu_to_le32(dif_task_params->initial_ref_tag);
tdif_context->initial_ref_tag = val;
tdif_context->app_tag_mask =
cpu_to_le16(dif_task_params->application_tag_mask);
SET_FIELD(tdif_context->flags0,
- TDIF_TASK_CONTEXT_HOSTGUARDTYPE,
+ TDIF_TASK_CONTEXT_HOST_GUARD_TYPE,
dif_task_params->host_guard_type);
SET_FIELD(tdif_context->flags0,
- TDIF_TASK_CONTEXT_PROTECTIONTYPE,
+ TDIF_TASK_CONTEXT_PROTECTION_TYPE,
dif_task_params->protection_type);
SET_FIELD(tdif_context->flags0,
- TDIF_TASK_CONTEXT_INITIALREFTAGVALID,
+ TDIF_TASK_CONTEXT_INITIAL_REF_TAG_VALID,
dif_task_params->initial_ref_tag_is_valid ? 1 : 0);
SET_FIELD(tdif_context->flags0,
- TDIF_TASK_CONTEXT_KEEPREFTAGCONST,
+ TDIF_TASK_CONTEXT_KEEP_REF_TAG_CONST,
dif_task_params->keep_ref_tag_const ? 1 : 0);
- SET_FIELD(tdif_context->flags1, TDIF_TASK_CONTEXT_VALIDATEGUARD,
+ SET_FIELD(tdif_context->flags1,
+ TDIF_TASK_CONTEXT_VALIDATE_GUARD,
(dif_task_params->validate_guard &&
dif_task_params->dif_on_host) ? 1 : 0);
SET_FIELD(tdif_context->flags1,
- TDIF_TASK_CONTEXT_VALIDATEAPPTAG,
+ TDIF_TASK_CONTEXT_VALIDATE_APP_TAG,
(dif_task_params->validate_app_tag &&
dif_task_params->dif_on_host) ? 1 : 0);
SET_FIELD(tdif_context->flags1,
- TDIF_TASK_CONTEXT_VALIDATEREFTAG,
+ TDIF_TASK_CONTEXT_VALIDATE_REF_TAG,
(dif_task_params->validate_ref_tag &&
dif_task_params->dif_on_host) ? 1 : 0);
SET_FIELD(tdif_context->flags1,
- TDIF_TASK_CONTEXT_FORWARDAPPTAGWITHMASK,
+ TDIF_TASK_CONTEXT_FORWARD_APP_TAG_WITH_MASK,
dif_task_params->forward_app_tag_with_mask ? 1 : 0);
SET_FIELD(tdif_context->flags1,
- TDIF_TASK_CONTEXT_FORWARDREFTAGWITHMASK,
+ TDIF_TASK_CONTEXT_FORWARD_REF_TAG_WITH_MASK,
dif_task_params->forward_ref_tag_with_mask ? 1 : 0);
SET_FIELD(tdif_context->flags1,
- TDIF_TASK_CONTEXT_REFTAGMASK,
+ TDIF_TASK_CONTEXT_REF_TAG_MASK,
dif_task_params->ref_tag_mask);
SET_FIELD(tdif_context->flags0,
- TDIF_TASK_CONTEXT_IGNOREAPPTAG,
+ TDIF_TASK_CONTEXT_IGNORE_APP_TAG,
dif_task_params->ignore_app_tag ? 1 : 0);
}
}
-static void set_local_completion_context(struct iscsi_task_context *context)
+static void set_local_completion_context(struct e4_iscsi_task_context *context)
{
SET_FIELD(context->ystorm_st_context.state.flags,
YSTORM_ISCSI_TASK_STATE_LOCAL_COMP, 1);
@@ -481,7 +488,7 @@ static int init_rw_iscsi_task(struct iscsi_task_params *task_params,
struct scsi_dif_task_params *dif_task_params)
{
u32 exp_data_transfer_len = conn_params->max_burst_length;
- struct iscsi_task_context *cxt;
+ struct e4_iscsi_task_context *cxt;
bool slow_io = false;
u32 task_size, val;
u8 num_sges = 0;
@@ -494,19 +501,33 @@ static int init_rw_iscsi_task(struct iscsi_task_params *task_params,
cxt = task_params->context;
- val = cpu_to_le32(task_size);
- cxt->ystorm_st_context.pdu_hdr.cmd.expected_transfer_length = val;
- init_initiator_rw_cdb_ystorm_context(&cxt->ystorm_st_context,
- cmd_params);
- val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.lo);
- cxt->mstorm_st_context.sense_db.lo = val;
- val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.hi);
- cxt->mstorm_st_context.sense_db.hi = val;
+ if (task_type == ISCSI_TASK_TYPE_TARGET_READ) {
+ set_local_completion_context(cxt);
+ } else if (task_type == ISCSI_TASK_TYPE_TARGET_WRITE) {
+ val = cpu_to_le32(task_size +
+ ((struct iscsi_r2t_hdr *)pdu_header)->buffer_offset);
+ cxt->ystorm_st_context.pdu_hdr.r2t.desired_data_trns_len = val;
+ cxt->mstorm_st_context.expected_itt =
+ cpu_to_le32(pdu_header->itt);
+ } else {
+ val = cpu_to_le32(task_size);
+ cxt->ystorm_st_context.pdu_hdr.cmd.expected_transfer_length =
+ val;
+ init_initiator_rw_cdb_ystorm_context(&cxt->ystorm_st_context,
+ cmd_params);
+ val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.lo);
+ cxt->mstorm_st_context.sense_db.lo = val;
+
+ val = cpu_to_le32(cmd_params->sense_data_buffer_phys_addr.hi);
+ cxt->mstorm_st_context.sense_db.hi = val;
+ }
if (task_params->tx_io_size) {
init_dif_context_flags(&cxt->ystorm_st_context.state.dif_flags,
dif_task_params);
+ init_dif_context_flags(&cxt->ustorm_st_context.dif_flags,
+ dif_task_params);
init_scsi_sgl_context(&cxt->ystorm_st_context.state.sgl_params,
&cxt->ystorm_st_context.state.data_desc,
sgl_task_params);
@@ -595,7 +616,7 @@ int init_initiator_login_request_task(struct iscsi_task_params *task_params,
struct scsi_sgl_task_params *tx_params,
struct scsi_sgl_task_params *rx_params)
{
- struct iscsi_task_context *cxt;
+ struct e4_iscsi_task_context *cxt;
cxt = task_params->context;
@@ -637,7 +658,7 @@ int init_initiator_nop_out_task(struct iscsi_task_params *task_params,
struct scsi_sgl_task_params *tx_sgl_task_params,
struct scsi_sgl_task_params *rx_sgl_task_params)
{
- struct iscsi_task_context *cxt;
+ struct e4_iscsi_task_context *cxt;
cxt = task_params->context;
@@ -683,7 +704,7 @@ int init_initiator_logout_request_task(struct iscsi_task_params *task_params,
struct scsi_sgl_task_params *tx_params,
struct scsi_sgl_task_params *rx_params)
{
- struct iscsi_task_context *cxt;
+ struct e4_iscsi_task_context *cxt;
cxt = task_params->context;
@@ -738,7 +759,7 @@ int init_initiator_text_request_task(struct iscsi_task_params *task_params,
struct scsi_sgl_task_params *tx_params,
struct scsi_sgl_task_params *rx_params)
{
- struct iscsi_task_context *cxt;
+ struct e4_iscsi_task_context *cxt;
cxt = task_params->context;
diff --git a/drivers/scsi/qedi/qedi_fw_iscsi.h b/drivers/scsi/qedi/qedi_fw_iscsi.h
index b6f24f91849d..c3deb77ac388 100644
--- a/drivers/scsi/qedi/qedi_fw_iscsi.h
+++ b/drivers/scsi/qedi/qedi_fw_iscsi.h
@@ -13,7 +13,7 @@
#include "qedi_fw_scsi.h"
struct iscsi_task_params {
- struct iscsi_task_context *context;
+ struct e4_iscsi_task_context *context;
struct iscsi_wqe *sqe;
u32 tx_io_size;
u32 rx_io_size;
diff --git a/drivers/scsi/qedi/qedi_gbl.h b/drivers/scsi/qedi/qedi_gbl.h
index 63d793f46064..f5b5a31999aa 100644
--- a/drivers/scsi/qedi/qedi_gbl.h
+++ b/drivers/scsi/qedi/qedi_gbl.h
@@ -52,11 +52,12 @@ void qedi_update_itt_map(struct qedi_ctx *qedi, u32 tid, u32 proto_itt,
void qedi_get_proto_itt(struct qedi_ctx *qedi, u32 tid, u32 *proto_itt);
void qedi_get_task_tid(struct qedi_ctx *qedi, u32 itt, int16_t *tid);
void qedi_process_iscsi_error(struct qedi_endpoint *ep,
- struct async_data *data);
+ struct iscsi_eqe_data *data);
void qedi_start_conn_recovery(struct qedi_ctx *qedi,
struct qedi_conn *qedi_conn);
struct qedi_conn *qedi_get_conn_from_id(struct qedi_ctx *qedi, u32 iscsi_cid);
-void qedi_process_tcp_error(struct qedi_endpoint *ep, struct async_data *data);
+void qedi_process_tcp_error(struct qedi_endpoint *ep,
+ struct iscsi_eqe_data *data);
void qedi_mark_device_missing(struct iscsi_cls_session *cls_session);
void qedi_mark_device_available(struct iscsi_cls_session *cls_session);
void qedi_reset_host_mtu(struct qedi_ctx *qedi, u16 mtu);
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index a02b34ea5cab..7ec7f6e00fb8 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -539,7 +539,6 @@ static int qedi_iscsi_offload_conn(struct qedi_endpoint *qedi_ep)
conn_info->ka_max_probe_cnt = DEF_KA_MAX_PROBE_COUNT;
conn_info->dup_ack_theshold = 3;
conn_info->rcv_wnd = 65535;
- conn_info->cwnd = DEF_MAX_CWND;
conn_info->ss_thresh = 65535;
conn_info->srtt = 300;
@@ -557,8 +556,8 @@ static int qedi_iscsi_offload_conn(struct qedi_endpoint *qedi_ep)
(qedi_ep->ip_type == TCP_IPV6),
1, (qedi_ep->vlan_id != 0));
+ conn_info->cwnd = DEF_MAX_CWND * conn_info->mss;
conn_info->rcv_wnd_scale = 4;
- conn_info->ts_ticks_per_second = 1000;
conn_info->da_timeout_value = 200;
conn_info->ack_frequency = 2;
@@ -1557,7 +1556,8 @@ char *qedi_get_iscsi_error(enum iscsi_error_types err_code)
return msg;
}
-void qedi_process_iscsi_error(struct qedi_endpoint *ep, struct async_data *data)
+void qedi_process_iscsi_error(struct qedi_endpoint *ep,
+ struct iscsi_eqe_data *data)
{
struct qedi_conn *qedi_conn;
struct qedi_ctx *qedi;
@@ -1603,7 +1603,8 @@ void qedi_process_iscsi_error(struct qedi_endpoint *ep, struct async_data *data)
qedi_start_conn_recovery(qedi_conn->qedi, qedi_conn);
}
-void qedi_process_tcp_error(struct qedi_endpoint *ep, struct async_data *data)
+void qedi_process_tcp_error(struct qedi_endpoint *ep,
+ struct iscsi_eqe_data *data)
{
struct qedi_conn *qedi_conn;
diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h
index 3247287cb0e7..ea1315189922 100644
--- a/drivers/scsi/qedi/qedi_iscsi.h
+++ b/drivers/scsi/qedi/qedi_iscsi.h
@@ -182,7 +182,7 @@ struct qedi_cmd {
struct scsi_cmnd *scsi_cmd;
struct scatterlist *sg;
struct qedi_io_bdt io_tbl;
- struct iscsi_task_context request;
+ struct e4_iscsi_task_context request;
unsigned char *sense_buffer;
dma_addr_t sense_buffer_dma;
u16 task_id;
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index cccc34adc0e0..f57a94b4f0d9 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -60,7 +60,7 @@ static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
{
struct qedi_ctx *qedi;
struct qedi_endpoint *qedi_ep;
- struct async_data *data;
+ struct iscsi_eqe_data *data;
int rval = 0;
if (!context || !fw_handle) {
@@ -72,18 +72,18 @@ static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"Recv Event %d fw_handle %p\n", fw_event_code, fw_handle);
- data = (struct async_data *)fw_handle;
+ data = (struct iscsi_eqe_data *)fw_handle;
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
- "cid=0x%x tid=0x%x err-code=0x%x fw-dbg-param=0x%x\n",
- data->cid, data->itid, data->error_code,
- data->fw_debug_param);
+ "icid=0x%x conn_id=0x%x err-code=0x%x error-pdu-opcode-reserved=0x%x\n",
+ data->icid, data->conn_id, data->error_code,
+ data->error_pdu_opcode_reserved);
- qedi_ep = qedi->ep_tbl[data->cid];
+ qedi_ep = qedi->ep_tbl[data->icid];
if (!qedi_ep) {
QEDI_WARN(&qedi->dbg_ctx,
"Cannot process event, ep already disconnected, cid=0x%x\n",
- data->cid);
+ data->icid);
WARN_ON(1);
return -ENODEV;
}
@@ -339,12 +339,12 @@ static int qedi_init_uio(struct qedi_ctx *qedi)
static int qedi_alloc_and_init_sb(struct qedi_ctx *qedi,
struct qed_sb_info *sb_info, u16 sb_id)
{
- struct status_block *sb_virt;
+ struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
int ret;
sb_virt = dma_alloc_coherent(&qedi->pdev->dev,
- sizeof(struct status_block), &sb_phys,
+ sizeof(struct status_block_e4), &sb_phys,
GFP_KERNEL);
if (!sb_virt) {
QEDI_ERR(&qedi->dbg_ctx,
@@ -858,7 +858,6 @@ static int qedi_set_iscsi_pf_param(struct qedi_ctx *qedi)
qedi->pf_params.iscsi_pf_params.gl_rq_pi = QEDI_PROTO_CQ_PROD_IDX;
qedi->pf_params.iscsi_pf_params.gl_cmd_pi = 1;
- qedi->pf_params.iscsi_pf_params.ooo_enable = 1;
err_alloc_mem:
return rval;
@@ -961,7 +960,7 @@ static bool qedi_process_completions(struct qedi_fastpath *fp)
{
struct qedi_ctx *qedi = fp->qedi;
struct qed_sb_info *sb_info = fp->sb_info;
- struct status_block *sb = sb_info->sb_virt;
+ struct status_block_e4 *sb = sb_info->sb_virt;
struct qedi_percpu_s *p = NULL;
struct global_queue *que;
u16 prod_idx;
@@ -998,7 +997,9 @@ static bool qedi_process_completions(struct qedi_fastpath *fp)
ret = qedi_queue_cqe(qedi, cqe, fp->sb_id, p);
if (ret)
- continue;
+ QEDI_WARN(&qedi->dbg_ctx,
+ "Dropping CQE 0x%x for cid=0x%x.\n",
+ que->cq_cons_idx, cqe->cqe_common.conn_id);
que->cq_cons_idx++;
if (que->cq_cons_idx == QEDI_CQ_SIZE)
@@ -1015,7 +1016,7 @@ static bool qedi_fp_has_work(struct qedi_fastpath *fp)
struct qedi_ctx *qedi = fp->qedi;
struct global_queue *que;
struct qed_sb_info *sb_info = fp->sb_info;
- struct status_block *sb = sb_info->sb_virt;
+ struct status_block_e4 *sb = sb_info->sb_virt;
u16 prod_idx;
barrier();
@@ -1262,22 +1263,22 @@ static int qedi_alloc_bdq(struct qedi_ctx *qedi)
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_CONN,
"pbl [0x%p] pbl->address hi [0x%llx] lo [0x%llx], idx [%d]\n",
pbl, pbl->address.hi, pbl->address.lo, i);
- pbl->opaque.hi = 0;
- pbl->opaque.lo = cpu_to_le32(QEDI_U64_LO(i));
+ pbl->opaque.iscsi_opaque.reserved_zero[0] = 0;
+ pbl->opaque.iscsi_opaque.reserved_zero[1] = 0;
+ pbl->opaque.iscsi_opaque.reserved_zero[2] = 0;
+ pbl->opaque.iscsi_opaque.opaque = cpu_to_le16(i);
pbl++;
}
/* Allocate list of PBL pages */
- qedi->bdq_pbl_list = dma_alloc_coherent(&qedi->pdev->dev,
- PAGE_SIZE,
- &qedi->bdq_pbl_list_dma,
- GFP_KERNEL);
+ qedi->bdq_pbl_list = dma_zalloc_coherent(&qedi->pdev->dev, PAGE_SIZE,
+ &qedi->bdq_pbl_list_dma,
+ GFP_KERNEL);
if (!qedi->bdq_pbl_list) {
QEDI_ERR(&qedi->dbg_ctx,
"Could not allocate list of PBL pages.\n");
return -ENOMEM;
}
- memset(qedi->bdq_pbl_list, 0, PAGE_SIZE);
/*
* Now populate PBL list with pages that contain pointers to the
@@ -1367,11 +1368,10 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
(qedi->global_queues[i]->cq_pbl_size +
(QEDI_PAGE_SIZE - 1));
- qedi->global_queues[i]->cq =
- dma_alloc_coherent(&qedi->pdev->dev,
- qedi->global_queues[i]->cq_mem_size,
- &qedi->global_queues[i]->cq_dma,
- GFP_KERNEL);
+ qedi->global_queues[i]->cq = dma_zalloc_coherent(&qedi->pdev->dev,
+ qedi->global_queues[i]->cq_mem_size,
+ &qedi->global_queues[i]->cq_dma,
+ GFP_KERNEL);
if (!qedi->global_queues[i]->cq) {
QEDI_WARN(&qedi->dbg_ctx,
@@ -1379,14 +1379,10 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
status = -ENOMEM;
goto mem_alloc_failure;
}
- memset(qedi->global_queues[i]->cq, 0,
- qedi->global_queues[i]->cq_mem_size);
-
- qedi->global_queues[i]->cq_pbl =
- dma_alloc_coherent(&qedi->pdev->dev,
- qedi->global_queues[i]->cq_pbl_size,
- &qedi->global_queues[i]->cq_pbl_dma,
- GFP_KERNEL);
+ qedi->global_queues[i]->cq_pbl = dma_zalloc_coherent(&qedi->pdev->dev,
+ qedi->global_queues[i]->cq_pbl_size,
+ &qedi->global_queues[i]->cq_pbl_dma,
+ GFP_KERNEL);
if (!qedi->global_queues[i]->cq_pbl) {
QEDI_WARN(&qedi->dbg_ctx,
@@ -1394,8 +1390,6 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
status = -ENOMEM;
goto mem_alloc_failure;
}
- memset(qedi->global_queues[i]->cq_pbl, 0,
- qedi->global_queues[i]->cq_pbl_size);
/* Create PBL */
num_pages = qedi->global_queues[i]->cq_mem_size /
@@ -1456,25 +1450,22 @@ int qedi_alloc_sq(struct qedi_ctx *qedi, struct qedi_endpoint *ep)
ep->sq_pbl_size = (ep->sq_mem_size / QEDI_PAGE_SIZE) * sizeof(void *);
ep->sq_pbl_size = ep->sq_pbl_size + QEDI_PAGE_SIZE;
- ep->sq = dma_alloc_coherent(&qedi->pdev->dev, ep->sq_mem_size,
- &ep->sq_dma, GFP_KERNEL);
+ ep->sq = dma_zalloc_coherent(&qedi->pdev->dev, ep->sq_mem_size,
+ &ep->sq_dma, GFP_KERNEL);
if (!ep->sq) {
QEDI_WARN(&qedi->dbg_ctx,
"Could not allocate send queue.\n");
rval = -ENOMEM;
goto out;
}
- memset(ep->sq, 0, ep->sq_mem_size);
-
- ep->sq_pbl = dma_alloc_coherent(&qedi->pdev->dev, ep->sq_pbl_size,
- &ep->sq_pbl_dma, GFP_KERNEL);
+ ep->sq_pbl = dma_zalloc_coherent(&qedi->pdev->dev, ep->sq_pbl_size,
+ &ep->sq_pbl_dma, GFP_KERNEL);
if (!ep->sq_pbl) {
QEDI_WARN(&qedi->dbg_ctx,
"Could not allocate send queue PBL.\n");
rval = -ENOMEM;
goto out_free_sq;
}
- memset(ep->sq_pbl, 0, ep->sq_pbl_size);
/* Create PBL */
num_pages = ep->sq_mem_size / QEDI_PAGE_SIZE;
@@ -1733,7 +1724,6 @@ static ssize_t qedi_show_boot_eth_info(void *data, int type, char *buf)
{
struct qedi_ctx *qedi = data;
struct nvm_iscsi_initiator *initiator;
- char *str = buf;
int rc = 1;
u32 ipv6_en, dhcp_en, ip_len;
struct nvm_iscsi_block *block;
@@ -1767,32 +1757,32 @@ static ssize_t qedi_show_boot_eth_info(void *data, int type, char *buf)
switch (type) {
case ISCSI_BOOT_ETH_IP_ADDR:
- rc = snprintf(str, ip_len, fmt, ip);
+ rc = snprintf(buf, ip_len, fmt, ip);
break;
case ISCSI_BOOT_ETH_SUBNET_MASK:
- rc = snprintf(str, ip_len, fmt, sub);
+ rc = snprintf(buf, ip_len, fmt, sub);
break;
case ISCSI_BOOT_ETH_GATEWAY:
- rc = snprintf(str, ip_len, fmt, gw);
+ rc = snprintf(buf, ip_len, fmt, gw);
break;
case ISCSI_BOOT_ETH_FLAGS:
- rc = snprintf(str, 3, "%hhd\n",
+ rc = snprintf(buf, 3, "%hhd\n",
SYSFS_FLAG_FW_SEL_BOOT);
break;
case ISCSI_BOOT_ETH_INDEX:
- rc = snprintf(str, 3, "0\n");
+ rc = snprintf(buf, 3, "0\n");
break;
case ISCSI_BOOT_ETH_MAC:
- rc = sysfs_format_mac(str, qedi->mac, ETH_ALEN);
+ rc = sysfs_format_mac(buf, qedi->mac, ETH_ALEN);
break;
case ISCSI_BOOT_ETH_VLAN:
- rc = snprintf(str, 12, "%d\n",
+ rc = snprintf(buf, 12, "%d\n",
GET_FIELD2(initiator->generic_cont0,
NVM_ISCSI_CFG_INITIATOR_VLAN));
break;
case ISCSI_BOOT_ETH_ORIGIN:
if (dhcp_en)
- rc = snprintf(str, 3, "3\n");
+ rc = snprintf(buf, 3, "3\n");
break;
default:
rc = 0;
@@ -1828,7 +1818,6 @@ static ssize_t qedi_show_boot_ini_info(void *data, int type, char *buf)
{
struct qedi_ctx *qedi = data;
struct nvm_iscsi_initiator *initiator;
- char *str = buf;
int rc;
struct nvm_iscsi_block *block;
@@ -1840,8 +1829,8 @@ static ssize_t qedi_show_boot_ini_info(void *data, int type, char *buf)
switch (type) {
case ISCSI_BOOT_INI_INITIATOR_NAME:
- rc = snprintf(str, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
- initiator->initiator_name.byte);
+ rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN,
+ initiator->initiator_name.byte);
break;
default:
rc = 0;
@@ -1869,7 +1858,6 @@ static ssize_t
qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
char *buf, enum qedi_nvm_tgts idx)
{
- char *str = buf;
int rc = 1;
u32 ctrl_flags, ipv6_en, chap_en, mchap_en, ip_len;
struct nvm_iscsi_block *block;
@@ -1908,48 +1896,48 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type,
switch (type) {
case ISCSI_BOOT_TGT_NAME:
- rc = snprintf(str, NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN, "%s\n",
- block->target[idx].target_name.byte);
+ rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_ISCSI_NAME_MAX_LEN,
+ block->target[idx].target_name.byte);
break;
case ISCSI_BOOT_TGT_IP_ADDR:
if (ipv6_en)
- rc = snprintf(str, ip_len, "%pI6\n",
+ rc = snprintf(buf, ip_len, "%pI6\n",
block->target[idx].ipv6_addr.byte);
else
- rc = snprintf(str, ip_len, "%pI4\n",
+ rc = snprintf(buf, ip_len, "%pI4\n",
block->target[idx].ipv4_addr.byte);
break;
case ISCSI_BOOT_TGT_PORT:
- rc = snprintf(str, 12, "%d\n",
+ rc = snprintf(buf, 12, "%d\n",
GET_FIELD2(block->target[idx].generic_cont0,
NVM_ISCSI_CFG_TARGET_TCP_PORT));
break;
case ISCSI_BOOT_TGT_LUN:
- rc = snprintf(str, 22, "%.*d\n",
+ rc = snprintf(buf, 22, "%.*d\n",
block->target[idx].lun.value[1],
block->target[idx].lun.value[0]);
break;
case ISCSI_BOOT_TGT_CHAP_NAME:
- rc = snprintf(str, NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, "%s\n",
- chap_name);
+ rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
+ chap_name);
break;
case ISCSI_BOOT_TGT_CHAP_SECRET:
- rc = snprintf(str, NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, "%s\n",
- chap_secret);
+ rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
+ chap_secret);
break;
case ISCSI_BOOT_TGT_REV_CHAP_NAME:
- rc = snprintf(str, NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, "%s\n",
- mchap_name);
+ rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
+ mchap_name);
break;
case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
- rc = snprintf(str, NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, "%s\n",
- mchap_secret);
+ rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN,
+ mchap_secret);
break;
case ISCSI_BOOT_TGT_FLAGS:
- rc = snprintf(str, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
+ rc = snprintf(buf, 3, "%hhd\n", SYSFS_FLAG_FW_SEL_BOOT);
break;
case ISCSI_BOOT_TGT_NIC_ASSOC:
- rc = snprintf(str, 3, "0\n");
+ rc = snprintf(buf, 3, "0\n");
break;
default:
rc = 0;
diff --git a/drivers/scsi/qedi/qedi_version.h b/drivers/scsi/qedi/qedi_version.h
index d61e3ac22e67..8a0e523fc089 100644
--- a/drivers/scsi/qedi/qedi_version.h
+++ b/drivers/scsi/qedi/qedi_version.h
@@ -7,8 +7,8 @@
* this source tree.
*/
-#define QEDI_MODULE_VERSION "8.10.4.0"
+#define QEDI_MODULE_VERSION "8.33.0.20"
#define QEDI_DRIVER_MAJOR_VER 8
-#define QEDI_DRIVER_MINOR_VER 10
-#define QEDI_DRIVER_REV_VER 4
-#define QEDI_DRIVER_ENG_VER 0
+#define QEDI_DRIVER_MINOR_VER 33
+#define QEDI_DRIVER_REV_VER 0
+#define QEDI_DRIVER_ENG_VER 20
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 9ce28c4f9812..89a4999fa631 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1843,14 +1843,13 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
if (qla2x00_reset_active(vha))
goto done;
- stats = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*stats), &stats_dma, GFP_KERNEL);
+ stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
+ &stats_dma, GFP_KERNEL);
if (!stats) {
ql_log(ql_log_warn, vha, 0x707d,
"Failed to allocate memory for stats.\n");
goto done;
}
- memset(stats, 0, sizeof(*stats));
rval = QLA_FUNCTION_FAILED;
if (IS_FWI2_CAPABLE(ha)) {
@@ -2170,6 +2169,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
vha->gnl.ldma);
+ vfree(vha->scan.l);
+
if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0x7087,
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index e3ac7078d2aa..e2d5d3ca0f57 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1435,7 +1435,7 @@ qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha,
ha->optrom_state = QLA_SREADING;
}
- ha->optrom_buffer = vmalloc(ha->optrom_region_size);
+ ha->optrom_buffer = vzalloc(ha->optrom_region_size);
if (!ha->optrom_buffer) {
ql_log(ql_log_warn, vha, 0x7059,
"Read: Unable to allocate memory for optrom retrieval "
@@ -1445,7 +1445,6 @@ qla2x00_optrom_setup(struct bsg_job *bsg_job, scsi_qla_host_t *vha,
return -ENOMEM;
}
- memset(ha->optrom_buffer, 0, ha->optrom_region_size);
return 0;
}
@@ -2314,16 +2313,14 @@ qla2x00_get_priv_stats(struct bsg_job *bsg_job)
if (!IS_FWI2_CAPABLE(ha))
return -EPERM;
- stats = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(*stats), &stats_dma, GFP_KERNEL);
+ stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
+ &stats_dma, GFP_KERNEL);
if (!stats) {
ql_log(ql_log_warn, vha, 0x70e2,
"Failed to allocate memory for stats.\n");
return -ENOMEM;
}
- memset(stats, 0, sizeof(*stats));
-
rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options);
if (rval == QLA_SUCCESS) {
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 01a9b8971e88..c9689f97c307 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -246,8 +246,8 @@
* There is no correspondence between an N-PORT id and an AL_PA. Therefore the
* valid range of an N-PORT id is 0 through 0x7ef.
*/
-#define NPH_LAST_HANDLE 0x7ef
-#define NPH_MGMT_SERVER 0x7fa /* FFFFFA */
+#define NPH_LAST_HANDLE 0x7ee
+#define NPH_MGMT_SERVER 0x7ef /* FFFFEF */
#define NPH_SNS 0x7fc /* FFFFFC */
#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */
#define NPH_F_PORT 0x7fe /* FFFFFE */
@@ -261,9 +261,9 @@
struct name_list_extended {
struct get_name_list_extended *l;
dma_addr_t ldma;
- struct list_head fcports; /* protect by sess_list */
+ struct list_head fcports;
+ spinlock_t fcports_lock;
u32 size;
- u8 sent;
};
/*
* Timeout timer counts in seconds
@@ -288,6 +288,8 @@ struct name_list_extended {
#define ATIO_ENTRY_CNT_24XX 4096 /* Number of ATIO entries. */
#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/
#define FW_DEF_EXCHANGES_CNT 2048
+#define FW_MAX_EXCHANGES_CNT (32 * 1024)
+#define REDUCE_EXCHANGES_CNT (8 * 1024)
struct req_que;
struct qla_tgt_sess;
@@ -315,6 +317,29 @@ struct srb_cmd {
/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID)
+/*
+ * 24 bit port ID type definition.
+ */
+typedef union {
+ uint32_t b24 : 24;
+
+ struct {
+#ifdef __BIG_ENDIAN
+ uint8_t domain;
+ uint8_t area;
+ uint8_t al_pa;
+#elif defined(__LITTLE_ENDIAN)
+ uint8_t al_pa;
+ uint8_t area;
+ uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
+ uint8_t rsvd_1;
+ } b;
+} port_id_t;
+#define INVALID_PORT_ID 0xFFFFFF
+
struct els_logo_payload {
uint8_t opcode;
uint8_t rsvd[3];
@@ -338,6 +363,7 @@ struct ct_arg {
u32 rsp_size;
void *req;
void *rsp;
+ port_id_t id;
};
/*
@@ -416,6 +442,7 @@ struct srb_iocb {
struct {
uint32_t cmd_hndl;
__le16 comp_status;
+ __le16 req_que_no;
struct completion comp;
} abt;
struct ct_arg ctarg;
@@ -448,6 +475,10 @@ struct srb_iocb {
uint32_t timeout_sec;
struct list_head entry;
} nvme;
+ struct {
+ u16 cmd;
+ u16 vp_index;
+ } ctrlvp;
} u;
struct timer_list timer;
@@ -476,6 +507,8 @@ struct srb_iocb {
#define SRB_NVME_CMD 19
#define SRB_NVME_LS 20
#define SRB_PRLI_CMD 21
+#define SRB_CTRL_VP 22
+#define SRB_PRLO_CMD 23
enum {
TYPE_SRB,
@@ -499,8 +532,12 @@ typedef struct srb {
const char *name;
int iocbs;
struct qla_qpair *qpair;
+ struct list_head elem;
u32 gen1; /* scratch */
u32 gen2; /* scratch */
+ int rc;
+ int retry_count;
+ struct completion comp;
union {
struct srb_iocb iocb_cmd;
struct bsg_job *bsg_job;
@@ -2164,28 +2201,6 @@ struct imm_ntfy_from_isp {
#define REQUEST_ENTRY_SIZE (sizeof(request_t))
-/*
- * 24 bit port ID type definition.
- */
-typedef union {
- uint32_t b24 : 24;
-
- struct {
-#ifdef __BIG_ENDIAN
- uint8_t domain;
- uint8_t area;
- uint8_t al_pa;
-#elif defined(__LITTLE_ENDIAN)
- uint8_t al_pa;
- uint8_t area;
- uint8_t domain;
-#else
-#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
-#endif
- uint8_t rsvd_1;
- } b;
-} port_id_t;
-#define INVALID_PORT_ID 0xFFFFFF
/*
* Switch info gathering structure.
@@ -2202,6 +2217,7 @@ typedef struct {
/* FCP-4 types */
#define FC4_TYPE_FCP_SCSI 0x08
+#define FC4_TYPE_NVME 0x28
#define FC4_TYPE_OTHER 0x0
#define FC4_TYPE_UNKNOWN 0xff
@@ -2257,14 +2273,17 @@ struct ct_sns_desc {
enum discovery_state {
DSC_DELETED,
+ DSC_GNN_ID,
DSC_GID_PN,
DSC_GNL,
DSC_LOGIN_PEND,
DSC_LOGIN_FAILED,
DSC_GPDB,
+ DSC_GFPN_ID,
DSC_GPSC,
DSC_UPD_FCPORT,
DSC_LOGIN_COMPLETE,
+ DSC_ADISC,
DSC_DELETE_PEND,
};
@@ -2290,7 +2309,9 @@ enum fcport_mgt_event {
FCME_GPDB_DONE,
FCME_GPNID_DONE,
FCME_GFFID_DONE,
- FCME_DELETE_DONE,
+ FCME_ADISC_DONE,
+ FCME_GNNID_DONE,
+ FCME_GFPNID_DONE,
};
enum rscn_addr_format {
@@ -2315,6 +2336,7 @@ typedef struct fc_port {
unsigned int conf_compl_supported:1;
unsigned int deleted:2;
+ unsigned int free_pending:1;
unsigned int local:1;
unsigned int logout_on_delete:1;
unsigned int logo_ack_needed:1;
@@ -2323,6 +2345,7 @@ typedef struct fc_port {
unsigned int login_pause:1;
unsigned int login_succ:1;
unsigned int query:1;
+ unsigned int id_changed:1;
struct work_struct nvme_del_work;
struct completion nvme_del_done;
@@ -2434,6 +2457,7 @@ static const char * const port_state_str[] = {
#define FCF_FCP2_DEVICE BIT_2
#define FCF_ASYNC_SENT BIT_3
#define FCF_CONF_COMP_SUPPORTED BIT_4
+#define FCF_ASYNC_ACTIVE BIT_5
/* No loop ID flag. */
#define FC_NO_LOOP_ID 0x1000
@@ -2470,6 +2494,11 @@ static const char * const port_state_str[] = {
#define GA_NXT_REQ_SIZE (16 + 4)
#define GA_NXT_RSP_SIZE (16 + 620)
+#define GPN_FT_CMD 0x172
+#define GPN_FT_REQ_SIZE (16 + 4)
+#define GNN_FT_CMD 0x173
+#define GNN_FT_REQ_SIZE (16 + 4)
+
#define GID_PT_CMD 0x1A1
#define GID_PT_REQ_SIZE (16 + 4)
@@ -2725,6 +2754,13 @@ struct ct_sns_req {
} port_id;
struct {
+ uint8_t reserved;
+ uint8_t domain;
+ uint8_t area;
+ uint8_t port_type;
+ } gpn_ft;
+
+ struct {
uint8_t port_type;
uint8_t domain;
uint8_t area;
@@ -2837,6 +2873,27 @@ struct ct_sns_gid_pt_data {
uint8_t port_id[3];
};
+/* It's the same for both GPN_FT and GNN_FT */
+struct ct_sns_gpnft_rsp {
+ struct {
+ struct ct_cmd_hdr header;
+ uint16_t response;
+ uint16_t residual;
+ uint8_t fragment_id;
+ uint8_t reason_code;
+ uint8_t explanation_code;
+ uint8_t vendor_unique;
+ };
+ /* Assume the largest number of targets for the union */
+ struct ct_sns_gpn_ft_data {
+ u8 control_byte;
+ u8 port_id[3];
+ u32 reserved;
+ u8 port_name[8];
+ } entries[1];
+};
+
+/* CT command response */
struct ct_sns_rsp {
struct ct_rsp_hdr header;
@@ -2912,6 +2969,33 @@ struct ct_sns_pkt {
} p;
};
+struct ct_sns_gpnft_pkt {
+ union {
+ struct ct_sns_req req;
+ struct ct_sns_gpnft_rsp rsp;
+ } p;
+};
+
+enum scan_flags_t {
+ SF_SCANNING = BIT_0,
+ SF_QUEUED = BIT_1,
+};
+
+struct fab_scan_rp {
+ port_id_t id;
+ u8 port_name[8];
+ u8 node_name[8];
+};
+
+struct fab_scan {
+ struct fab_scan_rp *l;
+ u32 size;
+ u16 scan_retry;
+#define MAX_SCAN_RETRIES 5
+ enum scan_flags_t scan_flags;
+ struct delayed_work scan_work;
+};
+
/*
* SNS command structures -- for 2200 compatibility.
*/
@@ -3117,7 +3201,7 @@ enum qla_work_type {
QLA_EVT_AENFX,
QLA_EVT_GIDPN,
QLA_EVT_GPNID,
- QLA_EVT_GPNID_DONE,
+ QLA_EVT_UNMAP,
QLA_EVT_NEW_SESS,
QLA_EVT_GPDB,
QLA_EVT_PRLI,
@@ -3125,6 +3209,15 @@ enum qla_work_type {
QLA_EVT_UPD_FCPORT,
QLA_EVT_GNL,
QLA_EVT_NACK,
+ QLA_EVT_RELOGIN,
+ QLA_EVT_ASYNC_PRLO,
+ QLA_EVT_ASYNC_PRLO_DONE,
+ QLA_EVT_GPNFT,
+ QLA_EVT_GPNFT_DONE,
+ QLA_EVT_GNNFT_DONE,
+ QLA_EVT_GNNID,
+ QLA_EVT_GFPNID,
+ QLA_EVT_SP_RETRY,
};
@@ -3166,7 +3259,9 @@ struct qla_work_evt {
struct {
port_id_t id;
u8 port_name[8];
+ u8 node_name[8];
void *pla;
+ u8 fc4_type;
} new_sess;
struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
fc_port_t *fcport;
@@ -3177,6 +3272,9 @@ struct qla_work_evt {
u8 iocb[IOCB_SIZE];
int type;
} nack;
+ struct {
+ u8 fc4_type;
+ } gpnft;
} u;
};
@@ -3433,10 +3531,6 @@ struct qlt_hw_data {
#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */
-#define QLA_EARLY_LINKUP(_ha) \
- ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
- _ha->flags.fw_started && !_ha->flags.fw_init_done)
-
/*
* Qlogic host adapter specific data structure.
*/
@@ -3494,8 +3588,10 @@ struct qla_hw_data {
uint32_t detected_lr_sfp:1;
uint32_t using_lr_setting:1;
+ uint32_t rida_fmt2:1;
} flags;
+ uint16_t max_exchg;
uint16_t long_range_distance; /* 32G & above */
#define LR_DISTANCE_5K 1
#define LR_DISTANCE_10K 0
@@ -3713,6 +3809,8 @@ struct qla_hw_data {
(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
#define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
+#define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
+ IS_QLA83XX(ha) || IS_QLA27XX(ha))
/* HBA serial number */
uint8_t serial0;
@@ -3795,7 +3893,7 @@ struct qla_hw_data {
int exchoffld_size;
int exchoffld_count;
- void *swl;
+ void *swl;
/* These are used by mailbox operations. */
uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
@@ -4107,6 +4205,7 @@ typedef struct scsi_qla_host {
#define LOOP_READY 5
#define LOOP_DEAD 6
+ unsigned long relogin_jif;
unsigned long dpc_flags;
#define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */
#define RESET_ACTIVE 1
@@ -4139,6 +4238,7 @@ typedef struct scsi_qla_host {
#define SET_ZIO_THRESHOLD_NEEDED 28
#define DETECT_SFP_CHANGE 29
#define N2N_LOGIN_NEEDED 30
+#define IOCB_WORK_ACTIVE 31
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */
@@ -4252,6 +4352,8 @@ typedef struct scsi_qla_host {
uint8_t n2n_node_name[WWN_SIZE];
uint8_t n2n_port_name[WWN_SIZE];
uint16_t n2n_id;
+ struct list_head gpnid_list;
+ struct fab_scan scan;
} scsi_qla_host_t;
struct qla27xx_image_status {
@@ -4511,6 +4613,16 @@ struct sff_8247_a0 {
#define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
(IS_QLA27XX(_ha) || IS_QLA83XX(_ha)))
+#define SAVE_TOPO(_ha) { \
+ if (_ha->current_topology) \
+ _ha->prev_topology = _ha->current_topology; \
+}
+
+#define N2N_TOPO(ha) \
+ ((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
+ ha->current_topology == ISP_CFG_N || \
+ !ha->current_topology)
+
#include "qla_target.h"
#include "qla_gbl.h"
#include "qla_dbg.h"
diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c
index d231e7156134..0b190082aa8d 100644
--- a/drivers/scsi/qla2xxx/qla_dfs.c
+++ b/drivers/scsi/qla2xxx/qla_dfs.c
@@ -127,21 +127,32 @@ static int
qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused)
{
struct scsi_qla_host *vha = s->private;
- struct qla_hw_data *ha = vha->hw;
+ uint16_t mb[MAX_IOCB_MB_REG];
+ int rc;
+
+ rc = qla24xx_res_count_wait(vha, mb, SIZEOF_IOCB_MB_REG);
+ if (rc != QLA_SUCCESS) {
+ seq_printf(s, "Mailbox Command failed %d, mb %#x", rc, mb[0]);
+ } else {
+ seq_puts(s, "FW Resource count\n\n");
+ seq_printf(s, "Original TGT exchg count[%d]\n", mb[1]);
+ seq_printf(s, "current TGT exchg count[%d]\n", mb[2]);
+ seq_printf(s, "original Initiator Exchange count[%d]\n", mb[3]);
+ seq_printf(s, "Current Initiator Exchange count[%d]\n", mb[6]);
+ seq_printf(s, "Original IOCB count[%d]\n", mb[7]);
+ seq_printf(s, "Current IOCB count[%d]\n", mb[10]);
+ seq_printf(s, "MAX VP count[%d]\n", mb[11]);
+ seq_printf(s, "MAX FCF count[%d]\n", mb[12]);
+ seq_printf(s, "Current free pageable XCB buffer cnt[%d]\n",
+ mb[20]);
+ seq_printf(s, "Original Initiator fast XCB buffer cnt[%d]\n",
+ mb[21]);
+ seq_printf(s, "Current free Initiator fast XCB buffer cnt[%d]\n",
+ mb[22]);
+ seq_printf(s, "Original Target fast XCB buffer cnt[%d]\n",
+ mb[23]);
- seq_puts(s, "FW Resource count\n\n");
- seq_printf(s, "Original TGT exchg count[%d]\n",
- ha->orig_fw_tgt_xcb_count);
- seq_printf(s, "current TGT exchg count[%d]\n",
- ha->cur_fw_tgt_xcb_count);
- seq_printf(s, "original Initiator Exchange count[%d]\n",
- ha->orig_fw_xcb_count);
- seq_printf(s, "Current Initiator Exchange count[%d]\n",
- ha->cur_fw_xcb_count);
- seq_printf(s, "Original IOCB count[%d]\n", ha->orig_fw_iocb_count);
- seq_printf(s, "Current IOCB count[%d]\n", ha->cur_fw_iocb_count);
- seq_printf(s, "MAX VP count[%d]\n", ha->max_npiv_vports);
- seq_printf(s, "MAX FCF count[%d]\n", ha->fw_max_fcf_count);
+ }
return 0;
}
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index d5cef0727e72..5d8688e5bc7c 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1392,7 +1392,7 @@ struct vp_rpt_id_entry_24xx {
uint8_t port_name[8];
uint8_t node_name[8];
- uint32_t remote_nport_id;
+ uint8_t remote_nport_id[4];
uint32_t reserved_5;
} f2;
} u;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index fa115c7433e5..e9295398050c 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -66,6 +66,7 @@ extern void qla84xx_put_chip(struct scsi_qla_host *);
extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
+extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *);
extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
@@ -104,11 +105,18 @@ int qla24xx_async_gpdb(struct scsi_qla_host *, fc_port_t *, u8);
int qla24xx_async_prli(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_notify_ack(scsi_qla_host_t *, fc_port_t *,
struct imm_ntfy_from_isp *, int);
-int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *,
- void *);
+int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, u8*,
+ void *, u8);
int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);
int qla24xx_detect_sfp(scsi_qla_host_t *vha);
int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);
+void qla2x00_async_prlo_done(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern int qla2x00_post_async_prlo_work(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *,
+ fc_port_t *, uint16_t *);
+
/*
* Global Data in qla_os.c source file.
*/
@@ -148,6 +156,7 @@ extern int ql2xuctrlirq;
extern int ql2xnvmeenable;
extern int ql2xautodetectsfp;
extern int ql2xenablemsix;
+extern int qla2xuseresexchforels;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -203,6 +212,7 @@ void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_abort_cmd(srb_t *);
+int qla24xx_post_relogin_work(struct scsi_qla_host *vha);
/*
* Global Functions in qla_mid.c source file.
@@ -494,6 +504,7 @@ int qla24xx_get_port_login_templ(scsi_qla_host_t *, dma_addr_t,
extern int qla27xx_get_zio_threshold(scsi_qla_host_t *, uint16_t *);
extern int qla27xx_set_zio_threshold(scsi_qla_host_t *, uint16_t);
+int qla24xx_res_count_wait(struct scsi_qla_host *, uint16_t *, int);
/*
* Global Function Prototypes in qla_isr.c source file.
@@ -639,14 +650,26 @@ extern void qla2x00_free_fcport(fc_port_t *);
extern int qla24xx_post_gpnid_work(struct scsi_qla_host *, port_id_t *);
extern int qla24xx_async_gpnid(scsi_qla_host_t *, port_id_t *);
-void qla24xx_async_gpnid_done(scsi_qla_host_t *, srb_t*);
void qla24xx_handle_gpnid_event(scsi_qla_host_t *, struct event_arg *);
int qla24xx_post_gpsc_work(struct scsi_qla_host *, fc_port_t *);
int qla24xx_async_gpsc(scsi_qla_host_t *, fc_port_t *);
+void qla24xx_handle_gpsc_event(scsi_qla_host_t *, struct event_arg *);
int qla2x00_mgmt_svr_login(scsi_qla_host_t *);
void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea);
int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport);
+int qla24xx_async_gpnft(scsi_qla_host_t *, u8);
+void qla24xx_async_gpnft_done(scsi_qla_host_t *, srb_t *);
+void qla24xx_async_gnnft_done(scsi_qla_host_t *, srb_t *);
+int qla24xx_async_gnnid(scsi_qla_host_t *, fc_port_t *);
+void qla24xx_handle_gnnid_event(scsi_qla_host_t *, struct event_arg *);
+int qla24xx_post_gnnid_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_post_gfpnid_work(struct scsi_qla_host *, fc_port_t *);
+int qla24xx_async_gfpnid(scsi_qla_host_t *, fc_port_t *);
+void qla24xx_handle_gfpnid_event(scsi_qla_host_t *, struct event_arg *);
+void qla24xx_sp_unmap(scsi_qla_host_t *, srb_t *);
+void qla_scan_work_fn(struct work_struct *);
+
/*
* Global Function Prototypes in qla_attr.c source file.
*/
@@ -864,8 +887,7 @@ void qla24xx_do_nack_work(struct scsi_qla_host *, struct qla_work_evt *);
void qlt_plogi_ack_link(struct scsi_qla_host *, struct qlt_plogi_ack_t *,
struct fc_port *, enum qlt_plogi_link_t);
void qlt_plogi_ack_unref(struct scsi_qla_host *, struct qlt_plogi_ack_t *);
-extern void qlt_schedule_sess_for_deletion(struct fc_port *, bool);
-extern void qlt_schedule_sess_for_deletion_lock(struct fc_port *);
+extern void qlt_schedule_sess_for_deletion(struct fc_port *);
extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *,
uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **);
void qla24xx_delete_sess_fn(struct work_struct *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index bc3db6abc9a0..403fa096f8c8 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -14,6 +14,10 @@ static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_rft_id(scsi_qla_host_t *);
static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
+static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
+static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
+static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
+static int qla_async_rsnn_nn(scsi_qla_host_t *);
/**
* qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
@@ -175,6 +179,9 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
}
break;
+ case CS_TIMEOUT:
+ rval = QLA_FUNCTION_TIMEOUT;
+ /* fall through */
default:
ql_dbg(ql_dbg_disc, vha, 0x2033,
"%s failed, completion status (%x) on port_id: "
@@ -508,6 +515,72 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
return (rval);
}
+static void qla2x00_async_sns_sp_done(void *s, int rc)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ struct ct_sns_pkt *ct_sns;
+ struct qla_work_evt *e;
+
+ sp->rc = rc;
+ if (rc == QLA_SUCCESS) {
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s exiting normally.\n",
+ sp->name);
+ } else if (rc == QLA_FUNCTION_TIMEOUT) {
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s timeout\n", sp->name);
+ } else {
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ sp->retry_count++;
+ if (sp->retry_count > 3)
+ goto err;
+
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s fail rc %x. Retry count %d\n",
+ sp->name, rc, sp->retry_count);
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
+ if (!e)
+ goto err2;
+
+ del_timer(&sp->u.iocb_cmd.timer);
+ e->u.iosb.sp = sp;
+ qla2x00_post_work(vha, e);
+ return;
+ }
+
+err:
+ e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
+err2:
+ if (!e) {
+ /* please ignore kernel warning. otherwise, we have mem leak. */
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(sp);
+
+ return;
+ }
+
+ e->u.iosb.sp = sp;
+ qla2x00_post_work(vha, e);
+}
+
/**
* qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
* @ha: HA context
@@ -517,57 +590,87 @@ qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
int
qla2x00_rft_id(scsi_qla_host_t *vha)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rft_id(vha);
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = RFT_ID_REQ_SIZE;
- arg.rsp_size = RFT_ID_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rftid(vha, &vha->d_id);
+}
- /* Issue RFT_ID */
- /* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ if (!vha->flags.online)
+ goto done;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rft_id";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFT_ID_CMD,
- RFT_ID_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, FC-4 types */
ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
-
ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
if (vha->flags.nvme_enabled)
ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+
+ sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2043,
"RFT_ID issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFT_ID") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x2044,
- "RFT_ID exiting normally.\n");
+ goto done_free_sp;
}
-
- return (rval);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x portid %06x.\n",
+ sp->name, sp->handle, d_id->b24);
+ return rval;
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
/**
@@ -579,12 +682,7 @@ qla2x00_rft_id(scsi_qla_host_t *vha)
int
qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2046,
@@ -592,47 +690,81 @@ qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
return (QLA_SUCCESS);
}
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = RFF_ID_REQ_SIZE;
- arg.rsp_size = RFF_ID_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
+ FC4_TYPE_FCP_SCSI);
+}
- /* Issue RFF_ID */
- /* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
+ u8 fc4feature, u8 fc4type)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
- /* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RFF_ID_CMD,
- RFF_ID_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
- /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
- ct_req->req.rff_id.port_id[0] = vha->d_id.b.domain;
- ct_req->req.rff_id.port_id[1] = vha->d_id.b.area;
- ct_req->req.rff_id.port_id[2] = vha->d_id.b.al_pa;
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rff_id";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
- qlt_rff_id(vha, ct_req);
+ /* Prepare CT request */
+ ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
- ct_req->req.rff_id.fc4_type = type; /* SCSI - FCP */
+ /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
+ ct_req->req.rff_id.port_id[0] = d_id->b.domain;
+ ct_req->req.rff_id.port_id[1] = d_id->b.area;
+ ct_req->req.rff_id.port_id[2] = d_id->b.al_pa;
+ ct_req->req.rff_id.fc4_feature = fc4feature;
+ ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
+
+ sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2047,
"RFF_ID issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RFF_ID") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x2048,
- "RFF_ID exiting normally.\n");
+ goto done_free_sp;
}
- return (rval);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
+ sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
/**
@@ -644,54 +776,85 @@ qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
int
qla2x00_rnn_id(scsi_qla_host_t *vha)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rnn_id(vha);
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = RNN_ID_REQ_SIZE;
- arg.rsp_size = RNN_ID_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
+}
- /* Issue RNN_ID */
- /* Prepare common MS IOCB */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
+ u8 *node_name)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rnid";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, node_name */
ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
-
memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+ sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x204d,
"RNN_ID issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RNN_ID") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x204e,
- "RNN_ID exiting normally.\n");
+ goto done_free_sp;
}
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x portid %06x\n",
+ sp->name, sp->handle, d_id->b24);
- return (rval);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
void
@@ -718,12 +881,7 @@ qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
int
qla2x00_rsnn_nn(scsi_qla_host_t *vha)
{
- int rval;
struct qla_hw_data *ha = vha->hw;
- ms_iocb_entry_t *ms_pkt;
- struct ct_sns_req *ct_req;
- struct ct_sns_rsp *ct_rsp;
- struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2050,
@@ -731,22 +889,49 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha)
return (QLA_SUCCESS);
}
- arg.iocb = ha->ms_iocb;
- arg.req_dma = ha->ct_sns_dma;
- arg.rsp_dma = ha->ct_sns_dma;
- arg.req_size = 0;
- arg.rsp_size = RSNN_NN_RSP_SIZE;
- arg.nport_handle = NPH_SNS;
+ return qla_async_rsnn_nn(vha);
+}
- /* Issue RSNN_NN */
- /* Prepare common MS IOCB */
- /* Request size adjusted after CT preparation */
- ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
+static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "rsnn_nn";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xd041,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xd042,
+ "%s: Failed to allocate ct_sns request.\n",
+ __func__);
+ goto done_free_sp;
+ }
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
+ memset(ct_sns, 0, sizeof(*ct_sns));
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
- ct_req = qla2x00_prep_ct_req(ha->ct_sns, RSNN_NN_CMD,
- RSNN_NN_RSP_SIZE);
- ct_rsp = &ha->ct_sns->p.rsp;
+ ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
/* Prepare CT arguments -- node_name, symbolic node_name, size */
memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
@@ -754,32 +939,33 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha)
/* Prepare the Symbolic Node Name */
qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
sizeof(ct_req->req.rsnn_nn.sym_node_name));
-
- /* Calculate SNN length */
ct_req->req.rsnn_nn.name_len =
(uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
- /* Update MS IOCB request */
- ms_pkt->req_bytecount =
- cpu_to_le32(24 + 1 + ct_req->req.rsnn_nn.name_len);
- ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
- /* Execute MS IOCB */
- rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
- sizeof(ms_iocb_entry_t));
+ sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_sns_sp_done;
+
+ rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- /*EMPTY*/
- ql_dbg(ql_dbg_disc, vha, 0x2051,
- "RSNN_NN issue IOCB failed (%d).\n", rval);
- } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RSNN_NN") !=
- QLA_SUCCESS) {
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x2052,
- "RSNN_NN exiting normally.\n");
+ ql_dbg(ql_dbg_disc, vha, 0x2043,
+ "RFT_ID issue IOCB failed (%d).\n", rval);
+ goto done_free_sp;
}
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - hdl=%x.\n",
+ sp->name, sp->handle);
- return (rval);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ return rval;
}
/**
@@ -2790,15 +2976,20 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
fc_port_t *fcport = ea->fcport;
ql_dbg(ql_dbg_disc, vha, 0x201d,
- "%s %8phC login state %d\n",
- __func__, fcport->port_name, fcport->fw_login_state);
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+ fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
if (ea->sp->gen2 != fcport->login_gen) {
/* PLOGI/PRLI/LOGO came in while cmd was out.*/
ql_dbg(ql_dbg_disc, vha, 0x201e,
- "%s %8phC generation changed rscn %d|%d login %d|%d \n",
+ "%s %8phC generation changed rscn %d|%d n",
__func__, fcport->port_name, fcport->last_rscn_gen,
- fcport->rscn_gen, fcport->last_login_gen, fcport->login_gen);
+ fcport->rscn_gen);
return;
}
@@ -2811,7 +3002,21 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
/* cable plugged into the same place */
switch (vha->host->active_mode) {
case MODE_TARGET:
- /* NOOP. let the other guy login to us.*/
+ if (fcport->fw_login_state ==
+ DSC_LS_PRLI_COMP) {
+ u16 data[2];
+ /*
+ * Late RSCN was delivered.
+ * Remote port already login'ed.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0x201f,
+ "%s %d %8phC post adisc\n",
+ __func__, __LINE__,
+ fcport->port_name);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(
+ vha, fcport, data);
+ }
break;
case MODE_INITIATOR:
case MODE_DUAL:
@@ -2820,24 +3025,29 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
"%s %d %8phC post %s\n", __func__,
__LINE__, fcport->port_name,
(atomic_read(&fcport->state) ==
- FCS_ONLINE) ? "gpdb" : "gnl");
+ FCS_ONLINE) ? "adisc" : "gnl");
if (atomic_read(&fcport->state) ==
- FCS_ONLINE)
- qla24xx_post_gpdb_work(vha,
- fcport, PDO_FORCE_ADISC);
- else
+ FCS_ONLINE) {
+ u16 data[2];
+
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(
+ vha, fcport, data);
+ } else {
qla24xx_post_gnl_work(vha,
fcport);
+ }
break;
}
} else { /* fcport->d_id.b24 != ea->id.b24 */
fcport->d_id.b24 = ea->id.b24;
- if (fcport->deleted == QLA_SESS_DELETED) {
+ fcport->id_changed = 1;
+ if (fcport->deleted != QLA_SESS_DELETED) {
ql_dbg(ql_dbg_disc, vha, 0x2021,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
}
} else { /* ea->sp->gen1 != fcport->rscn_gen */
@@ -2854,7 +3064,7 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
ql_dbg(ql_dbg_disc, vha, 0x2042,
"%s %d %8phC post del sess\n", __func__,
__LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x2045,
"%s %d %8phC login\n", __func__, __LINE__,
@@ -2878,7 +3088,7 @@ static void qla2x00_async_gidpn_sp_done(void *s, int res)
u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
struct event_arg ea;
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
memset(&ea, 0, sizeof(ea));
ea.fcport = fcport;
@@ -2889,9 +3099,22 @@ static void qla2x00_async_gidpn_sp_done(void *s, int res)
ea.rc = res;
ea.event = FCME_GIDPN_DONE;
- ql_dbg(ql_dbg_disc, vha, 0x204f,
- "Async done-%s res %x, WWPN %8phC ID %3phC \n",
- sp->name, res, fcport->port_name, id);
+ if (res == QLA_FUNCTION_TIMEOUT) {
+ ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
+ "Async done-%s WWPN %8phC timed out.\n",
+ sp->name, fcport->port_name);
+ qla24xx_post_gidpn_work(sp->vha, fcport);
+ sp->free(sp);
+ return;
+ } else if (res) {
+ ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
+ "Async done-%s fail res %x, WWPN %8phC\n",
+ sp->name, res, fcport->port_name);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s good WWPN %8phC ID %3phC\n",
+ sp->name, fcport->port_name, id);
+ }
qla2x00_fcport_event_handler(vha, &ea);
@@ -2904,16 +3127,16 @@ int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
struct ct_sns_req *ct_req;
srb_t *sp;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- fcport->flags |= FCF_ASYNC_SENT;
fcport->disc_state = DSC_GID_PN;
fcport->scan_state = QLA_FCPORT_SCAN;
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gidpn";
sp->gen1 = fcport->rscn_gen;
@@ -2954,8 +3177,9 @@ int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -2974,6 +3198,7 @@ int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
@@ -2986,9 +3211,39 @@ int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
+void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ struct fc_port *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20d8,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
+ ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, fcport->port_name);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
+
+ qla24xx_post_upd_fcport_work(vha, ea->fcport);
+}
+
static void qla24xx_async_gpsc_sp_done(void *s, int res)
{
struct srb *sp = s;
@@ -3004,7 +3259,7 @@ static void qla24xx_async_gpsc_sp_done(void *s, int res)
"Async done-%s res %x, WWPN %8phC \n",
sp->name, res, fcport->port_name);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (res == (DID_ERROR << 16)) {
/* entry status error */
@@ -3055,6 +3310,7 @@ done:
ea.event = FCME_GPSC_DONE;
ea.rc = res;
ea.fcport = fcport;
+ ea.sp = sp;
qla2x00_fcport_event_handler(vha, &ea);
sp->free(sp);
@@ -3066,14 +3322,14 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
struct ct_sns_req *ct_req;
srb_t *sp;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- fcport->flags |= FCF_ASYNC_SENT;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpsc";
sp->gen1 = fcport->rscn_gen;
@@ -3113,8 +3369,9 @@ int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -3133,7 +3390,7 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
return qla2x00_post_work(vha, e);
}
-void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
+void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
{
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
@@ -3155,43 +3412,137 @@ void qla24xx_async_gpnid_done(scsi_qla_host_t *vha, srb_t *sp)
void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
- fc_port_t *fcport;
- unsigned long flags;
+ fc_port_t *fcport, *conflict, *t;
+ u16 data[2];
- spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
- spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d port_id: %06x\n",
+ __func__, __LINE__, ea->id.b24);
- if (fcport) {
- /* cable moved. just plugged in */
- fcport->rscn_gen++;
- fcport->d_id = ea->id;
- fcport->scan_state = QLA_FCPORT_FOUND;
- fcport->flags |= FCF_FABRIC_DEVICE;
-
- switch (fcport->disc_state) {
- case DSC_DELETED:
- ql_dbg(ql_dbg_disc, vha, 0x210d,
- "%s %d %8phC login\n", __func__, __LINE__,
- fcport->port_name);
- qla24xx_fcport_handle_login(vha, fcport);
- break;
- case DSC_DELETE_PEND:
- break;
- default:
- ql_dbg(ql_dbg_disc, vha, 0x2064,
- "%s %d %8phC post del sess\n",
- __func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
- break;
+ if (ea->rc) {
+ /* cable is disconnected */
+ list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
+ if (fcport->d_id.b24 == ea->id.b24) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__,
+ fcport->port_name,
+ fcport->disc_state);
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ switch (fcport->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+ qlt_schedule_sess_for_deletion(fcport);
+ break;
+ }
+ }
}
} else {
- /* create new fcport */
- ql_dbg(ql_dbg_disc, vha, 0x2065,
- "%s %d %8phC post new sess\n",
- __func__, __LINE__, ea->port_name);
+ /* cable is connected */
+ fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
+ if (fcport) {
+ list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
+ list) {
+ if ((conflict->d_id.b24 == ea->id.b24) &&
+ (fcport != conflict)) {
+ /* 2 fcports with conflict Nport ID or
+ * an existing fcport is having nport ID
+ * conflict with new fcport.
+ */
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__,
+ conflict->port_name,
+ conflict->disc_state);
+ conflict->scan_state = QLA_FCPORT_SCAN;
+ switch (conflict->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict);
+ break;
+ }
+ }
+ }
+
+ fcport->rscn_gen++;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->flags |= FCF_FABRIC_DEVICE;
+ switch (fcport->disc_state) {
+ case DSC_LOGIN_COMPLETE:
+ /* recheck session is still intact. */
+ ql_dbg(ql_dbg_disc, vha, 0x210d,
+ "%s %d %8phC revalidate session with ADISC\n",
+ __func__, __LINE__, fcport->port_name);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport,
+ data);
+ break;
+ case DSC_DELETED:
+ ql_dbg(ql_dbg_disc, vha, 0x210d,
+ "%s %d %8phC login\n", __func__, __LINE__,
+ fcport->port_name);
+ fcport->d_id = ea->id;
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
+ case DSC_DELETE_PEND:
+ fcport->d_id = ea->id;
+ break;
+ default:
+ fcport->d_id = ea->id;
+ break;
+ }
+ } else {
+ list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
+ list) {
+ if (conflict->d_id.b24 == ea->id.b24) {
+ /* 2 fcports with conflict Nport ID or
+ * an existing fcport is having nport ID
+ * conflict with new fcport.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__,
+ conflict->port_name,
+ conflict->disc_state);
+
+ conflict->scan_state = QLA_FCPORT_SCAN;
+ switch (conflict->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict);
+ break;
+ }
+ }
+ }
- qla24xx_post_newsess_work(vha, &ea->id, ea->port_name, NULL);
+ /* create new fcport */
+ ql_dbg(ql_dbg_disc, vha, 0x2065,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, ea->port_name);
+ qla24xx_post_newsess_work(vha, &ea->id,
+ ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
+ }
}
}
@@ -3205,11 +3556,18 @@ static void qla2x00_async_gpnid_sp_done(void *s, int res)
(struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
struct event_arg ea;
struct qla_work_evt *e;
+ unsigned long flags;
- ql_dbg(ql_dbg_disc, vha, 0x2066,
- "Async done-%s res %x ID %3phC. %8phC\n",
- sp->name, res, ct_req->req.port_id.port_id,
- ct_rsp->rsp.gpn_id.port_name);
+ if (res)
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
+ sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
+ ct_rsp->rsp.gpn_id.port_name);
+ else
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
+ sp->name, sp->gen1, ct_req->req.port_id.port_id,
+ ct_rsp->rsp.gpn_id.port_name);
memset(&ea, 0, sizeof(ea));
memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
@@ -3220,9 +3578,26 @@ static void qla2x00_async_gpnid_sp_done(void *s, int res)
ea.rc = res;
ea.event = FCME_GPNID_DONE;
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ list_del(&sp->elem);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
+ if (res) {
+ if (res == QLA_FUNCTION_TIMEOUT) {
+ qla24xx_post_gpnid_work(sp->vha, &ea.id);
+ sp->free(sp);
+ return;
+ }
+ } else if (sp->gen1) {
+ /* There was another RSCN for this Nport ID */
+ qla24xx_post_gpnid_work(sp->vha, &ea.id);
+ sp->free(sp);
+ return;
+ }
+
qla2x00_fcport_event_handler(vha, &ea);
- e = qla2x00_alloc_work(vha, QLA_EVT_GPNID_DONE);
+ e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
if (!e) {
/* please ignore kernel warning. otherwise, we have mem leak. */
if (sp->u.iocb_cmd.u.ctarg.req) {
@@ -3253,8 +3628,9 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
- srb_t *sp;
+ srb_t *sp, *tsp;
struct ct_sns_pkt *ct_sns;
+ unsigned long flags;
if (!vha->flags.online)
goto done;
@@ -3265,8 +3641,22 @@ int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpnid";
+ sp->u.iocb_cmd.u.ctarg.id = *id;
+ sp->gen1 = 0;
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ list_for_each_entry(tsp, &vha->gpnid_list, elem) {
+ if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
+ tsp->gen1++;
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ sp->free(sp);
+ goto done;
+ }
+ }
+ list_add_tail(&sp->elem, &vha->gpnid_list);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
@@ -3393,7 +3783,7 @@ int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
struct ct_sns_req *ct_req;
srb_t *sp;
- if (!vha->flags.online)
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
return rval;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
@@ -3441,3 +3831,723 @@ done_free_sp:
fcport->flags &= ~FCF_ASYNC_SENT;
return rval;
}
+
+/* GPN_FT + GNN_FT*/
+static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
+{
+ struct qla_hw_data *ha = vha->hw;
+ scsi_qla_host_t *vp;
+ unsigned long flags;
+ u64 twwn;
+ int rc = 0;
+
+ if (!ha->num_vhosts)
+ return 0;
+
+ spin_lock_irqsave(&ha->vport_slock, flags);
+ list_for_each_entry(vp, &ha->vp_list, list) {
+ twwn = wwn_to_u64(vp->port_name);
+ if (wwn == twwn) {
+ rc = 1;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+ return rc;
+}
+
+void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+ fc_port_t *fcport;
+ u32 i, rc;
+ bool found;
+ u8 fc4type = sp->gen2;
+ struct fab_scan_rp *rp;
+ unsigned long flags;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s enter\n", __func__);
+
+ if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s scan stop due to chip reset %x/%x\n",
+ sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
+ goto out;
+ }
+
+ rc = sp->rc;
+ if (rc) {
+ vha->scan.scan_retry++;
+ if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Fabric scan failed on all retries.\n");
+ }
+ goto out;
+ }
+ vha->scan.scan_retry = 0;
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ fcport->scan_state = QLA_FCPORT_SCAN;
+
+ for (i = 0; i < vha->hw->max_fibre_devices; i++) {
+ u64 wwn;
+
+ rp = &vha->scan.l[i];
+ found = false;
+
+ wwn = wwn_to_u64(rp->port_name);
+ if (wwn == 0)
+ continue;
+
+ if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
+ continue;
+
+ /* Bypass reserved domain fields. */
+ if ((rp->id.b.domain & 0xf0) == 0xf0)
+ continue;
+
+ /* Bypass virtual ports of the same host. */
+ if (qla2x00_is_a_vp(vha, wwn))
+ continue;
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
+ continue;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->d_id.b24 = rp->id.b24;
+ found = true;
+ /*
+ * If device was not a fabric device before.
+ */
+ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
+ qla2x00_clear_loop_id(fcport);
+ fcport->flags |= FCF_FABRIC_DEVICE;
+ }
+ break;
+ }
+
+ if (!found) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, rp->port_name);
+ qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
+ rp->node_name, NULL, fc4type);
+ }
+ }
+
+ /*
+ * Logout all previous fabric dev marked lost, except FCP2 devices.
+ */
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
+ continue;
+
+ if (fcport->scan_state != QLA_FCPORT_FOUND) {
+ if ((qla_dual_mode_enabled(vha) ||
+ qla_ini_mode_enabled(vha)) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0) {
+ ql_dbg(ql_dbg_disc, vha, 0x20f0,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+
+ qlt_schedule_sess_for_deletion(fcport);
+ continue;
+ }
+ }
+ } else
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
+
+out:
+ qla24xx_sp_unmap(vha, sp);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ if ((fc4type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled)
+ qla24xx_async_gpnft(vha, FC4_TYPE_NVME);
+}
+
+static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ struct qla_work_evt *e;
+ struct ct_sns_req *ct_req =
+ (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
+ struct ct_sns_gpnft_rsp *ct_rsp =
+ (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
+ struct ct_sns_gpn_ft_data *d;
+ struct fab_scan_rp *rp;
+ int i, j, k;
+ u16 cmd = be16_to_cpu(ct_req->command);
+
+ /* gen2 field is holding the fc4type */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s res %x FC4Type %x\n",
+ sp->name, res, sp->gen2);
+
+ if (res) {
+ unsigned long flags;
+
+ sp->free(sp);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ vha->scan.scan_retry++;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ } else {
+ ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
+ "Async done-%s rescan failed on all retries\n",
+ sp->name);
+ }
+ return;
+ }
+
+ if (!res) {
+ port_id_t id;
+ u64 wwn;
+
+ j = 0;
+ for (i = 0; i < vha->hw->max_fibre_devices; i++) {
+ d = &ct_rsp->entries[i];
+
+ id.b.rsvd_1 = 0;
+ id.b.domain = d->port_id[0];
+ id.b.area = d->port_id[1];
+ id.b.al_pa = d->port_id[2];
+ wwn = wwn_to_u64(d->port_name);
+
+ if (id.b24 == 0 || wwn == 0)
+ continue;
+
+ if (cmd == GPN_FT_CMD) {
+ rp = &vha->scan.l[j];
+ rp->id = id;
+ memcpy(rp->port_name, d->port_name, 8);
+ j++;
+ } else {/* GNN_FT_CMD */
+ for (k = 0; k < vha->hw->max_fibre_devices;
+ k++) {
+ rp = &vha->scan.l[k];
+ if (id.b24 == rp->id.b24) {
+ memcpy(rp->node_name,
+ d->port_name, 8);
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ if (cmd == GPN_FT_CMD)
+ e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE);
+ else
+ e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE);
+ if (!e) {
+ /* please ignore kernel warning. Otherwise, we have mem leak. */
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async done-%s unable to alloc work element\n",
+ sp->name);
+ sp->free(sp);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ return;
+ }
+
+ sp->rc = res;
+ e->u.iosb.sp = sp;
+
+ qla2x00_post_work(vha, e);
+}
+
+/*
+ * Get WWNN list for fc4_type
+ *
+ * It is assumed the same SRB is re-used from GPNFT to avoid
+ * mem free & re-alloc
+ */
+static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
+ u8 fc4_type)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ struct ct_sns_pkt *ct_sns;
+
+ if (!vha->flags.online) {
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "%s: req %p rsp %p are not setup\n",
+ __func__, sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.rsp);
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ WARN_ON(1);
+ goto done_free_sp;
+ }
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gnnft";
+ sp->gen1 = vha->hw->base_qpair->chip_reset;
+ sp->gen2 = fc4_type;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
+ memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
+
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
+ sp->u.iocb_cmd.u.ctarg.rsp_size);
+
+ /* GPN_FT req */
+ ct_req->req.gpn_ft.port_type = fc4_type;
+
+ sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gpnft_gnnft_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s hdl=%x FC4Type %x.\n", sp->name,
+ sp->handle, ct_req->req.gpn_ft.port_type);
+ return rval;
+
+done_free_sp:
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(sp);
+
+ return rval;
+} /* GNNFT */
+
+void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
+{
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s enter\n", __func__);
+ del_timer(&sp->u.iocb_cmd.timer);
+ qla24xx_async_gnnft(vha, sp, sp->gen2);
+}
+
+/* Get WWPN list for certain fc4_type */
+int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+ struct ct_sns_pkt *ct_sns;
+ u32 rspsz;
+ unsigned long flags;
+
+ if (!vha->flags.online)
+ return rval;
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (vha->scan.scan_flags & SF_SCANNING) {
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
+ return rval;
+ }
+ vha->scan.scan_flags |= SF_SCANNING;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
+ if (!sp) {
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ return rval;
+ }
+
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gpnft";
+ sp->gen1 = vha->hw->base_qpair->chip_reset;
+ sp->gen2 = fc4_type;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
+ GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.req) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ rspsz = sizeof(struct ct_sns_gpnft_rsp) +
+ ((vha->hw->max_fibre_devices - 1) *
+ sizeof(struct ct_sns_gpn_ft_data));
+
+ sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(&vha->hw->pdev->dev,
+ rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
+ if (!sp->u.iocb_cmd.u.ctarg.rsp) {
+ ql_log(ql_log_warn, vha, 0xffff,
+ "Failed to allocate ct_sns request.\n");
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ memset(vha->scan.l, 0, vha->scan.size);
+
+ ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
+
+ /* GPN_FT req */
+ ct_req->req.gpn_ft.port_type = fc4_type;
+
+ sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gpnft_gnnft_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ vha->scan.scan_flags &= ~SF_SCANNING;
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s hdl=%x FC4Type %x.\n", sp->name,
+ sp->handle, ct_req->req.gpn_ft.port_type);
+ return rval;
+
+done_free_sp:
+ if (sp->u.iocb_cmd.u.ctarg.req) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.req,
+ sp->u.iocb_cmd.u.ctarg.req_dma);
+ sp->u.iocb_cmd.u.ctarg.req = NULL;
+ }
+ if (sp->u.iocb_cmd.u.ctarg.rsp) {
+ dma_free_coherent(&vha->hw->pdev->dev,
+ sizeof(struct ct_sns_pkt),
+ sp->u.iocb_cmd.u.ctarg.rsp,
+ sp->u.iocb_cmd.u.ctarg.rsp_dma);
+ sp->u.iocb_cmd.u.ctarg.rsp = NULL;
+ }
+
+ sp->free(sp);
+
+ return rval;
+}
+
+void qla_scan_work_fn(struct work_struct *work)
+{
+ struct fab_scan *s = container_of(to_delayed_work(work),
+ struct fab_scan, scan_work);
+ struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
+ scan);
+ unsigned long flags;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: schedule loop resync\n", __func__);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_flags &= ~SF_QUEUED;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+}
+
+/* GNN_ID */
+void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ qla24xx_post_gnl_work(vha, ea->fcport);
+}
+
+static void qla2x00_async_gnnid_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ fc_port_t *fcport = sp->fcport;
+ u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
+ struct event_arg ea;
+ u64 wwnn;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ wwnn = wwn_to_u64(node_name);
+ if (wwnn)
+ memcpy(fcport->node_name, node_name, WWN_SIZE);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.fcport = fcport;
+ ea.sp = sp;
+ ea.rc = res;
+ ea.event = FCME_GNNID_DONE;
+
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s res %x, WWPN %8phC %8phC\n",
+ sp->name, res, fcport->port_name, fcport->node_name);
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ sp->free(sp);
+}
+
+int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
+
+ fcport->disc_state = DSC_GNN_ID;
+ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+ if (!sp)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gnnid";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
+ GNN_ID_RSP_SIZE);
+
+ /* GNN_ID req */
+ ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
+ ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
+ ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
+
+
+ /* req & rsp use the same buffer */
+ sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gnnid_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
+ sp->name, fcport->port_name,
+ sp->handle, fcport->loop_id, fcport->d_id.b24);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ return rval;
+}
+
+int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+ int ls;
+
+ ls = atomic_read(&vha->loop_state);
+ if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
+ test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
+
+/* GPFN_ID */
+void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+ fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, fcport->port_name);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
+
+ qla24xx_post_gpsc_work(vha, fcport);
+}
+
+static void qla2x00_async_gfpnid_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+ struct scsi_qla_host *vha = sp->vha;
+ fc_port_t *fcport = sp->fcport;
+ u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
+ struct event_arg ea;
+ u64 wwn;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ wwn = wwn_to_u64(fpn);
+ if (wwn)
+ memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
+
+ memset(&ea, 0, sizeof(ea));
+ ea.fcport = fcport;
+ ea.sp = sp;
+ ea.rc = res;
+ ea.event = FCME_GFPNID_DONE;
+
+ ql_dbg(ql_dbg_disc, vha, 0x204f,
+ "Async done-%s res %x, WWPN %8phC %8phC\n",
+ sp->name, res, fcport->port_name, fcport->fabric_port_name);
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
+ sp->free(sp);
+}
+
+int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ struct ct_sns_req *ct_req;
+ srb_t *sp;
+
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
+
+ fcport->disc_state = DSC_GFPN_ID;
+ sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
+ if (!sp)
+ goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
+ sp->type = SRB_CT_PTHRU_CMD;
+ sp->name = "gfpnid";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
+
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ /* CT_IU preamble */
+ ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
+ GFPN_ID_RSP_SIZE);
+
+ /* GFPN_ID req */
+ ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
+ ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
+ ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
+
+
+ /* req & rsp use the same buffer */
+ sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
+ sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
+ sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
+ sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
+ sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
+
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_gfpnid_sp_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
+ sp->name, fcport->port_name,
+ sp->handle, fcport->loop_id, fcport->d_id.b24);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ return rval;
+}
+
+int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ struct qla_work_evt *e;
+ int ls;
+
+ ls = atomic_read(&vha->loop_state);
+ if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
+ test_bit(UNLOADING, &vha->dpc_flags))
+ return 0;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
+ if (!e)
+ return QLA_FUNCTION_FAILED;
+
+ e->u.fcport.fcport = fcport;
+ return qla2x00_post_work(vha, e);
+}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1bafa043f9f1..00329dda6179 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -41,6 +41,7 @@ static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,
struct event_arg *);
static void qla24xx_handle_prli_done_event(struct scsi_qla_host *,
struct event_arg *);
+static void __qla24xx_handle_gpdb_event(scsi_qla_host_t *, struct event_arg *);
/* SRB Extensions ---------------------------------------------------------- */
@@ -58,7 +59,6 @@ qla2x00_sp_timeout(struct timer_list *t)
req->outstanding_cmds[sp->handle] = NULL;
iocb = &sp->u.iocb_cmd;
iocb->timeout(sp);
- sp->free(sp);
spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
}
@@ -100,13 +100,17 @@ qla2x00_async_iocb_timeout(void *data)
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct srb_iocb *lio = &sp->u.iocb_cmd;
- struct event_arg ea;
- ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
- "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
- sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
+ if (fcport) {
+ ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
+ "Async-%s timeout - hdl=%x portid=%06x %8phC.\n",
+ sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ } else {
+ pr_info("Async-%s timeout - hdl=%x.\n",
+ sp->name, sp->handle);
+ }
switch (sp->type) {
case SRB_LOGIN_CMD:
@@ -114,22 +118,15 @@ qla2x00_async_iocb_timeout(void *data)
lio->u.logio.data[0] = MBS_COMMAND_ERROR;
lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
QLA_LOGIO_LOGIN_RETRIED : 0;
- memset(&ea, 0, sizeof(ea));
- ea.event = FCME_PLOGI_DONE;
- ea.fcport = sp->fcport;
- ea.data[0] = lio->u.logio.data[0];
- ea.data[1] = lio->u.logio.data[1];
- ea.sp = sp;
- qla24xx_handle_plogi_done_event(fcport->vha, &ea);
+ sp->done(sp, QLA_FUNCTION_TIMEOUT);
break;
case SRB_LOGOUT_CMD:
- qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
- break;
case SRB_CT_PTHRU_CMD:
case SRB_MB_IOCB:
case SRB_NACK_PLOGI:
case SRB_NACK_PRLI:
case SRB_NACK_LOGO:
+ case SRB_CTRL_VP:
sp->done(sp, QLA_FUNCTION_TIMEOUT);
break;
}
@@ -146,7 +143,8 @@ qla2x00_async_login_sp_done(void *ptr, int res)
ql_dbg(ql_dbg_disc, vha, 0x20dd,
"%s %8phC res %d \n", __func__, sp->fcport->port_name, res);
- sp->fcport->flags &= ~FCF_ASYNC_SENT;
+ sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+
if (!test_bit(UNLOADING, &vha->dpc_flags)) {
memset(&ea, 0, sizeof(ea));
ea.event = FCME_PLOGI_DONE;
@@ -173,11 +171,6 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
if (!vha->flags.online)
goto done;
- if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PLOGI_COMP) ||
- (fcport->fw_login_state == DSC_LS_PRLI_PEND))
- goto done;
-
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
@@ -185,8 +178,11 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
fcport->flags |= FCF_ASYNC_SENT;
fcport->logout_completed = 0;
+ fcport->disc_state = DSC_LOGIN_PEND;
sp->type = SRB_LOGIN_CMD;
sp->name = "login";
+ sp->gen1 = fcport->rscn_gen;
+ sp->gen2 = fcport->login_gen;
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
lio = &sp->u.iocb_cmd;
@@ -201,7 +197,6 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags |= FCF_LOGIN_NEEDED;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
goto done_free_sp;
@@ -216,8 +211,9 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return rval;
}
@@ -225,12 +221,10 @@ static void
qla2x00_async_logout_sp_done(void *ptr, int res)
{
srb_t *sp = ptr;
- struct srb_iocb *lio = &sp->u.iocb_cmd;
- sp->fcport->flags &= ~FCF_ASYNC_SENT;
- if (!test_bit(UNLOADING, &sp->vha->dpc_flags))
- qla2x00_post_async_logout_done_work(sp->vha, sp->fcport,
- lio->u.logio.data);
+ sp->fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ sp->fcport->login_gen++;
+ qlt_logo_completion_handler(sp->fcport, res);
sp->free(sp);
}
@@ -239,9 +233,11 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
{
srb_t *sp;
struct srb_iocb *lio;
- int rval;
+ int rval = QLA_FUNCTION_FAILED;
+
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- rval = QLA_FUNCTION_FAILED;
fcport->flags |= FCF_ASYNC_SENT;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
@@ -268,20 +264,135 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
done:
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
return rval;
}
+void
+qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
+ uint16_t *data)
+{
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
+ /* Don't re-login in target mode */
+ if (!fcport->tgt_session)
+ qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qlt_logo_completion_handler(fcport, data[0]);
+}
+
+static void
+qla2x00_async_prlo_sp_done(void *s, int res)
+{
+ srb_t *sp = (srb_t *)s;
+ struct srb_iocb *lio = &sp->u.iocb_cmd;
+ struct scsi_qla_host *vha = sp->vha;
+
+ sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
+ if (!test_bit(UNLOADING, &vha->dpc_flags))
+ qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
+ lio->u.logio.data);
+ sp->free(sp);
+}
+
+int
+qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ srb_t *sp;
+ struct srb_iocb *lio;
+ int rval;
+
+ rval = QLA_FUNCTION_FAILED;
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_PRLO_CMD;
+ sp->name = "prlo";
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+
+ lio = &sp->u.iocb_cmd;
+ lio->timeout = qla2x00_async_iocb_timeout;
+ sp->done = qla2x00_async_prlo_sp_done;
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ ql_dbg(ql_dbg_disc, vha, 0x2070,
+ "Async-prlo - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b.domain,
+ fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+done:
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
+ return rval;
+}
+
+static
+void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ struct fc_port *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20d2,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
+ fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
+
+ if (ea->data[0] != MBS_COMMAND_COMPLETE) {
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "%s %8phC: adisc fail: post delete\n",
+ __func__, ea->fcport->port_name);
+ qlt_schedule_sess_for_deletion(ea->fcport);
+ return;
+ }
+
+ if (ea->fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != ea->fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, ea->fcport->port_name);
+ return;
+ } else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ qla24xx_post_gidpn_work(vha, ea->fcport);
+ return;
+ }
+
+ __qla24xx_handle_gpdb_event(vha, ea);
+}
+
static void
qla2x00_async_adisc_sp_done(void *ptr, int res)
{
srb_t *sp = ptr;
struct scsi_qla_host *vha = sp->vha;
+ struct event_arg ea;
struct srb_iocb *lio = &sp->u.iocb_cmd;
- if (!test_bit(UNLOADING, &vha->dpc_flags))
- qla2x00_post_async_adisc_done_work(sp->vha, sp->fcport,
- lio->u.logio.data);
+ ql_dbg(ql_dbg_disc, vha, 0x2066,
+ "Async done-%s res %x %8phC\n",
+ sp->name, res, sp->fcport->port_name);
+
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
+
+ memset(&ea, 0, sizeof(ea));
+ ea.event = FCME_ADISC_DONE;
+ ea.rc = res;
+ ea.data[0] = lio->u.logio.data[0];
+ ea.data[1] = lio->u.logio.data[1];
+ ea.iop[0] = lio->u.logio.iop[0];
+ ea.iop[1] = lio->u.logio.iop[1];
+ ea.fcport = sp->fcport;
+ ea.sp = sp;
+
+ qla2x00_fcport_event_handler(vha, &ea);
+
sp->free(sp);
}
@@ -313,15 +424,15 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
goto done_free_sp;
ql_dbg(ql_dbg_disc, vha, 0x206f,
- "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
- sp->handle, fcport->loop_id, fcport->d_id.b.domain,
- fcport->d_id.b.area, fcport->d_id.b.al_pa);
+ "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n",
+ sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name);
return rval;
done_free_sp:
sp->free(sp);
done:
- fcport->flags &= ~FCF_ASYNC_SENT;
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ qla2x00_post_async_adisc_work(vha, fcport, data);
return rval;
}
@@ -333,9 +444,19 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
u16 i, n, found = 0, loop_id;
port_id_t id;
u64 wwn;
- u8 opt = 0, current_login_state;
+ u16 data[2];
+ u8 current_login_state;
fcport = ea->fcport;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS rc %d %d login %d|%d rscn %d|%d lid %d\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc,
+ fcport->login_gen, fcport->last_login_gen,
+ fcport->rscn_gen, fcport->last_rscn_gen, vha->loop_id);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
if (ea->rc) { /* rval */
if (fcport->login_retry == 0) {
@@ -356,9 +477,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
return;
} else if (fcport->last_login_gen != fcport->login_gen) {
ql_dbg(ql_dbg_disc, vha, 0x20e0,
- "%s %8phC login gen changed login %d|%d\n",
- __func__, fcport->port_name,
- fcport->last_login_gen, fcport->login_gen);
+ "%s %8phC login gen changed\n",
+ __func__, fcport->port_name);
return;
}
@@ -400,7 +520,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
ql_dbg(ql_dbg_disc, vha, 0x20e3,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion(fcport, 1);
+ qlt_schedule_sess_for_deletion(fcport);
return;
}
@@ -430,8 +550,14 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
ql_dbg(ql_dbg_disc, vha, 0x20e4,
"%s %d %8phC post gpdb\n",
__func__, __LINE__, fcport->port_name);
- opt = PDO_FORCE_ADISC;
- qla24xx_post_gpdb_work(vha, fcport, opt);
+
+ if ((e->prli_svc_param_word_3[0] & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
break;
case DSC_LS_PORT_UNAVAIL:
default:
@@ -449,36 +575,29 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
if (!found) {
/* fw has no record of this port */
- if (fcport->loop_id == FC_NO_LOOP_ID) {
- qla2x00_find_new_loop_id(vha, fcport);
- fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
- } else {
- for (i = 0; i < n; i++) {
- e = &vha->gnl.l[i];
- id.b.domain = e->port_id[0];
- id.b.area = e->port_id[1];
- id.b.al_pa = e->port_id[2];
- id.b.rsvd_1 = 0;
- loop_id = le16_to_cpu(e->nport_handle);
-
- if (fcport->d_id.b24 == id.b24) {
- conflict_fcport =
- qla2x00_find_fcport_by_wwpn(vha,
- e->port_name, 0);
-
- ql_dbg(ql_dbg_disc, vha, 0x20e6,
- "%s %d %8phC post del sess\n",
- __func__, __LINE__,
- conflict_fcport->port_name);
- qlt_schedule_sess_for_deletion
- (conflict_fcport, 1);
- }
-
- if (fcport->loop_id == loop_id) {
- /* FW already picked this loop id for another fcport */
- qla2x00_find_new_loop_id(vha, fcport);
- }
+ for (i = 0; i < n; i++) {
+ e = &vha->gnl.l[i];
+ id.b.domain = e->port_id[0];
+ id.b.area = e->port_id[1];
+ id.b.al_pa = e->port_id[2];
+ id.b.rsvd_1 = 0;
+ loop_id = le16_to_cpu(e->nport_handle);
+
+ if (fcport->d_id.b24 == id.b24) {
+ conflict_fcport =
+ qla2x00_find_fcport_by_wwpn(vha,
+ e->port_name, 0);
+ ql_dbg(ql_dbg_disc, vha, 0x20e6,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ conflict_fcport->port_name);
+ qlt_schedule_sess_for_deletion
+ (conflict_fcport);
}
+
+ /* FW already picked this loop id for another fcport */
+ if (fcport->loop_id == loop_id)
+ fcport->loop_id = FC_NO_LOOP_ID;
}
qla24xx_fcport_handle_login(vha, fcport);
}
@@ -496,6 +615,7 @@ qla24xx_async_gnl_sp_done(void *s, int res)
struct get_name_list_extended *e;
u64 wwn;
struct list_head h;
+ bool found = false;
ql_dbg(ql_dbg_disc, vha, 0x20e7,
"Async done-%s res %x mb[1]=%x mb[2]=%x \n",
@@ -529,8 +649,7 @@ qla24xx_async_gnl_sp_done(void *s, int res)
(loop_id & 0x7fff));
}
- spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- vha->gnl.sent = 0;
+ spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
INIT_LIST_HEAD(&h);
fcport = tf = NULL;
@@ -539,11 +658,47 @@ qla24xx_async_gnl_sp_done(void *s, int res)
list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
list_del_init(&fcport->gnl_entry);
- fcport->flags &= ~FCF_ASYNC_SENT;
+ spin_lock(&vha->hw->tgt.sess_lock);
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+ spin_unlock(&vha->hw->tgt.sess_lock);
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);
}
+ spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ /* create new fcport if fw has knowledge of new sessions */
+ for (i = 0; i < n; i++) {
+ port_id_t id;
+ u64 wwnn;
+
+ e = &vha->gnl.l[i];
+ wwn = wwn_to_u64(e->port_name);
+
+ found = false;
+ list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
+ if (!memcmp((u8 *)&wwn, fcport->port_name,
+ WWN_SIZE)) {
+ found = true;
+ break;
+ }
+ }
+
+ id.b.domain = e->port_id[2];
+ id.b.area = e->port_id[1];
+ id.b.al_pa = e->port_id[0];
+ id.b.rsvd_1 = 0;
+
+ if (!found && wwn && !IS_SW_RESV_ADDR(id)) {
+ ql_dbg(ql_dbg_disc, vha, 0x2065,
+ "%s %d %8phC %06x post new sess\n",
+ __func__, __LINE__, (u8 *)&wwn, id.b24);
+ wwnn = wwn_to_u64(e->node_name);
+ qla24xx_post_newsess_work(vha, &id, (u8 *)&wwn,
+ (u8 *)&wwnn, NULL, FC4_TYPE_UNKNOWN);
+ }
+ }
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
@@ -558,30 +713,33 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
unsigned long flags;
u16 *mb;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
ql_dbg(ql_dbg_disc, vha, 0x20d9,
"Async-gnlist WWPN %8phC \n", fcport->port_name);
- spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- fcport->flags |= FCF_ASYNC_SENT;
+ spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
+ if (!list_empty(&fcport->gnl_entry)) {
+ spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
+ rval = QLA_SUCCESS;
+ goto done;
+ }
+
+ spin_lock(&vha->hw->tgt.sess_lock);
fcport->disc_state = DSC_GNL;
fcport->last_rscn_gen = fcport->rscn_gen;
fcport->last_login_gen = fcport->login_gen;
+ spin_unlock(&vha->hw->tgt.sess_lock);
list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
- if (vha->gnl.sent) {
- spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
- rval = QLA_SUCCESS;
- goto done;
- }
- vha->gnl.sent = 1;
- spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_MB_IOCB;
sp->name = "gnlist";
sp->gen1 = fcport->rscn_gen;
@@ -616,8 +774,8 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
done_free_sp:
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
return rval;
}
@@ -630,6 +788,7 @@ int qla24xx_post_gnl_work(struct scsi_qla_host *vha, fc_port_t *fcport)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
@@ -639,31 +798,18 @@ void qla24xx_async_gpdb_sp_done(void *s, int res)
struct srb *sp = s;
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
- struct port_database_24xx *pd;
fc_port_t *fcport = sp->fcport;
u16 *mb = sp->u.iocb_cmd.u.mbx.in_mb;
- int rval = QLA_SUCCESS;
struct event_arg ea;
ql_dbg(ql_dbg_disc, vha, 0x20db,
"Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n",
sp->name, res, fcport->port_name, mb[1], mb[2]);
- fcport->flags &= ~FCF_ASYNC_SENT;
-
- if (res) {
- rval = res;
- goto gpd_error_out;
- }
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
- pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
-
- rval = __qla24xx_parse_gpdb(vha, fcport, pd);
-
-gpd_error_out:
memset(&ea, 0, sizeof(ea));
ea.event = FCME_GPDB_DONE;
- ea.rc = rval;
ea.fcport = fcport;
ea.sp = sp;
@@ -754,7 +900,6 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport)
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
- fcport->flags &= ~FCF_ASYNC_SENT;
fcport->flags |= FCF_LOGIN_NEEDED;
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
goto done_free_sp;
@@ -783,6 +928,7 @@ int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
e->u.fcport.fcport = fcport;
e->u.fcport.opt = opt;
+ fcport->flags |= FCF_ASYNC_ACTIVE;
return qla2x00_post_work(vha, e);
}
@@ -796,16 +942,16 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)
struct port_database_24xx *pd;
struct qla_hw_data *ha = vha->hw;
- if (!vha->flags.online)
- goto done;
+ if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
+ return rval;
- fcport->flags |= FCF_ASYNC_SENT;
fcport->disc_state = DSC_GPDB;
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
+ fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_MB_IOCB;
sp->name = "gpdb";
sp->gen1 = fcport->rscn_gen;
@@ -851,47 +997,17 @@ done_free_sp:
dma_pool_free(ha->s_dma_pool, pd, pd_dma);
sp->free(sp);
-done:
fcport->flags &= ~FCF_ASYNC_SENT;
+done:
qla24xx_post_gpdb_work(vha, fcport, opt);
return rval;
}
static
-void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
+void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
- int rval = ea->rc;
- fc_port_t *fcport = ea->fcport;
unsigned long flags;
- fcport->flags &= ~FCF_ASYNC_SENT;
-
- ql_dbg(ql_dbg_disc, vha, 0x20d2,
- "%s %8phC DS %d LS %d rval %d\n", __func__, fcport->port_name,
- fcport->disc_state, fcport->fw_login_state, rval);
-
- if (ea->sp->gen2 != fcport->login_gen) {
- /* target side must have changed it. */
- ql_dbg(ql_dbg_disc, vha, 0x20d3,
- "%s %8phC generation changed rscn %d|%d login %d|%d \n",
- __func__, fcport->port_name, fcport->last_rscn_gen,
- fcport->rscn_gen, fcport->last_login_gen,
- fcport->login_gen);
- return;
- } else if (ea->sp->gen1 != fcport->rscn_gen) {
- ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
- __func__, __LINE__, fcport->port_name);
- qla24xx_post_gidpn_work(vha, fcport);
- return;
- }
-
- if (rval != QLA_SUCCESS) {
- ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
- __func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
- return;
- }
-
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
ea->fcport->login_gen++;
ea->fcport->deleted = 0;
@@ -905,47 +1021,164 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
!vha->hw->flags.gpsc_supported) {
ql_dbg(ql_dbg_disc, vha, 0x20d6,
"%s %d %8phC post upd_fcport fcp_cnt %d\n",
- __func__, __LINE__, fcport->port_name,
+ __func__, __LINE__, ea->fcport->port_name,
vha->fcport_count);
- qla24xx_post_upd_fcport_work(vha, fcport);
+ qla24xx_post_upd_fcport_work(vha, ea->fcport);
} else {
- ql_dbg(ql_dbg_disc, vha, 0x20d7,
- "%s %d %8phC post gpsc fcp_cnt %d\n",
- __func__, __LINE__, fcport->port_name,
- vha->fcport_count);
-
- qla24xx_post_gpsc_work(vha, fcport);
+ if (ea->fcport->id_changed) {
+ ea->fcport->id_changed = 0;
+ ql_dbg(ql_dbg_disc, vha, 0x20d7,
+ "%s %d %8phC post gfpnid fcp_cnt %d\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ vha->fcport_count);
+ qla24xx_post_gfpnid_work(vha, ea->fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x20d7,
+ "%s %d %8phC post gpsc fcp_cnt %d\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ vha->fcport_count);
+ qla24xx_post_gpsc_work(vha, ea->fcport);
+ }
}
+ } else if (ea->fcport->login_succ) {
+ /*
+ * We have an existing session. A late RSCN delivery
+ * must have triggered the session to be re-validate.
+ * Session is still valid.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0x20d6,
+ "%s %d %8phC session revalidate success\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ ea->fcport->disc_state = DSC_LOGIN_COMPLETE;
}
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+}
+
+static
+void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
+{
+ fc_port_t *fcport = ea->fcport;
+ struct port_database_24xx *pd;
+ struct srb *sp = ea->sp;
+ uint8_t ls;
+
+ pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
+
+ fcport->flags &= ~FCF_ASYNC_SENT;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20d2,
+ "%s %8phC DS %d LS %d rc %d\n", __func__, fcport->port_name,
+ fcport->disc_state, pd->current_login_state, ea->rc);
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (fcport->fc4f_nvme)
+ ls = pd->current_login_state >> 4;
+ else
+ ls = pd->current_login_state & 0xf;
+
+ switch (ls) {
+ case PDS_PRLI_COMPLETE:
+ __qla24xx_parse_gpdb(vha, fcport, pd);
+ break;
+ case PDS_PLOGI_PENDING:
+ case PDS_PLOGI_COMPLETE:
+ case PDS_PRLI_PENDING:
+ case PDS_PRLI2_PENDING:
+ ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC relogin needed\n",
+ __func__, __LINE__, fcport->port_name);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return;
+ case PDS_LOGO_PENDING:
+ case PDS_PORT_UNAVAILABLE:
+ default:
+ ql_dbg(ql_dbg_disc, vha, 0x20d5, "%s %d %8phC post del sess\n",
+ __func__, __LINE__, fcport->port_name);
+ qlt_schedule_sess_for_deletion(fcport);
+ return;
+ }
+ __qla24xx_handle_gpdb_event(vha, ea);
} /* gpdb event */
-int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
+static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
{
- if (fcport->login_retry == 0)
- return 0;
+ u8 login = 0;
+ int rc;
- if (fcport->scan_state != QLA_FCPORT_FOUND)
- return 0;
+ if (qla_tgt_mode_enabled(vha))
+ return;
+
+ if (qla_dual_mode_enabled(vha)) {
+ if (N2N_TOPO(vha->hw)) {
+ u64 mywwn, wwn;
+
+ mywwn = wwn_to_u64(vha->port_name);
+ wwn = wwn_to_u64(fcport->port_name);
+ if (mywwn > wwn)
+ login = 1;
+ else if ((fcport->fw_login_state == DSC_LS_PLOGI_COMP)
+ && time_after_eq(jiffies,
+ fcport->plogi_nack_done_deadline))
+ login = 1;
+ } else {
+ login = 1;
+ }
+ } else {
+ /* initiator mode */
+ login = 1;
+ }
+
+ if (login) {
+ if (fcport->loop_id == FC_NO_LOOP_ID) {
+ fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
+ rc = qla2x00_find_new_loop_id(vha, fcport);
+ if (rc) {
+ ql_dbg(ql_dbg_disc, vha, 0x20e6,
+ "%s %d %8phC post del sess - out of loopid\n",
+ __func__, __LINE__, fcport->port_name);
+ fcport->scan_state = 0;
+ qlt_schedule_sess_for_deletion(fcport);
+ return;
+ }
+ }
+ ql_dbg(ql_dbg_disc, vha, 0x20bf,
+ "%s %d %8phC post login\n",
+ __func__, __LINE__, fcport->port_name);
+ qla2x00_post_async_login_work(vha, fcport, NULL);
+ }
+}
+
+int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
+{
+ u16 data[2];
+ u64 wwn;
ql_dbg(ql_dbg_disc, vha, 0x20d8,
- "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d|%d retry %d lid %d\n",
+ "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d retry %d lid %d scan %d\n",
__func__, fcport->port_name, fcport->disc_state,
fcport->fw_login_state, fcport->login_pause, fcport->flags,
fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen,
- fcport->last_login_gen, fcport->login_gen, fcport->login_retry,
- fcport->loop_id);
+ fcport->login_gen, fcport->login_retry,
+ fcport->loop_id, fcport->scan_state);
- fcport->login_retry--;
+ if (fcport->login_retry == 0)
+ return 0;
- if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
- (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+ if (fcport->scan_state != QLA_FCPORT_FOUND)
+ return 0;
+
+ if ((fcport->loop_id != FC_NO_LOOP_ID) &&
+ ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
return 0;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
- if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline))
+ if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return 0;
+ }
}
/* for pure Target Mode. Login will not be initiated */
@@ -957,19 +1190,23 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
return 0;
}
+ fcport->login_retry--;
+
switch (fcport->disc_state) {
case DSC_DELETED:
- if (fcport->loop_id == FC_NO_LOOP_ID) {
+ wwn = wwn_to_u64(fcport->node_name);
+ if (wwn == 0) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post GNNID\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gnnid_work(vha, fcport);
+ } else if (fcport->loop_id == FC_NO_LOOP_ID) {
ql_dbg(ql_dbg_disc, vha, 0x20bd,
"%s %d %8phC post gnl\n",
__func__, __LINE__, fcport->port_name);
- qla24xx_async_gnl(vha, fcport);
+ qla24xx_post_gnl_work(vha, fcport);
} else {
- ql_dbg(ql_dbg_disc, vha, 0x20bf,
- "%s %d %8phC post login\n",
- __func__, __LINE__, fcport->port_name);
- fcport->disc_state = DSC_LOGIN_PEND;
- qla2x00_post_async_login_work(vha, fcport, NULL);
+ qla_chk_n2n_b4_login(vha, fcport);
}
break;
@@ -981,40 +1218,26 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
break;
}
- if (fcport->flags & FCF_FCP2_DEVICE) {
- u8 opt = PDO_FORCE_ADISC;
-
- ql_dbg(ql_dbg_disc, vha, 0x20c9,
- "%s %d %8phC post gpdb\n",
- __func__, __LINE__, fcport->port_name);
-
- fcport->disc_state = DSC_GPDB;
- qla24xx_post_gpdb_work(vha, fcport, opt);
- } else {
- ql_dbg(ql_dbg_disc, vha, 0x20cf,
- "%s %d %8phC post login\n",
- __func__, __LINE__, fcport->port_name);
- fcport->disc_state = DSC_LOGIN_PEND;
- qla2x00_post_async_login_work(vha, fcport, NULL);
- }
-
+ qla_chk_n2n_b4_login(vha, fcport);
break;
case DSC_LOGIN_FAILED:
ql_dbg(ql_dbg_disc, vha, 0x20d0,
"%s %d %8phC post gidpn\n",
__func__, __LINE__, fcport->port_name);
-
- qla24xx_post_gidpn_work(vha, fcport);
+ if (N2N_TOPO(vha->hw))
+ qla_chk_n2n_b4_login(vha, fcport);
+ else
+ qla24xx_post_gidpn_work(vha, fcport);
break;
case DSC_LOGIN_COMPLETE:
/* recheck login state */
ql_dbg(ql_dbg_disc, vha, 0x20d1,
- "%s %d %8phC post gpdb\n",
+ "%s %d %8phC post adisc\n",
__func__, __LINE__, fcport->port_name);
-
- qla24xx_post_gpdb_work(vha, fcport, PDO_FORCE_ADISC);
+ data[0] = data[1] = 0;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
break;
default:
@@ -1040,16 +1263,15 @@ void qla24xx_handle_rscn_event(fc_port_t *fcport, struct event_arg *ea)
switch (fcport->disc_state) {
case DSC_DELETED:
case DSC_LOGIN_COMPLETE:
- qla24xx_post_gidpn_work(fcport->vha, fcport);
+ qla24xx_post_gpnid_work(fcport->vha, &ea->id);
break;
-
default:
break;
}
}
int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
- u8 *port_name, void *pla)
+ u8 *port_name, u8 *node_name, void *pla, u8 fc4_type)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_NEW_SESS);
@@ -1058,47 +1280,20 @@ int qla24xx_post_newsess_work(struct scsi_qla_host *vha, port_id_t *id,
e->u.new_sess.id = *id;
e->u.new_sess.pla = pla;
+ e->u.new_sess.fc4_type = fc4_type;
memcpy(e->u.new_sess.port_name, port_name, WWN_SIZE);
+ if (node_name)
+ memcpy(e->u.new_sess.node_name, node_name, WWN_SIZE);
return qla2x00_post_work(vha, e);
}
static
-int qla24xx_handle_delete_done_event(scsi_qla_host_t *vha,
- struct event_arg *ea)
-{
- fc_port_t *fcport = ea->fcport;
-
- if (test_bit(UNLOADING, &vha->dpc_flags))
- return 0;
-
- switch (vha->host->active_mode) {
- case MODE_INITIATOR:
- case MODE_DUAL:
- if (fcport->scan_state == QLA_FCPORT_FOUND)
- qla24xx_fcport_handle_login(vha, fcport);
- break;
-
- case MODE_TARGET:
- default:
- /* no-op */
- break;
- }
-
- return 0;
-}
-
-static
void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
struct event_arg *ea)
{
fc_port_t *fcport = ea->fcport;
- if (fcport->scan_state != QLA_FCPORT_FOUND) {
- fcport->login_retry++;
- return;
- }
-
ql_dbg(ql_dbg_disc, vha, 0x2102,
"%s %8phC DS %d LS %d P %d del %d cnfl %p rscn %d|%d login %d|%d fl %x\n",
__func__, fcport->port_name, fcport->disc_state,
@@ -1113,8 +1308,10 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
return;
if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
- if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline))
+ if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return;
+ }
}
if (fcport->flags & FCF_ASYNC_SENT) {
@@ -1132,7 +1329,7 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gidpn\n",
__func__, __LINE__, fcport->port_name);
- qla24xx_async_gidpn(vha, fcport);
+ qla24xx_post_gidpn_work(vha, fcport);
return;
}
@@ -1141,16 +1338,16 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha,
void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
{
- fc_port_t *fcport, *f, *tf;
+ fc_port_t *f, *tf;
uint32_t id = 0, mask, rid;
- int rc;
+ unsigned long flags;
switch (ea->event) {
- case FCME_RELOGIN:
case FCME_RSCN:
case FCME_GIDPN_DONE:
case FCME_GPSC_DONE:
case FCME_GPNID_DONE:
+ case FCME_GNNID_DONE:
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags))
return;
@@ -1171,20 +1368,15 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
return;
switch (ea->id.b.rsvd_1) {
case RSCN_PORT_ADDR:
- fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1);
- if (!fcport) {
- /* cable moved */
- rc = qla24xx_post_gpnid_work(vha, &ea->id);
- if (rc) {
- ql_log(ql_log_warn, vha, 0xd044,
- "RSCN GPNID work failed %02x%02x%02x\n",
- ea->id.b.domain, ea->id.b.area,
- ea->id.b.al_pa);
- }
- } else {
- ea->fcport = fcport;
- qla24xx_handle_rscn_event(fcport, ea);
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (vha->scan.scan_flags == 0) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s: schedule\n", __func__);
+ vha->scan.scan_flags |= SF_QUEUED;
+ schedule_delayed_work(&vha->scan.scan_work, 5);
}
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
break;
case RSCN_AREA_ADDR:
case RSCN_DOM_ADDR:
@@ -1227,7 +1419,7 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
qla24xx_handle_gnl_done_event(vha, ea);
break;
case FCME_GPSC_DONE:
- qla24xx_post_upd_fcport_work(vha, ea->fcport);
+ qla24xx_handle_gpsc_event(vha, ea);
break;
case FCME_PLOGI_DONE: /* Initiator side sent LLIOCB */
qla24xx_handle_plogi_done_event(vha, ea);
@@ -1244,8 +1436,14 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea)
case FCME_GFFID_DONE:
qla24xx_handle_gffid_event(vha, ea);
break;
- case FCME_DELETE_DONE:
- qla24xx_handle_delete_done_event(vha, ea);
+ case FCME_ADISC_DONE:
+ qla24xx_handle_adisc_event(vha, ea);
+ break;
+ case FCME_GNNID_DONE:
+ qla24xx_handle_gnnid_event(vha, ea);
+ break;
+ case FCME_GFPNID_DONE:
+ qla24xx_handle_gfpnid_event(vha, ea);
break;
default:
BUG_ON(1);
@@ -1327,6 +1525,7 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
done_free_sp:
sp->free(sp);
+ sp->fcport->flags &= ~FCF_ASYNC_SENT;
done:
return rval;
}
@@ -1347,6 +1546,7 @@ qla24xx_abort_sp_done(void *ptr, int res)
srb_t *sp = ptr;
struct srb_iocb *abt = &sp->u.iocb_cmd;
+ del_timer(&sp->u.iocb_cmd.timer);
complete(&abt->u.abt.comp);
}
@@ -1368,6 +1568,13 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp)
sp->name = "abort";
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha));
abt_iocb->u.abt.cmd_hndl = cmd_sp->handle;
+
+ if (vha->flags.qpairs_available && cmd_sp->qpair)
+ abt_iocb->u.abt.req_que_no =
+ cpu_to_le16(cmd_sp->qpair->req->id);
+ else
+ abt_iocb->u.abt.req_que_no = cpu_to_le16(vha->req->id);
+
sp->done = qla24xx_abort_sp_done;
abt_iocb->timeout = qla24xx_abort_iocb_timeout;
init_completion(&abt_iocb->u.abt.comp);
@@ -1402,6 +1609,9 @@ qla24xx_async_abort_command(srb_t *sp)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = vha->req;
+ if (vha->flags.qpairs_available && sp->qpair)
+ req = sp->qpair->req;
+
spin_lock_irqsave(&ha->hardware_lock, flags);
for (handle = 1; handle < req->num_outstanding_cmds; handle++) {
if (req->outstanding_cmds[handle] == sp)
@@ -1452,6 +1662,42 @@ static void
qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
{
port_id_t cid; /* conflict Nport id */
+ u16 lid;
+ struct fc_port *conflict_fcport;
+ unsigned long flags;
+ struct fc_port *fcport = ea->fcport;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n",
+ __func__, fcport->port_name, fcport->disc_state,
+ fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
+ ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1,
+ ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]);
+
+ if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+ (fcport->fw_login_state == DSC_LS_PRLI_PEND)) {
+ ql_dbg(ql_dbg_disc, vha, 0x20ea,
+ "%s %d %8phC Remote is trying to login\n",
+ __func__, __LINE__, fcport->port_name);
+ return;
+ }
+
+ if (fcport->disc_state == DSC_DELETE_PEND)
+ return;
+
+ if (ea->sp->gen2 != fcport->login_gen) {
+ /* target side must have changed it. */
+ ql_dbg(ql_dbg_disc, vha, 0x20d3,
+ "%s %8phC generation changed\n",
+ __func__, fcport->port_name);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return;
+ } else if (ea->sp->gen1 != fcport->rscn_gen) {
+ ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_post_gidpn_work(vha, fcport);
+ return;
+ }
switch (ea->data[0]) {
case MBS_COMMAND_COMPLETE:
@@ -1467,11 +1713,19 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
qla24xx_post_prli_work(vha, ea->fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x20ea,
- "%s %d %8phC post gpdb\n",
- __func__, __LINE__, ea->fcport->port_name);
+ "%s %d %8phC LoopID 0x%x in use with %06x. post gnl\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->loop_id, ea->fcport->d_id.b24);
+
+ set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ ea->fcport->loop_id = FC_NO_LOOP_ID;
ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
ea->fcport->logout_on_delete = 1;
ea->fcport->send_els_logo = 0;
+ ea->fcport->fw_login_state = DSC_LS_PRLI_COMP;
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+
qla24xx_post_gpdb_work(vha, ea->fcport, 0);
}
break;
@@ -1513,8 +1767,38 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
ea->fcport->d_id.b.domain, ea->fcport->d_id.b.area,
ea->fcport->d_id.b.al_pa);
- qla2x00_clear_loop_id(ea->fcport);
- qla24xx_post_gidpn_work(vha, ea->fcport);
+ lid = ea->iop[1] & 0xffff;
+ qlt_find_sess_invalidate_other(vha,
+ wwn_to_u64(ea->fcport->port_name),
+ ea->fcport->d_id, lid, &conflict_fcport);
+
+ if (conflict_fcport) {
+ /*
+ * Another fcport share the same loop_id/nport id.
+ * Conflict fcport needs to finish cleanup before this
+ * fcport can proceed to login.
+ */
+ conflict_fcport->conflict = ea->fcport;
+ ea->fcport->login_pause = 1;
+
+ ql_dbg(ql_dbg_disc, vha, 0x20ed,
+ "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->d_id.b24, lid);
+ qla2x00_clear_loop_id(ea->fcport);
+ qla24xx_post_gidpn_work(vha, ea->fcport);
+ } else {
+ ql_dbg(ql_dbg_disc, vha, 0x20ed,
+ "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n",
+ __func__, __LINE__, ea->fcport->port_name,
+ ea->fcport->d_id.b24, lid);
+
+ qla2x00_clear_loop_id(ea->fcport);
+ set_bit(lid, vha->hw->loop_id_map);
+ ea->fcport->loop_id = lid;
+ ea->fcport->keep_nport_handle = 0;
+ qlt_schedule_sess_for_deletion(ea->fcport);
+ }
break;
}
return;
@@ -1527,6 +1811,7 @@ qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
qla2x00_mark_device_lost(vha, fcport, 1, 0);
qlt_logo_completion_handler(fcport, data[0]);
fcport->login_gen++;
+ fcport->flags &= ~FCF_ASYNC_ACTIVE;
return;
}
@@ -1534,6 +1819,7 @@ void
qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
+ fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (data[0] == MBS_COMMAND_COMPLETE) {
qla2x00_update_fcport(vha, fcport);
@@ -1541,7 +1827,6 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
}
/* Retry login. */
- fcport->flags &= ~FCF_ASYNC_SENT;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
@@ -2540,70 +2825,27 @@ qla24xx_chip_diag(scsi_qla_host_t *vha)
return rval;
}
-void
-qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
+static void
+qla2x00_alloc_offload_mem(scsi_qla_host_t *vha)
{
int rval;
- uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
- eft_size, fce_size, mq_size;
dma_addr_t tc_dma;
void *tc;
struct qla_hw_data *ha = vha->hw;
- struct req_que *req = ha->req_q_map[0];
- struct rsp_que *rsp = ha->rsp_q_map[0];
- if (ha->fw_dump) {
+ if (ha->eft) {
ql_dbg(ql_dbg_init, vha, 0x00bd,
- "Firmware dump already allocated.\n");
+ "%s: Offload Mem is already allocated.\n",
+ __func__);
return;
}
- ha->fw_dumped = 0;
- ha->fw_dump_cap_flags = 0;
- dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
- req_q_size = rsp_q_size = 0;
-
- if (IS_QLA27XX(ha))
- goto try_fce;
-
- if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
- fixed_size = sizeof(struct qla2100_fw_dump);
- } else if (IS_QLA23XX(ha)) {
- fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
- mem_size = (ha->fw_memory_size - 0x11000 + 1) *
- sizeof(uint16_t);
- } else if (IS_FWI2_CAPABLE(ha)) {
- if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
- fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
- else if (IS_QLA81XX(ha))
- fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
- else if (IS_QLA25XX(ha))
- fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
- else
- fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
-
- mem_size = (ha->fw_memory_size - 0x100000 + 1) *
- sizeof(uint32_t);
- if (ha->mqenable) {
- if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
- mq_size = sizeof(struct qla2xxx_mq_chain);
- /*
- * Allocate maximum buffer size for all queues.
- * Resizing must be done at end-of-dump processing.
- */
- mq_size += ha->max_req_queues *
- (req->length * sizeof(request_t));
- mq_size += ha->max_rsp_queues *
- (rsp->length * sizeof(response_t));
- }
- if (ha->tgt.atio_ring)
- mq_size += ha->tgt.atio_q_length * sizeof(request_t);
+ if (IS_FWI2_CAPABLE(ha)) {
/* Allocate memory for Fibre Channel Event Buffer. */
if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
!IS_QLA27XX(ha))
goto try_eft;
-try_fce:
if (ha->fce)
dma_free_coherent(&ha->pdev->dev,
FCE_SIZE, ha->fce, ha->fce_dma);
@@ -2631,7 +2873,6 @@ try_fce:
ql_dbg(ql_dbg_init, vha, 0x00c0,
"Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
- fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
ha->flags.fce_enabled = 1;
ha->fce_dma = tc_dma;
ha->fce = tc;
@@ -2648,7 +2889,7 @@ try_eft:
ql_log(ql_log_warn, vha, 0x00c1,
"Unable to allocate (%d KB) for EFT.\n",
EFT_SIZE / 1024);
- goto cont_alloc;
+ goto eft_err;
}
rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
@@ -2657,17 +2898,76 @@ try_eft:
"Unable to initialize EFT (%d).\n", rval);
dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
tc_dma);
- goto cont_alloc;
+ goto eft_err;
}
ql_dbg(ql_dbg_init, vha, 0x00c3,
"Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
- eft_size = EFT_SIZE;
ha->eft_dma = tc_dma;
ha->eft = tc;
}
-cont_alloc:
+eft_err:
+ return;
+}
+
+void
+qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
+{
+ uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
+ eft_size, fce_size, mq_size;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+ struct qla2xxx_fw_dump *fw_dump;
+
+ dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
+ req_q_size = rsp_q_size = 0;
+
+ if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+ fixed_size = sizeof(struct qla2100_fw_dump);
+ } else if (IS_QLA23XX(ha)) {
+ fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
+ mem_size = (ha->fw_memory_size - 0x11000 + 1) *
+ sizeof(uint16_t);
+ } else if (IS_FWI2_CAPABLE(ha)) {
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+ fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
+ else if (IS_QLA81XX(ha))
+ fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
+ else if (IS_QLA25XX(ha))
+ fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
+ else
+ fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
+
+ mem_size = (ha->fw_memory_size - 0x100000 + 1) *
+ sizeof(uint32_t);
+ if (ha->mqenable) {
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
+ mq_size = sizeof(struct qla2xxx_mq_chain);
+ /*
+ * Allocate maximum buffer size for all queues.
+ * Resizing must be done at end-of-dump processing.
+ */
+ mq_size += ha->max_req_queues *
+ (req->length * sizeof(request_t));
+ mq_size += ha->max_rsp_queues *
+ (rsp->length * sizeof(response_t));
+ }
+ if (ha->tgt.atio_ring)
+ mq_size += ha->tgt.atio_q_length * sizeof(request_t);
+ /* Allocate memory for Fibre Channel Event Buffer. */
+ if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
+ !IS_QLA27XX(ha))
+ goto try_eft;
+
+ fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
+try_eft:
+ ql_dbg(ql_dbg_init, vha, 0x00c3,
+ "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
+ eft_size = EFT_SIZE;
+ }
+
if (IS_QLA27XX(ha)) {
if (!ha->fw_dump_template) {
ql_log(ql_log_warn, vha, 0x00ba,
@@ -2695,51 +2995,44 @@ cont_alloc:
ha->exlogin_size;
allocate:
- ha->fw_dump = vmalloc(dump_size);
- if (!ha->fw_dump) {
- ql_log(ql_log_warn, vha, 0x00c4,
- "Unable to allocate (%d KB) for firmware dump.\n",
- dump_size / 1024);
-
- if (ha->fce) {
- dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
- ha->fce_dma);
- ha->fce = NULL;
- ha->fce_dma = 0;
- }
-
- if (ha->eft) {
- dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
- ha->eft_dma);
- ha->eft = NULL;
- ha->eft_dma = 0;
+ if (!ha->fw_dump_len || dump_size != ha->fw_dump_len) {
+ fw_dump = vmalloc(dump_size);
+ if (!fw_dump) {
+ ql_log(ql_log_warn, vha, 0x00c4,
+ "Unable to allocate (%d KB) for firmware dump.\n",
+ dump_size / 1024);
+ } else {
+ if (ha->fw_dump)
+ vfree(ha->fw_dump);
+ ha->fw_dump = fw_dump;
+
+ ha->fw_dump_len = dump_size;
+ ql_dbg(ql_dbg_init, vha, 0x00c5,
+ "Allocated (%d KB) for firmware dump.\n",
+ dump_size / 1024);
+
+ if (IS_QLA27XX(ha))
+ return;
+
+ ha->fw_dump->signature[0] = 'Q';
+ ha->fw_dump->signature[1] = 'L';
+ ha->fw_dump->signature[2] = 'G';
+ ha->fw_dump->signature[3] = 'C';
+ ha->fw_dump->version = htonl(1);
+
+ ha->fw_dump->fixed_size = htonl(fixed_size);
+ ha->fw_dump->mem_size = htonl(mem_size);
+ ha->fw_dump->req_q_size = htonl(req_q_size);
+ ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
+
+ ha->fw_dump->eft_size = htonl(eft_size);
+ ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
+ ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
+
+ ha->fw_dump->header_size =
+ htonl(offsetof(struct qla2xxx_fw_dump, isp));
}
- return;
}
- ha->fw_dump_len = dump_size;
- ql_dbg(ql_dbg_init, vha, 0x00c5,
- "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
-
- if (IS_QLA27XX(ha))
- return;
-
- ha->fw_dump->signature[0] = 'Q';
- ha->fw_dump->signature[1] = 'L';
- ha->fw_dump->signature[2] = 'G';
- ha->fw_dump->signature[3] = 'C';
- ha->fw_dump->version = htonl(1);
-
- ha->fw_dump->fixed_size = htonl(fixed_size);
- ha->fw_dump->mem_size = htonl(mem_size);
- ha->fw_dump->req_q_size = htonl(req_q_size);
- ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
-
- ha->fw_dump->eft_size = htonl(eft_size);
- ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
- ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
-
- ha->fw_dump->header_size =
- htonl(offsetof(struct qla2xxx_fw_dump, isp));
}
static int
@@ -3065,9 +3358,12 @@ enable_82xx_npiv:
if (rval != QLA_SUCCESS)
goto failed;
- if (!fw_major_version && ql2xallocfwdump
- && !(IS_P3P_TYPE(ha)))
+ if (!fw_major_version && !(IS_P3P_TYPE(ha)))
+ qla2x00_alloc_offload_mem(vha);
+
+ if (ql2xallocfwdump && !(IS_P3P_TYPE(ha)))
qla2x00_alloc_fw_dump(vha);
+
} else {
goto failed;
}
@@ -3278,6 +3574,12 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha)
ha->fw_options[2] |= BIT_4;
else
ha->fw_options[2] &= ~BIT_4;
+
+ /* Reserve 1/2 of emergency exchanges for ELS.*/
+ if (qla2xuseresexchforels)
+ ha->fw_options[2] |= BIT_8;
+ else
+ ha->fw_options[2] &= ~BIT_8;
}
ql_dbg(ql_dbg_init, vha, 0x00e8,
@@ -3671,6 +3973,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
port_id_t id;
+ unsigned long flags;
/* Get host addresses. */
rval = qla2x00_get_adapter_id(vha,
@@ -3752,7 +4055,9 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
id.b.area = area;
id.b.al_pa = al_pa;
id.b.rsvd_1 = 0;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_update_host_map(vha, id);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (!vha->flags.init_done)
ql_log(ql_log_info, vha, 0x2010,
@@ -4293,6 +4598,21 @@ qla2x00_configure_loop(scsi_qla_host_t *vha)
} else if (ha->current_topology == ISP_CFG_N) {
clear_bit(RSCN_UPDATE, &flags);
+ if (ha->flags.rida_fmt2) {
+ /* With Rida Format 2, the login is already triggered.
+ * We know who is on the other side of the wire.
+ * No need to login to do login to find out or drop into
+ * qla2x00_configure_local_loop().
+ */
+ clear_bit(LOCAL_LOOP_UPDATE, &flags);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ } else {
+ if (qla_tgt_mode_enabled(vha)) {
+ /* allow the other side to start the login */
+ clear_bit(LOCAL_LOOP_UPDATE, &flags);
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ }
+ }
} else if (ha->current_topology == ISP_CFG_NL) {
clear_bit(RSCN_UPDATE, &flags);
set_bit(LOCAL_LOOP_UPDATE, &flags);
@@ -4521,6 +4841,10 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
(uint8_t *)ha->gid_list,
entries * sizeof(struct gid_list_info));
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ }
+
/* Allocate temporary fcport for any new fcports discovered. */
new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (new_fcport == NULL) {
@@ -4531,22 +4855,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
}
new_fcport->flags &= ~FCF_FABRIC_DEVICE;
- /*
- * Mark local devices that were present with FCF_DEVICE_LOST for now.
- */
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (atomic_read(&fcport->state) == FCS_ONLINE &&
- fcport->port_type != FCT_BROADCAST &&
- (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
-
- ql_dbg(ql_dbg_disc, vha, 0x2096,
- "Marking port lost loop_id=0x%04x.\n",
- fcport->loop_id);
-
- qla2x00_mark_device_lost(vha, fcport, 0, 0);
- }
- }
-
/* Inititae N2N login. */
if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
rval = qla24xx_n2n_handle_login(vha, new_fcport);
@@ -4589,6 +4897,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
new_fcport->d_id.b.area = area;
new_fcport->d_id.b.al_pa = al_pa;
new_fcport->loop_id = loop_id;
+ new_fcport->scan_state = QLA_FCPORT_FOUND;
rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
if (rval2 != QLA_SUCCESS) {
@@ -4620,13 +4929,7 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
fcport->d_id.b24 = new_fcport->d_id.b24;
memcpy(fcport->node_name, new_fcport->node_name,
WWN_SIZE);
-
- if (!fcport->login_succ) {
- vha->fcport_count++;
- fcport->login_succ = 1;
- fcport->disc_state = DSC_LOGIN_COMPLETE;
- }
-
+ fcport->scan_state = QLA_FCPORT_FOUND;
found++;
break;
}
@@ -4637,11 +4940,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
/* Allocate a new replacement fcport. */
fcport = new_fcport;
- if (!fcport->login_succ) {
- vha->fcport_count++;
- fcport->login_succ = 1;
- fcport->disc_state = DSC_LOGIN_COMPLETE;
- }
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
@@ -4662,11 +4960,38 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
/* Base iIDMA settings on HBA port speed. */
fcport->fp_speed = ha->link_data_rate;
- qla2x00_update_fcport(vha, fcport);
-
found_devs++;
}
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+ break;
+
+ if (fcport->scan_state == QLA_FCPORT_SCAN) {
+ if ((qla_dual_mode_enabled(vha) ||
+ qla_ini_mode_enabled(vha)) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
+ fcport->port_type != FCT_INITIATOR &&
+ fcport->port_type != FCT_BROADCAST) {
+ ql_dbg(ql_dbg_disc, vha, 0x20f0,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__,
+ fcport->port_name);
+
+ qlt_schedule_sess_for_deletion(fcport);
+ continue;
+ }
+ }
+ }
+
+ if (fcport->scan_state == QLA_FCPORT_FOUND)
+ qla24xx_fcport_handle_login(vha, fcport);
+ }
+
cleanup_allocation:
kfree(new_fcport);
@@ -4920,9 +5245,6 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
}
}
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- fcport->scan_state = QLA_FCPORT_SCAN;
- }
/* Mark the time right before querying FW for connected ports.
* This process is long, asynchronous and by the time it's done,
@@ -4932,7 +5254,17 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
* will be newer than discovery_gen. */
qlt_do_generation_tick(vha, &discovery_gen);
- rval = qla2x00_find_all_fabric_devs(vha);
+ if (USE_ASYNC_SCAN(ha)) {
+ rval = QLA_SUCCESS;
+ rval = qla24xx_async_gpnft(vha, FC4_TYPE_FCP_SCSI);
+ if (rval)
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ } else {
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ fcport->scan_state = QLA_FCPORT_SCAN;
+
+ rval = qla2x00_find_all_fabric_devs(vha);
+ }
if (rval != QLA_SUCCESS)
break;
} while (0);
@@ -5237,9 +5569,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
"%s %d %8phC post del sess\n",
__func__, __LINE__,
fcport->port_name);
-
- qlt_schedule_sess_for_deletion_lock
- (fcport);
+ qlt_schedule_sess_for_deletion(fcport);
continue;
}
}
@@ -5974,6 +6304,8 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
if (!(IS_P3P_TYPE(ha)))
ha->isp_ops->reset_chip(vha);
+ SAVE_TOPO(ha);
+ ha->flags.rida_fmt2 = 0;
ha->flags.n2n_ae = 0;
ha->flags.lip_ae = 0;
ha->current_topology = 0;
@@ -8173,9 +8505,6 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
int ret = QLA_FUNCTION_FAILED;
struct qla_hw_data *ha = qpair->hw;
- if (!vha->flags.qpairs_req_created && !vha->flags.qpairs_rsp_created)
- goto fail;
-
qpair->delete_in_progress = 1;
while (atomic_read(&qpair->ref_count))
msleep(500);
@@ -8183,6 +8512,7 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair)
ret = qla25xx_delete_req_que(vha, qpair->req);
if (ret != QLA_SUCCESS)
goto fail;
+
ret = qla25xx_delete_rsp_que(vha, qpair->rsp);
if (ret != QLA_SUCCESS)
goto fail;
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 17d2c20f1f75..4d32426393c7 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -273,6 +273,7 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo)
sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
add_timer(&sp->u.iocb_cmd.timer);
sp->free = qla2x00_sp_free;
+ init_completion(&sp->comp);
if (IS_QLAFX00(sp->vha->hw) && (sp->type == SRB_FXIOCB_DCMD))
init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
if (sp->type == SRB_ELS_DCMD)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index d810a447cb4a..8d00d559bd26 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2158,7 +2158,9 @@ __qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp)
skip_cmd_array:
/* Check for room on request queue. */
if (req->cnt < req_cnt + 2) {
- if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
+ if (qpair->use_shadow_reg)
+ cnt = *req->out_ptr;
+ else if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
cnt = RD_REG_DWORD(&reg->isp25mq.req_q_out);
else if (IS_P3P_TYPE(ha))
cnt = RD_REG_DWORD(&reg->isp82.req_q_out);
@@ -2392,26 +2394,13 @@ qla2x00_els_dcmd_iocb_timeout(void *data)
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = sp->vha;
- struct qla_hw_data *ha = vha->hw;
struct srb_iocb *lio = &sp->u.iocb_cmd;
- unsigned long flags = 0;
ql_dbg(ql_dbg_io, vha, 0x3069,
"%s Timeout, hdl=%x, portid=%02x%02x%02x\n",
sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
- /* Abort the exchange */
- spin_lock_irqsave(&ha->hardware_lock, flags);
- if (ha->isp_ops->abort_command(sp)) {
- ql_dbg(ql_dbg_io, vha, 0x3070,
- "mbx abort_command failed.\n");
- } else {
- ql_dbg(ql_dbg_io, vha, 0x3071,
- "mbx abort_command success.\n");
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
-
complete(&lio->u.els_logo.comp);
}
@@ -2631,7 +2620,7 @@ qla2x00_els_dcmd2_sp_done(void *ptr, int res)
struct scsi_qla_host *vha = sp->vha;
ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3072,
- "%s ELS hdl=%x, portid=%06x done %8pC\n",
+ "%s ELS hdl=%x, portid=%06x done %8phC\n",
sp->name, sp->handle, fcport->d_id.b24, fcport->port_name);
complete(&lio->u.els_plogi.comp);
@@ -3289,12 +3278,13 @@ qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb)
abt_iocb->handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle));
abt_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
abt_iocb->handle_to_abort =
- cpu_to_le32(MAKE_HANDLE(req->id, aio->u.abt.cmd_hndl));
+ cpu_to_le32(MAKE_HANDLE(aio->u.abt.req_que_no,
+ aio->u.abt.cmd_hndl));
abt_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
abt_iocb->port_id[1] = sp->fcport->d_id.b.area;
abt_iocb->port_id[2] = sp->fcport->d_id.b.domain;
abt_iocb->vp_index = vha->vp_idx;
- abt_iocb->req_que_no = cpu_to_le16(req->id);
+ abt_iocb->req_que_no = cpu_to_le16(aio->u.abt.req_que_no);
/* Send the command to the firmware */
wmb();
}
@@ -3381,6 +3371,40 @@ qla_nvme_ls(srb_t *sp, struct pt_ls4_request *cmd_pkt)
return rval;
}
+static void
+qla25xx_ctrlvp_iocb(srb_t *sp, struct vp_ctrl_entry_24xx *vce)
+{
+ int map, pos;
+
+ vce->entry_type = VP_CTRL_IOCB_TYPE;
+ vce->handle = sp->handle;
+ vce->entry_count = 1;
+ vce->command = cpu_to_le16(sp->u.iocb_cmd.u.ctrlvp.cmd);
+ vce->vp_count = cpu_to_le16(1);
+
+ /*
+ * index map in firmware starts with 1; decrement index
+ * this is ok as we never use index 0
+ */
+ map = (sp->u.iocb_cmd.u.ctrlvp.vp_index - 1) / 8;
+ pos = (sp->u.iocb_cmd.u.ctrlvp.vp_index - 1) & 7;
+ vce->vp_idx_map[map] |= 1 << pos;
+}
+
+static void
+qla24xx_prlo_iocb(srb_t *sp, struct logio_entry_24xx *logio)
+{
+ logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+ logio->control_flags =
+ cpu_to_le16(LCF_COMMAND_PRLO|LCF_IMPL_PRLO);
+
+ logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ logio->port_id[0] = sp->fcport->d_id.b.al_pa;
+ logio->port_id[1] = sp->fcport->d_id.b.area;
+ logio->port_id[2] = sp->fcport->d_id.b.domain;
+ logio->vp_index = sp->fcport->vha->vp_idx;
+}
+
int
qla2x00_start_sp(srb_t *sp)
{
@@ -3459,6 +3483,12 @@ qla2x00_start_sp(srb_t *sp)
case SRB_NACK_LOGO:
qla2x00_send_notify_ack_iocb(sp, pkt);
break;
+ case SRB_CTRL_VP:
+ qla25xx_ctrlvp_iocb(sp, pkt);
+ break;
+ case SRB_PRLO_CMD:
+ qla24xx_prlo_iocb(sp, pkt);
+ break;
default:
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 2fd79129bb2a..89f93ebd819d 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -272,7 +272,8 @@ qla2x00_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
/* Read all mbox registers? */
- mboxes = (1 << ha->mbx_count) - 1;
+ WARN_ON_ONCE(ha->mbx_count > 32);
+ mboxes = (1ULL << ha->mbx_count) - 1;
if (!ha->mcp)
ql_dbg(ql_dbg_async, vha, 0x5001, "MBX pointer ERROR.\n");
else
@@ -809,6 +810,7 @@ skip_rio:
break;
case MBA_LOOP_DOWN: /* Loop Down Event */
+ SAVE_TOPO(ha);
ha->flags.n2n_ae = 0;
ha->flags.lip_ae = 0;
ha->current_topology = 0;
@@ -922,7 +924,6 @@ skip_rio:
set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags);
set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
- ha->flags.gpsc_supported = 1;
vha->flags.management_server_logged_in = 0;
break;
@@ -1009,7 +1010,7 @@ skip_rio:
if (qla_ini_mode_enabled(vha)) {
qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
fcport->logout_on_delete = 0;
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
break;
@@ -1059,8 +1060,7 @@ global_port_update:
* Mark all devices as missing so we will login again.
*/
atomic_set(&vha->loop_state, LOOP_UP);
-
- qla2x00_mark_all_devices_lost(vha, 1);
+ vha->scan.scan_retry = 0;
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
@@ -1202,6 +1202,7 @@ global_port_update:
qla2xxx_wake_dpc(vha);
}
}
+ /* fall through */
case MBA_IDC_COMPLETE:
if (ha->notify_lb_portup_comp && !vha->vp_idx)
complete(&ha->lb_portup_comp);
@@ -1574,7 +1575,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
/* borrowing sts_entry_24xx.comp_status.
same location as ct_entry_24xx.comp_status
*/
- res = qla2x00_chk_ms_status(vha, (ms_iocb_entry_t *)pkt,
+ res = qla2x00_chk_ms_status(sp->vha, (ms_iocb_entry_t *)pkt,
(struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp,
sp->name);
sp->done(sp, res);
@@ -1769,7 +1770,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
}
- /* drop through */
+ /* fall through */
default:
data[0] = MBS_COMMAND_ERROR;
break;
@@ -1936,6 +1937,37 @@ qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
sp->done(sp, ret);
}
+static void qla_ctrlvp_completed(scsi_qla_host_t *vha, struct req_que *req,
+ struct vp_ctrl_entry_24xx *vce)
+{
+ const char func[] = "CTRLVP-IOCB";
+ srb_t *sp;
+ int rval = QLA_SUCCESS;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, vce);
+ if (!sp)
+ return;
+
+ if (vce->entry_status != 0) {
+ ql_dbg(ql_dbg_vport, vha, 0x10c4,
+ "%s: Failed to complete IOCB -- error status (%x)\n",
+ sp->name, vce->entry_status);
+ rval = QLA_FUNCTION_FAILED;
+ } else if (vce->comp_status != cpu_to_le16(CS_COMPLETE)) {
+ ql_dbg(ql_dbg_vport, vha, 0x10c5,
+ "%s: Failed to complete IOCB -- completion status (%x) vpidx %x\n",
+ sp->name, le16_to_cpu(vce->comp_status),
+ le16_to_cpu(vce->vp_idx_failed));
+ rval = QLA_FUNCTION_FAILED;
+ } else {
+ ql_dbg(ql_dbg_vport, vha, 0x10c6,
+ "Done %s.\n", __func__);
+ }
+
+ sp->rc = rval;
+ sp->done(sp, rval);
+}
+
/**
* qla2x00_process_response_queue() - Process response queue entries.
* @ha: SCSI driver HA context
@@ -2369,7 +2401,6 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
int res = 0;
uint16_t state_flags = 0;
uint16_t retry_delay = 0;
- uint8_t no_logout = 0;
sts = (sts_entry_t *) pkt;
sts24 = (struct sts_entry_24xx *) pkt;
@@ -2640,7 +2671,6 @@ check_scsi_status:
break;
case CS_PORT_LOGGED_OUT:
- no_logout = 1;
case CS_PORT_CONFIG_CHG:
case CS_PORT_BUSY:
case CS_INCOMPLETE:
@@ -2671,11 +2701,8 @@ check_scsi_status:
port_state_str[atomic_read(&fcport->state)],
comp_status);
- if (no_logout)
- fcport->logout_on_delete = 0;
-
qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
break;
@@ -2854,7 +2881,8 @@ qla24xx_mbx_completion(scsi_qla_host_t *vha, uint16_t mb0)
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
/* Read all mbox registers? */
- mboxes = (1 << ha->mbx_count) - 1;
+ WARN_ON_ONCE(ha->mbx_count > 32);
+ mboxes = (1ULL << ha->mbx_count) - 1;
if (!ha->mcp)
ql_dbg(ql_dbg_async, vha, 0x504e, "MBX pointer ERROR.\n");
else
@@ -2972,9 +3000,9 @@ process_err:
(response_t *)pkt);
break;
} else {
- /* drop through */
qlt_24xx_process_atio_queue(vha, 1);
}
+ /* fall through */
case ABTS_RESP_24XX:
case CTIO_TYPE7:
case CTIO_CRC2:
@@ -3005,6 +3033,10 @@ process_err:
qla24xx_mbx_iocb_entry(vha, rsp->req,
(struct mbx_24xx_entry *)pkt);
break;
+ case VP_CTRL_IOCB_TYPE:
+ qla_ctrlvp_completed(vha, rsp->req,
+ (struct vp_ctrl_entry_24xx *)pkt);
+ break;
default:
/* Type Not Supported. */
ql_dbg(ql_dbg_async, vha, 0x5042,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index cb717d47339f..7397aeddd96c 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -17,6 +17,7 @@ static struct mb_cmd_name {
{MBC_GET_PORT_DATABASE, "GPDB"},
{MBC_GET_ID_LIST, "GIDList"},
{MBC_GET_LINK_PRIV_STATS, "Stats"},
+ {MBC_GET_RESOURCE_COUNTS, "ResCnt"},
};
static const char *mb_to_str(uint16_t cmd)
@@ -3731,6 +3732,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
unsigned long flags;
int found;
port_id_t id;
+ struct fc_port *fcport;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b6,
"Entered %s.\n", __func__);
@@ -3753,7 +3755,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
"Primary port id %02x%02x%02x.\n",
rptid_entry->port_id[2], rptid_entry->port_id[1],
rptid_entry->port_id[0]);
-
+ ha->current_topology = ISP_CFG_NL;
qlt_update_host_map(vha, id);
} else if (rptid_entry->format == 1) {
@@ -3797,6 +3799,8 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
return;
}
+ ha->flags.gpsc_supported = 1;
+ ha->current_topology = ISP_CFG_F;
/* buffer to buffer credit flag */
vha->flags.bbcr_enable = (rptid_entry->u.f1.bbcr & 0xf) != 0;
@@ -3862,6 +3866,8 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
rptid_entry->u.f2.port_name);
/* N2N. direct connect */
+ ha->current_topology = ISP_CFG_N;
+ ha->flags.rida_fmt2 = 1;
vha->d_id.b.domain = rptid_entry->port_id[2];
vha->d_id.b.area = rptid_entry->port_id[1];
vha->d_id.b.al_pa = rptid_entry->port_id[0];
@@ -3869,6 +3875,40 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, SET_AL_PA);
spin_unlock_irqrestore(&ha->vport_slock, flags);
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ }
+
+ fcport = qla2x00_find_fcport_by_wwpn(vha,
+ rptid_entry->u.f2.port_name, 1);
+
+ if (fcport) {
+ fcport->plogi_nack_done_deadline = jiffies + HZ;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ switch (fcport->disc_state) {
+ case DSC_DELETED:
+ ql_dbg(ql_dbg_disc, vha, 0x210d,
+ "%s %d %8phC login\n",
+ __func__, __LINE__, fcport->port_name);
+ qla24xx_fcport_handle_login(vha, fcport);
+ break;
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ qlt_schedule_sess_for_deletion(fcport);
+ break;
+ }
+ } else {
+ id.b.al_pa = rptid_entry->u.f2.remote_nport_id[0];
+ id.b.area = rptid_entry->u.f2.remote_nport_id[1];
+ id.b.domain = rptid_entry->u.f2.remote_nport_id[2];
+ qla24xx_post_newsess_work(vha, &id,
+ rptid_entry->u.f2.port_name,
+ rptid_entry->u.f2.node_name,
+ NULL,
+ FC4_TYPE_UNKNOWN);
+ }
}
}
@@ -3945,83 +3985,6 @@ qla24xx_modify_vp_config(scsi_qla_host_t *vha)
}
/*
- * qla24xx_control_vp
- * Enable a virtual port for given host
- *
- * Input:
- * ha = adapter block pointer.
- * vhba = virtual adapter (unused)
- * index = index number for enabled VP
- *
- * Returns:
- * qla2xxx local function return status code.
- *
- * Context:
- * Kernel context.
- */
-int
-qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
-{
- int rval;
- int map, pos;
- struct vp_ctrl_entry_24xx *vce;
- dma_addr_t vce_dma;
- struct qla_hw_data *ha = vha->hw;
- int vp_index = vha->vp_idx;
- struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
-
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c1,
- "Entered %s enabling index %d.\n", __func__, vp_index);
-
- if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
- return QLA_PARAMETER_ERROR;
-
- vce = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &vce_dma);
- if (!vce) {
- ql_log(ql_log_warn, vha, 0x10c2,
- "Failed to allocate VP control IOCB.\n");
- return QLA_MEMORY_ALLOC_FAILED;
- }
-
- vce->entry_type = VP_CTRL_IOCB_TYPE;
- vce->entry_count = 1;
- vce->command = cpu_to_le16(cmd);
- vce->vp_count = cpu_to_le16(1);
-
- /* index map in firmware starts with 1; decrement index
- * this is ok as we never use index 0
- */
- map = (vp_index - 1) / 8;
- pos = (vp_index - 1) & 7;
- mutex_lock(&ha->vport_lock);
- vce->vp_idx_map[map] |= 1 << pos;
- mutex_unlock(&ha->vport_lock);
-
- rval = qla2x00_issue_iocb(base_vha, vce, vce_dma, 0);
- if (rval != QLA_SUCCESS) {
- ql_dbg(ql_dbg_mbx, vha, 0x10c3,
- "Failed to issue VP control IOCB (%x).\n", rval);
- } else if (vce->entry_status != 0) {
- ql_dbg(ql_dbg_mbx, vha, 0x10c4,
- "Failed to complete IOCB -- error status (%x).\n",
- vce->entry_status);
- rval = QLA_FUNCTION_FAILED;
- } else if (vce->comp_status != cpu_to_le16(CS_COMPLETE)) {
- ql_dbg(ql_dbg_mbx, vha, 0x10c5,
- "Failed to complete IOCB -- completion status (%x).\n",
- le16_to_cpu(vce->comp_status));
- rval = QLA_FUNCTION_FAILED;
- } else {
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c6,
- "Done %s.\n", __func__);
- }
-
- dma_pool_free(ha->s_dma_pool, vce, vce_dma);
-
- return rval;
-}
-
-/*
* qla2x00_send_change_request
* Receive or disable RSCN request from fabric controller
*
@@ -6160,8 +6123,7 @@ int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport,
}
/* Check for logged in state. */
- if (current_login_state != PDS_PRLI_COMPLETE &&
- last_login_state != PDS_PRLI_COMPLETE) {
+ if (current_login_state != PDS_PRLI_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x119a,
"Unable to verify login-state (%x/%x) for loop_id %x.\n",
current_login_state, last_login_state, fcport->loop_id);
@@ -6350,3 +6312,32 @@ qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count)
return rval;
}
+
+int qla24xx_res_count_wait(struct scsi_qla_host *vha,
+ uint16_t *out_mb, int out_mb_sz)
+{
+ int rval = QLA_FUNCTION_FAILED;
+ mbx_cmd_t mc;
+
+ if (!vha->hw->flags.fw_started)
+ goto done;
+
+ memset(&mc, 0, sizeof(mc));
+ mc.mb[0] = MBC_GET_RESOURCE_COUNTS;
+
+ rval = qla24xx_send_mb_cmd(vha, &mc);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: fail\n", __func__);
+ } else {
+ if (out_mb_sz <= SIZEOF_IOCB_MB_REG)
+ memcpy(out_mb, mc.mb, out_mb_sz);
+ else
+ memcpy(out_mb, mc.mb, SIZEOF_IOCB_MB_REG);
+
+ ql_dbg(ql_dbg_mbx, vha, 0xffff,
+ "%s: done\n", __func__);
+ }
+done:
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index bd9f14bf7ac2..e965b16f21e3 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -50,10 +50,11 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
spin_lock_irqsave(&ha->vport_slock, flags);
list_add_tail(&vha->list, &ha->vp_list);
+ spin_unlock_irqrestore(&ha->vport_slock, flags);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
qlt_update_vp_map(vha, SET_VP_IDX);
-
- spin_unlock_irqrestore(&ha->vport_slock, flags);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
mutex_unlock(&ha->vport_lock);
return vp_id;
@@ -158,9 +159,9 @@ qla24xx_disable_vp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
/* Remove port id from vp target map */
- spin_lock_irqsave(&vha->hw->vport_slock, flags);
+ spin_lock_irqsave(&vha->hw->hardware_lock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
- spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
+ spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
qla2x00_mark_vp_devices_dead(vha);
atomic_set(&vha->vp_state, VP_FAILED);
@@ -264,13 +265,20 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
case MBA_LIP_RESET:
case MBA_POINT_TO_POINT:
case MBA_CHG_IN_CONNECTION:
- case MBA_PORT_UPDATE:
- case MBA_RSCN_UPDATE:
ql_dbg(ql_dbg_async, vha, 0x5024,
"Async_event for VP[%d], mb=0x%x vha=%p.\n",
i, *mb, vha);
qla2x00_async_event(vha, rsp, mb);
break;
+ case MBA_PORT_UPDATE:
+ case MBA_RSCN_UPDATE:
+ if ((mb[3] & 0xff) == vha->vp_idx) {
+ ql_dbg(ql_dbg_async, vha, 0x5024,
+ "Async_event for VP[%d], mb=0x%x vha=%p\n",
+ i, *mb, vha);
+ qla2x00_async_event(vha, rsp, mb);
+ }
+ break;
}
spin_lock_irqsave(&ha->vport_slock, flags);
@@ -319,8 +327,6 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
ql_dbg(ql_dbg_dpc + ql_dbg_verbose, vha, 0x4012,
"Entering %s vp_flags: 0x%lx.\n", __func__, vha->vp_flags);
- qla2x00_do_work(vha);
-
/* Check if Fw is ready to configure VP first */
if (test_bit(VP_CONFIG_OK, &base_vha->vp_flags)) {
if (test_and_clear_bit(VP_IDX_ACQUIRED, &vha->vp_flags)) {
@@ -343,15 +349,19 @@ qla2x00_do_dpc_vp(scsi_qla_host_t *vha)
"FCPort update end.\n");
}
- if ((test_and_clear_bit(RELOGIN_NEEDED, &vha->dpc_flags)) &&
- !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) &&
- atomic_read(&vha->loop_state) != LOOP_DOWN) {
+ if (test_bit(RELOGIN_NEEDED, &vha->dpc_flags) &&
+ !test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) &&
+ atomic_read(&vha->loop_state) != LOOP_DOWN) {
- ql_dbg(ql_dbg_dpc, vha, 0x4018,
- "Relogin needed scheduled.\n");
- qla2x00_relogin(vha);
- ql_dbg(ql_dbg_dpc, vha, 0x4019,
- "Relogin needed end.\n");
+ if (!vha->relogin_jif ||
+ time_after_eq(jiffies, vha->relogin_jif)) {
+ vha->relogin_jif = jiffies + HZ;
+ clear_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+
+ ql_dbg(ql_dbg_dpc, vha, 0x4018,
+ "Relogin needed scheduled.\n");
+ qla24xx_post_relogin_work(vha);
+ }
}
if (test_and_clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) &&
@@ -475,7 +485,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
"Couldn't allocate vp_id.\n");
goto create_vhost_failed;
}
- vha->mgmt_svr_loop_id = 10 + vha->vp_idx;
+ vha->mgmt_svr_loop_id = NPH_MGMT_SERVER;
vha->dpc_flags = 0L;
@@ -569,14 +579,16 @@ qla25xx_free_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
int
qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
{
- int ret = -1;
+ int ret = QLA_SUCCESS;
- if (req) {
+ if (req && vha->flags.qpairs_req_created) {
req->options |= BIT_0;
ret = qla25xx_init_req_que(vha, req);
- }
- if (ret == QLA_SUCCESS)
+ if (ret != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+
qla25xx_free_req_que(vha, req);
+ }
return ret;
}
@@ -584,14 +596,16 @@ qla25xx_delete_req_que(struct scsi_qla_host *vha, struct req_que *req)
int
qla25xx_delete_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp)
{
- int ret = -1;
+ int ret = QLA_SUCCESS;
- if (rsp) {
+ if (rsp && vha->flags.qpairs_rsp_created) {
rsp->options |= BIT_0;
ret = qla25xx_init_rsp_que(vha, rsp);
- }
- if (ret == QLA_SUCCESS)
+ if (ret != QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+
qla25xx_free_rsp_que(vha, rsp);
+ }
return ret;
}
@@ -884,3 +898,79 @@ que_failed:
failed:
return 0;
}
+
+static void qla_ctrlvp_sp_done(void *s, int res)
+{
+ struct srb *sp = s;
+
+ complete(&sp->comp);
+ /* don't free sp here. Let the caller do the free */
+}
+
+/**
+ * qla24xx_control_vp() - Enable a virtual port for given host
+ * @vha: adapter block pointer
+ * @cmd: command type to be sent for enable virtual port
+ *
+ * Return: qla2xxx local function return status code.
+ */
+int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd)
+{
+ int rval = QLA_MEMORY_ALLOC_FAILED;
+ struct qla_hw_data *ha = vha->hw;
+ int vp_index = vha->vp_idx;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ srb_t *sp;
+
+ ql_dbg(ql_dbg_vport, vha, 0x10c1,
+ "Entered %s cmd %x index %d.\n", __func__, cmd, vp_index);
+
+ if (vp_index == 0 || vp_index >= ha->max_npiv_vports)
+ return QLA_PARAMETER_ERROR;
+
+ sp = qla2x00_get_sp(base_vha, NULL, GFP_KERNEL);
+ if (!sp)
+ goto done;
+
+ sp->type = SRB_CTRL_VP;
+ sp->name = "ctrl_vp";
+ sp->done = qla_ctrlvp_sp_done;
+ qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
+ sp->u.iocb_cmd.u.ctrlvp.cmd = cmd;
+ sp->u.iocb_cmd.u.ctrlvp.vp_index = vp_index;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_async, vha, 0xffff,
+ "%s: %s Failed submission. %x.\n",
+ __func__, sp->name, rval);
+ goto done_free_sp;
+ }
+
+ ql_dbg(ql_dbg_vport, vha, 0x113f, "%s hndl %x submitted\n",
+ sp->name, sp->handle);
+
+ wait_for_completion(&sp->comp);
+ rval = sp->rc;
+ switch (rval) {
+ case QLA_FUNCTION_TIMEOUT:
+ ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s Timeout. %x.\n",
+ __func__, sp->name, rval);
+ break;
+ case QLA_SUCCESS:
+ ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s done.\n",
+ __func__, sp->name);
+ goto done_free_sp;
+ default:
+ ql_dbg(ql_dbg_vport, vha, 0xffff, "%s: %s Failed. %x.\n",
+ __func__, sp->name, rval);
+ goto done_free_sp;
+ }
+done:
+ return rval;
+
+done_free_sp:
+ sp->free(sp);
+ return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
index 0aa9c38bf347..525ac35a757b 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.c
+++ b/drivers/scsi/qla2xxx/qla_nx2.c
@@ -11,8 +11,6 @@
#include "qla_def.h"
#include "qla_gbl.h"
-#include <linux/delay.h>
-
#define TIMEOUT_100_MS 100
static const uint32_t qla8044_reg_tbl[] = {
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 46f2d0cf7c0d..285911e81728 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -277,6 +277,12 @@ MODULE_PARM_DESC(ql2xenablemsix,
" 1 -- enable MSI-X interrupt mechanism.\n"
" 2 -- enable MSI interrupt mechanism.\n");
+int qla2xuseresexchforels;
+module_param(qla2xuseresexchforels, int, 0444);
+MODULE_PARM_DESC(qla2xuseresexchforels,
+ "Reserve 1/2 of emergency exchanges for ELS.\n"
+ " 0 (default): disabled");
+
/*
* SCSI host template entry points
*/
@@ -294,7 +300,6 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
static void qla2x00_clear_drv_active(struct qla_hw_data *);
static void qla2x00_free_device(scsi_qla_host_t *);
-static void qla83xx_disable_laser(scsi_qla_host_t *vha);
static int qla2xxx_map_queues(struct Scsi_Host *shost);
static void qla2x00_destroy_deferred_work(struct qla_hw_data *);
@@ -1705,93 +1710,103 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
return QLA_SUCCESS;
}
-void
-qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
+static void
+__qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
{
- int que, cnt, status;
+ int cnt, status;
unsigned long flags;
srb_t *sp;
+ scsi_qla_host_t *vha = qp->vha;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
struct qla_tgt_cmd *cmd;
uint8_t trace = 0;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- for (que = 0; que < ha->max_req_queues; que++) {
- req = ha->req_q_map[que];
- if (!req)
- continue;
- if (!req->outstanding_cmds)
- continue;
- for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
- sp = req->outstanding_cmds[cnt];
- if (sp) {
- req->outstanding_cmds[cnt] = NULL;
- if (sp->cmd_type == TYPE_SRB) {
- if (sp->type == SRB_NVME_CMD ||
- sp->type == SRB_NVME_LS) {
- sp_get(sp);
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- qla_nvme_abort(ha, sp);
- spin_lock_irqsave(
- &ha->hardware_lock, flags);
- } else if (GET_CMD_SP(sp) &&
- !ha->flags.eeh_busy &&
- (!test_bit(ABORT_ISP_ACTIVE,
- &vha->dpc_flags)) &&
- (sp->type == SRB_SCSI_CMD)) {
- /*
- * Don't abort commands in
- * adapter during EEH
- * recovery as it's not
- * accessible/responding.
- *
- * Get a reference to the sp
- * and drop the lock. The
- * reference ensures this
- * sp->done() call and not the
- * call in qla2xxx_eh_abort()
- * ends the SCSI command (with
- * result 'res').
- */
- sp_get(sp);
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- status = qla2xxx_eh_abort(
- GET_CMD_SP(sp));
- spin_lock_irqsave(
- &ha->hardware_lock, flags);
- /*
- * Get rid of extra reference
- * if immediate exit from
- * ql2xxx_eh_abort
- */
- if (status == FAILED &&
- (qla2x00_isp_reg_stat(ha)))
- atomic_dec(
- &sp->ref_count);
- }
- sp->done(sp, res);
- } else {
- if (!vha->hw->tgt.tgt_ops || !tgt ||
- qla_ini_mode_enabled(vha)) {
- if (!trace)
- ql_dbg(ql_dbg_tgt_mgt,
- vha, 0xf003,
- "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
- vha->dpc_flags);
- continue;
- }
- cmd = (struct qla_tgt_cmd *)sp;
- qlt_abort_cmd_on_host_reset(cmd->vha,
- cmd);
+ spin_lock_irqsave(qp->qp_lock_ptr, flags);
+ req = qp->req;
+ for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
+ sp = req->outstanding_cmds[cnt];
+ if (sp) {
+ req->outstanding_cmds[cnt] = NULL;
+ if (sp->cmd_type == TYPE_SRB) {
+ if (sp->type == SRB_NVME_CMD ||
+ sp->type == SRB_NVME_LS) {
+ sp_get(sp);
+ spin_unlock_irqrestore(qp->qp_lock_ptr,
+ flags);
+ qla_nvme_abort(ha, sp);
+ spin_lock_irqsave(qp->qp_lock_ptr,
+ flags);
+ } else if (GET_CMD_SP(sp) &&
+ !ha->flags.eeh_busy &&
+ (!test_bit(ABORT_ISP_ACTIVE,
+ &vha->dpc_flags)) &&
+ (sp->type == SRB_SCSI_CMD)) {
+ /*
+ * Don't abort commands in
+ * adapter during EEH
+ * recovery as it's not
+ * accessible/responding.
+ *
+ * Get a reference to the sp
+ * and drop the lock. The
+ * reference ensures this
+ * sp->done() call and not the
+ * call in qla2xxx_eh_abort()
+ * ends the SCSI command (with
+ * result 'res').
+ */
+ sp_get(sp);
+ spin_unlock_irqrestore(qp->qp_lock_ptr,
+ flags);
+ status = qla2xxx_eh_abort(
+ GET_CMD_SP(sp));
+ spin_lock_irqsave(qp->qp_lock_ptr,
+ flags);
+ /*
+ * Get rid of extra reference
+ * if immediate exit from
+ * ql2xxx_eh_abort
+ */
+ if (status == FAILED &&
+ (qla2x00_isp_reg_stat(ha)))
+ atomic_dec(
+ &sp->ref_count);
}
+ sp->done(sp, res);
+ } else {
+ if (!vha->hw->tgt.tgt_ops || !tgt ||
+ qla_ini_mode_enabled(vha)) {
+ if (!trace)
+ ql_dbg(ql_dbg_tgt_mgt,
+ vha, 0xf003,
+ "HOST-ABORT-HNDLR: dpc_flags=%lx. Target mode disabled\n",
+ vha->dpc_flags);
+ continue;
+ }
+ cmd = (struct qla_tgt_cmd *)sp;
+ qlt_abort_cmd_on_host_reset(cmd->vha, cmd);
}
}
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(qp->qp_lock_ptr, flags);
+}
+
+void
+qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
+{
+ int que;
+ struct qla_hw_data *ha = vha->hw;
+
+ __qla2x00_abort_all_cmds(ha->base_qpair, res);
+
+ for (que = 0; que < ha->max_qpairs; que++) {
+ if (!ha->queue_pair_map[que])
+ continue;
+
+ __qla2x00_abort_all_cmds(ha->queue_pair_map[que], res);
+ }
}
static int
@@ -2689,14 +2704,22 @@ static void qla2x00_iocb_work_fn(struct work_struct *work)
{
struct scsi_qla_host *vha = container_of(work,
struct scsi_qla_host, iocb_work);
- int cnt = 0;
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ int i = 20;
+ unsigned long flags;
- while (!list_empty(&vha->work_list)) {
+ if (test_bit(UNLOADING, &base_vha->dpc_flags))
+ return;
+
+ while (!list_empty(&vha->work_list) && i > 0) {
qla2x00_do_work(vha);
- cnt++;
- if (cnt > 10)
- break;
+ i--;
}
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ clear_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags);
+ spin_unlock_irqrestore(&vha->work_lock, flags);
}
/*
@@ -2790,6 +2813,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ha->init_cb_size = sizeof(init_cb_t);
ha->link_data_rate = PORT_SPEED_UNKNOWN;
ha->optrom_size = OPTROM_SIZE_2300;
+ ha->max_exchg = FW_MAX_EXCHANGES_CNT;
/* Assign ISP specific operations. */
if (IS_QLA2100(ha)) {
@@ -3011,9 +3035,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
base_vha = qla2x00_create_host(sht, ha);
if (!base_vha) {
ret = -ENOMEM;
- qla2x00_mem_free(ha);
- qla2x00_free_req_que(ha, req);
- qla2x00_free_rsp_que(ha, rsp);
goto probe_hw_failed;
}
@@ -3023,7 +3044,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host = base_vha->host;
base_vha->req = req;
if (IS_QLA2XXX_MIDTYPE(ha))
- base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
+ base_vha->mgmt_svr_loop_id = NPH_MGMT_SERVER;
else
base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
base_vha->vp_idx;
@@ -3074,7 +3095,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* Set up the irqs */
ret = qla2x00_request_irqs(ha, rsp);
if (ret)
- goto probe_init_failed;
+ goto probe_hw_failed;
/* Alloc arrays of request and response ring ptrs */
if (!qla2x00_alloc_queues(ha, req, rsp)) {
@@ -3193,10 +3214,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);
+ ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0);
+
if (ha->mqenable) {
bool mq = false;
bool startit = false;
- ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 0);
if (QLA_TGT_MODE_ENABLED()) {
mq = true;
@@ -3390,6 +3412,9 @@ probe_failed:
scsi_host_put(base_vha->host);
probe_hw_failed:
+ qla2x00_mem_free(ha);
+ qla2x00_free_req_que(ha, req);
+ qla2x00_free_rsp_que(ha, rsp);
qla2x00_clear_drv_active(ha);
iospace_config_failed:
@@ -3448,8 +3473,13 @@ qla2x00_shutdown(struct pci_dev *pdev)
if (ha->eft)
qla2x00_disable_eft_trace(vha);
- /* Stop currently executing firmware. */
- qla2x00_try_to_stop_firmware(vha);
+ if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
+ if (ha->flags.fw_started)
+ qla2x00_abort_isp_cleanup(vha);
+ } else {
+ /* Stop currently executing firmware. */
+ qla2x00_try_to_stop_firmware(vha);
+ }
/* Turn adapter off line */
vha->flags.online = 0;
@@ -3595,6 +3625,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
}
qla2x00_wait_for_hba_ready(base_vha);
+ qla2x00_wait_for_sess_deletion(base_vha);
+
/*
* if UNLOAD flag is already set, then continue unload,
* where it was set first.
@@ -3609,6 +3641,8 @@ qla2x00_remove_one(struct pci_dev *pdev)
dma_free_coherent(&ha->pdev->dev,
base_vha->gnl.size, base_vha->gnl.l, base_vha->gnl.ldma);
+ vfree(base_vha->scan.l);
+
if (IS_QLAFX00(ha))
qlafx00_driver_shutdown(base_vha, 20);
@@ -3628,10 +3662,6 @@ qla2x00_remove_one(struct pci_dev *pdev)
qla84xx_put_chip(base_vha);
- /* Laser should be disabled only for ISP2031 */
- if (IS_QLA2031(ha))
- qla83xx_disable_laser(base_vha);
-
/* Disable timer */
if (base_vha->timer_active)
qla2x00_stop_timer(base_vha);
@@ -3692,8 +3722,16 @@ qla2x00_free_device(scsi_qla_host_t *vha)
if (ha->eft)
qla2x00_disable_eft_trace(vha);
- /* Stop currently executing firmware. */
- qla2x00_try_to_stop_firmware(vha);
+ if (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
+ if (ha->flags.fw_started)
+ qla2x00_abort_isp_cleanup(vha);
+ } else {
+ if (ha->flags.fw_started) {
+ /* Stop currently executing firmware. */
+ qla2x00_try_to_stop_firmware(vha);
+ ha->flags.fw_started = 0;
+ }
+ }
vha->flags.online = 0;
@@ -3833,7 +3871,7 @@ qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = 0;
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
continue;
@@ -4221,6 +4259,9 @@ qla2x00_number_of_exch(scsi_qla_host_t *vha, u32 *ret_cnt, u16 max_cnt)
u32 temp;
*ret_cnt = FW_DEF_EXCHANGES_CNT;
+ if (max_cnt > vha->hw->max_exchg)
+ max_cnt = vha->hw->max_exchg;
+
if (qla_ini_mode_enabled(vha)) {
if (ql2xiniexchg > max_cnt)
ql2xiniexchg = max_cnt;
@@ -4250,8 +4291,8 @@ int
qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
{
int rval;
- u16 size, max_cnt;
- u32 temp;
+ u16 size, max_cnt;
+ u32 actual_cnt, totsz;
struct qla_hw_data *ha = vha->hw;
if (!ha->flags.exchoffld_enabled)
@@ -4268,16 +4309,19 @@ qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
return rval;
}
- qla2x00_number_of_exch(vha, &temp, max_cnt);
- temp *= size;
+ qla2x00_number_of_exch(vha, &actual_cnt, max_cnt);
+ ql_log(ql_log_info, vha, 0xd014,
+ "Actual exchange offload count: %d.\n", actual_cnt);
+
+ totsz = actual_cnt * size;
- if (temp != ha->exchoffld_size) {
+ if (totsz != ha->exchoffld_size) {
qla2x00_free_exchoffld_buffer(ha);
- ha->exchoffld_size = temp;
+ ha->exchoffld_size = totsz;
ql_log(ql_log_info, vha, 0xd016,
- "Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
- max_cnt, size, temp);
+ "Exchange offload: max_count=%d, actual count=%d entry sz=0x%x, total sz=0x%x\n",
+ max_cnt, actual_cnt, size, totsz);
ql_log(ql_log_info, vha, 0xd017,
"Exchange Buffers requested size = 0x%x\n",
@@ -4288,7 +4332,21 @@ qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
if (!ha->exchoffld_buf) {
ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
- "Failed to allocate memory for exchoffld_buf_dma.\n");
+ "Failed to allocate memory for Exchange Offload.\n");
+
+ if (ha->max_exchg >
+ (FW_DEF_EXCHANGES_CNT + REDUCE_EXCHANGES_CNT)) {
+ ha->max_exchg -= REDUCE_EXCHANGES_CNT;
+ } else if (ha->max_exchg >
+ (FW_DEF_EXCHANGES_CNT + 512)) {
+ ha->max_exchg -= 512;
+ } else {
+ ha->flags.exchoffld_enabled = 0;
+ ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
+ "Disabling Exchange offload due to lack of memory\n");
+ }
+ ha->exchoffld_size = 0;
+
return -ENOMEM;
}
}
@@ -4514,9 +4572,12 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
INIT_LIST_HEAD(&vha->qp_list);
INIT_LIST_HEAD(&vha->gnl.fcports);
INIT_LIST_HEAD(&vha->nvme_rport_list);
+ INIT_LIST_HEAD(&vha->gpnid_list);
+ INIT_WORK(&vha->iocb_work, qla2x00_iocb_work_fn);
spin_lock_init(&vha->work_lock);
spin_lock_init(&vha->cmd_list_lock);
+ spin_lock_init(&vha->gnl.fcports_lock);
init_waitqueue_head(&vha->fcport_waitQ);
init_waitqueue_head(&vha->vref_waitq);
@@ -4531,6 +4592,19 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
return NULL;
}
+ /* todo: what about ext login? */
+ vha->scan.size = ha->max_fibre_devices * sizeof(struct fab_scan_rp);
+ vha->scan.l = vmalloc(vha->scan.size);
+ if (!vha->scan.l) {
+ ql_log(ql_log_fatal, vha, 0xd04a,
+ "Alloc failed for scan database.\n");
+ dma_free_coherent(&ha->pdev->dev, vha->gnl.size,
+ vha->gnl.l, vha->gnl.ldma);
+ scsi_remove_host(vha->host);
+ return NULL;
+ }
+ INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn);
+
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
"Allocated the host=%p hw=%p vha=%p dev_name=%s",
@@ -4566,15 +4640,18 @@ int
qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
{
unsigned long flags;
+ bool q = false;
spin_lock_irqsave(&vha->work_lock, flags);
list_add_tail(&e->list, &vha->work_list);
+
+ if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
+ q = true;
+
spin_unlock_irqrestore(&vha->work_lock, flags);
- if (QLA_EARLY_LINKUP(vha->hw))
- schedule_work(&vha->iocb_work);
- else
- qla2xxx_wake_dpc(vha);
+ if (q)
+ queue_work(vha->hw->wq, &vha->iocb_work);
return QLA_SUCCESS;
}
@@ -4623,6 +4700,7 @@ int qla2x00_post_async_##name##_work( \
e->u.logio.data[0] = data[0]; \
e->u.logio.data[1] = data[1]; \
} \
+ fcport->flags |= FCF_ASYNC_ACTIVE; \
return qla2x00_post_work(vha, e); \
}
@@ -4631,6 +4709,8 @@ qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
+qla2x00_post_async_work(prlo, QLA_EVT_ASYNC_PRLO);
+qla2x00_post_async_work(prlo_done, QLA_EVT_ASYNC_PRLO_DONE);
int
qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
@@ -4699,6 +4779,11 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
struct qlt_plogi_ack_t *pla =
(struct qlt_plogi_ack_t *)e->u.new_sess.pla;
uint8_t free_fcport = 0;
+ u64 wwn;
+
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC enter\n",
+ __func__, __LINE__, e->u.new_sess.port_name);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
fcport = qla2x00_find_fcport_by_wwpn(vha, e->u.new_sess.port_name, 1);
@@ -4706,6 +4791,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport->d_id = e->u.new_sess.id;
if (pla) {
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
+ memcpy(fcport->node_name,
+ pla->iocb.u.isp24.u.plogi.node_name,
+ WWN_SIZE);
qlt_plogi_ack_link(vha, pla, fcport, QLT_PLOGI_LINK_SAME_WWN);
/* we took an extra ref_count to prevent PLOGI ACK when
* fcport/sess has not been created.
@@ -4717,10 +4805,14 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (fcport) {
fcport->d_id = e->u.new_sess.id;
- fcport->scan_state = QLA_FCPORT_FOUND;
fcport->flags |= FCF_FABRIC_DEVICE;
fcport->fw_login_state = DSC_LS_PLOGI_PEND;
-
+ if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI) {
+ fcport->fc4_type = FC4_TYPE_FCP_SCSI;
+ } else if (e->u.new_sess.fc4_type == FC4_TYPE_NVME) {
+ fcport->fc4_type = FC4_TYPE_OTHER;
+ fcport->fc4f_nvme = FC4_TYPE_NVME;
+ }
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
} else {
@@ -4734,7 +4826,7 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
- /* search again to make sure one else got ahead */
+ /* search again to make sure no one else got ahead */
tfcp = qla2x00_find_fcport_by_wwpn(vha,
e->u.new_sess.port_name, 1);
if (tfcp) {
@@ -4748,20 +4840,86 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
} else {
list_add_tail(&fcport->list, &vha->vp_fcports);
- if (pla) {
- qlt_plogi_ack_link(vha, pla, fcport,
- QLT_PLOGI_LINK_SAME_WWN);
- pla->ref_count--;
- }
+ }
+ if (pla) {
+ qlt_plogi_ack_link(vha, pla, fcport,
+ QLT_PLOGI_LINK_SAME_WWN);
+ pla->ref_count--;
}
}
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (fcport) {
- if (pla)
+ if (N2N_TOPO(vha->hw))
+ fcport->flags &= ~FCF_FABRIC_DEVICE;
+
+ fcport->id_changed = 1;
+ fcport->scan_state = QLA_FCPORT_FOUND;
+ memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE);
+
+ if (pla) {
+ if (pla->iocb.u.isp24.status_subcode == ELS_PRLI) {
+ u16 wd3_lo;
+
+ fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ fcport->local = 0;
+ fcport->loop_id =
+ le16_to_cpu(
+ pla->iocb.u.isp24.nport_handle);
+ fcport->fw_login_state = DSC_LS_PRLI_PEND;
+ wd3_lo =
+ le16_to_cpu(
+ pla->iocb.u.isp24.u.prli.wd3_lo);
+
+ if (wd3_lo & BIT_7)
+ fcport->conf_compl_supported = 1;
+
+ if ((wd3_lo & BIT_4) == 0)
+ fcport->port_type = FCT_INITIATOR;
+ else
+ fcport->port_type = FCT_TARGET;
+ }
qlt_plogi_ack_unref(vha, pla);
- else
- qla24xx_async_gffid(vha, fcport);
+ } else {
+ fc_port_t *dfcp = NULL;
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ tfcp = qla2x00_find_fcport_by_nportid(vha,
+ &e->u.new_sess.id, 1);
+ if (tfcp && (tfcp != fcport)) {
+ /*
+ * We have a conflict fcport with same NportID.
+ */
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %8phC found conflict b4 add. DS %d LS %d\n",
+ __func__, tfcp->port_name, tfcp->disc_state,
+ tfcp->fw_login_state);
+
+ switch (tfcp->disc_state) {
+ case DSC_DELETED:
+ break;
+ case DSC_DELETE_PEND:
+ fcport->login_pause = 1;
+ tfcp->conflict = fcport;
+ break;
+ default:
+ fcport->login_pause = 1;
+ tfcp->conflict = fcport;
+ dfcp = tfcp;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ if (dfcp)
+ qlt_schedule_sess_for_deletion(tfcp);
+
+ wwn = wwn_to_u64(fcport->node_name);
+
+ if (!wwn)
+ qla24xx_async_gnnid(vha, fcport);
+ else
+ qla24xx_async_gnl(vha, fcport);
+ }
}
if (free_fcport) {
@@ -4771,6 +4929,20 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
}
}
+static void qla_sp_retry(struct scsi_qla_host *vha, struct qla_work_evt *e)
+{
+ struct srb *sp = e->u.iosb.sp;
+ int rval;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ ql_dbg(ql_dbg_disc, vha, 0x2043,
+ "%s: %s: Re-issue IOCB failed (%d).\n",
+ __func__, sp->name, rval);
+ qla24xx_sp_unmap(vha, sp);
+ }
+}
+
void
qla2x00_do_work(struct scsi_qla_host *vha)
{
@@ -4824,8 +4996,11 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_GPNID:
qla24xx_async_gpnid(vha, &e->u.gpnid.id);
break;
- case QLA_EVT_GPNID_DONE:
- qla24xx_async_gpnid_done(vha, e->u.iosb.sp);
+ case QLA_EVT_UNMAP:
+ qla24xx_sp_unmap(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_RELOGIN:
+ qla2x00_relogin(vha);
break;
case QLA_EVT_NEW_SESS:
qla24xx_create_new_sess(vha, e);
@@ -4849,6 +5024,30 @@ qla2x00_do_work(struct scsi_qla_host *vha)
case QLA_EVT_NACK:
qla24xx_do_nack_work(vha, e);
break;
+ case QLA_EVT_ASYNC_PRLO:
+ qla2x00_async_prlo(vha, e->u.logio.fcport);
+ break;
+ case QLA_EVT_ASYNC_PRLO_DONE:
+ qla2x00_async_prlo_done(vha, e->u.logio.fcport,
+ e->u.logio.data);
+ break;
+ case QLA_EVT_GPNFT:
+ qla24xx_async_gpnft(vha, e->u.gpnft.fc4_type);
+ break;
+ case QLA_EVT_GPNFT_DONE:
+ qla24xx_async_gpnft_done(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_GNNFT_DONE:
+ qla24xx_async_gnnft_done(vha, e->u.iosb.sp);
+ break;
+ case QLA_EVT_GNNID:
+ qla24xx_async_gnnid(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_GFPNID:
+ qla24xx_async_gfpnid(vha, e->u.fcport.fcport);
+ break;
+ case QLA_EVT_SP_RETRY:
+ qla_sp_retry(vha, e);
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
@@ -4858,6 +5057,20 @@ qla2x00_do_work(struct scsi_qla_host *vha)
}
}
+int qla24xx_post_relogin_work(struct scsi_qla_host *vha)
+{
+ struct qla_work_evt *e;
+
+ e = qla2x00_alloc_work(vha, QLA_EVT_RELOGIN);
+
+ if (!e) {
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ return QLA_FUNCTION_FAILED;
+ }
+
+ return qla2x00_post_work(vha, e);
+}
+
/* Relogins all the fcports of a vport
* Context: dpc thread
*/
@@ -4868,14 +5081,14 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
struct event_arg ea;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
- /*
- * If the port is not ONLINE then try to login
- * to it if we haven't run out of retries.
- */
+ /*
+ * If the port is not ONLINE then try to login
+ * to it if we haven't run out of retries.
+ */
if (atomic_read(&fcport->state) != FCS_ONLINE &&
- fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
- fcport->login_retry--;
- if (fcport->flags & FCF_FABRIC_DEVICE) {
+ fcport->login_retry &&
+ !(fcport->flags & (FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE))) {
+ if (vha->hw->current_topology != ISP_CFG_NL) {
ql_dbg(ql_dbg_disc, fcport->vha, 0x2108,
"%s %8phC DS %d LS %d\n", __func__,
fcport->port_name, fcport->disc_state,
@@ -4884,7 +5097,8 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
ea.event = FCME_RELOGIN;
ea.fcport = fcport;
qla2x00_fcport_event_handler(vha, &ea);
- } else {
+ } else if (vha->hw->current_topology == ISP_CFG_NL) {
+ fcport->login_retry--;
status = qla2x00_local_device_login(vha,
fcport);
if (status == QLA_SUCCESS) {
@@ -4912,6 +5126,9 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
}
+
+ ql_dbg(ql_dbg_disc, vha, 0x400e,
+ "Relogin end.\n");
}
/* Schedule work on any of the dpc-workqueues */
@@ -5687,8 +5904,6 @@ qla2x00_do_dpc(void *data)
if (test_bit(UNLOADING, &base_vha->dpc_flags))
break;
- qla2x00_do_work(base_vha);
-
if (IS_P3P_TYPE(ha)) {
if (IS_QLA8044(ha)) {
if (test_and_clear_bit(ISP_UNRECOVERABLE,
@@ -5867,16 +6082,19 @@ qla2x00_do_dpc(void *data)
}
/* Retry each device up to login retry count */
- if ((test_and_clear_bit(RELOGIN_NEEDED,
- &base_vha->dpc_flags)) &&
+ if (test_bit(RELOGIN_NEEDED, &base_vha->dpc_flags) &&
!test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
- "Relogin scheduled.\n");
- qla2x00_relogin(base_vha);
- ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
- "Relogin end.\n");
+ if (!base_vha->relogin_jif ||
+ time_after_eq(jiffies, base_vha->relogin_jif)) {
+ base_vha->relogin_jif = jiffies + HZ;
+ clear_bit(RELOGIN_NEEDED, &base_vha->dpc_flags);
+
+ ql_dbg(ql_dbg_disc, base_vha, 0x400d,
+ "Relogin scheduled.\n");
+ qla24xx_post_relogin_work(base_vha);
+ }
}
loop_resync_check:
if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
@@ -6135,8 +6353,17 @@ qla2x00_timer(struct timer_list *t)
}
/* Process any deferred work. */
- if (!list_empty(&vha->work_list))
- start_dpc++;
+ if (!list_empty(&vha->work_list)) {
+ unsigned long flags;
+ bool q = false;
+
+ spin_lock_irqsave(&vha->work_lock, flags);
+ if (!test_and_set_bit(IOCB_WORK_ACTIVE, &vha->dpc_flags))
+ q = true;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+ if (q)
+ queue_work(vha->hw->wq, &vha->iocb_work);
+ }
/*
* FC-NVME
@@ -6580,37 +6807,16 @@ qla2xxx_pci_resume(struct pci_dev *pdev)
ha->flags.eeh_busy = 0;
}
-static void
-qla83xx_disable_laser(scsi_qla_host_t *vha)
-{
- uint32_t reg, data, fn;
- struct qla_hw_data *ha = vha->hw;
- struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24;
-
- /* pci func #/port # */
- ql_dbg(ql_dbg_init, vha, 0x004b,
- "Disabling Laser for hba: %p\n", vha);
-
- fn = (RD_REG_DWORD(&isp_reg->ctrl_status) &
- (BIT_15|BIT_14|BIT_13|BIT_12));
-
- fn = (fn >> 12);
-
- if (fn & 1)
- reg = PORT_1_2031;
- else
- reg = PORT_0_2031;
-
- data = LASER_OFF_2031;
-
- qla83xx_wr_reg(vha, reg, data);
-}
-
static int qla2xxx_map_queues(struct Scsi_Host *shost)
{
+ int rc;
scsi_qla_host_t *vha = (scsi_qla_host_t *)shost->hostdata;
- return blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev);
+ if (USER_CTRL_IRQ(vha->hw))
+ rc = blk_mq_map_queues(&shost->tag_set);
+ else
+ rc = blk_mq_pci_map_queues(&shost->tag_set, vha->hw->pdev);
+ return rc;
}
static const struct pci_error_handlers qla2xxx_err_handler = {
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index b4336e0cd85f..d2db86ea06b2 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2461,6 +2461,7 @@ qla2x00_write_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
sec_mask = 0x1e000;
break;
}
+ /* fall through */
default:
/* Default to 16 kb sector size. */
rest_addr = 0x3fff;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 18069edd4773..b49ac85f3de2 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -75,7 +75,8 @@ MODULE_PARM_DESC(ql2xuctrlirq,
int ql2x_ini_mode = QLA2XXX_INI_MODE_EXCLUSIVE;
-static int temp_sam_status = SAM_STAT_BUSY;
+static int qla_sam_status = SAM_STAT_BUSY;
+static int tc_sam_status = SAM_STAT_TASK_SET_FULL; /* target core */
/*
* From scsi/fc/fc_fcp.h
@@ -208,7 +209,7 @@ struct scsi_qla_host *qlt_find_host_by_d_id(struct scsi_qla_host *vha,
host = btree_lookup32(&vha->hw->tgt.host_map, key);
if (!host)
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf005,
+ ql_dbg(ql_dbg_tgt_mgt + ql_dbg_verbose, vha, 0xf005,
"Unable to find host %06x\n", key);
return host;
@@ -309,17 +310,17 @@ static void qlt_try_to_dequeue_unknown_atios(struct scsi_qla_host *vha,
host = qlt_find_host_by_d_id(vha, u->atio.u.isp24.fcp_hdr.d_id);
if (host != NULL) {
- ql_dbg(ql_dbg_async, vha, 0x502f,
+ ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x502f,
"Requeuing unknown ATIO_TYPE7 %p\n", u);
qlt_24xx_atio_pkt(host, &u->atio, ha_locked);
} else if (tgt->tgt_stop) {
- ql_dbg(ql_dbg_async, vha, 0x503a,
+ ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x503a,
"Freeing unknown %s %p, because tgt is being stopped\n",
"ATIO_TYPE7", u);
qlt_send_term_exchange(vha->hw->base_qpair, NULL,
&u->atio, ha_locked, 0);
} else {
- ql_dbg(ql_dbg_async, vha, 0x503d,
+ ql_dbg(ql_dbg_async + ql_dbg_verbose, vha, 0x503d,
"Reschedule u %p, vha %p, host %p\n", u, vha, host);
if (!queued) {
queued = 1;
@@ -450,6 +451,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt, vha, 0xe073,
"qla_target(%d):%s: CRC2 Response pkt\n",
vha->vp_idx, __func__);
+ /* fall through */
case CTIO_TYPE7:
{
struct ctio7_from_24xx *entry = (struct ctio7_from_24xx *)pkt;
@@ -606,7 +608,7 @@ void qla2x00_async_nack_sp_done(void *s, int res)
__func__, __LINE__,
sp->fcport->port_name,
vha->fcport_count);
-
+ sp->fcport->disc_state = DSC_UPD_FCPORT;
qla24xx_post_upd_fcport_work(vha, sp->fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x20f5,
@@ -665,7 +667,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport,
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)+2);
sp->u.iocb_cmd.u.nack.ntfy = ntfy;
-
+ sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
sp->done = qla2x00_async_nack_sp_done;
rval = qla2x00_start_sp(sp);
@@ -861,7 +863,10 @@ void qlt_plogi_ack_unref(struct scsi_qla_host *vha,
fcport->loop_id = loop_id;
fcport->d_id = port_id;
- qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PLOGI);
+ if (iocb->u.isp24.status_subcode == ELS_PLOGI)
+ qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PLOGI);
+ else
+ qla24xx_post_nack_work(vha, fcport, iocb, SRB_NACK_PRLI);
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->plogi_link[QLT_PLOGI_LINK_SAME_WWN] == pla)
@@ -890,6 +895,17 @@ qlt_plogi_ack_link(struct scsi_qla_host *vha, struct qlt_plogi_ack_t *pla,
iocb->u.isp24.port_id[1], iocb->u.isp24.port_id[0],
pla->ref_count, pla, link);
+ if (link == QLT_PLOGI_LINK_CONFLICT) {
+ switch (sess->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ pla->ref_count--;
+ return;
+ default:
+ break;
+ }
+ }
+
if (sess->plogi_link[link])
qlt_plogi_ack_unref(vha, sess->plogi_link[link]);
@@ -954,8 +970,9 @@ static void qlt_free_session_done(struct work_struct *work)
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
bool logout_started = false;
- struct event_arg ea;
scsi_qla_host_t *base_vha;
+ struct qlt_plogi_ack_t *own =
+ sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf084,
"%s: se_sess %p / sess %p from port %8phC loop_id %#04x"
@@ -971,19 +988,35 @@ static void qlt_free_session_done(struct work_struct *work)
logo.id = sess->d_id;
logo.cmd_count = 0;
+ sess->send_els_logo = 0;
qlt_send_first_logo(vha, &logo);
}
- if (sess->logout_on_delete) {
+ if (sess->logout_on_delete && sess->loop_id != FC_NO_LOOP_ID) {
int rc;
- rc = qla2x00_post_async_logout_work(vha, sess, NULL);
- if (rc != QLA_SUCCESS)
- ql_log(ql_log_warn, vha, 0xf085,
- "Schedule logo failed sess %p rc %d\n",
- sess, rc);
- else
- logout_started = true;
+ if (!own ||
+ (own &&
+ (own->iocb.u.isp24.status_subcode == ELS_PLOGI))) {
+ rc = qla2x00_post_async_logout_work(vha, sess,
+ NULL);
+ if (rc != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0xf085,
+ "Schedule logo failed sess %p rc %d\n",
+ sess, rc);
+ else
+ logout_started = true;
+ } else if (own && (own->iocb.u.isp24.status_subcode ==
+ ELS_PRLI) && ha->flags.rida_fmt2) {
+ rc = qla2x00_post_async_prlo_work(vha, sess,
+ NULL);
+ if (rc != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0xf085,
+ "Schedule PRLO failed sess %p rc %d\n",
+ sess, rc);
+ else
+ logout_started = true;
+ }
}
}
@@ -1007,7 +1040,7 @@ static void qlt_free_session_done(struct work_struct *work)
}
ql_dbg(ql_dbg_disc, vha, 0xf087,
- "%s: sess %p logout completed\n",__func__, sess);
+ "%s: sess %p logout completed\n", __func__, sess);
}
if (sess->logo_ack_needed) {
@@ -1033,8 +1066,7 @@ static void qlt_free_session_done(struct work_struct *work)
sess->login_succ = 0;
}
- if (sess->chip_reset != ha->base_qpair->chip_reset)
- qla2x00_clear_loop_id(sess);
+ qla2x00_clear_loop_id(sess);
if (sess->conflict) {
sess->conflict->login_pause = 0;
@@ -1044,8 +1076,6 @@ static void qlt_free_session_done(struct work_struct *work)
}
{
- struct qlt_plogi_ack_t *own =
- sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
struct qlt_plogi_ack_t *con =
sess->plogi_link[QLT_PLOGI_LINK_CONFLICT];
struct imm_ntfy_from_isp *iocb;
@@ -1076,6 +1106,7 @@ static void qlt_free_session_done(struct work_struct *work)
sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN] = NULL;
}
}
+
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
@@ -1089,14 +1120,24 @@ static void qlt_free_session_done(struct work_struct *work)
wake_up_all(&vha->fcport_waitQ);
base_vha = pci_get_drvdata(ha->pdev);
+
+ sess->free_pending = 0;
+
if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags))
return;
- if (!tgt || !tgt->tgt_stop) {
- memset(&ea, 0, sizeof(ea));
- ea.event = FCME_DELETE_DONE;
- ea.fcport = sess;
- qla2x00_fcport_event_handler(vha, &ea);
+ if ((!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
+ switch (vha->host->active_mode) {
+ case MODE_INITIATOR:
+ case MODE_DUAL:
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ break;
+ case MODE_TARGET:
+ default:
+ /* no-op */
+ break;
+ }
}
}
@@ -1104,11 +1145,20 @@ static void qlt_free_session_done(struct work_struct *work)
void qlt_unreg_sess(struct fc_port *sess)
{
struct scsi_qla_host *vha = sess->vha;
+ unsigned long flags;
ql_dbg(ql_dbg_disc, sess->vha, 0x210a,
"%s sess %p for deletion %8phC\n",
__func__, sess, sess->port_name);
+ spin_lock_irqsave(&sess->vha->work_lock, flags);
+ if (sess->free_pending) {
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+ return;
+ }
+ sess->free_pending = 1;
+ spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+
if (sess->se_sess)
vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess);
@@ -1174,11 +1224,11 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
}
}
-/* ha->tgt.sess_lock supposed to be held on entry */
-void qlt_schedule_sess_for_deletion(struct fc_port *sess,
- bool immediate)
+void qlt_schedule_sess_for_deletion(struct fc_port *sess)
{
struct qla_tgt *tgt = sess->tgt;
+ struct qla_hw_data *ha = sess->vha->hw;
+ unsigned long flags;
if (sess->disc_state == DSC_DELETE_PEND)
return;
@@ -1194,30 +1244,28 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess,
return;
}
- sess->disc_state = DSC_DELETE_PEND;
-
+ spin_lock_irqsave(&ha->tgt.sess_lock, flags);
if (sess->deleted == QLA_SESS_DELETED)
sess->logout_on_delete = 0;
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ return;
+ }
sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
+ spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+
+ sess->disc_state = DSC_DELETE_PEND;
+
qla24xx_chk_fcp_state(sess);
ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
"Scheduling sess %p for deletion\n", sess);
- schedule_work(&sess->del_work);
-}
-
-void qlt_schedule_sess_for_deletion_lock(struct fc_port *sess)
-{
- unsigned long flags;
- struct qla_hw_data *ha = sess->vha->hw;
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- qlt_schedule_sess_for_deletion(sess, 1);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn);
+ WARN_ON(!queue_work(sess->vha->hw->wq, &sess->del_work));
}
-/* ha->tgt.sess_lock supposed to be held on entry */
static void qlt_clear_tgt_db(struct qla_tgt *tgt)
{
struct fc_port *sess;
@@ -1225,7 +1273,7 @@ static void qlt_clear_tgt_db(struct qla_tgt *tgt)
list_for_each_entry(sess, &vha->vp_fcports, list) {
if (sess->se_sess)
- qlt_schedule_sess_for_deletion(sess, 1);
+ qlt_schedule_sess_for_deletion(sess);
}
/* At this point tgt could be already dead */
@@ -1400,8 +1448,8 @@ qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf008, "qla_tgt_fc_port_deleted %p", sess);
sess->local = 1;
- qlt_schedule_sess_for_deletion(sess, false);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ qlt_schedule_sess_for_deletion(sess);
}
static inline int test_tgt_sess_count(struct qla_tgt *tgt)
@@ -1461,10 +1509,8 @@ int qlt_stop_phase1(struct qla_tgt *tgt)
* Lock is needed, because we still can get an incoming packet.
*/
mutex_lock(&vha->vha_tgt.tgt_mutex);
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
tgt->tgt_stop = 1;
qlt_clear_tgt_db(tgt);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
mutex_unlock(&vha->vha_tgt.tgt_mutex);
mutex_unlock(&qla_tgt_mutex);
@@ -1560,8 +1606,11 @@ static void qlt_release(struct qla_tgt *tgt)
btree_destroy64(&tgt->lun_qpair_map);
- if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->remove_target)
- ha->tgt.tgt_ops->remove_target(vha);
+ if (vha->vp_idx)
+ if (ha->tgt.tgt_ops &&
+ ha->tgt.tgt_ops->remove_target &&
+ vha->vha_tgt.target_lport_ptr)
+ ha->tgt.tgt_ops->remove_target(vha);
vha->vha_tgt.qla_tgt = NULL;
@@ -1976,15 +2025,10 @@ static void qlt_24xx_handle_abts(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf012,
"qla_target(%d): task abort for non-existant session\n",
vha->vp_idx);
- rc = qlt_sched_sess_work(vha->vha_tgt.qla_tgt,
- QLA_TGT_SESS_WORK_ABORT, abts, sizeof(*abts));
-
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- if (rc != 0) {
- qlt_24xx_send_abts_resp(ha->base_qpair, abts,
- FCP_TMF_REJECTED, false);
- }
+ qlt_24xx_send_abts_resp(ha->base_qpair, abts, FCP_TMF_REJECTED,
+ false);
return;
}
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
@@ -2174,7 +2218,7 @@ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd)
"TM response logo %phC status %#x state %#x",
mcmd->sess->port_name, mcmd->fc_tm_rsp,
mcmd->flags);
- qlt_schedule_sess_for_deletion_lock(mcmd->sess);
+ qlt_schedule_sess_for_deletion(mcmd->sess);
} else {
qlt_send_notify_ack(vha->hw->base_qpair,
&mcmd->orig_iocb.imm_ntfy, 0, 0, 0, 0, 0, 0);
@@ -3708,7 +3752,7 @@ static int qlt_term_ctio_exchange(struct qla_qpair *qpair, void *ctio,
term = 1;
if (term)
- qlt_term_ctio_exchange(qpair, ctio, cmd, status);
+ qlt_send_term_exchange(qpair, cmd, &cmd->atio, 1, 0);
return term;
}
@@ -3869,7 +3913,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,
"%s %d %8phC post del sess\n",
__func__, __LINE__, cmd->sess->port_name);
- qlt_schedule_sess_for_deletion_lock(cmd->sess);
+ qlt_schedule_sess_for_deletion(cmd->sess);
}
break;
}
@@ -4204,76 +4248,6 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha,
return cmd;
}
-static void qlt_create_sess_from_atio(struct work_struct *work)
-{
- struct qla_tgt_sess_op *op = container_of(work,
- struct qla_tgt_sess_op, work);
- scsi_qla_host_t *vha = op->vha;
- struct qla_hw_data *ha = vha->hw;
- struct fc_port *sess;
- struct qla_tgt_cmd *cmd;
- unsigned long flags;
- uint8_t *s_id = op->atio.u.isp24.fcp_hdr.s_id;
-
- spin_lock_irqsave(&vha->cmd_list_lock, flags);
- list_del(&op->cmd_list);
- spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
-
- if (op->aborted) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf083,
- "sess_op with tag %u is aborted\n",
- op->atio.u.isp24.exchange_addr);
- goto out_term;
- }
-
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf022,
- "qla_target(%d): Unable to find wwn login"
- " (s_id %x:%x:%x), trying to create it manually\n",
- vha->vp_idx, s_id[0], s_id[1], s_id[2]);
-
- if (op->atio.u.raw.entry_count > 1) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf023,
- "Dropping multy entry atio %p\n", &op->atio);
- goto out_term;
- }
-
- sess = qlt_make_local_sess(vha, s_id);
- /* sess has an extra creation ref. */
-
- if (!sess)
- goto out_term;
- /*
- * Now obtain a pre-allocated session tag using the original op->atio
- * packet header, and dispatch into __qlt_do_work() using the existing
- * process context.
- */
- cmd = qlt_get_tag(vha, sess, &op->atio);
- if (!cmd) {
- struct qla_qpair *qpair = ha->base_qpair;
-
- spin_lock_irqsave(qpair->qp_lock_ptr, flags);
- qlt_send_busy(qpair, &op->atio, SAM_STAT_BUSY);
- spin_unlock_irqrestore(qpair->qp_lock_ptr, flags);
-
- spin_lock_irqsave(&ha->tgt.sess_lock, flags);
- ha->tgt.tgt_ops->put_sess(sess);
- spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- kfree(op);
- return;
- }
-
- /*
- * __qlt_do_work() will call qlt_put_sess() to release
- * the extra reference taken above by qlt_make_local_sess()
- */
- __qlt_do_work(cmd);
- kfree(op);
- return;
-out_term:
- qlt_send_term_exchange(vha->hw->base_qpair, NULL, &op->atio, 0, 0);
- kfree(op);
-}
-
/* ha->hardware_lock supposed to be held on entry */
static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
struct atio_from_isp *atio)
@@ -4283,31 +4257,23 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
struct fc_port *sess;
struct qla_tgt_cmd *cmd;
unsigned long flags;
+ port_id_t id;
if (unlikely(tgt->tgt_stop)) {
ql_dbg(ql_dbg_io, vha, 0x3061,
"New command while device %p is shutting down\n", tgt);
- return -EFAULT;
+ return -ENODEV;
}
- sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, atio->u.isp24.fcp_hdr.s_id);
- if (unlikely(!sess)) {
- struct qla_tgt_sess_op *op = kzalloc(sizeof(struct qla_tgt_sess_op),
- GFP_ATOMIC);
- if (!op)
- return -ENOMEM;
-
- memcpy(&op->atio, atio, sizeof(*atio));
- op->vha = vha;
+ id.b.al_pa = atio->u.isp24.fcp_hdr.s_id[2];
+ id.b.area = atio->u.isp24.fcp_hdr.s_id[1];
+ id.b.domain = atio->u.isp24.fcp_hdr.s_id[0];
+ if (IS_SW_RESV_ADDR(id))
+ return -EBUSY;
- spin_lock_irqsave(&vha->cmd_list_lock, flags);
- list_add_tail(&op->cmd_list, &vha->qla_sess_op_cmd_list);
- spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
-
- INIT_WORK(&op->work, qlt_create_sess_from_atio);
- queue_work(qla_tgt_wq, &op->work);
- return 0;
- }
+ sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha, atio->u.isp24.fcp_hdr.s_id);
+ if (unlikely(!sess))
+ return -EFAULT;
/* Another WWN used to have our s_id. Our PLOGI scheduled its
* session deletion, but it's still in sess_del_work wq */
@@ -4336,7 +4302,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha,
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
ha->tgt.tgt_ops->put_sess(sess);
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
- return -ENOMEM;
+ return -EBUSY;
}
cmd->cmd_in_wq = 1;
@@ -4417,14 +4383,11 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb)
{
struct atio_from_isp *a = (struct atio_from_isp *)iocb;
struct qla_hw_data *ha = vha->hw;
- struct qla_tgt *tgt;
struct fc_port *sess;
u64 unpacked_lun;
int fn;
unsigned long flags;
- tgt = vha->vha_tgt.qla_tgt;
-
fn = a->u.isp24.fcp_cmnd.task_mgmt_flags;
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
@@ -4435,15 +4398,7 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb)
unpacked_lun =
scsilun_to_int((struct scsi_lun *)&a->u.isp24.fcp_cmnd.lun);
- if (!sess) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf024,
- "qla_target(%d): task mgmt fn 0x%x for "
- "non-existant session\n", vha->vp_idx, fn);
- return qlt_sched_sess_work(tgt, QLA_TGT_SESS_WORK_TM, iocb,
- sizeof(struct atio_from_isp));
- }
-
- if (sess->deleted)
+ if (sess == NULL || sess->deleted)
return -EFAULT;
return qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0);
@@ -4574,7 +4529,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
* might have cleared it when requested this session
* deletion, so don't touch it
*/
- qlt_schedule_sess_for_deletion(other_sess, true);
+ qlt_schedule_sess_for_deletion(other_sess);
} else {
/*
* Another wwn used to have our s_id/loop_id
@@ -4584,11 +4539,10 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
"Invalidating sess %p loop_id %d wwn %llx.\n",
other_sess, other_sess->loop_id, other_wwn);
-
other_sess->keep_nport_handle = 1;
- *conflict_sess = other_sess;
- qlt_schedule_sess_for_deletion(other_sess,
- true);
+ if (other_sess->disc_state != DSC_DELETED)
+ *conflict_sess = other_sess;
+ qlt_schedule_sess_for_deletion(other_sess);
}
continue;
}
@@ -4602,7 +4556,7 @@ qlt_find_sess_invalidate_other(scsi_qla_host_t *vha, uint64_t wwn,
/* Same loop_id but different s_id
* Ok to kill and logout */
- qlt_schedule_sess_for_deletion(other_sess, true);
+ qlt_schedule_sess_for_deletion(other_sess);
}
}
@@ -4652,6 +4606,138 @@ static int abort_cmds_for_s_id(struct scsi_qla_host *vha, port_id_t *s_id)
return count;
}
+static int qlt_handle_login(struct scsi_qla_host *vha,
+ struct imm_ntfy_from_isp *iocb)
+{
+ struct fc_port *sess = NULL, *conflict_sess = NULL;
+ uint64_t wwn;
+ port_id_t port_id;
+ uint16_t loop_id, wd3_lo;
+ int res = 0;
+ struct qlt_plogi_ack_t *pla;
+ unsigned long flags;
+
+ wwn = wwn_to_u64(iocb->u.isp24.port_name);
+
+ port_id.b.domain = iocb->u.isp24.port_id[2];
+ port_id.b.area = iocb->u.isp24.port_id[1];
+ port_id.b.al_pa = iocb->u.isp24.port_id[0];
+ port_id.b.rsvd_1 = 0;
+
+ loop_id = le16_to_cpu(iocb->u.isp24.nport_handle);
+
+ /* Mark all stale commands sitting in qla_tgt_wq for deletion */
+ abort_cmds_for_s_id(vha, &port_id);
+
+ if (wwn) {
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ sess = qlt_find_sess_invalidate_other(vha, wwn,
+ port_id, loop_id, &conflict_sess);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+ }
+
+ if (IS_SW_RESV_ADDR(port_id)) {
+ res = 1;
+ goto out;
+ }
+
+ pla = qlt_plogi_ack_find_add(vha, &port_id, iocb);
+ if (!pla) {
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ goto out;
+ }
+
+ if (conflict_sess) {
+ conflict_sess->login_gen++;
+ qlt_plogi_ack_link(vha, pla, conflict_sess,
+ QLT_PLOGI_LINK_CONFLICT);
+ }
+
+ if (!sess) {
+ pla->ref_count++;
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC post new sess\n",
+ __func__, __LINE__, iocb->u.isp24.port_name);
+ if (iocb->u.isp24.status_subcode == ELS_PLOGI)
+ qla24xx_post_newsess_work(vha, &port_id,
+ iocb->u.isp24.port_name,
+ iocb->u.isp24.u.plogi.node_name,
+ pla, FC4_TYPE_UNKNOWN);
+ else
+ qla24xx_post_newsess_work(vha, &port_id,
+ iocb->u.isp24.port_name, NULL,
+ pla, FC4_TYPE_UNKNOWN);
+
+ goto out;
+ }
+
+ qlt_plogi_ack_link(vha, pla, sess, QLT_PLOGI_LINK_SAME_WWN);
+ sess->d_id = port_id;
+ sess->login_gen++;
+
+ if (iocb->u.isp24.status_subcode == ELS_PRLI) {
+ sess->fw_login_state = DSC_LS_PRLI_PEND;
+ sess->local = 0;
+ sess->loop_id = loop_id;
+ sess->d_id = port_id;
+ sess->fw_login_state = DSC_LS_PRLI_PEND;
+ wd3_lo = le16_to_cpu(iocb->u.isp24.u.prli.wd3_lo);
+
+ if (wd3_lo & BIT_7)
+ sess->conf_compl_supported = 1;
+
+ if ((wd3_lo & BIT_4) == 0)
+ sess->port_type = FCT_INITIATOR;
+ else
+ sess->port_type = FCT_TARGET;
+
+ } else
+ sess->fw_login_state = DSC_LS_PLOGI_PEND;
+
+
+ ql_dbg(ql_dbg_disc, vha, 0x20f9,
+ "%s %d %8phC DS %d\n",
+ __func__, __LINE__, sess->port_name, sess->disc_state);
+
+ switch (sess->disc_state) {
+ case DSC_DELETED:
+ qlt_plogi_ack_unref(vha, pla);
+ break;
+
+ default:
+ /*
+ * Under normal circumstances we want to release nport handle
+ * during LOGO process to avoid nport handle leaks inside FW.
+ * The exception is when LOGO is done while another PLOGI with
+ * the same nport handle is waiting as might be the case here.
+ * Note: there is always a possibily of a race where session
+ * deletion has already started for other reasons (e.g. ACL
+ * removal) and now PLOGI arrives:
+ * 1. if PLOGI arrived in FW after nport handle has been freed,
+ * FW must have assigned this PLOGI a new/same handle and we
+ * can proceed ACK'ing it as usual when session deletion
+ * completes.
+ * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
+ * bit reached it, the handle has now been released. We'll
+ * get an error when we ACK this PLOGI. Nothing will be sent
+ * back to initiator. Initiator should eventually retry
+ * PLOGI and situation will correct itself.
+ */
+ sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
+ (sess->d_id.b24 == port_id.b24));
+
+ ql_dbg(ql_dbg_disc, vha, 0x20f9,
+ "%s %d %8phC post del sess\n",
+ __func__, __LINE__, sess->port_name);
+
+
+ qlt_schedule_sess_for_deletion(sess);
+ break;
+ }
+out:
+ return res;
+}
+
/*
* ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire
*/
@@ -4666,7 +4752,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
uint16_t loop_id;
uint16_t wd3_lo;
int res = 0;
- struct qlt_plogi_ack_t *pla;
unsigned long flags;
wwn = wwn_to_u64(iocb->u.isp24.port_name);
@@ -4690,88 +4775,32 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
*/
switch (iocb->u.isp24.status_subcode) {
case ELS_PLOGI:
+ res = qlt_handle_login(vha, iocb);
+ break;
- /* Mark all stale commands in qla_tgt_wq for deletion */
- abort_cmds_for_s_id(vha, &port_id);
-
- if (wwn) {
- spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags);
- sess = qlt_find_sess_invalidate_other(vha, wwn,
- port_id, loop_id, &conflict_sess);
- spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock, flags);
- }
-
- if (IS_SW_RESV_ADDR(port_id)) {
- res = 1;
- break;
- }
-
- pla = qlt_plogi_ack_find_add(vha, &port_id, iocb);
- if (!pla) {
- qlt_send_term_imm_notif(vha, iocb, 1);
- break;
- }
-
- res = 0;
+ case ELS_PRLI:
+ if (N2N_TOPO(ha)) {
+ sess = qla2x00_find_fcport_by_wwpn(vha,
+ iocb->u.isp24.port_name, 1);
- if (conflict_sess) {
- conflict_sess->login_gen++;
- qlt_plogi_ack_link(vha, pla, conflict_sess,
- QLT_PLOGI_LINK_CONFLICT);
- }
+ if (sess && sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN]) {
+ ql_dbg(ql_dbg_disc, vha, 0xffff,
+ "%s %d %8phC Term PRLI due to PLOGI ACK not completed\n",
+ __func__, __LINE__,
+ iocb->u.isp24.port_name);
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ break;
+ }
- if (!sess) {
- pla->ref_count++;
- qla24xx_post_newsess_work(vha, &port_id,
- iocb->u.isp24.port_name, pla);
- res = 0;
+ res = qlt_handle_login(vha, iocb);
break;
}
- qlt_plogi_ack_link(vha, pla, sess, QLT_PLOGI_LINK_SAME_WWN);
- sess->fw_login_state = DSC_LS_PLOGI_PEND;
- sess->d_id = port_id;
- sess->login_gen++;
-
- switch (sess->disc_state) {
- case DSC_DELETED:
- qlt_plogi_ack_unref(vha, pla);
- break;
-
- default:
- /*
- * Under normal circumstances we want to release nport handle
- * during LOGO process to avoid nport handle leaks inside FW.
- * The exception is when LOGO is done while another PLOGI with
- * the same nport handle is waiting as might be the case here.
- * Note: there is always a possibily of a race where session
- * deletion has already started for other reasons (e.g. ACL
- * removal) and now PLOGI arrives:
- * 1. if PLOGI arrived in FW after nport handle has been freed,
- * FW must have assigned this PLOGI a new/same handle and we
- * can proceed ACK'ing it as usual when session deletion
- * completes.
- * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
- * bit reached it, the handle has now been released. We'll
- * get an error when we ACK this PLOGI. Nothing will be sent
- * back to initiator. Initiator should eventually retry
- * PLOGI and situation will correct itself.
- */
- sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
- (sess->d_id.b24 == port_id.b24));
-
- ql_dbg(ql_dbg_disc, vha, 0x20f9,
- "%s %d %8phC post del sess\n",
- __func__, __LINE__, sess->port_name);
-
-
- qlt_schedule_sess_for_deletion_lock(sess);
+ if (IS_SW_RESV_ADDR(port_id)) {
+ res = 1;
break;
}
- break;
-
- case ELS_PRLI:
wd3_lo = le16_to_cpu(iocb->u.isp24.u.prli.wd3_lo);
if (wwn) {
@@ -4782,17 +4811,51 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
}
if (conflict_sess) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf09b,
- "PRLI with conflicting sess %p port %8phC\n",
- conflict_sess, conflict_sess->port_name);
- qlt_send_term_imm_notif(vha, iocb, 1);
- res = 0;
- break;
+ switch (conflict_sess->disc_state) {
+ case DSC_DELETED:
+ case DSC_DELETE_PEND:
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf09b,
+ "PRLI with conflicting sess %p port %8phC\n",
+ conflict_sess, conflict_sess->port_name);
+ conflict_sess->fw_login_state =
+ DSC_LS_PORT_UNAVAIL;
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ res = 0;
+ break;
+ }
}
if (sess != NULL) {
- if (sess->fw_login_state != DSC_LS_PLOGI_PEND &&
- sess->fw_login_state != DSC_LS_PLOGI_COMP) {
+ bool delete = false;
+ spin_lock_irqsave(&tgt->ha->tgt.sess_lock, flags);
+ switch (sess->fw_login_state) {
+ case DSC_LS_PLOGI_PEND:
+ case DSC_LS_PLOGI_COMP:
+ case DSC_LS_PRLI_COMP:
+ break;
+ default:
+ delete = true;
+ break;
+ }
+
+ switch (sess->disc_state) {
+ case DSC_LOGIN_PEND:
+ case DSC_GPDB:
+ case DSC_GPSC:
+ case DSC_UPD_FCPORT:
+ case DSC_LOGIN_COMPLETE:
+ case DSC_ADISC:
+ delete = false;
+ break;
+ default:
+ break;
+ }
+
+ if (delete) {
+ spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock,
+ flags);
/*
* Impatient initiator sent PRLI before last
* PLOGI could finish. Will force him to re-try,
@@ -4826,6 +4889,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
sess->port_type = FCT_INITIATOR;
else
sess->port_type = FCT_TARGET;
+
+ spin_unlock_irqrestore(&tgt->ha->tgt.sess_lock, flags);
}
res = 1; /* send notify ack */
@@ -4863,7 +4928,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
res = 1;
break;
}
- /* drop through */
+ /* fall through */
case ELS_LOGO:
case ELS_PRLO:
spin_lock_irqsave(&ha->tgt.sess_lock, flags);
@@ -4892,7 +4957,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
} else {
/* cmd did not go to upper layer. */
if (sess) {
- qlt_schedule_sess_for_deletion_lock(sess);
+ qlt_schedule_sess_for_deletion(sess);
res = 0;
}
/* else logo will be ack */
@@ -4930,6 +4995,10 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
break;
}
+ ql_dbg(ql_dbg_disc, vha, 0xf026,
+ "qla_target(%d): Exit ELS opcode: 0x%02x res %d\n",
+ vha->vp_idx, iocb->u.isp24.status_subcode, res);
+
return res;
}
@@ -5320,7 +5389,6 @@ qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha, struct qla_qpair *qpair,
struct atio_from_isp *atio, uint8_t ha_locked)
{
struct qla_hw_data *ha = vha->hw;
- uint16_t status;
unsigned long flags;
if (ha->tgt.num_pend_cmds < Q_FULL_THRESH_HOLD(ha))
@@ -5328,8 +5396,7 @@ qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha, struct qla_qpair *qpair,
if (!ha_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
- status = temp_sam_status;
- qlt_send_busy(qpair, atio, status);
+ qlt_send_busy(qpair, atio, qla_sam_status);
if (!ha_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -5344,7 +5411,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
struct qla_hw_data *ha = vha->hw;
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
int rc;
- unsigned long flags;
+ unsigned long flags = 0;
if (unlikely(tgt == NULL)) {
ql_dbg(ql_dbg_tgt, vha, 0x3064,
@@ -5368,8 +5435,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
"sending QUEUE_FULL\n", vha->vp_idx);
if (!ha_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
- qlt_send_busy(ha->base_qpair, atio,
- SAM_STAT_TASK_SET_FULL);
+ qlt_send_busy(ha->base_qpair, atio, qla_sam_status);
if (!ha_locked)
spin_unlock_irqrestore(&ha->hardware_lock,
flags);
@@ -5388,42 +5454,37 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha,
rc = qlt_handle_task_mgmt(vha, atio);
}
if (unlikely(rc != 0)) {
- if (rc == -ESRCH) {
- if (!ha_locked)
- spin_lock_irqsave(&ha->hardware_lock,
- flags);
-
-#if 1 /* With TERM EXCHANGE some FC cards refuse to boot */
- qlt_send_busy(ha->base_qpair, atio,
- SAM_STAT_BUSY);
-#else
+ if (!ha_locked)
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ switch (rc) {
+ case -ENODEV:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target\n");
+ break;
+ case -EBADF:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target, sending TERM EXCHANGE for rsp\n");
qlt_send_term_exchange(ha->base_qpair, NULL,
atio, 1, 0);
-#endif
- if (!ha_locked)
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- } else {
- if (tgt->tgt_stop) {
- ql_dbg(ql_dbg_tgt, vha, 0xe059,
- "qla_target: Unable to send "
- "command to target for req, "
- "ignoring.\n");
- } else {
- ql_dbg(ql_dbg_tgt, vha, 0xe05a,
- "qla_target(%d): Unable to send "
- "command to target, sending BUSY "
- "status.\n", vha->vp_idx);
- if (!ha_locked)
- spin_lock_irqsave(
- &ha->hardware_lock, flags);
- qlt_send_busy(ha->base_qpair,
- atio, SAM_STAT_BUSY);
- if (!ha_locked)
- spin_unlock_irqrestore(
- &ha->hardware_lock, flags);
- }
+ break;
+ case -EBUSY:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(ha->base_qpair, atio,
+ tc_sam_status);
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(ha->base_qpair, atio,
+ qla_sam_status);
+ break;
}
+ if (!ha_locked)
+ spin_unlock_irqrestore(&ha->hardware_lock,
+ flags);
}
break;
@@ -5506,27 +5567,31 @@ static void qlt_response_pkt(struct scsi_qla_host *vha,
rc = qlt_handle_cmd_for_atio(vha, atio);
if (unlikely(rc != 0)) {
- if (rc == -ESRCH) {
-#if 1 /* With TERM EXCHANGE some FC cards refuse to boot */
- qlt_send_busy(rsp->qpair, atio, 0);
-#else
- qlt_send_term_exchange(rsp->qpair, NULL, atio, 1, 0);
-#endif
- } else {
- if (tgt->tgt_stop) {
- ql_dbg(ql_dbg_tgt, vha, 0xe05f,
- "qla_target: Unable to send "
- "command to target, sending TERM "
- "EXCHANGE for rsp\n");
- qlt_send_term_exchange(rsp->qpair, NULL,
- atio, 1, 0);
- } else {
- ql_dbg(ql_dbg_tgt, vha, 0xe060,
- "qla_target(%d): Unable to send "
- "command to target, sending BUSY "
- "status\n", vha->vp_idx);
- qlt_send_busy(rsp->qpair, atio, 0);
- }
+ switch (rc) {
+ case -ENODEV:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target\n");
+ break;
+ case -EBADF:
+ ql_dbg(ql_dbg_tgt, vha, 0xe05f,
+ "qla_target: Unable to send command to target, sending TERM EXCHANGE for rsp\n");
+ qlt_send_term_exchange(rsp->qpair, NULL,
+ atio, 1, 0);
+ break;
+ case -EBUSY:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(rsp->qpair, atio,
+ tc_sam_status);
+ break;
+ default:
+ ql_dbg(ql_dbg_tgt, vha, 0xe060,
+ "qla_target(%d): Unable to send command to target, sending BUSY status\n",
+ vha->vp_idx);
+ qlt_send_busy(rsp->qpair, atio,
+ qla_sam_status);
+ break;
}
}
}
@@ -5755,7 +5820,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
unsigned long flags;
u8 newfcport = 0;
- fcport = kzalloc(sizeof(*fcport), GFP_KERNEL);
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (!fcport) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06f,
"qla_target(%d): Allocation of tmp FC port failed",
@@ -5784,6 +5849,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
tfcp->port_type = fcport->port_type;
tfcp->supported_classes = fcport->supported_classes;
tfcp->flags |= fcport->flags;
+ tfcp->scan_state = QLA_FCPORT_FOUND;
del = fcport;
fcport = tfcp;
@@ -6445,18 +6511,21 @@ qlt_vport_create(struct scsi_qla_host *vha, struct qla_hw_data *ha)
qlt_add_target(ha, vha);
}
-void
-qlt_rff_id(struct scsi_qla_host *vha, struct ct_sns_req *ct_req)
+u8
+qlt_rff_id(struct scsi_qla_host *vha)
{
+ u8 fc4_feature = 0;
/*
* FC-4 Feature bit 0 indicates target functionality to the name server.
*/
if (qla_tgt_mode_enabled(vha)) {
- ct_req->req.rff_id.fc4_feature = BIT_0;
+ fc4_feature = BIT_0;
} else if (qla_ini_mode_enabled(vha)) {
- ct_req->req.rff_id.fc4_feature = BIT_1;
+ fc4_feature = BIT_1;
} else if (qla_dual_mode_enabled(vha))
- ct_req->req.rff_id.fc4_feature = BIT_0 | BIT_1;
+ fc4_feature = BIT_0 | BIT_1;
+
+ return fc4_feature;
}
/*
@@ -6546,7 +6615,9 @@ void
qlt_24xx_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
- struct init_cb_24xx *icb;
+ struct qla_msix_entry *msix = &ha->msix_entries[2];
+ struct init_cb_24xx *icb = (struct init_cb_24xx *)ha->init_cb;
+
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6554,19 +6625,28 @@ qlt_24xx_config_rings(struct scsi_qla_host *vha)
WRT_REG_DWORD(ISP_ATIO_Q_OUT(vha), 0);
RD_REG_DWORD(ISP_ATIO_Q_OUT(vha));
- icb = (struct init_cb_24xx *)ha->init_cb;
-
- if ((ql2xenablemsix != 0) && IS_ATIO_MSIX_CAPABLE(ha)) {
- struct qla_msix_entry *msix = &ha->msix_entries[2];
-
- icb->msix_atio = cpu_to_le16(msix->entry);
- ql_dbg(ql_dbg_init, vha, 0xf072,
- "Registering ICB vector 0x%x for atio que.\n",
- msix->entry);
- } else if (ql2xenablemsix == 0) {
- icb->firmware_options_2 |= cpu_to_le32(BIT_26);
- ql_dbg(ql_dbg_init, vha, 0xf07f,
- "Registering INTx vector for ATIO.\n");
+ if (ha->flags.msix_enabled) {
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ if (IS_QLA2071(ha)) {
+ /* 4 ports Baker: Enable Interrupt Handshake */
+ icb->msix_atio = 0;
+ icb->firmware_options_2 |= BIT_26;
+ } else {
+ icb->msix_atio = cpu_to_le16(msix->entry);
+ icb->firmware_options_2 &= ~BIT_26;
+ }
+ ql_dbg(ql_dbg_init, vha, 0xf072,
+ "Registering ICB vector 0x%x for atio que.\n",
+ msix->entry);
+ }
+ } else {
+ /* INTx|MSI */
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
+ icb->msix_atio = 0;
+ icb->firmware_options_2 |= BIT_26;
+ ql_dbg(ql_dbg_init, vha, 0xf072,
+ "%s: Use INTx for ATIOQ.\n", __func__);
+ }
}
}
@@ -6574,6 +6654,7 @@ void
qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv)
{
struct qla_hw_data *ha = vha->hw;
+ u32 tmp;
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6625,6 +6706,14 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv)
nv->firmware_options_1 &= cpu_to_le32(~BIT_15);
/* Enable target PRLI control */
nv->firmware_options_2 |= cpu_to_le32(BIT_14);
+
+ if (IS_QLA25XX(ha)) {
+ /* Change Loop-prefer to Pt-Pt */
+ tmp = ~(BIT_4|BIT_5|BIT_6);
+ nv->firmware_options_2 &= cpu_to_le32(tmp);
+ tmp = P2P << 4;
+ nv->firmware_options_2 |= cpu_to_le32(tmp);
+ }
} else {
if (ha->tgt.saved_set) {
nv->exchange_count = ha->tgt.saved_exchange_count;
@@ -6679,6 +6768,7 @@ void
qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv)
{
struct qla_hw_data *ha = vha->hw;
+ u32 tmp;
if (!QLA_TGT_MODE_ENABLED())
return;
@@ -6729,6 +6819,12 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv)
nv->host_p &= cpu_to_le32(~BIT_10);
/* Enable target PRLI control */
nv->firmware_options_2 |= cpu_to_le32(BIT_14);
+
+ /* Change Loop-prefer to Pt-Pt */
+ tmp = ~(BIT_4|BIT_5|BIT_6);
+ nv->firmware_options_2 &= cpu_to_le32(tmp);
+ tmp = P2P << 4;
+ nv->firmware_options_2 |= cpu_to_le32(tmp);
} else {
if (ha->tgt.saved_set) {
nv->exchange_count = ha->tgt.saved_exchange_count;
@@ -6991,20 +7087,14 @@ qlt_update_vp_map(struct scsi_qla_host *vha, int cmd)
void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id)
{
- unsigned long flags;
- struct qla_hw_data *ha = vha->hw;
if (!vha->d_id.b24) {
- spin_lock_irqsave(&ha->vport_slock, flags);
vha->d_id = id;
qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
} else if (vha->d_id.b24 != id.b24) {
- spin_lock_irqsave(&ha->vport_slock, flags);
qlt_update_vp_map(vha, RESET_AL_PA);
vha->d_id = id;
qlt_update_vp_map(vha, SET_AL_PA);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index aba58d3848a6..bb67b5a284a8 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -993,7 +993,7 @@ struct qla_tgt_prm {
/* Check for Switch reserved address */
#define IS_SW_RESV_ADDR(_s_id) \
- ((_s_id.b.domain == 0xff) && (_s_id.b.area == 0xfc))
+ ((_s_id.b.domain == 0xff) && ((_s_id.b.area & 0xf0) == 0xf0))
#define QLA_TGT_XMIT_DATA 1
#define QLA_TGT_XMIT_STATUS 2
@@ -1072,7 +1072,7 @@ extern void qlt_free_cmd(struct qla_tgt_cmd *cmd);
extern void qlt_async_event(uint16_t, struct scsi_qla_host *, uint16_t *);
extern void qlt_enable_vha(struct scsi_qla_host *);
extern void qlt_vport_create(struct scsi_qla_host *, struct qla_hw_data *);
-extern void qlt_rff_id(struct scsi_qla_host *, struct ct_sns_req *);
+extern u8 qlt_rff_id(struct scsi_qla_host *);
extern void qlt_init_atio_q_entries(struct scsi_qla_host *);
extern void qlt_24xx_process_atio_queue(struct scsi_qla_host *, uint8_t);
extern void qlt_24xx_config_rings(struct scsi_qla_host *);
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index 733e8dcccf5c..731ca0d8520a 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -526,7 +526,8 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha,
{
ql_dbg(ql_dbg_misc, vha, 0xd20c,
"%s: gethb(%x) [%lx]\n", __func__, ent->t268.buf_type, *len);
- if (ent->t268.buf_type == T268_BUF_TYPE_EXTD_TRACE) {
+ switch (ent->t268.buf_type) {
+ case T268_BUF_TYPE_EXTD_TRACE:
if (vha->hw->eft) {
if (buf) {
ent->t268.buf_size = EFT_SIZE;
@@ -538,10 +539,43 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha,
"%s: missing eft\n", __func__);
qla27xx_skip_entry(ent, buf);
}
- } else {
- ql_dbg(ql_dbg_misc, vha, 0xd02b,
+ break;
+ case T268_BUF_TYPE_EXCH_BUFOFF:
+ if (vha->hw->exchoffld_buf) {
+ if (buf) {
+ ent->t268.buf_size = vha->hw->exchoffld_size;
+ ent->t268.start_addr =
+ vha->hw->exchoffld_buf_dma;
+ }
+ qla27xx_insertbuf(vha->hw->exchoffld_buf,
+ vha->hw->exchoffld_size, buf, len);
+ } else {
+ ql_dbg(ql_dbg_misc, vha, 0xd028,
+ "%s: missing exch offld\n", __func__);
+ qla27xx_skip_entry(ent, buf);
+ }
+ break;
+ case T268_BUF_TYPE_EXTD_LOGIN:
+ if (vha->hw->exlogin_buf) {
+ if (buf) {
+ ent->t268.buf_size = vha->hw->exlogin_size;
+ ent->t268.start_addr =
+ vha->hw->exlogin_buf_dma;
+ }
+ qla27xx_insertbuf(vha->hw->exlogin_buf,
+ vha->hw->exlogin_size, buf, len);
+ } else {
+ ql_dbg(ql_dbg_misc, vha, 0xd028,
+ "%s: missing ext login\n", __func__);
+ qla27xx_skip_entry(ent, buf);
+ }
+ break;
+
+ default:
+ ql_dbg(ql_dbg_async, vha, 0xd02b,
"%s: unknown buffer %x\n", __func__, ent->t268.buf_type);
qla27xx_skip_entry(ent, buf);
+ break;
}
return false;
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index b6ec02b96d3d..549bef9afddd 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "10.00.00.02-k"
+#define QLA2XXX_VERSION "10.00.00.05-k"
#define QLA_DRIVER_MAJOR_VER 10
#define QLA_DRIVER_MINOR_VER 0
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 3f82ea1b72dc..aadfeaac3898 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1635,16 +1635,13 @@ static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport)
return rc;
}
- lport->lport_loopid_map = vmalloc(sizeof(struct tcm_qla2xxx_fc_loopid) *
- 65536);
+ lport->lport_loopid_map = vzalloc(sizeof(struct tcm_qla2xxx_fc_loopid) * 65536);
if (!lport->lport_loopid_map) {
pr_err("Unable to allocate lport->lport_loopid_map of %zu bytes\n",
sizeof(struct tcm_qla2xxx_fc_loopid) * 65536);
btree_destroy32(&lport->lport_fcport_map);
return -ENOMEM;
}
- memset(lport->lport_loopid_map, 0, sizeof(struct tcm_qla2xxx_fc_loopid)
- * 65536);
pr_debug("qla2xxx: Allocated lport_loopid_map of %zu bytes\n",
sizeof(struct tcm_qla2xxx_fc_loopid) * 65536);
return 0;
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index fc233717355f..817f312023a9 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -168,6 +168,8 @@
#define DEV_DB_NON_PERSISTENT 0
#define DEV_DB_PERSISTENT 1
+#define QL4_ISP_REG_DISCONNECT 0xffffffffU
+
#define COPY_ISID(dst_isid, src_isid) { \
int i, j; \
for (i = 0, j = ISID_SIZE - 1; i < ISID_SIZE;) \
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 5d6d158bbfd6..52b1a0bc93c9 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -153,15 +153,14 @@ int qla4xxx_get_sys_info(struct scsi_qla_host *ha)
dma_addr_t sys_info_dma;
int status = QLA_ERROR;
- sys_info = dma_alloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
- &sys_info_dma, GFP_KERNEL);
+ sys_info = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
+ &sys_info_dma, GFP_KERNEL);
if (sys_info == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
goto exit_get_sys_info_no_free;
}
- memset(sys_info, 0, sizeof(*sys_info));
/* Get flash sys info */
if (qla4xxx_get_flash(ha, sys_info_dma, FLASH_OFFSET_SYS_INFO,
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 1da04f323d38..bda2e64ee5ca 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -625,15 +625,14 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
- init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct addr_ctrl_blk),
- &init_fw_cb_dma, GFP_KERNEL);
+ init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk),
+ &init_fw_cb_dma, GFP_KERNEL);
if (init_fw_cb == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to alloc init_cb\n",
ha->host_no, __func__));
goto exit_init_fw_cb_no_free;
}
- memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
/* Get Initialize Firmware Control Block. */
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
@@ -710,9 +709,9 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
uint32_t mbox_cmd[MBOX_REG_COUNT];
uint32_t mbox_sts[MBOX_REG_COUNT];
- init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct addr_ctrl_blk),
- &init_fw_cb_dma, GFP_KERNEL);
+ init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk),
+ &init_fw_cb_dma, GFP_KERNEL);
if (init_fw_cb == NULL) {
printk("scsi%ld: %s: Unable to alloc init_cb\n", ha->host_no,
__func__);
@@ -720,7 +719,6 @@ int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha)
}
/* Get Initialize Firmware Control Block. */
- memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
QLA_SUCCESS) {
DEBUG2(printk("scsi%ld: %s: Failed to get init_fw_ctrl_blk\n",
@@ -1342,16 +1340,15 @@ int qla4xxx_about_firmware(struct scsi_qla_host *ha)
uint32_t mbox_sts[MBOX_REG_COUNT];
int status = QLA_ERROR;
- about_fw = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct about_fw_info),
- &about_fw_dma, GFP_KERNEL);
+ about_fw = dma_zalloc_coherent(&ha->pdev->dev,
+ sizeof(struct about_fw_info),
+ &about_fw_dma, GFP_KERNEL);
if (!about_fw) {
DEBUG2(ql4_printk(KERN_ERR, ha, "%s: Unable to alloc memory "
"for about_fw\n", __func__));
return status;
}
- memset(about_fw, 0, sizeof(struct about_fw_info));
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index e91abb327745..968bd85610f8 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -4050,15 +4050,14 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha)
dma_addr_t sys_info_dma;
int status = QLA_ERROR;
- sys_info = dma_alloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
- &sys_info_dma, GFP_KERNEL);
+ sys_info = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*sys_info),
+ &sys_info_dma, GFP_KERNEL);
if (sys_info == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
return status;
}
- memset(sys_info, 0, sizeof(*sys_info));
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 2b8a8ce2a431..fc2c97d9a0d6 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -262,6 +262,24 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
static struct scsi_transport_template *qla4xxx_scsi_transport;
+static int qla4xxx_isp_check_reg(struct scsi_qla_host *ha)
+{
+ u32 reg_val = 0;
+ int rval = QLA_SUCCESS;
+
+ if (is_qla8022(ha))
+ reg_val = readl(&ha->qla4_82xx_reg->host_status);
+ else if (is_qla8032(ha) || is_qla8042(ha))
+ reg_val = qla4_8xxx_rd_direct(ha, QLA8XXX_PEG_ALIVE_COUNTER);
+ else
+ reg_val = readw(&ha->reg->ctrl_status);
+
+ if (reg_val == QL4_ISP_REG_DISCONNECT)
+ rval = QLA_ERROR;
+
+ return rval;
+}
+
static int qla4xxx_send_ping(struct Scsi_Host *shost, uint32_t iface_num,
uint32_t iface_type, uint32_t payload_size,
uint32_t pid, struct sockaddr *dst_addr)
@@ -2689,16 +2707,15 @@ qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len)
uint32_t rem = len;
struct nlattr *attr;
- init_fw_cb = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct addr_ctrl_blk),
- &init_fw_cb_dma, GFP_KERNEL);
+ init_fw_cb = dma_zalloc_coherent(&ha->pdev->dev,
+ sizeof(struct addr_ctrl_blk),
+ &init_fw_cb_dma, GFP_KERNEL);
if (!init_fw_cb) {
ql4_printk(KERN_ERR, ha, "%s: Unable to alloc init_cb\n",
__func__);
return -ENOMEM;
}
- memset(init_fw_cb, 0, sizeof(struct addr_ctrl_blk));
memset(&mbox_cmd, 0, sizeof(mbox_cmd));
memset(&mbox_sts, 0, sizeof(mbox_sts));
@@ -4196,15 +4213,14 @@ static int qla4xxx_mem_alloc(struct scsi_qla_host *ha)
sizeof(struct shadow_regs) +
MEM_ALIGN_VALUE +
(PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
- ha->queues = dma_alloc_coherent(&ha->pdev->dev, ha->queues_len,
- &ha->queues_dma, GFP_KERNEL);
+ ha->queues = dma_zalloc_coherent(&ha->pdev->dev, ha->queues_len,
+ &ha->queues_dma, GFP_KERNEL);
if (ha->queues == NULL) {
ql4_printk(KERN_WARNING, ha,
"Memory Allocation failed - queues.\n");
goto mem_alloc_error_exit;
}
- memset(ha->queues, 0, ha->queues_len);
/*
* As per RISC alignment requirements -- the bus-address must be a
@@ -9188,10 +9204,17 @@ static int qla4xxx_eh_abort(struct scsi_cmnd *cmd)
struct srb *srb = NULL;
int ret = SUCCESS;
int wait = 0;
+ int rval;
ql4_printk(KERN_INFO, ha, "scsi%ld:%d:%llu: Abort command issued cmd=%p, cdb=0x%x\n",
ha->host_no, id, lun, cmd, cmd->cmnd[0]);
+ rval = qla4xxx_isp_check_reg(ha);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
+
spin_lock_irqsave(&ha->hardware_lock, flags);
srb = (struct srb *) CMD_SP(cmd);
if (!srb) {
@@ -9243,6 +9266,7 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
int ret = FAILED, stat;
+ int rval;
if (!ddb_entry)
return ret;
@@ -9262,6 +9286,12 @@ static int qla4xxx_eh_device_reset(struct scsi_cmnd *cmd)
cmd, jiffies, cmd->request->timeout / HZ,
ha->dpc_flags, cmd->result, cmd->allowed));
+ rval = qla4xxx_isp_check_reg(ha);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
+
/* FIXME: wait for hba to go online */
stat = qla4xxx_reset_lun(ha, ddb_entry, cmd->device->lun);
if (stat != QLA_SUCCESS) {
@@ -9305,6 +9335,7 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
struct scsi_qla_host *ha = to_qla_host(cmd->device->host);
struct ddb_entry *ddb_entry = cmd->device->hostdata;
int stat, ret;
+ int rval;
if (!ddb_entry)
return FAILED;
@@ -9322,6 +9353,12 @@ static int qla4xxx_eh_target_reset(struct scsi_cmnd *cmd)
ha->host_no, cmd, jiffies, cmd->request->timeout / HZ,
ha->dpc_flags, cmd->result, cmd->allowed));
+ rval = qla4xxx_isp_check_reg(ha);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
+
stat = qla4xxx_reset_target(ha, ddb_entry);
if (stat != QLA_SUCCESS) {
starget_printk(KERN_INFO, scsi_target(cmd->device),
@@ -9376,9 +9413,16 @@ static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd)
{
int return_status = FAILED;
struct scsi_qla_host *ha;
+ int rval;
ha = to_qla_host(cmd->device->host);
+ rval = qla4xxx_isp_check_reg(ha);
+ if (rval != QLA_SUCCESS) {
+ ql4_printk(KERN_INFO, ha, "PCI/Register disconnect, exiting.\n");
+ return FAILED;
+ }
+
if ((is_qla8032(ha) || is_qla8042(ha)) && ql4xdontresethba)
qla4_83xx_set_idc_dontreset(ha);
diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c
index 40bc616cf8ab..90349498f686 100644
--- a/drivers/scsi/scsi_common.c
+++ b/drivers/scsi/scsi_common.c
@@ -12,7 +12,7 @@
/* NB: These are exposed through /proc/scsi/scsi and form part of the ABI.
* You may not alter any existing entry (although adding new ones is
- * encouraged once assigned by ANSI/INCITS T10
+ * encouraged once assigned by ANSI/INCITS T10).
*/
static const char *const scsi_device_types[] = {
"Direct-Access ",
@@ -39,7 +39,7 @@ static const char *const scsi_device_types[] = {
};
/**
- * scsi_device_type - Return 17 char string indicating device type.
+ * scsi_device_type - Return 17-char string indicating device type.
* @type: type number to look up
*/
const char *scsi_device_type(unsigned type)
@@ -59,7 +59,7 @@ EXPORT_SYMBOL(scsi_device_type);
* @scsilun: struct scsi_lun to be converted.
*
* Description:
- * Convert @scsilun from a struct scsi_lun to a four byte host byte-ordered
+ * Convert @scsilun from a struct scsi_lun to a four-byte host byte-ordered
* integer, and return the result. The caller must check for
* truncation before using this function.
*
@@ -98,7 +98,7 @@ EXPORT_SYMBOL(scsilun_to_int);
* back into the lun value.
*
* Notes:
- * Given an integer : 0x0b03d204, this function returns a
+ * Given an integer : 0x0b03d204, this function returns a
* struct scsi_lun of: d2 04 0b 03 00 00 00 00
*
*/
@@ -221,7 +221,7 @@ EXPORT_SYMBOL(scsi_sense_desc_find);
/**
* scsi_build_sense_buffer - build sense data in a buffer
- * @desc: Sense format (non zero == descriptor format,
+ * @desc: Sense format (non-zero == descriptor format,
* 0 == fixed format)
* @buf: Where to build sense data
* @key: Sense key
@@ -255,7 +255,7 @@ EXPORT_SYMBOL(scsi_build_sense_buffer);
* @info: 64-bit information value to be set
*
* Return value:
- * 0 on success or EINVAL for invalid sense buffer length
+ * 0 on success or -EINVAL for invalid sense buffer length
**/
int scsi_set_sense_information(u8 *buf, int buf_len, u64 info)
{
@@ -305,7 +305,7 @@ EXPORT_SYMBOL(scsi_set_sense_information);
* @cd: command/data bit
*
* Return value:
- * 0 on success or EINVAL for invalid sense buffer length
+ * 0 on success or -EINVAL for invalid sense buffer length
*/
int scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd)
{
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index e4f037f0f38b..a5986dae9020 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -6,7 +6,7 @@
* anything out of the ordinary is seen.
* ^^^^^^^^^^^^^^^^^^^^^^^ Original ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*
- * Copyright (C) 2001 - 2016 Douglas Gilbert
+ * Copyright (C) 2001 - 2017 Douglas Gilbert
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -61,8 +61,8 @@
#include "scsi_logging.h"
/* make sure inq_product_rev string corresponds to this version */
-#define SDEBUG_VERSION "1.86"
-static const char *sdebug_version_date = "20160430";
+#define SDEBUG_VERSION "0187" /* format to fit INQUIRY revision field */
+static const char *sdebug_version_date = "20171202";
#define MY_NAME "scsi_debug"
@@ -93,6 +93,7 @@ static const char *sdebug_version_date = "20160430";
#define MISCOMPARE_VERIFY_ASC 0x1d
#define MICROCODE_CHANGED_ASCQ 0x1 /* with TARGET_CHANGED_ASC */
#define MICROCODE_CHANGED_WO_RESET_ASCQ 0x16
+#define WRITE_ERROR_ASC 0xc
/* Additional Sense Code Qualifier (ASCQ) */
#define ACK_NAK_TO 0x3
@@ -105,6 +106,7 @@ static const char *sdebug_version_date = "20160430";
* (id 0) containing 1 logical unit (lun 0). That is 1 device.
*/
#define DEF_ATO 1
+#define DEF_CDB_LEN 10
#define DEF_JDELAY 1 /* if > 0 unit is a jiffy */
#define DEF_DEV_SIZE_MB 8
#define DEF_DIF 0
@@ -161,12 +163,14 @@ static const char *sdebug_version_date = "20160430";
#define SDEBUG_OPT_N_WCE 0x1000
#define SDEBUG_OPT_RESET_NOISE 0x2000
#define SDEBUG_OPT_NO_CDB_NOISE 0x4000
+#define SDEBUG_OPT_HOST_BUSY 0x8000
#define SDEBUG_OPT_ALL_NOISE (SDEBUG_OPT_NOISE | SDEBUG_OPT_Q_NOISE | \
SDEBUG_OPT_RESET_NOISE)
#define SDEBUG_OPT_ALL_INJECTING (SDEBUG_OPT_RECOVERED_ERR | \
SDEBUG_OPT_TRANSPORT_ERR | \
SDEBUG_OPT_DIF_ERR | SDEBUG_OPT_DIX_ERR | \
- SDEBUG_OPT_SHORT_TRANSFER)
+ SDEBUG_OPT_SHORT_TRANSFER | \
+ SDEBUG_OPT_HOST_BUSY)
/* When "every_nth" > 0 then modulo "every_nth" commands:
* - a missing response is simulated if SDEBUG_OPT_TIMEOUT is set
* - a RECOVERED_ERROR is simulated on successful read and write
@@ -232,7 +236,7 @@ static const char *sdebug_version_date = "20160430";
#define F_M_ACCESS 0x800 /* media access */
#define FF_RESPOND (F_RL_WLUN_OK | F_SKIP_UA | F_DELAY_OVERR)
-#define FF_DIRECT_IO (F_M_ACCESS | F_FAKE_RW)
+#define FF_MEDIA_IO (F_M_ACCESS | F_FAKE_RW)
#define FF_SA (F_SA_HIGH | F_SA_LOW)
#define SDEBUG_MAX_PARTS 4
@@ -263,12 +267,18 @@ struct sdebug_host_info {
#define to_sdebug_host(d) \
container_of(d, struct sdebug_host_info, dev)
+enum sdeb_defer_type {SDEB_DEFER_NONE = 0, SDEB_DEFER_HRT = 1,
+ SDEB_DEFER_WQ = 2};
+
struct sdebug_defer {
struct hrtimer hrt;
struct execute_work ew;
int sqa_idx; /* index of sdebug_queue array */
int qc_idx; /* index of sdebug_queued_cmd array within sqa_idx */
int issuing_cpu;
+ bool init_hrt;
+ bool init_wq;
+ enum sdeb_defer_type defer_t;
};
struct sdebug_queued_cmd {
@@ -282,6 +292,7 @@ struct sdebug_queued_cmd {
unsigned int inj_dif:1;
unsigned int inj_dix:1;
unsigned int inj_short:1;
+ unsigned int inj_host_busy:1;
};
struct sdebug_queue {
@@ -304,8 +315,8 @@ struct opcode_info_t {
u32 flags; /* OR-ed set of SDEB_F_* */
int (*pfp)(struct scsi_cmnd *, struct sdebug_dev_info *);
const struct opcode_info_t *arrp; /* num_attached elements or NULL */
- u8 len_mask[16]; /* len=len_mask[0], then mask for cdb[1]... */
- /* ignore cdb bytes after position 15 */
+ u8 len_mask[16]; /* len_mask[0]-->cdb_len, then mask for cdb */
+ /* 1 to min(cdb_len, 15); ignore cdb[15...] */
};
/* SCSI opcodes (first byte of cdb) of interest mapped onto these indexes */
@@ -322,12 +333,12 @@ enum sdeb_opcode_index {
SDEB_I_READ = 9, /* 6, 10, 12, 16 */
SDEB_I_WRITE = 10, /* 6, 10, 12, 16 */
SDEB_I_START_STOP = 11,
- SDEB_I_SERV_ACT_IN = 12, /* 12, 16 */
- SDEB_I_SERV_ACT_OUT = 13, /* 12, 16 */
+ SDEB_I_SERV_ACT_IN_16 = 12, /* add ...SERV_ACT_IN_12 if needed */
+ SDEB_I_SERV_ACT_OUT_16 = 13, /* add ...SERV_ACT_OUT_12 if needed */
SDEB_I_MAINT_IN = 14,
SDEB_I_MAINT_OUT = 15,
SDEB_I_VERIFY = 16, /* 10 only */
- SDEB_I_VARIABLE_LEN = 17,
+ SDEB_I_VARIABLE_LEN = 17, /* READ(32), WRITE(32), WR_SCAT(32) */
SDEB_I_RESERVE = 18, /* 6, 10 */
SDEB_I_RELEASE = 19, /* 6, 10 */
SDEB_I_ALLOW_REMOVAL = 20, /* PREVENT ALLOW MEDIUM REMOVAL */
@@ -340,7 +351,7 @@ enum sdeb_opcode_index {
SDEB_I_WRITE_SAME = 27, /* 10, 16 */
SDEB_I_SYNC_CACHE = 28, /* 10 only */
SDEB_I_COMP_WRITE = 29,
- SDEB_I_LAST_ELEMENT = 30, /* keep this last */
+ SDEB_I_LAST_ELEMENT = 30, /* keep this last (previous + 1) */
};
@@ -372,12 +383,12 @@ static const unsigned char opcode_ind_arr[256] = {
0, 0, 0, 0, 0, SDEB_I_ATA_PT, 0, 0,
SDEB_I_READ, SDEB_I_COMP_WRITE, SDEB_I_WRITE, 0, 0, 0, 0, 0,
0, 0, 0, SDEB_I_WRITE_SAME, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, SDEB_I_SERV_ACT_IN, SDEB_I_SERV_ACT_OUT,
+ 0, 0, 0, 0, 0, 0, SDEB_I_SERV_ACT_IN_16, SDEB_I_SERV_ACT_OUT_16,
/* 0xa0; 0xa0->0xbf: 12 byte cdbs */
SDEB_I_REPORT_LUNS, SDEB_I_ATA_PT, 0, SDEB_I_MAINT_IN,
SDEB_I_MAINT_OUT, 0, 0, 0,
- SDEB_I_READ, SDEB_I_SERV_ACT_OUT, SDEB_I_WRITE, SDEB_I_SERV_ACT_IN,
- 0, 0, 0, 0,
+ SDEB_I_READ, 0 /* SDEB_I_SERV_ACT_OUT_12 */, SDEB_I_WRITE,
+ 0 /* SDEB_I_SERV_ACT_IN_12 */, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
/* 0xc0; 0xc0->0xff: vendor specific */
@@ -396,6 +407,7 @@ static int resp_log_sense(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_readcap(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_read_dt0(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_write_dt0(struct scsi_cmnd *, struct sdebug_dev_info *);
+static int resp_write_scat(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_start_stop(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_readcap16(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_get_lba_status(struct scsi_cmnd *, struct sdebug_dev_info *);
@@ -409,72 +421,81 @@ static int resp_xdwriteread_10(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_comp_write(struct scsi_cmnd *, struct sdebug_dev_info *);
static int resp_write_buffer(struct scsi_cmnd *, struct sdebug_dev_info *);
-static const struct opcode_info_t msense_iarr[1] = {
+/*
+ * The following are overflow arrays for cdbs that "hit" the same index in
+ * the opcode_info_arr array. The most time sensitive (or commonly used) cdb
+ * should be placed in opcode_info_arr[], the others should be placed here.
+ */
+static const struct opcode_info_t msense_iarr[] = {
{0, 0x1a, 0, F_D_IN, NULL, NULL,
{6, 0xe8, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
};
-static const struct opcode_info_t mselect_iarr[1] = {
+static const struct opcode_info_t mselect_iarr[] = {
{0, 0x15, 0, F_D_OUT, NULL, NULL,
{6, 0xf1, 0, 0, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
};
-static const struct opcode_info_t read_iarr[3] = {
- {0, 0x28, 0, F_D_IN | FF_DIRECT_IO, resp_read_dt0, NULL,/* READ(10) */
- {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xc7, 0, 0,
+static const struct opcode_info_t read_iarr[] = {
+ {0, 0x28, 0, F_D_IN | FF_MEDIA_IO, resp_read_dt0, NULL,/* READ(10) */
+ {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xc7, 0, 0,
0, 0, 0, 0} },
- {0, 0x8, 0, F_D_IN | FF_DIRECT_IO, resp_read_dt0, NULL, /* READ(6) */
+ {0, 0x8, 0, F_D_IN | FF_MEDIA_IO, resp_read_dt0, NULL, /* READ(6) */
{6, 0xff, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0xa8, 0, F_D_IN | FF_DIRECT_IO, resp_read_dt0, NULL,/* READ(12) */
- {12, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9f,
+ {0, 0xa8, 0, F_D_IN | FF_MEDIA_IO, resp_read_dt0, NULL,/* READ(12) */
+ {12, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xbf,
0xc7, 0, 0, 0, 0} },
};
-static const struct opcode_info_t write_iarr[3] = {
- {0, 0x2a, 0, F_D_OUT | FF_DIRECT_IO, resp_write_dt0, NULL, /* 10 */
- {10, 0xfb, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xc7, 0, 0,
- 0, 0, 0, 0} },
- {0, 0xa, 0, F_D_OUT | FF_DIRECT_IO, resp_write_dt0, NULL, /* 6 */
- {6, 0xff, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0xaa, 0, F_D_OUT | FF_DIRECT_IO, resp_write_dt0, NULL, /* 12 */
- {12, 0xfb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9f,
- 0xc7, 0, 0, 0, 0} },
+static const struct opcode_info_t write_iarr[] = {
+ {0, 0x2a, 0, F_D_OUT | FF_MEDIA_IO, resp_write_dt0, /* WRITE(10) */
+ NULL, {10, 0xfb, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xc7,
+ 0, 0, 0, 0, 0, 0} },
+ {0, 0xa, 0, F_D_OUT | FF_MEDIA_IO, resp_write_dt0, /* WRITE(6) */
+ NULL, {6, 0xff, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0} },
+ {0, 0xaa, 0, F_D_OUT | FF_MEDIA_IO, resp_write_dt0, /* WRITE(12) */
+ NULL, {12, 0xfb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xbf, 0xc7, 0, 0, 0, 0} },
};
-static const struct opcode_info_t sa_in_iarr[1] = {
+static const struct opcode_info_t sa_in_16_iarr[] = {
{0, 0x9e, 0x12, F_SA_LOW | F_D_IN, resp_get_lba_status, NULL,
{16, 0x12, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0, 0xc7} },
+ 0xff, 0xff, 0xff, 0, 0xc7} }, /* GET LBA STATUS(16) */
};
-static const struct opcode_info_t vl_iarr[1] = { /* VARIABLE LENGTH */
- {0, 0x7f, 0xb, F_SA_HIGH | F_D_OUT | FF_DIRECT_IO, resp_write_dt0,
- NULL, {32, 0xc7, 0, 0, 0, 0, 0x1f, 0x18, 0x0, 0xb, 0xfa,
+static const struct opcode_info_t vl_iarr[] = { /* VARIABLE LENGTH */
+ {0, 0x7f, 0xb, F_SA_HIGH | F_D_OUT | FF_MEDIA_IO, resp_write_dt0,
+ NULL, {32, 0xc7, 0, 0, 0, 0, 0x3f, 0x18, 0x0, 0xb, 0xfa,
0, 0xff, 0xff, 0xff, 0xff} }, /* WRITE(32) */
+ {0, 0x7f, 0x11, F_SA_HIGH | F_D_OUT | FF_MEDIA_IO, resp_write_scat,
+ NULL, {32, 0xc7, 0, 0, 0, 0, 0x3f, 0x18, 0x0, 0x11, 0xf8,
+ 0, 0xff, 0xff, 0x0, 0x0} }, /* WRITE SCATTERED(32) */
};
-static const struct opcode_info_t maint_in_iarr[2] = {
+static const struct opcode_info_t maint_in_iarr[] = { /* MAINT IN */
{0, 0xa3, 0xc, F_SA_LOW | F_D_IN, resp_rsup_opcodes, NULL,
{12, 0xc, 0x87, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0,
- 0xc7, 0, 0, 0, 0} },
+ 0xc7, 0, 0, 0, 0} }, /* REPORT SUPPORTED OPERATION CODES */
{0, 0xa3, 0xd, F_SA_LOW | F_D_IN, resp_rsup_tmfs, NULL,
{12, 0xd, 0x80, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0, 0xc7, 0, 0,
- 0, 0} },
+ 0, 0} }, /* REPORTED SUPPORTED TASK MANAGEMENT FUNCTIONS */
};
-static const struct opcode_info_t write_same_iarr[1] = {
- {0, 0x93, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, resp_write_same_16, NULL,
+static const struct opcode_info_t write_same_iarr[] = {
+ {0, 0x93, 0, F_D_OUT_MAYBE | FF_MEDIA_IO, resp_write_same_16, NULL,
{16, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x1f, 0xc7} },
+ 0xff, 0xff, 0xff, 0x3f, 0xc7} }, /* WRITE SAME(16) */
};
-static const struct opcode_info_t reserve_iarr[1] = {
- {0, 0x16, 0, F_D_OUT, NULL, NULL, /* RESERVE(6) */
+static const struct opcode_info_t reserve_iarr[] = {
+ {0, 0x16, 0, F_D_OUT, NULL, NULL, /* RESERVE(6) */
{6, 0x1f, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
};
-static const struct opcode_info_t release_iarr[1] = {
- {0, 0x17, 0, F_D_OUT, NULL, NULL, /* RELEASE(6) */
+static const struct opcode_info_t release_iarr[] = {
+ {0, 0x17, 0, F_D_OUT, NULL, NULL, /* RELEASE(6) */
{6, 0x1f, 0xff, 0, 0, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
};
@@ -484,57 +505,67 @@ static const struct opcode_info_t release_iarr[1] = {
* REPORT SUPPORTED OPERATION CODES. */
static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = {
/* 0 */
- {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL,
+ {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* unknown opcodes */
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0x12, 0, FF_RESPOND | F_D_IN, resp_inquiry, NULL,
+ {0, 0x12, 0, FF_RESPOND | F_D_IN, resp_inquiry, NULL, /* INQUIRY */
{6, 0xe3, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0xa0, 0, FF_RESPOND | F_D_IN, resp_report_luns, NULL,
{12, 0xe3, 0xff, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0, 0xc7, 0, 0,
- 0, 0} },
+ 0, 0} }, /* REPORT LUNS */
{0, 0x3, 0, FF_RESPOND | F_D_IN, resp_requests, NULL,
{6, 0xe1, 0, 0, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0x0, 0, F_M_ACCESS | F_RL_WLUN_OK, NULL, NULL,/* TEST UNIT READY */
{6, 0, 0, 0, 0, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {1, 0x5a, 0, F_D_IN, resp_mode_sense, msense_iarr,
- {10, 0xf8, 0xff, 0xff, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0,
- 0} },
- {1, 0x55, 0, F_D_OUT, resp_mode_select, mselect_iarr,
- {10, 0xf1, 0, 0, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
- {0, 0x4d, 0, F_D_IN, resp_log_sense, NULL,
+/* 5 */
+ {ARRAY_SIZE(msense_iarr), 0x5a, 0, F_D_IN, /* MODE SENSE(10) */
+ resp_mode_sense, msense_iarr, {10, 0xf8, 0xff, 0xff, 0, 0, 0,
+ 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
+ {ARRAY_SIZE(mselect_iarr), 0x55, 0, F_D_OUT, /* MODE SELECT(10) */
+ resp_mode_select, mselect_iarr, {10, 0xf1, 0, 0, 0, 0, 0, 0xff,
+ 0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
+ {0, 0x4d, 0, F_D_IN, resp_log_sense, NULL, /* LOG SENSE */
{10, 0xe3, 0xff, 0xff, 0, 0xff, 0xff, 0xff, 0xff, 0xc7, 0, 0, 0,
0, 0, 0} },
- {0, 0x25, 0, F_D_IN, resp_readcap, NULL,
+ {0, 0x25, 0, F_D_IN, resp_readcap, NULL, /* READ CAPACITY(10) */
{10, 0xe1, 0xff, 0xff, 0xff, 0xff, 0, 0, 0x1, 0xc7, 0, 0, 0, 0,
0, 0} },
- {3, 0x88, 0, F_D_IN | FF_DIRECT_IO, resp_read_dt0, read_iarr,
- {16, 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x9f, 0xc7} }, /* READ(16) */
+ {ARRAY_SIZE(read_iarr), 0x88, 0, F_D_IN | FF_MEDIA_IO, /* READ(16) */
+ resp_read_dt0, read_iarr, {16, 0xfe, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7} },
/* 10 */
- {3, 0x8a, 0, F_D_OUT | FF_DIRECT_IO, resp_write_dt0, write_iarr,
- {16, 0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x9f, 0xc7} }, /* WRITE(16) */
+ {ARRAY_SIZE(write_iarr), 0x8a, 0, F_D_OUT | FF_MEDIA_IO,
+ resp_write_dt0, write_iarr, /* WRITE(16) */
+ {16, 0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7} }, /* WRITE(16) */
{0, 0x1b, 0, 0, resp_start_stop, NULL, /* START STOP UNIT */
{6, 0x1, 0, 0xf, 0xf7, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {1, 0x9e, 0x10, F_SA_LOW | F_D_IN, resp_readcap16, sa_in_iarr,
- {16, 0x10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x1, 0xc7} }, /* READ CAPACITY(16) */
- {0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* SA OUT */
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {2, 0xa3, 0xa, F_SA_LOW | F_D_IN, resp_report_tgtpgs, maint_in_iarr,
- {12, 0xea, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0, 0xc7, 0, 0, 0,
- 0} },
+ {ARRAY_SIZE(sa_in_16_iarr), 0x9e, 0x10, F_SA_LOW | F_D_IN,
+ resp_readcap16, sa_in_16_iarr, /* SA_IN(16), READ CAPACITY(16) */
+ {16, 0x10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0x1, 0xc7} },
+ {0, 0x9f, 0x12, F_SA_LOW | F_D_OUT | FF_MEDIA_IO, resp_write_scat,
+ NULL, {16, 0x12, 0xf9, 0x0, 0xff, 0xff, 0, 0, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xc7} }, /* SA_OUT(16), WRITE SCAT(16) */
+ {ARRAY_SIZE(maint_in_iarr), 0xa3, 0xa, F_SA_LOW | F_D_IN,
+ resp_report_tgtpgs, /* MAINT IN, REPORT TARGET PORT GROUPS */
+ maint_in_iarr, {12, 0xea, 0, 0, 0, 0, 0xff, 0xff, 0xff,
+ 0xff, 0, 0xc7, 0, 0, 0, 0} },
+/* 15 */
{0, 0, 0, F_INV_OP | FF_RESPOND, NULL, NULL, /* MAINT OUT */
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0x2f, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, NULL, NULL, /* VERIFY(10) */
+ {0, 0x2f, 0, F_D_OUT_MAYBE | FF_MEDIA_IO, NULL, NULL, /* VERIFY(10) */
{10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7,
0, 0, 0, 0, 0, 0} },
- {1, 0x7f, 0x9, F_SA_HIGH | F_D_IN | FF_DIRECT_IO, resp_read_dt0,
- vl_iarr, {32, 0xc7, 0, 0, 0, 0, 0x1f, 0x18, 0x0, 0x9, 0xfe, 0,
- 0xff, 0xff, 0xff, 0xff} },/* VARIABLE LENGTH, READ(32) */
- {1, 0x56, 0, F_D_OUT, NULL, reserve_iarr, /* RESERVE(10) */
+ {ARRAY_SIZE(vl_iarr), 0x7f, 0x9, F_SA_HIGH | F_D_IN | FF_MEDIA_IO,
+ resp_read_dt0, vl_iarr, /* VARIABLE LENGTH, READ(32) */
+ {32, 0xc7, 0, 0, 0, 0, 0x3f, 0x18, 0x0, 0x9, 0xfe, 0, 0xff, 0xff,
+ 0xff, 0xff} },
+ {ARRAY_SIZE(reserve_iarr), 0x56, 0, F_D_OUT,
+ NULL, reserve_iarr, /* RESERVE(10) <no response function> */
{10, 0xff, 0xff, 0xff, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0,
0} },
- {1, 0x57, 0, F_D_OUT, NULL, release_iarr, /* RELEASE(10) */
+ {ARRAY_SIZE(release_iarr), 0x57, 0, F_D_OUT,
+ NULL, release_iarr, /* RELEASE(10) <no response function> */
{10, 0x13, 0xff, 0xff, 0, 0, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0,
0} },
/* 20 */
@@ -546,23 +577,25 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
{0, 0x1d, F_D_OUT, 0, NULL, NULL, /* SEND DIAGNOSTIC */
{6, 0xf7, 0, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
- {0, 0x42, 0, F_D_OUT | FF_DIRECT_IO, resp_unmap, NULL, /* UNMAP */
- {10, 0x1, 0, 0, 0, 0, 0x1f, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
- {0, 0x53, 0, F_D_IN | F_D_OUT | FF_DIRECT_IO, resp_xdwriteread_10,
- NULL, {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xc7,
- 0, 0, 0, 0, 0, 0} },
+ {0, 0x42, 0, F_D_OUT | FF_MEDIA_IO, resp_unmap, NULL, /* UNMAP */
+ {10, 0x1, 0, 0, 0, 0, 0x3f, 0xff, 0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
+/* 25 */
+ {0, 0x53, 0, F_D_IN | F_D_OUT | FF_MEDIA_IO, resp_xdwriteread_10,
+ NULL, {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xc7,
+ 0, 0, 0, 0, 0, 0} }, /* XDWRITEREAD(10) */
{0, 0x3b, 0, F_D_OUT_MAYBE, resp_write_buffer, NULL,
{10, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7, 0, 0,
0, 0, 0, 0} }, /* WRITE_BUFFER */
- {1, 0x41, 0, F_D_OUT_MAYBE | FF_DIRECT_IO, resp_write_same_10,
- write_same_iarr, {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff,
- 0xff, 0xc7, 0, 0, 0, 0, 0, 0} },
- {0, 0x35, 0, F_DELAY_OVERR | FF_DIRECT_IO, NULL, NULL, /* SYNC_CACHE */
- {10, 0x7, 0xff, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, 0xc7, 0, 0,
+ {ARRAY_SIZE(write_same_iarr), 0x41, 0, F_D_OUT_MAYBE | FF_MEDIA_IO,
+ resp_write_same_10, write_same_iarr, /* WRITE SAME(10) */
+ {10, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xc7, 0,
+ 0, 0, 0, 0, 0} },
+ {0, 0x35, 0, F_DELAY_OVERR | FF_MEDIA_IO, NULL, NULL, /* SYNC_CACHE */
+ {10, 0x7, 0xff, 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xc7, 0, 0,
0, 0, 0, 0} },
- {0, 0x89, 0, F_D_OUT | FF_DIRECT_IO, resp_comp_write, NULL,
+ {0, 0x89, 0, F_D_OUT | FF_MEDIA_IO, resp_comp_write, NULL,
{16, 0xf8, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0,
- 0, 0xff, 0x1f, 0xc7} }, /* COMPARE AND WRITE */
+ 0, 0xff, 0x3f, 0xc7} }, /* COMPARE AND WRITE */
/* 30 */
{0xff, 0, 0, 0, NULL, NULL, /* terminating element */
@@ -571,6 +604,7 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEMENT + 1] = {
static int sdebug_add_host = DEF_NUM_HOST;
static int sdebug_ato = DEF_ATO;
+static int sdebug_cdb_len = DEF_CDB_LEN;
static int sdebug_jdelay = DEF_JDELAY; /* if > 0 then unit is jiffies */
static int sdebug_dev_size_mb = DEF_DEV_SIZE_MB;
static int sdebug_dif = DEF_DIF;
@@ -797,6 +831,61 @@ static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
/* return -ENOTTY; // correct return but upsets fdisk */
}
+static void config_cdb_len(struct scsi_device *sdev)
+{
+ switch (sdebug_cdb_len) {
+ case 6: /* suggest 6 byte READ, WRITE and MODE SENSE/SELECT */
+ sdev->use_10_for_rw = false;
+ sdev->use_16_for_rw = false;
+ sdev->use_10_for_ms = false;
+ break;
+ case 10: /* suggest 10 byte RWs and 6 byte MODE SENSE/SELECT */
+ sdev->use_10_for_rw = true;
+ sdev->use_16_for_rw = false;
+ sdev->use_10_for_ms = false;
+ break;
+ case 12: /* suggest 10 byte RWs and 10 byte MODE SENSE/SELECT */
+ sdev->use_10_for_rw = true;
+ sdev->use_16_for_rw = false;
+ sdev->use_10_for_ms = true;
+ break;
+ case 16:
+ sdev->use_10_for_rw = false;
+ sdev->use_16_for_rw = true;
+ sdev->use_10_for_ms = true;
+ break;
+ case 32: /* No knobs to suggest this so same as 16 for now */
+ sdev->use_10_for_rw = false;
+ sdev->use_16_for_rw = true;
+ sdev->use_10_for_ms = true;
+ break;
+ default:
+ pr_warn("unexpected cdb_len=%d, force to 10\n",
+ sdebug_cdb_len);
+ sdev->use_10_for_rw = true;
+ sdev->use_16_for_rw = false;
+ sdev->use_10_for_ms = false;
+ sdebug_cdb_len = 10;
+ break;
+ }
+}
+
+static void all_config_cdb_len(void)
+{
+ struct sdebug_host_info *sdbg_host;
+ struct Scsi_Host *shost;
+ struct scsi_device *sdev;
+
+ spin_lock(&sdebug_host_list_lock);
+ list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
+ shost = sdbg_host->shost;
+ shost_for_each_device(sdev, shost) {
+ config_cdb_len(sdev);
+ }
+ }
+ spin_unlock(&sdebug_host_list_lock);
+}
+
static void clear_luns_changed_on_target(struct sdebug_dev_info *devip)
{
struct sdebug_host_info *sdhp;
@@ -955,7 +1044,7 @@ static int fetch_to_dev_buffer(struct scsi_cmnd *scp, unsigned char *arr,
static char sdebug_inq_vendor_id[9] = "Linux ";
static char sdebug_inq_product_id[17] = "scsi_debug ";
-static char sdebug_inq_product_rev[5] = "0186"; /* version less '.' */
+static char sdebug_inq_product_rev[5] = SDEBUG_VERSION;
/* Use some locally assigned NAAs for SAS addresses. */
static const u64 naa3_comp_a = 0x3222222000000000ULL;
static const u64 naa3_comp_b = 0x3333333000000000ULL;
@@ -1411,6 +1500,8 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
memcpy(&arr[8], sdebug_inq_vendor_id, 8);
memcpy(&arr[16], sdebug_inq_product_id, 16);
memcpy(&arr[32], sdebug_inq_product_rev, 4);
+ /* Use Vendor Specific area to place driver date in ASCII hex */
+ memcpy(&arr[36], sdebug_version_date, 8);
/* version descriptors (2 bytes each) follow */
put_unaligned_be16(0xc0, arr + 58); /* SAM-6 no version claimed */
put_unaligned_be16(0x5c0, arr + 60); /* SPC-5 no version claimed */
@@ -1900,7 +1991,7 @@ static unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
static int resp_ctrl_m_pg(unsigned char * p, int pcontrol, int target)
{ /* Control mode page for mode_sense */
unsigned char ch_ctrl_m_pg[] = {/* 0xa, 10, */ 0x6, 0, 0, 0, 0, 0,
- 0, 0, 0, 0};
+ 0, 0, 0, 0};
unsigned char d_ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
0, 0, 0x2, 0x4b};
@@ -2077,13 +2168,13 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
len = resp_disconnect_pg(ap, pcontrol, target);
offset += len;
break;
- case 0x3: /* Format device page, direct access */
+ case 0x3: /* Format device page, direct access */
if (is_disk) {
len = resp_format_pg(ap, pcontrol, target);
offset += len;
} else
bad_pcode = true;
- break;
+ break;
case 0x8: /* Caching page, direct access */
if (is_disk) {
len = resp_caching_pg(ap, pcontrol, target);
@@ -2099,7 +2190,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
if ((subpcode > 0x2) && (subpcode < 0xff)) {
mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1);
return check_condition_result;
- }
+ }
len = 0;
if ((0x0 == subpcode) || (0xff == subpcode))
len += resp_sas_sf_m_pg(ap + len, pcontrol, target);
@@ -2136,7 +2227,7 @@ static int resp_mode_sense(struct scsi_cmnd *scp,
} else {
mk_sense_invalid_fld(scp, SDEB_IN_CDB, 3, -1);
return check_condition_result;
- }
+ }
break;
default:
bad_pcode = true;
@@ -2172,8 +2263,8 @@ static int resp_mode_select(struct scsi_cmnd *scp,
mk_sense_invalid_fld(scp, SDEB_IN_CDB, mselect6 ? 4 : 7, -1);
return check_condition_result;
}
- res = fetch_to_dev_buffer(scp, arr, param_len);
- if (-1 == res)
+ res = fetch_to_dev_buffer(scp, arr, param_len);
+ if (-1 == res)
return DID_ERROR << 16;
else if (sdebug_verbose && (res < param_len))
sdev_printk(KERN_INFO, scp->device,
@@ -2239,8 +2330,8 @@ static int resp_temp_l_pg(unsigned char * arr)
0x0, 0x1, 0x3, 0x2, 0x0, 65,
};
- memcpy(arr, temp_l_pg, sizeof(temp_l_pg));
- return sizeof(temp_l_pg);
+ memcpy(arr, temp_l_pg, sizeof(temp_l_pg));
+ return sizeof(temp_l_pg);
}
static int resp_ie_l_pg(unsigned char * arr)
@@ -2248,18 +2339,18 @@ static int resp_ie_l_pg(unsigned char * arr)
unsigned char ie_l_pg[] = {0x0, 0x0, 0x3, 0x3, 0x0, 0x0, 38,
};
- memcpy(arr, ie_l_pg, sizeof(ie_l_pg));
+ memcpy(arr, ie_l_pg, sizeof(ie_l_pg));
if (iec_m_pg[2] & 0x4) { /* TEST bit set */
arr[4] = THRESHOLD_EXCEEDED;
arr[5] = 0xff;
}
- return sizeof(ie_l_pg);
+ return sizeof(ie_l_pg);
}
#define SDEBUG_MAX_LSENSE_SZ 512
-static int resp_log_sense(struct scsi_cmnd * scp,
- struct sdebug_dev_info * devip)
+static int resp_log_sense(struct scsi_cmnd *scp,
+ struct sdebug_dev_info *devip)
{
int ppc, sp, pcode, subpcode, alloc_len, len, n;
unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
@@ -2353,8 +2444,8 @@ static int check_device_access_params(struct scsi_cmnd *scp,
}
/* Returns number of bytes copied or -1 if error. */
-static int do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num,
- bool do_write)
+static int do_device_access(struct scsi_cmnd *scmd, u32 sg_skip, u64 lba,
+ u32 num, bool do_write)
{
int ret;
u64 block, rest = 0;
@@ -2380,14 +2471,15 @@ static int do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num,
ret = sg_copy_buffer(sdb->table.sgl, sdb->table.nents,
fake_storep + (block * sdebug_sector_size),
- (num - rest) * sdebug_sector_size, 0, do_write);
+ (num - rest) * sdebug_sector_size, sg_skip, do_write);
if (ret != (num - rest) * sdebug_sector_size)
return ret;
if (rest) {
ret += sg_copy_buffer(sdb->table.sgl, sdb->table.nents,
fake_storep, rest * sdebug_sector_size,
- (num - rest) * sdebug_sector_size, do_write);
+ sg_skip + ((num - rest) * sdebug_sector_size),
+ do_write);
}
return ret;
@@ -2648,7 +2740,7 @@ static int resp_read_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
}
}
- ret = do_device_access(scp, lba, num, false);
+ ret = do_device_access(scp, 0, lba, num, false);
read_unlock_irqrestore(&atomic_rw, iflags);
if (unlikely(ret == -1))
return DID_ERROR << 16;
@@ -2936,7 +3028,7 @@ static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
}
}
- ret = do_device_access(scp, lba, num, true);
+ ret = do_device_access(scp, 0, lba, num, true);
if (unlikely(scsi_debug_lbp()))
map_region(lba, num);
write_unlock_irqrestore(&atomic_rw, iflags);
@@ -2970,6 +3062,173 @@ static int resp_write_dt0(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
return 0;
}
+/*
+ * T10 has only specified WRITE SCATTERED(16) and WRITE SCATTERED(32).
+ * No READ GATHERED yet (requires bidi or long cdb holding gather list).
+ */
+static int resp_write_scat(struct scsi_cmnd *scp,
+ struct sdebug_dev_info *devip)
+{
+ u8 *cmd = scp->cmnd;
+ u8 *lrdp = NULL;
+ u8 *up;
+ u8 wrprotect;
+ u16 lbdof, num_lrd, k;
+ u32 num, num_by, bt_len, lbdof_blen, sg_off, cum_lb;
+ u32 lb_size = sdebug_sector_size;
+ u32 ei_lba;
+ u64 lba;
+ unsigned long iflags;
+ int ret, res;
+ bool is_16;
+ static const u32 lrd_size = 32; /* + parameter list header size */
+
+ if (cmd[0] == VARIABLE_LENGTH_CMD) {
+ is_16 = false;
+ wrprotect = (cmd[10] >> 5) & 0x7;
+ lbdof = get_unaligned_be16(cmd + 12);
+ num_lrd = get_unaligned_be16(cmd + 16);
+ bt_len = get_unaligned_be32(cmd + 28);
+ } else { /* that leaves WRITE SCATTERED(16) */
+ is_16 = true;
+ wrprotect = (cmd[2] >> 5) & 0x7;
+ lbdof = get_unaligned_be16(cmd + 4);
+ num_lrd = get_unaligned_be16(cmd + 8);
+ bt_len = get_unaligned_be32(cmd + 10);
+ if (unlikely(have_dif_prot)) {
+ if (sdebug_dif == T10_PI_TYPE2_PROTECTION &&
+ wrprotect) {
+ mk_sense_invalid_opcode(scp);
+ return illegal_condition_result;
+ }
+ if ((sdebug_dif == T10_PI_TYPE1_PROTECTION ||
+ sdebug_dif == T10_PI_TYPE3_PROTECTION) &&
+ wrprotect == 0)
+ sdev_printk(KERN_ERR, scp->device,
+ "Unprotected WR to DIF device\n");
+ }
+ }
+ if ((num_lrd == 0) || (bt_len == 0))
+ return 0; /* T10 says these do-nothings are not errors */
+ if (lbdof == 0) {
+ if (sdebug_verbose)
+ sdev_printk(KERN_INFO, scp->device,
+ "%s: %s: LB Data Offset field bad\n",
+ my_name, __func__);
+ mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0);
+ return illegal_condition_result;
+ }
+ lbdof_blen = lbdof * lb_size;
+ if ((lrd_size + (num_lrd * lrd_size)) > lbdof_blen) {
+ if (sdebug_verbose)
+ sdev_printk(KERN_INFO, scp->device,
+ "%s: %s: LBA range descriptors don't fit\n",
+ my_name, __func__);
+ mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0);
+ return illegal_condition_result;
+ }
+ lrdp = kzalloc(lbdof_blen, GFP_ATOMIC);
+ if (lrdp == NULL)
+ return SCSI_MLQUEUE_HOST_BUSY;
+ if (sdebug_verbose)
+ sdev_printk(KERN_INFO, scp->device,
+ "%s: %s: Fetch header+scatter_list, lbdof_blen=%u\n",
+ my_name, __func__, lbdof_blen);
+ res = fetch_to_dev_buffer(scp, lrdp, lbdof_blen);
+ if (res == -1) {
+ ret = DID_ERROR << 16;
+ goto err_out;
+ }
+
+ write_lock_irqsave(&atomic_rw, iflags);
+ sg_off = lbdof_blen;
+ /* Spec says Buffer xfer Length field in number of LBs in dout */
+ cum_lb = 0;
+ for (k = 0, up = lrdp + lrd_size; k < num_lrd; ++k, up += lrd_size) {
+ lba = get_unaligned_be64(up + 0);
+ num = get_unaligned_be32(up + 8);
+ if (sdebug_verbose)
+ sdev_printk(KERN_INFO, scp->device,
+ "%s: %s: k=%d LBA=0x%llx num=%u sg_off=%u\n",
+ my_name, __func__, k, lba, num, sg_off);
+ if (num == 0)
+ continue;
+ ret = check_device_access_params(scp, lba, num);
+ if (ret)
+ goto err_out_unlock;
+ num_by = num * lb_size;
+ ei_lba = is_16 ? 0 : get_unaligned_be32(up + 12);
+
+ if ((cum_lb + num) > bt_len) {
+ if (sdebug_verbose)
+ sdev_printk(KERN_INFO, scp->device,
+ "%s: %s: sum of blocks > data provided\n",
+ my_name, __func__);
+ mk_sense_buffer(scp, ILLEGAL_REQUEST, WRITE_ERROR_ASC,
+ 0);
+ ret = illegal_condition_result;
+ goto err_out_unlock;
+ }
+
+ /* DIX + T10 DIF */
+ if (unlikely(sdebug_dix && scsi_prot_sg_count(scp))) {
+ int prot_ret = prot_verify_write(scp, lba, num,
+ ei_lba);
+
+ if (prot_ret) {
+ mk_sense_buffer(scp, ILLEGAL_REQUEST, 0x10,
+ prot_ret);
+ ret = illegal_condition_result;
+ goto err_out_unlock;
+ }
+ }
+
+ ret = do_device_access(scp, sg_off, lba, num, true);
+ if (unlikely(scsi_debug_lbp()))
+ map_region(lba, num);
+ if (unlikely(-1 == ret)) {
+ ret = DID_ERROR << 16;
+ goto err_out_unlock;
+ } else if (unlikely(sdebug_verbose && (ret < num_by)))
+ sdev_printk(KERN_INFO, scp->device,
+ "%s: write: cdb indicated=%u, IO sent=%d bytes\n",
+ my_name, num_by, ret);
+
+ if (unlikely(sdebug_any_injecting_opt)) {
+ struct sdebug_queued_cmd *sqcp =
+ (struct sdebug_queued_cmd *)scp->host_scribble;
+
+ if (sqcp) {
+ if (sqcp->inj_recovered) {
+ mk_sense_buffer(scp, RECOVERED_ERROR,
+ THRESHOLD_EXCEEDED, 0);
+ ret = illegal_condition_result;
+ goto err_out_unlock;
+ } else if (sqcp->inj_dif) {
+ /* Logical block guard check failed */
+ mk_sense_buffer(scp, ABORTED_COMMAND,
+ 0x10, 1);
+ ret = illegal_condition_result;
+ goto err_out_unlock;
+ } else if (sqcp->inj_dix) {
+ mk_sense_buffer(scp, ILLEGAL_REQUEST,
+ 0x10, 1);
+ ret = illegal_condition_result;
+ goto err_out_unlock;
+ }
+ }
+ }
+ sg_off += num_by;
+ cum_lb += num;
+ }
+ ret = 0;
+err_out_unlock:
+ write_unlock_irqrestore(&atomic_rw, iflags);
+err_out:
+ kfree(lrdp);
+ return ret;
+}
+
static int resp_write_same(struct scsi_cmnd *scp, u64 lba, u32 num,
u32 ei_lba, bool unmap, bool ndob)
{
@@ -3177,7 +3436,7 @@ static int resp_comp_write(struct scsi_cmnd *scp,
* from data-in into arr. Safe (atomic) since write_lock held. */
fake_storep_hold = fake_storep;
fake_storep = arr;
- ret = do_device_access(scp, 0, dnum, true);
+ ret = do_device_access(scp, 0, 0, dnum, true);
fake_storep = fake_storep_hold;
if (ret == -1) {
retval = DID_ERROR << 16;
@@ -3495,6 +3754,7 @@ static void sdebug_q_cmd_complete(struct sdebug_defer *sd_dp)
struct scsi_cmnd *scp;
struct sdebug_dev_info *devip;
+ sd_dp->defer_t = SDEB_DEFER_NONE;
qc_idx = sd_dp->qc_idx;
sqp = sdebug_q_arr + sd_dp->sqa_idx;
if (sdebug_statistics) {
@@ -3603,12 +3863,12 @@ static struct sdebug_dev_info *find_build_dev_info(struct scsi_device *sdev)
if (!sdbg_host) {
pr_err("Host info NULL\n");
return NULL;
- }
+ }
list_for_each_entry(devip, &sdbg_host->dev_info_list, dev_list) {
if ((devip->used) && (devip->channel == sdev->channel) &&
- (devip->target == sdev->id) &&
- (devip->lun == sdev->lun))
- return devip;
+ (devip->target == sdev->id) &&
+ (devip->lun == sdev->lun))
+ return devip;
else {
if ((!devip->used) && (!open_devip))
open_devip = devip;
@@ -3660,6 +3920,7 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp)
blk_queue_max_segment_size(sdp->request_queue, -1U);
if (sdebug_no_uld)
sdp->no_uld_attach = 1;
+ config_cdb_len(sdp);
return 0;
}
@@ -3678,13 +3939,14 @@ static void scsi_debug_slave_destroy(struct scsi_device *sdp)
}
}
-static void stop_qc_helper(struct sdebug_defer *sd_dp)
+static void stop_qc_helper(struct sdebug_defer *sd_dp,
+ enum sdeb_defer_type defer_t)
{
if (!sd_dp)
return;
- if ((sdebug_jdelay > 0) || (sdebug_ndelay > 0))
+ if (defer_t == SDEB_DEFER_HRT)
hrtimer_cancel(&sd_dp->hrt);
- else if (sdebug_jdelay < 0)
+ else if (defer_t == SDEB_DEFER_WQ)
cancel_work_sync(&sd_dp->ew.work);
}
@@ -3694,6 +3956,7 @@ static bool stop_queued_cmnd(struct scsi_cmnd *cmnd)
{
unsigned long iflags;
int j, k, qmax, r_qmax;
+ enum sdeb_defer_type l_defer_t;
struct sdebug_queue *sqp;
struct sdebug_queued_cmd *sqcp;
struct sdebug_dev_info *devip;
@@ -3717,8 +3980,13 @@ static bool stop_queued_cmnd(struct scsi_cmnd *cmnd)
atomic_dec(&devip->num_in_q);
sqcp->a_cmnd = NULL;
sd_dp = sqcp->sd_dp;
+ if (sd_dp) {
+ l_defer_t = sd_dp->defer_t;
+ sd_dp->defer_t = SDEB_DEFER_NONE;
+ } else
+ l_defer_t = SDEB_DEFER_NONE;
spin_unlock_irqrestore(&sqp->qc_lock, iflags);
- stop_qc_helper(sd_dp);
+ stop_qc_helper(sd_dp, l_defer_t);
clear_bit(k, sqp->in_use_bm);
return true;
}
@@ -3733,6 +4001,7 @@ static void stop_all_queued(void)
{
unsigned long iflags;
int j, k;
+ enum sdeb_defer_type l_defer_t;
struct sdebug_queue *sqp;
struct sdebug_queued_cmd *sqcp;
struct sdebug_dev_info *devip;
@@ -3751,8 +4020,13 @@ static void stop_all_queued(void)
atomic_dec(&devip->num_in_q);
sqcp->a_cmnd = NULL;
sd_dp = sqcp->sd_dp;
+ if (sd_dp) {
+ l_defer_t = sd_dp->defer_t;
+ sd_dp->defer_t = SDEB_DEFER_NONE;
+ } else
+ l_defer_t = SDEB_DEFER_NONE;
spin_unlock_irqrestore(&sqp->qc_lock, iflags);
- stop_qc_helper(sd_dp);
+ stop_qc_helper(sd_dp, l_defer_t);
clear_bit(k, sqp->in_use_bm);
spin_lock_irqsave(&sqp->qc_lock, iflags);
}
@@ -3848,8 +4122,8 @@ static int scsi_debug_bus_reset(struct scsi_cmnd * SCpnt)
{
struct sdebug_host_info *sdbg_host;
struct sdebug_dev_info *devip;
- struct scsi_device * sdp;
- struct Scsi_Host * hp;
+ struct scsi_device *sdp;
+ struct Scsi_Host *hp;
int k = 0;
++num_bus_resets;
@@ -3863,7 +4137,7 @@ static int scsi_debug_bus_reset(struct scsi_cmnd * SCpnt)
sdbg_host = *(struct sdebug_host_info **)shost_priv(hp);
if (sdbg_host) {
list_for_each_entry(devip,
- &sdbg_host->dev_info_list,
+ &sdbg_host->dev_info_list,
dev_list) {
set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
++k;
@@ -3886,15 +4160,15 @@ static int scsi_debug_host_reset(struct scsi_cmnd * SCpnt)
++num_host_resets;
if ((SCpnt->device) && (SDEBUG_OPT_ALL_NOISE & sdebug_opts))
sdev_printk(KERN_INFO, SCpnt->device, "%s\n", __func__);
- spin_lock(&sdebug_host_list_lock);
- list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
+ spin_lock(&sdebug_host_list_lock);
+ list_for_each_entry(sdbg_host, &sdebug_host_list, host_list) {
list_for_each_entry(devip, &sdbg_host->dev_info_list,
dev_list) {
set_bit(SDEBUG_UA_BUS_RESET, devip->uas_bm);
++k;
}
- }
- spin_unlock(&sdebug_host_list_lock);
+ }
+ spin_unlock(&sdebug_host_list_lock);
stop_all_queued();
if (SDEBUG_OPT_RESET_NOISE & sdebug_opts)
sdev_printk(KERN_INFO, SCpnt->device,
@@ -3921,7 +4195,7 @@ static void __init sdebug_build_parts(unsigned char *ramp,
sectors_per_part = (num_sectors - sdebug_sectors_per)
/ sdebug_num_parts;
heads_by_sects = sdebug_heads * sdebug_sectors_per;
- starts[0] = sdebug_sectors_per;
+ starts[0] = sdebug_sectors_per;
for (k = 1; k < sdebug_num_parts; ++k)
starts[k] = ((k * sectors_per_part) / heads_by_sects)
* heads_by_sects;
@@ -3995,6 +4269,7 @@ static void setup_inject(struct sdebug_queue *sqp,
sqcp->inj_dif = !!(SDEBUG_OPT_DIF_ERR & sdebug_opts);
sqcp->inj_dix = !!(SDEBUG_OPT_DIX_ERR & sdebug_opts);
sqcp->inj_short = !!(SDEBUG_OPT_SHORT_TRANSFER & sdebug_opts);
+ sqcp->inj_host_busy = !!(SDEBUG_OPT_HOST_BUSY & sdebug_opts);
}
/* Complete the processing of the thread that queued a SCSI command to this
@@ -4003,7 +4278,7 @@ static void setup_inject(struct sdebug_queue *sqp,
* SCSI_MLQUEUE_HOST_BUSY if temporarily out of resources.
*/
static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
- int scsi_result, int delta_jiff)
+ int scsi_result, int delta_jiff, int ndelay)
{
unsigned long iflags;
int k, num_in_q, qdepth, inject;
@@ -4081,20 +4356,20 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
spin_unlock_irqrestore(&sqp->qc_lock, iflags);
if (unlikely(sdebug_every_nth && sdebug_any_injecting_opt))
setup_inject(sqp, sqcp);
- if (delta_jiff > 0 || sdebug_ndelay > 0) {
+ if (sd_dp == NULL) {
+ sd_dp = kzalloc(sizeof(*sd_dp), GFP_ATOMIC);
+ if (sd_dp == NULL)
+ return SCSI_MLQUEUE_HOST_BUSY;
+ }
+ if (delta_jiff > 0 || ndelay > 0) {
ktime_t kt;
if (delta_jiff > 0) {
- struct timespec ts;
-
- jiffies_to_timespec(delta_jiff, &ts);
- kt = ktime_set(ts.tv_sec, ts.tv_nsec);
+ kt = ns_to_ktime((u64)delta_jiff * (NSEC_PER_SEC / HZ));
} else
- kt = sdebug_ndelay;
- if (NULL == sd_dp) {
- sd_dp = kzalloc(sizeof(*sd_dp), GFP_ATOMIC);
- if (NULL == sd_dp)
- return SCSI_MLQUEUE_HOST_BUSY;
+ kt = ndelay;
+ if (!sd_dp->init_hrt) {
+ sd_dp->init_hrt = true;
sqcp->sd_dp = sd_dp;
hrtimer_init(&sd_dp->hrt, CLOCK_MONOTONIC,
HRTIMER_MODE_REL_PINNED);
@@ -4104,12 +4379,11 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
}
if (sdebug_statistics)
sd_dp->issuing_cpu = raw_smp_processor_id();
+ sd_dp->defer_t = SDEB_DEFER_HRT;
hrtimer_start(&sd_dp->hrt, kt, HRTIMER_MODE_REL_PINNED);
} else { /* jdelay < 0, use work queue */
- if (NULL == sd_dp) {
- sd_dp = kzalloc(sizeof(*sqcp->sd_dp), GFP_ATOMIC);
- if (NULL == sd_dp)
- return SCSI_MLQUEUE_HOST_BUSY;
+ if (!sd_dp->init_wq) {
+ sd_dp->init_wq = true;
sqcp->sd_dp = sd_dp;
sd_dp->sqa_idx = sqp - sdebug_q_arr;
sd_dp->qc_idx = k;
@@ -4117,6 +4391,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
}
if (sdebug_statistics)
sd_dp->issuing_cpu = raw_smp_processor_id();
+ sd_dp->defer_t = SDEB_DEFER_WQ;
schedule_work(&sd_dp->ew.work);
}
if (unlikely((SDEBUG_OPT_Q_NOISE & sdebug_opts) &&
@@ -4141,6 +4416,7 @@ respond_in_thread: /* call back to mid-layer using invocation thread */
*/
module_param_named(add_host, sdebug_add_host, int, S_IRUGO | S_IWUSR);
module_param_named(ato, sdebug_ato, int, S_IRUGO);
+module_param_named(cdb_len, sdebug_cdb_len, int, 0644);
module_param_named(clustering, sdebug_clustering, bool, S_IRUGO | S_IWUSR);
module_param_named(delay, sdebug_jdelay, int, S_IRUGO | S_IWUSR);
module_param_named(dev_size_mb, sdebug_dev_size_mb, int, S_IRUGO);
@@ -4198,6 +4474,7 @@ MODULE_VERSION(SDEBUG_VERSION);
MODULE_PARM_DESC(add_host, "0..127 hosts allowed(def=1)");
MODULE_PARM_DESC(ato, "application tag ownership: 0=disk 1=host (def=1)");
+MODULE_PARM_DESC(cdb_len, "suggest CDB lengths to drivers (def=10)");
MODULE_PARM_DESC(clustering, "when set enables larger transfers (def=0)");
MODULE_PARM_DESC(delay, "response delay (def=1 jiffy); 0:imm, -1,-2:tiny");
MODULE_PARM_DESC(dev_size_mb, "size in MiB of ram shared by devs(def=8)");
@@ -4210,7 +4487,8 @@ MODULE_PARM_DESC(guard, "protection checksum: 0=crc, 1=ip (def=0)");
MODULE_PARM_DESC(host_lock, "host_lock is ignored (def=0)");
MODULE_PARM_DESC(inq_vendor, "SCSI INQUIRY vendor string (def=\"Linux\")");
MODULE_PARM_DESC(inq_product, "SCSI INQUIRY product string (def=\"scsi_debug\")");
-MODULE_PARM_DESC(inq_rev, "SCSI INQUIRY revision string (def=\"0186\")");
+MODULE_PARM_DESC(inq_rev, "SCSI INQUIRY revision string (def=\""
+ SDEBUG_VERSION "\")");
MODULE_PARM_DESC(lbpu, "enable LBP, support UNMAP command (def=0)");
MODULE_PARM_DESC(lbpws, "enable LBP, support WRITE SAME(16) with UNMAP bit (def=0)");
MODULE_PARM_DESC(lbpws10, "enable LBP, support WRITE SAME(10) with UNMAP bit (def=0)");
@@ -4360,9 +4638,6 @@ static ssize_t delay_store(struct device_driver *ddp, const char *buf,
}
}
if (res > 0) {
- /* make sure sdebug_defer instances get
- * re-allocated for new delay variant */
- free_all_queued();
sdebug_jdelay = jdelay;
sdebug_ndelay = 0;
}
@@ -4403,9 +4678,6 @@ static ssize_t ndelay_store(struct device_driver *ddp, const char *buf,
}
}
if (res > 0) {
- /* make sure sdebug_defer instances get
- * re-allocated for new delay variant */
- free_all_queued();
sdebug_ndelay = ndelay;
sdebug_jdelay = ndelay ? JDELAY_OVERRIDDEN
: DEF_JDELAY;
@@ -4426,15 +4698,15 @@ static ssize_t opts_show(struct device_driver *ddp, char *buf)
static ssize_t opts_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int opts;
+ int opts;
char work[20];
- if (1 == sscanf(buf, "%10s", work)) {
- if (0 == strncasecmp(work,"0x", 2)) {
- if (1 == sscanf(&work[2], "%x", &opts))
+ if (sscanf(buf, "%10s", work) == 1) {
+ if (strncasecmp(work, "0x", 2) == 0) {
+ if (kstrtoint(work + 2, 16, &opts) == 0)
goto opts_done;
} else {
- if (1 == sscanf(work, "%d", &opts))
+ if (kstrtoint(work, 10, &opts) == 0)
goto opts_done;
}
}
@@ -4455,7 +4727,7 @@ static ssize_t ptype_show(struct device_driver *ddp, char *buf)
static ssize_t ptype_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
sdebug_ptype = n;
@@ -4472,7 +4744,7 @@ static ssize_t dsense_show(struct device_driver *ddp, char *buf)
static ssize_t dsense_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
sdebug_dsense = n;
@@ -4489,7 +4761,7 @@ static ssize_t fake_rw_show(struct device_driver *ddp, char *buf)
static ssize_t fake_rw_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
n = (n > 0);
@@ -4522,7 +4794,7 @@ static ssize_t no_lun_0_show(struct device_driver *ddp, char *buf)
static ssize_t no_lun_0_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
sdebug_no_lun_0 = n;
@@ -4539,7 +4811,7 @@ static ssize_t num_tgts_show(struct device_driver *ddp, char *buf)
static ssize_t num_tgts_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
sdebug_num_tgts = n;
@@ -4569,7 +4841,7 @@ static ssize_t every_nth_show(struct device_driver *ddp, char *buf)
static ssize_t every_nth_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int nth;
+ int nth;
if ((count > 0) && (1 == sscanf(buf, "%d", &nth))) {
sdebug_every_nth = nth;
@@ -4591,7 +4863,7 @@ static ssize_t max_luns_show(struct device_driver *ddp, char *buf)
static ssize_t max_luns_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
bool changed;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
@@ -4678,7 +4950,7 @@ static ssize_t virtual_gb_show(struct device_driver *ddp, char *buf)
static ssize_t virtual_gb_store(struct device_driver *ddp, const char *buf,
size_t count)
{
- int n;
+ int n;
bool changed;
if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
@@ -4884,6 +5156,24 @@ static ssize_t uuid_ctl_show(struct device_driver *ddp, char *buf)
}
static DRIVER_ATTR_RO(uuid_ctl);
+static ssize_t cdb_len_show(struct device_driver *ddp, char *buf)
+{
+ return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_cdb_len);
+}
+static ssize_t cdb_len_store(struct device_driver *ddp, const char *buf,
+ size_t count)
+{
+ int ret, n;
+
+ ret = kstrtoint(buf, 0, &n);
+ if (ret)
+ return ret;
+ sdebug_cdb_len = n;
+ all_config_cdb_len();
+ return count;
+}
+static DRIVER_ATTR_RW(cdb_len);
+
/* Note: The following array creates attribute files in the
/sys/bus/pseudo/drivers/scsi_debug directory. The advantage of these
@@ -4923,6 +5213,7 @@ static struct attribute *sdebug_drv_attrs[] = {
&driver_attr_ndelay.attr,
&driver_attr_strict.attr,
&driver_attr_uuid_ctl.attr,
+ &driver_attr_cdb_len.attr,
NULL,
};
ATTRIBUTE_GROUPS(sdebug_drv);
@@ -5113,12 +5404,12 @@ static int __init scsi_debug_init(void)
host_to_add = sdebug_add_host;
sdebug_add_host = 0;
- for (k = 0; k < host_to_add; k++) {
- if (sdebug_add_adapter()) {
+ for (k = 0; k < host_to_add; k++) {
+ if (sdebug_add_adapter()) {
pr_err("sdebug_add_adapter failed k=%d\n", k);
- break;
- }
- }
+ break;
+ }
+ }
if (sdebug_verbose)
pr_info("built %d host(s)\n", sdebug_add_host);
@@ -5161,53 +5452,53 @@ module_exit(scsi_debug_exit);
static void sdebug_release_adapter(struct device * dev)
{
- struct sdebug_host_info *sdbg_host;
+ struct sdebug_host_info *sdbg_host;
sdbg_host = to_sdebug_host(dev);
- kfree(sdbg_host);
+ kfree(sdbg_host);
}
static int sdebug_add_adapter(void)
{
int k, devs_per_host;
- int error = 0;
- struct sdebug_host_info *sdbg_host;
+ int error = 0;
+ struct sdebug_host_info *sdbg_host;
struct sdebug_dev_info *sdbg_devinfo, *tmp;
- sdbg_host = kzalloc(sizeof(*sdbg_host),GFP_KERNEL);
- if (NULL == sdbg_host) {
+ sdbg_host = kzalloc(sizeof(*sdbg_host), GFP_KERNEL);
+ if (sdbg_host == NULL) {
pr_err("out of memory at line %d\n", __LINE__);
- return -ENOMEM;
- }
+ return -ENOMEM;
+ }
- INIT_LIST_HEAD(&sdbg_host->dev_info_list);
+ INIT_LIST_HEAD(&sdbg_host->dev_info_list);
devs_per_host = sdebug_num_tgts * sdebug_max_luns;
- for (k = 0; k < devs_per_host; k++) {
+ for (k = 0; k < devs_per_host; k++) {
sdbg_devinfo = sdebug_device_create(sdbg_host, GFP_KERNEL);
if (!sdbg_devinfo) {
pr_err("out of memory at line %d\n", __LINE__);
- error = -ENOMEM;
+ error = -ENOMEM;
goto clean;
- }
- }
+ }
+ }
- spin_lock(&sdebug_host_list_lock);
- list_add_tail(&sdbg_host->host_list, &sdebug_host_list);
- spin_unlock(&sdebug_host_list_lock);
+ spin_lock(&sdebug_host_list_lock);
+ list_add_tail(&sdbg_host->host_list, &sdebug_host_list);
+ spin_unlock(&sdebug_host_list_lock);
- sdbg_host->dev.bus = &pseudo_lld_bus;
- sdbg_host->dev.parent = pseudo_primary;
- sdbg_host->dev.release = &sdebug_release_adapter;
+ sdbg_host->dev.bus = &pseudo_lld_bus;
+ sdbg_host->dev.parent = pseudo_primary;
+ sdbg_host->dev.release = &sdebug_release_adapter;
dev_set_name(&sdbg_host->dev, "adapter%d", sdebug_add_host);
- error = device_register(&sdbg_host->dev);
+ error = device_register(&sdbg_host->dev);
- if (error)
+ if (error)
goto clean;
++sdebug_add_host;
- return error;
+ return error;
clean:
list_for_each_entry_safe(sdbg_devinfo, tmp, &sdbg_host->dev_info_list,
@@ -5217,20 +5508,20 @@ clean:
}
kfree(sdbg_host);
- return error;
+ return error;
}
static void sdebug_remove_adapter(void)
{
- struct sdebug_host_info * sdbg_host = NULL;
+ struct sdebug_host_info *sdbg_host = NULL;
- spin_lock(&sdebug_host_list_lock);
- if (!list_empty(&sdebug_host_list)) {
- sdbg_host = list_entry(sdebug_host_list.prev,
- struct sdebug_host_info, host_list);
+ spin_lock(&sdebug_host_list_lock);
+ if (!list_empty(&sdebug_host_list)) {
+ sdbg_host = list_entry(sdebug_host_list.prev,
+ struct sdebug_host_info, host_list);
list_del(&sdbg_host->host_list);
}
- spin_unlock(&sdebug_host_list_lock);
+ spin_unlock(&sdebug_host_list_lock);
if (!sdbg_host)
return;
@@ -5281,6 +5572,12 @@ static bool fake_timeout(struct scsi_cmnd *scp)
return false;
}
+static bool fake_host_busy(struct scsi_cmnd *scp)
+{
+ return (sdebug_opts & SDEBUG_OPT_HOST_BUSY) &&
+ (atomic_read(&sdebug_cmnd_count) % abs(sdebug_every_nth)) == 0;
+}
+
static int scsi_debug_queuecommand(struct Scsi_Host *shost,
struct scsi_cmnd *scp)
{
@@ -5323,6 +5620,8 @@ static int scsi_debug_queuecommand(struct Scsi_Host *shost,
sdev_printk(KERN_INFO, sdp, "%s: cmd %s\n", my_name,
b);
}
+ if (fake_host_busy(scp))
+ return SCSI_MLQUEUE_HOST_BUSY;
has_wlun_rl = (sdp->lun == SCSI_W_LUN_REPORT_LUNS);
if (unlikely((sdp->lun >= sdebug_max_luns) && !has_wlun_rl))
goto err_out;
@@ -5420,12 +5719,15 @@ static int scsi_debug_queuecommand(struct Scsi_Host *shost,
errsts = r_pfp(scp, devip);
fini:
- return schedule_resp(scp, devip, errsts,
- ((F_DELAY_OVERR & flags) ? 0 : sdebug_jdelay));
+ if (F_DELAY_OVERR & flags)
+ return schedule_resp(scp, devip, errsts, 0, 0);
+ else
+ return schedule_resp(scp, devip, errsts, sdebug_jdelay,
+ sdebug_ndelay);
check_cond:
- return schedule_resp(scp, devip, check_condition_result, 0);
+ return schedule_resp(scp, devip, check_condition_result, 0, 0);
err_out:
- return schedule_resp(scp, NULL, DID_NO_CONNECT << 16, 0);
+ return schedule_resp(scp, NULL, DID_NO_CONNECT << 16, 0, 0);
}
static struct scsi_host_template sdebug_driver_template = {
@@ -5484,7 +5786,7 @@ static int sdebug_driver_probe(struct device * dev)
if (sdebug_mq_active)
hpnt->nr_hw_queues = submit_queues;
- sdbg_host->shost = hpnt;
+ sdbg_host->shost = hpnt;
*((struct sdebug_host_info **)hpnt->hostdata) = sdbg_host;
if ((hpnt->this_id >= 0) && (sdebug_num_tgts > hpnt->this_id))
hpnt->max_id = sdebug_num_tgts + 1;
@@ -5542,12 +5844,12 @@ static int sdebug_driver_probe(struct device * dev)
sdebug_any_injecting_opt = !!(SDEBUG_OPT_ALL_INJECTING & sdebug_opts);
if (sdebug_every_nth) /* need stats counters for every_nth */
sdebug_statistics = true;
- error = scsi_add_host(hpnt, &sdbg_host->dev);
- if (error) {
+ error = scsi_add_host(hpnt, &sdbg_host->dev);
+ if (error) {
pr_err("scsi_add_host failed\n");
- error = -ENODEV;
+ error = -ENODEV;
scsi_host_put(hpnt);
- } else
+ } else
scsi_scan_host(hpnt);
return error;
@@ -5555,7 +5857,7 @@ static int sdebug_driver_probe(struct device * dev)
static int sdebug_driver_remove(struct device * dev)
{
- struct sdebug_host_info *sdbg_host;
+ struct sdebug_host_info *sdbg_host;
struct sdebug_dev_info *sdbg_devinfo, *tmp;
sdbg_host = to_sdebug_host(dev);
@@ -5565,16 +5867,16 @@ static int sdebug_driver_remove(struct device * dev)
return -ENODEV;
}
- scsi_remove_host(sdbg_host->shost);
+ scsi_remove_host(sdbg_host->shost);
list_for_each_entry_safe(sdbg_devinfo, tmp, &sdbg_host->dev_info_list,
dev_list) {
- list_del(&sdbg_devinfo->dev_list);
- kfree(sdbg_devinfo);
- }
+ list_del(&sdbg_devinfo->dev_list);
+ kfree(sdbg_devinfo);
+ }
- scsi_host_put(sdbg_host->shost);
- return 0;
+ scsi_host_put(sdbg_host->shost);
+ return 0;
}
static int pseudo_lld_bus_match(struct device *dev,
diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c
index c3765d29fd3f..b784002ef0bd 100644
--- a/drivers/scsi/scsi_debugfs.c
+++ b/drivers/scsi/scsi_debugfs.c
@@ -4,15 +4,49 @@
#include <scsi/scsi_dbg.h>
#include "scsi_debugfs.h"
+#define SCSI_CMD_FLAG_NAME(name) [ilog2(SCMD_##name)] = #name
+static const char *const scsi_cmd_flags[] = {
+ SCSI_CMD_FLAG_NAME(TAGGED),
+ SCSI_CMD_FLAG_NAME(UNCHECKED_ISA_DMA),
+ SCSI_CMD_FLAG_NAME(INITIALIZED),
+};
+#undef SCSI_CMD_FLAG_NAME
+
+static int scsi_flags_show(struct seq_file *m, const unsigned long flags,
+ const char *const *flag_name, int flag_name_count)
+{
+ bool sep = false;
+ int i;
+
+ for (i = 0; i < sizeof(flags) * BITS_PER_BYTE; i++) {
+ if (!(flags & BIT(i)))
+ continue;
+ if (sep)
+ seq_puts(m, "|");
+ sep = true;
+ if (i < flag_name_count && flag_name[i])
+ seq_puts(m, flag_name[i]);
+ else
+ seq_printf(m, "%d", i);
+ }
+ return 0;
+}
+
void scsi_show_rq(struct seq_file *m, struct request *rq)
{
struct scsi_cmnd *cmd = container_of(scsi_req(rq), typeof(*cmd), req);
- int msecs = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc);
+ int alloc_ms = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc);
+ int timeout_ms = jiffies_to_msecs(rq->timeout);
const u8 *const cdb = READ_ONCE(cmd->cmnd);
char buf[80] = "(?)";
if (cdb)
__scsi_format_command(buf, sizeof(buf), cdb, cmd->cmd_len);
- seq_printf(m, ", .cmd=%s, .retries=%d, allocated %d.%03d s ago", buf,
- cmd->retries, msecs / 1000, msecs % 1000);
+ seq_printf(m, ", .cmd=%s, .retries=%d, .result = %#x, .flags=", buf,
+ cmd->retries, cmd->result);
+ scsi_flags_show(m, cmd->flags, scsi_cmd_flags,
+ ARRAY_SIZE(scsi_cmd_flags));
+ seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago",
+ timeout_ms / 1000, timeout_ms % 1000,
+ alloc_ms / 1000, alloc_ms % 1000);
}
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index dfb8da83fa50..f3b117246d47 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -108,8 +108,8 @@ static struct {
* seagate controller, which causes SCSI code to reset bus.
*/
{"HP", "C1750A", "3226", BLIST_NOLUN}, /* scanjet iic */
- {"HP", "C1790A", "", BLIST_NOLUN}, /* scanjet iip */
- {"HP", "C2500A", "", BLIST_NOLUN}, /* scanjet iicx */
+ {"HP", "C1790A", NULL, BLIST_NOLUN}, /* scanjet iip */
+ {"HP", "C2500A", NULL, BLIST_NOLUN}, /* scanjet iicx */
{"MEDIAVIS", "CDR-H93MV", "1.31", BLIST_NOLUN}, /* locks up */
{"MICROTEK", "ScanMaker II", "5.61", BLIST_NOLUN}, /* responds to all lun */
{"MITSUMI", "CD-R CR-2201CS", "6119", BLIST_NOLUN}, /* locks up */
@@ -119,7 +119,7 @@ static struct {
{"QUANTUM", "FIREBALL ST4.3S", "0F0C", BLIST_NOLUN}, /* locks up */
{"RELISYS", "Scorpio", NULL, BLIST_NOLUN}, /* responds to all lun */
{"SANKYO", "CP525", "6.64", BLIST_NOLUN}, /* causes failed REQ SENSE, extra reset */
- {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN},
+ {"TEXEL", "CD-ROM", "1.06", BLIST_NOLUN | BLIST_BORKEN},
{"transtec", "T5008", "0001", BLIST_NOREPORTLUN },
{"YAMAHA", "CDR100", "1.00", BLIST_NOLUN}, /* locks up */
{"YAMAHA", "CDR102", "1.00", BLIST_NOLUN}, /* locks up */
@@ -158,8 +158,8 @@ static struct {
{"DELL", "PSEUDO DEVICE .", NULL, BLIST_SPARSELUN}, /* Dell PV 530F */
{"DELL", "PV530F", NULL, BLIST_SPARSELUN},
{"DELL", "PERCRAID", NULL, BLIST_FORCELUN},
- {"DGC", "RAID", NULL, BLIST_SPARSELUN}, /* Dell PV 650F, storage on LUN 0 */
- {"DGC", "DISK", NULL, BLIST_SPARSELUN}, /* Dell PV 650F, no storage on LUN 0 */
+ {"DGC", "RAID", NULL, BLIST_SPARSELUN}, /* EMC CLARiiON, storage on LUN 0 */
+ {"DGC", "DISK", NULL, BLIST_SPARSELUN}, /* EMC CLARiiON, no storage on LUN 0 */
{"EMC", "Invista", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"EMC", "SYMMETRIX", NULL, BLIST_SPARSELUN | BLIST_LARGELUN | BLIST_REPORTLUN2},
{"EMULEX", "MD21/S2 ESDI", NULL, BLIST_SINGLELUN},
@@ -181,15 +181,14 @@ static struct {
{"HITACHI", "6586-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"HITACHI", "6588-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"HP", "A6189A", NULL, BLIST_SPARSELUN | BLIST_LARGELUN}, /* HP VA7400 */
- {"HP", "OPEN-", "*", BLIST_REPORTLUN2}, /* HP XP Arrays */
+ {"HP", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES}, /* HP XP Arrays */
{"HP", "NetRAID-4M", NULL, BLIST_FORCELUN},
{"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
{"HP", "C1557A", NULL, BLIST_FORCELUN},
{"HP", "C3323-300", "4269", BLIST_NOTQ},
{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
- {"HP", "DF400", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
- {"HP", "DF500", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
- {"HP", "DF600", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
+ {"HP", "DF400", "*", BLIST_REPORTLUN2},
+ {"HP", "DF500", "*", BLIST_REPORTLUN2},
{"HP", "OP-C-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"HP", "3380-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
{"HP", "3390-", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
@@ -255,7 +254,6 @@ static struct {
{"ST650211", "CF", NULL, BLIST_RETRY_HWERROR},
{"SUN", "T300", "*", BLIST_SPARSELUN},
{"SUN", "T4", "*", BLIST_SPARSELUN},
- {"TEXEL", "CD-ROM", "1.06", BLIST_BORKEN},
{"Tornado-", "F4", "*", BLIST_NOREPORTLUN},
{"TOSHIBA", "CDROM", NULL, BLIST_ISROM},
{"TOSHIBA", "CD-ROM", NULL, BLIST_ISROM},
@@ -353,7 +351,8 @@ static int scsi_dev_info_list_add(int compatible, char *vendor, char *model,
* Returns: 0 OK, -error on failure.
**/
int scsi_dev_info_list_add_keyed(int compatible, char *vendor, char *model,
- char *strflags, blist_flags_t flags, int key)
+ char *strflags, blist_flags_t flags,
+ enum scsi_devinfo_key key)
{
struct scsi_dev_info_list *devinfo;
struct scsi_dev_info_list_table *devinfo_table =
@@ -402,7 +401,7 @@ EXPORT_SYMBOL(scsi_dev_info_list_add_keyed);
* Returns: pointer to matching entry, or ERR_PTR on failure.
**/
static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
- const char *model, int key)
+ const char *model, enum scsi_devinfo_key key)
{
struct scsi_dev_info_list *devinfo;
struct scsi_dev_info_list_table *devinfo_table =
@@ -485,7 +484,8 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
*
* Returns: 0 OK, -error on failure.
**/
-int scsi_dev_info_list_del_keyed(char *vendor, char *model, int key)
+int scsi_dev_info_list_del_keyed(char *vendor, char *model,
+ enum scsi_devinfo_key key)
{
struct scsi_dev_info_list *found;
@@ -587,20 +587,15 @@ blist_flags_t scsi_get_device_flags(struct scsi_device *sdev,
blist_flags_t scsi_get_device_flags_keyed(struct scsi_device *sdev,
const unsigned char *vendor,
const unsigned char *model,
- int key)
+ enum scsi_devinfo_key key)
{
struct scsi_dev_info_list *devinfo;
- int err;
devinfo = scsi_dev_info_list_find(vendor, model, key);
if (!IS_ERR(devinfo))
return devinfo->flags;
- err = PTR_ERR(devinfo);
- if (err != -ENOENT)
- return err;
-
- /* nothing found, return nothing */
+ /* key or device not found: return nothing */
if (key != SCSI_DEVINFO_GLOBAL)
return 0;
@@ -774,7 +769,7 @@ void scsi_exit_devinfo(void)
* Adds the requested list, returns zero on success, -EEXIST if the
* key is already registered to a list, or other error on failure.
*/
-int scsi_dev_info_add_list(int key, const char *name)
+int scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name)
{
struct scsi_dev_info_list_table *devinfo_table =
scsi_devinfo_lookup_by_key(key);
@@ -806,7 +801,7 @@ EXPORT_SYMBOL(scsi_dev_info_add_list);
* frees the list itself. Returns 0 on success or -EINVAL if the key
* can't be found.
*/
-int scsi_dev_info_remove_list(int key)
+int scsi_dev_info_remove_list(enum scsi_devinfo_key key)
{
struct list_head *lh, *lh_next;
struct scsi_dev_info_list_table *devinfo_table =
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 2b785d09d5bd..b88b5dbbc444 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -56,10 +56,13 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
{"IBM", "1815", "rdac", },
{"IBM", "1818", "rdac", },
{"IBM", "3526", "rdac", },
+ {"IBM", "3542", "rdac", },
+ {"IBM", "3552", "rdac", },
{"SGI", "TP9", "rdac", },
{"SGI", "IS", "rdac", },
- {"STK", "OPENstorage D280", "rdac", },
+ {"STK", "OPENstorage", "rdac", },
{"STK", "FLEXLINE 380", "rdac", },
+ {"STK", "BladeCtlr", "rdac", },
{"SUN", "CSM", "rdac", },
{"SUN", "LCSM100", "rdac", },
{"SUN", "STK6580_6780", "rdac", },
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 62b56de38ae8..ca53a5f785ee 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -61,9 +61,10 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd);
static int scsi_try_to_abort_cmd(struct scsi_host_template *,
struct scsi_cmnd *);
-/* called with shost->host_lock held */
void scsi_eh_wakeup(struct Scsi_Host *shost)
{
+ lockdep_assert_held(shost->host_lock);
+
if (atomic_read(&shost->host_busy) == shost->host_failed) {
trace_scsi_eh_wakeup(shost);
wake_up_process(shost->ehandler);
@@ -220,6 +221,18 @@ static void scsi_eh_reset(struct scsi_cmnd *scmd)
}
}
+static void scsi_eh_inc_host_failed(struct rcu_head *head)
+{
+ struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu);
+ struct Scsi_Host *shost = scmd->device->host;
+ unsigned long flags;
+
+ spin_lock_irqsave(shost->host_lock, flags);
+ shost->host_failed++;
+ scsi_eh_wakeup(shost);
+ spin_unlock_irqrestore(shost->host_lock, flags);
+}
+
/**
* scsi_eh_scmd_add - add scsi cmd to error handling.
* @scmd: scmd to run eh on.
@@ -242,9 +255,12 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
scsi_eh_reset(scmd);
list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q);
- shost->host_failed++;
- scsi_eh_wakeup(shost);
spin_unlock_irqrestore(shost->host_lock, flags);
+ /*
+ * Ensure that all tasks observe the host state change before the
+ * host_failed change.
+ */
+ call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
}
/**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index d9ca1dfab154..c84f931388f2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -79,14 +79,15 @@ int scsi_init_sense_cache(struct Scsi_Host *shost)
if (shost->unchecked_isa_dma) {
scsi_sense_isadma_cache =
kmem_cache_create("scsi_sense_cache(DMA)",
- SCSI_SENSE_BUFFERSIZE, 0,
- SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL);
+ SCSI_SENSE_BUFFERSIZE, 0,
+ SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA, NULL);
if (!scsi_sense_isadma_cache)
ret = -ENOMEM;
} else {
scsi_sense_cache =
- kmem_cache_create("scsi_sense_cache",
- SCSI_SENSE_BUFFERSIZE, 0, SLAB_HWCACHE_ALIGN, NULL);
+ kmem_cache_create_usercopy("scsi_sense_cache",
+ SCSI_SENSE_BUFFERSIZE, 0, SLAB_HWCACHE_ALIGN,
+ 0, SCSI_SENSE_BUFFERSIZE, NULL);
if (!scsi_sense_cache)
ret = -ENOMEM;
}
@@ -164,7 +165,7 @@ static void scsi_mq_requeue_cmd(struct scsi_cmnd *cmd)
* for a requeue after completion, which should only occur in this
* file.
*/
-static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
+static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, bool unbusy)
{
struct scsi_device *device = cmd->device;
struct request_queue *q = device->request_queue;
@@ -220,7 +221,7 @@ static void __scsi_queue_insert(struct scsi_cmnd *cmd, int reason, int unbusy)
*/
void scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
{
- __scsi_queue_insert(cmd, reason, 1);
+ __scsi_queue_insert(cmd, reason, true);
}
@@ -318,22 +319,39 @@ static void scsi_init_cmd_errh(struct scsi_cmnd *cmd)
cmd->cmd_len = scsi_command_size(cmd->cmnd);
}
-void scsi_device_unbusy(struct scsi_device *sdev)
+/*
+ * Decrement the host_busy counter and wake up the error handler if necessary.
+ * Avoid as follows that the error handler is not woken up if shost->host_busy
+ * == shost->host_failed: use call_rcu() in scsi_eh_scmd_add() in combination
+ * with an RCU read lock in this function to ensure that this function in its
+ * entirety either finishes before scsi_eh_scmd_add() increases the
+ * host_failed counter or that it notices the shost state change made by
+ * scsi_eh_scmd_add().
+ */
+static void scsi_dec_host_busy(struct Scsi_Host *shost)
{
- struct Scsi_Host *shost = sdev->host;
- struct scsi_target *starget = scsi_target(sdev);
unsigned long flags;
+ rcu_read_lock();
atomic_dec(&shost->host_busy);
- if (starget->can_queue > 0)
- atomic_dec(&starget->target_busy);
-
- if (unlikely(scsi_host_in_recovery(shost) &&
- (shost->host_failed || shost->host_eh_scheduled))) {
+ if (unlikely(scsi_host_in_recovery(shost))) {
spin_lock_irqsave(shost->host_lock, flags);
- scsi_eh_wakeup(shost);
+ if (shost->host_failed || shost->host_eh_scheduled)
+ scsi_eh_wakeup(shost);
spin_unlock_irqrestore(shost->host_lock, flags);
}
+ rcu_read_unlock();
+}
+
+void scsi_device_unbusy(struct scsi_device *sdev)
+{
+ struct Scsi_Host *shost = sdev->host;
+ struct scsi_target *starget = scsi_target(sdev);
+
+ scsi_dec_host_busy(shost);
+
+ if (starget->can_queue > 0)
+ atomic_dec(&starget->target_busy);
atomic_dec(&sdev->device_busy);
}
@@ -653,6 +671,7 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
if (!blk_rq_is_scsi(req)) {
WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED));
cmd->flags &= ~SCMD_INITIALIZED;
+ destroy_rcu_head(&cmd->rcu);
}
if (req->mq_ctx) {
@@ -702,6 +721,8 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
int result)
{
switch (host_byte(result)) {
+ case DID_OK:
+ return BLK_STS_OK;
case DID_TRANSPORT_FAILFAST:
return BLK_STS_TRANSPORT;
case DID_TARGET_FAILURE:
@@ -998,11 +1019,11 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
break;
case ACTION_RETRY:
/* Retry the same command immediately */
- __scsi_queue_insert(cmd, SCSI_MLQUEUE_EH_RETRY, 0);
+ __scsi_queue_insert(cmd, SCSI_MLQUEUE_EH_RETRY, false);
break;
case ACTION_DELAYED_RETRY:
/* Retry the same command after a delay */
- __scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY, 0);
+ __scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY, false);
break;
}
}
@@ -1128,15 +1149,15 @@ EXPORT_SYMBOL(scsi_init_io);
* Called from inside blk_get_request() for pass-through requests and from
* inside scsi_init_command() for filesystem requests.
*/
-void scsi_initialize_rq(struct request *rq)
+static void scsi_initialize_rq(struct request *rq)
{
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
scsi_req_init(&cmd->req);
+ init_rcu_head(&cmd->rcu);
cmd->jiffies_at_alloc = jiffies;
cmd->retries = 0;
}
-EXPORT_SYMBOL(scsi_initialize_rq);
/* Add a command to the list used by the aacraid and dpt_i2o drivers */
void scsi_add_cmd_to_list(struct scsi_cmnd *cmd)
@@ -1532,7 +1553,7 @@ starved:
list_add_tail(&sdev->starved_entry, &shost->starved_list);
spin_unlock_irq(shost->host_lock);
out_dec:
- atomic_dec(&shost->host_busy);
+ scsi_dec_host_busy(shost);
return 0;
}
@@ -2020,7 +2041,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
out_dec_host_busy:
- atomic_dec(&shost->host_busy);
+ scsi_dec_host_busy(shost);
out_dec_target_busy:
if (scsi_target(sdev)->can_queue > 0)
atomic_dec(&scsi_target(sdev)->target_busy);
@@ -2030,9 +2051,9 @@ out_put_budget:
case BLK_STS_OK:
break;
case BLK_STS_RESOURCE:
- if (atomic_read(&sdev->device_busy) == 0 &&
- !scsi_device_blocked(sdev))
- blk_mq_delay_run_hw_queue(hctx, SCSI_QUEUE_DELAY);
+ if (atomic_read(&sdev->device_busy) ||
+ scsi_device_blocked(sdev))
+ ret = BLK_STS_DEV_RESOURCE;
break;
default:
/*
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index a5946cd64caa..99f1db5e467e 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -45,7 +45,7 @@ static inline void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
/* scsi_devinfo.c */
/* list of keys for the lists */
-enum {
+enum scsi_devinfo_key {
SCSI_DEVINFO_GLOBAL = 0,
SCSI_DEVINFO_SPI,
};
@@ -56,13 +56,15 @@ extern blist_flags_t scsi_get_device_flags(struct scsi_device *sdev,
extern blist_flags_t scsi_get_device_flags_keyed(struct scsi_device *sdev,
const unsigned char *vendor,
const unsigned char *model,
- int key);
+ enum scsi_devinfo_key key);
extern int scsi_dev_info_list_add_keyed(int compatible, char *vendor,
char *model, char *strflags,
- blist_flags_t flags, int key);
-extern int scsi_dev_info_list_del_keyed(char *vendor, char *model, int key);
-extern int scsi_dev_info_add_list(int key, const char *name);
-extern int scsi_dev_info_remove_list(int key);
+ blist_flags_t flags,
+ enum scsi_devinfo_key key);
+extern int scsi_dev_info_list_del_keyed(char *vendor, char *model,
+ enum scsi_devinfo_key key);
+extern int scsi_dev_info_add_list(enum scsi_devinfo_key key, const char *name);
+extern int scsi_dev_info_remove_list(enum scsi_devinfo_key key);
extern int __init scsi_init_devinfo(void);
extern void scsi_exit_devinfo(void);
@@ -184,7 +186,6 @@ void scsi_dh_release_device(struct scsi_device *sdev);
static inline void scsi_dh_add_device(struct scsi_device *sdev) { }
static inline void scsi_dh_release_device(struct scsi_device *sdev) { }
#endif
-static inline void scsi_dh_remove_device(struct scsi_device *sdev) { }
/*
* internal scsi timeout functions: for use by mid-layer and transport
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 26ce17178401..91b90f672d23 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1278,7 +1278,6 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
if (error) {
sdev_printk(KERN_INFO, sdev,
"failed to add device: %d\n", error);
- scsi_dh_remove_device(sdev);
return error;
}
@@ -1287,7 +1286,6 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
if (error) {
sdev_printk(KERN_INFO, sdev,
"failed to add class device: %d\n", error);
- scsi_dh_remove_device(sdev);
device_del(&sdev->sdev_gendev);
return error;
}
@@ -1354,7 +1352,6 @@ void __scsi_remove_device(struct scsi_device *sdev)
bsg_unregister_queue(sdev->request_queue);
device_unregister(&sdev->sdev_dev);
transport_remove_device(dev);
- scsi_dh_remove_device(sdev);
device_del(dev);
} else
put_device(&sdev->sdev_dev);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 4664024bd5d3..be3be0f9cb2d 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -267,8 +267,8 @@ static const struct {
{ FC_PORTSPEED_50GBIT, "50 Gbit" },
{ FC_PORTSPEED_100GBIT, "100 Gbit" },
{ FC_PORTSPEED_25GBIT, "25 Gbit" },
- { FC_PORTSPEED_64BIT, "64 Gbit" },
- { FC_PORTSPEED_128BIT, "128 Gbit" },
+ { FC_PORTSPEED_64GBIT, "64 Gbit" },
+ { FC_PORTSPEED_128GBIT, "128 Gbit" },
{ FC_PORTSPEED_NOT_NEGOTIATED, "Not Negotiated" },
};
fc_bitfield_name_search(port_speed, fc_port_speed_names)
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 10ebb213ddb3..871ea582029e 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -26,6 +26,7 @@
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
+#include <linux/suspend.h>
#include <scsi/scsi.h>
#include "scsi_priv.h"
#include <scsi/scsi_device.h>
@@ -1009,11 +1010,20 @@ spi_dv_device(struct scsi_device *sdev)
u8 *buffer;
const int len = SPI_MAX_ECHO_BUFFER_SIZE*2;
+ /*
+ * Because this function and the power management code both call
+ * scsi_device_quiesce(), it is not safe to perform domain validation
+ * while suspend or resume is in progress. Hence the
+ * lock/unlock_system_sleep() calls.
+ */
+ lock_system_sleep();
+
if (unlikely(spi_dv_in_progress(starget)))
- return;
+ goto unlock;
if (unlikely(scsi_device_get(sdev)))
- return;
+ goto unlock;
+
spi_dv_in_progress(starget) = 1;
buffer = kzalloc(len, GFP_KERNEL);
@@ -1049,6 +1059,8 @@ spi_dv_device(struct scsi_device *sdev)
out_put:
spi_dv_in_progress(starget) = 0;
scsi_device_put(sdev);
+unlock:
+ unlock_system_sleep();
}
EXPORT_SYMBOL(spi_dv_device);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a028ab3322a9..bff21e636ddd 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -851,16 +851,13 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
u64 sector = blk_rq_pos(rq) >> (ilog2(sdp->sector_size) - 9);
u32 nr_sectors = blk_rq_sectors(rq) >> (ilog2(sdp->sector_size) - 9);
- int ret;
if (!(rq->cmd_flags & REQ_NOUNMAP)) {
switch (sdkp->zeroing_mode) {
case SD_ZERO_WS16_UNMAP:
- ret = sd_setup_write_same16_cmnd(cmd, true);
- goto out;
+ return sd_setup_write_same16_cmnd(cmd, true);
case SD_ZERO_WS10_UNMAP:
- ret = sd_setup_write_same10_cmnd(cmd, true);
- goto out;
+ return sd_setup_write_same10_cmnd(cmd, true);
}
}
@@ -868,15 +865,9 @@ static int sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
return BLKPREP_INVALID;
if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff)
- ret = sd_setup_write_same16_cmnd(cmd, false);
- else
- ret = sd_setup_write_same10_cmnd(cmd, false);
-
-out:
- if (sd_is_zoned(sdkp) && ret == BLKPREP_OK)
- return sd_zbc_write_lock_zone(cmd);
+ return sd_setup_write_same16_cmnd(cmd, false);
- return ret;
+ return sd_setup_write_same10_cmnd(cmd, false);
}
static void sd_config_write_same(struct scsi_disk *sdkp)
@@ -964,12 +955,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
BUG_ON(bio_offset(bio) || bio_iovec(bio).bv_len != sdp->sector_size);
- if (sd_is_zoned(sdkp)) {
- ret = sd_zbc_write_lock_zone(cmd);
- if (ret != BLKPREP_OK)
- return ret;
- }
-
sector >>= ilog2(sdp->sector_size) - 9;
nr_sectors >>= ilog2(sdp->sector_size) - 9;
@@ -1004,9 +989,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
ret = scsi_init_io(cmd);
rq->__data_len = nr_bytes;
- if (sd_is_zoned(sdkp) && ret != BLKPREP_OK)
- sd_zbc_write_unlock_zone(cmd);
-
return ret;
}
@@ -1036,19 +1018,12 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
sector_t threshold;
unsigned int this_count = blk_rq_sectors(rq);
unsigned int dif, dix;
- bool zoned_write = sd_is_zoned(sdkp) && rq_data_dir(rq) == WRITE;
int ret;
unsigned char protect;
- if (zoned_write) {
- ret = sd_zbc_write_lock_zone(SCpnt);
- if (ret != BLKPREP_OK)
- return ret;
- }
-
ret = scsi_init_io(SCpnt);
if (ret != BLKPREP_OK)
- goto out;
+ return ret;
WARN_ON_ONCE(SCpnt != rq->special);
/* from here on until we're complete, any goto out
@@ -1267,9 +1242,6 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
*/
ret = BLKPREP_OK;
out:
- if (zoned_write && ret != BLKPREP_OK)
- sd_zbc_write_unlock_zone(SCpnt);
-
return ret;
}
@@ -1314,9 +1286,6 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt)
struct request *rq = SCpnt->request;
u8 *cmnd;
- if (SCpnt->flags & SCMD_ZONE_WRITE_LOCK)
- sd_zbc_write_unlock_zone(SCpnt);
-
if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
__free_page(rq->special_vec.bv_page);
@@ -2172,7 +2141,7 @@ sd_spinup_disk(struct scsi_disk *sdkp)
}
/* Wait 1 second for next try */
msleep(1000);
- printk(".");
+ printk(KERN_CONT ".");
/*
* Wait for USB flash devices with slow firmware.
@@ -2202,9 +2171,9 @@ sd_spinup_disk(struct scsi_disk *sdkp)
if (spintime) {
if (scsi_status_is_good(the_result))
- printk("ready\n");
+ printk(KERN_CONT "ready\n");
else
- printk("not responding...\n");
+ printk(KERN_CONT "not responding...\n");
}
}
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 320de758323e..0d663b5e45bb 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -77,7 +77,6 @@ struct scsi_disk {
unsigned int nr_zones;
unsigned int zone_blocks;
unsigned int zone_shift;
- unsigned long *zones_wlock;
unsigned int zones_optimal_open;
unsigned int zones_optimal_nonseq;
unsigned int zones_max_open;
@@ -283,8 +282,6 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp)
extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer);
extern void sd_zbc_remove(struct scsi_disk *sdkp);
extern void sd_zbc_print_zones(struct scsi_disk *sdkp);
-extern int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd);
-extern void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd);
extern int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd);
extern int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd);
extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
@@ -302,14 +299,6 @@ static inline void sd_zbc_remove(struct scsi_disk *sdkp) {}
static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {}
-static inline int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd)
-{
- /* Let the drive fail requests */
- return BLKPREP_OK;
-}
-
-static inline void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd) {}
-
static inline int sd_zbc_setup_report_cmnd(struct scsi_cmnd *cmd)
{
return BLKPREP_INVALID;
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 27793b9f54c0..6c348a211ebb 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -230,17 +230,6 @@ static inline sector_t sd_zbc_zone_sectors(struct scsi_disk *sdkp)
}
/**
- * sd_zbc_zone_no - Get the number of the zone conataining a sector.
- * @sdkp: The target disk
- * @sector: 512B sector address contained in the zone
- */
-static inline unsigned int sd_zbc_zone_no(struct scsi_disk *sdkp,
- sector_t sector)
-{
- return sectors_to_logical(sdkp->device, sector) >> sdkp->zone_shift;
-}
-
-/**
* sd_zbc_setup_reset_cmnd - Prepare a RESET WRITE POINTER scsi command.
* @cmd: the command to setup
*
@@ -279,78 +268,6 @@ int sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd)
}
/**
- * sd_zbc_write_lock_zone - Write lock a sequential zone.
- * @cmd: write command
- *
- * Called from sd_init_cmd() for write requests (standard write, write same or
- * write zeroes operations). If the request target zone is not already locked,
- * the zone is locked and BLKPREP_OK returned, allowing the request to proceed
- * through dispatch in scsi_request_fn(). Otherwise, BLKPREP_DEFER is returned,
- * forcing the request to wait for the zone to be unlocked, that is, for the
- * previously issued write request targeting the same zone to complete.
- *
- * This is called from blk_peek_request() context with the queue lock held and
- * before the request is removed from the scheduler. As a result, multiple
- * contexts executing concurrently scsi_request_fn() cannot result in write
- * sequence reordering as only a single write request per zone is allowed to
- * proceed.
- */
-int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd)
-{
- struct request *rq = cmd->request;
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
- sector_t sector = blk_rq_pos(rq);
- sector_t zone_sectors = sd_zbc_zone_sectors(sdkp);
- unsigned int zno = sd_zbc_zone_no(sdkp, sector);
-
- /*
- * Note: Checks of the alignment of the write command on
- * logical blocks is done in sd.c
- */
-
- /* Do not allow zone boundaries crossing on host-managed drives */
- if (blk_queue_zoned_model(sdkp->disk->queue) == BLK_ZONED_HM &&
- (sector & (zone_sectors - 1)) + blk_rq_sectors(rq) > zone_sectors)
- return BLKPREP_KILL;
-
- /*
- * Do not issue more than one write at a time per
- * zone. This solves write ordering problems due to
- * the unlocking of the request queue in the dispatch
- * path in the non scsi-mq case.
- */
- if (sdkp->zones_wlock &&
- test_and_set_bit(zno, sdkp->zones_wlock))
- return BLKPREP_DEFER;
-
- WARN_ON_ONCE(cmd->flags & SCMD_ZONE_WRITE_LOCK);
- cmd->flags |= SCMD_ZONE_WRITE_LOCK;
-
- return BLKPREP_OK;
-}
-
-/**
- * sd_zbc_write_unlock_zone - Write unlock a sequential zone.
- * @cmd: write command
- *
- * Called from sd_uninit_cmd(). Unlocking the request target zone will allow
- * dispatching the next write request for the zone.
- */
-void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd)
-{
- struct request *rq = cmd->request;
- struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
-
- if (sdkp->zones_wlock && cmd->flags & SCMD_ZONE_WRITE_LOCK) {
- unsigned int zno = sd_zbc_zone_no(sdkp, blk_rq_pos(rq));
- WARN_ON_ONCE(!test_bit(zno, sdkp->zones_wlock));
- cmd->flags &= ~SCMD_ZONE_WRITE_LOCK;
- clear_bit_unlock(zno, sdkp->zones_wlock);
- smp_mb__after_atomic();
- }
-}
-
-/**
* sd_zbc_complete - ZBC command post processing.
* @cmd: Completed command
* @good_bytes: Command reply bytes
@@ -586,8 +503,123 @@ out:
return 0;
}
+/**
+ * sd_zbc_alloc_zone_bitmap - Allocate a zone bitmap (one bit per zone).
+ * @sdkp: The disk of the bitmap
+ */
+static inline unsigned long *sd_zbc_alloc_zone_bitmap(struct scsi_disk *sdkp)
+{
+ struct request_queue *q = sdkp->disk->queue;
+
+ return kzalloc_node(BITS_TO_LONGS(sdkp->nr_zones)
+ * sizeof(unsigned long),
+ GFP_KERNEL, q->node);
+}
+
+/**
+ * sd_zbc_get_seq_zones - Parse report zones reply to identify sequential zones
+ * @sdkp: disk used
+ * @buf: report reply buffer
+ * @seq_zone_bitamp: bitmap of sequential zones to set
+ *
+ * Parse reported zone descriptors in @buf to identify sequential zones and
+ * set the reported zone bit in @seq_zones_bitmap accordingly.
+ * Since read-only and offline zones cannot be written, do not
+ * mark them as sequential in the bitmap.
+ * Return the LBA after the last zone reported.
+ */
+static sector_t sd_zbc_get_seq_zones(struct scsi_disk *sdkp, unsigned char *buf,
+ unsigned int buflen,
+ unsigned long *seq_zones_bitmap)
+{
+ sector_t lba, next_lba = sdkp->capacity;
+ unsigned int buf_len, list_length;
+ unsigned char *rec;
+ u8 type, cond;
+
+ list_length = get_unaligned_be32(&buf[0]) + 64;
+ buf_len = min(list_length, buflen);
+ rec = buf + 64;
+
+ while (rec < buf + buf_len) {
+ type = rec[0] & 0x0f;
+ cond = (rec[1] >> 4) & 0xf;
+ lba = get_unaligned_be64(&rec[16]);
+ if (type != ZBC_ZONE_TYPE_CONV &&
+ cond != ZBC_ZONE_COND_READONLY &&
+ cond != ZBC_ZONE_COND_OFFLINE)
+ set_bit(lba >> sdkp->zone_shift, seq_zones_bitmap);
+ next_lba = lba + get_unaligned_be64(&rec[8]);
+ rec += 64;
+ }
+
+ return next_lba;
+}
+
+/**
+ * sd_zbc_setup_seq_zones_bitmap - Initialize the disk seq zone bitmap.
+ * @sdkp: target disk
+ *
+ * Allocate a zone bitmap and initialize it by identifying sequential zones.
+ */
+static int sd_zbc_setup_seq_zones_bitmap(struct scsi_disk *sdkp)
+{
+ struct request_queue *q = sdkp->disk->queue;
+ unsigned long *seq_zones_bitmap;
+ sector_t lba = 0;
+ unsigned char *buf;
+ int ret = -ENOMEM;
+
+ seq_zones_bitmap = sd_zbc_alloc_zone_bitmap(sdkp);
+ if (!seq_zones_bitmap)
+ return -ENOMEM;
+
+ buf = kmalloc(SD_ZBC_BUF_SIZE, GFP_KERNEL);
+ if (!buf)
+ goto out;
+
+ while (lba < sdkp->capacity) {
+ ret = sd_zbc_report_zones(sdkp, buf, SD_ZBC_BUF_SIZE, lba);
+ if (ret)
+ goto out;
+ lba = sd_zbc_get_seq_zones(sdkp, buf, SD_ZBC_BUF_SIZE,
+ seq_zones_bitmap);
+ }
+
+ if (lba != sdkp->capacity) {
+ /* Something went wrong */
+ ret = -EIO;
+ }
+
+out:
+ kfree(buf);
+ if (ret) {
+ kfree(seq_zones_bitmap);
+ return ret;
+ }
+
+ q->seq_zones_bitmap = seq_zones_bitmap;
+
+ return 0;
+}
+
+static void sd_zbc_cleanup(struct scsi_disk *sdkp)
+{
+ struct request_queue *q = sdkp->disk->queue;
+
+ kfree(q->seq_zones_bitmap);
+ q->seq_zones_bitmap = NULL;
+
+ kfree(q->seq_zones_wlock);
+ q->seq_zones_wlock = NULL;
+
+ q->nr_zones = 0;
+}
+
static int sd_zbc_setup(struct scsi_disk *sdkp)
{
+ struct request_queue *q = sdkp->disk->queue;
+ int ret;
/* READ16/WRITE16 is mandatory for ZBC disks */
sdkp->device->use_16_for_rw = 1;
@@ -599,15 +631,36 @@ static int sd_zbc_setup(struct scsi_disk *sdkp)
sdkp->nr_zones =
round_up(sdkp->capacity, sdkp->zone_blocks) >> sdkp->zone_shift;
- if (!sdkp->zones_wlock) {
- sdkp->zones_wlock = kcalloc(BITS_TO_LONGS(sdkp->nr_zones),
- sizeof(unsigned long),
- GFP_KERNEL);
- if (!sdkp->zones_wlock)
- return -ENOMEM;
+ /*
+ * Initialize the device request queue information if the number
+ * of zones changed.
+ */
+ if (sdkp->nr_zones != q->nr_zones) {
+
+ sd_zbc_cleanup(sdkp);
+
+ q->nr_zones = sdkp->nr_zones;
+ if (sdkp->nr_zones) {
+ q->seq_zones_wlock = sd_zbc_alloc_zone_bitmap(sdkp);
+ if (!q->seq_zones_wlock) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ret = sd_zbc_setup_seq_zones_bitmap(sdkp);
+ if (ret) {
+ sd_zbc_cleanup(sdkp);
+ goto err;
+ }
+ }
+
}
return 0;
+
+err:
+ sd_zbc_cleanup(sdkp);
+ return ret;
}
int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
@@ -661,14 +714,14 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
err:
sdkp->capacity = 0;
+ sd_zbc_cleanup(sdkp);
return ret;
}
void sd_zbc_remove(struct scsi_disk *sdkp)
{
- kfree(sdkp->zones_wlock);
- sdkp->zones_wlock = NULL;
+ sd_zbc_cleanup(sdkp);
}
void sd_zbc_print_zones(struct scsi_disk *sdkp)
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 11826c5c2dd4..62f04c0511cf 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -615,13 +615,16 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
}
static void ses_match_to_enclosure(struct enclosure_device *edev,
- struct scsi_device *sdev)
+ struct scsi_device *sdev,
+ int refresh)
{
+ struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);
struct efd efd = {
.addr = 0,
};
- ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0);
+ if (refresh)
+ ses_enclosure_data_process(edev, edev_sdev, 0);
if (scsi_is_sas_rphy(sdev->sdev_target->dev.parent))
efd.addr = sas_get_address(sdev);
@@ -652,7 +655,7 @@ static int ses_intf_add(struct device *cdev,
struct enclosure_device *prev = NULL;
while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {
- ses_match_to_enclosure(edev, sdev);
+ ses_match_to_enclosure(edev, sdev, 1);
prev = edev;
}
return -ENODEV;
@@ -768,7 +771,7 @@ page2_not_supported:
shost_for_each_device(tmp_sdev, sdev->host) {
if (tmp_sdev->lun != 0 || scsi_device_enclosure(tmp_sdev))
continue;
- ses_match_to_enclosure(edev, tmp_sdev);
+ ses_match_to_enclosure(edev, tmp_sdev, 0);
}
return 0;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index f098877eed4a..c198b96368dd 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1140,10 +1140,10 @@ static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned lon
}
#endif
-static unsigned int
+static __poll_t
sg_poll(struct file *filp, poll_table * wait)
{
- unsigned int res = 0;
+ __poll_t res = 0;
Sg_device *sdp;
Sg_fd *sfp;
Sg_request *srp;
@@ -1152,29 +1152,29 @@ sg_poll(struct file *filp, poll_table * wait)
sfp = filp->private_data;
if (!sfp)
- return POLLERR;
+ return EPOLLERR;
sdp = sfp->parentdp;
if (!sdp)
- return POLLERR;
+ return EPOLLERR;
poll_wait(filp, &sfp->read_wait, wait);
read_lock_irqsave(&sfp->rq_list_lock, iflags);
list_for_each_entry(srp, &sfp->rq_list, entry) {
/* if any read waiting, flag it */
if ((0 == res) && (1 == srp->done) && (!srp->sg_io_owned))
- res = POLLIN | POLLRDNORM;
+ res = EPOLLIN | EPOLLRDNORM;
++count;
}
read_unlock_irqrestore(&sfp->rq_list_lock, iflags);
if (atomic_read(&sdp->detaching))
- res |= POLLHUP;
+ res |= EPOLLHUP;
else if (!sfp->cmd_q) {
if (0 == count)
- res |= POLLOUT | POLLWRNORM;
+ res |= EPOLLOUT | EPOLLWRNORM;
} else if (count < SG_MAX_QUEUE)
- res |= POLLOUT | POLLWRNORM;
+ res |= EPOLLOUT | EPOLLWRNORM;
SCSI_LOG_TIMEOUT(3, sg_printk(KERN_INFO, sdp,
- "sg_poll: res=0x%x\n", (int) res));
+ "sg_poll: res=0x%x\n", (__force u32) res));
return res;
}
diff --git a/drivers/scsi/smartpqi/Makefile b/drivers/scsi/smartpqi/Makefile
index 0f42a225a664..e6b779930230 100644
--- a/drivers/scsi/smartpqi/Makefile
+++ b/drivers/scsi/smartpqi/Makefile
@@ -1,3 +1,3 @@
ccflags-y += -I.
-obj-m += smartpqi.o
+obj-$(CONFIG_SCSI_SMARTPQI) += smartpqi.o
smartpqi-objs := smartpqi_init.o smartpqi_sis.o smartpqi_sas_transport.o
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index b141d7641a2e..6c399480783d 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4712,7 +4712,7 @@ static ssize_t read_byte_cnt_show(struct device *dev,
static DEVICE_ATTR_RO(read_byte_cnt);
/**
- * read_us_show - return read us - overall time spent waiting on reads in ns.
+ * read_ns_show - return read ns - overall time spent waiting on reads in ns.
* @dev: struct device
* @attr: attribute structure
* @buf: buffer to return formatted data in
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 3b3d1d050cac..8c51d628b52e 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1311,7 +1311,8 @@ static int storvsc_do_io(struct hv_device *device,
*/
cpumask_and(&alloced_mask, &stor_device->alloced_cpus,
cpumask_of_node(cpu_to_node(q_num)));
- for_each_cpu(tgt_cpu, &alloced_mask) {
+ for_each_cpu_wrap(tgt_cpu, &alloced_mask,
+ outgoing_channel->target_cpu + 1) {
if (tgt_cpu != outgoing_channel->target_cpu) {
outgoing_channel =
stor_device->stor_chns[tgt_cpu];
@@ -1657,7 +1658,7 @@ static struct scsi_host_template scsi_driver = {
.eh_timed_out = storvsc_eh_timed_out,
.slave_alloc = storvsc_device_alloc,
.slave_configure = storvsc_device_configure,
- .cmd_per_lun = 255,
+ .cmd_per_lun = 2048,
.this_id = -1,
.use_clustering = ENABLE_CLUSTERING,
/* Make sure we dont get a sg segment crosses a page boundary */
@@ -1834,8 +1835,10 @@ static int storvsc_probe(struct hv_device *device,
fc_host_node_name(host) = stor_device->node_name;
fc_host_port_name(host) = stor_device->port_name;
stor_device->rport = fc_remote_port_add(host, 0, &ids);
- if (!stor_device->rport)
+ if (!stor_device->rport) {
+ ret = -ENOMEM;
goto err_out4;
+ }
}
#endif
return 0;
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c
index ca360daa6a25..378af306fda1 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c
@@ -536,7 +536,7 @@ sym_getsync(struct sym_hcb *np, u_char dt, u_char sfac, u_char *divp, u_char *fa
* Look for the greatest clock divisor that allows an
* input speed faster than the period.
*/
- while (div-- > 0)
+ while (--div > 0)
if (kpc >= (div_10M[div] << 2)) break;
/*
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index a355d989b414..c7da2c185990 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4352,6 +4352,8 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
/* REPORT SUPPORTED OPERATION CODES is not supported */
sdev->no_report_opcodes = 1;
+ /* WRITE_SAME command is not supported */
+ sdev->no_write_same = 1;
ufshcd_set_queue_depth(sdev);
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 277752b0fc6f..1a1b5d9fe514 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -157,6 +157,8 @@ enum {
#define UTP_TRANSFER_REQ_LIST_READY 0x2
#define UTP_TASK_REQ_LIST_READY 0x4
#define UIC_COMMAND_READY 0x8
+#define HOST_ERROR_INDICATOR 0x10
+#define DEVICE_ERROR_INDICATOR 0x20
#define UIC_POWER_MODE_CHANGE_REQ_STATUS_MASK UFS_MASK(0x7, 8)
#define UFSHCD_STATUS_READY (UTP_TRANSFER_REQ_LIST_READY |\
@@ -185,6 +187,10 @@ enum {
/* UECDL - Host UIC Error Code Data Link Layer 3Ch */
#define UIC_DATA_LINK_LAYER_ERROR 0x80000000
#define UIC_DATA_LINK_LAYER_ERROR_CODE_MASK 0x7FFF
+#define UIC_DATA_LINK_LAYER_ERROR_TCX_REP_TIMER_EXP 0x2
+#define UIC_DATA_LINK_LAYER_ERROR_AFCX_REQ_TIMER_EXP 0x4
+#define UIC_DATA_LINK_LAYER_ERROR_FCX_PRO_TIMER_EXP 0x8
+#define UIC_DATA_LINK_LAYER_ERROR_RX_BUF_OF 0x20
#define UIC_DATA_LINK_LAYER_ERROR_PA_INIT 0x2000
#define UIC_DATA_LINK_LAYER_ERROR_NAC_RECEIVED 0x0001
#define UIC_DATA_LINK_LAYER_ERROR_TCx_REPLAY_TIMEOUT 0x0002
@@ -192,10 +198,20 @@ enum {
/* UECN - Host UIC Error Code Network Layer 40h */
#define UIC_NETWORK_LAYER_ERROR 0x80000000
#define UIC_NETWORK_LAYER_ERROR_CODE_MASK 0x7
+#define UIC_NETWORK_UNSUPPORTED_HEADER_TYPE 0x1
+#define UIC_NETWORK_BAD_DEVICEID_ENC 0x2
+#define UIC_NETWORK_LHDR_TRAP_PACKET_DROPPING 0x4
/* UECT - Host UIC Error Code Transport Layer 44h */
#define UIC_TRANSPORT_LAYER_ERROR 0x80000000
#define UIC_TRANSPORT_LAYER_ERROR_CODE_MASK 0x7F
+#define UIC_TRANSPORT_UNSUPPORTED_HEADER_TYPE 0x1
+#define UIC_TRANSPORT_UNKNOWN_CPORTID 0x2
+#define UIC_TRANSPORT_NO_CONNECTION_RX 0x4
+#define UIC_TRANSPORT_CONTROLLED_SEGMENT_DROPPING 0x8
+#define UIC_TRANSPORT_BAD_TC 0x10
+#define UIC_TRANSPORT_E2E_CREDIT_OVERFOW 0x20
+#define UIC_TRANSPORT_SAFETY_VALUE_DROPPING 0x40
/* UECDME - Host UIC Error Code DME 48h */
#define UIC_DME_ERROR 0x80000000
diff --git a/drivers/scsi/wd719x.c b/drivers/scsi/wd719x.c
index 2a9da2e0ea6b..2ba2b7b47f41 100644
--- a/drivers/scsi/wd719x.c
+++ b/drivers/scsi/wd719x.c
@@ -803,7 +803,9 @@ static enum wd719x_card_type wd719x_detect_type(struct wd719x *wd)
static int wd719x_board_found(struct Scsi_Host *sh)
{
struct wd719x *wd = shost_priv(sh);
- char *card_types[] = { "Unknown card", "WD7193", "WD7197", "WD7296" };
+ static const char * const card_types[] = {
+ "Unknown card", "WD7193", "WD7197", "WD7296"
+ };
int ret;
INIT_LIST_HEAD(&wd->active_scbs);
diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index 92863e3818e5..9475353f49d6 100644
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -197,10 +197,11 @@ int clk_rate_table_find(struct clk *clk,
unsigned long rate)
{
struct cpufreq_frequency_table *pos;
+ int idx;
- cpufreq_for_each_valid_entry(pos, freq_table)
+ cpufreq_for_each_valid_entry_idx(pos, freq_table, idx)
if (pos->frequency == rate)
- return pos - freq_table;
+ return idx;
return -ENOENT;
}
diff --git a/drivers/siox/Kconfig b/drivers/siox/Kconfig
new file mode 100644
index 000000000000..083d2e62189a
--- /dev/null
+++ b/drivers/siox/Kconfig
@@ -0,0 +1,18 @@
+menuconfig SIOX
+ tristate "Eckelmann SIOX Support"
+ help
+ SIOX stands for Serial Input Output eXtension and is a synchronous
+ bus system invented by Eckelmann AG. It is used in their control and
+ remote monitoring systems for commercial and industrial refrigeration
+ to drive additional I/O units.
+
+ Unless you know better, it is probably safe to say "no" here.
+
+if SIOX
+
+config SIOX_BUS_GPIO
+ tristate "SIOX GPIO bus driver"
+ help
+ SIOX bus driver that controls the four bus lines using GPIOs.
+
+endif
diff --git a/drivers/siox/Makefile b/drivers/siox/Makefile
new file mode 100644
index 000000000000..a956f65206d5
--- /dev/null
+++ b/drivers/siox/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_SIOX) += siox-core.o
+obj-$(CONFIG_SIOX_BUS_GPIO) += siox-bus-gpio.o
diff --git a/drivers/siox/siox-bus-gpio.c b/drivers/siox/siox-bus-gpio.c
new file mode 100644
index 000000000000..ea7ef982968b
--- /dev/null
+++ b/drivers/siox/siox-bus-gpio.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2017 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <linux/delay.h>
+
+#include "siox.h"
+
+#define DRIVER_NAME "siox-gpio"
+
+struct siox_gpio_ddata {
+ struct gpio_desc *din;
+ struct gpio_desc *dout;
+ struct gpio_desc *dclk;
+ struct gpio_desc *dld;
+};
+
+static unsigned int siox_clkhigh_ns = 1000;
+static unsigned int siox_loadhigh_ns;
+static unsigned int siox_bytegap_ns;
+
+static int siox_gpio_pushpull(struct siox_master *smaster,
+ size_t setbuf_len, const u8 setbuf[],
+ size_t getbuf_len, u8 getbuf[])
+{
+ struct siox_gpio_ddata *ddata = siox_master_get_devdata(smaster);
+ size_t i;
+ size_t cycles = max(setbuf_len, getbuf_len);
+
+ /* reset data and clock */
+ gpiod_set_value_cansleep(ddata->dout, 0);
+ gpiod_set_value_cansleep(ddata->dclk, 0);
+
+ gpiod_set_value_cansleep(ddata->dld, 1);
+ ndelay(siox_loadhigh_ns);
+ gpiod_set_value_cansleep(ddata->dld, 0);
+
+ for (i = 0; i < cycles; ++i) {
+ u8 set = 0, get = 0;
+ size_t j;
+
+ if (i >= cycles - setbuf_len)
+ set = setbuf[i - (cycles - setbuf_len)];
+
+ for (j = 0; j < 8; ++j) {
+ get <<= 1;
+ if (gpiod_get_value_cansleep(ddata->din))
+ get |= 1;
+
+ /* DOUT is logically inverted */
+ gpiod_set_value_cansleep(ddata->dout, !(set & 0x80));
+ set <<= 1;
+
+ gpiod_set_value_cansleep(ddata->dclk, 1);
+ ndelay(siox_clkhigh_ns);
+ gpiod_set_value_cansleep(ddata->dclk, 0);
+ }
+
+ if (i < getbuf_len)
+ getbuf[i] = get;
+
+ ndelay(siox_bytegap_ns);
+ }
+
+ gpiod_set_value_cansleep(ddata->dld, 1);
+ ndelay(siox_loadhigh_ns);
+ gpiod_set_value_cansleep(ddata->dld, 0);
+
+ /*
+ * Resetting dout isn't necessary protocol wise, but it makes the
+ * signals more pretty because the dout level is deterministic between
+ * cycles. Note that this only affects dout between the master and the
+ * first siox device. dout for the later devices depend on the output of
+ * the previous siox device.
+ */
+ gpiod_set_value_cansleep(ddata->dout, 0);
+
+ return 0;
+}
+
+static int siox_gpio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct siox_gpio_ddata *ddata;
+ int ret;
+ struct siox_master *smaster;
+
+ smaster = siox_master_alloc(&pdev->dev, sizeof(*ddata));
+ if (!smaster) {
+ dev_err(dev, "failed to allocate siox master\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(pdev, smaster);
+ ddata = siox_master_get_devdata(smaster);
+
+ ddata->din = devm_gpiod_get(dev, "din", GPIOD_IN);
+ if (IS_ERR(ddata->din)) {
+ ret = PTR_ERR(ddata->din);
+ dev_err(dev, "Failed to get %s GPIO: %d\n", "din", ret);
+ goto err;
+ }
+
+ ddata->dout = devm_gpiod_get(dev, "dout", GPIOD_OUT_LOW);
+ if (IS_ERR(ddata->dout)) {
+ ret = PTR_ERR(ddata->dout);
+ dev_err(dev, "Failed to get %s GPIO: %d\n", "dout", ret);
+ goto err;
+ }
+
+ ddata->dclk = devm_gpiod_get(dev, "dclk", GPIOD_OUT_LOW);
+ if (IS_ERR(ddata->dclk)) {
+ ret = PTR_ERR(ddata->dclk);
+ dev_err(dev, "Failed to get %s GPIO: %d\n", "dclk", ret);
+ goto err;
+ }
+
+ ddata->dld = devm_gpiod_get(dev, "dld", GPIOD_OUT_LOW);
+ if (IS_ERR(ddata->dld)) {
+ ret = PTR_ERR(ddata->dld);
+ dev_err(dev, "Failed to get %s GPIO: %d\n", "dld", ret);
+ goto err;
+ }
+
+ smaster->pushpull = siox_gpio_pushpull;
+ /* XXX: determine automatically like spi does */
+ smaster->busno = 0;
+
+ ret = siox_master_register(smaster);
+ if (ret) {
+ dev_err(dev, "Failed to register siox master: %d\n", ret);
+err:
+ siox_master_put(smaster);
+ }
+
+ return ret;
+}
+
+static int siox_gpio_remove(struct platform_device *pdev)
+{
+ struct siox_master *master = platform_get_drvdata(pdev);
+
+ siox_master_unregister(master);
+
+ return 0;
+}
+
+static const struct of_device_id siox_gpio_dt_ids[] = {
+ { .compatible = "eckelmann,siox-gpio", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, siox_gpio_dt_ids);
+
+static struct platform_driver siox_gpio_driver = {
+ .probe = siox_gpio_probe,
+ .remove = siox_gpio_remove,
+
+ .driver = {
+ .name = DRIVER_NAME,
+ .of_match_table = siox_gpio_dt_ids,
+ },
+};
+module_platform_driver(siox_gpio_driver);
+
+MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/siox/siox-core.c b/drivers/siox/siox-core.c
new file mode 100644
index 000000000000..fdfcdea25867
--- /dev/null
+++ b/drivers/siox/siox-core.c
@@ -0,0 +1,934 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2017 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ */
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/sysfs.h>
+
+#include "siox.h"
+
+/*
+ * The lowest bit in the SIOX status word signals if the in-device watchdog is
+ * ok. If the bit is set, the device is functional.
+ *
+ * On writing the watchdog timer is reset when this bit toggles.
+ */
+#define SIOX_STATUS_WDG 0x01
+
+/*
+ * Bits 1 to 3 of the status word read as the bitwise negation of what was
+ * clocked in before. The value clocked in is changed in each cycle and so
+ * allows to detect transmit/receive problems.
+ */
+#define SIOX_STATUS_COUNTER 0x0e
+
+/*
+ * Each Siox-Device has a 4 bit type number that is neither 0 nor 15. This is
+ * available in the upper nibble of the read status.
+ *
+ * On write these bits are DC.
+ */
+#define SIOX_STATUS_TYPE 0xf0
+
+#define CREATE_TRACE_POINTS
+#include <trace/events/siox.h>
+
+static bool siox_is_registered;
+
+static void siox_master_lock(struct siox_master *smaster)
+{
+ mutex_lock(&smaster->lock);
+}
+
+static void siox_master_unlock(struct siox_master *smaster)
+{
+ mutex_unlock(&smaster->lock);
+}
+
+static inline u8 siox_status_clean(u8 status_read, u8 status_written)
+{
+ /*
+ * bits 3:1 of status sample the respective bit in the status
+ * byte written in the previous cycle but inverted. So if you wrote the
+ * status word as 0xa before (counter = 0b101), it is expected to get
+ * back the counter bits as 0b010.
+ *
+ * So given the last status written this function toggles the there
+ * unset counter bits in the read value such that the counter bits in
+ * the return value are all zero iff the bits were read as expected to
+ * simplify error detection.
+ */
+
+ return status_read ^ (~status_written & 0xe);
+}
+
+static bool siox_device_counter_error(struct siox_device *sdevice,
+ u8 status_clean)
+{
+ return (status_clean & SIOX_STATUS_COUNTER) != 0;
+}
+
+static bool siox_device_type_error(struct siox_device *sdevice, u8 status_clean)
+{
+ u8 statustype = (status_clean & SIOX_STATUS_TYPE) >> 4;
+
+ /*
+ * If the device knows which value the type bits should have, check
+ * against this value otherwise just rule out the invalid values 0b0000
+ * and 0b1111.
+ */
+ if (sdevice->statustype) {
+ if (statustype != sdevice->statustype)
+ return true;
+ } else {
+ switch (statustype) {
+ case 0:
+ case 0xf:
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static bool siox_device_wdg_error(struct siox_device *sdevice, u8 status_clean)
+{
+ return (status_clean & SIOX_STATUS_WDG) == 0;
+}
+
+/*
+ * If there is a type or counter error the device is called "unsynced".
+ */
+bool siox_device_synced(struct siox_device *sdevice)
+{
+ if (siox_device_type_error(sdevice, sdevice->status_read_clean))
+ return false;
+
+ return !siox_device_counter_error(sdevice, sdevice->status_read_clean);
+
+}
+EXPORT_SYMBOL_GPL(siox_device_synced);
+
+/*
+ * A device is called "connected" if it is synced and the watchdog is not
+ * asserted.
+ */
+bool siox_device_connected(struct siox_device *sdevice)
+{
+ if (!siox_device_synced(sdevice))
+ return false;
+
+ return !siox_device_wdg_error(sdevice, sdevice->status_read_clean);
+}
+EXPORT_SYMBOL_GPL(siox_device_connected);
+
+static void siox_poll(struct siox_master *smaster)
+{
+ struct siox_device *sdevice;
+ size_t i = smaster->setbuf_len;
+ unsigned int devno = 0;
+ int unsync_error = 0;
+
+ smaster->last_poll = jiffies;
+
+ /*
+ * The counter bits change in each second cycle, the watchdog bit
+ * toggles each time.
+ * The counter bits hold values from [0, 6]. 7 would be possible
+ * theoretically but the protocol designer considered that a bad idea
+ * for reasons unknown today. (Maybe that's because then the status read
+ * back has only zeros in the counter bits then which might be confused
+ * with a stuck-at-0 error. But for the same reason (with s/0/1/) 0
+ * could be skipped.)
+ */
+ if (++smaster->status > 0x0d)
+ smaster->status = 0;
+
+ memset(smaster->buf, 0, smaster->setbuf_len);
+
+ /* prepare data pushed out to devices in buf[0..setbuf_len) */
+ list_for_each_entry(sdevice, &smaster->devices, node) {
+ struct siox_driver *sdriver =
+ to_siox_driver(sdevice->dev.driver);
+ sdevice->status_written = smaster->status;
+
+ i -= sdevice->inbytes;
+
+ /*
+ * If the device or a previous one is unsynced, don't pet the
+ * watchdog. This is done to ensure that the device is kept in
+ * reset when something is wrong.
+ */
+ if (!siox_device_synced(sdevice))
+ unsync_error = 1;
+
+ if (sdriver && !unsync_error)
+ sdriver->set_data(sdevice, sdevice->status_written,
+ &smaster->buf[i + 1]);
+ else
+ /*
+ * Don't trigger watchdog if there is no driver or a
+ * sync problem
+ */
+ sdevice->status_written &= ~SIOX_STATUS_WDG;
+
+ smaster->buf[i] = sdevice->status_written;
+
+ trace_siox_set_data(smaster, sdevice, devno, i);
+
+ devno++;
+ }
+
+ smaster->pushpull(smaster, smaster->setbuf_len, smaster->buf,
+ smaster->getbuf_len,
+ smaster->buf + smaster->setbuf_len);
+
+ unsync_error = 0;
+
+ /* interpret data pulled in from devices in buf[setbuf_len..] */
+ devno = 0;
+ i = smaster->setbuf_len;
+ list_for_each_entry(sdevice, &smaster->devices, node) {
+ struct siox_driver *sdriver =
+ to_siox_driver(sdevice->dev.driver);
+ u8 status = smaster->buf[i + sdevice->outbytes - 1];
+ u8 status_clean;
+ u8 prev_status_clean = sdevice->status_read_clean;
+ bool synced = true;
+ bool connected = true;
+
+ if (!siox_device_synced(sdevice))
+ unsync_error = 1;
+
+ /*
+ * If the watchdog bit wasn't toggled in this cycle, report the
+ * watchdog as active to give a consistent view for drivers and
+ * sysfs consumers.
+ */
+ if (!sdriver || unsync_error)
+ status &= ~SIOX_STATUS_WDG;
+
+ status_clean =
+ siox_status_clean(status,
+ sdevice->status_written_lastcycle);
+
+ /* Check counter bits */
+ if (siox_device_counter_error(sdevice, status_clean)) {
+ bool prev_counter_error;
+
+ synced = false;
+
+ /* only report a new error if the last cycle was ok */
+ prev_counter_error =
+ siox_device_counter_error(sdevice,
+ prev_status_clean);
+ if (!prev_counter_error) {
+ sdevice->status_errors++;
+ sysfs_notify_dirent(sdevice->status_errors_kn);
+ }
+ }
+
+ /* Check type bits */
+ if (siox_device_type_error(sdevice, status_clean))
+ synced = false;
+
+ /* If the device is unsynced report the watchdog as active */
+ if (!synced) {
+ status &= ~SIOX_STATUS_WDG;
+ status_clean &= ~SIOX_STATUS_WDG;
+ }
+
+ if (siox_device_wdg_error(sdevice, status_clean))
+ connected = false;
+
+ /* The watchdog state changed just now */
+ if ((status_clean ^ prev_status_clean) & SIOX_STATUS_WDG) {
+ sysfs_notify_dirent(sdevice->watchdog_kn);
+
+ if (siox_device_wdg_error(sdevice, status_clean)) {
+ struct kernfs_node *wd_errs =
+ sdevice->watchdog_errors_kn;
+
+ sdevice->watchdog_errors++;
+ sysfs_notify_dirent(wd_errs);
+ }
+ }
+
+ if (connected != sdevice->connected)
+ sysfs_notify_dirent(sdevice->connected_kn);
+
+ sdevice->status_read_clean = status_clean;
+ sdevice->status_written_lastcycle = sdevice->status_written;
+ sdevice->connected = connected;
+
+ trace_siox_get_data(smaster, sdevice, devno, status_clean, i);
+
+ /* only give data read to driver if the device is connected */
+ if (sdriver && connected)
+ sdriver->get_data(sdevice, &smaster->buf[i]);
+
+ devno++;
+ i += sdevice->outbytes;
+ }
+}
+
+static int siox_poll_thread(void *data)
+{
+ struct siox_master *smaster = data;
+ signed long timeout = 0;
+
+ get_device(&smaster->dev);
+
+ for (;;) {
+ if (kthread_should_stop()) {
+ put_device(&smaster->dev);
+ return 0;
+ }
+
+ siox_master_lock(smaster);
+
+ if (smaster->active) {
+ unsigned long next_poll =
+ smaster->last_poll + smaster->poll_interval;
+ if (time_is_before_eq_jiffies(next_poll))
+ siox_poll(smaster);
+
+ timeout = smaster->poll_interval -
+ (jiffies - smaster->last_poll);
+ } else {
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ }
+
+ /*
+ * Set the task to idle while holding the lock. This makes sure
+ * that we don't sleep too long when the bus is reenabled before
+ * schedule_timeout is reached.
+ */
+ if (timeout > 0)
+ set_current_state(TASK_IDLE);
+
+ siox_master_unlock(smaster);
+
+ if (timeout > 0)
+ schedule_timeout(timeout);
+
+ /*
+ * I'm not clear if/why it is important to set the state to
+ * RUNNING again, but it fixes a "do not call blocking ops when
+ * !TASK_RUNNING;"-warning.
+ */
+ set_current_state(TASK_RUNNING);
+ }
+}
+
+static int __siox_start(struct siox_master *smaster)
+{
+ if (!(smaster->setbuf_len + smaster->getbuf_len))
+ return -ENODEV;
+
+ if (!smaster->buf)
+ return -ENOMEM;
+
+ if (smaster->active)
+ return 0;
+
+ smaster->active = 1;
+ wake_up_process(smaster->poll_thread);
+
+ return 1;
+}
+
+static int siox_start(struct siox_master *smaster)
+{
+ int ret;
+
+ siox_master_lock(smaster);
+ ret = __siox_start(smaster);
+ siox_master_unlock(smaster);
+
+ return ret;
+}
+
+static int __siox_stop(struct siox_master *smaster)
+{
+ if (smaster->active) {
+ struct siox_device *sdevice;
+
+ smaster->active = 0;
+
+ list_for_each_entry(sdevice, &smaster->devices, node) {
+ if (sdevice->connected)
+ sysfs_notify_dirent(sdevice->connected_kn);
+ sdevice->connected = false;
+ }
+
+ return 1;
+ }
+ return 0;
+}
+
+static int siox_stop(struct siox_master *smaster)
+{
+ int ret;
+
+ siox_master_lock(smaster);
+ ret = __siox_stop(smaster);
+ siox_master_unlock(smaster);
+
+ return ret;
+}
+
+static ssize_t type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+
+ return sprintf(buf, "%s\n", sdev->type);
+}
+
+static DEVICE_ATTR_RO(type);
+
+static ssize_t inbytes_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+
+ return sprintf(buf, "%zu\n", sdev->inbytes);
+}
+
+static DEVICE_ATTR_RO(inbytes);
+
+static ssize_t outbytes_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+
+ return sprintf(buf, "%zu\n", sdev->outbytes);
+}
+
+static DEVICE_ATTR_RO(outbytes);
+
+static ssize_t status_errors_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+ unsigned int status_errors;
+
+ siox_master_lock(sdev->smaster);
+
+ status_errors = sdev->status_errors;
+
+ siox_master_unlock(sdev->smaster);
+
+ return sprintf(buf, "%u\n", status_errors);
+}
+
+static DEVICE_ATTR_RO(status_errors);
+
+static ssize_t connected_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+ bool connected;
+
+ siox_master_lock(sdev->smaster);
+
+ connected = sdev->connected;
+
+ siox_master_unlock(sdev->smaster);
+
+ return sprintf(buf, "%u\n", connected);
+}
+
+static DEVICE_ATTR_RO(connected);
+
+static ssize_t watchdog_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+ u8 status;
+
+ siox_master_lock(sdev->smaster);
+
+ status = sdev->status_read_clean;
+
+ siox_master_unlock(sdev->smaster);
+
+ return sprintf(buf, "%d\n", status & SIOX_STATUS_WDG);
+}
+
+static DEVICE_ATTR_RO(watchdog);
+
+static ssize_t watchdog_errors_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_device *sdev = to_siox_device(dev);
+ unsigned int watchdog_errors;
+
+ siox_master_lock(sdev->smaster);
+
+ watchdog_errors = sdev->watchdog_errors;
+
+ siox_master_unlock(sdev->smaster);
+
+ return sprintf(buf, "%u\n", watchdog_errors);
+}
+
+static DEVICE_ATTR_RO(watchdog_errors);
+
+static struct attribute *siox_device_attrs[] = {
+ &dev_attr_type.attr,
+ &dev_attr_inbytes.attr,
+ &dev_attr_outbytes.attr,
+ &dev_attr_status_errors.attr,
+ &dev_attr_connected.attr,
+ &dev_attr_watchdog.attr,
+ &dev_attr_watchdog_errors.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(siox_device);
+
+static void siox_device_release(struct device *dev)
+{
+ struct siox_device *sdevice = to_siox_device(dev);
+
+ kfree(sdevice);
+}
+
+static struct device_type siox_device_type = {
+ .groups = siox_device_groups,
+ .release = siox_device_release,
+};
+
+static int siox_match(struct device *dev, struct device_driver *drv)
+{
+ if (dev->type != &siox_device_type)
+ return 0;
+
+ /* up to now there is only a single driver so keeping this simple */
+ return 1;
+}
+
+static struct bus_type siox_bus_type = {
+ .name = "siox",
+ .match = siox_match,
+};
+
+static int siox_driver_probe(struct device *dev)
+{
+ struct siox_driver *sdriver = to_siox_driver(dev->driver);
+ struct siox_device *sdevice = to_siox_device(dev);
+ int ret;
+
+ ret = sdriver->probe(sdevice);
+ return ret;
+}
+
+static int siox_driver_remove(struct device *dev)
+{
+ struct siox_driver *sdriver =
+ container_of(dev->driver, struct siox_driver, driver);
+ struct siox_device *sdevice = to_siox_device(dev);
+ int ret;
+
+ ret = sdriver->remove(sdevice);
+ return ret;
+}
+
+static void siox_driver_shutdown(struct device *dev)
+{
+ struct siox_driver *sdriver =
+ container_of(dev->driver, struct siox_driver, driver);
+ struct siox_device *sdevice = to_siox_device(dev);
+
+ sdriver->shutdown(sdevice);
+}
+
+static ssize_t active_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+
+ return sprintf(buf, "%d\n", smaster->active);
+}
+
+static ssize_t active_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+ int ret;
+ int active;
+
+ ret = kstrtoint(buf, 0, &active);
+ if (ret < 0)
+ return ret;
+
+ if (active)
+ ret = siox_start(smaster);
+ else
+ ret = siox_stop(smaster);
+
+ if (ret < 0)
+ return ret;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(active);
+
+static struct siox_device *siox_device_add(struct siox_master *smaster,
+ const char *type, size_t inbytes,
+ size_t outbytes, u8 statustype);
+
+static ssize_t device_add_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+ int ret;
+ char type[20] = "";
+ size_t inbytes = 0, outbytes = 0;
+ u8 statustype = 0;
+
+ ret = sscanf(buf, "%20s %zu %zu %hhu", type, &inbytes,
+ &outbytes, &statustype);
+ if (ret != 3 && ret != 4)
+ return -EINVAL;
+
+ if (strcmp(type, "siox-12x8") || inbytes != 2 || outbytes != 4)
+ return -EINVAL;
+
+ siox_device_add(smaster, "siox-12x8", inbytes, outbytes, statustype);
+
+ return count;
+}
+
+static DEVICE_ATTR_WO(device_add);
+
+static void siox_device_remove(struct siox_master *smaster);
+
+static ssize_t device_remove_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+
+ /* XXX? require to write <type> <inbytes> <outbytes> */
+ siox_device_remove(smaster);
+
+ return count;
+}
+
+static DEVICE_ATTR_WO(device_remove);
+
+static ssize_t poll_interval_ns_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+
+ return sprintf(buf, "%lld\n", jiffies_to_nsecs(smaster->poll_interval));
+}
+
+static ssize_t poll_interval_ns_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+ int ret;
+ u64 val;
+
+ ret = kstrtou64(buf, 0, &val);
+ if (ret < 0)
+ return ret;
+
+ siox_master_lock(smaster);
+
+ smaster->poll_interval = nsecs_to_jiffies(val);
+
+ siox_master_unlock(smaster);
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(poll_interval_ns);
+
+static struct attribute *siox_master_attrs[] = {
+ &dev_attr_active.attr,
+ &dev_attr_device_add.attr,
+ &dev_attr_device_remove.attr,
+ &dev_attr_poll_interval_ns.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(siox_master);
+
+static void siox_master_release(struct device *dev)
+{
+ struct siox_master *smaster = to_siox_master(dev);
+
+ kfree(smaster);
+}
+
+static struct device_type siox_master_type = {
+ .groups = siox_master_groups,
+ .release = siox_master_release,
+};
+
+struct siox_master *siox_master_alloc(struct device *dev,
+ size_t size)
+{
+ struct siox_master *smaster;
+
+ if (!dev)
+ return NULL;
+
+ smaster = kzalloc(sizeof(*smaster) + size, GFP_KERNEL);
+ if (!smaster)
+ return NULL;
+
+ device_initialize(&smaster->dev);
+
+ smaster->busno = -1;
+ smaster->dev.bus = &siox_bus_type;
+ smaster->dev.type = &siox_master_type;
+ smaster->dev.parent = dev;
+ smaster->poll_interval = DIV_ROUND_UP(HZ, 40);
+
+ dev_set_drvdata(&smaster->dev, &smaster[1]);
+
+ return smaster;
+}
+EXPORT_SYMBOL_GPL(siox_master_alloc);
+
+int siox_master_register(struct siox_master *smaster)
+{
+ int ret;
+
+ if (!siox_is_registered)
+ return -EPROBE_DEFER;
+
+ if (!smaster->pushpull)
+ return -EINVAL;
+
+ dev_set_name(&smaster->dev, "siox-%d", smaster->busno);
+
+ smaster->last_poll = jiffies;
+ smaster->poll_thread = kthread_create(siox_poll_thread, smaster,
+ "siox-%d", smaster->busno);
+ if (IS_ERR(smaster->poll_thread)) {
+ smaster->active = 0;
+ return PTR_ERR(smaster->poll_thread);
+ }
+
+ mutex_init(&smaster->lock);
+ INIT_LIST_HEAD(&smaster->devices);
+
+ ret = device_add(&smaster->dev);
+ if (ret)
+ kthread_stop(smaster->poll_thread);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(siox_master_register);
+
+void siox_master_unregister(struct siox_master *smaster)
+{
+ /* remove device */
+ device_del(&smaster->dev);
+
+ siox_master_lock(smaster);
+
+ __siox_stop(smaster);
+
+ while (smaster->num_devices) {
+ struct siox_device *sdevice;
+
+ sdevice = container_of(smaster->devices.prev,
+ struct siox_device, node);
+ list_del(&sdevice->node);
+ smaster->num_devices--;
+
+ siox_master_unlock(smaster);
+
+ device_unregister(&sdevice->dev);
+
+ siox_master_lock(smaster);
+ }
+
+ siox_master_unlock(smaster);
+
+ put_device(&smaster->dev);
+}
+EXPORT_SYMBOL_GPL(siox_master_unregister);
+
+static struct siox_device *siox_device_add(struct siox_master *smaster,
+ const char *type, size_t inbytes,
+ size_t outbytes, u8 statustype)
+{
+ struct siox_device *sdevice;
+ int ret;
+ size_t buf_len;
+
+ sdevice = kzalloc(sizeof(*sdevice), GFP_KERNEL);
+ if (!sdevice)
+ return ERR_PTR(-ENOMEM);
+
+ sdevice->type = type;
+ sdevice->inbytes = inbytes;
+ sdevice->outbytes = outbytes;
+ sdevice->statustype = statustype;
+
+ sdevice->smaster = smaster;
+ sdevice->dev.parent = &smaster->dev;
+ sdevice->dev.bus = &siox_bus_type;
+ sdevice->dev.type = &siox_device_type;
+
+ siox_master_lock(smaster);
+
+ dev_set_name(&sdevice->dev, "siox-%d-%d",
+ smaster->busno, smaster->num_devices);
+
+ buf_len = smaster->setbuf_len + inbytes +
+ smaster->getbuf_len + outbytes;
+ if (smaster->buf_len < buf_len) {
+ u8 *buf = krealloc(smaster->buf, buf_len, GFP_KERNEL);
+
+ if (!buf) {
+ dev_err(&smaster->dev,
+ "failed to realloc buffer to %zu\n", buf_len);
+ ret = -ENOMEM;
+ goto err_buf_alloc;
+ }
+
+ smaster->buf_len = buf_len;
+ smaster->buf = buf;
+ }
+
+ ret = device_register(&sdevice->dev);
+ if (ret) {
+ dev_err(&smaster->dev, "failed to register device: %d\n", ret);
+
+ goto err_device_register;
+ }
+
+ smaster->num_devices++;
+ list_add_tail(&sdevice->node, &smaster->devices);
+
+ smaster->setbuf_len += sdevice->inbytes;
+ smaster->getbuf_len += sdevice->outbytes;
+
+ sdevice->status_errors_kn = sysfs_get_dirent(sdevice->dev.kobj.sd,
+ "status_errors");
+ sdevice->watchdog_kn = sysfs_get_dirent(sdevice->dev.kobj.sd,
+ "watchdog");
+ sdevice->watchdog_errors_kn = sysfs_get_dirent(sdevice->dev.kobj.sd,
+ "watchdog_errors");
+ sdevice->connected_kn = sysfs_get_dirent(sdevice->dev.kobj.sd,
+ "connected");
+
+ siox_master_unlock(smaster);
+
+ return sdevice;
+
+err_device_register:
+ /* don't care to make the buffer smaller again */
+
+err_buf_alloc:
+ siox_master_unlock(smaster);
+
+ kfree(sdevice);
+
+ return ERR_PTR(ret);
+}
+
+static void siox_device_remove(struct siox_master *smaster)
+{
+ struct siox_device *sdevice;
+
+ siox_master_lock(smaster);
+
+ if (!smaster->num_devices) {
+ siox_master_unlock(smaster);
+ return;
+ }
+
+ sdevice = container_of(smaster->devices.prev, struct siox_device, node);
+ list_del(&sdevice->node);
+ smaster->num_devices--;
+
+ smaster->setbuf_len -= sdevice->inbytes;
+ smaster->getbuf_len -= sdevice->outbytes;
+
+ if (!smaster->num_devices)
+ __siox_stop(smaster);
+
+ siox_master_unlock(smaster);
+
+ /*
+ * This must be done without holding the master lock because we're
+ * called from device_remove_store which also holds a sysfs mutex.
+ * device_unregister tries to aquire the same lock.
+ */
+ device_unregister(&sdevice->dev);
+}
+
+int __siox_driver_register(struct siox_driver *sdriver, struct module *owner)
+{
+ int ret;
+
+ if (unlikely(!siox_is_registered))
+ return -EPROBE_DEFER;
+
+ if (!sdriver->set_data && !sdriver->get_data) {
+ pr_err("Driver %s doesn't provide needed callbacks\n",
+ sdriver->driver.name);
+ return -EINVAL;
+ }
+
+ sdriver->driver.owner = owner;
+ sdriver->driver.bus = &siox_bus_type;
+
+ if (sdriver->probe)
+ sdriver->driver.probe = siox_driver_probe;
+ if (sdriver->remove)
+ sdriver->driver.remove = siox_driver_remove;
+ if (sdriver->shutdown)
+ sdriver->driver.shutdown = siox_driver_shutdown;
+
+ ret = driver_register(&sdriver->driver);
+ if (ret)
+ pr_err("Failed to register siox driver %s (%d)\n",
+ sdriver->driver.name, ret);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(__siox_driver_register);
+
+static int __init siox_init(void)
+{
+ int ret;
+
+ ret = bus_register(&siox_bus_type);
+ if (ret) {
+ pr_err("Registration of SIOX bus type failed: %d\n", ret);
+ return ret;
+ }
+
+ siox_is_registered = true;
+
+ return 0;
+}
+subsys_initcall(siox_init);
+
+static void __exit siox_exit(void)
+{
+ bus_unregister(&siox_bus_type);
+}
+module_exit(siox_exit);
+
+MODULE_AUTHOR("Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>");
+MODULE_DESCRIPTION("Eckelmann SIOX driver core");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/siox/siox.h b/drivers/siox/siox.h
new file mode 100644
index 000000000000..c674bf6fb119
--- /dev/null
+++ b/drivers/siox/siox.h
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2017 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
+ */
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/siox.h>
+
+#define to_siox_master(_dev) container_of((_dev), struct siox_master, dev)
+struct siox_master {
+ /* these fields should be initialized by the driver */
+ int busno;
+ int (*pushpull)(struct siox_master *smaster,
+ size_t setbuf_len, const u8 setbuf[],
+ size_t getbuf_len, u8 getbuf[]);
+
+ /* might be initialized by the driver, if 0 it is set to HZ / 40 */
+ unsigned long poll_interval; /* in jiffies */
+
+ /* framework private stuff */
+ struct mutex lock;
+ bool active;
+ struct module *owner;
+ struct device dev;
+ unsigned int num_devices;
+ struct list_head devices;
+
+ size_t setbuf_len, getbuf_len;
+ size_t buf_len;
+ u8 *buf;
+ u8 status;
+
+ unsigned long last_poll;
+ struct task_struct *poll_thread;
+};
+
+static inline void *siox_master_get_devdata(struct siox_master *smaster)
+{
+ return dev_get_drvdata(&smaster->dev);
+}
+
+struct siox_master *siox_master_alloc(struct device *dev, size_t size);
+static inline void siox_master_put(struct siox_master *smaster)
+{
+ put_device(&smaster->dev);
+}
+
+int siox_master_register(struct siox_master *smaster);
+void siox_master_unregister(struct siox_master *smaster);
diff --git a/drivers/slimbus/Kconfig b/drivers/slimbus/Kconfig
new file mode 100644
index 000000000000..1a632fad597e
--- /dev/null
+++ b/drivers/slimbus/Kconfig
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# SLIMbus driver configuration
+#
+menuconfig SLIMBUS
+ tristate "SLIMbus support"
+ help
+ SLIMbus is standard interface between System-on-Chip and audio codec,
+ and other peripheral components in typical embedded systems.
+
+ If unsure, choose N.
+
+if SLIMBUS
+
+# SLIMbus controllers
+config SLIM_QCOM_CTRL
+ tristate "Qualcomm SLIMbus Manager Component"
+ depends on SLIMBUS
+ depends on HAS_IOMEM
+ help
+ Select driver if Qualcomm's SLIMbus Manager Component is
+ programmed using Linux kernel.
+
+endif
diff --git a/drivers/slimbus/Makefile b/drivers/slimbus/Makefile
new file mode 100644
index 000000000000..a35a3da4eb78
--- /dev/null
+++ b/drivers/slimbus/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for kernel SLIMbus framework.
+#
+obj-$(CONFIG_SLIMBUS) += slimbus.o
+slimbus-y := core.o messaging.o sched.o
+
+#Controllers
+obj-$(CONFIG_SLIM_QCOM_CTRL) += slim-qcom-ctrl.o
+slim-qcom-ctrl-y := qcom-ctrl.o
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c
new file mode 100644
index 000000000000..4988a8f4d905
--- /dev/null
+++ b/drivers/slimbus/core.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2011-2017, The Linux Foundation
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/idr.h>
+#include <linux/of.h>
+#include <linux/pm_runtime.h>
+#include <linux/slimbus.h>
+#include "slimbus.h"
+
+static DEFINE_IDA(ctrl_ida);
+
+static const struct slim_device_id *slim_match(const struct slim_device_id *id,
+ const struct slim_device *sbdev)
+{
+ while (id->manf_id != 0 || id->prod_code != 0) {
+ if (id->manf_id == sbdev->e_addr.manf_id &&
+ id->prod_code == sbdev->e_addr.prod_code)
+ return id;
+ id++;
+ }
+ return NULL;
+}
+
+static int slim_device_match(struct device *dev, struct device_driver *drv)
+{
+ struct slim_device *sbdev = to_slim_device(dev);
+ struct slim_driver *sbdrv = to_slim_driver(drv);
+
+ return !!slim_match(sbdrv->id_table, sbdev);
+}
+
+static int slim_device_probe(struct device *dev)
+{
+ struct slim_device *sbdev = to_slim_device(dev);
+ struct slim_driver *sbdrv = to_slim_driver(dev->driver);
+
+ return sbdrv->probe(sbdev);
+}
+
+static int slim_device_remove(struct device *dev)
+{
+ struct slim_device *sbdev = to_slim_device(dev);
+ struct slim_driver *sbdrv;
+
+ if (dev->driver) {
+ sbdrv = to_slim_driver(dev->driver);
+ if (sbdrv->remove)
+ sbdrv->remove(sbdev);
+ }
+
+ return 0;
+}
+
+struct bus_type slimbus_bus = {
+ .name = "slimbus",
+ .match = slim_device_match,
+ .probe = slim_device_probe,
+ .remove = slim_device_remove,
+};
+EXPORT_SYMBOL_GPL(slimbus_bus);
+
+/*
+ * __slim_driver_register() - Client driver registration with SLIMbus
+ *
+ * @drv:Client driver to be associated with client-device.
+ * @owner: owning module/driver
+ *
+ * This API will register the client driver with the SLIMbus
+ * It is called from the driver's module-init function.
+ */
+int __slim_driver_register(struct slim_driver *drv, struct module *owner)
+{
+ /* ID table and probe are mandatory */
+ if (!drv->id_table || !drv->probe)
+ return -EINVAL;
+
+ drv->driver.bus = &slimbus_bus;
+ drv->driver.owner = owner;
+
+ return driver_register(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(__slim_driver_register);
+
+/*
+ * slim_driver_unregister() - Undo effect of slim_driver_register
+ *
+ * @drv: Client driver to be unregistered
+ */
+void slim_driver_unregister(struct slim_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(slim_driver_unregister);
+
+static void slim_dev_release(struct device *dev)
+{
+ struct slim_device *sbdev = to_slim_device(dev);
+
+ kfree(sbdev);
+}
+
+static int slim_add_device(struct slim_controller *ctrl,
+ struct slim_device *sbdev,
+ struct device_node *node)
+{
+ sbdev->dev.bus = &slimbus_bus;
+ sbdev->dev.parent = ctrl->dev;
+ sbdev->dev.release = slim_dev_release;
+ sbdev->dev.driver = NULL;
+ sbdev->ctrl = ctrl;
+
+ if (node)
+ sbdev->dev.of_node = of_node_get(node);
+
+ dev_set_name(&sbdev->dev, "%x:%x:%x:%x",
+ sbdev->e_addr.manf_id,
+ sbdev->e_addr.prod_code,
+ sbdev->e_addr.dev_index,
+ sbdev->e_addr.instance);
+
+ return device_register(&sbdev->dev);
+}
+
+static struct slim_device *slim_alloc_device(struct slim_controller *ctrl,
+ struct slim_eaddr *eaddr,
+ struct device_node *node)
+{
+ struct slim_device *sbdev;
+ int ret;
+
+ sbdev = kzalloc(sizeof(*sbdev), GFP_KERNEL);
+ if (!sbdev)
+ return NULL;
+
+ sbdev->e_addr = *eaddr;
+ ret = slim_add_device(ctrl, sbdev, node);
+ if (ret) {
+ kfree(sbdev);
+ return NULL;
+ }
+
+ return sbdev;
+}
+
+static void of_register_slim_devices(struct slim_controller *ctrl)
+{
+ struct device *dev = ctrl->dev;
+ struct device_node *node;
+
+ if (!ctrl->dev->of_node)
+ return;
+
+ for_each_child_of_node(ctrl->dev->of_node, node) {
+ struct slim_device *sbdev;
+ struct slim_eaddr e_addr;
+ const char *compat = NULL;
+ int reg[2], ret;
+ int manf_id, prod_code;
+
+ compat = of_get_property(node, "compatible", NULL);
+ if (!compat)
+ continue;
+
+ ret = sscanf(compat, "slim%x,%x", &manf_id, &prod_code);
+ if (ret != 2) {
+ dev_err(dev, "Manf ID & Product code not found %s\n",
+ compat);
+ continue;
+ }
+
+ ret = of_property_read_u32_array(node, "reg", reg, 2);
+ if (ret) {
+ dev_err(dev, "Device and Instance id not found:%d\n",
+ ret);
+ continue;
+ }
+
+ e_addr.dev_index = reg[0];
+ e_addr.instance = reg[1];
+ e_addr.manf_id = manf_id;
+ e_addr.prod_code = prod_code;
+
+ sbdev = slim_alloc_device(ctrl, &e_addr, node);
+ if (!sbdev)
+ continue;
+ }
+}
+
+/*
+ * slim_register_controller() - Controller bring-up and registration.
+ *
+ * @ctrl: Controller to be registered.
+ *
+ * A controller is registered with the framework using this API.
+ * If devices on a controller were registered before controller,
+ * this will make sure that they get probed when controller is up
+ */
+int slim_register_controller(struct slim_controller *ctrl)
+{
+ int id;
+
+ id = ida_simple_get(&ctrl_ida, 0, 0, GFP_KERNEL);
+ if (id < 0)
+ return id;
+
+ ctrl->id = id;
+
+ if (!ctrl->min_cg)
+ ctrl->min_cg = SLIM_MIN_CLK_GEAR;
+ if (!ctrl->max_cg)
+ ctrl->max_cg = SLIM_MAX_CLK_GEAR;
+
+ ida_init(&ctrl->laddr_ida);
+ idr_init(&ctrl->tid_idr);
+ mutex_init(&ctrl->lock);
+ mutex_init(&ctrl->sched.m_reconf);
+ init_completion(&ctrl->sched.pause_comp);
+
+ dev_dbg(ctrl->dev, "Bus [%s] registered:dev:%p\n",
+ ctrl->name, ctrl->dev);
+
+ of_register_slim_devices(ctrl);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(slim_register_controller);
+
+/* slim_remove_device: Remove the effect of slim_add_device() */
+static void slim_remove_device(struct slim_device *sbdev)
+{
+ device_unregister(&sbdev->dev);
+}
+
+static int slim_ctrl_remove_device(struct device *dev, void *null)
+{
+ slim_remove_device(to_slim_device(dev));
+ return 0;
+}
+
+/**
+ * slim_unregister_controller() - Controller tear-down.
+ *
+ * @ctrl: Controller to tear-down.
+ */
+int slim_unregister_controller(struct slim_controller *ctrl)
+{
+ /* Remove all clients */
+ device_for_each_child(ctrl->dev, NULL, slim_ctrl_remove_device);
+ /* Enter Clock Pause */
+ slim_ctrl_clk_pause(ctrl, false, 0);
+ ida_simple_remove(&ctrl_ida, ctrl->id);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(slim_unregister_controller);
+
+static void slim_device_update_status(struct slim_device *sbdev,
+ enum slim_device_status status)
+{
+ struct slim_driver *sbdrv;
+
+ if (sbdev->status == status)
+ return;
+
+ sbdev->status = status;
+ if (!sbdev->dev.driver)
+ return;
+
+ sbdrv = to_slim_driver(sbdev->dev.driver);
+ if (sbdrv->device_status)
+ sbdrv->device_status(sbdev, sbdev->status);
+}
+
+/**
+ * slim_report_absent() - Controller calls this function when a device
+ * reports absent, OR when the device cannot be communicated with
+ *
+ * @sbdev: Device that cannot be reached, or sent report absent
+ */
+void slim_report_absent(struct slim_device *sbdev)
+{
+ struct slim_controller *ctrl = sbdev->ctrl;
+
+ if (!ctrl)
+ return;
+
+ /* invalidate logical addresses */
+ mutex_lock(&ctrl->lock);
+ sbdev->is_laddr_valid = false;
+ mutex_unlock(&ctrl->lock);
+
+ ida_simple_remove(&ctrl->laddr_ida, sbdev->laddr);
+ slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_DOWN);
+}
+EXPORT_SYMBOL_GPL(slim_report_absent);
+
+static bool slim_eaddr_equal(struct slim_eaddr *a, struct slim_eaddr *b)
+{
+ return (a->manf_id == b->manf_id &&
+ a->prod_code == b->prod_code &&
+ a->dev_index == b->dev_index &&
+ a->instance == b->instance);
+}
+
+static int slim_match_dev(struct device *dev, void *data)
+{
+ struct slim_eaddr *e_addr = data;
+ struct slim_device *sbdev = to_slim_device(dev);
+
+ return slim_eaddr_equal(&sbdev->e_addr, e_addr);
+}
+
+static struct slim_device *find_slim_device(struct slim_controller *ctrl,
+ struct slim_eaddr *eaddr)
+{
+ struct slim_device *sbdev;
+ struct device *dev;
+
+ dev = device_find_child(ctrl->dev, eaddr, slim_match_dev);
+ if (dev) {
+ sbdev = to_slim_device(dev);
+ return sbdev;
+ }
+
+ return NULL;
+}
+
+/**
+ * slim_get_device() - get handle to a device.
+ *
+ * @ctrl: Controller on which this device will be added/queried
+ * @e_addr: Enumeration address of the device to be queried
+ *
+ * Return: pointer to a device if it has already reported. Creates a new
+ * device and returns pointer to it if the device has not yet enumerated.
+ */
+struct slim_device *slim_get_device(struct slim_controller *ctrl,
+ struct slim_eaddr *e_addr)
+{
+ struct slim_device *sbdev;
+
+ sbdev = find_slim_device(ctrl, e_addr);
+ if (!sbdev) {
+ sbdev = slim_alloc_device(ctrl, e_addr, NULL);
+ if (!sbdev)
+ return ERR_PTR(-ENOMEM);
+ }
+
+ return sbdev;
+}
+EXPORT_SYMBOL_GPL(slim_get_device);
+
+static int slim_device_alloc_laddr(struct slim_device *sbdev,
+ bool report_present)
+{
+ struct slim_controller *ctrl = sbdev->ctrl;
+ u8 laddr;
+ int ret;
+
+ mutex_lock(&ctrl->lock);
+ if (ctrl->get_laddr) {
+ ret = ctrl->get_laddr(ctrl, &sbdev->e_addr, &laddr);
+ if (ret < 0)
+ goto err;
+ } else if (report_present) {
+ ret = ida_simple_get(&ctrl->laddr_ida,
+ 0, SLIM_LA_MANAGER - 1, GFP_KERNEL);
+ if (ret < 0)
+ goto err;
+
+ laddr = ret;
+ } else {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (ctrl->set_laddr) {
+ ret = ctrl->set_laddr(ctrl, &sbdev->e_addr, laddr);
+ if (ret) {
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
+ sbdev->laddr = laddr;
+ sbdev->is_laddr_valid = true;
+
+ slim_device_update_status(sbdev, SLIM_DEVICE_STATUS_UP);
+
+ dev_dbg(ctrl->dev, "setting slimbus l-addr:%x, ea:%x,%x,%x,%x\n",
+ laddr, sbdev->e_addr.manf_id, sbdev->e_addr.prod_code,
+ sbdev->e_addr.dev_index, sbdev->e_addr.instance);
+
+err:
+ mutex_unlock(&ctrl->lock);
+ return ret;
+
+}
+
+/**
+ * slim_device_report_present() - Report enumerated device.
+ *
+ * @ctrl: Controller with which device is enumerated.
+ * @e_addr: Enumeration address of the device.
+ * @laddr: Return logical address (if valid flag is false)
+ *
+ * Called by controller in response to REPORT_PRESENT. Framework will assign
+ * a logical address to this enumeration address.
+ * Function returns -EXFULL to indicate that all logical addresses are already
+ * taken.
+ */
+int slim_device_report_present(struct slim_controller *ctrl,
+ struct slim_eaddr *e_addr, u8 *laddr)
+{
+ struct slim_device *sbdev;
+ int ret;
+
+ ret = pm_runtime_get_sync(ctrl->dev);
+
+ if (ctrl->sched.clk_state != SLIM_CLK_ACTIVE) {
+ dev_err(ctrl->dev, "slim ctrl not active,state:%d, ret:%d\n",
+ ctrl->sched.clk_state, ret);
+ goto slimbus_not_active;
+ }
+
+ sbdev = slim_get_device(ctrl, e_addr);
+ if (IS_ERR(sbdev))
+ return -ENODEV;
+
+ if (sbdev->is_laddr_valid) {
+ *laddr = sbdev->laddr;
+ return 0;
+ }
+
+ ret = slim_device_alloc_laddr(sbdev, true);
+
+slimbus_not_active:
+ pm_runtime_mark_last_busy(ctrl->dev);
+ pm_runtime_put_autosuspend(ctrl->dev);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(slim_device_report_present);
+
+/**
+ * slim_get_logical_addr() - get/allocate logical address of a SLIMbus device.
+ *
+ * @sbdev: client handle requesting the address.
+ *
+ * Return: zero if a logical address is valid or a new logical address
+ * has been assigned. error code in case of error.
+ */
+int slim_get_logical_addr(struct slim_device *sbdev)
+{
+ if (!sbdev->is_laddr_valid)
+ return slim_device_alloc_laddr(sbdev, false);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(slim_get_logical_addr);
+
+static void __exit slimbus_exit(void)
+{
+ bus_unregister(&slimbus_bus);
+}
+module_exit(slimbus_exit);
+
+static int __init slimbus_init(void)
+{
+ return bus_register(&slimbus_bus);
+}
+postcore_initcall(slimbus_init);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("SLIMbus core");
diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c
new file mode 100644
index 000000000000..884419c37e84
--- /dev/null
+++ b/drivers/slimbus/messaging.c
@@ -0,0 +1,332 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2011-2017, The Linux Foundation
+ */
+
+#include <linux/slab.h>
+#include <linux/pm_runtime.h>
+#include "slimbus.h"
+
+/**
+ * slim_msg_response() - Deliver Message response received from a device to the
+ * framework.
+ *
+ * @ctrl: Controller handle
+ * @reply: Reply received from the device
+ * @len: Length of the reply
+ * @tid: Transaction ID received with which framework can associate reply.
+ *
+ * Called by controller to inform framework about the response received.
+ * This helps in making the API asynchronous, and controller-driver doesn't need
+ * to manage 1 more table other than the one managed by framework mapping TID
+ * with buffers
+ */
+void slim_msg_response(struct slim_controller *ctrl, u8 *reply, u8 tid, u8 len)
+{
+ struct slim_msg_txn *txn;
+ struct slim_val_inf *msg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ctrl->txn_lock, flags);
+ txn = idr_find(&ctrl->tid_idr, tid);
+ if (txn == NULL) {
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+ return;
+ }
+
+ msg = txn->msg;
+ if (msg == NULL || msg->rbuf == NULL) {
+ dev_err(ctrl->dev, "Got response to invalid TID:%d, len:%d\n",
+ tid, len);
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+ return;
+ }
+
+ idr_remove(&ctrl->tid_idr, tid);
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+
+ memcpy(msg->rbuf, reply, len);
+ if (txn->comp)
+ complete(txn->comp);
+
+ /* Remove runtime-pm vote now that response was received for TID txn */
+ pm_runtime_mark_last_busy(ctrl->dev);
+ pm_runtime_put_autosuspend(ctrl->dev);
+}
+EXPORT_SYMBOL_GPL(slim_msg_response);
+
+/**
+ * slim_do_transfer() - Process a SLIMbus-messaging transaction
+ *
+ * @ctrl: Controller handle
+ * @txn: Transaction to be sent over SLIMbus
+ *
+ * Called by controller to transmit messaging transactions not dealing with
+ * Interface/Value elements. (e.g. transmittting a message to assign logical
+ * address to a slave device
+ *
+ * Return: -ETIMEDOUT: If transmission of this message timed out
+ * (e.g. due to bus lines not being clocked or driven by controller)
+ */
+int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn)
+{
+ DECLARE_COMPLETION_ONSTACK(done);
+ bool need_tid = false, clk_pause_msg = false;
+ unsigned long flags;
+ int ret, tid, timeout;
+
+ /*
+ * do not vote for runtime-PM if the transactions are part of clock
+ * pause sequence
+ */
+ if (ctrl->sched.clk_state == SLIM_CLK_ENTERING_PAUSE &&
+ (txn->mt == SLIM_MSG_MT_CORE &&
+ txn->mc >= SLIM_MSG_MC_BEGIN_RECONFIGURATION &&
+ txn->mc <= SLIM_MSG_MC_RECONFIGURE_NOW))
+ clk_pause_msg = true;
+
+ if (!clk_pause_msg) {
+ ret = pm_runtime_get_sync(ctrl->dev);
+ if (ctrl->sched.clk_state != SLIM_CLK_ACTIVE) {
+ dev_err(ctrl->dev, "ctrl wrong state:%d, ret:%d\n",
+ ctrl->sched.clk_state, ret);
+ goto slim_xfer_err;
+ }
+ }
+
+ need_tid = slim_tid_txn(txn->mt, txn->mc);
+
+ if (need_tid) {
+ spin_lock_irqsave(&ctrl->txn_lock, flags);
+ tid = idr_alloc(&ctrl->tid_idr, txn, 0,
+ SLIM_MAX_TIDS, GFP_ATOMIC);
+ txn->tid = tid;
+
+ if (!txn->msg->comp)
+ txn->comp = &done;
+ else
+ txn->comp = txn->comp;
+
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+
+ if (tid < 0)
+ return tid;
+ }
+
+ ret = ctrl->xfer_msg(ctrl, txn);
+
+ if (ret && need_tid && !txn->msg->comp) {
+ unsigned long ms = txn->rl + HZ;
+
+ timeout = wait_for_completion_timeout(txn->comp,
+ msecs_to_jiffies(ms));
+ if (!timeout) {
+ ret = -ETIMEDOUT;
+ spin_lock_irqsave(&ctrl->txn_lock, flags);
+ idr_remove(&ctrl->tid_idr, tid);
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+ }
+ }
+
+ if (ret)
+ dev_err(ctrl->dev, "Tx:MT:0x%x, MC:0x%x, LA:0x%x failed:%d\n",
+ txn->mt, txn->mc, txn->la, ret);
+
+slim_xfer_err:
+ if (!clk_pause_msg && (!need_tid || ret == -ETIMEDOUT)) {
+ /*
+ * remove runtime-pm vote if this was TX only, or
+ * if there was error during this transaction
+ */
+ pm_runtime_mark_last_busy(ctrl->dev);
+ pm_runtime_mark_last_busy(ctrl->dev);
+ }
+ return ret;
+}
+EXPORT_SYMBOL_GPL(slim_do_transfer);
+
+static int slim_val_inf_sanity(struct slim_controller *ctrl,
+ struct slim_val_inf *msg, u8 mc)
+{
+ if (!msg || msg->num_bytes > 16 ||
+ (msg->start_offset + msg->num_bytes) > 0xC00)
+ goto reterr;
+ switch (mc) {
+ case SLIM_MSG_MC_REQUEST_VALUE:
+ case SLIM_MSG_MC_REQUEST_INFORMATION:
+ if (msg->rbuf != NULL)
+ return 0;
+ break;
+
+ case SLIM_MSG_MC_CHANGE_VALUE:
+ case SLIM_MSG_MC_CLEAR_INFORMATION:
+ if (msg->wbuf != NULL)
+ return 0;
+ break;
+
+ case SLIM_MSG_MC_REQUEST_CHANGE_VALUE:
+ case SLIM_MSG_MC_REQUEST_CLEAR_INFORMATION:
+ if (msg->rbuf != NULL && msg->wbuf != NULL)
+ return 0;
+ break;
+ }
+reterr:
+ if (msg)
+ dev_err(ctrl->dev, "Sanity check failed:msg:offset:0x%x, mc:%d\n",
+ msg->start_offset, mc);
+ return -EINVAL;
+}
+
+static u16 slim_slicesize(int code)
+{
+ static const u8 sizetocode[16] = {
+ 0, 1, 2, 3, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7
+ };
+
+ clamp(code, 1, (int)ARRAY_SIZE(sizetocode));
+
+ return sizetocode[code - 1];
+}
+
+/**
+ * slim_xfer_msg() - Transfer a value info message on slim device
+ *
+ * @sbdev: slim device to which this msg has to be transfered
+ * @msg: value info message pointer
+ * @mc: message code of the message
+ *
+ * Called by drivers which want to transfer a vlaue or info elements.
+ *
+ * Return: -ETIMEDOUT: If transmission of this message timed out
+ */
+int slim_xfer_msg(struct slim_device *sbdev, struct slim_val_inf *msg,
+ u8 mc)
+{
+ DEFINE_SLIM_LDEST_TXN(txn_stack, mc, 6, sbdev->laddr, msg);
+ struct slim_msg_txn *txn = &txn_stack;
+ struct slim_controller *ctrl = sbdev->ctrl;
+ int ret;
+ u16 sl;
+
+ if (!ctrl)
+ return -EINVAL;
+
+ ret = slim_val_inf_sanity(ctrl, msg, mc);
+ if (ret)
+ return ret;
+
+ sl = slim_slicesize(msg->num_bytes);
+
+ dev_dbg(ctrl->dev, "SB xfer msg:os:%x, len:%d, MC:%x, sl:%x\n",
+ msg->start_offset, msg->num_bytes, mc, sl);
+
+ txn->ec = ((sl | (1 << 3)) | ((msg->start_offset & 0xFFF) << 4));
+
+ switch (mc) {
+ case SLIM_MSG_MC_REQUEST_CHANGE_VALUE:
+ case SLIM_MSG_MC_CHANGE_VALUE:
+ case SLIM_MSG_MC_REQUEST_CLEAR_INFORMATION:
+ case SLIM_MSG_MC_CLEAR_INFORMATION:
+ txn->rl += msg->num_bytes;
+ default:
+ break;
+ }
+
+ if (slim_tid_txn(txn->mt, txn->mc))
+ txn->rl++;
+
+ return slim_do_transfer(ctrl, txn);
+}
+EXPORT_SYMBOL_GPL(slim_xfer_msg);
+
+static void slim_fill_msg(struct slim_val_inf *msg, u32 addr,
+ size_t count, u8 *rbuf, u8 *wbuf)
+{
+ msg->start_offset = addr;
+ msg->num_bytes = count;
+ msg->rbuf = rbuf;
+ msg->wbuf = wbuf;
+}
+
+/**
+ * slim_read() - Read SLIMbus value element
+ *
+ * @sdev: client handle.
+ * @addr: address of value element to read.
+ * @count: number of bytes to read. Maximum bytes allowed are 16.
+ * @val: will return what the value element value was
+ *
+ * Return: -EINVAL for Invalid parameters, -ETIMEDOUT If transmission of
+ * this message timed out (e.g. due to bus lines not being clocked
+ * or driven by controller)
+ */
+int slim_read(struct slim_device *sdev, u32 addr, size_t count, u8 *val)
+{
+ struct slim_val_inf msg;
+
+ slim_fill_msg(&msg, addr, count, val, NULL);
+
+ return slim_xfer_msg(sdev, &msg, SLIM_MSG_MC_REQUEST_VALUE);
+}
+EXPORT_SYMBOL_GPL(slim_read);
+
+/**
+ * slim_readb() - Read byte from SLIMbus value element
+ *
+ * @sdev: client handle.
+ * @addr: address in the value element to read.
+ *
+ * Return: byte value of value element.
+ */
+int slim_readb(struct slim_device *sdev, u32 addr)
+{
+ int ret;
+ u8 buf;
+
+ ret = slim_read(sdev, addr, 1, &buf);
+ if (ret < 0)
+ return ret;
+ else
+ return buf;
+}
+EXPORT_SYMBOL_GPL(slim_readb);
+
+/**
+ * slim_write() - Write SLIMbus value element
+ *
+ * @sdev: client handle.
+ * @addr: address in the value element to write.
+ * @count: number of bytes to write. Maximum bytes allowed are 16.
+ * @val: value to write to value element
+ *
+ * Return: -EINVAL for Invalid parameters, -ETIMEDOUT If transmission of
+ * this message timed out (e.g. due to bus lines not being clocked
+ * or driven by controller)
+ */
+int slim_write(struct slim_device *sdev, u32 addr, size_t count, u8 *val)
+{
+ struct slim_val_inf msg;
+
+ slim_fill_msg(&msg, addr, count, val, NULL);
+
+ return slim_xfer_msg(sdev, &msg, SLIM_MSG_MC_CHANGE_VALUE);
+}
+EXPORT_SYMBOL_GPL(slim_write);
+
+/**
+ * slim_writeb() - Write byte to SLIMbus value element
+ *
+ * @sdev: client handle.
+ * @addr: address of value element to write.
+ * @value: value to write to value element
+ *
+ * Return: -EINVAL for Invalid parameters, -ETIMEDOUT If transmission of
+ * this message timed out (e.g. due to bus lines not being clocked
+ * or driven by controller)
+ *
+ */
+int slim_writeb(struct slim_device *sdev, u32 addr, u8 value)
+{
+ return slim_write(sdev, addr, 1, &value);
+}
+EXPORT_SYMBOL_GPL(slim_writeb);
diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c
new file mode 100644
index 000000000000..ffb46f915334
--- /dev/null
+++ b/drivers/slimbus/qcom-ctrl.c
@@ -0,0 +1,747 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2011-2017, The Linux Foundation
+ */
+
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/pm_runtime.h>
+#include "slimbus.h"
+
+/* Manager registers */
+#define MGR_CFG 0x200
+#define MGR_STATUS 0x204
+#define MGR_INT_EN 0x210
+#define MGR_INT_STAT 0x214
+#define MGR_INT_CLR 0x218
+#define MGR_TX_MSG 0x230
+#define MGR_RX_MSG 0x270
+#define MGR_IE_STAT 0x2F0
+#define MGR_VE_STAT 0x300
+#define MGR_CFG_ENABLE 1
+
+/* Framer registers */
+#define FRM_CFG 0x400
+#define FRM_STAT 0x404
+#define FRM_INT_EN 0x410
+#define FRM_INT_STAT 0x414
+#define FRM_INT_CLR 0x418
+#define FRM_WAKEUP 0x41C
+#define FRM_CLKCTL_DONE 0x420
+#define FRM_IE_STAT 0x430
+#define FRM_VE_STAT 0x440
+
+/* Interface registers */
+#define INTF_CFG 0x600
+#define INTF_STAT 0x604
+#define INTF_INT_EN 0x610
+#define INTF_INT_STAT 0x614
+#define INTF_INT_CLR 0x618
+#define INTF_IE_STAT 0x630
+#define INTF_VE_STAT 0x640
+
+/* Interrupt status bits */
+#define MGR_INT_TX_NACKED_2 BIT(25)
+#define MGR_INT_MSG_BUF_CONTE BIT(26)
+#define MGR_INT_RX_MSG_RCVD BIT(30)
+#define MGR_INT_TX_MSG_SENT BIT(31)
+
+/* Framer config register settings */
+#define FRM_ACTIVE 1
+#define CLK_GEAR 7
+#define ROOT_FREQ 11
+#define REF_CLK_GEAR 15
+#define INTR_WAKE 19
+
+#define SLIM_MSG_ASM_FIRST_WORD(l, mt, mc, dt, ad) \
+ ((l) | ((mt) << 5) | ((mc) << 8) | ((dt) << 15) | ((ad) << 16))
+
+#define SLIM_ROOT_FREQ 24576000
+#define QCOM_SLIM_AUTOSUSPEND 1000
+
+/* MAX message size over control channel */
+#define SLIM_MSGQ_BUF_LEN 40
+#define QCOM_TX_MSGS 2
+#define QCOM_RX_MSGS 8
+#define QCOM_BUF_ALLOC_RETRIES 10
+
+#define CFG_PORT(r, v) ((v) ? CFG_PORT_V2(r) : CFG_PORT_V1(r))
+
+/* V2 Component registers */
+#define CFG_PORT_V2(r) ((r ## _V2))
+#define COMP_CFG_V2 4
+#define COMP_TRUST_CFG_V2 0x3000
+
+/* V1 Component registers */
+#define CFG_PORT_V1(r) ((r ## _V1))
+#define COMP_CFG_V1 0
+#define COMP_TRUST_CFG_V1 0x14
+
+/* Resource group info for manager, and non-ported generic device-components */
+#define EE_MGR_RSC_GRP (1 << 10)
+#define EE_NGD_2 (2 << 6)
+#define EE_NGD_1 0
+
+struct slim_ctrl_buf {
+ void *base;
+ spinlock_t lock;
+ int head;
+ int tail;
+ int sl_sz;
+ int n;
+};
+
+struct qcom_slim_ctrl {
+ struct slim_controller ctrl;
+ struct slim_framer framer;
+ struct device *dev;
+ void __iomem *base;
+ void __iomem *slew_reg;
+
+ struct slim_ctrl_buf rx;
+ struct slim_ctrl_buf tx;
+
+ struct completion **wr_comp;
+ int irq;
+ struct workqueue_struct *rxwq;
+ struct work_struct wd;
+ struct clk *rclk;
+ struct clk *hclk;
+};
+
+static void qcom_slim_queue_tx(struct qcom_slim_ctrl *ctrl, void *buf,
+ u8 len, u32 tx_reg)
+{
+ int count = (len + 3) >> 2;
+
+ __iowrite32_copy(ctrl->base + tx_reg, buf, count);
+
+ /* Ensure Oder of subsequent writes */
+ mb();
+}
+
+static void *slim_alloc_rxbuf(struct qcom_slim_ctrl *ctrl)
+{
+ unsigned long flags;
+ int idx;
+
+ spin_lock_irqsave(&ctrl->rx.lock, flags);
+ if ((ctrl->rx.tail + 1) % ctrl->rx.n == ctrl->rx.head) {
+ spin_unlock_irqrestore(&ctrl->rx.lock, flags);
+ dev_err(ctrl->dev, "RX QUEUE full!");
+ return NULL;
+ }
+ idx = ctrl->rx.tail;
+ ctrl->rx.tail = (ctrl->rx.tail + 1) % ctrl->rx.n;
+ spin_unlock_irqrestore(&ctrl->rx.lock, flags);
+
+ return ctrl->rx.base + (idx * ctrl->rx.sl_sz);
+}
+
+static void slim_ack_txn(struct qcom_slim_ctrl *ctrl, int err)
+{
+ struct completion *comp;
+ unsigned long flags;
+ int idx;
+
+ spin_lock_irqsave(&ctrl->tx.lock, flags);
+ idx = ctrl->tx.head;
+ ctrl->tx.head = (ctrl->tx.head + 1) % ctrl->tx.n;
+ spin_unlock_irqrestore(&ctrl->tx.lock, flags);
+
+ comp = ctrl->wr_comp[idx];
+ ctrl->wr_comp[idx] = NULL;
+
+ complete(comp);
+}
+
+static irqreturn_t qcom_slim_handle_tx_irq(struct qcom_slim_ctrl *ctrl,
+ u32 stat)
+{
+ int err = 0;
+
+ if (stat & MGR_INT_TX_MSG_SENT)
+ writel_relaxed(MGR_INT_TX_MSG_SENT,
+ ctrl->base + MGR_INT_CLR);
+
+ if (stat & MGR_INT_TX_NACKED_2) {
+ u32 mgr_stat = readl_relaxed(ctrl->base + MGR_STATUS);
+ u32 mgr_ie_stat = readl_relaxed(ctrl->base + MGR_IE_STAT);
+ u32 frm_stat = readl_relaxed(ctrl->base + FRM_STAT);
+ u32 frm_cfg = readl_relaxed(ctrl->base + FRM_CFG);
+ u32 frm_intr_stat = readl_relaxed(ctrl->base + FRM_INT_STAT);
+ u32 frm_ie_stat = readl_relaxed(ctrl->base + FRM_IE_STAT);
+ u32 intf_stat = readl_relaxed(ctrl->base + INTF_STAT);
+ u32 intf_intr_stat = readl_relaxed(ctrl->base + INTF_INT_STAT);
+ u32 intf_ie_stat = readl_relaxed(ctrl->base + INTF_IE_STAT);
+
+ writel_relaxed(MGR_INT_TX_NACKED_2, ctrl->base + MGR_INT_CLR);
+
+ dev_err(ctrl->dev, "TX Nack MGR:int:0x%x, stat:0x%x\n",
+ stat, mgr_stat);
+ dev_err(ctrl->dev, "TX Nack MGR:ie:0x%x\n", mgr_ie_stat);
+ dev_err(ctrl->dev, "TX Nack FRM:int:0x%x, stat:0x%x\n",
+ frm_intr_stat, frm_stat);
+ dev_err(ctrl->dev, "TX Nack FRM:cfg:0x%x, ie:0x%x\n",
+ frm_cfg, frm_ie_stat);
+ dev_err(ctrl->dev, "TX Nack INTF:intr:0x%x, stat:0x%x\n",
+ intf_intr_stat, intf_stat);
+ dev_err(ctrl->dev, "TX Nack INTF:ie:0x%x\n",
+ intf_ie_stat);
+ err = -ENOTCONN;
+ }
+
+ slim_ack_txn(ctrl, err);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t qcom_slim_handle_rx_irq(struct qcom_slim_ctrl *ctrl,
+ u32 stat)
+{
+ u32 *rx_buf, pkt[10];
+ bool q_rx = false;
+ u8 mc, mt, len;
+
+ pkt[0] = readl_relaxed(ctrl->base + MGR_RX_MSG);
+ mt = SLIM_HEADER_GET_MT(pkt[0]);
+ len = SLIM_HEADER_GET_RL(pkt[0]);
+ mc = SLIM_HEADER_GET_MC(pkt[0]>>8);
+
+ /*
+ * this message cannot be handled by ISR, so
+ * let work-queue handle it
+ */
+ if (mt == SLIM_MSG_MT_CORE && mc == SLIM_MSG_MC_REPORT_PRESENT) {
+ rx_buf = (u32 *)slim_alloc_rxbuf(ctrl);
+ if (!rx_buf) {
+ dev_err(ctrl->dev, "dropping RX:0x%x due to RX full\n",
+ pkt[0]);
+ goto rx_ret_irq;
+ }
+ rx_buf[0] = pkt[0];
+
+ } else {
+ rx_buf = pkt;
+ }
+
+ __ioread32_copy(rx_buf + 1, ctrl->base + MGR_RX_MSG + 4,
+ DIV_ROUND_UP(len, 4));
+
+ switch (mc) {
+
+ case SLIM_MSG_MC_REPORT_PRESENT:
+ q_rx = true;
+ break;
+ case SLIM_MSG_MC_REPLY_INFORMATION:
+ case SLIM_MSG_MC_REPLY_VALUE:
+ slim_msg_response(&ctrl->ctrl, (u8 *)(rx_buf + 1),
+ (u8)(*rx_buf >> 24), (len - 4));
+ break;
+ default:
+ dev_err(ctrl->dev, "unsupported MC,%x MT:%x\n",
+ mc, mt);
+ break;
+ }
+rx_ret_irq:
+ writel(MGR_INT_RX_MSG_RCVD, ctrl->base +
+ MGR_INT_CLR);
+ if (q_rx)
+ queue_work(ctrl->rxwq, &ctrl->wd);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t qcom_slim_interrupt(int irq, void *d)
+{
+ struct qcom_slim_ctrl *ctrl = d;
+ u32 stat = readl_relaxed(ctrl->base + MGR_INT_STAT);
+ int ret = IRQ_NONE;
+
+ if (stat & MGR_INT_TX_MSG_SENT || stat & MGR_INT_TX_NACKED_2)
+ ret = qcom_slim_handle_tx_irq(ctrl, stat);
+
+ if (stat & MGR_INT_RX_MSG_RCVD)
+ ret = qcom_slim_handle_rx_irq(ctrl, stat);
+
+ return ret;
+}
+
+static int qcom_clk_pause_wakeup(struct slim_controller *sctrl)
+{
+ struct qcom_slim_ctrl *ctrl = dev_get_drvdata(sctrl->dev);
+
+ clk_prepare_enable(ctrl->hclk);
+ clk_prepare_enable(ctrl->rclk);
+ enable_irq(ctrl->irq);
+
+ writel_relaxed(1, ctrl->base + FRM_WAKEUP);
+ /* Make sure framer wakeup write goes through before ISR fires */
+ mb();
+ /*
+ * HW Workaround: Currently, slave is reporting lost-sync messages
+ * after SLIMbus comes out of clock pause.
+ * Transaction with slave fail before slave reports that message
+ * Give some time for that report to come
+ * SLIMbus wakes up in clock gear 10 at 24.576MHz. With each superframe
+ * being 250 usecs, we wait for 5-10 superframes here to ensure
+ * we get the message
+ */
+ usleep_range(1250, 2500);
+ return 0;
+}
+
+static void *slim_alloc_txbuf(struct qcom_slim_ctrl *ctrl,
+ struct slim_msg_txn *txn,
+ struct completion *done)
+{
+ unsigned long flags;
+ int idx;
+
+ spin_lock_irqsave(&ctrl->tx.lock, flags);
+ if (((ctrl->tx.head + 1) % ctrl->tx.n) == ctrl->tx.tail) {
+ spin_unlock_irqrestore(&ctrl->tx.lock, flags);
+ dev_err(ctrl->dev, "controller TX buf unavailable");
+ return NULL;
+ }
+ idx = ctrl->tx.tail;
+ ctrl->wr_comp[idx] = done;
+ ctrl->tx.tail = (ctrl->tx.tail + 1) % ctrl->tx.n;
+
+ spin_unlock_irqrestore(&ctrl->tx.lock, flags);
+
+ return ctrl->tx.base + (idx * ctrl->tx.sl_sz);
+}
+
+
+static int qcom_xfer_msg(struct slim_controller *sctrl,
+ struct slim_msg_txn *txn)
+{
+ struct qcom_slim_ctrl *ctrl = dev_get_drvdata(sctrl->dev);
+ DECLARE_COMPLETION_ONSTACK(done);
+ void *pbuf = slim_alloc_txbuf(ctrl, txn, &done);
+ unsigned long ms = txn->rl + HZ;
+ u8 *puc;
+ int ret = 0, timeout, retries = QCOM_BUF_ALLOC_RETRIES;
+ u8 la = txn->la;
+ u32 *head;
+ /* HW expects length field to be excluded */
+ txn->rl--;
+
+ /* spin till buffer is made available */
+ if (!pbuf) {
+ while (retries--) {
+ usleep_range(10000, 15000);
+ pbuf = slim_alloc_txbuf(ctrl, txn, &done);
+ if (pbuf)
+ break;
+ }
+ }
+
+ if (retries < 0 && !pbuf)
+ return -ENOMEM;
+
+ puc = (u8 *)pbuf;
+ head = (u32 *)pbuf;
+
+ if (txn->dt == SLIM_MSG_DEST_LOGICALADDR) {
+ *head = SLIM_MSG_ASM_FIRST_WORD(txn->rl, txn->mt,
+ txn->mc, 0, la);
+ puc += 3;
+ } else {
+ *head = SLIM_MSG_ASM_FIRST_WORD(txn->rl, txn->mt,
+ txn->mc, 1, la);
+ puc += 2;
+ }
+
+ if (slim_tid_txn(txn->mt, txn->mc))
+ *(puc++) = txn->tid;
+
+ if (slim_ec_txn(txn->mt, txn->mc)) {
+ *(puc++) = (txn->ec & 0xFF);
+ *(puc++) = (txn->ec >> 8) & 0xFF;
+ }
+
+ if (txn->msg && txn->msg->wbuf)
+ memcpy(puc, txn->msg->wbuf, txn->msg->num_bytes);
+
+ qcom_slim_queue_tx(ctrl, head, txn->rl, MGR_TX_MSG);
+ timeout = wait_for_completion_timeout(&done, msecs_to_jiffies(ms));
+
+ if (!timeout) {
+ dev_err(ctrl->dev, "TX timed out:MC:0x%x,mt:0x%x", txn->mc,
+ txn->mt);
+ ret = -ETIMEDOUT;
+ }
+
+ return ret;
+
+}
+
+static int qcom_set_laddr(struct slim_controller *sctrl,
+ struct slim_eaddr *ead, u8 laddr)
+{
+ struct qcom_slim_ctrl *ctrl = dev_get_drvdata(sctrl->dev);
+ struct {
+ __be16 manf_id;
+ __be16 prod_code;
+ u8 dev_index;
+ u8 instance;
+ u8 laddr;
+ } __packed p;
+ struct slim_val_inf msg = {0};
+ DEFINE_SLIM_EDEST_TXN(txn, SLIM_MSG_MC_ASSIGN_LOGICAL_ADDRESS,
+ 10, laddr, &msg);
+ int ret;
+
+ p.manf_id = cpu_to_be16(ead->manf_id);
+ p.prod_code = cpu_to_be16(ead->prod_code);
+ p.dev_index = ead->dev_index;
+ p.instance = ead->instance;
+ p.laddr = laddr;
+
+ msg.wbuf = (void *)&p;
+ msg.num_bytes = 7;
+ ret = slim_do_transfer(&ctrl->ctrl, &txn);
+
+ if (ret)
+ dev_err(ctrl->dev, "set LA:0x%x failed:ret:%d\n",
+ laddr, ret);
+ return ret;
+}
+
+static int slim_get_current_rxbuf(struct qcom_slim_ctrl *ctrl, void *buf)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ctrl->rx.lock, flags);
+ if (ctrl->rx.tail == ctrl->rx.head) {
+ spin_unlock_irqrestore(&ctrl->rx.lock, flags);
+ return -ENODATA;
+ }
+ memcpy(buf, ctrl->rx.base + (ctrl->rx.head * ctrl->rx.sl_sz),
+ ctrl->rx.sl_sz);
+
+ ctrl->rx.head = (ctrl->rx.head + 1) % ctrl->rx.n;
+ spin_unlock_irqrestore(&ctrl->rx.lock, flags);
+
+ return 0;
+}
+
+static void qcom_slim_rxwq(struct work_struct *work)
+{
+ u8 buf[SLIM_MSGQ_BUF_LEN];
+ u8 mc, mt, len;
+ int ret;
+ struct qcom_slim_ctrl *ctrl = container_of(work, struct qcom_slim_ctrl,
+ wd);
+
+ while ((slim_get_current_rxbuf(ctrl, buf)) != -ENODATA) {
+ len = SLIM_HEADER_GET_RL(buf[0]);
+ mt = SLIM_HEADER_GET_MT(buf[0]);
+ mc = SLIM_HEADER_GET_MC(buf[1]);
+ if (mt == SLIM_MSG_MT_CORE &&
+ mc == SLIM_MSG_MC_REPORT_PRESENT) {
+ struct slim_eaddr ea;
+ u8 laddr;
+
+ ea.manf_id = be16_to_cpup((__be16 *)&buf[2]);
+ ea.prod_code = be16_to_cpup((__be16 *)&buf[4]);
+ ea.dev_index = buf[6];
+ ea.instance = buf[7];
+
+ ret = slim_device_report_present(&ctrl->ctrl, &ea,
+ &laddr);
+ if (ret < 0)
+ dev_err(ctrl->dev, "assign laddr failed:%d\n",
+ ret);
+ } else {
+ dev_err(ctrl->dev, "unexpected message:mc:%x, mt:%x\n",
+ mc, mt);
+ }
+ }
+}
+
+static void qcom_slim_prg_slew(struct platform_device *pdev,
+ struct qcom_slim_ctrl *ctrl)
+{
+ struct resource *slew_mem;
+
+ if (!ctrl->slew_reg) {
+ /* SLEW RATE register for this SLIMbus */
+ slew_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "slew");
+ ctrl->slew_reg = devm_ioremap(&pdev->dev, slew_mem->start,
+ resource_size(slew_mem));
+ if (!ctrl->slew_reg)
+ return;
+ }
+
+ writel_relaxed(1, ctrl->slew_reg);
+ /* Make sure SLIMbus-slew rate enabling goes through */
+ wmb();
+}
+
+static int qcom_slim_probe(struct platform_device *pdev)
+{
+ struct qcom_slim_ctrl *ctrl;
+ struct slim_controller *sctrl;
+ struct resource *slim_mem;
+ int ret, ver;
+
+ ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
+ ctrl->hclk = devm_clk_get(&pdev->dev, "iface");
+ if (IS_ERR(ctrl->hclk))
+ return PTR_ERR(ctrl->hclk);
+
+ ctrl->rclk = devm_clk_get(&pdev->dev, "core");
+ if (IS_ERR(ctrl->rclk))
+ return PTR_ERR(ctrl->rclk);
+
+ ret = clk_set_rate(ctrl->rclk, SLIM_ROOT_FREQ);
+ if (ret) {
+ dev_err(&pdev->dev, "ref-clock set-rate failed:%d\n", ret);
+ return ret;
+ }
+
+ ctrl->irq = platform_get_irq(pdev, 0);
+ if (!ctrl->irq) {
+ dev_err(&pdev->dev, "no slimbus IRQ\n");
+ return -ENODEV;
+ }
+
+ sctrl = &ctrl->ctrl;
+ sctrl->dev = &pdev->dev;
+ ctrl->dev = &pdev->dev;
+ platform_set_drvdata(pdev, ctrl);
+ dev_set_drvdata(ctrl->dev, ctrl);
+
+ slim_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl");
+ ctrl->base = devm_ioremap_resource(ctrl->dev, slim_mem);
+ if (IS_ERR(ctrl->base)) {
+ dev_err(&pdev->dev, "IOremap failed\n");
+ return PTR_ERR(ctrl->base);
+ }
+
+ sctrl->set_laddr = qcom_set_laddr;
+ sctrl->xfer_msg = qcom_xfer_msg;
+ sctrl->wakeup = qcom_clk_pause_wakeup;
+ ctrl->tx.n = QCOM_TX_MSGS;
+ ctrl->tx.sl_sz = SLIM_MSGQ_BUF_LEN;
+ ctrl->rx.n = QCOM_RX_MSGS;
+ ctrl->rx.sl_sz = SLIM_MSGQ_BUF_LEN;
+ ctrl->wr_comp = kzalloc(sizeof(struct completion *) * QCOM_TX_MSGS,
+ GFP_KERNEL);
+ if (!ctrl->wr_comp)
+ return -ENOMEM;
+
+ spin_lock_init(&ctrl->rx.lock);
+ spin_lock_init(&ctrl->tx.lock);
+ INIT_WORK(&ctrl->wd, qcom_slim_rxwq);
+ ctrl->rxwq = create_singlethread_workqueue("qcom_slim_rx");
+ if (!ctrl->rxwq) {
+ dev_err(ctrl->dev, "Failed to start Rx WQ\n");
+ return -ENOMEM;
+ }
+
+ ctrl->framer.rootfreq = SLIM_ROOT_FREQ / 8;
+ ctrl->framer.superfreq =
+ ctrl->framer.rootfreq / SLIM_CL_PER_SUPERFRAME_DIV8;
+ sctrl->a_framer = &ctrl->framer;
+ sctrl->clkgear = SLIM_MAX_CLK_GEAR;
+
+ qcom_slim_prg_slew(pdev, ctrl);
+
+ ret = devm_request_irq(&pdev->dev, ctrl->irq, qcom_slim_interrupt,
+ IRQF_TRIGGER_HIGH, "qcom_slim_irq", ctrl);
+ if (ret) {
+ dev_err(&pdev->dev, "request IRQ failed\n");
+ goto err_request_irq_failed;
+ }
+
+ ret = clk_prepare_enable(ctrl->hclk);
+ if (ret)
+ goto err_hclk_enable_failed;
+
+ ret = clk_prepare_enable(ctrl->rclk);
+ if (ret)
+ goto err_rclk_enable_failed;
+
+ ctrl->tx.base = devm_kcalloc(&pdev->dev, ctrl->tx.n, ctrl->tx.sl_sz,
+ GFP_KERNEL);
+ if (!ctrl->tx.base) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ ctrl->rx.base = devm_kcalloc(&pdev->dev,ctrl->rx.n, ctrl->rx.sl_sz,
+ GFP_KERNEL);
+ if (!ctrl->rx.base) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* Register with framework before enabling frame, clock */
+ ret = slim_register_controller(&ctrl->ctrl);
+ if (ret) {
+ dev_err(ctrl->dev, "error adding controller\n");
+ goto err;
+ }
+
+ ver = readl_relaxed(ctrl->base);
+ /* Version info in 16 MSbits */
+ ver >>= 16;
+ /* Component register initialization */
+ writel(1, ctrl->base + CFG_PORT(COMP_CFG, ver));
+ writel((EE_MGR_RSC_GRP | EE_NGD_2 | EE_NGD_1),
+ ctrl->base + CFG_PORT(COMP_TRUST_CFG, ver));
+
+ writel((MGR_INT_TX_NACKED_2 |
+ MGR_INT_MSG_BUF_CONTE | MGR_INT_RX_MSG_RCVD |
+ MGR_INT_TX_MSG_SENT), ctrl->base + MGR_INT_EN);
+ writel(1, ctrl->base + MGR_CFG);
+ /* Framer register initialization */
+ writel((1 << INTR_WAKE) | (0xA << REF_CLK_GEAR) |
+ (0xA << CLK_GEAR) | (1 << ROOT_FREQ) | (1 << FRM_ACTIVE) | 1,
+ ctrl->base + FRM_CFG);
+ writel(MGR_CFG_ENABLE, ctrl->base + MGR_CFG);
+ writel(1, ctrl->base + INTF_CFG);
+ writel(1, ctrl->base + CFG_PORT(COMP_CFG, ver));
+
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, QCOM_SLIM_AUTOSUSPEND);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
+ dev_dbg(ctrl->dev, "QCOM SB controller is up:ver:0x%x!\n", ver);
+ return 0;
+
+err:
+ clk_disable_unprepare(ctrl->rclk);
+err_rclk_enable_failed:
+ clk_disable_unprepare(ctrl->hclk);
+err_hclk_enable_failed:
+err_request_irq_failed:
+ destroy_workqueue(ctrl->rxwq);
+ return ret;
+}
+
+static int qcom_slim_remove(struct platform_device *pdev)
+{
+ struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(&pdev->dev);
+ slim_unregister_controller(&ctrl->ctrl);
+ destroy_workqueue(ctrl->rxwq);
+ return 0;
+}
+
+/*
+ * If PM_RUNTIME is not defined, these 2 functions become helper
+ * functions to be called from system suspend/resume.
+ */
+#ifdef CONFIG_PM
+static int qcom_slim_runtime_suspend(struct device *device)
+{
+ struct platform_device *pdev = to_platform_device(device);
+ struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+ int ret;
+
+ dev_dbg(device, "pm_runtime: suspending...\n");
+ ret = slim_ctrl_clk_pause(&ctrl->ctrl, false, SLIM_CLK_UNSPECIFIED);
+ if (ret) {
+ dev_err(device, "clk pause not entered:%d", ret);
+ } else {
+ disable_irq(ctrl->irq);
+ clk_disable_unprepare(ctrl->hclk);
+ clk_disable_unprepare(ctrl->rclk);
+ }
+ return ret;
+}
+
+static int qcom_slim_runtime_resume(struct device *device)
+{
+ struct platform_device *pdev = to_platform_device(device);
+ struct qcom_slim_ctrl *ctrl = platform_get_drvdata(pdev);
+ int ret = 0;
+
+ dev_dbg(device, "pm_runtime: resuming...\n");
+ ret = slim_ctrl_clk_pause(&ctrl->ctrl, true, 0);
+ if (ret)
+ dev_err(device, "clk pause not exited:%d", ret);
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int qcom_slim_suspend(struct device *dev)
+{
+ int ret = 0;
+
+ if (!pm_runtime_enabled(dev) ||
+ (!pm_runtime_suspended(dev))) {
+ dev_dbg(dev, "system suspend");
+ ret = qcom_slim_runtime_suspend(dev);
+ }
+
+ return ret;
+}
+
+static int qcom_slim_resume(struct device *dev)
+{
+ if (!pm_runtime_enabled(dev) || !pm_runtime_suspended(dev)) {
+ int ret;
+
+ dev_dbg(dev, "system resume");
+ ret = qcom_slim_runtime_resume(dev);
+ if (!ret) {
+ pm_runtime_mark_last_busy(dev);
+ pm_request_autosuspend(dev);
+ }
+ return ret;
+
+ }
+ return 0;
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops qcom_slim_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(qcom_slim_suspend, qcom_slim_resume)
+ SET_RUNTIME_PM_OPS(
+ qcom_slim_runtime_suspend,
+ qcom_slim_runtime_resume,
+ NULL
+ )
+};
+
+static const struct of_device_id qcom_slim_dt_match[] = {
+ { .compatible = "qcom,slim", },
+ { .compatible = "qcom,apq8064-slim", },
+ {}
+};
+
+static struct platform_driver qcom_slim_driver = {
+ .probe = qcom_slim_probe,
+ .remove = qcom_slim_remove,
+ .driver = {
+ .name = "qcom_slim_ctrl",
+ .of_match_table = qcom_slim_dt_match,
+ .pm = &qcom_slim_dev_pm_ops,
+ },
+};
+module_platform_driver(qcom_slim_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Qualcomm SLIMbus Controller");
diff --git a/drivers/slimbus/sched.c b/drivers/slimbus/sched.c
new file mode 100644
index 000000000000..af84997d2742
--- /dev/null
+++ b/drivers/slimbus/sched.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2011-2017, The Linux Foundation
+ */
+
+#include <linux/errno.h>
+#include "slimbus.h"
+
+/**
+ * slim_ctrl_clk_pause() - Called by slimbus controller to enter/exit
+ * 'clock pause'
+ * @ctrl: controller requesting bus to be paused or woken up
+ * @wakeup: Wakeup this controller from clock pause.
+ * @restart: Restart time value per spec used for clock pause. This value
+ * isn't used when controller is to be woken up.
+ *
+ * Slimbus specification needs this sequence to turn-off clocks for the bus.
+ * The sequence involves sending 3 broadcast messages (reconfiguration
+ * sequence) to inform all devices on the bus.
+ * To exit clock-pause, controller typically wakes up active framer device.
+ * This API executes clock pause reconfiguration sequence if wakeup is false.
+ * If wakeup is true, controller's wakeup is called.
+ * For entering clock-pause, -EBUSY is returned if a message txn in pending.
+ */
+int slim_ctrl_clk_pause(struct slim_controller *ctrl, bool wakeup, u8 restart)
+{
+ int i, ret = 0;
+ unsigned long flags;
+ struct slim_sched *sched = &ctrl->sched;
+ struct slim_val_inf msg = {0, 0, NULL, NULL};
+
+ DEFINE_SLIM_BCAST_TXN(txn, SLIM_MSG_MC_BEGIN_RECONFIGURATION,
+ 3, SLIM_LA_MANAGER, &msg);
+
+ if (wakeup == false && restart > SLIM_CLK_UNSPECIFIED)
+ return -EINVAL;
+
+ mutex_lock(&sched->m_reconf);
+ if (wakeup) {
+ if (sched->clk_state == SLIM_CLK_ACTIVE) {
+ mutex_unlock(&sched->m_reconf);
+ return 0;
+ }
+
+ /*
+ * Fine-tune calculation based on clock gear,
+ * message-bandwidth after bandwidth management
+ */
+ ret = wait_for_completion_timeout(&sched->pause_comp,
+ msecs_to_jiffies(100));
+ if (!ret) {
+ mutex_unlock(&sched->m_reconf);
+ pr_err("Previous clock pause did not finish");
+ return -ETIMEDOUT;
+ }
+ ret = 0;
+
+ /*
+ * Slimbus framework will call controller wakeup
+ * Controller should make sure that it sets active framer
+ * out of clock pause
+ */
+ if (sched->clk_state == SLIM_CLK_PAUSED && ctrl->wakeup)
+ ret = ctrl->wakeup(ctrl);
+ if (!ret)
+ sched->clk_state = SLIM_CLK_ACTIVE;
+ mutex_unlock(&sched->m_reconf);
+
+ return ret;
+ }
+
+ /* already paused */
+ if (ctrl->sched.clk_state == SLIM_CLK_PAUSED) {
+ mutex_unlock(&sched->m_reconf);
+ return 0;
+ }
+
+ spin_lock_irqsave(&ctrl->txn_lock, flags);
+ for (i = 0; i < SLIM_MAX_TIDS; i++) {
+ /* Pending response for a message */
+ if (idr_find(&ctrl->tid_idr, i)) {
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+ mutex_unlock(&sched->m_reconf);
+ return -EBUSY;
+ }
+ }
+ spin_unlock_irqrestore(&ctrl->txn_lock, flags);
+
+ sched->clk_state = SLIM_CLK_ENTERING_PAUSE;
+
+ /* clock pause sequence */
+ ret = slim_do_transfer(ctrl, &txn);
+ if (ret)
+ goto clk_pause_ret;
+
+ txn.mc = SLIM_MSG_MC_NEXT_PAUSE_CLOCK;
+ txn.rl = 4;
+ msg.num_bytes = 1;
+ msg.wbuf = &restart;
+ ret = slim_do_transfer(ctrl, &txn);
+ if (ret)
+ goto clk_pause_ret;
+
+ txn.mc = SLIM_MSG_MC_RECONFIGURE_NOW;
+ txn.rl = 3;
+ msg.num_bytes = 1;
+ msg.wbuf = NULL;
+ ret = slim_do_transfer(ctrl, &txn);
+
+clk_pause_ret:
+ if (ret) {
+ sched->clk_state = SLIM_CLK_ACTIVE;
+ } else {
+ sched->clk_state = SLIM_CLK_PAUSED;
+ complete(&sched->pause_comp);
+ }
+ mutex_unlock(&sched->m_reconf);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(slim_ctrl_clk_pause);
diff --git a/drivers/slimbus/slimbus.h b/drivers/slimbus/slimbus.h
new file mode 100644
index 000000000000..79f8e05d92dd
--- /dev/null
+++ b/drivers/slimbus/slimbus.h
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2011-2017, The Linux Foundation
+ */
+
+#ifndef _DRIVERS_SLIMBUS_H
+#define _DRIVERS_SLIMBUS_H
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/completion.h>
+#include <linux/slimbus.h>
+
+/* Standard values per SLIMbus spec needed by controllers and devices */
+#define SLIM_CL_PER_SUPERFRAME 6144
+#define SLIM_CL_PER_SUPERFRAME_DIV8 (SLIM_CL_PER_SUPERFRAME >> 3)
+
+/* SLIMbus message types. Related to interpretation of message code. */
+#define SLIM_MSG_MT_CORE 0x0
+
+/*
+ * SLIM Broadcast header format
+ * BYTE 0: MT[7:5] RL[4:0]
+ * BYTE 1: RSVD[7] MC[6:0]
+ * BYTE 2: RSVD[7:6] DT[5:4] PI[3:0]
+ */
+#define SLIM_MSG_MT_MASK GENMASK(2, 0)
+#define SLIM_MSG_MT_SHIFT 5
+#define SLIM_MSG_RL_MASK GENMASK(4, 0)
+#define SLIM_MSG_RL_SHIFT 0
+#define SLIM_MSG_MC_MASK GENMASK(6, 0)
+#define SLIM_MSG_MC_SHIFT 0
+#define SLIM_MSG_DT_MASK GENMASK(1, 0)
+#define SLIM_MSG_DT_SHIFT 4
+
+#define SLIM_HEADER_GET_MT(b) ((b >> SLIM_MSG_MT_SHIFT) & SLIM_MSG_MT_MASK)
+#define SLIM_HEADER_GET_RL(b) ((b >> SLIM_MSG_RL_SHIFT) & SLIM_MSG_RL_MASK)
+#define SLIM_HEADER_GET_MC(b) ((b >> SLIM_MSG_MC_SHIFT) & SLIM_MSG_MC_MASK)
+#define SLIM_HEADER_GET_DT(b) ((b >> SLIM_MSG_DT_SHIFT) & SLIM_MSG_DT_MASK)
+
+/* Device management messages used by this framework */
+#define SLIM_MSG_MC_REPORT_PRESENT 0x1
+#define SLIM_MSG_MC_ASSIGN_LOGICAL_ADDRESS 0x2
+#define SLIM_MSG_MC_REPORT_ABSENT 0xF
+
+/* Clock pause Reconfiguration messages */
+#define SLIM_MSG_MC_BEGIN_RECONFIGURATION 0x40
+#define SLIM_MSG_MC_NEXT_PAUSE_CLOCK 0x4A
+#define SLIM_MSG_MC_RECONFIGURE_NOW 0x5F
+
+/* Clock pause values per SLIMbus spec */
+#define SLIM_CLK_FAST 0
+#define SLIM_CLK_CONST_PHASE 1
+#define SLIM_CLK_UNSPECIFIED 2
+
+/* Destination type Values */
+#define SLIM_MSG_DEST_LOGICALADDR 0
+#define SLIM_MSG_DEST_ENUMADDR 1
+#define SLIM_MSG_DEST_BROADCAST 3
+
+/* Standard values per SLIMbus spec needed by controllers and devices */
+#define SLIM_MAX_CLK_GEAR 10
+#define SLIM_MIN_CLK_GEAR 1
+
+/* Manager's logical address is set to 0xFF per spec */
+#define SLIM_LA_MANAGER 0xFF
+
+#define SLIM_MAX_TIDS 256
+/**
+ * struct slim_framer - Represents SLIMbus framer.
+ * Every controller may have multiple framers. There is 1 active framer device
+ * responsible for clocking the bus.
+ * Manager is responsible for framer hand-over.
+ * @dev: Driver model representation of the device.
+ * @e_addr: Enumeration address of the framer.
+ * @rootfreq: Root Frequency at which the framer can run. This is maximum
+ * frequency ('clock gear 10') at which the bus can operate.
+ * @superfreq: Superframes per root frequency. Every frame is 6144 bits.
+ */
+struct slim_framer {
+ struct device dev;
+ struct slim_eaddr e_addr;
+ int rootfreq;
+ int superfreq;
+};
+
+#define to_slim_framer(d) container_of(d, struct slim_framer, dev)
+
+/**
+ * struct slim_msg_txn - Message to be sent by the controller.
+ * This structure has packet header,
+ * payload and buffer to be filled (if any)
+ * @rl: Header field. remaining length.
+ * @mt: Header field. Message type.
+ * @mc: Header field. LSB is message code for type mt.
+ * @dt: Header field. Destination type.
+ * @ec: Element code. Used for elemental access APIs.
+ * @tid: Transaction ID. Used for messages expecting response.
+ * (relevant for message-codes involving read operation)
+ * @la: Logical address of the device this message is going to.
+ * (Not used when destination type is broadcast.)
+ * @msg: Elemental access message to be read/written
+ * @comp: completion if read/write is synchronous, used internally
+ * for tid based transactions.
+ */
+struct slim_msg_txn {
+ u8 rl;
+ u8 mt;
+ u8 mc;
+ u8 dt;
+ u16 ec;
+ u8 tid;
+ u8 la;
+ struct slim_val_inf *msg;
+ struct completion *comp;
+};
+
+/* Frequently used message transaction structures */
+#define DEFINE_SLIM_LDEST_TXN(name, mc, rl, la, msg) \
+ struct slim_msg_txn name = { rl, 0, mc, SLIM_MSG_DEST_LOGICALADDR, 0,\
+ 0, la, msg, }
+
+#define DEFINE_SLIM_BCAST_TXN(name, mc, rl, la, msg) \
+ struct slim_msg_txn name = { rl, 0, mc, SLIM_MSG_DEST_BROADCAST, 0,\
+ 0, la, msg, }
+
+#define DEFINE_SLIM_EDEST_TXN(name, mc, rl, la, msg) \
+ struct slim_msg_txn name = { rl, 0, mc, SLIM_MSG_DEST_ENUMADDR, 0,\
+ 0, la, msg, }
+/**
+ * enum slim_clk_state: SLIMbus controller's clock state used internally for
+ * maintaining current clock state.
+ * @SLIM_CLK_ACTIVE: SLIMbus clock is active
+ * @SLIM_CLK_ENTERING_PAUSE: SLIMbus clock pause sequence is being sent on the
+ * bus. If this succeeds, state changes to SLIM_CLK_PAUSED. If the
+ * transition fails, state changes back to SLIM_CLK_ACTIVE
+ * @SLIM_CLK_PAUSED: SLIMbus controller clock has paused.
+ */
+enum slim_clk_state {
+ SLIM_CLK_ACTIVE,
+ SLIM_CLK_ENTERING_PAUSE,
+ SLIM_CLK_PAUSED,
+};
+
+/**
+ * struct slim_sched: Framework uses this structure internally for scheduling.
+ * @clk_state: Controller's clock state from enum slim_clk_state
+ * @pause_comp: Signals completion of clock pause sequence. This is useful when
+ * client tries to call SLIMbus transaction when controller is entering
+ * clock pause.
+ * @m_reconf: This mutex is held until current reconfiguration (data channel
+ * scheduling, message bandwidth reservation) is done. Message APIs can
+ * use the bus concurrently when this mutex is held since elemental access
+ * messages can be sent on the bus when reconfiguration is in progress.
+ */
+struct slim_sched {
+ enum slim_clk_state clk_state;
+ struct completion pause_comp;
+ struct mutex m_reconf;
+};
+
+/**
+ * struct slim_controller - Controls every instance of SLIMbus
+ * (similar to 'master' on SPI)
+ * @dev: Device interface to this driver
+ * @id: Board-specific number identifier for this controller/bus
+ * @name: Name for this controller
+ * @min_cg: Minimum clock gear supported by this controller (default value: 1)
+ * @max_cg: Maximum clock gear supported by this controller (default value: 10)
+ * @clkgear: Current clock gear in which this bus is running
+ * @laddr_ida: logical address id allocator
+ * @a_framer: Active framer which is clocking the bus managed by this controller
+ * @lock: Mutex protecting controller data structures
+ * @devices: Slim device list
+ * @tid_idr: tid id allocator
+ * @txn_lock: Lock to protect table of transactions
+ * @sched: scheduler structure used by the controller
+ * @xfer_msg: Transfer a message on this controller (this can be a broadcast
+ * control/status message like data channel setup, or a unicast message
+ * like value element read/write.
+ * @set_laddr: Setup logical address at laddr for the slave with elemental
+ * address e_addr. Drivers implementing controller will be expected to
+ * send unicast message to this device with its logical address.
+ * @get_laddr: It is possible that controller needs to set fixed logical
+ * address table and get_laddr can be used in that case so that controller
+ * can do this assignment. Use case is when the master is on the remote
+ * processor side, who is resposible for allocating laddr.
+ * @wakeup: This function pointer implements controller-specific procedure
+ * to wake it up from clock-pause. Framework will call this to bring
+ * the controller out of clock pause.
+ *
+ * 'Manager device' is responsible for device management, bandwidth
+ * allocation, channel setup, and port associations per channel.
+ * Device management means Logical address assignment/removal based on
+ * enumeration (report-present, report-absent) of a device.
+ * Bandwidth allocation is done dynamically by the manager based on active
+ * channels on the bus, message-bandwidth requests made by SLIMbus devices.
+ * Based on current bandwidth usage, manager chooses a frequency to run
+ * the bus at (in steps of 'clock-gear', 1 through 10, each clock gear
+ * representing twice the frequency than the previous gear).
+ * Manager is also responsible for entering (and exiting) low-power-mode
+ * (known as 'clock pause').
+ * Manager can do handover of framer if there are multiple framers on the
+ * bus and a certain usecase warrants using certain framer to avoid keeping
+ * previous framer being powered-on.
+ *
+ * Controller here performs duties of the manager device, and 'interface
+ * device'. Interface device is responsible for monitoring the bus and
+ * reporting information such as loss-of-synchronization, data
+ * slot-collision.
+ */
+struct slim_controller {
+ struct device *dev;
+ unsigned int id;
+ char name[SLIMBUS_NAME_SIZE];
+ int min_cg;
+ int max_cg;
+ int clkgear;
+ struct ida laddr_ida;
+ struct slim_framer *a_framer;
+ struct mutex lock;
+ struct list_head devices;
+ struct idr tid_idr;
+ spinlock_t txn_lock;
+ struct slim_sched sched;
+ int (*xfer_msg)(struct slim_controller *ctrl,
+ struct slim_msg_txn *tx);
+ int (*set_laddr)(struct slim_controller *ctrl,
+ struct slim_eaddr *ea, u8 laddr);
+ int (*get_laddr)(struct slim_controller *ctrl,
+ struct slim_eaddr *ea, u8 *laddr);
+ int (*wakeup)(struct slim_controller *ctrl);
+};
+
+int slim_device_report_present(struct slim_controller *ctrl,
+ struct slim_eaddr *e_addr, u8 *laddr);
+void slim_report_absent(struct slim_device *sbdev);
+int slim_register_controller(struct slim_controller *ctrl);
+int slim_unregister_controller(struct slim_controller *ctrl);
+void slim_msg_response(struct slim_controller *ctrl, u8 *reply, u8 tid, u8 l);
+int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn);
+int slim_ctrl_clk_pause(struct slim_controller *ctrl, bool wakeup, u8 restart);
+
+static inline bool slim_tid_txn(u8 mt, u8 mc)
+{
+ return (mt == SLIM_MSG_MT_CORE &&
+ (mc == SLIM_MSG_MC_REQUEST_INFORMATION ||
+ mc == SLIM_MSG_MC_REQUEST_CLEAR_INFORMATION ||
+ mc == SLIM_MSG_MC_REQUEST_VALUE ||
+ mc == SLIM_MSG_MC_REQUEST_CLEAR_INFORMATION));
+}
+
+static inline bool slim_ec_txn(u8 mt, u8 mc)
+{
+ return (mt == SLIM_MSG_MT_CORE &&
+ ((mc >= SLIM_MSG_MC_REQUEST_INFORMATION &&
+ mc <= SLIM_MSG_MC_REPORT_INFORMATION) ||
+ (mc >= SLIM_MSG_MC_REQUEST_VALUE &&
+ mc <= SLIM_MSG_MC_CHANGE_VALUE)));
+}
+#endif /* _LINUX_SLIMBUS_H */
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index fc9e98047421..c07b4a85253f 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -16,6 +16,7 @@ source "drivers/soc/tegra/Kconfig"
source "drivers/soc/ti/Kconfig"
source "drivers/soc/ux500/Kconfig"
source "drivers/soc/versatile/Kconfig"
+source "drivers/soc/xilinx/Kconfig"
source "drivers/soc/zte/Kconfig"
endmenu
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index deecb16e7256..40523577bdaa 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -9,6 +9,7 @@ obj-y += bcm/
obj-$(CONFIG_ARCH_DOVE) += dove/
obj-$(CONFIG_MACH_DOVE) += dove/
obj-y += fsl/
+obj-$(CONFIG_ARCH_GEMINI) += gemini/
obj-$(CONFIG_ARCH_MXC) += imx/
obj-$(CONFIG_SOC_XWAY) += lantiq/
obj-y += mediatek/
@@ -22,4 +23,5 @@ obj-$(CONFIG_ARCH_TEGRA) += tegra/
obj-$(CONFIG_SOC_TI) += ti/
obj-$(CONFIG_ARCH_U8500) += ux500/
obj-$(CONFIG_PLAT_VERSATILE) += versatile/
+obj-y += xilinx/
obj-$(CONFIG_ARCH_ZX) += zte/
diff --git a/drivers/soc/actions/owl-sps.c b/drivers/soc/actions/owl-sps.c
index 875225bfa21c..8477f0f18e24 100644
--- a/drivers/soc/actions/owl-sps.c
+++ b/drivers/soc/actions/owl-sps.c
@@ -17,6 +17,7 @@
#include <linux/pm_domain.h>
#include <linux/soc/actions/owl-sps.h>
#include <dt-bindings/power/owl-s500-powergate.h>
+#include <dt-bindings/power/owl-s700-powergate.h>
struct owl_sps_domain_info {
const char *name;
@@ -203,8 +204,49 @@ static const struct owl_sps_info s500_sps_info = {
.domains = s500_sps_domains,
};
+static const struct owl_sps_domain_info s700_sps_domains[] = {
+ [S700_PD_VDE] = {
+ .name = "VDE",
+ .pwr_bit = 0,
+ },
+ [S700_PD_VCE_SI] = {
+ .name = "VCE_SI",
+ .pwr_bit = 1,
+ },
+ [S700_PD_USB2_1] = {
+ .name = "USB2_1",
+ .pwr_bit = 2,
+ },
+ [S700_PD_HDE] = {
+ .name = "HDE",
+ .pwr_bit = 7,
+ },
+ [S700_PD_DMA] = {
+ .name = "DMA",
+ .pwr_bit = 8,
+ },
+ [S700_PD_DS] = {
+ .name = "DS",
+ .pwr_bit = 9,
+ },
+ [S700_PD_USB3] = {
+ .name = "USB3",
+ .pwr_bit = 10,
+ },
+ [S700_PD_USB2_0] = {
+ .name = "USB2_0",
+ .pwr_bit = 11,
+ },
+};
+
+static const struct owl_sps_info s700_sps_info = {
+ .num_domains = ARRAY_SIZE(s700_sps_domains),
+ .domains = s700_sps_domains,
+};
+
static const struct of_device_id owl_sps_of_matches[] = {
{ .compatible = "actions,s500-sps", .data = &s500_sps_info },
+ { .compatible = "actions,s700-sps", .data = &s700_sps_info },
{ }
};
diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c
index 3c39415d484f..6d89ebf13b8a 100644
--- a/drivers/soc/bcm/brcmstb/biuctrl.c
+++ b/drivers/soc/bcm/brcmstb/biuctrl.c
@@ -21,11 +21,70 @@
#include <linux/syscore_ops.h>
#include <linux/soc/brcmstb/brcmstb.h>
-#define CPU_CREDIT_REG_OFFSET 0x184
#define CPU_CREDIT_REG_MCPx_WR_PAIRING_EN_MASK 0x70000000
+#define CPU_CREDIT_REG_MCPx_READ_CRED_MASK 0xf
+#define CPU_CREDIT_REG_MCPx_WRITE_CRED_MASK 0xf
+#define CPU_CREDIT_REG_MCPx_READ_CRED_SHIFT(x) ((x) * 8)
+#define CPU_CREDIT_REG_MCPx_WRITE_CRED_SHIFT(x) (((x) * 8) + 4)
+
+#define CPU_MCP_FLOW_REG_MCPx_RDBUFF_CRED_SHIFT(x) ((x) * 8)
+#define CPU_MCP_FLOW_REG_MCPx_RDBUFF_CRED_MASK 0xff
+
+#define CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_THRESHOLD_MASK 0xf
+#define CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_TIMEOUT_MASK 0xf
+#define CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_TIMEOUT_SHIFT 4
+#define CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_ENABLE BIT(8)
static void __iomem *cpubiuctrl_base;
static bool mcp_wr_pairing_en;
+static const int *cpubiuctrl_regs;
+
+static inline u32 cbc_readl(int reg)
+{
+ int offset = cpubiuctrl_regs[reg];
+
+ if (offset == -1)
+ return (u32)-1;
+
+ return readl_relaxed(cpubiuctrl_base + offset);
+}
+
+static inline void cbc_writel(u32 val, int reg)
+{
+ int offset = cpubiuctrl_regs[reg];
+
+ if (offset == -1)
+ return;
+
+ writel_relaxed(val, cpubiuctrl_base + offset);
+}
+
+enum cpubiuctrl_regs {
+ CPU_CREDIT_REG = 0,
+ CPU_MCP_FLOW_REG,
+ CPU_WRITEBACK_CTRL_REG
+};
+
+static const int b15_cpubiuctrl_regs[] = {
+ [CPU_CREDIT_REG] = 0x184,
+ [CPU_MCP_FLOW_REG] = -1,
+ [CPU_WRITEBACK_CTRL_REG] = -1,
+};
+
+/* Odd cases, e.g: 7260 */
+static const int b53_cpubiuctrl_no_wb_regs[] = {
+ [CPU_CREDIT_REG] = 0x0b0,
+ [CPU_MCP_FLOW_REG] = 0x0b4,
+ [CPU_WRITEBACK_CTRL_REG] = -1,
+};
+
+static const int b53_cpubiuctrl_regs[] = {
+ [CPU_CREDIT_REG] = 0x0b0,
+ [CPU_MCP_FLOW_REG] = 0x0b4,
+ [CPU_WRITEBACK_CTRL_REG] = 0x22c,
+};
+
+#define NUM_CPU_BIUCTRL_REGS 3
static int __init mcp_write_pairing_set(void)
{
@@ -34,15 +93,15 @@ static int __init mcp_write_pairing_set(void)
if (!cpubiuctrl_base)
return -1;
- creds = readl_relaxed(cpubiuctrl_base + CPU_CREDIT_REG_OFFSET);
+ creds = cbc_readl(CPU_CREDIT_REG);
if (mcp_wr_pairing_en) {
pr_info("MCP: Enabling write pairing\n");
- writel_relaxed(creds | CPU_CREDIT_REG_MCPx_WR_PAIRING_EN_MASK,
- cpubiuctrl_base + CPU_CREDIT_REG_OFFSET);
+ cbc_writel(creds | CPU_CREDIT_REG_MCPx_WR_PAIRING_EN_MASK,
+ CPU_CREDIT_REG);
} else if (creds & CPU_CREDIT_REG_MCPx_WR_PAIRING_EN_MASK) {
pr_info("MCP: Disabling write pairing\n");
- writel_relaxed(creds & ~CPU_CREDIT_REG_MCPx_WR_PAIRING_EN_MASK,
- cpubiuctrl_base + CPU_CREDIT_REG_OFFSET);
+ cbc_writel(creds & ~CPU_CREDIT_REG_MCPx_WR_PAIRING_EN_MASK,
+ CPU_CREDIT_REG);
} else {
pr_info("MCP: Write pairing already disabled\n");
}
@@ -50,17 +109,64 @@ static int __init mcp_write_pairing_set(void)
return 0;
}
-static int __init setup_hifcpubiuctrl_regs(void)
+static const u32 b53_mach_compat[] = {
+ 0x7268,
+ 0x7271,
+ 0x7278,
+};
+
+static void __init mcp_b53_set(void)
{
- struct device_node *np;
- int ret = 0;
+ unsigned int i;
+ u32 reg;
- np = of_find_compatible_node(NULL, NULL, "brcm,brcmstb-cpu-biu-ctrl");
- if (!np) {
- pr_err("missing BIU control node\n");
- return -ENODEV;
+ reg = brcmstb_get_family_id();
+
+ for (i = 0; i < ARRAY_SIZE(b53_mach_compat); i++) {
+ if (BRCM_ID(reg) == b53_mach_compat[i])
+ break;
}
+ if (i == ARRAY_SIZE(b53_mach_compat))
+ return;
+
+ /* Set all 3 MCP interfaces to 8 credits */
+ reg = cbc_readl(CPU_CREDIT_REG);
+ for (i = 0; i < 3; i++) {
+ reg &= ~(CPU_CREDIT_REG_MCPx_WRITE_CRED_MASK <<
+ CPU_CREDIT_REG_MCPx_WRITE_CRED_SHIFT(i));
+ reg &= ~(CPU_CREDIT_REG_MCPx_READ_CRED_MASK <<
+ CPU_CREDIT_REG_MCPx_READ_CRED_SHIFT(i));
+ reg |= 8 << CPU_CREDIT_REG_MCPx_WRITE_CRED_SHIFT(i);
+ reg |= 8 << CPU_CREDIT_REG_MCPx_READ_CRED_SHIFT(i);
+ }
+ cbc_writel(reg, CPU_CREDIT_REG);
+
+ /* Max out the number of in-flight Jwords reads on the MCP interface */
+ reg = cbc_readl(CPU_MCP_FLOW_REG);
+ for (i = 0; i < 3; i++)
+ reg |= CPU_MCP_FLOW_REG_MCPx_RDBUFF_CRED_MASK <<
+ CPU_MCP_FLOW_REG_MCPx_RDBUFF_CRED_SHIFT(i);
+ cbc_writel(reg, CPU_MCP_FLOW_REG);
+
+ /* Enable writeback throttling, set timeout to 128 cycles, 256 cycles
+ * threshold
+ */
+ reg = cbc_readl(CPU_WRITEBACK_CTRL_REG);
+ reg |= CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_ENABLE;
+ reg &= ~CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_THRESHOLD_MASK;
+ reg &= ~(CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_TIMEOUT_MASK <<
+ CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_TIMEOUT_SHIFT);
+ reg |= 8;
+ reg |= 7 << CPU_WRITEBACK_CTRL_REG_WB_THROTTLE_TIMEOUT_SHIFT;
+ cbc_writel(reg, CPU_WRITEBACK_CTRL_REG);
+}
+
+static int __init setup_hifcpubiuctrl_regs(struct device_node *np)
+{
+ struct device_node *cpu_dn;
+ int ret = 0;
+
cpubiuctrl_base = of_iomap(np, 0);
if (!cpubiuctrl_base) {
pr_err("failed to remap BIU control base\n");
@@ -69,27 +175,56 @@ static int __init setup_hifcpubiuctrl_regs(void)
}
mcp_wr_pairing_en = of_property_read_bool(np, "brcm,write-pairing");
+
+ cpu_dn = of_get_cpu_node(0, NULL);
+ if (!cpu_dn) {
+ pr_err("failed to obtain CPU device node\n");
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (of_device_is_compatible(cpu_dn, "brcm,brahma-b15"))
+ cpubiuctrl_regs = b15_cpubiuctrl_regs;
+ else if (of_device_is_compatible(cpu_dn, "brcm,brahma-b53"))
+ cpubiuctrl_regs = b53_cpubiuctrl_regs;
+ else {
+ pr_err("unsupported CPU\n");
+ ret = -EINVAL;
+ }
+ of_node_put(cpu_dn);
+
+ if (BRCM_ID(brcmstb_get_family_id()) == 0x7260)
+ cpubiuctrl_regs = b53_cpubiuctrl_no_wb_regs;
out:
of_node_put(np);
return ret;
}
#ifdef CONFIG_PM_SLEEP
-static u32 cpu_credit_reg_dump; /* for save/restore */
+static u32 cpubiuctrl_reg_save[NUM_CPU_BIUCTRL_REGS];
static int brcmstb_cpu_credit_reg_suspend(void)
{
- if (cpubiuctrl_base)
- cpu_credit_reg_dump =
- readl_relaxed(cpubiuctrl_base + CPU_CREDIT_REG_OFFSET);
+ unsigned int i;
+
+ if (!cpubiuctrl_base)
+ return 0;
+
+ for (i = 0; i < NUM_CPU_BIUCTRL_REGS; i++)
+ cpubiuctrl_reg_save[i] = cbc_readl(i);
+
return 0;
}
static void brcmstb_cpu_credit_reg_resume(void)
{
- if (cpubiuctrl_base)
- writel_relaxed(cpu_credit_reg_dump,
- cpubiuctrl_base + CPU_CREDIT_REG_OFFSET);
+ unsigned int i;
+
+ if (!cpubiuctrl_base)
+ return;
+
+ for (i = 0; i < NUM_CPU_BIUCTRL_REGS; i++)
+ cbc_writel(cpubiuctrl_reg_save[i], i);
}
static struct syscore_ops brcmstb_cpu_credit_syscore_ops = {
@@ -99,19 +234,30 @@ static struct syscore_ops brcmstb_cpu_credit_syscore_ops = {
#endif
-void __init brcmstb_biuctrl_init(void)
+static int __init brcmstb_biuctrl_init(void)
{
+ struct device_node *np;
int ret;
- setup_hifcpubiuctrl_regs();
+ /* We might be running on a multi-platform kernel, don't make this a
+ * fatal error, just bail out early
+ */
+ np = of_find_compatible_node(NULL, NULL, "brcm,brcmstb-cpu-biu-ctrl");
+ if (!np)
+ return 0;
+
+ setup_hifcpubiuctrl_regs(np);
ret = mcp_write_pairing_set();
if (ret) {
pr_err("MCP: Unable to disable write pairing!\n");
- return;
+ return ret;
}
+ mcp_b53_set();
#ifdef CONFIG_PM_SLEEP
register_syscore_ops(&brcmstb_cpu_credit_syscore_ops);
#endif
+ return 0;
}
+early_initcall(brcmstb_biuctrl_init);
diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c
index a71730da6385..14185451901d 100644
--- a/drivers/soc/bcm/brcmstb/common.c
+++ b/drivers/soc/bcm/brcmstb/common.c
@@ -66,24 +66,47 @@ static const struct of_device_id sun_top_ctrl_match[] = {
{ }
};
-static int __init brcmstb_soc_device_init(void)
+static int __init brcmstb_soc_device_early_init(void)
{
- struct soc_device_attribute *soc_dev_attr;
- struct soc_device *soc_dev;
struct device_node *sun_top_ctrl;
void __iomem *sun_top_ctrl_base;
int ret = 0;
+ /* We could be on a multi-platform kernel, don't make this fatal but
+ * bail out early
+ */
sun_top_ctrl = of_find_matching_node(NULL, sun_top_ctrl_match);
if (!sun_top_ctrl)
- return -ENODEV;
+ return ret;
sun_top_ctrl_base = of_iomap(sun_top_ctrl, 0);
- if (!sun_top_ctrl_base)
- return -ENODEV;
+ if (!sun_top_ctrl_base) {
+ ret = -ENODEV;
+ goto out;
+ }
family_id = readl(sun_top_ctrl_base);
product_id = readl(sun_top_ctrl_base + 0x4);
+ iounmap(sun_top_ctrl_base);
+out:
+ of_node_put(sun_top_ctrl);
+ return ret;
+}
+early_initcall(brcmstb_soc_device_early_init);
+
+static int __init brcmstb_soc_device_init(void)
+{
+ struct soc_device_attribute *soc_dev_attr;
+ struct device_node *sun_top_ctrl;
+ struct soc_device *soc_dev;
+ int ret = 0;
+
+ /* We could be on a multi-platform kernel, don't make this fatal but
+ * bail out early
+ */
+ sun_top_ctrl = of_find_matching_node(NULL, sun_top_ctrl_match);
+ if (!sun_top_ctrl)
+ return ret;
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr) {
@@ -107,14 +130,10 @@ static int __init brcmstb_soc_device_init(void)
kfree(soc_dev_attr->soc_id);
kfree(soc_dev_attr->revision);
kfree(soc_dev_attr);
- ret = -ENODEV;
- goto out;
+ ret = -ENOMEM;
}
-
- return 0;
-
out:
- iounmap(sun_top_ctrl_base);
+ of_node_put(sun_top_ctrl);
return ret;
}
arch_initcall(brcmstb_soc_device_init);
diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c
index d89a6a80c8ef..302e0c8d69d9 100644
--- a/drivers/soc/fsl/guts.c
+++ b/drivers/soc/fsl/guts.c
@@ -167,10 +167,16 @@ static int fsl_guts_probe(struct platform_device *pdev)
} else {
soc_dev_attr.family = devm_kasprintf(dev, GFP_KERNEL, "QorIQ");
}
+ if (!soc_dev_attr.family)
+ return -ENOMEM;
soc_dev_attr.soc_id = devm_kasprintf(dev, GFP_KERNEL,
"svr:0x%08x", svr);
+ if (!soc_dev_attr.soc_id)
+ return -ENOMEM;
soc_dev_attr.revision = devm_kasprintf(dev, GFP_KERNEL, "%d.%d",
(svr >> 4) & 0xf, svr & 0xf);
+ if (!soc_dev_attr.revision)
+ return -ENOMEM;
soc_dev = soc_device_register(&soc_dev_attr);
if (IS_ERR(soc_dev))
@@ -214,6 +220,8 @@ static const struct of_device_id fsl_guts_of_match[] = {
{ .compatible = "fsl,ls1043a-dcfg", },
{ .compatible = "fsl,ls2080a-dcfg", },
{ .compatible = "fsl,ls1088a-dcfg", },
+ { .compatible = "fsl,ls1012a-dcfg", },
+ { .compatible = "fsl,ls1046a-dcfg", },
{}
};
MODULE_DEVICE_TABLE(of, fsl_guts_of_match);
diff --git a/drivers/soc/gemini/Makefile b/drivers/soc/gemini/Makefile
new file mode 100644
index 000000000000..8cbd1e45db78
--- /dev/null
+++ b/drivers/soc/gemini/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-y += soc-gemini.o
diff --git a/drivers/soc/gemini/soc-gemini.c b/drivers/soc/gemini/soc-gemini.c
new file mode 100644
index 000000000000..642b96c91ad6
--- /dev/null
+++ b/drivers/soc/gemini/soc-gemini.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Linaro Ltd.
+ *
+ * Author: Linus Walleij <linus.walleij@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+#include <linux/of.h>
+
+#define GLOBAL_WORD_ID 0x00
+#define GEMINI_GLOBAL_ARB1_CTRL 0x2c
+#define GEMINI_ARB1_BURST_MASK GENMASK(21, 16)
+#define GEMINI_ARB1_BURST_SHIFT 16
+/* These all define the priority on the BUS2 backplane */
+#define GEMINI_ARB1_PRIO_MASK GENMASK(9, 0)
+#define GEMINI_ARB1_DMAC_HIGH_PRIO BIT(0)
+#define GEMINI_ARB1_IDE_HIGH_PRIO BIT(1)
+#define GEMINI_ARB1_RAID_HIGH_PRIO BIT(2)
+#define GEMINI_ARB1_SECURITY_HIGH_PRIO BIT(3)
+#define GEMINI_ARB1_GMAC0_HIGH_PRIO BIT(4)
+#define GEMINI_ARB1_GMAC1_HIGH_PRIO BIT(5)
+#define GEMINI_ARB1_USB0_HIGH_PRIO BIT(6)
+#define GEMINI_ARB1_USB1_HIGH_PRIO BIT(7)
+#define GEMINI_ARB1_PCI_HIGH_PRIO BIT(8)
+#define GEMINI_ARB1_TVE_HIGH_PRIO BIT(9)
+
+#define GEMINI_DEFAULT_BURST_SIZE 0x20
+#define GEMINI_DEFAULT_PRIO (GEMINI_ARB1_GMAC0_HIGH_PRIO | \
+ GEMINI_ARB1_GMAC1_HIGH_PRIO)
+
+static int __init gemini_soc_init(void)
+{
+ struct regmap *map;
+ u32 rev;
+ u32 val;
+ int ret;
+
+ /* Multiplatform guard, only proceed on Gemini */
+ if (!of_machine_is_compatible("cortina,gemini"))
+ return 0;
+
+ map = syscon_regmap_lookup_by_compatible("cortina,gemini-syscon");
+ if (IS_ERR(map))
+ return PTR_ERR(map);
+ ret = regmap_read(map, GLOBAL_WORD_ID, &rev);
+ if (ret)
+ return ret;
+
+ val = (GEMINI_DEFAULT_BURST_SIZE << GEMINI_ARB1_BURST_SHIFT) |
+ GEMINI_DEFAULT_PRIO;
+
+ /* Set up system arbitration */
+ regmap_update_bits(map,
+ GEMINI_GLOBAL_ARB1_CTRL,
+ GEMINI_ARB1_BURST_MASK | GEMINI_ARB1_PRIO_MASK,
+ val);
+
+ pr_info("Gemini SoC %04x revision %02x, set arbitration %08x\n",
+ rev >> 8, rev & 0xff, val);
+
+ return 0;
+}
+subsys_initcall(gemini_soc_init);
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index 47e7aa963dbb..750f93197411 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -273,7 +273,15 @@ static struct imx_pm_domain imx_gpc_domains[] = {
},
.reg_offs = 0x240,
.cntr_pdn_bit = 4,
- }
+ }, {
+ .base = {
+ .name = "PCI",
+ .power_off = imx6_pm_domain_power_off,
+ .power_on = imx6_pm_domain_power_on,
+ },
+ .reg_offs = 0x200,
+ .cntr_pdn_bit = 6,
+ },
};
struct imx_gpc_dt_data {
@@ -296,10 +304,16 @@ static const struct imx_gpc_dt_data imx6sl_dt_data = {
.err009619_present = false,
};
+static const struct imx_gpc_dt_data imx6sx_dt_data = {
+ .num_domains = 4,
+ .err009619_present = false,
+};
+
static const struct of_device_id imx_gpc_dt_ids[] = {
{ .compatible = "fsl,imx6q-gpc", .data = &imx6q_dt_data },
{ .compatible = "fsl,imx6qp-gpc", .data = &imx6qp_dt_data },
{ .compatible = "fsl,imx6sl-gpc", .data = &imx6sl_dt_data },
+ { .compatible = "fsl,imx6sx-gpc", .data = &imx6sx_dt_data },
{ }
};
@@ -334,7 +348,7 @@ static int imx_gpc_old_dt_init(struct device *dev, struct regmap *regmap,
if (i == 1) {
domain->supply = devm_regulator_get(dev, "pu");
if (IS_ERR(domain->supply))
- return PTR_ERR(domain->supply);;
+ return PTR_ERR(domain->supply);
ret = imx_pgc_get_clocks(dev, domain);
if (ret)
@@ -456,13 +470,21 @@ static int imx_gpc_probe(struct platform_device *pdev)
static int imx_gpc_remove(struct platform_device *pdev)
{
+ struct device_node *pgc_node;
int ret;
+ pgc_node = of_get_child_by_name(pdev->dev.of_node, "pgc");
+
+ /* bail out if DT too old and doesn't provide the necessary info */
+ if (!of_property_read_bool(pdev->dev.of_node, "#power-domain-cells") &&
+ !pgc_node)
+ return 0;
+
/*
* If the old DT binding is used the toplevel driver needs to
* de-register the power domains
*/
- if (!of_get_child_by_name(pdev->dev.of_node, "pgc")) {
+ if (!pgc_node) {
of_genpd_del_provider(pdev->dev.of_node);
ret = pm_genpd_remove(&imx_gpc_domains[GPC_PGC_DOMAIN_PU].base);
diff --git a/drivers/soc/mediatek/mtk-infracfg.c b/drivers/soc/mediatek/mtk-infracfg.c
index dba3055a9493..8c310de01e93 100644
--- a/drivers/soc/mediatek/mtk-infracfg.c
+++ b/drivers/soc/mediatek/mtk-infracfg.c
@@ -19,23 +19,33 @@
#define INFRA_TOPAXI_PROTECTEN 0x0220
#define INFRA_TOPAXI_PROTECTSTA1 0x0228
+#define INFRA_TOPAXI_PROTECTEN_SET 0x0260
+#define INFRA_TOPAXI_PROTECTEN_CLR 0x0264
/**
* mtk_infracfg_set_bus_protection - enable bus protection
* @regmap: The infracfg regmap
* @mask: The mask containing the protection bits to be enabled.
+ * @reg_update: The boolean flag determines to set the protection bits
+ * by regmap_update_bits with enable register(PROTECTEN) or
+ * by regmap_write with set register(PROTECTEN_SET).
*
* This function enables the bus protection bits for disabled power
* domains so that the system does not hang when some unit accesses the
* bus while in power down.
*/
-int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask)
+int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
+ bool reg_update)
{
unsigned long expired;
u32 val;
int ret;
- regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask, mask);
+ if (reg_update)
+ regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask,
+ mask);
+ else
+ regmap_write(infracfg, INFRA_TOPAXI_PROTECTEN_SET, mask);
expired = jiffies + HZ;
@@ -59,16 +69,24 @@ int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask)
* mtk_infracfg_clear_bus_protection - disable bus protection
* @regmap: The infracfg regmap
* @mask: The mask containing the protection bits to be disabled.
+ * @reg_update: The boolean flag determines to clear the protection bits
+ * by regmap_update_bits with enable register(PROTECTEN) or
+ * by regmap_write with clear register(PROTECTEN_CLR).
*
* This function disables the bus protection bits previously enabled with
* mtk_infracfg_set_bus_protection.
*/
-int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask)
+
+int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask,
+ bool reg_update)
{
unsigned long expired;
int ret;
- regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask, 0);
+ if (reg_update)
+ regmap_update_bits(infracfg, INFRA_TOPAXI_PROTECTEN, mask, 0);
+ else
+ regmap_write(infracfg, INFRA_TOPAXI_PROTECTEN_CLR, mask);
expired = jiffies + HZ;
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index e570b6af2e6f..435ce5ec648a 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -21,6 +21,7 @@
#include <linux/soc/mediatek/infracfg.h>
#include <dt-bindings/power/mt2701-power.h>
+#include <dt-bindings/power/mt2712-power.h>
#include <dt-bindings/power/mt6797-power.h>
#include <dt-bindings/power/mt7622-power.h>
#include <dt-bindings/power/mt8173-power.h>
@@ -32,7 +33,7 @@
#define SPM_DIS_PWR_CON 0x023c
#define SPM_CONN_PWR_CON 0x0280
#define SPM_VEN2_PWR_CON 0x0298
-#define SPM_AUDIO_PWR_CON 0x029c /* MT8173 */
+#define SPM_AUDIO_PWR_CON 0x029c /* MT8173, MT2712 */
#define SPM_BDP_PWR_CON 0x029c /* MT2701 */
#define SPM_ETH_PWR_CON 0x02a0
#define SPM_HIF_PWR_CON 0x02a4
@@ -40,12 +41,12 @@
#define SPM_MFG_2D_PWR_CON 0x02c0
#define SPM_MFG_ASYNC_PWR_CON 0x02c4
#define SPM_USB_PWR_CON 0x02cc
+#define SPM_USB2_PWR_CON 0x02d4 /* MT2712 */
#define SPM_ETHSYS_PWR_CON 0x02e0 /* MT7622 */
#define SPM_HIF0_PWR_CON 0x02e4 /* MT7622 */
#define SPM_HIF1_PWR_CON 0x02e8 /* MT7622 */
#define SPM_WB_PWR_CON 0x02ec /* MT7622 */
-
#define SPM_PWR_STATUS 0x060c
#define SPM_PWR_STATUS_2ND 0x0610
@@ -64,12 +65,13 @@
#define PWR_STATUS_ETH BIT(15)
#define PWR_STATUS_HIF BIT(16)
#define PWR_STATUS_IFR_MSC BIT(17)
+#define PWR_STATUS_USB2 BIT(19) /* MT2712 */
#define PWR_STATUS_VENC_LT BIT(20)
#define PWR_STATUS_VENC BIT(21)
-#define PWR_STATUS_MFG_2D BIT(22)
-#define PWR_STATUS_MFG_ASYNC BIT(23)
-#define PWR_STATUS_AUDIO BIT(24)
-#define PWR_STATUS_USB BIT(25)
+#define PWR_STATUS_MFG_2D BIT(22) /* MT8173 */
+#define PWR_STATUS_MFG_ASYNC BIT(23) /* MT8173 */
+#define PWR_STATUS_AUDIO BIT(24) /* MT8173, MT2712 */
+#define PWR_STATUS_USB BIT(25) /* MT8173, MT2712 */
#define PWR_STATUS_ETHSYS BIT(24) /* MT7622 */
#define PWR_STATUS_HIF0 BIT(25) /* MT7622 */
#define PWR_STATUS_HIF1 BIT(26) /* MT7622 */
@@ -84,6 +86,8 @@ enum clk_id {
CLK_ETHIF,
CLK_VDEC,
CLK_HIFSEL,
+ CLK_JPGDEC,
+ CLK_AUDIO,
CLK_MAX,
};
@@ -96,10 +100,12 @@ static const char * const clk_names[] = {
"ethif",
"vdec",
"hif_sel",
+ "jpgdec",
+ "audio",
NULL,
};
-#define MAX_CLKS 2
+#define MAX_CLKS 3
struct scp_domain_data {
const char *name;
@@ -134,6 +140,7 @@ struct scp {
void __iomem *base;
struct regmap *infracfg;
struct scp_ctrl_reg ctrl_reg;
+ bool bus_prot_reg_update;
};
struct scp_subdomain {
@@ -147,6 +154,7 @@ struct scp_soc_data {
const struct scp_subdomain *subdomains;
int num_subdomains;
const struct scp_ctrl_reg regs;
+ bool bus_prot_reg_update;
};
static int scpsys_domain_is_on(struct scp_domain *scpd)
@@ -254,7 +262,8 @@ static int scpsys_power_on(struct generic_pm_domain *genpd)
if (scpd->data->bus_prot_mask) {
ret = mtk_infracfg_clear_bus_protection(scp->infracfg,
- scpd->data->bus_prot_mask);
+ scpd->data->bus_prot_mask,
+ scp->bus_prot_reg_update);
if (ret)
goto err_pwr_ack;
}
@@ -289,7 +298,8 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
if (scpd->data->bus_prot_mask) {
ret = mtk_infracfg_set_bus_protection(scp->infracfg,
- scpd->data->bus_prot_mask);
+ scpd->data->bus_prot_mask,
+ scp->bus_prot_reg_update);
if (ret)
goto out;
}
@@ -371,7 +381,8 @@ static void init_clks(struct platform_device *pdev, struct clk **clk)
static struct scp *init_scp(struct platform_device *pdev,
const struct scp_domain_data *scp_domain_data, int num,
- const struct scp_ctrl_reg *scp_ctrl_reg)
+ const struct scp_ctrl_reg *scp_ctrl_reg,
+ bool bus_prot_reg_update)
{
struct genpd_onecell_data *pd_data;
struct resource *res;
@@ -386,6 +397,8 @@ static struct scp *init_scp(struct platform_device *pdev,
scp->ctrl_reg.pwr_sta_offs = scp_ctrl_reg->pwr_sta_offs;
scp->ctrl_reg.pwr_sta2nd_offs = scp_ctrl_reg->pwr_sta2nd_offs;
+ scp->bus_prot_reg_update = bus_prot_reg_update;
+
scp->dev = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -581,6 +594,85 @@ static const struct scp_domain_data scp_domain_data_mt2701[] = {
};
/*
+ * MT2712 power domain support
+ */
+static const struct scp_domain_data scp_domain_data_mt2712[] = {
+ [MT2712_POWER_DOMAIN_MM] = {
+ .name = "mm",
+ .sta_mask = PWR_STATUS_DISP,
+ .ctl_offs = SPM_DIS_PWR_CON,
+ .sram_pdn_bits = GENMASK(8, 8),
+ .sram_pdn_ack_bits = GENMASK(12, 12),
+ .clk_id = {CLK_MM},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_VDEC] = {
+ .name = "vdec",
+ .sta_mask = PWR_STATUS_VDEC,
+ .ctl_offs = SPM_VDE_PWR_CON,
+ .sram_pdn_bits = GENMASK(8, 8),
+ .sram_pdn_ack_bits = GENMASK(12, 12),
+ .clk_id = {CLK_MM, CLK_VDEC},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_VENC] = {
+ .name = "venc",
+ .sta_mask = PWR_STATUS_VENC,
+ .ctl_offs = SPM_VEN_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(15, 12),
+ .clk_id = {CLK_MM, CLK_VENC, CLK_JPGDEC},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_ISP] = {
+ .name = "isp",
+ .sta_mask = PWR_STATUS_ISP,
+ .ctl_offs = SPM_ISP_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(13, 12),
+ .clk_id = {CLK_MM},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_AUDIO] = {
+ .name = "audio",
+ .sta_mask = PWR_STATUS_AUDIO,
+ .ctl_offs = SPM_AUDIO_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(15, 12),
+ .clk_id = {CLK_AUDIO},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_USB] = {
+ .name = "usb",
+ .sta_mask = PWR_STATUS_USB,
+ .ctl_offs = SPM_USB_PWR_CON,
+ .sram_pdn_bits = GENMASK(10, 8),
+ .sram_pdn_ack_bits = GENMASK(14, 12),
+ .clk_id = {CLK_NONE},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_USB2] = {
+ .name = "usb2",
+ .sta_mask = PWR_STATUS_USB2,
+ .ctl_offs = SPM_USB2_PWR_CON,
+ .sram_pdn_bits = GENMASK(10, 8),
+ .sram_pdn_ack_bits = GENMASK(14, 12),
+ .clk_id = {CLK_NONE},
+ .active_wakeup = true,
+ },
+ [MT2712_POWER_DOMAIN_MFG] = {
+ .name = "mfg",
+ .sta_mask = PWR_STATUS_MFG,
+ .ctl_offs = SPM_MFG_PWR_CON,
+ .sram_pdn_bits = GENMASK(11, 8),
+ .sram_pdn_ack_bits = GENMASK(19, 16),
+ .clk_id = {CLK_MFG},
+ .bus_prot_mask = BIT(14) | BIT(21) | BIT(23),
+ .active_wakeup = true,
+ },
+};
+
+/*
* MT6797 power domain support
*/
@@ -806,7 +898,18 @@ static const struct scp_soc_data mt2701_data = {
.regs = {
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND
- }
+ },
+ .bus_prot_reg_update = true,
+};
+
+static const struct scp_soc_data mt2712_data = {
+ .domains = scp_domain_data_mt2712,
+ .num_domains = ARRAY_SIZE(scp_domain_data_mt2712),
+ .regs = {
+ .pwr_sta_offs = SPM_PWR_STATUS,
+ .pwr_sta2nd_offs = SPM_PWR_STATUS_2ND
+ },
+ .bus_prot_reg_update = false,
};
static const struct scp_soc_data mt6797_data = {
@@ -817,7 +920,8 @@ static const struct scp_soc_data mt6797_data = {
.regs = {
.pwr_sta_offs = SPM_PWR_STATUS_MT6797,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND_MT6797
- }
+ },
+ .bus_prot_reg_update = true,
};
static const struct scp_soc_data mt7622_data = {
@@ -826,7 +930,8 @@ static const struct scp_soc_data mt7622_data = {
.regs = {
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND
- }
+ },
+ .bus_prot_reg_update = true,
};
static const struct scp_soc_data mt8173_data = {
@@ -837,7 +942,8 @@ static const struct scp_soc_data mt8173_data = {
.regs = {
.pwr_sta_offs = SPM_PWR_STATUS,
.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND
- }
+ },
+ .bus_prot_reg_update = true,
};
/*
@@ -849,6 +955,9 @@ static const struct of_device_id of_scpsys_match_tbl[] = {
.compatible = "mediatek,mt2701-scpsys",
.data = &mt2701_data,
}, {
+ .compatible = "mediatek,mt2712-scpsys",
+ .data = &mt2712_data,
+ }, {
.compatible = "mediatek,mt6797-scpsys",
.data = &mt6797_data,
}, {
@@ -874,7 +983,8 @@ static int scpsys_probe(struct platform_device *pdev)
match = of_match_device(of_scpsys_match_tbl, &pdev->dev);
soc = (const struct scp_soc_data *)match->data;
- scp = init_scp(pdev, soc->domains, soc->num_domains, &soc->regs);
+ scp = init_scp(pdev, soc->domains, soc->num_domains, &soc->regs,
+ soc->bus_prot_reg_update);
if (IS_ERR(scp))
return PTR_ERR(scp);
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index b81374bb6713..e050eb83341d 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -35,6 +35,15 @@ config QCOM_PM
modes. It interface with various system drivers to put the cores in
low power modes.
+config QCOM_QMI_HELPERS
+ tristate
+ depends on ARCH_QCOM
+ help
+ Helper library for handling QMI encoded messages. QMI encoded
+ messages are used in communication between the majority of QRTR
+ clients and this helpers provide the common functionality needed for
+ doing this from a kernel driver.
+
config QCOM_RMTFS_MEM
tristate "Qualcomm Remote Filesystem memory driver"
depends on ARCH_QCOM
@@ -75,6 +84,7 @@ config QCOM_SMEM_STATE
config QCOM_SMP2P
tristate "Qualcomm Shared Memory Point to Point support"
+ depends on MAILBOX
depends on QCOM_SMEM
select QCOM_SMEM_STATE
help
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index 40c56f67e94a..dcebf2814e6d 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -3,6 +3,8 @@ obj-$(CONFIG_QCOM_GLINK_SSR) += glink_ssr.o
obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o
obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o
obj-$(CONFIG_QCOM_PM) += spm.o
+obj-$(CONFIG_QCOM_QMI_HELPERS) += qmi_helpers.o
+qmi_helpers-y += qmi_encdec.o qmi_interface.o
obj-$(CONFIG_QCOM_RMTFS_MEM) += rmtfs_mem.o
obj-$(CONFIG_QCOM_SMD_RPM) += smd-rpm.o
obj-$(CONFIG_QCOM_SMEM) += smem.o
diff --git a/drivers/soc/qcom/qmi_encdec.c b/drivers/soc/qcom/qmi_encdec.c
new file mode 100644
index 000000000000..3aaab71d1b2c
--- /dev/null
+++ b/drivers/soc/qcom/qmi_encdec.c
@@ -0,0 +1,816 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/soc/qcom/qmi.h>
+
+#define QMI_ENCDEC_ENCODE_TLV(type, length, p_dst) do { \
+ *p_dst++ = type; \
+ *p_dst++ = ((u8)((length) & 0xFF)); \
+ *p_dst++ = ((u8)(((length) >> 8) & 0xFF)); \
+} while (0)
+
+#define QMI_ENCDEC_DECODE_TLV(p_type, p_length, p_src) do { \
+ *p_type = (u8)*p_src++; \
+ *p_length = (u8)*p_src++; \
+ *p_length |= ((u8)*p_src) << 8; \
+} while (0)
+
+#define QMI_ENCDEC_ENCODE_N_BYTES(p_dst, p_src, size) \
+do { \
+ memcpy(p_dst, p_src, size); \
+ p_dst = (u8 *)p_dst + size; \
+ p_src = (u8 *)p_src + size; \
+} while (0)
+
+#define QMI_ENCDEC_DECODE_N_BYTES(p_dst, p_src, size) \
+do { \
+ memcpy(p_dst, p_src, size); \
+ p_dst = (u8 *)p_dst + size; \
+ p_src = (u8 *)p_src + size; \
+} while (0)
+
+#define UPDATE_ENCODE_VARIABLES(temp_si, buf_dst, \
+ encoded_bytes, tlv_len, encode_tlv, rc) \
+do { \
+ buf_dst = (u8 *)buf_dst + rc; \
+ encoded_bytes += rc; \
+ tlv_len += rc; \
+ temp_si = temp_si + 1; \
+ encode_tlv = 1; \
+} while (0)
+
+#define UPDATE_DECODE_VARIABLES(buf_src, decoded_bytes, rc) \
+do { \
+ buf_src = (u8 *)buf_src + rc; \
+ decoded_bytes += rc; \
+} while (0)
+
+#define TLV_LEN_SIZE sizeof(u16)
+#define TLV_TYPE_SIZE sizeof(u8)
+#define OPTIONAL_TLV_TYPE_START 0x10
+
+static int qmi_encode(struct qmi_elem_info *ei_array, void *out_buf,
+ const void *in_c_struct, u32 out_buf_len,
+ int enc_level);
+
+static int qmi_decode(struct qmi_elem_info *ei_array, void *out_c_struct,
+ const void *in_buf, u32 in_buf_len, int dec_level);
+
+/**
+ * skip_to_next_elem() - Skip to next element in the structure to be encoded
+ * @ei_array: Struct info describing the element to be skipped.
+ * @level: Depth level of encoding/decoding to identify nested structures.
+ *
+ * This function is used while encoding optional elements. If the flag
+ * corresponding to an optional element is not set, then encoding the
+ * optional element can be skipped. This function can be used to perform
+ * that operation.
+ *
+ * Return: struct info of the next element that can be encoded.
+ */
+static struct qmi_elem_info *skip_to_next_elem(struct qmi_elem_info *ei_array,
+ int level)
+{
+ struct qmi_elem_info *temp_ei = ei_array;
+ u8 tlv_type;
+
+ if (level > 1) {
+ temp_ei = temp_ei + 1;
+ } else {
+ do {
+ tlv_type = temp_ei->tlv_type;
+ temp_ei = temp_ei + 1;
+ } while (tlv_type == temp_ei->tlv_type);
+ }
+
+ return temp_ei;
+}
+
+/**
+ * qmi_calc_min_msg_len() - Calculate the minimum length of a QMI message
+ * @ei_array: Struct info array describing the structure.
+ * @level: Level to identify the depth of the nested structures.
+ *
+ * Return: Expected minimum length of the QMI message or 0 on error.
+ */
+static int qmi_calc_min_msg_len(struct qmi_elem_info *ei_array,
+ int level)
+{
+ int min_msg_len = 0;
+ struct qmi_elem_info *temp_ei = ei_array;
+
+ if (!ei_array)
+ return min_msg_len;
+
+ while (temp_ei->data_type != QMI_EOTI) {
+ /* Optional elements do not count in minimum length */
+ if (temp_ei->data_type == QMI_OPT_FLAG) {
+ temp_ei = skip_to_next_elem(temp_ei, level);
+ continue;
+ }
+
+ if (temp_ei->data_type == QMI_DATA_LEN) {
+ min_msg_len += (temp_ei->elem_size == sizeof(u8) ?
+ sizeof(u8) : sizeof(u16));
+ temp_ei++;
+ continue;
+ } else if (temp_ei->data_type == QMI_STRUCT) {
+ min_msg_len += qmi_calc_min_msg_len(temp_ei->ei_array,
+ (level + 1));
+ temp_ei++;
+ } else if (temp_ei->data_type == QMI_STRING) {
+ if (level > 1)
+ min_msg_len += temp_ei->elem_len <= U8_MAX ?
+ sizeof(u8) : sizeof(u16);
+ min_msg_len += temp_ei->elem_len * temp_ei->elem_size;
+ temp_ei++;
+ } else {
+ min_msg_len += (temp_ei->elem_len * temp_ei->elem_size);
+ temp_ei++;
+ }
+
+ /*
+ * Type & Length info. not prepended for elements in the
+ * nested structure.
+ */
+ if (level == 1)
+ min_msg_len += (TLV_TYPE_SIZE + TLV_LEN_SIZE);
+ }
+
+ return min_msg_len;
+}
+
+/**
+ * qmi_encode_basic_elem() - Encodes elements of basic/primary data type
+ * @buf_dst: Buffer to store the encoded information.
+ * @buf_src: Buffer containing the elements to be encoded.
+ * @elem_len: Number of elements, in the buf_src, to be encoded.
+ * @elem_size: Size of a single instance of the element to be encoded.
+ *
+ * This function encodes the "elem_len" number of data elements, each of
+ * size "elem_size" bytes from the source buffer "buf_src" and stores the
+ * encoded information in the destination buffer "buf_dst". The elements are
+ * of primary data type which include u8 - u64 or similar. This
+ * function returns the number of bytes of encoded information.
+ *
+ * Return: The number of bytes of encoded information.
+ */
+static int qmi_encode_basic_elem(void *buf_dst, const void *buf_src,
+ u32 elem_len, u32 elem_size)
+{
+ u32 i, rc = 0;
+
+ for (i = 0; i < elem_len; i++) {
+ QMI_ENCDEC_ENCODE_N_BYTES(buf_dst, buf_src, elem_size);
+ rc += elem_size;
+ }
+
+ return rc;
+}
+
+/**
+ * qmi_encode_struct_elem() - Encodes elements of struct data type
+ * @ei_array: Struct info array descibing the struct element.
+ * @buf_dst: Buffer to store the encoded information.
+ * @buf_src: Buffer containing the elements to be encoded.
+ * @elem_len: Number of elements, in the buf_src, to be encoded.
+ * @out_buf_len: Available space in the encode buffer.
+ * @enc_level: Depth of the nested structure from the main structure.
+ *
+ * This function encodes the "elem_len" number of struct elements, each of
+ * size "ei_array->elem_size" bytes from the source buffer "buf_src" and
+ * stores the encoded information in the destination buffer "buf_dst". The
+ * elements are of struct data type which includes any C structure. This
+ * function returns the number of bytes of encoded information.
+ *
+ * Return: The number of bytes of encoded information on success or negative
+ * errno on error.
+ */
+static int qmi_encode_struct_elem(struct qmi_elem_info *ei_array,
+ void *buf_dst, const void *buf_src,
+ u32 elem_len, u32 out_buf_len,
+ int enc_level)
+{
+ int i, rc, encoded_bytes = 0;
+ struct qmi_elem_info *temp_ei = ei_array;
+
+ for (i = 0; i < elem_len; i++) {
+ rc = qmi_encode(temp_ei->ei_array, buf_dst, buf_src,
+ out_buf_len - encoded_bytes, enc_level);
+ if (rc < 0) {
+ pr_err("%s: STRUCT Encode failure\n", __func__);
+ return rc;
+ }
+ buf_dst = buf_dst + rc;
+ buf_src = buf_src + temp_ei->elem_size;
+ encoded_bytes += rc;
+ }
+
+ return encoded_bytes;
+}
+
+/**
+ * qmi_encode_string_elem() - Encodes elements of string data type
+ * @ei_array: Struct info array descibing the string element.
+ * @buf_dst: Buffer to store the encoded information.
+ * @buf_src: Buffer containing the elements to be encoded.
+ * @out_buf_len: Available space in the encode buffer.
+ * @enc_level: Depth of the string element from the main structure.
+ *
+ * This function encodes a string element of maximum length "ei_array->elem_len"
+ * bytes from the source buffer "buf_src" and stores the encoded information in
+ * the destination buffer "buf_dst". This function returns the number of bytes
+ * of encoded information.
+ *
+ * Return: The number of bytes of encoded information on success or negative
+ * errno on error.
+ */
+static int qmi_encode_string_elem(struct qmi_elem_info *ei_array,
+ void *buf_dst, const void *buf_src,
+ u32 out_buf_len, int enc_level)
+{
+ int rc;
+ int encoded_bytes = 0;
+ struct qmi_elem_info *temp_ei = ei_array;
+ u32 string_len = 0;
+ u32 string_len_sz = 0;
+
+ string_len = strlen(buf_src);
+ string_len_sz = temp_ei->elem_len <= U8_MAX ?
+ sizeof(u8) : sizeof(u16);
+ if (string_len > temp_ei->elem_len) {
+ pr_err("%s: String to be encoded is longer - %d > %d\n",
+ __func__, string_len, temp_ei->elem_len);
+ return -EINVAL;
+ }
+
+ if (enc_level == 1) {
+ if (string_len + TLV_LEN_SIZE + TLV_TYPE_SIZE >
+ out_buf_len) {
+ pr_err("%s: Output len %d > Out Buf len %d\n",
+ __func__, string_len, out_buf_len);
+ return -ETOOSMALL;
+ }
+ } else {
+ if (string_len + string_len_sz > out_buf_len) {
+ pr_err("%s: Output len %d > Out Buf len %d\n",
+ __func__, string_len, out_buf_len);
+ return -ETOOSMALL;
+ }
+ rc = qmi_encode_basic_elem(buf_dst, &string_len,
+ 1, string_len_sz);
+ encoded_bytes += rc;
+ }
+
+ rc = qmi_encode_basic_elem(buf_dst + encoded_bytes, buf_src,
+ string_len, temp_ei->elem_size);
+ encoded_bytes += rc;
+
+ return encoded_bytes;
+}
+
+/**
+ * qmi_encode() - Core Encode Function
+ * @ei_array: Struct info array describing the structure to be encoded.
+ * @out_buf: Buffer to hold the encoded QMI message.
+ * @in_c_struct: Pointer to the C structure to be encoded.
+ * @out_buf_len: Available space in the encode buffer.
+ * @enc_level: Encode level to indicate the depth of the nested structure,
+ * within the main structure, being encoded.
+ *
+ * Return: The number of bytes of encoded information on success or negative
+ * errno on error.
+ */
+static int qmi_encode(struct qmi_elem_info *ei_array, void *out_buf,
+ const void *in_c_struct, u32 out_buf_len,
+ int enc_level)
+{
+ struct qmi_elem_info *temp_ei = ei_array;
+ u8 opt_flag_value = 0;
+ u32 data_len_value = 0, data_len_sz;
+ u8 *buf_dst = (u8 *)out_buf;
+ u8 *tlv_pointer;
+ u32 tlv_len;
+ u8 tlv_type;
+ u32 encoded_bytes = 0;
+ const void *buf_src;
+ int encode_tlv = 0;
+ int rc;
+
+ if (!ei_array)
+ return 0;
+
+ tlv_pointer = buf_dst;
+ tlv_len = 0;
+ if (enc_level == 1)
+ buf_dst = buf_dst + (TLV_LEN_SIZE + TLV_TYPE_SIZE);
+
+ while (temp_ei->data_type != QMI_EOTI) {
+ buf_src = in_c_struct + temp_ei->offset;
+ tlv_type = temp_ei->tlv_type;
+
+ if (temp_ei->array_type == NO_ARRAY) {
+ data_len_value = 1;
+ } else if (temp_ei->array_type == STATIC_ARRAY) {
+ data_len_value = temp_ei->elem_len;
+ } else if (data_len_value <= 0 ||
+ temp_ei->elem_len < data_len_value) {
+ pr_err("%s: Invalid data length\n", __func__);
+ return -EINVAL;
+ }
+
+ switch (temp_ei->data_type) {
+ case QMI_OPT_FLAG:
+ rc = qmi_encode_basic_elem(&opt_flag_value, buf_src,
+ 1, sizeof(u8));
+ if (opt_flag_value)
+ temp_ei = temp_ei + 1;
+ else
+ temp_ei = skip_to_next_elem(temp_ei, enc_level);
+ break;
+
+ case QMI_DATA_LEN:
+ memcpy(&data_len_value, buf_src, temp_ei->elem_size);
+ data_len_sz = temp_ei->elem_size == sizeof(u8) ?
+ sizeof(u8) : sizeof(u16);
+ /* Check to avoid out of range buffer access */
+ if ((data_len_sz + encoded_bytes + TLV_LEN_SIZE +
+ TLV_TYPE_SIZE) > out_buf_len) {
+ pr_err("%s: Too Small Buffer @DATA_LEN\n",
+ __func__);
+ return -ETOOSMALL;
+ }
+ rc = qmi_encode_basic_elem(buf_dst, &data_len_value,
+ 1, data_len_sz);
+ UPDATE_ENCODE_VARIABLES(temp_ei, buf_dst,
+ encoded_bytes, tlv_len,
+ encode_tlv, rc);
+ if (!data_len_value)
+ temp_ei = skip_to_next_elem(temp_ei, enc_level);
+ else
+ encode_tlv = 0;
+ break;
+
+ case QMI_UNSIGNED_1_BYTE:
+ case QMI_UNSIGNED_2_BYTE:
+ case QMI_UNSIGNED_4_BYTE:
+ case QMI_UNSIGNED_8_BYTE:
+ case QMI_SIGNED_2_BYTE_ENUM:
+ case QMI_SIGNED_4_BYTE_ENUM:
+ /* Check to avoid out of range buffer access */
+ if (((data_len_value * temp_ei->elem_size) +
+ encoded_bytes + TLV_LEN_SIZE + TLV_TYPE_SIZE) >
+ out_buf_len) {
+ pr_err("%s: Too Small Buffer @data_type:%d\n",
+ __func__, temp_ei->data_type);
+ return -ETOOSMALL;
+ }
+ rc = qmi_encode_basic_elem(buf_dst, buf_src,
+ data_len_value,
+ temp_ei->elem_size);
+ UPDATE_ENCODE_VARIABLES(temp_ei, buf_dst,
+ encoded_bytes, tlv_len,
+ encode_tlv, rc);
+ break;
+
+ case QMI_STRUCT:
+ rc = qmi_encode_struct_elem(temp_ei, buf_dst, buf_src,
+ data_len_value,
+ out_buf_len - encoded_bytes,
+ enc_level + 1);
+ if (rc < 0)
+ return rc;
+ UPDATE_ENCODE_VARIABLES(temp_ei, buf_dst,
+ encoded_bytes, tlv_len,
+ encode_tlv, rc);
+ break;
+
+ case QMI_STRING:
+ rc = qmi_encode_string_elem(temp_ei, buf_dst, buf_src,
+ out_buf_len - encoded_bytes,
+ enc_level);
+ if (rc < 0)
+ return rc;
+ UPDATE_ENCODE_VARIABLES(temp_ei, buf_dst,
+ encoded_bytes, tlv_len,
+ encode_tlv, rc);
+ break;
+ default:
+ pr_err("%s: Unrecognized data type\n", __func__);
+ return -EINVAL;
+ }
+
+ if (encode_tlv && enc_level == 1) {
+ QMI_ENCDEC_ENCODE_TLV(tlv_type, tlv_len, tlv_pointer);
+ encoded_bytes += (TLV_TYPE_SIZE + TLV_LEN_SIZE);
+ tlv_pointer = buf_dst;
+ tlv_len = 0;
+ buf_dst = buf_dst + TLV_LEN_SIZE + TLV_TYPE_SIZE;
+ encode_tlv = 0;
+ }
+ }
+
+ return encoded_bytes;
+}
+
+/**
+ * qmi_decode_basic_elem() - Decodes elements of basic/primary data type
+ * @buf_dst: Buffer to store the decoded element.
+ * @buf_src: Buffer containing the elements in QMI wire format.
+ * @elem_len: Number of elements to be decoded.
+ * @elem_size: Size of a single instance of the element to be decoded.
+ *
+ * This function decodes the "elem_len" number of elements in QMI wire format,
+ * each of size "elem_size" bytes from the source buffer "buf_src" and stores
+ * the decoded elements in the destination buffer "buf_dst". The elements are
+ * of primary data type which include u8 - u64 or similar. This
+ * function returns the number of bytes of decoded information.
+ *
+ * Return: The total size of the decoded data elements, in bytes.
+ */
+static int qmi_decode_basic_elem(void *buf_dst, const void *buf_src,
+ u32 elem_len, u32 elem_size)
+{
+ u32 i, rc = 0;
+
+ for (i = 0; i < elem_len; i++) {
+ QMI_ENCDEC_DECODE_N_BYTES(buf_dst, buf_src, elem_size);
+ rc += elem_size;
+ }
+
+ return rc;
+}
+
+/**
+ * qmi_decode_struct_elem() - Decodes elements of struct data type
+ * @ei_array: Struct info array descibing the struct element.
+ * @buf_dst: Buffer to store the decoded element.
+ * @buf_src: Buffer containing the elements in QMI wire format.
+ * @elem_len: Number of elements to be decoded.
+ * @tlv_len: Total size of the encoded inforation corresponding to
+ * this struct element.
+ * @dec_level: Depth of the nested structure from the main structure.
+ *
+ * This function decodes the "elem_len" number of elements in QMI wire format,
+ * each of size "(tlv_len/elem_len)" bytes from the source buffer "buf_src"
+ * and stores the decoded elements in the destination buffer "buf_dst". The
+ * elements are of struct data type which includes any C structure. This
+ * function returns the number of bytes of decoded information.
+ *
+ * Return: The total size of the decoded data elements on success, negative
+ * errno on error.
+ */
+static int qmi_decode_struct_elem(struct qmi_elem_info *ei_array,
+ void *buf_dst, const void *buf_src,
+ u32 elem_len, u32 tlv_len,
+ int dec_level)
+{
+ int i, rc, decoded_bytes = 0;
+ struct qmi_elem_info *temp_ei = ei_array;
+
+ for (i = 0; i < elem_len && decoded_bytes < tlv_len; i++) {
+ rc = qmi_decode(temp_ei->ei_array, buf_dst, buf_src,
+ tlv_len - decoded_bytes, dec_level);
+ if (rc < 0)
+ return rc;
+ buf_src = buf_src + rc;
+ buf_dst = buf_dst + temp_ei->elem_size;
+ decoded_bytes += rc;
+ }
+
+ if ((dec_level <= 2 && decoded_bytes != tlv_len) ||
+ (dec_level > 2 && (i < elem_len || decoded_bytes > tlv_len))) {
+ pr_err("%s: Fault in decoding: dl(%d), db(%d), tl(%d), i(%d), el(%d)\n",
+ __func__, dec_level, decoded_bytes, tlv_len,
+ i, elem_len);
+ return -EFAULT;
+ }
+
+ return decoded_bytes;
+}
+
+/**
+ * qmi_decode_string_elem() - Decodes elements of string data type
+ * @ei_array: Struct info array descibing the string element.
+ * @buf_dst: Buffer to store the decoded element.
+ * @buf_src: Buffer containing the elements in QMI wire format.
+ * @tlv_len: Total size of the encoded inforation corresponding to
+ * this string element.
+ * @dec_level: Depth of the string element from the main structure.
+ *
+ * This function decodes the string element of maximum length
+ * "ei_array->elem_len" from the source buffer "buf_src" and puts it into
+ * the destination buffer "buf_dst". This function returns number of bytes
+ * decoded from the input buffer.
+ *
+ * Return: The total size of the decoded data elements on success, negative
+ * errno on error.
+ */
+static int qmi_decode_string_elem(struct qmi_elem_info *ei_array,
+ void *buf_dst, const void *buf_src,
+ u32 tlv_len, int dec_level)
+{
+ int rc;
+ int decoded_bytes = 0;
+ u32 string_len = 0;
+ u32 string_len_sz = 0;
+ struct qmi_elem_info *temp_ei = ei_array;
+
+ if (dec_level == 1) {
+ string_len = tlv_len;
+ } else {
+ string_len_sz = temp_ei->elem_len <= U8_MAX ?
+ sizeof(u8) : sizeof(u16);
+ rc = qmi_decode_basic_elem(&string_len, buf_src,
+ 1, string_len_sz);
+ decoded_bytes += rc;
+ }
+
+ if (string_len > temp_ei->elem_len) {
+ pr_err("%s: String len %d > Max Len %d\n",
+ __func__, string_len, temp_ei->elem_len);
+ return -ETOOSMALL;
+ } else if (string_len > tlv_len) {
+ pr_err("%s: String len %d > Input Buffer Len %d\n",
+ __func__, string_len, tlv_len);
+ return -EFAULT;
+ }
+
+ rc = qmi_decode_basic_elem(buf_dst, buf_src + decoded_bytes,
+ string_len, temp_ei->elem_size);
+ *((char *)buf_dst + string_len) = '\0';
+ decoded_bytes += rc;
+
+ return decoded_bytes;
+}
+
+/**
+ * find_ei() - Find element info corresponding to TLV Type
+ * @ei_array: Struct info array of the message being decoded.
+ * @type: TLV Type of the element being searched.
+ *
+ * Every element that got encoded in the QMI message will have a type
+ * information associated with it. While decoding the QMI message,
+ * this function is used to find the struct info regarding the element
+ * that corresponds to the type being decoded.
+ *
+ * Return: Pointer to struct info, if found
+ */
+static struct qmi_elem_info *find_ei(struct qmi_elem_info *ei_array,
+ u32 type)
+{
+ struct qmi_elem_info *temp_ei = ei_array;
+
+ while (temp_ei->data_type != QMI_EOTI) {
+ if (temp_ei->tlv_type == (u8)type)
+ return temp_ei;
+ temp_ei = temp_ei + 1;
+ }
+
+ return NULL;
+}
+
+/**
+ * qmi_decode() - Core Decode Function
+ * @ei_array: Struct info array describing the structure to be decoded.
+ * @out_c_struct: Buffer to hold the decoded C struct
+ * @in_buf: Buffer containing the QMI message to be decoded
+ * @in_buf_len: Length of the QMI message to be decoded
+ * @dec_level: Decode level to indicate the depth of the nested structure,
+ * within the main structure, being decoded
+ *
+ * Return: The number of bytes of decoded information on success, negative
+ * errno on error.
+ */
+static int qmi_decode(struct qmi_elem_info *ei_array, void *out_c_struct,
+ const void *in_buf, u32 in_buf_len,
+ int dec_level)
+{
+ struct qmi_elem_info *temp_ei = ei_array;
+ u8 opt_flag_value = 1;
+ u32 data_len_value = 0, data_len_sz = 0;
+ u8 *buf_dst = out_c_struct;
+ const u8 *tlv_pointer;
+ u32 tlv_len = 0;
+ u32 tlv_type;
+ u32 decoded_bytes = 0;
+ const void *buf_src = in_buf;
+ int rc;
+
+ while (decoded_bytes < in_buf_len) {
+ if (dec_level >= 2 && temp_ei->data_type == QMI_EOTI)
+ return decoded_bytes;
+
+ if (dec_level == 1) {
+ tlv_pointer = buf_src;
+ QMI_ENCDEC_DECODE_TLV(&tlv_type,
+ &tlv_len, tlv_pointer);
+ buf_src += (TLV_TYPE_SIZE + TLV_LEN_SIZE);
+ decoded_bytes += (TLV_TYPE_SIZE + TLV_LEN_SIZE);
+ temp_ei = find_ei(ei_array, tlv_type);
+ if (!temp_ei && tlv_type < OPTIONAL_TLV_TYPE_START) {
+ pr_err("%s: Inval element info\n", __func__);
+ return -EINVAL;
+ } else if (!temp_ei) {
+ UPDATE_DECODE_VARIABLES(buf_src,
+ decoded_bytes, tlv_len);
+ continue;
+ }
+ } else {
+ /*
+ * No length information for elements in nested
+ * structures. So use remaining decodable buffer space.
+ */
+ tlv_len = in_buf_len - decoded_bytes;
+ }
+
+ buf_dst = out_c_struct + temp_ei->offset;
+ if (temp_ei->data_type == QMI_OPT_FLAG) {
+ memcpy(buf_dst, &opt_flag_value, sizeof(u8));
+ temp_ei = temp_ei + 1;
+ buf_dst = out_c_struct + temp_ei->offset;
+ }
+
+ if (temp_ei->data_type == QMI_DATA_LEN) {
+ data_len_sz = temp_ei->elem_size == sizeof(u8) ?
+ sizeof(u8) : sizeof(u16);
+ rc = qmi_decode_basic_elem(&data_len_value, buf_src,
+ 1, data_len_sz);
+ memcpy(buf_dst, &data_len_value, sizeof(u32));
+ temp_ei = temp_ei + 1;
+ buf_dst = out_c_struct + temp_ei->offset;
+ tlv_len -= data_len_sz;
+ UPDATE_DECODE_VARIABLES(buf_src, decoded_bytes, rc);
+ }
+
+ if (temp_ei->array_type == NO_ARRAY) {
+ data_len_value = 1;
+ } else if (temp_ei->array_type == STATIC_ARRAY) {
+ data_len_value = temp_ei->elem_len;
+ } else if (data_len_value > temp_ei->elem_len) {
+ pr_err("%s: Data len %d > max spec %d\n",
+ __func__, data_len_value, temp_ei->elem_len);
+ return -ETOOSMALL;
+ }
+
+ switch (temp_ei->data_type) {
+ case QMI_UNSIGNED_1_BYTE:
+ case QMI_UNSIGNED_2_BYTE:
+ case QMI_UNSIGNED_4_BYTE:
+ case QMI_UNSIGNED_8_BYTE:
+ case QMI_SIGNED_2_BYTE_ENUM:
+ case QMI_SIGNED_4_BYTE_ENUM:
+ rc = qmi_decode_basic_elem(buf_dst, buf_src,
+ data_len_value,
+ temp_ei->elem_size);
+ UPDATE_DECODE_VARIABLES(buf_src, decoded_bytes, rc);
+ break;
+
+ case QMI_STRUCT:
+ rc = qmi_decode_struct_elem(temp_ei, buf_dst, buf_src,
+ data_len_value, tlv_len,
+ dec_level + 1);
+ if (rc < 0)
+ return rc;
+ UPDATE_DECODE_VARIABLES(buf_src, decoded_bytes, rc);
+ break;
+
+ case QMI_STRING:
+ rc = qmi_decode_string_elem(temp_ei, buf_dst, buf_src,
+ tlv_len, dec_level);
+ if (rc < 0)
+ return rc;
+ UPDATE_DECODE_VARIABLES(buf_src, decoded_bytes, rc);
+ break;
+
+ default:
+ pr_err("%s: Unrecognized data type\n", __func__);
+ return -EINVAL;
+ }
+ temp_ei = temp_ei + 1;
+ }
+
+ return decoded_bytes;
+}
+
+/**
+ * qmi_encode_message() - Encode C structure as QMI encoded message
+ * @type: Type of QMI message
+ * @msg_id: Message ID of the message
+ * @len: Passed as max length of the message, updated to actual size
+ * @txn_id: Transaction ID
+ * @ei: QMI message descriptor
+ * @c_struct: Reference to structure to encode
+ *
+ * Return: Buffer with encoded message, or negative ERR_PTR() on error
+ */
+void *qmi_encode_message(int type, unsigned int msg_id, size_t *len,
+ unsigned int txn_id, struct qmi_elem_info *ei,
+ const void *c_struct)
+{
+ struct qmi_header *hdr;
+ ssize_t msglen = 0;
+ void *msg;
+ int ret;
+
+ /* Check the possibility of a zero length QMI message */
+ if (!c_struct) {
+ ret = qmi_calc_min_msg_len(ei, 1);
+ if (ret) {
+ pr_err("%s: Calc. len %d != 0, but NULL c_struct\n",
+ __func__, ret);
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ msg = kzalloc(sizeof(*hdr) + *len, GFP_KERNEL);
+ if (!msg)
+ return ERR_PTR(-ENOMEM);
+
+ /* Encode message, if we have a message */
+ if (c_struct) {
+ msglen = qmi_encode(ei, msg + sizeof(*hdr), c_struct, *len, 1);
+ if (msglen < 0) {
+ kfree(msg);
+ return ERR_PTR(msglen);
+ }
+ }
+
+ hdr = msg;
+ hdr->type = type;
+ hdr->txn_id = txn_id;
+ hdr->msg_id = msg_id;
+ hdr->msg_len = msglen;
+
+ *len = sizeof(*hdr) + msglen;
+
+ return msg;
+}
+EXPORT_SYMBOL(qmi_encode_message);
+
+/**
+ * qmi_decode_message() - Decode QMI encoded message to C structure
+ * @buf: Buffer with encoded message
+ * @len: Amount of data in @buf
+ * @ei: QMI message descriptor
+ * @c_struct: Reference to structure to decode into
+ *
+ * Return: The number of bytes of decoded information on success, negative
+ * errno on error.
+ */
+int qmi_decode_message(const void *buf, size_t len,
+ struct qmi_elem_info *ei, void *c_struct)
+{
+ if (!ei)
+ return -EINVAL;
+
+ if (!c_struct || !buf || !len)
+ return -EINVAL;
+
+ return qmi_decode(ei, c_struct, buf + sizeof(struct qmi_header),
+ len - sizeof(struct qmi_header), 1);
+}
+EXPORT_SYMBOL(qmi_decode_message);
+
+/* Common header in all QMI responses */
+struct qmi_elem_info qmi_response_type_v01_ei[] = {
+ {
+ .data_type = QMI_SIGNED_2_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ .offset = offsetof(struct qmi_response_type_v01, result),
+ .ei_array = NULL,
+ },
+ {
+ .data_type = QMI_SIGNED_2_BYTE_ENUM,
+ .elem_len = 1,
+ .elem_size = sizeof(u16),
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ .offset = offsetof(struct qmi_response_type_v01, error),
+ .ei_array = NULL,
+ },
+ {
+ .data_type = QMI_EOTI,
+ .elem_len = 0,
+ .elem_size = 0,
+ .array_type = NO_ARRAY,
+ .tlv_type = QMI_COMMON_TLV_TYPE,
+ .offset = 0,
+ .ei_array = NULL,
+ },
+};
+EXPORT_SYMBOL(qmi_response_type_v01_ei);
+
+MODULE_DESCRIPTION("QMI encoder/decoder helper");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c
new file mode 100644
index 000000000000..877611d5c42b
--- /dev/null
+++ b/drivers/soc/qcom/qmi_interface.c
@@ -0,0 +1,848 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Linaro Ltd.
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/qrtr.h>
+#include <linux/net.h>
+#include <linux/completion.h>
+#include <linux/idr.h>
+#include <linux/string.h>
+#include <net/sock.h>
+#include <linux/workqueue.h>
+#include <linux/soc/qcom/qmi.h>
+
+static struct socket *qmi_sock_create(struct qmi_handle *qmi,
+ struct sockaddr_qrtr *sq);
+
+/**
+ * qmi_recv_new_server() - handler of NEW_SERVER control message
+ * @qmi: qmi handle
+ * @service: service id of the new server
+ * @instance: instance id of the new server
+ * @node: node of the new server
+ * @port: port of the new server
+ *
+ * Calls the new_server callback to inform the client about a newly registered
+ * server matching the currently registered service lookup.
+ */
+static void qmi_recv_new_server(struct qmi_handle *qmi,
+ unsigned int service, unsigned int instance,
+ unsigned int node, unsigned int port)
+{
+ struct qmi_ops *ops = &qmi->ops;
+ struct qmi_service *svc;
+ int ret;
+
+ if (!ops->new_server)
+ return;
+
+ /* Ignore EOF marker */
+ if (!node && !port)
+ return;
+
+ svc = kzalloc(sizeof(*svc), GFP_KERNEL);
+ if (!svc)
+ return;
+
+ svc->service = service;
+ svc->version = instance & 0xff;
+ svc->instance = instance >> 8;
+ svc->node = node;
+ svc->port = port;
+
+ ret = ops->new_server(qmi, svc);
+ if (ret < 0)
+ kfree(svc);
+ else
+ list_add(&svc->list_node, &qmi->lookup_results);
+}
+
+/**
+ * qmi_recv_del_server() - handler of DEL_SERVER control message
+ * @qmi: qmi handle
+ * @node: node of the dying server, a value of -1 matches all nodes
+ * @port: port of the dying server, a value of -1 matches all ports
+ *
+ * Calls the del_server callback for each previously seen server, allowing the
+ * client to react to the disappearing server.
+ */
+static void qmi_recv_del_server(struct qmi_handle *qmi,
+ unsigned int node, unsigned int port)
+{
+ struct qmi_ops *ops = &qmi->ops;
+ struct qmi_service *svc;
+ struct qmi_service *tmp;
+
+ list_for_each_entry_safe(svc, tmp, &qmi->lookup_results, list_node) {
+ if (node != -1 && svc->node != node)
+ continue;
+ if (port != -1 && svc->port != port)
+ continue;
+
+ if (ops->del_server)
+ ops->del_server(qmi, svc);
+
+ list_del(&svc->list_node);
+ kfree(svc);
+ }
+}
+
+/**
+ * qmi_recv_bye() - handler of BYE control message
+ * @qmi: qmi handle
+ * @node: id of the dying node
+ *
+ * Signals the client that all previously registered services on this node are
+ * now gone and then calls the bye callback to allow the client client further
+ * cleaning up resources associated with this remote.
+ */
+static void qmi_recv_bye(struct qmi_handle *qmi,
+ unsigned int node)
+{
+ struct qmi_ops *ops = &qmi->ops;
+
+ qmi_recv_del_server(qmi, node, -1);
+
+ if (ops->bye)
+ ops->bye(qmi, node);
+}
+
+/**
+ * qmi_recv_del_client() - handler of DEL_CLIENT control message
+ * @qmi: qmi handle
+ * @node: node of the dying client
+ * @port: port of the dying client
+ *
+ * Signals the client about a dying client, by calling the del_client callback.
+ */
+static void qmi_recv_del_client(struct qmi_handle *qmi,
+ unsigned int node, unsigned int port)
+{
+ struct qmi_ops *ops = &qmi->ops;
+
+ if (ops->del_client)
+ ops->del_client(qmi, node, port);
+}
+
+static void qmi_recv_ctrl_pkt(struct qmi_handle *qmi,
+ const void *buf, size_t len)
+{
+ const struct qrtr_ctrl_pkt *pkt = buf;
+
+ if (len < sizeof(struct qrtr_ctrl_pkt)) {
+ pr_debug("ignoring short control packet\n");
+ return;
+ }
+
+ switch (le32_to_cpu(pkt->cmd)) {
+ case QRTR_TYPE_BYE:
+ qmi_recv_bye(qmi, le32_to_cpu(pkt->client.node));
+ break;
+ case QRTR_TYPE_NEW_SERVER:
+ qmi_recv_new_server(qmi,
+ le32_to_cpu(pkt->server.service),
+ le32_to_cpu(pkt->server.instance),
+ le32_to_cpu(pkt->server.node),
+ le32_to_cpu(pkt->server.port));
+ break;
+ case QRTR_TYPE_DEL_SERVER:
+ qmi_recv_del_server(qmi,
+ le32_to_cpu(pkt->server.node),
+ le32_to_cpu(pkt->server.port));
+ break;
+ case QRTR_TYPE_DEL_CLIENT:
+ qmi_recv_del_client(qmi,
+ le32_to_cpu(pkt->client.node),
+ le32_to_cpu(pkt->client.port));
+ break;
+ }
+}
+
+static void qmi_send_new_lookup(struct qmi_handle *qmi, struct qmi_service *svc)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct sockaddr_qrtr sq;
+ struct msghdr msg = { };
+ struct kvec iv = { &pkt, sizeof(pkt) };
+ int ret;
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_NEW_LOOKUP);
+ pkt.server.service = cpu_to_le32(svc->service);
+ pkt.server.instance = cpu_to_le32(svc->version | svc->instance << 8);
+
+ sq.sq_family = qmi->sq.sq_family;
+ sq.sq_node = qmi->sq.sq_node;
+ sq.sq_port = QRTR_PORT_CTRL;
+
+ msg.msg_name = &sq;
+ msg.msg_namelen = sizeof(sq);
+
+ mutex_lock(&qmi->sock_lock);
+ if (qmi->sock) {
+ ret = kernel_sendmsg(qmi->sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0)
+ pr_err("failed to send lookup registration: %d\n", ret);
+ }
+ mutex_unlock(&qmi->sock_lock);
+}
+
+/**
+ * qmi_add_lookup() - register a new lookup with the name service
+ * @qmi: qmi handle
+ * @service: service id of the request
+ * @instance: instance id of the request
+ * @version: version number of the request
+ *
+ * Registering a lookup query with the name server will cause the name server
+ * to send NEW_SERVER and DEL_SERVER control messages to this socket as
+ * matching services are registered.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+int qmi_add_lookup(struct qmi_handle *qmi, unsigned int service,
+ unsigned int version, unsigned int instance)
+{
+ struct qmi_service *svc;
+
+ svc = kzalloc(sizeof(*svc), GFP_KERNEL);
+ if (!svc)
+ return -ENOMEM;
+
+ svc->service = service;
+ svc->version = version;
+ svc->instance = instance;
+
+ list_add(&svc->list_node, &qmi->lookups);
+
+ qmi_send_new_lookup(qmi, svc);
+
+ return 0;
+}
+EXPORT_SYMBOL(qmi_add_lookup);
+
+static void qmi_send_new_server(struct qmi_handle *qmi, struct qmi_service *svc)
+{
+ struct qrtr_ctrl_pkt pkt;
+ struct sockaddr_qrtr sq;
+ struct msghdr msg = { };
+ struct kvec iv = { &pkt, sizeof(pkt) };
+ int ret;
+
+ memset(&pkt, 0, sizeof(pkt));
+ pkt.cmd = cpu_to_le32(QRTR_TYPE_NEW_SERVER);
+ pkt.server.service = cpu_to_le32(svc->service);
+ pkt.server.instance = cpu_to_le32(svc->version | svc->instance << 8);
+ pkt.server.node = cpu_to_le32(qmi->sq.sq_node);
+ pkt.server.port = cpu_to_le32(qmi->sq.sq_port);
+
+ sq.sq_family = qmi->sq.sq_family;
+ sq.sq_node = qmi->sq.sq_node;
+ sq.sq_port = QRTR_PORT_CTRL;
+
+ msg.msg_name = &sq;
+ msg.msg_namelen = sizeof(sq);
+
+ mutex_lock(&qmi->sock_lock);
+ if (qmi->sock) {
+ ret = kernel_sendmsg(qmi->sock, &msg, &iv, 1, sizeof(pkt));
+ if (ret < 0)
+ pr_err("send service registration failed: %d\n", ret);
+ }
+ mutex_unlock(&qmi->sock_lock);
+}
+
+/**
+ * qmi_add_server() - register a service with the name service
+ * @qmi: qmi handle
+ * @service: type of the service
+ * @instance: instance of the service
+ * @version: version of the service
+ *
+ * Register a new service with the name service. This allows clients to find
+ * and start sending messages to the client associated with @qmi.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+int qmi_add_server(struct qmi_handle *qmi, unsigned int service,
+ unsigned int version, unsigned int instance)
+{
+ struct qmi_service *svc;
+
+ svc = kzalloc(sizeof(*svc), GFP_KERNEL);
+ if (!svc)
+ return -ENOMEM;
+
+ svc->service = service;
+ svc->version = version;
+ svc->instance = instance;
+
+ list_add(&svc->list_node, &qmi->services);
+
+ qmi_send_new_server(qmi, svc);
+
+ return 0;
+}
+EXPORT_SYMBOL(qmi_add_server);
+
+/**
+ * qmi_txn_init() - allocate transaction id within the given QMI handle
+ * @qmi: QMI handle
+ * @txn: transaction context
+ * @ei: description of how to decode a matching response (optional)
+ * @c_struct: pointer to the object to decode the response into (optional)
+ *
+ * This allocates a transaction id within the QMI handle. If @ei and @c_struct
+ * are specified any responses to this transaction will be decoded as described
+ * by @ei into @c_struct.
+ *
+ * A client calling qmi_txn_init() must call either qmi_txn_wait() or
+ * qmi_txn_cancel() to free up the allocated resources.
+ *
+ * Return: Transaction id on success, negative errno on failure.
+ */
+int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn,
+ struct qmi_elem_info *ei, void *c_struct)
+{
+ int ret;
+
+ memset(txn, 0, sizeof(*txn));
+
+ mutex_init(&txn->lock);
+ init_completion(&txn->completion);
+ txn->qmi = qmi;
+ txn->ei = ei;
+ txn->dest = c_struct;
+
+ mutex_lock(&qmi->txn_lock);
+ ret = idr_alloc_cyclic(&qmi->txns, txn, 0, INT_MAX, GFP_KERNEL);
+ if (ret < 0)
+ pr_err("failed to allocate transaction id\n");
+
+ txn->id = ret;
+ mutex_unlock(&qmi->txn_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(qmi_txn_init);
+
+/**
+ * qmi_txn_wait() - wait for a response on a transaction
+ * @txn: transaction handle
+ * @timeout: timeout, in jiffies
+ *
+ * If the transaction is decoded by the means of @ei and @c_struct the return
+ * value will be the returned value of qmi_decode_message(), otherwise it's up
+ * to the specified message handler to fill out the result.
+ *
+ * Return: the transaction response on success, negative errno on failure.
+ */
+int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout)
+{
+ struct qmi_handle *qmi = txn->qmi;
+ int ret;
+
+ ret = wait_for_completion_interruptible_timeout(&txn->completion,
+ timeout);
+
+ mutex_lock(&qmi->txn_lock);
+ mutex_lock(&txn->lock);
+ idr_remove(&qmi->txns, txn->id);
+ mutex_unlock(&txn->lock);
+ mutex_unlock(&qmi->txn_lock);
+
+ if (ret < 0)
+ return ret;
+ else if (ret == 0)
+ return -ETIMEDOUT;
+ else
+ return txn->result;
+}
+EXPORT_SYMBOL(qmi_txn_wait);
+
+/**
+ * qmi_txn_cancel() - cancel an ongoing transaction
+ * @txn: transaction id
+ */
+void qmi_txn_cancel(struct qmi_txn *txn)
+{
+ struct qmi_handle *qmi = txn->qmi;
+
+ mutex_lock(&qmi->txn_lock);
+ mutex_lock(&txn->lock);
+ idr_remove(&qmi->txns, txn->id);
+ mutex_unlock(&txn->lock);
+ mutex_unlock(&qmi->txn_lock);
+}
+EXPORT_SYMBOL(qmi_txn_cancel);
+
+/**
+ * qmi_invoke_handler() - find and invoke a handler for a message
+ * @qmi: qmi handle
+ * @sq: sockaddr of the sender
+ * @txn: transaction object for the message
+ * @buf: buffer containing the message
+ * @len: length of @buf
+ *
+ * Find handler and invoke handler for the incoming message.
+ */
+static void qmi_invoke_handler(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, const void *buf, size_t len)
+{
+ const struct qmi_msg_handler *handler;
+ const struct qmi_header *hdr = buf;
+ void *dest;
+ int ret;
+
+ if (!qmi->handlers)
+ return;
+
+ for (handler = qmi->handlers; handler->fn; handler++) {
+ if (handler->type == hdr->type &&
+ handler->msg_id == hdr->msg_id)
+ break;
+ }
+
+ if (!handler->fn)
+ return;
+
+ dest = kzalloc(handler->decoded_size, GFP_KERNEL);
+ if (!dest)
+ return;
+
+ ret = qmi_decode_message(buf, len, handler->ei, dest);
+ if (ret < 0)
+ pr_err("failed to decode incoming message\n");
+ else
+ handler->fn(qmi, sq, txn, dest);
+
+ kfree(dest);
+}
+
+/**
+ * qmi_handle_net_reset() - invoked to handle ENETRESET on a QMI handle
+ * @qmi: the QMI context
+ *
+ * As a result of registering a name service with the QRTR all open sockets are
+ * flagged with ENETRESET and this function will be called. The typical case is
+ * the initial boot, where this signals that the local node id has been
+ * configured and as such any bound sockets needs to be rebound. So close the
+ * socket, inform the client and re-initialize the socket.
+ *
+ * For clients it's generally sufficient to react to the del_server callbacks,
+ * but server code is expected to treat the net_reset callback as a "bye" from
+ * all nodes.
+ *
+ * Finally the QMI handle will send out registration requests for any lookups
+ * and services.
+ */
+static void qmi_handle_net_reset(struct qmi_handle *qmi)
+{
+ struct sockaddr_qrtr sq;
+ struct qmi_service *svc;
+ struct socket *sock;
+
+ sock = qmi_sock_create(qmi, &sq);
+ if (IS_ERR(sock))
+ return;
+
+ mutex_lock(&qmi->sock_lock);
+ sock_release(qmi->sock);
+ qmi->sock = NULL;
+ mutex_unlock(&qmi->sock_lock);
+
+ qmi_recv_del_server(qmi, -1, -1);
+
+ if (qmi->ops.net_reset)
+ qmi->ops.net_reset(qmi);
+
+ mutex_lock(&qmi->sock_lock);
+ qmi->sock = sock;
+ qmi->sq = sq;
+ mutex_unlock(&qmi->sock_lock);
+
+ list_for_each_entry(svc, &qmi->lookups, list_node)
+ qmi_send_new_lookup(qmi, svc);
+
+ list_for_each_entry(svc, &qmi->services, list_node)
+ qmi_send_new_server(qmi, svc);
+}
+
+static void qmi_handle_message(struct qmi_handle *qmi,
+ struct sockaddr_qrtr *sq,
+ const void *buf, size_t len)
+{
+ const struct qmi_header *hdr;
+ struct qmi_txn tmp_txn;
+ struct qmi_txn *txn = NULL;
+ int ret;
+
+ if (len < sizeof(*hdr)) {
+ pr_err("ignoring short QMI packet\n");
+ return;
+ }
+
+ hdr = buf;
+
+ /* If this is a response, find the matching transaction handle */
+ if (hdr->type == QMI_RESPONSE) {
+ mutex_lock(&qmi->txn_lock);
+ txn = idr_find(&qmi->txns, hdr->txn_id);
+
+ /* Ignore unexpected responses */
+ if (!txn) {
+ mutex_unlock(&qmi->txn_lock);
+ return;
+ }
+
+ mutex_lock(&txn->lock);
+ mutex_unlock(&qmi->txn_lock);
+
+ if (txn->dest && txn->ei) {
+ ret = qmi_decode_message(buf, len, txn->ei, txn->dest);
+ if (ret < 0)
+ pr_err("failed to decode incoming message\n");
+
+ txn->result = ret;
+ complete(&txn->completion);
+ } else {
+ qmi_invoke_handler(qmi, sq, txn, buf, len);
+ }
+
+ mutex_unlock(&txn->lock);
+ } else {
+ /* Create a txn based on the txn_id of the incoming message */
+ memset(&tmp_txn, 0, sizeof(tmp_txn));
+ tmp_txn.id = hdr->txn_id;
+
+ qmi_invoke_handler(qmi, sq, &tmp_txn, buf, len);
+ }
+}
+
+static void qmi_data_ready_work(struct work_struct *work)
+{
+ struct qmi_handle *qmi = container_of(work, struct qmi_handle, work);
+ struct qmi_ops *ops = &qmi->ops;
+ struct sockaddr_qrtr sq;
+ struct msghdr msg = { .msg_name = &sq, .msg_namelen = sizeof(sq) };
+ struct kvec iv;
+ ssize_t msglen;
+
+ for (;;) {
+ iv.iov_base = qmi->recv_buf;
+ iv.iov_len = qmi->recv_buf_size;
+
+ mutex_lock(&qmi->sock_lock);
+ if (qmi->sock)
+ msglen = kernel_recvmsg(qmi->sock, &msg, &iv, 1,
+ iv.iov_len, MSG_DONTWAIT);
+ else
+ msglen = -EPIPE;
+ mutex_unlock(&qmi->sock_lock);
+ if (msglen == -EAGAIN)
+ break;
+
+ if (msglen == -ENETRESET) {
+ qmi_handle_net_reset(qmi);
+
+ /* The old qmi->sock is gone, our work is done */
+ break;
+ }
+
+ if (msglen < 0) {
+ pr_err("qmi recvmsg failed: %zd\n", msglen);
+ break;
+ }
+
+ if (sq.sq_node == qmi->sq.sq_node &&
+ sq.sq_port == QRTR_PORT_CTRL) {
+ qmi_recv_ctrl_pkt(qmi, qmi->recv_buf, msglen);
+ } else if (ops->msg_handler) {
+ ops->msg_handler(qmi, &sq, qmi->recv_buf, msglen);
+ } else {
+ qmi_handle_message(qmi, &sq, qmi->recv_buf, msglen);
+ }
+ }
+}
+
+static void qmi_data_ready(struct sock *sk)
+{
+ struct qmi_handle *qmi = sk->sk_user_data;
+
+ /*
+ * This will be NULL if we receive data while being in
+ * qmi_handle_release()
+ */
+ if (!qmi)
+ return;
+
+ queue_work(qmi->wq, &qmi->work);
+}
+
+static struct socket *qmi_sock_create(struct qmi_handle *qmi,
+ struct sockaddr_qrtr *sq)
+{
+ struct socket *sock;
+ int sl = sizeof(*sq);
+ int ret;
+
+ ret = sock_create_kern(&init_net, AF_QIPCRTR, SOCK_DGRAM,
+ PF_QIPCRTR, &sock);
+ if (ret < 0)
+ return ERR_PTR(ret);
+
+ ret = kernel_getsockname(sock, (struct sockaddr *)sq, &sl);
+ if (ret < 0) {
+ sock_release(sock);
+ return ERR_PTR(ret);
+ }
+
+ sock->sk->sk_user_data = qmi;
+ sock->sk->sk_data_ready = qmi_data_ready;
+ sock->sk->sk_error_report = qmi_data_ready;
+
+ return sock;
+}
+
+/**
+ * qmi_handle_init() - initialize a QMI client handle
+ * @qmi: QMI handle to initialize
+ * @recv_buf_size: maximum size of incoming message
+ * @ops: reference to callbacks for QRTR notifications
+ * @handlers: NULL-terminated list of QMI message handlers
+ *
+ * This initializes the QMI client handle to allow sending and receiving QMI
+ * messages. As messages are received the appropriate handler will be invoked.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+int qmi_handle_init(struct qmi_handle *qmi, size_t recv_buf_size,
+ const struct qmi_ops *ops,
+ const struct qmi_msg_handler *handlers)
+{
+ int ret;
+
+ mutex_init(&qmi->txn_lock);
+ mutex_init(&qmi->sock_lock);
+
+ idr_init(&qmi->txns);
+
+ INIT_LIST_HEAD(&qmi->lookups);
+ INIT_LIST_HEAD(&qmi->lookup_results);
+ INIT_LIST_HEAD(&qmi->services);
+
+ INIT_WORK(&qmi->work, qmi_data_ready_work);
+
+ qmi->handlers = handlers;
+ if (ops)
+ qmi->ops = *ops;
+
+ if (recv_buf_size < sizeof(struct qrtr_ctrl_pkt))
+ recv_buf_size = sizeof(struct qrtr_ctrl_pkt);
+ else
+ recv_buf_size += sizeof(struct qmi_header);
+
+ qmi->recv_buf_size = recv_buf_size;
+ qmi->recv_buf = kzalloc(recv_buf_size, GFP_KERNEL);
+ if (!qmi->recv_buf)
+ return -ENOMEM;
+
+ qmi->wq = alloc_workqueue("qmi_msg_handler", WQ_UNBOUND, 1);
+ if (!qmi->wq) {
+ ret = -ENOMEM;
+ goto err_free_recv_buf;
+ }
+
+ qmi->sock = qmi_sock_create(qmi, &qmi->sq);
+ if (IS_ERR(qmi->sock)) {
+ pr_err("failed to create QMI socket\n");
+ ret = PTR_ERR(qmi->sock);
+ goto err_destroy_wq;
+ }
+
+ return 0;
+
+err_destroy_wq:
+ destroy_workqueue(qmi->wq);
+err_free_recv_buf:
+ kfree(qmi->recv_buf);
+
+ return ret;
+}
+EXPORT_SYMBOL(qmi_handle_init);
+
+/**
+ * qmi_handle_release() - release the QMI client handle
+ * @qmi: QMI client handle
+ *
+ * This closes the underlying socket and stops any handling of QMI messages.
+ */
+void qmi_handle_release(struct qmi_handle *qmi)
+{
+ struct socket *sock = qmi->sock;
+ struct qmi_service *svc, *tmp;
+
+ sock->sk->sk_user_data = NULL;
+ cancel_work_sync(&qmi->work);
+
+ qmi_recv_del_server(qmi, -1, -1);
+
+ mutex_lock(&qmi->sock_lock);
+ sock_release(sock);
+ qmi->sock = NULL;
+ mutex_unlock(&qmi->sock_lock);
+
+ destroy_workqueue(qmi->wq);
+
+ idr_destroy(&qmi->txns);
+
+ kfree(qmi->recv_buf);
+
+ /* Free registered lookup requests */
+ list_for_each_entry_safe(svc, tmp, &qmi->lookups, list_node) {
+ list_del(&svc->list_node);
+ kfree(svc);
+ }
+
+ /* Free registered service information */
+ list_for_each_entry_safe(svc, tmp, &qmi->services, list_node) {
+ list_del(&svc->list_node);
+ kfree(svc);
+ }
+}
+EXPORT_SYMBOL(qmi_handle_release);
+
+/**
+ * qmi_send_message() - send a QMI message
+ * @qmi: QMI client handle
+ * @sq: destination sockaddr
+ * @txn: transaction object to use for the message
+ * @type: type of message to send
+ * @msg_id: message id
+ * @len: max length of the QMI message
+ * @ei: QMI message description
+ * @c_struct: object to be encoded
+ *
+ * This function encodes @c_struct using @ei into a message of type @type,
+ * with @msg_id and @txn into a buffer of maximum size @len, and sends this to
+ * @sq.
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+static ssize_t qmi_send_message(struct qmi_handle *qmi,
+ struct sockaddr_qrtr *sq, struct qmi_txn *txn,
+ int type, int msg_id, size_t len,
+ struct qmi_elem_info *ei, const void *c_struct)
+{
+ struct msghdr msghdr = {};
+ struct kvec iv;
+ void *msg;
+ int ret;
+
+ msg = qmi_encode_message(type,
+ msg_id, &len,
+ txn->id, ei,
+ c_struct);
+ if (IS_ERR(msg))
+ return PTR_ERR(msg);
+
+ iv.iov_base = msg;
+ iv.iov_len = len;
+
+ if (sq) {
+ msghdr.msg_name = sq;
+ msghdr.msg_namelen = sizeof(*sq);
+ }
+
+ mutex_lock(&qmi->sock_lock);
+ if (qmi->sock) {
+ ret = kernel_sendmsg(qmi->sock, &msghdr, &iv, 1, len);
+ if (ret < 0)
+ pr_err("failed to send QMI message\n");
+ } else {
+ ret = -EPIPE;
+ }
+ mutex_unlock(&qmi->sock_lock);
+
+ kfree(msg);
+
+ return ret < 0 ? ret : 0;
+}
+
+/**
+ * qmi_send_request() - send a request QMI message
+ * @qmi: QMI client handle
+ * @sq: destination sockaddr
+ * @txn: transaction object to use for the message
+ * @msg_id: message id
+ * @len: max length of the QMI message
+ * @ei: QMI message description
+ * @c_struct: object to be encoded
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, int msg_id, size_t len,
+ struct qmi_elem_info *ei, const void *c_struct)
+{
+ return qmi_send_message(qmi, sq, txn, QMI_REQUEST, msg_id, len, ei,
+ c_struct);
+}
+EXPORT_SYMBOL(qmi_send_request);
+
+/**
+ * qmi_send_response() - send a response QMI message
+ * @qmi: QMI client handle
+ * @sq: destination sockaddr
+ * @txn: transaction object to use for the message
+ * @msg_id: message id
+ * @len: max length of the QMI message
+ * @ei: QMI message description
+ * @c_struct: object to be encoded
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ struct qmi_txn *txn, int msg_id, size_t len,
+ struct qmi_elem_info *ei, const void *c_struct)
+{
+ return qmi_send_message(qmi, sq, txn, QMI_RESPONSE, msg_id, len, ei,
+ c_struct);
+}
+EXPORT_SYMBOL(qmi_send_response);
+
+/**
+ * qmi_send_indication() - send an indication QMI message
+ * @qmi: QMI client handle
+ * @sq: destination sockaddr
+ * @msg_id: message id
+ * @len: max length of the QMI message
+ * @ei: QMI message description
+ * @c_struct: object to be encoded
+ *
+ * Return: 0 on success, negative errno on failure.
+ */
+ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq,
+ int msg_id, size_t len, struct qmi_elem_info *ei,
+ const void *c_struct)
+{
+ struct qmi_txn txn;
+ ssize_t rval;
+ int ret;
+
+ ret = qmi_txn_init(qmi, &txn, NULL, NULL);
+ if (ret < 0)
+ return ret;
+
+ rval = qmi_send_message(qmi, sq, &txn, QMI_INDICATION, msg_id, len, ei,
+ c_struct);
+
+ /* We don't care about future messages on this txn */
+ qmi_txn_cancel(&txn);
+
+ return rval;
+}
+EXPORT_SYMBOL(qmi_send_indication);
diff --git a/drivers/soc/qcom/rmtfs_mem.c b/drivers/soc/qcom/rmtfs_mem.c
index ce35ff748adf..0a43b2e8906f 100644
--- a/drivers/soc/qcom/rmtfs_mem.c
+++ b/drivers/soc/qcom/rmtfs_mem.c
@@ -267,3 +267,7 @@ static void qcom_rmtfs_mem_exit(void)
unregister_chrdev_region(qcom_rmtfs_mem_major, QCOM_RMTFS_MEM_DEV_MAX);
}
module_exit(qcom_rmtfs_mem_exit);
+
+MODULE_AUTHOR("Linaro Ltd");
+MODULE_DESCRIPTION("Qualcomm Remote Filesystem memory driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index f51fb2ea7200..c22503cd1edf 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -18,6 +18,7 @@
#include <linux/of.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
+#include <linux/mailbox_client.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -126,6 +127,8 @@ struct smp2p_entry {
* @ipc_regmap: regmap for the outbound ipc
* @ipc_offset: offset within the regmap
* @ipc_bit: bit in regmap@offset to kick to signal remote processor
+ * @mbox_client: mailbox client handle
+ * @mbox_chan: apcs ipc mailbox channel handle
* @inbound: list of inbound entries
* @outbound: list of outbound entries
*/
@@ -146,6 +149,9 @@ struct qcom_smp2p {
int ipc_offset;
int ipc_bit;
+ struct mbox_client mbox_client;
+ struct mbox_chan *mbox_chan;
+
struct list_head inbound;
struct list_head outbound;
};
@@ -154,7 +160,13 @@ static void qcom_smp2p_kick(struct qcom_smp2p *smp2p)
{
/* Make sure any updated data is written before the kick */
wmb();
- regmap_write(smp2p->ipc_regmap, smp2p->ipc_offset, BIT(smp2p->ipc_bit));
+
+ if (smp2p->mbox_chan) {
+ mbox_send_message(smp2p->mbox_chan, NULL);
+ mbox_client_txdone(smp2p->mbox_chan, 0);
+ } else {
+ regmap_write(smp2p->ipc_regmap, smp2p->ipc_offset, BIT(smp2p->ipc_bit));
+ }
}
/**
@@ -453,10 +465,6 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, smp2p);
- ret = smp2p_parse_ipc(smp2p);
- if (ret)
- return ret;
-
key = "qcom,smem";
ret = of_property_read_u32_array(pdev->dev.of_node, key,
smp2p->smem_items, 2);
@@ -465,17 +473,13 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
key = "qcom,local-pid";
ret = of_property_read_u32(pdev->dev.of_node, key, &smp2p->local_pid);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to read %s\n", key);
- return -EINVAL;
- }
+ if (ret)
+ goto report_read_failure;
key = "qcom,remote-pid";
ret = of_property_read_u32(pdev->dev.of_node, key, &smp2p->remote_pid);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to read %s\n", key);
- return -EINVAL;
- }
+ if (ret)
+ goto report_read_failure;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
@@ -483,9 +487,23 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
return irq;
}
+ smp2p->mbox_client.dev = &pdev->dev;
+ smp2p->mbox_client.knows_txdone = true;
+ smp2p->mbox_chan = mbox_request_channel(&smp2p->mbox_client, 0);
+ if (IS_ERR(smp2p->mbox_chan)) {
+ if (PTR_ERR(smp2p->mbox_chan) != -ENODEV)
+ return PTR_ERR(smp2p->mbox_chan);
+
+ smp2p->mbox_chan = NULL;
+
+ ret = smp2p_parse_ipc(smp2p);
+ if (ret)
+ return ret;
+ }
+
ret = qcom_smp2p_alloc_outbound_item(smp2p);
if (ret < 0)
- return ret;
+ goto release_mbox;
for_each_available_child_of_node(pdev->dev.of_node, node) {
entry = devm_kzalloc(&pdev->dev, sizeof(*entry), GFP_KERNEL);
@@ -540,7 +558,14 @@ unwind_interfaces:
smp2p->out->valid_entries = 0;
+release_mbox:
+ mbox_free_channel(smp2p->mbox_chan);
+
return ret;
+
+report_read_failure:
+ dev_err(&pdev->dev, "failed to read %s\n", key);
+ return -EINVAL;
}
static int qcom_smp2p_remove(struct platform_device *pdev)
@@ -554,6 +579,8 @@ static int qcom_smp2p_remove(struct platform_device *pdev)
list_for_each_entry(entry, &smp2p->outbound, node)
qcom_smem_state_unregister(entry->state);
+ mbox_free_channel(smp2p->mbox_chan);
+
smp2p->out->valid_entries = 0;
return 0;
diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c
index 403bea9d546b..50214b620865 100644
--- a/drivers/soc/qcom/smsm.c
+++ b/drivers/soc/qcom/smsm.c
@@ -496,8 +496,10 @@ static int qcom_smsm_probe(struct platform_device *pdev)
if (!smsm->hosts)
return -ENOMEM;
- local_node = of_find_node_with_property(of_node_get(pdev->dev.of_node),
- "#qcom,smem-state-cells");
+ for_each_child_of_node(pdev->dev.of_node, local_node) {
+ if (of_find_property(local_node, "#qcom,smem-state-cells", NULL))
+ break;
+ }
if (!local_node) {
dev_err(&pdev->dev, "no state entry\n");
return -EINVAL;
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index 55a47e509e49..52c25a5e2646 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -224,7 +224,7 @@ static void __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd)
if (!(pd->flags & (PD_CPU | PD_SCU))) {
/* Enable Clock Domain for I/O devices */
- genpd->flags |= GENPD_FLAG_PM_CLK;
+ genpd->flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;
if (has_cpg_mstp) {
genpd->attach_dev = cpg_mstp_attach_dev;
genpd->detach_dev = cpg_mstp_detach_dev;
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 9f4ee2567c72..926b7fd6db2d 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -250,6 +250,9 @@ static int __init renesas_soc_init(void)
if (chipid) {
product = readl(chipid);
iounmap(chipid);
+ /* R-Car M3-W ES1.1 incorrectly identifies as ES2.0 */
+ if ((product & 0x7fff) == 0x5210)
+ product ^= 0x11;
if (soc->id && ((product >> 8) & 0xff) != soc->id) {
pr_warn("SoC mismatch (product = 0x%x)\n", product);
return -ENODEV;
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig
index 8b25bd55e648..2186285fda92 100644
--- a/drivers/soc/samsung/Kconfig
+++ b/drivers/soc/samsung/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# SAMSUNG SoC drivers
#
diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile
index 4d7694a4e7a4..29f294baac6e 100644
--- a/drivers/soc/samsung/Makefile
+++ b/drivers/soc/samsung/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o
obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \
diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c
index 938f8ccfcb74..f56adbd9fb8b 100644
--- a/drivers/soc/samsung/exynos-pmu.c
+++ b/drivers/soc/samsung/exynos-pmu.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * EXYNOS - CPU PMU(Power Management Unit) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2014 Samsung Electronics Co., Ltd.
+// http://www.samsung.com/
+//
+// EXYNOS - CPU PMU(Power Management Unit) support
#include <linux/of.h>
#include <linux/of_address.h>
diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h
index 86b3f2f8966d..977e4daf5a0f 100644
--- a/drivers/soc/samsung/exynos-pmu.h
+++ b/drivers/soc/samsung/exynos-pmu.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Header for EXYNOS PMU Driver support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __EXYNOS_PMU_H
diff --git a/drivers/soc/samsung/exynos3250-pmu.c b/drivers/soc/samsung/exynos3250-pmu.c
index af2f54e14b83..275d348ed9c9 100644
--- a/drivers/soc/samsung/exynos3250-pmu.c
+++ b/drivers/soc/samsung/exynos3250-pmu.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * EXYNOS3250 - CPU PMU (Power Management Unit) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
+// http://www.samsung.com/
+//
+// EXYNOS3250 - CPU PMU (Power Management Unit) support
#include <linux/soc/samsung/exynos-regs-pmu.h>
#include <linux/soc/samsung/exynos-pmu.h>
diff --git a/drivers/soc/samsung/exynos4-pmu.c b/drivers/soc/samsung/exynos4-pmu.c
index 5dbfe4e31f4c..a7cdbf1aac0c 100644
--- a/drivers/soc/samsung/exynos4-pmu.c
+++ b/drivers/soc/samsung/exynos4-pmu.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * EXYNOS4 - CPU PMU(Power Management Unit) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
+// http://www.samsung.com/
+//
+// EXYNOS4 - CPU PMU(Power Management Unit) support
#include <linux/soc/samsung/exynos-regs-pmu.h>
#include <linux/soc/samsung/exynos-pmu.h>
diff --git a/drivers/soc/samsung/exynos5250-pmu.c b/drivers/soc/samsung/exynos5250-pmu.c
index 8d94f0819f32..19b38e008145 100644
--- a/drivers/soc/samsung/exynos5250-pmu.c
+++ b/drivers/soc/samsung/exynos5250-pmu.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * EXYNOS5250 - CPU PMU (Power Management Unit) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
+// http://www.samsung.com/
+//
+// EXYNOS5250 - CPU PMU (Power Management Unit) support
#include <linux/soc/samsung/exynos-regs-pmu.h>
#include <linux/soc/samsung/exynos-pmu.h>
diff --git a/drivers/soc/samsung/exynos5420-pmu.c b/drivers/soc/samsung/exynos5420-pmu.c
index 0a89fa79c678..b236d3b47b49 100644
--- a/drivers/soc/samsung/exynos5420-pmu.c
+++ b/drivers/soc/samsung/exynos5420-pmu.c
@@ -1,13 +1,9 @@
-/*
- * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * EXYNOS5420 - CPU PMU (Power Management Unit) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2011-2015 Samsung Electronics Co., Ltd.
+// http://www.samsung.com/
+//
+// EXYNOS5420 - CPU PMU (Power Management Unit) support
#include <linux/pm.h>
#include <linux/soc/samsung/exynos-regs-pmu.h>
diff --git a/drivers/soc/samsung/pm_domains.c b/drivers/soc/samsung/pm_domains.c
index 7c4fec1f93b5..b6a436594a19 100644
--- a/drivers/soc/samsung/pm_domains.c
+++ b/drivers/soc/samsung/pm_domains.c
@@ -1,17 +1,13 @@
-/*
- * Exynos Generic power domain support.
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Implementation of Exynos specific power domain control which is used in
- * conjunction with runtime-pm. Support for both device-tree and non-device-tree
- * based power domain support is included.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
+// SPDX-License-Identifier: GPL-2.0
+//
+// Exynos Generic power domain support.
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// http://www.samsung.com
+//
+// Implementation of Exynos specific power domain control which is used in
+// conjunction with runtime-pm. Support for both device-tree and non-device-tree
+// based power domain support is included.
#include <linux/io.h>
#include <linux/err.h>
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index e9e277178c94..89ebe22a3e27 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -95,7 +95,7 @@ config ARCH_TEGRA_186_SOC
select TEGRA_BPMP
select TEGRA_HSP_MBOX
select TEGRA_IVC
- select SOC_TEGRA_PMC_TEGRA186
+ select SOC_TEGRA_PMC
help
Enable support for the NVIDIA Tegar186 SoC. The Tegra186 features a
combination of Denver and Cortex-A57 CPU cores and a GPU based on
@@ -118,9 +118,6 @@ config SOC_TEGRA_FLOWCTRL
config SOC_TEGRA_PMC
bool
-config SOC_TEGRA_PMC_TEGRA186
- bool
-
config SOC_TEGRA_POWERGATE_BPMP
def_bool y
depends on PM_GENERIC_DOMAINS
diff --git a/drivers/soc/tegra/Makefile b/drivers/soc/tegra/Makefile
index 482e108d28aa..902759fe5f4d 100644
--- a/drivers/soc/tegra/Makefile
+++ b/drivers/soc/tegra/Makefile
@@ -4,5 +4,4 @@ obj-y += fuse/
obj-y += common.o
obj-$(CONFIG_SOC_TEGRA_FLOWCTRL) += flowctrl.o
obj-$(CONFIG_SOC_TEGRA_PMC) += pmc.o
-obj-$(CONFIG_SOC_TEGRA_PMC_TEGRA186) += pmc-tegra186.o
obj-$(CONFIG_SOC_TEGRA_POWERGATE_BPMP) += powergate-bpmp.o
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index b7c552e3133c..a33ee8ef8b6b 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -103,6 +103,9 @@ static struct tegra_fuse *fuse = &(struct tegra_fuse) {
};
static const struct of_device_id tegra_fuse_match[] = {
+#ifdef CONFIG_ARCH_TEGRA_186_SOC
+ { .compatible = "nvidia,tegra186-efuse", .data = &tegra186_fuse_soc },
+#endif
#ifdef CONFIG_ARCH_TEGRA_210_SOC
{ .compatible = "nvidia,tegra210-efuse", .data = &tegra210_fuse_soc },
#endif
@@ -132,6 +135,7 @@ static int tegra_fuse_probe(struct platform_device *pdev)
/* take over the memory region from the early initialization */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ fuse->phys = res->start;
fuse->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(fuse->base))
return PTR_ERR(fuse->base);
diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c
index 294413a969a0..49ff017f3ded 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra20.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra20.c
@@ -59,7 +59,7 @@ static u32 tegra20_fuse_read(struct tegra_fuse *fuse, unsigned int offset)
mutex_lock(&fuse->apbdma.lock);
- fuse->apbdma.config.src_addr = fuse->apbdma.phys + FUSE_BEGIN + offset;
+ fuse->apbdma.config.src_addr = fuse->phys + FUSE_BEGIN + offset;
err = dmaengine_slave_config(fuse->apbdma.chan, &fuse->apbdma.config);
if (err)
@@ -96,6 +96,13 @@ out:
return value;
}
+static bool dma_filter(struct dma_chan *chan, void *filter_param)
+{
+ struct device_node *np = chan->device->dev->of_node;
+
+ return of_device_is_compatible(np, "nvidia,tegra20-apbdma");
+}
+
static int tegra20_fuse_probe(struct tegra_fuse *fuse)
{
dma_cap_mask_t mask;
@@ -103,7 +110,7 @@ static int tegra20_fuse_probe(struct tegra_fuse *fuse)
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- fuse->apbdma.chan = dma_request_channel(mask, NULL, NULL);
+ fuse->apbdma.chan = __dma_request_channel(&mask, dma_filter, NULL);
if (!fuse->apbdma.chan)
return -EPROBE_DEFER;
@@ -119,6 +126,8 @@ static int tegra20_fuse_probe(struct tegra_fuse *fuse)
fuse->apbdma.config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
fuse->apbdma.config.src_maxburst = 1;
fuse->apbdma.config.dst_maxburst = 1;
+ fuse->apbdma.config.direction = DMA_DEV_TO_MEM;
+ fuse->apbdma.config.device_fc = false;
init_completion(&fuse->apbdma.wait);
mutex_init(&fuse->apbdma.lock);
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index 882607bcaa6c..257e254c6137 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -46,9 +46,13 @@
defined(CONFIG_ARCH_TEGRA_114_SOC) || \
defined(CONFIG_ARCH_TEGRA_124_SOC) || \
defined(CONFIG_ARCH_TEGRA_132_SOC) || \
- defined(CONFIG_ARCH_TEGRA_210_SOC)
+ defined(CONFIG_ARCH_TEGRA_210_SOC) || \
+ defined(CONFIG_ARCH_TEGRA_186_SOC)
static u32 tegra30_fuse_read_early(struct tegra_fuse *fuse, unsigned int offset)
{
+ if (WARN_ON(!fuse->base))
+ return 0;
+
return readl_relaxed(fuse->base + FUSE_BEGIN + offset);
}
@@ -98,7 +102,10 @@ static void __init tegra30_fuse_init(struct tegra_fuse *fuse)
fuse->read = tegra30_fuse_read;
tegra_init_revision();
- fuse->soc->speedo_init(&tegra_sku_info);
+
+ if (fuse->soc->speedo_init)
+ fuse->soc->speedo_init(&tegra_sku_info);
+
tegra30_fuse_add_randomness();
}
#endif
@@ -158,3 +165,16 @@ const struct tegra_fuse_soc tegra210_fuse_soc = {
.info = &tegra210_fuse_info,
};
#endif
+
+#if defined(CONFIG_ARCH_TEGRA_186_SOC)
+static const struct tegra_fuse_info tegra186_fuse_info = {
+ .read = tegra30_fuse_read,
+ .size = 0x300,
+ .spare = 0x280,
+};
+
+const struct tegra_fuse_soc tegra186_fuse_soc = {
+ .init = tegra30_fuse_init,
+ .info = &tegra186_fuse_info,
+};
+#endif
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h
index 10c2076d5089..f355b9d54915 100644
--- a/drivers/soc/tegra/fuse/fuse.h
+++ b/drivers/soc/tegra/fuse/fuse.h
@@ -105,4 +105,8 @@ extern const struct tegra_fuse_soc tegra124_fuse_soc;
extern const struct tegra_fuse_soc tegra210_fuse_soc;
#endif
+#ifdef CONFIG_ARCH_TEGRA_186_SOC
+extern const struct tegra_fuse_soc tegra186_fuse_soc;
+#endif
+
#endif
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c
index 5b18f6ffa45c..e5a4d8f98b10 100644
--- a/drivers/soc/tegra/fuse/tegra-apbmisc.c
+++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c
@@ -39,16 +39,16 @@ static bool long_ram_code;
u32 tegra_read_chipid(void)
{
- return readl_relaxed(apbmisc_base + 4);
-}
-
-u8 tegra_get_chip_id(void)
-{
if (!apbmisc_base) {
WARN(1, "Tegra Chip ID not yet available\n");
return 0;
}
+ return readl_relaxed(apbmisc_base + 4);
+}
+
+u8 tegra_get_chip_id(void)
+{
return (tegra_read_chipid() >> 8) & 0xff;
}
@@ -74,6 +74,7 @@ u32 tegra_read_ram_code(void)
static const struct of_device_id apbmisc_match[] __initconst = {
{ .compatible = "nvidia,tegra20-apbmisc", },
+ { .compatible = "nvidia,tegra186-misc", },
{},
};
diff --git a/drivers/soc/tegra/pmc-tegra186.c b/drivers/soc/tegra/pmc-tegra186.c
deleted file mode 100644
index 6f5c6f98ba92..000000000000
--- a/drivers/soc/tegra/pmc-tegra186.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- */
-
-#define pr_fmt(fmt) "tegra-pmc: " fmt
-
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/reboot.h>
-
-#include <asm/system_misc.h>
-
-#define PMC_CNTRL 0x000
-#define PMC_CNTRL_MAIN_RST BIT(4)
-
-#define PMC_RST_STATUS 0x070
-
-#define WAKE_AOWAKE_CTRL 0x4f4
-#define WAKE_AOWAKE_CTRL_INTR_POLARITY BIT(0)
-
-#define SCRATCH_SCRATCH0 0x2000
-#define SCRATCH_SCRATCH0_MODE_RECOVERY BIT(31)
-#define SCRATCH_SCRATCH0_MODE_BOOTLOADER BIT(30)
-#define SCRATCH_SCRATCH0_MODE_RCM BIT(1)
-#define SCRATCH_SCRATCH0_MODE_MASK (SCRATCH_SCRATCH0_MODE_RECOVERY | \
- SCRATCH_SCRATCH0_MODE_BOOTLOADER | \
- SCRATCH_SCRATCH0_MODE_RCM)
-
-struct tegra_pmc {
- struct device *dev;
- void __iomem *regs;
- void __iomem *wake;
- void __iomem *aotag;
- void __iomem *scratch;
-
- void (*system_restart)(enum reboot_mode mode, const char *cmd);
- struct notifier_block restart;
-};
-
-static int tegra186_pmc_restart_notify(struct notifier_block *nb,
- unsigned long action,
- void *data)
-{
- struct tegra_pmc *pmc = container_of(nb, struct tegra_pmc, restart);
- const char *cmd = data;
- u32 value;
-
- value = readl(pmc->scratch + SCRATCH_SCRATCH0);
- value &= ~SCRATCH_SCRATCH0_MODE_MASK;
-
- if (cmd) {
- if (strcmp(cmd, "recovery") == 0)
- value |= SCRATCH_SCRATCH0_MODE_RECOVERY;
-
- if (strcmp(cmd, "bootloader") == 0)
- value |= SCRATCH_SCRATCH0_MODE_BOOTLOADER;
-
- if (strcmp(cmd, "forced-recovery") == 0)
- value |= SCRATCH_SCRATCH0_MODE_RCM;
- }
-
- writel(value, pmc->scratch + SCRATCH_SCRATCH0);
-
- /*
- * If available, call the system restart implementation that was
- * registered earlier (typically PSCI).
- */
- if (pmc->system_restart) {
- pmc->system_restart(reboot_mode, cmd);
- return NOTIFY_DONE;
- }
-
- /* reset everything but SCRATCH0_SCRATCH0 and PMC_RST_STATUS */
- value = readl(pmc->regs + PMC_CNTRL);
- value |= PMC_CNTRL_MAIN_RST;
- writel(value, pmc->regs + PMC_CNTRL);
-
- return NOTIFY_DONE;
-}
-
-static int tegra186_pmc_setup(struct tegra_pmc *pmc)
-{
- struct device_node *np = pmc->dev->of_node;
- bool invert;
- u32 value;
-
- invert = of_property_read_bool(np, "nvidia,invert-interrupt");
-
- value = readl(pmc->wake + WAKE_AOWAKE_CTRL);
-
- if (invert)
- value |= WAKE_AOWAKE_CTRL_INTR_POLARITY;
- else
- value &= ~WAKE_AOWAKE_CTRL_INTR_POLARITY;
-
- writel(value, pmc->wake + WAKE_AOWAKE_CTRL);
-
- /*
- * We need to hook any system restart implementation registered
- * previously so we can write SCRATCH_SCRATCH0 before reset.
- */
- pmc->system_restart = arm_pm_restart;
- arm_pm_restart = NULL;
-
- pmc->restart.notifier_call = tegra186_pmc_restart_notify;
- pmc->restart.priority = 128;
-
- return register_restart_handler(&pmc->restart);
-}
-
-static int tegra186_pmc_probe(struct platform_device *pdev)
-{
- struct tegra_pmc *pmc;
- struct resource *res;
-
- pmc = devm_kzalloc(&pdev->dev, sizeof(*pmc), GFP_KERNEL);
- if (!pmc)
- return -ENOMEM;
-
- pmc->dev = &pdev->dev;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pmc");
- pmc->regs = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(pmc->regs))
- return PTR_ERR(pmc->regs);
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wake");
- pmc->wake = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(pmc->wake))
- return PTR_ERR(pmc->wake);
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "aotag");
- pmc->aotag = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(pmc->aotag))
- return PTR_ERR(pmc->aotag);
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "scratch");
- pmc->scratch = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(pmc->scratch))
- return PTR_ERR(pmc->scratch);
-
- return tegra186_pmc_setup(pmc);
-}
-
-static const struct of_device_id tegra186_pmc_of_match[] = {
- { .compatible = "nvidia,tegra186-pmc" },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, tegra186_pmc_of_match);
-
-static struct platform_driver tegra186_pmc_driver = {
- .driver = {
- .name = "tegra186-pmc",
- .of_match_table = tegra186_pmc_of_match,
- },
- .probe = tegra186_pmc_probe,
-};
-builtin_platform_driver(tegra186_pmc_driver);
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 0453ff6839a7..ce62a47a6647 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -66,11 +66,10 @@
#define PMC_PWR_DET 0x48
-#define PMC_SCRATCH0 0x50
-#define PMC_SCRATCH0_MODE_RECOVERY BIT(31)
-#define PMC_SCRATCH0_MODE_BOOTLOADER BIT(30)
-#define PMC_SCRATCH0_MODE_RCM BIT(1)
-#define PMC_SCRATCH0_MODE_MASK (PMC_SCRATCH0_MODE_RECOVERY | \
+#define PMC_SCRATCH0_MODE_RECOVERY BIT(31)
+#define PMC_SCRATCH0_MODE_BOOTLOADER BIT(30)
+#define PMC_SCRATCH0_MODE_RCM BIT(1)
+#define PMC_SCRATCH0_MODE_MASK (PMC_SCRATCH0_MODE_RECOVERY | \
PMC_SCRATCH0_MODE_BOOTLOADER | \
PMC_SCRATCH0_MODE_RCM)
@@ -118,6 +117,10 @@
#define GPU_RG_CNTRL 0x2d4
+/* Tegra186 and later */
+#define WAKE_AOWAKE_CTRL 0x4f4
+#define WAKE_AOWAKE_CTRL_INTR_POLARITY BIT(0)
+
struct tegra_powergate {
struct generic_pm_domain genpd;
struct tegra_pmc *pmc;
@@ -134,6 +137,14 @@ struct tegra_io_pad_soc {
unsigned int voltage;
};
+struct tegra_pmc_regs {
+ unsigned int scratch0;
+ unsigned int dpd_req;
+ unsigned int dpd_status;
+ unsigned int dpd2_req;
+ unsigned int dpd2_status;
+};
+
struct tegra_pmc_soc {
unsigned int num_powergates;
const char *const *powergates;
@@ -145,6 +156,12 @@ struct tegra_pmc_soc {
const struct tegra_io_pad_soc *io_pads;
unsigned int num_io_pads;
+
+ const struct tegra_pmc_regs *regs;
+ void (*init)(struct tegra_pmc *pmc);
+ void (*setup_irq_polarity)(struct tegra_pmc *pmc,
+ struct device_node *np,
+ bool invert);
};
/**
@@ -173,6 +190,9 @@ struct tegra_pmc_soc {
struct tegra_pmc {
struct device *dev;
void __iomem *base;
+ void __iomem *wake;
+ void __iomem *aotag;
+ void __iomem *scratch;
struct clk *clk;
struct dentry *debugfs;
@@ -645,7 +665,7 @@ static int tegra_pmc_restart_notify(struct notifier_block *this,
const char *cmd = data;
u32 value;
- value = tegra_pmc_readl(PMC_SCRATCH0);
+ value = readl(pmc->scratch + pmc->soc->regs->scratch0);
value &= ~PMC_SCRATCH0_MODE_MASK;
if (cmd) {
@@ -659,7 +679,7 @@ static int tegra_pmc_restart_notify(struct notifier_block *this,
value |= PMC_SCRATCH0_MODE_RCM;
}
- tegra_pmc_writel(value, PMC_SCRATCH0);
+ writel(value, pmc->scratch + pmc->soc->regs->scratch0);
/* reset everything but PMC_SCRATCH0 and PMC_RST_STATUS */
value = tegra_pmc_readl(PMC_CNTRL);
@@ -954,25 +974,27 @@ static int tegra_io_pad_prepare(enum tegra_io_pad id, unsigned long *request,
*mask = BIT(pad->dpd % 32);
if (pad->dpd < 32) {
- *status = IO_DPD_STATUS;
- *request = IO_DPD_REQ;
+ *status = pmc->soc->regs->dpd_status;
+ *request = pmc->soc->regs->dpd_req;
} else {
- *status = IO_DPD2_STATUS;
- *request = IO_DPD2_REQ;
+ *status = pmc->soc->regs->dpd2_status;
+ *request = pmc->soc->regs->dpd2_req;
}
- rate = clk_get_rate(pmc->clk);
- if (!rate) {
- pr_err("failed to get clock rate\n");
- return -ENODEV;
- }
+ if (pmc->clk) {
+ rate = clk_get_rate(pmc->clk);
+ if (!rate) {
+ pr_err("failed to get clock rate\n");
+ return -ENODEV;
+ }
- tegra_pmc_writel(DPD_SAMPLE_ENABLE, DPD_SAMPLE);
+ tegra_pmc_writel(DPD_SAMPLE_ENABLE, DPD_SAMPLE);
- /* must be at least 200 ns, in APB (PCLK) clock cycles */
- value = DIV_ROUND_UP(1000000000, rate);
- value = DIV_ROUND_UP(200, value);
- tegra_pmc_writel(value, SEL_DPD_TIM);
+ /* must be at least 200 ns, in APB (PCLK) clock cycles */
+ value = DIV_ROUND_UP(1000000000, rate);
+ value = DIV_ROUND_UP(200, value);
+ tegra_pmc_writel(value, SEL_DPD_TIM);
+ }
return 0;
}
@@ -997,7 +1019,8 @@ static int tegra_io_pad_poll(unsigned long offset, u32 mask,
static void tegra_io_pad_unprepare(void)
{
- tegra_pmc_writel(DPD_SAMPLE_DISABLE, DPD_SAMPLE);
+ if (pmc->clk)
+ tegra_pmc_writel(DPD_SAMPLE_DISABLE, DPD_SAMPLE);
}
/**
@@ -1287,27 +1310,8 @@ static int tegra_pmc_parse_dt(struct tegra_pmc *pmc, struct device_node *np)
static void tegra_pmc_init(struct tegra_pmc *pmc)
{
- u32 value;
-
- /* Always enable CPU power request */
- value = tegra_pmc_readl(PMC_CNTRL);
- value |= PMC_CNTRL_CPU_PWRREQ_OE;
- tegra_pmc_writel(value, PMC_CNTRL);
-
- value = tegra_pmc_readl(PMC_CNTRL);
-
- if (pmc->sysclkreq_high)
- value &= ~PMC_CNTRL_SYSCLK_POLARITY;
- else
- value |= PMC_CNTRL_SYSCLK_POLARITY;
-
- /* configure the output polarity while the request is tristated */
- tegra_pmc_writel(value, PMC_CNTRL);
-
- /* now enable the request */
- value = tegra_pmc_readl(PMC_CNTRL);
- value |= PMC_CNTRL_SYSCLK_OE;
- tegra_pmc_writel(value, PMC_CNTRL);
+ if (pmc->soc->init)
+ pmc->soc->init(pmc);
}
static void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
@@ -1410,11 +1414,43 @@ static int tegra_pmc_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wake");
+ if (res) {
+ pmc->wake = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pmc->wake))
+ return PTR_ERR(pmc->wake);
+ } else {
+ pmc->wake = base;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "aotag");
+ if (res) {
+ pmc->aotag = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pmc->aotag))
+ return PTR_ERR(pmc->aotag);
+ } else {
+ pmc->aotag = base;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "scratch");
+ if (res) {
+ pmc->scratch = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pmc->scratch))
+ return PTR_ERR(pmc->scratch);
+ } else {
+ pmc->scratch = base;
+ }
+
pmc->clk = devm_clk_get(&pdev->dev, "pclk");
if (IS_ERR(pmc->clk)) {
err = PTR_ERR(pmc->clk);
- dev_err(&pdev->dev, "failed to get pclk: %d\n", err);
- return err;
+
+ if (err != -ENOENT) {
+ dev_err(&pdev->dev, "failed to get pclk: %d\n", err);
+ return err;
+ }
+
+ pmc->clk = NULL;
}
pmc->dev = &pdev->dev;
@@ -1474,6 +1510,55 @@ static const char * const tegra20_powergates[] = {
[TEGRA_POWERGATE_MPE] = "mpe",
};
+static const struct tegra_pmc_regs tegra20_pmc_regs = {
+ .scratch0 = 0x50,
+ .dpd_req = 0x1b8,
+ .dpd_status = 0x1bc,
+ .dpd2_req = 0x1c0,
+ .dpd2_status = 0x1c4,
+};
+
+static void tegra20_pmc_init(struct tegra_pmc *pmc)
+{
+ u32 value;
+
+ /* Always enable CPU power request */
+ value = tegra_pmc_readl(PMC_CNTRL);
+ value |= PMC_CNTRL_CPU_PWRREQ_OE;
+ tegra_pmc_writel(value, PMC_CNTRL);
+
+ value = tegra_pmc_readl(PMC_CNTRL);
+
+ if (pmc->sysclkreq_high)
+ value &= ~PMC_CNTRL_SYSCLK_POLARITY;
+ else
+ value |= PMC_CNTRL_SYSCLK_POLARITY;
+
+ /* configure the output polarity while the request is tristated */
+ tegra_pmc_writel(value, PMC_CNTRL);
+
+ /* now enable the request */
+ value = tegra_pmc_readl(PMC_CNTRL);
+ value |= PMC_CNTRL_SYSCLK_OE;
+ tegra_pmc_writel(value, PMC_CNTRL);
+}
+
+static void tegra20_pmc_setup_irq_polarity(struct tegra_pmc *pmc,
+ struct device_node *np,
+ bool invert)
+{
+ u32 value;
+
+ value = tegra_pmc_readl(PMC_CNTRL);
+
+ if (invert)
+ value |= PMC_CNTRL_INTR_POLARITY;
+ else
+ value &= ~PMC_CNTRL_INTR_POLARITY;
+
+ tegra_pmc_writel(value, PMC_CNTRL);
+}
+
static const struct tegra_pmc_soc tegra20_pmc_soc = {
.num_powergates = ARRAY_SIZE(tegra20_powergates),
.powergates = tegra20_powergates,
@@ -1481,6 +1566,11 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = {
.cpu_powergates = NULL,
.has_tsense_reset = false,
.has_gpu_clamps = false,
+ .num_io_pads = 0,
+ .io_pads = NULL,
+ .regs = &tegra20_pmc_regs,
+ .init = tegra20_pmc_init,
+ .setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
};
static const char * const tegra30_powergates[] = {
@@ -1514,6 +1604,11 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = {
.cpu_powergates = tegra30_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = false,
+ .num_io_pads = 0,
+ .io_pads = NULL,
+ .regs = &tegra20_pmc_regs,
+ .init = tegra20_pmc_init,
+ .setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
};
static const char * const tegra114_powergates[] = {
@@ -1551,6 +1646,11 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = {
.cpu_powergates = tegra114_cpu_powergates,
.has_tsense_reset = true,
.has_gpu_clamps = false,
+ .num_io_pads = 0,
+ .io_pads = NULL,
+ .regs = &tegra20_pmc_regs,
+ .init = tegra20_pmc_init,
+ .setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
};
static const char * const tegra124_powergates[] = {
@@ -1628,6 +1728,9 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = {
.has_gpu_clamps = true,
.num_io_pads = ARRAY_SIZE(tegra124_io_pads),
.io_pads = tegra124_io_pads,
+ .regs = &tegra20_pmc_regs,
+ .init = tegra20_pmc_init,
+ .setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
};
static const char * const tegra210_powergates[] = {
@@ -1714,9 +1817,110 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
.has_gpu_clamps = true,
.num_io_pads = ARRAY_SIZE(tegra210_io_pads),
.io_pads = tegra210_io_pads,
+ .regs = &tegra20_pmc_regs,
+ .init = tegra20_pmc_init,
+ .setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+};
+
+static const struct tegra_io_pad_soc tegra186_io_pads[] = {
+ { .id = TEGRA_IO_PAD_CSIA, .dpd = 0, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CSIB, .dpd = 1, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DSI, .dpd = 2, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_MIPI_BIAS, .dpd = 3, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_PEX_CLK_BIAS, .dpd = 4, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_PEX_CLK3, .dpd = 5, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_PEX_CLK2, .dpd = 6, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_PEX_CLK1, .dpd = 7, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_USB0, .dpd = 9, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_USB1, .dpd = 10, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_USB2, .dpd = 11, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_USB_BIAS, .dpd = 12, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_UART, .dpd = 14, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_AUDIO, .dpd = 17, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_HSIC, .dpd = 19, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DBG, .dpd = 25, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_HDMI_DP0, .dpd = 28, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_HDMI_DP1, .dpd = 29, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_PEX_CNTRL, .dpd = 32, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SDMMC2_HV, .dpd = 34, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SDMMC4, .dpd = 36, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CAM, .dpd = 38, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DSIB, .dpd = 40, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DSIC, .dpd = 41, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DSID, .dpd = 42, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CSIC, .dpd = 43, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CSID, .dpd = 44, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CSIE, .dpd = 45, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CSIF, .dpd = 46, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SPI, .dpd = 47, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_UFS, .dpd = 49, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_DMIC_HV, .dpd = 52, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_EDP, .dpd = 53, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SDMMC1_HV, .dpd = 55, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_SDMMC3_HV, .dpd = 56, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_CONN, .dpd = 60, .voltage = UINT_MAX },
+ { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = UINT_MAX },
+};
+
+static const struct tegra_pmc_regs tegra186_pmc_regs = {
+ .scratch0 = 0x2000,
+ .dpd_req = 0x74,
+ .dpd_status = 0x78,
+ .dpd2_req = 0x7c,
+ .dpd2_status = 0x80,
+};
+
+static void tegra186_pmc_setup_irq_polarity(struct tegra_pmc *pmc,
+ struct device_node *np,
+ bool invert)
+{
+ struct resource regs;
+ void __iomem *wake;
+ u32 value;
+ int index;
+
+ index = of_property_match_string(np, "reg-names", "wake");
+ if (index < 0) {
+ pr_err("failed to find PMC wake registers\n");
+ return;
+ }
+
+ of_address_to_resource(np, index, &regs);
+
+ wake = ioremap_nocache(regs.start, resource_size(&regs));
+ if (!wake) {
+ pr_err("failed to map PMC wake registers\n");
+ return;
+ }
+
+ value = readl(wake + WAKE_AOWAKE_CTRL);
+
+ if (invert)
+ value |= WAKE_AOWAKE_CTRL_INTR_POLARITY;
+ else
+ value &= ~WAKE_AOWAKE_CTRL_INTR_POLARITY;
+
+ writel(value, wake + WAKE_AOWAKE_CTRL);
+
+ iounmap(wake);
+}
+
+static const struct tegra_pmc_soc tegra186_pmc_soc = {
+ .num_powergates = 0,
+ .powergates = NULL,
+ .num_cpu_powergates = 0,
+ .cpu_powergates = NULL,
+ .has_tsense_reset = false,
+ .has_gpu_clamps = false,
+ .num_io_pads = ARRAY_SIZE(tegra186_io_pads),
+ .io_pads = tegra186_io_pads,
+ .regs = &tegra186_pmc_regs,
+ .init = NULL,
+ .setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
};
static const struct of_device_id tegra_pmc_match[] = {
+ { .compatible = "nvidia,tegra186-pmc", .data = &tegra186_pmc_soc },
{ .compatible = "nvidia,tegra210-pmc", .data = &tegra210_pmc_soc },
{ .compatible = "nvidia,tegra132-pmc", .data = &tegra124_pmc_soc },
{ .compatible = "nvidia,tegra124-pmc", .data = &tegra124_pmc_soc },
@@ -1749,7 +1953,6 @@ static int __init tegra_pmc_early_init(void)
struct device_node *np;
struct resource regs;
bool invert;
- u32 value;
mutex_init(&pmc->powergates_lock);
@@ -1810,14 +2013,7 @@ static int __init tegra_pmc_early_init(void)
*/
invert = of_property_read_bool(np, "nvidia,invert-interrupt");
- value = tegra_pmc_readl(PMC_CNTRL);
-
- if (invert)
- value |= PMC_CNTRL_INTR_POLARITY;
- else
- value &= ~PMC_CNTRL_INTR_POLARITY;
-
- tegra_pmc_writel(value, PMC_CNTRL);
+ pmc->soc->setup_irq_polarity(pmc, np, invert);
of_node_put(np);
}
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 39225de9d7f1..77d6b5c03aae 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -225,7 +225,7 @@ static struct knav_queue *__knav_queue_open(struct knav_queue_inst *inst,
if (!knav_queue_is_busy(inst)) {
struct knav_range_info *range = inst->range;
- inst->name = kstrndup(name, KNAV_NAME_SIZE, GFP_KERNEL);
+ inst->name = kstrndup(name, KNAV_NAME_SIZE - 1, GFP_KERNEL);
if (range->ops && range->ops->open_queue)
ret = range->ops->open_queue(range, inst, flags);
@@ -779,7 +779,7 @@ void *knav_pool_create(const char *name,
goto err;
}
- pool->name = kstrndup(name, KNAV_NAME_SIZE, GFP_KERNEL);
+ pool->name = kstrndup(name, KNAV_NAME_SIZE - 1, GFP_KERNEL);
pool->kdev = kdev;
pool->dev = kdev->dev;
diff --git a/drivers/soc/xilinx/Kconfig b/drivers/soc/xilinx/Kconfig
new file mode 100644
index 000000000000..687c8f3cd955
--- /dev/null
+++ b/drivers/soc/xilinx/Kconfig
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+menu "Xilinx SoC drivers"
+
+config XILINX_VCU
+ tristate "Xilinx VCU logicoreIP Init"
+ depends on HAS_IOMEM
+ help
+ Provides the driver to enable and disable the isolation between the
+ processing system and programmable logic part by using the logicoreIP
+ register set. This driver also configures the frequency based on the
+ clock information from the logicoreIP register set.
+
+ If you say yes here you get support for the logicoreIP.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called xlnx_vcu.
+
+endmenu
diff --git a/drivers/soc/xilinx/Makefile b/drivers/soc/xilinx/Makefile
new file mode 100644
index 000000000000..dee8fd51e303
--- /dev/null
+++ b/drivers/soc/xilinx/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_XILINX_VCU) += xlnx_vcu.o
diff --git a/drivers/soc/xilinx/xlnx_vcu.c b/drivers/soc/xilinx/xlnx_vcu.c
new file mode 100644
index 000000000000..a840c0272135
--- /dev/null
+++ b/drivers/soc/xilinx/xlnx_vcu.c
@@ -0,0 +1,630 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Xilinx VCU Init
+ *
+ * Copyright (C) 2016 - 2017 Xilinx, Inc.
+ *
+ * Contacts Dhaval Shah <dshah@xilinx.com>
+ */
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+
+/* Address map for different registers implemented in the VCU LogiCORE IP. */
+#define VCU_ECODER_ENABLE 0x00
+#define VCU_DECODER_ENABLE 0x04
+#define VCU_MEMORY_DEPTH 0x08
+#define VCU_ENC_COLOR_DEPTH 0x0c
+#define VCU_ENC_VERTICAL_RANGE 0x10
+#define VCU_ENC_FRAME_SIZE_X 0x14
+#define VCU_ENC_FRAME_SIZE_Y 0x18
+#define VCU_ENC_COLOR_FORMAT 0x1c
+#define VCU_ENC_FPS 0x20
+#define VCU_MCU_CLK 0x24
+#define VCU_CORE_CLK 0x28
+#define VCU_PLL_BYPASS 0x2c
+#define VCU_ENC_CLK 0x30
+#define VCU_PLL_CLK 0x34
+#define VCU_ENC_VIDEO_STANDARD 0x38
+#define VCU_STATUS 0x3c
+#define VCU_AXI_ENC_CLK 0x40
+#define VCU_AXI_DEC_CLK 0x44
+#define VCU_AXI_MCU_CLK 0x48
+#define VCU_DEC_VIDEO_STANDARD 0x4c
+#define VCU_DEC_FRAME_SIZE_X 0x50
+#define VCU_DEC_FRAME_SIZE_Y 0x54
+#define VCU_DEC_FPS 0x58
+#define VCU_BUFFER_B_FRAME 0x5c
+#define VCU_WPP_EN 0x60
+#define VCU_PLL_CLK_DEC 0x64
+#define VCU_GASKET_INIT 0x74
+#define VCU_GASKET_VALUE 0x03
+
+/* vcu slcr registers, bitmask and shift */
+#define VCU_PLL_CTRL 0x24
+#define VCU_PLL_CTRL_RESET_MASK 0x01
+#define VCU_PLL_CTRL_RESET_SHIFT 0
+#define VCU_PLL_CTRL_BYPASS_MASK 0x01
+#define VCU_PLL_CTRL_BYPASS_SHIFT 3
+#define VCU_PLL_CTRL_FBDIV_MASK 0x7f
+#define VCU_PLL_CTRL_FBDIV_SHIFT 8
+#define VCU_PLL_CTRL_POR_IN_MASK 0x01
+#define VCU_PLL_CTRL_POR_IN_SHIFT 1
+#define VCU_PLL_CTRL_PWR_POR_MASK 0x01
+#define VCU_PLL_CTRL_PWR_POR_SHIFT 2
+#define VCU_PLL_CTRL_CLKOUTDIV_MASK 0x03
+#define VCU_PLL_CTRL_CLKOUTDIV_SHIFT 16
+#define VCU_PLL_CTRL_DEFAULT 0
+#define VCU_PLL_DIV2 2
+
+#define VCU_PLL_CFG 0x28
+#define VCU_PLL_CFG_RES_MASK 0x0f
+#define VCU_PLL_CFG_RES_SHIFT 0
+#define VCU_PLL_CFG_CP_MASK 0x0f
+#define VCU_PLL_CFG_CP_SHIFT 5
+#define VCU_PLL_CFG_LFHF_MASK 0x03
+#define VCU_PLL_CFG_LFHF_SHIFT 10
+#define VCU_PLL_CFG_LOCK_CNT_MASK 0x03ff
+#define VCU_PLL_CFG_LOCK_CNT_SHIFT 13
+#define VCU_PLL_CFG_LOCK_DLY_MASK 0x7f
+#define VCU_PLL_CFG_LOCK_DLY_SHIFT 25
+#define VCU_ENC_CORE_CTRL 0x30
+#define VCU_ENC_MCU_CTRL 0x34
+#define VCU_DEC_CORE_CTRL 0x38
+#define VCU_DEC_MCU_CTRL 0x3c
+#define VCU_PLL_DIVISOR_MASK 0x3f
+#define VCU_PLL_DIVISOR_SHIFT 4
+#define VCU_SRCSEL_MASK 0x01
+#define VCU_SRCSEL_SHIFT 0
+#define VCU_SRCSEL_PLL 1
+
+#define VCU_PLL_STATUS 0x60
+#define VCU_PLL_STATUS_LOCK_STATUS_MASK 0x01
+
+#define MHZ 1000000
+#define FVCO_MIN (1500U * MHZ)
+#define FVCO_MAX (3000U * MHZ)
+#define DIVISOR_MIN 0
+#define DIVISOR_MAX 63
+#define FRAC 100
+#define LIMIT (10 * MHZ)
+
+/**
+ * struct xvcu_device - Xilinx VCU init device structure
+ * @dev: Platform device
+ * @pll_ref: pll ref clock source
+ * @aclk: axi clock source
+ * @logicore_reg_ba: logicore reg base address
+ * @vcu_slcr_ba: vcu_slcr Register base address
+ * @coreclk: core clock frequency
+ */
+struct xvcu_device {
+ struct device *dev;
+ struct clk *pll_ref;
+ struct clk *aclk;
+ void __iomem *logicore_reg_ba;
+ void __iomem *vcu_slcr_ba;
+ u32 coreclk;
+};
+
+/**
+ * struct xvcu_pll_cfg - Helper data
+ * @fbdiv: The integer portion of the feedback divider to the PLL
+ * @cp: PLL charge pump control
+ * @res: PLL loop filter resistor control
+ * @lfhf: PLL loop filter high frequency capacitor control
+ * @lock_dly: Lock circuit configuration settings for lock windowsize
+ * @lock_cnt: Lock circuit counter setting
+ */
+struct xvcu_pll_cfg {
+ u32 fbdiv;
+ u32 cp;
+ u32 res;
+ u32 lfhf;
+ u32 lock_dly;
+ u32 lock_cnt;
+};
+
+static const struct xvcu_pll_cfg xvcu_pll_cfg[] = {
+ { 25, 3, 10, 3, 63, 1000 },
+ { 26, 3, 10, 3, 63, 1000 },
+ { 27, 4, 6, 3, 63, 1000 },
+ { 28, 4, 6, 3, 63, 1000 },
+ { 29, 4, 6, 3, 63, 1000 },
+ { 30, 4, 6, 3, 63, 1000 },
+ { 31, 6, 1, 3, 63, 1000 },
+ { 32, 6, 1, 3, 63, 1000 },
+ { 33, 4, 10, 3, 63, 1000 },
+ { 34, 5, 6, 3, 63, 1000 },
+ { 35, 5, 6, 3, 63, 1000 },
+ { 36, 5, 6, 3, 63, 1000 },
+ { 37, 5, 6, 3, 63, 1000 },
+ { 38, 5, 6, 3, 63, 975 },
+ { 39, 3, 12, 3, 63, 950 },
+ { 40, 3, 12, 3, 63, 925 },
+ { 41, 3, 12, 3, 63, 900 },
+ { 42, 3, 12, 3, 63, 875 },
+ { 43, 3, 12, 3, 63, 850 },
+ { 44, 3, 12, 3, 63, 850 },
+ { 45, 3, 12, 3, 63, 825 },
+ { 46, 3, 12, 3, 63, 800 },
+ { 47, 3, 12, 3, 63, 775 },
+ { 48, 3, 12, 3, 63, 775 },
+ { 49, 3, 12, 3, 63, 750 },
+ { 50, 3, 12, 3, 63, 750 },
+ { 51, 3, 2, 3, 63, 725 },
+ { 52, 3, 2, 3, 63, 700 },
+ { 53, 3, 2, 3, 63, 700 },
+ { 54, 3, 2, 3, 63, 675 },
+ { 55, 3, 2, 3, 63, 675 },
+ { 56, 3, 2, 3, 63, 650 },
+ { 57, 3, 2, 3, 63, 650 },
+ { 58, 3, 2, 3, 63, 625 },
+ { 59, 3, 2, 3, 63, 625 },
+ { 60, 3, 2, 3, 63, 625 },
+ { 61, 3, 2, 3, 63, 600 },
+ { 62, 3, 2, 3, 63, 600 },
+ { 63, 3, 2, 3, 63, 600 },
+ { 64, 3, 2, 3, 63, 600 },
+ { 65, 3, 2, 3, 63, 600 },
+ { 66, 3, 2, 3, 63, 600 },
+ { 67, 3, 2, 3, 63, 600 },
+ { 68, 3, 2, 3, 63, 600 },
+ { 69, 3, 2, 3, 63, 600 },
+ { 70, 3, 2, 3, 63, 600 },
+ { 71, 3, 2, 3, 63, 600 },
+ { 72, 3, 2, 3, 63, 600 },
+ { 73, 3, 2, 3, 63, 600 },
+ { 74, 3, 2, 3, 63, 600 },
+ { 75, 3, 2, 3, 63, 600 },
+ { 76, 3, 2, 3, 63, 600 },
+ { 77, 3, 2, 3, 63, 600 },
+ { 78, 3, 2, 3, 63, 600 },
+ { 79, 3, 2, 3, 63, 600 },
+ { 80, 3, 2, 3, 63, 600 },
+ { 81, 3, 2, 3, 63, 600 },
+ { 82, 3, 2, 3, 63, 600 },
+ { 83, 4, 2, 3, 63, 600 },
+ { 84, 4, 2, 3, 63, 600 },
+ { 85, 4, 2, 3, 63, 600 },
+ { 86, 4, 2, 3, 63, 600 },
+ { 87, 4, 2, 3, 63, 600 },
+ { 88, 4, 2, 3, 63, 600 },
+ { 89, 4, 2, 3, 63, 600 },
+ { 90, 4, 2, 3, 63, 600 },
+ { 91, 4, 2, 3, 63, 600 },
+ { 92, 4, 2, 3, 63, 600 },
+ { 93, 4, 2, 3, 63, 600 },
+ { 94, 4, 2, 3, 63, 600 },
+ { 95, 4, 2, 3, 63, 600 },
+ { 96, 4, 2, 3, 63, 600 },
+ { 97, 4, 2, 3, 63, 600 },
+ { 98, 4, 2, 3, 63, 600 },
+ { 99, 4, 2, 3, 63, 600 },
+ { 100, 4, 2, 3, 63, 600 },
+ { 101, 4, 2, 3, 63, 600 },
+ { 102, 4, 2, 3, 63, 600 },
+ { 103, 5, 2, 3, 63, 600 },
+ { 104, 5, 2, 3, 63, 600 },
+ { 105, 5, 2, 3, 63, 600 },
+ { 106, 5, 2, 3, 63, 600 },
+ { 107, 3, 4, 3, 63, 600 },
+ { 108, 3, 4, 3, 63, 600 },
+ { 109, 3, 4, 3, 63, 600 },
+ { 110, 3, 4, 3, 63, 600 },
+ { 111, 3, 4, 3, 63, 600 },
+ { 112, 3, 4, 3, 63, 600 },
+ { 113, 3, 4, 3, 63, 600 },
+ { 114, 3, 4, 3, 63, 600 },
+ { 115, 3, 4, 3, 63, 600 },
+ { 116, 3, 4, 3, 63, 600 },
+ { 117, 3, 4, 3, 63, 600 },
+ { 118, 3, 4, 3, 63, 600 },
+ { 119, 3, 4, 3, 63, 600 },
+ { 120, 3, 4, 3, 63, 600 },
+ { 121, 3, 4, 3, 63, 600 },
+ { 122, 3, 4, 3, 63, 600 },
+ { 123, 3, 4, 3, 63, 600 },
+ { 124, 3, 4, 3, 63, 600 },
+ { 125, 3, 4, 3, 63, 600 },
+};
+
+/**
+ * xvcu_read - Read from the VCU register space
+ * @iomem: vcu reg space base address
+ * @offset: vcu reg offset from base
+ *
+ * Return: Returns 32bit value from VCU register specified
+ *
+ */
+static inline u32 xvcu_read(void __iomem *iomem, u32 offset)
+{
+ return ioread32(iomem + offset);
+}
+
+/**
+ * xvcu_write - Write to the VCU register space
+ * @iomem: vcu reg space base address
+ * @offset: vcu reg offset from base
+ * @value: Value to write
+ */
+static inline void xvcu_write(void __iomem *iomem, u32 offset, u32 value)
+{
+ iowrite32(value, iomem + offset);
+}
+
+/**
+ * xvcu_write_field_reg - Write to the vcu reg field
+ * @iomem: vcu reg space base address
+ * @offset: vcu reg offset from base
+ * @field: vcu reg field to write to
+ * @mask: vcu reg mask
+ * @shift: vcu reg number of bits to shift the bitfield
+ */
+static void xvcu_write_field_reg(void __iomem *iomem, int offset,
+ u32 field, u32 mask, int shift)
+{
+ u32 val = xvcu_read(iomem, offset);
+
+ val &= ~(mask << shift);
+ val |= (field & mask) << shift;
+
+ xvcu_write(iomem, offset, val);
+}
+
+/**
+ * xvcu_set_vcu_pll_info - Set the VCU PLL info
+ * @xvcu: Pointer to the xvcu_device structure
+ *
+ * Programming the VCU PLL based on the user configuration
+ * (ref clock freq, core clock freq, mcu clock freq).
+ * Core clock frequency has higher priority than mcu clock frequency
+ * Errors in following cases
+ * - When mcu or clock clock get from logicoreIP is 0
+ * - When VCU PLL DIV related bits value other than 1
+ * - When proper data not found for given data
+ * - When sis570_1 clocksource related operation failed
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int xvcu_set_vcu_pll_info(struct xvcu_device *xvcu)
+{
+ u32 refclk, coreclk, mcuclk, inte, deci;
+ u32 divisor_mcu, divisor_core, fvco;
+ u32 clkoutdiv, vcu_pll_ctrl, pll_clk;
+ u32 cfg_val, mod, ctrl;
+ int ret, i;
+ const struct xvcu_pll_cfg *found = NULL;
+
+ inte = xvcu_read(xvcu->logicore_reg_ba, VCU_PLL_CLK);
+ deci = xvcu_read(xvcu->logicore_reg_ba, VCU_PLL_CLK_DEC);
+ coreclk = xvcu_read(xvcu->logicore_reg_ba, VCU_CORE_CLK) * MHZ;
+ mcuclk = xvcu_read(xvcu->logicore_reg_ba, VCU_MCU_CLK) * MHZ;
+ if (!mcuclk || !coreclk) {
+ dev_err(xvcu->dev, "Invalid mcu and core clock data\n");
+ return -EINVAL;
+ }
+
+ refclk = (inte * MHZ) + (deci * (MHZ / FRAC));
+ dev_dbg(xvcu->dev, "Ref clock from logicoreIP is %uHz\n", refclk);
+ dev_dbg(xvcu->dev, "Core clock from logicoreIP is %uHz\n", coreclk);
+ dev_dbg(xvcu->dev, "Mcu clock from logicoreIP is %uHz\n", mcuclk);
+
+ clk_disable_unprepare(xvcu->pll_ref);
+ ret = clk_set_rate(xvcu->pll_ref, refclk);
+ if (ret)
+ dev_warn(xvcu->dev, "failed to set logicoreIP refclk rate\n");
+
+ ret = clk_prepare_enable(xvcu->pll_ref);
+ if (ret) {
+ dev_err(xvcu->dev, "failed to enable pll_ref clock source\n");
+ return ret;
+ }
+
+ refclk = clk_get_rate(xvcu->pll_ref);
+
+ /*
+ * The divide-by-2 should be always enabled (==1)
+ * to meet the timing in the design.
+ * Otherwise, it's an error
+ */
+ vcu_pll_ctrl = xvcu_read(xvcu->vcu_slcr_ba, VCU_PLL_CTRL);
+ clkoutdiv = vcu_pll_ctrl >> VCU_PLL_CTRL_CLKOUTDIV_SHIFT;
+ clkoutdiv = clkoutdiv & VCU_PLL_CTRL_CLKOUTDIV_MASK;
+ if (clkoutdiv != 1) {
+ dev_err(xvcu->dev, "clkoutdiv value is invalid\n");
+ return -EINVAL;
+ }
+
+ for (i = ARRAY_SIZE(xvcu_pll_cfg) - 1; i >= 0; i--) {
+ const struct xvcu_pll_cfg *cfg = &xvcu_pll_cfg[i];
+
+ fvco = cfg->fbdiv * refclk;
+ if (fvco >= FVCO_MIN && fvco <= FVCO_MAX) {
+ pll_clk = fvco / VCU_PLL_DIV2;
+ if (fvco % VCU_PLL_DIV2 != 0)
+ pll_clk++;
+ mod = pll_clk % coreclk;
+ if (mod < LIMIT) {
+ divisor_core = pll_clk / coreclk;
+ } else if (coreclk - mod < LIMIT) {
+ divisor_core = pll_clk / coreclk;
+ divisor_core++;
+ } else {
+ continue;
+ }
+ if (divisor_core >= DIVISOR_MIN &&
+ divisor_core <= DIVISOR_MAX) {
+ found = cfg;
+ divisor_mcu = pll_clk / mcuclk;
+ mod = pll_clk % mcuclk;
+ if (mcuclk - mod < LIMIT)
+ divisor_mcu++;
+ break;
+ }
+ }
+ }
+
+ if (!found) {
+ dev_err(xvcu->dev, "Invalid clock combination.\n");
+ return -EINVAL;
+ }
+
+ xvcu->coreclk = pll_clk / divisor_core;
+ mcuclk = pll_clk / divisor_mcu;
+ dev_dbg(xvcu->dev, "Actual Ref clock freq is %uHz\n", refclk);
+ dev_dbg(xvcu->dev, "Actual Core clock freq is %uHz\n", xvcu->coreclk);
+ dev_dbg(xvcu->dev, "Actual Mcu clock freq is %uHz\n", mcuclk);
+
+ vcu_pll_ctrl &= ~(VCU_PLL_CTRL_FBDIV_MASK << VCU_PLL_CTRL_FBDIV_SHIFT);
+ vcu_pll_ctrl |= (found->fbdiv & VCU_PLL_CTRL_FBDIV_MASK) <<
+ VCU_PLL_CTRL_FBDIV_SHIFT;
+ vcu_pll_ctrl &= ~(VCU_PLL_CTRL_POR_IN_MASK <<
+ VCU_PLL_CTRL_POR_IN_SHIFT);
+ vcu_pll_ctrl |= (VCU_PLL_CTRL_DEFAULT & VCU_PLL_CTRL_POR_IN_MASK) <<
+ VCU_PLL_CTRL_POR_IN_SHIFT;
+ vcu_pll_ctrl &= ~(VCU_PLL_CTRL_PWR_POR_MASK <<
+ VCU_PLL_CTRL_PWR_POR_SHIFT);
+ vcu_pll_ctrl |= (VCU_PLL_CTRL_DEFAULT & VCU_PLL_CTRL_PWR_POR_MASK) <<
+ VCU_PLL_CTRL_PWR_POR_SHIFT;
+ xvcu_write(xvcu->vcu_slcr_ba, VCU_PLL_CTRL, vcu_pll_ctrl);
+
+ /* Set divisor for the core and mcu clock */
+ ctrl = xvcu_read(xvcu->vcu_slcr_ba, VCU_ENC_CORE_CTRL);
+ ctrl &= ~(VCU_PLL_DIVISOR_MASK << VCU_PLL_DIVISOR_SHIFT);
+ ctrl |= (divisor_core & VCU_PLL_DIVISOR_MASK) <<
+ VCU_PLL_DIVISOR_SHIFT;
+ ctrl &= ~(VCU_SRCSEL_MASK << VCU_SRCSEL_SHIFT);
+ ctrl |= (VCU_SRCSEL_PLL & VCU_SRCSEL_MASK) << VCU_SRCSEL_SHIFT;
+ xvcu_write(xvcu->vcu_slcr_ba, VCU_ENC_CORE_CTRL, ctrl);
+
+ ctrl = xvcu_read(xvcu->vcu_slcr_ba, VCU_DEC_CORE_CTRL);
+ ctrl &= ~(VCU_PLL_DIVISOR_MASK << VCU_PLL_DIVISOR_SHIFT);
+ ctrl |= (divisor_core & VCU_PLL_DIVISOR_MASK) <<
+ VCU_PLL_DIVISOR_SHIFT;
+ ctrl &= ~(VCU_SRCSEL_MASK << VCU_SRCSEL_SHIFT);
+ ctrl |= (VCU_SRCSEL_PLL & VCU_SRCSEL_MASK) << VCU_SRCSEL_SHIFT;
+ xvcu_write(xvcu->vcu_slcr_ba, VCU_DEC_CORE_CTRL, ctrl);
+
+ ctrl = xvcu_read(xvcu->vcu_slcr_ba, VCU_ENC_MCU_CTRL);
+ ctrl &= ~(VCU_PLL_DIVISOR_MASK << VCU_PLL_DIVISOR_SHIFT);
+ ctrl |= (divisor_mcu & VCU_PLL_DIVISOR_MASK) << VCU_PLL_DIVISOR_SHIFT;
+ ctrl &= ~(VCU_SRCSEL_MASK << VCU_SRCSEL_SHIFT);
+ ctrl |= (VCU_SRCSEL_PLL & VCU_SRCSEL_MASK) << VCU_SRCSEL_SHIFT;
+ xvcu_write(xvcu->vcu_slcr_ba, VCU_ENC_MCU_CTRL, ctrl);
+
+ ctrl = xvcu_read(xvcu->vcu_slcr_ba, VCU_DEC_MCU_CTRL);
+ ctrl &= ~(VCU_PLL_DIVISOR_MASK << VCU_PLL_DIVISOR_SHIFT);
+ ctrl |= (divisor_mcu & VCU_PLL_DIVISOR_MASK) << VCU_PLL_DIVISOR_SHIFT;
+ ctrl &= ~(VCU_SRCSEL_MASK << VCU_SRCSEL_SHIFT);
+ ctrl |= (VCU_SRCSEL_PLL & VCU_SRCSEL_MASK) << VCU_SRCSEL_SHIFT;
+ xvcu_write(xvcu->vcu_slcr_ba, VCU_DEC_MCU_CTRL, ctrl);
+
+ /* Set RES, CP, LFHF, LOCK_CNT and LOCK_DLY cfg values */
+ cfg_val = (found->res << VCU_PLL_CFG_RES_SHIFT) |
+ (found->cp << VCU_PLL_CFG_CP_SHIFT) |
+ (found->lfhf << VCU_PLL_CFG_LFHF_SHIFT) |
+ (found->lock_cnt << VCU_PLL_CFG_LOCK_CNT_SHIFT) |
+ (found->lock_dly << VCU_PLL_CFG_LOCK_DLY_SHIFT);
+ xvcu_write(xvcu->vcu_slcr_ba, VCU_PLL_CFG, cfg_val);
+
+ return 0;
+}
+
+/**
+ * xvcu_set_pll - PLL init sequence
+ * @xvcu: Pointer to the xvcu_device structure
+ *
+ * Call the api to set the PLL info and once that is done then
+ * init the PLL sequence to make the PLL stable.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+static int xvcu_set_pll(struct xvcu_device *xvcu)
+{
+ u32 lock_status;
+ unsigned long timeout;
+ int ret;
+
+ ret = xvcu_set_vcu_pll_info(xvcu);
+ if (ret) {
+ dev_err(xvcu->dev, "failed to set pll info\n");
+ return ret;
+ }
+
+ xvcu_write_field_reg(xvcu->vcu_slcr_ba, VCU_PLL_CTRL,
+ 1, VCU_PLL_CTRL_BYPASS_MASK,
+ VCU_PLL_CTRL_BYPASS_SHIFT);
+ xvcu_write_field_reg(xvcu->vcu_slcr_ba, VCU_PLL_CTRL,
+ 1, VCU_PLL_CTRL_RESET_MASK,
+ VCU_PLL_CTRL_RESET_SHIFT);
+ xvcu_write_field_reg(xvcu->vcu_slcr_ba, VCU_PLL_CTRL,
+ 0, VCU_PLL_CTRL_RESET_MASK,
+ VCU_PLL_CTRL_RESET_SHIFT);
+ /*
+ * Defined the timeout for the max time to wait the
+ * PLL_STATUS to be locked.
+ */
+ timeout = jiffies + msecs_to_jiffies(2000);
+ do {
+ lock_status = xvcu_read(xvcu->vcu_slcr_ba, VCU_PLL_STATUS);
+ if (lock_status & VCU_PLL_STATUS_LOCK_STATUS_MASK) {
+ xvcu_write_field_reg(xvcu->vcu_slcr_ba, VCU_PLL_CTRL,
+ 0, VCU_PLL_CTRL_BYPASS_MASK,
+ VCU_PLL_CTRL_BYPASS_SHIFT);
+ return 0;
+ }
+ } while (!time_after(jiffies, timeout));
+
+ /* PLL is not locked even after the timeout of the 2sec */
+ dev_err(xvcu->dev, "PLL is not locked\n");
+ return -ETIMEDOUT;
+}
+
+/**
+ * xvcu_probe - Probe existence of the logicoreIP
+ * and initialize PLL
+ *
+ * @pdev: Pointer to the platform_device structure
+ *
+ * Return: Returns 0 on success
+ * Negative error code otherwise
+ */
+static int xvcu_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct xvcu_device *xvcu;
+ int ret;
+
+ xvcu = devm_kzalloc(&pdev->dev, sizeof(*xvcu), GFP_KERNEL);
+ if (!xvcu)
+ return -ENOMEM;
+
+ xvcu->dev = &pdev->dev;
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vcu_slcr");
+ if (!res) {
+ dev_err(&pdev->dev, "get vcu_slcr memory resource failed.\n");
+ return -ENODEV;
+ }
+
+ xvcu->vcu_slcr_ba = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
+ if (!xvcu->vcu_slcr_ba) {
+ dev_err(&pdev->dev, "vcu_slcr register mapping failed.\n");
+ return -ENOMEM;
+ }
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "logicore");
+ if (!res) {
+ dev_err(&pdev->dev, "get logicore memory resource failed.\n");
+ return -ENODEV;
+ }
+
+ xvcu->logicore_reg_ba = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
+ if (!xvcu->logicore_reg_ba) {
+ dev_err(&pdev->dev, "logicore register mapping failed.\n");
+ return -ENOMEM;
+ }
+
+ xvcu->aclk = devm_clk_get(&pdev->dev, "aclk");
+ if (IS_ERR(xvcu->aclk)) {
+ dev_err(&pdev->dev, "Could not get aclk clock\n");
+ return PTR_ERR(xvcu->aclk);
+ }
+
+ xvcu->pll_ref = devm_clk_get(&pdev->dev, "pll_ref");
+ if (IS_ERR(xvcu->pll_ref)) {
+ dev_err(&pdev->dev, "Could not get pll_ref clock\n");
+ return PTR_ERR(xvcu->pll_ref);
+ }
+
+ ret = clk_prepare_enable(xvcu->aclk);
+ if (ret) {
+ dev_err(&pdev->dev, "aclk clock enable failed\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(xvcu->pll_ref);
+ if (ret) {
+ dev_err(&pdev->dev, "pll_ref clock enable failed\n");
+ goto error_aclk;
+ }
+
+ /*
+ * Do the Gasket isolation and put the VCU out of reset
+ * Bit 0 : Gasket isolation
+ * Bit 1 : put VCU out of reset
+ */
+ xvcu_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, VCU_GASKET_VALUE);
+
+ /* Do the PLL Settings based on the ref clk,core and mcu clk freq */
+ ret = xvcu_set_pll(xvcu);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to set the pll\n");
+ goto error_pll_ref;
+ }
+
+ dev_set_drvdata(&pdev->dev, xvcu);
+
+ dev_info(&pdev->dev, "%s: Probed successfully\n", __func__);
+
+ return 0;
+
+error_pll_ref:
+ clk_disable_unprepare(xvcu->pll_ref);
+error_aclk:
+ clk_disable_unprepare(xvcu->aclk);
+ return ret;
+}
+
+/**
+ * xvcu_remove - Insert gasket isolation
+ * and disable the clock
+ * @pdev: Pointer to the platform_device structure
+ *
+ * Return: Returns 0 on success
+ * Negative error code otherwise
+ */
+static int xvcu_remove(struct platform_device *pdev)
+{
+ struct xvcu_device *xvcu;
+
+ xvcu = platform_get_drvdata(pdev);
+ if (!xvcu)
+ return -ENODEV;
+
+ /* Add the the Gasket isolation and put the VCU in reset. */
+ xvcu_write(xvcu->logicore_reg_ba, VCU_GASKET_INIT, 0);
+
+ clk_disable_unprepare(xvcu->pll_ref);
+ clk_disable_unprepare(xvcu->aclk);
+
+ return 0;
+}
+
+static const struct of_device_id xvcu_of_id_table[] = {
+ { .compatible = "xlnx,vcu" },
+ { .compatible = "xlnx,vcu-logicoreip-1.0" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, xvcu_of_id_table);
+
+static struct platform_driver xvcu_driver = {
+ .driver = {
+ .name = "xilinx-vcu",
+ .of_match_table = xvcu_of_id_table,
+ },
+ .probe = xvcu_probe,
+ .remove = xvcu_remove,
+};
+
+module_platform_driver(xvcu_driver);
+
+MODULE_AUTHOR("Dhaval Shah <dshah@xilinx.com>");
+MODULE_DESCRIPTION("Xilinx VCU init Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soundwire/Kconfig b/drivers/soundwire/Kconfig
new file mode 100644
index 000000000000..b46084b4b1f8
--- /dev/null
+++ b/drivers/soundwire/Kconfig
@@ -0,0 +1,37 @@
+#
+# SoundWire subsystem configuration
+#
+
+menuconfig SOUNDWIRE
+ bool "SoundWire support"
+ ---help---
+ SoundWire is a 2-Pin interface with data and clock line ratified
+ by the MIPI Alliance. SoundWire is used for transporting data
+ typically related to audio functions. SoundWire interface is
+ optimized to integrate audio devices in mobile or mobile inspired
+ systems. Say Y to enable this subsystem, N if you do not have such
+ a device
+
+if SOUNDWIRE
+
+comment "SoundWire Devices"
+
+config SOUNDWIRE_BUS
+ tristate
+ select REGMAP_SOUNDWIRE
+
+config SOUNDWIRE_CADENCE
+ tristate
+
+config SOUNDWIRE_INTEL
+ tristate "Intel SoundWire Master driver"
+ select SOUNDWIRE_CADENCE
+ select SOUNDWIRE_BUS
+ depends on X86 && ACPI
+ ---help---
+ SoundWire Intel Master driver.
+ If you have an Intel platform which has a SoundWire Master then
+ enable this config option to get the SoundWire support for that
+ device.
+
+endif
diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile
new file mode 100644
index 000000000000..e1a74c5692aa
--- /dev/null
+++ b/drivers/soundwire/Makefile
@@ -0,0 +1,18 @@
+#
+# Makefile for soundwire core
+#
+
+#Bus Objs
+soundwire-bus-objs := bus_type.o bus.o slave.o mipi_disco.o
+obj-$(CONFIG_SOUNDWIRE_BUS) += soundwire-bus.o
+
+#Cadence Objs
+soundwire-cadence-objs := cadence_master.o
+obj-$(CONFIG_SOUNDWIRE_CADENCE) += soundwire-cadence.o
+
+#Intel driver
+soundwire-intel-objs := intel.o
+obj-$(CONFIG_SOUNDWIRE_INTEL) += soundwire-intel.o
+
+soundwire-intel-init-objs := intel_init.o
+obj-$(CONFIG_SOUNDWIRE_INTEL) += soundwire-intel-init.o
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
new file mode 100644
index 000000000000..d6dc8e7a8614
--- /dev/null
+++ b/drivers/soundwire/bus.c
@@ -0,0 +1,997 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+#include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm_runtime.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw.h>
+#include "bus.h"
+
+/**
+ * sdw_add_bus_master() - add a bus Master instance
+ * @bus: bus instance
+ *
+ * Initializes the bus instance, read properties and create child
+ * devices.
+ */
+int sdw_add_bus_master(struct sdw_bus *bus)
+{
+ int ret;
+
+ if (!bus->dev) {
+ pr_err("SoundWire bus has no device");
+ return -ENODEV;
+ }
+
+ if (!bus->ops) {
+ dev_err(bus->dev, "SoundWire Bus ops are not set");
+ return -EINVAL;
+ }
+
+ mutex_init(&bus->msg_lock);
+ mutex_init(&bus->bus_lock);
+ INIT_LIST_HEAD(&bus->slaves);
+
+ if (bus->ops->read_prop) {
+ ret = bus->ops->read_prop(bus);
+ if (ret < 0) {
+ dev_err(bus->dev, "Bus read properties failed:%d", ret);
+ return ret;
+ }
+ }
+
+ /*
+ * Device numbers in SoundWire are 0 thru 15. Enumeration device
+ * number (0), Broadcast device number (15), Group numbers (12 and
+ * 13) and Master device number (14) are not used for assignment so
+ * mask these and other higher bits.
+ */
+
+ /* Set higher order bits */
+ *bus->assigned = ~GENMASK(SDW_BROADCAST_DEV_NUM, SDW_ENUM_DEV_NUM);
+
+ /* Set enumuration device number and broadcast device number */
+ set_bit(SDW_ENUM_DEV_NUM, bus->assigned);
+ set_bit(SDW_BROADCAST_DEV_NUM, bus->assigned);
+
+ /* Set group device numbers and master device number */
+ set_bit(SDW_GROUP12_DEV_NUM, bus->assigned);
+ set_bit(SDW_GROUP13_DEV_NUM, bus->assigned);
+ set_bit(SDW_MASTER_DEV_NUM, bus->assigned);
+
+ /*
+ * SDW is an enumerable bus, but devices can be powered off. So,
+ * they won't be able to report as present.
+ *
+ * Create Slave devices based on Slaves described in
+ * the respective firmware (ACPI/DT)
+ */
+ if (IS_ENABLED(CONFIG_ACPI) && ACPI_HANDLE(bus->dev))
+ ret = sdw_acpi_find_slaves(bus);
+ else
+ ret = -ENOTSUPP; /* No ACPI/DT so error out */
+
+ if (ret) {
+ dev_err(bus->dev, "Finding slaves failed:%d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(sdw_add_bus_master);
+
+static int sdw_delete_slave(struct device *dev, void *data)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_bus *bus = slave->bus;
+
+ mutex_lock(&bus->bus_lock);
+
+ if (slave->dev_num) /* clear dev_num if assigned */
+ clear_bit(slave->dev_num, bus->assigned);
+
+ list_del_init(&slave->node);
+ mutex_unlock(&bus->bus_lock);
+
+ device_unregister(dev);
+ return 0;
+}
+
+/**
+ * sdw_delete_bus_master() - delete the bus master instance
+ * @bus: bus to be deleted
+ *
+ * Remove the instance, delete the child devices.
+ */
+void sdw_delete_bus_master(struct sdw_bus *bus)
+{
+ device_for_each_child(bus->dev, NULL, sdw_delete_slave);
+}
+EXPORT_SYMBOL(sdw_delete_bus_master);
+
+/*
+ * SDW IO Calls
+ */
+
+static inline int find_response_code(enum sdw_command_response resp)
+{
+ switch (resp) {
+ case SDW_CMD_OK:
+ return 0;
+
+ case SDW_CMD_IGNORED:
+ return -ENODATA;
+
+ case SDW_CMD_TIMEOUT:
+ return -ETIMEDOUT;
+
+ default:
+ return -EIO;
+ }
+}
+
+static inline int do_transfer(struct sdw_bus *bus, struct sdw_msg *msg)
+{
+ int retry = bus->prop.err_threshold;
+ enum sdw_command_response resp;
+ int ret = 0, i;
+
+ for (i = 0; i <= retry; i++) {
+ resp = bus->ops->xfer_msg(bus, msg);
+ ret = find_response_code(resp);
+
+ /* if cmd is ok or ignored return */
+ if (ret == 0 || ret == -ENODATA)
+ return ret;
+ }
+
+ return ret;
+}
+
+static inline int do_transfer_defer(struct sdw_bus *bus,
+ struct sdw_msg *msg, struct sdw_defer *defer)
+{
+ int retry = bus->prop.err_threshold;
+ enum sdw_command_response resp;
+ int ret = 0, i;
+
+ defer->msg = msg;
+ defer->length = msg->len;
+
+ for (i = 0; i <= retry; i++) {
+ resp = bus->ops->xfer_msg_defer(bus, msg, defer);
+ ret = find_response_code(resp);
+ /* if cmd is ok or ignored return */
+ if (ret == 0 || ret == -ENODATA)
+ return ret;
+ }
+
+ return ret;
+}
+
+static int sdw_reset_page(struct sdw_bus *bus, u16 dev_num)
+{
+ int retry = bus->prop.err_threshold;
+ enum sdw_command_response resp;
+ int ret = 0, i;
+
+ for (i = 0; i <= retry; i++) {
+ resp = bus->ops->reset_page_addr(bus, dev_num);
+ ret = find_response_code(resp);
+ /* if cmd is ok or ignored return */
+ if (ret == 0 || ret == -ENODATA)
+ return ret;
+ }
+
+ return ret;
+}
+
+/**
+ * sdw_transfer() - Synchronous transfer message to a SDW Slave device
+ * @bus: SDW bus
+ * @msg: SDW message to be xfered
+ */
+int sdw_transfer(struct sdw_bus *bus, struct sdw_msg *msg)
+{
+ int ret;
+
+ mutex_lock(&bus->msg_lock);
+
+ ret = do_transfer(bus, msg);
+ if (ret != 0 && ret != -ENODATA)
+ dev_err(bus->dev, "trf on Slave %d failed:%d\n",
+ msg->dev_num, ret);
+
+ if (msg->page)
+ sdw_reset_page(bus, msg->dev_num);
+
+ mutex_unlock(&bus->msg_lock);
+
+ return ret;
+}
+
+/**
+ * sdw_transfer_defer() - Asynchronously transfer message to a SDW Slave device
+ * @bus: SDW bus
+ * @msg: SDW message to be xfered
+ * @defer: Defer block for signal completion
+ *
+ * Caller needs to hold the msg_lock lock while calling this
+ */
+int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg,
+ struct sdw_defer *defer)
+{
+ int ret;
+
+ if (!bus->ops->xfer_msg_defer)
+ return -ENOTSUPP;
+
+ ret = do_transfer_defer(bus, msg, defer);
+ if (ret != 0 && ret != -ENODATA)
+ dev_err(bus->dev, "Defer trf on Slave %d failed:%d\n",
+ msg->dev_num, ret);
+
+ if (msg->page)
+ sdw_reset_page(bus, msg->dev_num);
+
+ return ret;
+}
+
+
+int sdw_fill_msg(struct sdw_msg *msg, struct sdw_slave *slave,
+ u32 addr, size_t count, u16 dev_num, u8 flags, u8 *buf)
+{
+ memset(msg, 0, sizeof(*msg));
+ msg->addr = addr; /* addr is 16 bit and truncated here */
+ msg->len = count;
+ msg->dev_num = dev_num;
+ msg->flags = flags;
+ msg->buf = buf;
+ msg->ssp_sync = false;
+ msg->page = false;
+
+ if (addr < SDW_REG_NO_PAGE) { /* no paging area */
+ return 0;
+ } else if (addr >= SDW_REG_MAX) { /* illegal addr */
+ pr_err("SDW: Invalid address %x passed\n", addr);
+ return -EINVAL;
+ }
+
+ if (addr < SDW_REG_OPTIONAL_PAGE) { /* 32k but no page */
+ if (slave && !slave->prop.paging_support)
+ return 0;
+ /* no need for else as that will fall thru to paging */
+ }
+
+ /* paging mandatory */
+ if (dev_num == SDW_ENUM_DEV_NUM || dev_num == SDW_BROADCAST_DEV_NUM) {
+ pr_err("SDW: Invalid device for paging :%d\n", dev_num);
+ return -EINVAL;
+ }
+
+ if (!slave) {
+ pr_err("SDW: No slave for paging addr\n");
+ return -EINVAL;
+ } else if (!slave->prop.paging_support) {
+ dev_err(&slave->dev,
+ "address %x needs paging but no support", addr);
+ return -EINVAL;
+ }
+
+ msg->addr_page1 = (addr >> SDW_REG_SHIFT(SDW_SCP_ADDRPAGE1_MASK));
+ msg->addr_page2 = (addr >> SDW_REG_SHIFT(SDW_SCP_ADDRPAGE2_MASK));
+ msg->addr |= BIT(15);
+ msg->page = true;
+
+ return 0;
+}
+
+/**
+ * sdw_nread() - Read "n" contiguous SDW Slave registers
+ * @slave: SDW Slave
+ * @addr: Register address
+ * @count: length
+ * @val: Buffer for values to be read
+ */
+int sdw_nread(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
+{
+ struct sdw_msg msg;
+ int ret;
+
+ ret = sdw_fill_msg(&msg, slave, addr, count,
+ slave->dev_num, SDW_MSG_FLAG_READ, val);
+ if (ret < 0)
+ return ret;
+
+ ret = pm_runtime_get_sync(slave->bus->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = sdw_transfer(slave->bus, &msg);
+ pm_runtime_put(slave->bus->dev);
+
+ return ret;
+}
+EXPORT_SYMBOL(sdw_nread);
+
+/**
+ * sdw_nwrite() - Write "n" contiguous SDW Slave registers
+ * @slave: SDW Slave
+ * @addr: Register address
+ * @count: length
+ * @val: Buffer for values to be read
+ */
+int sdw_nwrite(struct sdw_slave *slave, u32 addr, size_t count, u8 *val)
+{
+ struct sdw_msg msg;
+ int ret;
+
+ ret = sdw_fill_msg(&msg, slave, addr, count,
+ slave->dev_num, SDW_MSG_FLAG_WRITE, val);
+ if (ret < 0)
+ return ret;
+
+ ret = pm_runtime_get_sync(slave->bus->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = sdw_transfer(slave->bus, &msg);
+ pm_runtime_put(slave->bus->dev);
+
+ return ret;
+}
+EXPORT_SYMBOL(sdw_nwrite);
+
+/**
+ * sdw_read() - Read a SDW Slave register
+ * @slave: SDW Slave
+ * @addr: Register address
+ */
+int sdw_read(struct sdw_slave *slave, u32 addr)
+{
+ u8 buf;
+ int ret;
+
+ ret = sdw_nread(slave, addr, 1, &buf);
+ if (ret < 0)
+ return ret;
+ else
+ return buf;
+}
+EXPORT_SYMBOL(sdw_read);
+
+/**
+ * sdw_write() - Write a SDW Slave register
+ * @slave: SDW Slave
+ * @addr: Register address
+ * @value: Register value
+ */
+int sdw_write(struct sdw_slave *slave, u32 addr, u8 value)
+{
+ return sdw_nwrite(slave, addr, 1, &value);
+
+}
+EXPORT_SYMBOL(sdw_write);
+
+/*
+ * SDW alert handling
+ */
+
+/* called with bus_lock held */
+static struct sdw_slave *sdw_get_slave(struct sdw_bus *bus, int i)
+{
+ struct sdw_slave *slave = NULL;
+
+ list_for_each_entry(slave, &bus->slaves, node) {
+ if (slave->dev_num == i)
+ return slave;
+ }
+
+ return NULL;
+}
+
+static int sdw_compare_devid(struct sdw_slave *slave, struct sdw_slave_id id)
+{
+
+ if ((slave->id.unique_id != id.unique_id) ||
+ (slave->id.mfg_id != id.mfg_id) ||
+ (slave->id.part_id != id.part_id) ||
+ (slave->id.class_id != id.class_id))
+ return -ENODEV;
+
+ return 0;
+}
+
+/* called with bus_lock held */
+static int sdw_get_device_num(struct sdw_slave *slave)
+{
+ int bit;
+
+ bit = find_first_zero_bit(slave->bus->assigned, SDW_MAX_DEVICES);
+ if (bit == SDW_MAX_DEVICES) {
+ bit = -ENODEV;
+ goto err;
+ }
+
+ /*
+ * Do not update dev_num in Slave data structure here,
+ * Update once program dev_num is successful
+ */
+ set_bit(bit, slave->bus->assigned);
+
+err:
+ return bit;
+}
+
+static int sdw_assign_device_num(struct sdw_slave *slave)
+{
+ int ret, dev_num;
+
+ /* check first if device number is assigned, if so reuse that */
+ if (!slave->dev_num) {
+ mutex_lock(&slave->bus->bus_lock);
+ dev_num = sdw_get_device_num(slave);
+ mutex_unlock(&slave->bus->bus_lock);
+ if (dev_num < 0) {
+ dev_err(slave->bus->dev, "Get dev_num failed: %d",
+ dev_num);
+ return dev_num;
+ }
+ } else {
+ dev_info(slave->bus->dev,
+ "Slave already registered dev_num:%d",
+ slave->dev_num);
+
+ /* Clear the slave->dev_num to transfer message on device 0 */
+ dev_num = slave->dev_num;
+ slave->dev_num = 0;
+
+ }
+
+ ret = sdw_write(slave, SDW_SCP_DEVNUMBER, dev_num);
+ if (ret < 0) {
+ dev_err(&slave->dev, "Program device_num failed: %d", ret);
+ return ret;
+ }
+
+ /* After xfer of msg, restore dev_num */
+ slave->dev_num = dev_num;
+
+ return 0;
+}
+
+void sdw_extract_slave_id(struct sdw_bus *bus,
+ u64 addr, struct sdw_slave_id *id)
+{
+ dev_dbg(bus->dev, "SDW Slave Addr: %llx", addr);
+
+ /*
+ * Spec definition
+ * Register Bit Contents
+ * DevId_0 [7:4] 47:44 sdw_version
+ * DevId_0 [3:0] 43:40 unique_id
+ * DevId_1 39:32 mfg_id [15:8]
+ * DevId_2 31:24 mfg_id [7:0]
+ * DevId_3 23:16 part_id [15:8]
+ * DevId_4 15:08 part_id [7:0]
+ * DevId_5 07:00 class_id
+ */
+ id->sdw_version = (addr >> 44) & GENMASK(3, 0);
+ id->unique_id = (addr >> 40) & GENMASK(3, 0);
+ id->mfg_id = (addr >> 24) & GENMASK(15, 0);
+ id->part_id = (addr >> 8) & GENMASK(15, 0);
+ id->class_id = addr & GENMASK(7, 0);
+
+ dev_dbg(bus->dev,
+ "SDW Slave class_id %x, part_id %x, mfg_id %x, unique_id %x, version %x",
+ id->class_id, id->part_id, id->mfg_id,
+ id->unique_id, id->sdw_version);
+
+}
+
+static int sdw_program_device_num(struct sdw_bus *bus)
+{
+ u8 buf[SDW_NUM_DEV_ID_REGISTERS] = {0};
+ struct sdw_slave *slave, *_s;
+ struct sdw_slave_id id;
+ struct sdw_msg msg;
+ bool found = false;
+ int count = 0, ret;
+ u64 addr;
+
+ /* No Slave, so use raw xfer api */
+ ret = sdw_fill_msg(&msg, NULL, SDW_SCP_DEVID_0,
+ SDW_NUM_DEV_ID_REGISTERS, 0, SDW_MSG_FLAG_READ, buf);
+ if (ret < 0)
+ return ret;
+
+ do {
+ ret = sdw_transfer(bus, &msg);
+ if (ret == -ENODATA) { /* end of device id reads */
+ ret = 0;
+ break;
+ }
+ if (ret < 0) {
+ dev_err(bus->dev, "DEVID read fail:%d\n", ret);
+ break;
+ }
+
+ /*
+ * Construct the addr and extract. Cast the higher shift
+ * bits to avoid truncation due to size limit.
+ */
+ addr = buf[5] | (buf[4] << 8) | (buf[3] << 16) |
+ ((u64)buf[2] << 24) | ((u64)buf[1] << 32) |
+ ((u64)buf[0] << 40);
+
+ sdw_extract_slave_id(bus, addr, &id);
+
+ /* Now compare with entries */
+ list_for_each_entry_safe(slave, _s, &bus->slaves, node) {
+ if (sdw_compare_devid(slave, id) == 0) {
+ found = true;
+
+ /*
+ * Assign a new dev_num to this Slave and
+ * not mark it present. It will be marked
+ * present after it reports ATTACHED on new
+ * dev_num
+ */
+ ret = sdw_assign_device_num(slave);
+ if (ret) {
+ dev_err(slave->bus->dev,
+ "Assign dev_num failed:%d",
+ ret);
+ return ret;
+ }
+
+ break;
+ }
+ }
+
+ if (found == false) {
+ /* TODO: Park this device in Group 13 */
+ dev_err(bus->dev, "Slave Entry not found");
+ }
+
+ count++;
+
+ /*
+ * Check till error out or retry (count) exhausts.
+ * Device can drop off and rejoin during enumeration
+ * so count till twice the bound.
+ */
+
+ } while (ret == 0 && count < (SDW_MAX_DEVICES * 2));
+
+ return ret;
+}
+
+static void sdw_modify_slave_status(struct sdw_slave *slave,
+ enum sdw_slave_status status)
+{
+ mutex_lock(&slave->bus->bus_lock);
+ slave->status = status;
+ mutex_unlock(&slave->bus->bus_lock);
+}
+
+static int sdw_initialize_slave(struct sdw_slave *slave)
+{
+ struct sdw_slave_prop *prop = &slave->prop;
+ int ret;
+ u8 val;
+
+ /*
+ * Set bus clash, parity and SCP implementation
+ * defined interrupt mask
+ * TODO: Read implementation defined interrupt mask
+ * from Slave property
+ */
+ val = SDW_SCP_INT1_IMPL_DEF | SDW_SCP_INT1_BUS_CLASH |
+ SDW_SCP_INT1_PARITY;
+
+ /* Enable SCP interrupts */
+ ret = sdw_update(slave, SDW_SCP_INTMASK1, val, val);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_SCP_INTMASK1 write failed:%d", ret);
+ return ret;
+ }
+
+ /* No need to continue if DP0 is not present */
+ if (!slave->prop.dp0_prop)
+ return 0;
+
+ /* Enable DP0 interrupts */
+ val = prop->dp0_prop->device_interrupts;
+ val |= SDW_DP0_INT_PORT_READY | SDW_DP0_INT_BRA_FAILURE;
+
+ ret = sdw_update(slave, SDW_DP0_INTMASK, val, val);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DP0_INTMASK read failed:%d", ret);
+ return val;
+ }
+
+ return 0;
+}
+
+static int sdw_handle_dp0_interrupt(struct sdw_slave *slave, u8 *slave_status)
+{
+ u8 clear = 0, impl_int_mask;
+ int status, status2, ret, count = 0;
+
+ status = sdw_read(slave, SDW_DP0_INT);
+ if (status < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DP0_INT read failed:%d", status);
+ return status;
+ }
+
+ do {
+
+ if (status & SDW_DP0_INT_TEST_FAIL) {
+ dev_err(&slave->dev, "Test fail for port 0");
+ clear |= SDW_DP0_INT_TEST_FAIL;
+ }
+
+ /*
+ * Assumption: PORT_READY interrupt will be received only for
+ * ports implementing Channel Prepare state machine (CP_SM)
+ */
+
+ if (status & SDW_DP0_INT_PORT_READY) {
+ complete(&slave->port_ready[0]);
+ clear |= SDW_DP0_INT_PORT_READY;
+ }
+
+ if (status & SDW_DP0_INT_BRA_FAILURE) {
+ dev_err(&slave->dev, "BRA failed");
+ clear |= SDW_DP0_INT_BRA_FAILURE;
+ }
+
+ impl_int_mask = SDW_DP0_INT_IMPDEF1 |
+ SDW_DP0_INT_IMPDEF2 | SDW_DP0_INT_IMPDEF3;
+
+ if (status & impl_int_mask) {
+ clear |= impl_int_mask;
+ *slave_status = clear;
+ }
+
+ /* clear the interrupt */
+ ret = sdw_write(slave, SDW_DP0_INT, clear);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DP0_INT write failed:%d", ret);
+ return ret;
+ }
+
+ /* Read DP0 interrupt again */
+ status2 = sdw_read(slave, SDW_DP0_INT);
+ if (status2 < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DP0_INT read failed:%d", status2);
+ return status2;
+ }
+ status &= status2;
+
+ count++;
+
+ /* we can get alerts while processing so keep retrying */
+ } while (status != 0 && count < SDW_READ_INTR_CLEAR_RETRY);
+
+ if (count == SDW_READ_INTR_CLEAR_RETRY)
+ dev_warn(slave->bus->dev, "Reached MAX_RETRY on DP0 read");
+
+ return ret;
+}
+
+static int sdw_handle_port_interrupt(struct sdw_slave *slave,
+ int port, u8 *slave_status)
+{
+ u8 clear = 0, impl_int_mask;
+ int status, status2, ret, count = 0;
+ u32 addr;
+
+ if (port == 0)
+ return sdw_handle_dp0_interrupt(slave, slave_status);
+
+ addr = SDW_DPN_INT(port);
+ status = sdw_read(slave, addr);
+ if (status < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DPN_INT read failed:%d", status);
+
+ return status;
+ }
+
+ do {
+
+ if (status & SDW_DPN_INT_TEST_FAIL) {
+ dev_err(&slave->dev, "Test fail for port:%d", port);
+ clear |= SDW_DPN_INT_TEST_FAIL;
+ }
+
+ /*
+ * Assumption: PORT_READY interrupt will be received only
+ * for ports implementing CP_SM.
+ */
+ if (status & SDW_DPN_INT_PORT_READY) {
+ complete(&slave->port_ready[port]);
+ clear |= SDW_DPN_INT_PORT_READY;
+ }
+
+ impl_int_mask = SDW_DPN_INT_IMPDEF1 |
+ SDW_DPN_INT_IMPDEF2 | SDW_DPN_INT_IMPDEF3;
+
+
+ if (status & impl_int_mask) {
+ clear |= impl_int_mask;
+ *slave_status = clear;
+ }
+
+ /* clear the interrupt */
+ ret = sdw_write(slave, addr, clear);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DPN_INT write failed:%d", ret);
+ return ret;
+ }
+
+ /* Read DPN interrupt again */
+ status2 = sdw_read(slave, addr);
+ if (status2 < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_DPN_INT read failed:%d", status2);
+ return status2;
+ }
+ status &= status2;
+
+ count++;
+
+ /* we can get alerts while processing so keep retrying */
+ } while (status != 0 && count < SDW_READ_INTR_CLEAR_RETRY);
+
+ if (count == SDW_READ_INTR_CLEAR_RETRY)
+ dev_warn(slave->bus->dev, "Reached MAX_RETRY on port read");
+
+ return ret;
+}
+
+static int sdw_handle_slave_alerts(struct sdw_slave *slave)
+{
+ struct sdw_slave_intr_status slave_intr;
+ u8 clear = 0, bit, port_status[15];
+ int port_num, stat, ret, count = 0;
+ unsigned long port;
+ bool slave_notify = false;
+ u8 buf, buf2[2], _buf, _buf2[2];
+
+ sdw_modify_slave_status(slave, SDW_SLAVE_ALERT);
+
+ /* Read Instat 1, Instat 2 and Instat 3 registers */
+ buf = ret = sdw_read(slave, SDW_SCP_INT1);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_SCP_INT1 read failed:%d", ret);
+ return ret;
+ }
+
+ ret = sdw_nread(slave, SDW_SCP_INTSTAT2, 2, buf2);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_SCP_INT2/3 read failed:%d", ret);
+ return ret;
+ }
+
+ do {
+ /*
+ * Check parity, bus clash and Slave (impl defined)
+ * interrupt
+ */
+ if (buf & SDW_SCP_INT1_PARITY) {
+ dev_err(&slave->dev, "Parity error detected");
+ clear |= SDW_SCP_INT1_PARITY;
+ }
+
+ if (buf & SDW_SCP_INT1_BUS_CLASH) {
+ dev_err(&slave->dev, "Bus clash error detected");
+ clear |= SDW_SCP_INT1_BUS_CLASH;
+ }
+
+ /*
+ * When bus clash or parity errors are detected, such errors
+ * are unlikely to be recoverable errors.
+ * TODO: In such scenario, reset bus. Make this configurable
+ * via sysfs property with bus reset being the default.
+ */
+
+ if (buf & SDW_SCP_INT1_IMPL_DEF) {
+ dev_dbg(&slave->dev, "Slave impl defined interrupt\n");
+ clear |= SDW_SCP_INT1_IMPL_DEF;
+ slave_notify = true;
+ }
+
+ /* Check port 0 - 3 interrupts */
+ port = buf & SDW_SCP_INT1_PORT0_3;
+
+ /* To get port number corresponding to bits, shift it */
+ port = port >> SDW_REG_SHIFT(SDW_SCP_INT1_PORT0_3);
+ for_each_set_bit(bit, &port, 8) {
+ sdw_handle_port_interrupt(slave, bit,
+ &port_status[bit]);
+
+ }
+
+ /* Check if cascade 2 interrupt is present */
+ if (buf & SDW_SCP_INT1_SCP2_CASCADE) {
+ port = buf2[0] & SDW_SCP_INTSTAT2_PORT4_10;
+ for_each_set_bit(bit, &port, 8) {
+ /* scp2 ports start from 4 */
+ port_num = bit + 3;
+ sdw_handle_port_interrupt(slave,
+ port_num,
+ &port_status[port_num]);
+ }
+ }
+
+ /* now check last cascade */
+ if (buf2[0] & SDW_SCP_INTSTAT2_SCP3_CASCADE) {
+ port = buf2[1] & SDW_SCP_INTSTAT3_PORT11_14;
+ for_each_set_bit(bit, &port, 8) {
+ /* scp3 ports start from 11 */
+ port_num = bit + 10;
+ sdw_handle_port_interrupt(slave,
+ port_num,
+ &port_status[port_num]);
+ }
+ }
+
+ /* Update the Slave driver */
+ if (slave_notify && (slave->ops) &&
+ (slave->ops->interrupt_callback)) {
+ slave_intr.control_port = clear;
+ memcpy(slave_intr.port, &port_status,
+ sizeof(slave_intr.port));
+
+ slave->ops->interrupt_callback(slave, &slave_intr);
+ }
+
+ /* Ack interrupt */
+ ret = sdw_write(slave, SDW_SCP_INT1, clear);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_SCP_INT1 write failed:%d", ret);
+ return ret;
+ }
+
+ /*
+ * Read status again to ensure no new interrupts arrived
+ * while servicing interrupts.
+ */
+ _buf = ret = sdw_read(slave, SDW_SCP_INT1);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_SCP_INT1 read failed:%d", ret);
+ return ret;
+ }
+
+ ret = sdw_nread(slave, SDW_SCP_INTSTAT2, 2, _buf2);
+ if (ret < 0) {
+ dev_err(slave->bus->dev,
+ "SDW_SCP_INT2/3 read failed:%d", ret);
+ return ret;
+ }
+
+ /* Make sure no interrupts are pending */
+ buf &= _buf;
+ buf2[0] &= _buf2[0];
+ buf2[1] &= _buf2[1];
+ stat = buf || buf2[0] || buf2[1];
+
+ /*
+ * Exit loop if Slave is continuously in ALERT state even
+ * after servicing the interrupt multiple times.
+ */
+ count++;
+
+ /* we can get alerts while processing so keep retrying */
+ } while (stat != 0 && count < SDW_READ_INTR_CLEAR_RETRY);
+
+ if (count == SDW_READ_INTR_CLEAR_RETRY)
+ dev_warn(slave->bus->dev, "Reached MAX_RETRY on alert read");
+
+ return ret;
+}
+
+static int sdw_update_slave_status(struct sdw_slave *slave,
+ enum sdw_slave_status status)
+{
+ if ((slave->ops) && (slave->ops->update_status))
+ return slave->ops->update_status(slave, status);
+
+ return 0;
+}
+
+/**
+ * sdw_handle_slave_status() - Handle Slave status
+ * @bus: SDW bus instance
+ * @status: Status for all Slave(s)
+ */
+int sdw_handle_slave_status(struct sdw_bus *bus,
+ enum sdw_slave_status status[])
+{
+ enum sdw_slave_status prev_status;
+ struct sdw_slave *slave;
+ int i, ret = 0;
+
+ if (status[0] == SDW_SLAVE_ATTACHED) {
+ ret = sdw_program_device_num(bus);
+ if (ret)
+ dev_err(bus->dev, "Slave attach failed: %d", ret);
+ }
+
+ /* Continue to check other slave statuses */
+ for (i = 1; i <= SDW_MAX_DEVICES; i++) {
+ mutex_lock(&bus->bus_lock);
+ if (test_bit(i, bus->assigned) == false) {
+ mutex_unlock(&bus->bus_lock);
+ continue;
+ }
+ mutex_unlock(&bus->bus_lock);
+
+ slave = sdw_get_slave(bus, i);
+ if (!slave)
+ continue;
+
+ switch (status[i]) {
+ case SDW_SLAVE_UNATTACHED:
+ if (slave->status == SDW_SLAVE_UNATTACHED)
+ break;
+
+ sdw_modify_slave_status(slave, SDW_SLAVE_UNATTACHED);
+ break;
+
+ case SDW_SLAVE_ALERT:
+ ret = sdw_handle_slave_alerts(slave);
+ if (ret)
+ dev_err(bus->dev,
+ "Slave %d alert handling failed: %d",
+ i, ret);
+ break;
+
+ case SDW_SLAVE_ATTACHED:
+ if (slave->status == SDW_SLAVE_ATTACHED)
+ break;
+
+ prev_status = slave->status;
+ sdw_modify_slave_status(slave, SDW_SLAVE_ATTACHED);
+
+ if (prev_status == SDW_SLAVE_ALERT)
+ break;
+
+ ret = sdw_initialize_slave(slave);
+ if (ret)
+ dev_err(bus->dev,
+ "Slave %d initialization failed: %d",
+ i, ret);
+
+ break;
+
+ default:
+ dev_err(bus->dev, "Invalid slave %d status:%d",
+ i, status[i]);
+ break;
+ }
+
+ ret = sdw_update_slave_status(slave, status[i]);
+ if (ret)
+ dev_err(slave->bus->dev,
+ "Update Slave status failed:%d", ret);
+
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(sdw_handle_slave_status);
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h
new file mode 100644
index 000000000000..345c34d697e9
--- /dev/null
+++ b/drivers/soundwire/bus.h
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+#ifndef __SDW_BUS_H
+#define __SDW_BUS_H
+
+#if IS_ENABLED(CONFIG_ACPI)
+int sdw_acpi_find_slaves(struct sdw_bus *bus);
+#else
+static inline int sdw_acpi_find_slaves(struct sdw_bus *bus)
+{
+ return -ENOTSUPP;
+}
+#endif
+
+void sdw_extract_slave_id(struct sdw_bus *bus,
+ u64 addr, struct sdw_slave_id *id);
+
+enum {
+ SDW_MSG_FLAG_READ = 0,
+ SDW_MSG_FLAG_WRITE,
+};
+
+/**
+ * struct sdw_msg - Message structure
+ * @addr: Register address accessed in the Slave
+ * @len: number of messages
+ * @dev_num: Slave device number
+ * @addr_page1: SCP address page 1 Slave register
+ * @addr_page2: SCP address page 2 Slave register
+ * @flags: transfer flags, indicate if xfer is read or write
+ * @buf: message data buffer
+ * @ssp_sync: Send message at SSP (Stream Synchronization Point)
+ * @page: address requires paging
+ */
+struct sdw_msg {
+ u16 addr;
+ u16 len;
+ u8 dev_num;
+ u8 addr_page1;
+ u8 addr_page2;
+ u8 flags;
+ u8 *buf;
+ bool ssp_sync;
+ bool page;
+};
+
+int sdw_transfer(struct sdw_bus *bus, struct sdw_msg *msg);
+int sdw_transfer_defer(struct sdw_bus *bus, struct sdw_msg *msg,
+ struct sdw_defer *defer);
+
+#define SDW_READ_INTR_CLEAR_RETRY 10
+
+int sdw_fill_msg(struct sdw_msg *msg, struct sdw_slave *slave,
+ u32 addr, size_t count, u16 dev_num, u8 flags, u8 *buf);
+
+/* Read-Modify-Write Slave register */
+static inline int
+sdw_update(struct sdw_slave *slave, u32 addr, u8 mask, u8 val)
+{
+ int tmp;
+
+ tmp = sdw_read(slave, addr);
+ if (tmp < 0)
+ return tmp;
+
+ tmp = (tmp & ~mask) | val;
+ return sdw_write(slave, addr, tmp);
+}
+
+#endif /* __SDW_BUS_H */
diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
new file mode 100644
index 000000000000..d5f3a70c06b0
--- /dev/null
+++ b/drivers/soundwire/bus_type.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright(c) 2015-17 Intel Corporation.
+
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm_domain.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+
+/**
+ * sdw_get_device_id - find the matching SoundWire device id
+ * @slave: SoundWire Slave Device
+ * @drv: SoundWire Slave Driver
+ *
+ * The match is done by comparing the mfg_id and part_id from the
+ * struct sdw_device_id.
+ */
+static const struct sdw_device_id *
+sdw_get_device_id(struct sdw_slave *slave, struct sdw_driver *drv)
+{
+ const struct sdw_device_id *id = drv->id_table;
+
+ while (id && id->mfg_id) {
+ if (slave->id.mfg_id == id->mfg_id &&
+ slave->id.part_id == id->part_id)
+ return id;
+ id++;
+ }
+
+ return NULL;
+}
+
+static int sdw_bus_match(struct device *dev, struct device_driver *ddrv)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_driver *drv = drv_to_sdw_driver(ddrv);
+
+ return !!sdw_get_device_id(slave, drv);
+}
+
+int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size)
+{
+ /* modalias is sdw:m<mfg_id>p<part_id> */
+
+ return snprintf(buf, size, "sdw:m%04Xp%04X\n",
+ slave->id.mfg_id, slave->id.part_id);
+}
+
+static int sdw_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ char modalias[32];
+
+ sdw_slave_modalias(slave, modalias, sizeof(modalias));
+
+ if (add_uevent_var(env, "MODALIAS=%s", modalias))
+ return -ENOMEM;
+
+ return 0;
+}
+
+struct bus_type sdw_bus_type = {
+ .name = "soundwire",
+ .match = sdw_bus_match,
+ .uevent = sdw_uevent,
+};
+EXPORT_SYMBOL_GPL(sdw_bus_type);
+
+static int sdw_drv_probe(struct device *dev)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_driver *drv = drv_to_sdw_driver(dev->driver);
+ const struct sdw_device_id *id;
+ int ret;
+
+ id = sdw_get_device_id(slave, drv);
+ if (!id)
+ return -ENODEV;
+
+ slave->ops = drv->ops;
+
+ /*
+ * attach to power domain but don't turn on (last arg)
+ */
+ ret = dev_pm_domain_attach(dev, false);
+ if (ret != -EPROBE_DEFER) {
+ ret = drv->probe(slave, id);
+ if (ret) {
+ dev_err(dev, "Probe of %s failed: %d\n", drv->name, ret);
+ dev_pm_domain_detach(dev, false);
+ }
+ }
+
+ if (ret)
+ return ret;
+
+ /* device is probed so let's read the properties now */
+ if (slave->ops && slave->ops->read_prop)
+ slave->ops->read_prop(slave);
+
+ /*
+ * Check for valid clk_stop_timeout, use DisCo worst case value of
+ * 300ms
+ *
+ * TODO: check the timeouts and driver removal case
+ */
+ if (slave->prop.clk_stop_timeout == 0)
+ slave->prop.clk_stop_timeout = 300;
+
+ slave->bus->clk_stop_timeout = max_t(u32, slave->bus->clk_stop_timeout,
+ slave->prop.clk_stop_timeout);
+
+ return 0;
+}
+
+static int sdw_drv_remove(struct device *dev)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_driver *drv = drv_to_sdw_driver(dev->driver);
+ int ret = 0;
+
+ if (drv->remove)
+ ret = drv->remove(slave);
+
+ dev_pm_domain_detach(dev, false);
+
+ return ret;
+}
+
+static void sdw_drv_shutdown(struct device *dev)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+ struct sdw_driver *drv = drv_to_sdw_driver(dev->driver);
+
+ if (drv->shutdown)
+ drv->shutdown(slave);
+}
+
+/**
+ * __sdw_register_driver() - register a SoundWire Slave driver
+ * @drv: driver to register
+ * @owner: owning module/driver
+ *
+ * Return: zero on success, else a negative error code.
+ */
+int __sdw_register_driver(struct sdw_driver *drv, struct module *owner)
+{
+ drv->driver.bus = &sdw_bus_type;
+
+ if (!drv->probe) {
+ pr_err("driver %s didn't provide SDW probe routine\n",
+ drv->name);
+ return -EINVAL;
+ }
+
+ drv->driver.owner = owner;
+ drv->driver.probe = sdw_drv_probe;
+
+ if (drv->remove)
+ drv->driver.remove = sdw_drv_remove;
+
+ if (drv->shutdown)
+ drv->driver.shutdown = sdw_drv_shutdown;
+
+ return driver_register(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(__sdw_register_driver);
+
+/**
+ * sdw_unregister_driver() - unregisters the SoundWire Slave driver
+ * @drv: driver to unregister
+ */
+void sdw_unregister_driver(struct sdw_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+EXPORT_SYMBOL_GPL(sdw_unregister_driver);
+
+static int __init sdw_bus_init(void)
+{
+ return bus_register(&sdw_bus_type);
+}
+
+static void __exit sdw_bus_exit(void)
+{
+ bus_unregister(&sdw_bus_type);
+}
+
+postcore_initcall(sdw_bus_init);
+module_exit(sdw_bus_exit);
+
+MODULE_DESCRIPTION("SoundWire bus");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
new file mode 100644
index 000000000000..3a9b1462039b
--- /dev/null
+++ b/drivers/soundwire/cadence_master.c
@@ -0,0 +1,751 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+/*
+ * Cadence SoundWire Master module
+ * Used by Master driver
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw.h>
+#include "bus.h"
+#include "cadence_master.h"
+
+#define CDNS_MCP_CONFIG 0x0
+
+#define CDNS_MCP_CONFIG_MCMD_RETRY GENMASK(27, 24)
+#define CDNS_MCP_CONFIG_MPREQ_DELAY GENMASK(20, 16)
+#define CDNS_MCP_CONFIG_MMASTER BIT(7)
+#define CDNS_MCP_CONFIG_BUS_REL BIT(6)
+#define CDNS_MCP_CONFIG_SNIFFER BIT(5)
+#define CDNS_MCP_CONFIG_SSPMOD BIT(4)
+#define CDNS_MCP_CONFIG_CMD BIT(3)
+#define CDNS_MCP_CONFIG_OP GENMASK(2, 0)
+#define CDNS_MCP_CONFIG_OP_NORMAL 0
+
+#define CDNS_MCP_CONTROL 0x4
+
+#define CDNS_MCP_CONTROL_RST_DELAY GENMASK(10, 8)
+#define CDNS_MCP_CONTROL_CMD_RST BIT(7)
+#define CDNS_MCP_CONTROL_SOFT_RST BIT(6)
+#define CDNS_MCP_CONTROL_SW_RST BIT(5)
+#define CDNS_MCP_CONTROL_HW_RST BIT(4)
+#define CDNS_MCP_CONTROL_CLK_PAUSE BIT(3)
+#define CDNS_MCP_CONTROL_CLK_STOP_CLR BIT(2)
+#define CDNS_MCP_CONTROL_CMD_ACCEPT BIT(1)
+#define CDNS_MCP_CONTROL_BLOCK_WAKEUP BIT(0)
+
+
+#define CDNS_MCP_CMDCTRL 0x8
+#define CDNS_MCP_SSPSTAT 0xC
+#define CDNS_MCP_FRAME_SHAPE 0x10
+#define CDNS_MCP_FRAME_SHAPE_INIT 0x14
+
+#define CDNS_MCP_CONFIG_UPDATE 0x18
+#define CDNS_MCP_CONFIG_UPDATE_BIT BIT(0)
+
+#define CDNS_MCP_PHYCTRL 0x1C
+#define CDNS_MCP_SSP_CTRL0 0x20
+#define CDNS_MCP_SSP_CTRL1 0x28
+#define CDNS_MCP_CLK_CTRL0 0x30
+#define CDNS_MCP_CLK_CTRL1 0x38
+
+#define CDNS_MCP_STAT 0x40
+
+#define CDNS_MCP_STAT_ACTIVE_BANK BIT(20)
+#define CDNS_MCP_STAT_CLK_STOP BIT(16)
+
+#define CDNS_MCP_INTSTAT 0x44
+#define CDNS_MCP_INTMASK 0x48
+
+#define CDNS_MCP_INT_IRQ BIT(31)
+#define CDNS_MCP_INT_WAKEUP BIT(16)
+#define CDNS_MCP_INT_SLAVE_RSVD BIT(15)
+#define CDNS_MCP_INT_SLAVE_ALERT BIT(14)
+#define CDNS_MCP_INT_SLAVE_ATTACH BIT(13)
+#define CDNS_MCP_INT_SLAVE_NATTACH BIT(12)
+#define CDNS_MCP_INT_SLAVE_MASK GENMASK(15, 12)
+#define CDNS_MCP_INT_DPINT BIT(11)
+#define CDNS_MCP_INT_CTRL_CLASH BIT(10)
+#define CDNS_MCP_INT_DATA_CLASH BIT(9)
+#define CDNS_MCP_INT_CMD_ERR BIT(7)
+#define CDNS_MCP_INT_RX_WL BIT(2)
+#define CDNS_MCP_INT_TXE BIT(1)
+
+#define CDNS_MCP_INTSET 0x4C
+
+#define CDNS_SDW_SLAVE_STAT 0x50
+#define CDNS_MCP_SLAVE_STAT_MASK BIT(1, 0)
+
+#define CDNS_MCP_SLAVE_INTSTAT0 0x54
+#define CDNS_MCP_SLAVE_INTSTAT1 0x58
+#define CDNS_MCP_SLAVE_INTSTAT_NPRESENT BIT(0)
+#define CDNS_MCP_SLAVE_INTSTAT_ATTACHED BIT(1)
+#define CDNS_MCP_SLAVE_INTSTAT_ALERT BIT(2)
+#define CDNS_MCP_SLAVE_INTSTAT_RESERVED BIT(3)
+#define CDNS_MCP_SLAVE_STATUS_BITS GENMASK(3, 0)
+#define CDNS_MCP_SLAVE_STATUS_NUM 4
+
+#define CDNS_MCP_SLAVE_INTMASK0 0x5C
+#define CDNS_MCP_SLAVE_INTMASK1 0x60
+
+#define CDNS_MCP_SLAVE_INTMASK0_MASK GENMASK(30, 0)
+#define CDNS_MCP_SLAVE_INTMASK1_MASK GENMASK(16, 0)
+
+#define CDNS_MCP_PORT_INTSTAT 0x64
+#define CDNS_MCP_PDI_STAT 0x6C
+
+#define CDNS_MCP_FIFOLEVEL 0x78
+#define CDNS_MCP_FIFOSTAT 0x7C
+#define CDNS_MCP_RX_FIFO_AVAIL GENMASK(5, 0)
+
+#define CDNS_MCP_CMD_BASE 0x80
+#define CDNS_MCP_RESP_BASE 0x80
+#define CDNS_MCP_CMD_LEN 0x20
+#define CDNS_MCP_CMD_WORD_LEN 0x4
+
+#define CDNS_MCP_CMD_SSP_TAG BIT(31)
+#define CDNS_MCP_CMD_COMMAND GENMASK(30, 28)
+#define CDNS_MCP_CMD_DEV_ADDR GENMASK(27, 24)
+#define CDNS_MCP_CMD_REG_ADDR_H GENMASK(23, 16)
+#define CDNS_MCP_CMD_REG_ADDR_L GENMASK(15, 8)
+#define CDNS_MCP_CMD_REG_DATA GENMASK(7, 0)
+
+#define CDNS_MCP_CMD_READ 2
+#define CDNS_MCP_CMD_WRITE 3
+
+#define CDNS_MCP_RESP_RDATA GENMASK(15, 8)
+#define CDNS_MCP_RESP_ACK BIT(0)
+#define CDNS_MCP_RESP_NACK BIT(1)
+
+#define CDNS_DP_SIZE 128
+
+#define CDNS_DPN_B0_CONFIG(n) (0x100 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B0_CH_EN(n) (0x104 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B0_SAMPLE_CTRL(n) (0x108 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B0_OFFSET_CTRL(n) (0x10C + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B0_HCTRL(n) (0x110 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B0_ASYNC_CTRL(n) (0x114 + CDNS_DP_SIZE * (n))
+
+#define CDNS_DPN_B1_CONFIG(n) (0x118 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B1_CH_EN(n) (0x11C + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B1_SAMPLE_CTRL(n) (0x120 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B1_OFFSET_CTRL(n) (0x124 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B1_HCTRL(n) (0x128 + CDNS_DP_SIZE * (n))
+#define CDNS_DPN_B1_ASYNC_CTRL(n) (0x12C + CDNS_DP_SIZE * (n))
+
+#define CDNS_DPN_CONFIG_BPM BIT(18)
+#define CDNS_DPN_CONFIG_BGC GENMASK(17, 16)
+#define CDNS_DPN_CONFIG_WL GENMASK(12, 8)
+#define CDNS_DPN_CONFIG_PORT_DAT GENMASK(3, 2)
+#define CDNS_DPN_CONFIG_PORT_FLOW GENMASK(1, 0)
+
+#define CDNS_DPN_SAMPLE_CTRL_SI GENMASK(15, 0)
+
+#define CDNS_DPN_OFFSET_CTRL_1 GENMASK(7, 0)
+#define CDNS_DPN_OFFSET_CTRL_2 GENMASK(15, 8)
+
+#define CDNS_DPN_HCTRL_HSTOP GENMASK(3, 0)
+#define CDNS_DPN_HCTRL_HSTART GENMASK(7, 4)
+#define CDNS_DPN_HCTRL_LCTRL GENMASK(10, 8)
+
+#define CDNS_PORTCTRL 0x130
+#define CDNS_PORTCTRL_DIRN BIT(7)
+#define CDNS_PORTCTRL_BANK_INVERT BIT(8)
+
+#define CDNS_PORT_OFFSET 0x80
+
+#define CDNS_PDI_CONFIG(n) (0x1100 + (n) * 16)
+
+#define CDNS_PDI_CONFIG_SOFT_RESET BIT(24)
+#define CDNS_PDI_CONFIG_CHANNEL GENMASK(15, 8)
+#define CDNS_PDI_CONFIG_PORT GENMASK(4, 0)
+
+/* Driver defaults */
+
+#define CDNS_DEFAULT_CLK_DIVIDER 0
+#define CDNS_DEFAULT_FRAME_SHAPE 0x30
+#define CDNS_DEFAULT_SSP_INTERVAL 0x18
+#define CDNS_TX_TIMEOUT 2000
+
+#define CDNS_PCM_PDI_OFFSET 0x2
+#define CDNS_PDM_PDI_OFFSET 0x6
+
+#define CDNS_SCP_RX_FIFOLEVEL 0x2
+
+/*
+ * register accessor helpers
+ */
+static inline u32 cdns_readl(struct sdw_cdns *cdns, int offset)
+{
+ return readl(cdns->registers + offset);
+}
+
+static inline void cdns_writel(struct sdw_cdns *cdns, int offset, u32 value)
+{
+ writel(value, cdns->registers + offset);
+}
+
+static inline void cdns_updatel(struct sdw_cdns *cdns,
+ int offset, u32 mask, u32 val)
+{
+ u32 tmp;
+
+ tmp = cdns_readl(cdns, offset);
+ tmp = (tmp & ~mask) | val;
+ cdns_writel(cdns, offset, tmp);
+}
+
+static int cdns_clear_bit(struct sdw_cdns *cdns, int offset, u32 value)
+{
+ int timeout = 10;
+ u32 reg_read;
+
+ writel(value, cdns->registers + offset);
+
+ /* Wait for bit to be self cleared */
+ do {
+ reg_read = readl(cdns->registers + offset);
+ if ((reg_read & value) == 0)
+ return 0;
+
+ timeout--;
+ udelay(50);
+ } while (timeout != 0);
+
+ return -EAGAIN;
+}
+
+/*
+ * IO Calls
+ */
+static enum sdw_command_response cdns_fill_msg_resp(
+ struct sdw_cdns *cdns,
+ struct sdw_msg *msg, int count, int offset)
+{
+ int nack = 0, no_ack = 0;
+ int i;
+
+ /* check message response */
+ for (i = 0; i < count; i++) {
+ if (!(cdns->response_buf[i] & CDNS_MCP_RESP_ACK)) {
+ no_ack = 1;
+ dev_dbg(cdns->dev, "Msg Ack not received\n");
+ if (cdns->response_buf[i] & CDNS_MCP_RESP_NACK) {
+ nack = 1;
+ dev_err(cdns->dev, "Msg NACK received\n");
+ }
+ }
+ }
+
+ if (nack) {
+ dev_err(cdns->dev, "Msg NACKed for Slave %d\n", msg->dev_num);
+ return SDW_CMD_FAIL;
+ } else if (no_ack) {
+ dev_dbg(cdns->dev, "Msg ignored for Slave %d\n", msg->dev_num);
+ return SDW_CMD_IGNORED;
+ }
+
+ /* fill response */
+ for (i = 0; i < count; i++)
+ msg->buf[i + offset] = cdns->response_buf[i] >>
+ SDW_REG_SHIFT(CDNS_MCP_RESP_RDATA);
+
+ return SDW_CMD_OK;
+}
+
+static enum sdw_command_response
+_cdns_xfer_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int cmd,
+ int offset, int count, bool defer)
+{
+ unsigned long time;
+ u32 base, i, data;
+ u16 addr;
+
+ /* Program the watermark level for RX FIFO */
+ if (cdns->msg_count != count) {
+ cdns_writel(cdns, CDNS_MCP_FIFOLEVEL, count);
+ cdns->msg_count = count;
+ }
+
+ base = CDNS_MCP_CMD_BASE;
+ addr = msg->addr;
+
+ for (i = 0; i < count; i++) {
+ data = msg->dev_num << SDW_REG_SHIFT(CDNS_MCP_CMD_DEV_ADDR);
+ data |= cmd << SDW_REG_SHIFT(CDNS_MCP_CMD_COMMAND);
+ data |= addr++ << SDW_REG_SHIFT(CDNS_MCP_CMD_REG_ADDR_L);
+
+ if (msg->flags == SDW_MSG_FLAG_WRITE)
+ data |= msg->buf[i + offset];
+
+ data |= msg->ssp_sync << SDW_REG_SHIFT(CDNS_MCP_CMD_SSP_TAG);
+ cdns_writel(cdns, base, data);
+ base += CDNS_MCP_CMD_WORD_LEN;
+ }
+
+ if (defer)
+ return SDW_CMD_OK;
+
+ /* wait for timeout or response */
+ time = wait_for_completion_timeout(&cdns->tx_complete,
+ msecs_to_jiffies(CDNS_TX_TIMEOUT));
+ if (!time) {
+ dev_err(cdns->dev, "IO transfer timed out\n");
+ msg->len = 0;
+ return SDW_CMD_TIMEOUT;
+ }
+
+ return cdns_fill_msg_resp(cdns, msg, count, offset);
+}
+
+static enum sdw_command_response cdns_program_scp_addr(
+ struct sdw_cdns *cdns, struct sdw_msg *msg)
+{
+ int nack = 0, no_ack = 0;
+ unsigned long time;
+ u32 data[2], base;
+ int i;
+
+ /* Program the watermark level for RX FIFO */
+ if (cdns->msg_count != CDNS_SCP_RX_FIFOLEVEL) {
+ cdns_writel(cdns, CDNS_MCP_FIFOLEVEL, CDNS_SCP_RX_FIFOLEVEL);
+ cdns->msg_count = CDNS_SCP_RX_FIFOLEVEL;
+ }
+
+ data[0] = msg->dev_num << SDW_REG_SHIFT(CDNS_MCP_CMD_DEV_ADDR);
+ data[0] |= 0x3 << SDW_REG_SHIFT(CDNS_MCP_CMD_COMMAND);
+ data[1] = data[0];
+
+ data[0] |= SDW_SCP_ADDRPAGE1 << SDW_REG_SHIFT(CDNS_MCP_CMD_REG_ADDR_L);
+ data[1] |= SDW_SCP_ADDRPAGE2 << SDW_REG_SHIFT(CDNS_MCP_CMD_REG_ADDR_L);
+
+ data[0] |= msg->addr_page1;
+ data[1] |= msg->addr_page2;
+
+ base = CDNS_MCP_CMD_BASE;
+ cdns_writel(cdns, base, data[0]);
+ base += CDNS_MCP_CMD_WORD_LEN;
+ cdns_writel(cdns, base, data[1]);
+
+ time = wait_for_completion_timeout(&cdns->tx_complete,
+ msecs_to_jiffies(CDNS_TX_TIMEOUT));
+ if (!time) {
+ dev_err(cdns->dev, "SCP Msg trf timed out\n");
+ msg->len = 0;
+ return SDW_CMD_TIMEOUT;
+ }
+
+ /* check response the writes */
+ for (i = 0; i < 2; i++) {
+ if (!(cdns->response_buf[i] & CDNS_MCP_RESP_ACK)) {
+ no_ack = 1;
+ dev_err(cdns->dev, "Program SCP Ack not received");
+ if (cdns->response_buf[i] & CDNS_MCP_RESP_NACK) {
+ nack = 1;
+ dev_err(cdns->dev, "Program SCP NACK received");
+ }
+ }
+ }
+
+ /* For NACK, NO ack, don't return err if we are in Broadcast mode */
+ if (nack) {
+ dev_err(cdns->dev,
+ "SCP_addrpage NACKed for Slave %d", msg->dev_num);
+ return SDW_CMD_FAIL;
+ } else if (no_ack) {
+ dev_dbg(cdns->dev,
+ "SCP_addrpage ignored for Slave %d", msg->dev_num);
+ return SDW_CMD_IGNORED;
+ }
+
+ return SDW_CMD_OK;
+}
+
+static int cdns_prep_msg(struct sdw_cdns *cdns, struct sdw_msg *msg, int *cmd)
+{
+ int ret;
+
+ if (msg->page) {
+ ret = cdns_program_scp_addr(cdns, msg);
+ if (ret) {
+ msg->len = 0;
+ return ret;
+ }
+ }
+
+ switch (msg->flags) {
+ case SDW_MSG_FLAG_READ:
+ *cmd = CDNS_MCP_CMD_READ;
+ break;
+
+ case SDW_MSG_FLAG_WRITE:
+ *cmd = CDNS_MCP_CMD_WRITE;
+ break;
+
+ default:
+ dev_err(cdns->dev, "Invalid msg cmd: %d\n", msg->flags);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static enum sdw_command_response
+cdns_xfer_msg(struct sdw_bus *bus, struct sdw_msg *msg)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ int cmd = 0, ret, i;
+
+ ret = cdns_prep_msg(cdns, msg, &cmd);
+ if (ret)
+ return SDW_CMD_FAIL_OTHER;
+
+ for (i = 0; i < msg->len / CDNS_MCP_CMD_LEN; i++) {
+ ret = _cdns_xfer_msg(cdns, msg, cmd, i * CDNS_MCP_CMD_LEN,
+ CDNS_MCP_CMD_LEN, false);
+ if (ret < 0)
+ goto exit;
+ }
+
+ if (!(msg->len % CDNS_MCP_CMD_LEN))
+ goto exit;
+
+ ret = _cdns_xfer_msg(cdns, msg, cmd, i * CDNS_MCP_CMD_LEN,
+ msg->len % CDNS_MCP_CMD_LEN, false);
+
+exit:
+ return ret;
+}
+
+static enum sdw_command_response
+cdns_xfer_msg_defer(struct sdw_bus *bus,
+ struct sdw_msg *msg, struct sdw_defer *defer)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ int cmd = 0, ret;
+
+ /* for defer only 1 message is supported */
+ if (msg->len > 1)
+ return -ENOTSUPP;
+
+ ret = cdns_prep_msg(cdns, msg, &cmd);
+ if (ret)
+ return SDW_CMD_FAIL_OTHER;
+
+ cdns->defer = defer;
+ cdns->defer->length = msg->len;
+
+ return _cdns_xfer_msg(cdns, msg, cmd, 0, msg->len, true);
+}
+
+static enum sdw_command_response
+cdns_reset_page_addr(struct sdw_bus *bus, unsigned int dev_num)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ struct sdw_msg msg;
+
+ /* Create dummy message with valid device number */
+ memset(&msg, 0, sizeof(msg));
+ msg.dev_num = dev_num;
+
+ return cdns_program_scp_addr(cdns, &msg);
+}
+
+/*
+ * IRQ handling
+ */
+
+static void cdns_read_response(struct sdw_cdns *cdns)
+{
+ u32 num_resp, cmd_base;
+ int i;
+
+ num_resp = cdns_readl(cdns, CDNS_MCP_FIFOSTAT);
+ num_resp &= CDNS_MCP_RX_FIFO_AVAIL;
+
+ cmd_base = CDNS_MCP_CMD_BASE;
+
+ for (i = 0; i < num_resp; i++) {
+ cdns->response_buf[i] = cdns_readl(cdns, cmd_base);
+ cmd_base += CDNS_MCP_CMD_WORD_LEN;
+ }
+}
+
+static int cdns_update_slave_status(struct sdw_cdns *cdns,
+ u32 slave0, u32 slave1)
+{
+ enum sdw_slave_status status[SDW_MAX_DEVICES + 1];
+ bool is_slave = false;
+ u64 slave, mask;
+ int i, set_status;
+
+ /* combine the two status */
+ slave = ((u64)slave1 << 32) | slave0;
+ memset(status, 0, sizeof(status));
+
+ for (i = 0; i <= SDW_MAX_DEVICES; i++) {
+ mask = (slave >> (i * CDNS_MCP_SLAVE_STATUS_NUM)) &
+ CDNS_MCP_SLAVE_STATUS_BITS;
+ if (!mask)
+ continue;
+
+ is_slave = true;
+ set_status = 0;
+
+ if (mask & CDNS_MCP_SLAVE_INTSTAT_RESERVED) {
+ status[i] = SDW_SLAVE_RESERVED;
+ set_status++;
+ }
+
+ if (mask & CDNS_MCP_SLAVE_INTSTAT_ATTACHED) {
+ status[i] = SDW_SLAVE_ATTACHED;
+ set_status++;
+ }
+
+ if (mask & CDNS_MCP_SLAVE_INTSTAT_ALERT) {
+ status[i] = SDW_SLAVE_ALERT;
+ set_status++;
+ }
+
+ if (mask & CDNS_MCP_SLAVE_INTSTAT_NPRESENT) {
+ status[i] = SDW_SLAVE_UNATTACHED;
+ set_status++;
+ }
+
+ /* first check if Slave reported multiple status */
+ if (set_status > 1) {
+ dev_warn(cdns->dev,
+ "Slave reported multiple Status: %d\n",
+ status[i]);
+ /*
+ * TODO: we need to reread the status here by
+ * issuing a PING cmd
+ */
+ }
+ }
+
+ if (is_slave)
+ return sdw_handle_slave_status(&cdns->bus, status);
+
+ return 0;
+}
+
+/**
+ * sdw_cdns_irq() - Cadence interrupt handler
+ * @irq: irq number
+ * @dev_id: irq context
+ */
+irqreturn_t sdw_cdns_irq(int irq, void *dev_id)
+{
+ struct sdw_cdns *cdns = dev_id;
+ u32 int_status;
+ int ret = IRQ_HANDLED;
+
+ /* Check if the link is up */
+ if (!cdns->link_up)
+ return IRQ_NONE;
+
+ int_status = cdns_readl(cdns, CDNS_MCP_INTSTAT);
+
+ if (!(int_status & CDNS_MCP_INT_IRQ))
+ return IRQ_NONE;
+
+ if (int_status & CDNS_MCP_INT_RX_WL) {
+ cdns_read_response(cdns);
+
+ if (cdns->defer) {
+ cdns_fill_msg_resp(cdns, cdns->defer->msg,
+ cdns->defer->length, 0);
+ complete(&cdns->defer->complete);
+ cdns->defer = NULL;
+ } else
+ complete(&cdns->tx_complete);
+ }
+
+ if (int_status & CDNS_MCP_INT_CTRL_CLASH) {
+
+ /* Slave is driving bit slot during control word */
+ dev_err_ratelimited(cdns->dev, "Bus clash for control word\n");
+ int_status |= CDNS_MCP_INT_CTRL_CLASH;
+ }
+
+ if (int_status & CDNS_MCP_INT_DATA_CLASH) {
+ /*
+ * Multiple slaves trying to drive bit slot, or issue with
+ * ownership of data bits or Slave gone bonkers
+ */
+ dev_err_ratelimited(cdns->dev, "Bus clash for data word\n");
+ int_status |= CDNS_MCP_INT_DATA_CLASH;
+ }
+
+ if (int_status & CDNS_MCP_INT_SLAVE_MASK) {
+ /* Mask the Slave interrupt and wake thread */
+ cdns_updatel(cdns, CDNS_MCP_INTMASK,
+ CDNS_MCP_INT_SLAVE_MASK, 0);
+
+ int_status &= ~CDNS_MCP_INT_SLAVE_MASK;
+ ret = IRQ_WAKE_THREAD;
+ }
+
+ cdns_writel(cdns, CDNS_MCP_INTSTAT, int_status);
+ return ret;
+}
+EXPORT_SYMBOL(sdw_cdns_irq);
+
+/**
+ * sdw_cdns_thread() - Cadence irq thread handler
+ * @irq: irq number
+ * @dev_id: irq context
+ */
+irqreturn_t sdw_cdns_thread(int irq, void *dev_id)
+{
+ struct sdw_cdns *cdns = dev_id;
+ u32 slave0, slave1;
+
+ dev_dbg(cdns->dev, "Slave status change\n");
+
+ slave0 = cdns_readl(cdns, CDNS_MCP_SLAVE_INTSTAT0);
+ slave1 = cdns_readl(cdns, CDNS_MCP_SLAVE_INTSTAT1);
+
+ cdns_update_slave_status(cdns, slave0, slave1);
+ cdns_writel(cdns, CDNS_MCP_SLAVE_INTSTAT0, slave0);
+ cdns_writel(cdns, CDNS_MCP_SLAVE_INTSTAT1, slave1);
+
+ /* clear and unmask Slave interrupt now */
+ cdns_writel(cdns, CDNS_MCP_INTSTAT, CDNS_MCP_INT_SLAVE_MASK);
+ cdns_updatel(cdns, CDNS_MCP_INTMASK,
+ CDNS_MCP_INT_SLAVE_MASK, CDNS_MCP_INT_SLAVE_MASK);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL(sdw_cdns_thread);
+
+/*
+ * init routines
+ */
+static int _cdns_enable_interrupt(struct sdw_cdns *cdns)
+{
+ u32 mask;
+
+ cdns_writel(cdns, CDNS_MCP_SLAVE_INTMASK0,
+ CDNS_MCP_SLAVE_INTMASK0_MASK);
+ cdns_writel(cdns, CDNS_MCP_SLAVE_INTMASK1,
+ CDNS_MCP_SLAVE_INTMASK1_MASK);
+
+ mask = CDNS_MCP_INT_SLAVE_RSVD | CDNS_MCP_INT_SLAVE_ALERT |
+ CDNS_MCP_INT_SLAVE_ATTACH | CDNS_MCP_INT_SLAVE_NATTACH |
+ CDNS_MCP_INT_CTRL_CLASH | CDNS_MCP_INT_DATA_CLASH |
+ CDNS_MCP_INT_RX_WL | CDNS_MCP_INT_IRQ | CDNS_MCP_INT_DPINT;
+
+ cdns_writel(cdns, CDNS_MCP_INTMASK, mask);
+
+ return 0;
+}
+
+/**
+ * sdw_cdns_enable_interrupt() - Enable SDW interrupts and update config
+ * @cdns: Cadence instance
+ */
+int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns)
+{
+ int ret;
+
+ _cdns_enable_interrupt(cdns);
+ ret = cdns_clear_bit(cdns, CDNS_MCP_CONFIG_UPDATE,
+ CDNS_MCP_CONFIG_UPDATE_BIT);
+ if (ret < 0)
+ dev_err(cdns->dev, "Config update timedout");
+
+ return ret;
+}
+EXPORT_SYMBOL(sdw_cdns_enable_interrupt);
+
+/**
+ * sdw_cdns_init() - Cadence initialization
+ * @cdns: Cadence instance
+ */
+int sdw_cdns_init(struct sdw_cdns *cdns)
+{
+ u32 val;
+ int ret;
+
+ /* Exit clock stop */
+ ret = cdns_clear_bit(cdns, CDNS_MCP_CONTROL,
+ CDNS_MCP_CONTROL_CLK_STOP_CLR);
+ if (ret < 0) {
+ dev_err(cdns->dev, "Couldn't exit from clock stop\n");
+ return ret;
+ }
+
+ /* Set clock divider */
+ val = cdns_readl(cdns, CDNS_MCP_CLK_CTRL0);
+ val |= CDNS_DEFAULT_CLK_DIVIDER;
+ cdns_writel(cdns, CDNS_MCP_CLK_CTRL0, val);
+
+ /* Set the default frame shape */
+ cdns_writel(cdns, CDNS_MCP_FRAME_SHAPE_INIT, CDNS_DEFAULT_FRAME_SHAPE);
+
+ /* Set SSP interval to default value */
+ cdns_writel(cdns, CDNS_MCP_SSP_CTRL0, CDNS_DEFAULT_SSP_INTERVAL);
+ cdns_writel(cdns, CDNS_MCP_SSP_CTRL1, CDNS_DEFAULT_SSP_INTERVAL);
+
+ /* Set cmd accept mode */
+ cdns_updatel(cdns, CDNS_MCP_CONTROL, CDNS_MCP_CONTROL_CMD_ACCEPT,
+ CDNS_MCP_CONTROL_CMD_ACCEPT);
+
+ /* Configure mcp config */
+ val = cdns_readl(cdns, CDNS_MCP_CONFIG);
+
+ /* Set Max cmd retry to 15 */
+ val |= CDNS_MCP_CONFIG_MCMD_RETRY;
+
+ /* Set frame delay between PREQ and ping frame to 15 frames */
+ val |= 0xF << SDW_REG_SHIFT(CDNS_MCP_CONFIG_MPREQ_DELAY);
+
+ /* Disable auto bus release */
+ val &= ~CDNS_MCP_CONFIG_BUS_REL;
+
+ /* Disable sniffer mode */
+ val &= ~CDNS_MCP_CONFIG_SNIFFER;
+
+ /* Set cmd mode for Tx and Rx cmds */
+ val &= ~CDNS_MCP_CONFIG_CMD;
+
+ /* Set operation to normal */
+ val &= ~CDNS_MCP_CONFIG_OP;
+ val |= CDNS_MCP_CONFIG_OP_NORMAL;
+
+ cdns_writel(cdns, CDNS_MCP_CONFIG, val);
+
+ return 0;
+}
+EXPORT_SYMBOL(sdw_cdns_init);
+
+struct sdw_master_ops sdw_cdns_master_ops = {
+ .read_prop = sdw_master_read_prop,
+ .xfer_msg = cdns_xfer_msg,
+ .xfer_msg_defer = cdns_xfer_msg_defer,
+ .reset_page_addr = cdns_reset_page_addr,
+};
+EXPORT_SYMBOL(sdw_cdns_master_ops);
+
+/**
+ * sdw_cdns_probe() - Cadence probe routine
+ * @cdns: Cadence instance
+ */
+int sdw_cdns_probe(struct sdw_cdns *cdns)
+{
+ init_completion(&cdns->tx_complete);
+
+ return 0;
+}
+EXPORT_SYMBOL(sdw_cdns_probe);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("Cadence Soundwire Library");
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
new file mode 100644
index 000000000000..beaf6c9804eb
--- /dev/null
+++ b/drivers/soundwire/cadence_master.h
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+#ifndef __SDW_CADENCE_H
+#define __SDW_CADENCE_H
+
+/**
+ * struct sdw_cdns - Cadence driver context
+ * @dev: Linux device
+ * @bus: Bus handle
+ * @instance: instance number
+ * @response_buf: SoundWire response buffer
+ * @tx_complete: Tx completion
+ * @defer: Defer pointer
+ * @registers: Cadence registers
+ * @link_up: Link status
+ * @msg_count: Messages sent on bus
+ */
+struct sdw_cdns {
+ struct device *dev;
+ struct sdw_bus bus;
+ unsigned int instance;
+
+ u32 response_buf[0x80];
+ struct completion tx_complete;
+ struct sdw_defer *defer;
+
+ void __iomem *registers;
+
+ bool link_up;
+ unsigned int msg_count;
+};
+
+#define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus)
+
+/* Exported symbols */
+
+int sdw_cdns_probe(struct sdw_cdns *cdns);
+extern struct sdw_master_ops sdw_cdns_master_ops;
+
+irqreturn_t sdw_cdns_irq(int irq, void *dev_id);
+irqreturn_t sdw_cdns_thread(int irq, void *dev_id);
+
+int sdw_cdns_init(struct sdw_cdns *cdns);
+int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns);
+
+
+#endif /* __SDW_CADENCE_H */
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
new file mode 100644
index 000000000000..86a7bd1fc912
--- /dev/null
+++ b/drivers/soundwire/intel.c
@@ -0,0 +1,345 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+/*
+ * Soundwire Intel Master Driver
+ */
+
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
+#include "cadence_master.h"
+#include "intel.h"
+
+/* Intel SHIM Registers Definition */
+#define SDW_SHIM_LCAP 0x0
+#define SDW_SHIM_LCTL 0x4
+#define SDW_SHIM_IPPTR 0x8
+#define SDW_SHIM_SYNC 0xC
+
+#define SDW_SHIM_CTLSCAP(x) (0x010 + 0x60 * x)
+#define SDW_SHIM_CTLS0CM(x) (0x012 + 0x60 * x)
+#define SDW_SHIM_CTLS1CM(x) (0x014 + 0x60 * x)
+#define SDW_SHIM_CTLS2CM(x) (0x016 + 0x60 * x)
+#define SDW_SHIM_CTLS3CM(x) (0x018 + 0x60 * x)
+#define SDW_SHIM_PCMSCAP(x) (0x020 + 0x60 * x)
+
+#define SDW_SHIM_PCMSYCHM(x, y) (0x022 + (0x60 * x) + (0x2 * y))
+#define SDW_SHIM_PCMSYCHC(x, y) (0x042 + (0x60 * x) + (0x2 * y))
+#define SDW_SHIM_PDMSCAP(x) (0x062 + 0x60 * x)
+#define SDW_SHIM_IOCTL(x) (0x06C + 0x60 * x)
+#define SDW_SHIM_CTMCTL(x) (0x06E + 0x60 * x)
+
+#define SDW_SHIM_WAKEEN 0x190
+#define SDW_SHIM_WAKESTS 0x192
+
+#define SDW_SHIM_LCTL_SPA BIT(0)
+#define SDW_SHIM_LCTL_CPA BIT(8)
+
+#define SDW_SHIM_SYNC_SYNCPRD_VAL 0x176F
+#define SDW_SHIM_SYNC_SYNCPRD GENMASK(14, 0)
+#define SDW_SHIM_SYNC_SYNCCPU BIT(15)
+#define SDW_SHIM_SYNC_CMDSYNC_MASK GENMASK(19, 16)
+#define SDW_SHIM_SYNC_CMDSYNC BIT(16)
+#define SDW_SHIM_SYNC_SYNCGO BIT(24)
+
+#define SDW_SHIM_PCMSCAP_ISS GENMASK(3, 0)
+#define SDW_SHIM_PCMSCAP_OSS GENMASK(7, 4)
+#define SDW_SHIM_PCMSCAP_BSS GENMASK(12, 8)
+
+#define SDW_SHIM_PCMSYCM_LCHN GENMASK(3, 0)
+#define SDW_SHIM_PCMSYCM_HCHN GENMASK(7, 4)
+#define SDW_SHIM_PCMSYCM_STREAM GENMASK(13, 8)
+#define SDW_SHIM_PCMSYCM_DIR BIT(15)
+
+#define SDW_SHIM_PDMSCAP_ISS GENMASK(3, 0)
+#define SDW_SHIM_PDMSCAP_OSS GENMASK(7, 4)
+#define SDW_SHIM_PDMSCAP_BSS GENMASK(12, 8)
+#define SDW_SHIM_PDMSCAP_CPSS GENMASK(15, 13)
+
+#define SDW_SHIM_IOCTL_MIF BIT(0)
+#define SDW_SHIM_IOCTL_CO BIT(1)
+#define SDW_SHIM_IOCTL_COE BIT(2)
+#define SDW_SHIM_IOCTL_DO BIT(3)
+#define SDW_SHIM_IOCTL_DOE BIT(4)
+#define SDW_SHIM_IOCTL_BKE BIT(5)
+#define SDW_SHIM_IOCTL_WPDD BIT(6)
+#define SDW_SHIM_IOCTL_CIBD BIT(8)
+#define SDW_SHIM_IOCTL_DIBD BIT(9)
+
+#define SDW_SHIM_CTMCTL_DACTQE BIT(0)
+#define SDW_SHIM_CTMCTL_DODS BIT(1)
+#define SDW_SHIM_CTMCTL_DOAIS GENMASK(4, 3)
+
+#define SDW_SHIM_WAKEEN_ENABLE BIT(0)
+#define SDW_SHIM_WAKESTS_STATUS BIT(0)
+
+/* Intel ALH Register definitions */
+#define SDW_ALH_STRMZCFG(x) (0x000 + (0x4 * x))
+
+#define SDW_ALH_STRMZCFG_DMAT_VAL 0x3
+#define SDW_ALH_STRMZCFG_DMAT GENMASK(7, 0)
+#define SDW_ALH_STRMZCFG_CHN GENMASK(19, 16)
+
+struct sdw_intel {
+ struct sdw_cdns cdns;
+ int instance;
+ struct sdw_intel_link_res *res;
+};
+
+#define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
+
+/*
+ * Read, write helpers for HW registers
+ */
+static inline int intel_readl(void __iomem *base, int offset)
+{
+ return readl(base + offset);
+}
+
+static inline void intel_writel(void __iomem *base, int offset, int value)
+{
+ writel(value, base + offset);
+}
+
+static inline u16 intel_readw(void __iomem *base, int offset)
+{
+ return readw(base + offset);
+}
+
+static inline void intel_writew(void __iomem *base, int offset, u16 value)
+{
+ writew(value, base + offset);
+}
+
+static int intel_clear_bit(void __iomem *base, int offset, u32 value, u32 mask)
+{
+ int timeout = 10;
+ u32 reg_read;
+
+ writel(value, base + offset);
+ do {
+ reg_read = readl(base + offset);
+ if (!(reg_read & mask))
+ return 0;
+
+ timeout--;
+ udelay(50);
+ } while (timeout != 0);
+
+ return -EAGAIN;
+}
+
+static int intel_set_bit(void __iomem *base, int offset, u32 value, u32 mask)
+{
+ int timeout = 10;
+ u32 reg_read;
+
+ writel(value, base + offset);
+ do {
+ reg_read = readl(base + offset);
+ if (reg_read & mask)
+ return 0;
+
+ timeout--;
+ udelay(50);
+ } while (timeout != 0);
+
+ return -EAGAIN;
+}
+
+/*
+ * shim ops
+ */
+
+static int intel_link_power_up(struct sdw_intel *sdw)
+{
+ unsigned int link_id = sdw->instance;
+ void __iomem *shim = sdw->res->shim;
+ int spa_mask, cpa_mask;
+ int link_control, ret;
+
+ /* Link power up sequence */
+ link_control = intel_readl(shim, SDW_SHIM_LCTL);
+ spa_mask = (SDW_SHIM_LCTL_SPA << link_id);
+ cpa_mask = (SDW_SHIM_LCTL_CPA << link_id);
+ link_control |= spa_mask;
+
+ ret = intel_set_bit(shim, SDW_SHIM_LCTL, link_control, cpa_mask);
+ if (ret < 0)
+ return ret;
+
+ sdw->cdns.link_up = true;
+ return 0;
+}
+
+static int intel_shim_init(struct sdw_intel *sdw)
+{
+ void __iomem *shim = sdw->res->shim;
+ unsigned int link_id = sdw->instance;
+ int sync_reg, ret;
+ u16 ioctl = 0, act = 0;
+
+ /* Initialize Shim */
+ ioctl |= SDW_SHIM_IOCTL_BKE;
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ ioctl |= SDW_SHIM_IOCTL_WPDD;
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ ioctl |= SDW_SHIM_IOCTL_DO;
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ ioctl |= SDW_SHIM_IOCTL_DOE;
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ /* Switch to MIP from Glue logic */
+ ioctl = intel_readw(shim, SDW_SHIM_IOCTL(link_id));
+
+ ioctl &= ~(SDW_SHIM_IOCTL_DOE);
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ ioctl &= ~(SDW_SHIM_IOCTL_DO);
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ ioctl |= (SDW_SHIM_IOCTL_MIF);
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ ioctl &= ~(SDW_SHIM_IOCTL_BKE);
+ ioctl &= ~(SDW_SHIM_IOCTL_COE);
+
+ intel_writew(shim, SDW_SHIM_IOCTL(link_id), ioctl);
+
+ act |= 0x1 << SDW_REG_SHIFT(SDW_SHIM_CTMCTL_DOAIS);
+ act |= SDW_SHIM_CTMCTL_DACTQE;
+ act |= SDW_SHIM_CTMCTL_DODS;
+ intel_writew(shim, SDW_SHIM_CTMCTL(link_id), act);
+
+ /* Now set SyncPRD period */
+ sync_reg = intel_readl(shim, SDW_SHIM_SYNC);
+ sync_reg |= (SDW_SHIM_SYNC_SYNCPRD_VAL <<
+ SDW_REG_SHIFT(SDW_SHIM_SYNC_SYNCPRD));
+
+ /* Set SyncCPU bit */
+ sync_reg |= SDW_SHIM_SYNC_SYNCCPU;
+ ret = intel_clear_bit(shim, SDW_SHIM_SYNC, sync_reg,
+ SDW_SHIM_SYNC_SYNCCPU);
+ if (ret < 0)
+ dev_err(sdw->cdns.dev, "Failed to set sync period: %d", ret);
+
+ return ret;
+}
+
+static int intel_prop_read(struct sdw_bus *bus)
+{
+ /* Initialize with default handler to read all DisCo properties */
+ sdw_master_read_prop(bus);
+
+ /* BIOS is not giving some values correctly. So, lets override them */
+ bus->prop.num_freq = 1;
+ bus->prop.freq = devm_kcalloc(bus->dev, sizeof(*bus->prop.freq),
+ bus->prop.num_freq, GFP_KERNEL);
+ if (!bus->prop.freq)
+ return -ENOMEM;
+
+ bus->prop.freq[0] = bus->prop.max_freq;
+ bus->prop.err_threshold = 5;
+
+ return 0;
+}
+
+/*
+ * probe and init
+ */
+static int intel_probe(struct platform_device *pdev)
+{
+ struct sdw_intel *sdw;
+ int ret;
+
+ sdw = devm_kzalloc(&pdev->dev, sizeof(*sdw), GFP_KERNEL);
+ if (!sdw)
+ return -ENOMEM;
+
+ sdw->instance = pdev->id;
+ sdw->res = dev_get_platdata(&pdev->dev);
+ sdw->cdns.dev = &pdev->dev;
+ sdw->cdns.registers = sdw->res->registers;
+ sdw->cdns.instance = sdw->instance;
+ sdw->cdns.msg_count = 0;
+ sdw->cdns.bus.dev = &pdev->dev;
+ sdw->cdns.bus.link_id = pdev->id;
+
+ sdw_cdns_probe(&sdw->cdns);
+
+ /* Set property read ops */
+ sdw_cdns_master_ops.read_prop = intel_prop_read;
+ sdw->cdns.bus.ops = &sdw_cdns_master_ops;
+
+ platform_set_drvdata(pdev, sdw);
+
+ ret = sdw_add_bus_master(&sdw->cdns.bus);
+ if (ret) {
+ dev_err(&pdev->dev, "sdw_add_bus_master fail: %d\n", ret);
+ goto err_master_reg;
+ }
+
+ /* Initialize shim and controller */
+ intel_link_power_up(sdw);
+ intel_shim_init(sdw);
+
+ ret = sdw_cdns_init(&sdw->cdns);
+ if (ret)
+ goto err_init;
+
+ ret = sdw_cdns_enable_interrupt(&sdw->cdns);
+ if (ret)
+ goto err_init;
+
+ /* Acquire IRQ */
+ ret = request_threaded_irq(sdw->res->irq, sdw_cdns_irq,
+ sdw_cdns_thread, IRQF_SHARED, KBUILD_MODNAME,
+ &sdw->cdns);
+ if (ret < 0) {
+ dev_err(sdw->cdns.dev, "unable to grab IRQ %d, disabling device\n",
+ sdw->res->irq);
+ goto err_init;
+ }
+
+ return 0;
+
+err_init:
+ sdw_delete_bus_master(&sdw->cdns.bus);
+err_master_reg:
+ return ret;
+}
+
+static int intel_remove(struct platform_device *pdev)
+{
+ struct sdw_intel *sdw;
+
+ sdw = platform_get_drvdata(pdev);
+
+ free_irq(sdw->res->irq, sdw);
+ sdw_delete_bus_master(&sdw->cdns.bus);
+
+ return 0;
+}
+
+static struct platform_driver sdw_intel_drv = {
+ .probe = intel_probe,
+ .remove = intel_remove,
+ .driver = {
+ .name = "int-sdw",
+
+ },
+};
+
+module_platform_driver(sdw_intel_drv);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("platform:int-sdw");
+MODULE_DESCRIPTION("Intel Soundwire Master Driver");
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
new file mode 100644
index 000000000000..ffa30d9535a2
--- /dev/null
+++ b/drivers/soundwire/intel.h
@@ -0,0 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+#ifndef __SDW_INTEL_LOCAL_H
+#define __SDW_INTEL_LOCAL_H
+
+/**
+ * struct sdw_intel_res - Soundwire link resources
+ * @registers: Link IO registers base
+ * @shim: Audio shim pointer
+ * @alh: ALH (Audio Link Hub) pointer
+ * @irq: Interrupt line
+ *
+ * This is set as pdata for each link instance.
+ */
+struct sdw_intel_link_res {
+ void __iomem *registers;
+ void __iomem *shim;
+ void __iomem *alh;
+ int irq;
+};
+
+#endif /* __SDW_INTEL_LOCAL_H */
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
new file mode 100644
index 000000000000..6f2bb99526f2
--- /dev/null
+++ b/drivers/soundwire/intel_init.c
@@ -0,0 +1,198 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+/*
+ * SDW Intel Init Routines
+ *
+ * Initializes and creates SDW devices based on ACPI and Hardware values
+ */
+
+#include <linux/acpi.h>
+#include <linux/platform_device.h>
+#include <linux/soundwire/sdw_intel.h>
+#include "intel.h"
+
+#define SDW_MAX_LINKS 4
+#define SDW_SHIM_LCAP 0x0
+#define SDW_SHIM_BASE 0x2C000
+#define SDW_ALH_BASE 0x2C800
+#define SDW_LINK_BASE 0x30000
+#define SDW_LINK_SIZE 0x10000
+
+struct sdw_link_data {
+ struct sdw_intel_link_res res;
+ struct platform_device *pdev;
+};
+
+struct sdw_intel_ctx {
+ int count;
+ struct sdw_link_data *links;
+};
+
+static int sdw_intel_cleanup_pdev(struct sdw_intel_ctx *ctx)
+{
+ struct sdw_link_data *link = ctx->links;
+ int i;
+
+ if (!link)
+ return 0;
+
+ for (i = 0; i < ctx->count; i++) {
+ if (link->pdev)
+ platform_device_unregister(link->pdev);
+ link++;
+ }
+
+ kfree(ctx->links);
+ ctx->links = NULL;
+
+ return 0;
+}
+
+static struct sdw_intel_ctx
+*sdw_intel_add_controller(struct sdw_intel_res *res)
+{
+ struct platform_device_info pdevinfo;
+ struct platform_device *pdev;
+ struct sdw_link_data *link;
+ struct sdw_intel_ctx *ctx;
+ struct acpi_device *adev;
+ int ret, i;
+ u8 count;
+ u32 caps;
+
+ if (acpi_bus_get_device(res->handle, &adev))
+ return NULL;
+
+ /* Found controller, find links supported */
+ count = 0;
+ ret = fwnode_property_read_u8_array(acpi_fwnode_handle(adev),
+ "mipi-sdw-master-count", &count, 1);
+
+ /* Don't fail on error, continue and use hw value */
+ if (ret) {
+ dev_err(&adev->dev,
+ "Failed to read mipi-sdw-master-count: %d\n", ret);
+ count = SDW_MAX_LINKS;
+ }
+
+ /* Check SNDWLCAP.LCOUNT */
+ caps = ioread32(res->mmio_base + SDW_SHIM_BASE + SDW_SHIM_LCAP);
+
+ /* Check HW supported vs property value and use min of two */
+ count = min_t(u8, caps, count);
+
+ /* Check count is within bounds */
+ if (count > SDW_MAX_LINKS) {
+ dev_err(&adev->dev, "Link count %d exceeds max %d\n",
+ count, SDW_MAX_LINKS);
+ return NULL;
+ }
+
+ dev_dbg(&adev->dev, "Creating %d SDW Link devices\n", count);
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return NULL;
+
+ ctx->count = count;
+ ctx->links = kcalloc(ctx->count, sizeof(*ctx->links), GFP_KERNEL);
+ if (!ctx->links)
+ goto link_err;
+
+ link = ctx->links;
+
+ /* Create SDW Master devices */
+ for (i = 0; i < count; i++) {
+
+ link->res.irq = res->irq;
+ link->res.registers = res->mmio_base + SDW_LINK_BASE
+ + (SDW_LINK_SIZE * i);
+ link->res.shim = res->mmio_base + SDW_SHIM_BASE;
+ link->res.alh = res->mmio_base + SDW_ALH_BASE;
+
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+
+ pdevinfo.parent = res->parent;
+ pdevinfo.name = "int-sdw";
+ pdevinfo.id = i;
+ pdevinfo.fwnode = acpi_fwnode_handle(adev);
+ pdevinfo.data = &link->res;
+ pdevinfo.size_data = sizeof(link->res);
+
+ pdev = platform_device_register_full(&pdevinfo);
+ if (IS_ERR(pdev)) {
+ dev_err(&adev->dev,
+ "platform device creation failed: %ld\n",
+ PTR_ERR(pdev));
+ goto pdev_err;
+ }
+
+ link->pdev = pdev;
+ link++;
+ }
+
+ return ctx;
+
+pdev_err:
+ sdw_intel_cleanup_pdev(ctx);
+link_err:
+ kfree(ctx);
+ return NULL;
+}
+
+static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level,
+ void *cdata, void **return_value)
+{
+ struct sdw_intel_res *res = cdata;
+ struct acpi_device *adev;
+
+ if (acpi_bus_get_device(handle, &adev)) {
+ dev_err(&adev->dev, "Couldn't find ACPI handle\n");
+ return AE_NOT_FOUND;
+ }
+
+ res->handle = handle;
+ return AE_OK;
+}
+
+/**
+ * sdw_intel_init() - SoundWire Intel init routine
+ * @parent_handle: ACPI parent handle
+ * @res: resource data
+ *
+ * This scans the namespace and creates SoundWire link controller devices
+ * based on the info queried.
+ */
+void *sdw_intel_init(acpi_handle *parent_handle, struct sdw_intel_res *res)
+{
+ acpi_status status;
+
+ status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
+ parent_handle, 1,
+ sdw_intel_acpi_cb,
+ NULL, res, NULL);
+ if (ACPI_FAILURE(status))
+ return NULL;
+
+ return sdw_intel_add_controller(res);
+}
+EXPORT_SYMBOL(sdw_intel_init);
+
+/**
+ * sdw_intel_exit() - SoundWire Intel exit
+ * @arg: callback context
+ *
+ * Delete the controller instances created and cleanup
+ */
+void sdw_intel_exit(void *arg)
+{
+ struct sdw_intel_ctx *ctx = arg;
+
+ sdw_intel_cleanup_pdev(ctx);
+ kfree(ctx);
+}
+EXPORT_SYMBOL(sdw_intel_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("Intel Soundwire Init Library");
diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c
new file mode 100644
index 000000000000..fdeba0c3b589
--- /dev/null
+++ b/drivers/soundwire/mipi_disco.c
@@ -0,0 +1,401 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+/*
+ * MIPI Discovery And Configuration (DisCo) Specification for SoundWire
+ * specifies properties to be implemented for SoundWire Masters and Slaves.
+ * The DisCo spec doesn't mandate these properties. However, SDW bus cannot
+ * work without knowing these values.
+ *
+ * The helper functions read the Master and Slave properties. Implementers
+ * of Master or Slave drivers can use any of the below three mechanisms:
+ * a) Use these APIs here as .read_prop() callback for Master and Slave
+ * b) Implement own methods and set those as .read_prop(), but invoke
+ * APIs in this file for generic read and override the values with
+ * platform specific data
+ * c) Implement ones own methods which do not use anything provided
+ * here
+ */
+
+#include <linux/device.h>
+#include <linux/property.h>
+#include <linux/mod_devicetable.h>
+#include <linux/soundwire/sdw.h>
+#include "bus.h"
+
+/**
+ * sdw_master_read_prop() - Read Master properties
+ * @bus: SDW bus instance
+ */
+int sdw_master_read_prop(struct sdw_bus *bus)
+{
+ struct sdw_master_prop *prop = &bus->prop;
+ struct fwnode_handle *link;
+ char name[32];
+ int nval, i;
+
+ device_property_read_u32(bus->dev,
+ "mipi-sdw-sw-interface-revision", &prop->revision);
+
+ /* Find master handle */
+ snprintf(name, sizeof(name),
+ "mipi-sdw-master-%d-subproperties", bus->link_id);
+
+ link = device_get_named_child_node(bus->dev, name);
+ if (!link) {
+ dev_err(bus->dev, "Master node %s not found\n", name);
+ return -EIO;
+ }
+
+ if (fwnode_property_read_bool(link,
+ "mipi-sdw-clock-stop-mode0-supported") == true)
+ prop->clk_stop_mode = SDW_CLK_STOP_MODE0;
+
+ if (fwnode_property_read_bool(link,
+ "mipi-sdw-clock-stop-mode1-supported") == true)
+ prop->clk_stop_mode |= SDW_CLK_STOP_MODE1;
+
+ fwnode_property_read_u32(link,
+ "mipi-sdw-max-clock-frequency", &prop->max_freq);
+
+ nval = fwnode_property_read_u32_array(link,
+ "mipi-sdw-clock-frequencies-supported", NULL, 0);
+ if (nval > 0) {
+
+ prop->num_freq = nval;
+ prop->freq = devm_kcalloc(bus->dev, prop->num_freq,
+ sizeof(*prop->freq), GFP_KERNEL);
+ if (!prop->freq)
+ return -ENOMEM;
+
+ fwnode_property_read_u32_array(link,
+ "mipi-sdw-clock-frequencies-supported",
+ prop->freq, prop->num_freq);
+ }
+
+ /*
+ * Check the frequencies supported. If FW doesn't provide max
+ * freq, then populate here by checking values.
+ */
+ if (!prop->max_freq && prop->freq) {
+ prop->max_freq = prop->freq[0];
+ for (i = 1; i < prop->num_freq; i++) {
+ if (prop->freq[i] > prop->max_freq)
+ prop->max_freq = prop->freq[i];
+ }
+ }
+
+ nval = fwnode_property_read_u32_array(link,
+ "mipi-sdw-supported-clock-gears", NULL, 0);
+ if (nval > 0) {
+
+ prop->num_clk_gears = nval;
+ prop->clk_gears = devm_kcalloc(bus->dev, prop->num_clk_gears,
+ sizeof(*prop->clk_gears), GFP_KERNEL);
+ if (!prop->clk_gears)
+ return -ENOMEM;
+
+ fwnode_property_read_u32_array(link,
+ "mipi-sdw-supported-clock-gears",
+ prop->clk_gears, prop->num_clk_gears);
+ }
+
+ fwnode_property_read_u32(link, "mipi-sdw-default-frame-rate",
+ &prop->default_frame_rate);
+
+ fwnode_property_read_u32(link, "mipi-sdw-default-frame-row-size",
+ &prop->default_row);
+
+ fwnode_property_read_u32(link, "mipi-sdw-default-frame-col-size",
+ &prop->default_col);
+
+ prop->dynamic_frame = fwnode_property_read_bool(link,
+ "mipi-sdw-dynamic-frame-shape");
+
+ fwnode_property_read_u32(link, "mipi-sdw-command-error-threshold",
+ &prop->err_threshold);
+
+ return 0;
+}
+EXPORT_SYMBOL(sdw_master_read_prop);
+
+static int sdw_slave_read_dp0(struct sdw_slave *slave,
+ struct fwnode_handle *port, struct sdw_dp0_prop *dp0)
+{
+ int nval;
+
+ fwnode_property_read_u32(port, "mipi-sdw-port-max-wordlength",
+ &dp0->max_word);
+
+ fwnode_property_read_u32(port, "mipi-sdw-port-min-wordlength",
+ &dp0->min_word);
+
+ nval = fwnode_property_read_u32_array(port,
+ "mipi-sdw-port-wordlength-configs", NULL, 0);
+ if (nval > 0) {
+
+ dp0->num_words = nval;
+ dp0->words = devm_kcalloc(&slave->dev,
+ dp0->num_words, sizeof(*dp0->words),
+ GFP_KERNEL);
+ if (!dp0->words)
+ return -ENOMEM;
+
+ fwnode_property_read_u32_array(port,
+ "mipi-sdw-port-wordlength-configs",
+ dp0->words, dp0->num_words);
+ }
+
+ dp0->flow_controlled = fwnode_property_read_bool(
+ port, "mipi-sdw-bra-flow-controlled");
+
+ dp0->simple_ch_prep_sm = fwnode_property_read_bool(
+ port, "mipi-sdw-simplified-channel-prepare-sm");
+
+ dp0->device_interrupts = fwnode_property_read_bool(
+ port, "mipi-sdw-imp-def-dp0-interrupts-supported");
+
+ return 0;
+}
+
+static int sdw_slave_read_dpn(struct sdw_slave *slave,
+ struct sdw_dpn_prop *dpn, int count, int ports, char *type)
+{
+ struct fwnode_handle *node;
+ u32 bit, i = 0;
+ int nval;
+ unsigned long addr;
+ char name[40];
+
+ addr = ports;
+ /* valid ports are 1 to 14 so apply mask */
+ addr &= GENMASK(14, 1);
+
+ for_each_set_bit(bit, &addr, 32) {
+ snprintf(name, sizeof(name),
+ "mipi-sdw-dp-%d-%s-subproperties", bit, type);
+
+ dpn[i].num = bit;
+
+ node = device_get_named_child_node(&slave->dev, name);
+ if (!node) {
+ dev_err(&slave->dev, "%s dpN not found\n", name);
+ return -EIO;
+ }
+
+ fwnode_property_read_u32(node, "mipi-sdw-port-max-wordlength",
+ &dpn[i].max_word);
+ fwnode_property_read_u32(node, "mipi-sdw-port-min-wordlength",
+ &dpn[i].min_word);
+
+ nval = fwnode_property_read_u32_array(node,
+ "mipi-sdw-port-wordlength-configs", NULL, 0);
+ if (nval > 0) {
+
+ dpn[i].num_words = nval;
+ dpn[i].words = devm_kcalloc(&slave->dev,
+ dpn[i].num_words,
+ sizeof(*dpn[i].words), GFP_KERNEL);
+ if (!dpn[i].words)
+ return -ENOMEM;
+
+ fwnode_property_read_u32_array(node,
+ "mipi-sdw-port-wordlength-configs",
+ dpn[i].words, dpn[i].num_words);
+ }
+
+ fwnode_property_read_u32(node, "mipi-sdw-data-port-type",
+ &dpn[i].type);
+
+ fwnode_property_read_u32(node,
+ "mipi-sdw-max-grouping-supported",
+ &dpn[i].max_grouping);
+
+ dpn[i].simple_ch_prep_sm = fwnode_property_read_bool(node,
+ "mipi-sdw-simplified-channelprepare-sm");
+
+ fwnode_property_read_u32(node,
+ "mipi-sdw-port-channelprepare-timeout",
+ &dpn[i].ch_prep_timeout);
+
+ fwnode_property_read_u32(node,
+ "mipi-sdw-imp-def-dpn-interrupts-supported",
+ &dpn[i].device_interrupts);
+
+ fwnode_property_read_u32(node, "mipi-sdw-min-channel-number",
+ &dpn[i].min_ch);
+
+ fwnode_property_read_u32(node, "mipi-sdw-max-channel-number",
+ &dpn[i].max_ch);
+
+ nval = fwnode_property_read_u32_array(node,
+ "mipi-sdw-channel-number-list", NULL, 0);
+ if (nval > 0) {
+
+ dpn[i].num_ch = nval;
+ dpn[i].ch = devm_kcalloc(&slave->dev, dpn[i].num_ch,
+ sizeof(*dpn[i].ch), GFP_KERNEL);
+ if (!dpn[i].ch)
+ return -ENOMEM;
+
+ fwnode_property_read_u32_array(node,
+ "mipi-sdw-channel-number-list",
+ dpn[i].ch, dpn[i].num_ch);
+ }
+
+ nval = fwnode_property_read_u32_array(node,
+ "mipi-sdw-channel-combination-list", NULL, 0);
+ if (nval > 0) {
+
+ dpn[i].num_ch_combinations = nval;
+ dpn[i].ch_combinations = devm_kcalloc(&slave->dev,
+ dpn[i].num_ch_combinations,
+ sizeof(*dpn[i].ch_combinations),
+ GFP_KERNEL);
+ if (!dpn[i].ch_combinations)
+ return -ENOMEM;
+
+ fwnode_property_read_u32_array(node,
+ "mipi-sdw-channel-combination-list",
+ dpn[i].ch_combinations,
+ dpn[i].num_ch_combinations);
+ }
+
+ fwnode_property_read_u32(node,
+ "mipi-sdw-modes-supported", &dpn[i].modes);
+
+ fwnode_property_read_u32(node, "mipi-sdw-max-async-buffer",
+ &dpn[i].max_async_buffer);
+
+ dpn[i].block_pack_mode = fwnode_property_read_bool(node,
+ "mipi-sdw-block-packing-mode");
+
+ fwnode_property_read_u32(node, "mipi-sdw-port-encoding-type",
+ &dpn[i].port_encoding);
+
+ /* TODO: Read audio mode */
+
+ i++;
+ }
+
+ return 0;
+}
+
+/**
+ * sdw_slave_read_prop() - Read Slave properties
+ * @slave: SDW Slave
+ */
+int sdw_slave_read_prop(struct sdw_slave *slave)
+{
+ struct sdw_slave_prop *prop = &slave->prop;
+ struct device *dev = &slave->dev;
+ struct fwnode_handle *port;
+ int num_of_ports, nval, i, dp0 = 0;
+
+ device_property_read_u32(dev, "mipi-sdw-sw-interface-revision",
+ &prop->mipi_revision);
+
+ prop->wake_capable = device_property_read_bool(dev,
+ "mipi-sdw-wake-up-unavailable");
+ prop->wake_capable = !prop->wake_capable;
+
+ prop->test_mode_capable = device_property_read_bool(dev,
+ "mipi-sdw-test-mode-supported");
+
+ prop->clk_stop_mode1 = false;
+ if (device_property_read_bool(dev,
+ "mipi-sdw-clock-stop-mode1-supported"))
+ prop->clk_stop_mode1 = true;
+
+ prop->simple_clk_stop_capable = device_property_read_bool(dev,
+ "mipi-sdw-simplified-clockstopprepare-sm-supported");
+
+ device_property_read_u32(dev, "mipi-sdw-clockstopprepare-timeout",
+ &prop->clk_stop_timeout);
+
+ device_property_read_u32(dev, "mipi-sdw-slave-channelprepare-timeout",
+ &prop->ch_prep_timeout);
+
+ device_property_read_u32(dev,
+ "mipi-sdw-clockstopprepare-hard-reset-behavior",
+ &prop->reset_behave);
+
+ prop->high_PHY_capable = device_property_read_bool(dev,
+ "mipi-sdw-highPHY-capable");
+
+ prop->paging_support = device_property_read_bool(dev,
+ "mipi-sdw-paging-support");
+
+ prop->bank_delay_support = device_property_read_bool(dev,
+ "mipi-sdw-bank-delay-support");
+
+ device_property_read_u32(dev,
+ "mipi-sdw-port15-read-behavior", &prop->p15_behave);
+
+ device_property_read_u32(dev, "mipi-sdw-master-count",
+ &prop->master_count);
+
+ device_property_read_u32(dev, "mipi-sdw-source-port-list",
+ &prop->source_ports);
+
+ device_property_read_u32(dev, "mipi-sdw-sink-port-list",
+ &prop->sink_ports);
+
+ /* Read dp0 properties */
+ port = device_get_named_child_node(dev, "mipi-sdw-dp-0-subproperties");
+ if (!port) {
+ dev_dbg(dev, "DP0 node not found!!\n");
+ } else {
+
+ prop->dp0_prop = devm_kzalloc(&slave->dev,
+ sizeof(*prop->dp0_prop), GFP_KERNEL);
+ if (!prop->dp0_prop)
+ return -ENOMEM;
+
+ sdw_slave_read_dp0(slave, port, prop->dp0_prop);
+ dp0 = 1;
+ }
+
+ /*
+ * Based on each DPn port, get source and sink dpn properties.
+ * Also, some ports can operate as both source or sink.
+ */
+
+ /* Allocate memory for set bits in port lists */
+ nval = hweight32(prop->source_ports);
+ prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
+ sizeof(*prop->src_dpn_prop), GFP_KERNEL);
+ if (!prop->src_dpn_prop)
+ return -ENOMEM;
+
+ /* Read dpn properties for source port(s) */
+ sdw_slave_read_dpn(slave, prop->src_dpn_prop, nval,
+ prop->source_ports, "source");
+
+ nval = hweight32(prop->sink_ports);
+ prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
+ sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
+ if (!prop->sink_dpn_prop)
+ return -ENOMEM;
+
+ /* Read dpn properties for sink port(s) */
+ sdw_slave_read_dpn(slave, prop->sink_dpn_prop, nval,
+ prop->sink_ports, "sink");
+
+ /* some ports are bidirectional so check total ports by ORing */
+ nval = prop->source_ports | prop->sink_ports;
+ num_of_ports = hweight32(nval) + dp0; /* add DP0 */
+
+ /* Allocate port_ready based on num_of_ports */
+ slave->port_ready = devm_kcalloc(&slave->dev, num_of_ports,
+ sizeof(*slave->port_ready), GFP_KERNEL);
+ if (!slave->port_ready)
+ return -ENOMEM;
+
+ /* Initialize completion */
+ for (i = 0; i < num_of_ports; i++)
+ init_completion(&slave->port_ready[i]);
+
+ return 0;
+}
+EXPORT_SYMBOL(sdw_slave_read_prop);
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
new file mode 100644
index 000000000000..ac103bd0c176
--- /dev/null
+++ b/drivers/soundwire/slave.c
@@ -0,0 +1,114 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-17 Intel Corporation.
+
+#include <linux/acpi.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_type.h>
+#include "bus.h"
+
+static void sdw_slave_release(struct device *dev)
+{
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+
+ kfree(slave);
+}
+
+static int sdw_slave_add(struct sdw_bus *bus,
+ struct sdw_slave_id *id, struct fwnode_handle *fwnode)
+{
+ struct sdw_slave *slave;
+ int ret;
+
+ slave = kzalloc(sizeof(*slave), GFP_KERNEL);
+ if (!slave)
+ return -ENOMEM;
+
+ /* Initialize data structure */
+ memcpy(&slave->id, id, sizeof(*id));
+ slave->dev.parent = bus->dev;
+ slave->dev.fwnode = fwnode;
+
+ /* name shall be sdw:link:mfg:part:class:unique */
+ dev_set_name(&slave->dev, "sdw:%x:%x:%x:%x:%x",
+ bus->link_id, id->mfg_id, id->part_id,
+ id->class_id, id->unique_id);
+
+ slave->dev.release = sdw_slave_release;
+ slave->dev.bus = &sdw_bus_type;
+ slave->bus = bus;
+ slave->status = SDW_SLAVE_UNATTACHED;
+ slave->dev_num = 0;
+
+ mutex_lock(&bus->bus_lock);
+ list_add_tail(&slave->node, &bus->slaves);
+ mutex_unlock(&bus->bus_lock);
+
+ ret = device_register(&slave->dev);
+ if (ret) {
+ dev_err(bus->dev, "Failed to add slave: ret %d\n", ret);
+
+ /*
+ * On err, don't free but drop ref as this will be freed
+ * when release method is invoked.
+ */
+ mutex_lock(&bus->bus_lock);
+ list_del(&slave->node);
+ mutex_unlock(&bus->bus_lock);
+ put_device(&slave->dev);
+ }
+
+ return ret;
+}
+
+#if IS_ENABLED(CONFIG_ACPI)
+/*
+ * sdw_acpi_find_slaves() - Find Slave devices in Master ACPI node
+ * @bus: SDW bus instance
+ *
+ * Scans Master ACPI node for SDW child Slave devices and registers it.
+ */
+int sdw_acpi_find_slaves(struct sdw_bus *bus)
+{
+ struct acpi_device *adev, *parent;
+
+ parent = ACPI_COMPANION(bus->dev);
+ if (!parent) {
+ dev_err(bus->dev, "Can't find parent for acpi bind\n");
+ return -ENODEV;
+ }
+
+ list_for_each_entry(adev, &parent->children, node) {
+ unsigned long long addr;
+ struct sdw_slave_id id;
+ unsigned int link_id;
+ acpi_status status;
+
+ status = acpi_evaluate_integer(adev->handle,
+ METHOD_NAME__ADR, NULL, &addr);
+
+ if (ACPI_FAILURE(status)) {
+ dev_err(bus->dev, "_ADR resolution failed: %x\n",
+ status);
+ return status;
+ }
+
+ /* Extract link id from ADR, Bit 51 to 48 (included) */
+ link_id = (addr >> 48) & GENMASK(3, 0);
+
+ /* Check for link_id match */
+ if (link_id != bus->link_id)
+ continue;
+
+ sdw_extract_slave_id(bus, addr, &id);
+
+ /*
+ * don't error check for sdw_slave_add as we want to continue
+ * adding Slaves
+ */
+ sdw_slave_add(bus, &id, acpi_fwnode_handle(adev));
+ }
+
+ return 0;
+}
+
+#endif
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index d65345312527..7dcb14d303eb 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -27,6 +27,8 @@
#define DRIVER_NAME "armada_3700_spi"
+#define A3700_SPI_MAX_SPEED_HZ 100000000
+#define A3700_SPI_MAX_PRESCALE 30
#define A3700_SPI_TIMEOUT 10
/* SPI Register Offest */
@@ -184,12 +186,15 @@ static int a3700_spi_pin_mode_set(struct a3700_spi *a3700_spi,
return 0;
}
-static void a3700_spi_fifo_mode_set(struct a3700_spi *a3700_spi)
+static void a3700_spi_fifo_mode_set(struct a3700_spi *a3700_spi, bool enable)
{
u32 val;
val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG);
- val |= A3700_SPI_FIFO_MODE;
+ if (enable)
+ val |= A3700_SPI_FIFO_MODE;
+ else
+ val &= ~A3700_SPI_FIFO_MODE;
spireg_write(a3700_spi, A3700_SPI_IF_CFG_REG, val);
}
@@ -297,7 +302,7 @@ static int a3700_spi_init(struct a3700_spi *a3700_spi)
a3700_spi_deactivate_cs(a3700_spi, i);
/* Enable FIFO mode */
- a3700_spi_fifo_mode_set(a3700_spi);
+ a3700_spi_fifo_mode_set(a3700_spi, true);
/* Set SPI mode */
a3700_spi_mode_set(a3700_spi, master->mode_bits);
@@ -416,15 +421,20 @@ static void a3700_spi_transfer_setup(struct spi_device *spi,
struct spi_transfer *xfer)
{
struct a3700_spi *a3700_spi;
- unsigned int byte_len;
a3700_spi = spi_master_get_devdata(spi->master);
a3700_spi_clock_set(a3700_spi, xfer->speed_hz);
- byte_len = xfer->bits_per_word >> 3;
+ /* Use 4 bytes long transfers. Each transfer method has its way to deal
+ * with the remaining bytes for non 4-bytes aligned transfers.
+ */
+ a3700_spi_bytelen_set(a3700_spi, 4);
- a3700_spi_fifo_thres_set(a3700_spi, byte_len);
+ /* Initialize the working buffers */
+ a3700_spi->tx_buf = xfer->tx_buf;
+ a3700_spi->rx_buf = xfer->rx_buf;
+ a3700_spi->buf_len = xfer->len;
}
static void a3700_spi_set_cs(struct spi_device *spi, bool enable)
@@ -491,7 +501,7 @@ static int a3700_spi_fifo_write(struct a3700_spi *a3700_spi)
u32 val;
while (!a3700_is_wfifo_full(a3700_spi) && a3700_spi->buf_len) {
- val = cpu_to_le32(*(u32 *)a3700_spi->tx_buf);
+ val = *(u32 *)a3700_spi->tx_buf;
spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val);
a3700_spi->buf_len -= 4;
a3700_spi->tx_buf += 4;
@@ -514,9 +524,8 @@ static int a3700_spi_fifo_read(struct a3700_spi *a3700_spi)
while (!a3700_is_rfifo_empty(a3700_spi) && a3700_spi->buf_len) {
val = spireg_read(a3700_spi, A3700_SPI_DATA_IN_REG);
if (a3700_spi->buf_len >= 4) {
- u32 data = le32_to_cpu(val);
- memcpy(a3700_spi->rx_buf, &data, 4);
+ memcpy(a3700_spi->rx_buf, &val, 4);
a3700_spi->buf_len -= 4;
a3700_spi->rx_buf += 4;
@@ -579,27 +588,26 @@ static int a3700_spi_prepare_message(struct spi_master *master,
if (ret)
return ret;
- a3700_spi_bytelen_set(a3700_spi, 4);
-
a3700_spi_mode_set(a3700_spi, spi->mode);
return 0;
}
-static int a3700_spi_transfer_one(struct spi_master *master,
+static int a3700_spi_transfer_one_fifo(struct spi_master *master,
struct spi_device *spi,
struct spi_transfer *xfer)
{
struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
int ret = 0, timeout = A3700_SPI_TIMEOUT;
- unsigned int nbits = 0;
+ unsigned int nbits = 0, byte_len;
u32 val;
- a3700_spi_transfer_setup(spi, xfer);
+ /* Make sure we use FIFO mode */
+ a3700_spi_fifo_mode_set(a3700_spi, true);
- a3700_spi->tx_buf = xfer->tx_buf;
- a3700_spi->rx_buf = xfer->rx_buf;
- a3700_spi->buf_len = xfer->len;
+ /* Configure FIFO thresholds */
+ byte_len = xfer->bits_per_word >> 3;
+ a3700_spi_fifo_thres_set(a3700_spi, byte_len);
if (xfer->tx_buf)
nbits = xfer->tx_nbits;
@@ -615,6 +623,11 @@ static int a3700_spi_transfer_one(struct spi_master *master,
a3700_spi_header_set(a3700_spi);
if (xfer->rx_buf) {
+ /* Clear WFIFO, since it's last 2 bytes are shifted out during
+ * a read operation
+ */
+ spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, 0);
+
/* Set read data length */
spireg_write(a3700_spi, A3700_SPI_IF_DIN_CNT_REG,
a3700_spi->buf_len);
@@ -729,6 +742,63 @@ out:
return ret;
}
+static int a3700_spi_transfer_one_full_duplex(struct spi_master *master,
+ struct spi_device *spi,
+ struct spi_transfer *xfer)
+{
+ struct a3700_spi *a3700_spi = spi_master_get_devdata(master);
+ u32 val;
+
+ /* Disable FIFO mode */
+ a3700_spi_fifo_mode_set(a3700_spi, false);
+
+ while (a3700_spi->buf_len) {
+
+ /* When we have less than 4 bytes to transfer, switch to 1 byte
+ * mode. This is reset after each transfer
+ */
+ if (a3700_spi->buf_len < 4)
+ a3700_spi_bytelen_set(a3700_spi, 1);
+
+ if (a3700_spi->byte_len == 1)
+ val = *a3700_spi->tx_buf;
+ else
+ val = *(u32 *)a3700_spi->tx_buf;
+
+ spireg_write(a3700_spi, A3700_SPI_DATA_OUT_REG, val);
+
+ /* Wait for all the data to be shifted in / out */
+ while (!(spireg_read(a3700_spi, A3700_SPI_IF_CTRL_REG) &
+ A3700_SPI_XFER_DONE))
+ cpu_relax();
+
+ val = spireg_read(a3700_spi, A3700_SPI_DATA_IN_REG);
+
+ memcpy(a3700_spi->rx_buf, &val, a3700_spi->byte_len);
+
+ a3700_spi->buf_len -= a3700_spi->byte_len;
+ a3700_spi->tx_buf += a3700_spi->byte_len;
+ a3700_spi->rx_buf += a3700_spi->byte_len;
+
+ }
+
+ spi_finalize_current_transfer(master);
+
+ return 0;
+}
+
+static int a3700_spi_transfer_one(struct spi_master *master,
+ struct spi_device *spi,
+ struct spi_transfer *xfer)
+{
+ a3700_spi_transfer_setup(spi, xfer);
+
+ if (xfer->tx_buf && xfer->rx_buf)
+ return a3700_spi_transfer_one_full_duplex(master, spi, xfer);
+
+ return a3700_spi_transfer_one_fifo(master, spi, xfer);
+}
+
static int a3700_spi_unprepare_message(struct spi_master *master,
struct spi_message *message)
{
@@ -778,7 +848,6 @@ static int a3700_spi_probe(struct platform_device *pdev)
master->transfer_one = a3700_spi_transfer_one;
master->unprepare_message = a3700_spi_unprepare_message;
master->set_cs = a3700_spi_set_cs;
- master->flags = SPI_MASTER_HALF_DUPLEX;
master->mode_bits |= (SPI_RX_DUAL | SPI_TX_DUAL |
SPI_RX_QUAD | SPI_TX_QUAD);
@@ -818,6 +887,11 @@ static int a3700_spi_probe(struct platform_device *pdev)
goto error;
}
+ master->max_speed_hz = min_t(unsigned long, A3700_SPI_MAX_SPEED_HZ,
+ clk_get_rate(spi->clk));
+ master->min_speed_hz = DIV_ROUND_UP(clk_get_rate(spi->clk),
+ A3700_SPI_MAX_PRESCALE);
+
ret = a3700_spi_init(spi);
if (ret)
goto error_clk;
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 669470971023..4a11fc0d4136 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -291,6 +291,10 @@ struct atmel_spi {
struct spi_transfer *current_transfer;
int current_remaining_bytes;
int done_status;
+ dma_addr_t dma_addr_rx_bbuf;
+ dma_addr_t dma_addr_tx_bbuf;
+ void *addr_rx_bbuf;
+ void *addr_tx_bbuf;
struct completion xfer_completion;
@@ -436,6 +440,11 @@ static void atmel_spi_unlock(struct atmel_spi *as) __releases(&as->lock)
spin_unlock_irqrestore(&as->lock, as->flags);
}
+static inline bool atmel_spi_is_vmalloc_xfer(struct spi_transfer *xfer)
+{
+ return is_vmalloc_addr(xfer->tx_buf) || is_vmalloc_addr(xfer->rx_buf);
+}
+
static inline bool atmel_spi_use_dma(struct atmel_spi *as,
struct spi_transfer *xfer)
{
@@ -448,7 +457,12 @@ static bool atmel_spi_can_dma(struct spi_master *master,
{
struct atmel_spi *as = spi_master_get_devdata(master);
- return atmel_spi_use_dma(as, xfer);
+ if (IS_ENABLED(CONFIG_SOC_SAM_V4_V5))
+ return atmel_spi_use_dma(as, xfer) &&
+ !atmel_spi_is_vmalloc_xfer(xfer);
+ else
+ return atmel_spi_use_dma(as, xfer);
+
}
static int atmel_spi_dma_slave_config(struct atmel_spi *as,
@@ -594,6 +608,11 @@ static void dma_callback(void *data)
struct spi_master *master = data;
struct atmel_spi *as = spi_master_get_devdata(master);
+ if (is_vmalloc_addr(as->current_transfer->rx_buf) &&
+ IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) {
+ memcpy(as->current_transfer->rx_buf, as->addr_rx_bbuf,
+ as->current_transfer->len);
+ }
complete(&as->xfer_completion);
}
@@ -744,17 +763,41 @@ static int atmel_spi_next_xfer_dma_submit(struct spi_master *master,
goto err_exit;
/* Send both scatterlists */
- rxdesc = dmaengine_prep_slave_sg(rxchan,
- xfer->rx_sg.sgl, xfer->rx_sg.nents,
- DMA_FROM_DEVICE,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (atmel_spi_is_vmalloc_xfer(xfer) &&
+ IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) {
+ rxdesc = dmaengine_prep_slave_single(rxchan,
+ as->dma_addr_rx_bbuf,
+ xfer->len,
+ DMA_FROM_DEVICE,
+ DMA_PREP_INTERRUPT |
+ DMA_CTRL_ACK);
+ } else {
+ rxdesc = dmaengine_prep_slave_sg(rxchan,
+ xfer->rx_sg.sgl,
+ xfer->rx_sg.nents,
+ DMA_FROM_DEVICE,
+ DMA_PREP_INTERRUPT |
+ DMA_CTRL_ACK);
+ }
if (!rxdesc)
goto err_dma;
- txdesc = dmaengine_prep_slave_sg(txchan,
- xfer->tx_sg.sgl, xfer->tx_sg.nents,
- DMA_TO_DEVICE,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ if (atmel_spi_is_vmalloc_xfer(xfer) &&
+ IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) {
+ memcpy(as->addr_tx_bbuf, xfer->tx_buf, xfer->len);
+ txdesc = dmaengine_prep_slave_single(txchan,
+ as->dma_addr_tx_bbuf,
+ xfer->len, DMA_TO_DEVICE,
+ DMA_PREP_INTERRUPT |
+ DMA_CTRL_ACK);
+ } else {
+ txdesc = dmaengine_prep_slave_sg(txchan,
+ xfer->tx_sg.sgl,
+ xfer->tx_sg.nents,
+ DMA_TO_DEVICE,
+ DMA_PREP_INTERRUPT |
+ DMA_CTRL_ACK);
+ }
if (!txdesc)
goto err_dma;
@@ -1426,27 +1469,7 @@ static void atmel_get_caps(struct atmel_spi *as)
as->caps.is_spi2 = version > 0x121;
as->caps.has_wdrbt = version >= 0x210;
-#ifdef CONFIG_SOC_SAM_V4_V5
- /*
- * Atmel SoCs based on ARM9 (SAM9x) cores should not use spi_map_buf()
- * since this later function tries to map buffers with dma_map_sg()
- * even if they have not been allocated inside DMA-safe areas.
- * On SoCs based on Cortex A5 (SAMA5Dx), it works anyway because for
- * those ARM cores, the data cache follows the PIPT model.
- * Also the L2 cache controller of SAMA5D2 uses the PIPT model too.
- * In case of PIPT caches, there cannot be cache aliases.
- * However on ARM9 cores, the data cache follows the VIVT model, hence
- * the cache aliases issue can occur when buffers are allocated from
- * DMA-unsafe areas, by vmalloc() for instance, where cache coherency is
- * not taken into account or at least not handled completely (cache
- * lines of aliases are not invalidated).
- * This is not a theorical issue: it was reproduced when trying to mount
- * a UBI file-system on a at91sam9g35ek board.
- */
- as->caps.has_dma_support = false;
-#else
as->caps.has_dma_support = version >= 0x212;
-#endif
as->caps.has_pdc_support = version < 0x212;
}
@@ -1592,6 +1615,30 @@ static int atmel_spi_probe(struct platform_device *pdev)
as->use_pdc = true;
}
+ if (IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) {
+ as->addr_rx_bbuf = dma_alloc_coherent(&pdev->dev,
+ SPI_MAX_DMA_XFER,
+ &as->dma_addr_rx_bbuf,
+ GFP_KERNEL | GFP_DMA);
+ if (!as->addr_rx_bbuf) {
+ as->use_dma = false;
+ } else {
+ as->addr_tx_bbuf = dma_alloc_coherent(&pdev->dev,
+ SPI_MAX_DMA_XFER,
+ &as->dma_addr_tx_bbuf,
+ GFP_KERNEL | GFP_DMA);
+ if (!as->addr_tx_bbuf) {
+ as->use_dma = false;
+ dma_free_coherent(&pdev->dev, SPI_MAX_DMA_XFER,
+ as->addr_rx_bbuf,
+ as->dma_addr_rx_bbuf);
+ }
+ }
+ if (!as->use_dma)
+ dev_info(master->dev.parent,
+ " can not allocate dma coherent memory\n");
+ }
+
if (as->caps.has_dma_support && !as->use_dma)
dev_info(&pdev->dev, "Atmel SPI Controller using PIO only\n");
@@ -1664,6 +1711,14 @@ static int atmel_spi_remove(struct platform_device *pdev)
if (as->use_dma) {
atmel_spi_stop_dma(master);
atmel_spi_release_dma(master);
+ if (IS_ENABLED(CONFIG_SOC_SAM_V4_V5)) {
+ dma_free_coherent(&pdev->dev, SPI_MAX_DMA_XFER,
+ as->addr_tx_bbuf,
+ as->dma_addr_tx_bbuf);
+ dma_free_coherent(&pdev->dev, SPI_MAX_DMA_XFER,
+ as->addr_rx_bbuf,
+ as->dma_addr_rx_bbuf);
+ }
}
spin_lock_irq(&as->lock);
diff --git a/drivers/spi/spi-bcm53xx.c b/drivers/spi/spi-bcm53xx.c
index 6e409eabe1c9..d02ceb7a29d1 100644
--- a/drivers/spi/spi-bcm53xx.c
+++ b/drivers/spi/spi-bcm53xx.c
@@ -27,8 +27,6 @@ struct bcm53xxspi {
struct bcma_device *core;
struct spi_master *master;
void __iomem *mmio_base;
-
- size_t read_offset;
bool bspi; /* Boot SPI mode with memory mapping */
};
@@ -172,8 +170,6 @@ static void bcm53xxspi_buf_write(struct bcm53xxspi *b53spi, u8 *w_buf,
if (!cont)
bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 0);
-
- b53spi->read_offset = len;
}
static void bcm53xxspi_buf_read(struct bcm53xxspi *b53spi, u8 *r_buf,
@@ -182,10 +178,10 @@ static void bcm53xxspi_buf_read(struct bcm53xxspi *b53spi, u8 *r_buf,
u32 tmp;
int i;
- for (i = 0; i < b53spi->read_offset + len; i++) {
+ for (i = 0; i < len; i++) {
tmp = B53SPI_CDRAM_CONT | B53SPI_CDRAM_PCS_DISABLE_ALL |
B53SPI_CDRAM_PCS_DSCK;
- if (!cont && i == b53spi->read_offset + len - 1)
+ if (!cont && i == len - 1)
tmp &= ~B53SPI_CDRAM_CONT;
tmp &= ~0x1;
/* Command Register File */
@@ -194,8 +190,7 @@ static void bcm53xxspi_buf_read(struct bcm53xxspi *b53spi, u8 *r_buf,
/* Set queue pointers */
bcm53xxspi_write(b53spi, B53SPI_MSPI_NEWQP, 0);
- bcm53xxspi_write(b53spi, B53SPI_MSPI_ENDQP,
- b53spi->read_offset + len - 1);
+ bcm53xxspi_write(b53spi, B53SPI_MSPI_ENDQP, len - 1);
if (cont)
bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 1);
@@ -214,13 +209,11 @@ static void bcm53xxspi_buf_read(struct bcm53xxspi *b53spi, u8 *r_buf,
bcm53xxspi_write(b53spi, B53SPI_MSPI_WRITE_LOCK, 0);
for (i = 0; i < len; ++i) {
- int offset = b53spi->read_offset + i;
+ u16 reg = B53SPI_MSPI_RXRAM + 4 * (1 + i * 2);
/* Data stored in the transmit register file LSB */
- r_buf[i] = (u8)bcm53xxspi_read(b53spi, B53SPI_MSPI_RXRAM + 4 * (1 + offset * 2));
+ r_buf[i] = (u8)bcm53xxspi_read(b53spi, reg);
}
-
- b53spi->read_offset = 0;
}
static int bcm53xxspi_transfer_one(struct spi_master *master,
@@ -238,7 +231,8 @@ static int bcm53xxspi_transfer_one(struct spi_master *master,
left = t->len;
while (left) {
size_t to_write = min_t(size_t, 16, left);
- bool cont = left - to_write > 0;
+ bool cont = !spi_transfer_is_last(master, t) ||
+ left - to_write > 0;
bcm53xxspi_buf_write(b53spi, buf, to_write, cont);
left -= to_write;
@@ -250,9 +244,9 @@ static int bcm53xxspi_transfer_one(struct spi_master *master,
buf = (u8 *)t->rx_buf;
left = t->len;
while (left) {
- size_t to_read = min_t(size_t, 16 - b53spi->read_offset,
- left);
- bool cont = left - to_read > 0;
+ size_t to_read = min_t(size_t, 16, left);
+ bool cont = !spi_transfer_is_last(master, t) ||
+ left - to_read > 0;
bcm53xxspi_buf_read(b53spi, buf, to_read, cont);
left -= to_read;
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 6ddb6ef1fda4..60d59b003aa4 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -945,6 +945,8 @@ static int davinci_spi_probe(struct platform_device *pdev)
goto free_master;
}
+ init_completion(&dspi->done);
+
ret = platform_get_irq(pdev, 0);
if (ret == 0)
ret = -EINVAL;
@@ -1021,8 +1023,6 @@ static int davinci_spi_probe(struct platform_device *pdev)
dspi->get_rx = davinci_spi_rx_buf_u8;
dspi->get_tx = davinci_spi_tx_buf_u8;
- init_completion(&dspi->done);
-
/* Reset In/OUT SPI module */
iowrite32(0, dspi->base + SPIGCR0);
udelay(100);
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index b217c22ff72f..211cc7d75bf8 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -30,13 +30,11 @@
/* Slave spi_dev related */
struct chip_data {
- u8 cs; /* chip select pin */
u8 tmode; /* TR/TO/RO/EEPROM */
u8 type; /* SPI/SSP/MicroWire */
u8 poll_mode; /* 1 means use poll mode */
- u8 enable_dma;
u16 clk_div; /* baud rate divider */
u32 speed_hz; /* baud rate */
void (*cs_control)(u32 command);
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index f652f70cb8db..0630962ce442 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -903,10 +903,9 @@ static irqreturn_t dspi_interrupt(int irq, void *dev_id)
}
static const struct of_device_id fsl_dspi_dt_ids[] = {
- { .compatible = "fsl,vf610-dspi", .data = (void *)&vf610_data, },
- { .compatible = "fsl,ls1021a-v1.0-dspi",
- .data = (void *)&ls1021a_v1_data, },
- { .compatible = "fsl,ls2085a-dspi", .data = (void *)&ls2085a_data, },
+ { .compatible = "fsl,vf610-dspi", .data = &vf610_data, },
+ { .compatible = "fsl,ls1021a-v1.0-dspi", .data = &ls1021a_v1_data, },
+ { .compatible = "fsl,ls2085a-dspi", .data = &ls2085a_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_dspi_dt_ids);
@@ -980,7 +979,7 @@ static int dspi_probe(struct platform_device *pdev)
master->dev.of_node = pdev->dev.of_node;
master->cleanup = dspi_cleanup;
- master->mode_bits = SPI_CPOL | SPI_CPHA;
+ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
master->bits_per_word_mask = SPI_BPW_MASK(4) | SPI_BPW_MASK(8) |
SPI_BPW_MASK(16);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 79ddefe4180d..6f57592a7f95 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1622,6 +1622,11 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx->devtype_data->intctrl(spi_imx, 0);
master->dev.of_node = pdev->dev.of_node;
+ ret = spi_bitbang_start(&spi_imx->bitbang);
+ if (ret) {
+ dev_err(&pdev->dev, "bitbang start failed with %d\n", ret);
+ goto out_clk_put;
+ }
/* Request GPIO CS lines, if any */
if (!spi_imx->slave_mode && master->cs_gpios) {
@@ -1640,12 +1645,6 @@ static int spi_imx_probe(struct platform_device *pdev)
}
}
- ret = spi_bitbang_start(&spi_imx->bitbang);
- if (ret) {
- dev_err(&pdev->dev, "bitbang start failed with %d\n", ret);
- goto out_clk_put;
- }
-
dev_info(&pdev->dev, "probed\n");
clk_disable(spi_imx->clk_ipg);
@@ -1668,12 +1667,23 @@ static int spi_imx_remove(struct platform_device *pdev)
{
struct spi_master *master = platform_get_drvdata(pdev);
struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
+ int ret;
spi_bitbang_stop(&spi_imx->bitbang);
+ ret = clk_enable(spi_imx->clk_per);
+ if (ret)
+ return ret;
+
+ ret = clk_enable(spi_imx->clk_ipg);
+ if (ret) {
+ clk_disable(spi_imx->clk_per);
+ return ret;
+ }
+
writel(0, spi_imx->base + MXC_CSPICTRL);
- clk_unprepare(spi_imx->clk_ipg);
- clk_unprepare(spi_imx->clk_per);
+ clk_disable_unprepare(spi_imx->clk_ipg);
+ clk_disable_unprepare(spi_imx->clk_per);
spi_imx_sdma_exit(spi_imx);
spi_master_put(master);
diff --git a/drivers/spi/spi-jcore.c b/drivers/spi/spi-jcore.c
index cebfea5faa4b..dafed6280df3 100644
--- a/drivers/spi/spi-jcore.c
+++ b/drivers/spi/spi-jcore.c
@@ -198,8 +198,10 @@ static int jcore_spi_probe(struct platform_device *pdev)
/* Register our spi controller */
err = devm_spi_register_master(&pdev->dev, master);
- if (err)
+ if (err) {
+ clk_disable(clk);
goto exit;
+ }
return 0;
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index 7f8429635502..5c82910e3480 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -599,6 +599,7 @@ static int meson_spicc_remove(struct platform_device *pdev)
static const struct of_device_id meson_spicc_of_match[] = {
{ .compatible = "amlogic,meson-gx-spicc", },
+ { .compatible = "amlogic,meson-axg-spicc", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, meson_spicc_of_match);
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 8974bb340b3a..deca63e82ff6 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -94,6 +94,7 @@ struct orion_spi {
struct spi_master *master;
void __iomem *base;
struct clk *clk;
+ struct clk *axi_clk;
const struct orion_spi_dev *devdata;
struct orion_direct_acc direct_access[ORION_NUM_CHIPSELECTS];
@@ -634,6 +635,16 @@ static int orion_spi_probe(struct platform_device *pdev)
if (status)
goto out;
+ /* The following clock is only used by some SoCs */
+ spi->axi_clk = devm_clk_get(&pdev->dev, "axi");
+ if (IS_ERR(spi->axi_clk) &&
+ PTR_ERR(spi->axi_clk) == -EPROBE_DEFER) {
+ status = -EPROBE_DEFER;
+ goto out_rel_clk;
+ }
+ if (!IS_ERR(spi->axi_clk))
+ clk_prepare_enable(spi->axi_clk);
+
tclk_hz = clk_get_rate(spi->clk);
/*
@@ -658,7 +669,7 @@ static int orion_spi_probe(struct platform_device *pdev)
spi->base = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(spi->base)) {
status = PTR_ERR(spi->base);
- goto out_rel_clk;
+ goto out_rel_axi_clk;
}
/* Scan all SPI devices of this controller for direct mapped devices */
@@ -696,7 +707,7 @@ static int orion_spi_probe(struct platform_device *pdev)
PAGE_SIZE);
if (!spi->direct_access[cs].vaddr) {
status = -ENOMEM;
- goto out_rel_clk;
+ goto out_rel_axi_clk;
}
spi->direct_access[cs].size = PAGE_SIZE;
@@ -724,6 +735,8 @@ static int orion_spi_probe(struct platform_device *pdev)
out_rel_pm:
pm_runtime_disable(&pdev->dev);
+out_rel_axi_clk:
+ clk_disable_unprepare(spi->axi_clk);
out_rel_clk:
clk_disable_unprepare(spi->clk);
out:
@@ -738,6 +751,7 @@ static int orion_spi_remove(struct platform_device *pdev)
struct orion_spi *spi = spi_master_get_devdata(master);
pm_runtime_get_sync(&pdev->dev);
+ clk_disable_unprepare(spi->axi_clk);
clk_disable_unprepare(spi->clk);
spi_unregister_master(master);
@@ -754,6 +768,7 @@ static int orion_spi_runtime_suspend(struct device *dev)
struct spi_master *master = dev_get_drvdata(dev);
struct orion_spi *spi = spi_master_get_devdata(master);
+ clk_disable_unprepare(spi->axi_clk);
clk_disable_unprepare(spi->clk);
return 0;
}
@@ -763,6 +778,8 @@ static int orion_spi_runtime_resume(struct device *dev)
struct spi_master *master = dev_get_drvdata(dev);
struct orion_spi *spi = spi_master_get_devdata(master);
+ if (!IS_ERR(spi->axi_clk))
+ clk_prepare_enable(spi->axi_clk);
return clk_prepare_enable(spi->clk);
}
#endif
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 4cb515a3104c..b0822d1dba29 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1237,7 +1237,7 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
* different chip_info, release previously requested GPIO
*/
if (chip->gpiod_cs) {
- gpio_free(desc_to_gpio(chip->gpiod_cs));
+ gpiod_put(chip->gpiod_cs);
chip->gpiod_cs = NULL;
}
@@ -1417,7 +1417,7 @@ static void cleanup(struct spi_device *spi)
if (drv_data->ssp_type != CE4100_SSP && !drv_data->cs_gpiods &&
chip->gpiod_cs)
- gpio_free(desc_to_gpio(chip->gpiod_cs));
+ gpiod_put(chip->gpiod_cs);
kfree(chip);
}
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index de7df20f8712..baa3a9fa2638 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1,17 +1,7 @@
-/*
- * Copyright (C) 2009 Samsung Electronics Ltd.
- * Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2009 Samsung Electronics Co., Ltd.
+// Jaswinder Singh <jassi.brar@samsung.com>
#include <linux/init.h>
#include <linux/module.h>
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index fcd261f98b9f..c5dcfb434a49 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -19,6 +19,7 @@
#include <linux/dmaengine.h>
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
@@ -55,9 +56,14 @@ struct sh_msiof_spi_priv {
void *rx_dma_page;
dma_addr_t tx_dma_addr;
dma_addr_t rx_dma_addr;
+ unsigned short unused_ss;
+ bool native_cs_inited;
+ bool native_cs_high;
bool slave_aborted;
};
+#define MAX_SS 3 /* Maximum number of native chip selects */
+
#define TMDR1 0x00 /* Transmit Mode Register 1 */
#define TMDR2 0x04 /* Transmit Mode Register 2 */
#define TMDR3 0x08 /* Transmit Mode Register 3 */
@@ -91,6 +97,8 @@ struct sh_msiof_spi_priv {
#define MDR1_XXSTP 0x00000001 /* Transmission/Reception Stop on FIFO */
/* TMDR1 */
#define TMDR1_PCON 0x40000000 /* Transfer Signal Connection */
+#define TMDR1_SYNCCH_MASK 0xc000000 /* Synchronization Signal Channel Select */
+#define TMDR1_SYNCCH_SHIFT 26 /* 0=MSIOF_SYNC, 1=MSIOF_SS1, 2=MSIOF_SS2 */
/* TMDR2 and RMDR2 */
#define MDR2_BITLEN1(i) (((i) - 1) << 24) /* Data Size (8-32 bits) */
@@ -324,7 +332,7 @@ static u32 sh_msiof_spi_get_dtdl_and_syncdl(struct sh_msiof_spi_priv *p)
return val;
}
-static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p,
+static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p, u32 ss,
u32 cpol, u32 cpha,
u32 tx_hi_z, u32 lsb_first, u32 cs_high)
{
@@ -342,10 +350,13 @@ static void sh_msiof_spi_set_pin_regs(struct sh_msiof_spi_priv *p,
tmp |= !cs_high << MDR1_SYNCAC_SHIFT;
tmp |= lsb_first << MDR1_BITLSB_SHIFT;
tmp |= sh_msiof_spi_get_dtdl_and_syncdl(p);
- if (spi_controller_is_slave(p->master))
+ if (spi_controller_is_slave(p->master)) {
sh_msiof_write(p, TMDR1, tmp | TMDR1_PCON);
- else
- sh_msiof_write(p, TMDR1, tmp | MDR1_TRMD | TMDR1_PCON);
+ } else {
+ sh_msiof_write(p, TMDR1,
+ tmp | MDR1_TRMD | TMDR1_PCON |
+ (ss < MAX_SS ? ss : 0) << TMDR1_SYNCCH_SHIFT);
+ }
if (p->master->flags & SPI_MASTER_MUST_TX) {
/* These bits are reserved if RX needs TX */
tmp &= ~0x0000ffff;
@@ -528,8 +539,7 @@ static int sh_msiof_spi_setup(struct spi_device *spi)
{
struct device_node *np = spi->master->dev.of_node;
struct sh_msiof_spi_priv *p = spi_master_get_devdata(spi->master);
-
- pm_runtime_get_sync(&p->pdev->dev);
+ u32 clr, set, tmp;
if (!np) {
/*
@@ -539,19 +549,31 @@ static int sh_msiof_spi_setup(struct spi_device *spi)
spi->cs_gpio = (uintptr_t)spi->controller_data;
}
- /* Configure pins before deasserting CS */
- sh_msiof_spi_set_pin_regs(p, !!(spi->mode & SPI_CPOL),
- !!(spi->mode & SPI_CPHA),
- !!(spi->mode & SPI_3WIRE),
- !!(spi->mode & SPI_LSB_FIRST),
- !!(spi->mode & SPI_CS_HIGH));
+ if (gpio_is_valid(spi->cs_gpio)) {
+ gpio_direction_output(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
+ return 0;
+ }
- if (spi->cs_gpio >= 0)
- gpio_set_value(spi->cs_gpio, !(spi->mode & SPI_CS_HIGH));
+ if (spi_controller_is_slave(p->master))
+ return 0;
+ if (p->native_cs_inited &&
+ (p->native_cs_high == !!(spi->mode & SPI_CS_HIGH)))
+ return 0;
+ /* Configure native chip select mode/polarity early */
+ clr = MDR1_SYNCMD_MASK;
+ set = MDR1_TRMD | TMDR1_PCON | MDR1_SYNCMD_SPI;
+ if (spi->mode & SPI_CS_HIGH)
+ clr |= BIT(MDR1_SYNCAC_SHIFT);
+ else
+ set |= BIT(MDR1_SYNCAC_SHIFT);
+ pm_runtime_get_sync(&p->pdev->dev);
+ tmp = sh_msiof_read(p, TMDR1) & ~clr;
+ sh_msiof_write(p, TMDR1, tmp | set);
pm_runtime_put(&p->pdev->dev);
-
+ p->native_cs_high = spi->mode & SPI_CS_HIGH;
+ p->native_cs_inited = true;
return 0;
}
@@ -560,13 +582,20 @@ static int sh_msiof_prepare_message(struct spi_master *master,
{
struct sh_msiof_spi_priv *p = spi_master_get_devdata(master);
const struct spi_device *spi = msg->spi;
+ u32 ss, cs_high;
/* Configure pins before asserting CS */
- sh_msiof_spi_set_pin_regs(p, !!(spi->mode & SPI_CPOL),
+ if (gpio_is_valid(spi->cs_gpio)) {
+ ss = p->unused_ss;
+ cs_high = p->native_cs_high;
+ } else {
+ ss = spi->chip_select;
+ cs_high = !!(spi->mode & SPI_CS_HIGH);
+ }
+ sh_msiof_spi_set_pin_regs(p, ss, !!(spi->mode & SPI_CPOL),
!!(spi->mode & SPI_CPHA),
!!(spi->mode & SPI_3WIRE),
- !!(spi->mode & SPI_LSB_FIRST),
- !!(spi->mode & SPI_CS_HIGH));
+ !!(spi->mode & SPI_LSB_FIRST), cs_high);
return 0;
}
@@ -784,11 +813,21 @@ static int sh_msiof_dma_once(struct sh_msiof_spi_priv *p, const void *tx,
goto stop_dma;
}
- /* wait for tx fifo to be emptied / rx fifo to be filled */
+ /* wait for tx/rx DMA completion */
ret = sh_msiof_wait_for_completion(p);
if (ret)
goto stop_reset;
+ if (!rx) {
+ reinit_completion(&p->done);
+ sh_msiof_write(p, IER, IER_TEOFE);
+
+ /* wait for tx fifo to be emptied */
+ ret = sh_msiof_wait_for_completion(p);
+ if (ret)
+ goto stop_reset;
+ }
+
/* clear status bits */
sh_msiof_reset_str(p);
@@ -912,9 +951,8 @@ static int sh_msiof_transfer_one(struct spi_master *master,
ret = sh_msiof_dma_once(p, tx_buf, rx_buf, l);
if (ret == -EAGAIN) {
- pr_warn_once("%s %s: DMA not available, falling back to PIO\n",
- dev_driver_string(&p->pdev->dev),
- dev_name(&p->pdev->dev));
+ dev_warn_once(&p->pdev->dev,
+ "DMA not available, falling back to PIO\n");
break;
}
if (ret)
@@ -1071,6 +1109,45 @@ static struct sh_msiof_spi_info *sh_msiof_spi_parse_dt(struct device *dev)
}
#endif
+static int sh_msiof_get_cs_gpios(struct sh_msiof_spi_priv *p)
+{
+ struct device *dev = &p->pdev->dev;
+ unsigned int used_ss_mask = 0;
+ unsigned int cs_gpios = 0;
+ unsigned int num_cs, i;
+ int ret;
+
+ ret = gpiod_count(dev, "cs");
+ if (ret <= 0)
+ return 0;
+
+ num_cs = max_t(unsigned int, ret, p->master->num_chipselect);
+ for (i = 0; i < num_cs; i++) {
+ struct gpio_desc *gpiod;
+
+ gpiod = devm_gpiod_get_index(dev, "cs", i, GPIOD_ASIS);
+ if (!IS_ERR(gpiod)) {
+ cs_gpios++;
+ continue;
+ }
+
+ if (PTR_ERR(gpiod) != -ENOENT)
+ return PTR_ERR(gpiod);
+
+ if (i >= MAX_SS) {
+ dev_err(dev, "Invalid native chip select %d\n", i);
+ return -EINVAL;
+ }
+ used_ss_mask |= BIT(i);
+ }
+ p->unused_ss = ffz(used_ss_mask);
+ if (cs_gpios && p->unused_ss >= MAX_SS) {
+ dev_err(dev, "No unused native chip select available\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
static struct dma_chan *sh_msiof_request_dma_chan(struct device *dev,
enum dma_transfer_direction dir, unsigned int id, dma_addr_t port_addr)
{
@@ -1284,13 +1361,18 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
if (p->info->rx_fifo_override)
p->rx_fifo_size = p->info->rx_fifo_override;
+ /* Setup GPIO chip selects */
+ master->num_chipselect = p->info->num_chipselect;
+ ret = sh_msiof_get_cs_gpios(p);
+ if (ret)
+ goto err1;
+
/* init master code */
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
master->mode_bits |= SPI_LSB_FIRST | SPI_3WIRE;
master->flags = chipdata->master_flags;
master->bus_num = pdev->id;
master->dev.of_node = pdev->dev.of_node;
- master->num_chipselect = p->info->num_chipselect;
master->setup = sh_msiof_spi_setup;
master->prepare_message = sh_msiof_prepare_message;
master->slave_abort = sh_msiof_slave_abort;
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index bbb1a275f718..f009d76f96b1 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -1072,7 +1072,7 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
struct sirfsoc_spi *sspi;
struct spi_master *master;
struct resource *mem_res;
- struct sirf_spi_comp_data *spi_comp_data;
+ const struct sirf_spi_comp_data *spi_comp_data;
int irq;
int ret;
const struct of_device_id *match;
@@ -1092,7 +1092,7 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
sspi = spi_master_get_devdata(master);
sspi->fifo_full_offset = ilog2(sspi->fifo_size);
- spi_comp_data = (struct sirf_spi_comp_data *)match->data;
+ spi_comp_data = match->data;
sspi->regs = spi_comp_data->regs;
sspi->type = spi_comp_data->type;
sspi->fifo_level_chk_mask = (sspi->fifo_size / 4) - 1;
diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index fb38234249a8..8533f4edd00a 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -541,7 +541,7 @@ err_free_master:
static int sun6i_spi_remove(struct platform_device *pdev)
{
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_force_suspend(&pdev->dev);
return 0;
}
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index e0b9fe1d0e37..63fedc49ae9c 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -381,6 +381,7 @@ static int xilinx_spi_find_buffer_size(struct xilinx_spi *xspi)
}
static const struct of_device_id xilinx_spi_of_match[] = {
+ { .compatible = "xlnx,axi-quad-spi-1.00.a", },
{ .compatible = "xlnx,xps-spi-2.00.a", },
{ .compatible = "xlnx,xps-spi-2.00.b", },
{}
diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index d8e4219c2324..b3f5cae98ea6 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -3,10 +3,7 @@ config SSB_POSSIBLE
depends on HAS_IOMEM && HAS_DMA
default y
-menu "Sonics Silicon Backplane"
- depends on SSB_POSSIBLE
-
-config SSB
+menuconfig SSB
tristate "Sonics Silicon Backplane support"
depends on SSB_POSSIBLE
help
@@ -21,6 +18,8 @@ config SSB
If unsure, say N.
+if SSB
+
# Common SPROM support routines
config SSB_SPROM
bool
@@ -32,7 +31,7 @@ config SSB_BLOCKIO
config SSB_PCIHOST_POSSIBLE
bool
- depends on SSB && (PCI = y || PCI = SSB)
+ depends on SSB && (PCI = y || PCI = SSB) && (PCI_DRIVERS_LEGACY || !MIPS)
default y
config SSB_PCIHOST
@@ -185,4 +184,4 @@ config SSB_DRIVER_GPIO
If unsure, say N
-endmenu
+endif # SSB
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 554683912cff..e95ab683331e 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -26,6 +26,10 @@ if STAGING
source "drivers/staging/irda/net/Kconfig"
+source "drivers/staging/ipx/Kconfig"
+
+source "drivers/staging/ncpfs/Kconfig"
+
source "drivers/staging/wlan-ng/Kconfig"
source "drivers/staging/comedi/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 6e536020029a..af8cd6a3a1f6 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -3,6 +3,8 @@
obj-y += media/
obj-y += typec/
+obj-$(CONFIG_IPX) += ipx/
+obj-$(CONFIG_NCP_FS) += ncpfs/
obj-$(CONFIG_IRDA) += irda/net/
obj-$(CONFIG_IRDA) += irda/drivers/
obj-$(CONFIG_PRISM2_USB) += wlan-ng/
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 372ce9913e6d..6dbba5aff191 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* mm/ashmem.c
*
* Anonymous Shared Memory Subsystem, ashmem
@@ -5,15 +6,6 @@
* Copyright (C) 2008 Google, Inc.
*
* Robert Love <rlove@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "ashmem: " fmt
@@ -710,30 +702,32 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
size_t pgstart, pgend;
int ret = -EINVAL;
+ mutex_lock(&ashmem_mutex);
+
if (unlikely(!asma->file))
- return -EINVAL;
+ goto out_unlock;
- if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
- return -EFAULT;
+ if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
+ ret = -EFAULT;
+ goto out_unlock;
+ }
/* per custom, you can pass zero for len to mean "everything onward" */
if (!pin.len)
pin.len = PAGE_ALIGN(asma->size) - pin.offset;
if (unlikely((pin.offset | pin.len) & ~PAGE_MASK))
- return -EINVAL;
+ goto out_unlock;
if (unlikely(((__u32)-1) - pin.offset < pin.len))
- return -EINVAL;
+ goto out_unlock;
if (unlikely(PAGE_ALIGN(asma->size) < pin.offset + pin.len))
- return -EINVAL;
+ goto out_unlock;
pgstart = pin.offset / PAGE_SIZE;
pgend = pgstart + (pin.len / PAGE_SIZE) - 1;
- mutex_lock(&ashmem_mutex);
-
switch (cmd) {
case ASHMEM_PIN:
ret = ashmem_pin(asma, pgstart, pgend);
@@ -746,6 +740,7 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
break;
}
+out_unlock:
mutex_unlock(&ashmem_mutex);
return ret;
@@ -818,7 +813,23 @@ static long compat_ashmem_ioctl(struct file *file, unsigned int cmd,
return ashmem_ioctl(file, cmd, arg);
}
#endif
+#ifdef CONFIG_PROC_FS
+static void ashmem_show_fdinfo(struct seq_file *m, struct file *file)
+{
+ struct ashmem_area *asma = file->private_data;
+
+ mutex_lock(&ashmem_mutex);
+
+ if (asma->file)
+ seq_printf(m, "inode:\t%ld\n", file_inode(asma->file)->i_ino);
+ if (asma->name[ASHMEM_NAME_PREFIX_LEN] != '\0')
+ seq_printf(m, "name:\t%s\n",
+ asma->name + ASHMEM_NAME_PREFIX_LEN);
+
+ mutex_unlock(&ashmem_mutex);
+}
+#endif
static const struct file_operations ashmem_fops = {
.owner = THIS_MODULE,
.open = ashmem_open,
@@ -830,6 +841,9 @@ static const struct file_operations ashmem_fops = {
#ifdef CONFIG_COMPAT
.compat_ioctl = compat_ashmem_ioctl,
#endif
+#ifdef CONFIG_PROC_FS
+ .show_fdinfo = ashmem_show_fdinfo,
+#endif
};
static struct miscdevice ashmem_misc = {
@@ -864,12 +878,18 @@ static int __init ashmem_init(void)
goto out_free2;
}
- register_shrinker(&ashmem_shrinker);
+ ret = register_shrinker(&ashmem_shrinker);
+ if (ret) {
+ pr_err("failed to register shrinker!\n");
+ goto out_demisc;
+ }
pr_info("initialized\n");
return 0;
+out_demisc:
+ misc_deregister(&ashmem_misc);
out_free2:
kmem_cache_destroy(ashmem_range_cachep);
out_free1:
diff --git a/drivers/staging/android/ashmem.h b/drivers/staging/android/ashmem.h
index 5abcfd7aa706..60d7208f110a 100644
--- a/drivers/staging/android/ashmem.h
+++ b/drivers/staging/android/ashmem.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR Apache-2.0)
/*
* include/linux/ashmem.h
*
diff --git a/drivers/staging/android/ion/ion-ioctl.c b/drivers/staging/android/ion/ion-ioctl.c
index c78989351f9c..a8d3cc412fb9 100644
--- a/drivers/staging/android/ion/ion-ioctl.c
+++ b/drivers/staging/android/ion/ion-ioctl.c
@@ -1,16 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- *
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
@@ -70,8 +60,10 @@ long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return -EFAULT;
ret = validate_ioctl_arg(cmd, &data);
- if (WARN_ON_ONCE(ret))
+ if (ret) {
+ pr_warn_once("%s: ioctl validate failed\n", __func__);
return ret;
+ }
if (!(dir & _IOC_WRITE))
memset(&data, 0, sizeof(data));
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index f480885e346b..57e0d8035b2e 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -1,42 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- *
* drivers/staging/android/ion/ion.c
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
+#include <linux/anon_inodes.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
+#include <linux/dma-buf.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/file.h>
#include <linux/freezer.h>
#include <linux/fs.h>
-#include <linux/anon_inodes.h>
+#include <linux/idr.h>
#include <linux/kthread.h>
#include <linux/list.h>
#include <linux/memblock.h>
#include <linux/miscdevice.h>
-#include <linux/export.h>
#include <linux/mm.h>
#include <linux/mm_types.h>
#include <linux/rbtree.h>
-#include <linux/slab.h>
+#include <linux/sched/task.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
-#include <linux/debugfs.h>
-#include <linux/dma-buf.h>
-#include <linux/idr.h>
-#include <linux/sched/task.h>
#include "ion.h"
@@ -539,6 +529,7 @@ void ion_device_add_heap(struct ion_heap *heap)
{
struct dentry *debug_file;
struct ion_device *dev = internal_dev;
+ int ret;
if (!heap->ops->allocate || !heap->ops->free)
pr_err("%s: can not add heap with invalid ops struct.\n",
@@ -550,8 +541,11 @@ void ion_device_add_heap(struct ion_heap *heap)
if (heap->flags & ION_HEAP_FLAG_DEFER_FREE)
ion_heap_init_deferred_free(heap);
- if ((heap->flags & ION_HEAP_FLAG_DEFER_FREE) || heap->ops->shrink)
- ion_heap_init_shrinker(heap);
+ if ((heap->flags & ION_HEAP_FLAG_DEFER_FREE) || heap->ops->shrink) {
+ ret = ion_heap_init_shrinker(heap);
+ if (ret)
+ pr_err("%s: Failed to register shrinker\n", __func__);
+ }
heap->dev = dev;
down_write(&dev->lock);
@@ -567,9 +561,9 @@ void ion_device_add_heap(struct ion_heap *heap)
char debug_name[64];
snprintf(debug_name, 64, "%s_shrink", heap->name);
- debug_file = debugfs_create_file(
- debug_name, 0644, dev->debug_root, heap,
- &debug_shrink_fops);
+ debug_file = debugfs_create_file(debug_name,
+ 0644, dev->debug_root, heap,
+ &debug_shrink_fops);
if (!debug_file) {
char buf[256], *path;
diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index f5f9cd63f8e9..a238f23c9116 100644
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion.h
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _ION_H
@@ -189,7 +180,8 @@ struct ion_heap {
wait_queue_head_t waitqueue;
struct task_struct *task;
- int (*debug_show)(struct ion_heap *heap, struct seq_file *, void *);
+ int (*debug_show)(struct ion_heap *heap, struct seq_file *s,
+ void *unused);
};
/**
@@ -238,7 +230,7 @@ int ion_alloc(size_t len,
* this function will be called to setup a shrinker to shrink the freelists
* and call the heap's shrink op.
*/
-void ion_heap_init_shrinker(struct ion_heap *heap);
+int ion_heap_init_shrinker(struct ion_heap *heap);
/**
* ion_heap_init_deferred_free -- initialize deferred free functionality
diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c
index fee7650d6fbb..e129237a0417 100644
--- a/drivers/staging/android/ion/ion_carveout_heap.c
+++ b/drivers/staging/android/ion/ion_carveout_heap.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion_carveout_heap.c
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/spinlock.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c
index 102c09398317..159d72f5bc42 100644
--- a/drivers/staging/android/ion/ion_chunk_heap.c
+++ b/drivers/staging/android/ion/ion_chunk_heap.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion_chunk_heap.c
*
* Copyright (C) 2012 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/dma-mapping.h>
#include <linux/err.h>
diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index 86196ffd2faf..49718c96bf9e 100644
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion_cma_heap.c
*
* Copyright (C) Linaro 2012
* Author: <benjamin.gaignard@linaro.org> for ST-Ericsson.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/device.h>
@@ -21,6 +12,7 @@
#include <linux/err.h>
#include <linux/cma.h>
#include <linux/scatterlist.h>
+#include <linux/highmem.h>
#include "ion.h"
@@ -51,6 +43,22 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
if (!pages)
return -ENOMEM;
+ if (PageHighMem(pages)) {
+ unsigned long nr_clear_pages = nr_pages;
+ struct page *page = pages;
+
+ while (nr_clear_pages > 0) {
+ void *vaddr = kmap_atomic(page);
+
+ memset(vaddr, 0, PAGE_SIZE);
+ kunmap_atomic(vaddr);
+ page++;
+ nr_clear_pages--;
+ }
+ } else {
+ memset(page_address(pages), 0, size);
+ }
+
table = kmalloc(sizeof(*table), GFP_KERNEL);
if (!table)
goto err;
diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c
index 91faa7f035b9..772dad65396e 100644
--- a/drivers/staging/android/ion/ion_heap.c
+++ b/drivers/staging/android/ion/ion_heap.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion_heap.c
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/err.h>
@@ -306,11 +297,12 @@ static unsigned long ion_heap_shrink_scan(struct shrinker *shrinker,
return freed;
}
-void ion_heap_init_shrinker(struct ion_heap *heap)
+int ion_heap_init_shrinker(struct ion_heap *heap)
{
heap->shrinker.count_objects = ion_heap_shrink_count;
heap->shrinker.scan_objects = ion_heap_shrink_scan;
heap->shrinker.seeks = DEFAULT_SEEKS;
heap->shrinker.batch = 0;
- register_shrinker(&heap->shrinker);
+
+ return register_shrinker(&heap->shrinker);
}
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
index 817849df9de3..b3017f12835f 100644
--- a/drivers/staging/android/ion/ion_page_pool.c
+++ b/drivers/staging/android/ion/ion_page_pool.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion_mem_pool.c
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/debugfs.h>
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index 4dc5d7a589c2..bc19cdd30637 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/ion/ion_system_heap.c
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <asm/page.h>
@@ -371,7 +362,7 @@ static int ion_system_contig_heap_allocate(struct ion_heap *heap,
unsigned long i;
int ret;
- page = alloc_pages(low_order_gfp_flags, order);
+ page = alloc_pages(low_order_gfp_flags | __GFP_NOWARN, order);
if (!page)
return -ENOMEM;
diff --git a/drivers/staging/android/uapi/ashmem.h b/drivers/staging/android/uapi/ashmem.h
index 13df42d200b7..5b531af6820e 100644
--- a/drivers/staging/android/uapi/ashmem.h
+++ b/drivers/staging/android/uapi/ashmem.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR Apache-2.0)
/*
* drivers/staging/android/uapi/ashmem.h
*
diff --git a/drivers/staging/android/uapi/ion.h b/drivers/staging/android/uapi/ion.h
index 9e21451149d0..825d3e95ccd3 100644
--- a/drivers/staging/android/uapi/ion.h
+++ b/drivers/staging/android/uapi/ion.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/staging/android/uapi/ion.h
*
* Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef _UAPI_LINUX_ION_H
diff --git a/drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt b/drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
deleted file mode 100644
index 2ea65175c032..000000000000
--- a/drivers/staging/ccree/Documentation/devicetree/bindings/crypto/arm-cryptocell.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-Arm TrustZone CryptoCell cryptographic accelerators
-
-Required properties:
-- compatible: must be "arm,cryptocell-712-ree".
-- reg: shall contain base register location and length.
- Typically length is 0x10000.
-- interrupts: shall contain the interrupt for the device.
-
-Optional properties:
-- interrupt-parent: can designate the interrupt controller the
- device interrupt is connected to, if needed.
-- clocks: may contain the clock handling the device, if needed.
-- power-domains: may contain a reference to the PM domain, if applicable.
-
-
-Examples:
-
-Zynq FPGA device
-----------------
-
- arm_cc7x: arm_cc7x@80000000 {
- compatible = "arm,cryptocell-712-ree";
- interrupt-parent = <&intc>;
- interrupts = < 0 30 4 >;
- reg = < 0x80000000 0x10000 >;
- };
-
diff --git a/drivers/staging/ccree/Kconfig b/drivers/staging/ccree/Kconfig
index 0b3092ba2fcb..c94dfe8adb63 100644
--- a/drivers/staging/ccree/Kconfig
+++ b/drivers/staging/ccree/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
config CRYPTO_DEV_CCREE
tristate "Support for ARM TrustZone CryptoCell C7XX family of Crypto accelerators"
depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA
diff --git a/drivers/staging/ccree/Makefile b/drivers/staging/ccree/Makefile
index ae702f3b5369..bdc27970f95f 100644
--- a/drivers/staging/ccree/Makefile
+++ b/drivers/staging/ccree/Makefile
@@ -1,3 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+
obj-$(CONFIG_CRYPTO_DEV_CCREE) := ccree.o
-ccree-y := ssi_driver.o ssi_sysfs.o ssi_buffer_mgr.o ssi_request_mgr.o ssi_cipher.o ssi_hash.o ssi_aead.o ssi_ivgen.o ssi_sram_mgr.o ssi_pm.o
-ccree-$(CONFIG_CRYPTO_FIPS) += ssi_fips.o
+ccree-y := cc_driver.o cc_buffer_mgr.o cc_request_mgr.o cc_cipher.o cc_hash.o cc_aead.o cc_ivgen.o cc_sram_mgr.o
+ccree-$(CONFIG_CRYPTO_FIPS) += cc_fips.o
+ccree-$(CONFIG_DEBUG_FS) += cc_debugfs.o
+ccree-$(CONFIG_PM) += cc_pm.o
diff --git a/drivers/staging/ccree/TODO b/drivers/staging/ccree/TODO
index c9f5754d062d..b8e163d98f91 100644
--- a/drivers/staging/ccree/TODO
+++ b/drivers/staging/ccree/TODO
@@ -6,25 +6,5 @@
* *
*************************************************************************
-ccree specific items
-a.k.a stuff fixing for this driver to move out of staging
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+1. ???
-1. Move to using Crypto Engine to handle backlog queueing.
-2. Remove synchronous algorithm support leftovers.
-3. Separate platform specific code for FIPS and power management into separate platform modules.
-4. Drop legacy kernel support code.
-5. Move most (all?) #ifdef CONFIG into inline functions.
-6. Remove all unused definitions.
-7. Re-factor to accomediate newer/older HW revisions besides the 712.
-8. Handle the many checkpatch errors.
-9. Implement ahash import/export correctly.
-10. Go through a proper review of DT bindings and sysfs ABI
-11. Sort out FIPS mode: bake tests into testmgr, sort out behaviour on error,
- figure if 3DES weak key check is needed
-
-Kernel infrastructure items
-a.k.a stuff we either neither need to fix in the kernel or understand what we're doing wrong
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-1. ahash import/export context has a PAGE_SIZE/8 size limit. We need more.
-2. Crypto Engine seems to be built for HW with hardware queue depth of 1, we have 600++.
diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/cc_aead.c
index ba0954e4d2e5..b58413172231 100644
--- a/drivers/staging/ccree/ssi_aead.c
+++ b/drivers/staging/ccree/cc_aead.c
@@ -1,41 +1,19 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
#include <crypto/algapi.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/internal/hash.h>
#include <crypto/internal/aead.h>
-#include <crypto/sha.h>
-#include <crypto/ctr.h>
#include <crypto/authenc.h>
-#include <crypto/aes.h>
#include <crypto/des.h>
#include <linux/rtnetlink.h>
-#include <linux/version.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "ssi_buffer_mgr.h"
-#include "ssi_aead.h"
-#include "ssi_request_mgr.h"
-#include "ssi_hash.h"
-#include "ssi_sysfs.h"
-#include "ssi_sram_mgr.h"
+#include "cc_driver.h"
+#include "cc_buffer_mgr.h"
+#include "cc_aead.h"
+#include "cc_request_mgr.h"
+#include "cc_hash.h"
+#include "cc_sram_mgr.h"
#define template_aead template_u.aead
@@ -51,8 +29,8 @@
/* Value of each ICV_CMP byte (of 8) in case of success */
#define ICV_VERIF_OK 0x01
-struct ssi_aead_handle {
- ssi_sram_addr_t sram_workspace_addr;
+struct cc_aead_handle {
+ cc_sram_addr_t sram_workspace_addr;
struct list_head aead_list;
};
@@ -68,8 +46,8 @@ struct cc_xcbc_s {
dma_addr_t xcbc_keys_dma_addr;
};
-struct ssi_aead_ctx {
- struct ssi_drvdata *drvdata;
+struct cc_aead_ctx {
+ struct cc_drvdata *drvdata;
u8 ctr_nonce[MAX_NONCE_SIZE]; /* used for ctr3686 iv and aes ccm */
u8 *enckey;
dma_addr_t enckey_dma_addr;
@@ -90,9 +68,9 @@ static inline bool valid_assoclen(struct aead_request *req)
return ((req->assoclen == 16) || (req->assoclen == 20));
}
-static void ssi_aead_exit(struct crypto_aead *tfm)
+static void cc_aead_exit(struct crypto_aead *tfm)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "Clearing context @%p for %s\n", crypto_aead_ctx(tfm),
@@ -100,7 +78,8 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
/* Unmap enckey buffer */
if (ctx->enckey) {
- dma_free_coherent(dev, AES_MAX_KEY_SIZE, ctx->enckey, ctx->enckey_dma_addr);
+ dma_free_coherent(dev, AES_MAX_KEY_SIZE, ctx->enckey,
+ ctx->enckey_dma_addr);
dev_dbg(dev, "Freed enckey DMA buffer enckey_dma_addr=%pad\n",
&ctx->enckey_dma_addr);
ctx->enckey_dma_addr = 0;
@@ -143,22 +122,22 @@ static void ssi_aead_exit(struct crypto_aead *tfm)
}
}
-static int ssi_aead_init(struct crypto_aead *tfm)
+static int cc_aead_init(struct crypto_aead *tfm)
{
struct aead_alg *alg = crypto_aead_alg(tfm);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct ssi_crypto_alg *ssi_alg =
- container_of(alg, struct ssi_crypto_alg, aead_alg);
- struct device *dev = drvdata_to_dev(ssi_alg->drvdata);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_crypto_alg *cc_alg =
+ container_of(alg, struct cc_crypto_alg, aead_alg);
+ struct device *dev = drvdata_to_dev(cc_alg->drvdata);
dev_dbg(dev, "Initializing context @%p for %s\n", ctx,
crypto_tfm_alg_name(&tfm->base));
/* Initialize modes in instance */
- ctx->cipher_mode = ssi_alg->cipher_mode;
- ctx->flow_mode = ssi_alg->flow_mode;
- ctx->auth_mode = ssi_alg->auth_mode;
- ctx->drvdata = ssi_alg->drvdata;
+ ctx->cipher_mode = cc_alg->cipher_mode;
+ ctx->flow_mode = cc_alg->flow_mode;
+ ctx->auth_mode = cc_alg->auth_mode;
+ ctx->drvdata = cc_alg->drvdata;
crypto_aead_set_reqsize(tfm, sizeof(struct aead_req_ctx));
/* Allocate key buffer, cache line aligned */
@@ -221,23 +200,25 @@ static int ssi_aead_init(struct crypto_aead *tfm)
return 0;
init_failed:
- ssi_aead_exit(tfm);
+ cc_aead_exit(tfm);
return -ENOMEM;
}
-static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void cc_aead_complete(struct device *dev, void *cc_req, int err)
{
- struct aead_request *areq = (struct aead_request *)ssi_req;
+ struct aead_request *areq = (struct aead_request *)cc_req;
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
- struct crypto_aead *tfm = crypto_aead_reqtfm(ssi_req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
- int err = 0;
+ struct crypto_aead *tfm = crypto_aead_reqtfm(cc_req);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- ssi_buffer_mgr_unmap_aead_request(dev, areq);
+ cc_unmap_aead_request(dev, areq);
/* Restore ordinary iv pointer */
areq->iv = areq_ctx->backup_iv;
+ if (err)
+ goto done;
+
if (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
if (memcmp(areq_ctx->mac_buf, areq_ctx->icv_virt_addr,
ctx->authsize) != 0) {
@@ -246,36 +227,43 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
/* In case of payload authentication failure, MUST NOT
* revealed the decrypted message --> zero its memory.
*/
- ssi_buffer_mgr_zero_sgl(areq->dst, areq_ctx->cryptlen);
+ cc_zero_sgl(areq->dst, areq_ctx->cryptlen);
err = -EBADMSG;
}
} else { /*ENCRYPT*/
- if (unlikely(areq_ctx->is_icv_fragmented))
- ssi_buffer_mgr_copy_scatterlist_portion(
- dev, areq_ctx->mac_buf, areq_ctx->dst_sgl,
- areq->cryptlen + areq_ctx->dst_offset,
- (areq->cryptlen + areq_ctx->dst_offset +
- ctx->authsize),
- SSI_SG_FROM_BUF);
-
- /* If an IV was generated, copy it back to the user provided buffer. */
+ if (areq_ctx->is_icv_fragmented) {
+ u32 skip = areq->cryptlen + areq_ctx->dst_offset;
+
+ cc_copy_sg_portion(dev, areq_ctx->mac_buf,
+ areq_ctx->dst_sgl, skip,
+ (skip + ctx->authsize),
+ CC_SG_FROM_BUF);
+ }
+
+ /* If an IV was generated, copy it back to the user provided
+ * buffer.
+ */
if (areq_ctx->backup_giv) {
if (ctx->cipher_mode == DRV_CIPHER_CTR)
- memcpy(areq_ctx->backup_giv, areq_ctx->ctr_iv + CTR_RFC3686_NONCE_SIZE, CTR_RFC3686_IV_SIZE);
+ memcpy(areq_ctx->backup_giv, areq_ctx->ctr_iv +
+ CTR_RFC3686_NONCE_SIZE,
+ CTR_RFC3686_IV_SIZE);
else if (ctx->cipher_mode == DRV_CIPHER_CCM)
- memcpy(areq_ctx->backup_giv, areq_ctx->ctr_iv + CCM_BLOCK_IV_OFFSET, CCM_BLOCK_IV_SIZE);
+ memcpy(areq_ctx->backup_giv, areq_ctx->ctr_iv +
+ CCM_BLOCK_IV_OFFSET, CCM_BLOCK_IV_SIZE);
}
}
-
+done:
aead_request_complete(areq, err);
}
-static int xcbc_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
+static int xcbc_setkey(struct cc_hw_desc *desc, struct cc_aead_ctx *ctx)
{
/* Load the AES key */
hw_desc_init(&desc[0]);
- /* We are using for the source/user key the same buffer as for the output keys,
- * because after this key loading it is not needed anymore
+ /* We are using for the source/user key the same buffer
+ * as for the output keys, * because after this key loading it
+ * is not needed anymore
*/
set_din_type(&desc[0], DMA_DLLI,
ctx->auth_state.xcbc.xcbc_keys_dma_addr, ctx->auth_keylen,
@@ -309,7 +297,7 @@ static int xcbc_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
return 4;
}
-static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
+static int hmac_setkey(struct cc_hw_desc *desc, struct cc_aead_ctx *ctx)
{
unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
unsigned int digest_ofs = 0;
@@ -328,8 +316,8 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], hash_mode);
set_din_sram(&desc[idx],
- ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->auth_mode),
+ cc_larval_digest_addr(ctx->drvdata,
+ ctx->auth_mode),
digest_size);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
@@ -378,7 +366,7 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
return idx;
}
-static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
+static int validate_keys_sizes(struct cc_aead_ctx *ctx)
{
struct device *dev = drvdata_to_dev(ctx->drvdata);
@@ -390,9 +378,9 @@ static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
case DRV_HASH_SHA256:
break;
case DRV_HASH_XCBC_MAC:
- if ((ctx->auth_keylen != AES_KEYSIZE_128) &&
- (ctx->auth_keylen != AES_KEYSIZE_192) &&
- (ctx->auth_keylen != AES_KEYSIZE_256))
+ if (ctx->auth_keylen != AES_KEYSIZE_128 &&
+ ctx->auth_keylen != AES_KEYSIZE_192 &&
+ ctx->auth_keylen != AES_KEYSIZE_256)
return -ENOTSUPP;
break;
case DRV_HASH_NULL: /* Not authenc (e.g., CCM) - no auth_key) */
@@ -404,16 +392,16 @@ static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
return -EINVAL;
}
/* Check cipher key size */
- if (unlikely(ctx->flow_mode == S_DIN_to_DES)) {
+ if (ctx->flow_mode == S_DIN_to_DES) {
if (ctx->enc_keylen != DES3_EDE_KEY_SIZE) {
dev_err(dev, "Invalid cipher(3DES) key size: %u\n",
ctx->enc_keylen);
return -EINVAL;
}
} else { /* Default assumed to be AES ciphers */
- if ((ctx->enc_keylen != AES_KEYSIZE_128) &&
- (ctx->enc_keylen != AES_KEYSIZE_192) &&
- (ctx->enc_keylen != AES_KEYSIZE_256)) {
+ if (ctx->enc_keylen != AES_KEYSIZE_128 &&
+ ctx->enc_keylen != AES_KEYSIZE_192 &&
+ ctx->enc_keylen != AES_KEYSIZE_256) {
dev_err(dev, "Invalid cipher(AES) key size: %u\n",
ctx->enc_keylen);
return -EINVAL;
@@ -427,14 +415,14 @@ static int validate_keys_sizes(struct ssi_aead_ctx *ctx)
* (copy to intenral buffer or hash in case of key longer than block
*/
static int
-ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+cc_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen)
{
dma_addr_t key_dma_addr = 0;
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- u32 larval_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->auth_mode);
- struct ssi_crypto_req ssi_req = {};
+ u32 larval_addr = cc_larval_digest_addr(ctx->drvdata, ctx->auth_mode);
+ struct cc_crypto_req cc_req = {};
unsigned int blocksize;
unsigned int digestsize;
unsigned int hashmode;
@@ -457,9 +445,10 @@ ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key, unsigned int keyl
hashmode = DRV_HASH_HW_SHA256;
}
- if (likely(keylen != 0)) {
- key_dma_addr = dma_map_single(dev, (void *)key, keylen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, key_dma_addr))) {
+ if (keylen != 0) {
+ key_dma_addr = dma_map_single(dev, (void *)key, keylen,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, key_dma_addr)) {
dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
key, keylen);
return -ENOMEM;
@@ -537,22 +526,22 @@ ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key, unsigned int keyl
idx++;
}
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
- if (unlikely(rc != 0))
+ rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, idx);
+ if (rc)
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- if (likely(key_dma_addr != 0))
+ if (key_dma_addr)
dma_unmap_single(dev, key_dma_addr, keylen, DMA_TO_DEVICE);
return rc;
}
static int
-ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct rtattr *rta = (struct rtattr *)key;
- struct ssi_crypto_req ssi_req = {};
+ struct cc_crypto_req cc_req = {};
struct crypto_authenc_key_param *param;
struct cc_hw_desc desc[MAX_AEAD_SETKEY_SEQ];
int seq_len = 0, rc = -EINVAL;
@@ -586,8 +575,9 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
/* Copy nonce from last 4 bytes in CTR key to
* first 4 bytes in CTR IV
*/
- memcpy(ctx->ctr_nonce, key + ctx->auth_keylen + ctx->enc_keylen -
- CTR_RFC3686_NONCE_SIZE, CTR_RFC3686_NONCE_SIZE);
+ memcpy(ctx->ctr_nonce, key + ctx->auth_keylen +
+ ctx->enc_keylen - CTR_RFC3686_NONCE_SIZE,
+ CTR_RFC3686_NONCE_SIZE);
/* Set CTR key size */
ctx->enc_keylen -= CTR_RFC3686_NONCE_SIZE;
}
@@ -597,7 +587,7 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
}
rc = validate_keys_sizes(ctx);
- if (unlikely(rc != 0))
+ if (rc)
goto badkey;
/* STAT_PHASE_1: Copy key to ctx */
@@ -609,8 +599,8 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
if (ctx->auth_mode == DRV_HASH_XCBC_MAC) {
memcpy(ctx->auth_state.xcbc.xcbc_keys, key, ctx->auth_keylen);
} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC */
- rc = ssi_get_plain_hmac_key(tfm, key, ctx->auth_keylen);
- if (rc != 0)
+ rc = cc_get_plain_hmac_key(tfm, key, ctx->auth_keylen);
+ if (rc)
goto badkey;
}
@@ -635,8 +625,8 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
/* STAT_PHASE_3: Submit sequence to HW */
if (seq_len > 0) { /* For CCM there is no sequence to setup the key */
- rc = send_request(ctx->drvdata, &ssi_req, desc, seq_len, 0);
- if (unlikely(rc != 0)) {
+ rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, seq_len);
+ if (rc) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
goto setkey_error;
}
@@ -652,10 +642,10 @@ setkey_error:
return rc;
}
-#if SSI_CC_HAS_AES_CCM
-static int ssi_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+static int cc_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
if (keylen < 3)
return -EINVAL;
@@ -663,20 +653,18 @@ static int ssi_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
keylen -= 3;
memcpy(ctx->ctr_nonce, key + keylen, 3);
- return ssi_aead_setkey(tfm, key, keylen);
+ return cc_aead_setkey(tfm, key, keylen);
}
-#endif /*SSI_CC_HAS_AES_CCM*/
-static int ssi_aead_setauthsize(
- struct crypto_aead *authenc,
- unsigned int authsize)
+static int cc_aead_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(authenc);
struct device *dev = drvdata_to_dev(ctx->drvdata);
/* Unsupported auth. sizes */
- if ((authsize == 0) ||
- (authsize > crypto_aead_maxauthsize(authenc))) {
+ if (authsize == 0 ||
+ authsize > crypto_aead_maxauthsize(authenc)) {
return -ENOTSUPP;
}
@@ -686,9 +674,8 @@ static int ssi_aead_setauthsize(
return 0;
}
-#if SSI_CC_HAS_AES_CCM
-static int ssi_rfc4309_ccm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+static int cc_rfc4309_ccm_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
{
switch (authsize) {
case 8:
@@ -699,11 +686,11 @@ static int ssi_rfc4309_ccm_setauthsize(struct crypto_aead *authenc,
return -EINVAL;
}
- return ssi_aead_setauthsize(authenc, authsize);
+ return cc_aead_setauthsize(authenc, authsize);
}
-static int ssi_ccm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+static int cc_ccm_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
{
switch (authsize) {
case 4:
@@ -718,46 +705,41 @@ static int ssi_ccm_setauthsize(struct crypto_aead *authenc,
return -EINVAL;
}
- return ssi_aead_setauthsize(authenc, authsize);
+ return cc_aead_setauthsize(authenc, authsize);
}
-#endif /*SSI_CC_HAS_AES_CCM*/
-
-static inline void
-ssi_aead_create_assoc_desc(
- struct aead_request *areq,
- unsigned int flow_mode,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+
+static void cc_set_assoc_desc(struct aead_request *areq, unsigned int flow_mode,
+ struct cc_hw_desc desc[], unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
- enum ssi_req_dma_buf_type assoc_dma_type = areq_ctx->assoc_buff_type;
+ enum cc_req_dma_buf_type assoc_dma_type = areq_ctx->assoc_buff_type;
unsigned int idx = *seq_size;
struct device *dev = drvdata_to_dev(ctx->drvdata);
switch (assoc_dma_type) {
- case SSI_DMA_BUF_DLLI:
+ case CC_DMA_BUF_DLLI:
dev_dbg(dev, "ASSOC buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI, sg_dma_address(areq->src),
- areq->assoclen, NS_BIT); set_flow_mode(&desc[idx],
- flow_mode);
- if ((ctx->auth_mode == DRV_HASH_XCBC_MAC) &&
- (areq_ctx->cryptlen > 0))
+ areq->assoclen, NS_BIT);
+ set_flow_mode(&desc[idx], flow_mode);
+ if (ctx->auth_mode == DRV_HASH_XCBC_MAC &&
+ areq_ctx->cryptlen > 0)
set_din_not_last_indication(&desc[idx]);
break;
- case SSI_DMA_BUF_MLLI:
+ case CC_DMA_BUF_MLLI:
dev_dbg(dev, "ASSOC buffer type MLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_MLLI, areq_ctx->assoc.sram_addr,
areq_ctx->assoc.mlli_nents, NS_BIT);
set_flow_mode(&desc[idx], flow_mode);
- if ((ctx->auth_mode == DRV_HASH_XCBC_MAC) &&
- (areq_ctx->cryptlen > 0))
+ if (ctx->auth_mode == DRV_HASH_XCBC_MAC &&
+ areq_ctx->cryptlen > 0)
set_din_not_last_indication(&desc[idx]);
break;
- case SSI_DMA_BUF_NULL:
+ case CC_DMA_BUF_NULL:
default:
dev_err(dev, "Invalid ASSOC buffer type\n");
}
@@ -765,23 +747,20 @@ ssi_aead_create_assoc_desc(
*seq_size = (++idx);
}
-static inline void
-ssi_aead_process_authenc_data_desc(
- struct aead_request *areq,
- unsigned int flow_mode,
- struct cc_hw_desc desc[],
- unsigned int *seq_size,
- int direct)
+static void cc_proc_authen_desc(struct aead_request *areq,
+ unsigned int flow_mode,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size, int direct)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
- enum ssi_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
+ enum cc_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
unsigned int idx = *seq_size;
struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
switch (data_dma_type) {
- case SSI_DMA_BUF_DLLI:
+ case CC_DMA_BUF_DLLI:
{
struct scatterlist *cipher =
(direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
@@ -798,16 +777,16 @@ ssi_aead_process_authenc_data_desc(
set_flow_mode(&desc[idx], flow_mode);
break;
}
- case SSI_DMA_BUF_MLLI:
+ case CC_DMA_BUF_MLLI:
{
/* DOUBLE-PASS flow (as default)
* assoc. + iv + data -compact in one table
* if assoclen is ZERO only IV perform
*/
- ssi_sram_addr_t mlli_addr = areq_ctx->assoc.sram_addr;
+ cc_sram_addr_t mlli_addr = areq_ctx->assoc.sram_addr;
u32 mlli_nents = areq_ctx->assoc.mlli_nents;
- if (likely(areq_ctx->is_single_pass)) {
+ if (areq_ctx->is_single_pass) {
if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) {
mlli_addr = areq_ctx->dst.sram_addr;
mlli_nents = areq_ctx->dst.mlli_nents;
@@ -824,7 +803,7 @@ ssi_aead_process_authenc_data_desc(
set_flow_mode(&desc[idx], flow_mode);
break;
}
- case SSI_DMA_BUF_NULL:
+ case CC_DMA_BUF_NULL:
default:
dev_err(dev, "AUTHENC: Invalid SRC/DST buffer type\n");
}
@@ -832,37 +811,36 @@ ssi_aead_process_authenc_data_desc(
*seq_size = (++idx);
}
-static inline void
-ssi_aead_process_cipher_data_desc(
- struct aead_request *areq,
- unsigned int flow_mode,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_proc_cipher_desc(struct aead_request *areq,
+ unsigned int flow_mode,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
unsigned int idx = *seq_size;
struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
- enum ssi_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
+ enum cc_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
if (areq_ctx->cryptlen == 0)
return; /*null processing*/
switch (data_dma_type) {
- case SSI_DMA_BUF_DLLI:
+ case CC_DMA_BUF_DLLI:
dev_dbg(dev, "CIPHER: SRC/DST buffer type DLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
(sg_dma_address(areq_ctx->src_sgl) +
- areq_ctx->src_offset), areq_ctx->cryptlen, NS_BIT);
+ areq_ctx->src_offset), areq_ctx->cryptlen,
+ NS_BIT);
set_dout_dlli(&desc[idx],
(sg_dma_address(areq_ctx->dst_sgl) +
areq_ctx->dst_offset),
areq_ctx->cryptlen, NS_BIT, 0);
set_flow_mode(&desc[idx], flow_mode);
break;
- case SSI_DMA_BUF_MLLI:
+ case CC_DMA_BUF_MLLI:
dev_dbg(dev, "CIPHER: SRC/DST buffer type MLLI\n");
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_MLLI, areq_ctx->src.sram_addr,
@@ -871,7 +849,7 @@ ssi_aead_process_cipher_data_desc(
areq_ctx->dst.mlli_nents, NS_BIT, 0);
set_flow_mode(&desc[idx], flow_mode);
break;
- case SSI_DMA_BUF_NULL:
+ case CC_DMA_BUF_NULL:
default:
dev_err(dev, "CIPHER: Invalid SRC/DST buffer type\n");
}
@@ -879,13 +857,12 @@ ssi_aead_process_cipher_data_desc(
*seq_size = (++idx);
}
-static inline void ssi_aead_process_digest_result_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_proc_digest_desc(struct aead_request *req,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
unsigned int idx = *seq_size;
unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
@@ -930,13 +907,12 @@ static inline void ssi_aead_process_digest_result_desc(
*seq_size = (++idx);
}
-static inline void ssi_aead_setup_cipher_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_set_cipher_desc(struct aead_request *req,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
unsigned int hw_iv_size = req_ctx->hw_iv_size;
unsigned int idx = *seq_size;
@@ -976,11 +952,8 @@ static inline void ssi_aead_setup_cipher_desc(
*seq_size = idx;
}
-static inline void ssi_aead_process_cipher(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size,
- unsigned int data_flow_mode)
+static void cc_proc_cipher(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size, unsigned int data_flow_mode)
{
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
int direct = req_ctx->gen_ctx.op_type;
@@ -989,8 +962,8 @@ static inline void ssi_aead_process_cipher(
if (req_ctx->cryptlen == 0)
return; /*null processing*/
- ssi_aead_setup_cipher_desc(req, desc, &idx);
- ssi_aead_process_cipher_data_desc(req, data_flow_mode, desc, &idx);
+ cc_set_cipher_desc(req, desc, &idx);
+ cc_proc_cipher_desc(req, data_flow_mode, desc, &idx);
if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) {
/* We must wait for DMA to write all cipher */
hw_desc_init(&desc[idx]);
@@ -1002,13 +975,11 @@ static inline void ssi_aead_process_cipher(
*seq_size = idx;
}
-static inline void ssi_aead_hmac_setup_digest_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_set_hmac_desc(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
DRV_HASH_HW_SHA1 : DRV_HASH_HW_SHA256;
unsigned int digest_size = (ctx->auth_mode == DRV_HASH_SHA1) ?
@@ -1028,10 +999,8 @@ static inline void ssi_aead_hmac_setup_digest_desc(
/* Load init. digest len (64 bytes) */
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], hash_mode);
- set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(ctx->drvdata,
- hash_mode),
- HASH_LEN_SIZE);
+ set_din_sram(&desc[idx], cc_digest_len_addr(ctx->drvdata, hash_mode),
+ HASH_LEN_SIZE);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
@@ -1039,13 +1008,11 @@ static inline void ssi_aead_hmac_setup_digest_desc(
*seq_size = idx;
}
-static inline void ssi_aead_xcbc_setup_digest_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_set_xcbc_desc(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
unsigned int idx = *seq_size;
/* Loading MAC state */
@@ -1101,28 +1068,26 @@ static inline void ssi_aead_xcbc_setup_digest_desc(
*seq_size = idx;
}
-static inline void ssi_aead_process_digest_header_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_proc_header_desc(struct aead_request *req,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
unsigned int idx = *seq_size;
/* Hash associated data */
if (req->assoclen > 0)
- ssi_aead_create_assoc_desc(req, DIN_HASH, desc, &idx);
+ cc_set_assoc_desc(req, DIN_HASH, desc, &idx);
/* Hash IV */
*seq_size = idx;
}
-static inline void ssi_aead_process_digest_scheme_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_proc_scheme_desc(struct aead_request *req,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct ssi_aead_handle *aead_handle = ctx->drvdata->aead_handle;
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_handle *aead_handle = ctx->drvdata->aead_handle;
unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
DRV_HASH_HW_SHA1 : DRV_HASH_HW_SHA256;
unsigned int digest_size = (ctx->auth_mode == DRV_HASH_SHA1) ?
@@ -1161,9 +1126,7 @@ static inline void ssi_aead_process_digest_scheme_desc(
/* Load init. digest len (64 bytes) */
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], hash_mode);
- set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(ctx->drvdata,
- hash_mode),
+ set_din_sram(&desc[idx], cc_digest_len_addr(ctx->drvdata, hash_mode),
HASH_LEN_SIZE);
set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
@@ -1180,20 +1143,17 @@ static inline void ssi_aead_process_digest_scheme_desc(
*seq_size = idx;
}
-static inline void ssi_aead_load_mlli_to_sram(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_mlli_to_sram(struct aead_request *req,
+ struct cc_hw_desc desc[], unsigned int *seq_size)
{
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- if (unlikely(
- (req_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI) ||
- (req_ctx->data_buff_type == SSI_DMA_BUF_MLLI) ||
- !req_ctx->is_single_pass)) {
+ if (req_ctx->assoc_buff_type == CC_DMA_BUF_MLLI ||
+ req_ctx->data_buff_type == CC_DMA_BUF_MLLI ||
+ !req_ctx->is_single_pass) {
dev_dbg(dev, "Copy-to-sram: mlli_dma=%08x, mlli_size=%u\n",
(unsigned int)ctx->drvdata->mlli_sram_addr,
req_ctx->mlli_params.mlli_len);
@@ -1210,54 +1170,52 @@ static inline void ssi_aead_load_mlli_to_sram(
}
}
-static inline enum cc_flow_mode ssi_aead_get_data_flow_mode(
- enum drv_crypto_direction direct,
- enum cc_flow_mode setup_flow_mode,
- bool is_single_pass)
+static enum cc_flow_mode cc_get_data_flow(enum drv_crypto_direction direct,
+ enum cc_flow_mode setup_flow_mode,
+ bool is_single_pass)
{
enum cc_flow_mode data_flow_mode;
if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) {
if (setup_flow_mode == S_DIN_to_AES)
- data_flow_mode = likely(is_single_pass) ?
+ data_flow_mode = is_single_pass ?
AES_to_HASH_and_DOUT : DIN_AES_DOUT;
else
- data_flow_mode = likely(is_single_pass) ?
+ data_flow_mode = is_single_pass ?
DES_to_HASH_and_DOUT : DIN_DES_DOUT;
} else { /* Decrypt */
if (setup_flow_mode == S_DIN_to_AES)
- data_flow_mode = likely(is_single_pass) ?
- AES_and_HASH : DIN_AES_DOUT;
+ data_flow_mode = is_single_pass ?
+ AES_and_HASH : DIN_AES_DOUT;
else
- data_flow_mode = likely(is_single_pass) ?
- DES_and_HASH : DIN_DES_DOUT;
+ data_flow_mode = is_single_pass ?
+ DES_and_HASH : DIN_DES_DOUT;
}
return data_flow_mode;
}
-static inline void ssi_aead_hmac_authenc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_hmac_authenc(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
int direct = req_ctx->gen_ctx.op_type;
- unsigned int data_flow_mode = ssi_aead_get_data_flow_mode(
- direct, ctx->flow_mode, req_ctx->is_single_pass);
+ unsigned int data_flow_mode =
+ cc_get_data_flow(direct, ctx->flow_mode,
+ req_ctx->is_single_pass);
if (req_ctx->is_single_pass) {
/**
* Single-pass flow
*/
- ssi_aead_hmac_setup_digest_desc(req, desc, seq_size);
- ssi_aead_setup_cipher_desc(req, desc, seq_size);
- ssi_aead_process_digest_header_desc(req, desc, seq_size);
- ssi_aead_process_cipher_data_desc(req, data_flow_mode, desc, seq_size);
- ssi_aead_process_digest_scheme_desc(req, desc, seq_size);
- ssi_aead_process_digest_result_desc(req, desc, seq_size);
+ cc_set_hmac_desc(req, desc, seq_size);
+ cc_set_cipher_desc(req, desc, seq_size);
+ cc_proc_header_desc(req, desc, seq_size);
+ cc_proc_cipher_desc(req, data_flow_mode, desc, seq_size);
+ cc_proc_scheme_desc(req, desc, seq_size);
+ cc_proc_digest_desc(req, desc, seq_size);
return;
}
@@ -1268,49 +1226,48 @@ static inline void ssi_aead_hmac_authenc(
*/
if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) {
/* encrypt first.. */
- ssi_aead_process_cipher(req, desc, seq_size, data_flow_mode);
+ cc_proc_cipher(req, desc, seq_size, data_flow_mode);
/* authenc after..*/
- ssi_aead_hmac_setup_digest_desc(req, desc, seq_size);
- ssi_aead_process_authenc_data_desc(req, DIN_HASH, desc, seq_size, direct);
- ssi_aead_process_digest_scheme_desc(req, desc, seq_size);
- ssi_aead_process_digest_result_desc(req, desc, seq_size);
+ cc_set_hmac_desc(req, desc, seq_size);
+ cc_proc_authen_desc(req, DIN_HASH, desc, seq_size, direct);
+ cc_proc_scheme_desc(req, desc, seq_size);
+ cc_proc_digest_desc(req, desc, seq_size);
} else { /*DECRYPT*/
/* authenc first..*/
- ssi_aead_hmac_setup_digest_desc(req, desc, seq_size);
- ssi_aead_process_authenc_data_desc(req, DIN_HASH, desc, seq_size, direct);
- ssi_aead_process_digest_scheme_desc(req, desc, seq_size);
+ cc_set_hmac_desc(req, desc, seq_size);
+ cc_proc_authen_desc(req, DIN_HASH, desc, seq_size, direct);
+ cc_proc_scheme_desc(req, desc, seq_size);
/* decrypt after.. */
- ssi_aead_process_cipher(req, desc, seq_size, data_flow_mode);
+ cc_proc_cipher(req, desc, seq_size, data_flow_mode);
/* read the digest result with setting the completion bit
* must be after the cipher operation
*/
- ssi_aead_process_digest_result_desc(req, desc, seq_size);
+ cc_proc_digest_desc(req, desc, seq_size);
}
}
-static inline void
-ssi_aead_xcbc_authenc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void
+cc_xcbc_authenc(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
int direct = req_ctx->gen_ctx.op_type;
- unsigned int data_flow_mode = ssi_aead_get_data_flow_mode(
- direct, ctx->flow_mode, req_ctx->is_single_pass);
+ unsigned int data_flow_mode =
+ cc_get_data_flow(direct, ctx->flow_mode,
+ req_ctx->is_single_pass);
if (req_ctx->is_single_pass) {
/**
* Single-pass flow
*/
- ssi_aead_xcbc_setup_digest_desc(req, desc, seq_size);
- ssi_aead_setup_cipher_desc(req, desc, seq_size);
- ssi_aead_process_digest_header_desc(req, desc, seq_size);
- ssi_aead_process_cipher_data_desc(req, data_flow_mode, desc, seq_size);
- ssi_aead_process_digest_result_desc(req, desc, seq_size);
+ cc_set_xcbc_desc(req, desc, seq_size);
+ cc_set_cipher_desc(req, desc, seq_size);
+ cc_proc_header_desc(req, desc, seq_size);
+ cc_proc_cipher_desc(req, data_flow_mode, desc, seq_size);
+ cc_proc_digest_desc(req, desc, seq_size);
return;
}
@@ -1321,25 +1278,25 @@ ssi_aead_xcbc_authenc(
*/
if (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) {
/* encrypt first.. */
- ssi_aead_process_cipher(req, desc, seq_size, data_flow_mode);
+ cc_proc_cipher(req, desc, seq_size, data_flow_mode);
/* authenc after.. */
- ssi_aead_xcbc_setup_digest_desc(req, desc, seq_size);
- ssi_aead_process_authenc_data_desc(req, DIN_HASH, desc, seq_size, direct);
- ssi_aead_process_digest_result_desc(req, desc, seq_size);
+ cc_set_xcbc_desc(req, desc, seq_size);
+ cc_proc_authen_desc(req, DIN_HASH, desc, seq_size, direct);
+ cc_proc_digest_desc(req, desc, seq_size);
} else { /*DECRYPT*/
/* authenc first.. */
- ssi_aead_xcbc_setup_digest_desc(req, desc, seq_size);
- ssi_aead_process_authenc_data_desc(req, DIN_HASH, desc, seq_size, direct);
+ cc_set_xcbc_desc(req, desc, seq_size);
+ cc_proc_authen_desc(req, DIN_HASH, desc, seq_size, direct);
/* decrypt after..*/
- ssi_aead_process_cipher(req, desc, seq_size, data_flow_mode);
+ cc_proc_cipher(req, desc, seq_size, data_flow_mode);
/* read the digest result with setting the completion bit
* must be after the cipher operation
*/
- ssi_aead_process_digest_result_desc(req, desc, seq_size);
+ cc_proc_digest_desc(req, desc, seq_size);
}
}
-static int validate_data_size(struct ssi_aead_ctx *ctx,
+static int validate_data_size(struct cc_aead_ctx *ctx,
enum drv_crypto_direction direct,
struct aead_request *req)
{
@@ -1349,16 +1306,16 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
unsigned int cipherlen = (direct == DRV_CRYPTO_DIRECTION_DECRYPT) ?
(req->cryptlen - ctx->authsize) : req->cryptlen;
- if (unlikely((direct == DRV_CRYPTO_DIRECTION_DECRYPT) &&
- (req->cryptlen < ctx->authsize)))
+ if (direct == DRV_CRYPTO_DIRECTION_DECRYPT &&
+ req->cryptlen < ctx->authsize)
goto data_size_err;
areq_ctx->is_single_pass = true; /*defaulted to fast flow*/
switch (ctx->flow_mode) {
case S_DIN_to_AES:
- if (unlikely((ctx->cipher_mode == DRV_CIPHER_CBC) &&
- !IS_ALIGNED(cipherlen, AES_BLOCK_SIZE)))
+ if (ctx->cipher_mode == DRV_CIPHER_CBC &&
+ !IS_ALIGNED(cipherlen, AES_BLOCK_SIZE))
goto data_size_err;
if (ctx->cipher_mode == DRV_CIPHER_CCM)
break;
@@ -1371,15 +1328,15 @@ static int validate_data_size(struct ssi_aead_ctx *ctx,
if (!IS_ALIGNED(assoclen, sizeof(u32)))
areq_ctx->is_single_pass = false;
- if ((ctx->cipher_mode == DRV_CIPHER_CTR) &&
+ if (ctx->cipher_mode == DRV_CIPHER_CTR &&
!IS_ALIGNED(cipherlen, sizeof(u32)))
areq_ctx->is_single_pass = false;
break;
case S_DIN_to_DES:
- if (unlikely(!IS_ALIGNED(cipherlen, DES_BLOCK_SIZE)))
+ if (!IS_ALIGNED(cipherlen, DES_BLOCK_SIZE))
goto data_size_err;
- if (unlikely(!IS_ALIGNED(assoclen, DES_BLOCK_SIZE)))
+ if (!IS_ALIGNED(assoclen, DES_BLOCK_SIZE))
areq_ctx->is_single_pass = false;
break;
default:
@@ -1393,7 +1350,6 @@ data_size_err:
return -EINVAL;
}
-#if SSI_CC_HAS_AES_CCM
static unsigned int format_ccm_a0(u8 *pa0_buff, u32 header_size)
{
unsigned int len = 0;
@@ -1438,13 +1394,11 @@ static int set_msg_len(u8 *block, unsigned int msglen, unsigned int csize)
return 0;
}
-static inline int ssi_aead_ccm(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static int cc_ccm(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
unsigned int idx = *seq_size;
unsigned int cipher_flow_mode;
@@ -1508,7 +1462,7 @@ static inline int ssi_aead_ccm(
/* process assoc data */
if (req->assoclen > 0) {
- ssi_aead_create_assoc_desc(req, DIN_HASH, desc, &idx);
+ cc_set_assoc_desc(req, DIN_HASH, desc, &idx);
} else {
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
@@ -1519,8 +1473,8 @@ static inline int ssi_aead_ccm(
}
/* process the cipher */
- if (req_ctx->cryptlen != 0)
- ssi_aead_process_cipher_data_desc(req, cipher_flow_mode, desc, &idx);
+ if (req_ctx->cryptlen)
+ cc_proc_cipher_desc(req, cipher_flow_mode, desc, &idx);
/* Read temporal MAC */
hw_desc_init(&desc[idx]);
@@ -1565,12 +1519,14 @@ static inline int ssi_aead_ccm(
static int config_ccm_adata(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
//unsigned int size_of_a = 0, rem_a_size = 0;
unsigned int lp = req->iv[0];
- /* Note: The code assume that req->iv[0] already contains the value of L' of RFC3610 */
+ /* Note: The code assume that req->iv[0] already contains the value
+ * of L' of RFC3610
+ */
unsigned int l = lp + 1; /* This is L' of RFC 3610. */
unsigned int m = ctx->authsize; /* This is M' of RFC 3610. */
u8 *b0 = req_ctx->ccm_config + CCM_B0_OFFSET;
@@ -1601,7 +1557,7 @@ static int config_ccm_adata(struct aead_request *req)
*b0 |= 64; /* Enable bit 6 if Adata exists. */
rc = set_msg_len(b0 + 16 - l, cryptlen, l); /* Write L'. */
- if (rc != 0) {
+ if (rc) {
dev_err(dev, "message len overflow detected");
return rc;
}
@@ -1619,33 +1575,35 @@ static int config_ccm_adata(struct aead_request *req)
return 0;
}
-static void ssi_rfc4309_ccm_process(struct aead_request *req)
+static void cc_proc_rfc4309_ccm(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
/* L' */
memset(areq_ctx->ctr_iv, 0, AES_BLOCK_SIZE);
- areq_ctx->ctr_iv[0] = 3; /* For RFC 4309, always use 4 bytes for message length (at most 2^32-1 bytes). */
+ /* For RFC 4309, always use 4 bytes for message length
+ * (at most 2^32-1 bytes).
+ */
+ areq_ctx->ctr_iv[0] = 3;
- /* In RFC 4309 there is an 11-bytes nonce+IV part, that we build here. */
- memcpy(areq_ctx->ctr_iv + CCM_BLOCK_NONCE_OFFSET, ctx->ctr_nonce, CCM_BLOCK_NONCE_SIZE);
- memcpy(areq_ctx->ctr_iv + CCM_BLOCK_IV_OFFSET, req->iv, CCM_BLOCK_IV_SIZE);
+ /* In RFC 4309 there is an 11-bytes nonce+IV part,
+ * that we build here.
+ */
+ memcpy(areq_ctx->ctr_iv + CCM_BLOCK_NONCE_OFFSET, ctx->ctr_nonce,
+ CCM_BLOCK_NONCE_SIZE);
+ memcpy(areq_ctx->ctr_iv + CCM_BLOCK_IV_OFFSET, req->iv,
+ CCM_BLOCK_IV_SIZE);
req->iv = areq_ctx->ctr_iv;
req->assoclen -= CCM_BLOCK_IV_SIZE;
}
-#endif /*SSI_CC_HAS_AES_CCM*/
-
-#if SSI_CC_HAS_AES_GCM
-static inline void ssi_aead_gcm_setup_ghash_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_set_ghash_desc(struct aead_request *req,
+ struct cc_hw_desc desc[], unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
unsigned int idx = *seq_size;
@@ -1703,7 +1661,9 @@ static inline void ssi_aead_gcm_setup_ghash_desc(
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
- /* Load GHASH initial STATE (which is 0). (for any hash there is an initial state) */
+ /* Load GHASH initial STATE (which is 0). (for any hash there is an
+ * initial state)
+ */
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x0, AES_BLOCK_SIZE);
set_dout_no_dma(&desc[idx], 0, 0, 1);
@@ -1717,13 +1677,11 @@ static inline void ssi_aead_gcm_setup_ghash_desc(
*seq_size = idx;
}
-static inline void ssi_aead_gcm_setup_gctr_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_set_gctr_desc(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
unsigned int idx = *seq_size;
@@ -1738,7 +1696,7 @@ static inline void ssi_aead_gcm_setup_gctr_desc(
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
- if ((req_ctx->cryptlen != 0) && (!req_ctx->plaintext_authenticate_only)) {
+ if (req_ctx->cryptlen && !req_ctx->plaintext_authenticate_only) {
/* load AES/CTR initial CTR value inc by 2*/
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], DRV_CIPHER_GCTR);
@@ -1755,13 +1713,12 @@ static inline void ssi_aead_gcm_setup_gctr_desc(
*seq_size = idx;
}
-static inline void ssi_aead_process_gcm_result_desc(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_proc_gcm_result(struct aead_request *req,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
dma_addr_t mac_result;
unsigned int idx = *seq_size;
@@ -1821,10 +1778,8 @@ static inline void ssi_aead_process_gcm_result_desc(
*seq_size = idx;
}
-static inline int ssi_aead_gcm(
- struct aead_request *req,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static int cc_gcm(struct aead_request *req, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
unsigned int cipher_flow_mode;
@@ -1837,77 +1792,33 @@ static inline int ssi_aead_gcm(
//in RFC4543 no data to encrypt. just copy data from src to dest.
if (req_ctx->plaintext_authenticate_only) {
- ssi_aead_process_cipher_data_desc(req, BYPASS, desc, seq_size);
- ssi_aead_gcm_setup_ghash_desc(req, desc, seq_size);
+ cc_proc_cipher_desc(req, BYPASS, desc, seq_size);
+ cc_set_ghash_desc(req, desc, seq_size);
/* process(ghash) assoc data */
- ssi_aead_create_assoc_desc(req, DIN_HASH, desc, seq_size);
- ssi_aead_gcm_setup_gctr_desc(req, desc, seq_size);
- ssi_aead_process_gcm_result_desc(req, desc, seq_size);
+ cc_set_assoc_desc(req, DIN_HASH, desc, seq_size);
+ cc_set_gctr_desc(req, desc, seq_size);
+ cc_proc_gcm_result(req, desc, seq_size);
return 0;
}
// for gcm and rfc4106.
- ssi_aead_gcm_setup_ghash_desc(req, desc, seq_size);
+ cc_set_ghash_desc(req, desc, seq_size);
/* process(ghash) assoc data */
if (req->assoclen > 0)
- ssi_aead_create_assoc_desc(req, DIN_HASH, desc, seq_size);
- ssi_aead_gcm_setup_gctr_desc(req, desc, seq_size);
+ cc_set_assoc_desc(req, DIN_HASH, desc, seq_size);
+ cc_set_gctr_desc(req, desc, seq_size);
/* process(gctr+ghash) */
- if (req_ctx->cryptlen != 0)
- ssi_aead_process_cipher_data_desc(req, cipher_flow_mode, desc, seq_size);
- ssi_aead_process_gcm_result_desc(req, desc, seq_size);
+ if (req_ctx->cryptlen)
+ cc_proc_cipher_desc(req, cipher_flow_mode, desc, seq_size);
+ cc_proc_gcm_result(req, desc, seq_size);
return 0;
}
-#ifdef CC_DEBUG
-static inline void ssi_aead_dump_gcm(
- const char *title,
- struct aead_request *req)
-{
- struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
-
- if (ctx->cipher_mode != DRV_CIPHER_GCTR)
- return;
-
- if (title) {
- dev_dbg(dev, "----------------------------------------------------------------------------------");
- dev_dbg(dev, "%s\n", title);
- }
-
- dev_dbg(dev, "cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d\n",
- ctx->cipher_mode, ctx->authsize, ctx->enc_keylen,
- req->assoclen, req_ctx->cryptlen);
-
- if (ctx->enckey)
- dump_byte_array("mac key", ctx->enckey, 16);
-
- dump_byte_array("req->iv", req->iv, AES_BLOCK_SIZE);
-
- dump_byte_array("gcm_iv_inc1", req_ctx->gcm_iv_inc1, AES_BLOCK_SIZE);
-
- dump_byte_array("gcm_iv_inc2", req_ctx->gcm_iv_inc2, AES_BLOCK_SIZE);
-
- dump_byte_array("hkey", req_ctx->hkey, AES_BLOCK_SIZE);
-
- dump_byte_array("mac_buf", req_ctx->mac_buf, AES_BLOCK_SIZE);
-
- dump_byte_array("gcm_len_block", req_ctx->gcm_len_block.len_a, AES_BLOCK_SIZE);
-
- if (req->src && req->cryptlen)
- dump_byte_array("req->src", sg_virt(req->src), req->cryptlen + req->assoclen);
-
- if (req->dst)
- dump_byte_array("req->dst", sg_virt(req->dst), req->cryptlen + ctx->authsize + req->assoclen);
-}
-#endif
-
static int config_gcm_context(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *req_ctx = aead_request_ctx(req);
struct device *dev = drvdata_to_dev(ctx->drvdata);
@@ -1938,10 +1849,14 @@ static int config_gcm_context(struct aead_request *req)
memcpy(&req_ctx->gcm_len_block.len_a, &temp64, sizeof(temp64));
temp64 = cpu_to_be64(cryptlen * 8);
memcpy(&req_ctx->gcm_len_block.len_c, &temp64, 8);
- } else { //rfc4543=> all data(AAD,IV,Plain) are considered additional data that is nothing is encrypted.
+ } else {
+ /* rfc4543=> all data(AAD,IV,Plain) are considered additional
+ * data that is nothing is encrypted.
+ */
__be64 temp64;
- temp64 = cpu_to_be64((req->assoclen + GCM_BLOCK_RFC4_IV_SIZE + cryptlen) * 8);
+ temp64 = cpu_to_be64((req->assoclen + GCM_BLOCK_RFC4_IV_SIZE +
+ cryptlen) * 8);
memcpy(&req_ctx->gcm_len_block.len_a, &temp64, sizeof(temp64));
temp64 = 0;
memcpy(&req_ctx->gcm_len_block.len_c, &temp64, 8);
@@ -1950,30 +1865,31 @@ static int config_gcm_context(struct aead_request *req)
return 0;
}
-static void ssi_rfc4_gcm_process(struct aead_request *req)
+static void cc_proc_rfc4_gcm(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
- memcpy(areq_ctx->ctr_iv + GCM_BLOCK_RFC4_NONCE_OFFSET, ctx->ctr_nonce, GCM_BLOCK_RFC4_NONCE_SIZE);
- memcpy(areq_ctx->ctr_iv + GCM_BLOCK_RFC4_IV_OFFSET, req->iv, GCM_BLOCK_RFC4_IV_SIZE);
+ memcpy(areq_ctx->ctr_iv + GCM_BLOCK_RFC4_NONCE_OFFSET,
+ ctx->ctr_nonce, GCM_BLOCK_RFC4_NONCE_SIZE);
+ memcpy(areq_ctx->ctr_iv + GCM_BLOCK_RFC4_IV_OFFSET, req->iv,
+ GCM_BLOCK_RFC4_IV_SIZE);
req->iv = areq_ctx->ctr_iv;
req->assoclen -= GCM_BLOCK_RFC4_IV_SIZE;
}
-#endif /*SSI_CC_HAS_AES_GCM*/
-
-static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction direct)
+static int cc_proc_aead(struct aead_request *req,
+ enum drv_crypto_direction direct)
{
int rc = 0;
int seq_len = 0;
struct cc_hw_desc desc[MAX_AEAD_PROCESS_SEQ];
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- struct ssi_crypto_req ssi_req = {};
+ struct cc_crypto_req cc_req = {};
dev_dbg(dev, "%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n",
((direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Enc" : "Dec"),
@@ -1983,7 +1899,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
/* STAT_PHASE_0: Init and sanity checks */
/* Check data length according to mode */
- if (unlikely(validate_data_size(ctx, direct, req) != 0)) {
+ if (validate_data_size(ctx, direct, req)) {
dev_err(dev, "Unsupported crypt/assoc len %d/%d.\n",
req->cryptlen, req->assoclen);
crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
@@ -1991,8 +1907,8 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
}
/* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_aead_complete;
- ssi_req.user_arg = (void *)req;
+ cc_req.user_cb = (void *)cc_aead_complete;
+ cc_req.user_arg = (void *)req;
/* Setup request context */
areq_ctx->gen_ctx.op_type = direct;
@@ -2005,7 +1921,8 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
/* Build CTR IV - Copy nonce from last 4 bytes in
* CTR key to first 4 bytes in CTR IV
*/
- memcpy(areq_ctx->ctr_iv, ctx->ctr_nonce, CTR_RFC3686_NONCE_SIZE);
+ memcpy(areq_ctx->ctr_iv, ctx->ctr_nonce,
+ CTR_RFC3686_NONCE_SIZE);
if (!areq_ctx->backup_giv) /*User none-generated IV*/
memcpy(areq_ctx->ctr_iv + CTR_RFC3686_NONCE_SIZE,
req->iv, CTR_RFC3686_IV_SIZE);
@@ -2020,17 +1937,17 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
(ctx->cipher_mode == DRV_CIPHER_GCTR)) {
areq_ctx->hw_iv_size = AES_BLOCK_SIZE;
if (areq_ctx->ctr_iv != req->iv) {
- memcpy(areq_ctx->ctr_iv, req->iv, crypto_aead_ivsize(tfm));
+ memcpy(areq_ctx->ctr_iv, req->iv,
+ crypto_aead_ivsize(tfm));
req->iv = areq_ctx->ctr_iv;
}
} else {
areq_ctx->hw_iv_size = crypto_aead_ivsize(tfm);
}
-#if SSI_CC_HAS_AES_CCM
if (ctx->cipher_mode == DRV_CIPHER_CCM) {
rc = config_ccm_adata(req);
- if (unlikely(rc != 0)) {
+ if (rc) {
dev_dbg(dev, "config_ccm_adata() returned with a failure %d!",
rc);
goto exit;
@@ -2038,23 +1955,18 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
} else {
areq_ctx->ccm_hdr_size = ccm_header_size_null;
}
-#else
- areq_ctx->ccm_hdr_size = ccm_header_size_null;
-#endif /*SSI_CC_HAS_AES_CCM*/
-#if SSI_CC_HAS_AES_GCM
if (ctx->cipher_mode == DRV_CIPHER_GCTR) {
rc = config_gcm_context(req);
- if (unlikely(rc != 0)) {
+ if (rc) {
dev_dbg(dev, "config_gcm_context() returned with a failure %d!",
rc);
goto exit;
}
}
-#endif /*SSI_CC_HAS_AES_GCM*/
- rc = ssi_buffer_mgr_map_aead_request(ctx->drvdata, req);
- if (unlikely(rc != 0)) {
+ rc = cc_map_aead_request(ctx->drvdata, req);
+ if (rc) {
dev_err(dev, "map_request() failed\n");
goto exit;
}
@@ -2063,74 +1975,77 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction
if (areq_ctx->backup_giv) {
/* set the DMA mapped IV address*/
if (ctx->cipher_mode == DRV_CIPHER_CTR) {
- ssi_req.ivgen_dma_addr[0] = areq_ctx->gen_ctx.iv_dma_addr + CTR_RFC3686_NONCE_SIZE;
- ssi_req.ivgen_dma_addr_len = 1;
+ cc_req.ivgen_dma_addr[0] =
+ areq_ctx->gen_ctx.iv_dma_addr +
+ CTR_RFC3686_NONCE_SIZE;
+ cc_req.ivgen_dma_addr_len = 1;
} else if (ctx->cipher_mode == DRV_CIPHER_CCM) {
- /* In ccm, the IV needs to exist both inside B0 and inside the counter.
- * It is also copied to iv_dma_addr for other reasons (like returning
- * it to the user).
+ /* In ccm, the IV needs to exist both inside B0 and
+ * inside the counter.It is also copied to iv_dma_addr
+ * for other reasons (like returning it to the user).
* So, using 3 (identical) IV outputs.
*/
- ssi_req.ivgen_dma_addr[0] = areq_ctx->gen_ctx.iv_dma_addr + CCM_BLOCK_IV_OFFSET;
- ssi_req.ivgen_dma_addr[1] = sg_dma_address(&areq_ctx->ccm_adata_sg) + CCM_B0_OFFSET + CCM_BLOCK_IV_OFFSET;
- ssi_req.ivgen_dma_addr[2] = sg_dma_address(&areq_ctx->ccm_adata_sg) + CCM_CTR_COUNT_0_OFFSET + CCM_BLOCK_IV_OFFSET;
- ssi_req.ivgen_dma_addr_len = 3;
+ cc_req.ivgen_dma_addr[0] =
+ areq_ctx->gen_ctx.iv_dma_addr +
+ CCM_BLOCK_IV_OFFSET;
+ cc_req.ivgen_dma_addr[1] =
+ sg_dma_address(&areq_ctx->ccm_adata_sg) +
+ CCM_B0_OFFSET + CCM_BLOCK_IV_OFFSET;
+ cc_req.ivgen_dma_addr[2] =
+ sg_dma_address(&areq_ctx->ccm_adata_sg) +
+ CCM_CTR_COUNT_0_OFFSET + CCM_BLOCK_IV_OFFSET;
+ cc_req.ivgen_dma_addr_len = 3;
} else {
- ssi_req.ivgen_dma_addr[0] = areq_ctx->gen_ctx.iv_dma_addr;
- ssi_req.ivgen_dma_addr_len = 1;
+ cc_req.ivgen_dma_addr[0] =
+ areq_ctx->gen_ctx.iv_dma_addr;
+ cc_req.ivgen_dma_addr_len = 1;
}
/* set the IV size (8/16 B long)*/
- ssi_req.ivgen_size = crypto_aead_ivsize(tfm);
+ cc_req.ivgen_size = crypto_aead_ivsize(tfm);
}
/* STAT_PHASE_2: Create sequence */
/* Load MLLI tables to SRAM if necessary */
- ssi_aead_load_mlli_to_sram(req, desc, &seq_len);
+ cc_mlli_to_sram(req, desc, &seq_len);
/*TODO: move seq len by reference */
switch (ctx->auth_mode) {
case DRV_HASH_SHA1:
case DRV_HASH_SHA256:
- ssi_aead_hmac_authenc(req, desc, &seq_len);
+ cc_hmac_authenc(req, desc, &seq_len);
break;
case DRV_HASH_XCBC_MAC:
- ssi_aead_xcbc_authenc(req, desc, &seq_len);
+ cc_xcbc_authenc(req, desc, &seq_len);
break;
-#if (SSI_CC_HAS_AES_CCM || SSI_CC_HAS_AES_GCM)
case DRV_HASH_NULL:
-#if SSI_CC_HAS_AES_CCM
if (ctx->cipher_mode == DRV_CIPHER_CCM)
- ssi_aead_ccm(req, desc, &seq_len);
-#endif /*SSI_CC_HAS_AES_CCM*/
-#if SSI_CC_HAS_AES_GCM
+ cc_ccm(req, desc, &seq_len);
if (ctx->cipher_mode == DRV_CIPHER_GCTR)
- ssi_aead_gcm(req, desc, &seq_len);
-#endif /*SSI_CC_HAS_AES_GCM*/
- break;
-#endif
+ cc_gcm(req, desc, &seq_len);
+ break;
default:
dev_err(dev, "Unsupported authenc (%d)\n", ctx->auth_mode);
- ssi_buffer_mgr_unmap_aead_request(dev, req);
+ cc_unmap_aead_request(dev, req);
rc = -ENOTSUPP;
goto exit;
}
/* STAT_PHASE_3: Lock HW and push sequence */
- rc = send_request(ctx->drvdata, &ssi_req, desc, seq_len, 1);
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, seq_len, &req->base);
- if (unlikely(rc != -EINPROGRESS)) {
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_aead_request(dev, req);
+ cc_unmap_aead_request(dev, req);
}
exit:
return rc;
}
-static int ssi_aead_encrypt(struct aead_request *req)
+static int cc_aead_encrypt(struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc;
@@ -2142,21 +2057,20 @@ static int ssi_aead_encrypt(struct aead_request *req)
areq_ctx->plaintext_authenticate_only = false;
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
return rc;
}
-#if SSI_CC_HAS_AES_CCM
-static int ssi_rfc4309_ccm_encrypt(struct aead_request *req)
+static int cc_rfc4309_ccm_encrypt(struct aead_request *req)
{
- /* Very similar to ssi_aead_encrypt() above. */
+ /* Very similar to cc_aead_encrypt() above. */
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
int rc = -EINVAL;
@@ -2170,17 +2084,16 @@ static int ssi_rfc4309_ccm_encrypt(struct aead_request *req)
areq_ctx->backup_giv = NULL;
areq_ctx->is_gcm4543 = true;
- ssi_rfc4309_ccm_process(req);
+ cc_proc_rfc4309_ccm(req);
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
out:
return rc;
}
-#endif /* SSI_CC_HAS_AES_CCM */
-static int ssi_aead_decrypt(struct aead_request *req)
+static int cc_aead_decrypt(struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc;
@@ -2192,18 +2105,17 @@ static int ssi_aead_decrypt(struct aead_request *req)
areq_ctx->plaintext_authenticate_only = false;
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_DECRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_DECRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
return rc;
}
-#if SSI_CC_HAS_AES_CCM
-static int ssi_rfc4309_ccm_decrypt(struct aead_request *req)
+static int cc_rfc4309_ccm_decrypt(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = -EINVAL;
@@ -2218,22 +2130,20 @@ static int ssi_rfc4309_ccm_decrypt(struct aead_request *req)
areq_ctx->backup_giv = NULL;
areq_ctx->is_gcm4543 = true;
- ssi_rfc4309_ccm_process(req);
+ cc_proc_rfc4309_ccm(req);
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_DECRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_DECRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
out:
return rc;
}
-#endif /* SSI_CC_HAS_AES_CCM */
-
-#if SSI_CC_HAS_AES_GCM
-static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+static int cc_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "%s() keylen %d, key %p\n", __func__, keylen, key);
@@ -2244,12 +2154,13 @@ static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
keylen -= 4;
memcpy(ctx->ctr_nonce, key + keylen, 4);
- return ssi_aead_setkey(tfm, key, keylen);
+ return cc_aead_setkey(tfm, key, keylen);
}
-static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+static int cc_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
+ unsigned int keylen)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "%s() keylen %d, key %p\n", __func__, keylen, key);
@@ -2260,11 +2171,11 @@ static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
keylen -= 4;
memcpy(ctx->ctr_nonce, key + keylen, 4);
- return ssi_aead_setkey(tfm, key, keylen);
+ return cc_aead_setkey(tfm, key, keylen);
}
-static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+static int cc_gcm_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
{
switch (authsize) {
case 4:
@@ -2279,13 +2190,13 @@ static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
return -EINVAL;
}
- return ssi_aead_setauthsize(authenc, authsize);
+ return cc_aead_setauthsize(authenc, authsize);
}
-static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+static int cc_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(authenc);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "authsize %d\n", authsize);
@@ -2299,13 +2210,13 @@ static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
return -EINVAL;
}
- return ssi_aead_setauthsize(authenc, authsize);
+ return cc_aead_setauthsize(authenc, authsize);
}
-static int ssi_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
- unsigned int authsize)
+static int cc_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
+ unsigned int authsize)
{
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(authenc);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(authenc);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "authsize %d\n", authsize);
@@ -2313,15 +2224,15 @@ static int ssi_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
if (authsize != 16)
return -EINVAL;
- return ssi_aead_setauthsize(authenc, authsize);
+ return cc_aead_setauthsize(authenc, authsize);
}
-static int ssi_rfc4106_gcm_encrypt(struct aead_request *req)
+static int cc_rfc4106_gcm_encrypt(struct aead_request *req)
{
- /* Very similar to ssi_aead_encrypt() above. */
+ /* Very similar to cc_aead_encrypt() above. */
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = -EINVAL;
@@ -2337,19 +2248,19 @@ static int ssi_rfc4106_gcm_encrypt(struct aead_request *req)
areq_ctx->plaintext_authenticate_only = false;
- ssi_rfc4_gcm_process(req);
+ cc_proc_rfc4_gcm(req);
areq_ctx->is_gcm4543 = true;
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
out:
return rc;
}
-static int ssi_rfc4543_gcm_encrypt(struct aead_request *req)
+static int cc_rfc4543_gcm_encrypt(struct aead_request *req)
{
- /* Very similar to ssi_aead_encrypt() above. */
+ /* Very similar to cc_aead_encrypt() above. */
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc;
@@ -2361,22 +2272,22 @@ static int ssi_rfc4543_gcm_encrypt(struct aead_request *req)
areq_ctx->backup_iv = req->iv;
areq_ctx->backup_giv = NULL;
- ssi_rfc4_gcm_process(req);
+ cc_proc_rfc4_gcm(req);
areq_ctx->is_gcm4543 = true;
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
return rc;
}
-static int ssi_rfc4106_gcm_decrypt(struct aead_request *req)
+static int cc_rfc4106_gcm_decrypt(struct aead_request *req)
{
- /* Very similar to ssi_aead_decrypt() above. */
+ /* Very similar to cc_aead_decrypt() above. */
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = -EINVAL;
@@ -2392,19 +2303,19 @@ static int ssi_rfc4106_gcm_decrypt(struct aead_request *req)
areq_ctx->plaintext_authenticate_only = false;
- ssi_rfc4_gcm_process(req);
+ cc_proc_rfc4_gcm(req);
areq_ctx->is_gcm4543 = true;
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_DECRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_DECRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
out:
return rc;
}
-static int ssi_rfc4543_gcm_decrypt(struct aead_request *req)
+static int cc_rfc4543_gcm_decrypt(struct aead_request *req)
{
- /* Very similar to ssi_aead_decrypt() above. */
+ /* Very similar to cc_aead_decrypt() above. */
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc;
@@ -2416,31 +2327,30 @@ static int ssi_rfc4543_gcm_decrypt(struct aead_request *req)
areq_ctx->backup_iv = req->iv;
areq_ctx->backup_giv = NULL;
- ssi_rfc4_gcm_process(req);
+ cc_proc_rfc4_gcm(req);
areq_ctx->is_gcm4543 = true;
- rc = ssi_aead_process(req, DRV_CRYPTO_DIRECTION_DECRYPT);
- if (rc != -EINPROGRESS)
+ rc = cc_proc_aead(req, DRV_CRYPTO_DIRECTION_DECRYPT);
+ if (rc != -EINPROGRESS && rc != -EBUSY)
req->iv = areq_ctx->backup_iv;
return rc;
}
-#endif /* SSI_CC_HAS_AES_GCM */
/* DX Block aead alg */
-static struct ssi_alg_template aead_algs[] = {
+static struct cc_alg_template aead_algs[] = {
{
.name = "authenc(hmac(sha1),cbc(aes))",
.driver_name = "authenc-hmac-sha1-cbc-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA1_DIGEST_SIZE,
},
@@ -2454,12 +2364,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = DES3_EDE_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA1_DIGEST_SIZE,
},
@@ -2473,12 +2383,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = SHA256_DIGEST_SIZE,
},
@@ -2492,12 +2402,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = DES3_EDE_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = DES3_EDE_BLOCK_SIZE,
.maxauthsize = SHA256_DIGEST_SIZE,
},
@@ -2511,12 +2421,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2530,12 +2440,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = CTR_RFC3686_IV_SIZE,
.maxauthsize = SHA1_DIGEST_SIZE,
},
@@ -2549,12 +2459,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = CTR_RFC3686_IV_SIZE,
.maxauthsize = SHA256_DIGEST_SIZE,
},
@@ -2568,12 +2478,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_aead_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_aead_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = CTR_RFC3686_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2581,19 +2491,18 @@ static struct ssi_alg_template aead_algs[] = {
.flow_mode = S_DIN_to_AES,
.auth_mode = DRV_HASH_XCBC_MAC,
},
-#if SSI_CC_HAS_AES_CCM
{
.name = "ccm(aes)",
.driver_name = "ccm-aes-dx",
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_ccm_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_ccm_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = AES_BLOCK_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2607,12 +2516,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_rfc4309_ccm_setkey,
- .setauthsize = ssi_rfc4309_ccm_setauthsize,
- .encrypt = ssi_rfc4309_ccm_encrypt,
- .decrypt = ssi_rfc4309_ccm_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_rfc4309_ccm_setkey,
+ .setauthsize = cc_rfc4309_ccm_setauthsize,
+ .encrypt = cc_rfc4309_ccm_encrypt,
+ .decrypt = cc_rfc4309_ccm_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = CCM_BLOCK_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2620,20 +2529,18 @@ static struct ssi_alg_template aead_algs[] = {
.flow_mode = S_DIN_to_AES,
.auth_mode = DRV_HASH_NULL,
},
-#endif /*SSI_CC_HAS_AES_CCM*/
-#if SSI_CC_HAS_AES_GCM
{
.name = "gcm(aes)",
.driver_name = "gcm-aes-dx",
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_aead_setkey,
- .setauthsize = ssi_gcm_setauthsize,
- .encrypt = ssi_aead_encrypt,
- .decrypt = ssi_aead_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_aead_setkey,
+ .setauthsize = cc_gcm_setauthsize,
+ .encrypt = cc_aead_encrypt,
+ .decrypt = cc_aead_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = 12,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2647,12 +2554,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_rfc4106_gcm_setkey,
- .setauthsize = ssi_rfc4106_gcm_setauthsize,
- .encrypt = ssi_rfc4106_gcm_encrypt,
- .decrypt = ssi_rfc4106_gcm_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_rfc4106_gcm_setkey,
+ .setauthsize = cc_rfc4106_gcm_setauthsize,
+ .encrypt = cc_rfc4106_gcm_encrypt,
+ .decrypt = cc_rfc4106_gcm_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = GCM_BLOCK_RFC4_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2666,12 +2573,12 @@ static struct ssi_alg_template aead_algs[] = {
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_AEAD,
.template_aead = {
- .setkey = ssi_rfc4543_gcm_setkey,
- .setauthsize = ssi_rfc4543_gcm_setauthsize,
- .encrypt = ssi_rfc4543_gcm_encrypt,
- .decrypt = ssi_rfc4543_gcm_decrypt,
- .init = ssi_aead_init,
- .exit = ssi_aead_exit,
+ .setkey = cc_rfc4543_gcm_setkey,
+ .setauthsize = cc_rfc4543_gcm_setauthsize,
+ .encrypt = cc_rfc4543_gcm_encrypt,
+ .decrypt = cc_rfc4543_gcm_decrypt,
+ .init = cc_aead_init,
+ .exit = cc_aead_exit,
.ivsize = GCM_BLOCK_RFC4_IV_SIZE,
.maxauthsize = AES_BLOCK_SIZE,
},
@@ -2679,52 +2586,51 @@ static struct ssi_alg_template aead_algs[] = {
.flow_mode = S_DIN_to_AES,
.auth_mode = DRV_HASH_NULL,
},
-#endif /*SSI_CC_HAS_AES_GCM*/
};
-static struct ssi_crypto_alg *ssi_aead_create_alg(
- struct ssi_alg_template *template,
- struct device *dev)
+static struct cc_crypto_alg *cc_create_aead_alg(struct cc_alg_template *tmpl,
+ struct device *dev)
{
- struct ssi_crypto_alg *t_alg;
+ struct cc_crypto_alg *t_alg;
struct aead_alg *alg;
t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
if (!t_alg)
return ERR_PTR(-ENOMEM);
- alg = &template->template_aead;
+ alg = &tmpl->template_aead;
- snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name);
+ snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
- template->driver_name);
+ tmpl->driver_name);
alg->base.cra_module = THIS_MODULE;
- alg->base.cra_priority = SSI_CRA_PRIO;
+ alg->base.cra_priority = CC_CRA_PRIO;
- alg->base.cra_ctxsize = sizeof(struct ssi_aead_ctx);
+ alg->base.cra_ctxsize = sizeof(struct cc_aead_ctx);
alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
- template->type;
- alg->init = ssi_aead_init;
- alg->exit = ssi_aead_exit;
+ tmpl->type;
+ alg->init = cc_aead_init;
+ alg->exit = cc_aead_exit;
t_alg->aead_alg = *alg;
- t_alg->cipher_mode = template->cipher_mode;
- t_alg->flow_mode = template->flow_mode;
- t_alg->auth_mode = template->auth_mode;
+ t_alg->cipher_mode = tmpl->cipher_mode;
+ t_alg->flow_mode = tmpl->flow_mode;
+ t_alg->auth_mode = tmpl->auth_mode;
return t_alg;
}
-int ssi_aead_free(struct ssi_drvdata *drvdata)
+int cc_aead_free(struct cc_drvdata *drvdata)
{
- struct ssi_crypto_alg *t_alg, *n;
- struct ssi_aead_handle *aead_handle =
- (struct ssi_aead_handle *)drvdata->aead_handle;
+ struct cc_crypto_alg *t_alg, *n;
+ struct cc_aead_handle *aead_handle =
+ (struct cc_aead_handle *)drvdata->aead_handle;
if (aead_handle) {
/* Remove registered algs */
- list_for_each_entry_safe(t_alg, n, &aead_handle->aead_list, entry) {
+ list_for_each_entry_safe(t_alg, n, &aead_handle->aead_list,
+ entry) {
crypto_unregister_aead(&t_alg->aead_alg);
list_del(&t_alg->entry);
kfree(t_alg);
@@ -2736,10 +2642,10 @@ int ssi_aead_free(struct ssi_drvdata *drvdata)
return 0;
}
-int ssi_aead_alloc(struct ssi_drvdata *drvdata)
+int cc_aead_alloc(struct cc_drvdata *drvdata)
{
- struct ssi_aead_handle *aead_handle;
- struct ssi_crypto_alg *t_alg;
+ struct cc_aead_handle *aead_handle;
+ struct cc_crypto_alg *t_alg;
int rc = -ENOMEM;
int alg;
struct device *dev = drvdata_to_dev(drvdata);
@@ -2753,8 +2659,9 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
INIT_LIST_HEAD(&aead_handle->aead_list);
drvdata->aead_handle = aead_handle;
- aead_handle->sram_workspace_addr = ssi_sram_mgr_alloc(
- drvdata, MAX_HMAC_DIGEST_SIZE);
+ aead_handle->sram_workspace_addr = cc_sram_alloc(drvdata,
+ MAX_HMAC_DIGEST_SIZE);
+
if (aead_handle->sram_workspace_addr == NULL_SRAM_ADDR) {
dev_err(dev, "SRAM pool exhausted\n");
rc = -ENOMEM;
@@ -2763,7 +2670,7 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
/* Linux crypto */
for (alg = 0; alg < ARRAY_SIZE(aead_algs); alg++) {
- t_alg = ssi_aead_create_alg(&aead_algs[alg], dev);
+ t_alg = cc_create_aead_alg(&aead_algs[alg], dev);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
dev_err(dev, "%s alg allocation failed\n",
@@ -2772,7 +2679,7 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
}
t_alg->drvdata = drvdata;
rc = crypto_register_aead(&t_alg->aead_alg);
- if (unlikely(rc != 0)) {
+ if (rc) {
dev_err(dev, "%s alg registration failed\n",
t_alg->aead_alg.base.cra_driver_name);
goto fail2;
@@ -2788,7 +2695,7 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
fail2:
kfree(t_alg);
fail1:
- ssi_aead_free(drvdata);
+ cc_aead_free(drvdata);
fail0:
return rc;
}
diff --git a/drivers/staging/ccree/ssi_aead.h b/drivers/staging/ccree/cc_aead.h
index e85bcd917e7b..5edf3b351fa4 100644
--- a/drivers/staging/ccree/ssi_aead.h
+++ b/drivers/staging/ccree/cc_aead.h
@@ -1,25 +1,12 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
-/* \file ssi_aead.h
+/* \file cc_aead.h
* ARM CryptoCell AEAD Crypto API
*/
-#ifndef __SSI_AEAD_H__
-#define __SSI_AEAD_H__
+#ifndef __CC_AEAD_H__
+#define __CC_AEAD_H__
#include <linux/kernel.h>
#include <crypto/algapi.h>
@@ -28,7 +15,7 @@
/* mac_cmp - HW writes 8 B but all bytes hold the same value */
#define ICV_CMP_SIZE 8
#define CCM_CONFIG_BUF_SIZE (AES_BLOCK_SIZE * 3)
-#define MAX_MAC_SIZE MAX(SHA256_DIGEST_SIZE, AES_BLOCK_SIZE)
+#define MAX_MAC_SIZE SHA256_DIGEST_SIZE
/* defines for AES GCM configuration buffer */
#define GCM_BLOCK_LEN_SIZE 8
@@ -74,32 +61,37 @@ struct aead_req_ctx {
} gcm_len_block;
u8 ccm_config[CCM_CONFIG_BUF_SIZE] ____cacheline_aligned;
- unsigned int hw_iv_size ____cacheline_aligned; /*HW actual size input*/
- u8 backup_mac[MAX_MAC_SIZE]; /*used to prevent cache coherence problem*/
+ /* HW actual size input */
+ unsigned int hw_iv_size ____cacheline_aligned;
+ /* used to prevent cache coherence problem */
+ u8 backup_mac[MAX_MAC_SIZE];
u8 *backup_iv; /*store iv for generated IV flow*/
u8 *backup_giv; /*store iv for rfc3686(ctr) flow*/
dma_addr_t mac_buf_dma_addr; /* internal ICV DMA buffer */
- dma_addr_t ccm_iv0_dma_addr; /* buffer for internal ccm configurations */
+ /* buffer for internal ccm configurations */
+ dma_addr_t ccm_iv0_dma_addr;
dma_addr_t icv_dma_addr; /* Phys. address of ICV */
//used in gcm
- dma_addr_t gcm_iv_inc1_dma_addr; /* buffer for internal gcm configurations */
- dma_addr_t gcm_iv_inc2_dma_addr; /* buffer for internal gcm configurations */
+ /* buffer for internal gcm configurations */
+ dma_addr_t gcm_iv_inc1_dma_addr;
+ /* buffer for internal gcm configurations */
+ dma_addr_t gcm_iv_inc2_dma_addr;
dma_addr_t hkey_dma_addr; /* Phys. address of hkey */
dma_addr_t gcm_block_len_dma_addr; /* Phys. address of gcm block len */
bool is_gcm4543;
u8 *icv_virt_addr; /* Virt. address of ICV */
struct async_gen_req_ctx gen_ctx;
- struct ssi_mlli assoc;
- struct ssi_mlli src;
- struct ssi_mlli dst;
+ struct cc_mlli assoc;
+ struct cc_mlli src;
+ struct cc_mlli dst;
struct scatterlist *src_sgl;
struct scatterlist *dst_sgl;
unsigned int src_offset;
unsigned int dst_offset;
- enum ssi_req_dma_buf_type assoc_buff_type;
- enum ssi_req_dma_buf_type data_buff_type;
+ enum cc_req_dma_buf_type assoc_buff_type;
+ enum cc_req_dma_buf_type data_buff_type;
struct mlli_params mlli_params;
unsigned int cryptlen;
struct scatterlist ccm_adata_sg;
@@ -111,7 +103,7 @@ struct aead_req_ctx {
bool plaintext_authenticate_only; //for gcm_rfc4543
};
-int ssi_aead_alloc(struct ssi_drvdata *drvdata);
-int ssi_aead_free(struct ssi_drvdata *drvdata);
+int cc_aead_alloc(struct cc_drvdata *drvdata);
+int cc_aead_free(struct cc_drvdata *drvdata);
-#endif /*__SSI_AEAD_H__*/
+#endif /*__CC_AEAD_H__*/
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/cc_buffer_mgr.c
index 1f8a225530a8..14b2eabbf70a 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/cc_buffer_mgr.c
@@ -1,42 +1,17 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
-#include <linux/crypto.h>
-#include <linux/version.h>
-#include <crypto/algapi.h>
#include <crypto/internal/aead.h>
-#include <crypto/hash.h>
#include <crypto/authenc.h>
#include <crypto/scatterwalk.h>
#include <linux/dmapool.h>
#include <linux/dma-mapping.h>
-#include <linux/crypto.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include "ssi_buffer_mgr.h"
+#include "cc_buffer_mgr.h"
#include "cc_lli_defs.h"
-#include "ssi_cipher.h"
-#include "ssi_hash.h"
-#include "ssi_aead.h"
-
-#define GET_DMA_BUFFER_TYPE(buff_type) ( \
- ((buff_type) == SSI_DMA_BUF_NULL) ? "BUF_NULL" : \
- ((buff_type) == SSI_DMA_BUF_DLLI) ? "BUF_DLLI" : \
- ((buff_type) == SSI_DMA_BUF_MLLI) ? "BUF_MLLI" : "BUF_INVALID")
+#include "cc_cipher.h"
+#include "cc_hash.h"
+#include "cc_aead.h"
enum dma_buffer_type {
DMA_NULL_TYPE = -1,
@@ -64,25 +39,62 @@ struct buffer_array {
u32 *mlli_nents[MAX_NUM_OF_BUFFERS_IN_MLLI];
};
+static inline char *cc_dma_buf_type(enum cc_req_dma_buf_type type)
+{
+ switch (type) {
+ case CC_DMA_BUF_NULL:
+ return "BUF_NULL";
+ case CC_DMA_BUF_DLLI:
+ return "BUF_DLLI";
+ case CC_DMA_BUF_MLLI:
+ return "BUF_MLLI";
+ default:
+ return "BUF_INVALID";
+ }
+}
+
/**
- * ssi_buffer_mgr_get_sgl_nents() - Get scatterlist number of entries.
+ * cc_copy_mac() - Copy MAC to temporary location
+ *
+ * @dev: device object
+ * @req: aead request object
+ * @dir: [IN] copy from/to sgl
+ */
+static void cc_copy_mac(struct device *dev, struct aead_request *req,
+ enum cc_sg_cpy_direct dir)
+{
+ struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+ u32 skip = req->assoclen + req->cryptlen;
+
+ if (areq_ctx->is_gcm4543)
+ skip += crypto_aead_ivsize(tfm);
+
+ cc_copy_sg_portion(dev, areq_ctx->backup_mac, req->src,
+ (skip - areq_ctx->req_authsize), skip, dir);
+}
+
+/**
+ * cc_get_sgl_nents() - Get scatterlist number of entries.
*
* @sg_list: SG list
* @nbytes: [IN] Total SGL data bytes.
* @lbytes: [OUT] Returns the amount of bytes at the last entry
*/
-static unsigned int ssi_buffer_mgr_get_sgl_nents(
- struct device *dev, struct scatterlist *sg_list,
- unsigned int nbytes, u32 *lbytes, bool *is_chained)
+static unsigned int cc_get_sgl_nents(struct device *dev,
+ struct scatterlist *sg_list,
+ unsigned int nbytes, u32 *lbytes,
+ bool *is_chained)
{
unsigned int nents = 0;
- while (nbytes != 0) {
- if (sg_list->length != 0) {
+ while (nbytes && sg_list) {
+ if (sg_list->length) {
nents++;
/* get the number of bytes in the last entry */
*lbytes = nbytes;
- nbytes -= (sg_list->length > nbytes) ? nbytes : sg_list->length;
+ nbytes -= (sg_list->length > nbytes) ?
+ nbytes : sg_list->length;
sg_list = sg_next(sg_list);
} else {
sg_list = (struct scatterlist *)sg_page(sg_list);
@@ -95,11 +107,11 @@ static unsigned int ssi_buffer_mgr_get_sgl_nents(
}
/**
- * ssi_buffer_mgr_zero_sgl() - Zero scatter scatter list data.
+ * cc_zero_sgl() - Zero scatter scatter list data.
*
* @sgl:
*/
-void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len)
+void cc_zero_sgl(struct scatterlist *sgl, u32 data_len)
{
struct scatterlist *current_sg = sgl;
int sg_index = 0;
@@ -116,7 +128,7 @@ void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len)
}
/**
- * ssi_buffer_mgr_copy_scatterlist_portion() - Copy scatter list data,
+ * cc_copy_sg_portion() - Copy scatter list data,
* from to_skip to end, to dest and vice versa
*
* @dest:
@@ -125,21 +137,19 @@ void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len)
* @end:
* @direct:
*/
-void ssi_buffer_mgr_copy_scatterlist_portion(
- struct device *dev, u8 *dest,
- struct scatterlist *sg, u32 to_skip,
- u32 end, enum ssi_sg_cpy_direct direct)
+void cc_copy_sg_portion(struct device *dev, u8 *dest, struct scatterlist *sg,
+ u32 to_skip, u32 end, enum cc_sg_cpy_direct direct)
{
u32 nents, lbytes;
- nents = ssi_buffer_mgr_get_sgl_nents(dev, sg, end, &lbytes, NULL);
+ nents = cc_get_sgl_nents(dev, sg, end, &lbytes, NULL);
sg_copy_buffer(sg, nents, (void *)dest, (end - to_skip + 1), to_skip,
- (direct == SSI_SG_TO_BUF));
+ (direct == CC_SG_TO_BUF));
}
-static inline int ssi_buffer_mgr_render_buff_to_mlli(
- struct device *dev, dma_addr_t buff_dma, u32 buff_size,
- u32 *curr_nents, u32 **mlli_entry_pp)
+static int cc_render_buff_to_mlli(struct device *dev, dma_addr_t buff_dma,
+ u32 buff_size, u32 *curr_nents,
+ u32 **mlli_entry_pp)
{
u32 *mlli_entry_p = *mlli_entry_pp;
u32 new_nents;
@@ -173,26 +183,25 @@ static inline int ssi_buffer_mgr_render_buff_to_mlli(
return 0;
}
-static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
- struct device *dev, struct scatterlist *sgl,
- u32 sgl_data_len, u32 sgl_offset, u32 *curr_nents,
- u32 **mlli_entry_pp)
+static int cc_render_sg_to_mlli(struct device *dev, struct scatterlist *sgl,
+ u32 sgl_data_len, u32 sgl_offset,
+ u32 *curr_nents, u32 **mlli_entry_pp)
{
struct scatterlist *curr_sgl = sgl;
u32 *mlli_entry_p = *mlli_entry_pp;
s32 rc = 0;
- for ( ; (curr_sgl) && (sgl_data_len != 0);
+ for ( ; (curr_sgl && sgl_data_len);
curr_sgl = sg_next(curr_sgl)) {
u32 entry_data_len =
(sgl_data_len > sg_dma_len(curr_sgl) - sgl_offset) ?
sg_dma_len(curr_sgl) - sgl_offset :
sgl_data_len;
sgl_data_len -= entry_data_len;
- rc = ssi_buffer_mgr_render_buff_to_mlli(
- dev, sg_dma_address(curr_sgl) + sgl_offset,
- entry_data_len, curr_nents, &mlli_entry_p);
- if (rc != 0)
+ rc = cc_render_buff_to_mlli(dev, sg_dma_address(curr_sgl) +
+ sgl_offset, entry_data_len,
+ curr_nents, &mlli_entry_p);
+ if (rc)
return rc;
sgl_offset = 0;
@@ -201,10 +210,8 @@ static inline int ssi_buffer_mgr_render_scatterlist_to_mlli(
return 0;
}
-static int ssi_buffer_mgr_generate_mlli(
- struct device *dev,
- struct buffer_array *sg_data,
- struct mlli_params *mlli_params)
+static int cc_generate_mlli(struct device *dev, struct buffer_array *sg_data,
+ struct mlli_params *mlli_params, gfp_t flags)
{
u32 *mlli_p;
u32 total_nents = 0, prev_total_nents = 0;
@@ -213,10 +220,10 @@ static int ssi_buffer_mgr_generate_mlli(
dev_dbg(dev, "NUM of SG's = %d\n", sg_data->num_of_buffers);
/* Allocate memory from the pointed pool */
- mlli_params->mlli_virt_addr = dma_pool_alloc(
- mlli_params->curr_pool, GFP_KERNEL,
- &mlli_params->mlli_dma_addr);
- if (unlikely(!mlli_params->mlli_virt_addr)) {
+ mlli_params->mlli_virt_addr =
+ dma_pool_alloc(mlli_params->curr_pool, flags,
+ &mlli_params->mlli_dma_addr);
+ if (!mlli_params->mlli_virt_addr) {
dev_err(dev, "dma_pool_alloc() failed\n");
rc = -ENOMEM;
goto build_mlli_exit;
@@ -225,17 +232,19 @@ static int ssi_buffer_mgr_generate_mlli(
mlli_p = (u32 *)mlli_params->mlli_virt_addr;
/* go over all SG's and link it to one MLLI table */
for (i = 0; i < sg_data->num_of_buffers; i++) {
+ union buffer_array_entry *entry = &sg_data->entry[i];
+ u32 tot_len = sg_data->total_data_len[i];
+ u32 offset = sg_data->offset[i];
+
if (sg_data->type[i] == DMA_SGL_TYPE)
- rc = ssi_buffer_mgr_render_scatterlist_to_mlli(
- dev, sg_data->entry[i].sgl,
- sg_data->total_data_len[i], sg_data->offset[i],
- &total_nents, &mlli_p);
+ rc = cc_render_sg_to_mlli(dev, entry->sgl, tot_len,
+ offset, &total_nents,
+ &mlli_p);
else /*DMA_BUFF_TYPE*/
- rc = ssi_buffer_mgr_render_buff_to_mlli(
- dev, sg_data->entry[i].buffer_dma,
- sg_data->total_data_len[i], &total_nents,
- &mlli_p);
- if (rc != 0)
+ rc = cc_render_buff_to_mlli(dev, entry->buffer_dma,
+ tot_len, &total_nents,
+ &mlli_p);
+ if (rc)
return rc;
/* set last bit in the current table */
@@ -260,10 +269,10 @@ build_mlli_exit:
return rc;
}
-static inline void ssi_buffer_mgr_add_buffer_entry(
- struct device *dev, struct buffer_array *sgl_data,
- dma_addr_t buffer_dma, unsigned int buffer_len,
- bool is_last_entry, u32 *mlli_nents)
+static void cc_add_buffer_entry(struct device *dev,
+ struct buffer_array *sgl_data,
+ dma_addr_t buffer_dma, unsigned int buffer_len,
+ bool is_last_entry, u32 *mlli_nents)
{
unsigned int index = sgl_data->num_of_buffers;
@@ -281,15 +290,10 @@ static inline void ssi_buffer_mgr_add_buffer_entry(
sgl_data->num_of_buffers++;
}
-static inline void ssi_buffer_mgr_add_scatterlist_entry(
- struct device *dev,
- struct buffer_array *sgl_data,
- unsigned int nents,
- struct scatterlist *sgl,
- unsigned int data_len,
- unsigned int data_offset,
- bool is_last_table,
- u32 *mlli_nents)
+static void cc_add_sg_entry(struct device *dev, struct buffer_array *sgl_data,
+ unsigned int nents, struct scatterlist *sgl,
+ unsigned int data_len, unsigned int data_offset,
+ bool is_last_table, u32 *mlli_nents)
{
unsigned int index = sgl_data->num_of_buffers;
@@ -307,9 +311,8 @@ static inline void ssi_buffer_mgr_add_scatterlist_entry(
sgl_data->num_of_buffers++;
}
-static int
-ssi_buffer_mgr_dma_map_sg(struct device *dev, struct scatterlist *sg, u32 nents,
- enum dma_data_direction direction)
+static int cc_dma_map_sg(struct device *dev, struct scatterlist *sg, u32 nents,
+ enum dma_data_direction direction)
{
u32 i, j;
struct scatterlist *l_sg = sg;
@@ -317,7 +320,7 @@ ssi_buffer_mgr_dma_map_sg(struct device *dev, struct scatterlist *sg, u32 nents,
for (i = 0; i < nents; i++) {
if (!l_sg)
break;
- if (unlikely(dma_map_sg(dev, l_sg, 1, direction) != 1)) {
+ if (dma_map_sg(dev, l_sg, 1, direction) != 1) {
dev_err(dev, "dma_map_page() sg buffer failed\n");
goto err;
}
@@ -336,17 +339,15 @@ err:
return 0;
}
-static int ssi_buffer_mgr_map_scatterlist(
- struct device *dev, struct scatterlist *sg,
- unsigned int nbytes, int direction,
- u32 *nents, u32 max_sg_nents,
- u32 *lbytes, u32 *mapped_nents)
+static int cc_map_sg(struct device *dev, struct scatterlist *sg,
+ unsigned int nbytes, int direction, u32 *nents,
+ u32 max_sg_nents, u32 *lbytes, u32 *mapped_nents)
{
bool is_chained = false;
if (sg_is_last(sg)) {
/* One entry only case -set to DLLI */
- if (unlikely(dma_map_sg(dev, sg, 1, direction) != 1)) {
+ if (dma_map_sg(dev, sg, 1, direction) != 1) {
dev_err(dev, "dma_map_sg() single buffer failed\n");
return -ENOMEM;
}
@@ -357,8 +358,8 @@ static int ssi_buffer_mgr_map_scatterlist(
*nents = 1;
*mapped_nents = 1;
} else { /*sg_is_last*/
- *nents = ssi_buffer_mgr_get_sgl_nents(dev, sg, nbytes, lbytes,
- &is_chained);
+ *nents = cc_get_sgl_nents(dev, sg, nbytes, lbytes,
+ &is_chained);
if (*nents > max_sg_nents) {
*nents = 0;
dev_err(dev, "Too many fragments. current %d max %d\n",
@@ -370,7 +371,7 @@ static int ssi_buffer_mgr_map_scatterlist(
* be changed from the original sgl nents
*/
*mapped_nents = dma_map_sg(dev, sg, *nents, direction);
- if (unlikely(*mapped_nents == 0)) {
+ if (*mapped_nents == 0) {
*nents = 0;
dev_err(dev, "dma_map_sg() sg buffer failed\n");
return -ENOMEM;
@@ -379,11 +380,9 @@ static int ssi_buffer_mgr_map_scatterlist(
/*In this case the driver maps entry by entry so it
* must have the same nents before and after map
*/
- *mapped_nents = ssi_buffer_mgr_dma_map_sg(dev,
- sg,
- *nents,
- direction);
- if (unlikely(*mapped_nents != *nents)) {
+ *mapped_nents = cc_dma_map_sg(dev, sg, *nents,
+ direction);
+ if (*mapped_nents != *nents) {
*nents = *mapped_nents;
dev_err(dev, "dma_map_sg() sg buffer failed\n");
return -ENOMEM;
@@ -394,18 +393,16 @@ static int ssi_buffer_mgr_map_scatterlist(
return 0;
}
-static inline int
-ssi_aead_handle_config_buf(struct device *dev,
- struct aead_req_ctx *areq_ctx,
- u8 *config_data,
- struct buffer_array *sg_data,
- unsigned int assoclen)
+static int
+cc_set_aead_conf_buf(struct device *dev, struct aead_req_ctx *areq_ctx,
+ u8 *config_data, struct buffer_array *sg_data,
+ unsigned int assoclen)
{
dev_dbg(dev, " handle additional data config set to DLLI\n");
/* create sg for the current buffer */
- sg_init_one(&areq_ctx->ccm_adata_sg, config_data, AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size);
- if (unlikely(dma_map_sg(dev, &areq_ctx->ccm_adata_sg, 1,
- DMA_TO_DEVICE) != 1)) {
+ sg_init_one(&areq_ctx->ccm_adata_sg, config_data,
+ AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size);
+ if (dma_map_sg(dev, &areq_ctx->ccm_adata_sg, 1, DMA_TO_DEVICE) != 1) {
dev_err(dev, "dma_map_sg() config buffer failed\n");
return -ENOMEM;
}
@@ -416,25 +413,21 @@ ssi_aead_handle_config_buf(struct device *dev,
areq_ctx->ccm_adata_sg.offset, areq_ctx->ccm_adata_sg.length);
/* prepare for case of MLLI */
if (assoclen > 0) {
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data, 1,
- &areq_ctx->ccm_adata_sg,
- (AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size),
- 0, false, NULL);
+ cc_add_sg_entry(dev, sg_data, 1, &areq_ctx->ccm_adata_sg,
+ (AES_BLOCK_SIZE + areq_ctx->ccm_hdr_size),
+ 0, false, NULL);
}
return 0;
}
-static inline int ssi_ahash_handle_curr_buf(struct device *dev,
- struct ahash_req_ctx *areq_ctx,
- u8 *curr_buff,
- u32 curr_buff_cnt,
- struct buffer_array *sg_data)
+static int cc_set_hash_buf(struct device *dev, struct ahash_req_ctx *areq_ctx,
+ u8 *curr_buff, u32 curr_buff_cnt,
+ struct buffer_array *sg_data)
{
dev_dbg(dev, " handle curr buff %x set to DLLI\n", curr_buff_cnt);
/* create sg for the current buffer */
sg_init_one(areq_ctx->buff_sg, curr_buff, curr_buff_cnt);
- if (unlikely(dma_map_sg(dev, areq_ctx->buff_sg, 1,
- DMA_TO_DEVICE) != 1)) {
+ if (dma_map_sg(dev, areq_ctx->buff_sg, 1, DMA_TO_DEVICE) != 1) {
dev_err(dev, "dma_map_sg() src buffer failed\n");
return -ENOMEM;
}
@@ -442,25 +435,22 @@ static inline int ssi_ahash_handle_curr_buf(struct device *dev,
&sg_dma_address(areq_ctx->buff_sg), sg_page(areq_ctx->buff_sg),
sg_virt(areq_ctx->buff_sg), areq_ctx->buff_sg->offset,
areq_ctx->buff_sg->length);
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_DLLI;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_DLLI;
areq_ctx->curr_sg = areq_ctx->buff_sg;
areq_ctx->in_nents = 0;
/* prepare for case of MLLI */
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data, 1, areq_ctx->buff_sg,
- curr_buff_cnt, 0, false, NULL);
+ cc_add_sg_entry(dev, sg_data, 1, areq_ctx->buff_sg, curr_buff_cnt, 0,
+ false, NULL);
return 0;
}
-void ssi_buffer_mgr_unmap_blkcipher_request(
- struct device *dev,
- void *ctx,
- unsigned int ivsize,
- struct scatterlist *src,
- struct scatterlist *dst)
+void cc_unmap_blkcipher_request(struct device *dev, void *ctx,
+ unsigned int ivsize, struct scatterlist *src,
+ struct scatterlist *dst)
{
struct blkcipher_req_ctx *req_ctx = (struct blkcipher_req_ctx *)ctx;
- if (likely(req_ctx->gen_ctx.iv_dma_addr != 0)) {
+ if (req_ctx->gen_ctx.iv_dma_addr) {
dev_dbg(dev, "Unmapped iv: iv_dma_addr=%pad iv_size=%u\n",
&req_ctx->gen_ctx.iv_dma_addr, ivsize);
dma_unmap_single(dev, req_ctx->gen_ctx.iv_dma_addr,
@@ -469,7 +459,8 @@ void ssi_buffer_mgr_unmap_blkcipher_request(
DMA_TO_DEVICE);
}
/* Release pool */
- if (req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI) {
+ if (req_ctx->dma_buf_type == CC_DMA_BUF_MLLI &&
+ req_ctx->mlli_params.mlli_virt_addr) {
dma_pool_free(req_ctx->mlli_params.curr_pool,
req_ctx->mlli_params.mlli_virt_addr,
req_ctx->mlli_params.mlli_dma_addr);
@@ -484,14 +475,10 @@ void ssi_buffer_mgr_unmap_blkcipher_request(
}
}
-int ssi_buffer_mgr_map_blkcipher_request(
- struct ssi_drvdata *drvdata,
- void *ctx,
- unsigned int ivsize,
- unsigned int nbytes,
- void *info,
- struct scatterlist *src,
- struct scatterlist *dst)
+int cc_map_blkcipher_request(struct cc_drvdata *drvdata, void *ctx,
+ unsigned int ivsize, unsigned int nbytes,
+ void *info, struct scatterlist *src,
+ struct scatterlist *dst, gfp_t flags)
{
struct blkcipher_req_ctx *req_ctx = (struct blkcipher_req_ctx *)ctx;
struct mlli_params *mlli_params = &req_ctx->mlli_params;
@@ -502,20 +489,19 @@ int ssi_buffer_mgr_map_blkcipher_request(
int rc = 0;
u32 mapped_nents = 0;
- req_ctx->dma_buf_type = SSI_DMA_BUF_DLLI;
+ req_ctx->dma_buf_type = CC_DMA_BUF_DLLI;
mlli_params->curr_pool = NULL;
sg_data.num_of_buffers = 0;
/* Map IV buffer */
- if (likely(ivsize != 0)) {
+ if (ivsize) {
dump_byte_array("iv", (u8 *)info, ivsize);
req_ctx->gen_ctx.iv_dma_addr =
dma_map_single(dev, (void *)info,
ivsize,
req_ctx->is_giv ? DMA_BIDIRECTIONAL :
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev,
- req_ctx->gen_ctx.iv_dma_addr))) {
+ if (dma_mapping_error(dev, req_ctx->gen_ctx.iv_dma_addr)) {
dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n",
ivsize, info);
return -ENOMEM;
@@ -527,121 +513,107 @@ int ssi_buffer_mgr_map_blkcipher_request(
}
/* Map the src SGL */
- rc = ssi_buffer_mgr_map_scatterlist(dev, src,
- nbytes, DMA_BIDIRECTIONAL,
- &req_ctx->in_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy,
- &mapped_nents);
- if (unlikely(rc != 0)) {
+ rc = cc_map_sg(dev, src, nbytes, DMA_BIDIRECTIONAL, &req_ctx->in_nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy, &mapped_nents);
+ if (rc) {
rc = -ENOMEM;
goto ablkcipher_exit;
}
if (mapped_nents > 1)
- req_ctx->dma_buf_type = SSI_DMA_BUF_MLLI;
+ req_ctx->dma_buf_type = CC_DMA_BUF_MLLI;
- if (unlikely(src == dst)) {
+ if (src == dst) {
/* Handle inplace operation */
- if (unlikely(req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI)) {
+ if (req_ctx->dma_buf_type == CC_DMA_BUF_MLLI) {
req_ctx->out_nents = 0;
- ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
- req_ctx->in_nents,
- src, nbytes, 0,
- true,
- &req_ctx->in_mlli_nents);
+ cc_add_sg_entry(dev, &sg_data, req_ctx->in_nents, src,
+ nbytes, 0, true,
+ &req_ctx->in_mlli_nents);
}
} else {
/* Map the dst sg */
- if (unlikely(ssi_buffer_mgr_map_scatterlist(
- dev, dst, nbytes,
- DMA_BIDIRECTIONAL, &req_ctx->out_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy,
- &mapped_nents))){
+ if (cc_map_sg(dev, dst, nbytes, DMA_BIDIRECTIONAL,
+ &req_ctx->out_nents, LLI_MAX_NUM_OF_DATA_ENTRIES,
+ &dummy, &mapped_nents)) {
rc = -ENOMEM;
goto ablkcipher_exit;
}
if (mapped_nents > 1)
- req_ctx->dma_buf_type = SSI_DMA_BUF_MLLI;
-
- if (unlikely((req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI))) {
- ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
- req_ctx->in_nents,
- src, nbytes, 0,
- true,
- &req_ctx->in_mlli_nents);
- ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
- req_ctx->out_nents,
- dst, nbytes, 0,
- true,
- &req_ctx->out_mlli_nents);
+ req_ctx->dma_buf_type = CC_DMA_BUF_MLLI;
+
+ if (req_ctx->dma_buf_type == CC_DMA_BUF_MLLI) {
+ cc_add_sg_entry(dev, &sg_data, req_ctx->in_nents, src,
+ nbytes, 0, true,
+ &req_ctx->in_mlli_nents);
+ cc_add_sg_entry(dev, &sg_data, req_ctx->out_nents, dst,
+ nbytes, 0, true,
+ &req_ctx->out_mlli_nents);
}
}
- if (unlikely(req_ctx->dma_buf_type == SSI_DMA_BUF_MLLI)) {
+ if (req_ctx->dma_buf_type == CC_DMA_BUF_MLLI) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
- rc = ssi_buffer_mgr_generate_mlli(dev, &sg_data, mlli_params);
- if (unlikely(rc != 0))
+ rc = cc_generate_mlli(dev, &sg_data, mlli_params, flags);
+ if (rc)
goto ablkcipher_exit;
}
dev_dbg(dev, "areq_ctx->dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(req_ctx->dma_buf_type));
+ cc_dma_buf_type(req_ctx->dma_buf_type));
return 0;
ablkcipher_exit:
- ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
+ cc_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
return rc;
}
-void ssi_buffer_mgr_unmap_aead_request(
- struct device *dev, struct aead_request *req)
+void cc_unmap_aead_request(struct device *dev, struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
unsigned int hw_iv_size = areq_ctx->hw_iv_size;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ssi_drvdata *drvdata = dev_get_drvdata(dev);
+ struct cc_drvdata *drvdata = dev_get_drvdata(dev);
u32 dummy;
bool chained;
u32 size_to_unmap = 0;
- if (areq_ctx->mac_buf_dma_addr != 0) {
+ if (areq_ctx->mac_buf_dma_addr) {
dma_unmap_single(dev, areq_ctx->mac_buf_dma_addr,
MAX_MAC_SIZE, DMA_BIDIRECTIONAL);
}
-#if SSI_CC_HAS_AES_GCM
if (areq_ctx->cipher_mode == DRV_CIPHER_GCTR) {
- if (areq_ctx->hkey_dma_addr != 0) {
+ if (areq_ctx->hkey_dma_addr) {
dma_unmap_single(dev, areq_ctx->hkey_dma_addr,
AES_BLOCK_SIZE, DMA_BIDIRECTIONAL);
}
- if (areq_ctx->gcm_block_len_dma_addr != 0) {
+ if (areq_ctx->gcm_block_len_dma_addr) {
dma_unmap_single(dev, areq_ctx->gcm_block_len_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
- if (areq_ctx->gcm_iv_inc1_dma_addr != 0) {
+ if (areq_ctx->gcm_iv_inc1_dma_addr) {
dma_unmap_single(dev, areq_ctx->gcm_iv_inc1_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
- if (areq_ctx->gcm_iv_inc2_dma_addr != 0) {
+ if (areq_ctx->gcm_iv_inc2_dma_addr) {
dma_unmap_single(dev, areq_ctx->gcm_iv_inc2_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
}
-#endif
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
- if (areq_ctx->ccm_iv0_dma_addr != 0) {
+ if (areq_ctx->ccm_iv0_dma_addr) {
dma_unmap_single(dev, areq_ctx->ccm_iv0_dma_addr,
AES_BLOCK_SIZE, DMA_TO_DEVICE);
}
dma_unmap_sg(dev, &areq_ctx->ccm_adata_sg, 1, DMA_TO_DEVICE);
}
- if (areq_ctx->gen_ctx.iv_dma_addr != 0) {
+ if (areq_ctx->gen_ctx.iv_dma_addr) {
dma_unmap_single(dev, areq_ctx->gen_ctx.iv_dma_addr,
hw_iv_size, DMA_BIDIRECTIONAL);
}
@@ -668,46 +640,37 @@ void ssi_buffer_mgr_unmap_aead_request(
size_to_unmap += crypto_aead_ivsize(tfm);
dma_unmap_sg(dev, req->src,
- ssi_buffer_mgr_get_sgl_nents(dev, req->src, size_to_unmap,
- &dummy, &chained),
+ cc_get_sgl_nents(dev, req->src, size_to_unmap,
+ &dummy, &chained),
DMA_BIDIRECTIONAL);
- if (unlikely(req->src != req->dst)) {
+ if (req->src != req->dst) {
dev_dbg(dev, "Unmapping dst sgl: req->dst=%pK\n",
sg_virt(req->dst));
dma_unmap_sg(dev, req->dst,
- ssi_buffer_mgr_get_sgl_nents(dev, req->dst,
- size_to_unmap,
- &dummy, &chained),
+ cc_get_sgl_nents(dev, req->dst, size_to_unmap,
+ &dummy, &chained),
DMA_BIDIRECTIONAL);
}
if (drvdata->coherent &&
- (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) &&
- likely(req->src == req->dst)) {
- u32 size_to_skip = req->assoclen;
-
- if (areq_ctx->is_gcm4543)
- size_to_skip += crypto_aead_ivsize(tfm);
-
- /* copy mac to a temporary location to deal with possible
- * data memory overriding that caused by cache coherence problem.
+ areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT &&
+ req->src == req->dst) {
+ /* copy back mac from temporary location to deal with possible
+ * data memory overriding that caused by cache coherence
+ * problem.
*/
- ssi_buffer_mgr_copy_scatterlist_portion(
- dev, areq_ctx->backup_mac, req->src,
- size_to_skip + req->cryptlen - areq_ctx->req_authsize,
- size_to_skip + req->cryptlen, SSI_SG_FROM_BUF);
+ cc_copy_mac(dev, req, CC_SG_FROM_BUF);
}
}
-static inline int ssi_buffer_mgr_get_aead_icv_nents(
- struct device *dev,
- struct scatterlist *sgl,
- unsigned int sgl_nents,
- unsigned int authsize,
- u32 last_entry_data_size,
- bool *is_icv_fragmented)
+static int cc_get_aead_icv_nents(struct device *dev, struct scatterlist *sgl,
+ unsigned int sgl_nents, unsigned int authsize,
+ u32 last_entry_data_size,
+ bool *is_icv_fragmented)
{
unsigned int icv_max_size = 0;
- unsigned int icv_required_size = authsize > last_entry_data_size ? (authsize - last_entry_data_size) : authsize;
+ unsigned int icv_required_size = authsize > last_entry_data_size ?
+ (authsize - last_entry_data_size) :
+ authsize;
unsigned int nents;
unsigned int i;
@@ -726,10 +689,12 @@ static inline int ssi_buffer_mgr_get_aead_icv_nents(
icv_max_size = sgl->length;
if (last_entry_data_size > authsize) {
- nents = 0; /* ICV attached to data in last entry (not fragmented!) */
+ /* ICV attached to data in last entry (not fragmented!) */
+ nents = 0;
*is_icv_fragmented = false;
} else if (last_entry_data_size == authsize) {
- nents = 1; /* ICV placed in whole last entry (not fragmented!) */
+ /* ICV placed in whole last entry (not fragmented!) */
+ nents = 1;
*is_icv_fragmented = false;
} else if (icv_max_size > icv_required_size) {
nents = 1;
@@ -748,25 +713,25 @@ static inline int ssi_buffer_mgr_get_aead_icv_nents(
return nents;
}
-static inline int ssi_buffer_mgr_aead_chain_iv(
- struct ssi_drvdata *drvdata,
- struct aead_request *req,
- struct buffer_array *sg_data,
- bool is_last, bool do_chain)
+static int cc_aead_chain_iv(struct cc_drvdata *drvdata,
+ struct aead_request *req,
+ struct buffer_array *sg_data,
+ bool is_last, bool do_chain)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
unsigned int hw_iv_size = areq_ctx->hw_iv_size;
struct device *dev = drvdata_to_dev(drvdata);
int rc = 0;
- if (unlikely(!req->iv)) {
+ if (!req->iv) {
areq_ctx->gen_ctx.iv_dma_addr = 0;
goto chain_iv_exit;
}
- areq_ctx->gen_ctx.iv_dma_addr = dma_map_single(dev, req->iv, hw_iv_size,
+ areq_ctx->gen_ctx.iv_dma_addr = dma_map_single(dev, req->iv,
+ hw_iv_size,
DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(dev, areq_ctx->gen_ctx.iv_dma_addr))) {
+ if (dma_mapping_error(dev, areq_ctx->gen_ctx.iv_dma_addr)) {
dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n",
hw_iv_size, req->iv);
rc = -ENOMEM;
@@ -775,28 +740,27 @@ static inline int ssi_buffer_mgr_aead_chain_iv(
dev_dbg(dev, "Mapped iv %u B at va=%pK to dma=%pad\n",
hw_iv_size, req->iv, &areq_ctx->gen_ctx.iv_dma_addr);
- if (do_chain && areq_ctx->plaintext_authenticate_only) { // TODO: what about CTR?? ask Ron
+ // TODO: what about CTR?? ask Ron
+ if (do_chain && areq_ctx->plaintext_authenticate_only) {
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int iv_size_to_authenc = crypto_aead_ivsize(tfm);
unsigned int iv_ofs = GCM_BLOCK_RFC4_IV_OFFSET;
/* Chain to given list */
- ssi_buffer_mgr_add_buffer_entry(
- dev, sg_data,
- areq_ctx->gen_ctx.iv_dma_addr + iv_ofs,
- iv_size_to_authenc, is_last,
- &areq_ctx->assoc.mlli_nents);
- areq_ctx->assoc_buff_type = SSI_DMA_BUF_MLLI;
+ cc_add_buffer_entry(dev, sg_data,
+ (areq_ctx->gen_ctx.iv_dma_addr + iv_ofs),
+ iv_size_to_authenc, is_last,
+ &areq_ctx->assoc.mlli_nents);
+ areq_ctx->assoc_buff_type = CC_DMA_BUF_MLLI;
}
chain_iv_exit:
return rc;
}
-static inline int ssi_buffer_mgr_aead_chain_assoc(
- struct ssi_drvdata *drvdata,
- struct aead_request *req,
- struct buffer_array *sg_data,
- bool is_last, bool do_chain)
+static int cc_aead_chain_assoc(struct cc_drvdata *drvdata,
+ struct aead_request *req,
+ struct buffer_array *sg_data,
+ bool is_last, bool do_chain)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
int rc = 0;
@@ -815,12 +779,12 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
goto chain_assoc_exit;
}
- if (unlikely(req->assoclen == 0)) {
- areq_ctx->assoc_buff_type = SSI_DMA_BUF_NULL;
+ if (req->assoclen == 0) {
+ areq_ctx->assoc_buff_type = CC_DMA_BUF_NULL;
areq_ctx->assoc.nents = 0;
areq_ctx->assoc.mlli_nents = 0;
dev_dbg(dev, "Chain assoc of length 0: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ cc_dma_buf_type(areq_ctx->assoc_buff_type),
areq_ctx->assoc.nents);
goto chain_assoc_exit;
}
@@ -828,12 +792,15 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
//iterate over the sgl to see how many entries are for associated data
//it is assumed that if we reach here , the sgl is already mapped
sg_index = current_sg->length;
- if (sg_index > size_of_assoc) { //the first entry in the scatter list contains all the associated data
+ //the first entry in the scatter list contains all the associated data
+ if (sg_index > size_of_assoc) {
mapped_nents++;
} else {
while (sg_index <= size_of_assoc) {
current_sg = sg_next(current_sg);
- //if have reached the end of the sgl, then this is unexpected
+ /* if have reached the end of the sgl, then this is
+ * unexpected
+ */
if (!current_sg) {
dev_err(dev, "reached end of sg list. unexpected\n");
return -EINVAL;
@@ -842,7 +809,7 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
mapped_nents++;
}
}
- if (unlikely(mapped_nents > LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)) {
+ if (mapped_nents > LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES) {
dev_err(dev, "Too many fragments. current %d max %d\n",
mapped_nents, LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
return -ENOMEM;
@@ -853,8 +820,7 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
* ccm header configurations
*/
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
- if (unlikely((mapped_nents + 1) >
- LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)) {
+ if ((mapped_nents + 1) > LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES) {
dev_err(dev, "CCM case.Too many fragments. Current %d max %d\n",
(areq_ctx->assoc.nents + 1),
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES);
@@ -863,227 +829,175 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
}
}
- if (likely(mapped_nents == 1) &&
- (areq_ctx->ccm_hdr_size == ccm_header_size_null))
- areq_ctx->assoc_buff_type = SSI_DMA_BUF_DLLI;
+ if (mapped_nents == 1 && areq_ctx->ccm_hdr_size == ccm_header_size_null)
+ areq_ctx->assoc_buff_type = CC_DMA_BUF_DLLI;
else
- areq_ctx->assoc_buff_type = SSI_DMA_BUF_MLLI;
+ areq_ctx->assoc_buff_type = CC_DMA_BUF_MLLI;
- if (unlikely((do_chain) ||
- (areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI))) {
+ if (do_chain || areq_ctx->assoc_buff_type == CC_DMA_BUF_MLLI) {
dev_dbg(dev, "Chain assoc: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ cc_dma_buf_type(areq_ctx->assoc_buff_type),
areq_ctx->assoc.nents);
- ssi_buffer_mgr_add_scatterlist_entry(
- dev, sg_data, areq_ctx->assoc.nents,
- req->src, req->assoclen, 0, is_last,
- &areq_ctx->assoc.mlli_nents);
- areq_ctx->assoc_buff_type = SSI_DMA_BUF_MLLI;
+ cc_add_sg_entry(dev, sg_data, areq_ctx->assoc.nents, req->src,
+ req->assoclen, 0, is_last,
+ &areq_ctx->assoc.mlli_nents);
+ areq_ctx->assoc_buff_type = CC_DMA_BUF_MLLI;
}
chain_assoc_exit:
return rc;
}
-static inline void ssi_buffer_mgr_prepare_aead_data_dlli(
- struct aead_request *req,
- u32 *src_last_bytes, u32 *dst_last_bytes)
+static void cc_prepare_aead_data_dlli(struct aead_request *req,
+ u32 *src_last_bytes, u32 *dst_last_bytes)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
unsigned int authsize = areq_ctx->req_authsize;
areq_ctx->is_icv_fragmented = false;
- if (likely(req->src == req->dst)) {
+ if (req->src == req->dst) {
/*INPLACE*/
- areq_ctx->icv_dma_addr = sg_dma_address(
- areq_ctx->src_sgl) +
+ areq_ctx->icv_dma_addr = sg_dma_address(areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
- areq_ctx->icv_virt_addr = sg_virt(
- areq_ctx->src_sgl) +
+ areq_ctx->icv_virt_addr = sg_virt(areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
} else if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
/*NON-INPLACE and DECRYPT*/
- areq_ctx->icv_dma_addr = sg_dma_address(
- areq_ctx->src_sgl) +
+ areq_ctx->icv_dma_addr = sg_dma_address(areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
- areq_ctx->icv_virt_addr = sg_virt(
- areq_ctx->src_sgl) +
+ areq_ctx->icv_virt_addr = sg_virt(areq_ctx->src_sgl) +
(*src_last_bytes - authsize);
} else {
/*NON-INPLACE and ENCRYPT*/
- areq_ctx->icv_dma_addr = sg_dma_address(
- areq_ctx->dst_sgl) +
+ areq_ctx->icv_dma_addr = sg_dma_address(areq_ctx->dst_sgl) +
(*dst_last_bytes - authsize);
- areq_ctx->icv_virt_addr = sg_virt(
- areq_ctx->dst_sgl) +
+ areq_ctx->icv_virt_addr = sg_virt(areq_ctx->dst_sgl) +
(*dst_last_bytes - authsize);
}
}
-static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
- struct ssi_drvdata *drvdata,
- struct aead_request *req,
- struct buffer_array *sg_data,
- u32 *src_last_bytes, u32 *dst_last_bytes,
- bool is_last_table)
+static int cc_prepare_aead_data_mlli(struct cc_drvdata *drvdata,
+ struct aead_request *req,
+ struct buffer_array *sg_data,
+ u32 *src_last_bytes, u32 *dst_last_bytes,
+ bool is_last_table)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
unsigned int authsize = areq_ctx->req_authsize;
int rc = 0, icv_nents;
- struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct device *dev = drvdata_to_dev(drvdata);
+ struct scatterlist *sg;
- if (likely(req->src == req->dst)) {
+ if (req->src == req->dst) {
/*INPLACE*/
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
- areq_ctx->src.nents,
- areq_ctx->src_sgl,
- areq_ctx->cryptlen,
- areq_ctx->src_offset,
- is_last_table,
- &areq_ctx->src.mlli_nents);
-
- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(dev,
- areq_ctx->src_sgl,
- areq_ctx->src.nents,
- authsize,
- *src_last_bytes,
- &areq_ctx->is_icv_fragmented);
- if (unlikely(icv_nents < 0)) {
+ cc_add_sg_entry(dev, sg_data, areq_ctx->src.nents,
+ areq_ctx->src_sgl, areq_ctx->cryptlen,
+ areq_ctx->src_offset, is_last_table,
+ &areq_ctx->src.mlli_nents);
+
+ icv_nents = cc_get_aead_icv_nents(dev, areq_ctx->src_sgl,
+ areq_ctx->src.nents,
+ authsize, *src_last_bytes,
+ &areq_ctx->is_icv_fragmented);
+ if (icv_nents < 0) {
rc = -ENOTSUPP;
goto prepare_data_mlli_exit;
}
- if (unlikely(areq_ctx->is_icv_fragmented)) {
+ if (areq_ctx->is_icv_fragmented) {
/* Backup happens only when ICV is fragmented, ICV
- * verification is made by CPU compare in order to simplify
- * MAC verification upon request completion
+ * verification is made by CPU compare in order to
+ * simplify MAC verification upon request completion
*/
if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
- if (!drvdata->coherent) {
/* In coherent platforms (e.g. ACP)
* already copying ICV for any
* INPLACE-DECRYPT operation, hence
* we must neglect this code.
*/
- u32 skip = req->assoclen;
-
- if (areq_ctx->is_gcm4543)
- skip += crypto_aead_ivsize(tfm);
-
- ssi_buffer_mgr_copy_scatterlist_portion(
- dev, areq_ctx->backup_mac,
- req->src,
- (skip + req->cryptlen -
- areq_ctx->req_authsize),
- skip + req->cryptlen,
- SSI_SG_TO_BUF);
- }
+ if (!drvdata->coherent)
+ cc_copy_mac(dev, req, CC_SG_TO_BUF);
+
areq_ctx->icv_virt_addr = areq_ctx->backup_mac;
} else {
areq_ctx->icv_virt_addr = areq_ctx->mac_buf;
- areq_ctx->icv_dma_addr = areq_ctx->mac_buf_dma_addr;
+ areq_ctx->icv_dma_addr =
+ areq_ctx->mac_buf_dma_addr;
}
} else { /* Contig. ICV */
+ sg = &areq_ctx->src_sgl[areq_ctx->src.nents - 1];
/*Should hanlde if the sg is not contig.*/
- areq_ctx->icv_dma_addr = sg_dma_address(
- &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
+ areq_ctx->icv_dma_addr = sg_dma_address(sg) +
(*src_last_bytes - authsize);
- areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
+ areq_ctx->icv_virt_addr = sg_virt(sg) +
(*src_last_bytes - authsize);
}
} else if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
/*NON-INPLACE and DECRYPT*/
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
- areq_ctx->src.nents,
- areq_ctx->src_sgl,
- areq_ctx->cryptlen,
- areq_ctx->src_offset,
- is_last_table,
- &areq_ctx->src.mlli_nents);
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
- areq_ctx->dst.nents,
- areq_ctx->dst_sgl,
- areq_ctx->cryptlen,
- areq_ctx->dst_offset,
- is_last_table,
- &areq_ctx->dst.mlli_nents);
-
- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(dev,
- areq_ctx->src_sgl,
- areq_ctx->src.nents,
- authsize,
- *src_last_bytes,
- &areq_ctx->is_icv_fragmented);
- if (unlikely(icv_nents < 0)) {
+ cc_add_sg_entry(dev, sg_data, areq_ctx->src.nents,
+ areq_ctx->src_sgl, areq_ctx->cryptlen,
+ areq_ctx->src_offset, is_last_table,
+ &areq_ctx->src.mlli_nents);
+ cc_add_sg_entry(dev, sg_data, areq_ctx->dst.nents,
+ areq_ctx->dst_sgl, areq_ctx->cryptlen,
+ areq_ctx->dst_offset, is_last_table,
+ &areq_ctx->dst.mlli_nents);
+
+ icv_nents = cc_get_aead_icv_nents(dev, areq_ctx->src_sgl,
+ areq_ctx->src.nents,
+ authsize, *src_last_bytes,
+ &areq_ctx->is_icv_fragmented);
+ if (icv_nents < 0) {
rc = -ENOTSUPP;
goto prepare_data_mlli_exit;
}
- if (unlikely(areq_ctx->is_icv_fragmented)) {
- /* Backup happens only when ICV is fragmented, ICV
- * verification is made by CPU compare in order to simplify
- * MAC verification upon request completion
- */
- u32 size_to_skip = req->assoclen;
-
- if (areq_ctx->is_gcm4543)
- size_to_skip += crypto_aead_ivsize(tfm);
-
- ssi_buffer_mgr_copy_scatterlist_portion(
- dev, areq_ctx->backup_mac, req->src,
- size_to_skip + req->cryptlen - areq_ctx->req_authsize,
- size_to_skip + req->cryptlen, SSI_SG_TO_BUF);
+ /* Backup happens only when ICV is fragmented, ICV
+ * verification is made by CPU compare in order to simplify
+ * MAC verification upon request completion
+ */
+ if (areq_ctx->is_icv_fragmented) {
+ cc_copy_mac(dev, req, CC_SG_TO_BUF);
areq_ctx->icv_virt_addr = areq_ctx->backup_mac;
+
} else { /* Contig. ICV */
+ sg = &areq_ctx->src_sgl[areq_ctx->src.nents - 1];
/*Should hanlde if the sg is not contig.*/
- areq_ctx->icv_dma_addr = sg_dma_address(
- &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
+ areq_ctx->icv_dma_addr = sg_dma_address(sg) +
(*src_last_bytes - authsize);
- areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->src_sgl[areq_ctx->src.nents - 1]) +
+ areq_ctx->icv_virt_addr = sg_virt(sg) +
(*src_last_bytes - authsize);
}
} else {
/*NON-INPLACE and ENCRYPT*/
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
- areq_ctx->dst.nents,
- areq_ctx->dst_sgl,
- areq_ctx->cryptlen,
- areq_ctx->dst_offset,
- is_last_table,
- &areq_ctx->dst.mlli_nents);
- ssi_buffer_mgr_add_scatterlist_entry(dev, sg_data,
- areq_ctx->src.nents,
- areq_ctx->src_sgl,
- areq_ctx->cryptlen,
- areq_ctx->src_offset,
- is_last_table,
- &areq_ctx->src.mlli_nents);
-
- icv_nents = ssi_buffer_mgr_get_aead_icv_nents(dev,
- areq_ctx->dst_sgl,
- areq_ctx->dst.nents,
- authsize,
- *dst_last_bytes,
- &areq_ctx->is_icv_fragmented);
- if (unlikely(icv_nents < 0)) {
+ cc_add_sg_entry(dev, sg_data, areq_ctx->dst.nents,
+ areq_ctx->dst_sgl, areq_ctx->cryptlen,
+ areq_ctx->dst_offset, is_last_table,
+ &areq_ctx->dst.mlli_nents);
+ cc_add_sg_entry(dev, sg_data, areq_ctx->src.nents,
+ areq_ctx->src_sgl, areq_ctx->cryptlen,
+ areq_ctx->src_offset, is_last_table,
+ &areq_ctx->src.mlli_nents);
+
+ icv_nents = cc_get_aead_icv_nents(dev, areq_ctx->dst_sgl,
+ areq_ctx->dst.nents,
+ authsize, *dst_last_bytes,
+ &areq_ctx->is_icv_fragmented);
+ if (icv_nents < 0) {
rc = -ENOTSUPP;
goto prepare_data_mlli_exit;
}
- if (likely(!areq_ctx->is_icv_fragmented)) {
+ if (!areq_ctx->is_icv_fragmented) {
+ sg = &areq_ctx->dst_sgl[areq_ctx->dst.nents - 1];
/* Contig. ICV */
- areq_ctx->icv_dma_addr = sg_dma_address(
- &areq_ctx->dst_sgl[areq_ctx->dst.nents - 1]) +
+ areq_ctx->icv_dma_addr = sg_dma_address(sg) +
(*dst_last_bytes - authsize);
- areq_ctx->icv_virt_addr = sg_virt(
- &areq_ctx->dst_sgl[areq_ctx->dst.nents - 1]) +
+ areq_ctx->icv_virt_addr = sg_virt(sg) +
(*dst_last_bytes - authsize);
} else {
areq_ctx->icv_dma_addr = areq_ctx->mac_buf_dma_addr;
@@ -1095,11 +1009,10 @@ prepare_data_mlli_exit:
return rc;
}
-static inline int ssi_buffer_mgr_aead_chain_data(
- struct ssi_drvdata *drvdata,
- struct aead_request *req,
- struct buffer_array *sg_data,
- bool is_last_table, bool do_chain)
+static int cc_aead_chain_data(struct cc_drvdata *drvdata,
+ struct aead_request *req,
+ struct buffer_array *sg_data,
+ bool is_last_table, bool do_chain)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
struct device *dev = drvdata_to_dev(drvdata);
@@ -1109,7 +1022,8 @@ static inline int ssi_buffer_mgr_aead_chain_data(
int rc = 0;
u32 src_mapped_nents = 0, dst_mapped_nents = 0;
u32 offset = 0;
- unsigned int size_for_map = req->assoclen + req->cryptlen; /*non-inplace mode*/
+ /* non-inplace mode */
+ unsigned int size_for_map = req->assoclen + req->cryptlen;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
u32 sg_index = 0;
bool chained = false;
@@ -1130,11 +1044,10 @@ static inline int ssi_buffer_mgr_aead_chain_data(
if (is_gcm4543)
size_for_map += crypto_aead_ivsize(tfm);
- size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? authsize : 0;
- src_mapped_nents = ssi_buffer_mgr_get_sgl_nents(dev, req->src,
- size_for_map,
- &src_last_bytes,
- &chained);
+ size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
+ authsize : 0;
+ src_mapped_nents = cc_get_sgl_nents(dev, req->src, size_for_map,
+ &src_last_bytes, &chained);
sg_index = areq_ctx->src_sgl->length;
//check where the data starts
while (sg_index <= size_to_skip) {
@@ -1148,7 +1061,7 @@ static inline int ssi_buffer_mgr_aead_chain_data(
sg_index += areq_ctx->src_sgl->length;
src_mapped_nents--;
}
- if (unlikely(src_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES)) {
+ if (src_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES) {
dev_err(dev, "Too many fragments. current %d max %d\n",
src_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
return -ENOMEM;
@@ -1160,26 +1073,23 @@ static inline int ssi_buffer_mgr_aead_chain_data(
if (req->src != req->dst) {
size_for_map = req->assoclen + req->cryptlen;
- size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ? authsize : 0;
+ size_for_map += (direct == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
+ authsize : 0;
if (is_gcm4543)
size_for_map += crypto_aead_ivsize(tfm);
- rc = ssi_buffer_mgr_map_scatterlist(dev, req->dst, size_for_map,
- DMA_BIDIRECTIONAL,
- &areq_ctx->dst.nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES,
- &dst_last_bytes,
- &dst_mapped_nents);
- if (unlikely(rc != 0)) {
+ rc = cc_map_sg(dev, req->dst, size_for_map, DMA_BIDIRECTIONAL,
+ &areq_ctx->dst.nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES, &dst_last_bytes,
+ &dst_mapped_nents);
+ if (rc) {
rc = -ENOMEM;
goto chain_data_exit;
}
}
- dst_mapped_nents = ssi_buffer_mgr_get_sgl_nents(dev, req->dst,
- size_for_map,
- &dst_last_bytes,
- &chained);
+ dst_mapped_nents = cc_get_sgl_nents(dev, req->dst, size_for_map,
+ &dst_last_bytes, &chained);
sg_index = areq_ctx->dst_sgl->length;
offset = size_to_skip;
@@ -1195,45 +1105,43 @@ static inline int ssi_buffer_mgr_aead_chain_data(
sg_index += areq_ctx->dst_sgl->length;
dst_mapped_nents--;
}
- if (unlikely(dst_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES)) {
+ if (dst_mapped_nents > LLI_MAX_NUM_OF_DATA_ENTRIES) {
dev_err(dev, "Too many fragments. current %d max %d\n",
dst_mapped_nents, LLI_MAX_NUM_OF_DATA_ENTRIES);
return -ENOMEM;
}
areq_ctx->dst.nents = dst_mapped_nents;
areq_ctx->dst_offset = offset;
- if ((src_mapped_nents > 1) ||
- (dst_mapped_nents > 1) ||
+ if (src_mapped_nents > 1 ||
+ dst_mapped_nents > 1 ||
do_chain) {
- areq_ctx->data_buff_type = SSI_DMA_BUF_MLLI;
- rc = ssi_buffer_mgr_prepare_aead_data_mlli(drvdata, req,
- sg_data,
- &src_last_bytes,
- &dst_last_bytes,
- is_last_table);
+ areq_ctx->data_buff_type = CC_DMA_BUF_MLLI;
+ rc = cc_prepare_aead_data_mlli(drvdata, req, sg_data,
+ &src_last_bytes,
+ &dst_last_bytes, is_last_table);
} else {
- areq_ctx->data_buff_type = SSI_DMA_BUF_DLLI;
- ssi_buffer_mgr_prepare_aead_data_dlli(
- req, &src_last_bytes, &dst_last_bytes);
+ areq_ctx->data_buff_type = CC_DMA_BUF_DLLI;
+ cc_prepare_aead_data_dlli(req, &src_last_bytes,
+ &dst_last_bytes);
}
chain_data_exit:
return rc;
}
-static void ssi_buffer_mgr_update_aead_mlli_nents(struct ssi_drvdata *drvdata,
- struct aead_request *req)
+static void cc_update_aead_mlli_nents(struct cc_drvdata *drvdata,
+ struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
u32 curr_mlli_size = 0;
- if (areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI) {
+ if (areq_ctx->assoc_buff_type == CC_DMA_BUF_MLLI) {
areq_ctx->assoc.sram_addr = drvdata->mlli_sram_addr;
curr_mlli_size = areq_ctx->assoc.mlli_nents *
LLI_ENTRY_BYTE_SIZE;
}
- if (areq_ctx->data_buff_type == SSI_DMA_BUF_MLLI) {
+ if (areq_ctx->data_buff_type == CC_DMA_BUF_MLLI) {
/*Inplace case dst nents equal to src nents*/
if (req->src == req->dst) {
areq_ctx->dst.mlli_nents = areq_ctx->src.mlli_nents;
@@ -1272,8 +1180,7 @@ static void ssi_buffer_mgr_update_aead_mlli_nents(struct ssi_drvdata *drvdata,
}
}
-int ssi_buffer_mgr_map_aead_request(
- struct ssi_drvdata *drvdata, struct aead_request *req)
+int cc_map_aead_request(struct cc_drvdata *drvdata, struct aead_request *req)
{
struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
struct mlli_params *mlli_params = &areq_ctx->mlli_params;
@@ -1284,30 +1191,22 @@ int ssi_buffer_mgr_map_aead_request(
int rc = 0;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
bool is_gcm4543 = areq_ctx->is_gcm4543;
-
+ dma_addr_t dma_addr;
u32 mapped_nents = 0;
u32 dummy = 0; /*used for the assoc data fragments */
u32 size_to_map = 0;
+ gfp_t flags = cc_gfp_flags(&req->base);
mlli_params->curr_pool = NULL;
sg_data.num_of_buffers = 0;
+ /* copy mac to a temporary location to deal with possible
+ * data memory overriding that caused by cache coherence problem.
+ */
if (drvdata->coherent &&
- (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) &&
- likely(req->src == req->dst)) {
- u32 size_to_skip = req->assoclen;
-
- if (is_gcm4543)
- size_to_skip += crypto_aead_ivsize(tfm);
-
- /* copy mac to a temporary location to deal with possible
- * data memory overriding that caused by cache coherence problem.
- */
- ssi_buffer_mgr_copy_scatterlist_portion(
- dev, areq_ctx->backup_mac, req->src,
- size_to_skip + req->cryptlen - areq_ctx->req_authsize,
- size_to_skip + req->cryptlen, SSI_SG_TO_BUF);
- }
+ areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT &&
+ req->src == req->dst)
+ cc_copy_mac(dev, req, CC_SG_TO_BUF);
/* cacluate the size for cipher remove ICV in decrypt*/
areq_ctx->cryptlen = (areq_ctx->gen_ctx.op_type ==
@@ -1315,90 +1214,83 @@ int ssi_buffer_mgr_map_aead_request(
req->cryptlen :
(req->cryptlen - authsize);
- areq_ctx->mac_buf_dma_addr = dma_map_single(dev, areq_ctx->mac_buf,
- MAX_MAC_SIZE,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(dev, areq_ctx->mac_buf_dma_addr))) {
+ dma_addr = dma_map_single(dev, areq_ctx->mac_buf, MAX_MAC_SIZE,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Mapping mac_buf %u B at va=%pK for DMA failed\n",
MAX_MAC_SIZE, areq_ctx->mac_buf);
rc = -ENOMEM;
goto aead_map_failure;
}
+ areq_ctx->mac_buf_dma_addr = dma_addr;
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
- areq_ctx->ccm_iv0_dma_addr = dma_map_single(dev,
- (areq_ctx->ccm_config + CCM_CTR_COUNT_0_OFFSET),
- AES_BLOCK_SIZE,
- DMA_TO_DEVICE);
+ void *addr = areq_ctx->ccm_config + CCM_CTR_COUNT_0_OFFSET;
- if (unlikely(dma_mapping_error(dev, areq_ctx->ccm_iv0_dma_addr))) {
+ dma_addr = dma_map_single(dev, addr, AES_BLOCK_SIZE,
+ DMA_TO_DEVICE);
+
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Mapping mac_buf %u B at va=%pK for DMA failed\n",
- AES_BLOCK_SIZE,
- (areq_ctx->ccm_config +
- CCM_CTR_COUNT_0_OFFSET));
+ AES_BLOCK_SIZE, addr);
areq_ctx->ccm_iv0_dma_addr = 0;
rc = -ENOMEM;
goto aead_map_failure;
}
- if (ssi_aead_handle_config_buf(dev, areq_ctx,
- areq_ctx->ccm_config, &sg_data,
- req->assoclen) != 0) {
+ areq_ctx->ccm_iv0_dma_addr = dma_addr;
+
+ if (cc_set_aead_conf_buf(dev, areq_ctx, areq_ctx->ccm_config,
+ &sg_data, req->assoclen)) {
rc = -ENOMEM;
goto aead_map_failure;
}
}
-#if SSI_CC_HAS_AES_GCM
if (areq_ctx->cipher_mode == DRV_CIPHER_GCTR) {
- areq_ctx->hkey_dma_addr = dma_map_single(dev,
- areq_ctx->hkey,
- AES_BLOCK_SIZE,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(dev, areq_ctx->hkey_dma_addr))) {
+ dma_addr = dma_map_single(dev, areq_ctx->hkey, AES_BLOCK_SIZE,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Mapping hkey %u B at va=%pK for DMA failed\n",
AES_BLOCK_SIZE, areq_ctx->hkey);
rc = -ENOMEM;
goto aead_map_failure;
}
+ areq_ctx->hkey_dma_addr = dma_addr;
- areq_ctx->gcm_block_len_dma_addr = dma_map_single(dev,
- &areq_ctx->gcm_len_block,
- AES_BLOCK_SIZE,
- DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_block_len_dma_addr))) {
+ dma_addr = dma_map_single(dev, &areq_ctx->gcm_len_block,
+ AES_BLOCK_SIZE, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Mapping gcm_len_block %u B at va=%pK for DMA failed\n",
AES_BLOCK_SIZE, &areq_ctx->gcm_len_block);
rc = -ENOMEM;
goto aead_map_failure;
}
+ areq_ctx->gcm_block_len_dma_addr = dma_addr;
- areq_ctx->gcm_iv_inc1_dma_addr = dma_map_single(dev,
- areq_ctx->gcm_iv_inc1,
- AES_BLOCK_SIZE,
- DMA_TO_DEVICE);
+ dma_addr = dma_map_single(dev, areq_ctx->gcm_iv_inc1,
+ AES_BLOCK_SIZE, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_iv_inc1_dma_addr))) {
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Mapping gcm_iv_inc1 %u B at va=%pK for DMA failed\n",
AES_BLOCK_SIZE, (areq_ctx->gcm_iv_inc1));
areq_ctx->gcm_iv_inc1_dma_addr = 0;
rc = -ENOMEM;
goto aead_map_failure;
}
+ areq_ctx->gcm_iv_inc1_dma_addr = dma_addr;
- areq_ctx->gcm_iv_inc2_dma_addr = dma_map_single(dev,
- areq_ctx->gcm_iv_inc2,
- AES_BLOCK_SIZE,
- DMA_TO_DEVICE);
+ dma_addr = dma_map_single(dev, areq_ctx->gcm_iv_inc2,
+ AES_BLOCK_SIZE, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, areq_ctx->gcm_iv_inc2_dma_addr))) {
+ if (dma_mapping_error(dev, dma_addr)) {
dev_err(dev, "Mapping gcm_iv_inc2 %u B at va=%pK for DMA failed\n",
AES_BLOCK_SIZE, (areq_ctx->gcm_iv_inc2));
areq_ctx->gcm_iv_inc2_dma_addr = 0;
rc = -ENOMEM;
goto aead_map_failure;
}
+ areq_ctx->gcm_iv_inc2_dma_addr = dma_addr;
}
-#endif /*SSI_CC_HAS_AES_GCM*/
size_to_map = req->cryptlen + req->assoclen;
if (areq_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_ENCRYPT)
@@ -1406,29 +1298,31 @@ int ssi_buffer_mgr_map_aead_request(
if (is_gcm4543)
size_to_map += crypto_aead_ivsize(tfm);
- rc = ssi_buffer_mgr_map_scatterlist(dev, req->src,
- size_to_map, DMA_BIDIRECTIONAL, &areq_ctx->src.nents,
- LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES + LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy, &mapped_nents);
- if (unlikely(rc != 0)) {
+ rc = cc_map_sg(dev, req->src, size_to_map, DMA_BIDIRECTIONAL,
+ &areq_ctx->src.nents,
+ (LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES +
+ LLI_MAX_NUM_OF_DATA_ENTRIES),
+ &dummy, &mapped_nents);
+ if (rc) {
rc = -ENOMEM;
goto aead_map_failure;
}
- if (likely(areq_ctx->is_single_pass)) {
+ if (areq_ctx->is_single_pass) {
/*
* Create MLLI table for:
* (1) Assoc. data
* (2) Src/Dst SGLs
* Note: IV is contg. buffer (not an SGL)
*/
- rc = ssi_buffer_mgr_aead_chain_assoc(drvdata, req, &sg_data, true, false);
- if (unlikely(rc != 0))
+ rc = cc_aead_chain_assoc(drvdata, req, &sg_data, true, false);
+ if (rc)
goto aead_map_failure;
- rc = ssi_buffer_mgr_aead_chain_iv(drvdata, req, &sg_data, true, false);
- if (unlikely(rc != 0))
+ rc = cc_aead_chain_iv(drvdata, req, &sg_data, true, false);
+ if (rc)
goto aead_map_failure;
- rc = ssi_buffer_mgr_aead_chain_data(drvdata, req, &sg_data, true, false);
- if (unlikely(rc != 0))
+ rc = cc_aead_chain_data(drvdata, req, &sg_data, true, false);
+ if (rc)
goto aead_map_failure;
} else { /* DOUBLE-PASS flow */
/*
@@ -1451,27 +1345,28 @@ int ssi_buffer_mgr_map_aead_request(
* (3) MLLI for src
* (4) MLLI for dst
*/
- rc = ssi_buffer_mgr_aead_chain_assoc(drvdata, req, &sg_data, false, true);
- if (unlikely(rc != 0))
+ rc = cc_aead_chain_assoc(drvdata, req, &sg_data, false, true);
+ if (rc)
goto aead_map_failure;
- rc = ssi_buffer_mgr_aead_chain_iv(drvdata, req, &sg_data, false, true);
- if (unlikely(rc != 0))
+ rc = cc_aead_chain_iv(drvdata, req, &sg_data, false, true);
+ if (rc)
goto aead_map_failure;
- rc = ssi_buffer_mgr_aead_chain_data(drvdata, req, &sg_data, true, true);
- if (unlikely(rc != 0))
+ rc = cc_aead_chain_data(drvdata, req, &sg_data, true, true);
+ if (rc)
goto aead_map_failure;
}
- /* Mlli support -start building the MLLI according to the above results */
- if (unlikely(
- (areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI) ||
- (areq_ctx->data_buff_type == SSI_DMA_BUF_MLLI))) {
+ /* Mlli support -start building the MLLI according to the above
+ * results
+ */
+ if (areq_ctx->assoc_buff_type == CC_DMA_BUF_MLLI ||
+ areq_ctx->data_buff_type == CC_DMA_BUF_MLLI) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
- rc = ssi_buffer_mgr_generate_mlli(dev, &sg_data, mlli_params);
- if (unlikely(rc != 0))
+ rc = cc_generate_mlli(dev, &sg_data, mlli_params, flags);
+ if (rc)
goto aead_map_failure;
- ssi_buffer_mgr_update_aead_mlli_nents(drvdata, req);
+ cc_update_aead_mlli_nents(drvdata, req);
dev_dbg(dev, "assoc params mn %d\n",
areq_ctx->assoc.mlli_nents);
dev_dbg(dev, "src params mn %d\n", areq_ctx->src.mlli_nents);
@@ -1480,19 +1375,18 @@ int ssi_buffer_mgr_map_aead_request(
return 0;
aead_map_failure:
- ssi_buffer_mgr_unmap_aead_request(dev, req);
+ cc_unmap_aead_request(dev, req);
return rc;
}
-int ssi_buffer_mgr_map_hash_request_final(
- struct ssi_drvdata *drvdata, void *ctx, struct scatterlist *src, unsigned int nbytes, bool do_update)
+int cc_map_hash_request_final(struct cc_drvdata *drvdata, void *ctx,
+ struct scatterlist *src, unsigned int nbytes,
+ bool do_update, gfp_t flags)
{
struct ahash_req_ctx *areq_ctx = (struct ahash_req_ctx *)ctx;
struct device *dev = drvdata_to_dev(drvdata);
- u8 *curr_buff = areq_ctx->buff_index ? areq_ctx->buff1 :
- areq_ctx->buff0;
- u32 *curr_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff1_cnt :
- &areq_ctx->buff0_cnt;
+ u8 *curr_buff = cc_hash_buf(areq_ctx);
+ u32 *curr_buff_cnt = cc_hash_buf_cnt(areq_ctx);
struct mlli_params *mlli_params = &areq_ctx->mlli_params;
struct buffer_array sg_data;
struct buff_mgr_handle *buff_mgr = drvdata->buff_mgr_handle;
@@ -1502,88 +1396,78 @@ int ssi_buffer_mgr_map_hash_request_final(
dev_dbg(dev, "final params : curr_buff=%pK curr_buff_cnt=0x%X nbytes = 0x%X src=%pK curr_index=%u\n",
curr_buff, *curr_buff_cnt, nbytes, src, areq_ctx->buff_index);
/* Init the type of the dma buffer */
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_NULL;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_NULL;
mlli_params->curr_pool = NULL;
sg_data.num_of_buffers = 0;
areq_ctx->in_nents = 0;
- if (unlikely(nbytes == 0 && *curr_buff_cnt == 0)) {
+ if (nbytes == 0 && *curr_buff_cnt == 0) {
/* nothing to do */
return 0;
}
/*TODO: copy data in case that buffer is enough for operation */
/* map the previous buffer */
- if (*curr_buff_cnt != 0) {
- if (ssi_ahash_handle_curr_buf(dev, areq_ctx, curr_buff,
- *curr_buff_cnt, &sg_data) != 0) {
+ if (*curr_buff_cnt) {
+ if (cc_set_hash_buf(dev, areq_ctx, curr_buff, *curr_buff_cnt,
+ &sg_data)) {
return -ENOMEM;
}
}
- if (src && (nbytes > 0) && do_update) {
- if (unlikely(ssi_buffer_mgr_map_scatterlist(dev, src, nbytes,
- DMA_TO_DEVICE,
- &areq_ctx->in_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES,
- &dummy,
- &mapped_nents))){
+ if (src && nbytes > 0 && do_update) {
+ if (cc_map_sg(dev, src, nbytes, DMA_TO_DEVICE,
+ &areq_ctx->in_nents, LLI_MAX_NUM_OF_DATA_ENTRIES,
+ &dummy, &mapped_nents)) {
goto unmap_curr_buff;
}
- if (src && (mapped_nents == 1)
- && (areq_ctx->data_dma_buf_type == SSI_DMA_BUF_NULL)) {
+ if (src && mapped_nents == 1 &&
+ areq_ctx->data_dma_buf_type == CC_DMA_BUF_NULL) {
memcpy(areq_ctx->buff_sg, src,
sizeof(struct scatterlist));
areq_ctx->buff_sg->length = nbytes;
areq_ctx->curr_sg = areq_ctx->buff_sg;
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_DLLI;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_DLLI;
} else {
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_MLLI;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_MLLI;
}
}
/*build mlli */
- if (unlikely(areq_ctx->data_dma_buf_type == SSI_DMA_BUF_MLLI)) {
+ if (areq_ctx->data_dma_buf_type == CC_DMA_BUF_MLLI) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
/* add the src data to the sg_data */
- ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
- areq_ctx->in_nents,
- src, nbytes, 0, true,
- &areq_ctx->mlli_nents);
- if (unlikely(ssi_buffer_mgr_generate_mlli(dev, &sg_data,
- mlli_params) != 0)) {
+ cc_add_sg_entry(dev, &sg_data, areq_ctx->in_nents, src, nbytes,
+ 0, true, &areq_ctx->mlli_nents);
+ if (cc_generate_mlli(dev, &sg_data, mlli_params, flags))
goto fail_unmap_din;
- }
}
/* change the buffer index for the unmap function */
areq_ctx->buff_index = (areq_ctx->buff_index ^ 1);
dev_dbg(dev, "areq_ctx->data_dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->data_dma_buf_type));
+ cc_dma_buf_type(areq_ctx->data_dma_buf_type));
return 0;
fail_unmap_din:
dma_unmap_sg(dev, src, areq_ctx->in_nents, DMA_TO_DEVICE);
unmap_curr_buff:
- if (*curr_buff_cnt != 0)
+ if (*curr_buff_cnt)
dma_unmap_sg(dev, areq_ctx->buff_sg, 1, DMA_TO_DEVICE);
return -ENOMEM;
}
-int ssi_buffer_mgr_map_hash_request_update(
- struct ssi_drvdata *drvdata, void *ctx, struct scatterlist *src, unsigned int nbytes, unsigned int block_size)
+int cc_map_hash_request_update(struct cc_drvdata *drvdata, void *ctx,
+ struct scatterlist *src, unsigned int nbytes,
+ unsigned int block_size, gfp_t flags)
{
struct ahash_req_ctx *areq_ctx = (struct ahash_req_ctx *)ctx;
struct device *dev = drvdata_to_dev(drvdata);
- u8 *curr_buff = areq_ctx->buff_index ? areq_ctx->buff1 :
- areq_ctx->buff0;
- u32 *curr_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff1_cnt :
- &areq_ctx->buff0_cnt;
- u8 *next_buff = areq_ctx->buff_index ? areq_ctx->buff0 :
- areq_ctx->buff1;
- u32 *next_buff_cnt = areq_ctx->buff_index ? &areq_ctx->buff0_cnt :
- &areq_ctx->buff1_cnt;
+ u8 *curr_buff = cc_hash_buf(areq_ctx);
+ u32 *curr_buff_cnt = cc_hash_buf_cnt(areq_ctx);
+ u8 *next_buff = cc_next_buf(areq_ctx);
+ u32 *next_buff_cnt = cc_next_buf_cnt(areq_ctx);
struct mlli_params *mlli_params = &areq_ctx->mlli_params;
unsigned int update_data_len;
u32 total_in_len = nbytes + *curr_buff_cnt;
@@ -1596,18 +1480,17 @@ int ssi_buffer_mgr_map_hash_request_update(
dev_dbg(dev, " update params : curr_buff=%pK curr_buff_cnt=0x%X nbytes=0x%X src=%pK curr_index=%u\n",
curr_buff, *curr_buff_cnt, nbytes, src, areq_ctx->buff_index);
/* Init the type of the dma buffer */
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_NULL;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_NULL;
mlli_params->curr_pool = NULL;
areq_ctx->curr_sg = NULL;
sg_data.num_of_buffers = 0;
areq_ctx->in_nents = 0;
- if (unlikely(total_in_len < block_size)) {
+ if (total_in_len < block_size) {
dev_dbg(dev, " less than one block: curr_buff=%pK *curr_buff_cnt=0x%X copy_to=%pK\n",
curr_buff, *curr_buff_cnt, &curr_buff[*curr_buff_cnt]);
areq_ctx->in_nents =
- ssi_buffer_mgr_get_sgl_nents(dev, src, nbytes, &dummy,
- NULL);
+ cc_get_sgl_nents(dev, src, nbytes, &dummy, NULL);
sg_copy_to_buffer(src, areq_ctx->in_nents,
&curr_buff[*curr_buff_cnt], nbytes);
*curr_buff_cnt += nbytes;
@@ -1623,20 +1506,20 @@ int ssi_buffer_mgr_map_hash_request_update(
*next_buff_cnt, update_data_len);
/* Copy the new residue to next buffer */
- if (*next_buff_cnt != 0) {
+ if (*next_buff_cnt) {
dev_dbg(dev, " handle residue: next buff %pK skip data %u residue %u\n",
next_buff, (update_data_len - *curr_buff_cnt),
*next_buff_cnt);
- ssi_buffer_mgr_copy_scatterlist_portion(dev, next_buff, src,
- (update_data_len - *curr_buff_cnt),
- nbytes, SSI_SG_TO_BUF);
+ cc_copy_sg_portion(dev, next_buff, src,
+ (update_data_len - *curr_buff_cnt),
+ nbytes, CC_SG_TO_BUF);
/* change the buffer index for next operation */
swap_index = 1;
}
- if (*curr_buff_cnt != 0) {
- if (ssi_ahash_handle_curr_buf(dev, areq_ctx, curr_buff,
- *curr_buff_cnt, &sg_data) != 0) {
+ if (*curr_buff_cnt) {
+ if (cc_set_hash_buf(dev, areq_ctx, curr_buff, *curr_buff_cnt,
+ &sg_data)) {
return -ENOMEM;
}
/* change the buffer index for next operation */
@@ -1644,42 +1527,33 @@ int ssi_buffer_mgr_map_hash_request_update(
}
if (update_data_len > *curr_buff_cnt) {
- if (unlikely(ssi_buffer_mgr_map_scatterlist(dev, src,
- (update_data_len - *curr_buff_cnt),
- DMA_TO_DEVICE,
- &areq_ctx->in_nents,
- LLI_MAX_NUM_OF_DATA_ENTRIES,
- &dummy,
- &mapped_nents))){
+ if (cc_map_sg(dev, src, (update_data_len - *curr_buff_cnt),
+ DMA_TO_DEVICE, &areq_ctx->in_nents,
+ LLI_MAX_NUM_OF_DATA_ENTRIES, &dummy,
+ &mapped_nents)) {
goto unmap_curr_buff;
}
- if ((mapped_nents == 1)
- && (areq_ctx->data_dma_buf_type == SSI_DMA_BUF_NULL)) {
+ if (mapped_nents == 1 &&
+ areq_ctx->data_dma_buf_type == CC_DMA_BUF_NULL) {
/* only one entry in the SG and no previous data */
memcpy(areq_ctx->buff_sg, src,
sizeof(struct scatterlist));
areq_ctx->buff_sg->length = update_data_len;
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_DLLI;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_DLLI;
areq_ctx->curr_sg = areq_ctx->buff_sg;
} else {
- areq_ctx->data_dma_buf_type = SSI_DMA_BUF_MLLI;
+ areq_ctx->data_dma_buf_type = CC_DMA_BUF_MLLI;
}
}
- if (unlikely(areq_ctx->data_dma_buf_type == SSI_DMA_BUF_MLLI)) {
+ if (areq_ctx->data_dma_buf_type == CC_DMA_BUF_MLLI) {
mlli_params->curr_pool = buff_mgr->mlli_buffs_pool;
/* add the src data to the sg_data */
- ssi_buffer_mgr_add_scatterlist_entry(dev, &sg_data,
- areq_ctx->in_nents,
- src,
- (update_data_len - *curr_buff_cnt),
- 0,
- true,
- &areq_ctx->mlli_nents);
- if (unlikely(ssi_buffer_mgr_generate_mlli(dev, &sg_data,
- mlli_params) != 0)) {
+ cc_add_sg_entry(dev, &sg_data, areq_ctx->in_nents, src,
+ (update_data_len - *curr_buff_cnt), 0, true,
+ &areq_ctx->mlli_nents);
+ if (cc_generate_mlli(dev, &sg_data, mlli_params, flags))
goto fail_unmap_din;
- }
}
areq_ctx->buff_index = (areq_ctx->buff_index ^ swap_index);
@@ -1689,18 +1563,17 @@ fail_unmap_din:
dma_unmap_sg(dev, src, areq_ctx->in_nents, DMA_TO_DEVICE);
unmap_curr_buff:
- if (*curr_buff_cnt != 0)
+ if (*curr_buff_cnt)
dma_unmap_sg(dev, areq_ctx->buff_sg, 1, DMA_TO_DEVICE);
return -ENOMEM;
}
-void ssi_buffer_mgr_unmap_hash_request(
- struct device *dev, void *ctx, struct scatterlist *src, bool do_revert)
+void cc_unmap_hash_request(struct device *dev, void *ctx,
+ struct scatterlist *src, bool do_revert)
{
struct ahash_req_ctx *areq_ctx = (struct ahash_req_ctx *)ctx;
- u32 *prev_len = areq_ctx->buff_index ? &areq_ctx->buff0_cnt :
- &areq_ctx->buff1_cnt;
+ u32 *prev_len = cc_next_buf_cnt(areq_ctx);
/*In case a pool was set, a table was
*allocated and should be released
@@ -1714,21 +1587,23 @@ void ssi_buffer_mgr_unmap_hash_request(
areq_ctx->mlli_params.mlli_dma_addr);
}
- if ((src) && likely(areq_ctx->in_nents != 0)) {
+ if (src && areq_ctx->in_nents) {
dev_dbg(dev, "Unmapped sg src: virt=%pK dma=%pad len=0x%X\n",
sg_virt(src), &sg_dma_address(src), sg_dma_len(src));
dma_unmap_sg(dev, src,
areq_ctx->in_nents, DMA_TO_DEVICE);
}
- if (*prev_len != 0) {
+ if (*prev_len) {
dev_dbg(dev, "Unmapped buffer: areq_ctx->buff_sg=%pK dma=%pad len 0x%X\n",
sg_virt(areq_ctx->buff_sg),
&sg_dma_address(areq_ctx->buff_sg),
sg_dma_len(areq_ctx->buff_sg));
dma_unmap_sg(dev, areq_ctx->buff_sg, 1, DMA_TO_DEVICE);
if (!do_revert) {
- /* clean the previous data length for update operation */
+ /* clean the previous data length for update
+ * operation
+ */
*prev_len = 0;
} else {
areq_ctx->buff_index ^= 1;
@@ -1736,7 +1611,7 @@ void ssi_buffer_mgr_unmap_hash_request(
}
}
-int ssi_buffer_mgr_init(struct ssi_drvdata *drvdata)
+int cc_buffer_mgr_init(struct cc_drvdata *drvdata)
{
struct buff_mgr_handle *buff_mgr_handle;
struct device *dev = drvdata_to_dev(drvdata);
@@ -1747,23 +1622,23 @@ int ssi_buffer_mgr_init(struct ssi_drvdata *drvdata)
drvdata->buff_mgr_handle = buff_mgr_handle;
- buff_mgr_handle->mlli_buffs_pool = dma_pool_create(
- "dx_single_mlli_tables", dev,
+ buff_mgr_handle->mlli_buffs_pool =
+ dma_pool_create("dx_single_mlli_tables", dev,
MAX_NUM_OF_TOTAL_MLLI_ENTRIES *
LLI_ENTRY_BYTE_SIZE,
MLLI_TABLE_MIN_ALIGNMENT, 0);
- if (unlikely(!buff_mgr_handle->mlli_buffs_pool))
+ if (!buff_mgr_handle->mlli_buffs_pool)
goto error;
return 0;
error:
- ssi_buffer_mgr_fini(drvdata);
+ cc_buffer_mgr_fini(drvdata);
return -ENOMEM;
}
-int ssi_buffer_mgr_fini(struct ssi_drvdata *drvdata)
+int cc_buffer_mgr_fini(struct cc_drvdata *drvdata)
{
struct buff_mgr_handle *buff_mgr_handle = drvdata->buff_mgr_handle;
diff --git a/drivers/staging/ccree/cc_buffer_mgr.h b/drivers/staging/ccree/cc_buffer_mgr.h
new file mode 100644
index 000000000000..99b752aa1077
--- /dev/null
+++ b/drivers/staging/ccree/cc_buffer_mgr.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+/* \file cc_buffer_mgr.h
+ * Buffer Manager
+ */
+
+#ifndef __CC_BUFFER_MGR_H__
+#define __CC_BUFFER_MGR_H__
+
+#include <crypto/algapi.h>
+
+#include "cc_driver.h"
+
+enum cc_req_dma_buf_type {
+ CC_DMA_BUF_NULL = 0,
+ CC_DMA_BUF_DLLI,
+ CC_DMA_BUF_MLLI
+};
+
+enum cc_sg_cpy_direct {
+ CC_SG_TO_BUF = 0,
+ CC_SG_FROM_BUF = 1
+};
+
+struct cc_mlli {
+ cc_sram_addr_t sram_addr;
+ unsigned int nents; //sg nents
+ unsigned int mlli_nents; //mlli nents might be different than the above
+};
+
+struct mlli_params {
+ struct dma_pool *curr_pool;
+ u8 *mlli_virt_addr;
+ dma_addr_t mlli_dma_addr;
+ u32 mlli_len;
+};
+
+int cc_buffer_mgr_init(struct cc_drvdata *drvdata);
+
+int cc_buffer_mgr_fini(struct cc_drvdata *drvdata);
+
+int cc_map_blkcipher_request(struct cc_drvdata *drvdata, void *ctx,
+ unsigned int ivsize, unsigned int nbytes,
+ void *info, struct scatterlist *src,
+ struct scatterlist *dst, gfp_t flags);
+
+void cc_unmap_blkcipher_request(struct device *dev, void *ctx,
+ unsigned int ivsize,
+ struct scatterlist *src,
+ struct scatterlist *dst);
+
+int cc_map_aead_request(struct cc_drvdata *drvdata, struct aead_request *req);
+
+void cc_unmap_aead_request(struct device *dev, struct aead_request *req);
+
+int cc_map_hash_request_final(struct cc_drvdata *drvdata, void *ctx,
+ struct scatterlist *src, unsigned int nbytes,
+ bool do_update, gfp_t flags);
+
+int cc_map_hash_request_update(struct cc_drvdata *drvdata, void *ctx,
+ struct scatterlist *src, unsigned int nbytes,
+ unsigned int block_size, gfp_t flags);
+
+void cc_unmap_hash_request(struct device *dev, void *ctx,
+ struct scatterlist *src, bool do_revert);
+
+void cc_copy_sg_portion(struct device *dev, u8 *dest, struct scatterlist *sg,
+ u32 to_skip, u32 end, enum cc_sg_cpy_direct direct);
+
+void cc_zero_sgl(struct scatterlist *sgl, u32 data_len);
+
+#endif /*__BUFFER_MGR_H__*/
+
diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/cc_cipher.c
index ee85cbf7c9ae..d4ac0ff2ffcf 100644
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/drivers/staging/ccree/cc_cipher.c
@@ -1,46 +1,27 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/semaphore.h>
#include <crypto/algapi.h>
#include <crypto/internal/skcipher.h>
-#include <crypto/aes.h>
-#include <crypto/ctr.h>
#include <crypto/des.h>
#include <crypto/xts.h>
#include <crypto/scatterwalk.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
+#include "cc_driver.h"
#include "cc_lli_defs.h"
-#include "ssi_buffer_mgr.h"
-#include "ssi_cipher.h"
-#include "ssi_request_mgr.h"
-#include "ssi_sysfs.h"
+#include "cc_buffer_mgr.h"
+#include "cc_cipher.h"
+#include "cc_request_mgr.h"
#define MAX_ABLKCIPHER_SEQ_LEN 6
#define template_ablkcipher template_u.ablkcipher
-#define SSI_MIN_AES_XTS_SIZE 0x10
-#define SSI_MAX_AES_XTS_SIZE 0x2000
-struct ssi_blkcipher_handle {
+#define CC_MIN_AES_XTS_SIZE 0x10
+#define CC_MAX_AES_XTS_SIZE 0x2000
+struct cc_cipher_handle {
struct list_head blkcipher_alg_list;
};
@@ -54,8 +35,8 @@ struct cc_hw_key_info {
enum cc_hw_crypto_key key2_slot;
};
-struct ssi_ablkcipher_ctx {
- struct ssi_drvdata *drvdata;
+struct cc_cipher_ctx {
+ struct cc_drvdata *drvdata;
int keylen;
int key_round_number;
int cipher_mode;
@@ -67,61 +48,56 @@ struct ssi_ablkcipher_ctx {
struct crypto_shash *shash_tfm;
};
-static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __iomem *cc_base);
+static void cc_cipher_complete(struct device *dev, void *cc_req, int err);
-static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size)
+static int validate_keys_sizes(struct cc_cipher_ctx *ctx_p, u32 size)
{
switch (ctx_p->flow_mode) {
case S_DIN_to_AES:
switch (size) {
case CC_AES_128_BIT_KEY_SIZE:
case CC_AES_192_BIT_KEY_SIZE:
- if (likely((ctx_p->cipher_mode != DRV_CIPHER_XTS) &&
- (ctx_p->cipher_mode != DRV_CIPHER_ESSIV) &&
- (ctx_p->cipher_mode != DRV_CIPHER_BITLOCKER)))
+ if (ctx_p->cipher_mode != DRV_CIPHER_XTS &&
+ ctx_p->cipher_mode != DRV_CIPHER_ESSIV &&
+ ctx_p->cipher_mode != DRV_CIPHER_BITLOCKER)
return 0;
break;
case CC_AES_256_BIT_KEY_SIZE:
return 0;
case (CC_AES_192_BIT_KEY_SIZE * 2):
case (CC_AES_256_BIT_KEY_SIZE * 2):
- if (likely((ctx_p->cipher_mode == DRV_CIPHER_XTS) ||
- (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) ||
- (ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER)))
+ if (ctx_p->cipher_mode == DRV_CIPHER_XTS ||
+ ctx_p->cipher_mode == DRV_CIPHER_ESSIV ||
+ ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER)
return 0;
break;
default:
break;
}
case S_DIN_to_DES:
- if (likely(size == DES3_EDE_KEY_SIZE || size == DES_KEY_SIZE))
+ if (size == DES3_EDE_KEY_SIZE || size == DES_KEY_SIZE)
return 0;
break;
-#if SSI_CC_HAS_MULTI2
- case S_DIN_to_MULTI2:
- if (likely(size == CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE))
- return 0;
- break;
-#endif
default:
break;
}
return -EINVAL;
}
-static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int size)
+static int validate_data_size(struct cc_cipher_ctx *ctx_p,
+ unsigned int size)
{
switch (ctx_p->flow_mode) {
case S_DIN_to_AES:
switch (ctx_p->cipher_mode) {
case DRV_CIPHER_XTS:
- if ((size >= SSI_MIN_AES_XTS_SIZE) &&
- (size <= SSI_MAX_AES_XTS_SIZE) &&
+ if (size >= CC_MIN_AES_XTS_SIZE &&
+ size <= CC_MAX_AES_XTS_SIZE &&
IS_ALIGNED(size, AES_BLOCK_SIZE))
return 0;
break;
case DRV_CIPHER_CBC_CTS:
- if (likely(size >= AES_BLOCK_SIZE))
+ if (size >= AES_BLOCK_SIZE)
return 0;
break;
case DRV_CIPHER_OFB:
@@ -131,7 +107,7 @@ static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int siz
case DRV_CIPHER_CBC:
case DRV_CIPHER_ESSIV:
case DRV_CIPHER_BITLOCKER:
- if (likely(IS_ALIGNED(size, AES_BLOCK_SIZE)))
+ if (IS_ALIGNED(size, AES_BLOCK_SIZE))
return 0;
break;
default:
@@ -139,23 +115,9 @@ static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int siz
}
break;
case S_DIN_to_DES:
- if (likely(IS_ALIGNED(size, DES_BLOCK_SIZE)))
- return 0;
- break;
-#if SSI_CC_HAS_MULTI2
- case S_DIN_to_MULTI2:
- switch (ctx_p->cipher_mode) {
- case DRV_MULTI2_CBC:
- if (likely(IS_ALIGNED(size, CC_MULTI2_BLOCK_SIZE)))
- return 0;
- break;
- case DRV_MULTI2_OFB:
+ if (IS_ALIGNED(size, DES_BLOCK_SIZE))
return 0;
- default:
- break;
- }
break;
-#endif /*SSI_CC_HAS_MULTI2*/
default:
break;
}
@@ -164,36 +126,42 @@ static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int siz
static unsigned int get_max_keysize(struct crypto_tfm *tfm)
{
- struct ssi_crypto_alg *ssi_alg = container_of(tfm->__crt_alg, struct ssi_crypto_alg, crypto_alg);
+ struct cc_crypto_alg *cc_alg =
+ container_of(tfm->__crt_alg, struct cc_crypto_alg, crypto_alg);
- if ((ssi_alg->crypto_alg.cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_ABLKCIPHER)
- return ssi_alg->crypto_alg.cra_ablkcipher.max_keysize;
+ if ((cc_alg->crypto_alg.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_ABLKCIPHER)
+ return cc_alg->crypto_alg.cra_ablkcipher.max_keysize;
- if ((ssi_alg->crypto_alg.cra_flags & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_BLKCIPHER)
- return ssi_alg->crypto_alg.cra_blkcipher.max_keysize;
+ if ((cc_alg->crypto_alg.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return cc_alg->crypto_alg.cra_blkcipher.max_keysize;
return 0;
}
-static int ssi_blkcipher_init(struct crypto_tfm *tfm)
+static int cc_cipher_init(struct crypto_tfm *tfm)
{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct cc_cipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
struct crypto_alg *alg = tfm->__crt_alg;
- struct ssi_crypto_alg *ssi_alg =
- container_of(alg, struct ssi_crypto_alg, crypto_alg);
- struct device *dev = drvdata_to_dev(ssi_alg->drvdata);
+ struct cc_crypto_alg *cc_alg =
+ container_of(alg, struct cc_crypto_alg, crypto_alg);
+ struct device *dev = drvdata_to_dev(cc_alg->drvdata);
int rc = 0;
unsigned int max_key_buf_size = get_max_keysize(tfm);
+ struct ablkcipher_tfm *ablktfm = &tfm->crt_ablkcipher;
dev_dbg(dev, "Initializing context @%p for %s\n", ctx_p,
crypto_tfm_alg_name(tfm));
- ctx_p->cipher_mode = ssi_alg->cipher_mode;
- ctx_p->flow_mode = ssi_alg->flow_mode;
- ctx_p->drvdata = ssi_alg->drvdata;
+ ablktfm->reqsize = sizeof(struct blkcipher_req_ctx);
+
+ ctx_p->cipher_mode = cc_alg->cipher_mode;
+ ctx_p->flow_mode = cc_alg->flow_mode;
+ ctx_p->drvdata = cc_alg->drvdata;
/* Allocate key buffer, cache line aligned */
- ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL | GFP_DMA);
+ ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL);
if (!ctx_p->user.key)
return -ENOMEM;
@@ -224,9 +192,9 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
return rc;
}
-static void ssi_blkcipher_exit(struct crypto_tfm *tfm)
+static void cc_cipher_exit(struct crypto_tfm *tfm)
{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct cc_cipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx_p->drvdata);
unsigned int max_key_buf_size = get_max_keysize(tfm);
@@ -262,13 +230,15 @@ static const u8 zero_buff[] = { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
/* The function verifies that tdes keys are not weak.*/
-static int ssi_verify_3des_keys(const u8 *key, unsigned int keylen)
+static int cc_verify_3des_keys(const u8 *key, unsigned int keylen)
{
struct tdes_keys *tdes_key = (struct tdes_keys *)key;
/* verify key1 != key2 and key3 != key2*/
- if (unlikely((memcmp((u8 *)tdes_key->key1, (u8 *)tdes_key->key2, sizeof(tdes_key->key1)) == 0) ||
- (memcmp((u8 *)tdes_key->key3, (u8 *)tdes_key->key2, sizeof(tdes_key->key3)) == 0))) {
+ if ((memcmp((u8 *)tdes_key->key1, (u8 *)tdes_key->key2,
+ sizeof(tdes_key->key1)) == 0) ||
+ (memcmp((u8 *)tdes_key->key3, (u8 *)tdes_key->key2,
+ sizeof(tdes_key->key3)) == 0)) {
return -ENOEXEC;
}
@@ -290,11 +260,11 @@ static enum cc_hw_crypto_key hw_key_to_cc_hw_key(int slot_num)
return END_OF_KEYS;
}
-static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
- const u8 *key,
- unsigned int keylen)
+static int cc_cipher_setkey(struct crypto_ablkcipher *atfm, const u8 *key,
+ unsigned int keylen)
{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct crypto_tfm *tfm = crypto_ablkcipher_tfm(atfm);
+ struct cc_cipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx_p->drvdata);
u32 tmp[DES_EXPKEY_WORDS];
unsigned int max_key_buf_size = get_max_keysize(tfm);
@@ -305,44 +275,39 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
/* STAT_PHASE_0: Init and sanity checks */
-#if SSI_CC_HAS_MULTI2
- /*last byte of key buffer is round number and should not be a part of key size*/
- if (ctx_p->flow_mode == S_DIN_to_MULTI2)
- keylen -= 1;
-#endif /*SSI_CC_HAS_MULTI2*/
-
- if (unlikely(validate_keys_sizes(ctx_p, keylen) != 0)) {
+ if (validate_keys_sizes(ctx_p, keylen)) {
dev_err(dev, "Unsupported key size %d.\n", keylen);
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
- if (ssi_is_hw_key(tfm)) {
+ if (cc_is_hw_key(tfm)) {
/* setting HW key slots */
struct arm_hw_key_info *hki = (struct arm_hw_key_info *)key;
- if (unlikely(ctx_p->flow_mode != S_DIN_to_AES)) {
+ if (ctx_p->flow_mode != S_DIN_to_AES) {
dev_err(dev, "HW key not supported for non-AES flows\n");
return -EINVAL;
}
ctx_p->hw.key1_slot = hw_key_to_cc_hw_key(hki->hw_key1);
- if (unlikely(ctx_p->hw.key1_slot == END_OF_KEYS)) {
+ if (ctx_p->hw.key1_slot == END_OF_KEYS) {
dev_err(dev, "Unsupported hw key1 number (%d)\n",
hki->hw_key1);
return -EINVAL;
}
- if ((ctx_p->cipher_mode == DRV_CIPHER_XTS) ||
- (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) ||
- (ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER)) {
- if (unlikely(hki->hw_key1 == hki->hw_key2)) {
+ if (ctx_p->cipher_mode == DRV_CIPHER_XTS ||
+ ctx_p->cipher_mode == DRV_CIPHER_ESSIV ||
+ ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER) {
+ if (hki->hw_key1 == hki->hw_key2) {
dev_err(dev, "Illegal hw key numbers (%d,%d)\n",
hki->hw_key1, hki->hw_key2);
return -EINVAL;
}
- ctx_p->hw.key2_slot = hw_key_to_cc_hw_key(hki->hw_key2);
- if (unlikely(ctx_p->hw.key2_slot == END_OF_KEYS)) {
+ ctx_p->hw.key2_slot =
+ hw_key_to_cc_hw_key(hki->hw_key2);
+ if (ctx_p->hw.key2_slot == END_OF_KEYS) {
dev_err(dev, "Unsupported hw key2 number (%d)\n",
hki->hw_key2);
return -EINVAL;
@@ -350,28 +315,28 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
}
ctx_p->keylen = keylen;
- dev_dbg(dev, "ssi_is_hw_key ret 0");
+ dev_dbg(dev, "cc_is_hw_key ret 0");
return 0;
}
// verify weak keys
if (ctx_p->flow_mode == S_DIN_to_DES) {
- if (unlikely(!des_ekey(tmp, key)) &&
+ if (!des_ekey(tmp, key) &&
(crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_WEAK_KEY)) {
tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
dev_dbg(dev, "weak DES key");
return -EINVAL;
}
}
- if ((ctx_p->cipher_mode == DRV_CIPHER_XTS) &&
- xts_check_key(tfm, key, keylen) != 0) {
+ if (ctx_p->cipher_mode == DRV_CIPHER_XTS &&
+ xts_check_key(tfm, key, keylen)) {
dev_dbg(dev, "weak XTS key");
return -EINVAL;
}
- if ((ctx_p->flow_mode == S_DIN_to_DES) &&
- (keylen == DES3_EDE_KEY_SIZE) &&
- ssi_verify_3des_keys(key, keylen) != 0) {
+ if (ctx_p->flow_mode == S_DIN_to_DES &&
+ keylen == DES3_EDE_KEY_SIZE &&
+ cc_verify_3des_keys(key, keylen)) {
dev_dbg(dev, "weak 3DES key");
return -EINVAL;
}
@@ -380,34 +345,24 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
dma_sync_single_for_cpu(dev, ctx_p->user.key_dma_addr,
max_key_buf_size, DMA_TO_DEVICE);
- if (ctx_p->flow_mode == S_DIN_to_MULTI2) {
-#if SSI_CC_HAS_MULTI2
- memcpy(ctx_p->user.key, key, CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE);
- ctx_p->key_round_number = key[CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE];
- if (ctx_p->key_round_number < CC_MULTI2_MIN_NUM_ROUNDS ||
- ctx_p->key_round_number > CC_MULTI2_MAX_NUM_ROUNDS) {
- crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
- dev_dbg(dev, "SSI_CC_HAS_MULTI2 einval");
- return -EINVAL;
-#endif /*SSI_CC_HAS_MULTI2*/
- } else {
- memcpy(ctx_p->user.key, key, keylen);
- if (keylen == 24)
- memset(ctx_p->user.key + 24, 0, CC_AES_KEY_SIZE_MAX - 24);
-
- if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
- /* sha256 for key2 - use sw implementation */
- int key_len = keylen >> 1;
- int err;
- SHASH_DESC_ON_STACK(desc, ctx_p->shash_tfm);
-
- desc->tfm = ctx_p->shash_tfm;
-
- err = crypto_shash_digest(desc, ctx_p->user.key, key_len, ctx_p->user.key + key_len);
- if (err) {
- dev_err(dev, "Failed to hash ESSIV key.\n");
- return err;
- }
+ memcpy(ctx_p->user.key, key, keylen);
+ if (keylen == 24)
+ memset(ctx_p->user.key + 24, 0, CC_AES_KEY_SIZE_MAX - 24);
+
+ if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
+ /* sha256 for key2 - use sw implementation */
+ int key_len = keylen >> 1;
+ int err;
+
+ SHASH_DESC_ON_STACK(desc, ctx_p->shash_tfm);
+
+ desc->tfm = ctx_p->shash_tfm;
+
+ err = crypto_shash_digest(desc, ctx_p->user.key, key_len,
+ ctx_p->user.key + key_len);
+ if (err) {
+ dev_err(dev, "Failed to hash ESSIV key.\n");
+ return err;
}
}
dma_sync_single_for_device(dev, ctx_p->user.key_dma_addr,
@@ -418,16 +373,13 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
return 0;
}
-static inline void
-ssi_blkcipher_create_setup_desc(
- struct crypto_tfm *tfm,
- struct blkcipher_req_ctx *req_ctx,
- unsigned int ivsize,
- unsigned int nbytes,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_setup_cipher_desc(struct crypto_tfm *tfm,
+ struct blkcipher_req_ctx *req_ctx,
+ unsigned int ivsize, unsigned int nbytes,
+ struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct cc_cipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx_p->drvdata);
int cipher_mode = ctx_p->cipher_mode;
int flow_mode = ctx_p->flow_mode;
@@ -437,11 +389,14 @@ ssi_blkcipher_create_setup_desc(
dma_addr_t iv_dma_addr = req_ctx->gen_ctx.iv_dma_addr;
unsigned int du_size = nbytes;
- struct ssi_crypto_alg *ssi_alg = container_of(tfm->__crt_alg, struct ssi_crypto_alg, crypto_alg);
+ struct cc_crypto_alg *cc_alg =
+ container_of(tfm->__crt_alg, struct cc_crypto_alg, crypto_alg);
- if ((ssi_alg->crypto_alg.cra_flags & CRYPTO_ALG_BULK_MASK) == CRYPTO_ALG_BULK_DU_512)
+ if ((cc_alg->crypto_alg.cra_flags & CRYPTO_ALG_BULK_MASK) ==
+ CRYPTO_ALG_BULK_DU_512)
du_size = 512;
- if ((ssi_alg->crypto_alg.cra_flags & CRYPTO_ALG_BULK_MASK) == CRYPTO_ALG_BULK_DU_4096)
+ if ((cc_alg->crypto_alg.cra_flags & CRYPTO_ALG_BULK_MASK) ==
+ CRYPTO_ALG_BULK_DU_4096)
du_size = 4096;
switch (cipher_mode) {
@@ -456,8 +411,8 @@ ssi_blkcipher_create_setup_desc(
set_cipher_config0(&desc[*seq_size], direction);
set_flow_mode(&desc[*seq_size], flow_mode);
set_cipher_mode(&desc[*seq_size], cipher_mode);
- if ((cipher_mode == DRV_CIPHER_CTR) ||
- (cipher_mode == DRV_CIPHER_OFB)) {
+ if (cipher_mode == DRV_CIPHER_CTR ||
+ cipher_mode == DRV_CIPHER_OFB) {
set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE1);
} else {
set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE0);
@@ -470,7 +425,7 @@ ssi_blkcipher_create_setup_desc(
set_cipher_mode(&desc[*seq_size], cipher_mode);
set_cipher_config0(&desc[*seq_size], direction);
if (flow_mode == S_DIN_to_AES) {
- if (ssi_is_hw_key(tfm)) {
+ if (cc_is_hw_key(tfm)) {
set_hw_crypto_key(&desc[*seq_size],
ctx_p->hw.key1_slot);
} else {
@@ -497,7 +452,7 @@ ssi_blkcipher_create_setup_desc(
hw_desc_init(&desc[*seq_size]);
set_cipher_mode(&desc[*seq_size], cipher_mode);
set_cipher_config0(&desc[*seq_size], direction);
- if (ssi_is_hw_key(tfm)) {
+ if (cc_is_hw_key(tfm)) {
set_hw_crypto_key(&desc[*seq_size],
ctx_p->hw.key1_slot);
} else {
@@ -513,7 +468,7 @@ ssi_blkcipher_create_setup_desc(
hw_desc_init(&desc[*seq_size]);
set_cipher_mode(&desc[*seq_size], cipher_mode);
set_cipher_config0(&desc[*seq_size], direction);
- if (ssi_is_hw_key(tfm)) {
+ if (cc_is_hw_key(tfm)) {
set_hw_crypto_key(&desc[*seq_size],
ctx_p->hw.key2_slot);
} else {
@@ -543,62 +498,14 @@ ssi_blkcipher_create_setup_desc(
}
}
-#if SSI_CC_HAS_MULTI2
-static inline void ssi_blkcipher_create_multi2_setup_desc(
- struct crypto_tfm *tfm,
- struct blkcipher_req_ctx *req_ctx,
- unsigned int ivsize,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
-{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
-
- int direction = req_ctx->gen_ctx.op_type;
- /* Load system key */
- hw_desc_init(&desc[*seq_size]);
- set_cipher_mode(&desc[*seq_size], ctx_p->cipher_mode);
- set_cipher_config0(&desc[*seq_size], direction);
- set_din_type(&desc[*seq_size], DMA_DLLI, ctx_p->user.key_dma_addr,
- CC_MULTI2_SYSTEM_KEY_SIZE, NS_BIT);
- set_flow_mode(&desc[*seq_size], ctx_p->flow_mode);
- set_setup_mode(&desc[*seq_size], SETUP_LOAD_KEY0);
- (*seq_size)++;
-
- /* load data key */
- hw_desc_init(&desc[*seq_size]);
- set_din_type(&desc[*seq_size], DMA_DLLI,
- (ctx_p->user.key_dma_addr + CC_MULTI2_SYSTEM_KEY_SIZE),
- CC_MULTI2_DATA_KEY_SIZE, NS_BIT);
- set_multi2_num_rounds(&desc[*seq_size], ctx_p->key_round_number);
- set_flow_mode(&desc[*seq_size], ctx_p->flow_mode);
- set_cipher_mode(&desc[*seq_size], ctx_p->cipher_mode);
- set_cipher_config0(&desc[*seq_size], direction);
- set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE0);
- (*seq_size)++;
-
- /* Set state */
- hw_desc_init(&desc[*seq_size]);
- set_din_type(&desc[*seq_size], DMA_DLLI, req_ctx->gen_ctx.iv_dma_addr,
- ivsize, NS_BIT);
- set_cipher_config0(&desc[*seq_size], direction);
- set_flow_mode(&desc[*seq_size], ctx_p->flow_mode);
- set_cipher_mode(&desc[*seq_size], ctx_p->cipher_mode);
- set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE1);
- (*seq_size)++;
-}
-#endif /*SSI_CC_HAS_MULTI2*/
-
-static inline void
-ssi_blkcipher_create_data_desc(
- struct crypto_tfm *tfm,
- struct blkcipher_req_ctx *req_ctx,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes,
- void *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_setup_cipher_data(struct crypto_tfm *tfm,
+ struct blkcipher_req_ctx *req_ctx,
+ struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes,
+ void *areq, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct cc_cipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx_p->drvdata);
unsigned int flow_mode = ctx_p->flow_mode;
@@ -609,17 +516,12 @@ ssi_blkcipher_create_data_desc(
case S_DIN_to_DES:
flow_mode = DIN_DES_DOUT;
break;
-#if SSI_CC_HAS_MULTI2
- case S_DIN_to_MULTI2:
- flow_mode = DIN_MULTI2_DOUT;
- break;
-#endif /*SSI_CC_HAS_MULTI2*/
default:
dev_err(dev, "invalid flow mode, flow_mode = %d\n", flow_mode);
return;
}
/* Process */
- if (likely(req_ctx->dma_buf_type == SSI_DMA_BUF_DLLI)) {
+ if (req_ctx->dma_buf_type == CC_DMA_BUF_DLLI) {
dev_dbg(dev, " data params addr %pad length 0x%X\n",
&sg_dma_address(src), nbytes);
dev_dbg(dev, " data params addr %pad length 0x%X\n",
@@ -682,68 +584,63 @@ ssi_blkcipher_create_data_desc(
}
}
-static int ssi_blkcipher_complete(struct device *dev,
- struct ssi_ablkcipher_ctx *ctx_p,
- struct blkcipher_req_ctx *req_ctx,
- struct scatterlist *dst,
- struct scatterlist *src,
- unsigned int ivsize,
- void *areq,
- void __iomem *cc_base)
+static void cc_cipher_complete(struct device *dev, void *cc_req, int err)
{
- int completion_error = 0;
+ struct ablkcipher_request *areq = (struct ablkcipher_request *)cc_req;
+ struct scatterlist *dst = areq->dst;
+ struct scatterlist *src = areq->src;
+ struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(areq);
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
+ unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
struct ablkcipher_request *req = (struct ablkcipher_request *)areq;
- ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
+ cc_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
kfree(req_ctx->iv);
- if (areq) {
- /*
- * The crypto API expects us to set the req->info to the last
- * ciphertext block. For encrypt, simply copy from the result.
- * For decrypt, we must copy from a saved buffer since this
- * could be an in-place decryption operation and the src is
- * lost by this point.
- */
- if (req_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
- memcpy(req->info, req_ctx->backup_info, ivsize);
- kfree(req_ctx->backup_info);
- } else {
- scatterwalk_map_and_copy(req->info, req->dst,
- (req->nbytes - ivsize),
- ivsize, 0);
- }
-
- ablkcipher_request_complete(areq, completion_error);
- return 0;
+ /*
+ * The crypto API expects us to set the req->info to the last
+ * ciphertext block. For encrypt, simply copy from the result.
+ * For decrypt, we must copy from a saved buffer since this
+ * could be an in-place decryption operation and the src is
+ * lost by this point.
+ */
+ if (req_ctx->gen_ctx.op_type == DRV_CRYPTO_DIRECTION_DECRYPT) {
+ memcpy(req->info, req_ctx->backup_info, ivsize);
+ kfree(req_ctx->backup_info);
+ } else if (!err) {
+ scatterwalk_map_and_copy(req->info, req->dst,
+ (req->nbytes - ivsize), ivsize, 0);
}
- return completion_error;
+
+ ablkcipher_request_complete(areq, err);
}
-static int ssi_blkcipher_process(
- struct crypto_tfm *tfm,
- struct blkcipher_req_ctx *req_ctx,
- struct scatterlist *dst, struct scatterlist *src,
- unsigned int nbytes,
- void *info, //req info
- unsigned int ivsize,
- void *areq,
- enum drv_crypto_direction direction)
+static int cc_cipher_process(struct ablkcipher_request *req,
+ enum drv_crypto_direction direction)
{
- struct ssi_ablkcipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
+ struct crypto_ablkcipher *ablk_tfm = crypto_ablkcipher_reqtfm(req);
+ struct crypto_tfm *tfm = crypto_ablkcipher_tfm(ablk_tfm);
+ struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
+ unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
+ struct scatterlist *dst = req->dst;
+ struct scatterlist *src = req->src;
+ unsigned int nbytes = req->nbytes;
+ void *info = req->info;
+ struct cc_cipher_ctx *ctx_p = crypto_tfm_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx_p->drvdata);
struct cc_hw_desc desc[MAX_ABLKCIPHER_SEQ_LEN];
- struct ssi_crypto_req ssi_req = {};
+ struct cc_crypto_req cc_req = {};
int rc, seq_len = 0, cts_restore_flag = 0;
+ gfp_t flags = cc_gfp_flags(&req->base);
- dev_dbg(dev, "%s areq=%p info=%p nbytes=%d\n",
+ dev_dbg(dev, "%s req=%p info=%p nbytes=%d\n",
((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
- "Encrypt" : "Decrypt"), areq, info, nbytes);
+ "Encrypt" : "Decrypt"), req, info, nbytes);
/* STAT_PHASE_0: Init and sanity checks */
/* TODO: check data length according to mode */
- if (unlikely(validate_data_size(ctx_p, nbytes))) {
+ if (validate_data_size(ctx_p, nbytes)) {
dev_err(dev, "Unsupported data size %d.\n", nbytes);
crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_BLOCK_LEN);
rc = -EINVAL;
@@ -758,7 +655,7 @@ static int ssi_blkcipher_process(
/* The IV we are handed may be allocted from the stack so
* we must copy it to a DMAable buffer before use.
*/
- req_ctx->iv = kmalloc(ivsize, GFP_KERNEL);
+ req_ctx->iv = kmalloc(ivsize, flags);
if (!req_ctx->iv) {
rc = -ENOMEM;
goto exit_process;
@@ -766,17 +663,18 @@ static int ssi_blkcipher_process(
memcpy(req_ctx->iv, info, ivsize);
/*For CTS in case of data size aligned to 16 use CBC mode*/
- if (((nbytes % AES_BLOCK_SIZE) == 0) && (ctx_p->cipher_mode == DRV_CIPHER_CBC_CTS)) {
+ if (((nbytes % AES_BLOCK_SIZE) == 0) &&
+ ctx_p->cipher_mode == DRV_CIPHER_CBC_CTS) {
ctx_p->cipher_mode = DRV_CIPHER_CBC;
cts_restore_flag = 1;
}
/* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_ablkcipher_complete;
- ssi_req.user_arg = (void *)areq;
+ cc_req.user_cb = (void *)cc_cipher_complete;
+ cc_req.user_arg = (void *)req;
#ifdef ENABLE_CYCLE_COUNT
- ssi_req.op_type = (direction == DRV_CRYPTO_DIRECTION_DECRYPT) ?
+ cc_req.op_type = (direction == DRV_CRYPTO_DIRECTION_DECRYPT) ?
STAT_OP_TYPE_DECODE : STAT_OP_TYPE_ENCODE;
#endif
@@ -786,10 +684,9 @@ static int ssi_blkcipher_process(
/* STAT_PHASE_1: Map buffers */
- rc = ssi_buffer_mgr_map_blkcipher_request(ctx_p->drvdata, req_ctx,
- ivsize, nbytes, req_ctx->iv,
- src, dst);
- if (unlikely(rc != 0)) {
+ rc = cc_map_blkcipher_request(ctx_p->drvdata, req_ctx, ivsize, nbytes,
+ req_ctx->iv, src, dst, flags);
+ if (rc) {
dev_err(dev, "map_request() failed\n");
goto exit_process;
}
@@ -797,50 +694,35 @@ static int ssi_blkcipher_process(
/* STAT_PHASE_2: Create sequence */
/* Setup processing */
-#if SSI_CC_HAS_MULTI2
- if (ctx_p->flow_mode == S_DIN_to_MULTI2)
- ssi_blkcipher_create_multi2_setup_desc(tfm, req_ctx, ivsize,
- desc, &seq_len);
- else
-#endif /*SSI_CC_HAS_MULTI2*/
- ssi_blkcipher_create_setup_desc(tfm, req_ctx, ivsize, nbytes,
- desc, &seq_len);
+ cc_setup_cipher_desc(tfm, req_ctx, ivsize, nbytes, desc, &seq_len);
/* Data processing */
- ssi_blkcipher_create_data_desc(tfm, req_ctx, dst, src, nbytes, areq,
- desc, &seq_len);
+ cc_setup_cipher_data(tfm, req_ctx, dst, src, nbytes, req, desc,
+ &seq_len);
/* do we need to generate IV? */
if (req_ctx->is_giv) {
- ssi_req.ivgen_dma_addr[0] = req_ctx->gen_ctx.iv_dma_addr;
- ssi_req.ivgen_dma_addr_len = 1;
+ cc_req.ivgen_dma_addr[0] = req_ctx->gen_ctx.iv_dma_addr;
+ cc_req.ivgen_dma_addr_len = 1;
/* set the IV size (8/16 B long)*/
- ssi_req.ivgen_size = ivsize;
+ cc_req.ivgen_size = ivsize;
}
/* STAT_PHASE_3: Lock HW and push sequence */
- rc = send_request(ctx_p->drvdata, &ssi_req, desc, seq_len, (!areq) ? 0 : 1);
- if (areq) {
- if (unlikely(rc != -EINPROGRESS)) {
- /* Failed to send the request or request completed synchronously */
- ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
- }
-
- } else {
- if (rc != 0) {
- ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
- } else {
- rc = ssi_blkcipher_complete(dev, ctx_p, req_ctx, dst,
- src, ivsize, NULL,
- ctx_p->drvdata->cc_base);
- }
+ rc = cc_send_request(ctx_p->drvdata, &cc_req, desc, seq_len,
+ &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
+ /* Failed to send the request or request completed
+ * synchronously
+ */
+ cc_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);
}
exit_process:
- if (cts_restore_flag != 0)
+ if (cts_restore_flag)
ctx_p->cipher_mode = DRV_CIPHER_CBC_CTS;
- if (rc != -EINPROGRESS) {
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
kfree(req_ctx->backup_info);
kfree(req_ctx->iv);
}
@@ -848,60 +730,28 @@ exit_process:
return rc;
}
-static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
-{
- struct ablkcipher_request *areq = (struct ablkcipher_request *)ssi_req;
- struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(areq);
- struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(areq);
- struct ssi_ablkcipher_ctx *ctx_p = crypto_ablkcipher_ctx(tfm);
- unsigned int ivsize = crypto_ablkcipher_ivsize(tfm);
-
- ssi_blkcipher_complete(dev, ctx_p, req_ctx, areq->dst, areq->src,
- ivsize, areq, cc_base);
-}
-
-/* Async wrap functions */
-
-static int ssi_ablkcipher_init(struct crypto_tfm *tfm)
-{
- struct ablkcipher_tfm *ablktfm = &tfm->crt_ablkcipher;
-
- ablktfm->reqsize = sizeof(struct blkcipher_req_ctx);
-
- return ssi_blkcipher_init(tfm);
-}
-
-static int ssi_ablkcipher_setkey(struct crypto_ablkcipher *tfm,
- const u8 *key,
- unsigned int keylen)
-{
- return ssi_blkcipher_setkey(crypto_ablkcipher_tfm(tfm), key, keylen);
-}
-
-static int ssi_ablkcipher_encrypt(struct ablkcipher_request *req)
+static int cc_cipher_encrypt(struct ablkcipher_request *req)
{
- struct crypto_ablkcipher *ablk_tfm = crypto_ablkcipher_reqtfm(req);
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(ablk_tfm);
struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
- unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
req_ctx->is_giv = false;
+ req_ctx->backup_info = NULL;
- return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_ENCRYPT);
+ return cc_cipher_process(req, DRV_CRYPTO_DIRECTION_ENCRYPT);
}
-static int ssi_ablkcipher_decrypt(struct ablkcipher_request *req)
+static int cc_cipher_decrypt(struct ablkcipher_request *req)
{
struct crypto_ablkcipher *ablk_tfm = crypto_ablkcipher_reqtfm(req);
- struct crypto_tfm *tfm = crypto_ablkcipher_tfm(ablk_tfm);
struct blkcipher_req_ctx *req_ctx = ablkcipher_request_ctx(req);
unsigned int ivsize = crypto_ablkcipher_ivsize(ablk_tfm);
+ gfp_t flags = cc_gfp_flags(&req->base);
/*
* Allocate and save the last IV sized bytes of the source, which will
* be lost in case of in-place decryption and might be needed for CTS.
*/
- req_ctx->backup_info = kmalloc(ivsize, GFP_KERNEL);
+ req_ctx->backup_info = kmalloc(ivsize, flags);
if (!req_ctx->backup_info)
return -ENOMEM;
@@ -909,22 +759,20 @@ static int ssi_ablkcipher_decrypt(struct ablkcipher_request *req)
(req->nbytes - ivsize), ivsize, 0);
req_ctx->is_giv = false;
- return ssi_blkcipher_process(tfm, req_ctx, req->dst, req->src, req->nbytes, req->info, ivsize, (void *)req, DRV_CRYPTO_DIRECTION_DECRYPT);
+ return cc_cipher_process(req, DRV_CRYPTO_DIRECTION_DECRYPT);
}
/* DX Block cipher alg */
-static struct ssi_alg_template blkcipher_algs[] = {
-/* Async template */
-#if SSI_CC_HAS_AES_XTS
+static struct cc_alg_template blkcipher_algs[] = {
{
.name = "xts(aes)",
.driver_name = "xts-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -939,9 +787,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_BULK_DU_512,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -955,9 +803,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_BULK_DU_4096,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -965,17 +813,15 @@ static struct ssi_alg_template blkcipher_algs[] = {
.cipher_mode = DRV_CIPHER_XTS,
.flow_mode = S_DIN_to_AES,
},
-#endif /*SSI_CC_HAS_AES_XTS*/
-#if SSI_CC_HAS_AES_ESSIV
{
.name = "essiv(aes)",
.driver_name = "essiv-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -989,9 +835,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_BULK_DU_512,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -1005,9 +851,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_BULK_DU_4096,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -1015,17 +861,15 @@ static struct ssi_alg_template blkcipher_algs[] = {
.cipher_mode = DRV_CIPHER_ESSIV,
.flow_mode = S_DIN_to_AES,
},
-#endif /*SSI_CC_HAS_AES_ESSIV*/
-#if SSI_CC_HAS_AES_BITLOCKER
{
.name = "bitlocker(aes)",
.driver_name = "bitlocker-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -1039,9 +883,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_BULK_DU_512,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -1055,9 +899,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_BULK_DU_4096,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE * 2,
.max_keysize = AES_MAX_KEY_SIZE * 2,
.ivsize = AES_BLOCK_SIZE,
@@ -1065,16 +909,15 @@ static struct ssi_alg_template blkcipher_algs[] = {
.cipher_mode = DRV_CIPHER_BITLOCKER,
.flow_mode = S_DIN_to_AES,
},
-#endif /*SSI_CC_HAS_AES_BITLOCKER*/
{
.name = "ecb(aes)",
.driver_name = "ecb-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = 0,
@@ -1088,9 +931,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
@@ -1104,9 +947,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
@@ -1114,16 +957,15 @@ static struct ssi_alg_template blkcipher_algs[] = {
.cipher_mode = DRV_CIPHER_OFB,
.flow_mode = S_DIN_to_AES,
},
-#if SSI_CC_HAS_AES_CTS
{
.name = "cts1(cbc(aes))",
.driver_name = "cts1-cbc-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
@@ -1131,16 +973,15 @@ static struct ssi_alg_template blkcipher_algs[] = {
.cipher_mode = DRV_CIPHER_CBC_CTS,
.flow_mode = S_DIN_to_AES,
},
-#endif
{
.name = "ctr(aes)",
.driver_name = "ctr-aes-dx",
.blocksize = 1,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
@@ -1154,9 +995,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = DES3_EDE_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.ivsize = DES3_EDE_BLOCK_SIZE,
@@ -1170,9 +1011,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = DES3_EDE_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.ivsize = 0,
@@ -1186,9 +1027,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = DES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.ivsize = DES_BLOCK_SIZE,
@@ -1202,9 +1043,9 @@ static struct ssi_alg_template blkcipher_algs[] = {
.blocksize = DES_BLOCK_SIZE,
.type = CRYPTO_ALG_TYPE_ABLKCIPHER,
.template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
+ .setkey = cc_cipher_setkey,
+ .encrypt = cc_cipher_encrypt,
+ .decrypt = cc_cipher_decrypt,
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.ivsize = 0,
@@ -1212,47 +1053,13 @@ static struct ssi_alg_template blkcipher_algs[] = {
.cipher_mode = DRV_CIPHER_ECB,
.flow_mode = S_DIN_to_DES,
},
-#if SSI_CC_HAS_MULTI2
- {
- .name = "cbc(multi2)",
- .driver_name = "cbc-multi2-dx",
- .blocksize = CC_MULTI2_BLOCK_SIZE,
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_decrypt,
- .min_keysize = CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE + 1,
- .max_keysize = CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE + 1,
- .ivsize = CC_MULTI2_IV_SIZE,
- },
- .cipher_mode = DRV_MULTI2_CBC,
- .flow_mode = S_DIN_to_MULTI2,
- },
- {
- .name = "ofb(multi2)",
- .driver_name = "ofb-multi2-dx",
- .blocksize = 1,
- .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
- .template_ablkcipher = {
- .setkey = ssi_ablkcipher_setkey,
- .encrypt = ssi_ablkcipher_encrypt,
- .decrypt = ssi_ablkcipher_encrypt,
- .min_keysize = CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE + 1,
- .max_keysize = CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE + 1,
- .ivsize = CC_MULTI2_IV_SIZE,
- },
- .cipher_mode = DRV_MULTI2_OFB,
- .flow_mode = S_DIN_to_MULTI2,
- },
-#endif /*SSI_CC_HAS_MULTI2*/
};
static
-struct ssi_crypto_alg *ssi_ablkcipher_create_alg(struct ssi_alg_template
- *template, struct device *dev)
+struct cc_crypto_alg *cc_cipher_create_alg(struct cc_alg_template *template,
+ struct device *dev)
{
- struct ssi_crypto_alg *t_alg;
+ struct cc_crypto_alg *t_alg;
struct crypto_alg *alg;
t_alg = kzalloc(sizeof(*t_alg), GFP_KERNEL);
@@ -1265,13 +1072,13 @@ struct ssi_crypto_alg *ssi_ablkcipher_create_alg(struct ssi_alg_template
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
template->driver_name);
alg->cra_module = THIS_MODULE;
- alg->cra_priority = SSI_CRA_PRIO;
+ alg->cra_priority = CC_CRA_PRIO;
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
- alg->cra_ctxsize = sizeof(struct ssi_ablkcipher_ctx);
+ alg->cra_ctxsize = sizeof(struct cc_cipher_ctx);
- alg->cra_init = ssi_ablkcipher_init;
- alg->cra_exit = ssi_blkcipher_exit;
+ alg->cra_init = cc_cipher_init;
+ alg->cra_exit = cc_cipher_exit;
alg->cra_type = &crypto_ablkcipher_type;
alg->cra_ablkcipher = template->template_ablkcipher;
alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
@@ -1283,11 +1090,11 @@ struct ssi_crypto_alg *ssi_ablkcipher_create_alg(struct ssi_alg_template
return t_alg;
}
-int ssi_ablkcipher_free(struct ssi_drvdata *drvdata)
+int cc_cipher_free(struct cc_drvdata *drvdata)
{
- struct ssi_crypto_alg *t_alg, *n;
- struct ssi_blkcipher_handle *blkcipher_handle =
- drvdata->blkcipher_handle;
+ struct cc_crypto_alg *t_alg, *n;
+ struct cc_cipher_handle *blkcipher_handle = drvdata->blkcipher_handle;
+
if (blkcipher_handle) {
/* Remove registered algs */
list_for_each_entry_safe(t_alg, n,
@@ -1303,10 +1110,10 @@ int ssi_ablkcipher_free(struct ssi_drvdata *drvdata)
return 0;
}
-int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
+int cc_cipher_alloc(struct cc_drvdata *drvdata)
{
- struct ssi_blkcipher_handle *ablkcipher_handle;
- struct ssi_crypto_alg *t_alg;
+ struct cc_cipher_handle *ablkcipher_handle;
+ struct cc_crypto_alg *t_alg;
struct device *dev = drvdata_to_dev(drvdata);
int rc = -ENOMEM;
int alg;
@@ -1323,7 +1130,7 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
ARRAY_SIZE(blkcipher_algs));
for (alg = 0; alg < ARRAY_SIZE(blkcipher_algs); alg++) {
dev_dbg(dev, "creating %s\n", blkcipher_algs[alg].driver_name);
- t_alg = ssi_ablkcipher_create_alg(&blkcipher_algs[alg], dev);
+ t_alg = cc_cipher_create_alg(&blkcipher_algs[alg], dev);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
dev_err(dev, "%s alg allocation failed\n",
@@ -1337,7 +1144,7 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
rc = crypto_register_alg(&t_alg->crypto_alg);
dev_dbg(dev, "%s alg registration rc = %x\n",
t_alg->crypto_alg.cra_driver_name, rc);
- if (unlikely(rc != 0)) {
+ if (rc) {
dev_err(dev, "%s alg registration failed\n",
t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
@@ -1352,6 +1159,6 @@ int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata)
return 0;
fail0:
- ssi_ablkcipher_free(drvdata);
+ cc_cipher_free(drvdata);
return rc;
}
diff --git a/drivers/staging/ccree/cc_cipher.h b/drivers/staging/ccree/cc_cipher.h
new file mode 100644
index 000000000000..4c181c721723
--- /dev/null
+++ b/drivers/staging/ccree/cc_cipher.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+/* \file cc_cipher.h
+ * ARM CryptoCell Cipher Crypto API
+ */
+
+#ifndef __CC_CIPHER_H__
+#define __CC_CIPHER_H__
+
+#include <linux/kernel.h>
+#include <crypto/algapi.h>
+#include "cc_driver.h"
+#include "cc_buffer_mgr.h"
+
+/* Crypto cipher flags */
+#define CC_CRYPTO_CIPHER_KEY_KFDE0 BIT(0)
+#define CC_CRYPTO_CIPHER_KEY_KFDE1 BIT(1)
+#define CC_CRYPTO_CIPHER_KEY_KFDE2 BIT(2)
+#define CC_CRYPTO_CIPHER_KEY_KFDE3 BIT(3)
+#define CC_CRYPTO_CIPHER_DU_SIZE_512B BIT(4)
+
+#define CC_CRYPTO_CIPHER_KEY_KFDE_MASK (CC_CRYPTO_CIPHER_KEY_KFDE0 | \
+ CC_CRYPTO_CIPHER_KEY_KFDE1 | \
+ CC_CRYPTO_CIPHER_KEY_KFDE2 | \
+ CC_CRYPTO_CIPHER_KEY_KFDE3)
+
+struct blkcipher_req_ctx {
+ struct async_gen_req_ctx gen_ctx;
+ enum cc_req_dma_buf_type dma_buf_type;
+ u32 in_nents;
+ u32 in_mlli_nents;
+ u32 out_nents;
+ u32 out_mlli_nents;
+ u8 *backup_info; /*store iv for generated IV flow*/
+ u8 *iv;
+ bool is_giv;
+ struct mlli_params mlli_params;
+};
+
+int cc_cipher_alloc(struct cc_drvdata *drvdata);
+
+int cc_cipher_free(struct cc_drvdata *drvdata);
+
+#ifndef CRYPTO_ALG_BULK_MASK
+
+#define CRYPTO_ALG_BULK_DU_512 0x00002000
+#define CRYPTO_ALG_BULK_DU_4096 0x00004000
+#define CRYPTO_ALG_BULK_MASK (CRYPTO_ALG_BULK_DU_512 |\
+ CRYPTO_ALG_BULK_DU_4096)
+#endif /* CRYPTO_ALG_BULK_MASK */
+
+#ifdef CRYPTO_TFM_REQ_HW_KEY
+
+static inline bool cc_is_hw_key(struct crypto_tfm *tfm)
+{
+ return (crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_HW_KEY);
+}
+
+#else
+
+struct arm_hw_key_info {
+ int hw_key1;
+ int hw_key2;
+};
+
+static inline bool cc_is_hw_key(struct crypto_tfm *tfm)
+{
+ return false;
+}
+
+#endif /* CRYPTO_TFM_REQ_HW_KEY */
+
+#endif /*__CC_CIPHER_H__*/
diff --git a/drivers/staging/ccree/cc_crypto_ctx.h b/drivers/staging/ccree/cc_crypto_ctx.h
index 591f6fdadc59..eb16842d7db9 100644
--- a/drivers/staging/ccree/cc_crypto_ctx.h
+++ b/drivers/staging/ccree/cc_crypto_ctx.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#ifndef _CC_CRYPTO_CTX_H_
#define _CC_CRYPTO_CTX_H_
@@ -21,7 +8,7 @@
/* context size */
#ifndef CC_CTX_SIZE_LOG2
-#if (CC_SUPPORT_SHA > 256)
+#if (CC_DEV_SHA_MAX > 256)
#define CC_CTX_SIZE_LOG2 8
#else
#define CC_CTX_SIZE_LOG2 7
@@ -72,7 +59,7 @@
#define CC_SHA384_BLOCK_SIZE 128
#define CC_SHA512_BLOCK_SIZE 128
-#if (CC_SUPPORT_SHA > 256)
+#if (CC_DEV_SHA_MAX > 256)
#define CC_DIGEST_SIZE_MAX CC_SHA512_DIGEST_SIZE
#define CC_HASH_BLOCK_SIZE_MAX CC_SHA512_BLOCK_SIZE /*1024b*/
#else /* Only up to SHA256 */
@@ -82,15 +69,6 @@
#define CC_HMAC_BLOCK_SIZE_MAX CC_HASH_BLOCK_SIZE_MAX
-#define CC_MULTI2_SYSTEM_KEY_SIZE 32
-#define CC_MULTI2_DATA_KEY_SIZE 8
-#define CC_MULTI2_SYSTEM_N_DATA_KEY_SIZE \
- (CC_MULTI2_SYSTEM_KEY_SIZE + CC_MULTI2_DATA_KEY_SIZE)
-#define CC_MULTI2_BLOCK_SIZE 8
-#define CC_MULTI2_IV_SIZE 8
-#define CC_MULTI2_MIN_NUM_ROUNDS 8
-#define CC_MULTI2_MAX_NUM_ROUNDS 128
-
#define CC_DRV_ALG_MAX_BLOCK_SIZE CC_HASH_BLOCK_SIZE_MAX
enum drv_engine_type {
@@ -168,14 +146,6 @@ enum drv_hash_hw_mode {
DRV_HASH_HW_RESERVE32B = S32_MAX
};
-enum drv_multi2_mode {
- DRV_MULTI2_NULL = -1,
- DRV_MULTI2_ECB = 0,
- DRV_MULTI2_CBC = 1,
- DRV_MULTI2_OFB = 2,
- DRV_MULTI2_RESERVE32B = S32_MAX
-};
-
/* drv_crypto_key_type[1:0] is mapped to cipher_do[1:0] */
/* drv_crypto_key_type[2] is mapped to cipher_config2 */
enum drv_crypto_key_type {
diff --git a/drivers/staging/ccree/cc_debugfs.c b/drivers/staging/ccree/cc_debugfs.c
new file mode 100644
index 000000000000..08f8db489cf0
--- /dev/null
+++ b/drivers/staging/ccree/cc_debugfs.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#include <linux/kernel.h>
+#include <linux/debugfs.h>
+#include <linux/stringify.h>
+#include "cc_driver.h"
+#include "cc_crypto_ctx.h"
+#include "cc_debugfs.h"
+
+struct cc_debugfs_ctx {
+ struct dentry *dir;
+};
+
+#define CC_DEBUG_REG(_X) { \
+ .name = __stringify(_X),\
+ .offset = CC_REG(_X) \
+ }
+
+/*
+ * This is a global var for the dentry of the
+ * debugfs ccree/ dir. It is not tied down to
+ * a specific instance of ccree, hence it is
+ * global.
+ */
+static struct dentry *cc_debugfs_dir;
+
+static struct debugfs_reg32 debug_regs[] = {
+ CC_DEBUG_REG(HOST_SIGNATURE),
+ CC_DEBUG_REG(HOST_IRR),
+ CC_DEBUG_REG(HOST_POWER_DOWN_EN),
+ CC_DEBUG_REG(AXIM_MON_ERR),
+ CC_DEBUG_REG(DSCRPTR_QUEUE_CONTENT),
+ CC_DEBUG_REG(HOST_IMR),
+ CC_DEBUG_REG(AXIM_CFG),
+ CC_DEBUG_REG(AXIM_CACHE_PARAMS),
+ CC_DEBUG_REG(HOST_VERSION),
+ CC_DEBUG_REG(GPR_HOST),
+ CC_DEBUG_REG(AXIM_MON_COMP),
+};
+
+int __init cc_debugfs_global_init(void)
+{
+ cc_debugfs_dir = debugfs_create_dir("ccree", NULL);
+
+ return !cc_debugfs_dir;
+}
+
+void __exit cc_debugfs_global_fini(void)
+{
+ debugfs_remove(cc_debugfs_dir);
+}
+
+int cc_debugfs_init(struct cc_drvdata *drvdata)
+{
+ struct device *dev = drvdata_to_dev(drvdata);
+ struct cc_debugfs_ctx *ctx;
+ struct debugfs_regset32 *regset;
+ struct dentry *file;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL);
+ if (!regset)
+ return -ENOMEM;
+
+ regset->regs = debug_regs;
+ regset->nregs = ARRAY_SIZE(debug_regs);
+ regset->base = drvdata->cc_base;
+
+ ctx->dir = debugfs_create_dir(drvdata->plat_dev->name, cc_debugfs_dir);
+ if (!ctx->dir)
+ return -ENFILE;
+
+ file = debugfs_create_regset32("regs", 0400, ctx->dir, regset);
+ if (!file) {
+ debugfs_remove(ctx->dir);
+ return -ENFILE;
+ }
+
+ file = debugfs_create_bool("coherent", 0400, ctx->dir,
+ &drvdata->coherent);
+
+ if (!file) {
+ debugfs_remove_recursive(ctx->dir);
+ return -ENFILE;
+ }
+
+ drvdata->debugfs = ctx;
+
+ return 0;
+}
+
+void cc_debugfs_fini(struct cc_drvdata *drvdata)
+{
+ struct cc_debugfs_ctx *ctx = (struct cc_debugfs_ctx *)drvdata->debugfs;
+
+ debugfs_remove_recursive(ctx->dir);
+}
diff --git a/drivers/staging/ccree/cc_debugfs.h b/drivers/staging/ccree/cc_debugfs.h
new file mode 100644
index 000000000000..5b5320eca7d2
--- /dev/null
+++ b/drivers/staging/ccree/cc_debugfs.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_DEBUGFS_H__
+#define __CC_DEBUGFS_H__
+
+#ifdef CONFIG_DEBUG_FS
+int cc_debugfs_global_init(void);
+void cc_debugfs_global_fini(void);
+
+int cc_debugfs_init(struct cc_drvdata *drvdata);
+void cc_debugfs_fini(struct cc_drvdata *drvdata);
+
+#else
+
+static inline int cc_debugfs_global_init(void)
+{
+ return 0;
+}
+
+static inline void cc_debugfs_global_fini(void) {}
+
+static inline int cc_debugfs_init(struct cc_drvdata *drvdata)
+{
+ return 0;
+}
+
+static inline void cc_debugfs_fini(struct cc_drvdata *drvdata) {}
+
+#endif
+
+#endif /*__CC_SYSFS_H__*/
diff --git a/drivers/staging/ccree/ssi_driver.c b/drivers/staging/ccree/cc_driver.c
index 1a3c481fa92a..3a1cb0c98648 100644
--- a/drivers/staging/ccree/ssi_driver.c
+++ b/drivers/staging/ccree/cc_driver.c
@@ -1,96 +1,56 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/crypto.h>
-#include <crypto/algapi.h>
-#include <crypto/aes.h>
-#include <crypto/sha.h>
-#include <crypto/aead.h>
-#include <crypto/authenc.h>
-#include <crypto/scatterwalk.h>
-#include <crypto/internal/skcipher.h>
-
-#include <linux/init.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
-#include <linux/random.h>
-#include <linux/ioport.h>
#include <linux/interrupt.h>
-#include <linux/fcntl.h>
-#include <linux/poll.h>
-#include <linux/proc_fs.h>
-#include <linux/mutex.h>
-#include <linux/sysctl.h>
-#include <linux/fs.h>
-#include <linux/cdev.h>
#include <linux/platform_device.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/dmapool.h>
-#include <linux/list.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/pm.h>
-
-/* cache.h required for L1_CACHE_ALIGN() and cache_line_size() */
-#include <linux/cache.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/pagemap.h>
-#include <linux/sched.h>
-#include <linux/random.h>
#include <linux/of.h>
#include <linux/clk.h>
#include <linux/of_address.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "ssi_request_mgr.h"
-#include "ssi_buffer_mgr.h"
-#include "ssi_sysfs.h"
-#include "ssi_cipher.h"
-#include "ssi_aead.h"
-#include "ssi_hash.h"
-#include "ssi_ivgen.h"
-#include "ssi_sram_mgr.h"
-#include "ssi_pm.h"
-#include "ssi_fips.h"
-
-#ifdef DX_DUMP_BYTES
-void dump_byte_array(const char *name, const u8 *buf, size_t len)
+#include "cc_driver.h"
+#include "cc_request_mgr.h"
+#include "cc_buffer_mgr.h"
+#include "cc_debugfs.h"
+#include "cc_cipher.h"
+#include "cc_aead.h"
+#include "cc_hash.h"
+#include "cc_ivgen.h"
+#include "cc_sram_mgr.h"
+#include "cc_pm.h"
+#include "cc_fips.h"
+
+bool cc_dump_desc;
+module_param_named(dump_desc, cc_dump_desc, bool, 0600);
+MODULE_PARM_DESC(cc_dump_desc, "Dump descriptors to kernel log as debugging aid");
+
+bool cc_dump_bytes;
+module_param_named(dump_bytes, cc_dump_bytes, bool, 0600);
+MODULE_PARM_DESC(cc_dump_bytes, "Dump buffers to kernel log as debugging aid");
+
+void __dump_byte_array(const char *name, const u8 *buf, size_t len)
{
- char prefix[NAME_LEN];
+ char prefix[64];
if (!buf)
return;
- snprintf(prefix, sizeof(prefix), "%s[%lu]: ", name, len);
+ snprintf(prefix, sizeof(prefix), "%s[%zu]: ", name, len);
- print_hex_dump(KERN_DEBUG, prefix, DUMP_PREFIX_ADDRESS, 16, 1, len,
- false);
+ print_hex_dump(KERN_DEBUG, prefix, DUMP_PREFIX_ADDRESS, 16, 1, buf,
+ len, false);
}
-#endif
static irqreturn_t cc_isr(int irq, void *dev_id)
{
- struct ssi_drvdata *drvdata = (struct ssi_drvdata *)dev_id;
+ struct cc_drvdata *drvdata = (struct cc_drvdata *)dev_id;
struct device *dev = drvdata_to_dev(drvdata);
u32 irr;
u32 imr;
@@ -100,7 +60,7 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
/* read the interrupt status */
irr = cc_ioread(drvdata, CC_REG(HOST_IRR));
dev_dbg(dev, "Got IRR=0x%08X\n", irr);
- if (unlikely(irr == 0)) { /* Probably shared interrupt line */
+ if (irr == 0) { /* Probably shared interrupt line */
dev_err(dev, "Got interrupt with empty IRR\n");
return IRQ_NONE;
}
@@ -111,23 +71,27 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
drvdata->irq = irr;
/* Completion interrupt - most probable */
- if (likely((irr & SSI_COMP_IRQ_MASK) != 0)) {
- /* Mask AXI completion interrupt - will be unmasked in Deferred service handler */
- cc_iowrite(drvdata, CC_REG(HOST_IMR), imr | SSI_COMP_IRQ_MASK);
- irr &= ~SSI_COMP_IRQ_MASK;
+ if (irr & CC_COMP_IRQ_MASK) {
+ /* Mask AXI completion interrupt - will be unmasked in
+ * Deferred service handler
+ */
+ cc_iowrite(drvdata, CC_REG(HOST_IMR), imr | CC_COMP_IRQ_MASK);
+ irr &= ~CC_COMP_IRQ_MASK;
complete_request(drvdata);
}
-#ifdef CC_SUPPORT_FIPS
+#ifdef CONFIG_CRYPTO_FIPS
/* TEE FIPS interrupt */
- if (likely((irr & SSI_GPR0_IRQ_MASK) != 0)) {
- /* Mask interrupt - will be unmasked in Deferred service handler */
- cc_iowrite(drvdata, CC_REG(HOST_IMR), imr | SSI_GPR0_IRQ_MASK);
- irr &= ~SSI_GPR0_IRQ_MASK;
+ if (irr & CC_GPR0_IRQ_MASK) {
+ /* Mask interrupt - will be unmasked in Deferred service
+ * handler
+ */
+ cc_iowrite(drvdata, CC_REG(HOST_IMR), imr | CC_GPR0_IRQ_MASK);
+ irr &= ~CC_GPR0_IRQ_MASK;
fips_handler(drvdata);
}
#endif
/* AXI error interrupt */
- if (unlikely((irr & SSI_AXI_ERR_IRQ_MASK) != 0)) {
+ if (irr & CC_AXI_ERR_IRQ_MASK) {
u32 axi_err;
/* Read the AXI error ID */
@@ -135,10 +99,10 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
dev_dbg(dev, "AXI completion error: axim_mon_err=0x%08X\n",
axi_err);
- irr &= ~SSI_AXI_ERR_IRQ_MASK;
+ irr &= ~CC_AXI_ERR_IRQ_MASK;
}
- if (unlikely(irr != 0)) {
+ if (irr) {
dev_dbg(dev, "IRR includes unknown cause bits (0x%08X)\n",
irr);
/* Just warning */
@@ -147,14 +111,14 @@ static irqreturn_t cc_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
+int init_cc_regs(struct cc_drvdata *drvdata, bool is_probe)
{
unsigned int val, cache_params;
struct device *dev = drvdata_to_dev(drvdata);
/* Unmask all AXI interrupt sources AXI_CFG1 register */
val = cc_ioread(drvdata, CC_REG(AXIM_CFG));
- cc_iowrite(drvdata, CC_REG(AXIM_CFG), val & ~SSI_AXI_IRQ_MASK);
+ cc_iowrite(drvdata, CC_REG(AXIM_CFG), val & ~CC_AXI_IRQ_MASK);
dev_dbg(dev, "AXIM_CFG=0x%08X\n",
cc_ioread(drvdata, CC_REG(AXIM_CFG)));
@@ -164,21 +128,10 @@ int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
cc_iowrite(drvdata, CC_REG(HOST_ICR), val);
/* Unmask relevant interrupt cause */
- val = (unsigned int)(~(SSI_COMP_IRQ_MASK | SSI_AXI_ERR_IRQ_MASK |
- SSI_GPR0_IRQ_MASK));
+ val = (unsigned int)(~(CC_COMP_IRQ_MASK | CC_AXI_ERR_IRQ_MASK |
+ CC_GPR0_IRQ_MASK));
cc_iowrite(drvdata, CC_REG(HOST_IMR), val);
-#ifdef DX_HOST_IRQ_TIMER_INIT_VAL_REG_OFFSET
-#ifdef DX_IRQ_DELAY
- /* Set CC IRQ delay */
- cc_iowrite(drvdata, CC_REG(HOST_IRQ_TIMER_INIT_VAL), DX_IRQ_DELAY);
-#endif
- if (cc_ioread(drvdata, CC_REG(HOST_IRQ_TIMER_INIT_VAL)) > 0) {
- dev_dbg(dev, "irq_delay=%d CC cycles\n",
- cc_ioread(drvdata, CC_REG(HOST_IRQ_TIMER_INIT_VAL)));
- }
-#endif
-
cache_params = (drvdata->coherent ? CC_COHERENT_CACHE_PARAMS : 0x0);
val = cc_ioread(drvdata, CC_REG(AXIM_CACHE_PARAMS));
@@ -199,12 +152,11 @@ int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe)
static int init_cc_resources(struct platform_device *plat_dev)
{
struct resource *req_mem_cc_regs = NULL;
- void __iomem *cc_base = NULL;
- struct ssi_drvdata *new_drvdata;
+ struct cc_drvdata *new_drvdata;
struct device *dev = &plat_dev->dev;
struct device_node *np = dev->of_node;
u32 signature_val;
- dma_addr_t dma_mask;
+ u64 dma_mask;
int rc = 0;
new_drvdata = devm_kzalloc(dev, sizeof(*new_drvdata), GFP_KERNEL);
@@ -222,18 +174,14 @@ static int init_cc_resources(struct platform_device *plat_dev)
req_mem_cc_regs = platform_get_resource(plat_dev, IORESOURCE_MEM, 0);
/* Map registers space */
new_drvdata->cc_base = devm_ioremap_resource(dev, req_mem_cc_regs);
- if (IS_ERR(new_drvdata->cc_base)) {
- dev_err(dev, "Failed to ioremap registers");
+ if (IS_ERR(new_drvdata->cc_base))
return PTR_ERR(new_drvdata->cc_base);
- }
dev_dbg(dev, "Got MEM resource (%s): %pR\n", req_mem_cc_regs->name,
req_mem_cc_regs);
dev_dbg(dev, "CC registers mapped from %pa to 0x%p\n",
&req_mem_cc_regs->start, new_drvdata->cc_base);
- cc_base = new_drvdata->cc_base;
-
/* Then IRQ */
new_drvdata->irq = platform_get_irq(plat_dev, 0);
if (new_drvdata->irq < 0) {
@@ -250,10 +198,12 @@ static int init_cc_resources(struct platform_device *plat_dev)
}
dev_dbg(dev, "Registered to IRQ: %d\n", new_drvdata->irq);
+ init_completion(&new_drvdata->hw_queue_avail);
+
if (!plat_dev->dev.dma_mask)
plat_dev->dev.dma_mask = &plat_dev->dev.coherent_dma_mask;
- dma_mask = (dma_addr_t)(DMA_BIT_MASK(DMA_BIT_MASK_LEN));
+ dma_mask = DMA_BIT_MASK(DMA_BIT_MASK_LEN);
while (dma_mask > 0x7fffffffUL) {
if (dma_supported(&plat_dev->dev, dma_mask)) {
rc = dma_set_coherent_mask(&plat_dev->dev, dma_mask);
@@ -264,8 +214,7 @@ static int init_cc_resources(struct platform_device *plat_dev)
}
if (rc) {
- dev_err(dev, "Failed in dma_set_mask, mask=%par\n",
- &dma_mask);
+ dev_err(dev, "Failed in dma_set_mask, mask=%par\n", &dma_mask);
return rc;
}
@@ -277,9 +226,9 @@ static int init_cc_resources(struct platform_device *plat_dev)
/* Verify correct mapping */
signature_val = cc_ioread(new_drvdata, CC_REG(HOST_SIGNATURE));
- if (signature_val != DX_DEV_SIGNATURE) {
+ if (signature_val != CC_DEV_SIGNATURE) {
dev_err(dev, "Invalid CC signature: SIGNATURE=0x%08X != expected=0x%08X\n",
- signature_val, (u32)DX_DEV_SIGNATURE);
+ signature_val, (u32)CC_DEV_SIGNATURE);
rc = -EINVAL;
goto post_clk_err;
}
@@ -287,84 +236,82 @@ static int init_cc_resources(struct platform_device *plat_dev)
/* Display HW versions */
dev_info(dev, "ARM CryptoCell %s Driver: HW version 0x%08X, Driver version %s\n",
- SSI_DEV_NAME_STR,
+ CC_DEV_NAME_STR,
cc_ioread(new_drvdata, CC_REG(HOST_VERSION)),
DRV_MODULE_VERSION);
rc = init_cc_regs(new_drvdata, true);
- if (unlikely(rc != 0)) {
+ if (rc) {
dev_err(dev, "init_cc_regs failed\n");
goto post_clk_err;
}
-#ifdef ENABLE_CC_SYSFS
- rc = ssi_sysfs_init(&dev->kobj, new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "init_stat_db failed\n");
+ rc = cc_debugfs_init(new_drvdata);
+ if (rc) {
+ dev_err(dev, "Failed registering debugfs interface\n");
goto post_regs_err;
}
-#endif
- rc = ssi_fips_init(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "SSI_FIPS_INIT failed 0x%x\n", rc);
- goto post_sysfs_err;
+ rc = cc_fips_init(new_drvdata);
+ if (rc) {
+ dev_err(dev, "CC_FIPS_INIT failed 0x%x\n", rc);
+ goto post_debugfs_err;
}
- rc = ssi_sram_mgr_init(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "ssi_sram_mgr_init failed\n");
+ rc = cc_sram_mgr_init(new_drvdata);
+ if (rc) {
+ dev_err(dev, "cc_sram_mgr_init failed\n");
goto post_fips_init_err;
}
new_drvdata->mlli_sram_addr =
- ssi_sram_mgr_alloc(new_drvdata, MAX_MLLI_BUFF_SIZE);
- if (unlikely(new_drvdata->mlli_sram_addr == NULL_SRAM_ADDR)) {
+ cc_sram_alloc(new_drvdata, MAX_MLLI_BUFF_SIZE);
+ if (new_drvdata->mlli_sram_addr == NULL_SRAM_ADDR) {
dev_err(dev, "Failed to alloc MLLI Sram buffer\n");
rc = -ENOMEM;
goto post_sram_mgr_err;
}
- rc = request_mgr_init(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "request_mgr_init failed\n");
+ rc = cc_req_mgr_init(new_drvdata);
+ if (rc) {
+ dev_err(dev, "cc_req_mgr_init failed\n");
goto post_sram_mgr_err;
}
- rc = ssi_buffer_mgr_init(new_drvdata);
- if (unlikely(rc != 0)) {
+ rc = cc_buffer_mgr_init(new_drvdata);
+ if (rc) {
dev_err(dev, "buffer_mgr_init failed\n");
goto post_req_mgr_err;
}
- rc = ssi_power_mgr_init(new_drvdata);
- if (unlikely(rc != 0)) {
+ rc = cc_pm_init(new_drvdata);
+ if (rc) {
dev_err(dev, "ssi_power_mgr_init failed\n");
goto post_buf_mgr_err;
}
- rc = ssi_ivgen_init(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "ssi_ivgen_init failed\n");
+ rc = cc_ivgen_init(new_drvdata);
+ if (rc) {
+ dev_err(dev, "cc_ivgen_init failed\n");
goto post_power_mgr_err;
}
/* Allocate crypto algs */
- rc = ssi_ablkcipher_alloc(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "ssi_ablkcipher_alloc failed\n");
+ rc = cc_cipher_alloc(new_drvdata);
+ if (rc) {
+ dev_err(dev, "cc_cipher_alloc failed\n");
goto post_ivgen_err;
}
/* hash must be allocated before aead since hash exports APIs */
- rc = ssi_hash_alloc(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "ssi_hash_alloc failed\n");
+ rc = cc_hash_alloc(new_drvdata);
+ if (rc) {
+ dev_err(dev, "cc_hash_alloc failed\n");
goto post_cipher_err;
}
- rc = ssi_aead_alloc(new_drvdata);
- if (unlikely(rc != 0)) {
- dev_err(dev, "ssi_aead_alloc failed\n");
+ rc = cc_aead_alloc(new_drvdata);
+ if (rc) {
+ dev_err(dev, "cc_aead_alloc failed\n");
goto post_hash_err;
}
@@ -377,25 +324,23 @@ static int init_cc_resources(struct platform_device *plat_dev)
return 0;
post_hash_err:
- ssi_hash_free(new_drvdata);
+ cc_hash_free(new_drvdata);
post_cipher_err:
- ssi_ablkcipher_free(new_drvdata);
+ cc_cipher_free(new_drvdata);
post_ivgen_err:
- ssi_ivgen_fini(new_drvdata);
+ cc_ivgen_fini(new_drvdata);
post_power_mgr_err:
- ssi_power_mgr_fini(new_drvdata);
+ cc_pm_fini(new_drvdata);
post_buf_mgr_err:
- ssi_buffer_mgr_fini(new_drvdata);
+ cc_buffer_mgr_fini(new_drvdata);
post_req_mgr_err:
- request_mgr_fini(new_drvdata);
+ cc_req_mgr_fini(new_drvdata);
post_sram_mgr_err:
- ssi_sram_mgr_fini(new_drvdata);
+ cc_sram_mgr_fini(new_drvdata);
post_fips_init_err:
- ssi_fips_fini(new_drvdata);
-post_sysfs_err:
-#ifdef ENABLE_CC_SYSFS
- ssi_sysfs_fini();
-#endif
+ cc_fips_fini(new_drvdata);
+post_debugfs_err:
+ cc_debugfs_fini(new_drvdata);
post_regs_err:
fini_cc_regs(new_drvdata);
post_clk_err:
@@ -403,7 +348,7 @@ post_clk_err:
return rc;
}
-void fini_cc_regs(struct ssi_drvdata *drvdata)
+void fini_cc_regs(struct cc_drvdata *drvdata)
{
/* Mask all interrupts */
cc_iowrite(drvdata, CC_REG(HOST_IMR), 0xFFFFFFFF);
@@ -411,26 +356,24 @@ void fini_cc_regs(struct ssi_drvdata *drvdata)
static void cleanup_cc_resources(struct platform_device *plat_dev)
{
- struct ssi_drvdata *drvdata =
- (struct ssi_drvdata *)platform_get_drvdata(plat_dev);
-
- ssi_aead_free(drvdata);
- ssi_hash_free(drvdata);
- ssi_ablkcipher_free(drvdata);
- ssi_ivgen_fini(drvdata);
- ssi_power_mgr_fini(drvdata);
- ssi_buffer_mgr_fini(drvdata);
- request_mgr_fini(drvdata);
- ssi_sram_mgr_fini(drvdata);
- ssi_fips_fini(drvdata);
-#ifdef ENABLE_CC_SYSFS
- ssi_sysfs_fini();
-#endif
+ struct cc_drvdata *drvdata =
+ (struct cc_drvdata *)platform_get_drvdata(plat_dev);
+
+ cc_aead_free(drvdata);
+ cc_hash_free(drvdata);
+ cc_cipher_free(drvdata);
+ cc_ivgen_fini(drvdata);
+ cc_pm_fini(drvdata);
+ cc_buffer_mgr_fini(drvdata);
+ cc_req_mgr_fini(drvdata);
+ cc_sram_mgr_fini(drvdata);
+ cc_fips_fini(drvdata);
+ cc_debugfs_fini(drvdata);
fini_cc_regs(drvdata);
cc_clk_off(drvdata);
}
-int cc_clk_on(struct ssi_drvdata *drvdata)
+int cc_clk_on(struct cc_drvdata *drvdata)
{
struct clk *clk = drvdata->clk;
int rc;
@@ -446,7 +389,7 @@ int cc_clk_on(struct ssi_drvdata *drvdata)
return 0;
}
-void cc_clk_off(struct ssi_drvdata *drvdata)
+void cc_clk_off(struct cc_drvdata *drvdata)
{
struct clk *clk = drvdata->clk;
@@ -461,23 +404,10 @@ static int cc7x_probe(struct platform_device *plat_dev)
{
int rc;
struct device *dev = &plat_dev->dev;
-#if defined(CONFIG_ARM) && defined(CC_DEBUG)
- u32 ctr, cacheline_size;
-
- asm volatile("mrc p15, 0, %0, c0, c0, 1" : "=r" (ctr));
- cacheline_size = 4 << ((ctr >> 16) & 0xf);
- dev_dbg(dev, "CP15(L1_CACHE_BYTES) = %u , Kconfig(L1_CACHE_BYTES) = %u\n",
- cacheline_size, L1_CACHE_BYTES);
-
- asm volatile("mrc p15, 0, %0, c0, c0, 0" : "=r" (ctr));
- dev_dbg(dev, "Main ID register (MIDR): Implementer 0x%02X, Arch 0x%01X, Part 0x%03X, Rev r%dp%d\n",
- (ctr >> 24), (ctr >> 16) & 0xF, (ctr >> 4) & 0xFFF,
- (ctr >> 20) & 0xF, ctr & 0xF);
-#endif
/* Map registers space */
rc = init_cc_resources(plat_dev);
- if (rc != 0)
+ if (rc)
return rc;
dev_info(dev, "ARM ccree device initialized\n");
@@ -498,38 +428,44 @@ static int cc7x_remove(struct platform_device *plat_dev)
return 0;
}
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-static const struct dev_pm_ops arm_cc7x_driver_pm = {
- SET_RUNTIME_PM_OPS(ssi_power_mgr_runtime_suspend, ssi_power_mgr_runtime_resume, NULL)
-};
-#endif
-
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-#define DX_DRIVER_RUNTIME_PM (&arm_cc7x_driver_pm)
-#else
-#define DX_DRIVER_RUNTIME_PM NULL
-#endif
-
-#ifdef CONFIG_OF
static const struct of_device_id arm_cc7x_dev_of_match[] = {
{.compatible = "arm,cryptocell-712-ree"},
{}
};
MODULE_DEVICE_TABLE(of, arm_cc7x_dev_of_match);
-#endif
static struct platform_driver cc7x_driver = {
.driver = {
.name = "cc7xree",
-#ifdef CONFIG_OF
.of_match_table = arm_cc7x_dev_of_match,
+#ifdef CONFIG_PM
+ .pm = &ccree_pm,
#endif
- .pm = DX_DRIVER_RUNTIME_PM,
},
.probe = cc7x_probe,
.remove = cc7x_remove,
};
-module_platform_driver(cc7x_driver);
+
+static int __init ccree_init(void)
+{
+ int ret;
+
+ cc_hash_global_init();
+
+ ret = cc_debugfs_global_init();
+ if (ret)
+ return ret;
+
+ return platform_driver_register(&cc7x_driver);
+}
+module_init(ccree_init);
+
+static void __exit ccree_exit(void)
+{
+ platform_driver_unregister(&cc7x_driver);
+ cc_debugfs_global_fini();
+}
+module_exit(ccree_exit);
/* Module description */
MODULE_DESCRIPTION("ARM TrustZone CryptoCell REE Driver");
diff --git a/drivers/staging/ccree/cc_driver.h b/drivers/staging/ccree/cc_driver.h
new file mode 100644
index 000000000000..773ac591c45c
--- /dev/null
+++ b/drivers/staging/ccree/cc_driver.h
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+/* \file cc_driver.h
+ * ARM CryptoCell Linux Crypto Driver
+ */
+
+#ifndef __CC_DRIVER_H__
+#define __CC_DRIVER_H__
+
+#ifdef COMP_IN_WQ
+#include <linux/workqueue.h>
+#else
+#include <linux/interrupt.h>
+#endif
+#include <linux/dma-mapping.h>
+#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/aes.h>
+#include <crypto/sha.h>
+#include <crypto/aead.h>
+#include <crypto/authenc.h>
+#include <crypto/hash.h>
+#include <linux/version.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+/* Registers definitions from shared/hw/ree_include */
+#include "cc_host_regs.h"
+#define CC_DEV_SHA_MAX 512
+#include "cc_crypto_ctx.h"
+#include "cc_hw_queue_defs.h"
+#include "cc_sram_mgr.h"
+
+extern bool cc_dump_desc;
+extern bool cc_dump_bytes;
+
+#define DRV_MODULE_VERSION "3.0"
+
+#define CC_DEV_NAME_STR "cc715ree"
+#define CC_COHERENT_CACHE_PARAMS 0xEEE
+
+/* Maximum DMA mask supported by IP */
+#define DMA_BIT_MASK_LEN 48
+
+#define CC_DEV_SIGNATURE 0xDCC71200UL
+
+#define CC_AXI_IRQ_MASK ((1 << CC_AXIM_CFG_BRESPMASK_BIT_SHIFT) | \
+ (1 << CC_AXIM_CFG_RRESPMASK_BIT_SHIFT) | \
+ (1 << CC_AXIM_CFG_INFLTMASK_BIT_SHIFT) | \
+ (1 << CC_AXIM_CFG_COMPMASK_BIT_SHIFT))
+
+#define CC_AXI_ERR_IRQ_MASK BIT(CC_HOST_IRR_AXI_ERR_INT_BIT_SHIFT)
+
+#define CC_COMP_IRQ_MASK BIT(CC_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT)
+
+#define AXIM_MON_COMP_VALUE GENMASK(CC_AXIM_MON_COMP_VALUE_BIT_SIZE + \
+ CC_AXIM_MON_COMP_VALUE_BIT_SHIFT, \
+ CC_AXIM_MON_COMP_VALUE_BIT_SHIFT)
+
+/* Register name mangling macro */
+#define CC_REG(reg_name) CC_ ## reg_name ## _REG_OFFSET
+
+/* TEE FIPS status interrupt */
+#define CC_GPR0_IRQ_MASK BIT(CC_HOST_IRR_GPR0_BIT_SHIFT)
+
+#define CC_CRA_PRIO 3000
+
+#define MIN_HW_QUEUE_SIZE 50 /* Minimum size required for proper function */
+
+#define MAX_REQUEST_QUEUE_SIZE 4096
+#define MAX_MLLI_BUFF_SIZE 2080
+#define MAX_ICV_NENTS_SUPPORTED 2
+
+/* Definitions for HW descriptors DIN/DOUT fields */
+#define NS_BIT 1
+#define AXI_ID 0
+/* AXI_ID is not actually the AXI ID of the transaction but the value of AXI_ID
+ * field in the HW descriptor. The DMA engine +8 that value.
+ */
+
+#define CC_MAX_IVGEN_DMA_ADDRESSES 3
+struct cc_crypto_req {
+ void (*user_cb)(struct device *dev, void *req, int err);
+ void *user_arg;
+ dma_addr_t ivgen_dma_addr[CC_MAX_IVGEN_DMA_ADDRESSES];
+ /* For the first 'ivgen_dma_addr_len' addresses of this array,
+ * generated IV would be placed in it by send_request().
+ * Same generated IV for all addresses!
+ */
+ /* Amount of 'ivgen_dma_addr' elements to be filled. */
+ unsigned int ivgen_dma_addr_len;
+ /* The generated IV size required, 8/16 B allowed. */
+ unsigned int ivgen_size;
+ struct completion seq_compl; /* request completion */
+};
+
+/**
+ * struct cc_drvdata - driver private data context
+ * @cc_base: virt address of the CC registers
+ * @irq: device IRQ number
+ * @irq_mask: Interrupt mask shadow (1 for masked interrupts)
+ * @fw_ver: SeP loaded firmware version
+ */
+struct cc_drvdata {
+ void __iomem *cc_base;
+ int irq;
+ u32 irq_mask;
+ u32 fw_ver;
+ struct completion hw_queue_avail; /* wait for HW queue availability */
+ struct platform_device *plat_dev;
+ cc_sram_addr_t mlli_sram_addr;
+ void *buff_mgr_handle;
+ void *hash_handle;
+ void *aead_handle;
+ void *blkcipher_handle;
+ void *request_mgr_handle;
+ void *fips_handle;
+ void *ivgen_handle;
+ void *sram_mgr_handle;
+ void *debugfs;
+ struct clk *clk;
+ bool coherent;
+};
+
+struct cc_crypto_alg {
+ struct list_head entry;
+ int cipher_mode;
+ int flow_mode; /* Note: currently, refers to the cipher mode only. */
+ int auth_mode;
+ struct cc_drvdata *drvdata;
+ struct crypto_alg crypto_alg;
+ struct aead_alg aead_alg;
+};
+
+struct cc_alg_template {
+ char name[CRYPTO_MAX_ALG_NAME];
+ char driver_name[CRYPTO_MAX_ALG_NAME];
+ unsigned int blocksize;
+ u32 type;
+ union {
+ struct ablkcipher_alg ablkcipher;
+ struct aead_alg aead;
+ struct blkcipher_alg blkcipher;
+ struct cipher_alg cipher;
+ struct compress_alg compress;
+ } template_u;
+ int cipher_mode;
+ int flow_mode; /* Note: currently, refers to the cipher mode only. */
+ int auth_mode;
+ struct cc_drvdata *drvdata;
+};
+
+struct async_gen_req_ctx {
+ dma_addr_t iv_dma_addr;
+ enum drv_crypto_direction op_type;
+};
+
+static inline struct device *drvdata_to_dev(struct cc_drvdata *drvdata)
+{
+ return &drvdata->plat_dev->dev;
+}
+
+void __dump_byte_array(const char *name, const u8 *buf, size_t len);
+static inline void dump_byte_array(const char *name, const u8 *the_array,
+ size_t size)
+{
+ if (cc_dump_bytes)
+ __dump_byte_array(name, the_array, size);
+}
+
+int init_cc_regs(struct cc_drvdata *drvdata, bool is_probe);
+void fini_cc_regs(struct cc_drvdata *drvdata);
+int cc_clk_on(struct cc_drvdata *drvdata);
+void cc_clk_off(struct cc_drvdata *drvdata);
+
+static inline void cc_iowrite(struct cc_drvdata *drvdata, u32 reg, u32 val)
+{
+ iowrite32(val, (drvdata->cc_base + reg));
+}
+
+static inline u32 cc_ioread(struct cc_drvdata *drvdata, u32 reg)
+{
+ return ioread32(drvdata->cc_base + reg);
+}
+
+static inline gfp_t cc_gfp_flags(struct crypto_async_request *req)
+{
+ return (req->flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+ GFP_KERNEL : GFP_ATOMIC;
+}
+
+#endif /*__CC_DRIVER_H__*/
+
diff --git a/drivers/staging/ccree/ssi_fips.c b/drivers/staging/ccree/cc_fips.c
index 4aea99fa129f..de08af976b7f 100644
--- a/drivers/staging/ccree/ssi_fips.c
+++ b/drivers/staging/ccree/cc_fips.c
@@ -1,36 +1,22 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#include <linux/kernel.h>
#include <linux/fips.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "ssi_fips.h"
+#include "cc_driver.h"
+#include "cc_fips.h"
static void fips_dsr(unsigned long devarg);
-struct ssi_fips_handle {
+struct cc_fips_handle {
struct tasklet_struct tasklet;
};
/* The function called once at driver entry point to check
* whether TEE FIPS error occurred.
*/
-static bool cc_get_tee_fips_status(struct ssi_drvdata *drvdata)
+static bool cc_get_tee_fips_status(struct cc_drvdata *drvdata)
{
u32 reg;
@@ -42,7 +28,7 @@ static bool cc_get_tee_fips_status(struct ssi_drvdata *drvdata)
* This function should push the FIPS REE library status towards the TEE library
* by writing the error state to HOST_GPR0 register.
*/
-void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool status)
+void cc_set_ree_fips_status(struct cc_drvdata *drvdata, bool status)
{
int val = CC_FIPS_SYNC_REE_STATUS;
@@ -51,9 +37,9 @@ void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool status)
cc_iowrite(drvdata, CC_REG(HOST_GPR0), val);
}
-void ssi_fips_fini(struct ssi_drvdata *drvdata)
+void cc_fips_fini(struct cc_drvdata *drvdata)
{
- struct ssi_fips_handle *fips_h = drvdata->fips_handle;
+ struct cc_fips_handle *fips_h = drvdata->fips_handle;
if (!fips_h)
return; /* Not allocated */
@@ -65,10 +51,9 @@ void ssi_fips_fini(struct ssi_drvdata *drvdata)
drvdata->fips_handle = NULL;
}
-void fips_handler(struct ssi_drvdata *drvdata)
+void fips_handler(struct cc_drvdata *drvdata)
{
- struct ssi_fips_handle *fips_handle_ptr =
- drvdata->fips_handle;
+ struct cc_fips_handle *fips_handle_ptr = drvdata->fips_handle;
tasklet_schedule(&fips_handle_ptr->tasklet);
}
@@ -84,11 +69,11 @@ static inline void tee_fips_error(struct device *dev)
/* Deferred service handler, run as interrupt-fired tasklet */
static void fips_dsr(unsigned long devarg)
{
- struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg;
+ struct cc_drvdata *drvdata = (struct cc_drvdata *)devarg;
struct device *dev = drvdata_to_dev(drvdata);
u32 irq, state, val;
- irq = (drvdata->irq & (SSI_GPR0_IRQ_MASK));
+ irq = (drvdata->irq & (CC_GPR0_IRQ_MASK));
if (irq) {
state = cc_ioread(drvdata, CC_REG(GPR_HOST));
@@ -105,9 +90,9 @@ static void fips_dsr(unsigned long devarg)
}
/* The function called once at driver entry point .*/
-int ssi_fips_init(struct ssi_drvdata *p_drvdata)
+int cc_fips_init(struct cc_drvdata *p_drvdata)
{
- struct ssi_fips_handle *fips_h;
+ struct cc_fips_handle *fips_h;
struct device *dev = drvdata_to_dev(p_drvdata);
fips_h = kzalloc(sizeof(*fips_h), GFP_KERNEL);
diff --git a/drivers/staging/ccree/cc_fips.h b/drivers/staging/ccree/cc_fips.h
new file mode 100644
index 000000000000..0d520030095b
--- /dev/null
+++ b/drivers/staging/ccree/cc_fips.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_FIPS_H__
+#define __CC_FIPS_H__
+
+#ifdef CONFIG_CRYPTO_FIPS
+
+enum cc_fips_status {
+ CC_FIPS_SYNC_MODULE_OK = 0x0,
+ CC_FIPS_SYNC_MODULE_ERROR = 0x1,
+ CC_FIPS_SYNC_REE_STATUS = 0x4,
+ CC_FIPS_SYNC_TEE_STATUS = 0x8,
+ CC_FIPS_SYNC_STATUS_RESERVE32B = S32_MAX
+};
+
+int cc_fips_init(struct cc_drvdata *p_drvdata);
+void cc_fips_fini(struct cc_drvdata *drvdata);
+void fips_handler(struct cc_drvdata *drvdata);
+void cc_set_ree_fips_status(struct cc_drvdata *drvdata, bool ok);
+
+#else /* CONFIG_CRYPTO_FIPS */
+
+static inline int cc_fips_init(struct cc_drvdata *p_drvdata)
+{
+ return 0;
+}
+
+static inline void cc_fips_fini(struct cc_drvdata *drvdata) {}
+static inline void cc_set_ree_fips_status(struct cc_drvdata *drvdata,
+ bool ok) {}
+static inline void fips_handler(struct cc_drvdata *drvdata) {}
+
+#endif /* CONFIG_CRYPTO_FIPS */
+
+#endif /*__CC_FIPS_H__*/
+
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/cc_hash.c
index 2035835b62dc..8afc39f10bb3 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/cc_hash.c
@@ -1,44 +1,26 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
#include <crypto/algapi.h>
#include <crypto/hash.h>
-#include <crypto/sha.h>
#include <crypto/md5.h>
#include <crypto/internal/hash.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "ssi_request_mgr.h"
-#include "ssi_buffer_mgr.h"
-#include "ssi_sysfs.h"
-#include "ssi_hash.h"
-#include "ssi_sram_mgr.h"
+#include "cc_driver.h"
+#include "cc_request_mgr.h"
+#include "cc_buffer_mgr.h"
+#include "cc_hash.h"
+#include "cc_sram_mgr.h"
-#define SSI_MAX_AHASH_SEQ_LEN 12
-#define SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE MAX(SSI_MAX_HASH_BLCK_SIZE, 3 * AES_BLOCK_SIZE)
+#define CC_MAX_HASH_SEQ_LEN 12
+#define CC_MAX_OPAD_KEYS_SIZE CC_MAX_HASH_BLCK_SIZE
-struct ssi_hash_handle {
- ssi_sram_addr_t digest_len_sram_addr; /* const value in SRAM*/
- ssi_sram_addr_t larval_digest_sram_addr; /* const value in SRAM */
+struct cc_hash_handle {
+ cc_sram_addr_t digest_len_sram_addr; /* const value in SRAM*/
+ cc_sram_addr_t larval_digest_sram_addr; /* const value in SRAM */
struct list_head hash_list;
- struct completion init_comp;
};
static const u32 digest_len_init[] = {
@@ -53,32 +35,31 @@ static const u32 sha224_init[] = {
static const u32 sha256_init[] = {
SHA256_H7, SHA256_H6, SHA256_H5, SHA256_H4,
SHA256_H3, SHA256_H2, SHA256_H1, SHA256_H0 };
-#if (DX_DEV_SHA_MAX > 256)
+#if (CC_DEV_SHA_MAX > 256)
static const u32 digest_len_sha512_init[] = {
0x00000080, 0x00000000, 0x00000000, 0x00000000 };
-static const u64 sha384_init[] = {
+static u64 sha384_init[] = {
SHA384_H7, SHA384_H6, SHA384_H5, SHA384_H4,
SHA384_H3, SHA384_H2, SHA384_H1, SHA384_H0 };
-static const u64 sha512_init[] = {
+static u64 sha512_init[] = {
SHA512_H7, SHA512_H6, SHA512_H5, SHA512_H4,
SHA512_H3, SHA512_H2, SHA512_H1, SHA512_H0 };
#endif
-static void ssi_hash_create_xcbc_setup(
- struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size);
+static void cc_setup_xcbc(struct ahash_request *areq, struct cc_hw_desc desc[],
+ unsigned int *seq_size);
+
+static void cc_setup_cmac(struct ahash_request *areq, struct cc_hw_desc desc[],
+ unsigned int *seq_size);
-static void ssi_hash_create_cmac_setup(struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size);
+static const void *cc_larval_digest(struct device *dev, u32 mode);
-struct ssi_hash_alg {
+struct cc_hash_alg {
struct list_head entry;
int hash_mode;
int hw_mode;
int inter_digestsize;
- struct ssi_drvdata *drvdata;
+ struct cc_drvdata *drvdata;
struct ahash_alg ahash_alg;
};
@@ -88,13 +69,13 @@ struct hash_key_req_ctx {
};
/* hash per-session context */
-struct ssi_hash_ctx {
- struct ssi_drvdata *drvdata;
+struct cc_hash_ctx {
+ struct cc_drvdata *drvdata;
/* holds the origin digest; the digest after "setkey" if HMAC,*
* the initial digest if HASH.
*/
- u8 digest_buff[SSI_MAX_HASH_DIGEST_SIZE] ____cacheline_aligned;
- u8 opad_tmp_keys_buff[SSI_MAX_HASH_OPAD_TMP_KEYS_SIZE] ____cacheline_aligned;
+ u8 digest_buff[CC_MAX_HASH_DIGEST_SIZE] ____cacheline_aligned;
+ u8 opad_tmp_keys_buff[CC_MAX_OPAD_KEYS_SIZE] ____cacheline_aligned;
dma_addr_t opad_tmp_keys_dma_addr ____cacheline_aligned;
dma_addr_t digest_buff_dma_addr;
@@ -107,33 +88,27 @@ struct ssi_hash_ctx {
bool is_hmac;
};
-static void ssi_hash_create_data_desc(
- struct ahash_req_ctx *areq_ctx,
- struct ssi_hash_ctx *ctx,
- unsigned int flow_mode, struct cc_hw_desc desc[],
- bool is_not_last_data,
- unsigned int *seq_size);
+static void cc_set_desc(struct ahash_req_ctx *areq_ctx, struct cc_hash_ctx *ctx,
+ unsigned int flow_mode, struct cc_hw_desc desc[],
+ bool is_not_last_data, unsigned int *seq_size);
-static inline void ssi_set_hash_endianity(u32 mode, struct cc_hw_desc *desc)
+static void cc_set_endianity(u32 mode, struct cc_hw_desc *desc)
{
- if (unlikely((mode == DRV_HASH_MD5) ||
- (mode == DRV_HASH_SHA384) ||
- (mode == DRV_HASH_SHA512))) {
+ if (mode == DRV_HASH_MD5 || mode == DRV_HASH_SHA384 ||
+ mode == DRV_HASH_SHA512) {
set_bytes_swap(desc, 1);
} else {
set_cipher_config0(desc, HASH_DIGEST_RESULT_LITTLE_ENDIAN);
}
}
-static int ssi_hash_map_result(struct device *dev,
- struct ahash_req_ctx *state,
- unsigned int digestsize)
+static int cc_map_result(struct device *dev, struct ahash_req_ctx *state,
+ unsigned int digestsize)
{
state->digest_result_dma_addr =
- dma_map_single(dev, (void *)state->digest_result_buff,
- digestsize,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(dev, state->digest_result_dma_addr))) {
+ dma_map_single(dev, state->digest_result_buff,
+ digestsize, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, state->digest_result_dma_addr)) {
dev_err(dev, "Mapping digest result buffer %u B for DMA failed\n",
digestsize);
return -ENOMEM;
@@ -145,302 +120,331 @@ static int ssi_hash_map_result(struct device *dev,
return 0;
}
-static int ssi_hash_map_request(struct device *dev,
- struct ahash_req_ctx *state,
- struct ssi_hash_ctx *ctx)
+static void cc_init_req(struct device *dev, struct ahash_req_ctx *state,
+ struct cc_hash_ctx *ctx)
{
bool is_hmac = ctx->is_hmac;
- ssi_sram_addr_t larval_digest_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->hash_mode);
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc;
- int rc = -ENOMEM;
-
- state->buff0 = kzalloc(SSI_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
- if (!state->buff0)
- goto fail0;
-
- state->buff1 = kzalloc(SSI_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
- if (!state->buff1)
- goto fail_buff0;
-
- state->digest_result_buff = kzalloc(SSI_MAX_HASH_DIGEST_SIZE, GFP_KERNEL | GFP_DMA);
- if (!state->digest_result_buff)
- goto fail_buff1;
-
- state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
- if (!state->digest_buff)
- goto fail_digest_result_buff;
-
- dev_dbg(dev, "Allocated digest-buffer in context ctx->digest_buff=@%p\n",
- state->digest_buff);
- if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
- state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL | GFP_DMA);
- if (!state->digest_bytes_len)
- goto fail1;
- dev_dbg(dev, "Allocated digest-bytes-len in context state->>digest_bytes_len=@%p\n",
- state->digest_bytes_len);
- } else {
- state->digest_bytes_len = NULL;
- }
-
- state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
- if (!state->opad_digest_buff)
- goto fail2;
-
- dev_dbg(dev, "Allocated opad-digest-buffer in context state->digest_bytes_len=@%p\n",
- state->opad_digest_buff);
-
- state->digest_buff_dma_addr = dma_map_single(dev, (void *)state->digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(dev, state->digest_buff_dma_addr)) {
- dev_err(dev, "Mapping digest len %d B at va=%pK for DMA failed\n",
- ctx->inter_digestsize, state->digest_buff);
- goto fail3;
- }
- dev_dbg(dev, "Mapped digest %d B at va=%pK to dma=%pad\n",
- ctx->inter_digestsize, state->digest_buff,
- &state->digest_buff_dma_addr);
+ memset(state, 0, sizeof(*state));
if (is_hmac) {
- dma_sync_single_for_cpu(dev, ctx->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- if ((ctx->hw_mode == DRV_CIPHER_XCBC_MAC) || (ctx->hw_mode == DRV_CIPHER_CMAC)) {
- memset(state->digest_buff, 0, ctx->inter_digestsize);
- } else { /*sha*/
- memcpy(state->digest_buff, ctx->digest_buff, ctx->inter_digestsize);
-#if (DX_DEV_SHA_MAX > 256)
- if (unlikely((ctx->hash_mode == DRV_HASH_SHA512) || (ctx->hash_mode == DRV_HASH_SHA384)))
- memcpy(state->digest_bytes_len, digest_len_sha512_init, HASH_LEN_SIZE);
+ if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC &&
+ ctx->hw_mode != DRV_CIPHER_CMAC) {
+ dma_sync_single_for_cpu(dev, ctx->digest_buff_dma_addr,
+ ctx->inter_digestsize,
+ DMA_BIDIRECTIONAL);
+
+ memcpy(state->digest_buff, ctx->digest_buff,
+ ctx->inter_digestsize);
+#if (CC_DEV_SHA_MAX > 256)
+ if (ctx->hash_mode == DRV_HASH_SHA512 ||
+ ctx->hash_mode == DRV_HASH_SHA384)
+ memcpy(state->digest_bytes_len,
+ digest_len_sha512_init, HASH_LEN_SIZE);
else
- memcpy(state->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
+ memcpy(state->digest_bytes_len,
+ digest_len_init, HASH_LEN_SIZE);
#else
- memcpy(state->digest_bytes_len, digest_len_init, HASH_LEN_SIZE);
+ memcpy(state->digest_bytes_len, digest_len_init,
+ HASH_LEN_SIZE);
#endif
}
- dma_sync_single_for_device(dev, state->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
if (ctx->hash_mode != DRV_HASH_NULL) {
- dma_sync_single_for_cpu(dev, ctx->opad_tmp_keys_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
- memcpy(state->opad_digest_buff, ctx->opad_tmp_keys_buff, ctx->inter_digestsize);
+ dma_sync_single_for_cpu(dev,
+ ctx->opad_tmp_keys_dma_addr,
+ ctx->inter_digestsize,
+ DMA_BIDIRECTIONAL);
+ memcpy(state->opad_digest_buff,
+ ctx->opad_tmp_keys_buff, ctx->inter_digestsize);
}
} else { /*hash*/
- /* Copy the initial digests if hash flow. The SRAM contains the
- * initial digests in the expected order for all SHA*
- */
- hw_desc_init(&desc);
- set_din_sram(&desc, larval_digest_addr, ctx->inter_digestsize);
- set_dout_dlli(&desc, state->digest_buff_dma_addr,
- ctx->inter_digestsize, NS_BIT, 0);
- set_flow_mode(&desc, BYPASS);
-
- rc = send_request(ctx->drvdata, &ssi_req, &desc, 1, 0);
- if (unlikely(rc != 0)) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- goto fail4;
- }
+ /* Copy the initial digests if hash flow. */
+ const void *larval = cc_larval_digest(dev, ctx->hash_mode);
+
+ memcpy(state->digest_buff, larval, ctx->inter_digestsize);
+ }
+}
+
+static int cc_map_req(struct device *dev, struct ahash_req_ctx *state,
+ struct cc_hash_ctx *ctx)
+{
+ bool is_hmac = ctx->is_hmac;
+
+ state->digest_buff_dma_addr =
+ dma_map_single(dev, state->digest_buff,
+ ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(dev, state->digest_buff_dma_addr)) {
+ dev_err(dev, "Mapping digest len %d B at va=%pK for DMA failed\n",
+ ctx->inter_digestsize, state->digest_buff);
+ return -EINVAL;
}
+ dev_dbg(dev, "Mapped digest %d B at va=%pK to dma=%pad\n",
+ ctx->inter_digestsize, state->digest_buff,
+ &state->digest_buff_dma_addr);
if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
- state->digest_bytes_len_dma_addr = dma_map_single(dev, (void *)state->digest_bytes_len, HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
+ state->digest_bytes_len_dma_addr =
+ dma_map_single(dev, state->digest_bytes_len,
+ HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->digest_bytes_len_dma_addr)) {
dev_err(dev, "Mapping digest len %u B at va=%pK for DMA failed\n",
HASH_LEN_SIZE, state->digest_bytes_len);
- goto fail4;
+ goto unmap_digest_buf;
}
dev_dbg(dev, "Mapped digest len %u B at va=%pK to dma=%pad\n",
HASH_LEN_SIZE, state->digest_bytes_len,
&state->digest_bytes_len_dma_addr);
- } else {
- state->digest_bytes_len_dma_addr = 0;
}
if (is_hmac && ctx->hash_mode != DRV_HASH_NULL) {
- state->opad_digest_dma_addr = dma_map_single(dev, (void *)state->opad_digest_buff, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+ state->opad_digest_dma_addr =
+ dma_map_single(dev, state->opad_digest_buff,
+ ctx->inter_digestsize,
+ DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, state->opad_digest_dma_addr)) {
dev_err(dev, "Mapping opad digest %d B at va=%pK for DMA failed\n",
ctx->inter_digestsize,
state->opad_digest_buff);
- goto fail5;
+ goto unmap_digest_len;
}
dev_dbg(dev, "Mapped opad digest %d B at va=%pK to dma=%pad\n",
ctx->inter_digestsize, state->opad_digest_buff,
&state->opad_digest_dma_addr);
- } else {
- state->opad_digest_dma_addr = 0;
}
- state->buff0_cnt = 0;
- state->buff1_cnt = 0;
- state->buff_index = 0;
- state->mlli_params.curr_pool = NULL;
return 0;
-fail5:
- if (state->digest_bytes_len_dma_addr != 0) {
- dma_unmap_single(dev, state->digest_bytes_len_dma_addr, HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
+unmap_digest_len:
+ if (state->digest_bytes_len_dma_addr) {
+ dma_unmap_single(dev, state->digest_bytes_len_dma_addr,
+ HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
state->digest_bytes_len_dma_addr = 0;
}
-fail4:
- if (state->digest_buff_dma_addr != 0) {
- dma_unmap_single(dev, state->digest_buff_dma_addr, ctx->inter_digestsize, DMA_BIDIRECTIONAL);
+unmap_digest_buf:
+ if (state->digest_buff_dma_addr) {
+ dma_unmap_single(dev, state->digest_buff_dma_addr,
+ ctx->inter_digestsize, DMA_BIDIRECTIONAL);
state->digest_buff_dma_addr = 0;
}
-fail3:
- kfree(state->opad_digest_buff);
-fail2:
- kfree(state->digest_bytes_len);
-fail1:
- kfree(state->digest_buff);
-fail_digest_result_buff:
- kfree(state->digest_result_buff);
- state->digest_result_buff = NULL;
-fail_buff1:
- kfree(state->buff1);
- state->buff1 = NULL;
-fail_buff0:
- kfree(state->buff0);
- state->buff0 = NULL;
-fail0:
- return rc;
+
+ return -EINVAL;
}
-static void ssi_hash_unmap_request(struct device *dev,
- struct ahash_req_ctx *state,
- struct ssi_hash_ctx *ctx)
+static void cc_unmap_req(struct device *dev, struct ahash_req_ctx *state,
+ struct cc_hash_ctx *ctx)
{
- if (state->digest_buff_dma_addr != 0) {
+ if (state->digest_buff_dma_addr) {
dma_unmap_single(dev, state->digest_buff_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
dev_dbg(dev, "Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
&state->digest_buff_dma_addr);
state->digest_buff_dma_addr = 0;
}
- if (state->digest_bytes_len_dma_addr != 0) {
+ if (state->digest_bytes_len_dma_addr) {
dma_unmap_single(dev, state->digest_bytes_len_dma_addr,
HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
dev_dbg(dev, "Unmapped digest-bytes-len buffer: digest_bytes_len_dma_addr=%pad\n",
&state->digest_bytes_len_dma_addr);
state->digest_bytes_len_dma_addr = 0;
}
- if (state->opad_digest_dma_addr != 0) {
+ if (state->opad_digest_dma_addr) {
dma_unmap_single(dev, state->opad_digest_dma_addr,
ctx->inter_digestsize, DMA_BIDIRECTIONAL);
dev_dbg(dev, "Unmapped opad-digest: opad_digest_dma_addr=%pad\n",
&state->opad_digest_dma_addr);
state->opad_digest_dma_addr = 0;
}
-
- kfree(state->opad_digest_buff);
- kfree(state->digest_bytes_len);
- kfree(state->digest_buff);
- kfree(state->digest_result_buff);
- kfree(state->buff1);
- kfree(state->buff0);
}
-static void ssi_hash_unmap_result(struct device *dev,
- struct ahash_req_ctx *state,
- unsigned int digestsize, u8 *result)
+static void cc_unmap_result(struct device *dev, struct ahash_req_ctx *state,
+ unsigned int digestsize, u8 *result)
{
- if (state->digest_result_dma_addr != 0) {
- dma_unmap_single(dev,
- state->digest_result_dma_addr,
- digestsize,
- DMA_BIDIRECTIONAL);
+ if (state->digest_result_dma_addr) {
+ dma_unmap_single(dev, state->digest_result_dma_addr, digestsize,
+ DMA_BIDIRECTIONAL);
dev_dbg(dev, "unmpa digest result buffer va (%pK) pa (%pad) len %u\n",
state->digest_result_buff,
&state->digest_result_dma_addr, digestsize);
- memcpy(result,
- state->digest_result_buff,
- digestsize);
+ memcpy(result, state->digest_result_buff, digestsize);
}
state->digest_result_dma_addr = 0;
}
-static void ssi_hash_update_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void cc_update_complete(struct device *dev, void *cc_req, int err)
{
- struct ahash_request *req = (struct ahash_request *)ssi_req;
+ struct ahash_request *req = (struct ahash_request *)cc_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
dev_dbg(dev, "req=%pK\n", req);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, false);
- req->base.complete(&req->base, 0);
+ cc_unmap_hash_request(dev, state, req->src, false);
+ cc_unmap_req(dev, state, ctx);
+ req->base.complete(&req->base, err);
}
-static void ssi_hash_digest_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void cc_digest_complete(struct device *dev, void *cc_req, int err)
{
- struct ahash_request *req = (struct ahash_request *)ssi_req;
+ struct ahash_request *req = (struct ahash_request *)cc_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
dev_dbg(dev, "req=%pK\n", req);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, false);
- ssi_hash_unmap_result(dev, state, digestsize, req->result);
- ssi_hash_unmap_request(dev, state, ctx);
- req->base.complete(&req->base, 0);
+ cc_unmap_hash_request(dev, state, req->src, false);
+ cc_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_req(dev, state, ctx);
+ req->base.complete(&req->base, err);
}
-static void ssi_hash_complete(struct device *dev, void *ssi_req, void __iomem *cc_base)
+static void cc_hash_complete(struct device *dev, void *cc_req, int err)
{
- struct ahash_request *req = (struct ahash_request *)ssi_req;
+ struct ahash_request *req = (struct ahash_request *)cc_req;
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
dev_dbg(dev, "req=%pK\n", req);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, false);
- ssi_hash_unmap_result(dev, state, digestsize, req->result);
- ssi_hash_unmap_request(dev, state, ctx);
- req->base.complete(&req->base, 0);
+ cc_unmap_hash_request(dev, state, req->src, false);
+ cc_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_req(dev, state, ctx);
+ req->base.complete(&req->base, err);
+}
+
+static int cc_fin_result(struct cc_hw_desc *desc, struct ahash_request *req,
+ int idx)
+{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ u32 digestsize = crypto_ahash_digestsize(tfm);
+
+ /* Get final MAC result */
+ hw_desc_init(&desc[idx]);
+ set_cipher_mode(&desc[idx], ctx->hw_mode);
+ /* TODO */
+ set_dout_dlli(&desc[idx], state->digest_result_dma_addr, digestsize,
+ NS_BIT, 1);
+ set_queue_last_ind(&desc[idx]);
+ set_flow_mode(&desc[idx], S_HASH_to_DOUT);
+ set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
+ set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
+ cc_set_endianity(ctx->hash_mode, &desc[idx]);
+ idx++;
+
+ return idx;
+}
+
+static int cc_fin_hmac(struct cc_hw_desc *desc, struct ahash_request *req,
+ int idx)
+{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ u32 digestsize = crypto_ahash_digestsize(tfm);
+
+ /* store the hash digest result in the context */
+ hw_desc_init(&desc[idx]);
+ set_cipher_mode(&desc[idx], ctx->hw_mode);
+ set_dout_dlli(&desc[idx], state->digest_buff_dma_addr, digestsize,
+ NS_BIT, 0);
+ set_flow_mode(&desc[idx], S_HASH_to_DOUT);
+ cc_set_endianity(ctx->hash_mode, &desc[idx]);
+ set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
+ idx++;
+
+ /* Loading hash opad xor key state */
+ hw_desc_init(&desc[idx]);
+ set_cipher_mode(&desc[idx], ctx->hw_mode);
+ set_din_type(&desc[idx], DMA_DLLI, state->opad_digest_dma_addr,
+ ctx->inter_digestsize, NS_BIT);
+ set_flow_mode(&desc[idx], S_DIN_to_HASH);
+ set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
+ idx++;
+
+ /* Load the hash current length */
+ hw_desc_init(&desc[idx]);
+ set_cipher_mode(&desc[idx], ctx->hw_mode);
+ set_din_sram(&desc[idx],
+ cc_digest_len_addr(ctx->drvdata, ctx->hash_mode),
+ HASH_LEN_SIZE);
+ set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
+ set_flow_mode(&desc[idx], S_DIN_to_HASH);
+ set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
+ idx++;
+
+ /* Memory Barrier: wait for IPAD/OPAD axi write to complete */
+ hw_desc_init(&desc[idx]);
+ set_din_no_dma(&desc[idx], 0, 0xfffff0);
+ set_dout_no_dma(&desc[idx], 0, 0, 1);
+ idx++;
+
+ /* Perform HASH update */
+ hw_desc_init(&desc[idx]);
+ set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
+ digestsize, NS_BIT);
+ set_flow_mode(&desc[idx], DIN_HASH);
+ idx++;
+
+ return idx;
}
-static int ssi_hash_digest(struct ahash_req_ctx *state,
- struct ssi_hash_ctx *ctx,
- unsigned int digestsize,
- struct scatterlist *src,
- unsigned int nbytes, u8 *result,
- void *async_req)
+static int cc_hash_digest(struct ahash_request *req)
{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ u32 digestsize = crypto_ahash_digestsize(tfm);
+ struct scatterlist *src = req->src;
+ unsigned int nbytes = req->nbytes;
+ u8 *result = req->result;
struct device *dev = drvdata_to_dev(ctx->drvdata);
bool is_hmac = ctx->is_hmac;
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
- ssi_sram_addr_t larval_digest_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->hash_mode);
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
+ cc_sram_addr_t larval_digest_addr =
+ cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);
int idx = 0;
int rc = 0;
+ gfp_t flags = cc_gfp_flags(&req->base);
dev_dbg(dev, "===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash",
nbytes);
- if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
+ cc_init_req(dev, state, ctx);
+
+ if (cc_map_req(dev, state, ctx)) {
dev_err(dev, "map_ahash_source() failed\n");
return -ENOMEM;
}
- if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
+ if (cc_map_result(dev, state, digestsize)) {
dev_err(dev, "map_ahash_digest() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
+ if (cc_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1,
+ flags)) {
dev_err(dev, "map_ahash_request_final() failed\n");
+ cc_unmap_result(dev, state, digestsize, result);
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (async_req) {
- /* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_digest_complete;
- ssi_req.user_arg = (void *)async_req;
- }
+ /* Setup DX request structure */
+ cc_req.user_cb = cc_digest_complete;
+ cc_req.user_arg = req;
- /* If HMAC then load hash IPAD xor key, if HASH then load initial digest */
+ /* If HMAC then load hash IPAD xor key, if HASH then load initial
+ * digest
+ */
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
if (is_hmac) {
@@ -464,7 +468,7 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
NS_BIT);
} else {
set_din_const(&desc[idx], 0, HASH_LEN_SIZE);
- if (likely(nbytes != 0))
+ if (nbytes)
set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
else
set_cipher_do(&desc[idx], DO_PAD);
@@ -473,7 +477,7 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
- ssi_hash_create_data_desc(state, ctx, DIN_HASH, desc, false, &idx);
+ cc_set_desc(state, ctx, DIN_HASH, desc, false, &idx);
if (is_hmac) {
/* HW last hash block padding (aka. "DO_PAD") */
@@ -486,98 +490,62 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
set_cipher_do(&desc[idx], DO_PAD);
idx++;
- /* store the hash digest result in the context */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_dout_dlli(&desc[idx], state->digest_buff_dma_addr,
- digestsize, NS_BIT, 0);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- idx++;
-
- /* Loading hash opad xor key state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->opad_digest_dma_addr,
- ctx->inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Load the hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(
-ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
+ idx = cc_fin_hmac(desc, req, idx);
+ }
- /* Memory Barrier: wait for IPAD/OPAD axi write to complete */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
+ idx = cc_fin_result(desc, req, idx);
- /* Perform HASH update */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
- digestsize, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
+ cc_unmap_hash_request(dev, state, src, true);
+ cc_unmap_result(dev, state, digestsize, result);
+ cc_unmap_req(dev, state, ctx);
}
+ return rc;
+}
- /* Get final MAC result */
+static int cc_restore_hash(struct cc_hw_desc *desc, struct cc_hash_ctx *ctx,
+ struct ahash_req_ctx *state, int idx)
+{
+ /* Restore hash digest */
+ hw_desc_init(&desc[idx]);
+ set_cipher_mode(&desc[idx], ctx->hw_mode);
+ set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
+ ctx->inter_digestsize, NS_BIT);
+ set_flow_mode(&desc[idx], S_DIN_to_HASH);
+ set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
+ idx++;
+
+ /* Restore hash current length */
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
- /* TODO */
- set_dout_dlli(&desc[idx], state->digest_result_dma_addr, digestsize,
- NS_BIT, (async_req ? 1 : 0));
- if (async_req)
- set_queue_last_ind(&desc[idx]);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
+ set_din_type(&desc[idx], DMA_DLLI, state->digest_bytes_len_dma_addr,
+ HASH_LEN_SIZE, NS_BIT);
+ set_flow_mode(&desc[idx], S_DIN_to_HASH);
+ set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
- if (async_req) {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- ssi_hash_unmap_request(dev, state, ctx);
- }
- } else {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
- if (rc != 0) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- } else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
- }
- ssi_hash_unmap_result(dev, state, digestsize, result);
- ssi_hash_unmap_request(dev, state, ctx);
- }
- return rc;
+ cc_set_desc(state, ctx, DIN_HASH, desc, false, &idx);
+
+ return idx;
}
-static int ssi_hash_update(struct ahash_req_ctx *state,
- struct ssi_hash_ctx *ctx,
- unsigned int block_size,
- struct scatterlist *src,
- unsigned int nbytes,
- void *async_req)
+static int cc_hash_update(struct ahash_request *req)
{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ unsigned int block_size = crypto_tfm_alg_blocksize(&tfm->base);
+ struct scatterlist *src = req->src;
+ unsigned int nbytes = req->nbytes;
struct device *dev = drvdata_to_dev(ctx->drvdata);
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
u32 idx = 0;
int rc;
+ gfp_t flags = cc_gfp_flags(&req->base);
dev_dbg(dev, "===== %s-update (%d) ====\n", ctx->is_hmac ?
"hmac" : "hash", nbytes);
@@ -587,8 +555,9 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
return 0;
}
- rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, src, nbytes, block_size);
- if (unlikely(rc)) {
+ rc = cc_map_hash_request_update(ctx->drvdata, state, src, nbytes,
+ block_size, flags);
+ if (rc) {
if (rc == 1) {
dev_dbg(dev, " data size not require HW update %x\n",
nbytes);
@@ -599,30 +568,17 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
return -ENOMEM;
}
- if (async_req) {
- /* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_update_complete;
- ssi_req.user_arg = async_req;
+ if (cc_map_req(dev, state, ctx)) {
+ dev_err(dev, "map_ahash_source() failed\n");
+ cc_unmap_hash_request(dev, state, src, true);
+ return -EINVAL;
}
- /* Restore hash digest */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
- ctx->inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
- /* Restore hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
+ /* Setup DX request structure */
+ cc_req.user_cb = cc_update_complete;
+ cc_req.user_arg = req;
- ssi_hash_create_data_desc(state, ctx, DIN_HASH, desc, false, &idx);
+ idx = cc_restore_hash(desc, ctx, state, idx);
/* store the hash digest result in context */
hw_desc_init(&desc[idx]);
@@ -637,220 +593,124 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
set_dout_dlli(&desc[idx], state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, NS_BIT, (async_req ? 1 : 0));
- if (async_req)
- set_queue_last_ind(&desc[idx]);
+ HASH_LEN_SIZE, NS_BIT, 1);
+ set_queue_last_ind(&desc[idx]);
set_flow_mode(&desc[idx], S_HASH_to_DOUT);
set_setup_mode(&desc[idx], SETUP_WRITE_STATE1);
idx++;
- if (async_req) {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- }
- } else {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
- if (rc != 0) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- } else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
- }
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
+ cc_unmap_hash_request(dev, state, src, true);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-static int ssi_hash_finup(struct ahash_req_ctx *state,
- struct ssi_hash_ctx *ctx,
- unsigned int digestsize,
- struct scatterlist *src,
- unsigned int nbytes,
- u8 *result,
- void *async_req)
+static int cc_hash_finup(struct ahash_request *req)
{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ u32 digestsize = crypto_ahash_digestsize(tfm);
+ struct scatterlist *src = req->src;
+ unsigned int nbytes = req->nbytes;
+ u8 *result = req->result;
struct device *dev = drvdata_to_dev(ctx->drvdata);
bool is_hmac = ctx->is_hmac;
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
int idx = 0;
int rc;
+ gfp_t flags = cc_gfp_flags(&req->base);
dev_dbg(dev, "===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash",
nbytes);
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
+ if (cc_map_req(dev, state, ctx)) {
+ dev_err(dev, "map_ahash_source() failed\n");
+ return -EINVAL;
+ }
+
+ if (cc_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1,
+ flags)) {
dev_err(dev, "map_ahash_request_final() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
+ if (cc_map_result(dev, state, digestsize)) {
dev_err(dev, "map_ahash_digest() failed\n");
+ cc_unmap_hash_request(dev, state, src, true);
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (async_req) {
- /* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_complete;
- ssi_req.user_arg = async_req;
- }
-
- /* Restore hash digest */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
- ctx->inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Restore hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- ssi_hash_create_data_desc(state, ctx, DIN_HASH, desc, false, &idx);
-
- if (is_hmac) {
- /* Store the hash digest result in the context */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_dout_dlli(&desc[idx], state->digest_buff_dma_addr,
- digestsize, NS_BIT, 0);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- idx++;
-
- /* Loading hash OPAD xor key state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->opad_digest_dma_addr,
- ctx->inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Load the hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(
-ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
+ /* Setup DX request structure */
+ cc_req.user_cb = cc_hash_complete;
+ cc_req.user_arg = req;
- /* Memory Barrier: wait for IPAD/OPAD axi write to complete */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
+ idx = cc_restore_hash(desc, ctx, state, idx);
- /* Perform HASH update on last digest */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
- digestsize, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
- }
+ if (is_hmac)
+ idx = cc_fin_hmac(desc, req, idx);
- /* Get final MAC result */
- hw_desc_init(&desc[idx]);
- /* TODO */
- set_dout_dlli(&desc[idx], state->digest_result_dma_addr, digestsize,
- NS_BIT, (async_req ? 1 : 0));
- if (async_req)
- set_queue_last_ind(&desc[idx]);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- idx++;
+ idx = cc_fin_result(desc, req, idx);
- if (async_req) {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- }
- } else {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
- if (rc != 0) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- } else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- ssi_hash_unmap_request(dev, state, ctx);
- }
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
+ cc_unmap_hash_request(dev, state, src, true);
+ cc_unmap_result(dev, state, digestsize, result);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-static int ssi_hash_final(struct ahash_req_ctx *state,
- struct ssi_hash_ctx *ctx,
- unsigned int digestsize,
- struct scatterlist *src,
- unsigned int nbytes,
- u8 *result,
- void *async_req)
+static int cc_hash_final(struct ahash_request *req)
{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ u32 digestsize = crypto_ahash_digestsize(tfm);
+ struct scatterlist *src = req->src;
+ unsigned int nbytes = req->nbytes;
+ u8 *result = req->result;
struct device *dev = drvdata_to_dev(ctx->drvdata);
bool is_hmac = ctx->is_hmac;
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
int idx = 0;
int rc;
+ gfp_t flags = cc_gfp_flags(&req->base);
dev_dbg(dev, "===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash",
nbytes);
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0) != 0)) {
+ if (cc_map_req(dev, state, ctx)) {
+ dev_err(dev, "map_ahash_source() failed\n");
+ return -EINVAL;
+ }
+
+ if (cc_map_hash_request_final(ctx->drvdata, state, src, nbytes, 0,
+ flags)) {
dev_err(dev, "map_ahash_request_final() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
+ if (cc_map_result(dev, state, digestsize)) {
dev_err(dev, "map_ahash_digest() failed\n");
+ cc_unmap_hash_request(dev, state, src, true);
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (async_req) {
- /* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_complete;
- ssi_req.user_arg = async_req;
- }
-
- /* Restore hash digest */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
- ctx->inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Restore hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
+ /* Setup DX request structure */
+ cc_req.user_cb = cc_hash_complete;
+ cc_req.user_arg = req;
- ssi_hash_create_data_desc(state, ctx, DIN_HASH, desc, false, &idx);
+ idx = cc_restore_hash(desc, ctx, state, idx);
/* "DO-PAD" must be enabled only when writing current length to HW */
hw_desc_init(&desc[idx]);
@@ -862,121 +722,56 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
set_flow_mode(&desc[idx], S_HASH_to_DOUT);
idx++;
- if (is_hmac) {
- /* Store the hash digest result in the context */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_dout_dlli(&desc[idx], state->digest_buff_dma_addr,
- digestsize, NS_BIT, 0);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- idx++;
-
- /* Loading hash OPAD xor key state */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_type(&desc[idx], DMA_DLLI, state->opad_digest_dma_addr,
- ctx->inter_digestsize, NS_BIT);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
- idx++;
-
- /* Load the hash current length */
- hw_desc_init(&desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- set_din_sram(&desc[idx],
- ssi_ahash_get_initial_digest_len_sram_addr(
-ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
- set_cipher_config1(&desc[idx], HASH_PADDING_ENABLED);
- set_flow_mode(&desc[idx], S_DIN_to_HASH);
- set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
- idx++;
-
- /* Memory Barrier: wait for IPAD/OPAD axi write to complete */
- hw_desc_init(&desc[idx]);
- set_din_no_dma(&desc[idx], 0, 0xfffff0);
- set_dout_no_dma(&desc[idx], 0, 0, 1);
- idx++;
-
- /* Perform HASH update on last digest */
- hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
- digestsize, NS_BIT);
- set_flow_mode(&desc[idx], DIN_HASH);
- idx++;
- }
+ if (is_hmac)
+ idx = cc_fin_hmac(desc, req, idx);
- /* Get final MAC result */
- hw_desc_init(&desc[idx]);
- set_dout_dlli(&desc[idx], state->digest_result_dma_addr, digestsize,
- NS_BIT, (async_req ? 1 : 0));
- if (async_req)
- set_queue_last_ind(&desc[idx]);
- set_flow_mode(&desc[idx], S_HASH_to_DOUT);
- set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
- set_cipher_mode(&desc[idx], ctx->hw_mode);
- idx++;
+ idx = cc_fin_result(desc, req, idx);
- if (async_req) {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- }
- } else {
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
- if (rc != 0) {
- dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, true);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- } else {
- ssi_buffer_mgr_unmap_hash_request(dev, state, src, false);
- ssi_hash_unmap_result(dev, state, digestsize, result);
- ssi_hash_unmap_request(dev, state, ctx);
- }
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
+ dev_err(dev, "send_request() failed (rc=%d)\n", rc);
+ cc_unmap_hash_request(dev, state, src, true);
+ cc_unmap_result(dev, state, digestsize, result);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx)
+static int cc_hash_init(struct ahash_request *req)
{
+ struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- state->xcbc_count = 0;
+ dev_dbg(dev, "===== init (%d) ====\n", req->nbytes);
- ssi_hash_map_request(dev, state, ctx);
+ cc_init_req(dev, state, ctx);
return 0;
}
-static int ssi_hash_setkey(void *hash,
- const u8 *key,
- unsigned int keylen,
- bool synchronize)
+static int cc_hash_setkey(struct crypto_ahash *ahash, const u8 *key,
+ unsigned int keylen)
{
unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
- struct ssi_crypto_req ssi_req = {};
- struct ssi_hash_ctx *ctx = NULL;
+ struct cc_crypto_req cc_req = {};
+ struct cc_hash_ctx *ctx = NULL;
int blocksize = 0;
int digestsize = 0;
int i, idx = 0, rc = 0;
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
- ssi_sram_addr_t larval_addr;
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
+ cc_sram_addr_t larval_addr;
struct device *dev;
- ctx = crypto_ahash_ctx(((struct crypto_ahash *)hash));
+ ctx = crypto_ahash_ctx(ahash);
dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "start keylen: %d", keylen);
- blocksize = crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
- digestsize = crypto_ahash_digestsize(((struct crypto_ahash *)hash));
+ blocksize = crypto_tfm_alg_blocksize(&ahash->base);
+ digestsize = crypto_ahash_digestsize(ahash);
- larval_addr = ssi_ahash_get_larval_digest_sram_addr(
- ctx->drvdata, ctx->hash_mode);
+ larval_addr = cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);
/* The keylen value distinguishes HASH in case keylen is ZERO bytes,
* any NON-ZERO value utilizes HMAC flow
@@ -985,12 +780,10 @@ static int ssi_hash_setkey(void *hash,
ctx->key_params.key_dma_addr = 0;
ctx->is_hmac = true;
- if (keylen != 0) {
- ctx->key_params.key_dma_addr = dma_map_single(
- dev, (void *)key,
- keylen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev,
- ctx->key_params.key_dma_addr))) {
+ if (keylen) {
+ ctx->key_params.key_dma_addr =
+ dma_map_single(dev, (void *)key, keylen, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, ctx->key_params.key_dma_addr)) {
dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
key, keylen);
return -ENOMEM;
@@ -1032,14 +825,15 @@ static int ssi_hash_setkey(void *hash,
set_flow_mode(&desc[idx], S_HASH_to_DOUT);
set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
- ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
+ cc_set_endianity(ctx->hash_mode, &desc[idx]);
idx++;
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0, (blocksize - digestsize));
set_flow_mode(&desc[idx], BYPASS);
- set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- digestsize),
+ set_dout_dlli(&desc[idx],
+ (ctx->opad_tmp_keys_dma_addr +
+ digestsize),
(blocksize - digestsize), NS_BIT, 0);
idx++;
} else {
@@ -1052,7 +846,7 @@ static int ssi_hash_setkey(void *hash,
keylen, NS_BIT, 0);
idx++;
- if ((blocksize - keylen) != 0) {
+ if ((blocksize - keylen)) {
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0,
(blocksize - keylen));
@@ -1073,8 +867,8 @@ static int ssi_hash_setkey(void *hash,
idx++;
}
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
- if (unlikely(rc != 0)) {
+ rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, idx);
+ if (rc) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
goto out;
}
@@ -1114,7 +908,9 @@ static int ssi_hash_setkey(void *hash,
set_flow_mode(&desc[idx], DIN_HASH);
idx++;
- /* Get the IPAD/OPAD xor key (Note, IPAD is the initial digest of the first HASH "update" state) */
+ /* Get the IPAD/OPAD xor key (Note, IPAD is the initial digest
+ * of the first HASH "update" state)
+ */
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], ctx->hw_mode);
if (i > 0) /* Not first iteration */
@@ -1128,11 +924,11 @@ static int ssi_hash_setkey(void *hash,
idx++;
}
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
+ rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, idx);
out:
if (rc)
- crypto_ahash_set_flags((struct crypto_ahash *)hash, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
if (ctx->key_params.key_dma_addr) {
dma_unmap_single(dev, ctx->key_params.key_dma_addr,
@@ -1143,14 +939,14 @@ out:
return rc;
}
-static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
+static int cc_xcbc_setkey(struct crypto_ahash *ahash,
+ const u8 *key, unsigned int keylen)
{
- struct ssi_crypto_req ssi_req = {};
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct cc_crypto_req cc_req = {};
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);
int idx = 0, rc = 0;
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
dev_dbg(dev, "===== setkey (%d) ====\n", keylen);
@@ -1165,10 +961,9 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
ctx->key_params.keylen = keylen;
- ctx->key_params.key_dma_addr = dma_map_single(
- dev, (void *)key,
- keylen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, ctx->key_params.key_dma_addr))) {
+ ctx->key_params.key_dma_addr =
+ dma_map_single(dev, (void *)key, keylen, DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, ctx->key_params.key_dma_addr)) {
dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n",
key, keylen);
return -ENOMEM;
@@ -1191,30 +986,30 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x01010101, CC_AES_128_BIT_KEY_SIZE);
set_flow_mode(&desc[idx], DIN_AES_DOUT);
- set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K1_OFFSET),
- CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
+ set_dout_dlli(&desc[idx],
+ (ctx->opad_tmp_keys_dma_addr + XCBC_MAC_K1_OFFSET),
+ CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
idx++;
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x02020202, CC_AES_128_BIT_KEY_SIZE);
set_flow_mode(&desc[idx], DIN_AES_DOUT);
- set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K2_OFFSET),
- CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
+ set_dout_dlli(&desc[idx],
+ (ctx->opad_tmp_keys_dma_addr + XCBC_MAC_K2_OFFSET),
+ CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
idx++;
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x03030303, CC_AES_128_BIT_KEY_SIZE);
set_flow_mode(&desc[idx], DIN_AES_DOUT);
- set_dout_dlli(&desc[idx], (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K3_OFFSET),
- CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
+ set_dout_dlli(&desc[idx],
+ (ctx->opad_tmp_keys_dma_addr + XCBC_MAC_K3_OFFSET),
+ CC_AES_128_BIT_KEY_SIZE, NS_BIT, 0);
idx++;
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 0);
+ rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, idx);
- if (rc != 0)
+ if (rc)
crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);
dma_unmap_single(dev, ctx->key_params.key_dma_addr,
@@ -1225,11 +1020,10 @@ static int ssi_xcbc_setkey(struct crypto_ahash *ahash,
return rc;
}
-#if SSI_CC_HAS_CMAC
-static int ssi_cmac_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
+static int cc_cmac_setkey(struct crypto_ahash *ahash,
+ const u8 *key, unsigned int keylen)
{
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "===== setkey (%d) ====\n", keylen);
@@ -1253,8 +1047,10 @@ static int ssi_cmac_setkey(struct crypto_ahash *ahash,
keylen, DMA_TO_DEVICE);
memcpy(ctx->opad_tmp_keys_buff, key, keylen);
- if (keylen == 24)
- memset(ctx->opad_tmp_keys_buff + 24, 0, CC_AES_KEY_SIZE_MAX - 24);
+ if (keylen == 24) {
+ memset(ctx->opad_tmp_keys_buff + 24, 0,
+ CC_AES_KEY_SIZE_MAX - 24);
+ }
dma_sync_single_for_device(dev, ctx->opad_tmp_keys_dma_addr,
keylen, DMA_TO_DEVICE);
@@ -1263,20 +1059,19 @@ static int ssi_cmac_setkey(struct crypto_ahash *ahash,
return 0;
}
-#endif
-static void ssi_hash_free_ctx(struct ssi_hash_ctx *ctx)
+static void cc_free_ctx(struct cc_hash_ctx *ctx)
{
struct device *dev = drvdata_to_dev(ctx->drvdata);
- if (ctx->digest_buff_dma_addr != 0) {
+ if (ctx->digest_buff_dma_addr) {
dma_unmap_single(dev, ctx->digest_buff_dma_addr,
sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
dev_dbg(dev, "Unmapped digest-buffer: digest_buff_dma_addr=%pad\n",
&ctx->digest_buff_dma_addr);
ctx->digest_buff_dma_addr = 0;
}
- if (ctx->opad_tmp_keys_dma_addr != 0) {
+ if (ctx->opad_tmp_keys_dma_addr) {
dma_unmap_single(dev, ctx->opad_tmp_keys_dma_addr,
sizeof(ctx->opad_tmp_keys_buff),
DMA_BIDIRECTIONAL);
@@ -1288,13 +1083,15 @@ static void ssi_hash_free_ctx(struct ssi_hash_ctx *ctx)
ctx->key_params.keylen = 0;
}
-static int ssi_hash_alloc_ctx(struct ssi_hash_ctx *ctx)
+static int cc_alloc_ctx(struct cc_hash_ctx *ctx)
{
struct device *dev = drvdata_to_dev(ctx->drvdata);
ctx->key_params.keylen = 0;
- ctx->digest_buff_dma_addr = dma_map_single(dev, (void *)ctx->digest_buff, sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
+ ctx->digest_buff_dma_addr =
+ dma_map_single(dev, (void *)ctx->digest_buff,
+ sizeof(ctx->digest_buff), DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->digest_buff_dma_addr)) {
dev_err(dev, "Mapping digest len %zu B at va=%pK for DMA failed\n",
sizeof(ctx->digest_buff), ctx->digest_buff);
@@ -1304,7 +1101,10 @@ static int ssi_hash_alloc_ctx(struct ssi_hash_ctx *ctx)
sizeof(ctx->digest_buff), ctx->digest_buff,
&ctx->digest_buff_dma_addr);
- ctx->opad_tmp_keys_dma_addr = dma_map_single(dev, (void *)ctx->opad_tmp_keys_buff, sizeof(ctx->opad_tmp_keys_buff), DMA_BIDIRECTIONAL);
+ ctx->opad_tmp_keys_dma_addr =
+ dma_map_single(dev, (void *)ctx->opad_tmp_keys_buff,
+ sizeof(ctx->opad_tmp_keys_buff),
+ DMA_BIDIRECTIONAL);
if (dma_mapping_error(dev, ctx->opad_tmp_keys_dma_addr)) {
dev_err(dev, "Mapping opad digest %zu B at va=%pK for DMA failed\n",
sizeof(ctx->opad_tmp_keys_buff),
@@ -1319,51 +1119,52 @@ static int ssi_hash_alloc_ctx(struct ssi_hash_ctx *ctx)
return 0;
fail:
- ssi_hash_free_ctx(ctx);
+ cc_free_ctx(ctx);
return -ENOMEM;
}
-static int ssi_ahash_cra_init(struct crypto_tfm *tfm)
+static int cc_cra_init(struct crypto_tfm *tfm)
{
- struct ssi_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_tfm_ctx(tfm);
struct hash_alg_common *hash_alg_common =
container_of(tfm->__crt_alg, struct hash_alg_common, base);
struct ahash_alg *ahash_alg =
container_of(hash_alg_common, struct ahash_alg, halg);
- struct ssi_hash_alg *ssi_alg =
- container_of(ahash_alg, struct ssi_hash_alg, ahash_alg);
+ struct cc_hash_alg *cc_alg =
+ container_of(ahash_alg, struct cc_hash_alg, ahash_alg);
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct ahash_req_ctx));
- ctx->hash_mode = ssi_alg->hash_mode;
- ctx->hw_mode = ssi_alg->hw_mode;
- ctx->inter_digestsize = ssi_alg->inter_digestsize;
- ctx->drvdata = ssi_alg->drvdata;
+ ctx->hash_mode = cc_alg->hash_mode;
+ ctx->hw_mode = cc_alg->hw_mode;
+ ctx->inter_digestsize = cc_alg->inter_digestsize;
+ ctx->drvdata = cc_alg->drvdata;
- return ssi_hash_alloc_ctx(ctx);
+ return cc_alloc_ctx(ctx);
}
-static void ssi_hash_cra_exit(struct crypto_tfm *tfm)
+static void cc_cra_exit(struct crypto_tfm *tfm)
{
- struct ssi_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_tfm_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- dev_dbg(dev, "ssi_hash_cra_exit");
- ssi_hash_free_ctx(ctx);
+ dev_dbg(dev, "cc_cra_exit");
+ cc_free_ctx(ctx);
}
-static int ssi_mac_update(struct ahash_request *req)
+static int cc_mac_update(struct ahash_request *req)
{
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
unsigned int block_size = crypto_tfm_alg_blocksize(&tfm->base);
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
int rc;
u32 idx = 0;
+ gfp_t flags = cc_gfp_flags(&req->base);
if (req->nbytes == 0) {
/* no real updates required */
@@ -1372,8 +1173,9 @@ static int ssi_mac_update(struct ahash_request *req)
state->xcbc_count++;
- rc = ssi_buffer_mgr_map_hash_request_update(ctx->drvdata, state, req->src, req->nbytes, block_size);
- if (unlikely(rc)) {
+ rc = cc_map_hash_request_update(ctx->drvdata, state, req->src,
+ req->nbytes, block_size, flags);
+ if (rc) {
if (rc == 1) {
dev_dbg(dev, " data size not require HW update %x\n",
req->nbytes);
@@ -1384,12 +1186,17 @@ static int ssi_mac_update(struct ahash_request *req)
return -ENOMEM;
}
+ if (cc_map_req(dev, state, ctx)) {
+ dev_err(dev, "map_ahash_source() failed\n");
+ return -EINVAL;
+ }
+
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC)
- ssi_hash_create_xcbc_setup(req, desc, &idx);
+ cc_setup_xcbc(req, desc, &idx);
else
- ssi_hash_create_cmac_setup(req, desc, &idx);
+ cc_setup_cmac(req, desc, &idx);
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, true, &idx);
+ cc_set_desc(state, ctx, DIN_AES_DOUT, desc, true, &idx);
/* store the hash digest result in context */
hw_desc_init(&desc[idx]);
@@ -1402,32 +1209,32 @@ static int ssi_mac_update(struct ahash_request *req)
idx++;
/* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_update_complete;
- ssi_req.user_arg = (void *)req;
+ cc_req.user_cb = (void *)cc_update_complete;
+ cc_req.user_arg = (void *)req;
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-static int ssi_mac_final(struct ahash_request *req)
+static int cc_mac_final(struct ahash_request *req)
{
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
int idx = 0;
int rc = 0;
u32 key_size, key_len;
u32 digestsize = crypto_ahash_digestsize(tfm);
-
- u32 rem_cnt = state->buff_index ? state->buff1_cnt :
- state->buff0_cnt;
+ gfp_t flags = cc_gfp_flags(&req->base);
+ u32 rem_cnt = *cc_hash_buf_cnt(state);
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
key_size = CC_AES_128_BIT_KEY_SIZE;
@@ -1440,34 +1247,45 @@ static int ssi_mac_final(struct ahash_request *req)
dev_dbg(dev, "===== final xcbc reminder (%d) ====\n", rem_cnt);
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 0) != 0)) {
+ if (cc_map_req(dev, state, ctx)) {
+ dev_err(dev, "map_ahash_source() failed\n");
+ return -EINVAL;
+ }
+
+ if (cc_map_hash_request_final(ctx->drvdata, state, req->src,
+ req->nbytes, 0, flags)) {
dev_err(dev, "map_ahash_request_final() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
+ if (cc_map_result(dev, state, digestsize)) {
dev_err(dev, "map_ahash_digest() failed\n");
+ cc_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
/* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_complete;
- ssi_req.user_arg = (void *)req;
+ cc_req.user_cb = (void *)cc_hash_complete;
+ cc_req.user_arg = (void *)req;
- if (state->xcbc_count && (rem_cnt == 0)) {
+ if (state->xcbc_count && rem_cnt == 0) {
/* Load key for ECB decryption */
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], DRV_CIPHER_ECB);
set_cipher_config0(&desc[idx], DRV_CRYPTO_DIRECTION_DECRYPT);
set_din_type(&desc[idx], DMA_DLLI,
- (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K1_OFFSET), key_size, NS_BIT);
+ (ctx->opad_tmp_keys_dma_addr + XCBC_MAC_K1_OFFSET),
+ key_size, NS_BIT);
set_key_size_aes(&desc[idx], key_len);
set_flow_mode(&desc[idx], S_DIN_to_AES);
set_setup_mode(&desc[idx], SETUP_LOAD_KEY0);
idx++;
- /* Initiate decryption of block state to previous block_state-XOR-M[n] */
+ /* Initiate decryption of block state to previous
+ * block_state-XOR-M[n]
+ */
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI, state->digest_buff_dma_addr,
CC_AES_BLOCK_SIZE, NS_BIT);
@@ -1484,9 +1302,9 @@ static int ssi_mac_final(struct ahash_request *req)
}
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC)
- ssi_hash_create_xcbc_setup(req, desc, &idx);
+ cc_setup_xcbc(req, desc, &idx);
else
- ssi_hash_create_cmac_setup(req, desc, &idx);
+ cc_setup_cmac(req, desc, &idx);
if (state->xcbc_count == 0) {
hw_desc_init(&desc[idx]);
@@ -1496,7 +1314,7 @@ static int ssi_mac_final(struct ahash_request *req)
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
} else if (rem_cnt > 0) {
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ cc_set_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
} else {
hw_desc_init(&desc[idx]);
set_din_const(&desc[idx], 0x00, CC_AES_BLOCK_SIZE);
@@ -1515,53 +1333,64 @@ static int ssi_mac_final(struct ahash_request *req)
set_cipher_mode(&desc[idx], ctx->hw_mode);
idx++;
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
- ssi_hash_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-static int ssi_mac_finup(struct ahash_request *req)
+static int cc_mac_finup(struct ahash_request *req)
{
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
int idx = 0;
int rc = 0;
u32 key_len = 0;
u32 digestsize = crypto_ahash_digestsize(tfm);
+ gfp_t flags = cc_gfp_flags(&req->base);
dev_dbg(dev, "===== finup xcbc(%d) ====\n", req->nbytes);
if (state->xcbc_count > 0 && req->nbytes == 0) {
dev_dbg(dev, "No data to update. Call to fdx_mac_final\n");
- return ssi_mac_final(req);
+ return cc_mac_final(req);
+ }
+
+ if (cc_map_req(dev, state, ctx)) {
+ dev_err(dev, "map_ahash_source() failed\n");
+ return -EINVAL;
}
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
+ if (cc_map_hash_request_final(ctx->drvdata, state, req->src,
+ req->nbytes, 1, flags)) {
dev_err(dev, "map_ahash_request_final() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
+ if (cc_map_result(dev, state, digestsize)) {
dev_err(dev, "map_ahash_digest() failed\n");
+ cc_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
/* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_complete;
- ssi_req.user_arg = (void *)req;
+ cc_req.user_cb = (void *)cc_hash_complete;
+ cc_req.user_arg = (void *)req;
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
key_len = CC_AES_128_BIT_KEY_SIZE;
- ssi_hash_create_xcbc_setup(req, desc, &idx);
+ cc_setup_xcbc(req, desc, &idx);
} else {
key_len = ctx->key_params.keylen;
- ssi_hash_create_cmac_setup(req, desc, &idx);
+ cc_setup_cmac(req, desc, &idx);
}
if (req->nbytes == 0) {
@@ -1572,7 +1401,7 @@ static int ssi_mac_finup(struct ahash_request *req)
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
} else {
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ cc_set_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
}
/* Get final MAC result */
@@ -1586,54 +1415,61 @@ static int ssi_mac_finup(struct ahash_request *req)
set_cipher_mode(&desc[idx], ctx->hw_mode);
idx++;
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
- ssi_hash_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-static int ssi_mac_digest(struct ahash_request *req)
+static int cc_mac_digest(struct ahash_request *req)
{
struct ahash_req_ctx *state = ahash_request_ctx(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
u32 digestsize = crypto_ahash_digestsize(tfm);
- struct ssi_crypto_req ssi_req = {};
- struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
+ struct cc_crypto_req cc_req = {};
+ struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
u32 key_len;
int idx = 0;
int rc;
+ gfp_t flags = cc_gfp_flags(&req->base);
dev_dbg(dev, "===== -digest mac (%d) ====\n", req->nbytes);
- if (unlikely(ssi_hash_map_request(dev, state, ctx) != 0)) {
+ cc_init_req(dev, state, ctx);
+
+ if (cc_map_req(dev, state, ctx)) {
dev_err(dev, "map_ahash_source() failed\n");
return -ENOMEM;
}
- if (unlikely(ssi_hash_map_result(dev, state, digestsize) != 0)) {
+ if (cc_map_result(dev, state, digestsize)) {
dev_err(dev, "map_ahash_digest() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
- if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, req->src, req->nbytes, 1) != 0)) {
+ if (cc_map_hash_request_final(ctx->drvdata, state, req->src,
+ req->nbytes, 1, flags)) {
dev_err(dev, "map_ahash_request_final() failed\n");
+ cc_unmap_req(dev, state, ctx);
return -ENOMEM;
}
/* Setup DX request structure */
- ssi_req.user_cb = (void *)ssi_hash_digest_complete;
- ssi_req.user_arg = (void *)req;
+ cc_req.user_cb = (void *)cc_digest_complete;
+ cc_req.user_arg = (void *)req;
if (ctx->hw_mode == DRV_CIPHER_XCBC_MAC) {
key_len = CC_AES_128_BIT_KEY_SIZE;
- ssi_hash_create_xcbc_setup(req, desc, &idx);
+ cc_setup_xcbc(req, desc, &idx);
} else {
key_len = ctx->key_params.keylen;
- ssi_hash_create_cmac_setup(req, desc, &idx);
+ cc_setup_cmac(req, desc, &idx);
}
if (req->nbytes == 0) {
@@ -1644,7 +1480,7 @@ static int ssi_mac_digest(struct ahash_request *req)
set_flow_mode(&desc[idx], S_DIN_to_AES);
idx++;
} else {
- ssi_hash_create_data_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
+ cc_set_desc(state, ctx, DIN_AES_DOUT, desc, false, &idx);
}
/* Get final MAC result */
@@ -1658,96 +1494,32 @@ static int ssi_mac_digest(struct ahash_request *req)
set_cipher_mode(&desc[idx], ctx->hw_mode);
idx++;
- rc = send_request(ctx->drvdata, &ssi_req, desc, idx, 1);
- if (unlikely(rc != -EINPROGRESS)) {
+ rc = cc_send_request(ctx->drvdata, &cc_req, desc, idx, &req->base);
+ if (rc != -EINPROGRESS && rc != -EBUSY) {
dev_err(dev, "send_request() failed (rc=%d)\n", rc);
- ssi_buffer_mgr_unmap_hash_request(dev, state, req->src, true);
- ssi_hash_unmap_result(dev, state, digestsize, req->result);
- ssi_hash_unmap_request(dev, state, ctx);
+ cc_unmap_hash_request(dev, state, req->src, true);
+ cc_unmap_result(dev, state, digestsize, req->result);
+ cc_unmap_req(dev, state, ctx);
}
return rc;
}
-//ahash wrap functions
-static int ssi_ahash_digest(struct ahash_request *req)
-{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
- u32 digestsize = crypto_ahash_digestsize(tfm);
-
- return ssi_hash_digest(state, ctx, digestsize, req->src, req->nbytes, req->result, (void *)req);
-}
-
-static int ssi_ahash_update(struct ahash_request *req)
-{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
- unsigned int block_size = crypto_tfm_alg_blocksize(&tfm->base);
-
- return ssi_hash_update(state, ctx, block_size, req->src, req->nbytes, (void *)req);
-}
-
-static int ssi_ahash_finup(struct ahash_request *req)
-{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
- u32 digestsize = crypto_ahash_digestsize(tfm);
-
- return ssi_hash_finup(state, ctx, digestsize, req->src, req->nbytes, req->result, (void *)req);
-}
-
-static int ssi_ahash_final(struct ahash_request *req)
-{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
- u32 digestsize = crypto_ahash_digestsize(tfm);
-
- return ssi_hash_final(state, ctx, digestsize, req->src, req->nbytes, req->result, (void *)req);
-}
-
-static int ssi_ahash_init(struct ahash_request *req)
-{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
- struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct device *dev = drvdata_to_dev(ctx->drvdata);
-
- dev_dbg(dev, "===== init (%d) ====\n", req->nbytes);
-
- return ssi_hash_init(state, ctx);
-}
-
-static int ssi_ahash_export(struct ahash_request *req, void *out)
+static int cc_hash_export(struct ahash_request *req, void *out)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct device *dev = drvdata_to_dev(ctx->drvdata);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct ahash_req_ctx *state = ahash_request_ctx(req);
- u8 *curr_buff = state->buff_index ? state->buff1 : state->buff0;
- u32 curr_buff_cnt = state->buff_index ? state->buff1_cnt :
- state->buff0_cnt;
+ u8 *curr_buff = cc_hash_buf(state);
+ u32 curr_buff_cnt = *cc_hash_buf_cnt(state);
const u32 tmp = CC_EXPORT_MAGIC;
memcpy(out, &tmp, sizeof(u32));
out += sizeof(u32);
- dma_sync_single_for_cpu(dev, state->digest_buff_dma_addr,
- ctx->inter_digestsize, DMA_BIDIRECTIONAL);
memcpy(out, state->digest_buff, ctx->inter_digestsize);
out += ctx->inter_digestsize;
- if (state->digest_bytes_len_dma_addr) {
- dma_sync_single_for_cpu(dev, state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
- memcpy(out, state->digest_bytes_len, HASH_LEN_SIZE);
- } else {
- /* Poison the unused exported digest len field. */
- memset(out, 0x5F, HASH_LEN_SIZE);
- }
+ memcpy(out, state->digest_bytes_len, HASH_LEN_SIZE);
out += HASH_LEN_SIZE;
memcpy(out, &curr_buff_cnt, sizeof(u32));
@@ -1755,80 +1527,43 @@ static int ssi_ahash_export(struct ahash_request *req, void *out)
memcpy(out, curr_buff, curr_buff_cnt);
- /* No sync for device ineeded since we did not change the data,
- * we only copy it
- */
-
return 0;
}
-static int ssi_ahash_import(struct ahash_request *req, const void *in)
+static int cc_hash_import(struct ahash_request *req, const void *in)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct ahash_req_ctx *state = ahash_request_ctx(req);
u32 tmp;
- int rc = 0;
memcpy(&tmp, in, sizeof(u32));
- if (tmp != CC_EXPORT_MAGIC) {
- rc = -EINVAL;
- goto out;
- }
+ if (tmp != CC_EXPORT_MAGIC)
+ return -EINVAL;
in += sizeof(u32);
- /* call init() to allocate bufs if the user hasn't */
- if (!state->digest_buff) {
- rc = ssi_hash_init(state, ctx);
- if (rc)
- goto out;
- }
+ cc_init_req(dev, state, ctx);
- dma_sync_single_for_cpu(dev, state->digest_buff_dma_addr,
- ctx->inter_digestsize, DMA_BIDIRECTIONAL);
memcpy(state->digest_buff, in, ctx->inter_digestsize);
in += ctx->inter_digestsize;
- if (state->digest_bytes_len_dma_addr) {
- dma_sync_single_for_cpu(dev, state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
- memcpy(state->digest_bytes_len, in, HASH_LEN_SIZE);
- }
+ memcpy(state->digest_bytes_len, in, HASH_LEN_SIZE);
in += HASH_LEN_SIZE;
- dma_sync_single_for_device(dev, state->digest_buff_dma_addr,
- ctx->inter_digestsize, DMA_BIDIRECTIONAL);
-
- if (state->digest_bytes_len_dma_addr)
- dma_sync_single_for_device(dev,
- state->digest_bytes_len_dma_addr,
- HASH_LEN_SIZE, DMA_BIDIRECTIONAL);
-
- state->buff_index = 0;
-
/* Sanity check the data as much as possible */
memcpy(&tmp, in, sizeof(u32));
- if (tmp > SSI_MAX_HASH_BLCK_SIZE) {
- rc = -EINVAL;
- goto out;
- }
+ if (tmp > CC_MAX_HASH_BLCK_SIZE)
+ return -EINVAL;
in += sizeof(u32);
- state->buff0_cnt = tmp;
- memcpy(state->buff0, in, state->buff0_cnt);
-
-out:
- return rc;
-}
+ state->buf_cnt[0] = tmp;
+ memcpy(state->buffers[0], in, tmp);
-static int ssi_ahash_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
-{
- return ssi_hash_setkey((void *)ahash, key, keylen, false);
+ return 0;
}
-struct ssi_hash_template {
+struct cc_hash_template {
char name[CRYPTO_MAX_ALG_NAME];
char driver_name[CRYPTO_MAX_ALG_NAME];
char mac_name[CRYPTO_MAX_ALG_NAME];
@@ -1839,14 +1574,14 @@ struct ssi_hash_template {
int hash_mode;
int hw_mode;
int inter_digestsize;
- struct ssi_drvdata *drvdata;
+ struct cc_drvdata *drvdata;
};
#define CC_STATE_SIZE(_x) \
- ((_x) + HASH_LEN_SIZE + SSI_MAX_HASH_BLCK_SIZE + (2 * sizeof(u32)))
+ ((_x) + HASH_LEN_SIZE + CC_MAX_HASH_BLCK_SIZE + (2 * sizeof(u32)))
/* hash descriptors */
-static struct ssi_hash_template driver_hash[] = {
+static struct cc_hash_template driver_hash[] = {
//Asynchronize hash template
{
.name = "sha1",
@@ -1856,14 +1591,14 @@ static struct ssi_hash_template driver_hash[] = {
.blocksize = SHA1_BLOCK_SIZE,
.synchronize = false,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_ahash_update,
- .final = ssi_ahash_final,
- .finup = ssi_ahash_finup,
- .digest = ssi_ahash_digest,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
- .setkey = ssi_ahash_setkey,
+ .init = cc_hash_init,
+ .update = cc_hash_update,
+ .final = cc_hash_final,
+ .finup = cc_hash_finup,
+ .digest = cc_hash_digest,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
+ .setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA1_DIGEST_SIZE),
@@ -1880,14 +1615,14 @@ static struct ssi_hash_template driver_hash[] = {
.mac_driver_name = "hmac-sha256-dx",
.blocksize = SHA256_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_ahash_update,
- .final = ssi_ahash_final,
- .finup = ssi_ahash_finup,
- .digest = ssi_ahash_digest,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
- .setkey = ssi_ahash_setkey,
+ .init = cc_hash_init,
+ .update = cc_hash_update,
+ .final = cc_hash_final,
+ .finup = cc_hash_finup,
+ .digest = cc_hash_digest,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
+ .setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA256_DIGEST_SIZE)
@@ -1904,14 +1639,14 @@ static struct ssi_hash_template driver_hash[] = {
.mac_driver_name = "hmac-sha224-dx",
.blocksize = SHA224_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_ahash_update,
- .final = ssi_ahash_final,
- .finup = ssi_ahash_finup,
- .digest = ssi_ahash_digest,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
- .setkey = ssi_ahash_setkey,
+ .init = cc_hash_init,
+ .update = cc_hash_update,
+ .final = cc_hash_final,
+ .finup = cc_hash_finup,
+ .digest = cc_hash_digest,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
+ .setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA224_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA224_DIGEST_SIZE),
@@ -1921,7 +1656,7 @@ static struct ssi_hash_template driver_hash[] = {
.hw_mode = DRV_HASH_HW_SHA256,
.inter_digestsize = SHA256_DIGEST_SIZE,
},
-#if (DX_DEV_SHA_MAX > 256)
+#if (CC_DEV_SHA_MAX > 256)
{
.name = "sha384",
.driver_name = "sha384-dx",
@@ -1929,14 +1664,14 @@ static struct ssi_hash_template driver_hash[] = {
.mac_driver_name = "hmac-sha384-dx",
.blocksize = SHA384_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_ahash_update,
- .final = ssi_ahash_final,
- .finup = ssi_ahash_finup,
- .digest = ssi_ahash_digest,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
- .setkey = ssi_ahash_setkey,
+ .init = cc_hash_init,
+ .update = cc_hash_update,
+ .final = cc_hash_final,
+ .finup = cc_hash_finup,
+ .digest = cc_hash_digest,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
+ .setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA384_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA384_DIGEST_SIZE),
@@ -1953,14 +1688,14 @@ static struct ssi_hash_template driver_hash[] = {
.mac_driver_name = "hmac-sha512-dx",
.blocksize = SHA512_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_ahash_update,
- .final = ssi_ahash_final,
- .finup = ssi_ahash_finup,
- .digest = ssi_ahash_digest,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
- .setkey = ssi_ahash_setkey,
+ .init = cc_hash_init,
+ .update = cc_hash_update,
+ .final = cc_hash_final,
+ .finup = cc_hash_finup,
+ .digest = cc_hash_digest,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
+ .setkey = cc_hash_setkey,
.halg = {
.digestsize = SHA512_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(SHA512_DIGEST_SIZE),
@@ -1978,14 +1713,14 @@ static struct ssi_hash_template driver_hash[] = {
.mac_driver_name = "hmac-md5-dx",
.blocksize = MD5_HMAC_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_ahash_update,
- .final = ssi_ahash_final,
- .finup = ssi_ahash_finup,
- .digest = ssi_ahash_digest,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
- .setkey = ssi_ahash_setkey,
+ .init = cc_hash_init,
+ .update = cc_hash_update,
+ .final = cc_hash_final,
+ .finup = cc_hash_finup,
+ .digest = cc_hash_digest,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
+ .setkey = cc_hash_setkey,
.halg = {
.digestsize = MD5_DIGEST_SIZE,
.statesize = CC_STATE_SIZE(MD5_DIGEST_SIZE),
@@ -2000,14 +1735,14 @@ static struct ssi_hash_template driver_hash[] = {
.mac_driver_name = "xcbc-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_mac_update,
- .final = ssi_mac_final,
- .finup = ssi_mac_finup,
- .digest = ssi_mac_digest,
- .setkey = ssi_xcbc_setkey,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
+ .init = cc_hash_init,
+ .update = cc_mac_update,
+ .final = cc_mac_final,
+ .finup = cc_mac_finup,
+ .digest = cc_mac_digest,
+ .setkey = cc_xcbc_setkey,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
.halg = {
.digestsize = AES_BLOCK_SIZE,
.statesize = CC_STATE_SIZE(AES_BLOCK_SIZE),
@@ -2017,20 +1752,19 @@ static struct ssi_hash_template driver_hash[] = {
.hw_mode = DRV_CIPHER_XCBC_MAC,
.inter_digestsize = AES_BLOCK_SIZE,
},
-#if SSI_CC_HAS_CMAC
{
.mac_name = "cmac(aes)",
.mac_driver_name = "cmac-aes-dx",
.blocksize = AES_BLOCK_SIZE,
.template_ahash = {
- .init = ssi_ahash_init,
- .update = ssi_mac_update,
- .final = ssi_mac_final,
- .finup = ssi_mac_finup,
- .digest = ssi_mac_digest,
- .setkey = ssi_cmac_setkey,
- .export = ssi_ahash_export,
- .import = ssi_ahash_import,
+ .init = cc_hash_init,
+ .update = cc_mac_update,
+ .final = cc_mac_final,
+ .finup = cc_mac_finup,
+ .digest = cc_mac_digest,
+ .setkey = cc_cmac_setkey,
+ .export = cc_hash_export,
+ .import = cc_hash_import,
.halg = {
.digestsize = AES_BLOCK_SIZE,
.statesize = CC_STATE_SIZE(AES_BLOCK_SIZE),
@@ -2040,15 +1774,12 @@ static struct ssi_hash_template driver_hash[] = {
.hw_mode = DRV_CIPHER_CMAC,
.inter_digestsize = AES_BLOCK_SIZE,
},
-#endif
-
};
-static struct ssi_hash_alg *
-ssi_hash_create_alg(struct ssi_hash_template *template, struct device *dev,
- bool keyed)
+static struct cc_hash_alg *cc_alloc_hash_alg(struct cc_hash_template *template,
+ struct device *dev, bool keyed)
{
- struct ssi_hash_alg *t_crypto_alg;
+ struct cc_hash_alg *t_crypto_alg;
struct crypto_alg *alg;
struct ahash_alg *halg;
@@ -2056,7 +1787,6 @@ ssi_hash_create_alg(struct ssi_hash_template *template, struct device *dev,
if (!t_crypto_alg)
return ERR_PTR(-ENOMEM);
-
t_crypto_alg->ahash_alg = template->template_ahash;
halg = &t_crypto_alg->ahash_alg;
alg = &halg->halg.base;
@@ -2074,13 +1804,13 @@ ssi_hash_create_alg(struct ssi_hash_template *template, struct device *dev,
template->driver_name);
}
alg->cra_module = THIS_MODULE;
- alg->cra_ctxsize = sizeof(struct ssi_hash_ctx);
- alg->cra_priority = SSI_CRA_PRIO;
+ alg->cra_ctxsize = sizeof(struct cc_hash_ctx);
+ alg->cra_priority = CC_CRA_PRIO;
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
- alg->cra_exit = ssi_hash_cra_exit;
+ alg->cra_exit = cc_cra_exit;
- alg->cra_init = ssi_ahash_cra_init;
+ alg->cra_init = cc_cra_init;
alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_TYPE_AHASH |
CRYPTO_ALG_KERN_DRIVER_ONLY;
alg->cra_type = &crypto_ahash_type;
@@ -2092,36 +1822,32 @@ ssi_hash_create_alg(struct ssi_hash_template *template, struct device *dev,
return t_crypto_alg;
}
-int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
+int cc_init_hash_sram(struct cc_drvdata *drvdata)
{
- struct ssi_hash_handle *hash_handle = drvdata->hash_handle;
- ssi_sram_addr_t sram_buff_ofs = hash_handle->digest_len_sram_addr;
+ struct cc_hash_handle *hash_handle = drvdata->hash_handle;
+ cc_sram_addr_t sram_buff_ofs = hash_handle->digest_len_sram_addr;
unsigned int larval_seq_len = 0;
struct cc_hw_desc larval_seq[CC_DIGEST_SIZE_MAX / sizeof(u32)];
- struct device *dev = drvdata_to_dev(drvdata);
int rc = 0;
-#if (DX_DEV_SHA_MAX > 256)
- int i;
-#endif
/* Copy-to-sram digest-len */
- ssi_sram_mgr_const2sram_desc(digest_len_init, sram_buff_ofs,
- ARRAY_SIZE(digest_len_init),
- larval_seq, &larval_seq_len);
+ cc_set_sram_desc(digest_len_init, sram_buff_ofs,
+ ARRAY_SIZE(digest_len_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0))
+ if (rc)
goto init_digest_const_err;
sram_buff_ofs += sizeof(digest_len_init);
larval_seq_len = 0;
-#if (DX_DEV_SHA_MAX > 256)
+#if (CC_DEV_SHA_MAX > 256)
/* Copy-to-sram digest-len for sha384/512 */
- ssi_sram_mgr_const2sram_desc(digest_len_sha512_init, sram_buff_ofs,
- ARRAY_SIZE(digest_len_sha512_init),
- larval_seq, &larval_seq_len);
+ cc_set_sram_desc(digest_len_sha512_init, sram_buff_ofs,
+ ARRAY_SIZE(digest_len_sha512_init),
+ larval_seq, &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0))
+ if (rc)
goto init_digest_const_err;
sram_buff_ofs += sizeof(digest_len_sha512_init);
@@ -2132,88 +1858,89 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
hash_handle->larval_digest_sram_addr = sram_buff_ofs;
/* Copy-to-sram initial SHA* digests */
- ssi_sram_mgr_const2sram_desc(md5_init, sram_buff_ofs,
- ARRAY_SIZE(md5_init), larval_seq,
- &larval_seq_len);
+ cc_set_sram_desc(md5_init, sram_buff_ofs, ARRAY_SIZE(md5_init),
+ larval_seq, &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0))
+ if (rc)
goto init_digest_const_err;
sram_buff_ofs += sizeof(md5_init);
larval_seq_len = 0;
- ssi_sram_mgr_const2sram_desc(sha1_init, sram_buff_ofs,
- ARRAY_SIZE(sha1_init), larval_seq,
- &larval_seq_len);
+ cc_set_sram_desc(sha1_init, sram_buff_ofs,
+ ARRAY_SIZE(sha1_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0))
+ if (rc)
goto init_digest_const_err;
sram_buff_ofs += sizeof(sha1_init);
larval_seq_len = 0;
- ssi_sram_mgr_const2sram_desc(sha224_init, sram_buff_ofs,
- ARRAY_SIZE(sha224_init), larval_seq,
- &larval_seq_len);
+ cc_set_sram_desc(sha224_init, sram_buff_ofs,
+ ARRAY_SIZE(sha224_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0))
+ if (rc)
goto init_digest_const_err;
sram_buff_ofs += sizeof(sha224_init);
larval_seq_len = 0;
- ssi_sram_mgr_const2sram_desc(sha256_init, sram_buff_ofs,
- ARRAY_SIZE(sha256_init), larval_seq,
- &larval_seq_len);
+ cc_set_sram_desc(sha256_init, sram_buff_ofs,
+ ARRAY_SIZE(sha256_init), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0))
+ if (rc)
goto init_digest_const_err;
sram_buff_ofs += sizeof(sha256_init);
larval_seq_len = 0;
-#if (DX_DEV_SHA_MAX > 256)
- /* We are forced to swap each double-word larval before copying to sram */
- for (i = 0; i < ARRAY_SIZE(sha384_init); i++) {
- const u32 const0 = ((u32 *)((u64 *)&sha384_init[i]))[1];
- const u32 const1 = ((u32 *)((u64 *)&sha384_init[i]))[0];
-
- ssi_sram_mgr_const2sram_desc(&const0, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
- sram_buff_ofs += sizeof(u32);
- ssi_sram_mgr_const2sram_desc(&const1, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
- sram_buff_ofs += sizeof(u32);
- }
+#if (CC_DEV_SHA_MAX > 256)
+ cc_set_sram_desc((u32 *)sha384_init, sram_buff_ofs,
+ (ARRAY_SIZE(sha384_init) * 2), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0)) {
- dev_err(dev, "send_request() failed (rc = %d)\n", rc);
+ if (rc)
goto init_digest_const_err;
- }
+ sram_buff_ofs += sizeof(sha384_init);
larval_seq_len = 0;
- for (i = 0; i < ARRAY_SIZE(sha512_init); i++) {
- const u32 const0 = ((u32 *)((u64 *)&sha512_init[i]))[1];
- const u32 const1 = ((u32 *)((u64 *)&sha512_init[i]))[0];
-
- ssi_sram_mgr_const2sram_desc(&const0, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
- sram_buff_ofs += sizeof(u32);
- ssi_sram_mgr_const2sram_desc(&const1, sram_buff_ofs, 1,
- larval_seq, &larval_seq_len);
- sram_buff_ofs += sizeof(u32);
- }
+ cc_set_sram_desc((u32 *)sha512_init, sram_buff_ofs,
+ (ARRAY_SIZE(sha512_init) * 2), larval_seq,
+ &larval_seq_len);
rc = send_request_init(drvdata, larval_seq, larval_seq_len);
- if (unlikely(rc != 0)) {
- dev_err(dev, "send_request() failed (rc = %d)\n", rc);
+ if (rc)
goto init_digest_const_err;
- }
#endif
init_digest_const_err:
return rc;
}
-int ssi_hash_alloc(struct ssi_drvdata *drvdata)
+static void __init cc_swap_dwords(u32 *buf, unsigned long size)
{
- struct ssi_hash_handle *hash_handle;
- ssi_sram_addr_t sram_buff;
+ int i;
+ u32 tmp;
+
+ for (i = 0; i < size; i += 2) {
+ tmp = buf[i];
+ buf[i] = buf[i + 1];
+ buf[i + 1] = tmp;
+ }
+}
+
+/*
+ * Due to the way the HW works we need to swap every
+ * double word in the SHA384 and SHA512 larval hashes
+ */
+void __init cc_hash_global_init(void)
+{
+ cc_swap_dwords((u32 *)&sha384_init, (ARRAY_SIZE(sha384_init) * 2));
+ cc_swap_dwords((u32 *)&sha512_init, (ARRAY_SIZE(sha512_init) * 2));
+}
+
+int cc_hash_alloc(struct cc_drvdata *drvdata)
+{
+ struct cc_hash_handle *hash_handle;
+ cc_sram_addr_t sram_buff;
u32 sram_size_to_alloc;
struct device *dev = drvdata_to_dev(drvdata);
int rc = 0;
@@ -2227,7 +1954,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
drvdata->hash_handle = hash_handle;
sram_size_to_alloc = sizeof(digest_len_init) +
-#if (DX_DEV_SHA_MAX > 256)
+#if (CC_DEV_SHA_MAX > 256)
sizeof(digest_len_sha512_init) +
sizeof(sha384_init) +
sizeof(sha512_init) +
@@ -2237,7 +1964,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
sizeof(sha224_init) +
sizeof(sha256_init);
- sram_buff = ssi_sram_mgr_alloc(drvdata, sram_size_to_alloc);
+ sram_buff = cc_sram_alloc(drvdata, sram_size_to_alloc);
if (sram_buff == NULL_SRAM_ADDR) {
dev_err(dev, "SRAM pool exhausted\n");
rc = -ENOMEM;
@@ -2248,19 +1975,19 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
hash_handle->digest_len_sram_addr = sram_buff;
/*must be set before the alg registration as it is being used there*/
- rc = ssi_hash_init_sram_digest_consts(drvdata);
- if (unlikely(rc != 0)) {
+ rc = cc_init_hash_sram(drvdata);
+ if (rc) {
dev_err(dev, "Init digest CONST failed (rc=%d)\n", rc);
goto fail;
}
/* ahash registration */
for (alg = 0; alg < ARRAY_SIZE(driver_hash); alg++) {
- struct ssi_hash_alg *t_alg;
+ struct cc_hash_alg *t_alg;
int hw_mode = driver_hash[alg].hw_mode;
/* register hmac version */
- t_alg = ssi_hash_create_alg(&driver_hash[alg], dev, true);
+ t_alg = cc_alloc_hash_alg(&driver_hash[alg], dev, true);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
dev_err(dev, "%s alg allocation failed\n",
@@ -2270,22 +1997,21 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
t_alg->drvdata = drvdata;
rc = crypto_register_ahash(&t_alg->ahash_alg);
- if (unlikely(rc)) {
+ if (rc) {
dev_err(dev, "%s alg registration failed\n",
driver_hash[alg].driver_name);
kfree(t_alg);
goto fail;
} else {
- list_add_tail(&t_alg->entry,
- &hash_handle->hash_list);
+ list_add_tail(&t_alg->entry, &hash_handle->hash_list);
}
- if ((hw_mode == DRV_CIPHER_XCBC_MAC) ||
- (hw_mode == DRV_CIPHER_CMAC))
+ if (hw_mode == DRV_CIPHER_XCBC_MAC ||
+ hw_mode == DRV_CIPHER_CMAC)
continue;
/* register hash version */
- t_alg = ssi_hash_create_alg(&driver_hash[alg], dev, false);
+ t_alg = cc_alloc_hash_alg(&driver_hash[alg], dev, false);
if (IS_ERR(t_alg)) {
rc = PTR_ERR(t_alg);
dev_err(dev, "%s alg allocation failed\n",
@@ -2295,7 +2021,7 @@ int ssi_hash_alloc(struct ssi_drvdata *drvdata)
t_alg->drvdata = drvdata;
rc = crypto_register_ahash(&t_alg->ahash_alg);
- if (unlikely(rc)) {
+ if (rc) {
dev_err(dev, "%s alg registration failed\n",
driver_hash[alg].driver_name);
kfree(t_alg);
@@ -2313,13 +2039,14 @@ fail:
return rc;
}
-int ssi_hash_free(struct ssi_drvdata *drvdata)
+int cc_hash_free(struct cc_drvdata *drvdata)
{
- struct ssi_hash_alg *t_hash_alg, *hash_n;
- struct ssi_hash_handle *hash_handle = drvdata->hash_handle;
+ struct cc_hash_alg *t_hash_alg, *hash_n;
+ struct cc_hash_handle *hash_handle = drvdata->hash_handle;
if (hash_handle) {
- list_for_each_entry_safe(t_hash_alg, hash_n, &hash_handle->hash_list, entry) {
+ list_for_each_entry_safe(t_hash_alg, hash_n,
+ &hash_handle->hash_list, entry) {
crypto_unregister_ahash(&t_hash_alg->ahash_alg);
list_del(&t_hash_alg->entry);
kfree(t_hash_alg);
@@ -2331,14 +2058,13 @@ int ssi_hash_free(struct ssi_drvdata *drvdata)
return 0;
}
-static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_setup_xcbc(struct ahash_request *areq, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
unsigned int idx = *seq_size;
struct ahash_req_ctx *state = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
/* Setup XCBC MAC K1 */
hw_desc_init(&desc[idx]);
@@ -2354,8 +2080,8 @@ static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
/* Setup XCBC MAC K2 */
hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K2_OFFSET),
+ set_din_type(&desc[idx], DMA_DLLI,
+ (ctx->opad_tmp_keys_dma_addr + XCBC_MAC_K2_OFFSET),
CC_AES_128_BIT_KEY_SIZE, NS_BIT);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
set_cipher_mode(&desc[idx], DRV_CIPHER_XCBC_MAC);
@@ -2366,8 +2092,8 @@ static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
/* Setup XCBC MAC K3 */
hw_desc_init(&desc[idx]);
- set_din_type(&desc[idx], DMA_DLLI, (ctx->opad_tmp_keys_dma_addr +
- XCBC_MAC_K3_OFFSET),
+ set_din_type(&desc[idx], DMA_DLLI,
+ (ctx->opad_tmp_keys_dma_addr + XCBC_MAC_K3_OFFSET),
CC_AES_128_BIT_KEY_SIZE, NS_BIT);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE2);
set_cipher_mode(&desc[idx], DRV_CIPHER_XCBC_MAC);
@@ -2389,14 +2115,13 @@ static void ssi_hash_create_xcbc_setup(struct ahash_request *areq,
*seq_size = idx;
}
-static void ssi_hash_create_cmac_setup(struct ahash_request *areq,
- struct cc_hw_desc desc[],
- unsigned int *seq_size)
+static void cc_setup_cmac(struct ahash_request *areq, struct cc_hw_desc desc[],
+ unsigned int *seq_size)
{
unsigned int idx = *seq_size;
struct ahash_req_ctx *state = ahash_request_ctx(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
- struct ssi_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
/* Setup CMAC Key */
hw_desc_init(&desc[idx]);
@@ -2423,17 +2148,15 @@ static void ssi_hash_create_cmac_setup(struct ahash_request *areq,
*seq_size = idx;
}
-static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
- struct ssi_hash_ctx *ctx,
- unsigned int flow_mode,
- struct cc_hw_desc desc[],
- bool is_not_last_data,
- unsigned int *seq_size)
+static void cc_set_desc(struct ahash_req_ctx *areq_ctx,
+ struct cc_hash_ctx *ctx, unsigned int flow_mode,
+ struct cc_hw_desc desc[], bool is_not_last_data,
+ unsigned int *seq_size)
{
unsigned int idx = *seq_size;
struct device *dev = drvdata_to_dev(ctx->drvdata);
- if (likely(areq_ctx->data_dma_buf_type == SSI_DMA_BUF_DLLI)) {
+ if (areq_ctx->data_dma_buf_type == CC_DMA_BUF_DLLI) {
hw_desc_init(&desc[idx]);
set_din_type(&desc[idx], DMA_DLLI,
sg_dma_address(areq_ctx->curr_sg),
@@ -2441,7 +2164,7 @@ static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
set_flow_mode(&desc[idx], flow_mode);
idx++;
} else {
- if (areq_ctx->data_dma_buf_type == SSI_DMA_BUF_NULL) {
+ if (areq_ctx->data_dma_buf_type == CC_DMA_BUF_NULL) {
dev_dbg(dev, " NULL mode\n");
/* nothing to build */
return;
@@ -2469,6 +2192,29 @@ static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
*seq_size = idx;
}
+static const void *cc_larval_digest(struct device *dev, u32 mode)
+{
+ switch (mode) {
+ case DRV_HASH_MD5:
+ return md5_init;
+ case DRV_HASH_SHA1:
+ return sha1_init;
+ case DRV_HASH_SHA224:
+ return sha224_init;
+ case DRV_HASH_SHA256:
+ return sha256_init;
+#if (CC_DEV_SHA_MAX > 256)
+ case DRV_HASH_SHA384:
+ return sha384_init;
+ case DRV_HASH_SHA512:
+ return sha512_init;
+#endif
+ default:
+ dev_err(dev, "Invalid hash mode (%d)\n", mode);
+ return md5_init;
+ }
+}
+
/*!
* Gets the address of the initial digest in SRAM
* according to the given hash mode
@@ -2476,12 +2222,12 @@ static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
* \param drvdata
* \param mode The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256
*
- * \return u32 The address of the inital digest in SRAM
+ * \return u32 The address of the initial digest in SRAM
*/
-ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
+cc_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode)
{
- struct ssi_drvdata *_drvdata = (struct ssi_drvdata *)drvdata;
- struct ssi_hash_handle *hash_handle = _drvdata->hash_handle;
+ struct cc_drvdata *_drvdata = (struct cc_drvdata *)drvdata;
+ struct cc_hash_handle *hash_handle = _drvdata->hash_handle;
struct device *dev = drvdata_to_dev(_drvdata);
switch (mode) {
@@ -2501,7 +2247,7 @@ ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
sizeof(md5_init) +
sizeof(sha1_init) +
sizeof(sha224_init));
-#if (DX_DEV_SHA_MAX > 256)
+#if (CC_DEV_SHA_MAX > 256)
case DRV_HASH_SHA384:
return (hash_handle->larval_digest_sram_addr +
sizeof(md5_init) +
@@ -2524,12 +2270,12 @@ ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
return hash_handle->larval_digest_sram_addr;
}
-ssi_sram_addr_t
-ssi_ahash_get_initial_digest_len_sram_addr(void *drvdata, u32 mode)
+cc_sram_addr_t
+cc_digest_len_addr(void *drvdata, u32 mode)
{
- struct ssi_drvdata *_drvdata = (struct ssi_drvdata *)drvdata;
- struct ssi_hash_handle *hash_handle = _drvdata->hash_handle;
- ssi_sram_addr_t digest_len_addr = hash_handle->digest_len_sram_addr;
+ struct cc_drvdata *_drvdata = (struct cc_drvdata *)drvdata;
+ struct cc_hash_handle *hash_handle = _drvdata->hash_handle;
+ cc_sram_addr_t digest_len_addr = hash_handle->digest_len_sram_addr;
switch (mode) {
case DRV_HASH_SHA1:
@@ -2537,7 +2283,7 @@ ssi_ahash_get_initial_digest_len_sram_addr(void *drvdata, u32 mode)
case DRV_HASH_SHA256:
case DRV_HASH_MD5:
return digest_len_addr;
-#if (DX_DEV_SHA_MAX > 256)
+#if (CC_DEV_SHA_MAX > 256)
case DRV_HASH_SHA384:
case DRV_HASH_SHA512:
return digest_len_addr + sizeof(digest_len_init);
diff --git a/drivers/staging/ccree/cc_hash.h b/drivers/staging/ccree/cc_hash.h
new file mode 100644
index 000000000000..aa42b8f4348d
--- /dev/null
+++ b/drivers/staging/ccree/cc_hash.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+/* \file cc_hash.h
+ * ARM CryptoCell Hash Crypto API
+ */
+
+#ifndef __CC_HASH_H__
+#define __CC_HASH_H__
+
+#include "cc_buffer_mgr.h"
+
+#define HMAC_IPAD_CONST 0x36363636
+#define HMAC_OPAD_CONST 0x5C5C5C5C
+#if (CC_DEV_SHA_MAX > 256)
+#define HASH_LEN_SIZE 16
+#define CC_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE
+#define CC_MAX_HASH_BLCK_SIZE SHA512_BLOCK_SIZE
+#else
+#define HASH_LEN_SIZE 8
+#define CC_MAX_HASH_DIGEST_SIZE SHA256_DIGEST_SIZE
+#define CC_MAX_HASH_BLCK_SIZE SHA256_BLOCK_SIZE
+#endif
+
+#define XCBC_MAC_K1_OFFSET 0
+#define XCBC_MAC_K2_OFFSET 16
+#define XCBC_MAC_K3_OFFSET 32
+
+#define CC_EXPORT_MAGIC 0xC2EE1070U
+
+/* this struct was taken from drivers/crypto/nx/nx-aes-xcbc.c and it is used
+ * for xcbc/cmac statesize
+ */
+struct aeshash_state {
+ u8 state[AES_BLOCK_SIZE];
+ unsigned int count;
+ u8 buffer[AES_BLOCK_SIZE];
+};
+
+/* ahash state */
+struct ahash_req_ctx {
+ u8 buffers[2][CC_MAX_HASH_BLCK_SIZE] ____cacheline_aligned;
+ u8 digest_result_buff[CC_MAX_HASH_DIGEST_SIZE] ____cacheline_aligned;
+ u8 digest_buff[CC_MAX_HASH_DIGEST_SIZE] ____cacheline_aligned;
+ u8 opad_digest_buff[CC_MAX_HASH_DIGEST_SIZE] ____cacheline_aligned;
+ u8 digest_bytes_len[HASH_LEN_SIZE] ____cacheline_aligned;
+ struct async_gen_req_ctx gen_ctx ____cacheline_aligned;
+ enum cc_req_dma_buf_type data_dma_buf_type;
+ dma_addr_t opad_digest_dma_addr;
+ dma_addr_t digest_buff_dma_addr;
+ dma_addr_t digest_bytes_len_dma_addr;
+ dma_addr_t digest_result_dma_addr;
+ u32 buf_cnt[2];
+ u32 buff_index;
+ u32 xcbc_count; /* count xcbc update operatations */
+ struct scatterlist buff_sg[2];
+ struct scatterlist *curr_sg;
+ u32 in_nents;
+ u32 mlli_nents;
+ struct mlli_params mlli_params;
+};
+
+static inline u32 *cc_hash_buf_cnt(struct ahash_req_ctx *state)
+{
+ return &state->buf_cnt[state->buff_index];
+}
+
+static inline u8 *cc_hash_buf(struct ahash_req_ctx *state)
+{
+ return state->buffers[state->buff_index];
+}
+
+static inline u32 *cc_next_buf_cnt(struct ahash_req_ctx *state)
+{
+ return &state->buf_cnt[state->buff_index ^ 1];
+}
+
+static inline u8 *cc_next_buf(struct ahash_req_ctx *state)
+{
+ return state->buffers[state->buff_index ^ 1];
+}
+
+int cc_hash_alloc(struct cc_drvdata *drvdata);
+int cc_init_hash_sram(struct cc_drvdata *drvdata);
+int cc_hash_free(struct cc_drvdata *drvdata);
+
+/*!
+ * Gets the initial digest length
+ *
+ * \param drvdata
+ * \param mode The Hash mode. Supported modes:
+ * MD5/SHA1/SHA224/SHA256/SHA384/SHA512
+ *
+ * \return u32 returns the address of the initial digest length in SRAM
+ */
+cc_sram_addr_t
+cc_digest_len_addr(void *drvdata, u32 mode);
+
+/*!
+ * Gets the address of the initial digest in SRAM
+ * according to the given hash mode
+ *
+ * \param drvdata
+ * \param mode The Hash mode. Supported modes:
+ * MD5/SHA1/SHA224/SHA256/SHA384/SHA512
+ *
+ * \return u32 The address of the initial digest in SRAM
+ */
+cc_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode);
+
+void cc_hash_global_init(void);
+
+#endif /*__CC_HASH_H__*/
+
diff --git a/drivers/staging/ccree/cc_host_regs.h b/drivers/staging/ccree/cc_host_regs.h
new file mode 100644
index 000000000000..69ef2fa0cb9b
--- /dev/null
+++ b/drivers/staging/ccree/cc_host_regs.h
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_HOST_H__
+#define __CC_HOST_H__
+
+// --------------------------------------
+// BLOCK: HOST_P
+// --------------------------------------
+#define CC_HOST_IRR_REG_OFFSET 0xA00UL
+#define CC_HOST_IRR_DSCRPTR_COMPLETION_LOW_INT_BIT_SHIFT 0x2UL
+#define CC_HOST_IRR_DSCRPTR_COMPLETION_LOW_INT_BIT_SIZE 0x1UL
+#define CC_HOST_IRR_AXI_ERR_INT_BIT_SHIFT 0x8UL
+#define CC_HOST_IRR_AXI_ERR_INT_BIT_SIZE 0x1UL
+#define CC_HOST_IRR_GPR0_BIT_SHIFT 0xBUL
+#define CC_HOST_IRR_GPR0_BIT_SIZE 0x1UL
+#define CC_HOST_IRR_DSCRPTR_WATERMARK_INT_BIT_SHIFT 0x13UL
+#define CC_HOST_IRR_DSCRPTR_WATERMARK_INT_BIT_SIZE 0x1UL
+#define CC_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT 0x17UL
+#define CC_HOST_IRR_AXIM_COMP_INT_BIT_SIZE 0x1UL
+#define CC_HOST_IMR_REG_OFFSET 0xA04UL
+#define CC_HOST_IMR_NOT_USED_MASK_BIT_SHIFT 0x1UL
+#define CC_HOST_IMR_NOT_USED_MASK_BIT_SIZE 0x1UL
+#define CC_HOST_IMR_DSCRPTR_COMPLETION_MASK_BIT_SHIFT 0x2UL
+#define CC_HOST_IMR_DSCRPTR_COMPLETION_MASK_BIT_SIZE 0x1UL
+#define CC_HOST_IMR_AXI_ERR_MASK_BIT_SHIFT 0x8UL
+#define CC_HOST_IMR_AXI_ERR_MASK_BIT_SIZE 0x1UL
+#define CC_HOST_IMR_GPR0_BIT_SHIFT 0xBUL
+#define CC_HOST_IMR_GPR0_BIT_SIZE 0x1UL
+#define CC_HOST_IMR_DSCRPTR_WATERMARK_MASK0_BIT_SHIFT 0x13UL
+#define CC_HOST_IMR_DSCRPTR_WATERMARK_MASK0_BIT_SIZE 0x1UL
+#define CC_HOST_IMR_AXIM_COMP_INT_MASK_BIT_SHIFT 0x17UL
+#define CC_HOST_IMR_AXIM_COMP_INT_MASK_BIT_SIZE 0x1UL
+#define CC_HOST_ICR_REG_OFFSET 0xA08UL
+#define CC_HOST_ICR_DSCRPTR_COMPLETION_BIT_SHIFT 0x2UL
+#define CC_HOST_ICR_DSCRPTR_COMPLETION_BIT_SIZE 0x1UL
+#define CC_HOST_ICR_AXI_ERR_CLEAR_BIT_SHIFT 0x8UL
+#define CC_HOST_ICR_AXI_ERR_CLEAR_BIT_SIZE 0x1UL
+#define CC_HOST_ICR_GPR_INT_CLEAR_BIT_SHIFT 0xBUL
+#define CC_HOST_ICR_GPR_INT_CLEAR_BIT_SIZE 0x1UL
+#define CC_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SHIFT 0x13UL
+#define CC_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SIZE 0x1UL
+#define CC_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SHIFT 0x17UL
+#define CC_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SIZE 0x1UL
+#define CC_HOST_SIGNATURE_REG_OFFSET 0xA24UL
+#define CC_HOST_SIGNATURE_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_SIGNATURE_VALUE_BIT_SIZE 0x20UL
+#define CC_HOST_BOOT_REG_OFFSET 0xA28UL
+#define CC_HOST_BOOT_SYNTHESIS_CONFIG_BIT_SHIFT 0x0UL
+#define CC_HOST_BOOT_SYNTHESIS_CONFIG_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_LARGE_RKEK_LOCAL_BIT_SHIFT 0x1UL
+#define CC_HOST_BOOT_LARGE_RKEK_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_HASH_IN_FUSES_LOCAL_BIT_SHIFT 0x2UL
+#define CC_HOST_BOOT_HASH_IN_FUSES_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_EXT_MEM_SECURED_LOCAL_BIT_SHIFT 0x3UL
+#define CC_HOST_BOOT_EXT_MEM_SECURED_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_RKEK_ECC_EXISTS_LOCAL_N_BIT_SHIFT 0x5UL
+#define CC_HOST_BOOT_RKEK_ECC_EXISTS_LOCAL_N_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_SRAM_SIZE_LOCAL_BIT_SHIFT 0x6UL
+#define CC_HOST_BOOT_SRAM_SIZE_LOCAL_BIT_SIZE 0x3UL
+#define CC_HOST_BOOT_DSCRPTR_EXISTS_LOCAL_BIT_SHIFT 0x9UL
+#define CC_HOST_BOOT_DSCRPTR_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_PAU_EXISTS_LOCAL_BIT_SHIFT 0xAUL
+#define CC_HOST_BOOT_PAU_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_RNG_EXISTS_LOCAL_BIT_SHIFT 0xBUL
+#define CC_HOST_BOOT_RNG_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_PKA_EXISTS_LOCAL_BIT_SHIFT 0xCUL
+#define CC_HOST_BOOT_PKA_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_RC4_EXISTS_LOCAL_BIT_SHIFT 0xDUL
+#define CC_HOST_BOOT_RC4_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_SHA_512_PRSNT_LOCAL_BIT_SHIFT 0xEUL
+#define CC_HOST_BOOT_SHA_512_PRSNT_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_SHA_256_PRSNT_LOCAL_BIT_SHIFT 0xFUL
+#define CC_HOST_BOOT_SHA_256_PRSNT_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_MD5_PRSNT_LOCAL_BIT_SHIFT 0x10UL
+#define CC_HOST_BOOT_MD5_PRSNT_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_HASH_EXISTS_LOCAL_BIT_SHIFT 0x11UL
+#define CC_HOST_BOOT_HASH_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_C2_EXISTS_LOCAL_BIT_SHIFT 0x12UL
+#define CC_HOST_BOOT_C2_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_DES_EXISTS_LOCAL_BIT_SHIFT 0x13UL
+#define CC_HOST_BOOT_DES_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_XCBC_MAC_EXISTS_LOCAL_BIT_SHIFT 0x14UL
+#define CC_HOST_BOOT_AES_XCBC_MAC_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_CMAC_EXISTS_LOCAL_BIT_SHIFT 0x15UL
+#define CC_HOST_BOOT_AES_CMAC_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_CCM_EXISTS_LOCAL_BIT_SHIFT 0x16UL
+#define CC_HOST_BOOT_AES_CCM_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_XEX_HW_T_CALC_LOCAL_BIT_SHIFT 0x17UL
+#define CC_HOST_BOOT_AES_XEX_HW_T_CALC_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_XEX_EXISTS_LOCAL_BIT_SHIFT 0x18UL
+#define CC_HOST_BOOT_AES_XEX_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_CTR_EXISTS_LOCAL_BIT_SHIFT 0x19UL
+#define CC_HOST_BOOT_CTR_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_DIN_BYTE_RESOLUTION_LOCAL_BIT_SHIFT 0x1AUL
+#define CC_HOST_BOOT_AES_DIN_BYTE_RESOLUTION_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_TUNNELING_ENB_LOCAL_BIT_SHIFT 0x1BUL
+#define CC_HOST_BOOT_TUNNELING_ENB_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_SUPPORT_256_192_KEY_LOCAL_BIT_SHIFT 0x1CUL
+#define CC_HOST_BOOT_SUPPORT_256_192_KEY_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SHIFT 0x1DUL
+#define CC_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SHIFT 0x1EUL
+#define CC_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SIZE 0x1UL
+#define CC_HOST_VERSION_REG_OFFSET 0xA40UL
+#define CC_HOST_VERSION_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_VERSION_VALUE_BIT_SIZE 0x20UL
+#define CC_HOST_KFDE0_VALID_REG_OFFSET 0xA60UL
+#define CC_HOST_KFDE0_VALID_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_KFDE0_VALID_VALUE_BIT_SIZE 0x1UL
+#define CC_HOST_KFDE1_VALID_REG_OFFSET 0xA64UL
+#define CC_HOST_KFDE1_VALID_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_KFDE1_VALID_VALUE_BIT_SIZE 0x1UL
+#define CC_HOST_KFDE2_VALID_REG_OFFSET 0xA68UL
+#define CC_HOST_KFDE2_VALID_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_KFDE2_VALID_VALUE_BIT_SIZE 0x1UL
+#define CC_HOST_KFDE3_VALID_REG_OFFSET 0xA6CUL
+#define CC_HOST_KFDE3_VALID_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_KFDE3_VALID_VALUE_BIT_SIZE 0x1UL
+#define CC_HOST_GPR0_REG_OFFSET 0xA70UL
+#define CC_HOST_GPR0_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_GPR0_VALUE_BIT_SIZE 0x20UL
+#define CC_GPR_HOST_REG_OFFSET 0xA74UL
+#define CC_GPR_HOST_VALUE_BIT_SHIFT 0x0UL
+#define CC_GPR_HOST_VALUE_BIT_SIZE 0x20UL
+#define CC_HOST_POWER_DOWN_EN_REG_OFFSET 0xA78UL
+#define CC_HOST_POWER_DOWN_EN_VALUE_BIT_SHIFT 0x0UL
+#define CC_HOST_POWER_DOWN_EN_VALUE_BIT_SIZE 0x1UL
+// --------------------------------------
+// BLOCK: HOST_SRAM
+// --------------------------------------
+#define CC_SRAM_DATA_REG_OFFSET 0xF00UL
+#define CC_SRAM_DATA_VALUE_BIT_SHIFT 0x0UL
+#define CC_SRAM_DATA_VALUE_BIT_SIZE 0x20UL
+#define CC_SRAM_ADDR_REG_OFFSET 0xF04UL
+#define CC_SRAM_ADDR_VALUE_BIT_SHIFT 0x0UL
+#define CC_SRAM_ADDR_VALUE_BIT_SIZE 0xFUL
+#define CC_SRAM_DATA_READY_REG_OFFSET 0xF08UL
+#define CC_SRAM_DATA_READY_VALUE_BIT_SHIFT 0x0UL
+#define CC_SRAM_DATA_READY_VALUE_BIT_SIZE 0x1UL
+
+#endif //__CC_HOST_H__
diff --git a/drivers/staging/ccree/cc_hw_queue_defs.h b/drivers/staging/ccree/cc_hw_queue_defs.h
index 2ae0f655e7a0..a79f28cec5ae 100644
--- a/drivers/staging/ccree/cc_hw_queue_defs.h
+++ b/drivers/staging/ccree/cc_hw_queue_defs.h
@@ -1,25 +1,12 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#ifndef __CC_HW_QUEUE_DEFS_H__
#define __CC_HW_QUEUE_DEFS_H__
#include <linux/types.h>
-#include "dx_crys_kernel.h"
+#include "cc_kernel_regs.h"
#include <linux/bitfield.h>
/******************************************************************************
@@ -30,14 +17,12 @@
/* Define max. available slots in HW queue */
#define HW_QUEUE_SLOTS_MAX 15
-#define CC_REG_NAME(word, name) DX_DSCRPTR_QUEUE_WORD ## word ## _ ## name
-
#define CC_REG_LOW(word, name) \
- (DX_DSCRPTR_QUEUE_WORD ## word ## _ ## name ## _BIT_SHIFT)
+ (CC_DSCRPTR_QUEUE_WORD ## word ## _ ## name ## _BIT_SHIFT)
#define CC_REG_HIGH(word, name) \
(CC_REG_LOW(word, name) + \
- DX_DSCRPTR_QUEUE_WORD ## word ## _ ## name ## _BIT_SIZE - 1)
+ CC_DSCRPTR_QUEUE_WORD ## word ## _ ## name ## _BIT_SIZE - 1)
#define CC_GENMASK(word, name) \
GENMASK(CC_REG_HIGH(word, name), CC_REG_LOW(word, name))
@@ -122,7 +107,6 @@ enum cc_flow_mode {
AES_to_AES_to_HASH_and_DOUT = 13,
AES_to_AES_to_HASH = 14,
AES_to_HASH_and_AES = 15,
- DIN_MULTI2_DOUT = 16,
DIN_AES_AESMAC = 17,
HASH_to_DOUT = 18,
/* setup flows */
@@ -130,7 +114,6 @@ enum cc_flow_mode {
S_DIN_to_AES2 = 33,
S_DIN_to_DES = 34,
S_DIN_to_RC4 = 35,
- S_DIN_to_MULTI2 = 36,
S_DIN_to_HASH = 37,
S_AES_to_DOUT = 38,
S_AES2_to_DOUT = 39,
@@ -203,6 +186,19 @@ enum cc_hw_des_key_size {
END_OF_DES_KEYS = S32_MAX,
};
+enum cc_hash_conf_pad {
+ HASH_PADDING_DISABLED = 0,
+ HASH_PADDING_ENABLED = 1,
+ HASH_DIGEST_RESULT_LITTLE_ENDIAN = 2,
+ HASH_CONFIG1_PADDING_RESERVE32 = S32_MAX,
+};
+
+enum cc_hash_cipher_pad {
+ DO_NOT_PAD = 0,
+ DO_PAD = 1,
+ HASH_CIPHER_DO_PADDING_RESERVE32 = S32_MAX,
+};
+
/*****************************/
/* Descriptor packing macros */
/*****************************/
diff --git a/drivers/staging/ccree/ssi_ivgen.c b/drivers/staging/ccree/cc_ivgen.c
index 3f082f41ae8f..c47f419b277b 100644
--- a/drivers/staging/ccree/ssi_ivgen.c
+++ b/drivers/staging/ccree/cc_ivgen.c
@@ -1,38 +1,23 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
-#include <linux/platform_device.h>
#include <crypto/ctr.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "ssi_ivgen.h"
-#include "ssi_request_mgr.h"
-#include "ssi_sram_mgr.h"
-#include "ssi_buffer_mgr.h"
+#include "cc_driver.h"
+#include "cc_ivgen.h"
+#include "cc_request_mgr.h"
+#include "cc_sram_mgr.h"
+#include "cc_buffer_mgr.h"
/* The max. size of pool *MUST* be <= SRAM total size */
-#define SSI_IVPOOL_SIZE 1024
+#define CC_IVPOOL_SIZE 1024
/* The first 32B fraction of pool are dedicated to the
* next encryption "key" & "IV" for pool regeneration
*/
-#define SSI_IVPOOL_META_SIZE (CC_AES_IV_SIZE + AES_KEYSIZE_128)
-#define SSI_IVPOOL_GEN_SEQ_LEN 4
+#define CC_IVPOOL_META_SIZE (CC_AES_IV_SIZE + AES_KEYSIZE_128)
+#define CC_IVPOOL_GEN_SEQ_LEN 4
/**
- * struct ssi_ivgen_ctx -IV pool generation context
+ * struct cc_ivgen_ctx -IV pool generation context
* @pool: the start address of the iv-pool resides in internal RAM
* @ctr_key_dma: address of pool's encryption key material in internal RAM
* @ctr_iv_dma: address of pool's counter iv in internal RAM
@@ -40,31 +25,29 @@
* @pool_meta: virt. address of the initial enc. key/IV
* @pool_meta_dma: phys. address of the initial enc. key/IV
*/
-struct ssi_ivgen_ctx {
- ssi_sram_addr_t pool;
- ssi_sram_addr_t ctr_key;
- ssi_sram_addr_t ctr_iv;
+struct cc_ivgen_ctx {
+ cc_sram_addr_t pool;
+ cc_sram_addr_t ctr_key;
+ cc_sram_addr_t ctr_iv;
u32 next_iv_ofs;
u8 *pool_meta;
dma_addr_t pool_meta_dma;
};
/*!
- * Generates SSI_IVPOOL_SIZE of random bytes by
+ * Generates CC_IVPOOL_SIZE of random bytes by
* encrypting 0's using AES128-CTR.
*
* \param ivgen iv-pool context
* \param iv_seq IN/OUT array to the descriptors sequence
* \param iv_seq_len IN/OUT pointer to the sequence length
*/
-static int ssi_ivgen_generate_pool(
- struct ssi_ivgen_ctx *ivgen_ctx,
- struct cc_hw_desc iv_seq[],
- unsigned int *iv_seq_len)
+static int cc_gen_iv_pool(struct cc_ivgen_ctx *ivgen_ctx,
+ struct cc_hw_desc iv_seq[], unsigned int *iv_seq_len)
{
unsigned int idx = *iv_seq_len;
- if ((*iv_seq_len + SSI_IVPOOL_GEN_SEQ_LEN) > SSI_IVPOOL_SEQ_LEN) {
+ if ((*iv_seq_len + CC_IVPOOL_GEN_SEQ_LEN) > CC_IVPOOL_SEQ_LEN) {
/* The sequence will be longer than allowed */
return -EINVAL;
}
@@ -97,15 +80,15 @@ static int ssi_ivgen_generate_pool(
/* Generate IV pool */
hw_desc_init(&iv_seq[idx]);
- set_din_const(&iv_seq[idx], 0, SSI_IVPOOL_SIZE);
- set_dout_sram(&iv_seq[idx], ivgen_ctx->pool, SSI_IVPOOL_SIZE);
+ set_din_const(&iv_seq[idx], 0, CC_IVPOOL_SIZE);
+ set_dout_sram(&iv_seq[idx], ivgen_ctx->pool, CC_IVPOOL_SIZE);
set_flow_mode(&iv_seq[idx], DIN_AES_DOUT);
idx++;
*iv_seq_len = idx; /* Update sequence length */
/* queue ordering assures pool readiness */
- ivgen_ctx->next_iv_ofs = SSI_IVPOOL_META_SIZE;
+ ivgen_ctx->next_iv_ofs = CC_IVPOOL_META_SIZE;
return 0;
}
@@ -118,15 +101,15 @@ static int ssi_ivgen_generate_pool(
*
* \return int Zero for success, negative value otherwise.
*/
-int ssi_ivgen_init_sram_pool(struct ssi_drvdata *drvdata)
+int cc_init_iv_sram(struct cc_drvdata *drvdata)
{
- struct ssi_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
- struct cc_hw_desc iv_seq[SSI_IVPOOL_SEQ_LEN];
+ struct cc_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
+ struct cc_hw_desc iv_seq[CC_IVPOOL_SEQ_LEN];
unsigned int iv_seq_len = 0;
int rc;
/* Generate initial enc. key/iv */
- get_random_bytes(ivgen_ctx->pool_meta, SSI_IVPOOL_META_SIZE);
+ get_random_bytes(ivgen_ctx->pool_meta, CC_IVPOOL_META_SIZE);
/* The first 32B reserved for the enc. Key/IV */
ivgen_ctx->ctr_key = ivgen_ctx->pool;
@@ -135,15 +118,15 @@ int ssi_ivgen_init_sram_pool(struct ssi_drvdata *drvdata)
/* Copy initial enc. key and IV to SRAM at a single descriptor */
hw_desc_init(&iv_seq[iv_seq_len]);
set_din_type(&iv_seq[iv_seq_len], DMA_DLLI, ivgen_ctx->pool_meta_dma,
- SSI_IVPOOL_META_SIZE, NS_BIT);
+ CC_IVPOOL_META_SIZE, NS_BIT);
set_dout_sram(&iv_seq[iv_seq_len], ivgen_ctx->pool,
- SSI_IVPOOL_META_SIZE);
+ CC_IVPOOL_META_SIZE);
set_flow_mode(&iv_seq[iv_seq_len], BYPASS);
iv_seq_len++;
/* Generate initial pool */
- rc = ssi_ivgen_generate_pool(ivgen_ctx, iv_seq, &iv_seq_len);
- if (unlikely(rc != 0))
+ rc = cc_gen_iv_pool(ivgen_ctx, iv_seq, &iv_seq_len);
+ if (rc)
return rc;
/* Fire-and-forget */
@@ -155,17 +138,17 @@ int ssi_ivgen_init_sram_pool(struct ssi_drvdata *drvdata)
*
* \param drvdata
*/
-void ssi_ivgen_fini(struct ssi_drvdata *drvdata)
+void cc_ivgen_fini(struct cc_drvdata *drvdata)
{
- struct ssi_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
+ struct cc_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
struct device *device = &drvdata->plat_dev->dev;
if (!ivgen_ctx)
return;
if (ivgen_ctx->pool_meta) {
- memset(ivgen_ctx->pool_meta, 0, SSI_IVPOOL_META_SIZE);
- dma_free_coherent(device, SSI_IVPOOL_META_SIZE,
+ memset(ivgen_ctx->pool_meta, 0, CC_IVPOOL_META_SIZE);
+ dma_free_coherent(device, CC_IVPOOL_META_SIZE,
ivgen_ctx->pool_meta,
ivgen_ctx->pool_meta_dma);
}
@@ -184,42 +167,41 @@ void ssi_ivgen_fini(struct ssi_drvdata *drvdata)
*
* \return int Zero for success, negative value otherwise.
*/
-int ssi_ivgen_init(struct ssi_drvdata *drvdata)
+int cc_ivgen_init(struct cc_drvdata *drvdata)
{
- struct ssi_ivgen_ctx *ivgen_ctx;
+ struct cc_ivgen_ctx *ivgen_ctx;
struct device *device = &drvdata->plat_dev->dev;
int rc;
/* Allocate "this" context */
- drvdata->ivgen_handle = kzalloc(sizeof(*drvdata->ivgen_handle),
- GFP_KERNEL);
- if (!drvdata->ivgen_handle)
+ ivgen_ctx = kzalloc(sizeof(*ivgen_ctx), GFP_KERNEL);
+ if (!ivgen_ctx)
return -ENOMEM;
- ivgen_ctx = drvdata->ivgen_handle;
+ drvdata->ivgen_handle = ivgen_ctx;
- /* Allocate pool's header for intial enc. key/IV */
- ivgen_ctx->pool_meta = dma_alloc_coherent(device, SSI_IVPOOL_META_SIZE,
+ /* Allocate pool's header for initial enc. key/IV */
+ ivgen_ctx->pool_meta = dma_alloc_coherent(device, CC_IVPOOL_META_SIZE,
&ivgen_ctx->pool_meta_dma,
GFP_KERNEL);
if (!ivgen_ctx->pool_meta) {
dev_err(device, "Not enough memory to allocate DMA of pool_meta (%u B)\n",
- SSI_IVPOOL_META_SIZE);
+ CC_IVPOOL_META_SIZE);
rc = -ENOMEM;
goto out;
}
/* Allocate IV pool in SRAM */
- ivgen_ctx->pool = ssi_sram_mgr_alloc(drvdata, SSI_IVPOOL_SIZE);
+ ivgen_ctx->pool = cc_sram_alloc(drvdata, CC_IVPOOL_SIZE);
if (ivgen_ctx->pool == NULL_SRAM_ADDR) {
dev_err(device, "SRAM pool exhausted\n");
rc = -ENOMEM;
goto out;
}
- return ssi_ivgen_init_sram_pool(drvdata);
+ return cc_init_iv_sram(drvdata);
out:
- ssi_ivgen_fini(drvdata);
+ cc_ivgen_fini(drvdata);
return rc;
}
@@ -228,37 +210,36 @@ out:
*
* \param drvdata Driver private context
* \param iv_out_dma Array of physical IV out addresses
- * \param iv_out_dma_len Length of iv_out_dma array (additional elements of iv_out_dma array are ignore)
+ * \param iv_out_dma_len Length of iv_out_dma array (additional elements
+ * of iv_out_dma array are ignore)
* \param iv_out_size May be 8 or 16 bytes long
* \param iv_seq IN/OUT array to the descriptors sequence
* \param iv_seq_len IN/OUT pointer to the sequence length
*
* \return int Zero for success, negative value otherwise.
*/
-int ssi_ivgen_getiv(
- struct ssi_drvdata *drvdata,
- dma_addr_t iv_out_dma[],
- unsigned int iv_out_dma_len,
- unsigned int iv_out_size,
- struct cc_hw_desc iv_seq[],
- unsigned int *iv_seq_len)
+int cc_get_iv(struct cc_drvdata *drvdata, dma_addr_t iv_out_dma[],
+ unsigned int iv_out_dma_len, unsigned int iv_out_size,
+ struct cc_hw_desc iv_seq[], unsigned int *iv_seq_len)
{
- struct ssi_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
+ struct cc_ivgen_ctx *ivgen_ctx = drvdata->ivgen_handle;
unsigned int idx = *iv_seq_len;
struct device *dev = drvdata_to_dev(drvdata);
unsigned int t;
- if ((iv_out_size != CC_AES_IV_SIZE) &&
- (iv_out_size != CTR_RFC3686_IV_SIZE)) {
+ if (iv_out_size != CC_AES_IV_SIZE &&
+ iv_out_size != CTR_RFC3686_IV_SIZE) {
return -EINVAL;
}
- if ((iv_out_dma_len + 1) > SSI_IVPOOL_SEQ_LEN) {
+ if ((iv_out_dma_len + 1) > CC_IVPOOL_SEQ_LEN) {
/* The sequence will be longer than allowed */
return -EINVAL;
}
- //check that number of generated IV is limited to max dma address iv buffer size
- if (iv_out_dma_len > SSI_MAX_IVGEN_DMA_ADDRESSES) {
+ /* check that number of generated IV is limited to max dma address
+ * iv buffer size
+ */
+ if (iv_out_dma_len > CC_MAX_IVGEN_DMA_ADDRESSES) {
/* The sequence will be longer than allowed */
return -EINVAL;
}
@@ -288,10 +269,10 @@ int ssi_ivgen_getiv(
/* Update iv index */
ivgen_ctx->next_iv_ofs += iv_out_size;
- if ((SSI_IVPOOL_SIZE - ivgen_ctx->next_iv_ofs) < CC_AES_IV_SIZE) {
+ if ((CC_IVPOOL_SIZE - ivgen_ctx->next_iv_ofs) < CC_AES_IV_SIZE) {
dev_dbg(dev, "Pool exhausted, regenerating iv-pool\n");
/* pool is drained -regenerate it! */
- return ssi_ivgen_generate_pool(ivgen_ctx, iv_seq, iv_seq_len);
+ return cc_gen_iv_pool(ivgen_ctx, iv_seq, iv_seq_len);
}
return 0;
diff --git a/drivers/staging/ccree/cc_ivgen.h b/drivers/staging/ccree/cc_ivgen.h
new file mode 100644
index 000000000000..b6ac16903dda
--- /dev/null
+++ b/drivers/staging/ccree/cc_ivgen.h
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_IVGEN_H__
+#define __CC_IVGEN_H__
+
+#include "cc_hw_queue_defs.h"
+
+#define CC_IVPOOL_SEQ_LEN 8
+
+/*!
+ * Allocates iv-pool and maps resources.
+ * This function generates the first IV pool.
+ *
+ * \param drvdata Driver's private context
+ *
+ * \return int Zero for success, negative value otherwise.
+ */
+int cc_ivgen_init(struct cc_drvdata *drvdata);
+
+/*!
+ * Free iv-pool and ivgen context.
+ *
+ * \param drvdata
+ */
+void cc_ivgen_fini(struct cc_drvdata *drvdata);
+
+/*!
+ * Generates the initial pool in SRAM.
+ * This function should be invoked when resuming DX driver.
+ *
+ * \param drvdata
+ *
+ * \return int Zero for success, negative value otherwise.
+ */
+int cc_init_iv_sram(struct cc_drvdata *drvdata);
+
+/*!
+ * Acquires 16 Bytes IV from the iv-pool
+ *
+ * \param drvdata Driver private context
+ * \param iv_out_dma Array of physical IV out addresses
+ * \param iv_out_dma_len Length of iv_out_dma array (additional elements of
+ * iv_out_dma array are ignore)
+ * \param iv_out_size May be 8 or 16 bytes long
+ * \param iv_seq IN/OUT array to the descriptors sequence
+ * \param iv_seq_len IN/OUT pointer to the sequence length
+ *
+ * \return int Zero for success, negative value otherwise.
+ */
+int cc_get_iv(struct cc_drvdata *drvdata, dma_addr_t iv_out_dma[],
+ unsigned int iv_out_dma_len, unsigned int iv_out_size,
+ struct cc_hw_desc iv_seq[], unsigned int *iv_seq_len);
+
+#endif /*__CC_IVGEN_H__*/
diff --git a/drivers/staging/ccree/cc_kernel_regs.h b/drivers/staging/ccree/cc_kernel_regs.h
new file mode 100644
index 000000000000..fa994406d610
--- /dev/null
+++ b/drivers/staging/ccree/cc_kernel_regs.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_CRYS_KERNEL_H__
+#define __CC_CRYS_KERNEL_H__
+
+// --------------------------------------
+// BLOCK: DSCRPTR
+// --------------------------------------
+#define CC_DSCRPTR_COMPLETION_COUNTER_REG_OFFSET 0xE00UL
+#define CC_DSCRPTR_COMPLETION_COUNTER_COMPLETION_COUNTER_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_COMPLETION_COUNTER_COMPLETION_COUNTER_BIT_SIZE 0x6UL
+#define CC_DSCRPTR_COMPLETION_COUNTER_OVERFLOW_COUNTER_BIT_SHIFT 0x6UL
+#define CC_DSCRPTR_COMPLETION_COUNTER_OVERFLOW_COUNTER_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_SW_RESET_REG_OFFSET 0xE40UL
+#define CC_DSCRPTR_SW_RESET_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_SW_RESET_VALUE_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_REG_OFFSET 0xE60UL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_NUM_OF_DSCRPTR_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_NUM_OF_DSCRPTR_BIT_SIZE 0xAUL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_DSCRPTR_SRAM_SIZE_BIT_SHIFT 0xAUL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_DSCRPTR_SRAM_SIZE_BIT_SIZE 0xCUL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_SRAM_SIZE_BIT_SHIFT 0x16UL
+#define CC_DSCRPTR_QUEUE_SRAM_SIZE_SRAM_SIZE_BIT_SIZE 0x3UL
+#define CC_DSCRPTR_SINGLE_ADDR_EN_REG_OFFSET 0xE64UL
+#define CC_DSCRPTR_SINGLE_ADDR_EN_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_SINGLE_ADDR_EN_VALUE_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_MEASURE_CNTR_REG_OFFSET 0xE68UL
+#define CC_DSCRPTR_MEASURE_CNTR_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_MEASURE_CNTR_VALUE_BIT_SIZE 0x20UL
+#define CC_DSCRPTR_QUEUE_WORD0_REG_OFFSET 0xE80UL
+#define CC_DSCRPTR_QUEUE_WORD0_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WORD0_VALUE_BIT_SIZE 0x20UL
+#define CC_DSCRPTR_QUEUE_WORD1_REG_OFFSET 0xE84UL
+#define CC_DSCRPTR_QUEUE_WORD1_DIN_DMA_MODE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WORD1_DIN_DMA_MODE_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SHIFT 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE 0x18UL
+#define CC_DSCRPTR_QUEUE_WORD1_NS_BIT_BIT_SHIFT 0x1AUL
+#define CC_DSCRPTR_QUEUE_WORD1_NS_BIT_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD1_DIN_CONST_VALUE_BIT_SHIFT 0x1BUL
+#define CC_DSCRPTR_QUEUE_WORD1_DIN_CONST_VALUE_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD1_NOT_LAST_BIT_SHIFT 0x1CUL
+#define CC_DSCRPTR_QUEUE_WORD1_NOT_LAST_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD1_LOCK_QUEUE_BIT_SHIFT 0x1DUL
+#define CC_DSCRPTR_QUEUE_WORD1_LOCK_QUEUE_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD1_NOT_USED_BIT_SHIFT 0x1EUL
+#define CC_DSCRPTR_QUEUE_WORD1_NOT_USED_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD2_REG_OFFSET 0xE88UL
+#define CC_DSCRPTR_QUEUE_WORD2_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WORD2_VALUE_BIT_SIZE 0x20UL
+#define CC_DSCRPTR_QUEUE_WORD3_REG_OFFSET 0xE8CUL
+#define CC_DSCRPTR_QUEUE_WORD3_DOUT_DMA_MODE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WORD3_DOUT_DMA_MODE_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD3_DOUT_SIZE_BIT_SHIFT 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD3_DOUT_SIZE_BIT_SIZE 0x18UL
+#define CC_DSCRPTR_QUEUE_WORD3_NS_BIT_BIT_SHIFT 0x1AUL
+#define CC_DSCRPTR_QUEUE_WORD3_NS_BIT_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD3_DOUT_LAST_IND_BIT_SHIFT 0x1BUL
+#define CC_DSCRPTR_QUEUE_WORD3_DOUT_LAST_IND_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD3_HASH_XOR_BIT_BIT_SHIFT 0x1DUL
+#define CC_DSCRPTR_QUEUE_WORD3_HASH_XOR_BIT_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD3_NOT_USED_BIT_SHIFT 0x1EUL
+#define CC_DSCRPTR_QUEUE_WORD3_NOT_USED_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD3_QUEUE_LAST_IND_BIT_SHIFT 0x1FUL
+#define CC_DSCRPTR_QUEUE_WORD3_QUEUE_LAST_IND_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_REG_OFFSET 0xE90UL
+#define CC_DSCRPTR_QUEUE_WORD4_DATA_FLOW_MODE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WORD4_DATA_FLOW_MODE_BIT_SIZE 0x6UL
+#define CC_DSCRPTR_QUEUE_WORD4_AES_SEL_N_HASH_BIT_SHIFT 0x6UL
+#define CC_DSCRPTR_QUEUE_WORD4_AES_SEL_N_HASH_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_AES_XOR_CRYPTO_KEY_BIT_SHIFT 0x7UL
+#define CC_DSCRPTR_QUEUE_WORD4_AES_XOR_CRYPTO_KEY_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_ACK_NEEDED_BIT_SHIFT 0x8UL
+#define CC_DSCRPTR_QUEUE_WORD4_ACK_NEEDED_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_MODE_BIT_SHIFT 0xAUL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_MODE_BIT_SIZE 0x4UL
+#define CC_DSCRPTR_QUEUE_WORD4_CMAC_SIZE0_BIT_SHIFT 0xEUL
+#define CC_DSCRPTR_QUEUE_WORD4_CMAC_SIZE0_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_DO_BIT_SHIFT 0xFUL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_DO_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_CONF0_BIT_SHIFT 0x11UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_CONF0_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_CONF1_BIT_SHIFT 0x13UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_CONF1_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_CONF2_BIT_SHIFT 0x14UL
+#define CC_DSCRPTR_QUEUE_WORD4_CIPHER_CONF2_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD4_KEY_SIZE_BIT_SHIFT 0x16UL
+#define CC_DSCRPTR_QUEUE_WORD4_KEY_SIZE_BIT_SIZE 0x2UL
+#define CC_DSCRPTR_QUEUE_WORD4_SETUP_OPERATION_BIT_SHIFT 0x18UL
+#define CC_DSCRPTR_QUEUE_WORD4_SETUP_OPERATION_BIT_SIZE 0x4UL
+#define CC_DSCRPTR_QUEUE_WORD4_DIN_SRAM_ENDIANNESS_BIT_SHIFT 0x1CUL
+#define CC_DSCRPTR_QUEUE_WORD4_DIN_SRAM_ENDIANNESS_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_DOUT_SRAM_ENDIANNESS_BIT_SHIFT 0x1DUL
+#define CC_DSCRPTR_QUEUE_WORD4_DOUT_SRAM_ENDIANNESS_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_WORD_SWAP_BIT_SHIFT 0x1EUL
+#define CC_DSCRPTR_QUEUE_WORD4_WORD_SWAP_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD4_BYTES_SWAP_BIT_SHIFT 0x1FUL
+#define CC_DSCRPTR_QUEUE_WORD4_BYTES_SWAP_BIT_SIZE 0x1UL
+#define CC_DSCRPTR_QUEUE_WORD5_REG_OFFSET 0xE94UL
+#define CC_DSCRPTR_QUEUE_WORD5_DIN_ADDR_HIGH_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WORD5_DIN_ADDR_HIGH_BIT_SIZE 0x10UL
+#define CC_DSCRPTR_QUEUE_WORD5_DOUT_ADDR_HIGH_BIT_SHIFT 0x10UL
+#define CC_DSCRPTR_QUEUE_WORD5_DOUT_ADDR_HIGH_BIT_SIZE 0x10UL
+#define CC_DSCRPTR_QUEUE_WATERMARK_REG_OFFSET 0xE98UL
+#define CC_DSCRPTR_QUEUE_WATERMARK_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_WATERMARK_VALUE_BIT_SIZE 0xAUL
+#define CC_DSCRPTR_QUEUE_CONTENT_REG_OFFSET 0xE9CUL
+#define CC_DSCRPTR_QUEUE_CONTENT_VALUE_BIT_SHIFT 0x0UL
+#define CC_DSCRPTR_QUEUE_CONTENT_VALUE_BIT_SIZE 0xAUL
+// --------------------------------------
+// BLOCK: AXI_P
+// --------------------------------------
+#define CC_AXIM_MON_INFLIGHT_REG_OFFSET 0xB00UL
+#define CC_AXIM_MON_INFLIGHT_VALUE_BIT_SHIFT 0x0UL
+#define CC_AXIM_MON_INFLIGHT_VALUE_BIT_SIZE 0x8UL
+#define CC_AXIM_MON_INFLIGHTLAST_REG_OFFSET 0xB40UL
+#define CC_AXIM_MON_INFLIGHTLAST_VALUE_BIT_SHIFT 0x0UL
+#define CC_AXIM_MON_INFLIGHTLAST_VALUE_BIT_SIZE 0x8UL
+#define CC_AXIM_MON_COMP_REG_OFFSET 0xB80UL
+#define CC_AXIM_MON_COMP_VALUE_BIT_SHIFT 0x0UL
+#define CC_AXIM_MON_COMP_VALUE_BIT_SIZE 0x10UL
+#define CC_AXIM_MON_ERR_REG_OFFSET 0xBC4UL
+#define CC_AXIM_MON_ERR_BRESP_BIT_SHIFT 0x0UL
+#define CC_AXIM_MON_ERR_BRESP_BIT_SIZE 0x2UL
+#define CC_AXIM_MON_ERR_BID_BIT_SHIFT 0x2UL
+#define CC_AXIM_MON_ERR_BID_BIT_SIZE 0x4UL
+#define CC_AXIM_MON_ERR_RRESP_BIT_SHIFT 0x10UL
+#define CC_AXIM_MON_ERR_RRESP_BIT_SIZE 0x2UL
+#define CC_AXIM_MON_ERR_RID_BIT_SHIFT 0x12UL
+#define CC_AXIM_MON_ERR_RID_BIT_SIZE 0x4UL
+#define CC_AXIM_CFG_REG_OFFSET 0xBE8UL
+#define CC_AXIM_CFG_BRESPMASK_BIT_SHIFT 0x4UL
+#define CC_AXIM_CFG_BRESPMASK_BIT_SIZE 0x1UL
+#define CC_AXIM_CFG_RRESPMASK_BIT_SHIFT 0x5UL
+#define CC_AXIM_CFG_RRESPMASK_BIT_SIZE 0x1UL
+#define CC_AXIM_CFG_INFLTMASK_BIT_SHIFT 0x6UL
+#define CC_AXIM_CFG_INFLTMASK_BIT_SIZE 0x1UL
+#define CC_AXIM_CFG_COMPMASK_BIT_SHIFT 0x7UL
+#define CC_AXIM_CFG_COMPMASK_BIT_SIZE 0x1UL
+#define CC_AXIM_ACE_CONST_REG_OFFSET 0xBECUL
+#define CC_AXIM_ACE_CONST_ARDOMAIN_BIT_SHIFT 0x0UL
+#define CC_AXIM_ACE_CONST_ARDOMAIN_BIT_SIZE 0x2UL
+#define CC_AXIM_ACE_CONST_AWDOMAIN_BIT_SHIFT 0x2UL
+#define CC_AXIM_ACE_CONST_AWDOMAIN_BIT_SIZE 0x2UL
+#define CC_AXIM_ACE_CONST_ARBAR_BIT_SHIFT 0x4UL
+#define CC_AXIM_ACE_CONST_ARBAR_BIT_SIZE 0x2UL
+#define CC_AXIM_ACE_CONST_AWBAR_BIT_SHIFT 0x6UL
+#define CC_AXIM_ACE_CONST_AWBAR_BIT_SIZE 0x2UL
+#define CC_AXIM_ACE_CONST_ARSNOOP_BIT_SHIFT 0x8UL
+#define CC_AXIM_ACE_CONST_ARSNOOP_BIT_SIZE 0x4UL
+#define CC_AXIM_ACE_CONST_AWSNOOP_NOT_ALIGNED_BIT_SHIFT 0xCUL
+#define CC_AXIM_ACE_CONST_AWSNOOP_NOT_ALIGNED_BIT_SIZE 0x3UL
+#define CC_AXIM_ACE_CONST_AWSNOOP_ALIGNED_BIT_SHIFT 0xFUL
+#define CC_AXIM_ACE_CONST_AWSNOOP_ALIGNED_BIT_SIZE 0x3UL
+#define CC_AXIM_ACE_CONST_AWADDR_NOT_MASKED_BIT_SHIFT 0x12UL
+#define CC_AXIM_ACE_CONST_AWADDR_NOT_MASKED_BIT_SIZE 0x7UL
+#define CC_AXIM_ACE_CONST_AWLEN_VAL_BIT_SHIFT 0x19UL
+#define CC_AXIM_ACE_CONST_AWLEN_VAL_BIT_SIZE 0x4UL
+#define CC_AXIM_CACHE_PARAMS_REG_OFFSET 0xBF0UL
+#define CC_AXIM_CACHE_PARAMS_AWCACHE_LAST_BIT_SHIFT 0x0UL
+#define CC_AXIM_CACHE_PARAMS_AWCACHE_LAST_BIT_SIZE 0x4UL
+#define CC_AXIM_CACHE_PARAMS_AWCACHE_BIT_SHIFT 0x4UL
+#define CC_AXIM_CACHE_PARAMS_AWCACHE_BIT_SIZE 0x4UL
+#define CC_AXIM_CACHE_PARAMS_ARCACHE_BIT_SHIFT 0x8UL
+#define CC_AXIM_CACHE_PARAMS_ARCACHE_BIT_SIZE 0x4UL
+#endif // __CC_CRYS_KERNEL_H__
diff --git a/drivers/staging/ccree/cc_lli_defs.h b/drivers/staging/ccree/cc_lli_defs.h
index a9c417b07b04..64b15ac9f1d3 100644
--- a/drivers/staging/ccree/cc_lli_defs.h
+++ b/drivers/staging/ccree/cc_lli_defs.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
#ifndef _CC_LLI_DEFS_H_
#define _CC_LLI_DEFS_H_
@@ -20,7 +7,7 @@
#include <linux/types.h>
/* Max DLLI size
- * AKA DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE
+ * AKA CC_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE
*/
#define DLLI_SIZE_BIT_SIZE 0x18
diff --git a/drivers/staging/ccree/cc_pm.c b/drivers/staging/ccree/cc_pm.c
new file mode 100644
index 000000000000..d990f472e89f
--- /dev/null
+++ b/drivers/staging/ccree/cc_pm.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
+#include "cc_driver.h"
+#include "cc_buffer_mgr.h"
+#include "cc_request_mgr.h"
+#include "cc_sram_mgr.h"
+#include "cc_ivgen.h"
+#include "cc_hash.h"
+#include "cc_pm.h"
+
+#define POWER_DOWN_ENABLE 0x01
+#define POWER_DOWN_DISABLE 0x00
+
+const struct dev_pm_ops ccree_pm = {
+ SET_RUNTIME_PM_OPS(cc_pm_suspend, cc_pm_resume, NULL)
+};
+
+int cc_pm_suspend(struct device *dev)
+{
+ struct cc_drvdata *drvdata = dev_get_drvdata(dev);
+ int rc;
+
+ dev_dbg(dev, "set HOST_POWER_DOWN_EN\n");
+ cc_iowrite(drvdata, CC_REG(HOST_POWER_DOWN_EN), POWER_DOWN_ENABLE);
+ rc = cc_suspend_req_queue(drvdata);
+ if (rc) {
+ dev_err(dev, "cc_suspend_req_queue (%x)\n", rc);
+ return rc;
+ }
+ fini_cc_regs(drvdata);
+ cc_clk_off(drvdata);
+ return 0;
+}
+
+int cc_pm_resume(struct device *dev)
+{
+ int rc;
+ struct cc_drvdata *drvdata = dev_get_drvdata(dev);
+
+ dev_dbg(dev, "unset HOST_POWER_DOWN_EN\n");
+ cc_iowrite(drvdata, CC_REG(HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE);
+
+ rc = cc_clk_on(drvdata);
+ if (rc) {
+ dev_err(dev, "failed getting clock back on. We're toast.\n");
+ return rc;
+ }
+
+ rc = init_cc_regs(drvdata, false);
+ if (rc) {
+ dev_err(dev, "init_cc_regs (%x)\n", rc);
+ return rc;
+ }
+
+ rc = cc_resume_req_queue(drvdata);
+ if (rc) {
+ dev_err(dev, "cc_resume_req_queue (%x)\n", rc);
+ return rc;
+ }
+
+ /* must be after the queue resuming as it uses the HW queue*/
+ cc_init_hash_sram(drvdata);
+
+ cc_init_iv_sram(drvdata);
+ return 0;
+}
+
+int cc_pm_get(struct device *dev)
+{
+ int rc = 0;
+ struct cc_drvdata *drvdata = dev_get_drvdata(dev);
+
+ if (cc_req_queue_suspended(drvdata))
+ rc = pm_runtime_get_sync(dev);
+ else
+ pm_runtime_get_noresume(dev);
+
+ return rc;
+}
+
+int cc_pm_put_suspend(struct device *dev)
+{
+ int rc = 0;
+ struct cc_drvdata *drvdata = dev_get_drvdata(dev);
+
+ if (!cc_req_queue_suspended(drvdata)) {
+ pm_runtime_mark_last_busy(dev);
+ rc = pm_runtime_put_autosuspend(dev);
+ } else {
+ /* Something wrong happens*/
+ dev_err(dev, "request to suspend already suspended queue");
+ rc = -EBUSY;
+ }
+ return rc;
+}
+
+int cc_pm_init(struct cc_drvdata *drvdata)
+{
+ int rc = 0;
+ struct device *dev = drvdata_to_dev(drvdata);
+
+ /* must be before the enabling to avoid resdundent suspending */
+ pm_runtime_set_autosuspend_delay(dev, CC_SUSPEND_TIMEOUT);
+ pm_runtime_use_autosuspend(dev);
+ /* activate the PM module */
+ rc = pm_runtime_set_active(dev);
+ if (rc)
+ return rc;
+ /* enable the PM module*/
+ pm_runtime_enable(dev);
+
+ return rc;
+}
+
+void cc_pm_fini(struct cc_drvdata *drvdata)
+{
+ pm_runtime_disable(drvdata_to_dev(drvdata));
+}
diff --git a/drivers/staging/ccree/cc_pm.h b/drivers/staging/ccree/cc_pm.h
new file mode 100644
index 000000000000..aac8190fea38
--- /dev/null
+++ b/drivers/staging/ccree/cc_pm.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+/* \file cc_pm.h
+ */
+
+#ifndef __CC_POWER_MGR_H__
+#define __CC_POWER_MGR_H__
+
+#include "cc_driver.h"
+
+#define CC_SUSPEND_TIMEOUT 3000
+
+#if defined(CONFIG_PM)
+
+extern const struct dev_pm_ops ccree_pm;
+
+int cc_pm_init(struct cc_drvdata *drvdata);
+void cc_pm_fini(struct cc_drvdata *drvdata);
+int cc_pm_suspend(struct device *dev);
+int cc_pm_resume(struct device *dev);
+int cc_pm_get(struct device *dev);
+int cc_pm_put_suspend(struct device *dev);
+
+#else
+
+static inline int cc_pm_init(struct cc_drvdata *drvdata)
+{
+ return 0;
+}
+
+static inline void cc_pm_fini(struct cc_drvdata *drvdata) {}
+
+static inline int cc_pm_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static inline int cc_pm_resume(struct device *dev)
+{
+ return 0;
+}
+
+static inline int cc_pm_get(struct device *dev)
+{
+ return 0;
+}
+
+static inline int cc_pm_put_suspend(struct device *dev)
+{
+ return 0;
+}
+
+#endif
+
+#endif /*__POWER_MGR_H__*/
+
diff --git a/drivers/staging/ccree/cc_request_mgr.c b/drivers/staging/ccree/cc_request_mgr.c
new file mode 100644
index 000000000000..8a7f83407410
--- /dev/null
+++ b/drivers/staging/ccree/cc_request_mgr.c
@@ -0,0 +1,713 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#include <linux/kernel.h>
+#include "cc_driver.h"
+#include "cc_buffer_mgr.h"
+#include "cc_request_mgr.h"
+#include "cc_ivgen.h"
+#include "cc_pm.h"
+
+#define CC_MAX_POLL_ITER 10
+/* The highest descriptor count in used */
+#define CC_MAX_DESC_SEQ_LEN 23
+
+struct cc_req_mgr_handle {
+ /* Request manager resources */
+ unsigned int hw_queue_size; /* HW capability */
+ unsigned int min_free_hw_slots;
+ unsigned int max_used_sw_slots;
+ struct cc_crypto_req req_queue[MAX_REQUEST_QUEUE_SIZE];
+ u32 req_queue_head;
+ u32 req_queue_tail;
+ u32 axi_completed;
+ u32 q_free_slots;
+ /* This lock protects access to HW register
+ * that must be single request at a time
+ */
+ spinlock_t hw_lock;
+ struct cc_hw_desc compl_desc;
+ u8 *dummy_comp_buff;
+ dma_addr_t dummy_comp_buff_dma;
+
+ /* backlog queue */
+ struct list_head backlog;
+ unsigned int bl_len;
+ spinlock_t bl_lock; /* protect backlog queue */
+
+#ifdef COMP_IN_WQ
+ struct workqueue_struct *workq;
+ struct delayed_work compwork;
+#else
+ struct tasklet_struct comptask;
+#endif
+ bool is_runtime_suspended;
+};
+
+struct cc_bl_item {
+ struct cc_crypto_req creq;
+ struct cc_hw_desc desc[CC_MAX_DESC_SEQ_LEN];
+ unsigned int len;
+ struct list_head list;
+ bool notif;
+};
+
+static void comp_handler(unsigned long devarg);
+#ifdef COMP_IN_WQ
+static void comp_work_handler(struct work_struct *work);
+#endif
+
+void cc_req_mgr_fini(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
+ struct device *dev = drvdata_to_dev(drvdata);
+
+ if (!req_mgr_h)
+ return; /* Not allocated */
+
+ if (req_mgr_h->dummy_comp_buff_dma) {
+ dma_free_coherent(dev, sizeof(u32), req_mgr_h->dummy_comp_buff,
+ req_mgr_h->dummy_comp_buff_dma);
+ }
+
+ dev_dbg(dev, "max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
+ req_mgr_h->min_free_hw_slots));
+ dev_dbg(dev, "max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
+
+#ifdef COMP_IN_WQ
+ flush_workqueue(req_mgr_h->workq);
+ destroy_workqueue(req_mgr_h->workq);
+#else
+ /* Kill tasklet */
+ tasklet_kill(&req_mgr_h->comptask);
+#endif
+ memset(req_mgr_h, 0, sizeof(struct cc_req_mgr_handle));
+ kfree(req_mgr_h);
+ drvdata->request_mgr_handle = NULL;
+}
+
+int cc_req_mgr_init(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *req_mgr_h;
+ struct device *dev = drvdata_to_dev(drvdata);
+ int rc = 0;
+
+ req_mgr_h = kzalloc(sizeof(*req_mgr_h), GFP_KERNEL);
+ if (!req_mgr_h) {
+ rc = -ENOMEM;
+ goto req_mgr_init_err;
+ }
+
+ drvdata->request_mgr_handle = req_mgr_h;
+
+ spin_lock_init(&req_mgr_h->hw_lock);
+ spin_lock_init(&req_mgr_h->bl_lock);
+ INIT_LIST_HEAD(&req_mgr_h->backlog);
+
+#ifdef COMP_IN_WQ
+ dev_dbg(dev, "Initializing completion workqueue\n");
+ req_mgr_h->workq = create_singlethread_workqueue("arm_cc7x_wq");
+ if (!req_mgr_h->workq) {
+ dev_err(dev, "Failed creating work queue\n");
+ rc = -ENOMEM;
+ goto req_mgr_init_err;
+ }
+ INIT_DELAYED_WORK(&req_mgr_h->compwork, comp_work_handler);
+#else
+ dev_dbg(dev, "Initializing completion tasklet\n");
+ tasklet_init(&req_mgr_h->comptask, comp_handler,
+ (unsigned long)drvdata);
+#endif
+ req_mgr_h->hw_queue_size = cc_ioread(drvdata,
+ CC_REG(DSCRPTR_QUEUE_SRAM_SIZE));
+ dev_dbg(dev, "hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
+ if (req_mgr_h->hw_queue_size < MIN_HW_QUEUE_SIZE) {
+ dev_err(dev, "Invalid HW queue size = %u (Min. required is %u)\n",
+ req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
+ rc = -ENOMEM;
+ goto req_mgr_init_err;
+ }
+ req_mgr_h->min_free_hw_slots = req_mgr_h->hw_queue_size;
+ req_mgr_h->max_used_sw_slots = 0;
+
+ /* Allocate DMA word for "dummy" completion descriptor use */
+ req_mgr_h->dummy_comp_buff =
+ dma_alloc_coherent(dev, sizeof(u32),
+ &req_mgr_h->dummy_comp_buff_dma,
+ GFP_KERNEL);
+ if (!req_mgr_h->dummy_comp_buff) {
+ dev_err(dev, "Not enough memory to allocate DMA (%zu) dropped buffer\n",
+ sizeof(u32));
+ rc = -ENOMEM;
+ goto req_mgr_init_err;
+ }
+
+ /* Init. "dummy" completion descriptor */
+ hw_desc_init(&req_mgr_h->compl_desc);
+ set_din_const(&req_mgr_h->compl_desc, 0, sizeof(u32));
+ set_dout_dlli(&req_mgr_h->compl_desc, req_mgr_h->dummy_comp_buff_dma,
+ sizeof(u32), NS_BIT, 1);
+ set_flow_mode(&req_mgr_h->compl_desc, BYPASS);
+ set_queue_last_ind(&req_mgr_h->compl_desc);
+
+ return 0;
+
+req_mgr_init_err:
+ cc_req_mgr_fini(drvdata);
+ return rc;
+}
+
+static void enqueue_seq(struct cc_drvdata *drvdata, struct cc_hw_desc seq[],
+ unsigned int seq_len)
+{
+ int i, w;
+ void __iomem *reg = drvdata->cc_base + CC_REG(DSCRPTR_QUEUE_WORD0);
+ struct device *dev = drvdata_to_dev(drvdata);
+
+ /*
+ * We do indeed write all 6 command words to the same
+ * register. The HW supports this.
+ */
+
+ for (i = 0; i < seq_len; i++) {
+ for (w = 0; w <= 5; w++)
+ writel_relaxed(seq[i].word[w], reg);
+
+ if (cc_dump_desc)
+ dev_dbg(dev, "desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n",
+ i, seq[i].word[0], seq[i].word[1],
+ seq[i].word[2], seq[i].word[3],
+ seq[i].word[4], seq[i].word[5]);
+ }
+}
+
+/*!
+ * Completion will take place if and only if user requested completion
+ * by cc_send_sync_request().
+ *
+ * \param dev
+ * \param dx_compl_h The completion event to signal
+ */
+static void request_mgr_complete(struct device *dev, void *dx_compl_h,
+ int dummy)
+{
+ struct completion *this_compl = dx_compl_h;
+
+ complete(this_compl);
+}
+
+static int cc_queues_status(struct cc_drvdata *drvdata,
+ struct cc_req_mgr_handle *req_mgr_h,
+ unsigned int total_seq_len)
+{
+ unsigned long poll_queue;
+ struct device *dev = drvdata_to_dev(drvdata);
+
+ /* SW queue is checked only once as it will not
+ * be chaned during the poll because the spinlock_bh
+ * is held by the thread
+ */
+ if (((req_mgr_h->req_queue_head + 1) & (MAX_REQUEST_QUEUE_SIZE - 1)) ==
+ req_mgr_h->req_queue_tail) {
+ dev_err(dev, "SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
+ return -ENOSPC;
+ }
+
+ if (req_mgr_h->q_free_slots >= total_seq_len)
+ return 0;
+
+ /* Wait for space in HW queue. Poll constant num of iterations. */
+ for (poll_queue = 0; poll_queue < CC_MAX_POLL_ITER ; poll_queue++) {
+ req_mgr_h->q_free_slots =
+ cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT));
+ if (req_mgr_h->q_free_slots < req_mgr_h->min_free_hw_slots)
+ req_mgr_h->min_free_hw_slots = req_mgr_h->q_free_slots;
+
+ if (req_mgr_h->q_free_slots >= total_seq_len) {
+ /* If there is enough place return */
+ return 0;
+ }
+
+ dev_dbg(dev, "HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
+ req_mgr_h->q_free_slots, total_seq_len);
+ }
+ /* No room in the HW queue try again later */
+ dev_dbg(dev, "HW FIFO full, timeout. req_queue_head=%d sw_fifo_len=%d q_free_slots=%d total_seq_len=%d\n",
+ req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE,
+ req_mgr_h->q_free_slots, total_seq_len);
+ return -ENOSPC;
+}
+
+/*!
+ * Enqueue caller request to crypto hardware.
+ * Need to be called with HW lock held and PM running
+ *
+ * \param drvdata
+ * \param cc_req The request to enqueue
+ * \param desc The crypto sequence
+ * \param len The crypto sequence length
+ * \param add_comp If "true": add an artificial dout DMA to mark completion
+ *
+ * \return int Returns -EINPROGRESS or error code
+ */
+static int cc_do_send_request(struct cc_drvdata *drvdata,
+ struct cc_crypto_req *cc_req,
+ struct cc_hw_desc *desc, unsigned int len,
+ bool add_comp, bool ivgen)
+{
+ struct cc_req_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
+ unsigned int used_sw_slots;
+ unsigned int iv_seq_len = 0;
+ unsigned int total_seq_len = len; /*initial sequence length*/
+ struct cc_hw_desc iv_seq[CC_IVPOOL_SEQ_LEN];
+ struct device *dev = drvdata_to_dev(drvdata);
+ int rc;
+
+ if (ivgen) {
+ dev_dbg(dev, "Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
+ cc_req->ivgen_dma_addr_len,
+ &cc_req->ivgen_dma_addr[0],
+ &cc_req->ivgen_dma_addr[1],
+ &cc_req->ivgen_dma_addr[2],
+ cc_req->ivgen_size);
+
+ /* Acquire IV from pool */
+ rc = cc_get_iv(drvdata, cc_req->ivgen_dma_addr,
+ cc_req->ivgen_dma_addr_len,
+ cc_req->ivgen_size, iv_seq, &iv_seq_len);
+
+ if (rc) {
+ dev_err(dev, "Failed to generate IV (rc=%d)\n", rc);
+ return rc;
+ }
+
+ total_seq_len += iv_seq_len;
+ }
+
+ used_sw_slots = ((req_mgr_h->req_queue_head -
+ req_mgr_h->req_queue_tail) &
+ (MAX_REQUEST_QUEUE_SIZE - 1));
+ if (used_sw_slots > req_mgr_h->max_used_sw_slots)
+ req_mgr_h->max_used_sw_slots = used_sw_slots;
+
+ /* Enqueue request - must be locked with HW lock*/
+ req_mgr_h->req_queue[req_mgr_h->req_queue_head] = *cc_req;
+ req_mgr_h->req_queue_head = (req_mgr_h->req_queue_head + 1) &
+ (MAX_REQUEST_QUEUE_SIZE - 1);
+ /* TODO: Use circ_buf.h ? */
+
+ dev_dbg(dev, "Enqueue request head=%u\n", req_mgr_h->req_queue_head);
+
+ /*
+ * We are about to push command to the HW via the command registers
+ * that may refernece hsot memory. We need to issue a memory barrier
+ * to make sure there are no outstnading memory writes
+ */
+ wmb();
+
+ /* STAT_PHASE_4: Push sequence */
+ if (ivgen)
+ enqueue_seq(drvdata, iv_seq, iv_seq_len);
+
+ enqueue_seq(drvdata, desc, len);
+
+ if (add_comp) {
+ enqueue_seq(drvdata, &req_mgr_h->compl_desc, 1);
+ total_seq_len++;
+ }
+
+ if (req_mgr_h->q_free_slots < total_seq_len) {
+ /* This situation should never occur. Maybe indicating problem
+ * with resuming power. Set the free slot count to 0 and hope
+ * for the best.
+ */
+ dev_err(dev, "HW free slot count mismatch.");
+ req_mgr_h->q_free_slots = 0;
+ } else {
+ /* Update the free slots in HW queue */
+ req_mgr_h->q_free_slots -= total_seq_len;
+ }
+
+ /* Operation still in process */
+ return -EINPROGRESS;
+}
+
+static void cc_enqueue_backlog(struct cc_drvdata *drvdata,
+ struct cc_bl_item *bli)
+{
+ struct cc_req_mgr_handle *mgr = drvdata->request_mgr_handle;
+
+ spin_lock_bh(&mgr->bl_lock);
+ list_add_tail(&bli->list, &mgr->backlog);
+ ++mgr->bl_len;
+ spin_unlock_bh(&mgr->bl_lock);
+ tasklet_schedule(&mgr->comptask);
+}
+
+static void cc_proc_backlog(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *mgr = drvdata->request_mgr_handle;
+ struct cc_bl_item *bli;
+ struct cc_crypto_req *creq;
+ struct crypto_async_request *req;
+ bool ivgen;
+ unsigned int total_len;
+ struct device *dev = drvdata_to_dev(drvdata);
+ int rc;
+
+ spin_lock(&mgr->bl_lock);
+
+ while (mgr->bl_len) {
+ bli = list_first_entry(&mgr->backlog, struct cc_bl_item, list);
+ spin_unlock(&mgr->bl_lock);
+
+ creq = &bli->creq;
+ req = (struct crypto_async_request *)creq->user_arg;
+
+ /*
+ * Notify the request we're moving out of the backlog
+ * but only if we haven't done so already.
+ */
+ if (!bli->notif) {
+ req->complete(req, -EINPROGRESS);
+ bli->notif = true;
+ }
+
+ ivgen = !!creq->ivgen_dma_addr_len;
+ total_len = bli->len + (ivgen ? CC_IVPOOL_SEQ_LEN : 0);
+
+ spin_lock(&mgr->hw_lock);
+
+ rc = cc_queues_status(drvdata, mgr, total_len);
+ if (rc) {
+ /*
+ * There is still not room in the FIFO for
+ * this request. Bail out. We'll return here
+ * on the next completion irq.
+ */
+ spin_unlock(&mgr->hw_lock);
+ return;
+ }
+
+ rc = cc_do_send_request(drvdata, &bli->creq, bli->desc,
+ bli->len, false, ivgen);
+
+ spin_unlock(&mgr->hw_lock);
+
+ if (rc != -EINPROGRESS) {
+ cc_pm_put_suspend(dev);
+ creq->user_cb(dev, req, rc);
+ }
+
+ /* Remove ourselves from the backlog list */
+ spin_lock(&mgr->bl_lock);
+ list_del(&bli->list);
+ --mgr->bl_len;
+ }
+
+ spin_unlock(&mgr->bl_lock);
+}
+
+int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req,
+ struct cc_hw_desc *desc, unsigned int len,
+ struct crypto_async_request *req)
+{
+ int rc;
+ struct cc_req_mgr_handle *mgr = drvdata->request_mgr_handle;
+ bool ivgen = !!cc_req->ivgen_dma_addr_len;
+ unsigned int total_len = len + (ivgen ? CC_IVPOOL_SEQ_LEN : 0);
+ struct device *dev = drvdata_to_dev(drvdata);
+ bool backlog_ok = req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG;
+ gfp_t flags = cc_gfp_flags(req);
+ struct cc_bl_item *bli;
+
+ rc = cc_pm_get(dev);
+ if (rc) {
+ dev_err(dev, "ssi_power_mgr_runtime_get returned %x\n", rc);
+ return rc;
+ }
+
+ spin_lock_bh(&mgr->hw_lock);
+ rc = cc_queues_status(drvdata, mgr, total_len);
+
+#ifdef CC_DEBUG_FORCE_BACKLOG
+ if (backlog_ok)
+ rc = -ENOSPC;
+#endif /* CC_DEBUG_FORCE_BACKLOG */
+
+ if (rc == -ENOSPC && backlog_ok) {
+ spin_unlock_bh(&mgr->hw_lock);
+
+ bli = kmalloc(sizeof(*bli), flags);
+ if (!bli) {
+ cc_pm_put_suspend(dev);
+ return -ENOMEM;
+ }
+
+ memcpy(&bli->creq, cc_req, sizeof(*cc_req));
+ memcpy(&bli->desc, desc, len * sizeof(*desc));
+ bli->len = len;
+ bli->notif = false;
+ cc_enqueue_backlog(drvdata, bli);
+ return -EBUSY;
+ }
+
+ if (!rc)
+ rc = cc_do_send_request(drvdata, cc_req, desc, len, false,
+ ivgen);
+
+ spin_unlock_bh(&mgr->hw_lock);
+ return rc;
+}
+
+int cc_send_sync_request(struct cc_drvdata *drvdata,
+ struct cc_crypto_req *cc_req, struct cc_hw_desc *desc,
+ unsigned int len)
+{
+ int rc;
+ struct device *dev = drvdata_to_dev(drvdata);
+ struct cc_req_mgr_handle *mgr = drvdata->request_mgr_handle;
+
+ init_completion(&cc_req->seq_compl);
+ cc_req->user_cb = request_mgr_complete;
+ cc_req->user_arg = &cc_req->seq_compl;
+
+ rc = cc_pm_get(dev);
+ if (rc) {
+ dev_err(dev, "ssi_power_mgr_runtime_get returned %x\n", rc);
+ return rc;
+ }
+
+ while (true) {
+ spin_lock_bh(&mgr->hw_lock);
+ rc = cc_queues_status(drvdata, mgr, len + 1);
+
+ if (!rc)
+ break;
+
+ spin_unlock_bh(&mgr->hw_lock);
+ if (rc != -EAGAIN) {
+ cc_pm_put_suspend(dev);
+ return rc;
+ }
+ wait_for_completion_interruptible(&drvdata->hw_queue_avail);
+ reinit_completion(&drvdata->hw_queue_avail);
+ }
+
+ rc = cc_do_send_request(drvdata, cc_req, desc, len, true, false);
+ spin_unlock_bh(&mgr->hw_lock);
+
+ if (rc != -EINPROGRESS) {
+ cc_pm_put_suspend(dev);
+ return rc;
+ }
+
+ wait_for_completion(&cc_req->seq_compl);
+ return 0;
+}
+
+/*!
+ * Enqueue caller request to crypto hardware during init process.
+ * assume this function is not called in middle of a flow,
+ * since we set QUEUE_LAST_IND flag in the last descriptor.
+ *
+ * \param drvdata
+ * \param desc The crypto sequence
+ * \param len The crypto sequence length
+ *
+ * \return int Returns "0" upon success
+ */
+int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc,
+ unsigned int len)
+{
+ struct cc_req_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
+ unsigned int total_seq_len = len; /*initial sequence length*/
+ int rc = 0;
+
+ /* Wait for space in HW and SW FIFO. Poll for as much as FIFO_TIMEOUT.
+ */
+ rc = cc_queues_status(drvdata, req_mgr_h, total_seq_len);
+ if (rc)
+ return rc;
+
+ set_queue_last_ind(&desc[(len - 1)]);
+
+ /*
+ * We are about to push command to the HW via the command registers
+ * that may refernece hsot memory. We need to issue a memory barrier
+ * to make sure there are no outstnading memory writes
+ */
+ wmb();
+ enqueue_seq(drvdata, desc, len);
+
+ /* Update the free slots in HW queue */
+ req_mgr_h->q_free_slots =
+ cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT));
+
+ return 0;
+}
+
+void complete_request(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *request_mgr_handle =
+ drvdata->request_mgr_handle;
+
+ complete(&drvdata->hw_queue_avail);
+#ifdef COMP_IN_WQ
+ queue_delayed_work(request_mgr_handle->workq,
+ &request_mgr_handle->compwork, 0);
+#else
+ tasklet_schedule(&request_mgr_handle->comptask);
+#endif
+}
+
+#ifdef COMP_IN_WQ
+static void comp_work_handler(struct work_struct *work)
+{
+ struct cc_drvdata *drvdata =
+ container_of(work, struct cc_drvdata, compwork.work);
+
+ comp_handler((unsigned long)drvdata);
+}
+#endif
+
+static void proc_completions(struct cc_drvdata *drvdata)
+{
+ struct cc_crypto_req *cc_req;
+ struct device *dev = drvdata_to_dev(drvdata);
+ struct cc_req_mgr_handle *request_mgr_handle =
+ drvdata->request_mgr_handle;
+ unsigned int *tail = &request_mgr_handle->req_queue_tail;
+ unsigned int *head = &request_mgr_handle->req_queue_head;
+
+ while (request_mgr_handle->axi_completed) {
+ request_mgr_handle->axi_completed--;
+
+ /* Dequeue request */
+ if (*head == *tail) {
+ /* We are supposed to handle a completion but our
+ * queue is empty. This is not normal. Return and
+ * hope for the best.
+ */
+ dev_err(dev, "Request queue is empty head == tail %u\n",
+ *head);
+ break;
+ }
+
+ cc_req = &request_mgr_handle->req_queue[*tail];
+
+ if (cc_req->user_cb)
+ cc_req->user_cb(dev, cc_req->user_arg, 0);
+ *tail = (*tail + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
+ dev_dbg(dev, "Dequeue request tail=%u\n", *tail);
+ dev_dbg(dev, "Request completed. axi_completed=%d\n",
+ request_mgr_handle->axi_completed);
+ cc_pm_put_suspend(dev);
+ }
+}
+
+static inline u32 cc_axi_comp_count(struct cc_drvdata *drvdata)
+{
+ return FIELD_GET(AXIM_MON_COMP_VALUE,
+ cc_ioread(drvdata, CC_REG(AXIM_MON_COMP)));
+}
+
+/* Deferred service handler, run as interrupt-fired tasklet */
+static void comp_handler(unsigned long devarg)
+{
+ struct cc_drvdata *drvdata = (struct cc_drvdata *)devarg;
+ struct cc_req_mgr_handle *request_mgr_handle =
+ drvdata->request_mgr_handle;
+
+ u32 irq;
+
+ irq = (drvdata->irq & CC_COMP_IRQ_MASK);
+
+ if (irq & CC_COMP_IRQ_MASK) {
+ /* To avoid the interrupt from firing as we unmask it,
+ * we clear it now
+ */
+ cc_iowrite(drvdata, CC_REG(HOST_ICR), CC_COMP_IRQ_MASK);
+
+ /* Avoid race with above clear: Test completion counter
+ * once more
+ */
+ request_mgr_handle->axi_completed +=
+ cc_axi_comp_count(drvdata);
+
+ while (request_mgr_handle->axi_completed) {
+ do {
+ proc_completions(drvdata);
+ /* At this point (after proc_completions()),
+ * request_mgr_handle->axi_completed is 0.
+ */
+ request_mgr_handle->axi_completed =
+ cc_axi_comp_count(drvdata);
+ } while (request_mgr_handle->axi_completed > 0);
+
+ cc_iowrite(drvdata, CC_REG(HOST_ICR),
+ CC_COMP_IRQ_MASK);
+
+ request_mgr_handle->axi_completed +=
+ cc_axi_comp_count(drvdata);
+ }
+ }
+ /* after verifing that there is nothing to do,
+ * unmask AXI completion interrupt
+ */
+ cc_iowrite(drvdata, CC_REG(HOST_IMR),
+ cc_ioread(drvdata, CC_REG(HOST_IMR)) & ~irq);
+
+ cc_proc_backlog(drvdata);
+}
+
+/*
+ * resume the queue configuration - no need to take the lock as this happens
+ * inside the spin lock protection
+ */
+#if defined(CONFIG_PM)
+int cc_resume_req_queue(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *request_mgr_handle =
+ drvdata->request_mgr_handle;
+
+ spin_lock_bh(&request_mgr_handle->hw_lock);
+ request_mgr_handle->is_runtime_suspended = false;
+ spin_unlock_bh(&request_mgr_handle->hw_lock);
+
+ return 0;
+}
+
+/*
+ * suspend the queue configuration. Since it is used for the runtime suspend
+ * only verify that the queue can be suspended.
+ */
+int cc_suspend_req_queue(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *request_mgr_handle =
+ drvdata->request_mgr_handle;
+
+ /* lock the send_request */
+ spin_lock_bh(&request_mgr_handle->hw_lock);
+ if (request_mgr_handle->req_queue_head !=
+ request_mgr_handle->req_queue_tail) {
+ spin_unlock_bh(&request_mgr_handle->hw_lock);
+ return -EBUSY;
+ }
+ request_mgr_handle->is_runtime_suspended = true;
+ spin_unlock_bh(&request_mgr_handle->hw_lock);
+
+ return 0;
+}
+
+bool cc_req_queue_suspended(struct cc_drvdata *drvdata)
+{
+ struct cc_req_mgr_handle *request_mgr_handle =
+ drvdata->request_mgr_handle;
+
+ return request_mgr_handle->is_runtime_suspended;
+}
+
+#endif
+
diff --git a/drivers/staging/ccree/cc_request_mgr.h b/drivers/staging/ccree/cc_request_mgr.h
new file mode 100644
index 000000000000..573cb97af085
--- /dev/null
+++ b/drivers/staging/ccree/cc_request_mgr.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+/* \file cc_request_mgr.h
+ * Request Manager
+ */
+
+#ifndef __REQUEST_MGR_H__
+#define __REQUEST_MGR_H__
+
+#include "cc_hw_queue_defs.h"
+
+int cc_req_mgr_init(struct cc_drvdata *drvdata);
+
+/*!
+ * Enqueue caller request to crypto hardware.
+ *
+ * \param drvdata
+ * \param cc_req The request to enqueue
+ * \param desc The crypto sequence
+ * \param len The crypto sequence length
+ * \param is_dout If "true": completion is handled by the caller
+ * If "false": this function adds a dummy descriptor completion
+ * and waits upon completion signal.
+ *
+ * \return int Returns -EINPROGRESS or error
+ */
+int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req,
+ struct cc_hw_desc *desc, unsigned int len,
+ struct crypto_async_request *req);
+
+int cc_send_sync_request(struct cc_drvdata *drvdata,
+ struct cc_crypto_req *cc_req, struct cc_hw_desc *desc,
+ unsigned int len);
+
+int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc,
+ unsigned int len);
+
+void complete_request(struct cc_drvdata *drvdata);
+
+void cc_req_mgr_fini(struct cc_drvdata *drvdata);
+
+#if defined(CONFIG_PM)
+int cc_resume_req_queue(struct cc_drvdata *drvdata);
+
+int cc_suspend_req_queue(struct cc_drvdata *drvdata);
+
+bool cc_req_queue_suspended(struct cc_drvdata *drvdata);
+#endif
+
+#endif /*__REQUEST_MGR_H__*/
diff --git a/drivers/staging/ccree/ssi_sram_mgr.c b/drivers/staging/ccree/cc_sram_mgr.c
index 07260d168c91..d1f8a9cc1c0f 100644
--- a/drivers/staging/ccree/ssi_sram_mgr.c
+++ b/drivers/staging/ccree/cc_sram_mgr.c
@@ -1,62 +1,47 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
-#include "ssi_driver.h"
-#include "ssi_sram_mgr.h"
+#include "cc_driver.h"
+#include "cc_sram_mgr.h"
/**
- * struct ssi_sram_mgr_ctx -Internal RAM context manager
+ * struct cc_sram_ctx -Internal RAM context manager
* @sram_free_offset: the offset to the non-allocated area
*/
-struct ssi_sram_mgr_ctx {
- ssi_sram_addr_t sram_free_offset;
+struct cc_sram_ctx {
+ cc_sram_addr_t sram_free_offset;
};
/**
- * ssi_sram_mgr_fini() - Cleanup SRAM pool.
+ * cc_sram_mgr_fini() - Cleanup SRAM pool.
*
* @drvdata: Associated device driver context
*/
-void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata)
+void cc_sram_mgr_fini(struct cc_drvdata *drvdata)
{
- struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle;
-
/* Free "this" context */
- if (smgr_ctx) {
- memset(smgr_ctx, 0, sizeof(struct ssi_sram_mgr_ctx));
- kfree(smgr_ctx);
- }
+ kfree(drvdata->sram_mgr_handle);
}
/**
- * ssi_sram_mgr_init() - Initializes SRAM pool.
+ * cc_sram_mgr_init() - Initializes SRAM pool.
* The pool starts right at the beginning of SRAM.
* Returns zero for success, negative value otherwise.
*
* @drvdata: Associated device driver context
*/
-int ssi_sram_mgr_init(struct ssi_drvdata *drvdata)
+int cc_sram_mgr_init(struct cc_drvdata *drvdata)
{
+ struct cc_sram_ctx *ctx;
+
/* Allocate "this" context */
- drvdata->sram_mgr_handle = kzalloc(sizeof(struct ssi_sram_mgr_ctx),
- GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
- if (!drvdata->sram_mgr_handle)
+ if (!ctx)
return -ENOMEM;
+ drvdata->sram_mgr_handle = ctx;
+
return 0;
}
@@ -69,18 +54,18 @@ int ssi_sram_mgr_init(struct ssi_drvdata *drvdata)
* \param drvdata
* \param size The requested bytes to allocate
*/
-ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size)
+cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size)
{
- struct ssi_sram_mgr_ctx *smgr_ctx = drvdata->sram_mgr_handle;
+ struct cc_sram_ctx *smgr_ctx = drvdata->sram_mgr_handle;
struct device *dev = drvdata_to_dev(drvdata);
- ssi_sram_addr_t p;
+ cc_sram_addr_t p;
- if (unlikely((size & 0x3) != 0)) {
+ if ((size & 0x3)) {
dev_err(dev, "Requested buffer size (%u) is not multiple of 4",
size);
return NULL_SRAM_ADDR;
}
- if (unlikely(size > (SSI_CC_SRAM_SIZE - smgr_ctx->sram_free_offset))) {
+ if (size > (CC_CC_SRAM_SIZE - smgr_ctx->sram_free_offset)) {
dev_err(dev, "Not enough space to allocate %u B (at offset %llu)\n",
size, smgr_ctx->sram_free_offset);
return NULL_SRAM_ADDR;
@@ -93,7 +78,7 @@ ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size)
}
/**
- * ssi_sram_mgr_const2sram_desc() - Create const descriptors sequence to
+ * cc_set_sram_desc() - Create const descriptors sequence to
* set values in given array into SRAM.
* Note: each const value can't exceed word size.
*
@@ -103,10 +88,9 @@ ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size)
* @seq: A pointer to the given IN/OUT descriptor sequence
* @seq_len: A pointer to the given IN/OUT sequence length
*/
-void ssi_sram_mgr_const2sram_desc(
- const u32 *src, ssi_sram_addr_t dst,
- unsigned int nelement,
- struct cc_hw_desc *seq, unsigned int *seq_len)
+void cc_set_sram_desc(const u32 *src, cc_sram_addr_t dst,
+ unsigned int nelement, struct cc_hw_desc *seq,
+ unsigned int *seq_len)
{
u32 i;
unsigned int idx = *seq_len;
diff --git a/drivers/staging/ccree/cc_sram_mgr.h b/drivers/staging/ccree/cc_sram_mgr.h
new file mode 100644
index 000000000000..d48649fb3323
--- /dev/null
+++ b/drivers/staging/ccree/cc_sram_mgr.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef __CC_SRAM_MGR_H__
+#define __CC_SRAM_MGR_H__
+
+#ifndef CC_CC_SRAM_SIZE
+#define CC_CC_SRAM_SIZE 4096
+#endif
+
+struct cc_drvdata;
+
+/**
+ * Address (offset) within CC internal SRAM
+ */
+
+typedef u64 cc_sram_addr_t;
+
+#define NULL_SRAM_ADDR ((cc_sram_addr_t)-1)
+
+/*!
+ * Initializes SRAM pool.
+ * The first X bytes of SRAM are reserved for ROM usage, hence, pool
+ * starts right after X bytes.
+ *
+ * \param drvdata
+ *
+ * \return int Zero for success, negative value otherwise.
+ */
+int cc_sram_mgr_init(struct cc_drvdata *drvdata);
+
+/*!
+ * Uninits SRAM pool.
+ *
+ * \param drvdata
+ */
+void cc_sram_mgr_fini(struct cc_drvdata *drvdata);
+
+/*!
+ * Allocated buffer from SRAM pool.
+ * Note: Caller is responsible to free the LAST allocated buffer.
+ * This function does not taking care of any fragmentation may occur
+ * by the order of calls to alloc/free.
+ *
+ * \param drvdata
+ * \param size The requested bytes to allocate
+ */
+cc_sram_addr_t cc_sram_alloc(struct cc_drvdata *drvdata, u32 size);
+
+/**
+ * cc_set_sram_desc() - Create const descriptors sequence to
+ * set values in given array into SRAM.
+ * Note: each const value can't exceed word size.
+ *
+ * @src: A pointer to array of words to set as consts.
+ * @dst: The target SRAM buffer to set into
+ * @nelements: The number of words in "src" array
+ * @seq: A pointer to the given IN/OUT descriptor sequence
+ * @seq_len: A pointer to the given IN/OUT sequence length
+ */
+void cc_set_sram_desc(const u32 *src, cc_sram_addr_t dst,
+ unsigned int nelement, struct cc_hw_desc *seq,
+ unsigned int *seq_len);
+
+#endif /*__CC_SRAM_MGR_H__*/
diff --git a/drivers/staging/ccree/dx_crys_kernel.h b/drivers/staging/ccree/dx_crys_kernel.h
deleted file mode 100644
index 219603030344..000000000000
--- a/drivers/staging/ccree/dx_crys_kernel.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __DX_CRYS_KERNEL_H__
-#define __DX_CRYS_KERNEL_H__
-
-// --------------------------------------
-// BLOCK: DSCRPTR
-// --------------------------------------
-#define DX_DSCRPTR_COMPLETION_COUNTER_REG_OFFSET 0xE00UL
-#define DX_DSCRPTR_COMPLETION_COUNTER_COMPLETION_COUNTER_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_COMPLETION_COUNTER_COMPLETION_COUNTER_BIT_SIZE 0x6UL
-#define DX_DSCRPTR_COMPLETION_COUNTER_OVERFLOW_COUNTER_BIT_SHIFT 0x6UL
-#define DX_DSCRPTR_COMPLETION_COUNTER_OVERFLOW_COUNTER_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_SW_RESET_REG_OFFSET 0xE40UL
-#define DX_DSCRPTR_SW_RESET_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_SW_RESET_VALUE_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_REG_OFFSET 0xE60UL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_NUM_OF_DSCRPTR_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_NUM_OF_DSCRPTR_BIT_SIZE 0xAUL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_DSCRPTR_SRAM_SIZE_BIT_SHIFT 0xAUL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_DSCRPTR_SRAM_SIZE_BIT_SIZE 0xCUL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_SRAM_SIZE_BIT_SHIFT 0x16UL
-#define DX_DSCRPTR_QUEUE_SRAM_SIZE_SRAM_SIZE_BIT_SIZE 0x3UL
-#define DX_DSCRPTR_SINGLE_ADDR_EN_REG_OFFSET 0xE64UL
-#define DX_DSCRPTR_SINGLE_ADDR_EN_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_SINGLE_ADDR_EN_VALUE_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_MEASURE_CNTR_REG_OFFSET 0xE68UL
-#define DX_DSCRPTR_MEASURE_CNTR_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_MEASURE_CNTR_VALUE_BIT_SIZE 0x20UL
-#define DX_DSCRPTR_QUEUE_WORD0_REG_OFFSET 0xE80UL
-#define DX_DSCRPTR_QUEUE_WORD0_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WORD0_VALUE_BIT_SIZE 0x20UL
-#define DX_DSCRPTR_QUEUE_WORD1_REG_OFFSET 0xE84UL
-#define DX_DSCRPTR_QUEUE_WORD1_DIN_DMA_MODE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WORD1_DIN_DMA_MODE_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SHIFT 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD1_DIN_SIZE_BIT_SIZE 0x18UL
-#define DX_DSCRPTR_QUEUE_WORD1_NS_BIT_BIT_SHIFT 0x1AUL
-#define DX_DSCRPTR_QUEUE_WORD1_NS_BIT_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD1_DIN_CONST_VALUE_BIT_SHIFT 0x1BUL
-#define DX_DSCRPTR_QUEUE_WORD1_DIN_CONST_VALUE_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD1_NOT_LAST_BIT_SHIFT 0x1CUL
-#define DX_DSCRPTR_QUEUE_WORD1_NOT_LAST_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD1_LOCK_QUEUE_BIT_SHIFT 0x1DUL
-#define DX_DSCRPTR_QUEUE_WORD1_LOCK_QUEUE_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD1_NOT_USED_BIT_SHIFT 0x1EUL
-#define DX_DSCRPTR_QUEUE_WORD1_NOT_USED_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD2_REG_OFFSET 0xE88UL
-#define DX_DSCRPTR_QUEUE_WORD2_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WORD2_VALUE_BIT_SIZE 0x20UL
-#define DX_DSCRPTR_QUEUE_WORD3_REG_OFFSET 0xE8CUL
-#define DX_DSCRPTR_QUEUE_WORD3_DOUT_DMA_MODE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WORD3_DOUT_DMA_MODE_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD3_DOUT_SIZE_BIT_SHIFT 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD3_DOUT_SIZE_BIT_SIZE 0x18UL
-#define DX_DSCRPTR_QUEUE_WORD3_NS_BIT_BIT_SHIFT 0x1AUL
-#define DX_DSCRPTR_QUEUE_WORD3_NS_BIT_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD3_DOUT_LAST_IND_BIT_SHIFT 0x1BUL
-#define DX_DSCRPTR_QUEUE_WORD3_DOUT_LAST_IND_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD3_HASH_XOR_BIT_BIT_SHIFT 0x1DUL
-#define DX_DSCRPTR_QUEUE_WORD3_HASH_XOR_BIT_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD3_NOT_USED_BIT_SHIFT 0x1EUL
-#define DX_DSCRPTR_QUEUE_WORD3_NOT_USED_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD3_QUEUE_LAST_IND_BIT_SHIFT 0x1FUL
-#define DX_DSCRPTR_QUEUE_WORD3_QUEUE_LAST_IND_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_REG_OFFSET 0xE90UL
-#define DX_DSCRPTR_QUEUE_WORD4_DATA_FLOW_MODE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WORD4_DATA_FLOW_MODE_BIT_SIZE 0x6UL
-#define DX_DSCRPTR_QUEUE_WORD4_AES_SEL_N_HASH_BIT_SHIFT 0x6UL
-#define DX_DSCRPTR_QUEUE_WORD4_AES_SEL_N_HASH_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_AES_XOR_CRYPTO_KEY_BIT_SHIFT 0x7UL
-#define DX_DSCRPTR_QUEUE_WORD4_AES_XOR_CRYPTO_KEY_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_ACK_NEEDED_BIT_SHIFT 0x8UL
-#define DX_DSCRPTR_QUEUE_WORD4_ACK_NEEDED_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_MODE_BIT_SHIFT 0xAUL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_MODE_BIT_SIZE 0x4UL
-#define DX_DSCRPTR_QUEUE_WORD4_CMAC_SIZE0_BIT_SHIFT 0xEUL
-#define DX_DSCRPTR_QUEUE_WORD4_CMAC_SIZE0_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_DO_BIT_SHIFT 0xFUL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_DO_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF0_BIT_SHIFT 0x11UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF0_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF1_BIT_SHIFT 0x13UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF1_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF2_BIT_SHIFT 0x14UL
-#define DX_DSCRPTR_QUEUE_WORD4_CIPHER_CONF2_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD4_KEY_SIZE_BIT_SHIFT 0x16UL
-#define DX_DSCRPTR_QUEUE_WORD4_KEY_SIZE_BIT_SIZE 0x2UL
-#define DX_DSCRPTR_QUEUE_WORD4_SETUP_OPERATION_BIT_SHIFT 0x18UL
-#define DX_DSCRPTR_QUEUE_WORD4_SETUP_OPERATION_BIT_SIZE 0x4UL
-#define DX_DSCRPTR_QUEUE_WORD4_DIN_SRAM_ENDIANNESS_BIT_SHIFT 0x1CUL
-#define DX_DSCRPTR_QUEUE_WORD4_DIN_SRAM_ENDIANNESS_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_DOUT_SRAM_ENDIANNESS_BIT_SHIFT 0x1DUL
-#define DX_DSCRPTR_QUEUE_WORD4_DOUT_SRAM_ENDIANNESS_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_WORD_SWAP_BIT_SHIFT 0x1EUL
-#define DX_DSCRPTR_QUEUE_WORD4_WORD_SWAP_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD4_BYTES_SWAP_BIT_SHIFT 0x1FUL
-#define DX_DSCRPTR_QUEUE_WORD4_BYTES_SWAP_BIT_SIZE 0x1UL
-#define DX_DSCRPTR_QUEUE_WORD5_REG_OFFSET 0xE94UL
-#define DX_DSCRPTR_QUEUE_WORD5_DIN_ADDR_HIGH_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WORD5_DIN_ADDR_HIGH_BIT_SIZE 0x10UL
-#define DX_DSCRPTR_QUEUE_WORD5_DOUT_ADDR_HIGH_BIT_SHIFT 0x10UL
-#define DX_DSCRPTR_QUEUE_WORD5_DOUT_ADDR_HIGH_BIT_SIZE 0x10UL
-#define DX_DSCRPTR_QUEUE_WATERMARK_REG_OFFSET 0xE98UL
-#define DX_DSCRPTR_QUEUE_WATERMARK_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_WATERMARK_VALUE_BIT_SIZE 0xAUL
-#define DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET 0xE9CUL
-#define DX_DSCRPTR_QUEUE_CONTENT_VALUE_BIT_SHIFT 0x0UL
-#define DX_DSCRPTR_QUEUE_CONTENT_VALUE_BIT_SIZE 0xAUL
-// --------------------------------------
-// BLOCK: AXI_P
-// --------------------------------------
-#define DX_AXIM_MON_INFLIGHT_REG_OFFSET 0xB00UL
-#define DX_AXIM_MON_INFLIGHT_VALUE_BIT_SHIFT 0x0UL
-#define DX_AXIM_MON_INFLIGHT_VALUE_BIT_SIZE 0x8UL
-#define DX_AXIM_MON_INFLIGHTLAST_REG_OFFSET 0xB40UL
-#define DX_AXIM_MON_INFLIGHTLAST_VALUE_BIT_SHIFT 0x0UL
-#define DX_AXIM_MON_INFLIGHTLAST_VALUE_BIT_SIZE 0x8UL
-#define DX_AXIM_MON_COMP_REG_OFFSET 0xB80UL
-#define DX_AXIM_MON_COMP_VALUE_BIT_SHIFT 0x0UL
-#define DX_AXIM_MON_COMP_VALUE_BIT_SIZE 0x10UL
-#define DX_AXIM_MON_ERR_REG_OFFSET 0xBC4UL
-#define DX_AXIM_MON_ERR_BRESP_BIT_SHIFT 0x0UL
-#define DX_AXIM_MON_ERR_BRESP_BIT_SIZE 0x2UL
-#define DX_AXIM_MON_ERR_BID_BIT_SHIFT 0x2UL
-#define DX_AXIM_MON_ERR_BID_BIT_SIZE 0x4UL
-#define DX_AXIM_MON_ERR_RRESP_BIT_SHIFT 0x10UL
-#define DX_AXIM_MON_ERR_RRESP_BIT_SIZE 0x2UL
-#define DX_AXIM_MON_ERR_RID_BIT_SHIFT 0x12UL
-#define DX_AXIM_MON_ERR_RID_BIT_SIZE 0x4UL
-#define DX_AXIM_CFG_REG_OFFSET 0xBE8UL
-#define DX_AXIM_CFG_BRESPMASK_BIT_SHIFT 0x4UL
-#define DX_AXIM_CFG_BRESPMASK_BIT_SIZE 0x1UL
-#define DX_AXIM_CFG_RRESPMASK_BIT_SHIFT 0x5UL
-#define DX_AXIM_CFG_RRESPMASK_BIT_SIZE 0x1UL
-#define DX_AXIM_CFG_INFLTMASK_BIT_SHIFT 0x6UL
-#define DX_AXIM_CFG_INFLTMASK_BIT_SIZE 0x1UL
-#define DX_AXIM_CFG_COMPMASK_BIT_SHIFT 0x7UL
-#define DX_AXIM_CFG_COMPMASK_BIT_SIZE 0x1UL
-#define DX_AXIM_ACE_CONST_REG_OFFSET 0xBECUL
-#define DX_AXIM_ACE_CONST_ARDOMAIN_BIT_SHIFT 0x0UL
-#define DX_AXIM_ACE_CONST_ARDOMAIN_BIT_SIZE 0x2UL
-#define DX_AXIM_ACE_CONST_AWDOMAIN_BIT_SHIFT 0x2UL
-#define DX_AXIM_ACE_CONST_AWDOMAIN_BIT_SIZE 0x2UL
-#define DX_AXIM_ACE_CONST_ARBAR_BIT_SHIFT 0x4UL
-#define DX_AXIM_ACE_CONST_ARBAR_BIT_SIZE 0x2UL
-#define DX_AXIM_ACE_CONST_AWBAR_BIT_SHIFT 0x6UL
-#define DX_AXIM_ACE_CONST_AWBAR_BIT_SIZE 0x2UL
-#define DX_AXIM_ACE_CONST_ARSNOOP_BIT_SHIFT 0x8UL
-#define DX_AXIM_ACE_CONST_ARSNOOP_BIT_SIZE 0x4UL
-#define DX_AXIM_ACE_CONST_AWSNOOP_NOT_ALIGNED_BIT_SHIFT 0xCUL
-#define DX_AXIM_ACE_CONST_AWSNOOP_NOT_ALIGNED_BIT_SIZE 0x3UL
-#define DX_AXIM_ACE_CONST_AWSNOOP_ALIGNED_BIT_SHIFT 0xFUL
-#define DX_AXIM_ACE_CONST_AWSNOOP_ALIGNED_BIT_SIZE 0x3UL
-#define DX_AXIM_ACE_CONST_AWADDR_NOT_MASKED_BIT_SHIFT 0x12UL
-#define DX_AXIM_ACE_CONST_AWADDR_NOT_MASKED_BIT_SIZE 0x7UL
-#define DX_AXIM_ACE_CONST_AWLEN_VAL_BIT_SHIFT 0x19UL
-#define DX_AXIM_ACE_CONST_AWLEN_VAL_BIT_SIZE 0x4UL
-#define DX_AXIM_CACHE_PARAMS_REG_OFFSET 0xBF0UL
-#define DX_AXIM_CACHE_PARAMS_AWCACHE_LAST_BIT_SHIFT 0x0UL
-#define DX_AXIM_CACHE_PARAMS_AWCACHE_LAST_BIT_SIZE 0x4UL
-#define DX_AXIM_CACHE_PARAMS_AWCACHE_BIT_SHIFT 0x4UL
-#define DX_AXIM_CACHE_PARAMS_AWCACHE_BIT_SIZE 0x4UL
-#define DX_AXIM_CACHE_PARAMS_ARCACHE_BIT_SHIFT 0x8UL
-#define DX_AXIM_CACHE_PARAMS_ARCACHE_BIT_SIZE 0x4UL
-#endif // __DX_CRYS_KERNEL_H__
diff --git a/drivers/staging/ccree/dx_host.h b/drivers/staging/ccree/dx_host.h
deleted file mode 100644
index 863c2670d826..000000000000
--- a/drivers/staging/ccree/dx_host.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __DX_HOST_H__
-#define __DX_HOST_H__
-
-// --------------------------------------
-// BLOCK: HOST_P
-// --------------------------------------
-#define DX_HOST_IRR_REG_OFFSET 0xA00UL
-#define DX_HOST_IRR_DSCRPTR_COMPLETION_LOW_INT_BIT_SHIFT 0x2UL
-#define DX_HOST_IRR_DSCRPTR_COMPLETION_LOW_INT_BIT_SIZE 0x1UL
-#define DX_HOST_IRR_AXI_ERR_INT_BIT_SHIFT 0x8UL
-#define DX_HOST_IRR_AXI_ERR_INT_BIT_SIZE 0x1UL
-#define DX_HOST_IRR_GPR0_BIT_SHIFT 0xBUL
-#define DX_HOST_IRR_GPR0_BIT_SIZE 0x1UL
-#define DX_HOST_IRR_DSCRPTR_WATERMARK_INT_BIT_SHIFT 0x13UL
-#define DX_HOST_IRR_DSCRPTR_WATERMARK_INT_BIT_SIZE 0x1UL
-#define DX_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT 0x17UL
-#define DX_HOST_IRR_AXIM_COMP_INT_BIT_SIZE 0x1UL
-#define DX_HOST_IMR_REG_OFFSET 0xA04UL
-#define DX_HOST_IMR_NOT_USED_MASK_BIT_SHIFT 0x1UL
-#define DX_HOST_IMR_NOT_USED_MASK_BIT_SIZE 0x1UL
-#define DX_HOST_IMR_DSCRPTR_COMPLETION_MASK_BIT_SHIFT 0x2UL
-#define DX_HOST_IMR_DSCRPTR_COMPLETION_MASK_BIT_SIZE 0x1UL
-#define DX_HOST_IMR_AXI_ERR_MASK_BIT_SHIFT 0x8UL
-#define DX_HOST_IMR_AXI_ERR_MASK_BIT_SIZE 0x1UL
-#define DX_HOST_IMR_GPR0_BIT_SHIFT 0xBUL
-#define DX_HOST_IMR_GPR0_BIT_SIZE 0x1UL
-#define DX_HOST_IMR_DSCRPTR_WATERMARK_MASK0_BIT_SHIFT 0x13UL
-#define DX_HOST_IMR_DSCRPTR_WATERMARK_MASK0_BIT_SIZE 0x1UL
-#define DX_HOST_IMR_AXIM_COMP_INT_MASK_BIT_SHIFT 0x17UL
-#define DX_HOST_IMR_AXIM_COMP_INT_MASK_BIT_SIZE 0x1UL
-#define DX_HOST_ICR_REG_OFFSET 0xA08UL
-#define DX_HOST_ICR_DSCRPTR_COMPLETION_BIT_SHIFT 0x2UL
-#define DX_HOST_ICR_DSCRPTR_COMPLETION_BIT_SIZE 0x1UL
-#define DX_HOST_ICR_AXI_ERR_CLEAR_BIT_SHIFT 0x8UL
-#define DX_HOST_ICR_AXI_ERR_CLEAR_BIT_SIZE 0x1UL
-#define DX_HOST_ICR_GPR_INT_CLEAR_BIT_SHIFT 0xBUL
-#define DX_HOST_ICR_GPR_INT_CLEAR_BIT_SIZE 0x1UL
-#define DX_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SHIFT 0x13UL
-#define DX_HOST_ICR_DSCRPTR_WATERMARK_QUEUE0_CLEAR_BIT_SIZE 0x1UL
-#define DX_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SHIFT 0x17UL
-#define DX_HOST_ICR_AXIM_COMP_INT_CLEAR_BIT_SIZE 0x1UL
-#define DX_HOST_SIGNATURE_REG_OFFSET 0xA24UL
-#define DX_HOST_SIGNATURE_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_SIGNATURE_VALUE_BIT_SIZE 0x20UL
-#define DX_HOST_BOOT_REG_OFFSET 0xA28UL
-#define DX_HOST_BOOT_SYNTHESIS_CONFIG_BIT_SHIFT 0x0UL
-#define DX_HOST_BOOT_SYNTHESIS_CONFIG_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_LARGE_RKEK_LOCAL_BIT_SHIFT 0x1UL
-#define DX_HOST_BOOT_LARGE_RKEK_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_HASH_IN_FUSES_LOCAL_BIT_SHIFT 0x2UL
-#define DX_HOST_BOOT_HASH_IN_FUSES_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_EXT_MEM_SECURED_LOCAL_BIT_SHIFT 0x3UL
-#define DX_HOST_BOOT_EXT_MEM_SECURED_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_RKEK_ECC_EXISTS_LOCAL_N_BIT_SHIFT 0x5UL
-#define DX_HOST_BOOT_RKEK_ECC_EXISTS_LOCAL_N_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_SRAM_SIZE_LOCAL_BIT_SHIFT 0x6UL
-#define DX_HOST_BOOT_SRAM_SIZE_LOCAL_BIT_SIZE 0x3UL
-#define DX_HOST_BOOT_DSCRPTR_EXISTS_LOCAL_BIT_SHIFT 0x9UL
-#define DX_HOST_BOOT_DSCRPTR_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_PAU_EXISTS_LOCAL_BIT_SHIFT 0xAUL
-#define DX_HOST_BOOT_PAU_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_RNG_EXISTS_LOCAL_BIT_SHIFT 0xBUL
-#define DX_HOST_BOOT_RNG_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_PKA_EXISTS_LOCAL_BIT_SHIFT 0xCUL
-#define DX_HOST_BOOT_PKA_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_RC4_EXISTS_LOCAL_BIT_SHIFT 0xDUL
-#define DX_HOST_BOOT_RC4_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_SHA_512_PRSNT_LOCAL_BIT_SHIFT 0xEUL
-#define DX_HOST_BOOT_SHA_512_PRSNT_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_SHA_256_PRSNT_LOCAL_BIT_SHIFT 0xFUL
-#define DX_HOST_BOOT_SHA_256_PRSNT_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_MD5_PRSNT_LOCAL_BIT_SHIFT 0x10UL
-#define DX_HOST_BOOT_MD5_PRSNT_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_HASH_EXISTS_LOCAL_BIT_SHIFT 0x11UL
-#define DX_HOST_BOOT_HASH_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_C2_EXISTS_LOCAL_BIT_SHIFT 0x12UL
-#define DX_HOST_BOOT_C2_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_DES_EXISTS_LOCAL_BIT_SHIFT 0x13UL
-#define DX_HOST_BOOT_DES_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_XCBC_MAC_EXISTS_LOCAL_BIT_SHIFT 0x14UL
-#define DX_HOST_BOOT_AES_XCBC_MAC_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_CMAC_EXISTS_LOCAL_BIT_SHIFT 0x15UL
-#define DX_HOST_BOOT_AES_CMAC_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_CCM_EXISTS_LOCAL_BIT_SHIFT 0x16UL
-#define DX_HOST_BOOT_AES_CCM_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_XEX_HW_T_CALC_LOCAL_BIT_SHIFT 0x17UL
-#define DX_HOST_BOOT_AES_XEX_HW_T_CALC_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_XEX_EXISTS_LOCAL_BIT_SHIFT 0x18UL
-#define DX_HOST_BOOT_AES_XEX_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_CTR_EXISTS_LOCAL_BIT_SHIFT 0x19UL
-#define DX_HOST_BOOT_CTR_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_DIN_BYTE_RESOLUTION_LOCAL_BIT_SHIFT 0x1AUL
-#define DX_HOST_BOOT_AES_DIN_BYTE_RESOLUTION_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_TUNNELING_ENB_LOCAL_BIT_SHIFT 0x1BUL
-#define DX_HOST_BOOT_TUNNELING_ENB_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_SUPPORT_256_192_KEY_LOCAL_BIT_SHIFT 0x1CUL
-#define DX_HOST_BOOT_SUPPORT_256_192_KEY_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SHIFT 0x1DUL
-#define DX_HOST_BOOT_ONLY_ENCRYPT_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SHIFT 0x1EUL
-#define DX_HOST_BOOT_AES_EXISTS_LOCAL_BIT_SIZE 0x1UL
-#define DX_HOST_VERSION_REG_OFFSET 0xA40UL
-#define DX_HOST_VERSION_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_VERSION_VALUE_BIT_SIZE 0x20UL
-#define DX_HOST_KFDE0_VALID_REG_OFFSET 0xA60UL
-#define DX_HOST_KFDE0_VALID_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_KFDE0_VALID_VALUE_BIT_SIZE 0x1UL
-#define DX_HOST_KFDE1_VALID_REG_OFFSET 0xA64UL
-#define DX_HOST_KFDE1_VALID_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_KFDE1_VALID_VALUE_BIT_SIZE 0x1UL
-#define DX_HOST_KFDE2_VALID_REG_OFFSET 0xA68UL
-#define DX_HOST_KFDE2_VALID_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_KFDE2_VALID_VALUE_BIT_SIZE 0x1UL
-#define DX_HOST_KFDE3_VALID_REG_OFFSET 0xA6CUL
-#define DX_HOST_KFDE3_VALID_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_KFDE3_VALID_VALUE_BIT_SIZE 0x1UL
-#define DX_HOST_GPR0_REG_OFFSET 0xA70UL
-#define DX_HOST_GPR0_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_GPR0_VALUE_BIT_SIZE 0x20UL
-#define DX_GPR_HOST_REG_OFFSET 0xA74UL
-#define DX_GPR_HOST_VALUE_BIT_SHIFT 0x0UL
-#define DX_GPR_HOST_VALUE_BIT_SIZE 0x20UL
-#define DX_HOST_POWER_DOWN_EN_REG_OFFSET 0xA78UL
-#define DX_HOST_POWER_DOWN_EN_VALUE_BIT_SHIFT 0x0UL
-#define DX_HOST_POWER_DOWN_EN_VALUE_BIT_SIZE 0x1UL
-// --------------------------------------
-// BLOCK: HOST_SRAM
-// --------------------------------------
-#define DX_SRAM_DATA_REG_OFFSET 0xF00UL
-#define DX_SRAM_DATA_VALUE_BIT_SHIFT 0x0UL
-#define DX_SRAM_DATA_VALUE_BIT_SIZE 0x20UL
-#define DX_SRAM_ADDR_REG_OFFSET 0xF04UL
-#define DX_SRAM_ADDR_VALUE_BIT_SHIFT 0x0UL
-#define DX_SRAM_ADDR_VALUE_BIT_SIZE 0xFUL
-#define DX_SRAM_DATA_READY_REG_OFFSET 0xF08UL
-#define DX_SRAM_DATA_READY_VALUE_BIT_SHIFT 0x0UL
-#define DX_SRAM_DATA_READY_VALUE_BIT_SIZE 0x1UL
-
-#endif //__DX_HOST_H__
diff --git a/drivers/staging/ccree/dx_reg_common.h b/drivers/staging/ccree/dx_reg_common.h
deleted file mode 100644
index d5132ffaf6e6..000000000000
--- a/drivers/staging/ccree/dx_reg_common.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __DX_REG_COMMON_H__
-#define __DX_REG_COMMON_H__
-
-#define DX_DEV_SIGNATURE 0xDCC71200UL
-
-#define CC_HW_VERSION 0xef840015UL
-
-#define DX_DEV_SHA_MAX 512
-
-#endif /*__DX_REG_COMMON_H__*/
diff --git a/drivers/staging/ccree/hash_defs.h b/drivers/staging/ccree/hash_defs.h
deleted file mode 100644
index f52656f5a3ea..000000000000
--- a/drivers/staging/ccree/hash_defs.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _HASH_DEFS_H_
-#define _HASH_DEFS_H_
-
-#include "cc_crypto_ctx.h"
-
-enum cc_hash_conf_pad {
- HASH_PADDING_DISABLED = 0,
- HASH_PADDING_ENABLED = 1,
- HASH_DIGEST_RESULT_LITTLE_ENDIAN = 2,
- HASH_CONFIG1_PADDING_RESERVE32 = S32_MAX,
-};
-
-enum cc_hash_cipher_pad {
- DO_NOT_PAD = 0,
- DO_PAD = 1,
- HASH_CIPHER_DO_PADDING_RESERVE32 = S32_MAX,
-};
-
-#endif /*_HASH_DEFS_H_*/
-
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.h b/drivers/staging/ccree/ssi_buffer_mgr.h
deleted file mode 100644
index 1032f25edcab..000000000000
--- a/drivers/staging/ccree/ssi_buffer_mgr.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file buffer_mgr.h
- * Buffer Manager
- */
-
-#ifndef __SSI_BUFFER_MGR_H__
-#define __SSI_BUFFER_MGR_H__
-
-#include <crypto/algapi.h>
-
-#include "ssi_config.h"
-#include "ssi_driver.h"
-
-enum ssi_req_dma_buf_type {
- SSI_DMA_BUF_NULL = 0,
- SSI_DMA_BUF_DLLI,
- SSI_DMA_BUF_MLLI
-};
-
-enum ssi_sg_cpy_direct {
- SSI_SG_TO_BUF = 0,
- SSI_SG_FROM_BUF = 1
-};
-
-struct ssi_mlli {
- ssi_sram_addr_t sram_addr;
- unsigned int nents; //sg nents
- unsigned int mlli_nents; //mlli nents might be different than the above
-};
-
-struct mlli_params {
- struct dma_pool *curr_pool;
- u8 *mlli_virt_addr;
- dma_addr_t mlli_dma_addr;
- u32 mlli_len;
-};
-
-int ssi_buffer_mgr_init(struct ssi_drvdata *drvdata);
-
-int ssi_buffer_mgr_fini(struct ssi_drvdata *drvdata);
-
-int ssi_buffer_mgr_map_blkcipher_request(
- struct ssi_drvdata *drvdata,
- void *ctx,
- unsigned int ivsize,
- unsigned int nbytes,
- void *info,
- struct scatterlist *src,
- struct scatterlist *dst);
-
-void ssi_buffer_mgr_unmap_blkcipher_request(
- struct device *dev,
- void *ctx,
- unsigned int ivsize,
- struct scatterlist *src,
- struct scatterlist *dst);
-
-int ssi_buffer_mgr_map_aead_request(struct ssi_drvdata *drvdata, struct aead_request *req);
-
-void ssi_buffer_mgr_unmap_aead_request(struct device *dev, struct aead_request *req);
-
-int ssi_buffer_mgr_map_hash_request_final(struct ssi_drvdata *drvdata, void *ctx, struct scatterlist *src, unsigned int nbytes, bool do_update);
-
-int ssi_buffer_mgr_map_hash_request_update(struct ssi_drvdata *drvdata, void *ctx, struct scatterlist *src, unsigned int nbytes, unsigned int block_size);
-
-void ssi_buffer_mgr_unmap_hash_request(struct device *dev, void *ctx, struct scatterlist *src, bool do_revert);
-
-void ssi_buffer_mgr_copy_scatterlist_portion(struct device *dev, u8 *dest,
- struct scatterlist *sg,
- u32 to_skip, u32 end,
- enum ssi_sg_cpy_direct direct);
-
-void ssi_buffer_mgr_zero_sgl(struct scatterlist *sgl, u32 data_len);
-
-#endif /*__BUFFER_MGR_H__*/
-
diff --git a/drivers/staging/ccree/ssi_cipher.h b/drivers/staging/ccree/ssi_cipher.h
deleted file mode 100644
index 25e6335c0d94..000000000000
--- a/drivers/staging/ccree/ssi_cipher.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file ssi_cipher.h
- * ARM CryptoCell Cipher Crypto API
- */
-
-#ifndef __SSI_CIPHER_H__
-#define __SSI_CIPHER_H__
-
-#include <linux/kernel.h>
-#include <crypto/algapi.h>
-#include "ssi_driver.h"
-#include "ssi_buffer_mgr.h"
-
-/* Crypto cipher flags */
-#define CC_CRYPTO_CIPHER_KEY_KFDE0 BIT(0)
-#define CC_CRYPTO_CIPHER_KEY_KFDE1 BIT(1)
-#define CC_CRYPTO_CIPHER_KEY_KFDE2 BIT(2)
-#define CC_CRYPTO_CIPHER_KEY_KFDE3 BIT(3)
-#define CC_CRYPTO_CIPHER_DU_SIZE_512B BIT(4)
-
-#define CC_CRYPTO_CIPHER_KEY_KFDE_MASK (CC_CRYPTO_CIPHER_KEY_KFDE0 | CC_CRYPTO_CIPHER_KEY_KFDE1 | CC_CRYPTO_CIPHER_KEY_KFDE2 | CC_CRYPTO_CIPHER_KEY_KFDE3)
-
-struct blkcipher_req_ctx {
- struct async_gen_req_ctx gen_ctx;
- enum ssi_req_dma_buf_type dma_buf_type;
- u32 in_nents;
- u32 in_mlli_nents;
- u32 out_nents;
- u32 out_mlli_nents;
- u8 *backup_info; /*store iv for generated IV flow*/
- u8 *iv;
- bool is_giv;
- struct mlli_params mlli_params;
-};
-
-int ssi_ablkcipher_alloc(struct ssi_drvdata *drvdata);
-
-int ssi_ablkcipher_free(struct ssi_drvdata *drvdata);
-
-#ifndef CRYPTO_ALG_BULK_MASK
-
-#define CRYPTO_ALG_BULK_DU_512 0x00002000
-#define CRYPTO_ALG_BULK_DU_4096 0x00004000
-#define CRYPTO_ALG_BULK_MASK (CRYPTO_ALG_BULK_DU_512 |\
- CRYPTO_ALG_BULK_DU_4096)
-#endif /* CRYPTO_ALG_BULK_MASK */
-
-#ifdef CRYPTO_TFM_REQ_HW_KEY
-
-static inline bool ssi_is_hw_key(struct crypto_tfm *tfm)
-{
- return (crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_HW_KEY);
-}
-
-#else
-
-struct arm_hw_key_info {
- int hw_key1;
- int hw_key2;
-};
-
-static inline bool ssi_is_hw_key(struct crypto_tfm *tfm)
-{
- return false;
-}
-
-#endif /* CRYPTO_TFM_REQ_HW_KEY */
-
-#endif /*__SSI_CIPHER_H__*/
diff --git a/drivers/staging/ccree/ssi_config.h b/drivers/staging/ccree/ssi_config.h
deleted file mode 100644
index ff7597c2d77e..000000000000
--- a/drivers/staging/ccree/ssi_config.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file ssi_config.h
- * Definitions for ARM CryptoCell Linux Crypto Driver
- */
-
-#ifndef __SSI_CONFIG_H__
-#define __SSI_CONFIG_H__
-
-#include <linux/version.h>
-
-//#define FLUSH_CACHE_ALL
-//#define COMPLETION_DELAY
-//#define DX_DUMP_DESCS
-// #define DX_DUMP_BYTES
-// #define CC_DEBUG
-#define ENABLE_CC_SYSFS /* Enable sysfs interface for debugging REE driver */
-//#define DX_IRQ_DELAY 100000
-#define DMA_BIT_MASK_LEN 48 /* was 32 bit, but for juno's sake it was enlarged to 48 bit */
-
-#endif /*__DX_CONFIG_H__*/
-
diff --git a/drivers/staging/ccree/ssi_driver.h b/drivers/staging/ccree/ssi_driver.h
deleted file mode 100644
index 94c755cafb47..000000000000
--- a/drivers/staging/ccree/ssi_driver.h
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file ssi_driver.h
- * ARM CryptoCell Linux Crypto Driver
- */
-
-#ifndef __SSI_DRIVER_H__
-#define __SSI_DRIVER_H__
-
-#include "ssi_config.h"
-#ifdef COMP_IN_WQ
-#include <linux/workqueue.h>
-#else
-#include <linux/interrupt.h>
-#endif
-#include <linux/dma-mapping.h>
-#include <crypto/algapi.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/aes.h>
-#include <crypto/sha.h>
-#include <crypto/aead.h>
-#include <crypto/authenc.h>
-#include <crypto/hash.h>
-#include <linux/version.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-
-/* Registers definitions from shared/hw/ree_include */
-#include "dx_host.h"
-#include "dx_reg_common.h"
-#define CC_SUPPORT_SHA DX_DEV_SHA_MAX
-#include "cc_crypto_ctx.h"
-#include "ssi_sysfs.h"
-#include "hash_defs.h"
-#include "cc_hw_queue_defs.h"
-#include "ssi_sram_mgr.h"
-
-#define DRV_MODULE_VERSION "3.0"
-
-#define SSI_DEV_NAME_STR "cc715ree"
-#define CC_COHERENT_CACHE_PARAMS 0xEEE
-
-#define SSI_CC_HAS_AES_CCM 1
-#define SSI_CC_HAS_AES_GCM 1
-#define SSI_CC_HAS_AES_XTS 1
-#define SSI_CC_HAS_AES_ESSIV 1
-#define SSI_CC_HAS_AES_BITLOCKER 1
-#define SSI_CC_HAS_AES_CTS 1
-#define SSI_CC_HAS_MULTI2 0
-#define SSI_CC_HAS_CMAC 1
-
-#define SSI_AXI_IRQ_MASK ((1 << DX_AXIM_CFG_BRESPMASK_BIT_SHIFT) | (1 << DX_AXIM_CFG_RRESPMASK_BIT_SHIFT) | \
- (1 << DX_AXIM_CFG_INFLTMASK_BIT_SHIFT) | (1 << DX_AXIM_CFG_COMPMASK_BIT_SHIFT))
-
-#define SSI_AXI_ERR_IRQ_MASK BIT(DX_HOST_IRR_AXI_ERR_INT_BIT_SHIFT)
-
-#define SSI_COMP_IRQ_MASK BIT(DX_HOST_IRR_AXIM_COMP_INT_BIT_SHIFT)
-
-#define AXIM_MON_COMP_VALUE GENMASK(DX_AXIM_MON_COMP_VALUE_BIT_SIZE + \
- DX_AXIM_MON_COMP_VALUE_BIT_SHIFT, \
- DX_AXIM_MON_COMP_VALUE_BIT_SHIFT)
-
-/* Register name mangling macro */
-#define CC_REG(reg_name) DX_ ## reg_name ## _REG_OFFSET
-
-/* TEE FIPS status interrupt */
-#define SSI_GPR0_IRQ_MASK BIT(DX_HOST_IRR_GPR0_BIT_SHIFT)
-
-#define SSI_CRA_PRIO 3000
-
-#define MIN_HW_QUEUE_SIZE 50 /* Minimum size required for proper function */
-
-#define MAX_REQUEST_QUEUE_SIZE 4096
-#define MAX_MLLI_BUFF_SIZE 2080
-#define MAX_ICV_NENTS_SUPPORTED 2
-
-/* Definitions for HW descriptors DIN/DOUT fields */
-#define NS_BIT 1
-#define AXI_ID 0
-/* AXI_ID is not actually the AXI ID of the transaction but the value of AXI_ID
- * field in the HW descriptor. The DMA engine +8 that value.
- */
-
-#define MIN(a, b) (((a) < (b)) ? (a) : (b))
-#define MAX(a, b) (((a) > (b)) ? (a) : (b))
-
-#define SSI_MAX_IVGEN_DMA_ADDRESSES 3
-struct ssi_crypto_req {
- void (*user_cb)(struct device *dev, void *req, void __iomem *cc_base);
- void *user_arg;
- dma_addr_t ivgen_dma_addr[SSI_MAX_IVGEN_DMA_ADDRESSES];
- /* For the first 'ivgen_dma_addr_len' addresses of this array,
- * generated IV would be placed in it by send_request().
- * Same generated IV for all addresses!
- */
- unsigned int ivgen_dma_addr_len; /* Amount of 'ivgen_dma_addr' elements to be filled. */
- unsigned int ivgen_size; /* The generated IV size required, 8/16 B allowed. */
- struct completion seq_compl; /* request completion */
-};
-
-/**
- * struct ssi_drvdata - driver private data context
- * @cc_base: virt address of the CC registers
- * @irq: device IRQ number
- * @irq_mask: Interrupt mask shadow (1 for masked interrupts)
- * @fw_ver: SeP loaded firmware version
- */
-struct ssi_drvdata {
- void __iomem *cc_base;
- int irq;
- u32 irq_mask;
- u32 fw_ver;
- /* Calibration time of start/stop
- * monitor descriptors
- */
- u32 monitor_null_cycles;
- struct platform_device *plat_dev;
- ssi_sram_addr_t mlli_sram_addr;
- void *buff_mgr_handle;
- void *hash_handle;
- void *aead_handle;
- void *blkcipher_handle;
- void *request_mgr_handle;
- void *fips_handle;
- void *ivgen_handle;
- void *sram_mgr_handle;
- struct clk *clk;
- bool coherent;
-};
-
-struct ssi_crypto_alg {
- struct list_head entry;
- int cipher_mode;
- int flow_mode; /* Note: currently, refers to the cipher mode only. */
- int auth_mode;
- struct ssi_drvdata *drvdata;
- struct crypto_alg crypto_alg;
- struct aead_alg aead_alg;
-};
-
-struct ssi_alg_template {
- char name[CRYPTO_MAX_ALG_NAME];
- char driver_name[CRYPTO_MAX_ALG_NAME];
- unsigned int blocksize;
- u32 type;
- union {
- struct ablkcipher_alg ablkcipher;
- struct aead_alg aead;
- struct blkcipher_alg blkcipher;
- struct cipher_alg cipher;
- struct compress_alg compress;
- } template_u;
- int cipher_mode;
- int flow_mode; /* Note: currently, refers to the cipher mode only. */
- int auth_mode;
- struct ssi_drvdata *drvdata;
-};
-
-struct async_gen_req_ctx {
- dma_addr_t iv_dma_addr;
- enum drv_crypto_direction op_type;
-};
-
-static inline struct device *drvdata_to_dev(struct ssi_drvdata *drvdata)
-{
- return &drvdata->plat_dev->dev;
-}
-
-#ifdef DX_DUMP_BYTES
-void dump_byte_array(const char *name, const u8 *the_array, unsigned long size);
-#else
-static inline void dump_byte_array(const char *name, const u8 *the_array,
- unsigned long size) {};
-#endif
-
-int init_cc_regs(struct ssi_drvdata *drvdata, bool is_probe);
-void fini_cc_regs(struct ssi_drvdata *drvdata);
-int cc_clk_on(struct ssi_drvdata *drvdata);
-void cc_clk_off(struct ssi_drvdata *drvdata);
-
-static inline void cc_iowrite(struct ssi_drvdata *drvdata, u32 reg, u32 val)
-{
- iowrite32(val, (drvdata->cc_base + reg));
-}
-
-static inline u32 cc_ioread(struct ssi_drvdata *drvdata, u32 reg)
-{
- return ioread32(drvdata->cc_base + reg);
-}
-
-#endif /*__SSI_DRIVER_H__*/
-
diff --git a/drivers/staging/ccree/ssi_fips.h b/drivers/staging/ccree/ssi_fips.h
deleted file mode 100644
index 63bcca7f3af9..000000000000
--- a/drivers/staging/ccree/ssi_fips.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __SSI_FIPS_H__
-#define __SSI_FIPS_H__
-
-#ifdef CONFIG_CRYPTO_FIPS
-
-enum cc_fips_status {
- CC_FIPS_SYNC_MODULE_OK = 0x0,
- CC_FIPS_SYNC_MODULE_ERROR = 0x1,
- CC_FIPS_SYNC_REE_STATUS = 0x4,
- CC_FIPS_SYNC_TEE_STATUS = 0x8,
- CC_FIPS_SYNC_STATUS_RESERVE32B = S32_MAX
-};
-
-int ssi_fips_init(struct ssi_drvdata *p_drvdata);
-void ssi_fips_fini(struct ssi_drvdata *drvdata);
-void fips_handler(struct ssi_drvdata *drvdata);
-void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool ok);
-
-#else /* CONFIG_CRYPTO_FIPS */
-
-static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata)
-{
- return 0;
-}
-
-static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {}
-static inline void cc_set_ree_fips_status(struct ssi_drvdata *drvdata, bool ok) {}
-static inline void fips_handler(struct ssi_drvdata *drvdata) {}
-
-#endif /* CONFIG_CRYPTO_FIPS */
-
-#endif /*__SSI_FIPS_H__*/
-
diff --git a/drivers/staging/ccree/ssi_hash.h b/drivers/staging/ccree/ssi_hash.h
deleted file mode 100644
index 2400e389d65a..000000000000
--- a/drivers/staging/ccree/ssi_hash.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file ssi_hash.h
- * ARM CryptoCell Hash Crypto API
- */
-
-#ifndef __SSI_HASH_H__
-#define __SSI_HASH_H__
-
-#include "ssi_buffer_mgr.h"
-
-#define HMAC_IPAD_CONST 0x36363636
-#define HMAC_OPAD_CONST 0x5C5C5C5C
-#if (DX_DEV_SHA_MAX > 256)
-#define HASH_LEN_SIZE 16
-#define SSI_MAX_HASH_DIGEST_SIZE SHA512_DIGEST_SIZE
-#define SSI_MAX_HASH_BLCK_SIZE SHA512_BLOCK_SIZE
-#else
-#define HASH_LEN_SIZE 8
-#define SSI_MAX_HASH_DIGEST_SIZE SHA256_DIGEST_SIZE
-#define SSI_MAX_HASH_BLCK_SIZE SHA256_BLOCK_SIZE
-#endif
-
-#define XCBC_MAC_K1_OFFSET 0
-#define XCBC_MAC_K2_OFFSET 16
-#define XCBC_MAC_K3_OFFSET 32
-
-#define CC_EXPORT_MAGIC 0xC2EE1070U
-
-// this struct was taken from drivers/crypto/nx/nx-aes-xcbc.c and it is used for xcbc/cmac statesize
-struct aeshash_state {
- u8 state[AES_BLOCK_SIZE];
- unsigned int count;
- u8 buffer[AES_BLOCK_SIZE];
-};
-
-/* ahash state */
-struct ahash_req_ctx {
- u8 *buff0;
- u8 *buff1;
- u8 *digest_result_buff;
- struct async_gen_req_ctx gen_ctx;
- enum ssi_req_dma_buf_type data_dma_buf_type;
- u8 *digest_buff;
- u8 *opad_digest_buff;
- u8 *digest_bytes_len;
- dma_addr_t opad_digest_dma_addr;
- dma_addr_t digest_buff_dma_addr;
- dma_addr_t digest_bytes_len_dma_addr;
- dma_addr_t digest_result_dma_addr;
- u32 buff0_cnt;
- u32 buff1_cnt;
- u32 buff_index;
- u32 xcbc_count; /* count xcbc update operatations */
- struct scatterlist buff_sg[2];
- struct scatterlist *curr_sg;
- u32 in_nents;
- u32 mlli_nents;
- struct mlli_params mlli_params;
-};
-
-int ssi_hash_alloc(struct ssi_drvdata *drvdata);
-int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata);
-int ssi_hash_free(struct ssi_drvdata *drvdata);
-
-/*!
- * Gets the initial digest length
- *
- * \param drvdata
- * \param mode The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256/SHA384/SHA512
- *
- * \return u32 returns the address of the initial digest length in SRAM
- */
-ssi_sram_addr_t
-ssi_ahash_get_initial_digest_len_sram_addr(void *drvdata, u32 mode);
-
-/*!
- * Gets the address of the initial digest in SRAM
- * according to the given hash mode
- *
- * \param drvdata
- * \param mode The Hash mode. Supported modes: MD5/SHA1/SHA224/SHA256/SHA384/SHA512
- *
- * \return u32 The address of the inital digest in SRAM
- */
-ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode);
-
-#endif /*__SSI_HASH_H__*/
-
diff --git a/drivers/staging/ccree/ssi_ivgen.h b/drivers/staging/ccree/ssi_ivgen.h
deleted file mode 100644
index 961aea411cb3..000000000000
--- a/drivers/staging/ccree/ssi_ivgen.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __SSI_IVGEN_H__
-#define __SSI_IVGEN_H__
-
-#include "cc_hw_queue_defs.h"
-
-#define SSI_IVPOOL_SEQ_LEN 8
-
-/*!
- * Allocates iv-pool and maps resources.
- * This function generates the first IV pool.
- *
- * \param drvdata Driver's private context
- *
- * \return int Zero for success, negative value otherwise.
- */
-int ssi_ivgen_init(struct ssi_drvdata *drvdata);
-
-/*!
- * Free iv-pool and ivgen context.
- *
- * \param drvdata
- */
-void ssi_ivgen_fini(struct ssi_drvdata *drvdata);
-
-/*!
- * Generates the initial pool in SRAM.
- * This function should be invoked when resuming DX driver.
- *
- * \param drvdata
- *
- * \return int Zero for success, negative value otherwise.
- */
-int ssi_ivgen_init_sram_pool(struct ssi_drvdata *drvdata);
-
-/*!
- * Acquires 16 Bytes IV from the iv-pool
- *
- * \param drvdata Driver private context
- * \param iv_out_dma Array of physical IV out addresses
- * \param iv_out_dma_len Length of iv_out_dma array (additional elements of iv_out_dma array are ignore)
- * \param iv_out_size May be 8 or 16 bytes long
- * \param iv_seq IN/OUT array to the descriptors sequence
- * \param iv_seq_len IN/OUT pointer to the sequence length
- *
- * \return int Zero for success, negative value otherwise.
- */
-int ssi_ivgen_getiv(
- struct ssi_drvdata *drvdata,
- dma_addr_t iv_out_dma[],
- unsigned int iv_out_dma_len,
- unsigned int iv_out_size,
- struct cc_hw_desc iv_seq[],
- unsigned int *iv_seq_len);
-
-#endif /*__SSI_IVGEN_H__*/
diff --git a/drivers/staging/ccree/ssi_pm.c b/drivers/staging/ccree/ssi_pm.c
deleted file mode 100644
index 36a498098a70..000000000000
--- a/drivers/staging/ccree/ssi_pm.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "ssi_config.h"
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <crypto/ctr.h>
-#include <linux/pm_runtime.h>
-#include "ssi_driver.h"
-#include "ssi_buffer_mgr.h"
-#include "ssi_request_mgr.h"
-#include "ssi_sram_mgr.h"
-#include "ssi_sysfs.h"
-#include "ssi_ivgen.h"
-#include "ssi_hash.h"
-#include "ssi_pm.h"
-
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-
-#define POWER_DOWN_ENABLE 0x01
-#define POWER_DOWN_DISABLE 0x00
-
-int ssi_power_mgr_runtime_suspend(struct device *dev)
-{
- struct ssi_drvdata *drvdata =
- (struct ssi_drvdata *)dev_get_drvdata(dev);
- int rc;
-
- dev_dbg(dev, "set HOST_POWER_DOWN_EN\n");
- cc_iowrite(drvdata, CC_REG(HOST_POWER_DOWN_EN), POWER_DOWN_ENABLE);
- rc = ssi_request_mgr_runtime_suspend_queue(drvdata);
- if (rc != 0) {
- dev_err(dev, "ssi_request_mgr_runtime_suspend_queue (%x)\n",
- rc);
- return rc;
- }
- fini_cc_regs(drvdata);
- cc_clk_off(drvdata);
- return 0;
-}
-
-int ssi_power_mgr_runtime_resume(struct device *dev)
-{
- int rc;
- struct ssi_drvdata *drvdata =
- (struct ssi_drvdata *)dev_get_drvdata(dev);
-
- dev_dbg(dev, "unset HOST_POWER_DOWN_EN\n");
- cc_iowrite(drvdata, CC_REG(HOST_POWER_DOWN_EN), POWER_DOWN_DISABLE);
-
- rc = cc_clk_on(drvdata);
- if (rc) {
- dev_err(dev, "failed getting clock back on. We're toast.\n");
- return rc;
- }
-
- rc = init_cc_regs(drvdata, false);
- if (rc != 0) {
- dev_err(dev, "init_cc_regs (%x)\n", rc);
- return rc;
- }
-
- rc = ssi_request_mgr_runtime_resume_queue(drvdata);
- if (rc != 0) {
- dev_err(dev, "ssi_request_mgr_runtime_resume_queue (%x)\n", rc);
- return rc;
- }
-
- /* must be after the queue resuming as it uses the HW queue*/
- ssi_hash_init_sram_digest_consts(drvdata);
-
- ssi_ivgen_init_sram_pool(drvdata);
- return 0;
-}
-
-int ssi_power_mgr_runtime_get(struct device *dev)
-{
- int rc = 0;
-
- if (ssi_request_mgr_is_queue_runtime_suspend(
- (struct ssi_drvdata *)dev_get_drvdata(dev))) {
- rc = pm_runtime_get_sync(dev);
- } else {
- pm_runtime_get_noresume(dev);
- }
- return rc;
-}
-
-int ssi_power_mgr_runtime_put_suspend(struct device *dev)
-{
- int rc = 0;
-
- if (!ssi_request_mgr_is_queue_runtime_suspend(
- (struct ssi_drvdata *)dev_get_drvdata(dev))) {
- pm_runtime_mark_last_busy(dev);
- rc = pm_runtime_put_autosuspend(dev);
- } else {
- /* Something wrong happens*/
- dev_err(dev, "request to suspend already suspended queue");
- rc = -EBUSY;
- }
- return rc;
-}
-
-#endif
-
-int ssi_power_mgr_init(struct ssi_drvdata *drvdata)
-{
- int rc = 0;
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- struct device *dev = drvdata_to_dev(drvdata);
-
- /* must be before the enabling to avoid resdundent suspending */
- pm_runtime_set_autosuspend_delay(dev, SSI_SUSPEND_TIMEOUT);
- pm_runtime_use_autosuspend(dev);
- /* activate the PM module */
- rc = pm_runtime_set_active(dev);
- if (rc != 0)
- return rc;
- /* enable the PM module*/
- pm_runtime_enable(dev);
-#endif
- return rc;
-}
-
-void ssi_power_mgr_fini(struct ssi_drvdata *drvdata)
-{
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- pm_runtime_disable(drvdata_to_dev(drvdata));
-#endif
-}
diff --git a/drivers/staging/ccree/ssi_pm.h b/drivers/staging/ccree/ssi_pm.h
deleted file mode 100644
index 63673f60d2d8..000000000000
--- a/drivers/staging/ccree/ssi_pm.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file ssi_pm.h
- */
-
-#ifndef __SSI_POWER_MGR_H__
-#define __SSI_POWER_MGR_H__
-
-#include "ssi_config.h"
-#include "ssi_driver.h"
-
-#define SSI_SUSPEND_TIMEOUT 3000
-
-int ssi_power_mgr_init(struct ssi_drvdata *drvdata);
-
-void ssi_power_mgr_fini(struct ssi_drvdata *drvdata);
-
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-int ssi_power_mgr_runtime_suspend(struct device *dev);
-
-int ssi_power_mgr_runtime_resume(struct device *dev);
-
-int ssi_power_mgr_runtime_get(struct device *dev);
-
-int ssi_power_mgr_runtime_put_suspend(struct device *dev);
-#endif
-
-#endif /*__POWER_MGR_H__*/
-
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c
deleted file mode 100644
index a8a7dc672d4c..000000000000
--- a/drivers/staging/ccree/ssi_request_mgr.c
+++ /dev/null
@@ -1,610 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "ssi_config.h"
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <crypto/ctr.h>
-#ifdef FLUSH_CACHE_ALL
-#include <asm/cacheflush.h>
-#endif
-#include <linux/pm_runtime.h>
-#include "ssi_driver.h"
-#include "ssi_buffer_mgr.h"
-#include "ssi_request_mgr.h"
-#include "ssi_sysfs.h"
-#include "ssi_ivgen.h"
-#include "ssi_pm.h"
-
-#define SSI_MAX_POLL_ITER 10
-
-struct ssi_request_mgr_handle {
- /* Request manager resources */
- unsigned int hw_queue_size; /* HW capability */
- unsigned int min_free_hw_slots;
- unsigned int max_used_sw_slots;
- struct ssi_crypto_req req_queue[MAX_REQUEST_QUEUE_SIZE];
- u32 req_queue_head;
- u32 req_queue_tail;
- u32 axi_completed;
- u32 q_free_slots;
- spinlock_t hw_lock;
- struct cc_hw_desc compl_desc;
- u8 *dummy_comp_buff;
- dma_addr_t dummy_comp_buff_dma;
- struct cc_hw_desc monitor_desc;
-
-#ifdef COMP_IN_WQ
- struct workqueue_struct *workq;
- struct delayed_work compwork;
-#else
- struct tasklet_struct comptask;
-#endif
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- bool is_runtime_suspended;
-#endif
-};
-
-static void comp_handler(unsigned long devarg);
-#ifdef COMP_IN_WQ
-static void comp_work_handler(struct work_struct *work);
-#endif
-
-void request_mgr_fini(struct ssi_drvdata *drvdata)
-{
- struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
- struct device *dev = drvdata_to_dev(drvdata);
-
- if (!req_mgr_h)
- return; /* Not allocated */
-
- if (req_mgr_h->dummy_comp_buff_dma != 0) {
- dma_free_coherent(dev, sizeof(u32), req_mgr_h->dummy_comp_buff,
- req_mgr_h->dummy_comp_buff_dma);
- }
-
- dev_dbg(dev, "max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
- req_mgr_h->min_free_hw_slots));
- dev_dbg(dev, "max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
-
-#ifdef COMP_IN_WQ
- flush_workqueue(req_mgr_h->workq);
- destroy_workqueue(req_mgr_h->workq);
-#else
- /* Kill tasklet */
- tasklet_kill(&req_mgr_h->comptask);
-#endif
- memset(req_mgr_h, 0, sizeof(struct ssi_request_mgr_handle));
- kfree(req_mgr_h);
- drvdata->request_mgr_handle = NULL;
-}
-
-int request_mgr_init(struct ssi_drvdata *drvdata)
-{
- struct ssi_request_mgr_handle *req_mgr_h;
- struct device *dev = drvdata_to_dev(drvdata);
- int rc = 0;
-
- req_mgr_h = kzalloc(sizeof(*req_mgr_h), GFP_KERNEL);
- if (!req_mgr_h) {
- rc = -ENOMEM;
- goto req_mgr_init_err;
- }
-
- drvdata->request_mgr_handle = req_mgr_h;
-
- spin_lock_init(&req_mgr_h->hw_lock);
-#ifdef COMP_IN_WQ
- dev_dbg(dev, "Initializing completion workqueue\n");
- req_mgr_h->workq = create_singlethread_workqueue("arm_cc7x_wq");
- if (unlikely(!req_mgr_h->workq)) {
- dev_err(dev, "Failed creating work queue\n");
- rc = -ENOMEM;
- goto req_mgr_init_err;
- }
- INIT_DELAYED_WORK(&req_mgr_h->compwork, comp_work_handler);
-#else
- dev_dbg(dev, "Initializing completion tasklet\n");
- tasklet_init(&req_mgr_h->comptask, comp_handler, (unsigned long)drvdata);
-#endif
- req_mgr_h->hw_queue_size = cc_ioread(drvdata,
- CC_REG(DSCRPTR_QUEUE_SRAM_SIZE));
- dev_dbg(dev, "hw_queue_size=0x%08X\n", req_mgr_h->hw_queue_size);
- if (req_mgr_h->hw_queue_size < MIN_HW_QUEUE_SIZE) {
- dev_err(dev, "Invalid HW queue size = %u (Min. required is %u)\n",
- req_mgr_h->hw_queue_size, MIN_HW_QUEUE_SIZE);
- rc = -ENOMEM;
- goto req_mgr_init_err;
- }
- req_mgr_h->min_free_hw_slots = req_mgr_h->hw_queue_size;
- req_mgr_h->max_used_sw_slots = 0;
-
- /* Allocate DMA word for "dummy" completion descriptor use */
- req_mgr_h->dummy_comp_buff = dma_alloc_coherent(dev, sizeof(u32),
- &req_mgr_h->dummy_comp_buff_dma,
- GFP_KERNEL);
- if (!req_mgr_h->dummy_comp_buff) {
- dev_err(dev, "Not enough memory to allocate DMA (%zu) dropped buffer\n",
- sizeof(u32));
- rc = -ENOMEM;
- goto req_mgr_init_err;
- }
-
- /* Init. "dummy" completion descriptor */
- hw_desc_init(&req_mgr_h->compl_desc);
- set_din_const(&req_mgr_h->compl_desc, 0, sizeof(u32));
- set_dout_dlli(&req_mgr_h->compl_desc, req_mgr_h->dummy_comp_buff_dma,
- sizeof(u32), NS_BIT, 1);
- set_flow_mode(&req_mgr_h->compl_desc, BYPASS);
- set_queue_last_ind(&req_mgr_h->compl_desc);
-
- return 0;
-
-req_mgr_init_err:
- request_mgr_fini(drvdata);
- return rc;
-}
-
-static inline void enqueue_seq(
- void __iomem *cc_base,
- struct cc_hw_desc seq[], unsigned int seq_len)
-{
- int i;
-
- for (i = 0; i < seq_len; i++) {
- writel_relaxed(seq[i].word[0], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
- writel_relaxed(seq[i].word[1], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
- writel_relaxed(seq[i].word[2], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
- writel_relaxed(seq[i].word[3], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
- writel_relaxed(seq[i].word[4], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
- wmb();
- writel_relaxed(seq[i].word[5], (volatile void __iomem *)(cc_base + CC_REG(DSCRPTR_QUEUE_WORD0)));
-#ifdef DX_DUMP_DESCS
- dev_dbg(dev, "desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n",
- i, seq[i].word[0], seq[i].word[1], seq[i].word[2],
- seq[i].word[3], seq[i].word[4], seq[i].word[5]);
-#endif
- }
-}
-
-/*!
- * Completion will take place if and only if user requested completion
- * by setting "is_dout = 0" in send_request().
- *
- * \param dev
- * \param dx_compl_h The completion event to signal
- */
-static void request_mgr_complete(struct device *dev, void *dx_compl_h, void __iomem *cc_base)
-{
- struct completion *this_compl = dx_compl_h;
-
- complete(this_compl);
-}
-
-static inline int request_mgr_queues_status_check(
- struct ssi_drvdata *drvdata,
- struct ssi_request_mgr_handle *req_mgr_h,
- unsigned int total_seq_len)
-{
- unsigned long poll_queue;
- struct device *dev = drvdata_to_dev(drvdata);
-
- /* SW queue is checked only once as it will not
- * be chaned during the poll becasue the spinlock_bh
- * is held by the thread
- */
- if (unlikely(((req_mgr_h->req_queue_head + 1) &
- (MAX_REQUEST_QUEUE_SIZE - 1)) ==
- req_mgr_h->req_queue_tail)) {
- dev_err(dev, "SW FIFO is full. req_queue_head=%d sw_fifo_len=%d\n",
- req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE);
- return -EBUSY;
- }
-
- if ((likely(req_mgr_h->q_free_slots >= total_seq_len)))
- return 0;
-
- /* Wait for space in HW queue. Poll constant num of iterations. */
- for (poll_queue = 0; poll_queue < SSI_MAX_POLL_ITER ; poll_queue++) {
- req_mgr_h->q_free_slots =
- cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT));
- if (unlikely(req_mgr_h->q_free_slots <
- req_mgr_h->min_free_hw_slots)) {
- req_mgr_h->min_free_hw_slots = req_mgr_h->q_free_slots;
- }
-
- if (likely(req_mgr_h->q_free_slots >= total_seq_len)) {
- /* If there is enough place return */
- return 0;
- }
-
- dev_dbg(dev, "HW FIFO is full. q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->q_free_slots, total_seq_len);
- }
- /* No room in the HW queue try again later */
- dev_dbg(dev, "HW FIFO full, timeout. req_queue_head=%d sw_fifo_len=%d q_free_slots=%d total_seq_len=%d\n",
- req_mgr_h->req_queue_head, MAX_REQUEST_QUEUE_SIZE,
- req_mgr_h->q_free_slots, total_seq_len);
- return -EAGAIN;
-}
-
-/*!
- * Enqueue caller request to crypto hardware.
- *
- * \param drvdata
- * \param ssi_req The request to enqueue
- * \param desc The crypto sequence
- * \param len The crypto sequence length
- * \param is_dout If "true": completion is handled by the caller
- * If "false": this function adds a dummy descriptor completion
- * and waits upon completion signal.
- *
- * \return int Returns -EINPROGRESS if "is_dout=true"; "0" if "is_dout=false"
- */
-int send_request(
- struct ssi_drvdata *drvdata, struct ssi_crypto_req *ssi_req,
- struct cc_hw_desc *desc, unsigned int len, bool is_dout)
-{
- void __iomem *cc_base = drvdata->cc_base;
- struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
- unsigned int used_sw_slots;
- unsigned int iv_seq_len = 0;
- unsigned int total_seq_len = len; /*initial sequence length*/
- struct cc_hw_desc iv_seq[SSI_IVPOOL_SEQ_LEN];
- struct device *dev = drvdata_to_dev(drvdata);
- int rc;
- unsigned int max_required_seq_len = (total_seq_len +
- ((ssi_req->ivgen_dma_addr_len == 0) ? 0 :
- SSI_IVPOOL_SEQ_LEN) +
- (!is_dout ? 1 : 0));
-
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- rc = ssi_power_mgr_runtime_get(dev);
- if (rc != 0) {
- dev_err(dev, "ssi_power_mgr_runtime_get returned %x\n", rc);
- return rc;
- }
-#endif
-
- do {
- spin_lock_bh(&req_mgr_h->hw_lock);
-
- /* Check if there is enough place in the SW/HW queues
- * in case iv gen add the max size and in case of no dout add 1
- * for the internal completion descriptor
- */
- rc = request_mgr_queues_status_check(drvdata, req_mgr_h,
- max_required_seq_len);
- if (likely(rc == 0))
- /* There is enough place in the queue */
- break;
- /* something wrong release the spinlock*/
- spin_unlock_bh(&req_mgr_h->hw_lock);
-
- if (rc != -EAGAIN) {
- /* Any error other than HW queue full
- * (SW queue is full)
- */
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- ssi_power_mgr_runtime_put_suspend(dev);
-#endif
- return rc;
- }
-
- /* HW queue is full - short sleep */
- msleep(1);
- } while (1);
-
- /* Additional completion descriptor is needed incase caller did not
- * enabled any DLLI/MLLI DOUT bit in the given sequence
- */
- if (!is_dout) {
- init_completion(&ssi_req->seq_compl);
- ssi_req->user_cb = request_mgr_complete;
- ssi_req->user_arg = &ssi_req->seq_compl;
- total_seq_len++;
- }
-
- if (ssi_req->ivgen_dma_addr_len > 0) {
- dev_dbg(dev, "Acquire IV from pool into %d DMA addresses %pad, %pad, %pad, IV-size=%u\n",
- ssi_req->ivgen_dma_addr_len,
- &ssi_req->ivgen_dma_addr[0],
- &ssi_req->ivgen_dma_addr[1],
- &ssi_req->ivgen_dma_addr[2],
- ssi_req->ivgen_size);
-
- /* Acquire IV from pool */
- rc = ssi_ivgen_getiv(drvdata, ssi_req->ivgen_dma_addr,
- ssi_req->ivgen_dma_addr_len,
- ssi_req->ivgen_size, iv_seq, &iv_seq_len);
-
- if (unlikely(rc != 0)) {
- dev_err(dev, "Failed to generate IV (rc=%d)\n", rc);
- spin_unlock_bh(&req_mgr_h->hw_lock);
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- ssi_power_mgr_runtime_put_suspend(dev);
-#endif
- return rc;
- }
-
- total_seq_len += iv_seq_len;
- }
-
- used_sw_slots = ((req_mgr_h->req_queue_head - req_mgr_h->req_queue_tail) & (MAX_REQUEST_QUEUE_SIZE - 1));
- if (unlikely(used_sw_slots > req_mgr_h->max_used_sw_slots))
- req_mgr_h->max_used_sw_slots = used_sw_slots;
-
- /* Enqueue request - must be locked with HW lock*/
- req_mgr_h->req_queue[req_mgr_h->req_queue_head] = *ssi_req;
- req_mgr_h->req_queue_head = (req_mgr_h->req_queue_head + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
- /* TODO: Use circ_buf.h ? */
-
- dev_dbg(dev, "Enqueue request head=%u\n", req_mgr_h->req_queue_head);
-
-#ifdef FLUSH_CACHE_ALL
- flush_cache_all();
-#endif
-
- /* STAT_PHASE_4: Push sequence */
- enqueue_seq(cc_base, iv_seq, iv_seq_len);
- enqueue_seq(cc_base, desc, len);
- enqueue_seq(cc_base, &req_mgr_h->compl_desc, (is_dout ? 0 : 1));
-
- if (unlikely(req_mgr_h->q_free_slots < total_seq_len)) {
- /* This situation should never occur. Maybe indicating problem
- * with resuming power. Set the free slot count to 0 and hope
- * for the best.
- */
- dev_err(dev, "HW free slot count mismatch.");
- req_mgr_h->q_free_slots = 0;
- } else {
- /* Update the free slots in HW queue */
- req_mgr_h->q_free_slots -= total_seq_len;
- }
-
- spin_unlock_bh(&req_mgr_h->hw_lock);
-
- if (!is_dout) {
- /* Wait upon sequence completion.
- * Return "0" -Operation done successfully.
- */
- wait_for_completion(&ssi_req->seq_compl);
- return 0;
- }
- /* Operation still in process */
- return -EINPROGRESS;
-}
-
-/*!
- * Enqueue caller request to crypto hardware during init process.
- * assume this function is not called in middle of a flow,
- * since we set QUEUE_LAST_IND flag in the last descriptor.
- *
- * \param drvdata
- * \param desc The crypto sequence
- * \param len The crypto sequence length
- *
- * \return int Returns "0" upon success
- */
-int send_request_init(
- struct ssi_drvdata *drvdata, struct cc_hw_desc *desc, unsigned int len)
-{
- void __iomem *cc_base = drvdata->cc_base;
- struct ssi_request_mgr_handle *req_mgr_h = drvdata->request_mgr_handle;
- unsigned int total_seq_len = len; /*initial sequence length*/
- int rc = 0;
-
- /* Wait for space in HW and SW FIFO. Poll for as much as FIFO_TIMEOUT. */
- rc = request_mgr_queues_status_check(drvdata, req_mgr_h,
- total_seq_len);
- if (unlikely(rc != 0))
- return rc;
-
- set_queue_last_ind(&desc[(len - 1)]);
-
- enqueue_seq(cc_base, desc, len);
-
- /* Update the free slots in HW queue */
- req_mgr_h->q_free_slots =
- cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT));
-
- return 0;
-}
-
-void complete_request(struct ssi_drvdata *drvdata)
-{
- struct ssi_request_mgr_handle *request_mgr_handle =
- drvdata->request_mgr_handle;
-#ifdef COMP_IN_WQ
- queue_delayed_work(request_mgr_handle->workq, &request_mgr_handle->compwork, 0);
-#else
- tasklet_schedule(&request_mgr_handle->comptask);
-#endif
-}
-
-#ifdef COMP_IN_WQ
-static void comp_work_handler(struct work_struct *work)
-{
- struct ssi_drvdata *drvdata =
- container_of(work, struct ssi_drvdata, compwork.work);
-
- comp_handler((unsigned long)drvdata);
-}
-#endif
-
-static void proc_completions(struct ssi_drvdata *drvdata)
-{
- struct ssi_crypto_req *ssi_req;
- struct device *dev = drvdata_to_dev(drvdata);
- struct ssi_request_mgr_handle *request_mgr_handle =
- drvdata->request_mgr_handle;
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- int rc = 0;
-#endif
-
- while (request_mgr_handle->axi_completed) {
- request_mgr_handle->axi_completed--;
-
- /* Dequeue request */
- if (unlikely(request_mgr_handle->req_queue_head == request_mgr_handle->req_queue_tail)) {
- /* We are supposed to handle a completion but our
- * queue is empty. This is not normal. Return and
- * hope for the best.
- */
- dev_err(dev, "Request queue is empty head == tail %u\n",
- request_mgr_handle->req_queue_head);
- break;
- }
-
- ssi_req = &request_mgr_handle->req_queue[request_mgr_handle->req_queue_tail];
-
-#ifdef FLUSH_CACHE_ALL
- flush_cache_all();
-#endif
-
-#ifdef COMPLETION_DELAY
- /* Delay */
- {
- u32 axi_err;
- int i;
-
- dev_info(dev, "Delay\n");
- for (i = 0; i < 1000000; i++)
- axi_err = cc_ioread(drvdata,
- CC_REG(AXIM_MON_ERR));
- }
-#endif /* COMPLETION_DELAY */
-
- if (likely(ssi_req->user_cb))
- ssi_req->user_cb(dev, ssi_req->user_arg,
- drvdata->cc_base);
- request_mgr_handle->req_queue_tail = (request_mgr_handle->req_queue_tail + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
- dev_dbg(dev, "Dequeue request tail=%u\n",
- request_mgr_handle->req_queue_tail);
- dev_dbg(dev, "Request completed. axi_completed=%d\n",
- request_mgr_handle->axi_completed);
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
- rc = ssi_power_mgr_runtime_put_suspend(dev);
- if (rc != 0)
- dev_err(dev, "Failed to set runtime suspension %d\n",
- rc);
-#endif
- }
-}
-
-static inline u32 cc_axi_comp_count(struct ssi_drvdata *drvdata)
-{
- return FIELD_GET(AXIM_MON_COMP_VALUE,
- cc_ioread(drvdata, CC_REG(AXIM_MON_COMP)));
-}
-
-/* Deferred service handler, run as interrupt-fired tasklet */
-static void comp_handler(unsigned long devarg)
-{
- struct ssi_drvdata *drvdata = (struct ssi_drvdata *)devarg;
- struct ssi_request_mgr_handle *request_mgr_handle =
- drvdata->request_mgr_handle;
-
- u32 irq;
-
- irq = (drvdata->irq & SSI_COMP_IRQ_MASK);
-
- if (irq & SSI_COMP_IRQ_MASK) {
- /* To avoid the interrupt from firing as we unmask it,
- * we clear it now
- */
- cc_iowrite(drvdata, CC_REG(HOST_ICR), SSI_COMP_IRQ_MASK);
-
- /* Avoid race with above clear: Test completion counter
- * once more
- */
- request_mgr_handle->axi_completed +=
- cc_axi_comp_count(drvdata);
-
- while (request_mgr_handle->axi_completed) {
- do {
- proc_completions(drvdata);
- /* At this point (after proc_completions()),
- * request_mgr_handle->axi_completed is 0.
- */
- request_mgr_handle->axi_completed =
- cc_axi_comp_count(drvdata);
- } while (request_mgr_handle->axi_completed > 0);
-
- cc_iowrite(drvdata, CC_REG(HOST_ICR),
- SSI_COMP_IRQ_MASK);
-
- request_mgr_handle->axi_completed +=
- cc_axi_comp_count(drvdata);
- }
- }
- /* after verifing that there is nothing to do,
- * unmask AXI completion interrupt
- */
- cc_iowrite(drvdata, CC_REG(HOST_IMR),
- cc_ioread(drvdata, CC_REG(HOST_IMR)) & ~irq);
-}
-
-/*
- * resume the queue configuration - no need to take the lock as this happens inside
- * the spin lock protection
- */
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-int ssi_request_mgr_runtime_resume_queue(struct ssi_drvdata *drvdata)
-{
- struct ssi_request_mgr_handle *request_mgr_handle = drvdata->request_mgr_handle;
-
- spin_lock_bh(&request_mgr_handle->hw_lock);
- request_mgr_handle->is_runtime_suspended = false;
- spin_unlock_bh(&request_mgr_handle->hw_lock);
-
- return 0;
-}
-
-/*
- * suspend the queue configuration. Since it is used for the runtime suspend
- * only verify that the queue can be suspended.
- */
-int ssi_request_mgr_runtime_suspend_queue(struct ssi_drvdata *drvdata)
-{
- struct ssi_request_mgr_handle *request_mgr_handle =
- drvdata->request_mgr_handle;
-
- /* lock the send_request */
- spin_lock_bh(&request_mgr_handle->hw_lock);
- if (request_mgr_handle->req_queue_head !=
- request_mgr_handle->req_queue_tail) {
- spin_unlock_bh(&request_mgr_handle->hw_lock);
- return -EBUSY;
- }
- request_mgr_handle->is_runtime_suspended = true;
- spin_unlock_bh(&request_mgr_handle->hw_lock);
-
- return 0;
-}
-
-bool ssi_request_mgr_is_queue_runtime_suspend(struct ssi_drvdata *drvdata)
-{
- struct ssi_request_mgr_handle *request_mgr_handle =
- drvdata->request_mgr_handle;
-
- return request_mgr_handle->is_runtime_suspended;
-}
-
-#endif
-
diff --git a/drivers/staging/ccree/ssi_request_mgr.h b/drivers/staging/ccree/ssi_request_mgr.h
deleted file mode 100644
index bdbbf89e5367..000000000000
--- a/drivers/staging/ccree/ssi_request_mgr.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file request_mgr.h
- * Request Manager
- */
-
-#ifndef __REQUEST_MGR_H__
-#define __REQUEST_MGR_H__
-
-#include "cc_hw_queue_defs.h"
-
-int request_mgr_init(struct ssi_drvdata *drvdata);
-
-/*!
- * Enqueue caller request to crypto hardware.
- *
- * \param drvdata
- * \param ssi_req The request to enqueue
- * \param desc The crypto sequence
- * \param len The crypto sequence length
- * \param is_dout If "true": completion is handled by the caller
- * If "false": this function adds a dummy descriptor completion
- * and waits upon completion signal.
- *
- * \return int Returns -EINPROGRESS if "is_dout=ture"; "0" if "is_dout=false"
- */
-int send_request(
- struct ssi_drvdata *drvdata, struct ssi_crypto_req *ssi_req,
- struct cc_hw_desc *desc, unsigned int len, bool is_dout);
-
-int send_request_init(
- struct ssi_drvdata *drvdata, struct cc_hw_desc *desc, unsigned int len);
-
-void complete_request(struct ssi_drvdata *drvdata);
-
-void request_mgr_fini(struct ssi_drvdata *drvdata);
-
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
-int ssi_request_mgr_runtime_resume_queue(struct ssi_drvdata *drvdata);
-
-int ssi_request_mgr_runtime_suspend_queue(struct ssi_drvdata *drvdata);
-
-bool ssi_request_mgr_is_queue_runtime_suspend(struct ssi_drvdata *drvdata);
-#endif
-
-#endif /*__REQUEST_MGR_H__*/
diff --git a/drivers/staging/ccree/ssi_sram_mgr.h b/drivers/staging/ccree/ssi_sram_mgr.h
deleted file mode 100644
index 9ba1d59a0bae..000000000000
--- a/drivers/staging/ccree/ssi_sram_mgr.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __SSI_SRAM_MGR_H__
-#define __SSI_SRAM_MGR_H__
-
-#ifndef SSI_CC_SRAM_SIZE
-#define SSI_CC_SRAM_SIZE 4096
-#endif
-
-struct ssi_drvdata;
-
-/**
- * Address (offset) within CC internal SRAM
- */
-
-typedef u64 ssi_sram_addr_t;
-
-#define NULL_SRAM_ADDR ((ssi_sram_addr_t)-1)
-
-/*!
- * Initializes SRAM pool.
- * The first X bytes of SRAM are reserved for ROM usage, hence, pool
- * starts right after X bytes.
- *
- * \param drvdata
- *
- * \return int Zero for success, negative value otherwise.
- */
-int ssi_sram_mgr_init(struct ssi_drvdata *drvdata);
-
-/*!
- * Uninits SRAM pool.
- *
- * \param drvdata
- */
-void ssi_sram_mgr_fini(struct ssi_drvdata *drvdata);
-
-/*!
- * Allocated buffer from SRAM pool.
- * Note: Caller is responsible to free the LAST allocated buffer.
- * This function does not taking care of any fragmentation may occur
- * by the order of calls to alloc/free.
- *
- * \param drvdata
- * \param size The requested bytes to allocate
- */
-ssi_sram_addr_t ssi_sram_mgr_alloc(struct ssi_drvdata *drvdata, u32 size);
-
-/**
- * ssi_sram_mgr_const2sram_desc() - Create const descriptors sequence to
- * set values in given array into SRAM.
- * Note: each const value can't exceed word size.
- *
- * @src: A pointer to array of words to set as consts.
- * @dst: The target SRAM buffer to set into
- * @nelements: The number of words in "src" array
- * @seq: A pointer to the given IN/OUT descriptor sequence
- * @seq_len: A pointer to the given IN/OUT sequence length
- */
-void ssi_sram_mgr_const2sram_desc(
- const u32 *src, ssi_sram_addr_t dst,
- unsigned int nelement,
- struct cc_hw_desc *seq, unsigned int *seq_len);
-
-#endif /*__SSI_SRAM_MGR_H__*/
diff --git a/drivers/staging/ccree/ssi_sysfs.c b/drivers/staging/ccree/ssi_sysfs.c
deleted file mode 100644
index 5d39f15cdb59..000000000000
--- a/drivers/staging/ccree/ssi_sysfs.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/kernel.h>
-#include "ssi_config.h"
-#include "ssi_driver.h"
-#include "cc_crypto_ctx.h"
-#include "ssi_sysfs.h"
-
-#ifdef ENABLE_CC_SYSFS
-
-static struct ssi_drvdata *sys_get_drvdata(void);
-
-static ssize_t ssi_sys_regdump_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
-{
- struct ssi_drvdata *drvdata = sys_get_drvdata();
- u32 register_value;
- int offset = 0;
-
- register_value = cc_ioread(drvdata, CC_REG(HOST_SIGNATURE));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_SIGNATURE ", DX_HOST_SIGNATURE_REG_OFFSET, register_value);
- register_value = cc_ioread(drvdata, CC_REG(HOST_IRR));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_IRR ", DX_HOST_IRR_REG_OFFSET, register_value);
- register_value = cc_ioread(drvdata, CC_REG(HOST_POWER_DOWN_EN));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_POWER_DOWN_EN ", DX_HOST_POWER_DOWN_EN_REG_OFFSET, register_value);
- register_value = cc_ioread(drvdata, CC_REG(AXIM_MON_ERR));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "AXIM_MON_ERR ", DX_AXIM_MON_ERR_REG_OFFSET, register_value);
- register_value = cc_ioread(drvdata, CC_REG(DSCRPTR_QUEUE_CONTENT));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "DSCRPTR_QUEUE_CONTENT", DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET, register_value);
- return offset;
-}
-
-static ssize_t ssi_sys_help_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
-{
- char *help_str[] = {
- "cat reg_dump ", "Print several of CC register values",
- };
- int i = 0, offset = 0;
-
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "Usage:\n");
- for (i = 0; i < ARRAY_SIZE(help_str); i += 2)
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s\t\t%s\n", help_str[i], help_str[i + 1]);
-
- return offset;
-}
-
-/********************************************************
- * SYSFS objects *
- ********************************************************/
-/*
- * Structure used to create a directory
- * and its attributes in sysfs.
- */
-struct sys_dir {
- struct kobject *sys_dir_kobj;
- struct attribute_group sys_dir_attr_group;
- struct attribute **sys_dir_attr_list;
- u32 num_of_attrs;
- struct ssi_drvdata *drvdata; /* Associated driver context */
-};
-
-/* top level directory structures */
-static struct sys_dir sys_top_dir;
-
-/* TOP LEVEL ATTRIBUTES */
-static struct kobj_attribute ssi_sys_top_level_attrs[] = {
- __ATTR(dump_regs, 0444, ssi_sys_regdump_show, NULL),
- __ATTR(help, 0444, ssi_sys_help_show, NULL),
-#if defined CC_CYCLE_COUNT
- __ATTR(stats_host, 0664, ssi_sys_stat_host_db_show, ssi_sys_stats_host_db_clear),
- __ATTR(stats_cc, 0664, ssi_sys_stat_cc_db_show, ssi_sys_stats_cc_db_clear),
-#endif
-
-};
-
-static struct ssi_drvdata *sys_get_drvdata(void)
-{
- /* TODO: supporting multiple SeP devices would require avoiding
- * global "top_dir" and finding associated "top_dir" by traversing
- * up the tree to the kobject which matches one of the top_dir's
- */
- return sys_top_dir.drvdata;
-}
-
-static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
- struct kobject *parent_dir_kobj, const char *dir_name,
- struct kobj_attribute *attrs, u32 num_of_attrs)
-{
- int i;
-
- memset(sys_dir, 0, sizeof(struct sys_dir));
-
- sys_dir->drvdata = drvdata;
-
- /* initialize directory kobject */
- sys_dir->sys_dir_kobj =
- kobject_create_and_add(dir_name, parent_dir_kobj);
-
- if (!(sys_dir->sys_dir_kobj))
- return -ENOMEM;
- /* allocate memory for directory's attributes list */
- sys_dir->sys_dir_attr_list =
- kcalloc(num_of_attrs + 1, sizeof(struct attribute *),
- GFP_KERNEL);
-
- if (!(sys_dir->sys_dir_attr_list)) {
- kobject_put(sys_dir->sys_dir_kobj);
- return -ENOMEM;
- }
-
- sys_dir->num_of_attrs = num_of_attrs;
-
- /* initialize attributes list */
- for (i = 0; i < num_of_attrs; ++i)
- sys_dir->sys_dir_attr_list[i] = &attrs[i].attr;
-
- /* last list entry should be NULL */
- sys_dir->sys_dir_attr_list[num_of_attrs] = NULL;
-
- sys_dir->sys_dir_attr_group.attrs = sys_dir->sys_dir_attr_list;
-
- return sysfs_create_group(sys_dir->sys_dir_kobj,
- &sys_dir->sys_dir_attr_group);
-}
-
-static void sys_free_dir(struct sys_dir *sys_dir)
-{
- if (!sys_dir)
- return;
-
- kfree(sys_dir->sys_dir_attr_list);
-
- if (sys_dir->sys_dir_kobj)
- kobject_put(sys_dir->sys_dir_kobj);
-}
-
-int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata)
-{
- int retval;
- struct device *dev = drvdata_to_dev(drvdata);
-
- dev_info(dev, "setup sysfs under %s\n", sys_dev_obj->name);
-
- /* Initialize top directory */
- retval = sys_init_dir(&sys_top_dir, drvdata, sys_dev_obj, "cc_info",
- ssi_sys_top_level_attrs,
- ARRAY_SIZE(ssi_sys_top_level_attrs));
- return retval;
-}
-
-void ssi_sysfs_fini(void)
-{
- sys_free_dir(&sys_top_dir);
-}
-
-#endif /*ENABLE_CC_SYSFS*/
-
diff --git a/drivers/staging/ccree/ssi_sysfs.h b/drivers/staging/ccree/ssi_sysfs.h
deleted file mode 100644
index 44ae3d4c40b3..000000000000
--- a/drivers/staging/ccree/ssi_sysfs.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2012-2017 ARM Limited or its affiliates.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/* \file ssi_sysfs.h
- * ARM CryptoCell sysfs APIs
- */
-
-#ifndef __SSI_SYSFS_H__
-#define __SSI_SYSFS_H__
-
-#include <asm/timex.h>
-
-/* forward declaration */
-struct ssi_drvdata;
-
-enum stat_phase {
- STAT_PHASE_0 = 0,
- STAT_PHASE_1,
- STAT_PHASE_2,
- STAT_PHASE_3,
- STAT_PHASE_4,
- STAT_PHASE_5,
- STAT_PHASE_6,
- MAX_STAT_PHASES,
-};
-
-enum stat_op {
- STAT_OP_TYPE_NULL = 0,
- STAT_OP_TYPE_ENCODE,
- STAT_OP_TYPE_DECODE,
- STAT_OP_TYPE_SETKEY,
- STAT_OP_TYPE_GENERIC,
- MAX_STAT_OP_TYPES,
-};
-
-int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata);
-void ssi_sysfs_fini(void);
-void update_host_stat(unsigned int op_type, unsigned int phase, cycles_t result);
-void update_cc_stat(unsigned int op_type, unsigned int phase, unsigned int elapsed_cycles);
-void display_all_stat_db(void);
-
-#endif /*__SSI_SYSFS_H__*/
diff --git a/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c b/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c
index bf3fe7c61be5..cae7e6e695b0 100644
--- a/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c
+++ b/drivers/staging/clocking-wizard/clk-xlnx-clock-wizard.c
@@ -1,21 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx 'Clocking Wizard' driver
*
* Copyright (C) 2013 - 2014 Xilinx
*
* Sören Brinkmann <soren.brinkmann@xilinx.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/platform_device.h>
diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h
index a1c1081906c5..c0bc413f7fe0 100644
--- a/drivers/staging/comedi/comedi.h
+++ b/drivers/staging/comedi/comedi.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: LGPL-2.0+
/*
* comedi.h
* header file for COMEDI user API
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_H
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c
index b455ff6714eb..f693c2c0bec3 100644
--- a/drivers/staging/comedi/comedi_buf.c
+++ b/drivers/staging/comedi/comedi_buf.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_buf.c
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2002 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/vmalloc.h>
diff --git a/drivers/staging/comedi/comedi_compat32.c b/drivers/staging/comedi/comedi_compat32.c
index f356386d833a..97fb9388bc22 100644
--- a/drivers/staging/comedi/comedi_compat32.c
+++ b/drivers/staging/comedi/comedi_compat32.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/comedi_compat32.c
* 32-bit ioctl compatibility for 64-bit comedi kernel module.
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2007 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/uaccess.h>
diff --git a/drivers/staging/comedi/comedi_compat32.h b/drivers/staging/comedi/comedi_compat32.h
index 0127c1f98bbf..3980e6e1bd0d 100644
--- a/drivers/staging/comedi/comedi_compat32.h
+++ b/drivers/staging/comedi/comedi_compat32.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/comedi_compat32.h
* 32-bit ioctl compatibility for 64-bit comedi kernel module.
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2007 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_COMPAT32_H
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index e19e395b0e44..c13772a0df58 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/comedi_fops.c
* comedi kernel module
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -2276,9 +2267,9 @@ done:
return retval;
}
-static unsigned int comedi_poll(struct file *file, poll_table *wait)
+static __poll_t comedi_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
struct comedi_file *cfp = file->private_data;
struct comedi_device *dev = cfp->dev;
struct comedi_subdevice *s, *s_read;
@@ -2297,7 +2288,7 @@ static unsigned int comedi_poll(struct file *file, poll_table *wait)
if (s->busy != file || !comedi_is_subdevice_running(s) ||
(s->async->cmd.flags & CMDF_WRITE) ||
comedi_buf_read_n_available(s) > 0)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
s = comedi_file_write_subdevice(file);
@@ -2309,7 +2300,7 @@ static unsigned int comedi_poll(struct file *file, poll_table *wait)
if (s->busy != file || !comedi_is_subdevice_running(s) ||
!(s->async->cmd.flags & CMDF_WRITE) ||
comedi_buf_write_n_available(s) >= bps)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
}
done:
diff --git a/drivers/staging/comedi/comedi_pci.c b/drivers/staging/comedi/comedi_pci.c
index 51e023a1c0ee..126048b03f43 100644
--- a/drivers/staging/comedi/comedi_pci.c
+++ b/drivers/staging/comedi/comedi_pci.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_pci.c
* Comedi PCI driver specific functions.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/comedi_pci.h b/drivers/staging/comedi/comedi_pci.h
index 7dfd892c74b0..647a72441b8a 100644
--- a/drivers/staging/comedi/comedi_pci.h
+++ b/drivers/staging/comedi/comedi_pci.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_pci.h
* header file for Comedi PCI drivers
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_PCI_H
diff --git a/drivers/staging/comedi/comedi_pcmcia.c b/drivers/staging/comedi/comedi_pcmcia.c
index cd4742851c08..e16f35eae343 100644
--- a/drivers/staging/comedi/comedi_pcmcia.c
+++ b/drivers/staging/comedi/comedi_pcmcia.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_pcmcia.c
* Comedi PCMCIA driver specific functions.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/comedi_pcmcia.h b/drivers/staging/comedi/comedi_pcmcia.h
index 9e45c7c93278..c7d37b38e730 100644
--- a/drivers/staging/comedi/comedi_pcmcia.h
+++ b/drivers/staging/comedi/comedi_pcmcia.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_pcmcia.h
* header file for Comedi PCMCIA drivers
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_PCMCIA_H
diff --git a/drivers/staging/comedi/comedi_usb.c b/drivers/staging/comedi/comedi_usb.c
index 9c946d40b894..c632c2bae722 100644
--- a/drivers/staging/comedi/comedi_usb.c
+++ b/drivers/staging/comedi/comedi_usb.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_usb.c
* Comedi USB driver specific functions.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/comedi_usb.h b/drivers/staging/comedi/comedi_usb.h
index 132154ec792f..50287de7a239 100644
--- a/drivers/staging/comedi/comedi_usb.h
+++ b/drivers/staging/comedi/comedi_usb.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_usb.h
* header file for USB Comedi drivers
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_USB_H
diff --git a/drivers/staging/comedi/comedidev.h b/drivers/staging/comedi/comedidev.h
index 1bb9986f865e..f3474a4ba69e 100644
--- a/drivers/staging/comedi/comedidev.h
+++ b/drivers/staging/comedi/comedidev.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedidev.h
* header file for kernel-only structures, variables, and constants
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDIDEV_H
@@ -186,23 +177,27 @@ struct comedi_subdevice {
unsigned int *chanlist; /* driver-owned chanlist (not used) */
- int (*insn_read)(struct comedi_device *, struct comedi_subdevice *,
- struct comedi_insn *, unsigned int *);
- int (*insn_write)(struct comedi_device *, struct comedi_subdevice *,
- struct comedi_insn *, unsigned int *);
- int (*insn_bits)(struct comedi_device *, struct comedi_subdevice *,
- struct comedi_insn *, unsigned int *);
- int (*insn_config)(struct comedi_device *, struct comedi_subdevice *,
- struct comedi_insn *, unsigned int *);
-
- int (*do_cmd)(struct comedi_device *, struct comedi_subdevice *);
- int (*do_cmdtest)(struct comedi_device *, struct comedi_subdevice *,
- struct comedi_cmd *);
- int (*poll)(struct comedi_device *, struct comedi_subdevice *);
- int (*cancel)(struct comedi_device *, struct comedi_subdevice *);
+ int (*insn_read)(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+ int (*insn_write)(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+ int (*insn_bits)(struct comedi_device *dev, struct comedi_subdevice *s,
+ struct comedi_insn *insn, unsigned int *data);
+ int (*insn_config)(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_insn *insn,
+ unsigned int *data);
+
+ int (*do_cmd)(struct comedi_device *dev, struct comedi_subdevice *s);
+ int (*do_cmdtest)(struct comedi_device *dev,
+ struct comedi_subdevice *s,
+ struct comedi_cmd *cmd);
+ int (*poll)(struct comedi_device *dev, struct comedi_subdevice *s);
+ int (*cancel)(struct comedi_device *dev, struct comedi_subdevice *s);
/* called when the buffer changes */
- int (*buf_change)(struct comedi_device *, struct comedi_subdevice *);
+ int (*buf_change)(struct comedi_device *dev,
+ struct comedi_subdevice *s);
void (*munge)(struct comedi_device *dev, struct comedi_subdevice *s,
void *data, unsigned int num_bytes,
@@ -445,9 +440,9 @@ struct comedi_driver {
/* public: */
const char *driver_name;
struct module *module;
- int (*attach)(struct comedi_device *, struct comedi_devconfig *);
- void (*detach)(struct comedi_device *);
- int (*auto_attach)(struct comedi_device *, unsigned long);
+ int (*attach)(struct comedi_device *dev, struct comedi_devconfig *it);
+ void (*detach)(struct comedi_device *dev);
+ int (*auto_attach)(struct comedi_device *dev, unsigned long context);
unsigned int num_names;
const char *const *board_name;
int offset;
diff --git a/drivers/staging/comedi/comedilib.h b/drivers/staging/comedi/comedilib.h
index f9b56396e161..e98cb9752dbc 100644
--- a/drivers/staging/comedi/comedilib.h
+++ b/drivers/staging/comedi/comedilib.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedilib.h
* Header file for kcomedilib
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_COMEDILIB_H
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index 0b43db6371c6..e618a87521a3 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* module/drivers.c
* functions for manipulating drivers
@@ -5,16 +6,6 @@
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2002 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/device.h>
diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c
index b79d3764a8a0..3d6105b5a11b 100644
--- a/drivers/staging/comedi/drivers/8255.c
+++ b/drivers/staging/comedi/drivers/8255.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/8255.c
* Driver for 8255
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/8255.h b/drivers/staging/comedi/drivers/8255.h
index 55a67af5152d..6cd1339ab83e 100644
--- a/drivers/staging/comedi/drivers/8255.h
+++ b/drivers/staging/comedi/drivers/8255.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* module/8255.h
* Header file for 8255
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _8255_H
diff --git a/drivers/staging/comedi/drivers/8255_pci.c b/drivers/staging/comedi/drivers/8255_pci.c
index 38c05d1ec647..9ed05f962fdb 100644
--- a/drivers/staging/comedi/drivers/8255_pci.c
+++ b/drivers/staging/comedi/drivers/8255_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI driver for generic PCI based 8255 digital i/o boards
* Copyright (C) 2012 H Hartley Sweeten <hsweeten@visionengravers.com>
@@ -9,16 +10,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/addi_apci_1032.c b/drivers/staging/comedi/drivers/addi_apci_1032.c
index ccd1a91290bf..560649be9d13 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1032.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1032.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_1032.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/addi_apci_1500.c b/drivers/staging/comedi/drivers/addi_apci_1500.c
index 63991c49ff23..45ad4ba92f94 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1500.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1500.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_1500.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -9,16 +10,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_apci_1516.c b/drivers/staging/comedi/drivers/addi_apci_1516.c
index f1f8b1c422a7..6c8213ee1a74 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1516.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1516.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_1516.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_apci_1564.c b/drivers/staging/comedi/drivers/addi_apci_1564.c
index 9bfb79c2e5c8..10501fe6bb25 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1564.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1564.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_1564.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -9,16 +10,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free Software
- * Foundation; either version 2 of the License, or (at your option) any later
- * version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/addi_apci_16xx.c b/drivers/staging/comedi/drivers/addi_apci_16xx.c
index c63133a12a4e..050d0b4b3209 100644
--- a/drivers/staging/comedi/drivers/addi_apci_16xx.c
+++ b/drivers/staging/comedi/drivers/addi_apci_16xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_16xx.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_apci_2032.c b/drivers/staging/comedi/drivers/addi_apci_2032.c
index 50f9eb25d7cb..a122f3f3f5ec 100644
--- a/drivers/staging/comedi/drivers/addi_apci_2032.c
+++ b/drivers/staging/comedi/drivers/addi_apci_2032.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_2032.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_apci_2200.c b/drivers/staging/comedi/drivers/addi_apci_2200.c
index 2b382a52d80d..140d1514a106 100644
--- a/drivers/staging/comedi/drivers/addi_apci_2200.c
+++ b/drivers/staging/comedi/drivers/addi_apci_2200.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_2200.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_apci_3120.c b/drivers/staging/comedi/drivers/addi_apci_3120.c
index 3630d75e36e8..d2810fdd5e63 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3120.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3120.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_3120.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -9,16 +10,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_apci_3501.c b/drivers/staging/comedi/drivers/addi_apci_3501.c
index 1fdc0f8d7e1a..a38267928e5e 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3501.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3501.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_3501.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/addi_apci_3xxx.c b/drivers/staging/comedi/drivers/addi_apci_3xxx.c
index be1f6133ff1c..55784f24e2a7 100644
--- a/drivers/staging/comedi/drivers/addi_apci_3xxx.c
+++ b/drivers/staging/comedi/drivers/addi_apci_3xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* addi_apci_3xxx.c
* Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
@@ -10,16 +11,6 @@
* Fax: +49(0)7223/9493-92
* http://www.addi-data.com
* info@addi-data.com
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/addi_watchdog.c b/drivers/staging/comedi/drivers/addi_watchdog.c
index 9d9853fe54a0..69b323fb869f 100644
--- a/drivers/staging/comedi/drivers/addi_watchdog.c
+++ b/drivers/staging/comedi/drivers/addi_watchdog.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI driver for the watchdog subdevice found on some addi-data boards
* Copyright (c) 2013 H Hartley Sweeten <hsweeten@visionengravers.com>
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/adl_pci6208.c b/drivers/staging/comedi/drivers/adl_pci6208.c
index ad7e7c4a5232..d39b4eabce8d 100644
--- a/drivers/staging/comedi/drivers/adl_pci6208.c
+++ b/drivers/staging/comedi/drivers/adl_pci6208.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* adl_pci6208.c
* Comedi driver for ADLink 6208 series cards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adl_pci7x3x.c b/drivers/staging/comedi/drivers/adl_pci7x3x.c
index b0fc027cf485..d0081897fe47 100644
--- a/drivers/staging/comedi/drivers/adl_pci7x3x.c
+++ b/drivers/staging/comedi/drivers/adl_pci7x3x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI driver for the ADLINK PCI-723x/743x series boards.
* Copyright (C) 2012 H Hartley Sweeten <hsweeten@visionengravers.com>
@@ -9,16 +10,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adl_pci8164.c b/drivers/staging/comedi/drivers/adl_pci8164.c
index da901c8dec0e..3022793b1bc5 100644
--- a/drivers/staging/comedi/drivers/adl_pci8164.c
+++ b/drivers/staging/comedi/drivers/adl_pci8164.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/adl_pci8164.c
*
* Hardware comedi driver for PCI-8164 Adlink card
* Copyright (C) 2004 Michel Lachine <mike@mikelachaine.ca>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c
index 01d2ee931b28..f4dba6271d0d 100644
--- a/drivers/staging/comedi/drivers/adl_pci9111.c
+++ b/drivers/staging/comedi/drivers/adl_pci9111.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* adl_pci9111.c
* Hardware driver for PCI9111 ADLink cards: PCI-9111HR
* Copyright (C) 2002-2005 Emmanuel Pacaud <emmanuel.pacaud@univ-poitiers.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c
index 1cc9b7ef1ff9..2528ca0ede6d 100644
--- a/drivers/staging/comedi/drivers/adl_pci9118.c
+++ b/drivers/staging/comedi/drivers/adl_pci9118.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* comedi/drivers/adl_pci9118.c
*
diff --git a/drivers/staging/comedi/drivers/adq12b.c b/drivers/staging/comedi/drivers/adq12b.c
index 315050454c26..5d431573bcca 100644
--- a/drivers/staging/comedi/drivers/adq12b.c
+++ b/drivers/staging/comedi/drivers/adq12b.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* adq12b.c
* Driver for MicroAxial ADQ12-B data acquisition and control card
@@ -9,16 +10,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c
index 2c1b6de30da8..6a93b04f1fdf 100644
--- a/drivers/staging/comedi/drivers/adv_pci1710.c
+++ b/drivers/staging/comedi/drivers/adv_pci1710.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* adv_pci1710.c
* Comedi driver for Advantech PCI-1710 series boards
diff --git a/drivers/staging/comedi/drivers/adv_pci1720.c b/drivers/staging/comedi/drivers/adv_pci1720.c
index 4830a1c93d15..2fcd7e8e7d85 100644
--- a/drivers/staging/comedi/drivers/adv_pci1720.c
+++ b/drivers/staging/comedi/drivers/adv_pci1720.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI driver for Advantech PCI-1720U
* Copyright (c) 2015 H Hartley Sweeten <hsweeten@visionengravers.com>
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adv_pci1723.c b/drivers/staging/comedi/drivers/adv_pci1723.c
index f82afd947310..771d61f87427 100644
--- a/drivers/staging/comedi/drivers/adv_pci1723.c
+++ b/drivers/staging/comedi/drivers/adv_pci1723.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* adv_pci1723.c
* Comedi driver for the Advantech PCI-1723 card.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adv_pci1724.c b/drivers/staging/comedi/drivers/adv_pci1724.c
index bf6a8f10118c..e8ab573c839f 100644
--- a/drivers/staging/comedi/drivers/adv_pci1724.c
+++ b/drivers/staging/comedi/drivers/adv_pci1724.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* adv_pci1724.c
* Comedi driver for the Advantech PCI-1724U card.
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/adv_pci1760.c b/drivers/staging/comedi/drivers/adv_pci1760.c
index 9f525ff7290c..f460f21efb90 100644
--- a/drivers/staging/comedi/drivers/adv_pci1760.c
+++ b/drivers/staging/comedi/drivers/adv_pci1760.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI driver for the Advantech PCI-1760
* Copyright (C) 2015 H Hartley Sweeten <hsweeten@visionengravers.com>
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -69,7 +60,7 @@
#define PCI1760_CMD_SET_DO 0x01 /* Set output state */
#define PCI1760_CMD_GET_DO 0x02 /* Read output status */
#define PCI1760_CMD_GET_STATUS 0x03 /* Read current status */
-#define PCI1760_CMD_GET_FW_VER 0x0e /* Read firware version */
+#define PCI1760_CMD_GET_FW_VER 0x0e /* Read firmware version */
#define PCI1760_CMD_GET_HW_VER 0x0f /* Read hardware version */
#define PCI1760_CMD_SET_PWM_HI(x) (0x10 + (x) * 2) /* Set "hi" period */
#define PCI1760_CMD_SET_PWM_LO(x) (0x11 + (x) * 2) /* Set "lo" period */
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index a8186687ca2c..5fef2aef7e03 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* comedi/drivers/adv_pci_dio.c
*
diff --git a/drivers/staging/comedi/drivers/aio_aio12_8.c b/drivers/staging/comedi/drivers/aio_aio12_8.c
index 43a0ce5721d3..f4beda1ed640 100644
--- a/drivers/staging/comedi/drivers/aio_aio12_8.c
+++ b/drivers/staging/comedi/drivers/aio_aio12_8.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* aio_aio12_8.c
* Driver for Access I/O Products PC-104 AIO12-8 Analog I/O Board
* Copyright (C) 2006 C&C Technologies, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/aio_iiro_16.c b/drivers/staging/comedi/drivers/aio_iiro_16.c
index 35b2f98f0de9..41c9c56816ef 100644
--- a/drivers/staging/comedi/drivers/aio_iiro_16.c
+++ b/drivers/staging/comedi/drivers/aio_iiro_16.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* aio_iiro_16.c
* Comedi driver for Access I/O Products 104-IIRO-16 board
* Copyright (C) 2006 C&C Technologies, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c
index f5cfa71a90c6..26e63d64ffc6 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_dio200.c
*
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/amplc_dio200.h b/drivers/staging/comedi/drivers/amplc_dio200.h
index 53fb86d59fc3..88c1d1063d5d 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200.h
+++ b/drivers/staging/comedi/drivers/amplc_dio200.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_dio.h
*
@@ -8,16 +9,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef AMPLC_DIO200_H_INCLUDED
diff --git a/drivers/staging/comedi/drivers/amplc_dio200_common.c b/drivers/staging/comedi/drivers/amplc_dio200_common.c
index f6e4e984235d..82bd41d92509 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_common.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_dio200_common.c
*
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/amplc_dio200_pci.c b/drivers/staging/comedi/drivers/amplc_dio200_pci.c
index 2598e6e7d47d..30d239731e0b 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200_pci.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/* comedi/drivers/amplc_dio200_pci.c
*
* Driver for Amplicon PCI215, PCI272, PCIe215, PCIe236, PCIe296.
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c
index 875cc19cb969..b7dd15f5ec63 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_pc236.c
* Driver for Amplicon PC36AT DIO boards.
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: amplc_pc236
diff --git a/drivers/staging/comedi/drivers/amplc_pc236.h b/drivers/staging/comedi/drivers/amplc_pc236.h
index 91d6d9c065b5..4b67090aab54 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236.h
+++ b/drivers/staging/comedi/drivers/amplc_pc236.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_pc236.h
* Header for "amplc_pc236", "amplc_pci236" and "amplc_pc236_common".
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef AMPLC_PC236_H_INCLUDED
diff --git a/drivers/staging/comedi/drivers/amplc_pc236_common.c b/drivers/staging/comedi/drivers/amplc_pc236_common.c
index 0c02d3245679..01b90e4eca8a 100644
--- a/drivers/staging/comedi/drivers/amplc_pc236_common.c
+++ b/drivers/staging/comedi/drivers/amplc_pc236_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_pc236_common.c
* Common support code for "amplc_pc236" and "amplc_pci236".
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c
index 58b0b6b1a693..84c989f12faf 100644
--- a/drivers/staging/comedi/drivers/amplc_pc263.c
+++ b/drivers/staging/comedi/drivers/amplc_pc263.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Driver for Amplicon PC263 relay board.
*
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c
index 4e554944bc71..657b736ef46d 100644
--- a/drivers/staging/comedi/drivers/amplc_pci224.c
+++ b/drivers/staging/comedi/drivers/amplc_pci224.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_pci224.c
* Driver for Amplicon PCI224 and PCI234 AO boards.
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998,2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 48c7890c3007..15fc7f19051a 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_pci230.c
* Driver for Amplicon PCI230 and PCI260 Multifunction I/O boards.
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/amplc_pci236.c b/drivers/staging/comedi/drivers/amplc_pci236.c
index 31cc38b4bcad..86ea876a11be 100644
--- a/drivers/staging/comedi/drivers/amplc_pci236.c
+++ b/drivers/staging/comedi/drivers/amplc_pci236.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/amplc_pci236.c
* Driver for Amplicon PCI236 DIO boards.
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: amplc_pci236
diff --git a/drivers/staging/comedi/drivers/amplc_pci263.c b/drivers/staging/comedi/drivers/amplc_pci263.c
index 8d4069bc5716..c3efe14020a8 100644
--- a/drivers/staging/comedi/drivers/amplc_pci263.c
+++ b/drivers/staging/comedi/drivers/amplc_pci263.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Driver for Amplicon PCI263 relay board.
*
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/c6xdigio.c b/drivers/staging/comedi/drivers/c6xdigio.c
index 8ee732571588..41cc784320a9 100644
--- a/drivers/staging/comedi/drivers/c6xdigio.c
+++ b/drivers/staging/comedi/drivers/c6xdigio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* c6xdigio.c
* Hardware driver for Mechatronic Systems Inc. C6x_DIGIO DSP daughter card.
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 Dan Block
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c
index 78d098f9e1f2..a5d171e71c33 100644
--- a/drivers/staging/comedi/drivers/cb_das16_cs.c
+++ b/drivers/staging/comedi/drivers/cb_das16_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* cb_das16_cs.c
* Driver for Computer Boards PC-CARD DAS16/16.
@@ -5,16 +6,6 @@
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000, 2001, 2002 David A. Schleef <ds@schleef.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* PCMCIA support code for this driver is adapted from the dummy_cs.c
* driver of the Linux PCMCIA Card Services package.
*
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c
index 3cd008acb657..8429d57087fd 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* cb_pcidas.c
* Developed by Ivan Martinez and Frank Mori Hess, with valuable help from
@@ -8,16 +9,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index b761f000c1dc..b657beedd5ff 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/cb_pcidas64.c
* This is a driver for the ComputerBoards/MeasurementComputing PCI-DAS
@@ -18,16 +19,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index 987414741605..807a31e75883 100644
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/cb_pcidda.c
* Driver for the ComputerBoards / MeasurementComputing PCI-DDA series.
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/cb_pcimdas.c b/drivers/staging/comedi/drivers/cb_pcimdas.c
index 47e38398921e..4e72a0778086 100644
--- a/drivers/staging/comedi/drivers/cb_pcimdas.c
+++ b/drivers/staging/comedi/drivers/cb_pcimdas.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/cb_pcimdas.c
* Comedi driver for Computer Boards PCIM-DAS1602/16 and PCIe-DAS1602/16
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/cb_pcimdda.c b/drivers/staging/comedi/drivers/cb_pcimdda.c
index 84ef45457c60..b33203f6a990 100644
--- a/drivers/staging/comedi/drivers/cb_pcimdda.c
+++ b/drivers/staging/comedi/drivers/cb_pcimdda.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/cb_pcimdda.c
* Computer Boards PCIM-DDA06-16 Comedi driver
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: cb_pcimdda
diff --git a/drivers/staging/comedi/drivers/comedi_8254.c b/drivers/staging/comedi/drivers/comedi_8254.c
index 0d5d56b61f60..d1d509e9add9 100644
--- a/drivers/staging/comedi/drivers/comedi_8254.c
+++ b/drivers/staging/comedi/drivers/comedi_8254.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_8254.c
* Generic 8254 timer/counter support
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/comedi_8254.h b/drivers/staging/comedi/drivers/comedi_8254.h
index 326bd44b063e..7faa2185282e 100644
--- a/drivers/staging/comedi/drivers/comedi_8254.h
+++ b/drivers/staging/comedi/drivers/comedi_8254.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_8254.h
* Generic 8254 timer/counter support
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_8254_H
diff --git a/drivers/staging/comedi/drivers/comedi_8255.c b/drivers/staging/comedi/drivers/comedi_8255.c
index b2441efc61cc..62baa0d79302 100644
--- a/drivers/staging/comedi/drivers/comedi_8255.c
+++ b/drivers/staging/comedi/drivers/comedi_8255.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_8255.c
* Generic 8255 digital I/O support
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/comedi_bond.c b/drivers/staging/comedi/drivers/comedi_bond.c
index 64a5ea3810d4..4392b5927a99 100644
--- a/drivers/staging/comedi/drivers/comedi_bond.c
+++ b/drivers/staging/comedi/drivers/comedi_bond.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_bond.c
* A Comedi driver to 'bond' or merge multiple drivers and devices as one.
@@ -5,16 +6,6 @@
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2005 Calin A. Culianu <calin@ajvar.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/comedi_isadma.c b/drivers/staging/comedi/drivers/comedi_isadma.c
index 68ef9b1750be..b77dc8d5d3ff 100644
--- a/drivers/staging/comedi/drivers/comedi_isadma.c
+++ b/drivers/staging/comedi/drivers/comedi_isadma.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI ISA DMA support functions
* Copyright (c) 2014 H Hartley Sweeten <hsweeten@visionengravers.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/comedi_isadma.h b/drivers/staging/comedi/drivers/comedi_isadma.h
index a193d3e8d185..ccef7c9c0a4d 100644
--- a/drivers/staging/comedi/drivers/comedi_isadma.h
+++ b/drivers/staging/comedi/drivers/comedi_isadma.h
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* COMEDI ISA DMA support functions
* Copyright (c) 2014 H Hartley Sweeten <hsweeten@visionengravers.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_ISADMA_H
diff --git a/drivers/staging/comedi/drivers/comedi_parport.c b/drivers/staging/comedi/drivers/comedi_parport.c
index 1bf8ddc6f07c..efaa57372aeb 100644
--- a/drivers/staging/comedi/drivers/comedi_parport.c
+++ b/drivers/staging/comedi/drivers/comedi_parport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi_parport.c
* Comedi driver for standard parallel port
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998,2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c
index c7e8194984e5..d437af721bd8 100644
--- a/drivers/staging/comedi/drivers/comedi_test.c
+++ b/drivers/staging/comedi/drivers/comedi_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/comedi_test.c
*
@@ -11,16 +12,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/contec_pci_dio.c b/drivers/staging/comedi/drivers/contec_pci_dio.c
index 5f848396c2f7..49be795b4971 100644
--- a/drivers/staging/comedi/drivers/contec_pci_dio.c
+++ b/drivers/staging/comedi/drivers/contec_pci_dio.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/contec_pci_dio.c
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/dac02.c b/drivers/staging/comedi/drivers/dac02.c
index a562df498b01..5ef8114c2c85 100644
--- a/drivers/staging/comedi/drivers/dac02.c
+++ b/drivers/staging/comedi/drivers/dac02.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* dac02.c
* Comedi driver for DAC02 compatible boards
@@ -9,16 +10,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index 32dd8a857b6b..03f98b0287c8 100644
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/daqboard2000.c
* hardware driver for IOtech DAQboard/2000
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 Anders Blomdell <anders.blomdell@control.lth.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: daqboard2000
diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c
index 3d8fc6ad44df..327ecf9aea30 100644
--- a/drivers/staging/comedi/drivers/das08.c
+++ b/drivers/staging/comedi/drivers/das08.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/das08.c
* comedi module for common DAS08 support (used by ISA/PCI/PCMCIA drivers)
@@ -6,16 +7,6 @@
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
* Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/das08.h b/drivers/staging/comedi/drivers/das08.h
index d27044cb7158..235d32f7c817 100644
--- a/drivers/staging/comedi/drivers/das08.h
+++ b/drivers/staging/comedi/drivers/das08.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* das08.h
*
* Header for common DAS08 support (used by ISA/PCI/PCMCIA drivers)
*
* Copyright (C) 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DAS08_H
diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c
index 317a9b5e4a3b..223479f9ea3c 100644
--- a/drivers/staging/comedi/drivers/das08_cs.c
+++ b/drivers/staging/comedi/drivers/das08_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for DAS008 PCMCIA boards
*
@@ -5,16 +6,6 @@
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* PCMCIA support code for this driver is adapted from the dummy_cs.c
* driver of the Linux PCMCIA Card Services package.
*
diff --git a/drivers/staging/comedi/drivers/das08_isa.c b/drivers/staging/comedi/drivers/das08_isa.c
index cdefc99b6db3..b22a45bd21d1 100644
--- a/drivers/staging/comedi/drivers/das08_isa.c
+++ b/drivers/staging/comedi/drivers/das08_isa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* das08_isa.c
* comedi driver for DAS08 ISA/PC-104 boards
@@ -6,16 +7,6 @@
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
* Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/das08_pci.c b/drivers/staging/comedi/drivers/das08_pci.c
index d8d27fa44491..7856fc13466a 100644
--- a/drivers/staging/comedi/drivers/das08_pci.c
+++ b/drivers/staging/comedi/drivers/das08_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* das08_pci.c
* comedi driver for DAS08 PCI boards
@@ -6,16 +7,6 @@
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net>
* Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index ddd4aeab6365..74ff204b585d 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* das16.c
* DAS16 driver
@@ -6,16 +7,6 @@
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
* Copyright (C) 2000 Chris R. Baugher <baugher@enteract.com>
* Copyright (C) 2001,2002 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/das16m1.c b/drivers/staging/comedi/drivers/das16m1.c
index bb8d6ec0632e..72f8ed2c5008 100644
--- a/drivers/staging/comedi/drivers/das16m1.c
+++ b/drivers/staging/comedi/drivers/das16m1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for CIO-DAS16/M1
* Author: Frank Mori Hess, based on code from the das16 driver.
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index e0a34c2687a8..f16aa7e9f4f3 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for Keithley DAS-1700/DAS-1800 series boards
* Copyright (C) 2000 Frank Mori Hess <fmhess@users.sourceforge.net>
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/das6402.c b/drivers/staging/comedi/drivers/das6402.c
index 0fdf5e02182f..f99211ec46de 100644
--- a/drivers/staging/comedi/drivers/das6402.c
+++ b/drivers/staging/comedi/drivers/das6402.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* das6402.c
* Comedi driver for DAS6402 compatible boards
@@ -5,16 +6,6 @@
*
* Rewrite of an experimental driver by:
* Copyright (C) 1999 Oystein Svendsen <svendsen@pvv.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index fd4cb4911671..8cf09ef3012f 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/das800.c
* Driver for Keitley das800 series boards and compatibles
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: das800
diff --git a/drivers/staging/comedi/drivers/dmm32at.c b/drivers/staging/comedi/drivers/dmm32at.c
index 771cceb71069..75693cdde313 100644
--- a/drivers/staging/comedi/drivers/dmm32at.c
+++ b/drivers/staging/comedi/drivers/dmm32at.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* dmm32at.c
* Diamond Systems Diamond-MM-32-AT Comedi driver
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c
index 30805797a957..a29880981d81 100644
--- a/drivers/staging/comedi/drivers/dt2801.c
+++ b/drivers/staging/comedi/drivers/dt2801.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* comedi/drivers/dt2801.c
* Device Driver for DataTranslation DT2801
diff --git a/drivers/staging/comedi/drivers/dt2811.c b/drivers/staging/comedi/drivers/dt2811.c
index fcd85475e429..05207a519755 100644
--- a/drivers/staging/comedi/drivers/dt2811.c
+++ b/drivers/staging/comedi/drivers/dt2811.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for Data Translation DT2811
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -316,7 +307,7 @@ static int dt2811_ai_cmd(struct comedi_device *dev,
static unsigned int dt2811_ns_to_timer(unsigned int *nanosec,
unsigned int flags)
{
- unsigned long long ns = *nanosec;
+ unsigned long long ns;
unsigned int ns_lo = COMEDI_MIN_SPEED;
unsigned int ns_hi = 0;
unsigned int divisor_hi = 0;
diff --git a/drivers/staging/comedi/drivers/dt2814.c b/drivers/staging/comedi/drivers/dt2814.c
index 09984a66dba3..d2c715737361 100644
--- a/drivers/staging/comedi/drivers/dt2814.c
+++ b/drivers/staging/comedi/drivers/dt2814.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/dt2814.c
* Hardware driver for Data Translation DT2814
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: dt2814
diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c
index ce5571971194..83026ba63d1c 100644
--- a/drivers/staging/comedi/drivers/dt2815.c
+++ b/drivers/staging/comedi/drivers/dt2815.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/dt2815.c
* Hardware driver for Data Translation DT2815
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 Anders Blomdell <anders.blomdell@control.lth.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: dt2815
diff --git a/drivers/staging/comedi/drivers/dt2817.c b/drivers/staging/comedi/drivers/dt2817.c
index 39d2566e49bf..9babb2a5196a 100644
--- a/drivers/staging/comedi/drivers/dt2817.c
+++ b/drivers/staging/comedi/drivers/dt2817.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/dt2817.c
* Hardware driver for Data Translation DT2817
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: dt2817
diff --git a/drivers/staging/comedi/drivers/dt282x.c b/drivers/staging/comedi/drivers/dt282x.c
index 217a4b884689..3be927f1d3a9 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* dt282x.c
* Comedi driver for Data Translation DT2821 series
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index 19e0b7be8495..2edf3ee91300 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* dt3000.c
* Data Translation DT3000 series driver
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index 7ebca862ecaa..75cc9e8e5b94 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/dt9812.c
* COMEDI driver for DataTranslation DT9812 USB module
@@ -5,16 +6,6 @@
* Copyright (C) 2005 Anders Blomdell <anders.blomdell@control.lth.se>
*
* COMEDI - Linux Control and Measurement Device Interface
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/dyna_pci10xx.c b/drivers/staging/comedi/drivers/dyna_pci10xx.c
index bab7ac9e6237..e50536731d11 100644
--- a/drivers/staging/comedi/drivers/dyna_pci10xx.c
+++ b/drivers/staging/comedi/drivers/dyna_pci10xx.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/dyna_pci10xx.c
* Copyright (C) 2011 Prashant Shah, pshah.mumbai@gmail.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/fl512.c b/drivers/staging/comedi/drivers/fl512.c
index 0f278ffdad76..41c50c7a8f59 100644
--- a/drivers/staging/comedi/drivers/fl512.c
+++ b/drivers/staging/comedi/drivers/fl512.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* fl512.c
* Anders Gnistrup <ex18@kalman.iau.dtu.dk>
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/gsc_hpdi.c b/drivers/staging/comedi/drivers/gsc_hpdi.c
index e5b948405fd9..4bdf44d82879 100644
--- a/drivers/staging/comedi/drivers/gsc_hpdi.c
+++ b/drivers/staging/comedi/drivers/gsc_hpdi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* gsc_hpdi.c
* Comedi driver the General Standards Corporation
@@ -8,16 +9,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/icp_multi.c b/drivers/staging/comedi/drivers/icp_multi.c
index 28cf53e48b8d..b14aaed6b525 100644
--- a/drivers/staging/comedi/drivers/icp_multi.c
+++ b/drivers/staging/comedi/drivers/icp_multi.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* icp_multi.c
* Comedi driver for Inova ICP_MULTI board
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2002 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ii_pci20kc.c b/drivers/staging/comedi/drivers/ii_pci20kc.c
index 77e1d891f232..3eaf7c59de75 100644
--- a/drivers/staging/comedi/drivers/ii_pci20kc.c
+++ b/drivers/staging/comedi/drivers/ii_pci20kc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ii_pci20kc.c
* Driver for Intelligent Instruments PCI-20001C carrier board and modules.
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index cbff3b41bb45..201f4f96c182 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/jr3_pci.c
* hardware driver for JR3/PCI force sensor board
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2007 Anders Blomdell <anders.blomdell@control.lth.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: jr3_pci
diff --git a/drivers/staging/comedi/drivers/ke_counter.c b/drivers/staging/comedi/drivers/ke_counter.c
index 93198abf0ee5..e612cf605700 100644
--- a/drivers/staging/comedi/drivers/ke_counter.c
+++ b/drivers/staging/comedi/drivers/ke_counter.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ke_counter.c
* Comedi driver for Kolter-Electronic PCI Counter 1 Card
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index 15a53204a36a..ee53571a8969 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* me4000.c
* Source code for the Meilhaus ME-4000 board family.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c
index c0b7a300e428..169742be17b8 100644
--- a/drivers/staging/comedi/drivers/me_daq.c
+++ b/drivers/staging/comedi/drivers/me_daq.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/me_daq.c
* Hardware driver for Meilhaus data acquisition cards:
* ME-2000i, ME-2600i, ME-3000vm1
*
* Copyright (C) 2002 Michael Hillmann <hillmann@syscongroup.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/mf6x4.c b/drivers/staging/comedi/drivers/mf6x4.c
index fbdf181d8ccc..ea430237efa7 100644
--- a/drivers/staging/comedi/drivers/mf6x4.c
+++ b/drivers/staging/comedi/drivers/mf6x4.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/mf6x4.c
* Driver for Humusoft MF634 and MF624 Data acquisition cards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
* Driver: mf6x4
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index 05126ba4ba51..61e03ad84123 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/mite.c
* Hardware driver for NI Mite PCI interface chip
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2002 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
index 02a627d3969d..d5e27ac25df8 100644
--- a/drivers/staging/comedi/drivers/mite.h
+++ b/drivers/staging/comedi/drivers/mite.h
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* module/mite.h
* Hardware driver for NI Mite PCI interface chip
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _MITE_H_
diff --git a/drivers/staging/comedi/drivers/mpc624.c b/drivers/staging/comedi/drivers/mpc624.c
index 9bda761433c2..bf3a3a08c7ab 100644
--- a/drivers/staging/comedi/drivers/mpc624.c
+++ b/drivers/staging/comedi/drivers/mpc624.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* mpc624.c
* Hardware driver for a Micro/sys inc. MPC-624 PC/104 board
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/multiq3.c b/drivers/staging/comedi/drivers/multiq3.c
index b5a26f7b4332..c85c9ab3655f 100644
--- a/drivers/staging/comedi/drivers/multiq3.c
+++ b/drivers/staging/comedi/drivers/multiq3.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* multiq3.c
* Hardware driver for Quanser Consulting MultiQ-3 board
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 Anders Blomdell <anders.blomdell@control.lth.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_6527.c b/drivers/staging/comedi/drivers/ni_6527.c
index 84c62e256094..4d1eccb5041d 100644
--- a/drivers/staging/comedi/drivers/ni_6527.c
+++ b/drivers/staging/comedi/drivers/ni_6527.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ni_6527.c
* Comedi driver for National Instruments PCI-6527
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999,2002,2003 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c
index 07f38e385469..996074e471d3 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ni_65xx.c
* Comedi driver for National Instruments PCI-65xx static dio boards
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999,2002,2003 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c
index 6aa755ad3953..e521ed9d0887 100644
--- a/drivers/staging/comedi/drivers/ni_660x.c
+++ b/drivers/staging/comedi/drivers/ni_660x.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Hardware driver for NI 660x devices
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_670x.c b/drivers/staging/comedi/drivers/ni_670x.c
index 1d3ff60efcb8..4e4ae31c8d0b 100644
--- a/drivers/staging/comedi/drivers/ni_670x.c
+++ b/drivers/staging/comedi/drivers/ni_670x.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for NI 670x devices
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_at_a2150.c b/drivers/staging/comedi/drivers/ni_at_a2150.c
index c69cd676f357..76e8d047f71e 100644
--- a/drivers/staging/comedi/drivers/ni_at_a2150.c
+++ b/drivers/staging/comedi/drivers/ni_at_a2150.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for National Instruments AT-A2150 boards
* Copyright (C) 2001, 2002 Frank Mori Hess <fmhess@users.sourceforge.net>
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c
index 158fa29374fc..aad0b295ee2b 100644
--- a/drivers/staging/comedi/drivers/ni_at_ao.c
+++ b/drivers/staging/comedi/drivers/ni_at_ao.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ni_at_ao.c
* Driver for NI AT-AO-6/10 boards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000,2002 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c
index ae6ed96d7874..b9e9ab548c4b 100644
--- a/drivers/staging/comedi/drivers/ni_atmio.c
+++ b/drivers/staging/comedi/drivers/ni_atmio.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for NI AT-MIO E series cards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_atmio16d.c b/drivers/staging/comedi/drivers/ni_atmio16d.c
index fb59b0ffbba6..68ad9676f962 100644
--- a/drivers/staging/comedi/drivers/ni_atmio16d.c
+++ b/drivers/staging/comedi/drivers/ni_atmio16d.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for National Instruments AT-MIO16D board
* Copyright (C) 2000 Chris R. Baugher <baugher@enteract.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index 8f6396edd21c..b9e525b9beb9 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/ni_daq_700.c
* Driver for DAQCard-700 DIO/AI
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c
index 733d3fbafa4d..44fb65afc218 100644
--- a/drivers/staging/comedi/drivers/ni_daq_dio24.c
+++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for National Instruments PCMCIA DAQ-Card DIO-24
* Copyright (C) 2002 Daniel Vecino Castel <dvecino@able.es>
@@ -7,16 +8,6 @@
* The initial developer of the pcmcia dummy_cs.c code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 51e5e942b442..c6cf37ccbc92 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/ni_labpc.c
* Driver for National Instruments Lab-PC series boards and compatibles
* Copyright (C) 2001-2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_labpc.h b/drivers/staging/comedi/drivers/ni_labpc.h
index c2edadc7b3c6..f685047efb67 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.h
+++ b/drivers/staging/comedi/drivers/ni_labpc.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Header for ni_labpc ISA/PCMCIA/PCI drivers
*
* Copyright (C) 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _NI_LABPC_H
diff --git a/drivers/staging/comedi/drivers/ni_labpc_common.c b/drivers/staging/comedi/drivers/ni_labpc_common.c
index b0dfb8eed16d..7fa2d39562db 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_common.c
+++ b/drivers/staging/comedi/drivers/ni_labpc_common.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/ni_labpc_common.c
*
* Common support code for "ni_labpc", "ni_labpc_pci" and "ni_labpc_cs".
*
* Copyright (C) 2001-2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/ni_labpc_cs.c b/drivers/staging/comedi/drivers/ni_labpc_cs.c
index 3d4d0b9ad4e1..4f7e2fe21254 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_cs.c
+++ b/drivers/staging/comedi/drivers/ni_labpc_cs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Driver for National Instruments daqcard-1200 boards
* Copyright (C) 2001, 2002, 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
@@ -7,16 +8,6 @@
* The initial developer of the pcmcia dummy_cs.c code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_labpc_isadma.c b/drivers/staging/comedi/drivers/ni_labpc_isadma.c
index 29dbdf5ec25d..5657736a9408 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_isadma.c
+++ b/drivers/staging/comedi/drivers/ni_labpc_isadma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/ni_labpc_isadma.c
* ISA DMA support for National Instruments Lab-PC series boards and
@@ -5,16 +6,6 @@
*
* Extracted from ni_labpc.c:
* Copyright (C) 2001-2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/drivers/ni_labpc_pci.c b/drivers/staging/comedi/drivers/ni_labpc_pci.c
index cac089193121..d7d5a7973558 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_pci.c
+++ b/drivers/staging/comedi/drivers/ni_labpc_pci.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/ni_labpc_pci.c
* Driver for National Instruments Lab-PC PCI-1200
* Copyright (C) 2001, 2002, 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 398347fedc47..5d610af6799f 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Hardware driver for DAQ-STC based boards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2001 David A. Schleef <ds@schleef.org>
* Copyright (C) 2002-2006 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c
index 21f823179356..4f37b4e58f09 100644
--- a/drivers/staging/comedi/drivers/ni_mio_cs.c
+++ b/drivers/staging/comedi/drivers/ni_mio_cs.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for NI PCMCIA MIO E series cards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_pcidio.c b/drivers/staging/comedi/drivers/ni_pcidio.c
index b27345abebe1..6692af5ff79b 100644
--- a/drivers/staging/comedi/drivers/ni_pcidio.c
+++ b/drivers/staging/comedi/drivers/ni_pcidio.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for National Instruments PCI-DIO-32HS
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999,2002 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 3a96913c025e..f9e466d18b3f 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Comedi driver for NI PCI-MIO E series cards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_stc.h b/drivers/staging/comedi/drivers/ni_stc.h
index 61138e86a455..cb9d4c3a1926 100644
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Register descriptions for NI DAQ-STC chip
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998-9 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index 15cb4088467b..ef919b21b7d9 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Support for NI general purpose counters
*
* Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_tio.h b/drivers/staging/comedi/drivers/ni_tio.h
index 2012033414d3..23221cead8ca 100644
--- a/drivers/staging/comedi/drivers/ni_tio.h
+++ b/drivers/staging/comedi/drivers/ni_tio.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Header file for NI general purpose counter support code (ni_tio.c)
*
* COMEDI - Linux Control and Measurement Device Interface
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_NI_TIO_H
diff --git a/drivers/staging/comedi/drivers/ni_tio_internal.h b/drivers/staging/comedi/drivers/ni_tio_internal.h
index 4e024eb5656b..f4d99d78208a 100644
--- a/drivers/staging/comedi/drivers/ni_tio_internal.h
+++ b/drivers/staging/comedi/drivers/ni_tio_internal.h
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Header file for NI general purpose counter support code (ni_tio.c and
* ni_tiocmd.c)
*
* COMEDI - Linux Control and Measurement Device Interface
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _COMEDI_NI_TIO_INTERNAL_H
diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c
index 9007c57544bf..050bee0b9515 100644
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Command support for NI general purpose counters
*
* Copyright (C) 2006 Frank Mori Hess <fmhess@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index 9a0a96329a55..808ed92ed66f 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/ni_usb6501.c
* Comedi driver for National Instruments USB-6501
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2014 Luca Ellero <luca.ellero@brickedbrain.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/pcl711.c b/drivers/staging/comedi/drivers/pcl711.c
index 3774daa9d661..a5937206bf1c 100644
--- a/drivers/staging/comedi/drivers/pcl711.c
+++ b/drivers/staging/comedi/drivers/pcl711.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* pcl711.c
* Comedi driver for PC-LabCard PCL-711 and AdSys ACL-8112 and compatibles
@@ -7,16 +8,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/pcl724.c b/drivers/staging/comedi/drivers/pcl724.c
index 74b07e1744c7..9c174f1f2fcf 100644
--- a/drivers/staging/comedi/drivers/pcl724.c
+++ b/drivers/staging/comedi/drivers/pcl724.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* pcl724.c
* Comedi driver for 8255 based ISA and PC/104 DIO boards
diff --git a/drivers/staging/comedi/drivers/pcl726.c b/drivers/staging/comedi/drivers/pcl726.c
index 256850ccb6fa..0963d85873a9 100644
--- a/drivers/staging/comedi/drivers/pcl726.c
+++ b/drivers/staging/comedi/drivers/pcl726.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* pcl726.c
* Comedi driver for 6/12-Channel D/A Output and DIO cards
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/pcl730.c b/drivers/staging/comedi/drivers/pcl730.c
index ce958eef2a61..3d1e9150e5b5 100644
--- a/drivers/staging/comedi/drivers/pcl730.c
+++ b/drivers/staging/comedi/drivers/pcl730.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* comedi/drivers/pcl730.c
* Driver for Advantech PCL-730 and clones
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c
index 9c75065dd26a..aefc1b849cf7 100644
--- a/drivers/staging/comedi/drivers/pcl812.c
+++ b/drivers/staging/comedi/drivers/pcl812.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* comedi/drivers/pcl812.c
*
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c
index c00a71f538ef..d722079f3327 100644
--- a/drivers/staging/comedi/drivers/pcl816.c
+++ b/drivers/staging/comedi/drivers/pcl816.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* pcl816.c
* Comedi driver for Advantech PCL-816 cards
diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c
index 5b5df0596ad9..eebb49751713 100644
--- a/drivers/staging/comedi/drivers/pcl818.c
+++ b/drivers/staging/comedi/drivers/pcl818.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* comedi/drivers/pcl818.c
*
diff --git a/drivers/staging/comedi/drivers/pcm3724.c b/drivers/staging/comedi/drivers/pcm3724.c
index 588ae5ecec66..5779e005c0cb 100644
--- a/drivers/staging/comedi/drivers/pcm3724.c
+++ b/drivers/staging/comedi/drivers/pcm3724.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* pcm3724.c
* Comedi driver for Advantech PCM-3724 Digital I/O board
diff --git a/drivers/staging/comedi/drivers/pcmad.c b/drivers/staging/comedi/drivers/pcmad.c
index 12f94fe82f5b..fe5449bb1716 100644
--- a/drivers/staging/comedi/drivers/pcmad.c
+++ b/drivers/staging/comedi/drivers/pcmad.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* pcmad.c
* Hardware driver for Winsystems PCM-A/D12 and PCM-A/D16
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000,2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/pcmda12.c b/drivers/staging/comedi/drivers/pcmda12.c
index d86c5e2cd0c7..33e463b193a1 100644
--- a/drivers/staging/comedi/drivers/pcmda12.c
+++ b/drivers/staging/comedi/drivers/pcmda12.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* pcmda12.c
* Driver for Winsystems PC-104 based PCM-D/A-12 8-channel AO board.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2006 Calin A. Culianu <calin@ajvar.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index 70ad497dd20b..72af1776f785 100644
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* pcmmio.c
* Driver for Winsystems PC-104 based multifunction IO board.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2007 Calin A. Culianu <calin@ajvar.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c
index 8ad64f2625fe..743fb226e2e4 100644
--- a/drivers/staging/comedi/drivers/pcmuio.c
+++ b/drivers/staging/comedi/drivers/pcmuio.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* pcmuio.c
* Comedi driver for Winsystems PC-104 based 48/96-channel DIO boards.
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2006 Calin A. Culianu <calin@ajvar.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/plx9052.h b/drivers/staging/comedi/drivers/plx9052.h
index 2892e6528967..7950d1f57db6 100644
--- a/drivers/staging/comedi/drivers/plx9052.h
+++ b/drivers/staging/comedi/drivers/plx9052.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Definitions for the PLX-9052 PCI interface chip
*
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _PLX9052_H_
diff --git a/drivers/staging/comedi/drivers/plx9080.h b/drivers/staging/comedi/drivers/plx9080.h
index e23e63a097b5..469a9573acdc 100644
--- a/drivers/staging/comedi/drivers/plx9080.h
+++ b/drivers/staging/comedi/drivers/plx9080.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* plx9080.h
*
@@ -9,11 +10,6 @@
* Written by Krzysztof Halasa <khc@rgstudio.com.pl>
*
* Portions (C) SBE Inc., used by permission.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#ifndef __COMEDI_PLX9080_H
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index e00e9c6268ae..bb400e08f0bc 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/rtd520.c
* Comedi driver for Real Time Devices (RTD) PCI4520/DM7520
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2001 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/rti800.c b/drivers/staging/comedi/drivers/rti800.c
index cd61d2645af4..f7c320c89ee6 100644
--- a/drivers/staging/comedi/drivers/rti800.c
+++ b/drivers/staging/comedi/drivers/rti800.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/rti800.c
* Hardware driver for Analog Devices RTI-800/815 board
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/rti802.c b/drivers/staging/comedi/drivers/rti802.c
index 6db58fcfd496..c6cf92bfff73 100644
--- a/drivers/staging/comedi/drivers/rti802.c
+++ b/drivers/staging/comedi/drivers/rti802.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* rti802.c
* Comedi driver for Analog Devices RTI-802 board
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1999 Anders Blomdell <anders.blomdell@control.lth.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/s526.c b/drivers/staging/comedi/drivers/s526.c
index e226275972c0..5d567ae78f28 100644
--- a/drivers/staging/comedi/drivers/s526.c
+++ b/drivers/staging/comedi/drivers/s526.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* s526.c
* Sensoray s526 Comedi driver
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index c906c9a5d944..0b3cfe934e14 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/s626.c
* Sensoray s626 Comedi driver
@@ -7,16 +8,6 @@
*
* Based on Sensoray Model 626 Linux driver Version 0.2
* Copyright (C) 2002-2004 Sensoray Co., Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -1385,8 +1376,7 @@ static void s626_reset_adc(struct comedi_device *dev, u8 *ppl)
jmp_adrs =
(u32)devpriv->rps_buf.physical_base +
(u32)((unsigned long)rps -
- (unsigned long)devpriv->
- rps_buf.logical_base);
+ (unsigned long)devpriv->rps_buf.logical_base);
for (i = 0; i < (10 * S626_RPSCLK_PER_US / 2); i++) {
jmp_adrs += 8; /* Repeat to implement time delay: */
/* Jump to next RPS instruction. */
@@ -1903,9 +1893,9 @@ static int s626_ai_cmdtest(struct comedi_device *dev,
if (cmd->scan_begin_src == TRIG_TIMER) {
arg = cmd->convert_arg * cmd->scan_end_arg;
- err |= comedi_check_trigger_arg_min(&cmd->
- scan_begin_arg,
- arg);
+ err |= comedi_check_trigger_arg_min(
+ &cmd->scan_begin_arg,
+ arg);
}
}
diff --git a/drivers/staging/comedi/drivers/s626.h b/drivers/staging/comedi/drivers/s626.h
index 4cef45263267..4bdc4fba736f 100644
--- a/drivers/staging/comedi/drivers/s626.h
+++ b/drivers/staging/comedi/drivers/s626.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/drivers/s626.h
* Sensoray s626 Comedi driver, header file
@@ -7,16 +8,6 @@
*
* Based on Sensoray Model 626 Linux driver Version 0.2
* Copyright (C) 2002-2004 Sensoray Co., Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef S626_H_INCLUDED
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index cc18e25103ca..b3f3b4a201af 100644
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* serial2002.c
* Comedi driver for serial connected hardware
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2002 Anders Blomdell <anders.blomdell@control.lth.se>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -107,6 +98,7 @@ static long serial2002_tty_ioctl(struct file *f, unsigned int op,
static int serial2002_tty_write(struct file *f, unsigned char *buf, int count)
{
loff_t pos = 0;
+
return kernel_write(f, buf, count, &pos);
}
@@ -119,11 +111,11 @@ static void serial2002_tty_read_poll_wait(struct file *f, int timeout)
poll_initwait(&table);
while (1) {
long elapsed;
- int mask;
+ __poll_t mask;
mask = f->f_op->poll(f, &table.pt);
- if (mask & (POLLRDNORM | POLLRDBAND | POLLIN |
- POLLHUP | POLLERR)) {
+ if (mask & (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN |
+ EPOLLHUP | EPOLLERR)) {
break;
}
now = ktime_get();
diff --git a/drivers/staging/comedi/drivers/ssv_dnp.c b/drivers/staging/comedi/drivers/ssv_dnp.c
index f9f634fd53cf..0628060e42ca 100644
--- a/drivers/staging/comedi/drivers/ssv_dnp.c
+++ b/drivers/staging/comedi/drivers/ssv_dnp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ssv_dnp.c
* generic comedi driver for SSV Embedded Systems' DIL/Net-PCs
@@ -5,16 +6,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c
index f4f05d29d30d..de177418190f 100644
--- a/drivers/staging/comedi/drivers/usbdux.c
+++ b/drivers/staging/comedi/drivers/usbdux.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* usbdux.c
* Copyright (C) 2003-2014 Bernd Porr, mail@berndporr.me.uk
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -809,7 +800,6 @@ static int usbdux_ao_insn_write(struct comedi_device *dev,
{
struct usbdux_private *devpriv = dev->private;
unsigned int chan = CR_CHAN(insn->chanspec);
- unsigned int val = s->readback[chan];
__le16 *p = (__le16 *)&devpriv->dux_commands[2];
int ret = -EBUSY;
int i;
@@ -825,7 +815,7 @@ static int usbdux_ao_insn_write(struct comedi_device *dev,
devpriv->dux_commands[4] = chan << 6;
for (i = 0; i < insn->n; i++) {
- val = data[i];
+ unsigned int val = data[i];
/* one 16 bit value */
*p = cpu_to_le16(val);
diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c
index 608403c7586b..e18c0723b760 100644
--- a/drivers/staging/comedi/drivers/usbduxfast.c
+++ b/drivers/staging/comedi/drivers/usbduxfast.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2004-2014 Bernd Porr, mail@berndporr.me.uk
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 456e9f13becb..af5605a875e2 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* usbduxsigma.c
* Copyright (C) 2011-2015 Bernd Porr, mail@berndporr.me.uk
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index a004aed0147a..6234b649d887 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* vmk80xx.c
* Velleman USB Board Low-Level Driver
@@ -6,16 +7,6 @@
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/kcomedilib/kcomedilib_main.c b/drivers/staging/comedi/kcomedilib/kcomedilib_main.c
index 55d43c076b1c..df9bba1b69ed 100644
--- a/drivers/staging/comedi/kcomedilib/kcomedilib_main.c
+++ b/drivers/staging/comedi/kcomedilib/kcomedilib_main.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* kcomedilib/kcomedilib.c
* a comedlib interface for kernel modules
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-2000 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/comedi/proc.c b/drivers/staging/comedi/proc.c
index 2644dd4d6143..50d38938ac6f 100644
--- a/drivers/staging/comedi/proc.c
+++ b/drivers/staging/comedi/proc.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* /proc interface for comedi
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1998 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
diff --git a/drivers/staging/comedi/range.c b/drivers/staging/comedi/range.c
index ce3a58a7a171..89d599877445 100644
--- a/drivers/staging/comedi/range.c
+++ b/drivers/staging/comedi/range.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* comedi/range.c
* comedi routines for voltage ranges
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 1997-8 David A. Schleef <ds@schleef.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/uaccess.h>
diff --git a/drivers/staging/dgnc/Makefile b/drivers/staging/dgnc/Makefile
index 40ff0d007695..49633042fcc9 100644
--- a/drivers/staging/dgnc/Makefile
+++ b/drivers/staging/dgnc/Makefile
@@ -1,5 +1,4 @@
obj-$(CONFIG_DGNC) += dgnc.o
dgnc-objs := dgnc_cls.o dgnc_driver.o\
- dgnc_mgmt.o dgnc_neo.o\
- dgnc_tty.o dgnc_utils.o
+ dgnc_tty.o
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 9639035fddd1..7e6cbfe4e4ee 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -397,7 +388,7 @@ static void cls_assert_modem_signals(struct channel_t *ch)
writeb(out, &ch->ch_cls_uart->mcr);
/* Give time for the UART to actually drop the signals */
- udelay(10);
+ usleep_range(10, 20);
}
static void cls_copy_data_from_queue_to_uart(struct channel_t *ch)
@@ -1123,30 +1114,6 @@ static void cls_send_immediate_char(struct channel_t *ch, unsigned char c)
writeb(c, &ch->ch_cls_uart->txrx);
}
-static void cls_vpd(struct dgnc_board *brd)
-{
- ulong vpdbase; /* Start of io base of the card */
- u8 __iomem *re_map_vpdbase;/* Remapped memory of the card */
- int i = 0;
-
- vpdbase = pci_resource_start(brd->pdev, 3);
- if (!vpdbase)
- return;
-
- re_map_vpdbase = ioremap(vpdbase, 0x400);
-
- if (!re_map_vpdbase)
- return;
-
- for (i = 0; i < 0x40; i++) {
- brd->vpd[i] = readb(re_map_vpdbase + i);
- pr_info("%x ", brd->vpd[i]);
- }
- pr_info("\n");
-
- iounmap(re_map_vpdbase);
-}
-
struct board_ops dgnc_cls_ops = {
.tasklet = cls_tasklet,
.intr = cls_intr,
@@ -1154,7 +1121,6 @@ struct board_ops dgnc_cls_ops = {
.uart_off = cls_uart_off,
.drain = cls_drain,
.param = cls_param,
- .vpd = cls_vpd,
.assert_modem_signals = cls_assert_modem_signals,
.flush_uart_write = cls_flush_uart_write,
.flush_uart_read = cls_flush_uart_read,
diff --git a/drivers/staging/dgnc/dgnc_cls.h b/drivers/staging/dgnc/dgnc_cls.h
index 9dfa9682a897..d31508542261 100644
--- a/drivers/staging/dgnc/dgnc_cls.h
+++ b/drivers/staging/dgnc/dgnc_cls.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
#ifndef _DGNC_CLS_H
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index d9bf5da1b8e5..5d8c2d995dcc 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
#include <linux/kernel.h>
@@ -19,37 +10,34 @@
#include <linux/slab.h>
#include <linux/sched.h>
#include "dgnc_driver.h"
-#include "dgnc_pci.h"
-#include "dgnc_mgmt.h"
#include "dgnc_tty.h"
#include "dgnc_cls.h"
-#include "dgnc_neo.h"
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Digi International, http://www.digi.com");
MODULE_DESCRIPTION("Driver for the Digi International Neo and Classic PCI based product line");
MODULE_SUPPORTED_DEVICE("dgnc");
-static const struct file_operations dgnc_board_fops = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = dgnc_mgmt_ioctl,
- .open = dgnc_mgmt_open,
- .release = dgnc_mgmt_close
-};
-
-uint dgnc_num_boards;
+static unsigned int dgnc_num_boards;
struct dgnc_board *dgnc_board[MAXBOARDS];
-DEFINE_SPINLOCK(dgnc_global_lock);
-DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
-uint dgnc_major;
-int dgnc_poll_tick = 20; /* Poll interval - 20 ms */
-
-static struct class *dgnc_class;
+static DEFINE_SPINLOCK(dgnc_poll_lock); /* Poll scheduling lock */
+static int dgnc_poll_tick = 20; /* Poll interval - 20 ms */
static ulong dgnc_poll_time; /* Time of next poll */
static uint dgnc_poll_stop; /* Used to tell poller to stop */
static struct timer_list dgnc_poll_timer;
+#define DIGI_VID 0x114F
+#define PCI_DEVICE_CLASSIC_4_DID 0x0028
+#define PCI_DEVICE_CLASSIC_8_DID 0x0029
+#define PCI_DEVICE_CLASSIC_4_422_DID 0x00D0
+#define PCI_DEVICE_CLASSIC_8_422_DID 0x00D1
+
+#define PCI_DEVICE_CLASSIC_4_PCI_NAME "ClassicBoard 4 PCI"
+#define PCI_DEVICE_CLASSIC_8_PCI_NAME "ClassicBoard 8 PCI"
+#define PCI_DEVICE_CLASSIC_4_422_PCI_NAME "ClassicBoard 4 422 PCI"
+#define PCI_DEVICE_CLASSIC_8_422_PCI_NAME "ClassicBoard 8 422 PCI"
+
static const struct pci_device_id dgnc_pci_tbl[] = {
{PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_4_DID), .driver_data = 0},
{PCI_DEVICE(DIGI_VID, PCI_DEVICE_CLASSIC_4_422_DID), .driver_data = 1},
@@ -70,19 +58,6 @@ static const struct board_id dgnc_ids[] = {
{ PCI_DEVICE_CLASSIC_4_422_PCI_NAME, 4, 0 },
{ PCI_DEVICE_CLASSIC_8_PCI_NAME, 8, 0 },
{ PCI_DEVICE_CLASSIC_8_422_PCI_NAME, 8, 0 },
- { PCI_DEVICE_NEO_4_PCI_NAME, 4, 0 },
- { PCI_DEVICE_NEO_8_PCI_NAME, 8, 0 },
- { PCI_DEVICE_NEO_2DB9_PCI_NAME, 2, 0 },
- { PCI_DEVICE_NEO_2DB9PRI_PCI_NAME, 2, 0 },
- { PCI_DEVICE_NEO_2RJ45_PCI_NAME, 2, 0 },
- { PCI_DEVICE_NEO_2RJ45PRI_PCI_NAME, 2, 0 },
- { PCI_DEVICE_NEO_1_422_PCI_NAME, 1, 0 },
- { PCI_DEVICE_NEO_1_422_485_PCI_NAME, 1, 0 },
- { PCI_DEVICE_NEO_2_422_485_PCI_NAME, 2, 0 },
- { PCI_DEVICE_NEO_EXPRESS_8_PCI_NAME, 8, 1 },
- { PCI_DEVICE_NEO_EXPRESS_4_PCI_NAME, 4, 1 },
- { PCI_DEVICE_NEO_EXPRESS_4RJ45_PCI_NAME, 4, 1 },
- { PCI_DEVICE_NEO_EXPRESS_8RJ45_PCI_NAME, 8, 1 },
{ NULL, 0, 0 }
};
@@ -101,7 +76,6 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
{
struct dgnc_board *brd;
unsigned int pci_irq;
- int i = 0;
int rc = 0;
brd = kzalloc(sizeof(*brd), GFP_KERNEL);
@@ -110,16 +84,10 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
/* store the info for the board we've found */
brd->boardnum = dgnc_num_boards;
- brd->vendor = dgnc_pci_tbl[id].vendor;
brd->device = dgnc_pci_tbl[id].device;
brd->pdev = pdev;
- brd->pci_bus = pdev->bus->number;
- brd->pci_slot = PCI_SLOT(pdev->devfn);
brd->name = dgnc_ids[id].name;
brd->maxports = dgnc_ids[id].maxports;
- if (dgnc_ids[i].is_pci_express)
- brd->bd_flags |= BD_IS_PCI_EXPRESS;
- brd->dpastatus = BD_NOFEP;
init_waitqueue_head(&brd->state_wait);
spin_lock_init(&brd->bd_lock);
@@ -127,11 +95,6 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
brd->state = BOARD_FOUND;
- /* store which card & revision we have */
- pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &brd->subvendor);
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &brd->subdevice);
- pci_read_config_byte(pdev, PCI_REVISION_ID, &brd->rev);
-
pci_irq = pdev->irq;
brd->irq = pci_irq;
@@ -140,9 +103,6 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
case PCI_DEVICE_CLASSIC_8_DID:
case PCI_DEVICE_CLASSIC_4_422_DID:
case PCI_DEVICE_CLASSIC_8_422_DID:
-
- brd->dpatype = T_CLASSIC | T_PCIBUS;
-
/*
* For PCI ClassicBoards
* PCI Local Address (i.e. "resource" number) space
@@ -182,9 +142,6 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
if (rc < 0)
goto failed;
- /* Get and store the board VPD, if it exists */
- brd->bd_ops->vpd(brd);
-
/*
* Enable Local Interrupt 1 (0x1),
* Local Interrupt 1 Polarity Active high (0x2),
@@ -194,55 +151,6 @@ static struct dgnc_board *dgnc_found_board(struct pci_dev *pdev, int id)
break;
- case PCI_DEVICE_NEO_4_DID:
- case PCI_DEVICE_NEO_8_DID:
- case PCI_DEVICE_NEO_2DB9_DID:
- case PCI_DEVICE_NEO_2DB9PRI_DID:
- case PCI_DEVICE_NEO_2RJ45_DID:
- case PCI_DEVICE_NEO_2RJ45PRI_DID:
- case PCI_DEVICE_NEO_1_422_DID:
- case PCI_DEVICE_NEO_1_422_485_DID:
- case PCI_DEVICE_NEO_2_422_485_DID:
- case PCI_DEVICE_NEO_EXPRESS_8_DID:
- case PCI_DEVICE_NEO_EXPRESS_4_DID:
- case PCI_DEVICE_NEO_EXPRESS_4RJ45_DID:
- case PCI_DEVICE_NEO_EXPRESS_8RJ45_DID:
-
- /*
- * This chip is set up 100% when we get to it.
- * No need to enable global interrupts or anything.
- */
- if (brd->bd_flags & BD_IS_PCI_EXPRESS)
- brd->dpatype = T_NEO_EXPRESS | T_PCIBUS;
- else
- brd->dpatype = T_NEO | T_PCIBUS;
-
- brd->membase = pci_resource_start(pdev, 0);
- brd->membase_end = pci_resource_end(pdev, 0);
-
- if (brd->membase & 1)
- brd->membase &= ~3;
- else
- brd->membase &= ~15;
-
- brd->bd_ops = &dgnc_neo_ops;
-
- brd->bd_uart_offset = 0x200;
- brd->bd_dividend = 921600;
-
- rc = dgnc_do_remap(brd);
-
- if (rc < 0)
- goto failed;
-
- /* Read and store the dvid after remapping */
- brd->dvid = readb(brd->re_map_membase + 0x8D);
-
- /* Get and store the board VPD, if it exists */
- brd->bd_ops->vpd(brd);
-
- break;
-
default:
dev_err(&brd->pdev->dev,
"Didn't find any compatible Neo/Classic PCI boards.\n");
@@ -273,7 +181,6 @@ static int dgnc_request_irq(struct dgnc_board *brd)
dev_err(&brd->pdev->dev,
"Failed to hook IRQ %d\n", brd->irq);
brd->state = BOARD_FAILED;
- brd->dpastatus = BD_NOFEP;
return -ENODEV;
}
}
@@ -364,7 +271,6 @@ static int dgnc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
brd->state = BOARD_READY;
- brd->dpastatus = BD_RUNNING;
dgnc_board[dgnc_num_boards++] = brd;
@@ -388,32 +294,7 @@ static struct pci_driver dgnc_driver = {
static int dgnc_start(void)
{
- int rc = 0;
unsigned long flags;
- struct device *dev;
-
- rc = register_chrdev(0, "dgnc", &dgnc_board_fops);
- if (rc < 0) {
- pr_err(DRVSTR ": Can't register dgnc driver device (%d)\n", rc);
- return rc;
- }
- dgnc_major = rc;
-
- dgnc_class = class_create(THIS_MODULE, "dgnc_mgmt");
- if (IS_ERR(dgnc_class)) {
- rc = PTR_ERR(dgnc_class);
- pr_err(DRVSTR ": Can't create dgnc_mgmt class (%d)\n", rc);
- goto failed_class;
- }
-
- dev = device_create(dgnc_class, NULL,
- MKDEV(dgnc_major, 0),
- NULL, "dgnc_mgmt");
- if (IS_ERR(dev)) {
- rc = PTR_ERR(dev);
- pr_err(DRVSTR ": Can't create device (%d)\n", rc);
- goto failed_device;
- }
/* Start the poller */
spin_lock_irqsave(&dgnc_poll_lock, flags);
@@ -425,13 +306,6 @@ static int dgnc_start(void)
add_timer(&dgnc_poll_timer);
return 0;
-
-failed_device:
- class_destroy(dgnc_class);
-failed_class:
- unregister_chrdev(dgnc_major, "dgnc");
-
- return rc;
}
/* Free all the memory associated with a board */
@@ -495,10 +369,6 @@ static void cleanup(void)
/* Turn off poller right away. */
del_timer_sync(&dgnc_poll_timer);
- device_destroy(dgnc_class, MKDEV(dgnc_major, 0));
- class_destroy(dgnc_class);
- unregister_chrdev(dgnc_major, "dgnc");
-
for (i = 0; i < dgnc_num_boards; ++i) {
dgnc_cleanup_tty(dgnc_board[i]);
dgnc_cleanup_board(dgnc_board[i]);
diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h
index efdb11a5e27f..b4d9f714c60a 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
#ifndef _DGNC_DRIVER_H
@@ -82,42 +73,27 @@ struct board_ops {
void (*uart_off)(struct channel_t *ch);
int (*drain)(struct tty_struct *tty, uint seconds);
void (*param)(struct tty_struct *tty);
- void (*vpd)(struct dgnc_board *brd);
void (*assert_modem_signals)(struct channel_t *ch);
void (*flush_uart_write)(struct channel_t *ch);
void (*flush_uart_read)(struct channel_t *ch);
void (*disable_receiver)(struct channel_t *ch);
void (*enable_receiver)(struct channel_t *ch);
- void (*send_break)(struct channel_t *ch, int);
+ void (*send_break)(struct channel_t *ch, int msec);
void (*send_start_character)(struct channel_t *ch);
void (*send_stop_character)(struct channel_t *ch);
void (*copy_data_from_queue_to_uart)(struct channel_t *ch);
uint (*get_uart_bytes_left)(struct channel_t *ch);
- void (*send_immediate_char)(struct channel_t *ch, unsigned char);
+ void (*send_immediate_char)(struct channel_t *ch, unsigned char c);
};
-/* Device flag definitions for bd_flags. */
-
-#define BD_IS_PCI_EXPRESS 0x0001 /* Is a PCI Express board */
-
/**
* struct dgnc_board - Per board information.
* @boardnum: Board number (0 - 32).
*
* @name: Product name.
* @pdev: Pointer to the pci_dev structure.
- * @bd_flags: Board flags.
- * @vendor: PCI vendor ID.
* @device: PCI device ID.
- * @subvendor: PCI subsystem vendor ID.
- * @subdevice: PCI subsystem device ID.
- * @rev: PCI revision ID.
- * @pci_bus: PCI bus value.
- * @pci_slot: PCI slot value.
* @maxports: Maximum ports this board can handle.
- * @dvid: Board specific device ID.
- * @vpd: VPD of this board, if found.
- * @serial_num: Serial number of this board, if found in VPD.
* @bd_lock: Used to protect board.
* @bd_intr_lock: Protect poller tasklet and interrupt routine from each other.
* @state: State of the card.
@@ -135,8 +111,6 @@ struct board_ops {
* @serial_name: Serial driver name.
* @print_dirver: Pointer to the print driver.
* @print_name: Print driver name.
- * @dpatype: Board type as defined by DPA.
- * @dpastatus: Board status as defined by DPA.
* @bd_dividend: Board/UART's specific dividend.
* @bd_ops: Pointer to board operations structure.
*/
@@ -144,18 +118,8 @@ struct dgnc_board {
int boardnum;
char *name;
struct pci_dev *pdev;
- unsigned long bd_flags;
- u16 vendor;
u16 device;
- u16 subvendor;
- u16 subdevice;
- unsigned char rev;
- uint pci_bus;
- uint pci_slot;
uint maxports;
- unsigned char dvid;
- unsigned char vpd[128];
- unsigned char serial_num[20];
/* used to protect the board */
spinlock_t bd_lock;
@@ -189,9 +153,6 @@ struct dgnc_board {
struct tty_driver *print_driver;
char print_name[200];
- u16 dpatype;
- u16 dpastatus;
-
uint bd_dividend;
struct board_ops *bd_ops;
@@ -285,7 +246,6 @@ struct un_t {
* @ch_wopen: Waiting for open process count.
* @ch_mostat: FEP output modem status.
* @ch_mistat: FEP input modem status.
- * @chc_neo_uart: Pointer to the mapped neo UART struct
* @ch_cls_uart: Pointer to the mapped cls UART struct
* @ch_cached_lsr: Cached value of the LSR register.
* @ch_rqueue: Read queue buffer, malloc'ed.
@@ -344,7 +304,6 @@ struct channel_t {
unsigned char ch_mostat;
unsigned char ch_mistat;
- struct neo_uart_struct __iomem *ch_neo_uart;
struct cls_uart_struct __iomem *ch_cls_uart;
unsigned char ch_cached_lsr;
@@ -381,11 +340,6 @@ struct channel_t {
ulong ch_xoff_sends;
};
-extern uint dgnc_major; /* Our driver/mgmt major */
-extern int dgnc_poll_tick; /* Poll interval - 20 ms */
-extern spinlock_t dgnc_global_lock; /* Driver global spinlock */
-extern spinlock_t dgnc_poll_lock; /* Poll scheduling lock */
-extern uint dgnc_num_boards; /* Total number of boards */
extern struct dgnc_board *dgnc_board[MAXBOARDS];/* Array of boards */
#endif /* _DGNC_DRIVER_H */
diff --git a/drivers/staging/dgnc/dgnc_mgmt.c b/drivers/staging/dgnc/dgnc_mgmt.c
deleted file mode 100644
index 3ca473b47daf..000000000000
--- a/drivers/staging/dgnc/dgnc_mgmt.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- */
-
-/*
- * This file implements the mgmt functionality for the
- * Neo and ClassicBoard based product lines.
- */
-
-#include <linux/kernel.h>
-#include <linux/ctype.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/serial_reg.h>
-#include <linux/termios.h>
-#include <linux/uaccess.h>
-
-#include "dgnc_driver.h"
-#include "dgnc_pci.h"
-#include "dgnc_mgmt.h"
-
-/* Our "in use" variables, to enforce 1 open only */
-static int dgnc_mgmt_in_use[MAXMGMTDEVICES];
-
-/**
- * dgnc_mgmt_open() - Open the mgmt/downld/dpa device.
- */
-int dgnc_mgmt_open(struct inode *inode, struct file *file)
-{
- unsigned long flags;
- unsigned int minor = iminor(inode);
- int rc = 0;
-
- spin_lock_irqsave(&dgnc_global_lock, flags);
-
- if (minor >= MAXMGMTDEVICES) {
- rc = -ENXIO;
- goto out;
- }
- /* Only allow 1 open at a time on mgmt device */
- if (dgnc_mgmt_in_use[minor]) {
- rc = -EBUSY;
- goto out;
- }
- dgnc_mgmt_in_use[minor]++;
-
-out:
- spin_unlock_irqrestore(&dgnc_global_lock, flags);
-
- return rc;
-}
-
-/**
- * dgnc_mgmt_close() - Close the mgmt/dpa device
- */
-int dgnc_mgmt_close(struct inode *inode, struct file *file)
-{
- unsigned long flags;
- unsigned int minor = iminor(inode);
- int rc = 0;
-
- spin_lock_irqsave(&dgnc_global_lock, flags);
-
- if (minor >= MAXMGMTDEVICES) {
- rc = -ENXIO;
- goto out;
- }
- dgnc_mgmt_in_use[minor] = 0;
-
-out:
- spin_unlock_irqrestore(&dgnc_global_lock, flags);
-
- return rc;
-}
-
-/**
- * dgnc_mgmt_ioctl() - Ioctl the mgmt/dpa device.
- */
-long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- unsigned long flags;
- void __user *uarg = (void __user *)arg;
-
- switch (cmd) {
- case DIGI_GETDD:
- {
- /*
- * This returns the total number of boards
- * in the system, as well as driver version
- * and has space for a reserved entry
- */
- struct digi_dinfo ddi;
-
- spin_lock_irqsave(&dgnc_global_lock, flags);
-
- memset(&ddi, 0, sizeof(ddi));
- ddi.dinfo_nboards = dgnc_num_boards;
- sprintf(ddi.dinfo_version, "%s", DG_PART);
-
- spin_unlock_irqrestore(&dgnc_global_lock, flags);
-
- if (copy_to_user(uarg, &ddi, sizeof(ddi)))
- return -EFAULT;
-
- break;
- }
-
- case DIGI_GETBD:
- {
- int brd;
-
- struct digi_info di;
-
- if (copy_from_user(&brd, uarg, sizeof(int)))
- return -EFAULT;
-
- if (brd < 0 || brd >= dgnc_num_boards)
- return -ENODEV;
-
- memset(&di, 0, sizeof(di));
-
- di.info_bdnum = brd;
-
- spin_lock_irqsave(&dgnc_board[brd]->bd_lock, flags);
-
- di.info_bdtype = dgnc_board[brd]->dpatype;
- di.info_bdstate = dgnc_board[brd]->dpastatus;
- di.info_ioport = 0;
- di.info_physaddr = (ulong)dgnc_board[brd]->membase;
- di.info_physsize = (ulong)dgnc_board[brd]->membase
- - dgnc_board[brd]->membase_end;
- if (dgnc_board[brd]->state != BOARD_FAILED)
- di.info_nports = dgnc_board[brd]->nasync;
- else
- di.info_nports = 0;
-
- spin_unlock_irqrestore(&dgnc_board[brd]->bd_lock, flags);
-
- if (copy_to_user(uarg, &di, sizeof(di)))
- return -EFAULT;
-
- break;
- }
-
- case DIGI_GET_NI_INFO:
- {
- struct channel_t *ch;
- struct ni_info ni;
- unsigned char mstat = 0;
- uint board = 0;
- uint channel = 0;
-
- if (copy_from_user(&ni, uarg, sizeof(ni)))
- return -EFAULT;
-
- board = ni.board;
- channel = ni.channel;
-
- if (board >= dgnc_num_boards)
- return -ENODEV;
-
- if (channel >= dgnc_board[board]->nasync)
- return -ENODEV;
-
- ch = dgnc_board[board]->channels[channel];
-
- if (!ch)
- return -ENODEV;
-
- memset(&ni, 0, sizeof(ni));
- ni.board = board;
- ni.channel = channel;
-
- spin_lock_irqsave(&ch->ch_lock, flags);
-
- mstat = ch->ch_mostat | ch->ch_mistat;
-
- if (mstat & UART_MCR_DTR) {
- ni.mstat |= TIOCM_DTR;
- ni.dtr = TIOCM_DTR;
- }
- if (mstat & UART_MCR_RTS) {
- ni.mstat |= TIOCM_RTS;
- ni.rts = TIOCM_RTS;
- }
- if (mstat & UART_MSR_CTS) {
- ni.mstat |= TIOCM_CTS;
- ni.cts = TIOCM_CTS;
- }
- if (mstat & UART_MSR_RI) {
- ni.mstat |= TIOCM_RI;
- ni.ri = TIOCM_RI;
- }
- if (mstat & UART_MSR_DCD) {
- ni.mstat |= TIOCM_CD;
- ni.dcd = TIOCM_CD;
- }
- if (mstat & UART_MSR_DSR)
- ni.mstat |= TIOCM_DSR;
-
- ni.iflag = ch->ch_c_iflag;
- ni.oflag = ch->ch_c_oflag;
- ni.cflag = ch->ch_c_cflag;
- ni.lflag = ch->ch_c_lflag;
-
- if (ch->ch_digi.digi_flags & CTSPACE ||
- ch->ch_c_cflag & CRTSCTS)
- ni.hflow = 1;
- else
- ni.hflow = 0;
-
- if ((ch->ch_flags & CH_STOPI) ||
- (ch->ch_flags & CH_FORCED_STOPI))
- ni.recv_stopped = 1;
- else
- ni.recv_stopped = 0;
-
- if ((ch->ch_flags & CH_STOP) || (ch->ch_flags & CH_FORCED_STOP))
- ni.xmit_stopped = 1;
- else
- ni.xmit_stopped = 0;
-
- ni.curtx = ch->ch_txcount;
- ni.currx = ch->ch_rxcount;
-
- ni.baud = ch->ch_old_baud;
-
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-
- if (copy_to_user(uarg, &ni, sizeof(ni)))
- return -EFAULT;
-
- break;
- }
- }
- return 0;
-}
diff --git a/drivers/staging/dgnc/dgnc_mgmt.h b/drivers/staging/dgnc/dgnc_mgmt.h
deleted file mode 100644
index a7a5770d7630..000000000000
--- a/drivers/staging/dgnc/dgnc_mgmt.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- */
-
-#ifndef _DGNC_MGMT_H
-#define _DGNC_MGMT_H
-
-#define MAXMGMTDEVICES 8
-
-int dgnc_mgmt_open(struct inode *inode, struct file *file);
-int dgnc_mgmt_close(struct inode *inode, struct file *file);
-long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
-
-#endif /* _DGNC_MGMT_H */
-
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
deleted file mode 100644
index 0ae229c3aaaa..000000000000
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ /dev/null
@@ -1,1690 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/serial.h>
-#include <linux/serial_reg.h>
-
-#include "dgnc_driver.h"
-#include "dgnc_neo.h"
-#include "dgnc_tty.h"
-
-static inline void neo_parse_lsr(struct dgnc_board *brd, uint port);
-static inline void neo_parse_isr(struct dgnc_board *brd, uint port);
-static void neo_copy_data_from_uart_to_queue(struct channel_t *ch);
-static inline void neo_clear_break(struct channel_t *ch, int force);
-static inline void neo_set_cts_flow_control(struct channel_t *ch);
-static inline void neo_set_rts_flow_control(struct channel_t *ch);
-static inline void neo_set_ixon_flow_control(struct channel_t *ch);
-static inline void neo_set_ixoff_flow_control(struct channel_t *ch);
-static inline void neo_set_no_output_flow_control(struct channel_t *ch);
-static inline void neo_set_no_input_flow_control(struct channel_t *ch);
-static inline void neo_set_new_start_stop_chars(struct channel_t *ch);
-static void neo_parse_modem(struct channel_t *ch, unsigned char signals);
-static void neo_tasklet(unsigned long data);
-static void neo_vpd(struct dgnc_board *brd);
-static void neo_uart_init(struct channel_t *ch);
-static void neo_uart_off(struct channel_t *ch);
-static int neo_drain(struct tty_struct *tty, uint seconds);
-static void neo_param(struct tty_struct *tty);
-static void neo_assert_modem_signals(struct channel_t *ch);
-static void neo_flush_uart_write(struct channel_t *ch);
-static void neo_flush_uart_read(struct channel_t *ch);
-static void neo_disable_receiver(struct channel_t *ch);
-static void neo_enable_receiver(struct channel_t *ch);
-static void neo_send_break(struct channel_t *ch, int msecs);
-static void neo_send_start_character(struct channel_t *ch);
-static void neo_send_stop_character(struct channel_t *ch);
-static void neo_copy_data_from_queue_to_uart(struct channel_t *ch);
-static uint neo_get_uart_bytes_left(struct channel_t *ch);
-static void neo_send_immediate_char(struct channel_t *ch, unsigned char c);
-static irqreturn_t neo_intr(int irq, void *voidbrd);
-
-struct board_ops dgnc_neo_ops = {
- .tasklet = neo_tasklet,
- .intr = neo_intr,
- .uart_init = neo_uart_init,
- .uart_off = neo_uart_off,
- .drain = neo_drain,
- .param = neo_param,
- .vpd = neo_vpd,
- .assert_modem_signals = neo_assert_modem_signals,
- .flush_uart_write = neo_flush_uart_write,
- .flush_uart_read = neo_flush_uart_read,
- .disable_receiver = neo_disable_receiver,
- .enable_receiver = neo_enable_receiver,
- .send_break = neo_send_break,
- .send_start_character = neo_send_start_character,
- .send_stop_character = neo_send_stop_character,
- .copy_data_from_queue_to_uart = neo_copy_data_from_queue_to_uart,
- .get_uart_bytes_left = neo_get_uart_bytes_left,
- .send_immediate_char = neo_send_immediate_char
-};
-
-/*
- * This function allows calls to ensure that all outstanding
- * PCI writes have been completed, by doing a PCI read against
- * a non-destructive, read-only location on the Neo card.
- *
- * In this case, we are reading the DVID (Read-only Device Identification)
- * value of the Neo card.
- */
-static inline void neo_pci_posting_flush(struct dgnc_board *bd)
-{
- readb(bd->re_map_membase + 0x8D);
-}
-
-static inline void neo_set_cts_flow_control(struct channel_t *ch)
-{
- unsigned char ier = readb(&ch->ch_neo_uart->ier);
- unsigned char efr = readb(&ch->ch_neo_uart->efr);
-
- /* Turn on auto CTS flow control */
- ier |= UART_17158_IER_CTSDSR;
- efr |= (UART_17158_EFR_ECB | UART_17158_EFR_CTSDSR);
-
- /* Turn off auto Xon flow control */
- efr &= ~UART_17158_EFR_IXON;
-
- /*
- * Why? Because Exar's spec says we have to zero it
- * out before setting it
- */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Turn on UART enhanced bits */
- writeb(efr, &ch->ch_neo_uart->efr);
-
- /* Turn on table D, with 8 char hi/low watermarks */
- writeb(UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_4DELAY,
- &ch->ch_neo_uart->fctr);
-
- /* Feed the UART our trigger levels */
- writeb(8, &ch->ch_neo_uart->tfifo);
- ch->ch_t_tlevel = 8;
-
- writeb(ier, &ch->ch_neo_uart->ier);
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static inline void neo_set_rts_flow_control(struct channel_t *ch)
-{
- unsigned char ier = readb(&ch->ch_neo_uart->ier);
- unsigned char efr = readb(&ch->ch_neo_uart->efr);
-
- /* Turn on auto RTS flow control */
- ier |= UART_17158_IER_RTSDTR;
- efr |= (UART_17158_EFR_ECB | UART_17158_EFR_RTSDTR);
-
- /* Turn off auto Xoff flow control */
- ier &= ~UART_17158_IER_XOFF;
- efr &= ~UART_17158_EFR_IXOFF;
-
- /*
- * Why? Because Exar's spec says we have to zero it
- * out before setting it
- */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Turn on UART enhanced bits */
- writeb(efr, &ch->ch_neo_uart->efr);
-
- writeb(UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_4DELAY,
- &ch->ch_neo_uart->fctr);
- ch->ch_r_watermark = 4;
-
- writeb(32, &ch->ch_neo_uart->rfifo);
- ch->ch_r_tlevel = 32;
-
- writeb(ier, &ch->ch_neo_uart->ier);
-
- /*
- * From the Neo UART spec sheet:
- * The auto RTS/DTR function must be started by asserting
- * RTS/DTR# output pin (MCR bit-0 or 1 to logic 1 after
- * it is enabled.
- */
- ch->ch_mostat |= UART_MCR_RTS;
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static inline void neo_set_ixon_flow_control(struct channel_t *ch)
-{
- unsigned char ier = readb(&ch->ch_neo_uart->ier);
- unsigned char efr = readb(&ch->ch_neo_uart->efr);
-
- /* Turn off auto CTS flow control */
- ier &= ~UART_17158_IER_CTSDSR;
- efr &= ~UART_17158_EFR_CTSDSR;
-
- /* Turn on auto Xon flow control */
- efr |= (UART_17158_EFR_ECB | UART_17158_EFR_IXON);
-
- /*
- * Why? Because Exar's spec says we have to zero it
- * out before setting it
- */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Turn on UART enhanced bits */
- writeb(efr, &ch->ch_neo_uart->efr);
-
- writeb(UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY,
- &ch->ch_neo_uart->fctr);
- ch->ch_r_watermark = 4;
-
- writeb(32, &ch->ch_neo_uart->rfifo);
- ch->ch_r_tlevel = 32;
-
- /* Tell UART what start/stop chars it should be looking for */
- writeb(ch->ch_startc, &ch->ch_neo_uart->xonchar1);
- writeb(0, &ch->ch_neo_uart->xonchar2);
-
- writeb(ch->ch_stopc, &ch->ch_neo_uart->xoffchar1);
- writeb(0, &ch->ch_neo_uart->xoffchar2);
-
- writeb(ier, &ch->ch_neo_uart->ier);
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static inline void neo_set_ixoff_flow_control(struct channel_t *ch)
-{
- unsigned char ier = readb(&ch->ch_neo_uart->ier);
- unsigned char efr = readb(&ch->ch_neo_uart->efr);
-
- /* Turn off auto RTS flow control */
- ier &= ~UART_17158_IER_RTSDTR;
- efr &= ~UART_17158_EFR_RTSDTR;
-
- /* Turn on auto Xoff flow control */
- ier |= UART_17158_IER_XOFF;
- efr |= (UART_17158_EFR_ECB | UART_17158_EFR_IXOFF);
-
- /*
- * Why? Because Exar's spec says we have to zero it
- * out before setting it
- */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Turn on UART enhanced bits */
- writeb(efr, &ch->ch_neo_uart->efr);
-
- /* Turn on table D, with 8 char hi/low watermarks */
- writeb(UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY,
- &ch->ch_neo_uart->fctr);
-
- writeb(8, &ch->ch_neo_uart->tfifo);
- ch->ch_t_tlevel = 8;
-
- /* Tell UART what start/stop chars it should be looking for */
- writeb(ch->ch_startc, &ch->ch_neo_uart->xonchar1);
- writeb(0, &ch->ch_neo_uart->xonchar2);
-
- writeb(ch->ch_stopc, &ch->ch_neo_uart->xoffchar1);
- writeb(0, &ch->ch_neo_uart->xoffchar2);
-
- writeb(ier, &ch->ch_neo_uart->ier);
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static inline void neo_set_no_input_flow_control(struct channel_t *ch)
-{
- unsigned char ier = readb(&ch->ch_neo_uart->ier);
- unsigned char efr = readb(&ch->ch_neo_uart->efr);
-
- /* Turn off auto RTS flow control */
- ier &= ~UART_17158_IER_RTSDTR;
- efr &= ~UART_17158_EFR_RTSDTR;
-
- /* Turn off auto Xoff flow control */
- ier &= ~UART_17158_IER_XOFF;
- if (ch->ch_c_iflag & IXON)
- efr &= ~(UART_17158_EFR_IXOFF);
- else
- efr &= ~(UART_17158_EFR_ECB | UART_17158_EFR_IXOFF);
-
- /*
- * Why? Because Exar's spec says we have to zero
- * it out before setting it
- */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Turn on UART enhanced bits */
- writeb(efr, &ch->ch_neo_uart->efr);
-
- /* Turn on table D, with 8 char hi/low watermarks */
- writeb(UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY,
- &ch->ch_neo_uart->fctr);
-
- ch->ch_r_watermark = 0;
-
- writeb(16, &ch->ch_neo_uart->tfifo);
- ch->ch_t_tlevel = 16;
-
- writeb(16, &ch->ch_neo_uart->rfifo);
- ch->ch_r_tlevel = 16;
-
- writeb(ier, &ch->ch_neo_uart->ier);
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static inline void neo_set_no_output_flow_control(struct channel_t *ch)
-{
- unsigned char ier = readb(&ch->ch_neo_uart->ier);
- unsigned char efr = readb(&ch->ch_neo_uart->efr);
-
- /* Turn off auto CTS flow control */
- ier &= ~UART_17158_IER_CTSDSR;
- efr &= ~UART_17158_EFR_CTSDSR;
-
- /* Turn off auto Xon flow control */
- if (ch->ch_c_iflag & IXOFF)
- efr &= ~UART_17158_EFR_IXON;
- else
- efr &= ~(UART_17158_EFR_ECB | UART_17158_EFR_IXON);
-
- /*
- * Why? Because Exar's spec says we have to zero it
- * out before setting it
- */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Turn on UART enhanced bits */
- writeb(efr, &ch->ch_neo_uart->efr);
-
- /* Turn on table D, with 8 char hi/low watermarks */
- writeb(UART_17158_FCTR_TRGD | UART_17158_FCTR_RTS_8DELAY,
- &ch->ch_neo_uart->fctr);
-
- ch->ch_r_watermark = 0;
-
- writeb(16, &ch->ch_neo_uart->tfifo);
- ch->ch_t_tlevel = 16;
-
- writeb(16, &ch->ch_neo_uart->rfifo);
- ch->ch_r_tlevel = 16;
-
- writeb(ier, &ch->ch_neo_uart->ier);
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-/* change UARTs start/stop chars */
-static inline void neo_set_new_start_stop_chars(struct channel_t *ch)
-{
- /* if hardware flow control is set, then skip this whole thing */
- if (ch->ch_digi.digi_flags & (CTSPACE | RTSPACE) ||
- ch->ch_c_cflag & CRTSCTS)
- return;
-
- /* Tell UART what start/stop chars it should be looking for */
- writeb(ch->ch_startc, &ch->ch_neo_uart->xonchar1);
- writeb(0, &ch->ch_neo_uart->xonchar2);
-
- writeb(ch->ch_stopc, &ch->ch_neo_uart->xoffchar1);
- writeb(0, &ch->ch_neo_uart->xoffchar2);
-
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-/* No locks are assumed to be held when calling this function. */
-static inline void neo_clear_break(struct channel_t *ch, int force)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ch->ch_lock, flags);
-
- if (!ch->ch_stop_sending_break) {
- spin_unlock_irqrestore(&ch->ch_lock, flags);
- return;
- }
-
- if (ch->ch_flags & CH_BREAK_SENDING) {
- if (force ||
- time_after_eq(jiffies, ch->ch_stop_sending_break)) {
- unsigned char temp = readb(&ch->ch_neo_uart->lcr);
-
- writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr);
- neo_pci_posting_flush(ch->ch_bd);
- ch->ch_flags &= ~(CH_BREAK_SENDING);
- ch->ch_stop_sending_break = 0;
- }
- }
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-}
-
-/* Parse the ISR register. */
-static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
-{
- struct channel_t *ch;
- unsigned char isr;
- unsigned char cause;
- unsigned long flags;
-
- ch = brd->channels[port];
- if (!ch)
- return;
-
- /* Here we try to figure out what caused the interrupt to happen */
- while (1) {
- isr = readb(&ch->ch_neo_uart->isr_fcr);
-
- if (isr & UART_IIR_NO_INT)
- break;
-
- /*
- * Yank off the upper 2 bits,
- * which just show that the FIFO's are enabled.
- */
- isr &= ~(UART_17158_IIR_FIFO_ENABLED);
-
- if (isr & (UART_17158_IIR_RDI_TIMEOUT | UART_IIR_RDI)) {
- /* Read data from uart -> queue */
- neo_copy_data_from_uart_to_queue(ch);
- /*
- * Call our tty layer to enforce queue
- * flow control if needed.
- */
- spin_lock_irqsave(&ch->ch_lock, flags);
- dgnc_check_queue_flow_control(ch);
- spin_unlock_irqrestore(&ch->ch_lock, flags);
- }
-
- if (isr & UART_IIR_THRI) {
- spin_lock_irqsave(&ch->ch_lock, flags);
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- spin_unlock_irqrestore(&ch->ch_lock, flags);
- neo_copy_data_from_queue_to_uart(ch);
- }
-
- if (isr & UART_17158_IIR_XONXOFF) {
- cause = readb(&ch->ch_neo_uart->xoffchar1);
-
- /*
- * Since the UART detected either an XON or
- * XOFF match, we need to figure out which
- * one it was, so we can suspend or resume data flow.
- */
- if (cause == UART_17158_XON_DETECT) {
- /* resume output if stopped */
- if (brd->channels[port]->ch_flags & CH_STOP) {
- spin_lock_irqsave(&ch->ch_lock,
- flags);
- ch->ch_flags &= ~(CH_STOP);
- spin_unlock_irqrestore(&ch->ch_lock,
- flags);
- }
- } else if (cause == UART_17158_XOFF_DETECT) {
- if (!(brd->channels[port]->ch_flags &
- CH_STOP)) {
- spin_lock_irqsave(&ch->ch_lock,
- flags);
- ch->ch_flags |= CH_STOP;
- spin_unlock_irqrestore(&ch->ch_lock,
- flags);
- }
- }
- }
-
- if (isr & UART_17158_IIR_HWFLOW_STATE_CHANGE) {
- /*
- * If we get here, this means the hardware is
- * doing auto flow control. Check to see whether
- * RTS/DTR or CTS/DSR caused this interrupt.
- */
- cause = readb(&ch->ch_neo_uart->mcr);
- /* Which pin is doing auto flow? RTS or DTR? */
- if ((cause & 0x4) == 0) {
- if (cause & UART_MCR_RTS) {
- spin_lock_irqsave(&ch->ch_lock,
- flags);
- ch->ch_mostat |= UART_MCR_RTS;
- spin_unlock_irqrestore(&ch->ch_lock,
- flags);
- } else {
- spin_lock_irqsave(&ch->ch_lock,
- flags);
- ch->ch_mostat &= ~(UART_MCR_RTS);
- spin_unlock_irqrestore(&ch->ch_lock,
- flags);
- }
- } else {
- if (cause & UART_MCR_DTR) {
- spin_lock_irqsave(&ch->ch_lock,
- flags);
- ch->ch_mostat |= UART_MCR_DTR;
- spin_unlock_irqrestore(&ch->ch_lock,
- flags);
- } else {
- spin_lock_irqsave(&ch->ch_lock,
- flags);
- ch->ch_mostat &= ~(UART_MCR_DTR);
- spin_unlock_irqrestore(&ch->ch_lock,
- flags);
- }
- }
- }
-
- neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
- }
-}
-
-static inline void neo_parse_lsr(struct dgnc_board *brd, uint port)
-{
- struct channel_t *ch;
- int linestatus;
- unsigned long flags;
-
- if (!brd)
- return;
-
- if (port >= brd->maxports)
- return;
-
- ch = brd->channels[port];
- if (!ch)
- return;
-
- linestatus = readb(&ch->ch_neo_uart->lsr);
-
- ch->ch_cached_lsr |= linestatus;
-
- if (ch->ch_cached_lsr & UART_LSR_DR) {
- neo_copy_data_from_uart_to_queue(ch);
- spin_lock_irqsave(&ch->ch_lock, flags);
- dgnc_check_queue_flow_control(ch);
- spin_unlock_irqrestore(&ch->ch_lock, flags);
- }
-
- /*
- * The next 3 tests should *NOT* happen, as the above test
- * should encapsulate all 3... At least, thats what Exar says.
- */
-
- if (linestatus & UART_LSR_PE)
- ch->ch_err_parity++;
-
- if (linestatus & UART_LSR_FE)
- ch->ch_err_frame++;
-
- if (linestatus & UART_LSR_BI)
- ch->ch_err_break++;
-
- if (linestatus & UART_LSR_OE) {
- /*
- * Rx Oruns. Exar says that an orun will NOT corrupt
- * the FIFO. It will just replace the holding register
- * with this new data byte. So basically just ignore this.
- * Probably we should eventually have an orun stat in our
- * driver...
- */
- ch->ch_err_overrun++;
- }
-
- if (linestatus & UART_LSR_THRE) {
- spin_lock_irqsave(&ch->ch_lock, flags);
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-
- neo_copy_data_from_queue_to_uart(ch);
- } else if (linestatus & UART_17158_TX_AND_FIFO_CLR) {
- spin_lock_irqsave(&ch->ch_lock, flags);
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-
- neo_copy_data_from_queue_to_uart(ch);
- }
-}
-
-/* Send any/all changes to the line to the UART. */
-static void neo_param(struct tty_struct *tty)
-{
- unsigned char lcr = 0;
- unsigned char uart_lcr = 0;
- unsigned char ier = 0;
- unsigned char uart_ier = 0;
- uint baud = 9600;
- int quot = 0;
- struct dgnc_board *bd;
- struct channel_t *ch;
- struct un_t *un;
-
- if (!tty)
- return;
-
- un = (struct un_t *)tty->driver_data;
- if (!un)
- return;
-
- ch = un->un_ch;
- if (!ch)
- return;
-
- bd = ch->ch_bd;
- if (!bd)
- return;
-
- /* If baud rate is zero, flush queues, and set mval to drop DTR. */
- if ((ch->ch_c_cflag & (CBAUD)) == 0) {
- ch->ch_r_head = 0;
- ch->ch_r_tail = 0;
- ch->ch_e_head = 0;
- ch->ch_e_tail = 0;
- ch->ch_w_head = 0;
- ch->ch_w_tail = 0;
-
- neo_flush_uart_write(ch);
- neo_flush_uart_read(ch);
-
- /* The baudrate is B0 so all modem lines are to be dropped. */
- ch->ch_flags |= (CH_BAUD0);
- ch->ch_mostat &= ~(UART_MCR_RTS | UART_MCR_DTR);
- neo_assert_modem_signals(ch);
- ch->ch_old_baud = 0;
- return;
-
- } else if (ch->ch_custom_speed) {
- baud = ch->ch_custom_speed;
- /* Handle transition from B0 */
- if (ch->ch_flags & CH_BAUD0) {
- ch->ch_flags &= ~(CH_BAUD0);
-
- /*
- * Bring back up RTS and DTR...
- * Also handle RTS or DTR toggle if set.
- */
- if (!(ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE))
- ch->ch_mostat |= (UART_MCR_RTS);
- if (!(ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE))
- ch->ch_mostat |= (UART_MCR_DTR);
- }
- } else {
- int iindex = 0;
- int jindex = 0;
-
- ulong bauds[4][16] = {
- { /* slowbaud */
- 0, 50, 75, 110,
- 134, 150, 200, 300,
- 600, 1200, 1800, 2400,
- 4800, 9600, 19200, 38400 },
- { /* slowbaud & CBAUDEX */
- 0, 57600, 115200, 230400,
- 460800, 150, 200, 921600,
- 600, 1200, 1800, 2400,
- 4800, 9600, 19200, 38400 },
- { /* fastbaud */
- 0, 57600, 76800, 115200,
- 131657, 153600, 230400, 460800,
- 921600, 1200, 1800, 2400,
- 4800, 9600, 19200, 38400 },
- { /* fastbaud & CBAUDEX */
- 0, 57600, 115200, 230400,
- 460800, 150, 200, 921600,
- 600, 1200, 1800, 2400,
- 4800, 9600, 19200, 38400 }
- };
-
- /*
- * Only use the TXPrint baud rate if the terminal unit
- * is NOT open
- */
- if (!(ch->ch_tun.un_flags & UN_ISOPEN) &&
- (un->un_type == DGNC_PRINT))
- baud = C_BAUD(ch->ch_pun.un_tty) & 0xff;
- else
- baud = C_BAUD(ch->ch_tun.un_tty) & 0xff;
-
- if (ch->ch_c_cflag & CBAUDEX)
- iindex = 1;
-
- if (ch->ch_digi.digi_flags & DIGI_FAST)
- iindex += 2;
-
- jindex = baud;
-
- if ((iindex >= 0) && (iindex < 4) &&
- (jindex >= 0) && (jindex < 16))
- baud = bauds[iindex][jindex];
- else
- baud = 0;
-
- if (baud == 0)
- baud = 9600;
-
- /* Handle transition from B0 */
- if (ch->ch_flags & CH_BAUD0) {
- ch->ch_flags &= ~(CH_BAUD0);
-
- /*
- * Bring back up RTS and DTR...
- * Also handle RTS or DTR toggle if set.
- */
- if (!(ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE))
- ch->ch_mostat |= (UART_MCR_RTS);
- if (!(ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE))
- ch->ch_mostat |= (UART_MCR_DTR);
- }
- }
-
- if (ch->ch_c_cflag & PARENB)
- lcr |= UART_LCR_PARITY;
-
- if (!(ch->ch_c_cflag & PARODD))
- lcr |= UART_LCR_EPAR;
-
-#ifdef CMSPAR
- if (ch->ch_c_cflag & CMSPAR)
- lcr |= UART_LCR_SPAR;
-#endif
-
- if (ch->ch_c_cflag & CSTOPB)
- lcr |= UART_LCR_STOP;
-
- switch (ch->ch_c_cflag & CSIZE) {
- case CS5:
- lcr |= UART_LCR_WLEN5;
- break;
- case CS6:
- lcr |= UART_LCR_WLEN6;
- break;
- case CS7:
- lcr |= UART_LCR_WLEN7;
- break;
- case CS8:
- default:
- lcr |= UART_LCR_WLEN8;
- break;
- }
-
- uart_ier = readb(&ch->ch_neo_uart->ier);
- ier = uart_ier;
-
- uart_lcr = readb(&ch->ch_neo_uart->lcr);
-
- if (baud == 0)
- baud = 9600;
-
- quot = ch->ch_bd->bd_dividend / baud;
-
- if (quot != 0 && ch->ch_old_baud != baud) {
- ch->ch_old_baud = baud;
- writeb(UART_LCR_DLAB, &ch->ch_neo_uart->lcr);
- writeb((quot & 0xff), &ch->ch_neo_uart->txrx);
- writeb((quot >> 8), &ch->ch_neo_uart->ier);
- writeb(lcr, &ch->ch_neo_uart->lcr);
- }
-
- if (uart_lcr != lcr)
- writeb(lcr, &ch->ch_neo_uart->lcr);
-
- if (ch->ch_c_cflag & CREAD)
- ier |= (UART_IER_RDI | UART_IER_RLSI);
- else
- ier &= ~(UART_IER_RDI | UART_IER_RLSI);
-
- /*
- * Have the UART interrupt on modem signal changes ONLY when
- * we are in hardware flow control mode, or CLOCAL/FORCEDCD is not set.
- */
- if ((ch->ch_digi.digi_flags & CTSPACE) ||
- (ch->ch_digi.digi_flags & RTSPACE) ||
- (ch->ch_c_cflag & CRTSCTS) ||
- !(ch->ch_digi.digi_flags & DIGI_FORCEDCD) ||
- !(ch->ch_c_cflag & CLOCAL))
- ier |= UART_IER_MSI;
- else
- ier &= ~UART_IER_MSI;
-
- ier |= UART_IER_THRI;
-
- if (ier != uart_ier)
- writeb(ier, &ch->ch_neo_uart->ier);
-
- neo_set_new_start_stop_chars(ch);
-
- if (ch->ch_digi.digi_flags & CTSPACE || ch->ch_c_cflag & CRTSCTS) {
- neo_set_cts_flow_control(ch);
- } else if (ch->ch_c_iflag & IXON) {
- if ((ch->ch_startc == _POSIX_VDISABLE) ||
- (ch->ch_stopc == _POSIX_VDISABLE))
- neo_set_no_output_flow_control(ch);
- else
- neo_set_ixon_flow_control(ch);
- } else {
- neo_set_no_output_flow_control(ch);
- }
-
- if (ch->ch_digi.digi_flags & RTSPACE || ch->ch_c_cflag & CRTSCTS) {
- neo_set_rts_flow_control(ch);
- } else if (ch->ch_c_iflag & IXOFF) {
- if ((ch->ch_startc == _POSIX_VDISABLE) ||
- (ch->ch_stopc == _POSIX_VDISABLE))
- neo_set_no_input_flow_control(ch);
- else
- neo_set_ixoff_flow_control(ch);
- } else {
- neo_set_no_input_flow_control(ch);
- }
-
- /*
- * Adjust the RX FIFO Trigger level if baud is less than 9600.
- * Not exactly elegant, but this is needed because of the Exar chip's
- * delay on firing off the RX FIFO interrupt on slower baud rates.
- */
- if (baud < 9600) {
- writeb(1, &ch->ch_neo_uart->rfifo);
- ch->ch_r_tlevel = 1;
- }
-
- neo_assert_modem_signals(ch);
-
- neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
-}
-
-/* Board poller function. */
-static void neo_tasklet(unsigned long data)
-{
- struct dgnc_board *bd = (struct dgnc_board *)data;
- struct channel_t *ch;
- unsigned long flags;
- int i;
- int state = 0;
- int ports = 0;
-
- if (!bd)
- return;
-
- spin_lock_irqsave(&bd->bd_lock, flags);
- state = bd->state;
- ports = bd->nasync;
- spin_unlock_irqrestore(&bd->bd_lock, flags);
-
- /*
- * Do NOT allow the interrupt routine to read the intr registers
- * Until we release this lock.
- */
- spin_lock_irqsave(&bd->bd_intr_lock, flags);
-
- if ((state == BOARD_READY) && (ports > 0)) {
- for (i = 0; i < ports; i++) {
- ch = bd->channels[i];
- if (!ch)
- continue;
-
- /*
- * NOTE: Remember you CANNOT hold any channel
- * locks when calling the input routine.
- *
- * During input processing, its possible we
- * will call the Linux ld, which might in turn,
- * do a callback right back into us, resulting
- * in us trying to grab the channel lock twice!
- */
- dgnc_input(ch);
-
- /*
- * Channel lock is grabbed and then released
- * inside both of these routines, but neither
- * call anything else that could call back into us.
- */
- neo_copy_data_from_queue_to_uart(ch);
- dgnc_wakeup_writes(ch);
-
- dgnc_carrier(ch);
-
- /*
- * Check to see if we need to turn off a sending break.
- * The timing check is done inside clear_break()
- */
- if (ch->ch_stop_sending_break)
- neo_clear_break(ch, 0);
- }
- }
-
- spin_unlock_irqrestore(&bd->bd_intr_lock, flags);
-}
-
-/* Neo specific interrupt handler. */
-static irqreturn_t neo_intr(int irq, void *voidbrd)
-{
- struct dgnc_board *brd = voidbrd;
- struct channel_t *ch;
- int port = 0;
- int type;
- u32 uart_poll;
- unsigned long flags;
- unsigned long flags2;
-
- if (!brd)
- return IRQ_NONE;
-
- /* Lock out the slow poller from running on this board. */
- spin_lock_irqsave(&brd->bd_intr_lock, flags);
-
- /*
- * Read in "extended" IRQ information from the 32bit Neo register.
- * Bits 0-7: What port triggered the interrupt.
- * Bits 8-31: Each 3bits indicate what type of interrupt occurred.
- */
- uart_poll = readl(brd->re_map_membase + UART_17158_POLL_ADDR_OFFSET);
-
- /*
- * If 0, no interrupts pending.
- * This can happen if the IRQ is shared among a couple Neo/Classic
- * boards.
- */
- if (!uart_poll) {
- spin_unlock_irqrestore(&brd->bd_intr_lock, flags);
- return IRQ_NONE;
- }
-
- while ((uart_poll & 0xff) != 0) {
- type = uart_poll >> (8 + (port * 3));
- type &= 0x7;
-
- uart_poll &= ~(0x01 << port);
-
- switch (type) {
- case UART_17158_RXRDY_TIMEOUT:
- /*
- * RXRDY Time-out is cleared by reading data in the
- * RX FIFO until it falls below the trigger level.
- */
-
- if (port >= brd->nasync)
- break;
-
- ch = brd->channels[port];
- neo_copy_data_from_uart_to_queue(ch);
-
- /*
- * Call our tty layer to enforce queue flow control if
- * needed.
- */
- spin_lock_irqsave(&ch->ch_lock, flags2);
- dgnc_check_queue_flow_control(ch);
- spin_unlock_irqrestore(&ch->ch_lock, flags2);
-
- break;
-
- case UART_17158_RX_LINE_STATUS:
-
- /* RXRDY and RX LINE Status (logic OR of LSR[4:1]) */
-
- neo_parse_lsr(brd, port);
- break;
-
- case UART_17158_TXRDY:
- /*
- * TXRDY interrupt clears after reading ISR register
- * for the UART channel.
- */
-
- /*
- * Yes, this is odd...
- * Why would I check EVERY possibility of type of
- * interrupt, when we know its TXRDY???
- * Becuz for some reason, even tho we got triggered for
- * TXRDY, it seems to be occasionally wrong. Instead of
- * TX, which it should be, I was getting things like
- * RXDY too. Weird.
- */
- neo_parse_isr(brd, port);
- break;
-
- case UART_17158_MSR:
- /* MSR or flow control was seen. */
- neo_parse_isr(brd, port);
- break;
-
- default:
- break;
- }
-
- port++;
- }
-
- tasklet_schedule(&brd->helper_tasklet);
-
- spin_unlock_irqrestore(&brd->bd_intr_lock, flags);
-
- return IRQ_HANDLED;
-}
-
-/*
- * Neo specific way of turning off the receiver.
- * Used as a way to enforce queue flow control when in
- * hardware flow control mode.
- */
-static void neo_disable_receiver(struct channel_t *ch)
-{
- unsigned char tmp = readb(&ch->ch_neo_uart->ier);
-
- tmp &= ~(UART_IER_RDI);
- writeb(tmp, &ch->ch_neo_uart->ier);
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-/*
- * Neo specific way of turning on the receiver.
- * Used as a way to un-enforce queue flow control when in
- * hardware flow control mode.
- */
-static void neo_enable_receiver(struct channel_t *ch)
-{
- unsigned char tmp = readb(&ch->ch_neo_uart->ier);
-
- tmp |= (UART_IER_RDI);
- writeb(tmp, &ch->ch_neo_uart->ier);
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static void neo_copy_data_from_uart_to_queue(struct channel_t *ch)
-{
- int qleft = 0;
- unsigned char linestatus = 0;
- unsigned char error_mask = 0;
- int n = 0;
- int total = 0;
- ushort head;
- ushort tail;
- unsigned long flags;
-
- if (!ch)
- return;
-
- spin_lock_irqsave(&ch->ch_lock, flags);
-
- head = ch->ch_r_head & RQUEUEMASK;
- tail = ch->ch_r_tail & RQUEUEMASK;
-
- linestatus = ch->ch_cached_lsr;
- ch->ch_cached_lsr = 0;
-
- qleft = tail - head - 1;
- if (qleft < 0)
- qleft += RQUEUEMASK + 1;
-
- if (!(ch->ch_flags & CH_FIFO_ENABLED)) {
- /* force the FIFO copy to NOT be run */
- total = 0;
- } else {
- total = readb(&ch->ch_neo_uart->rfifo);
-
- /*
- * EXAR chip bug - RX FIFO COUNT - Fudge factor.
- *
- * This resolves a problem/bug with the Exar chip that sometimes
- * returns a bogus value in the rfifo register.
- * The count can be any where from 0-3 bytes "off".
- * Bizarre, but true.
- */
- if ((ch->ch_bd->dvid & 0xf0) >= UART_XR17E158_DVID)
- total -= 1;
- else
- total -= 3;
- }
-
- total = min(total, qleft);
-
- while (total > 0) {
- linestatus = readb(&ch->ch_neo_uart->lsr);
-
- if (linestatus & UART_17158_RX_FIFO_DATA_ERROR)
- break;
-
- /* Make sure we don't go over the end of our queue */
- n = min(((uint)total), (RQUEUESIZE - (uint)head));
-
- /*
- * Cut down n even further if needed, this is to fix
- * a problem with memcpy_fromio() with the Neo on the
- * IBM pSeries platform.
- * 15 bytes max appears to be the magic number.
- */
- n = min_t(uint, n, 12);
-
- /*
- * Since we are grabbing the linestatus register, which
- * will reset some bits after our read, we need to ensure
- * we don't miss our TX FIFO emptys.
- */
- if (linestatus & (UART_LSR_THRE | UART_17158_TX_AND_FIFO_CLR))
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
-
- linestatus = 0;
-
- memcpy_fromio(ch->ch_rqueue + head,
- &ch->ch_neo_uart->txrxburst, n);
-
- /*
- * Since RX_FIFO_DATA_ERROR was 0, we are guaranteed
- * that all the data currently in the FIFO is free of
- * breaks and parity/frame/orun errors.
- */
- memset(ch->ch_equeue + head, 0, n);
-
- head = (head + n) & RQUEUEMASK;
- total -= n;
- qleft -= n;
- ch->ch_rxcount += n;
- }
-
- /*
- * Create a mask to determine whether we should
- * insert the character (if any) into our queue.
- */
- if (ch->ch_c_iflag & IGNBRK)
- error_mask |= UART_LSR_BI;
-
- /*
- * Now cleanup any leftover bytes still in the UART.
- * Also deal with any possible queue overflow here as well.
- */
- while (1) {
- /*
- * Its possible we have a linestatus from the loop above
- * this, so we "OR" on any extra bits.
- */
- linestatus |= readb(&ch->ch_neo_uart->lsr);
-
- /*
- * If the chip tells us there is no more data pending to
- * be read, we can then leave.
- * But before we do, cache the linestatus, just in case.
- */
- if (!(linestatus & UART_LSR_DR)) {
- ch->ch_cached_lsr = linestatus;
- break;
- }
-
- /* No need to store this bit */
- linestatus &= ~UART_LSR_DR;
-
- /*
- * Since we are grabbing the linestatus register, which
- * will reset some bits after our read, we need to ensure
- * we don't miss our TX FIFO emptys.
- */
- if (linestatus & (UART_LSR_THRE | UART_17158_TX_AND_FIFO_CLR)) {
- linestatus &= ~(UART_LSR_THRE |
- UART_17158_TX_AND_FIFO_CLR);
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- }
-
- if (linestatus & error_mask) {
- unsigned char discard;
-
- linestatus = 0;
- memcpy_fromio(&discard, &ch->ch_neo_uart->txrxburst, 1);
- continue;
- }
-
- /*
- * If our queue is full, we have no choice but to drop
- * some data. The assumption is that HWFLOW or SWFLOW
- * should have stopped things way way before we got to
- * this point.
- */
- while (qleft < 1) {
- tail = (tail + 1) & RQUEUEMASK;
- ch->ch_r_tail = tail;
- ch->ch_err_overrun++;
- qleft++;
- }
-
- memcpy_fromio(ch->ch_rqueue + head,
- &ch->ch_neo_uart->txrxburst, 1);
- ch->ch_equeue[head] = (unsigned char)linestatus;
-
- linestatus = 0;
-
- head = (head + 1) & RQUEUEMASK;
-
- qleft--;
- ch->ch_rxcount++;
- }
-
- ch->ch_r_head = head & RQUEUEMASK;
- ch->ch_e_head = head & EQUEUEMASK;
-
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-}
-
-/*
- * This function basically goes to sleep for secs, or until
- * it gets signalled that the port has fully drained.
- */
-static int neo_drain(struct tty_struct *tty, uint seconds)
-{
- unsigned long flags;
- struct channel_t *ch;
- struct un_t *un;
-
- if (!tty)
- return -ENXIO;
-
- un = (struct un_t *)tty->driver_data;
- if (!un)
- return -ENXIO;
-
- ch = un->un_ch;
- if (!ch)
- return -ENXIO;
-
- spin_lock_irqsave(&ch->ch_lock, flags);
- un->un_flags |= UN_EMPTY;
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-
- /* If returned value is non-zero, user ctrl-c'ed us */
- return wait_event_interruptible_timeout(un->un_flags_wait,
- ((un->un_flags & UN_EMPTY) == 0),
- msecs_to_jiffies(seconds * 1000));
-}
-
-/*
- * Flush the WRITE FIFO on the Neo.
- * Channel lock MUST be held before calling this function!
- */
-static void neo_flush_uart_write(struct channel_t *ch)
-{
- unsigned char tmp = 0;
- int i = 0;
-
- if (!ch)
- return;
-
- writeb((UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_XMIT),
- &ch->ch_neo_uart->isr_fcr);
- neo_pci_posting_flush(ch->ch_bd);
-
- for (i = 0; i < 10; i++) {
- /*
- * Check to see if the UART completely flushed the FIFO
- * FIFO.
- */
- tmp = readb(&ch->ch_neo_uart->isr_fcr);
- if (tmp & 4)
- udelay(10);
- else
- break;
- }
-
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
-}
-
-/*
- * Flush the READ FIFO on the Neo.
- * Channel lock MUST be held before calling this function!
- */
-static void neo_flush_uart_read(struct channel_t *ch)
-{
- unsigned char tmp = 0;
- int i = 0;
-
- if (!ch)
- return;
-
- writeb(UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR,
- &ch->ch_neo_uart->isr_fcr);
- neo_pci_posting_flush(ch->ch_bd);
-
- for (i = 0; i < 10; i++) {
- /*
- * Check to see if the UART feels it completely flushed the
- * FIFO.
- */
- tmp = readb(&ch->ch_neo_uart->isr_fcr);
- if (tmp & 2)
- udelay(10);
- else
- break;
- }
-}
-
-static void neo_copy_data_from_queue_to_uart(struct channel_t *ch)
-{
- ushort head;
- ushort tail;
- int n;
- int s;
- int qlen;
- uint len_written = 0;
- unsigned long flags;
-
- if (!ch)
- return;
-
- spin_lock_irqsave(&ch->ch_lock, flags);
-
- if (ch->ch_w_tail == ch->ch_w_head)
- goto exit_unlock;
-
- /* If port is "stopped", don't send any data to the UART */
- if ((ch->ch_flags & CH_FORCED_STOP) ||
- (ch->ch_flags & CH_BREAK_SENDING))
- goto exit_unlock;
-
- if (!(ch->ch_flags & CH_FIFO_ENABLED)) {
- /* Send data directly to txrx register */
- unsigned char lsrbits = readb(&ch->ch_neo_uart->lsr);
-
- ch->ch_cached_lsr |= lsrbits;
- if (ch->ch_cached_lsr & UART_LSR_THRE) {
- ch->ch_cached_lsr &= ~(UART_LSR_THRE);
-
- /*
- * If RTS Toggle mode is on, turn on RTS now if not
- * already set, and make sure we get an event when the
- * data transfer has completed.
- */
- if (ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE) {
- if (!(ch->ch_mostat & UART_MCR_RTS)) {
- ch->ch_mostat |= (UART_MCR_RTS);
- neo_assert_modem_signals(ch);
- }
- ch->ch_tun.un_flags |= (UN_EMPTY);
- }
- /*
- * If DTR Toggle mode is on, turn on DTR now if not
- * already set, and make sure we get an event when the
- * data transfer has completed.
- */
- if (ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE) {
- if (!(ch->ch_mostat & UART_MCR_DTR)) {
- ch->ch_mostat |= (UART_MCR_DTR);
- neo_assert_modem_signals(ch);
- }
- ch->ch_tun.un_flags |= (UN_EMPTY);
- }
-
- writeb(ch->ch_wqueue[ch->ch_w_tail],
- &ch->ch_neo_uart->txrx);
- ch->ch_w_tail++;
- ch->ch_w_tail &= WQUEUEMASK;
- ch->ch_txcount++;
- }
-
- goto exit_unlock;
- }
-
- /* We have to do it this way, because of the EXAR TXFIFO count bug. */
-
- if ((ch->ch_bd->dvid & 0xf0) < UART_XR17E158_DVID) {
- if (!(ch->ch_flags & (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM)))
- goto exit_unlock;
-
- len_written = 0;
-
- n = readb(&ch->ch_neo_uart->tfifo);
-
- if ((unsigned int)n > ch->ch_t_tlevel)
- goto exit_unlock;
-
- n = UART_17158_TX_FIFOSIZE - ch->ch_t_tlevel;
- } else {
- n = UART_17158_TX_FIFOSIZE - readb(&ch->ch_neo_uart->tfifo);
- }
-
- head = ch->ch_w_head & WQUEUEMASK;
- tail = ch->ch_w_tail & WQUEUEMASK;
- qlen = (head - tail) & WQUEUEMASK;
-
- n = min(n, qlen);
-
- while (n > 0) {
- s = ((head >= tail) ? head : WQUEUESIZE) - tail;
- s = min(s, n);
-
- if (s <= 0)
- break;
-
- /*
- * If RTS Toggle mode is on, turn on RTS now if not already set,
- * and make sure we get an event when the data transfer has
- * completed.
- */
- if (ch->ch_digi.digi_flags & DIGI_RTS_TOGGLE) {
- if (!(ch->ch_mostat & UART_MCR_RTS)) {
- ch->ch_mostat |= (UART_MCR_RTS);
- neo_assert_modem_signals(ch);
- }
- ch->ch_tun.un_flags |= (UN_EMPTY);
- }
-
- /*
- * If DTR Toggle mode is on, turn on DTR now if not already set,
- * and make sure we get an event when the data transfer has
- * completed.
- */
- if (ch->ch_digi.digi_flags & DIGI_DTR_TOGGLE) {
- if (!(ch->ch_mostat & UART_MCR_DTR)) {
- ch->ch_mostat |= (UART_MCR_DTR);
- neo_assert_modem_signals(ch);
- }
- ch->ch_tun.un_flags |= (UN_EMPTY);
- }
-
- memcpy_toio(&ch->ch_neo_uart->txrxburst,
- ch->ch_wqueue + tail, s);
-
- tail = (tail + s) & WQUEUEMASK;
- n -= s;
- ch->ch_txcount += s;
- len_written += s;
- }
-
- ch->ch_w_tail = tail & WQUEUEMASK;
-
- if (len_written > 0) {
- neo_pci_posting_flush(ch->ch_bd);
- ch->ch_flags &= ~(CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- }
-
-exit_unlock:
- spin_unlock_irqrestore(&ch->ch_lock, flags);
-}
-
-static void neo_parse_modem(struct channel_t *ch, unsigned char signals)
-{
- unsigned char msignals = signals;
-
- if (!ch)
- return;
-
- /*
- * Do altpin switching. Altpin switches DCD and DSR.
- * This prolly breaks DSRPACE, so we should be more clever here.
- */
- if (ch->ch_digi.digi_flags & DIGI_ALTPIN) {
- unsigned char mswap = msignals;
-
- if (mswap & UART_MSR_DDCD) {
- msignals &= ~UART_MSR_DDCD;
- msignals |= UART_MSR_DDSR;
- }
- if (mswap & UART_MSR_DDSR) {
- msignals &= ~UART_MSR_DDSR;
- msignals |= UART_MSR_DDCD;
- }
- if (mswap & UART_MSR_DCD) {
- msignals &= ~UART_MSR_DCD;
- msignals |= UART_MSR_DSR;
- }
- if (mswap & UART_MSR_DSR) {
- msignals &= ~UART_MSR_DSR;
- msignals |= UART_MSR_DCD;
- }
- }
-
- /* Scrub off lower bits. They signify delta's */
- msignals &= 0xf0;
-
- if (msignals & UART_MSR_DCD)
- ch->ch_mistat |= UART_MSR_DCD;
- else
- ch->ch_mistat &= ~UART_MSR_DCD;
-
- if (msignals & UART_MSR_DSR)
- ch->ch_mistat |= UART_MSR_DSR;
- else
- ch->ch_mistat &= ~UART_MSR_DSR;
-
- if (msignals & UART_MSR_RI)
- ch->ch_mistat |= UART_MSR_RI;
- else
- ch->ch_mistat &= ~UART_MSR_RI;
-
- if (msignals & UART_MSR_CTS)
- ch->ch_mistat |= UART_MSR_CTS;
- else
- ch->ch_mistat &= ~UART_MSR_CTS;
-}
-
-/* Make the UART raise any of the output signals we want up */
-static void neo_assert_modem_signals(struct channel_t *ch)
-{
- unsigned char out;
-
- if (!ch)
- return;
-
- out = ch->ch_mostat;
-
- if (ch->ch_flags & CH_LOOPBACK)
- out |= UART_MCR_LOOP;
-
- writeb(out, &ch->ch_neo_uart->mcr);
- neo_pci_posting_flush(ch->ch_bd);
-
- /* Give time for the UART to actually raise/drop the signals */
- udelay(10);
-}
-
-static void neo_send_start_character(struct channel_t *ch)
-{
- if (!ch)
- return;
-
- if (ch->ch_startc != _POSIX_VDISABLE) {
- ch->ch_xon_sends++;
- writeb(ch->ch_startc, &ch->ch_neo_uart->txrx);
- neo_pci_posting_flush(ch->ch_bd);
- udelay(10);
- }
-}
-
-static void neo_send_stop_character(struct channel_t *ch)
-{
- if (!ch)
- return;
-
- if (ch->ch_stopc != _POSIX_VDISABLE) {
- ch->ch_xoff_sends++;
- writeb(ch->ch_stopc, &ch->ch_neo_uart->txrx);
- neo_pci_posting_flush(ch->ch_bd);
- udelay(10);
- }
-}
-
-/* neo_uart_init */
-
-static void neo_uart_init(struct channel_t *ch)
-{
- writeb(0, &ch->ch_neo_uart->ier);
- writeb(0, &ch->ch_neo_uart->efr);
- writeb(UART_EFR_ECB, &ch->ch_neo_uart->efr);
-
- /* Clear out UART and FIFO */
- readb(&ch->ch_neo_uart->txrx);
- writeb(UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT,
- &ch->ch_neo_uart->isr_fcr);
- readb(&ch->ch_neo_uart->lsr);
- readb(&ch->ch_neo_uart->msr);
-
- ch->ch_flags |= CH_FIFO_ENABLED;
-
- /* Assert any signals we want up */
- writeb(ch->ch_mostat, &ch->ch_neo_uart->mcr);
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-/* Make the UART completely turn off. */
-static void neo_uart_off(struct channel_t *ch)
-{
- /* Turn off UART enhanced bits */
- writeb(0, &ch->ch_neo_uart->efr);
-
- /* Stop all interrupts from occurring. */
- writeb(0, &ch->ch_neo_uart->ier);
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static uint neo_get_uart_bytes_left(struct channel_t *ch)
-{
- unsigned char left = 0;
- unsigned char lsr = readb(&ch->ch_neo_uart->lsr);
-
- /* We must cache the LSR as some of the bits get reset once read... */
- ch->ch_cached_lsr |= lsr;
-
- /* Determine whether the Transmitter is empty or not */
- if (!(lsr & UART_LSR_TEMT)) {
- if (ch->ch_flags & CH_TX_FIFO_EMPTY)
- tasklet_schedule(&ch->ch_bd->helper_tasklet);
- left = 1;
- } else {
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- left = 0;
- }
-
- return left;
-}
-
-/* Channel lock MUST be held by the calling function! */
-static void neo_send_break(struct channel_t *ch, int msecs)
-{
- /* If we receive a time of 0, this means turn off the break. */
-
- if (msecs == 0) {
- if (ch->ch_flags & CH_BREAK_SENDING) {
- unsigned char temp = readb(&ch->ch_neo_uart->lcr);
-
- writeb((temp & ~UART_LCR_SBC), &ch->ch_neo_uart->lcr);
- neo_pci_posting_flush(ch->ch_bd);
- ch->ch_flags &= ~(CH_BREAK_SENDING);
- ch->ch_stop_sending_break = 0;
- }
- return;
- }
-
- /*
- * Set the time we should stop sending the break.
- * If we are already sending a break, toss away the existing
- * time to stop, and use this new value instead.
- */
- ch->ch_stop_sending_break = jiffies + dgnc_jiffies_from_ms(msecs);
-
- /* Tell the UART to start sending the break */
- if (!(ch->ch_flags & CH_BREAK_SENDING)) {
- unsigned char temp = readb(&ch->ch_neo_uart->lcr);
-
- writeb((temp | UART_LCR_SBC), &ch->ch_neo_uart->lcr);
- neo_pci_posting_flush(ch->ch_bd);
- ch->ch_flags |= (CH_BREAK_SENDING);
- }
-}
-
-/*
- * Sends a specific character as soon as possible to the UART,
- * jumping over any bytes that might be in the write queue.
- *
- * The channel lock MUST be held by the calling function.
- */
-static void neo_send_immediate_char(struct channel_t *ch, unsigned char c)
-{
- if (!ch)
- return;
-
- writeb(c, &ch->ch_neo_uart->txrx);
- neo_pci_posting_flush(ch->ch_bd);
-}
-
-static unsigned int neo_read_eeprom(unsigned char __iomem *base,
- unsigned int address)
-{
- unsigned int enable;
- unsigned int bits;
- unsigned int databit;
- unsigned int val;
-
- /* enable chip select */
- writeb(NEO_EECS, base + NEO_EEREG);
- /* READ */
- enable = address | 0x180;
-
- for (bits = 9; bits--; ) {
- databit = (enable & (1 << bits)) ? NEO_EEDI : 0;
- /* Set read address */
- writeb(databit | NEO_EECS, base + NEO_EEREG);
- writeb(databit | NEO_EECS | NEO_EECK, base + NEO_EEREG);
- }
-
- val = 0;
-
- for (bits = 17; bits--; ) {
- /* clock to EEPROM */
- writeb(NEO_EECS, base + NEO_EEREG);
- writeb(NEO_EECS | NEO_EECK, base + NEO_EEREG);
- val <<= 1;
- /* read EEPROM */
- if (readb(base + NEO_EEREG) & NEO_EEDO)
- val |= 1;
- }
-
- /* clock falling edge */
- writeb(NEO_EECS, base + NEO_EEREG);
-
- /* drop chip select */
- writeb(0x00, base + NEO_EEREG);
-
- return val;
-}
-
-static void neo_vpd(struct dgnc_board *brd)
-{
- unsigned int i = 0;
- unsigned int a;
-
- if (!brd)
- return;
-
- if (!brd->re_map_membase)
- return;
-
- /* Store the VPD into our buffer */
- for (i = 0; i < NEO_VPD_IMAGESIZE; i++) {
- a = neo_read_eeprom(brd->re_map_membase, i);
- brd->vpd[i * 2] = a & 0xff;
- brd->vpd[(i * 2) + 1] = (a >> 8) & 0xff;
- }
-
- /*
- * brd->vpd has different name tags by below index.
- * 0x08 : long resource name tag
- * 0x10 : long resource name tage (PCI-66 files)
- * 0x7F : small resource end tag
- */
- if (((brd->vpd[0x08] != 0x82) &&
- (brd->vpd[0x10] != 0x82)) ||
- (brd->vpd[0x7F] != 0x78)) {
- memset(brd->vpd, '\0', NEO_VPD_IMAGESIZE);
- } else {
- /* Search for the serial number */
- for (i = 0; i < NEO_VPD_IMAGEBYTES - 3; i++)
- if (brd->vpd[i] == 'S' && brd->vpd[i + 1] == 'N')
- strncpy(brd->serial_num, &brd->vpd[i + 3], 9);
- }
-}
diff --git a/drivers/staging/dgnc/dgnc_neo.h b/drivers/staging/dgnc/dgnc_neo.h
deleted file mode 100644
index c30a2c2b5eea..000000000000
--- a/drivers/staging/dgnc/dgnc_neo.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- */
-
-#ifndef _DGNC_NEO_H
-#define _DGNC_NEO_H
-
-#include "dgnc_driver.h"
-
-/**
- * struct neo_uart_struct - Per channel/port NEO UART structure
- *
- * key - W = read write
- * - R = read only
- * - U = unused
- *
- * @txrx: (RW) Holding Register.
- * @ier: (RW) Interrupt Enable Register.
- * @isr_fcr: (RW) Interrupt Status Reg/Fifo Control Register.
- * @lcr: (RW) Line Control Register.
- * @mcr: (RW) Modem Control Register.
- * @lsr: (RW) Line Status Register.
- * @msr: (RW) Modem Status Register.
- * @spr: (RW) Scratch Pad Register.
- * @fctr: (RW) Feature Control Register.
- * @efr: (RW) Enhanced Function Register.
- * @tfifo: (RW) Transmit FIFO Register.
- * @rfifo: (RW) Receive FIFO Register.
- * @xoffchar1: (RW) XOff Character 1 Register.
- * @xoffchar2: (RW) XOff Character 2 Register.
- * @xonchar1: (RW) Xon Character 1 Register.
- * @xonchar2: (RW) XOn Character 2 Register.
- * @reserved1: (U) Reserved by Exar.
- * @txrxburst: (RW) 64 bytes of RX/TX FIFO Data.
- * @reserved2: (U) Reserved by Exar.
- * @rxburst_with_errors: (R) bytes of RX FIFO Data + LSR.
- */
-struct neo_uart_struct {
- u8 txrx;
- u8 ier;
- u8 isr_fcr;
-
- u8 lcr;
- u8 mcr;
- u8 lsr;
- u8 msr;
- u8 spr;
- u8 fctr;
- u8 efr;
- u8 tfifo;
- u8 rfifo;
- u8 xoffchar1;
- u8 xoffchar2;
- u8 xonchar1;
- u8 xonchar2;
-
- u8 reserved1[0x2ff - 0x200];
- u8 txrxburst[64];
- u8 reserved2[0x37f - 0x340];
- u8 rxburst_with_errors[64];
-};
-
-/* Where to read the extended interrupt register (32bits instead of 8bits) */
-#define UART_17158_POLL_ADDR_OFFSET 0x80
-
-/* These are the current dvid's of the Neo boards */
-#define UART_XR17C158_DVID 0x20
-#define UART_XR17D158_DVID 0x20
-#define UART_XR17E158_DVID 0x40
-
-#define NEO_EECK 0x10 /* Clock */
-#define NEO_EECS 0x20 /* Chip Select */
-#define NEO_EEDI 0x40 /* Data In is an Output Pin */
-#define NEO_EEDO 0x80 /* Data Out is an Input Pin */
-#define NEO_EEREG 0x8E /* offset to EEPROM control reg */
-
-#define NEO_VPD_IMAGESIZE 0x40 /* size of image to read from EEPROM in words */
-#define NEO_VPD_IMAGEBYTES (NEO_VPD_IMAGESIZE * 2)
-
-/*
- * These are the redefinitions for the FCTR on the XR17C158, since
- * Exar made them different than their earlier design. (XR16C854)
- */
-
-/* These are only applicable when table D is selected */
-#define UART_17158_FCTR_RTS_NODELAY 0x00
-#define UART_17158_FCTR_RTS_4DELAY 0x01
-#define UART_17158_FCTR_RTS_6DELAY 0x02
-#define UART_17158_FCTR_RTS_8DELAY 0x03
-#define UART_17158_FCTR_RTS_12DELAY 0x12
-#define UART_17158_FCTR_RTS_16DELAY 0x05
-#define UART_17158_FCTR_RTS_20DELAY 0x13
-#define UART_17158_FCTR_RTS_24DELAY 0x06
-#define UART_17158_FCTR_RTS_28DELAY 0x14
-#define UART_17158_FCTR_RTS_32DELAY 0x07
-#define UART_17158_FCTR_RTS_36DELAY 0x16
-#define UART_17158_FCTR_RTS_40DELAY 0x08
-#define UART_17158_FCTR_RTS_44DELAY 0x09
-#define UART_17158_FCTR_RTS_48DELAY 0x10
-#define UART_17158_FCTR_RTS_52DELAY 0x11
-
-#define UART_17158_FCTR_RTS_IRDA 0x10
-#define UART_17158_FCTR_RS485 0x20
-#define UART_17158_FCTR_TRGA 0x00
-#define UART_17158_FCTR_TRGB 0x40
-#define UART_17158_FCTR_TRGC 0x80
-#define UART_17158_FCTR_TRGD 0xC0
-
-/* 17158 trigger table selects.. */
-#define UART_17158_FCTR_BIT6 0x40
-#define UART_17158_FCTR_BIT7 0x80
-
-/* 17158 TX/RX memmapped buffer offsets */
-#define UART_17158_RX_FIFOSIZE 64
-#define UART_17158_TX_FIFOSIZE 64
-
-/* 17158 Extended IIR's */
-#define UART_17158_IIR_RDI_TIMEOUT 0x0C /* Receiver data TIMEOUT */
-#define UART_17158_IIR_XONXOFF 0x10 /* Received an XON/XOFF char */
-#define UART_17158_IIR_HWFLOW_STATE_CHANGE 0x20 /* CTS/DSR or RTS/DTR
- * state change
- */
-#define UART_17158_IIR_FIFO_ENABLED 0xC0 /* 16550 FIFOs are Enabled */
-
-/*
- * These are the extended interrupts that get sent
- * back to us from the UART's 32bit interrupt register
- */
-#define UART_17158_RX_LINE_STATUS 0x1 /* RX Ready */
-#define UART_17158_RXRDY_TIMEOUT 0x2 /* RX Ready Timeout */
-#define UART_17158_TXRDY 0x3 /* TX Ready */
-#define UART_17158_MSR 0x4 /* Modem State Change */
-#define UART_17158_TX_AND_FIFO_CLR 0x40 /* Transmitter Holding
- * Reg Empty
- */
-#define UART_17158_RX_FIFO_DATA_ERROR 0x80 /* UART detected an RX FIFO
- * Data error
- */
-
-/*
- * These are the EXTENDED definitions for the 17C158's Interrupt
- * Enable Register.
- */
-#define UART_17158_EFR_ECB 0x10 /* Enhanced control bit */
-#define UART_17158_EFR_IXON 0x2 /* Receiver compares Xon1/Xoff1 */
-#define UART_17158_EFR_IXOFF 0x8 /* Transmit Xon1/Xoff1 */
-#define UART_17158_EFR_RTSDTR 0x40 /* Auto RTS/DTR Flow Control Enable */
-#define UART_17158_EFR_CTSDSR 0x80 /* Auto CTS/DSR Flow Control Enable */
-
-#define UART_17158_XOFF_DETECT 0x1 /* Indicates whether chip saw an
- * incoming XOFF char
- */
-#define UART_17158_XON_DETECT 0x2 /* Indicates whether chip saw an
- * incoming XON char
- */
-
-#define UART_17158_IER_RSVD1 0x10 /* Reserved by Exar */
-#define UART_17158_IER_XOFF 0x20 /* Xoff Interrupt Enable */
-#define UART_17158_IER_RTSDTR 0x40 /* Output Interrupt Enable */
-#define UART_17158_IER_CTSDSR 0x80 /* Input Interrupt Enable */
-
-extern struct board_ops dgnc_neo_ops;
-
-#endif /* _DGNC_NEO_H */
diff --git a/drivers/staging/dgnc/dgnc_pci.h b/drivers/staging/dgnc/dgnc_pci.h
deleted file mode 100644
index 59845916d90c..000000000000
--- a/drivers/staging/dgnc/dgnc_pci.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright 2003 Digi International (www.digi.com)
- * Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- */
-
-#ifndef _DGNC_PCI_H
-#define _DGNC_PCI_H
-
-/* Maximum number of PCI boards */
-#define PCIMAX 32
-
-#define DIGI_VID 0x114F
-
-#define PCI_DEVICE_CLASSIC_4_DID 0x0028
-#define PCI_DEVICE_CLASSIC_8_DID 0x0029
-#define PCI_DEVICE_CLASSIC_4_422_DID 0x00D0
-#define PCI_DEVICE_CLASSIC_8_422_DID 0x00D1
-#define PCI_DEVICE_NEO_4_DID 0x00B0
-#define PCI_DEVICE_NEO_8_DID 0x00B1
-#define PCI_DEVICE_NEO_2DB9_DID 0x00C8
-#define PCI_DEVICE_NEO_2DB9PRI_DID 0x00C9
-#define PCI_DEVICE_NEO_2RJ45_DID 0x00CA
-#define PCI_DEVICE_NEO_2RJ45PRI_DID 0x00CB
-#define PCI_DEVICE_NEO_1_422_DID 0x00CC
-#define PCI_DEVICE_NEO_1_422_485_DID 0x00CD
-#define PCI_DEVICE_NEO_2_422_485_DID 0x00CE
-#define PCI_DEVICE_NEO_EXPRESS_8_DID 0x00F0
-#define PCI_DEVICE_NEO_EXPRESS_4_DID 0x00F1
-#define PCI_DEVICE_NEO_EXPRESS_4RJ45_DID 0x00F2
-#define PCI_DEVICE_NEO_EXPRESS_8RJ45_DID 0x00F3
-#define PCI_DEVICE_NEO_EXPRESS_4_IBM_DID 0x00F4
-
-#define PCI_DEVICE_CLASSIC_4_PCI_NAME "ClassicBoard 4 PCI"
-#define PCI_DEVICE_CLASSIC_8_PCI_NAME "ClassicBoard 8 PCI"
-#define PCI_DEVICE_CLASSIC_4_422_PCI_NAME "ClassicBoard 4 422 PCI"
-#define PCI_DEVICE_CLASSIC_8_422_PCI_NAME "ClassicBoard 8 422 PCI"
-#define PCI_DEVICE_NEO_4_PCI_NAME "Neo 4 PCI"
-#define PCI_DEVICE_NEO_8_PCI_NAME "Neo 8 PCI"
-#define PCI_DEVICE_NEO_2DB9_PCI_NAME "Neo 2 - DB9 Universal PCI"
-#define PCI_DEVICE_NEO_2DB9PRI_PCI_NAME "Neo 2 - DB9 Universal PCI - Powered Ring Indicator"
-#define PCI_DEVICE_NEO_2RJ45_PCI_NAME "Neo 2 - RJ45 Universal PCI"
-#define PCI_DEVICE_NEO_2RJ45PRI_PCI_NAME "Neo 2 - RJ45 Universal PCI - Powered Ring Indicator"
-#define PCI_DEVICE_NEO_1_422_PCI_NAME "Neo 1 422 PCI"
-#define PCI_DEVICE_NEO_1_422_485_PCI_NAME "Neo 1 422/485 PCI"
-#define PCI_DEVICE_NEO_2_422_485_PCI_NAME "Neo 2 422/485 PCI"
-
-#define PCI_DEVICE_NEO_EXPRESS_8_PCI_NAME "Neo 8 PCI Express"
-#define PCI_DEVICE_NEO_EXPRESS_4_PCI_NAME "Neo 4 PCI Express"
-#define PCI_DEVICE_NEO_EXPRESS_4RJ45_PCI_NAME "Neo 4 PCI Express RJ45"
-#define PCI_DEVICE_NEO_EXPRESS_8RJ45_PCI_NAME "Neo 8 PCI Express RJ45"
-#define PCI_DEVICE_NEO_EXPRESS_4_IBM_PCI_NAME "Neo 4 PCI Express IBM"
-
-/* Size of memory and I/O for PCI (4 K) */
-#define PCI_RAM_SIZE 0x1000
-
-/* Size of memory (2MB) */
-#define PCI_MEM_SIZE 0x1000
-
-#endif /* _DGNC_PCI_H */
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index d3736daf8cf2..9f9b9a5b4b27 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
/*
@@ -33,9 +24,7 @@
#include <linux/pci.h>
#include "dgnc_driver.h"
#include "dgnc_tty.h"
-#include "dgnc_neo.h"
#include "dgnc_cls.h"
-#include "dgnc_utils.h"
/* Default transparent print information. */
@@ -240,10 +229,7 @@ int dgnc_tty_init(struct dgnc_board *brd)
ch->ch_pun.un_type = DGNC_PRINT;
ch->ch_pun.un_dev = i + 128;
- if (brd->bd_uart_offset == 0x200)
- ch->ch_neo_uart = vaddr + (brd->bd_uart_offset * i);
- else
- ch->ch_cls_uart = vaddr + (brd->bd_uart_offset * i);
+ ch->ch_cls_uart = vaddr + (brd->bd_uart_offset * i);
ch->ch_bd = brd;
ch->ch_portnum = i;
@@ -1238,7 +1224,7 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file)
if (ch->ch_close_delay) {
spin_unlock_irqrestore(&ch->ch_lock,
flags);
- dgnc_ms_sleep(ch->ch_close_delay);
+ msleep_interruptible(ch->ch_close_delay);
spin_lock_irqsave(&ch->ch_lock, flags);
}
}
diff --git a/drivers/staging/dgnc/dgnc_tty.h b/drivers/staging/dgnc/dgnc_tty.h
index 6c58f1b3461a..00e31035b83d 100644
--- a/drivers/staging/dgnc/dgnc_tty.h
+++ b/drivers/staging/dgnc/dgnc_tty.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
#ifndef _DGNC_TTY_H
diff --git a/drivers/staging/dgnc/dgnc_utils.c b/drivers/staging/dgnc/dgnc_utils.c
deleted file mode 100644
index 620f5741a1ed..000000000000
--- a/drivers/staging/dgnc/dgnc_utils.c
+++ /dev/null
@@ -1,17 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/tty.h>
-#include <linux/sched/signal.h>
-#include "dgnc_utils.h"
-
-/**
- * dgnc_ms_sleep - Put the driver to sleep
- * @ms - milliseconds to sleep
- *
- * Return: 0 if timed out, if interrupted by a signal return signal.
- */
-int dgnc_ms_sleep(ulong ms)
-{
- __set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout((ms * HZ) / 1000);
- return signal_pending(current);
-}
diff --git a/drivers/staging/dgnc/dgnc_utils.h b/drivers/staging/dgnc/dgnc_utils.h
deleted file mode 100644
index b30527f0889d..000000000000
--- a/drivers/staging/dgnc/dgnc_utils.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _DGNC_UTILS_H
-#define _DGNC_UTILS_H
-
-int dgnc_ms_sleep(ulong ms);
-
-#endif /* _DGNC_UTILS_H */
diff --git a/drivers/staging/dgnc/digi.h b/drivers/staging/dgnc/digi.h
index 46b06b07bbf2..b414ee80db88 100644
--- a/drivers/staging/dgnc/digi.h
+++ b/drivers/staging/dgnc/digi.h
@@ -1,50 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2003 Digi International (www.digi.com)
* Scott H Kilau <Scott_Kilau at digi dot com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
*/
#ifndef _DIGI_H
#define _DIGI_H
-#ifndef TIOCM_LE
-#define TIOCM_LE 0x01 /* line enable */
-#define TIOCM_DTR 0x02 /* data terminal ready */
-#define TIOCM_RTS 0x04 /* request to send */
-#define TIOCM_ST 0x08 /* secondary transmit */
-#define TIOCM_SR 0x10 /* secondary receive */
-#define TIOCM_CTS 0x20 /* clear to send */
-#define TIOCM_CAR 0x40 /* carrier detect */
-#define TIOCM_RNG 0x80 /* ring indicator */
-#define TIOCM_DSR 0x100 /* data set ready */
-#define TIOCM_RI TIOCM_RNG /* ring (alternate) */
-#define TIOCM_CD TIOCM_CAR /* carrier detect (alt) */
-#endif
-
-#if !defined(TIOCMSET)
-#define TIOCMSET (('d' << 8) | 252) /* set modem ctrl state */
-#define TIOCMGET (('d' << 8) | 253) /* set modem ctrl state */
-#endif
-
-#if !defined(TIOCMBIC)
-#define TIOCMBIC (('d' << 8) | 254) /* set modem ctrl state */
-#define TIOCMBIS (('d' << 8) | 255) /* set modem ctrl state */
-#endif
-
#define DIGI_GETA (('e' << 8) | 94) /* Read params */
#define DIGI_SETA (('e' << 8) | 95) /* Set params */
#define DIGI_SETAW (('e' << 8) | 96) /* Drain & set params */
#define DIGI_SETAF (('e' << 8) | 97) /* Drain, flush & set params */
-#define DIGI_GET_NI_INFO (('d' << 8) | 250) /* Non-intelligent state info */
#define DIGI_LOOPBACK (('d' << 8) | 252) /* Enable/disable UART
* internal loopback
*/
@@ -88,49 +54,6 @@ struct digi_t {
};
/**
- * struct digi_dinfo - Driver status information.
- * @dinfo_nboards: Number of boards configured.
- * @dinfo_reserved: Not used, for future expansion.
- * @dinfio_version: Driver version.
- */
-struct digi_dinfo {
- unsigned int dinfo_nboards;
- char dinfo_reserved[12];
- char dinfo_version[16];
-};
-
-#define DIGI_GETDD (('d' << 8) | 248) /* get driver info */
-
-/**
- * struct digi_info - Ioctl commands for per board information.
- *
- * Physsize and memsize differ when board has "windowed" memory.
- *
- * @info_bdnum: Board number (0 based).
- * @info_ioport: IO port address.
- * @indo_physaddr: Memory address.
- * @info_physize: Size of host memory window.
- * @info_memsize: Amount of dual-port memory on board.
- * @info_bdtype: Board type.
- * @info_nports: Number of ports.
- * @info_bdstate: Board state.
- * @info_reserved: Not used, for future expansion.
- */
-struct digi_info {
- unsigned int info_bdnum;
- unsigned int info_ioport;
- unsigned int info_physaddr;
- unsigned int info_physsize;
- unsigned int info_memsize;
- unsigned short info_bdtype;
- unsigned short info_nports;
- char info_bdstate;
- char info_reserved[7];
-};
-
-#define DIGI_GETBD (('d' << 8) | 249) /* get board info */
-
-/**
* struct digi_getbuffer - Holds buffer use counts.
*/
struct digi_getbuffer {
@@ -161,10 +84,6 @@ struct digi_getcounter {
unsigned long tbytes;
};
-/* Board State Definitions */
-#define BD_RUNNING 0x0
-#define BD_NOFEP 0x5
-
#define DIGI_SETCUSTOMBAUD _IOW('e', 106, int) /* Set integer baud rate */
#define DIGI_GETCUSTOMBAUD _IOR('e', 107, int) /* Get integer baud rate */
@@ -204,11 +123,6 @@ struct ni_info {
unsigned int baud;
};
-#define T_CLASSIC 0002
-#define T_PCIBUS 0400
-#define T_NEO_EXPRESS 0001
-#define T_NEO 0000
-
#define TTY_FLIPBUF_SIZE 512
#endif /* _DIGI_H */
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index bb010cb98a1c..7517001fb8f0 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/usb/gadget/emxx_udc.c
* EMXX FCD (Function Controller Driver) for USB.
*
* Copyright (C) 2010 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/emxx_udc/emxx_udc.h b/drivers/staging/emxx_udc/emxx_udc.h
index 928d531a5115..8337e38c238a 100644
--- a/drivers/staging/emxx_udc/emxx_udc.h
+++ b/drivers/staging/emxx_udc/emxx_udc.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* EMXX FCD (Function Controller Driver) for USB.
*
* Copyright (C) 2010 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _LINUX_EMXX_H
diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig
index dba676761d72..84b2e7ebc024 100644
--- a/drivers/staging/fbtft/Kconfig
+++ b/drivers/staging/fbtft/Kconfig
@@ -135,12 +135,6 @@ config FB_TFT_SSD1306
help
Framebuffer support for SSD1306
-config FB_TFT_SSD1325
- tristate "FB driver for the SSD1325 OLED Controller"
- depends on FB_TFT
- help
- Framebuffer support for SSD1305
-
config FB_TFT_SSD1331
tristate "FB driver for the SSD1331 LCD Controller"
depends on FB_TFT
diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c
index 456a8dd65caf..f6f30f5bf15a 100644
--- a/drivers/staging/fbtft/fb_agm1264k-fl.c
+++ b/drivers/staging/fbtft/fb_agm1264k-fl.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for Two KS0108 LCD controllers in AGM1264K-FL display
*
* Copyright (C) 2014 ololoshka2871
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_bd663474.c b/drivers/staging/fbtft/fb_bd663474.c
index 6010e6cbbd72..a58c514f4721 100644
--- a/drivers/staging/fbtft/fb_bd663474.c
+++ b/drivers/staging/fbtft/fb_bd663474.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the uPD161704 LCD Controller
*
@@ -6,16 +7,6 @@
* Based on fb_ili9325.c by Noralf Tronnes
* Based on ili9325.c by Jeroen Domburg
* Init code from UTFT library by Henning Karlsen
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_hx8340bn.c b/drivers/staging/fbtft/fb_hx8340bn.c
index fbd5ef525243..d47dcf31fffb 100644
--- a/drivers/staging/fbtft/fb_hx8340bn.c
+++ b/drivers/staging/fbtft/fb_hx8340bn.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the HX8340BN LCD Controller
*
@@ -7,16 +8,6 @@
* This is done by transferring eight 9-bit words in 9 bytes.
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_hx8347d.c b/drivers/staging/fbtft/fb_hx8347d.c
index bbf78f8644a8..0b605303813e 100644
--- a/drivers/staging/fbtft/fb_hx8347d.c
+++ b/drivers/staging/fbtft/fb_hx8347d.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the HX8347D LCD Controller
*
* Copyright (C) 2013 Christian Vogelgsang
*
* Based on driver code found here: https://github.com/watterott/r61505u-Adapter
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_hx8353d.c b/drivers/staging/fbtft/fb_hx8353d.c
index 2c18051a44b3..3e73b69b6a27 100644
--- a/drivers/staging/fbtft/fb_hx8353d.c
+++ b/drivers/staging/fbtft/fb_hx8353d.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the HX8353D LCD Controller
*
* Copyright (c) 2014 Petr Olivka
* Copyright (c) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_hx8357d.c b/drivers/staging/fbtft/fb_hx8357d.c
index 32e6efe1d0a7..94a357e8fdf6 100644
--- a/drivers/staging/fbtft/fb_hx8357d.c
+++ b/drivers/staging/fbtft/fb_hx8357d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the HX8357D LCD Controller
* Copyright (C) 2015 Adafruit Industries
@@ -6,16 +7,6 @@
* Copyright (C) 2013 Christian Vogelgsang
*
* Based on driver code found here: https://github.com/watterott/r61505u-Adapter
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_hx8357d.h b/drivers/staging/fbtft/fb_hx8357d.h
index e281921d4a97..6180b093f94f 100644
--- a/drivers/staging/fbtft/fb_hx8357d.h
+++ b/drivers/staging/fbtft/fb_hx8357d.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: MIT */
/*
* This is our library for the Adafruit ILI9341 Breakout and Shield
* ----> http://www.adafruit.com/products/1651
diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163.c
index 045cadc3bc65..fd3dd671509f 100644
--- a/drivers/staging/fbtft/fb_ili9163.c
+++ b/drivers/staging/fbtft/fb_ili9163.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9163 LCD Controller
*
@@ -5,16 +6,6 @@
*
* Based on ili9325.c by Noralf Tronnes and
* .S.U.M.O.T.O.Y. by Max MC Costa (https://github.com/sumotoy/TFT_ILI9163C).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ili9320.c b/drivers/staging/fbtft/fb_ili9320.c
index 20ba86da028b..501eee7dce4c 100644
--- a/drivers/staging/fbtft/fb_ili9320.c
+++ b/drivers/staging/fbtft/fb_ili9320.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9320 LCD Controller
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325.c
index 7f9e9b25490e..d6b1d4be9ff4 100644
--- a/drivers/staging/fbtft/fb_ili9325.c
+++ b/drivers/staging/fbtft/fb_ili9325.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9325 LCD Controller
*
* Copyright (C) 2013 Noralf Tronnes
*
* Based on ili9325.c by Jeroen Domburg
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ili9340.c b/drivers/staging/fbtft/fb_ili9340.c
index 0711121c303c..430f21e50f4d 100644
--- a/drivers/staging/fbtft/fb_ili9340.c
+++ b/drivers/staging/fbtft/fb_ili9340.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9340 LCD Controller
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ili9341.c b/drivers/staging/fbtft/fb_ili9341.c
index 21a98e9e1a14..a10e8c9de438 100644
--- a/drivers/staging/fbtft/fb_ili9341.c
+++ b/drivers/staging/fbtft/fb_ili9341.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9341 LCD display controller
*
@@ -8,16 +9,6 @@
*
* Copyright (C) 2013 Christian Vogelgsang
* Based on adafruit22fb.c by Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ili9481.c b/drivers/staging/fbtft/fb_ili9481.c
index 7f182a1c084c..19eba085ea53 100644
--- a/drivers/staging/fbtft/fb_ili9481.c
+++ b/drivers/staging/fbtft/fb_ili9481.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9481 LCD Controller
*
* Copyright (c) 2014 Petr Olivka
* Copyright (c) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ili9486.c b/drivers/staging/fbtft/fb_ili9486.c
index ddd07a64c48a..66210a7137fc 100644
--- a/drivers/staging/fbtft/fb_ili9486.c
+++ b/drivers/staging/fbtft/fb_ili9486.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ILI9486 LCD Controller
*
* Copyright (C) 2014 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_pcd8544.c b/drivers/staging/fbtft/fb_pcd8544.c
index 87f678a314cc..32172f8f79f0 100644
--- a/drivers/staging/fbtft/fb_pcd8544.c
+++ b/drivers/staging/fbtft/fb_pcd8544.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the PCD8544 LCD Controller
*
@@ -5,16 +6,6 @@
* Any pixel value except 0 turns the pixel on.
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ra8875.c b/drivers/staging/fbtft/fb_ra8875.c
index 6d1cad85957b..5d3b76ca74d8 100644
--- a/drivers/staging/fbtft/fb_ra8875.c
+++ b/drivers/staging/fbtft/fb_ra8875.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FBTFT driver for the RA8875 LCD Controller
* Copyright by Pf@nne & NOTRO
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_s6d02a1.c b/drivers/staging/fbtft/fb_s6d02a1.c
index c12855bb6891..75295760f491 100644
--- a/drivers/staging/fbtft/fb_s6d02a1.c
+++ b/drivers/staging/fbtft/fb_s6d02a1.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the S6D02A1 LCD Controller
*
* Based on fb_st7735r.c by Noralf Tronnes
* Init code from UTFT library by Henning Karlsen
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_s6d1121.c b/drivers/staging/fbtft/fb_s6d1121.c
index 3b36ed50d491..b90244259d43 100644
--- a/drivers/staging/fbtft/fb_s6d1121.c
+++ b/drivers/staging/fbtft/fb_s6d1121.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the S6D1121 LCD Controller
*
@@ -6,16 +7,6 @@
* Based on fb_ili9325.c by Noralf Tronnes
* Based on ili9325.c by Jeroen Domburg
* Init code from UTFT library by Henning Karlsen
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_sh1106.c b/drivers/staging/fbtft/fb_sh1106.c
index 89c27a440305..3fc18c0a6f11 100644
--- a/drivers/staging/fbtft/fb_sh1106.c
+++ b/drivers/staging/fbtft/fb_sh1106.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the SH1106 OLED Controller
* Based on the SSD1306 driver by Noralf Tronnes
*
* Copyright (C) 2017 Heiner Kallweit
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c
index 129e175fcd7e..cbf22e1f4b61 100644
--- a/drivers/staging/fbtft/fb_ssd1289.c
+++ b/drivers/staging/fbtft/fb_ssd1289.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the SSD1289 LCD Controller
*
* Copyright (C) 2013 Noralf Tronnes
*
* Init sequence taken from ITDB02_Graph16.cpp - (C)2010-2011 Henning Karlsen
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ssd1305.c b/drivers/staging/fbtft/fb_ssd1305.c
index 33c03872ca84..3515888d94c9 100644
--- a/drivers/staging/fbtft/fb_ssd1305.c
+++ b/drivers/staging/fbtft/fb_ssd1305.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the SSD1305 OLED Controller
*
* based on SSD1306 driver by Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ssd1306.c b/drivers/staging/fbtft/fb_ssd1306.c
index 96c58de85288..9276be499303 100644
--- a/drivers/staging/fbtft/fb_ssd1306.c
+++ b/drivers/staging/fbtft/fb_ssd1306.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the SSD1306 OLED Controller
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ssd1325.c b/drivers/staging/fbtft/fb_ssd1325.c
index b7e40c24f58e..1a469b3c92d4 100644
--- a/drivers/staging/fbtft/fb_ssd1325.c
+++ b/drivers/staging/fbtft/fb_ssd1325.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the SSD1325 OLED Controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c
index e4a759b54ba0..383e197cf56a 100644
--- a/drivers/staging/fbtft/fb_ssd1331.c
+++ b/drivers/staging/fbtft/fb_ssd1331.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/drivers/staging/fbtft/fb_ssd1351.c b/drivers/staging/fbtft/fb_ssd1351.c
index e62235d4d9e7..b8ef75f5e856 100644
--- a/drivers/staging/fbtft/fb_ssd1351.c
+++ b/drivers/staging/fbtft/fb_ssd1351.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/drivers/staging/fbtft/fb_st7735r.c b/drivers/staging/fbtft/fb_st7735r.c
index d98522a39344..631208bd3a17 100644
--- a/drivers/staging/fbtft/fb_st7735r.c
+++ b/drivers/staging/fbtft/fb_st7735r.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ST7735R LCD Controller
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c
index a5d7c87557f8..7d7573a7b615 100644
--- a/drivers/staging/fbtft/fb_st7789v.c
+++ b/drivers/staging/fbtft/fb_st7789v.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the ST7789V LCD Controller
*
* Copyright (C) 2015 Dennis Menschel
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/bitops.h>
diff --git a/drivers/staging/fbtft/fb_tinylcd.c b/drivers/staging/fbtft/fb_tinylcd.c
index 097e71cfef62..e463b0ddf16d 100644
--- a/drivers/staging/fbtft/fb_tinylcd.c
+++ b/drivers/staging/fbtft/fb_tinylcd.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Custom FB driver for tinylcd.com display
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_tls8204.c b/drivers/staging/fbtft/fb_tls8204.c
index 4302e822de3b..277b6ed9c725 100644
--- a/drivers/staging/fbtft/fb_tls8204.c
+++ b/drivers/staging/fbtft/fb_tls8204.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the TLS8204 LCD Controller
*
@@ -6,16 +7,6 @@
*
* Copyright (C) 2013 Noralf Tronnes
* Copyright (C) 2014 Michael Hope (adapted for the TLS8204)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_uc1611.c b/drivers/staging/fbtft/fb_uc1611.c
index 8eb5e7f10fb5..4d65567eefe2 100644
--- a/drivers/staging/fbtft/fb_uc1611.c
+++ b/drivers/staging/fbtft/fb_uc1611.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the UltraChip UC1611 LCD controller
*
* The display is 4-bit grayscale (16 shades) 240x160.
*
* Copyright (C) 2015 Henri Chain
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_uc1701.c b/drivers/staging/fbtft/fb_uc1701.c
index 78899a172c7e..0a3531d6eb39 100644
--- a/drivers/staging/fbtft/fb_uc1701.c
+++ b/drivers/staging/fbtft/fb_uc1701.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the UC1701 LCD Controller
*
@@ -5,16 +6,6 @@
* Any pixel value except 0 turns the pixel on.
*
* Copyright (C) 2014 Juergen Holzmann
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_upd161704.c b/drivers/staging/fbtft/fb_upd161704.c
index 970b8430eccf..acc425fdf34e 100644
--- a/drivers/staging/fbtft/fb_upd161704.c
+++ b/drivers/staging/fbtft/fb_upd161704.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the uPD161704 LCD Controller
*
@@ -6,16 +7,6 @@
* Based on fb_ili9325.c by Noralf Tronnes
* Based on ili9325.c by Jeroen Domburg
* Init code from UTFT library by Henning Karlsen
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fb_watterott.c b/drivers/staging/fbtft/fb_watterott.c
index 180e5be6fa4f..bfd1527f20f7 100644
--- a/drivers/staging/fbtft/fb_watterott.c
+++ b/drivers/staging/fbtft/fb_watterott.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FB driver for the Watterott LCD Controller
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 6d0363deba61..0e36b66ae5f7 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2013 Noralf Tronnes
*
* This driver is inspired by:
* st7735fb.c, Copyright (C) 2011, Matt Porter
* broadsheetfb.c, Copyright (C) 2008, Jaya Kumar
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
@@ -1367,20 +1358,18 @@ int fbtft_probe_common(struct fbtft_display *display,
}
/* write register functions */
- if (display->regwidth == 8 && display->buswidth == 8) {
+ if (display->regwidth == 8 && display->buswidth == 8)
par->fbtftops.write_register = fbtft_write_reg8_bus8;
- } else
- if (display->regwidth == 8 && display->buswidth == 9 && par->spi) {
+ else if (display->regwidth == 8 && display->buswidth == 9 && par->spi)
par->fbtftops.write_register = fbtft_write_reg8_bus9;
- } else if (display->regwidth == 16 && display->buswidth == 8) {
+ else if (display->regwidth == 16 && display->buswidth == 8)
par->fbtftops.write_register = fbtft_write_reg16_bus8;
- } else if (display->regwidth == 16 && display->buswidth == 16) {
+ else if (display->regwidth == 16 && display->buswidth == 16)
par->fbtftops.write_register = fbtft_write_reg16_bus16;
- } else {
+ else
dev_warn(dev,
- "no default functions for regwidth=%d and buswidth=%d\n",
- display->regwidth, display->buswidth);
- }
+ "no default functions for regwidth=%d and buswidth=%d\n",
+ display->regwidth, display->buswidth);
/* write_vmem() functions */
if (display->buswidth == 8)
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index 488ab788138e..e19e64e0d094 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -1,16 +1,5 @@
-/*
- * Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (C) 2013 Noralf Tronnes */
#ifndef __LINUX_FBTFT_H
#define __LINUX_FBTFT_H
diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c
index 0d974738c1c4..ec8477674b7d 100644
--- a/drivers/staging/fbtft/fbtft_device.c
+++ b/drivers/staging/fbtft/fbtft_device.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
*
* Copyright (C) 2013, Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) "fbtft_device: " fmt
diff --git a/drivers/staging/fbtft/flexfb.c b/drivers/staging/fbtft/flexfb.c
index 7134624a16c2..f676c9b853f1 100644
--- a/drivers/staging/fbtft/flexfb.c
+++ b/drivers/staging/fbtft/flexfb.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Generic FB driver for TFT LCD displays
*
* Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/module.h>
diff --git a/drivers/staging/fbtft/internal.h b/drivers/staging/fbtft/internal.h
index 25b9bf6f54bb..ae2ff4a4a472 100644
--- a/drivers/staging/fbtft/internal.h
+++ b/drivers/staging/fbtft/internal.h
@@ -1,17 +1,5 @@
-/*
- * Copyright (C) 2013 Noralf Tronnes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (C) 2013 Noralf Tronnes */
#ifndef __LINUX_FBTFT_INTERNAL_H
#define __LINUX_FBTFT_INTERNAL_H
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
index 0d8ed002adcb..2817e67df3d5 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
@@ -230,7 +230,8 @@ static struct sk_buff *build_frag_skb(struct dpaa2_eth_priv *priv,
static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
struct dpaa2_eth_channel *ch,
const struct dpaa2_fd *fd,
- struct napi_struct *napi)
+ struct napi_struct *napi,
+ u16 queue_id)
{
dma_addr_t addr = dpaa2_fd_get_addr(fd);
u8 fd_format = dpaa2_fd_get_format(fd);
@@ -249,7 +250,7 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, DMA_FROM_DEVICE);
- fas = dpaa2_get_fas(vaddr);
+ fas = dpaa2_get_fas(vaddr, false);
prefetch(fas);
buf_data = vaddr + dpaa2_fd_get_offset(fd);
prefetch(buf_data);
@@ -281,6 +282,7 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
}
skb->protocol = eth_type_trans(skb, priv->net_dev);
+ skb_record_rx_queue(skb, queue_id);
percpu_stats->rx_packets++;
percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
@@ -325,7 +327,7 @@ static int consume_frames(struct dpaa2_eth_channel *ch)
fq = (struct dpaa2_eth_fq *)dpaa2_dq_fqd_ctx(dq);
fq->stats.frames++;
- fq->consume(priv, ch, fd, &ch->napi);
+ fq->consume(priv, ch, fd, &ch->napi, fq->flowid);
cleaned++;
} while (!is_last);
@@ -348,7 +350,6 @@ static int build_sg_fd(struct dpaa2_eth_priv *priv,
int num_sg;
int num_dma_bufs;
struct dpaa2_eth_swa *swa;
- struct dpaa2_fas *fas;
/* Create and map scatterlist.
* We don't advertise NETIF_F_FRAGLIST, so skb_to_sgvec() will not have
@@ -379,15 +380,6 @@ static int build_sg_fd(struct dpaa2_eth_priv *priv,
goto sgt_buf_alloc_failed;
}
sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
-
- /* PTA from egress side is passed as is to the confirmation side so
- * we need to clear some fields here in order to find consistent values
- * on TX confirmation. We are clearing FAS (Frame Annotation Status)
- * field from the hardware annotation area
- */
- fas = dpaa2_get_fas(sgt_buf);
- memset(fas, 0, DPAA2_FAS_SIZE);
-
sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
/* Fill in the HW SGT structure.
@@ -424,8 +416,7 @@ static int build_sg_fd(struct dpaa2_eth_priv *priv,
dpaa2_fd_set_format(fd, dpaa2_fd_sg);
dpaa2_fd_set_addr(fd, addr);
dpaa2_fd_set_len(fd, skb->len);
- dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_ASAL | DPAA2_FD_CTRL_PTA |
- DPAA2_FD_CTRL_PTV1);
+ dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_PTA | DPAA2_FD_CTRL_PTV1);
return 0;
@@ -444,22 +435,19 @@ static int build_single_fd(struct dpaa2_eth_priv *priv,
struct dpaa2_fd *fd)
{
struct device *dev = priv->net_dev->dev.parent;
- u8 *buffer_start;
- struct dpaa2_fas *fas;
+ u8 *buffer_start, *aligned_start;
struct sk_buff **skbh;
dma_addr_t addr;
- buffer_start = PTR_ALIGN(skb->data - priv->tx_data_offset -
- DPAA2_ETH_TX_BUF_ALIGN,
- DPAA2_ETH_TX_BUF_ALIGN);
+ buffer_start = skb->data - dpaa2_eth_needed_headroom(priv, skb);
- /* PTA from egress side is passed as is to the confirmation side so
- * we need to clear some fields here in order to find consistent values
- * on TX confirmation. We are clearing FAS (Frame Annotation Status)
- * field from the hardware annotation area
+ /* If there's enough room to align the FD address, do it.
+ * It will help hardware optimize accesses.
*/
- fas = dpaa2_get_fas(buffer_start);
- memset(fas, 0, DPAA2_FAS_SIZE);
+ aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN,
+ DPAA2_ETH_TX_BUF_ALIGN);
+ if (aligned_start >= skb->head)
+ buffer_start = aligned_start;
/* Store a backpointer to the skb at the beginning of the buffer
* (in the private data area) such that we can release it
@@ -478,8 +466,7 @@ static int build_single_fd(struct dpaa2_eth_priv *priv,
dpaa2_fd_set_offset(fd, (u16)(skb->data - buffer_start));
dpaa2_fd_set_len(fd, skb->len);
dpaa2_fd_set_format(fd, dpaa2_fd_single);
- dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_ASAL | DPAA2_FD_CTRL_PTA |
- DPAA2_FD_CTRL_PTV1);
+ dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_PTA | DPAA2_FD_CTRL_PTV1);
return 0;
}
@@ -494,8 +481,7 @@ static int build_single_fd(struct dpaa2_eth_priv *priv,
* to be checked if we're on the confirmation path.
*/
static void free_tx_fd(const struct dpaa2_eth_priv *priv,
- const struct dpaa2_fd *fd,
- u32 *status)
+ const struct dpaa2_fd *fd)
{
struct device *dev = priv->net_dev->dev.parent;
dma_addr_t fd_addr;
@@ -506,11 +492,9 @@ static void free_tx_fd(const struct dpaa2_eth_priv *priv,
int num_sg, num_dma_bufs;
struct dpaa2_eth_swa *swa;
u8 fd_format = dpaa2_fd_get_format(fd);
- struct dpaa2_fas *fas;
fd_addr = dpaa2_fd_get_addr(fd);
skbh = dpaa2_iova_to_virt(priv->iommu_domain, fd_addr);
- fas = dpaa2_get_fas(skbh);
if (fd_format == dpaa2_fd_single) {
skb = *skbh;
@@ -537,19 +521,10 @@ static void free_tx_fd(const struct dpaa2_eth_priv *priv,
sizeof(struct dpaa2_sg_entry) * (1 + num_dma_bufs);
dma_unmap_single(dev, fd_addr, unmap_size, DMA_BIDIRECTIONAL);
} else {
- /* Unsupported format, mark it as errored and give up */
- if (status)
- *status = ~0;
+ netdev_dbg(priv->net_dev, "Invalid FD format\n");
return;
}
- /* Read the status from the Frame Annotation after we unmap the first
- * buffer but before we free it. The caller function is responsible
- * for checking the status value.
- */
- if (status)
- *status = le32_to_cpu(fas->status);
-
/* Free SGT buffer kmalloc'ed on tx */
if (fd_format != dpaa2_fd_single)
kfree(skbh);
@@ -566,19 +541,22 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
struct dpaa2_eth_drv_stats *percpu_extras;
struct dpaa2_eth_fq *fq;
u16 queue_mapping;
+ unsigned int needed_headroom;
int err, i;
percpu_stats = this_cpu_ptr(priv->percpu_stats);
percpu_extras = this_cpu_ptr(priv->percpu_extras);
- if (unlikely(skb_headroom(skb) < dpaa2_eth_needed_headroom(priv))) {
+ needed_headroom = dpaa2_eth_needed_headroom(priv, skb);
+ if (skb_headroom(skb) < needed_headroom) {
struct sk_buff *ns;
- ns = skb_realloc_headroom(skb, dpaa2_eth_needed_headroom(priv));
+ ns = skb_realloc_headroom(skb, needed_headroom);
if (unlikely(!ns)) {
percpu_stats->tx_dropped++;
goto err_alloc_headroom;
}
+ percpu_extras->tx_reallocs++;
dev_kfree_skb(skb);
skb = ns;
}
@@ -612,13 +590,15 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
/* Tracing point */
trace_dpaa2_tx_fd(net_dev, &fd);
- /* TxConf FQ selection primarily based on cpu affinity; this is
- * non-migratable context, so it's safe to call smp_processor_id().
+ /* TxConf FQ selection relies on queue id from the stack.
+ * In case of a forwarded frame from another DPNI interface, we choose
+ * a queue affined to the same core that processed the Rx frame
*/
- queue_mapping = smp_processor_id() % dpaa2_eth_queue_count(priv);
+ queue_mapping = skb_get_queue_mapping(skb);
fq = &priv->fq[queue_mapping];
for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
- err = dpaa2_io_service_enqueue_qd(NULL, priv->tx_qdid, 0,
+ err = dpaa2_io_service_enqueue_qd(fq->channel->dpio,
+ priv->tx_qdid, 0,
fq->tx_qdbin, &fd);
if (err != -EBUSY)
break;
@@ -627,7 +607,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
if (unlikely(err < 0)) {
percpu_stats->tx_errors++;
/* Clean up everything, including freeing the skb */
- free_tx_fd(priv, &fd, NULL);
+ free_tx_fd(priv, &fd);
} else {
percpu_stats->tx_packets++;
percpu_stats->tx_bytes += dpaa2_fd_get_len(&fd);
@@ -646,13 +626,12 @@ err_alloc_headroom:
static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
struct dpaa2_eth_channel *ch,
const struct dpaa2_fd *fd,
- struct napi_struct *napi __always_unused)
+ struct napi_struct *napi __always_unused,
+ u16 queue_id __always_unused)
{
struct rtnl_link_stats64 *percpu_stats;
struct dpaa2_eth_drv_stats *percpu_extras;
- u32 status = 0;
u32 fd_errors;
- bool has_fas_errors = false;
/* Tracing point */
trace_dpaa2_tx_conf_fd(priv->net_dev, fd);
@@ -663,29 +642,18 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
/* Check frame errors in the FD field */
fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_TX_ERR_MASK;
- if (unlikely(fd_errors)) {
- /* We only check error bits in the FAS field if corresponding
- * FAERR bit is set in FD and the FAS field is marked as valid
- */
- has_fas_errors = (fd_errors & DPAA2_FD_CTRL_FAERR) &&
- !!(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV);
- if (net_ratelimit())
- netdev_dbg(priv->net_dev, "TX frame FD error: 0x%08x\n",
- fd_errors);
- }
-
- free_tx_fd(priv, fd, has_fas_errors ? &status : NULL);
+ free_tx_fd(priv, fd);
if (likely(!fd_errors))
return;
+ if (net_ratelimit())
+ netdev_dbg(priv->net_dev, "TX frame FD error: 0x%08x\n",
+ fd_errors);
+
percpu_stats = this_cpu_ptr(priv->percpu_stats);
/* Tx-conf logically pertains to the egress path. */
percpu_stats->tx_errors++;
-
- if (has_fas_errors && net_ratelimit())
- netdev_dbg(priv->net_dev, "TX frame FAS error: 0x%08x\n",
- status & DPAA2_FAS_TX_ERR_MASK);
}
static int set_rx_csum(struct dpaa2_eth_priv *priv, bool enable)
@@ -752,7 +720,8 @@ static void free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array, int count)
/* Perform a single release command to add buffers
* to the specified buffer pool
*/
-static int add_bufs(struct dpaa2_eth_priv *priv, u16 bpid)
+static int add_bufs(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch, u16 bpid)
{
struct device *dev = priv->net_dev->dev.parent;
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
@@ -786,7 +755,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv, u16 bpid)
release_bufs:
/* In case the portal is busy, retry until successful */
- while ((err = dpaa2_io_service_release(NULL, bpid,
+ while ((err = dpaa2_io_service_release(ch->dpio, bpid,
buf_array, i)) == -EBUSY)
cpu_relax();
@@ -827,7 +796,7 @@ static int seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
for (j = 0; j < priv->num_channels; j++) {
for (i = 0; i < DPAA2_ETH_NUM_BUFS;
i += DPAA2_ETH_BUFS_PER_CMD) {
- new_count = add_bufs(priv, bpid);
+ new_count = add_bufs(priv, priv->channel[j], bpid);
priv->channel[j]->buf_count += new_count;
if (new_count < DPAA2_ETH_BUFS_PER_CMD) {
@@ -885,7 +854,7 @@ static int refill_pool(struct dpaa2_eth_priv *priv,
return 0;
do {
- new_count = add_bufs(priv, bpid);
+ new_count = add_bufs(priv, ch, bpid);
if (unlikely(!new_count)) {
/* Out of memory; abort for now, we'll try later on */
break;
@@ -906,7 +875,8 @@ static int pull_channel(struct dpaa2_eth_channel *ch)
/* Retry while portal is busy */
do {
- err = dpaa2_io_service_pull_channel(NULL, ch->ch_id, ch->store);
+ err = dpaa2_io_service_pull_channel(ch->dpio, ch->ch_id,
+ ch->store);
dequeues++;
cpu_relax();
} while (err == -EBUSY);
@@ -956,7 +926,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
if (cleaned < budget && napi_complete_done(napi, cleaned)) {
/* Re-enable data available notifications */
do {
- err = dpaa2_io_service_rearm(NULL, &ch->nctx);
+ err = dpaa2_io_service_rearm(ch->dpio, &ch->nctx);
cpu_relax();
} while (err == -EBUSY);
WARN_ONCE(err, "CDAN notifications rearm failed on core %d",
@@ -1564,7 +1534,8 @@ static int setup_dpio(struct dpaa2_eth_priv *priv)
nctx->desired_cpu = i;
/* Register the new context */
- err = dpaa2_io_service_register(NULL, nctx);
+ channel->dpio = dpaa2_io_service_select(i);
+ err = dpaa2_io_service_register(channel->dpio, nctx);
if (err) {
dev_dbg(dev, "No affine DPIO for cpu %d\n", i);
/* If no affine DPIO for this core, there's probably
@@ -1604,7 +1575,7 @@ static int setup_dpio(struct dpaa2_eth_priv *priv)
return 0;
err_set_cdan:
- dpaa2_io_service_deregister(NULL, nctx);
+ dpaa2_io_service_deregister(channel->dpio, nctx);
err_service_reg:
free_channel(priv, channel);
err_alloc_ch:
@@ -1627,7 +1598,7 @@ static void free_dpio(struct dpaa2_eth_priv *priv)
/* deregister CDAN notifications and free channels */
for (i = 0; i < priv->num_channels; i++) {
ch = priv->channel[i];
- dpaa2_io_service_deregister(NULL, &ch->nctx);
+ dpaa2_io_service_deregister(ch->dpio, &ch->nctx);
free_channel(priv, ch);
}
}
@@ -1653,9 +1624,10 @@ static struct dpaa2_eth_channel *get_affine_channel(struct dpaa2_eth_priv *priv,
static void set_fq_affinity(struct dpaa2_eth_priv *priv)
{
struct device *dev = priv->net_dev->dev.parent;
+ struct cpumask xps_mask;
struct dpaa2_eth_fq *fq;
int rx_cpu, txc_cpu;
- int i;
+ int i, err;
/* For each FQ, pick one channel/CPU to deliver frames to.
* This may well change at runtime, either through irqbalance or
@@ -1674,6 +1646,17 @@ static void set_fq_affinity(struct dpaa2_eth_priv *priv)
break;
case DPAA2_TX_CONF_FQ:
fq->target_cpu = txc_cpu;
+
+ /* Tell the stack to affine to txc_cpu the Tx queue
+ * associated with the confirmation one
+ */
+ cpumask_clear(&xps_mask);
+ cpumask_set_cpu(txc_cpu, &xps_mask);
+ err = netif_set_xps_queue(priv->net_dev, &xps_mask,
+ fq->flowid);
+ if (err)
+ dev_err(dev, "Error setting XPS queue\n");
+
txc_cpu = cpumask_next(txc_cpu, &priv->dpio_cpumask);
if (txc_cpu >= nr_cpu_ids)
txc_cpu = cpumask_first(&priv->dpio_cpumask);
@@ -1791,10 +1774,8 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv)
priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN;
/* tx buffer */
- buf_layout.pass_frame_status = true;
buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE;
- buf_layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
- DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
+ buf_layout.options = DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_TX, &buf_layout);
if (err) {
@@ -1803,7 +1784,7 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv)
}
/* tx-confirm buffer */
- buf_layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
+ buf_layout.options = 0;
err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
DPNI_QUEUE_TX_CONFIRM, &buf_layout);
if (err) {
@@ -1826,6 +1807,7 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv)
priv->tx_data_offset);
/* rx buffer */
+ buf_layout.pass_frame_status = true;
buf_layout.pass_parser_result = true;
buf_layout.data_align = priv->rx_buf_align;
buf_layout.data_head_room = dpaa2_eth_rx_head_room(priv);
@@ -2273,7 +2255,6 @@ static int netdev_init(struct net_device *net_dev)
{
struct device *dev = net_dev->dev.parent;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- u16 rx_headroom, req_headroom;
u8 bcast_addr[ETH_ALEN];
u8 num_queues;
int err;
@@ -2292,24 +2273,6 @@ static int netdev_init(struct net_device *net_dev)
return err;
}
- /* Reserve enough space to align buffer as per hardware requirement;
- * NOTE: priv->tx_data_offset MUST be initialized at this point.
- */
- net_dev->needed_headroom = dpaa2_eth_needed_headroom(priv);
-
- /* If headroom guaranteed by hardware in the Rx frame buffer is
- * smaller than the Tx headroom required by the stack, issue a
- * one time warning. This will most likely mean skbs forwarded to
- * another DPAA2 network interface will get reallocated, with a
- * significant performance impact.
- */
- req_headroom = LL_RESERVED_SPACE(net_dev) - ETH_HLEN;
- rx_headroom = ALIGN(DPAA2_ETH_RX_HWA_SIZE +
- dpaa2_eth_rx_head_room(priv), priv->rx_buf_align);
- if (req_headroom > rx_headroom)
- dev_info_once(dev, "Required headroom (%d) greater than available (%d)\n",
- req_headroom, rx_headroom);
-
/* Set MTU limits */
net_dev->min_mtu = 68;
net_dev->max_mtu = DPAA2_ETH_MAX_MTU;
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
index 5b3ab9f62d5e..e577410fdf4f 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
@@ -134,7 +134,6 @@ struct dpaa2_eth_swa {
DPAA2_FD_CTRL_FAERR)
/* Annotation bits in FD CTRL */
-#define DPAA2_FD_CTRL_ASAL 0x00010000 /* ASAL = 64 */
#define DPAA2_FD_CTRL_PTA 0x00800000
#define DPAA2_FD_CTRL_PTV1 0x00400000
@@ -153,10 +152,15 @@ struct dpaa2_fas {
#define DPAA2_FAS_SIZE (sizeof(struct dpaa2_fas))
/* Accessors for the hardware annotation fields that we use */
-#define dpaa2_get_hwa(buf_addr) \
- ((void *)(buf_addr) + DPAA2_ETH_SWA_SIZE)
-#define dpaa2_get_fas(buf_addr) \
- (struct dpaa2_fas *)(dpaa2_get_hwa(buf_addr) + DPAA2_FAS_OFFSET)
+static inline void *dpaa2_get_hwa(void *buf_addr, bool swa)
+{
+ return buf_addr + (swa ? DPAA2_ETH_SWA_SIZE : 0);
+}
+
+static inline struct dpaa2_fas *dpaa2_get_fas(void *buf_addr, bool swa)
+{
+ return dpaa2_get_hwa(buf_addr, swa) + DPAA2_FAS_OFFSET;
+}
/* Error and status bits in the frame annotation status word */
/* Debug frame, otherwise supposed to be discarded */
@@ -203,11 +207,6 @@ struct dpaa2_fas {
DPAA2_FAS_BLE | \
DPAA2_FAS_L3CE | \
DPAA2_FAS_L4CE)
-/* Tx errors */
-#define DPAA2_FAS_TX_ERR_MASK (DPAA2_FAS_KSE | \
- DPAA2_FAS_EOFHE | \
- DPAA2_FAS_MNLE | \
- DPAA2_FAS_TIDE)
/* Time in milliseconds between link state updates */
#define DPAA2_ETH_LINK_STATE_REFRESH 1000
@@ -226,6 +225,7 @@ struct dpaa2_eth_drv_stats {
__u64 tx_conf_bytes;
__u64 tx_sg_frames;
__u64 tx_sg_bytes;
+ __u64 tx_reallocs;
__u64 rx_sg_frames;
__u64 rx_sg_bytes;
/* Enqueues retried due to portal busy */
@@ -276,7 +276,8 @@ struct dpaa2_eth_fq {
void (*consume)(struct dpaa2_eth_priv *,
struct dpaa2_eth_channel *,
const struct dpaa2_fd *,
- struct napi_struct *);
+ struct napi_struct *,
+ u16 queue_id);
struct dpaa2_eth_fq_stats stats;
};
@@ -287,6 +288,7 @@ struct dpaa2_eth_channel {
int ch_id;
int dpio_id;
struct napi_struct napi;
+ struct dpaa2_io *dpio;
struct dpaa2_io_store *store;
struct dpaa2_eth_priv *priv;
int buf_count;
@@ -364,9 +366,13 @@ static inline unsigned int dpaa2_eth_buf_raw_size(struct dpaa2_eth_priv *priv)
}
static inline
-unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv)
+unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv,
+ struct sk_buff *skb)
{
- return priv->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN - HH_DATA_MOD;
+ if (skb_is_nonlinear(skb))
+ return 0;
+
+ return DPAA2_ETH_SWA_SIZE;
}
/* Extra headroom space requested to hardware, in order to make sure there's
@@ -374,7 +380,8 @@ unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv)
*/
static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv)
{
- return dpaa2_eth_needed_headroom(priv) - DPAA2_ETH_RX_HWA_SIZE;
+ return priv->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN -
+ DPAA2_ETH_RX_HWA_SIZE;
}
static int dpaa2_eth_queue_count(struct dpaa2_eth_priv *priv)
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
index ebe8fd6ccf2c..070a3f2a0523 100644
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
@@ -62,6 +62,7 @@ static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
"[drv] tx conf bytes",
"[drv] tx sg frames",
"[drv] tx sg bytes",
+ "[drv] tx realloc frames",
"[drv] rx sg frames",
"[drv] rx sg bytes",
"[drv] enqueue portal busy",
diff --git a/drivers/staging/fsl-mc/Kconfig b/drivers/staging/fsl-mc/Kconfig
index 32df07b15e09..3002229bec1b 100644
--- a/drivers/staging/fsl-mc/Kconfig
+++ b/drivers/staging/fsl-mc/Kconfig
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
source "drivers/staging/fsl-mc/bus/Kconfig"
diff --git a/drivers/staging/fsl-mc/Makefile b/drivers/staging/fsl-mc/Makefile
index 9c6a00128c65..14683889dabd 100644
--- a/drivers/staging/fsl-mc/Makefile
+++ b/drivers/staging/fsl-mc/Makefile
@@ -1,2 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
# Freescale Management Complex (MC) bus drivers
obj-$(CONFIG_FSL_MC_BUS) += bus/
diff --git a/drivers/staging/fsl-mc/README.txt b/drivers/staging/fsl-mc/README.txt
deleted file mode 100644
index 524eda1de04f..000000000000
--- a/drivers/staging/fsl-mc/README.txt
+++ /dev/null
@@ -1,386 +0,0 @@
-Copyright (C) 2015 Freescale Semiconductor Inc.
-
-DPAA2 (Data Path Acceleration Architecture Gen2)
-------------------------------------------------
-
-This document provides an overview of the Freescale DPAA2 architecture
-and how it is integrated into the Linux kernel.
-
-Contents summary
- -DPAA2 overview
- -Overview of DPAA2 objects
- -DPAA2 Linux driver architecture overview
- -bus driver
- -DPRC driver
- -allocator
- -DPIO driver
- -Ethernet
- -MAC
-
-DPAA2 Overview
---------------
-
-DPAA2 is a hardware architecture designed for high-speeed network
-packet processing. DPAA2 consists of sophisticated mechanisms for
-processing Ethernet packets, queue management, buffer management,
-autonomous L2 switching, virtual Ethernet bridging, and accelerator
-(e.g. crypto) sharing.
-
-A DPAA2 hardware component called the Management Complex (or MC) manages the
-DPAA2 hardware resources. The MC provides an object-based abstraction for
-software drivers to use the DPAA2 hardware.
-
-The MC uses DPAA2 hardware resources such as queues, buffer pools, and
-network ports to create functional objects/devices such as network
-interfaces, an L2 switch, or accelerator instances.
-
-The MC provides memory-mapped I/O command interfaces (MC portals)
-which DPAA2 software drivers use to operate on DPAA2 objects:
-
-The diagram below shows an overview of the DPAA2 resource management
-architecture:
-
- +--------------------------------------+
- | OS |
- | DPAA2 drivers |
- | | |
- +-----------------------------|--------+
- |
- | (create,discover,connect
- | config,use,destroy)
- |
- DPAA2 |
- +------------------------| mc portal |-+
- | | |
- | +- - - - - - - - - - - - -V- - -+ |
- | | | |
- | | Management Complex (MC) | |
- | | | |
- | +- - - - - - - - - - - - - - - -+ |
- | |
- | Hardware Hardware |
- | Resources Objects |
- | --------- ------- |
- | -queues -DPRC |
- | -buffer pools -DPMCP |
- | -Eth MACs/ports -DPIO |
- | -network interface -DPNI |
- | profiles -DPMAC |
- | -queue portals -DPBP |
- | -MC portals ... |
- | ... |
- | |
- +--------------------------------------+
-
-The MC mediates operations such as create, discover,
-connect, configuration, and destroy. Fast-path operations
-on data, such as packet transmit/receive, are not mediated by
-the MC and are done directly using memory mapped regions in
-DPIO objects.
-
-Overview of DPAA2 Objects
--------------------------
-The section provides a brief overview of some key DPAA2 objects.
-A simple scenario is described illustrating the objects involved
-in creating a network interfaces.
-
--DPRC (Datapath Resource Container)
-
- A DPRC is a container object that holds all the other
- types of DPAA2 objects. In the example diagram below there
- are 8 objects of 5 types (DPMCP, DPIO, DPBP, DPNI, and DPMAC)
- in the container.
-
- +---------------------------------------------------------+
- | DPRC |
- | |
- | +-------+ +-------+ +-------+ +-------+ +-------+ |
- | | DPMCP | | DPIO | | DPBP | | DPNI | | DPMAC | |
- | +-------+ +-------+ +-------+ +---+---+ +---+---+ |
- | | DPMCP | | DPIO | |
- | +-------+ +-------+ |
- | | DPMCP | |
- | +-------+ |
- | |
- +---------------------------------------------------------+
-
- From the point of view of an OS, a DPRC behaves similar to a plug and
- play bus, like PCI. DPRC commands can be used to enumerate the contents
- of the DPRC, discover the hardware objects present (including mappable
- regions and interrupts).
-
- DPRC.1 (bus)
- |
- +--+--------+-------+-------+-------+
- | | | | |
- DPMCP.1 DPIO.1 DPBP.1 DPNI.1 DPMAC.1
- DPMCP.2 DPIO.2
- DPMCP.3
-
- Hardware objects can be created and destroyed dynamically, providing
- the ability to hot plug/unplug objects in and out of the DPRC.
-
- A DPRC has a mappable MMIO region (an MC portal) that can be used
- to send MC commands. It has an interrupt for status events (like
- hotplug).
-
- All objects in a container share the same hardware "isolation context".
- This means that with respect to an IOMMU the isolation granularity
- is at the DPRC (container) level, not at the individual object
- level.
-
- DPRCs can be defined statically and populated with objects
- via a config file passed to the MC when firmware starts
- it.
-
--DPAA2 Objects for an Ethernet Network Interface
-
- A typical Ethernet NIC is monolithic-- the NIC device contains TX/RX
- queuing mechanisms, configuration mechanisms, buffer management,
- physical ports, and interrupts. DPAA2 uses a more granular approach
- utilizing multiple hardware objects. Each object provides specialized
- functions. Groups of these objects are used by software to provide
- Ethernet network interface functionality. This approach provides
- efficient use of finite hardware resources, flexibility, and
- performance advantages.
-
- The diagram below shows the objects needed for a simple
- network interface configuration on a system with 2 CPUs.
-
- +---+---+ +---+---+
- CPU0 CPU1
- +---+---+ +---+---+
- | |
- +---+---+ +---+---+
- DPIO DPIO
- +---+---+ +---+---+
- \ /
- \ /
- \ /
- +---+---+
- DPNI --- DPBP,DPMCP
- +---+---+
- |
- |
- +---+---+
- DPMAC
- +---+---+
- |
- port/PHY
-
- Below the objects are described. For each object a brief description
- is provided along with a summary of the kinds of operations the object
- supports and a summary of key resources of the object (MMIO regions
- and IRQs).
-
- -DPMAC (Datapath Ethernet MAC): represents an Ethernet MAC, a
- hardware device that connects to an Ethernet PHY and allows
- physical transmission and reception of Ethernet frames.
- -MMIO regions: none
- -IRQs: DPNI link change
- -commands: set link up/down, link config, get stats,
- IRQ config, enable, reset
-
- -DPNI (Datapath Network Interface): contains TX/RX queues,
- network interface configuration, and RX buffer pool configuration
- mechanisms. The TX/RX queues are in memory and are identified by
- queue number.
- -MMIO regions: none
- -IRQs: link state
- -commands: port config, offload config, queue config,
- parse/classify config, IRQ config, enable, reset
-
- -DPIO (Datapath I/O): provides interfaces to enqueue and dequeue
- packets and do hardware buffer pool management operations. The DPAA2
- architecture separates the mechanism to access queues (the DPIO object)
- from the queues themselves. The DPIO provides an MMIO interface to
- enqueue/dequeue packets. To enqueue something a descriptor is written
- to the DPIO MMIO region, which includes the target queue number.
- There will typically be one DPIO assigned to each CPU. This allows all
- CPUs to simultaneously perform enqueue/dequeued operations. DPIOs are
- expected to be shared by different DPAA2 drivers.
- -MMIO regions: queue operations, buffer management
- -IRQs: data availability, congestion notification, buffer
- pool depletion
- -commands: IRQ config, enable, reset
-
- -DPBP (Datapath Buffer Pool): represents a hardware buffer
- pool.
- -MMIO regions: none
- -IRQs: none
- -commands: enable, reset
-
- -DPMCP (Datapath MC Portal): provides an MC command portal.
- Used by drivers to send commands to the MC to manage
- objects.
- -MMIO regions: MC command portal
- -IRQs: command completion
- -commands: IRQ config, enable, reset
-
- Object Connections
- ------------------
- Some objects have explicit relationships that must
- be configured:
-
- -DPNI <--> DPMAC
- -DPNI <--> DPNI
- -DPNI <--> L2-switch-port
- A DPNI must be connected to something such as a DPMAC,
- another DPNI, or L2 switch port. The DPNI connection
- is made via a DPRC command.
-
- +-------+ +-------+
- | DPNI | | DPMAC |
- +---+---+ +---+---+
- | |
- +==========+
-
- -DPNI <--> DPBP
- A network interface requires a 'buffer pool' (DPBP
- object) which provides a list of pointers to memory
- where received Ethernet data is to be copied. The
- Ethernet driver configures the DPBPs associated with
- the network interface.
-
- Interrupts
- ----------
- All interrupts generated by DPAA2 objects are message
- interrupts. At the hardware level message interrupts
- generated by devices will normally have 3 components--
- 1) a non-spoofable 'device-id' expressed on the hardware
- bus, 2) an address, 3) a data value.
-
- In the case of DPAA2 devices/objects, all objects in the
- same container/DPRC share the same 'device-id'.
- For ARM-based SoC this is the same as the stream ID.
-
-
-DPAA2 Linux Driver Overview
----------------------------
-
-This section provides an overview of the Linux kernel drivers for
-DPAA2-- 1) the bus driver and associated "DPAA2 infrastructure"
-drivers and 2) functional object drivers (such as Ethernet).
-
-As described previously, a DPRC is a container that holds the other
-types of DPAA2 objects. It is functionally similar to a plug-and-play
-bus controller.
-
-Each object in the DPRC is a Linux "device" and is bound to a driver.
-The diagram below shows the Linux drivers involved in a networking
-scenario and the objects bound to each driver. A brief description
-of each driver follows.
-
- +------------+
- | OS Network |
- | Stack |
- +------------+ +------------+
- | Allocator |. . . . . . . | Ethernet |
- |(DPMCP,DPBP)| | (DPNI) |
- +-.----------+ +---+---+----+
- . . ^ |
- . . <data avail, | |<enqueue,
- . . tx confirm> | | dequeue>
- +-------------+ . | |
- | DPRC driver | . +---+---V----+ +---------+
- | (DPRC) | . . . . . .| DPIO driver| | MAC |
- +----------+--+ | (DPIO) | | (DPMAC) |
- | +------+-----+ +-----+---+
- |<dev add/remove> | |
- | | |
- +----+--------------+ | +--+---+
- | MC-bus driver | | | PHY |
- | | | |driver|
- | /soc/fsl-mc | | +--+---+
- +-------------------+ | |
- | |
- ================================ HARDWARE =========|=================|======
- DPIO |
- | |
- DPNI---DPBP |
- | |
- DPMAC |
- | |
- PHY ---------------+
- ===================================================|========================
-
-A brief description of each driver is provided below.
-
- MC-bus driver
- -------------
- The MC-bus driver is a platform driver and is probed from a
- node in the device tree (compatible "fsl,qoriq-mc") passed in by boot
- firmware. It is responsible for bootstrapping the DPAA2 kernel
- infrastructure.
- Key functions include:
- -registering a new bus type named "fsl-mc" with the kernel,
- and implementing bus call-backs (e.g. match/uevent/dev_groups)
- -implementing APIs for DPAA2 driver registration and for device
- add/remove
- -creates an MSI IRQ domain
- -doing a 'device add' to expose the 'root' DPRC, in turn triggering
- a bind of the root DPRC to the DPRC driver
- The binding for the MC-bus device-tree node can be consulted here:
- Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
-
- DPRC driver
- -----------
- The DPRC driver is bound to DPRC objects and does runtime management
- of a bus instance. It performs the initial bus scan of the DPRC
- and handles interrupts for container events such as hot plug by
- re-scanning the DPRC.
-
- Allocator
- ----------
- Certain objects such as DPMCP and DPBP are generic and fungible,
- and are intended to be used by other drivers. For example,
- the DPAA2 Ethernet driver needs:
- -DPMCPs to send MC commands, to configure network interfaces
- -DPBPs for network buffer pools
-
- The allocator driver registers for these allocatable object types
- and those objects are bound to the allocator when the bus is probed.
- The allocator maintains a pool of objects that are available for
- allocation by other DPAA2 drivers.
-
- DPIO driver
- -----------
- The DPIO driver is bound to DPIO objects and provides services that allow
- other drivers such as the Ethernet driver to enqueue and dequeue data for
- their respective objects.
- Key services include:
- -data availability notifications
- -hardware queuing operations (enqueue and dequeue of data)
- -hardware buffer pool management
-
- To transmit a packet the Ethernet driver puts data on a queue and
- invokes a DPIO API. For receive, the Ethernet driver registers
- a data availability notification callback. To dequeue a packet
- a DPIO API is used.
-
- There is typically one DPIO object per physical CPU for optimum
- performance, allowing different CPUs to simultaneously enqueue
- and dequeue data.
-
- The DPIO driver operates on behalf of all DPAA2 drivers
- active in the kernel-- Ethernet, crypto, compression,
- etc.
-
- Ethernet
- --------
- The Ethernet driver is bound to a DPNI and implements the kernel
- interfaces needed to connect the DPAA2 network interface to
- the network stack.
-
- Each DPNI corresponds to a Linux network interface.
-
- MAC driver
- ----------
- An Ethernet PHY is an off-chip, board specific component and is managed
- by the appropriate PHY driver via an mdio bus. The MAC driver
- plays a role of being a proxy between the PHY driver and the
- MC. It does this proxy via the MC commands to a DPMAC object.
- If the PHY driver signals a link change, the MAC driver notifies
- the MC via a DPMAC command. If a network interface is brought
- up or down, the MC notifies the DPMAC driver via an interrupt and
- the driver can take appropriate action.
diff --git a/drivers/staging/fsl-mc/bus/Kconfig b/drivers/staging/fsl-mc/bus/Kconfig
index 504c987447f2..b35ef7ee6901 100644
--- a/drivers/staging/fsl-mc/bus/Kconfig
+++ b/drivers/staging/fsl-mc/bus/Kconfig
@@ -1,14 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
#
# DPAA2 fsl-mc bus
#
# Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
#
-# This file is released under the GPLv2
-#
config FSL_MC_BUS
bool "QorIQ DPAA2 fsl-mc bus driver"
- depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86 || PPC)))
+ depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86_LOCAL_APIC || PPC)))
select GENERIC_MSI_IRQ_DOMAIN
help
Driver to enable the bus infrastructure for the QorIQ DPAA2
diff --git a/drivers/staging/fsl-mc/bus/Makefile b/drivers/staging/fsl-mc/bus/Makefile
index 6df407edfade..29059db95ecc 100644
--- a/drivers/staging/fsl-mc/bus/Makefile
+++ b/drivers/staging/fsl-mc/bus/Makefile
@@ -1,10 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Freescale Management Complex (MC) bus drivers
#
# Copyright (C) 2014 Freescale Semiconductor, Inc.
#
-# This file is released under the GPLv2
-#
obj-$(CONFIG_FSL_MC_BUS) += mc-bus-driver.o
mc-bus-driver-objs := fsl-mc-bus.o \
diff --git a/drivers/staging/fsl-mc/bus/dpbp-cmd.h b/drivers/staging/fsl-mc/bus/dpbp-cmd.h
index 5904836fd741..0b7f5c041f19 100644
--- a/drivers/staging/fsl-mc/bus/dpbp-cmd.h
+++ b/drivers/staging/fsl-mc/bus/dpbp-cmd.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_DPBP_CMD_H
#define _FSL_DPBP_CMD_H
diff --git a/drivers/staging/fsl-mc/bus/dpbp.c b/drivers/staging/fsl-mc/bus/dpbp.c
index 363730a80cbb..a4df84668d5b 100644
--- a/drivers/staging/fsl-mc/bus/dpbp.c
+++ b/drivers/staging/fsl-mc/bus/dpbp.c
@@ -1,33 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include "../include/mc.h"
@@ -77,7 +51,7 @@ int dpbp_open(struct fsl_mc_io *mc_io,
return err;
}
-EXPORT_SYMBOL(dpbp_open);
+EXPORT_SYMBOL_GPL(dpbp_open);
/**
* dpbp_close() - Close the control session of the object
@@ -103,7 +77,7 @@ int dpbp_close(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpbp_close);
+EXPORT_SYMBOL_GPL(dpbp_close);
/**
* dpbp_enable() - Enable the DPBP.
@@ -126,7 +100,7 @@ int dpbp_enable(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpbp_enable);
+EXPORT_SYMBOL_GPL(dpbp_enable);
/**
* dpbp_disable() - Disable the DPBP.
@@ -149,7 +123,7 @@ int dpbp_disable(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpbp_disable);
+EXPORT_SYMBOL_GPL(dpbp_disable);
/**
* dpbp_is_enabled() - Check if the DPBP is enabled.
@@ -183,7 +157,7 @@ int dpbp_is_enabled(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dpbp_is_enabled);
+EXPORT_SYMBOL_GPL(dpbp_is_enabled);
/**
* dpbp_reset() - Reset the DPBP, returns the object to initial state.
@@ -206,7 +180,7 @@ int dpbp_reset(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpbp_reset);
+EXPORT_SYMBOL_GPL(dpbp_reset);
/**
* dpbp_get_attributes - Retrieve DPBP attributes.
@@ -243,7 +217,7 @@ int dpbp_get_attributes(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dpbp_get_attributes);
+EXPORT_SYMBOL_GPL(dpbp_get_attributes);
/**
* dpbp_get_api_version - Get Data Path Buffer Pool API version
@@ -276,4 +250,4 @@ int dpbp_get_api_version(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dpbp_get_api_version);
+EXPORT_SYMBOL_GPL(dpbp_get_api_version);
diff --git a/drivers/staging/fsl-mc/bus/dpcon-cmd.h b/drivers/staging/fsl-mc/bus/dpcon-cmd.h
index 2bb66988ecf6..27fa09877970 100644
--- a/drivers/staging/fsl-mc/bus/dpcon-cmd.h
+++ b/drivers/staging/fsl-mc/bus/dpcon-cmd.h
@@ -1,33 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_DPCON_CMD_H
#define _FSL_DPCON_CMD_H
@@ -45,13 +19,11 @@
/* Command IDs */
#define DPCON_CMDID_CLOSE DPCON_CMD(0x800)
#define DPCON_CMDID_OPEN DPCON_CMD(0x808)
-#define DPCON_CMDID_GET_API_VERSION DPCON_CMD(0xa08)
#define DPCON_CMDID_ENABLE DPCON_CMD(0x002)
#define DPCON_CMDID_DISABLE DPCON_CMD(0x003)
#define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004)
#define DPCON_CMDID_RESET DPCON_CMD(0x005)
-#define DPCON_CMDID_IS_ENABLED DPCON_CMD(0x006)
#define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100)
@@ -61,10 +33,6 @@ struct dpcon_cmd_open {
#define DPCON_ENABLE 1
-struct dpcon_rsp_is_enabled {
- u8 enabled;
-};
-
struct dpcon_rsp_get_attr {
/* response word 0 */
__le32 id;
diff --git a/drivers/staging/fsl-mc/bus/dpcon.c b/drivers/staging/fsl-mc/bus/dpcon.c
index ca1da85c6dda..8f84d7b5465c 100644
--- a/drivers/staging/fsl-mc/bus/dpcon.c
+++ b/drivers/staging/fsl-mc/bus/dpcon.c
@@ -1,33 +1,7 @@
-/* Copyright 2013-2016 Freescale Semiconductor Inc.
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include "../include/mc.h"
@@ -78,7 +52,7 @@ int dpcon_open(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dpcon_open);
+EXPORT_SYMBOL_GPL(dpcon_open);
/**
* dpcon_close() - Close the control session of the object
@@ -105,7 +79,7 @@ int dpcon_close(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpcon_close);
+EXPORT_SYMBOL_GPL(dpcon_close);
/**
* dpcon_enable() - Enable the DPCON
@@ -129,7 +103,7 @@ int dpcon_enable(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpcon_enable);
+EXPORT_SYMBOL_GPL(dpcon_enable);
/**
* dpcon_disable() - Disable the DPCON
@@ -153,43 +127,7 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpcon_disable);
-
-/**
- * dpcon_is_enabled() - Check if the DPCON is enabled.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPCON object
- * @en: Returns '1' if object is enabled; '0' otherwise
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpcon_is_enabled(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- int *en)
-{
- struct mc_command cmd = { 0 };
- struct dpcon_rsp_is_enabled *dpcon_rsp;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPCON_CMDID_IS_ENABLED,
- cmd_flags,
- token);
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- dpcon_rsp = (struct dpcon_rsp_is_enabled *)cmd.params;
- *en = dpcon_rsp->enabled & DPCON_ENABLE;
-
- return 0;
-}
-EXPORT_SYMBOL(dpcon_is_enabled);
+EXPORT_SYMBOL_GPL(dpcon_disable);
/**
* dpcon_reset() - Reset the DPCON, returns the object to initial state.
@@ -212,7 +150,7 @@ int dpcon_reset(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpcon_reset);
+EXPORT_SYMBOL_GPL(dpcon_reset);
/**
* dpcon_get_attributes() - Retrieve DPCON attributes.
@@ -250,7 +188,7 @@ int dpcon_get_attributes(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dpcon_get_attributes);
+EXPORT_SYMBOL_GPL(dpcon_get_attributes);
/**
* dpcon_set_notification() - Set DPCON notification destination
@@ -281,37 +219,4 @@ int dpcon_set_notification(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dpcon_set_notification);
-
-/**
- * dpcon_get_api_version - Get Data Path Concentrator API version
- * @mc_io: Pointer to MC portal's DPCON object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of DPCON API
- * @minor_ver: Minor version of DPCON API
- *
- * Return: '0' on Success; Error code otherwise
- */
-int dpcon_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver)
-{
- struct mc_command cmd = { 0 };
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_API_VERSION,
- cmd_flags, 0);
-
- /* send command to mc */
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
-
- return 0;
-}
-EXPORT_SYMBOL(dpcon_get_api_version);
+EXPORT_SYMBOL_GPL(dpcon_set_notification);
diff --git a/drivers/staging/fsl-mc/bus/dpio/Makefile b/drivers/staging/fsl-mc/bus/dpio/Makefile
index 837d3303e11d..53ba84d7b884 100644
--- a/drivers/staging/fsl-mc/bus/dpio/Makefile
+++ b/drivers/staging/fsl-mc/bus/dpio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# QorIQ DPAA2 DPIO driver
#
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h b/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h
index b2dc6e766f09..ab8f82ee7ee5 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h
@@ -1,34 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_DPIO_CMD_H
#define _FSL_DPIO_CMD_H
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
index e36da20a2796..b8479ef64c71 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c
@@ -1,33 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright NXP 2016
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
index a609ec82daf3..d3c8462d43e8 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c
@@ -1,33 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
#include "../../include/mc.h"
@@ -43,7 +18,6 @@
#include "qbman-portal.h"
struct dpaa2_io {
- atomic_t refs;
struct dpaa2_io_desc dpio_desc;
struct qbman_swp_desc swp_desc;
struct qbman_swp *swp;
@@ -105,6 +79,23 @@ static inline struct dpaa2_io *service_select(struct dpaa2_io *d)
}
/**
+ * dpaa2_io_service_select() - return a dpaa2_io service affined to this cpu
+ * @cpu: the cpu id
+ *
+ * Return the affine dpaa2_io service, or NULL if there is no service affined
+ * to the specified cpu. If DPAA2_IO_ANY_CPU is used, return the next available
+ * service.
+ */
+struct dpaa2_io *dpaa2_io_service_select(int cpu)
+{
+ if (cpu == DPAA2_IO_ANY_CPU)
+ return service_select(NULL);
+
+ return service_select_by_cpu(NULL, cpu);
+}
+EXPORT_SYMBOL_GPL(dpaa2_io_service_select);
+
+/**
* dpaa2_io_create() - create a dpaa2_io object.
* @desc: the dpaa2_io descriptor
*
@@ -126,7 +117,6 @@ struct dpaa2_io *dpaa2_io_create(const struct dpaa2_io_desc *desc)
return NULL;
}
- atomic_set(&obj->refs, 1);
obj->dpio_desc = *desc;
obj->swp_desc.cena_bar = obj->dpio_desc.regs_cena;
obj->swp_desc.cinh_bar = obj->dpio_desc.regs_cinh;
@@ -158,7 +148,6 @@ struct dpaa2_io *dpaa2_io_create(const struct dpaa2_io_desc *desc)
return obj;
}
-EXPORT_SYMBOL(dpaa2_io_create);
/**
* dpaa2_io_down() - release the dpaa2_io object.
@@ -171,11 +160,8 @@ EXPORT_SYMBOL(dpaa2_io_create);
*/
void dpaa2_io_down(struct dpaa2_io *d)
{
- if (!atomic_dec_and_test(&d->refs))
- return;
kfree(d);
}
-EXPORT_SYMBOL(dpaa2_io_down);
#define DPAA_POLL_MAX 32
@@ -222,7 +208,6 @@ done:
qbman_swp_interrupt_set_inhibit(swp, 0);
return IRQ_HANDLED;
}
-EXPORT_SYMBOL(dpaa2_io_irq);
/**
* dpaa2_io_service_register() - Prepare for servicing of FQDAN or CDAN
@@ -265,7 +250,7 @@ int dpaa2_io_service_register(struct dpaa2_io *d,
ctx->qman64);
return 0;
}
-EXPORT_SYMBOL(dpaa2_io_service_register);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_register);
/**
* dpaa2_io_service_deregister - The opposite of 'register'.
@@ -288,7 +273,7 @@ void dpaa2_io_service_deregister(struct dpaa2_io *service,
list_del(&ctx->node);
spin_unlock_irqrestore(&d->lock_notifications, irqflags);
}
-EXPORT_SYMBOL(dpaa2_io_service_deregister);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_deregister);
/**
* dpaa2_io_service_rearm() - Rearm the notification for the given DPIO service.
@@ -322,38 +307,7 @@ int dpaa2_io_service_rearm(struct dpaa2_io *d,
return err;
}
-EXPORT_SYMBOL(dpaa2_io_service_rearm);
-
-/**
- * dpaa2_io_service_pull_fq() - pull dequeue functions from a fq.
- * @d: the given DPIO service.
- * @fqid: the given frame queue id.
- * @s: the dpaa2_io_store object for the result.
- *
- * Return 0 for success, or error code for failure.
- */
-int dpaa2_io_service_pull_fq(struct dpaa2_io *d, u32 fqid,
- struct dpaa2_io_store *s)
-{
- struct qbman_pull_desc pd;
- int err;
-
- qbman_pull_desc_clear(&pd);
- qbman_pull_desc_set_storage(&pd, s->vaddr, s->paddr, 1);
- qbman_pull_desc_set_numframes(&pd, (u8)s->max);
- qbman_pull_desc_set_fq(&pd, fqid);
-
- d = service_select(d);
- if (!d)
- return -ENODEV;
- s->swp = d->swp;
- err = qbman_swp_pull(d->swp, &pd);
- if (err)
- s->swp = NULL;
-
- return err;
-}
-EXPORT_SYMBOL(dpaa2_io_service_pull_fq);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_rearm);
/**
* dpaa2_io_service_pull_channel() - pull dequeue functions from a channel.
@@ -385,34 +339,7 @@ int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
return err;
}
-EXPORT_SYMBOL(dpaa2_io_service_pull_channel);
-
-/**
- * dpaa2_io_service_enqueue_fq() - Enqueue a frame to a frame queue.
- * @d: the given DPIO service.
- * @fqid: the given frame queue id.
- * @fd: the frame descriptor which is enqueued.
- *
- * Return 0 for successful enqueue, -EBUSY if the enqueue ring is not ready,
- * or -ENODEV if there is no dpio service.
- */
-int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d,
- u32 fqid,
- const struct dpaa2_fd *fd)
-{
- struct qbman_eq_desc ed;
-
- d = service_select(d);
- if (!d)
- return -ENODEV;
-
- qbman_eq_desc_clear(&ed);
- qbman_eq_desc_set_no_orp(&ed, 0);
- qbman_eq_desc_set_fq(&ed, fqid);
-
- return qbman_swp_enqueue(d->swp, &ed, fd);
-}
-EXPORT_SYMBOL(dpaa2_io_service_enqueue_fq);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_pull_channel);
/**
* dpaa2_io_service_enqueue_qd() - Enqueue a frame to a QD.
@@ -441,7 +368,7 @@ int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d,
return qbman_swp_enqueue(d->swp, &ed, fd);
}
-EXPORT_SYMBOL(dpaa2_io_service_enqueue_qd);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_enqueue_qd);
/**
* dpaa2_io_service_release() - Release buffers to a buffer pool.
@@ -468,7 +395,7 @@ int dpaa2_io_service_release(struct dpaa2_io *d,
return qbman_swp_release(d->swp, &rd, buffers, num_buffers);
}
-EXPORT_SYMBOL(dpaa2_io_service_release);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_release);
/**
* dpaa2_io_service_acquire() - Acquire buffers from a buffer pool.
@@ -499,7 +426,7 @@ int dpaa2_io_service_acquire(struct dpaa2_io *d,
return err;
}
-EXPORT_SYMBOL(dpaa2_io_service_acquire);
+EXPORT_SYMBOL_GPL(dpaa2_io_service_acquire);
/*
* 'Stores' are reusable memory blocks for holding dequeue results, and to
@@ -553,7 +480,7 @@ struct dpaa2_io_store *dpaa2_io_store_create(unsigned int max_frames,
return ret;
}
-EXPORT_SYMBOL(dpaa2_io_store_create);
+EXPORT_SYMBOL_GPL(dpaa2_io_store_create);
/**
* dpaa2_io_store_destroy() - Frees the dma memory storage for dequeue
@@ -567,7 +494,7 @@ void dpaa2_io_store_destroy(struct dpaa2_io_store *s)
kfree(s->alloced_addr);
kfree(s);
}
-EXPORT_SYMBOL(dpaa2_io_store_destroy);
+EXPORT_SYMBOL_GPL(dpaa2_io_store_destroy);
/**
* dpaa2_io_store_next() - Determine when the next dequeue result is available.
@@ -615,4 +542,4 @@ struct dpaa2_dq *dpaa2_io_store_next(struct dpaa2_io_store *s, int *is_last)
return ret;
}
-EXPORT_SYMBOL(dpaa2_io_store_next);
+EXPORT_SYMBOL_GPL(dpaa2_io_store_next);
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.c b/drivers/staging/fsl-mc/bus/dpio/dpio.c
index 00eb22186f42..20cdeae54a74 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio.c
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio.c
@@ -1,34 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include "../../include/mc.h"
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.h b/drivers/staging/fsl-mc/bus/dpio/dpio.h
index ced1103d157c..49194c8e45f1 100644
--- a/drivers/staging/fsl-mc/bus/dpio/dpio.h
+++ b/drivers/staging/fsl-mc/bus/dpio/dpio.h
@@ -1,34 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPIO_H
#define __FSL_DPIO_H
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
index 163bdac6b051..376e9ed0297a 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
+++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c
@@ -1,33 +1,8 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <asm/cacheflush.h>
diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
index 842855971f34..fb8b9d35a3eb 100644
--- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
+++ b/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h
@@ -1,33 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_QBMAN_PORTAL_H
#define __FSL_QBMAN_PORTAL_H
diff --git a/drivers/staging/fsl-mc/bus/dpmcp-cmd.h b/drivers/staging/fsl-mc/bus/dpmcp-cmd.h
deleted file mode 100644
index 861b2a708af8..000000000000
--- a/drivers/staging/fsl-mc/bus/dpmcp-cmd.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright 2013-2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef _FSL_DPMCP_CMD_H
-#define _FSL_DPMCP_CMD_H
-
-/* Minimal supported DPMCP Version */
-#define DPMCP_MIN_VER_MAJOR 3
-#define DPMCP_MIN_VER_MINOR 0
-
-/* Command versioning */
-#define DPMCP_CMD_BASE_VERSION 1
-#define DPMCP_CMD_ID_OFFSET 4
-
-#define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
-
-/* Command IDs */
-#define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
-#define DPMCP_CMDID_OPEN DPMCP_CMD(0x80b)
-#define DPMCP_CMDID_GET_API_VERSION DPMCP_CMD(0xa0b)
-
-#define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
-
-struct dpmcp_cmd_open {
- __le32 dpmcp_id;
-};
-
-#endif /* _FSL_DPMCP_CMD_H */
diff --git a/drivers/staging/fsl-mc/bus/dpmcp.c b/drivers/staging/fsl-mc/bus/dpmcp.c
index eea42f61af86..be07c77520af 100644
--- a/drivers/staging/fsl-mc/bus/dpmcp.c
+++ b/drivers/staging/fsl-mc/bus/dpmcp.c
@@ -1,39 +1,12 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include "../include/mc.h"
-#include "dpmcp.h"
-#include "dpmcp-cmd.h"
+#include "fsl-mc-private.h"
/**
* dpmcp_open() - Open a control session for the specified object.
@@ -124,35 +97,3 @@ int dpmcp_reset(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-
-/**
- * dpmcp_get_api_version - Get Data Path Management Command Portal API version
- * @mc_io: Pointer to Mc portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @major_ver: Major version of Data Path Management Command Portal API
- * @minor_ver: Minor version of Data Path Management Command Portal API
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpmcp_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver)
-{
- struct mc_command cmd = { 0 };
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPMCP_CMDID_GET_API_VERSION,
- cmd_flags, 0);
-
- /* send command to mc */
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
-
- return 0;
-}
diff --git a/drivers/staging/fsl-mc/bus/dpmcp.h b/drivers/staging/fsl-mc/bus/dpmcp.h
deleted file mode 100644
index f616031e3e59..000000000000
--- a/drivers/staging/fsl-mc/bus/dpmcp.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright 2013-2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __FSL_DPMCP_H
-#define __FSL_DPMCP_H
-
-/*
- * Data Path Management Command Portal API
- * Contains initialization APIs and runtime control APIs for DPMCP
- */
-
-struct fsl_mc_io;
-
-int dpmcp_open(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int dpmcp_id,
- u16 *token);
-
-int dpmcp_close(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-int dpmcp_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver);
-
-int dpmcp_reset(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-#endif /* __FSL_DPMCP_H */
diff --git a/drivers/staging/fsl-mc/bus/dpmng-cmd.h b/drivers/staging/fsl-mc/bus/dpmng-cmd.h
deleted file mode 100644
index d1f04ac18b78..000000000000
--- a/drivers/staging/fsl-mc/bus/dpmng-cmd.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright 2013-2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * dpmng-cmd.h
- *
- * defines portal commands
- *
- */
-
-#ifndef __FSL_DPMNG_CMD_H
-#define __FSL_DPMNG_CMD_H
-
-/* Command versioning */
-#define DPMNG_CMD_BASE_VERSION 1
-#define DPMNG_CMD_ID_OFFSET 4
-
-#define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
-
-/* Command IDs */
-#define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
-
-struct dpmng_rsp_get_version {
- __le32 revision;
- __le32 version_major;
- __le32 version_minor;
-};
-
-#endif /* __FSL_DPMNG_CMD_H */
diff --git a/drivers/staging/fsl-mc/bus/dprc-cmd.h b/drivers/staging/fsl-mc/bus/dprc-cmd.h
deleted file mode 100644
index d9b2dcde468e..000000000000
--- a/drivers/staging/fsl-mc/bus/dprc-cmd.h
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * Copyright 2013-2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * dprc-cmd.h
- *
- * defines dprc portal commands
- *
- */
-
-#ifndef _FSL_DPRC_CMD_H
-#define _FSL_DPRC_CMD_H
-
-/* Minimal supported DPRC Version */
-#define DPRC_MIN_VER_MAJOR 6
-#define DPRC_MIN_VER_MINOR 0
-
-/* Command versioning */
-#define DPRC_CMD_BASE_VERSION 1
-#define DPRC_CMD_ID_OFFSET 4
-
-#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
-
-/* Command IDs */
-#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
-#define DPRC_CMDID_OPEN DPRC_CMD(0x805)
-#define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
-
-#define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
-
-#define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
-#define DPRC_CMDID_GET_IRQ DPRC_CMD(0x011)
-#define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
-#define DPRC_CMDID_GET_IRQ_ENABLE DPRC_CMD(0x013)
-#define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
-#define DPRC_CMDID_GET_IRQ_MASK DPRC_CMD(0x015)
-#define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
-#define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
-
-#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
-#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
-#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
-#define DPRC_CMDID_GET_RES_COUNT DPRC_CMD(0x15B)
-#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
-#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
-#define DPRC_CMDID_GET_OBJ_IRQ DPRC_CMD(0x160)
-
-struct dprc_cmd_open {
- __le32 container_id;
-};
-
-struct dprc_cmd_create_container {
- /* cmd word 0 */
- __le32 options;
- __le16 icid;
- __le16 pad0;
- /* cmd word 1 */
- __le32 pad1;
- __le32 portal_id;
- /* cmd words 2-3 */
- u8 label[16];
-};
-
-struct dprc_rsp_create_container {
- /* response word 0 */
- __le64 pad0;
- /* response word 1 */
- __le32 child_container_id;
- __le32 pad1;
- /* response word 2 */
- __le64 child_portal_addr;
-};
-
-struct dprc_cmd_destroy_container {
- __le32 child_container_id;
-};
-
-struct dprc_cmd_reset_container {
- __le32 child_container_id;
-};
-
-struct dprc_cmd_set_irq {
- /* cmd word 0 */
- __le32 irq_val;
- u8 irq_index;
- u8 pad[3];
- /* cmd word 1 */
- __le64 irq_addr;
- /* cmd word 2 */
- __le32 irq_num;
-};
-
-struct dprc_cmd_get_irq {
- __le32 pad;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_irq {
- /* response word 0 */
- __le32 irq_val;
- __le32 pad;
- /* response word 1 */
- __le64 irq_addr;
- /* response word 2 */
- __le32 irq_num;
- __le32 type;
-};
-
-#define DPRC_ENABLE 0x1
-
-struct dprc_cmd_set_irq_enable {
- u8 enable;
- u8 pad[3];
- u8 irq_index;
-};
-
-struct dprc_cmd_get_irq_enable {
- __le32 pad;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_irq_enable {
- u8 enabled;
-};
-
-struct dprc_cmd_set_irq_mask {
- __le32 mask;
- u8 irq_index;
-};
-
-struct dprc_cmd_get_irq_mask {
- __le32 pad;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_irq_mask {
- __le32 mask;
-};
-
-struct dprc_cmd_get_irq_status {
- __le32 status;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_irq_status {
- __le32 status;
-};
-
-struct dprc_cmd_clear_irq_status {
- __le32 status;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_attributes {
- /* response word 0 */
- __le32 container_id;
- __le16 icid;
- __le16 pad;
- /* response word 1 */
- __le32 options;
- __le32 portal_id;
-};
-
-struct dprc_cmd_set_res_quota {
- /* cmd word 0 */
- __le32 child_container_id;
- __le16 quota;
- __le16 pad;
- /* cmd words 1-2 */
- u8 type[16];
-};
-
-struct dprc_cmd_get_res_quota {
- /* cmd word 0 */
- __le32 child_container_id;
- __le32 pad;
- /* cmd word 1-2 */
- u8 type[16];
-};
-
-struct dprc_rsp_get_res_quota {
- __le32 pad;
- __le16 quota;
-};
-
-struct dprc_cmd_assign {
- /* cmd word 0 */
- __le32 container_id;
- __le32 options;
- /* cmd word 1 */
- __le32 num;
- __le32 id_base_align;
- /* cmd word 2-3 */
- u8 type[16];
-};
-
-struct dprc_cmd_unassign {
- /* cmd word 0 */
- __le32 child_container_id;
- __le32 options;
- /* cmd word 1 */
- __le32 num;
- __le32 id_base_align;
- /* cmd word 2-3 */
- u8 type[16];
-};
-
-struct dprc_rsp_get_pool_count {
- __le32 pool_count;
-};
-
-struct dprc_cmd_get_pool {
- __le32 pool_index;
-};
-
-struct dprc_rsp_get_pool {
- /* response word 0 */
- __le64 pad;
- /* response word 1-2 */
- u8 type[16];
-};
-
-struct dprc_rsp_get_obj_count {
- __le32 pad;
- __le32 obj_count;
-};
-
-struct dprc_cmd_get_obj {
- __le32 obj_index;
-};
-
-struct dprc_rsp_get_obj {
- /* response word 0 */
- __le32 pad0;
- __le32 id;
- /* response word 1 */
- __le16 vendor;
- u8 irq_count;
- u8 region_count;
- __le32 state;
- /* response word 2 */
- __le16 version_major;
- __le16 version_minor;
- __le16 flags;
- __le16 pad1;
- /* response word 3-4 */
- u8 type[16];
- /* response word 5-6 */
- u8 label[16];
-};
-
-struct dprc_cmd_get_obj_desc {
- /* cmd word 0 */
- __le32 obj_id;
- __le32 pad;
- /* cmd word 1-2 */
- u8 type[16];
-};
-
-struct dprc_rsp_get_obj_desc {
- /* response word 0 */
- __le32 pad0;
- __le32 id;
- /* response word 1 */
- __le16 vendor;
- u8 irq_count;
- u8 region_count;
- __le32 state;
- /* response word 2 */
- __le16 version_major;
- __le16 version_minor;
- __le16 flags;
- __le16 pad1;
- /* response word 3-4 */
- u8 type[16];
- /* response word 5-6 */
- u8 label[16];
-};
-
-struct dprc_cmd_get_res_count {
- /* cmd word 0 */
- __le64 pad;
- /* cmd word 1-2 */
- u8 type[16];
-};
-
-struct dprc_rsp_get_res_count {
- __le32 res_count;
-};
-
-struct dprc_cmd_get_res_ids {
- /* cmd word 0 */
- u8 pad0[5];
- u8 iter_status;
- __le16 pad1;
- /* cmd word 1 */
- __le32 base_id;
- __le32 last_id;
- /* cmd word 2-3 */
- u8 type[16];
-};
-
-struct dprc_rsp_get_res_ids {
- /* response word 0 */
- u8 pad0[5];
- u8 iter_status;
- __le16 pad1;
- /* response word 1 */
- __le32 base_id;
- __le32 last_id;
-};
-
-struct dprc_cmd_get_obj_region {
- /* cmd word 0 */
- __le32 obj_id;
- __le16 pad0;
- u8 region_index;
- u8 pad1;
- /* cmd word 1-2 */
- __le64 pad2[2];
- /* cmd word 3-4 */
- u8 obj_type[16];
-};
-
-struct dprc_rsp_get_obj_region {
- /* response word 0 */
- __le64 pad;
- /* response word 1 */
- __le64 base_addr;
- /* response word 2 */
- __le32 size;
-};
-
-struct dprc_cmd_set_obj_label {
- /* cmd word 0 */
- __le32 obj_id;
- __le32 pad;
- /* cmd word 1-2 */
- u8 label[16];
- /* cmd word 3-4 */
- u8 obj_type[16];
-};
-
-struct dprc_cmd_set_obj_irq {
- /* cmd word 0 */
- __le32 irq_val;
- u8 irq_index;
- u8 pad[3];
- /* cmd word 1 */
- __le64 irq_addr;
- /* cmd word 2 */
- __le32 irq_num;
- __le32 obj_id;
- /* cmd word 3-4 */
- u8 obj_type[16];
-};
-
-struct dprc_cmd_get_obj_irq {
- /* cmd word 0 */
- __le32 obj_id;
- u8 irq_index;
- u8 pad[3];
- /* cmd word 1-2 */
- u8 obj_type[16];
-};
-
-struct dprc_rsp_get_obj_irq {
- /* response word 0 */
- __le32 irq_val;
- __le32 pad;
- /* response word 1 */
- __le64 irq_addr;
- /* response word 2 */
- __le32 irq_num;
- __le32 type;
-};
-
-struct dprc_cmd_connect {
- /* cmd word 0 */
- __le32 ep1_id;
- __le32 ep1_interface_id;
- /* cmd word 1 */
- __le32 ep2_id;
- __le32 ep2_interface_id;
- /* cmd word 2-3 */
- u8 ep1_type[16];
- /* cmd word 4 */
- __le32 max_rate;
- __le32 committed_rate;
- /* cmd word 5-6 */
- u8 ep2_type[16];
-};
-
-struct dprc_cmd_disconnect {
- /* cmd word 0 */
- __le32 id;
- __le32 interface_id;
- /* cmd word 1-2 */
- u8 type[16];
-};
-
-struct dprc_cmd_get_connection {
- /* cmd word 0 */
- __le32 ep1_id;
- __le32 ep1_interface_id;
- /* cmd word 1-2 */
- u8 ep1_type[16];
-};
-
-struct dprc_rsp_get_connection {
- /* response word 0-2 */
- __le64 pad[3];
- /* response word 3 */
- __le32 ep2_id;
- __le32 ep2_interface_id;
- /* response word 4-5 */
- u8 ep2_type[16];
- /* response word 6 */
- __le32 state;
-};
-
-#endif /* _FSL_DPRC_CMD_H */
diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c
index 06df528f4cfc..b09075731e62 100644
--- a/drivers/staging/fsl-mc/bus/dprc-driver.c
+++ b/drivers/staging/fsl-mc/bus/dprc-driver.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Freescale data path resource container (DPRC) driver
*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
* Author: German Rivera <German.Rivera@freescale.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/module.h>
@@ -15,7 +13,6 @@
#include <linux/msi.h>
#include "../include/mc.h"
-#include "dprc-cmd.h"
#include "fsl-mc-private.h"
#define FSL_MC_DPRC_DRIVER_NAME "fsl_mc_dprc"
@@ -39,8 +36,6 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
struct fsl_mc_child_objs *objs;
struct fsl_mc_device *mc_dev;
- WARN_ON(!dev);
- WARN_ON(!data);
mc_dev = to_fsl_mc_device(dev);
objs = data;
@@ -60,8 +55,6 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
static int __fsl_mc_device_remove(struct device *dev, void *data)
{
- WARN_ON(!dev);
- WARN_ON(data);
fsl_mc_device_remove(to_fsl_mc_device(dev));
return 0;
}
@@ -206,7 +199,8 @@ static void dprc_add_new_devices(struct fsl_mc_device *mc_bus_dev,
* dprc_scan_objects - Discover objects in a DPRC
*
* @mc_bus_dev: pointer to the fsl-mc device that represents a DPRC object
- * @total_irq_count: total number of IRQs needed by objects in the DPRC.
+ * @total_irq_count: If argument is provided the function populates the
+ * total number of IRQs created by objects in the DPRC.
*
* Detects objects added and removed from a DPRC and synchronizes the
* state of the Linux bus driver, MC by adding and removing
@@ -228,6 +222,7 @@ static int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
int error;
unsigned int irq_count = mc_bus_dev->obj_desc.irq_count;
struct fsl_mc_obj_desc *child_obj_desc_array = NULL;
+ struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
error = dprc_get_obj_count(mc_bus_dev->mc_io,
0,
@@ -297,7 +292,26 @@ static int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
}
}
- *total_irq_count = irq_count;
+ /*
+ * Allocate IRQ's before binding the scanned devices with their
+ * respective drivers.
+ */
+ if (dev_get_msi_domain(&mc_bus_dev->dev) && !mc_bus->irq_resources) {
+ if (irq_count > FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS) {
+ dev_warn(&mc_bus_dev->dev,
+ "IRQs needed (%u) exceed IRQs preallocated (%u)\n",
+ irq_count, FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
+ }
+
+ error = fsl_mc_populate_irq_pool(mc_bus,
+ FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
+ if (error < 0)
+ return error;
+ }
+
+ if (total_irq_count)
+ *total_irq_count = irq_count;
+
dprc_remove_devices(mc_bus_dev, child_obj_desc_array,
num_child_objects);
@@ -322,7 +336,6 @@ static int dprc_scan_objects(struct fsl_mc_device *mc_bus_dev,
static int dprc_scan_container(struct fsl_mc_device *mc_bus_dev)
{
int error;
- unsigned int irq_count;
struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
fsl_mc_init_all_resource_pools(mc_bus_dev);
@@ -331,29 +344,14 @@ static int dprc_scan_container(struct fsl_mc_device *mc_bus_dev)
* Discover objects in the DPRC:
*/
mutex_lock(&mc_bus->scan_mutex);
- error = dprc_scan_objects(mc_bus_dev, &irq_count);
+ error = dprc_scan_objects(mc_bus_dev, NULL);
mutex_unlock(&mc_bus->scan_mutex);
- if (error < 0)
- goto error;
-
- if (dev_get_msi_domain(&mc_bus_dev->dev) && !mc_bus->irq_resources) {
- if (irq_count > FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS) {
- dev_warn(&mc_bus_dev->dev,
- "IRQs needed (%u) exceed IRQs preallocated (%u)\n",
- irq_count, FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
- }
-
- error = fsl_mc_populate_irq_pool(
- mc_bus,
- FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS);
- if (error < 0)
- goto error;
+ if (error < 0) {
+ fsl_mc_cleanup_all_resource_pools(mc_bus_dev);
+ return error;
}
return 0;
-error:
- fsl_mc_cleanup_all_resource_pools(mc_bus_dev);
- return error;
}
/**
@@ -386,11 +384,11 @@ static irqreturn_t dprc_irq0_handler_thread(int irq_num, void *arg)
dev_dbg(dev, "DPRC IRQ %d triggered on CPU %u\n",
irq_num, smp_processor_id());
- if (WARN_ON(!(mc_dev->flags & FSL_MC_IS_DPRC)))
+ if (!(mc_dev->flags & FSL_MC_IS_DPRC))
return IRQ_HANDLED;
mutex_lock(&mc_bus->scan_mutex);
- if (WARN_ON(!msi_desc || msi_desc->irq != (u32)irq_num))
+ if (!msi_desc || msi_desc->irq != (u32)irq_num)
goto out;
status = 0;
@@ -453,8 +451,6 @@ static int disable_dprc_irq(struct fsl_mc_device *mc_dev)
int error;
struct fsl_mc_io *mc_io = mc_dev->mc_io;
- WARN_ON(mc_dev->obj_desc.irq_count != 1);
-
/*
* Disable generation of interrupt, while we configure it:
*/
@@ -496,8 +492,6 @@ static int register_dprc_irq_handler(struct fsl_mc_device *mc_dev)
int error;
struct fsl_mc_device_irq *irq = mc_dev->irqs[0];
- WARN_ON(mc_dev->obj_desc.irq_count != 1);
-
/*
* NOTE: devm_request_threaded_irq() invokes the device-specific
* function that programs the MSI physically in the device
@@ -601,20 +595,20 @@ static int dprc_probe(struct fsl_mc_device *mc_dev)
bool msi_domain_set = false;
u16 major_ver, minor_ver;
- if (WARN_ON(strcmp(mc_dev->obj_desc.type, "dprc") != 0))
+ if (!is_fsl_mc_bus_dprc(mc_dev))
return -EINVAL;
- if (WARN_ON(dev_get_msi_domain(&mc_dev->dev)))
+ if (dev_get_msi_domain(&mc_dev->dev))
return -EINVAL;
if (!mc_dev->mc_io) {
/*
* This is a child DPRC:
*/
- if (WARN_ON(!dev_is_fsl_mc(parent_dev)))
+ if (!dev_is_fsl_mc(parent_dev))
return -EINVAL;
- if (WARN_ON(mc_dev->obj_desc.region_count == 0))
+ if (mc_dev->obj_desc.region_count == 0)
return -EINVAL;
region_size = resource_size(mc_dev->regions);
@@ -642,7 +636,7 @@ static int dprc_probe(struct fsl_mc_device *mc_dev)
*/
struct irq_domain *mc_msi_domain;
- if (WARN_ON(dev_is_fsl_mc(parent_dev)))
+ if (dev_is_fsl_mc(parent_dev))
return -EINVAL;
error = fsl_mc_find_msi_domain(parent_dev,
@@ -753,12 +747,12 @@ static int dprc_remove(struct fsl_mc_device *mc_dev)
int error;
struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev);
- if (WARN_ON(strcmp(mc_dev->obj_desc.type, "dprc") != 0))
+ if (!is_fsl_mc_bus_dprc(mc_dev))
return -EINVAL;
- if (WARN_ON(!mc_dev->mc_io))
+ if (!mc_dev->mc_io)
return -EINVAL;
- if (WARN_ON(!mc_bus->irq_resources))
+ if (!mc_bus->irq_resources)
return -EINVAL;
if (dev_get_msi_domain(&mc_dev->dev))
diff --git a/drivers/staging/fsl-mc/bus/dprc.c b/drivers/staging/fsl-mc/bus/dprc.c
index 6f6c65a42166..97f51726fa7e 100644
--- a/drivers/staging/fsl-mc/bus/dprc.c
+++ b/drivers/staging/fsl-mc/bus/dprc.c
@@ -1,39 +1,11 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include "../include/mc.h"
-#include "dprc.h"
-
-#include "dprc-cmd.h"
+#include "fsl-mc-private.h"
/**
* dprc_open() - Open DPRC object for use
@@ -71,7 +43,7 @@ int dprc_open(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dprc_open);
+EXPORT_SYMBOL_GPL(dprc_open);
/**
* dprc_close() - Close the control session of the object
@@ -97,53 +69,7 @@ int dprc_close(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dprc_close);
-
-/**
- * dprc_get_irq() - Get IRQ information from the DPRC.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRC object
- * @irq_index: The interrupt index to configure
- * @type: Interrupt type: 0 represents message interrupt
- * type (both irq_addr and irq_val are valid)
- * @irq_cfg: IRQ attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dprc_get_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- int *type,
- struct dprc_irq_cfg *irq_cfg)
-{
- struct mc_command cmd = { 0 };
- struct dprc_cmd_get_irq *cmd_params;
- struct dprc_rsp_get_irq *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ,
- cmd_flags,
- token);
- cmd_params = (struct dprc_cmd_get_irq *)cmd.params;
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dprc_rsp_get_irq *)cmd.params;
- irq_cfg->val = le32_to_cpu(rsp_params->irq_val);
- irq_cfg->paddr = le64_to_cpu(rsp_params->irq_addr);
- irq_cfg->irq_num = le32_to_cpu(rsp_params->irq_num);
- *type = le32_to_cpu(rsp_params->type);
-
- return 0;
-}
+EXPORT_SYMBOL_GPL(dprc_close);
/**
* dprc_set_irq() - Set IRQ information for the DPRC to trigger an interrupt.
@@ -179,45 +105,6 @@ int dprc_set_irq(struct fsl_mc_io *mc_io,
}
/**
- * dprc_get_irq_enable() - Get overall interrupt state.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRC object
- * @irq_index: The interrupt index to configure
- * @en: Returned interrupt state - enable = 1, disable = 0
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u8 *en)
-{
- struct mc_command cmd = { 0 };
- struct dprc_cmd_get_irq_enable *cmd_params;
- struct dprc_rsp_get_irq_enable *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_ENABLE,
- cmd_flags, token);
- cmd_params = (struct dprc_cmd_get_irq_enable *)cmd.params;
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dprc_rsp_get_irq_enable *)cmd.params;
- *en = rsp_params->enabled & DPRC_ENABLE;
-
- return 0;
-}
-
-/**
* dprc_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -253,48 +140,6 @@ int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
}
/**
- * dprc_get_irq_mask() - Get interrupt mask.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRC object
- * @irq_index: The interrupt index to configure
- * @mask: Returned event mask to trigger interrupt
- *
- * Every interrupt can have up to 32 causes and the interrupt model supports
- * masking/unmasking each cause independently
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dprc_get_irq_mask(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 *mask)
-{
- struct mc_command cmd = { 0 };
- struct dprc_cmd_get_irq_mask *cmd_params;
- struct dprc_rsp_get_irq_mask *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_MASK,
- cmd_flags, token);
- cmd_params = (struct dprc_cmd_get_irq_mask *)cmd.params;
- cmd_params->irq_index = irq_index;
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dprc_rsp_get_irq_mask *)cmd.params;
- *mask = le32_to_cpu(rsp_params->mask);
-
- return 0;
-}
-
-/**
* dprc_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
@@ -475,7 +320,7 @@ int dprc_get_obj_count(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dprc_get_obj_count);
+EXPORT_SYMBOL_GPL(dprc_get_obj_count);
/**
* dprc_get_obj() - Get general information on an object
@@ -531,7 +376,7 @@ int dprc_get_obj(struct fsl_mc_io *mc_io,
obj_desc->label[15] = '\0';
return 0;
}
-EXPORT_SYMBOL(dprc_get_obj);
+EXPORT_SYMBOL_GPL(dprc_get_obj);
/**
* dprc_set_obj_irq() - Set IRQ information for object to trigger an interrupt.
@@ -572,104 +417,7 @@ int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
-EXPORT_SYMBOL(dprc_set_obj_irq);
-
-/**
- * dprc_get_obj_irq() - Get IRQ information from object.
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRC object
- * @obj_type: Type od the object to get its IRQ
- * @obj_id: ID of the object to get its IRQ
- * @irq_index: The interrupt index to configure
- * @type: Interrupt type: 0 represents message interrupt
- * type (both irq_addr and irq_val are valid)
- * @irq_cfg: The returned IRQ attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- u8 irq_index,
- int *type,
- struct dprc_irq_cfg *irq_cfg)
-{
- struct mc_command cmd = { 0 };
- struct dprc_cmd_get_obj_irq *cmd_params;
- struct dprc_rsp_get_obj_irq *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_IRQ,
- cmd_flags,
- token);
- cmd_params = (struct dprc_cmd_get_obj_irq *)cmd.params;
- cmd_params->obj_id = cpu_to_le32(obj_id);
- cmd_params->irq_index = irq_index;
- strncpy(cmd_params->obj_type, obj_type, 16);
- cmd_params->obj_type[15] = '\0';
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dprc_rsp_get_obj_irq *)cmd.params;
- irq_cfg->val = le32_to_cpu(rsp_params->irq_val);
- irq_cfg->paddr = le64_to_cpu(rsp_params->irq_addr);
- irq_cfg->irq_num = le32_to_cpu(rsp_params->irq_num);
- *type = le32_to_cpu(rsp_params->type);
-
- return 0;
-}
-EXPORT_SYMBOL(dprc_get_obj_irq);
-
-/**
- * dprc_get_res_count() - Obtains the number of free resources that are assigned
- * to this container, by pool type
- * @mc_io: Pointer to MC portal's I/O object
- * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
- * @token: Token of DPRC object
- * @type: pool type
- * @res_count: Returned number of free resources of the given
- * resource type that are assigned to this DPRC
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dprc_get_res_count(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *type,
- int *res_count)
-{
- struct mc_command cmd = { 0 };
- struct dprc_cmd_get_res_count *cmd_params;
- struct dprc_rsp_get_res_count *rsp_params;
- int err;
-
- /* prepare command */
- cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT,
- cmd_flags, token);
- cmd_params = (struct dprc_cmd_get_res_count *)cmd.params;
- strncpy(cmd_params->type, type, 16);
- cmd_params->type[15] = '\0';
-
- /* send command to mc*/
- err = mc_send_command(mc_io, &cmd);
- if (err)
- return err;
-
- /* retrieve response parameters */
- rsp_params = (struct dprc_rsp_get_res_count *)cmd.params;
- *res_count = le32_to_cpu(rsp_params->res_count);
-
- return 0;
-}
-EXPORT_SYMBOL(dprc_get_res_count);
+EXPORT_SYMBOL_GPL(dprc_set_obj_irq);
/**
* dprc_get_obj_region() - Get region information for a specified object.
@@ -717,7 +465,7 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io,
return 0;
}
-EXPORT_SYMBOL(dprc_get_obj_region);
+EXPORT_SYMBOL_GPL(dprc_get_obj_region);
/**
* dprc_get_api_version - Get Data Path Resource Container API version
diff --git a/drivers/staging/fsl-mc/bus/dprc.h b/drivers/staging/fsl-mc/bus/dprc.h
deleted file mode 100644
index 21295e4feb04..000000000000
--- a/drivers/staging/fsl-mc/bus/dprc.h
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright 2013-2016 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef _FSL_DPRC_H
-#define _FSL_DPRC_H
-
-/*
- * Data Path Resource Container API
- * Contains DPRC API for managing and querying DPAA resources
- */
-
-struct fsl_mc_io;
-struct fsl_mc_obj_desc;
-
-int dprc_open(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int container_id,
- u16 *token);
-
-int dprc_close(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-/* IRQ */
-
-/* IRQ index */
-#define DPRC_IRQ_INDEX 0
-
-/* Number of dprc's IRQs */
-#define DPRC_NUM_OF_IRQS 1
-
-/* DPRC IRQ events */
-
-/* IRQ event - Indicates that a new object added to the container */
-#define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
-/* IRQ event - Indicates that an object was removed from the container */
-#define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
-/* IRQ event - Indicates that resources added to the container */
-#define DPRC_IRQ_EVENT_RES_ADDED 0x00000004
-/* IRQ event - Indicates that resources removed from the container */
-#define DPRC_IRQ_EVENT_RES_REMOVED 0x00000008
-/*
- * IRQ event - Indicates that one of the descendant containers that opened by
- * this container is destroyed
- */
-#define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
-
-/*
- * IRQ event - Indicates that on one of the container's opened object is
- * destroyed
- */
-#define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
-
-/* Irq event - Indicates that object is created at the container */
-#define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
-
-/**
- * struct dprc_irq_cfg - IRQ configuration
- * @paddr: Address that must be written to signal a message-based interrupt
- * @val: Value to write into irq_addr address
- * @irq_num: A user defined number associated with this IRQ
- */
-struct dprc_irq_cfg {
- phys_addr_t paddr;
- u32 val;
- int irq_num;
-};
-
-int dprc_set_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- struct dprc_irq_cfg *irq_cfg);
-
-int dprc_get_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- int *type,
- struct dprc_irq_cfg *irq_cfg);
-
-int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u8 en);
-
-int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u8 *en);
-
-int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 mask);
-
-int dprc_get_irq_mask(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 *mask);
-
-int dprc_get_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 *status);
-
-int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 status);
-
-/**
- * struct dprc_attributes - Container attributes
- * @container_id: Container's ID
- * @icid: Container's ICID
- * @portal_id: Container's portal ID
- * @options: Container's options as set at container's creation
- */
-struct dprc_attributes {
- int container_id;
- u16 icid;
- int portal_id;
- u64 options;
-};
-
-int dprc_get_attributes(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- struct dprc_attributes *attributes);
-
-int dprc_get_obj_count(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- int *obj_count);
-
-int dprc_get_obj(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- int obj_index,
- struct fsl_mc_obj_desc *obj_desc);
-
-int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- struct fsl_mc_obj_desc *obj_desc);
-
-int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- u8 irq_index,
- struct dprc_irq_cfg *irq_cfg);
-
-int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- u8 irq_index,
- int *type,
- struct dprc_irq_cfg *irq_cfg);
-
-int dprc_get_res_count(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *type,
- int *res_count);
-
-/**
- * enum dprc_iter_status - Iteration status
- * @DPRC_ITER_STATUS_FIRST: Perform first iteration
- * @DPRC_ITER_STATUS_MORE: Indicates more/next iteration is needed
- * @DPRC_ITER_STATUS_LAST: Indicates last iteration
- */
-enum dprc_iter_status {
- DPRC_ITER_STATUS_FIRST = 0,
- DPRC_ITER_STATUS_MORE = 1,
- DPRC_ITER_STATUS_LAST = 2
-};
-
-/* Region flags */
-/* Cacheable - Indicates that region should be mapped as cacheable */
-#define DPRC_REGION_CACHEABLE 0x00000001
-
-/**
- * enum dprc_region_type - Region type
- * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
- * @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
- */
-enum dprc_region_type {
- DPRC_REGION_TYPE_MC_PORTAL,
- DPRC_REGION_TYPE_QBMAN_PORTAL
-};
-
-/**
- * struct dprc_region_desc - Mappable region descriptor
- * @base_offset: Region offset from region's base address.
- * For DPMCP and DPRC objects, region base is offset from SoC MC portals
- * base address; For DPIO, region base is offset from SoC QMan portals
- * base address
- * @size: Region size (in bytes)
- * @flags: Region attributes
- * @type: Portal region type
- */
-struct dprc_region_desc {
- u32 base_offset;
- u32 size;
- u32 flags;
- enum dprc_region_type type;
-};
-
-int dprc_get_obj_region(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- u8 region_index,
- struct dprc_region_desc *region_desc);
-
-int dprc_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver);
-
-int dprc_get_container_id(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int *container_id);
-
-#endif /* _FSL_DPRC_H */
-
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
index 8ea3920400a0..8f313a41240b 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* fsl-mc object allocator driver
*
* Copyright (C) 2013-2016 Freescale Semiconductor, Inc.
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/module.h>
@@ -14,11 +12,11 @@
#include "fsl-mc-private.h"
-static bool __must_check fsl_mc_is_allocatable(const char *obj_type)
+static bool __must_check fsl_mc_is_allocatable(struct fsl_mc_device *mc_dev)
{
- return strcmp(obj_type, "dpbp") == 0 ||
- strcmp(obj_type, "dpmcp") == 0 ||
- strcmp(obj_type, "dpcon") == 0;
+ return is_fsl_mc_bus_dpbp(mc_dev) ||
+ is_fsl_mc_bus_dpmcp(mc_dev) ||
+ is_fsl_mc_bus_dpcon(mc_dev);
}
/**
@@ -41,25 +39,25 @@ static int __must_check fsl_mc_resource_pool_add_device(struct fsl_mc_bus
struct fsl_mc_device *mc_bus_dev = &mc_bus->mc_dev;
int error = -EINVAL;
- if (WARN_ON(pool_type < 0 || pool_type >= FSL_MC_NUM_POOL_TYPES))
+ if (pool_type < 0 || pool_type >= FSL_MC_NUM_POOL_TYPES)
goto out;
- if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
+ if (!fsl_mc_is_allocatable(mc_dev))
goto out;
- if (WARN_ON(mc_dev->resource))
+ if (mc_dev->resource)
goto out;
res_pool = &mc_bus->resource_pools[pool_type];
- if (WARN_ON(res_pool->type != pool_type))
+ if (res_pool->type != pool_type)
goto out;
- if (WARN_ON(res_pool->mc_bus != mc_bus))
+ if (res_pool->mc_bus != mc_bus)
goto out;
mutex_lock(&res_pool->mutex);
- if (WARN_ON(res_pool->max_count < 0))
+ if (res_pool->max_count < 0)
goto out_unlock;
- if (WARN_ON(res_pool->free_count < 0 ||
- res_pool->free_count > res_pool->max_count))
+ if (res_pool->free_count < 0 ||
+ res_pool->free_count > res_pool->max_count)
goto out_unlock;
resource = devm_kzalloc(&mc_bus_dev->dev, sizeof(*resource),
@@ -105,25 +103,25 @@ static int __must_check fsl_mc_resource_pool_remove_device(struct fsl_mc_device
struct fsl_mc_resource *resource;
int error = -EINVAL;
- if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
+ if (!fsl_mc_is_allocatable(mc_dev))
goto out;
resource = mc_dev->resource;
- if (WARN_ON(!resource || resource->data != mc_dev))
+ if (!resource || resource->data != mc_dev)
goto out;
mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
mc_bus = to_fsl_mc_bus(mc_bus_dev);
res_pool = resource->parent_pool;
- if (WARN_ON(res_pool != &mc_bus->resource_pools[resource->type]))
+ if (res_pool != &mc_bus->resource_pools[resource->type])
goto out;
mutex_lock(&res_pool->mutex);
- if (WARN_ON(res_pool->max_count <= 0))
+ if (res_pool->max_count <= 0)
goto out_unlock;
- if (WARN_ON(res_pool->free_count <= 0 ||
- res_pool->free_count > res_pool->max_count))
+ if (res_pool->free_count <= 0 ||
+ res_pool->free_count > res_pool->max_count)
goto out_unlock;
/*
@@ -187,11 +185,11 @@ int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
FSL_MC_NUM_POOL_TYPES);
*new_resource = NULL;
- if (WARN_ON(pool_type < 0 || pool_type >= FSL_MC_NUM_POOL_TYPES))
+ if (pool_type < 0 || pool_type >= FSL_MC_NUM_POOL_TYPES)
goto out;
res_pool = &mc_bus->resource_pools[pool_type];
- if (WARN_ON(res_pool->mc_bus != mc_bus))
+ if (res_pool->mc_bus != mc_bus)
goto out;
mutex_lock(&res_pool->mutex);
@@ -199,7 +197,6 @@ int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
struct fsl_mc_resource, node);
if (!resource) {
- WARN_ON(res_pool->free_count != 0);
error = -ENXIO;
dev_err(&mc_bus_dev->dev,
"No more resources of type %s left\n",
@@ -207,12 +204,12 @@ int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
goto out_unlock;
}
- if (WARN_ON(resource->type != pool_type))
+ if (resource->type != pool_type)
goto out_unlock;
- if (WARN_ON(resource->parent_pool != res_pool))
+ if (resource->parent_pool != res_pool)
goto out_unlock;
- if (WARN_ON(res_pool->free_count <= 0 ||
- res_pool->free_count > res_pool->max_count))
+ if (res_pool->free_count <= 0 ||
+ res_pool->free_count > res_pool->max_count)
goto out_unlock;
list_del_init(&resource->node);
@@ -232,15 +229,15 @@ void fsl_mc_resource_free(struct fsl_mc_resource *resource)
struct fsl_mc_resource_pool *res_pool;
res_pool = resource->parent_pool;
- if (WARN_ON(resource->type != res_pool->type))
+ if (resource->type != res_pool->type)
return;
mutex_lock(&res_pool->mutex);
- if (WARN_ON(res_pool->free_count < 0 ||
- res_pool->free_count >= res_pool->max_count))
+ if (res_pool->free_count < 0 ||
+ res_pool->free_count >= res_pool->max_count)
goto out_unlock;
- if (WARN_ON(!list_empty(&resource->node)))
+ if (!list_empty(&resource->node))
goto out_unlock;
list_add_tail(&resource->node, &res_pool->free_list);
@@ -279,13 +276,13 @@ int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
struct fsl_mc_resource *resource = NULL;
*new_mc_adev = NULL;
- if (WARN_ON(mc_dev->flags & FSL_MC_IS_DPRC))
+ if (mc_dev->flags & FSL_MC_IS_DPRC)
goto error;
- if (WARN_ON(!dev_is_fsl_mc(mc_dev->dev.parent)))
+ if (!dev_is_fsl_mc(mc_dev->dev.parent))
goto error;
- if (WARN_ON(pool_type == FSL_MC_POOL_DPMCP))
+ if (pool_type == FSL_MC_POOL_DPMCP)
goto error;
mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
@@ -295,7 +292,7 @@ int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev,
goto error;
mc_adev = resource->data;
- if (WARN_ON(!mc_adev))
+ if (!mc_adev)
goto error;
*new_mc_adev = mc_adev;
@@ -318,9 +315,9 @@ void fsl_mc_object_free(struct fsl_mc_device *mc_adev)
struct fsl_mc_resource *resource;
resource = mc_adev->resource;
- if (WARN_ON(resource->type == FSL_MC_POOL_DPMCP))
+ if (resource->type == FSL_MC_POOL_DPMCP)
return;
- if (WARN_ON(resource->data != mc_adev))
+ if (resource->data != mc_adev)
return;
fsl_mc_resource_free(resource);
@@ -349,8 +346,8 @@ int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus,
struct fsl_mc_resource_pool *res_pool =
&mc_bus->resource_pools[FSL_MC_POOL_IRQ];
- if (WARN_ON(irq_count == 0 ||
- irq_count > FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS))
+ if (irq_count == 0 ||
+ irq_count > FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS)
return -EINVAL;
error = fsl_mc_msi_domain_alloc_irqs(&mc_bus_dev->dev, irq_count);
@@ -406,13 +403,13 @@ void fsl_mc_cleanup_irq_pool(struct fsl_mc_bus *mc_bus)
struct fsl_mc_resource_pool *res_pool =
&mc_bus->resource_pools[FSL_MC_POOL_IRQ];
- if (WARN_ON(!mc_bus->irq_resources))
+ if (!mc_bus->irq_resources)
return;
- if (WARN_ON(res_pool->max_count == 0))
+ if (res_pool->max_count == 0)
return;
- if (WARN_ON(res_pool->free_count != res_pool->max_count))
+ if (res_pool->free_count != res_pool->max_count)
return;
INIT_LIST_HEAD(&res_pool->free_list);
@@ -436,19 +433,19 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev)
struct fsl_mc_bus *mc_bus;
struct fsl_mc_resource_pool *res_pool;
- if (WARN_ON(mc_dev->irqs))
+ if (mc_dev->irqs)
return -EINVAL;
irq_count = mc_dev->obj_desc.irq_count;
- if (WARN_ON(irq_count == 0))
+ if (irq_count == 0)
return -EINVAL;
- if (strcmp(mc_dev->obj_desc.type, "dprc") == 0)
+ if (is_fsl_mc_bus_dprc(mc_dev))
mc_bus = to_fsl_mc_bus(mc_dev);
else
mc_bus = to_fsl_mc_bus(to_fsl_mc_device(mc_dev->dev.parent));
- if (WARN_ON(!mc_bus->irq_resources))
+ if (!mc_bus->irq_resources)
return -EINVAL;
res_pool = &mc_bus->resource_pools[FSL_MC_POOL_IRQ];
@@ -474,7 +471,6 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev)
irqs[i] = to_fsl_mc_irq(resource);
res_allocated_count++;
- WARN_ON(irqs[i]->mc_dev);
irqs[i]->mc_dev = mc_dev;
irqs[i]->dev_irq_index = i;
}
@@ -502,21 +498,20 @@ void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev)
struct fsl_mc_bus *mc_bus;
struct fsl_mc_device_irq **irqs = mc_dev->irqs;
- if (WARN_ON(!irqs))
+ if (!irqs)
return;
irq_count = mc_dev->obj_desc.irq_count;
- if (strcmp(mc_dev->obj_desc.type, "dprc") == 0)
+ if (is_fsl_mc_bus_dprc(mc_dev))
mc_bus = to_fsl_mc_bus(mc_dev);
else
mc_bus = to_fsl_mc_bus(to_fsl_mc_device(mc_dev->dev.parent));
- if (WARN_ON(!mc_bus->irq_resources))
+ if (!mc_bus->irq_resources)
return;
for (i = 0; i < irq_count; i++) {
- WARN_ON(!irqs[i]->mc_dev);
irqs[i]->mc_dev = NULL;
fsl_mc_resource_free(&irqs[i]->resource);
}
@@ -553,17 +548,10 @@ static void fsl_mc_cleanup_resource_pool(struct fsl_mc_device *mc_bus_dev,
&mc_bus->resource_pools[pool_type];
int free_count = 0;
- WARN_ON(res_pool->type != pool_type);
- WARN_ON(res_pool->free_count != res_pool->max_count);
-
list_for_each_entry_safe(resource, next, &res_pool->free_list, node) {
free_count++;
- WARN_ON(resource->type != res_pool->type);
- WARN_ON(resource->parent_pool != res_pool);
devm_kfree(&mc_bus_dev->dev, resource);
}
-
- WARN_ON(free_count != res_pool->free_count);
}
void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev)
@@ -585,11 +573,11 @@ static int fsl_mc_allocator_probe(struct fsl_mc_device *mc_dev)
struct fsl_mc_bus *mc_bus;
int error;
- if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
+ if (!fsl_mc_is_allocatable(mc_dev))
return -EINVAL;
mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
- if (WARN_ON(!dev_is_fsl_mc(&mc_bus_dev->dev)))
+ if (!dev_is_fsl_mc(&mc_bus_dev->dev))
return -EINVAL;
mc_bus = to_fsl_mc_bus(mc_bus_dev);
@@ -614,7 +602,7 @@ static int fsl_mc_allocator_remove(struct fsl_mc_device *mc_dev)
{
int error;
- if (WARN_ON(!fsl_mc_is_allocatable(mc_dev->obj_desc.type)))
+ if (!fsl_mc_is_allocatable(mc_dev))
return -EINVAL;
if (mc_dev->resource) {
@@ -658,8 +646,3 @@ int __init fsl_mc_allocator_driver_init(void)
{
return fsl_mc_driver_register(&fsl_mc_allocator_driver);
}
-
-void fsl_mc_allocator_driver_exit(void)
-{
- fsl_mc_driver_unregister(&fsl_mc_allocator_driver);
-}
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c
index 409f2b9e70ff..1b333c43aae9 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Freescale Management Complex (MC) bus driver
*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
* Author: German Rivera <German.Rivera@freescale.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#define pr_fmt(fmt) "fsl-mc: " fmt
@@ -22,8 +20,6 @@
#include <linux/dma-mapping.h>
#include "fsl-mc-private.h"
-#include "dprc-cmd.h"
-#include "dpmng-cmd.h"
/**
* Default DMA mask for devices on a fsl-mc bus
@@ -156,22 +152,80 @@ struct bus_type fsl_mc_bus_type = {
};
EXPORT_SYMBOL_GPL(fsl_mc_bus_type);
+struct device_type fsl_mc_bus_dprc_type = {
+ .name = "fsl_mc_bus_dprc"
+};
+
+struct device_type fsl_mc_bus_dpni_type = {
+ .name = "fsl_mc_bus_dpni"
+};
+
+struct device_type fsl_mc_bus_dpio_type = {
+ .name = "fsl_mc_bus_dpio"
+};
+
+struct device_type fsl_mc_bus_dpsw_type = {
+ .name = "fsl_mc_bus_dpsw"
+};
+
+struct device_type fsl_mc_bus_dpbp_type = {
+ .name = "fsl_mc_bus_dpbp"
+};
+
+struct device_type fsl_mc_bus_dpcon_type = {
+ .name = "fsl_mc_bus_dpcon"
+};
+
+struct device_type fsl_mc_bus_dpmcp_type = {
+ .name = "fsl_mc_bus_dpmcp"
+};
+
+struct device_type fsl_mc_bus_dpmac_type = {
+ .name = "fsl_mc_bus_dpmac"
+};
+
+struct device_type fsl_mc_bus_dprtc_type = {
+ .name = "fsl_mc_bus_dprtc"
+};
+
+static struct device_type *fsl_mc_get_device_type(const char *type)
+{
+ static const struct {
+ struct device_type *dev_type;
+ const char *type;
+ } dev_types[] = {
+ { &fsl_mc_bus_dprc_type, "dprc" },
+ { &fsl_mc_bus_dpni_type, "dpni" },
+ { &fsl_mc_bus_dpio_type, "dpio" },
+ { &fsl_mc_bus_dpsw_type, "dpsw" },
+ { &fsl_mc_bus_dpbp_type, "dpbp" },
+ { &fsl_mc_bus_dpcon_type, "dpcon" },
+ { &fsl_mc_bus_dpmcp_type, "dpmcp" },
+ { &fsl_mc_bus_dpmac_type, "dpmac" },
+ { &fsl_mc_bus_dprtc_type, "dprtc" },
+ { NULL, NULL }
+ };
+ int i;
+
+ for (i = 0; dev_types[i].dev_type; i++)
+ if (!strcmp(dev_types[i].type, type))
+ return dev_types[i].dev_type;
+
+ return NULL;
+}
+
static int fsl_mc_driver_probe(struct device *dev)
{
struct fsl_mc_driver *mc_drv;
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
int error;
- if (WARN_ON(!dev->driver))
- return -EINVAL;
-
mc_drv = to_fsl_mc_driver(dev->driver);
- if (WARN_ON(!mc_drv->probe))
- return -EINVAL;
error = mc_drv->probe(mc_dev);
if (error < 0) {
- dev_err(dev, "%s failed: %d\n", __func__, error);
+ if (error != -EPROBE_DEFER)
+ dev_err(dev, "%s failed: %d\n", __func__, error);
return error;
}
@@ -184,9 +238,6 @@ static int fsl_mc_driver_remove(struct device *dev)
struct fsl_mc_device *mc_dev = to_fsl_mc_device(dev);
int error;
- if (WARN_ON(!dev->driver))
- return -EINVAL;
-
error = mc_drv->remove(mc_dev);
if (error < 0) {
dev_err(dev, "%s failed: %d\n", __func__, error);
@@ -292,9 +343,9 @@ static int mc_get_version(struct fsl_mc_io *mc_io,
static void fsl_mc_get_root_dprc(struct device *dev,
struct device **root_dprc_dev)
{
- if (WARN_ON(!dev)) {
+ if (!dev) {
*root_dprc_dev = NULL;
- } else if (WARN_ON(!dev_is_fsl_mc(dev))) {
+ } else if (!dev_is_fsl_mc(dev)) {
*root_dprc_dev = NULL;
} else {
*root_dprc_dev = dev;
@@ -352,8 +403,6 @@ static int translate_mc_addr(struct fsl_mc_device *mc_dev,
struct fsl_mc *mc;
fsl_mc_get_root_dprc(&mc_dev->dev, &root_dprc_dev);
- if (WARN_ON(!root_dprc_dev))
- return -EINVAL;
mc = dev_get_drvdata(root_dprc_dev->parent);
if (mc->num_translation_ranges == 0) {
@@ -390,10 +439,10 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
struct device *parent_dev = mc_dev->dev.parent;
enum dprc_region_type mc_region_type;
- if (strcmp(obj_desc->type, "dprc") == 0 ||
- strcmp(obj_desc->type, "dpmcp") == 0) {
+ if (is_fsl_mc_bus_dprc(mc_dev) ||
+ is_fsl_mc_bus_dpmcp(mc_dev)) {
mc_region_type = DPRC_REGION_TYPE_MC_PORTAL;
- } else if (strcmp(obj_desc->type, "dpio") == 0) {
+ } else if (is_fsl_mc_bus_dpio(mc_dev)) {
mc_region_type = DPRC_REGION_TYPE_QBMAN_PORTAL;
} else {
/*
@@ -401,7 +450,6 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
* type, as this object type is not supposed to have MMIO
* regions
*/
- WARN_ON(true);
return -EINVAL;
}
@@ -424,7 +472,6 @@ static int fsl_mc_device_get_mmio_regions(struct fsl_mc_device *mc_dev,
goto error_cleanup_regions;
}
- WARN_ON(region_desc.size == 0);
error = translate_mc_addr(mc_dev, mc_region_type,
region_desc.base_offset,
&regions[i].start);
@@ -470,7 +517,7 @@ static void fsl_mc_device_release(struct device *dev)
kfree(mc_dev->regions);
- if (strcmp(mc_dev->obj_desc.type, "dprc") == 0)
+ if (is_fsl_mc_bus_dprc(mc_dev))
kfree(to_fsl_mc_bus(mc_dev));
else
kfree(mc_dev);
@@ -518,6 +565,12 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
mc_dev->dev.parent = parent_dev;
mc_dev->dev.bus = &fsl_mc_bus_type;
mc_dev->dev.release = fsl_mc_device_release;
+ mc_dev->dev.type = fsl_mc_get_device_type(obj_desc->type);
+ if (!mc_dev->dev.type) {
+ error = -ENODEV;
+ dev_err(parent_dev, "unknown device type %s\n", obj_desc->type);
+ goto error_cleanup_dev;
+ }
dev_set_name(&mc_dev->dev, "%s.%d", obj_desc->type, obj_desc->id);
if (strcmp(obj_desc->type, "dprc") == 0) {
@@ -544,7 +597,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
/*
* device being added is the root DPRC device
*/
- if (WARN_ON(!mc_io)) {
+ if (!mc_io) {
error = -EINVAL;
goto error_cleanup_dev;
}
@@ -826,7 +879,7 @@ static int fsl_mc_bus_remove(struct platform_device *pdev)
{
struct fsl_mc *mc = platform_get_drvdata(pdev);
- if (WARN_ON(!fsl_mc_is_root_dprc(&mc->root_mc_bus_dev->dev)))
+ if (!fsl_mc_is_root_dprc(&mc->root_mc_bus_dev->dev))
return -EINVAL;
fsl_mc_device_remove(mc->root_mc_bus_dev);
@@ -878,15 +931,8 @@ static int __init fsl_mc_bus_driver_init(void)
if (error < 0)
goto error_cleanup_dprc_driver;
- error = its_fsl_mc_msi_init();
- if (error < 0)
- goto error_cleanup_mc_allocator;
-
return 0;
-error_cleanup_mc_allocator:
- fsl_mc_allocator_driver_exit();
-
error_cleanup_dprc_driver:
dprc_driver_exit();
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
index f74a6f1764bb..971ad87c584c 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Freescale Management Complex (MC) bus driver MSI support
*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
* Author: German Rivera <German.Rivera@freescale.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/of_device.h>
@@ -47,7 +45,7 @@ static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info)
{
struct msi_domain_ops *ops = info->ops;
- if (WARN_ON(!ops))
+ if (!ops)
return;
/*
@@ -73,7 +71,7 @@ static void __fsl_mc_msi_write_msg(struct fsl_mc_device *mc_bus_dev,
if (msi_desc->msg.address_lo == 0x0 && msi_desc->msg.address_hi == 0x0)
return;
- if (WARN_ON(!owner_mc_dev))
+ if (!owner_mc_dev)
return;
irq_cfg.paddr = ((u64)msi_desc->msg.address_hi << 32) |
@@ -124,7 +122,6 @@ static void fsl_mc_msi_write_msg(struct irq_data *irq_data,
struct fsl_mc_device_irq *mc_dev_irq =
&mc_bus->irq_resources[msi_desc->fsl_mc.msi_index];
- WARN_ON(mc_dev_irq->msi_desc != msi_desc);
msi_desc->msg = *msg;
/*
@@ -137,7 +134,7 @@ static void fsl_mc_msi_update_chip_ops(struct msi_domain_info *info)
{
struct irq_chip *chip = info->chip;
- if (WARN_ON(!chip))
+ if (!chip)
return;
/*
@@ -239,7 +236,7 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
struct irq_domain *msi_domain;
int error;
- if (WARN_ON(!list_empty(dev_to_msi_list(dev))))
+ if (!list_empty(dev_to_msi_list(dev)))
return -EINVAL;
error = fsl_mc_msi_alloc_descs(dev, irq_count);
@@ -247,7 +244,7 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
return error;
msi_domain = dev_get_msi_domain(dev);
- if (WARN_ON(!msi_domain)) {
+ if (!msi_domain) {
error = -EINVAL;
goto cleanup_msi_descs;
}
@@ -275,12 +272,12 @@ void fsl_mc_msi_domain_free_irqs(struct device *dev)
struct irq_domain *msi_domain;
msi_domain = dev_get_msi_domain(dev);
- if (WARN_ON(!msi_domain))
+ if (!msi_domain)
return;
msi_domain_free_irqs(msi_domain, dev);
- if (WARN_ON(list_empty(dev_to_msi_list(dev))))
+ if (list_empty(dev_to_msi_list(dev)))
return;
fsl_mc_msi_free_descs(dev);
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-private.h b/drivers/staging/fsl-mc/bus/fsl-mc-private.h
index 62d398947605..83b89d6241f2 100644
--- a/drivers/staging/fsl-mc/bus/fsl-mc-private.h
+++ b/drivers/staging/fsl-mc/bus/fsl-mc-private.h
@@ -1,19 +1,384 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Freescale Management Complex (MC) bus private declarations
*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#ifndef _FSL_MC_PRIVATE_H_
#define _FSL_MC_PRIVATE_H_
#include "../include/mc.h"
-#include "dprc.h"
#include <linux/mutex.h>
+/*
+ * Data Path Management Complex (DPMNG) General API
+ */
+
+/* DPMNG command versioning */
+#define DPMNG_CMD_BASE_VERSION 1
+#define DPMNG_CMD_ID_OFFSET 4
+
+#define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
+
+/* DPMNG command IDs */
+#define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
+
+struct dpmng_rsp_get_version {
+ __le32 revision;
+ __le32 version_major;
+ __le32 version_minor;
+};
+
+/*
+ * Data Path Management Command Portal (DPMCP) API
+ */
+
+/* Minimal supported DPMCP Version */
+#define DPMCP_MIN_VER_MAJOR 3
+#define DPMCP_MIN_VER_MINOR 0
+
+/* DPMCP command versioning */
+#define DPMCP_CMD_BASE_VERSION 1
+#define DPMCP_CMD_ID_OFFSET 4
+
+#define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
+
+/* DPMCP command IDs */
+#define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
+#define DPMCP_CMDID_OPEN DPMCP_CMD(0x80b)
+#define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
+
+struct dpmcp_cmd_open {
+ __le32 dpmcp_id;
+};
+
+/*
+ * Initialization and runtime control APIs for DPMCP
+ */
+int dpmcp_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpmcp_id,
+ u16 *token);
+
+int dpmcp_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+int dpmcp_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/*
+ * Data Path Resource Container (DPRC) API
+ */
+
+/* Minimal supported DPRC Version */
+#define DPRC_MIN_VER_MAJOR 6
+#define DPRC_MIN_VER_MINOR 0
+
+/* DPRC command versioning */
+#define DPRC_CMD_BASE_VERSION 1
+#define DPRC_CMD_ID_OFFSET 4
+
+#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
+
+/* DPRC command IDs */
+#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
+#define DPRC_CMDID_OPEN DPRC_CMD(0x805)
+#define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
+
+#define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
+
+#define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
+#define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
+#define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
+#define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
+#define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
+
+#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
+#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
+#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
+#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
+#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
+
+struct dprc_cmd_open {
+ __le32 container_id;
+};
+
+struct dprc_cmd_set_irq {
+ /* cmd word 0 */
+ __le32 irq_val;
+ u8 irq_index;
+ u8 pad[3];
+ /* cmd word 1 */
+ __le64 irq_addr;
+ /* cmd word 2 */
+ __le32 irq_num;
+};
+
+#define DPRC_ENABLE 0x1
+
+struct dprc_cmd_set_irq_enable {
+ u8 enable;
+ u8 pad[3];
+ u8 irq_index;
+};
+
+struct dprc_cmd_set_irq_mask {
+ __le32 mask;
+ u8 irq_index;
+};
+
+struct dprc_cmd_get_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dprc_rsp_get_irq_status {
+ __le32 status;
+};
+
+struct dprc_cmd_clear_irq_status {
+ __le32 status;
+ u8 irq_index;
+};
+
+struct dprc_rsp_get_attributes {
+ /* response word 0 */
+ __le32 container_id;
+ __le16 icid;
+ __le16 pad;
+ /* response word 1 */
+ __le32 options;
+ __le32 portal_id;
+};
+
+struct dprc_rsp_get_obj_count {
+ __le32 pad;
+ __le32 obj_count;
+};
+
+struct dprc_cmd_get_obj {
+ __le32 obj_index;
+};
+
+struct dprc_rsp_get_obj {
+ /* response word 0 */
+ __le32 pad0;
+ __le32 id;
+ /* response word 1 */
+ __le16 vendor;
+ u8 irq_count;
+ u8 region_count;
+ __le32 state;
+ /* response word 2 */
+ __le16 version_major;
+ __le16 version_minor;
+ __le16 flags;
+ __le16 pad1;
+ /* response word 3-4 */
+ u8 type[16];
+ /* response word 5-6 */
+ u8 label[16];
+};
+
+struct dprc_cmd_get_obj_region {
+ /* cmd word 0 */
+ __le32 obj_id;
+ __le16 pad0;
+ u8 region_index;
+ u8 pad1;
+ /* cmd word 1-2 */
+ __le64 pad2[2];
+ /* cmd word 3-4 */
+ u8 obj_type[16];
+};
+
+struct dprc_rsp_get_obj_region {
+ /* response word 0 */
+ __le64 pad;
+ /* response word 1 */
+ __le64 base_addr;
+ /* response word 2 */
+ __le32 size;
+};
+
+struct dprc_cmd_set_obj_irq {
+ /* cmd word 0 */
+ __le32 irq_val;
+ u8 irq_index;
+ u8 pad[3];
+ /* cmd word 1 */
+ __le64 irq_addr;
+ /* cmd word 2 */
+ __le32 irq_num;
+ __le32 obj_id;
+ /* cmd word 3-4 */
+ u8 obj_type[16];
+};
+
+/*
+ * DPRC API for managing and querying DPAA resources
+ */
+int dprc_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int container_id,
+ u16 *token);
+
+int dprc_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/* DPRC IRQ events */
+
+/* IRQ event - Indicates that a new object added to the container */
+#define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
+/* IRQ event - Indicates that an object was removed from the container */
+#define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
+/*
+ * IRQ event - Indicates that one of the descendant containers that opened by
+ * this container is destroyed
+ */
+#define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
+
+/*
+ * IRQ event - Indicates that on one of the container's opened object is
+ * destroyed
+ */
+#define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
+
+/* Irq event - Indicates that object is created at the container */
+#define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
+
+/**
+ * struct dprc_irq_cfg - IRQ configuration
+ * @paddr: Address that must be written to signal a message-based interrupt
+ * @val: Value to write into irq_addr address
+ * @irq_num: A user defined number associated with this IRQ
+ */
+struct dprc_irq_cfg {
+ phys_addr_t paddr;
+ u32 val;
+ int irq_num;
+};
+
+int dprc_set_irq(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ struct dprc_irq_cfg *irq_cfg);
+
+int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en);
+
+int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask);
+
+int dprc_get_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status);
+
+int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status);
+
+/**
+ * struct dprc_attributes - Container attributes
+ * @container_id: Container's ID
+ * @icid: Container's ICID
+ * @portal_id: Container's portal ID
+ * @options: Container's options as set at container's creation
+ */
+struct dprc_attributes {
+ int container_id;
+ u16 icid;
+ int portal_id;
+ u64 options;
+};
+
+int dprc_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dprc_attributes *attributes);
+
+int dprc_get_obj_count(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *obj_count);
+
+int dprc_get_obj(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int obj_index,
+ struct fsl_mc_obj_desc *obj_desc);
+
+int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ char *obj_type,
+ int obj_id,
+ u8 irq_index,
+ struct dprc_irq_cfg *irq_cfg);
+
+/* Region flags */
+/* Cacheable - Indicates that region should be mapped as cacheable */
+#define DPRC_REGION_CACHEABLE 0x00000001
+
+/**
+ * enum dprc_region_type - Region type
+ * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
+ * @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
+ */
+enum dprc_region_type {
+ DPRC_REGION_TYPE_MC_PORTAL,
+ DPRC_REGION_TYPE_QBMAN_PORTAL
+};
+
+/**
+ * struct dprc_region_desc - Mappable region descriptor
+ * @base_offset: Region offset from region's base address.
+ * For DPMCP and DPRC objects, region base is offset from SoC MC portals
+ * base address; For DPIO, region base is offset from SoC QMan portals
+ * base address
+ * @size: Region size (in bytes)
+ * @flags: Region attributes
+ * @type: Portal region type
+ */
+struct dprc_region_desc {
+ u32 base_offset;
+ u32 size;
+ u32 flags;
+ enum dprc_region_type type;
+};
+
+int dprc_get_obj_region(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ char *obj_type,
+ int obj_id,
+ u8 region_index,
+ struct dprc_region_desc *region_desc);
+
+int dprc_get_api_version(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 *major_ver,
+ u16 *minor_ver);
+
+int dprc_get_container_id(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int *container_id);
+
/**
* Maximum number of total IRQs that can be pre-allocated for an MC bus'
* IRQ pool
@@ -73,8 +438,6 @@ void dprc_driver_exit(void);
int __init fsl_mc_allocator_driver_init(void);
-void fsl_mc_allocator_driver_exit(void);
-
void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
@@ -91,10 +454,6 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
void fsl_mc_msi_domain_free_irqs(struct device *dev);
-int __init its_fsl_mc_msi_init(void);
-
-void its_fsl_mc_msi_cleanup(void);
-
int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
struct irq_domain **mc_msi_domain);
diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
index 123e4af58408..fc2013aade51 100644
--- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
+++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Freescale Management Complex (MC) bus driver MSI support
*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
* Author: German Rivera <German.Rivera@freescale.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#include <linux/of_device.h>
@@ -15,7 +13,7 @@
#include <linux/msi.h>
#include <linux/of.h>
#include <linux/of_irq.h>
-#include "fsl-mc-private.h"
+#include "../include/mc.h"
static struct irq_chip its_msi_irq_chip = {
.name = "ITS-fMSI",
@@ -32,11 +30,11 @@ static int its_fsl_mc_msi_prepare(struct irq_domain *msi_domain,
struct fsl_mc_device *mc_bus_dev;
struct msi_domain_info *msi_info;
- if (WARN_ON(!dev_is_fsl_mc(dev)))
+ if (!dev_is_fsl_mc(dev))
return -EINVAL;
mc_bus_dev = to_fsl_mc_device(dev);
- if (WARN_ON(!(mc_bus_dev->flags & FSL_MC_IS_DPRC)))
+ if (!(mc_bus_dev->flags & FSL_MC_IS_DPRC))
return -EINVAL;
/*
@@ -67,7 +65,7 @@ static const struct of_device_id its_device_id[] = {
{},
};
-int __init its_fsl_mc_msi_init(void)
+static int __init its_fsl_mc_msi_init(void)
{
struct device_node *np;
struct irq_domain *parent;
@@ -75,6 +73,8 @@ int __init its_fsl_mc_msi_init(void)
for (np = of_find_matching_node(NULL, its_device_id); np;
np = of_find_matching_node(np, its_device_id)) {
+ if (!of_device_is_available(np))
+ continue;
if (!of_property_read_bool(np, "msi-controller"))
continue;
@@ -93,30 +93,10 @@ int __init its_fsl_mc_msi_init(void)
continue;
}
- WARN_ON(mc_msi_domain->host_data !=
- &its_fsl_mc_msi_domain_info);
-
pr_info("fsl-mc MSI: %pOF domain created\n", np);
}
return 0;
}
-void its_fsl_mc_msi_cleanup(void)
-{
- struct device_node *np;
-
- for (np = of_find_matching_node(NULL, its_device_id); np;
- np = of_find_matching_node(np, its_device_id)) {
- struct irq_domain *mc_msi_domain = irq_find_matching_host(
- np,
- DOMAIN_BUS_FSL_MC_MSI);
-
- if (!of_property_read_bool(np, "msi-controller"))
- continue;
-
- if (mc_msi_domain &&
- mc_msi_domain->host_data == &its_fsl_mc_msi_domain_info)
- irq_domain_remove(mc_msi_domain);
- }
-}
+early_initcall(its_fsl_mc_msi_init);
diff --git a/drivers/staging/fsl-mc/bus/mc-io.c b/drivers/staging/fsl-mc/bus/mc-io.c
index f65c23ce83f1..7e6fb360ef12 100644
--- a/drivers/staging/fsl-mc/bus/mc-io.c
+++ b/drivers/staging/fsl-mc/bus/mc-io.c
@@ -1,54 +1,23 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/io.h>
#include "../include/mc.h"
#include "fsl-mc-private.h"
-#include "dpmcp.h"
-#include "dpmcp-cmd.h"
static int fsl_mc_io_set_dpmcp(struct fsl_mc_io *mc_io,
struct fsl_mc_device *dpmcp_dev)
{
int error;
- if (WARN_ON(!dpmcp_dev))
- return -EINVAL;
-
- if (WARN_ON(mc_io->dpmcp_dev))
+ if (mc_io->dpmcp_dev)
return -EINVAL;
- if (WARN_ON(dpmcp_dev->mc_io))
+ if (dpmcp_dev->mc_io)
return -EINVAL;
error = dpmcp_open(mc_io,
@@ -68,12 +37,6 @@ static void fsl_mc_io_unset_dpmcp(struct fsl_mc_io *mc_io)
int error;
struct fsl_mc_device *dpmcp_dev = mc_io->dpmcp_dev;
- if (WARN_ON(!dpmcp_dev))
- return;
-
- if (WARN_ON(dpmcp_dev->mc_io != mc_io))
- return;
-
error = dpmcp_close(mc_io,
0,
dpmcp_dev->mc_handle);
@@ -210,7 +173,7 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
if (mc_dev->flags & FSL_MC_IS_DPRC) {
mc_bus_dev = mc_dev;
} else {
- if (WARN_ON(!dev_is_fsl_mc(mc_dev->dev.parent)))
+ if (!dev_is_fsl_mc(mc_dev->dev.parent))
return error;
mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
@@ -224,8 +187,6 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
error = -EINVAL;
dpmcp_dev = resource->data;
- if (WARN_ON(!dpmcp_dev))
- goto error_cleanup_resource;
if (dpmcp_dev->obj_desc.ver_major < DPMCP_MIN_VER_MAJOR ||
(dpmcp_dev->obj_desc.ver_major == DPMCP_MIN_VER_MAJOR &&
@@ -238,15 +199,9 @@ int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
goto error_cleanup_resource;
}
- if (WARN_ON(dpmcp_dev->obj_desc.region_count == 0))
- goto error_cleanup_resource;
-
mc_portal_phys_addr = dpmcp_dev->regions[0].start;
mc_portal_size = resource_size(dpmcp_dev->regions);
- if (WARN_ON(mc_portal_size != mc_bus_dev->mc_io->portal_size))
- goto error_cleanup_resource;
-
error = fsl_create_mc_io(&mc_bus_dev->dev,
mc_portal_phys_addr,
mc_portal_size, dpmcp_dev,
@@ -279,14 +234,12 @@ void fsl_mc_portal_free(struct fsl_mc_io *mc_io)
* to have a DPMCP object associated with.
*/
dpmcp_dev = mc_io->dpmcp_dev;
- if (WARN_ON(!dpmcp_dev))
- return;
resource = dpmcp_dev->resource;
- if (WARN_ON(!resource || resource->type != FSL_MC_POOL_DPMCP))
+ if (!resource || resource->type != FSL_MC_POOL_DPMCP)
return;
- if (WARN_ON(resource->data != dpmcp_dev))
+ if (resource->data != dpmcp_dev)
return;
fsl_destroy_mc_io(mc_io);
@@ -304,9 +257,6 @@ int fsl_mc_portal_reset(struct fsl_mc_io *mc_io)
int error;
struct fsl_mc_device *dpmcp_dev = mc_io->dpmcp_dev;
- if (WARN_ON(!dpmcp_dev))
- return -EINVAL;
-
error = dpmcp_reset(mc_io, 0, dpmcp_dev->mc_handle);
if (error < 0) {
dev_err(&dpmcp_dev->dev, "dpmcp_reset() failed: %d\n", error);
diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c b/drivers/staging/fsl-mc/bus/mc-sys.c
index 7ce105bd3977..f09d75d9a976 100644
--- a/drivers/staging/fsl-mc/bus/mc-sys.c
+++ b/drivers/staging/fsl-mc/bus/mc-sys.c
@@ -1,35 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* I/O services to send MC commands to the MC hardware
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/delay.h>
@@ -40,7 +14,7 @@
#include <linux/io-64-nonatomic-hi-lo.h>
#include "../include/mc.h"
-#include "dpmcp.h"
+#include "fsl-mc-private.h"
/**
* Timeout in milliseconds to wait for the completion of an MC command
@@ -85,7 +59,7 @@ static int mc_status_to_error(enum mc_cmd_status status)
[MC_CMD_STATUS_INVALID_STATE] = -ENODEV,
};
- if (WARN_ON((u32)status >= ARRAY_SIZE(mc_status_to_error_map)))
+ if ((u32)status >= ARRAY_SIZE(mc_status_to_error_map))
return -EINVAL;
return mc_status_to_error_map[status];
@@ -273,8 +247,7 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
enum mc_cmd_status status;
unsigned long irq_flags = 0;
- if (WARN_ON(in_irq() &&
- !(mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL)))
+ if (in_irq() && !(mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL))
return -EINVAL;
if (mc_io->flags & FSL_MC_IO_ATOMIC_CONTEXT_PORTAL)
@@ -320,4 +293,4 @@ common_exit:
return error;
}
-EXPORT_SYMBOL(mc_send_command);
+EXPORT_SYMBOL_GPL(mc_send_command);
diff --git a/drivers/staging/fsl-mc/include/dpaa2-fd.h b/drivers/staging/fsl-mc/include/dpaa2-fd.h
index cf7857f00a5c..3e022001f0b1 100644
--- a/drivers/staging/fsl-mc/include/dpaa2-fd.h
+++ b/drivers/staging/fsl-mc/include/dpaa2-fd.h
@@ -1,33 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPAA2_FD_H
#define __FSL_DPAA2_FD_H
diff --git a/drivers/staging/fsl-mc/include/dpaa2-global.h b/drivers/staging/fsl-mc/include/dpaa2-global.h
index 0326447fde4e..9bc0713346a8 100644
--- a/drivers/staging/fsl-mc/include/dpaa2-global.h
+++ b/drivers/staging/fsl-mc/include/dpaa2-global.h
@@ -1,33 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright 2016 NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPAA2_GLOBAL_H
#define __FSL_DPAA2_GLOBAL_H
diff --git a/drivers/staging/fsl-mc/include/dpaa2-io.h b/drivers/staging/fsl-mc/include/dpaa2-io.h
index afc2d060d077..9cb1eec87a9c 100644
--- a/drivers/staging/fsl-mc/include/dpaa2-io.h
+++ b/drivers/staging/fsl-mc/include/dpaa2-io.h
@@ -1,33 +1,8 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2014-2016 Freescale Semiconductor Inc.
* Copyright NXP
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPAA2_IO_H
#define __FSL_DPAA2_IO_H
@@ -88,6 +63,8 @@ void dpaa2_io_down(struct dpaa2_io *d);
irqreturn_t dpaa2_io_irq(struct dpaa2_io *obj);
+struct dpaa2_io *dpaa2_io_service_select(int cpu);
+
/**
* struct dpaa2_io_notification_ctx - The DPIO notification context structure
* @cb: The callback to be invoked when the notification arrives
@@ -120,13 +97,9 @@ void dpaa2_io_service_deregister(struct dpaa2_io *service,
int dpaa2_io_service_rearm(struct dpaa2_io *service,
struct dpaa2_io_notification_ctx *ctx);
-int dpaa2_io_service_pull_fq(struct dpaa2_io *d, u32 fqid,
- struct dpaa2_io_store *s);
int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid,
struct dpaa2_io_store *s);
-int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid,
- const struct dpaa2_fd *fd);
int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio,
u16 qdbin, const struct dpaa2_fd *fd);
int dpaa2_io_service_release(struct dpaa2_io *d, u32 bpid,
diff --git a/drivers/staging/fsl-mc/include/dpbp.h b/drivers/staging/fsl-mc/include/dpbp.h
index e9e04ccea82b..4a1809604319 100644
--- a/drivers/staging/fsl-mc/include/dpbp.h
+++ b/drivers/staging/fsl-mc/include/dpbp.h
@@ -1,34 +1,7 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPBP_H
#define __FSL_DPBP_H
diff --git a/drivers/staging/fsl-mc/include/dpcon.h b/drivers/staging/fsl-mc/include/dpcon.h
index efa23906b364..062e90ad929b 100644
--- a/drivers/staging/fsl-mc/include/dpcon.h
+++ b/drivers/staging/fsl-mc/include/dpcon.h
@@ -1,33 +1,7 @@
-/* Copyright 2013-2016 Freescale Semiconductor Inc.
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/*
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPCON_H
#define __FSL_DPCON_H
@@ -62,11 +36,6 @@ int dpcon_disable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
-int dpcon_is_enabled(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- int *en);
-
int dpcon_reset(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
@@ -107,9 +76,4 @@ int dpcon_set_notification(struct fsl_mc_io *mc_io,
u16 token,
struct dpcon_notification_cfg *cfg);
-int dpcon_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver);
-
#endif /* __FSL_DPCON_H */
diff --git a/drivers/staging/fsl-mc/include/mc.h b/drivers/staging/fsl-mc/include/mc.h
index aafe63a21f49..765ba41f5987 100644
--- a/drivers/staging/fsl-mc/include/mc.h
+++ b/drivers/staging/fsl-mc/include/mc.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Freescale Management Complex (MC) bus public interface
*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
* Author: German Rivera <German.Rivera@freescale.com>
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
*/
#ifndef _FSL_MC_H_
#define _FSL_MC_H_
@@ -325,7 +323,7 @@ static inline void mc_cmd_read_api_version(struct mc_command *cmd,
struct fsl_mc_io {
struct device *dev;
u16 flags;
- u16 portal_size;
+ u32 portal_size;
phys_addr_t portal_phys_addr;
void __iomem *portal_virt_addr;
struct fsl_mc_device *dpmcp_dev;
@@ -398,4 +396,59 @@ void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
extern struct bus_type fsl_mc_bus_type;
+extern struct device_type fsl_mc_bus_dprc_type;
+extern struct device_type fsl_mc_bus_dpni_type;
+extern struct device_type fsl_mc_bus_dpio_type;
+extern struct device_type fsl_mc_bus_dpsw_type;
+extern struct device_type fsl_mc_bus_dpbp_type;
+extern struct device_type fsl_mc_bus_dpcon_type;
+extern struct device_type fsl_mc_bus_dpmcp_type;
+extern struct device_type fsl_mc_bus_dpmac_type;
+extern struct device_type fsl_mc_bus_dprtc_type;
+
+static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dprc_type;
+}
+
+static inline bool is_fsl_mc_bus_dpni(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpni_type;
+}
+
+static inline bool is_fsl_mc_bus_dpio(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpio_type;
+}
+
+static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpsw_type;
+}
+
+static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpbp_type;
+}
+
+static inline bool is_fsl_mc_bus_dpcon(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpcon_type;
+}
+
+static inline bool is_fsl_mc_bus_dpmcp(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpmcp_type;
+}
+
+static inline bool is_fsl_mc_bus_dpmac(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpmac_type;
+}
+
+static inline bool is_fsl_mc_bus_dprtc(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dprtc_type;
+}
+
#endif /* _FSL_MC_H_ */
diff --git a/drivers/staging/fsl-mc/overview.rst b/drivers/staging/fsl-mc/overview.rst
new file mode 100644
index 000000000000..79fede4447d6
--- /dev/null
+++ b/drivers/staging/fsl-mc/overview.rst
@@ -0,0 +1,404 @@
+.. include:: <isonum.txt>
+
+DPAA2 (Data Path Acceleration Architecture Gen2) Overview
+=========================================================
+
+:Copyright: |copy| 2015 Freescale Semiconductor Inc.
+:Copyright: |copy| 2018 NXP
+
+This document provides an overview of the Freescale DPAA2 architecture
+and how it is integrated into the Linux kernel.
+
+Introduction
+============
+
+DPAA2 is a hardware architecture designed for high-speeed network
+packet processing. DPAA2 consists of sophisticated mechanisms for
+processing Ethernet packets, queue management, buffer management,
+autonomous L2 switching, virtual Ethernet bridging, and accelerator
+(e.g. crypto) sharing.
+
+A DPAA2 hardware component called the Management Complex (or MC) manages the
+DPAA2 hardware resources. The MC provides an object-based abstraction for
+software drivers to use the DPAA2 hardware.
+The MC uses DPAA2 hardware resources such as queues, buffer pools, and
+network ports to create functional objects/devices such as network
+interfaces, an L2 switch, or accelerator instances.
+The MC provides memory-mapped I/O command interfaces (MC portals)
+which DPAA2 software drivers use to operate on DPAA2 objects.
+
+The diagram below shows an overview of the DPAA2 resource management
+architecture::
+
+ +--------------------------------------+
+ | OS |
+ | DPAA2 drivers |
+ | | |
+ +-----------------------------|--------+
+ |
+ | (create,discover,connect
+ | config,use,destroy)
+ |
+ DPAA2 |
+ +------------------------| mc portal |-+
+ | | |
+ | +- - - - - - - - - - - - -V- - -+ |
+ | | | |
+ | | Management Complex (MC) | |
+ | | | |
+ | +- - - - - - - - - - - - - - - -+ |
+ | |
+ | Hardware Hardware |
+ | Resources Objects |
+ | --------- ------- |
+ | -queues -DPRC |
+ | -buffer pools -DPMCP |
+ | -Eth MACs/ports -DPIO |
+ | -network interface -DPNI |
+ | profiles -DPMAC |
+ | -queue portals -DPBP |
+ | -MC portals ... |
+ | ... |
+ | |
+ +--------------------------------------+
+
+
+The MC mediates operations such as create, discover,
+connect, configuration, and destroy. Fast-path operations
+on data, such as packet transmit/receive, are not mediated by
+the MC and are done directly using memory mapped regions in
+DPIO objects.
+
+Overview of DPAA2 Objects
+=========================
+
+The section provides a brief overview of some key DPAA2 objects.
+A simple scenario is described illustrating the objects involved
+in creating a network interfaces.
+
+DPRC (Datapath Resource Container)
+----------------------------------
+
+A DPRC is a container object that holds all the other
+types of DPAA2 objects. In the example diagram below there
+are 8 objects of 5 types (DPMCP, DPIO, DPBP, DPNI, and DPMAC)
+in the container.
+
+::
+
+ +---------------------------------------------------------+
+ | DPRC |
+ | |
+ | +-------+ +-------+ +-------+ +-------+ +-------+ |
+ | | DPMCP | | DPIO | | DPBP | | DPNI | | DPMAC | |
+ | +-------+ +-------+ +-------+ +---+---+ +---+---+ |
+ | | DPMCP | | DPIO | |
+ | +-------+ +-------+ |
+ | | DPMCP | |
+ | +-------+ |
+ | |
+ +---------------------------------------------------------+
+
+From the point of view of an OS, a DPRC behaves similar to a plug and
+play bus, like PCI. DPRC commands can be used to enumerate the contents
+of the DPRC, discover the hardware objects present (including mappable
+regions and interrupts).
+
+::
+
+ DPRC.1 (bus)
+ |
+ +--+--------+-------+-------+-------+
+ | | | | |
+ DPMCP.1 DPIO.1 DPBP.1 DPNI.1 DPMAC.1
+ DPMCP.2 DPIO.2
+ DPMCP.3
+
+Hardware objects can be created and destroyed dynamically, providing
+the ability to hot plug/unplug objects in and out of the DPRC.
+
+A DPRC has a mappable MMIO region (an MC portal) that can be used
+to send MC commands. It has an interrupt for status events (like
+hotplug).
+All objects in a container share the same hardware "isolation context".
+This means that with respect to an IOMMU the isolation granularity
+is at the DPRC (container) level, not at the individual object
+level.
+
+DPRCs can be defined statically and populated with objects
+via a config file passed to the MC when firmware starts it.
+
+DPAA2 Objects for an Ethernet Network Interface
+-----------------------------------------------
+
+A typical Ethernet NIC is monolithic-- the NIC device contains TX/RX
+queuing mechanisms, configuration mechanisms, buffer management,
+physical ports, and interrupts. DPAA2 uses a more granular approach
+utilizing multiple hardware objects. Each object provides specialized
+functions. Groups of these objects are used by software to provide
+Ethernet network interface functionality. This approach provides
+efficient use of finite hardware resources, flexibility, and
+performance advantages.
+
+The diagram below shows the objects needed for a simple
+network interface configuration on a system with 2 CPUs.
+
+::
+
+ +---+---+ +---+---+
+ CPU0 CPU1
+ +---+---+ +---+---+
+ | |
+ +---+---+ +---+---+
+ DPIO DPIO
+ +---+---+ +---+---+
+ \ /
+ \ /
+ \ /
+ +---+---+
+ DPNI --- DPBP,DPMCP
+ +---+---+
+ |
+ |
+ +---+---+
+ DPMAC
+ +---+---+
+ |
+ port/PHY
+
+Below the objects are described. For each object a brief description
+is provided along with a summary of the kinds of operations the object
+supports and a summary of key resources of the object (MMIO regions
+and IRQs).
+
+DPMAC (Datapath Ethernet MAC)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Represents an Ethernet MAC, a hardware device that connects to an Ethernet
+PHY and allows physical transmission and reception of Ethernet frames.
+
+- MMIO regions: none
+- IRQs: DPNI link change
+- commands: set link up/down, link config, get stats,
+ IRQ config, enable, reset
+
+DPNI (Datapath Network Interface)
+Contains TX/RX queues, network interface configuration, and RX buffer pool
+configuration mechanisms. The TX/RX queues are in memory and are identified
+by queue number.
+
+- MMIO regions: none
+- IRQs: link state
+- commands: port config, offload config, queue config,
+ parse/classify config, IRQ config, enable, reset
+
+DPIO (Datapath I/O)
+~~~~~~~~~~~~~~~~~~~
+Provides interfaces to enqueue and dequeue
+packets and do hardware buffer pool management operations. The DPAA2
+architecture separates the mechanism to access queues (the DPIO object)
+from the queues themselves. The DPIO provides an MMIO interface to
+enqueue/dequeue packets. To enqueue something a descriptor is written
+to the DPIO MMIO region, which includes the target queue number.
+There will typically be one DPIO assigned to each CPU. This allows all
+CPUs to simultaneously perform enqueue/dequeued operations. DPIOs are
+expected to be shared by different DPAA2 drivers.
+
+- MMIO regions: queue operations, buffer management
+- IRQs: data availability, congestion notification, buffer
+ pool depletion
+- commands: IRQ config, enable, reset
+
+DPBP (Datapath Buffer Pool)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Represents a hardware buffer pool.
+
+- MMIO regions: none
+- IRQs: none
+- commands: enable, reset
+
+DPMCP (Datapath MC Portal)
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+Provides an MC command portal.
+Used by drivers to send commands to the MC to manage
+objects.
+
+- MMIO regions: MC command portal
+- IRQs: command completion
+- commands: IRQ config, enable, reset
+
+Object Connections
+==================
+Some objects have explicit relationships that must
+be configured:
+
+- DPNI <--> DPMAC
+- DPNI <--> DPNI
+- DPNI <--> L2-switch-port
+
+ A DPNI must be connected to something such as a DPMAC,
+ another DPNI, or L2 switch port. The DPNI connection
+ is made via a DPRC command.
+
+::
+
+ +-------+ +-------+
+ | DPNI | | DPMAC |
+ +---+---+ +---+---+
+ | |
+ +==========+
+
+- DPNI <--> DPBP
+
+ A network interface requires a 'buffer pool' (DPBP
+ object) which provides a list of pointers to memory
+ where received Ethernet data is to be copied. The
+ Ethernet driver configures the DPBPs associated with
+ the network interface.
+
+Interrupts
+==========
+All interrupts generated by DPAA2 objects are message
+interrupts. At the hardware level message interrupts
+generated by devices will normally have 3 components--
+1) a non-spoofable 'device-id' expressed on the hardware
+bus, 2) an address, 3) a data value.
+
+In the case of DPAA2 devices/objects, all objects in the
+same container/DPRC share the same 'device-id'.
+For ARM-based SoC this is the same as the stream ID.
+
+
+DPAA2 Linux Drivers Overview
+============================
+
+This section provides an overview of the Linux kernel drivers for
+DPAA2-- 1) the bus driver and associated "DPAA2 infrastructure"
+drivers and 2) functional object drivers (such as Ethernet).
+
+As described previously, a DPRC is a container that holds the other
+types of DPAA2 objects. It is functionally similar to a plug-and-play
+bus controller.
+Each object in the DPRC is a Linux "device" and is bound to a driver.
+The diagram below shows the Linux drivers involved in a networking
+scenario and the objects bound to each driver. A brief description
+of each driver follows.
+
+::
+
+ +------------+
+ | OS Network |
+ | Stack |
+ +------------+ +------------+
+ | Allocator |. . . . . . . | Ethernet |
+ |(DPMCP,DPBP)| | (DPNI) |
+ +-.----------+ +---+---+----+
+ . . ^ |
+ . . <data avail, | | <enqueue,
+ . . tx confirm> | | dequeue>
+ +-------------+ . | |
+ | DPRC driver | . +---+---V----+ +---------+
+ | (DPRC) | . . . . . .| DPIO driver| | MAC |
+ +----------+--+ | (DPIO) | | (DPMAC) |
+ | +------+-----+ +-----+---+
+ |<dev add/remove> | |
+ | | |
+ +--------+----------+ | +--+---+
+ | MC-bus driver | | | PHY |
+ | | | |driver|
+ | /bus/fsl-mc | | +--+---+
+ +-------------------+ | |
+ | |
+ ========================= HARDWARE =========|=================|======
+ DPIO |
+ | |
+ DPNI---DPBP |
+ | |
+ DPMAC |
+ | |
+ PHY ---------------+
+ ============================================|========================
+
+A brief description of each driver is provided below.
+
+MC-bus driver
+-------------
+The MC-bus driver is a platform driver and is probed from a
+node in the device tree (compatible "fsl,qoriq-mc") passed in by boot
+firmware. It is responsible for bootstrapping the DPAA2 kernel
+infrastructure.
+Key functions include:
+
+- registering a new bus type named "fsl-mc" with the kernel,
+ and implementing bus call-backs (e.g. match/uevent/dev_groups)
+- implementing APIs for DPAA2 driver registration and for device
+ add/remove
+- creates an MSI IRQ domain
+- doing a 'device add' to expose the 'root' DPRC, in turn triggering
+ a bind of the root DPRC to the DPRC driver
+
+The binding for the MC-bus device-tree node can be consulted at
+*Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt*.
+The sysfs bind/unbind interfaces for the MC-bus can be consulted at
+*Documentation/ABI/testing/sysfs-bus-fsl-mc*.
+
+DPRC driver
+-----------
+The DPRC driver is bound to DPRC objects and does runtime management
+of a bus instance. It performs the initial bus scan of the DPRC
+and handles interrupts for container events such as hot plug by
+re-scanning the DPRC.
+
+Allocator
+---------
+Certain objects such as DPMCP and DPBP are generic and fungible,
+and are intended to be used by other drivers. For example,
+the DPAA2 Ethernet driver needs:
+
+- DPMCPs to send MC commands, to configure network interfaces
+- DPBPs for network buffer pools
+
+The allocator driver registers for these allocatable object types
+and those objects are bound to the allocator when the bus is probed.
+The allocator maintains a pool of objects that are available for
+allocation by other DPAA2 drivers.
+
+DPIO driver
+-----------
+The DPIO driver is bound to DPIO objects and provides services that allow
+other drivers such as the Ethernet driver to enqueue and dequeue data for
+their respective objects.
+Key services include:
+
+- data availability notifications
+- hardware queuing operations (enqueue and dequeue of data)
+- hardware buffer pool management
+
+To transmit a packet the Ethernet driver puts data on a queue and
+invokes a DPIO API. For receive, the Ethernet driver registers
+a data availability notification callback. To dequeue a packet
+a DPIO API is used.
+There is typically one DPIO object per physical CPU for optimum
+performance, allowing different CPUs to simultaneously enqueue
+and dequeue data.
+
+The DPIO driver operates on behalf of all DPAA2 drivers
+active in the kernel-- Ethernet, crypto, compression,
+etc.
+
+Ethernet driver
+---------------
+The Ethernet driver is bound to a DPNI and implements the kernel
+interfaces needed to connect the DPAA2 network interface to
+the network stack.
+Each DPNI corresponds to a Linux network interface.
+
+MAC driver
+----------
+An Ethernet PHY is an off-chip, board specific component and is managed
+by the appropriate PHY driver via an mdio bus. The MAC driver
+plays a role of being a proxy between the PHY driver and the
+MC. It does this proxy via the MC commands to a DPMAC object.
+If the PHY driver signals a link change, the MAC driver notifies
+the MC via a DPMAC command. If a network interface is brought
+up or down, the MC notifies the DPMAC driver via an interrupt and
+the driver can take appropriate action.
diff --git a/drivers/staging/fwserial/dma_fifo.c b/drivers/staging/fwserial/dma_fifo.c
index 8b23a553fd4a..5dcbab6fd622 100644
--- a/drivers/staging/fwserial/dma_fifo.c
+++ b/drivers/staging/fwserial/dma_fifo.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* DMA-able FIFO implementation
*
* Copyright (C) 2012 Peter Hurley <peter@hurleysoftware.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/fwserial/dma_fifo.h b/drivers/staging/fwserial/dma_fifo.h
index 37a91c6a1709..c46a06336975 100644
--- a/drivers/staging/fwserial/dma_fifo.h
+++ b/drivers/staging/fwserial/dma_fifo.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* DMA-able FIFO interface
*
* Copyright (C) 2012 Peter Hurley <peter@hurleysoftware.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _DMA_FIFO_H_
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index bba7e9c888b3..e8bfe5520bc7 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* FireWire Serial driver
*
* Copyright (C) 2012 Peter Hurley <peter@hurleysoftware.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -46,7 +37,7 @@ module_param_named(loop, create_loop_dev, bool, 0644);
/*
* Threshold below which the tty is woken for writing
* - should be equal to WAKEUP_CHARS in drivers/tty/n_tty.c because
- * even if the writer is woken, n_tty_poll() won't set POLLOUT until
+ * even if the writer is woken, n_tty_poll() won't set EPOLLOUT until
* our fifo is below this level
*/
#define WAKEUP_CHARS 256
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index b0c66112eb18..cc8d6fc831b4 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -72,14 +72,14 @@ static int coldboot_seq(struct platform_device *pdev)
int ret;
if (apb->init_disabled ||
- apb->state == ARCHE_PLATFORM_STATE_ACTIVE)
+ apb->state == ARCHE_PLATFORM_STATE_ACTIVE)
return 0;
/* Hold APB in reset state */
assert_reset(apb->resetn_gpio);
if (apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING &&
- gpio_is_valid(apb->spi_en_gpio))
+ gpio_is_valid(apb->spi_en_gpio))
devm_gpio_free(dev, apb->spi_en_gpio);
/* Enable power to APB */
@@ -122,7 +122,7 @@ static int fw_flashing_seq(struct platform_device *pdev)
int ret;
if (apb->init_disabled ||
- apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING)
+ apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING)
return 0;
ret = regulator_enable(apb->vcore);
@@ -146,7 +146,7 @@ static int fw_flashing_seq(struct platform_device *pdev)
flags = GPIOF_OUT_INIT_LOW;
ret = devm_gpio_request_one(dev, apb->spi_en_gpio,
- flags, "apb_spi_en");
+ flags, "apb_spi_en");
if (ret) {
dev_err(dev, "Failed requesting SPI bus en gpio %d\n",
apb->spi_en_gpio);
@@ -174,11 +174,11 @@ static int standby_boot_seq(struct platform_device *pdev)
* then we do not want to change the state
*/
if (apb->state == ARCHE_PLATFORM_STATE_STANDBY ||
- apb->state == ARCHE_PLATFORM_STATE_OFF)
+ apb->state == ARCHE_PLATFORM_STATE_OFF)
return 0;
if (apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING &&
- gpio_is_valid(apb->spi_en_gpio))
+ gpio_is_valid(apb->spi_en_gpio))
devm_gpio_free(dev, apb->spi_en_gpio);
/*
@@ -203,7 +203,7 @@ static void poweroff_seq(struct platform_device *pdev)
return;
if (apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING &&
- gpio_is_valid(apb->spi_en_gpio))
+ gpio_is_valid(apb->spi_en_gpio))
devm_gpio_free(dev, apb->spi_en_gpio);
/* disable the clock */
@@ -251,7 +251,8 @@ void apb_ctrl_poweroff(struct device *dev)
}
static ssize_t state_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
struct arche_apb_ctrl_drvdata *apb = platform_get_drvdata(pdev);
@@ -297,7 +298,7 @@ static ssize_t state_store(struct device *dev,
}
static ssize_t state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct arche_apb_ctrl_drvdata *apb = dev_get_drvdata(dev);
@@ -319,7 +320,7 @@ static ssize_t state_show(struct device *dev,
static DEVICE_ATTR_RW(state);
static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
- struct arche_apb_ctrl_drvdata *apb)
+ struct arche_apb_ctrl_drvdata *apb)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
@@ -331,10 +332,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
return apb->resetn_gpio;
}
ret = devm_gpio_request_one(dev, apb->resetn_gpio,
- GPIOF_OUT_INIT_LOW, "apb-reset");
+ GPIOF_OUT_INIT_LOW, "apb-reset");
if (ret) {
dev_err(dev, "Failed requesting reset gpio %d\n",
- apb->resetn_gpio);
+ apb->resetn_gpio);
return ret;
}
@@ -344,10 +345,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
return apb->boot_ret_gpio;
}
ret = devm_gpio_request_one(dev, apb->boot_ret_gpio,
- GPIOF_OUT_INIT_LOW, "boot retention");
+ GPIOF_OUT_INIT_LOW, "boot retention");
if (ret) {
dev_err(dev, "Failed requesting bootret gpio %d\n",
- apb->boot_ret_gpio);
+ apb->boot_ret_gpio);
return ret;
}
@@ -358,10 +359,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
return apb->pwroff_gpio;
}
ret = devm_gpio_request_one(dev, apb->pwroff_gpio,
- GPIOF_IN, "pwroff_n");
+ GPIOF_IN, "pwroff_n");
if (ret) {
dev_err(dev, "Failed requesting pwroff_n gpio %d\n",
- apb->pwroff_gpio);
+ apb->pwroff_gpio);
return ret;
}
@@ -371,10 +372,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
dev_warn(dev, "failed to get clock en gpio\n");
} else if (gpio_is_valid(apb->clk_en_gpio)) {
ret = devm_gpio_request_one(dev, apb->clk_en_gpio,
- GPIOF_OUT_INIT_LOW, "apb_clk_en");
+ GPIOF_OUT_INIT_LOW, "apb_clk_en");
if (ret) {
dev_warn(dev, "Failed requesting APB clock en gpio %d\n",
- apb->clk_en_gpio);
+ apb->clk_en_gpio);
return ret;
}
}
@@ -407,7 +408,7 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
apb->spi_en_gpio = of_get_named_gpio(np, "spi-en-gpio", 0);
if (apb->spi_en_gpio >= 0) {
if (of_property_read_bool(pdev->dev.of_node,
- "spi-en-active-high"))
+ "spi-en-active-high"))
apb->spi_en_polarity_high = true;
}
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index ace4eb365c0e..83254a72a7bb 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -233,7 +233,7 @@ arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdata)
ret = clk_prepare_enable(arche_pdata->svc_ref_clk);
if (ret) {
dev_err(arche_pdata->dev, "failed to enable svc_ref_clk: %d\n",
- ret);
+ ret);
return ret;
}
@@ -269,7 +269,7 @@ arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_pdata)
ret = clk_prepare_enable(arche_pdata->svc_ref_clk);
if (ret) {
dev_err(arche_pdata->dev, "failed to enable svc_ref_clk: %d\n",
- ret);
+ ret);
return ret;
}
@@ -312,7 +312,8 @@ arche_platform_poweroff_seq(struct arche_platform_drvdata *arche_pdata)
}
static ssize_t state_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
struct arche_platform_drvdata *arche_pdata = platform_get_drvdata(pdev);
@@ -376,7 +377,7 @@ exit:
}
static ssize_t state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct arche_platform_drvdata *arche_pdata = dev_get_drvdata(dev);
@@ -443,7 +444,7 @@ static int arche_platform_probe(struct platform_device *pdev)
/* setup svc reset gpio */
arche_pdata->is_reset_act_hi = of_property_read_bool(np,
- "svc,reset-active-high");
+ "svc,reset-active-high");
arche_pdata->svc_reset_gpio = of_get_named_gpio(np,
"svc,reset-gpio",
0);
@@ -457,7 +458,7 @@ static int arche_platform_probe(struct platform_device *pdev)
return ret;
}
ret = gpio_direction_output(arche_pdata->svc_reset_gpio,
- arche_pdata->is_reset_act_hi);
+ arche_pdata->is_reset_act_hi);
if (ret) {
dev_err(dev, "failed to set svc-reset gpio dir:%d\n", ret);
return ret;
@@ -465,7 +466,8 @@ static int arche_platform_probe(struct platform_device *pdev)
arche_platform_set_state(arche_pdata, ARCHE_PLATFORM_STATE_OFF);
arche_pdata->svc_sysboot_gpio = of_get_named_gpio(np,
- "svc,sysboot-gpio", 0);
+ "svc,sysboot-gpio",
+ 0);
if (arche_pdata->svc_sysboot_gpio < 0) {
dev_err(dev, "failed to get sysboot gpio\n");
return arche_pdata->svc_sysboot_gpio;
@@ -483,7 +485,8 @@ static int arche_platform_probe(struct platform_device *pdev)
/* setup the clock request gpio first */
arche_pdata->svc_refclk_req = of_get_named_gpio(np,
- "svc,refclk-req-gpio", 0);
+ "svc,refclk-req-gpio",
+ 0);
if (arche_pdata->svc_refclk_req < 0) {
dev_err(dev, "failed to get svc clock-req gpio\n");
return arche_pdata->svc_refclk_req;
@@ -525,7 +528,7 @@ static int arche_platform_probe(struct platform_device *pdev)
"wake detect");
if (ret) {
dev_err(dev, "Failed requesting wake_detect gpio %d\n",
- arche_pdata->wake_detect_gpio);
+ arche_pdata->wake_detect_gpio);
return ret;
}
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index fdb9e83cc34b..35acd55ca5ab 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -47,7 +47,7 @@ static int gbaudio_module_enable_tx(struct gbaudio_codec_info *codec,
int module_state, ret = 0;
u16 data_cport, i2s_port, cportid;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
struct gbaudio_data_connection *data;
struct gbaudio_stream_params *params;
@@ -182,7 +182,7 @@ static int gbaudio_module_enable_rx(struct gbaudio_codec_info *codec,
int module_state, ret = 0;
u16 data_cport, i2s_port, cportid;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
struct gbaudio_data_connection *data;
struct gbaudio_stream_params *params;
@@ -319,7 +319,7 @@ int gbaudio_module_update(struct gbaudio_codec_info *codec,
char intf_name[NAME_SIZE], dir[NAME_SIZE];
dev_dbg(module->dev, "%s:Module update %s sequence\n", w->name,
- enable ? "Enable":"Disable");
+ enable ? "Enable" : "Disable");
if ((w->id != snd_soc_dapm_aif_in) && (w->id != snd_soc_dapm_aif_out)) {
dev_dbg(codec->dev, "No action required for %s\n", w->name);
@@ -412,7 +412,7 @@ static int gbcodec_hw_params(struct snd_pcm_substream *substream,
{
int ret;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
struct gbaudio_module_info *module;
struct gbaudio_data_connection *data;
struct gb_bundle *bundle;
@@ -567,7 +567,7 @@ static int gbcodec_prepare(struct snd_pcm_substream *substream,
if (ret) {
mutex_unlock(&codec->lock);
dev_err_ratelimited(dai->dev, "set_data_size failed:%d\n",
- ret);
+ ret);
return ret;
}
@@ -587,9 +587,8 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
struct gbaudio_codec_info *codec = dev_get_drvdata(dai->dev);
struct gbaudio_stream_params *params;
-
dev_dbg(dai->dev, "Mute:%d, Direction:%s\n", mute,
- stream ? "CAPTURE":"PLAYBACK");
+ stream ? "CAPTURE" : "PLAYBACK");
mutex_lock(&codec->lock);
@@ -827,7 +826,7 @@ int gbaudio_register_module(struct gbaudio_module_info *module)
module->num_dapm_widgets);
if (module->controls)
snd_soc_add_codec_controls(codec, module->controls,
- module->num_controls);
+ module->num_controls);
if (module->dapm_routes)
snd_soc_dapm_add_routes(&codec->dapm, module->dapm_routes,
module->num_dapm_routes);
@@ -842,8 +841,8 @@ int gbaudio_register_module(struct gbaudio_module_info *module)
* from codec->jack_list
*/
list_for_each_entry(jack, &codec->jack_list, list) {
- if ((jack == &module->headset_jack)
- || (jack == &module->button_jack))
+ if ((jack == &module->headset_jack) ||
+ (jack == &module->button_jack))
snd_device_register(codec->card->snd_card,
jack->jack);
}
@@ -907,7 +906,6 @@ static void gbaudio_codec_clean_data_rx(struct gbaudio_data_connection *data)
data->state[1] = GBAUDIO_CODEC_SHUTDOWN;
}
-
static void gbaudio_codec_cleanup(struct gbaudio_module_info *module)
{
struct gbaudio_data_connection *data;
@@ -923,7 +921,6 @@ static void gbaudio_codec_cleanup(struct gbaudio_module_info *module)
if (cap_state > GBAUDIO_CODEC_SHUTDOWN)
gbaudio_codec_clean_data_rx(data);
-
}
}
@@ -972,7 +969,7 @@ void gbaudio_unregister_module(struct gbaudio_module_info *module)
dev_dbg(codec->dev, "Removing %d controls\n",
module->num_controls);
snd_soc_remove_codec_controls(codec, module->controls,
- module->num_controls);
+ module->num_controls);
}
if (module->dapm_widgets) {
dev_dbg(codec->dev, "Removing %d widgets\n",
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h
index 161b37c8ef17..a1d5440552d4 100644
--- a/drivers/staging/greybus/audio_codec.h
+++ b/drivers/staging/greybus/audio_codec.h
@@ -53,7 +53,7 @@ enum gbaudio_codec_state {
struct gbaudio_stream_params {
int state;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
};
struct gbaudio_codec_dai {
@@ -159,7 +159,7 @@ struct gbaudio_module_info {
};
int gbaudio_tplg_parse_data(struct gbaudio_module_info *module,
- struct gb_audio_topology *tplg_data);
+ struct gb_audio_topology *tplg_data);
void gbaudio_tplg_release(struct gbaudio_module_info *module);
int gbaudio_module_update(struct gbaudio_codec_info *codec,
@@ -183,12 +183,12 @@ extern int gb_audio_gb_enable_widget(struct gb_connection *connection,
extern int gb_audio_gb_disable_widget(struct gb_connection *connection,
u8 widget_id);
extern int gb_audio_gb_get_pcm(struct gb_connection *connection,
- u16 data_cport, uint32_t *format,
- uint32_t *rate, u8 *channels,
+ u16 data_cport, u32 *format,
+ u32 *rate, u8 *channels,
u8 *sig_bits);
extern int gb_audio_gb_set_pcm(struct gb_connection *connection,
- u16 data_cport, uint32_t format,
- uint32_t rate, u8 channels,
+ u16 data_cport, u32 format,
+ u32 rate, u8 channels,
u8 sig_bits);
extern int gb_audio_gb_set_tx_data_size(struct gb_connection *connection,
u16 data_cport, u16 size);
diff --git a/drivers/staging/greybus/authentication.c b/drivers/staging/greybus/authentication.c
index 16cc65e1472b..a5d7c53df987 100644
--- a/drivers/staging/greybus/authentication.c
+++ b/drivers/staging/greybus/authentication.c
@@ -202,7 +202,7 @@ static int cap_release(struct inode *inode, struct file *file)
}
static int cap_ioctl(struct gb_cap *cap, unsigned int cmd,
- void __user *buf)
+ void __user *buf)
{
struct cap_ioc_get_endpoint_uid endpoint_uid;
struct cap_ioc_get_ims_certificate *ims_cert;
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index f13f16b63d7e..07ebfb88db9b 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -918,7 +918,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* Retrieve number of streams to configure */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &nstreams);
@@ -929,7 +929,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
return -EINVAL;
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &flags);
@@ -946,7 +946,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* width */
token = strsep(&buf, ";");
- if (token == NULL) {
+ if (!token) {
ret = -EINVAL;
goto done;
}
@@ -956,7 +956,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* height */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
goto done;
ret = kstrtouint(token, 10, &stream->height);
@@ -965,7 +965,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* Image format code */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
goto done;
ret = kstrtouint(token, 16, &stream->format);
@@ -1009,7 +1009,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam,
/* Request id */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &request_id);
if (ret < 0)
@@ -1017,7 +1017,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam,
/* Stream mask */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 16, &streams_mask);
if (ret < 0)
@@ -1025,7 +1025,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam,
/* number of frames */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &num_frames);
if (ret < 0)
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index c51610ce24af..b82e2befe935 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -663,7 +663,7 @@ static int open_poll_files(struct loopback_test *t)
goto err;
}
read(t->fds[fds_idx].fd, &dummy, 1);
- t->fds[fds_idx].events = POLLERR|POLLPRI;
+ t->fds[fds_idx].events = EPOLLERR|EPOLLPRI;
t->fds[fds_idx].revents = 0;
fds_idx++;
}
@@ -756,7 +756,7 @@ static int wait_for_complete(struct loopback_test *t)
}
for (i = 0; i < t->poll_count; i++) {
- if (t->fds[i].revents & POLLPRI) {
+ if (t->fds[i].revents & EPOLLPRI) {
/* Dummy read to clear the event */
read(t->fds[i].fd, &dummy, 1);
number_of_events++;
diff --git a/drivers/staging/gs_fpgaboot/io.h b/drivers/staging/gs_fpgaboot/io.h
index 5e839b1fc884..bc5d99cbda8f 100644
--- a/drivers/staging/gs_fpgaboot/io.h
+++ b/drivers/staging/gs_fpgaboot/io.h
@@ -7,12 +7,7 @@
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define GPDIR 0
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
index cadfb96734ed..425e8b82533b 100644
--- a/drivers/staging/iio/adc/ad7192.c
+++ b/drivers/staging/iio/adc/ad7192.c
@@ -141,6 +141,8 @@
#define AD7192_GPOCON_P1DAT BIT(1) /* P1 state */
#define AD7192_GPOCON_P0DAT BIT(0) /* P0 state */
+#define AD7192_EXT_FREQ_MHZ_MIN 2457600
+#define AD7192_EXT_FREQ_MHZ_MAX 5120000
#define AD7192_INT_FREQ_MHZ 4915200
/* NOTE:
@@ -218,6 +220,12 @@ static int ad7192_calibrate_all(struct ad7192_state *st)
ARRAY_SIZE(ad7192_calib_arr));
}
+static inline bool ad7192_valid_external_frequency(u32 freq)
+{
+ return (freq >= AD7192_EXT_FREQ_MHZ_MIN &&
+ freq <= AD7192_EXT_FREQ_MHZ_MAX);
+}
+
static int ad7192_setup(struct ad7192_state *st,
const struct ad7192_platform_data *pdata)
{
@@ -243,17 +251,20 @@ static int ad7192_setup(struct ad7192_state *st,
id);
switch (pdata->clock_source_sel) {
- case AD7192_CLK_EXT_MCLK1_2:
- case AD7192_CLK_EXT_MCLK2:
- st->mclk = AD7192_INT_FREQ_MHZ;
- break;
case AD7192_CLK_INT:
case AD7192_CLK_INT_CO:
- if (pdata->ext_clk_hz)
- st->mclk = pdata->ext_clk_hz;
- else
- st->mclk = AD7192_INT_FREQ_MHZ;
+ st->mclk = AD7192_INT_FREQ_MHZ;
break;
+ case AD7192_CLK_EXT_MCLK1_2:
+ case AD7192_CLK_EXT_MCLK2:
+ if (ad7192_valid_external_frequency(pdata->ext_clk_hz)) {
+ st->mclk = pdata->ext_clk_hz;
+ break;
+ }
+ dev_err(&st->sd.spi->dev, "Invalid frequency setting %u\n",
+ pdata->ext_clk_hz);
+ ret = -EINVAL;
+ goto out;
default:
ret = -EINVAL;
goto out;
@@ -271,7 +282,7 @@ static int ad7192_setup(struct ad7192_state *st,
if (pdata->sinc3_en)
st->mode |= AD7192_MODE_SINC3;
- if (pdata->refin2_en && (st->devid != ID_AD7195))
+ if (pdata->refin2_en && st->devid != ID_AD7195)
st->conf |= AD7192_CONF_REFSEL;
if (pdata->chop_en) {
diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c
index 61377ca444de..19dc896603a1 100644
--- a/drivers/staging/iio/cdc/ad7152.c
+++ b/drivers/staging/iio/cdc/ad7152.c
@@ -47,7 +47,7 @@
#define AD7152_STATUS_PWDN BIT(7)
/* Setup Register Bit Designations (AD7152_REG_CHx_SETUP) */
-#define AD7152_SETUP_CAPDIFF (1 << 5)
+#define AD7152_SETUP_CAPDIFF BIT(5)
#define AD7152_SETUP_RANGE_2pF (0 << 6)
#define AD7152_SETUP_RANGE_0_5pF (1 << 6)
#define AD7152_SETUP_RANGE_1pF (2 << 6)
@@ -55,8 +55,8 @@
#define AD7152_SETUP_RANGE(x) ((x) << 6)
/* Config Register Bit Designations (AD7152_REG_CFG) */
-#define AD7152_CONF_CH2EN (1 << 3)
-#define AD7152_CONF_CH1EN (1 << 4)
+#define AD7152_CONF_CH2EN BIT(3)
+#define AD7152_CONF_CH1EN BIT(4)
#define AD7152_CONF_MODE_IDLE (0 << 0)
#define AD7152_CONF_MODE_CONT_CONV (1 << 0)
#define AD7152_CONF_MODE_SINGLE_CONV (2 << 0)
@@ -64,7 +64,7 @@
#define AD7152_CONF_MODE_GAIN_CAL (6 << 0)
/* Capdac Register Bit Designations (AD7152_REG_CAPDAC_XXX) */
-#define AD7152_CAPDAC_DACEN (1 << 7)
+#define AD7152_CAPDAC_DACEN BIT(7)
#define AD7152_CAPDAC_DACP(x) ((x) & 0x1F)
/* CFG2 Register Bit Designations (AD7152_REG_CFG2) */
@@ -118,22 +118,23 @@ static inline ssize_t ad7152_start_calib(struct device *dev,
mutex_lock(&chip->state_lock);
ret = i2c_smbus_write_byte_data(chip->client, AD7152_REG_CFG, regval);
- if (ret < 0) {
- mutex_unlock(&chip->state_lock);
- return ret;
- }
+ if (ret < 0)
+ goto unlock;
do {
mdelay(20);
ret = i2c_smbus_read_byte_data(chip->client, AD7152_REG_CFG);
- if (ret < 0) {
- mutex_unlock(&chip->state_lock);
- return ret;
- }
+ if (ret < 0)
+ goto unlock;
+
} while ((ret == regval) && timeout--);
mutex_unlock(&chip->state_lock);
return len;
+
+unlock:
+ mutex_unlock(&chip->state_lock);
+ return ret;
}
static ssize_t ad7152_start_offset_calib(struct device *dev,
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index a124853a05f0..c4a864725376 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -302,23 +302,24 @@ static inline ssize_t ad7746_start_calib(struct device *dev,
mutex_lock(&chip->lock);
regval |= chip->config;
ret = i2c_smbus_write_byte_data(chip->client, AD7746_REG_CFG, regval);
- if (ret < 0) {
- mutex_unlock(&chip->lock);
- return ret;
- }
+ if (ret < 0)
+ goto unlock;
do {
msleep(20);
ret = i2c_smbus_read_byte_data(chip->client, AD7746_REG_CFG);
- if (ret < 0) {
- mutex_unlock(&chip->lock);
- return ret;
- }
+ if (ret < 0)
+ goto unlock;
+
} while ((ret == regval) && timeout--);
mutex_unlock(&chip->lock);
return len;
+
+unlock:
+ mutex_unlock(&chip->lock);
+ return ret;
}
static ssize_t ad7746_start_offset_calib(struct device *dev,
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index 2b28fb9c0048..3bcf49466361 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -648,8 +648,6 @@ static int ad5933_register_ring_funcs_and_init(struct iio_dev *indio_dev)
/* Ring buffer functions - here trigger setup related */
indio_dev->setup_ops = &ad5933_ring_setup_ops;
- indio_dev->modes |= INDIO_BUFFER_HARDWARE;
-
return 0;
}
@@ -762,7 +760,7 @@ static int ad5933_probe(struct i2c_client *client,
indio_dev->dev.parent = &client->dev;
indio_dev->info = &ad5933_info;
indio_dev->name = id->name;
- indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->modes = (INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE);
indio_dev->channels = ad5933_channels;
indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 42ed9c015aaf..126e11530ce0 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -1441,7 +1441,8 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private)
static struct attribute *tsl2x7x_ALS_device_attrs[] = {
&dev_attr_in_illuminance0_calibscale_available.attr,
- &iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
+ &iio_const_attr_in_illuminance0_integration_time_available
+ .dev_attr.attr,
&dev_attr_in_illuminance0_target_input.attr,
&dev_attr_in_illuminance0_calibrate.attr,
&dev_attr_in_illuminance0_lux_table.attr,
@@ -1455,7 +1456,8 @@ static struct attribute *tsl2x7x_PRX_device_attrs[] = {
static struct attribute *tsl2x7x_ALSPRX_device_attrs[] = {
&dev_attr_in_illuminance0_calibscale_available.attr,
- &iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
+ &iio_const_attr_in_illuminance0_integration_time_available
+ .dev_attr.attr,
&dev_attr_in_illuminance0_target_input.attr,
&dev_attr_in_illuminance0_calibrate.attr,
&dev_attr_in_illuminance0_lux_table.attr,
@@ -1471,7 +1473,8 @@ static struct attribute *tsl2x7x_PRX2_device_attrs[] = {
static struct attribute *tsl2x7x_ALSPRX2_device_attrs[] = {
&dev_attr_in_illuminance0_calibscale_available.attr,
- &iio_const_attr_in_illuminance0_integration_time_available.dev_attr.attr,
+ &iio_const_attr_in_illuminance0_integration_time_available
+ .dev_attr.attr,
&dev_attr_in_illuminance0_target_input.attr,
&dev_attr_in_illuminance0_calibrate.attr,
&dev_attr_in_illuminance0_lux_table.attr,
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
index d80dcf82eba9..71f11d7472c0 100644
--- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
+++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
@@ -78,9 +78,9 @@ static int iio_bfin_tmr_set_state(struct iio_trigger *trig, bool state)
return 0;
}
-static ssize_t iio_bfin_tmr_frequency_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t frequency_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct iio_trigger *trig = to_iio_trigger(dev);
struct bfin_tmr_state *st = iio_trigger_get_drvdata(trig);
@@ -116,9 +116,9 @@ static ssize_t iio_bfin_tmr_frequency_store(struct device *dev,
return count;
}
-static ssize_t iio_bfin_tmr_frequency_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t frequency_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct iio_trigger *trig = to_iio_trigger(dev);
struct bfin_tmr_state *st = iio_trigger_get_drvdata(trig);
@@ -133,8 +133,7 @@ static ssize_t iio_bfin_tmr_frequency_show(struct device *dev,
return sprintf(buf, "%lu\n", val);
}
-static DEVICE_ATTR(frequency, 0644, iio_bfin_tmr_frequency_show,
- iio_bfin_tmr_frequency_store);
+static DEVICE_ATTR_RW(frequency);
static struct attribute *iio_bfin_tmr_trigger_attrs[] = {
&dev_attr_frequency.attr,
@@ -187,9 +186,9 @@ static int iio_bfin_tmr_trigger_probe(struct platform_device *pdev)
return -ENOMEM;
st->irq = platform_get_irq(pdev, 0);
- if (!st->irq) {
+ if (st->irq < 0) {
dev_err(&pdev->dev, "No IRQs specified");
- return -ENODEV;
+ return st->irq;
}
ret = iio_bfin_tmr_get_number(st->irq);
diff --git a/drivers/staging/ipx/Kconfig b/drivers/staging/ipx/Kconfig
new file mode 100644
index 000000000000..cdff083d0ee6
--- /dev/null
+++ b/drivers/staging/ipx/Kconfig
@@ -0,0 +1,61 @@
+#
+# IPX configuration
+#
+config IPX
+ tristate "The IPX protocol"
+ depends on NET
+ select LLC
+ ---help---
+ This is support for the Novell networking protocol, IPX, commonly
+ used for local networks of Windows machines. You need it if you
+ want to access Novell NetWare file or print servers using the Linux
+ Novell client ncpfs (available from
+ <ftp://platan.vc.cvut.cz/pub/linux/ncpfs/>) or from
+ within the Linux DOS emulator DOSEMU (read the DOSEMU-HOWTO,
+ available from <http://www.tldp.org/docs.html#howto>). In order
+ to do the former, you'll also have to say Y to "NCP file system
+ support", below.
+
+ IPX is similar in scope to IP, while SPX, which runs on top of IPX,
+ is similar to TCP.
+
+ To turn your Linux box into a fully featured NetWare file server and
+ IPX router, say Y here and fetch either lwared from
+ <ftp://ibiblio.org/pub/Linux/system/network/daemons/> or
+ mars_nwe from <ftp://www.compu-art.de/mars_nwe/>. For more
+ information, read the IPX-HOWTO available from
+ <http://www.tldp.org/docs.html#howto>.
+
+ The IPX driver would enlarge your kernel by about 16 KB. To compile
+ this driver as a module, choose M here: the module will be called ipx.
+ Unless you want to integrate your Linux box with a local Novell
+ network, say N.
+
+config IPX_INTERN
+ bool "IPX: Full internal IPX network"
+ depends on IPX
+ ---help---
+ Every IPX network has an address that identifies it. Sometimes it is
+ useful to give an IPX "network" address to your Linux box as well
+ (for example if your box is acting as a file server for different
+ IPX networks: it will then be accessible from everywhere using the
+ same address). The way this is done is to create a virtual internal
+ "network" inside your box and to assign an IPX address to this
+ network. Say Y here if you want to do this; read the IPX-HOWTO at
+ <http://www.tldp.org/docs.html#howto> for details.
+
+ The full internal IPX network enables you to allocate sockets on
+ different virtual nodes of the internal network. This is done by
+ evaluating the field sipx_node of the socket address given to the
+ bind call. So applications should always initialize the node field
+ to 0 when binding a socket on the primary network. In this case the
+ socket is assigned the default node that has been given to the
+ kernel when the internal network was created. By enabling the full
+ internal IPX network the cross-forwarding of packets targeted at
+ 'special' sockets to sockets listening on the primary network is
+ disabled. This might break existing applications, especially RIP/SAP
+ daemons. A RIP/SAP daemon that works well with the full internal net
+ can be found on <ftp://ftp.gwdg.de/pub/linux/misc/ncpfs/>.
+
+ If you don't know what you are doing, say N.
+
diff --git a/drivers/staging/ipx/Makefile b/drivers/staging/ipx/Makefile
new file mode 100644
index 000000000000..440fafa9fd07
--- /dev/null
+++ b/drivers/staging/ipx/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for the Linux IPX layer.
+#
+
+obj-$(CONFIG_IPX) += ipx.o
+
+ipx-y := af_ipx.o ipx_route.o ipx_proc.o pe2.o
+ipx-$(CONFIG_SYSCTL) += sysctl_net_ipx.o
diff --git a/drivers/staging/ipx/TODO b/drivers/staging/ipx/TODO
new file mode 100644
index 000000000000..80db5d968264
--- /dev/null
+++ b/drivers/staging/ipx/TODO
@@ -0,0 +1,4 @@
+The ipx code will be removed soon from the kernel tree as it is old and
+obsolete and broken.
+
+Don't worry about fixing up anything here, it's not needed.
diff --git a/drivers/staging/ipx/af_ipx.c b/drivers/staging/ipx/af_ipx.c
new file mode 100644
index 000000000000..d21a9d128d3e
--- /dev/null
+++ b/drivers/staging/ipx/af_ipx.c
@@ -0,0 +1,2084 @@
+/*
+ * Implements an IPX socket layer.
+ *
+ * This code is derived from work by
+ * Ross Biro : Writing the original IP stack
+ * Fred Van Kempen : Tidying up the TCP/IP
+ *
+ * Many thanks go to Keith Baker, Institute For Industrial Information
+ * Technology Ltd, Swansea University for allowing me to work on this
+ * in my own time even though it was in some ways related to commercial
+ * work I am currently employed to do there.
+ *
+ * All the material in this file is subject to the Gnu license version 2.
+ * Neither Alan Cox nor the Swansea University Computer Society admit
+ * liability nor provide warranty for any of this software. This material
+ * is provided as is and at no charge.
+ *
+ * Portions Copyright (c) 2000-2003 Conectiva, Inc. <acme@conectiva.com.br>
+ * Neither Arnaldo Carvalho de Melo nor Conectiva, Inc. admit liability nor
+ * provide warranty for any of this software. This material is provided
+ * "AS-IS" and at no charge.
+ *
+ * Portions Copyright (c) 1995 Caldera, Inc. <greg@caldera.com>
+ * Neither Greg Page nor Caldera, Inc. admit liability nor provide
+ * warranty for any of this software. This material is provided
+ * "AS-IS" and at no charge.
+ *
+ * See net/ipx/ChangeLog.
+ */
+
+#include <linux/capability.h>
+#include <linux/errno.h>
+#include <linux/if_arp.h>
+#include <linux/if_ether.h>
+#include <linux/init.h>
+#include <linux/ipx.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/net.h>
+#include <linux/netdevice.h>
+#include <linux/uio.h>
+#include <linux/slab.h>
+#include <linux/skbuff.h>
+#include <linux/socket.h>
+#include <linux/sockios.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/termios.h>
+
+#include <net/ipx.h>
+#include <net/p8022.h>
+#include <net/psnap.h>
+#include <net/sock.h>
+#include <net/datalink.h>
+#include <net/tcp_states.h>
+#include <net/net_namespace.h>
+
+#include <linux/uaccess.h>
+
+/* Configuration Variables */
+static unsigned char ipxcfg_max_hops = 16;
+static char ipxcfg_auto_select_primary;
+static char ipxcfg_auto_create_interfaces;
+int sysctl_ipx_pprop_broadcasting = 1;
+
+/* Global Variables */
+static struct datalink_proto *p8022_datalink;
+static struct datalink_proto *pEII_datalink;
+static struct datalink_proto *p8023_datalink;
+static struct datalink_proto *pSNAP_datalink;
+
+static const struct proto_ops ipx_dgram_ops;
+
+LIST_HEAD(ipx_interfaces);
+DEFINE_SPINLOCK(ipx_interfaces_lock);
+
+struct ipx_interface *ipx_primary_net;
+struct ipx_interface *ipx_internal_net;
+
+struct ipx_interface *ipx_interfaces_head(void)
+{
+ struct ipx_interface *rc = NULL;
+
+ if (!list_empty(&ipx_interfaces))
+ rc = list_entry(ipx_interfaces.next,
+ struct ipx_interface, node);
+ return rc;
+}
+
+static void ipxcfg_set_auto_select(char val)
+{
+ ipxcfg_auto_select_primary = val;
+ if (val && !ipx_primary_net)
+ ipx_primary_net = ipx_interfaces_head();
+}
+
+static int ipxcfg_get_config_data(struct ipx_config_data __user *arg)
+{
+ struct ipx_config_data vals;
+
+ vals.ipxcfg_auto_create_interfaces = ipxcfg_auto_create_interfaces;
+ vals.ipxcfg_auto_select_primary = ipxcfg_auto_select_primary;
+
+ return copy_to_user(arg, &vals, sizeof(vals)) ? -EFAULT : 0;
+}
+
+/*
+ * Note: Sockets may not be removed _during_ an interrupt or inet_bh
+ * handler using this technique. They can be added although we do not
+ * use this facility.
+ */
+
+static void ipx_remove_socket(struct sock *sk)
+{
+ /* Determine interface with which socket is associated */
+ struct ipx_interface *intrfc = ipx_sk(sk)->intrfc;
+
+ if (!intrfc)
+ goto out;
+
+ ipxitf_hold(intrfc);
+ spin_lock_bh(&intrfc->if_sklist_lock);
+ sk_del_node_init(sk);
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+ ipxitf_put(intrfc);
+out:
+ return;
+}
+
+static void ipx_destroy_socket(struct sock *sk)
+{
+ ipx_remove_socket(sk);
+ skb_queue_purge(&sk->sk_receive_queue);
+ sk_refcnt_debug_dec(sk);
+}
+
+/*
+ * The following code is used to support IPX Interfaces (IPXITF). An
+ * IPX interface is defined by a physical device and a frame type.
+ */
+
+/* ipxitf_clear_primary_net has to be called with ipx_interfaces_lock held */
+
+static void ipxitf_clear_primary_net(void)
+{
+ ipx_primary_net = NULL;
+ if (ipxcfg_auto_select_primary)
+ ipx_primary_net = ipx_interfaces_head();
+}
+
+static struct ipx_interface *__ipxitf_find_using_phys(struct net_device *dev,
+ __be16 datalink)
+{
+ struct ipx_interface *i;
+
+ list_for_each_entry(i, &ipx_interfaces, node)
+ if (i->if_dev == dev && i->if_dlink_type == datalink)
+ goto out;
+ i = NULL;
+out:
+ return i;
+}
+
+static struct ipx_interface *ipxitf_find_using_phys(struct net_device *dev,
+ __be16 datalink)
+{
+ struct ipx_interface *i;
+
+ spin_lock_bh(&ipx_interfaces_lock);
+ i = __ipxitf_find_using_phys(dev, datalink);
+ if (i)
+ ipxitf_hold(i);
+ spin_unlock_bh(&ipx_interfaces_lock);
+ return i;
+}
+
+struct ipx_interface *ipxitf_find_using_net(__be32 net)
+{
+ struct ipx_interface *i;
+
+ spin_lock_bh(&ipx_interfaces_lock);
+ if (net) {
+ list_for_each_entry(i, &ipx_interfaces, node)
+ if (i->if_netnum == net)
+ goto hold;
+ i = NULL;
+ goto unlock;
+ }
+
+ i = ipx_primary_net;
+ if (i)
+hold:
+ ipxitf_hold(i);
+unlock:
+ spin_unlock_bh(&ipx_interfaces_lock);
+ return i;
+}
+
+/* Sockets are bound to a particular IPX interface. */
+static void ipxitf_insert_socket(struct ipx_interface *intrfc, struct sock *sk)
+{
+ ipxitf_hold(intrfc);
+ spin_lock_bh(&intrfc->if_sklist_lock);
+ ipx_sk(sk)->intrfc = intrfc;
+ sk_add_node(sk, &intrfc->if_sklist);
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+ ipxitf_put(intrfc);
+}
+
+/* caller must hold intrfc->if_sklist_lock */
+static struct sock *__ipxitf_find_socket(struct ipx_interface *intrfc,
+ __be16 port)
+{
+ struct sock *s;
+
+ sk_for_each(s, &intrfc->if_sklist)
+ if (ipx_sk(s)->port == port)
+ goto found;
+ s = NULL;
+found:
+ return s;
+}
+
+/* caller must hold a reference to intrfc */
+static struct sock *ipxitf_find_socket(struct ipx_interface *intrfc,
+ __be16 port)
+{
+ struct sock *s;
+
+ spin_lock_bh(&intrfc->if_sklist_lock);
+ s = __ipxitf_find_socket(intrfc, port);
+ if (s)
+ sock_hold(s);
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+
+ return s;
+}
+
+#ifdef CONFIG_IPX_INTERN
+static struct sock *ipxitf_find_internal_socket(struct ipx_interface *intrfc,
+ unsigned char *ipx_node,
+ __be16 port)
+{
+ struct sock *s;
+
+ ipxitf_hold(intrfc);
+ spin_lock_bh(&intrfc->if_sklist_lock);
+
+ sk_for_each(s, &intrfc->if_sklist) {
+ struct ipx_sock *ipxs = ipx_sk(s);
+
+ if (ipxs->port == port &&
+ !memcmp(ipx_node, ipxs->node, IPX_NODE_LEN))
+ goto found;
+ }
+ s = NULL;
+found:
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+ ipxitf_put(intrfc);
+ return s;
+}
+#endif
+
+static void __ipxitf_down(struct ipx_interface *intrfc)
+{
+ struct sock *s;
+ struct hlist_node *t;
+
+ /* Delete all routes associated with this interface */
+ ipxrtr_del_routes(intrfc);
+
+ spin_lock_bh(&intrfc->if_sklist_lock);
+ /* error sockets */
+ sk_for_each_safe(s, t, &intrfc->if_sklist) {
+ struct ipx_sock *ipxs = ipx_sk(s);
+
+ s->sk_err = ENOLINK;
+ s->sk_error_report(s);
+ ipxs->intrfc = NULL;
+ ipxs->port = 0;
+ sock_set_flag(s, SOCK_ZAPPED); /* Indicates it is no longer bound */
+ sk_del_node_init(s);
+ }
+ INIT_HLIST_HEAD(&intrfc->if_sklist);
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+
+ /* remove this interface from list */
+ list_del(&intrfc->node);
+
+ /* remove this interface from *special* networks */
+ if (intrfc == ipx_primary_net)
+ ipxitf_clear_primary_net();
+ if (intrfc == ipx_internal_net)
+ ipx_internal_net = NULL;
+
+ if (intrfc->if_dev)
+ dev_put(intrfc->if_dev);
+ kfree(intrfc);
+}
+
+void ipxitf_down(struct ipx_interface *intrfc)
+{
+ spin_lock_bh(&ipx_interfaces_lock);
+ __ipxitf_down(intrfc);
+ spin_unlock_bh(&ipx_interfaces_lock);
+}
+
+static void __ipxitf_put(struct ipx_interface *intrfc)
+{
+ if (refcount_dec_and_test(&intrfc->refcnt))
+ __ipxitf_down(intrfc);
+}
+
+static int ipxitf_device_event(struct notifier_block *notifier,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ipx_interface *i, *tmp;
+
+ if (!net_eq(dev_net(dev), &init_net))
+ return NOTIFY_DONE;
+
+ if (event != NETDEV_DOWN && event != NETDEV_UP)
+ goto out;
+
+ spin_lock_bh(&ipx_interfaces_lock);
+ list_for_each_entry_safe(i, tmp, &ipx_interfaces, node)
+ if (i->if_dev == dev) {
+ if (event == NETDEV_UP)
+ ipxitf_hold(i);
+ else
+ __ipxitf_put(i);
+ }
+ spin_unlock_bh(&ipx_interfaces_lock);
+out:
+ return NOTIFY_DONE;
+}
+
+
+static __exit void ipxitf_cleanup(void)
+{
+ struct ipx_interface *i, *tmp;
+
+ spin_lock_bh(&ipx_interfaces_lock);
+ list_for_each_entry_safe(i, tmp, &ipx_interfaces, node)
+ __ipxitf_put(i);
+ spin_unlock_bh(&ipx_interfaces_lock);
+}
+
+static void ipxitf_def_skb_handler(struct sock *sock, struct sk_buff *skb)
+{
+ if (sock_queue_rcv_skb(sock, skb) < 0)
+ kfree_skb(skb);
+}
+
+/*
+ * On input skb->sk is NULL. Nobody is charged for the memory.
+ */
+
+/* caller must hold a reference to intrfc */
+
+#ifdef CONFIG_IPX_INTERN
+static int ipxitf_demux_socket(struct ipx_interface *intrfc,
+ struct sk_buff *skb, int copy)
+{
+ struct ipxhdr *ipx = ipx_hdr(skb);
+ int is_broadcast = !memcmp(ipx->ipx_dest.node, ipx_broadcast_node,
+ IPX_NODE_LEN);
+ struct sock *s;
+ int rc;
+
+ spin_lock_bh(&intrfc->if_sklist_lock);
+
+ sk_for_each(s, &intrfc->if_sklist) {
+ struct ipx_sock *ipxs = ipx_sk(s);
+
+ if (ipxs->port == ipx->ipx_dest.sock &&
+ (is_broadcast || !memcmp(ipx->ipx_dest.node,
+ ipxs->node, IPX_NODE_LEN))) {
+ /* We found a socket to which to send */
+ struct sk_buff *skb1;
+
+ if (copy) {
+ skb1 = skb_clone(skb, GFP_ATOMIC);
+ rc = -ENOMEM;
+ if (!skb1)
+ goto out;
+ } else {
+ skb1 = skb;
+ copy = 1; /* skb may only be used once */
+ }
+ ipxitf_def_skb_handler(s, skb1);
+
+ /* On an external interface, one socket can listen */
+ if (intrfc != ipx_internal_net)
+ break;
+ }
+ }
+
+ /* skb was solely for us, and we did not make a copy, so free it. */
+ if (!copy)
+ kfree_skb(skb);
+
+ rc = 0;
+out:
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+ return rc;
+}
+#else
+static struct sock *ncp_connection_hack(struct ipx_interface *intrfc,
+ struct ipxhdr *ipx)
+{
+ /* The packet's target is a NCP connection handler. We want to hand it
+ * to the correct socket directly within the kernel, so that the
+ * mars_nwe packet distribution process does not have to do it. Here we
+ * only care about NCP and BURST packets.
+ *
+ * You might call this a hack, but believe me, you do not want a
+ * complete NCP layer in the kernel, and this is VERY fast as well. */
+ struct sock *sk = NULL;
+ int connection = 0;
+ u8 *ncphdr = (u8 *)(ipx + 1);
+
+ if (*ncphdr == 0x22 && *(ncphdr + 1) == 0x22) /* NCP request */
+ connection = (((int) *(ncphdr + 5)) << 8) | (int) *(ncphdr + 3);
+ else if (*ncphdr == 0x77 && *(ncphdr + 1) == 0x77) /* BURST packet */
+ connection = (((int) *(ncphdr + 9)) << 8) | (int) *(ncphdr + 8);
+
+ if (connection) {
+ /* Now we have to look for a special NCP connection handling
+ * socket. Only these sockets have ipx_ncp_conn != 0, set by
+ * SIOCIPXNCPCONN. */
+ spin_lock_bh(&intrfc->if_sklist_lock);
+ sk_for_each(sk, &intrfc->if_sklist)
+ if (ipx_sk(sk)->ipx_ncp_conn == connection) {
+ sock_hold(sk);
+ goto found;
+ }
+ sk = NULL;
+ found:
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+ }
+ return sk;
+}
+
+static int ipxitf_demux_socket(struct ipx_interface *intrfc,
+ struct sk_buff *skb, int copy)
+{
+ struct ipxhdr *ipx = ipx_hdr(skb);
+ struct sock *sock1 = NULL, *sock2 = NULL;
+ struct sk_buff *skb1 = NULL, *skb2 = NULL;
+ int rc;
+
+ if (intrfc == ipx_primary_net && ntohs(ipx->ipx_dest.sock) == 0x451)
+ sock1 = ncp_connection_hack(intrfc, ipx);
+ if (!sock1)
+ /* No special socket found, forward the packet the normal way */
+ sock1 = ipxitf_find_socket(intrfc, ipx->ipx_dest.sock);
+
+ /*
+ * We need to check if there is a primary net and if
+ * this is addressed to one of the *SPECIAL* sockets because
+ * these need to be propagated to the primary net.
+ * The *SPECIAL* socket list contains: 0x452(SAP), 0x453(RIP) and
+ * 0x456(Diagnostic).
+ */
+
+ if (ipx_primary_net && intrfc != ipx_primary_net) {
+ const int dsock = ntohs(ipx->ipx_dest.sock);
+
+ if (dsock == 0x452 || dsock == 0x453 || dsock == 0x456)
+ /* The appropriate thing to do here is to dup the
+ * packet and route to the primary net interface via
+ * ipxitf_send; however, we'll cheat and just demux it
+ * here. */
+ sock2 = ipxitf_find_socket(ipx_primary_net,
+ ipx->ipx_dest.sock);
+ }
+
+ /*
+ * If there is nothing to do return. The kfree will cancel any charging.
+ */
+ rc = 0;
+ if (!sock1 && !sock2) {
+ if (!copy)
+ kfree_skb(skb);
+ goto out;
+ }
+
+ /*
+ * This next segment of code is a little awkward, but it sets it up
+ * so that the appropriate number of copies of the SKB are made and
+ * that skb1 and skb2 point to it (them) so that it (they) can be
+ * demuxed to sock1 and/or sock2. If we are unable to make enough
+ * copies, we do as much as is possible.
+ */
+
+ if (copy)
+ skb1 = skb_clone(skb, GFP_ATOMIC);
+ else
+ skb1 = skb;
+
+ rc = -ENOMEM;
+ if (!skb1)
+ goto out_put;
+
+ /* Do we need 2 SKBs? */
+ if (sock1 && sock2)
+ skb2 = skb_clone(skb1, GFP_ATOMIC);
+ else
+ skb2 = skb1;
+
+ if (sock1)
+ ipxitf_def_skb_handler(sock1, skb1);
+
+ if (!skb2)
+ goto out_put;
+
+ if (sock2)
+ ipxitf_def_skb_handler(sock2, skb2);
+
+ rc = 0;
+out_put:
+ if (sock1)
+ sock_put(sock1);
+ if (sock2)
+ sock_put(sock2);
+out:
+ return rc;
+}
+#endif /* CONFIG_IPX_INTERN */
+
+static struct sk_buff *ipxitf_adjust_skbuff(struct ipx_interface *intrfc,
+ struct sk_buff *skb)
+{
+ struct sk_buff *skb2;
+ int in_offset = (unsigned char *)ipx_hdr(skb) - skb->head;
+ int out_offset = intrfc->if_ipx_offset;
+ int len;
+
+ /* Hopefully, most cases */
+ if (in_offset >= out_offset)
+ return skb;
+
+ /* Need new SKB */
+ len = skb->len + out_offset;
+ skb2 = alloc_skb(len, GFP_ATOMIC);
+ if (skb2) {
+ skb_reserve(skb2, out_offset);
+ skb_reset_network_header(skb2);
+ skb_reset_transport_header(skb2);
+ skb_put(skb2, skb->len);
+ memcpy(ipx_hdr(skb2), ipx_hdr(skb), skb->len);
+ memcpy(skb2->cb, skb->cb, sizeof(skb->cb));
+ }
+ kfree_skb(skb);
+ return skb2;
+}
+
+/* caller must hold a reference to intrfc and the skb has to be unshared */
+int ipxitf_send(struct ipx_interface *intrfc, struct sk_buff *skb, char *node)
+{
+ struct ipxhdr *ipx = ipx_hdr(skb);
+ struct net_device *dev = intrfc->if_dev;
+ struct datalink_proto *dl = intrfc->if_dlink;
+ char dest_node[IPX_NODE_LEN];
+ int send_to_wire = 1;
+ int addr_len;
+
+ ipx->ipx_tctrl = IPX_SKB_CB(skb)->ipx_tctrl;
+ ipx->ipx_dest.net = IPX_SKB_CB(skb)->ipx_dest_net;
+ ipx->ipx_source.net = IPX_SKB_CB(skb)->ipx_source_net;
+
+ /* see if we need to include the netnum in the route list */
+ if (IPX_SKB_CB(skb)->last_hop.index >= 0) {
+ __be32 *last_hop = (__be32 *)(((u8 *) skb->data) +
+ sizeof(struct ipxhdr) +
+ IPX_SKB_CB(skb)->last_hop.index *
+ sizeof(__be32));
+ *last_hop = IPX_SKB_CB(skb)->last_hop.netnum;
+ IPX_SKB_CB(skb)->last_hop.index = -1;
+ }
+
+ /*
+ * We need to know how many skbuffs it will take to send out this
+ * packet to avoid unnecessary copies.
+ */
+
+ if (!dl || !dev || dev->flags & IFF_LOOPBACK)
+ send_to_wire = 0; /* No non looped */
+
+ /*
+ * See if this should be demuxed to sockets on this interface
+ *
+ * We want to ensure the original was eaten or that we only use
+ * up clones.
+ */
+
+ if (ipx->ipx_dest.net == intrfc->if_netnum) {
+ /*
+ * To our own node, loop and free the original.
+ * The internal net will receive on all node address.
+ */
+ if (intrfc == ipx_internal_net ||
+ !memcmp(intrfc->if_node, node, IPX_NODE_LEN)) {
+ /* Don't charge sender */
+ skb_orphan(skb);
+
+ /* Will charge receiver */
+ return ipxitf_demux_socket(intrfc, skb, 0);
+ }
+
+ /* Broadcast, loop and possibly keep to send on. */
+ if (!memcmp(ipx_broadcast_node, node, IPX_NODE_LEN)) {
+ if (!send_to_wire)
+ skb_orphan(skb);
+ ipxitf_demux_socket(intrfc, skb, send_to_wire);
+ if (!send_to_wire)
+ goto out;
+ }
+ }
+
+ /*
+ * If the originating net is not equal to our net; this is routed
+ * We are still charging the sender. Which is right - the driver
+ * free will handle this fairly.
+ */
+ if (ipx->ipx_source.net != intrfc->if_netnum) {
+ /*
+ * Unshare the buffer before modifying the count in
+ * case it's a flood or tcpdump
+ */
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (!skb)
+ goto out;
+ if (++ipx->ipx_tctrl > ipxcfg_max_hops)
+ send_to_wire = 0;
+ }
+
+ if (!send_to_wire) {
+ kfree_skb(skb);
+ goto out;
+ }
+
+ /* Determine the appropriate hardware address */
+ addr_len = dev->addr_len;
+ if (!memcmp(ipx_broadcast_node, node, IPX_NODE_LEN))
+ memcpy(dest_node, dev->broadcast, addr_len);
+ else
+ memcpy(dest_node, &(node[IPX_NODE_LEN-addr_len]), addr_len);
+
+ /* Make any compensation for differing physical/data link size */
+ skb = ipxitf_adjust_skbuff(intrfc, skb);
+ if (!skb)
+ goto out;
+
+ /* set up data link and physical headers */
+ skb->dev = dev;
+ skb->protocol = htons(ETH_P_IPX);
+
+ /* Send it out */
+ dl->request(dl, skb, dest_node);
+out:
+ return 0;
+}
+
+static int ipxitf_add_local_route(struct ipx_interface *intrfc)
+{
+ return ipxrtr_add_route(intrfc->if_netnum, intrfc, NULL);
+}
+
+static void ipxitf_discover_netnum(struct ipx_interface *intrfc,
+ struct sk_buff *skb);
+static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb);
+
+static int ipxitf_rcv(struct ipx_interface *intrfc, struct sk_buff *skb)
+{
+ struct ipxhdr *ipx = ipx_hdr(skb);
+ int rc = 0;
+
+ ipxitf_hold(intrfc);
+
+ /* See if we should update our network number */
+ if (!intrfc->if_netnum) /* net number of intrfc not known yet */
+ ipxitf_discover_netnum(intrfc, skb);
+
+ IPX_SKB_CB(skb)->last_hop.index = -1;
+ if (ipx->ipx_type == IPX_TYPE_PPROP) {
+ rc = ipxitf_pprop(intrfc, skb);
+ if (rc)
+ goto out_free_skb;
+ }
+
+ /* local processing follows */
+ if (!IPX_SKB_CB(skb)->ipx_dest_net)
+ IPX_SKB_CB(skb)->ipx_dest_net = intrfc->if_netnum;
+ if (!IPX_SKB_CB(skb)->ipx_source_net)
+ IPX_SKB_CB(skb)->ipx_source_net = intrfc->if_netnum;
+
+ /* it doesn't make sense to route a pprop packet, there's no meaning
+ * in the ipx_dest_net for such packets */
+ if (ipx->ipx_type != IPX_TYPE_PPROP &&
+ intrfc->if_netnum != IPX_SKB_CB(skb)->ipx_dest_net) {
+ /* We only route point-to-point packets. */
+ if (skb->pkt_type == PACKET_HOST) {
+ skb = skb_unshare(skb, GFP_ATOMIC);
+ if (skb)
+ rc = ipxrtr_route_skb(skb);
+ goto out_intrfc;
+ }
+
+ goto out_free_skb;
+ }
+
+ /* see if we should keep it */
+ if (!memcmp(ipx_broadcast_node, ipx->ipx_dest.node, IPX_NODE_LEN) ||
+ !memcmp(intrfc->if_node, ipx->ipx_dest.node, IPX_NODE_LEN)) {
+ rc = ipxitf_demux_socket(intrfc, skb, 0);
+ goto out_intrfc;
+ }
+
+ /* we couldn't pawn it off so unload it */
+out_free_skb:
+ kfree_skb(skb);
+out_intrfc:
+ ipxitf_put(intrfc);
+ return rc;
+}
+
+static void ipxitf_discover_netnum(struct ipx_interface *intrfc,
+ struct sk_buff *skb)
+{
+ const struct ipx_cb *cb = IPX_SKB_CB(skb);
+
+ /* see if this is an intra packet: source_net == dest_net */
+ if (cb->ipx_source_net == cb->ipx_dest_net && cb->ipx_source_net) {
+ struct ipx_interface *i =
+ ipxitf_find_using_net(cb->ipx_source_net);
+ /* NB: NetWare servers lie about their hop count so we
+ * dropped the test based on it. This is the best way
+ * to determine this is a 0 hop count packet. */
+ if (!i) {
+ intrfc->if_netnum = cb->ipx_source_net;
+ ipxitf_add_local_route(intrfc);
+ } else {
+ printk(KERN_WARNING "IPX: Network number collision "
+ "%lx\n %s %s and %s %s\n",
+ (unsigned long) ntohl(cb->ipx_source_net),
+ ipx_device_name(i),
+ ipx_frame_name(i->if_dlink_type),
+ ipx_device_name(intrfc),
+ ipx_frame_name(intrfc->if_dlink_type));
+ ipxitf_put(i);
+ }
+ }
+}
+
+/**
+ * ipxitf_pprop - Process packet propagation IPX packet type 0x14, used for
+ * NetBIOS broadcasts
+ * @intrfc: IPX interface receiving this packet
+ * @skb: Received packet
+ *
+ * Checks if packet is valid: if its more than %IPX_MAX_PPROP_HOPS hops or if it
+ * is smaller than a IPX header + the room for %IPX_MAX_PPROP_HOPS hops we drop
+ * it, not even processing it locally, if it has exact %IPX_MAX_PPROP_HOPS we
+ * don't broadcast it, but process it locally. See chapter 5 of Novell's "IPX
+ * RIP and SAP Router Specification", Part Number 107-000029-001.
+ *
+ * If it is valid, check if we have pprop broadcasting enabled by the user,
+ * if not, just return zero for local processing.
+ *
+ * If it is enabled check the packet and don't broadcast it if we have already
+ * seen this packet.
+ *
+ * Broadcast: send it to the interfaces that aren't on the packet visited nets
+ * array, just after the IPX header.
+ *
+ * Returns -EINVAL for invalid packets, so that the calling function drops
+ * the packet without local processing. 0 if packet is to be locally processed.
+ */
+static int ipxitf_pprop(struct ipx_interface *intrfc, struct sk_buff *skb)
+{
+ struct ipxhdr *ipx = ipx_hdr(skb);
+ int i, rc = -EINVAL;
+ struct ipx_interface *ifcs;
+ char *c;
+ __be32 *l;
+
+ /* Illegal packet - too many hops or too short */
+ /* We decide to throw it away: no broadcasting, no local processing.
+ * NetBIOS unaware implementations route them as normal packets -
+ * tctrl <= 15, any data payload... */
+ if (IPX_SKB_CB(skb)->ipx_tctrl > IPX_MAX_PPROP_HOPS ||
+ ntohs(ipx->ipx_pktsize) < sizeof(struct ipxhdr) +
+ IPX_MAX_PPROP_HOPS * sizeof(u32))
+ goto out;
+ /* are we broadcasting this damn thing? */
+ rc = 0;
+ if (!sysctl_ipx_pprop_broadcasting)
+ goto out;
+ /* We do broadcast packet on the IPX_MAX_PPROP_HOPS hop, but we
+ * process it locally. All previous hops broadcasted it, and process it
+ * locally. */
+ if (IPX_SKB_CB(skb)->ipx_tctrl == IPX_MAX_PPROP_HOPS)
+ goto out;
+
+ c = ((u8 *) ipx) + sizeof(struct ipxhdr);
+ l = (__be32 *) c;
+
+ /* Don't broadcast packet if already seen this net */
+ for (i = 0; i < IPX_SKB_CB(skb)->ipx_tctrl; i++)
+ if (*l++ == intrfc->if_netnum)
+ goto out;
+
+ /* < IPX_MAX_PPROP_HOPS hops && input interface not in list. Save the
+ * position where we will insert recvd netnum into list, later on,
+ * in ipxitf_send */
+ IPX_SKB_CB(skb)->last_hop.index = i;
+ IPX_SKB_CB(skb)->last_hop.netnum = intrfc->if_netnum;
+ /* xmit on all other interfaces... */
+ spin_lock_bh(&ipx_interfaces_lock);
+ list_for_each_entry(ifcs, &ipx_interfaces, node) {
+ /* Except unconfigured interfaces */
+ if (!ifcs->if_netnum)
+ continue;
+
+ /* That aren't in the list */
+ if (ifcs == intrfc)
+ continue;
+ l = (__be32 *) c;
+ /* don't consider the last entry in the packet list,
+ * it is our netnum, and it is not there yet */
+ for (i = 0; i < IPX_SKB_CB(skb)->ipx_tctrl; i++)
+ if (ifcs->if_netnum == *l++)
+ break;
+ if (i == IPX_SKB_CB(skb)->ipx_tctrl) {
+ struct sk_buff *s = skb_copy(skb, GFP_ATOMIC);
+
+ if (s) {
+ IPX_SKB_CB(s)->ipx_dest_net = ifcs->if_netnum;
+ ipxrtr_route_skb(s);
+ }
+ }
+ }
+ spin_unlock_bh(&ipx_interfaces_lock);
+out:
+ return rc;
+}
+
+static void ipxitf_insert(struct ipx_interface *intrfc)
+{
+ spin_lock_bh(&ipx_interfaces_lock);
+ list_add_tail(&intrfc->node, &ipx_interfaces);
+ spin_unlock_bh(&ipx_interfaces_lock);
+
+ if (ipxcfg_auto_select_primary && !ipx_primary_net)
+ ipx_primary_net = intrfc;
+}
+
+static struct ipx_interface *ipxitf_alloc(struct net_device *dev, __be32 netnum,
+ __be16 dlink_type,
+ struct datalink_proto *dlink,
+ unsigned char internal,
+ int ipx_offset)
+{
+ struct ipx_interface *intrfc = kmalloc(sizeof(*intrfc), GFP_ATOMIC);
+
+ if (intrfc) {
+ intrfc->if_dev = dev;
+ intrfc->if_netnum = netnum;
+ intrfc->if_dlink_type = dlink_type;
+ intrfc->if_dlink = dlink;
+ intrfc->if_internal = internal;
+ intrfc->if_ipx_offset = ipx_offset;
+ intrfc->if_sknum = IPX_MIN_EPHEMERAL_SOCKET;
+ INIT_HLIST_HEAD(&intrfc->if_sklist);
+ refcount_set(&intrfc->refcnt, 1);
+ spin_lock_init(&intrfc->if_sklist_lock);
+ }
+
+ return intrfc;
+}
+
+static int ipxitf_create_internal(struct ipx_interface_definition *idef)
+{
+ struct ipx_interface *intrfc;
+ int rc = -EEXIST;
+
+ /* Only one primary network allowed */
+ if (ipx_primary_net)
+ goto out;
+
+ /* Must have a valid network number */
+ rc = -EADDRNOTAVAIL;
+ if (!idef->ipx_network)
+ goto out;
+ intrfc = ipxitf_find_using_net(idef->ipx_network);
+ rc = -EADDRINUSE;
+ if (intrfc) {
+ ipxitf_put(intrfc);
+ goto out;
+ }
+ intrfc = ipxitf_alloc(NULL, idef->ipx_network, 0, NULL, 1, 0);
+ rc = -EAGAIN;
+ if (!intrfc)
+ goto out;
+ memcpy((char *)&(intrfc->if_node), idef->ipx_node, IPX_NODE_LEN);
+ ipx_internal_net = ipx_primary_net = intrfc;
+ ipxitf_hold(intrfc);
+ ipxitf_insert(intrfc);
+
+ rc = ipxitf_add_local_route(intrfc);
+ ipxitf_put(intrfc);
+out:
+ return rc;
+}
+
+static __be16 ipx_map_frame_type(unsigned char type)
+{
+ __be16 rc = 0;
+
+ switch (type) {
+ case IPX_FRAME_ETHERII: rc = htons(ETH_P_IPX); break;
+ case IPX_FRAME_8022: rc = htons(ETH_P_802_2); break;
+ case IPX_FRAME_SNAP: rc = htons(ETH_P_SNAP); break;
+ case IPX_FRAME_8023: rc = htons(ETH_P_802_3); break;
+ }
+
+ return rc;
+}
+
+static int ipxitf_create(struct ipx_interface_definition *idef)
+{
+ struct net_device *dev;
+ __be16 dlink_type = 0;
+ struct datalink_proto *datalink = NULL;
+ struct ipx_interface *intrfc;
+ int rc;
+
+ if (idef->ipx_special == IPX_INTERNAL) {
+ rc = ipxitf_create_internal(idef);
+ goto out;
+ }
+
+ rc = -EEXIST;
+ if (idef->ipx_special == IPX_PRIMARY && ipx_primary_net)
+ goto out;
+
+ intrfc = ipxitf_find_using_net(idef->ipx_network);
+ rc = -EADDRINUSE;
+ if (idef->ipx_network && intrfc) {
+ ipxitf_put(intrfc);
+ goto out;
+ }
+
+ if (intrfc)
+ ipxitf_put(intrfc);
+
+ dev = dev_get_by_name(&init_net, idef->ipx_device);
+ rc = -ENODEV;
+ if (!dev)
+ goto out;
+
+ switch (idef->ipx_dlink_type) {
+ case IPX_FRAME_8022:
+ dlink_type = htons(ETH_P_802_2);
+ datalink = p8022_datalink;
+ break;
+ case IPX_FRAME_ETHERII:
+ if (dev->type != ARPHRD_IEEE802) {
+ dlink_type = htons(ETH_P_IPX);
+ datalink = pEII_datalink;
+ break;
+ }
+ /* fall through */
+ case IPX_FRAME_SNAP:
+ dlink_type = htons(ETH_P_SNAP);
+ datalink = pSNAP_datalink;
+ break;
+ case IPX_FRAME_8023:
+ dlink_type = htons(ETH_P_802_3);
+ datalink = p8023_datalink;
+ break;
+ case IPX_FRAME_NONE:
+ default:
+ rc = -EPROTONOSUPPORT;
+ goto out_dev;
+ }
+
+ rc = -ENETDOWN;
+ if (!(dev->flags & IFF_UP))
+ goto out_dev;
+
+ /* Check addresses are suitable */
+ rc = -EINVAL;
+ if (dev->addr_len > IPX_NODE_LEN)
+ goto out_dev;
+
+ intrfc = ipxitf_find_using_phys(dev, dlink_type);
+ if (!intrfc) {
+ /* Ok now create */
+ intrfc = ipxitf_alloc(dev, idef->ipx_network, dlink_type,
+ datalink, 0, dev->hard_header_len +
+ datalink->header_length);
+ rc = -EAGAIN;
+ if (!intrfc)
+ goto out_dev;
+ /* Setup primary if necessary */
+ if (idef->ipx_special == IPX_PRIMARY)
+ ipx_primary_net = intrfc;
+ if (!memcmp(idef->ipx_node, "\000\000\000\000\000\000",
+ IPX_NODE_LEN)) {
+ memset(intrfc->if_node, 0, IPX_NODE_LEN);
+ memcpy(intrfc->if_node + IPX_NODE_LEN - dev->addr_len,
+ dev->dev_addr, dev->addr_len);
+ } else
+ memcpy(intrfc->if_node, idef->ipx_node, IPX_NODE_LEN);
+ ipxitf_hold(intrfc);
+ ipxitf_insert(intrfc);
+ }
+
+
+ /* If the network number is known, add a route */
+ rc = 0;
+ if (!intrfc->if_netnum)
+ goto out_intrfc;
+
+ rc = ipxitf_add_local_route(intrfc);
+out_intrfc:
+ ipxitf_put(intrfc);
+ goto out;
+out_dev:
+ dev_put(dev);
+out:
+ return rc;
+}
+
+static int ipxitf_delete(struct ipx_interface_definition *idef)
+{
+ struct net_device *dev = NULL;
+ __be16 dlink_type = 0;
+ struct ipx_interface *intrfc;
+ int rc = 0;
+
+ spin_lock_bh(&ipx_interfaces_lock);
+ if (idef->ipx_special == IPX_INTERNAL) {
+ if (ipx_internal_net) {
+ __ipxitf_put(ipx_internal_net);
+ goto out;
+ }
+ rc = -ENOENT;
+ goto out;
+ }
+
+ dlink_type = ipx_map_frame_type(idef->ipx_dlink_type);
+ rc = -EPROTONOSUPPORT;
+ if (!dlink_type)
+ goto out;
+
+ dev = __dev_get_by_name(&init_net, idef->ipx_device);
+ rc = -ENODEV;
+ if (!dev)
+ goto out;
+
+ intrfc = __ipxitf_find_using_phys(dev, dlink_type);
+ rc = -EINVAL;
+ if (!intrfc)
+ goto out;
+ __ipxitf_put(intrfc);
+
+ rc = 0;
+out:
+ spin_unlock_bh(&ipx_interfaces_lock);
+ return rc;
+}
+
+static struct ipx_interface *ipxitf_auto_create(struct net_device *dev,
+ __be16 dlink_type)
+{
+ struct ipx_interface *intrfc = NULL;
+ struct datalink_proto *datalink;
+
+ if (!dev)
+ goto out;
+
+ /* Check addresses are suitable */
+ if (dev->addr_len > IPX_NODE_LEN)
+ goto out;
+
+ switch (ntohs(dlink_type)) {
+ case ETH_P_IPX: datalink = pEII_datalink; break;
+ case ETH_P_802_2: datalink = p8022_datalink; break;
+ case ETH_P_SNAP: datalink = pSNAP_datalink; break;
+ case ETH_P_802_3: datalink = p8023_datalink; break;
+ default: goto out;
+ }
+
+ intrfc = ipxitf_alloc(dev, 0, dlink_type, datalink, 0,
+ dev->hard_header_len + datalink->header_length);
+
+ if (intrfc) {
+ memset(intrfc->if_node, 0, IPX_NODE_LEN);
+ memcpy((char *)&(intrfc->if_node[IPX_NODE_LEN-dev->addr_len]),
+ dev->dev_addr, dev->addr_len);
+ spin_lock_init(&intrfc->if_sklist_lock);
+ refcount_set(&intrfc->refcnt, 1);
+ ipxitf_insert(intrfc);
+ dev_hold(dev);
+ }
+
+out:
+ return intrfc;
+}
+
+static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
+{
+ int rc = -EINVAL;
+ struct ifreq ifr;
+ int val;
+
+ switch (cmd) {
+ case SIOCSIFADDR: {
+ struct sockaddr_ipx *sipx;
+ struct ipx_interface_definition f;
+
+ rc = -EFAULT;
+ if (copy_from_user(&ifr, arg, sizeof(ifr)))
+ break;
+ sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
+ rc = -EINVAL;
+ if (sipx->sipx_family != AF_IPX)
+ break;
+ f.ipx_network = sipx->sipx_network;
+ memcpy(f.ipx_device, ifr.ifr_name,
+ sizeof(f.ipx_device));
+ memcpy(f.ipx_node, sipx->sipx_node, IPX_NODE_LEN);
+ f.ipx_dlink_type = sipx->sipx_type;
+ f.ipx_special = sipx->sipx_special;
+
+ if (sipx->sipx_action == IPX_DLTITF)
+ rc = ipxitf_delete(&f);
+ else
+ rc = ipxitf_create(&f);
+ break;
+ }
+ case SIOCGIFADDR: {
+ struct sockaddr_ipx *sipx;
+ struct ipx_interface *ipxif;
+ struct net_device *dev;
+
+ rc = -EFAULT;
+ if (copy_from_user(&ifr, arg, sizeof(ifr)))
+ break;
+ sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
+ dev = __dev_get_by_name(&init_net, ifr.ifr_name);
+ rc = -ENODEV;
+ if (!dev)
+ break;
+ ipxif = ipxitf_find_using_phys(dev,
+ ipx_map_frame_type(sipx->sipx_type));
+ rc = -EADDRNOTAVAIL;
+ if (!ipxif)
+ break;
+
+ sipx->sipx_family = AF_IPX;
+ sipx->sipx_network = ipxif->if_netnum;
+ memcpy(sipx->sipx_node, ipxif->if_node,
+ sizeof(sipx->sipx_node));
+ rc = 0;
+ if (copy_to_user(arg, &ifr, sizeof(ifr)))
+ rc = -EFAULT;
+ ipxitf_put(ipxif);
+ break;
+ }
+ case SIOCAIPXITFCRT:
+ rc = -EFAULT;
+ if (get_user(val, (unsigned char __user *) arg))
+ break;
+ rc = 0;
+ ipxcfg_auto_create_interfaces = val;
+ break;
+ case SIOCAIPXPRISLT:
+ rc = -EFAULT;
+ if (get_user(val, (unsigned char __user *) arg))
+ break;
+ rc = 0;
+ ipxcfg_set_auto_select(val);
+ break;
+ }
+
+ return rc;
+}
+
+/*
+ * Checksum routine for IPX
+ */
+
+/* Note: We assume ipx_tctrl==0 and htons(length)==ipx_pktsize */
+/* This functions should *not* mess with packet contents */
+
+__be16 ipx_cksum(struct ipxhdr *packet, int length)
+{
+ /*
+ * NOTE: sum is a net byte order quantity, which optimizes the
+ * loop. This only works on big and little endian machines. (I
+ * don't know of a machine that isn't.)
+ */
+ /* handle the first 3 words separately; checksum should be skipped
+ * and ipx_tctrl masked out */
+ __u16 *p = (__u16 *)packet;
+ __u32 sum = p[1] + (p[2] & (__force u16)htons(0x00ff));
+ __u32 i = (length >> 1) - 3; /* Number of remaining complete words */
+
+ /* Loop through them */
+ p += 3;
+ while (i--)
+ sum += *p++;
+
+ /* Add on the last part word if it exists */
+ if (packet->ipx_pktsize & htons(1))
+ sum += (__force u16)htons(0xff00) & *p;
+
+ /* Do final fixup */
+ sum = (sum & 0xffff) + (sum >> 16);
+
+ /* It's a pity there's no concept of carry in C */
+ if (sum >= 0x10000)
+ sum++;
+
+ /*
+ * Leave 0 alone; we don't want 0xffff here. Note that we can't get
+ * here with 0x10000, so this check is the same as ((__u16)sum)
+ */
+ if (sum)
+ sum = ~sum;
+
+ return (__force __be16)sum;
+}
+
+const char *ipx_frame_name(__be16 frame)
+{
+ char* rc = "None";
+
+ switch (ntohs(frame)) {
+ case ETH_P_IPX: rc = "EtherII"; break;
+ case ETH_P_802_2: rc = "802.2"; break;
+ case ETH_P_SNAP: rc = "SNAP"; break;
+ case ETH_P_802_3: rc = "802.3"; break;
+ }
+
+ return rc;
+}
+
+const char *ipx_device_name(struct ipx_interface *intrfc)
+{
+ return intrfc->if_internal ? "Internal" :
+ intrfc->if_dev ? intrfc->if_dev->name : "Unknown";
+}
+
+/* Handling for system calls applied via the various interfaces to an IPX
+ * socket object. */
+
+static int ipx_setsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, unsigned int optlen)
+{
+ struct sock *sk = sock->sk;
+ int opt;
+ int rc = -EINVAL;
+
+ lock_sock(sk);
+ if (optlen != sizeof(int))
+ goto out;
+
+ rc = -EFAULT;
+ if (get_user(opt, (unsigned int __user *)optval))
+ goto out;
+
+ rc = -ENOPROTOOPT;
+ if (!(level == SOL_IPX && optname == IPX_TYPE))
+ goto out;
+
+ ipx_sk(sk)->type = opt;
+ rc = 0;
+out:
+ release_sock(sk);
+ return rc;
+}
+
+static int ipx_getsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ struct sock *sk = sock->sk;
+ int val = 0;
+ int len;
+ int rc = -ENOPROTOOPT;
+
+ lock_sock(sk);
+ if (!(level == SOL_IPX && optname == IPX_TYPE))
+ goto out;
+
+ val = ipx_sk(sk)->type;
+
+ rc = -EFAULT;
+ if (get_user(len, optlen))
+ goto out;
+
+ len = min_t(unsigned int, len, sizeof(int));
+ rc = -EINVAL;
+ if(len < 0)
+ goto out;
+
+ rc = -EFAULT;
+ if (put_user(len, optlen) || copy_to_user(optval, &val, len))
+ goto out;
+
+ rc = 0;
+out:
+ release_sock(sk);
+ return rc;
+}
+
+static struct proto ipx_proto = {
+ .name = "IPX",
+ .owner = THIS_MODULE,
+ .obj_size = sizeof(struct ipx_sock),
+};
+
+static int ipx_create(struct net *net, struct socket *sock, int protocol,
+ int kern)
+{
+ int rc = -ESOCKTNOSUPPORT;
+ struct sock *sk;
+
+ if (!net_eq(net, &init_net))
+ return -EAFNOSUPPORT;
+
+ /*
+ * SPX support is not anymore in the kernel sources. If you want to
+ * ressurrect it, completing it and making it understand shared skbs,
+ * be fully multithreaded, etc, grab the sources in an early 2.5 kernel
+ * tree.
+ */
+ if (sock->type != SOCK_DGRAM)
+ goto out;
+
+ rc = -ENOMEM;
+ sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto, kern);
+ if (!sk)
+ goto out;
+
+ sk_refcnt_debug_inc(sk);
+ sock_init_data(sock, sk);
+ sk->sk_no_check_tx = 1; /* Checksum off by default */
+ sock->ops = &ipx_dgram_ops;
+ rc = 0;
+out:
+ return rc;
+}
+
+static int ipx_release(struct socket *sock)
+{
+ struct sock *sk = sock->sk;
+
+ if (!sk)
+ goto out;
+
+ lock_sock(sk);
+ sk->sk_shutdown = SHUTDOWN_MASK;
+ if (!sock_flag(sk, SOCK_DEAD))
+ sk->sk_state_change(sk);
+
+ sock_set_flag(sk, SOCK_DEAD);
+ sock->sk = NULL;
+ sk_refcnt_debug_release(sk);
+ ipx_destroy_socket(sk);
+ release_sock(sk);
+ sock_put(sk);
+out:
+ return 0;
+}
+
+/* caller must hold a reference to intrfc */
+
+static __be16 ipx_first_free_socketnum(struct ipx_interface *intrfc)
+{
+ unsigned short socketNum = intrfc->if_sknum;
+
+ spin_lock_bh(&intrfc->if_sklist_lock);
+
+ if (socketNum < IPX_MIN_EPHEMERAL_SOCKET)
+ socketNum = IPX_MIN_EPHEMERAL_SOCKET;
+
+ while (__ipxitf_find_socket(intrfc, htons(socketNum)))
+ if (socketNum > IPX_MAX_EPHEMERAL_SOCKET)
+ socketNum = IPX_MIN_EPHEMERAL_SOCKET;
+ else
+ socketNum++;
+
+ spin_unlock_bh(&intrfc->if_sklist_lock);
+ intrfc->if_sknum = socketNum;
+
+ return htons(socketNum);
+}
+
+static int __ipx_bind(struct socket *sock,
+ struct sockaddr *uaddr, int addr_len)
+{
+ struct sock *sk = sock->sk;
+ struct ipx_sock *ipxs = ipx_sk(sk);
+ struct ipx_interface *intrfc;
+ struct sockaddr_ipx *addr = (struct sockaddr_ipx *)uaddr;
+ int rc = -EINVAL;
+
+ if (!sock_flag(sk, SOCK_ZAPPED) || addr_len != sizeof(struct sockaddr_ipx))
+ goto out;
+
+ intrfc = ipxitf_find_using_net(addr->sipx_network);
+ rc = -EADDRNOTAVAIL;
+ if (!intrfc)
+ goto out;
+
+ if (!addr->sipx_port) {
+ addr->sipx_port = ipx_first_free_socketnum(intrfc);
+ rc = -EINVAL;
+ if (!addr->sipx_port)
+ goto out_put;
+ }
+
+ /* protect IPX system stuff like routing/sap */
+ rc = -EACCES;
+ if (ntohs(addr->sipx_port) < IPX_MIN_EPHEMERAL_SOCKET &&
+ !capable(CAP_NET_ADMIN))
+ goto out_put;
+
+ ipxs->port = addr->sipx_port;
+
+#ifdef CONFIG_IPX_INTERN
+ if (intrfc == ipx_internal_net) {
+ /* The source address is to be set explicitly if the
+ * socket is to be bound on the internal network. If a
+ * node number 0 was specified, the default is used.
+ */
+
+ rc = -EINVAL;
+ if (!memcmp(addr->sipx_node, ipx_broadcast_node, IPX_NODE_LEN))
+ goto out_put;
+ if (!memcmp(addr->sipx_node, ipx_this_node, IPX_NODE_LEN))
+ memcpy(ipxs->node, intrfc->if_node, IPX_NODE_LEN);
+ else
+ memcpy(ipxs->node, addr->sipx_node, IPX_NODE_LEN);
+
+ rc = -EADDRINUSE;
+ if (ipxitf_find_internal_socket(intrfc, ipxs->node,
+ ipxs->port)) {
+ SOCK_DEBUG(sk,
+ "IPX: bind failed because port %X in use.\n",
+ ntohs(addr->sipx_port));
+ goto out_put;
+ }
+ } else {
+ /* Source addresses are easy. It must be our
+ * network:node pair for an interface routed to IPX
+ * with the ipx routing ioctl()
+ */
+
+ memcpy(ipxs->node, intrfc->if_node, IPX_NODE_LEN);
+
+ rc = -EADDRINUSE;
+ if (ipxitf_find_socket(intrfc, addr->sipx_port)) {
+ SOCK_DEBUG(sk,
+ "IPX: bind failed because port %X in use.\n",
+ ntohs(addr->sipx_port));
+ goto out_put;
+ }
+ }
+
+#else /* !def CONFIG_IPX_INTERN */
+
+ /* Source addresses are easy. It must be our network:node pair for
+ an interface routed to IPX with the ipx routing ioctl() */
+
+ rc = -EADDRINUSE;
+ if (ipxitf_find_socket(intrfc, addr->sipx_port)) {
+ SOCK_DEBUG(sk, "IPX: bind failed because port %X in use.\n",
+ ntohs((int)addr->sipx_port));
+ goto out_put;
+ }
+
+#endif /* CONFIG_IPX_INTERN */
+
+ ipxitf_insert_socket(intrfc, sk);
+ sock_reset_flag(sk, SOCK_ZAPPED);
+
+ rc = 0;
+out_put:
+ ipxitf_put(intrfc);
+out:
+ return rc;
+}
+
+static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+{
+ struct sock *sk = sock->sk;
+ int rc;
+
+ lock_sock(sk);
+ rc = __ipx_bind(sock, uaddr, addr_len);
+ release_sock(sk);
+
+ return rc;
+}
+
+static int ipx_connect(struct socket *sock, struct sockaddr *uaddr,
+ int addr_len, int flags)
+{
+ struct sock *sk = sock->sk;
+ struct ipx_sock *ipxs = ipx_sk(sk);
+ struct sockaddr_ipx *addr;
+ int rc = -EINVAL;
+ struct ipx_route *rt;
+
+ sk->sk_state = TCP_CLOSE;
+ sock->state = SS_UNCONNECTED;
+
+ lock_sock(sk);
+ if (addr_len != sizeof(*addr))
+ goto out;
+ addr = (struct sockaddr_ipx *)uaddr;
+
+ /* put the autobinding in */
+ if (!ipxs->port) {
+ struct sockaddr_ipx uaddr;
+
+ uaddr.sipx_port = 0;
+ uaddr.sipx_network = 0;
+
+#ifdef CONFIG_IPX_INTERN
+ rc = -ENETDOWN;
+ if (!ipxs->intrfc)
+ goto out; /* Someone zonked the iface */
+ memcpy(uaddr.sipx_node, ipxs->intrfc->if_node,
+ IPX_NODE_LEN);
+#endif /* CONFIG_IPX_INTERN */
+
+ rc = __ipx_bind(sock, (struct sockaddr *)&uaddr,
+ sizeof(struct sockaddr_ipx));
+ if (rc)
+ goto out;
+ }
+
+ /* We can either connect to primary network or somewhere
+ * we can route to */
+ rt = ipxrtr_lookup(addr->sipx_network);
+ rc = -ENETUNREACH;
+ if (!rt && !(!addr->sipx_network && ipx_primary_net))
+ goto out;
+
+ ipxs->dest_addr.net = addr->sipx_network;
+ ipxs->dest_addr.sock = addr->sipx_port;
+ memcpy(ipxs->dest_addr.node, addr->sipx_node, IPX_NODE_LEN);
+ ipxs->type = addr->sipx_type;
+
+ if (sock->type == SOCK_DGRAM) {
+ sock->state = SS_CONNECTED;
+ sk->sk_state = TCP_ESTABLISHED;
+ }
+
+ if (rt)
+ ipxrtr_put(rt);
+ rc = 0;
+out:
+ release_sock(sk);
+ return rc;
+}
+
+
+static int ipx_getname(struct socket *sock, struct sockaddr *uaddr,
+ int *uaddr_len, int peer)
+{
+ struct ipx_address *addr;
+ struct sockaddr_ipx sipx;
+ struct sock *sk = sock->sk;
+ struct ipx_sock *ipxs = ipx_sk(sk);
+ int rc;
+
+ *uaddr_len = sizeof(struct sockaddr_ipx);
+
+ lock_sock(sk);
+ if (peer) {
+ rc = -ENOTCONN;
+ if (sk->sk_state != TCP_ESTABLISHED)
+ goto out;
+
+ addr = &ipxs->dest_addr;
+ sipx.sipx_network = addr->net;
+ sipx.sipx_port = addr->sock;
+ memcpy(sipx.sipx_node, addr->node, IPX_NODE_LEN);
+ } else {
+ if (ipxs->intrfc) {
+ sipx.sipx_network = ipxs->intrfc->if_netnum;
+#ifdef CONFIG_IPX_INTERN
+ memcpy(sipx.sipx_node, ipxs->node, IPX_NODE_LEN);
+#else
+ memcpy(sipx.sipx_node, ipxs->intrfc->if_node,
+ IPX_NODE_LEN);
+#endif /* CONFIG_IPX_INTERN */
+
+ } else {
+ sipx.sipx_network = 0;
+ memset(sipx.sipx_node, '\0', IPX_NODE_LEN);
+ }
+
+ sipx.sipx_port = ipxs->port;
+ }
+
+ sipx.sipx_family = AF_IPX;
+ sipx.sipx_type = ipxs->type;
+ sipx.sipx_zero = 0;
+ memcpy(uaddr, &sipx, sizeof(sipx));
+
+ rc = 0;
+out:
+ release_sock(sk);
+ return rc;
+}
+
+static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
+{
+ /* NULL here for pt means the packet was looped back */
+ struct ipx_interface *intrfc;
+ struct ipxhdr *ipx;
+ u16 ipx_pktsize;
+ int rc = 0;
+
+ if (!net_eq(dev_net(dev), &init_net))
+ goto drop;
+
+ /* Not ours */
+ if (skb->pkt_type == PACKET_OTHERHOST)
+ goto drop;
+
+ if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
+ goto out;
+
+ if (!pskb_may_pull(skb, sizeof(struct ipxhdr)))
+ goto drop;
+
+ ipx_pktsize = ntohs(ipx_hdr(skb)->ipx_pktsize);
+
+ /* Too small or invalid header? */
+ if (ipx_pktsize < sizeof(struct ipxhdr) ||
+ !pskb_may_pull(skb, ipx_pktsize))
+ goto drop;
+
+ ipx = ipx_hdr(skb);
+ if (ipx->ipx_checksum != IPX_NO_CHECKSUM &&
+ ipx->ipx_checksum != ipx_cksum(ipx, ipx_pktsize))
+ goto drop;
+
+ IPX_SKB_CB(skb)->ipx_tctrl = ipx->ipx_tctrl;
+ IPX_SKB_CB(skb)->ipx_dest_net = ipx->ipx_dest.net;
+ IPX_SKB_CB(skb)->ipx_source_net = ipx->ipx_source.net;
+
+ /* Determine what local ipx endpoint this is */
+ intrfc = ipxitf_find_using_phys(dev, pt->type);
+ if (!intrfc) {
+ if (ipxcfg_auto_create_interfaces &&
+ IPX_SKB_CB(skb)->ipx_dest_net) {
+ intrfc = ipxitf_auto_create(dev, pt->type);
+ if (intrfc)
+ ipxitf_hold(intrfc);
+ }
+
+ if (!intrfc) /* Not one of ours */
+ /* or invalid packet for auto creation */
+ goto drop;
+ }
+
+ rc = ipxitf_rcv(intrfc, skb);
+ ipxitf_put(intrfc);
+ goto out;
+drop:
+ kfree_skb(skb);
+out:
+ return rc;
+}
+
+static int ipx_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+{
+ struct sock *sk = sock->sk;
+ struct ipx_sock *ipxs = ipx_sk(sk);
+ DECLARE_SOCKADDR(struct sockaddr_ipx *, usipx, msg->msg_name);
+ struct sockaddr_ipx local_sipx;
+ int rc = -EINVAL;
+ int flags = msg->msg_flags;
+
+ lock_sock(sk);
+ /* Socket gets bound below anyway */
+/* if (sk->sk_zapped)
+ return -EIO; */ /* Socket not bound */
+ if (flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
+ goto out;
+
+ /* Max possible packet size limited by 16 bit pktsize in header */
+ if (len >= 65535 - sizeof(struct ipxhdr))
+ goto out;
+
+ if (usipx) {
+ if (!ipxs->port) {
+ struct sockaddr_ipx uaddr;
+
+ uaddr.sipx_port = 0;
+ uaddr.sipx_network = 0;
+#ifdef CONFIG_IPX_INTERN
+ rc = -ENETDOWN;
+ if (!ipxs->intrfc)
+ goto out; /* Someone zonked the iface */
+ memcpy(uaddr.sipx_node, ipxs->intrfc->if_node,
+ IPX_NODE_LEN);
+#endif
+ rc = __ipx_bind(sock, (struct sockaddr *)&uaddr,
+ sizeof(struct sockaddr_ipx));
+ if (rc)
+ goto out;
+ }
+
+ rc = -EINVAL;
+ if (msg->msg_namelen < sizeof(*usipx) ||
+ usipx->sipx_family != AF_IPX)
+ goto out;
+ } else {
+ rc = -ENOTCONN;
+ if (sk->sk_state != TCP_ESTABLISHED)
+ goto out;
+
+ usipx = &local_sipx;
+ usipx->sipx_family = AF_IPX;
+ usipx->sipx_type = ipxs->type;
+ usipx->sipx_port = ipxs->dest_addr.sock;
+ usipx->sipx_network = ipxs->dest_addr.net;
+ memcpy(usipx->sipx_node, ipxs->dest_addr.node, IPX_NODE_LEN);
+ }
+
+ rc = ipxrtr_route_packet(sk, usipx, msg, len, flags & MSG_DONTWAIT);
+ if (rc >= 0)
+ rc = len;
+out:
+ release_sock(sk);
+ return rc;
+}
+
+
+static int ipx_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+ int flags)
+{
+ struct sock *sk = sock->sk;
+ struct ipx_sock *ipxs = ipx_sk(sk);
+ DECLARE_SOCKADDR(struct sockaddr_ipx *, sipx, msg->msg_name);
+ struct ipxhdr *ipx = NULL;
+ struct sk_buff *skb;
+ int copied, rc;
+ bool locked = true;
+
+ lock_sock(sk);
+ /* put the autobinding in */
+ if (!ipxs->port) {
+ struct sockaddr_ipx uaddr;
+
+ uaddr.sipx_port = 0;
+ uaddr.sipx_network = 0;
+
+#ifdef CONFIG_IPX_INTERN
+ rc = -ENETDOWN;
+ if (!ipxs->intrfc)
+ goto out; /* Someone zonked the iface */
+ memcpy(uaddr.sipx_node, ipxs->intrfc->if_node, IPX_NODE_LEN);
+#endif /* CONFIG_IPX_INTERN */
+
+ rc = __ipx_bind(sock, (struct sockaddr *)&uaddr,
+ sizeof(struct sockaddr_ipx));
+ if (rc)
+ goto out;
+ }
+
+ rc = -ENOTCONN;
+ if (sock_flag(sk, SOCK_ZAPPED))
+ goto out;
+
+ release_sock(sk);
+ locked = false;
+ skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
+ flags & MSG_DONTWAIT, &rc);
+ if (!skb) {
+ if (rc == -EAGAIN && (sk->sk_shutdown & RCV_SHUTDOWN))
+ rc = 0;
+ goto out;
+ }
+
+ ipx = ipx_hdr(skb);
+ copied = ntohs(ipx->ipx_pktsize) - sizeof(struct ipxhdr);
+ if (copied > size) {
+ copied = size;
+ msg->msg_flags |= MSG_TRUNC;
+ }
+
+ rc = skb_copy_datagram_msg(skb, sizeof(struct ipxhdr), msg, copied);
+ if (rc)
+ goto out_free;
+ if (skb->tstamp)
+ sk->sk_stamp = skb->tstamp;
+
+ if (sipx) {
+ sipx->sipx_family = AF_IPX;
+ sipx->sipx_port = ipx->ipx_source.sock;
+ memcpy(sipx->sipx_node, ipx->ipx_source.node, IPX_NODE_LEN);
+ sipx->sipx_network = IPX_SKB_CB(skb)->ipx_source_net;
+ sipx->sipx_type = ipx->ipx_type;
+ sipx->sipx_zero = 0;
+ msg->msg_namelen = sizeof(*sipx);
+ }
+ rc = copied;
+
+out_free:
+ skb_free_datagram(sk, skb);
+out:
+ if (locked)
+ release_sock(sk);
+ return rc;
+}
+
+
+static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ int rc = 0;
+ long amount = 0;
+ struct sock *sk = sock->sk;
+ void __user *argp = (void __user *)arg;
+
+ lock_sock(sk);
+ switch (cmd) {
+ case TIOCOUTQ:
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
+ if (amount < 0)
+ amount = 0;
+ rc = put_user(amount, (int __user *)argp);
+ break;
+ case TIOCINQ: {
+ struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
+ /* These two are safe on a single CPU system as only
+ * user tasks fiddle here */
+ if (skb)
+ amount = skb->len - sizeof(struct ipxhdr);
+ rc = put_user(amount, (int __user *)argp);
+ break;
+ }
+ case SIOCADDRT:
+ case SIOCDELRT:
+ rc = -EPERM;
+ if (capable(CAP_NET_ADMIN))
+ rc = ipxrtr_ioctl(cmd, argp);
+ break;
+ case SIOCSIFADDR:
+ case SIOCAIPXITFCRT:
+ case SIOCAIPXPRISLT:
+ rc = -EPERM;
+ if (!capable(CAP_NET_ADMIN))
+ break;
+ /* fall through */
+ case SIOCGIFADDR:
+ rc = ipxitf_ioctl(cmd, argp);
+ break;
+ case SIOCIPXCFGDATA:
+ rc = ipxcfg_get_config_data(argp);
+ break;
+ case SIOCIPXNCPCONN:
+ /*
+ * This socket wants to take care of the NCP connection
+ * handed to us in arg.
+ */
+ rc = -EPERM;
+ if (!capable(CAP_NET_ADMIN))
+ break;
+ rc = get_user(ipx_sk(sk)->ipx_ncp_conn,
+ (const unsigned short __user *)argp);
+ break;
+ case SIOCGSTAMP:
+ rc = sock_get_timestamp(sk, argp);
+ break;
+ case SIOCGIFDSTADDR:
+ case SIOCSIFDSTADDR:
+ case SIOCGIFBRDADDR:
+ case SIOCSIFBRDADDR:
+ case SIOCGIFNETMASK:
+ case SIOCSIFNETMASK:
+ rc = -EINVAL;
+ break;
+ default:
+ rc = -ENOIOCTLCMD;
+ break;
+ }
+ release_sock(sk);
+
+ return rc;
+}
+
+
+#ifdef CONFIG_COMPAT
+static int ipx_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ /*
+ * These 4 commands use same structure on 32bit and 64bit. Rest of IPX
+ * commands is handled by generic ioctl code. As these commands are
+ * SIOCPROTOPRIVATE..SIOCPROTOPRIVATE+3, they cannot be handled by generic
+ * code.
+ */
+ switch (cmd) {
+ case SIOCAIPXITFCRT:
+ case SIOCAIPXPRISLT:
+ case SIOCIPXCFGDATA:
+ case SIOCIPXNCPCONN:
+ return ipx_ioctl(sock, cmd, arg);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+#endif
+
+static int ipx_shutdown(struct socket *sock, int mode)
+{
+ struct sock *sk = sock->sk;
+
+ if (mode < SHUT_RD || mode > SHUT_RDWR)
+ return -EINVAL;
+ /* This maps:
+ * SHUT_RD (0) -> RCV_SHUTDOWN (1)
+ * SHUT_WR (1) -> SEND_SHUTDOWN (2)
+ * SHUT_RDWR (2) -> SHUTDOWN_MASK (3)
+ */
+ ++mode;
+
+ lock_sock(sk);
+ sk->sk_shutdown |= mode;
+ release_sock(sk);
+ sk->sk_state_change(sk);
+
+ return 0;
+}
+
+/*
+ * Socket family declarations
+ */
+
+static const struct net_proto_family ipx_family_ops = {
+ .family = PF_IPX,
+ .create = ipx_create,
+ .owner = THIS_MODULE,
+};
+
+static const struct proto_ops ipx_dgram_ops = {
+ .family = PF_IPX,
+ .owner = THIS_MODULE,
+ .release = ipx_release,
+ .bind = ipx_bind,
+ .connect = ipx_connect,
+ .socketpair = sock_no_socketpair,
+ .accept = sock_no_accept,
+ .getname = ipx_getname,
+ .poll = datagram_poll,
+ .ioctl = ipx_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ipx_compat_ioctl,
+#endif
+ .listen = sock_no_listen,
+ .shutdown = ipx_shutdown,
+ .setsockopt = ipx_setsockopt,
+ .getsockopt = ipx_getsockopt,
+ .sendmsg = ipx_sendmsg,
+ .recvmsg = ipx_recvmsg,
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage,
+};
+
+static struct packet_type ipx_8023_packet_type __read_mostly = {
+ .type = cpu_to_be16(ETH_P_802_3),
+ .func = ipx_rcv,
+};
+
+static struct packet_type ipx_dix_packet_type __read_mostly = {
+ .type = cpu_to_be16(ETH_P_IPX),
+ .func = ipx_rcv,
+};
+
+static struct notifier_block ipx_dev_notifier = {
+ .notifier_call = ipxitf_device_event,
+};
+
+static const unsigned char ipx_8022_type = 0xE0;
+static const unsigned char ipx_snap_id[5] = { 0x0, 0x0, 0x0, 0x81, 0x37 };
+static const char ipx_EII_err_msg[] __initconst =
+ KERN_CRIT "IPX: Unable to register with Ethernet II\n";
+static const char ipx_8023_err_msg[] __initconst =
+ KERN_CRIT "IPX: Unable to register with 802.3\n";
+static const char ipx_llc_err_msg[] __initconst =
+ KERN_CRIT "IPX: Unable to register with 802.2\n";
+static const char ipx_snap_err_msg[] __initconst =
+ KERN_CRIT "IPX: Unable to register with SNAP\n";
+
+static int __init ipx_init(void)
+{
+ int rc = proto_register(&ipx_proto, 1);
+
+ if (rc != 0)
+ goto out;
+
+ sock_register(&ipx_family_ops);
+
+ pEII_datalink = make_EII_client();
+ if (pEII_datalink)
+ dev_add_pack(&ipx_dix_packet_type);
+ else
+ printk(ipx_EII_err_msg);
+
+ p8023_datalink = make_8023_client();
+ if (p8023_datalink)
+ dev_add_pack(&ipx_8023_packet_type);
+ else
+ printk(ipx_8023_err_msg);
+
+ p8022_datalink = register_8022_client(ipx_8022_type, ipx_rcv);
+ if (!p8022_datalink)
+ printk(ipx_llc_err_msg);
+
+ pSNAP_datalink = register_snap_client(ipx_snap_id, ipx_rcv);
+ if (!pSNAP_datalink)
+ printk(ipx_snap_err_msg);
+
+ register_netdevice_notifier(&ipx_dev_notifier);
+ ipx_register_sysctl();
+ ipx_proc_init();
+out:
+ return rc;
+}
+
+static void __exit ipx_proto_finito(void)
+{
+ ipx_proc_exit();
+ ipx_unregister_sysctl();
+
+ unregister_netdevice_notifier(&ipx_dev_notifier);
+
+ ipxitf_cleanup();
+
+ if (pSNAP_datalink) {
+ unregister_snap_client(pSNAP_datalink);
+ pSNAP_datalink = NULL;
+ }
+
+ if (p8022_datalink) {
+ unregister_8022_client(p8022_datalink);
+ p8022_datalink = NULL;
+ }
+
+ dev_remove_pack(&ipx_8023_packet_type);
+ if (p8023_datalink) {
+ destroy_8023_client(p8023_datalink);
+ p8023_datalink = NULL;
+ }
+
+ dev_remove_pack(&ipx_dix_packet_type);
+ if (pEII_datalink) {
+ destroy_EII_client(pEII_datalink);
+ pEII_datalink = NULL;
+ }
+
+ proto_unregister(&ipx_proto);
+ sock_unregister(ipx_family_ops.family);
+}
+
+module_init(ipx_init);
+module_exit(ipx_proto_finito);
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_NETPROTO(PF_IPX);
diff --git a/drivers/staging/ipx/ipx_proc.c b/drivers/staging/ipx/ipx_proc.c
new file mode 100644
index 000000000000..b9232e4e2ed4
--- /dev/null
+++ b/drivers/staging/ipx/ipx_proc.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IPX proc routines
+ *
+ * Copyright(C) Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002
+ */
+
+#include <linux/init.h>
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+#include <linux/spinlock.h>
+#include <linux/seq_file.h>
+#include <linux/export.h>
+#include <net/net_namespace.h>
+#include <net/tcp_states.h>
+#include <net/ipx.h>
+
+static void *ipx_seq_interface_start(struct seq_file *seq, loff_t *pos)
+{
+ spin_lock_bh(&ipx_interfaces_lock);
+ return seq_list_start_head(&ipx_interfaces, *pos);
+}
+
+static void *ipx_seq_interface_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ return seq_list_next(v, &ipx_interfaces, pos);
+}
+
+static void ipx_seq_interface_stop(struct seq_file *seq, void *v)
+{
+ spin_unlock_bh(&ipx_interfaces_lock);
+}
+
+static int ipx_seq_interface_show(struct seq_file *seq, void *v)
+{
+ struct ipx_interface *i;
+
+ if (v == &ipx_interfaces) {
+ seq_puts(seq, "Network Node_Address Primary Device "
+ "Frame_Type");
+#ifdef IPX_REFCNT_DEBUG
+ seq_puts(seq, " refcnt");
+#endif
+ seq_puts(seq, "\n");
+ goto out;
+ }
+
+ i = list_entry(v, struct ipx_interface, node);
+ seq_printf(seq, "%08X ", ntohl(i->if_netnum));
+ seq_printf(seq, "%02X%02X%02X%02X%02X%02X ",
+ i->if_node[0], i->if_node[1], i->if_node[2],
+ i->if_node[3], i->if_node[4], i->if_node[5]);
+ seq_printf(seq, "%-9s", i == ipx_primary_net ? "Yes" : "No");
+ seq_printf(seq, "%-11s", ipx_device_name(i));
+ seq_printf(seq, "%-9s", ipx_frame_name(i->if_dlink_type));
+#ifdef IPX_REFCNT_DEBUG
+ seq_printf(seq, "%6d", refcount_read(&i->refcnt));
+#endif
+ seq_puts(seq, "\n");
+out:
+ return 0;
+}
+
+static void *ipx_seq_route_start(struct seq_file *seq, loff_t *pos)
+{
+ read_lock_bh(&ipx_routes_lock);
+ return seq_list_start_head(&ipx_routes, *pos);
+}
+
+static void *ipx_seq_route_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ return seq_list_next(v, &ipx_routes, pos);
+}
+
+static void ipx_seq_route_stop(struct seq_file *seq, void *v)
+{
+ read_unlock_bh(&ipx_routes_lock);
+}
+
+static int ipx_seq_route_show(struct seq_file *seq, void *v)
+{
+ struct ipx_route *rt;
+
+ if (v == &ipx_routes) {
+ seq_puts(seq, "Network Router_Net Router_Node\n");
+ goto out;
+ }
+
+ rt = list_entry(v, struct ipx_route, node);
+
+ seq_printf(seq, "%08X ", ntohl(rt->ir_net));
+ if (rt->ir_routed)
+ seq_printf(seq, "%08X %02X%02X%02X%02X%02X%02X\n",
+ ntohl(rt->ir_intrfc->if_netnum),
+ rt->ir_router_node[0], rt->ir_router_node[1],
+ rt->ir_router_node[2], rt->ir_router_node[3],
+ rt->ir_router_node[4], rt->ir_router_node[5]);
+ else
+ seq_puts(seq, "Directly Connected\n");
+out:
+ return 0;
+}
+
+static __inline__ struct sock *ipx_get_socket_idx(loff_t pos)
+{
+ struct sock *s = NULL;
+ struct ipx_interface *i;
+
+ list_for_each_entry(i, &ipx_interfaces, node) {
+ spin_lock_bh(&i->if_sklist_lock);
+ sk_for_each(s, &i->if_sklist) {
+ if (!pos)
+ break;
+ --pos;
+ }
+ spin_unlock_bh(&i->if_sklist_lock);
+ if (!pos) {
+ if (s)
+ goto found;
+ break;
+ }
+ }
+ s = NULL;
+found:
+ return s;
+}
+
+static void *ipx_seq_socket_start(struct seq_file *seq, loff_t *pos)
+{
+ loff_t l = *pos;
+
+ spin_lock_bh(&ipx_interfaces_lock);
+ return l ? ipx_get_socket_idx(--l) : SEQ_START_TOKEN;
+}
+
+static void *ipx_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ struct sock* sk, *next;
+ struct ipx_interface *i;
+ struct ipx_sock *ipxs;
+
+ ++*pos;
+ if (v == SEQ_START_TOKEN) {
+ sk = NULL;
+ i = ipx_interfaces_head();
+ if (!i)
+ goto out;
+ sk = sk_head(&i->if_sklist);
+ if (sk)
+ spin_lock_bh(&i->if_sklist_lock);
+ goto out;
+ }
+ sk = v;
+ next = sk_next(sk);
+ if (next) {
+ sk = next;
+ goto out;
+ }
+ ipxs = ipx_sk(sk);
+ i = ipxs->intrfc;
+ spin_unlock_bh(&i->if_sklist_lock);
+ sk = NULL;
+ for (;;) {
+ if (i->node.next == &ipx_interfaces)
+ break;
+ i = list_entry(i->node.next, struct ipx_interface, node);
+ spin_lock_bh(&i->if_sklist_lock);
+ if (!hlist_empty(&i->if_sklist)) {
+ sk = sk_head(&i->if_sklist);
+ break;
+ }
+ spin_unlock_bh(&i->if_sklist_lock);
+ }
+out:
+ return sk;
+}
+
+static int ipx_seq_socket_show(struct seq_file *seq, void *v)
+{
+ struct sock *s;
+ struct ipx_sock *ipxs;
+
+ if (v == SEQ_START_TOKEN) {
+#ifdef CONFIG_IPX_INTERN
+ seq_puts(seq, "Local_Address "
+ "Remote_Address Tx_Queue "
+ "Rx_Queue State Uid\n");
+#else
+ seq_puts(seq, "Local_Address Remote_Address "
+ "Tx_Queue Rx_Queue State Uid\n");
+#endif
+ goto out;
+ }
+
+ s = v;
+ ipxs = ipx_sk(s);
+#ifdef CONFIG_IPX_INTERN
+ seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
+ ntohl(ipxs->intrfc->if_netnum),
+ ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3],
+ ipxs->node[4], ipxs->node[5], ntohs(ipxs->port));
+#else
+ seq_printf(seq, "%08X:%04X ", ntohl(ipxs->intrfc->if_netnum),
+ ntohs(ipxs->port));
+#endif /* CONFIG_IPX_INTERN */
+ if (s->sk_state != TCP_ESTABLISHED)
+ seq_printf(seq, "%-28s", "Not_Connected");
+ else {
+ seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
+ ntohl(ipxs->dest_addr.net),
+ ipxs->dest_addr.node[0], ipxs->dest_addr.node[1],
+ ipxs->dest_addr.node[2], ipxs->dest_addr.node[3],
+ ipxs->dest_addr.node[4], ipxs->dest_addr.node[5],
+ ntohs(ipxs->dest_addr.sock));
+ }
+
+ seq_printf(seq, "%08X %08X %02X %03u\n",
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
+ s->sk_state,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
+out:
+ return 0;
+}
+
+static const struct seq_operations ipx_seq_interface_ops = {
+ .start = ipx_seq_interface_start,
+ .next = ipx_seq_interface_next,
+ .stop = ipx_seq_interface_stop,
+ .show = ipx_seq_interface_show,
+};
+
+static const struct seq_operations ipx_seq_route_ops = {
+ .start = ipx_seq_route_start,
+ .next = ipx_seq_route_next,
+ .stop = ipx_seq_route_stop,
+ .show = ipx_seq_route_show,
+};
+
+static const struct seq_operations ipx_seq_socket_ops = {
+ .start = ipx_seq_socket_start,
+ .next = ipx_seq_socket_next,
+ .stop = ipx_seq_interface_stop,
+ .show = ipx_seq_socket_show,
+};
+
+static int ipx_seq_route_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &ipx_seq_route_ops);
+}
+
+static int ipx_seq_interface_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &ipx_seq_interface_ops);
+}
+
+static int ipx_seq_socket_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &ipx_seq_socket_ops);
+}
+
+static const struct file_operations ipx_seq_interface_fops = {
+ .open = ipx_seq_interface_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static const struct file_operations ipx_seq_route_fops = {
+ .open = ipx_seq_route_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static const struct file_operations ipx_seq_socket_fops = {
+ .open = ipx_seq_socket_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+static struct proc_dir_entry *ipx_proc_dir;
+
+int __init ipx_proc_init(void)
+{
+ struct proc_dir_entry *p;
+ int rc = -ENOMEM;
+
+ ipx_proc_dir = proc_mkdir("ipx", init_net.proc_net);
+
+ if (!ipx_proc_dir)
+ goto out;
+ p = proc_create("interface", S_IRUGO,
+ ipx_proc_dir, &ipx_seq_interface_fops);
+ if (!p)
+ goto out_interface;
+
+ p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops);
+ if (!p)
+ goto out_route;
+
+ p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops);
+ if (!p)
+ goto out_socket;
+
+ rc = 0;
+out:
+ return rc;
+out_socket:
+ remove_proc_entry("route", ipx_proc_dir);
+out_route:
+ remove_proc_entry("interface", ipx_proc_dir);
+out_interface:
+ remove_proc_entry("ipx", init_net.proc_net);
+ goto out;
+}
+
+void __exit ipx_proc_exit(void)
+{
+ remove_proc_entry("interface", ipx_proc_dir);
+ remove_proc_entry("route", ipx_proc_dir);
+ remove_proc_entry("socket", ipx_proc_dir);
+ remove_proc_entry("ipx", init_net.proc_net);
+}
+
+#else /* CONFIG_PROC_FS */
+
+int __init ipx_proc_init(void)
+{
+ return 0;
+}
+
+void __exit ipx_proc_exit(void)
+{
+}
+
+#endif /* CONFIG_PROC_FS */
diff --git a/drivers/staging/ipx/ipx_route.c b/drivers/staging/ipx/ipx_route.c
new file mode 100644
index 000000000000..3cf93aa9f284
--- /dev/null
+++ b/drivers/staging/ipx/ipx_route.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Implements the IPX routing routines.
+ * Code moved from af_ipx.c.
+ *
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2003
+ *
+ * See net/ipx/ChangeLog.
+ */
+
+#include <linux/list.h>
+#include <linux/route.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include <net/ipx.h>
+#include <net/sock.h>
+
+LIST_HEAD(ipx_routes);
+DEFINE_RWLOCK(ipx_routes_lock);
+
+extern struct ipx_interface *ipx_internal_net;
+
+extern struct ipx_interface *ipxitf_find_using_net(__be32 net);
+extern int ipxitf_demux_socket(struct ipx_interface *intrfc,
+ struct sk_buff *skb, int copy);
+extern int ipxitf_demux_socket(struct ipx_interface *intrfc,
+ struct sk_buff *skb, int copy);
+
+struct ipx_route *ipxrtr_lookup(__be32 net)
+{
+ struct ipx_route *r;
+
+ read_lock_bh(&ipx_routes_lock);
+ list_for_each_entry(r, &ipx_routes, node)
+ if (r->ir_net == net) {
+ ipxrtr_hold(r);
+ goto unlock;
+ }
+ r = NULL;
+unlock:
+ read_unlock_bh(&ipx_routes_lock);
+ return r;
+}
+
+/*
+ * Caller must hold a reference to intrfc
+ */
+int ipxrtr_add_route(__be32 network, struct ipx_interface *intrfc,
+ unsigned char *node)
+{
+ struct ipx_route *rt;
+ int rc;
+
+ /* Get a route structure; either existing or create */
+ rt = ipxrtr_lookup(network);
+ if (!rt) {
+ rt = kmalloc(sizeof(*rt), GFP_ATOMIC);
+ rc = -EAGAIN;
+ if (!rt)
+ goto out;
+
+ refcount_set(&rt->refcnt, 1);
+ ipxrtr_hold(rt);
+ write_lock_bh(&ipx_routes_lock);
+ list_add(&rt->node, &ipx_routes);
+ write_unlock_bh(&ipx_routes_lock);
+ } else {
+ rc = -EEXIST;
+ if (intrfc == ipx_internal_net)
+ goto out_put;
+ }
+
+ rt->ir_net = network;
+ rt->ir_intrfc = intrfc;
+ if (!node) {
+ memset(rt->ir_router_node, '\0', IPX_NODE_LEN);
+ rt->ir_routed = 0;
+ } else {
+ memcpy(rt->ir_router_node, node, IPX_NODE_LEN);
+ rt->ir_routed = 1;
+ }
+
+ rc = 0;
+out_put:
+ ipxrtr_put(rt);
+out:
+ return rc;
+}
+
+void ipxrtr_del_routes(struct ipx_interface *intrfc)
+{
+ struct ipx_route *r, *tmp;
+
+ write_lock_bh(&ipx_routes_lock);
+ list_for_each_entry_safe(r, tmp, &ipx_routes, node)
+ if (r->ir_intrfc == intrfc) {
+ list_del(&r->node);
+ ipxrtr_put(r);
+ }
+ write_unlock_bh(&ipx_routes_lock);
+}
+
+static int ipxrtr_create(struct ipx_route_definition *rd)
+{
+ struct ipx_interface *intrfc;
+ int rc = -ENETUNREACH;
+
+ /* Find the appropriate interface */
+ intrfc = ipxitf_find_using_net(rd->ipx_router_network);
+ if (!intrfc)
+ goto out;
+ rc = ipxrtr_add_route(rd->ipx_network, intrfc, rd->ipx_router_node);
+ ipxitf_put(intrfc);
+out:
+ return rc;
+}
+
+static int ipxrtr_delete(__be32 net)
+{
+ struct ipx_route *r, *tmp;
+ int rc;
+
+ write_lock_bh(&ipx_routes_lock);
+ list_for_each_entry_safe(r, tmp, &ipx_routes, node)
+ if (r->ir_net == net) {
+ /* Directly connected; can't lose route */
+ rc = -EPERM;
+ if (!r->ir_routed)
+ goto out;
+ list_del(&r->node);
+ ipxrtr_put(r);
+ rc = 0;
+ goto out;
+ }
+ rc = -ENOENT;
+out:
+ write_unlock_bh(&ipx_routes_lock);
+ return rc;
+}
+
+/*
+ * The skb has to be unshared, we'll end up calling ipxitf_send, that'll
+ * modify the packet
+ */
+int ipxrtr_route_skb(struct sk_buff *skb)
+{
+ struct ipxhdr *ipx = ipx_hdr(skb);
+ struct ipx_route *r = ipxrtr_lookup(IPX_SKB_CB(skb)->ipx_dest_net);
+
+ if (!r) { /* no known route */
+ kfree_skb(skb);
+ return 0;
+ }
+
+ ipxitf_hold(r->ir_intrfc);
+ ipxitf_send(r->ir_intrfc, skb, r->ir_routed ?
+ r->ir_router_node : ipx->ipx_dest.node);
+ ipxitf_put(r->ir_intrfc);
+ ipxrtr_put(r);
+
+ return 0;
+}
+
+/*
+ * Route an outgoing frame from a socket.
+ */
+int ipxrtr_route_packet(struct sock *sk, struct sockaddr_ipx *usipx,
+ struct msghdr *msg, size_t len, int noblock)
+{
+ struct sk_buff *skb;
+ struct ipx_sock *ipxs = ipx_sk(sk);
+ struct ipx_interface *intrfc;
+ struct ipxhdr *ipx;
+ size_t size;
+ int ipx_offset;
+ struct ipx_route *rt = NULL;
+ int rc;
+
+ /* Find the appropriate interface on which to send packet */
+ if (!usipx->sipx_network && ipx_primary_net) {
+ usipx->sipx_network = ipx_primary_net->if_netnum;
+ intrfc = ipx_primary_net;
+ } else {
+ rt = ipxrtr_lookup(usipx->sipx_network);
+ rc = -ENETUNREACH;
+ if (!rt)
+ goto out;
+ intrfc = rt->ir_intrfc;
+ }
+
+ ipxitf_hold(intrfc);
+ ipx_offset = intrfc->if_ipx_offset;
+ size = sizeof(struct ipxhdr) + len + ipx_offset;
+
+ skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ if (!skb)
+ goto out_put;
+
+ skb_reserve(skb, ipx_offset);
+ skb->sk = sk;
+
+ /* Fill in IPX header */
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ skb_put(skb, sizeof(struct ipxhdr));
+ ipx = ipx_hdr(skb);
+ ipx->ipx_pktsize = htons(len + sizeof(struct ipxhdr));
+ IPX_SKB_CB(skb)->ipx_tctrl = 0;
+ ipx->ipx_type = usipx->sipx_type;
+
+ IPX_SKB_CB(skb)->last_hop.index = -1;
+#ifdef CONFIG_IPX_INTERN
+ IPX_SKB_CB(skb)->ipx_source_net = ipxs->intrfc->if_netnum;
+ memcpy(ipx->ipx_source.node, ipxs->node, IPX_NODE_LEN);
+#else
+ rc = ntohs(ipxs->port);
+ if (rc == 0x453 || rc == 0x452) {
+ /* RIP/SAP special handling for mars_nwe */
+ IPX_SKB_CB(skb)->ipx_source_net = intrfc->if_netnum;
+ memcpy(ipx->ipx_source.node, intrfc->if_node, IPX_NODE_LEN);
+ } else {
+ IPX_SKB_CB(skb)->ipx_source_net = ipxs->intrfc->if_netnum;
+ memcpy(ipx->ipx_source.node, ipxs->intrfc->if_node,
+ IPX_NODE_LEN);
+ }
+#endif /* CONFIG_IPX_INTERN */
+ ipx->ipx_source.sock = ipxs->port;
+ IPX_SKB_CB(skb)->ipx_dest_net = usipx->sipx_network;
+ memcpy(ipx->ipx_dest.node, usipx->sipx_node, IPX_NODE_LEN);
+ ipx->ipx_dest.sock = usipx->sipx_port;
+
+ rc = memcpy_from_msg(skb_put(skb, len), msg, len);
+ if (rc) {
+ kfree_skb(skb);
+ goto out_put;
+ }
+
+ /* Apply checksum. Not allowed on 802.3 links. */
+ if (sk->sk_no_check_tx ||
+ intrfc->if_dlink_type == htons(IPX_FRAME_8023))
+ ipx->ipx_checksum = htons(0xFFFF);
+ else
+ ipx->ipx_checksum = ipx_cksum(ipx, len + sizeof(struct ipxhdr));
+
+ rc = ipxitf_send(intrfc, skb, (rt && rt->ir_routed) ?
+ rt->ir_router_node : ipx->ipx_dest.node);
+out_put:
+ ipxitf_put(intrfc);
+ if (rt)
+ ipxrtr_put(rt);
+out:
+ return rc;
+}
+
+/*
+ * We use a normal struct rtentry for route handling
+ */
+int ipxrtr_ioctl(unsigned int cmd, void __user *arg)
+{
+ struct rtentry rt; /* Use these to behave like 'other' stacks */
+ struct sockaddr_ipx *sg, *st;
+ int rc = -EFAULT;
+
+ if (copy_from_user(&rt, arg, sizeof(rt)))
+ goto out;
+
+ sg = (struct sockaddr_ipx *)&rt.rt_gateway;
+ st = (struct sockaddr_ipx *)&rt.rt_dst;
+
+ rc = -EINVAL;
+ if (!(rt.rt_flags & RTF_GATEWAY) || /* Direct routes are fixed */
+ sg->sipx_family != AF_IPX ||
+ st->sipx_family != AF_IPX)
+ goto out;
+
+ switch (cmd) {
+ case SIOCDELRT:
+ rc = ipxrtr_delete(st->sipx_network);
+ break;
+ case SIOCADDRT: {
+ struct ipx_route_definition f;
+ f.ipx_network = st->sipx_network;
+ f.ipx_router_network = sg->sipx_network;
+ memcpy(f.ipx_router_node, sg->sipx_node, IPX_NODE_LEN);
+ rc = ipxrtr_create(&f);
+ break;
+ }
+ }
+
+out:
+ return rc;
+}
diff --git a/drivers/staging/ipx/pe2.c b/drivers/staging/ipx/pe2.c
new file mode 100644
index 000000000000..ba7d4214bbff
--- /dev/null
+++ b/drivers/staging/ipx/pe2.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/in.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+#include <net/datalink.h>
+
+static int pEII_request(struct datalink_proto *dl,
+ struct sk_buff *skb, unsigned char *dest_node)
+{
+ struct net_device *dev = skb->dev;
+
+ skb->protocol = htons(ETH_P_IPX);
+ dev_hard_header(skb, dev, ETH_P_IPX, dest_node, NULL, skb->len);
+ return dev_queue_xmit(skb);
+}
+
+struct datalink_proto *make_EII_client(void)
+{
+ struct datalink_proto *proto = kmalloc(sizeof(*proto), GFP_ATOMIC);
+
+ if (proto) {
+ proto->header_length = 0;
+ proto->request = pEII_request;
+ }
+
+ return proto;
+}
+
+void destroy_EII_client(struct datalink_proto *dl)
+{
+ kfree(dl);
+}
diff --git a/drivers/staging/ipx/sysctl_net_ipx.c b/drivers/staging/ipx/sysctl_net_ipx.c
new file mode 100644
index 000000000000..c3eef457db88
--- /dev/null
+++ b/drivers/staging/ipx/sysctl_net_ipx.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/* -*- linux-c -*-
+ * sysctl_net_ipx.c: sysctl interface to net IPX subsystem.
+ *
+ * Begun April 1, 1996, Mike Shaver.
+ * Added /proc/sys/net/ipx directory entry (empty =) ). [MS]
+ * Added /proc/sys/net/ipx/ipx_pprop_broadcasting - acme March 4, 2001
+ */
+
+#include <linux/mm.h>
+#include <linux/sysctl.h>
+#include <net/net_namespace.h>
+#include <net/ipx.h>
+
+#ifndef CONFIG_SYSCTL
+#error This file should not be compiled without CONFIG_SYSCTL defined
+#endif
+
+static struct ctl_table ipx_table[] = {
+ {
+ .procname = "ipx_pprop_broadcasting",
+ .data = &sysctl_ipx_pprop_broadcasting,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ { },
+};
+
+static struct ctl_table_header *ipx_table_header;
+
+void ipx_register_sysctl(void)
+{
+ ipx_table_header = register_net_sysctl(&init_net, "net/ipx", ipx_table);
+}
+
+void ipx_unregister_sysctl(void)
+{
+ unregister_net_sysctl_table(ipx_table_header);
+}
diff --git a/drivers/staging/irda/drivers/pxaficp_ir.c b/drivers/staging/irda/drivers/pxaficp_ir.c
index 1dba16bc7f8d..2ea00a6531f9 100644
--- a/drivers/staging/irda/drivers/pxaficp_ir.c
+++ b/drivers/staging/irda/drivers/pxaficp_ir.c
@@ -12,7 +12,6 @@
* Infra-red driver (SIR/FIR) for the PXA2xx embedded microprocessor
*
*/
-#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/netdevice.h>
diff --git a/drivers/staging/irda/drivers/sh_sir.c b/drivers/staging/irda/drivers/sh_sir.c
index fede6864c737..0d0687cc454a 100644
--- a/drivers/staging/irda/drivers/sh_sir.c
+++ b/drivers/staging/irda/drivers/sh_sir.c
@@ -226,7 +226,7 @@ static u32 sh_sir_find_sclk(struct clk *irda_clk)
clk_put(pclk);
/* IrDA can not set over peripheral_clk */
- cpufreq_for_each_valid_entry(pos, freq_table) {
+ cpufreq_for_each_valid_entry_idx(pos, freq_table, index) {
u32 freq = pos->frequency;
/* IrDA should not over peripheral_clk */
@@ -236,7 +236,7 @@ static u32 sh_sir_find_sclk(struct clk *irda_clk)
tmp = freq % SCLK_BASE;
if (tmp < min) {
min = tmp;
- index = pos - freq_table;
+ break;
}
}
diff --git a/drivers/staging/irda/net/af_irda.c b/drivers/staging/irda/net/af_irda.c
index b82a47b9ef0b..2f1e9ab3d6d0 100644
--- a/drivers/staging/irda/net/af_irda.c
+++ b/drivers/staging/irda/net/af_irda.c
@@ -1737,28 +1737,28 @@ static int irda_shutdown(struct socket *sock, int how)
/*
* Function irda_poll (file, sock, wait)
*/
-static unsigned int irda_poll(struct file * file, struct socket *sock,
+static __poll_t irda_poll(struct file * file, struct socket *sock,
poll_table *wait)
{
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
- unsigned int mask;
+ __poll_t mask;
poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* Exceptional events? */
if (sk->sk_err)
- mask |= POLLERR;
+ mask |= EPOLLERR;
if (sk->sk_shutdown & RCV_SHUTDOWN) {
pr_debug("%s(), POLLHUP\n", __func__);
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
}
/* Readable? */
if (!skb_queue_empty(&sk->sk_receive_queue)) {
pr_debug("Socket is readable\n");
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
/* Connection-based need to check for termination and startup */
@@ -1766,14 +1766,14 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
case SOCK_STREAM:
if (sk->sk_state == TCP_CLOSE) {
pr_debug("%s(), POLLHUP\n", __func__);
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
}
if (sk->sk_state == TCP_ESTABLISHED) {
if ((self->tx_flow == FLOW_START) &&
sock_writeable(sk))
{
- mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+ mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
}
}
break;
@@ -1781,12 +1781,12 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
if ((self->tx_flow == FLOW_START) &&
sock_writeable(sk))
{
- mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+ mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
}
break;
case SOCK_DGRAM:
if (sock_writeable(sk))
- mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
+ mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
break;
default:
break;
diff --git a/drivers/staging/irda/net/irlmp.c b/drivers/staging/irda/net/irlmp.c
index 34355061ab0b..7af618fb66c0 100644
--- a/drivers/staging/irda/net/irlmp.c
+++ b/drivers/staging/irda/net/irlmp.c
@@ -1668,7 +1668,7 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC,
goto errlsap;);
- if ((self->slsap_sel == slsap_sel)) {
+ if (self->slsap_sel == slsap_sel) {
pr_debug("Source LSAP selector=%02x in use\n",
self->slsap_sel);
goto errlsap;
@@ -1693,7 +1693,7 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
self = (struct lsap_cb *) hashbin_get_first(irlmp->unconnected_lsaps);
while (self != NULL) {
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, goto erruncon;);
- if ((self->slsap_sel == slsap_sel)) {
+ if (self->slsap_sel == slsap_sel) {
pr_debug("Source LSAP selector=%02x in use (unconnected)\n",
self->slsap_sel);
goto erruncon;
diff --git a/drivers/staging/irda/net/irnet/irnet_ppp.c b/drivers/staging/irda/net/irnet/irnet_ppp.c
index 7025dcb853d0..c90a158af4b7 100644
--- a/drivers/staging/irda/net/irnet/irnet_ppp.c
+++ b/drivers/staging/irda/net/irnet/irnet_ppp.c
@@ -419,20 +419,20 @@ irnet_ctrl_read(irnet_socket * ap,
* Poll : called when someone do a select on /dev/irnet.
* Just check if there are new events...
*/
-static inline unsigned int
+static inline __poll_t
irnet_ctrl_poll(irnet_socket * ap,
struct file * file,
poll_table * wait)
{
- unsigned int mask;
+ __poll_t mask;
DENTER(CTRL_TRACE, "(ap=0x%p)\n", ap);
poll_wait(file, &irnet_events.rwait, wait);
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
/* If there is unread events */
if(ap->event_index != irnet_events.index)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
#ifdef INITIAL_DISCOVERY
if(ap->disco_number != -1)
{
@@ -441,7 +441,7 @@ irnet_ctrl_poll(irnet_socket * ap,
irnet_get_discovery_log(ap);
/* Recheck */
if(ap->disco_number != -1)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
#endif /* INITIAL_DISCOVERY */
@@ -608,17 +608,17 @@ dev_irnet_read(struct file * file,
/*
* Poll : called when someone do a select on /dev/irnet
*/
-static unsigned int
+static __poll_t
dev_irnet_poll(struct file * file,
poll_table * wait)
{
irnet_socket * ap = file->private_data;
- unsigned int mask;
+ __poll_t mask;
DENTER(FS_TRACE, "(file=0x%p, ap=0x%p)\n",
file, ap);
- mask = POLLOUT | POLLWRNORM;
+ mask = EPOLLOUT | EPOLLWRNORM;
DABORT(ap == NULL, mask, FS_ERROR, "ap is NULL !!!\n");
/* If we are connected to ppp_generic, let it handle the job */
diff --git a/drivers/staging/irda/net/irnet/irnet_ppp.h b/drivers/staging/irda/net/irnet/irnet_ppp.h
index 32061442cc8e..e6d5aa2a8aac 100644
--- a/drivers/staging/irda/net/irnet/irnet_ppp.h
+++ b/drivers/staging/irda/net/irnet/irnet_ppp.h
@@ -70,7 +70,7 @@ static ssize_t
char __user *,
size_t,
loff_t *);
-static unsigned int
+static __poll_t
dev_irnet_poll(struct file *,
poll_table *);
static long
diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 880085e2f24a..e48c55769c94 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -2990,7 +2990,7 @@ int ks_wlan_net_stop(struct net_device *dev)
/**
* is_connect_status() - return true if status is 'connected'
* @status: high bit is used as FORCE_DISCONNECT, low bits used for
- * connect status.
+ * connect status.
*/
bool is_connect_status(u32 status)
{
@@ -3000,7 +3000,7 @@ bool is_connect_status(u32 status)
/**
* is_disconnect_status() - return true if status is 'disconnected'
* @status: high bit is used as FORCE_DISCONNECT, low bits used for
- * disconnect status.
+ * disconnect status.
*/
bool is_disconnect_status(u32 status)
{
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 6ad8867e5451..ca3472cc952f 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -45,7 +45,6 @@
#include <linux/libcfs/libcfs_prim.h>
#include <linux/libcfs/libcfs_time.h>
#include <linux/libcfs/libcfs_string.h>
-#include <linux/libcfs/libcfs_workitem.h>
#include <linux/libcfs/libcfs_hash.h>
#include <linux/libcfs/libcfs_fail.h>
#include <linux/libcfs/curproc.h>
@@ -74,16 +73,6 @@ sigset_t cfs_block_sigsinv(unsigned long sigs);
void cfs_restore_sigs(sigset_t sigset);
void cfs_clear_sigpending(void);
-/*
- * Random number handling
- */
-
-/* returns a random 32-bit integer */
-unsigned int cfs_rand(void);
-/* seed the generator */
-void cfs_srand(unsigned int seed1, unsigned int seed2);
-void cfs_get_random_bytes(void *buf, int size);
-
struct libcfs_ioctl_handler {
struct list_head item;
int (*handle_ioctl)(unsigned int cmd, struct libcfs_ioctl_hdr *hdr);
@@ -126,7 +115,7 @@ extern struct miscdevice libcfs_dev;
*/
extern char lnet_debug_log_upcall[1024];
-extern struct cfs_wi_sched *cfs_sched_rehash;
+extern struct workqueue_struct *cfs_rehash_wq;
struct lnet_debugfs_symlink_def {
char *name;
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h
index 6d132f941281..61bce77fddd6 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_cpu.h
@@ -79,7 +79,7 @@
/**
* return cpumask of CPU partition \a cpt
*/
-cpumask_t *cfs_cpt_cpumask(struct cfs_cpt_table *cptab, int cpt);
+cpumask_var_t *cfs_cpt_cpumask(struct cfs_cpt_table *cptab, int cpt);
/**
* print string information of cpt-table
*/
@@ -96,7 +96,7 @@ struct cfs_cpt_table {
u64 ctb_version;
};
-static inline cpumask_t *
+static inline cpumask_var_t *
cfs_cpt_cpumask(struct cfs_cpt_table *cptab, int cpt)
{
return NULL;
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
index 5a27220cc608..0506f1d45757 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
@@ -248,7 +248,7 @@ struct cfs_hash {
/** # of iterators (caller of cfs_hash_for_each_*) */
u32 hs_iterators;
/** rehash workitem */
- struct cfs_workitem hs_rehash_wi;
+ struct work_struct hs_rehash_work;
/** refcount on this hash table */
atomic_t hs_refcount;
/** rehash buckets-table */
@@ -265,7 +265,7 @@ struct cfs_hash {
/** bits when we found the max depth */
unsigned int hs_dep_bits;
/** workitem to output max depth */
- struct cfs_workitem hs_dep_wi;
+ struct work_struct hs_dep_work;
#endif
/** name of htable */
char hs_name[0];
@@ -738,7 +738,7 @@ u64 cfs_hash_size_get(struct cfs_hash *hs);
*/
void cfs_hash_rehash_cancel_locked(struct cfs_hash *hs);
void cfs_hash_rehash_cancel(struct cfs_hash *hs);
-int cfs_hash_rehash(struct cfs_hash *hs, int do_rehash);
+void cfs_hash_rehash(struct cfs_hash *hs, int do_rehash);
void cfs_hash_rehash_key(struct cfs_hash *hs, const void *old_key,
void *new_key, struct hlist_node *hnode);
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index 2f4ff595fac9..491d5971d199 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -43,13 +43,6 @@
# define DEBUG_SUBSYSTEM S_UNDEFINED
#endif
-/*
- * When this is on, LASSERT macro includes check for assignment used instead
- * of equality check, but doesn't have unlikely(). Turn this on from time to
- * time to make test-builds. This shouldn't be on for production release.
- */
-#define LASSERT_CHECKED (0)
-
#define LASSERTF(cond, fmt, ...) \
do { \
if (unlikely(!(cond))) { \
@@ -74,8 +67,6 @@ do { \
# define LINVRNT(exp) ((void)sizeof !!(exp))
#endif
-#define KLASSERT(e) LASSERT(e)
-
void __noreturn lbug_with_loc(struct libcfs_debug_msg_data *msg);
#define LBUG() \
@@ -84,74 +75,24 @@ do { \
lbug_with_loc(&msgdata); \
} while (0)
-#ifndef LIBCFS_VMALLOC_SIZE
-#define LIBCFS_VMALLOC_SIZE (2 << PAGE_SHIFT) /* 2 pages */
-#endif
-
-#define LIBCFS_ALLOC_PRE(size, mask) \
- LASSERT(!in_interrupt() || ((size) <= LIBCFS_VMALLOC_SIZE && \
- !gfpflags_allow_blocking(mask)))
-
-#define LIBCFS_ALLOC_POST(ptr, size) \
-do { \
- if (unlikely(!(ptr))) { \
- CERROR("LNET: out of memory at %s:%d (tried to alloc '" \
- #ptr "' = %d)\n", __FILE__, __LINE__, (int)(size)); \
- } else { \
- memset((ptr), 0, (size)); \
- } \
-} while (0)
-
-/**
- * allocate memory with GFP flags @mask
- */
-#define LIBCFS_ALLOC_GFP(ptr, size, mask) \
-do { \
- LIBCFS_ALLOC_PRE((size), (mask)); \
- (ptr) = (size) <= LIBCFS_VMALLOC_SIZE ? \
- kmalloc((size), (mask)) : vmalloc(size); \
- LIBCFS_ALLOC_POST((ptr), (size)); \
-} while (0)
-
-/**
- * default allocator
- */
-#define LIBCFS_ALLOC(ptr, size) \
- LIBCFS_ALLOC_GFP(ptr, size, GFP_NOFS)
-
-/**
- * non-sleeping allocator
+/*
+ * Use #define rather than inline, as lnet_cpt_table() might
+ * not be defined yet
*/
-#define LIBCFS_ALLOC_ATOMIC(ptr, size) \
- LIBCFS_ALLOC_GFP(ptr, size, GFP_ATOMIC)
+#define kmalloc_cpt(size, flags, cpt) \
+ kmalloc_node(size, flags, cfs_cpt_spread_node(lnet_cpt_table(), cpt))
-/**
- * allocate memory for specified CPU partition
- * \a cptab != NULL, \a cpt is CPU partition id of \a cptab
- * \a cptab == NULL, \a cpt is HW NUMA node id
- */
-#define LIBCFS_CPT_ALLOC_GFP(ptr, cptab, cpt, size, mask) \
-do { \
- LIBCFS_ALLOC_PRE((size), (mask)); \
- (ptr) = (size) <= LIBCFS_VMALLOC_SIZE ? \
- kmalloc_node((size), (mask), cfs_cpt_spread_node(cptab, cpt)) :\
- vmalloc_node(size, cfs_cpt_spread_node(cptab, cpt)); \
- LIBCFS_ALLOC_POST((ptr), (size)); \
-} while (0)
+#define kzalloc_cpt(size, flags, cpt) \
+ kmalloc_node(size, flags | __GFP_ZERO, \
+ cfs_cpt_spread_node(lnet_cpt_table(), cpt))
-/** default numa allocator */
-#define LIBCFS_CPT_ALLOC(ptr, cptab, cpt, size) \
- LIBCFS_CPT_ALLOC_GFP(ptr, cptab, cpt, size, GFP_NOFS)
+#define kvmalloc_cpt(size, flags, cpt) \
+ kvmalloc_node(size, flags, \
+ cfs_cpt_spread_node(lnet_cpt_table(), cpt))
-#define LIBCFS_FREE(ptr, size) \
-do { \
- if (unlikely(!(ptr))) { \
- CERROR("LIBCFS: free NULL '" #ptr "' (%d bytes) at " \
- "%s:%d\n", (int)(size), __FILE__, __LINE__); \
- break; \
- } \
- kvfree(ptr); \
-} while (0)
+#define kvzalloc_cpt(size, flags, cpt) \
+ kvmalloc_node(size, flags | __GFP_ZERO, \
+ cfs_cpt_spread_node(lnet_cpt_table(), cpt))
/******************************************************************************/
@@ -242,59 +183,18 @@ do { \
#define LASSERT_ATOMIC_ZERO(a) LASSERT_ATOMIC_EQ(a, 0)
#define LASSERT_ATOMIC_POS(a) LASSERT_ATOMIC_GT(a, 0)
-#define CFS_ALLOC_PTR(ptr) LIBCFS_ALLOC(ptr, sizeof(*(ptr)))
-#define CFS_FREE_PTR(ptr) LIBCFS_FREE(ptr, sizeof(*(ptr)))
-
-/* max value for numeric network address */
-#define MAX_NUMERIC_VALUE 0xffffffff
-
/* implication */
#define ergo(a, b) (!(a) || (b))
/* logical equivalence */
#define equi(a, b) (!!(a) == !!(b))
-/* --------------------------------------------------------------------
- * Light-weight trace
- * Support for temporary event tracing with minimal Heisenberg effect.
- * --------------------------------------------------------------------
- */
-
-#define MKSTR(ptr) ((ptr)) ? (ptr) : ""
-
-static inline size_t cfs_size_round4(int val)
-{
- return (val + 3) & (~0x3);
-}
-
#ifndef HAVE_CFS_SIZE_ROUND
static inline size_t cfs_size_round(int val)
{
- return (val + 7) & (~0x7);
+ return round_up(val, 8);
}
#define HAVE_CFS_SIZE_ROUND
#endif
-static inline size_t cfs_size_round16(int val)
-{
- return (val + 0xf) & (~0xf);
-}
-
-static inline size_t cfs_size_round32(int val)
-{
- return (val + 0x1f) & (~0x1f);
-}
-
-static inline size_t cfs_size_round0(int val)
-{
- if (!val)
- return 0;
- return (val + 1 + 7) & (~0x7);
-}
-
-static inline size_t cfs_round_strlen(char *fset)
-{
- return cfs_size_round((int)strlen(fset) + 1);
-}
-
#endif
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h
index 1191764c431a..66463477074a 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_string.h
@@ -73,7 +73,6 @@ struct cfs_expr_list {
struct list_head el_exprs;
};
-char *cfs_trimwhite(char *str);
int cfs_gettok(struct cfs_lstr *next, char delim, struct cfs_lstr *res);
int cfs_str2num_check(char *str, int nob, unsigned int *num,
unsigned int min, unsigned int max);
@@ -86,11 +85,11 @@ static inline void
cfs_expr_list_values_free(u32 *values, int num)
{
/*
- * This array is allocated by LIBCFS_ALLOC(), so it shouldn't be freed
+ * This array is allocated by kvalloc(), so it shouldn't be freed
* by OBD_FREE() if it's called by module other than libcfs & LNet,
* otherwise we will see fake memory leak
*/
- LIBCFS_FREE(values, num * sizeof(values[0]));
+ kvfree(values);
}
void cfs_expr_list_free(struct cfs_expr_list *expr_list);
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_workitem.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_workitem.h
deleted file mode 100644
index fc780f608e57..000000000000
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_workitem.h
+++ /dev/null
@@ -1,107 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * libcfs/include/libcfs/libcfs_workitem.h
- *
- * Author: Isaac Huang <he.h.huang@oracle.com>
- * Liang Zhen <zhen.liang@sun.com>
- *
- * A workitems is deferred work with these semantics:
- * - a workitem always runs in thread context.
- * - a workitem can be concurrent with other workitems but is strictly
- * serialized with respect to itself.
- * - no CPU affinity, a workitem does not necessarily run on the same CPU
- * that schedules it. However, this might change in the future.
- * - if a workitem is scheduled again before it has a chance to run, it
- * runs only once.
- * - if a workitem is scheduled while it runs, it runs again after it
- * completes; this ensures that events occurring while other events are
- * being processed receive due attention. This behavior also allows a
- * workitem to reschedule itself.
- *
- * Usage notes:
- * - a workitem can sleep but it should be aware of how that sleep might
- * affect others.
- * - a workitem runs inside a kernel thread so there's no user space to access.
- * - do not use a workitem if the scheduling latency can't be tolerated.
- *
- * When wi_action returns non-zero, it means the workitem has either been
- * freed or reused and workitem scheduler won't touch it any more.
- */
-
-#ifndef __LIBCFS_WORKITEM_H__
-#define __LIBCFS_WORKITEM_H__
-
-struct cfs_wi_sched;
-
-void cfs_wi_sched_destroy(struct cfs_wi_sched *sched);
-int cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab, int cpt,
- int nthrs, struct cfs_wi_sched **sched_pp);
-
-struct cfs_workitem;
-
-typedef int (*cfs_wi_action_t) (struct cfs_workitem *);
-struct cfs_workitem {
- /** chain on runq or rerunq */
- struct list_head wi_list;
- /** working function */
- cfs_wi_action_t wi_action;
- /** arg for working function */
- void *wi_data;
- /** in running */
- unsigned short wi_running:1;
- /** scheduled */
- unsigned short wi_scheduled:1;
-};
-
-static inline void
-cfs_wi_init(struct cfs_workitem *wi, void *data, cfs_wi_action_t action)
-{
- INIT_LIST_HEAD(&wi->wi_list);
-
- wi->wi_running = 0;
- wi->wi_scheduled = 0;
- wi->wi_data = data;
- wi->wi_action = action;
-}
-
-void cfs_wi_schedule(struct cfs_wi_sched *sched, struct cfs_workitem *wi);
-int cfs_wi_deschedule(struct cfs_wi_sched *sched, struct cfs_workitem *wi);
-void cfs_wi_exit(struct cfs_wi_sched *sched, struct cfs_workitem *wi);
-
-int cfs_wi_startup(void);
-void cfs_wi_shutdown(void);
-
-/** # workitem scheduler loops before reschedule */
-#define CFS_WI_RESCHED 128
-
-#endif /* __LIBCFS_WORKITEM_H__ */
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h
index 854c84358ab4..6035376f2830 100644
--- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h
+++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-cpu.h
@@ -49,7 +49,7 @@
/** virtual processing unit */
struct cfs_cpu_partition {
/* CPUs mask for this partition */
- cpumask_t *cpt_cpumask;
+ cpumask_var_t cpt_cpumask;
/* nodes mask for this partition */
nodemask_t *cpt_nodemask;
/* spread rotor for NUMA allocator */
@@ -69,7 +69,7 @@ struct cfs_cpt_table {
/* shadow HW CPU to CPU partition ID */
int *ctb_cpu2cpt;
/* all cpus in this partition table */
- cpumask_t *ctb_cpumask;
+ cpumask_var_t ctb_cpumask;
/* all nodes in this partition table */
nodemask_t *ctb_nodemask;
};
diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
index c1626726fa05..df4c72507a15 100644
--- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
+++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h
@@ -181,21 +181,6 @@ lnet_net_lock_current(void)
#define MAX_PORTALS 64
-static inline struct lnet_eq *
-lnet_eq_alloc(void)
-{
- struct lnet_eq *eq;
-
- LIBCFS_ALLOC(eq, sizeof(*eq));
- return eq;
-}
-
-static inline void
-lnet_eq_free(struct lnet_eq *eq)
-{
- LIBCFS_FREE(eq, sizeof(*eq));
-}
-
static inline struct lnet_libmd *
lnet_md_alloc(struct lnet_md *umd)
{
@@ -211,7 +196,7 @@ lnet_md_alloc(struct lnet_md *umd)
size = offsetof(struct lnet_libmd, md_iov.iov[niov]);
}
- LIBCFS_ALLOC(md, size);
+ md = kzalloc(size, GFP_NOFS);
if (md) {
/* Set here in case of early free */
@@ -223,52 +208,6 @@ lnet_md_alloc(struct lnet_md *umd)
return md;
}
-static inline void
-lnet_md_free(struct lnet_libmd *md)
-{
- unsigned int size;
-
- if (md->md_options & LNET_MD_KIOV)
- size = offsetof(struct lnet_libmd, md_iov.kiov[md->md_niov]);
- else
- size = offsetof(struct lnet_libmd, md_iov.iov[md->md_niov]);
-
- LIBCFS_FREE(md, size);
-}
-
-static inline struct lnet_me *
-lnet_me_alloc(void)
-{
- struct lnet_me *me;
-
- LIBCFS_ALLOC(me, sizeof(*me));
- return me;
-}
-
-static inline void
-lnet_me_free(struct lnet_me *me)
-{
- LIBCFS_FREE(me, sizeof(*me));
-}
-
-static inline struct lnet_msg *
-lnet_msg_alloc(void)
-{
- struct lnet_msg *msg;
-
- LIBCFS_ALLOC(msg, sizeof(*msg));
-
- /* no need to zero, LIBCFS_ALLOC does for us */
- return msg;
-}
-
-static inline void
-lnet_msg_free(struct lnet_msg *msg)
-{
- LASSERT(!msg->msg_onactivelist);
- LIBCFS_FREE(msg, sizeof(*msg));
-}
-
struct lnet_libhandle *lnet_res_lh_lookup(struct lnet_res_container *rec,
__u64 cookie);
void lnet_res_lh_initialize(struct lnet_res_container *rec,
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 8024843521ab..ec84edfda271 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -325,7 +325,7 @@ int kiblnd_create_peer(struct lnet_ni *ni, struct kib_peer **peerp,
LASSERT(net);
LASSERT(nid != LNET_NID_ANY);
- LIBCFS_CPT_ALLOC(peer, lnet_cpt_table(), cpt, sizeof(*peer));
+ peer = kzalloc_cpt(sizeof(*peer), GFP_NOFS, cpt);
if (!peer) {
CERROR("Cannot allocate peer\n");
return -ENOMEM;
@@ -367,7 +367,7 @@ void kiblnd_destroy_peer(struct kib_peer *peer)
LASSERT(kiblnd_peer_idle(peer));
LASSERT(list_empty(&peer->ibp_tx_queue));
- LIBCFS_FREE(peer, sizeof(*peer));
+ kfree(peer);
/*
* NB a peer's connections keep a reference on their peer until
@@ -596,7 +596,7 @@ static void kiblnd_setup_mtu_locked(struct rdma_cm_id *cmid)
static int kiblnd_get_completion_vector(struct kib_conn *conn, int cpt)
{
- cpumask_t *mask;
+ cpumask_var_t *mask;
int vectors;
int off;
int i;
@@ -611,8 +611,8 @@ static int kiblnd_get_completion_vector(struct kib_conn *conn, int cpt)
return 0;
/* hash NID to CPU id in this partition... */
- off = do_div(nid, cpumask_weight(mask));
- for_each_cpu(i, mask) {
+ off = do_div(nid, cpumask_weight(*mask));
+ for_each_cpu(i, *mask) {
if (!off--)
return i % vectors;
}
@@ -656,15 +656,14 @@ struct kib_conn *kiblnd_create_conn(struct kib_peer *peer, struct rdma_cm_id *cm
LASSERT(sched->ibs_nthreads > 0);
- LIBCFS_CPT_ALLOC(init_qp_attr, lnet_cpt_table(), cpt,
- sizeof(*init_qp_attr));
+ init_qp_attr = kzalloc_cpt(sizeof(*init_qp_attr), GFP_NOFS, cpt);
if (!init_qp_attr) {
CERROR("Can't allocate qp_attr for %s\n",
libcfs_nid2str(peer->ibp_nid));
goto failed_0;
}
- LIBCFS_CPT_ALLOC(conn, lnet_cpt_table(), cpt, sizeof(*conn));
+ conn = kzalloc_cpt(sizeof(*conn), GFP_NOFS, cpt);
if (!conn) {
CERROR("Can't allocate connection for %s\n",
libcfs_nid2str(peer->ibp_nid));
@@ -687,8 +686,7 @@ struct kib_conn *kiblnd_create_conn(struct kib_peer *peer, struct rdma_cm_id *cm
INIT_LIST_HEAD(&conn->ibc_active_txs);
spin_lock_init(&conn->ibc_lock);
- LIBCFS_CPT_ALLOC(conn->ibc_connvars, lnet_cpt_table(), cpt,
- sizeof(*conn->ibc_connvars));
+ conn->ibc_connvars = kzalloc_cpt(sizeof(*conn->ibc_connvars), GFP_NOFS, cpt);
if (!conn->ibc_connvars) {
CERROR("Can't allocate in-progress connection state\n");
goto failed_2;
@@ -722,8 +720,8 @@ struct kib_conn *kiblnd_create_conn(struct kib_peer *peer, struct rdma_cm_id *cm
write_unlock_irqrestore(glock, flags);
- LIBCFS_CPT_ALLOC(conn->ibc_rxs, lnet_cpt_table(), cpt,
- IBLND_RX_MSGS(conn) * sizeof(struct kib_rx));
+ conn->ibc_rxs = kzalloc_cpt(IBLND_RX_MSGS(conn) * sizeof(struct kib_rx),
+ GFP_NOFS, cpt);
if (!conn->ibc_rxs) {
CERROR("Cannot allocate RX buffers\n");
goto failed_2;
@@ -776,7 +774,7 @@ struct kib_conn *kiblnd_create_conn(struct kib_peer *peer, struct rdma_cm_id *cm
goto failed_2;
}
- LIBCFS_FREE(init_qp_attr, sizeof(*init_qp_attr));
+ kfree(init_qp_attr);
/* 1 ref for caller and each rxmsg */
atomic_set(&conn->ibc_refcount, 1 + IBLND_RX_MSGS(conn));
@@ -826,14 +824,15 @@ struct kib_conn *kiblnd_create_conn(struct kib_peer *peer, struct rdma_cm_id *cm
return conn;
failed_2:
- kiblnd_destroy_conn(conn, true);
+ kiblnd_destroy_conn(conn);
+ kfree(conn);
failed_1:
- LIBCFS_FREE(init_qp_attr, sizeof(*init_qp_attr));
+ kfree(init_qp_attr);
failed_0:
return NULL;
}
-void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn)
+void kiblnd_destroy_conn(struct kib_conn *conn)
{
struct rdma_cm_id *cmid = conn->ibc_cmid;
struct kib_peer *peer = conn->ibc_peer;
@@ -877,13 +876,8 @@ void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn)
if (conn->ibc_rx_pages)
kiblnd_unmap_rx_descs(conn);
- if (conn->ibc_rxs) {
- LIBCFS_FREE(conn->ibc_rxs,
- IBLND_RX_MSGS(conn) * sizeof(struct kib_rx));
- }
-
- if (conn->ibc_connvars)
- LIBCFS_FREE(conn->ibc_connvars, sizeof(*conn->ibc_connvars));
+ kfree(conn->ibc_rxs);
+ kfree(conn->ibc_connvars);
if (conn->ibc_hdev)
kiblnd_hdev_decref(conn->ibc_hdev);
@@ -896,8 +890,6 @@ void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn)
rdma_destroy_id(cmid);
atomic_dec(&net->ibn_nconns);
}
-
- LIBCFS_FREE(conn, sizeof(*conn));
}
int kiblnd_close_peer_conns_locked(struct kib_peer *peer, int why)
@@ -1089,7 +1081,7 @@ static void kiblnd_free_pages(struct kib_pages *p)
__free_page(p->ibp_pages[i]);
}
- LIBCFS_FREE(p, offsetof(struct kib_pages, ibp_pages[npages]));
+ kfree(p);
}
int kiblnd_alloc_pages(struct kib_pages **pp, int cpt, int npages)
@@ -1097,14 +1089,13 @@ int kiblnd_alloc_pages(struct kib_pages **pp, int cpt, int npages)
struct kib_pages *p;
int i;
- LIBCFS_CPT_ALLOC(p, lnet_cpt_table(), cpt,
- offsetof(struct kib_pages, ibp_pages[npages]));
+ p = kzalloc_cpt(offsetof(struct kib_pages, ibp_pages[npages]),
+ GFP_NOFS, cpt);
if (!p) {
CERROR("Can't allocate descriptor for %d pages\n", npages);
return -ENOMEM;
}
- memset(p, 0, offsetof(struct kib_pages, ibp_pages[npages]));
p->ibp_npages = npages;
for (i = 0; i < npages; i++) {
@@ -1299,7 +1290,7 @@ static void kiblnd_destroy_fmr_pool(struct kib_fmr_pool *fpo)
frd_list) {
list_del(&frd->frd_list);
ib_dereg_mr(frd->frd_mr);
- LIBCFS_FREE(frd, sizeof(*frd));
+ kfree(frd);
i++;
}
if (i < fpo->fast_reg.fpo_pool_size)
@@ -1310,7 +1301,7 @@ static void kiblnd_destroy_fmr_pool(struct kib_fmr_pool *fpo)
if (fpo->fpo_hdev)
kiblnd_hdev_decref(fpo->fpo_hdev);
- LIBCFS_FREE(fpo, sizeof(*fpo));
+ kfree(fpo);
}
static void kiblnd_destroy_fmr_pool_list(struct list_head *head)
@@ -1376,8 +1367,7 @@ static int kiblnd_alloc_freg_pool(struct kib_fmr_poolset *fps, struct kib_fmr_po
INIT_LIST_HEAD(&fpo->fast_reg.fpo_pool_list);
fpo->fast_reg.fpo_pool_size = 0;
for (i = 0; i < fps->fps_pool_size; i++) {
- LIBCFS_CPT_ALLOC(frd, lnet_cpt_table(), fps->fps_cpt,
- sizeof(*frd));
+ frd = kzalloc_cpt(sizeof(*frd), GFP_NOFS, fps->fps_cpt);
if (!frd) {
CERROR("Failed to allocate a new fast_reg descriptor\n");
rc = -ENOMEM;
@@ -1405,14 +1395,14 @@ static int kiblnd_alloc_freg_pool(struct kib_fmr_poolset *fps, struct kib_fmr_po
out_middle:
if (frd->frd_mr)
ib_dereg_mr(frd->frd_mr);
- LIBCFS_FREE(frd, sizeof(*frd));
+ kfree(frd);
out:
list_for_each_entry_safe(frd, tmp, &fpo->fast_reg.fpo_pool_list,
frd_list) {
list_del(&frd->frd_list);
ib_dereg_mr(frd->frd_mr);
- LIBCFS_FREE(frd, sizeof(*frd));
+ kfree(frd);
}
return rc;
@@ -1426,7 +1416,7 @@ static int kiblnd_create_fmr_pool(struct kib_fmr_poolset *fps,
struct kib_fmr_pool *fpo;
int rc;
- LIBCFS_CPT_ALLOC(fpo, lnet_cpt_table(), fps->fps_cpt, sizeof(*fpo));
+ fpo = kzalloc_cpt(sizeof(*fpo), GFP_NOFS, fps->fps_cpt);
if (!fpo)
return -ENOMEM;
@@ -1464,7 +1454,7 @@ static int kiblnd_create_fmr_pool(struct kib_fmr_poolset *fps,
out_fpo:
kiblnd_hdev_decref(fpo->fpo_hdev);
- LIBCFS_FREE(fpo, sizeof(*fpo));
+ kfree(fpo);
return rc;
}
@@ -1985,33 +1975,17 @@ static void kiblnd_destroy_tx_pool(struct kib_pool *pool)
struct kib_tx *tx = &tpo->tpo_tx_descs[i];
list_del(&tx->tx_list);
- if (tx->tx_pages)
- LIBCFS_FREE(tx->tx_pages,
- LNET_MAX_IOV *
- sizeof(*tx->tx_pages));
- if (tx->tx_frags)
- LIBCFS_FREE(tx->tx_frags,
- (1 + IBLND_MAX_RDMA_FRAGS) *
- sizeof(*tx->tx_frags));
- if (tx->tx_wrq)
- LIBCFS_FREE(tx->tx_wrq,
- (1 + IBLND_MAX_RDMA_FRAGS) *
- sizeof(*tx->tx_wrq));
- if (tx->tx_sge)
- LIBCFS_FREE(tx->tx_sge,
- (1 + IBLND_MAX_RDMA_FRAGS) *
- sizeof(*tx->tx_sge));
- if (tx->tx_rd)
- LIBCFS_FREE(tx->tx_rd,
- offsetof(struct kib_rdma_desc,
- rd_frags[IBLND_MAX_RDMA_FRAGS]));
- }
-
- LIBCFS_FREE(tpo->tpo_tx_descs,
- pool->po_size * sizeof(struct kib_tx));
+ kfree(tx->tx_pages);
+ kfree(tx->tx_frags);
+ kfree(tx->tx_wrq);
+ kfree(tx->tx_sge);
+ kfree(tx->tx_rd);
+ }
+
+ kfree(tpo->tpo_tx_descs);
out:
kiblnd_fini_pool(pool);
- LIBCFS_FREE(tpo, sizeof(*tpo));
+ kfree(tpo);
}
static int kiblnd_tx_pool_size(int ncpts)
@@ -2029,7 +2003,7 @@ static int kiblnd_create_tx_pool(struct kib_poolset *ps, int size,
struct kib_pool *pool;
struct kib_tx_pool *tpo;
- LIBCFS_CPT_ALLOC(tpo, lnet_cpt_table(), ps->ps_cpt, sizeof(*tpo));
+ tpo = kzalloc_cpt(sizeof(*tpo), GFP_NOFS, ps->ps_cpt);
if (!tpo) {
CERROR("Failed to allocate TX pool\n");
return -ENOMEM;
@@ -2043,12 +2017,12 @@ static int kiblnd_create_tx_pool(struct kib_poolset *ps, int size,
npg = DIV_ROUND_UP(size * IBLND_MSG_SIZE, PAGE_SIZE);
if (kiblnd_alloc_pages(&tpo->tpo_tx_pages, ps->ps_cpt, npg)) {
CERROR("Can't allocate tx pages: %d\n", npg);
- LIBCFS_FREE(tpo, sizeof(*tpo));
+ kfree(tpo);
return -ENOMEM;
}
- LIBCFS_CPT_ALLOC(tpo->tpo_tx_descs, lnet_cpt_table(), ps->ps_cpt,
- size * sizeof(struct kib_tx));
+ tpo->tpo_tx_descs = kzalloc_cpt(size * sizeof(struct kib_tx),
+ GFP_NOFS, ps->ps_cpt);
if (!tpo->tpo_tx_descs) {
CERROR("Can't allocate %d tx descriptors\n", size);
ps->ps_pool_destroy(pool);
@@ -2062,36 +2036,35 @@ static int kiblnd_create_tx_pool(struct kib_poolset *ps, int size,
tx->tx_pool = tpo;
if (ps->ps_net->ibn_fmr_ps) {
- LIBCFS_CPT_ALLOC(tx->tx_pages,
- lnet_cpt_table(), ps->ps_cpt,
- LNET_MAX_IOV * sizeof(*tx->tx_pages));
+ tx->tx_pages = kzalloc_cpt(LNET_MAX_IOV * sizeof(*tx->tx_pages),
+ GFP_NOFS, ps->ps_cpt);
if (!tx->tx_pages)
break;
}
- LIBCFS_CPT_ALLOC(tx->tx_frags, lnet_cpt_table(), ps->ps_cpt,
- (1 + IBLND_MAX_RDMA_FRAGS) *
- sizeof(*tx->tx_frags));
+ tx->tx_frags = kzalloc_cpt((1 + IBLND_MAX_RDMA_FRAGS) *
+ sizeof(*tx->tx_frags),
+ GFP_NOFS, ps->ps_cpt);
if (!tx->tx_frags)
break;
sg_init_table(tx->tx_frags, IBLND_MAX_RDMA_FRAGS + 1);
- LIBCFS_CPT_ALLOC(tx->tx_wrq, lnet_cpt_table(), ps->ps_cpt,
- (1 + IBLND_MAX_RDMA_FRAGS) *
- sizeof(*tx->tx_wrq));
+ tx->tx_wrq = kzalloc_cpt((1 + IBLND_MAX_RDMA_FRAGS) *
+ sizeof(*tx->tx_wrq),
+ GFP_NOFS, ps->ps_cpt);
if (!tx->tx_wrq)
break;
- LIBCFS_CPT_ALLOC(tx->tx_sge, lnet_cpt_table(), ps->ps_cpt,
- (1 + IBLND_MAX_RDMA_FRAGS) *
- sizeof(*tx->tx_sge));
+ tx->tx_sge = kzalloc_cpt((1 + IBLND_MAX_RDMA_FRAGS) *
+ sizeof(*tx->tx_sge),
+ GFP_NOFS, ps->ps_cpt);
if (!tx->tx_sge)
break;
- LIBCFS_CPT_ALLOC(tx->tx_rd, lnet_cpt_table(), ps->ps_cpt,
- offsetof(struct kib_rdma_desc,
- rd_frags[IBLND_MAX_RDMA_FRAGS]));
+ tx->tx_rd = kzalloc_cpt(offsetof(struct kib_rdma_desc,
+ rd_frags[IBLND_MAX_RDMA_FRAGS]),
+ GFP_NOFS, ps->ps_cpt);
if (!tx->tx_rd)
break;
}
@@ -2263,7 +2236,7 @@ void kiblnd_hdev_destroy(struct kib_hca_dev *hdev)
if (hdev->ibh_cmid)
rdma_destroy_id(hdev->ibh_cmid);
- LIBCFS_FREE(hdev, sizeof(*hdev));
+ kfree(hdev);
}
/* DUMMY */
@@ -2392,7 +2365,7 @@ int kiblnd_dev_failover(struct kib_dev *dev)
goto out;
}
- LIBCFS_ALLOC(hdev, sizeof(*hdev));
+ hdev = kzalloc(sizeof(*hdev), GFP_NOFS);
if (!hdev) {
CERROR("Failed to allocate kib_hca_dev\n");
rdma_destroy_id(cmid);
@@ -2471,7 +2444,7 @@ void kiblnd_destroy_dev(struct kib_dev *dev)
if (dev->ibd_hdev)
kiblnd_hdev_decref(dev->ibd_hdev);
- LIBCFS_FREE(dev, sizeof(*dev));
+ kfree(dev);
}
static struct kib_dev *kiblnd_create_dev(char *ifname)
@@ -2495,7 +2468,7 @@ static struct kib_dev *kiblnd_create_dev(char *ifname)
return NULL;
}
- LIBCFS_ALLOC(dev, sizeof(*dev));
+ dev = kzalloc(sizeof(*dev), GFP_NOFS);
if (!dev)
return NULL;
@@ -2517,7 +2490,7 @@ static struct kib_dev *kiblnd_create_dev(char *ifname)
rc = kiblnd_dev_failover(dev);
if (rc) {
CERROR("Can't initialize device: %d\n", rc);
- LIBCFS_FREE(dev, sizeof(*dev));
+ kfree(dev);
return NULL;
}
@@ -2577,11 +2550,7 @@ static void kiblnd_base_shutdown(void)
break;
}
- if (kiblnd_data.kib_peers) {
- LIBCFS_FREE(kiblnd_data.kib_peers,
- sizeof(struct list_head) *
- kiblnd_data.kib_peer_hash_size);
- }
+ kvfree(kiblnd_data.kib_peers);
if (kiblnd_data.kib_scheds)
cfs_percpt_free(kiblnd_data.kib_scheds);
@@ -2648,7 +2617,7 @@ static void kiblnd_shutdown(struct lnet_ni *ni)
net->ibn_init = IBLND_INIT_NOTHING;
ni->ni_data = NULL;
- LIBCFS_FREE(net, sizeof(*net));
+ kfree(net);
out:
if (list_empty(&kiblnd_data.kib_devs))
@@ -2673,8 +2642,9 @@ static int kiblnd_base_startup(void)
INIT_LIST_HEAD(&kiblnd_data.kib_failed_devs);
kiblnd_data.kib_peer_hash_size = IBLND_PEER_HASH_SIZE;
- LIBCFS_ALLOC(kiblnd_data.kib_peers,
- sizeof(struct list_head) * kiblnd_data.kib_peer_hash_size);
+ kiblnd_data.kib_peers = kvmalloc_array(kiblnd_data.kib_peer_hash_size,
+ sizeof(struct list_head),
+ GFP_KERNEL);
if (!kiblnd_data.kib_peers)
goto failed;
for (i = 0; i < kiblnd_data.kib_peer_hash_size; i++)
@@ -2865,7 +2835,7 @@ static int kiblnd_startup(struct lnet_ni *ni)
return rc;
}
- LIBCFS_ALLOC(net, sizeof(*net));
+ net = kzalloc(sizeof(*net), GFP_NOFS);
ni->ni_data = net;
if (!net)
goto net_failed;
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
index 171eced213f8..b18911d09e9a 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.h
@@ -1016,7 +1016,7 @@ int kiblnd_close_peer_conns_locked(struct kib_peer *peer, int why);
struct kib_conn *kiblnd_create_conn(struct kib_peer *peer,
struct rdma_cm_id *cmid,
int state, int version);
-void kiblnd_destroy_conn(struct kib_conn *conn, bool free_conn);
+void kiblnd_destroy_conn(struct kib_conn *conn);
void kiblnd_close_conn(struct kib_conn *conn, int error);
void kiblnd_close_conn_locked(struct kib_conn *conn, int error);
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
index 40e3af5d8b04..b3e7f28eb978 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
@@ -2124,7 +2124,7 @@ kiblnd_connreq_done(struct kib_conn *conn, int status)
(conn->ibc_state == IBLND_CONN_PASSIVE_WAIT &&
peer->ibp_accepting > 0));
- LIBCFS_FREE(conn->ibc_connvars, sizeof(*conn->ibc_connvars));
+ kfree(conn->ibc_connvars);
conn->ibc_connvars = NULL;
if (status) {
@@ -3314,11 +3314,13 @@ kiblnd_connd(void *arg)
spin_unlock_irqrestore(lock, flags);
dropped_lock = 1;
- kiblnd_destroy_conn(conn, !peer);
+ kiblnd_destroy_conn(conn);
spin_lock_irqsave(lock, flags);
- if (!peer)
+ if (!peer) {
+ kfree(conn);
continue;
+ }
conn->ibc_peer = peer;
if (peer->ibp_reconnected < KIB_RECONN_HIGH_RACE)
@@ -3363,7 +3365,7 @@ kiblnd_connd(void *arg)
reconn += kiblnd_reconnect_peer(conn->ibc_peer);
kiblnd_peer_decref(conn->ibc_peer);
- LIBCFS_FREE(conn, sizeof(*conn));
+ kfree(conn);
spin_lock_irqsave(lock, flags);
}
diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c
index a71b765215ad..b9235400bf1d 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c
@@ -181,8 +181,8 @@ int kiblnd_tunables_setup(struct lnet_ni *ni)
* defaulted
*/
if (!ni->ni_lnd_tunables) {
- LIBCFS_ALLOC(ni->ni_lnd_tunables,
- sizeof(*ni->ni_lnd_tunables));
+ ni->ni_lnd_tunables = kzalloc(sizeof(*ni->ni_lnd_tunables),
+ GFP_NOFS);
if (!ni->ni_lnd_tunables)
return -ENOMEM;
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index 8267119ccc8e..ff292216290d 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -66,7 +66,7 @@ ksocknal_create_route(__u32 ipaddr, int port)
{
struct ksock_route *route;
- LIBCFS_ALLOC(route, sizeof(*route));
+ route = kzalloc(sizeof(*route), GFP_NOFS);
if (!route)
return NULL;
@@ -93,7 +93,7 @@ ksocknal_destroy_route(struct ksock_route *route)
if (route->ksnr_peer)
ksocknal_peer_decref(route->ksnr_peer);
- LIBCFS_FREE(route, sizeof(*route));
+ kfree(route);
}
static int
@@ -108,7 +108,7 @@ ksocknal_create_peer(struct ksock_peer **peerp, struct lnet_ni *ni,
LASSERT(id.pid != LNET_PID_ANY);
LASSERT(!in_interrupt());
- LIBCFS_CPT_ALLOC(peer, lnet_cpt_table(), cpt, sizeof(*peer));
+ peer = kzalloc_cpt(sizeof(*peer), GFP_NOFS, cpt);
if (!peer)
return -ENOMEM;
@@ -132,7 +132,7 @@ ksocknal_create_peer(struct ksock_peer **peerp, struct lnet_ni *ni,
if (net->ksnn_shutdown) {
spin_unlock_bh(&net->ksnn_lock);
- LIBCFS_FREE(peer, sizeof(*peer));
+ kfree(peer);
CERROR("Can't create peer: network shutdown\n");
return -ESHUTDOWN;
}
@@ -160,7 +160,7 @@ ksocknal_destroy_peer(struct ksock_peer *peer)
LASSERT(list_empty(&peer->ksnp_tx_queue));
LASSERT(list_empty(&peer->ksnp_zc_req_list));
- LIBCFS_FREE(peer, sizeof(*peer));
+ kfree(peer);
/*
* NB a peer's connections and routes keep a reference on their peer
@@ -985,7 +985,7 @@ ksocknal_accept(struct lnet_ni *ni, struct socket *sock)
rc = lnet_sock_getaddr(sock, 1, &peer_ip, &peer_port);
LASSERT(!rc); /* we succeeded before */
- LIBCFS_ALLOC(cr, sizeof(*cr));
+ cr = kzalloc(sizeof(*cr), GFP_NOFS);
if (!cr) {
LCONSOLE_ERROR_MSG(0x12f, "Dropping connection request from %pI4h: memory exhausted\n",
&peer_ip);
@@ -1043,7 +1043,7 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
LASSERT(active == (type != SOCKLND_CONN_NONE));
- LIBCFS_ALLOC(conn, sizeof(*conn));
+ conn = kzalloc(sizeof(*conn), GFP_NOFS);
if (!conn) {
rc = -ENOMEM;
goto failed_0;
@@ -1070,8 +1070,9 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
conn->ksnc_tx_carrier = NULL;
atomic_set(&conn->ksnc_tx_nob, 0);
- LIBCFS_ALLOC(hello, offsetof(struct ksock_hello_msg,
- kshm_ips[LNET_MAX_INTERFACES]));
+ hello = kvzalloc(offsetof(struct ksock_hello_msg,
+ kshm_ips[LNET_MAX_INTERFACES]),
+ GFP_KERNEL);
if (!hello) {
rc = -ENOMEM;
goto failed_1;
@@ -1334,8 +1335,7 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
rc = ksocknal_send_hello(ni, conn, peerid.nid, hello);
}
- LIBCFS_FREE(hello, offsetof(struct ksock_hello_msg,
- kshm_ips[LNET_MAX_INTERFACES]));
+ kvfree(hello);
/*
* setup the socket AFTER I've received hello (it disables
@@ -1415,11 +1415,9 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
ksocknal_peer_decref(peer);
failed_1:
- if (hello)
- LIBCFS_FREE(hello, offsetof(struct ksock_hello_msg,
- kshm_ips[LNET_MAX_INTERFACES]));
+ kvfree(hello);
- LIBCFS_FREE(conn, sizeof(*conn));
+ kfree(conn);
failed_0:
sock_release(sock);
@@ -1716,7 +1714,7 @@ ksocknal_destroy_conn(struct ksock_conn *conn)
ksocknal_peer_decref(conn->ksnc_peer);
- LIBCFS_FREE(conn, sizeof(*conn));
+ kfree(conn);
}
int
@@ -2259,19 +2257,12 @@ ksocknal_free_buffers(void)
struct ksock_sched_info *info;
int i;
- cfs_percpt_for_each(info, i, ksocknal_data.ksnd_sched_info) {
- if (info->ksi_scheds) {
- LIBCFS_FREE(info->ksi_scheds,
- info->ksi_nthreads_max *
- sizeof(info->ksi_scheds[0]));
- }
- }
+ cfs_percpt_for_each(info, i, ksocknal_data.ksnd_sched_info)
+ kfree(info->ksi_scheds);
cfs_percpt_free(ksocknal_data.ksnd_sched_info);
}
- LIBCFS_FREE(ksocknal_data.ksnd_peers,
- sizeof(struct list_head) *
- ksocknal_data.ksnd_peer_hash_size);
+ kvfree(ksocknal_data.ksnd_peers);
spin_lock(&ksocknal_data.ksnd_tx_lock);
@@ -2286,7 +2277,7 @@ ksocknal_free_buffers(void)
list_for_each_entry_safe(tx, temp, &zlist, tx_list) {
list_del(&tx->tx_list);
- LIBCFS_FREE(tx, tx->tx_desc_size);
+ kfree(tx);
}
} else {
spin_unlock(&ksocknal_data.ksnd_tx_lock);
@@ -2401,9 +2392,9 @@ ksocknal_base_startup(void)
memset(&ksocknal_data, 0, sizeof(ksocknal_data)); /* zero pointers */
ksocknal_data.ksnd_peer_hash_size = SOCKNAL_PEER_HASH_SIZE;
- LIBCFS_ALLOC(ksocknal_data.ksnd_peers,
- sizeof(struct list_head) *
- ksocknal_data.ksnd_peer_hash_size);
+ ksocknal_data.ksnd_peers = kvmalloc_array(ksocknal_data.ksnd_peer_hash_size,
+ sizeof(struct list_head),
+ GFP_KERNEL);
if (!ksocknal_data.ksnd_peers)
return -ENOMEM;
@@ -2456,8 +2447,8 @@ ksocknal_base_startup(void)
info->ksi_nthreads_max = nthrs;
info->ksi_cpt = i;
- LIBCFS_CPT_ALLOC(info->ksi_scheds, lnet_cpt_table(), i,
- info->ksi_nthreads_max * sizeof(*sched));
+ info->ksi_scheds = kzalloc_cpt(info->ksi_nthreads_max * sizeof(*sched),
+ GFP_NOFS, i);
if (!info->ksi_scheds)
goto failed;
@@ -2622,7 +2613,7 @@ ksocknal_shutdown(struct lnet_ni *ni)
}
list_del(&net->ksnn_list);
- LIBCFS_FREE(net, sizeof(*net));
+ kfree(net);
ksocknal_data.ksnd_nnets--;
if (!ksocknal_data.ksnd_nnets)
@@ -2815,7 +2806,7 @@ ksocknal_startup(struct lnet_ni *ni)
return rc;
}
- LIBCFS_ALLOC(net, sizeof(*net));
+ net = kzalloc(sizeof(*net), GFP_NOFS);
if (!net)
goto fail_0;
@@ -2877,7 +2868,7 @@ ksocknal_startup(struct lnet_ni *ni)
return 0;
fail_1:
- LIBCFS_FREE(net, sizeof(*net));
+ kfree(net);
fail_0:
if (!ksocknal_data.ksnd_nnets)
ksocknal_base_shutdown();
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 27c56d5ae4e5..11fd3a36424f 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -46,7 +46,7 @@ ksocknal_alloc_tx(int type, int size)
}
if (!tx)
- LIBCFS_ALLOC(tx, size);
+ tx = kzalloc(size, GFP_NOFS);
if (!tx)
return NULL;
@@ -102,7 +102,7 @@ ksocknal_free_tx(struct ksock_tx *tx)
spin_unlock(&ksocknal_data.ksnd_tx_lock);
} else {
- LIBCFS_FREE(tx, tx->tx_desc_size);
+ kfree(tx);
}
}
@@ -2117,7 +2117,7 @@ ksocknal_connd(void *arg)
ksocknal_create_conn(cr->ksncr_ni, NULL,
cr->ksncr_sock, SOCKLND_CONN_NONE);
lnet_ni_decref(cr->ksncr_ni);
- LIBCFS_FREE(cr, sizeof(*cr));
+ kfree(cr);
spin_lock_bh(connd_lock);
}
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c
index d827f770e831..05982dac781c 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_proto.c
@@ -467,7 +467,7 @@ ksocknal_send_hello_v1(struct ksock_conn *conn, struct ksock_hello_msg *hello)
BUILD_BUG_ON(sizeof(struct lnet_magicversion) != offsetof(struct lnet_hdr, src_nid));
- LIBCFS_ALLOC(hdr, sizeof(*hdr));
+ hdr = kzalloc(sizeof(*hdr), GFP_NOFS);
if (!hdr) {
CERROR("Can't allocate struct lnet_hdr\n");
return -ENOMEM;
@@ -526,7 +526,7 @@ ksocknal_send_hello_v1(struct ksock_conn *conn, struct ksock_hello_msg *hello)
&conn->ksnc_ipaddr, conn->ksnc_port);
}
out:
- LIBCFS_FREE(hdr, sizeof(*hdr));
+ kfree(hdr);
return rc;
}
@@ -582,7 +582,7 @@ ksocknal_recv_hello_v1(struct ksock_conn *conn, struct ksock_hello_msg *hello,
int rc;
int i;
- LIBCFS_ALLOC(hdr, sizeof(*hdr));
+ hdr = kzalloc(sizeof(*hdr), GFP_NOFS);
if (!hdr) {
CERROR("Can't allocate struct lnet_hdr\n");
return -ENOMEM;
@@ -644,7 +644,7 @@ ksocknal_recv_hello_v1(struct ksock_conn *conn, struct ksock_hello_msg *hello,
}
}
out:
- LIBCFS_FREE(hdr, sizeof(*hdr));
+ kfree(hdr);
return rc;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/Makefile b/drivers/staging/lustre/lnet/libcfs/Makefile
index 1607570ef8de..730f2c675047 100644
--- a/drivers/staging/lustre/lnet/libcfs/Makefile
+++ b/drivers/staging/lustre/lnet/libcfs/Makefile
@@ -15,7 +15,7 @@ libcfs-linux-objs += linux-mem.o
libcfs-linux-objs := $(addprefix linux/,$(libcfs-linux-objs))
libcfs-all-objs := debug.o fail.o module.o tracefile.o \
- libcfs_string.o hash.o prng.o workitem.o \
+ libcfs_string.o hash.o \
libcfs_cpu.o libcfs_mem.o libcfs_lock.o
libcfs-objs := $(libcfs-linux-objs) $(libcfs-all-objs)
diff --git a/drivers/staging/lustre/lnet/libcfs/fail.c b/drivers/staging/lustre/lnet/libcfs/fail.c
index 5d501beeb622..39439b303d65 100644
--- a/drivers/staging/lustre/lnet/libcfs/fail.c
+++ b/drivers/staging/lustre/lnet/libcfs/fail.c
@@ -61,7 +61,7 @@ int __cfs_fail_check_set(u32 id, u32 value, int set)
/* Fail 1/cfs_fail_val times */
if (cfs_fail_loc & CFS_FAIL_RAND) {
- if (cfs_fail_val < 2 || cfs_rand() % cfs_fail_val > 0)
+ if (cfs_fail_val < 2 || prandom_u32_max(cfs_fail_val) > 0)
return 0;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/hash.c b/drivers/staging/lustre/lnet/libcfs/hash.c
index f4f67d2b301e..f7b3c9306456 100644
--- a/drivers/staging/lustre/lnet/libcfs/hash.c
+++ b/drivers/staging/lustre/lnet/libcfs/hash.c
@@ -114,7 +114,7 @@ module_param(warn_on_depth, uint, 0644);
MODULE_PARM_DESC(warn_on_depth, "warning when hash depth is high.");
#endif
-struct cfs_wi_sched *cfs_sched_rehash;
+struct workqueue_struct *cfs_rehash_wq;
static inline void
cfs_hash_nl_lock(union cfs_hash_lock *lock, int exclusive) {}
@@ -519,7 +519,7 @@ cfs_hash_bd_dep_record(struct cfs_hash *hs, struct cfs_hash_bd *bd, int dep_cur)
hs->hs_dep_bits = hs->hs_cur_bits;
spin_unlock(&hs->hs_dep_lock);
- cfs_wi_schedule(cfs_sched_rehash, &hs->hs_dep_wi);
+ queue_work(cfs_rehash_wq, &hs->hs_dep_work);
# endif
}
@@ -864,12 +864,10 @@ cfs_hash_buckets_free(struct cfs_hash_bucket **buckets,
{
int i;
- for (i = prev_size; i < size; i++) {
- if (buckets[i])
- LIBCFS_FREE(buckets[i], bkt_size);
- }
+ for (i = prev_size; i < size; i++)
+ kfree(buckets[i]);
- LIBCFS_FREE(buckets, sizeof(buckets[0]) * size);
+ kvfree(buckets);
}
/*
@@ -889,7 +887,7 @@ cfs_hash_buckets_realloc(struct cfs_hash *hs, struct cfs_hash_bucket **old_bkts,
if (old_bkts && old_size == new_size)
return old_bkts;
- LIBCFS_ALLOC(new_bkts, sizeof(new_bkts[0]) * new_size);
+ new_bkts = kvmalloc_array(new_size, sizeof(new_bkts[0]), GFP_KERNEL);
if (!new_bkts)
return NULL;
@@ -902,7 +900,7 @@ cfs_hash_buckets_realloc(struct cfs_hash *hs, struct cfs_hash_bucket **old_bkts,
struct hlist_head *hhead;
struct cfs_hash_bd bd;
- LIBCFS_ALLOC(new_bkts[i], cfs_hash_bkt_size(hs));
+ new_bkts[i] = kzalloc(cfs_hash_bkt_size(hs), GFP_KERNEL);
if (!new_bkts[i]) {
cfs_hash_buckets_free(new_bkts, cfs_hash_bkt_size(hs),
old_size, new_size);
@@ -939,12 +937,12 @@ cfs_hash_buckets_realloc(struct cfs_hash *hs, struct cfs_hash_bucket **old_bkts,
* @flags - CFS_HASH_REHASH enable synamic hash resizing
* - CFS_HASH_SORT enable chained hash sort
*/
-static int cfs_hash_rehash_worker(struct cfs_workitem *wi);
+static void cfs_hash_rehash_worker(struct work_struct *work);
#if CFS_HASH_DEBUG_LEVEL >= CFS_HASH_DEBUG_1
-static int cfs_hash_dep_print(struct cfs_workitem *wi)
+static void cfs_hash_dep_print(struct work_struct *work)
{
- struct cfs_hash *hs = container_of(wi, struct cfs_hash, hs_dep_wi);
+ struct cfs_hash *hs = container_of(work, struct cfs_hash, hs_dep_work);
int dep;
int bkt;
int off;
@@ -968,21 +966,12 @@ static int cfs_hash_dep_print(struct cfs_workitem *wi)
static void cfs_hash_depth_wi_init(struct cfs_hash *hs)
{
spin_lock_init(&hs->hs_dep_lock);
- cfs_wi_init(&hs->hs_dep_wi, hs, cfs_hash_dep_print);
+ INIT_WORK(&hs->hs_dep_work, cfs_hash_dep_print);
}
static void cfs_hash_depth_wi_cancel(struct cfs_hash *hs)
{
- if (cfs_wi_deschedule(cfs_sched_rehash, &hs->hs_dep_wi))
- return;
-
- spin_lock(&hs->hs_dep_lock);
- while (hs->hs_dep_bits) {
- spin_unlock(&hs->hs_dep_lock);
- cond_resched();
- spin_lock(&hs->hs_dep_lock);
- }
- spin_unlock(&hs->hs_dep_lock);
+ cancel_work_sync(&hs->hs_dep_work);
}
#else /* CFS_HASH_DEBUG_LEVEL < CFS_HASH_DEBUG_1 */
@@ -1023,7 +1012,7 @@ cfs_hash_create(char *name, unsigned int cur_bits, unsigned int max_bits,
len = !(flags & CFS_HASH_BIGNAME) ?
CFS_HASH_NAME_LEN : CFS_HASH_BIGNAME_LEN;
- LIBCFS_ALLOC(hs, offsetof(struct cfs_hash, hs_name[len]));
+ hs = kzalloc(offsetof(struct cfs_hash, hs_name[len]), GFP_KERNEL);
if (!hs)
return NULL;
@@ -1044,7 +1033,7 @@ cfs_hash_create(char *name, unsigned int cur_bits, unsigned int max_bits,
hs->hs_ops = ops;
hs->hs_extra_bytes = extra_bytes;
hs->hs_rehash_bits = 0;
- cfs_wi_init(&hs->hs_rehash_wi, hs, cfs_hash_rehash_worker);
+ INIT_WORK(&hs->hs_rehash_work, cfs_hash_rehash_worker);
cfs_hash_depth_wi_init(hs);
if (cfs_hash_with_rehash(hs))
@@ -1055,7 +1044,7 @@ cfs_hash_create(char *name, unsigned int cur_bits, unsigned int max_bits,
if (hs->hs_buckets)
return hs;
- LIBCFS_FREE(hs, offsetof(struct cfs_hash, hs_name[len]));
+ kfree(hs);
return NULL;
}
EXPORT_SYMBOL(cfs_hash_create);
@@ -1118,7 +1107,7 @@ cfs_hash_destroy(struct cfs_hash *hs)
0, CFS_HASH_NBKT(hs));
i = cfs_hash_with_bigname(hs) ?
CFS_HASH_BIGNAME_LEN : CFS_HASH_NAME_LEN;
- LIBCFS_FREE(hs, offsetof(struct cfs_hash, hs_name[i]));
+ kfree(hs);
}
struct cfs_hash *cfs_hash_getref(struct cfs_hash *hs)
@@ -1364,6 +1353,7 @@ cfs_hash_for_each_enter(struct cfs_hash *hs)
cfs_hash_lock(hs, 1);
hs->hs_iterators++;
+ cfs_hash_unlock(hs, 1);
/* NB: iteration is mostly called by service thread,
* we tend to cancel pending rehash-request, instead of
@@ -1371,8 +1361,7 @@ cfs_hash_for_each_enter(struct cfs_hash *hs)
* after iteration
*/
if (cfs_hash_is_rehashing(hs))
- cfs_hash_rehash_cancel_locked(hs);
- cfs_hash_unlock(hs, 1);
+ cfs_hash_rehash_cancel(hs);
}
static void
@@ -1774,42 +1763,13 @@ EXPORT_SYMBOL(cfs_hash_for_each_key);
* theta thresholds for @hs are tunable via cfs_hash_set_theta().
*/
void
-cfs_hash_rehash_cancel_locked(struct cfs_hash *hs)
-{
- int i;
-
- /* need hold cfs_hash_lock(hs, 1) */
- LASSERT(cfs_hash_with_rehash(hs) &&
- !cfs_hash_with_no_lock(hs));
-
- if (!cfs_hash_is_rehashing(hs))
- return;
-
- if (cfs_wi_deschedule(cfs_sched_rehash, &hs->hs_rehash_wi)) {
- hs->hs_rehash_bits = 0;
- return;
- }
-
- for (i = 2; cfs_hash_is_rehashing(hs); i++) {
- cfs_hash_unlock(hs, 1);
- /* raise console warning while waiting too long */
- CDEBUG(is_power_of_2(i >> 3) ? D_WARNING : D_INFO,
- "hash %s is still rehashing, rescheded %d\n",
- hs->hs_name, i - 1);
- cond_resched();
- cfs_hash_lock(hs, 1);
- }
-}
-
-void
cfs_hash_rehash_cancel(struct cfs_hash *hs)
{
- cfs_hash_lock(hs, 1);
- cfs_hash_rehash_cancel_locked(hs);
- cfs_hash_unlock(hs, 1);
+ LASSERT(cfs_hash_with_rehash(hs));
+ cancel_work_sync(&hs->hs_rehash_work);
}
-int
+void
cfs_hash_rehash(struct cfs_hash *hs, int do_rehash)
{
int rc;
@@ -1821,21 +1781,21 @@ cfs_hash_rehash(struct cfs_hash *hs, int do_rehash)
rc = cfs_hash_rehash_bits(hs);
if (rc <= 0) {
cfs_hash_unlock(hs, 1);
- return rc;
+ return;
}
hs->hs_rehash_bits = rc;
if (!do_rehash) {
/* launch and return */
- cfs_wi_schedule(cfs_sched_rehash, &hs->hs_rehash_wi);
+ queue_work(cfs_rehash_wq, &hs->hs_rehash_work);
cfs_hash_unlock(hs, 1);
- return 0;
+ return;
}
/* rehash right now */
cfs_hash_unlock(hs, 1);
- return cfs_hash_rehash_worker(&hs->hs_rehash_wi);
+ cfs_hash_rehash_worker(&hs->hs_rehash_work);
}
static int
@@ -1869,10 +1829,10 @@ cfs_hash_rehash_bd(struct cfs_hash *hs, struct cfs_hash_bd *old)
return c;
}
-static int
-cfs_hash_rehash_worker(struct cfs_workitem *wi)
+static void
+cfs_hash_rehash_worker(struct work_struct *work)
{
- struct cfs_hash *hs = container_of(wi, struct cfs_hash, hs_rehash_wi);
+ struct cfs_hash *hs = container_of(work, struct cfs_hash, hs_rehash_work);
struct cfs_hash_bucket **bkts;
struct cfs_hash_bd bd;
unsigned int old_size;
@@ -1956,8 +1916,6 @@ cfs_hash_rehash_worker(struct cfs_workitem *wi)
hs->hs_cur_bits = hs->hs_rehash_bits;
out:
hs->hs_rehash_bits = 0;
- if (rc == -ESRCH) /* never be scheduled again */
- cfs_wi_exit(cfs_sched_rehash, wi);
bsize = cfs_hash_bkt_size(hs);
cfs_hash_unlock(hs, 1);
/* can't refer to @hs anymore because it could be destroyed */
@@ -1965,8 +1923,6 @@ out:
cfs_hash_buckets_free(bkts, bsize, new_size, old_size);
if (rc)
CDEBUG(D_INFO, "early quit of rehashing: %d\n", rc);
- /* return 1 only if cfs_wi_exit is called */
- return rc == -ESRCH;
}
/**
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
index e3a4c67a66b5..76291a350406 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_cpu.c
@@ -51,7 +51,7 @@ cfs_cpt_table_alloc(unsigned int ncpt)
return NULL;
}
- LIBCFS_ALLOC(cptab, sizeof(*cptab));
+ cptab = kzalloc(sizeof(*cptab), GFP_NOFS);
if (cptab) {
cptab->ctb_version = CFS_CPU_VERSION_MAGIC;
node_set(0, cptab->ctb_nodemask);
@@ -67,7 +67,7 @@ cfs_cpt_table_free(struct cfs_cpt_table *cptab)
{
LASSERT(cptab->ctb_version == CFS_CPU_VERSION_MAGIC);
- LIBCFS_FREE(cptab, sizeof(*cptab));
+ kfree(cptab);
}
EXPORT_SYMBOL(cfs_cpt_table_free);
@@ -113,7 +113,7 @@ cfs_cpt_nodemask(struct cfs_cpt_table *cptab, int cpt)
{
return &cptab->ctb_nodemask;
}
-EXPORT_SYMBOL(cfs_cpt_cpumask);
+EXPORT_SYMBOL(cfs_cpt_nodemask);
int
cfs_cpt_set_cpu(struct cfs_cpt_table *cptab, int cpt, int cpu)
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c b/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
index f6a0040f4ab1..670ad5a34224 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_lock.c
@@ -38,7 +38,7 @@ cfs_percpt_lock_free(struct cfs_percpt_lock *pcl)
LASSERT(!pcl->pcl_locked);
cfs_percpt_free(pcl->pcl_locks);
- LIBCFS_FREE(pcl, sizeof(*pcl));
+ kfree(pcl);
}
EXPORT_SYMBOL(cfs_percpt_lock_free);
@@ -58,14 +58,14 @@ cfs_percpt_lock_create(struct cfs_cpt_table *cptab,
int i;
/* NB: cptab can be NULL, pcl will be for HW CPUs on that case */
- LIBCFS_ALLOC(pcl, sizeof(*pcl));
+ pcl = kzalloc(sizeof(*pcl), GFP_NOFS);
if (!pcl)
return NULL;
pcl->pcl_cptab = cptab;
pcl->pcl_locks = cfs_percpt_alloc(cptab, sizeof(*lock));
if (!pcl->pcl_locks) {
- LIBCFS_FREE(pcl, sizeof(*pcl));
+ kfree(pcl);
return NULL;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c b/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
index df93d8f77ea2..7faed94994ea 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_mem.c
@@ -49,13 +49,10 @@ cfs_percpt_free(void *vars)
arr = container_of(vars, struct cfs_var_array, va_ptrs[0]);
- for (i = 0; i < arr->va_count; i++) {
- if (arr->va_ptrs[i])
- LIBCFS_FREE(arr->va_ptrs[i], arr->va_size);
- }
+ for (i = 0; i < arr->va_count; i++)
+ kfree(arr->va_ptrs[i]);
- LIBCFS_FREE(arr, offsetof(struct cfs_var_array,
- va_ptrs[arr->va_count]));
+ kvfree(arr);
}
EXPORT_SYMBOL(cfs_percpt_free);
@@ -79,7 +76,8 @@ cfs_percpt_alloc(struct cfs_cpt_table *cptab, unsigned int size)
count = cfs_cpt_number(cptab);
- LIBCFS_ALLOC(arr, offsetof(struct cfs_var_array, va_ptrs[count]));
+ arr = kvzalloc(offsetof(struct cfs_var_array, va_ptrs[count]),
+ GFP_KERNEL);
if (!arr)
return NULL;
@@ -89,7 +87,8 @@ cfs_percpt_alloc(struct cfs_cpt_table *cptab, unsigned int size)
arr->va_cptab = cptab;
for (i = 0; i < count; i++) {
- LIBCFS_CPT_ALLOC(arr->va_ptrs[i], cptab, i, size);
+ arr->va_ptrs[i] = kzalloc_node(size, GFP_KERNEL,
+ cfs_cpt_spread_node(cptab, i));
if (!arr->va_ptrs[i]) {
cfs_percpt_free((void *)&arr->va_ptrs[0]);
return NULL;
@@ -130,10 +129,9 @@ cfs_array_free(void *vars)
if (!arr->va_ptrs[i])
continue;
- LIBCFS_FREE(arr->va_ptrs[i], arr->va_size);
+ kvfree(arr->va_ptrs[i]);
}
- LIBCFS_FREE(arr, offsetof(struct cfs_var_array,
- va_ptrs[arr->va_count]));
+ kvfree(arr);
}
EXPORT_SYMBOL(cfs_array_free);
@@ -148,7 +146,7 @@ cfs_array_alloc(int count, unsigned int size)
struct cfs_var_array *arr;
int i;
- LIBCFS_ALLOC(arr, offsetof(struct cfs_var_array, va_ptrs[count]));
+ arr = kvmalloc(offsetof(struct cfs_var_array, va_ptrs[count]), GFP_KERNEL);
if (!arr)
return NULL;
@@ -156,7 +154,7 @@ cfs_array_alloc(int count, unsigned int size)
arr->va_size = size;
for (i = 0; i < count; i++) {
- LIBCFS_ALLOC(arr->va_ptrs[i], size);
+ arr->va_ptrs[i] = kvzalloc(size, GFP_KERNEL);
if (!arr->va_ptrs[i]) {
cfs_array_free((void *)&arr->va_ptrs[0]);
diff --git a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
index bcac5074bf80..442889a3d729 100644
--- a/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
+++ b/drivers/staging/lustre/lnet/libcfs/libcfs_string.c
@@ -137,26 +137,6 @@ out:
}
EXPORT_SYMBOL(cfs_firststr);
-char *
-cfs_trimwhite(char *str)
-{
- char *end;
-
- while (isspace(*str))
- str++;
-
- end = str + strlen(str);
- while (end > str) {
- if (!isspace(end[-1]))
- break;
- end--;
- }
-
- *end = 0;
- return str;
-}
-EXPORT_SYMBOL(cfs_trimwhite);
-
/**
* Extracts tokens from strings.
*
@@ -280,7 +260,7 @@ cfs_range_expr_parse(struct cfs_lstr *src, unsigned int min, unsigned int max,
struct cfs_range_expr *re;
struct cfs_lstr tok;
- LIBCFS_ALLOC(re, sizeof(*re));
+ re = kzalloc(sizeof(*re), GFP_NOFS);
if (!re)
return -ENOMEM;
@@ -333,7 +313,7 @@ cfs_range_expr_parse(struct cfs_lstr *src, unsigned int min, unsigned int max,
return 0;
failed:
- LIBCFS_FREE(re, sizeof(*re));
+ kfree(re);
return -EINVAL;
}
@@ -457,7 +437,7 @@ cfs_expr_list_values(struct cfs_expr_list *expr_list, int max, u32 **valpp)
return -EINVAL;
}
- LIBCFS_ALLOC(val, sizeof(val[0]) * count);
+ val = kvmalloc_array(count, sizeof(val[0]), GFP_KERNEL | __GFP_ZERO);
if (!val)
return -ENOMEM;
@@ -488,10 +468,10 @@ cfs_expr_list_free(struct cfs_expr_list *expr_list)
expr = list_entry(expr_list->el_exprs.next,
struct cfs_range_expr, re_link);
list_del(&expr->re_link);
- LIBCFS_FREE(expr, sizeof(*expr));
+ kfree(expr);
}
- LIBCFS_FREE(expr_list, sizeof(*expr_list));
+ kfree(expr_list);
}
EXPORT_SYMBOL(cfs_expr_list_free);
@@ -510,7 +490,7 @@ cfs_expr_list_parse(char *str, int len, unsigned int min, unsigned int max,
struct cfs_lstr src;
int rc;
- LIBCFS_ALLOC(expr_list, sizeof(*expr_list));
+ expr_list = kzalloc(sizeof(*expr_list), GFP_NOFS);
if (!expr_list)
return -ENOMEM;
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
index 51823ce71773..c07165e0ad95 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-cpu.c
@@ -72,7 +72,7 @@ struct cfs_cpt_data {
/* mutex to protect cpt_cpumask */
struct mutex cpt_mutex;
/* scratch buffer for set/unset_node */
- cpumask_t *cpt_cpumask;
+ cpumask_var_t cpt_cpumask;
};
static struct cfs_cpt_data cpt_data;
@@ -93,35 +93,21 @@ cfs_cpt_table_free(struct cfs_cpt_table *cptab)
{
int i;
- if (cptab->ctb_cpu2cpt) {
- LIBCFS_FREE(cptab->ctb_cpu2cpt,
- num_possible_cpus() *
- sizeof(cptab->ctb_cpu2cpt[0]));
- }
+ kvfree(cptab->ctb_cpu2cpt);
for (i = 0; cptab->ctb_parts && i < cptab->ctb_nparts; i++) {
struct cfs_cpu_partition *part = &cptab->ctb_parts[i];
- if (part->cpt_nodemask) {
- LIBCFS_FREE(part->cpt_nodemask,
- sizeof(*part->cpt_nodemask));
- }
-
- if (part->cpt_cpumask)
- LIBCFS_FREE(part->cpt_cpumask, cpumask_size());
+ kfree(part->cpt_nodemask);
+ free_cpumask_var(part->cpt_cpumask);
}
- if (cptab->ctb_parts) {
- LIBCFS_FREE(cptab->ctb_parts,
- cptab->ctb_nparts * sizeof(cptab->ctb_parts[0]));
- }
+ kvfree(cptab->ctb_parts);
- if (cptab->ctb_nodemask)
- LIBCFS_FREE(cptab->ctb_nodemask, sizeof(*cptab->ctb_nodemask));
- if (cptab->ctb_cpumask)
- LIBCFS_FREE(cptab->ctb_cpumask, cpumask_size());
+ kfree(cptab->ctb_nodemask);
+ free_cpumask_var(cptab->ctb_cpumask);
- LIBCFS_FREE(cptab, sizeof(*cptab));
+ kfree(cptab);
}
EXPORT_SYMBOL(cfs_cpt_table_free);
@@ -131,36 +117,39 @@ cfs_cpt_table_alloc(unsigned int ncpt)
struct cfs_cpt_table *cptab;
int i;
- LIBCFS_ALLOC(cptab, sizeof(*cptab));
+ cptab = kzalloc(sizeof(*cptab), GFP_NOFS);
if (!cptab)
return NULL;
cptab->ctb_nparts = ncpt;
- LIBCFS_ALLOC(cptab->ctb_cpumask, cpumask_size());
- LIBCFS_ALLOC(cptab->ctb_nodemask, sizeof(*cptab->ctb_nodemask));
-
- if (!cptab->ctb_cpumask || !cptab->ctb_nodemask)
+ cptab->ctb_nodemask = kzalloc(sizeof(*cptab->ctb_nodemask),
+ GFP_NOFS);
+ if (!zalloc_cpumask_var(&cptab->ctb_cpumask, GFP_NOFS) ||
+ !cptab->ctb_nodemask)
goto failed;
- LIBCFS_ALLOC(cptab->ctb_cpu2cpt,
- num_possible_cpus() * sizeof(cptab->ctb_cpu2cpt[0]));
+ cptab->ctb_cpu2cpt = kvmalloc_array(num_possible_cpus(),
+ sizeof(cptab->ctb_cpu2cpt[0]),
+ GFP_KERNEL);
if (!cptab->ctb_cpu2cpt)
goto failed;
memset(cptab->ctb_cpu2cpt, -1,
num_possible_cpus() * sizeof(cptab->ctb_cpu2cpt[0]));
- LIBCFS_ALLOC(cptab->ctb_parts, ncpt * sizeof(cptab->ctb_parts[0]));
+ cptab->ctb_parts = kvmalloc_array(ncpt, sizeof(cptab->ctb_parts[0]),
+ GFP_KERNEL);
if (!cptab->ctb_parts)
goto failed;
for (i = 0; i < ncpt; i++) {
struct cfs_cpu_partition *part = &cptab->ctb_parts[i];
- LIBCFS_ALLOC(part->cpt_cpumask, cpumask_size());
- LIBCFS_ALLOC(part->cpt_nodemask, sizeof(*part->cpt_nodemask));
- if (!part->cpt_cpumask || !part->cpt_nodemask)
+ part->cpt_nodemask = kzalloc(sizeof(*part->cpt_nodemask),
+ GFP_NOFS);
+ if (!zalloc_cpumask_var(&part->cpt_cpumask, GFP_NOFS) ||
+ !part->cpt_nodemask)
goto failed;
}
@@ -251,13 +240,13 @@ cfs_cpt_online(struct cfs_cpt_table *cptab, int cpt)
}
EXPORT_SYMBOL(cfs_cpt_online);
-cpumask_t *
+cpumask_var_t *
cfs_cpt_cpumask(struct cfs_cpt_table *cptab, int cpt)
{
LASSERT(cpt == CFS_CPT_ANY || (cpt >= 0 && cpt < cptab->ctb_nparts));
return cpt == CFS_CPT_ANY ?
- cptab->ctb_cpumask : cptab->ctb_parts[cpt].cpt_cpumask;
+ &cptab->ctb_cpumask : &cptab->ctb_parts[cpt].cpt_cpumask;
}
EXPORT_SYMBOL(cfs_cpt_cpumask);
@@ -405,7 +394,6 @@ EXPORT_SYMBOL(cfs_cpt_unset_cpumask);
int
cfs_cpt_set_node(struct cfs_cpt_table *cptab, int cpt, int node)
{
- cpumask_t *mask;
int rc;
if (node < 0 || node >= MAX_NUMNODES) {
@@ -416,10 +404,9 @@ cfs_cpt_set_node(struct cfs_cpt_table *cptab, int cpt, int node)
mutex_lock(&cpt_data.cpt_mutex);
- mask = cpt_data.cpt_cpumask;
- cfs_node_to_cpumask(node, mask);
+ cfs_node_to_cpumask(node, cpt_data.cpt_cpumask);
- rc = cfs_cpt_set_cpumask(cptab, cpt, mask);
+ rc = cfs_cpt_set_cpumask(cptab, cpt, cpt_data.cpt_cpumask);
mutex_unlock(&cpt_data.cpt_mutex);
@@ -430,8 +417,6 @@ EXPORT_SYMBOL(cfs_cpt_set_node);
void
cfs_cpt_unset_node(struct cfs_cpt_table *cptab, int cpt, int node)
{
- cpumask_t *mask;
-
if (node < 0 || node >= MAX_NUMNODES) {
CDEBUG(D_INFO,
"Invalid NUMA id %d for CPU partition %d\n", node, cpt);
@@ -440,10 +425,9 @@ cfs_cpt_unset_node(struct cfs_cpt_table *cptab, int cpt, int node)
mutex_lock(&cpt_data.cpt_mutex);
- mask = cpt_data.cpt_cpumask;
- cfs_node_to_cpumask(node, mask);
+ cfs_node_to_cpumask(node, cpt_data.cpt_cpumask);
- cfs_cpt_unset_cpumask(cptab, cpt, mask);
+ cfs_cpt_unset_cpumask(cptab, cpt, cpt_data.cpt_cpumask);
mutex_unlock(&cpt_data.cpt_mutex);
}
@@ -529,19 +513,20 @@ EXPORT_SYMBOL(cfs_cpt_spread_node);
int
cfs_cpt_current(struct cfs_cpt_table *cptab, int remap)
{
- int cpu = smp_processor_id();
- int cpt = cptab->ctb_cpu2cpt[cpu];
+ int cpu;
+ int cpt;
- if (cpt < 0) {
- if (!remap)
- return cpt;
+ preempt_disable();
+ cpu = smp_processor_id();
+ cpt = cptab->ctb_cpu2cpt[cpu];
+ if (cpt < 0 && remap) {
/* don't return negative value for safety of upper layer,
* instead we shadow the unknown cpu to a valid partition ID
*/
cpt = cpu % cptab->ctb_nparts;
}
-
+ preempt_enable();
return cpt;
}
EXPORT_SYMBOL(cfs_cpt_current);
@@ -558,7 +543,7 @@ EXPORT_SYMBOL(cfs_cpt_of_cpu);
int
cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt)
{
- cpumask_t *cpumask;
+ cpumask_var_t *cpumask;
nodemask_t *nodemask;
int rc;
int i;
@@ -566,24 +551,24 @@ cfs_cpt_bind(struct cfs_cpt_table *cptab, int cpt)
LASSERT(cpt == CFS_CPT_ANY || (cpt >= 0 && cpt < cptab->ctb_nparts));
if (cpt == CFS_CPT_ANY) {
- cpumask = cptab->ctb_cpumask;
+ cpumask = &cptab->ctb_cpumask;
nodemask = cptab->ctb_nodemask;
} else {
- cpumask = cptab->ctb_parts[cpt].cpt_cpumask;
+ cpumask = &cptab->ctb_parts[cpt].cpt_cpumask;
nodemask = cptab->ctb_parts[cpt].cpt_nodemask;
}
- if (cpumask_any_and(cpumask, cpu_online_mask) >= nr_cpu_ids) {
+ if (cpumask_any_and(*cpumask, cpu_online_mask) >= nr_cpu_ids) {
CERROR("No online CPU found in CPU partition %d, did someone do CPU hotplug on system? You might need to reload Lustre modules to keep system working well.\n",
cpt);
return -EINVAL;
}
for_each_online_cpu(i) {
- if (cpumask_test_cpu(i, cpumask))
+ if (cpumask_test_cpu(i, *cpumask))
continue;
- rc = set_cpus_allowed_ptr(current, cpumask);
+ rc = set_cpus_allowed_ptr(current, *cpumask);
set_mems_allowed(*nodemask);
if (!rc)
schedule(); /* switch to allowed CPU */
@@ -604,8 +589,8 @@ static int
cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt,
cpumask_t *node, int number)
{
- cpumask_t *socket = NULL;
- cpumask_t *core = NULL;
+ cpumask_var_t socket;
+ cpumask_var_t core;
int rc = 0;
int cpu;
@@ -623,13 +608,17 @@ cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt,
return 0;
}
- /* allocate scratch buffer */
- LIBCFS_ALLOC(socket, cpumask_size());
- LIBCFS_ALLOC(core, cpumask_size());
- if (!socket || !core) {
+ /*
+ * Allocate scratch buffers
+ * As we cannot initialize a cpumask_var_t, we need
+ * to alloc both before we can risk trying to free either
+ */
+ if (!zalloc_cpumask_var(&socket, GFP_NOFS))
rc = -ENOMEM;
+ if (!zalloc_cpumask_var(&core, GFP_NOFS))
+ rc = -ENOMEM;
+ if (rc)
goto out;
- }
while (!cpumask_empty(node)) {
cpu = cpumask_first(node);
@@ -667,10 +656,8 @@ cfs_cpt_choose_ncpus(struct cfs_cpt_table *cptab, int cpt,
}
out:
- if (socket)
- LIBCFS_FREE(socket, cpumask_size());
- if (core)
- LIBCFS_FREE(core, cpumask_size());
+ free_cpumask_var(socket);
+ free_cpumask_var(core);
return rc;
}
@@ -723,7 +710,7 @@ static struct cfs_cpt_table *
cfs_cpt_table_create(int ncpt)
{
struct cfs_cpt_table *cptab = NULL;
- cpumask_t *mask = NULL;
+ cpumask_var_t mask;
int cpt = 0;
int num;
int rc;
@@ -756,8 +743,7 @@ cfs_cpt_table_create(int ncpt)
goto failed;
}
- LIBCFS_ALLOC(mask, cpumask_size());
- if (!mask) {
+ if (!zalloc_cpumask_var(&mask, GFP_NOFS)){
CERROR("Failed to allocate scratch cpumask\n");
goto failed;
}
@@ -784,7 +770,7 @@ cfs_cpt_table_create(int ncpt)
rc = cfs_cpt_choose_ncpus(cptab, cpt, mask, n);
if (rc < 0)
- goto failed;
+ goto failed_mask;
LASSERT(num >= cpumask_weight(part->cpt_cpumask));
if (num == cpumask_weight(part->cpt_cpumask))
@@ -797,20 +783,19 @@ cfs_cpt_table_create(int ncpt)
CERROR("Expect %d(%d) CPU partitions but got %d(%d), CPU hotplug/unplug while setting?\n",
cptab->ctb_nparts, num, cpt,
cpumask_weight(cptab->ctb_parts[ncpt - 1].cpt_cpumask));
- goto failed;
+ goto failed_mask;
}
- LIBCFS_FREE(mask, cpumask_size());
+ free_cpumask_var(mask);
return cptab;
+ failed_mask:
+ free_cpumask_var(mask);
failed:
CERROR("Failed to setup CPU-partition-table with %d CPU-partitions, online HW nodes: %d, HW cpus: %d.\n",
ncpt, num_online_nodes(), num_online_cpus());
- if (mask)
- LIBCFS_FREE(mask, cpumask_size());
-
if (cptab)
cfs_cpt_table_free(cptab);
@@ -830,7 +815,7 @@ cfs_cpt_table_create_pattern(char *pattern)
int c;
int i;
- str = cfs_trimwhite(pattern);
+ str = strim(pattern);
if (*str == 'n' || *str == 'N') {
pattern = str + 1;
if (*pattern != '\0') {
@@ -882,7 +867,7 @@ cfs_cpt_table_create_pattern(char *pattern)
high = node ? MAX_NUMNODES - 1 : nr_cpu_ids - 1;
- for (str = cfs_trimwhite(pattern), c = 0;; c++) {
+ for (str = strim(pattern), c = 0;; c++) {
struct cfs_range_expr *range;
struct cfs_expr_list *el;
char *bracket = strchr(str, '[');
@@ -917,7 +902,7 @@ cfs_cpt_table_create_pattern(char *pattern)
goto failed;
}
- str = cfs_trimwhite(str + n);
+ str = strim(str + n);
if (str != bracket) {
CERROR("Invalid pattern %s\n", str);
goto failed;
@@ -957,7 +942,7 @@ cfs_cpt_table_create_pattern(char *pattern)
goto failed;
}
- str = cfs_trimwhite(bracket + 1);
+ str = strim(bracket + 1);
}
return cptab;
@@ -1013,8 +998,7 @@ cfs_cpu_fini(void)
cpuhp_remove_state_nocalls(lustre_cpu_online);
cpuhp_remove_state_nocalls(CPUHP_LUSTRE_CFS_DEAD);
#endif
- if (cpt_data.cpt_cpumask)
- LIBCFS_FREE(cpt_data.cpt_cpumask, cpumask_size());
+ free_cpumask_var(cpt_data.cpt_cpumask);
}
int
@@ -1026,8 +1010,7 @@ cfs_cpu_init(void)
memset(&cpt_data, 0, sizeof(cpt_data));
- LIBCFS_ALLOC(cpt_data.cpt_cpumask, cpumask_size());
- if (!cpt_data.cpt_cpumask) {
+ if (!zalloc_cpumask_var(&cpt_data.cpt_cpumask, GFP_NOFS)) {
CERROR("Failed to allocate scratch buffer\n");
return -1;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c
index 2e5d311d2438..db81ed527452 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-crypto-adler.c
@@ -120,6 +120,7 @@ static struct shash_alg alg = {
.cra_name = "adler32",
.cra_driver_name = "adler32-zlib",
.cra_priority = 100,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
.cra_ctxsize = sizeof(u32),
.cra_module = THIS_MODULE,
diff --git a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
index b5746230ab31..ddf625669bff 100644
--- a/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
+++ b/drivers/staging/lustre/lnet/libcfs/linux/linux-module.c
@@ -146,7 +146,7 @@ int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp,
return -EINVAL;
}
- LIBCFS_ALLOC(*hdr_pp, hdr.ioc_len);
+ *hdr_pp = kvmalloc(hdr.ioc_len, GFP_KERNEL);
if (!*hdr_pp)
return -ENOMEM;
@@ -164,7 +164,7 @@ int libcfs_ioctl_getdata(struct libcfs_ioctl_hdr **hdr_pp,
return 0;
free:
- LIBCFS_FREE(*hdr_pp, hdr.ioc_len);
+ kvfree(*hdr_pp);
return err;
}
diff --git a/drivers/staging/lustre/lnet/libcfs/module.c b/drivers/staging/lustre/lnet/libcfs/module.c
index 4ead55920e79..a03f924f1d7c 100644
--- a/drivers/staging/lustre/lnet/libcfs/module.c
+++ b/drivers/staging/lustre/lnet/libcfs/module.c
@@ -156,7 +156,7 @@ int libcfs_ioctl(unsigned long cmd, void __user *uparam)
break; }
}
out:
- LIBCFS_FREE(hdr, hdr->ioc_len);
+ kvfree(hdr);
return err;
}
@@ -302,7 +302,7 @@ static int __proc_cpt_table(void *data, int write,
LASSERT(cfs_cpt_table);
while (1) {
- LIBCFS_ALLOC(buf, len);
+ buf = kzalloc(len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -311,7 +311,7 @@ static int __proc_cpt_table(void *data, int write,
break;
if (rc == -EFBIG) {
- LIBCFS_FREE(buf, len);
+ kfree(buf);
len <<= 1;
continue;
}
@@ -325,8 +325,7 @@ static int __proc_cpt_table(void *data, int write,
rc = cfs_trace_copyout_string(buffer, nob, buf + pos, NULL);
out:
- if (buf)
- LIBCFS_FREE(buf, len);
+ kfree(buf);
return rc;
}
@@ -548,33 +547,23 @@ static int libcfs_init(void)
goto cleanup_cpu;
}
- rc = cfs_wi_startup();
- if (rc) {
- CERROR("initialize workitem: error %d\n", rc);
- goto cleanup_deregister;
- }
-
- /* max to 4 threads, should be enough for rehash */
- rc = min(cfs_cpt_weight(cfs_cpt_table, CFS_CPT_ANY), 4);
- rc = cfs_wi_sched_create("cfs_rh", cfs_cpt_table, CFS_CPT_ANY,
- rc, &cfs_sched_rehash);
- if (rc) {
- CERROR("Startup workitem scheduler: error: %d\n", rc);
+ cfs_rehash_wq = alloc_workqueue("cfs_rh", WQ_SYSFS, 4);
+ if (!cfs_rehash_wq) {
+ CERROR("Failed to start rehash workqueue.\n");
+ rc = -ENOMEM;
goto cleanup_deregister;
}
rc = cfs_crypto_register();
if (rc) {
CERROR("cfs_crypto_register: error %d\n", rc);
- goto cleanup_wi;
+ goto cleanup_deregister;
}
lustre_insert_debugfs(lnet_table, lnet_debugfs_symlinks);
CDEBUG(D_OTHER, "portals setup OK\n");
return 0;
- cleanup_wi:
- cfs_wi_shutdown();
cleanup_deregister:
misc_deregister(&libcfs_dev);
cleanup_cpu:
@@ -590,13 +579,12 @@ static void libcfs_exit(void)
lustre_remove_debugfs();
- if (cfs_sched_rehash) {
- cfs_wi_sched_destroy(cfs_sched_rehash);
- cfs_sched_rehash = NULL;
+ if (cfs_rehash_wq) {
+ destroy_workqueue(cfs_rehash_wq);
+ cfs_rehash_wq = NULL;
}
cfs_crypto_unregister();
- cfs_wi_shutdown();
misc_deregister(&libcfs_dev);
diff --git a/drivers/staging/lustre/lnet/libcfs/prng.c b/drivers/staging/lustre/lnet/libcfs/prng.c
deleted file mode 100644
index f47cf67a92e3..000000000000
--- a/drivers/staging/lustre/lnet/libcfs/prng.c
+++ /dev/null
@@ -1,137 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * libcfs/libcfs/prng.c
- *
- * concatenation of following two 16-bit multiply with carry generators
- * x(n)=a*x(n-1)+carry mod 2^16 and y(n)=b*y(n-1)+carry mod 2^16,
- * number and carry packed within the same 32 bit integer.
- * algorithm recommended by Marsaglia
- */
-
-#include <linux/libcfs/libcfs.h>
-
-/*
- * From: George Marsaglia <geo@stat.fsu.edu>
- * Newsgroups: sci.math
- * Subject: Re: A RANDOM NUMBER GENERATOR FOR C
- * Date: Tue, 30 Sep 1997 05:29:35 -0700
- *
- * You may replace the two constants 36969 and 18000 by any
- * pair of distinct constants from this list:
- * 18000 18030 18273 18513 18879 19074 19098 19164 19215 19584
- * 19599 19950 20088 20508 20544 20664 20814 20970 21153 21243
- * 21423 21723 21954 22125 22188 22293 22860 22938 22965 22974
- * 23109 23124 23163 23208 23508 23520 23553 23658 23865 24114
- * 24219 24660 24699 24864 24948 25023 25308 25443 26004 26088
- * 26154 26550 26679 26838 27183 27258 27753 27795 27810 27834
- * 27960 28320 28380 28689 28710 28794 28854 28959 28980 29013
- * 29379 29889 30135 30345 30459 30714 30903 30963 31059 31083
- * (or any other 16-bit constants k for which both k*2^16-1
- * and k*2^15-1 are prime)
- */
-
-#define RANDOM_CONST_A 18030
-#define RANDOM_CONST_B 29013
-
-static unsigned int seed_x = 521288629;
-static unsigned int seed_y = 362436069;
-
-/**
- * cfs_rand - creates new seeds
- *
- * First it creates new seeds from the previous seeds. Then it generates a
- * new pseudo random number for use.
- *
- * Returns a pseudo-random 32-bit integer
- */
-unsigned int cfs_rand(void)
-{
- seed_x = RANDOM_CONST_A * (seed_x & 65535) + (seed_x >> 16);
- seed_y = RANDOM_CONST_B * (seed_y & 65535) + (seed_y >> 16);
-
- return ((seed_x << 16) + (seed_y & 65535));
-}
-EXPORT_SYMBOL(cfs_rand);
-
-/**
- * cfs_srand - sets the initial seed
- * @seed1 : (seed_x) should have the most entropy in the low bits of the word
- * @seed2 : (seed_y) should have the most entropy in the high bits of the word
- *
- * Replaces the original seeds with new values. Used to generate a new pseudo
- * random numbers.
- */
-void cfs_srand(unsigned int seed1, unsigned int seed2)
-{
- if (seed1)
- seed_x = seed1; /* use default seeds if parameter is 0 */
- if (seed2)
- seed_y = seed2;
-}
-EXPORT_SYMBOL(cfs_srand);
-
-/**
- * cfs_get_random_bytes - generate a bunch of random numbers
- * @buf : buffer to fill with random numbers
- * @size: size of passed in buffer
- *
- * Fills a buffer with random bytes
- */
-void cfs_get_random_bytes(void *buf, int size)
-{
- int *p = buf;
- int rem, tmp;
-
- LASSERT(size >= 0);
-
- rem = min((int)((unsigned long)buf & (sizeof(int) - 1)), size);
- if (rem) {
- get_random_bytes(&tmp, sizeof(tmp));
- tmp ^= cfs_rand();
- memcpy(buf, &tmp, rem);
- p = buf + rem;
- size -= rem;
- }
-
- while (size >= sizeof(int)) {
- get_random_bytes(&tmp, sizeof(tmp));
- *p = cfs_rand() ^ tmp;
- size -= sizeof(int);
- p++;
- }
- buf = p;
- if (size) {
- get_random_bytes(&tmp, sizeof(tmp));
- tmp ^= cfs_rand();
- memcpy(buf, &tmp, size);
- }
-}
-EXPORT_SYMBOL(cfs_get_random_bytes);
diff --git a/drivers/staging/lustre/lnet/libcfs/tracefile.c b/drivers/staging/lustre/lnet/libcfs/tracefile.c
index da2844f37edf..57913aae1d88 100644
--- a/drivers/staging/lustre/lnet/libcfs/tracefile.c
+++ b/drivers/staging/lustre/lnet/libcfs/tracefile.c
@@ -785,7 +785,7 @@ int cfs_trace_copyin_string(char *knl_buffer, int knl_buffer_nob,
return -EFAULT;
nob = strnlen(knl_buffer, usr_buffer_nob);
- while (nob-- >= 0) /* strip trailing whitespace */
+ while (--nob >= 0) /* strip trailing whitespace */
if (!isspace(knl_buffer[nob]))
break;
diff --git a/drivers/staging/lustre/lnet/libcfs/workitem.c b/drivers/staging/lustre/lnet/libcfs/workitem.c
deleted file mode 100644
index 6a05d9bab8dc..000000000000
--- a/drivers/staging/lustre/lnet/libcfs/workitem.c
+++ /dev/null
@@ -1,466 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, 2012, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * libcfs/libcfs/workitem.c
- *
- * Author: Isaac Huang <isaac@clusterfs.com>
- * Liang Zhen <zhen.liang@sun.com>
- */
-
-#define DEBUG_SUBSYSTEM S_LNET
-
-#include <linux/libcfs/libcfs.h>
-
-#define CFS_WS_NAME_LEN 16
-
-struct cfs_wi_sched {
- /* chain on global list */
- struct list_head ws_list;
- /** serialised workitems */
- spinlock_t ws_lock;
- /** where schedulers sleep */
- wait_queue_head_t ws_waitq;
- /** concurrent workitems */
- struct list_head ws_runq;
- /**
- * rescheduled running-workitems, a workitem can be rescheduled
- * while running in wi_action(), but we don't to execute it again
- * unless it returns from wi_action(), so we put it on ws_rerunq
- * while rescheduling, and move it to runq after it returns
- * from wi_action()
- */
- struct list_head ws_rerunq;
- /** CPT-table for this scheduler */
- struct cfs_cpt_table *ws_cptab;
- /** CPT id for affinity */
- int ws_cpt;
- /** number of scheduled workitems */
- int ws_nscheduled;
- /** started scheduler thread, protected by cfs_wi_data::wi_glock */
- unsigned int ws_nthreads:30;
- /** shutting down, protected by cfs_wi_data::wi_glock */
- unsigned int ws_stopping:1;
- /** serialize starting thread, protected by cfs_wi_data::wi_glock */
- unsigned int ws_starting:1;
- /** scheduler name */
- char ws_name[CFS_WS_NAME_LEN];
-};
-
-static struct cfs_workitem_data {
- /** serialize */
- spinlock_t wi_glock;
- /** list of all schedulers */
- struct list_head wi_scheds;
- /** WI module is initialized */
- int wi_init;
- /** shutting down the whole WI module */
- int wi_stopping;
-} cfs_wi_data;
-
-static inline int
-cfs_wi_sched_cansleep(struct cfs_wi_sched *sched)
-{
- spin_lock(&sched->ws_lock);
- if (sched->ws_stopping) {
- spin_unlock(&sched->ws_lock);
- return 0;
- }
-
- if (!list_empty(&sched->ws_runq)) {
- spin_unlock(&sched->ws_lock);
- return 0;
- }
- spin_unlock(&sched->ws_lock);
- return 1;
-}
-
-/* XXX:
- * 0. it only works when called from wi->wi_action.
- * 1. when it returns no one shall try to schedule the workitem.
- */
-void
-cfs_wi_exit(struct cfs_wi_sched *sched, struct cfs_workitem *wi)
-{
- LASSERT(!in_interrupt()); /* because we use plain spinlock */
- LASSERT(!sched->ws_stopping);
-
- spin_lock(&sched->ws_lock);
-
- LASSERT(wi->wi_running);
- if (wi->wi_scheduled) { /* cancel pending schedules */
- LASSERT(!list_empty(&wi->wi_list));
- list_del_init(&wi->wi_list);
-
- LASSERT(sched->ws_nscheduled > 0);
- sched->ws_nscheduled--;
- }
-
- LASSERT(list_empty(&wi->wi_list));
-
- wi->wi_scheduled = 1; /* LBUG future schedule attempts */
- spin_unlock(&sched->ws_lock);
-}
-EXPORT_SYMBOL(cfs_wi_exit);
-
-/**
- * cancel schedule request of workitem \a wi
- */
-int
-cfs_wi_deschedule(struct cfs_wi_sched *sched, struct cfs_workitem *wi)
-{
- int rc;
-
- LASSERT(!in_interrupt()); /* because we use plain spinlock */
- LASSERT(!sched->ws_stopping);
-
- /*
- * return 0 if it's running already, otherwise return 1, which
- * means the workitem will not be scheduled and will not have
- * any race with wi_action.
- */
- spin_lock(&sched->ws_lock);
-
- rc = !(wi->wi_running);
-
- if (wi->wi_scheduled) { /* cancel pending schedules */
- LASSERT(!list_empty(&wi->wi_list));
- list_del_init(&wi->wi_list);
-
- LASSERT(sched->ws_nscheduled > 0);
- sched->ws_nscheduled--;
-
- wi->wi_scheduled = 0;
- }
-
- LASSERT(list_empty(&wi->wi_list));
-
- spin_unlock(&sched->ws_lock);
- return rc;
-}
-EXPORT_SYMBOL(cfs_wi_deschedule);
-
-/*
- * Workitem scheduled with (serial == 1) is strictly serialised not only with
- * itself, but also with others scheduled this way.
- *
- * Now there's only one static serialised queue, but in the future more might
- * be added, and even dynamic creation of serialised queues might be supported.
- */
-void
-cfs_wi_schedule(struct cfs_wi_sched *sched, struct cfs_workitem *wi)
-{
- LASSERT(!in_interrupt()); /* because we use plain spinlock */
- LASSERT(!sched->ws_stopping);
-
- spin_lock(&sched->ws_lock);
-
- if (!wi->wi_scheduled) {
- LASSERT(list_empty(&wi->wi_list));
-
- wi->wi_scheduled = 1;
- sched->ws_nscheduled++;
- if (!wi->wi_running) {
- list_add_tail(&wi->wi_list, &sched->ws_runq);
- wake_up(&sched->ws_waitq);
- } else {
- list_add(&wi->wi_list, &sched->ws_rerunq);
- }
- }
-
- LASSERT(!list_empty(&wi->wi_list));
- spin_unlock(&sched->ws_lock);
-}
-EXPORT_SYMBOL(cfs_wi_schedule);
-
-static int cfs_wi_scheduler(void *arg)
-{
- struct cfs_wi_sched *sched = (struct cfs_wi_sched *)arg;
-
- cfs_block_allsigs();
-
- /* CPT affinity scheduler? */
- if (sched->ws_cptab)
- if (cfs_cpt_bind(sched->ws_cptab, sched->ws_cpt))
- CWARN("Unable to bind %s on CPU partition %d\n",
- sched->ws_name, sched->ws_cpt);
-
- spin_lock(&cfs_wi_data.wi_glock);
-
- LASSERT(sched->ws_starting == 1);
- sched->ws_starting--;
- sched->ws_nthreads++;
-
- spin_unlock(&cfs_wi_data.wi_glock);
-
- spin_lock(&sched->ws_lock);
-
- while (!sched->ws_stopping) {
- int nloops = 0;
- int rc;
- struct cfs_workitem *wi;
-
- while (!list_empty(&sched->ws_runq) &&
- nloops < CFS_WI_RESCHED) {
- wi = list_entry(sched->ws_runq.next,
- struct cfs_workitem, wi_list);
- LASSERT(wi->wi_scheduled && !wi->wi_running);
-
- list_del_init(&wi->wi_list);
-
- LASSERT(sched->ws_nscheduled > 0);
- sched->ws_nscheduled--;
-
- wi->wi_running = 1;
- wi->wi_scheduled = 0;
-
- spin_unlock(&sched->ws_lock);
- nloops++;
-
- rc = (*wi->wi_action)(wi);
-
- spin_lock(&sched->ws_lock);
- if (rc) /* WI should be dead, even be freed! */
- continue;
-
- wi->wi_running = 0;
- if (list_empty(&wi->wi_list))
- continue;
-
- LASSERT(wi->wi_scheduled);
- /* wi is rescheduled, should be on rerunq now, we
- * move it to runq so it can run action now
- */
- list_move_tail(&wi->wi_list, &sched->ws_runq);
- }
-
- if (!list_empty(&sched->ws_runq)) {
- spin_unlock(&sched->ws_lock);
- /* don't sleep because some workitems still
- * expect me to come back soon
- */
- cond_resched();
- spin_lock(&sched->ws_lock);
- continue;
- }
-
- spin_unlock(&sched->ws_lock);
- rc = wait_event_interruptible_exclusive(sched->ws_waitq,
- !cfs_wi_sched_cansleep(sched));
- spin_lock(&sched->ws_lock);
- }
-
- spin_unlock(&sched->ws_lock);
-
- spin_lock(&cfs_wi_data.wi_glock);
- sched->ws_nthreads--;
- spin_unlock(&cfs_wi_data.wi_glock);
-
- return 0;
-}
-
-void
-cfs_wi_sched_destroy(struct cfs_wi_sched *sched)
-{
- int i;
-
- LASSERT(cfs_wi_data.wi_init);
- LASSERT(!cfs_wi_data.wi_stopping);
-
- spin_lock(&cfs_wi_data.wi_glock);
- if (sched->ws_stopping) {
- CDEBUG(D_INFO, "%s is in progress of stopping\n",
- sched->ws_name);
- spin_unlock(&cfs_wi_data.wi_glock);
- return;
- }
-
- LASSERT(!list_empty(&sched->ws_list));
- sched->ws_stopping = 1;
-
- spin_unlock(&cfs_wi_data.wi_glock);
-
- i = 2;
- wake_up_all(&sched->ws_waitq);
-
- spin_lock(&cfs_wi_data.wi_glock);
- while (sched->ws_nthreads > 0) {
- CDEBUG(is_power_of_2(++i) ? D_WARNING : D_NET,
- "waiting for %d threads of WI sched[%s] to terminate\n",
- sched->ws_nthreads, sched->ws_name);
-
- spin_unlock(&cfs_wi_data.wi_glock);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(cfs_time_seconds(1) / 20);
- spin_lock(&cfs_wi_data.wi_glock);
- }
-
- list_del(&sched->ws_list);
-
- spin_unlock(&cfs_wi_data.wi_glock);
- LASSERT(!sched->ws_nscheduled);
-
- LIBCFS_FREE(sched, sizeof(*sched));
-}
-EXPORT_SYMBOL(cfs_wi_sched_destroy);
-
-int
-cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab,
- int cpt, int nthrs, struct cfs_wi_sched **sched_pp)
-{
- struct cfs_wi_sched *sched;
- int rc;
-
- LASSERT(cfs_wi_data.wi_init);
- LASSERT(!cfs_wi_data.wi_stopping);
- LASSERT(!cptab || cpt == CFS_CPT_ANY ||
- (cpt >= 0 && cpt < cfs_cpt_number(cptab)));
-
- LIBCFS_ALLOC(sched, sizeof(*sched));
- if (!sched)
- return -ENOMEM;
-
- if (strlen(name) > sizeof(sched->ws_name) - 1) {
- LIBCFS_FREE(sched, sizeof(*sched));
- return -E2BIG;
- }
- strncpy(sched->ws_name, name, sizeof(sched->ws_name));
-
- sched->ws_cptab = cptab;
- sched->ws_cpt = cpt;
-
- spin_lock_init(&sched->ws_lock);
- init_waitqueue_head(&sched->ws_waitq);
- INIT_LIST_HEAD(&sched->ws_runq);
- INIT_LIST_HEAD(&sched->ws_rerunq);
- INIT_LIST_HEAD(&sched->ws_list);
-
- rc = 0;
- while (nthrs > 0) {
- char name[16];
- struct task_struct *task;
-
- spin_lock(&cfs_wi_data.wi_glock);
- while (sched->ws_starting > 0) {
- spin_unlock(&cfs_wi_data.wi_glock);
- schedule();
- spin_lock(&cfs_wi_data.wi_glock);
- }
-
- sched->ws_starting++;
- spin_unlock(&cfs_wi_data.wi_glock);
-
- if (sched->ws_cptab && sched->ws_cpt >= 0) {
- snprintf(name, sizeof(name), "%s_%02d_%02u",
- sched->ws_name, sched->ws_cpt,
- sched->ws_nthreads);
- } else {
- snprintf(name, sizeof(name), "%s_%02u",
- sched->ws_name, sched->ws_nthreads);
- }
-
- task = kthread_run(cfs_wi_scheduler, sched, "%s", name);
- if (!IS_ERR(task)) {
- nthrs--;
- continue;
- }
- rc = PTR_ERR(task);
-
- CERROR("Failed to create thread for WI scheduler %s: %d\n",
- name, rc);
-
- spin_lock(&cfs_wi_data.wi_glock);
-
- /* make up for cfs_wi_sched_destroy */
- list_add(&sched->ws_list, &cfs_wi_data.wi_scheds);
- sched->ws_starting--;
-
- spin_unlock(&cfs_wi_data.wi_glock);
-
- cfs_wi_sched_destroy(sched);
- return rc;
- }
- spin_lock(&cfs_wi_data.wi_glock);
- list_add(&sched->ws_list, &cfs_wi_data.wi_scheds);
- spin_unlock(&cfs_wi_data.wi_glock);
-
- *sched_pp = sched;
- return 0;
-}
-EXPORT_SYMBOL(cfs_wi_sched_create);
-
-int
-cfs_wi_startup(void)
-{
- memset(&cfs_wi_data, 0, sizeof(cfs_wi_data));
-
- spin_lock_init(&cfs_wi_data.wi_glock);
- INIT_LIST_HEAD(&cfs_wi_data.wi_scheds);
- cfs_wi_data.wi_init = 1;
-
- return 0;
-}
-
-void
-cfs_wi_shutdown(void)
-{
- struct cfs_wi_sched *sched;
- struct cfs_wi_sched *temp;
-
- spin_lock(&cfs_wi_data.wi_glock);
- cfs_wi_data.wi_stopping = 1;
- spin_unlock(&cfs_wi_data.wi_glock);
-
- /* nobody should contend on this list */
- list_for_each_entry(sched, &cfs_wi_data.wi_scheds, ws_list) {
- sched->ws_stopping = 1;
- wake_up_all(&sched->ws_waitq);
- }
-
- list_for_each_entry(sched, &cfs_wi_data.wi_scheds, ws_list) {
- spin_lock(&cfs_wi_data.wi_glock);
-
- while (sched->ws_nthreads) {
- spin_unlock(&cfs_wi_data.wi_glock);
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(cfs_time_seconds(1) / 20);
- spin_lock(&cfs_wi_data.wi_glock);
- }
- spin_unlock(&cfs_wi_data.wi_glock);
- }
- list_for_each_entry_safe(sched, temp, &cfs_wi_data.wi_scheds, ws_list) {
- list_del(&sched->ws_list);
- LIBCFS_FREE(sched, sizeof(*sched));
- }
-
- cfs_wi_data.wi_stopping = 0;
- cfs_wi_data.wi_init = 0;
-}
diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c
index 7caff290c146..2c7abad57104 100644
--- a/drivers/staging/lustre/lnet/lnet/api-ni.c
+++ b/drivers/staging/lustre/lnet/lnet/api-ni.c
@@ -108,7 +108,8 @@ lnet_create_remote_nets_table(void)
LASSERT(!the_lnet.ln_remote_nets_hash);
LASSERT(the_lnet.ln_remote_nets_hbits > 0);
- LIBCFS_ALLOC(hash, LNET_REMOTE_NETS_HASH_SIZE * sizeof(*hash));
+ hash = kvmalloc_array(LNET_REMOTE_NETS_HASH_SIZE, sizeof(*hash),
+ GFP_KERNEL);
if (!hash) {
CERROR("Failed to create remote nets hash table\n");
return -ENOMEM;
@@ -131,9 +132,7 @@ lnet_destroy_remote_nets_table(void)
for (i = 0; i < LNET_REMOTE_NETS_HASH_SIZE; i++)
LASSERT(list_empty(&the_lnet.ln_remote_nets_hash[i]));
- LIBCFS_FREE(the_lnet.ln_remote_nets_hash,
- LNET_REMOTE_NETS_HASH_SIZE *
- sizeof(the_lnet.ln_remote_nets_hash[0]));
+ kvfree(the_lnet.ln_remote_nets_hash);
the_lnet.ln_remote_nets_hash = NULL;
}
@@ -384,10 +383,10 @@ lnet_res_container_cleanup(struct lnet_res_container *rec)
list_del_init(e);
if (rec->rec_type == LNET_COOKIE_TYPE_EQ) {
- lnet_eq_free(list_entry(e, struct lnet_eq, eq_list));
+ kfree(list_entry(e, struct lnet_eq, eq_list));
} else if (rec->rec_type == LNET_COOKIE_TYPE_MD) {
- lnet_md_free(list_entry(e, struct lnet_libmd, md_list));
+ kfree(list_entry(e, struct lnet_libmd, md_list));
} else { /* NB: Active MEs should be attached on portals */
LBUG();
@@ -405,11 +404,8 @@ lnet_res_container_cleanup(struct lnet_res_container *rec)
count, lnet_res_type2str(rec->rec_type));
}
- if (rec->rec_lh_hash) {
- LIBCFS_FREE(rec->rec_lh_hash,
- LNET_LH_HASH_SIZE * sizeof(rec->rec_lh_hash[0]));
- rec->rec_lh_hash = NULL;
- }
+ kfree(rec->rec_lh_hash);
+ rec->rec_lh_hash = NULL;
rec->rec_type = 0; /* mark it as finalized */
}
@@ -427,8 +423,8 @@ lnet_res_container_setup(struct lnet_res_container *rec, int cpt, int type)
rec->rec_lh_cookie = (cpt << LNET_COOKIE_TYPE_BITS) | type;
/* Arbitrary choice of hash table size */
- LIBCFS_CPT_ALLOC(rec->rec_lh_hash, lnet_cpt_table(), cpt,
- LNET_LH_HASH_SIZE * sizeof(rec->rec_lh_hash[0]));
+ rec->rec_lh_hash = kvmalloc_cpt(LNET_LH_HASH_SIZE * sizeof(rec->rec_lh_hash[0]),
+ GFP_KERNEL, cpt);
if (!rec->rec_lh_hash) {
rc = -ENOMEM;
goto out;
@@ -831,7 +827,7 @@ lnet_ping_info_create(int num_ni)
unsigned int infosz;
infosz = offsetof(struct lnet_ping_info, pi_ni[num_ni]);
- LIBCFS_ALLOC(ping_info, infosz);
+ ping_info = kvzalloc(infosz, GFP_KERNEL);
if (!ping_info) {
CERROR("Can't allocate ping info[%d]\n", num_ni);
return NULL;
@@ -864,9 +860,7 @@ lnet_get_ni_count(void)
static inline void
lnet_ping_info_free(struct lnet_ping_info *pinfo)
{
- LIBCFS_FREE(pinfo,
- offsetof(struct lnet_ping_info,
- pi_ni[pinfo->pi_nnis]));
+ kvfree(pinfo);
}
static void
@@ -1280,8 +1274,8 @@ lnet_startup_lndni(struct lnet_ni *ni, struct lnet_ioctl_config_data *conf)
lnd_tunables = (struct lnet_ioctl_config_lnd_tunables *)conf->cfg_bulk;
if (lnd_tunables) {
- LIBCFS_ALLOC(ni->ni_lnd_tunables,
- sizeof(*ni->ni_lnd_tunables));
+ ni->ni_lnd_tunables = kzalloc(sizeof(*ni->ni_lnd_tunables),
+ GFP_NOFS);
if (!ni->ni_lnd_tunables) {
mutex_unlock(&the_lnet.ln_lnd_mutex);
rc = -ENOMEM;
@@ -2160,7 +2154,7 @@ static int lnet_ping(struct lnet_process_id id, int timeout_ms,
if (id.pid == LNET_PID_ANY)
id.pid = LNET_PID_LUSTRE;
- LIBCFS_ALLOC(info, infosz);
+ info = kzalloc(infosz, GFP_KERNEL);
if (!info)
return -ENOMEM;
@@ -2310,6 +2304,6 @@ static int lnet_ping(struct lnet_process_id id, int timeout_ms,
LASSERT(!rc2);
out_0:
- LIBCFS_FREE(info, infosz);
+ kfree(info);
return rc;
}
diff --git a/drivers/staging/lustre/lnet/lnet/config.c b/drivers/staging/lustre/lnet/lnet/config.c
index 0cf0f4f99435..0aea268a4f1c 100644
--- a/drivers/staging/lustre/lnet/lnet/config.c
+++ b/drivers/staging/lustre/lnet/lnet/config.c
@@ -106,19 +106,16 @@ lnet_ni_free(struct lnet_ni *ni)
if (ni->ni_cpts)
cfs_expr_list_values_free(ni->ni_cpts, ni->ni_ncpts);
- if (ni->ni_lnd_tunables)
- LIBCFS_FREE(ni->ni_lnd_tunables, sizeof(*ni->ni_lnd_tunables));
+ kfree(ni->ni_lnd_tunables);
- for (i = 0; i < LNET_MAX_INTERFACES && ni->ni_interfaces[i]; i++) {
- LIBCFS_FREE(ni->ni_interfaces[i],
- strlen(ni->ni_interfaces[i]) + 1);
- }
+ for (i = 0; i < LNET_MAX_INTERFACES && ni->ni_interfaces[i]; i++)
+ kfree(ni->ni_interfaces[i]);
/* release reference to net namespace */
if (ni->ni_net_ns)
put_net(ni->ni_net_ns);
- LIBCFS_FREE(ni, sizeof(*ni));
+ kfree(ni);
}
struct lnet_ni *
@@ -135,7 +132,7 @@ lnet_ni_alloc(__u32 net, struct cfs_expr_list *el, struct list_head *nilist)
return NULL;
}
- LIBCFS_ALLOC(ni, sizeof(*ni));
+ ni = kzalloc(sizeof(*ni), GFP_NOFS);
if (!ni) {
CERROR("Out of memory creating network %s\n",
libcfs_net2str(net));
@@ -170,7 +167,7 @@ lnet_ni_alloc(__u32 net, struct cfs_expr_list *el, struct list_head *nilist)
LASSERT(rc <= LNET_CPT_NUMBER);
if (rc == LNET_CPT_NUMBER) {
- LIBCFS_FREE(ni->ni_cpts, rc * sizeof(ni->ni_cpts[0]));
+ cfs_expr_list_values_free(ni->ni_cpts, LNET_CPT_NUMBER);
ni->ni_cpts = NULL;
}
@@ -198,7 +195,6 @@ int
lnet_parse_networks(struct list_head *nilist, char *networks)
{
struct cfs_expr_list *el = NULL;
- int tokensize;
char *tokens;
char *str;
char *tmp;
@@ -219,15 +215,12 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
return -EINVAL;
}
- tokensize = strlen(networks) + 1;
-
- LIBCFS_ALLOC(tokens, tokensize);
+ tokens = kstrdup(networks, GFP_KERNEL);
if (!tokens) {
CERROR("Can't allocate net tokens\n");
return -ENOMEM;
}
- memcpy(tokens, networks, tokensize);
tmp = tokens;
str = tokens;
@@ -275,7 +268,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
if (comma)
*comma++ = 0;
- net = libcfs_str2net(cfs_trimwhite(str));
+ net = libcfs_str2net(strim(str));
if (net == LNET_NIDNET(LNET_NID_ANY)) {
LCONSOLE_ERROR_MSG(0x113,
@@ -298,7 +291,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
}
*bracket = 0;
- net = libcfs_str2net(cfs_trimwhite(str));
+ net = libcfs_str2net(strim(str));
if (net == LNET_NIDNET(LNET_NID_ANY)) {
tmp = str;
goto failed_syntax;
@@ -328,7 +321,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
if (comma)
*comma++ = 0;
- iface = cfs_trimwhite(iface);
+ iface = strim(iface);
if (!*iface) {
tmp = iface;
goto failed_syntax;
@@ -349,14 +342,11 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
* The newly allocated ni_interfaces[] can be
* freed when freeing the NI
*/
- LIBCFS_ALLOC(ni->ni_interfaces[niface],
- strlen(iface) + 1);
+ ni->ni_interfaces[niface] = kstrdup(iface, GFP_KERNEL);
if (!ni->ni_interfaces[niface]) {
CERROR("Can't allocate net interface name\n");
goto failed;
}
- strncpy(ni->ni_interfaces[niface], iface,
- strlen(iface));
niface++;
iface = comma;
} while (iface);
@@ -365,7 +355,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
comma = strchr(bracket + 1, ',');
if (comma) {
*comma = 0;
- str = cfs_trimwhite(str);
+ str = strim(str);
if (*str) {
tmp = str;
goto failed_syntax;
@@ -374,7 +364,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
continue;
}
- str = cfs_trimwhite(str);
+ str = strim(str);
if (*str) {
tmp = str;
goto failed_syntax;
@@ -384,7 +374,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
list_for_each(temp_node, nilist)
nnets++;
- LIBCFS_FREE(tokens, tokensize);
+ kfree(tokens);
return nnets;
failed_syntax:
@@ -400,7 +390,7 @@ lnet_parse_networks(struct list_head *nilist, char *networks)
if (el)
cfs_expr_list_free(el);
- LIBCFS_FREE(tokens, tokensize);
+ kfree(tokens);
return -EINVAL;
}
@@ -424,7 +414,7 @@ lnet_new_text_buf(int str_len)
return NULL;
}
- LIBCFS_ALLOC(ltb, nob);
+ ltb = kzalloc(nob, GFP_KERNEL);
if (!ltb)
return NULL;
@@ -438,7 +428,7 @@ static void
lnet_free_text_buf(struct lnet_text_buf *ltb)
{
lnet_tbnob -= ltb->ltb_size;
- LIBCFS_FREE(ltb, ltb->ltb_size);
+ kfree(ltb);
}
static void
@@ -1156,7 +1146,7 @@ lnet_ipaddr_enumerate(__u32 **ipaddrsp)
if (nif <= 0)
return nif;
- LIBCFS_ALLOC(ipaddrs, nif * sizeof(*ipaddrs));
+ ipaddrs = kcalloc(nif, sizeof(*ipaddrs), GFP_KERNEL);
if (!ipaddrs) {
CERROR("Can't allocate ipaddrs[%d]\n", nif);
lnet_ipif_free_enumeration(ifnames, nif);
@@ -1189,7 +1179,8 @@ lnet_ipaddr_enumerate(__u32 **ipaddrsp)
*ipaddrsp = ipaddrs;
} else {
if (nip > 0) {
- LIBCFS_ALLOC(ipaddrs2, nip * sizeof(*ipaddrs2));
+ ipaddrs2 = kcalloc(nip, sizeof(*ipaddrs2),
+ GFP_KERNEL);
if (!ipaddrs2) {
CERROR("Can't allocate ipaddrs[%d]\n", nip);
nip = -ENOMEM;
@@ -1200,7 +1191,7 @@ lnet_ipaddr_enumerate(__u32 **ipaddrsp)
rc = nip;
}
}
- LIBCFS_FREE(ipaddrs, nip * sizeof(*ipaddrs));
+ kfree(ipaddrs);
}
return nip;
}
@@ -1226,7 +1217,7 @@ lnet_parse_ip2nets(char **networksp, char *ip2nets)
}
rc = lnet_match_networks(networksp, ip2nets, ipaddrs, nip);
- LIBCFS_FREE(ipaddrs, nip * sizeof(*ipaddrs));
+ kfree(ipaddrs);
if (rc < 0) {
LCONSOLE_ERROR_MSG(0x119, "Error %d parsing ip2nets\n", rc);
diff --git a/drivers/staging/lustre/lnet/lnet/lib-eq.c b/drivers/staging/lustre/lnet/lnet/lib-eq.c
index daf744277003..a173b69e2f92 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-eq.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-eq.c
@@ -90,12 +90,13 @@ LNetEQAlloc(unsigned int count, lnet_eq_handler_t callback,
if (!count && callback == LNET_EQ_HANDLER_NONE)
return -EINVAL;
- eq = lnet_eq_alloc();
+ eq = kzalloc(sizeof(*eq), GFP_NOFS);
if (!eq)
return -ENOMEM;
if (count) {
- LIBCFS_ALLOC(eq->eq_events, count * sizeof(struct lnet_event));
+ eq->eq_events = kvmalloc_array(count, sizeof(struct lnet_event),
+ GFP_KERNEL | __GFP_ZERO);
if (!eq->eq_events)
goto failed;
/*
@@ -132,13 +133,12 @@ LNetEQAlloc(unsigned int count, lnet_eq_handler_t callback,
return 0;
failed:
- if (eq->eq_events)
- LIBCFS_FREE(eq->eq_events, count * sizeof(struct lnet_event));
+ kvfree(eq->eq_events);
if (eq->eq_refs)
cfs_percpt_free(eq->eq_refs);
- lnet_eq_free(eq);
+ kfree(eq);
return -ENOMEM;
}
EXPORT_SYMBOL(LNetEQAlloc);
@@ -197,13 +197,12 @@ LNetEQFree(struct lnet_handle_eq eqh)
lnet_res_lh_invalidate(&eq->eq_lh);
list_del(&eq->eq_list);
- lnet_eq_free(eq);
+ kfree(eq);
out:
lnet_eq_wait_unlock();
lnet_res_unlock(LNET_LOCK_EX);
- if (events)
- LIBCFS_FREE(events, size * sizeof(struct lnet_event));
+ kvfree(events);
if (refs)
cfs_percpt_free(refs);
diff --git a/drivers/staging/lustre/lnet/lnet/lib-md.c b/drivers/staging/lustre/lnet/lnet/lib-md.c
index ac5b9593d597..8a22514aaf71 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-md.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-md.c
@@ -81,7 +81,7 @@ lnet_md_unlink(struct lnet_libmd *md)
LASSERT(!list_empty(&md->md_list));
list_del_init(&md->md_list);
- lnet_md_free(md);
+ kfree(md);
}
static int
@@ -173,7 +173,7 @@ lnet_md_link(struct lnet_libmd *md, struct lnet_handle_eq eq_handle, int cpt)
/*
* NB we are passed an allocated, but inactive md.
* if we return success, caller may lnet_md_unlink() it.
- * otherwise caller may only lnet_md_free() it.
+ * otherwise caller may only kfree() it.
*/
/*
* This implementation doesn't know how to create START events or
@@ -329,7 +329,7 @@ LNetMDAttach(struct lnet_handle_me meh, struct lnet_md umd,
out_unlock:
lnet_res_unlock(cpt);
out_free:
- lnet_md_free(md);
+ kfree(md);
return rc;
}
EXPORT_SYMBOL(LNetMDAttach);
@@ -390,7 +390,7 @@ LNetMDBind(struct lnet_md umd, enum lnet_unlink unlink,
out_unlock:
lnet_res_unlock(cpt);
out_free:
- lnet_md_free(md);
+ kfree(md);
return rc;
}
diff --git a/drivers/staging/lustre/lnet/lnet/lib-me.c b/drivers/staging/lustre/lnet/lnet/lib-me.c
index dd5d3cf6d3e2..672e37bdd045 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-me.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-me.c
@@ -90,7 +90,7 @@ LNetMEAttach(unsigned int portal,
if (!mtable) /* can't match portal type */
return -EPERM;
- me = lnet_me_alloc();
+ me = kzalloc(sizeof(*me), GFP_NOFS);
if (!me)
return -ENOMEM;
@@ -157,7 +157,7 @@ LNetMEInsert(struct lnet_handle_me current_meh,
if (pos == LNET_INS_LOCAL)
return -EPERM;
- new_me = lnet_me_alloc();
+ new_me = kzalloc(sizeof(*new_me), GFP_NOFS);
if (!new_me)
return -ENOMEM;
@@ -167,7 +167,7 @@ LNetMEInsert(struct lnet_handle_me current_meh,
current_me = lnet_handle2me(&current_meh);
if (!current_me) {
- lnet_me_free(new_me);
+ kfree(new_me);
lnet_res_unlock(cpt);
return -ENOENT;
@@ -178,7 +178,7 @@ LNetMEInsert(struct lnet_handle_me current_meh,
ptl = the_lnet.ln_portals[current_me->me_portal];
if (lnet_ptl_is_unique(ptl)) {
/* nosense to insertion on unique portal */
- lnet_me_free(new_me);
+ kfree(new_me);
lnet_res_unlock(cpt);
return -EPERM;
}
@@ -270,5 +270,5 @@ lnet_me_unlink(struct lnet_me *me)
}
lnet_res_lh_invalidate(&me->me_lh);
- lnet_me_free(me);
+ kfree(me);
}
diff --git a/drivers/staging/lustre/lnet/lnet/lib-move.c b/drivers/staging/lustre/lnet/lnet/lib-move.c
index 68d16ffec980..c673037dbce4 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-move.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-move.c
@@ -57,7 +57,7 @@ lnet_fail_nid(lnet_nid_t nid, unsigned int threshold)
/* NB: use lnet_net_lock(0) to serialize operations on test peers */
if (threshold) {
/* Adding a new entry */
- LIBCFS_ALLOC(tp, sizeof(*tp));
+ tp = kzalloc(sizeof(*tp), GFP_NOFS);
if (!tp)
return -ENOMEM;
@@ -90,7 +90,7 @@ lnet_fail_nid(lnet_nid_t nid, unsigned int threshold)
list_for_each_entry_safe(tp, temp, &cull, tp_list) {
list_del(&tp->tp_list);
- LIBCFS_FREE(tp, sizeof(*tp));
+ kfree(tp);
}
return 0;
}
@@ -149,7 +149,7 @@ fail_peer(lnet_nid_t nid, int outgoing)
list_for_each_entry_safe(tp, temp, &cull, tp_list) {
list_del(&tp->tp_list);
- LIBCFS_FREE(tp, sizeof(*tp));
+ kfree(tp);
}
return fail;
@@ -1769,7 +1769,7 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
goto drop;
}
- msg = lnet_msg_alloc();
+ msg = kzalloc(sizeof(*msg), GFP_NOFS);
if (!msg) {
CERROR("%s, src %s: Dropping %s (out of memory)\n",
libcfs_nid2str(from_nid), libcfs_nid2str(src_nid),
@@ -1777,7 +1777,7 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
goto drop;
}
- /* msg zeroed in lnet_msg_alloc;
+ /* msg zeroed by kzalloc()
* i.e. flags all clear, pointers NULL etc
*/
msg->msg_type = type;
@@ -1812,7 +1812,7 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
CERROR("%s, src %s: Dropping %s (error %d looking up sender)\n",
libcfs_nid2str(from_nid), libcfs_nid2str(src_nid),
lnet_msgtyp2str(type), rc);
- lnet_msg_free(msg);
+ kfree(msg);
if (rc == -ESHUTDOWN)
/* We are shutting down. Don't do anything more */
return 0;
@@ -2010,7 +2010,7 @@ LNetPut(lnet_nid_t self, struct lnet_handle_md mdh, enum lnet_ack_req ack,
return -EIO;
}
- msg = lnet_msg_alloc();
+ msg = kzalloc(sizeof(*msg), GFP_NOFS);
if (!msg) {
CERROR("Dropping PUT to %s: ENOMEM on struct lnet_msg\n",
libcfs_id2str(target));
@@ -2031,7 +2031,7 @@ LNetPut(lnet_nid_t self, struct lnet_handle_md mdh, enum lnet_ack_req ack,
md->md_me->me_portal);
lnet_res_unlock(cpt);
- lnet_msg_free(msg);
+ kfree(msg);
return -ENOENT;
}
@@ -2086,7 +2086,7 @@ lnet_create_reply_msg(struct lnet_ni *ni, struct lnet_msg *getmsg)
* CAVEAT EMPTOR: 'getmsg' is the original GET, which is freed when
* lnet_finalize() is called on it, so the LND must call this first
*/
- struct lnet_msg *msg = lnet_msg_alloc();
+ struct lnet_msg *msg = kzalloc(sizeof(*msg), GFP_NOFS);
struct lnet_libmd *getmd = getmsg->msg_md;
struct lnet_process_id peer_id = getmsg->msg_target;
int cpt;
@@ -2146,8 +2146,7 @@ lnet_create_reply_msg(struct lnet_ni *ni, struct lnet_msg *getmsg)
the_lnet.ln_counters[cpt]->drop_length += getmd->md_length;
lnet_net_unlock(cpt);
- if (msg)
- lnet_msg_free(msg);
+ kfree(msg);
return NULL;
}
@@ -2215,7 +2214,7 @@ LNetGet(lnet_nid_t self, struct lnet_handle_md mdh,
return -EIO;
}
- msg = lnet_msg_alloc();
+ msg = kzalloc(sizeof(*msg), GFP_NOFS);
if (!msg) {
CERROR("Dropping GET to %s: ENOMEM on struct lnet_msg\n",
libcfs_id2str(target));
@@ -2236,7 +2235,7 @@ LNetGet(lnet_nid_t self, struct lnet_handle_md mdh,
lnet_res_unlock(cpt);
- lnet_msg_free(msg);
+ kfree(msg);
return -ENOENT;
}
diff --git a/drivers/staging/lustre/lnet/lnet/lib-msg.c b/drivers/staging/lustre/lnet/lnet/lib-msg.c
index c72ef05b2420..0091273c04b9 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-msg.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-msg.c
@@ -433,7 +433,7 @@ lnet_complete_msg_locked(struct lnet_msg *msg, int cpt)
}
lnet_msg_decommit(msg, cpt, status);
- lnet_msg_free(msg);
+ kfree(msg);
return 0;
}
@@ -466,7 +466,7 @@ lnet_finalize(struct lnet_ni *ni, struct lnet_msg *msg, int status)
if (!msg->msg_tx_committed && !msg->msg_rx_committed) {
/* not committed to network yet */
LASSERT(!msg->msg_onactivelist);
- lnet_msg_free(msg);
+ kfree(msg);
return;
}
@@ -546,19 +546,15 @@ lnet_msg_container_cleanup(struct lnet_msg_container *container)
LASSERT(msg->msg_onactivelist);
msg->msg_onactivelist = 0;
list_del(&msg->msg_activelist);
- lnet_msg_free(msg);
+ kfree(msg);
count++;
}
if (count > 0)
CERROR("%d active msg on exit\n", count);
- if (container->msc_finalizers) {
- LIBCFS_FREE(container->msc_finalizers,
- container->msc_nfinalizers *
- sizeof(*container->msc_finalizers));
- container->msc_finalizers = NULL;
- }
+ kvfree(container->msc_finalizers);
+ container->msc_finalizers = NULL;
container->msc_init = 0;
}
@@ -573,9 +569,9 @@ lnet_msg_container_setup(struct lnet_msg_container *container, int cpt)
/* number of CPUs */
container->msc_nfinalizers = cfs_cpt_weight(lnet_cpt_table(), cpt);
- LIBCFS_CPT_ALLOC(container->msc_finalizers, lnet_cpt_table(), cpt,
- container->msc_nfinalizers *
- sizeof(*container->msc_finalizers));
+ container->msc_finalizers = kvzalloc_cpt(container->msc_nfinalizers *
+ sizeof(*container->msc_finalizers),
+ GFP_KERNEL, cpt);
if (!container->msc_finalizers) {
CERROR("Failed to allocate message finalizers\n");
diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
index 8ae93bf6fd1b..471f2f6c86f4 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c
@@ -771,11 +771,11 @@ lnet_ptl_cleanup(struct lnet_portal *ptl)
struct lnet_me, me_list);
CERROR("Active ME %p on exit\n", me);
list_del(&me->me_list);
- lnet_me_free(me);
+ kfree(me);
}
}
/* the extra entry is for MEs with ignore bits */
- LIBCFS_FREE(mhash, sizeof(*mhash) * (LNET_MT_HASH_SIZE + 1));
+ kvfree(mhash);
}
cfs_percpt_free(ptl->ptl_mtables);
@@ -803,8 +803,8 @@ lnet_ptl_setup(struct lnet_portal *ptl, int index)
spin_lock_init(&ptl->ptl_lock);
cfs_percpt_for_each(mtable, i, ptl->ptl_mtables) {
/* the extra entry is for MEs with ignore bits */
- LIBCFS_CPT_ALLOC(mhash, lnet_cpt_table(), i,
- sizeof(*mhash) * (LNET_MT_HASH_SIZE + 1));
+ mhash = kvzalloc_cpt(sizeof(*mhash) * (LNET_MT_HASH_SIZE + 1),
+ GFP_KERNEL, i);
if (!mhash) {
CERROR("Failed to create match hash for portal %d\n",
index);
diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c
index 7d49d4865298..ce93806eefca 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-socket.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c
@@ -170,7 +170,7 @@ lnet_ipif_enumerate(char ***namesp)
nalloc);
}
- LIBCFS_ALLOC(ifr, nalloc * sizeof(*ifr));
+ ifr = kzalloc(nalloc * sizeof(*ifr), GFP_KERNEL);
if (!ifr) {
CERROR("ENOMEM enumerating up to %d interfaces\n",
nalloc);
@@ -195,14 +195,14 @@ lnet_ipif_enumerate(char ***namesp)
if (nfound < nalloc || toobig)
break;
- LIBCFS_FREE(ifr, nalloc * sizeof(*ifr));
+ kfree(ifr);
nalloc *= 2;
}
if (!nfound)
goto out1;
- LIBCFS_ALLOC(names, nfound * sizeof(*names));
+ names = kzalloc(nfound * sizeof(*names), GFP_KERNEL);
if (!names) {
rc = -ENOMEM;
goto out1;
@@ -218,7 +218,7 @@ lnet_ipif_enumerate(char ***namesp)
goto out2;
}
- LIBCFS_ALLOC(names[i], IFNAMSIZ);
+ names[i] = kmalloc(IFNAMSIZ, GFP_KERNEL);
if (!names[i]) {
rc = -ENOMEM;
goto out2;
@@ -235,7 +235,7 @@ out2:
if (rc < 0)
lnet_ipif_free_enumeration(names, nfound);
out1:
- LIBCFS_FREE(ifr, nalloc * sizeof(*ifr));
+ kfree(ifr);
out0:
return rc;
}
@@ -249,9 +249,9 @@ lnet_ipif_free_enumeration(char **names, int n)
LASSERT(n > 0);
for (i = 0; i < n && names[i]; i++)
- LIBCFS_FREE(names[i], IFNAMSIZ);
+ kfree(names[i]);
- LIBCFS_FREE(names, n * sizeof(*names));
+ kfree(names);
}
EXPORT_SYMBOL(lnet_ipif_free_enumeration);
@@ -314,19 +314,20 @@ lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout)
long jiffies_left = timeout * msecs_to_jiffies(MSEC_PER_SEC);
unsigned long then;
struct timeval tv;
+ struct kvec iov = {
+ .iov_base = buffer,
+ .iov_len = nob
+ };
+ struct msghdr msg = {
+ .msg_flags = 0
+ };
LASSERT(nob > 0);
LASSERT(jiffies_left > 0);
- for (;;) {
- struct kvec iov = {
- .iov_base = buffer,
- .iov_len = nob
- };
- struct msghdr msg = {
- .msg_flags = 0
- };
+ iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, nob);
+ for (;;) {
/* Set receive timeout to remaining time */
jiffies_to_timeval(jiffies_left, &tv);
rc = kernel_setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO,
@@ -338,7 +339,7 @@ lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout)
}
then = jiffies;
- rc = kernel_recvmsg(sock, &msg, &iov, 1, nob, 0);
+ rc = sock_recvmsg(sock, &msg, 0);
jiffies_left -= jiffies - then;
if (rc < 0)
@@ -347,10 +348,7 @@ lnet_sock_read(struct socket *sock, void *buffer, int nob, int timeout)
if (!rc)
return -ECONNRESET;
- buffer = ((char *)buffer) + rc;
- nob -= rc;
-
- if (!nob)
+ if (!msg_data_left(&msg))
return 0;
if (jiffies_left <= 0)
diff --git a/drivers/staging/lustre/lnet/lnet/net_fault.c b/drivers/staging/lustre/lnet/lnet/net_fault.c
index 5a5d1811ffbe..e3468cef273b 100644
--- a/drivers/staging/lustre/lnet/lnet/net_fault.c
+++ b/drivers/staging/lustre/lnet/lnet/net_fault.c
@@ -161,7 +161,7 @@ lnet_drop_rule_add(struct lnet_fault_attr *attr)
if (lnet_fault_attr_validate(attr))
return -EINVAL;
- CFS_ALLOC_PTR(rule);
+ rule = kzalloc(sizeof(*rule), GFP_NOFS);
if (!rule)
return -ENOMEM;
@@ -170,10 +170,10 @@ lnet_drop_rule_add(struct lnet_fault_attr *attr)
rule->dr_attr = *attr;
if (attr->u.drop.da_interval) {
rule->dr_time_base = cfs_time_shift(attr->u.drop.da_interval);
- rule->dr_drop_time = cfs_time_shift(cfs_rand() %
- attr->u.drop.da_interval);
+ rule->dr_drop_time = cfs_time_shift(
+ prandom_u32_max(attr->u.drop.da_interval));
} else {
- rule->dr_drop_at = cfs_rand() % attr->u.drop.da_rate;
+ rule->dr_drop_at = prandom_u32_max(attr->u.drop.da_rate);
}
lnet_net_lock(LNET_LOCK_EX);
@@ -223,7 +223,7 @@ lnet_drop_rule_del(lnet_nid_t src, lnet_nid_t dst)
rule->dr_attr.u.drop.da_interval);
list_del(&rule->dr_link);
- CFS_FREE_PTR(rule);
+ kfree(rule);
n++;
}
@@ -277,10 +277,10 @@ lnet_drop_rule_reset(void)
memset(&rule->dr_stat, 0, sizeof(rule->dr_stat));
if (attr->u.drop.da_rate) {
- rule->dr_drop_at = cfs_rand() % attr->u.drop.da_rate;
+ rule->dr_drop_at = prandom_u32_max(attr->u.drop.da_rate);
} else {
- rule->dr_drop_time = cfs_time_shift(cfs_rand() %
- attr->u.drop.da_interval);
+ rule->dr_drop_time = cfs_time_shift(
+ prandom_u32_max(attr->u.drop.da_interval));
rule->dr_time_base = cfs_time_shift(attr->u.drop.da_interval);
}
spin_unlock(&rule->dr_lock);
@@ -315,8 +315,8 @@ drop_rule_match(struct lnet_drop_rule *rule, lnet_nid_t src,
rule->dr_time_base = now;
rule->dr_drop_time = rule->dr_time_base +
- cfs_time_seconds(cfs_rand() %
- attr->u.drop.da_interval);
+ cfs_time_seconds(
+ prandom_u32_max(attr->u.drop.da_interval));
rule->dr_time_base += cfs_time_seconds(attr->u.drop.da_interval);
CDEBUG(D_NET, "Drop Rule %s->%s: next drop : %lu\n",
@@ -330,7 +330,7 @@ drop_rule_match(struct lnet_drop_rule *rule, lnet_nid_t src,
if (!do_div(rule->dr_stat.fs_count, attr->u.drop.da_rate)) {
rule->dr_drop_at = rule->dr_stat.fs_count +
- cfs_rand() % attr->u.drop.da_rate;
+ prandom_u32_max(attr->u.drop.da_rate);
CDEBUG(D_NET, "Drop Rule %s->%s: next drop: %lu\n",
libcfs_nid2str(attr->fa_src),
libcfs_nid2str(attr->fa_dst), rule->dr_drop_at);
@@ -452,7 +452,7 @@ delay_rule_decref(struct lnet_delay_rule *rule)
LASSERT(list_empty(&rule->dl_msg_list));
LASSERT(list_empty(&rule->dl_link));
- CFS_FREE_PTR(rule);
+ kfree(rule);
}
}
@@ -483,8 +483,9 @@ delay_rule_match(struct lnet_delay_rule *rule, lnet_nid_t src,
rule->dl_time_base = now;
rule->dl_delay_time = rule->dl_time_base +
- cfs_time_seconds(cfs_rand() %
- attr->u.delay.la_interval);
+ cfs_time_seconds(
+ prandom_u32_max(
+ attr->u.delay.la_interval));
rule->dl_time_base += cfs_time_seconds(attr->u.delay.la_interval);
CDEBUG(D_NET, "Delay Rule %s->%s: next delay : %lu\n",
@@ -498,7 +499,7 @@ delay_rule_match(struct lnet_delay_rule *rule, lnet_nid_t src,
/* generate the next random rate sequence */
if (!do_div(rule->dl_stat.fs_count, attr->u.delay.la_rate)) {
rule->dl_delay_at = rule->dl_stat.fs_count +
- cfs_rand() % attr->u.delay.la_rate;
+ prandom_u32_max(attr->u.delay.la_rate);
CDEBUG(D_NET, "Delay Rule %s->%s: next delay: %lu\n",
libcfs_nid2str(attr->fa_src),
libcfs_nid2str(attr->fa_dst), rule->dl_delay_at);
@@ -738,7 +739,7 @@ lnet_delay_rule_add(struct lnet_fault_attr *attr)
if (lnet_fault_attr_validate(attr))
return -EINVAL;
- CFS_ALLOC_PTR(rule);
+ rule = kzalloc(sizeof(*rule), GFP_NOFS);
if (!rule)
return -ENOMEM;
@@ -771,10 +772,10 @@ lnet_delay_rule_add(struct lnet_fault_attr *attr)
rule->dl_attr = *attr;
if (attr->u.delay.la_interval) {
rule->dl_time_base = cfs_time_shift(attr->u.delay.la_interval);
- rule->dl_delay_time = cfs_time_shift(cfs_rand() %
- attr->u.delay.la_interval);
+ rule->dl_delay_time = cfs_time_shift(
+ prandom_u32_max(attr->u.delay.la_interval));
} else {
- rule->dl_delay_at = cfs_rand() % attr->u.delay.la_rate;
+ rule->dl_delay_at = prandom_u32_max(attr->u.delay.la_rate);
}
rule->dl_msg_send = -1;
@@ -792,7 +793,7 @@ lnet_delay_rule_add(struct lnet_fault_attr *attr)
return 0;
failed:
mutex_unlock(&delay_dd.dd_mutex);
- CFS_FREE_PTR(rule);
+ kfree(rule);
return rc;
}
@@ -920,10 +921,11 @@ lnet_delay_rule_reset(void)
memset(&rule->dl_stat, 0, sizeof(rule->dl_stat));
if (attr->u.delay.la_rate) {
- rule->dl_delay_at = cfs_rand() % attr->u.delay.la_rate;
+ rule->dl_delay_at = prandom_u32_max(attr->u.delay.la_rate);
} else {
- rule->dl_delay_time = cfs_time_shift(cfs_rand() %
- attr->u.delay.la_interval);
+ rule->dl_delay_time =
+ cfs_time_shift(prandom_u32_max(
+ attr->u.delay.la_interval));
rule->dl_time_base = cfs_time_shift(attr->u.delay.la_interval);
}
spin_unlock(&rule->dl_lock);
diff --git a/drivers/staging/lustre/lnet/lnet/nidstrings.c b/drivers/staging/lustre/lnet/lnet/nidstrings.c
index 05b120c2d45a..3aba1421c741 100644
--- a/drivers/staging/lustre/lnet/lnet/nidstrings.c
+++ b/drivers/staging/lustre/lnet/lnet/nidstrings.c
@@ -166,7 +166,7 @@ parse_addrange(const struct cfs_lstr *src, struct nidrange *nidrange)
return 0;
}
- LIBCFS_ALLOC(addrrange, sizeof(struct addrrange));
+ addrrange = kzalloc(sizeof(struct addrrange), GFP_NOFS);
if (!addrrange)
return -ENOMEM;
list_add_tail(&addrrange->ar_link, &nidrange->nr_addrranges);
@@ -225,7 +225,7 @@ add_nidrange(const struct cfs_lstr *src,
return nr;
}
- LIBCFS_ALLOC(nr, sizeof(struct nidrange));
+ nr = kzalloc(sizeof(struct nidrange), GFP_NOFS);
if (!nr)
return NULL;
list_add_tail(&nr->nr_link, nidlist);
@@ -286,7 +286,7 @@ free_addrranges(struct list_head *list)
cfs_expr_list_free_list(&ar->ar_numaddr_ranges);
list_del(&ar->ar_link);
- LIBCFS_FREE(ar, sizeof(struct addrrange));
+ kfree(ar);
}
}
@@ -308,7 +308,7 @@ cfs_free_nidlist(struct list_head *list)
nr = list_entry(pos, struct nidrange, nr_link);
free_addrranges(&nr->nr_addrranges);
list_del(pos);
- LIBCFS_FREE(nr, sizeof(struct nidrange));
+ kfree(nr);
}
}
EXPORT_SYMBOL(cfs_free_nidlist);
diff --git a/drivers/staging/lustre/lnet/lnet/peer.c b/drivers/staging/lustre/lnet/lnet/peer.c
index 5e94ad349454..3e157c10fec4 100644
--- a/drivers/staging/lustre/lnet/lnet/peer.c
+++ b/drivers/staging/lustre/lnet/lnet/peer.c
@@ -56,8 +56,8 @@ lnet_peer_tables_create(void)
cfs_percpt_for_each(ptable, i, the_lnet.ln_peer_tables) {
INIT_LIST_HEAD(&ptable->pt_deathrow);
- LIBCFS_CPT_ALLOC(hash, lnet_cpt_table(), i,
- LNET_PEER_HASH_SIZE * sizeof(*hash));
+ hash = kvmalloc_cpt(LNET_PEER_HASH_SIZE * sizeof(*hash),
+ GFP_KERNEL, i);
if (!hash) {
CERROR("Failed to create peer hash table\n");
lnet_peer_tables_destroy();
@@ -94,7 +94,7 @@ lnet_peer_tables_destroy(void)
for (j = 0; j < LNET_PEER_HASH_SIZE; j++)
LASSERT(list_empty(&hash[j]));
- LIBCFS_FREE(hash, LNET_PEER_HASH_SIZE * sizeof(*hash));
+ kvfree(hash);
}
cfs_percpt_free(the_lnet.ln_peer_tables);
@@ -212,7 +212,7 @@ lnet_peer_tables_cleanup(struct lnet_ni *ni)
list_for_each_entry_safe(lp, temp, &deathrow, lp_hashlist) {
list_del(&lp->lp_hashlist);
- LIBCFS_FREE(lp, sizeof(*lp));
+ kfree(lp);
}
}
@@ -297,7 +297,7 @@ lnet_nid2peer_locked(struct lnet_peer **lpp, lnet_nid_t nid, int cpt)
if (lp)
memset(lp, 0, sizeof(*lp));
else
- LIBCFS_CPT_ALLOC(lp, lnet_cpt_table(), cpt2, sizeof(*lp));
+ lp = kzalloc_cpt(sizeof(*lp), GFP_NOFS, cpt2);
if (!lp) {
rc = -ENOMEM;
diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c
index 88283ca3f860..6504761ca598 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -238,28 +238,25 @@ lnet_find_net_locked(__u32 net)
static void lnet_shuffle_seed(void)
{
static int seeded;
- __u32 lnd_type, seed[2];
- struct timespec64 ts;
struct lnet_ni *ni;
if (seeded)
return;
- cfs_get_random_bytes(seed, sizeof(seed));
-
/*
* Nodes with small feet have little entropy
* the NID for this node gives the most entropy in the low bits
*/
list_for_each_entry(ni, &the_lnet.ln_nis, ni_list) {
- lnd_type = LNET_NETTYP(LNET_NIDNET(ni->ni_nid));
+ __u32 lnd_type, seed;
- if (lnd_type != LOLND)
- seed[0] ^= (LNET_NIDADDR(ni->ni_nid) | lnd_type);
+ lnd_type = LNET_NETTYP(LNET_NIDNET(ni->ni_nid));
+ if (lnd_type != LOLND) {
+ seed = (LNET_NIDADDR(ni->ni_nid) | lnd_type);
+ add_device_randomness(&seed, sizeof(seed));
+ }
}
- ktime_get_ts64(&ts);
- cfs_srand(ts.tv_sec ^ seed[0], ts.tv_nsec ^ seed[1]);
seeded = 1;
}
@@ -277,8 +274,8 @@ lnet_add_route_to_rnet(struct lnet_remotenet *rnet, struct lnet_route *route)
len++;
}
- /* len+1 positions to add a new entry, also prevents division by 0 */
- offset = cfs_rand() % (len + 1);
+ /* len+1 positions to add a new entry */
+ offset = prandom_u32_max(len + 1);
list_for_each(e, &rnet->lrn_routes) {
if (!offset)
break;
@@ -318,15 +315,13 @@ lnet_add_route(__u32 net, __u32 hops, lnet_nid_t gateway,
return -EEXIST;
/* Assume net, route, all new */
- LIBCFS_ALLOC(route, sizeof(*route));
- LIBCFS_ALLOC(rnet, sizeof(*rnet));
+ route = kzalloc(sizeof(*route), GFP_NOFS);
+ rnet = kzalloc(sizeof(*rnet), GFP_NOFS);
if (!route || !rnet) {
CERROR("Out of memory creating route %s %d %s\n",
libcfs_net2str(net), hops, libcfs_nid2str(gateway));
- if (route)
- LIBCFS_FREE(route, sizeof(*route));
- if (rnet)
- LIBCFS_FREE(rnet, sizeof(*rnet));
+ kfree(route);
+ kfree(rnet);
return -ENOMEM;
}
@@ -342,8 +337,8 @@ lnet_add_route(__u32 net, __u32 hops, lnet_nid_t gateway,
if (rc) {
lnet_net_unlock(LNET_LOCK_EX);
- LIBCFS_FREE(route, sizeof(*route));
- LIBCFS_FREE(rnet, sizeof(*rnet));
+ kfree(route);
+ kfree(rnet);
if (rc == -EHOSTUNREACH) /* gateway is not on a local net */
return rc; /* ignore the route entry */
@@ -398,11 +393,11 @@ lnet_add_route(__u32 net, __u32 hops, lnet_nid_t gateway,
if (!add_route) {
rc = -EEXIST;
- LIBCFS_FREE(route, sizeof(*route));
+ kfree(route);
}
if (rnet != rnet2)
- LIBCFS_FREE(rnet, sizeof(*rnet));
+ kfree(rnet);
/* indicate to startup the router checker if configured */
wake_up(&the_lnet.ln_rc_waitq);
@@ -520,10 +515,8 @@ lnet_del_route(__u32 net, lnet_nid_t gw_nid)
lnet_net_unlock(LNET_LOCK_EX);
- LIBCFS_FREE(route, sizeof(*route));
-
- if (rnet)
- LIBCFS_FREE(rnet, sizeof(*rnet));
+ kfree(route);
+ kfree(rnet);
rc = 0;
lnet_net_lock(LNET_LOCK_EX);
@@ -891,10 +884,9 @@ lnet_destroy_rc_data(struct lnet_rc_data *rcd)
lnet_net_unlock(cpt);
}
- if (rcd->rcd_pinginfo)
- LIBCFS_FREE(rcd->rcd_pinginfo, LNET_PINGINFO_SIZE);
+ kfree(rcd->rcd_pinginfo);
- LIBCFS_FREE(rcd, sizeof(*rcd));
+ kfree(rcd);
}
static struct lnet_rc_data *
@@ -908,14 +900,14 @@ lnet_create_rc_data_locked(struct lnet_peer *gateway)
lnet_net_unlock(gateway->lp_cpt);
- LIBCFS_ALLOC(rcd, sizeof(*rcd));
+ rcd = kzalloc(sizeof(*rcd), GFP_NOFS);
if (!rcd)
goto out;
LNetInvalidateMDHandle(&rcd->rcd_mdh);
INIT_LIST_HEAD(&rcd->rcd_list);
- LIBCFS_ALLOC(pi, LNET_PINGINFO_SIZE);
+ pi = kzalloc(LNET_PINGINFO_SIZE, GFP_NOFS);
if (!pi)
goto out;
@@ -1304,12 +1296,10 @@ rescan:
void
lnet_destroy_rtrbuf(struct lnet_rtrbuf *rb, int npages)
{
- int sz = offsetof(struct lnet_rtrbuf, rb_kiov[npages]);
-
while (--npages >= 0)
__free_page(rb->rb_kiov[npages].bv_page);
- LIBCFS_FREE(rb, sz);
+ kfree(rb);
}
static struct lnet_rtrbuf *
@@ -1321,7 +1311,7 @@ lnet_new_rtrbuf(struct lnet_rtrbufpool *rbp, int cpt)
struct lnet_rtrbuf *rb;
int i;
- LIBCFS_CPT_ALLOC(rb, lnet_cpt_table(), cpt, sz);
+ rb = kzalloc_cpt(sz, GFP_NOFS, cpt);
if (!rb)
return NULL;
@@ -1335,7 +1325,7 @@ lnet_new_rtrbuf(struct lnet_rtrbufpool *rbp, int cpt)
while (--i >= 0)
__free_page(rb->rb_kiov[i].bv_page);
- LIBCFS_FREE(rb, sz);
+ kfree(rb);
return NULL;
}
diff --git a/drivers/staging/lustre/lnet/lnet/router_proc.c b/drivers/staging/lustre/lnet/lnet/router_proc.c
index d32d653edcb0..1a71ffebc889 100644
--- a/drivers/staging/lustre/lnet/lnet/router_proc.c
+++ b/drivers/staging/lustre/lnet/lnet/router_proc.c
@@ -91,13 +91,13 @@ static int __proc_lnet_stats(void *data, int write,
/* read */
- LIBCFS_ALLOC(ctrs, sizeof(*ctrs));
+ ctrs = kzalloc(sizeof(*ctrs), GFP_NOFS);
if (!ctrs)
return -ENOMEM;
- LIBCFS_ALLOC(tmpstr, tmpsiz);
+ tmpstr = kmalloc(tmpsiz, GFP_KERNEL);
if (!tmpstr) {
- LIBCFS_FREE(ctrs, sizeof(*ctrs));
+ kfree(ctrs);
return -ENOMEM;
}
@@ -118,8 +118,8 @@ static int __proc_lnet_stats(void *data, int write,
rc = cfs_trace_copyout_string(buffer, nob,
tmpstr + pos, "\n");
- LIBCFS_FREE(tmpstr, tmpsiz);
- LIBCFS_FREE(ctrs, sizeof(*ctrs));
+ kfree(tmpstr);
+ kfree(ctrs);
return rc;
}
@@ -151,7 +151,7 @@ static int proc_lnet_routes(struct ctl_table *table, int write,
if (!*lenp)
return 0;
- LIBCFS_ALLOC(tmpstr, tmpsiz);
+ tmpstr = kmalloc(tmpsiz, GFP_KERNEL);
if (!tmpstr)
return -ENOMEM;
@@ -183,7 +183,7 @@ static int proc_lnet_routes(struct ctl_table *table, int write,
if (ver != LNET_PROC_VERSION(the_lnet.ln_remote_nets_version)) {
lnet_net_unlock(0);
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kfree(tmpstr);
return -ESTALE;
}
@@ -248,7 +248,7 @@ static int proc_lnet_routes(struct ctl_table *table, int write,
}
}
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kfree(tmpstr);
if (!rc)
*lenp = len;
@@ -275,7 +275,7 @@ static int proc_lnet_routers(struct ctl_table *table, int write,
if (!*lenp)
return 0;
- LIBCFS_ALLOC(tmpstr, tmpsiz);
+ tmpstr = kmalloc(tmpsiz, GFP_KERNEL);
if (!tmpstr)
return -ENOMEM;
@@ -303,7 +303,7 @@ static int proc_lnet_routers(struct ctl_table *table, int write,
if (ver != LNET_PROC_VERSION(the_lnet.ln_routers_version)) {
lnet_net_unlock(0);
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kfree(tmpstr);
return -ESTALE;
}
@@ -385,7 +385,7 @@ static int proc_lnet_routers(struct ctl_table *table, int write,
}
}
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kfree(tmpstr);
if (!rc)
*lenp = len;
@@ -418,7 +418,7 @@ static int proc_lnet_peers(struct ctl_table *table, int write,
return 0;
}
- LIBCFS_ALLOC(tmpstr, tmpsiz);
+ tmpstr = kmalloc(tmpsiz, GFP_KERNEL);
if (!tmpstr)
return -ENOMEM;
@@ -448,7 +448,7 @@ static int proc_lnet_peers(struct ctl_table *table, int write,
if (ver != LNET_PROC_VERSION(ptable->pt_version)) {
lnet_net_unlock(cpt);
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kfree(tmpstr);
return -ESTALE;
}
@@ -556,7 +556,7 @@ static int proc_lnet_peers(struct ctl_table *table, int write,
*ppos = LNET_PROC_POS_MAKE(cpt, ver, hash, hoff);
}
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kfree(tmpstr);
if (!rc)
*lenp = len;
@@ -579,7 +579,7 @@ static int __proc_lnet_buffers(void *data, int write,
/* (4 %d) * 4 * LNET_CPT_NUMBER */
tmpsiz = 64 * (LNET_NRBPOOLS + 1) * LNET_CPT_NUMBER;
- LIBCFS_ALLOC(tmpstr, tmpsiz);
+ tmpstr = kvmalloc(tmpsiz, GFP_KERNEL);
if (!tmpstr)
return -ENOMEM;
@@ -618,7 +618,7 @@ static int __proc_lnet_buffers(void *data, int write,
rc = cfs_trace_copyout_string(buffer, nob,
tmpstr + pos, NULL);
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kvfree(tmpstr);
return rc;
}
@@ -643,7 +643,7 @@ static int proc_lnet_nis(struct ctl_table *table, int write,
if (!*lenp)
return 0;
- LIBCFS_ALLOC(tmpstr, tmpsiz);
+ tmpstr = kvmalloc(tmpsiz, GFP_KERNEL);
if (!tmpstr)
return -ENOMEM;
@@ -744,7 +744,7 @@ static int proc_lnet_nis(struct ctl_table *table, int write,
*ppos += 1;
}
- LIBCFS_FREE(tmpstr, tmpsiz);
+ kvfree(tmpstr);
if (!rc)
*lenp = len;
@@ -795,7 +795,7 @@ static int __proc_lnet_portal_rotor(void *data, int write,
int rc;
int i;
- LIBCFS_ALLOC(buf, buf_len);
+ buf = kmalloc(buf_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -829,7 +829,7 @@ static int __proc_lnet_portal_rotor(void *data, int write,
if (rc < 0)
goto out;
- tmp = cfs_trimwhite(buf);
+ tmp = strim(buf);
rc = -EINVAL;
lnet_res_lock(0);
@@ -843,7 +843,7 @@ static int __proc_lnet_portal_rotor(void *data, int write,
}
lnet_res_unlock(0);
out:
- LIBCFS_FREE(buf, buf_len);
+ kfree(buf);
return rc;
}
diff --git a/drivers/staging/lustre/lnet/selftest/conctl.c b/drivers/staging/lustre/lnet/selftest/conctl.c
index 082c0afacf23..34ba440b3c02 100644
--- a/drivers/staging/lustre/lnet/selftest/conctl.c
+++ b/drivers/staging/lustre/lnet/selftest/conctl.c
@@ -45,7 +45,7 @@
static int
lst_session_new_ioctl(struct lstio_session_new_args *args)
{
- char *name;
+ char name[LST_NAME_SIZE + 1];
int rc;
if (!args->lstio_ses_idp || /* address for output sid */
@@ -55,13 +55,8 @@ lst_session_new_ioctl(struct lstio_session_new_args *args)
args->lstio_ses_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_ses_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_ses_namep,
args->lstio_ses_nmlen)) {
- LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
return -EFAULT;
}
@@ -74,7 +69,6 @@ lst_session_new_ioctl(struct lstio_session_new_args *args)
args->lstio_ses_force,
args->lstio_ses_idp);
- LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
return rc;
}
@@ -112,7 +106,7 @@ lst_session_info_ioctl(struct lstio_session_info_args *args)
static int
lst_debug_ioctl(struct lstio_debug_args *args)
{
- char *name = NULL;
+ char name[LST_NAME_SIZE + 1];
int client = 1;
int rc;
@@ -128,16 +122,10 @@ lst_debug_ioctl(struct lstio_debug_args *args)
return -EINVAL;
if (args->lstio_dbg_namep) {
- LIBCFS_ALLOC(name, args->lstio_dbg_nmlen + 1);
- if (!name)
- return -ENOMEM;
if (copy_from_user(name, args->lstio_dbg_namep,
- args->lstio_dbg_nmlen)) {
- LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1);
-
+ args->lstio_dbg_nmlen))
return -EFAULT;
- }
name[args->lstio_dbg_nmlen] = 0;
}
@@ -154,7 +142,7 @@ lst_debug_ioctl(struct lstio_debug_args *args)
client = 0;
/* fall through */
case LST_OPC_BATCHCLI:
- if (!name)
+ if (!args->lstio_dbg_namep)
goto out;
rc = lstcon_batch_debug(args->lstio_dbg_timeout,
@@ -162,7 +150,7 @@ lst_debug_ioctl(struct lstio_debug_args *args)
break;
case LST_OPC_GROUP:
- if (!name)
+ if (!args->lstio_dbg_namep)
goto out;
rc = lstcon_group_debug(args->lstio_dbg_timeout,
@@ -185,16 +173,13 @@ lst_debug_ioctl(struct lstio_debug_args *args)
}
out:
- if (name)
- LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1);
-
return rc;
}
static int
lst_group_add_ioctl(struct lstio_group_add_args *args)
{
- char *name;
+ char name[LST_NAME_SIZE + 1];
int rc;
if (args->lstio_grp_key != console_session.ses_key)
@@ -205,22 +190,14 @@ lst_group_add_ioctl(struct lstio_group_add_args *args)
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
- LIBCFS_FREE(name, args->lstio_grp_nmlen);
+ args->lstio_grp_nmlen))
return -EFAULT;
- }
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_add(name);
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-
return rc;
}
@@ -228,7 +205,7 @@ static int
lst_group_del_ioctl(struct lstio_group_del_args *args)
{
int rc;
- char *name;
+ char name[LST_NAME_SIZE + 1];
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
@@ -238,22 +215,14 @@ lst_group_del_ioctl(struct lstio_group_del_args *args)
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+ args->lstio_grp_nmlen))
return -EFAULT;
- }
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_del(name);
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-
return rc;
}
@@ -261,7 +230,7 @@ static int
lst_group_update_ioctl(struct lstio_group_update_args *args)
{
int rc;
- char *name;
+ char name[LST_NAME_SIZE + 1];
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
@@ -272,15 +241,9 @@ lst_group_update_ioctl(struct lstio_group_update_args *args)
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+ args->lstio_grp_nmlen))
return -EFAULT;
- }
name[args->lstio_grp_nmlen] = 0;
@@ -309,8 +272,6 @@ lst_group_update_ioctl(struct lstio_group_update_args *args)
break;
}
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-
return rc;
}
@@ -319,7 +280,7 @@ lst_nodes_add_ioctl(struct lstio_group_nodes_args *args)
{
unsigned int feats;
int rc;
- char *name;
+ char name[LST_NAME_SIZE + 1];
if (args->lstio_grp_key != console_session.ses_key)
return -EACCES;
@@ -333,16 +294,9 @@ lst_nodes_add_ioctl(struct lstio_group_nodes_args *args)
args->lstio_grp_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-
+ args->lstio_grp_nmlen))
return -EFAULT;
- }
name[args->lstio_grp_nmlen] = 0;
@@ -350,7 +304,6 @@ lst_nodes_add_ioctl(struct lstio_group_nodes_args *args)
args->lstio_grp_idsp, &feats,
args->lstio_grp_resultp);
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
if (!rc &&
copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) {
return -EINVAL;
@@ -379,7 +332,7 @@ lst_group_list_ioctl(struct lstio_group_list_args *args)
static int
lst_group_info_ioctl(struct lstio_group_info_args *args)
{
- char *name;
+ char name[LST_NAME_SIZE + 1];
int ndent;
int index;
int rc;
@@ -411,23 +364,15 @@ lst_group_info_ioctl(struct lstio_group_info_args *args)
return -EINVAL;
}
- LIBCFS_ALLOC(name, args->lstio_grp_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_grp_namep,
- args->lstio_grp_nmlen)) {
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+ args->lstio_grp_nmlen))
return -EFAULT;
- }
name[args->lstio_grp_nmlen] = 0;
rc = lstcon_group_info(name, args->lstio_grp_entp,
&index, &ndent, args->lstio_grp_dentsp);
- LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-
if (rc)
return rc;
@@ -443,7 +388,7 @@ static int
lst_batch_add_ioctl(struct lstio_batch_add_args *args)
{
int rc;
- char *name;
+ char name[LST_NAME_SIZE + 1];
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
@@ -453,22 +398,14 @@ lst_batch_add_ioctl(struct lstio_batch_add_args *args)
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ args->lstio_bat_nmlen))
return -EFAULT;
- }
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_add(name);
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
-
return rc;
}
@@ -476,7 +413,7 @@ static int
lst_batch_run_ioctl(struct lstio_batch_run_args *args)
{
int rc;
- char *name;
+ char name[LST_NAME_SIZE + 1];
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
@@ -486,23 +423,15 @@ lst_batch_run_ioctl(struct lstio_batch_run_args *args)
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ args->lstio_bat_nmlen))
return -EFAULT;
- }
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_run(name, args->lstio_bat_timeout,
args->lstio_bat_resultp);
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
-
return rc;
}
@@ -510,7 +439,7 @@ static int
lst_batch_stop_ioctl(struct lstio_batch_stop_args *args)
{
int rc;
- char *name;
+ char name[LST_NAME_SIZE + 1];
if (args->lstio_bat_key != console_session.ses_key)
return -EACCES;
@@ -521,30 +450,22 @@ lst_batch_stop_ioctl(struct lstio_batch_stop_args *args)
args->lstio_bat_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ args->lstio_bat_nmlen))
return -EFAULT;
- }
name[args->lstio_bat_nmlen] = 0;
rc = lstcon_batch_stop(name, args->lstio_bat_force,
args->lstio_bat_resultp);
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
-
return rc;
}
static int
lst_batch_query_ioctl(struct lstio_batch_query_args *args)
{
- char *name;
+ char name[LST_NAME_SIZE + 1];
int rc;
if (args->lstio_bat_key != console_session.ses_key)
@@ -559,15 +480,9 @@ lst_batch_query_ioctl(struct lstio_batch_query_args *args)
if (args->lstio_bat_testidx < 0)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ args->lstio_bat_nmlen))
return -EFAULT;
- }
name[args->lstio_bat_nmlen] = 0;
@@ -577,8 +492,6 @@ lst_batch_query_ioctl(struct lstio_batch_query_args *args)
args->lstio_bat_timeout,
args->lstio_bat_resultp);
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
-
return rc;
}
@@ -602,7 +515,7 @@ lst_batch_list_ioctl(struct lstio_batch_list_args *args)
static int
lst_batch_info_ioctl(struct lstio_batch_info_args *args)
{
- char *name;
+ char name[LST_NAME_SIZE + 1];
int rc;
int index;
int ndent;
@@ -634,15 +547,9 @@ lst_batch_info_ioctl(struct lstio_batch_info_args *args)
return -EINVAL;
}
- LIBCFS_ALLOC(name, args->lstio_bat_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
if (copy_from_user(name, args->lstio_bat_namep,
- args->lstio_bat_nmlen)) {
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
+ args->lstio_bat_nmlen))
return -EFAULT;
- }
name[args->lstio_bat_nmlen] = 0;
@@ -650,8 +557,6 @@ lst_batch_info_ioctl(struct lstio_batch_info_args *args)
args->lstio_bat_server, args->lstio_bat_testidx,
&index, &ndent, args->lstio_bat_dentsp);
- LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
-
if (rc)
return rc;
@@ -667,7 +572,7 @@ static int
lst_stat_query_ioctl(struct lstio_stat_args *args)
{
int rc;
- char *name = NULL;
+ char name[LST_NAME_SIZE + 1];
/* TODO: not finished */
if (args->lstio_sta_key != console_session.ses_key)
@@ -689,10 +594,6 @@ lst_stat_query_ioctl(struct lstio_stat_args *args)
args->lstio_sta_nmlen > LST_NAME_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(name, args->lstio_sta_nmlen + 1);
- if (!name)
- return -ENOMEM;
-
rc = copy_from_user(name, args->lstio_sta_namep,
args->lstio_sta_nmlen);
if (!rc)
@@ -704,16 +605,14 @@ lst_stat_query_ioctl(struct lstio_stat_args *args)
rc = -EINVAL;
}
- if (name)
- LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
return rc;
}
static int lst_test_add_ioctl(struct lstio_test_args *args)
{
- char *batch_name;
- char *src_name = NULL;
- char *dst_name = NULL;
+ char batch_name[LST_NAME_SIZE + 1];
+ char src_name[LST_NAME_SIZE + 1];
+ char dst_name[LST_NAME_SIZE + 1];
void *param = NULL;
int ret = 0;
int rc = -ENOMEM;
@@ -748,20 +647,8 @@ static int lst_test_add_ioctl(struct lstio_test_args *args)
if (!args->lstio_tes_param && args->lstio_tes_param_len)
return -EINVAL;
- LIBCFS_ALLOC(batch_name, args->lstio_tes_bat_nmlen + 1);
- if (!batch_name)
- return rc;
-
- LIBCFS_ALLOC(src_name, args->lstio_tes_sgrp_nmlen + 1);
- if (!src_name)
- goto out;
-
- LIBCFS_ALLOC(dst_name, args->lstio_tes_dgrp_nmlen + 1);
- if (!dst_name)
- goto out;
-
if (args->lstio_tes_param) {
- LIBCFS_ALLOC(param, args->lstio_tes_param_len);
+ param = kmalloc(args->lstio_tes_param_len, GFP_KERNEL);
if (!param)
goto out;
if (copy_from_user(param, args->lstio_tes_param,
@@ -791,17 +678,7 @@ static int lst_test_add_ioctl(struct lstio_test_args *args)
rc = (copy_to_user(args->lstio_tes_retp, &ret,
sizeof(ret))) ? -EFAULT : 0;
out:
- if (batch_name)
- LIBCFS_FREE(batch_name, args->lstio_tes_bat_nmlen + 1);
-
- if (src_name)
- LIBCFS_FREE(src_name, args->lstio_tes_sgrp_nmlen + 1);
-
- if (dst_name)
- LIBCFS_FREE(dst_name, args->lstio_tes_dgrp_nmlen + 1);
-
- if (param)
- LIBCFS_FREE(param, args->lstio_tes_param_len);
+ kfree(param);
return rc;
}
@@ -824,13 +701,13 @@ lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_hdr *hdr)
if (data->ioc_plen1 > PAGE_SIZE)
return -EINVAL;
- LIBCFS_ALLOC(buf, data->ioc_plen1);
+ buf = kmalloc(data->ioc_plen1, GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* copy in parameter */
if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) {
- LIBCFS_FREE(buf, data->ioc_plen1);
+ kfree(buf);
return -EFAULT;
}
@@ -920,7 +797,7 @@ lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_hdr *hdr)
out:
mutex_unlock(&console_session.ses_mutex);
- LIBCFS_FREE(buf, data->ioc_plen1);
+ kfree(buf);
return rc;
}
diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c
index 6a0f770e0e24..7aa515c34594 100644
--- a/drivers/staging/lustre/lnet/selftest/conrpc.c
+++ b/drivers/staging/lustre/lnet/selftest/conrpc.c
@@ -129,7 +129,7 @@ lstcon_rpc_prep(struct lstcon_node *nd, int service, unsigned int feats,
spin_unlock(&console_session.ses_rpc_lock);
if (!crpc) {
- LIBCFS_ALLOC(crpc, sizeof(*crpc));
+ crpc = kzalloc(sizeof(*crpc), GFP_NOFS);
if (!crpc)
return -ENOMEM;
}
@@ -140,7 +140,7 @@ lstcon_rpc_prep(struct lstcon_node *nd, int service, unsigned int feats,
return 0;
}
- LIBCFS_FREE(crpc, sizeof(*crpc));
+ kfree(crpc);
return rc;
}
@@ -250,7 +250,7 @@ lstcon_rpc_trans_prep(struct list_head *translist, int transop,
}
/* create a trans group */
- LIBCFS_ALLOC(trans, sizeof(*trans));
+ trans = kzalloc(sizeof(*trans), GFP_NOFS);
if (!trans)
return -ENOMEM;
@@ -585,7 +585,7 @@ lstcon_rpc_trans_destroy(struct lstcon_rpc_trans *trans)
CDEBUG(D_NET, "Transaction %s destroyed with %d pending RPCs\n",
lstcon_rpc_trans_name(trans->tas_opc), count);
- LIBCFS_FREE(trans, sizeof(*trans));
+ kfree(trans);
}
int
@@ -1369,7 +1369,7 @@ lstcon_rpc_cleanup_wait(void)
list_for_each_entry_safe(crpc, temp, &zlist, crp_link) {
list_del(&crpc->crp_link);
- LIBCFS_FREE(crpc, sizeof(struct lstcon_rpc));
+ kfree(crpc);
}
}
diff --git a/drivers/staging/lustre/lnet/selftest/console.c b/drivers/staging/lustre/lnet/selftest/console.c
index a2662638d599..1acd5cb324b1 100644
--- a/drivers/staging/lustre/lnet/selftest/console.c
+++ b/drivers/staging/lustre/lnet/selftest/console.c
@@ -88,7 +88,7 @@ lstcon_node_find(struct lnet_process_id id, struct lstcon_node **ndpp,
if (!create)
return -ENOENT;
- LIBCFS_ALLOC(*ndpp, sizeof(**ndpp) + sizeof(*ndl));
+ *ndpp = kzalloc(sizeof(**ndpp) + sizeof(*ndl), GFP_KERNEL);
if (!*ndpp)
return -ENOMEM;
@@ -133,7 +133,7 @@ lstcon_node_put(struct lstcon_node *nd)
list_del(&ndl->ndl_link);
list_del(&ndl->ndl_hlink);
- LIBCFS_FREE(nd, sizeof(*nd) + sizeof(*ndl));
+ kfree(nd);
}
static int
@@ -166,7 +166,7 @@ lstcon_ndlink_find(struct list_head *hash, struct lnet_process_id id,
if (rc)
return rc;
- LIBCFS_ALLOC(ndl, sizeof(struct lstcon_ndlink));
+ ndl = kzalloc(sizeof(struct lstcon_ndlink), GFP_NOFS);
if (!ndl) {
lstcon_node_put(nd);
return -ENOMEM;
@@ -190,7 +190,7 @@ lstcon_ndlink_release(struct lstcon_ndlink *ndl)
list_del(&ndl->ndl_hlink); /* delete from hash */
lstcon_node_put(ndl->ndl_node);
- LIBCFS_FREE(ndl, sizeof(*ndl));
+ kfree(ndl);
}
static int
@@ -199,16 +199,16 @@ lstcon_group_alloc(char *name, struct lstcon_group **grpp)
struct lstcon_group *grp;
int i;
- LIBCFS_ALLOC(grp, offsetof(struct lstcon_group,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
+ grp = kmalloc(offsetof(struct lstcon_group,
+ grp_ndl_hash[LST_NODE_HASHSIZE]),
+ GFP_KERNEL);
if (!grp)
return -ENOMEM;
grp->grp_ref = 1;
if (name) {
if (strlen(name) > sizeof(grp->grp_name) - 1) {
- LIBCFS_FREE(grp, offsetof(struct lstcon_group,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
+ kfree(grp);
return -E2BIG;
}
strncpy(grp->grp_name, name, sizeof(grp->grp_name));
@@ -263,8 +263,7 @@ lstcon_group_decref(struct lstcon_group *grp)
for (i = 0; i < LST_NODE_HASHSIZE; i++)
LASSERT(list_empty(&grp->grp_ndl_hash[i]));
- LIBCFS_FREE(grp, offsetof(struct lstcon_group,
- grp_ndl_hash[LST_NODE_HASHSIZE]));
+ kfree(grp);
}
static int
@@ -807,7 +806,7 @@ lstcon_group_info(char *name, struct lstcon_ndlist_ent __user *gents_p,
}
/* non-verbose query */
- LIBCFS_ALLOC(gentp, sizeof(struct lstcon_ndlist_ent));
+ gentp = kzalloc(sizeof(struct lstcon_ndlist_ent), GFP_NOFS);
if (!gentp) {
CERROR("Can't allocate ndlist_ent\n");
lstcon_group_decref(grp);
@@ -821,7 +820,7 @@ lstcon_group_info(char *name, struct lstcon_ndlist_ent __user *gents_p,
rc = copy_to_user(gents_p, gentp,
sizeof(struct lstcon_ndlist_ent)) ? -EFAULT : 0;
- LIBCFS_FREE(gentp, sizeof(struct lstcon_ndlist_ent));
+ kfree(gentp);
lstcon_group_decref(grp);
@@ -856,35 +855,35 @@ lstcon_batch_add(char *name)
return rc;
}
- LIBCFS_ALLOC(bat, sizeof(struct lstcon_batch));
+ bat = kzalloc(sizeof(struct lstcon_batch), GFP_NOFS);
if (!bat) {
CERROR("Can't allocate descriptor for batch %s\n", name);
return -ENOMEM;
}
- LIBCFS_ALLOC(bat->bat_cli_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
+ bat->bat_cli_hash = kmalloc(sizeof(struct list_head) * LST_NODE_HASHSIZE,
+ GFP_KERNEL);
if (!bat->bat_cli_hash) {
CERROR("Can't allocate hash for batch %s\n", name);
- LIBCFS_FREE(bat, sizeof(struct lstcon_batch));
+ kfree(bat);
return -ENOMEM;
}
- LIBCFS_ALLOC(bat->bat_srv_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
+ bat->bat_srv_hash = kmalloc(sizeof(struct list_head) * LST_NODE_HASHSIZE,
+ GFP_KERNEL);
if (!bat->bat_srv_hash) {
CERROR("Can't allocate hash for batch %s\n", name);
- LIBCFS_FREE(bat->bat_cli_hash, LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat, sizeof(struct lstcon_batch));
+ kfree(bat->bat_cli_hash);
+ kfree(bat);
return -ENOMEM;
}
if (strlen(name) > sizeof(bat->bat_name) - 1) {
- LIBCFS_FREE(bat->bat_srv_hash, LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat->bat_cli_hash, LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat, sizeof(struct lstcon_batch));
+ kfree(bat->bat_srv_hash);
+ kfree(bat->bat_cli_hash);
+ kfree(bat);
return -E2BIG;
}
strncpy(bat->bat_name, name, sizeof(bat->bat_name));
@@ -971,7 +970,7 @@ lstcon_batch_info(char *name, struct lstcon_test_batch_ent __user *ent_up,
}
/* non-verbose query */
- LIBCFS_ALLOC(entp, sizeof(struct lstcon_test_batch_ent));
+ entp = kzalloc(sizeof(struct lstcon_test_batch_ent), GFP_NOFS);
if (!entp)
return -ENOMEM;
@@ -993,7 +992,7 @@ lstcon_batch_info(char *name, struct lstcon_test_batch_ent __user *ent_up,
rc = copy_to_user(ent_up, entp,
sizeof(struct lstcon_test_batch_ent)) ? -EFAULT : 0;
- LIBCFS_FREE(entp, sizeof(struct lstcon_test_batch_ent));
+ kfree(entp);
return rc;
}
@@ -1107,8 +1106,7 @@ lstcon_batch_destroy(struct lstcon_batch *bat)
lstcon_group_decref(test->tes_src_grp);
lstcon_group_decref(test->tes_dst_grp);
- LIBCFS_FREE(test, offsetof(struct lstcon_test,
- tes_param[test->tes_paramlen]));
+ kfree(test);
}
LASSERT(list_empty(&bat->bat_trans_list));
@@ -1134,11 +1132,9 @@ lstcon_batch_destroy(struct lstcon_batch *bat)
LASSERT(list_empty(&bat->bat_srv_hash[i]));
}
- LIBCFS_FREE(bat->bat_cli_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat->bat_srv_hash,
- sizeof(struct list_head) * LST_NODE_HASHSIZE);
- LIBCFS_FREE(bat, sizeof(struct lstcon_batch));
+ kfree(bat->bat_cli_hash);
+ kfree(bat->bat_srv_hash);
+ kfree(bat);
}
static int
@@ -1311,7 +1307,8 @@ lstcon_test_add(char *batch_name, int type, int loop,
if (dst_grp->grp_userland)
*retp = 1;
- LIBCFS_ALLOC(test, offsetof(struct lstcon_test, tes_param[paramlen]));
+ test = kzalloc(offsetof(struct lstcon_test, tes_param[paramlen]),
+ GFP_KERNEL);
if (!test) {
CERROR("Can't allocate test descriptor\n");
rc = -ENOMEM;
@@ -1357,8 +1354,7 @@ lstcon_test_add(char *batch_name, int type, int loop,
/* hold groups so nobody can change them */
return rc;
out:
- if (test)
- LIBCFS_FREE(test, offsetof(struct lstcon_test, tes_param[paramlen]));
+ kfree(test);
if (dst_grp)
lstcon_group_decref(dst_grp);
@@ -1790,7 +1786,7 @@ lstcon_session_info(struct lst_sid __user *sid_up, int __user *key_up,
if (console_session.ses_state != LST_SESSION_ACTIVE)
return -ESRCH;
- LIBCFS_ALLOC(entp, sizeof(*entp));
+ entp = kzalloc(sizeof(*entp), GFP_NOFS);
if (!entp)
return -ENOMEM;
@@ -1807,7 +1803,7 @@ lstcon_session_info(struct lst_sid __user *sid_up, int __user *key_up,
copy_to_user(name_up, console_session.ses_name, len))
rc = -EFAULT;
- LIBCFS_FREE(entp, sizeof(*entp));
+ kfree(entp);
return rc;
}
@@ -2027,8 +2023,8 @@ lstcon_console_init(void)
INIT_LIST_HEAD(&console_session.ses_bat_list);
INIT_LIST_HEAD(&console_session.ses_trans_list);
- LIBCFS_ALLOC(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ console_session.ses_ndl_hash =
+ kmalloc(sizeof(struct list_head) * LST_GLOBAL_HASHSIZE, GFP_KERNEL);
if (!console_session.ses_ndl_hash)
return -ENOMEM;
@@ -2041,8 +2037,7 @@ lstcon_console_init(void)
rc = srpc_add_service(&lstcon_acceptor_service);
LASSERT(rc != -EBUSY);
if (rc) {
- LIBCFS_FREE(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ kfree(console_session.ses_ndl_hash);
return rc;
}
@@ -2064,8 +2059,7 @@ out:
srpc_shutdown_service(&lstcon_acceptor_service);
srpc_remove_service(&lstcon_acceptor_service);
- LIBCFS_FREE(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ kfree(console_session.ses_ndl_hash);
srpc_wait_service_shutdown(&lstcon_acceptor_service);
@@ -2099,8 +2093,7 @@ lstcon_console_fini(void)
for (i = 0; i < LST_NODE_HASHSIZE; i++)
LASSERT(list_empty(&console_session.ses_ndl_hash[i]));
- LIBCFS_FREE(console_session.ses_ndl_hash,
- sizeof(struct list_head) * LST_GLOBAL_HASHSIZE);
+ kfree(console_session.ses_ndl_hash);
srpc_wait_service_shutdown(&lstcon_acceptor_service);
diff --git a/drivers/staging/lustre/lnet/selftest/framework.c b/drivers/staging/lustre/lnet/selftest/framework.c
index fe889607ff3f..c7697f66f663 100644
--- a/drivers/staging/lustre/lnet/selftest/framework.c
+++ b/drivers/staging/lustre/lnet/selftest/framework.c
@@ -143,7 +143,7 @@ sfw_register_test(struct srpc_service *service,
return -EEXIST;
}
- LIBCFS_ALLOC(tsc, sizeof(struct sfw_test_case));
+ tsc = kzalloc(sizeof(struct sfw_test_case), GFP_NOFS);
if (!tsc)
return -ENOMEM;
@@ -344,7 +344,7 @@ sfw_bid2batch(struct lst_bid bid)
if (bat)
return bat;
- LIBCFS_ALLOC(bat, sizeof(struct sfw_batch));
+ bat = kzalloc(sizeof(struct sfw_batch), GFP_NOFS);
if (!bat)
return NULL;
@@ -447,7 +447,7 @@ sfw_make_session(struct srpc_mksn_reqst *request, struct srpc_mksn_reply *reply)
}
/* brand new or create by force */
- LIBCFS_ALLOC(sn, sizeof(struct sfw_session));
+ sn = kzalloc(sizeof(struct sfw_session), GFP_NOFS);
if (!sn) {
CERROR("dropping RPC mksn under memory pressure\n");
return -ENOMEM;
@@ -632,19 +632,19 @@ sfw_destroy_test_instance(struct sfw_test_instance *tsi)
tsu = list_entry(tsi->tsi_units.next,
struct sfw_test_unit, tsu_list);
list_del(&tsu->tsu_list);
- LIBCFS_FREE(tsu, sizeof(*tsu));
+ kfree(tsu);
}
while (!list_empty(&tsi->tsi_free_rpcs)) {
rpc = list_entry(tsi->tsi_free_rpcs.next,
struct srpc_client_rpc, crpc_list);
list_del(&rpc->crpc_list);
- LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
+ kfree(rpc);
}
clean:
sfw_unload_test(tsi);
- LIBCFS_FREE(tsi, sizeof(*tsi));
+ kfree(tsi);
}
static void
@@ -662,7 +662,7 @@ sfw_destroy_batch(struct sfw_batch *tsb)
sfw_destroy_test_instance(tsi);
}
- LIBCFS_FREE(tsb, sizeof(struct sfw_batch));
+ kfree(tsb);
}
void
@@ -680,7 +680,7 @@ sfw_destroy_session(struct sfw_session *sn)
sfw_destroy_batch(batch);
}
- LIBCFS_FREE(sn, sizeof(*sn));
+ kfree(sn);
atomic_dec(&sfw_data.fw_nzombies);
}
@@ -740,7 +740,7 @@ sfw_add_test_instance(struct sfw_batch *tsb, struct srpc_server_rpc *rpc)
int i;
int rc;
- LIBCFS_ALLOC(tsi, sizeof(*tsi));
+ tsi = kzalloc(sizeof(*tsi), GFP_NOFS);
if (!tsi) {
CERROR("Can't allocate test instance for batch: %llu\n",
tsb->bat_id.bat_id);
@@ -763,7 +763,7 @@ sfw_add_test_instance(struct sfw_batch *tsb, struct srpc_server_rpc *rpc)
rc = sfw_load_test(tsi);
if (rc) {
- LIBCFS_FREE(tsi, sizeof(*tsi));
+ kfree(tsi);
return rc;
}
@@ -795,7 +795,7 @@ sfw_add_test_instance(struct sfw_batch *tsb, struct srpc_server_rpc *rpc)
sfw_unpack_id(id);
for (j = 0; j < tsi->tsi_concur; j++) {
- LIBCFS_ALLOC(tsu, sizeof(struct sfw_test_unit));
+ tsu = kzalloc(sizeof(struct sfw_test_unit), GFP_NOFS);
if (!tsu) {
rc = -ENOMEM;
CERROR("Can't allocate tsu for %d\n",
@@ -941,15 +941,13 @@ sfw_create_test_rpc(struct sfw_test_unit *tsu, struct lnet_process_id peer,
return 0;
}
-static int
+static void
sfw_run_test(struct swi_workitem *wi)
{
- struct sfw_test_unit *tsu = wi->swi_workitem.wi_data;
+ struct sfw_test_unit *tsu = container_of(wi, struct sfw_test_unit, tsu_worker);
struct sfw_test_instance *tsi = tsu->tsu_instance;
struct srpc_client_rpc *rpc = NULL;
- LASSERT(wi == &tsu->tsu_worker);
-
if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc)) {
LASSERT(!rpc);
goto test_done;
@@ -975,7 +973,7 @@ sfw_run_test(struct swi_workitem *wi)
rpc->crpc_timeout = rpc_timeout;
srpc_post_rpc(rpc);
spin_unlock(&rpc->crpc_lock);
- return 0;
+ return;
test_done:
/*
@@ -985,9 +983,7 @@ test_done:
* - my batch is still active; no one can run it again now.
* Cancel pending schedules and prevent future schedule attempts:
*/
- swi_exit_workitem(wi);
sfw_test_unit_done(tsu);
- return 1;
}
static int
@@ -1016,8 +1012,8 @@ sfw_run_batch(struct sfw_batch *tsb)
atomic_inc(&tsi->tsi_nactive);
tsu->tsu_loop = tsi->tsi_loop;
wi = &tsu->tsu_worker;
- swi_init_workitem(wi, tsu, sfw_run_test,
- lst_sched_test[lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
+ swi_init_workitem(wi, sfw_run_test,
+ lst_test_wq[lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
swi_schedule_workitem(wi);
}
}
@@ -1767,7 +1763,7 @@ sfw_shutdown(void)
struct srpc_client_rpc, crpc_list);
list_del(&rpc->crpc_list);
- LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
+ kfree(rpc);
}
for (i = 0; ; i++) {
@@ -1785,6 +1781,6 @@ sfw_shutdown(void)
srpc_wait_service_shutdown(tsc->tsc_srv_service);
list_del(&tsc->tsc_list);
- LIBCFS_FREE(tsc, sizeof(*tsc));
+ kfree(tsc);
}
}
diff --git a/drivers/staging/lustre/lnet/selftest/module.c b/drivers/staging/lustre/lnet/selftest/module.c
index 1d44d912f014..7359aa56d9b3 100644
--- a/drivers/staging/lustre/lnet/selftest/module.c
+++ b/drivers/staging/lustre/lnet/selftest/module.c
@@ -47,8 +47,8 @@ enum {
static int lst_init_step = LST_INIT_NONE;
-struct cfs_wi_sched *lst_sched_serial;
-struct cfs_wi_sched **lst_sched_test;
+struct workqueue_struct *lst_serial_wq;
+struct workqueue_struct **lst_test_wq;
static void
lnet_selftest_exit(void)
@@ -68,18 +68,16 @@ lnet_selftest_exit(void)
case LST_INIT_WI_TEST:
for (i = 0;
i < cfs_cpt_number(lnet_cpt_table()); i++) {
- if (!lst_sched_test[i])
+ if (!lst_test_wq[i])
continue;
- cfs_wi_sched_destroy(lst_sched_test[i]);
+ destroy_workqueue(lst_test_wq[i]);
}
- LIBCFS_FREE(lst_sched_test,
- sizeof(lst_sched_test[0]) *
- cfs_cpt_number(lnet_cpt_table()));
- lst_sched_test = NULL;
+ kvfree(lst_test_wq);
+ lst_test_wq = NULL;
/* fall through */
case LST_INIT_WI_SERIAL:
- cfs_wi_sched_destroy(lst_sched_serial);
- lst_sched_serial = NULL;
+ destroy_workqueue(lst_serial_wq);
+ lst_serial_wq = NULL;
case LST_INIT_NONE:
break;
default:
@@ -91,35 +89,45 @@ static int
lnet_selftest_init(void)
{
int nscheds;
- int rc;
+ int rc = -ENOMEM;
int i;
- rc = cfs_wi_sched_create("lst_s", lnet_cpt_table(), CFS_CPT_ANY,
- 1, &lst_sched_serial);
- if (rc) {
+ lst_serial_wq = alloc_ordered_workqueue("lst_s", 0);
+ if (!lst_serial_wq) {
CERROR("Failed to create serial WI scheduler for LST\n");
- return rc;
+ return -ENOMEM;
}
lst_init_step = LST_INIT_WI_SERIAL;
nscheds = cfs_cpt_number(lnet_cpt_table());
- LIBCFS_ALLOC(lst_sched_test, sizeof(lst_sched_test[0]) * nscheds);
- if (!lst_sched_test)
+ lst_test_wq = kvmalloc_array(nscheds, sizeof(lst_test_wq[0]),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!lst_test_wq) {
+ rc = -ENOMEM;
goto error;
+ }
lst_init_step = LST_INIT_WI_TEST;
for (i = 0; i < nscheds; i++) {
int nthrs = cfs_cpt_weight(lnet_cpt_table(), i);
+ struct workqueue_attrs attrs = {0};
+ cpumask_var_t *mask = cfs_cpt_cpumask(lnet_cpt_table(), i);
/* reserve at least one CPU for LND */
nthrs = max(nthrs - 1, 1);
- rc = cfs_wi_sched_create("lst_t", lnet_cpt_table(), i,
- nthrs, &lst_sched_test[i]);
- if (rc) {
+ lst_test_wq[i] = alloc_workqueue("lst_t", WQ_UNBOUND, nthrs);
+ if (!lst_test_wq[i]) {
CWARN("Failed to create CPU partition affinity WI scheduler %d for LST\n",
i);
+ rc = -ENOMEM;
goto error;
}
+
+ if (mask && alloc_cpumask_var(&attrs.cpumask, GFP_KERNEL)) {
+ cpumask_copy(attrs.cpumask, *mask);
+ apply_workqueue_attrs(lst_test_wq[i], &attrs);
+ free_cpumask_var(attrs.cpumask);
+ }
}
rc = srpc_startup();
diff --git a/drivers/staging/lustre/lnet/selftest/rpc.c b/drivers/staging/lustre/lnet/selftest/rpc.c
index ab7e8a8e58b8..f8198ad1046e 100644
--- a/drivers/staging/lustre/lnet/selftest/rpc.c
+++ b/drivers/staging/lustre/lnet/selftest/rpc.c
@@ -68,7 +68,7 @@ srpc_serv_portal(int svc_id)
}
/* forward ref's */
-int srpc_handle_rpc(struct swi_workitem *wi);
+void srpc_handle_rpc(struct swi_workitem *wi);
void srpc_get_counters(struct srpc_counters *cnt)
{
@@ -113,7 +113,7 @@ srpc_free_bulk(struct srpc_bulk *bk)
__free_page(pg);
}
- LIBCFS_FREE(bk, offsetof(struct srpc_bulk, bk_iovs[bk->bk_niov]));
+ kfree(bk);
}
struct srpc_bulk *
@@ -125,8 +125,8 @@ srpc_alloc_bulk(int cpt, unsigned int bulk_off, unsigned int bulk_npg,
LASSERT(bulk_npg > 0 && bulk_npg <= LNET_MAX_IOV);
- LIBCFS_CPT_ALLOC(bk, lnet_cpt_table(), cpt,
- offsetof(struct srpc_bulk, bk_iovs[bulk_npg]));
+ bk = kzalloc_cpt(offsetof(struct srpc_bulk, bk_iovs[bulk_npg]),
+ GFP_KERNEL, cpt);
if (!bk) {
CERROR("Can't allocate descriptor for %d pages\n", bulk_npg);
return NULL;
@@ -176,9 +176,9 @@ srpc_init_server_rpc(struct srpc_server_rpc *rpc,
struct srpc_buffer *buffer)
{
memset(rpc, 0, sizeof(*rpc));
- swi_init_workitem(&rpc->srpc_wi, rpc, srpc_handle_rpc,
+ swi_init_workitem(&rpc->srpc_wi, srpc_handle_rpc,
srpc_serv_is_framework(scd->scd_svc) ?
- lst_sched_serial : lst_sched_test[scd->scd_cpt]);
+ lst_serial_wq : lst_test_wq[scd->scd_cpt]);
rpc->srpc_ev.ev_fired = 1; /* no event expected now */
@@ -214,7 +214,7 @@ srpc_service_fini(struct srpc_service *svc)
buf = list_entry(q->next, struct srpc_buffer,
buf_list);
list_del(&buf->buf_list);
- LIBCFS_FREE(buf, sizeof(*buf));
+ kfree(buf);
}
}
@@ -225,7 +225,7 @@ srpc_service_fini(struct srpc_service *svc)
struct srpc_server_rpc,
srpc_list);
list_del(&rpc->srpc_list);
- LIBCFS_FREE(rpc, sizeof(*rpc));
+ kfree(rpc);
}
}
@@ -242,7 +242,7 @@ srpc_service_nrpcs(struct srpc_service *svc)
max(nrpcs, SFW_FRWK_WI_MIN) : max(nrpcs, SFW_TEST_WI_MIN);
}
-int srpc_add_buffer(struct swi_workitem *wi);
+void srpc_add_buffer(struct swi_workitem *wi);
static int
srpc_service_init(struct srpc_service *svc)
@@ -277,11 +277,11 @@ srpc_service_init(struct srpc_service *svc)
scd->scd_ev.ev_type = SRPC_REQUEST_RCVD;
/*
- * NB: don't use lst_sched_serial for adding buffer,
+ * NB: don't use lst_serial_wq for adding buffer,
* see details in srpc_service_add_buffers()
*/
- swi_init_workitem(&scd->scd_buf_wi, scd,
- srpc_add_buffer, lst_sched_test[i]);
+ swi_init_workitem(&scd->scd_buf_wi,
+ srpc_add_buffer, lst_test_wq[i]);
if (i && srpc_serv_is_framework(svc)) {
/*
@@ -294,8 +294,7 @@ srpc_service_init(struct srpc_service *svc)
}
for (j = 0; j < nrpcs; j++) {
- LIBCFS_CPT_ALLOC(rpc, lnet_cpt_table(),
- i, sizeof(*rpc));
+ rpc = kzalloc_cpt(sizeof(*rpc), GFP_NOFS, i);
if (!rpc) {
srpc_service_fini(svc);
return -ENOMEM;
@@ -508,16 +507,16 @@ __must_hold(&scd->scd_lock)
list_del(&buf->buf_list);
spin_unlock(&scd->scd_lock);
- LIBCFS_FREE(buf, sizeof(*buf));
+ kfree(buf);
spin_lock(&scd->scd_lock);
return rc;
}
-int
+void
srpc_add_buffer(struct swi_workitem *wi)
{
- struct srpc_service_cd *scd = wi->swi_workitem.wi_data;
+ struct srpc_service_cd *scd = container_of(wi, struct srpc_service_cd, scd_buf_wi);
struct srpc_buffer *buf;
int rc = 0;
@@ -535,7 +534,7 @@ srpc_add_buffer(struct swi_workitem *wi)
spin_unlock(&scd->scd_lock);
- LIBCFS_ALLOC(buf, sizeof(*buf));
+ buf = kzalloc(sizeof(*buf), GFP_NOFS);
if (!buf) {
CERROR("Failed to add new buf to service: %s\n",
scd->scd_svc->sv_name);
@@ -547,7 +546,7 @@ srpc_add_buffer(struct swi_workitem *wi)
spin_lock(&scd->scd_lock);
if (scd->scd_svc->sv_shuttingdown) {
spin_unlock(&scd->scd_lock);
- LIBCFS_FREE(buf, sizeof(*buf));
+ kfree(buf);
spin_lock(&scd->scd_lock);
rc = -ESHUTDOWN;
@@ -573,7 +572,6 @@ srpc_add_buffer(struct swi_workitem *wi)
}
spin_unlock(&scd->scd_lock);
- return 0;
}
int
@@ -605,15 +603,15 @@ srpc_service_add_buffers(struct srpc_service *sv, int nbuffer)
spin_lock(&scd->scd_lock);
/*
* NB: srpc_service_add_buffers() can be called inside
- * thread context of lst_sched_serial, and we don't normally
+ * thread context of lst_serial_wq, and we don't normally
* allow to sleep inside thread context of WI scheduler
* because it will block current scheduler thread from doing
* anything else, even worse, it could deadlock if it's
* waiting on result from another WI of the same scheduler.
* However, it's safe at here because scd_buf_wi is scheduled
- * by thread in a different WI scheduler (lst_sched_test),
+ * by thread in a different WI scheduler (lst_test_wq),
* so we don't have any risk of deadlock, though this could
- * block all WIs pending on lst_sched_serial for a moment
+ * block all WIs pending on lst_serial_wq for a moment
* which is not good but not fatal.
*/
lst_wait_until(scd->scd_buf_err ||
@@ -660,11 +658,9 @@ srpc_finish_service(struct srpc_service *sv)
LASSERT(sv->sv_shuttingdown); /* srpc_shutdown_service called */
cfs_percpt_for_each(scd, i, sv->sv_cpt_data) {
+ swi_cancel_workitem(&scd->scd_buf_wi);
+
spin_lock(&scd->scd_lock);
- if (!swi_deschedule_workitem(&scd->scd_buf_wi)) {
- spin_unlock(&scd->scd_lock);
- return 0;
- }
if (scd->scd_buf_nposted > 0) {
CDEBUG(D_NET, "waiting for %d posted buffers to unlink\n",
@@ -680,11 +676,9 @@ srpc_finish_service(struct srpc_service *sv)
rpc = list_entry(scd->scd_rpc_active.next,
struct srpc_server_rpc, srpc_list);
- CNETERR("Active RPC %p on shutdown: sv %s, peer %s, wi %s scheduled %d running %d, ev fired %d type %d status %d lnet %d\n",
+ CNETERR("Active RPC %p on shutdown: sv %s, peer %s, wi %s, ev fired %d type %d status %d lnet %d\n",
rpc, sv->sv_name, libcfs_id2str(rpc->srpc_peer),
swi_state2str(rpc->srpc_wi.swi_state),
- rpc->srpc_wi.swi_workitem.wi_scheduled,
- rpc->srpc_wi.swi_workitem.wi_running,
rpc->srpc_ev.ev_fired, rpc->srpc_ev.ev_type,
rpc->srpc_ev.ev_status, rpc->srpc_ev.ev_lnet);
spin_unlock(&scd->scd_lock);
@@ -725,7 +719,7 @@ __must_hold(&scd->scd_lock)
}
spin_unlock(&scd->scd_lock);
- LIBCFS_FREE(buf, sizeof(*buf));
+ kfree(buf);
spin_lock(&scd->scd_lock);
}
@@ -947,7 +941,6 @@ srpc_server_rpc_done(struct srpc_server_rpc *rpc, int status)
* Cancel pending schedules and prevent future schedule attempts:
*/
LASSERT(rpc->srpc_ev.ev_fired);
- swi_exit_workitem(&rpc->srpc_wi);
if (!sv->sv_shuttingdown && !list_empty(&scd->scd_buf_blocked)) {
buffer = list_entry(scd->scd_buf_blocked.next,
@@ -965,10 +958,10 @@ srpc_server_rpc_done(struct srpc_server_rpc *rpc, int status)
}
/* handles an incoming RPC */
-int
+void
srpc_handle_rpc(struct swi_workitem *wi)
{
- struct srpc_server_rpc *rpc = wi->swi_workitem.wi_data;
+ struct srpc_server_rpc *rpc = container_of(wi, struct srpc_server_rpc, srpc_wi);
struct srpc_service_cd *scd = rpc->srpc_scd;
struct srpc_service *sv = scd->scd_svc;
struct srpc_event *ev = &rpc->srpc_ev;
@@ -987,9 +980,8 @@ srpc_handle_rpc(struct swi_workitem *wi)
if (ev->ev_fired) { /* no more event, OK to finish */
srpc_server_rpc_done(rpc, -ESHUTDOWN);
- return 1;
}
- return 0;
+ return;
}
spin_unlock(&scd->scd_lock);
@@ -1007,7 +999,7 @@ srpc_handle_rpc(struct swi_workitem *wi)
if (!msg->msg_magic) {
/* moaned already in srpc_lnet_ev_handler */
srpc_server_rpc_done(rpc, EBADMSG);
- return 1;
+ return;
}
srpc_unpack_msg_hdr(msg);
@@ -1023,7 +1015,7 @@ srpc_handle_rpc(struct swi_workitem *wi)
LASSERT(!reply->status || !rpc->srpc_bulk);
if (rc) {
srpc_server_rpc_done(rpc, rc);
- return 1;
+ return;
}
}
@@ -1032,7 +1024,7 @@ srpc_handle_rpc(struct swi_workitem *wi)
if (rpc->srpc_bulk) {
rc = srpc_do_bulk(rpc);
if (!rc)
- return 0; /* wait for bulk */
+ return; /* wait for bulk */
LASSERT(ev->ev_fired);
ev->ev_status = rc;
@@ -1050,16 +1042,16 @@ srpc_handle_rpc(struct swi_workitem *wi)
if (rc) {
srpc_server_rpc_done(rpc, rc);
- return 1;
+ return;
}
}
wi->swi_state = SWI_STATE_REPLY_SUBMITTED;
rc = srpc_send_reply(rpc);
if (!rc)
- return 0; /* wait for reply */
+ return; /* wait for reply */
srpc_server_rpc_done(rpc, rc);
- return 1;
+ return;
case SWI_STATE_REPLY_SUBMITTED:
if (!ev->ev_fired) {
@@ -1072,10 +1064,8 @@ srpc_handle_rpc(struct swi_workitem *wi)
wi->swi_state = SWI_STATE_DONE;
srpc_server_rpc_done(rpc, ev->ev_status);
- return 1;
+ return;
}
-
- return 0;
}
static void
@@ -1170,7 +1160,6 @@ srpc_client_rpc_done(struct srpc_client_rpc *rpc, int status)
* Cancel pending schedules and prevent future schedule attempts:
*/
LASSERT(!srpc_event_pending(rpc));
- swi_exit_workitem(wi);
spin_unlock(&rpc->crpc_lock);
@@ -1178,7 +1167,7 @@ srpc_client_rpc_done(struct srpc_client_rpc *rpc, int status)
}
/* sends an outgoing RPC */
-int
+void
srpc_send_rpc(struct swi_workitem *wi)
{
int rc = 0;
@@ -1188,7 +1177,7 @@ srpc_send_rpc(struct swi_workitem *wi)
LASSERT(wi);
- rpc = wi->swi_workitem.wi_data;
+ rpc = container_of(wi, struct srpc_client_rpc, crpc_wi);
LASSERT(rpc);
LASSERT(wi == &rpc->crpc_wi);
@@ -1214,7 +1203,7 @@ srpc_send_rpc(struct swi_workitem *wi)
rc = srpc_prepare_reply(rpc);
if (rc) {
srpc_client_rpc_done(rpc, rc);
- return 1;
+ return;
}
rc = srpc_prepare_bulk(rpc);
@@ -1291,7 +1280,7 @@ srpc_send_rpc(struct swi_workitem *wi)
wi->swi_state = SWI_STATE_DONE;
srpc_client_rpc_done(rpc, rc);
- return 1;
+ return;
}
if (rc) {
@@ -1308,10 +1297,9 @@ abort:
if (!srpc_event_pending(rpc)) {
srpc_client_rpc_done(rpc, -EINTR);
- return 1;
+ return;
}
}
- return 0;
}
struct srpc_client_rpc *
@@ -1322,8 +1310,8 @@ srpc_create_client_rpc(struct lnet_process_id peer, int service,
{
struct srpc_client_rpc *rpc;
- LIBCFS_ALLOC(rpc, offsetof(struct srpc_client_rpc,
- crpc_bulk.bk_iovs[nbulkiov]));
+ rpc = kzalloc(offsetof(struct srpc_client_rpc,
+ crpc_bulk.bk_iovs[nbulkiov]), GFP_KERNEL);
if (!rpc)
return NULL;
diff --git a/drivers/staging/lustre/lnet/selftest/selftest.h b/drivers/staging/lustre/lnet/selftest/selftest.h
index 8c10f0f149d5..ad04534f000c 100644
--- a/drivers/staging/lustre/lnet/selftest/selftest.h
+++ b/drivers/staging/lustre/lnet/selftest/selftest.h
@@ -169,11 +169,11 @@ struct srpc_buffer {
};
struct swi_workitem;
-typedef int (*swi_action_t) (struct swi_workitem *);
+typedef void (*swi_action_t) (struct swi_workitem *);
struct swi_workitem {
- struct cfs_wi_sched *swi_sched;
- struct cfs_workitem swi_workitem;
+ struct workqueue_struct *swi_wq;
+ struct work_struct swi_work;
swi_action_t swi_action;
int swi_state;
};
@@ -444,7 +444,7 @@ void srpc_free_bulk(struct srpc_bulk *bk);
struct srpc_bulk *srpc_alloc_bulk(int cpt, unsigned int off,
unsigned int bulk_npg, unsigned int bulk_len,
int sink);
-int srpc_send_rpc(struct swi_workitem *wi);
+void srpc_send_rpc(struct swi_workitem *wi);
int srpc_send_reply(struct srpc_server_rpc *rpc);
int srpc_add_service(struct srpc_service *sv);
int srpc_remove_service(struct srpc_service *sv);
@@ -456,8 +456,8 @@ void srpc_service_remove_buffers(struct srpc_service *sv, int nbuffer);
void srpc_get_counters(struct srpc_counters *cnt);
void srpc_set_counters(const struct srpc_counters *cnt);
-extern struct cfs_wi_sched *lst_sched_serial;
-extern struct cfs_wi_sched **lst_sched_test;
+extern struct workqueue_struct *lst_serial_wq;
+extern struct workqueue_struct **lst_test_wq;
static inline int
srpc_serv_is_framework(struct srpc_service *svc)
@@ -465,42 +465,36 @@ srpc_serv_is_framework(struct srpc_service *svc)
return svc->sv_id < SRPC_FRAMEWORK_SERVICE_MAX_ID;
}
-static inline int
-swi_wi_action(struct cfs_workitem *wi)
+static void
+swi_wi_action(struct work_struct *wi)
{
struct swi_workitem *swi;
- swi = container_of(wi, struct swi_workitem, swi_workitem);
+ swi = container_of(wi, struct swi_workitem, swi_work);
- return swi->swi_action(swi);
+ swi->swi_action(swi);
}
static inline void
-swi_init_workitem(struct swi_workitem *swi, void *data,
- swi_action_t action, struct cfs_wi_sched *sched)
+swi_init_workitem(struct swi_workitem *swi,
+ swi_action_t action, struct workqueue_struct *wq)
{
- swi->swi_sched = sched;
+ swi->swi_wq = wq;
swi->swi_action = action;
swi->swi_state = SWI_STATE_NEWBORN;
- cfs_wi_init(&swi->swi_workitem, data, swi_wi_action);
+ INIT_WORK(&swi->swi_work, swi_wi_action);
}
static inline void
swi_schedule_workitem(struct swi_workitem *wi)
{
- cfs_wi_schedule(wi->swi_sched, &wi->swi_workitem);
-}
-
-static inline void
-swi_exit_workitem(struct swi_workitem *swi)
-{
- cfs_wi_exit(swi->swi_sched, &swi->swi_workitem);
+ queue_work(wi->swi_wq, &wi->swi_work);
}
static inline int
-swi_deschedule_workitem(struct swi_workitem *swi)
+swi_cancel_workitem(struct swi_workitem *swi)
{
- return cfs_wi_deschedule(swi->swi_sched, &swi->swi_workitem);
+ return cancel_work_sync(&swi->swi_work);
}
int sfw_startup(void);
@@ -516,7 +510,7 @@ srpc_destroy_client_rpc(struct srpc_client_rpc *rpc)
LASSERT(!atomic_read(&rpc->crpc_refcount));
if (!rpc->crpc_fini)
- LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
+ kfree(rpc);
else
(*rpc->crpc_fini)(rpc);
}
@@ -533,8 +527,8 @@ srpc_init_client_rpc(struct srpc_client_rpc *rpc, struct lnet_process_id peer,
crpc_bulk.bk_iovs[nbulkiov]));
INIT_LIST_HEAD(&rpc->crpc_list);
- swi_init_workitem(&rpc->crpc_wi, rpc, srpc_send_rpc,
- lst_sched_test[lnet_cpt_of_nid(peer.nid)]);
+ swi_init_workitem(&rpc->crpc_wi, srpc_send_rpc,
+ lst_test_wq[lnet_cpt_of_nid(peer.nid)]);
spin_lock_init(&rpc->crpc_lock);
atomic_set(&rpc->crpc_refcount, 1); /* 1 ref for caller */
diff --git a/drivers/staging/lustre/lustre/fld/fld_cache.c b/drivers/staging/lustre/lustre/fld/fld_cache.c
index 7d6a7106c0a5..ecf8b9e1ed5c 100644
--- a/drivers/staging/lustre/lustre/fld/fld_cache.c
+++ b/drivers/staging/lustre/lustre/fld/fld_cache.c
@@ -213,19 +213,18 @@ static inline void fld_cache_entry_add(struct fld_cache *cache,
*/
static int fld_cache_shrink(struct fld_cache *cache)
{
- struct fld_cache_entry *flde;
- struct list_head *curr;
int num = 0;
if (cache->fci_cache_count < cache->fci_cache_size)
return 0;
- curr = cache->fci_lru.prev;
-
while (cache->fci_cache_count + cache->fci_threshold >
- cache->fci_cache_size && curr != &cache->fci_lru) {
- flde = list_entry(curr, struct fld_cache_entry, fce_lru);
- curr = curr->prev;
+ cache->fci_cache_size &&
+ !list_empty(&cache->fci_lru)) {
+ struct fld_cache_entry *flde =
+ list_last_entry(&cache->fci_lru,
+ struct fld_cache_entry, fce_lru);
+
fld_cache_entry_delete(cache, flde);
num++;
}
diff --git a/drivers/staging/lustre/lustre/include/lustre_disk.h b/drivers/staging/lustre/lustre/include/lustre_disk.h
index 8f1a22527006..100e993ab00b 100644
--- a/drivers/staging/lustre/lustre/include/lustre_disk.h
+++ b/drivers/staging/lustre/lustre/include/lustre_disk.h
@@ -141,9 +141,9 @@ struct lustre_sb_info {
/* obd_mount.c */
int lustre_start_mgc(struct super_block *sb);
-void lustre_register_client_fill_super(int (*cfs)(struct super_block *sb,
- struct vfsmount *mnt));
-void lustre_register_kill_super_cb(void (*cfs)(struct super_block *sb));
+void lustre_register_super_ops(struct module *mod,
+ int (*cfs)(struct super_block *sb),
+ void (*ksc)(struct super_block *sb));
int lustre_common_put_super(struct super_block *sb);
int mgc_fsname2resid(char *fsname, struct ldlm_res_id *res_id, int type);
diff --git a/drivers/staging/lustre/lustre/include/lustre_sec.h b/drivers/staging/lustre/lustre/include/lustre_sec.h
index a40f706a53a1..64b6fd4fed8f 100644
--- a/drivers/staging/lustre/lustre/include/lustre_sec.h
+++ b/drivers/staging/lustre/lustre/include/lustre_sec.h
@@ -341,8 +341,8 @@ void sptlrpc_conf_client_adapt(struct obd_device *obd);
#define SPTLRPC_MAX_PAYLOAD (1024)
struct vfs_cred {
- uint32_t vc_uid;
- uint32_t vc_gid;
+ u32 vc_uid;
+ u32 vc_gid;
};
struct ptlrpc_ctx_ops {
diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h
index 67c535c5aa98..531e8ddfa9e5 100644
--- a/drivers/staging/lustre/lustre/include/obd_class.h
+++ b/drivers/staging/lustre/lustre/include/obd_class.h
@@ -40,22 +40,19 @@
#include <lustre_lib.h>
#include <lprocfs_status.h>
-#define OBD_STATFS_NODELAY 0x0001 /* requests should be send without delay
- * and resends for avoid deadlocks
- */
-#define OBD_STATFS_FROM_CACHE 0x0002 /* the statfs callback should not update
- * obd_osfs_age
- */
-#define OBD_STATFS_FOR_MDT0 0x0004 /* The statfs is only for retrieving
- * information from MDT0.
- */
+/* requests should be send without delay and resends for avoid deadlocks */
+#define OBD_STATFS_NODELAY 0x0001
+/* the statfs callback should not update obd_osfs_age */
+#define OBD_STATFS_FROM_CACHE 0x0002
+/* the statfs is only for retrieving information from MDT0 */
+#define OBD_STATFS_FOR_MDT0 0x0004
/* OBD Device Declarations */
extern struct obd_device *obd_devs[MAX_OBD_DEVICES];
extern rwlock_t obd_dev_lock;
/* OBD Operations Declarations */
-struct obd_device *class_exp2obd(struct obd_export *);
+struct obd_device *class_exp2obd(struct obd_export *exp);
int class_handle_ioctl(unsigned int cmd, unsigned long arg);
int lustre_get_jobid(char *jobid);
@@ -63,10 +60,10 @@ struct lu_device_type;
/* genops.c */
extern struct list_head obd_types;
-struct obd_export *class_conn2export(struct lustre_handle *);
-int class_register_type(struct obd_ops *, struct md_ops *,
- const char *nm, struct lu_device_type *ldt);
-int class_unregister_type(const char *nm);
+struct obd_export *class_conn2export(struct lustre_handle *conn);
+int class_register_type(struct obd_ops *dt_ops, struct md_ops *md_ops,
+ const char *name, struct lu_device_type *ldt);
+int class_unregister_type(const char *name);
struct obd_device *class_newdev(const char *type_name, const char *name);
void class_release_dev(struct obd_device *obd);
@@ -137,7 +134,7 @@ int class_config_llog_handler(const struct lu_env *env,
struct llog_rec_hdr *rec, void *data);
int class_add_uuid(const char *uuid, __u64 nid);
-/*obdecho*/
+/* obdecho */
void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars);
#define CFG_F_START 0x01 /* Set when we start updating from a log */
@@ -148,13 +145,13 @@ void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars);
/* Passed as data param to class_config_parse_llog */
struct config_llog_instance {
- char *cfg_obdname;
- void *cfg_instance;
+ char *cfg_obdname;
+ void *cfg_instance;
struct super_block *cfg_sb;
struct obd_uuid cfg_uuid;
llog_cb_t cfg_callback;
- int cfg_last_idx; /* for partial llog processing */
- int cfg_flags;
+ int cfg_last_idx; /* for partial llog processing */
+ int cfg_flags;
};
int class_config_parse_llog(const struct lu_env *env, struct llog_ctxt *ctxt,
@@ -172,30 +169,31 @@ enum {
/* list of active configuration logs */
struct config_llog_data {
- struct ldlm_res_id cld_resid;
+ struct ldlm_res_id cld_resid;
struct config_llog_instance cld_cfg;
- struct list_head cld_list_chain;
- atomic_t cld_refcount;
+ struct list_head cld_list_chain;
+ atomic_t cld_refcount;
struct config_llog_data *cld_sptlrpc;/* depended sptlrpc log */
struct config_llog_data *cld_params; /* common parameters log */
struct config_llog_data *cld_recover;/* imperative recover log */
- struct obd_export *cld_mgcexp;
+ struct obd_export *cld_mgcexp;
struct mutex cld_lock;
- int cld_type;
- unsigned int cld_stopping:1, /* we were told to stop
- * watching
- */
- cld_lostlock:1; /* lock not requeued */
- char cld_logname[0];
+ int cld_type;
+ unsigned int cld_stopping:1, /*
+ * we were told to stop
+ * watching
+ */
+ cld_lostlock:1; /* lock not requeued */
+ char cld_logname[0];
};
struct lustre_profile {
- struct list_head lp_list;
- char *lp_profile;
- char *lp_dt;
- char *lp_md;
- int lp_refs;
- bool lp_list_deleted;
+ struct list_head lp_list;
+ char *lp_profile;
+ char *lp_dt;
+ char *lp_md;
+ int lp_refs;
+ bool lp_list_deleted;
};
struct lustre_profile *class_get_profile(const char *prof);
@@ -205,9 +203,11 @@ void class_del_profiles(void);
#if LUSTRE_TRACKS_LOCK_EXP_REFS
-void __class_export_add_lock_ref(struct obd_export *, struct ldlm_lock *);
-void __class_export_del_lock_ref(struct obd_export *, struct ldlm_lock *);
-extern void (*class_export_dump_hook)(struct obd_export *);
+void __class_export_add_lock_ref(struct obd_export *exp,
+ struct ldlm_lock *lock);
+void __class_export_del_lock_ref(struct obd_export *exp,
+ struct ldlm_lock *lock);
+extern void (*class_export_dump_hook)(struct obd_export *exp);
#else
@@ -223,8 +223,8 @@ struct obd_export *class_new_export(struct obd_device *obddev,
struct obd_uuid *cluuid);
void class_unlink_export(struct obd_export *exp);
-struct obd_import *class_import_get(struct obd_import *);
-void class_import_put(struct obd_import *);
+struct obd_import *class_import_get(struct obd_import *imp);
+void class_import_put(struct obd_import *imp);
struct obd_import *class_new_import(struct obd_device *obd);
void class_destroy_import(struct obd_import *exp);
@@ -299,7 +299,8 @@ void obdo_to_ioobj(const struct obdo *oa, struct obd_ioobj *ioobj);
#define MDP(dev, op) (dev)->obd_type->typ_md_ops->op
#define CTXTP(ctxt, op) (ctxt)->loc_logops->lop_##op
-/* Ensure obd_setup: used for cleanup which must be called
+/*
+ * Ensure obd_setup: used for cleanup which must be called
* while obd is stopping
*/
static inline int obd_check_dev(struct obd_device *obd)
@@ -326,108 +327,116 @@ static inline int obd_check_dev_active(struct obd_device *obd)
return rc;
}
-#define OBD_COUNTER_OFFSET(op) \
- ((offsetof(struct obd_ops, op) - \
- offsetof(struct obd_ops, iocontrol)) \
- / sizeof(((struct obd_ops *)(0))->iocontrol))
-
-#define OBD_COUNTER_INCREMENT(obdx, op) \
- if ((obdx)->obd_stats) { \
- unsigned int coffset; \
- coffset = (unsigned int)((obdx)->obd_cntr_base) + \
- OBD_COUNTER_OFFSET(op); \
- LASSERT(coffset < (obdx)->obd_stats->ls_num); \
- lprocfs_counter_incr((obdx)->obd_stats, coffset); \
- }
+#define OBD_COUNTER_OFFSET(op) \
+ ((offsetof(struct obd_ops, op) - \
+ offsetof(struct obd_ops, iocontrol)) \
+ / sizeof(((struct obd_ops *)(0))->iocontrol))
-#define EXP_COUNTER_INCREMENT(export, op) \
- if ((export)->exp_obd->obd_stats) { \
+#define OBD_COUNTER_INCREMENT(obdx, op) \
+do { \
+ if ((obdx)->obd_stats) { \
unsigned int coffset; \
+ coffset = (unsigned int)((obdx)->obd_cntr_base) + \
+ OBD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < (obdx)->obd_stats->ls_num); \
+ lprocfs_counter_incr((obdx)->obd_stats, coffset); \
+ } \
+} while (0)
+
+#define EXP_COUNTER_INCREMENT(export, op) \
+do { \
+ if ((export)->exp_obd->obd_stats) { \
+ unsigned int coffset; \
coffset = (unsigned int)((export)->exp_obd->obd_cntr_base) + \
- OBD_COUNTER_OFFSET(op); \
+ OBD_COUNTER_OFFSET(op); \
LASSERT(coffset < (export)->exp_obd->obd_stats->ls_num); \
lprocfs_counter_incr((export)->exp_obd->obd_stats, coffset); \
- }
+ } \
+} while (0)
-#define MD_COUNTER_OFFSET(op) \
- ((offsetof(struct md_ops, op) - \
- offsetof(struct md_ops, getstatus)) \
- / sizeof(((struct md_ops *)(0))->getstatus))
+#define MD_COUNTER_OFFSET(op) \
+ ((offsetof(struct md_ops, op) - \
+ offsetof(struct md_ops, getstatus)) \
+ / sizeof(((struct md_ops *)(0))->getstatus))
-#define MD_COUNTER_INCREMENT(obdx, op) \
- if ((obd)->md_stats) { \
- unsigned int coffset; \
+#define MD_COUNTER_INCREMENT(obdx, op) \
+do { \
+ if ((obd)->md_stats) { \
+ unsigned int coffset; \
coffset = (unsigned int)((obdx)->md_cntr_base) + \
- MD_COUNTER_OFFSET(op); \
- LASSERT(coffset < (obdx)->md_stats->ls_num); \
+ MD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < (obdx)->md_stats->ls_num); \
lprocfs_counter_incr((obdx)->md_stats, coffset); \
- }
+ } \
+} while (0)
-#define EXP_MD_COUNTER_INCREMENT(export, op) \
- if ((export)->exp_obd->obd_stats) { \
- unsigned int coffset; \
- coffset = (unsigned int)((export)->exp_obd->md_cntr_base) + \
- MD_COUNTER_OFFSET(op); \
- LASSERT(coffset < (export)->exp_obd->md_stats->ls_num); \
- lprocfs_counter_incr((export)->exp_obd->md_stats, coffset); \
- if ((export)->exp_md_stats) \
- lprocfs_counter_incr( \
+#define EXP_MD_COUNTER_INCREMENT(export, op) \
+do { \
+ if ((export)->exp_obd->obd_stats) { \
+ unsigned int coffset; \
+ coffset = (unsigned int)((export)->exp_obd->md_cntr_base) + \
+ MD_COUNTER_OFFSET(op); \
+ LASSERT(coffset < (export)->exp_obd->md_stats->ls_num); \
+ lprocfs_counter_incr((export)->exp_obd->md_stats, coffset); \
+ if ((export)->exp_md_stats) \
+ lprocfs_counter_incr( \
(export)->exp_md_stats, coffset); \
- }
+ } \
+} while (0)
#define EXP_CHECK_MD_OP(exp, op) \
-do { \
- if (!(exp)) { \
- CERROR("obd_" #op ": NULL export\n"); \
- return -ENODEV; \
- } \
- if (!(exp)->exp_obd || !OBT((exp)->exp_obd)) { \
+do { \
+ if (!(exp)) { \
+ CERROR("obd_" #op ": NULL export\n"); \
+ return -ENODEV; \
+ } \
+ if (!(exp)->exp_obd || !OBT((exp)->exp_obd)) { \
CERROR("obd_" #op ": cleaned up obd\n"); \
- return -EOPNOTSUPP; \
- } \
- if (!OBT((exp)->exp_obd) || !MDP((exp)->exp_obd, op)) { \
+ return -EOPNOTSUPP; \
+ } \
+ if (!OBT((exp)->exp_obd) || !MDP((exp)->exp_obd, op)) { \
CERROR("obd_" #op ": dev %s/%d no operation\n", \
- (exp)->exp_obd->obd_name, \
- (exp)->exp_obd->obd_minor); \
- return -EOPNOTSUPP; \
- } \
+ (exp)->exp_obd->obd_name, \
+ (exp)->exp_obd->obd_minor); \
+ return -EOPNOTSUPP; \
+ } \
} while (0)
-#define OBD_CHECK_DT_OP(obd, op, err) \
-do { \
- if (!OBT(obd) || !OBP((obd), op)) { \
- if (err) \
- CERROR("obd_" #op ": dev %d no operation\n", \
- obd->obd_minor); \
- return err; \
- } \
+#define OBD_CHECK_DT_OP(obd, op, err) \
+do { \
+ if (!OBT(obd) || !OBP((obd), op)) { \
+ if (err) \
+ CERROR("obd_" #op ": dev %d no operation\n", \
+ obd->obd_minor); \
+ return err; \
+ } \
} while (0)
#define EXP_CHECK_DT_OP(exp, op) \
-do { \
- if (!(exp)) { \
- CERROR("obd_" #op ": NULL export\n"); \
- return -ENODEV; \
- } \
- if (!(exp)->exp_obd || !OBT((exp)->exp_obd)) { \
+do { \
+ if (!(exp)) { \
+ CERROR("obd_" #op ": NULL export\n"); \
+ return -ENODEV; \
+ } \
+ if (!(exp)->exp_obd || !OBT((exp)->exp_obd)) { \
CERROR("obd_" #op ": cleaned up obd\n"); \
- return -EOPNOTSUPP; \
- } \
- if (!OBT((exp)->exp_obd) || !OBP((exp)->exp_obd, op)) { \
- CERROR("obd_" #op ": dev %d no operation\n", \
- (exp)->exp_obd->obd_minor); \
- return -EOPNOTSUPP; \
- } \
+ return -EOPNOTSUPP; \
+ } \
+ if (!OBT((exp)->exp_obd) || !OBP((exp)->exp_obd, op)) { \
+ CERROR("obd_" #op ": dev %d no operation\n", \
+ (exp)->exp_obd->obd_minor); \
+ return -EOPNOTSUPP; \
+ } \
} while (0)
-#define CTXT_CHECK_OP(ctxt, op, err) \
-do { \
- if (!OBT(ctxt->loc_obd) || !CTXTP((ctxt), op)) { \
- if (err) \
- CERROR("lop_" #op ": dev %d no operation\n", \
- ctxt->loc_obd->obd_minor); \
- return err; \
- } \
+#define CTXT_CHECK_OP(ctxt, op, err) \
+do { \
+ if (!OBT(ctxt->loc_obd) || !CTXTP((ctxt), op)) { \
+ if (err) \
+ CERROR("lop_" #op ": dev %d no operation\n", \
+ ctxt->loc_obd->obd_minor); \
+ return err; \
+ } \
} while (0)
static inline int class_devno_max(void)
@@ -481,14 +490,11 @@ static inline int obd_set_info_async(const struct lu_env *env,
* obd_precleanup() and obd_cleanup() call both lu_device and obd operations.
*/
-#define DECLARE_LU_VARS(ldt, d) \
- struct lu_device_type *ldt; \
- struct lu_device *d
-
static inline int obd_setup(struct obd_device *obd, struct lustre_cfg *cfg)
{
int rc;
- DECLARE_LU_VARS(ldt, d);
+ struct lu_device_type *ldt;
+ struct lu_device *d;
ldt = obd->obd_type->typ_lu;
if (ldt) {
@@ -526,7 +532,8 @@ static inline int obd_setup(struct obd_device *obd, struct lustre_cfg *cfg)
static inline int obd_precleanup(struct obd_device *obd)
{
int rc;
- DECLARE_LU_VARS(ldt, d);
+ struct lu_device_type *ldt;
+ struct lu_device *d;
rc = obd_check_dev(obd);
if (rc)
@@ -552,7 +559,8 @@ static inline int obd_precleanup(struct obd_device *obd)
static inline int obd_cleanup(struct obd_device *obd)
{
int rc;
- DECLARE_LU_VARS(ldt, d);
+ struct lu_device_type *ldt;
+ struct lu_device *d;
rc = obd_check_dev(obd);
if (rc)
@@ -579,7 +587,8 @@ static inline int obd_cleanup(struct obd_device *obd)
static inline void obd_cleanup_client_import(struct obd_device *obd)
{
- /* If we set up but never connected, the
+ /*
+ * If we set up but never connected, the
* client import will not have been cleaned.
*/
down_write(&obd->u.cli.cl_sem);
@@ -600,7 +609,8 @@ static inline int
obd_process_config(struct obd_device *obd, int datalen, void *data)
{
int rc;
- DECLARE_LU_VARS(ldt, d);
+ struct lu_device_type *ldt;
+ struct lu_device *d;
rc = obd_check_dev(obd);
if (rc)
@@ -717,7 +727,8 @@ static inline struct obd_uuid *obd_get_uuid(struct obd_export *exp)
return uuid;
}
-/** Create a new /a exp on device /a obd for the uuid /a cluuid
+/*
+ * Create a new /a exp on device /a obd for the uuid /a cluuid
* @param exp New export handle
* @param d Connect data, supported flags are set, flags also understood
* by obd are returned.
@@ -729,7 +740,8 @@ static inline int obd_connect(const struct lu_env *env,
void *localdata)
{
int rc;
- __u64 ocf = data ? data->ocd_connect_flags : 0; /* for post-condition
+ __u64 ocf = data ? data->ocd_connect_flags : 0; /*
+ * for post-condition
* check
*/
@@ -838,7 +850,9 @@ static inline int obd_pool_del(struct obd_device *obd, char *poolname)
return rc;
}
-static inline int obd_pool_add(struct obd_device *obd, char *poolname, char *ostname)
+static inline int obd_pool_add(struct obd_device *obd,
+ char *poolname,
+ char *ostname)
{
int rc;
@@ -849,7 +863,9 @@ static inline int obd_pool_add(struct obd_device *obd, char *poolname, char *ost
return rc;
}
-static inline int obd_pool_rem(struct obd_device *obd, char *poolname, char *ostname)
+static inline int obd_pool_rem(struct obd_device *obd,
+ char *poolname,
+ char *ostname)
{
int rc;
@@ -894,7 +910,8 @@ static inline int obd_destroy_export(struct obd_export *exp)
return 0;
}
-/* @max_age is the oldest time in jiffies that we accept using a cached data.
+/*
+ * @max_age is the oldest time in jiffies that we accept using a cached data.
* If the cache is older than @max_age we will get a new value from the
* target. Use a value of "cfs_time_current() + HZ" to guarantee freshness.
*/
@@ -955,7 +972,8 @@ static inline int obd_statfs_rqset(struct obd_export *exp,
return rc;
}
-/* @max_age is the oldest time in jiffies that we accept using a cached data.
+/*
+ * @max_age is the oldest time in jiffies that we accept using a cached data.
* If the cache is older than @max_age we will get a new value from the
* target. Use a value of "cfs_time_current() + HZ" to guarantee freshness.
*/
@@ -983,7 +1001,8 @@ static inline int obd_statfs(const struct lu_env *env, struct obd_export *exp,
spin_unlock(&obd->obd_osfs_lock);
}
} else {
- CDEBUG(D_SUPER, "%s: use %p cache blocks %llu/%llu objects %llu/%llu\n",
+ CDEBUG(D_SUPER,
+ "%s: use %p cache blocks %llu/%llu objects %llu/%llu\n",
obd->obd_name, &obd->obd_osfs,
obd->obd_osfs.os_bavail, obd->obd_osfs.os_blocks,
obd->obd_osfs.os_ffree, obd->obd_osfs.os_files);
@@ -1118,7 +1137,8 @@ static inline int obd_quotactl(struct obd_export *exp,
static inline int obd_health_check(const struct lu_env *env,
struct obd_device *obd)
{
- /* returns: 0 on healthy
+ /*
+ * returns: 0 on healthy
* >0 on unhealthy + reason code/flag
* however the only supported reason == 1 right now
* We'll need to define some better reasons
@@ -1491,7 +1511,8 @@ static inline int md_get_fid_from_lsm(struct obd_export *exp,
return rc;
}
-/* Unpack an MD struct from disk to in-memory format.
+/*
+ * Unpack an MD struct from disk to in-memory format.
* Returns +ve size of unpacked MD (0 for free), or -ve error.
*
* If *plsm != NULL and lmm == NULL then *lsm will be freed.
@@ -1523,11 +1544,12 @@ struct lwp_register_item {
struct obd_export **lri_exp;
register_lwp_cb lri_cb_func;
void *lri_cb_data;
- struct list_head lri_list;
+ struct list_head lri_list;
char lri_name[MTI_NAME_MAXLEN];
};
-/* I'm as embarrassed about this as you are.
+/*
+ * I'm as embarrassed about this as you are.
*
* <shaver> // XXX do not look into _superhack with remaining eye
* <shaver> // XXX if this were any uglier, I'd get my own show on MTV
@@ -1562,7 +1584,8 @@ int class_procfs_init(void);
int class_procfs_clean(void);
/* prng.c */
-#define ll_generate_random_uuid(uuid_out) cfs_get_random_bytes(uuid_out, sizeof(class_uuid_t))
+#define ll_generate_random_uuid(uuid_out) \
+ get_random_bytes(uuid_out, sizeof(class_uuid_t))
/* statfs_pack.c */
struct kstatfs;
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
index fac9d19d50b6..11b11b5f3216 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_extent.c
@@ -64,7 +64,6 @@
__u64 ldlm_extent_shift_kms(struct ldlm_lock *lock, __u64 old_kms)
{
struct ldlm_resource *res = lock->l_resource;
- struct list_head *tmp;
struct ldlm_lock *lck;
__u64 kms = 0;
@@ -74,8 +73,7 @@ __u64 ldlm_extent_shift_kms(struct ldlm_lock *lock, __u64 old_kms)
*/
ldlm_set_kms_ignore(lock);
- list_for_each(tmp, &res->lr_granted) {
- lck = list_entry(tmp, struct ldlm_lock, l_res_link);
+ list_for_each_entry(lck, &res->lr_granted, l_res_link) {
if (ldlm_is_kms_ignore(lck))
continue;
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index 7cb61e2e7d3b..7cbc6a06afec 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -886,17 +886,15 @@ static void search_granted_lock(struct list_head *queue,
struct ldlm_lock *req,
struct sl_insert_point *prev)
{
- struct list_head *tmp;
struct ldlm_lock *lock, *mode_end, *policy_end;
- list_for_each(tmp, queue) {
- lock = list_entry(tmp, struct ldlm_lock, l_res_link);
+ list_for_each_entry(lock, queue, l_res_link) {
mode_end = list_prev_entry(lock, l_sl_mode);
if (lock->l_req_mode != req->l_req_mode) {
/* jump to last lock of mode group */
- tmp = &mode_end->l_res_link;
+ lock = mode_end;
continue;
}
@@ -933,9 +931,7 @@ static void search_granted_lock(struct list_head *queue,
break;
/* go to next policy group within mode group */
- tmp = policy_end->l_res_link.next;
- lock = list_entry(tmp, struct ldlm_lock,
- l_res_link);
+ lock = list_next_entry(policy_end, l_res_link);
} /* loop over policy groups within the mode group */
/* insert point is last lock of the mode group,
@@ -1687,7 +1683,7 @@ ldlm_work_bl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
if (list_empty(arg->list))
return -ENOENT;
- lock = list_entry(arg->list->next, struct ldlm_lock, l_bl_ast);
+ lock = list_first_entry(arg->list, struct ldlm_lock, l_bl_ast);
/* nobody should touch l_bl_ast */
lock_res_and_lock(lock);
@@ -1723,7 +1719,7 @@ ldlm_work_cp_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
if (list_empty(arg->list))
return -ENOENT;
- lock = list_entry(arg->list->next, struct ldlm_lock, l_cp_ast);
+ lock = list_first_entry(arg->list, struct ldlm_lock, l_cp_ast);
/* It's possible to receive a completion AST before we've set
* the l_completion_ast pointer: either because the AST arrived
@@ -1769,7 +1765,7 @@ ldlm_work_revoke_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
if (list_empty(arg->list))
return -ENOENT;
- lock = list_entry(arg->list->next, struct ldlm_lock, l_rk_ast);
+ lock = list_first_entry(arg->list, struct ldlm_lock, l_rk_ast);
list_del_init(&lock->l_rk_ast);
/* the desc just pretend to exclusive */
@@ -1796,7 +1792,7 @@ static int ldlm_work_gl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
if (list_empty(arg->list))
return -ENOENT;
- gl_work = list_entry(arg->list->next, struct ldlm_glimpse_work,
+ gl_work = list_first_entry(arg->list, struct ldlm_glimpse_work,
gl_list);
list_del_init(&gl_work->gl_list);
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index 2d5a2c932ddc..5f6e7c933b81 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -696,13 +696,13 @@ static int ldlm_bl_get_work(struct ldlm_bl_pool *blp,
/* process a request from the blp_list at least every blp_num_threads */
if (!list_empty(&blp->blp_list) &&
(list_empty(&blp->blp_prio_list) || num_bl == 0))
- blwi = list_entry(blp->blp_list.next,
- struct ldlm_bl_work_item, blwi_entry);
+ blwi = list_first_entry(&blp->blp_list,
+ struct ldlm_bl_work_item, blwi_entry);
else
if (!list_empty(&blp->blp_prio_list))
- blwi = list_entry(blp->blp_prio_list.next,
- struct ldlm_bl_work_item,
- blwi_entry);
+ blwi = list_first_entry(&blp->blp_prio_list,
+ struct ldlm_bl_work_item,
+ blwi_entry);
if (blwi) {
if (++num_bl >= num_th)
@@ -1093,8 +1093,10 @@ static int ldlm_cleanup(void)
kset_unregister(ldlm_ns_kset);
if (ldlm_svc_kset)
kset_unregister(ldlm_svc_kset);
- if (ldlm_kobj)
+ if (ldlm_kobj) {
+ sysfs_remove_group(ldlm_kobj, &ldlm_attr_group);
kobject_put(ldlm_kobj);
+ }
ldlm_debugfs_cleanup();
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index da65d00a7811..8563bd32befa 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -1086,8 +1086,12 @@ int ldlm_pools_init(void)
int rc;
rc = ldlm_pools_thread_start();
- if (rc == 0)
- register_shrinker(&ldlm_pools_cli_shrinker);
+ if (rc)
+ return rc;
+
+ rc = register_shrinker(&ldlm_pools_cli_shrinker);
+ if (rc)
+ ldlm_pools_thread_stop();
return rc;
}
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
index 02ea14c9b089..6aa37463db46 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
@@ -1656,7 +1656,7 @@ int ldlm_cli_cancel_list(struct list_head *cancels, int count,
*/
while (count > 0) {
LASSERT(!list_empty(cancels));
- lock = list_entry(cancels->next, struct ldlm_lock, l_bl_ast);
+ lock = list_first_entry(cancels, struct ldlm_lock, l_bl_ast);
LASSERT(lock->l_conn_export);
if (exp_connect_cancelset(lock->l_conn_export)) {
@@ -1780,7 +1780,7 @@ EXPORT_SYMBOL(ldlm_cli_cancel_unused);
static int ldlm_resource_foreach(struct ldlm_resource *res,
ldlm_iterator_t iter, void *closure)
{
- struct list_head *tmp, *next;
+ struct ldlm_lock *tmp;
struct ldlm_lock *lock;
int rc = LDLM_ITER_CONTINUE;
@@ -1788,18 +1788,14 @@ static int ldlm_resource_foreach(struct ldlm_resource *res,
return LDLM_ITER_CONTINUE;
lock_res(res);
- list_for_each_safe(tmp, next, &res->lr_granted) {
- lock = list_entry(tmp, struct ldlm_lock, l_res_link);
-
+ list_for_each_entry_safe(lock, tmp, &res->lr_granted, l_res_link) {
if (iter(lock, closure) == LDLM_ITER_STOP) {
rc = LDLM_ITER_STOP;
goto out;
}
}
- list_for_each_safe(tmp, next, &res->lr_waiting) {
- lock = list_entry(tmp, struct ldlm_lock, l_res_link);
-
+ list_for_each_entry_safe(lock, tmp, &res->lr_waiting, l_res_link) {
if (iter(lock, closure) == LDLM_ITER_STOP) {
rc = LDLM_ITER_STOP;
goto out;
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index 2689ffdf10e3..9958533cc227 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -752,24 +752,22 @@ extern struct ldlm_lock *ldlm_lock_get(struct ldlm_lock *lock);
static void cleanup_resource(struct ldlm_resource *res, struct list_head *q,
__u64 flags)
{
- struct list_head *tmp;
int rc = 0;
bool local_only = !!(flags & LDLM_FL_LOCAL_ONLY);
do {
- struct ldlm_lock *lock = NULL;
+ struct ldlm_lock *lock = NULL, *tmp;
struct lustre_handle lockh;
/* First, we look for non-cleaned-yet lock
* all cleaned locks are marked by CLEANED flag.
*/
lock_res(res);
- list_for_each(tmp, q) {
- lock = list_entry(tmp, struct ldlm_lock, l_res_link);
- if (ldlm_is_cleaned(lock)) {
- lock = NULL;
+ list_for_each_entry(tmp, q, l_res_link) {
+ if (ldlm_is_cleaned(tmp))
continue;
- }
+
+ lock = tmp;
LDLM_LOCK_GET(lock);
ldlm_set_cleaned(lock);
break;
@@ -1283,19 +1281,15 @@ void ldlm_res2desc(struct ldlm_resource *res, struct ldlm_resource_desc *desc)
*/
void ldlm_dump_all_namespaces(enum ldlm_side client, int level)
{
- struct list_head *tmp;
+ struct ldlm_namespace *ns;
if (!((libcfs_debug | D_ERROR) & level))
return;
mutex_lock(ldlm_namespace_lock(client));
- list_for_each(tmp, ldlm_namespace_list(client)) {
- struct ldlm_namespace *ns;
-
- ns = list_entry(tmp, struct ldlm_namespace, ns_list_chain);
+ list_for_each_entry(ns, ldlm_namespace_list(client), ns_list_chain)
ldlm_namespace_dump(level, ns);
- }
mutex_unlock(ldlm_namespace_lock(client));
}
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 5b2e47c246f3..99b0b77c75f5 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -369,8 +369,6 @@ static int ll_readdir(struct file *filp, struct dir_context *ctx)
}
ctx->pos = pos;
ll_finish_md_op_data(op_data);
- filp->f_version = inode->i_version;
-
out:
if (!rc)
ll_stats_ops_tally(sbi, LPROC_LL_READDIR, 1);
@@ -1339,9 +1337,9 @@ finish_req:
cmd == LL_IOC_MDC_GETINFO)) {
rc = 0;
goto skip_lmm;
- } else {
- goto out_req;
}
+
+ goto out_req;
}
if (cmd == IOC_MDC_GETFILESTRIPE ||
@@ -1678,7 +1676,6 @@ static loff_t ll_dir_seek(struct file *file, loff_t offset, int origin)
else
fd->lfd_pos = offset;
file->f_pos = offset;
- file->f_version = 0;
}
ret = offset;
}
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index b133fd00c08c..f68c2e88f12b 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -792,7 +792,7 @@ int ll_revalidate_it_finish(struct ptlrpc_request *request,
extern struct super_operations lustre_super_operations;
void ll_lli_init(struct ll_inode_info *lli);
-int ll_fill_super(struct super_block *sb, struct vfsmount *mnt);
+int ll_fill_super(struct super_block *sb);
void ll_put_super(struct super_block *sb);
void ll_kill_super(struct super_block *sb);
struct inode *ll_inode_from_resource_lock(struct ldlm_lock *lock);
@@ -1296,15 +1296,7 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested)
spin_lock_nested(&dentry->d_lock,
nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL);
ll_d2d(dentry)->lld_invalid = 1;
- /*
- * We should be careful about dentries created by d_obtain_alias().
- * These dentries are not put in the dentry tree, instead they are
- * linked to sb->s_anon through dentry->d_hash.
- * shrink_dcache_for_umount() shrinks the tree and sb->s_anon list.
- * If we unhashed such a dentry, unmount would not be able to find
- * it and busy inodes would be reported.
- */
- if (d_count(dentry) == 0 && !(dentry->d_flags & DCACHE_DISCONNECTED))
+ if (d_count(dentry) == 0)
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
}
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 8666f1e81ade..6735a6f006d2 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -146,8 +146,7 @@ static void ll_free_sbi(struct super_block *sb)
kfree(sbi);
}
-static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
- struct vfsmount *mnt)
+static int client_common_fill_super(struct super_block *sb, char *md, char *dt)
{
struct inode *root = NULL;
struct ll_sb_info *sbi = ll_s2sbi(sb);
@@ -236,7 +235,9 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
"An MDT (md %s) is performing recovery, of which this client is not a part. Please wait for recovery to complete, abort, or time out.\n",
md);
goto out;
- } else if (err) {
+ }
+
+ if (err) {
CERROR("cannot connect to %s: rc = %d\n", md, err);
goto out;
}
@@ -865,7 +866,7 @@ void ll_lli_init(struct ll_inode_info *lli)
mutex_init(&lli->lli_layout_mutex);
}
-int ll_fill_super(struct super_block *sb, struct vfsmount *mnt)
+int ll_fill_super(struct super_block *sb)
{
struct lustre_profile *lprof = NULL;
struct lustre_sb_info *lsi = s2lsi(sb);
@@ -942,7 +943,7 @@ int ll_fill_super(struct super_block *sb, struct vfsmount *mnt)
}
/* connections, registrations, sb setup */
- err = client_common_fill_super(sb, md, dt, mnt);
+ err = client_common_fill_super(sb, md, dt);
if (!err)
sbi->ll_client_common_fill_super_succeeded = 1;
diff --git a/drivers/staging/lustre/lustre/llite/super25.c b/drivers/staging/lustre/lustre/llite/super25.c
index 0bda111a096e..9b0bb3541a84 100644
--- a/drivers/staging/lustre/lustre/llite/super25.c
+++ b/drivers/staging/lustre/lustre/llite/super25.c
@@ -86,8 +86,7 @@ MODULE_ALIAS_FS("lustre");
static int __init lustre_init(void)
{
struct lnet_process_id lnet_id;
- struct timespec64 ts;
- int i, rc, seed[2];
+ int i, rc;
BUILD_BUG_ON(sizeof(LUSTRE_VOLATILE_HDR) !=
LUSTRE_VOLATILE_HDR_LEN + 1);
@@ -126,22 +125,20 @@ static int __init lustre_init(void)
goto out_debugfs;
}
- cfs_get_random_bytes(seed, sizeof(seed));
-
/* Nodes with small feet have little entropy. The NID for this
* node gives the most entropy in the low bits
*/
for (i = 0;; i++) {
+ u32 seed;
+
if (LNetGetId(i, &lnet_id) == -ENOENT)
break;
-
- if (LNET_NETTYP(LNET_NIDNET(lnet_id.nid)) != LOLND)
- seed[0] ^= LNET_NIDADDR(lnet_id.nid);
+ if (LNET_NETTYP(LNET_NIDNET(lnet_id.nid)) != LOLND) {
+ seed = LNET_NIDADDR(lnet_id.nid);
+ add_device_randomness(&seed, sizeof(seed));
+ }
}
- ktime_get_ts64(&ts);
- cfs_srand(ts.tv_sec ^ seed[0], ts.tv_nsec ^ seed[1]);
-
rc = vvp_global_init();
if (rc != 0)
goto out_sysfs;
@@ -159,8 +156,7 @@ static int __init lustre_init(void)
if (rc != 0)
goto out_inode_fini_env;
- lustre_register_client_fill_super(ll_fill_super);
- lustre_register_kill_super_cb(ll_kill_super);
+ lustre_register_super_ops(THIS_MODULE, ll_fill_super, ll_kill_super);
lustre_register_client_process_config(ll_process_config);
return 0;
@@ -181,8 +177,7 @@ out_cache:
static void __exit lustre_exit(void)
{
- lustre_register_client_fill_super(NULL);
- lustre_register_kill_super_cb(NULL);
+ lustre_register_super_ops(NULL, NULL, NULL);
lustre_register_client_process_config(NULL);
debugfs_remove(llite_root);
diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c b/drivers/staging/lustre/lustre/llite/vvp_dev.c
index 8ccc8b799c02..987c03b058e6 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_dev.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_dev.c
@@ -384,7 +384,7 @@ int cl_sb_fini(struct super_block *sb)
struct vvp_pgcache_id {
unsigned int vpi_bucket;
unsigned int vpi_depth;
- uint32_t vpi_index;
+ u32 vpi_index;
unsigned int vpi_curdep;
struct lu_object_header *vpi_obj;
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index bfae98e82d6f..e7a4778e02e4 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -699,7 +699,7 @@ static int vvp_io_read_start(const struct lu_env *env,
result = vvp_prep_size(env, obj, io, pos, tot, &exceed);
if (result != 0)
return result;
- else if (exceed != 0)
+ if (exceed != 0)
goto out;
LU_OBJECT_HEADER(D_INODE, env, &obj->co_lu,
diff --git a/drivers/staging/lustre/lustre/lov/lov_internal.h b/drivers/staging/lustre/lustre/lov/lov_internal.h
index ae28ddf80d9b..a56d71c2dda2 100644
--- a/drivers/staging/lustre/lustre/lov/lov_internal.h
+++ b/drivers/staging/lustre/lustre/lov/lov_internal.h
@@ -115,19 +115,19 @@ static inline const struct lsm_operations *lsm_op_find(int magic)
*/
#if BITS_PER_LONG == 64
# define lov_do_div64(n, base) ({ \
- uint64_t __base = (base); \
- uint64_t __rem; \
- __rem = ((uint64_t)(n)) % __base; \
- (n) = ((uint64_t)(n)) / __base; \
+ u64 __base = (base); \
+ u64 __rem; \
+ __rem = ((u64)(n)) % __base; \
+ (n) = ((u64)(n)) / __base; \
__rem; \
})
#elif BITS_PER_LONG == 32
# define lov_do_div64(n, base) ({ \
- uint64_t __rem; \
+ u64 __rem; \
if ((sizeof(base) > 4) && (((base) & 0xffffffff00000000ULL) != 0)) { \
int __remainder; \
LASSERTF(!((base) & (LOV_MIN_STRIPE_SIZE - 1)), "64 bit lov " \
- "division %llu / %llu\n", (n), (uint64_t)(base)); \
+ "division %llu / %llu\n", (n), (u64)(base)); \
__remainder = (n) & (LOV_MIN_STRIPE_SIZE - 1); \
(n) >>= LOV_MIN_STRIPE_BITS; \
__rem = do_div(n, (base) >> LOV_MIN_STRIPE_BITS); \
diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c
index 7ce01026a409..ec70c12e5b40 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -828,11 +828,9 @@ out:
static int lov_cleanup(struct obd_device *obd)
{
struct lov_obd *lov = &obd->u.lov;
- struct list_head *pos, *tmp;
- struct pool_desc *pool;
+ struct pool_desc *pool, *tmp;
- list_for_each_safe(pos, tmp, &lov->lov_pool_list) {
- pool = list_entry(pos, struct pool_desc, pool_list);
+ list_for_each_entry_safe(pool, tmp, &lov->lov_pool_list, pool_list) {
/* free pool structs */
CDEBUG(D_INFO, "delete pool %p\n", pool);
/* In the function below, .hs_keycmp resolves to
diff --git a/drivers/staging/lustre/lustre/lov/lov_object.c b/drivers/staging/lustre/lustre/lov/lov_object.c
index 105b707eed14..897cf2cd4a24 100644
--- a/drivers/staging/lustre/lustre/lov/lov_object.c
+++ b/drivers/staging/lustre/lustre/lov/lov_object.c
@@ -1335,7 +1335,7 @@ static int lov_object_fiemap(const struct lu_env *env, struct cl_object *obj,
int rc = 0;
int cur_stripe;
int stripe_count;
- struct fiemap_state fs = { 0 };
+ struct fiemap_state fs = { NULL };
lsm = lov_lsm_addref(cl2lov(obj));
if (!lsm)
diff --git a/drivers/staging/lustre/lustre/lov/lov_request.c b/drivers/staging/lustre/lustre/lov/lov_request.c
index 3bdf48e4edb4..cfa1d7f92b0f 100644
--- a/drivers/staging/lustre/lustre/lov/lov_request.c
+++ b/drivers/staging/lustre/lustre/lov/lov_request.c
@@ -49,15 +49,13 @@ static void lov_init_set(struct lov_request_set *set)
static void lov_finish_set(struct lov_request_set *set)
{
- struct list_head *pos, *n;
+ struct lov_request *req;
LASSERT(set);
- list_for_each_safe(pos, n, &set->set_list) {
- struct lov_request *req = list_entry(pos,
- struct lov_request,
- rq_link);
+ while ((req = list_first_entry_or_null(&set->set_list,
+ struct lov_request,
+ rq_link)) != NULL) {
list_del_init(&req->rq_link);
-
kfree(req->rq_oi.oi_osfs);
kfree(req);
}
diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index 77fa8fea0249..79ff85feab64 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -523,7 +523,7 @@ static void do_requeue(struct config_llog_data *cld)
* in order to not flood the MGS.
*/
#define MGC_TIMEOUT_MIN_SECONDS 5
-#define MGC_TIMEOUT_RAND_CENTISEC 0x1ff /* ~500 */
+#define MGC_TIMEOUT_RAND_CENTISEC 500
static int mgc_requeue_thread(void *data)
{
@@ -537,7 +537,7 @@ static int mgc_requeue_thread(void *data)
while (!(rq_state & RQ_STOP)) {
struct l_wait_info lwi;
struct config_llog_data *cld, *cld_prev;
- int rand = cfs_rand() & MGC_TIMEOUT_RAND_CENTISEC;
+ int rand = prandom_u32_max(MGC_TIMEOUT_RAND_CENTISEC);
int to;
/* Any new or requeued lostlocks will change the state */
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_lock.c b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
index d415f8396038..3b683b774fef 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_lock.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_lock.c
@@ -79,13 +79,12 @@ EXPORT_SYMBOL(cl_lock_slice_add);
void cl_lock_fini(const struct lu_env *env, struct cl_lock *lock)
{
+ struct cl_lock_slice *slice;
cl_lock_trace(D_DLMTRACE, env, "destroy lock", lock);
- while (!list_empty(&lock->cll_layers)) {
- struct cl_lock_slice *slice;
-
- slice = list_entry(lock->cll_layers.next,
- struct cl_lock_slice, cls_linkage);
+ while ((slice = list_first_entry_or_null(&lock->cll_layers,
+ struct cl_lock_slice,
+ cls_linkage)) != NULL) {
list_del_init(lock->cll_layers.next);
slice->cls_ops->clo_fini(env, slice);
}
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_object.c b/drivers/staging/lustre/lustre/obdclass/cl_object.c
index fdd27ce46fda..7b18d775b001 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_object.c
@@ -510,13 +510,13 @@ locks: ...... ...... ...... ...... ...... [...... ...... ...... ...... ......]
*/
lu_site_stats_print(&site->cs_lu, m);
cache_stats_print(&site->cs_pages, m, 1);
- seq_printf(m, " [");
+ seq_puts(m, " [");
for (i = 0; i < ARRAY_SIZE(site->cs_pages_state); ++i)
seq_printf(m, "%s: %u ", pstate[i],
atomic_read(&site->cs_pages_state[i]));
- seq_printf(m, "]\n");
+ seq_puts(m, "]\n");
cache_stats_print(&cl_env_stats, m, 0);
- seq_printf(m, "\n");
+ seq_puts(m, "\n");
return 0;
}
EXPORT_SYMBOL(cl_site_stats_print);
@@ -1017,7 +1017,7 @@ int cl_global_init(void)
{
int result;
- cl_envs = kzalloc(sizeof(*cl_envs) * num_possible_cpus(), GFP_KERNEL);
+ cl_envs = kcalloc(num_possible_cpus(), sizeof(*cl_envs), GFP_KERNEL);
if (!cl_envs) {
result = -ENOMEM;
goto out;
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c
index 7f65439f9b95..d3b25667bc3a 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_page.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c
@@ -202,7 +202,7 @@ struct cl_page *cl_page_find(const struct lu_env *env,
* vmpage lock is used to protect the child/parent
* relationship
*/
- KLASSERT(PageLocked(vmpage));
+ LASSERT(PageLocked(vmpage));
/*
* cl_vmpage_page() can be called here without any locks as
*
@@ -340,7 +340,7 @@ struct cl_page *cl_vmpage_page(struct page *vmpage, struct cl_object *obj)
{
struct cl_page *page;
- KLASSERT(PageLocked(vmpage));
+ LASSERT(PageLocked(vmpage));
/*
* NOTE: absence of races and liveness of data are guaranteed by page
diff --git a/drivers/staging/lustre/lustre/obdclass/class_obd.c b/drivers/staging/lustre/lustre/obdclass/class_obd.c
index 2985bca4dc4c..3e24b76f6301 100644
--- a/drivers/staging/lustre/lustre/obdclass/class_obd.c
+++ b/drivers/staging/lustre/lustre/obdclass/class_obd.c
@@ -377,7 +377,8 @@ static int obd_init_checks(void)
char buf[64];
int len, ret = 0;
- CDEBUG(D_INFO, "LPU64=%s, LPD64=%s, LPX64=%s\n", "%llu", "%lld", "%#llx");
+ CDEBUG(D_INFO, "LPU64=%s, LPD64=%s, LPX64=%s\n", "%llu", "%lld",
+ "%#llx");
CDEBUG(D_INFO, "OBD_OBJECT_EOF = %#llx\n", (__u64)OBD_OBJECT_EOF);
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index fc59f29a4290..57951237def2 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -501,6 +501,7 @@ int class_procfs_init(void)
rc = debugfs_lustre_root ? PTR_ERR(debugfs_lustre_root)
: -ENOMEM;
debugfs_lustre_root = NULL;
+ sysfs_remove_group(lustre_kobj, &lustre_attr_group);
kobject_put(lustre_kobj);
goto out;
}
@@ -509,6 +510,7 @@ int class_procfs_init(void)
&obd_device_list_fops);
if (IS_ERR_OR_NULL(file)) {
rc = file ? PTR_ERR(file) : -ENOMEM;
+ sysfs_remove_group(lustre_kobj, &lustre_attr_group);
kobject_put(lustre_kobj);
goto out;
}
@@ -522,6 +524,7 @@ int class_procfs_clean(void)
debugfs_lustre_root = NULL;
+ sysfs_remove_group(lustre_kobj, &lustre_attr_group);
kobject_put(lustre_kobj);
return 0;
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 05d71f568837..e1f4ef2bddd4 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -1093,7 +1093,7 @@ int lprocfs_stats_alloc_one(struct lprocfs_stats *stats, unsigned int cpuid)
LASSERT((stats->ls_flags & LPROCFS_STATS_FLAG_NOPERCPU) == 0);
percpusize = lprocfs_stats_counter_size(stats);
- LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[cpuid], percpusize);
+ stats->ls_percpu[cpuid] = kzalloc(percpusize, GFP_ATOMIC);
if (stats->ls_percpu[cpuid]) {
rc = 0;
if (unlikely(stats->ls_biggest_alloc_num <= cpuid)) {
@@ -1137,7 +1137,8 @@ struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
num_entry = num_possible_cpus();
/* alloc percpu pointers for all possible cpu slots */
- LIBCFS_ALLOC(stats, offsetof(typeof(*stats), ls_percpu[num_entry]));
+ stats = kvzalloc(offsetof(typeof(*stats), ls_percpu[num_entry]),
+ GFP_KERNEL);
if (!stats)
return NULL;
@@ -1146,15 +1147,16 @@ struct lprocfs_stats *lprocfs_alloc_stats(unsigned int num,
spin_lock_init(&stats->ls_lock);
/* alloc num of counter headers */
- LIBCFS_ALLOC(stats->ls_cnt_header,
- stats->ls_num * sizeof(struct lprocfs_counter_header));
+ stats->ls_cnt_header = kvmalloc_array(stats->ls_num,
+ sizeof(struct lprocfs_counter_header),
+ GFP_KERNEL | __GFP_ZERO);
if (!stats->ls_cnt_header)
goto fail;
if ((flags & LPROCFS_STATS_FLAG_NOPERCPU) != 0) {
/* contains only one set counters */
percpusize = lprocfs_stats_counter_size(stats);
- LIBCFS_ALLOC_ATOMIC(stats->ls_percpu[0], percpusize);
+ stats->ls_percpu[0] = kzalloc(percpusize, GFP_ATOMIC);
if (!stats->ls_percpu[0])
goto fail;
stats->ls_biggest_alloc_num = 1;
@@ -1191,12 +1193,9 @@ void lprocfs_free_stats(struct lprocfs_stats **statsh)
percpusize = lprocfs_stats_counter_size(stats);
for (i = 0; i < num_entry; i++)
- if (stats->ls_percpu[i])
- LIBCFS_FREE(stats->ls_percpu[i], percpusize);
- if (stats->ls_cnt_header)
- LIBCFS_FREE(stats->ls_cnt_header, stats->ls_num *
- sizeof(struct lprocfs_counter_header));
- LIBCFS_FREE(stats, offsetof(typeof(*stats), ls_percpu[num_entry]));
+ kfree(stats->ls_percpu[i]);
+ kvfree(stats->ls_cnt_header);
+ kvfree(stats);
}
EXPORT_SYMBOL(lprocfs_free_stats);
diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c
index b938a3f9d50a..2719abbff85f 100644
--- a/drivers/staging/lustre/lustre/obdclass/lu_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c
@@ -1932,8 +1932,10 @@ int lu_global_init(void)
LU_CONTEXT_KEY_INIT(&lu_global_key);
result = lu_context_key_register(&lu_global_key);
- if (result != 0)
+ if (result != 0) {
+ lu_ref_global_fini();
return result;
+ }
/*
* At this level, we don't know what tags are needed, so allocate them
@@ -1943,17 +1945,31 @@ int lu_global_init(void)
down_write(&lu_sites_guard);
result = lu_env_init(&lu_shrink_env, LCT_SHRINKER);
up_write(&lu_sites_guard);
- if (result != 0)
+ if (result != 0) {
+ lu_context_key_degister(&lu_global_key);
+ lu_ref_global_fini();
return result;
+ }
/*
* seeks estimation: 3 seeks to read a record from oi, one to read
* inode, one for ea. Unfortunately setting this high value results in
* lu_object/inode cache consuming all the memory.
*/
- register_shrinker(&lu_site_shrinker);
+ result = register_shrinker(&lu_site_shrinker);
+ if (result != 0) {
+ /* Order explained in lu_global_fini(). */
+ lu_context_key_degister(&lu_global_key);
- return result;
+ down_write(&lu_sites_guard);
+ lu_env_fini(&lu_shrink_env);
+ up_write(&lu_sites_guard);
+
+ lu_ref_global_fini();
+ return result;
+ }
+
+ return 0;
}
/**
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
index 71329adc0318..2d6da2431a09 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
@@ -181,8 +181,6 @@ EXPORT_SYMBOL(class_handle_free_cb);
int class_handle_init(void)
{
struct handle_bucket *bucket;
- struct timespec64 ts;
- int seed[2];
LASSERT(!handle_hash);
@@ -198,12 +196,7 @@ int class_handle_init(void)
spin_lock_init(&bucket->lock);
}
- /** bug 21430: add randomness to the initial base */
- cfs_get_random_bytes(seed, sizeof(seed));
- ktime_get_ts64(&ts);
- cfs_srand(ts.tv_sec ^ seed[0], ts.tv_nsec ^ seed[1]);
-
- cfs_get_random_bytes(&handle_base, sizeof(handle_base));
+ get_random_bytes(&handle_base, sizeof(handle_base));
LASSERT(handle_base != 0ULL);
return 0;
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c
index c0e192ae22a9..997c0f9aafb5 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_config.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c
@@ -236,7 +236,7 @@ static int class_attach(struct lustre_cfg *lcfg)
uuid = lustre_cfg_string(lcfg, 2);
CDEBUG(D_IOCTL, "attach type %s name: %s uuid: %s\n",
- MKSTR(typename), MKSTR(name), MKSTR(uuid));
+ typename, name, uuid);
obd = class_newdev(typename, name);
if (IS_ERR(obd)) {
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index 2a79a223b98a..acc1ea773c9c 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -49,9 +49,9 @@
#include <lustre_disk.h>
#include <uapi/linux/lustre/lustre_param.h>
-static int (*client_fill_super)(struct super_block *sb,
- struct vfsmount *mnt);
-
+static DEFINE_SPINLOCK(client_lock);
+static struct module *client_mod;
+static int (*client_fill_super)(struct super_block *sb);
static void (*kill_super_cb)(struct super_block *sb);
/**************** config llog ********************/
@@ -1107,20 +1107,14 @@ invalid:
return -EINVAL;
}
-struct lustre_mount_data2 {
- void *lmd2_data;
- struct vfsmount *lmd2_mnt;
-};
-
/** This is the entry point for the mount call into Lustre.
* This is called when a server or client is mounted,
* and this is where we start setting things up.
* @param data Mount options (e.g. -o flock,abort_recov)
*/
-static int lustre_fill_super(struct super_block *sb, void *data, int silent)
+static int lustre_fill_super(struct super_block *sb, void *lmd2_data, int silent)
{
struct lustre_mount_data *lmd;
- struct lustre_mount_data2 *lmd2 = data;
struct lustre_sb_info *lsi;
int rc;
@@ -1143,17 +1137,22 @@ static int lustre_fill_super(struct super_block *sb, void *data, int silent)
obd_zombie_barrier();
/* Figure out the lmd from the mount options */
- if (lmd_parse((lmd2->lmd2_data), lmd)) {
+ if (lmd_parse(lmd2_data, lmd)) {
lustre_put_lsi(sb);
rc = -EINVAL;
goto out;
}
if (lmd_is_client(lmd)) {
+ bool have_client = false;
CDEBUG(D_MOUNT, "Mounting client %s\n", lmd->lmd_profile);
if (!client_fill_super)
request_module("lustre");
- if (!client_fill_super) {
+ spin_lock(&client_lock);
+ if (client_fill_super && try_module_get(client_mod))
+ have_client = true;
+ spin_unlock(&client_lock);
+ if (!have_client) {
LCONSOLE_ERROR_MSG(0x165, "Nothing registered for client mount! Is the 'lustre' module loaded?\n");
lustre_put_lsi(sb);
rc = -ENODEV;
@@ -1165,8 +1164,10 @@ static int lustre_fill_super(struct super_block *sb, void *data, int silent)
}
/* Connect and start */
/* (should always be ll_fill_super) */
- rc = (*client_fill_super)(sb, lmd2->lmd2_mnt);
- /* c_f_s will call lustre_common_put_super on failure */
+ rc = (*client_fill_super)(sb);
+ /* c_f_s will call lustre_common_put_super on failure, otherwise
+ * c_f_s will have taken another reference to the module */
+ module_put(client_mod);
}
} else {
CERROR("This is client-side-only module, cannot handle server mount.\n");
@@ -1192,29 +1193,23 @@ out:
/* We can't call ll_fill_super by name because it lives in a module that
* must be loaded after this one.
*/
-void lustre_register_client_fill_super(int (*cfs)(struct super_block *sb,
- struct vfsmount *mnt))
+void lustre_register_super_ops(struct module *mod,
+ int (*cfs)(struct super_block *sb),
+ void (*ksc)(struct super_block *sb))
{
+ spin_lock(&client_lock);
+ client_mod = mod;
client_fill_super = cfs;
+ kill_super_cb = ksc;
+ spin_unlock(&client_lock);
}
-EXPORT_SYMBOL(lustre_register_client_fill_super);
-
-void lustre_register_kill_super_cb(void (*cfs)(struct super_block *sb))
-{
- kill_super_cb = cfs;
-}
-EXPORT_SYMBOL(lustre_register_kill_super_cb);
+EXPORT_SYMBOL(lustre_register_super_ops);
/***************** FS registration ******************/
static struct dentry *lustre_mount(struct file_system_type *fs_type, int flags,
const char *devname, void *data)
{
- struct lustre_mount_data2 lmd2 = {
- .lmd2_data = data,
- .lmd2_mnt = NULL
- };
-
- return mount_nodev(fs_type, flags, &lmd2, lustre_fill_super);
+ return mount_nodev(fs_type, flags, data, lustre_fill_super);
}
static void lustre_kill_super(struct super_block *sb)
@@ -1230,11 +1225,11 @@ static void lustre_kill_super(struct super_block *sb)
/** Register the "lustre" fs type
*/
static struct file_system_type lustre_fs_type = {
- .owner = THIS_MODULE,
- .name = "lustre",
- .mount = lustre_mount,
- .kill_sb = lustre_kill_super,
- .fs_flags = FS_REQUIRES_DEV | FS_RENAME_DOES_D_MOVE,
+ .owner = THIS_MODULE,
+ .name = "lustre",
+ .mount = lustre_mount,
+ .kill_sb = lustre_kill_super,
+ .fs_flags = FS_RENAME_DOES_D_MOVE,
};
MODULE_ALIAS_FS("lustre");
diff --git a/drivers/staging/lustre/lustre/osc/osc_internal.h b/drivers/staging/lustre/lustre/osc/osc_internal.h
index feda61bcdb9b..32db150fd42e 100644
--- a/drivers/staging/lustre/lustre/osc/osc_internal.h
+++ b/drivers/staging/lustre/lustre/osc/osc_internal.h
@@ -168,9 +168,9 @@ struct osc_device {
/* Write stats is actually protected by client_obd's lock. */
struct osc_stats {
- uint64_t os_lockless_writes; /* by bytes */
- uint64_t os_lockless_reads; /* by bytes */
- uint64_t os_lockless_truncates; /* by times */
+ u64 os_lockless_writes; /* by bytes */
+ u64 os_lockless_reads; /* by bytes */
+ u64 os_lockless_truncates; /* by times */
} od_stats;
/* configuration item(s) */
diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 53eda4c99142..45b1ebf33363 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -2844,7 +2844,9 @@ static int __init osc_init(void)
if (rc)
goto out_kmem;
- register_shrinker(&osc_cache_shrinker);
+ rc = register_shrinker(&osc_cache_shrinker);
+ if (rc)
+ goto out_type;
/* This is obviously too much memory, only prevent overflow here */
if (osc_reqpool_mem_max >= 1 << 12 || osc_reqpool_mem_max == 0) {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index 2a9f2f2ebaa8..bac4b2304bad 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -3067,7 +3067,7 @@ void ptlrpc_init_xid(void)
spin_lock_init(&ptlrpc_last_xid_lock);
if (now < YEAR_2004) {
- cfs_get_random_bytes(&ptlrpc_last_xid, sizeof(ptlrpc_last_xid));
+ get_random_bytes(&ptlrpc_last_xid, sizeof(ptlrpc_last_xid));
ptlrpc_last_xid >>= 2;
ptlrpc_last_xid |= (1ULL << 61);
} else {
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index 77a3721beaee..134ee727e8b7 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -396,6 +396,8 @@ static struct shrinker pools_shrinker = {
int sptlrpc_enc_pool_init(void)
{
+ int rc;
+
/*
* maximum capacity is 1/8 of total physical memory.
* is the 1/8 a good number?
@@ -432,9 +434,11 @@ int sptlrpc_enc_pool_init(void)
if (!page_pools.epp_pools)
return -ENOMEM;
- register_shrinker(&pools_shrinker);
+ rc = register_shrinker(&pools_shrinker);
+ if (rc)
+ enc_pools_free();
- return 0;
+ return rc;
}
void sptlrpc_enc_pool_fini(void)
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
index f8c25ee082ef..e68e1d343d53 100644
--- a/drivers/staging/media/Kconfig
+++ b/drivers/staging/media/Kconfig
@@ -1,19 +1,19 @@
menuconfig STAGING_MEDIA
- bool "Media staging drivers"
- default n
- ---help---
- This option allows you to select a number of media drivers that
+ bool "Media staging drivers"
+ default n
+ ---help---
+ This option allows you to select a number of media drivers that
don't have the "normal" Linux kernel quality level.
Most of them don't follow properly the V4L, DVB and/or RC API's,
so, they won't likely work fine with the existing applications.
That also means that, once fixed, their API's will change to match
the existing ones.
- If you wish to work on these drivers, to help improve them, or
- to report problems you have with them, please use the
+ If you wish to work on these drivers, to help improve them, or
+ to report problems you have with them, please use the
linux-media@vger.kernel.org mailing list.
- If in doubt, say N here.
+ If in doubt, say N here.
if STAGING_MEDIA && MEDIA_SUPPORT
@@ -31,7 +31,6 @@ source "drivers/staging/media/imx/Kconfig"
source "drivers/staging/media/omap4iss/Kconfig"
-# Keep LIRC at the end, as it has sub-menus
-source "drivers/staging/media/lirc/Kconfig"
+source "drivers/staging/media/tegra-vde/Kconfig"
endif
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index be732cf932fd..59a47f69884f 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -2,7 +2,7 @@
obj-$(CONFIG_I2C_BCM2048) += bcm2048/
obj-$(CONFIG_DVB_CXD2099) += cxd2099/
obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/
-obj-$(CONFIG_LIRC_STAGING) += lirc/
obj-$(CONFIG_VIDEO_DM365_VPFE) += davinci_vpfe/
obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/
obj-$(CONFIG_INTEL_ATOMISP) += atomisp/
+obj-$(CONFIG_TEGRA_VDE) += tegra-vde/
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index e70d8afcc229..61b7598469eb 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -1370,13 +1370,9 @@ static int gc0310_probe(struct i2c_client *client)
dev->fmt_idx = 0;
v4l2_i2c_subdev_init(&(dev->sd), client, &gc0310_ops);
- if (ACPI_COMPANION(&client->dev))
- pdata = gmin_camera_platform_data(&dev->sd,
- ATOMISP_INPUT_FORMAT_RAW_8,
- atomisp_bayer_order_grbg);
- else
- pdata = client->dev.platform_data;
-
+ pdata = gmin_camera_platform_data(&dev->sd,
+ ATOMISP_INPUT_FORMAT_RAW_8,
+ atomisp_bayer_order_grbg);
if (!pdata) {
ret = -EINVAL;
goto out_free;
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index 85da5fe24033..d8de46da64ae 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -1108,9 +1108,7 @@ static int gc2235_probe(struct i2c_client *client)
dev->fmt_idx = 0;
v4l2_i2c_subdev_init(&(dev->sd), client, &gc2235_ops);
- gcpdev = client->dev.platform_data;
- if (ACPI_COMPANION(&client->dev))
- gcpdev = gmin_camera_platform_data(&dev->sd,
+ gcpdev = gmin_camera_platform_data(&dev->sd,
ATOMISP_INPUT_FORMAT_RAW_10,
atomisp_bayer_order_grbg);
@@ -1147,10 +1145,8 @@ static int gc2235_probe(struct i2c_client *client)
if (ret)
gc2235_remove(client);
- if (ACPI_HANDLE(&client->dev))
- ret = atomisp_register_i2c_module(&dev->sd, gcpdev, RAW_CAMERA);
+ return atomisp_register_i2c_module(&dev->sd, gcpdev, RAW_CAMERA);
- return ret;
out_free:
v4l2_device_unregister_subdev(&dev->sd);
kfree(dev);
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
index 4fd9f538ac95..7098bf317f16 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
@@ -562,10 +562,10 @@ static const struct v4l2_ctrl_config lm3554_controls[] = {
{
.ops = &ctrl_ops,
.id = V4L2_CID_FLASH_STATUS,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
.name = "Flash Status",
- .min = 0,
- .max = 100,
+ .min = ATOMISP_FLASH_STATUS_OK,
+ .max = ATOMISP_FLASH_STATUS_TIMEOUT,
.step = 1,
.def = ATOMISP_FLASH_STATUS_OK,
.flags = 0,
@@ -574,10 +574,10 @@ static const struct v4l2_ctrl_config lm3554_controls[] = {
{
.ops = &ctrl_ops,
.id = V4L2_CID_FLASH_STATUS_REGISTER,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .type = V4L2_CTRL_TYPE_INTEGER,
.name = "Flash Status Register",
.min = 0,
- .max = 100,
+ .max = 255,
.step = 1,
.def = 0,
.flags = 0,
@@ -824,22 +824,15 @@ static void *lm3554_platform_data_func(struct i2c_client *client)
{
static struct lm3554_platform_data platform_data;
- if (ACPI_COMPANION(&client->dev)) {
- platform_data.gpio_reset =
- desc_to_gpio(gpiod_get_index(&(client->dev),
+ platform_data.gpio_reset =
+ desc_to_gpio(gpiod_get_index(&client->dev,
NULL, 2, GPIOD_OUT_LOW));
- platform_data.gpio_strobe =
- desc_to_gpio(gpiod_get_index(&(client->dev),
+ platform_data.gpio_strobe =
+ desc_to_gpio(gpiod_get_index(&client->dev,
NULL, 0, GPIOD_OUT_LOW));
- platform_data.gpio_torch =
- desc_to_gpio(gpiod_get_index(&(client->dev),
+ platform_data.gpio_torch =
+ desc_to_gpio(gpiod_get_index(&client->dev,
NULL, 1, GPIOD_OUT_LOW));
- } else {
- platform_data.gpio_reset = -1;
- platform_data.gpio_strobe = -1;
- platform_data.gpio_torch = -1;
- }
-
dev_info(&client->dev, "camera pdata: lm3554: reset: %d strobe %d torch %d\n",
platform_data.gpio_reset, platform_data.gpio_strobe,
platform_data.gpio_torch);
@@ -868,10 +861,7 @@ static int lm3554_probe(struct i2c_client *client)
if (!flash)
return -ENOMEM;
- flash->pdata = client->dev.platform_data;
-
- if (!flash->pdata || ACPI_COMPANION(&client->dev))
- flash->pdata = lm3554_platform_data_func(client);
+ flash->pdata = lm3554_platform_data_func(client);
v4l2_i2c_subdev_init(&flash->sd, client, &lm3554_ops);
flash->sd.internal_ops = &lm3554_internal_ops;
@@ -914,9 +904,7 @@ static int lm3554_probe(struct i2c_client *client)
dev_err(&client->dev, "gpio request/direction_output fail");
goto fail2;
}
- if (ACPI_HANDLE(&client->dev))
- err = atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH);
- return 0;
+ return atomisp_register_i2c_module(&flash->sd, NULL, LED_FLASH);
fail2:
media_entity_cleanup(&flash->sd.entity);
v4l2_ctrl_handler_free(&flash->ctrl_handler);
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
index 55882bea2049..df253a557c76 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c
@@ -1844,11 +1844,9 @@ static int mt9m114_probe(struct i2c_client *client)
return -ENOMEM;
v4l2_i2c_subdev_init(&dev->sd, client, &mt9m114_ops);
- pdata = client->dev.platform_data;
- if (ACPI_COMPANION(&client->dev))
- pdata = gmin_camera_platform_data(&dev->sd,
- ATOMISP_INPUT_FORMAT_RAW_10,
- atomisp_bayer_order_grbg);
+ pdata = gmin_camera_platform_data(&dev->sd,
+ ATOMISP_INPUT_FORMAT_RAW_10,
+ atomisp_bayer_order_grbg);
if (pdata)
ret = mt9m114_s_config(&dev->sd, client->irq, pdata);
if (!pdata || ret) {
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index cd67d38f183a..84f8d33ce2d1 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -1447,13 +1447,9 @@ static int ov2680_probe(struct i2c_client *client)
dev->fmt_idx = 0;
v4l2_i2c_subdev_init(&(dev->sd), client, &ov2680_ops);
- if (ACPI_COMPANION(&client->dev))
- pdata = gmin_camera_platform_data(&dev->sd,
- ATOMISP_INPUT_FORMAT_RAW_10,
- atomisp_bayer_order_bggr);
- else
- pdata = client->dev.platform_data;
-
+ pdata = gmin_camera_platform_data(&dev->sd,
+ ATOMISP_INPUT_FORMAT_RAW_10,
+ atomisp_bayer_order_bggr);
if (!pdata) {
ret = -EINVAL;
goto out_free;
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
index 4df7eba8d375..2b6ae0faf972 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
@@ -1259,7 +1259,6 @@ static int ov2722_probe(struct i2c_client *client)
struct ov2722_device *dev;
void *ovpdev;
int ret;
- struct acpi_device *adev;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
@@ -1270,14 +1269,9 @@ static int ov2722_probe(struct i2c_client *client)
dev->fmt_idx = 0;
v4l2_i2c_subdev_init(&(dev->sd), client, &ov2722_ops);
- ovpdev = client->dev.platform_data;
- adev = ACPI_COMPANION(&client->dev);
- if (adev) {
- adev->power.flags.power_resources = 0;
- ovpdev = gmin_camera_platform_data(&dev->sd,
- ATOMISP_INPUT_FORMAT_RAW_10,
- atomisp_bayer_order_grbg);
- }
+ ovpdev = gmin_camera_platform_data(&dev->sd,
+ ATOMISP_INPUT_FORMAT_RAW_10,
+ atomisp_bayer_order_grbg);
ret = ov2722_s_config(&dev->sd, client->irq, ovpdev);
if (ret)
@@ -1296,10 +1290,7 @@ static int ov2722_probe(struct i2c_client *client)
if (ret)
ov2722_remove(client);
- if (ACPI_HANDLE(&client->dev))
- ret = atomisp_register_i2c_module(&dev->sd, ovpdev, RAW_CAMERA);
-
- return ret;
+ return atomisp_register_i2c_module(&dev->sd, ovpdev, RAW_CAMERA);
out_ctrl_handler_free:
v4l2_ctrl_handler_free(&dev->ctrl_handler);
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.h b/drivers/staging/media/atomisp/i2c/ov2680.h
index bf4897347df7..03f75dd80f87 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.h
+++ b/drivers/staging/media/atomisp/i2c/ov2680.h
@@ -174,7 +174,6 @@ struct ov2680_format {
struct mutex input_lock;
struct v4l2_ctrl_handler ctrl_handler;
struct camera_sensor_platform_data *platform_data;
- struct timespec timestamp_t_focus_abs;
int vt_pix_clk_freq_mhz;
int fmt_idx;
int run_mode;
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
index 3e7c3851280f..40d01bf4bf28 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
+++ b/drivers/staging/media/atomisp/i2c/ov5693/atomisp-ov5693.c
@@ -82,6 +82,7 @@ static int ad5823_i2c_write(struct i2c_client *client, u8 reg, u8 val)
{
struct i2c_msg msg;
u8 buf[2];
+
buf[0] = reg;
buf[1] = val;
msg.addr = AD5823_VCM_ADDR;
@@ -98,6 +99,7 @@ static int ad5823_i2c_read(struct i2c_client *client, u8 reg, u8 *val)
{
struct i2c_msg msg[2];
u8 buf[2];
+
buf[0] = reg;
buf[1] = 0;
@@ -211,7 +213,8 @@ static int vcm_dw_i2c_write(struct i2c_client *client, u16 data)
return ret == num_msg ? 0 : -EIO;
}
-/* Theory: per datasheet, the two VCMs both allow for a 2-byte read.
+/*
+ * Theory: per datasheet, the two VCMs both allow for a 2-byte read.
* The DW9714 doesn't actually specify what this does (it has a
* two-byte write-only protocol, but specifies the read sequence as
* legal), but it returns the same data (zeroes) always, after an
@@ -222,12 +225,14 @@ static int vcm_dw_i2c_write(struct i2c_client *client, u16 data)
* these) in AD5823 are not pairwise repetitions of the same 16 bit
* word. So all we have to do is sequentially read two bytes at a
* time and see if we detect a difference in any of the first four
- * pairs. */
+ * pairs.
+ */
static int vcm_detect(struct i2c_client *client)
{
int i, ret;
struct i2c_msg msg;
u16 data0 = 0, data;
+
for (i = 0; i < 4; i++) {
msg.addr = VCM_ADDR;
msg.flags = I2C_M_RD;
@@ -235,8 +240,10 @@ static int vcm_detect(struct i2c_client *client)
msg.buf = (u8 *)&data;
ret = i2c_transfer(client->adapter, &msg, 1);
- /* DW9714 always fails the first read and returns
- * zeroes for subsequent ones */
+ /*
+ * DW9714 always fails the first read and returns
+ * zeroes for subsequent ones
+ */
if (i == 0 && ret == -EREMOTEIO) {
data0 = 0;
continue;
@@ -530,9 +537,11 @@ static long __ov5693_set_exposure(struct v4l2_subdev *sd, int coarse_itg,
hts = ov5693_res[dev->fmt_idx].pixels_per_line;
vts = ov5693_res[dev->fmt_idx].lines_per_frame;
- /*If coarse_itg is larger than 1<<15, can not write to reg directly.
- The way is to write coarse_itg/2 to the reg, meanwhile write 2*hts
- to the reg. */
+ /*
+ * If coarse_itg is larger than 1<<15, can not write to reg directly.
+ * The way is to write coarse_itg/2 to the reg, meanwhile write 2*hts
+ * to the reg.
+ */
if (coarse_itg > (1 << 15)) {
hts = hts * 2;
coarse_itg = (int)coarse_itg / 2;
@@ -690,6 +699,7 @@ static long ov5693_s_exposure(struct v4l2_subdev *sd,
/* we should not accept the invalid value below */
if (analog_gain == 0) {
struct i2c_client *client = v4l2_get_subdevdata(sd);
+
v4l2_err(client, "%s: invalid value\n", __func__);
return -EINVAL;
}
@@ -722,6 +732,7 @@ static int __ov5693_otp_read(struct v4l2_subdev *sd, u8 *buf)
int ret;
int i;
u8 *b = buf;
+
dev->otp_size = 0;
for (i = 1; i < OV5693_OTP_BANK_MAX; i++) {
/*set bank NO and OTP read mode. */
@@ -753,7 +764,7 @@ static int __ov5693_otp_read(struct v4l2_subdev *sd, u8 *buf)
//pr_debug("BANK[%2d] %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", i, *b, *(b+1), *(b+2), *(b+3), *(b+4), *(b+5), *(b+6), *(b+7), *(b+8), *(b+9), *(b+10), *(b+11), *(b+12), *(b+13), *(b+14), *(b+15));
//Intel OTP map, try to read 320byts first.
- if (21 == i) {
+ if (i == 21) {
if ((*b) == 0) {
dev->otp_size = 320;
break;
@@ -761,15 +772,15 @@ static int __ov5693_otp_read(struct v4l2_subdev *sd, u8 *buf)
b = buf;
continue;
}
- } else if (24 == i) { //if the first 320bytes data doesn't not exist, try to read the next 32bytes data.
+ } else if (i == 24) { //if the first 320bytes data doesn't not exist, try to read the next 32bytes data.
if ((*b) == 0) {
dev->otp_size = 32;
break;
- } else {
+ } else {
b = buf;
continue;
}
- } else if (27 == i) { //if the prvious 32bytes data doesn't exist, try to read the next 32bytes data again.
+ } else if (i == 27) { //if the prvious 32bytes data doesn't exist, try to read the next 32bytes data again.
if ((*b) == 0) {
dev->otp_size = 32;
break;
@@ -875,8 +886,10 @@ static long ov5693_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
return 0;
}
-/* This returns the exposure time being used. This should only be used
- for filling in EXIF data, not for actual image processing. */
+/*
+ * This returns the exposure time being used. This should only be used
+ * for filling in EXIF data, not for actual image processing.
+ */
static int ov5693_q_exposure(struct v4l2_subdev *sd, s32 *value)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -973,7 +986,7 @@ static int ov5693_t_focus_abs(struct v4l2_subdev *sd, s32 value)
if (ret == 0) {
dev->number_of_steps = value - dev->focus;
dev->focus = value;
- getnstimeofday(&(dev->timestamp_t_focus_abs));
+ dev->timestamp_t_focus_abs = ktime_get();
} else
dev_err(&client->dev,
"%s: i2c failed. ret %d\n", __func__, ret);
@@ -984,6 +997,7 @@ static int ov5693_t_focus_abs(struct v4l2_subdev *sd, s32 value)
static int ov5693_t_focus_rel(struct v4l2_subdev *sd, s32 value)
{
struct ov5693_device *dev = to_ov5693_sensor(sd);
+
return ov5693_t_focus_abs(sd, dev->focus + value);
}
@@ -993,16 +1007,13 @@ static int ov5693_q_focus_status(struct v4l2_subdev *sd, s32 *value)
{
u32 status = 0;
struct ov5693_device *dev = to_ov5693_sensor(sd);
- struct timespec temptime;
- const struct timespec timedelay = {
- 0,
- min((u32)abs(dev->number_of_steps) * DELAY_PER_STEP_NS,
- (u32)DELAY_MAX_PER_STEP_NS),
- };
-
- getnstimeofday(&temptime);
- temptime = timespec_sub(temptime, (dev->timestamp_t_focus_abs));
- if (timespec_compare(&temptime, &timedelay) <= 0) {
+ ktime_t temptime;
+ ktime_t timedelay = ns_to_ktime(min_t(u32,
+ abs(dev->number_of_steps) * DELAY_PER_STEP_NS,
+ DELAY_MAX_PER_STEP_NS));
+
+ temptime = ktime_sub(ktime_get(), (dev->timestamp_t_focus_abs));
+ if (ktime_compare(temptime, timedelay) <= 0) {
status |= ATOMISP_FOCUS_STATUS_MOVING;
status |= ATOMISP_FOCUS_HP_IN_PROGRESS;
} else {
@@ -1033,6 +1044,7 @@ static int ov5693_q_focus_abs(struct v4l2_subdev *sd, s32 *value)
static int ov5693_t_vcm_slew(struct v4l2_subdev *sd, s32 value)
{
struct ov5693_device *dev = to_ov5693_sensor(sd);
+
dev->number_of_steps = value;
dev->vcm_update = true;
return 0;
@@ -1041,6 +1053,7 @@ static int ov5693_t_vcm_slew(struct v4l2_subdev *sd, s32 value)
static int ov5693_t_vcm_timing(struct v4l2_subdev *sd, s32 value)
{
struct ov5693_device *dev = to_ov5693_sensor(sd);
+
dev->number_of_steps = value;
dev->vcm_update = true;
return 0;
@@ -1293,11 +1306,13 @@ static int power_ctrl(struct v4l2_subdev *sd, bool flag)
if (!dev || !dev->platform_data)
return -ENODEV;
- /* This driver assumes "internal DVDD, PWDNB tied to DOVDD".
+ /*
+ * This driver assumes "internal DVDD, PWDNB tied to DOVDD".
* In this set up only gpio0 (XSHUTDN) should be available
* but in some products (for example ECS) gpio1 (PWDNB) is
* also available. If gpio1 is available we emulate it being
- * tied to DOVDD here. */
+ * tied to DOVDD here.
+ */
if (flag) {
ret = dev->platform_data->v2p8_ctrl(sd, 1);
dev->platform_data->gpio1_ctrl(sd, 1);
@@ -1333,7 +1348,7 @@ static int __power_up(struct v4l2_subdev *sd)
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret;
- if (NULL == dev->platform_data) {
+ if (!dev->platform_data) {
dev_err(&client->dev,
"no camera_sensor_platform_data");
return -ENODEV;
@@ -1381,7 +1396,7 @@ static int power_down(struct v4l2_subdev *sd)
int ret = 0;
dev->focus = OV5693_INVALID_CONFIG;
- if (NULL == dev->platform_data) {
+ if (!dev->platform_data) {
dev_err(&client->dev,
"no camera_sensor_platform_data");
return -ENODEV;
@@ -1563,6 +1578,7 @@ static int ov5693_set_fmt(struct v4l2_subdev *sd,
struct camera_mipi_info *ov5693_info = NULL;
int ret = 0;
int idx;
+
if (format->pad)
return -EINVAL;
if (!fmt)
@@ -1599,6 +1615,7 @@ static int ov5693_set_fmt(struct v4l2_subdev *sd,
ret = startup(sd);
if (ret) {
int i = 0;
+
dev_err(&client->dev, "ov5693 startup err, retry to power up\n");
for (i = 0; i < OV5693_POWER_UP_RETRY_NUM; i++) {
dev_err(&client->dev,
@@ -1655,6 +1672,7 @@ static int ov5693_get_fmt(struct v4l2_subdev *sd,
{
struct v4l2_mbus_framefmt *fmt = &format->format;
struct ov5693_device *dev = to_ov5693_sensor(sd);
+
if (format->pad)
return -EINVAL;
@@ -1818,6 +1836,7 @@ static int ov5693_s_parm(struct v4l2_subdev *sd,
struct v4l2_streamparm *param)
{
struct ov5693_device *dev = to_ov5693_sensor(sd);
+
dev->run_mode = param->parm.capture.capturemode;
mutex_lock(&dev->input_lock);
@@ -1907,6 +1926,7 @@ static int ov5693_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov5693_device *dev = to_ov5693_sensor(sd);
+
dev_dbg(&client->dev, "ov5693_remove...\n");
dev->platform_data->csi_cfg(sd, 0);
@@ -1928,13 +1948,14 @@ static int ov5693_probe(struct i2c_client *client)
int i2c;
int ret = 0;
void *pdata = client->dev.platform_data;
- struct acpi_device *adev;
unsigned int i;
- /* Firmware workaround: Some modules use a "secondary default"
+ /*
+ * Firmware workaround: Some modules use a "secondary default"
* address of 0x10 which doesn't appear on schematics, and
* some BIOS versions haven't gotten the memo. Work around
- * via config. */
+ * via config.
+ */
i2c = gmin_get_var_int(&client->dev, "I2CAddr", -1);
if (i2c != -1) {
dev_info(&client->dev,
@@ -1952,14 +1973,9 @@ static int ov5693_probe(struct i2c_client *client)
dev->fmt_idx = 0;
v4l2_i2c_subdev_init(&(dev->sd), client, &ov5693_ops);
- adev = ACPI_COMPANION(&client->dev);
- if (adev) {
- adev->power.flags.power_resources = 0;
- pdata = gmin_camera_platform_data(&dev->sd,
- ATOMISP_INPUT_FORMAT_RAW_10,
- atomisp_bayer_order_bggr);
- }
-
+ pdata = gmin_camera_platform_data(&dev->sd,
+ ATOMISP_INPUT_FORMAT_RAW_10,
+ atomisp_bayer_order_bggr);
if (!pdata)
goto out_free;
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h b/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h
index 2ea63807c56d..68cfcb4a6c3c 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h
+++ b/drivers/staging/media/atomisp/i2c/ov5693/ov5693.h
@@ -221,7 +221,7 @@ struct ov5693_device {
struct v4l2_ctrl_handler ctrl_handler;
struct camera_sensor_platform_data *platform_data;
- struct timespec timestamp_t_focus_abs;
+ ktime_t timestamp_t_focus_abs;
int vt_pix_clk_freq_mhz;
int fmt_idx;
int run_mode;
diff --git a/drivers/staging/media/atomisp/i2c/ov8858.c b/drivers/staging/media/atomisp/i2c/ov8858.c
index ba147ac2e36f..3cf8c710ac65 100644
--- a/drivers/staging/media/atomisp/i2c/ov8858.c
+++ b/drivers/staging/media/atomisp/i2c/ov8858.c
@@ -2077,29 +2077,28 @@ static int ov8858_probe(struct i2c_client *client)
v4l2_i2c_subdev_init(&(dev->sd), client, &ov8858_ops);
- if (ACPI_COMPANION(&client->dev)) {
- pdata = gmin_camera_platform_data(&dev->sd,
- ATOMISP_INPUT_FORMAT_RAW_10,
- atomisp_bayer_order_bggr);
- if (!pdata) {
- dev_err(&client->dev,
- "%s: failed to get acpi platform data\n",
- __func__);
- goto out_free;
- }
- ret = ov8858_s_config(&dev->sd, client->irq, pdata);
- if (ret) {
- dev_err(&client->dev,
- "%s: failed to set config\n", __func__);
- goto out_free;
- }
- ret = atomisp_register_i2c_module(&dev->sd, pdata, RAW_CAMERA);
- if (ret) {
- dev_err(&client->dev,
- "%s: failed to register subdev\n", __func__);
- goto out_free;
- }
+ pdata = gmin_camera_platform_data(&dev->sd,
+ ATOMISP_INPUT_FORMAT_RAW_10,
+ atomisp_bayer_order_bggr);
+ if (!pdata) {
+ dev_err(&client->dev,
+ "%s: failed to get acpi platform data\n",
+ __func__);
+ goto out_free;
+ }
+ ret = ov8858_s_config(&dev->sd, client->irq, pdata);
+ if (ret) {
+ dev_err(&client->dev,
+ "%s: failed to set config\n", __func__);
+ goto out_free;
}
+ ret = atomisp_register_i2c_module(&dev->sd, pdata, RAW_CAMERA);
+ if (ret) {
+ dev_err(&client->dev,
+ "%s: failed to register subdev\n", __func__);
+ goto out_free;
+ }
+
/*
* sd->name is updated with sensor driver name by the v4l2.
* change it to sensor name in this case.
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h
index 15fa5679bae7..ebe193ba3871 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp.h
@@ -68,7 +68,9 @@
#define V4L2_MBUS_FMT_CUSTOM_RGB32 0x800a
/* Custom media bus format for M10MO RAW capture */
+#if 0
#define V4L2_MBUS_FMT_CUSTOM_M10MO_RAW 0x800b
+#endif
/* Configuration used by Bayer noise reduction and YCC noise reduction */
struct atomisp_nr_config {
diff --git a/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h b/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h
index 7e3ca12dd4e9..c52c56a17e17 100644
--- a/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h
+++ b/drivers/staging/media/atomisp/include/linux/atomisp_gmin_platform.h
@@ -23,7 +23,6 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
struct v4l2_subdev *atomisp_gmin_find_subdev(struct i2c_adapter *adapter,
struct i2c_board_info *board_info);
int atomisp_gmin_remove_subdev(struct v4l2_subdev *sd);
-int gmin_get_config_var(struct device *dev, const char *var, char *out, size_t *out_len);
int gmin_get_var_int(struct device *dev, const char *var, int def);
int camera_sensor_csi(struct v4l2_subdev *sd, u32 port,
u32 lanes, u32 format, u32 bayer_order, int flag);
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c
index 7129b88456cb..ceedb82b6beb 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.c
@@ -15,9 +15,9 @@
*
*/
+#include <linux/device.h>
#include <linux/err.h>
#include <linux/kernel.h>
-#include <linux/pci.h>
#include "atomisp_compat.h"
#include "atomisp_internal.h"
@@ -33,7 +33,7 @@
* bit 2: memory statistic
*/
struct _iunit_debug {
- struct pci_driver *drv;
+ struct device_driver *drv;
struct atomisp_device *isp;
unsigned int dbglvl;
unsigned int dbgfun;
@@ -164,26 +164,25 @@ static const struct driver_attribute iunit_drvfs_attrs[] = {
__ATTR(dbgopt, 0644, iunit_dbgopt_show, iunit_dbgopt_store),
};
-static int iunit_drvfs_create_files(struct pci_driver *drv)
+static int iunit_drvfs_create_files(struct device_driver *drv)
{
int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(iunit_drvfs_attrs); i++)
- ret |= driver_create_file(&(drv->driver),
- &iunit_drvfs_attrs[i]);
+ ret |= driver_create_file(drv, &iunit_drvfs_attrs[i]);
return ret;
}
-static void iunit_drvfs_remove_files(struct pci_driver *drv)
+static void iunit_drvfs_remove_files(struct device_driver *drv)
{
int i;
for (i = 0; i < ARRAY_SIZE(iunit_drvfs_attrs); i++)
- driver_remove_file(&(drv->driver), &iunit_drvfs_attrs[i]);
+ driver_remove_file(drv, &iunit_drvfs_attrs[i]);
}
-int atomisp_drvfs_init(struct pci_driver *drv, struct atomisp_device *isp)
+int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp)
{
int ret;
@@ -193,7 +192,7 @@ int atomisp_drvfs_init(struct pci_driver *drv, struct atomisp_device *isp)
ret = iunit_drvfs_create_files(iunit_debug.drv);
if (ret) {
dev_err(atomisp_dev, "drvfs_create_files error: %d\n", ret);
- iunit_drvfs_remove_files(drv);
+ iunit_drvfs_remove_files(iunit_debug.drv);
}
return ret;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.h
index b91bfef21639..7c99240d107a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_drvfs.h
@@ -18,8 +18,7 @@
#ifndef __ATOMISP_DRVFS_H__
#define __ATOMISP_DRVFS_H__
-extern int atomisp_drvfs_init(struct pci_driver *drv, struct atomisp_device
- *isp);
-extern void atomisp_drvfs_exit(void);
+int atomisp_drvfs_init(struct device_driver *drv, struct atomisp_device *isp);
+void atomisp_drvfs_exit(void);
#endif /* __ATOMISP_DRVFS_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
index dd7596d8763d..4f9f9dca5e6a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
@@ -1255,7 +1255,7 @@ static int atomisp_file_mmap(struct file *file, struct vm_area_struct *vma)
return videobuf_mmap_mapper(&pipe->outq, vma);
}
-static unsigned int atomisp_poll(struct file *file,
+static __poll_t atomisp_poll(struct file *file,
struct poll_table_struct *pt)
{
struct video_device *vdev = video_devdata(file);
@@ -1265,7 +1265,7 @@ static unsigned int atomisp_poll(struct file *file,
rt_mutex_lock(&isp->mutex);
if (pipe->capq.streaming != 1) {
rt_mutex_unlock(&isp->mutex);
- return POLLERR;
+ return EPOLLERR;
}
rt_mutex_unlock(&isp->mutex);
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
index 52a6f8002048..dc476a3dd271 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
@@ -227,7 +227,6 @@ struct atomisp_device {
struct media_device media_dev;
struct atomisp_platform_data *pdata;
void *mmu_l1_base;
- struct pci_dev *pci_root;
const struct firmware *firmware;
struct pm_qos_request pm_qos;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
index 339b5d31e1f1..5c84dd63778e 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_ioctl.c
@@ -501,7 +501,9 @@ const struct atomisp_format_bridge atomisp_output_fmts[] = {
.mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
.sh_fmt = CSS_FRAME_FORMAT_BINARY_8,
.description = "JPEG"
- }, {
+ },
+#if 0
+ {
/* This is a custom format being used by M10MO to send the RAW data */
.pixelformat = V4L2_PIX_FMT_CUSTOM_M10MO_RAW,
.depth = 8,
@@ -509,6 +511,7 @@ const struct atomisp_format_bridge atomisp_output_fmts[] = {
.sh_fmt = CSS_FRAME_FORMAT_BINARY_8,
.description = "Custom RAW for M10MO"
},
+#endif
};
const struct atomisp_format_bridge *atomisp_get_format_bridge(
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.c
index 70b53988553c..f3e18d627b0a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_subdev.c
@@ -48,7 +48,9 @@ const struct atomisp_in_fmt_conv atomisp_in_fmt_conv[] = {
{ V4L2_MBUS_FMT_CUSTOM_NV12, 12, 12, CSS_FRAME_FORMAT_NV12, 0, CSS_FRAME_FORMAT_NV12 },
{ V4L2_MBUS_FMT_CUSTOM_NV21, 12, 12, CSS_FRAME_FORMAT_NV21, 0, CSS_FRAME_FORMAT_NV21 },
{ V4L2_MBUS_FMT_CUSTOM_YUV420, 12, 12, ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY, 0, IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY },
+#if 0
{ V4L2_MBUS_FMT_CUSTOM_M10MO_RAW, 8, 8, CSS_FRAME_FORMAT_BINARY_8, 0, IA_CSS_STREAM_FORMAT_BINARY_8 },
+#endif
/* no valid V4L2 MBUS code for metadata format, so leave it 0. */
{ 0, 0, 0, ATOMISP_INPUT_FORMAT_EMBEDDED, 0, IA_CSS_STREAM_FORMAT_EMBEDDED },
{}
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
index 3c260f8b52e2..548e00e7d67b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
@@ -1152,8 +1152,6 @@ alloc_fail:
return err;
}
-static struct pci_driver atomisp_pci_driver;
-
#define ATOM_ISP_PCI_BAR 0
static int atomisp_pci_probe(struct pci_dev *dev,
@@ -1212,11 +1210,6 @@ static int atomisp_pci_probe(struct pci_dev *dev,
isp->pdev = dev;
isp->dev = &dev->dev;
isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
- isp->pci_root = pci_get_bus_and_slot(0, 0);
- if (!isp->pci_root) {
- dev_err(&dev->dev, "Unable to find PCI host\n");
- return -ENODEV;
- }
isp->saved_regs.ispmmadr = start;
rt_mutex_init(&isp->mutex);
@@ -1451,7 +1444,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
isp->firmware = NULL;
isp->css_env.isp_css_fw.data = NULL;
- atomisp_drvfs_init(&atomisp_pci_driver, isp);
+ atomisp_drvfs_init(&dev->driver->driver, isp);
return 0;
@@ -1496,7 +1489,6 @@ load_fw_fail:
/* Address later when we worry about the ...field chips */
if (IS_ENABLED(CONFIG_PM) && atomisp_mrfld_power_down(isp))
dev_err(&dev->dev, "Failed to switch off ISP\n");
- pci_dev_put(isp->pci_root);
return err;
}
@@ -1517,8 +1509,6 @@ static void atomisp_pci_remove(struct pci_dev *dev)
pm_qos_remove_request(&isp->pm_qos);
atomisp_msi_irq_uninit(isp, dev);
- pci_dev_put(isp->pci_root);
-
atomisp_unregister_entities(isp);
destroy_workqueue(isp->wdt_work_queue);
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8.host.c
index 682f8b709ff9..47bb5042381b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8.host.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/eed1_8/ia_css_eed1_8.host.c
@@ -32,44 +32,44 @@
#define NUMBER_OF_TCINV_POINTS 9
#define NUMBER_OF_FCINV_POINTS 9
-const int16_t chgrinv_x[NUMBER_OF_CHGRINV_POINTS] = {
+static const int16_t chgrinv_x[NUMBER_OF_CHGRINV_POINTS] = {
0, 16, 64, 144, 272, 448, 672, 976,
1376, 1888, 2528, 3312, 4256, 5376, 6688};
-const int16_t chgrinv_a[NUMBER_OF_CHGRINV_POINTS] = {
+static const int16_t chgrinv_a[NUMBER_OF_CHGRINV_POINTS] = {
-7171, -256, -29, -3456, -1071, -475, -189, -102,
-48, -38, -10, -9, -7, -6, 0};
-const int16_t chgrinv_b[NUMBER_OF_CHGRINV_POINTS] = {
+static const int16_t chgrinv_b[NUMBER_OF_CHGRINV_POINTS] = {
8191, 1021, 256, 114, 60, 37, 24, 17,
12, 9, 6, 5, 4, 3, 2};
-const int16_t chgrinv_c[NUMBER_OF_CHGRINV_POINTS] = {
+static const int16_t chgrinv_c[NUMBER_OF_CHGRINV_POINTS] = {
1, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0};
-const int16_t tcinv_x[NUMBER_OF_TCINV_POINTS] = {
+static const int16_t tcinv_x[NUMBER_OF_TCINV_POINTS] = {
0, 4, 11, 23, 42, 68, 102, 148, 205};
-const int16_t tcinv_a[NUMBER_OF_TCINV_POINTS] = {
+static const int16_t tcinv_a[NUMBER_OF_TCINV_POINTS] = {
-6364, -631, -126, -34, -13, -6, -4452, -2156, 0};
-const int16_t tcinv_b[NUMBER_OF_TCINV_POINTS] = {
+static const int16_t tcinv_b[NUMBER_OF_TCINV_POINTS] = {
8191, 1828, 726, 352, 197, 121, 80, 55, 40};
-const int16_t tcinv_c[NUMBER_OF_TCINV_POINTS] = {
+static const int16_t tcinv_c[NUMBER_OF_TCINV_POINTS] = {
1, 1, 1, 1, 1, 1, 0, 0, 0};
-const int16_t fcinv_x[NUMBER_OF_FCINV_POINTS] = {
+static const int16_t fcinv_x[NUMBER_OF_FCINV_POINTS] = {
0, 80, 216, 456, 824, 1344, 2040, 2952, 4096};
-const int16_t fcinv_a[NUMBER_OF_FCINV_POINTS] = {
+static const int16_t fcinv_a[NUMBER_OF_FCINV_POINTS] = {
-5244, -486, -86, -2849, -961, -400, -180, -86, 0};
-const int16_t fcinv_b[NUMBER_OF_FCINV_POINTS] = {
+static const int16_t fcinv_b[NUMBER_OF_FCINV_POINTS] = {
8191, 1637, 607, 287, 159, 98, 64, 44, 32};
-const int16_t fcinv_c[NUMBER_OF_FCINV_POINTS] = {
+static const int16_t fcinv_c[NUMBER_OF_FCINV_POINTS] = {
1, 1, 1, 0, 0, 0, 0, 0, 0};
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c
index dd1127a21494..f22d73b56bc6 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c
@@ -2567,6 +2567,7 @@ ia_css_debug_mode_enable_dma_channel(int dma_id,
return rc;
}
+static
void dtrace_dot(const char *fmt, ...)
{
va_list ap;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
index 2283dd1c1c9b..fa3f09347b22 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
@@ -95,7 +95,7 @@ union ia_css_all_memory_offsets {
};
#define IA_CSS_DEFAULT_ISP_MEM_PARAMS \
- { { { { 0, 0 } } } }
+ { { { { NULL, 0 } } } }
#define IA_CSS_DEFAULT_ISP_CSS_PARAMS \
{ { { { 0, 0 } } } }
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
index a1c81c12718c..4338b8a1309f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/hmm/hmm.c
@@ -158,10 +158,10 @@ static ssize_t dynamic_pool_show(struct device *dev,
return ret;
};
-static DEVICE_ATTR(active_bo, 0444, active_bo_show, NULL);
-static DEVICE_ATTR(free_bo, 0444, free_bo_show, NULL);
-static DEVICE_ATTR(reserved_pool, 0444, reserved_pool_show, NULL);
-static DEVICE_ATTR(dynamic_pool, 0444, dynamic_pool_show, NULL);
+static DEVICE_ATTR_RO(active_bo);
+static DEVICE_ATTR_RO(free_bo);
+static DEVICE_ATTR_RO(reserved_pool);
+static DEVICE_ATTR_RO(dynamic_pool);
static struct attribute *sysfs_attrs_ctrl[] = {
&dev_attr_active_bo.attr,
diff --git a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
index bf9f34b7ad72..d8b7183db252 100644
--- a/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
@@ -114,7 +114,7 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
struct i2c_board_info *bi;
struct gmin_subdev *gs;
struct i2c_client *client = v4l2_get_subdevdata(subdev);
- struct acpi_device *adev;
+ struct acpi_device *adev = ACPI_COMPANION(&client->dev);
dev_info(&client->dev, "register atomisp i2c module type %d\n", type);
@@ -124,9 +124,7 @@ int atomisp_register_i2c_module(struct v4l2_subdev *subdev,
* tickled during suspend/resume. This has caused power and
* performance issues on multiple devices.
*/
- adev = ACPI_COMPANION(&client->dev);
- if (adev)
- adev->power.flags.power_resources = 0;
+ adev->power.flags.power_resources = 0;
for (i = 0; i < MAX_SUBDEVS; i++)
if (!pdata.subdevs[i].type)
@@ -211,7 +209,7 @@ struct gmin_cfg_var {
const char *name, *val;
};
-static const struct gmin_cfg_var ffrd8_vars[] = {
+static struct gmin_cfg_var ffrd8_vars[] = {
{ "INTCF1B:00_ImxId", "0x134" },
{ "INTCF1B:00_CsiPort", "1" },
{ "INTCF1B:00_CsiLanes", "4" },
@@ -222,14 +220,14 @@ static const struct gmin_cfg_var ffrd8_vars[] = {
/* Cribbed from MCG defaults in the mt9m114 driver, not actually verified
* vs. T100 hardware
*/
-static const struct gmin_cfg_var t100_vars[] = {
+static struct gmin_cfg_var t100_vars[] = {
{ "INT33F0:00_CsiPort", "0" },
{ "INT33F0:00_CsiLanes", "1" },
{ "INT33F0:00_CamClk", "1" },
{},
};
-static const struct gmin_cfg_var mrd7_vars[] = {
+static struct gmin_cfg_var mrd7_vars[] = {
{"INT33F8:00_CamType", "1"},
{"INT33F8:00_CsiPort", "1"},
{"INT33F8:00_CsiLanes", "2"},
@@ -245,7 +243,7 @@ static const struct gmin_cfg_var mrd7_vars[] = {
{},
};
-static const struct gmin_cfg_var ecs7_vars[] = {
+static struct gmin_cfg_var ecs7_vars[] = {
{"INT33BE:00_CsiPort", "1"},
{"INT33BE:00_CsiLanes", "2"},
{"INT33BE:00_CsiFmt", "13"},
@@ -260,8 +258,7 @@ static const struct gmin_cfg_var ecs7_vars[] = {
{},
};
-
-static const struct gmin_cfg_var i8880_vars[] = {
+static struct gmin_cfg_var i8880_vars[] = {
{"XXOV2680:00_CsiPort", "1"},
{"XXOV2680:00_CsiLanes", "1"},
{"XXOV2680:00_CamClk", "0"},
@@ -271,18 +268,46 @@ static const struct gmin_cfg_var i8880_vars[] = {
{},
};
-static const struct {
- const char *dmi_board_name;
- const struct gmin_cfg_var *vars;
-} hard_vars[] = {
- { "BYT-T FFD8", ffrd8_vars },
- { "T100TA", t100_vars },
- { "MRD7", mrd7_vars },
- { "ST70408", ecs7_vars },
- { "VTA0803", i8880_vars },
+static const struct dmi_system_id gmin_vars[] = {
+ {
+ .ident = "BYT-T FFD8",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
+ },
+ .driver_data = ffrd8_vars,
+ },
+ {
+ .ident = "T100TA",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "T100TA"),
+ },
+ .driver_data = t100_vars,
+ },
+ {
+ .ident = "MRD7",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "TABLET"),
+ DMI_MATCH(DMI_BOARD_VERSION, "MRD 7"),
+ },
+ .driver_data = mrd7_vars,
+ },
+ {
+ .ident = "ST70408",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "ST70408"),
+ },
+ .driver_data = ecs7_vars,
+ },
+ {
+ .ident = "VTA0803",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "VTA0803"),
+ },
+ .driver_data = i8880_vars,
+ },
+ {}
};
-
#define GMIN_CFG_VAR_EFI_GUID EFI_GUID(0xecb54cd9, 0xe5ae, 0x4fdc, \
0xa9, 0x71, 0xe8, 0x77, \
0x75, 0x60, 0x68, 0xf7)
@@ -322,8 +347,6 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
VLV2_CLK_PLL_19P2MHZ);
gmin_subdevs[i].csi_port = gmin_get_var_int(dev, "CsiPort", 0);
gmin_subdevs[i].csi_lanes = gmin_get_var_int(dev, "CsiLanes", 1);
- gmin_subdevs[i].gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);
- gmin_subdevs[i].gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW);
/* get PMC clock with clock framework */
snprintf(gmin_pmc_clk_name,
@@ -356,9 +379,11 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
if (!ret)
clk_disable_unprepare(gmin_subdevs[i].pmc_clk);
+ gmin_subdevs[i].gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);
if (IS_ERR(gmin_subdevs[i].gpio0))
gmin_subdevs[i].gpio0 = NULL;
+ gmin_subdevs[i].gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW);
if (IS_ERR(gmin_subdevs[i].gpio1))
gmin_subdevs[i].gpio1 = NULL;
@@ -394,7 +419,7 @@ static int gmin_gpio0_ctrl(struct v4l2_subdev *subdev, int on)
{
struct gmin_subdev *gs = find_gmin_subdev(subdev);
- if (gs && gs->gpio0) {
+ if (gs) {
gpiod_set_value(gs->gpio0, on);
return 0;
}
@@ -405,7 +430,7 @@ static int gmin_gpio1_ctrl(struct v4l2_subdev *subdev, int on)
{
struct gmin_subdev *gs = find_gmin_subdev(subdev);
- if (gs && gs->gpio1) {
+ if (gs) {
gpiod_set_value(gs->gpio1, on);
return 0;
}
@@ -606,17 +631,41 @@ int atomisp_gmin_register_vcm_control(struct camera_vcm_control *vcmCtrl)
}
EXPORT_SYMBOL_GPL(atomisp_gmin_register_vcm_control);
+static int gmin_get_hardcoded_var(struct gmin_cfg_var *varlist,
+ const char *var8, char *out, size_t *out_len)
+{
+ struct gmin_cfg_var *gv;
+
+ for (gv = varlist; gv->name; gv++) {
+ size_t vl;
+
+ if (strcmp(var8, gv->name))
+ continue;
+
+ vl = strlen(gv->val);
+ if (vl > *out_len - 1)
+ return -ENOSPC;
+
+ strcpy(out, gv->val);
+ *out_len = vl;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
/* Retrieves a device-specific configuration variable. The dev
* argument should be a device with an ACPI companion, as all
* configuration is based on firmware ID.
*/
-int gmin_get_config_var(struct device *dev, const char *var, char *out,
- size_t *out_len)
+static int gmin_get_config_var(struct device *dev, const char *var,
+ char *out, size_t *out_len)
{
char var8[CFG_VAR_NAME_MAX];
efi_char16_t var16[CFG_VAR_NAME_MAX];
struct efivar_entry *ev;
- int i, j, ret;
+ const struct dmi_system_id *id;
+ int i, ret;
if (dev && ACPI_COMPANION(dev))
dev = &ACPI_COMPANION(dev)->dev;
@@ -633,28 +682,9 @@ int gmin_get_config_var(struct device *dev, const char *var, char *out,
* Some device firmwares lack the ability to set EFI variables at
* runtime.
*/
- for (i = 0; i < ARRAY_SIZE(hard_vars); i++) {
- if (dmi_match(DMI_BOARD_NAME, hard_vars[i].dmi_board_name)) {
- for (j = 0; hard_vars[i].vars[j].name; j++) {
- size_t vl;
- const struct gmin_cfg_var *gv;
-
- gv = &hard_vars[i].vars[j];
- vl = strlen(gv->val);
-
- if (strcmp(var8, gv->name))
- continue;
- if (vl > *out_len - 1)
- return -ENOSPC;
-
- memcpy(out, gv->val, min(*out_len, vl+1));
- out[*out_len-1] = 0;
- *out_len = vl;
-
- return 0;
- }
- }
- }
+ id = dmi_first_match(gmin_vars);
+ if (id)
+ return gmin_get_hardcoded_var(id->driver_data, var8, out, out_len);
/* Our variable names are ASCII by construction, but EFI names
* are wide chars. Convert and zero-pad.
@@ -693,7 +723,6 @@ int gmin_get_config_var(struct device *dev, const char *var, char *out,
return ret;
}
-EXPORT_SYMBOL_GPL(gmin_get_config_var);
int gmin_get_var_int(struct device *dev, const char *var, int def)
{
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index 5d3b0e5a1283..06d1920150da 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -2174,16 +2174,16 @@ static int bcm2048_fops_release(struct file *file)
return 0;
}
-static unsigned int bcm2048_fops_poll(struct file *file,
+static __poll_t bcm2048_fops_poll(struct file *file,
struct poll_table_struct *pts)
{
struct bcm2048_device *bdev = video_drvdata(file);
- int retval = 0;
+ __poll_t retval = 0;
poll_wait(file, &bdev->read_queue, pts);
if (bdev->rds_data_available)
- retval = POLLIN | POLLRDNORM;
+ retval = EPOLLIN | EPOLLRDNORM;
return retval;
}
diff --git a/drivers/staging/media/cxd2099/Makefile b/drivers/staging/media/cxd2099/Makefile
index b2905e65057c..30432c9aabc4 100644
--- a/drivers/staging/media/cxd2099/Makefile
+++ b/drivers/staging/media/cxd2099/Makefile
@@ -1,5 +1,4 @@
obj-$(CONFIG_DVB_CXD2099) += cxd2099.o
-ccflags-y += -Idrivers/media/dvb-core/
ccflags-y += -Idrivers/media/dvb-frontends/
ccflags-y += -Idrivers/media/tuners/
diff --git a/drivers/staging/media/cxd2099/cxd2099.c b/drivers/staging/media/cxd2099/cxd2099.c
index 3e30f4864e2b..dc9cbd8f2104 100644
--- a/drivers/staging/media/cxd2099/cxd2099.c
+++ b/drivers/staging/media/cxd2099/cxd2099.c
@@ -3,23 +3,14 @@
*
* Copyright (C) 2010-2013 Digital Devices GmbH
*
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
- *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/slab.h>
@@ -35,7 +26,7 @@
static int buffermode;
module_param(buffermode, int, 0444);
-MODULE_PARM_DESC(buffermode, "Enable use of the CXD2099AR buffer mode (default: disabled)");
+MODULE_PARM_DESC(buffermode, "Enable CXD2099AR buffer mode (default: disabled)");
static int read_data(struct dvb_ca_en50221 *ca, int slot, u8 *ebuf, int ecount);
@@ -59,7 +50,7 @@ struct cxd {
int amem_read;
int cammode;
- struct mutex lock;
+ struct mutex lock; /* device access lock */
u8 rbuf[1028];
u8 wbuf[1028];
@@ -101,7 +92,7 @@ static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr,
.buf = val, .len = 1} };
if (i2c_transfer(adapter, msgs, 2) != 2) {
- dev_err(&adapter->dev, "error in i2c_read_reg\n");
+ dev_err(&adapter->dev, "error in %s()\n", __func__);
return -1;
}
return 0;
@@ -116,7 +107,7 @@ static int i2c_read(struct i2c_adapter *adapter, u8 adr,
.buf = data, .len = n} };
if (i2c_transfer(adapter, msgs, 2) != 2) {
- dev_err(&adapter->dev, "error in i2c_read\n");
+ dev_err(&adapter->dev, "error in %s()\n", __func__);
return -1;
}
return 0;
@@ -134,7 +125,7 @@ static int read_block(struct cxd *ci, u8 adr, u8 *data, u16 n)
while (n) {
int len = n;
- if (ci->cfg.max_i2c && (len > ci->cfg.max_i2c))
+ if (ci->cfg.max_i2c && len > ci->cfg.max_i2c)
len = ci->cfg.max_i2c;
status = i2c_read(ci->i2c, ci->cfg.adr, 1, data, len);
if (status)
@@ -527,7 +518,7 @@ static int slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
{
struct cxd *ci = ca->data;
- dev_info(&ci->i2c->dev, "%s\n", __func__);
+ dev_dbg(&ci->i2c->dev, "%s\n", __func__);
if (ci->cammode)
read_data(ca, slot, ci->rbuf, 0);
mutex_lock(&ci->lock);
@@ -591,7 +582,7 @@ static int campoll(struct cxd *ci)
}
}
if ((istat & 8) &&
- (ci->slot_stat == DVB_CA_EN50221_POLL_CAM_PRESENT)) {
+ ci->slot_stat == DVB_CA_EN50221_POLL_CAM_PRESENT) {
ci->ready = 1;
ci->slot_stat |= DVB_CA_EN50221_POLL_CAM_READY;
}
@@ -677,7 +668,8 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
u8 val;
if (i2c_read_reg(i2c, cfg->adr, 0, &val) < 0) {
- dev_info(&i2c->dev, "No CXD2099 detected at %02x\n", cfg->adr);
+ dev_info(&i2c->dev, "No CXD2099AR detected at 0x%02x\n",
+ cfg->adr);
return NULL;
}
@@ -695,7 +687,7 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
ci->en = en_templ;
ci->en.data = ci;
init(ci);
- dev_info(&i2c->dev, "Attached CXD2099AR at %02x\n", ci->cfg.adr);
+ dev_info(&i2c->dev, "Attached CXD2099AR at 0x%02x\n", ci->cfg.adr);
if (!buffermode) {
ci->en.read_data = NULL;
@@ -708,6 +700,6 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
}
EXPORT_SYMBOL(cxd2099_attach);
-MODULE_DESCRIPTION("cxd2099");
+MODULE_DESCRIPTION("CXD2099AR Common Interface controller driver");
MODULE_AUTHOR("Ralph Metzler");
MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/cxd2099/cxd2099.h b/drivers/staging/media/cxd2099/cxd2099.h
index f4b29b1d6eb8..253e3155a6df 100644
--- a/drivers/staging/media/cxd2099/cxd2099.h
+++ b/drivers/staging/media/cxd2099/cxd2099.h
@@ -3,29 +3,20 @@
*
* Copyright (C) 2010-2011 Digital Devices GmbH
*
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
- *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*/
#ifndef _CXD2099_H_
#define _CXD2099_H_
-#include <dvb_ca_en50221.h>
+#include <media/dvb_ca_en50221.h>
struct cxd2099_cfg {
u32 bitrate;
@@ -42,8 +33,9 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
void *priv, struct i2c_adapter *i2c);
#else
-static inline struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
- void *priv, struct i2c_adapter *i2c)
+static inline struct
+dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg, void *priv,
+ struct i2c_adapter *i2c)
{
dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__);
return NULL;
diff --git a/drivers/staging/media/davinci_vpfe/TODO b/drivers/staging/media/davinci_vpfe/TODO
index 7015ab35ded5..3e5477e8cfa5 100644
--- a/drivers/staging/media/davinci_vpfe/TODO
+++ b/drivers/staging/media/davinci_vpfe/TODO
@@ -2,11 +2,11 @@ TODO (general):
==================================
- User space interface refinement
- - Controls should be used when possible rather than private ioctl
- - No enums should be used
- - Use of MC and V4L2 subdev APIs when applicable
- - Single interface header might suffice
- - Current interface forces to configure everything at once
+ - Controls should be used when possible rather than private ioctl
+ - No enums should be used
+ - Use of MC and V4L2 subdev APIs when applicable
+ - Single interface header might suffice
+ - Current interface forces to configure everything at once
- Get rid of the dm365_ipipe_hw.[ch] layer
- Active external sub-devices defined by link configuration; no strcmp
needed
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 155e8c758e4b..588743a6fd8a 100644
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -573,7 +573,7 @@ static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
/*
* vpfe_poll() - It is used for select/poll system call
*/
-static unsigned int vpfe_poll(struct file *file, poll_table *wait)
+static __poll_t vpfe_poll(struct file *file, poll_table *wait)
{
struct vpfe_video_device *video = video_drvdata(file);
struct vpfe_device *vpfe_dev = video->vpfe_dev;
diff --git a/drivers/staging/media/imx/TODO b/drivers/staging/media/imx/TODO
index 0bee3132b26f..9eb7326f3fc6 100644
--- a/drivers/staging/media/imx/TODO
+++ b/drivers/staging/media/imx/TODO
@@ -1,19 +1,14 @@
-- Clean up and move the ov5642 subdev driver to drivers/media/i2c, or
- merge support for OV5642 into drivers/media/i2c/ov5640.c, and create
- the binding docs for it.
-
- The Frame Interval Monitor could be exported to v4l2-core for
general use.
-- At driver load time, the device-tree node that is the original source
- (the "sensor"), is parsed to record its media bus configuration, and
- this info is required in imx-media-csi.c to setup the CSI.
- Laurent Pinchart argues that instead the CSI subdev should call its
- neighbor's g_mbus_config op (which should be propagated if necessary)
- to get this info. However Hans Verkuil is planning to remove the
- g_mbus_config op. For now this driver uses the parsed DT mbus config
- method until this issue is resolved.
+- The CSI subdevice parses its nearest upstream neighbor's device-tree
+ bus config in order to setup the CSI. Laurent Pinchart argues that
+ instead the CSI subdev should call its neighbor's g_mbus_config op
+ (which should be propagated if necessary) to get this info. However
+ Hans Verkuil is planning to remove the g_mbus_config op. For now this
+ driver uses the parsed DT bus config method until this issue is
+ resolved.
- This media driver supports inheriting V4L2 controls to the
video capture devices, from the subdevices in the capture device's
@@ -21,3 +16,47 @@
link_notify callback when the pipeline is modified. It should be
decided whether this feature is useful enough to make it generally
available by exporting to v4l2-core.
+
+- The OF graph is walked at probe time to form the list of fwnodes to
+ be passed to v4l2_async_notifier_register(), starting from the IPU
+ CSI ports. And after all async subdevices have been bound,
+ v4l2_fwnode_parse_link() is used to form the media links between
+ the entities discovered by walking the OF graph.
+
+ While this approach allows support for arbitrary OF graphs, there
+ are some assumptions for this to work:
+
+ 1. All port parent nodes reachable in the graph from the IPU CSI
+ ports bind to V4L2 async subdevice drivers.
+
+ If a device has mixed-use ports such as video plus audio, the
+ endpoints from the audio ports are followed to devices that must
+ bind to V4L2 subdevice drivers, and not for example, to an ALSA
+ driver or a non-V4L2 media driver. If the device were bound to
+ such a driver, imx-media would never get an async completion
+ notification because the device fwnode was added to the async
+ list, but the driver does not interface with the V4L2 async
+ framework.
+
+ 2. Every port reachable in the graph is treated as a media pad,
+ owned by the V4L2 subdevice that is bound to the port's parent.
+
+ This presents problems for devices that don't make this port = pad
+ assumption. Examples are SMIAPP compatible cameras which define only
+ a single output port node, but which define multiple pads owned
+ by multiple subdevices (pixel-array, binner, scaler). Or video
+ decoders (entity function MEDIA_ENT_F_ATV_DECODER), which also define
+ only a single output port node, but define multiple pads for video,
+ VBI, and audio out.
+
+ A workaround at present is to set the port reg properties to
+ correspond to the media pad index that the port represents. A
+ possible long-term solution is to implement a subdev API that
+ maps a port id to a media pad index.
+
+ 3. Every endpoint of a port reachable in the graph is treated as
+ a media link, between V4L2 subdevices that are bound to the
+ port parents of the local and remote endpoints.
+
+ Which means a port must not contain mixed-use endpoints, they
+ must all refer to media links between V4L2 subdevices.
diff --git a/drivers/staging/media/imx/imx-ic-prp.c b/drivers/staging/media/imx/imx-ic-prp.c
index 9e41987f9884..c6d7e80932ad 100644
--- a/drivers/staging/media/imx/imx-ic-prp.c
+++ b/drivers/staging/media/imx/imx-ic-prp.c
@@ -300,7 +300,7 @@ static int prp_link_validate(struct v4l2_subdev *sd,
{
struct imx_ic_priv *ic_priv = v4l2_get_subdevdata(sd);
struct prp_priv *priv = ic_priv->prp_priv;
- struct imx_media_subdev *csi;
+ struct v4l2_subdev *csi;
int ret;
ret = v4l2_subdev_link_validate_default(sd, link,
@@ -333,7 +333,7 @@ static int prp_link_validate(struct v4l2_subdev *sd,
}
if (csi) {
- switch (csi->sd->grp_id) {
+ switch (csi->grp_id) {
case IMX_MEDIA_GRP_ID_CSI0:
priv->csi_id = 0;
break;
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index ea145bafb880..576bdc7e9c42 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -449,9 +449,6 @@ static int capture_start_streaming(struct vb2_queue *vq, unsigned int count)
unsigned long flags;
int ret;
- if (vb2_is_streaming(vq))
- return 0;
-
ret = imx_media_pipeline_set_stream(priv->md, &priv->src_sd->entity,
true);
if (ret) {
@@ -480,9 +477,6 @@ static void capture_stop_streaming(struct vb2_queue *vq)
unsigned long flags;
int ret;
- if (!vb2_is_streaming(vq))
- return;
-
spin_lock_irqsave(&priv->q_lock, flags);
priv->stop = true;
spin_unlock_irqrestore(&priv->q_lock, flags);
@@ -754,6 +748,8 @@ imx_media_capture_device_init(struct v4l2_subdev *src_sd, int pad)
vfd->queue = &priv->q;
priv->vdev.vfd = vfd;
+ INIT_LIST_HEAD(&priv->vdev.list);
+
video_set_drvdata(vfd, priv);
v4l2_ctrl_handler_init(&priv->ctrl_hdlr, 0);
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index bb1d6dafca83..eb7be5093a9d 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -13,6 +13,7 @@
#include <linux/gcd.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <media/v4l2-ctrls.h>
@@ -99,8 +100,8 @@ struct csi_priv {
/* the mipi virtual channel number at link validate */
int vc_num;
- /* the attached sensor at stream on */
- struct imx_media_subdev *sensor;
+ /* the upstream endpoint CSI is receiving from */
+ struct v4l2_fwnode_endpoint upstream_ep;
spinlock_t irqlock; /* protect eof_irq handler */
struct timer_list eof_timeout_timer;
@@ -120,6 +121,70 @@ static inline struct csi_priv *sd_to_dev(struct v4l2_subdev *sdev)
return container_of(sdev, struct csi_priv, sd);
}
+static inline bool is_parallel_16bit_bus(struct v4l2_fwnode_endpoint *ep)
+{
+ return ep->bus_type != V4L2_MBUS_CSI2 &&
+ ep->bus.parallel.bus_width >= 16;
+}
+
+/*
+ * Parses the fwnode endpoint from the source pad of the entity
+ * connected to this CSI. This will either be the entity directly
+ * upstream from the CSI-2 receiver, or directly upstream from the
+ * video mux. The endpoint is needed to determine the bus type and
+ * bus config coming into the CSI.
+ */
+static int csi_get_upstream_endpoint(struct csi_priv *priv,
+ struct v4l2_fwnode_endpoint *ep)
+{
+ struct device_node *endpoint, *port;
+ struct media_entity *src;
+ struct v4l2_subdev *sd;
+ struct media_pad *pad;
+
+ if (!priv->src_sd)
+ return -EPIPE;
+
+ src = &priv->src_sd->entity;
+
+ if (src->function == MEDIA_ENT_F_VID_MUX) {
+ /*
+ * CSI is connected directly to video mux, skip up to
+ * CSI-2 receiver if it is in the path, otherwise stay
+ * with video mux.
+ */
+ sd = imx_media_find_upstream_subdev(priv->md, src,
+ IMX_MEDIA_GRP_ID_CSI2);
+ if (!IS_ERR(sd))
+ src = &sd->entity;
+ }
+
+ /* get source pad of entity directly upstream from src */
+ pad = imx_media_find_upstream_pad(priv->md, src, 0);
+ if (IS_ERR(pad))
+ return PTR_ERR(pad);
+
+ sd = media_entity_to_v4l2_subdev(pad->entity);
+
+ /*
+ * NOTE: this assumes an OF-graph port id is the same as a
+ * media pad index.
+ */
+ port = of_graph_get_port_by_id(sd->dev->of_node, pad->index);
+ if (!port)
+ return -ENODEV;
+
+ endpoint = of_get_next_child(port, NULL);
+ of_node_put(port);
+ if (!endpoint)
+ return -ENODEV;
+
+ v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), ep);
+ of_node_put(endpoint);
+
+ return 0;
+}
+
static void csi_idmac_put_ipu_resources(struct csi_priv *priv)
{
if (priv->idmac_ch)
@@ -207,13 +272,9 @@ static irqreturn_t csi_idmac_eof_interrupt(int irq, void *dev_id)
goto unlock;
}
- if (priv->fim) {
- struct timespec cur_ts;
-
- ktime_get_ts(&cur_ts);
+ if (priv->fim)
/* call frame interval monitor */
- imx_media_fim_eof_monitor(priv->fim, &cur_ts);
- }
+ imx_media_fim_eof_monitor(priv->fim, ktime_get());
csi_vb2_buf_done(priv);
@@ -306,7 +367,6 @@ static void csi_idmac_unsetup_vb2_buf(struct csi_priv *priv,
static int csi_idmac_setup_channel(struct csi_priv *priv)
{
struct imx_media_video_dev *vdev = priv->vdev;
- struct v4l2_fwnode_endpoint *sensor_ep;
struct v4l2_mbus_framefmt *infmt;
struct ipu_image image;
u32 passthrough_bits;
@@ -316,7 +376,6 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
int ret;
infmt = &priv->format_mbus[CSI_SINK_PAD];
- sensor_ep = &priv->sensor->sensor_ep;
ipu_cpmem_zero(priv->idmac_ch);
@@ -334,14 +393,14 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
* Check for conditions that require the IPU to handle the
* data internally as generic data, aka passthrough mode:
* - raw bayer formats
- * - the sensor bus is 16-bit parallel
+ * - the CSI is receiving from a 16-bit parallel bus
*/
switch (image.pix.pixelformat) {
case V4L2_PIX_FMT_SBGGR8:
case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
- burst_size = 8;
+ burst_size = 16;
passthrough = true;
passthrough_bits = 8;
break;
@@ -358,8 +417,7 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
burst_size = (image.pix.width & 0x3f) ?
((image.pix.width & 0x1f) ?
((image.pix.width & 0xf) ? 8 : 16) : 32) : 64;
- passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 &&
- sensor_ep->bus.parallel.bus_width >= 16);
+ passthrough = is_parallel_16bit_bus(&priv->upstream_ep);
passthrough_bits = 16;
/* Skip writing U and V components to odd rows */
ipu_cpmem_skip_odd_chroma_rows(priv->idmac_ch);
@@ -368,14 +426,12 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
case V4L2_PIX_FMT_UYVY:
burst_size = (image.pix.width & 0x1f) ?
((image.pix.width & 0xf) ? 8 : 16) : 32;
- passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 &&
- sensor_ep->bus.parallel.bus_width >= 16);
+ passthrough = is_parallel_16bit_bus(&priv->upstream_ep);
passthrough_bits = 16;
break;
default:
burst_size = (image.pix.width & 0xf) ? 8 : 16;
- passthrough = (sensor_ep->bus_type != V4L2_MBUS_CSI2 &&
- sensor_ep->bus.parallel.bus_width >= 16);
+ passthrough = is_parallel_16bit_bus(&priv->upstream_ep);
passthrough_bits = 16;
break;
}
@@ -572,22 +628,20 @@ static void csi_idmac_stop(struct csi_priv *priv)
static int csi_setup(struct csi_priv *priv)
{
struct v4l2_mbus_framefmt *infmt, *outfmt;
- struct v4l2_mbus_config sensor_mbus_cfg;
- struct v4l2_fwnode_endpoint *sensor_ep;
+ struct v4l2_mbus_config mbus_cfg;
struct v4l2_mbus_framefmt if_fmt;
infmt = &priv->format_mbus[CSI_SINK_PAD];
outfmt = &priv->format_mbus[priv->active_output_pad];
- sensor_ep = &priv->sensor->sensor_ep;
- /* compose mbus_config from sensor endpoint */
- sensor_mbus_cfg.type = sensor_ep->bus_type;
- sensor_mbus_cfg.flags = (sensor_ep->bus_type == V4L2_MBUS_CSI2) ?
- sensor_ep->bus.mipi_csi2.flags :
- sensor_ep->bus.parallel.flags;
+ /* compose mbus_config from the upstream endpoint */
+ mbus_cfg.type = priv->upstream_ep.bus_type;
+ mbus_cfg.flags = (priv->upstream_ep.bus_type == V4L2_MBUS_CSI2) ?
+ priv->upstream_ep.bus.mipi_csi2.flags :
+ priv->upstream_ep.bus.parallel.flags;
/*
- * we need to pass input sensor frame to CSI interface, but
+ * we need to pass input frame to CSI interface, but
* with translated field type from output format
*/
if_fmt = *infmt;
@@ -599,7 +653,7 @@ static int csi_setup(struct csi_priv *priv)
priv->crop.width == 2 * priv->compose.width,
priv->crop.height == 2 * priv->compose.height);
- ipu_csi_init_interface(priv->csi, &sensor_mbus_cfg, &if_fmt);
+ ipu_csi_init_interface(priv->csi, &mbus_cfg, &if_fmt);
ipu_csi_set_dest(priv->csi, priv->dest);
@@ -615,35 +669,11 @@ static int csi_setup(struct csi_priv *priv)
static int csi_start(struct csi_priv *priv)
{
struct v4l2_fract *output_fi, *input_fi;
- u32 bad_frames = 0;
int ret;
- if (!priv->sensor) {
- v4l2_err(&priv->sd, "no sensor attached\n");
- return -EINVAL;
- }
-
output_fi = &priv->frame_interval[priv->active_output_pad];
input_fi = &priv->frame_interval[CSI_SINK_PAD];
- ret = v4l2_subdev_call(priv->sensor->sd, sensor,
- g_skip_frames, &bad_frames);
- if (!ret && bad_frames) {
- u32 delay_usec;
-
- /*
- * This sensor has bad frames when it is turned on,
- * add a delay to avoid them before enabling the CSI
- * hardware. Especially for sensors with a bt.656 interface,
- * any shifts in the SAV/EAV sync codes will cause the CSI
- * to lose vert/horiz sync.
- */
- delay_usec = DIV_ROUND_UP_ULL(
- (u64)USEC_PER_SEC * input_fi->numerator * bad_frames,
- input_fi->denominator);
- usleep_range(delay_usec, delay_usec + 1000);
- }
-
if (priv->dest == IPU_CSI_DEST_IDMAC) {
ret = csi_idmac_start(priv);
if (ret)
@@ -975,9 +1005,8 @@ static int csi_link_validate(struct v4l2_subdev *sd,
struct v4l2_subdev_format *sink_fmt)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
- struct v4l2_fwnode_endpoint *sensor_ep;
+ struct v4l2_fwnode_endpoint upstream_ep;
const struct imx_media_pixfmt *incc;
- struct imx_media_subdev *sensor;
bool is_csi2;
int ret;
@@ -986,22 +1015,20 @@ static int csi_link_validate(struct v4l2_subdev *sd,
if (ret)
return ret;
- sensor = __imx_media_find_sensor(priv->md, &priv->sd.entity);
- if (IS_ERR(sensor)) {
- v4l2_err(&priv->sd, "no sensor attached\n");
- return PTR_ERR(priv->sensor);
+ ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ if (ret) {
+ v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ return ret;
}
mutex_lock(&priv->lock);
- priv->sensor = sensor;
- sensor_ep = &priv->sensor->sensor_ep;
- is_csi2 = (sensor_ep->bus_type == V4L2_MBUS_CSI2);
+ priv->upstream_ep = upstream_ep;
+ is_csi2 = (upstream_ep.bus_type == V4L2_MBUS_CSI2);
incc = priv->cc[CSI_SINK_PAD];
if (priv->dest != IPU_CSI_DEST_IDMAC &&
- (incc->bayer || (!is_csi2 &&
- sensor_ep->bus.parallel.bus_width >= 16))) {
+ (incc->bayer || is_parallel_16bit_bus(&upstream_ep))) {
v4l2_err(&priv->sd,
"bayer/16-bit parallel buses must go to IDMAC pad\n");
ret = -EINVAL;
@@ -1071,12 +1098,8 @@ static void csi_try_crop(struct csi_priv *priv,
struct v4l2_rect *crop,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_mbus_framefmt *infmt,
- struct imx_media_subdev *sensor)
+ struct v4l2_fwnode_endpoint *upstream_ep)
{
- struct v4l2_fwnode_endpoint *sensor_ep;
-
- sensor_ep = &sensor->sensor_ep;
-
crop->width = min_t(__u32, infmt->width, crop->width);
if (crop->left + crop->width > infmt->width)
crop->left = infmt->width - crop->width;
@@ -1090,7 +1113,7 @@ static void csi_try_crop(struct csi_priv *priv,
* sync, so fix it to NTSC/PAL active lines. NTSC contains
* 2 extra lines of active video that need to be cropped.
*/
- if (sensor_ep->bus_type == V4L2_MBUS_BT656 &&
+ if (upstream_ep->bus_type == V4L2_MBUS_BT656 &&
(V4L2_FIELD_HAS_BOTH(infmt->field) ||
infmt->field == V4L2_FIELD_ALTERNATE)) {
crop->height = infmt->height;
@@ -1240,7 +1263,7 @@ out:
}
static void csi_try_fmt(struct csi_priv *priv,
- struct imx_media_subdev *sensor,
+ struct v4l2_fwnode_endpoint *upstream_ep,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *sdformat,
struct v4l2_rect *crop,
@@ -1308,7 +1331,7 @@ static void csi_try_fmt(struct csi_priv *priv,
crop->top = 0;
crop->width = sdformat->format.width;
crop->height = sdformat->format.height;
- csi_try_crop(priv, crop, cfg, &sdformat->format, sensor);
+ csi_try_crop(priv, crop, cfg, &sdformat->format, upstream_ep);
compose->left = 0;
compose->top = 0;
compose->width = crop->width;
@@ -1337,20 +1360,20 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
struct imx_media_video_dev *vdev = priv->vdev;
+ struct v4l2_fwnode_endpoint upstream_ep;
const struct imx_media_pixfmt *cc;
- struct imx_media_subdev *sensor;
struct v4l2_pix_format vdev_fmt;
struct v4l2_mbus_framefmt *fmt;
struct v4l2_rect *crop, *compose;
- int ret = 0;
+ int ret;
if (sdformat->pad >= CSI_NUM_PADS)
return -EINVAL;
- sensor = imx_media_find_sensor(priv->md, &priv->sd.entity);
- if (IS_ERR(sensor)) {
- v4l2_err(&priv->sd, "no sensor attached\n");
- return PTR_ERR(sensor);
+ ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ if (ret) {
+ v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ return ret;
}
mutex_lock(&priv->lock);
@@ -1363,7 +1386,7 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
crop = __csi_get_crop(priv, cfg, sdformat->which);
compose = __csi_get_compose(priv, cfg, sdformat->which);
- csi_try_fmt(priv, sensor, cfg, sdformat, crop, compose, &cc);
+ csi_try_fmt(priv, &upstream_ep, cfg, sdformat, crop, compose, &cc);
fmt = __csi_get_fmt(priv, cfg, sdformat->pad, sdformat->which);
*fmt = sdformat->format;
@@ -1380,8 +1403,8 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
format.pad = pad;
format.which = sdformat->which;
format.format = sdformat->format;
- csi_try_fmt(priv, sensor, cfg, &format, NULL, compose,
- &outcc);
+ csi_try_fmt(priv, &upstream_ep, cfg, &format,
+ NULL, compose, &outcc);
outfmt = __csi_get_fmt(priv, cfg, pad, sdformat->which);
*outfmt = format.format;
@@ -1476,18 +1499,18 @@ static int csi_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_selection *sel)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
+ struct v4l2_fwnode_endpoint upstream_ep;
struct v4l2_mbus_framefmt *infmt;
struct v4l2_rect *crop, *compose;
- struct imx_media_subdev *sensor;
- int pad, ret = 0;
+ int pad, ret;
if (sel->pad != CSI_SINK_PAD)
return -EINVAL;
- sensor = imx_media_find_sensor(priv->md, &priv->sd.entity);
- if (IS_ERR(sensor)) {
- v4l2_err(&priv->sd, "no sensor attached\n");
- return PTR_ERR(sensor);
+ ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ if (ret) {
+ v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ return ret;
}
mutex_lock(&priv->lock);
@@ -1515,7 +1538,7 @@ static int csi_set_selection(struct v4l2_subdev *sd,
goto out;
}
- csi_try_crop(priv, &sel->r, cfg, infmt, sensor);
+ csi_try_crop(priv, &sel->r, cfg, infmt, &upstream_ep);
*crop = sel->r;
diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index 47c4c954fed5..289d775c4820 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -11,6 +11,7 @@
#include <linux/delay.h>
#include <linux/fs.h>
#include <linux/module.h>
+#include <linux/of_graph.h>
#include <linux/of_platform.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
@@ -32,29 +33,28 @@ static inline struct imx_media_dev *notifier2dev(struct v4l2_async_notifier *n)
}
/*
- * Find a subdev by device node or device name. This is called during
+ * Find an asd by fwnode or device name. This is called during
* driver load to form the async subdev list and bind them.
*/
-struct imx_media_subdev *
-imx_media_find_async_subdev(struct imx_media_dev *imxmd,
- struct device_node *np,
- const char *devname)
+static struct v4l2_async_subdev *
+find_async_subdev(struct imx_media_dev *imxmd,
+ struct fwnode_handle *fwnode,
+ const char *devname)
{
- struct fwnode_handle *fwnode = np ? of_fwnode_handle(np) : NULL;
- struct imx_media_subdev *imxsd;
- int i;
+ struct imx_media_async_subdev *imxasd;
+ struct v4l2_async_subdev *asd;
- for (i = 0; i < imxmd->subdev_notifier.num_subdevs; i++) {
- imxsd = &imxmd->subdev[i];
- switch (imxsd->asd.match_type) {
+ list_for_each_entry(imxasd, &imxmd->asd_list, list) {
+ asd = &imxasd->asd;
+ switch (asd->match_type) {
case V4L2_ASYNC_MATCH_FWNODE:
- if (fwnode && imxsd->asd.match.fwnode.fwnode == fwnode)
- return imxsd;
+ if (fwnode && asd->match.fwnode == fwnode)
+ return asd;
break;
case V4L2_ASYNC_MATCH_DEVNAME:
- if (devname &&
- !strcmp(imxsd->asd.match.device_name.name, devname))
- return imxsd;
+ if (devname && !strcmp(asd->match.device_name,
+ devname))
+ return asd;
break;
default:
break;
@@ -66,57 +66,53 @@ imx_media_find_async_subdev(struct imx_media_dev *imxmd,
/*
- * Adds a subdev to the async subdev list. If np is non-NULL, adds
+ * Adds a subdev to the async subdev list. If fwnode is non-NULL, adds
* the async as a V4L2_ASYNC_MATCH_FWNODE match type, otherwise as
* a V4L2_ASYNC_MATCH_DEVNAME match type using the dev_name of the
* given platform_device. This is called during driver load when
* forming the async subdev list.
*/
-struct imx_media_subdev *
-imx_media_add_async_subdev(struct imx_media_dev *imxmd,
- struct device_node *np,
- struct platform_device *pdev)
+int imx_media_add_async_subdev(struct imx_media_dev *imxmd,
+ struct fwnode_handle *fwnode,
+ struct platform_device *pdev)
{
- struct imx_media_subdev *imxsd;
+ struct device_node *np = to_of_node(fwnode);
+ struct imx_media_async_subdev *imxasd;
struct v4l2_async_subdev *asd;
const char *devname = NULL;
- int sd_idx;
+ int ret = 0;
mutex_lock(&imxmd->mutex);
if (pdev)
devname = dev_name(&pdev->dev);
- /* return -EEXIST if this subdev already added */
- if (imx_media_find_async_subdev(imxmd, np, devname)) {
+ /* return -EEXIST if this asd already added */
+ if (find_async_subdev(imxmd, fwnode, devname)) {
dev_dbg(imxmd->md.dev, "%s: already added %s\n",
__func__, np ? np->name : devname);
- imxsd = ERR_PTR(-EEXIST);
+ ret = -EEXIST;
goto out;
}
- sd_idx = imxmd->subdev_notifier.num_subdevs;
- if (sd_idx >= IMX_MEDIA_MAX_SUBDEVS) {
- dev_err(imxmd->md.dev, "%s: too many subdevs! can't add %s\n",
- __func__, np ? np->name : devname);
- imxsd = ERR_PTR(-ENOSPC);
+ imxasd = devm_kzalloc(imxmd->md.dev, sizeof(*imxasd), GFP_KERNEL);
+ if (!imxasd) {
+ ret = -ENOMEM;
goto out;
}
+ asd = &imxasd->asd;
- imxsd = &imxmd->subdev[sd_idx];
-
- asd = &imxsd->asd;
- if (np) {
+ if (fwnode) {
asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
- asd->match.fwnode.fwnode = of_fwnode_handle(np);
+ asd->match.fwnode = fwnode;
} else {
asd->match_type = V4L2_ASYNC_MATCH_DEVNAME;
- strncpy(imxsd->devname, devname, sizeof(imxsd->devname));
- asd->match.device_name.name = imxsd->devname;
- imxsd->pdev = pdev;
+ asd->match.device_name = devname;
+ imxasd->pdev = pdev;
}
- imxmd->async_ptrs[sd_idx] = asd;
+ list_add_tail(&imxasd->list, &imxmd->asd_list);
+
imxmd->subdev_notifier.num_subdevs++;
dev_dbg(imxmd->md.dev, "%s: added %s, match type %s\n",
@@ -124,50 +120,6 @@ imx_media_add_async_subdev(struct imx_media_dev *imxmd,
out:
mutex_unlock(&imxmd->mutex);
- return imxsd;
-}
-
-/*
- * Adds an imx-media link to a subdev pad's link list. This is called
- * during driver load when forming the links between subdevs.
- *
- * @pad: the local pad
- * @remote_node: the device node of the remote subdev
- * @remote_devname: the device name of the remote subdev
- * @local_pad: local pad index
- * @remote_pad: remote pad index
- */
-int imx_media_add_pad_link(struct imx_media_dev *imxmd,
- struct imx_media_pad *pad,
- struct device_node *remote_node,
- const char *remote_devname,
- int local_pad, int remote_pad)
-{
- struct imx_media_link *link;
- int link_idx, ret = 0;
-
- mutex_lock(&imxmd->mutex);
-
- link_idx = pad->num_links;
- if (link_idx >= IMX_MEDIA_MAX_LINKS) {
- dev_err(imxmd->md.dev, "%s: too many links!\n", __func__);
- ret = -ENOSPC;
- goto out;
- }
-
- link = &pad->link[link_idx];
-
- link->remote_sd_node = remote_node;
- if (remote_devname)
- strncpy(link->remote_devname, remote_devname,
- sizeof(link->remote_devname));
-
- link->local_pad = local_pad;
- link->remote_pad = remote_pad;
-
- pad->num_links++;
-out:
- mutex_unlock(&imxmd->mutex);
return ret;
}
@@ -206,122 +158,66 @@ static int imx_media_subdev_bound(struct v4l2_async_notifier *notifier,
struct v4l2_async_subdev *asd)
{
struct imx_media_dev *imxmd = notifier2dev(notifier);
- struct device_node *np = to_of_node(sd->fwnode);
- struct imx_media_subdev *imxsd;
int ret = 0;
mutex_lock(&imxmd->mutex);
- imxsd = imx_media_find_async_subdev(imxmd, np, dev_name(sd->dev));
- if (!imxsd) {
- ret = -EINVAL;
- goto out;
- }
-
if (sd->grp_id & IMX_MEDIA_GRP_ID_CSI) {
ret = imx_media_get_ipu(imxmd, sd);
if (ret)
- goto out_unlock;
- } else if (sd->entity.function == MEDIA_ENT_F_VID_MUX) {
- /* this is a video mux */
- sd->grp_id = IMX_MEDIA_GRP_ID_VIDMUX;
- } else if (imxsd->num_sink_pads == 0) {
- /*
- * this is an original source of video frames, it
- * could be a camera sensor, an analog decoder, or
- * a bridge device (HDMI -> MIPI CSI-2 for example).
- * This group ID is used to locate the entity that
- * is the original source of video in a pipeline.
- */
- sd->grp_id = IMX_MEDIA_GRP_ID_SENSOR;
+ goto out;
}
- /* attach the subdev */
- imxsd->sd = sd;
+ v4l2_info(&imxmd->v4l2_dev, "subdev %s bound\n", sd->name);
out:
- if (ret)
- v4l2_warn(&imxmd->v4l2_dev,
- "Received unknown subdev %s\n", sd->name);
- else
- v4l2_info(&imxmd->v4l2_dev,
- "Registered subdev %s\n", sd->name);
-
-out_unlock:
mutex_unlock(&imxmd->mutex);
return ret;
}
/*
- * Create a single source->sink media link given a subdev and a single
- * link from one of its source pads. Called after all subdevs have
- * registered.
+ * create the media links for all subdevs that registered async.
+ * Called after all async subdevs have bound.
*/
-static int imx_media_create_link(struct imx_media_dev *imxmd,
- struct imx_media_subdev *src,
- struct imx_media_link *link)
+static int imx_media_create_links(struct v4l2_async_notifier *notifier)
{
- struct imx_media_subdev *sink;
- u16 source_pad, sink_pad;
+ struct imx_media_dev *imxmd = notifier2dev(notifier);
+ struct v4l2_subdev *sd;
int ret;
- sink = imx_media_find_async_subdev(imxmd, link->remote_sd_node,
- link->remote_devname);
- if (!sink) {
- v4l2_warn(&imxmd->v4l2_dev, "%s: no sink for %s:%d\n",
- __func__, src->sd->name, link->local_pad);
- return 0;
- }
-
- source_pad = link->local_pad;
- sink_pad = link->remote_pad;
-
- v4l2_info(&imxmd->v4l2_dev, "%s: %s:%d -> %s:%d\n", __func__,
- src->sd->name, source_pad, sink->sd->name, sink_pad);
-
- ret = media_create_pad_link(&src->sd->entity, source_pad,
- &sink->sd->entity, sink_pad, 0);
- if (ret)
- v4l2_err(&imxmd->v4l2_dev,
- "create_pad_link failed: %d\n", ret);
-
- return ret;
-}
-
-/*
- * create the media links from all imx-media pads and their links.
- * Called after all subdevs have registered.
- */
-static int imx_media_create_links(struct imx_media_dev *imxmd)
-{
- struct imx_media_subdev *imxsd;
- struct imx_media_link *link;
- struct imx_media_pad *pad;
- int num_pads, i, j, k;
- int ret = 0;
-
- for (i = 0; i < imxmd->num_subdevs; i++) {
- imxsd = &imxmd->subdev[i];
- num_pads = imxsd->num_sink_pads + imxsd->num_src_pads;
-
- for (j = 0; j < num_pads; j++) {
- pad = &imxsd->pad[j];
-
- /* only create the source->sink links */
- if (!(pad->pad.flags & MEDIA_PAD_FL_SOURCE))
- continue;
-
- for (k = 0; k < pad->num_links; k++) {
- link = &pad->link[k];
-
- ret = imx_media_create_link(imxmd, imxsd, link);
- if (ret)
- goto out;
- }
+ /*
+ * Only links are created between subdevices that are known
+ * to the async notifier. If there are other non-async subdevices,
+ * they were created internally by some subdevice (smiapp is one
+ * example). In those cases it is expected the subdevice is
+ * responsible for creating those internal links.
+ */
+ list_for_each_entry(sd, &notifier->done, async_list) {
+ switch (sd->grp_id) {
+ case IMX_MEDIA_GRP_ID_VDIC:
+ case IMX_MEDIA_GRP_ID_IC_PRP:
+ case IMX_MEDIA_GRP_ID_IC_PRPENC:
+ case IMX_MEDIA_GRP_ID_IC_PRPVF:
+ case IMX_MEDIA_GRP_ID_CSI0:
+ case IMX_MEDIA_GRP_ID_CSI1:
+ ret = imx_media_create_internal_links(imxmd, sd);
+ if (ret)
+ return ret;
+ /*
+ * the CSIs straddle between the external and the IPU
+ * internal entities, so create the external links
+ * to the CSI sink pads.
+ */
+ if (sd->grp_id & IMX_MEDIA_GRP_ID_CSI)
+ imx_media_create_csi_of_links(imxmd, sd);
+ break;
+ default:
+ /* this is an external fwnode subdev */
+ imx_media_create_of_links(imxmd, sd);
+ break;
}
}
-out:
- return ret;
+ return 0;
}
/*
@@ -333,39 +229,45 @@ static int imx_media_add_vdev_to_pad(struct imx_media_dev *imxmd,
struct media_pad *srcpad)
{
struct media_entity *entity = srcpad->entity;
- struct imx_media_subdev *imxsd;
- struct imx_media_pad *imxpad;
+ struct imx_media_pad_vdev *pad_vdev;
+ struct list_head *pad_vdev_list;
struct media_link *link;
struct v4l2_subdev *sd;
- int i, vdev_idx, ret;
+ int i, ret;
/* skip this entity if not a v4l2_subdev */
if (!is_media_entity_v4l2_subdev(entity))
return 0;
sd = media_entity_to_v4l2_subdev(entity);
- imxsd = imx_media_find_subdev_by_sd(imxmd, sd);
- if (IS_ERR(imxsd))
- return PTR_ERR(imxsd);
- imxpad = &imxsd->pad[srcpad->index];
- vdev_idx = imxpad->num_vdevs;
+ pad_vdev_list = to_pad_vdev_list(sd, srcpad->index);
+ if (!pad_vdev_list) {
+ v4l2_warn(&imxmd->v4l2_dev, "%s:%u has no vdev list!\n",
+ entity->name, srcpad->index);
+ /*
+ * shouldn't happen, but no reason to fail driver load,
+ * just skip this entity.
+ */
+ return 0;
+ }
/* just return if we've been here before */
- for (i = 0; i < vdev_idx; i++)
- if (vdev == imxpad->vdev[i])
+ list_for_each_entry(pad_vdev, pad_vdev_list, list) {
+ if (pad_vdev->vdev == vdev)
return 0;
-
- if (vdev_idx >= IMX_MEDIA_MAX_VDEVS) {
- dev_err(imxmd->md.dev, "can't add %s to pad %s:%u\n",
- vdev->vfd->entity.name, entity->name, srcpad->index);
- return -ENOSPC;
}
dev_dbg(imxmd->md.dev, "adding %s to pad %s:%u\n",
vdev->vfd->entity.name, entity->name, srcpad->index);
- imxpad->vdev[vdev_idx] = vdev;
- imxpad->num_vdevs++;
+
+ pad_vdev = devm_kzalloc(imxmd->md.dev, sizeof(*pad_vdev), GFP_KERNEL);
+ if (!pad_vdev)
+ return -ENOMEM;
+
+ /* attach this vdev to this pad */
+ pad_vdev->vdev = vdev;
+ list_add_tail(&pad_vdev->list, pad_vdev_list);
/* move upstream from this entity's sink pads */
for (i = 0; i < entity->num_pads; i++) {
@@ -387,15 +289,49 @@ static int imx_media_add_vdev_to_pad(struct imx_media_dev *imxmd,
return 0;
}
+/*
+ * For every subdevice, allocate an array of list_head's, one list_head
+ * for each pad, to hold the list of video devices reachable from that
+ * pad.
+ */
+static int imx_media_alloc_pad_vdev_lists(struct imx_media_dev *imxmd)
+{
+ struct list_head *vdev_lists;
+ struct media_entity *entity;
+ struct v4l2_subdev *sd;
+ int i;
+
+ list_for_each_entry(sd, &imxmd->v4l2_dev.subdevs, list) {
+ entity = &sd->entity;
+ vdev_lists = devm_kzalloc(
+ imxmd->md.dev,
+ entity->num_pads * sizeof(*vdev_lists),
+ GFP_KERNEL);
+ if (!vdev_lists)
+ return -ENOMEM;
+
+ /* attach to the subdev's host private pointer */
+ sd->host_priv = vdev_lists;
+
+ for (i = 0; i < entity->num_pads; i++)
+ INIT_LIST_HEAD(to_pad_vdev_list(sd, i));
+ }
+
+ return 0;
+}
+
/* form the vdev lists in all imx-media source pads */
static int imx_media_create_pad_vdev_lists(struct imx_media_dev *imxmd)
{
struct imx_media_video_dev *vdev;
struct media_link *link;
- int i, ret;
+ int ret;
+
+ ret = imx_media_alloc_pad_vdev_lists(imxmd);
+ if (ret)
+ return ret;
- for (i = 0; i < imxmd->num_vdevs; i++) {
- vdev = imxmd->vdev[i];
+ list_for_each_entry(vdev, &imxmd->vdev_list, list) {
link = list_first_entry(&vdev->vfd->entity.links,
struct media_link, list);
ret = imx_media_add_vdev_to_pad(imxmd, vdev, link->source);
@@ -410,20 +346,11 @@ static int imx_media_create_pad_vdev_lists(struct imx_media_dev *imxmd)
static int imx_media_probe_complete(struct v4l2_async_notifier *notifier)
{
struct imx_media_dev *imxmd = notifier2dev(notifier);
- int i, ret;
+ int ret;
mutex_lock(&imxmd->mutex);
- /* make sure all subdevs were bound */
- for (i = 0; i < imxmd->num_subdevs; i++) {
- if (!imxmd->subdev[i].sd) {
- v4l2_err(&imxmd->v4l2_dev, "unbound subdev!\n");
- ret = -ENODEV;
- goto unlock;
- }
- }
-
- ret = imx_media_create_links(imxmd);
+ ret = imx_media_create_links(notifier);
if (ret)
goto unlock;
@@ -492,12 +419,12 @@ static int imx_media_link_notify(struct media_link *link, u32 flags,
unsigned int notification)
{
struct media_entity *source = link->source->entity;
- struct imx_media_subdev *imxsd;
- struct imx_media_pad *imxpad;
+ struct imx_media_pad_vdev *pad_vdev;
+ struct list_head *pad_vdev_list;
struct imx_media_dev *imxmd;
struct video_device *vfd;
struct v4l2_subdev *sd;
- int i, pad_idx, ret;
+ int pad_idx, ret;
ret = v4l2_pipeline_link_notify(link, flags, notification);
if (ret)
@@ -512,10 +439,11 @@ static int imx_media_link_notify(struct media_link *link, u32 flags,
imxmd = dev_get_drvdata(sd->v4l2_dev->dev);
- imxsd = imx_media_find_subdev_by_sd(imxmd, sd);
- if (IS_ERR(imxsd))
- return PTR_ERR(imxsd);
- imxpad = &imxsd->pad[pad_idx];
+ pad_vdev_list = to_pad_vdev_list(sd, pad_idx);
+ if (!pad_vdev_list) {
+ /* shouldn't happen, but no reason to fail link setup */
+ return 0;
+ }
/*
* Before disabling a link, reset controls for all video
@@ -526,8 +454,8 @@ static int imx_media_link_notify(struct media_link *link, u32 flags,
*/
if (notification == MEDIA_DEV_NOTIFY_PRE_LINK_CH &&
!(flags & MEDIA_LNK_FL_ENABLED)) {
- for (i = 0; i < imxpad->num_vdevs; i++) {
- vfd = imxpad->vdev[i]->vfd;
+ list_for_each_entry(pad_vdev, pad_vdev_list, list) {
+ vfd = pad_vdev->vdev->vfd;
dev_dbg(imxmd->md.dev,
"reset controls for %s\n",
vfd->entity.name);
@@ -536,8 +464,8 @@ static int imx_media_link_notify(struct media_link *link, u32 flags,
}
} else if (notification == MEDIA_DEV_NOTIFY_POST_LINK_CH &&
(link->flags & MEDIA_LNK_FL_ENABLED)) {
- for (i = 0; i < imxpad->num_vdevs; i++) {
- vfd = imxpad->vdev[i]->vfd;
+ list_for_each_entry(pad_vdev, pad_vdev_list, list) {
+ vfd = pad_vdev->vdev->vfd;
dev_dbg(imxmd->md.dev,
"refresh controls for %s\n",
vfd->entity.name);
@@ -559,9 +487,10 @@ static int imx_media_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *node = dev->of_node;
- struct imx_media_subdev *csi[4] = {0};
+ struct imx_media_async_subdev *imxasd;
+ struct v4l2_async_subdev **subdevs;
struct imx_media_dev *imxmd;
- int ret;
+ int num_subdevs, i, ret;
imxmd = devm_kzalloc(dev, sizeof(*imxmd), GFP_KERNEL);
if (!imxmd)
@@ -590,29 +519,44 @@ static int imx_media_probe(struct platform_device *pdev)
dev_set_drvdata(imxmd->v4l2_dev.dev, imxmd);
- ret = imx_media_of_parse(imxmd, &csi, node);
+ INIT_LIST_HEAD(&imxmd->asd_list);
+ INIT_LIST_HEAD(&imxmd->vdev_list);
+
+ ret = imx_media_add_of_subdevs(imxmd, node);
if (ret) {
v4l2_err(&imxmd->v4l2_dev,
- "imx_media_of_parse failed with %d\n", ret);
+ "add_of_subdevs failed with %d\n", ret);
goto unreg_dev;
}
- ret = imx_media_add_internal_subdevs(imxmd, csi);
+ ret = imx_media_add_internal_subdevs(imxmd);
if (ret) {
v4l2_err(&imxmd->v4l2_dev,
"add_internal_subdevs failed with %d\n", ret);
goto unreg_dev;
}
+ num_subdevs = imxmd->subdev_notifier.num_subdevs;
+
/* no subdevs? just bail */
- imxmd->num_subdevs = imxmd->subdev_notifier.num_subdevs;
- if (imxmd->num_subdevs == 0) {
+ if (num_subdevs == 0) {
ret = -ENODEV;
goto unreg_dev;
}
+ subdevs = devm_kzalloc(imxmd->md.dev, sizeof(*subdevs) * num_subdevs,
+ GFP_KERNEL);
+ if (!subdevs) {
+ ret = -ENOMEM;
+ goto unreg_dev;
+ }
+
+ i = 0;
+ list_for_each_entry(imxasd, &imxmd->asd_list, list)
+ subdevs[i++] = &imxasd->asd;
+
/* prepare the async subdev notifier and register it */
- imxmd->subdev_notifier.subdevs = imxmd->async_ptrs;
+ imxmd->subdev_notifier.subdevs = subdevs;
imxmd->subdev_notifier.ops = &imx_media_subdev_ops;
ret = v4l2_async_notifier_register(&imxmd->v4l2_dev,
&imxmd->subdev_notifier);
diff --git a/drivers/staging/media/imx/imx-media-fim.c b/drivers/staging/media/imx/imx-media-fim.c
index 47275ef803f3..6df189135db8 100644
--- a/drivers/staging/media/imx/imx-media-fim.c
+++ b/drivers/staging/media/imx/imx-media-fim.c
@@ -66,7 +66,7 @@ struct imx_media_fim {
int icap_flags;
int counter;
- struct timespec last_ts;
+ ktime_t last_ts;
unsigned long sum; /* usec */
unsigned long nominal; /* usec */
@@ -147,22 +147,26 @@ static void send_fim_event(struct imx_media_fim *fim, unsigned long error)
* (presumably random) interrupt latency.
*/
static void frame_interval_monitor(struct imx_media_fim *fim,
- struct timespec *ts)
+ ktime_t timestamp)
{
- unsigned long interval, error, error_avg;
+ long long interval, error;
+ unsigned long error_avg;
bool send_event = false;
- struct timespec diff;
if (!fim->enabled || ++fim->counter <= 0)
goto out_update_ts;
- diff = timespec_sub(*ts, fim->last_ts);
- interval = diff.tv_sec * 1000 * 1000 + diff.tv_nsec / 1000;
- error = abs(interval - fim->nominal);
+ /* max error is less than l00µs, so use 32-bit division or fail */
+ interval = ktime_to_ns(ktime_sub(timestamp, fim->last_ts));
+ error = abs(interval - NSEC_PER_USEC * (u64)fim->nominal);
+ if (error > U32_MAX)
+ error = U32_MAX;
+ else
+ error = abs((u32)error / NSEC_PER_USEC);
if (fim->tolerance_max && error >= fim->tolerance_max) {
dev_dbg(fim->sd->dev,
- "FIM: %lu ignored, out of tolerance bounds\n",
+ "FIM: %llu ignored, out of tolerance bounds\n",
error);
fim->counter--;
goto out_update_ts;
@@ -184,7 +188,7 @@ static void frame_interval_monitor(struct imx_media_fim *fim,
}
out_update_ts:
- fim->last_ts = *ts;
+ fim->last_ts = timestamp;
if (send_event)
send_fim_event(fim, error_avg);
}
@@ -195,14 +199,14 @@ out_update_ts:
* to interrupt latency.
*/
static void fim_input_capture_handler(int channel, void *dev_id,
- struct timespec *ts)
+ ktime_t timestamp)
{
struct imx_media_fim *fim = dev_id;
unsigned long flags;
spin_lock_irqsave(&fim->lock, flags);
- frame_interval_monitor(fim, ts);
+ frame_interval_monitor(fim, timestamp);
if (!completion_done(&fim->icap_first_event))
complete(&fim->icap_first_event);
@@ -405,14 +409,14 @@ err_free:
* the frame_interval_monitor() is called by the input capture event
* callback handler in that case.
*/
-void imx_media_fim_eof_monitor(struct imx_media_fim *fim, struct timespec *ts)
+void imx_media_fim_eof_monitor(struct imx_media_fim *fim, ktime_t timestamp)
{
unsigned long flags;
spin_lock_irqsave(&fim->lock, flags);
if (!icap_enabled(fim))
- frame_interval_monitor(fim, ts);
+ frame_interval_monitor(fim, timestamp);
spin_unlock_irqrestore(&fim->lock, flags);
}
diff --git a/drivers/staging/media/imx/imx-media-internal-sd.c b/drivers/staging/media/imx/imx-media-internal-sd.c
index cdfbf40dfcbe..70833fe503b5 100644
--- a/drivers/staging/media/imx/imx-media-internal-sd.c
+++ b/drivers/staging/media/imx/imx-media-internal-sd.c
@@ -60,73 +60,68 @@ static const struct internal_subdev_id {
},
};
+struct internal_subdev;
+
struct internal_link {
- const struct internal_subdev_id *remote_id;
+ const struct internal_subdev *remote;
+ int local_pad;
int remote_pad;
};
+/* max pads per internal-sd */
+#define MAX_INTERNAL_PADS 8
+/* max links per internal-sd pad */
+#define MAX_INTERNAL_LINKS 8
+
struct internal_pad {
- bool devnode; /* does this pad link to a device node */
- struct internal_link link[IMX_MEDIA_MAX_LINKS];
+ struct internal_link link[MAX_INTERNAL_LINKS];
};
static const struct internal_subdev {
const struct internal_subdev_id *id;
- struct internal_pad pad[IMX_MEDIA_MAX_PADS];
- int num_sink_pads;
- int num_src_pads;
-} internal_subdev[num_isd] = {
+ struct internal_pad pad[MAX_INTERNAL_PADS];
+} int_subdev[num_isd] = {
[isd_csi0] = {
.id = &isd_id[isd_csi0],
- .num_sink_pads = CSI_NUM_SINK_PADS,
- .num_src_pads = CSI_NUM_SRC_PADS,
.pad[CSI_SRC_PAD_DIRECT] = {
.link = {
{
- .remote_id = &isd_id[isd_ic_prp],
+ .local_pad = CSI_SRC_PAD_DIRECT,
+ .remote = &int_subdev[isd_ic_prp],
.remote_pad = PRP_SINK_PAD,
}, {
- .remote_id = &isd_id[isd_vdic],
+ .local_pad = CSI_SRC_PAD_DIRECT,
+ .remote = &int_subdev[isd_vdic],
.remote_pad = VDIC_SINK_PAD_DIRECT,
},
},
},
- .pad[CSI_SRC_PAD_IDMAC] = {
- .devnode = true,
- },
},
[isd_csi1] = {
.id = &isd_id[isd_csi1],
- .num_sink_pads = CSI_NUM_SINK_PADS,
- .num_src_pads = CSI_NUM_SRC_PADS,
.pad[CSI_SRC_PAD_DIRECT] = {
.link = {
{
- .remote_id = &isd_id[isd_ic_prp],
+ .local_pad = CSI_SRC_PAD_DIRECT,
+ .remote = &int_subdev[isd_ic_prp],
.remote_pad = PRP_SINK_PAD,
}, {
- .remote_id = &isd_id[isd_vdic],
+ .local_pad = CSI_SRC_PAD_DIRECT,
+ .remote = &int_subdev[isd_vdic],
.remote_pad = VDIC_SINK_PAD_DIRECT,
},
},
},
- .pad[CSI_SRC_PAD_IDMAC] = {
- .devnode = true,
- },
},
[isd_vdic] = {
.id = &isd_id[isd_vdic],
- .num_sink_pads = VDIC_NUM_SINK_PADS,
- .num_src_pads = VDIC_NUM_SRC_PADS,
- .pad[VDIC_SINK_PAD_IDMAC] = {
- .devnode = true,
- },
.pad[VDIC_SRC_PAD_DIRECT] = {
.link = {
{
- .remote_id = &isd_id[isd_ic_prp],
+ .local_pad = VDIC_SRC_PAD_DIRECT,
+ .remote = &int_subdev[isd_ic_prp],
.remote_pad = PRP_SINK_PAD,
},
},
@@ -135,12 +130,11 @@ static const struct internal_subdev {
[isd_ic_prp] = {
.id = &isd_id[isd_ic_prp],
- .num_sink_pads = PRP_NUM_SINK_PADS,
- .num_src_pads = PRP_NUM_SRC_PADS,
.pad[PRP_SRC_PAD_PRPENC] = {
.link = {
{
- .remote_id = &isd_id[isd_ic_prpenc],
+ .local_pad = PRP_SRC_PAD_PRPENC,
+ .remote = &int_subdev[isd_ic_prpenc],
.remote_pad = 0,
},
},
@@ -148,7 +142,8 @@ static const struct internal_subdev {
.pad[PRP_SRC_PAD_PRPVF] = {
.link = {
{
- .remote_id = &isd_id[isd_ic_prpvf],
+ .local_pad = PRP_SRC_PAD_PRPVF,
+ .remote = &int_subdev[isd_ic_prpvf],
.remote_pad = 0,
},
},
@@ -157,70 +152,111 @@ static const struct internal_subdev {
[isd_ic_prpenc] = {
.id = &isd_id[isd_ic_prpenc],
- .num_sink_pads = PRPENCVF_NUM_SINK_PADS,
- .num_src_pads = PRPENCVF_NUM_SRC_PADS,
- .pad[PRPENCVF_SRC_PAD] = {
- .devnode = true,
- },
},
[isd_ic_prpvf] = {
.id = &isd_id[isd_ic_prpvf],
- .num_sink_pads = PRPENCVF_NUM_SINK_PADS,
- .num_src_pads = PRPENCVF_NUM_SRC_PADS,
- .pad[PRPENCVF_SRC_PAD] = {
- .devnode = true,
- },
},
};
-/* form a device name given a group id and ipu id */
-static inline void isd_id_to_devname(char *devname, int sz,
- const struct internal_subdev_id *id,
- int ipu_id)
+/* form a device name given an internal subdev and ipu id */
+static inline void isd_to_devname(char *devname, int sz,
+ const struct internal_subdev *isd,
+ int ipu_id)
{
- int pdev_id = ipu_id * num_isd + id->index;
+ int pdev_id = ipu_id * num_isd + isd->id->index;
- snprintf(devname, sz, "%s.%d", id->name, pdev_id);
+ snprintf(devname, sz, "%s.%d", isd->id->name, pdev_id);
}
-/* adds the links from given internal subdev */
-static int add_internal_links(struct imx_media_dev *imxmd,
- const struct internal_subdev *isd,
- struct imx_media_subdev *imxsd,
- int ipu_id)
+static const struct internal_subdev *find_intsd_by_grp_id(u32 grp_id)
{
- int i, num_pads, ret;
+ enum isd_enum i;
- num_pads = isd->num_sink_pads + isd->num_src_pads;
+ for (i = 0; i < num_isd; i++) {
+ const struct internal_subdev *isd = &int_subdev[i];
- for (i = 0; i < num_pads; i++) {
- const struct internal_pad *intpad = &isd->pad[i];
- struct imx_media_pad *pad = &imxsd->pad[i];
- int j;
+ if (isd->id->grp_id == grp_id)
+ return isd;
+ }
- /* init the pad flags for this internal subdev */
- pad->pad.flags = (i < isd->num_sink_pads) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
- /* export devnode pad flag to the subdevs */
- pad->devnode = intpad->devnode;
+ return NULL;
+}
- for (j = 0; ; j++) {
- const struct internal_link *link;
- char remote_devname[32];
+static struct v4l2_subdev *find_sink(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *src,
+ const struct internal_link *link)
+{
+ char sink_devname[32];
+ int ipu_id;
+
+ /*
+ * retrieve IPU id from subdev name, note: can't get this from
+ * struct imx_media_internal_sd_platformdata because if src is
+ * a CSI, it has different struct ipu_client_platformdata which
+ * does not contain IPU id.
+ */
+ if (sscanf(src->name, "ipu%d", &ipu_id) != 1)
+ return NULL;
+
+ isd_to_devname(sink_devname, sizeof(sink_devname),
+ link->remote, ipu_id - 1);
+
+ return imx_media_find_subdev_by_devname(imxmd, sink_devname);
+}
+
+static int create_ipu_internal_link(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *src,
+ const struct internal_link *link)
+{
+ struct v4l2_subdev *sink;
+ int ret;
+
+ sink = find_sink(imxmd, src, link);
+ if (!sink)
+ return -ENODEV;
+
+ v4l2_info(&imxmd->v4l2_dev, "%s:%d -> %s:%d\n",
+ src->name, link->local_pad,
+ sink->name, link->remote_pad);
+ ret = media_create_pad_link(&src->entity, link->local_pad,
+ &sink->entity, link->remote_pad, 0);
+ if (ret)
+ v4l2_err(&imxmd->v4l2_dev,
+ "create_pad_link failed: %d\n", ret);
+
+ return ret;
+}
+
+int imx_media_create_internal_links(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *sd)
+{
+ const struct internal_subdev *intsd;
+ const struct internal_pad *intpad;
+ const struct internal_link *link;
+ struct media_pad *pad;
+ int i, j, ret;
+
+ intsd = find_intsd_by_grp_id(sd->grp_id);
+ if (!intsd)
+ return -ENODEV;
+
+ /* create the source->sink links */
+ for (i = 0; i < sd->entity.num_pads; i++) {
+ intpad = &intsd->pad[i];
+ pad = &sd->entity.pads[i];
+
+ if (!(pad->flags & MEDIA_PAD_FL_SOURCE))
+ continue;
+
+ for (j = 0; ; j++) {
link = &intpad->link[j];
- if (!link->remote_id)
+ if (!link->remote)
break;
- isd_id_to_devname(remote_devname,
- sizeof(remote_devname),
- link->remote_id, ipu_id);
-
- ret = imx_media_add_pad_link(imxmd, pad,
- NULL, remote_devname,
- i, link->remote_pad);
+ ret = create_ipu_internal_link(imxmd, sd, link);
if (ret)
return ret;
}
@@ -230,14 +266,12 @@ static int add_internal_links(struct imx_media_dev *imxmd,
}
/* register an internal subdev as a platform device */
-static struct imx_media_subdev *
-add_internal_subdev(struct imx_media_dev *imxmd,
- const struct internal_subdev *isd,
- int ipu_id)
+static int add_internal_subdev(struct imx_media_dev *imxmd,
+ const struct internal_subdev *isd,
+ int ipu_id)
{
struct imx_media_internal_sd_platformdata pdata;
struct platform_device_info pdevinfo = {0};
- struct imx_media_subdev *imxsd;
struct platform_device *pdev;
pdata.grp_id = isd->id->grp_id;
@@ -258,73 +292,51 @@ add_internal_subdev(struct imx_media_dev *imxmd,
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev))
- return ERR_CAST(pdev);
+ return PTR_ERR(pdev);
- imxsd = imx_media_add_async_subdev(imxmd, NULL, pdev);
- if (IS_ERR(imxsd))
- return imxsd;
-
- imxsd->num_sink_pads = isd->num_sink_pads;
- imxsd->num_src_pads = isd->num_src_pads;
-
- return imxsd;
+ return imx_media_add_async_subdev(imxmd, NULL, pdev);
}
/* adds the internal subdevs in one ipu */
-static int add_ipu_internal_subdevs(struct imx_media_dev *imxmd,
- struct imx_media_subdev *csi0,
- struct imx_media_subdev *csi1,
- int ipu_id)
+static int add_ipu_internal_subdevs(struct imx_media_dev *imxmd, int ipu_id)
{
enum isd_enum i;
- int ret;
for (i = 0; i < num_isd; i++) {
- const struct internal_subdev *isd = &internal_subdev[i];
- struct imx_media_subdev *imxsd;
+ const struct internal_subdev *isd = &int_subdev[i];
+ int ret;
/*
* the CSIs are represented in the device-tree, so those
- * devices are added already, and are added to the async
- * subdev list by of_parse_subdev(), so we are given those
- * subdevs as csi0 and csi1.
+ * devices are already added to the async subdev list by
+ * of_parse_subdev().
*/
switch (isd->id->grp_id) {
case IMX_MEDIA_GRP_ID_CSI0:
- imxsd = csi0;
- break;
case IMX_MEDIA_GRP_ID_CSI1:
- imxsd = csi1;
+ ret = 0;
break;
default:
- imxsd = add_internal_subdev(imxmd, isd, ipu_id);
+ ret = add_internal_subdev(imxmd, isd, ipu_id);
break;
}
- if (IS_ERR(imxsd))
- return PTR_ERR(imxsd);
-
- /* add the links from this subdev */
- if (imxsd) {
- ret = add_internal_links(imxmd, isd, imxsd, ipu_id);
- if (ret)
- return ret;
- }
+ if (ret)
+ return ret;
}
return 0;
}
-int imx_media_add_internal_subdevs(struct imx_media_dev *imxmd,
- struct imx_media_subdev *csi[4])
+int imx_media_add_internal_subdevs(struct imx_media_dev *imxmd)
{
int ret;
- ret = add_ipu_internal_subdevs(imxmd, csi[0], csi[1], 0);
+ ret = add_ipu_internal_subdevs(imxmd, 0);
if (ret)
goto remove;
- ret = add_ipu_internal_subdevs(imxmd, csi[2], csi[3], 1);
+ ret = add_ipu_internal_subdevs(imxmd, 1);
if (ret)
goto remove;
@@ -337,13 +349,12 @@ remove:
void imx_media_remove_internal_subdevs(struct imx_media_dev *imxmd)
{
- struct imx_media_subdev *imxsd;
- int i;
+ struct imx_media_async_subdev *imxasd;
- for (i = 0; i < imxmd->subdev_notifier.num_subdevs; i++) {
- imxsd = &imxmd->subdev[i];
- if (!imxsd->pdev)
+ list_for_each_entry(imxasd, &imxmd->asd_list, list) {
+ if (!imxasd->pdev)
continue;
- platform_device_unregister(imxsd->pdev);
+
+ platform_device_unregister(imxasd->pdev);
}
}
diff --git a/drivers/staging/media/imx/imx-media-of.c b/drivers/staging/media/imx/imx-media-of.c
index 12df09f52490..acde372c6795 100644
--- a/drivers/staging/media/imx/imx-media-of.c
+++ b/drivers/staging/media/imx/imx-media-of.c
@@ -20,34 +20,6 @@
#include <video/imx-ipu-v3.h>
#include "imx-media.h"
-static int of_add_pad_link(struct imx_media_dev *imxmd,
- struct imx_media_pad *pad,
- struct device_node *local_sd_node,
- struct device_node *remote_sd_node,
- int local_pad, int remote_pad)
-{
- dev_dbg(imxmd->md.dev, "%s: adding %s:%d -> %s:%d\n", __func__,
- local_sd_node->name, local_pad,
- remote_sd_node->name, remote_pad);
-
- return imx_media_add_pad_link(imxmd, pad, remote_sd_node, NULL,
- local_pad, remote_pad);
-}
-
-static void of_parse_sensor(struct imx_media_dev *imxmd,
- struct imx_media_subdev *sensor,
- struct device_node *sensor_np)
-{
- struct device_node *endpoint;
-
- endpoint = of_graph_get_next_endpoint(sensor_np, NULL);
- if (endpoint) {
- v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint),
- &sensor->sensor_ep);
- of_node_put(endpoint);
- }
-}
-
static int of_get_port_count(const struct device_node *np)
{
struct device_node *ports, *child;
@@ -67,15 +39,14 @@ static int of_get_port_count(const struct device_node *np)
}
/*
- * find the remote device node and remote port id (remote pad #)
- * given local endpoint node
+ * find the remote device node given local endpoint node
*/
-static void of_get_remote_pad(struct device_node *epnode,
- struct device_node **remote_node,
- int *remote_pad)
+static bool of_get_remote(struct device_node *epnode,
+ struct device_node **remote_node)
{
struct device_node *rp, *rpp;
struct device_node *remote;
+ bool is_csi_port;
rp = of_graph_get_remote_port(epnode);
rpp = of_graph_get_remote_port_parent(epnode);
@@ -83,13 +54,12 @@ static void of_get_remote_pad(struct device_node *epnode,
if (of_device_is_compatible(rpp, "fsl,imx6q-ipu")) {
/* the remote is one of the CSI ports */
remote = rp;
- *remote_pad = 0;
of_node_put(rpp);
+ is_csi_port = true;
} else {
remote = rpp;
- if (of_property_read_u32(rp, "reg", remote_pad))
- *remote_pad = 0;
of_node_put(rp);
+ is_csi_port = false;
}
if (!of_device_is_available(remote)) {
@@ -98,130 +68,66 @@ static void of_get_remote_pad(struct device_node *epnode,
} else {
*remote_node = remote;
}
+
+ return is_csi_port;
}
static int
of_parse_subdev(struct imx_media_dev *imxmd, struct device_node *sd_np,
- bool is_csi_port, struct imx_media_subdev **subdev)
+ bool is_csi_port)
{
- struct imx_media_subdev *imxsd;
- int i, num_pads, ret;
+ int i, num_ports, ret;
if (!of_device_is_available(sd_np)) {
dev_dbg(imxmd->md.dev, "%s: %s not enabled\n", __func__,
sd_np->name);
- *subdev = NULL;
/* unavailable is not an error */
return 0;
}
/* register this subdev with async notifier */
- imxsd = imx_media_add_async_subdev(imxmd, sd_np, NULL);
- ret = PTR_ERR_OR_ZERO(imxsd);
+ ret = imx_media_add_async_subdev(imxmd, of_fwnode_handle(sd_np),
+ NULL);
if (ret) {
if (ret == -EEXIST) {
/* already added, everything is fine */
- *subdev = NULL;
return 0;
}
/* other error, can't continue */
return ret;
}
- *subdev = imxsd;
-
- if (is_csi_port) {
- /*
- * the ipu-csi has one sink port and two source ports.
- * The source ports are not represented in the device tree,
- * but are described by the internal pads and links later.
- */
- num_pads = CSI_NUM_PADS;
- imxsd->num_sink_pads = CSI_NUM_SINK_PADS;
- } else if (of_device_is_compatible(sd_np, "fsl,imx6-mipi-csi2")) {
- num_pads = of_get_port_count(sd_np);
- /* the mipi csi2 receiver has only one sink port */
- imxsd->num_sink_pads = 1;
- } else if (of_device_is_compatible(sd_np, "video-mux")) {
- num_pads = of_get_port_count(sd_np);
- /* for the video mux, all but the last port are sinks */
- imxsd->num_sink_pads = num_pads - 1;
- } else {
- num_pads = of_get_port_count(sd_np);
- if (num_pads != 1) {
- /* confused, but no reason to give up here */
- dev_warn(imxmd->md.dev,
- "%s: unknown device %s with %d ports\n",
- __func__, sd_np->name, num_pads);
- return 0;
- }
-
- /*
- * we got to this node from this single source port,
- * there are no sink pads.
- */
- imxsd->num_sink_pads = 0;
- }
-
- if (imxsd->num_sink_pads >= num_pads)
- return -EINVAL;
-
- imxsd->num_src_pads = num_pads - imxsd->num_sink_pads;
-
- dev_dbg(imxmd->md.dev, "%s: %s has %d pads (%d sink, %d src)\n",
- __func__, sd_np->name, num_pads,
- imxsd->num_sink_pads, imxsd->num_src_pads);
/*
- * With no sink, this subdev node is the original source
- * of video, parse it's media bus for use by the pipeline.
+ * the ipu-csi has one sink port. The source pads are not
+ * represented in the device tree by port nodes, but are
+ * described by the internal pads and links later.
*/
- if (imxsd->num_sink_pads == 0)
- of_parse_sensor(imxmd, imxsd, sd_np);
+ num_ports = is_csi_port ? 1 : of_get_port_count(sd_np);
- for (i = 0; i < num_pads; i++) {
+ for (i = 0; i < num_ports; i++) {
struct device_node *epnode = NULL, *port, *remote_np;
- struct imx_media_subdev *remote_imxsd;
- struct imx_media_pad *pad;
- int remote_pad;
-
- /* init this pad */
- pad = &imxsd->pad[i];
- pad->pad.flags = (i < imxsd->num_sink_pads) ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
-
- if (is_csi_port)
- port = (i < imxsd->num_sink_pads) ? sd_np : NULL;
- else
- port = of_graph_get_port_by_id(sd_np, i);
+
+ port = is_csi_port ? sd_np : of_graph_get_port_by_id(sd_np, i);
if (!port)
continue;
for_each_child_of_node(port, epnode) {
- of_get_remote_pad(epnode, &remote_np, &remote_pad);
+ bool remote_is_csi;
+
+ remote_is_csi = of_get_remote(epnode, &remote_np);
if (!remote_np)
continue;
- ret = of_add_pad_link(imxmd, pad, sd_np, remote_np,
- i, remote_pad);
+ ret = of_parse_subdev(imxmd, remote_np, remote_is_csi);
+ of_node_put(remote_np);
if (ret)
break;
-
- if (i < imxsd->num_sink_pads) {
- /* follow sink endpoints upstream */
- ret = of_parse_subdev(imxmd, remote_np,
- false, &remote_imxsd);
- if (ret)
- break;
- }
-
- of_node_put(remote_np);
}
if (port != sd_np)
of_node_put(port);
if (ret) {
- of_node_put(remote_np);
of_node_put(epnode);
break;
}
@@ -230,13 +136,10 @@ of_parse_subdev(struct imx_media_dev *imxmd, struct device_node *sd_np,
return ret;
}
-int imx_media_of_parse(struct imx_media_dev *imxmd,
- struct imx_media_subdev *(*csi)[4],
- struct device_node *np)
+int imx_media_add_of_subdevs(struct imx_media_dev *imxmd,
+ struct device_node *np)
{
- struct imx_media_subdev *lcsi;
struct device_node *csi_np;
- u32 ipu_id, csi_id;
int i, ret;
for (i = 0; ; i++) {
@@ -244,33 +147,120 @@ int imx_media_of_parse(struct imx_media_dev *imxmd,
if (!csi_np)
break;
- ret = of_parse_subdev(imxmd, csi_np, true, &lcsi);
+ ret = of_parse_subdev(imxmd, csi_np, true);
+ of_node_put(csi_np);
if (ret)
- goto err_put;
+ return ret;
+ }
- ret = of_property_read_u32(csi_np, "reg", &csi_id);
- if (ret) {
- dev_err(imxmd->md.dev,
- "%s: csi port missing reg property!\n",
- __func__);
- goto err_put;
- }
+ return 0;
+}
- ipu_id = of_alias_get_id(csi_np->parent, "ipu");
- of_node_put(csi_np);
+/*
+ * Create a single media link to/from sd using a fwnode link.
+ *
+ * NOTE: this function assumes an OF port node is equivalent to
+ * a media pad (port id equal to media pad index), and that an
+ * OF endpoint node is equivalent to a media link.
+ */
+static int create_of_link(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *sd,
+ struct v4l2_fwnode_link *link)
+{
+ struct v4l2_subdev *remote, *src, *sink;
+ int src_pad, sink_pad;
- if (ipu_id > 1 || csi_id > 1) {
- dev_err(imxmd->md.dev,
- "%s: invalid ipu/csi id (%u/%u)\n",
- __func__, ipu_id, csi_id);
- return -EINVAL;
- }
+ if (link->local_port >= sd->entity.num_pads)
+ return -EINVAL;
+
+ remote = imx_media_find_subdev_by_fwnode(imxmd, link->remote_node);
+ if (!remote)
+ return 0;
+
+ if (sd->entity.pads[link->local_port].flags & MEDIA_PAD_FL_SINK) {
+ src = remote;
+ src_pad = link->remote_port;
+ sink = sd;
+ sink_pad = link->local_port;
+ } else {
+ src = sd;
+ src_pad = link->local_port;
+ sink = remote;
+ sink_pad = link->remote_port;
+ }
+
+ /* make sure link doesn't already exist before creating */
+ if (media_entity_find_link(&src->entity.pads[src_pad],
+ &sink->entity.pads[sink_pad]))
+ return 0;
+
+ v4l2_info(sd->v4l2_dev, "%s:%d -> %s:%d\n",
+ src->name, src_pad, sink->name, sink_pad);
+
+ return media_create_pad_link(&src->entity, src_pad,
+ &sink->entity, sink_pad, 0);
+}
+
+/*
+ * Create media links to/from sd using its device-tree endpoints.
+ */
+int imx_media_create_of_links(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *sd)
+{
+ struct v4l2_fwnode_link link;
+ struct device_node *ep;
+ int ret;
+
+ for_each_endpoint_of_node(sd->dev->of_node, ep) {
+ ret = v4l2_fwnode_parse_link(of_fwnode_handle(ep), &link);
+ if (ret)
+ continue;
- (*csi)[ipu_id * 2 + csi_id] = lcsi;
+ ret = create_of_link(imxmd, sd, &link);
+ v4l2_fwnode_put_link(&link);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * Create media links to the given CSI subdevice's sink pads,
+ * using its device-tree endpoints.
+ */
+int imx_media_create_csi_of_links(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *csi)
+{
+ struct device_node *csi_np = csi->dev->of_node;
+ struct fwnode_handle *fwnode, *csi_ep;
+ struct v4l2_fwnode_link link;
+ struct device_node *ep;
+ int ret;
+
+ link.local_node = of_fwnode_handle(csi_np);
+ link.local_port = CSI_SINK_PAD;
+
+ for_each_child_of_node(csi_np, ep) {
+ csi_ep = of_fwnode_handle(ep);
+
+ fwnode = fwnode_graph_get_remote_endpoint(csi_ep);
+ if (!fwnode)
+ continue;
+
+ fwnode = fwnode_get_parent(fwnode);
+ fwnode_property_read_u32(fwnode, "reg", &link.remote_port);
+ fwnode = fwnode_get_next_parent(fwnode);
+ if (is_of_node(fwnode) &&
+ of_node_cmp(to_of_node(fwnode)->name, "ports") == 0)
+ fwnode = fwnode_get_next_parent(fwnode);
+ link.remote_node = fwnode;
+
+ ret = create_of_link(imxmd, csi, &link);
+ fwnode_handle_put(link.remote_node);
+ if (ret)
+ return ret;
}
return 0;
-err_put:
- of_node_put(csi_np);
- return ret;
}
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 59523872a886..13dafa77a2eb 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -668,38 +668,35 @@ void imx_media_grp_id_to_sd_name(char *sd_name, int sz, u32 grp_id, int ipu_id)
}
EXPORT_SYMBOL_GPL(imx_media_grp_id_to_sd_name);
-struct imx_media_subdev *
-imx_media_find_subdev_by_sd(struct imx_media_dev *imxmd,
- struct v4l2_subdev *sd)
+struct v4l2_subdev *
+imx_media_find_subdev_by_fwnode(struct imx_media_dev *imxmd,
+ struct fwnode_handle *fwnode)
{
- struct imx_media_subdev *imxsd;
- int i;
+ struct v4l2_subdev *sd;
- for (i = 0; i < imxmd->num_subdevs; i++) {
- imxsd = &imxmd->subdev[i];
- if (sd == imxsd->sd)
- return imxsd;
+ list_for_each_entry(sd, &imxmd->v4l2_dev.subdevs, list) {
+ if (sd->fwnode == fwnode)
+ return sd;
}
- return ERR_PTR(-ENODEV);
+ return NULL;
}
-EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_sd);
+EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_fwnode);
-struct imx_media_subdev *
-imx_media_find_subdev_by_id(struct imx_media_dev *imxmd, u32 grp_id)
+struct v4l2_subdev *
+imx_media_find_subdev_by_devname(struct imx_media_dev *imxmd,
+ const char *devname)
{
- struct imx_media_subdev *imxsd;
- int i;
+ struct v4l2_subdev *sd;
- for (i = 0; i < imxmd->num_subdevs; i++) {
- imxsd = &imxmd->subdev[i];
- if (imxsd->sd && imxsd->sd->grp_id == grp_id)
- return imxsd;
+ list_for_each_entry(sd, &imxmd->v4l2_dev.subdevs, list) {
+ if (!strcmp(devname, dev_name(sd->dev)))
+ return sd;
}
- return ERR_PTR(-ENODEV);
+ return NULL;
}
-EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_id);
+EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_devname);
/*
* Adds a video device to the master video device list. This is called by
@@ -708,32 +705,21 @@ EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_id);
int imx_media_add_video_device(struct imx_media_dev *imxmd,
struct imx_media_video_dev *vdev)
{
- int vdev_idx, ret = 0;
-
mutex_lock(&imxmd->mutex);
- vdev_idx = imxmd->num_vdevs;
- if (vdev_idx >= IMX_MEDIA_MAX_VDEVS) {
- dev_err(imxmd->md.dev,
- "%s: too many video devices! can't add %s\n",
- __func__, vdev->vfd->name);
- ret = -ENOSPC;
- goto out;
- }
+ list_add_tail(&vdev->list, &imxmd->vdev_list);
- imxmd->vdev[vdev_idx] = vdev;
- imxmd->num_vdevs++;
-out:
mutex_unlock(&imxmd->mutex);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(imx_media_add_video_device);
/*
- * Search upstream or downstream for a subdevice in the current pipeline
+ * Search upstream/downstream for a subdevice in the current pipeline
* with given grp_id, starting from start_entity. Returns the subdev's
- * source/sink pad that it was reached from. Must be called with
- * mdev->graph_mutex held.
+ * source/sink pad that it was reached from. If grp_id is zero, just
+ * returns the nearest source/sink pad to start_entity. Must be called
+ * with mdev->graph_mutex held.
*/
static struct media_pad *
find_pipeline_pad(struct imx_media_dev *imxmd,
@@ -756,11 +742,16 @@ find_pipeline_pad(struct imx_media_dev *imxmd,
if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
continue;
- sd = media_entity_to_v4l2_subdev(pad->entity);
- if (sd->grp_id & grp_id)
- return pad;
+ if (grp_id != 0) {
+ sd = media_entity_to_v4l2_subdev(pad->entity);
+ if (sd->grp_id & grp_id)
+ return pad;
- return find_pipeline_pad(imxmd, pad->entity, grp_id, upstream);
+ return find_pipeline_pad(imxmd, pad->entity,
+ grp_id, upstream);
+ } else {
+ return pad;
+ }
}
return NULL;
@@ -789,7 +780,6 @@ find_upstream_subdev(struct imx_media_dev *imxmd,
return pad ? media_entity_to_v4l2_subdev(pad->entity) : NULL;
}
-
/*
* Find the upstream mipi-csi2 virtual channel reached from the given
* start entity in the current pipeline.
@@ -814,11 +804,30 @@ int imx_media_find_mipi_csi2_channel(struct imx_media_dev *imxmd,
EXPORT_SYMBOL_GPL(imx_media_find_mipi_csi2_channel);
/*
+ * Find a source pad reached upstream from the given start entity in
+ * the current pipeline. Must be called with mdev->graph_mutex held.
+ */
+struct media_pad *
+imx_media_find_upstream_pad(struct imx_media_dev *imxmd,
+ struct media_entity *start_entity,
+ u32 grp_id)
+{
+ struct media_pad *pad;
+
+ pad = find_pipeline_pad(imxmd, start_entity, grp_id, true);
+ if (!pad)
+ return ERR_PTR(-ENODEV);
+
+ return pad;
+}
+EXPORT_SYMBOL_GPL(imx_media_find_upstream_pad);
+
+/*
* Find a subdev reached upstream from the given start entity in
* the current pipeline.
* Must be called with mdev->graph_mutex held.
*/
-struct imx_media_subdev *
+struct v4l2_subdev *
imx_media_find_upstream_subdev(struct imx_media_dev *imxmd,
struct media_entity *start_entity,
u32 grp_id)
@@ -829,33 +838,10 @@ imx_media_find_upstream_subdev(struct imx_media_dev *imxmd,
if (!sd)
return ERR_PTR(-ENODEV);
- return imx_media_find_subdev_by_sd(imxmd, sd);
+ return sd;
}
EXPORT_SYMBOL_GPL(imx_media_find_upstream_subdev);
-struct imx_media_subdev *
-__imx_media_find_sensor(struct imx_media_dev *imxmd,
- struct media_entity *start_entity)
-{
- return imx_media_find_upstream_subdev(imxmd, start_entity,
- IMX_MEDIA_GRP_ID_SENSOR);
-}
-EXPORT_SYMBOL_GPL(__imx_media_find_sensor);
-
-struct imx_media_subdev *
-imx_media_find_sensor(struct imx_media_dev *imxmd,
- struct media_entity *start_entity)
-{
- struct imx_media_subdev *sensor;
-
- mutex_lock(&imxmd->md.graph_mutex);
- sensor = __imx_media_find_sensor(imxmd, start_entity);
- mutex_unlock(&imxmd->md.graph_mutex);
-
- return sensor;
-}
-EXPORT_SYMBOL_GPL(imx_media_find_sensor);
-
/*
* Turn current pipeline streaming on/off starting from entity.
*/
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index d409170632bd..2fd6dfdf37d6 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -11,6 +11,7 @@
#ifndef _IMX_MEDIA_H
#define _IMX_MEDIA_H
+#include <linux/platform_device.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fwnode.h>
@@ -19,26 +20,6 @@
#include <video/imx-ipu-v3.h>
/*
- * This is somewhat arbitrary, but we need at least:
- * - 4 video devices per IPU
- * - 3 IC subdevs per IPU
- * - 1 VDIC subdev per IPU
- * - 2 CSI subdevs per IPU
- * - 1 mipi-csi2 receiver subdev
- * - 2 video-mux subdevs
- * - 2 camera sensor subdevs per IPU (1 parallel, 1 mipi-csi2)
- *
- */
-/* max video devices */
-#define IMX_MEDIA_MAX_VDEVS 8
-/* max subdevices */
-#define IMX_MEDIA_MAX_SUBDEVS 32
-/* max pads per subdev */
-#define IMX_MEDIA_MAX_PADS 16
-/* max links per pad */
-#define IMX_MEDIA_MAX_LINKS 8
-
-/*
* Pad definitions for the subdevs with multiple source or
* sink pads
*/
@@ -51,9 +32,6 @@ enum {
CSI_NUM_PADS,
};
-#define CSI_NUM_SINK_PADS 1
-#define CSI_NUM_SRC_PADS 2
-
/* ipu_vdic */
enum {
VDIC_SINK_PAD_DIRECT = 0,
@@ -62,9 +40,6 @@ enum {
VDIC_NUM_PADS,
};
-#define VDIC_NUM_SINK_PADS 2
-#define VDIC_NUM_SRC_PADS 1
-
/* ipu_ic_prp */
enum {
PRP_SINK_PAD = 0,
@@ -73,9 +48,6 @@ enum {
PRP_NUM_PADS,
};
-#define PRP_NUM_SINK_PADS 1
-#define PRP_NUM_SRC_PADS 2
-
/* ipu_ic_prpencvf */
enum {
PRPENCVF_SINK_PAD = 0,
@@ -83,9 +55,6 @@ enum {
PRPENCVF_NUM_PADS,
};
-#define PRPENCVF_NUM_SINK_PADS 1
-#define PRPENCVF_NUM_SRC_PADS 1
-
/* How long to wait for EOF interrupts in the buffer-capture subdevs */
#define IMX_MEDIA_EOF_TIMEOUT 1000
@@ -110,6 +79,9 @@ struct imx_media_video_dev {
/* the user format */
struct v4l2_format fmt;
const struct imx_media_pixfmt *cc;
+
+ /* links this vdev to master list */
+ struct list_head list;
};
static inline struct imx_media_buffer *to_imx_media_vb(struct vb2_buffer *vb)
@@ -119,25 +91,24 @@ static inline struct imx_media_buffer *to_imx_media_vb(struct vb2_buffer *vb)
return container_of(vbuf, struct imx_media_buffer, vbuf);
}
-struct imx_media_link {
- struct device_node *remote_sd_node;
- char remote_devname[32];
- int local_pad;
- int remote_pad;
-};
+/*
+ * to support control inheritance to video devices, this
+ * retrieves a pad's list_head of video devices that can
+ * be reached from the pad. Note that only the lists in
+ * source pads get populated, sink pads have empty lists.
+ */
+static inline struct list_head *
+to_pad_vdev_list(struct v4l2_subdev *sd, int pad_index)
+{
+ struct list_head *vdev_list = sd->host_priv;
-struct imx_media_pad {
- struct media_pad pad;
- struct imx_media_link link[IMX_MEDIA_MAX_LINKS];
- bool devnode; /* does this pad link to a device node */
- int num_links;
-
- /*
- * list of video devices that can be reached from this pad,
- * list is only valid for source pads.
- */
- struct imx_media_video_dev *vdev[IMX_MEDIA_MAX_VDEVS];
- int num_vdevs;
+ return vdev_list ? &vdev_list[pad_index] : NULL;
+}
+
+/* an entry in a pad's video device list */
+struct imx_media_pad_vdev {
+ struct imx_media_video_dev *vdev;
+ struct list_head list;
};
struct imx_media_internal_sd_platformdata {
@@ -146,23 +117,20 @@ struct imx_media_internal_sd_platformdata {
int ipu_id;
};
-struct imx_media_subdev {
- struct v4l2_async_subdev asd;
- struct v4l2_subdev *sd; /* set when bound */
-
- struct imx_media_pad pad[IMX_MEDIA_MAX_PADS];
- int num_sink_pads;
- int num_src_pads;
- /* the platform device if this is an internal subdev */
+struct imx_media_async_subdev {
+ struct v4l2_async_subdev asd;
+ /* the platform device of IPU-internal subdevs */
struct platform_device *pdev;
- /* the devname is needed for async devname match */
- char devname[32];
-
- /* if this is a sensor */
- struct v4l2_fwnode_endpoint sensor_ep;
+ struct list_head list;
};
+static inline struct imx_media_async_subdev *
+to_imx_media_asd(struct v4l2_async_subdev *asd)
+{
+ return container_of(asd, struct imx_media_async_subdev, asd);
+}
+
struct imx_media_dev {
struct media_device md;
struct v4l2_device v4l2_dev;
@@ -172,19 +140,14 @@ struct imx_media_dev {
struct mutex mutex; /* protect elements below */
- /* master subdevice list */
- struct imx_media_subdev subdev[IMX_MEDIA_MAX_SUBDEVS];
- int num_subdevs;
-
/* master video device list */
- struct imx_media_video_dev *vdev[IMX_MEDIA_MAX_VDEVS];
- int num_vdevs;
+ struct list_head vdev_list;
/* IPUs this media driver control, valid after subdevs bound */
struct ipu_soc *ipu[2];
/* for async subdev registration */
- struct v4l2_async_subdev *async_ptrs[IMX_MEDIA_MAX_SUBDEVS];
+ struct list_head asd_list;
struct v4l2_async_notifier subdev_notifier;
};
@@ -194,6 +157,7 @@ enum codespace_sel {
CS_SEL_ANY,
};
+/* imx-media-utils.c */
const struct imx_media_pixfmt *
imx_media_find_format(u32 fourcc, enum codespace_sel cs_sel, bool allow_bayer);
int imx_media_enum_format(u32 *fourcc, u32 index, enum codespace_sel cs_sel);
@@ -205,7 +169,6 @@ int imx_media_enum_mbus_format(u32 *code, u32 index, enum codespace_sel cs_sel,
const struct imx_media_pixfmt *
imx_media_find_ipu_format(u32 code, enum codespace_sel cs_sel);
int imx_media_enum_ipu_format(u32 *code, u32 index, enum codespace_sel cs_sel);
-
int imx_media_init_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
u32 width, u32 height, u32 code, u32 field,
const struct imx_media_pixfmt **cc);
@@ -219,48 +182,26 @@ int imx_media_mbus_fmt_to_ipu_image(struct ipu_image *image,
struct v4l2_mbus_framefmt *mbus);
int imx_media_ipu_image_to_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
struct ipu_image *image);
-
-struct imx_media_subdev *
-imx_media_find_async_subdev(struct imx_media_dev *imxmd,
- struct device_node *np,
- const char *devname);
-struct imx_media_subdev *
-imx_media_add_async_subdev(struct imx_media_dev *imxmd,
- struct device_node *np,
- struct platform_device *pdev);
-int imx_media_add_pad_link(struct imx_media_dev *imxmd,
- struct imx_media_pad *pad,
- struct device_node *remote_node,
- const char *remote_devname,
- int local_pad, int remote_pad);
-
void imx_media_grp_id_to_sd_name(char *sd_name, int sz,
u32 grp_id, int ipu_id);
-
-int imx_media_add_internal_subdevs(struct imx_media_dev *imxmd,
- struct imx_media_subdev *csi[4]);
-void imx_media_remove_internal_subdevs(struct imx_media_dev *imxmd);
-
-struct imx_media_subdev *
-imx_media_find_subdev_by_sd(struct imx_media_dev *imxmd,
- struct v4l2_subdev *sd);
-struct imx_media_subdev *
-imx_media_find_subdev_by_id(struct imx_media_dev *imxmd,
- u32 grp_id);
+struct v4l2_subdev *
+imx_media_find_subdev_by_fwnode(struct imx_media_dev *imxmd,
+ struct fwnode_handle *fwnode);
+struct v4l2_subdev *
+imx_media_find_subdev_by_devname(struct imx_media_dev *imxmd,
+ const char *devname);
int imx_media_add_video_device(struct imx_media_dev *imxmd,
struct imx_media_video_dev *vdev);
int imx_media_find_mipi_csi2_channel(struct imx_media_dev *imxmd,
struct media_entity *start_entity);
-struct imx_media_subdev *
+struct media_pad *
+imx_media_find_upstream_pad(struct imx_media_dev *imxmd,
+ struct media_entity *start_entity,
+ u32 grp_id);
+struct v4l2_subdev *
imx_media_find_upstream_subdev(struct imx_media_dev *imxmd,
struct media_entity *start_entity,
u32 grp_id);
-struct imx_media_subdev *
-__imx_media_find_sensor(struct imx_media_dev *imxmd,
- struct media_entity *start_entity);
-struct imx_media_subdev *
-imx_media_find_sensor(struct imx_media_dev *imxmd,
- struct media_entity *start_entity);
struct imx_media_dma_buf {
void *virt;
@@ -278,9 +219,14 @@ int imx_media_pipeline_set_stream(struct imx_media_dev *imxmd,
struct media_entity *entity,
bool on);
+/* imx-media-dev.c */
+int imx_media_add_async_subdev(struct imx_media_dev *imxmd,
+ struct fwnode_handle *fwnode,
+ struct platform_device *pdev);
+
/* imx-media-fim.c */
struct imx_media_fim;
-void imx_media_fim_eof_monitor(struct imx_media_fim *fim, struct timespec *ts);
+void imx_media_fim_eof_monitor(struct imx_media_fim *fim, ktime_t timestamp);
int imx_media_fim_set_stream(struct imx_media_fim *fim,
const struct v4l2_fract *frame_interval,
bool on);
@@ -288,14 +234,19 @@ int imx_media_fim_add_controls(struct imx_media_fim *fim);
struct imx_media_fim *imx_media_fim_init(struct v4l2_subdev *sd);
void imx_media_fim_free(struct imx_media_fim *fim);
+/* imx-media-internal-sd.c */
+int imx_media_add_internal_subdevs(struct imx_media_dev *imxmd);
+int imx_media_create_internal_links(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *sd);
+void imx_media_remove_internal_subdevs(struct imx_media_dev *imxmd);
+
/* imx-media-of.c */
-struct imx_media_subdev *
-imx_media_of_find_subdev(struct imx_media_dev *imxmd,
- struct device_node *np,
- const char *name);
-int imx_media_of_parse(struct imx_media_dev *dev,
- struct imx_media_subdev *(*csi)[4],
- struct device_node *np);
+int imx_media_add_of_subdevs(struct imx_media_dev *dev,
+ struct device_node *np);
+int imx_media_create_of_links(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *sd);
+int imx_media_create_csi_of_links(struct imx_media_dev *imxmd,
+ struct v4l2_subdev *csi);
/* imx-media-capture.c */
struct imx_media_video_dev *
@@ -310,16 +261,14 @@ void imx_media_capture_device_set_format(struct imx_media_video_dev *vdev,
void imx_media_capture_device_error(struct imx_media_video_dev *vdev);
/* subdev group ids */
-#define IMX_MEDIA_GRP_ID_SENSOR (1 << 8)
-#define IMX_MEDIA_GRP_ID_VIDMUX (1 << 9)
-#define IMX_MEDIA_GRP_ID_CSI2 (1 << 10)
-#define IMX_MEDIA_GRP_ID_CSI_BIT 11
+#define IMX_MEDIA_GRP_ID_CSI2 BIT(8)
+#define IMX_MEDIA_GRP_ID_CSI_BIT 9
#define IMX_MEDIA_GRP_ID_CSI (0x3 << IMX_MEDIA_GRP_ID_CSI_BIT)
-#define IMX_MEDIA_GRP_ID_CSI0 (1 << IMX_MEDIA_GRP_ID_CSI_BIT)
+#define IMX_MEDIA_GRP_ID_CSI0 BIT(IMX_MEDIA_GRP_ID_CSI_BIT)
#define IMX_MEDIA_GRP_ID_CSI1 (2 << IMX_MEDIA_GRP_ID_CSI_BIT)
-#define IMX_MEDIA_GRP_ID_VDIC (1 << 13)
-#define IMX_MEDIA_GRP_ID_IC_PRP (1 << 14)
-#define IMX_MEDIA_GRP_ID_IC_PRPENC (1 << 15)
-#define IMX_MEDIA_GRP_ID_IC_PRPVF (1 << 16)
+#define IMX_MEDIA_GRP_ID_VDIC BIT(11)
+#define IMX_MEDIA_GRP_ID_IC_PRP BIT(12)
+#define IMX_MEDIA_GRP_ID_IC_PRPENC BIT(13)
+#define IMX_MEDIA_GRP_ID_IC_PRPVF BIT(14)
#endif
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c
index 5061f3f524fd..477d191c568b 100644
--- a/drivers/staging/media/imx/imx6-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
@@ -252,8 +252,8 @@ static int csi2_dphy_wait_stopstate(struct csi2_dev *csi2)
u32 mask, reg;
int ret;
- mask = PHY_STOPSTATECLK |
- ((csi2->bus.num_data_lanes - 1) << PHY_STOPSTATEDATA_BIT);
+ mask = PHY_STOPSTATECLK | (((1 << csi2->bus.num_data_lanes) - 1) <<
+ PHY_STOPSTATEDATA_BIT);
ret = readl_poll_timeout(csi2->base + CSI2_PHY_STATE, reg,
(reg & mask) == mask, 0, 500000);
diff --git a/drivers/staging/media/lirc/Kconfig b/drivers/staging/media/lirc/Kconfig
deleted file mode 100644
index 3e350a9922de..000000000000
--- a/drivers/staging/media/lirc/Kconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# LIRC driver(s) configuration
-#
-menuconfig LIRC_STAGING
- bool "Linux Infrared Remote Control IR receiver/transmitter drivers"
- depends on LIRC
- help
- Say Y here, and all supported Linux Infrared Remote Control IR and
- RF receiver and transmitter drivers will be displayed. When paired
- with a remote control and the lirc daemon, the receiver drivers
- allow control of your Linux system via remote control.
-
-if LIRC_STAGING
-
-config LIRC_ZILOG
- tristate "Zilog/Hauppauge IR Transmitter"
- depends on LIRC && I2C
- help
- Driver for the Zilog/Hauppauge IR Transmitter, found on
- PVR-150/500, HVR-1200/1250/1700/1800, HD-PVR and other cards
-endif
diff --git a/drivers/staging/media/lirc/Makefile b/drivers/staging/media/lirc/Makefile
deleted file mode 100644
index 665562436e30..000000000000
--- a/drivers/staging/media/lirc/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# Makefile for the lirc drivers.
-#
-
-# Each configuration option enables a list of files.
-
-obj-$(CONFIG_LIRC_ZILOG) += lirc_zilog.o
diff --git a/drivers/staging/media/lirc/TODO b/drivers/staging/media/lirc/TODO
deleted file mode 100644
index a97800a8e127..000000000000
--- a/drivers/staging/media/lirc/TODO
+++ /dev/null
@@ -1,36 +0,0 @@
-1. Both ir-kbd-i2c and lirc_zilog provide support for RX events for
-the chips supported by lirc_zilog. Before moving lirc_zilog out of staging:
-
-a. ir-kbd-i2c needs a module parameter added to allow the user to tell
- ir-kbd-i2c to ignore Z8 IR units.
-
-b. lirc_zilog should provide Rx key presses to the rc core like ir-kbd-i2c
- does.
-
-
-2. lirc_zilog module ref-counting need examination. It has not been
-verified that cdev and lirc_dev will take the proper module references on
-lirc_zilog to prevent removal of lirc_zilog when the /dev/lircN device node
-is open.
-
-(The good news is ref-counting of lirc_zilog internal structures appears to be
-complete. Testing has shown the cx18 module can be unloaded out from under
-irw + lircd + lirc_dev, with the /dev/lirc0 device node open, with no adverse
-effects. The cx18 module could then be reloaded and irw properly began
-receiving button presses again and ir_send worked without error.)
-
-
-3. Bridge drivers, if able, should provide a chip reset() callback
-to lirc_zilog via struct IR_i2c_init_data. cx18 and ivtv already have routines
-to perform Z8 chip resets via GPIO manipulations. This would allow lirc_zilog
-to bring the chip back to normal when it hangs, in the same places the
-original lirc_pvr150 driver code does. This is not strictly needed, so it
-is not required to move lirc_zilog out of staging.
-
-Note: Both lirc_zilog and ir-kbd-i2c support the Zilog Z8 for IR, as programmed
-and installed on Hauppauge products. When working on either module, developers
-must consider at least the following bridge drivers which mention an IR Rx unit
-at address 0x71 (indicative of a Z8):
-
- ivtv cx18 hdpvr pvrusb2 bt8xx cx88 saa7134
-
diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c
deleted file mode 100644
index 6bd0717bf76e..000000000000
--- a/drivers/staging/media/lirc/lirc_zilog.c
+++ /dev/null
@@ -1,1653 +0,0 @@
-/*
- * i2c IR lirc driver for devices with zilog IR processors
- *
- * Copyright (c) 2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
- * modified for PixelView (BT878P+W/FM) by
- * Michal Kochanowicz <mkochano@pld.org.pl>
- * Christoph Bartelmus <lirc@bartelmus.de>
- * modified for KNC ONE TV Station/Anubis Typhoon TView Tuner by
- * Ulrich Mueller <ulrich.mueller42@web.de>
- * modified for Asus TV-Box and Creative/VisionTek BreakOut-Box by
- * Stefan Jahn <stefan@lkcc.org>
- * modified for inclusion into kernel sources by
- * Jerome Brock <jbrock@users.sourceforge.net>
- * modified for Leadtek Winfast PVR2000 by
- * Thomas Reitmayr (treitmayr@yahoo.com)
- * modified for Hauppauge PVR-150 IR TX device by
- * Mark Weaver <mark@npsl.co.uk>
- * changed name from lirc_pvr150 to lirc_zilog, works on more than pvr-150
- * Jarod Wilson <jarod@redhat.com>
- *
- * parts are cut&pasted from the lirc_i2c.c driver
- *
- * Numerous changes updating lirc_zilog.c in kernel 2.6.38 and later are
- * Copyright (C) 2011 Andy Walls <awalls@md.metrocast.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/kmod.h>
-#include <linux/kernel.h>
-#include <linux/sched/signal.h>
-#include <linux/fs.h>
-#include <linux/poll.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/completion.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/firmware.h>
-#include <linux/vmalloc.h>
-
-#include <linux/mutex.h>
-#include <linux/kthread.h>
-
-#include <media/lirc_dev.h>
-#include <media/lirc.h>
-
-/* Max transfer size done by I2C transfer functions */
-#define MAX_XFER_SIZE 64
-
-struct IR;
-
-struct IR_rx {
- struct kref ref;
- struct IR *ir;
-
- /* RX device */
- struct mutex client_lock;
- struct i2c_client *c;
-
- /* RX polling thread data */
- struct task_struct *task;
-
- /* RX read data */
- unsigned char b[3];
- bool hdpvr_data_fmt;
-};
-
-struct IR_tx {
- struct kref ref;
- struct IR *ir;
-
- /* TX device */
- struct mutex client_lock;
- struct i2c_client *c;
-
- /* TX additional actions needed */
- int need_boot;
- bool post_tx_ready_poll;
-};
-
-struct IR {
- struct kref ref;
- struct list_head list;
-
- /* FIXME spinlock access to l->features */
- struct lirc_dev *l;
- struct lirc_buffer rbuf;
-
- struct mutex ir_lock;
- atomic_t open_count;
-
- struct device *dev;
- struct i2c_adapter *adapter;
-
- spinlock_t rx_ref_lock; /* struct IR_rx kref get()/put() */
- struct IR_rx *rx;
-
- spinlock_t tx_ref_lock; /* struct IR_tx kref get()/put() */
- struct IR_tx *tx;
-};
-
-/* IR transceiver instance object list */
-/*
- * This lock is used for the following:
- * a. ir_devices_list access, insertions, deletions
- * b. struct IR kref get()s and put()s
- * c. serialization of ir_probe() for the two i2c_clients for a Z8
- */
-static DEFINE_MUTEX(ir_devices_lock);
-static LIST_HEAD(ir_devices_list);
-
-/* Block size for IR transmitter */
-#define TX_BLOCK_SIZE 99
-
-/* Hauppauge IR transmitter data */
-struct tx_data_struct {
- /* Boot block */
- unsigned char *boot_data;
-
- /* Start of binary data block */
- unsigned char *datap;
-
- /* End of binary data block */
- unsigned char *endp;
-
- /* Number of installed codesets */
- unsigned int num_code_sets;
-
- /* Pointers to codesets */
- unsigned char **code_sets;
-
- /* Global fixed data template */
- int fixed[TX_BLOCK_SIZE];
-};
-
-static struct tx_data_struct *tx_data;
-static struct mutex tx_data_lock;
-
-
-/* module parameters */
-static bool debug; /* debug output */
-static bool tx_only; /* only handle the IR Tx function */
-
-
-/* struct IR reference counting */
-static struct IR *get_ir_device(struct IR *ir, bool ir_devices_lock_held)
-{
- if (ir_devices_lock_held) {
- kref_get(&ir->ref);
- } else {
- mutex_lock(&ir_devices_lock);
- kref_get(&ir->ref);
- mutex_unlock(&ir_devices_lock);
- }
- return ir;
-}
-
-static void release_ir_device(struct kref *ref)
-{
- struct IR *ir = container_of(ref, struct IR, ref);
-
- /*
- * Things should be in this state by now:
- * ir->rx set to NULL and deallocated - happens before ir->rx->ir put()
- * ir->rx->task kthread stopped - happens before ir->rx->ir put()
- * ir->tx set to NULL and deallocated - happens before ir->tx->ir put()
- * ir->open_count == 0 - happens on final close()
- * ir_lock, tx_ref_lock, rx_ref_lock, all released
- */
- if (ir->l)
- lirc_unregister_device(ir->l);
-
- if (kfifo_initialized(&ir->rbuf.fifo))
- lirc_buffer_free(&ir->rbuf);
- list_del(&ir->list);
- kfree(ir);
-}
-
-static int put_ir_device(struct IR *ir, bool ir_devices_lock_held)
-{
- int released;
-
- if (ir_devices_lock_held)
- return kref_put(&ir->ref, release_ir_device);
-
- mutex_lock(&ir_devices_lock);
- released = kref_put(&ir->ref, release_ir_device);
- mutex_unlock(&ir_devices_lock);
-
- return released;
-}
-
-/* struct IR_rx reference counting */
-static struct IR_rx *get_ir_rx(struct IR *ir)
-{
- struct IR_rx *rx;
-
- spin_lock(&ir->rx_ref_lock);
- rx = ir->rx;
- if (rx)
- kref_get(&rx->ref);
- spin_unlock(&ir->rx_ref_lock);
- return rx;
-}
-
-static void destroy_rx_kthread(struct IR_rx *rx, bool ir_devices_lock_held)
-{
- /* end up polling thread */
- if (!IS_ERR_OR_NULL(rx->task)) {
- kthread_stop(rx->task);
- rx->task = NULL;
- /* Put the ir ptr that ir_probe() gave to the rx poll thread */
- put_ir_device(rx->ir, ir_devices_lock_held);
- }
-}
-
-static void release_ir_rx(struct kref *ref)
-{
- struct IR_rx *rx = container_of(ref, struct IR_rx, ref);
- struct IR *ir = rx->ir;
-
- /*
- * This release function can't do all the work, as we want
- * to keep the rx_ref_lock a spinlock, and killing the poll thread
- * and releasing the ir reference can cause a sleep. That work is
- * performed by put_ir_rx()
- */
- ir->l->features &= ~LIRC_CAN_REC_LIRCCODE;
- /* Don't put_ir_device(rx->ir) here; lock can't be freed yet */
- ir->rx = NULL;
- /* Don't do the kfree(rx) here; we still need to kill the poll thread */
-}
-
-static int put_ir_rx(struct IR_rx *rx, bool ir_devices_lock_held)
-{
- int released;
- struct IR *ir = rx->ir;
-
- spin_lock(&ir->rx_ref_lock);
- released = kref_put(&rx->ref, release_ir_rx);
- spin_unlock(&ir->rx_ref_lock);
- /* Destroy the rx kthread while not holding the spinlock */
- if (released) {
- destroy_rx_kthread(rx, ir_devices_lock_held);
- kfree(rx);
- /* Make sure we're not still in a poll_table somewhere */
- wake_up_interruptible(&ir->rbuf.wait_poll);
- }
- /* Do a reference put() for the rx->ir reference, if we released rx */
- if (released)
- put_ir_device(ir, ir_devices_lock_held);
- return released;
-}
-
-/* struct IR_tx reference counting */
-static struct IR_tx *get_ir_tx(struct IR *ir)
-{
- struct IR_tx *tx;
-
- spin_lock(&ir->tx_ref_lock);
- tx = ir->tx;
- if (tx)
- kref_get(&tx->ref);
- spin_unlock(&ir->tx_ref_lock);
- return tx;
-}
-
-static void release_ir_tx(struct kref *ref)
-{
- struct IR_tx *tx = container_of(ref, struct IR_tx, ref);
- struct IR *ir = tx->ir;
-
- ir->l->features &= ~LIRC_CAN_SEND_LIRCCODE;
- /* Don't put_ir_device(tx->ir) here, so our lock doesn't get freed */
- ir->tx = NULL;
- kfree(tx);
-}
-
-static int put_ir_tx(struct IR_tx *tx, bool ir_devices_lock_held)
-{
- int released;
- struct IR *ir = tx->ir;
-
- spin_lock(&ir->tx_ref_lock);
- released = kref_put(&tx->ref, release_ir_tx);
- spin_unlock(&ir->tx_ref_lock);
- /* Do a reference put() for the tx->ir reference, if we released tx */
- if (released)
- put_ir_device(ir, ir_devices_lock_held);
- return released;
-}
-
-static int add_to_buf(struct IR *ir)
-{
- __u16 code;
- unsigned char codes[2];
- unsigned char keybuf[6];
- int got_data = 0;
- int ret;
- int failures = 0;
- unsigned char sendbuf[1] = { 0 };
- struct lirc_buffer *rbuf = ir->l->buf;
- struct IR_rx *rx;
- struct IR_tx *tx;
-
- if (lirc_buffer_full(rbuf)) {
- dev_dbg(ir->dev, "buffer overflow\n");
- return -EOVERFLOW;
- }
-
- rx = get_ir_rx(ir);
- if (!rx)
- return -ENXIO;
-
- /* Ensure our rx->c i2c_client remains valid for the duration */
- mutex_lock(&rx->client_lock);
- if (!rx->c) {
- mutex_unlock(&rx->client_lock);
- put_ir_rx(rx, false);
- return -ENXIO;
- }
-
- tx = get_ir_tx(ir);
-
- /*
- * service the device as long as it is returning
- * data and we have space
- */
- do {
- if (kthread_should_stop()) {
- ret = -ENODATA;
- break;
- }
-
- /*
- * Lock i2c bus for the duration. RX/TX chips interfere so
- * this is worth it
- */
- mutex_lock(&ir->ir_lock);
-
- if (kthread_should_stop()) {
- mutex_unlock(&ir->ir_lock);
- ret = -ENODATA;
- break;
- }
-
- /*
- * Send random "poll command" (?) Windows driver does this
- * and it is a good point to detect chip failure.
- */
- ret = i2c_master_send(rx->c, sendbuf, 1);
- if (ret != 1) {
- dev_err(ir->dev, "i2c_master_send failed with %d\n",
- ret);
- if (failures >= 3) {
- mutex_unlock(&ir->ir_lock);
- dev_err(ir->dev,
- "unable to read from the IR chip after 3 resets, giving up\n");
- break;
- }
-
- /* Looks like the chip crashed, reset it */
- dev_err(ir->dev,
- "polling the IR receiver chip failed, trying reset\n");
-
- set_current_state(TASK_UNINTERRUPTIBLE);
- if (kthread_should_stop()) {
- mutex_unlock(&ir->ir_lock);
- ret = -ENODATA;
- break;
- }
- schedule_timeout((100 * HZ + 999) / 1000);
- if (tx)
- tx->need_boot = 1;
-
- ++failures;
- mutex_unlock(&ir->ir_lock);
- ret = 0;
- continue;
- }
-
- if (kthread_should_stop()) {
- mutex_unlock(&ir->ir_lock);
- ret = -ENODATA;
- break;
- }
- ret = i2c_master_recv(rx->c, keybuf, sizeof(keybuf));
- mutex_unlock(&ir->ir_lock);
- if (ret != sizeof(keybuf)) {
- dev_err(ir->dev,
- "i2c_master_recv failed with %d -- keeping last read buffer\n",
- ret);
- } else {
- rx->b[0] = keybuf[3];
- rx->b[1] = keybuf[4];
- rx->b[2] = keybuf[5];
- dev_dbg(ir->dev,
- "key (0x%02x/0x%02x)\n",
- rx->b[0], rx->b[1]);
- }
-
- /* key pressed ? */
- if (rx->hdpvr_data_fmt) {
- if (got_data && (keybuf[0] == 0x80)) {
- ret = 0;
- break;
- } else if (got_data && (keybuf[0] == 0x00)) {
- ret = -ENODATA;
- break;
- }
- } else if ((rx->b[0] & 0x80) == 0) {
- ret = got_data ? 0 : -ENODATA;
- break;
- }
-
- /* look what we have */
- code = (((__u16)rx->b[0] & 0x7f) << 6) | (rx->b[1] >> 2);
-
- codes[0] = (code >> 8) & 0xff;
- codes[1] = code & 0xff;
-
- /* return it */
- lirc_buffer_write(rbuf, codes);
- ++got_data;
- ret = 0;
- } while (!lirc_buffer_full(rbuf));
-
- mutex_unlock(&rx->client_lock);
- if (tx)
- put_ir_tx(tx, false);
- put_ir_rx(rx, false);
- return ret;
-}
-
-/*
- * Main function of the polling thread -- from lirc_dev.
- * We don't fit the LIRC model at all anymore. This is horrible, but
- * basically we have a single RX/TX device with a nasty failure mode
- * that needs to be accounted for across the pair. lirc lets us provide
- * fops, but prevents us from using the internal polling, etc. if we do
- * so. Hence the replication. Might be neater to extend the LIRC model
- * to account for this but I'd think it's a very special case of seriously
- * messed up hardware.
- */
-static int lirc_thread(void *arg)
-{
- struct IR *ir = arg;
- struct lirc_buffer *rbuf = ir->l->buf;
-
- dev_dbg(ir->dev, "poll thread started\n");
-
- while (!kthread_should_stop()) {
- set_current_state(TASK_INTERRUPTIBLE);
-
- /* if device not opened, we can sleep half a second */
- if (atomic_read(&ir->open_count) == 0) {
- schedule_timeout(HZ / 2);
- continue;
- }
-
- /*
- * This is ~113*2 + 24 + jitter (2*repeat gap + code length).
- * We use this interval as the chip resets every time you poll
- * it (bad!). This is therefore just sufficient to catch all
- * of the button presses. It makes the remote much more
- * responsive. You can see the difference by running irw and
- * holding down a button. With 100ms, the old polling
- * interval, you'll notice breaks in the repeat sequence
- * corresponding to lost keypresses.
- */
- schedule_timeout((260 * HZ) / 1000);
- if (kthread_should_stop())
- break;
- if (!add_to_buf(ir))
- wake_up_interruptible(&rbuf->wait_poll);
- }
-
- dev_dbg(ir->dev, "poll thread ended\n");
- return 0;
-}
-
-/* safe read of a uint32 (always network byte order) */
-static int read_uint32(unsigned char **data,
- unsigned char *endp, unsigned int *val)
-{
- if (*data + 4 > endp)
- return 0;
- *val = ((*data)[0] << 24) | ((*data)[1] << 16) |
- ((*data)[2] << 8) | (*data)[3];
- *data += 4;
- return 1;
-}
-
-/* safe read of a uint8 */
-static int read_uint8(unsigned char **data,
- unsigned char *endp, unsigned char *val)
-{
- if (*data + 1 > endp)
- return 0;
- *val = *((*data)++);
- return 1;
-}
-
-/* safe skipping of N bytes */
-static int skip(unsigned char **data,
- unsigned char *endp, unsigned int distance)
-{
- if (*data + distance > endp)
- return 0;
- *data += distance;
- return 1;
-}
-
-/* decompress key data into the given buffer */
-static int get_key_data(unsigned char *buf,
- unsigned int codeset, unsigned int key)
-{
- unsigned char *data, *endp, *diffs, *key_block;
- unsigned char keys, ndiffs, id;
- unsigned int base, lim, pos, i;
-
- /* Binary search for the codeset */
- for (base = 0, lim = tx_data->num_code_sets; lim; lim >>= 1) {
- pos = base + (lim >> 1);
- data = tx_data->code_sets[pos];
-
- if (!read_uint32(&data, tx_data->endp, &i))
- goto corrupt;
-
- if (i == codeset) {
- break;
- } else if (codeset > i) {
- base = pos + 1;
- --lim;
- }
- }
- /* Not found? */
- if (!lim)
- return -EPROTO;
-
- /* Set end of data block */
- endp = pos < tx_data->num_code_sets - 1 ?
- tx_data->code_sets[pos + 1] : tx_data->endp;
-
- /* Read the block header */
- if (!read_uint8(&data, endp, &keys) ||
- !read_uint8(&data, endp, &ndiffs) ||
- ndiffs > TX_BLOCK_SIZE || keys == 0)
- goto corrupt;
-
- /* Save diffs & skip */
- diffs = data;
- if (!skip(&data, endp, ndiffs))
- goto corrupt;
-
- /* Read the id of the first key */
- if (!read_uint8(&data, endp, &id))
- goto corrupt;
-
- /* Unpack the first key's data */
- for (i = 0; i < TX_BLOCK_SIZE; ++i) {
- if (tx_data->fixed[i] == -1) {
- if (!read_uint8(&data, endp, &buf[i]))
- goto corrupt;
- } else {
- buf[i] = (unsigned char)tx_data->fixed[i];
- }
- }
-
- /* Early out key found/not found */
- if (key == id)
- return 0;
- if (keys == 1)
- return -EPROTO;
-
- /* Sanity check */
- key_block = data;
- if (!skip(&data, endp, (keys - 1) * (ndiffs + 1)))
- goto corrupt;
-
- /* Binary search for the key */
- for (base = 0, lim = keys - 1; lim; lim >>= 1) {
- /* Seek to block */
- unsigned char *key_data;
-
- pos = base + (lim >> 1);
- key_data = key_block + (ndiffs + 1) * pos;
-
- if (*key_data == key) {
- /* skip key id */
- ++key_data;
-
- /* found, so unpack the diffs */
- for (i = 0; i < ndiffs; ++i) {
- unsigned char val;
-
- if (!read_uint8(&key_data, endp, &val) ||
- diffs[i] >= TX_BLOCK_SIZE)
- goto corrupt;
- buf[diffs[i]] = val;
- }
-
- return 0;
- } else if (key > *key_data) {
- base = pos + 1;
- --lim;
- }
- }
- /* Key not found */
- return -EPROTO;
-
-corrupt:
- pr_err("firmware is corrupt\n");
- return -EFAULT;
-}
-
-/* send a block of data to the IR TX device */
-static int send_data_block(struct IR_tx *tx, unsigned char *data_block)
-{
- int i, j, ret;
- unsigned char buf[5];
-
- for (i = 0; i < TX_BLOCK_SIZE;) {
- int tosend = TX_BLOCK_SIZE - i;
-
- if (tosend > 4)
- tosend = 4;
- buf[0] = (unsigned char)(i + 1);
- for (j = 0; j < tosend; ++j)
- buf[1 + j] = data_block[i + j];
- dev_dbg(tx->ir->dev, "%*ph", 5, buf);
- ret = i2c_master_send(tx->c, buf, tosend + 1);
- if (ret != tosend + 1) {
- dev_err(tx->ir->dev,
- "i2c_master_send failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
- i += tosend;
- }
- return 0;
-}
-
-/* send boot data to the IR TX device */
-static int send_boot_data(struct IR_tx *tx)
-{
- int ret, i;
- unsigned char buf[4];
-
- /* send the boot block */
- ret = send_data_block(tx, tx_data->boot_data);
- if (ret != 0)
- return ret;
-
- /* Hit the go button to activate the new boot data */
- buf[0] = 0x00;
- buf[1] = 0x20;
- ret = i2c_master_send(tx->c, buf, 2);
- if (ret != 2) {
- dev_err(tx->ir->dev, "i2c_master_send failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
-
- /*
- * Wait for zilog to settle after hitting go post boot block upload.
- * Without this delay, the HD-PVR and HVR-1950 both return an -EIO
- * upon attempting to get firmware revision, and tx probe thus fails.
- */
- for (i = 0; i < 10; i++) {
- ret = i2c_master_send(tx->c, buf, 1);
- if (ret == 1)
- break;
- udelay(100);
- }
-
- if (ret != 1) {
- dev_err(tx->ir->dev, "i2c_master_send failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
-
- /* Here comes the firmware version... (hopefully) */
- ret = i2c_master_recv(tx->c, buf, 4);
- if (ret != 4) {
- dev_err(tx->ir->dev, "i2c_master_recv failed with %d\n", ret);
- return 0;
- }
- if ((buf[0] != 0x80) && (buf[0] != 0xa0)) {
- dev_err(tx->ir->dev, "unexpected IR TX init response: %02x\n",
- buf[0]);
- return 0;
- }
- dev_notice(tx->ir->dev,
- "Zilog/Hauppauge IR blaster firmware version %d.%d.%d loaded\n",
- buf[1], buf[2], buf[3]);
-
- return 0;
-}
-
-/* unload "firmware", lock held */
-static void fw_unload_locked(void)
-{
- if (tx_data) {
- vfree(tx_data->code_sets);
-
- vfree(tx_data->datap);
-
- vfree(tx_data);
- tx_data = NULL;
- pr_debug("successfully unloaded IR blaster firmware\n");
- }
-}
-
-/* unload "firmware" for the IR TX device */
-static void fw_unload(void)
-{
- mutex_lock(&tx_data_lock);
- fw_unload_locked();
- mutex_unlock(&tx_data_lock);
-}
-
-/* load "firmware" for the IR TX device */
-static int fw_load(struct IR_tx *tx)
-{
- int ret;
- unsigned int i;
- unsigned char *data, version, num_global_fixed;
- const struct firmware *fw_entry;
-
- /* Already loaded? */
- mutex_lock(&tx_data_lock);
- if (tx_data) {
- ret = 0;
- goto out;
- }
-
- /* Request codeset data file */
- ret = request_firmware(&fw_entry, "haup-ir-blaster.bin", tx->ir->dev);
- if (ret != 0) {
- dev_err(tx->ir->dev,
- "firmware haup-ir-blaster.bin not available (%d)\n",
- ret);
- ret = ret < 0 ? ret : -EFAULT;
- goto out;
- }
- dev_dbg(tx->ir->dev, "firmware of size %zu loaded\n", fw_entry->size);
-
- /* Parse the file */
- tx_data = vmalloc(sizeof(*tx_data));
- if (!tx_data) {
- release_firmware(fw_entry);
- ret = -ENOMEM;
- goto out;
- }
- tx_data->code_sets = NULL;
-
- /* Copy the data so hotplug doesn't get confused and timeout */
- tx_data->datap = vmalloc(fw_entry->size);
- if (!tx_data->datap) {
- release_firmware(fw_entry);
- vfree(tx_data);
- ret = -ENOMEM;
- goto out;
- }
- memcpy(tx_data->datap, fw_entry->data, fw_entry->size);
- tx_data->endp = tx_data->datap + fw_entry->size;
- release_firmware(fw_entry); fw_entry = NULL;
-
- /* Check version */
- data = tx_data->datap;
- if (!read_uint8(&data, tx_data->endp, &version))
- goto corrupt;
- if (version != 1) {
- dev_err(tx->ir->dev,
- "unsupported code set file version (%u, expected 1) -- please upgrade to a newer driver\n",
- version);
- fw_unload_locked();
- ret = -EFAULT;
- goto out;
- }
-
- /* Save boot block for later */
- tx_data->boot_data = data;
- if (!skip(&data, tx_data->endp, TX_BLOCK_SIZE))
- goto corrupt;
-
- if (!read_uint32(&data, tx_data->endp,
- &tx_data->num_code_sets))
- goto corrupt;
-
- dev_dbg(tx->ir->dev, "%u IR blaster codesets loaded\n",
- tx_data->num_code_sets);
-
- tx_data->code_sets = vmalloc(
- tx_data->num_code_sets * sizeof(char *));
- if (!tx_data->code_sets) {
- fw_unload_locked();
- ret = -ENOMEM;
- goto out;
- }
-
- for (i = 0; i < TX_BLOCK_SIZE; ++i)
- tx_data->fixed[i] = -1;
-
- /* Read global fixed data template */
- if (!read_uint8(&data, tx_data->endp, &num_global_fixed) ||
- num_global_fixed > TX_BLOCK_SIZE)
- goto corrupt;
- for (i = 0; i < num_global_fixed; ++i) {
- unsigned char pos, val;
-
- if (!read_uint8(&data, tx_data->endp, &pos) ||
- !read_uint8(&data, tx_data->endp, &val) ||
- pos >= TX_BLOCK_SIZE)
- goto corrupt;
- tx_data->fixed[pos] = (int)val;
- }
-
- /* Filch out the position of each code set */
- for (i = 0; i < tx_data->num_code_sets; ++i) {
- unsigned int id;
- unsigned char keys;
- unsigned char ndiffs;
-
- /* Save the codeset position */
- tx_data->code_sets[i] = data;
-
- /* Read header */
- if (!read_uint32(&data, tx_data->endp, &id) ||
- !read_uint8(&data, tx_data->endp, &keys) ||
- !read_uint8(&data, tx_data->endp, &ndiffs) ||
- ndiffs > TX_BLOCK_SIZE || keys == 0)
- goto corrupt;
-
- /* skip diff positions */
- if (!skip(&data, tx_data->endp, ndiffs))
- goto corrupt;
-
- /*
- * After the diffs we have the first key id + data -
- * global fixed
- */
- if (!skip(&data, tx_data->endp,
- 1 + TX_BLOCK_SIZE - num_global_fixed))
- goto corrupt;
-
- /* Then we have keys-1 blocks of key id+diffs */
- if (!skip(&data, tx_data->endp,
- (ndiffs + 1) * (keys - 1)))
- goto corrupt;
- }
- ret = 0;
- goto out;
-
-corrupt:
- dev_err(tx->ir->dev, "firmware is corrupt\n");
- fw_unload_locked();
- ret = -EFAULT;
-
-out:
- mutex_unlock(&tx_data_lock);
- return ret;
-}
-
-/* copied from lirc_dev */
-static ssize_t read(struct file *filep, char __user *outbuf, size_t n,
- loff_t *ppos)
-{
- struct IR *ir = lirc_get_pdata(filep);
- struct IR_rx *rx;
- struct lirc_buffer *rbuf = ir->l->buf;
- int ret = 0, written = 0, retries = 0;
- unsigned int m;
- DECLARE_WAITQUEUE(wait, current);
-
- dev_dbg(ir->dev, "read called\n");
- if (n % rbuf->chunk_size) {
- dev_dbg(ir->dev, "read result = -EINVAL\n");
- return -EINVAL;
- }
-
- rx = get_ir_rx(ir);
- if (!rx)
- return -ENXIO;
-
- /*
- * we add ourselves to the task queue before buffer check
- * to avoid losing scan code (in case when queue is awaken somewhere
- * between while condition checking and scheduling)
- */
- add_wait_queue(&rbuf->wait_poll, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
-
- /*
- * while we didn't provide 'length' bytes, device is opened in blocking
- * mode and 'copy_to_user' is happy, wait for data.
- */
- while (written < n && ret == 0) {
- if (lirc_buffer_empty(rbuf)) {
- /*
- * According to the read(2) man page, 'written' can be
- * returned as less than 'n', instead of blocking
- * again, returning -EWOULDBLOCK, or returning
- * -ERESTARTSYS
- */
- if (written)
- break;
- if (filep->f_flags & O_NONBLOCK) {
- ret = -EWOULDBLOCK;
- break;
- }
- if (signal_pending(current)) {
- ret = -ERESTARTSYS;
- break;
- }
- schedule();
- set_current_state(TASK_INTERRUPTIBLE);
- } else {
- unsigned char buf[MAX_XFER_SIZE];
-
- if (rbuf->chunk_size > sizeof(buf)) {
- dev_err(ir->dev,
- "chunk_size is too big (%d)!\n",
- rbuf->chunk_size);
- ret = -EINVAL;
- break;
- }
- m = lirc_buffer_read(rbuf, buf);
- if (m == rbuf->chunk_size) {
- ret = copy_to_user(outbuf + written, buf,
- rbuf->chunk_size);
- written += rbuf->chunk_size;
- } else {
- retries++;
- }
- if (retries >= 5) {
- dev_err(ir->dev, "Buffer read failed!\n");
- ret = -EIO;
- }
- }
- }
-
- remove_wait_queue(&rbuf->wait_poll, &wait);
- put_ir_rx(rx, false);
- set_current_state(TASK_RUNNING);
-
- dev_dbg(ir->dev, "read result = %d (%s)\n", ret,
- ret ? "Error" : "OK");
-
- return ret ? ret : written;
-}
-
-/* send a keypress to the IR TX device */
-static int send_code(struct IR_tx *tx, unsigned int code, unsigned int key)
-{
- unsigned char data_block[TX_BLOCK_SIZE];
- unsigned char buf[2];
- int i, ret;
-
- /* Get data for the codeset/key */
- ret = get_key_data(data_block, code, key);
-
- if (ret == -EPROTO) {
- dev_err(tx->ir->dev,
- "failed to get data for code %u, key %u -- check lircd.conf entries\n",
- code, key);
- return ret;
- } else if (ret != 0) {
- return ret;
- }
-
- /* Send the data block */
- ret = send_data_block(tx, data_block);
- if (ret != 0)
- return ret;
-
- /* Send data block length? */
- buf[0] = 0x00;
- buf[1] = 0x40;
- ret = i2c_master_send(tx->c, buf, 2);
- if (ret != 2) {
- dev_err(tx->ir->dev, "i2c_master_send failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
-
- /* Give the z8 a moment to process data block */
- for (i = 0; i < 10; i++) {
- ret = i2c_master_send(tx->c, buf, 1);
- if (ret == 1)
- break;
- udelay(100);
- }
-
- if (ret != 1) {
- dev_err(tx->ir->dev, "i2c_master_send failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
-
- /* Send finished download? */
- ret = i2c_master_recv(tx->c, buf, 1);
- if (ret != 1) {
- dev_err(tx->ir->dev, "i2c_master_recv failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
- if (buf[0] != 0xA0) {
- dev_err(tx->ir->dev, "unexpected IR TX response #1: %02x\n",
- buf[0]);
- return -EFAULT;
- }
-
- /* Send prepare command? */
- buf[0] = 0x00;
- buf[1] = 0x80;
- ret = i2c_master_send(tx->c, buf, 2);
- if (ret != 2) {
- dev_err(tx->ir->dev, "i2c_master_send failed with %d\n", ret);
- return ret < 0 ? ret : -EFAULT;
- }
-
- /*
- * The sleep bits aren't necessary on the HD PVR, and in fact, the
- * last i2c_master_recv always fails with a -5, so for now, we're
- * going to skip this whole mess and say we're done on the HD PVR
- */
- if (!tx->post_tx_ready_poll) {
- dev_dbg(tx->ir->dev, "sent code %u, key %u\n", code, key);
- return 0;
- }
-
- /*
- * This bit NAKs until the device is ready, so we retry it
- * sleeping a bit each time. This seems to be what the windows
- * driver does, approximately.
- * Try for up to 1s.
- */
- for (i = 0; i < 20; ++i) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout((50 * HZ + 999) / 1000);
- ret = i2c_master_send(tx->c, buf, 1);
- if (ret == 1)
- break;
- dev_dbg(tx->ir->dev,
- "NAK expected: i2c_master_send failed with %d (try %d)\n",
- ret, i + 1);
- }
- if (ret != 1) {
- dev_err(tx->ir->dev,
- "IR TX chip never got ready: last i2c_master_send failed with %d\n",
- ret);
- return ret < 0 ? ret : -EFAULT;
- }
-
- /* Seems to be an 'ok' response */
- i = i2c_master_recv(tx->c, buf, 1);
- if (i != 1) {
- dev_err(tx->ir->dev, "i2c_master_recv failed with %d\n", ret);
- return -EFAULT;
- }
- if (buf[0] != 0x80) {
- dev_err(tx->ir->dev, "unexpected IR TX response #2: %02x\n",
- buf[0]);
- return -EFAULT;
- }
-
- /* Oh good, it worked */
- dev_dbg(tx->ir->dev, "sent code %u, key %u\n", code, key);
- return 0;
-}
-
-/*
- * Write a code to the device. We take in a 32-bit number (an int) and then
- * decode this to a codeset/key index. The key data is then decompressed and
- * sent to the device. We have a spin lock as per i2c documentation to prevent
- * multiple concurrent sends which would probably cause the device to explode.
- */
-static ssize_t write(struct file *filep, const char __user *buf, size_t n,
- loff_t *ppos)
-{
- struct IR *ir = lirc_get_pdata(filep);
- struct IR_tx *tx;
- size_t i;
- int failures = 0;
-
- /* Validate user parameters */
- if (n % sizeof(int))
- return -EINVAL;
-
- /* Get a struct IR_tx reference */
- tx = get_ir_tx(ir);
- if (!tx)
- return -ENXIO;
-
- /* Ensure our tx->c i2c_client remains valid for the duration */
- mutex_lock(&tx->client_lock);
- if (!tx->c) {
- mutex_unlock(&tx->client_lock);
- put_ir_tx(tx, false);
- return -ENXIO;
- }
-
- /* Lock i2c bus for the duration */
- mutex_lock(&ir->ir_lock);
-
- /* Send each keypress */
- for (i = 0; i < n;) {
- int ret = 0;
- int command;
-
- if (copy_from_user(&command, buf + i, sizeof(command))) {
- mutex_unlock(&ir->ir_lock);
- mutex_unlock(&tx->client_lock);
- put_ir_tx(tx, false);
- return -EFAULT;
- }
-
- /* Send boot data first if required */
- if (tx->need_boot == 1) {
- /* Make sure we have the 'firmware' loaded, first */
- ret = fw_load(tx);
- if (ret != 0) {
- mutex_unlock(&ir->ir_lock);
- mutex_unlock(&tx->client_lock);
- put_ir_tx(tx, false);
- if (ret != -ENOMEM)
- ret = -EIO;
- return ret;
- }
- /* Prep the chip for transmitting codes */
- ret = send_boot_data(tx);
- if (ret == 0)
- tx->need_boot = 0;
- }
-
- /* Send the code */
- if (ret == 0) {
- ret = send_code(tx, (unsigned int)command >> 16,
- (unsigned int)command & 0xFFFF);
- if (ret == -EPROTO) {
- mutex_unlock(&ir->ir_lock);
- mutex_unlock(&tx->client_lock);
- put_ir_tx(tx, false);
- return ret;
- }
- }
-
- /*
- * Hmm, a failure. If we've had a few then give up, otherwise
- * try a reset
- */
- if (ret != 0) {
- /* Looks like the chip crashed, reset it */
- dev_err(tx->ir->dev,
- "sending to the IR transmitter chip failed, trying reset\n");
-
- if (failures >= 3) {
- dev_err(tx->ir->dev,
- "unable to send to the IR chip after 3 resets, giving up\n");
- mutex_unlock(&ir->ir_lock);
- mutex_unlock(&tx->client_lock);
- put_ir_tx(tx, false);
- return ret;
- }
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout((100 * HZ + 999) / 1000);
- tx->need_boot = 1;
- ++failures;
- } else {
- i += sizeof(int);
- }
- }
-
- /* Release i2c bus */
- mutex_unlock(&ir->ir_lock);
-
- mutex_unlock(&tx->client_lock);
-
- /* Give back our struct IR_tx reference */
- put_ir_tx(tx, false);
-
- /* All looks good */
- return n;
-}
-
-/* copied from lirc_dev */
-static unsigned int poll(struct file *filep, poll_table *wait)
-{
- struct IR *ir = lirc_get_pdata(filep);
- struct IR_rx *rx;
- struct lirc_buffer *rbuf = ir->l->buf;
- unsigned int ret;
-
- dev_dbg(ir->dev, "%s called\n", __func__);
-
- rx = get_ir_rx(ir);
- if (!rx) {
- /*
- * Revisit this, if our poll function ever reports writeable
- * status for Tx
- */
- dev_dbg(ir->dev, "%s result = POLLERR\n", __func__);
- return POLLERR;
- }
-
- /*
- * Add our lirc_buffer's wait_queue to the poll_table. A wake up on
- * that buffer's wait queue indicates we may have a new poll status.
- */
- poll_wait(filep, &rbuf->wait_poll, wait);
-
- /* Indicate what ops could happen immediately without blocking */
- ret = lirc_buffer_empty(rbuf) ? 0 : (POLLIN | POLLRDNORM);
-
- dev_dbg(ir->dev, "%s result = %s\n", __func__,
- ret ? "POLLIN|POLLRDNORM" : "none");
- return ret;
-}
-
-static long ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
-{
- struct IR *ir = lirc_get_pdata(filep);
- unsigned long __user *uptr = (unsigned long __user *)arg;
- int result;
- unsigned long mode, features;
-
- features = ir->l->features;
-
- switch (cmd) {
- case LIRC_GET_LENGTH:
- result = put_user(13UL, uptr);
- break;
- case LIRC_GET_FEATURES:
- result = put_user(features, uptr);
- break;
- case LIRC_GET_REC_MODE:
- if (!(features & LIRC_CAN_REC_MASK))
- return -ENOTTY;
-
- result = put_user(LIRC_REC2MODE
- (features & LIRC_CAN_REC_MASK),
- uptr);
- break;
- case LIRC_SET_REC_MODE:
- if (!(features & LIRC_CAN_REC_MASK))
- return -ENOTTY;
-
- result = get_user(mode, uptr);
- if (!result && !(LIRC_MODE2REC(mode) & features))
- result = -ENOTTY;
- break;
- case LIRC_GET_SEND_MODE:
- if (!(features & LIRC_CAN_SEND_MASK))
- return -ENOTTY;
-
- result = put_user(LIRC_MODE_LIRCCODE, uptr);
- break;
- case LIRC_SET_SEND_MODE:
- if (!(features & LIRC_CAN_SEND_MASK))
- return -ENOTTY;
-
- result = get_user(mode, uptr);
- if (!result && mode != LIRC_MODE_LIRCCODE)
- return -EINVAL;
- break;
- default:
- return -EINVAL;
- }
- return result;
-}
-
-/*
- * Open the IR device.
- */
-static int open(struct inode *node, struct file *filep)
-{
- struct IR *ir;
-
- lirc_init_pdata(node, filep);
- ir = lirc_get_pdata(filep);
-
- atomic_inc(&ir->open_count);
-
- nonseekable_open(node, filep);
- return 0;
-}
-
-/* Close the IR device */
-static int close(struct inode *node, struct file *filep)
-{
- struct IR *ir = lirc_get_pdata(filep);
-
- atomic_dec(&ir->open_count);
-
- put_ir_device(ir, false);
- return 0;
-}
-
-static int ir_remove(struct i2c_client *client);
-static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id);
-
-#define ID_FLAG_TX 0x01
-#define ID_FLAG_HDPVR 0x02
-
-static const struct i2c_device_id ir_transceiver_id[] = {
- { "ir_tx_z8f0811_haup", ID_FLAG_TX },
- { "ir_rx_z8f0811_haup", 0 },
- { "ir_tx_z8f0811_hdpvr", ID_FLAG_HDPVR | ID_FLAG_TX },
- { "ir_rx_z8f0811_hdpvr", ID_FLAG_HDPVR },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, ir_transceiver_id);
-
-static struct i2c_driver driver = {
- .driver = {
- .name = "Zilog/Hauppauge i2c IR",
- },
- .probe = ir_probe,
- .remove = ir_remove,
- .id_table = ir_transceiver_id,
-};
-
-static const struct file_operations lirc_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .read = read,
- .write = write,
- .poll = poll,
- .unlocked_ioctl = ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ioctl,
-#endif
- .open = open,
- .release = close
-};
-
-static int ir_remove(struct i2c_client *client)
-{
- if (strncmp("ir_tx_z8", client->name, 8) == 0) {
- struct IR_tx *tx = i2c_get_clientdata(client);
-
- if (tx) {
- mutex_lock(&tx->client_lock);
- tx->c = NULL;
- mutex_unlock(&tx->client_lock);
- put_ir_tx(tx, false);
- }
- } else if (strncmp("ir_rx_z8", client->name, 8) == 0) {
- struct IR_rx *rx = i2c_get_clientdata(client);
-
- if (rx) {
- mutex_lock(&rx->client_lock);
- rx->c = NULL;
- mutex_unlock(&rx->client_lock);
- put_ir_rx(rx, false);
- }
- }
- return 0;
-}
-
-/* ir_devices_lock must be held */
-static struct IR *get_ir_device_by_adapter(struct i2c_adapter *adapter)
-{
- struct IR *ir;
-
- if (list_empty(&ir_devices_list))
- return NULL;
-
- list_for_each_entry(ir, &ir_devices_list, list)
- if (ir->adapter == adapter) {
- get_ir_device(ir, true);
- return ir;
- }
-
- return NULL;
-}
-
-static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id)
-{
- struct IR *ir;
- struct IR_tx *tx;
- struct IR_rx *rx;
- struct i2c_adapter *adap = client->adapter;
- int ret;
- bool tx_probe = false;
-
- dev_dbg(&client->dev, "%s: %s on i2c-%d (%s), client addr=0x%02x\n",
- __func__, id->name, adap->nr, adap->name, client->addr);
-
- /*
- * The IR receiver is at i2c address 0x71.
- * The IR transmitter is at i2c address 0x70.
- */
-
- if (id->driver_data & ID_FLAG_TX)
- tx_probe = true;
- else if (tx_only) /* module option */
- return -ENXIO;
-
- pr_info("probing IR %s on %s (i2c-%d)\n",
- tx_probe ? "Tx" : "Rx", adap->name, adap->nr);
-
- mutex_lock(&ir_devices_lock);
-
- /* Use a single struct IR instance for both the Rx and Tx functions */
- ir = get_ir_device_by_adapter(adap);
- if (!ir) {
- ir = kzalloc(sizeof(*ir), GFP_KERNEL);
- if (!ir) {
- ret = -ENOMEM;
- goto out_no_ir;
- }
- kref_init(&ir->ref);
-
- /* store for use in ir_probe() again, and open() later on */
- INIT_LIST_HEAD(&ir->list);
- list_add_tail(&ir->list, &ir_devices_list);
-
- ir->adapter = adap;
- ir->dev = &adap->dev;
- mutex_init(&ir->ir_lock);
- atomic_set(&ir->open_count, 0);
- spin_lock_init(&ir->tx_ref_lock);
- spin_lock_init(&ir->rx_ref_lock);
-
- /* set lirc_dev stuff */
- ir->l = lirc_allocate_device();
- if (!ir->l) {
- ret = -ENOMEM;
- goto out_put_ir;
- }
-
- snprintf(ir->l->name, sizeof(ir->l->name), "lirc_zilog");
- ir->l->code_length = 13;
- ir->l->fops = &lirc_fops;
- ir->l->owner = THIS_MODULE;
- ir->l->dev.parent = &adap->dev;
-
- /*
- * FIXME this is a pointer reference to us, but no refcount.
- *
- * This OK for now, since lirc_dev currently won't touch this
- * buffer as we provide our own lirc_fops.
- *
- * Currently our own lirc_fops rely on this ir->l->buf pointer
- */
- ir->l->buf = &ir->rbuf;
- /* This will be returned by lirc_get_pdata() */
- ir->l->data = ir;
- ret = lirc_buffer_init(ir->l->buf, 2, BUFLEN / 2);
- if (ret) {
- lirc_free_device(ir->l);
- ir->l = NULL;
- goto out_put_ir;
- }
- }
-
- if (tx_probe) {
- /* Get the IR_rx instance for later, if already allocated */
- rx = get_ir_rx(ir);
-
- /* Set up a struct IR_tx instance */
- tx = kzalloc(sizeof(*tx), GFP_KERNEL);
- if (!tx) {
- ret = -ENOMEM;
- goto out_put_xx;
- }
- kref_init(&tx->ref);
- ir->tx = tx;
-
- ir->l->features |= LIRC_CAN_SEND_LIRCCODE;
- mutex_init(&tx->client_lock);
- tx->c = client;
- tx->need_boot = 1;
- tx->post_tx_ready_poll =
- (id->driver_data & ID_FLAG_HDPVR) ? false : true;
-
- /* An ir ref goes to the struct IR_tx instance */
- tx->ir = get_ir_device(ir, true);
-
- /* A tx ref goes to the i2c_client */
- i2c_set_clientdata(client, get_ir_tx(ir));
-
- /*
- * Load the 'firmware'. We do this before registering with
- * lirc_dev, so the first firmware load attempt does not happen
- * after a open() or write() call on the device.
- *
- * Failure here is not deemed catastrophic, so the receiver will
- * still be usable. Firmware load will be retried in write(),
- * if it is needed.
- */
- fw_load(tx);
-
- /* Proceed only if the Rx client is also ready or not needed */
- if (!rx && !tx_only) {
- dev_info(tx->ir->dev,
- "probe of IR Tx on %s (i2c-%d) done. Waiting on IR Rx.\n",
- adap->name, adap->nr);
- goto out_ok;
- }
- } else {
- /* Get the IR_tx instance for later, if already allocated */
- tx = get_ir_tx(ir);
-
- /* Set up a struct IR_rx instance */
- rx = kzalloc(sizeof(*rx), GFP_KERNEL);
- if (!rx) {
- ret = -ENOMEM;
- goto out_put_xx;
- }
- kref_init(&rx->ref);
- ir->rx = rx;
-
- ir->l->features |= LIRC_CAN_REC_LIRCCODE;
- mutex_init(&rx->client_lock);
- rx->c = client;
- rx->hdpvr_data_fmt =
- (id->driver_data & ID_FLAG_HDPVR) ? true : false;
-
- /* An ir ref goes to the struct IR_rx instance */
- rx->ir = get_ir_device(ir, true);
-
- /* An rx ref goes to the i2c_client */
- i2c_set_clientdata(client, get_ir_rx(ir));
-
- /*
- * Start the polling thread.
- * It will only perform an empty loop around schedule_timeout()
- * until we register with lirc_dev and the first user open()
- */
- /* An ir ref goes to the new rx polling kthread */
- rx->task = kthread_run(lirc_thread, get_ir_device(ir, true),
- "zilog-rx-i2c-%d", adap->nr);
- if (IS_ERR(rx->task)) {
- ret = PTR_ERR(rx->task);
- dev_err(tx->ir->dev,
- "%s: could not start IR Rx polling thread\n",
- __func__);
- /* Failed kthread, so put back the ir ref */
- put_ir_device(ir, true);
- /* Failure exit, so put back rx ref from i2c_client */
- i2c_set_clientdata(client, NULL);
- put_ir_rx(rx, true);
- ir->l->features &= ~LIRC_CAN_REC_LIRCCODE;
- goto out_put_tx;
- }
-
- /* Proceed only if the Tx client is also ready */
- if (!tx) {
- pr_info("probe of IR Rx on %s (i2c-%d) done. Waiting on IR Tx.\n",
- adap->name, adap->nr);
- goto out_ok;
- }
- }
-
- /* register with lirc */
- ret = lirc_register_device(ir->l);
- if (ret < 0) {
- dev_err(tx->ir->dev,
- "%s: lirc_register_device() failed: %i\n",
- __func__, ret);
- lirc_free_device(ir->l);
- ir->l = NULL;
- goto out_put_xx;
- }
-
- dev_info(ir->dev,
- "IR unit on %s (i2c-%d) registered as lirc%d and ready\n",
- adap->name, adap->nr, ir->l->minor);
-
-out_ok:
- if (rx)
- put_ir_rx(rx, true);
- if (tx)
- put_ir_tx(tx, true);
- put_ir_device(ir, true);
- dev_info(ir->dev,
- "probe of IR %s on %s (i2c-%d) done\n",
- tx_probe ? "Tx" : "Rx", adap->name, adap->nr);
- mutex_unlock(&ir_devices_lock);
- return 0;
-
-out_put_xx:
- if (rx)
- put_ir_rx(rx, true);
-out_put_tx:
- if (tx)
- put_ir_tx(tx, true);
-out_put_ir:
- put_ir_device(ir, true);
-out_no_ir:
- dev_err(&client->dev,
- "%s: probing IR %s on %s (i2c-%d) failed with %d\n",
- __func__, tx_probe ? "Tx" : "Rx", adap->name, adap->nr, ret);
- mutex_unlock(&ir_devices_lock);
- return ret;
-}
-
-static int __init zilog_init(void)
-{
- int ret;
-
- pr_notice("Zilog/Hauppauge IR driver initializing\n");
-
- mutex_init(&tx_data_lock);
-
- request_module("firmware_class");
-
- ret = i2c_add_driver(&driver);
- if (ret)
- pr_err("initialization failed\n");
- else
- pr_notice("initialization complete\n");
-
- return ret;
-}
-
-static void __exit zilog_exit(void)
-{
- i2c_del_driver(&driver);
- /* if loaded */
- fw_unload();
- pr_notice("Zilog/Hauppauge IR driver unloaded\n");
-}
-
-module_init(zilog_init);
-module_exit(zilog_exit);
-
-MODULE_DESCRIPTION("Zilog/Hauppauge infrared transmitter driver (i2c stack)");
-MODULE_AUTHOR("Gerd Knorr, Michal Kochanowicz, Christoph Bartelmus, Ulrich Mueller, Stefan Jahn, Jerome Brock, Mark Weaver, Andy Walls");
-MODULE_LICENSE("GPL");
-/* for compat with old name, which isn't all that accurate anymore */
-MODULE_ALIAS("lirc_pvr150");
-
-module_param(debug, bool, 0644);
-MODULE_PARM_DESC(debug, "Enable debugging messages");
-
-module_param(tx_only, bool, 0644);
-MODULE_PARM_DESC(tx_only, "Only handle the IR transmit function");
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index c26c99fd4a24..b1036baebb03 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -893,7 +893,7 @@ void omap4iss_put(struct iss_device *iss)
return;
mutex_lock(&iss->iss_mutex);
- BUG_ON(iss->ref_count == 0);
+ WARN_ON(iss->ref_count == 0);
if (--iss->ref_count == 0) {
iss_disable_interrupts(iss);
/* Reset the ISS if an entity has failed to stop. This is the
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index 9e2f0421a01e..a3a83424a926 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -1185,7 +1185,7 @@ static int iss_video_release(struct file *file)
return 0;
}
-static unsigned int iss_video_poll(struct file *file, poll_table *wait)
+static __poll_t iss_video_poll(struct file *file, poll_table *wait)
{
struct iss_video_fh *vfh = to_iss_video_fh(file->private_data);
diff --git a/drivers/staging/media/tegra-vde/Kconfig b/drivers/staging/media/tegra-vde/Kconfig
new file mode 100644
index 000000000000..5c4914674468
--- /dev/null
+++ b/drivers/staging/media/tegra-vde/Kconfig
@@ -0,0 +1,8 @@
+config TEGRA_VDE
+ tristate "NVIDIA Tegra Video Decoder Engine driver"
+ depends on ARCH_TEGRA || COMPILE_TEST
+ select DMA_SHARED_BUFFER
+ select SRAM
+ help
+ Say Y here to enable support for the NVIDIA Tegra video decoder
+ driver.
diff --git a/drivers/staging/media/tegra-vde/Makefile b/drivers/staging/media/tegra-vde/Makefile
new file mode 100644
index 000000000000..444c1d62daa1
--- /dev/null
+++ b/drivers/staging/media/tegra-vde/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_TEGRA_VDE) += tegra-vde.o
diff --git a/drivers/staging/media/tegra-vde/TODO b/drivers/staging/media/tegra-vde/TODO
new file mode 100644
index 000000000000..31aaa3e66d80
--- /dev/null
+++ b/drivers/staging/media/tegra-vde/TODO
@@ -0,0 +1,4 @@
+TODO:
+ - Implement V4L2 API once it gains support for stateless decoders.
+
+Contact: Dmitry Osipenko <digetx@gmail.com>
diff --git a/drivers/staging/media/tegra-vde/tegra-vde.c b/drivers/staging/media/tegra-vde/tegra-vde.c
new file mode 100644
index 000000000000..c47659e96089
--- /dev/null
+++ b/drivers/staging/media/tegra-vde/tegra-vde.c
@@ -0,0 +1,1213 @@
+/*
+ * NVIDIA Tegra Video decoder driver
+ *
+ * Copyright (C) 2016-2017 Dmitry Osipenko <digetx@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/clk.h>
+#include <linux/dma-buf.h>
+#include <linux/genalloc.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+
+#include <soc/tegra/pmc.h>
+
+#include "uapi.h"
+
+#define ICMDQUE_WR 0x00
+#define CMDQUE_CONTROL 0x08
+#define INTR_STATUS 0x18
+#define BSE_INT_ENB 0x40
+#define BSE_CONFIG 0x44
+
+#define BSE_ICMDQUE_EMPTY BIT(3)
+#define BSE_DMA_BUSY BIT(23)
+
+#define VDE_WR(__data, __addr) \
+do { \
+ dev_dbg(vde->miscdev.parent, \
+ "%s: %d: 0x%08X => " #__addr ")\n", \
+ __func__, __LINE__, (u32)(__data)); \
+ writel_relaxed(__data, __addr); \
+} while (0)
+
+struct video_frame {
+ struct dma_buf_attachment *y_dmabuf_attachment;
+ struct dma_buf_attachment *cb_dmabuf_attachment;
+ struct dma_buf_attachment *cr_dmabuf_attachment;
+ struct dma_buf_attachment *aux_dmabuf_attachment;
+ struct sg_table *y_sgt;
+ struct sg_table *cb_sgt;
+ struct sg_table *cr_sgt;
+ struct sg_table *aux_sgt;
+ dma_addr_t y_addr;
+ dma_addr_t cb_addr;
+ dma_addr_t cr_addr;
+ dma_addr_t aux_addr;
+ u32 frame_num;
+ u32 flags;
+};
+
+struct tegra_vde {
+ void __iomem *sxe;
+ void __iomem *bsev;
+ void __iomem *mbe;
+ void __iomem *ppe;
+ void __iomem *mce;
+ void __iomem *tfe;
+ void __iomem *ppb;
+ void __iomem *vdma;
+ void __iomem *frameid;
+ struct mutex lock;
+ struct miscdevice miscdev;
+ struct reset_control *rst;
+ struct gen_pool *iram_pool;
+ struct completion decode_completion;
+ struct clk *clk;
+ dma_addr_t iram_lists_addr;
+ u32 *iram;
+};
+
+static void tegra_vde_set_bits(struct tegra_vde *vde,
+ u32 mask, void __iomem *regs)
+{
+ u32 value = readl_relaxed(regs);
+
+ VDE_WR(value | mask, regs);
+}
+
+static int tegra_vde_wait_mbe(struct tegra_vde *vde)
+{
+ u32 tmp;
+
+ return readl_relaxed_poll_timeout(vde->mbe + 0x8C, tmp,
+ (tmp >= 0x10), 1, 100);
+}
+
+static int tegra_vde_setup_mbe_frame_idx(struct tegra_vde *vde,
+ unsigned int refs_nb,
+ bool setup_refs)
+{
+ u32 frame_idx_enb_mask = 0;
+ u32 value;
+ unsigned int frame_idx;
+ unsigned int idx;
+ int err;
+
+ VDE_WR(0xD0000000 | (0 << 23), vde->mbe + 0x80);
+ VDE_WR(0xD0200000 | (0 << 23), vde->mbe + 0x80);
+
+ err = tegra_vde_wait_mbe(vde);
+ if (err)
+ return err;
+
+ if (!setup_refs)
+ return 0;
+
+ for (idx = 0, frame_idx = 1; idx < refs_nb; idx++, frame_idx++) {
+ VDE_WR(0xD0000000 | (frame_idx << 23), vde->mbe + 0x80);
+ VDE_WR(0xD0200000 | (frame_idx << 23), vde->mbe + 0x80);
+
+ frame_idx_enb_mask |= frame_idx << (6 * (idx % 4));
+
+ if (idx % 4 == 3 || idx == refs_nb - 1) {
+ value = 0xC0000000;
+ value |= (idx >> 2) << 24;
+ value |= frame_idx_enb_mask;
+
+ VDE_WR(value, vde->mbe + 0x80);
+
+ err = tegra_vde_wait_mbe(vde);
+ if (err)
+ return err;
+
+ frame_idx_enb_mask = 0;
+ }
+ }
+
+ return 0;
+}
+
+static void tegra_vde_mbe_set_0xa_reg(struct tegra_vde *vde, int reg, u32 val)
+{
+ VDE_WR(0xA0000000 | (reg << 24) | (val & 0xFFFF), vde->mbe + 0x80);
+ VDE_WR(0xA0000000 | ((reg + 1) << 24) | (val >> 16), vde->mbe + 0x80);
+}
+
+static int tegra_vde_wait_bsev(struct tegra_vde *vde, bool wait_dma)
+{
+ struct device *dev = vde->miscdev.parent;
+ u32 value;
+ int err;
+
+ err = readl_relaxed_poll_timeout(vde->bsev + INTR_STATUS, value,
+ !(value & BIT(2)), 1, 100);
+ if (err) {
+ dev_err(dev, "BSEV unknown bit timeout\n");
+ return err;
+ }
+
+ err = readl_relaxed_poll_timeout(vde->bsev + INTR_STATUS, value,
+ (value & BSE_ICMDQUE_EMPTY), 1, 100);
+ if (err) {
+ dev_err(dev, "BSEV ICMDQUE flush timeout\n");
+ return err;
+ }
+
+ if (!wait_dma)
+ return 0;
+
+ err = readl_relaxed_poll_timeout(vde->bsev + INTR_STATUS, value,
+ !(value & BSE_DMA_BUSY), 1, 100);
+ if (err) {
+ dev_err(dev, "BSEV DMA timeout\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static int tegra_vde_push_to_bsev_icmdqueue(struct tegra_vde *vde,
+ u32 value, bool wait_dma)
+{
+ VDE_WR(value, vde->bsev + ICMDQUE_WR);
+
+ return tegra_vde_wait_bsev(vde, wait_dma);
+}
+
+static void tegra_vde_setup_frameid(struct tegra_vde *vde,
+ struct video_frame *frame,
+ unsigned int frameid,
+ u32 mbs_width, u32 mbs_height)
+{
+ u32 y_addr = frame ? frame->y_addr : 0x6CDEAD00;
+ u32 cb_addr = frame ? frame->cb_addr : 0x6CDEAD00;
+ u32 cr_addr = frame ? frame->cr_addr : 0x6CDEAD00;
+ u32 value1 = frame ? ((mbs_width << 16) | mbs_height) : 0;
+ u32 value2 = frame ? ((((mbs_width + 1) >> 1) << 6) | 1) : 0;
+
+ VDE_WR(y_addr >> 8, vde->frameid + 0x000 + frameid * 4);
+ VDE_WR(cb_addr >> 8, vde->frameid + 0x100 + frameid * 4);
+ VDE_WR(cr_addr >> 8, vde->frameid + 0x180 + frameid * 4);
+ VDE_WR(value1, vde->frameid + 0x080 + frameid * 4);
+ VDE_WR(value2, vde->frameid + 0x280 + frameid * 4);
+}
+
+static void tegra_setup_frameidx(struct tegra_vde *vde,
+ struct video_frame *frames,
+ unsigned int frames_nb,
+ u32 mbs_width, u32 mbs_height)
+{
+ unsigned int idx;
+
+ for (idx = 0; idx < frames_nb; idx++)
+ tegra_vde_setup_frameid(vde, &frames[idx], idx,
+ mbs_width, mbs_height);
+
+ for (; idx < 17; idx++)
+ tegra_vde_setup_frameid(vde, NULL, idx, 0, 0);
+}
+
+static void tegra_vde_setup_iram_entry(struct tegra_vde *vde,
+ unsigned int table,
+ unsigned int row,
+ u32 value1, u32 value2)
+{
+ u32 *iram_tables = vde->iram;
+
+ dev_dbg(vde->miscdev.parent, "IRAM table %u: row %u: 0x%08X 0x%08X\n",
+ table, row, value1, value2);
+
+ iram_tables[0x20 * table + row * 2] = value1;
+ iram_tables[0x20 * table + row * 2 + 1] = value2;
+}
+
+static void tegra_vde_setup_iram_tables(struct tegra_vde *vde,
+ struct video_frame *dpb_frames,
+ unsigned int ref_frames_nb,
+ unsigned int with_earlier_poc_nb)
+{
+ struct video_frame *frame;
+ u32 value, aux_addr;
+ int with_later_poc_nb;
+ unsigned int i, k;
+
+ dev_dbg(vde->miscdev.parent, "DPB: Frame 0: frame_num = %d\n",
+ dpb_frames[0].frame_num);
+
+ dev_dbg(vde->miscdev.parent, "REF L0:\n");
+
+ for (i = 0; i < 16; i++) {
+ if (i < ref_frames_nb) {
+ frame = &dpb_frames[i + 1];
+
+ aux_addr = frame->aux_addr;
+
+ value = (i + 1) << 26;
+ value |= !(frame->flags & FLAG_B_FRAME) << 25;
+ value |= 1 << 24;
+ value |= frame->frame_num;
+
+ dev_dbg(vde->miscdev.parent,
+ "\tFrame %d: frame_num = %d B_frame = %d\n",
+ i + 1, frame->frame_num,
+ (frame->flags & FLAG_B_FRAME));
+ } else {
+ aux_addr = 0x6ADEAD00;
+ value = 0;
+ }
+
+ tegra_vde_setup_iram_entry(vde, 0, i, value, aux_addr);
+ tegra_vde_setup_iram_entry(vde, 1, i, value, aux_addr);
+ tegra_vde_setup_iram_entry(vde, 2, i, value, aux_addr);
+ tegra_vde_setup_iram_entry(vde, 3, i, value, aux_addr);
+ }
+
+ if (!(dpb_frames[0].flags & FLAG_B_FRAME))
+ return;
+
+ if (with_earlier_poc_nb >= ref_frames_nb)
+ return;
+
+ with_later_poc_nb = ref_frames_nb - with_earlier_poc_nb;
+
+ dev_dbg(vde->miscdev.parent,
+ "REF L1: with_later_poc_nb %d with_earlier_poc_nb %d\n",
+ with_later_poc_nb, with_earlier_poc_nb);
+
+ for (i = 0, k = with_earlier_poc_nb; i < with_later_poc_nb; i++, k++) {
+ frame = &dpb_frames[k + 1];
+
+ aux_addr = frame->aux_addr;
+
+ value = (k + 1) << 26;
+ value |= !(frame->flags & FLAG_B_FRAME) << 25;
+ value |= 1 << 24;
+ value |= frame->frame_num;
+
+ dev_dbg(vde->miscdev.parent,
+ "\tFrame %d: frame_num = %d\n",
+ k + 1, frame->frame_num);
+
+ tegra_vde_setup_iram_entry(vde, 2, i, value, aux_addr);
+ }
+
+ for (k = 0; i < ref_frames_nb; i++, k++) {
+ frame = &dpb_frames[k + 1];
+
+ aux_addr = frame->aux_addr;
+
+ value = (k + 1) << 26;
+ value |= !(frame->flags & FLAG_B_FRAME) << 25;
+ value |= 1 << 24;
+ value |= frame->frame_num;
+
+ dev_dbg(vde->miscdev.parent,
+ "\tFrame %d: frame_num = %d\n",
+ k + 1, frame->frame_num);
+
+ tegra_vde_setup_iram_entry(vde, 2, i, value, aux_addr);
+ }
+}
+
+static int tegra_vde_setup_hw_context(struct tegra_vde *vde,
+ struct tegra_vde_h264_decoder_ctx *ctx,
+ struct video_frame *dpb_frames,
+ dma_addr_t bitstream_data_addr,
+ size_t bitstream_data_size,
+ unsigned int macroblocks_nb)
+{
+ struct device *dev = vde->miscdev.parent;
+ u32 value;
+ int err;
+
+ tegra_vde_set_bits(vde, 0x000A, vde->sxe + 0xF0);
+ tegra_vde_set_bits(vde, 0x000B, vde->bsev + CMDQUE_CONTROL);
+ tegra_vde_set_bits(vde, 0x8002, vde->mbe + 0x50);
+ tegra_vde_set_bits(vde, 0x000A, vde->mbe + 0xA0);
+ tegra_vde_set_bits(vde, 0x000A, vde->ppe + 0x14);
+ tegra_vde_set_bits(vde, 0x000A, vde->ppe + 0x28);
+ tegra_vde_set_bits(vde, 0x0A00, vde->mce + 0x08);
+ tegra_vde_set_bits(vde, 0x000A, vde->tfe + 0x00);
+ tegra_vde_set_bits(vde, 0x0005, vde->vdma + 0x04);
+
+ VDE_WR(0x00000000, vde->vdma + 0x1C);
+ VDE_WR(0x00000000, vde->vdma + 0x00);
+ VDE_WR(0x00000007, vde->vdma + 0x04);
+ VDE_WR(0x00000007, vde->frameid + 0x200);
+ VDE_WR(0x00000005, vde->tfe + 0x04);
+ VDE_WR(0x00000000, vde->mbe + 0x84);
+ VDE_WR(0x00000010, vde->sxe + 0x08);
+ VDE_WR(0x00000150, vde->sxe + 0x54);
+ VDE_WR(0x0000054C, vde->sxe + 0x58);
+ VDE_WR(0x00000E34, vde->sxe + 0x5C);
+ VDE_WR(0x063C063C, vde->mce + 0x10);
+ VDE_WR(0x0003FC00, vde->bsev + INTR_STATUS);
+ VDE_WR(0x0000150D, vde->bsev + BSE_CONFIG);
+ VDE_WR(0x00000100, vde->bsev + BSE_INT_ENB);
+ VDE_WR(0x00000000, vde->bsev + 0x98);
+ VDE_WR(0x00000060, vde->bsev + 0x9C);
+
+ memset(vde->iram + 128, 0, macroblocks_nb / 2);
+
+ tegra_setup_frameidx(vde, dpb_frames, ctx->dpb_frames_nb,
+ ctx->pic_width_in_mbs, ctx->pic_height_in_mbs);
+
+ tegra_vde_setup_iram_tables(vde, dpb_frames,
+ ctx->dpb_frames_nb - 1,
+ ctx->dpb_ref_frames_with_earlier_poc_nb);
+ wmb();
+
+ VDE_WR(0x00000000, vde->bsev + 0x8C);
+ VDE_WR(bitstream_data_addr + bitstream_data_size,
+ vde->bsev + 0x54);
+
+ value = ctx->pic_width_in_mbs << 11 | ctx->pic_height_in_mbs << 3;
+
+ VDE_WR(value, vde->bsev + 0x88);
+
+ err = tegra_vde_wait_bsev(vde, false);
+ if (err)
+ return err;
+
+ err = tegra_vde_push_to_bsev_icmdqueue(vde, 0x800003FC, false);
+ if (err)
+ return err;
+
+ value = 0x01500000;
+ value |= ((vde->iram_lists_addr + 512) >> 2) & 0xFFFF;
+
+ err = tegra_vde_push_to_bsev_icmdqueue(vde, value, true);
+ if (err)
+ return err;
+
+ err = tegra_vde_push_to_bsev_icmdqueue(vde, 0x840F054C, false);
+ if (err)
+ return err;
+
+ err = tegra_vde_push_to_bsev_icmdqueue(vde, 0x80000080, false);
+ if (err)
+ return err;
+
+ value = 0x0E340000 | ((vde->iram_lists_addr >> 2) & 0xFFFF);
+
+ err = tegra_vde_push_to_bsev_icmdqueue(vde, value, true);
+ if (err)
+ return err;
+
+ value = 0x00800005;
+ value |= ctx->pic_width_in_mbs << 11;
+ value |= ctx->pic_height_in_mbs << 3;
+
+ VDE_WR(value, vde->sxe + 0x10);
+
+ value = !ctx->baseline_profile << 17;
+ value |= ctx->level_idc << 13;
+ value |= ctx->log2_max_pic_order_cnt_lsb << 7;
+ value |= ctx->pic_order_cnt_type << 5;
+ value |= ctx->log2_max_frame_num;
+
+ VDE_WR(value, vde->sxe + 0x40);
+
+ value = ctx->pic_init_qp << 25;
+ value |= !!(ctx->deblocking_filter_control_present_flag) << 2;
+ value |= !!ctx->pic_order_present_flag;
+
+ VDE_WR(value, vde->sxe + 0x44);
+
+ value = ctx->chroma_qp_index_offset;
+ value |= ctx->num_ref_idx_l0_active_minus1 << 5;
+ value |= ctx->num_ref_idx_l1_active_minus1 << 10;
+ value |= !!ctx->constrained_intra_pred_flag << 15;
+
+ VDE_WR(value, vde->sxe + 0x48);
+
+ value = 0x0C000000;
+ value |= !!(dpb_frames[0].flags & FLAG_B_FRAME) << 24;
+
+ VDE_WR(value, vde->sxe + 0x4C);
+
+ value = 0x03800000;
+ value |= min_t(size_t, bitstream_data_size, SZ_1M);
+
+ VDE_WR(value, vde->sxe + 0x68);
+
+ VDE_WR(bitstream_data_addr, vde->sxe + 0x6C);
+
+ value = 0x10000005;
+ value |= ctx->pic_width_in_mbs << 11;
+ value |= ctx->pic_height_in_mbs << 3;
+
+ VDE_WR(value, vde->mbe + 0x80);
+
+ value = 0x26800000;
+ value |= ctx->level_idc << 4;
+ value |= !ctx->baseline_profile << 1;
+ value |= !!ctx->direct_8x8_inference_flag;
+
+ VDE_WR(value, vde->mbe + 0x80);
+
+ VDE_WR(0xF4000001, vde->mbe + 0x80);
+ VDE_WR(0x20000000, vde->mbe + 0x80);
+ VDE_WR(0xF4000101, vde->mbe + 0x80);
+
+ value = 0x20000000;
+ value |= ctx->chroma_qp_index_offset << 8;
+
+ VDE_WR(value, vde->mbe + 0x80);
+
+ err = tegra_vde_setup_mbe_frame_idx(vde,
+ ctx->dpb_frames_nb - 1,
+ ctx->pic_order_cnt_type == 0);
+ if (err) {
+ dev_err(dev, "MBE frames setup failed %d\n", err);
+ return err;
+ }
+
+ tegra_vde_mbe_set_0xa_reg(vde, 0, 0x000009FC);
+ tegra_vde_mbe_set_0xa_reg(vde, 2, 0x61DEAD00);
+ tegra_vde_mbe_set_0xa_reg(vde, 4, 0x62DEAD00);
+ tegra_vde_mbe_set_0xa_reg(vde, 6, 0x63DEAD00);
+ tegra_vde_mbe_set_0xa_reg(vde, 8, dpb_frames[0].aux_addr);
+
+ value = 0xFC000000;
+ value |= !!(dpb_frames[0].flags & FLAG_B_FRAME) << 2;
+
+ if (!ctx->baseline_profile)
+ value |= !!(dpb_frames[0].flags & FLAG_REFERENCE) << 1;
+
+ VDE_WR(value, vde->mbe + 0x80);
+
+ err = tegra_vde_wait_mbe(vde);
+ if (err) {
+ dev_err(dev, "MBE programming failed %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static void tegra_vde_decode_frame(struct tegra_vde *vde,
+ unsigned int macroblocks_nb)
+{
+ reinit_completion(&vde->decode_completion);
+
+ VDE_WR(0x00000001, vde->bsev + 0x8C);
+ VDE_WR(0x20000000 | (macroblocks_nb - 1), vde->sxe + 0x00);
+}
+
+static void tegra_vde_detach_and_put_dmabuf(struct dma_buf_attachment *a,
+ struct sg_table *sgt,
+ enum dma_data_direction dma_dir)
+{
+ struct dma_buf *dmabuf = a->dmabuf;
+
+ dma_buf_unmap_attachment(a, sgt, dma_dir);
+ dma_buf_detach(dmabuf, a);
+ dma_buf_put(dmabuf);
+}
+
+static int tegra_vde_attach_dmabuf(struct device *dev,
+ int fd,
+ unsigned long offset,
+ unsigned int min_size,
+ struct dma_buf_attachment **a,
+ dma_addr_t *addr,
+ struct sg_table **s,
+ size_t *size,
+ enum dma_data_direction dma_dir)
+{
+ struct dma_buf_attachment *attachment;
+ struct dma_buf *dmabuf;
+ struct sg_table *sgt;
+ int err;
+
+ dmabuf = dma_buf_get(fd);
+ if (IS_ERR(dmabuf)) {
+ dev_err(dev, "Invalid dmabuf FD\n");
+ return PTR_ERR(dmabuf);
+ }
+
+ if ((u64)offset + min_size > dmabuf->size) {
+ dev_err(dev, "Too small dmabuf size %zu @0x%lX, "
+ "should be at least %d\n",
+ dmabuf->size, offset, min_size);
+ return -EINVAL;
+ }
+
+ attachment = dma_buf_attach(dmabuf, dev);
+ if (IS_ERR(attachment)) {
+ dev_err(dev, "Failed to attach dmabuf\n");
+ err = PTR_ERR(attachment);
+ goto err_put;
+ }
+
+ sgt = dma_buf_map_attachment(attachment, dma_dir);
+ if (IS_ERR(sgt)) {
+ dev_err(dev, "Failed to get dmabufs sg_table\n");
+ err = PTR_ERR(sgt);
+ goto err_detach;
+ }
+
+ if (sgt->nents != 1) {
+ dev_err(dev, "Sparse DMA region is unsupported\n");
+ err = -EINVAL;
+ goto err_unmap;
+ }
+
+ *addr = sg_dma_address(sgt->sgl) + offset;
+ *a = attachment;
+ *s = sgt;
+
+ if (size)
+ *size = dmabuf->size - offset;
+
+ return 0;
+
+err_unmap:
+ dma_buf_unmap_attachment(attachment, sgt, dma_dir);
+err_detach:
+ dma_buf_detach(dmabuf, attachment);
+err_put:
+ dma_buf_put(dmabuf);
+
+ return err;
+}
+
+static int tegra_vde_attach_dmabufs_to_frame(struct device *dev,
+ struct video_frame *frame,
+ struct tegra_vde_h264_frame *src,
+ enum dma_data_direction dma_dir,
+ bool baseline_profile,
+ size_t csize)
+{
+ int err;
+
+ err = tegra_vde_attach_dmabuf(dev, src->y_fd,
+ src->y_offset, csize * 4,
+ &frame->y_dmabuf_attachment,
+ &frame->y_addr,
+ &frame->y_sgt,
+ NULL, dma_dir);
+ if (err)
+ return err;
+
+ err = tegra_vde_attach_dmabuf(dev, src->cb_fd,
+ src->cb_offset, csize,
+ &frame->cb_dmabuf_attachment,
+ &frame->cb_addr,
+ &frame->cb_sgt,
+ NULL, dma_dir);
+ if (err)
+ goto err_release_y;
+
+ err = tegra_vde_attach_dmabuf(dev, src->cr_fd,
+ src->cr_offset, csize,
+ &frame->cr_dmabuf_attachment,
+ &frame->cr_addr,
+ &frame->cr_sgt,
+ NULL, dma_dir);
+ if (err)
+ goto err_release_cb;
+
+ if (baseline_profile) {
+ frame->aux_addr = 0x64DEAD00;
+ return 0;
+ }
+
+ err = tegra_vde_attach_dmabuf(dev, src->aux_fd,
+ src->aux_offset, csize,
+ &frame->aux_dmabuf_attachment,
+ &frame->aux_addr,
+ &frame->aux_sgt,
+ NULL, dma_dir);
+ if (err)
+ goto err_release_cr;
+
+ return 0;
+
+err_release_cr:
+ tegra_vde_detach_and_put_dmabuf(frame->cr_dmabuf_attachment,
+ frame->cr_sgt, dma_dir);
+err_release_cb:
+ tegra_vde_detach_and_put_dmabuf(frame->cb_dmabuf_attachment,
+ frame->cb_sgt, dma_dir);
+err_release_y:
+ tegra_vde_detach_and_put_dmabuf(frame->y_dmabuf_attachment,
+ frame->y_sgt, dma_dir);
+
+ return err;
+}
+
+static void tegra_vde_release_frame_dmabufs(struct video_frame *frame,
+ enum dma_data_direction dma_dir,
+ bool baseline_profile)
+{
+ if (!baseline_profile)
+ tegra_vde_detach_and_put_dmabuf(frame->aux_dmabuf_attachment,
+ frame->aux_sgt, dma_dir);
+
+ tegra_vde_detach_and_put_dmabuf(frame->cr_dmabuf_attachment,
+ frame->cr_sgt, dma_dir);
+
+ tegra_vde_detach_and_put_dmabuf(frame->cb_dmabuf_attachment,
+ frame->cb_sgt, dma_dir);
+
+ tegra_vde_detach_and_put_dmabuf(frame->y_dmabuf_attachment,
+ frame->y_sgt, dma_dir);
+}
+
+static int tegra_vde_validate_frame(struct device *dev,
+ struct tegra_vde_h264_frame *frame)
+{
+ if (frame->frame_num > 0x7FFFFF) {
+ dev_err(dev, "Bad frame_num %u\n", frame->frame_num);
+ return -EINVAL;
+ }
+
+ if (frame->y_offset & 0xFF) {
+ dev_err(dev, "Bad y_offset 0x%X\n", frame->y_offset);
+ return -EINVAL;
+ }
+
+ if (frame->cb_offset & 0xFF) {
+ dev_err(dev, "Bad cb_offset 0x%X\n", frame->cb_offset);
+ return -EINVAL;
+ }
+
+ if (frame->cr_offset & 0xFF) {
+ dev_err(dev, "Bad cr_offset 0x%X\n", frame->cr_offset);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int tegra_vde_validate_h264_ctx(struct device *dev,
+ struct tegra_vde_h264_decoder_ctx *ctx)
+{
+ if (ctx->dpb_frames_nb == 0 || ctx->dpb_frames_nb > 17) {
+ dev_err(dev, "Bad DPB size %u\n", ctx->dpb_frames_nb);
+ return -EINVAL;
+ }
+
+ if (ctx->level_idc > 15) {
+ dev_err(dev, "Bad level value %u\n", ctx->level_idc);
+ return -EINVAL;
+ }
+
+ if (ctx->pic_init_qp > 52) {
+ dev_err(dev, "Bad pic_init_qp value %u\n", ctx->pic_init_qp);
+ return -EINVAL;
+ }
+
+ if (ctx->log2_max_pic_order_cnt_lsb > 16) {
+ dev_err(dev, "Bad log2_max_pic_order_cnt_lsb value %u\n",
+ ctx->log2_max_pic_order_cnt_lsb);
+ return -EINVAL;
+ }
+
+ if (ctx->log2_max_frame_num > 16) {
+ dev_err(dev, "Bad log2_max_frame_num value %u\n",
+ ctx->log2_max_frame_num);
+ return -EINVAL;
+ }
+
+ if (ctx->chroma_qp_index_offset > 31) {
+ dev_err(dev, "Bad chroma_qp_index_offset value %u\n",
+ ctx->chroma_qp_index_offset);
+ return -EINVAL;
+ }
+
+ if (ctx->pic_order_cnt_type > 2) {
+ dev_err(dev, "Bad pic_order_cnt_type value %u\n",
+ ctx->pic_order_cnt_type);
+ return -EINVAL;
+ }
+
+ if (ctx->num_ref_idx_l0_active_minus1 > 15) {
+ dev_err(dev, "Bad num_ref_idx_l0_active_minus1 value %u\n",
+ ctx->num_ref_idx_l0_active_minus1);
+ return -EINVAL;
+ }
+
+ if (ctx->num_ref_idx_l1_active_minus1 > 15) {
+ dev_err(dev, "Bad num_ref_idx_l1_active_minus1 value %u\n",
+ ctx->num_ref_idx_l1_active_minus1);
+ return -EINVAL;
+ }
+
+ if (!ctx->pic_width_in_mbs || ctx->pic_width_in_mbs > 127) {
+ dev_err(dev, "Bad pic_width_in_mbs value %u\n",
+ ctx->pic_width_in_mbs);
+ return -EINVAL;
+ }
+
+ if (!ctx->pic_height_in_mbs || ctx->pic_height_in_mbs > 127) {
+ dev_err(dev, "Bad pic_height_in_mbs value %u\n",
+ ctx->pic_height_in_mbs);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int tegra_vde_ioctl_decode_h264(struct tegra_vde *vde,
+ unsigned long vaddr)
+{
+ struct device *dev = vde->miscdev.parent;
+ struct tegra_vde_h264_decoder_ctx ctx;
+ struct tegra_vde_h264_frame frames[17];
+ struct tegra_vde_h264_frame __user *frames_user;
+ struct video_frame *dpb_frames;
+ struct dma_buf_attachment *bitstream_data_dmabuf_attachment;
+ struct sg_table *bitstream_sgt;
+ enum dma_data_direction dma_dir;
+ dma_addr_t bitstream_data_addr;
+ dma_addr_t bsev_ptr;
+ size_t bitstream_data_size;
+ unsigned int macroblocks_nb;
+ unsigned int read_bytes;
+ unsigned int i;
+ long timeout;
+ int ret, err;
+
+ if (copy_from_user(&ctx, (void __user *)vaddr, sizeof(ctx)))
+ return -EFAULT;
+
+ ret = tegra_vde_validate_h264_ctx(dev, &ctx);
+ if (ret)
+ return ret;
+
+ ret = tegra_vde_attach_dmabuf(dev, ctx.bitstream_data_fd,
+ ctx.bitstream_data_offset, 0,
+ &bitstream_data_dmabuf_attachment,
+ &bitstream_data_addr,
+ &bitstream_sgt,
+ &bitstream_data_size,
+ DMA_TO_DEVICE);
+ if (ret)
+ return ret;
+
+ dpb_frames = kcalloc(ctx.dpb_frames_nb, sizeof(*dpb_frames),
+ GFP_KERNEL);
+ if (!dpb_frames) {
+ ret = -ENOMEM;
+ goto release_bitstream_dmabuf;
+ }
+
+ macroblocks_nb = ctx.pic_width_in_mbs * ctx.pic_height_in_mbs;
+ frames_user = u64_to_user_ptr(ctx.dpb_frames_ptr);
+
+ if (copy_from_user(frames, frames_user,
+ ctx.dpb_frames_nb * sizeof(*frames))) {
+ ret = -EFAULT;
+ goto free_dpb_frames;
+ }
+
+ for (i = 0; i < ctx.dpb_frames_nb; i++) {
+ ret = tegra_vde_validate_frame(dev, &frames[i]);
+ if (ret)
+ goto release_dpb_frames;
+
+ dpb_frames[i].flags = frames[i].flags;
+ dpb_frames[i].frame_num = frames[i].frame_num;
+
+ dma_dir = (i == 0) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+
+ ret = tegra_vde_attach_dmabufs_to_frame(dev, &dpb_frames[i],
+ &frames[i], dma_dir,
+ ctx.baseline_profile,
+ macroblocks_nb * 64);
+ if (ret)
+ goto release_dpb_frames;
+ }
+
+ ret = mutex_lock_interruptible(&vde->lock);
+ if (ret)
+ goto release_dpb_frames;
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0)
+ goto unlock;
+
+ /*
+ * We rely on the VDE registers reset value, otherwise VDE
+ * causes bus lockup.
+ */
+ ret = reset_control_reset(vde->rst);
+ if (ret) {
+ dev_err(dev, "Failed to reset HW: %d\n", ret);
+ goto put_runtime_pm;
+ }
+
+ ret = tegra_vde_setup_hw_context(vde, &ctx, dpb_frames,
+ bitstream_data_addr,
+ bitstream_data_size,
+ macroblocks_nb);
+ if (ret)
+ goto put_runtime_pm;
+
+ tegra_vde_decode_frame(vde, macroblocks_nb);
+
+ timeout = wait_for_completion_interruptible_timeout(
+ &vde->decode_completion, msecs_to_jiffies(1000));
+ if (timeout == 0) {
+ bsev_ptr = readl_relaxed(vde->bsev + 0x10);
+ macroblocks_nb = readl_relaxed(vde->sxe + 0xC8) & 0x1FFF;
+ read_bytes = bsev_ptr ? bsev_ptr - bitstream_data_addr : 0;
+
+ dev_err(dev, "Decoding failed: "
+ "read 0x%X bytes, %u macroblocks parsed\n",
+ read_bytes, macroblocks_nb);
+
+ ret = -EIO;
+ } else if (timeout < 0) {
+ ret = timeout;
+ }
+
+ err = reset_control_assert(vde->rst);
+ if (err)
+ dev_err(dev, "Failed to assert HW reset: %d\n", err);
+
+put_runtime_pm:
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+unlock:
+ mutex_unlock(&vde->lock);
+
+release_dpb_frames:
+ while (i--) {
+ dma_dir = (i == 0) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+
+ tegra_vde_release_frame_dmabufs(&dpb_frames[i], dma_dir,
+ ctx.baseline_profile);
+ }
+
+free_dpb_frames:
+ kfree(dpb_frames);
+
+release_bitstream_dmabuf:
+ tegra_vde_detach_and_put_dmabuf(bitstream_data_dmabuf_attachment,
+ bitstream_sgt, DMA_TO_DEVICE);
+
+ return ret;
+}
+
+static long tegra_vde_unlocked_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ struct miscdevice *miscdev = filp->private_data;
+ struct tegra_vde *vde = container_of(miscdev, struct tegra_vde,
+ miscdev);
+
+ switch (cmd) {
+ case TEGRA_VDE_IOCTL_DECODE_H264:
+ return tegra_vde_ioctl_decode_h264(vde, arg);
+ }
+
+ dev_err(miscdev->parent, "Invalid IOCTL command %u\n", cmd);
+
+ return -ENOTTY;
+}
+
+static const struct file_operations tegra_vde_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = tegra_vde_unlocked_ioctl,
+};
+
+static irqreturn_t tegra_vde_isr(int irq, void *data)
+{
+ struct tegra_vde *vde = data;
+
+ tegra_vde_set_bits(vde, 0, vde->frameid + 0x208);
+ complete(&vde->decode_completion);
+
+ return IRQ_HANDLED;
+}
+
+static int tegra_vde_runtime_suspend(struct device *dev)
+{
+ struct tegra_vde *vde = dev_get_drvdata(dev);
+ int err;
+
+ err = tegra_powergate_power_off(TEGRA_POWERGATE_VDEC);
+ if (err) {
+ dev_err(dev, "Failed to power down HW: %d\n", err);
+ return err;
+ }
+
+ clk_disable_unprepare(vde->clk);
+
+ return 0;
+}
+
+static int tegra_vde_runtime_resume(struct device *dev)
+{
+ struct tegra_vde *vde = dev_get_drvdata(dev);
+ int err;
+
+ err = tegra_powergate_sequence_power_up(TEGRA_POWERGATE_VDEC,
+ vde->clk, vde->rst);
+ if (err) {
+ dev_err(dev, "Failed to power up HW : %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int tegra_vde_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *regs;
+ struct tegra_vde *vde;
+ int irq, err;
+
+ vde = devm_kzalloc(dev, sizeof(*vde), GFP_KERNEL);
+ if (!vde)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, vde);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sxe");
+ if (!regs)
+ return -ENODEV;
+
+ vde->sxe = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->sxe))
+ return PTR_ERR(vde->sxe);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bsev");
+ if (!regs)
+ return -ENODEV;
+
+ vde->bsev = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->bsev))
+ return PTR_ERR(vde->bsev);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mbe");
+ if (!regs)
+ return -ENODEV;
+
+ vde->mbe = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->mbe))
+ return PTR_ERR(vde->mbe);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe");
+ if (!regs)
+ return -ENODEV;
+
+ vde->ppe = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->ppe))
+ return PTR_ERR(vde->ppe);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mce");
+ if (!regs)
+ return -ENODEV;
+
+ vde->mce = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->mce))
+ return PTR_ERR(vde->mce);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tfe");
+ if (!regs)
+ return -ENODEV;
+
+ vde->tfe = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->tfe))
+ return PTR_ERR(vde->tfe);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppb");
+ if (!regs)
+ return -ENODEV;
+
+ vde->ppb = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->ppb))
+ return PTR_ERR(vde->ppb);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "vdma");
+ if (!regs)
+ return -ENODEV;
+
+ vde->vdma = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->vdma))
+ return PTR_ERR(vde->vdma);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "frameid");
+ if (!regs)
+ return -ENODEV;
+
+ vde->frameid = devm_ioremap_resource(dev, regs);
+ if (IS_ERR(vde->frameid))
+ return PTR_ERR(vde->frameid);
+
+ vde->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(vde->clk)) {
+ err = PTR_ERR(vde->clk);
+ dev_err(dev, "Could not get VDE clk %d\n", err);
+ return err;
+ }
+
+ vde->rst = devm_reset_control_get(dev, NULL);
+ if (IS_ERR(vde->rst)) {
+ err = PTR_ERR(vde->rst);
+ dev_err(dev, "Could not get VDE reset %d\n", err);
+ return err;
+ }
+
+ irq = platform_get_irq_byname(pdev, "sync-token");
+ if (irq < 0)
+ return irq;
+
+ err = devm_request_irq(dev, irq, tegra_vde_isr, 0,
+ dev_name(dev), vde);
+ if (err) {
+ dev_err(dev, "Could not request IRQ %d\n", err);
+ return err;
+ }
+
+ vde->iram_pool = of_gen_pool_get(dev->of_node, "iram", 0);
+ if (!vde->iram_pool) {
+ dev_err(dev, "Could not get IRAM pool\n");
+ return -EPROBE_DEFER;
+ }
+
+ vde->iram = gen_pool_dma_alloc(vde->iram_pool,
+ gen_pool_size(vde->iram_pool),
+ &vde->iram_lists_addr);
+ if (!vde->iram) {
+ dev_err(dev, "Could not reserve IRAM\n");
+ return -ENOMEM;
+ }
+
+ mutex_init(&vde->lock);
+ init_completion(&vde->decode_completion);
+
+ vde->miscdev.minor = MISC_DYNAMIC_MINOR;
+ vde->miscdev.name = "tegra_vde";
+ vde->miscdev.fops = &tegra_vde_fops;
+ vde->miscdev.parent = dev;
+
+ err = misc_register(&vde->miscdev);
+ if (err) {
+ dev_err(dev, "Failed to register misc device: %d\n", err);
+ goto err_gen_free;
+ }
+
+ pm_runtime_enable(dev);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_autosuspend_delay(dev, 300);
+
+ if (!pm_runtime_enabled(dev)) {
+ err = tegra_vde_runtime_resume(dev);
+ if (err)
+ goto err_misc_unreg;
+ }
+
+ return 0;
+
+err_misc_unreg:
+ misc_deregister(&vde->miscdev);
+
+err_gen_free:
+ gen_pool_free(vde->iram_pool, (unsigned long)vde->iram,
+ gen_pool_size(vde->iram_pool));
+
+ return err;
+}
+
+static int tegra_vde_remove(struct platform_device *pdev)
+{
+ struct tegra_vde *vde = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ int err;
+
+ if (!pm_runtime_enabled(dev)) {
+ err = tegra_vde_runtime_suspend(dev);
+ if (err)
+ return err;
+ }
+
+ pm_runtime_dont_use_autosuspend(dev);
+ pm_runtime_disable(dev);
+
+ misc_deregister(&vde->miscdev);
+
+ gen_pool_free(vde->iram_pool, (unsigned long)vde->iram,
+ gen_pool_size(vde->iram_pool));
+
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int tegra_vde_pm_suspend(struct device *dev)
+{
+ struct tegra_vde *vde = dev_get_drvdata(dev);
+ int err;
+
+ mutex_lock(&vde->lock);
+
+ err = pm_runtime_force_suspend(dev);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int tegra_vde_pm_resume(struct device *dev)
+{
+ struct tegra_vde *vde = dev_get_drvdata(dev);
+ int err;
+
+ err = pm_runtime_force_resume(dev);
+ if (err < 0)
+ return err;
+
+ mutex_unlock(&vde->lock);
+
+ return 0;
+}
+#endif
+
+static const struct dev_pm_ops tegra_vde_pm_ops = {
+ SET_RUNTIME_PM_OPS(tegra_vde_runtime_suspend,
+ tegra_vde_runtime_resume,
+ NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(tegra_vde_pm_suspend,
+ tegra_vde_pm_resume)
+};
+
+static const struct of_device_id tegra_vde_of_match[] = {
+ { .compatible = "nvidia,tegra20-vde", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, tegra_vde_of_match);
+
+static struct platform_driver tegra_vde_driver = {
+ .probe = tegra_vde_probe,
+ .remove = tegra_vde_remove,
+ .driver = {
+ .name = "tegra-vde",
+ .of_match_table = tegra_vde_of_match,
+ .pm = &tegra_vde_pm_ops,
+ },
+};
+module_platform_driver(tegra_vde_driver);
+
+MODULE_DESCRIPTION("NVIDIA Tegra Video Decoder driver");
+MODULE_AUTHOR("Dmitry Osipenko <digetx@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/tegra-vde/uapi.h b/drivers/staging/media/tegra-vde/uapi.h
new file mode 100644
index 000000000000..a50c7bcae057
--- /dev/null
+++ b/drivers/staging/media/tegra-vde/uapi.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016-2017 Dmitry Osipenko <digetx@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _UAPI_TEGRA_VDE_H_
+#define _UAPI_TEGRA_VDE_H_
+
+#include <linux/types.h>
+#include <asm/ioctl.h>
+
+#define FLAG_B_FRAME (1 << 0)
+#define FLAG_REFERENCE (1 << 1)
+
+struct tegra_vde_h264_frame {
+ __s32 y_fd;
+ __s32 cb_fd;
+ __s32 cr_fd;
+ __s32 aux_fd;
+ __u32 y_offset;
+ __u32 cb_offset;
+ __u32 cr_offset;
+ __u32 aux_offset;
+ __u32 frame_num;
+ __u32 flags;
+
+ __u32 reserved;
+} __attribute__((packed));
+
+struct tegra_vde_h264_decoder_ctx {
+ __s32 bitstream_data_fd;
+ __u32 bitstream_data_offset;
+
+ __u64 dpb_frames_ptr;
+ __u8 dpb_frames_nb;
+ __u8 dpb_ref_frames_with_earlier_poc_nb;
+
+ // SPS
+ __u8 baseline_profile;
+ __u8 level_idc;
+ __u8 log2_max_pic_order_cnt_lsb;
+ __u8 log2_max_frame_num;
+ __u8 pic_order_cnt_type;
+ __u8 direct_8x8_inference_flag;
+ __u8 pic_width_in_mbs;
+ __u8 pic_height_in_mbs;
+
+ // PPS
+ __u8 pic_init_qp;
+ __u8 deblocking_filter_control_present_flag;
+ __u8 constrained_intra_pred_flag;
+ __u8 chroma_qp_index_offset;
+ __u8 pic_order_present_flag;
+
+ // Slice header
+ __u8 num_ref_idx_l0_active_minus1;
+ __u8 num_ref_idx_l1_active_minus1;
+
+ __u32 reserved;
+} __attribute__((packed));
+
+#define VDE_IOCTL_BASE ('v' + 0x20)
+
+#define VDE_IO(nr) _IO(VDE_IOCTL_BASE, nr)
+#define VDE_IOR(nr, type) _IOR(VDE_IOCTL_BASE, nr, type)
+#define VDE_IOW(nr, type) _IOW(VDE_IOCTL_BASE, nr, type)
+#define VDE_IOWR(nr, type) _IOWR(VDE_IOCTL_BASE, nr, type)
+
+#define TEGRA_VDE_DECODE_H264 0x00
+
+#define TEGRA_VDE_IOCTL_DECODE_H264 \
+ VDE_IOW(TEGRA_VDE_DECODE_H264, struct tegra_vde_h264_decoder_ctx)
+
+#endif // _UAPI_TEGRA_VDE_H_
diff --git a/drivers/staging/most/Documentation/ABI/sysfs-bus-most.txt b/drivers/staging/most/Documentation/ABI/sysfs-bus-most.txt
new file mode 100644
index 000000000000..d8fa841e3742
--- /dev/null
+++ b/drivers/staging/most/Documentation/ABI/sysfs-bus-most.txt
@@ -0,0 +1,313 @@
+What: /sys/bus/most/devices/.../description
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Provides information about the interface type and the physical
+ location of the device. Hardware attached via USB, for instance,
+ might return <usb_device 1-1.1:1.0>
+Users:
+
+What: /sys/bus/most/devices/.../interface
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the type of peripheral interface the device uses.
+Users:
+
+What: /sys/bus/most/devices/.../dci
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ If the network interface controller is attached via USB, a dci
+ directory is created that allows applications to read and
+ write the controller's DCI registers.
+Users:
+
+What: /sys/bus/most/devices/.../dci/arb_address
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to set an arbitrary DCI register address an
+ application wants to read from or write to.
+Users:
+
+What: /sys/bus/most/devices/.../dci/arb_value
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to read and write the DCI register whose address
+ is stored in arb_address.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_eui48_hi
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MAC address.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_eui48_lo
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MAC address.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_eui48_mi
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MAC address.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_filter
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MEP filter address.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_hash0
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MEP hash table.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_hash1
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MEP hash table.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_hash2
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MEP hash table.
+Users:
+
+What: /sys/bus/most/devices/.../dci/mep_hash3
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to check and configure the MEP hash table.
+Users:
+
+What: /sys/bus/most/devices/.../dci/ni_state
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the current network interface state.
+Users:
+
+What: /sys/bus/most/devices/.../dci/node_address
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the current node address.
+Users:
+
+What: /sys/bus/most/devices/.../dci/node_position
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the current node position.
+Users:
+
+What: /sys/bus/most/devices/.../dci/packet_bandwidth
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the configured packet bandwidth.
+Users:
+
+What: /sys/bus/most/devices/.../dci/sync_ep
+Date: June 2016
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Triggers the controller's synchronization process for a certain
+ endpoint.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ For every channel of the device a directory is created, whose
+ name is dictated by the HDM. This enables an application to
+ collect information about the channel's capabilities and
+ configure it.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/available_datatypes
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the data types the current channel can transport.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/available_directions
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the directions the current channel is capable of.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/number_of_packet_buffers
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the number of packet buffers the current channel can
+ handle.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/number_of_stream_buffers
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the number of streaming buffers the current channel can
+ handle.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/size_of_packet_buffer
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the size of a packet buffer the current channel can
+ handle.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/size_of_stream_buffer
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates the size of a streaming buffer the current channel can
+ handle.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/set_number_of_buffers
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is to configure the number of buffers of the current channel.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/set_buffer_size
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is to configure the size of a buffer of the current channel.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/set_direction
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is to configure the direction of the current channel.
+ The following strings will be accepted:
+ 'dir_tx',
+ 'dir_rx'
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/set_datatype
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is to configure the data type of the current channel.
+ The following strings will be accepted:
+ 'control',
+ 'async',
+ 'sync',
+ 'isoc_avp'
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/set_subbuffer_size
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is to configure the subbuffer size of the current channel.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/set_packets_per_xact
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is to configure the number of packets per transaction of
+ the current channel. This is only needed network interface
+ controller is attached via USB.
+Users:
+
+What: /sys/bus/most/devices/.../<channel>/channel_starving
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ Indicates whether current channel ran out of buffers.
+Users:
+
+What: /sys/bus/most/drivers/mostcore/add_link
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to link a channel to a component of the
+ mostcore. A link created by writing to this file is
+ referred to as pipe.
+Users:
+
+What: /sys/bus/most/drivers/mostcore/remove_link
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to unlink a channel from a component.
+Users:
+
+What: /sys/bus/most/drivers/mostcore/components
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to retrieve a list of registered components.
+Users:
+
+What: /sys/bus/most/drivers/mostcore/links
+Date: March 2017
+KernelVersion: 4.15
+Contact: Christian Gromm <christian.gromm@microchip.com>
+Description:
+ This is used to retrieve a list of established links.
+Users:
diff --git a/drivers/staging/most/Documentation/driver_usage.txt b/drivers/staging/most/Documentation/driver_usage.txt
index a4dc0c348fbc..bb9b4e870199 100644
--- a/drivers/staging/most/Documentation/driver_usage.txt
+++ b/drivers/staging/most/Documentation/driver_usage.txt
@@ -23,20 +23,29 @@ audio/video streaming. Therefore, the driver perfectly fits to the mission
of Automotive Grade Linux to create open source software solutions for
automotive applications.
-The driver consists basically of three layers. The hardware layer, the
-core layer and the application layer. The core layer consists of the core
-module only. This module handles the communication flow through all three
-layers, the configuration of the driver, the configuration interface
-representation in sysfs, and the buffer management.
-For each of the other two layers a selection of modules is provided. These
-modules can arbitrarily be combined to meet the needs of the desired
-system architecture. A module of the hardware layer is referred to as an
-HDM (hardware dependent module). Each module of this layer handles exactly
-one of the peripheral interfaces of a network interface controller (e.g.
-USB, MediaLB, I2C). A module of the application layer is referred to as an
-AIM (application interfacing module). The modules of this layer give access
-to MOST via one the following ways: character devices, ALSA, Networking or
-V4L2.
+The MOST driver uses module stacking to divide the associated modules into
+three layers. From bottom up these layers are: the adapter layer, the core
+layer and the application layer. The core layer implements the MOST
+subsystem and consists basically of the module core.c and its API. It
+registers the MOST bus with the kernel's device model, handles the data
+routing through all three layers, the configuration of the driver, the
+representation of the configuration interface in sysfs and the buffer
+management.
+
+For each of the other two layers a set of modules is provided. Those can be
+arbitrarily combined with the core to meet the connectivity of the desired
+system architecture.
+
+A module of the adapter layer is basically a device driver for a different
+subsystem. It is registered with the core to connect the MOST subsystem to
+the attached network interface controller hardware. Hence, a given module
+of this layer is designed to handle exactly one of the peripheral
+interfaces (e.g. USB, MediaLB, I2C) the hardware provides.
+
+A module of the application layer is referred to as a core comoponent,
+which kind of extends the core by providing connectivity to the user space.
+Applications, then, can access a MOST network via character devices, an
+ALSA soundcard, a Network adapter or a V4L2 capture device.
To physically access MOST, an Intelligent Network Interface Controller
(INIC) is needed. For more information on available controllers visit:
@@ -44,15 +53,14 @@ www.microchip.com
- Section 1.1 Hardware Layer
+ Section 1.1 Adapter Layer
-The hardware layer contains so called hardware dependent modules (HDM). For each
-peripheral interface the hardware supports the driver has a suitable module
-that handles the interface.
-
-The HDMs encapsulate the peripheral interface specific knowledge of the driver
-and provides an easy way of extending the number of supported interfaces.
-Currently the following HDMs are available:
+The adapter layer contains a pool of device drivers. For each peripheral
+interface the hardware supports there is one suitable module that handles
+the interface. Adapter drivers encapsulate the peripheral interface
+specific knowledge of the MOST driver stack and provide an easy way of
+extending the number of supported interfaces. Currently the following
+interfaces are available:
1) MediaLB (DIM2)
Host wants to communicate with hardware via MediaLB.
@@ -63,26 +71,34 @@ Currently the following HDMs are available:
3) USB
Host wants to communicate with the hardware via USB.
+Once an adapter driver recognizes a MOST device being attached, it
+registers it with the core, which, in turn, assigns the necessary members
+of the embedded struct device (e.g. the bus this device belongs to and
+attribute groups) and registers it with the kernel's device model.
- Section 1.2 Core Layer
-
-The core layer contains the mostcore module only, which processes the driver
-configuration via sysfs, buffer management and data forwarding.
+ Section 1.2 Core Layer
+This layer implements the MOST subsystem. It contains the core module and
+the header file most.h that exposes the API of the core. When inserted in
+the kernel, it registers the MOST bus_type with the kernel's device model
+and registers itself as a device driver for this bus. Besides these meta
+tasks the core populates the configuration directory for a registered MOST
+device (represented by struct most_interface) in sysfs and processes the
+configuration of the device's interface. The core layer also handles the
+buffer management and the data/message routing.
- Section 1.2 Application Layer
-The application layer contains so called application interfacing modules (AIM).
-Depending on how the driver should interface to the application, one or more
-suitable modules can be selected.
+ Section 1.3 Application Layer
-The AIMs encapsulate the application interface specific knowledge of the driver
-and provides access to user space or other kernel subsystems.
-Currently the following AIMs are available
+This layer contains a pool of device drivers that are components of the
+core designed to make up the userspace experience of the MOST driver stack.
+Depending on how an application is meant to interface the driver, one or
+more modules of this pool can be registered with the core. Currently the
+following components are available
1) Character Device
- Applications can access the driver by means of character devices.
+ Userspace can access the driver by means of character devices.
2) Networking
Standard networking applications (e.g. iperf) can by used to access
@@ -97,84 +113,86 @@ Currently the following AIMs are available
used to access the driver via the ALSA subsystem.
+ Section 2 Usage of the MOST Driver
- Section 2 Configuration
+ Section 2.1 Configuration
-See ABI/sysfs-class-most.txt
+See ABI/sysfs-bus-most.txt
+ Section 2.2 Routing Channels
- Section 3 USB Padding
+To connect a configured channel to a certain core component and make it
+accessible for user space applications, the driver attribute 'add_link' is
+used. The configuration string passed to it has the following format:
-When transceiving synchronous or isochronous data, the number of packets per USB
-transaction and the sub-buffer size need to be configured. These values
-are needed for the driver to process buffer padding, as expected by hardware,
-which is for performance optimization purposes of the USB transmission.
+ "device_name:channel_name:component_name:link_name[.param]"
-When transmitting synchronous data the allocated channel width needs to be
-written to 'set_subbuffer_size'. Additionally, the number of MOST frames that
-should travel to the host within one USB transaction need to be written to
-'packets_per_xact'.
+It is the concatenation of up to four substrings separated by a colon. The
+substrings contain the names of the MOST interface, the channel, the
+component driver and a custom name with which the link is going to be
+referenced with. Since some components need additional information, the
+link name can be extended with a component-specific parameter (separated by
+a dot). In case the character device component is loaded, the handle would
+also appear as a device node in the /dev directory.
-Internally the synchronous threshold is calculated as follows:
+Cdev component example:
+ $ echo "mdev0:ep_81:cdev:my_rx_channel" >$(DRV_DIR)/add_link
- frame_size = set_subbuffer_size * packets_per_xact
-In case 'packets_per_xact' is set to 0xFF the maximum number of packets,
-allocated within one MOST frame, is calculated that fit into _one_ 512 byte
-USB full packet.
+Sound component example:
- frame_size = floor(MTU_USB / bandwidth_sync) * bandwidth_sync
+The sound component needs an additional parameter to determine the audio
+resolution that is going to be used. The following formats are available:
-This frame_size is the number of synchronous data within an USB transaction,
-which renders MTU_USB - frame_size bytes for padding.
+ - "1x8" (Mono)
+ - "2x16" (16-bit stereo)
+ - "2x24" (24-bit stereo)
+ - "2x32" (32-bit stereo)
+ - "6x16" (16-bit surround 5.1)
-When transmitting isochronous AVP data the desired packet size needs to be
-written to 'set_subbuffer_size' and hardware will always expect two isochronous
-packets within one USB transaction. This renders
+ $ echo "mdev0:ep_81:sound:most51_playback.6x16" >$(DRV_DIR)/add_link
- MTU_USB - (2 * set_subbuffer_size)
-bytes for padding.
-
-Note that at least 2 times set_subbuffer_size bytes for isochronous data or
-set_subbuffer_size times packts_per_xact bytes for synchronous data need to be
-put in the transmission buffer and passed to the driver.
-Since HDMs are allowed to change a chosen configuration to best fit its
-constraints, it is recommended to always double check the configuration and read
-back the previously written files.
+ Section 2.3 USB Padding
+When transceiving synchronous or isochronous data, the number of packets
+per USB transaction and the sub-buffer size need to be configured. These
+values are needed for the driver to process buffer padding, as expected by
+hardware, which is for performance optimization purposes of the USB
+transmission.
+When transmitting synchronous data the allocated channel width needs to be
+written to 'set_subbuffer_size'. Additionally, the number of MOST frames
+that should travel to the host within one USB transaction need to be
+written to 'packets_per_xact'.
- Section 4 Routing Channels
+The driver, then, calculates the synchronous threshold as follows:
-To connect a channel that has been configured as outlined above to an AIM and
-make it accessible to user space applications, the attribute file 'add_link' is
-used. To actually bind a channel to the AIM a string needs to be written to the
-file that complies with the following syntax:
+ frame_size = set_subbuffer_size * packets_per_xact
- "most_device:channel_name:link_name[.param]"
+In case 'packets_per_xact' is set to 0xFF the maximum number of packets,
+allocated within one MOST frame, is calculated that fit into _one_ 512 byte
+USB full packet.
-The example above links the channel "channel_name" of the device "most_device"
-to the AIM. In case the AIM interfaces the VFS this would also create a device
-node "link_name" in the /dev directory. The parameter "param" is an AIM dependent
-string, which can be omitted in case the used AIM does not make any use of it.
+ frame_size = floor(MTU_USB / bandwidth_sync) * bandwidth_sync
-Cdev AIM example:
- $ echo "mdev0:ep_81:my_rx_channel" >add_link
- $ echo "mdev0:ep_81" >add_link
+This frame_size is the number of synchronous data within an USB
+transaction, which renders MTU_USB - frame_size bytes for padding.
+When transmitting isochronous AVP data the desired packet size needs to be
+written to 'set_subbuffer_size' and hardware will always expect two
+isochronous packets within one USB transaction. This renders
-Sound/ALSA AIM example:
+ MTU_USB - (2 * set_subbuffer_size)
-The sound/ALSA AIM needs an additional parameter to determine the audio resolution
-that is going to be used. The following strings can be used:
+bytes for padding.
- - "1x8" (Mono)
- - "2x16" (16-bit stereo)
- - "2x24" (24-bit stereo)
- - "2x32" (32-bit stereo)
+Note that at least (2 * set_subbuffer_size) bytes for isochronous data or
+(set_subbuffer_size * packts_per_xact) bytes for synchronous data need to
+be put in the transmission buffer and passed to the driver.
- $ echo "mdev0:ep_81:audio_rx.2x16" >add_link
- $ echo "mdev0:ep_81" >add_link
+Since adapter drivers are allowed to change a chosen configuration to best
+fit its constraints, it is recommended to always double check the
+configuration and read back the previously written files.
diff --git a/drivers/staging/most/Kconfig b/drivers/staging/most/Kconfig
index 0b9b9b539f70..20047abbe560 100644
--- a/drivers/staging/most/Kconfig
+++ b/drivers/staging/most/Kconfig
@@ -1,10 +1,15 @@
menuconfig MOST
- tristate "MOST driver"
+ tristate "MOST support"
depends on HAS_DMA
- select MOSTCORE
default n
---help---
- This option allows you to enable support for MOST Network transceivers.
+ Say Y here if you want to enable MOST support.
+ This driver needs at least one additional component to enable the
+ desired access from userspace (e.g. character devices) and one that
+ matches the network controller's hardware interface (e.g. USB).
+
+ To compile this driver as a module, choose M here: the
+ module will be called most_core.
If in doubt, say N here.
@@ -12,20 +17,18 @@ menuconfig MOST
if MOST
-source "drivers/staging/most/mostcore/Kconfig"
-
-source "drivers/staging/most/aim-cdev/Kconfig"
+source "drivers/staging/most/cdev/Kconfig"
-source "drivers/staging/most/aim-network/Kconfig"
+source "drivers/staging/most/net/Kconfig"
-source "drivers/staging/most/aim-sound/Kconfig"
+source "drivers/staging/most/sound/Kconfig"
-source "drivers/staging/most/aim-v4l2/Kconfig"
+source "drivers/staging/most/video/Kconfig"
-source "drivers/staging/most/hdm-dim2/Kconfig"
+source "drivers/staging/most/dim2/Kconfig"
-source "drivers/staging/most/hdm-i2c/Kconfig"
+source "drivers/staging/most/i2c/Kconfig"
-source "drivers/staging/most/hdm-usb/Kconfig"
+source "drivers/staging/most/usb/Kconfig"
endif
diff --git a/drivers/staging/most/Makefile b/drivers/staging/most/Makefile
index f5bbb9deaab5..f8bcf488ecf2 100644
--- a/drivers/staging/most/Makefile
+++ b/drivers/staging/most/Makefile
@@ -1,9 +1,12 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_MOSTCORE) += mostcore/
-obj-$(CONFIG_AIM_CDEV) += aim-cdev/
-obj-$(CONFIG_AIM_NETWORK) += aim-network/
-obj-$(CONFIG_AIM_SOUND) += aim-sound/
-obj-$(CONFIG_AIM_V4L2) += aim-v4l2/
-obj-$(CONFIG_HDM_DIM2) += hdm-dim2/
-obj-$(CONFIG_HDM_I2C) += hdm-i2c/
-obj-$(CONFIG_HDM_USB) += hdm-usb/
+obj-$(CONFIG_MOST) += most_core.o
+most_core-y := core.o
+ccflags-y += -Idrivers/staging/
+
+obj-$(CONFIG_MOST_CDEV) += cdev/
+obj-$(CONFIG_MOST_NET) += net/
+obj-$(CONFIG_MOST_SOUND) += sound/
+obj-$(CONFIG_MOST_VIDEO) += video/
+obj-$(CONFIG_MOST_DIM2) += dim2/
+obj-$(CONFIG_MOST_I2C) += i2c/
+obj-$(CONFIG_MOST_USB) += usb/
diff --git a/drivers/staging/most/aim-cdev/Makefile b/drivers/staging/most/aim-cdev/Makefile
deleted file mode 100644
index 0bcc6c637b75..000000000000
--- a/drivers/staging/most/aim-cdev/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_AIM_CDEV) += aim_cdev.o
-
-aim_cdev-objs := cdev.o
-ccflags-y += -Idrivers/staging/most/mostcore/ \ No newline at end of file
diff --git a/drivers/staging/most/aim-network/Makefile b/drivers/staging/most/aim-network/Makefile
deleted file mode 100644
index 840c1dd94873..000000000000
--- a/drivers/staging/most/aim-network/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_AIM_NETWORK) += aim_network.o
-
-aim_network-objs := networking.o
-ccflags-y += -Idrivers/staging/most/mostcore/
diff --git a/drivers/staging/most/aim-sound/Makefile b/drivers/staging/most/aim-sound/Makefile
deleted file mode 100644
index beba9586fd28..000000000000
--- a/drivers/staging/most/aim-sound/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_AIM_SOUND) += aim_sound.o
-
-aim_sound-objs := sound.o
-ccflags-y += -Idrivers/staging/most/mostcore/
diff --git a/drivers/staging/most/aim-v4l2/Makefile b/drivers/staging/most/aim-v4l2/Makefile
deleted file mode 100644
index 69a7524b466c..000000000000
--- a/drivers/staging/most/aim-v4l2/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-$(CONFIG_AIM_V4L2) += aim_v4l2.o
-
-aim_v4l2-objs := video.o
-
-ccflags-y += -Idrivers/staging/most/mostcore/
diff --git a/drivers/staging/most/aim-cdev/Kconfig b/drivers/staging/most/cdev/Kconfig
index 3c59f1bac127..2b04e26bcbea 100644
--- a/drivers/staging/most/aim-cdev/Kconfig
+++ b/drivers/staging/most/cdev/Kconfig
@@ -2,11 +2,11 @@
# MOST Cdev configuration
#
-config AIM_CDEV
- tristate "Cdev AIM"
+config MOST_CDEV
+ tristate "Cdev"
---help---
Say Y here if you want to commumicate via character devices.
To compile this driver as a module, choose M here: the
- module will be called aim_cdev. \ No newline at end of file
+ module will be called most_cdev.
diff --git a/drivers/staging/most/cdev/Makefile b/drivers/staging/most/cdev/Makefile
new file mode 100644
index 000000000000..afb9870eb50f
--- /dev/null
+++ b/drivers/staging/most/cdev/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_CDEV) += most_cdev.o
+
+most_cdev-objs := cdev.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/cdev/cdev.c
index 1e5cbc893496..4d7fce8731fe 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/cdev/cdev.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * cdev.c - Application interfacing module for character devices
+ * cdev.c - Character device component for Mostcore
*
* Copyright (C) 2013-2015 Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -22,15 +16,17 @@
#include <linux/kfifo.h>
#include <linux/uaccess.h>
#include <linux/idr.h>
-#include "mostcore.h"
+#include "most/core.h"
-static dev_t aim_devno;
-static struct class *aim_class;
-static struct ida minor_id;
-static unsigned int major;
-static struct most_aim cdev_aim;
+static struct cdev_component {
+ dev_t devno;
+ struct ida minor_id;
+ unsigned int major;
+ struct class *class;
+ struct core_component cc;
+} comp;
-struct aim_channel {
+struct comp_channel {
wait_queue_head_t wq;
spinlock_t unlink; /* synchronization lock to unlink channels */
struct cdev cdev;
@@ -46,28 +42,28 @@ struct aim_channel {
struct list_head list;
};
-#define to_channel(d) container_of(d, struct aim_channel, cdev)
+#define to_channel(d) container_of(d, struct comp_channel, cdev)
static struct list_head channel_list;
static spinlock_t ch_list_lock;
-static inline bool ch_has_mbo(struct aim_channel *c)
+static inline bool ch_has_mbo(struct comp_channel *c)
{
- return channel_has_mbo(c->iface, c->channel_id, &cdev_aim) > 0;
+ return channel_has_mbo(c->iface, c->channel_id, &comp.cc) > 0;
}
-static inline bool ch_get_mbo(struct aim_channel *c, struct mbo **mbo)
+static inline bool ch_get_mbo(struct comp_channel *c, struct mbo **mbo)
{
if (!kfifo_peek(&c->fifo, mbo)) {
- *mbo = most_get_mbo(c->iface, c->channel_id, &cdev_aim);
+ *mbo = most_get_mbo(c->iface, c->channel_id, &comp.cc);
if (*mbo)
kfifo_in(&c->fifo, mbo, 1);
}
return *mbo;
}
-static struct aim_channel *get_channel(struct most_interface *iface, int id)
+static struct comp_channel *get_channel(struct most_interface *iface, int id)
{
- struct aim_channel *c, *tmp;
+ struct comp_channel *c, *tmp;
unsigned long flags;
int found_channel = 0;
@@ -84,44 +80,44 @@ static struct aim_channel *get_channel(struct most_interface *iface, int id)
return c;
}
-static void stop_channel(struct aim_channel *c)
+static void stop_channel(struct comp_channel *c)
{
struct mbo *mbo;
while (kfifo_out((struct kfifo *)&c->fifo, &mbo, 1))
most_put_mbo(mbo);
- most_stop_channel(c->iface, c->channel_id, &cdev_aim);
+ most_stop_channel(c->iface, c->channel_id, &comp.cc);
}
-static void destroy_cdev(struct aim_channel *c)
+static void destroy_cdev(struct comp_channel *c)
{
unsigned long flags;
- device_destroy(aim_class, c->devno);
+ device_destroy(comp.class, c->devno);
cdev_del(&c->cdev);
spin_lock_irqsave(&ch_list_lock, flags);
list_del(&c->list);
spin_unlock_irqrestore(&ch_list_lock, flags);
}
-static void destroy_channel(struct aim_channel *c)
+static void destroy_channel(struct comp_channel *c)
{
- ida_simple_remove(&minor_id, MINOR(c->devno));
+ ida_simple_remove(&comp.minor_id, MINOR(c->devno));
kfifo_free(&c->fifo);
kfree(c);
}
/**
- * aim_open - implements the syscall to open the device
+ * comp_open - implements the syscall to open the device
* @inode: inode pointer
* @filp: file pointer
*
* This stores the channel pointer in the private data field of
* the file structure and activates the channel within the core.
*/
-static int aim_open(struct inode *inode, struct file *filp)
+static int comp_open(struct inode *inode, struct file *filp)
{
- struct aim_channel *c;
+ struct comp_channel *c;
int ret;
c = to_channel(inode->i_cdev);
@@ -149,7 +145,7 @@ static int aim_open(struct inode *inode, struct file *filp)
}
c->mbo_offs = 0;
- ret = most_start_channel(c->iface, c->channel_id, &cdev_aim);
+ ret = most_start_channel(c->iface, c->channel_id, &comp.cc);
if (!ret)
c->access_ref = 1;
mutex_unlock(&c->io_mutex);
@@ -157,15 +153,15 @@ static int aim_open(struct inode *inode, struct file *filp)
}
/**
- * aim_close - implements the syscall to close the device
+ * comp_close - implements the syscall to close the device
* @inode: inode pointer
* @filp: file pointer
*
* This stops the channel within the core.
*/
-static int aim_close(struct inode *inode, struct file *filp)
+static int comp_close(struct inode *inode, struct file *filp)
{
- struct aim_channel *c = to_channel(inode->i_cdev);
+ struct comp_channel *c = to_channel(inode->i_cdev);
mutex_lock(&c->io_mutex);
spin_lock(&c->unlink);
@@ -182,19 +178,19 @@ static int aim_close(struct inode *inode, struct file *filp)
}
/**
- * aim_write - implements the syscall to write to the device
+ * comp_write - implements the syscall to write to the device
* @filp: file pointer
* @buf: pointer to user buffer
* @count: number of bytes to write
* @offset: offset from where to start writing
*/
-static ssize_t aim_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *offset)
+static ssize_t comp_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *offset)
{
int ret;
size_t to_copy, left;
struct mbo *mbo = NULL;
- struct aim_channel *c = filp->private_data;
+ struct comp_channel *c = filp->private_data;
mutex_lock(&c->io_mutex);
while (c->dev && !ch_get_mbo(c, &mbo)) {
@@ -236,18 +232,18 @@ unlock:
}
/**
- * aim_read - implements the syscall to read from the device
+ * comp_read - implements the syscall to read from the device
* @filp: file pointer
* @buf: pointer to user buffer
* @count: number of bytes to read
* @offset: offset from where to start reading
*/
static ssize_t
-aim_read(struct file *filp, char __user *buf, size_t count, loff_t *offset)
+comp_read(struct file *filp, char __user *buf, size_t count, loff_t *offset)
{
size_t to_copy, not_copied, copied;
struct mbo *mbo;
- struct aim_channel *c = filp->private_data;
+ struct comp_channel *c = filp->private_data;
mutex_lock(&c->io_mutex);
while (c->dev && !kfifo_peek(&c->fifo, &mbo)) {
@@ -287,19 +283,19 @@ aim_read(struct file *filp, char __user *buf, size_t count, loff_t *offset)
return copied;
}
-static unsigned int aim_poll(struct file *filp, poll_table *wait)
+static __poll_t comp_poll(struct file *filp, poll_table *wait)
{
- struct aim_channel *c = filp->private_data;
- unsigned int mask = 0;
+ struct comp_channel *c = filp->private_data;
+ __poll_t mask = 0;
poll_wait(filp, &c->wq, wait);
if (c->cfg->direction == MOST_CH_RX) {
if (!kfifo_is_empty(&c->fifo))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
} else {
if (!kfifo_is_empty(&c->fifo) || ch_has_mbo(c))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
}
return mask;
}
@@ -309,24 +305,24 @@ static unsigned int aim_poll(struct file *filp, poll_table *wait)
*/
static const struct file_operations channel_fops = {
.owner = THIS_MODULE,
- .read = aim_read,
- .write = aim_write,
- .open = aim_open,
- .release = aim_close,
- .poll = aim_poll,
+ .read = comp_read,
+ .write = comp_write,
+ .open = comp_open,
+ .release = comp_close,
+ .poll = comp_poll,
};
/**
- * aim_disconnect_channel - disconnect a channel
+ * comp_disconnect_channel - disconnect a channel
* @iface: pointer to interface instance
* @channel_id: channel index
*
* This frees allocated memory and removes the cdev that represents this
* channel in user space.
*/
-static int aim_disconnect_channel(struct most_interface *iface, int channel_id)
+static int comp_disconnect_channel(struct most_interface *iface, int channel_id)
{
- struct aim_channel *c;
+ struct comp_channel *c;
if (!iface) {
pr_info("Bad interface pointer\n");
@@ -354,15 +350,15 @@ static int aim_disconnect_channel(struct most_interface *iface, int channel_id)
}
/**
- * aim_rx_completion - completion handler for rx channels
+ * comp_rx_completion - completion handler for rx channels
* @mbo: pointer to buffer object that has completed
*
* This searches for the channel linked to this MBO and stores it in the local
* fifo buffer.
*/
-static int aim_rx_completion(struct mbo *mbo)
+static int comp_rx_completion(struct mbo *mbo)
{
- struct aim_channel *c;
+ struct comp_channel *c;
if (!mbo)
return -EINVAL;
@@ -387,15 +383,15 @@ static int aim_rx_completion(struct mbo *mbo)
}
/**
- * aim_tx_completion - completion handler for tx channels
+ * comp_tx_completion - completion handler for tx channels
* @iface: pointer to interface instance
* @channel_id: channel index/ID
*
* This wakes sleeping processes in the wait-queue.
*/
-static int aim_tx_completion(struct most_interface *iface, int channel_id)
+static int comp_tx_completion(struct most_interface *iface, int channel_id)
{
- struct aim_channel *c;
+ struct comp_channel *c;
if (!iface) {
pr_info("Bad interface pointer\n");
@@ -414,35 +410,33 @@ static int aim_tx_completion(struct most_interface *iface, int channel_id)
}
/**
- * aim_probe - probe function of the driver module
+ * comp_probe - probe function of the driver module
* @iface: pointer to interface instance
* @channel_id: channel index/ID
* @cfg: pointer to actual channel configuration
- * @parent: pointer to kobject (needed for sysfs hook-up)
* @name: name of the device to be created
*
* This allocates achannel object and creates the device node in /dev
*
* Returns 0 on success or error code otherwise.
*/
-static int aim_probe(struct most_interface *iface, int channel_id,
- struct most_channel_config *cfg,
- struct kobject *parent, char *name)
+static int comp_probe(struct most_interface *iface, int channel_id,
+ struct most_channel_config *cfg, char *name)
{
- struct aim_channel *c;
+ struct comp_channel *c;
unsigned long cl_flags;
int retval;
int current_minor;
- if ((!iface) || (!cfg) || (!parent) || (!name)) {
- pr_info("Probing AIM with bad arguments");
+ if ((!iface) || (!cfg) || (!name)) {
+ pr_info("Probing component with bad arguments");
return -EINVAL;
}
c = get_channel(iface, channel_id);
if (c)
return -EEXIST;
- current_minor = ida_simple_get(&minor_id, 0, 0, GFP_KERNEL);
+ current_minor = ida_simple_get(&comp.minor_id, 0, 0, GFP_KERNEL);
if (current_minor < 0)
return current_minor;
@@ -452,7 +446,7 @@ static int aim_probe(struct most_interface *iface, int channel_id,
goto error_alloc_channel;
}
- c->devno = MKDEV(major, current_minor);
+ c->devno = MKDEV(comp.major, current_minor);
cdev_init(&c->cdev, &channel_fops);
c->cdev.owner = THIS_MODULE;
cdev_add(&c->cdev, c->devno, 1);
@@ -472,11 +466,7 @@ static int aim_probe(struct most_interface *iface, int channel_id,
spin_lock_irqsave(&ch_list_lock, cl_flags);
list_add_tail(&c->list, &channel_list);
spin_unlock_irqrestore(&ch_list_lock, cl_flags);
- c->dev = device_create(aim_class,
- NULL,
- c->devno,
- NULL,
- "%s", name);
+ c->dev = device_create(comp.class, NULL, c->devno, NULL, "%s", name);
if (IS_ERR(c->dev)) {
retval = PTR_ERR(c->dev);
@@ -493,16 +483,18 @@ error_alloc_kfifo:
cdev_del(&c->cdev);
kfree(c);
error_alloc_channel:
- ida_simple_remove(&minor_id, current_minor);
+ ida_simple_remove(&comp.minor_id, current_minor);
return retval;
}
-static struct most_aim cdev_aim = {
- .name = "cdev",
- .probe_channel = aim_probe,
- .disconnect_channel = aim_disconnect_channel,
- .rx_completion = aim_rx_completion,
- .tx_completion = aim_tx_completion,
+static struct cdev_component comp = {
+ .cc = {
+ .name = "cdev",
+ .probe_channel = comp_probe,
+ .disconnect_channel = comp_disconnect_channel,
+ .rx_completion = comp_rx_completion,
+ .tx_completion = comp_tx_completion,
+ },
};
static int __init mod_init(void)
@@ -511,54 +503,52 @@ static int __init mod_init(void)
pr_info("init()\n");
+ comp.class = class_create(THIS_MODULE, "most_cdev");
+ if (IS_ERR(comp.class)) {
+ pr_info("No udev support.\n");
+ return PTR_ERR(comp.class);
+ }
+
INIT_LIST_HEAD(&channel_list);
spin_lock_init(&ch_list_lock);
- ida_init(&minor_id);
+ ida_init(&comp.minor_id);
- err = alloc_chrdev_region(&aim_devno, 0, 50, "cdev");
+ err = alloc_chrdev_region(&comp.devno, 0, 50, "cdev");
if (err < 0)
goto dest_ida;
- major = MAJOR(aim_devno);
-
- aim_class = class_create(THIS_MODULE, "most_cdev_aim");
- if (IS_ERR(aim_class)) {
- pr_err("no udev support\n");
- err = PTR_ERR(aim_class);
- goto free_cdev;
- }
- err = most_register_aim(&cdev_aim);
+ comp.major = MAJOR(comp.devno);
+ err = most_register_component(&comp.cc);
if (err)
- goto dest_class;
+ goto free_cdev;
return 0;
-dest_class:
- class_destroy(aim_class);
free_cdev:
- unregister_chrdev_region(aim_devno, 1);
+ unregister_chrdev_region(comp.devno, 1);
dest_ida:
- ida_destroy(&minor_id);
+ ida_destroy(&comp.minor_id);
+ class_destroy(comp.class);
return err;
}
static void __exit mod_exit(void)
{
- struct aim_channel *c, *tmp;
+ struct comp_channel *c, *tmp;
pr_info("exit module\n");
- most_deregister_aim(&cdev_aim);
+ most_deregister_component(&comp.cc);
list_for_each_entry_safe(c, tmp, &channel_list, list) {
destroy_cdev(c);
destroy_channel(c);
}
- class_destroy(aim_class);
- unregister_chrdev_region(aim_devno, 1);
- ida_destroy(&minor_id);
+ unregister_chrdev_region(comp.devno, 1);
+ ida_destroy(&comp.minor_id);
+ class_destroy(comp.class);
}
module_init(mod_init);
module_exit(mod_exit);
MODULE_AUTHOR("Christian Gromm <christian.gromm@microchip.com>");
MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("character device AIM for mostcore");
+MODULE_DESCRIPTION("character device component for mostcore");
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
new file mode 100644
index 000000000000..3dda8d81bf0b
--- /dev/null
+++ b/drivers/staging/most/core.c
@@ -0,0 +1,1603 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * core.c - Implementation of core module of MOST Linux driver stack
+ *
+ * Copyright (C) 2013-2015 Microchip Technology Germany II GmbH & Co. KG
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/poll.h>
+#include <linux/wait.h>
+#include <linux/kobject.h>
+#include <linux/mutex.h>
+#include <linux/completion.h>
+#include <linux/sysfs.h>
+#include <linux/kthread.h>
+#include <linux/dma-mapping.h>
+#include <linux/idr.h>
+#include <most/core.h>
+
+#define MAX_CHANNELS 64
+#define STRING_SIZE 80
+
+static struct ida mdev_id;
+static int dummy_num_buffers;
+
+static struct mostcore {
+ struct device dev;
+ struct device_driver drv;
+ struct bus_type bus;
+ struct list_head comp_list;
+} mc;
+
+#define to_driver(d) container_of(d, struct mostcore, drv)
+
+struct pipe {
+ struct core_component *comp;
+ int refs;
+ int num_buffers;
+};
+
+struct most_channel {
+ struct device dev;
+ struct completion cleanup;
+ atomic_t mbo_ref;
+ atomic_t mbo_nq_level;
+ u16 channel_id;
+ char name[STRING_SIZE];
+ bool is_poisoned;
+ struct mutex start_mutex;
+ struct mutex nq_mutex; /* nq thread synchronization */
+ int is_starving;
+ struct most_interface *iface;
+ struct most_channel_config cfg;
+ bool keep_mbo;
+ bool enqueue_halt;
+ struct list_head fifo;
+ spinlock_t fifo_lock;
+ struct list_head halt_fifo;
+ struct list_head list;
+ struct pipe pipe0;
+ struct pipe pipe1;
+ struct list_head trash_fifo;
+ struct task_struct *hdm_enqueue_task;
+ wait_queue_head_t hdm_fifo_wq;
+
+};
+
+#define to_channel(d) container_of(d, struct most_channel, dev)
+
+struct interface_private {
+ int dev_id;
+ char name[STRING_SIZE];
+ struct most_channel *channel[MAX_CHANNELS];
+ struct list_head channel_list;
+};
+
+static const struct {
+ int most_ch_data_type;
+ const char *name;
+} ch_data_type[] = {
+ { MOST_CH_CONTROL, "control\n" },
+ { MOST_CH_ASYNC, "async\n" },
+ { MOST_CH_SYNC, "sync\n" },
+ { MOST_CH_ISOC, "isoc\n"},
+ { MOST_CH_ISOC, "isoc_avp\n"},
+};
+
+/**
+ * list_pop_mbo - retrieves the first MBO of the list and removes it
+ * @ptr: the list head to grab the MBO from.
+ */
+#define list_pop_mbo(ptr) \
+({ \
+ struct mbo *_mbo = list_first_entry(ptr, struct mbo, list); \
+ list_del(&_mbo->list); \
+ _mbo; \
+})
+
+/**
+ * most_free_mbo_coherent - free an MBO and its coherent buffer
+ * @mbo: most buffer
+ */
+static void most_free_mbo_coherent(struct mbo *mbo)
+{
+ struct most_channel *c = mbo->context;
+ u16 const coherent_buf_size = c->cfg.buffer_size + c->cfg.extra_len;
+
+ dma_free_coherent(NULL, coherent_buf_size, mbo->virt_address,
+ mbo->bus_address);
+ kfree(mbo);
+ if (atomic_sub_and_test(1, &c->mbo_ref))
+ complete(&c->cleanup);
+}
+
+/**
+ * flush_channel_fifos - clear the channel fifos
+ * @c: pointer to channel object
+ */
+static void flush_channel_fifos(struct most_channel *c)
+{
+ unsigned long flags, hf_flags;
+ struct mbo *mbo, *tmp;
+
+ if (list_empty(&c->fifo) && list_empty(&c->halt_fifo))
+ return;
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ list_for_each_entry_safe(mbo, tmp, &c->fifo, list) {
+ list_del(&mbo->list);
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+ most_free_mbo_coherent(mbo);
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ }
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+
+ spin_lock_irqsave(&c->fifo_lock, hf_flags);
+ list_for_each_entry_safe(mbo, tmp, &c->halt_fifo, list) {
+ list_del(&mbo->list);
+ spin_unlock_irqrestore(&c->fifo_lock, hf_flags);
+ most_free_mbo_coherent(mbo);
+ spin_lock_irqsave(&c->fifo_lock, hf_flags);
+ }
+ spin_unlock_irqrestore(&c->fifo_lock, hf_flags);
+
+ if (unlikely((!list_empty(&c->fifo) || !list_empty(&c->halt_fifo))))
+ pr_info("WARN: fifo | trash fifo not empty\n");
+}
+
+/**
+ * flush_trash_fifo - clear the trash fifo
+ * @c: pointer to channel object
+ */
+static int flush_trash_fifo(struct most_channel *c)
+{
+ struct mbo *mbo, *tmp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ list_for_each_entry_safe(mbo, tmp, &c->trash_fifo, list) {
+ list_del(&mbo->list);
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+ most_free_mbo_coherent(mbo);
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ }
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+ return 0;
+}
+
+static ssize_t available_directions_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+ unsigned int i = c->channel_id;
+
+ strcpy(buf, "");
+ if (c->iface->channel_vector[i].direction & MOST_CH_RX)
+ strcat(buf, "rx ");
+ if (c->iface->channel_vector[i].direction & MOST_CH_TX)
+ strcat(buf, "tx ");
+ strcat(buf, "\n");
+ return strlen(buf);
+}
+
+static ssize_t available_datatypes_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+ unsigned int i = c->channel_id;
+
+ strcpy(buf, "");
+ if (c->iface->channel_vector[i].data_type & MOST_CH_CONTROL)
+ strcat(buf, "control ");
+ if (c->iface->channel_vector[i].data_type & MOST_CH_ASYNC)
+ strcat(buf, "async ");
+ if (c->iface->channel_vector[i].data_type & MOST_CH_SYNC)
+ strcat(buf, "sync ");
+ if (c->iface->channel_vector[i].data_type & MOST_CH_ISOC)
+ strcat(buf, "isoc ");
+ strcat(buf, "\n");
+ return strlen(buf);
+}
+
+static ssize_t number_of_packet_buffers_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+ unsigned int i = c->channel_id;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ c->iface->channel_vector[i].num_buffers_packet);
+}
+
+static ssize_t number_of_stream_buffers_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+ unsigned int i = c->channel_id;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ c->iface->channel_vector[i].num_buffers_streaming);
+}
+
+static ssize_t size_of_packet_buffer_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+ unsigned int i = c->channel_id;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ c->iface->channel_vector[i].buffer_size_packet);
+}
+
+static ssize_t size_of_stream_buffer_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+ unsigned int i = c->channel_id;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ c->iface->channel_vector[i].buffer_size_streaming);
+}
+
+static ssize_t channel_starving_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", c->is_starving);
+}
+
+static ssize_t set_number_of_buffers_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.num_buffers);
+}
+
+static ssize_t set_number_of_buffers_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct most_channel *c = to_channel(dev);
+ int ret = kstrtou16(buf, 0, &c->cfg.num_buffers);
+
+ if (ret)
+ return ret;
+ return count;
+}
+
+static ssize_t set_buffer_size_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.buffer_size);
+}
+
+static ssize_t set_buffer_size_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct most_channel *c = to_channel(dev);
+ int ret = kstrtou16(buf, 0, &c->cfg.buffer_size);
+
+ if (ret)
+ return ret;
+ return count;
+}
+
+static ssize_t set_direction_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+
+ if (c->cfg.direction & MOST_CH_TX)
+ return snprintf(buf, PAGE_SIZE, "tx\n");
+ else if (c->cfg.direction & MOST_CH_RX)
+ return snprintf(buf, PAGE_SIZE, "rx\n");
+ return snprintf(buf, PAGE_SIZE, "unconfigured\n");
+}
+
+static ssize_t set_direction_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct most_channel *c = to_channel(dev);
+
+ if (!strcmp(buf, "dir_rx\n")) {
+ c->cfg.direction = MOST_CH_RX;
+ } else if (!strcmp(buf, "rx\n")) {
+ c->cfg.direction = MOST_CH_RX;
+ } else if (!strcmp(buf, "dir_tx\n")) {
+ c->cfg.direction = MOST_CH_TX;
+ } else if (!strcmp(buf, "tx\n")) {
+ c->cfg.direction = MOST_CH_TX;
+ } else {
+ pr_info("WARN: invalid attribute settings\n");
+ return -EINVAL;
+ }
+ return count;
+}
+
+static ssize_t set_datatype_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int i;
+ struct most_channel *c = to_channel(dev);
+
+ for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) {
+ if (c->cfg.data_type & ch_data_type[i].most_ch_data_type)
+ return snprintf(buf, PAGE_SIZE, ch_data_type[i].name);
+ }
+ return snprintf(buf, PAGE_SIZE, "unconfigured\n");
+}
+
+static ssize_t set_datatype_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ int i;
+ struct most_channel *c = to_channel(dev);
+
+ for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) {
+ if (!strcmp(buf, ch_data_type[i].name)) {
+ c->cfg.data_type = ch_data_type[i].most_ch_data_type;
+ break;
+ }
+ }
+
+ if (i == ARRAY_SIZE(ch_data_type)) {
+ pr_info("WARN: invalid attribute settings\n");
+ return -EINVAL;
+ }
+ return count;
+}
+
+static ssize_t set_subbuffer_size_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.subbuffer_size);
+}
+
+static ssize_t set_subbuffer_size_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct most_channel *c = to_channel(dev);
+ int ret = kstrtou16(buf, 0, &c->cfg.subbuffer_size);
+
+ if (ret)
+ return ret;
+ return count;
+}
+
+static ssize_t set_packets_per_xact_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_channel *c = to_channel(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.packets_per_xact);
+}
+
+static ssize_t set_packets_per_xact_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t count)
+{
+ struct most_channel *c = to_channel(dev);
+ int ret = kstrtou16(buf, 0, &c->cfg.packets_per_xact);
+
+ if (ret)
+ return ret;
+ return count;
+}
+
+#define DEV_ATTR(_name) (&dev_attr_##_name.attr)
+
+static DEVICE_ATTR_RO(available_directions);
+static DEVICE_ATTR_RO(available_datatypes);
+static DEVICE_ATTR_RO(number_of_packet_buffers);
+static DEVICE_ATTR_RO(number_of_stream_buffers);
+static DEVICE_ATTR_RO(size_of_stream_buffer);
+static DEVICE_ATTR_RO(size_of_packet_buffer);
+static DEVICE_ATTR_RO(channel_starving);
+static DEVICE_ATTR_RW(set_buffer_size);
+static DEVICE_ATTR_RW(set_number_of_buffers);
+static DEVICE_ATTR_RW(set_direction);
+static DEVICE_ATTR_RW(set_datatype);
+static DEVICE_ATTR_RW(set_subbuffer_size);
+static DEVICE_ATTR_RW(set_packets_per_xact);
+
+static struct attribute *channel_attrs[] = {
+ DEV_ATTR(available_directions),
+ DEV_ATTR(available_datatypes),
+ DEV_ATTR(number_of_packet_buffers),
+ DEV_ATTR(number_of_stream_buffers),
+ DEV_ATTR(size_of_stream_buffer),
+ DEV_ATTR(size_of_packet_buffer),
+ DEV_ATTR(channel_starving),
+ DEV_ATTR(set_buffer_size),
+ DEV_ATTR(set_number_of_buffers),
+ DEV_ATTR(set_direction),
+ DEV_ATTR(set_datatype),
+ DEV_ATTR(set_subbuffer_size),
+ DEV_ATTR(set_packets_per_xact),
+ NULL,
+};
+
+static struct attribute_group channel_attr_group = {
+ .attrs = channel_attrs,
+};
+
+static const struct attribute_group *channel_attr_groups[] = {
+ &channel_attr_group,
+ NULL,
+};
+
+static ssize_t description_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_interface *iface = to_most_interface(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", iface->description);
+}
+
+static ssize_t interface_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct most_interface *iface = to_most_interface(dev);
+
+ switch (iface->interface) {
+ case ITYPE_LOOPBACK:
+ return snprintf(buf, PAGE_SIZE, "loopback\n");
+ case ITYPE_I2C:
+ return snprintf(buf, PAGE_SIZE, "i2c\n");
+ case ITYPE_I2S:
+ return snprintf(buf, PAGE_SIZE, "i2s\n");
+ case ITYPE_TSI:
+ return snprintf(buf, PAGE_SIZE, "tsi\n");
+ case ITYPE_HBI:
+ return snprintf(buf, PAGE_SIZE, "hbi\n");
+ case ITYPE_MEDIALB_DIM:
+ return snprintf(buf, PAGE_SIZE, "mlb_dim\n");
+ case ITYPE_MEDIALB_DIM2:
+ return snprintf(buf, PAGE_SIZE, "mlb_dim2\n");
+ case ITYPE_USB:
+ return snprintf(buf, PAGE_SIZE, "usb\n");
+ case ITYPE_PCIE:
+ return snprintf(buf, PAGE_SIZE, "pcie\n");
+ }
+ return snprintf(buf, PAGE_SIZE, "unknown\n");
+}
+
+static DEVICE_ATTR_RO(description);
+static DEVICE_ATTR_RO(interface);
+
+static struct attribute *interface_attrs[] = {
+ DEV_ATTR(description),
+ DEV_ATTR(interface),
+ NULL,
+};
+
+static struct attribute_group interface_attr_group = {
+ .attrs = interface_attrs,
+};
+
+static const struct attribute_group *interface_attr_groups[] = {
+ &interface_attr_group,
+ NULL,
+};
+
+static struct core_component *match_component(char *name)
+{
+ struct core_component *comp;
+
+ list_for_each_entry(comp, &mc.comp_list, list) {
+ if (!strcmp(comp->name, name))
+ return comp;
+ }
+ return NULL;
+}
+
+struct show_links_data {
+ int offs;
+ char *buf;
+};
+
+static int print_links(struct device *dev, void *data)
+{
+ struct show_links_data *d = data;
+ int offs = d->offs;
+ char *buf = d->buf;
+ struct most_channel *c;
+ struct most_interface *iface = to_most_interface(dev);
+
+ list_for_each_entry(c, &iface->p->channel_list, list) {
+ if (c->pipe0.comp) {
+ offs += snprintf(buf + offs,
+ PAGE_SIZE - offs,
+ "%s:%s:%s\n",
+ c->pipe0.comp->name,
+ dev_name(&iface->dev),
+ dev_name(&c->dev));
+ }
+ if (c->pipe1.comp) {
+ offs += snprintf(buf + offs,
+ PAGE_SIZE - offs,
+ "%s:%s:%s\n",
+ c->pipe1.comp->name,
+ dev_name(&iface->dev),
+ dev_name(&c->dev));
+ }
+ }
+ d->offs = offs;
+ return 0;
+}
+
+static ssize_t links_show(struct device_driver *drv, char *buf)
+{
+ struct show_links_data d = { .buf = buf };
+
+ bus_for_each_dev(&mc.bus, NULL, &d, print_links);
+ return d.offs;
+}
+
+static ssize_t components_show(struct device_driver *drv, char *buf)
+{
+ struct core_component *comp;
+ int offs = 0;
+
+ list_for_each_entry(comp, &mc.comp_list, list) {
+ offs += snprintf(buf + offs, PAGE_SIZE - offs, "%s\n",
+ comp->name);
+ }
+ return offs;
+}
+/**
+ * split_string - parses buf and extracts ':' separated substrings.
+ *
+ * @buf: complete string from attribute 'add_channel'
+ * @a: storage for 1st substring (=interface name)
+ * @b: storage for 2nd substring (=channel name)
+ * @c: storage for 3rd substring (=component name)
+ * @d: storage optional 4th substring (=user defined name)
+ *
+ * Examples:
+ *
+ * Input: "mdev0:ch6:cdev:my_channel\n" or
+ * "mdev0:ch6:cdev:my_channel"
+ *
+ * Output: *a -> "mdev0", *b -> "ch6", *c -> "cdev" *d -> "my_channel"
+ *
+ * Input: "mdev1:ep81:cdev\n"
+ * Output: *a -> "mdev1", *b -> "ep81", *c -> "cdev" *d -> ""
+ *
+ * Input: "mdev1:ep81"
+ * Output: *a -> "mdev1", *b -> "ep81", *c -> "cdev" *d == NULL
+ */
+static int split_string(char *buf, char **a, char **b, char **c, char **d)
+{
+ *a = strsep(&buf, ":");
+ if (!*a)
+ return -EIO;
+
+ *b = strsep(&buf, ":\n");
+ if (!*b)
+ return -EIO;
+
+ *c = strsep(&buf, ":\n");
+ if (!*c)
+ return -EIO;
+
+ if (d)
+ *d = strsep(&buf, ":\n");
+
+ return 0;
+}
+
+static int match_bus_dev(struct device *dev, void *data)
+{
+ char *mdev_name = data;
+
+ return !strcmp(dev_name(dev), mdev_name);
+}
+
+/**
+ * get_channel - get pointer to channel
+ * @mdev: name of the device interface
+ * @mdev_ch: name of channel
+ */
+static struct most_channel *get_channel(char *mdev, char *mdev_ch)
+{
+ struct device *dev = NULL;
+ struct most_interface *iface;
+ struct most_channel *c, *tmp;
+
+ dev = bus_find_device(&mc.bus, NULL, mdev, match_bus_dev);
+ if (!dev)
+ return NULL;
+ iface = to_most_interface(dev);
+ list_for_each_entry_safe(c, tmp, &iface->p->channel_list, list) {
+ if (!strcmp(dev_name(&c->dev), mdev_ch))
+ return c;
+ }
+ return NULL;
+}
+
+static
+inline int link_channel_to_component(struct most_channel *c,
+ struct core_component *comp,
+ char *comp_param)
+{
+ int ret;
+ struct core_component **comp_ptr;
+
+ if (!c->pipe0.comp)
+ comp_ptr = &c->pipe0.comp;
+ else if (!c->pipe1.comp)
+ comp_ptr = &c->pipe1.comp;
+ else
+ return -ENOSPC;
+
+ *comp_ptr = comp;
+ ret = comp->probe_channel(c->iface, c->channel_id, &c->cfg, comp_param);
+ if (ret) {
+ *comp_ptr = NULL;
+ return ret;
+ }
+ return 0;
+}
+
+/**
+ * add_link_store - store function for add_link attribute
+ * @drv: device driver
+ * @buf: buffer
+ * @len: buffer length
+ *
+ * This parses the string given by buf and splits it into
+ * four substrings. Note: last substring is optional. In case a cdev
+ * component is loaded the optional 4th substring will make up the name of
+ * device node in the /dev directory. If omitted, the device node will
+ * inherit the channel's name within sysfs.
+ *
+ * Searches for (device, channel) pair and probes the component
+ *
+ * Example:
+ * (1) echo "mdev0:ch6:cdev:my_rxchannel" >add_link
+ * (2) echo "mdev1:ep81:cdev" >add_link
+ *
+ * (1) would create the device node /dev/my_rxchannel
+ * (2) would create the device node /dev/mdev1-ep81
+ */
+static ssize_t add_link_store(struct device_driver *drv,
+ const char *buf,
+ size_t len)
+{
+ struct most_channel *c;
+ struct core_component *comp;
+ char buffer[STRING_SIZE];
+ char *mdev;
+ char *mdev_ch;
+ char *comp_name;
+ char *comp_param;
+ char devnod_buf[STRING_SIZE];
+ int ret;
+ size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
+
+ strlcpy(buffer, buf, max_len);
+ ret = split_string(buffer, &mdev, &mdev_ch, &comp_name, &comp_param);
+ if (ret)
+ return ret;
+ comp = match_component(comp_name);
+ if (!comp)
+ return -ENODEV;
+ if (!comp_param || *comp_param == 0) {
+ snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev,
+ mdev_ch);
+ comp_param = devnod_buf;
+ }
+
+ c = get_channel(mdev, mdev_ch);
+ if (!c)
+ return -ENODEV;
+
+ ret = link_channel_to_component(c, comp, comp_param);
+ if (ret)
+ return ret;
+ return len;
+}
+
+/**
+ * remove_link_store - store function for remove_link attribute
+ * @drv: device driver
+ * @buf: buffer
+ * @len: buffer length
+ *
+ * Example:
+ * echo "mdev0:ep81" >remove_link
+ */
+static ssize_t remove_link_store(struct device_driver *drv,
+ const char *buf,
+ size_t len)
+{
+ struct most_channel *c;
+ struct core_component *comp;
+ char buffer[STRING_SIZE];
+ char *mdev;
+ char *mdev_ch;
+ char *comp_name;
+ int ret;
+ size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
+
+ strlcpy(buffer, buf, max_len);
+ ret = split_string(buffer, &mdev, &mdev_ch, &comp_name, NULL);
+ if (ret)
+ return ret;
+ comp = match_component(comp_name);
+ if (!comp)
+ return -ENODEV;
+ c = get_channel(mdev, mdev_ch);
+ if (!c)
+ return -ENODEV;
+
+ if (comp->disconnect_channel(c->iface, c->channel_id))
+ return -EIO;
+ if (c->pipe0.comp == comp)
+ c->pipe0.comp = NULL;
+ if (c->pipe1.comp == comp)
+ c->pipe1.comp = NULL;
+ return len;
+}
+
+#define DRV_ATTR(_name) (&driver_attr_##_name.attr)
+
+static DRIVER_ATTR_RO(links);
+static DRIVER_ATTR_RO(components);
+static DRIVER_ATTR_WO(add_link);
+static DRIVER_ATTR_WO(remove_link);
+
+static struct attribute *mc_attrs[] = {
+ DRV_ATTR(links),
+ DRV_ATTR(components),
+ DRV_ATTR(add_link),
+ DRV_ATTR(remove_link),
+ NULL,
+};
+
+static struct attribute_group mc_attr_group = {
+ .attrs = mc_attrs,
+};
+
+static const struct attribute_group *mc_attr_groups[] = {
+ &mc_attr_group,
+ NULL,
+};
+
+static int most_match(struct device *dev, struct device_driver *drv)
+{
+ if (!strcmp(dev_name(dev), "most"))
+ return 0;
+ else
+ return 1;
+}
+
+static inline void trash_mbo(struct mbo *mbo)
+{
+ unsigned long flags;
+ struct most_channel *c = mbo->context;
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ list_add(&mbo->list, &c->trash_fifo);
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+}
+
+static bool hdm_mbo_ready(struct most_channel *c)
+{
+ bool empty;
+
+ if (c->enqueue_halt)
+ return false;
+
+ spin_lock_irq(&c->fifo_lock);
+ empty = list_empty(&c->halt_fifo);
+ spin_unlock_irq(&c->fifo_lock);
+
+ return !empty;
+}
+
+static void nq_hdm_mbo(struct mbo *mbo)
+{
+ unsigned long flags;
+ struct most_channel *c = mbo->context;
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ list_add_tail(&mbo->list, &c->halt_fifo);
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+ wake_up_interruptible(&c->hdm_fifo_wq);
+}
+
+static int hdm_enqueue_thread(void *data)
+{
+ struct most_channel *c = data;
+ struct mbo *mbo;
+ int ret;
+ typeof(c->iface->enqueue) enqueue = c->iface->enqueue;
+
+ while (likely(!kthread_should_stop())) {
+ wait_event_interruptible(c->hdm_fifo_wq,
+ hdm_mbo_ready(c) ||
+ kthread_should_stop());
+
+ mutex_lock(&c->nq_mutex);
+ spin_lock_irq(&c->fifo_lock);
+ if (unlikely(c->enqueue_halt || list_empty(&c->halt_fifo))) {
+ spin_unlock_irq(&c->fifo_lock);
+ mutex_unlock(&c->nq_mutex);
+ continue;
+ }
+
+ mbo = list_pop_mbo(&c->halt_fifo);
+ spin_unlock_irq(&c->fifo_lock);
+
+ if (c->cfg.direction == MOST_CH_RX)
+ mbo->buffer_length = c->cfg.buffer_size;
+
+ ret = enqueue(mbo->ifp, mbo->hdm_channel_id, mbo);
+ mutex_unlock(&c->nq_mutex);
+
+ if (unlikely(ret)) {
+ pr_err("hdm enqueue failed\n");
+ nq_hdm_mbo(mbo);
+ c->hdm_enqueue_task = NULL;
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
+static int run_enqueue_thread(struct most_channel *c, int channel_id)
+{
+ struct task_struct *task =
+ kthread_run(hdm_enqueue_thread, c, "hdm_fifo_%d",
+ channel_id);
+
+ if (IS_ERR(task))
+ return PTR_ERR(task);
+
+ c->hdm_enqueue_task = task;
+ return 0;
+}
+
+/**
+ * arm_mbo - recycle MBO for further usage
+ * @mbo: most buffer
+ *
+ * This puts an MBO back to the list to have it ready for up coming
+ * tx transactions.
+ *
+ * In case the MBO belongs to a channel that recently has been
+ * poisoned, the MBO is scheduled to be trashed.
+ * Calls the completion handler of an attached component.
+ */
+static void arm_mbo(struct mbo *mbo)
+{
+ unsigned long flags;
+ struct most_channel *c;
+
+ BUG_ON((!mbo) || (!mbo->context));
+ c = mbo->context;
+
+ if (c->is_poisoned) {
+ trash_mbo(mbo);
+ return;
+ }
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ ++*mbo->num_buffers_ptr;
+ list_add_tail(&mbo->list, &c->fifo);
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+
+ if (c->pipe0.refs && c->pipe0.comp->tx_completion)
+ c->pipe0.comp->tx_completion(c->iface, c->channel_id);
+
+ if (c->pipe1.refs && c->pipe1.comp->tx_completion)
+ c->pipe1.comp->tx_completion(c->iface, c->channel_id);
+}
+
+/**
+ * arm_mbo_chain - helper function that arms an MBO chain for the HDM
+ * @c: pointer to interface channel
+ * @dir: direction of the channel
+ * @compl: pointer to completion function
+ *
+ * This allocates buffer objects including the containing DMA coherent
+ * buffer and puts them in the fifo.
+ * Buffers of Rx channels are put in the kthread fifo, hence immediately
+ * submitted to the HDM.
+ *
+ * Returns the number of allocated and enqueued MBOs.
+ */
+static int arm_mbo_chain(struct most_channel *c, int dir,
+ void (*compl)(struct mbo *))
+{
+ unsigned int i;
+ int retval;
+ struct mbo *mbo;
+ u32 coherent_buf_size = c->cfg.buffer_size + c->cfg.extra_len;
+
+ atomic_set(&c->mbo_nq_level, 0);
+
+ for (i = 0; i < c->cfg.num_buffers; i++) {
+ mbo = kzalloc(sizeof(*mbo), GFP_KERNEL);
+ if (!mbo) {
+ retval = i;
+ goto _exit;
+ }
+ mbo->context = c;
+ mbo->ifp = c->iface;
+ mbo->hdm_channel_id = c->channel_id;
+ mbo->virt_address = dma_alloc_coherent(NULL,
+ coherent_buf_size,
+ &mbo->bus_address,
+ GFP_KERNEL);
+ if (!mbo->virt_address) {
+ pr_info("WARN: No DMA coherent buffer.\n");
+ retval = i;
+ goto _error1;
+ }
+ mbo->complete = compl;
+ mbo->num_buffers_ptr = &dummy_num_buffers;
+ if (dir == MOST_CH_RX) {
+ nq_hdm_mbo(mbo);
+ atomic_inc(&c->mbo_nq_level);
+ } else {
+ arm_mbo(mbo);
+ }
+ }
+ return i;
+
+_error1:
+ kfree(mbo);
+_exit:
+ return retval;
+}
+
+/**
+ * most_submit_mbo - submits an MBO to fifo
+ * @mbo: most buffer
+ */
+void most_submit_mbo(struct mbo *mbo)
+{
+ if (WARN_ONCE(!mbo || !mbo->context,
+ "bad mbo or missing channel reference\n"))
+ return;
+
+ nq_hdm_mbo(mbo);
+}
+EXPORT_SYMBOL_GPL(most_submit_mbo);
+
+/**
+ * most_write_completion - write completion handler
+ * @mbo: most buffer
+ *
+ * This recycles the MBO for further usage. In case the channel has been
+ * poisoned, the MBO is scheduled to be trashed.
+ */
+static void most_write_completion(struct mbo *mbo)
+{
+ struct most_channel *c;
+
+ BUG_ON((!mbo) || (!mbo->context));
+
+ c = mbo->context;
+ if (mbo->status == MBO_E_INVAL)
+ pr_info("WARN: Tx MBO status: invalid\n");
+ if (unlikely(c->is_poisoned || (mbo->status == MBO_E_CLOSE)))
+ trash_mbo(mbo);
+ else
+ arm_mbo(mbo);
+}
+
+int channel_has_mbo(struct most_interface *iface, int id,
+ struct core_component *comp)
+{
+ struct most_channel *c = iface->p->channel[id];
+ unsigned long flags;
+ int empty;
+
+ if (unlikely(!c))
+ return -EINVAL;
+
+ if (c->pipe0.refs && c->pipe1.refs &&
+ ((comp == c->pipe0.comp && c->pipe0.num_buffers <= 0) ||
+ (comp == c->pipe1.comp && c->pipe1.num_buffers <= 0)))
+ return 0;
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ empty = list_empty(&c->fifo);
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+ return !empty;
+}
+EXPORT_SYMBOL_GPL(channel_has_mbo);
+
+/**
+ * most_get_mbo - get pointer to an MBO of pool
+ * @iface: pointer to interface instance
+ * @id: channel ID
+ * @comp: driver component
+ *
+ * This attempts to get a free buffer out of the channel fifo.
+ * Returns a pointer to MBO on success or NULL otherwise.
+ */
+struct mbo *most_get_mbo(struct most_interface *iface, int id,
+ struct core_component *comp)
+{
+ struct mbo *mbo;
+ struct most_channel *c;
+ unsigned long flags;
+ int *num_buffers_ptr;
+
+ c = iface->p->channel[id];
+ if (unlikely(!c))
+ return NULL;
+
+ if (c->pipe0.refs && c->pipe1.refs &&
+ ((comp == c->pipe0.comp && c->pipe0.num_buffers <= 0) ||
+ (comp == c->pipe1.comp && c->pipe1.num_buffers <= 0)))
+ return NULL;
+
+ if (comp == c->pipe0.comp)
+ num_buffers_ptr = &c->pipe0.num_buffers;
+ else if (comp == c->pipe1.comp)
+ num_buffers_ptr = &c->pipe1.num_buffers;
+ else
+ num_buffers_ptr = &dummy_num_buffers;
+
+ spin_lock_irqsave(&c->fifo_lock, flags);
+ if (list_empty(&c->fifo)) {
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+ return NULL;
+ }
+ mbo = list_pop_mbo(&c->fifo);
+ --*num_buffers_ptr;
+ spin_unlock_irqrestore(&c->fifo_lock, flags);
+
+ mbo->num_buffers_ptr = num_buffers_ptr;
+ mbo->buffer_length = c->cfg.buffer_size;
+ return mbo;
+}
+EXPORT_SYMBOL_GPL(most_get_mbo);
+
+/**
+ * most_put_mbo - return buffer to pool
+ * @mbo: most buffer
+ */
+void most_put_mbo(struct mbo *mbo)
+{
+ struct most_channel *c = mbo->context;
+
+ if (c->cfg.direction == MOST_CH_TX) {
+ arm_mbo(mbo);
+ return;
+ }
+ nq_hdm_mbo(mbo);
+ atomic_inc(&c->mbo_nq_level);
+}
+EXPORT_SYMBOL_GPL(most_put_mbo);
+
+/**
+ * most_read_completion - read completion handler
+ * @mbo: most buffer
+ *
+ * This function is called by the HDM when data has been received from the
+ * hardware and copied to the buffer of the MBO.
+ *
+ * In case the channel has been poisoned it puts the buffer in the trash queue.
+ * Otherwise, it passes the buffer to an component for further processing.
+ */
+static void most_read_completion(struct mbo *mbo)
+{
+ struct most_channel *c = mbo->context;
+
+ if (unlikely(c->is_poisoned || (mbo->status == MBO_E_CLOSE))) {
+ trash_mbo(mbo);
+ return;
+ }
+
+ if (mbo->status == MBO_E_INVAL) {
+ nq_hdm_mbo(mbo);
+ atomic_inc(&c->mbo_nq_level);
+ return;
+ }
+
+ if (atomic_sub_and_test(1, &c->mbo_nq_level))
+ c->is_starving = 1;
+
+ if (c->pipe0.refs && c->pipe0.comp->rx_completion &&
+ c->pipe0.comp->rx_completion(mbo) == 0)
+ return;
+
+ if (c->pipe1.refs && c->pipe1.comp->rx_completion &&
+ c->pipe1.comp->rx_completion(mbo) == 0)
+ return;
+
+ most_put_mbo(mbo);
+}
+
+/**
+ * most_start_channel - prepares a channel for communication
+ * @iface: pointer to interface instance
+ * @id: channel ID
+ * @comp: driver component
+ *
+ * This prepares the channel for usage. Cross-checks whether the
+ * channel's been properly configured.
+ *
+ * Returns 0 on success or error code otherwise.
+ */
+int most_start_channel(struct most_interface *iface, int id,
+ struct core_component *comp)
+{
+ int num_buffer;
+ int ret;
+ struct most_channel *c = iface->p->channel[id];
+
+ if (unlikely(!c))
+ return -EINVAL;
+
+ mutex_lock(&c->start_mutex);
+ if (c->pipe0.refs + c->pipe1.refs > 0)
+ goto out; /* already started by another component */
+
+ if (!try_module_get(iface->mod)) {
+ pr_info("failed to acquire HDM lock\n");
+ mutex_unlock(&c->start_mutex);
+ return -ENOLCK;
+ }
+
+ c->cfg.extra_len = 0;
+ if (c->iface->configure(c->iface, c->channel_id, &c->cfg)) {
+ pr_info("channel configuration failed. Go check settings...\n");
+ ret = -EINVAL;
+ goto error;
+ }
+
+ init_waitqueue_head(&c->hdm_fifo_wq);
+
+ if (c->cfg.direction == MOST_CH_RX)
+ num_buffer = arm_mbo_chain(c, c->cfg.direction,
+ most_read_completion);
+ else
+ num_buffer = arm_mbo_chain(c, c->cfg.direction,
+ most_write_completion);
+ if (unlikely(!num_buffer)) {
+ pr_info("failed to allocate memory\n");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ ret = run_enqueue_thread(c, id);
+ if (ret)
+ goto error;
+
+ c->is_starving = 0;
+ c->pipe0.num_buffers = c->cfg.num_buffers / 2;
+ c->pipe1.num_buffers = c->cfg.num_buffers - c->pipe0.num_buffers;
+ atomic_set(&c->mbo_ref, num_buffer);
+
+out:
+ if (comp == c->pipe0.comp)
+ c->pipe0.refs++;
+ if (comp == c->pipe1.comp)
+ c->pipe1.refs++;
+ mutex_unlock(&c->start_mutex);
+ return 0;
+
+error:
+ module_put(iface->mod);
+ mutex_unlock(&c->start_mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(most_start_channel);
+
+/**
+ * most_stop_channel - stops a running channel
+ * @iface: pointer to interface instance
+ * @id: channel ID
+ * @comp: driver component
+ */
+int most_stop_channel(struct most_interface *iface, int id,
+ struct core_component *comp)
+{
+ struct most_channel *c;
+
+ if (unlikely((!iface) || (id >= iface->num_channels) || (id < 0))) {
+ pr_err("Bad interface or index out of range\n");
+ return -EINVAL;
+ }
+ c = iface->p->channel[id];
+ if (unlikely(!c))
+ return -EINVAL;
+
+ mutex_lock(&c->start_mutex);
+ if (c->pipe0.refs + c->pipe1.refs >= 2)
+ goto out;
+
+ if (c->hdm_enqueue_task)
+ kthread_stop(c->hdm_enqueue_task);
+ c->hdm_enqueue_task = NULL;
+
+ if (iface->mod)
+ module_put(iface->mod);
+
+ c->is_poisoned = true;
+ if (c->iface->poison_channel(c->iface, c->channel_id)) {
+ pr_err("Cannot stop channel %d of mdev %s\n", c->channel_id,
+ c->iface->description);
+ mutex_unlock(&c->start_mutex);
+ return -EAGAIN;
+ }
+ flush_trash_fifo(c);
+ flush_channel_fifos(c);
+
+#ifdef CMPL_INTERRUPTIBLE
+ if (wait_for_completion_interruptible(&c->cleanup)) {
+ pr_info("Interrupted while clean up ch %d\n", c->channel_id);
+ mutex_unlock(&c->start_mutex);
+ return -EINTR;
+ }
+#else
+ wait_for_completion(&c->cleanup);
+#endif
+ c->is_poisoned = false;
+
+out:
+ if (comp == c->pipe0.comp)
+ c->pipe0.refs--;
+ if (comp == c->pipe1.comp)
+ c->pipe1.refs--;
+ mutex_unlock(&c->start_mutex);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(most_stop_channel);
+
+/**
+ * most_register_component - registers a driver component with the core
+ * @comp: driver component
+ */
+int most_register_component(struct core_component *comp)
+{
+ if (!comp) {
+ pr_err("Bad component\n");
+ return -EINVAL;
+ }
+ list_add_tail(&comp->list, &mc.comp_list);
+ pr_info("registered new core component %s\n", comp->name);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(most_register_component);
+
+static int disconnect_channels(struct device *dev, void *data)
+{
+ struct most_interface *iface;
+ struct most_channel *c, *tmp;
+ struct core_component *comp = data;
+
+ iface = to_most_interface(dev);
+ list_for_each_entry_safe(c, tmp, &iface->p->channel_list, list) {
+ if (c->pipe0.comp == comp || c->pipe1.comp == comp)
+ comp->disconnect_channel(c->iface, c->channel_id);
+ if (c->pipe0.comp == comp)
+ c->pipe0.comp = NULL;
+ if (c->pipe1.comp == comp)
+ c->pipe1.comp = NULL;
+ }
+ return 0;
+}
+
+/**
+ * most_deregister_component - deregisters a driver component with the core
+ * @comp: driver component
+ */
+int most_deregister_component(struct core_component *comp)
+{
+ if (!comp) {
+ pr_err("Bad component\n");
+ return -EINVAL;
+ }
+
+ bus_for_each_dev(&mc.bus, NULL, comp, disconnect_channels);
+ list_del(&comp->list);
+ pr_info("deregistering component %s\n", comp->name);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(most_deregister_component);
+
+static void release_interface(struct device *dev)
+{
+ pr_info("releasing interface dev %s...\n", dev_name(dev));
+}
+
+static void release_channel(struct device *dev)
+{
+ pr_info("releasing channel dev %s...\n", dev_name(dev));
+}
+
+/**
+ * most_register_interface - registers an interface with core
+ * @iface: device interface
+ *
+ * Allocates and initializes a new interface instance and all of its channels.
+ * Returns a pointer to kobject or an error pointer.
+ */
+int most_register_interface(struct most_interface *iface)
+{
+ unsigned int i;
+ int id;
+ struct most_channel *c;
+
+ if (!iface || !iface->enqueue || !iface->configure ||
+ !iface->poison_channel || (iface->num_channels > MAX_CHANNELS)) {
+ pr_err("Bad interface or channel overflow\n");
+ return -EINVAL;
+ }
+
+ id = ida_simple_get(&mdev_id, 0, 0, GFP_KERNEL);
+ if (id < 0) {
+ pr_info("Failed to alloc mdev ID\n");
+ return id;
+ }
+
+ iface->p = kzalloc(sizeof(*iface->p), GFP_KERNEL);
+ if (!iface->p) {
+ pr_info("Failed to allocate interface instance\n");
+ ida_simple_remove(&mdev_id, id);
+ return -ENOMEM;
+ }
+
+ INIT_LIST_HEAD(&iface->p->channel_list);
+ iface->p->dev_id = id;
+ snprintf(iface->p->name, STRING_SIZE, "mdev%d", id);
+ iface->dev.init_name = iface->p->name;
+ iface->dev.bus = &mc.bus;
+ iface->dev.parent = &mc.dev;
+ iface->dev.groups = interface_attr_groups;
+ iface->dev.release = release_interface;
+ if (device_register(&iface->dev)) {
+ pr_err("registering iface->dev failed\n");
+ kfree(iface->p);
+ ida_simple_remove(&mdev_id, id);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < iface->num_channels; i++) {
+ const char *name_suffix = iface->channel_vector[i].name_suffix;
+
+ c = kzalloc(sizeof(*c), GFP_KERNEL);
+ if (!c)
+ goto free_instance;
+ if (!name_suffix)
+ snprintf(c->name, STRING_SIZE, "ch%d", i);
+ else
+ snprintf(c->name, STRING_SIZE, "%s", name_suffix);
+ c->dev.init_name = c->name;
+ c->dev.parent = &iface->dev;
+ c->dev.groups = channel_attr_groups;
+ c->dev.release = release_channel;
+ if (device_register(&c->dev)) {
+ pr_err("registering c->dev failed\n");
+ goto free_instance_nodev;
+ }
+ iface->p->channel[i] = c;
+ c->is_starving = 0;
+ c->iface = iface;
+ c->channel_id = i;
+ c->keep_mbo = false;
+ c->enqueue_halt = false;
+ c->is_poisoned = false;
+ c->cfg.direction = 0;
+ c->cfg.data_type = 0;
+ c->cfg.num_buffers = 0;
+ c->cfg.buffer_size = 0;
+ c->cfg.subbuffer_size = 0;
+ c->cfg.packets_per_xact = 0;
+ spin_lock_init(&c->fifo_lock);
+ INIT_LIST_HEAD(&c->fifo);
+ INIT_LIST_HEAD(&c->trash_fifo);
+ INIT_LIST_HEAD(&c->halt_fifo);
+ init_completion(&c->cleanup);
+ atomic_set(&c->mbo_ref, 0);
+ mutex_init(&c->start_mutex);
+ mutex_init(&c->nq_mutex);
+ list_add_tail(&c->list, &iface->p->channel_list);
+ }
+ pr_info("registered new device mdev%d (%s)\n",
+ id, iface->description);
+ return 0;
+
+free_instance_nodev:
+ kfree(c);
+
+free_instance:
+ while (i > 0) {
+ c = iface->p->channel[--i];
+ device_unregister(&c->dev);
+ kfree(c);
+ }
+ kfree(iface->p);
+ device_unregister(&iface->dev);
+ ida_simple_remove(&mdev_id, id);
+ return -ENOMEM;
+}
+EXPORT_SYMBOL_GPL(most_register_interface);
+
+/**
+ * most_deregister_interface - deregisters an interface with core
+ * @iface: device interface
+ *
+ * Before removing an interface instance from the list, all running
+ * channels are stopped and poisoned.
+ */
+void most_deregister_interface(struct most_interface *iface)
+{
+ int i;
+ struct most_channel *c;
+
+ pr_info("deregistering device %s (%s)\n", dev_name(&iface->dev), iface->description);
+ for (i = 0; i < iface->num_channels; i++) {
+ c = iface->p->channel[i];
+ if (c->pipe0.comp)
+ c->pipe0.comp->disconnect_channel(c->iface,
+ c->channel_id);
+ if (c->pipe1.comp)
+ c->pipe1.comp->disconnect_channel(c->iface,
+ c->channel_id);
+ c->pipe0.comp = NULL;
+ c->pipe1.comp = NULL;
+ list_del(&c->list);
+ device_unregister(&c->dev);
+ kfree(c);
+ }
+
+ ida_simple_remove(&mdev_id, iface->p->dev_id);
+ kfree(iface->p);
+ device_unregister(&iface->dev);
+}
+EXPORT_SYMBOL_GPL(most_deregister_interface);
+
+/**
+ * most_stop_enqueue - prevents core from enqueueing MBOs
+ * @iface: pointer to interface
+ * @id: channel id
+ *
+ * This is called by an HDM that _cannot_ attend to its duties and
+ * is imminent to get run over by the core. The core is not going to
+ * enqueue any further packets unless the flagging HDM calls
+ * most_resume enqueue().
+ */
+void most_stop_enqueue(struct most_interface *iface, int id)
+{
+ struct most_channel *c = iface->p->channel[id];
+
+ if (!c)
+ return;
+
+ mutex_lock(&c->nq_mutex);
+ c->enqueue_halt = true;
+ mutex_unlock(&c->nq_mutex);
+}
+EXPORT_SYMBOL_GPL(most_stop_enqueue);
+
+/**
+ * most_resume_enqueue - allow core to enqueue MBOs again
+ * @iface: pointer to interface
+ * @id: channel id
+ *
+ * This clears the enqueue halt flag and enqueues all MBOs currently
+ * sitting in the wait fifo.
+ */
+void most_resume_enqueue(struct most_interface *iface, int id)
+{
+ struct most_channel *c = iface->p->channel[id];
+
+ if (!c)
+ return;
+
+ mutex_lock(&c->nq_mutex);
+ c->enqueue_halt = false;
+ mutex_unlock(&c->nq_mutex);
+
+ wake_up_interruptible(&c->hdm_fifo_wq);
+}
+EXPORT_SYMBOL_GPL(most_resume_enqueue);
+
+static void release_most_sub(struct device *dev)
+{
+ pr_info("releasing most_subsystem\n");
+}
+
+static int __init most_init(void)
+{
+ int err;
+
+ pr_info("init()\n");
+ INIT_LIST_HEAD(&mc.comp_list);
+ ida_init(&mdev_id);
+
+ mc.bus.name = "most",
+ mc.bus.match = most_match,
+ mc.drv.name = "most_core",
+ mc.drv.bus = &mc.bus,
+ mc.drv.groups = mc_attr_groups;
+
+ err = bus_register(&mc.bus);
+ if (err) {
+ pr_info("Cannot register most bus\n");
+ return err;
+ }
+ err = driver_register(&mc.drv);
+ if (err) {
+ pr_info("Cannot register core driver\n");
+ goto exit_bus;
+ }
+ mc.dev.init_name = "most_bus";
+ mc.dev.release = release_most_sub;
+ if (device_register(&mc.dev)) {
+ err = -ENOMEM;
+ goto exit_driver;
+ }
+
+ return 0;
+
+exit_driver:
+ driver_unregister(&mc.drv);
+exit_bus:
+ bus_unregister(&mc.bus);
+ return err;
+}
+
+static void __exit most_exit(void)
+{
+ pr_info("exit core module\n");
+ device_unregister(&mc.dev);
+ driver_unregister(&mc.drv);
+ bus_unregister(&mc.bus);
+ ida_destroy(&mdev_id);
+}
+
+module_init(most_init);
+module_exit(most_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Christian Gromm <christian.gromm@microchip.com>");
+MODULE_DESCRIPTION("Core module of stacked MOST Linux driver");
diff --git a/drivers/staging/most/mostcore/mostcore.h b/drivers/staging/most/core.h
index 915e5159d1eb..74a29163b68a 100644
--- a/drivers/staging/most/mostcore/mostcore.h
+++ b/drivers/staging/most/core.h
@@ -1,31 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * mostcore.h - Interface between MostCore,
- * Hardware Dependent Module (HDM) and Application Interface Module (AIM).
+ * most.h - API for component and adapter drivers
*
* Copyright (C) 2013-2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
- */
-
-/*
- * Authors:
- * Andrey Shvetsov <andrey.shvetsov@k2l.de>
- * Christian Gromm <christian.gromm@microchip.com>
- * Sebastian Graf
*/
#ifndef __MOST_CORE_H__
#define __MOST_CORE_H__
#include <linux/types.h>
+#include <linux/device.h>
-struct kobject;
struct module;
+struct interface_private;
/**
* Interface type
@@ -79,22 +66,22 @@ enum mbo_status_flags {
* The value is bitwise OR-combination of the values from the
* enumeration most_channel_data_type. Zero is allowed value and means
* "channel may not be used".
- * @num_buffer_packet: Maximum number of buffers supported by this channel
+ * @num_buffers_packet: Maximum number of buffers supported by this channel
* for packet data types (Async,Control,QoS)
* @buffer_size_packet: Maximum buffer size supported by this channel
* for packet data types (Async,Control,QoS)
- * @num_buffer_streaming: Maximum number of buffers supported by this channel
+ * @num_buffers_streaming: Maximum number of buffers supported by this channel
* for streaming data types (Sync,AV Packetized)
* @buffer_size_streaming: Maximum buffer size supported by this channel
* for streaming data types (Sync,AV Packetized)
* @name_suffix: Optional suffix providean by an HDM that is attached to the
* regular channel name.
*
- * Describes the capabilities of a MostCore channel like supported Data Types
+ * Describes the capabilities of a MOST channel like supported Data Types
* and directions. This information is provided by an HDM for the MostCore.
*
* The Core creates read only sysfs attribute files in
- * /sys/devices/virtual/most/mostcore/devices/mdev-#/mdev#-ch#/ with the
+ * /sys/devices/most/mdev#/<channel>/ with the
* following attributes:
* -available_directions
* -available_datatypes
@@ -129,7 +116,7 @@ struct most_channel_capability {
* @packets_per_xact: number of MOST frames that are packet inside one USB
* packet. This is USB specific
*
- * Describes the configuration for a MostCore channel. This information is
+ * Describes the configuration for a MOST channel. This information is
* provided from the MostCore to a HDM (like the Medusa PCIe Interface) as a
* parameter of the "configure" function call.
*/
@@ -153,6 +140,7 @@ struct most_channel_config {
*
* @list: list head for use by the mbo's current owner
* @ifp: (in) associated interface instance
+ * @num_buffers_ptr: amount of pool buffers
* @hdm_channel_id: (in) HDM channel instance
* @virt_address: (in) kernel virtual address of the buffer
* @bus_address: (in) bus address of the buffer
@@ -161,15 +149,15 @@ struct most_channel_config {
* @status: (out) transfer status
* @complete: (in) completion routine
*
- * The MostCore allocates and initializes the MBO.
+ * The core allocates and initializes the MBO.
*
- * The HDM receives MBO for transfer from MostCore with the call to enqueue().
+ * The HDM receives MBO for transfer from the core with the call to enqueue().
* The HDM copies the data to- or from the buffer depending on configured
* channel direction, set "processed_length" and "status" and completes
* the transfer procedure by calling the completion routine.
*
- * At the end the MostCore deallocates the MBO or recycles it for further
- * transfers for the same or different HDM.
+ * Finally, the MBO is being deallocated or recycled for further
+ * transfers of the same or a different HDM.
*
* Directions of usage:
* The core driver should never access any MBO fields (even if marked
@@ -202,10 +190,12 @@ struct mbo {
/**
* Interface instance description.
*
- * Describes one instance of an interface like Medusa PCIe or Vantage USB.
+ * Describes an interface of a MOST device the core driver is bound to.
* This structure is allocated and initialized in the HDM. MostCore may not
* modify this structure.
*
+ * @dev: the actual device
+ * @mod: module
* @interface Interface type. \sa most_interface_type.
* @description PRELIMINARY.
* Unique description of the device instance from point of view of the
@@ -238,10 +228,11 @@ struct mbo {
* @priv Private field used by mostcore to store context information.
*/
struct most_interface {
+ struct device dev;
struct module *mod;
enum most_interface_type interface;
const char *description;
- int num_channels;
+ unsigned int num_channels;
struct most_channel_capability *channel_vector;
int (*configure)(struct most_interface *iface, int channel_idx,
struct most_channel_config *channel_config);
@@ -253,27 +244,29 @@ struct most_interface {
unsigned char link_stat,
unsigned char *mac_addr));
void *priv;
+ struct interface_private *p;
};
+#define to_most_interface(d) container_of(d, struct most_interface, dev)
+
/**
- * struct most_aim - identifies MOST device driver to mostcore
- * @name: Driver name
+ * struct core_component - identifies a loadable component for the mostcore
+ * @list: list_head
+ * @name: component name
* @probe_channel: function for core to notify driver about channel connection
* @disconnect_channel: callback function to disconnect a certain channel
* @rx_completion: completion handler for received packets
* @tx_completion: completion handler for transmitted packets
- * @context: context pointer to be used by mostcore
*/
-struct most_aim {
+struct core_component {
+ struct list_head list;
const char *name;
int (*probe_channel)(struct most_interface *iface, int channel_idx,
- struct most_channel_config *cfg,
- struct kobject *parent, char *name);
+ struct most_channel_config *cfg, char *name);
int (*disconnect_channel)(struct most_interface *iface,
int channel_idx);
int (*rx_completion)(struct mbo *mbo);
int (*tx_completion)(struct most_interface *iface, int channel_idx);
- void *context;
};
/**
@@ -285,7 +278,7 @@ struct most_aim {
* Note: HDM has to ensure that any reference held on the kobj is
* released before deregistering the interface.
*/
-struct kobject *most_register_interface(struct most_interface *iface);
+int most_register_interface(struct most_interface *iface);
/**
* Deregisters instance of the interface.
@@ -310,16 +303,16 @@ void most_stop_enqueue(struct most_interface *iface, int channel_idx);
* in wait fifo.
*/
void most_resume_enqueue(struct most_interface *iface, int channel_idx);
-int most_register_aim(struct most_aim *aim);
-int most_deregister_aim(struct most_aim *aim);
+int most_register_component(struct core_component *comp);
+int most_deregister_component(struct core_component *comp);
struct mbo *most_get_mbo(struct most_interface *iface, int channel_idx,
- struct most_aim *);
+ struct core_component *comp);
void most_put_mbo(struct mbo *mbo);
int channel_has_mbo(struct most_interface *iface, int channel_idx,
- struct most_aim *aim);
+ struct core_component *comp);
int most_start_channel(struct most_interface *iface, int channel_idx,
- struct most_aim *);
+ struct core_component *comp);
int most_stop_channel(struct most_interface *iface, int channel_idx,
- struct most_aim *);
+ struct core_component *comp);
#endif /* MOST_CORE_H_ */
diff --git a/drivers/staging/most/hdm-dim2/Kconfig b/drivers/staging/most/dim2/Kconfig
index 663bfebff674..e39c4e525cac 100644
--- a/drivers/staging/most/hdm-dim2/Kconfig
+++ b/drivers/staging/most/dim2/Kconfig
@@ -2,8 +2,8 @@
# MediaLB configuration
#
-config HDM_DIM2
- tristate "DIM2 HDM"
+config MOST_DIM2
+ tristate "DIM2"
depends on HAS_IOMEM
---help---
@@ -13,4 +13,4 @@ config HDM_DIM2
maintainer of this driver.
To compile this driver as a module, choose M here: the
- module will be called hdm_dim2.
+ module will be called most_dim2.
diff --git a/drivers/staging/most/dim2/Makefile b/drivers/staging/most/dim2/Makefile
new file mode 100644
index 000000000000..66676f5907ee
--- /dev/null
+++ b/drivers/staging/most/dim2/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_DIM2) += most_dim2.o
+
+most_dim2-objs := dim2.o hal.o sysfs.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.c b/drivers/staging/most/dim2/dim2.c
index df7021c522b3..f9bc7dea75b8 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hdm.c
+++ b/drivers/staging/most/dim2/dim2.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * dim2_hdm.c - MediaLB DIM2 Hardware Dependent Module
+ * dim2.c - MediaLB DIM2 Hardware Dependent Module
*
* Copyright (C) 2015-2016, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -25,11 +19,11 @@
#include <linux/sched.h>
#include <linux/kthread.h>
-#include <mostcore.h>
-#include "dim2_hal.h"
-#include "dim2_hdm.h"
-#include "dim2_errors.h"
-#include "dim2_sysfs.h"
+#include "most/core.h"
+#include "hal.h"
+#include "dim2.h"
+#include "errors.h"
+#include "sysfs.h"
#define DMA_CHANNELS (32 - 1) /* channel 0 is a system channel */
@@ -93,6 +87,7 @@ struct hdm_channel {
* @atx_idx: index of async tx channel
*/
struct dim2_hdm {
+ struct device dev;
struct hdm_channel hch[DMA_CHANNELS];
struct most_channel_capability capabilities[DMA_CHANNELS];
struct most_interface most_iface;
@@ -106,8 +101,8 @@ struct dim2_hdm {
unsigned char link_state;
int atx_idx;
struct medialb_bus bus;
- void (*on_netinfo)(struct most_interface *,
- unsigned char, unsigned char *);
+ void (*on_netinfo)(struct most_interface *most_iface,
+ unsigned char link_state, unsigned char *addrs);
};
#define iface_to_hdm(iface) container_of(iface, struct dim2_hdm, most_iface)
@@ -156,7 +151,7 @@ void dimcb_io_write(u32 __iomem *ptr32, u32 value)
*/
void dimcb_on_error(u8 error_id, const char *error_message)
{
- pr_err("dimcb_on_error: error_id - %d, error_message - %s\n", error_id,
+ pr_err("%s: error_id - %d, error_message - %s\n", __func__, error_id,
error_message);
}
@@ -744,7 +739,6 @@ static int dim2_probe(struct platform_device *pdev)
struct dim2_hdm *dev;
struct resource *res;
int ret, i;
- struct kobject *kobj;
int irq;
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -832,17 +826,20 @@ static int dim2_probe(struct platform_device *pdev)
dev->most_iface.enqueue = enqueue;
dev->most_iface.poison_channel = poison_channel;
dev->most_iface.request_netinfo = request_netinfo;
+ dev->dev.init_name = "dim2_state";
+ dev->dev.parent = &dev->most_iface.dev;
- kobj = most_register_interface(&dev->most_iface);
- if (IS_ERR(kobj)) {
- ret = PTR_ERR(kobj);
+ ret = most_register_interface(&dev->most_iface);
+ if (ret) {
dev_err(&pdev->dev, "failed to register MOST interface\n");
goto err_stop_thread;
}
- ret = dim2_sysfs_probe(&dev->bus, kobj);
- if (ret)
+ ret = dim2_sysfs_probe(&dev->dev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to create sysfs attribute\n");
goto err_unreg_iface;
+ }
ret = startup_dim(pdev);
if (ret) {
@@ -853,7 +850,7 @@ static int dim2_probe(struct platform_device *pdev)
return 0;
err_destroy_bus:
- dim2_sysfs_destroy(&dev->bus);
+ dim2_sysfs_destroy(&dev->dev);
err_unreg_iface:
most_deregister_interface(&dev->most_iface);
err_stop_thread:
@@ -881,7 +878,7 @@ static int dim2_remove(struct platform_device *pdev)
if (pdata && pdata->destroy)
pdata->destroy(pdata);
- dim2_sysfs_destroy(&dev->bus);
+ dim2_sysfs_destroy(&dev->dev);
most_deregister_interface(&dev->most_iface);
kthread_stop(dev->netinfo_task);
diff --git a/drivers/staging/most/hdm-dim2/dim2_hdm.h b/drivers/staging/most/dim2/dim2.h
index 4050e7c764ed..6a9fc51a2eb4 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hdm.h
+++ b/drivers/staging/most/dim2/dim2.h
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * dim2_hdm.h - MediaLB DIM2 HDM Header
+ * dim2.h - MediaLB DIM2 HDM Header
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#ifndef DIM2_HDM_H
diff --git a/drivers/staging/most/hdm-dim2/dim2_errors.h b/drivers/staging/most/dim2/errors.h
index 66343ba426c1..3487510fbd2f 100644
--- a/drivers/staging/most/hdm-dim2/dim2_errors.h
+++ b/drivers/staging/most/dim2/errors.h
@@ -1,15 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * dim2_errors.h - Definitions of errors for DIM2 HAL API
+ * errors.h - Definitions of errors for DIM2 HAL API
* (MediaLB, Device Interface Macro IP, OS62420)
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#ifndef _MOST_DIM_ERRORS_H
diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.c b/drivers/staging/most/dim2/hal.c
index 91484643d289..17c04e1c5e62 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.c
+++ b/drivers/staging/most/dim2/hal.c
@@ -1,22 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * dim2_hal.c - DIM2 HAL implementation
+ * hal.c - DIM2 HAL implementation
* (MediaLB, Device Interface Macro IP, OS62420)
*
* Copyright (C) 2015-2016, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
/* Author: Andrey Shvetsov <andrey.shvetsov@k2l.de> */
-#include "dim2_hal.h"
-#include "dim2_errors.h"
-#include "dim2_reg.h"
+#include "hal.h"
+#include "errors.h"
+#include "reg.h"
#include <linux/stddef.h>
#include <linux/kernel.h>
diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.h b/drivers/staging/most/dim2/hal.h
index 6df6ea5f7da4..e04a5350f134 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.h
+++ b/drivers/staging/most/dim2/hal.h
@@ -1,22 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * dim2_hal.h - DIM2 HAL interface
+ * hal.h - DIM2 HAL interface
* (MediaLB, Device Interface Macro IP, OS62420)
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#ifndef _DIM2_HAL_H
#define _DIM2_HAL_H
#include <linux/types.h>
-#include "dim2_reg.h"
+#include "reg.h"
/*
* The values below are specified in the hardware specification.
diff --git a/drivers/staging/most/hdm-dim2/dim2_reg.h b/drivers/staging/most/dim2/reg.h
index f7d9fbcd29f2..69cbf78239f1 100644
--- a/drivers/staging/most/hdm-dim2/dim2_reg.h
+++ b/drivers/staging/most/dim2/reg.h
@@ -1,15 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * dim2_reg.h - Definitions for registers of DIM2
+ * reg.h - Definitions for registers of DIM2
* (MediaLB, Device Interface Macro IP, OS62420)
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#ifndef DIM2_OS62420_H
diff --git a/drivers/staging/most/dim2/sysfs.c b/drivers/staging/most/dim2/sysfs.c
new file mode 100644
index 000000000000..c85b2cdcdca3
--- /dev/null
+++ b/drivers/staging/most/dim2/sysfs.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * sysfs.c - MediaLB sysfs information
+ *
+ * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
+ */
+
+/* Author: Andrey Shvetsov <andrey.shvetsov@k2l.de> */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include "sysfs.h"
+#include <linux/device.h>
+
+static ssize_t state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ bool state = dim2_sysfs_get_state_cb();
+
+ return sprintf(buf, "%s\n", state ? "locked" : "");
+}
+
+static DEVICE_ATTR_RO(state);
+
+static struct attribute *dev_attrs[] = {
+ &dev_attr_state.attr,
+ NULL,
+};
+
+static struct attribute_group dev_attr_group = {
+ .attrs = dev_attrs,
+};
+
+static const struct attribute_group *dev_attr_groups[] = {
+ &dev_attr_group,
+ NULL,
+};
+
+int dim2_sysfs_probe(struct device *dev)
+{
+ dev->groups = dev_attr_groups;
+ return device_register(dev);
+}
+
+void dim2_sysfs_destroy(struct device *dev)
+{
+ device_unregister(dev);
+}
diff --git a/drivers/staging/most/dim2/sysfs.h b/drivers/staging/most/dim2/sysfs.h
new file mode 100644
index 000000000000..33756a3bffe2
--- /dev/null
+++ b/drivers/staging/most/dim2/sysfs.h
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * sysfs.h - MediaLB sysfs information
+ *
+ * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
+ */
+
+/* Author: Andrey Shvetsov <andrey.shvetsov@k2l.de> */
+
+#ifndef DIM2_SYSFS_H
+#define DIM2_SYSFS_H
+
+#include <linux/kobject.h>
+
+struct medialb_bus {
+ struct kobject kobj_group;
+};
+
+struct device;
+
+int dim2_sysfs_probe(struct device *dev);
+void dim2_sysfs_destroy(struct device *dev);
+
+/*
+ * callback,
+ * must deliver MediaLB state as true if locked or false if unlocked
+ */
+bool dim2_sysfs_get_state_cb(void);
+
+#endif /* DIM2_SYSFS_H */
diff --git a/drivers/staging/most/hdm-dim2/Makefile b/drivers/staging/most/hdm-dim2/Makefile
deleted file mode 100644
index 6bbee879a8ea..000000000000
--- a/drivers/staging/most/hdm-dim2/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-obj-$(CONFIG_HDM_DIM2) += hdm_dim2.o
-
-hdm_dim2-objs := dim2_hdm.o dim2_hal.o dim2_sysfs.o
-ccflags-y += -Idrivers/staging/most/mostcore/
-ccflags-y += -Idrivers/staging/most/aim-network/
diff --git a/drivers/staging/most/hdm-dim2/dim2_sysfs.c b/drivers/staging/most/hdm-dim2/dim2_sysfs.c
deleted file mode 100644
index d8b22f91d2c3..000000000000
--- a/drivers/staging/most/hdm-dim2/dim2_sysfs.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * dim2_sysfs.c - MediaLB sysfs information
- *
- * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
- */
-
-/* Author: Andrey Shvetsov <andrey.shvetsov@k2l.de> */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include "dim2_sysfs.h"
-
-struct bus_attr {
- struct attribute attr;
- ssize_t (*show)(struct medialb_bus *bus, char *buf);
- ssize_t (*store)(struct medialb_bus *bus, const char *buf,
- size_t count);
-};
-
-static ssize_t state_show(struct medialb_bus *bus, char *buf)
-{
- bool state = dim2_sysfs_get_state_cb();
-
- return sprintf(buf, "%s\n", state ? "locked" : "");
-}
-
-static struct bus_attr state_attr = __ATTR_RO(state);
-
-static struct attribute *bus_default_attrs[] = {
- &state_attr.attr,
- NULL,
-};
-
-static const struct attribute_group bus_attr_group = {
- .attrs = bus_default_attrs,
-};
-
-static void bus_kobj_release(struct kobject *kobj)
-{
-}
-
-static ssize_t bus_kobj_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct medialb_bus *bus =
- container_of(kobj, struct medialb_bus, kobj_group);
- struct bus_attr *xattr = container_of(attr, struct bus_attr, attr);
-
- if (!xattr->show)
- return -EIO;
-
- return xattr->show(bus, buf);
-}
-
-static ssize_t bus_kobj_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t count)
-{
- struct medialb_bus *bus =
- container_of(kobj, struct medialb_bus, kobj_group);
- struct bus_attr *xattr = container_of(attr, struct bus_attr, attr);
-
- if (!xattr->store)
- return -EIO;
-
- return xattr->store(bus, buf, count);
-}
-
-static struct sysfs_ops const bus_kobj_sysfs_ops = {
- .show = bus_kobj_attr_show,
- .store = bus_kobj_attr_store,
-};
-
-static struct kobj_type bus_ktype = {
- .release = bus_kobj_release,
- .sysfs_ops = &bus_kobj_sysfs_ops,
-};
-
-int dim2_sysfs_probe(struct medialb_bus *bus, struct kobject *parent_kobj)
-{
- int err;
-
- kobject_init(&bus->kobj_group, &bus_ktype);
- err = kobject_add(&bus->kobj_group, parent_kobj, "bus");
- if (err) {
- pr_err("kobject_add() failed: %d\n", err);
- goto err_kobject_add;
- }
-
- err = sysfs_create_group(&bus->kobj_group, &bus_attr_group);
- if (err) {
- pr_err("sysfs_create_group() failed: %d\n", err);
- goto err_create_group;
- }
-
- return 0;
-
-err_create_group:
- kobject_put(&bus->kobj_group);
-
-err_kobject_add:
- return err;
-}
-
-void dim2_sysfs_destroy(struct medialb_bus *bus)
-{
- kobject_put(&bus->kobj_group);
-}
diff --git a/drivers/staging/most/hdm-dim2/dim2_sysfs.h b/drivers/staging/most/hdm-dim2/dim2_sysfs.h
deleted file mode 100644
index b71dd027ebc7..000000000000
--- a/drivers/staging/most/hdm-dim2/dim2_sysfs.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * dim2_sysfs.h - MediaLB sysfs information
- *
- * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
- */
-
-/* Author: Andrey Shvetsov <andrey.shvetsov@k2l.de> */
-
-#ifndef DIM2_SYSFS_H
-#define DIM2_SYSFS_H
-
-#include <linux/kobject.h>
-
-struct medialb_bus {
- struct kobject kobj_group;
-};
-
-struct dim2_hdm;
-
-int dim2_sysfs_probe(struct medialb_bus *bus, struct kobject *parent_kobj);
-void dim2_sysfs_destroy(struct medialb_bus *bus);
-
-/*
- * callback,
- * must deliver MediaLB state as true if locked or false if unlocked
- */
-bool dim2_sysfs_get_state_cb(void);
-
-#endif /* DIM2_SYSFS_H */
diff --git a/drivers/staging/most/hdm-i2c/Makefile b/drivers/staging/most/hdm-i2c/Makefile
deleted file mode 100644
index 03a4a59b1f9f..000000000000
--- a/drivers/staging/most/hdm-i2c/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_HDM_I2C) += hdm_i2c.o
-
-ccflags-y += -Idrivers/staging/most/mostcore/
diff --git a/drivers/staging/most/hdm-usb/Makefile b/drivers/staging/most/hdm-usb/Makefile
deleted file mode 100644
index 6bbacb41e94b..000000000000
--- a/drivers/staging/most/hdm-usb/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-obj-$(CONFIG_HDM_USB) += hdm_usb.o
-
-ccflags-y += -Idrivers/staging/most/mostcore/
-ccflags-y += -Idrivers/staging/most/aim-network/
diff --git a/drivers/staging/most/hdm-i2c/Kconfig b/drivers/staging/most/i2c/Kconfig
index 6fd7983668ad..79d0ff27f56d 100644
--- a/drivers/staging/most/hdm-i2c/Kconfig
+++ b/drivers/staging/most/i2c/Kconfig
@@ -2,11 +2,11 @@
# MOST I2C configuration
#
-config HDM_I2C
- tristate "I2C HDM"
+config MOST_I2C
+ tristate "I2C"
depends on I2C
---help---
Say Y here if you want to connect via I2C to network tranceiver.
To compile this driver as a module, choose M here: the
- module will be called hdm_i2c.
+ module will be called most_i2c.
diff --git a/drivers/staging/most/i2c/Makefile b/drivers/staging/most/i2c/Makefile
new file mode 100644
index 000000000000..a7d094c1e1c2
--- /dev/null
+++ b/drivers/staging/most/i2c/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_I2C) += most_i2c.o
+
+most_i2c-objs := i2c.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/hdm-i2c/hdm_i2c.c b/drivers/staging/most/i2c/i2c.c
index 2b4de404e46a..141239fc9f51 100644
--- a/drivers/staging/most/hdm-i2c/hdm_i2c.c
+++ b/drivers/staging/most/i2c/i2c.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * hdm_i2c.c - Hardware Dependent Module for I2C Interface
+ * i2c.c - Hardware Dependent Module for I2C Interface
*
* Copyright (C) 2013-2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -21,7 +15,7 @@
#include <linux/interrupt.h>
#include <linux/err.h>
-#include <mostcore.h>
+#include "most/core.h"
enum { CH_RX, CH_TX, NUM_CHANNELS };
@@ -309,7 +303,6 @@ static int i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
struct hdm_i2c *dev;
int ret, i;
- struct kobject *kobj;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
@@ -347,11 +340,11 @@ static int i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
dev->client = client;
i2c_set_clientdata(client, dev);
- kobj = most_register_interface(&dev->most_iface);
- if (IS_ERR(kobj)) {
+ ret = most_register_interface(&dev->most_iface);
+ if (ret) {
pr_err("Failed to register i2c as a MOST interface\n");
kfree(dev);
- return PTR_ERR(kobj);
+ return ret;
}
dev->polling_mode = polling_req || client->irq <= 0;
diff --git a/drivers/staging/most/mostcore/Kconfig b/drivers/staging/most/mostcore/Kconfig
deleted file mode 100644
index 47172546d728..000000000000
--- a/drivers/staging/most/mostcore/Kconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-#
-# MOSTCore configuration
-#
-
-config MOSTCORE
- tristate "MOST Core"
- depends on HAS_DMA
-
- ---help---
- Say Y here if you want to enable MOST support.
- This device driver needs at least an additional AIM and HDM to work.
-
- To compile this driver as a module, choose M here: the
- module will be called mostcore.
diff --git a/drivers/staging/most/mostcore/Makefile b/drivers/staging/most/mostcore/Makefile
deleted file mode 100644
index a078f01cf7c2..000000000000
--- a/drivers/staging/most/mostcore/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_MOSTCORE) += mostcore.o
-
-mostcore-objs := core.o
diff --git a/drivers/staging/most/mostcore/core.c b/drivers/staging/most/mostcore/core.c
deleted file mode 100644
index 069269db394c..000000000000
--- a/drivers/staging/most/mostcore/core.c
+++ /dev/null
@@ -1,1949 +0,0 @@
-/*
- * core.c - Implementation of core module of MOST Linux driver stack
- *
- * Copyright (C) 2013-2015 Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/module.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/poll.h>
-#include <linux/wait.h>
-#include <linux/kobject.h>
-#include <linux/mutex.h>
-#include <linux/completion.h>
-#include <linux/sysfs.h>
-#include <linux/kthread.h>
-#include <linux/dma-mapping.h>
-#include <linux/idr.h>
-#include "mostcore.h"
-
-#define MAX_CHANNELS 64
-#define STRING_SIZE 80
-
-static struct class *most_class;
-static struct device *core_dev;
-static struct ida mdev_id;
-static int dummy_num_buffers;
-
-struct most_c_aim_obj {
- struct most_aim *ptr;
- int refs;
- int num_buffers;
-};
-
-struct most_c_obj {
- struct kobject kobj;
- struct completion cleanup;
- atomic_t mbo_ref;
- atomic_t mbo_nq_level;
- u16 channel_id;
- bool is_poisoned;
- struct mutex start_mutex;
- struct mutex nq_mutex; /* nq thread synchronization */
- int is_starving;
- struct most_interface *iface;
- struct most_inst_obj *inst;
- struct most_channel_config cfg;
- bool keep_mbo;
- bool enqueue_halt;
- struct list_head fifo;
- spinlock_t fifo_lock;
- struct list_head halt_fifo;
- struct list_head list;
- struct most_c_aim_obj aim0;
- struct most_c_aim_obj aim1;
- struct list_head trash_fifo;
- struct task_struct *hdm_enqueue_task;
- wait_queue_head_t hdm_fifo_wq;
-};
-
-#define to_c_obj(d) container_of(d, struct most_c_obj, kobj)
-
-struct most_inst_obj {
- int dev_id;
- struct most_interface *iface;
- struct list_head channel_list;
- struct most_c_obj *channel[MAX_CHANNELS];
- struct kobject kobj;
- struct list_head list;
-};
-
-static const struct {
- int most_ch_data_type;
- const char *name;
-} ch_data_type[] = {
- { MOST_CH_CONTROL, "control\n" },
- { MOST_CH_ASYNC, "async\n" },
- { MOST_CH_SYNC, "sync\n" },
- { MOST_CH_ISOC, "isoc\n"},
- { MOST_CH_ISOC, "isoc_avp\n"},
-};
-
-#define to_inst_obj(d) container_of(d, struct most_inst_obj, kobj)
-
-/**
- * list_pop_mbo - retrieves the first MBO of the list and removes it
- * @ptr: the list head to grab the MBO from.
- */
-#define list_pop_mbo(ptr) \
-({ \
- struct mbo *_mbo = list_first_entry(ptr, struct mbo, list); \
- list_del(&_mbo->list); \
- _mbo; \
-})
-
-/* ___ ___
- * ___C H A N N E L___
- */
-
-/**
- * struct most_c_attr - to access the attributes of a channel object
- * @attr: attributes of a channel
- * @show: pointer to the show function
- * @store: pointer to the store function
- */
-struct most_c_attr {
- struct attribute attr;
- ssize_t (*show)(struct most_c_obj *d,
- struct most_c_attr *attr,
- char *buf);
- ssize_t (*store)(struct most_c_obj *d,
- struct most_c_attr *attr,
- const char *buf,
- size_t count);
-};
-
-#define to_channel_attr(a) container_of(a, struct most_c_attr, attr)
-
-/**
- * channel_attr_show - show function of channel object
- * @kobj: pointer to its kobject
- * @attr: pointer to its attributes
- * @buf: buffer
- */
-static ssize_t channel_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct most_c_attr *channel_attr = to_channel_attr(attr);
- struct most_c_obj *c_obj = to_c_obj(kobj);
-
- if (!channel_attr->show)
- return -EIO;
-
- return channel_attr->show(c_obj, channel_attr, buf);
-}
-
-/**
- * channel_attr_store - store function of channel object
- * @kobj: pointer to its kobject
- * @attr: pointer to its attributes
- * @buf: buffer
- * @len: length of buffer
- */
-static ssize_t channel_attr_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buf,
- size_t len)
-{
- struct most_c_attr *channel_attr = to_channel_attr(attr);
- struct most_c_obj *c_obj = to_c_obj(kobj);
-
- if (!channel_attr->store)
- return -EIO;
- return channel_attr->store(c_obj, channel_attr, buf, len);
-}
-
-static const struct sysfs_ops most_channel_sysfs_ops = {
- .show = channel_attr_show,
- .store = channel_attr_store,
-};
-
-/**
- * most_free_mbo_coherent - free an MBO and its coherent buffer
- * @mbo: buffer to be released
- *
- */
-static void most_free_mbo_coherent(struct mbo *mbo)
-{
- struct most_c_obj *c = mbo->context;
- u16 const coherent_buf_size = c->cfg.buffer_size + c->cfg.extra_len;
-
- dma_free_coherent(NULL, coherent_buf_size, mbo->virt_address,
- mbo->bus_address);
- kfree(mbo);
- if (atomic_sub_and_test(1, &c->mbo_ref))
- complete(&c->cleanup);
-}
-
-/**
- * flush_channel_fifos - clear the channel fifos
- * @c: pointer to channel object
- */
-static void flush_channel_fifos(struct most_c_obj *c)
-{
- unsigned long flags, hf_flags;
- struct mbo *mbo, *tmp;
-
- if (list_empty(&c->fifo) && list_empty(&c->halt_fifo))
- return;
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- list_for_each_entry_safe(mbo, tmp, &c->fifo, list) {
- list_del(&mbo->list);
- spin_unlock_irqrestore(&c->fifo_lock, flags);
- most_free_mbo_coherent(mbo);
- spin_lock_irqsave(&c->fifo_lock, flags);
- }
- spin_unlock_irqrestore(&c->fifo_lock, flags);
-
- spin_lock_irqsave(&c->fifo_lock, hf_flags);
- list_for_each_entry_safe(mbo, tmp, &c->halt_fifo, list) {
- list_del(&mbo->list);
- spin_unlock_irqrestore(&c->fifo_lock, hf_flags);
- most_free_mbo_coherent(mbo);
- spin_lock_irqsave(&c->fifo_lock, hf_flags);
- }
- spin_unlock_irqrestore(&c->fifo_lock, hf_flags);
-
- if (unlikely((!list_empty(&c->fifo) || !list_empty(&c->halt_fifo))))
- pr_info("WARN: fifo | trash fifo not empty\n");
-}
-
-/**
- * flush_trash_fifo - clear the trash fifo
- * @c: pointer to channel object
- */
-static int flush_trash_fifo(struct most_c_obj *c)
-{
- struct mbo *mbo, *tmp;
- unsigned long flags;
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- list_for_each_entry_safe(mbo, tmp, &c->trash_fifo, list) {
- list_del(&mbo->list);
- spin_unlock_irqrestore(&c->fifo_lock, flags);
- most_free_mbo_coherent(mbo);
- spin_lock_irqsave(&c->fifo_lock, flags);
- }
- spin_unlock_irqrestore(&c->fifo_lock, flags);
- return 0;
-}
-
-/**
- * most_channel_release - release function of channel object
- * @kobj: pointer to channel's kobject
- */
-static void most_channel_release(struct kobject *kobj)
-{
- struct most_c_obj *c = to_c_obj(kobj);
-
- kfree(c);
-}
-
-static ssize_t available_directions_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- unsigned int i = c->channel_id;
-
- strcpy(buf, "");
- if (c->iface->channel_vector[i].direction & MOST_CH_RX)
- strcat(buf, "rx ");
- if (c->iface->channel_vector[i].direction & MOST_CH_TX)
- strcat(buf, "tx ");
- strcat(buf, "\n");
- return strlen(buf);
-}
-
-static ssize_t available_datatypes_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- unsigned int i = c->channel_id;
-
- strcpy(buf, "");
- if (c->iface->channel_vector[i].data_type & MOST_CH_CONTROL)
- strcat(buf, "control ");
- if (c->iface->channel_vector[i].data_type & MOST_CH_ASYNC)
- strcat(buf, "async ");
- if (c->iface->channel_vector[i].data_type & MOST_CH_SYNC)
- strcat(buf, "sync ");
- if (c->iface->channel_vector[i].data_type & MOST_CH_ISOC)
- strcat(buf, "isoc ");
- strcat(buf, "\n");
- return strlen(buf);
-}
-
-static ssize_t number_of_packet_buffers_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- unsigned int i = c->channel_id;
-
- return snprintf(buf, PAGE_SIZE, "%d\n",
- c->iface->channel_vector[i].num_buffers_packet);
-}
-
-static ssize_t number_of_stream_buffers_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- unsigned int i = c->channel_id;
-
- return snprintf(buf, PAGE_SIZE, "%d\n",
- c->iface->channel_vector[i].num_buffers_streaming);
-}
-
-static ssize_t size_of_packet_buffer_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- unsigned int i = c->channel_id;
-
- return snprintf(buf, PAGE_SIZE, "%d\n",
- c->iface->channel_vector[i].buffer_size_packet);
-}
-
-static ssize_t size_of_stream_buffer_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- unsigned int i = c->channel_id;
-
- return snprintf(buf, PAGE_SIZE, "%d\n",
- c->iface->channel_vector[i].buffer_size_streaming);
-}
-
-static ssize_t channel_starving_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%d\n", c->is_starving);
-}
-
-static ssize_t set_number_of_buffers_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.num_buffers);
-}
-
-static ssize_t set_number_of_buffers_store(struct most_c_obj *c,
- struct most_c_attr *attr,
- const char *buf,
- size_t count)
-{
- int ret = kstrtou16(buf, 0, &c->cfg.num_buffers);
-
- if (ret)
- return ret;
- return count;
-}
-
-static ssize_t set_buffer_size_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.buffer_size);
-}
-
-static ssize_t set_buffer_size_store(struct most_c_obj *c,
- struct most_c_attr *attr,
- const char *buf,
- size_t count)
-{
- int ret = kstrtou16(buf, 0, &c->cfg.buffer_size);
-
- if (ret)
- return ret;
- return count;
-}
-
-static ssize_t set_direction_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- if (c->cfg.direction & MOST_CH_TX)
- return snprintf(buf, PAGE_SIZE, "tx\n");
- else if (c->cfg.direction & MOST_CH_RX)
- return snprintf(buf, PAGE_SIZE, "rx\n");
- return snprintf(buf, PAGE_SIZE, "unconfigured\n");
-}
-
-static ssize_t set_direction_store(struct most_c_obj *c,
- struct most_c_attr *attr,
- const char *buf,
- size_t count)
-{
- if (!strcmp(buf, "dir_rx\n")) {
- c->cfg.direction = MOST_CH_RX;
- } else if (!strcmp(buf, "rx\n")) {
- c->cfg.direction = MOST_CH_RX;
- } else if (!strcmp(buf, "dir_tx\n")) {
- c->cfg.direction = MOST_CH_TX;
- } else if (!strcmp(buf, "tx\n")) {
- c->cfg.direction = MOST_CH_TX;
- } else {
- pr_info("WARN: invalid attribute settings\n");
- return -EINVAL;
- }
- return count;
-}
-
-static ssize_t set_datatype_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) {
- if (c->cfg.data_type & ch_data_type[i].most_ch_data_type)
- return snprintf(buf, PAGE_SIZE, ch_data_type[i].name);
- }
- return snprintf(buf, PAGE_SIZE, "unconfigured\n");
-}
-
-static ssize_t set_datatype_store(struct most_c_obj *c,
- struct most_c_attr *attr,
- const char *buf,
- size_t count)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) {
- if (!strcmp(buf, ch_data_type[i].name)) {
- c->cfg.data_type = ch_data_type[i].most_ch_data_type;
- break;
- }
- }
-
- if (i == ARRAY_SIZE(ch_data_type)) {
- pr_info("WARN: invalid attribute settings\n");
- return -EINVAL;
- }
- return count;
-}
-
-static ssize_t set_subbuffer_size_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.subbuffer_size);
-}
-
-static ssize_t set_subbuffer_size_store(struct most_c_obj *c,
- struct most_c_attr *attr,
- const char *buf,
- size_t count)
-{
- int ret = kstrtou16(buf, 0, &c->cfg.subbuffer_size);
-
- if (ret)
- return ret;
- return count;
-}
-
-static ssize_t set_packets_per_xact_show(struct most_c_obj *c,
- struct most_c_attr *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%d\n", c->cfg.packets_per_xact);
-}
-
-static ssize_t set_packets_per_xact_store(struct most_c_obj *c,
- struct most_c_attr *attr,
- const char *buf,
- size_t count)
-{
- int ret = kstrtou16(buf, 0, &c->cfg.packets_per_xact);
-
- if (ret)
- return ret;
- return count;
-}
-
-static struct most_c_attr most_c_attrs[] = {
- __ATTR_RO(available_directions),
- __ATTR_RO(available_datatypes),
- __ATTR_RO(number_of_packet_buffers),
- __ATTR_RO(number_of_stream_buffers),
- __ATTR_RO(size_of_stream_buffer),
- __ATTR_RO(size_of_packet_buffer),
- __ATTR_RO(channel_starving),
- __ATTR_RW(set_buffer_size),
- __ATTR_RW(set_number_of_buffers),
- __ATTR_RW(set_direction),
- __ATTR_RW(set_datatype),
- __ATTR_RW(set_subbuffer_size),
- __ATTR_RW(set_packets_per_xact),
-};
-
-/**
- * most_channel_def_attrs - array of default attributes of channel object
- */
-static struct attribute *most_channel_def_attrs[] = {
- &most_c_attrs[0].attr,
- &most_c_attrs[1].attr,
- &most_c_attrs[2].attr,
- &most_c_attrs[3].attr,
- &most_c_attrs[4].attr,
- &most_c_attrs[5].attr,
- &most_c_attrs[6].attr,
- &most_c_attrs[7].attr,
- &most_c_attrs[8].attr,
- &most_c_attrs[9].attr,
- &most_c_attrs[10].attr,
- &most_c_attrs[11].attr,
- &most_c_attrs[12].attr,
- NULL,
-};
-
-static struct kobj_type most_channel_ktype = {
- .sysfs_ops = &most_channel_sysfs_ops,
- .release = most_channel_release,
- .default_attrs = most_channel_def_attrs,
-};
-
-static struct kset *most_channel_kset;
-
-/**
- * create_most_c_obj - allocates a channel object
- * @name: name of the channel object
- * @parent: parent kobject
- *
- * This create a channel object and registers it with sysfs.
- * Returns a pointer to the object or NULL when something went wrong.
- */
-static struct most_c_obj *
-create_most_c_obj(const char *name, struct kobject *parent)
-{
- struct most_c_obj *c;
- int retval;
-
- c = kzalloc(sizeof(*c), GFP_KERNEL);
- if (!c)
- return NULL;
- c->kobj.kset = most_channel_kset;
- retval = kobject_init_and_add(&c->kobj, &most_channel_ktype, parent,
- "%s", name);
- if (retval) {
- kobject_put(&c->kobj);
- return NULL;
- }
- kobject_uevent(&c->kobj, KOBJ_ADD);
- return c;
-}
-
-/* ___ ___
- * ___I N S T A N C E___
- */
-
-static struct list_head instance_list;
-
-/**
- * struct most_inst_attribute - to access the attributes of instance object
- * @attr: attributes of an instance
- * @show: pointer to the show function
- * @store: pointer to the store function
- */
-struct most_inst_attribute {
- struct attribute attr;
- ssize_t (*show)(struct most_inst_obj *d,
- struct most_inst_attribute *attr,
- char *buf);
- ssize_t (*store)(struct most_inst_obj *d,
- struct most_inst_attribute *attr,
- const char *buf,
- size_t count);
-};
-
-#define to_instance_attr(a) \
- container_of(a, struct most_inst_attribute, attr)
-
-/**
- * instance_attr_show - show function for an instance object
- * @kobj: pointer to kobject
- * @attr: pointer to attribute struct
- * @buf: buffer
- */
-static ssize_t instance_attr_show(struct kobject *kobj,
- struct attribute *attr,
- char *buf)
-{
- struct most_inst_attribute *instance_attr;
- struct most_inst_obj *instance_obj;
-
- instance_attr = to_instance_attr(attr);
- instance_obj = to_inst_obj(kobj);
-
- if (!instance_attr->show)
- return -EIO;
-
- return instance_attr->show(instance_obj, instance_attr, buf);
-}
-
-/**
- * instance_attr_store - store function for an instance object
- * @kobj: pointer to kobject
- * @attr: pointer to attribute struct
- * @buf: buffer
- * @len: length of buffer
- */
-static ssize_t instance_attr_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buf,
- size_t len)
-{
- struct most_inst_attribute *instance_attr;
- struct most_inst_obj *instance_obj;
-
- instance_attr = to_instance_attr(attr);
- instance_obj = to_inst_obj(kobj);
-
- if (!instance_attr->store)
- return -EIO;
-
- return instance_attr->store(instance_obj, instance_attr, buf, len);
-}
-
-static const struct sysfs_ops most_inst_sysfs_ops = {
- .show = instance_attr_show,
- .store = instance_attr_store,
-};
-
-/**
- * most_inst_release - release function for instance object
- * @kobj: pointer to instance's kobject
- *
- * This frees the allocated memory for the instance object
- */
-static void most_inst_release(struct kobject *kobj)
-{
- struct most_inst_obj *inst = to_inst_obj(kobj);
-
- kfree(inst);
-}
-
-static ssize_t description_show(struct most_inst_obj *instance_obj,
- struct most_inst_attribute *attr,
- char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "%s\n",
- instance_obj->iface->description);
-}
-
-static ssize_t interface_show(struct most_inst_obj *instance_obj,
- struct most_inst_attribute *attr,
- char *buf)
-{
- switch (instance_obj->iface->interface) {
- case ITYPE_LOOPBACK:
- return snprintf(buf, PAGE_SIZE, "loopback\n");
- case ITYPE_I2C:
- return snprintf(buf, PAGE_SIZE, "i2c\n");
- case ITYPE_I2S:
- return snprintf(buf, PAGE_SIZE, "i2s\n");
- case ITYPE_TSI:
- return snprintf(buf, PAGE_SIZE, "tsi\n");
- case ITYPE_HBI:
- return snprintf(buf, PAGE_SIZE, "hbi\n");
- case ITYPE_MEDIALB_DIM:
- return snprintf(buf, PAGE_SIZE, "mlb_dim\n");
- case ITYPE_MEDIALB_DIM2:
- return snprintf(buf, PAGE_SIZE, "mlb_dim2\n");
- case ITYPE_USB:
- return snprintf(buf, PAGE_SIZE, "usb\n");
- case ITYPE_PCIE:
- return snprintf(buf, PAGE_SIZE, "pcie\n");
- }
- return snprintf(buf, PAGE_SIZE, "unknown\n");
-}
-
-static struct most_inst_attribute most_inst_attr_description =
- __ATTR_RO(description);
-
-static struct most_inst_attribute most_inst_attr_interface =
- __ATTR_RO(interface);
-
-static struct attribute *most_inst_def_attrs[] = {
- &most_inst_attr_description.attr,
- &most_inst_attr_interface.attr,
- NULL,
-};
-
-static struct kobj_type most_inst_ktype = {
- .sysfs_ops = &most_inst_sysfs_ops,
- .release = most_inst_release,
- .default_attrs = most_inst_def_attrs,
-};
-
-static struct kset *most_inst_kset;
-
-/**
- * create_most_inst_obj - creates an instance object
- * @name: name of the object to be created
- *
- * This allocates memory for an instance structure, assigns the proper kset
- * and registers it with sysfs.
- *
- * Returns a pointer to the instance object or NULL when something went wrong.
- */
-static struct most_inst_obj *create_most_inst_obj(const char *name)
-{
- struct most_inst_obj *inst;
- int retval;
-
- inst = kzalloc(sizeof(*inst), GFP_KERNEL);
- if (!inst)
- return NULL;
- inst->kobj.kset = most_inst_kset;
- retval = kobject_init_and_add(&inst->kobj, &most_inst_ktype, NULL,
- "%s", name);
- if (retval) {
- kobject_put(&inst->kobj);
- return NULL;
- }
- kobject_uevent(&inst->kobj, KOBJ_ADD);
- return inst;
-}
-
-/**
- * destroy_most_inst_obj - MOST instance release function
- * @inst: pointer to the instance object
- *
- * This decrements the reference counter of the instance object.
- * If the reference count turns zero, its release function is called
- */
-static void destroy_most_inst_obj(struct most_inst_obj *inst)
-{
- struct most_c_obj *c, *tmp;
-
- list_for_each_entry_safe(c, tmp, &inst->channel_list, list) {
- flush_trash_fifo(c);
- flush_channel_fifos(c);
- kobject_put(&c->kobj);
- }
- kobject_put(&inst->kobj);
-}
-
-/* ___ ___
- * ___A I M___
- */
-struct most_aim_obj {
- struct kobject kobj;
- struct list_head list;
- struct most_aim *driver;
-};
-
-#define to_aim_obj(d) container_of(d, struct most_aim_obj, kobj)
-
-static struct list_head aim_list;
-
-/**
- * struct most_aim_attribute - to access the attributes of AIM object
- * @attr: attributes of an AIM
- * @show: pointer to the show function
- * @store: pointer to the store function
- */
-struct most_aim_attribute {
- struct attribute attr;
- ssize_t (*show)(struct most_aim_obj *d,
- struct most_aim_attribute *attr,
- char *buf);
- ssize_t (*store)(struct most_aim_obj *d,
- struct most_aim_attribute *attr,
- const char *buf,
- size_t count);
-};
-
-#define to_aim_attr(a) container_of(a, struct most_aim_attribute, attr)
-
-/**
- * aim_attr_show - show function of an AIM object
- * @kobj: pointer to kobject
- * @attr: pointer to attribute struct
- * @buf: buffer
- */
-static ssize_t aim_attr_show(struct kobject *kobj,
- struct attribute *attr,
- char *buf)
-{
- struct most_aim_attribute *aim_attr;
- struct most_aim_obj *aim_obj;
-
- aim_attr = to_aim_attr(attr);
- aim_obj = to_aim_obj(kobj);
-
- if (!aim_attr->show)
- return -EIO;
-
- return aim_attr->show(aim_obj, aim_attr, buf);
-}
-
-/**
- * aim_attr_store - store function of an AIM object
- * @kobj: pointer to kobject
- * @attr: pointer to attribute struct
- * @buf: buffer
- * @len: length of buffer
- */
-static ssize_t aim_attr_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buf,
- size_t len)
-{
- struct most_aim_attribute *aim_attr;
- struct most_aim_obj *aim_obj;
-
- aim_attr = to_aim_attr(attr);
- aim_obj = to_aim_obj(kobj);
-
- if (!aim_attr->store)
- return -EIO;
- return aim_attr->store(aim_obj, aim_attr, buf, len);
-}
-
-static const struct sysfs_ops most_aim_sysfs_ops = {
- .show = aim_attr_show,
- .store = aim_attr_store,
-};
-
-/**
- * most_aim_release - AIM release function
- * @kobj: pointer to AIM's kobject
- */
-static void most_aim_release(struct kobject *kobj)
-{
- struct most_aim_obj *aim_obj = to_aim_obj(kobj);
-
- kfree(aim_obj);
-}
-
-static ssize_t links_show(struct most_aim_obj *aim_obj,
- struct most_aim_attribute *attr,
- char *buf)
-{
- struct most_c_obj *c;
- struct most_inst_obj *i;
- int offs = 0;
-
- list_for_each_entry(i, &instance_list, list) {
- list_for_each_entry(c, &i->channel_list, list) {
- if (c->aim0.ptr == aim_obj->driver ||
- c->aim1.ptr == aim_obj->driver) {
- offs += snprintf(buf + offs, PAGE_SIZE - offs,
- "%s:%s\n",
- kobject_name(&i->kobj),
- kobject_name(&c->kobj));
- }
- }
- }
-
- return offs;
-}
-
-/**
- * split_string - parses and changes string in the buffer buf and
- * splits it into two mandatory and one optional substrings.
- *
- * @buf: complete string from attribute 'add_channel'
- * @a: address of pointer to 1st substring (=instance name)
- * @b: address of pointer to 2nd substring (=channel name)
- * @c: optional address of pointer to 3rd substring (=user defined name)
- *
- * Examples:
- *
- * Input: "mdev0:ch6:my_channel\n" or
- * "mdev0:ch6:my_channel"
- *
- * Output: *a -> "mdev0", *b -> "ch6", *c -> "my_channel"
- *
- * Input: "mdev1:ep81\n"
- * Output: *a -> "mdev1", *b -> "ep81", *c -> ""
- *
- * Input: "mdev1:ep81"
- * Output: *a -> "mdev1", *b -> "ep81", *c == NULL
- */
-static int split_string(char *buf, char **a, char **b, char **c)
-{
- *a = strsep(&buf, ":");
- if (!*a)
- return -EIO;
-
- *b = strsep(&buf, ":\n");
- if (!*b)
- return -EIO;
-
- if (c)
- *c = strsep(&buf, ":\n");
-
- return 0;
-}
-
-/**
- * get_channel_by_name - get pointer to channel object
- * @mdev: name of the device instance
- * @mdev_ch: name of the respective channel
- *
- * This retrieves the pointer to a channel object.
- */
-static struct
-most_c_obj *get_channel_by_name(char *mdev, char *mdev_ch)
-{
- struct most_c_obj *c, *tmp;
- struct most_inst_obj *i, *i_tmp;
- int found = 0;
-
- list_for_each_entry_safe(i, i_tmp, &instance_list, list) {
- if (!strcmp(kobject_name(&i->kobj), mdev)) {
- found++;
- break;
- }
- }
- if (unlikely(!found))
- return ERR_PTR(-EIO);
-
- list_for_each_entry_safe(c, tmp, &i->channel_list, list) {
- if (!strcmp(kobject_name(&c->kobj), mdev_ch)) {
- found++;
- break;
- }
- }
- if (unlikely(found < 2))
- return ERR_PTR(-EIO);
- return c;
-}
-
-/**
- * add_link_store - store() function for add_link attribute
- * @aim_obj: pointer to AIM object
- * @attr: its attributes
- * @buf: buffer
- * @len: buffer length
- *
- * This parses the string given by buf and splits it into
- * three substrings. Note: third substring is optional. In case a cdev
- * AIM is loaded the optional 3rd substring will make up the name of
- * device node in the /dev directory. If omitted, the device node will
- * inherit the channel's name within sysfs.
- *
- * Searches for a pair of device and channel and probes the AIM
- *
- * Example:
- * (1) echo "mdev0:ch6:my_rxchannel" >add_link
- * (2) echo "mdev1:ep81" >add_link
- *
- * (1) would create the device node /dev/my_rxchannel
- * (2) would create the device node /dev/mdev1-ep81
- */
-static ssize_t add_link_store(struct most_aim_obj *aim_obj,
- struct most_aim_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct most_c_obj *c;
- struct most_aim **aim_ptr;
- char buffer[STRING_SIZE];
- char *mdev;
- char *mdev_ch;
- char *mdev_devnod;
- char devnod_buf[STRING_SIZE];
- int ret;
- size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
-
- strlcpy(buffer, buf, max_len);
-
- ret = split_string(buffer, &mdev, &mdev_ch, &mdev_devnod);
- if (ret)
- return ret;
-
- if (!mdev_devnod || *mdev_devnod == 0) {
- snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev,
- mdev_ch);
- mdev_devnod = devnod_buf;
- }
-
- c = get_channel_by_name(mdev, mdev_ch);
- if (IS_ERR(c))
- return -ENODEV;
-
- if (!c->aim0.ptr)
- aim_ptr = &c->aim0.ptr;
- else if (!c->aim1.ptr)
- aim_ptr = &c->aim1.ptr;
- else
- return -ENOSPC;
-
- *aim_ptr = aim_obj->driver;
- ret = aim_obj->driver->probe_channel(c->iface, c->channel_id,
- &c->cfg, &c->kobj, mdev_devnod);
- if (ret) {
- *aim_ptr = NULL;
- return ret;
- }
-
- return len;
-}
-
-/**
- * remove_link_store - store function for remove_link attribute
- * @aim_obj: pointer to AIM object
- * @attr: its attributes
- * @buf: buffer
- * @len: buffer length
- *
- * Example:
- * echo "mdev0:ep81" >remove_link
- */
-static ssize_t remove_link_store(struct most_aim_obj *aim_obj,
- struct most_aim_attribute *attr,
- const char *buf,
- size_t len)
-{
- struct most_c_obj *c;
- char buffer[STRING_SIZE];
- char *mdev;
- char *mdev_ch;
- int ret;
- size_t max_len = min_t(size_t, len + 1, STRING_SIZE);
-
- strlcpy(buffer, buf, max_len);
- ret = split_string(buffer, &mdev, &mdev_ch, NULL);
- if (ret)
- return ret;
-
- c = get_channel_by_name(mdev, mdev_ch);
- if (IS_ERR(c))
- return -ENODEV;
-
- if (aim_obj->driver->disconnect_channel(c->iface, c->channel_id))
- return -EIO;
- if (c->aim0.ptr == aim_obj->driver)
- c->aim0.ptr = NULL;
- if (c->aim1.ptr == aim_obj->driver)
- c->aim1.ptr = NULL;
- return len;
-}
-
-static struct most_aim_attribute most_aim_attrs[] = {
- __ATTR_RO(links),
- __ATTR_WO(add_link),
- __ATTR_WO(remove_link),
-};
-
-static struct attribute *most_aim_def_attrs[] = {
- &most_aim_attrs[0].attr,
- &most_aim_attrs[1].attr,
- &most_aim_attrs[2].attr,
- NULL,
-};
-
-static struct kobj_type most_aim_ktype = {
- .sysfs_ops = &most_aim_sysfs_ops,
- .release = most_aim_release,
- .default_attrs = most_aim_def_attrs,
-};
-
-static struct kset *most_aim_kset;
-
-/**
- * create_most_aim_obj - creates an AIM object
- * @name: name of the AIM
- *
- * This creates an AIM object assigns the proper kset and registers
- * it with sysfs.
- * Returns a pointer to the object or NULL if something went wrong.
- */
-static struct most_aim_obj *create_most_aim_obj(const char *name)
-{
- struct most_aim_obj *most_aim;
- int retval;
-
- most_aim = kzalloc(sizeof(*most_aim), GFP_KERNEL);
- if (!most_aim)
- return NULL;
- most_aim->kobj.kset = most_aim_kset;
- retval = kobject_init_and_add(&most_aim->kobj, &most_aim_ktype,
- NULL, "%s", name);
- if (retval) {
- kobject_put(&most_aim->kobj);
- return NULL;
- }
- kobject_uevent(&most_aim->kobj, KOBJ_ADD);
- return most_aim;
-}
-
-/**
- * destroy_most_aim_obj - AIM release function
- * @p: pointer to AIM object
- *
- * This decrements the reference counter of the AIM object. If the
- * reference count turns zero, its release function will be called.
- */
-static void destroy_most_aim_obj(struct most_aim_obj *p)
-{
- kobject_put(&p->kobj);
-}
-
-/* ___ ___
- * ___C O R E___
- */
-
-/**
- * Instantiation of the MOST bus
- */
-static struct bus_type most_bus = {
- .name = "most",
-};
-
-/**
- * Instantiation of the core driver
- */
-static struct device_driver mostcore = {
- .name = "mostcore",
- .bus = &most_bus,
-};
-
-static inline void trash_mbo(struct mbo *mbo)
-{
- unsigned long flags;
- struct most_c_obj *c = mbo->context;
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- list_add(&mbo->list, &c->trash_fifo);
- spin_unlock_irqrestore(&c->fifo_lock, flags);
-}
-
-static bool hdm_mbo_ready(struct most_c_obj *c)
-{
- bool empty;
-
- if (c->enqueue_halt)
- return false;
-
- spin_lock_irq(&c->fifo_lock);
- empty = list_empty(&c->halt_fifo);
- spin_unlock_irq(&c->fifo_lock);
-
- return !empty;
-}
-
-static void nq_hdm_mbo(struct mbo *mbo)
-{
- unsigned long flags;
- struct most_c_obj *c = mbo->context;
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- list_add_tail(&mbo->list, &c->halt_fifo);
- spin_unlock_irqrestore(&c->fifo_lock, flags);
- wake_up_interruptible(&c->hdm_fifo_wq);
-}
-
-static int hdm_enqueue_thread(void *data)
-{
- struct most_c_obj *c = data;
- struct mbo *mbo;
- int ret;
- typeof(c->iface->enqueue) enqueue = c->iface->enqueue;
-
- while (likely(!kthread_should_stop())) {
- wait_event_interruptible(c->hdm_fifo_wq,
- hdm_mbo_ready(c) ||
- kthread_should_stop());
-
- mutex_lock(&c->nq_mutex);
- spin_lock_irq(&c->fifo_lock);
- if (unlikely(c->enqueue_halt || list_empty(&c->halt_fifo))) {
- spin_unlock_irq(&c->fifo_lock);
- mutex_unlock(&c->nq_mutex);
- continue;
- }
-
- mbo = list_pop_mbo(&c->halt_fifo);
- spin_unlock_irq(&c->fifo_lock);
-
- if (c->cfg.direction == MOST_CH_RX)
- mbo->buffer_length = c->cfg.buffer_size;
-
- ret = enqueue(mbo->ifp, mbo->hdm_channel_id, mbo);
- mutex_unlock(&c->nq_mutex);
-
- if (unlikely(ret)) {
- pr_err("hdm enqueue failed\n");
- nq_hdm_mbo(mbo);
- c->hdm_enqueue_task = NULL;
- return 0;
- }
- }
-
- return 0;
-}
-
-static int run_enqueue_thread(struct most_c_obj *c, int channel_id)
-{
- struct task_struct *task =
- kthread_run(hdm_enqueue_thread, c, "hdm_fifo_%d",
- channel_id);
-
- if (IS_ERR(task))
- return PTR_ERR(task);
-
- c->hdm_enqueue_task = task;
- return 0;
-}
-
-/**
- * arm_mbo - recycle MBO for further usage
- * @mbo: buffer object
- *
- * This puts an MBO back to the list to have it ready for up coming
- * tx transactions.
- *
- * In case the MBO belongs to a channel that recently has been
- * poisoned, the MBO is scheduled to be trashed.
- * Calls the completion handler of an attached AIM.
- */
-static void arm_mbo(struct mbo *mbo)
-{
- unsigned long flags;
- struct most_c_obj *c;
-
- BUG_ON((!mbo) || (!mbo->context));
- c = mbo->context;
-
- if (c->is_poisoned) {
- trash_mbo(mbo);
- return;
- }
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- ++*mbo->num_buffers_ptr;
- list_add_tail(&mbo->list, &c->fifo);
- spin_unlock_irqrestore(&c->fifo_lock, flags);
-
- if (c->aim0.refs && c->aim0.ptr->tx_completion)
- c->aim0.ptr->tx_completion(c->iface, c->channel_id);
-
- if (c->aim1.refs && c->aim1.ptr->tx_completion)
- c->aim1.ptr->tx_completion(c->iface, c->channel_id);
-}
-
-/**
- * arm_mbo_chain - helper function that arms an MBO chain for the HDM
- * @c: pointer to interface channel
- * @dir: direction of the channel
- * @compl: pointer to completion function
- *
- * This allocates buffer objects including the containing DMA coherent
- * buffer and puts them in the fifo.
- * Buffers of Rx channels are put in the kthread fifo, hence immediately
- * submitted to the HDM.
- *
- * Returns the number of allocated and enqueued MBOs.
- */
-static int arm_mbo_chain(struct most_c_obj *c, int dir,
- void (*compl)(struct mbo *))
-{
- unsigned int i;
- int retval;
- struct mbo *mbo;
- u32 coherent_buf_size = c->cfg.buffer_size + c->cfg.extra_len;
-
- atomic_set(&c->mbo_nq_level, 0);
-
- for (i = 0; i < c->cfg.num_buffers; i++) {
- mbo = kzalloc(sizeof(*mbo), GFP_KERNEL);
- if (!mbo) {
- retval = i;
- goto _exit;
- }
- mbo->context = c;
- mbo->ifp = c->iface;
- mbo->hdm_channel_id = c->channel_id;
- mbo->virt_address = dma_alloc_coherent(NULL,
- coherent_buf_size,
- &mbo->bus_address,
- GFP_KERNEL);
- if (!mbo->virt_address) {
- pr_info("WARN: No DMA coherent buffer.\n");
- retval = i;
- goto _error1;
- }
- mbo->complete = compl;
- mbo->num_buffers_ptr = &dummy_num_buffers;
- if (dir == MOST_CH_RX) {
- nq_hdm_mbo(mbo);
- atomic_inc(&c->mbo_nq_level);
- } else {
- arm_mbo(mbo);
- }
- }
- return i;
-
-_error1:
- kfree(mbo);
-_exit:
- return retval;
-}
-
-/**
- * most_submit_mbo - submits an MBO to fifo
- * @mbo: pointer to the MBO
- */
-void most_submit_mbo(struct mbo *mbo)
-{
- if (WARN_ONCE(!mbo || !mbo->context,
- "bad mbo or missing channel reference\n"))
- return;
-
- nq_hdm_mbo(mbo);
-}
-EXPORT_SYMBOL_GPL(most_submit_mbo);
-
-/**
- * most_write_completion - write completion handler
- * @mbo: pointer to MBO
- *
- * This recycles the MBO for further usage. In case the channel has been
- * poisoned, the MBO is scheduled to be trashed.
- */
-static void most_write_completion(struct mbo *mbo)
-{
- struct most_c_obj *c;
-
- BUG_ON((!mbo) || (!mbo->context));
-
- c = mbo->context;
- if (mbo->status == MBO_E_INVAL)
- pr_info("WARN: Tx MBO status: invalid\n");
- if (unlikely(c->is_poisoned || (mbo->status == MBO_E_CLOSE)))
- trash_mbo(mbo);
- else
- arm_mbo(mbo);
-}
-
-/**
- * get_channel_by_iface - get pointer to channel object
- * @iface: pointer to interface instance
- * @id: channel ID
- *
- * This retrieves a pointer to a channel of the given interface and channel ID.
- */
-static struct
-most_c_obj *get_channel_by_iface(struct most_interface *iface, int id)
-{
- struct most_inst_obj *i;
-
- if (unlikely(!iface)) {
- pr_err("Bad interface\n");
- return NULL;
- }
- if (unlikely((id < 0) || (id >= iface->num_channels))) {
- pr_err("Channel index (%d) out of range\n", id);
- return NULL;
- }
- i = iface->priv;
- if (unlikely(!i)) {
- pr_err("interface is not registered\n");
- return NULL;
- }
- return i->channel[id];
-}
-
-int channel_has_mbo(struct most_interface *iface, int id, struct most_aim *aim)
-{
- struct most_c_obj *c = get_channel_by_iface(iface, id);
- unsigned long flags;
- int empty;
-
- if (unlikely(!c))
- return -EINVAL;
-
- if (c->aim0.refs && c->aim1.refs &&
- ((aim == c->aim0.ptr && c->aim0.num_buffers <= 0) ||
- (aim == c->aim1.ptr && c->aim1.num_buffers <= 0)))
- return 0;
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- empty = list_empty(&c->fifo);
- spin_unlock_irqrestore(&c->fifo_lock, flags);
- return !empty;
-}
-EXPORT_SYMBOL_GPL(channel_has_mbo);
-
-/**
- * most_get_mbo - get pointer to an MBO of pool
- * @iface: pointer to interface instance
- * @id: channel ID
- *
- * This attempts to get a free buffer out of the channel fifo.
- * Returns a pointer to MBO on success or NULL otherwise.
- */
-struct mbo *most_get_mbo(struct most_interface *iface, int id,
- struct most_aim *aim)
-{
- struct mbo *mbo;
- struct most_c_obj *c;
- unsigned long flags;
- int *num_buffers_ptr;
-
- c = get_channel_by_iface(iface, id);
- if (unlikely(!c))
- return NULL;
-
- if (c->aim0.refs && c->aim1.refs &&
- ((aim == c->aim0.ptr && c->aim0.num_buffers <= 0) ||
- (aim == c->aim1.ptr && c->aim1.num_buffers <= 0)))
- return NULL;
-
- if (aim == c->aim0.ptr)
- num_buffers_ptr = &c->aim0.num_buffers;
- else if (aim == c->aim1.ptr)
- num_buffers_ptr = &c->aim1.num_buffers;
- else
- num_buffers_ptr = &dummy_num_buffers;
-
- spin_lock_irqsave(&c->fifo_lock, flags);
- if (list_empty(&c->fifo)) {
- spin_unlock_irqrestore(&c->fifo_lock, flags);
- return NULL;
- }
- mbo = list_pop_mbo(&c->fifo);
- --*num_buffers_ptr;
- spin_unlock_irqrestore(&c->fifo_lock, flags);
-
- mbo->num_buffers_ptr = num_buffers_ptr;
- mbo->buffer_length = c->cfg.buffer_size;
- return mbo;
-}
-EXPORT_SYMBOL_GPL(most_get_mbo);
-
-/**
- * most_put_mbo - return buffer to pool
- * @mbo: buffer object
- */
-void most_put_mbo(struct mbo *mbo)
-{
- struct most_c_obj *c = mbo->context;
-
- if (c->cfg.direction == MOST_CH_TX) {
- arm_mbo(mbo);
- return;
- }
- nq_hdm_mbo(mbo);
- atomic_inc(&c->mbo_nq_level);
-}
-EXPORT_SYMBOL_GPL(most_put_mbo);
-
-/**
- * most_read_completion - read completion handler
- * @mbo: pointer to MBO
- *
- * This function is called by the HDM when data has been received from the
- * hardware and copied to the buffer of the MBO.
- *
- * In case the channel has been poisoned it puts the buffer in the trash queue.
- * Otherwise, it passes the buffer to an AIM for further processing.
- */
-static void most_read_completion(struct mbo *mbo)
-{
- struct most_c_obj *c = mbo->context;
-
- if (unlikely(c->is_poisoned || (mbo->status == MBO_E_CLOSE))) {
- trash_mbo(mbo);
- return;
- }
-
- if (mbo->status == MBO_E_INVAL) {
- nq_hdm_mbo(mbo);
- atomic_inc(&c->mbo_nq_level);
- return;
- }
-
- if (atomic_sub_and_test(1, &c->mbo_nq_level))
- c->is_starving = 1;
-
- if (c->aim0.refs && c->aim0.ptr->rx_completion &&
- c->aim0.ptr->rx_completion(mbo) == 0)
- return;
-
- if (c->aim1.refs && c->aim1.ptr->rx_completion &&
- c->aim1.ptr->rx_completion(mbo) == 0)
- return;
-
- most_put_mbo(mbo);
-}
-
-/**
- * most_start_channel - prepares a channel for communication
- * @iface: pointer to interface instance
- * @id: channel ID
- *
- * This prepares the channel for usage. Cross-checks whether the
- * channel's been properly configured.
- *
- * Returns 0 on success or error code otherwise.
- */
-int most_start_channel(struct most_interface *iface, int id,
- struct most_aim *aim)
-{
- int num_buffer;
- int ret;
- struct most_c_obj *c = get_channel_by_iface(iface, id);
-
- if (unlikely(!c))
- return -EINVAL;
-
- mutex_lock(&c->start_mutex);
- if (c->aim0.refs + c->aim1.refs > 0)
- goto out; /* already started by other aim */
-
- if (!try_module_get(iface->mod)) {
- pr_info("failed to acquire HDM lock\n");
- mutex_unlock(&c->start_mutex);
- return -ENOLCK;
- }
-
- c->cfg.extra_len = 0;
- if (c->iface->configure(c->iface, c->channel_id, &c->cfg)) {
- pr_info("channel configuration failed. Go check settings...\n");
- ret = -EINVAL;
- goto error;
- }
-
- init_waitqueue_head(&c->hdm_fifo_wq);
-
- if (c->cfg.direction == MOST_CH_RX)
- num_buffer = arm_mbo_chain(c, c->cfg.direction,
- most_read_completion);
- else
- num_buffer = arm_mbo_chain(c, c->cfg.direction,
- most_write_completion);
- if (unlikely(!num_buffer)) {
- pr_info("failed to allocate memory\n");
- ret = -ENOMEM;
- goto error;
- }
-
- ret = run_enqueue_thread(c, id);
- if (ret)
- goto error;
-
- c->is_starving = 0;
- c->aim0.num_buffers = c->cfg.num_buffers / 2;
- c->aim1.num_buffers = c->cfg.num_buffers - c->aim0.num_buffers;
- atomic_set(&c->mbo_ref, num_buffer);
-
-out:
- if (aim == c->aim0.ptr)
- c->aim0.refs++;
- if (aim == c->aim1.ptr)
- c->aim1.refs++;
- mutex_unlock(&c->start_mutex);
- return 0;
-
-error:
- module_put(iface->mod);
- mutex_unlock(&c->start_mutex);
- return ret;
-}
-EXPORT_SYMBOL_GPL(most_start_channel);
-
-/**
- * most_stop_channel - stops a running channel
- * @iface: pointer to interface instance
- * @id: channel ID
- */
-int most_stop_channel(struct most_interface *iface, int id,
- struct most_aim *aim)
-{
- struct most_c_obj *c;
-
- if (unlikely((!iface) || (id >= iface->num_channels) || (id < 0))) {
- pr_err("Bad interface or index out of range\n");
- return -EINVAL;
- }
- c = get_channel_by_iface(iface, id);
- if (unlikely(!c))
- return -EINVAL;
-
- mutex_lock(&c->start_mutex);
- if (c->aim0.refs + c->aim1.refs >= 2)
- goto out;
-
- if (c->hdm_enqueue_task)
- kthread_stop(c->hdm_enqueue_task);
- c->hdm_enqueue_task = NULL;
-
- if (iface->mod)
- module_put(iface->mod);
-
- c->is_poisoned = true;
- if (c->iface->poison_channel(c->iface, c->channel_id)) {
- pr_err("Cannot stop channel %d of mdev %s\n", c->channel_id,
- c->iface->description);
- mutex_unlock(&c->start_mutex);
- return -EAGAIN;
- }
- flush_trash_fifo(c);
- flush_channel_fifos(c);
-
-#ifdef CMPL_INTERRUPTIBLE
- if (wait_for_completion_interruptible(&c->cleanup)) {
- pr_info("Interrupted while clean up ch %d\n", c->channel_id);
- mutex_unlock(&c->start_mutex);
- return -EINTR;
- }
-#else
- wait_for_completion(&c->cleanup);
-#endif
- c->is_poisoned = false;
-
-out:
- if (aim == c->aim0.ptr)
- c->aim0.refs--;
- if (aim == c->aim1.ptr)
- c->aim1.refs--;
- mutex_unlock(&c->start_mutex);
- return 0;
-}
-EXPORT_SYMBOL_GPL(most_stop_channel);
-
-/**
- * most_register_aim - registers an AIM (driver) with the core
- * @aim: instance of AIM to be registered
- */
-int most_register_aim(struct most_aim *aim)
-{
- struct most_aim_obj *aim_obj;
-
- if (!aim) {
- pr_err("Bad driver\n");
- return -EINVAL;
- }
- aim_obj = create_most_aim_obj(aim->name);
- if (!aim_obj) {
- pr_info("failed to alloc driver object\n");
- return -ENOMEM;
- }
- aim_obj->driver = aim;
- aim->context = aim_obj;
- pr_info("registered new application interfacing module %s\n",
- aim->name);
- list_add_tail(&aim_obj->list, &aim_list);
- return 0;
-}
-EXPORT_SYMBOL_GPL(most_register_aim);
-
-/**
- * most_deregister_aim - deregisters an AIM (driver) with the core
- * @aim: AIM to be removed
- */
-int most_deregister_aim(struct most_aim *aim)
-{
- struct most_aim_obj *aim_obj;
- struct most_c_obj *c, *tmp;
- struct most_inst_obj *i, *i_tmp;
-
- if (!aim) {
- pr_err("Bad driver\n");
- return -EINVAL;
- }
-
- aim_obj = aim->context;
- if (!aim_obj) {
- pr_info("driver not registered.\n");
- return -EINVAL;
- }
- list_for_each_entry_safe(i, i_tmp, &instance_list, list) {
- list_for_each_entry_safe(c, tmp, &i->channel_list, list) {
- if (c->aim0.ptr == aim || c->aim1.ptr == aim)
- aim->disconnect_channel(
- c->iface, c->channel_id);
- if (c->aim0.ptr == aim)
- c->aim0.ptr = NULL;
- if (c->aim1.ptr == aim)
- c->aim1.ptr = NULL;
- }
- }
- list_del(&aim_obj->list);
- destroy_most_aim_obj(aim_obj);
- pr_info("deregistering application interfacing module %s\n", aim->name);
- return 0;
-}
-EXPORT_SYMBOL_GPL(most_deregister_aim);
-
-/**
- * most_register_interface - registers an interface with core
- * @iface: pointer to the instance of the interface description.
- *
- * Allocates and initializes a new interface instance and all of its channels.
- * Returns a pointer to kobject or an error pointer.
- */
-struct kobject *most_register_interface(struct most_interface *iface)
-{
- unsigned int i;
- int id;
- char name[STRING_SIZE];
- char channel_name[STRING_SIZE];
- struct most_c_obj *c;
- struct most_inst_obj *inst;
-
- if (!iface || !iface->enqueue || !iface->configure ||
- !iface->poison_channel || (iface->num_channels > MAX_CHANNELS)) {
- pr_err("Bad interface or channel overflow\n");
- return ERR_PTR(-EINVAL);
- }
-
- id = ida_simple_get(&mdev_id, 0, 0, GFP_KERNEL);
- if (id < 0) {
- pr_info("Failed to alloc mdev ID\n");
- return ERR_PTR(id);
- }
- snprintf(name, STRING_SIZE, "mdev%d", id);
-
- inst = create_most_inst_obj(name);
- if (!inst) {
- pr_info("Failed to allocate interface instance\n");
- ida_simple_remove(&mdev_id, id);
- return ERR_PTR(-ENOMEM);
- }
-
- iface->priv = inst;
- INIT_LIST_HEAD(&inst->channel_list);
- inst->iface = iface;
- inst->dev_id = id;
- list_add_tail(&inst->list, &instance_list);
-
- for (i = 0; i < iface->num_channels; i++) {
- const char *name_suffix = iface->channel_vector[i].name_suffix;
-
- if (!name_suffix)
- snprintf(channel_name, STRING_SIZE, "ch%d", i);
- else
- snprintf(channel_name, STRING_SIZE, "%s", name_suffix);
-
- /* this increments the reference count of this instance */
- c = create_most_c_obj(channel_name, &inst->kobj);
- if (!c)
- goto free_instance;
- inst->channel[i] = c;
- c->is_starving = 0;
- c->iface = iface;
- c->inst = inst;
- c->channel_id = i;
- c->keep_mbo = false;
- c->enqueue_halt = false;
- c->is_poisoned = false;
- c->cfg.direction = 0;
- c->cfg.data_type = 0;
- c->cfg.num_buffers = 0;
- c->cfg.buffer_size = 0;
- c->cfg.subbuffer_size = 0;
- c->cfg.packets_per_xact = 0;
- spin_lock_init(&c->fifo_lock);
- INIT_LIST_HEAD(&c->fifo);
- INIT_LIST_HEAD(&c->trash_fifo);
- INIT_LIST_HEAD(&c->halt_fifo);
- init_completion(&c->cleanup);
- atomic_set(&c->mbo_ref, 0);
- mutex_init(&c->start_mutex);
- mutex_init(&c->nq_mutex);
- list_add_tail(&c->list, &inst->channel_list);
- }
- pr_info("registered new MOST device mdev%d (%s)\n",
- inst->dev_id, iface->description);
- return &inst->kobj;
-
-free_instance:
- pr_info("Failed allocate channel(s)\n");
- list_del(&inst->list);
- ida_simple_remove(&mdev_id, id);
- destroy_most_inst_obj(inst);
- return ERR_PTR(-ENOMEM);
-}
-EXPORT_SYMBOL_GPL(most_register_interface);
-
-/**
- * most_deregister_interface - deregisters an interface with core
- * @iface: pointer to the interface instance description.
- *
- * Before removing an interface instance from the list, all running
- * channels are stopped and poisoned.
- */
-void most_deregister_interface(struct most_interface *iface)
-{
- struct most_inst_obj *i = iface->priv;
- struct most_c_obj *c;
-
- if (unlikely(!i)) {
- pr_info("Bad Interface\n");
- return;
- }
- pr_info("deregistering MOST device %s (%s)\n", i->kobj.name,
- iface->description);
-
- list_for_each_entry(c, &i->channel_list, list) {
- if (c->aim0.ptr)
- c->aim0.ptr->disconnect_channel(c->iface,
- c->channel_id);
- if (c->aim1.ptr)
- c->aim1.ptr->disconnect_channel(c->iface,
- c->channel_id);
- c->aim0.ptr = NULL;
- c->aim1.ptr = NULL;
- }
-
- ida_simple_remove(&mdev_id, i->dev_id);
- list_del(&i->list);
- destroy_most_inst_obj(i);
-}
-EXPORT_SYMBOL_GPL(most_deregister_interface);
-
-/**
- * most_stop_enqueue - prevents core from enqueueing MBOs
- * @iface: pointer to interface
- * @id: channel id
- *
- * This is called by an HDM that _cannot_ attend to its duties and
- * is imminent to get run over by the core. The core is not going to
- * enqueue any further packets unless the flagging HDM calls
- * most_resume enqueue().
- */
-void most_stop_enqueue(struct most_interface *iface, int id)
-{
- struct most_c_obj *c = get_channel_by_iface(iface, id);
-
- if (!c)
- return;
-
- mutex_lock(&c->nq_mutex);
- c->enqueue_halt = true;
- mutex_unlock(&c->nq_mutex);
-}
-EXPORT_SYMBOL_GPL(most_stop_enqueue);
-
-/**
- * most_resume_enqueue - allow core to enqueue MBOs again
- * @iface: pointer to interface
- * @id: channel id
- *
- * This clears the enqueue halt flag and enqueues all MBOs currently
- * sitting in the wait fifo.
- */
-void most_resume_enqueue(struct most_interface *iface, int id)
-{
- struct most_c_obj *c = get_channel_by_iface(iface, id);
-
- if (!c)
- return;
-
- mutex_lock(&c->nq_mutex);
- c->enqueue_halt = false;
- mutex_unlock(&c->nq_mutex);
-
- wake_up_interruptible(&c->hdm_fifo_wq);
-}
-EXPORT_SYMBOL_GPL(most_resume_enqueue);
-
-static int __init most_init(void)
-{
- int err;
-
- pr_info("init()\n");
- INIT_LIST_HEAD(&instance_list);
- INIT_LIST_HEAD(&aim_list);
- ida_init(&mdev_id);
-
- err = bus_register(&most_bus);
- if (err) {
- pr_info("Cannot register most bus\n");
- return err;
- }
-
- most_class = class_create(THIS_MODULE, "most");
- if (IS_ERR(most_class)) {
- pr_info("No udev support.\n");
- err = PTR_ERR(most_class);
- goto exit_bus;
- }
-
- err = driver_register(&mostcore);
- if (err) {
- pr_info("Cannot register core driver\n");
- goto exit_class;
- }
-
- core_dev = device_create(most_class, NULL, 0, NULL, "mostcore");
- if (IS_ERR(core_dev)) {
- err = PTR_ERR(core_dev);
- goto exit_driver;
- }
-
- most_aim_kset = kset_create_and_add("aims", NULL, &core_dev->kobj);
- if (!most_aim_kset) {
- err = -ENOMEM;
- goto exit_class_container;
- }
-
- most_inst_kset = kset_create_and_add("devices", NULL, &core_dev->kobj);
- if (!most_inst_kset) {
- err = -ENOMEM;
- goto exit_driver_kset;
- }
-
- return 0;
-
-exit_driver_kset:
- kset_unregister(most_aim_kset);
-exit_class_container:
- device_destroy(most_class, 0);
-exit_driver:
- driver_unregister(&mostcore);
-exit_class:
- class_destroy(most_class);
-exit_bus:
- bus_unregister(&most_bus);
- return err;
-}
-
-static void __exit most_exit(void)
-{
- struct most_inst_obj *i, *i_tmp;
- struct most_aim_obj *d, *d_tmp;
-
- pr_info("exit core module\n");
- list_for_each_entry_safe(d, d_tmp, &aim_list, list) {
- destroy_most_aim_obj(d);
- }
-
- list_for_each_entry_safe(i, i_tmp, &instance_list, list) {
- list_del(&i->list);
- destroy_most_inst_obj(i);
- }
- kset_unregister(most_inst_kset);
- kset_unregister(most_aim_kset);
- device_destroy(most_class, 0);
- driver_unregister(&mostcore);
- class_destroy(most_class);
- bus_unregister(&most_bus);
- ida_destroy(&mdev_id);
-}
-
-module_init(most_init);
-module_exit(most_exit);
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Christian Gromm <christian.gromm@microchip.com>");
-MODULE_DESCRIPTION("Core module of stacked MOST Linux driver");
diff --git a/drivers/staging/most/aim-network/Kconfig b/drivers/staging/most/net/Kconfig
index 4c66b24cf73c..795330ba94ef 100644
--- a/drivers/staging/most/aim-network/Kconfig
+++ b/drivers/staging/most/net/Kconfig
@@ -2,12 +2,12 @@
# MOST Networking configuration
#
-config AIM_NETWORK
- tristate "Networking AIM"
+config MOST_NET
+ tristate "Net"
depends on NET
---help---
Say Y here if you want to commumicate via a networking device.
To compile this driver as a module, choose M here: the
- module will be called aim_network.
+ module will be called most_net.
diff --git a/drivers/staging/most/net/Makefile b/drivers/staging/most/net/Makefile
new file mode 100644
index 000000000000..54500aa77be8
--- /dev/null
+++ b/drivers/staging/most/net/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_NET) += most_net.o
+
+most_net-objs := net.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/net/net.c
index 936f013c350e..30d816b7e165 100644
--- a/drivers/staging/most/aim-network/networking.c
+++ b/drivers/staging/most/net/net.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * Networking AIM - Networking Application Interface Module for MostCore
+ * net.c - Networking component for Mostcore
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -21,7 +15,7 @@
#include <linux/list.h>
#include <linux/wait.h>
#include <linux/kobject.h>
-#include "mostcore.h"
+#include "most/core.h"
#define MEP_HDR_LEN 8
#define MDP_HDR_LEN 16
@@ -52,10 +46,12 @@
((len) > MEP_HDR_LEN && \
EXTRACT_BIT_SET(PMS_FIFONO, (buf)[3]) == PMS_FIFONO_MEP)
-#define PMS_IS_MAMAC(buf, len) \
- ((len) > MDP_HDR_LEN && \
- EXTRACT_BIT_SET(PMS_FIFONO, (buf)[3]) == PMS_FIFONO_MDP && \
- EXTRACT_BIT_SET(PMS_TELID, (buf)[14]) == PMS_TELID_UNSEGM_MAMAC)
+static inline bool pms_is_mamac(char *buf, u32 len)
+{
+ return (len > MDP_HDR_LEN &&
+ EXTRACT_BIT_SET(PMS_FIFONO, buf[3]) == PMS_FIFONO_MDP &&
+ EXTRACT_BIT_SET(PMS_TELID, buf[14]) == PMS_TELID_UNSEGM_MAMAC);
+}
struct net_dev_channel {
bool linked;
@@ -74,7 +70,7 @@ struct net_dev_context {
static struct list_head net_devices = LIST_HEAD_INIT(net_devices);
static struct mutex probe_disc_mt; /* ch->linked = true, most_nd_open */
static struct spinlock list_lock; /* list_head, ch->linked = false, dev_hold */
-static struct most_aim aim;
+static struct core_component comp;
static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo)
{
@@ -184,15 +180,15 @@ static int most_nd_open(struct net_device *dev)
mutex_lock(&probe_disc_mt);
- if (most_start_channel(nd->iface, nd->rx.ch_id, &aim)) {
+ if (most_start_channel(nd->iface, nd->rx.ch_id, &comp)) {
netdev_err(dev, "most_start_channel() failed\n");
ret = -EBUSY;
goto unlock;
}
- if (most_start_channel(nd->iface, nd->tx.ch_id, &aim)) {
+ if (most_start_channel(nd->iface, nd->tx.ch_id, &comp)) {
netdev_err(dev, "most_start_channel() failed\n");
- most_stop_channel(nd->iface, nd->rx.ch_id, &aim);
+ most_stop_channel(nd->iface, nd->rx.ch_id, &comp);
ret = -EBUSY;
goto unlock;
}
@@ -218,8 +214,8 @@ static int most_nd_stop(struct net_device *dev)
netif_stop_queue(dev);
if (nd->iface->request_netinfo)
nd->iface->request_netinfo(nd->iface, nd->tx.ch_id, NULL);
- most_stop_channel(nd->iface, nd->rx.ch_id, &aim);
- most_stop_channel(nd->iface, nd->tx.ch_id, &aim);
+ most_stop_channel(nd->iface, nd->rx.ch_id, &comp);
+ most_stop_channel(nd->iface, nd->tx.ch_id, &comp);
return 0;
}
@@ -231,7 +227,7 @@ static netdev_tx_t most_nd_start_xmit(struct sk_buff *skb,
struct mbo *mbo;
int ret;
- mbo = most_get_mbo(nd->iface, nd->tx.ch_id, &aim);
+ mbo = most_get_mbo(nd->iface, nd->tx.ch_id, &comp);
if (!mbo) {
netif_stop_queue(dev);
@@ -296,9 +292,8 @@ static struct net_dev_context *get_net_dev_hold(struct most_interface *iface)
return nd;
}
-static int aim_probe_channel(struct most_interface *iface, int channel_idx,
- struct most_channel_config *ccfg,
- struct kobject *parent, char *name)
+static int comp_probe_channel(struct most_interface *iface, int channel_idx,
+ struct most_channel_config *ccfg, char *name)
{
struct net_dev_context *nd;
struct net_dev_channel *ch;
@@ -353,8 +348,8 @@ unlock:
return ret;
}
-static int aim_disconnect_channel(struct most_interface *iface,
- int channel_idx)
+static int comp_disconnect_channel(struct most_interface *iface,
+ int channel_idx)
{
struct net_dev_context *nd;
struct net_dev_channel *ch;
@@ -400,8 +395,8 @@ unlock:
return ret;
}
-static int aim_resume_tx_channel(struct most_interface *iface,
- int channel_idx)
+static int comp_resume_tx_channel(struct most_interface *iface,
+ int channel_idx)
{
struct net_dev_context *nd;
@@ -419,7 +414,7 @@ put_nd:
return 0;
}
-static int aim_rx_data(struct mbo *mbo)
+static int comp_rx_data(struct mbo *mbo)
{
const u32 zero = 0;
struct net_dev_context *nd;
@@ -442,7 +437,7 @@ static int aim_rx_data(struct mbo *mbo)
dev = nd->dev;
if (nd->is_mamac) {
- if (!PMS_IS_MAMAC(buf, len)) {
+ if (!pms_is_mamac(buf, len)) {
ret = -EIO;
goto put_nd;
}
@@ -501,24 +496,24 @@ put_nd:
return ret;
}
-static struct most_aim aim = {
- .name = "networking",
- .probe_channel = aim_probe_channel,
- .disconnect_channel = aim_disconnect_channel,
- .tx_completion = aim_resume_tx_channel,
- .rx_completion = aim_rx_data,
+static struct core_component comp = {
+ .name = "net",
+ .probe_channel = comp_probe_channel,
+ .disconnect_channel = comp_disconnect_channel,
+ .tx_completion = comp_resume_tx_channel,
+ .rx_completion = comp_rx_data,
};
static int __init most_net_init(void)
{
spin_lock_init(&list_lock);
mutex_init(&probe_disc_mt);
- return most_register_aim(&aim);
+ return most_register_component(&comp);
}
static void __exit most_net_exit(void)
{
- most_deregister_aim(&aim);
+ most_deregister_component(&comp);
}
/**
@@ -564,4 +559,4 @@ module_init(most_net_init);
module_exit(most_net_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Andrey Shvetsov <andrey.shvetsov@k2l.de>");
-MODULE_DESCRIPTION("Networking Application Interface Module for MostCore");
+MODULE_DESCRIPTION("Networking Component Module for Mostcore");
diff --git a/drivers/staging/most/aim-sound/Kconfig b/drivers/staging/most/sound/Kconfig
index 3194c219ff14..115262a58a42 100644
--- a/drivers/staging/most/aim-sound/Kconfig
+++ b/drivers/staging/most/sound/Kconfig
@@ -2,12 +2,12 @@
# MOST ALSA configuration
#
-config AIM_SOUND
- tristate "ALSA AIM"
+config MOST_SOUND
+ tristate "Sound"
depends on SND
select SND_PCM
---help---
Say Y here if you want to commumicate via ALSA/sound devices.
To compile this driver as a module, choose M here: the
- module will be called aim_sound.
+ module will be called most_sound.
diff --git a/drivers/staging/most/sound/Makefile b/drivers/staging/most/sound/Makefile
new file mode 100644
index 000000000000..eee8774e38cb
--- /dev/null
+++ b/drivers/staging/most/sound/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_SOUND) += most_sound.o
+
+most_sound-objs := sound.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/aim-sound/sound.c b/drivers/staging/most/sound/sound.c
index ea1366a44008..83cec21c85b8 100644
--- a/drivers/staging/most/aim-sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * sound.c - Audio Application Interface Module for Mostcore
+ * sound.c - Sound component for Mostcore
*
* Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -22,12 +16,12 @@
#include <sound/pcm_params.h>
#include <linux/sched.h>
#include <linux/kthread.h>
-#include <mostcore.h>
+#include <most/core.h>
#define DRIVER_NAME "sound"
static struct list_head dev_list;
-static struct most_aim audio_aim;
+static struct core_component comp;
/**
* struct channel - private structure to keep channel specific data
@@ -240,7 +234,7 @@ static int playback_thread(void *data)
kthread_should_stop() ||
(channel->is_stream_running &&
(mbo = most_get_mbo(channel->iface, channel->id,
- &audio_aim))));
+ &comp))));
if (!mbo)
continue;
@@ -283,7 +277,7 @@ static int pcm_open(struct snd_pcm_substream *substream)
}
}
- if (most_start_channel(channel->iface, channel->id, &audio_aim)) {
+ if (most_start_channel(channel->iface, channel->id, &comp)) {
pr_err("most_start_channel() failed!\n");
if (cfg->direction == MOST_CH_TX)
kthread_stop(channel->playback_task);
@@ -310,7 +304,7 @@ static int pcm_close(struct snd_pcm_substream *substream)
if (channel->cfg->direction == MOST_CH_TX)
kthread_stop(channel->playback_task);
- most_stop_channel(channel->iface, channel->id, &audio_aim);
+ most_stop_channel(channel->iface, channel->id, &comp);
return 0;
}
@@ -545,7 +539,6 @@ error:
* @iface: pointer to interface instance
* @channel_id: channel index/ID
* @cfg: pointer to actual channel configuration
- * @parent: pointer to kobject (needed for sysfs hook-up)
* @arg_list: string that provides the name of the device to be created in /dev
* plus the desired audio resolution
*
@@ -555,7 +548,7 @@ error:
*/
static int audio_probe_channel(struct most_interface *iface, int channel_id,
struct most_channel_config *cfg,
- struct kobject *parent, char *arg_list)
+ char *arg_list)
{
struct channel *channel;
struct snd_card *card;
@@ -724,9 +717,9 @@ static int audio_tx_completion(struct most_interface *iface, int channel_id)
}
/**
- * Initialization of the struct most_aim
+ * Initialization of the struct core_component
*/
-static struct most_aim audio_aim = {
+static struct core_component comp = {
.name = DRIVER_NAME,
.probe_channel = audio_probe_channel,
.disconnect_channel = audio_disconnect_channel,
@@ -740,7 +733,7 @@ static int __init audio_init(void)
INIT_LIST_HEAD(&dev_list);
- return most_register_aim(&audio_aim);
+ return most_register_component(&comp);
}
static void __exit audio_exit(void)
@@ -754,7 +747,7 @@ static void __exit audio_exit(void)
snd_card_free(channel->card);
}
- most_deregister_aim(&audio_aim);
+ most_deregister_component(&comp);
}
module_init(audio_init);
@@ -762,4 +755,4 @@ module_exit(audio_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Christian Gromm <christian.gromm@microchip.com>");
-MODULE_DESCRIPTION("Audio Application Interface Module for MostCore");
+MODULE_DESCRIPTION("Sound Component Module for Mostcore");
diff --git a/drivers/staging/most/hdm-usb/Kconfig b/drivers/staging/most/usb/Kconfig
index 487f1f34776c..ebbdb573a9a6 100644
--- a/drivers/staging/most/hdm-usb/Kconfig
+++ b/drivers/staging/most/usb/Kconfig
@@ -2,13 +2,12 @@
# MOST USB configuration
#
-config HDM_USB
- tristate "USB HDM"
+config MOST_USB
+ tristate "USB"
depends on USB && NET
-
---help---
Say Y here if you want to connect via USB to network tranceiver.
This device driver depends on the networking AIM.
To compile this driver as a module, choose M here: the
- module will be called hdm_usb.
+ module will be called most_usb.
diff --git a/drivers/staging/most/usb/Makefile b/drivers/staging/most/usb/Makefile
new file mode 100644
index 000000000000..18d28cba4fbf
--- /dev/null
+++ b/drivers/staging/most/usb/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_USB) += most_usb.o
+
+most_usb-objs := usb.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/usb/usb.c
index 667dacac81f0..31f184cfcd69 100644
--- a/drivers/staging/most/hdm-usb/hdm_usb.c
+++ b/drivers/staging/most/usb/usb.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * hdm_usb.c - Hardware dependent module for USB
+ * usb.c - Hardware dependent module for USB
*
* Copyright (C) 2013-2015 Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -29,7 +23,7 @@
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/uaccess.h>
-#include "mostcore.h"
+#include "most/core.h"
#define USB_MTU 512
#define NO_ISOCHRONOUS_URB 0
@@ -70,12 +64,12 @@
* @reg_addr: register address for arbitrary DCI access
*/
struct most_dci_obj {
- struct kobject kobj;
+ struct device dev;
struct usb_device *usb_device;
u16 reg_addr;
};
-#define to_dci_obj(p) container_of(p, struct most_dci_obj, kobj)
+#define to_dci_obj(p) container_of(p, struct most_dci_obj, dev)
struct most_dev;
@@ -90,7 +84,6 @@ struct clear_hold_work {
/**
* struct most_dev - holds all usb interface specific stuff
- * @parent: parent object in sysfs
* @usb_device: pointer to usb device
* @iface: hardware interface
* @cap: channel capabilities
@@ -108,7 +101,6 @@ struct clear_hold_work {
* @poll_work_obj: work for polling link status
*/
struct most_dev {
- struct kobject *parent;
struct usb_device *usb_device;
struct most_interface iface;
struct most_channel_capability *cap;
@@ -125,8 +117,8 @@ struct most_dev {
struct mutex io_mutex;
struct timer_list link_stat_timer;
struct work_struct poll_work_obj;
- void (*on_netinfo)(struct most_interface *, unsigned char,
- unsigned char *);
+ void (*on_netinfo)(struct most_interface *most_iface,
+ unsigned char link_state, unsigned char *addrs);
};
#define to_mdev(d) container_of(d, struct most_dev, iface)
@@ -817,6 +809,21 @@ static void wq_clear_halt(struct work_struct *wq_obj)
if (usb_clear_halt(mdev->usb_device, pipe))
dev_warn(&mdev->usb_device->dev, "Failed to reset endpoint.\n");
+ /* If the functional Stall condition has been set on an
+ * asynchronous rx channel, we need to clear the tx channel
+ * too, since the hardware runs its clean-up sequence on both
+ * channels, as they are physically one on the network.
+ *
+ * The USB interface that exposes the asynchronous channels
+ * contains always two endpoints, and two only.
+ */
+ if (mdev->conf[channel].data_type == MOST_CH_ASYNC &&
+ mdev->conf[channel].direction == MOST_CH_RX) {
+ int peer = 1 - channel;
+ int snd_pipe = usb_sndbulkpipe(mdev->usb_device,
+ mdev->ep_address[peer]);
+ usb_clear_halt(mdev->usb_device, snd_pipe);
+ }
mdev->is_channel_healthy[channel] = true;
most_resume_enqueue(&mdev->iface, channel);
mutex_unlock(&mdev->io_mutex);
@@ -840,94 +847,6 @@ static const struct usb_device_id usbid[] = {
{ } /* Terminating entry */
};
-#define MOST_DCI_RO_ATTR(_name) \
- struct most_dci_attribute most_dci_attr_##_name = \
- __ATTR(_name, 0444, show_value, NULL)
-
-#define MOST_DCI_ATTR(_name) \
- struct most_dci_attribute most_dci_attr_##_name = \
- __ATTR(_name, 0644, show_value, store_value)
-
-#define MOST_DCI_WO_ATTR(_name) \
- struct most_dci_attribute most_dci_attr_##_name = \
- __ATTR(_name, 0200, NULL, store_value)
-
-/**
- * struct most_dci_attribute - to access the attributes of a dci object
- * @attr: attributes of a dci object
- * @show: pointer to the show function
- * @store: pointer to the store function
- */
-struct most_dci_attribute {
- struct attribute attr;
- ssize_t (*show)(struct most_dci_obj *d,
- struct most_dci_attribute *attr,
- char *buf);
- ssize_t (*store)(struct most_dci_obj *d,
- struct most_dci_attribute *attr,
- const char *buf,
- size_t count);
-};
-
-#define to_dci_attr(a) container_of(a, struct most_dci_attribute, attr)
-
-/**
- * dci_attr_show - show function for dci object
- * @kobj: pointer to kobject
- * @attr: pointer to attribute struct
- * @buf: buffer
- */
-static ssize_t dci_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct most_dci_attribute *dci_attr = to_dci_attr(attr);
- struct most_dci_obj *dci_obj = to_dci_obj(kobj);
-
- if (!dci_attr->show)
- return -EIO;
-
- return dci_attr->show(dci_obj, dci_attr, buf);
-}
-
-/**
- * dci_attr_store - store function for dci object
- * @kobj: pointer to kobject
- * @attr: pointer to attribute struct
- * @buf: buffer
- * @len: length of buffer
- */
-static ssize_t dci_attr_store(struct kobject *kobj,
- struct attribute *attr,
- const char *buf,
- size_t len)
-{
- struct most_dci_attribute *dci_attr = to_dci_attr(attr);
- struct most_dci_obj *dci_obj = to_dci_obj(kobj);
-
- if (!dci_attr->store)
- return -EIO;
-
- return dci_attr->store(dci_obj, dci_attr, buf, len);
-}
-
-static const struct sysfs_ops most_dci_sysfs_ops = {
- .show = dci_attr_show,
- .store = dci_attr_store,
-};
-
-/**
- * most_dci_release - release function for dci object
- * @kobj: pointer to kobject
- *
- * This frees the memory allocated for the dci object
- */
-static void most_dci_release(struct kobject *kobj)
-{
- struct most_dci_obj *dci_obj = to_dci_obj(kobj);
-
- kfree(dci_obj);
-}
-
struct regs {
const char *name;
u16 reg;
@@ -968,10 +887,11 @@ static int get_stat_reg_addr(const struct regs *regs, int size,
#define get_static_reg_addr(regs, name, reg_addr) \
get_stat_reg_addr(regs, ARRAY_SIZE(regs), name, reg_addr)
-static ssize_t show_value(struct most_dci_obj *dci_obj,
- struct most_dci_attribute *attr, char *buf)
+static ssize_t value_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
const char *name = attr->attr.name;
+ struct most_dci_obj *dci_obj = to_dci_obj(dev);
u16 val;
u16 reg_addr;
int err;
@@ -992,13 +912,13 @@ static ssize_t show_value(struct most_dci_obj *dci_obj,
return snprintf(buf, PAGE_SIZE, "%04x\n", val);
}
-static ssize_t store_value(struct most_dci_obj *dci_obj,
- struct most_dci_attribute *attr,
+static ssize_t value_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
u16 val;
u16 reg_addr;
const char *name = attr->attr.name;
+ struct most_dci_obj *dci_obj = to_dci_obj(dev);
struct usb_device *usb_dev = dci_obj->usb_device;
int err = kstrtou16(buf, 16, &val);
@@ -1025,86 +945,49 @@ static ssize_t store_value(struct most_dci_obj *dci_obj,
return count;
}
-static MOST_DCI_RO_ATTR(ni_state);
-static MOST_DCI_RO_ATTR(packet_bandwidth);
-static MOST_DCI_RO_ATTR(node_address);
-static MOST_DCI_RO_ATTR(node_position);
-static MOST_DCI_WO_ATTR(sync_ep);
-static MOST_DCI_ATTR(mep_filter);
-static MOST_DCI_ATTR(mep_hash0);
-static MOST_DCI_ATTR(mep_hash1);
-static MOST_DCI_ATTR(mep_hash2);
-static MOST_DCI_ATTR(mep_hash3);
-static MOST_DCI_ATTR(mep_eui48_hi);
-static MOST_DCI_ATTR(mep_eui48_mi);
-static MOST_DCI_ATTR(mep_eui48_lo);
-static MOST_DCI_ATTR(arb_address);
-static MOST_DCI_ATTR(arb_value);
-
-/**
- * most_dci_def_attrs - array of default attribute files of the dci object
- */
-static struct attribute *most_dci_def_attrs[] = {
- &most_dci_attr_ni_state.attr,
- &most_dci_attr_packet_bandwidth.attr,
- &most_dci_attr_node_address.attr,
- &most_dci_attr_node_position.attr,
- &most_dci_attr_sync_ep.attr,
- &most_dci_attr_mep_filter.attr,
- &most_dci_attr_mep_hash0.attr,
- &most_dci_attr_mep_hash1.attr,
- &most_dci_attr_mep_hash2.attr,
- &most_dci_attr_mep_hash3.attr,
- &most_dci_attr_mep_eui48_hi.attr,
- &most_dci_attr_mep_eui48_mi.attr,
- &most_dci_attr_mep_eui48_lo.attr,
- &most_dci_attr_arb_address.attr,
- &most_dci_attr_arb_value.attr,
+static DEVICE_ATTR(ni_state, 0444, value_show, NULL);
+static DEVICE_ATTR(packet_bandwidth, 0444, value_show, NULL);
+static DEVICE_ATTR(node_address, 0444, value_show, NULL);
+static DEVICE_ATTR(node_position, 0444, value_show, NULL);
+static DEVICE_ATTR(sync_ep, 0200, NULL, value_store);
+static DEVICE_ATTR(mep_filter, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_hash0, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_hash1, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_hash2, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_hash3, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_eui48_hi, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_eui48_mi, 0644, value_show, value_store);
+static DEVICE_ATTR(mep_eui48_lo, 0644, value_show, value_store);
+static DEVICE_ATTR(arb_address, 0644, value_show, value_store);
+static DEVICE_ATTR(arb_value, 0644, value_show, value_store);
+
+static struct attribute *dci_attrs[] = {
+ &dev_attr_ni_state.attr,
+ &dev_attr_packet_bandwidth.attr,
+ &dev_attr_node_address.attr,
+ &dev_attr_node_position.attr,
+ &dev_attr_sync_ep.attr,
+ &dev_attr_mep_filter.attr,
+ &dev_attr_mep_hash0.attr,
+ &dev_attr_mep_hash1.attr,
+ &dev_attr_mep_hash2.attr,
+ &dev_attr_mep_hash3.attr,
+ &dev_attr_mep_eui48_hi.attr,
+ &dev_attr_mep_eui48_mi.attr,
+ &dev_attr_mep_eui48_lo.attr,
+ &dev_attr_arb_address.attr,
+ &dev_attr_arb_value.attr,
NULL,
};
-/**
- * DCI ktype
- */
-static struct kobj_type most_dci_ktype = {
- .sysfs_ops = &most_dci_sysfs_ops,
- .release = most_dci_release,
- .default_attrs = most_dci_def_attrs,
+static struct attribute_group dci_attr_group = {
+ .attrs = dci_attrs,
};
-/**
- * create_most_dci_obj - allocates a dci object
- * @parent: parent kobject
- *
- * This creates a dci object and registers it with sysfs.
- * Returns a pointer to the object or NULL when something went wrong.
- */
-static struct
-most_dci_obj *create_most_dci_obj(struct kobject *parent)
-{
- struct most_dci_obj *most_dci = kzalloc(sizeof(*most_dci), GFP_KERNEL);
- int retval;
-
- if (!most_dci)
- return NULL;
-
- retval = kobject_init_and_add(&most_dci->kobj, &most_dci_ktype, parent,
- "dci");
- if (retval) {
- kobject_put(&most_dci->kobj);
- return NULL;
- }
- return most_dci;
-}
-
-/**
- * destroy_most_dci_obj - DCI object release function
- * @p: pointer to dci object
- */
-static void destroy_most_dci_obj(struct most_dci_obj *p)
-{
- kobject_put(&p->kobj);
-}
+static const struct attribute_group *dci_attr_groups[] = {
+ &dci_attr_group,
+ NULL,
+};
/**
* hdm_probe - probe function of USB device driver
@@ -1168,8 +1051,6 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
goto exit_free1;
mdev->iface.channel_vector = mdev->cap;
- mdev->iface.priv = NULL;
-
mdev->ep_address =
kcalloc(num_endpoints, sizeof(*mdev->ep_address), GFP_KERNEL);
if (!mdev->ep_address)
@@ -1217,20 +1098,15 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
usb_dev->config->desc.bConfigurationValue,
usb_iface_desc->desc.bInterfaceNumber);
- mdev->parent = most_register_interface(&mdev->iface);
- if (IS_ERR(mdev->parent)) {
- ret = PTR_ERR(mdev->parent);
+ ret = most_register_interface(&mdev->iface);
+ if (ret)
goto exit_free4;
- }
mutex_lock(&mdev->io_mutex);
if (le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81118 ||
le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81119 ||
le16_to_cpu(usb_dev->descriptor.idProduct) == USB_DEV_ID_OS81210) {
- /* this increments the reference count of the instance
- * object of the core
- */
- mdev->dci = create_most_dci_obj(mdev->parent);
+ mdev->dci = kzalloc(sizeof(*mdev->dci), GFP_KERNEL);
if (!mdev->dci) {
mutex_unlock(&mdev->io_mutex);
most_deregister_interface(&mdev->iface);
@@ -1238,12 +1114,21 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id)
goto exit_free4;
}
- kobject_uevent(&mdev->dci->kobj, KOBJ_ADD);
+ mdev->dci->dev.init_name = "dci";
+ mdev->dci->dev.parent = &mdev->iface.dev;
+ mdev->dci->dev.groups = dci_attr_groups;
+ if (device_register(&mdev->dci->dev)) {
+ mutex_unlock(&mdev->io_mutex);
+ most_deregister_interface(&mdev->iface);
+ ret = -ENOMEM;
+ goto exit_free5;
+ }
mdev->dci->usb_device = mdev->usb_device;
}
mutex_unlock(&mdev->io_mutex);
return 0;
-
+exit_free5:
+ kfree(mdev->dci);
exit_free4:
kfree(mdev->busy_urbs);
exit_free3:
@@ -1283,7 +1168,8 @@ static void hdm_disconnect(struct usb_interface *interface)
del_timer_sync(&mdev->link_stat_timer);
cancel_work_sync(&mdev->poll_work_obj);
- destroy_most_dci_obj(mdev->dci);
+ device_unregister(&mdev->dci->dev);
+ kfree(mdev->dci);
most_deregister_interface(&mdev->iface);
kfree(mdev->busy_urbs);
diff --git a/drivers/staging/most/aim-v4l2/Kconfig b/drivers/staging/most/video/Kconfig
index d70eaaf0936c..ce6af4f951a6 100644
--- a/drivers/staging/most/aim-v4l2/Kconfig
+++ b/drivers/staging/most/video/Kconfig
@@ -2,11 +2,11 @@
# MOST V4L2 configuration
#
-config AIM_V4L2
- tristate "V4L2 AIM"
+config MOST_VIDEO
+ tristate "Video"
depends on VIDEO_V4L2
---help---
Say Y here if you want to commumicate via Video 4 Linux.
To compile this driver as a module, choose M here: the
- module will be called aim_v4l2. \ No newline at end of file
+ module will be called most_video.
diff --git a/drivers/staging/most/video/Makefile b/drivers/staging/most/video/Makefile
new file mode 100644
index 000000000000..1c8e520e02a2
--- /dev/null
+++ b/drivers/staging/most/video/Makefile
@@ -0,0 +1,4 @@
+obj-$(CONFIG_MOST_VIDEO) += most_video.o
+
+most_video-objs := video.o
+ccflags-y += -Idrivers/staging/
diff --git a/drivers/staging/most/aim-v4l2/video.c b/drivers/staging/most/video/video.c
index e0748416aee5..9d7e747519d9 100644
--- a/drivers/staging/most/aim-v4l2/video.c
+++ b/drivers/staging/most/video/video.c
@@ -1,14 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * V4L2 AIM - V4L2 Application Interface Module for MostCore
+ * video.c - V4L2 component for Mostcore
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * This file is licensed under GPLv2.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -27,11 +21,11 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fh.h>
-#include "mostcore.h"
+#include "most/core.h"
-#define V4L2_AIM_MAX_INPUT 1
+#define V4L2_CMP_MAX_INPUT 1
-static struct most_aim aim_info;
+static struct core_component comp;
struct most_video_dev {
struct most_interface *iface;
@@ -52,7 +46,7 @@ struct most_video_dev {
wait_queue_head_t wait_data;
};
-struct aim_fh {
+struct comp_fh {
/* must be the first field of this struct! */
struct v4l2_fh fh;
struct most_video_dev *mdev;
@@ -72,14 +66,14 @@ static inline struct mbo *get_top_mbo(struct most_video_dev *mdev)
return list_first_entry(&mdev->pending_mbos, struct mbo, list);
}
-static int aim_vdev_open(struct file *filp)
+static int comp_vdev_open(struct file *filp)
{
int ret;
struct video_device *vdev = video_devdata(filp);
struct most_video_dev *mdev = video_drvdata(filp);
- struct aim_fh *fh;
+ struct comp_fh *fh;
- v4l2_info(&mdev->v4l2_dev, "aim_vdev_open()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_vdev_open()\n");
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
@@ -104,7 +98,7 @@ static int aim_vdev_open(struct file *filp)
v4l2_fh_add(&fh->fh);
- ret = most_start_channel(mdev->iface, mdev->ch_idx, &aim_info);
+ ret = most_start_channel(mdev->iface, mdev->ch_idx, &comp);
if (ret) {
v4l2_err(&mdev->v4l2_dev, "most_start_channel() failed\n");
goto err_rm;
@@ -122,13 +116,13 @@ err_dec:
return ret;
}
-static int aim_vdev_close(struct file *filp)
+static int comp_vdev_close(struct file *filp)
{
- struct aim_fh *fh = filp->private_data;
+ struct comp_fh *fh = filp->private_data;
struct most_video_dev *mdev = fh->mdev;
struct mbo *mbo, *tmp;
- v4l2_info(&mdev->v4l2_dev, "aim_vdev_close()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_vdev_close()\n");
/*
* We need to put MBOs back before we call most_stop_channel()
@@ -148,7 +142,7 @@ static int aim_vdev_close(struct file *filp)
spin_lock_irq(&mdev->list_lock);
}
spin_unlock_irq(&mdev->list_lock);
- most_stop_channel(mdev->iface, mdev->ch_idx, &aim_info);
+ most_stop_channel(mdev->iface, mdev->ch_idx, &comp);
mdev->mute = false;
v4l2_fh_del(&fh->fh);
@@ -159,10 +153,10 @@ static int aim_vdev_close(struct file *filp)
return 0;
}
-static ssize_t aim_vdev_read(struct file *filp, char __user *buf,
- size_t count, loff_t *pos)
+static ssize_t comp_vdev_read(struct file *filp, char __user *buf,
+ size_t count, loff_t *pos)
{
- struct aim_fh *fh = filp->private_data;
+ struct comp_fh *fh = filp->private_data;
struct most_video_dev *mdev = fh->mdev;
int ret = 0;
@@ -209,22 +203,22 @@ static ssize_t aim_vdev_read(struct file *filp, char __user *buf,
return ret;
}
-static unsigned int aim_vdev_poll(struct file *filp, poll_table *wait)
+static __poll_t comp_vdev_poll(struct file *filp, poll_table *wait)
{
- struct aim_fh *fh = filp->private_data;
+ struct comp_fh *fh = filp->private_data;
struct most_video_dev *mdev = fh->mdev;
- unsigned int mask = 0;
+ __poll_t mask = 0;
/* only wait if no data is available */
if (!data_ready(mdev))
poll_wait(filp, &mdev->wait_data, wait);
if (data_ready(mdev))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
-static void aim_set_format_struct(struct v4l2_format *f)
+static void comp_set_format_struct(struct v4l2_format *f)
{
f->fmt.pix.width = 8;
f->fmt.pix.height = 8;
@@ -236,8 +230,8 @@ static void aim_set_format_struct(struct v4l2_format *f)
f->fmt.pix.priv = 0;
}
-static int aim_set_format(struct most_video_dev *mdev, unsigned int cmd,
- struct v4l2_format *format)
+static int comp_set_format(struct most_video_dev *mdev, unsigned int cmd,
+ struct v4l2_format *format)
{
if (format->fmt.pix.pixelformat != V4L2_PIX_FMT_MPEG)
return -EINVAL;
@@ -245,7 +239,7 @@ static int aim_set_format(struct most_video_dev *mdev, unsigned int cmd,
if (cmd == VIDIOC_TRY_FMT)
return 0;
- aim_set_format_struct(format);
+ comp_set_format_struct(format);
return 0;
}
@@ -253,12 +247,12 @@ static int aim_set_format(struct most_video_dev *mdev, unsigned int cmd,
static int vidioc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_querycap()\n");
- strlcpy(cap->driver, "v4l2_most_aim", sizeof(cap->driver));
+ strlcpy(cap->driver, "v4l2_component", sizeof(cap->driver));
strlcpy(cap->card, "MOST", sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
"%s", mdev->iface->description);
@@ -273,7 +267,7 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_enum_fmt_vid_cap() %d\n", f->index);
@@ -292,36 +286,36 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_g_fmt_vid_cap()\n");
- aim_set_format_struct(f);
+ comp_set_format_struct(f);
return 0;
}
static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- return aim_set_format(mdev, VIDIOC_TRY_FMT, f);
+ return comp_set_format(mdev, VIDIOC_TRY_FMT, f);
}
static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- return aim_set_format(mdev, VIDIOC_S_FMT, f);
+ return comp_set_format(mdev, VIDIOC_S_FMT, f);
}
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_g_std()\n");
@@ -333,10 +327,10 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
static int vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *input)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- if (input->index >= V4L2_AIM_MAX_INPUT)
+ if (input->index >= V4L2_CMP_MAX_INPUT)
return -EINVAL;
strcpy(input->name, "MOST Video");
@@ -350,7 +344,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
*i = mdev->ctrl_input;
return 0;
@@ -358,23 +352,23 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
{
- struct aim_fh *fh = priv;
+ struct comp_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
v4l2_info(&mdev->v4l2_dev, "vidioc_s_input(%d)\n", index);
- if (index >= V4L2_AIM_MAX_INPUT)
+ if (index >= V4L2_CMP_MAX_INPUT)
return -EINVAL;
mdev->ctrl_input = index;
return 0;
}
-static const struct v4l2_file_operations aim_fops = {
+static const struct v4l2_file_operations comp_fops = {
.owner = THIS_MODULE,
- .open = aim_vdev_open,
- .release = aim_vdev_close,
- .read = aim_vdev_read,
- .poll = aim_vdev_poll,
+ .open = comp_vdev_open,
+ .release = comp_vdev_close,
+ .read = comp_vdev_read,
+ .poll = comp_vdev_poll,
.unlocked_ioctl = video_ioctl2,
};
@@ -390,8 +384,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_input = vidioc_s_input,
};
-static const struct video_device aim_videodev_template = {
- .fops = &aim_fops,
+static const struct video_device comp_videodev_template = {
+ .fops = &comp_fops,
.release = video_device_release,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = V4L2_STD_UNKNOWN,
@@ -399,7 +393,7 @@ static const struct video_device aim_videodev_template = {
/**************************************************************************/
-static struct most_video_dev *get_aim_dev(
+static struct most_video_dev *get_comp_dev(
struct most_interface *iface, int channel_idx)
{
struct most_video_dev *mdev;
@@ -416,11 +410,11 @@ static struct most_video_dev *get_aim_dev(
return NULL;
}
-static int aim_rx_data(struct mbo *mbo)
+static int comp_rx_data(struct mbo *mbo)
{
unsigned long flags;
struct most_video_dev *mdev =
- get_aim_dev(mbo->ifp, mbo->hdm_channel_id);
+ get_comp_dev(mbo->ifp, mbo->hdm_channel_id);
if (!mdev)
return -EIO;
@@ -437,11 +431,11 @@ static int aim_rx_data(struct mbo *mbo)
return 0;
}
-static int aim_register_videodev(struct most_video_dev *mdev)
+static int comp_register_videodev(struct most_video_dev *mdev)
{
int ret;
- v4l2_info(&mdev->v4l2_dev, "aim_register_videodev()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_register_videodev()\n");
init_waitqueue_head(&mdev->wait_data);
@@ -451,7 +445,7 @@ static int aim_register_videodev(struct most_video_dev *mdev)
return -ENOMEM;
/* Fill the video capture device struct */
- *mdev->vdev = aim_videodev_template;
+ *mdev->vdev = comp_videodev_template;
mdev->vdev->v4l2_dev = &mdev->v4l2_dev;
mdev->vdev->lock = &mdev->lock;
snprintf(mdev->vdev->name, sizeof(mdev->vdev->name), "MOST: %s",
@@ -469,14 +463,14 @@ static int aim_register_videodev(struct most_video_dev *mdev)
return ret;
}
-static void aim_unregister_videodev(struct most_video_dev *mdev)
+static void comp_unregister_videodev(struct most_video_dev *mdev)
{
- v4l2_info(&mdev->v4l2_dev, "aim_unregister_videodev()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_unregister_videodev()\n");
video_unregister_device(mdev->vdev);
}
-static void aim_v4l2_dev_release(struct v4l2_device *v4l2_dev)
+static void comp_v4l2_dev_release(struct v4l2_device *v4l2_dev)
{
struct most_video_dev *mdev =
container_of(v4l2_dev, struct most_video_dev, v4l2_dev);
@@ -485,14 +479,13 @@ static void aim_v4l2_dev_release(struct v4l2_device *v4l2_dev)
kfree(mdev);
}
-static int aim_probe_channel(struct most_interface *iface, int channel_idx,
- struct most_channel_config *ccfg,
- struct kobject *parent, char *name)
+static int comp_probe_channel(struct most_interface *iface, int channel_idx,
+ struct most_channel_config *ccfg, char *name)
{
int ret;
- struct most_video_dev *mdev = get_aim_dev(iface, channel_idx);
+ struct most_video_dev *mdev = get_comp_dev(iface, channel_idx);
- pr_info("aim_probe_channel(%s)\n", name);
+ pr_info("comp_probe_channel(%s)\n", name);
if (mdev) {
pr_err("channel already linked\n");
@@ -520,7 +513,7 @@ static int aim_probe_channel(struct most_interface *iface, int channel_idx,
INIT_LIST_HEAD(&mdev->pending_mbos);
mdev->iface = iface;
mdev->ch_idx = channel_idx;
- mdev->v4l2_dev.release = aim_v4l2_dev_release;
+ mdev->v4l2_dev.release = comp_v4l2_dev_release;
/* Create the v4l2_device */
strlcpy(mdev->v4l2_dev.name, name, sizeof(mdev->v4l2_dev.name));
@@ -531,14 +524,14 @@ static int aim_probe_channel(struct most_interface *iface, int channel_idx,
return ret;
}
- ret = aim_register_videodev(mdev);
+ ret = comp_register_videodev(mdev);
if (ret)
goto err_unreg;
spin_lock_irq(&list_lock);
list_add(&mdev->list, &video_devices);
spin_unlock_irq(&list_lock);
- v4l2_info(&mdev->v4l2_dev, "aim_probe_channel() done\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_probe_channel() done\n");
return 0;
err_unreg:
@@ -547,48 +540,48 @@ err_unreg:
return ret;
}
-static int aim_disconnect_channel(struct most_interface *iface,
- int channel_idx)
+static int comp_disconnect_channel(struct most_interface *iface,
+ int channel_idx)
{
- struct most_video_dev *mdev = get_aim_dev(iface, channel_idx);
+ struct most_video_dev *mdev = get_comp_dev(iface, channel_idx);
if (!mdev) {
pr_err("no such channel is linked\n");
return -ENOENT;
}
- v4l2_info(&mdev->v4l2_dev, "aim_disconnect_channel()\n");
+ v4l2_info(&mdev->v4l2_dev, "comp_disconnect_channel()\n");
spin_lock_irq(&list_lock);
list_del(&mdev->list);
spin_unlock_irq(&list_lock);
- aim_unregister_videodev(mdev);
+ comp_unregister_videodev(mdev);
v4l2_device_disconnect(&mdev->v4l2_dev);
v4l2_device_put(&mdev->v4l2_dev);
return 0;
}
-static struct most_aim aim_info = {
- .name = "v4l",
- .probe_channel = aim_probe_channel,
- .disconnect_channel = aim_disconnect_channel,
- .rx_completion = aim_rx_data,
+static struct core_component comp_info = {
+ .name = "video",
+ .probe_channel = comp_probe_channel,
+ .disconnect_channel = comp_disconnect_channel,
+ .rx_completion = comp_rx_data,
};
-static int __init aim_init(void)
+static int __init comp_init(void)
{
spin_lock_init(&list_lock);
- return most_register_aim(&aim_info);
+ return most_register_component(&comp);
}
-static void __exit aim_exit(void)
+static void __exit comp_exit(void)
{
struct most_video_dev *mdev, *tmp;
/*
* As the mostcore currently doesn't call disconnect_channel()
- * for linked channels while we call most_deregister_aim()
+ * for linked channels while we call most_deregister_component()
* we simulate this call here.
* This must be fixed in core.
*/
@@ -597,20 +590,20 @@ static void __exit aim_exit(void)
list_del(&mdev->list);
spin_unlock_irq(&list_lock);
- aim_unregister_videodev(mdev);
+ comp_unregister_videodev(mdev);
v4l2_device_disconnect(&mdev->v4l2_dev);
v4l2_device_put(&mdev->v4l2_dev);
spin_lock_irq(&list_lock);
}
spin_unlock_irq(&list_lock);
- most_deregister_aim(&aim_info);
+ most_deregister_component(&comp_info);
BUG_ON(!list_empty(&video_devices));
}
-module_init(aim_init);
-module_exit(aim_exit);
+module_init(comp_init);
+module_exit(comp_exit);
-MODULE_DESCRIPTION("V4L2 Application Interface Module for MostCore");
+MODULE_DESCRIPTION("V4L2 Component Module for Mostcore");
MODULE_AUTHOR("Andrey Shvetsov <andrey.shvetsov@k2l.de>");
MODULE_LICENSE("GPL");
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.c b/drivers/staging/mt29f_spinand/mt29f_spinand.c
index 87595c594b12..264ad362d858 100644
--- a/drivers/staging/mt29f_spinand/mt29f_spinand.c
+++ b/drivers/staging/mt29f_spinand/mt29f_spinand.c
@@ -637,8 +637,7 @@ static int spinand_write_page_hwecc(struct mtd_info *mtd,
int eccsteps = chip->ecc.steps;
enable_hw_ecc = 1;
- chip->write_buf(mtd, p, eccsize * eccsteps);
- return 0;
+ return nand_prog_page_op(chip, page, 0, p, eccsize * eccsteps);
}
static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
@@ -653,7 +652,7 @@ static int spinand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
enable_read_hw_ecc = 1;
- chip->read_buf(mtd, p, eccsize * eccsteps);
+ nand_read_page_op(chip, page, 0, p, eccsize * eccsteps);
if (oob_required)
chip->read_buf(mtd, chip->oob_poi, mtd->oobsize);
diff --git a/drivers/staging/ncpfs/Kconfig b/drivers/staging/ncpfs/Kconfig
new file mode 100644
index 000000000000..c931cf22a1f6
--- /dev/null
+++ b/drivers/staging/ncpfs/Kconfig
@@ -0,0 +1,108 @@
+#
+# NCP Filesystem configuration
+#
+config NCP_FS
+ tristate "NCP file system support (to mount NetWare volumes)"
+ depends on IPX!=n || INET
+ help
+ NCP (NetWare Core Protocol) is a protocol that runs over IPX and is
+ used by Novell NetWare clients to talk to file servers. It is to
+ IPX what NFS is to TCP/IP, if that helps. Saying Y here allows you
+ to mount NetWare file server volumes and to access them just like
+ any other Unix directory. For details, please read the file
+ <file:Documentation/filesystems/ncpfs.txt> in the kernel source and
+ the IPX-HOWTO from <http://www.tldp.org/docs.html#howto>.
+
+ You do not have to say Y here if you want your Linux box to act as a
+ file *server* for Novell NetWare clients.
+
+ General information about how to connect Linux, Windows machines and
+ Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>.
+
+ To compile this as a module, choose M here: the module will be called
+ ncpfs. Say N unless you are connected to a Novell network.
+
+config NCPFS_PACKET_SIGNING
+ bool "Packet signatures"
+ depends on NCP_FS
+ help
+ NCP allows packets to be signed for stronger security. If you want
+ security, say Y. Normal users can leave it off. To be able to use
+ packet signing you must use ncpfs > 2.0.12.
+
+config NCPFS_IOCTL_LOCKING
+ bool "Proprietary file locking"
+ depends on NCP_FS
+ help
+ Allows locking of records on remote volumes. Say N unless you have
+ special applications which are able to utilize this locking scheme.
+
+config NCPFS_STRONG
+ bool "Clear remove/delete inhibit when needed"
+ depends on NCP_FS
+ help
+ Allows manipulation of files flagged as Delete or Rename Inhibit.
+ To use this feature you must mount volumes with the ncpmount
+ parameter "-s" (ncpfs-2.0.12 and newer). Say Y unless you are not
+ mounting volumes with -f 444.
+
+config NCPFS_NFS_NS
+ bool "Use NFS namespace if available"
+ depends on NCP_FS
+ help
+ Allows you to utilize NFS namespace on NetWare servers. It brings
+ you case sensitive filenames. Say Y. You can disable it at
+ mount-time with the `-N nfs' parameter of ncpmount.
+
+config NCPFS_OS2_NS
+ bool "Use LONG (OS/2) namespace if available"
+ depends on NCP_FS
+ help
+ Allows you to utilize OS2/LONG namespace on NetWare servers.
+ Filenames in this namespace are limited to 255 characters, they are
+ case insensitive, and case in names is preserved. Say Y. You can
+ disable it at mount time with the -N os2 parameter of ncpmount.
+
+config NCPFS_SMALLDOS
+ bool "Lowercase DOS filenames"
+ depends on NCP_FS
+ ---help---
+ If you say Y here, every filename on a NetWare server volume using
+ the OS2/LONG namespace and created under DOS or on a volume using
+ DOS namespace will be converted to lowercase characters.
+ Saying N here will give you these filenames in uppercase.
+
+ This is only a cosmetic option since the OS2/LONG namespace is case
+ insensitive. The only major reason for this option is backward
+ compatibility when moving from DOS to OS2/LONG namespace support.
+ Long filenames (created by Win95) will not be affected.
+
+ This option does not solve the problem that filenames appear
+ differently under Linux and under Windows, since Windows does an
+ additional conversions on the client side. You can achieve similar
+ effects by saying Y to "Allow using of Native Language Support"
+ below.
+
+config NCPFS_NLS
+ bool "Use Native Language Support"
+ depends on NCP_FS
+ select NLS
+ help
+ Allows you to use codepages and I/O charsets for file name
+ translation between the server file system and input/output. This
+ may be useful, if you want to access the server with other operating
+ systems, e.g. Windows 95. See also NLS for more Information.
+
+ To select codepages and I/O charsets use ncpfs-2.2.0.13 or newer.
+
+config NCPFS_EXTRAS
+ bool "Enable symbolic links and execute flags"
+ depends on NCP_FS
+ help
+ This enables the use of symbolic links and an execute permission
+ bit on NCPFS. The file server need not have long name space or NFS
+ name space loaded for these to work.
+
+ To use the new attributes, it is recommended to use the flags
+ '-f 600 -d 755' on the ncpmount command line.
+
diff --git a/drivers/staging/ncpfs/Makefile b/drivers/staging/ncpfs/Makefile
new file mode 100644
index 000000000000..66fe5f878817
--- /dev/null
+++ b/drivers/staging/ncpfs/Makefile
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux ncp filesystem routines.
+#
+
+obj-$(CONFIG_NCP_FS) += ncpfs.o
+
+ncpfs-y := dir.o file.o inode.o ioctl.o mmap.o ncplib_kernel.o sock.o \
+ ncpsign_kernel.o getopt.o
+
+ncpfs-$(CONFIG_NCPFS_EXTRAS) += symlink.o
+ncpfs-$(CONFIG_NCPFS_NFS_NS) += symlink.o
+
+# If you want debugging output, please uncomment the following line
+# ccflags-y := -DDEBUG_NCP=1
+
+CFLAGS_ncplib_kernel.o := -finline-functions
diff --git a/drivers/staging/ncpfs/TODO b/drivers/staging/ncpfs/TODO
new file mode 100644
index 000000000000..9b6d38b7e248
--- /dev/null
+++ b/drivers/staging/ncpfs/TODO
@@ -0,0 +1,4 @@
+The ncpfs code will be removed soon from the kernel tree as it is old and
+obsolete and broken.
+
+Don't worry about fixing up anything here, it's not needed.
diff --git a/drivers/staging/ncpfs/dir.c b/drivers/staging/ncpfs/dir.c
new file mode 100644
index 000000000000..0c57c5c5d40a
--- /dev/null
+++ b/drivers/staging/ncpfs/dir.c
@@ -0,0 +1,1232 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * dir.c
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified for big endian by J.F. Chadima and David S. Miller
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ * Modified 1998, 1999 Wolfram Pienkoss for NLS
+ * Modified 1999 Wolfram Pienkoss for directory caching
+ * Modified 2000 Ben Harris, University of Cambridge for NFS NS meta-info
+ *
+ */
+
+
+#include <linux/time.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/kernel.h>
+#include <linux/vmalloc.h>
+#include <linux/mm.h>
+#include <linux/namei.h>
+#include <linux/uaccess.h>
+#include <asm/byteorder.h>
+
+#include "ncp_fs.h"
+
+static void ncp_read_volume_list(struct file *, struct dir_context *,
+ struct ncp_cache_control *);
+static void ncp_do_readdir(struct file *, struct dir_context *,
+ struct ncp_cache_control *);
+
+static int ncp_readdir(struct file *, struct dir_context *);
+
+static int ncp_create(struct inode *, struct dentry *, umode_t, bool);
+static struct dentry *ncp_lookup(struct inode *, struct dentry *, unsigned int);
+static int ncp_unlink(struct inode *, struct dentry *);
+static int ncp_mkdir(struct inode *, struct dentry *, umode_t);
+static int ncp_rmdir(struct inode *, struct dentry *);
+static int ncp_rename(struct inode *, struct dentry *,
+ struct inode *, struct dentry *, unsigned int);
+static int ncp_mknod(struct inode * dir, struct dentry *dentry,
+ umode_t mode, dev_t rdev);
+#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
+extern int ncp_symlink(struct inode *, struct dentry *, const char *);
+#else
+#define ncp_symlink NULL
+#endif
+
+const struct file_operations ncp_dir_operations =
+{
+ .llseek = generic_file_llseek,
+ .read = generic_read_dir,
+ .iterate = ncp_readdir,
+ .unlocked_ioctl = ncp_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ncp_compat_ioctl,
+#endif
+};
+
+const struct inode_operations ncp_dir_inode_operations =
+{
+ .create = ncp_create,
+ .lookup = ncp_lookup,
+ .unlink = ncp_unlink,
+ .symlink = ncp_symlink,
+ .mkdir = ncp_mkdir,
+ .rmdir = ncp_rmdir,
+ .mknod = ncp_mknod,
+ .rename = ncp_rename,
+ .setattr = ncp_notify_change,
+};
+
+/*
+ * Dentry operations routines
+ */
+static int ncp_lookup_validate(struct dentry *, unsigned int);
+static int ncp_hash_dentry(const struct dentry *, struct qstr *);
+static int ncp_compare_dentry(const struct dentry *,
+ unsigned int, const char *, const struct qstr *);
+static int ncp_delete_dentry(const struct dentry *);
+static void ncp_d_prune(struct dentry *dentry);
+
+const struct dentry_operations ncp_dentry_operations =
+{
+ .d_revalidate = ncp_lookup_validate,
+ .d_hash = ncp_hash_dentry,
+ .d_compare = ncp_compare_dentry,
+ .d_delete = ncp_delete_dentry,
+ .d_prune = ncp_d_prune,
+};
+
+#define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])
+
+static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
+{
+#ifdef CONFIG_NCPFS_SMALLDOS
+ int ns = ncp_namespace(i);
+
+ if ((ns == NW_NS_DOS)
+#ifdef CONFIG_NCPFS_OS2_NS
+ || ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
+#endif /* CONFIG_NCPFS_OS2_NS */
+ )
+ return 0;
+#endif /* CONFIG_NCPFS_SMALLDOS */
+ return 1;
+}
+
+#define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS)
+
+static inline int ncp_case_sensitive(const struct inode *i)
+{
+#ifdef CONFIG_NCPFS_NFS_NS
+ return ncp_namespace(i) == NW_NS_NFS;
+#else
+ return 0;
+#endif /* CONFIG_NCPFS_NFS_NS */
+}
+
+/*
+ * Note: leave the hash unchanged if the directory
+ * is case-sensitive.
+ */
+static int
+ncp_hash_dentry(const struct dentry *dentry, struct qstr *this)
+{
+ struct inode *inode = d_inode_rcu(dentry);
+
+ if (!inode)
+ return 0;
+
+ if (!ncp_case_sensitive(inode)) {
+ struct nls_table *t;
+ unsigned long hash;
+ int i;
+
+ t = NCP_IO_TABLE(dentry->d_sb);
+ hash = init_name_hash(dentry);
+ for (i=0; i<this->len ; i++)
+ hash = partial_name_hash(ncp_tolower(t, this->name[i]),
+ hash);
+ this->hash = end_name_hash(hash);
+ }
+ return 0;
+}
+
+static int
+ncp_compare_dentry(const struct dentry *dentry,
+ unsigned int len, const char *str, const struct qstr *name)
+{
+ struct inode *pinode;
+
+ if (len != name->len)
+ return 1;
+
+ pinode = d_inode_rcu(dentry->d_parent);
+ if (!pinode)
+ return 1;
+
+ if (ncp_case_sensitive(pinode))
+ return strncmp(str, name->name, len);
+
+ return ncp_strnicmp(NCP_IO_TABLE(pinode->i_sb), str, name->name, len);
+}
+
+/*
+ * This is the callback from dput() when d_count is going to 0.
+ * We use this to unhash dentries with bad inodes.
+ * Closing files can be safely postponed until iput() - it's done there anyway.
+ */
+static int
+ncp_delete_dentry(const struct dentry * dentry)
+{
+ struct inode *inode = d_inode(dentry);
+
+ if (inode) {
+ if (is_bad_inode(inode))
+ return 1;
+ } else
+ {
+ /* N.B. Unhash negative dentries? */
+ }
+ return 0;
+}
+
+static inline int
+ncp_single_volume(struct ncp_server *server)
+{
+ return (server->m.mounted_vol[0] != '\0');
+}
+
+static inline int ncp_is_server_root(struct inode *inode)
+{
+ return !ncp_single_volume(NCP_SERVER(inode)) &&
+ is_root_inode(inode);
+}
+
+
+/*
+ * This is the callback when the dcache has a lookup hit.
+ */
+
+
+#ifdef CONFIG_NCPFS_STRONG
+/* try to delete a readonly file (NW R bit set) */
+
+static int
+ncp_force_unlink(struct inode *dir, struct dentry* dentry)
+{
+ int res=0x9c,res2;
+ struct nw_modify_dos_info info;
+ __le32 old_nwattr;
+ struct inode *inode;
+
+ memset(&info, 0, sizeof(info));
+
+ /* remove the Read-Only flag on the NW server */
+ inode = d_inode(dentry);
+
+ old_nwattr = NCP_FINFO(inode)->nwattr;
+ info.attributes = old_nwattr & ~(aRONLY|aDELETEINHIBIT|aRENAMEINHIBIT);
+ res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(inode), inode, NULL, DM_ATTRIBUTES, &info);
+ if (res2)
+ goto leave_me;
+
+ /* now try again the delete operation */
+ res = ncp_del_file_or_subdir2(NCP_SERVER(dir), dentry);
+
+ if (res) /* delete failed, set R bit again */
+ {
+ info.attributes = old_nwattr;
+ res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(inode), inode, NULL, DM_ATTRIBUTES, &info);
+ if (res2)
+ goto leave_me;
+ }
+leave_me:
+ return(res);
+}
+#endif /* CONFIG_NCPFS_STRONG */
+
+#ifdef CONFIG_NCPFS_STRONG
+static int
+ncp_force_rename(struct inode *old_dir, struct dentry* old_dentry, char *_old_name,
+ struct inode *new_dir, struct dentry* new_dentry, char *_new_name)
+{
+ struct nw_modify_dos_info info;
+ int res=0x90,res2;
+ struct inode *old_inode = d_inode(old_dentry);
+ __le32 old_nwattr = NCP_FINFO(old_inode)->nwattr;
+ __le32 new_nwattr = 0; /* shut compiler warning */
+ int old_nwattr_changed = 0;
+ int new_nwattr_changed = 0;
+
+ memset(&info, 0, sizeof(info));
+
+ /* remove the Read-Only flag on the NW server */
+
+ info.attributes = old_nwattr & ~(aRONLY|aRENAMEINHIBIT|aDELETEINHIBIT);
+ res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(old_inode), old_inode, NULL, DM_ATTRIBUTES, &info);
+ if (!res2)
+ old_nwattr_changed = 1;
+ if (new_dentry && d_really_is_positive(new_dentry)) {
+ new_nwattr = NCP_FINFO(d_inode(new_dentry))->nwattr;
+ info.attributes = new_nwattr & ~(aRONLY|aRENAMEINHIBIT|aDELETEINHIBIT);
+ res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(new_dir), new_dir, _new_name, DM_ATTRIBUTES, &info);
+ if (!res2)
+ new_nwattr_changed = 1;
+ }
+ /* now try again the rename operation */
+ /* but only if something really happened */
+ if (new_nwattr_changed || old_nwattr_changed) {
+ res = ncp_ren_or_mov_file_or_subdir(NCP_SERVER(old_dir),
+ old_dir, _old_name,
+ new_dir, _new_name);
+ }
+ if (res)
+ goto leave_me;
+ /* file was successfully renamed, so:
+ do not set attributes on old file - it no longer exists
+ copy attributes from old file to new */
+ new_nwattr_changed = old_nwattr_changed;
+ new_nwattr = old_nwattr;
+ old_nwattr_changed = 0;
+
+leave_me:;
+ if (old_nwattr_changed) {
+ info.attributes = old_nwattr;
+ res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(old_inode), old_inode, NULL, DM_ATTRIBUTES, &info);
+ /* ignore errors */
+ }
+ if (new_nwattr_changed) {
+ info.attributes = new_nwattr;
+ res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(new_dir), new_dir, _new_name, DM_ATTRIBUTES, &info);
+ /* ignore errors */
+ }
+ return(res);
+}
+#endif /* CONFIG_NCPFS_STRONG */
+
+
+static int
+ncp_lookup_validate(struct dentry *dentry, unsigned int flags)
+{
+ struct ncp_server *server;
+ struct dentry *parent;
+ struct inode *dir;
+ struct ncp_entry_info finfo;
+ int res, val = 0, len;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ if (dentry == dentry->d_sb->s_root)
+ return 1;
+
+ if (flags & LOOKUP_RCU)
+ return -ECHILD;
+
+ parent = dget_parent(dentry);
+ dir = d_inode(parent);
+
+ if (d_really_is_negative(dentry))
+ goto finished;
+
+ server = NCP_SERVER(dir);
+
+ /*
+ * Inspired by smbfs:
+ * The default validation is based on dentry age:
+ * We set the max age at mount time. (But each
+ * successful server lookup renews the timestamp.)
+ */
+ val = NCP_TEST_AGE(server, dentry);
+ if (val)
+ goto finished;
+
+ ncp_dbg(2, "%pd2 not valid, age=%ld, server lookup\n",
+ dentry, NCP_GET_AGE(dentry));
+
+ len = sizeof(__name);
+ if (ncp_is_server_root(dir)) {
+ res = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, 1);
+ if (!res) {
+ res = ncp_lookup_volume(server, __name, &(finfo.i));
+ if (!res)
+ ncp_update_known_namespace(server, finfo.i.volNumber, NULL);
+ }
+ } else {
+ res = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, !ncp_preserve_case(dir));
+ if (!res)
+ res = ncp_obtain_info(server, dir, __name, &(finfo.i));
+ }
+ finfo.volume = finfo.i.volNumber;
+ ncp_dbg(2, "looked for %pd/%s, res=%d\n",
+ dentry->d_parent, __name, res);
+ /*
+ * If we didn't find it, or if it has a different dirEntNum to
+ * what we remember, it's not valid any more.
+ */
+ if (!res) {
+ struct inode *inode = d_inode(dentry);
+
+ inode_lock(inode);
+ if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) {
+ ncp_new_dentry(dentry);
+ val=1;
+ } else
+ ncp_dbg(2, "found, but dirEntNum changed\n");
+
+ ncp_update_inode2(inode, &finfo);
+ inode_unlock(inode);
+ }
+
+finished:
+ ncp_dbg(2, "result=%d\n", val);
+ dput(parent);
+ return val;
+}
+
+static time_t ncp_obtain_mtime(struct dentry *dentry)
+{
+ struct inode *inode = d_inode(dentry);
+ struct ncp_server *server = NCP_SERVER(inode);
+ struct nw_info_struct i;
+
+ if (!ncp_conn_valid(server) || ncp_is_server_root(inode))
+ return 0;
+
+ if (ncp_obtain_info(server, inode, NULL, &i))
+ return 0;
+
+ return ncp_date_dos2unix(i.modifyTime, i.modifyDate);
+}
+
+static inline void
+ncp_invalidate_dircache_entries(struct dentry *parent)
+{
+ struct ncp_server *server = NCP_SERVER(d_inode(parent));
+ struct dentry *dentry;
+
+ spin_lock(&parent->d_lock);
+ list_for_each_entry(dentry, &parent->d_subdirs, d_child) {
+ dentry->d_fsdata = NULL;
+ ncp_age_dentry(server, dentry);
+ }
+ spin_unlock(&parent->d_lock);
+}
+
+static int ncp_readdir(struct file *file, struct dir_context *ctx)
+{
+ struct dentry *dentry = file->f_path.dentry;
+ struct inode *inode = d_inode(dentry);
+ struct page *page = NULL;
+ struct ncp_server *server = NCP_SERVER(inode);
+ union ncp_dir_cache *cache = NULL;
+ struct ncp_cache_control ctl;
+ int result, mtime_valid = 0;
+ time_t mtime = 0;
+
+ ctl.page = NULL;
+ ctl.cache = NULL;
+
+ ncp_dbg(2, "reading %pD2, pos=%d\n", file, (int)ctx->pos);
+
+ result = -EIO;
+ /* Do not generate '.' and '..' when server is dead. */
+ if (!ncp_conn_valid(server))
+ goto out;
+
+ result = 0;
+ if (!dir_emit_dots(file, ctx))
+ goto out;
+
+ page = grab_cache_page(&inode->i_data, 0);
+ if (!page)
+ goto read_really;
+
+ ctl.cache = cache = kmap(page);
+ ctl.head = cache->head;
+
+ if (!PageUptodate(page) || !ctl.head.eof)
+ goto init_cache;
+
+ if (ctx->pos == 2) {
+ if (jiffies - ctl.head.time >= NCP_MAX_AGE(server))
+ goto init_cache;
+
+ mtime = ncp_obtain_mtime(dentry);
+ mtime_valid = 1;
+ if ((!mtime) || (mtime != ctl.head.mtime))
+ goto init_cache;
+ }
+
+ if (ctx->pos > ctl.head.end)
+ goto finished;
+
+ ctl.fpos = ctx->pos + (NCP_DIRCACHE_START - 2);
+ ctl.ofs = ctl.fpos / NCP_DIRCACHE_SIZE;
+ ctl.idx = ctl.fpos % NCP_DIRCACHE_SIZE;
+
+ for (;;) {
+ if (ctl.ofs != 0) {
+ ctl.page = find_lock_page(&inode->i_data, ctl.ofs);
+ if (!ctl.page)
+ goto invalid_cache;
+ ctl.cache = kmap(ctl.page);
+ if (!PageUptodate(ctl.page))
+ goto invalid_cache;
+ }
+ while (ctl.idx < NCP_DIRCACHE_SIZE) {
+ struct dentry *dent;
+ bool over;
+
+ spin_lock(&dentry->d_lock);
+ if (!(NCP_FINFO(inode)->flags & NCPI_DIR_CACHE)) {
+ spin_unlock(&dentry->d_lock);
+ goto invalid_cache;
+ }
+ dent = ctl.cache->dentry[ctl.idx];
+ if (unlikely(!lockref_get_not_dead(&dent->d_lockref))) {
+ spin_unlock(&dentry->d_lock);
+ goto invalid_cache;
+ }
+ spin_unlock(&dentry->d_lock);
+ if (d_really_is_negative(dent)) {
+ dput(dent);
+ goto invalid_cache;
+ }
+ over = !dir_emit(ctx, dent->d_name.name,
+ dent->d_name.len,
+ d_inode(dent)->i_ino, DT_UNKNOWN);
+ dput(dent);
+ if (over)
+ goto finished;
+ ctx->pos += 1;
+ ctl.idx += 1;
+ if (ctx->pos > ctl.head.end)
+ goto finished;
+ }
+ if (ctl.page) {
+ kunmap(ctl.page);
+ SetPageUptodate(ctl.page);
+ unlock_page(ctl.page);
+ put_page(ctl.page);
+ ctl.page = NULL;
+ }
+ ctl.idx = 0;
+ ctl.ofs += 1;
+ }
+invalid_cache:
+ if (ctl.page) {
+ kunmap(ctl.page);
+ unlock_page(ctl.page);
+ put_page(ctl.page);
+ ctl.page = NULL;
+ }
+ ctl.cache = cache;
+init_cache:
+ ncp_invalidate_dircache_entries(dentry);
+ if (!mtime_valid) {
+ mtime = ncp_obtain_mtime(dentry);
+ mtime_valid = 1;
+ }
+ ctl.head.mtime = mtime;
+ ctl.head.time = jiffies;
+ ctl.head.eof = 0;
+ ctl.fpos = 2;
+ ctl.ofs = 0;
+ ctl.idx = NCP_DIRCACHE_START;
+ ctl.filled = 0;
+ ctl.valid = 1;
+read_really:
+ spin_lock(&dentry->d_lock);
+ NCP_FINFO(inode)->flags |= NCPI_DIR_CACHE;
+ spin_unlock(&dentry->d_lock);
+ if (ncp_is_server_root(inode)) {
+ ncp_read_volume_list(file, ctx, &ctl);
+ } else {
+ ncp_do_readdir(file, ctx, &ctl);
+ }
+ ctl.head.end = ctl.fpos - 1;
+ ctl.head.eof = ctl.valid;
+finished:
+ if (ctl.page) {
+ kunmap(ctl.page);
+ SetPageUptodate(ctl.page);
+ unlock_page(ctl.page);
+ put_page(ctl.page);
+ }
+ if (page) {
+ cache->head = ctl.head;
+ kunmap(page);
+ SetPageUptodate(page);
+ unlock_page(page);
+ put_page(page);
+ }
+out:
+ return result;
+}
+
+static void ncp_d_prune(struct dentry *dentry)
+{
+ if (!dentry->d_fsdata) /* not referenced from page cache */
+ return;
+ NCP_FINFO(d_inode(dentry->d_parent))->flags &= ~NCPI_DIR_CACHE;
+}
+
+static int
+ncp_fill_cache(struct file *file, struct dir_context *ctx,
+ struct ncp_cache_control *ctrl, struct ncp_entry_info *entry,
+ int inval_childs)
+{
+ struct dentry *newdent, *dentry = file->f_path.dentry;
+ struct inode *dir = d_inode(dentry);
+ struct ncp_cache_control ctl = *ctrl;
+ struct qstr qname;
+ int valid = 0;
+ int hashed = 0;
+ ino_t ino = 0;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ qname.len = sizeof(__name);
+ if (ncp_vol2io(NCP_SERVER(dir), __name, &qname.len,
+ entry->i.entryName, entry->i.nameLen,
+ !ncp_preserve_entry_case(dir, entry->i.NSCreator)))
+ return 1; /* I'm not sure */
+
+ qname.name = __name;
+
+ newdent = d_hash_and_lookup(dentry, &qname);
+ if (IS_ERR(newdent))
+ goto end_advance;
+ if (!newdent) {
+ newdent = d_alloc(dentry, &qname);
+ if (!newdent)
+ goto end_advance;
+ } else {
+ hashed = 1;
+
+ /* If case sensitivity changed for this volume, all entries below this one
+ should be thrown away. This entry itself is not affected, as its case
+ sensitivity is controlled by its own parent. */
+ if (inval_childs)
+ shrink_dcache_parent(newdent);
+
+ /*
+ * NetWare's OS2 namespace is case preserving yet case
+ * insensitive. So we update dentry's name as received from
+ * server. Parent dir's i_mutex is locked because we're in
+ * readdir.
+ */
+ dentry_update_name_case(newdent, &qname);
+ }
+
+ if (d_really_is_negative(newdent)) {
+ struct inode *inode;
+
+ entry->opened = 0;
+ entry->ino = iunique(dir->i_sb, 2);
+ inode = ncp_iget(dir->i_sb, entry);
+ if (inode) {
+ d_instantiate(newdent, inode);
+ if (!hashed)
+ d_rehash(newdent);
+ } else {
+ spin_lock(&dentry->d_lock);
+ NCP_FINFO(dir)->flags &= ~NCPI_DIR_CACHE;
+ spin_unlock(&dentry->d_lock);
+ }
+ } else {
+ struct inode *inode = d_inode(newdent);
+
+ inode_lock_nested(inode, I_MUTEX_CHILD);
+ ncp_update_inode2(inode, entry);
+ inode_unlock(inode);
+ }
+
+ if (ctl.idx >= NCP_DIRCACHE_SIZE) {
+ if (ctl.page) {
+ kunmap(ctl.page);
+ SetPageUptodate(ctl.page);
+ unlock_page(ctl.page);
+ put_page(ctl.page);
+ }
+ ctl.cache = NULL;
+ ctl.idx -= NCP_DIRCACHE_SIZE;
+ ctl.ofs += 1;
+ ctl.page = grab_cache_page(&dir->i_data, ctl.ofs);
+ if (ctl.page)
+ ctl.cache = kmap(ctl.page);
+ }
+ if (ctl.cache) {
+ if (d_really_is_positive(newdent)) {
+ newdent->d_fsdata = newdent;
+ ctl.cache->dentry[ctl.idx] = newdent;
+ ino = d_inode(newdent)->i_ino;
+ ncp_new_dentry(newdent);
+ }
+ valid = 1;
+ }
+ dput(newdent);
+end_advance:
+ if (!valid)
+ ctl.valid = 0;
+ if (!ctl.filled && (ctl.fpos == ctx->pos)) {
+ if (!ino)
+ ino = iunique(dir->i_sb, 2);
+ ctl.filled = !dir_emit(ctx, qname.name, qname.len,
+ ino, DT_UNKNOWN);
+ if (!ctl.filled)
+ ctx->pos += 1;
+ }
+ ctl.fpos += 1;
+ ctl.idx += 1;
+ *ctrl = ctl;
+ return (ctl.valid || !ctl.filled);
+}
+
+static void
+ncp_read_volume_list(struct file *file, struct dir_context *ctx,
+ struct ncp_cache_control *ctl)
+{
+ struct inode *inode = file_inode(file);
+ struct ncp_server *server = NCP_SERVER(inode);
+ struct ncp_volume_info info;
+ struct ncp_entry_info entry;
+ int i;
+
+ ncp_dbg(1, "pos=%ld\n", (unsigned long)ctx->pos);
+
+ for (i = 0; i < NCP_NUMBER_OF_VOLUMES; i++) {
+ int inval_dentry;
+
+ if (ncp_get_volume_info_with_number(server, i, &info) != 0)
+ return;
+ if (!strlen(info.volume_name))
+ continue;
+
+ ncp_dbg(1, "found vol: %s\n", info.volume_name);
+
+ if (ncp_lookup_volume(server, info.volume_name,
+ &entry.i)) {
+ ncp_dbg(1, "could not lookup vol %s\n",
+ info.volume_name);
+ continue;
+ }
+ inval_dentry = ncp_update_known_namespace(server, entry.i.volNumber, NULL);
+ entry.volume = entry.i.volNumber;
+ if (!ncp_fill_cache(file, ctx, ctl, &entry, inval_dentry))
+ return;
+ }
+}
+
+static void
+ncp_do_readdir(struct file *file, struct dir_context *ctx,
+ struct ncp_cache_control *ctl)
+{
+ struct inode *dir = file_inode(file);
+ struct ncp_server *server = NCP_SERVER(dir);
+ struct nw_search_sequence seq;
+ struct ncp_entry_info entry;
+ int err;
+ void* buf;
+ int more;
+ size_t bufsize;
+
+ ncp_dbg(1, "%pD2, fpos=%ld\n", file, (unsigned long)ctx->pos);
+ ncp_vdbg("init %pD, volnum=%d, dirent=%u\n",
+ file, NCP_FINFO(dir)->volNumber, NCP_FINFO(dir)->dirEntNum);
+
+ err = ncp_initialize_search(server, dir, &seq);
+ if (err) {
+ ncp_dbg(1, "init failed, err=%d\n", err);
+ return;
+ }
+ /* We MUST NOT use server->buffer_size handshaked with server if we are
+ using UDP, as for UDP server uses max. buffer size determined by
+ MTU, and for TCP server uses hardwired value 65KB (== 66560 bytes).
+ So we use 128KB, just to be sure, as there is no way how to know
+ this value in advance. */
+ bufsize = 131072;
+ buf = vmalloc(bufsize);
+ if (!buf)
+ return;
+ do {
+ int cnt;
+ char* rpl;
+ size_t rpls;
+
+ err = ncp_search_for_fileset(server, &seq, &more, &cnt, buf, bufsize, &rpl, &rpls);
+ if (err) /* Error */
+ break;
+ if (!cnt) /* prevent endless loop */
+ break;
+ while (cnt--) {
+ size_t onerpl;
+
+ if (rpls < offsetof(struct nw_info_struct, entryName))
+ break; /* short packet */
+ ncp_extract_file_info(rpl, &entry.i);
+ onerpl = offsetof(struct nw_info_struct, entryName) + entry.i.nameLen;
+ if (rpls < onerpl)
+ break; /* short packet */
+ (void)ncp_obtain_nfs_info(server, &entry.i);
+ rpl += onerpl;
+ rpls -= onerpl;
+ entry.volume = entry.i.volNumber;
+ if (!ncp_fill_cache(file, ctx, ctl, &entry, 0))
+ break;
+ }
+ } while (more);
+ vfree(buf);
+ return;
+}
+
+int ncp_conn_logged_in(struct super_block *sb)
+{
+ struct ncp_server* server = NCP_SBP(sb);
+ int result;
+
+ if (ncp_single_volume(server)) {
+ int len;
+ struct dentry* dent;
+ __u32 volNumber;
+ __le32 dirEntNum;
+ __le32 DosDirNum;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ len = sizeof(__name);
+ result = ncp_io2vol(server, __name, &len, server->m.mounted_vol,
+ strlen(server->m.mounted_vol), 1);
+ if (result)
+ goto out;
+ result = -ENOENT;
+ if (ncp_get_volume_root(server, __name, &volNumber, &dirEntNum, &DosDirNum)) {
+ ncp_vdbg("%s not found\n", server->m.mounted_vol);
+ goto out;
+ }
+ dent = sb->s_root;
+ if (dent) {
+ struct inode* ino = d_inode(dent);
+ if (ino) {
+ ncp_update_known_namespace(server, volNumber, NULL);
+ NCP_FINFO(ino)->volNumber = volNumber;
+ NCP_FINFO(ino)->dirEntNum = dirEntNum;
+ NCP_FINFO(ino)->DosDirNum = DosDirNum;
+ result = 0;
+ } else {
+ ncp_dbg(1, "d_inode(sb->s_root) == NULL!\n");
+ }
+ } else {
+ ncp_dbg(1, "sb->s_root == NULL!\n");
+ }
+ } else
+ result = 0;
+
+out:
+ return result;
+}
+
+static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
+{
+ struct ncp_server *server = NCP_SERVER(dir);
+ struct inode *inode = NULL;
+ struct ncp_entry_info finfo;
+ int error, res, len;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ error = -EIO;
+ if (!ncp_conn_valid(server))
+ goto finished;
+
+ ncp_vdbg("server lookup for %pd2\n", dentry);
+
+ len = sizeof(__name);
+ if (ncp_is_server_root(dir)) {
+ res = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, 1);
+ if (!res)
+ res = ncp_lookup_volume(server, __name, &(finfo.i));
+ if (!res)
+ ncp_update_known_namespace(server, finfo.i.volNumber, NULL);
+ } else {
+ res = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, !ncp_preserve_case(dir));
+ if (!res)
+ res = ncp_obtain_info(server, dir, __name, &(finfo.i));
+ }
+ ncp_vdbg("looked for %pd2, res=%d\n", dentry, res);
+ /*
+ * If we didn't find an entry, make a negative dentry.
+ */
+ if (res)
+ goto add_entry;
+
+ /*
+ * Create an inode for the entry.
+ */
+ finfo.opened = 0;
+ finfo.ino = iunique(dir->i_sb, 2);
+ finfo.volume = finfo.i.volNumber;
+ error = -EACCES;
+ inode = ncp_iget(dir->i_sb, &finfo);
+
+ if (inode) {
+ ncp_new_dentry(dentry);
+add_entry:
+ d_add(dentry, inode);
+ error = 0;
+ }
+
+finished:
+ ncp_vdbg("result=%d\n", error);
+ return ERR_PTR(error);
+}
+
+/*
+ * This code is common to create, mkdir, and mknod.
+ */
+static int ncp_instantiate(struct inode *dir, struct dentry *dentry,
+ struct ncp_entry_info *finfo)
+{
+ struct inode *inode;
+ int error = -EINVAL;
+
+ finfo->ino = iunique(dir->i_sb, 2);
+ inode = ncp_iget(dir->i_sb, finfo);
+ if (!inode)
+ goto out_close;
+ d_instantiate(dentry,inode);
+ error = 0;
+out:
+ return error;
+
+out_close:
+ ncp_vdbg("%pd2 failed, closing file\n", dentry);
+ ncp_close_file(NCP_SERVER(dir), finfo->file_handle);
+ goto out;
+}
+
+int ncp_create_new(struct inode *dir, struct dentry *dentry, umode_t mode,
+ dev_t rdev, __le32 attributes)
+{
+ struct ncp_server *server = NCP_SERVER(dir);
+ struct ncp_entry_info finfo;
+ int error, result, len;
+ int opmode;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ ncp_vdbg("creating %pd2, mode=%hx\n", dentry, mode);
+
+ ncp_age_dentry(server, dentry);
+ len = sizeof(__name);
+ error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, !ncp_preserve_case(dir));
+ if (error)
+ goto out;
+
+ error = -EACCES;
+
+ if (S_ISREG(mode) &&
+ (server->m.flags & NCP_MOUNT_EXTRAS) &&
+ (mode & S_IXUGO))
+ attributes |= aSYSTEM | aSHARED;
+
+ result = ncp_open_create_file_or_subdir(server, dir, __name,
+ OC_MODE_CREATE | OC_MODE_OPEN | OC_MODE_REPLACE,
+ attributes, AR_READ | AR_WRITE, &finfo);
+ opmode = O_RDWR;
+ if (result) {
+ result = ncp_open_create_file_or_subdir(server, dir, __name,
+ OC_MODE_CREATE | OC_MODE_OPEN | OC_MODE_REPLACE,
+ attributes, AR_WRITE, &finfo);
+ if (result) {
+ if (result == 0x87)
+ error = -ENAMETOOLONG;
+ else if (result < 0)
+ error = result;
+ ncp_dbg(1, "%pd2 failed\n", dentry);
+ goto out;
+ }
+ opmode = O_WRONLY;
+ }
+ finfo.access = opmode;
+ if (ncp_is_nfs_extras(server, finfo.volume)) {
+ finfo.i.nfs.mode = mode;
+ finfo.i.nfs.rdev = new_encode_dev(rdev);
+ if (ncp_modify_nfs_info(server, finfo.volume,
+ finfo.i.dirEntNum,
+ mode, new_encode_dev(rdev)) != 0)
+ goto out;
+ }
+
+ error = ncp_instantiate(dir, dentry, &finfo);
+out:
+ return error;
+}
+
+static int ncp_create(struct inode *dir, struct dentry *dentry, umode_t mode,
+ bool excl)
+{
+ return ncp_create_new(dir, dentry, mode, 0, 0);
+}
+
+static int ncp_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
+{
+ struct ncp_entry_info finfo;
+ struct ncp_server *server = NCP_SERVER(dir);
+ int error, len;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ ncp_dbg(1, "making %pd2\n", dentry);
+
+ ncp_age_dentry(server, dentry);
+ len = sizeof(__name);
+ error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, !ncp_preserve_case(dir));
+ if (error)
+ goto out;
+
+ error = ncp_open_create_file_or_subdir(server, dir, __name,
+ OC_MODE_CREATE, aDIR,
+ cpu_to_le16(0xffff),
+ &finfo);
+ if (error == 0) {
+ if (ncp_is_nfs_extras(server, finfo.volume)) {
+ mode |= S_IFDIR;
+ finfo.i.nfs.mode = mode;
+ if (ncp_modify_nfs_info(server,
+ finfo.volume,
+ finfo.i.dirEntNum,
+ mode, 0) != 0)
+ goto out;
+ }
+ error = ncp_instantiate(dir, dentry, &finfo);
+ } else if (error > 0) {
+ error = -EACCES;
+ }
+out:
+ return error;
+}
+
+static int ncp_rmdir(struct inode *dir, struct dentry *dentry)
+{
+ struct ncp_server *server = NCP_SERVER(dir);
+ int error, result, len;
+ __u8 __name[NCP_MAXPATHLEN + 1];
+
+ ncp_dbg(1, "removing %pd2\n", dentry);
+
+ len = sizeof(__name);
+ error = ncp_io2vol(server, __name, &len, dentry->d_name.name,
+ dentry->d_name.len, !ncp_preserve_case(dir));
+ if (error)
+ goto out;
+
+ result = ncp_del_file_or_subdir(server, dir, __name);
+ switch (result) {
+ case 0x00:
+ error = 0;
+ break;
+ case 0x85: /* unauthorized to delete file */
+ case 0x8A: /* unauthorized to delete file */
+ error = -EACCES;
+ break;
+ case 0x8F:
+ case 0x90: /* read only */
+ error = -EPERM;
+ break;
+ case 0x9F: /* in use by another client */
+ error = -EBUSY;
+ break;
+ case 0xA0: /* directory not empty */
+ error = -ENOTEMPTY;
+ break;
+ case 0xFF: /* someone deleted file */
+ error = -ENOENT;
+ break;
+ default:
+ error = result < 0 ? result : -EACCES;
+ break;
+ }
+out:
+ return error;
+}
+
+static int ncp_unlink(struct inode *dir, struct dentry *dentry)
+{
+ struct inode *inode = d_inode(dentry);
+ struct ncp_server *server;
+ int error;
+
+ server = NCP_SERVER(dir);
+ ncp_dbg(1, "unlinking %pd2\n", dentry);
+
+ /*
+ * Check whether to close the file ...
+ */
+ if (inode) {
+ ncp_vdbg("closing file\n");
+ ncp_make_closed(inode);
+ }
+
+ error = ncp_del_file_or_subdir2(server, dentry);
+#ifdef CONFIG_NCPFS_STRONG
+ /* 9C is Invalid path.. It should be 8F, 90 - read only, but
+ it is not :-( */
+ if ((error == 0x9C || error == 0x90) && server->m.flags & NCP_MOUNT_STRONG) { /* R/O */
+ error = ncp_force_unlink(dir, dentry);
+ }
+#endif
+ switch (error) {
+ case 0x00:
+ ncp_dbg(1, "removed %pd2\n", dentry);
+ break;
+ case 0x85:
+ case 0x8A:
+ error = -EACCES;
+ break;
+ case 0x8D: /* some files in use */
+ case 0x8E: /* all files in use */
+ error = -EBUSY;
+ break;
+ case 0x8F: /* some read only */
+ case 0x90: /* all read only */
+ case 0x9C: /* !!! returned when in-use or read-only by NW4 */
+ error = -EPERM;
+ break;
+ case 0xFF:
+ error = -ENOENT;
+ break;
+ default:
+ error = error < 0 ? error : -EACCES;
+ break;
+ }
+ return error;
+}
+
+static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags)
+{
+ struct ncp_server *server = NCP_SERVER(old_dir);
+ int error;
+ int old_len, new_len;
+ __u8 __old_name[NCP_MAXPATHLEN + 1], __new_name[NCP_MAXPATHLEN + 1];
+
+ if (flags)
+ return -EINVAL;
+
+ ncp_dbg(1, "%pd2 to %pd2\n", old_dentry, new_dentry);
+
+ ncp_age_dentry(server, old_dentry);
+ ncp_age_dentry(server, new_dentry);
+
+ old_len = sizeof(__old_name);
+ error = ncp_io2vol(server, __old_name, &old_len,
+ old_dentry->d_name.name, old_dentry->d_name.len,
+ !ncp_preserve_case(old_dir));
+ if (error)
+ goto out;
+
+ new_len = sizeof(__new_name);
+ error = ncp_io2vol(server, __new_name, &new_len,
+ new_dentry->d_name.name, new_dentry->d_name.len,
+ !ncp_preserve_case(new_dir));
+ if (error)
+ goto out;
+
+ error = ncp_ren_or_mov_file_or_subdir(server, old_dir, __old_name,
+ new_dir, __new_name);
+#ifdef CONFIG_NCPFS_STRONG
+ if ((error == 0x90 || error == 0x8B || error == -EACCES) &&
+ server->m.flags & NCP_MOUNT_STRONG) { /* RO */
+ error = ncp_force_rename(old_dir, old_dentry, __old_name,
+ new_dir, new_dentry, __new_name);
+ }
+#endif
+ switch (error) {
+ case 0x00:
+ ncp_dbg(1, "renamed %pd -> %pd\n",
+ old_dentry, new_dentry);
+ ncp_d_prune(old_dentry);
+ ncp_d_prune(new_dentry);
+ break;
+ case 0x9E:
+ error = -ENAMETOOLONG;
+ break;
+ case 0xFF:
+ error = -ENOENT;
+ break;
+ default:
+ error = error < 0 ? error : -EACCES;
+ break;
+ }
+out:
+ return error;
+}
+
+static int ncp_mknod(struct inode * dir, struct dentry *dentry,
+ umode_t mode, dev_t rdev)
+{
+ if (ncp_is_nfs_extras(NCP_SERVER(dir), NCP_FINFO(dir)->volNumber)) {
+ ncp_dbg(1, "mode = 0%ho\n", mode);
+ return ncp_create_new(dir, dentry, mode, rdev, 0);
+ }
+ return -EPERM; /* Strange, but true */
+}
+
+/* The following routines are taken directly from msdos-fs */
+
+/* Linear day numbers of the respective 1sts in non-leap years. */
+
+static int day_n[] =
+{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 0, 0, 0, 0};
+/* Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec */
+
+static int utc2local(int time)
+{
+ return time - sys_tz.tz_minuteswest * 60;
+}
+
+static int local2utc(int time)
+{
+ return time + sys_tz.tz_minuteswest * 60;
+}
+
+/* Convert a MS-DOS time/date pair to a UNIX date (seconds since 1 1 70). */
+int
+ncp_date_dos2unix(__le16 t, __le16 d)
+{
+ unsigned short time = le16_to_cpu(t), date = le16_to_cpu(d);
+ int month, year, secs;
+
+ /* first subtract and mask after that... Otherwise, if
+ date == 0, bad things happen */
+ month = ((date >> 5) - 1) & 15;
+ year = date >> 9;
+ secs = (time & 31) * 2 + 60 * ((time >> 5) & 63) + (time >> 11) * 3600 +
+ 86400 * ((date & 31) - 1 + day_n[month] + (year / 4) +
+ year * 365 - ((year & 3) == 0 && month < 2 ? 1 : 0) + 3653);
+ /* days since 1.1.70 plus 80's leap day */
+ return local2utc(secs);
+}
+
+
+/* Convert linear UNIX date to a MS-DOS time/date pair. */
+void
+ncp_date_unix2dos(int unix_date, __le16 *time, __le16 *date)
+{
+ int day, year, nl_day, month;
+
+ unix_date = utc2local(unix_date);
+ *time = cpu_to_le16(
+ (unix_date % 60) / 2 + (((unix_date / 60) % 60) << 5) +
+ (((unix_date / 3600) % 24) << 11));
+ day = unix_date / 86400 - 3652;
+ year = day / 365;
+ if ((year + 3) / 4 + 365 * year > day)
+ year--;
+ day -= (year + 3) / 4 + 365 * year;
+ if (day == 59 && !(year & 3)) {
+ nl_day = day;
+ month = 2;
+ } else {
+ nl_day = (year & 3) || day <= 59 ? day : day - 1;
+ for (month = 1; month < 12; month++)
+ if (day_n[month] > nl_day)
+ break;
+ }
+ *date = cpu_to_le16(nl_day - day_n[month - 1] + 1 + (month << 5) + (year << 9));
+}
diff --git a/drivers/staging/ncpfs/file.c b/drivers/staging/ncpfs/file.c
new file mode 100644
index 000000000000..8f8cc0334ddd
--- /dev/null
+++ b/drivers/staging/ncpfs/file.c
@@ -0,0 +1,263 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * file.c
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/uaccess.h>
+
+#include <linux/time.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+#include <linux/sched.h>
+
+#include "ncp_fs.h"
+
+static int ncp_fsync(struct file *file, loff_t start, loff_t end, int datasync)
+{
+ return file_write_and_wait_range(file, start, end);
+}
+
+/*
+ * Open a file with the specified read/write mode.
+ */
+int ncp_make_open(struct inode *inode, int right)
+{
+ int error;
+ int access;
+
+ error = -EINVAL;
+ if (!inode) {
+ pr_err("%s: got NULL inode\n", __func__);
+ goto out;
+ }
+
+ ncp_dbg(1, "opened=%d, volume # %u, dir entry # %u\n",
+ atomic_read(&NCP_FINFO(inode)->opened),
+ NCP_FINFO(inode)->volNumber,
+ NCP_FINFO(inode)->dirEntNum);
+ error = -EACCES;
+ mutex_lock(&NCP_FINFO(inode)->open_mutex);
+ if (!atomic_read(&NCP_FINFO(inode)->opened)) {
+ struct ncp_entry_info finfo;
+ int result;
+
+ /* tries max. rights */
+ finfo.access = O_RDWR;
+ result = ncp_open_create_file_or_subdir(NCP_SERVER(inode),
+ inode, NULL, OC_MODE_OPEN,
+ 0, AR_READ | AR_WRITE, &finfo);
+ if (!result)
+ goto update;
+ /* RDWR did not succeeded, try readonly or writeonly as requested */
+ switch (right) {
+ case O_RDONLY:
+ finfo.access = O_RDONLY;
+ result = ncp_open_create_file_or_subdir(NCP_SERVER(inode),
+ inode, NULL, OC_MODE_OPEN,
+ 0, AR_READ, &finfo);
+ break;
+ case O_WRONLY:
+ finfo.access = O_WRONLY;
+ result = ncp_open_create_file_or_subdir(NCP_SERVER(inode),
+ inode, NULL, OC_MODE_OPEN,
+ 0, AR_WRITE, &finfo);
+ break;
+ }
+ if (result) {
+ ncp_vdbg("failed, result=%d\n", result);
+ goto out_unlock;
+ }
+ /*
+ * Update the inode information.
+ */
+ update:
+ ncp_update_inode(inode, &finfo);
+ atomic_set(&NCP_FINFO(inode)->opened, 1);
+ }
+
+ access = NCP_FINFO(inode)->access;
+ ncp_vdbg("file open, access=%x\n", access);
+ if (access == right || access == O_RDWR) {
+ atomic_inc(&NCP_FINFO(inode)->opened);
+ error = 0;
+ }
+
+out_unlock:
+ mutex_unlock(&NCP_FINFO(inode)->open_mutex);
+out:
+ return error;
+}
+
+static ssize_t
+ncp_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
+{
+ struct file *file = iocb->ki_filp;
+ struct inode *inode = file_inode(file);
+ size_t already_read = 0;
+ off_t pos = iocb->ki_pos;
+ size_t bufsize;
+ int error;
+ void *freepage;
+ size_t freelen;
+
+ ncp_dbg(1, "enter %pD2\n", file);
+
+ if (!iov_iter_count(to))
+ return 0;
+ if (pos > inode->i_sb->s_maxbytes)
+ return 0;
+ iov_iter_truncate(to, inode->i_sb->s_maxbytes - pos);
+
+ error = ncp_make_open(inode, O_RDONLY);
+ if (error) {
+ ncp_dbg(1, "open failed, error=%d\n", error);
+ return error;
+ }
+
+ bufsize = NCP_SERVER(inode)->buffer_size;
+
+ error = -EIO;
+ freelen = ncp_read_bounce_size(bufsize);
+ freepage = vmalloc(freelen);
+ if (!freepage)
+ goto outrel;
+ error = 0;
+ /* First read in as much as possible for each bufsize. */
+ while (iov_iter_count(to)) {
+ int read_this_time;
+ size_t to_read = min_t(size_t,
+ bufsize - (pos % bufsize),
+ iov_iter_count(to));
+
+ error = ncp_read_bounce(NCP_SERVER(inode),
+ NCP_FINFO(inode)->file_handle,
+ pos, to_read, to, &read_this_time,
+ freepage, freelen);
+ if (error) {
+ error = -EIO; /* NW errno -> Linux errno */
+ break;
+ }
+ pos += read_this_time;
+ already_read += read_this_time;
+
+ if (read_this_time != to_read)
+ break;
+ }
+ vfree(freepage);
+
+ iocb->ki_pos = pos;
+
+ file_accessed(file);
+
+ ncp_dbg(1, "exit %pD2\n", file);
+outrel:
+ ncp_inode_close(inode);
+ return already_read ? already_read : error;
+}
+
+static ssize_t
+ncp_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
+{
+ struct file *file = iocb->ki_filp;
+ struct inode *inode = file_inode(file);
+ size_t already_written = 0;
+ size_t bufsize;
+ int errno;
+ void *bouncebuffer;
+ off_t pos;
+
+ ncp_dbg(1, "enter %pD2\n", file);
+ errno = generic_write_checks(iocb, from);
+ if (errno <= 0)
+ return errno;
+
+ errno = ncp_make_open(inode, O_WRONLY);
+ if (errno) {
+ ncp_dbg(1, "open failed, error=%d\n", errno);
+ return errno;
+ }
+ bufsize = NCP_SERVER(inode)->buffer_size;
+
+ errno = file_update_time(file);
+ if (errno)
+ goto outrel;
+
+ bouncebuffer = vmalloc(bufsize);
+ if (!bouncebuffer) {
+ errno = -EIO; /* -ENOMEM */
+ goto outrel;
+ }
+ pos = iocb->ki_pos;
+ while (iov_iter_count(from)) {
+ int written_this_time;
+ size_t to_write = min_t(size_t,
+ bufsize - (pos % bufsize),
+ iov_iter_count(from));
+
+ if (!copy_from_iter_full(bouncebuffer, to_write, from)) {
+ errno = -EFAULT;
+ break;
+ }
+ if (ncp_write_kernel(NCP_SERVER(inode),
+ NCP_FINFO(inode)->file_handle,
+ pos, to_write, bouncebuffer, &written_this_time) != 0) {
+ errno = -EIO;
+ break;
+ }
+ pos += written_this_time;
+ already_written += written_this_time;
+
+ if (written_this_time != to_write)
+ break;
+ }
+ vfree(bouncebuffer);
+
+ iocb->ki_pos = pos;
+
+ if (pos > i_size_read(inode)) {
+ inode_lock(inode);
+ if (pos > i_size_read(inode))
+ i_size_write(inode, pos);
+ inode_unlock(inode);
+ }
+ ncp_dbg(1, "exit %pD2\n", file);
+outrel:
+ ncp_inode_close(inode);
+ return already_written ? already_written : errno;
+}
+
+static int ncp_release(struct inode *inode, struct file *file) {
+ if (ncp_make_closed(inode)) {
+ ncp_dbg(1, "failed to close\n");
+ }
+ return 0;
+}
+
+const struct file_operations ncp_file_operations =
+{
+ .llseek = generic_file_llseek,
+ .read_iter = ncp_file_read_iter,
+ .write_iter = ncp_file_write_iter,
+ .unlocked_ioctl = ncp_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ncp_compat_ioctl,
+#endif
+ .mmap = ncp_mmap,
+ .release = ncp_release,
+ .fsync = ncp_fsync,
+};
+
+const struct inode_operations ncp_file_inode_operations =
+{
+ .setattr = ncp_notify_change,
+};
diff --git a/drivers/staging/ncpfs/getopt.c b/drivers/staging/ncpfs/getopt.c
new file mode 100644
index 000000000000..5c941bef14c4
--- /dev/null
+++ b/drivers/staging/ncpfs/getopt.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * getopt.c
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include <asm/errno.h>
+
+#include "getopt.h"
+
+/**
+ * ncp_getopt - option parser
+ * @caller: name of the caller, for error messages
+ * @options: the options string
+ * @opts: an array of &struct option entries controlling parser operations
+ * @optopt: output; will contain the current option
+ * @optarg: output; will contain the value (if one exists)
+ * @value: output; may be NULL; will be overwritten with the integer value
+ * of the current argument.
+ *
+ * Helper to parse options on the format used by mount ("a=b,c=d,e,f").
+ * Returns opts->val if a matching entry in the 'opts' array is found,
+ * 0 when no more tokens are found, -1 if an error is encountered.
+ */
+int ncp_getopt(const char *caller, char **options, const struct ncp_option *opts,
+ char **optopt, char **optarg, unsigned long *value)
+{
+ char *token;
+ char *val;
+
+ do {
+ if ((token = strsep(options, ",")) == NULL)
+ return 0;
+ } while (*token == '\0');
+ if (optopt)
+ *optopt = token;
+
+ if ((val = strchr (token, '=')) != NULL) {
+ *val++ = 0;
+ }
+ *optarg = val;
+ for (; opts->name; opts++) {
+ if (!strcmp(opts->name, token)) {
+ if (!val) {
+ if (opts->has_arg & OPT_NOPARAM) {
+ return opts->val;
+ }
+ pr_info("%s: the %s option requires an argument\n",
+ caller, token);
+ return -EINVAL;
+ }
+ if (opts->has_arg & OPT_INT) {
+ int rc = kstrtoul(val, 0, value);
+
+ if (rc) {
+ pr_info("%s: invalid numeric value in %s=%s\n",
+ caller, token, val);
+ return rc;
+ }
+ return opts->val;
+ }
+ if (opts->has_arg & OPT_STRING) {
+ return opts->val;
+ }
+ pr_info("%s: unexpected argument %s to the %s option\n",
+ caller, val, token);
+ return -EINVAL;
+ }
+ }
+ pr_info("%s: Unrecognized mount option %s\n", caller, token);
+ return -EOPNOTSUPP;
+}
diff --git a/drivers/staging/ncpfs/getopt.h b/drivers/staging/ncpfs/getopt.h
new file mode 100644
index 000000000000..30f0da317670
--- /dev/null
+++ b/drivers/staging/ncpfs/getopt.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_GETOPT_H
+#define _LINUX_GETOPT_H
+
+#define OPT_NOPARAM 1
+#define OPT_INT 2
+#define OPT_STRING 4
+struct ncp_option {
+ const char *name;
+ unsigned int has_arg;
+ int val;
+};
+
+extern int ncp_getopt(const char *caller, char **options, const struct ncp_option *opts,
+ char **optopt, char **optarg, unsigned long *value);
+
+#endif /* _LINUX_GETOPT_H */
diff --git a/drivers/staging/ncpfs/inode.c b/drivers/staging/ncpfs/inode.c
new file mode 100644
index 000000000000..bb411610a071
--- /dev/null
+++ b/drivers/staging/ncpfs/inode.c
@@ -0,0 +1,1067 @@
+/*
+ * inode.c
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified for big endian by J.F. Chadima and David S. Miller
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ * Modified 1998 Wolfram Pienkoss for NLS
+ * Modified 2000 Ben Harris, University of Cambridge for NFS NS meta-info
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+
+#include <linux/uaccess.h>
+#include <asm/byteorder.h>
+
+#include <linux/time.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+#include <linux/stat.h>
+#include <linux/errno.h>
+#include <linux/file.h>
+#include <linux/fcntl.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+#include <linux/vfs.h>
+#include <linux/mount.h>
+#include <linux/seq_file.h>
+#include <linux/sched/signal.h>
+#include <linux/namei.h>
+
+#include <net/sock.h>
+
+#include "ncp_fs.h"
+#include "getopt.h"
+
+#define NCP_DEFAULT_FILE_MODE 0600
+#define NCP_DEFAULT_DIR_MODE 0700
+#define NCP_DEFAULT_TIME_OUT 10
+#define NCP_DEFAULT_RETRY_COUNT 20
+
+static void ncp_evict_inode(struct inode *);
+static void ncp_put_super(struct super_block *);
+static int ncp_statfs(struct dentry *, struct kstatfs *);
+static int ncp_show_options(struct seq_file *, struct dentry *);
+
+static struct kmem_cache * ncp_inode_cachep;
+
+static struct inode *ncp_alloc_inode(struct super_block *sb)
+{
+ struct ncp_inode_info *ei;
+
+ ei = kmem_cache_alloc(ncp_inode_cachep, GFP_KERNEL);
+ if (!ei)
+ return NULL;
+ return &ei->vfs_inode;
+}
+
+static void ncp_i_callback(struct rcu_head *head)
+{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
+ kmem_cache_free(ncp_inode_cachep, NCP_FINFO(inode));
+}
+
+static void ncp_destroy_inode(struct inode *inode)
+{
+ call_rcu(&inode->i_rcu, ncp_i_callback);
+}
+
+static void init_once(void *foo)
+{
+ struct ncp_inode_info *ei = (struct ncp_inode_info *) foo;
+
+ mutex_init(&ei->open_mutex);
+ inode_init_once(&ei->vfs_inode);
+}
+
+static int init_inodecache(void)
+{
+ ncp_inode_cachep = kmem_cache_create("ncp_inode_cache",
+ sizeof(struct ncp_inode_info),
+ 0, (SLAB_RECLAIM_ACCOUNT|
+ SLAB_MEM_SPREAD|SLAB_ACCOUNT),
+ init_once);
+ if (ncp_inode_cachep == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+static void destroy_inodecache(void)
+{
+ /*
+ * Make sure all delayed rcu free inodes are flushed before we
+ * destroy cache.
+ */
+ rcu_barrier();
+ kmem_cache_destroy(ncp_inode_cachep);
+}
+
+static int ncp_remount(struct super_block *sb, int *flags, char* data)
+{
+ sync_filesystem(sb);
+ *flags |= SB_NODIRATIME;
+ return 0;
+}
+
+static const struct super_operations ncp_sops =
+{
+ .alloc_inode = ncp_alloc_inode,
+ .destroy_inode = ncp_destroy_inode,
+ .drop_inode = generic_delete_inode,
+ .evict_inode = ncp_evict_inode,
+ .put_super = ncp_put_super,
+ .statfs = ncp_statfs,
+ .remount_fs = ncp_remount,
+ .show_options = ncp_show_options,
+};
+
+/*
+ * Fill in the ncpfs-specific information in the inode.
+ */
+static void ncp_update_dirent(struct inode *inode, struct ncp_entry_info *nwinfo)
+{
+ NCP_FINFO(inode)->DosDirNum = nwinfo->i.DosDirNum;
+ NCP_FINFO(inode)->dirEntNum = nwinfo->i.dirEntNum;
+ NCP_FINFO(inode)->volNumber = nwinfo->volume;
+}
+
+void ncp_update_inode(struct inode *inode, struct ncp_entry_info *nwinfo)
+{
+ ncp_update_dirent(inode, nwinfo);
+ NCP_FINFO(inode)->nwattr = nwinfo->i.attributes;
+ NCP_FINFO(inode)->access = nwinfo->access;
+ memcpy(NCP_FINFO(inode)->file_handle, nwinfo->file_handle,
+ sizeof(nwinfo->file_handle));
+ ncp_dbg(1, "updated %s, volnum=%d, dirent=%u\n",
+ nwinfo->i.entryName, NCP_FINFO(inode)->volNumber,
+ NCP_FINFO(inode)->dirEntNum);
+}
+
+static void ncp_update_dates(struct inode *inode, struct nw_info_struct *nwi)
+{
+ /* NFS namespace mode overrides others if it's set. */
+ ncp_dbg(1, "(%s) nfs.mode=0%o\n", nwi->entryName, nwi->nfs.mode);
+ if (nwi->nfs.mode) {
+ /* XXX Security? */
+ inode->i_mode = nwi->nfs.mode;
+ }
+
+ inode->i_blocks = (i_size_read(inode) + NCP_BLOCK_SIZE - 1) >> NCP_BLOCK_SHIFT;
+
+ inode->i_mtime.tv_sec = ncp_date_dos2unix(nwi->modifyTime, nwi->modifyDate);
+ inode->i_ctime.tv_sec = ncp_date_dos2unix(nwi->creationTime, nwi->creationDate);
+ inode->i_atime.tv_sec = ncp_date_dos2unix(0, nwi->lastAccessDate);
+ inode->i_atime.tv_nsec = 0;
+ inode->i_mtime.tv_nsec = 0;
+ inode->i_ctime.tv_nsec = 0;
+}
+
+static void ncp_update_attrs(struct inode *inode, struct ncp_entry_info *nwinfo)
+{
+ struct nw_info_struct *nwi = &nwinfo->i;
+ struct ncp_server *server = NCP_SERVER(inode);
+
+ if (nwi->attributes & aDIR) {
+ inode->i_mode = server->m.dir_mode;
+ /* for directories dataStreamSize seems to be some
+ Object ID ??? */
+ i_size_write(inode, NCP_BLOCK_SIZE);
+ } else {
+ u32 size;
+
+ inode->i_mode = server->m.file_mode;
+ size = le32_to_cpu(nwi->dataStreamSize);
+ i_size_write(inode, size);
+#ifdef CONFIG_NCPFS_EXTRAS
+ if ((server->m.flags & (NCP_MOUNT_EXTRAS|NCP_MOUNT_SYMLINKS))
+ && (nwi->attributes & aSHARED)) {
+ switch (nwi->attributes & (aHIDDEN|aSYSTEM)) {
+ case aHIDDEN:
+ if (server->m.flags & NCP_MOUNT_SYMLINKS) {
+ if (/* (size >= NCP_MIN_SYMLINK_SIZE)
+ && */ (size <= NCP_MAX_SYMLINK_SIZE)) {
+ inode->i_mode = (inode->i_mode & ~S_IFMT) | S_IFLNK;
+ NCP_FINFO(inode)->flags |= NCPI_KLUDGE_SYMLINK;
+ break;
+ }
+ }
+ /* FALLTHROUGH */
+ case 0:
+ if (server->m.flags & NCP_MOUNT_EXTRAS)
+ inode->i_mode |= S_IRUGO;
+ break;
+ case aSYSTEM:
+ if (server->m.flags & NCP_MOUNT_EXTRAS)
+ inode->i_mode |= (inode->i_mode >> 2) & S_IXUGO;
+ break;
+ /* case aSYSTEM|aHIDDEN: */
+ default:
+ /* reserved combination */
+ break;
+ }
+ }
+#endif
+ }
+ if (nwi->attributes & aRONLY) inode->i_mode &= ~S_IWUGO;
+}
+
+void ncp_update_inode2(struct inode* inode, struct ncp_entry_info *nwinfo)
+{
+ NCP_FINFO(inode)->flags = 0;
+ if (!atomic_read(&NCP_FINFO(inode)->opened)) {
+ NCP_FINFO(inode)->nwattr = nwinfo->i.attributes;
+ ncp_update_attrs(inode, nwinfo);
+ }
+
+ ncp_update_dates(inode, &nwinfo->i);
+ ncp_update_dirent(inode, nwinfo);
+}
+
+/*
+ * Fill in the inode based on the ncp_entry_info structure. Used only for brand new inodes.
+ */
+static void ncp_set_attr(struct inode *inode, struct ncp_entry_info *nwinfo)
+{
+ struct ncp_server *server = NCP_SERVER(inode);
+
+ NCP_FINFO(inode)->flags = 0;
+
+ ncp_update_attrs(inode, nwinfo);
+
+ ncp_dbg(2, "inode->i_mode = %u\n", inode->i_mode);
+
+ set_nlink(inode, 1);
+ inode->i_uid = server->m.uid;
+ inode->i_gid = server->m.gid;
+
+ ncp_update_dates(inode, &nwinfo->i);
+ ncp_update_inode(inode, nwinfo);
+}
+
+#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
+static const struct inode_operations ncp_symlink_inode_operations = {
+ .get_link = page_get_link,
+ .setattr = ncp_notify_change,
+};
+#endif
+
+/*
+ * Get a new inode.
+ */
+struct inode *
+ncp_iget(struct super_block *sb, struct ncp_entry_info *info)
+{
+ struct inode *inode;
+
+ if (info == NULL) {
+ pr_err("%s: info is NULL\n", __func__);
+ return NULL;
+ }
+
+ inode = new_inode(sb);
+ if (inode) {
+ atomic_set(&NCP_FINFO(inode)->opened, info->opened);
+
+ inode->i_ino = info->ino;
+ ncp_set_attr(inode, info);
+ if (S_ISREG(inode->i_mode)) {
+ inode->i_op = &ncp_file_inode_operations;
+ inode->i_fop = &ncp_file_operations;
+ } else if (S_ISDIR(inode->i_mode)) {
+ inode->i_op = &ncp_dir_inode_operations;
+ inode->i_fop = &ncp_dir_operations;
+#ifdef CONFIG_NCPFS_NFS_NS
+ } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) || S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
+ init_special_inode(inode, inode->i_mode,
+ new_decode_dev(info->i.nfs.rdev));
+#endif
+#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
+ } else if (S_ISLNK(inode->i_mode)) {
+ inode->i_op = &ncp_symlink_inode_operations;
+ inode_nohighmem(inode);
+ inode->i_data.a_ops = &ncp_symlink_aops;
+#endif
+ } else {
+ make_bad_inode(inode);
+ }
+ insert_inode_hash(inode);
+ } else
+ pr_err("%s: iget failed!\n", __func__);
+ return inode;
+}
+
+static void
+ncp_evict_inode(struct inode *inode)
+{
+ truncate_inode_pages_final(&inode->i_data);
+ clear_inode(inode);
+
+ if (S_ISDIR(inode->i_mode)) {
+ ncp_dbg(2, "put directory %ld\n", inode->i_ino);
+ }
+
+ if (ncp_make_closed(inode) != 0) {
+ /* We can't do anything but complain. */
+ pr_err("%s: could not close\n", __func__);
+ }
+}
+
+static void ncp_stop_tasks(struct ncp_server *server) {
+ struct sock* sk = server->ncp_sock->sk;
+
+ lock_sock(sk);
+ sk->sk_error_report = server->error_report;
+ sk->sk_data_ready = server->data_ready;
+ sk->sk_write_space = server->write_space;
+ release_sock(sk);
+ del_timer_sync(&server->timeout_tm);
+
+ flush_work(&server->rcv.tq);
+ if (sk->sk_socket->type == SOCK_STREAM)
+ flush_work(&server->tx.tq);
+ else
+ flush_work(&server->timeout_tq);
+}
+
+static int ncp_show_options(struct seq_file *seq, struct dentry *root)
+{
+ struct ncp_server *server = NCP_SBP(root->d_sb);
+ unsigned int tmp;
+
+ if (!uid_eq(server->m.uid, GLOBAL_ROOT_UID))
+ seq_printf(seq, ",uid=%u",
+ from_kuid_munged(&init_user_ns, server->m.uid));
+ if (!gid_eq(server->m.gid, GLOBAL_ROOT_GID))
+ seq_printf(seq, ",gid=%u",
+ from_kgid_munged(&init_user_ns, server->m.gid));
+ if (!uid_eq(server->m.mounted_uid, GLOBAL_ROOT_UID))
+ seq_printf(seq, ",owner=%u",
+ from_kuid_munged(&init_user_ns, server->m.mounted_uid));
+ tmp = server->m.file_mode & S_IALLUGO;
+ if (tmp != NCP_DEFAULT_FILE_MODE)
+ seq_printf(seq, ",mode=0%o", tmp);
+ tmp = server->m.dir_mode & S_IALLUGO;
+ if (tmp != NCP_DEFAULT_DIR_MODE)
+ seq_printf(seq, ",dirmode=0%o", tmp);
+ if (server->m.time_out != NCP_DEFAULT_TIME_OUT * HZ / 100) {
+ tmp = server->m.time_out * 100 / HZ;
+ seq_printf(seq, ",timeout=%u", tmp);
+ }
+ if (server->m.retry_count != NCP_DEFAULT_RETRY_COUNT)
+ seq_printf(seq, ",retry=%u", server->m.retry_count);
+ if (server->m.flags != 0)
+ seq_printf(seq, ",flags=%lu", server->m.flags);
+ if (server->m.wdog_pid != NULL)
+ seq_printf(seq, ",wdogpid=%u", pid_vnr(server->m.wdog_pid));
+
+ return 0;
+}
+
+static const struct ncp_option ncp_opts[] = {
+ { "uid", OPT_INT, 'u' },
+ { "gid", OPT_INT, 'g' },
+ { "owner", OPT_INT, 'o' },
+ { "mode", OPT_INT, 'm' },
+ { "dirmode", OPT_INT, 'd' },
+ { "timeout", OPT_INT, 't' },
+ { "retry", OPT_INT, 'r' },
+ { "flags", OPT_INT, 'f' },
+ { "wdogpid", OPT_INT, 'w' },
+ { "ncpfd", OPT_INT, 'n' },
+ { "infofd", OPT_INT, 'i' }, /* v5 */
+ { "version", OPT_INT, 'v' },
+ { NULL, 0, 0 } };
+
+static int ncp_parse_options(struct ncp_mount_data_kernel *data, char *options) {
+ int optval;
+ char *optarg;
+ unsigned long optint;
+ int version = 0;
+ int ret;
+
+ data->flags = 0;
+ data->int_flags = 0;
+ data->mounted_uid = GLOBAL_ROOT_UID;
+ data->wdog_pid = NULL;
+ data->ncp_fd = ~0;
+ data->time_out = NCP_DEFAULT_TIME_OUT;
+ data->retry_count = NCP_DEFAULT_RETRY_COUNT;
+ data->uid = GLOBAL_ROOT_UID;
+ data->gid = GLOBAL_ROOT_GID;
+ data->file_mode = NCP_DEFAULT_FILE_MODE;
+ data->dir_mode = NCP_DEFAULT_DIR_MODE;
+ data->info_fd = -1;
+ data->mounted_vol[0] = 0;
+
+ while ((optval = ncp_getopt("ncpfs", &options, ncp_opts, NULL, &optarg, &optint)) != 0) {
+ ret = optval;
+ if (ret < 0)
+ goto err;
+ switch (optval) {
+ case 'u':
+ data->uid = make_kuid(current_user_ns(), optint);
+ if (!uid_valid(data->uid)) {
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ case 'g':
+ data->gid = make_kgid(current_user_ns(), optint);
+ if (!gid_valid(data->gid)) {
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ case 'o':
+ data->mounted_uid = make_kuid(current_user_ns(), optint);
+ if (!uid_valid(data->mounted_uid)) {
+ ret = -EINVAL;
+ goto err;
+ }
+ break;
+ case 'm':
+ data->file_mode = optint;
+ break;
+ case 'd':
+ data->dir_mode = optint;
+ break;
+ case 't':
+ data->time_out = optint;
+ break;
+ case 'r':
+ data->retry_count = optint;
+ break;
+ case 'f':
+ data->flags = optint;
+ break;
+ case 'w':
+ data->wdog_pid = find_get_pid(optint);
+ break;
+ case 'n':
+ data->ncp_fd = optint;
+ break;
+ case 'i':
+ data->info_fd = optint;
+ break;
+ case 'v':
+ ret = -ECHRNG;
+ if (optint < NCP_MOUNT_VERSION_V4)
+ goto err;
+ if (optint > NCP_MOUNT_VERSION_V5)
+ goto err;
+ version = optint;
+ break;
+
+ }
+ }
+ return 0;
+err:
+ put_pid(data->wdog_pid);
+ data->wdog_pid = NULL;
+ return ret;
+}
+
+static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
+{
+ struct ncp_mount_data_kernel data;
+ struct ncp_server *server;
+ struct inode *root_inode;
+ struct socket *sock;
+ int error;
+ int default_bufsize;
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ int options;
+#endif
+ struct ncp_entry_info finfo;
+
+ memset(&data, 0, sizeof(data));
+ server = kzalloc(sizeof(struct ncp_server), GFP_KERNEL);
+ if (!server)
+ return -ENOMEM;
+ sb->s_fs_info = server;
+
+ error = -EFAULT;
+ if (raw_data == NULL)
+ goto out;
+ switch (*(int*)raw_data) {
+ case NCP_MOUNT_VERSION:
+ {
+ struct ncp_mount_data* md = (struct ncp_mount_data*)raw_data;
+
+ data.flags = md->flags;
+ data.int_flags = NCP_IMOUNT_LOGGEDIN_POSSIBLE;
+ data.mounted_uid = make_kuid(current_user_ns(), md->mounted_uid);
+ data.wdog_pid = find_get_pid(md->wdog_pid);
+ data.ncp_fd = md->ncp_fd;
+ data.time_out = md->time_out;
+ data.retry_count = md->retry_count;
+ data.uid = make_kuid(current_user_ns(), md->uid);
+ data.gid = make_kgid(current_user_ns(), md->gid);
+ data.file_mode = md->file_mode;
+ data.dir_mode = md->dir_mode;
+ data.info_fd = -1;
+ memcpy(data.mounted_vol, md->mounted_vol,
+ NCP_VOLNAME_LEN+1);
+ }
+ break;
+ case NCP_MOUNT_VERSION_V4:
+ {
+ struct ncp_mount_data_v4* md = (struct ncp_mount_data_v4*)raw_data;
+
+ data.flags = md->flags;
+ data.mounted_uid = make_kuid(current_user_ns(), md->mounted_uid);
+ data.wdog_pid = find_get_pid(md->wdog_pid);
+ data.ncp_fd = md->ncp_fd;
+ data.time_out = md->time_out;
+ data.retry_count = md->retry_count;
+ data.uid = make_kuid(current_user_ns(), md->uid);
+ data.gid = make_kgid(current_user_ns(), md->gid);
+ data.file_mode = md->file_mode;
+ data.dir_mode = md->dir_mode;
+ data.info_fd = -1;
+ }
+ break;
+ default:
+ error = -ECHRNG;
+ if (memcmp(raw_data, "vers", 4) == 0) {
+ error = ncp_parse_options(&data, raw_data);
+ }
+ if (error)
+ goto out;
+ break;
+ }
+ error = -EINVAL;
+ if (!uid_valid(data.mounted_uid) || !uid_valid(data.uid) ||
+ !gid_valid(data.gid))
+ goto out;
+ sock = sockfd_lookup(data.ncp_fd, &error);
+ if (!sock)
+ goto out;
+
+ if (sock->type == SOCK_STREAM)
+ default_bufsize = 0xF000;
+ else
+ default_bufsize = 1024;
+
+ sb->s_flags |= SB_NODIRATIME; /* probably even noatime */
+ sb->s_maxbytes = 0xFFFFFFFFU;
+ sb->s_blocksize = 1024; /* Eh... Is this correct? */
+ sb->s_blocksize_bits = 10;
+ sb->s_magic = NCP_SUPER_MAGIC;
+ sb->s_op = &ncp_sops;
+ sb->s_d_op = &ncp_dentry_operations;
+
+ server = NCP_SBP(sb);
+ memset(server, 0, sizeof(*server));
+
+ error = super_setup_bdi(sb);
+ if (error)
+ goto out_fput;
+
+ server->ncp_sock = sock;
+
+ if (data.info_fd != -1) {
+ struct socket *info_sock = sockfd_lookup(data.info_fd, &error);
+ if (!info_sock)
+ goto out_fput;
+ server->info_sock = info_sock;
+ error = -EBADFD;
+ if (info_sock->type != SOCK_STREAM)
+ goto out_fput2;
+ }
+
+/* server->lock = 0; */
+ mutex_init(&server->mutex);
+ server->packet = NULL;
+/* server->buffer_size = 0; */
+/* server->conn_status = 0; */
+/* server->root_dentry = NULL; */
+/* server->root_setuped = 0; */
+ mutex_init(&server->root_setup_lock);
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+/* server->sign_wanted = 0; */
+/* server->sign_active = 0; */
+#endif
+ init_rwsem(&server->auth_rwsem);
+ server->auth.auth_type = NCP_AUTH_NONE;
+/* server->auth.object_name_len = 0; */
+/* server->auth.object_name = NULL; */
+/* server->auth.object_type = 0; */
+/* server->priv.len = 0; */
+/* server->priv.data = NULL; */
+
+ server->m = data;
+ /* Although anything producing this is buggy, it happens
+ now because of PATH_MAX changes.. */
+ if (server->m.time_out < 1) {
+ server->m.time_out = 10;
+ pr_info("You need to recompile your ncpfs utils..\n");
+ }
+ server->m.time_out = server->m.time_out * HZ / 100;
+ server->m.file_mode = (server->m.file_mode & S_IRWXUGO) | S_IFREG;
+ server->m.dir_mode = (server->m.dir_mode & S_IRWXUGO) | S_IFDIR;
+
+#ifdef CONFIG_NCPFS_NLS
+ /* load the default NLS charsets */
+ server->nls_vol = load_nls_default();
+ server->nls_io = load_nls_default();
+#endif /* CONFIG_NCPFS_NLS */
+
+ atomic_set(&server->dentry_ttl, 0); /* no caching */
+
+ INIT_LIST_HEAD(&server->tx.requests);
+ mutex_init(&server->rcv.creq_mutex);
+ server->tx.creq = NULL;
+ server->rcv.creq = NULL;
+
+ timer_setup(&server->timeout_tm, ncpdgram_timeout_call, 0);
+#undef NCP_PACKET_SIZE
+#define NCP_PACKET_SIZE 131072
+ error = -ENOMEM;
+ server->packet_size = NCP_PACKET_SIZE;
+ server->packet = vmalloc(NCP_PACKET_SIZE);
+ if (server->packet == NULL)
+ goto out_nls;
+ server->txbuf = vmalloc(NCP_PACKET_SIZE);
+ if (server->txbuf == NULL)
+ goto out_packet;
+ server->rxbuf = vmalloc(NCP_PACKET_SIZE);
+ if (server->rxbuf == NULL)
+ goto out_txbuf;
+
+ lock_sock(sock->sk);
+ server->data_ready = sock->sk->sk_data_ready;
+ server->write_space = sock->sk->sk_write_space;
+ server->error_report = sock->sk->sk_error_report;
+ sock->sk->sk_user_data = server;
+ sock->sk->sk_data_ready = ncp_tcp_data_ready;
+ sock->sk->sk_error_report = ncp_tcp_error_report;
+ if (sock->type == SOCK_STREAM) {
+ server->rcv.ptr = (unsigned char*)&server->rcv.buf;
+ server->rcv.len = 10;
+ server->rcv.state = 0;
+ INIT_WORK(&server->rcv.tq, ncp_tcp_rcv_proc);
+ INIT_WORK(&server->tx.tq, ncp_tcp_tx_proc);
+ sock->sk->sk_write_space = ncp_tcp_write_space;
+ } else {
+ INIT_WORK(&server->rcv.tq, ncpdgram_rcv_proc);
+ INIT_WORK(&server->timeout_tq, ncpdgram_timeout_proc);
+ }
+ release_sock(sock->sk);
+
+ ncp_lock_server(server);
+ error = ncp_connect(server);
+ ncp_unlock_server(server);
+ if (error < 0)
+ goto out_rxbuf;
+ ncp_dbg(1, "NCP_SBP(sb) = %p\n", NCP_SBP(sb));
+
+ error = -EMSGSIZE; /* -EREMOTESIDEINCOMPATIBLE */
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ if (ncp_negotiate_size_and_options(server, default_bufsize,
+ NCP_DEFAULT_OPTIONS, &(server->buffer_size), &options) == 0)
+ {
+ if (options != NCP_DEFAULT_OPTIONS)
+ {
+ if (ncp_negotiate_size_and_options(server,
+ default_bufsize,
+ options & 2,
+ &(server->buffer_size), &options) != 0)
+
+ {
+ goto out_disconnect;
+ }
+ }
+ ncp_lock_server(server);
+ if (options & 2)
+ server->sign_wanted = 1;
+ ncp_unlock_server(server);
+ }
+ else
+#endif /* CONFIG_NCPFS_PACKET_SIGNING */
+ if (ncp_negotiate_buffersize(server, default_bufsize,
+ &(server->buffer_size)) != 0)
+ goto out_disconnect;
+ ncp_dbg(1, "bufsize = %d\n", server->buffer_size);
+
+ memset(&finfo, 0, sizeof(finfo));
+ finfo.i.attributes = aDIR;
+ finfo.i.dataStreamSize = 0; /* ignored */
+ finfo.i.dirEntNum = 0;
+ finfo.i.DosDirNum = 0;
+#ifdef CONFIG_NCPFS_SMALLDOS
+ finfo.i.NSCreator = NW_NS_DOS;
+#endif
+ finfo.volume = NCP_NUMBER_OF_VOLUMES;
+ /* set dates of mountpoint to Jan 1, 1986; 00:00 */
+ finfo.i.creationTime = finfo.i.modifyTime
+ = cpu_to_le16(0x0000);
+ finfo.i.creationDate = finfo.i.modifyDate
+ = finfo.i.lastAccessDate
+ = cpu_to_le16(0x0C21);
+ finfo.i.nameLen = 0;
+ finfo.i.entryName[0] = '\0';
+
+ finfo.opened = 0;
+ finfo.ino = 2; /* tradition */
+
+ server->name_space[finfo.volume] = NW_NS_DOS;
+
+ error = -ENOMEM;
+ root_inode = ncp_iget(sb, &finfo);
+ if (!root_inode)
+ goto out_disconnect;
+ ncp_dbg(1, "root vol=%d\n", NCP_FINFO(root_inode)->volNumber);
+ sb->s_root = d_make_root(root_inode);
+ if (!sb->s_root)
+ goto out_disconnect;
+ return 0;
+
+out_disconnect:
+ ncp_lock_server(server);
+ ncp_disconnect(server);
+ ncp_unlock_server(server);
+out_rxbuf:
+ ncp_stop_tasks(server);
+ vfree(server->rxbuf);
+out_txbuf:
+ vfree(server->txbuf);
+out_packet:
+ vfree(server->packet);
+out_nls:
+#ifdef CONFIG_NCPFS_NLS
+ unload_nls(server->nls_io);
+ unload_nls(server->nls_vol);
+#endif
+ mutex_destroy(&server->rcv.creq_mutex);
+ mutex_destroy(&server->root_setup_lock);
+ mutex_destroy(&server->mutex);
+out_fput2:
+ if (server->info_sock)
+ sockfd_put(server->info_sock);
+out_fput:
+ sockfd_put(sock);
+out:
+ put_pid(data.wdog_pid);
+ sb->s_fs_info = NULL;
+ kfree(server);
+ return error;
+}
+
+static void delayed_free(struct rcu_head *p)
+{
+ struct ncp_server *server = container_of(p, struct ncp_server, rcu);
+#ifdef CONFIG_NCPFS_NLS
+ /* unload the NLS charsets */
+ unload_nls(server->nls_vol);
+ unload_nls(server->nls_io);
+#endif /* CONFIG_NCPFS_NLS */
+ kfree(server);
+}
+
+static void ncp_put_super(struct super_block *sb)
+{
+ struct ncp_server *server = NCP_SBP(sb);
+
+ ncp_lock_server(server);
+ ncp_disconnect(server);
+ ncp_unlock_server(server);
+
+ ncp_stop_tasks(server);
+
+ mutex_destroy(&server->rcv.creq_mutex);
+ mutex_destroy(&server->root_setup_lock);
+ mutex_destroy(&server->mutex);
+
+ if (server->info_sock)
+ sockfd_put(server->info_sock);
+ sockfd_put(server->ncp_sock);
+ kill_pid(server->m.wdog_pid, SIGTERM, 1);
+ put_pid(server->m.wdog_pid);
+
+ kfree(server->priv.data);
+ kfree(server->auth.object_name);
+ vfree(server->rxbuf);
+ vfree(server->txbuf);
+ vfree(server->packet);
+ call_rcu(&server->rcu, delayed_free);
+}
+
+static int ncp_statfs(struct dentry *dentry, struct kstatfs *buf)
+{
+ struct dentry* d;
+ struct inode* i;
+ struct ncp_inode_info* ni;
+ struct ncp_server* s;
+ struct ncp_volume_info vi;
+ struct super_block *sb = dentry->d_sb;
+ int err;
+ __u8 dh;
+
+ d = sb->s_root;
+ if (!d) {
+ goto dflt;
+ }
+ i = d_inode(d);
+ if (!i) {
+ goto dflt;
+ }
+ ni = NCP_FINFO(i);
+ if (!ni) {
+ goto dflt;
+ }
+ s = NCP_SBP(sb);
+ if (!s) {
+ goto dflt;
+ }
+ if (!s->m.mounted_vol[0]) {
+ goto dflt;
+ }
+
+ err = ncp_dirhandle_alloc(s, ni->volNumber, ni->DosDirNum, &dh);
+ if (err) {
+ goto dflt;
+ }
+ err = ncp_get_directory_info(s, dh, &vi);
+ ncp_dirhandle_free(s, dh);
+ if (err) {
+ goto dflt;
+ }
+ buf->f_type = NCP_SUPER_MAGIC;
+ buf->f_bsize = vi.sectors_per_block * 512;
+ buf->f_blocks = vi.total_blocks;
+ buf->f_bfree = vi.free_blocks;
+ buf->f_bavail = vi.free_blocks;
+ buf->f_files = vi.total_dir_entries;
+ buf->f_ffree = vi.available_dir_entries;
+ buf->f_namelen = 12;
+ return 0;
+
+ /* We cannot say how much disk space is left on a mounted
+ NetWare Server, because free space is distributed over
+ volumes, and the current user might have disk quotas. So
+ free space is not that simple to determine. Our decision
+ here is to err conservatively. */
+
+dflt:;
+ buf->f_type = NCP_SUPER_MAGIC;
+ buf->f_bsize = NCP_BLOCK_SIZE;
+ buf->f_blocks = 0;
+ buf->f_bfree = 0;
+ buf->f_bavail = 0;
+ buf->f_namelen = 12;
+ return 0;
+}
+
+int ncp_notify_change(struct dentry *dentry, struct iattr *attr)
+{
+ struct inode *inode = d_inode(dentry);
+ int result = 0;
+ __le32 info_mask;
+ struct nw_modify_dos_info info;
+ struct ncp_server *server;
+
+ result = -EIO;
+
+ server = NCP_SERVER(inode);
+ if (!server) /* How this could happen? */
+ goto out;
+
+ result = -EPERM;
+ if (IS_DEADDIR(d_inode(dentry)))
+ goto out;
+
+ /* ageing the dentry to force validation */
+ ncp_age_dentry(server, dentry);
+
+ result = setattr_prepare(dentry, attr);
+ if (result < 0)
+ goto out;
+
+ result = -EPERM;
+ if ((attr->ia_valid & ATTR_UID) && !uid_eq(attr->ia_uid, server->m.uid))
+ goto out;
+
+ if ((attr->ia_valid & ATTR_GID) && !gid_eq(attr->ia_gid, server->m.gid))
+ goto out;
+
+ if (((attr->ia_valid & ATTR_MODE) &&
+ (attr->ia_mode &
+ ~(S_IFREG | S_IFDIR | S_IRWXUGO))))
+ goto out;
+
+ info_mask = 0;
+ memset(&info, 0, sizeof(info));
+
+#if 1
+ if ((attr->ia_valid & ATTR_MODE) != 0)
+ {
+ umode_t newmode = attr->ia_mode;
+
+ info_mask |= DM_ATTRIBUTES;
+
+ if (S_ISDIR(inode->i_mode)) {
+ newmode &= server->m.dir_mode;
+ } else {
+#ifdef CONFIG_NCPFS_EXTRAS
+ if (server->m.flags & NCP_MOUNT_EXTRAS) {
+ /* any non-default execute bit set */
+ if (newmode & ~server->m.file_mode & S_IXUGO)
+ info.attributes |= aSHARED | aSYSTEM;
+ /* read for group/world and not in default file_mode */
+ else if (newmode & ~server->m.file_mode & S_IRUGO)
+ info.attributes |= aSHARED;
+ } else
+#endif
+ newmode &= server->m.file_mode;
+ }
+ if (newmode & S_IWUGO)
+ info.attributes &= ~(aRONLY|aRENAMEINHIBIT|aDELETEINHIBIT);
+ else
+ info.attributes |= (aRONLY|aRENAMEINHIBIT|aDELETEINHIBIT);
+
+#ifdef CONFIG_NCPFS_NFS_NS
+ if (ncp_is_nfs_extras(server, NCP_FINFO(inode)->volNumber)) {
+ result = ncp_modify_nfs_info(server,
+ NCP_FINFO(inode)->volNumber,
+ NCP_FINFO(inode)->dirEntNum,
+ attr->ia_mode, 0);
+ if (result != 0)
+ goto out;
+ info.attributes &= ~(aSHARED | aSYSTEM);
+ {
+ /* mark partial success */
+ struct iattr tmpattr;
+
+ tmpattr.ia_valid = ATTR_MODE;
+ tmpattr.ia_mode = attr->ia_mode;
+
+ setattr_copy(inode, &tmpattr);
+ mark_inode_dirty(inode);
+ }
+ }
+#endif
+ }
+#endif
+
+ /* Do SIZE before attributes, otherwise mtime together with size does not work...
+ */
+ if ((attr->ia_valid & ATTR_SIZE) != 0) {
+ int written;
+
+ ncp_dbg(1, "trying to change size to %llu\n", attr->ia_size);
+
+ if ((result = ncp_make_open(inode, O_WRONLY)) < 0) {
+ result = -EACCES;
+ goto out;
+ }
+ ncp_write_kernel(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle,
+ attr->ia_size, 0, "", &written);
+
+ /* According to ndir, the changes only take effect after
+ closing the file */
+ ncp_inode_close(inode);
+ result = ncp_make_closed(inode);
+ if (result)
+ goto out;
+
+ if (attr->ia_size != i_size_read(inode)) {
+ truncate_setsize(inode, attr->ia_size);
+ mark_inode_dirty(inode);
+ }
+ }
+ if ((attr->ia_valid & ATTR_CTIME) != 0) {
+ info_mask |= (DM_CREATE_TIME | DM_CREATE_DATE);
+ ncp_date_unix2dos(attr->ia_ctime.tv_sec,
+ &info.creationTime, &info.creationDate);
+ }
+ if ((attr->ia_valid & ATTR_MTIME) != 0) {
+ info_mask |= (DM_MODIFY_TIME | DM_MODIFY_DATE);
+ ncp_date_unix2dos(attr->ia_mtime.tv_sec,
+ &info.modifyTime, &info.modifyDate);
+ }
+ if ((attr->ia_valid & ATTR_ATIME) != 0) {
+ __le16 dummy;
+ info_mask |= (DM_LAST_ACCESS_DATE);
+ ncp_date_unix2dos(attr->ia_atime.tv_sec,
+ &dummy, &info.lastAccessDate);
+ }
+ if (info_mask != 0) {
+ result = ncp_modify_file_or_subdir_dos_info(NCP_SERVER(inode),
+ inode, info_mask, &info);
+ if (result != 0) {
+ if (info_mask == (DM_CREATE_TIME | DM_CREATE_DATE)) {
+ /* NetWare seems not to allow this. I
+ do not know why. So, just tell the
+ user everything went fine. This is
+ a terrible hack, but I do not know
+ how to do this correctly. */
+ result = 0;
+ } else
+ goto out;
+ }
+#ifdef CONFIG_NCPFS_STRONG
+ if ((!result) && (info_mask & DM_ATTRIBUTES))
+ NCP_FINFO(inode)->nwattr = info.attributes;
+#endif
+ }
+ if (result)
+ goto out;
+
+ setattr_copy(inode, attr);
+ mark_inode_dirty(inode);
+
+out:
+ if (result > 0)
+ result = -EACCES;
+ return result;
+}
+
+static struct dentry *ncp_mount(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data)
+{
+ return mount_nodev(fs_type, flags, data, ncp_fill_super);
+}
+
+static struct file_system_type ncp_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "ncpfs",
+ .mount = ncp_mount,
+ .kill_sb = kill_anon_super,
+ .fs_flags = FS_BINARY_MOUNTDATA,
+};
+MODULE_ALIAS_FS("ncpfs");
+
+static int __init init_ncp_fs(void)
+{
+ int err;
+ ncp_dbg(1, "called\n");
+
+ err = init_inodecache();
+ if (err)
+ goto out1;
+ err = register_filesystem(&ncp_fs_type);
+ if (err)
+ goto out;
+ return 0;
+out:
+ destroy_inodecache();
+out1:
+ return err;
+}
+
+static void __exit exit_ncp_fs(void)
+{
+ ncp_dbg(1, "called\n");
+ unregister_filesystem(&ncp_fs_type);
+ destroy_inodecache();
+}
+
+module_init(init_ncp_fs)
+module_exit(exit_ncp_fs)
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/ncpfs/ioctl.c b/drivers/staging/ncpfs/ioctl.c
new file mode 100644
index 000000000000..d378b98cd7b6
--- /dev/null
+++ b/drivers/staging/ncpfs/ioctl.c
@@ -0,0 +1,923 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ioctl.c
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ * Modified 1998, 1999 Wolfram Pienkoss for NLS
+ *
+ */
+
+#include <linux/capability.h>
+#include <linux/compat.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/ioctl.h>
+#include <linux/time.h>
+#include <linux/mm.h>
+#include <linux/mount.h>
+#include <linux/slab.h>
+#include <linux/highuid.h>
+#include <linux/vmalloc.h>
+#include <linux/sched.h>
+#include <linux/cred.h>
+
+#include <linux/uaccess.h>
+
+#include "ncp_fs.h"
+
+/* maximum limit for ncp_objectname_ioctl */
+#define NCP_OBJECT_NAME_MAX_LEN 4096
+/* maximum limit for ncp_privatedata_ioctl */
+#define NCP_PRIVATE_DATA_MAX_LEN 8192
+/* maximum negotiable packet size */
+#define NCP_PACKET_SIZE_INTERNAL 65536
+
+static int
+ncp_get_fs_info(struct ncp_server * server, struct inode *inode,
+ struct ncp_fs_info __user *arg)
+{
+ struct ncp_fs_info info;
+
+ if (copy_from_user(&info, arg, sizeof(info)))
+ return -EFAULT;
+
+ if (info.version != NCP_GET_FS_INFO_VERSION) {
+ ncp_dbg(1, "info.version invalid: %d\n", info.version);
+ return -EINVAL;
+ }
+ /* TODO: info.addr = server->m.serv_addr; */
+ SET_UID(info.mounted_uid, from_kuid_munged(current_user_ns(), server->m.mounted_uid));
+ info.connection = server->connection;
+ info.buffer_size = server->buffer_size;
+ info.volume_number = NCP_FINFO(inode)->volNumber;
+ info.directory_id = NCP_FINFO(inode)->DosDirNum;
+
+ if (copy_to_user(arg, &info, sizeof(info)))
+ return -EFAULT;
+ return 0;
+}
+
+static int
+ncp_get_fs_info_v2(struct ncp_server * server, struct inode *inode,
+ struct ncp_fs_info_v2 __user * arg)
+{
+ struct ncp_fs_info_v2 info2;
+
+ if (copy_from_user(&info2, arg, sizeof(info2)))
+ return -EFAULT;
+
+ if (info2.version != NCP_GET_FS_INFO_VERSION_V2) {
+ ncp_dbg(1, "info.version invalid: %d\n", info2.version);
+ return -EINVAL;
+ }
+ info2.mounted_uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid);
+ info2.connection = server->connection;
+ info2.buffer_size = server->buffer_size;
+ info2.volume_number = NCP_FINFO(inode)->volNumber;
+ info2.directory_id = NCP_FINFO(inode)->DosDirNum;
+ info2.dummy1 = info2.dummy2 = info2.dummy3 = 0;
+
+ if (copy_to_user(arg, &info2, sizeof(info2)))
+ return -EFAULT;
+ return 0;
+}
+
+#ifdef CONFIG_COMPAT
+struct compat_ncp_objectname_ioctl
+{
+ s32 auth_type;
+ u32 object_name_len;
+ compat_caddr_t object_name; /* a userspace data, in most cases user name */
+};
+
+struct compat_ncp_fs_info_v2 {
+ s32 version;
+ u32 mounted_uid;
+ u32 connection;
+ u32 buffer_size;
+
+ u32 volume_number;
+ u32 directory_id;
+
+ u32 dummy1;
+ u32 dummy2;
+ u32 dummy3;
+};
+
+struct compat_ncp_ioctl_request {
+ u32 function;
+ u32 size;
+ compat_caddr_t data;
+};
+
+struct compat_ncp_privatedata_ioctl
+{
+ u32 len;
+ compat_caddr_t data; /* ~1000 for NDS */
+};
+
+#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct compat_ncp_fs_info_v2)
+#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct compat_ncp_ioctl_request)
+#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct compat_ncp_objectname_ioctl)
+#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct compat_ncp_objectname_ioctl)
+#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct compat_ncp_privatedata_ioctl)
+#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct compat_ncp_privatedata_ioctl)
+
+static int
+ncp_get_compat_fs_info_v2(struct ncp_server * server, struct inode *inode,
+ struct compat_ncp_fs_info_v2 __user * arg)
+{
+ struct compat_ncp_fs_info_v2 info2;
+
+ if (copy_from_user(&info2, arg, sizeof(info2)))
+ return -EFAULT;
+
+ if (info2.version != NCP_GET_FS_INFO_VERSION_V2) {
+ ncp_dbg(1, "info.version invalid: %d\n", info2.version);
+ return -EINVAL;
+ }
+ info2.mounted_uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid);
+ info2.connection = server->connection;
+ info2.buffer_size = server->buffer_size;
+ info2.volume_number = NCP_FINFO(inode)->volNumber;
+ info2.directory_id = NCP_FINFO(inode)->DosDirNum;
+ info2.dummy1 = info2.dummy2 = info2.dummy3 = 0;
+
+ if (copy_to_user(arg, &info2, sizeof(info2)))
+ return -EFAULT;
+ return 0;
+}
+#endif
+
+#define NCP_IOC_GETMOUNTUID16 _IOW('n', 2, u16)
+#define NCP_IOC_GETMOUNTUID32 _IOW('n', 2, u32)
+#define NCP_IOC_GETMOUNTUID64 _IOW('n', 2, u64)
+
+#ifdef CONFIG_NCPFS_NLS
+/* Here we are select the iocharset and the codepage for NLS.
+ * Thanks Petr Vandrovec for idea and many hints.
+ */
+static int
+ncp_set_charsets(struct ncp_server* server, struct ncp_nls_ioctl __user *arg)
+{
+ struct ncp_nls_ioctl user;
+ struct nls_table *codepage;
+ struct nls_table *iocharset;
+ struct nls_table *oldset_io;
+ struct nls_table *oldset_cp;
+ int utf8;
+ int err;
+
+ if (copy_from_user(&user, arg, sizeof(user)))
+ return -EFAULT;
+
+ codepage = NULL;
+ user.codepage[NCP_IOCSNAME_LEN] = 0;
+ if (!user.codepage[0] || !strcmp(user.codepage, "default"))
+ codepage = load_nls_default();
+ else {
+ codepage = load_nls(user.codepage);
+ if (!codepage) {
+ return -EBADRQC;
+ }
+ }
+
+ iocharset = NULL;
+ user.iocharset[NCP_IOCSNAME_LEN] = 0;
+ if (!user.iocharset[0] || !strcmp(user.iocharset, "default")) {
+ iocharset = load_nls_default();
+ utf8 = 0;
+ } else if (!strcmp(user.iocharset, "utf8")) {
+ iocharset = load_nls_default();
+ utf8 = 1;
+ } else {
+ iocharset = load_nls(user.iocharset);
+ if (!iocharset) {
+ unload_nls(codepage);
+ return -EBADRQC;
+ }
+ utf8 = 0;
+ }
+
+ mutex_lock(&server->root_setup_lock);
+ if (server->root_setuped) {
+ oldset_cp = codepage;
+ oldset_io = iocharset;
+ err = -EBUSY;
+ } else {
+ if (utf8)
+ NCP_SET_FLAG(server, NCP_FLAG_UTF8);
+ else
+ NCP_CLR_FLAG(server, NCP_FLAG_UTF8);
+ oldset_cp = server->nls_vol;
+ server->nls_vol = codepage;
+ oldset_io = server->nls_io;
+ server->nls_io = iocharset;
+ err = 0;
+ }
+ mutex_unlock(&server->root_setup_lock);
+ unload_nls(oldset_cp);
+ unload_nls(oldset_io);
+
+ return err;
+}
+
+static int
+ncp_get_charsets(struct ncp_server* server, struct ncp_nls_ioctl __user *arg)
+{
+ struct ncp_nls_ioctl user;
+ int len;
+
+ memset(&user, 0, sizeof(user));
+ mutex_lock(&server->root_setup_lock);
+ if (server->nls_vol && server->nls_vol->charset) {
+ len = strlen(server->nls_vol->charset);
+ if (len > NCP_IOCSNAME_LEN)
+ len = NCP_IOCSNAME_LEN;
+ strncpy(user.codepage, server->nls_vol->charset, len);
+ user.codepage[len] = 0;
+ }
+
+ if (NCP_IS_FLAG(server, NCP_FLAG_UTF8))
+ strcpy(user.iocharset, "utf8");
+ else if (server->nls_io && server->nls_io->charset) {
+ len = strlen(server->nls_io->charset);
+ if (len > NCP_IOCSNAME_LEN)
+ len = NCP_IOCSNAME_LEN;
+ strncpy(user.iocharset, server->nls_io->charset, len);
+ user.iocharset[len] = 0;
+ }
+ mutex_unlock(&server->root_setup_lock);
+
+ if (copy_to_user(arg, &user, sizeof(user)))
+ return -EFAULT;
+ return 0;
+}
+#endif /* CONFIG_NCPFS_NLS */
+
+static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg)
+{
+ struct ncp_server *server = NCP_SERVER(inode);
+ int result;
+ struct ncp_ioctl_request request;
+ char* bouncebuffer;
+ void __user *argp = (void __user *)arg;
+
+ switch (cmd) {
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_NCPREQUEST_32:
+#endif
+ case NCP_IOC_NCPREQUEST:
+#ifdef CONFIG_COMPAT
+ if (cmd == NCP_IOC_NCPREQUEST_32) {
+ struct compat_ncp_ioctl_request request32;
+ if (copy_from_user(&request32, argp, sizeof(request32)))
+ return -EFAULT;
+ request.function = request32.function;
+ request.size = request32.size;
+ request.data = compat_ptr(request32.data);
+ } else
+#endif
+ if (copy_from_user(&request, argp, sizeof(request)))
+ return -EFAULT;
+
+ if ((request.function > 255)
+ || (request.size >
+ NCP_PACKET_SIZE - sizeof(struct ncp_request_header))) {
+ return -EINVAL;
+ }
+ bouncebuffer = vmalloc(NCP_PACKET_SIZE_INTERNAL);
+ if (!bouncebuffer)
+ return -ENOMEM;
+ if (copy_from_user(bouncebuffer, request.data, request.size)) {
+ vfree(bouncebuffer);
+ return -EFAULT;
+ }
+ ncp_lock_server(server);
+
+ /* FIXME: We hack around in the server's structures
+ here to be able to use ncp_request */
+
+ server->has_subfunction = 0;
+ server->current_size = request.size;
+ memcpy(server->packet, bouncebuffer, request.size);
+
+ result = ncp_request2(server, request.function,
+ bouncebuffer, NCP_PACKET_SIZE_INTERNAL);
+ if (result < 0)
+ result = -EIO;
+ else
+ result = server->reply_size;
+ ncp_unlock_server(server);
+ ncp_dbg(1, "copy %d bytes\n", result);
+ if (result >= 0)
+ if (copy_to_user(request.data, bouncebuffer, result))
+ result = -EFAULT;
+ vfree(bouncebuffer);
+ return result;
+
+ case NCP_IOC_CONN_LOGGED_IN:
+
+ if (!(server->m.int_flags & NCP_IMOUNT_LOGGEDIN_POSSIBLE))
+ return -EINVAL;
+ mutex_lock(&server->root_setup_lock);
+ if (server->root_setuped)
+ result = -EBUSY;
+ else {
+ result = ncp_conn_logged_in(inode->i_sb);
+ if (result == 0)
+ server->root_setuped = 1;
+ }
+ mutex_unlock(&server->root_setup_lock);
+ return result;
+
+ case NCP_IOC_GET_FS_INFO:
+ return ncp_get_fs_info(server, inode, argp);
+
+ case NCP_IOC_GET_FS_INFO_V2:
+ return ncp_get_fs_info_v2(server, inode, argp);
+
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_GET_FS_INFO_V2_32:
+ return ncp_get_compat_fs_info_v2(server, inode, argp);
+#endif
+ /* we have too many combinations of CONFIG_COMPAT,
+ * CONFIG_64BIT and CONFIG_UID16, so just handle
+ * any of the possible ioctls */
+ case NCP_IOC_GETMOUNTUID16:
+ {
+ u16 uid;
+
+ SET_UID(uid, from_kuid_munged(current_user_ns(), server->m.mounted_uid));
+ if (put_user(uid, (u16 __user *)argp))
+ return -EFAULT;
+ return 0;
+ }
+ case NCP_IOC_GETMOUNTUID32:
+ {
+ uid_t uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid);
+ if (put_user(uid, (u32 __user *)argp))
+ return -EFAULT;
+ return 0;
+ }
+ case NCP_IOC_GETMOUNTUID64:
+ {
+ uid_t uid = from_kuid_munged(current_user_ns(), server->m.mounted_uid);
+ if (put_user(uid, (u64 __user *)argp))
+ return -EFAULT;
+ return 0;
+ }
+ case NCP_IOC_GETROOT:
+ {
+ struct ncp_setroot_ioctl sr;
+
+ result = -EACCES;
+ mutex_lock(&server->root_setup_lock);
+ if (server->m.mounted_vol[0]) {
+ struct dentry* dentry = inode->i_sb->s_root;
+
+ if (dentry) {
+ struct inode* s_inode = d_inode(dentry);
+
+ if (s_inode) {
+ sr.volNumber = NCP_FINFO(s_inode)->volNumber;
+ sr.dirEntNum = NCP_FINFO(s_inode)->dirEntNum;
+ sr.namespace = server->name_space[sr.volNumber];
+ result = 0;
+ } else
+ ncp_dbg(1, "d_inode(s_root)==NULL\n");
+ } else
+ ncp_dbg(1, "s_root==NULL\n");
+ } else {
+ sr.volNumber = -1;
+ sr.namespace = 0;
+ sr.dirEntNum = 0;
+ result = 0;
+ }
+ mutex_unlock(&server->root_setup_lock);
+ if (!result && copy_to_user(argp, &sr, sizeof(sr)))
+ result = -EFAULT;
+ return result;
+ }
+
+ case NCP_IOC_SETROOT:
+ {
+ struct ncp_setroot_ioctl sr;
+ __u32 vnum;
+ __le32 de;
+ __le32 dosde;
+ struct dentry* dentry;
+
+ if (copy_from_user(&sr, argp, sizeof(sr)))
+ return -EFAULT;
+ mutex_lock(&server->root_setup_lock);
+ if (server->root_setuped)
+ result = -EBUSY;
+ else {
+ if (sr.volNumber < 0) {
+ server->m.mounted_vol[0] = 0;
+ vnum = NCP_NUMBER_OF_VOLUMES;
+ de = 0;
+ dosde = 0;
+ result = 0;
+ } else if (sr.volNumber >= NCP_NUMBER_OF_VOLUMES) {
+ result = -EINVAL;
+ } else if (ncp_mount_subdir(server, sr.volNumber,
+ sr.namespace, sr.dirEntNum,
+ &vnum, &de, &dosde)) {
+ result = -ENOENT;
+ } else
+ result = 0;
+
+ if (result == 0) {
+ dentry = inode->i_sb->s_root;
+ if (dentry) {
+ struct inode* s_inode = d_inode(dentry);
+
+ if (s_inode) {
+ NCP_FINFO(s_inode)->volNumber = vnum;
+ NCP_FINFO(s_inode)->dirEntNum = de;
+ NCP_FINFO(s_inode)->DosDirNum = dosde;
+ server->root_setuped = 1;
+ } else {
+ ncp_dbg(1, "d_inode(s_root)==NULL\n");
+ result = -EIO;
+ }
+ } else {
+ ncp_dbg(1, "s_root==NULL\n");
+ result = -EIO;
+ }
+ }
+ }
+ mutex_unlock(&server->root_setup_lock);
+
+ return result;
+ }
+
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ case NCP_IOC_SIGN_INIT:
+ {
+ struct ncp_sign_init sign;
+
+ if (argp)
+ if (copy_from_user(&sign, argp, sizeof(sign)))
+ return -EFAULT;
+ ncp_lock_server(server);
+ mutex_lock(&server->rcv.creq_mutex);
+ if (argp) {
+ if (server->sign_wanted) {
+ memcpy(server->sign_root,sign.sign_root,8);
+ memcpy(server->sign_last,sign.sign_last,16);
+ server->sign_active = 1;
+ }
+ /* ignore when signatures not wanted */
+ } else {
+ server->sign_active = 0;
+ }
+ mutex_unlock(&server->rcv.creq_mutex);
+ ncp_unlock_server(server);
+ return 0;
+ }
+
+ case NCP_IOC_SIGN_WANTED:
+ {
+ int state;
+
+ ncp_lock_server(server);
+ state = server->sign_wanted;
+ ncp_unlock_server(server);
+ if (put_user(state, (int __user *)argp))
+ return -EFAULT;
+ return 0;
+ }
+
+ case NCP_IOC_SET_SIGN_WANTED:
+ {
+ int newstate;
+
+ /* get only low 8 bits... */
+ if (get_user(newstate, (unsigned char __user *)argp))
+ return -EFAULT;
+ result = 0;
+ ncp_lock_server(server);
+ if (server->sign_active) {
+ /* cannot turn signatures OFF when active */
+ if (!newstate)
+ result = -EINVAL;
+ } else {
+ server->sign_wanted = newstate != 0;
+ }
+ ncp_unlock_server(server);
+ return result;
+ }
+
+#endif /* CONFIG_NCPFS_PACKET_SIGNING */
+
+#ifdef CONFIG_NCPFS_IOCTL_LOCKING
+ case NCP_IOC_LOCKUNLOCK:
+ {
+ struct ncp_lock_ioctl rqdata;
+
+ if (copy_from_user(&rqdata, argp, sizeof(rqdata)))
+ return -EFAULT;
+ if (rqdata.origin != 0)
+ return -EINVAL;
+ /* check for cmd */
+ switch (rqdata.cmd) {
+ case NCP_LOCK_EX:
+ case NCP_LOCK_SH:
+ if (rqdata.timeout < 0)
+ return -EINVAL;
+ if (rqdata.timeout == 0)
+ rqdata.timeout = NCP_LOCK_DEFAULT_TIMEOUT;
+ else if (rqdata.timeout > NCP_LOCK_MAX_TIMEOUT)
+ rqdata.timeout = NCP_LOCK_MAX_TIMEOUT;
+ break;
+ case NCP_LOCK_LOG:
+ rqdata.timeout = NCP_LOCK_DEFAULT_TIMEOUT; /* has no effect */
+ case NCP_LOCK_CLEAR:
+ break;
+ default:
+ return -EINVAL;
+ }
+ /* locking needs both read and write access */
+ if ((result = ncp_make_open(inode, O_RDWR)) != 0)
+ {
+ return result;
+ }
+ result = -EISDIR;
+ if (!S_ISREG(inode->i_mode))
+ goto outrel;
+ if (rqdata.cmd == NCP_LOCK_CLEAR)
+ {
+ result = ncp_ClearPhysicalRecord(NCP_SERVER(inode),
+ NCP_FINFO(inode)->file_handle,
+ rqdata.offset,
+ rqdata.length);
+ if (result > 0) result = 0; /* no such lock */
+ }
+ else
+ {
+ int lockcmd;
+
+ switch (rqdata.cmd)
+ {
+ case NCP_LOCK_EX: lockcmd=1; break;
+ case NCP_LOCK_SH: lockcmd=3; break;
+ default: lockcmd=0; break;
+ }
+ result = ncp_LogPhysicalRecord(NCP_SERVER(inode),
+ NCP_FINFO(inode)->file_handle,
+ lockcmd,
+ rqdata.offset,
+ rqdata.length,
+ rqdata.timeout);
+ if (result > 0) result = -EAGAIN;
+ }
+outrel:
+ ncp_inode_close(inode);
+ return result;
+ }
+#endif /* CONFIG_NCPFS_IOCTL_LOCKING */
+
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_GETOBJECTNAME_32:
+ {
+ struct compat_ncp_objectname_ioctl user;
+ size_t outl;
+
+ if (copy_from_user(&user, argp, sizeof(user)))
+ return -EFAULT;
+ down_read(&server->auth_rwsem);
+ user.auth_type = server->auth.auth_type;
+ outl = user.object_name_len;
+ user.object_name_len = server->auth.object_name_len;
+ if (outl > user.object_name_len)
+ outl = user.object_name_len;
+ result = 0;
+ if (outl) {
+ if (copy_to_user(compat_ptr(user.object_name),
+ server->auth.object_name,
+ outl))
+ result = -EFAULT;
+ }
+ up_read(&server->auth_rwsem);
+ if (!result && copy_to_user(argp, &user, sizeof(user)))
+ result = -EFAULT;
+ return result;
+ }
+#endif
+
+ case NCP_IOC_GETOBJECTNAME:
+ {
+ struct ncp_objectname_ioctl user;
+ size_t outl;
+
+ if (copy_from_user(&user, argp, sizeof(user)))
+ return -EFAULT;
+ down_read(&server->auth_rwsem);
+ user.auth_type = server->auth.auth_type;
+ outl = user.object_name_len;
+ user.object_name_len = server->auth.object_name_len;
+ if (outl > user.object_name_len)
+ outl = user.object_name_len;
+ result = 0;
+ if (outl) {
+ if (copy_to_user(user.object_name,
+ server->auth.object_name,
+ outl))
+ result = -EFAULT;
+ }
+ up_read(&server->auth_rwsem);
+ if (!result && copy_to_user(argp, &user, sizeof(user)))
+ result = -EFAULT;
+ return result;
+ }
+
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_SETOBJECTNAME_32:
+#endif
+ case NCP_IOC_SETOBJECTNAME:
+ {
+ struct ncp_objectname_ioctl user;
+ void* newname;
+ void* oldname;
+ size_t oldnamelen;
+ void* oldprivate;
+ size_t oldprivatelen;
+
+#ifdef CONFIG_COMPAT
+ if (cmd == NCP_IOC_SETOBJECTNAME_32) {
+ struct compat_ncp_objectname_ioctl user32;
+ if (copy_from_user(&user32, argp, sizeof(user32)))
+ return -EFAULT;
+ user.auth_type = user32.auth_type;
+ user.object_name_len = user32.object_name_len;
+ user.object_name = compat_ptr(user32.object_name);
+ } else
+#endif
+ if (copy_from_user(&user, argp, sizeof(user)))
+ return -EFAULT;
+
+ if (user.object_name_len > NCP_OBJECT_NAME_MAX_LEN)
+ return -ENOMEM;
+ if (user.object_name_len) {
+ newname = memdup_user(user.object_name,
+ user.object_name_len);
+ if (IS_ERR(newname))
+ return PTR_ERR(newname);
+ } else {
+ newname = NULL;
+ }
+ down_write(&server->auth_rwsem);
+ oldname = server->auth.object_name;
+ oldnamelen = server->auth.object_name_len;
+ oldprivate = server->priv.data;
+ oldprivatelen = server->priv.len;
+ server->auth.auth_type = user.auth_type;
+ server->auth.object_name_len = user.object_name_len;
+ server->auth.object_name = newname;
+ server->priv.len = 0;
+ server->priv.data = NULL;
+ up_write(&server->auth_rwsem);
+ kfree(oldprivate);
+ kfree(oldname);
+ return 0;
+ }
+
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_GETPRIVATEDATA_32:
+#endif
+ case NCP_IOC_GETPRIVATEDATA:
+ {
+ struct ncp_privatedata_ioctl user;
+ size_t outl;
+
+#ifdef CONFIG_COMPAT
+ if (cmd == NCP_IOC_GETPRIVATEDATA_32) {
+ struct compat_ncp_privatedata_ioctl user32;
+ if (copy_from_user(&user32, argp, sizeof(user32)))
+ return -EFAULT;
+ user.len = user32.len;
+ user.data = compat_ptr(user32.data);
+ } else
+#endif
+ if (copy_from_user(&user, argp, sizeof(user)))
+ return -EFAULT;
+
+ down_read(&server->auth_rwsem);
+ outl = user.len;
+ user.len = server->priv.len;
+ if (outl > user.len) outl = user.len;
+ result = 0;
+ if (outl) {
+ if (copy_to_user(user.data,
+ server->priv.data,
+ outl))
+ result = -EFAULT;
+ }
+ up_read(&server->auth_rwsem);
+ if (result)
+ return result;
+#ifdef CONFIG_COMPAT
+ if (cmd == NCP_IOC_GETPRIVATEDATA_32) {
+ struct compat_ncp_privatedata_ioctl user32;
+ user32.len = user.len;
+ user32.data = (unsigned long) user.data;
+ if (copy_to_user(argp, &user32, sizeof(user32)))
+ return -EFAULT;
+ } else
+#endif
+ if (copy_to_user(argp, &user, sizeof(user)))
+ return -EFAULT;
+
+ return 0;
+ }
+
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_SETPRIVATEDATA_32:
+#endif
+ case NCP_IOC_SETPRIVATEDATA:
+ {
+ struct ncp_privatedata_ioctl user;
+ void* new;
+ void* old;
+ size_t oldlen;
+
+#ifdef CONFIG_COMPAT
+ if (cmd == NCP_IOC_SETPRIVATEDATA_32) {
+ struct compat_ncp_privatedata_ioctl user32;
+ if (copy_from_user(&user32, argp, sizeof(user32)))
+ return -EFAULT;
+ user.len = user32.len;
+ user.data = compat_ptr(user32.data);
+ } else
+#endif
+ if (copy_from_user(&user, argp, sizeof(user)))
+ return -EFAULT;
+
+ if (user.len > NCP_PRIVATE_DATA_MAX_LEN)
+ return -ENOMEM;
+ if (user.len) {
+ new = memdup_user(user.data, user.len);
+ if (IS_ERR(new))
+ return PTR_ERR(new);
+ } else {
+ new = NULL;
+ }
+ down_write(&server->auth_rwsem);
+ old = server->priv.data;
+ oldlen = server->priv.len;
+ server->priv.len = user.len;
+ server->priv.data = new;
+ up_write(&server->auth_rwsem);
+ kfree(old);
+ return 0;
+ }
+
+#ifdef CONFIG_NCPFS_NLS
+ case NCP_IOC_SETCHARSETS:
+ return ncp_set_charsets(server, argp);
+
+ case NCP_IOC_GETCHARSETS:
+ return ncp_get_charsets(server, argp);
+
+#endif /* CONFIG_NCPFS_NLS */
+
+ case NCP_IOC_SETDENTRYTTL:
+ {
+ u_int32_t user;
+
+ if (copy_from_user(&user, argp, sizeof(user)))
+ return -EFAULT;
+ /* 20 secs at most... */
+ if (user > 20000)
+ return -EINVAL;
+ user = (user * HZ) / 1000;
+ atomic_set(&server->dentry_ttl, user);
+ return 0;
+ }
+
+ case NCP_IOC_GETDENTRYTTL:
+ {
+ u_int32_t user = (atomic_read(&server->dentry_ttl) * 1000) / HZ;
+ if (copy_to_user(argp, &user, sizeof(user)))
+ return -EFAULT;
+ return 0;
+ }
+
+ }
+ return -EINVAL;
+}
+
+long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ struct inode *inode = file_inode(filp);
+ struct ncp_server *server = NCP_SERVER(inode);
+ kuid_t uid = current_uid();
+ int need_drop_write = 0;
+ long ret;
+
+ switch (cmd) {
+ case NCP_IOC_SETCHARSETS:
+ case NCP_IOC_CONN_LOGGED_IN:
+ case NCP_IOC_SETROOT:
+ if (!capable(CAP_SYS_ADMIN)) {
+ ret = -EPERM;
+ goto out;
+ }
+ break;
+ }
+ if (!uid_eq(server->m.mounted_uid, uid)) {
+ switch (cmd) {
+ /*
+ * Only mount owner can issue these ioctls. Information
+ * necessary to authenticate to other NDS servers are
+ * stored here.
+ */
+ case NCP_IOC_GETOBJECTNAME:
+ case NCP_IOC_SETOBJECTNAME:
+ case NCP_IOC_GETPRIVATEDATA:
+ case NCP_IOC_SETPRIVATEDATA:
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_GETOBJECTNAME_32:
+ case NCP_IOC_SETOBJECTNAME_32:
+ case NCP_IOC_GETPRIVATEDATA_32:
+ case NCP_IOC_SETPRIVATEDATA_32:
+#endif
+ ret = -EACCES;
+ goto out;
+ /*
+ * These require write access on the inode if user id
+ * does not match. Note that they do not write to the
+ * file... But old code did mnt_want_write, so I keep
+ * it as is. Of course not for mountpoint owner, as
+ * that breaks read-only mounts altogether as ncpmount
+ * needs working NCP_IOC_NCPREQUEST and
+ * NCP_IOC_GET_FS_INFO. Some of these codes (setdentryttl,
+ * signinit, setsignwanted) should be probably restricted
+ * to owner only, or even more to CAP_SYS_ADMIN).
+ */
+ case NCP_IOC_GET_FS_INFO:
+ case NCP_IOC_GET_FS_INFO_V2:
+ case NCP_IOC_NCPREQUEST:
+ case NCP_IOC_SETDENTRYTTL:
+ case NCP_IOC_SIGN_INIT:
+ case NCP_IOC_LOCKUNLOCK:
+ case NCP_IOC_SET_SIGN_WANTED:
+#ifdef CONFIG_COMPAT
+ case NCP_IOC_GET_FS_INFO_V2_32:
+ case NCP_IOC_NCPREQUEST_32:
+#endif
+ ret = mnt_want_write_file(filp);
+ if (ret)
+ goto out;
+ need_drop_write = 1;
+ ret = inode_permission(inode, MAY_WRITE);
+ if (ret)
+ goto outDropWrite;
+ break;
+ /*
+ * Read access required.
+ */
+ case NCP_IOC_GETMOUNTUID16:
+ case NCP_IOC_GETMOUNTUID32:
+ case NCP_IOC_GETMOUNTUID64:
+ case NCP_IOC_GETROOT:
+ case NCP_IOC_SIGN_WANTED:
+ ret = inode_permission(inode, MAY_READ);
+ if (ret)
+ goto out;
+ break;
+ /*
+ * Anybody can read these.
+ */
+ case NCP_IOC_GETCHARSETS:
+ case NCP_IOC_GETDENTRYTTL:
+ default:
+ /* Three codes below are protected by CAP_SYS_ADMIN above. */
+ case NCP_IOC_SETCHARSETS:
+ case NCP_IOC_CONN_LOGGED_IN:
+ case NCP_IOC_SETROOT:
+ break;
+ }
+ }
+ ret = __ncp_ioctl(inode, cmd, arg);
+outDropWrite:
+ if (need_drop_write)
+ mnt_drop_write_file(filp);
+out:
+ return ret;
+}
+
+#ifdef CONFIG_COMPAT
+long ncp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ arg = (unsigned long) compat_ptr(arg);
+ ret = ncp_ioctl(file, cmd, arg);
+ return ret;
+}
+#endif
diff --git a/drivers/staging/ncpfs/mmap.c b/drivers/staging/ncpfs/mmap.c
new file mode 100644
index 000000000000..a5c5cf2ff007
--- /dev/null
+++ b/drivers/staging/ncpfs/mmap.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * mmap.c
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ *
+ */
+
+#include <linux/stat.h>
+#include <linux/time.h>
+#include <linux/kernel.h>
+#include <linux/gfp.h>
+#include <linux/mm.h>
+#include <linux/shm.h>
+#include <linux/errno.h>
+#include <linux/mman.h>
+#include <linux/string.h>
+#include <linux/fcntl.h>
+#include <linux/memcontrol.h>
+
+#include <linux/uaccess.h>
+
+#include "ncp_fs.h"
+
+/*
+ * Fill in the supplied page for mmap
+ * XXX: how are we excluding truncate/invalidate here? Maybe need to lock
+ * page?
+ */
+static int ncp_file_mmap_fault(struct vm_fault *vmf)
+{
+ struct inode *inode = file_inode(vmf->vma->vm_file);
+ char *pg_addr;
+ unsigned int already_read;
+ unsigned int count;
+ int bufsize;
+ int pos; /* XXX: loff_t ? */
+
+ /*
+ * ncpfs has nothing against high pages as long
+ * as recvmsg and memset works on it
+ */
+ vmf->page = alloc_page(GFP_HIGHUSER);
+ if (!vmf->page)
+ return VM_FAULT_OOM;
+ pg_addr = kmap(vmf->page);
+ pos = vmf->pgoff << PAGE_SHIFT;
+
+ count = PAGE_SIZE;
+ /* what we can read in one go */
+ bufsize = NCP_SERVER(inode)->buffer_size;
+
+ already_read = 0;
+ if (ncp_make_open(inode, O_RDONLY) >= 0) {
+ while (already_read < count) {
+ int read_this_time;
+ int to_read;
+
+ to_read = bufsize - (pos % bufsize);
+
+ to_read = min_t(unsigned int, to_read, count - already_read);
+
+ if (ncp_read_kernel(NCP_SERVER(inode),
+ NCP_FINFO(inode)->file_handle,
+ pos, to_read,
+ pg_addr + already_read,
+ &read_this_time) != 0) {
+ read_this_time = 0;
+ }
+ pos += read_this_time;
+ already_read += read_this_time;
+
+ if (read_this_time < to_read) {
+ break;
+ }
+ }
+ ncp_inode_close(inode);
+
+ }
+
+ if (already_read < PAGE_SIZE)
+ memset(pg_addr + already_read, 0, PAGE_SIZE - already_read);
+ flush_dcache_page(vmf->page);
+ kunmap(vmf->page);
+
+ /*
+ * If I understand ncp_read_kernel() properly, the above always
+ * fetches from the network, here the analogue of disk.
+ * -- nyc
+ */
+ count_vm_event(PGMAJFAULT);
+ count_memcg_event_mm(vmf->vma->vm_mm, PGMAJFAULT);
+ return VM_FAULT_MAJOR;
+}
+
+static const struct vm_operations_struct ncp_file_mmap =
+{
+ .fault = ncp_file_mmap_fault,
+};
+
+
+/* This is used for a general mmap of a ncp file */
+int ncp_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct inode *inode = file_inode(file);
+
+ ncp_dbg(1, "called\n");
+
+ if (!ncp_conn_valid(NCP_SERVER(inode)))
+ return -EIO;
+
+ /* only PAGE_COW or read-only supported now */
+ if (vma->vm_flags & VM_SHARED)
+ return -EINVAL;
+ /* we do not support files bigger than 4GB... We eventually
+ supports just 4GB... */
+ if (vma_pages(vma) + vma->vm_pgoff
+ > (1U << (32 - PAGE_SHIFT)))
+ return -EFBIG;
+
+ vma->vm_ops = &ncp_file_mmap;
+ file_accessed(file);
+ return 0;
+}
diff --git a/drivers/staging/ncpfs/ncp_fs.h b/drivers/staging/ncpfs/ncp_fs.h
new file mode 100644
index 000000000000..bdd262b6c198
--- /dev/null
+++ b/drivers/staging/ncpfs/ncp_fs.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/ncp_fs.h>
+#include "ncp_fs_i.h"
+#include "ncp_fs_sb.h"
+
+#undef NCPFS_PARANOIA
+#ifdef NCPFS_PARANOIA
+#define ncp_vdbg(fmt, ...) \
+ pr_debug(fmt, ##__VA_ARGS__)
+#else
+#define ncp_vdbg(fmt, ...) \
+do { \
+ if (0) \
+ pr_debug(fmt, ##__VA_ARGS__); \
+} while (0)
+#endif
+
+#ifndef DEBUG_NCP
+#define DEBUG_NCP 0
+#endif
+
+#if DEBUG_NCP > 0 && !defined(DEBUG)
+#define DEBUG
+#endif
+
+#define ncp_dbg(level, fmt, ...) \
+do { \
+ if (level <= DEBUG_NCP) \
+ pr_debug(fmt, ##__VA_ARGS__); \
+} while (0)
+
+#define NCP_MAX_RPC_TIMEOUT (6*HZ)
+
+
+struct ncp_entry_info {
+ struct nw_info_struct i;
+ ino_t ino;
+ int opened;
+ int access;
+ unsigned int volume;
+ __u8 file_handle[6];
+};
+
+static inline struct ncp_server *NCP_SBP(const struct super_block *sb)
+{
+ return sb->s_fs_info;
+}
+
+#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
+static inline struct ncp_inode_info *NCP_FINFO(const struct inode *inode)
+{
+ return container_of(inode, struct ncp_inode_info, vfs_inode);
+}
+
+/* linux/fs/ncpfs/inode.c */
+int ncp_notify_change(struct dentry *, struct iattr *);
+struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
+void ncp_update_inode(struct inode *, struct ncp_entry_info *);
+void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
+
+/* linux/fs/ncpfs/dir.c */
+extern const struct inode_operations ncp_dir_inode_operations;
+extern const struct file_operations ncp_dir_operations;
+extern const struct dentry_operations ncp_dentry_operations;
+int ncp_conn_logged_in(struct super_block *);
+int ncp_date_dos2unix(__le16 time, __le16 date);
+void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
+
+/* linux/fs/ncpfs/ioctl.c */
+long ncp_ioctl(struct file *, unsigned int, unsigned long);
+long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
+
+/* linux/fs/ncpfs/sock.c */
+int ncp_request2(struct ncp_server *server, int function,
+ void* reply, int max_reply_size);
+static inline int ncp_request(struct ncp_server *server, int function) {
+ return ncp_request2(server, function, server->packet, server->packet_size);
+}
+int ncp_connect(struct ncp_server *server);
+int ncp_disconnect(struct ncp_server *server);
+void ncp_lock_server(struct ncp_server *server);
+void ncp_unlock_server(struct ncp_server *server);
+
+/* linux/fs/ncpfs/symlink.c */
+#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
+extern const struct address_space_operations ncp_symlink_aops;
+int ncp_symlink(struct inode*, struct dentry*, const char*);
+#endif
+
+/* linux/fs/ncpfs/file.c */
+extern const struct inode_operations ncp_file_inode_operations;
+extern const struct file_operations ncp_file_operations;
+int ncp_make_open(struct inode *, int);
+
+/* linux/fs/ncpfs/mmap.c */
+int ncp_mmap(struct file *, struct vm_area_struct *);
+
+/* linux/fs/ncpfs/ncplib_kernel.c */
+int ncp_make_closed(struct inode *);
+
+#include "ncplib_kernel.h"
diff --git a/drivers/staging/ncpfs/ncp_fs_i.h b/drivers/staging/ncpfs/ncp_fs_i.h
new file mode 100644
index 000000000000..3432bafb53a5
--- /dev/null
+++ b/drivers/staging/ncpfs/ncp_fs_i.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ncp_fs_i.h
+ *
+ * Copyright (C) 1995 Volker Lendecke
+ *
+ */
+
+#ifndef _LINUX_NCP_FS_I
+#define _LINUX_NCP_FS_I
+
+/*
+ * This is the ncpfs part of the inode structure. This must contain
+ * all the information we need to work with an inode after creation.
+ */
+struct ncp_inode_info {
+ __le32 dirEntNum;
+ __le32 DosDirNum;
+ __u8 volNumber;
+ __le32 nwattr;
+ struct mutex open_mutex;
+ atomic_t opened;
+ int access;
+ int flags;
+#define NCPI_KLUDGE_SYMLINK 0x0001
+#define NCPI_DIR_CACHE 0x0002
+ __u8 file_handle[6];
+ struct inode vfs_inode;
+};
+
+#endif /* _LINUX_NCP_FS_I */
diff --git a/drivers/staging/ncpfs/ncp_fs_sb.h b/drivers/staging/ncpfs/ncp_fs_sb.h
new file mode 100644
index 000000000000..f06cde4adf71
--- /dev/null
+++ b/drivers/staging/ncpfs/ncp_fs_sb.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ncp_fs_sb.h
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ *
+ */
+
+#ifndef _NCP_FS_SB
+#define _NCP_FS_SB
+
+#include <linux/types.h>
+#include <linux/ncp_mount.h>
+#include <linux/net.h>
+#include <linux/mutex.h>
+#include <linux/backing-dev.h>
+#include <linux/workqueue.h>
+
+#define NCP_DEFAULT_OPTIONS 0 /* 2 for packet signatures */
+
+struct sock;
+
+struct ncp_mount_data_kernel {
+ unsigned long flags; /* NCP_MOUNT_* flags */
+ unsigned int int_flags; /* internal flags */
+#define NCP_IMOUNT_LOGGEDIN_POSSIBLE 0x0001
+ kuid_t mounted_uid; /* Who may umount() this filesystem? */
+ struct pid *wdog_pid; /* Who cares for our watchdog packets? */
+ unsigned int ncp_fd; /* The socket to the ncp port */
+ unsigned int time_out; /* How long should I wait after
+ sending a NCP request? */
+ unsigned int retry_count; /* And how often should I retry? */
+ unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
+ kuid_t uid;
+ kgid_t gid;
+ umode_t file_mode;
+ umode_t dir_mode;
+ int info_fd;
+};
+
+struct ncp_server {
+ struct rcu_head rcu;
+ struct ncp_mount_data_kernel m; /* Nearly all of the mount data is of
+ interest for us later, so we store
+ it completely. */
+
+ __u8 name_space[NCP_NUMBER_OF_VOLUMES + 2];
+
+ struct socket *ncp_sock;/* ncp socket */
+ struct socket *info_sock;
+
+ u8 sequence;
+ u8 task;
+ u16 connection; /* Remote connection number */
+
+ u8 completion; /* Status message from server */
+ u8 conn_status; /* Bit 4 = 1 ==> Server going down, no
+ requests allowed anymore.
+ Bit 0 = 1 ==> Server is down. */
+
+ int buffer_size; /* Negotiated bufsize */
+
+ int reply_size; /* Size of last reply */
+
+ int packet_size;
+ unsigned char *packet; /* Here we prepare requests and
+ receive replies */
+ unsigned char *txbuf; /* Storage for current request */
+ unsigned char *rxbuf; /* Storage for reply to current request */
+
+ int lock; /* To prevent mismatch in protocols. */
+ struct mutex mutex;
+
+ int current_size; /* for packet preparation */
+ int has_subfunction;
+ int ncp_reply_size;
+
+ int root_setuped;
+ struct mutex root_setup_lock;
+
+ /* info for packet signing */
+ int sign_wanted; /* 1=Server needs signed packets */
+ int sign_active; /* 0=don't do signing, 1=do */
+ char sign_root[8]; /* generated from password and encr. key */
+ char sign_last[16];
+
+ /* Authentication info: NDS or BINDERY, username */
+ struct {
+ int auth_type;
+ size_t object_name_len;
+ void* object_name;
+ int object_type;
+ } auth;
+ /* Password info */
+ struct {
+ size_t len;
+ void* data;
+ } priv;
+ struct rw_semaphore auth_rwsem;
+
+ /* nls info: codepage for volume and charset for I/O */
+ struct nls_table *nls_vol;
+ struct nls_table *nls_io;
+
+ /* maximum age in jiffies */
+ atomic_t dentry_ttl;
+
+ /* miscellaneous */
+ unsigned int flags;
+
+ spinlock_t requests_lock; /* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */
+
+ void (*data_ready)(struct sock* sk);
+ void (*error_report)(struct sock* sk);
+ void (*write_space)(struct sock* sk); /* STREAM mode only */
+ struct {
+ struct work_struct tq; /* STREAM/DGRAM: data/error ready */
+ struct ncp_request_reply* creq; /* STREAM/DGRAM: awaiting reply from this request */
+ struct mutex creq_mutex; /* DGRAM only: lock accesses to rcv.creq */
+
+ unsigned int state; /* STREAM only: receiver state */
+ struct {
+ __u32 magic __packed;
+ __u32 len __packed;
+ __u16 type __packed;
+ __u16 p1 __packed;
+ __u16 p2 __packed;
+ __u16 p3 __packed;
+ __u16 type2 __packed;
+ } buf; /* STREAM only: temporary buffer */
+ unsigned char* ptr; /* STREAM only: pointer to data */
+ size_t len; /* STREAM only: length of data to receive */
+ } rcv;
+ struct {
+ struct list_head requests; /* STREAM only: queued requests */
+ struct work_struct tq; /* STREAM only: transmitter ready */
+ struct ncp_request_reply* creq; /* STREAM only: currently transmitted entry */
+ } tx;
+ struct timer_list timeout_tm; /* DGRAM only: timeout timer */
+ struct work_struct timeout_tq; /* DGRAM only: associated queue, we run timers from process context */
+ int timeout_last; /* DGRAM only: current timeout length */
+ int timeout_retries; /* DGRAM only: retries left */
+ struct {
+ size_t len;
+ __u8 data[128];
+ } unexpected_packet;
+};
+
+extern void ncp_tcp_rcv_proc(struct work_struct *work);
+extern void ncp_tcp_tx_proc(struct work_struct *work);
+extern void ncpdgram_rcv_proc(struct work_struct *work);
+extern void ncpdgram_timeout_proc(struct work_struct *work);
+extern void ncpdgram_timeout_call(struct timer_list *t);
+extern void ncp_tcp_data_ready(struct sock* sk);
+extern void ncp_tcp_write_space(struct sock* sk);
+extern void ncp_tcp_error_report(struct sock* sk);
+
+#define NCP_FLAG_UTF8 1
+
+#define NCP_CLR_FLAG(server, flag) ((server)->flags &= ~(flag))
+#define NCP_SET_FLAG(server, flag) ((server)->flags |= (flag))
+#define NCP_IS_FLAG(server, flag) ((server)->flags & (flag))
+
+static inline int ncp_conn_valid(struct ncp_server *server)
+{
+ return ((server->conn_status & 0x11) == 0);
+}
+
+static inline void ncp_invalidate_conn(struct ncp_server *server)
+{
+ server->conn_status |= 0x01;
+}
+
+#endif
diff --git a/drivers/staging/ncpfs/ncplib_kernel.c b/drivers/staging/ncpfs/ncplib_kernel.c
new file mode 100644
index 000000000000..804adfebba2f
--- /dev/null
+++ b/drivers/staging/ncpfs/ncplib_kernel.c
@@ -0,0 +1,1322 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ncplib_kernel.c
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified for big endian by J.F. Chadima and David S. Miller
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ * Modified 1999 Wolfram Pienkoss for NLS
+ * Modified 2000 Ben Harris, University of Cambridge for NFS NS meta-info
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "ncp_fs.h"
+
+static inline void assert_server_locked(struct ncp_server *server)
+{
+ if (server->lock == 0) {
+ ncp_dbg(1, "server not locked!\n");
+ }
+}
+
+static void ncp_add_byte(struct ncp_server *server, __u8 x)
+{
+ assert_server_locked(server);
+ *(__u8 *) (&(server->packet[server->current_size])) = x;
+ server->current_size += 1;
+ return;
+}
+
+static void ncp_add_word(struct ncp_server *server, __le16 x)
+{
+ assert_server_locked(server);
+ put_unaligned(x, (__le16 *) (&(server->packet[server->current_size])));
+ server->current_size += 2;
+ return;
+}
+
+static void ncp_add_be16(struct ncp_server *server, __u16 x)
+{
+ assert_server_locked(server);
+ put_unaligned(cpu_to_be16(x), (__be16 *) (&(server->packet[server->current_size])));
+ server->current_size += 2;
+}
+
+static void ncp_add_dword(struct ncp_server *server, __le32 x)
+{
+ assert_server_locked(server);
+ put_unaligned(x, (__le32 *) (&(server->packet[server->current_size])));
+ server->current_size += 4;
+ return;
+}
+
+static void ncp_add_be32(struct ncp_server *server, __u32 x)
+{
+ assert_server_locked(server);
+ put_unaligned(cpu_to_be32(x), (__be32 *)(&(server->packet[server->current_size])));
+ server->current_size += 4;
+}
+
+static inline void ncp_add_dword_lh(struct ncp_server *server, __u32 x) {
+ ncp_add_dword(server, cpu_to_le32(x));
+}
+
+static void ncp_add_mem(struct ncp_server *server, const void *source, int size)
+{
+ assert_server_locked(server);
+ memcpy(&(server->packet[server->current_size]), source, size);
+ server->current_size += size;
+ return;
+}
+
+static void ncp_add_pstring(struct ncp_server *server, const char *s)
+{
+ int len = strlen(s);
+ assert_server_locked(server);
+ if (len > 255) {
+ ncp_dbg(1, "string too long: %s\n", s);
+ len = 255;
+ }
+ ncp_add_byte(server, len);
+ ncp_add_mem(server, s, len);
+ return;
+}
+
+static inline void ncp_init_request(struct ncp_server *server)
+{
+ ncp_lock_server(server);
+
+ server->current_size = sizeof(struct ncp_request_header);
+ server->has_subfunction = 0;
+}
+
+static inline void ncp_init_request_s(struct ncp_server *server, int subfunction)
+{
+ ncp_lock_server(server);
+
+ server->current_size = sizeof(struct ncp_request_header) + 2;
+ ncp_add_byte(server, subfunction);
+
+ server->has_subfunction = 1;
+}
+
+static inline char *
+ncp_reply_data(struct ncp_server *server, int offset)
+{
+ return &(server->packet[sizeof(struct ncp_reply_header) + offset]);
+}
+
+static inline u8 BVAL(const void *data)
+{
+ return *(const u8 *)data;
+}
+
+static u8 ncp_reply_byte(struct ncp_server *server, int offset)
+{
+ return *(const u8 *)ncp_reply_data(server, offset);
+}
+
+static inline u16 WVAL_LH(const void *data)
+{
+ return get_unaligned_le16(data);
+}
+
+static u16
+ncp_reply_le16(struct ncp_server *server, int offset)
+{
+ return get_unaligned_le16(ncp_reply_data(server, offset));
+}
+
+static u16
+ncp_reply_be16(struct ncp_server *server, int offset)
+{
+ return get_unaligned_be16(ncp_reply_data(server, offset));
+}
+
+static inline u32 DVAL_LH(const void *data)
+{
+ return get_unaligned_le32(data);
+}
+
+static __le32
+ncp_reply_dword(struct ncp_server *server, int offset)
+{
+ return get_unaligned((__le32 *)ncp_reply_data(server, offset));
+}
+
+static inline __u32 ncp_reply_dword_lh(struct ncp_server* server, int offset) {
+ return le32_to_cpu(ncp_reply_dword(server, offset));
+}
+
+int
+ncp_negotiate_buffersize(struct ncp_server *server, int size, int *target)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_be16(server, size);
+
+ if ((result = ncp_request(server, 33)) != 0) {
+ ncp_unlock_server(server);
+ return result;
+ }
+ *target = min_t(unsigned int, ncp_reply_be16(server, 0), size);
+
+ ncp_unlock_server(server);
+ return 0;
+}
+
+
+/* options:
+ * bit 0 ipx checksum
+ * bit 1 packet signing
+ */
+int
+ncp_negotiate_size_and_options(struct ncp_server *server,
+ int size, int options, int *ret_size, int *ret_options) {
+ int result;
+
+ /* there is minimum */
+ if (size < NCP_BLOCK_SIZE) size = NCP_BLOCK_SIZE;
+
+ ncp_init_request(server);
+ ncp_add_be16(server, size);
+ ncp_add_byte(server, options);
+
+ if ((result = ncp_request(server, 0x61)) != 0)
+ {
+ ncp_unlock_server(server);
+ return result;
+ }
+
+ /* NCP over UDP returns 0 (!!!) */
+ result = ncp_reply_be16(server, 0);
+ if (result >= NCP_BLOCK_SIZE)
+ size = min(result, size);
+ *ret_size = size;
+ *ret_options = ncp_reply_byte(server, 4);
+
+ ncp_unlock_server(server);
+ return 0;
+}
+
+int ncp_get_volume_info_with_number(struct ncp_server* server,
+ int n, struct ncp_volume_info* target) {
+ int result;
+ int len;
+
+ ncp_init_request_s(server, 44);
+ ncp_add_byte(server, n);
+
+ if ((result = ncp_request(server, 22)) != 0) {
+ goto out;
+ }
+ target->total_blocks = ncp_reply_dword_lh(server, 0);
+ target->free_blocks = ncp_reply_dword_lh(server, 4);
+ target->purgeable_blocks = ncp_reply_dword_lh(server, 8);
+ target->not_yet_purgeable_blocks = ncp_reply_dword_lh(server, 12);
+ target->total_dir_entries = ncp_reply_dword_lh(server, 16);
+ target->available_dir_entries = ncp_reply_dword_lh(server, 20);
+ target->sectors_per_block = ncp_reply_byte(server, 28);
+
+ memset(&(target->volume_name), 0, sizeof(target->volume_name));
+
+ result = -EIO;
+ len = ncp_reply_byte(server, 29);
+ if (len > NCP_VOLNAME_LEN) {
+ ncp_dbg(1, "volume name too long: %d\n", len);
+ goto out;
+ }
+ memcpy(&(target->volume_name), ncp_reply_data(server, 30), len);
+ result = 0;
+out:
+ ncp_unlock_server(server);
+ return result;
+}
+
+int ncp_get_directory_info(struct ncp_server* server, __u8 n,
+ struct ncp_volume_info* target) {
+ int result;
+ int len;
+
+ ncp_init_request_s(server, 45);
+ ncp_add_byte(server, n);
+
+ if ((result = ncp_request(server, 22)) != 0) {
+ goto out;
+ }
+ target->total_blocks = ncp_reply_dword_lh(server, 0);
+ target->free_blocks = ncp_reply_dword_lh(server, 4);
+ target->purgeable_blocks = 0;
+ target->not_yet_purgeable_blocks = 0;
+ target->total_dir_entries = ncp_reply_dword_lh(server, 8);
+ target->available_dir_entries = ncp_reply_dword_lh(server, 12);
+ target->sectors_per_block = ncp_reply_byte(server, 20);
+
+ memset(&(target->volume_name), 0, sizeof(target->volume_name));
+
+ result = -EIO;
+ len = ncp_reply_byte(server, 21);
+ if (len > NCP_VOLNAME_LEN) {
+ ncp_dbg(1, "volume name too long: %d\n", len);
+ goto out;
+ }
+ memcpy(&(target->volume_name), ncp_reply_data(server, 22), len);
+ result = 0;
+out:
+ ncp_unlock_server(server);
+ return result;
+}
+
+int
+ncp_close_file(struct ncp_server *server, const char *file_id)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 0);
+ ncp_add_mem(server, file_id, 6);
+
+ result = ncp_request(server, 66);
+ ncp_unlock_server(server);
+ return result;
+}
+
+int
+ncp_make_closed(struct inode *inode)
+{
+ int err;
+
+ err = 0;
+ mutex_lock(&NCP_FINFO(inode)->open_mutex);
+ if (atomic_read(&NCP_FINFO(inode)->opened) == 1) {
+ atomic_set(&NCP_FINFO(inode)->opened, 0);
+ err = ncp_close_file(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle);
+
+ if (!err)
+ ncp_vdbg("volnum=%d, dirent=%u, error=%d\n",
+ NCP_FINFO(inode)->volNumber,
+ NCP_FINFO(inode)->dirEntNum, err);
+ }
+ mutex_unlock(&NCP_FINFO(inode)->open_mutex);
+ return err;
+}
+
+static void ncp_add_handle_path(struct ncp_server *server, __u8 vol_num,
+ __le32 dir_base, int have_dir_base,
+ const char *path)
+{
+ ncp_add_byte(server, vol_num);
+ ncp_add_dword(server, dir_base);
+ if (have_dir_base != 0) {
+ ncp_add_byte(server, 1); /* dir_base */
+ } else {
+ ncp_add_byte(server, 0xff); /* no handle */
+ }
+ if (path != NULL) {
+ ncp_add_byte(server, 1); /* 1 component */
+ ncp_add_pstring(server, path);
+ } else {
+ ncp_add_byte(server, 0);
+ }
+}
+
+int ncp_dirhandle_alloc(struct ncp_server* server, __u8 volnum, __le32 dirent,
+ __u8* dirhandle) {
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 12); /* subfunction */
+ ncp_add_byte(server, NW_NS_DOS);
+ ncp_add_byte(server, 0);
+ ncp_add_word(server, 0);
+ ncp_add_handle_path(server, volnum, dirent, 1, NULL);
+ if ((result = ncp_request(server, 87)) == 0) {
+ *dirhandle = ncp_reply_byte(server, 0);
+ }
+ ncp_unlock_server(server);
+ return result;
+}
+
+int ncp_dirhandle_free(struct ncp_server* server, __u8 dirhandle) {
+ int result;
+
+ ncp_init_request_s(server, 20);
+ ncp_add_byte(server, dirhandle);
+ result = ncp_request(server, 22);
+ ncp_unlock_server(server);
+ return result;
+}
+
+void ncp_extract_file_info(const void *structure, struct nw_info_struct *target)
+{
+ const __u8 *name_len;
+ const int info_struct_size = offsetof(struct nw_info_struct, nameLen);
+
+ memcpy(target, structure, info_struct_size);
+ name_len = structure + info_struct_size;
+ target->nameLen = *name_len;
+ memcpy(target->entryName, name_len + 1, *name_len);
+ target->entryName[*name_len] = '\0';
+ target->volNumber = le32_to_cpu(target->volNumber);
+ return;
+}
+
+#ifdef CONFIG_NCPFS_NFS_NS
+static inline void ncp_extract_nfs_info(const unsigned char *structure,
+ struct nw_nfs_info *target)
+{
+ target->mode = DVAL_LH(structure);
+ target->rdev = DVAL_LH(structure + 8);
+}
+#endif
+
+int ncp_obtain_nfs_info(struct ncp_server *server,
+ struct nw_info_struct *target)
+
+{
+ int result = 0;
+#ifdef CONFIG_NCPFS_NFS_NS
+ __u32 volnum = target->volNumber;
+
+ if (ncp_is_nfs_extras(server, volnum)) {
+ ncp_init_request(server);
+ ncp_add_byte(server, 19); /* subfunction */
+ ncp_add_byte(server, server->name_space[volnum]);
+ ncp_add_byte(server, NW_NS_NFS);
+ ncp_add_byte(server, 0);
+ ncp_add_byte(server, volnum);
+ ncp_add_dword(server, target->dirEntNum);
+ /* We must retrieve both nlinks and rdev, otherwise some server versions
+ report zeroes instead of valid data */
+ ncp_add_dword_lh(server, NSIBM_NFS_MODE | NSIBM_NFS_NLINKS | NSIBM_NFS_RDEV);
+
+ if ((result = ncp_request(server, 87)) == 0) {
+ ncp_extract_nfs_info(ncp_reply_data(server, 0), &target->nfs);
+ ncp_dbg(1, "(%s) mode=0%o, rdev=0x%x\n",
+ target->entryName, target->nfs.mode,
+ target->nfs.rdev);
+ } else {
+ target->nfs.mode = 0;
+ target->nfs.rdev = 0;
+ }
+ ncp_unlock_server(server);
+
+ } else
+#endif
+ {
+ target->nfs.mode = 0;
+ target->nfs.rdev = 0;
+ }
+ return result;
+}
+
+/*
+ * Returns information for a (one-component) name relative to
+ * the specified directory.
+ */
+int ncp_obtain_info(struct ncp_server *server, struct inode *dir, const char *path,
+ struct nw_info_struct *target)
+{
+ __u8 volnum = NCP_FINFO(dir)->volNumber;
+ __le32 dirent = NCP_FINFO(dir)->dirEntNum;
+ int result;
+
+ if (target == NULL) {
+ pr_err("%s: invalid call\n", __func__);
+ return -EINVAL;
+ }
+ ncp_init_request(server);
+ ncp_add_byte(server, 6); /* subfunction */
+ ncp_add_byte(server, server->name_space[volnum]);
+ ncp_add_byte(server, server->name_space[volnum]); /* N.B. twice ?? */
+ ncp_add_word(server, cpu_to_le16(0x8006)); /* get all */
+ ncp_add_dword(server, RIM_ALL);
+ ncp_add_handle_path(server, volnum, dirent, 1, path);
+
+ if ((result = ncp_request(server, 87)) != 0)
+ goto out;
+ ncp_extract_file_info(ncp_reply_data(server, 0), target);
+ ncp_unlock_server(server);
+
+ result = ncp_obtain_nfs_info(server, target);
+ return result;
+
+out:
+ ncp_unlock_server(server);
+ return result;
+}
+
+#ifdef CONFIG_NCPFS_NFS_NS
+static int
+ncp_obtain_DOS_dir_base(struct ncp_server *server,
+ __u8 ns, __u8 volnum, __le32 dirent,
+ const char *path, /* At most 1 component */
+ __le32 *DOS_dir_base)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 6); /* subfunction */
+ ncp_add_byte(server, ns);
+ ncp_add_byte(server, ns);
+ ncp_add_word(server, cpu_to_le16(0x8006)); /* get all */
+ ncp_add_dword(server, RIM_DIRECTORY);
+ ncp_add_handle_path(server, volnum, dirent, 1, path);
+
+ if ((result = ncp_request(server, 87)) == 0)
+ {
+ if (DOS_dir_base) *DOS_dir_base=ncp_reply_dword(server, 0x34);
+ }
+ ncp_unlock_server(server);
+ return result;
+}
+#endif /* CONFIG_NCPFS_NFS_NS */
+
+static inline int
+ncp_get_known_namespace(struct ncp_server *server, __u8 volume)
+{
+#if defined(CONFIG_NCPFS_OS2_NS) || defined(CONFIG_NCPFS_NFS_NS)
+ int result;
+ __u8 *namespace;
+ __u16 no_namespaces;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 24); /* Subfunction: Get Name Spaces Loaded */
+ ncp_add_word(server, 0);
+ ncp_add_byte(server, volume);
+
+ if ((result = ncp_request(server, 87)) != 0) {
+ ncp_unlock_server(server);
+ return NW_NS_DOS; /* not result ?? */
+ }
+
+ result = NW_NS_DOS;
+ no_namespaces = ncp_reply_le16(server, 0);
+ namespace = ncp_reply_data(server, 2);
+
+ while (no_namespaces > 0) {
+ ncp_dbg(1, "found %d on %d\n", *namespace, volume);
+
+#ifdef CONFIG_NCPFS_NFS_NS
+ if ((*namespace == NW_NS_NFS) && !(server->m.flags&NCP_MOUNT_NO_NFS))
+ {
+ result = NW_NS_NFS;
+ break;
+ }
+#endif /* CONFIG_NCPFS_NFS_NS */
+#ifdef CONFIG_NCPFS_OS2_NS
+ if ((*namespace == NW_NS_OS2) && !(server->m.flags&NCP_MOUNT_NO_OS2))
+ {
+ result = NW_NS_OS2;
+ }
+#endif /* CONFIG_NCPFS_OS2_NS */
+ namespace += 1;
+ no_namespaces -= 1;
+ }
+ ncp_unlock_server(server);
+ return result;
+#else /* neither OS2 nor NFS - only DOS */
+ return NW_NS_DOS;
+#endif /* defined(CONFIG_NCPFS_OS2_NS) || defined(CONFIG_NCPFS_NFS_NS) */
+}
+
+int
+ncp_update_known_namespace(struct ncp_server *server, __u8 volume, int *ret_ns)
+{
+ int ns = ncp_get_known_namespace(server, volume);
+
+ if (ret_ns)
+ *ret_ns = ns;
+
+ ncp_dbg(1, "namespace[%d] = %d\n", volume, server->name_space[volume]);
+
+ if (server->name_space[volume] == ns)
+ return 0;
+ server->name_space[volume] = ns;
+ return 1;
+}
+
+static int
+ncp_ObtainSpecificDirBase(struct ncp_server *server,
+ __u8 nsSrc, __u8 nsDst, __u8 vol_num, __le32 dir_base,
+ const char *path, /* At most 1 component */
+ __le32 *dirEntNum, __le32 *DosDirNum)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 6); /* subfunction */
+ ncp_add_byte(server, nsSrc);
+ ncp_add_byte(server, nsDst);
+ ncp_add_word(server, cpu_to_le16(0x8006)); /* get all */
+ ncp_add_dword(server, RIM_ALL);
+ ncp_add_handle_path(server, vol_num, dir_base, 1, path);
+
+ if ((result = ncp_request(server, 87)) != 0)
+ {
+ ncp_unlock_server(server);
+ return result;
+ }
+
+ if (dirEntNum)
+ *dirEntNum = ncp_reply_dword(server, 0x30);
+ if (DosDirNum)
+ *DosDirNum = ncp_reply_dword(server, 0x34);
+ ncp_unlock_server(server);
+ return 0;
+}
+
+int
+ncp_mount_subdir(struct ncp_server *server,
+ __u8 volNumber, __u8 srcNS, __le32 dirEntNum,
+ __u32* volume, __le32* newDirEnt, __le32* newDosEnt)
+{
+ int dstNS;
+ int result;
+
+ ncp_update_known_namespace(server, volNumber, &dstNS);
+ if ((result = ncp_ObtainSpecificDirBase(server, srcNS, dstNS, volNumber,
+ dirEntNum, NULL, newDirEnt, newDosEnt)) != 0)
+ {
+ return result;
+ }
+ *volume = volNumber;
+ server->m.mounted_vol[1] = 0;
+ server->m.mounted_vol[0] = 'X';
+ return 0;
+}
+
+int
+ncp_get_volume_root(struct ncp_server *server,
+ const char *volname, __u32* volume, __le32* dirent, __le32* dosdirent)
+{
+ int result;
+
+ ncp_dbg(1, "looking up vol %s\n", volname);
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 22); /* Subfunction: Generate dir handle */
+ ncp_add_byte(server, 0); /* DOS namespace */
+ ncp_add_byte(server, 0); /* reserved */
+ ncp_add_byte(server, 0); /* reserved */
+ ncp_add_byte(server, 0); /* reserved */
+
+ ncp_add_byte(server, 0); /* faked volume number */
+ ncp_add_dword(server, 0); /* faked dir_base */
+ ncp_add_byte(server, 0xff); /* Don't have a dir_base */
+ ncp_add_byte(server, 1); /* 1 path component */
+ ncp_add_pstring(server, volname);
+
+ if ((result = ncp_request(server, 87)) != 0) {
+ ncp_unlock_server(server);
+ return result;
+ }
+ *dirent = *dosdirent = ncp_reply_dword(server, 4);
+ *volume = ncp_reply_byte(server, 8);
+ ncp_unlock_server(server);
+ return 0;
+}
+
+int
+ncp_lookup_volume(struct ncp_server *server,
+ const char *volname, struct nw_info_struct *target)
+{
+ int result;
+
+ memset(target, 0, sizeof(*target));
+ result = ncp_get_volume_root(server, volname,
+ &target->volNumber, &target->dirEntNum, &target->DosDirNum);
+ if (result) {
+ return result;
+ }
+ ncp_update_known_namespace(server, target->volNumber, NULL);
+ target->nameLen = strlen(volname);
+ memcpy(target->entryName, volname, target->nameLen+1);
+ target->attributes = aDIR;
+ /* set dates to Jan 1, 1986 00:00 */
+ target->creationTime = target->modifyTime = cpu_to_le16(0x0000);
+ target->creationDate = target->modifyDate = target->lastAccessDate = cpu_to_le16(0x0C21);
+ target->nfs.mode = 0;
+ return 0;
+}
+
+int ncp_modify_file_or_subdir_dos_info_path(struct ncp_server *server,
+ struct inode *dir,
+ const char *path,
+ __le32 info_mask,
+ const struct nw_modify_dos_info *info)
+{
+ __u8 volnum = NCP_FINFO(dir)->volNumber;
+ __le32 dirent = NCP_FINFO(dir)->dirEntNum;
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 7); /* subfunction */
+ ncp_add_byte(server, server->name_space[volnum]);
+ ncp_add_byte(server, 0); /* reserved */
+ ncp_add_word(server, cpu_to_le16(0x8006)); /* search attribs: all */
+
+ ncp_add_dword(server, info_mask);
+ ncp_add_mem(server, info, sizeof(*info));
+ ncp_add_handle_path(server, volnum, dirent, 1, path);
+
+ result = ncp_request(server, 87);
+ ncp_unlock_server(server);
+ return result;
+}
+
+int ncp_modify_file_or_subdir_dos_info(struct ncp_server *server,
+ struct inode *dir,
+ __le32 info_mask,
+ const struct nw_modify_dos_info *info)
+{
+ return ncp_modify_file_or_subdir_dos_info_path(server, dir, NULL,
+ info_mask, info);
+}
+
+#ifdef CONFIG_NCPFS_NFS_NS
+int ncp_modify_nfs_info(struct ncp_server *server, __u8 volnum, __le32 dirent,
+ __u32 mode, __u32 rdev)
+
+{
+ int result = 0;
+
+ ncp_init_request(server);
+ if (server->name_space[volnum] == NW_NS_NFS) {
+ ncp_add_byte(server, 25); /* subfunction */
+ ncp_add_byte(server, server->name_space[volnum]);
+ ncp_add_byte(server, NW_NS_NFS);
+ ncp_add_byte(server, volnum);
+ ncp_add_dword(server, dirent);
+ /* we must always operate on both nlinks and rdev, otherwise
+ rdev is not set */
+ ncp_add_dword_lh(server, NSIBM_NFS_MODE | NSIBM_NFS_NLINKS | NSIBM_NFS_RDEV);
+ ncp_add_dword_lh(server, mode);
+ ncp_add_dword_lh(server, 1); /* nlinks */
+ ncp_add_dword_lh(server, rdev);
+ result = ncp_request(server, 87);
+ }
+ ncp_unlock_server(server);
+ return result;
+}
+#endif
+
+
+static int
+ncp_DeleteNSEntry(struct ncp_server *server,
+ __u8 have_dir_base, __u8 volnum, __le32 dirent,
+ const char* name, __u8 ns, __le16 attr)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 8); /* subfunction */
+ ncp_add_byte(server, ns);
+ ncp_add_byte(server, 0); /* reserved */
+ ncp_add_word(server, attr); /* search attribs: all */
+ ncp_add_handle_path(server, volnum, dirent, have_dir_base, name);
+
+ result = ncp_request(server, 87);
+ ncp_unlock_server(server);
+ return result;
+}
+
+int
+ncp_del_file_or_subdir2(struct ncp_server *server,
+ struct dentry *dentry)
+{
+ struct inode *inode = d_inode(dentry);
+ __u8 volnum;
+ __le32 dirent;
+
+ if (!inode) {
+ return 0xFF; /* Any error */
+ }
+ volnum = NCP_FINFO(inode)->volNumber;
+ dirent = NCP_FINFO(inode)->DosDirNum;
+ return ncp_DeleteNSEntry(server, 1, volnum, dirent, NULL, NW_NS_DOS, cpu_to_le16(0x8006));
+}
+
+int
+ncp_del_file_or_subdir(struct ncp_server *server,
+ struct inode *dir, const char *name)
+{
+ __u8 volnum = NCP_FINFO(dir)->volNumber;
+ __le32 dirent = NCP_FINFO(dir)->dirEntNum;
+ int name_space;
+
+ name_space = server->name_space[volnum];
+#ifdef CONFIG_NCPFS_NFS_NS
+ if (name_space == NW_NS_NFS)
+ {
+ int result;
+
+ result=ncp_obtain_DOS_dir_base(server, name_space, volnum, dirent, name, &dirent);
+ if (result) return result;
+ name = NULL;
+ name_space = NW_NS_DOS;
+ }
+#endif /* CONFIG_NCPFS_NFS_NS */
+ return ncp_DeleteNSEntry(server, 1, volnum, dirent, name, name_space, cpu_to_le16(0x8006));
+}
+
+static inline void ConvertToNWfromDWORD(__u16 v0, __u16 v1, __u8 ret[6])
+{
+ __le16 *dest = (__le16 *) ret;
+ dest[1] = cpu_to_le16(v0);
+ dest[2] = cpu_to_le16(v1);
+ dest[0] = cpu_to_le16(v0 + 1);
+ return;
+}
+
+/* If both dir and name are NULL, then in target there's already a
+ looked-up entry that wants to be opened. */
+int ncp_open_create_file_or_subdir(struct ncp_server *server,
+ struct inode *dir, const char *name,
+ int open_create_mode,
+ __le32 create_attributes,
+ __le16 desired_acc_rights,
+ struct ncp_entry_info *target)
+{
+ __le16 search_attribs = cpu_to_le16(0x0006);
+ __u8 volnum;
+ __le32 dirent;
+ int result;
+
+ volnum = NCP_FINFO(dir)->volNumber;
+ dirent = NCP_FINFO(dir)->dirEntNum;
+
+ if ((create_attributes & aDIR) != 0) {
+ search_attribs |= cpu_to_le16(0x8000);
+ }
+ ncp_init_request(server);
+ ncp_add_byte(server, 1); /* subfunction */
+ ncp_add_byte(server, server->name_space[volnum]);
+ ncp_add_byte(server, open_create_mode);
+ ncp_add_word(server, search_attribs);
+ ncp_add_dword(server, RIM_ALL);
+ ncp_add_dword(server, create_attributes);
+ /* The desired acc rights seem to be the inherited rights mask
+ for directories */
+ ncp_add_word(server, desired_acc_rights);
+ ncp_add_handle_path(server, volnum, dirent, 1, name);
+
+ if ((result = ncp_request(server, 87)) != 0)
+ goto out;
+ if (!(create_attributes & aDIR))
+ target->opened = 1;
+
+ /* in target there's a new finfo to fill */
+ ncp_extract_file_info(ncp_reply_data(server, 6), &(target->i));
+ target->volume = target->i.volNumber;
+ ConvertToNWfromDWORD(ncp_reply_le16(server, 0),
+ ncp_reply_le16(server, 2),
+ target->file_handle);
+
+ ncp_unlock_server(server);
+
+ (void)ncp_obtain_nfs_info(server, &(target->i));
+ return 0;
+
+out:
+ ncp_unlock_server(server);
+ return result;
+}
+
+int
+ncp_initialize_search(struct ncp_server *server, struct inode *dir,
+ struct nw_search_sequence *target)
+{
+ __u8 volnum = NCP_FINFO(dir)->volNumber;
+ __le32 dirent = NCP_FINFO(dir)->dirEntNum;
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 2); /* subfunction */
+ ncp_add_byte(server, server->name_space[volnum]);
+ ncp_add_byte(server, 0); /* reserved */
+ ncp_add_handle_path(server, volnum, dirent, 1, NULL);
+
+ result = ncp_request(server, 87);
+ if (result)
+ goto out;
+ memcpy(target, ncp_reply_data(server, 0), sizeof(*target));
+
+out:
+ ncp_unlock_server(server);
+ return result;
+}
+
+int ncp_search_for_fileset(struct ncp_server *server,
+ struct nw_search_sequence *seq,
+ int* more,
+ int* cnt,
+ char* buffer,
+ size_t bufsize,
+ char** rbuf,
+ size_t* rsize)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 20);
+ ncp_add_byte(server, server->name_space[seq->volNumber]);
+ ncp_add_byte(server, 0); /* datastream */
+ ncp_add_word(server, cpu_to_le16(0x8006));
+ ncp_add_dword(server, RIM_ALL);
+ ncp_add_word(server, cpu_to_le16(32767)); /* max returned items */
+ ncp_add_mem(server, seq, 9);
+#ifdef CONFIG_NCPFS_NFS_NS
+ if (server->name_space[seq->volNumber] == NW_NS_NFS) {
+ ncp_add_byte(server, 0); /* 0 byte pattern */
+ } else
+#endif
+ {
+ ncp_add_byte(server, 2); /* 2 byte pattern */
+ ncp_add_byte(server, 0xff); /* following is a wildcard */
+ ncp_add_byte(server, '*');
+ }
+ result = ncp_request2(server, 87, buffer, bufsize);
+ if (result) {
+ ncp_unlock_server(server);
+ return result;
+ }
+ if (server->ncp_reply_size < 12) {
+ ncp_unlock_server(server);
+ return 0xFF;
+ }
+ *rsize = server->ncp_reply_size - 12;
+ ncp_unlock_server(server);
+ buffer = buffer + sizeof(struct ncp_reply_header);
+ *rbuf = buffer + 12;
+ *cnt = WVAL_LH(buffer + 10);
+ *more = BVAL(buffer + 9);
+ memcpy(seq, buffer, 9);
+ return 0;
+}
+
+static int
+ncp_RenameNSEntry(struct ncp_server *server,
+ struct inode *old_dir, const char *old_name, __le16 old_type,
+ struct inode *new_dir, const char *new_name)
+{
+ int result = -EINVAL;
+
+ if ((old_dir == NULL) || (old_name == NULL) ||
+ (new_dir == NULL) || (new_name == NULL))
+ goto out;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 4); /* subfunction */
+ ncp_add_byte(server, server->name_space[NCP_FINFO(old_dir)->volNumber]);
+ ncp_add_byte(server, 1); /* rename flag */
+ ncp_add_word(server, old_type); /* search attributes */
+
+ /* source Handle Path */
+ ncp_add_byte(server, NCP_FINFO(old_dir)->volNumber);
+ ncp_add_dword(server, NCP_FINFO(old_dir)->dirEntNum);
+ ncp_add_byte(server, 1);
+ ncp_add_byte(server, 1); /* 1 source component */
+
+ /* dest Handle Path */
+ ncp_add_byte(server, NCP_FINFO(new_dir)->volNumber);
+ ncp_add_dword(server, NCP_FINFO(new_dir)->dirEntNum);
+ ncp_add_byte(server, 1);
+ ncp_add_byte(server, 1); /* 1 destination component */
+
+ /* source path string */
+ ncp_add_pstring(server, old_name);
+ /* dest path string */
+ ncp_add_pstring(server, new_name);
+
+ result = ncp_request(server, 87);
+ ncp_unlock_server(server);
+out:
+ return result;
+}
+
+int ncp_ren_or_mov_file_or_subdir(struct ncp_server *server,
+ struct inode *old_dir, const char *old_name,
+ struct inode *new_dir, const char *new_name)
+{
+ int result;
+ __le16 old_type = cpu_to_le16(0x06);
+
+/* If somebody can do it atomic, call me... vandrove@vc.cvut.cz */
+ result = ncp_RenameNSEntry(server, old_dir, old_name, old_type,
+ new_dir, new_name);
+ if (result == 0xFF) /* File Not Found, try directory */
+ {
+ old_type = cpu_to_le16(0x16);
+ result = ncp_RenameNSEntry(server, old_dir, old_name, old_type,
+ new_dir, new_name);
+ }
+ if (result != 0x92) return result; /* All except NO_FILES_RENAMED */
+ result = ncp_del_file_or_subdir(server, new_dir, new_name);
+ if (result != 0) return -EACCES;
+ result = ncp_RenameNSEntry(server, old_dir, old_name, old_type,
+ new_dir, new_name);
+ return result;
+}
+
+
+/* We have to transfer to/from user space */
+int
+ncp_read_kernel(struct ncp_server *server, const char *file_id,
+ __u32 offset, __u16 to_read, char *target, int *bytes_read)
+{
+ const char *source;
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 0);
+ ncp_add_mem(server, file_id, 6);
+ ncp_add_be32(server, offset);
+ ncp_add_be16(server, to_read);
+
+ if ((result = ncp_request(server, 72)) != 0) {
+ goto out;
+ }
+ *bytes_read = ncp_reply_be16(server, 0);
+ source = ncp_reply_data(server, 2 + (offset & 1));
+
+ memcpy(target, source, *bytes_read);
+out:
+ ncp_unlock_server(server);
+ return result;
+}
+
+/* There is a problem... egrep and some other silly tools do:
+ x = mmap(NULL, MAP_PRIVATE, PROT_READ|PROT_WRITE, <ncpfs fd>, 32768);
+ read(<ncpfs fd>, x, 32768);
+ Now copying read result by copy_to_user causes pagefault. This pagefault
+ could not be handled because of server was locked due to read. So we have
+ to use temporary buffer. So ncp_unlock_server must be done before
+ copy_to_user (and for write, copy_from_user must be done before
+ ncp_init_request... same applies for send raw packet ioctl). Because of
+ file is normally read in bigger chunks, caller provides kmalloced
+ (vmalloced) chunk of memory with size >= to_read...
+ */
+int
+ncp_read_bounce(struct ncp_server *server, const char *file_id,
+ __u32 offset, __u16 to_read, struct iov_iter *to,
+ int *bytes_read, void *bounce, __u32 bufsize)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 0);
+ ncp_add_mem(server, file_id, 6);
+ ncp_add_be32(server, offset);
+ ncp_add_be16(server, to_read);
+ result = ncp_request2(server, 72, bounce, bufsize);
+ ncp_unlock_server(server);
+ if (!result) {
+ int len = get_unaligned_be16((char *)bounce +
+ sizeof(struct ncp_reply_header));
+ result = -EIO;
+ if (len <= to_read) {
+ char* source;
+
+ source = (char*)bounce +
+ sizeof(struct ncp_reply_header) + 2 +
+ (offset & 1);
+ *bytes_read = len;
+ result = 0;
+ if (copy_to_iter(source, len, to) != len)
+ result = -EFAULT;
+ }
+ }
+ return result;
+}
+
+int
+ncp_write_kernel(struct ncp_server *server, const char *file_id,
+ __u32 offset, __u16 to_write,
+ const char *source, int *bytes_written)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 0);
+ ncp_add_mem(server, file_id, 6);
+ ncp_add_be32(server, offset);
+ ncp_add_be16(server, to_write);
+ ncp_add_mem(server, source, to_write);
+
+ if ((result = ncp_request(server, 73)) == 0)
+ *bytes_written = to_write;
+ ncp_unlock_server(server);
+ return result;
+}
+
+#ifdef CONFIG_NCPFS_IOCTL_LOCKING
+int
+ncp_LogPhysicalRecord(struct ncp_server *server, const char *file_id,
+ __u8 locktype, __u32 offset, __u32 length, __u16 timeout)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, locktype);
+ ncp_add_mem(server, file_id, 6);
+ ncp_add_be32(server, offset);
+ ncp_add_be32(server, length);
+ ncp_add_be16(server, timeout);
+
+ if ((result = ncp_request(server, 0x1A)) != 0)
+ {
+ ncp_unlock_server(server);
+ return result;
+ }
+ ncp_unlock_server(server);
+ return 0;
+}
+
+int
+ncp_ClearPhysicalRecord(struct ncp_server *server, const char *file_id,
+ __u32 offset, __u32 length)
+{
+ int result;
+
+ ncp_init_request(server);
+ ncp_add_byte(server, 0); /* who knows... lanalyzer says that */
+ ncp_add_mem(server, file_id, 6);
+ ncp_add_be32(server, offset);
+ ncp_add_be32(server, length);
+
+ if ((result = ncp_request(server, 0x1E)) != 0)
+ {
+ ncp_unlock_server(server);
+ return result;
+ }
+ ncp_unlock_server(server);
+ return 0;
+}
+#endif /* CONFIG_NCPFS_IOCTL_LOCKING */
+
+#ifdef CONFIG_NCPFS_NLS
+/* This are the NLS conversion routines with inspirations and code parts
+ * from the vfat file system and hints from Petr Vandrovec.
+ */
+
+int
+ncp__io2vol(struct ncp_server *server, unsigned char *vname, unsigned int *vlen,
+ const unsigned char *iname, unsigned int ilen, int cc)
+{
+ struct nls_table *in = server->nls_io;
+ struct nls_table *out = server->nls_vol;
+ unsigned char *vname_start;
+ unsigned char *vname_end;
+ const unsigned char *iname_end;
+
+ iname_end = iname + ilen;
+ vname_start = vname;
+ vname_end = vname + *vlen - 1;
+
+ while (iname < iname_end) {
+ int chl;
+ wchar_t ec;
+
+ if (NCP_IS_FLAG(server, NCP_FLAG_UTF8)) {
+ int k;
+ unicode_t u;
+
+ k = utf8_to_utf32(iname, iname_end - iname, &u);
+ if (k < 0 || u > MAX_WCHAR_T)
+ return -EINVAL;
+ iname += k;
+ ec = u;
+ } else {
+ if (*iname == NCP_ESC) {
+ int k;
+
+ if (iname_end - iname < 5)
+ goto nospec;
+
+ ec = 0;
+ for (k = 1; k < 5; k++) {
+ unsigned char nc;
+
+ nc = iname[k] - '0';
+ if (nc >= 10) {
+ nc -= 'A' - '0' - 10;
+ if ((nc < 10) || (nc > 15)) {
+ goto nospec;
+ }
+ }
+ ec = (ec << 4) | nc;
+ }
+ iname += 5;
+ } else {
+nospec:;
+ if ( (chl = in->char2uni(iname, iname_end - iname, &ec)) < 0)
+ return chl;
+ iname += chl;
+ }
+ }
+
+ /* unitoupper should be here! */
+
+ chl = out->uni2char(ec, vname, vname_end - vname);
+ if (chl < 0)
+ return chl;
+
+ /* this is wrong... */
+ if (cc) {
+ int chi;
+
+ for (chi = 0; chi < chl; chi++){
+ vname[chi] = ncp_toupper(out, vname[chi]);
+ }
+ }
+ vname += chl;
+ }
+
+ *vname = 0;
+ *vlen = vname - vname_start;
+ return 0;
+}
+
+int
+ncp__vol2io(struct ncp_server *server, unsigned char *iname, unsigned int *ilen,
+ const unsigned char *vname, unsigned int vlen, int cc)
+{
+ struct nls_table *in = server->nls_vol;
+ struct nls_table *out = server->nls_io;
+ const unsigned char *vname_end;
+ unsigned char *iname_start;
+ unsigned char *iname_end;
+ unsigned char *vname_cc;
+ int err;
+
+ vname_cc = NULL;
+
+ if (cc) {
+ int i;
+
+ /* this is wrong! */
+ vname_cc = kmalloc(vlen, GFP_KERNEL);
+ if (!vname_cc)
+ return -ENOMEM;
+ for (i = 0; i < vlen; i++)
+ vname_cc[i] = ncp_tolower(in, vname[i]);
+ vname = vname_cc;
+ }
+
+ iname_start = iname;
+ iname_end = iname + *ilen - 1;
+ vname_end = vname + vlen;
+
+ while (vname < vname_end) {
+ wchar_t ec;
+ int chl;
+
+ if ( (chl = in->char2uni(vname, vname_end - vname, &ec)) < 0) {
+ err = chl;
+ goto quit;
+ }
+ vname += chl;
+
+ /* unitolower should be here! */
+
+ if (NCP_IS_FLAG(server, NCP_FLAG_UTF8)) {
+ int k;
+
+ k = utf32_to_utf8(ec, iname, iname_end - iname);
+ if (k < 0) {
+ err = -ENAMETOOLONG;
+ goto quit;
+ }
+ iname += k;
+ } else {
+ if ( (chl = out->uni2char(ec, iname, iname_end - iname)) >= 0) {
+ iname += chl;
+ } else {
+ int k;
+
+ if (iname_end - iname < 5) {
+ err = -ENAMETOOLONG;
+ goto quit;
+ }
+ *iname = NCP_ESC;
+ for (k = 4; k > 0; k--) {
+ unsigned char v;
+
+ v = (ec & 0xF) + '0';
+ if (v > '9') {
+ v += 'A' - '9' - 1;
+ }
+ iname[k] = v;
+ ec >>= 4;
+ }
+ iname += 5;
+ }
+ }
+ }
+
+ *iname = 0;
+ *ilen = iname - iname_start;
+ err = 0;
+quit:;
+ if (cc)
+ kfree(vname_cc);
+ return err;
+}
+
+#else
+
+int
+ncp__io2vol(unsigned char *vname, unsigned int *vlen,
+ const unsigned char *iname, unsigned int ilen, int cc)
+{
+ int i;
+
+ if (*vlen <= ilen)
+ return -ENAMETOOLONG;
+
+ if (cc)
+ for (i = 0; i < ilen; i++) {
+ *vname = toupper(*iname);
+ vname++;
+ iname++;
+ }
+ else {
+ memmove(vname, iname, ilen);
+ vname += ilen;
+ }
+
+ *vlen = ilen;
+ *vname = 0;
+ return 0;
+}
+
+int
+ncp__vol2io(unsigned char *iname, unsigned int *ilen,
+ const unsigned char *vname, unsigned int vlen, int cc)
+{
+ int i;
+
+ if (*ilen <= vlen)
+ return -ENAMETOOLONG;
+
+ if (cc)
+ for (i = 0; i < vlen; i++) {
+ *iname = tolower(*vname);
+ iname++;
+ vname++;
+ }
+ else {
+ memmove(iname, vname, vlen);
+ iname += vlen;
+ }
+
+ *ilen = vlen;
+ *iname = 0;
+ return 0;
+}
+
+#endif
diff --git a/drivers/staging/ncpfs/ncplib_kernel.h b/drivers/staging/ncpfs/ncplib_kernel.h
new file mode 100644
index 000000000000..aaae8aa9bf7d
--- /dev/null
+++ b/drivers/staging/ncpfs/ncplib_kernel.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ncplib_kernel.h
+ *
+ * Copyright (C) 1995, 1996 by Volker Lendecke
+ * Modified for big endian by J.F. Chadima and David S. Miller
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ * Modified 1998, 1999 Wolfram Pienkoss for NLS
+ * Modified 1999 Wolfram Pienkoss for directory caching
+ *
+ */
+
+#ifndef _NCPLIB_H
+#define _NCPLIB_H
+
+
+#include <linux/fs.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/stat.h>
+#include <linux/fcntl.h>
+#include <linux/pagemap.h>
+
+#include <linux/uaccess.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
+#include <asm/string.h>
+
+#ifdef CONFIG_NCPFS_NLS
+#include <linux/nls.h>
+#else
+#include <linux/ctype.h>
+#endif /* CONFIG_NCPFS_NLS */
+
+#define NCP_MIN_SYMLINK_SIZE 8
+#define NCP_MAX_SYMLINK_SIZE 512
+
+#define NCP_BLOCK_SHIFT 9
+#define NCP_BLOCK_SIZE (1 << (NCP_BLOCK_SHIFT))
+
+int ncp_negotiate_buffersize(struct ncp_server *, int, int *);
+int ncp_negotiate_size_and_options(struct ncp_server *server, int size,
+ int options, int *ret_size, int *ret_options);
+
+int ncp_get_volume_info_with_number(struct ncp_server* server, int n,
+ struct ncp_volume_info *target);
+
+int ncp_get_directory_info(struct ncp_server* server, __u8 dirhandle,
+ struct ncp_volume_info* target);
+
+int ncp_close_file(struct ncp_server *, const char *);
+static inline int ncp_read_bounce_size(__u32 size) {
+ return sizeof(struct ncp_reply_header) + 2 + 2 + size + 8;
+};
+int ncp_read_bounce(struct ncp_server *, const char *, __u32, __u16,
+ struct iov_iter *, int *, void *bounce, __u32 bouncelen);
+int ncp_read_kernel(struct ncp_server *, const char *, __u32, __u16,
+ char *, int *);
+int ncp_write_kernel(struct ncp_server *, const char *, __u32, __u16,
+ const char *, int *);
+
+static inline void ncp_inode_close(struct inode *inode) {
+ atomic_dec(&NCP_FINFO(inode)->opened);
+}
+
+void ncp_extract_file_info(const void* src, struct nw_info_struct* target);
+int ncp_obtain_info(struct ncp_server *server, struct inode *, const char *,
+ struct nw_info_struct *target);
+int ncp_obtain_nfs_info(struct ncp_server *server, struct nw_info_struct *target);
+int ncp_update_known_namespace(struct ncp_server *server, __u8 volume, int *ret_ns);
+int ncp_get_volume_root(struct ncp_server *server, const char *volname,
+ __u32 *volume, __le32 *dirent, __le32 *dosdirent);
+int ncp_lookup_volume(struct ncp_server *, const char *, struct nw_info_struct *);
+int ncp_modify_file_or_subdir_dos_info(struct ncp_server *, struct inode *,
+ __le32, const struct nw_modify_dos_info *info);
+int ncp_modify_file_or_subdir_dos_info_path(struct ncp_server *, struct inode *,
+ const char* path, __le32, const struct nw_modify_dos_info *info);
+int ncp_modify_nfs_info(struct ncp_server *, __u8 volnum, __le32 dirent,
+ __u32 mode, __u32 rdev);
+
+int ncp_del_file_or_subdir2(struct ncp_server *, struct dentry*);
+int ncp_del_file_or_subdir(struct ncp_server *, struct inode *, const char *);
+int ncp_open_create_file_or_subdir(struct ncp_server *, struct inode *, const char *,
+ int, __le32, __le16, struct ncp_entry_info *);
+
+int ncp_initialize_search(struct ncp_server *, struct inode *,
+ struct nw_search_sequence *target);
+int ncp_search_for_fileset(struct ncp_server *server,
+ struct nw_search_sequence *seq,
+ int* more, int* cnt,
+ char* buffer, size_t bufsize,
+ char** rbuf, size_t* rsize);
+
+int ncp_ren_or_mov_file_or_subdir(struct ncp_server *server,
+ struct inode *, const char *, struct inode *, const char *);
+
+
+int
+ncp_LogPhysicalRecord(struct ncp_server *server,
+ const char *file_id, __u8 locktype,
+ __u32 offset, __u32 length, __u16 timeout);
+
+#ifdef CONFIG_NCPFS_IOCTL_LOCKING
+int
+ncp_ClearPhysicalRecord(struct ncp_server *server,
+ const char *file_id,
+ __u32 offset, __u32 length);
+#endif /* CONFIG_NCPFS_IOCTL_LOCKING */
+
+int
+ncp_mount_subdir(struct ncp_server *, __u8, __u8, __le32,
+ __u32* volume, __le32* dirent, __le32* dosdirent);
+int ncp_dirhandle_alloc(struct ncp_server *, __u8 vol, __le32 dirent, __u8 *dirhandle);
+int ncp_dirhandle_free(struct ncp_server *, __u8 dirhandle);
+
+int ncp_create_new(struct inode *dir, struct dentry *dentry,
+ umode_t mode, dev_t rdev, __le32 attributes);
+
+static inline int ncp_is_nfs_extras(struct ncp_server* server, unsigned int volnum) {
+#ifdef CONFIG_NCPFS_NFS_NS
+ return (server->m.flags & NCP_MOUNT_NFS_EXTRAS) &&
+ (server->name_space[volnum] == NW_NS_NFS);
+#else
+ return 0;
+#endif
+}
+
+#ifdef CONFIG_NCPFS_NLS
+
+int ncp__io2vol(struct ncp_server *, unsigned char *, unsigned int *,
+ const unsigned char *, unsigned int, int);
+int ncp__vol2io(struct ncp_server *, unsigned char *, unsigned int *,
+ const unsigned char *, unsigned int, int);
+
+#define NCP_ESC ':'
+#define NCP_IO_TABLE(sb) (NCP_SBP(sb)->nls_io)
+#define ncp_tolower(t, c) nls_tolower(t, c)
+#define ncp_toupper(t, c) nls_toupper(t, c)
+#define ncp_strnicmp(t, s1, s2, len) \
+ nls_strnicmp(t, s1, s2, len)
+#define ncp_io2vol(S,m,i,n,k,U) ncp__io2vol(S,m,i,n,k,U)
+#define ncp_vol2io(S,m,i,n,k,U) ncp__vol2io(S,m,i,n,k,U)
+
+#else
+
+int ncp__io2vol(unsigned char *, unsigned int *,
+ const unsigned char *, unsigned int, int);
+int ncp__vol2io(unsigned char *, unsigned int *,
+ const unsigned char *, unsigned int, int);
+
+#define NCP_IO_TABLE(sb) NULL
+#define ncp_tolower(t, c) tolower(c)
+#define ncp_toupper(t, c) toupper(c)
+#define ncp_io2vol(S,m,i,n,k,U) ncp__io2vol(m,i,n,k,U)
+#define ncp_vol2io(S,m,i,n,k,U) ncp__vol2io(m,i,n,k,U)
+
+
+static inline int ncp_strnicmp(const struct nls_table *t,
+ const unsigned char *s1, const unsigned char *s2, int len)
+{
+ while (len--) {
+ if (tolower(*s1++) != tolower(*s2++))
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_NCPFS_NLS */
+
+#define NCP_GET_AGE(dentry) (jiffies - (dentry)->d_time)
+#define NCP_MAX_AGE(server) atomic_read(&(server)->dentry_ttl)
+#define NCP_TEST_AGE(server,dentry) (NCP_GET_AGE(dentry) < NCP_MAX_AGE(server))
+
+static inline void
+ncp_age_dentry(struct ncp_server* server, struct dentry* dentry)
+{
+ dentry->d_time = jiffies - NCP_MAX_AGE(server);
+}
+
+static inline void
+ncp_new_dentry(struct dentry* dentry)
+{
+ dentry->d_time = jiffies;
+}
+
+struct ncp_cache_head {
+ time_t mtime;
+ unsigned long time; /* cache age */
+ unsigned long end; /* last valid fpos in cache */
+ int eof;
+};
+
+#define NCP_DIRCACHE_SIZE ((int)(PAGE_SIZE/sizeof(struct dentry *)))
+union ncp_dir_cache {
+ struct ncp_cache_head head;
+ struct dentry *dentry[NCP_DIRCACHE_SIZE];
+};
+
+#define NCP_FIRSTCACHE_SIZE ((int)((NCP_DIRCACHE_SIZE * \
+ sizeof(struct dentry *) - sizeof(struct ncp_cache_head)) / \
+ sizeof(struct dentry *)))
+
+#define NCP_DIRCACHE_START (NCP_DIRCACHE_SIZE - NCP_FIRSTCACHE_SIZE)
+
+struct ncp_cache_control {
+ struct ncp_cache_head head;
+ struct page *page;
+ union ncp_dir_cache *cache;
+ unsigned long fpos, ofs;
+ int filled, valid, idx;
+};
+
+#endif /* _NCPLIB_H */
diff --git a/drivers/staging/ncpfs/ncpsign_kernel.c b/drivers/staging/ncpfs/ncpsign_kernel.c
new file mode 100644
index 000000000000..8085b1a3ba47
--- /dev/null
+++ b/drivers/staging/ncpfs/ncpsign_kernel.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ncpsign_kernel.c
+ *
+ * Arne de Bruijn (arne@knoware.nl), 1997
+ *
+ */
+
+
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+
+#include <linux/string.h>
+#include <linux/ncp.h>
+#include <linux/bitops.h>
+#include "ncp_fs.h"
+#include "ncpsign_kernel.h"
+
+/* i386: 32-bit, little endian, handles mis-alignment */
+#ifdef __i386__
+#define GET_LE32(p) (*(const int *)(p))
+#define PUT_LE32(p,v) { *(int *)(p)=v; }
+#else
+/* from include/ncplib.h */
+#define BVAL(buf,pos) (((const __u8 *)(buf))[pos])
+#define PVAL(buf,pos) ((unsigned)BVAL(buf,pos))
+#define BSET(buf,pos,val) (((__u8 *)(buf))[pos] = (val))
+
+static inline __u16
+WVAL_LH(const __u8 * buf, int pos)
+{
+ return PVAL(buf, pos) | PVAL(buf, pos + 1) << 8;
+}
+static inline __u32
+DVAL_LH(const __u8 * buf, int pos)
+{
+ return WVAL_LH(buf, pos) | WVAL_LH(buf, pos + 2) << 16;
+}
+static inline void
+WSET_LH(__u8 * buf, int pos, __u16 val)
+{
+ BSET(buf, pos, val & 0xff);
+ BSET(buf, pos + 1, val >> 8);
+}
+static inline void
+DSET_LH(__u8 * buf, int pos, __u32 val)
+{
+ WSET_LH(buf, pos, val & 0xffff);
+ WSET_LH(buf, pos + 2, val >> 16);
+}
+
+#define GET_LE32(p) DVAL_LH(p,0)
+#define PUT_LE32(p,v) DSET_LH(p,0,v)
+#endif
+
+static void nwsign(char *r_data1, char *r_data2, char *outdata) {
+ int i;
+ unsigned int w0,w1,w2,w3;
+ static int rbit[4]={0, 2, 1, 3};
+#ifdef __i386__
+ unsigned int *data2=(unsigned int *)r_data2;
+#else
+ unsigned int data2[16];
+ for (i=0;i<16;i++)
+ data2[i]=GET_LE32(r_data2+(i<<2));
+#endif
+ w0=GET_LE32(r_data1);
+ w1=GET_LE32(r_data1+4);
+ w2=GET_LE32(r_data1+8);
+ w3=GET_LE32(r_data1+12);
+ for (i=0;i<16;i+=4) {
+ w0=rol32(w0 + ((w1 & w2) | ((~w1) & w3)) + data2[i+0],3);
+ w3=rol32(w3 + ((w0 & w1) | ((~w0) & w2)) + data2[i+1],7);
+ w2=rol32(w2 + ((w3 & w0) | ((~w3) & w1)) + data2[i+2],11);
+ w1=rol32(w1 + ((w2 & w3) | ((~w2) & w0)) + data2[i+3],19);
+ }
+ for (i=0;i<4;i++) {
+ w0=rol32(w0 + (((w2 | w3) & w1) | (w2 & w3)) + 0x5a827999 + data2[i+0],3);
+ w3=rol32(w3 + (((w1 | w2) & w0) | (w1 & w2)) + 0x5a827999 + data2[i+4],5);
+ w2=rol32(w2 + (((w0 | w1) & w3) | (w0 & w1)) + 0x5a827999 + data2[i+8],9);
+ w1=rol32(w1 + (((w3 | w0) & w2) | (w3 & w0)) + 0x5a827999 + data2[i+12],13);
+ }
+ for (i=0;i<4;i++) {
+ w0=rol32(w0 + ((w1 ^ w2) ^ w3) + 0x6ed9eba1 + data2[rbit[i]+0],3);
+ w3=rol32(w3 + ((w0 ^ w1) ^ w2) + 0x6ed9eba1 + data2[rbit[i]+8],9);
+ w2=rol32(w2 + ((w3 ^ w0) ^ w1) + 0x6ed9eba1 + data2[rbit[i]+4],11);
+ w1=rol32(w1 + ((w2 ^ w3) ^ w0) + 0x6ed9eba1 + data2[rbit[i]+12],15);
+ }
+ PUT_LE32(outdata,(w0+GET_LE32(r_data1)) & 0xffffffff);
+ PUT_LE32(outdata+4,(w1+GET_LE32(r_data1+4)) & 0xffffffff);
+ PUT_LE32(outdata+8,(w2+GET_LE32(r_data1+8)) & 0xffffffff);
+ PUT_LE32(outdata+12,(w3+GET_LE32(r_data1+12)) & 0xffffffff);
+}
+
+/* Make a signature for the current packet and add it at the end of the */
+/* packet. */
+void __sign_packet(struct ncp_server *server, const char *packet, size_t size, __u32 totalsize, void *sign_buff) {
+ unsigned char data[64];
+
+ memcpy(data, server->sign_root, 8);
+ *(__u32*)(data + 8) = totalsize;
+ if (size < 52) {
+ memcpy(data + 12, packet, size);
+ memset(data + 12 + size, 0, 52 - size);
+ } else {
+ memcpy(data + 12, packet, 52);
+ }
+ nwsign(server->sign_last, data, server->sign_last);
+ memcpy(sign_buff, server->sign_last, 8);
+}
+
+int sign_verify_reply(struct ncp_server *server, const char *packet, size_t size, __u32 totalsize, const void *sign_buff) {
+ unsigned char data[64];
+ unsigned char hash[16];
+
+ memcpy(data, server->sign_root, 8);
+ *(__u32*)(data + 8) = totalsize;
+ if (size < 52) {
+ memcpy(data + 12, packet, size);
+ memset(data + 12 + size, 0, 52 - size);
+ } else {
+ memcpy(data + 12, packet, 52);
+ }
+ nwsign(server->sign_last, data, hash);
+ return memcmp(sign_buff, hash, 8);
+}
+
+#endif /* CONFIG_NCPFS_PACKET_SIGNING */
+
diff --git a/drivers/staging/ncpfs/ncpsign_kernel.h b/drivers/staging/ncpfs/ncpsign_kernel.h
new file mode 100644
index 000000000000..57ff0a0650b8
--- /dev/null
+++ b/drivers/staging/ncpfs/ncpsign_kernel.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ncpsign_kernel.h
+ *
+ * Arne de Bruijn (arne@knoware.nl), 1997
+ *
+ */
+
+#ifndef _NCPSIGN_KERNEL_H
+#define _NCPSIGN_KERNEL_H
+
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+void __sign_packet(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, void *sign_buff);
+int sign_verify_reply(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, const void *sign_buff);
+#endif
+
+static inline size_t sign_packet(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, void *sign_buff) {
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ if (server->sign_active) {
+ __sign_packet(server, data, size, totalsize, sign_buff);
+ return 8;
+ }
+#endif
+ return 0;
+}
+
+#endif
diff --git a/drivers/staging/ncpfs/sock.c b/drivers/staging/ncpfs/sock.c
new file mode 100644
index 000000000000..4c13174d85b7
--- /dev/null
+++ b/drivers/staging/ncpfs/sock.c
@@ -0,0 +1,855 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/ncpfs/sock.c
+ *
+ * Copyright (C) 1992, 1993 Rick Sladkey
+ *
+ * Modified 1995, 1996 by Volker Lendecke to be usable for ncp
+ * Modified 1997 Peter Waltenberg, Bill Hawes, David Woodhouse for 2.1 dcache
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/time.h>
+#include <linux/errno.h>
+#include <linux/socket.h>
+#include <linux/fcntl.h>
+#include <linux/stat.h>
+#include <linux/string.h>
+#include <linux/sched/signal.h>
+#include <linux/uaccess.h>
+#include <linux/in.h>
+#include <linux/net.h>
+#include <linux/mm.h>
+#include <linux/netdevice.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <net/scm.h>
+#include <net/sock.h>
+#include <linux/ipx.h>
+#include <linux/poll.h>
+#include <linux/file.h>
+
+#include "ncp_fs.h"
+
+#include "ncpsign_kernel.h"
+
+static int _recv(struct socket *sock, void *buf, int size, unsigned flags)
+{
+ struct msghdr msg = {NULL, };
+ struct kvec iov = {buf, size};
+ iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, size);
+ return sock_recvmsg(sock, &msg, flags);
+}
+
+static int _send(struct socket *sock, const void *buff, int len)
+{
+ struct msghdr msg = { .msg_flags = 0 };
+ struct kvec vec = {.iov_base = (void *)buff, .iov_len = len};
+ iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &vec, 1, len);
+ return sock_sendmsg(sock, &msg);
+}
+
+struct ncp_request_reply {
+ struct list_head req;
+ wait_queue_head_t wq;
+ atomic_t refs;
+ unsigned char* reply_buf;
+ size_t datalen;
+ int result;
+ enum { RQ_DONE, RQ_INPROGRESS, RQ_QUEUED, RQ_IDLE, RQ_ABANDONED } status;
+ struct iov_iter from;
+ struct kvec tx_iov[3];
+ u_int16_t tx_type;
+ u_int32_t sign[6];
+};
+
+static inline struct ncp_request_reply* ncp_alloc_req(void)
+{
+ struct ncp_request_reply *req;
+
+ req = kmalloc(sizeof(struct ncp_request_reply), GFP_KERNEL);
+ if (!req)
+ return NULL;
+
+ init_waitqueue_head(&req->wq);
+ atomic_set(&req->refs, (1));
+ req->status = RQ_IDLE;
+
+ return req;
+}
+
+static void ncp_req_get(struct ncp_request_reply *req)
+{
+ atomic_inc(&req->refs);
+}
+
+static void ncp_req_put(struct ncp_request_reply *req)
+{
+ if (atomic_dec_and_test(&req->refs))
+ kfree(req);
+}
+
+void ncp_tcp_data_ready(struct sock *sk)
+{
+ struct ncp_server *server = sk->sk_user_data;
+
+ server->data_ready(sk);
+ schedule_work(&server->rcv.tq);
+}
+
+void ncp_tcp_error_report(struct sock *sk)
+{
+ struct ncp_server *server = sk->sk_user_data;
+
+ server->error_report(sk);
+ schedule_work(&server->rcv.tq);
+}
+
+void ncp_tcp_write_space(struct sock *sk)
+{
+ struct ncp_server *server = sk->sk_user_data;
+
+ /* We do not need any locking: we first set tx.creq, and then we do sendmsg,
+ not vice versa... */
+ server->write_space(sk);
+ if (server->tx.creq)
+ schedule_work(&server->tx.tq);
+}
+
+void ncpdgram_timeout_call(struct timer_list *t)
+{
+ struct ncp_server *server = from_timer(server, t, timeout_tm);
+
+ schedule_work(&server->timeout_tq);
+}
+
+static inline void ncp_finish_request(struct ncp_server *server, struct ncp_request_reply *req, int result)
+{
+ req->result = result;
+ if (req->status != RQ_ABANDONED)
+ memcpy(req->reply_buf, server->rxbuf, req->datalen);
+ req->status = RQ_DONE;
+ wake_up_all(&req->wq);
+ ncp_req_put(req);
+}
+
+static void __abort_ncp_connection(struct ncp_server *server)
+{
+ struct ncp_request_reply *req;
+
+ ncp_invalidate_conn(server);
+ del_timer(&server->timeout_tm);
+ while (!list_empty(&server->tx.requests)) {
+ req = list_entry(server->tx.requests.next, struct ncp_request_reply, req);
+
+ list_del_init(&req->req);
+ ncp_finish_request(server, req, -EIO);
+ }
+ req = server->rcv.creq;
+ if (req) {
+ server->rcv.creq = NULL;
+ ncp_finish_request(server, req, -EIO);
+ server->rcv.ptr = NULL;
+ server->rcv.state = 0;
+ }
+ req = server->tx.creq;
+ if (req) {
+ server->tx.creq = NULL;
+ ncp_finish_request(server, req, -EIO);
+ }
+}
+
+static inline int get_conn_number(struct ncp_reply_header *rp)
+{
+ return rp->conn_low | (rp->conn_high << 8);
+}
+
+static inline void __ncp_abort_request(struct ncp_server *server, struct ncp_request_reply *req, int err)
+{
+ /* If req is done, we got signal, but we also received answer... */
+ switch (req->status) {
+ case RQ_IDLE:
+ case RQ_DONE:
+ break;
+ case RQ_QUEUED:
+ list_del_init(&req->req);
+ ncp_finish_request(server, req, err);
+ break;
+ case RQ_INPROGRESS:
+ req->status = RQ_ABANDONED;
+ break;
+ case RQ_ABANDONED:
+ break;
+ }
+}
+
+static inline void ncp_abort_request(struct ncp_server *server, struct ncp_request_reply *req, int err)
+{
+ mutex_lock(&server->rcv.creq_mutex);
+ __ncp_abort_request(server, req, err);
+ mutex_unlock(&server->rcv.creq_mutex);
+}
+
+static inline void __ncptcp_abort(struct ncp_server *server)
+{
+ __abort_ncp_connection(server);
+}
+
+static int ncpdgram_send(struct socket *sock, struct ncp_request_reply *req)
+{
+ struct msghdr msg = { .msg_iter = req->from, .msg_flags = MSG_DONTWAIT };
+ return sock_sendmsg(sock, &msg);
+}
+
+static void __ncptcp_try_send(struct ncp_server *server)
+{
+ struct ncp_request_reply *rq;
+ struct msghdr msg = { .msg_flags = MSG_NOSIGNAL | MSG_DONTWAIT };
+ int result;
+
+ rq = server->tx.creq;
+ if (!rq)
+ return;
+
+ msg.msg_iter = rq->from;
+ result = sock_sendmsg(server->ncp_sock, &msg);
+
+ if (result == -EAGAIN)
+ return;
+
+ if (result < 0) {
+ pr_err("tcp: Send failed: %d\n", result);
+ __ncp_abort_request(server, rq, result);
+ return;
+ }
+ if (!msg_data_left(&msg)) {
+ server->rcv.creq = rq;
+ server->tx.creq = NULL;
+ return;
+ }
+ rq->from = msg.msg_iter;
+}
+
+static inline void ncp_init_header(struct ncp_server *server, struct ncp_request_reply *req, struct ncp_request_header *h)
+{
+ req->status = RQ_INPROGRESS;
+ h->conn_low = server->connection;
+ h->conn_high = server->connection >> 8;
+ h->sequence = ++server->sequence;
+}
+
+static void ncpdgram_start_request(struct ncp_server *server, struct ncp_request_reply *req)
+{
+ size_t signlen, len = req->tx_iov[1].iov_len;
+ struct ncp_request_header *h = req->tx_iov[1].iov_base;
+
+ ncp_init_header(server, req, h);
+ signlen = sign_packet(server,
+ req->tx_iov[1].iov_base + sizeof(struct ncp_request_header) - 1,
+ len - sizeof(struct ncp_request_header) + 1,
+ cpu_to_le32(len), req->sign);
+ if (signlen) {
+ /* NCP over UDP appends signature */
+ req->tx_iov[2].iov_base = req->sign;
+ req->tx_iov[2].iov_len = signlen;
+ }
+ iov_iter_kvec(&req->from, WRITE | ITER_KVEC,
+ req->tx_iov + 1, signlen ? 2 : 1, len + signlen);
+ server->rcv.creq = req;
+ server->timeout_last = server->m.time_out;
+ server->timeout_retries = server->m.retry_count;
+ ncpdgram_send(server->ncp_sock, req);
+ mod_timer(&server->timeout_tm, jiffies + server->m.time_out);
+}
+
+#define NCP_TCP_XMIT_MAGIC (0x446D6454)
+#define NCP_TCP_XMIT_VERSION (1)
+#define NCP_TCP_RCVD_MAGIC (0x744E6350)
+
+static void ncptcp_start_request(struct ncp_server *server, struct ncp_request_reply *req)
+{
+ size_t signlen, len = req->tx_iov[1].iov_len;
+ struct ncp_request_header *h = req->tx_iov[1].iov_base;
+
+ ncp_init_header(server, req, h);
+ signlen = sign_packet(server, req->tx_iov[1].iov_base + sizeof(struct ncp_request_header) - 1,
+ len - sizeof(struct ncp_request_header) + 1,
+ cpu_to_be32(len + 24), req->sign + 4) + 16;
+
+ req->sign[0] = htonl(NCP_TCP_XMIT_MAGIC);
+ req->sign[1] = htonl(len + signlen);
+ req->sign[2] = htonl(NCP_TCP_XMIT_VERSION);
+ req->sign[3] = htonl(req->datalen + 8);
+ /* NCP over TCP prepends signature */
+ req->tx_iov[0].iov_base = req->sign;
+ req->tx_iov[0].iov_len = signlen;
+ iov_iter_kvec(&req->from, WRITE | ITER_KVEC,
+ req->tx_iov, 2, len + signlen);
+
+ server->tx.creq = req;
+ __ncptcp_try_send(server);
+}
+
+static inline void __ncp_start_request(struct ncp_server *server, struct ncp_request_reply *req)
+{
+ /* we copy the data so that we do not depend on the caller
+ staying alive */
+ memcpy(server->txbuf, req->tx_iov[1].iov_base, req->tx_iov[1].iov_len);
+ req->tx_iov[1].iov_base = server->txbuf;
+
+ if (server->ncp_sock->type == SOCK_STREAM)
+ ncptcp_start_request(server, req);
+ else
+ ncpdgram_start_request(server, req);
+}
+
+static int ncp_add_request(struct ncp_server *server, struct ncp_request_reply *req)
+{
+ mutex_lock(&server->rcv.creq_mutex);
+ if (!ncp_conn_valid(server)) {
+ mutex_unlock(&server->rcv.creq_mutex);
+ pr_err("tcp: Server died\n");
+ return -EIO;
+ }
+ ncp_req_get(req);
+ if (server->tx.creq || server->rcv.creq) {
+ req->status = RQ_QUEUED;
+ list_add_tail(&req->req, &server->tx.requests);
+ mutex_unlock(&server->rcv.creq_mutex);
+ return 0;
+ }
+ __ncp_start_request(server, req);
+ mutex_unlock(&server->rcv.creq_mutex);
+ return 0;
+}
+
+static void __ncp_next_request(struct ncp_server *server)
+{
+ struct ncp_request_reply *req;
+
+ server->rcv.creq = NULL;
+ if (list_empty(&server->tx.requests)) {
+ return;
+ }
+ req = list_entry(server->tx.requests.next, struct ncp_request_reply, req);
+ list_del_init(&req->req);
+ __ncp_start_request(server, req);
+}
+
+static void info_server(struct ncp_server *server, unsigned int id, const void * data, size_t len)
+{
+ if (server->info_sock) {
+ struct msghdr msg = { .msg_flags = MSG_NOSIGNAL };
+ __be32 hdr[2] = {cpu_to_be32(len + 8), cpu_to_be32(id)};
+ struct kvec iov[2] = {
+ {.iov_base = hdr, .iov_len = 8},
+ {.iov_base = (void *)data, .iov_len = len},
+ };
+
+ iov_iter_kvec(&msg.msg_iter, ITER_KVEC | WRITE,
+ iov, 2, len + 8);
+
+ sock_sendmsg(server->info_sock, &msg);
+ }
+}
+
+void ncpdgram_rcv_proc(struct work_struct *work)
+{
+ struct ncp_server *server =
+ container_of(work, struct ncp_server, rcv.tq);
+ struct socket* sock;
+
+ sock = server->ncp_sock;
+
+ while (1) {
+ struct ncp_reply_header reply;
+ int result;
+
+ result = _recv(sock, &reply, sizeof(reply), MSG_PEEK | MSG_DONTWAIT);
+ if (result < 0) {
+ break;
+ }
+ if (result >= sizeof(reply)) {
+ struct ncp_request_reply *req;
+
+ if (reply.type == NCP_WATCHDOG) {
+ unsigned char buf[10];
+
+ if (server->connection != get_conn_number(&reply)) {
+ goto drop;
+ }
+ result = _recv(sock, buf, sizeof(buf), MSG_DONTWAIT);
+ if (result < 0) {
+ ncp_dbg(1, "recv failed with %d\n", result);
+ continue;
+ }
+ if (result < 10) {
+ ncp_dbg(1, "too short (%u) watchdog packet\n", result);
+ continue;
+ }
+ if (buf[9] != '?') {
+ ncp_dbg(1, "bad signature (%02X) in watchdog packet\n", buf[9]);
+ continue;
+ }
+ buf[9] = 'Y';
+ _send(sock, buf, sizeof(buf));
+ continue;
+ }
+ if (reply.type != NCP_POSITIVE_ACK && reply.type != NCP_REPLY) {
+ result = _recv(sock, server->unexpected_packet.data, sizeof(server->unexpected_packet.data), MSG_DONTWAIT);
+ if (result < 0) {
+ continue;
+ }
+ info_server(server, 0, server->unexpected_packet.data, result);
+ continue;
+ }
+ mutex_lock(&server->rcv.creq_mutex);
+ req = server->rcv.creq;
+ if (req && (req->tx_type == NCP_ALLOC_SLOT_REQUEST || (server->sequence == reply.sequence &&
+ server->connection == get_conn_number(&reply)))) {
+ if (reply.type == NCP_POSITIVE_ACK) {
+ server->timeout_retries = server->m.retry_count;
+ server->timeout_last = NCP_MAX_RPC_TIMEOUT;
+ mod_timer(&server->timeout_tm, jiffies + NCP_MAX_RPC_TIMEOUT);
+ } else if (reply.type == NCP_REPLY) {
+ result = _recv(sock, server->rxbuf, req->datalen, MSG_DONTWAIT);
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ if (result >= 0 && server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) {
+ if (result < 8 + 8) {
+ result = -EIO;
+ } else {
+ unsigned int hdrl;
+
+ result -= 8;
+ hdrl = sock->sk->sk_family == AF_INET ? 8 : 6;
+ if (sign_verify_reply(server, server->rxbuf + hdrl, result - hdrl, cpu_to_le32(result), server->rxbuf + result)) {
+ pr_info("Signature violation\n");
+ result = -EIO;
+ }
+ }
+ }
+#endif
+ del_timer(&server->timeout_tm);
+ server->rcv.creq = NULL;
+ ncp_finish_request(server, req, result);
+ __ncp_next_request(server);
+ mutex_unlock(&server->rcv.creq_mutex);
+ continue;
+ }
+ }
+ mutex_unlock(&server->rcv.creq_mutex);
+ }
+drop:;
+ _recv(sock, &reply, sizeof(reply), MSG_DONTWAIT);
+ }
+}
+
+static void __ncpdgram_timeout_proc(struct ncp_server *server)
+{
+ /* If timer is pending, we are processing another request... */
+ if (!timer_pending(&server->timeout_tm)) {
+ struct ncp_request_reply* req;
+
+ req = server->rcv.creq;
+ if (req) {
+ int timeout;
+
+ if (server->m.flags & NCP_MOUNT_SOFT) {
+ if (server->timeout_retries-- == 0) {
+ __ncp_abort_request(server, req, -ETIMEDOUT);
+ return;
+ }
+ }
+ /* Ignore errors */
+ ncpdgram_send(server->ncp_sock, req);
+ timeout = server->timeout_last << 1;
+ if (timeout > NCP_MAX_RPC_TIMEOUT) {
+ timeout = NCP_MAX_RPC_TIMEOUT;
+ }
+ server->timeout_last = timeout;
+ mod_timer(&server->timeout_tm, jiffies + timeout);
+ }
+ }
+}
+
+void ncpdgram_timeout_proc(struct work_struct *work)
+{
+ struct ncp_server *server =
+ container_of(work, struct ncp_server, timeout_tq);
+ mutex_lock(&server->rcv.creq_mutex);
+ __ncpdgram_timeout_proc(server);
+ mutex_unlock(&server->rcv.creq_mutex);
+}
+
+static int do_tcp_rcv(struct ncp_server *server, void *buffer, size_t len)
+{
+ int result;
+
+ if (buffer) {
+ result = _recv(server->ncp_sock, buffer, len, MSG_DONTWAIT);
+ } else {
+ static unsigned char dummy[1024];
+
+ if (len > sizeof(dummy)) {
+ len = sizeof(dummy);
+ }
+ result = _recv(server->ncp_sock, dummy, len, MSG_DONTWAIT);
+ }
+ if (result < 0) {
+ return result;
+ }
+ if (result > len) {
+ pr_err("tcp: bug in recvmsg (%u > %zu)\n", result, len);
+ return -EIO;
+ }
+ return result;
+}
+
+static int __ncptcp_rcv_proc(struct ncp_server *server)
+{
+ /* We have to check the result, so store the complete header */
+ while (1) {
+ int result;
+ struct ncp_request_reply *req;
+ int datalen;
+ int type;
+
+ while (server->rcv.len) {
+ result = do_tcp_rcv(server, server->rcv.ptr, server->rcv.len);
+ if (result == -EAGAIN) {
+ return 0;
+ }
+ if (result <= 0) {
+ req = server->rcv.creq;
+ if (req) {
+ __ncp_abort_request(server, req, -EIO);
+ } else {
+ __ncptcp_abort(server);
+ }
+ if (result < 0) {
+ pr_err("tcp: error in recvmsg: %d\n", result);
+ } else {
+ ncp_dbg(1, "tcp: EOF\n");
+ }
+ return -EIO;
+ }
+ if (server->rcv.ptr) {
+ server->rcv.ptr += result;
+ }
+ server->rcv.len -= result;
+ }
+ switch (server->rcv.state) {
+ case 0:
+ if (server->rcv.buf.magic != htonl(NCP_TCP_RCVD_MAGIC)) {
+ pr_err("tcp: Unexpected reply type %08X\n", ntohl(server->rcv.buf.magic));
+ __ncptcp_abort(server);
+ return -EIO;
+ }
+ datalen = ntohl(server->rcv.buf.len) & 0x0FFFFFFF;
+ if (datalen < 10) {
+ pr_err("tcp: Unexpected reply len %d\n", datalen);
+ __ncptcp_abort(server);
+ return -EIO;
+ }
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ if (server->sign_active) {
+ if (datalen < 18) {
+ pr_err("tcp: Unexpected reply len %d\n", datalen);
+ __ncptcp_abort(server);
+ return -EIO;
+ }
+ server->rcv.buf.len = datalen - 8;
+ server->rcv.ptr = (unsigned char*)&server->rcv.buf.p1;
+ server->rcv.len = 8;
+ server->rcv.state = 4;
+ break;
+ }
+#endif
+ type = ntohs(server->rcv.buf.type);
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+cont:;
+#endif
+ if (type != NCP_REPLY) {
+ if (datalen - 8 <= sizeof(server->unexpected_packet.data)) {
+ *(__u16*)(server->unexpected_packet.data) = htons(type);
+ server->unexpected_packet.len = datalen - 8;
+
+ server->rcv.state = 5;
+ server->rcv.ptr = server->unexpected_packet.data + 2;
+ server->rcv.len = datalen - 10;
+ break;
+ }
+ ncp_dbg(1, "tcp: Unexpected NCP type %02X\n", type);
+skipdata2:;
+ server->rcv.state = 2;
+skipdata:;
+ server->rcv.ptr = NULL;
+ server->rcv.len = datalen - 10;
+ break;
+ }
+ req = server->rcv.creq;
+ if (!req) {
+ ncp_dbg(1, "Reply without appropriate request\n");
+ goto skipdata2;
+ }
+ if (datalen > req->datalen + 8) {
+ pr_err("tcp: Unexpected reply len %d (expected at most %zd)\n", datalen, req->datalen + 8);
+ server->rcv.state = 3;
+ goto skipdata;
+ }
+ req->datalen = datalen - 8;
+ ((struct ncp_reply_header*)server->rxbuf)->type = NCP_REPLY;
+ server->rcv.ptr = server->rxbuf + 2;
+ server->rcv.len = datalen - 10;
+ server->rcv.state = 1;
+ break;
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ case 4:
+ datalen = server->rcv.buf.len;
+ type = ntohs(server->rcv.buf.type2);
+ goto cont;
+#endif
+ case 1:
+ req = server->rcv.creq;
+ if (req->tx_type != NCP_ALLOC_SLOT_REQUEST) {
+ if (((struct ncp_reply_header*)server->rxbuf)->sequence != server->sequence) {
+ pr_err("tcp: Bad sequence number\n");
+ __ncp_abort_request(server, req, -EIO);
+ return -EIO;
+ }
+ if ((((struct ncp_reply_header*)server->rxbuf)->conn_low | (((struct ncp_reply_header*)server->rxbuf)->conn_high << 8)) != server->connection) {
+ pr_err("tcp: Connection number mismatch\n");
+ __ncp_abort_request(server, req, -EIO);
+ return -EIO;
+ }
+ }
+#ifdef CONFIG_NCPFS_PACKET_SIGNING
+ if (server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) {
+ if (sign_verify_reply(server, server->rxbuf + 6, req->datalen - 6, cpu_to_be32(req->datalen + 16), &server->rcv.buf.type)) {
+ pr_err("tcp: Signature violation\n");
+ __ncp_abort_request(server, req, -EIO);
+ return -EIO;
+ }
+ }
+#endif
+ ncp_finish_request(server, req, req->datalen);
+ nextreq:;
+ __ncp_next_request(server);
+ case 2:
+ next:;
+ server->rcv.ptr = (unsigned char*)&server->rcv.buf;
+ server->rcv.len = 10;
+ server->rcv.state = 0;
+ break;
+ case 3:
+ ncp_finish_request(server, server->rcv.creq, -EIO);
+ goto nextreq;
+ case 5:
+ info_server(server, 0, server->unexpected_packet.data, server->unexpected_packet.len);
+ goto next;
+ }
+ }
+}
+
+void ncp_tcp_rcv_proc(struct work_struct *work)
+{
+ struct ncp_server *server =
+ container_of(work, struct ncp_server, rcv.tq);
+
+ mutex_lock(&server->rcv.creq_mutex);
+ __ncptcp_rcv_proc(server);
+ mutex_unlock(&server->rcv.creq_mutex);
+}
+
+void ncp_tcp_tx_proc(struct work_struct *work)
+{
+ struct ncp_server *server =
+ container_of(work, struct ncp_server, tx.tq);
+
+ mutex_lock(&server->rcv.creq_mutex);
+ __ncptcp_try_send(server);
+ mutex_unlock(&server->rcv.creq_mutex);
+}
+
+static int do_ncp_rpc_call(struct ncp_server *server, int size,
+ unsigned char* reply_buf, int max_reply_size)
+{
+ int result;
+ struct ncp_request_reply *req;
+
+ req = ncp_alloc_req();
+ if (!req)
+ return -ENOMEM;
+
+ req->reply_buf = reply_buf;
+ req->datalen = max_reply_size;
+ req->tx_iov[1].iov_base = server->packet;
+ req->tx_iov[1].iov_len = size;
+ req->tx_type = *(u_int16_t*)server->packet;
+
+ result = ncp_add_request(server, req);
+ if (result < 0)
+ goto out;
+
+ if (wait_event_interruptible(req->wq, req->status == RQ_DONE)) {
+ ncp_abort_request(server, req, -EINTR);
+ result = -EINTR;
+ goto out;
+ }
+
+ result = req->result;
+
+out:
+ ncp_req_put(req);
+
+ return result;
+}
+
+/*
+ * We need the server to be locked here, so check!
+ */
+
+static int ncp_do_request(struct ncp_server *server, int size,
+ void* reply, int max_reply_size)
+{
+ int result;
+
+ if (server->lock == 0) {
+ pr_err("Server not locked!\n");
+ return -EIO;
+ }
+ if (!ncp_conn_valid(server)) {
+ return -EIO;
+ }
+ {
+ sigset_t old_set;
+ unsigned long mask, flags;
+
+ spin_lock_irqsave(&current->sighand->siglock, flags);
+ old_set = current->blocked;
+ if (current->flags & PF_EXITING)
+ mask = 0;
+ else
+ mask = sigmask(SIGKILL);
+ if (server->m.flags & NCP_MOUNT_INTR) {
+ /* FIXME: This doesn't seem right at all. So, like,
+ we can't handle SIGINT and get whatever to stop?
+ What if we've blocked it ourselves? What about
+ alarms? Why, in fact, are we mucking with the
+ sigmask at all? -- r~ */
+ if (current->sighand->action[SIGINT - 1].sa.sa_handler == SIG_DFL)
+ mask |= sigmask(SIGINT);
+ if (current->sighand->action[SIGQUIT - 1].sa.sa_handler == SIG_DFL)
+ mask |= sigmask(SIGQUIT);
+ }
+ siginitsetinv(&current->blocked, mask);
+ recalc_sigpending();
+ spin_unlock_irqrestore(&current->sighand->siglock, flags);
+
+ result = do_ncp_rpc_call(server, size, reply, max_reply_size);
+
+ spin_lock_irqsave(&current->sighand->siglock, flags);
+ current->blocked = old_set;
+ recalc_sigpending();
+ spin_unlock_irqrestore(&current->sighand->siglock, flags);
+ }
+
+ ncp_dbg(2, "do_ncp_rpc_call returned %d\n", result);
+
+ return result;
+}
+
+/* ncp_do_request assures that at least a complete reply header is
+ * received. It assumes that server->current_size contains the ncp
+ * request size
+ */
+int ncp_request2(struct ncp_server *server, int function,
+ void* rpl, int size)
+{
+ struct ncp_request_header *h;
+ struct ncp_reply_header* reply = rpl;
+ int result;
+
+ h = (struct ncp_request_header *) (server->packet);
+ if (server->has_subfunction != 0) {
+ *(__u16 *) & (h->data[0]) = htons(server->current_size - sizeof(*h) - 2);
+ }
+ h->type = NCP_REQUEST;
+ /*
+ * The server shouldn't know or care what task is making a
+ * request, so we always use the same task number.
+ */
+ h->task = 2; /* (current->pid) & 0xff; */
+ h->function = function;
+
+ result = ncp_do_request(server, server->current_size, reply, size);
+ if (result < 0) {
+ ncp_dbg(1, "ncp_request_error: %d\n", result);
+ goto out;
+ }
+ server->completion = reply->completion_code;
+ server->conn_status = reply->connection_state;
+ server->reply_size = result;
+ server->ncp_reply_size = result - sizeof(struct ncp_reply_header);
+
+ result = reply->completion_code;
+
+ if (result != 0)
+ ncp_vdbg("completion code=%x\n", result);
+out:
+ return result;
+}
+
+int ncp_connect(struct ncp_server *server)
+{
+ struct ncp_request_header *h;
+ int result;
+
+ server->connection = 0xFFFF;
+ server->sequence = 255;
+
+ h = (struct ncp_request_header *) (server->packet);
+ h->type = NCP_ALLOC_SLOT_REQUEST;
+ h->task = 2; /* see above */
+ h->function = 0;
+
+ result = ncp_do_request(server, sizeof(*h), server->packet, server->packet_size);
+ if (result < 0)
+ goto out;
+ server->connection = h->conn_low + (h->conn_high * 256);
+ result = 0;
+out:
+ return result;
+}
+
+int ncp_disconnect(struct ncp_server *server)
+{
+ struct ncp_request_header *h;
+
+ h = (struct ncp_request_header *) (server->packet);
+ h->type = NCP_DEALLOC_SLOT_REQUEST;
+ h->task = 2; /* see above */
+ h->function = 0;
+
+ return ncp_do_request(server, sizeof(*h), server->packet, server->packet_size);
+}
+
+void ncp_lock_server(struct ncp_server *server)
+{
+ mutex_lock(&server->mutex);
+ if (server->lock)
+ pr_warn("%s: was locked!\n", __func__);
+ server->lock = 1;
+}
+
+void ncp_unlock_server(struct ncp_server *server)
+{
+ if (!server->lock) {
+ pr_warn("%s: was not locked!\n", __func__);
+ return;
+ }
+ server->lock = 0;
+ mutex_unlock(&server->mutex);
+}
diff --git a/drivers/staging/ncpfs/symlink.c b/drivers/staging/ncpfs/symlink.c
new file mode 100644
index 000000000000..b6e16da4837a
--- /dev/null
+++ b/drivers/staging/ncpfs/symlink.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * linux/fs/ncpfs/symlink.c
+ *
+ * Code for allowing symbolic links on NCPFS (i.e. NetWare)
+ * Symbolic links are not supported on native NetWare, so we use an
+ * infrequently-used flag (Sh) and store a two-word magic header in
+ * the file to make sure we don't accidentally use a non-link file
+ * as a link.
+ *
+ * When using the NFS namespace, we set the mode to indicate a symlink and
+ * don't bother with the magic numbers.
+ *
+ * from linux/fs/ext2/symlink.c
+ *
+ * Copyright (C) 1998-99, Frank A. Vorstenbosch
+ *
+ * ncpfs symlink handling code
+ * NLS support (c) 1999 Petr Vandrovec
+ * Modified 2000 Ben Harris, University of Cambridge for NFS NS meta-info
+ *
+ */
+
+
+#include <linux/uaccess.h>
+
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/time.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/stat.h>
+#include "ncp_fs.h"
+
+/* these magic numbers must appear in the symlink file -- this makes it a bit
+ more resilient against the magic attributes being set on random files. */
+
+#define NCP_SYMLINK_MAGIC0 cpu_to_le32(0x6c6d7973) /* "symlnk->" */
+#define NCP_SYMLINK_MAGIC1 cpu_to_le32(0x3e2d6b6e)
+
+/* ----- read a symbolic link ------------------------------------------ */
+
+static int ncp_symlink_readpage(struct file *file, struct page *page)
+{
+ struct inode *inode = page->mapping->host;
+ int error, length, len;
+ char *link, *rawlink;
+ char *buf = kmap(page);
+
+ error = -ENOMEM;
+ rawlink = kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL);
+ if (!rawlink)
+ goto fail;
+
+ if (ncp_make_open(inode,O_RDONLY))
+ goto failEIO;
+
+ error=ncp_read_kernel(NCP_SERVER(inode),NCP_FINFO(inode)->file_handle,
+ 0,NCP_MAX_SYMLINK_SIZE,rawlink,&length);
+
+ ncp_inode_close(inode);
+ /* Close file handle if no other users... */
+ ncp_make_closed(inode);
+ if (error)
+ goto failEIO;
+
+ if (NCP_FINFO(inode)->flags & NCPI_KLUDGE_SYMLINK) {
+ if (length<NCP_MIN_SYMLINK_SIZE ||
+ ((__le32 *)rawlink)[0]!=NCP_SYMLINK_MAGIC0 ||
+ ((__le32 *)rawlink)[1]!=NCP_SYMLINK_MAGIC1)
+ goto failEIO;
+ link = rawlink + 8;
+ length -= 8;
+ } else {
+ link = rawlink;
+ }
+
+ len = NCP_MAX_SYMLINK_SIZE;
+ error = ncp_vol2io(NCP_SERVER(inode), buf, &len, link, length, 0);
+ kfree(rawlink);
+ if (error)
+ goto fail;
+ SetPageUptodate(page);
+ kunmap(page);
+ unlock_page(page);
+ return 0;
+
+failEIO:
+ error = -EIO;
+ kfree(rawlink);
+fail:
+ SetPageError(page);
+ kunmap(page);
+ unlock_page(page);
+ return error;
+}
+
+/*
+ * symlinks can't do much...
+ */
+const struct address_space_operations ncp_symlink_aops = {
+ .readpage = ncp_symlink_readpage,
+};
+
+/* ----- create a new symbolic link -------------------------------------- */
+
+int ncp_symlink(struct inode *dir, struct dentry *dentry, const char *symname) {
+ struct inode *inode;
+ char *rawlink;
+ int length, err, i, outlen;
+ int kludge;
+ umode_t mode;
+ __le32 attr;
+ unsigned int hdr;
+
+ ncp_dbg(1, "dir=%p, dentry=%p, symname=%s\n", dir, dentry, symname);
+
+ if (ncp_is_nfs_extras(NCP_SERVER(dir), NCP_FINFO(dir)->volNumber))
+ kludge = 0;
+ else
+#ifdef CONFIG_NCPFS_EXTRAS
+ if (NCP_SERVER(dir)->m.flags & NCP_MOUNT_SYMLINKS)
+ kludge = 1;
+ else
+#endif
+ /* EPERM is returned by VFS if symlink procedure does not exist */
+ return -EPERM;
+
+ rawlink = kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL);
+ if (!rawlink)
+ return -ENOMEM;
+
+ if (kludge) {
+ mode = 0;
+ attr = aSHARED | aHIDDEN;
+ ((__le32 *)rawlink)[0]=NCP_SYMLINK_MAGIC0;
+ ((__le32 *)rawlink)[1]=NCP_SYMLINK_MAGIC1;
+ hdr = 8;
+ } else {
+ mode = S_IFLNK | S_IRWXUGO;
+ attr = 0;
+ hdr = 0;
+ }
+
+ length = strlen(symname);
+ /* map to/from server charset, do not touch upper/lower case as
+ symlink can point out of ncp filesystem */
+ outlen = NCP_MAX_SYMLINK_SIZE - hdr;
+ err = ncp_io2vol(NCP_SERVER(dir), rawlink + hdr, &outlen, symname, length, 0);
+ if (err)
+ goto failfree;
+
+ outlen += hdr;
+
+ err = -EIO;
+ if (ncp_create_new(dir,dentry,mode,0,attr)) {
+ goto failfree;
+ }
+
+ inode=d_inode(dentry);
+
+ if (ncp_make_open(inode, O_WRONLY))
+ goto failfree;
+
+ if (ncp_write_kernel(NCP_SERVER(inode), NCP_FINFO(inode)->file_handle,
+ 0, outlen, rawlink, &i) || i!=outlen) {
+ goto fail;
+ }
+
+ ncp_inode_close(inode);
+ ncp_make_closed(inode);
+ kfree(rawlink);
+ return 0;
+fail:;
+ ncp_inode_close(inode);
+ ncp_make_closed(inode);
+failfree:;
+ kfree(rawlink);
+ return err;
+}
+
+/* ----- EOF ----- */
diff --git a/drivers/staging/nvec/nvec-keytable.h b/drivers/staging/nvec/nvec-keytable.h
index 7008c96bdbbe..ac58e87e6a4e 100644
--- a/drivers/staging/nvec/nvec-keytable.h
+++ b/drivers/staging/nvec/nvec-keytable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* drivers/input/keyboard/tegra-nvec.c
*
@@ -5,19 +6,6 @@
* embedded controller
*
* Copyright (c) 2009, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see http://www.gnu.org/licenses
*/
static unsigned short code_tab_102us[] = {
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index 4ff8f47385da..52054a528723 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NVEC: NVIDIA compliant embedded controller interface
*
@@ -7,11 +8,6 @@
* Ilya Petrov <ilya.muromec@gmail.com>
* Marc Dietrich <marvin24@gmx.de>
* Julian Andres Klode <jak@jak-linux.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/nvec/nvec.h b/drivers/staging/nvec/nvec.h
index aa7c70ef94f5..25efcdfa4f20 100644
--- a/drivers/staging/nvec/nvec.h
+++ b/drivers/staging/nvec/nvec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NVEC: NVIDIA compliant embedded controller interface
*
@@ -7,11 +8,6 @@
* Ilya Petrov <ilya.muromec@gmail.com>
* Marc Dietrich <marvin24@gmx.de>
* Julian Andres Klode <jak@jak-linux.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
*/
#ifndef __LINUX_MFD_NVEC
diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c
index a01f486621eb..01dbb66f7e9a 100644
--- a/drivers/staging/nvec/nvec_kbd.c
+++ b/drivers/staging/nvec/nvec_kbd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* nvec_kbd: keyboard driver for a NVIDIA compliant embedded controller
*
@@ -5,11 +6,6 @@
*
* Authors: Pierre-Hugues Husson <phhusson@free.fr>
* Marc Dietrich <marvin24@gmx.de>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
*/
#include <linux/module.h>
diff --git a/drivers/staging/nvec/nvec_paz00.c b/drivers/staging/nvec/nvec_paz00.c
index 51dbeeb3320e..8b4da95081c8 100644
--- a/drivers/staging/nvec/nvec_paz00.c
+++ b/drivers/staging/nvec/nvec_paz00.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* nvec_paz00: OEM specific driver for Compal PAZ00 based devices
*
* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.launchpad.net>
*
* Authors: Ilya Petrov <ilya.muromec@gmail.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
*/
#include <linux/module.h>
diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c
index 3b144a9ea055..0e861c4bfcbf 100644
--- a/drivers/staging/nvec/nvec_power.c
+++ b/drivers/staging/nvec/nvec_power.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* nvec_power: power supply driver for a NVIDIA compliant embedded controller
*
@@ -5,11 +6,6 @@
*
* Authors: Ilya Petrov <ilya.muromec@gmail.com>
* Marc Dietrich <marvin24@gmx.de>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
*/
#include <linux/module.h>
diff --git a/drivers/staging/nvec/nvec_ps2.c b/drivers/staging/nvec/nvec_ps2.c
index 3b7bce3ffd19..45db29262a9c 100644
--- a/drivers/staging/nvec/nvec_ps2.c
+++ b/drivers/staging/nvec/nvec_ps2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* nvec_ps2: mouse driver for a NVIDIA compliant embedded controller
*
@@ -6,11 +7,6 @@
* Authors: Pierre-Hugues Husson <phhusson@free.fr>
* Ilya Petrov <ilya.muromec@gmail.com>
* Marc Dietrich <marvin24@gmx.de>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
*/
#include <linux/module.h>
diff --git a/drivers/staging/octeon/Makefile b/drivers/staging/octeon/Makefile
index 8ca17210d917..3887cf5f1e84 100644
--- a/drivers/staging/octeon/Makefile
+++ b/drivers/staging/octeon/Makefile
@@ -1,6 +1,4 @@
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
+# SPDX-License-Identifier: GPL-2.0
#
# Copyright (C) 2005-2009 Cavium Networks
#
diff --git a/drivers/staging/octeon/ethernet-defines.h b/drivers/staging/octeon/ethernet-defines.h
index 07bd2b87f6a0..1e114422993a 100644
--- a/drivers/staging/octeon/ethernet-defines.h
+++ b/drivers/staging/octeon/ethernet-defines.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
/*
diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c
index 691e4a51ace4..f67f95043887 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/octeon/ethernet-mdio.h b/drivers/staging/octeon/ethernet-mdio.h
index 5ed8483fc24d..e3771d48c49b 100644
--- a/drivers/staging/octeon/ethernet-mdio.h
+++ b/drivers/staging/octeon/ethernet-mdio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/staging/octeon/ethernet-mem.c b/drivers/staging/octeon/ethernet-mem.c
index d6172e4dace5..0d26c4a93ec1 100644
--- a/drivers/staging/octeon/ethernet-mem.c
+++ b/drivers/staging/octeon/ethernet-mem.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2010 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/octeon/ethernet-mem.h b/drivers/staging/octeon/ethernet-mem.h
index 62d07c426f89..692dcdb7154d 100644
--- a/drivers/staging/octeon/ethernet-mem.h
+++ b/drivers/staging/octeon/ethernet-mem.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
int cvm_oct_mem_fill_fpa(int pool, int size, int elements);
diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 4e7304210bb9..c15376d33891 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 1a44291318ee..5e271245273c 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2010 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/staging/octeon/ethernet-rx.h b/drivers/staging/octeon/ethernet-rx.h
index 315a63d7094f..096553d8fc99 100644
--- a/drivers/staging/octeon/ethernet-rx.h
+++ b/drivers/staging/octeon/ethernet-rx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <asm/octeon/cvmx-fau.h>
diff --git a/drivers/staging/octeon/ethernet-sgmii.c b/drivers/staging/octeon/ethernet-sgmii.c
index 7424dc45ad39..a4a8f094e2b4 100644
--- a/drivers/staging/octeon/ethernet-sgmii.c
+++ b/drivers/staging/octeon/ethernet-sgmii.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/phy.h>
diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index 063dcd07557b..01efdf2a2c20 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 31f35025d19e..df3441b815bb 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2010 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/staging/octeon/ethernet-tx.h b/drivers/staging/octeon/ethernet-tx.h
index 84848e4c1664..78936e9b33b0 100644
--- a/drivers/staging/octeon/ethernet-tx.h
+++ b/drivers/staging/octeon/ethernet-tx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev);
diff --git a/drivers/staging/octeon/ethernet-util.h b/drivers/staging/octeon/ethernet-util.h
index cb5540dc0e9d..31a82873e15c 100644
--- a/drivers/staging/octeon/ethernet-util.h
+++ b/drivers/staging/octeon/ethernet-util.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <asm/octeon/cvmx-pip.h>
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 429e24adfcf5..9b15c9ed844b 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
#include <linux/platform_device.h>
diff --git a/drivers/staging/octeon/octeon-ethernet.h b/drivers/staging/octeon/octeon-ethernet.h
index 9c3f453adaa0..4a07e7f43d12 100644
--- a/drivers/staging/octeon/octeon-ethernet.h
+++ b/drivers/staging/octeon/octeon-ethernet.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is based on code from OCTEON SDK by Cavium Networks.
*
* Copyright (c) 2003-2010 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
*/
/*
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 82bffd911435..2744c9f0920e 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -393,7 +393,8 @@ static void dcon_set_source_sync(struct dcon_priv *dcon, int arg)
}
static ssize_t dcon_mode_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct dcon_priv *dcon = dev_get_drvdata(dev);
@@ -401,7 +402,8 @@ static ssize_t dcon_mode_show(struct device *dev,
}
static ssize_t dcon_sleep_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct dcon_priv *dcon = dev_get_drvdata(dev);
@@ -409,7 +411,8 @@ static ssize_t dcon_sleep_show(struct device *dev,
}
static ssize_t dcon_freeze_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct dcon_priv *dcon = dev_get_drvdata(dev);
@@ -417,7 +420,8 @@ static ssize_t dcon_freeze_show(struct device *dev,
}
static ssize_t dcon_mono_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct dcon_priv *dcon = dev_get_drvdata(dev);
@@ -425,13 +429,15 @@ static ssize_t dcon_mono_show(struct device *dev,
}
static ssize_t dcon_resumeline_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%d\n", resumeline);
}
static ssize_t dcon_mono_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
unsigned long enable_mono;
int rc;
@@ -446,7 +452,8 @@ static ssize_t dcon_mono_store(struct device *dev,
}
static ssize_t dcon_freeze_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct dcon_priv *dcon = dev_get_drvdata(dev);
unsigned long output;
@@ -474,7 +481,8 @@ static ssize_t dcon_freeze_store(struct device *dev,
}
static ssize_t dcon_resumeline_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
unsigned short rl;
int rc;
@@ -490,7 +498,8 @@ static ssize_t dcon_resumeline_store(struct device *dev,
}
static ssize_t dcon_sleep_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
unsigned long output;
int ret;
@@ -641,7 +650,8 @@ static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id)
/* Add the backlight device for the DCON */
dcon_bl_props.brightness = dcon->bl_val;
dcon->bl_dev = backlight_device_register("dcon-bl", &dcon_device->dev,
- dcon, &dcon_bl_ops, &dcon_bl_props);
+ dcon, &dcon_bl_ops,
+ &dcon_bl_props);
if (IS_ERR(dcon->bl_dev)) {
dev_err(&client->dev, "cannot register backlight dev (%ld)\n",
PTR_ERR(dcon->bl_dev));
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
index 8fbde5d3b4a6..fa89bb97c7b0 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.h
+++ b/drivers/staging/olpc_dcon/olpc_dcon.h
@@ -10,18 +10,18 @@
#define DCON_REG_ID 0
#define DCON_REG_MODE 1
-#define MODE_PASSTHRU (1<<0)
-#define MODE_SLEEP (1<<1)
-#define MODE_SLEEP_AUTO (1<<2)
-#define MODE_BL_ENABLE (1<<3)
-#define MODE_BLANK (1<<4)
-#define MODE_CSWIZZLE (1<<5)
-#define MODE_COL_AA (1<<6)
-#define MODE_MONO_LUMA (1<<7)
-#define MODE_SCAN_INT (1<<8)
-#define MODE_CLOCKDIV (1<<9)
-#define MODE_DEBUG (1<<14)
-#define MODE_SELFTEST (1<<15)
+#define MODE_PASSTHRU BIT(0)
+#define MODE_SLEEP BIT(1)
+#define MODE_SLEEP_AUTO BIT(2)
+#define MODE_BL_ENABLE BIT(3)
+#define MODE_BLANK BIT(4)
+#define MODE_CSWIZZLE BIT(5)
+#define MODE_COL_AA BIT(6)
+#define MODE_MONO_LUMA BIT(7)
+#define MODE_SCAN_INT BIT(8)
+#define MODE_CLOCKDIV BIT(9)
+#define MODE_DEBUG BIT(14)
+#define MODE_SELFTEST BIT(15)
#define DCON_REG_HRES 0x2
#define DCON_REG_HTOTAL 0x3
@@ -36,11 +36,11 @@
#define DCON_REG_MEM_OPT_B 0x42
/* Load Delay Locked Loop (DLL) settings for clock delay */
-#define MEM_DLL_CLOCK_DELAY (1<<0)
+#define MEM_DLL_CLOCK_DELAY BIT(0)
/* Memory controller power down function */
-#define MEM_POWER_DOWN (1<<8)
+#define MEM_POWER_DOWN BIT(8)
/* Memory controller software reset */
-#define MEM_SOFT_RESET (1<<0)
+#define MEM_SOFT_RESET BIT(0)
/* Status values */
diff --git a/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c b/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c
index 0c5a10c69401..633c58ce24ee 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon_xo_1.c
@@ -69,7 +69,7 @@ static int dcon_init_xo_1(struct dcon_priv *dcon)
gpio_direction_input(OLPC_GPIO_DCON_IRQ);
gpio_direction_input(OLPC_GPIO_DCON_BLANK);
gpio_direction_output(OLPC_GPIO_DCON_LOAD,
- dcon->curr_src == DCON_SOURCE_CPU);
+ dcon->curr_src == DCON_SOURCE_CPU);
/* Set up the interrupt mappings */
diff --git a/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts b/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts
index 004b5027a934..61fad96818c2 100644
--- a/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts
+++ b/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts
@@ -3,22 +3,22 @@
/plugin/;
/ {
- compatible = "bcm,bcm2835", "bcm,bcm2708", "bcm,bcm2709";
-
- fragment@0 {
- target = <&spi0>;
- __overlay__ {
- status = "okay";
-
- spidev@0{
- status = "disabled";
- };
-
- spidev@1{
- status = "disabled";
- };
- };
- };
+ compatible = "bcm,bcm2835", "bcm,bcm2708", "bcm,bcm2709";
+
+ fragment@0 {
+ target = <&spi0>;
+ __overlay__ {
+ status = "okay";
+
+ spidev@0{
+ status = "disabled";
+ };
+
+ spidev@1{
+ status = "disabled";
+ };
+ };
+ };
fragment@1 {
target = <&gpio>;
diff --git a/drivers/staging/pi433/Documentation/pi433.txt b/drivers/staging/pi433/Documentation/pi433.txt
index 245fef33d688..7d9dc2244848 100644
--- a/drivers/staging/pi433/Documentation/pi433.txt
+++ b/drivers/staging/pi433/Documentation/pi433.txt
@@ -69,8 +69,8 @@ PI433_IOC_WR_TX_CFG - set the transmission parameters
PI433_IOC_RD_RX_CFG - get the receiving parameters from the driver
PI433_IOC_WR_RX_CFG - set the receiving parameters
-The tx configuration is transfered via struct pi433_tx_cfg, the parameterset for transmission.
-It is devided into two sections: rf parameters and packet format.
+The tx configuration is transferred via struct pi433_tx_cfg, the parameterset for transmission.
+It is divided into two sections: rf parameters and packet format.
rf params:
frequency
@@ -110,9 +110,9 @@ rf params:
ramp12 - amp ramps up in 12us
ramp10 - amp ramps up in 10us
tx_start_condition
- fifoLevel - transmission starts, if fifo is filled to
+ fifo_level - transmission starts, if fifo is filled to
threshold level
- fifoNotEmpty - transmission starts, as soon as there is one
+ fifo_not_empty - transmission starts, as soon as there is one
byte in internal fifo
repetitions
This gives the option, to send a telegram multiple times. Default: 1
@@ -200,11 +200,11 @@ rf params:
sets the gain of the low noise amp
automatic - lna gain is determined by an agc
max - lna gain is set to maximum
- maxMinus6 - lna gain is set to 6db below max
- maxMinus12 - lna gain is set to 12db below max
- maxMinus24 - lna gain is set to 24db below max
- maxMinus36 - lna gain is set to 36db below max
- maxMinus48 - lna gain is set to 48db below max
+ max_minus_6 - lna gain is set to 6db below max
+ max_minus_12 - lna gain is set to 12db below max
+ max_minus_24 - lna gain is set to 24db below max
+ max_minus_36 - lna gain is set to 36db below max
+ max_minus_48 - lna gain is set to 48db below max
bw_mantisse
sets the bandwidth of the channel filter - part one: mantisse.
mantisse16 - mantisse is set to 16
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 2a205c6173dc..edcd7e798f99 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -48,14 +48,13 @@
#include <linux/wait.h>
#include <linux/spi/spi.h>
#ifdef CONFIG_COMPAT
-#include <asm/compat.h>
+#include <linux/compat.h>
#endif
#include "pi433_if.h"
#include "rf69.h"
-
-#define N_PI433_MINORS (1U << MINORBITS) /*32*/ /* ... up to 256 */
+#define N_PI433_MINORS BIT(MINORBITS) /*32*/ /* ... up to 256 */
#define MAX_MSG_SIZE 900 /* min: FIFO_SIZE! */
#define MSG_FIFO_SIZE 65536 /* 65536 = 2^16 */
#define NUM_DIO 2
@@ -79,7 +78,7 @@ struct pi433_device {
struct device *dev;
struct cdev *cdev;
struct spi_device *spi;
- unsigned users;
+ unsigned int users;
/* irq related values */
struct gpio_desc *gpiod[NUM_DIO];
@@ -121,32 +120,20 @@ struct pi433_instance {
/*-------------------------------------------------------------------------*/
-/* macro for checked access of registers of radio module */
-#define SET_CHECKED(retval) \
- if (retval < 0) \
- return retval;
-
-/*-------------------------------------------------------------------------*/
-
/* GPIO interrupt handlers */
static irqreturn_t DIO0_irq_handler(int irq, void *dev_id)
{
struct pi433_device *device = dev_id;
- if (device->irq_state[DIO0] == DIO_PacketSent)
- {
+ if (device->irq_state[DIO0] == DIO_PACKET_SENT) {
device->free_in_fifo = FIFO_SIZE;
dev_dbg(device->dev, "DIO0 irq: Packet sent\n");
wake_up_interruptible(&device->fifo_wait_queue);
- }
- else if (device->irq_state[DIO0] == DIO_Rssi_DIO0)
- {
+ } else if (device->irq_state[DIO0] == DIO_RSSI_DIO0) {
dev_dbg(device->dev, "DIO0 irq: RSSI level over threshold\n");
wake_up_interruptible(&device->rx_wait_queue);
- }
- else if (device->irq_state[DIO0] == DIO_PayloadReady)
- {
- dev_dbg(device->dev, "DIO0 irq: PayloadReady\n");
+ } else if (device->irq_state[DIO0] == DIO_PAYLOAD_READY) {
+ dev_dbg(device->dev, "DIO0 irq: Payload ready\n");
device->free_in_fifo = 0;
wake_up_interruptible(&device->fifo_wait_queue);
}
@@ -158,14 +145,13 @@ static irqreturn_t DIO1_irq_handler(int irq, void *dev_id)
{
struct pi433_device *device = dev_id;
- if (device->irq_state[DIO1] == DIO_FifoNotEmpty_DIO1)
- {
+ if (device->irq_state[DIO1] == DIO_FIFO_NOT_EMPTY_DIO1) {
device->free_in_fifo = FIFO_SIZE;
- }
- else if (device->irq_state[DIO1] == DIO_FifoLevel)
- {
- if (device->rx_active) device->free_in_fifo = FIFO_THRESHOLD - 1;
- else device->free_in_fifo = FIFO_SIZE - FIFO_THRESHOLD - 1;
+ } else if (device->irq_state[DIO1] == DIO_FIFO_LEVEL) {
+ if (device->rx_active)
+ device->free_in_fifo = FIFO_THRESHOLD - 1;
+ else
+ device->free_in_fifo = FIFO_SIZE - FIFO_THRESHOLD - 1;
}
dev_dbg(device->dev,
"DIO1 irq: %d bytes free in fifo\n", device->free_in_fifo);
@@ -183,30 +169,56 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
int payload_length;
/* receiver config */
- SET_CHECKED(rf69_set_frequency (dev->spi, rx_cfg->frequency));
- SET_CHECKED(rf69_set_bit_rate (dev->spi, rx_cfg->bit_rate));
- SET_CHECKED(rf69_set_modulation (dev->spi, rx_cfg->modulation));
- SET_CHECKED(rf69_set_antenna_impedance (dev->spi, rx_cfg->antenna_impedance));
- SET_CHECKED(rf69_set_rssi_threshold (dev->spi, rx_cfg->rssi_threshold));
- SET_CHECKED(rf69_set_ook_threshold_dec (dev->spi, rx_cfg->thresholdDecrement));
- SET_CHECKED(rf69_set_bandwidth (dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent));
- SET_CHECKED(rf69_set_bandwidth_during_afc(dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent));
- SET_CHECKED(rf69_set_dagc (dev->spi, rx_cfg->dagc));
+ ret = rf69_set_frequency(dev->spi, rx_cfg->frequency);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_bit_rate(dev->spi, rx_cfg->bit_rate);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_modulation(dev->spi, rx_cfg->modulation);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_antenna_impedance(dev->spi, rx_cfg->antenna_impedance);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_rssi_threshold(dev->spi, rx_cfg->rssi_threshold);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_ook_threshold_dec(dev->spi, rx_cfg->threshold_decrement);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_bandwidth(dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_bandwidth_during_afc(dev->spi, rx_cfg->bw_mantisse, rx_cfg->bw_exponent);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_dagc(dev->spi, rx_cfg->dagc);
+ if (ret < 0)
+ return ret;
dev->rx_bytes_to_drop = rx_cfg->bytes_to_drop;
/* packet config */
/* enable */
- SET_CHECKED(rf69_set_sync_enable(dev->spi, rx_cfg->enable_sync));
- if (rx_cfg->enable_sync == optionOn)
- {
- SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, afterSyncInterrupt));
- }
- else
- {
- SET_CHECKED(rf69_set_fifo_fill_condition(dev->spi, always));
+ if (rx_cfg->enable_sync == OPTION_ON) {
+ ret = rf69_enable_sync(dev->spi);
+ if (ret < 0)
+ return ret;
+
+ ret = rf69_set_fifo_fill_condition(dev->spi, afterSyncInterrupt);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_disable_sync(dev->spi);
+ if (ret < 0)
+ return ret;
+
+ ret = rf69_set_fifo_fill_condition(dev->spi, always);
+ if (ret < 0)
+ return ret;
}
- if (rx_cfg->enable_length_byte == optionOn) {
+ if (rx_cfg->enable_length_byte == OPTION_ON) {
ret = rf69_set_packet_format(dev->spi, packetLengthVar);
if (ret < 0)
return ret;
@@ -215,36 +227,56 @@ rf69_set_rx_cfg(struct pi433_device *dev, struct pi433_rx_cfg *rx_cfg)
if (ret < 0)
return ret;
}
- SET_CHECKED(rf69_set_adressFiltering(dev->spi, rx_cfg->enable_address_filtering));
- SET_CHECKED(rf69_set_crc_enable (dev->spi, rx_cfg->enable_crc));
+ ret = rf69_set_adressFiltering(dev->spi, rx_cfg->enable_address_filtering);
+ if (ret < 0)
+ return ret;
- /* lengths */
- SET_CHECKED(rf69_set_sync_size(dev->spi, rx_cfg->sync_length));
- if (rx_cfg->enable_length_byte == optionOn)
- {
- SET_CHECKED(rf69_set_payload_length(dev->spi, 0xff));
+ if (rx_cfg->enable_crc == OPTION_ON) {
+ ret = rf69_enable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_disable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
}
- else if (rx_cfg->fixed_message_length != 0)
- {
+
+ /* lengths */
+ ret = rf69_set_sync_size(dev->spi, rx_cfg->sync_length);
+ if (ret < 0)
+ return ret;
+ if (rx_cfg->enable_length_byte == OPTION_ON) {
+ ret = rf69_set_payload_length(dev->spi, 0xff);
+ if (ret < 0)
+ return ret;
+ } else if (rx_cfg->fixed_message_length != 0) {
payload_length = rx_cfg->fixed_message_length;
- if (rx_cfg->enable_length_byte == optionOn) payload_length++;
- if (rx_cfg->enable_address_filtering != filteringOff) payload_length++;
- SET_CHECKED(rf69_set_payload_length(dev->spi, payload_length));
- }
- else
- {
- SET_CHECKED(rf69_set_payload_length(dev->spi, 0));
+ if (rx_cfg->enable_length_byte == OPTION_ON)
+ payload_length++;
+ if (rx_cfg->enable_address_filtering != filteringOff)
+ payload_length++;
+ ret = rf69_set_payload_length(dev->spi, payload_length);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_set_payload_length(dev->spi, 0);
+ if (ret < 0)
+ return ret;
}
/* values */
- if (rx_cfg->enable_sync == optionOn)
- {
- SET_CHECKED(rf69_set_sync_values(dev->spi, rx_cfg->sync_pattern));
+ if (rx_cfg->enable_sync == OPTION_ON) {
+ ret = rf69_set_sync_values(dev->spi, rx_cfg->sync_pattern);
+ if (ret < 0)
+ return ret;
}
- if (rx_cfg->enable_address_filtering != filteringOff)
- {
- SET_CHECKED(rf69_set_node_address (dev->spi, rx_cfg->node_address));
- SET_CHECKED(rf69_set_broadcast_address(dev->spi, rx_cfg->broadcast_address));
+ if (rx_cfg->enable_address_filtering != filteringOff) {
+ ret = rf69_set_node_address(dev->spi, rx_cfg->node_address);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_broadcast_address(dev->spi, rx_cfg->broadcast_address);
+ if (ret < 0)
+ return ret;
}
return 0;
@@ -255,25 +287,50 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
{
int ret;
- SET_CHECKED(rf69_set_frequency (dev->spi, tx_cfg->frequency));
- SET_CHECKED(rf69_set_bit_rate (dev->spi, tx_cfg->bit_rate));
- SET_CHECKED(rf69_set_modulation (dev->spi, tx_cfg->modulation));
- SET_CHECKED(rf69_set_deviation (dev->spi, tx_cfg->dev_frequency));
- SET_CHECKED(rf69_set_pa_ramp (dev->spi, tx_cfg->pa_ramp));
- SET_CHECKED(rf69_set_modulation_shaping(dev->spi, tx_cfg->modShaping));
- SET_CHECKED(rf69_set_tx_start_condition(dev->spi, tx_cfg->tx_start_condition));
+ ret = rf69_set_frequency(dev->spi, tx_cfg->frequency);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_bit_rate(dev->spi, tx_cfg->bit_rate);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_modulation(dev->spi, tx_cfg->modulation);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_deviation(dev->spi, tx_cfg->dev_frequency);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_pa_ramp(dev->spi, tx_cfg->pa_ramp);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_modulation_shaping(dev->spi, tx_cfg->mod_shaping);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_tx_start_condition(dev->spi, tx_cfg->tx_start_condition);
+ if (ret < 0)
+ return ret;
/* packet format enable */
- if (tx_cfg->enable_preamble == optionOn)
- {
- SET_CHECKED(rf69_set_preamble_length(dev->spi, tx_cfg->preamble_length));
+ if (tx_cfg->enable_preamble == OPTION_ON) {
+ ret = rf69_set_preamble_length(dev->spi, tx_cfg->preamble_length);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_set_preamble_length(dev->spi, 0);
+ if (ret < 0)
+ return ret;
}
- else
- {
- SET_CHECKED(rf69_set_preamble_length(dev->spi, 0));
+
+ if (tx_cfg->enable_sync == OPTION_ON) {
+ ret = rf69_enable_sync(dev->spi);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_disable_sync(dev->spi);
+ if (ret < 0)
+ return ret;
}
- SET_CHECKED(rf69_set_sync_enable (dev->spi, tx_cfg->enable_sync));
- if (tx_cfg->enable_length_byte == optionOn) {
+
+ if (tx_cfg->enable_length_byte == OPTION_ON) {
ret = rf69_set_packet_format(dev->spi, packetLengthVar);
if (ret < 0)
return ret;
@@ -282,12 +339,25 @@ rf69_set_tx_cfg(struct pi433_device *dev, struct pi433_tx_cfg *tx_cfg)
if (ret < 0)
return ret;
}
- SET_CHECKED(rf69_set_crc_enable (dev->spi, tx_cfg->enable_crc));
+
+ if (tx_cfg->enable_crc == OPTION_ON) {
+ ret = rf69_enable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = rf69_disable_crc(dev->spi);
+ if (ret < 0)
+ return ret;
+ }
/* configure sync, if enabled */
- if (tx_cfg->enable_sync == optionOn) {
- SET_CHECKED(rf69_set_sync_size(dev->spi, tx_cfg->sync_length));
- SET_CHECKED(rf69_set_sync_values(dev->spi, tx_cfg->sync_pattern));
+ if (tx_cfg->enable_sync == OPTION_ON) {
+ ret = rf69_set_sync_size(dev->spi, tx_cfg->sync_length);
+ if (ret < 0)
+ return ret;
+ ret = rf69_set_sync_values(dev->spi, tx_cfg->sync_pattern);
+ if (ret < 0)
+ return ret;
}
return 0;
@@ -306,43 +376,51 @@ pi433_start_rx(struct pi433_device *dev)
/* setup for receiving */
retval = rf69_set_rx_cfg(dev, &dev->rx_cfg);
- if (retval) return retval;
+ if (retval)
+ return retval;
/* setup rssi irq */
- SET_CHECKED(rf69_set_dio_mapping(dev->spi, DIO0, DIO_Rssi_DIO0));
- dev->irq_state[DIO0] = DIO_Rssi_DIO0;
+ retval = rf69_set_dio_mapping(dev->spi, DIO0, DIO_RSSI_DIO0);
+ if (retval < 0)
+ return retval;
+ dev->irq_state[DIO0] = DIO_RSSI_DIO0;
irq_set_irq_type(dev->irq_num[DIO0], IRQ_TYPE_EDGE_RISING);
/* setup fifo level interrupt */
- SET_CHECKED(rf69_set_fifo_threshold(dev->spi, FIFO_SIZE - FIFO_THRESHOLD));
- SET_CHECKED(rf69_set_dio_mapping(dev->spi, DIO1, DIO_FifoLevel));
- dev->irq_state[DIO1] = DIO_FifoLevel;
+ retval = rf69_set_fifo_threshold(dev->spi, FIFO_SIZE - FIFO_THRESHOLD);
+ if (retval < 0)
+ return retval;
+ retval = rf69_set_dio_mapping(dev->spi, DIO1, DIO_FIFO_LEVEL);
+ if (retval < 0)
+ return retval;
+ dev->irq_state[DIO1] = DIO_FIFO_LEVEL;
irq_set_irq_type(dev->irq_num[DIO1], IRQ_TYPE_EDGE_RISING);
/* set module to receiving mode */
- SET_CHECKED(rf69_set_mode(dev->spi, receive));
+ retval = rf69_set_mode(dev->spi, receive);
+ if (retval < 0)
+ return retval;
return 0;
}
-
/*-------------------------------------------------------------------------*/
static int
pi433_receive(void *data)
{
struct pi433_device *dev = data;
- struct spi_device *spi = dev->spi; /* needed for SET_CHECKED */
+ struct spi_device *spi = dev->spi;
int bytes_to_read, bytes_total;
int retval;
dev->interrupt_rx_allowed = false;
/* wait for any tx to finish */
- dev_dbg(dev->dev,"rx: going to wait for any tx to finish");
+ dev_dbg(dev->dev, "rx: going to wait for any tx to finish");
retval = wait_event_interruptible(dev->rx_wait_queue, !dev->tx_active);
- if(retval) /* wait was interrupted */
- {
+ if (retval) {
+ /* wait was interrupted */
dev->interrupt_rx_allowed = true;
wake_up_interruptible(&dev->tx_wait_queue);
return retval;
@@ -359,8 +437,7 @@ pi433_receive(void *data)
return retval;
/* now check RSSI, if low wait for getting high (RSSI interrupt) */
- while ( !rf69_get_flag(dev->spi, rssiExceededThreshold) )
- {
+ while (!rf69_get_flag(dev->spi, rssiExceededThreshold)) {
/* allow tx to interrupt us while waiting for high RSSI */
dev->interrupt_rx_allowed = true;
wake_up_interruptible(&dev->tx_wait_queue);
@@ -368,43 +445,43 @@ pi433_receive(void *data)
/* wait for RSSI level to become high */
dev_dbg(dev->dev, "rx: going to wait for high RSSI level");
retval = wait_event_interruptible(dev->rx_wait_queue,
- rf69_get_flag(dev->spi,
- rssiExceededThreshold));
- if (retval) goto abort; /* wait was interrupted */
+ rf69_get_flag(dev->spi,
+ rssiExceededThreshold));
+ if (retval) /* wait was interrupted */
+ goto abort;
dev->interrupt_rx_allowed = false;
/* cross check for ongoing tx */
- if (!dev->tx_active) break;
+ if (!dev->tx_active)
+ break;
}
/* configure payload ready irq */
- SET_CHECKED(rf69_set_dio_mapping(spi, DIO0, DIO_PayloadReady));
- dev->irq_state[DIO0] = DIO_PayloadReady;
+ retval = rf69_set_dio_mapping(spi, DIO0, DIO_PAYLOAD_READY);
+ if (retval < 0)
+ goto abort;
+ dev->irq_state[DIO0] = DIO_PAYLOAD_READY;
irq_set_irq_type(dev->irq_num[DIO0], IRQ_TYPE_EDGE_RISING);
/* fixed or unlimited length? */
- if (dev->rx_cfg.fixed_message_length != 0)
- {
- if (dev->rx_cfg.fixed_message_length > dev->rx_buffer_size)
- {
+ if (dev->rx_cfg.fixed_message_length != 0) {
+ if (dev->rx_cfg.fixed_message_length > dev->rx_buffer_size) {
retval = -1;
goto abort;
}
bytes_total = dev->rx_cfg.fixed_message_length;
- dev_dbg(dev->dev,"rx: msg len set to %d by fixed length", bytes_total);
- }
- else
- {
+ dev_dbg(dev->dev, "rx: msg len set to %d by fixed length", bytes_total);
+ } else {
bytes_total = dev->rx_buffer_size;
dev_dbg(dev->dev, "rx: msg len set to %d as requested by read", bytes_total);
}
/* length byte enabled? */
- if (dev->rx_cfg.enable_length_byte == optionOn)
- {
+ if (dev->rx_cfg.enable_length_byte == OPTION_ON) {
retval = wait_event_interruptible(dev->fifo_wait_queue,
dev->free_in_fifo < FIFO_SIZE);
- if (retval) goto abort; /* wait was interrupted */
+ if (retval) /* wait was interrupted */
+ goto abort;
rf69_read_fifo(spi, (u8 *)&bytes_total, 1);
if (bytes_total > dev->rx_buffer_size) {
@@ -416,15 +493,15 @@ pi433_receive(void *data)
}
/* address byte enabled? */
- if (dev->rx_cfg.enable_address_filtering != filteringOff)
- {
+ if (dev->rx_cfg.enable_address_filtering != filteringOff) {
u8 dummy;
bytes_total--;
retval = wait_event_interruptible(dev->fifo_wait_queue,
dev->free_in_fifo < FIFO_SIZE);
- if (retval) goto abort; /* wait was interrupted */
+ if (retval) /* wait was interrupted */
+ goto abort;
rf69_read_fifo(spi, &dummy, 1);
dev->free_in_fifo++;
@@ -432,13 +509,12 @@ pi433_receive(void *data)
}
/* get payload */
- while (dev->rx_position < bytes_total)
- {
- if ( !rf69_get_flag(dev->spi, payloadReady) )
- {
+ while (dev->rx_position < bytes_total) {
+ if (!rf69_get_flag(dev->spi, payload_ready)) {
retval = wait_event_interruptible(dev->fifo_wait_queue,
dev->free_in_fifo < FIFO_SIZE);
- if (retval) goto abort; /* wait was interrupted */
+ if (retval) /* wait was interrupted */
+ goto abort;
}
/* need to drop bytes or acquire? */
@@ -447,14 +523,15 @@ pi433_receive(void *data)
else
bytes_to_read = bytes_total - dev->rx_position;
-
/* access the fifo */
if (bytes_to_read > FIFO_SIZE - dev->free_in_fifo)
bytes_to_read = FIFO_SIZE - dev->free_in_fifo;
retval = rf69_read_fifo(spi,
&dev->rx_buffer[dev->rx_position],
bytes_to_read);
- if (retval) goto abort; /* read failed */
+ if (retval) /* read failed */
+ goto abort;
+
dev->free_in_fifo += bytes_to_read;
/* adjust status vars */
@@ -464,11 +541,11 @@ pi433_receive(void *data)
dev->rx_position += bytes_to_read;
}
-
/* rx done, wait was interrupted or error occurred */
abort:
dev->interrupt_rx_allowed = true;
- SET_CHECKED(rf69_set_mode(dev->spi, standby));
+ if (rf69_set_mode(dev->spi, standby))
+ pr_err("rf69_set_mode(): radio module failed to go standby\n");
wake_up_interruptible(&dev->tx_wait_queue);
if (retval)
@@ -481,22 +558,20 @@ static int
pi433_tx_thread(void *data)
{
struct pi433_device *device = data;
- struct spi_device *spi = device->spi; /* needed for SET_CHECKED */
+ struct spi_device *spi = device->spi;
struct pi433_tx_cfg tx_cfg;
- u8 *buffer = device->buffer;
size_t size;
bool rx_interrupted = false;
int position, repetitions;
int retval;
- while (1)
- {
+ while (1) {
/* wait for fifo to be populated or for request to terminate*/
dev_dbg(device->dev, "thread: going to wait for new messages");
wait_event_interruptible(device->tx_wait_queue,
- ( !kfifo_is_empty(&device->tx_fifo) ||
- kthread_should_stop() ));
- if ( kthread_should_stop() )
+ (!kfifo_is_empty(&device->tx_fifo) ||
+ kthread_should_stop()));
+ if (kthread_should_stop())
return 0;
/* get data from fifo in the following order:
@@ -508,14 +583,14 @@ pi433_tx_thread(void *data)
retval = kfifo_out(&device->tx_fifo, &tx_cfg, sizeof(tx_cfg));
if (retval != sizeof(tx_cfg)) {
- dev_dbg(device->dev, "reading tx_cfg from fifo failed: got %d byte(s), expected %d", retval, (unsigned int)sizeof(tx_cfg) );
+ dev_dbg(device->dev, "reading tx_cfg from fifo failed: got %d byte(s), expected %d", retval, (unsigned int)sizeof(tx_cfg));
mutex_unlock(&device->tx_fifo_lock);
continue;
}
retval = kfifo_out(&device->tx_fifo, &size, sizeof(size_t));
if (retval != sizeof(size_t)) {
- dev_dbg(device->dev, "reading msg size from fifo failed: got %d, expected %d", retval, (unsigned int)sizeof(size_t) );
+ dev_dbg(device->dev, "reading msg size from fifo failed: got %d, expected %d", retval, (unsigned int)sizeof(size_t));
mutex_unlock(&device->tx_fifo_lock);
continue;
}
@@ -525,27 +600,27 @@ pi433_tx_thread(void *data)
size = tx_cfg.fixed_message_length;
/* increase size, if len byte is requested */
- if (tx_cfg.enable_length_byte == optionOn)
+ if (tx_cfg.enable_length_byte == OPTION_ON)
size++;
/* increase size, if adr byte is requested */
- if (tx_cfg.enable_address_byte == optionOn)
+ if (tx_cfg.enable_address_byte == OPTION_ON)
size++;
/* prime buffer */
- memset(buffer, 0, size);
+ memset(device->buffer, 0, size);
position = 0;
/* add length byte, if requested */
- if (tx_cfg.enable_length_byte == optionOn)
- buffer[position++] = size-1; /* according to spec length byte itself must be excluded from the length calculation */
+ if (tx_cfg.enable_length_byte == OPTION_ON)
+ device->buffer[position++] = size - 1; /* according to spec length byte itself must be excluded from the length calculation */
/* add adr byte, if requested */
- if (tx_cfg.enable_address_byte == optionOn)
- buffer[position++] = tx_cfg.address_byte;
+ if (tx_cfg.enable_address_byte == OPTION_ON)
+ device->buffer[position++] = tx_cfg.address_byte;
/* finally get message data from fifo */
- retval = kfifo_out(&device->tx_fifo, &buffer[position], sizeof(buffer)-position );
+ retval = kfifo_out(&device->tx_fifo, &device->buffer[position], sizeof(device->buffer) - position);
dev_dbg(device->dev, "read %d message byte(s) from fifo queue.", retval);
mutex_unlock(&device->tx_fifo_lock);
@@ -557,7 +632,7 @@ pi433_tx_thread(void *data)
*/
wait_event_interruptible(device->tx_wait_queue,
!device->rx_active ||
- device->interrupt_rx_allowed == true);
+ device->interrupt_rx_allowed);
/* prevent race conditions
* irq will be reenabled after tx config is set
@@ -565,91 +640,107 @@ pi433_tx_thread(void *data)
disable_irq(device->irq_num[DIO0]);
device->tx_active = true;
- if (device->rx_active && rx_interrupted == false)
- {
+ if (device->rx_active && !rx_interrupted) {
/* rx is currently waiting for a telegram;
* we need to set the radio module to standby
*/
- SET_CHECKED(rf69_set_mode(device->spi, standby));
+ retval = rf69_set_mode(device->spi, standby);
+ if (retval < 0)
+ return retval;
rx_interrupted = true;
}
/* clear fifo, set fifo threshold, set payload length */
- SET_CHECKED(rf69_set_mode(spi, standby)); /* this clears the fifo */
- SET_CHECKED(rf69_set_fifo_threshold(spi, FIFO_THRESHOLD));
- if (tx_cfg.enable_length_byte == optionOn)
- {
- SET_CHECKED(rf69_set_payload_length(spi, size * tx_cfg.repetitions));
- }
- else
- {
- SET_CHECKED(rf69_set_payload_length(spi, 0));
+ retval = rf69_set_mode(spi, standby); /* this clears the fifo */
+ if (retval < 0)
+ return retval;
+ retval = rf69_set_fifo_threshold(spi, FIFO_THRESHOLD);
+ if (retval < 0)
+ return retval;
+ if (tx_cfg.enable_length_byte == OPTION_ON) {
+ retval = rf69_set_payload_length(spi, size * tx_cfg.repetitions);
+ if (retval < 0)
+ return retval;
+ } else {
+ retval = rf69_set_payload_length(spi, 0);
+ if (retval < 0)
+ return retval;
}
/* configure the rf chip */
- rf69_set_tx_cfg(device, &tx_cfg);
+ retval = rf69_set_tx_cfg(device, &tx_cfg);
+ if (retval < 0)
+ return retval;
/* enable fifo level interrupt */
- SET_CHECKED(rf69_set_dio_mapping(spi, DIO1, DIO_FifoLevel));
- device->irq_state[DIO1] = DIO_FifoLevel;
+ retval = rf69_set_dio_mapping(spi, DIO1, DIO_FIFO_LEVEL);
+ if (retval < 0)
+ return retval;
+ device->irq_state[DIO1] = DIO_FIFO_LEVEL;
irq_set_irq_type(device->irq_num[DIO1], IRQ_TYPE_EDGE_FALLING);
/* enable packet sent interrupt */
- SET_CHECKED(rf69_set_dio_mapping(spi, DIO0, DIO_PacketSent));
- device->irq_state[DIO0] = DIO_PacketSent;
+ retval = rf69_set_dio_mapping(spi, DIO0, DIO_PACKET_SENT);
+ if (retval < 0)
+ return retval;
+ device->irq_state[DIO0] = DIO_PACKET_SENT;
irq_set_irq_type(device->irq_num[DIO0], IRQ_TYPE_EDGE_RISING);
enable_irq(device->irq_num[DIO0]); /* was disabled by rx active check */
/* enable transmission */
- SET_CHECKED(rf69_set_mode(spi, transmit));
+ retval = rf69_set_mode(spi, transmit);
+ if (retval < 0)
+ return retval;
/* transfer this msg (and repetitions) to chip fifo */
device->free_in_fifo = FIFO_SIZE;
position = 0;
repetitions = tx_cfg.repetitions;
- while( (repetitions > 0) && (size > position) )
- {
- if ( (size - position) > device->free_in_fifo)
- { /* msg to big for fifo - take a part */
+ while ((repetitions > 0) && (size > position)) {
+ if ((size - position) > device->free_in_fifo) {
+ /* msg to big for fifo - take a part */
int temp = device->free_in_fifo;
device->free_in_fifo = 0;
rf69_write_fifo(spi,
- &buffer[position],
- temp);
- position +=temp;
- }
- else
- { /* msg fits into fifo - take all */
+ &device->buffer[position],
+ temp);
+ position += temp;
+ } else {
+ /* msg fits into fifo - take all */
device->free_in_fifo -= size;
repetitions--;
rf69_write_fifo(spi,
- &buffer[position],
- (size - position) );
+ &device->buffer[position],
+ (size - position));
position = 0; /* reset for next repetition */
}
retval = wait_event_interruptible(device->fifo_wait_queue,
device->free_in_fifo > 0);
- if (retval) { printk("ABORT\n"); goto abort; }
+ if (retval) {
+ dev_dbg(device->dev, "ABORT\n");
+ goto abort;
+ }
}
/* we are done. Wait for packet to get sent */
dev_dbg(device->dev, "thread: wait for packet to get sent/fifo to be empty");
wait_event_interruptible(device->fifo_wait_queue,
device->free_in_fifo == FIFO_SIZE ||
- kthread_should_stop() );
- if ( kthread_should_stop() ) printk("ABORT\n");
-
+ kthread_should_stop());
+ if (kthread_should_stop())
+ dev_dbg(device->dev, "ABORT\n");
/* STOP_TRANSMISSION */
dev_dbg(device->dev, "thread: Packet sent. Set mode to stby.");
- SET_CHECKED(rf69_set_mode(spi, standby));
+ retval = rf69_set_mode(spi, standby);
+ if (retval < 0)
+ return retval;
/* everything sent? */
if (kfifo_is_empty(&device->tx_fifo)) {
abort:
- if (rx_interrupted)
- {
+ if (rx_interrupted) {
rx_interrupted = false;
pi433_start_rx(device);
}
@@ -678,16 +769,13 @@ pi433_read(struct file *filp, char __user *buf, size_t size, loff_t *f_pos)
/* just one read request at a time */
mutex_lock(&device->rx_lock);
- if (device->rx_active)
- {
+ if (device->rx_active) {
mutex_unlock(&device->rx_lock);
return -EAGAIN;
}
- else
- {
- device->rx_active = true;
- mutex_unlock(&device->rx_lock);
- }
+
+ device->rx_active = true;
+ mutex_unlock(&device->rx_lock);
/* start receiving */
/* will block until something was received*/
@@ -709,14 +797,14 @@ pi433_read(struct file *filp, char __user *buf, size_t size, loff_t *f_pos)
return bytes_received;
}
-
static ssize_t
pi433_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *f_pos)
+ size_t count, loff_t *f_pos)
{
struct pi433_instance *instance;
struct pi433_device *device;
- int copied, retval;
+ int retval;
+ unsigned int copied;
instance = filp->private_data;
device = instance->device;
@@ -732,11 +820,11 @@ pi433_write(struct file *filp, const char __user *buf,
*/
mutex_lock(&device->tx_fifo_lock);
retval = kfifo_in(&device->tx_fifo, &instance->tx_cfg, sizeof(instance->tx_cfg));
- if ( retval != sizeof(instance->tx_cfg) )
+ if (retval != sizeof(instance->tx_cfg))
goto abort;
- retval = kfifo_in (&device->tx_fifo, &count, sizeof(size_t));
- if ( retval != sizeof(size_t) )
+ retval = kfifo_in(&device->tx_fifo, &count, sizeof(size_t));
+ if (retval != sizeof(size_t))
goto abort;
retval = kfifo_from_user(&device->tx_fifo, buf, count, &copied);
@@ -749,7 +837,7 @@ pi433_write(struct file *filp, const char __user *buf,
wake_up_interruptible(&device->tx_wait_queue);
dev_dbg(device->dev, "write: generated new msg with %d bytes.", copied);
- return 0;
+ return copied;
abort:
dev_dbg(device->dev, "write to fifo failed: 0x%x", retval);
@@ -758,7 +846,6 @@ abort:
return -EAGAIN;
}
-
static long
pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
@@ -777,23 +864,23 @@ pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
instance = filp->private_data;
device = instance->device;
- if (device == NULL)
+ if (!device)
return -ESHUTDOWN;
switch (cmd) {
case PI433_IOC_RD_TX_CFG:
if (copy_to_user(argp, &instance->tx_cfg,
- sizeof(struct pi433_tx_cfg)))
+ sizeof(struct pi433_tx_cfg)))
return -EFAULT;
break;
case PI433_IOC_WR_TX_CFG:
if (copy_from_user(&instance->tx_cfg, argp,
- sizeof(struct pi433_tx_cfg)))
+ sizeof(struct pi433_tx_cfg)))
return -EFAULT;
break;
case PI433_IOC_RD_RX_CFG:
if (copy_to_user(argp, &device->rx_cfg,
- sizeof(struct pi433_rx_cfg)))
+ sizeof(struct pi433_rx_cfg)))
return -EFAULT;
break;
case PI433_IOC_WR_RX_CFG:
@@ -806,7 +893,7 @@ pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
if (copy_from_user(&device->rx_cfg, argp,
- sizeof(struct pi433_rx_cfg))) {
+ sizeof(struct pi433_rx_cfg))) {
mutex_unlock(&device->rx_lock);
return -EFAULT;
}
@@ -847,10 +934,8 @@ static int pi433_open(struct inode *inode, struct file *filp)
if (!device->rx_buffer) {
device->rx_buffer = kmalloc(MAX_MSG_SIZE, GFP_KERNEL);
- if (!device->rx_buffer) {
- dev_dbg(device->dev, "open/ENOMEM\n");
+ if (!device->rx_buffer)
return -ENOMEM;
- }
}
device->users++;
@@ -889,19 +974,18 @@ static int pi433_release(struct inode *inode, struct file *filp)
if (!device->users) {
kfree(device->rx_buffer);
device->rx_buffer = NULL;
- if (device->spi == NULL)
+ if (!device->spi)
kfree(device);
}
return 0;
}
-
/*-------------------------------------------------------------------------*/
static int setup_GPIOs(struct pi433_device *device)
{
- char name[5];
+ char name[5];
int retval;
int i;
const irq_handler_t DIO_irq_handler[NUM_DIO] = {
@@ -909,8 +993,7 @@ static int setup_GPIOs(struct pi433_device *device)
DIO1_irq_handler
};
- for (i=0; i<NUM_DIO; i++)
- {
+ for (i = 0; i < NUM_DIO; i++) {
/* "construct" name and get the gpio descriptor */
snprintf(name, sizeof(name), "DIO%d", i);
device->gpiod[i] = gpiod_get(&device->spi->dev, name, 0 /*GPIOD_IN*/);
@@ -923,24 +1006,21 @@ static int setup_GPIOs(struct pi433_device *device)
if (device->gpiod[i] == ERR_PTR(-EBUSY))
dev_dbg(&device->spi->dev, "%s is busy.", name);
- if ( IS_ERR(device->gpiod[i]) )
- {
+ if (IS_ERR(device->gpiod[i])) {
retval = PTR_ERR(device->gpiod[i]);
/* release already allocated gpios */
- for (i--; i>=0; i--)
- {
+ for (i--; i >= 0; i--) {
free_irq(device->irq_num[i], device);
gpiod_put(device->gpiod[i]);
}
return retval;
}
-
/* configure the pin */
gpiod_unexport(device->gpiod[i]);
retval = gpiod_direction_input(device->gpiod[i]);
- if (retval) return retval;
-
+ if (retval)
+ return retval;
/* configure irq */
device->irq_num[i] = gpiod_to_irq(device->gpiod[i]);
@@ -967,16 +1047,14 @@ static void free_GPIOs(struct pi433_device *device)
{
int i;
- for (i=0; i<NUM_DIO; i++)
- {
+ for (i = 0; i < NUM_DIO; i++) {
/* check if gpiod is valid */
- if ( IS_ERR(device->gpiod[i]) )
+ if (IS_ERR(device->gpiod[i]))
continue;
free_irq(device->irq_num[i], device);
gpiod_put(device->gpiod[i]);
}
- return;
}
static int pi433_get_minor(struct pi433_device *device)
@@ -989,7 +1067,7 @@ static int pi433_get_minor(struct pi433_device *device)
device->minor = retval;
retval = 0;
} else if (retval == -ENOSPC) {
- dev_err(device->dev, "too many pi433 devices\n");
+ dev_err(&device->spi->dev, "too many pi433 devices\n");
retval = -EINVAL;
}
mutex_unlock(&minor_lock);
@@ -1002,6 +1080,7 @@ static void pi433_free_minor(struct pi433_device *dev)
idr_remove(&pi433_idr, dev->minor);
mutex_unlock(&minor_lock);
}
+
/*-------------------------------------------------------------------------*/
static const struct file_operations pi433_fops = {
@@ -1032,17 +1111,14 @@ static int pi433_probe(struct spi_device *spi)
/* spi->max_speed_hz = 10000000; 1MHz already set by device tree overlay */
retval = spi_setup(spi);
- if (retval)
- {
+ if (retval) {
dev_dbg(&spi->dev, "configuration of SPI interface failed!\n");
return retval;
}
- else
- {
- dev_dbg(&spi->dev,
- "spi interface setup: mode 0x%2x, %d bits per word, %dhz max speed",
- spi->mode, spi->bits_per_word, spi->max_speed_hz);
- }
+
+ dev_dbg(&spi->dev,
+ "spi interface setup: mode 0x%2x, %d bits per word, %dhz max speed",
+ spi->mode, spi->bits_per_word, spi->max_speed_hz);
/* Ping the chip by reading the version register */
retval = spi_w8r8(spi, 0x10);
@@ -1089,27 +1165,32 @@ static int pi433_probe(struct spi_device *spi)
}
/* setup the radio module */
- SET_CHECKED(rf69_set_mode (spi, standby));
- SET_CHECKED(rf69_set_data_mode (spi, packet));
- SET_CHECKED(rf69_set_amplifier_0 (spi, optionOn));
- SET_CHECKED(rf69_set_amplifier_1 (spi, optionOff));
- SET_CHECKED(rf69_set_amplifier_2 (spi, optionOff));
- SET_CHECKED(rf69_set_output_power_level (spi, 13));
- SET_CHECKED(rf69_set_antenna_impedance (spi, fiftyOhm));
-
- /* start tx thread */
- device->tx_task_struct = kthread_run(pi433_tx_thread,
- device,
- "pi433_tx_task");
- if (IS_ERR(device->tx_task_struct)) {
- dev_dbg(device->dev, "start of send thread failed");
- goto send_thread_failed;
- }
+ retval = rf69_set_mode(spi, standby);
+ if (retval < 0)
+ goto minor_failed;
+ retval = rf69_set_data_mode(spi, DATAMODUL_MODE_PACKET);
+ if (retval < 0)
+ goto minor_failed;
+ retval = rf69_enable_amplifier(spi, MASK_PALEVEL_PA0);
+ if (retval < 0)
+ goto minor_failed;
+ retval = rf69_disable_amplifier(spi, MASK_PALEVEL_PA1);
+ if (retval < 0)
+ goto minor_failed;
+ retval = rf69_disable_amplifier(spi, MASK_PALEVEL_PA2);
+ if (retval < 0)
+ goto minor_failed;
+ retval = rf69_set_output_power_level(spi, 13);
+ if (retval < 0)
+ goto minor_failed;
+ retval = rf69_set_antenna_impedance(spi, fiftyOhm);
+ if (retval < 0)
+ goto minor_failed;
/* determ minor number */
retval = pi433_get_minor(device);
if (retval) {
- dev_dbg(device->dev, "get of minor number failed");
+ dev_dbg(&spi->dev, "get of minor number failed");
goto minor_failed;
}
@@ -1119,19 +1200,29 @@ static int pi433_probe(struct spi_device *spi)
&spi->dev,
device->devt,
device,
- "pi433");
+ "pi433.%d",
+ device->minor);
if (IS_ERR(device->dev)) {
pr_err("pi433: device register failed\n");
retval = PTR_ERR(device->dev);
goto device_create_failed;
- }
- else {
+ } else {
dev_dbg(device->dev,
"created device for major %d, minor %d\n",
MAJOR(pi433_dev),
device->minor);
}
+ /* start tx thread */
+ device->tx_task_struct = kthread_run(pi433_tx_thread,
+ device,
+ "pi433.%d_tx_task",
+ device->minor);
+ if (IS_ERR(device->tx_task_struct)) {
+ dev_dbg(device->dev, "start of send thread failed");
+ goto send_thread_failed;
+ }
+
/* create cdev */
device->cdev = cdev_alloc();
device->cdev->owner = THIS_MODULE;
@@ -1148,12 +1239,12 @@ static int pi433_probe(struct spi_device *spi)
return 0;
cdev_failed:
+ kthread_stop(device->tx_task_struct);
+send_thread_failed:
device_destroy(pi433_class, device->devt);
device_create_failed:
pi433_free_minor(device);
minor_failed:
- kthread_stop(device->tx_task_struct);
-send_thread_failed:
free_GPIOs(device);
GPIO_failed:
kfree(device);
@@ -1230,14 +1321,16 @@ static int __init pi433_init(void)
pi433_class = class_create(THIS_MODULE, "pi433");
if (IS_ERR(pi433_class)) {
- unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
+ unregister_chrdev(MAJOR(pi433_dev),
+ pi433_spi_driver.driver.name);
return PTR_ERR(pi433_class);
}
status = spi_register_driver(&pi433_spi_driver);
if (status < 0) {
class_destroy(pi433_class);
- unregister_chrdev(MAJOR(pi433_dev), pi433_spi_driver.driver.name);
+ unregister_chrdev(MAJOR(pi433_dev),
+ pi433_spi_driver.driver.name);
}
return status;
diff --git a/drivers/staging/pi433/pi433_if.h b/drivers/staging/pi433/pi433_if.h
index e6ed3cd9b2e2..7314f69af198 100644
--- a/drivers/staging/pi433/pi433_if.h
+++ b/drivers/staging/pi433/pi433_if.h
@@ -34,8 +34,10 @@
/*---------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------*/
+enum option_on_off {
+ OPTION_OFF,
+ OPTION_ON
+};
/* IOCTL structs and commands */
@@ -57,14 +59,13 @@
*
* NOTE: struct layout is the same in 64bit and 32bit userspace.
*/
-#define PI433_TX_CFG_IOCTL_NR 0
-struct pi433_tx_cfg
-{
+#define PI433_TX_CFG_IOCTL_NR 0
+struct pi433_tx_cfg {
__u32 frequency;
__u16 bit_rate;
__u32 dev_frequency;
enum modulation modulation;
- enum modShaping modShaping;
+ enum mod_shaping mod_shaping;
enum paRamp pa_ramp;
@@ -72,13 +73,12 @@ struct pi433_tx_cfg
__u16 repetitions;
-
/* packet format */
- enum optionOnOff enable_preamble;
- enum optionOnOff enable_sync;
- enum optionOnOff enable_length_byte;
- enum optionOnOff enable_address_byte;
- enum optionOnOff enable_crc;
+ enum option_on_off enable_preamble;
+ enum option_on_off enable_sync;
+ enum option_on_off enable_length_byte;
+ enum option_on_off enable_address_byte;
+ enum option_on_off enable_crc;
__u16 preamble_length;
__u8 sync_length;
@@ -88,7 +88,6 @@ struct pi433_tx_cfg
__u8 address_byte;
};
-
/**
* struct pi433_rx_config - describes the configuration of the radio module for sending
* @frequency:
@@ -107,7 +106,7 @@ struct pi433_tx_cfg
*
* NOTE: struct layout is the same in 64bit and 32bit userspace.
*/
-#define PI433_RX_CFG_IOCTL_NR 1
+#define PI433_RX_CFG_IOCTL_NR 1
struct pi433_rx_cfg {
__u32 frequency;
__u16 bit_rate;
@@ -116,20 +115,18 @@ struct pi433_rx_cfg {
enum modulation modulation;
__u8 rssi_threshold;
- enum thresholdDecrement thresholdDecrement;
+ enum thresholdDecrement threshold_decrement;
enum antennaImpedance antenna_impedance;
enum lnaGain lna_gain;
enum mantisse bw_mantisse; /* normal: 0x50 */
__u8 bw_exponent; /* during AFC: 0x8b */
enum dagc dagc;
-
-
/* packet format */
- enum optionOnOff enable_sync;
- enum optionOnOff enable_length_byte; /* should be used in combination with sync, only */
+ enum option_on_off enable_sync;
+ enum option_on_off enable_length_byte; /* should be used in combination with sync, only */
enum addressFiltering enable_address_filtering; /* operational with sync, only */
- enum optionOnOff enable_crc; /* only operational, if sync on and fixed length or length byte is used */
+ enum option_on_off enable_crc; /* only operational, if sync on and fixed length or length byte is used */
__u8 sync_length;
__u8 fixed_message_length;
@@ -140,7 +137,6 @@ struct pi433_rx_cfg {
__u8 broadcast_address;
};
-
#define PI433_IOC_MAGIC 'r'
#define PI433_IOC_RD_TX_CFG _IOR(PI433_IOC_MAGIC, PI433_TX_CFG_IOCTL_NR, char[sizeof(struct pi433_tx_cfg)])
diff --git a/drivers/staging/pi433/rf69.c b/drivers/staging/pi433/rf69.c
index 12c9df9cddde..7ccdff6ae213 100644
--- a/drivers/staging/pi433/rf69.c
+++ b/drivers/staging/pi433/rf69.c
@@ -29,27 +29,98 @@
#include "rf69_registers.h"
#define F_OSC 32000000 /* in Hz */
-#define FIFO_SIZE 66 /* in byte */
+#define FIFO_SIZE 66 /* in byte */
/*-------------------------------------------------------------------------*/
-#define READ_REG(x) rf69_read_reg (spi, x)
-#define WRITE_REG(x, y) rf69_write_reg(spi, x, y)
+static u8 rf69_read_reg(struct spi_device *spi, u8 addr)
+{
+ int retval;
+
+ retval = spi_w8r8(spi, addr);
+
+#ifdef DEBUG_VALUES
+ if (retval < 0)
+ /* should never happen, since we already checked,
+ * that module is connected. Therefore no error
+ * handling, just an optional error message...
+ */
+ dev_dbg(&spi->dev, "read 0x%x FAILED\n", addr);
+ else
+ dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n", retval, addr);
+#endif
+
+ return retval;
+}
+
+static int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value)
+{
+ int retval;
+ char buffer[2];
+
+ buffer[0] = addr | WRITE_BIT;
+ buffer[1] = value;
+
+ retval = spi_write(spi, &buffer, 2);
+
+#ifdef DEBUG_VALUES
+ if (retval < 0)
+ /* should never happen, since we already checked,
+ * that module is connected. Therefore no error
+ * handling, just an optional error message...
+ */
+ dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n", value, addr);
+ else
+ dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n", value, addr);
+#endif
+
+ return retval;
+}
/*-------------------------------------------------------------------------*/
-int rf69_set_mode(struct spi_device *spi, enum mode mode)
+static int rf69_set_bit(struct spi_device *spi, u8 reg, u8 mask)
+{
+ u8 tmp;
+
+ tmp = rf69_read_reg(spi, reg);
+ tmp = tmp | mask;
+ return rf69_write_reg(spi, reg, tmp);
+}
+
+static int rf69_clear_bit(struct spi_device *spi, u8 reg, u8 mask)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: mode");
- #endif
+ u8 tmp;
+ tmp = rf69_read_reg(spi, reg);
+ tmp = tmp & ~mask;
+ return rf69_write_reg(spi, reg, tmp);
+}
+
+static inline int rf69_read_mod_write(struct spi_device *spi, u8 reg, u8 mask, u8 value)
+{
+ u8 tmp;
+
+ tmp = rf69_read_reg(spi, reg);
+ tmp = (tmp & ~mask) | value;
+ return rf69_write_reg(spi, reg, tmp);
+}
+
+/*-------------------------------------------------------------------------*/
+
+int rf69_set_mode(struct spi_device *spi, enum mode mode)
+{
switch (mode) {
- case transmit: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_TRANSMIT);
- case receive: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_RECEIVE);
- case synthesizer: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_SYNTHESIZER);
- case standby: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_STANDBY);
- case mode_sleep: return WRITE_REG(REG_OPMODE, (READ_REG(REG_OPMODE) & ~MASK_OPMODE_MODE) | OPMODE_MODE_SLEEP);
+ case transmit:
+ return rf69_read_mod_write(spi, REG_OPMODE, MASK_OPMODE_MODE, OPMODE_MODE_TRANSMIT);
+ case receive:
+ return rf69_read_mod_write(spi, REG_OPMODE, MASK_OPMODE_MODE, OPMODE_MODE_RECEIVE);
+ case synthesizer:
+ return rf69_read_mod_write(spi, REG_OPMODE, MASK_OPMODE_MODE, OPMODE_MODE_SYNTHESIZER);
+ case standby:
+ return rf69_read_mod_write(spi, REG_OPMODE, MASK_OPMODE_MODE, OPMODE_MODE_STANDBY);
+ case mode_sleep:
+ return rf69_read_mod_write(spi, REG_OPMODE, MASK_OPMODE_MODE, OPMODE_MODE_SLEEP);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -58,82 +129,75 @@ int rf69_set_mode(struct spi_device *spi, enum mode mode)
// we are using packet mode, so this check is not really needed
// but waiting for mode ready is necessary when going from sleep because the FIFO may not be immediately available from previous mode
//while (_mode == RF69_MODE_SLEEP && (READ_REG(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
-
}
-int rf69_set_data_mode(struct spi_device *spi, enum dataMode dataMode)
+int rf69_set_data_mode(struct spi_device *spi, u8 data_mode)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: data mode");
- #endif
-
- switch (dataMode) {
- case packet: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODE) | DATAMODUL_MODE_PACKET);
- case continuous: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODE) | DATAMODUL_MODE_CONTINUOUS);
- case continuousNoSync: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODE) | DATAMODUL_MODE_CONTINUOUS_NOSYNC);
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODE, data_mode);
}
int rf69_set_modulation(struct spi_device *spi, enum modulation modulation)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: modulation");
- #endif
-
switch (modulation) {
- case OOK: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_TYPE) | DATAMODUL_MODULATION_TYPE_OOK);
- case FSK: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_TYPE) | DATAMODUL_MODULATION_TYPE_FSK);
+ case OOK:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_TYPE, DATAMODUL_MODULATION_TYPE_OOK);
+ case FSK:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_TYPE, DATAMODUL_MODULATION_TYPE_FSK);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
}
-enum modulation rf69_get_modulation(struct spi_device *spi)
+static enum modulation rf69_get_modulation(struct spi_device *spi)
{
u8 currentValue;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: mode");
- #endif
-
- currentValue = READ_REG(REG_DATAMODUL);
+ currentValue = rf69_read_reg(spi, REG_DATAMODUL);
switch (currentValue & MASK_DATAMODUL_MODULATION_TYPE) {
- case DATAMODUL_MODULATION_TYPE_OOK: return OOK;
- case DATAMODUL_MODULATION_TYPE_FSK: return FSK;
- default: return undefined;
+ case DATAMODUL_MODULATION_TYPE_OOK:
+ return OOK;
+ case DATAMODUL_MODULATION_TYPE_FSK:
+ return FSK;
+ default:
+ return UNDEF;
}
}
-int rf69_set_modulation_shaping(struct spi_device *spi, enum modShaping modShaping)
+int rf69_set_modulation_shaping(struct spi_device *spi,
+ enum mod_shaping mod_shaping)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: mod shaping");
- #endif
-
- if (rf69_get_modulation(spi) == FSK) {
- switch (modShaping) {
- case shapingOff: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_NONE);
- case shaping1_0: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_1_0);
- case shaping0_5: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_0_3);
- case shaping0_3: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_0_5);
+ switch (rf69_get_modulation(spi)) {
+ case FSK:
+ switch (mod_shaping) {
+ case SHAPING_OFF:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_NONE);
+ case SHAPING_1_0:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_1_0);
+ case SHAPING_0_5:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_0_5);
+ case SHAPING_0_3:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_0_3);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
- } else {
- switch (modShaping) {
- case shapingOff: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_NONE);
- case shapingBR: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_BR);
- case shaping2BR: return WRITE_REG(REG_DATAMODUL, (READ_REG(REG_DATAMODUL) & ~MASK_DATAMODUL_MODULATION_SHAPE) | DATAMODUL_MODULATION_SHAPE_2BR);
+ case OOK:
+ switch (mod_shaping) {
+ case SHAPING_OFF:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_NONE);
+ case SHAPING_BR:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_BR);
+ case SHAPING_2BR:
+ return rf69_read_mod_write(spi, REG_DATAMODUL, MASK_DATAMODUL_MODULATION_SHAPE, DATAMODUL_MODULATION_SHAPE_2BR);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
+ default:
+ dev_dbg(&spi->dev, "set: modulation undefined");
+ return -EINVAL;
}
}
@@ -145,10 +209,6 @@ int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
u8 msb;
u8 lsb;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: bit rate");
- #endif
-
// check input value
bitRate_min = F_OSC / 8388608; // 8388608 = 2^23;
if (bitRate < bitRate_min) {
@@ -159,15 +219,14 @@ int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
// calculate reg settings
bitRate_reg = (F_OSC / bitRate);
- msb = (bitRate_reg&0xff00) >> 8;
- lsb = (bitRate_reg&0xff);
+ msb = (bitRate_reg & 0xff00) >> 8;
+ lsb = (bitRate_reg & 0xff);
// transmit to RF 69
- retval = WRITE_REG(REG_BITRATE_MSB, msb);
+ retval = rf69_write_reg(spi, REG_BITRATE_MSB, msb);
if (retval)
return retval;
-
- retval = WRITE_REG(REG_BITRATE_LSB, lsb);
+ retval = rf69_write_reg(spi, REG_BITRATE_LSB, lsb);
if (retval)
return retval;
@@ -177,18 +236,14 @@ int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate)
int rf69_set_deviation(struct spi_device *spi, u32 deviation)
{
int retval;
-// u32 f_max; TODO: Abhängigkeit von Bitrate beachten!!
u64 f_reg;
u64 f_step;
u8 msb;
u8 lsb;
u64 factor = 1000000; // to improve precision of calculation
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: deviation");
- #endif
-
- if (deviation < 600 || deviation > 500000) { //TODO: Abhängigkeit von Bitrate beachten!!
+ // TODO: Dependency to bitrate
+ if (deviation < 600 || deviation > 500000) {
dev_dbg(&spi->dev, "set_deviation: illegal input param");
return -EINVAL;
}
@@ -201,8 +256,8 @@ int rf69_set_deviation(struct spi_device *spi, u32 deviation)
f_reg = deviation * factor;
do_div(f_reg, f_step);
- msb = (f_reg&0xff00) >> 8;
- lsb = (f_reg&0xff);
+ msb = (f_reg & 0xff00) >> 8;
+ lsb = (f_reg & 0xff);
// check msb
if (msb & ~FDEVMASB_MASK) {
@@ -211,11 +266,10 @@ int rf69_set_deviation(struct spi_device *spi, u32 deviation)
}
// write to chip
- retval = WRITE_REG(REG_FDEV_MSB, msb);
+ retval = rf69_write_reg(spi, REG_FDEV_MSB, msb);
if (retval)
return retval;
-
- retval = WRITE_REG(REG_FDEV_LSB, lsb);
+ retval = rf69_write_reg(spi, REG_FDEV_LSB, lsb);
if (retval)
return retval;
@@ -233,10 +287,6 @@ int rf69_set_frequency(struct spi_device *spi, u32 frequency)
u8 lsb;
u64 factor = 1000000; // to improve precision of calculation
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: frequency");
- #endif
-
// calculat f step
f_step = F_OSC * factor;
do_div(f_step, 524288); // 524288 = 2^19
@@ -252,78 +302,38 @@ int rf69_set_frequency(struct spi_device *spi, u32 frequency)
f_reg = frequency * factor;
do_div(f_reg, f_step);
- msb = (f_reg&0xff0000) >> 16;
- mid = (f_reg&0xff00) >> 8;
- lsb = (f_reg&0xff);
+ msb = (f_reg & 0xff0000) >> 16;
+ mid = (f_reg & 0xff00) >> 8;
+ lsb = (f_reg & 0xff);
// write to chip
- retval = WRITE_REG(REG_FRF_MSB, msb);
+ retval = rf69_write_reg(spi, REG_FRF_MSB, msb);
if (retval)
return retval;
-
- retval = WRITE_REG(REG_FRF_MID, mid);
+ retval = rf69_write_reg(spi, REG_FRF_MID, mid);
if (retval)
return retval;
-
- retval = WRITE_REG(REG_FRF_LSB, lsb);
+ retval = rf69_write_reg(spi, REG_FRF_LSB, lsb);
if (retval)
return retval;
return 0;
}
-int rf69_set_amplifier_0(struct spi_device *spi, enum optionOnOff optionOnOff)
+int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: amp #0");
- #endif
-
- switch (optionOnOff) {
- case optionOn: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) | MASK_PALEVEL_PA0));
- case optionOff: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_PA0));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
-}
-
-int rf69_set_amplifier_1(struct spi_device *spi, enum optionOnOff optionOnOff)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: amp #1");
- #endif
-
- switch (optionOnOff) {
- case optionOn: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) | MASK_PALEVEL_PA1));
- case optionOff: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_PA1));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
+ return rf69_set_bit(spi, REG_PALEVEL, amplifier_mask);
}
-int rf69_set_amplifier_2(struct spi_device *spi, enum optionOnOff optionOnOff)
+int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: amp #2");
- #endif
-
- switch (optionOnOff) {
- case optionOn: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) | MASK_PALEVEL_PA2));
- case optionOff: return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_PA2));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
+ return rf69_clear_bit(spi, REG_PALEVEL, amplifier_mask);
}
int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: power level");
- #endif
-
- powerLevel += 18; // TODO Abhängigkeit von PA0,1,2 setting
+ // TODO: Dependency to PA0,1,2 setting
+ powerLevel += 18;
// check input value
if (powerLevel > 0x1f) {
@@ -332,32 +342,44 @@ int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel)
}
// write value
- return WRITE_REG(REG_PALEVEL, (READ_REG(REG_PALEVEL) & ~MASK_PALEVEL_OUTPUT_POWER) | powerLevel);
+ return rf69_read_mod_write(spi, REG_PALEVEL, MASK_PALEVEL_OUTPUT_POWER, powerLevel);
}
int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: pa ramp");
- #endif
-
switch (paRamp) {
- case ramp3400: return WRITE_REG(REG_PARAMP, PARAMP_3400);
- case ramp2000: return WRITE_REG(REG_PARAMP, PARAMP_2000);
- case ramp1000: return WRITE_REG(REG_PARAMP, PARAMP_1000);
- case ramp500: return WRITE_REG(REG_PARAMP, PARAMP_500);
- case ramp250: return WRITE_REG(REG_PARAMP, PARAMP_250);
- case ramp125: return WRITE_REG(REG_PARAMP, PARAMP_125);
- case ramp100: return WRITE_REG(REG_PARAMP, PARAMP_100);
- case ramp62: return WRITE_REG(REG_PARAMP, PARAMP_62);
- case ramp50: return WRITE_REG(REG_PARAMP, PARAMP_50);
- case ramp40: return WRITE_REG(REG_PARAMP, PARAMP_40);
- case ramp31: return WRITE_REG(REG_PARAMP, PARAMP_31);
- case ramp25: return WRITE_REG(REG_PARAMP, PARAMP_25);
- case ramp20: return WRITE_REG(REG_PARAMP, PARAMP_20);
- case ramp15: return WRITE_REG(REG_PARAMP, PARAMP_15);
- case ramp12: return WRITE_REG(REG_PARAMP, PARAMP_12);
- case ramp10: return WRITE_REG(REG_PARAMP, PARAMP_10);
+ case ramp3400:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_3400);
+ case ramp2000:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_2000);
+ case ramp1000:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_1000);
+ case ramp500:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_500);
+ case ramp250:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_250);
+ case ramp125:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_125);
+ case ramp100:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_100);
+ case ramp62:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_62);
+ case ramp50:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_50);
+ case ramp40:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_40);
+ case ramp31:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_31);
+ case ramp25:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_25);
+ case ramp20:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_20);
+ case ramp15:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_15);
+ case ramp12:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_12);
+ case ramp10:
+ return rf69_write_reg(spi, REG_PARAMP, PARAMP_10);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -366,13 +388,11 @@ int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp)
int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: antenna impedance");
- #endif
-
switch (antennaImpedance) {
- case fiftyOhm: return WRITE_REG(REG_LNA, (READ_REG(REG_LNA) & ~MASK_LNA_ZIN));
- case twohundretOhm: return WRITE_REG(REG_LNA, (READ_REG(REG_LNA) | MASK_LNA_ZIN));
+ case fiftyOhm:
+ return rf69_clear_bit(spi, REG_LNA, MASK_LNA_ZIN);
+ case twohundretOhm:
+ return rf69_set_bit(spi, REG_LNA, MASK_LNA_ZIN);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -381,81 +401,27 @@ int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance ant
int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: lna gain");
- #endif
-
switch (lnaGain) {
- case automatic: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_AUTO));
- case max: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX));
- case maxMinus6: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_6));
- case maxMinus12: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_12));
- case maxMinus24: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_24));
- case maxMinus36: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_36));
- case maxMinus48: return WRITE_REG(REG_LNA, ((READ_REG(REG_LNA) & ~MASK_LNA_GAIN) & LNA_GAIN_MAX_MINUS_48));
+ case automatic:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_AUTO);
+ case max:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_MAX);
+ case max_minus_6:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_MAX_MINUS_6);
+ case max_minus_12:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_MAX_MINUS_12);
+ case max_minus_24:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_MAX_MINUS_24);
+ case max_minus_36:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_MAX_MINUS_36);
+ case max_minus_48:
+ return rf69_read_mod_write(spi, REG_LNA, MASK_LNA_GAIN, LNA_GAIN_MAX_MINUS_48);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
}
-enum lnaGain rf69_get_lna_gain(struct spi_device *spi)
-{
- u8 currentValue;
-
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: lna gain");
- #endif
-
- currentValue = READ_REG(REG_LNA);
-
- switch (currentValue & MASK_LNA_CURRENT_GAIN >> 3) { // improvement: change 3 to define
- case LNA_GAIN_AUTO: return automatic;
- case LNA_GAIN_MAX: return max;
- case LNA_GAIN_MAX_MINUS_6: return maxMinus6;
- case LNA_GAIN_MAX_MINUS_12: return maxMinus12;
- case LNA_GAIN_MAX_MINUS_24: return maxMinus24;
- case LNA_GAIN_MAX_MINUS_36: return maxMinus36;
- case LNA_GAIN_MAX_MINUS_48: return maxMinus48;
- default: return undefined;
- }
-}
-
-int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dccPercent dccPercent)
-{
- switch (dccPercent) {
- case dcc16Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_16_PERCENT));
- case dcc8Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_8_PERCENT));
- case dcc4Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_4_PERCENT));
- case dcc2Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_2_PERCENT));
- case dcc1Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_1_PERCENT));
- case dcc0_5Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_0_5_PERCENT));
- case dcc0_25Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_0_25_PERCENT));
- case dcc0_125Percent: return WRITE_REG(reg, ((READ_REG(reg) & ~MASK_BW_DCC_FREQ) | BW_DCC_0_125_PERCENT));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
-}
-
-int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: cut off freq");
- #endif
-
- return rf69_set_dc_cut_off_frequency_intern(spi, REG_RXBW, dccPercent);
-}
-
-int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: cut off freq during afc");
- #endif
-
- return rf69_set_dc_cut_off_frequency_intern(spi, REG_AFCBW, dccPercent);
-}
-
static int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg,
enum mantisse mantisse, u8 exponent)
{
@@ -475,7 +441,7 @@ static int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg,
}
// read old value
- newValue = READ_REG(reg);
+ newValue = rf69_read_reg(spi, reg);
// "delete" mantisse and exponent = just keep the DCC setting
newValue = newValue & MASK_BW_DCC_FREQ;
@@ -497,79 +463,38 @@ static int rf69_set_bandwidth_intern(struct spi_device *spi, u8 reg,
newValue = newValue | exponent;
// write back
- return WRITE_REG(reg, newValue);
+ return rf69_write_reg(spi, reg, newValue);
}
int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: band width");
- #endif
-
return rf69_set_bandwidth_intern(spi, REG_RXBW, mantisse, exponent);
}
int rf69_set_bandwidth_during_afc(struct spi_device *spi, enum mantisse mantisse, u8 exponent)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: band width during afc");
- #endif
-
return rf69_set_bandwidth_intern(spi, REG_AFCBW, mantisse, exponent);
}
-int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thresholdType)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: threshold type");
- #endif
-
- switch (thresholdType) {
- case fixed: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESTYPE) | OOKPEAK_THRESHTYPE_FIXED));
- case peak: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESTYPE) | OOKPEAK_THRESHTYPE_PEAK));
- case average: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESTYPE) | OOKPEAK_THRESHTYPE_AVERAGE));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
-}
-
-int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thresholdStep)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: threshold step");
- #endif
-
- switch (thresholdStep) {
- case step_0_5db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_0_5_DB));
- case step_1_0db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_1_0_DB));
- case step_1_5db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_1_5_DB));
- case step_2_0db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_2_0_DB));
- case step_3_0db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_3_0_DB));
- case step_4_0db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_4_0_DB));
- case step_5_0db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_5_0_DB));
- case step_6_0db: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESSTEP) | OOKPEAK_THRESHSTEP_6_0_DB));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
-}
-
int rf69_set_ook_threshold_dec(struct spi_device *spi, enum thresholdDecrement thresholdDecrement)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: threshold decrement");
- #endif
-
switch (thresholdDecrement) {
- case dec_every8th: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_EVERY_8TH));
- case dec_every4th: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_EVERY_4TH));
- case dec_every2nd: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_EVERY_2ND));
- case dec_once: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_ONCE));
- case dec_twice: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_TWICE));
- case dec_4times: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_4_TIMES));
- case dec_8times: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_8_TIMES));
- case dec_16times: return WRITE_REG(REG_OOKPEAK, ((READ_REG(REG_OOKPEAK) & ~MASK_OOKPEAK_THRESDEC) | OOKPEAK_THRESHDEC_16_TIMES));
+ case dec_every8th:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_EVERY_8TH);
+ case dec_every4th:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_EVERY_4TH);
+ case dec_every2nd:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_EVERY_2ND);
+ case dec_once:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_ONCE);
+ case dec_twice:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_TWICE);
+ case dec_4times:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_4_TIMES);
+ case dec_8times:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_8_TIMES);
+ case dec_16times:
+ return rf69_read_mod_write(spi, REG_OOKPEAK, MASK_OOKPEAK_THRESDEC, OOKPEAK_THRESHDEC_16_TIMES);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -583,10 +508,6 @@ int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value)
u8 regaddr;
u8 regValue;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: DIO mapping");
- #endif
-
switch (DIONumber) {
case 0:
mask = MASK_DIO0; shift = SHIFT_DIO0; regaddr = REG_DIOMAPPING1;
@@ -607,95 +528,66 @@ int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value)
mask = MASK_DIO5; shift = SHIFT_DIO5; regaddr = REG_DIOMAPPING2;
break;
default:
- dev_dbg(&spi->dev, "set: illegal input param");
+ dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
// read reg
- regValue = READ_REG(regaddr);
+ regValue = rf69_read_reg(spi, regaddr);
// delete old value
regValue = regValue & ~mask;
// add new value
regValue = regValue | value << shift;
// write back
- return WRITE_REG(regaddr, regValue);
+ return rf69_write_reg(spi, regaddr, regValue);
}
bool rf69_get_flag(struct spi_device *spi, enum flag flag)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: flag");
- #endif
-
- switch (flag) {
- case modeSwitchCompleted: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_MODE_READY);
- case readyToReceive: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_RX_READY);
- case readyToSend: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_TX_READY);
- case pllLocked: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_PLL_LOCK);
- case rssiExceededThreshold: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_RSSI);
- case timeout: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_TIMEOUT);
- case automode: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_AUTOMODE);
- case syncAddressMatch: return (READ_REG(REG_IRQFLAGS1) & MASK_IRQFLAGS1_SYNC_ADDRESS_MATCH);
- case fifoFull: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_FULL);
-/* case fifoNotEmpty: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_NOT_EMPTY); */
- case fifoEmpty: return !(READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_NOT_EMPTY);
- case fifoLevelBelowThreshold: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_LEVEL);
- case fifoOverrun: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_OVERRUN);
- case packetSent: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_PACKET_SENT);
- case payloadReady: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_PAYLOAD_READY);
- case crcOk: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_CRC_OK);
- case batteryLow: return (READ_REG(REG_IRQFLAGS2) & MASK_IRQFLAGS2_LOW_BAT);
- default: return false;
- }
-}
-
-int rf69_reset_flag(struct spi_device *spi, enum flag flag)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "reset: flag");
- #endif
-
switch (flag) {
- case rssiExceededThreshold: return WRITE_REG(REG_IRQFLAGS1, MASK_IRQFLAGS1_RSSI);
- case syncAddressMatch: return WRITE_REG(REG_IRQFLAGS1, MASK_IRQFLAGS1_SYNC_ADDRESS_MATCH);
- case fifoOverrun: return WRITE_REG(REG_IRQFLAGS2, MASK_IRQFLAGS2_FIFO_OVERRUN);
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
+ case modeSwitchCompleted:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_MODE_READY);
+ case readyToReceive:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_RX_READY);
+ case readyToSend:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_TX_READY);
+ case pllLocked:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_PLL_LOCK);
+ case rssiExceededThreshold:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_RSSI);
+ case timeout:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_TIMEOUT);
+ case automode:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_AUTOMODE);
+ case syncAddressMatch:
+ return (rf69_read_reg(spi, REG_IRQFLAGS1) & MASK_IRQFLAGS1_SYNC_ADDRESS_MATCH);
+ case fifo_full:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_FULL);
+/* case fifo_not_empty:
+ * return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_NOT_EMPTY); */
+ case fifo_empty:
+ return !(rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_NOT_EMPTY);
+ case fifo_level_below_threshold:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_LEVEL);
+ case fifo_overrun:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_FIFO_OVERRUN);
+ case packetSent:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_PACKET_SENT);
+ case payload_ready:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_PAYLOAD_READY);
+ case crcOk:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_CRC_OK);
+ case batteryLow:
+ return (rf69_read_reg(spi, REG_IRQFLAGS2) & MASK_IRQFLAGS2_LOW_BAT);
+ default: return false;
}
}
int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: rssi threshold");
- #endif
-
/* no value check needed - u8 exactly matches register size */
- return WRITE_REG(REG_RSSITHRESH, threshold);
-}
-
-int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: start timeout");
- #endif
-
- /* no value check needed - u8 exactly matches register size */
-
- return WRITE_REG(REG_RXTIMEOUT1, timeout);
-}
-
-int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: rssi timeout");
- #endif
-
- /* no value check needed - u8 exactly matches register size */
-
- return WRITE_REG(REG_RXTIMEOUT2, timeout);
+ return rf69_write_reg(spi, REG_RSSITHRESH, threshold);
}
int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength)
@@ -703,47 +595,38 @@ int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength)
int retval;
u8 msb, lsb;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: preamble length");
- #endif
-
/* no value check needed - u16 exactly matches register size */
/* calculate reg settings */
- msb = (preambleLength&0xff00) >> 8;
- lsb = (preambleLength&0xff);
+ msb = (preambleLength & 0xff00) >> 8;
+ lsb = (preambleLength & 0xff);
/* transmit to chip */
- retval = WRITE_REG(REG_PREAMBLE_MSB, msb);
+ retval = rf69_write_reg(spi, REG_PREAMBLE_MSB, msb);
if (retval)
return retval;
- return WRITE_REG(REG_PREAMBLE_LSB, lsb);
+ retval = rf69_write_reg(spi, REG_PREAMBLE_LSB, lsb);
+
+ return retval;
}
-int rf69_set_sync_enable(struct spi_device *spi, enum optionOnOff optionOnOff)
+int rf69_enable_sync(struct spi_device *spi)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync enable");
- #endif
-
- switch (optionOnOff) {
- case optionOn: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) | MASK_SYNC_CONFIG_SYNC_ON));
- case optionOff: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_SYNC_ON));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
+ return rf69_set_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_ON);
}
-int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition)
+int rf69_disable_sync(struct spi_device *spi)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: fifo fill condition");
- #endif
+ return rf69_clear_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_ON);
+}
- switch (fifoFillCondition) {
- case always: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) | MASK_SYNC_CONFIG_FIFO_FILL_CONDITION));
- case afterSyncInterrupt: return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_FIFO_FILL_CONDITION));
+int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifo_fill_condition fifo_fill_condition)
+{
+ switch (fifo_fill_condition) {
+ case always:
+ return rf69_set_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_FIFO_FILL_CONDITION);
+ case afterSyncInterrupt:
+ return rf69_clear_bit(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_FIFO_FILL_CONDITION);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -752,10 +635,6 @@ int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition
int rf69_set_sync_size(struct spi_device *spi, u8 syncSize)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync size");
- #endif
-
// check input value
if (syncSize > 0x07) {
dev_dbg(&spi->dev, "set: illegal input param");
@@ -763,136 +642,85 @@ int rf69_set_sync_size(struct spi_device *spi, u8 syncSize)
}
// write value
- return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_SYNC_SIZE) | (syncSize << 3));
-}
-
-int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync tolerance");
- #endif
-
- // check input value
- if (syncTolerance > 0x07) {
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
-
- // write value
- return WRITE_REG(REG_SYNC_CONFIG, (READ_REG(REG_SYNC_CONFIG) & ~MASK_SYNC_CONFIG_SYNC_SIZE) | syncTolerance);
+ return rf69_read_mod_write(spi, REG_SYNC_CONFIG, MASK_SYNC_CONFIG_SYNC_SIZE, (syncSize << 3));
}
int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8])
{
int retval = 0;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: sync values");
- #endif
-
- retval += WRITE_REG(REG_SYNCVALUE1, syncValues[0]);
- retval += WRITE_REG(REG_SYNCVALUE2, syncValues[1]);
- retval += WRITE_REG(REG_SYNCVALUE3, syncValues[2]);
- retval += WRITE_REG(REG_SYNCVALUE4, syncValues[3]);
- retval += WRITE_REG(REG_SYNCVALUE5, syncValues[4]);
- retval += WRITE_REG(REG_SYNCVALUE6, syncValues[5]);
- retval += WRITE_REG(REG_SYNCVALUE7, syncValues[6]);
- retval += WRITE_REG(REG_SYNCVALUE8, syncValues[7]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE1, syncValues[0]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE2, syncValues[1]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE3, syncValues[2]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE4, syncValues[3]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE5, syncValues[4]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE6, syncValues[5]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE7, syncValues[6]);
+ retval += rf69_write_reg(spi, REG_SYNCVALUE8, syncValues[7]);
return retval;
}
int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: packet format");
- #endif
-
switch (packetFormat) {
- case packetLengthVar: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) | MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE));
- case packetLengthFix: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE));
+ case packetLengthVar:
+ return rf69_set_bit(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE);
+ case packetLengthFix:
+ return rf69_clear_bit(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_PAKET_FORMAT_VARIABLE);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
}
-int rf69_set_crc_enable(struct spi_device *spi, enum optionOnOff optionOnOff)
+int rf69_enable_crc(struct spi_device *spi)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: crc enable");
- #endif
+ return rf69_set_bit(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_CRC_ON);
+}
- switch (optionOnOff) {
- case optionOn: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) | MASK_PACKETCONFIG1_CRC_ON));
- case optionOff: return WRITE_REG(REG_PACKETCONFIG1, (READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_CRC_ON));
- default:
- dev_dbg(&spi->dev, "set: illegal input param");
- return -EINVAL;
- }
+int rf69_disable_crc(struct spi_device *spi)
+{
+ return rf69_clear_bit(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_CRC_ON);
}
int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: address filtering");
- #endif
-
switch (addressFiltering) {
- case filteringOff: return WRITE_REG(REG_PACKETCONFIG1, ((READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_ADDRESSFILTERING) | PACKETCONFIG1_ADDRESSFILTERING_OFF));
- case nodeAddress: return WRITE_REG(REG_PACKETCONFIG1, ((READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_ADDRESSFILTERING) | PACKETCONFIG1_ADDRESSFILTERING_NODE));
- case nodeOrBroadcastAddress: return WRITE_REG(REG_PACKETCONFIG1, ((READ_REG(REG_PACKETCONFIG1) & ~MASK_PACKETCONFIG1_ADDRESSFILTERING) | PACKETCONFIG1_ADDRESSFILTERING_NODEBROADCAST));
+ case filteringOff:
+ return rf69_read_mod_write(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_ADDRESSFILTERING, PACKETCONFIG1_ADDRESSFILTERING_OFF);
+ case nodeAddress:
+ return rf69_read_mod_write(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_ADDRESSFILTERING, PACKETCONFIG1_ADDRESSFILTERING_NODE);
+ case nodeOrBroadcastAddress:
+ return rf69_read_mod_write(spi, REG_PACKETCONFIG1, MASK_PACKETCONFIG1_ADDRESSFILTERING, PACKETCONFIG1_ADDRESSFILTERING_NODEBROADCAST);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
}
-int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength)
+int rf69_set_payload_length(struct spi_device *spi, u8 payload_length)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: payload length");
- #endif
-
- return WRITE_REG(REG_PAYLOAD_LENGTH, payloadLength);
-}
-
-u8 rf69_get_payload_length(struct spi_device *spi)
-{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "get: payload length");
- #endif
-
- return (u8) READ_REG(REG_PAYLOAD_LENGTH);
+ return rf69_write_reg(spi, REG_PAYLOAD_LENGTH, payload_length);
}
int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: node address");
- #endif
-
- return WRITE_REG(REG_NODEADRS, nodeAddress);
+ return rf69_write_reg(spi, REG_NODEADRS, nodeAddress);
}
int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: broadcast address");
- #endif
-
- return WRITE_REG(REG_BROADCASTADRS, broadcastAddress);
+ return rf69_write_reg(spi, REG_BROADCASTADRS, broadcastAddress);
}
int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: start condition");
- #endif
-
switch (txStartCondition) {
- case fifoLevel: return WRITE_REG(REG_FIFO_THRESH, (READ_REG(REG_FIFO_THRESH) & ~MASK_FIFO_THRESH_TXSTART));
- case fifoNotEmpty: return WRITE_REG(REG_FIFO_THRESH, (READ_REG(REG_FIFO_THRESH) | MASK_FIFO_THRESH_TXSTART));
+ case fifo_level:
+ return rf69_clear_bit(spi, REG_FIFO_THRESH, MASK_FIFO_THRESH_TXSTART);
+ case fifo_not_empty:
+ return rf69_set_bit(spi, REG_FIFO_THRESH, MASK_FIFO_THRESH_TXSTART);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -903,35 +731,32 @@ int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold)
{
int retval;
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: fifo threshold");
- #endif
-
- // check input value
+ /* check input value */
if (threshold & 0x80) {
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
}
- // write value
- retval = WRITE_REG(REG_FIFO_THRESH, (READ_REG(REG_FIFO_THRESH) & ~MASK_FIFO_THRESH_VALUE) | threshold);
+ /* write value */
+ retval = rf69_read_mod_write(spi, REG_FIFO_THRESH, MASK_FIFO_THRESH_VALUE, threshold);
if (retval)
return retval;
- // access the fifo to activate new threshold
- return rf69_read_fifo(spi, (u8 *)&retval, 1); // retval used as buffer
+ /* access the fifo to activate new threshold
+ * retval (mis-) used as buffer here
+ */
+ return rf69_read_fifo(spi, (u8 *)&retval, 1);
}
int rf69_set_dagc(struct spi_device *spi, enum dagc dagc)
{
- #ifdef DEBUG
- dev_dbg(&spi->dev, "set: dagc");
- #endif
-
switch (dagc) {
- case normalMode: return WRITE_REG(REG_TESTDAGC, DAGC_NORMAL);
- case improve: return WRITE_REG(REG_TESTDAGC, DAGC_IMPROVED_LOWBETA0);
- case improve4LowModulationIndex: return WRITE_REG(REG_TESTDAGC, DAGC_IMPROVED_LOWBETA1);
+ case normalMode:
+ return rf69_write_reg(spi, REG_TESTDAGC, DAGC_NORMAL);
+ case improve:
+ return rf69_write_reg(spi, REG_TESTDAGC, DAGC_IMPROVED_LOWBETA0);
+ case improve4LowModulationIndex:
+ return rf69_write_reg(spi, REG_TESTDAGC, DAGC_IMPROVED_LOWBETA1);
default:
dev_dbg(&spi->dev, "set: illegal input param");
return -EINVAL;
@@ -940,19 +765,17 @@ int rf69_set_dagc(struct spi_device *spi, enum dagc dagc)
/*-------------------------------------------------------------------------*/
-int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size)
+int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size)
{
- #ifdef DEBUG_FIFO_ACCESS
- int i;
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ int i;
+#endif
struct spi_transfer transfer;
u8 local_buffer[FIFO_SIZE + 1];
int retval;
if (size > FIFO_SIZE) {
- #ifdef DEBUG
- dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer \n");
- #endif
+ dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer\n");
return -EMSGSIZE;
}
@@ -961,97 +784,41 @@ int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size)
memset(&transfer, 0, sizeof(transfer));
transfer.tx_buf = local_buffer;
transfer.rx_buf = local_buffer;
- transfer.len = size+1;
+ transfer.len = size + 1;
retval = spi_sync_transfer(spi, &transfer, 1);
- #ifdef DEBUG_FIFO_ACCESS
- for (i = 0; i < size; i++)
- dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i+1]);
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ for (i = 0; i < size; i++)
+ dev_dbg(&spi->dev, "%d - 0x%x\n", i, local_buffer[i + 1]);
+#endif
- memcpy(buffer, &local_buffer[1], size); // TODO: ohne memcopy wäre schöner
+ memcpy(buffer, &local_buffer[1], size);
return retval;
}
int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size)
{
- #ifdef DEBUG_FIFO_ACCESS
- int i;
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ int i;
+#endif
char spi_address = REG_FIFO | WRITE_BIT;
u8 local_buffer[FIFO_SIZE + 1];
if (size > FIFO_SIZE) {
- #ifdef DEBUG
- dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer \n");
- #endif
+ dev_dbg(&spi->dev, "read fifo: passed in buffer bigger then internal buffer\n");
return -EMSGSIZE;
}
local_buffer[0] = spi_address;
- memcpy(&local_buffer[1], buffer, size); // TODO: ohne memcopy wäre schöner
+ memcpy(&local_buffer[1], buffer, size);
- #ifdef DEBUG_FIFO_ACCESS
- for (i = 0; i < size; i++)
- dev_dbg(&spi->dev, "0x%x\n", buffer[i]);
- #endif
+#ifdef DEBUG_FIFO_ACCESS
+ for (i = 0; i < size; i++)
+ dev_dbg(&spi->dev, "0x%x\n", buffer[i]);
+#endif
- return spi_write (spi, local_buffer, size + 1);
+ return spi_write(spi, local_buffer, size + 1);
}
-/*-------------------------------------------------------------------------*/
-
-u8 rf69_read_reg(struct spi_device *spi, u8 addr)
-{
- int retval;
-
- retval = spi_w8r8(spi, addr);
-
- #ifdef DEBUG_VALUES
- if (retval < 0)
- /* should never happen, since we already checked,
- * that module is connected. Therefore no error
- * handling, just an optional error message...
- */
- dev_dbg(&spi->dev, "read 0x%x FAILED\n",
- addr);
- else
- dev_dbg(&spi->dev, "read 0x%x from reg 0x%x\n",
- retval,
- addr);
- #endif
-
- return retval;
-}
-
-int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value)
-{
- int retval;
- char buffer[2];
-
- buffer[0] = addr | WRITE_BIT;
- buffer[1] = value;
-
- retval = spi_write(spi, &buffer, 2);
-
- #ifdef DEBUG_VALUES
- if (retval < 0)
- /* should never happen, since we already checked,
- * that module is connected. Therefore no error
- * handling, just an optional error message...
- */
- dev_dbg(&spi->dev, "write 0x%x to 0x%x FAILED\n",
- value,
- addr);
- else
- dev_dbg(&spi->dev, "wrote 0x%x to reg 0x%x\n",
- value,
- addr);
- #endif
-
- return retval;
-}
-
-
diff --git a/drivers/staging/pi433/rf69.h b/drivers/staging/pi433/rf69.h
index 5c0c95628f2f..09d221b8b6df 100644
--- a/drivers/staging/pi433/rf69.h
+++ b/drivers/staging/pi433/rf69.h
@@ -26,57 +26,42 @@
#define FIFO_THRESHOLD 15 /* in byte */
int rf69_set_mode(struct spi_device *spi, enum mode mode);
-int rf69_set_data_mode(struct spi_device *spi, enum dataMode dataMode);
+int rf69_set_data_mode(struct spi_device *spi, u8 data_mode);
int rf69_set_modulation(struct spi_device *spi, enum modulation modulation);
-enum modulation rf69_get_modulation(struct spi_device *spi);
-int rf69_set_modulation_shaping(struct spi_device *spi, enum modShaping modShaping);
+int rf69_set_modulation_shaping(struct spi_device *spi, enum mod_shaping mod_shaping);
int rf69_set_bit_rate(struct spi_device *spi, u16 bitRate);
int rf69_set_deviation(struct spi_device *spi, u32 deviation);
int rf69_set_frequency(struct spi_device *spi, u32 frequency);
-int rf69_set_amplifier_0(struct spi_device *spi, enum optionOnOff optionOnOff);
-int rf69_set_amplifier_1(struct spi_device *spi, enum optionOnOff optionOnOff);
-int rf69_set_amplifier_2(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_enable_amplifier(struct spi_device *spi, u8 amplifier_mask);
+int rf69_disable_amplifier(struct spi_device *spi, u8 amplifier_mask);
int rf69_set_output_power_level(struct spi_device *spi, u8 powerLevel);
int rf69_set_pa_ramp(struct spi_device *spi, enum paRamp paRamp);
int rf69_set_antenna_impedance(struct spi_device *spi, enum antennaImpedance antennaImpedance);
int rf69_set_lna_gain(struct spi_device *spi, enum lnaGain lnaGain);
-enum lnaGain rf69_get_lna_gain(struct spi_device *spi);
-int rf69_set_dc_cut_off_frequency_intern(struct spi_device *spi, u8 reg, enum dccPercent dccPercent);
-int rf69_set_dc_cut_off_frequency(struct spi_device *spi, enum dccPercent dccPercent);
-int rf69_set_dc_cut_off_frequency_during_afc(struct spi_device *spi, enum dccPercent dccPercent);
int rf69_set_bandwidth(struct spi_device *spi, enum mantisse mantisse, u8 exponent);
int rf69_set_bandwidth_during_afc(struct spi_device *spi, enum mantisse mantisse, u8 exponent);
-int rf69_set_ook_threshold_type(struct spi_device *spi, enum thresholdType thresholdType);
-int rf69_set_ook_threshold_step(struct spi_device *spi, enum thresholdStep thresholdStep);
int rf69_set_ook_threshold_dec(struct spi_device *spi, enum thresholdDecrement thresholdDecrement);
int rf69_set_dio_mapping(struct spi_device *spi, u8 DIONumber, u8 value);
bool rf69_get_flag(struct spi_device *spi, enum flag flag);
-int rf69_reset_flag(struct spi_device *spi, enum flag flag);
int rf69_set_rssi_threshold(struct spi_device *spi, u8 threshold);
-int rf69_set_rx_start_timeout(struct spi_device *spi, u8 timeout);
-int rf69_set_rssi_timeout(struct spi_device *spi, u8 timeout);
int rf69_set_preamble_length(struct spi_device *spi, u16 preambleLength);
-int rf69_set_sync_enable(struct spi_device *spi, enum optionOnOff optionOnOff);
-int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifoFillCondition fifoFillCondition);
+int rf69_enable_sync(struct spi_device *spi);
+int rf69_disable_sync(struct spi_device *spi);
+int rf69_set_fifo_fill_condition(struct spi_device *spi, enum fifo_fill_condition fifo_fill_condition);
int rf69_set_sync_size(struct spi_device *spi, u8 sync_size);
-int rf69_set_sync_tolerance(struct spi_device *spi, u8 syncTolerance);
int rf69_set_sync_values(struct spi_device *spi, u8 syncValues[8]);
int rf69_set_packet_format(struct spi_device *spi, enum packetFormat packetFormat);
-int rf69_set_crc_enable(struct spi_device *spi, enum optionOnOff optionOnOff);
+int rf69_enable_crc(struct spi_device *spi);
+int rf69_disable_crc(struct spi_device *spi);
int rf69_set_adressFiltering(struct spi_device *spi, enum addressFiltering addressFiltering);
-int rf69_set_payload_length(struct spi_device *spi, u8 payloadLength);
-u8 rf69_get_payload_length(struct spi_device *spi);
+int rf69_set_payload_length(struct spi_device *spi, u8 payload_length);
int rf69_set_node_address(struct spi_device *spi, u8 nodeAddress);
int rf69_set_broadcast_address(struct spi_device *spi, u8 broadcastAddress);
int rf69_set_tx_start_condition(struct spi_device *spi, enum txStartCondition txStartCondition);
int rf69_set_fifo_threshold(struct spi_device *spi, u8 threshold);
int rf69_set_dagc(struct spi_device *spi, enum dagc dagc);
-int rf69_read_fifo (struct spi_device *spi, u8 *buffer, unsigned int size);
+int rf69_read_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
int rf69_write_fifo(struct spi_device *spi, u8 *buffer, unsigned int size);
-u8 rf69_read_reg (struct spi_device *spi, u8 addr);
-int rf69_write_reg(struct spi_device *spi, u8 addr, u8 value);
-
-
#endif
diff --git a/drivers/staging/pi433/rf69_enum.h b/drivers/staging/pi433/rf69_enum.h
index fbfb59bd3f3d..03440cfa957c 100644
--- a/drivers/staging/pi433/rf69_enum.h
+++ b/drivers/staging/pi433/rf69_enum.h
@@ -18,184 +18,126 @@
#ifndef RF69_ENUM_H
#define RF69_ENUM_H
-enum optionOnOff
-{
- optionOff,
- optionOn
+enum mode {
+ mode_sleep,
+ standby,
+ synthesizer,
+ transmit,
+ receive
+};
+
+enum modulation {
+ OOK,
+ FSK,
+ UNDEF
+};
+
+enum mod_shaping {
+ SHAPING_OFF,
+ SHAPING_1_0,
+ SHAPING_0_5,
+ SHAPING_0_3,
+ SHAPING_BR,
+ SHAPING_2BR
+};
+
+enum paRamp {
+ ramp3400,
+ ramp2000,
+ ramp1000,
+ ramp500,
+ ramp250,
+ ramp125,
+ ramp100,
+ ramp62,
+ ramp50,
+ ramp40,
+ ramp31,
+ ramp25,
+ ramp20,
+ ramp15,
+ ramp12,
+ ramp10
+};
+
+enum antennaImpedance {
+ fiftyOhm,
+ twohundretOhm
+};
+
+enum lnaGain {
+ automatic,
+ max,
+ max_minus_6,
+ max_minus_12,
+ max_minus_24,
+ max_minus_36,
+ max_minus_48,
+ undefined
+};
+
+enum mantisse {
+ mantisse16,
+ mantisse20,
+ mantisse24
+};
+
+enum thresholdDecrement {
+ dec_every8th,
+ dec_every4th,
+ dec_every2nd,
+ dec_once,
+ dec_twice,
+ dec_4times,
+ dec_8times,
+ dec_16times
+};
+
+enum flag {
+ modeSwitchCompleted,
+ readyToReceive,
+ readyToSend,
+ pllLocked,
+ rssiExceededThreshold,
+ timeout,
+ automode,
+ syncAddressMatch,
+ fifo_full,
+// fifo_not_empty, collision with next enum; replaced by following enum...
+ fifo_empty,
+ fifo_level_below_threshold,
+ fifo_overrun,
+ packetSent,
+ payload_ready,
+ crcOk,
+ batteryLow
+};
+
+enum fifo_fill_condition {
+ afterSyncInterrupt,
+ always
+};
+
+enum packetFormat {
+ packetLengthFix,
+ packetLengthVar
+};
+
+enum txStartCondition {
+ fifo_level,
+ fifo_not_empty
+};
+
+enum addressFiltering {
+ filteringOff,
+ nodeAddress,
+ nodeOrBroadcastAddress
+};
+
+enum dagc {
+ normalMode,
+ improve,
+ improve4LowModulationIndex
};
-enum mode
-{
- mode_sleep,
- standby,
- synthesizer,
- transmit,
- receive
-};
-
-enum dataMode
-{
- packet,
- continuous,
- continuousNoSync
-};
-
-enum modulation
-{
- OOK,
- FSK
-};
-
-enum modShaping
-{
- shapingOff,
- shaping1_0,
- shaping0_5,
- shaping0_3,
- shapingBR,
- shaping2BR
-};
-
-enum paRamp
-{
- ramp3400,
- ramp2000,
- ramp1000,
- ramp500,
- ramp250,
- ramp125,
- ramp100,
- ramp62,
- ramp50,
- ramp40,
- ramp31,
- ramp25,
- ramp20,
- ramp15,
- ramp12,
- ramp10
-};
-
-enum antennaImpedance
-{
- fiftyOhm,
- twohundretOhm
-};
-
-enum lnaGain
-{
- automatic,
- max,
- maxMinus6,
- maxMinus12,
- maxMinus24,
- maxMinus36,
- maxMinus48,
- undefined
-};
-
-enum dccPercent
-{
- dcc16Percent,
- dcc8Percent,
- dcc4Percent,
- dcc2Percent,
- dcc1Percent,
- dcc0_5Percent,
- dcc0_25Percent,
- dcc0_125Percent
-};
-
-enum mantisse
-{
- mantisse16,
- mantisse20,
- mantisse24
-};
-
-enum thresholdType
-{
- fixed,
- peak,
- average
-};
-
-enum thresholdStep
-{
- step_0_5db,
- step_1_0db,
- step_1_5db,
- step_2_0db,
- step_3_0db,
- step_4_0db,
- step_5_0db,
- step_6_0db
-};
-
-enum thresholdDecrement
-{
- dec_every8th,
- dec_every4th,
- dec_every2nd,
- dec_once,
- dec_twice,
- dec_4times,
- dec_8times,
- dec_16times
-};
-
-enum flag
-{
- modeSwitchCompleted,
- readyToReceive,
- readyToSend,
- pllLocked,
- rssiExceededThreshold,
- timeout,
- automode,
- syncAddressMatch,
- fifoFull,
-// fifoNotEmpty, collision with next enum; replaced by following enum...
- fifoEmpty,
- fifoLevelBelowThreshold,
- fifoOverrun,
- packetSent,
- payloadReady,
- crcOk,
- batteryLow
-};
-
-enum fifoFillCondition
-{
- afterSyncInterrupt,
- always
-};
-
-enum packetFormat
-{
- packetLengthFix,
- packetLengthVar
-};
-
-enum txStartCondition
-{
- fifoLevel,
- fifoNotEmpty
-};
-
-enum addressFiltering
-{
- filteringOff,
- nodeAddress,
- nodeOrBroadcastAddress
-};
-
-enum dagc
-{
- normalMode,
- improve,
- improve4LowModulationIndex
-};
-
-
#endif
diff --git a/drivers/staging/pi433/rf69_registers.h b/drivers/staging/pi433/rf69_registers.h
index 6335d42142fe..33fd91518bb0 100644
--- a/drivers/staging/pi433/rf69_registers.h
+++ b/drivers/staging/pi433/rf69_registers.h
@@ -188,8 +188,6 @@
#define MASK_PALEVEL_PA2 0x20
#define MASK_PALEVEL_OUTPUT_POWER 0x1F
-
-
// RegPaRamp
#define PARAMP_3400 0x00
#define PARAMP_2000 0x01
@@ -246,7 +244,6 @@
#define LNA_GAIN_MAX_MINUS_36 0x05
#define LNA_GAIN_MAX_MINUS_48 0x06
-
/* RegRxBw (0x19) and RegAfcBw (0x1A) */
#define MASK_BW_DCC_FREQ 0xE0
#define MASK_BW_MANTISSE 0x18
@@ -265,7 +262,6 @@
#define BW_MANT_20 0x08
#define BW_MANT_24 0x10 /* default */
-
/* RegOokPeak (0x1B) */
#define MASK_OOKPEAK_THRESTYPE 0xc0
#define MASK_OOKPEAK_THRESSTEP 0x38
@@ -346,28 +342,28 @@
#define DIO5 5
/* DIO Mapping values (packet mode) */
-#define DIO_ModeReady_DIO4 0x00
-#define DIO_ModeReady_DIO5 0x03
-#define DIO_ClkOut 0x00
-#define DIO_Data 0x01
-#define DIO_TimeOut_DIO1 0x03
-#define DIO_TimeOut_DIO4 0x00
-#define DIO_Rssi_DIO0 0x03
-#define DIO_Rssi_DIO3_4 0x01
-#define DIO_RxReady 0x02
-#define DIO_PLLLock 0x03
-#define DIO_TxReady 0x01
-#define DIO_FifoFull_DIO1 0x01
-#define DIO_FifoFull_DIO3 0x00
-#define DIO_SyncAddress 0x02
-#define DIO_FifoNotEmpty_DIO1 0x02
-#define DIO_FifoNotEmpty_FIO2 0x00
-#define DIO_Automode 0x04
-#define DIO_FifoLevel 0x00
-#define DIO_CrcOk 0x00
-#define DIO_PayloadReady 0x01
-#define DIO_PacketSent 0x00
-#define DIO_Dclk 0x00
+#define DIO_MODE_READY_DIO4 0x00
+#define DIO_MODE_READY_DIO5 0x03
+#define DIO_CLK_OUT 0x00
+#define DIO_DATA 0x01
+#define DIO_TIMEOUT_DIO1 0x03
+#define DIO_TIMEOUT_DIO4 0x00
+#define DIO_RSSI_DIO0 0x03
+#define DIO_RSSI_DIO3_4 0x01
+#define DIO_RX_READY 0x02
+#define DIO_PLL_LOCK 0x03
+#define DIO_TX_READY 0x01
+#define DIO_FIFO_FULL_DIO1 0x01
+#define DIO_FIFO_FULL_DIO3 0x00
+#define DIO_SYNC_ADDRESS 0x02
+#define DIO_FIFO_NOT_EMPTY_DIO1 0x02
+#define DIO_FIFO_NOT_EMPTY_FIO2 0x00
+#define DIO_AUTOMODE 0x04
+#define DIO_FIFO_LEVEL 0x00
+#define DIO_CRC_OK 0x00
+#define DIO_PAYLOAD_READY 0x01
+#define DIO_PACKET_SENT 0x00
+#define DIO_DCLK 0x00
/* RegDioMapping2 CLK_OUT part */
#define MASK_DIOMAPPING2_CLK_OUT 0x07
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index d73e9bdc80cc..bcb6919bb7d5 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -5395,14 +5395,14 @@ u8 set_tx_beacon_cmd(struct adapter *padapter)
int len_diff = 0;
- ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (!ph2c) {
res = _FAIL;
goto exit;
}
ptxBeacon_parm = kmemdup(&(pmlmeinfo->network),
- sizeof(struct wlan_bssid_ex), GFP_KERNEL);
+ sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
if (ptxBeacon_parm == NULL) {
kfree(ph2c);
res = _FAIL;
diff --git a/drivers/staging/rtl8188eu/hal/pwrseqcmd.c b/drivers/staging/rtl8188eu/hal/pwrseqcmd.c
index 2867864bbfbe..e6867eea3530 100644
--- a/drivers/staging/rtl8188eu/hal/pwrseqcmd.c
+++ b/drivers/staging/rtl8188eu/hal/pwrseqcmd.c
@@ -22,7 +22,7 @@
u8 rtl88eu_pwrseqcmdparsing(struct adapter *padapter, u8 cut_vers,
struct wl_pwr_cfg pwrseqcmd[])
{
- struct wl_pwr_cfg pwrcfgcmd = {0};
+ struct wl_pwr_cfg pwrcfgcmd;
u8 poll_bit = false;
u32 aryidx = 0;
u8 value = 0;
diff --git a/drivers/staging/rtl8192e/rtl8192e/Kconfig b/drivers/staging/rtl8192e/rtl8192e/Kconfig
index 282e293da18f..7ac42a590e21 100644
--- a/drivers/staging/rtl8192e/rtl8192e/Kconfig
+++ b/drivers/staging/rtl8192e/rtl8192e/Kconfig
@@ -6,4 +6,3 @@ config RTL8192E
select WEXT_PRIV
select CRYPTO
select FW_LOADER
- ---help---
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 7bc9cb131bcc..30f72d220af1 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -1317,7 +1317,6 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
bool bToOtherSTA = false;
int ret = 0, i = 0;
- hdr = (struct rtllib_hdr_4addr *)skb->data;
fc = le16_to_cpu(hdr->frame_ctl);
type = WLAN_FC_GET_TYPE(fc);
stype = WLAN_FC_GET_STYPE(fc);
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index c2b9ffba354a..919231fec09c 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -1968,7 +1968,7 @@ void rtllib_sta_ps_send_pspoll_frame(struct rtllib_device *ieee)
static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time)
{
- int timeout = ieee->ps_timeout;
+ int timeout;
u8 dtim;
struct rt_pwr_save_ctrl *pPSC = &(ieee->PowerSaveControl);
diff --git a/drivers/staging/rtl8192u/Kconfig b/drivers/staging/rtl8192u/Kconfig
index 3ee9d0d00fb6..97df6507a485 100644
--- a/drivers/staging/rtl8192u/Kconfig
+++ b/drivers/staging/rtl8192u/Kconfig
@@ -5,4 +5,3 @@ config RTL8192U
select WIRELESS_EXT
select WEXT_PRIV
select CRYPTO
- ---help---
diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.c b/drivers/staging/rtl8192u/ieee80211/dot11d.c
index 64b13a5da3cb..ba284bfb3b6d 100644
--- a/drivers/staging/rtl8192u/ieee80211/dot11d.c
+++ b/drivers/staging/rtl8192u/ieee80211/dot11d.c
@@ -11,7 +11,7 @@ void Dot11d_Init(struct ieee80211_device *ieee)
pDot11dInfo->State = DOT11D_STATE_NONE;
pDot11dInfo->CountryIeLen = 0;
- memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER+1);
+ memset(pDot11dInfo->channel_map, 0, MAX_CHANNEL_NUMBER + 1);
memset(pDot11dInfo->MaxTxPwrDbmList, 0xFF, MAX_CHANNEL_NUMBER+1);
RESET_CIE_WATCHDOG(ieee);
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index cbf8eb4a049d..37a610d05ad2 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -110,12 +110,12 @@ ieee80211_frag_cache_get(struct ieee80211_device *ieee,
hdr_4addrqos = (struct rtl_80211_hdr_4addrqos *)hdr;
tid = le16_to_cpu(hdr_4addrqos->qos_ctl) & IEEE80211_QCTL_TID;
tid = UP2AC(tid);
- tid ++;
+ tid++;
} else if (IEEE80211_QOS_HAS_SEQ(fc)) {
hdr_3addrqos = (struct rtl_80211_hdr_3addrqos *)hdr;
tid = le16_to_cpu(hdr_3addrqos->qos_ctl) & IEEE80211_QCTL_TID;
tid = UP2AC(tid);
- tid ++;
+ tid++;
} else {
tid = 0;
}
@@ -177,12 +177,12 @@ static int ieee80211_frag_cache_invalidate(struct ieee80211_device *ieee,
hdr_4addrqos = (struct rtl_80211_hdr_4addrqos *)hdr;
tid = le16_to_cpu(hdr_4addrqos->qos_ctl) & IEEE80211_QCTL_TID;
tid = UP2AC(tid);
- tid ++;
+ tid++;
} else if (IEEE80211_QOS_HAS_SEQ(fc)) {
hdr_3addrqos = (struct rtl_80211_hdr_3addrqos *)hdr;
tid = le16_to_cpu(hdr_3addrqos->qos_ctl) & IEEE80211_QCTL_TID;
tid = UP2AC(tid);
- tid ++;
+ tid++;
} else {
tid = 0;
}
@@ -434,12 +434,12 @@ static int is_duplicate_packet(struct ieee80211_device *ieee,
hdr_4addrqos = (struct rtl_80211_hdr_4addrqos *)header;
tid = le16_to_cpu(hdr_4addrqos->qos_ctl) & IEEE80211_QCTL_TID;
tid = UP2AC(tid);
- tid ++;
+ tid++;
} else if(IEEE80211_QOS_HAS_SEQ(fc)) { //QoS
hdr_3addrqos = (struct rtl_80211_hdr_3addrqos *)header;
tid = le16_to_cpu(hdr_3addrqos->qos_ctl) & IEEE80211_QCTL_TID;
tid = UP2AC(tid);
- tid ++;
+ tid++;
} else { // no QoS
tid = 0;
}
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
index f56fdc7a4b61..25c186a8bde3 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
@@ -1725,7 +1725,7 @@ static void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee,
static short ieee80211_sta_ps_sleep(struct ieee80211_device *ieee, u32 *time_h,
u32 *time_l)
{
- int timeout = ieee->ps_timeout;
+ int timeout;
u8 dtim;
/*if(ieee->ps == IEEE80211_PS_DISABLED ||
ieee->iw_mode != IW_MODE_INFRA ||
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 09f66b386e44..3c300f7b6a62 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -4998,7 +4998,7 @@ fail:
kfree(priv->pFirmware);
priv->pFirmware = NULL;
rtl8192_usb_deleteendpoints(dev);
- mdelay(10);
+ msleep(10);
free_ieee80211(dev);
RT_TRACE(COMP_ERR, "wlan driver load failed\n");
diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index de832b0b5eec..2a3f0746ee2c 100644
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -336,7 +336,6 @@ uint rtl8712_hal_init(struct _adapter *padapter)
r8712_read32(padapter, RCR));
val32 = r8712_read32(padapter, RCR);
r8712_write32(padapter, RCR, (val32 | BIT(25))); /* Append PHY status */
- val32 = 0;
val32 = r8712_read32(padapter, 0x10250040);
r8712_write32(padapter, 0x10250040, (val32 & 0x00FFFFFF));
/* for usb rx aggregation */
diff --git a/drivers/staging/rtl8712/ieee80211.c b/drivers/staging/rtl8712/ieee80211.c
index 33e82a9dd462..987270395635 100644
--- a/drivers/staging/rtl8712/ieee80211.c
+++ b/drivers/staging/rtl8712/ieee80211.c
@@ -169,12 +169,13 @@ int r8712_generate_ie(struct registry_priv *pregistrypriv)
int sz = 0, rate_len;
struct wlan_bssid_ex *pdev_network = &pregistrypriv->dev_network;
u8 *ie = pdev_network->IEs;
+ u16 beaconPeriod = (u16)pdev_network->Configuration.BeaconPeriod;
/*timestamp will be inserted by hardware*/
sz += 8;
ie += sz;
/*beacon interval : 2bytes*/
- *(__le16 *)ie = cpu_to_le16((u16)pdev_network->Configuration.BeaconPeriod);
+ *(__le16 *)ie = cpu_to_le16(beaconPeriod);
sz += 2;
ie += 2;
/*capability info*/
@@ -221,7 +222,8 @@ unsigned char *r8712_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit)
pbuf = r8712_get_ie(pbuf, _WPA_IE_ID_, &len, limit);
if (pbuf) {
/*check if oui matches...*/
- if (memcmp((pbuf + 2), wpa_oui_type, sizeof(wpa_oui_type)))
+ if (memcmp((pbuf + 2), wpa_oui_type,
+ sizeof(wpa_oui_type)))
goto check_next_ie;
/*check version...*/
memcpy((u8 *)&val16, (pbuf + 6), sizeof(val16));
diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
index 95caf8df9a13..e7df5d7986fc 100644
--- a/drivers/staging/rtl8712/os_intfs.c
+++ b/drivers/staging/rtl8712/os_intfs.c
@@ -238,10 +238,13 @@ static u32 start_drv_threads(struct _adapter *padapter)
void r8712_stop_drv_threads(struct _adapter *padapter)
{
+ struct completion *completion =
+ &padapter->cmdpriv.terminate_cmdthread_comp;
+
/*Below is to terminate r8712_cmd_thread & event_thread...*/
complete(&padapter->cmdpriv.cmd_queue_comp);
if (padapter->cmdThread)
- wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp);
+ wait_for_completion_interruptible(completion);
padapter->cmdpriv.cmd_seq = 1;
}
diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c
index 3c88994fdfcd..9c8e0c50a804 100644
--- a/drivers/staging/rtl8712/rtl8712_cmd.c
+++ b/drivers/staging/rtl8712/rtl8712_cmd.c
@@ -321,10 +321,13 @@ int r8712_cmd_thread(void *context)
void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd);
struct _adapter *padapter = context;
struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
+ struct completion *cmd_queue_comp =
+ &pcmdpriv->cmd_queue_comp;
+ struct mutex *pwctrl_lock = &padapter->pwrctrlpriv.mutex_lock;
allow_signal(SIGTERM);
while (1) {
- if (wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp))
+ if (wait_for_completion_interruptible(cmd_queue_comp))
break;
if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
break;
@@ -343,6 +346,7 @@ _next:
if (pcmd) { /* if pcmd != NULL, cmd will be handled by f/w */
struct dvobj_priv *pdvobj = &padapter->dvobjpriv;
u8 blnPending = 0;
+ u16 cmdcode = pcmd->cmdcode;
pcmdpriv->cmd_issued_cnt++;
cmdsz = round_up(pcmd->cmdsz, 8);
@@ -387,20 +391,18 @@ _next:
r8712_write_mem(padapter, RTL8712_DMA_H2CCMD, wr_sz,
(u8 *)pdesc);
pcmdpriv->cmd_seq++;
- if (pcmd->cmdcode == GEN_CMD_CODE(_CreateBss)) {
+ if (cmdcode == GEN_CMD_CODE(_CreateBss)) {
pcmd->res = H2C_SUCCESS;
- pcmd_callback = cmd_callback[pcmd->
- cmdcode].callback;
+ pcmd_callback = cmd_callback[cmdcode].callback;
if (pcmd_callback)
pcmd_callback(padapter, pcmd);
continue;
}
- if (pcmd->cmdcode == GEN_CMD_CODE(_SetPwrMode)) {
+ if (cmdcode == GEN_CMD_CODE(_SetPwrMode)) {
if (padapter->pwrctrlpriv.bSleep) {
- mutex_lock(&padapter->
- pwrctrlpriv.mutex_lock);
+ mutex_lock(pwctrl_lock);
r8712_set_rpwm(padapter, PS_STATE_S2);
- mutex_unlock(&padapter->pwrctrlpriv.mutex_lock);
+ mutex_unlock(pwctrl_lock);
}
}
r8712_free_cmd_obj(pcmd);
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 8f555e6e1b3f..4264cd341f03 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -899,6 +899,7 @@ static void process_link_qual(struct _adapter *padapter,
{
u32 last_evm = 0, tmpVal;
struct rx_pkt_attrib *pattrib;
+ struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data;
if (prframe == NULL || padapter == NULL)
return;
@@ -907,27 +908,18 @@ static void process_link_qual(struct _adapter *padapter,
/*
* 1. Record the general EVM to the sliding window.
*/
- if (padapter->recvpriv.signal_qual_data.total_num++ >=
- PHY_LINKQUALITY_SLID_WIN_MAX) {
- padapter->recvpriv.signal_qual_data.total_num =
- PHY_LINKQUALITY_SLID_WIN_MAX;
- last_evm = padapter->recvpriv.signal_qual_data.elements
- [padapter->recvpriv.signal_qual_data.index];
- padapter->recvpriv.signal_qual_data.total_val -=
- last_evm;
+ if (sqd->total_num++ >= PHY_LINKQUALITY_SLID_WIN_MAX) {
+ sqd->total_num = PHY_LINKQUALITY_SLID_WIN_MAX;
+ last_evm = sqd->elements[sqd->index];
+ sqd->total_val -= last_evm;
}
- padapter->recvpriv.signal_qual_data.total_val +=
- pattrib->signal_qual;
- padapter->recvpriv.signal_qual_data.elements[padapter->
- recvpriv.signal_qual_data.index++] =
- pattrib->signal_qual;
- if (padapter->recvpriv.signal_qual_data.index >=
- PHY_LINKQUALITY_SLID_WIN_MAX)
- padapter->recvpriv.signal_qual_data.index = 0;
+ sqd->total_val += pattrib->signal_qual;
+ sqd->elements[sqd->index++] = pattrib->signal_qual;
+ if (sqd->index >= PHY_LINKQUALITY_SLID_WIN_MAX)
+ sqd->index = 0;
/* <1> Showed on UI for user, in percentage. */
- tmpVal = padapter->recvpriv.signal_qual_data.total_val /
- padapter->recvpriv.signal_qual_data.total_num;
+ tmpVal = sqd->total_val / sqd->total_num;
padapter->recvpriv.signal = (u8)tmpVal;
}
}
@@ -936,25 +928,18 @@ static void process_rssi(struct _adapter *padapter, union recv_frame *prframe)
{
u32 last_rssi, tmp_val;
struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib;
+ struct smooth_rssi_data *ssd = &padapter->recvpriv.signal_strength_data;
- if (padapter->recvpriv.signal_strength_data.total_num++ >=
- PHY_RSSI_SLID_WIN_MAX) {
- padapter->recvpriv.signal_strength_data.total_num =
- PHY_RSSI_SLID_WIN_MAX;
- last_rssi = padapter->recvpriv.signal_strength_data.elements
- [padapter->recvpriv.signal_strength_data.index];
- padapter->recvpriv.signal_strength_data.total_val -= last_rssi;
+ if (ssd->total_num++ >= PHY_RSSI_SLID_WIN_MAX) {
+ ssd->total_num = PHY_RSSI_SLID_WIN_MAX;
+ last_rssi = ssd->elements[ssd->index];
+ ssd->total_val -= last_rssi;
}
- padapter->recvpriv.signal_strength_data.total_val +=
- pattrib->signal_strength;
- padapter->recvpriv.signal_strength_data.elements[padapter->recvpriv.
- signal_strength_data.index++] =
- pattrib->signal_strength;
- if (padapter->recvpriv.signal_strength_data.index >=
- PHY_RSSI_SLID_WIN_MAX)
- padapter->recvpriv.signal_strength_data.index = 0;
- tmp_val = padapter->recvpriv.signal_strength_data.total_val /
- padapter->recvpriv.signal_strength_data.total_num;
+ ssd->total_val += pattrib->signal_strength;
+ ssd->elements[ssd->index++] = pattrib->signal_strength;
+ if (ssd->index >= PHY_RSSI_SLID_WIN_MAX)
+ ssd->index = 0;
+ tmp_val = ssd->total_val / ssd->total_num;
padapter->recvpriv.rssi = (s8)translate2dbm(padapter, (u8)tmp_val);
}
diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index 42d014007764..fb64c2891e22 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -573,7 +573,8 @@ static void update_txdesc(struct xmit_frame *pxmitframe, uint *pmem, int sz)
}
} else if (pxmitframe->frame_tag == MGNT_FRAMETAG) {
/* offset 4 */
- ptxdesc->txdw1 |= cpu_to_le32((0x05) & 0x1f);/*CAM_ID(MAC_ID), default=5;*/
+ /* CAM_ID(MAC_ID), default=5; */
+ ptxdesc->txdw1 |= cpu_to_le32((0x05) & 0x1f);
qsel = (uint)(pattrib->qsel & 0x0000001f);
ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);
ptxdesc->txdw1 |= cpu_to_le32(BIT(16));/* Non-QoS */
diff --git a/drivers/staging/rtl8712/rtl871x_cmd.c b/drivers/staging/rtl8712/rtl871x_cmd.c
index a424f447a725..620cee8b8514 100644
--- a/drivers/staging/rtl8712/rtl871x_cmd.c
+++ b/drivers/staging/rtl8712/rtl871x_cmd.c
@@ -455,8 +455,8 @@ u8 r8712_joinbss_cmd(struct _adapter *padapter, struct wlan_network *pnetwork)
struct qos_priv *pqospriv = &pmlmepriv->qospriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct registry_priv *pregistrypriv = &padapter->registrypriv;
- enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode = pnetwork->
- network.InfrastructureMode;
+ enum NDIS_802_11_NETWORK_INFRASTRUCTURE ndis_network_mode =
+ pnetwork->network.InfrastructureMode;
padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
@@ -862,22 +862,22 @@ void r8712_createbss_cmd_callback(struct _adapter *padapter,
pnetwork->Privacy = le32_to_cpu(pnetwork->Privacy);
pnetwork->Rssi = le32_to_cpu(pnetwork->Rssi);
pnetwork->NetworkTypeInUse = le32_to_cpu(pnetwork->NetworkTypeInUse);
- pnetwork->Configuration.ATIMWindow = le32_to_cpu(pnetwork->
- Configuration.ATIMWindow);
- pnetwork->Configuration.DSConfig = le32_to_cpu(pnetwork->
- Configuration.DSConfig);
- pnetwork->Configuration.FHConfig.DwellTime = le32_to_cpu(pnetwork->
- Configuration.FHConfig.DwellTime);
- pnetwork->Configuration.FHConfig.HopPattern = le32_to_cpu(pnetwork->
- Configuration.FHConfig.HopPattern);
- pnetwork->Configuration.FHConfig.HopSet = le32_to_cpu(pnetwork->
- Configuration.FHConfig.HopSet);
- pnetwork->Configuration.FHConfig.Length = le32_to_cpu(pnetwork->
- Configuration.FHConfig.Length);
- pnetwork->Configuration.Length = le32_to_cpu(pnetwork->
- Configuration.Length);
- pnetwork->InfrastructureMode = le32_to_cpu(pnetwork->
- InfrastructureMode);
+ pnetwork->Configuration.ATIMWindow =
+ le32_to_cpu(pnetwork->Configuration.ATIMWindow);
+ pnetwork->Configuration.DSConfig =
+ le32_to_cpu(pnetwork->Configuration.DSConfig);
+ pnetwork->Configuration.FHConfig.DwellTime =
+ le32_to_cpu(pnetwork->Configuration.FHConfig.DwellTime);
+ pnetwork->Configuration.FHConfig.HopPattern =
+ le32_to_cpu(pnetwork->Configuration.FHConfig.HopPattern);
+ pnetwork->Configuration.FHConfig.HopSet =
+ le32_to_cpu(pnetwork->Configuration.FHConfig.HopSet);
+ pnetwork->Configuration.FHConfig.Length =
+ le32_to_cpu(pnetwork->Configuration.FHConfig.Length);
+ pnetwork->Configuration.Length =
+ le32_to_cpu(pnetwork->Configuration.Length);
+ pnetwork->InfrastructureMode =
+ le32_to_cpu(pnetwork->InfrastructureMode);
pnetwork->IELength = le32_to_cpu(pnetwork->IELength);
#endif
spin_lock_irqsave(&pmlmepriv->lock, irqL);
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index e30a5be5f318..c3ff7c3e6681 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -114,23 +114,27 @@ static inline void handle_pairwise_key(struct sta_info *psta,
static inline void handle_group_key(struct ieee_param *param,
struct _adapter *padapter)
{
+ union Keytype *gk = padapter->securitypriv.XGrpKey;
+ union Keytype *gtk = padapter->securitypriv.XGrptxmickey;
+ union Keytype *grk = padapter->securitypriv.XGrprxmickey;
+
if (param->u.crypt.idx > 0 &&
param->u.crypt.idx < 3) {
/* group key idx is 1 or 2 */
- memcpy(padapter->securitypriv.XGrpKey[param->u.crypt.
- idx - 1].skey, param->u.crypt.key,
- (param->u.crypt.key_len > 16 ? 16 :
- param->u.crypt.key_len));
- memcpy(padapter->securitypriv.XGrptxmickey[param->
- u.crypt.idx - 1].skey, &(param->u.crypt.key[16]), 8);
- memcpy(padapter->securitypriv. XGrprxmickey[param->
- u.crypt.idx - 1].skey, &(param->u.crypt.key[24]), 8);
+ memcpy(gk[param->u.crypt.idx - 1].skey,
+ param->u.crypt.key,
+ (param->u.crypt.key_len > 16 ? 16 :
+ param->u.crypt.key_len));
+ memcpy(gtk[param->u.crypt.idx - 1].skey,
+ &param->u.crypt.key[16], 8);
+ memcpy(grk[param->u.crypt.idx - 1].skey,
+ &param->u.crypt.key[24], 8);
padapter->securitypriv.binstallGrpkey = true;
r8712_set_key(padapter, &padapter->securitypriv,
param->u.crypt.idx);
if (padapter->registrypriv.power_mgnt > PS_MODE_ACTIVE) {
- if (padapter->registrypriv.power_mgnt != padapter->
- pwrctrlpriv.pwr_mode)
+ if (padapter->registrypriv.power_mgnt !=
+ padapter->pwrctrlpriv.pwr_mode)
mod_timer(&padapter->mlmepriv.dhcp_timer,
jiffies + msecs_to_jiffies(60000));
}
@@ -216,9 +220,9 @@ static noinline_for_stack char *translate_scan(struct _adapter *padapter,
if (dsconfig >= 1 && dsconfig <= sizeof(
ieee80211_wlan_frequencies) / sizeof(long))
- iwe.u.freq.m = (s32)(ieee80211_wlan_frequencies[
- pnetwork->network.Configuration.
- DSConfig - 1] * 100000);
+ iwe.u.freq.m =
+ (s32)(ieee80211_wlan_frequencies
+ [dsconfig - 1] * 100000);
else
iwe.u.freq.m = 0;
}
@@ -425,9 +429,9 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
ret = -EOPNOTSUPP;
goto exit;
}
- memcpy(&(psecuritypriv->DefKey[wep_key_idx].
- skey[0]), pwep->KeyMaterial,
- pwep->KeyLength);
+ memcpy(&psecuritypriv->DefKey[wep_key_idx].skey[0],
+ pwep->KeyMaterial,
+ pwep->KeyLength);
psecuritypriv->DefKeylen[wep_key_idx] =
pwep->KeyLength;
r8712_set_key(padapter, psecuritypriv, wep_key_idx);
@@ -437,6 +441,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
if (padapter->securitypriv.AuthAlgrthm == 2) { /* 802_1x */
struct sta_info *psta, *pbcmc_sta;
struct sta_priv *pstapriv = &padapter->stapriv;
+ struct security_priv *spriv = &padapter->securitypriv;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE |
WIFI_MP_STATE)) { /* sta mode */
@@ -444,12 +449,11 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
get_bssid(pmlmepriv));
if (psta) {
psta->ieee8021x_blocked = false;
- if ((padapter->securitypriv.ndisencryptstatus ==
- Ndis802_11Encryption2Enabled) ||
- (padapter->securitypriv.ndisencryptstatus ==
- Ndis802_11Encryption3Enabled))
- psta->XPrivacy = padapter->
- securitypriv.PrivacyAlgrthm;
+ if (spriv->ndisencryptstatus ==
+ Ndis802_11Encryption2Enabled ||
+ spriv->ndisencryptstatus ==
+ Ndis802_11Encryption3Enabled)
+ psta->XPrivacy = spriv->PrivacyAlgrthm;
if (param->u.crypt.set_tx == 1)
handle_pairwise_key(psta, param,
padapter);
@@ -459,13 +463,12 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
pbcmc_sta = r8712_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
- if ((padapter->securitypriv.ndisencryptstatus ==
- Ndis802_11Encryption2Enabled) ||
- (padapter->securitypriv.ndisencryptstatus ==
- Ndis802_11Encryption3Enabled))
+ if (spriv->ndisencryptstatus ==
+ Ndis802_11Encryption2Enabled ||
+ spriv->ndisencryptstatus ==
+ Ndis802_11Encryption3Enabled)
pbcmc_sta->XPrivacy =
- padapter->securitypriv.
- PrivacyAlgrthm;
+ spriv->PrivacyAlgrthm;
}
}
}
@@ -763,6 +766,7 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
struct _adapter *padapter = netdev_priv(dev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct iw_pmksa *pPMK = (struct iw_pmksa *) extra;
+ struct RT_PMKID_LIST *pl = psecuritypriv->PMKIDList;
u8 strZeroMacAddress[ETH_ALEN] = {0x00};
u8 strIssueBssid[ETH_ALEN] = {0x00};
u8 j, blInserted = false;
@@ -787,16 +791,14 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
blInserted = false;
/* overwrite PMKID */
for (j = 0; j < NUM_PMKID_CACHE; j++) {
- if (!memcmp(psecuritypriv->PMKIDList[j].Bssid,
- strIssueBssid, ETH_ALEN)) {
+ if (!memcmp(pl[j].Bssid, strIssueBssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => rewrite
* with new PMKID.
*/
netdev_info(dev, "r8712u: %s: BSSID exists in the PMKList.\n",
__func__);
- memcpy(psecuritypriv->PMKIDList[j].PMKID,
- pPMK->pmkid, IW_PMKID_LEN);
- psecuritypriv->PMKIDList[j].bUsed = true;
+ memcpy(pl[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
+ pl[j].bUsed = true;
psecuritypriv->PMKIDIndex = j + 1;
blInserted = true;
break;
@@ -806,12 +808,11 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
/* Find a new entry */
netdev_info(dev, "r8712u: %s: Use the new entry index = %d for this PMKID.\n",
__func__, psecuritypriv->PMKIDIndex);
- memcpy(psecuritypriv->PMKIDList[psecuritypriv->
- PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
- memcpy(psecuritypriv->PMKIDList[psecuritypriv->
- PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
- psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
- bUsed = true;
+ memcpy(pl[psecuritypriv->PMKIDIndex].Bssid,
+ strIssueBssid, ETH_ALEN);
+ memcpy(pl[psecuritypriv->PMKIDIndex].PMKID,
+ pPMK->pmkid, IW_PMKID_LEN);
+ pl[psecuritypriv->PMKIDIndex].bUsed = true;
psecuritypriv->PMKIDIndex++;
if (psecuritypriv->PMKIDIndex == NUM_PMKID_CACHE)
psecuritypriv->PMKIDIndex = 0;
@@ -820,13 +821,12 @@ static int r871x_wx_set_pmkid(struct net_device *dev,
case IW_PMKSA_REMOVE:
intReturn = true;
for (j = 0; j < NUM_PMKID_CACHE; j++) {
- if (!memcmp(psecuritypriv->PMKIDList[j].Bssid,
- strIssueBssid, ETH_ALEN)) {
+ if (!memcmp(pl[j].Bssid, strIssueBssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => Remove
* this PMKID information and reset it.
*/
- eth_zero_addr(psecuritypriv->PMKIDList[j].Bssid);
- psecuritypriv->PMKIDList[j].bUsed = false;
+ eth_zero_addr(pl[j].Bssid);
+ pl[j].bUsed = false;
break;
}
}
@@ -1598,6 +1598,7 @@ static int r8711_wx_get_enc(struct net_device *dev,
struct _adapter *padapter = netdev_priv(dev);
struct iw_point *erq = &(wrqu->encoding);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ union Keytype *dk = padapter->securitypriv.DefKey;
if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
@@ -1624,9 +1625,8 @@ static int r8711_wx_get_enc(struct net_device *dev,
case Ndis802_11Encryption1Enabled:
erq->length = padapter->securitypriv.DefKeylen[key];
if (erq->length) {
- memcpy(keybuf, padapter->securitypriv.DefKey[
- key].skey, padapter->securitypriv.
- DefKeylen[key]);
+ memcpy(keybuf, dk[key].skey,
+ padapter->securitypriv.DefKeylen[key]);
erq->flags |= IW_ENCODE_ENABLED;
if (padapter->securitypriv.ndisauthtype ==
Ndis802_11AuthModeOpen)
@@ -1719,12 +1719,12 @@ static int r871x_wx_set_auth(struct net_device *dev,
*/
if (padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption1Enabled) {
- /* it means init value, or using wep,
- * ndisencryptstatus =
- * Ndis802_11Encryption1Enabled,
- * then it needn't reset it;
- */
- break;
+ /* it means init value, or using wep,
+ * ndisencryptstatus =
+ * Ndis802_11Encryption1Enabled,
+ * then it needn't reset it;
+ */
+ break;
}
if (paramval) {
@@ -1853,7 +1853,7 @@ static int dummy(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
- return -ENOSYS;
+ return -EINVAL;
}
static int r8711_drvext_hdl(struct net_device *dev,
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_set.c b/drivers/staging/rtl8712/rtl871x_ioctl_set.c
index 8a5ced4fa9d3..f4a53df7f2c1 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_set.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_set.c
@@ -55,6 +55,7 @@ static u8 do_join(struct _adapter *padapter)
u8 *pibss = NULL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct __queue *queue = &(pmlmepriv->scanned_queue);
+ int ret;
phead = &queue->queue;
plist = phead->next;
@@ -74,45 +75,42 @@ static u8 do_join(struct _adapter *padapter)
if (!pmlmepriv->sitesurveyctrl.traffic_busy)
r8712_sitesurvey_cmd(padapter, &pmlmepriv->assoc_ssid);
return true;
- } else {
- int ret;
+ }
- ret = r8712_select_and_join_from_scan(pmlmepriv);
- if (ret == _SUCCESS) {
- mod_timer(&pmlmepriv->assoc_timer,
- jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
+ ret = r8712_select_and_join_from_scan(pmlmepriv);
+ if (ret == _SUCCESS) {
+ mod_timer(&pmlmepriv->assoc_timer,
+ jiffies + msecs_to_jiffies(MAX_JOIN_TIMEOUT));
+ } else {
+ if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+ /* submit r8712_createbss_cmd to change to an
+ * ADHOC_MASTER pmlmepriv->lock has been
+ * acquired by caller...
+ */
+ struct wlan_bssid_ex *pdev_network =
+ &(padapter->registrypriv.dev_network);
+ pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
+ pibss = padapter->registrypriv.dev_network.MacAddress;
+ memcpy(&pdev_network->Ssid,
+ &pmlmepriv->assoc_ssid,
+ sizeof(struct ndis_802_11_ssid));
+ r8712_update_registrypriv_dev_network(padapter);
+ r8712_generate_random_ibss(pibss);
+ if (r8712_createbss_cmd(padapter) != _SUCCESS)
+ return false;
+ pmlmepriv->to_join = false;
} else {
- if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
- /* submit r8712_createbss_cmd to change to an
- * ADHOC_MASTER pmlmepriv->lock has been
- * acquired by caller...
- */
- struct wlan_bssid_ex *pdev_network =
- &(padapter->registrypriv.dev_network);
- pmlmepriv->fw_state = WIFI_ADHOC_MASTER_STATE;
- pibss = padapter->registrypriv.dev_network.
- MacAddress;
- memcpy(&pdev_network->Ssid,
- &pmlmepriv->assoc_ssid,
- sizeof(struct ndis_802_11_ssid));
- r8712_update_registrypriv_dev_network(padapter);
- r8712_generate_random_ibss(pibss);
- if (r8712_createbss_cmd(padapter) != _SUCCESS)
- return false;
- pmlmepriv->to_join = false;
- } else {
- /* can't associate ; reset under-linking */
- if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
- pmlmepriv->fw_state ^=
- _FW_UNDER_LINKING;
- /* when set_ssid/set_bssid for do_join(), but
- * there are no desired bss in scanning queue
- * we try to issue sitesurvey first
- */
- if (!pmlmepriv->sitesurveyctrl.traffic_busy)
- r8712_sitesurvey_cmd(padapter,
- &pmlmepriv->assoc_ssid);
- }
+ /* can't associate ; reset under-linking */
+ if (pmlmepriv->fw_state & _FW_UNDER_LINKING)
+ pmlmepriv->fw_state ^=
+ _FW_UNDER_LINKING;
+ /* when set_ssid/set_bssid for do_join(), but
+ * there are no desired bss in scanning queue
+ * we try to issue sitesurvey first
+ */
+ if (!pmlmepriv->sitesurveyctrl.traffic_busy)
+ r8712_sitesurvey_cmd(padapter,
+ &pmlmepriv->assoc_ssid);
}
}
return true;
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.c b/drivers/staging/rtl8712/rtl871x_mlme.c
index 111c809afc51..78245080e328 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.c
+++ b/drivers/staging/rtl8712/rtl871x_mlme.c
@@ -319,6 +319,7 @@ static void update_network(struct wlan_bssid_ex *dst,
struct _adapter *padapter)
{
u32 last_evm = 0, tmpVal;
+ struct smooth_rssi_data *sqd = &padapter->recvpriv.signal_qual_data;
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) &&
is_same_network(&(padapter->mlmepriv.cur_network.network), src)) {
@@ -326,17 +327,13 @@ static void update_network(struct wlan_bssid_ex *dst,
PHY_LINKQUALITY_SLID_WIN_MAX) {
padapter->recvpriv.signal_qual_data.total_num =
PHY_LINKQUALITY_SLID_WIN_MAX;
- last_evm = padapter->recvpriv.signal_qual_data.
- elements[padapter->recvpriv.
- signal_qual_data.index];
+ last_evm = sqd->elements[sqd->index];
padapter->recvpriv.signal_qual_data.total_val -=
last_evm;
}
padapter->recvpriv.signal_qual_data.total_val += src->Rssi;
- padapter->recvpriv.signal_qual_data.
- elements[padapter->recvpriv.signal_qual_data.
- index++] = src->Rssi;
+ sqd->elements[sqd->index++] = src->Rssi;
if (padapter->recvpriv.signal_qual_data.index >=
PHY_LINKQUALITY_SLID_WIN_MAX)
padapter->recvpriv.signal_qual_data.index = 0;
diff --git a/drivers/staging/rtl8712/rtl871x_mlme.h b/drivers/staging/rtl8712/rtl871x_mlme.h
index b21f28140f53..918947f38151 100644
--- a/drivers/staging/rtl8712/rtl871x_mlme.h
+++ b/drivers/staging/rtl8712/rtl871x_mlme.h
@@ -55,7 +55,8 @@
* single-tone
*/
#define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in cont, tx
- * background due to out of skb
+ * background due
+ * to out of skb
*/
#define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx*/
#define WIFI_MP_CTX_CCK_CS 0x00200000 /* in cont, tx with carrier
diff --git a/drivers/staging/rtl8712/rtl871x_mp.c b/drivers/staging/rtl8712/rtl871x_mp.c
index 3c10a2c848c8..ba208a2e1e4e 100644
--- a/drivers/staging/rtl8712/rtl871x_mp.c
+++ b/drivers/staging/rtl8712/rtl871x_mp.c
@@ -541,7 +541,7 @@ void r8712_SetSingleCarrierTx(struct _adapter *pAdapter, u8 bStart)
void r8712_SetSingleToneTx(struct _adapter *pAdapter, u8 bStart)
{
- u8 rfPath = pAdapter->mppriv.curr_rfpath;
+ u8 rfPath;
switch (pAdapter->mppriv.antenna_tx) {
case ANTENNA_B:
diff --git a/drivers/staging/rtl8712/rtl871x_security.c b/drivers/staging/rtl8712/rtl871x_security.c
index 56d36f6f9c46..7bc74d7d8a3a 100644
--- a/drivers/staging/rtl8712/rtl871x_security.c
+++ b/drivers/staging/rtl8712/rtl871x_security.c
@@ -165,7 +165,7 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
{ /* exclude ICV */
unsigned char crc[4];
struct arc4context mycontext;
- u32 curfragnum, length, keylength;
+ u32 curfragnum, length, keylength, pki;
u8 *pframe, *payload, *iv; /*,*wepkey*/
u8 wepkey[16];
struct pkt_attrib *pattrib = &((struct xmit_frame *)
@@ -178,8 +178,8 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
pframe = ((struct xmit_frame *)pxmitframe)->buf_addr + TXDESC_OFFSET;
/*start to encrypt each fragment*/
if ((pattrib->encrypt == _WEP40_) || (pattrib->encrypt == _WEP104_)) {
- keylength = psecuritypriv->DefKeylen[psecuritypriv->
- PrivacyKeyIndex];
+ pki = psecuritypriv->PrivacyKeyIndex;
+ keylength = psecuritypriv->DefKeylen[pki];
for (curfragnum = 0; curfragnum < pattrib->nr_frags;
curfragnum++) {
iv = pframe + pattrib->hdrlen;
@@ -189,9 +189,10 @@ void r8712_wep_encrypt(struct _adapter *padapter, u8 *pxmitframe)
keylength);
payload = pframe + pattrib->iv_len + pattrib->hdrlen;
if ((curfragnum + 1) == pattrib->nr_frags) {
- length = pattrib->last_txcmdsz - pattrib->
- hdrlen - pattrib->iv_len -
- pattrib->icv_len;
+ length = pattrib->last_txcmdsz -
+ pattrib->hdrlen -
+ pattrib->iv_len -
+ pattrib->icv_len;
*((__le32 *)crc) = cpu_to_le32(getcrc32(
payload, length));
arcfour_init(&mycontext, wepkey, 3 + keylength);
@@ -606,8 +607,8 @@ u32 r8712_tkip_encrypt(struct _adapter *padapter, u8 *pxmitframe)
GET_TKIP_PN(iv, txpn);
pnl = (u16)(txpn.val);
pnh = (u32)(txpn.val >> 16);
- phase1((u16 *)&ttkey[0], prwskey, &pattrib->
- ta[0], pnh);
+ phase1((u16 *)&ttkey[0], prwskey,
+ &pattrib->ta[0], pnh);
phase2(&rc4key[0], prwskey, (u16 *)&ttkey[0],
pnl);
if ((curfragnum + 1) == pattrib->nr_frags) {
@@ -997,8 +998,9 @@ static void construct_mic_header2(u8 *mic_header2, u8 *mpdu, sint a4_exists,
/* Builds the last MIC header block from */
/* header fields. */
/************************************************/
-static void construct_ctr_preload(u8 *ctr_preload, sint a4_exists, sint qc_exists,
- u8 *mpdu, u8 *pn_vector, sint c)
+static void construct_ctr_preload(u8 *ctr_preload,
+ sint a4_exists, sint qc_exists,
+ u8 *mpdu, u8 *pn_vector, sint c)
{
sint i;
@@ -1067,16 +1069,16 @@ static sint aes_cipher(u8 *key, uint hdrlen,
if ((frtype == WIFI_DATA_CFACK) ||
(frtype == WIFI_DATA_CFPOLL) ||
(frtype == WIFI_DATA_CFACKPOLL)) {
- qc_exists = 1;
- if (hdrlen != WLAN_HDR_A3_QOS_LEN)
- hdrlen += 2;
+ qc_exists = 1;
+ if (hdrlen != WLAN_HDR_A3_QOS_LEN)
+ hdrlen += 2;
} else if ((frsubtype == 0x08) ||
(frsubtype == 0x09) ||
(frsubtype == 0x0a) ||
(frsubtype == 0x0b)) {
- if (hdrlen != WLAN_HDR_A3_QOS_LEN)
- hdrlen += 2;
- qc_exists = 1;
+ if (hdrlen != WLAN_HDR_A3_QOS_LEN)
+ hdrlen += 2;
+ qc_exists = 1;
} else {
qc_exists = 0;
}
@@ -1184,15 +1186,15 @@ u32 r8712_aes_encrypt(struct _adapter *padapter, u8 *pxmitframe)
pattrib->hdrlen -
pattrib->iv_len -
pattrib->icv_len;
- aes_cipher(prwskey, pattrib->
- hdrlen, pframe, length);
+ aes_cipher(prwskey, pattrib->hdrlen,
+ pframe, length);
} else {
length = pxmitpriv->frag_len -
pattrib->hdrlen -
pattrib->iv_len -
pattrib->icv_len;
- aes_cipher(prwskey, pattrib->
- hdrlen, pframe, length);
+ aes_cipher(prwskey, pattrib->hdrlen,
+ pframe, length);
pframe += pxmitpriv->frag_len;
pframe = (u8 *)RND4((addr_t)(pframe));
}
@@ -1405,7 +1407,7 @@ u32 r8712_aes_decrypt(struct _adapter *padapter, u8 *precvframe)
void r8712_use_tkipkey_handler(struct timer_list *t)
{
struct _adapter *padapter =
- from_timer(padapter, t, securitypriv.tkip_timer);
+ from_timer(padapter, t, securitypriv.tkip_timer);
padapter->securitypriv.busetkipkey = true;
}
diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c
index 441e76b8959d..6d12a96fa65f 100644
--- a/drivers/staging/rtl8712/usb_ops_linux.c
+++ b/drivers/staging/rtl8712/usb_ops_linux.c
@@ -145,7 +145,7 @@ static unsigned int ffaddr2pipehdl(struct dvobj_priv *pdvobj, u32 addr)
break;
}
} else {
- pipe = 0;
+ pipe = 0;
}
return pipe;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index 9ac2dea6dff1..af0a9e0a00df 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -846,9 +846,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
if (psecnetwork == NULL) {
- if (pcmd != NULL)
- kfree(pcmd);
-
+ kfree(pcmd);
res = _FAIL;
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd :psecnetwork == NULL!!!\n"));
diff --git a/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c b/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c
index c16e147d8adc..a99a863be656 100644
--- a/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c
+++ b/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c
@@ -1052,7 +1052,7 @@ static u8 phy_PathB_RxIQK8723B(struct adapter *padapter, bool configPathB)
/* Check failed */
regEAC = PHY_QueryBBReg(pDM_Odm->Adapter, rRx_Power_After_IQK_A_2, bMaskDWord);
- regEA4 = PHY_QueryBBReg(pDM_Odm->Adapter, rRx_Power_Before_IQK_A_2, bMaskDWord);;
+ regEA4 = PHY_QueryBBReg(pDM_Odm->Adapter, rRx_Power_Before_IQK_A_2, bMaskDWord);
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("0xeac = 0x%x\n", regEAC));
ODM_RT_TRACE(pDM_Odm, ODM_COMP_CALIBRATION, ODM_DBG_LOUD, ("0xea4 = 0x%x, 0xeac = 0x%x\n", regEA4, regEAC));
diff --git a/drivers/staging/rtl8723bs/hal/HalPwrSeqCmd.c b/drivers/staging/rtl8723bs/hal/HalPwrSeqCmd.c
index f4619768a99f..334d680b9b1c 100644
--- a/drivers/staging/rtl8723bs/hal/HalPwrSeqCmd.c
+++ b/drivers/staging/rtl8723bs/hal/HalPwrSeqCmd.c
@@ -50,7 +50,7 @@ u8 HalPwrSeqCmdParsing(
WLAN_PWR_CFG PwrSeqCmd[]
)
{
- WLAN_PWR_CFG PwrCfgCmd = {0};
+ WLAN_PWR_CFG PwrCfgCmd;
u8 bPollingBit = false;
u32 AryIdx = 0;
u8 value = 0;
diff --git a/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c b/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
index e6787c22e00b..93d6cc478706 100644
--- a/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
+++ b/drivers/staging/rtl8723bs/hal/hal_com_phycfg.c
@@ -66,8 +66,7 @@ u8 PHY_GetTxPowerByRateBase(struct adapter *Adapter, u8 Band, u8 RfPath,
DBG_871X("Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
RateSection, RfPath, TxNum);
break;
-
- };
+ }
} else if (Band == BAND_ON_5G) {
switch (RateSection) {
case OFDM:
@@ -101,7 +100,7 @@ u8 PHY_GetTxPowerByRateBase(struct adapter *Adapter, u8 Band, u8 RfPath,
DBG_871X("Invalid RateSection %d in Band 5G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
RateSection, RfPath, TxNum);
break;
- };
+ }
} else
DBG_871X("Invalid Band %d in PHY_GetTxPowerByRateBase()\n", Band);
@@ -161,7 +160,7 @@ phy_SetTxPowerByRateBase(
DBG_871X("Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in phy_SetTxPowerByRateBase()\n",
RateSection, RfPath, TxNum);
break;
- };
+ }
} else if (Band == BAND_ON_5G) {
switch (RateSection) {
case OFDM:
@@ -195,7 +194,7 @@ phy_SetTxPowerByRateBase(
DBG_871X("Invalid RateSection %d in Band 5G, Rf Path %d, %dTx in phy_SetTxPowerByRateBase()\n",
RateSection, RfPath, TxNum);
break;
- };
+ }
} else
DBG_871X("Invalid Band %d in phy_SetTxPowerByRateBase()\n", Band);
}
@@ -336,7 +335,7 @@ u8 PHY_GetRateSectionIndexOfTxPowerByRate(
default:
DBG_871X("Invalid RegAddr 0x3%x in PHY_GetRateSectionIndexOfTxPowerByRate()", RegAddr);
break;
- };
+ }
}
return index;
@@ -726,7 +725,7 @@ PHY_GetRateValuesOfTxPowerByRate(
default:
DBG_871X("Invalid RegAddr 0x%x in %s()\n", RegAddr, __func__);
break;
- };
+ }
}
static void PHY_StoreTxPowerByRateNew(
@@ -1474,8 +1473,7 @@ u8 PHY_GetRateIndexOfTxPowerByRate(u8 Rate)
default:
DBG_871X("Invalid rate 0x%x in %s\n", Rate, __func__);
break;
- };
-
+ }
return index;
}
diff --git a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
index 21ec890fd60c..e34d133075c0 100644
--- a/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
+++ b/drivers/staging/rtl8723bs/hal/rtl8723b_phycfg.c
@@ -153,7 +153,7 @@ static u32 phy_RFSerialRead_8723B(
NewOffset = Offset;
if (eRFPath == RF_PATH_A) {
- tmplong2 = PHY_QueryBBReg(Adapter, rFPGA0_XA_HSSIParameter2|MaskforPhySet, bMaskDWord);;
+ tmplong2 = PHY_QueryBBReg(Adapter, rFPGA0_XA_HSSIParameter2|MaskforPhySet, bMaskDWord);
tmplong2 = (tmplong2 & (~bLSSIReadAddress)) | (NewOffset<<23) | bLSSIReadEdge; /* T65 RF */
PHY_SetBBReg(Adapter, rFPGA0_XA_HSSIParameter2|MaskforPhySet, bMaskDWord, tmplong2&(~bLSSIReadEdge));
} else {
diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 9a4c24861947..ab2ff53a8e57 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -28,35 +28,35 @@
/* Creadted by Roger, 2011.01.31. */
/* */
static void HalSdioGetCmdAddr8723BSdio(
- struct adapter *padapter,
- u8 DeviceID,
- u32 Addr,
- u32 *pCmdAddr
+ struct adapter *adapter,
+ u8 device_id,
+ u32 addr,
+ u32 *cmdaddr
)
{
- switch (DeviceID) {
+ switch (device_id) {
case SDIO_LOCAL_DEVICE_ID:
- *pCmdAddr = ((SDIO_LOCAL_DEVICE_ID << 13) | (Addr & SDIO_LOCAL_MSK));
+ *cmdaddr = ((SDIO_LOCAL_DEVICE_ID << 13) | (addr & SDIO_LOCAL_MSK));
break;
case WLAN_IOREG_DEVICE_ID:
- *pCmdAddr = ((WLAN_IOREG_DEVICE_ID << 13) | (Addr & WLAN_IOREG_MSK));
+ *cmdaddr = ((WLAN_IOREG_DEVICE_ID << 13) | (addr & WLAN_IOREG_MSK));
break;
case WLAN_TX_HIQ_DEVICE_ID:
- *pCmdAddr = ((WLAN_TX_HIQ_DEVICE_ID << 13) | (Addr & WLAN_FIFO_MSK));
+ *cmdaddr = ((WLAN_TX_HIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
break;
case WLAN_TX_MIQ_DEVICE_ID:
- *pCmdAddr = ((WLAN_TX_MIQ_DEVICE_ID << 13) | (Addr & WLAN_FIFO_MSK));
+ *cmdaddr = ((WLAN_TX_MIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
break;
case WLAN_TX_LOQ_DEVICE_ID:
- *pCmdAddr = ((WLAN_TX_LOQ_DEVICE_ID << 13) | (Addr & WLAN_FIFO_MSK));
+ *cmdaddr = ((WLAN_TX_LOQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK));
break;
case WLAN_RX0FF_DEVICE_ID:
- *pCmdAddr = ((WLAN_RX0FF_DEVICE_ID << 13) | (Addr & WLAN_RX0FF_MSK));
+ *cmdaddr = ((WLAN_RX0FF_DEVICE_ID << 13) | (addr & WLAN_RX0FF_MSK));
break;
default:
@@ -66,64 +66,64 @@ static void HalSdioGetCmdAddr8723BSdio(
static u8 get_deviceid(u32 addr)
{
- u8 devideId;
- u16 pseudoId;
+ u8 devide_id;
+ u16 pseudo_id;
- pseudoId = (u16)(addr >> 16);
- switch (pseudoId) {
+ pseudo_id = (u16)(addr >> 16);
+ switch (pseudo_id) {
case 0x1025:
- devideId = SDIO_LOCAL_DEVICE_ID;
+ devide_id = SDIO_LOCAL_DEVICE_ID;
break;
case 0x1026:
- devideId = WLAN_IOREG_DEVICE_ID;
+ devide_id = WLAN_IOREG_DEVICE_ID;
break;
/* case 0x1027: */
-/* devideId = SDIO_FIRMWARE_FIFO; */
+/* devide_id = SDIO_FIRMWARE_FIFO; */
/* break; */
case 0x1031:
- devideId = WLAN_TX_HIQ_DEVICE_ID;
+ devide_id = WLAN_TX_HIQ_DEVICE_ID;
break;
case 0x1032:
- devideId = WLAN_TX_MIQ_DEVICE_ID;
+ devide_id = WLAN_TX_MIQ_DEVICE_ID;
break;
case 0x1033:
- devideId = WLAN_TX_LOQ_DEVICE_ID;
+ devide_id = WLAN_TX_LOQ_DEVICE_ID;
break;
case 0x1034:
- devideId = WLAN_RX0FF_DEVICE_ID;
+ devide_id = WLAN_RX0FF_DEVICE_ID;
break;
default:
-/* devideId = (u8)((addr >> 13) & 0xF); */
- devideId = WLAN_IOREG_DEVICE_ID;
+/* devide_id = (u8)((addr >> 13) & 0xF); */
+ devide_id = WLAN_IOREG_DEVICE_ID;
break;
}
- return devideId;
+ return devide_id;
}
/*
* Ref:
*HalSdioGetCmdAddr8723BSdio()
*/
-static u32 _cvrt2ftaddr(const u32 addr, u8 *pdeviceId, u16 *poffset)
+static u32 _cvrt2ftaddr(const u32 addr, u8 *pdevice_id, u16 *poffset)
{
- u8 deviceId;
+ u8 device_id;
u16 offset;
u32 ftaddr;
- deviceId = get_deviceid(addr);
+ device_id = get_deviceid(addr);
offset = 0;
- switch (deviceId) {
+ switch (device_id) {
case SDIO_LOCAL_DEVICE_ID:
offset = addr & SDIO_LOCAL_MSK;
break;
@@ -140,47 +140,44 @@ static u32 _cvrt2ftaddr(const u32 addr, u8 *pdeviceId, u16 *poffset)
case WLAN_IOREG_DEVICE_ID:
default:
- deviceId = WLAN_IOREG_DEVICE_ID;
+ device_id = WLAN_IOREG_DEVICE_ID;
offset = addr & WLAN_IOREG_MSK;
break;
}
- ftaddr = (deviceId << 13) | offset;
+ ftaddr = (device_id << 13) | offset;
- if (pdeviceId)
- *pdeviceId = deviceId;
+ if (pdevice_id)
+ *pdevice_id = device_id;
if (poffset)
*poffset = offset;
return ftaddr;
}
-static u8 sdio_read8(struct intf_hdl *pintfhdl, u32 addr)
+static u8 sdio_read8(struct intf_hdl *intfhdl, u32 addr)
{
u32 ftaddr;
- u8 val;
-
ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
- val = sd_read8(pintfhdl, ftaddr, NULL);
- return val;
+
+ return sd_read8(intfhdl, ftaddr, NULL);
}
-static u16 sdio_read16(struct intf_hdl *pintfhdl, u32 addr)
+static u16 sdio_read16(struct intf_hdl *intfhdl, u32 addr)
{
u32 ftaddr;
- u16 val;
__le16 le_tmp;
ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
- sd_cmd52_read(pintfhdl, ftaddr, 2, (u8 *)&le_tmp);
- val = le16_to_cpu(le_tmp);
- return val;
+ sd_cmd52_read(intfhdl, ftaddr, 2, (u8 *)&le_tmp);
+
+ return le16_to_cpu(le_tmp);
}
-static u32 sdio_read32(struct intf_hdl *pintfhdl, u32 addr)
+static u32 sdio_read32(struct intf_hdl *intfhdl, u32 addr)
{
- struct adapter *padapter;
- u8 bMacPwrCtrlOn;
- u8 deviceId;
+ struct adapter *adapter;
+ u8 mac_pwr_ctrl_on;
+ u8 device_id;
u16 offset;
u32 ftaddr;
u8 shift;
@@ -188,21 +185,20 @@ static u32 sdio_read32(struct intf_hdl *pintfhdl, u32 addr)
s32 err;
__le32 le_tmp;
- padapter = pintfhdl->padapter;
- ftaddr = _cvrt2ftaddr(addr, &deviceId, &offset);
+ adapter = intfhdl->padapter;
+ ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
if (
- ((deviceId == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
- (false == bMacPwrCtrlOn) ||
- (true == adapter_to_pwrctl(padapter)->bFwCurrentInPSMode)
+ ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
+ (!mac_pwr_ctrl_on) ||
+ (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
) {
- err = sd_cmd52_read(pintfhdl, ftaddr, 4, (u8 *)&le_tmp);
+ err = sd_cmd52_read(intfhdl, ftaddr, 4, (u8 *)&le_tmp);
#ifdef SDIO_DEBUG_IO
if (!err) {
#endif
- val = le32_to_cpu(le_tmp);
- return val;
+ return le32_to_cpu(le_tmp);
#ifdef SDIO_DEBUG_IO
}
@@ -214,191 +210,184 @@ static u32 sdio_read32(struct intf_hdl *pintfhdl, u32 addr)
/* 4 bytes alignment */
shift = ftaddr & 0x3;
if (shift == 0) {
- val = sd_read32(pintfhdl, ftaddr, NULL);
+ val = sd_read32(intfhdl, ftaddr, NULL);
} else {
- u8 *ptmpbuf;
+ u8 *tmpbuf;
- ptmpbuf = rtw_malloc(8);
- if (NULL == ptmpbuf) {
+ tmpbuf = rtw_malloc(8);
+ if (!tmpbuf) {
DBG_8192C(KERN_ERR "%s: Allocate memory FAIL!(size =8) addr = 0x%x\n", __func__, addr);
return SDIO_ERR_VAL32;
}
ftaddr &= ~(u16)0x3;
- sd_read(pintfhdl, ftaddr, 8, ptmpbuf);
- memcpy(&le_tmp, ptmpbuf+shift, 4);
+ sd_read(intfhdl, ftaddr, 8, tmpbuf);
+ memcpy(&le_tmp, tmpbuf+shift, 4);
val = le32_to_cpu(le_tmp);
- kfree(ptmpbuf);
+ kfree(tmpbuf);
}
return val;
}
-static s32 sdio_readN(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pbuf)
+static s32 sdio_readN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
{
- struct adapter *padapter;
- u8 bMacPwrCtrlOn;
- u8 deviceId;
+ struct adapter *adapter;
+ u8 mac_pwr_ctrl_on;
+ u8 device_id;
u16 offset;
u32 ftaddr;
u8 shift;
s32 err;
- padapter = pintfhdl->padapter;
+ adapter = intfhdl->padapter;
err = 0;
- ftaddr = _cvrt2ftaddr(addr, &deviceId, &offset);
+ ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
if (
- ((deviceId == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
- (false == bMacPwrCtrlOn) ||
- (true == adapter_to_pwrctl(padapter)->bFwCurrentInPSMode)
- ) {
- err = sd_cmd52_read(pintfhdl, ftaddr, cnt, pbuf);
- return err;
- }
+ ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
+ (!mac_pwr_ctrl_on) ||
+ (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
+ )
+ return sd_cmd52_read(intfhdl, ftaddr, cnt, buf);
/* 4 bytes alignment */
shift = ftaddr & 0x3;
if (shift == 0) {
- err = sd_read(pintfhdl, ftaddr, cnt, pbuf);
+ err = sd_read(intfhdl, ftaddr, cnt, buf);
} else {
- u8 *ptmpbuf;
+ u8 *tmpbuf;
u32 n;
ftaddr &= ~(u16)0x3;
n = cnt + shift;
- ptmpbuf = rtw_malloc(n);
- if (NULL == ptmpbuf)
+ tmpbuf = rtw_malloc(n);
+ if (!tmpbuf)
return -1;
- err = sd_read(pintfhdl, ftaddr, n, ptmpbuf);
+ err = sd_read(intfhdl, ftaddr, n, tmpbuf);
if (!err)
- memcpy(pbuf, ptmpbuf+shift, cnt);
- kfree(ptmpbuf);
+ memcpy(buf, tmpbuf+shift, cnt);
+ kfree(tmpbuf);
}
return err;
}
-static s32 sdio_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
+static s32 sdio_write8(struct intf_hdl *intfhdl, u32 addr, u8 val)
{
u32 ftaddr;
s32 err;
ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
- sd_write8(pintfhdl, ftaddr, val, &err);
+ sd_write8(intfhdl, ftaddr, val, &err);
return err;
}
-static s32 sdio_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
+static s32 sdio_write16(struct intf_hdl *intfhdl, u32 addr, u16 val)
{
u32 ftaddr;
- s32 err;
__le16 le_tmp;
ftaddr = _cvrt2ftaddr(addr, NULL, NULL);
le_tmp = cpu_to_le16(val);
- err = sd_cmd52_write(pintfhdl, ftaddr, 2, (u8 *)&le_tmp);
-
- return err;
+ return sd_cmd52_write(intfhdl, ftaddr, 2, (u8 *)&le_tmp);
}
-static s32 sdio_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
+static s32 sdio_write32(struct intf_hdl *intfhdl, u32 addr, u32 val)
{
- struct adapter *padapter;
- u8 bMacPwrCtrlOn;
- u8 deviceId;
+ struct adapter *adapter;
+ u8 mac_pwr_ctrl_on;
+ u8 device_id;
u16 offset;
u32 ftaddr;
u8 shift;
s32 err;
__le32 le_tmp;
- padapter = pintfhdl->padapter;
+ adapter = intfhdl->padapter;
err = 0;
- ftaddr = _cvrt2ftaddr(addr, &deviceId, &offset);
+ ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
if (
- ((deviceId == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
- (!bMacPwrCtrlOn) ||
- (adapter_to_pwrctl(padapter)->bFwCurrentInPSMode)
+ ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
+ (!mac_pwr_ctrl_on) ||
+ (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
) {
le_tmp = cpu_to_le32(val);
- err = sd_cmd52_write(pintfhdl, ftaddr, 4, (u8 *)&le_tmp);
- return err;
+
+ return sd_cmd52_write(intfhdl, ftaddr, 4, (u8 *)&le_tmp);
}
/* 4 bytes alignment */
shift = ftaddr & 0x3;
if (shift == 0) {
- sd_write32(pintfhdl, ftaddr, val, &err);
+ sd_write32(intfhdl, ftaddr, val, &err);
} else {
le_tmp = cpu_to_le32(val);
- err = sd_cmd52_write(pintfhdl, ftaddr, 4, (u8 *)&le_tmp);
+ err = sd_cmd52_write(intfhdl, ftaddr, 4, (u8 *)&le_tmp);
}
return err;
}
-static s32 sdio_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pbuf)
+static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf)
{
- struct adapter *padapter;
- u8 bMacPwrCtrlOn;
- u8 deviceId;
+ struct adapter *adapter;
+ u8 mac_pwr_ctrl_on;
+ u8 device_id;
u16 offset;
u32 ftaddr;
u8 shift;
s32 err;
- padapter = pintfhdl->padapter;
+ adapter = intfhdl->padapter;
err = 0;
- ftaddr = _cvrt2ftaddr(addr, &deviceId, &offset);
+ ftaddr = _cvrt2ftaddr(addr, &device_id, &offset);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
if (
- ((deviceId == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
- (false == bMacPwrCtrlOn) ||
- (true == adapter_to_pwrctl(padapter)->bFwCurrentInPSMode)
- ) {
- err = sd_cmd52_write(pintfhdl, ftaddr, cnt, pbuf);
- return err;
- }
+ ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) ||
+ (!mac_pwr_ctrl_on) ||
+ (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
+ )
+ return sd_cmd52_write(intfhdl, ftaddr, cnt, buf);
shift = ftaddr & 0x3;
if (shift == 0) {
- err = sd_write(pintfhdl, ftaddr, cnt, pbuf);
+ err = sd_write(intfhdl, ftaddr, cnt, buf);
} else {
- u8 *ptmpbuf;
+ u8 *tmpbuf;
u32 n;
ftaddr &= ~(u16)0x3;
n = cnt + shift;
- ptmpbuf = rtw_malloc(n);
- if (NULL == ptmpbuf)
+ tmpbuf = rtw_malloc(n);
+ if (!tmpbuf)
return -1;
- err = sd_read(pintfhdl, ftaddr, 4, ptmpbuf);
+ err = sd_read(intfhdl, ftaddr, 4, tmpbuf);
if (err) {
- kfree(ptmpbuf);
+ kfree(tmpbuf);
return err;
}
- memcpy(ptmpbuf+shift, pbuf, cnt);
- err = sd_write(pintfhdl, ftaddr, n, ptmpbuf);
- kfree(ptmpbuf);
+ memcpy(tmpbuf+shift, buf, cnt);
+ err = sd_write(intfhdl, ftaddr, n, tmpbuf);
+ kfree(tmpbuf);
}
return err;
}
-static u8 sdio_f0_read8(struct intf_hdl *pintfhdl, u32 addr)
+static u8 sdio_f0_read8(struct intf_hdl *intfhdl, u32 addr)
{
- return sd_f0_read8(pintfhdl, addr, NULL);
+ return sd_f0_read8(intfhdl, addr, NULL);
}
static void sdio_read_mem(
- struct intf_hdl *pintfhdl,
+ struct intf_hdl *intfhdl,
u32 addr,
u32 cnt,
u8 *rmem
@@ -406,18 +395,18 @@ static void sdio_read_mem(
{
s32 err;
- err = sdio_readN(pintfhdl, addr, cnt, rmem);
+ err = sdio_readN(intfhdl, addr, cnt, rmem);
/* TODO: Report error is err not zero */
}
static void sdio_write_mem(
- struct intf_hdl *pintfhdl,
+ struct intf_hdl *intfhdl,
u32 addr,
u32 cnt,
u8 *wmem
)
{
- sdio_writeN(pintfhdl, addr, cnt, wmem);
+ sdio_writeN(intfhdl, addr, cnt, wmem);
}
/*
@@ -427,7 +416,7 @@ static void sdio_write_mem(
*and make sure data transfer will be done in one command.
*
* Parameters:
- *pintfhdl a pointer of intf_hdl
+ *intfhdl a pointer of intf_hdl
*addr port ID
*cnt size to read
*rmem address to put data
@@ -437,15 +426,15 @@ static void sdio_write_mem(
*_FAIL(0) Fail
*/
static u32 sdio_read_port(
- struct intf_hdl *pintfhdl,
+ struct intf_hdl *intfhdl,
u32 addr,
u32 cnt,
u8 *mem
)
{
- struct adapter *padapter;
+ struct adapter *adapter;
PSDIO_DATA psdio;
- struct hal_com_data *phal;
+ struct hal_com_data *hal;
u32 oldcnt;
#ifdef SDIO_DYNAMIC_ALLOC_MEM
u8 *oldmem;
@@ -453,33 +442,18 @@ static u32 sdio_read_port(
s32 err;
- padapter = pintfhdl->padapter;
- psdio = &adapter_to_dvobj(padapter)->intf_data;
- phal = GET_HAL_DATA(padapter);
+ adapter = intfhdl->padapter;
+ psdio = &adapter_to_dvobj(adapter)->intf_data;
+ hal = GET_HAL_DATA(adapter);
- HalSdioGetCmdAddr8723BSdio(padapter, addr, phal->SdioRxFIFOCnt++, &addr);
+ HalSdioGetCmdAddr8723BSdio(adapter, addr, hal->SdioRxFIFOCnt++, &addr);
oldcnt = cnt;
if (cnt > psdio->block_transfer_len)
cnt = _RND(cnt, psdio->block_transfer_len);
/* cnt = sdio_align_size(cnt); */
- if (oldcnt != cnt) {
-#ifdef SDIO_DYNAMIC_ALLOC_MEM
- oldmem = mem;
- mem = rtw_malloc(cnt);
- if (mem == NULL) {
- DBG_8192C(KERN_WARNING "%s: allocate memory %d bytes fail!\n", __func__, cnt);
- mem = oldmem;
- oldmem == NULL;
- }
-#else
- /* in this case, caller should gurante the buffer is big enough */
- /* to receive data after alignment */
-#endif
- }
-
- err = _sd_read(pintfhdl, addr, cnt, mem);
+ err = _sd_read(intfhdl, addr, cnt, mem);
#ifdef SDIO_DYNAMIC_ALLOC_MEM
if ((oldcnt != cnt) && (oldmem)) {
@@ -500,7 +474,7 @@ static u32 sdio_read_port(
*and make sure data could be written in one command.
*
* Parameters:
- *pintfhdl a pointer of intf_hdl
+ *intfhdl a pointer of intf_hdl
*addr port ID
*cnt size to write
*wmem data pointer to write
@@ -510,33 +484,33 @@ static u32 sdio_read_port(
*_FAIL(0) Fail
*/
static u32 sdio_write_port(
- struct intf_hdl *pintfhdl,
+ struct intf_hdl *intfhdl,
u32 addr,
u32 cnt,
u8 *mem
)
{
- struct adapter *padapter;
+ struct adapter *adapter;
PSDIO_DATA psdio;
s32 err;
struct xmit_buf *xmitbuf = (struct xmit_buf *)mem;
- padapter = pintfhdl->padapter;
- psdio = &adapter_to_dvobj(padapter)->intf_data;
+ adapter = intfhdl->padapter;
+ psdio = &adapter_to_dvobj(adapter)->intf_data;
- if (padapter->hw_init_completed == false) {
- DBG_871X("%s [addr = 0x%x cnt =%d] padapter->hw_init_completed == false\n", __func__, addr, cnt);
+ if (!adapter->hw_init_completed) {
+ DBG_871X("%s [addr = 0x%x cnt =%d] adapter->hw_init_completed == false\n", __func__, addr, cnt);
return _FAIL;
}
cnt = _RND4(cnt);
- HalSdioGetCmdAddr8723BSdio(padapter, addr, cnt >> 2, &addr);
+ HalSdioGetCmdAddr8723BSdio(adapter, addr, cnt >> 2, &addr);
if (cnt > psdio->block_transfer_len)
cnt = _RND(cnt, psdio->block_transfer_len);
/* cnt = sdio_align_size(cnt); */
- err = sd_write(pintfhdl, addr, cnt, xmitbuf->pdata);
+ err = sd_write(intfhdl, addr, cnt, xmitbuf->pdata);
rtw_sctx_done_err(
&xmitbuf->sctx,
@@ -548,61 +522,59 @@ static u32 sdio_write_port(
return _SUCCESS;
}
-void sdio_set_intf_ops(struct adapter *padapter, struct _io_ops *pops)
+void sdio_set_intf_ops(struct adapter *adapter, struct _io_ops *ops)
{
- pops->_read8 = &sdio_read8;
- pops->_read16 = &sdio_read16;
- pops->_read32 = &sdio_read32;
- pops->_read_mem = &sdio_read_mem;
- pops->_read_port = &sdio_read_port;
-
- pops->_write8 = &sdio_write8;
- pops->_write16 = &sdio_write16;
- pops->_write32 = &sdio_write32;
- pops->_writeN = &sdio_writeN;
- pops->_write_mem = &sdio_write_mem;
- pops->_write_port = &sdio_write_port;
-
- pops->_sd_f0_read8 = sdio_f0_read8;
+ ops->_read8 = &sdio_read8;
+ ops->_read16 = &sdio_read16;
+ ops->_read32 = &sdio_read32;
+ ops->_read_mem = &sdio_read_mem;
+ ops->_read_port = &sdio_read_port;
+
+ ops->_write8 = &sdio_write8;
+ ops->_write16 = &sdio_write16;
+ ops->_write32 = &sdio_write32;
+ ops->_writeN = &sdio_writeN;
+ ops->_write_mem = &sdio_write_mem;
+ ops->_write_port = &sdio_write_port;
+
+ ops->_sd_f0_read8 = sdio_f0_read8;
}
/*
* Todo: align address to 4 bytes.
*/
static s32 _sdio_local_read(
- struct adapter *padapter,
+ struct adapter *adapter,
u32 addr,
u32 cnt,
- u8 *pbuf
+ u8 *buf
)
{
- struct intf_hdl *pintfhdl;
- u8 bMacPwrCtrlOn;
+ struct intf_hdl *intfhdl;
+ u8 mac_pwr_ctrl_on;
s32 err;
- u8 *ptmpbuf;
+ u8 *tmpbuf;
u32 n;
- pintfhdl = &padapter->iopriv.intf;
+ intfhdl = &adapter->iopriv.intf;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
- if (false == bMacPwrCtrlOn) {
- err = _sd_cmd52_read(pintfhdl, addr, cnt, pbuf);
- return err;
- }
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
+ if (!mac_pwr_ctrl_on)
+ return _sd_cmd52_read(intfhdl, addr, cnt, buf);
n = RND4(cnt);
- ptmpbuf = rtw_malloc(n);
- if (!ptmpbuf)
+ tmpbuf = rtw_malloc(n);
+ if (!tmpbuf)
return (-1);
- err = _sd_read(pintfhdl, addr, n, ptmpbuf);
+ err = _sd_read(intfhdl, addr, n, tmpbuf);
if (!err)
- memcpy(pbuf, ptmpbuf, cnt);
+ memcpy(buf, tmpbuf, cnt);
- kfree(ptmpbuf);
+ kfree(tmpbuf);
return err;
}
@@ -611,41 +583,39 @@ static s32 _sdio_local_read(
* Todo: align address to 4 bytes.
*/
s32 sdio_local_read(
- struct adapter *padapter,
+ struct adapter *adapter,
u32 addr,
u32 cnt,
- u8 *pbuf
+ u8 *buf
)
{
- struct intf_hdl *pintfhdl;
- u8 bMacPwrCtrlOn;
+ struct intf_hdl *intfhdl;
+ u8 mac_pwr_ctrl_on;
s32 err;
- u8 *ptmpbuf;
+ u8 *tmpbuf;
u32 n;
- pintfhdl = &padapter->iopriv.intf;
+ intfhdl = &adapter->iopriv.intf;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
if (
- (false == bMacPwrCtrlOn) ||
- (true == adapter_to_pwrctl(padapter)->bFwCurrentInPSMode)
- ) {
- err = sd_cmd52_read(pintfhdl, addr, cnt, pbuf);
- return err;
- }
+ (!mac_pwr_ctrl_on) ||
+ (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
+ )
+ return sd_cmd52_read(intfhdl, addr, cnt, buf);
n = RND4(cnt);
- ptmpbuf = rtw_malloc(n);
- if (!ptmpbuf)
+ tmpbuf = rtw_malloc(n);
+ if (!tmpbuf)
return (-1);
- err = sd_read(pintfhdl, addr, n, ptmpbuf);
+ err = sd_read(intfhdl, addr, n, tmpbuf);
if (!err)
- memcpy(pbuf, ptmpbuf, cnt);
+ memcpy(buf, tmpbuf, cnt);
- kfree(ptmpbuf);
+ kfree(tmpbuf);
return err;
}
@@ -654,16 +624,16 @@ s32 sdio_local_read(
* Todo: align address to 4 bytes.
*/
s32 sdio_local_write(
- struct adapter *padapter,
+ struct adapter *adapter,
u32 addr,
u32 cnt,
- u8 *pbuf
+ u8 *buf
)
{
- struct intf_hdl *pintfhdl;
- u8 bMacPwrCtrlOn;
+ struct intf_hdl *intfhdl;
+ u8 mac_pwr_ctrl_on;
s32 err;
- u8 *ptmpbuf;
+ u8 *tmpbuf;
if (addr & 0x3)
DBG_8192C("%s, address must be 4 bytes alignment\n", __func__);
@@ -671,101 +641,99 @@ s32 sdio_local_write(
if (cnt & 0x3)
DBG_8192C("%s, size must be the multiple of 4\n", __func__);
- pintfhdl = &padapter->iopriv.intf;
+ intfhdl = &adapter->iopriv.intf;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
if (
- (false == bMacPwrCtrlOn) ||
- (true == adapter_to_pwrctl(padapter)->bFwCurrentInPSMode)
- ) {
- err = sd_cmd52_write(pintfhdl, addr, cnt, pbuf);
- return err;
- }
+ (!mac_pwr_ctrl_on) ||
+ (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode)
+ )
+ return sd_cmd52_write(intfhdl, addr, cnt, buf);
- ptmpbuf = rtw_malloc(cnt);
- if (!ptmpbuf)
+ tmpbuf = rtw_malloc(cnt);
+ if (!tmpbuf)
return (-1);
- memcpy(ptmpbuf, pbuf, cnt);
+ memcpy(tmpbuf, buf, cnt);
- err = sd_write(pintfhdl, addr, cnt, ptmpbuf);
+ err = sd_write(intfhdl, addr, cnt, tmpbuf);
- kfree(ptmpbuf);
+ kfree(tmpbuf);
return err;
}
-u8 SdioLocalCmd52Read1Byte(struct adapter *padapter, u32 addr)
+u8 SdioLocalCmd52Read1Byte(struct adapter *adapter, u32 addr)
{
u8 val = 0;
- struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
+ struct intf_hdl *intfhdl = &adapter->iopriv.intf;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- sd_cmd52_read(pintfhdl, addr, 1, &val);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ sd_cmd52_read(intfhdl, addr, 1, &val);
return val;
}
-static u16 SdioLocalCmd52Read2Byte(struct adapter *padapter, u32 addr)
+static u16 SdioLocalCmd52Read2Byte(struct adapter *adapter, u32 addr)
{
__le16 val = 0;
- struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
+ struct intf_hdl *intfhdl = &adapter->iopriv.intf;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- sd_cmd52_read(pintfhdl, addr, 2, (u8 *)&val);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ sd_cmd52_read(intfhdl, addr, 2, (u8 *)&val);
return le16_to_cpu(val);
}
-static u32 SdioLocalCmd53Read4Byte(struct adapter *padapter, u32 addr)
+static u32 SdioLocalCmd53Read4Byte(struct adapter *adapter, u32 addr)
{
- u8 bMacPwrCtrlOn;
+ u8 mac_pwr_ctrl_on;
u32 val = 0;
- struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
+ struct intf_hdl *intfhdl = &adapter->iopriv.intf;
__le32 le_tmp;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- rtw_hal_get_hwreg(padapter, HW_VAR_APFM_ON_MAC, &bMacPwrCtrlOn);
- if (!bMacPwrCtrlOn || adapter_to_pwrctl(padapter)->bFwCurrentInPSMode) {
- sd_cmd52_read(pintfhdl, addr, 4, (u8 *)&le_tmp);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on);
+ if (!mac_pwr_ctrl_on || adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) {
+ sd_cmd52_read(intfhdl, addr, 4, (u8 *)&le_tmp);
val = le32_to_cpu(le_tmp);
} else {
- val = sd_read32(pintfhdl, addr, NULL);
+ val = sd_read32(intfhdl, addr, NULL);
}
return val;
}
-void SdioLocalCmd52Write1Byte(struct adapter *padapter, u32 addr, u8 v)
+void SdioLocalCmd52Write1Byte(struct adapter *adapter, u32 addr, u8 v)
{
- struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
+ struct intf_hdl *intfhdl = &adapter->iopriv.intf;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
- sd_cmd52_write(pintfhdl, addr, 1, &v);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ sd_cmd52_write(intfhdl, addr, 1, &v);
}
-static void SdioLocalCmd52Write4Byte(struct adapter *padapter, u32 addr, u32 v)
+static void SdioLocalCmd52Write4Byte(struct adapter *adapter, u32 addr, u32 v)
{
- struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
+ struct intf_hdl *intfhdl = &adapter->iopriv.intf;
__le32 le_tmp;
- HalSdioGetCmdAddr8723BSdio(padapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
+ HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr);
le_tmp = cpu_to_le32(v);
- sd_cmd52_write(pintfhdl, addr, 4, (u8 *)&le_tmp);
+ sd_cmd52_write(intfhdl, addr, 4, (u8 *)&le_tmp);
}
-static s32 ReadInterrupt8723BSdio(struct adapter *padapter, u32 *phisr)
+static s32 ReadInterrupt8723BSdio(struct adapter *adapter, u32 *phisr)
{
u32 hisr, himr;
u8 val8, hisr_len;
- if (phisr == NULL)
+ if (!phisr)
return false;
- himr = GET_HAL_DATA(padapter)->sdio_himr;
+ himr = GET_HAL_DATA(adapter)->sdio_himr;
/* decide how many bytes need to be read */
hisr_len = 0;
@@ -777,7 +745,7 @@ static s32 ReadInterrupt8723BSdio(struct adapter *padapter, u32 *phisr)
hisr = 0;
while (hisr_len != 0) {
hisr_len--;
- val8 = SdioLocalCmd52Read1Byte(padapter, SDIO_REG_HISR+hisr_len);
+ val8 = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HISR+hisr_len);
hisr |= (val8 << (8*hisr_len));
}
@@ -795,13 +763,13 @@ static s32 ReadInterrupt8723BSdio(struct adapter *padapter, u32 *phisr)
/* */
/* Created by Roger, 2011.02.11. */
/* */
-void InitInterrupt8723BSdio(struct adapter *padapter)
+void InitInterrupt8723BSdio(struct adapter *adapter)
{
- struct hal_com_data *pHalData;
+ struct hal_com_data *haldata;
- pHalData = GET_HAL_DATA(padapter);
- pHalData->sdio_himr = (u32)( \
+ haldata = GET_HAL_DATA(adapter);
+ haldata->sdio_himr = (u32)( \
SDIO_HIMR_RX_REQUEST_MSK |
SDIO_HIMR_AVAL_MSK |
/* SDIO_HIMR_TXERR_MSK | */
@@ -829,14 +797,14 @@ void InitInterrupt8723BSdio(struct adapter *padapter)
/* */
/* Created by Roger, 2011.08.03. */
/* */
-void InitSysInterrupt8723BSdio(struct adapter *padapter)
+void InitSysInterrupt8723BSdio(struct adapter *adapter)
{
- struct hal_com_data *pHalData;
+ struct hal_com_data *haldata;
- pHalData = GET_HAL_DATA(padapter);
+ haldata = GET_HAL_DATA(adapter);
- pHalData->SysIntrMask = ( \
+ haldata->SysIntrMask = ( \
/* HSIMR_GPIO12_0_INT_EN | */
/* HSIMR_SPS_OCP_INT_EN | */
/* HSIMR_RON_INT_EN | */
@@ -855,20 +823,19 @@ void InitSysInterrupt8723BSdio(struct adapter *padapter)
/* */
/* Created by Roger, 2011.02.11. */
/* */
-void ClearInterrupt8723BSdio(struct adapter *padapter)
+void clearinterrupt8723bsdio(struct adapter *adapter)
{
- struct hal_com_data *pHalData;
+ struct hal_com_data *haldata;
u8 *clear;
-
- if (true == padapter->bSurpriseRemoved)
+ if (adapter->bSurpriseRemoved)
return;
- pHalData = GET_HAL_DATA(padapter);
+ haldata = GET_HAL_DATA(adapter);
clear = rtw_zmalloc(4);
/* Clear corresponding HISR Content if needed */
- *(__le32 *)clear = cpu_to_le32(pHalData->sdio_hisr & MASK_SDIO_HISR_CLEAR);
+ *(__le32 *)clear = cpu_to_le32(haldata->sdio_hisr & MASK_SDIO_HISR_CLEAR);
if (*(__le32 *)clear) {
/* Perform write one clear operation */
sdio_local_write(padapter, SDIO_REG_HISR, 4, clear);
@@ -888,16 +855,16 @@ void ClearInterrupt8723BSdio(struct adapter *padapter)
/* */
/* Created by Roger, 2011.02.11. */
/* */
-void EnableInterrupt8723BSdio(struct adapter *padapter)
+void EnableInterrupt8723BSdio(struct adapter *adapter)
{
- struct hal_com_data *pHalData;
+ struct hal_com_data *haldata;
__le32 himr;
u32 tmp;
- pHalData = GET_HAL_DATA(padapter);
+ haldata = GET_HAL_DATA(adapter);
- himr = cpu_to_le32(pHalData->sdio_himr);
- sdio_local_write(padapter, SDIO_REG_HIMR, 4, (u8 *)&himr);
+ himr = cpu_to_le32(haldata->sdio_himr);
+ sdio_local_write(adapter, SDIO_REG_HIMR, 4, (u8 *)&himr);
RT_TRACE(
_module_hci_ops_c_,
@@ -905,13 +872,13 @@ void EnableInterrupt8723BSdio(struct adapter *padapter)
(
"%s: enable SDIO HIMR = 0x%08X\n",
__func__,
- pHalData->sdio_himr
+ haldata->sdio_himr
)
);
/* Update current system IMR settings */
- tmp = rtw_read32(padapter, REG_HSIMR);
- rtw_write32(padapter, REG_HSIMR, tmp | pHalData->SysIntrMask);
+ tmp = rtw_read32(adapter, REG_HSIMR);
+ rtw_write32(adapter, REG_HSIMR, tmp | haldata->SysIntrMask);
RT_TRACE(
_module_hci_ops_c_,
@@ -919,7 +886,7 @@ void EnableInterrupt8723BSdio(struct adapter *padapter)
(
"%s: enable HSIMR = 0x%08X\n",
__func__,
- pHalData->SysIntrMask
+ haldata->SysIntrMask
)
);
@@ -928,7 +895,7 @@ void EnableInterrupt8723BSdio(struct adapter *padapter)
/* So we need to clear all C2H events that FW has notified, otherwise FW won't schedule any commands anymore. */
/* 2011.10.19. */
/* */
- rtw_write8(padapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
+ rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE);
}
/* */
@@ -940,12 +907,12 @@ void EnableInterrupt8723BSdio(struct adapter *padapter)
/* */
/* Created by Roger, 2011.02.11. */
/* */
-void DisableInterrupt8723BSdio(struct adapter *padapter)
+void DisableInterrupt8723BSdio(struct adapter *adapter)
{
__le32 himr;
himr = cpu_to_le32(SDIO_HIMR_DISABLED);
- sdio_local_write(padapter, SDIO_REG_HIMR, 4, (u8 *)&himr);
+ sdio_local_write(adapter, SDIO_REG_HIMR, 4, (u8 *)&himr);
}
/* */
@@ -957,27 +924,27 @@ void DisableInterrupt8723BSdio(struct adapter *padapter)
/* */
/* Created by Isaac, 2013.09.10. */
/* */
-u8 CheckIPSStatus(struct adapter *padapter)
+u8 CheckIPSStatus(struct adapter *adapter)
{
DBG_871X(
"%s(): Read 0x100 = 0x%02x 0x86 = 0x%02x\n",
__func__,
- rtw_read8(padapter, 0x100),
- rtw_read8(padapter, 0x86)
+ rtw_read8(adapter, 0x100),
+ rtw_read8(adapter, 0x86)
);
- if (rtw_read8(padapter, 0x100) == 0xEA)
+ if (rtw_read8(adapter, 0x100) == 0xEA)
return true;
else
return false;
}
-static struct recv_buf *sd_recv_rxfifo(struct adapter *padapter, u32 size)
+static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size)
{
u32 readsize, ret;
- u8 *preadbuf;
- struct recv_priv *precvpriv;
- struct recv_buf *precvbuf;
+ u8 *readbuf;
+ struct recv_priv *recv_priv;
+ struct recv_buf *recvbuf;
/* Patch for some SDIO Host 4 bytes issue */
@@ -985,37 +952,37 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *padapter, u32 size)
readsize = RND4(size);
/* 3 1. alloc recvbuf */
- precvpriv = &padapter->recvpriv;
- precvbuf = rtw_dequeue_recvbuf(&precvpriv->free_recv_buf_queue);
- if (precvbuf == NULL) {
+ recv_priv = &adapter->recvpriv;
+ recvbuf = rtw_dequeue_recvbuf(&recv_priv->free_recv_buf_queue);
+ if (!recvbuf) {
DBG_871X_LEVEL(_drv_err_, "%s: alloc recvbuf FAIL!\n", __func__);
return NULL;
}
/* 3 2. alloc skb */
- if (precvbuf->pskb == NULL) {
+ if (!recvbuf->pskb) {
SIZE_PTR tmpaddr = 0;
SIZE_PTR alignment = 0;
- precvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
+ recvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
- if (precvbuf->pskb) {
- precvbuf->pskb->dev = padapter->pnetdev;
+ if (recvbuf->pskb) {
+ recvbuf->pskb->dev = adapter->pnetdev;
- tmpaddr = (SIZE_PTR)precvbuf->pskb->data;
+ tmpaddr = (SIZE_PTR)recvbuf->pskb->data;
alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
- skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
+ skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
}
- if (precvbuf->pskb == NULL) {
+ if (!recvbuf->pskb) {
DBG_871X("%s: alloc_skb fail! read =%d\n", __func__, readsize);
return NULL;
}
}
/* 3 3. read data from rxfifo */
- preadbuf = precvbuf->pskb->data;
- ret = sdio_read_port(&padapter->iopriv.intf, WLAN_RX0FF_DEVICE_ID, readsize, preadbuf);
+ readbuf = recvbuf->pskb->data;
+ ret = sdio_read_port(&adapter->iopriv.intf, WLAN_RX0FF_DEVICE_ID, readsize, readbuf);
if (ret == _FAIL) {
RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("%s: read port FAIL!\n", __func__));
return NULL;
@@ -1023,72 +990,72 @@ static struct recv_buf *sd_recv_rxfifo(struct adapter *padapter, u32 size)
/* 3 4. init recvbuf */
- precvbuf->len = size;
- precvbuf->phead = precvbuf->pskb->head;
- precvbuf->pdata = precvbuf->pskb->data;
- skb_set_tail_pointer(precvbuf->pskb, size);
- precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
- precvbuf->pend = skb_end_pointer(precvbuf->pskb);
-
- return precvbuf;
+ recvbuf->len = size;
+ recvbuf->phead = recvbuf->pskb->head;
+ recvbuf->pdata = recvbuf->pskb->data;
+ skb_set_tail_pointer(recvbuf->pskb, size);
+ recvbuf->ptail = skb_tail_pointer(recvbuf->pskb);
+ recvbuf->pend = skb_end_pointer(recvbuf->pskb);
+
+ return recvbuf;
}
-static void sd_rxhandler(struct adapter *padapter, struct recv_buf *precvbuf)
+static void sd_rxhandler(struct adapter *adapter, struct recv_buf *recvbuf)
{
- struct recv_priv *precvpriv;
- struct __queue *ppending_queue;
+ struct recv_priv *recv_priv;
+ struct __queue *pending_queue;
- precvpriv = &padapter->recvpriv;
- ppending_queue = &precvpriv->recv_buf_pending_queue;
+ recv_priv = &adapter->recvpriv;
+ pending_queue = &recv_priv->recv_buf_pending_queue;
/* 3 1. enqueue recvbuf */
- rtw_enqueue_recvbuf(precvbuf, ppending_queue);
+ rtw_enqueue_recvbuf(recvbuf, pending_queue);
/* 3 2. schedule tasklet */
- tasklet_schedule(&precvpriv->recv_tasklet);
+ tasklet_schedule(&recv_priv->recv_tasklet);
}
-void sd_int_dpc(struct adapter *padapter)
+void sd_int_dpc(struct adapter *adapter)
{
- struct hal_com_data *phal;
+ struct hal_com_data *hal;
struct dvobj_priv *dvobj;
- struct intf_hdl *pintfhdl = &padapter->iopriv.intf;
+ struct intf_hdl *intfhdl = &adapter->iopriv.intf;
struct pwrctrl_priv *pwrctl;
- phal = GET_HAL_DATA(padapter);
- dvobj = adapter_to_dvobj(padapter);
+ hal = GET_HAL_DATA(adapter);
+ dvobj = adapter_to_dvobj(adapter);
pwrctl = dvobj_to_pwrctl(dvobj);
- if (phal->sdio_hisr & SDIO_HISR_AVAL) {
+ if (hal->sdio_hisr & SDIO_HISR_AVAL) {
u8 freepage[4];
- _sdio_local_read(padapter, SDIO_REG_FREE_TXPG, 4, freepage);
- up(&(padapter->xmitpriv.xmit_sema));
+ _sdio_local_read(adapter, SDIO_REG_FREE_TXPG, 4, freepage);
+ up(&(adapter->xmitpriv.xmit_sema));
}
- if (phal->sdio_hisr & SDIO_HISR_CPWM1) {
+ if (hal->sdio_hisr & SDIO_HISR_CPWM1) {
struct reportpwrstate_parm report;
u8 bcancelled;
_cancel_timer(&(pwrctl->pwr_rpwm_timer), &bcancelled);
- report.state = SdioLocalCmd52Read1Byte(padapter, SDIO_REG_HCPWM1_8723B);
+ report.state = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HCPWM1_8723B);
- /* cpwm_int_hdl(padapter, &report); */
+ /* cpwm_int_hdl(adapter, &report); */
_set_workitem(&(pwrctl->cpwm_event));
}
- if (phal->sdio_hisr & SDIO_HISR_TXERR) {
+ if (hal->sdio_hisr & SDIO_HISR_TXERR) {
u8 *status;
u32 addr;
status = rtw_malloc(4);
if (status) {
addr = REG_TXDMA_STATUS;
- HalSdioGetCmdAddr8723BSdio(padapter, WLAN_IOREG_DEVICE_ID, addr, &addr);
- _sd_read(pintfhdl, addr, 4, status);
- _sd_write(pintfhdl, addr, 4, status);
+ HalSdioGetCmdAddr8723BSdio(adapter, WLAN_IOREG_DEVICE_ID, addr, &addr);
+ _sd_read(intfhdl, addr, 4, status);
+ _sd_write(intfhdl, addr, 4, status);
DBG_8192C("%s: SDIO_HISR_TXERR (0x%08x)\n", __func__, le32_to_cpu(*(u32 *)status));
kfree(status);
} else {
@@ -1096,71 +1063,71 @@ void sd_int_dpc(struct adapter *padapter)
}
}
- if (phal->sdio_hisr & SDIO_HISR_TXBCNOK) {
+ if (hal->sdio_hisr & SDIO_HISR_TXBCNOK) {
DBG_8192C("%s: SDIO_HISR_TXBCNOK\n", __func__);
}
- if (phal->sdio_hisr & SDIO_HISR_TXBCNERR) {
+ if (hal->sdio_hisr & SDIO_HISR_TXBCNERR) {
DBG_8192C("%s: SDIO_HISR_TXBCNERR\n", __func__);
}
#ifndef CONFIG_C2H_PACKET_EN
- if (phal->sdio_hisr & SDIO_HISR_C2HCMD) {
+ if (hal->sdio_hisr & SDIO_HISR_C2HCMD) {
struct c2h_evt_hdr_88xx *c2h_evt;
DBG_8192C("%s: C2H Command\n", __func__);
c2h_evt = rtw_zmalloc(16);
if (c2h_evt != NULL) {
- if (rtw_hal_c2h_evt_read(padapter, (u8 *)c2h_evt) == _SUCCESS) {
+ if (rtw_hal_c2h_evt_read(adapter, (u8 *)c2h_evt) == _SUCCESS) {
if (c2h_id_filter_ccx_8723b((u8 *)c2h_evt)) {
/* Handle CCX report here */
- rtw_hal_c2h_handler(padapter, (u8 *)c2h_evt);
+ rtw_hal_c2h_handler(adapter, (u8 *)c2h_evt);
kfree((u8 *)c2h_evt);
} else {
- rtw_c2h_wk_cmd(padapter, (u8 *)c2h_evt);
+ rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
}
}
} else {
/* Error handling for malloc fail */
- if (rtw_cbuf_push(padapter->evtpriv.c2h_queue, NULL) != _SUCCESS)
+ if (rtw_cbuf_push(adapter->evtpriv.c2h_queue, NULL) != _SUCCESS)
DBG_871X("%s rtw_cbuf_push fail\n", __func__);
- _set_workitem(&padapter->evtpriv.c2h_wk);
+ _set_workitem(&adapter->evtpriv.c2h_wk);
}
}
#endif
- if (phal->sdio_hisr & SDIO_HISR_RXFOVW) {
+ if (hal->sdio_hisr & SDIO_HISR_RXFOVW) {
DBG_8192C("%s: Rx Overflow\n", __func__);
}
- if (phal->sdio_hisr & SDIO_HISR_RXERR) {
+ if (hal->sdio_hisr & SDIO_HISR_RXERR) {
DBG_8192C("%s: Rx Error\n", __func__);
}
- if (phal->sdio_hisr & SDIO_HISR_RX_REQUEST) {
- struct recv_buf *precvbuf;
+ if (hal->sdio_hisr & SDIO_HISR_RX_REQUEST) {
+ struct recv_buf *recvbuf;
int alloc_fail_time = 0;
u32 hisr;
-/* DBG_8192C("%s: RX Request, size =%d\n", __func__, phal->SdioRxFIFOSize); */
- phal->sdio_hisr ^= SDIO_HISR_RX_REQUEST;
+/* DBG_8192C("%s: RX Request, size =%d\n", __func__, hal->SdioRxFIFOSize); */
+ hal->sdio_hisr ^= SDIO_HISR_RX_REQUEST;
do {
- phal->SdioRxFIFOSize = SdioLocalCmd52Read2Byte(padapter, SDIO_REG_RX0_REQ_LEN);
- if (phal->SdioRxFIFOSize != 0) {
- precvbuf = sd_recv_rxfifo(padapter, phal->SdioRxFIFOSize);
- if (precvbuf)
- sd_rxhandler(padapter, precvbuf);
+ hal->SdioRxFIFOSize = SdioLocalCmd52Read2Byte(adapter, SDIO_REG_RX0_REQ_LEN);
+ if (hal->SdioRxFIFOSize != 0) {
+ recvbuf = sd_recv_rxfifo(adapter, hal->SdioRxFIFOSize);
+ if (recvbuf)
+ sd_rxhandler(adapter, recvbuf);
else {
alloc_fail_time++;
- DBG_871X("precvbuf is Null for %d times because alloc memory failed\n", alloc_fail_time);
+ DBG_871X("recvbuf is Null for %d times because alloc memory failed\n", alloc_fail_time);
if (alloc_fail_time >= 10)
break;
}
- phal->SdioRxFIFOSize = 0;
+ hal->SdioRxFIFOSize = 0;
} else
break;
hisr = 0;
- ReadInterrupt8723BSdio(padapter, &hisr);
+ ReadInterrupt8723BSdio(adapter, &hisr);
hisr &= SDIO_HISR_RX_REQUEST;
if (!hisr)
break;
@@ -1172,38 +1139,37 @@ void sd_int_dpc(struct adapter *padapter)
}
}
-void sd_int_hdl(struct adapter *padapter)
+void sd_int_hdl(struct adapter *adapter)
{
- struct hal_com_data *phal;
+ struct hal_com_data *hal;
if (
- (padapter->bDriverStopped == true) ||
- (padapter->bSurpriseRemoved == true)
+ (adapter->bDriverStopped) || (adapter->bSurpriseRemoved)
)
return;
- phal = GET_HAL_DATA(padapter);
+ hal = GET_HAL_DATA(adapter);
- phal->sdio_hisr = 0;
- ReadInterrupt8723BSdio(padapter, &phal->sdio_hisr);
+ hal->sdio_hisr = 0;
+ ReadInterrupt8723BSdio(adapter, &hal->sdio_hisr);
- if (phal->sdio_hisr & phal->sdio_himr) {
+ if (hal->sdio_hisr & hal->sdio_himr) {
u32 v32;
- phal->sdio_hisr &= phal->sdio_himr;
+ hal->sdio_hisr &= hal->sdio_himr;
/* clear HISR */
- v32 = phal->sdio_hisr & MASK_SDIO_HISR_CLEAR;
+ v32 = hal->sdio_hisr & MASK_SDIO_HISR_CLEAR;
if (v32) {
- SdioLocalCmd52Write4Byte(padapter, SDIO_REG_HISR, v32);
+ SdioLocalCmd52Write4Byte(adapter, SDIO_REG_HISR, v32);
}
- sd_int_dpc(padapter);
+ sd_int_dpc(adapter);
} else {
RT_TRACE(_module_hci_ops_c_, _drv_err_,
("%s: HISR(0x%08x) and HIMR(0x%08x) not match!\n",
- __func__, phal->sdio_hisr, phal->sdio_himr));
+ __func__, hal->sdio_hisr, hal->sdio_himr));
}
}
@@ -1217,27 +1183,27 @@ void sd_int_hdl(struct adapter *padapter)
/* */
/* Created by Roger, 2011.01.28. */
/* */
-u8 HalQueryTxBufferStatus8723BSdio(struct adapter *padapter)
+u8 HalQueryTxBufferStatus8723BSdio(struct adapter *adapter)
{
- struct hal_com_data *phal;
- u32 NumOfFreePage;
- /* _irqL irql; */
+ struct hal_com_data *hal;
+ u32 numof_free_page;
+ /* _irql irql; */
- phal = GET_HAL_DATA(padapter);
+ hal = GET_HAL_DATA(adapter);
- NumOfFreePage = SdioLocalCmd53Read4Byte(padapter, SDIO_REG_FREE_TXPG);
+ numof_free_page = SdioLocalCmd53Read4Byte(adapter, SDIO_REG_FREE_TXPG);
/* spin_lock_bh(&phal->SdioTxFIFOFreePageLock); */
- memcpy(phal->SdioTxFIFOFreePage, &NumOfFreePage, 4);
+ memcpy(hal->SdioTxFIFOFreePage, &numof_free_page, 4);
RT_TRACE(_module_hci_ops_c_, _drv_notice_,
("%s: Free page for HIQ(%#x), MIDQ(%#x), LOWQ(%#x), PUBQ(%#x)\n",
__func__,
- phal->SdioTxFIFOFreePage[HI_QUEUE_IDX],
- phal->SdioTxFIFOFreePage[MID_QUEUE_IDX],
- phal->SdioTxFIFOFreePage[LOW_QUEUE_IDX],
- phal->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]));
- /* spin_unlock_bh(&phal->SdioTxFIFOFreePageLock); */
+ hal->SdioTxFIFOFreePage[HI_QUEUE_IDX],
+ hal->SdioTxFIFOFreePage[MID_QUEUE_IDX],
+ hal->SdioTxFIFOFreePage[LOW_QUEUE_IDX],
+ hal->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX]));
+ /* spin_unlock_bh(&hal->SdioTxFIFOFreePageLock); */
return true;
}
@@ -1246,19 +1212,19 @@ u8 HalQueryTxBufferStatus8723BSdio(struct adapter *padapter)
/* Description: */
/* Query SDIO Local register to get the current number of TX OQT Free Space. */
/* */
-u8 HalQueryTxOQTBufferStatus8723BSdio(struct adapter *padapter)
+u8 HalQueryTxOQTBufferStatus8723BSdio(struct adapter *adapter)
{
- struct hal_com_data *pHalData = GET_HAL_DATA(padapter);
+ struct hal_com_data *haldata = GET_HAL_DATA(adapter);
- pHalData->SdioTxOQTFreeSpace = SdioLocalCmd52Read1Byte(padapter, SDIO_REG_OQT_FREE_PG);
+ haldata->SdioTxOQTFreeSpace = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_OQT_FREE_PG);
return true;
}
#if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN)
-u8 RecvOnePkt(struct adapter *padapter, u32 size)
+u8 RecvOnePkt(struct adapter *adapter, u32 size)
{
- struct recv_buf *precvbuf;
- struct dvobj_priv *psddev;
+ struct recv_buf *recvbuf;
+ struct dvobj_priv *sddev;
PSDIO_DATA psdio_data;
struct sdio_func *func;
@@ -1266,22 +1232,22 @@ u8 RecvOnePkt(struct adapter *padapter, u32 size)
DBG_871X("+%s: size: %d+\n", __func__, size);
- if (padapter == NULL) {
- DBG_871X(KERN_ERR "%s: padapter is NULL!\n", __func__);
+ if (!adapter) {
+ DBG_871X(KERN_ERR "%s: adapter is NULL!\n", __func__);
return false;
}
- psddev = adapter_to_dvobj(padapter);
- psdio_data = &psddev->intf_data;
+ sddev = adapter_to_dvobj(adapter);
+ psdio_data = &sddev->intf_data;
func = psdio_data->func;
if (size) {
sdio_claim_host(func);
- precvbuf = sd_recv_rxfifo(padapter, size);
+ recvbuf = sd_recv_rxfifo(adapter, size);
- if (precvbuf) {
+ if (recvbuf) {
/* printk("Completed Recv One Pkt.\n"); */
- sd_rxhandler(padapter, precvbuf);
+ sd_rxhandler(adapter, recvbuf);
res = true;
} else {
res = false;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 3fca0c2d4c8d..cc18d0ad7d7b 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -371,7 +371,7 @@ static char *translate_scan(struct adapter *padapter,
u8 *wpsie_ptr = NULL;
uint wps_ielen = 0;
- u8 *ie_ptr = pnetwork->network.IEs + ie_offset;
+ u8 *ie_ptr;
total_ielen = pnetwork->network.IELength - ie_offset;
if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
@@ -967,7 +967,7 @@ static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
break;
default :
- ret = -EINVAL;;
+ ret = -EINVAL;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("\n Mode: %s is not supported \n", iw_operation_mode[wrqu->mode]));
goto exit;
}
diff --git a/drivers/staging/rtlwifi/Kconfig b/drivers/staging/rtlwifi/Kconfig
index cb3a29ae764b..7b4276f5c41f 100644
--- a/drivers/staging/rtlwifi/Kconfig
+++ b/drivers/staging/rtlwifi/Kconfig
@@ -6,17 +6,7 @@ config R8822BE
This is the staging driver for Realtek RTL8822BE 802.11ac PCIe
wireless network adapters.
-config RTLHALMAC_ST
- tristate
- depends on R8822BE
- default m
-
-config RTLPHYDM_ST
- tristate
- depends on R8822BE
- default m
-
config RTLWIFI_DEBUG_ST
- boolean
+ bool
depends on R8822BE
default y
diff --git a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
index 52620b72cfa9..493011a54e64 100644
--- a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -800,7 +800,7 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
u32 wifi_link_status = 0x0;
bool bt_hs_on = false, under_ips = false, under_lps = false;
bool low_power = false, dc_mode = false;
- u8 wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state;
+ u8 wifi_chnl = 0, wifi_hs_chnl = 0;
u8 ap_num = 0;
wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
@@ -856,7 +856,6 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
dc_mode = true; /*TODO*/
under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
- fw_ps_state = 0;
low_power = 0; /*TODO*/
seq_printf(m, "\n %-35s = %s%s%s%s",
"Power Status",
@@ -1644,26 +1643,9 @@ void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
{
- u8 stack_op_type;
-
if (!halbtc_is_bt_coexist_available(btcoexist))
return;
btcoexist->statistics.cnt_stack_operation_notify++;
- if (btcoexist->manual_control)
- return;
-
- if ((type == HCI_BT_OP_INQUIRY_START) ||
- (type == HCI_BT_OP_PAGING_START) ||
- (type == HCI_BT_OP_PAIRING_START)) {
- stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
- } else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
- (type == HCI_BT_OP_PAGING_SUCCESS) ||
- (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
- (type == HCI_BT_OP_PAIRING_FINISH)) {
- stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
- } else {
- stack_op_type = BTC_STACK_OP_NONE;
- }
}
void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
diff --git a/drivers/staging/rtlwifi/cam.c b/drivers/staging/rtlwifi/cam.c
index 9c8c907cb48e..ca1c9e36d976 100644
--- a/drivers/staging/rtlwifi/cam.c
+++ b/drivers/staging/rtlwifi/cam.c
@@ -181,7 +181,7 @@ void rtl_cam_mark_invalid(struct ieee80211_hw *hw, u8 uc_index)
u32 ul_command;
u32 ul_content;
- u32 ul_enc_algo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ u32 ul_enc_algo;
switch (rtlpriv->sec.pairwise_enc_algorithm) {
case WEP40_ENCRYPTION:
@@ -221,7 +221,7 @@ void rtl_cam_empty_entry(struct ieee80211_hw *hw, u8 uc_index)
u32 ul_command;
u32 ul_content;
- u32 ul_encalgo = rtlpriv->cfg->maps[SEC_CAM_AES];
+ u32 ul_encalgo;
u8 entry_i;
switch (rtlpriv->sec.pairwise_enc_algorithm) {
diff --git a/drivers/staging/rtlwifi/core.c b/drivers/staging/rtlwifi/core.c
index b00e51df984f..3ec039498208 100644
--- a/drivers/staging/rtlwifi/core.c
+++ b/drivers/staging/rtlwifi/core.c
@@ -509,15 +509,13 @@ static int rtl_op_suspend(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- struct timeval ts;
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
if (WARN_ON(!wow))
return -EINVAL;
/* to resolve s4 can not wake up*/
- do_gettimeofday(&ts);
- rtlhal->last_suspend_sec = ts.tv_sec;
+ rtlhal->last_suspend_sec = ktime_get_real_seconds();
if ((ppsc->wo_wlan_mode & WAKE_ON_PATTERN_MATCH) && wow->n_patterns)
_rtl_add_wowlan_patterns(hw, wow);
@@ -536,7 +534,6 @@ static int rtl_op_resume(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct timeval ts;
RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, "\n");
rtlhal->driver_is_goingto_unload = false;
@@ -544,8 +541,7 @@ static int rtl_op_resume(struct ieee80211_hw *hw)
rtlhal->wake_from_pnp_sleep = true;
/* to resovle s4 can not wake up*/
- do_gettimeofday(&ts);
- if (ts.tv_sec - rtlhal->last_suspend_sec < 5)
+ if (ktime_get_real_seconds() - rtlhal->last_suspend_sec < 5)
return -1;
rtl_op_start(hw);
@@ -1820,7 +1816,7 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
u8 faversion, u8 interface_type,
struct wlan_pwr_cfg pwrcfgcmd[])
{
- struct wlan_pwr_cfg cfg_cmd = {0};
+ struct wlan_pwr_cfg cfg_cmd;
bool polling_bit = false;
u32 ary_idx = 0;
u8 value = 0;
diff --git a/drivers/staging/rtlwifi/rtl8822be/fw.c b/drivers/staging/rtlwifi/rtl8822be/fw.c
index f45487122517..483ea85943c3 100644
--- a/drivers/staging/rtlwifi/rtl8822be/fw.c
+++ b/drivers/staging/rtlwifi/rtl8822be/fw.c
@@ -464,6 +464,8 @@ bool rtl8822b_halmac_cb_write_data_rsvd_page(struct rtl_priv *rtlpriv, u8 *buf,
int count;
skb = dev_alloc_skb(size);
+ if (!skb)
+ return false;
memcpy((u8 *)skb_put(skb, size), buf, size);
if (!_rtl8822be_send_bcn_or_cmd_packet(rtlpriv->hw, skb, BEACON_QUEUE))
diff --git a/drivers/staging/rtlwifi/wifi.h b/drivers/staging/rtlwifi/wifi.h
index eb91c130b245..ca0243fa2e66 100644
--- a/drivers/staging/rtlwifi/wifi.h
+++ b/drivers/staging/rtlwifi/wifi.h
@@ -1670,7 +1670,7 @@ struct rtl_hal {
bool enter_pnp_sleep;
bool wake_from_pnp_sleep;
bool wow_enabled;
- __kernel_time_t last_suspend_sec;
+ time64_t last_suspend_sec;
u32 wowlan_fwsize;
u8 *wowlan_firmware;
diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c
index 7cdce87f3051..821256b95e22 100644
--- a/drivers/staging/rts5208/ms.c
+++ b/drivers/staging/rts5208/ms.c
@@ -2821,6 +2821,7 @@ BUILD_FAIL:
int reset_ms_card(struct rtsx_chip *chip)
{
struct ms_info *ms_card = &chip->ms_card;
+ int seg_no = ms_card->total_block / 512 - 1;
int retval;
memset(ms_card, 0, sizeof(struct ms_info));
@@ -2863,7 +2864,7 @@ int reset_ms_card(struct rtsx_chip *chip)
/* Build table for the last segment,
* to check if L2P table block exists, erasing it
*/
- retval = ms_build_l2p_tbl(chip, ms_card->total_block / 512 - 1);
+ retval = ms_build_l2p_tbl(chip, seg_no);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
return STATUS_FAIL;
diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index 89e2cfe7d1cc..70e0b8623110 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -275,23 +275,6 @@ static int rtsx_acquire_irq(struct rtsx_dev *dev)
return 0;
}
-int rtsx_read_pci_cfg_byte(u8 bus, u8 dev, u8 func, u8 offset, u8 *val)
-{
- struct pci_dev *pdev;
- u8 data;
- u8 devfn = (dev << 3) | func;
-
- pdev = pci_get_bus_and_slot(bus, devfn);
- if (!pdev)
- return -1;
-
- pci_read_config_byte(pdev, offset, &data);
- if (val)
- *val = data;
-
- return 0;
-}
-
#ifdef CONFIG_PM
/*
* power management
diff --git a/drivers/staging/rts5208/rtsx.h b/drivers/staging/rts5208/rtsx.h
index 575e5734f2a5..62e467c5a6d7 100644
--- a/drivers/staging/rts5208/rtsx.h
+++ b/drivers/staging/rts5208/rtsx.h
@@ -174,8 +174,6 @@ static inline void get_current_time(u8 *timeval_buf, int buf_len)
/* struct scsi_cmnd transfer buffer access utilities */
enum xfer_buf_dir {TO_XFER_BUF, FROM_XFER_BUF};
-int rtsx_read_pci_cfg_byte(u8 bus, u8 dev, u8 func, u8 offset, u8 *val);
-
#define _MSG_TRACE
#include "trace.h"
diff --git a/drivers/staging/rts5208/sd.h b/drivers/staging/rts5208/sd.h
index 55764e16b93a..900be444acf9 100644
--- a/drivers/staging/rts5208/sd.h
+++ b/drivers/staging/rts5208/sd.h
@@ -118,7 +118,7 @@
#define SUPPORT_MAX_POWER_PERMANCE 0x10000000
#define SUPPORT_1V8 0x01000000
-#define SWTICH_NO_ERR 0x00
+#define SWITCH_NO_ERR 0x00
#define CARD_NOT_EXIST 0x01
#define SPEC_NOT_SUPPORT 0x02
#define CHECK_MODE_ERR 0x03
diff --git a/drivers/staging/sm750fb/TODO b/drivers/staging/sm750fb/TODO
index a3a877d90066..f710ab15abfe 100644
--- a/drivers/staging/sm750fb/TODO
+++ b/drivers/staging/sm750fb/TODO
@@ -6,8 +6,8 @@ TODO:
- check on hardware effects of removal of USE_HW_I2C and USE_DVICHIP (these two
are supposed to be sample code which is given here if someone wants to
use those functionalities)
-- move it to drivers/video/fbdev
-- modify the code for drm framework
+- must be ported to the atomic kms framework in the drm subsystem (which will
+ give you a basic fbdev driver for free)
Please send any patches to
Greg Kroah-Hartman <greg@kroah.com>
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index c787a74c4f9c..4b34a083f5cf 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -62,8 +62,6 @@ unsigned short sii164GetDeviceID(void)
return deviceID;
}
-
-
/* DVI.C will handle all SiI164 chip stuffs and try it best to make code minimal and useful */
/*
@@ -239,10 +237,6 @@ long sii164InitChip(unsigned char edgeSelect,
return -1;
}
-
-
-
-
/* below sii164 function is not necessary */
#ifdef SII164_FULL_FUNCTIONS
@@ -402,5 +396,3 @@ void sii164ClearInterrupt(void)
#endif
#endif
-
-
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index 2e9a88cd6af3..862e7bf27353 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -12,7 +12,6 @@ enum sii164_hot_plug_mode {
SII164_HOTPLUG_USE_HTPLG /* Use Hot Plug detect bit. */
};
-
/* Silicon Image SiI164 chip prototype */
long sii164InitChip(unsigned char edgeSelect,
unsigned char busSelect,
@@ -28,7 +27,6 @@ long sii164InitChip(unsigned char edgeSelect,
unsigned short sii164GetVendorID(void);
unsigned short sii164GetDeviceID(void);
-
#ifdef SII164_FULL_FUNCTIONS
void sii164ResetChip(void);
char *sii164GetChipString(void);
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index ffd114a6d09b..a8c79864ee4b 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -185,29 +185,29 @@ int hw_sm750_output_setMode(struct lynxfb_output *output,
struct fb_fix_screeninfo *fix)
{
int ret;
- disp_output_t dispSet;
+ disp_output_t disp_set;
int channel;
ret = 0;
- dispSet = 0;
+ disp_set = 0;
channel = *output->channel;
if (sm750_get_chip_type() != SM750LE) {
if (channel == sm750_primary) {
pr_info("primary channel\n");
if (output->paths & sm750_panel)
- dispSet |= do_LCD1_PRI;
+ disp_set |= do_LCD1_PRI;
if (output->paths & sm750_crt)
- dispSet |= do_CRT_PRI;
+ disp_set |= do_CRT_PRI;
} else {
pr_info("secondary channel\n");
if (output->paths & sm750_panel)
- dispSet |= do_LCD1_SEC;
+ disp_set |= do_LCD1_SEC;
if (output->paths & sm750_crt)
- dispSet |= do_CRT_SEC;
+ disp_set |= do_CRT_SEC;
}
- ddk750_setLogicalDispOut(dispSet);
+ ddk750_setLogicalDispOut(disp_set);
} else {
/* just open DISPLAY_CONTROL_750LE register bit 3:0 */
u32 reg;
diff --git a/drivers/staging/speakup/buffers.c b/drivers/staging/speakup/buffers.c
index 6137fa83c609..461f131644a2 100644
--- a/drivers/staging/speakup/buffers.c
+++ b/drivers/staging/speakup/buffers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/console.h>
#include <linux/types.h>
#include <linux/wait.h>
diff --git a/drivers/staging/speakup/fakekey.c b/drivers/staging/speakup/fakekey.c
index 294c74b47224..cd029968462f 100644
--- a/drivers/staging/speakup/fakekey.c
+++ b/drivers/staging/speakup/fakekey.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/* fakekey.c
* Functions for simulating keypresses.
*
* Copyright (C) 2010 the Speakup Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/types.h>
#include <linux/slab.h>
diff --git a/drivers/staging/speakup/keyhelp.c b/drivers/staging/speakup/keyhelp.c
index 4e6e5daba50c..5f1bda37f86d 100644
--- a/drivers/staging/speakup/keyhelp.c
+++ b/drivers/staging/speakup/keyhelp.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/* speakup_keyhelp.c
* help module for speakup
*
*written by David Borowski.
*
* Copyright (C) 2003 David Borowski.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/keyboard.h>
diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
index ca85476e3ff7..f1f90222186b 100644
--- a/drivers/staging/speakup/kobjects.c
+++ b/drivers/staging/speakup/kobjects.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Speakup kobject implementation
*
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index aae868509e13..cf1259059776 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/* speakup.c
* review functions for the speakup screen review package.
* originally written by: Kirk Reiser and Andy Berdan.
@@ -6,16 +7,6 @@
*
** Copyright (C) 1998 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/kernel.h>
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index 66061b5c3427..0ed1fefee0e9 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -64,13 +64,8 @@ int speakup_set_selection(struct tty_struct *tty)
ps = spk_ys * vc->vc_size_row + (spk_xs << 1);
pe = spk_ye * vc->vc_size_row + (spk_xe << 1);
- if (ps > pe) {
- /* make sel_start <= sel_end */
- int tmp = ps;
-
- ps = pe;
- pe = tmp;
- }
+ if (ps > pe) /* make sel_start <= sel_end */
+ swap(ps, pe);
if (spk_sel_cons != vc_cons[fg_console].d) {
speakup_clear_selection();
diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c
index 9cfc8142a318..177a2988641c 100644
--- a/drivers/staging/speakup/serialio.c
+++ b/drivers/staging/speakup/serialio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/interrupt.h>
#include <linux/ioport.h>
diff --git a/drivers/staging/speakup/speakup_acntpc.c b/drivers/staging/speakup/speakup_acntpc.c
index a041441766aa..28519754b2f0 100644
--- a/drivers/staging/speakup/speakup_acntpc.c
+++ b/drivers/staging/speakup/speakup_acntpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,15 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
* this code is specificly written as a driver for the speakup screenreview
* package and is not a general device driver.
* This driver is for the Aicom Acent PC internal synthesizer.
diff --git a/drivers/staging/speakup/speakup_acntsa.c b/drivers/staging/speakup/speakup_acntsa.c
index 43315849b7b6..3a863dc61286 100644
--- a/drivers/staging/speakup/speakup_acntsa.c
+++ b/drivers/staging/speakup/speakup_acntsa.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* this code is specificly written as a driver for the speakup screenreview
* package and is not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_apollo.c b/drivers/staging/speakup/speakup_apollo.c
index dcf0c3b59fdd..0877b4044c28 100644
--- a/drivers/staging/speakup/speakup_apollo.c
+++ b/drivers/staging/speakup/speakup_apollo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* this code is specificly written as a driver for the speakup screenreview
* package and is not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_audptr.c b/drivers/staging/speakup/speakup_audptr.c
index 45b5721441ba..e6a6a9665d8f 100644
--- a/drivers/staging/speakup/speakup_audptr.c
+++ b/drivers/staging/speakup/speakup_audptr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_bns.c b/drivers/staging/speakup/speakup_bns.c
index 402b0fbfb94d..76dfa3f7c058 100644
--- a/drivers/staging/speakup/speakup_bns.c
+++ b/drivers/staging/speakup/speakup_bns.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* this code is specificly written as a driver for the speakup screenreview
* package and is not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_decext.c b/drivers/staging/speakup/speakup_decext.c
index 4310c2c276c4..3741c0fcf5bb 100644
--- a/drivers/staging/speakup/speakup_decext.c
+++ b/drivers/staging/speakup/speakup_decext.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_decpc.c b/drivers/staging/speakup/speakup_decpc.c
index 7a8df7dc1e38..303f393d3f2f 100644
--- a/drivers/staging/speakup/speakup_decpc.c
+++ b/drivers/staging/speakup/speakup_decpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* This is the DECtalk PC speakup driver
*
@@ -14,16 +15,6 @@
* Copyright (c) 2003 David Borowski <david575@golden.net>
*
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/jiffies.h>
#include <linux/sched.h>
diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c
index 5d6a861c9b1e..2ea22a2eb5f9 100644
--- a/drivers/staging/speakup/speakup_dectlk.c
+++ b/drivers/staging/speakup/speakup_dectlk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_dtlk.c b/drivers/staging/speakup/speakup_dtlk.c
index 8999e3eb5c26..f8cb83c9b82e 100644
--- a/drivers/staging/speakup/speakup_dtlk.c
+++ b/drivers/staging/speakup/speakup_dtlk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* package it's not a general device driver.
* This driver is for the RC Systems DoubleTalk PC internal synthesizer.
diff --git a/drivers/staging/speakup/speakup_dummy.c b/drivers/staging/speakup/speakup_dummy.c
index ea3b2911cab9..a30d60450bd5 100644
--- a/drivers/staging/speakup/speakup_dummy.c
+++ b/drivers/staging/speakup/speakup_dummy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -7,16 +8,6 @@
* Copyright (C) 2003 David Borowski.
* Copyright (C) 2007 Samuel Thibault.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_keypc.c b/drivers/staging/speakup/speakup_keypc.c
index d3203f8fc3d0..de76183932e1 100644
--- a/drivers/staging/speakup/speakup_keypc.c
+++ b/drivers/staging/speakup/speakup_keypc.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* written by David Borowski
*
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* package it's not a general device driver.
* This driver is for the Keynote Gold internal synthesizer.
diff --git a/drivers/staging/speakup/speakup_ltlk.c b/drivers/staging/speakup/speakup_ltlk.c
index 95efaab73813..3c59519a871f 100644
--- a/drivers/staging/speakup/speakup_ltlk.c
+++ b/drivers/staging/speakup/speakup_ltlk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_soft.c b/drivers/staging/speakup/speakup_soft.c
index d99daf69e501..0a1a7c259ab0 100644
--- a/drivers/staging/speakup/speakup_soft.c
+++ b/drivers/staging/speakup/speakup_soft.c
@@ -1,20 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/* speakup_soft.c - speakup driver to register and make available
* a user space device for software synthesizers. written by: Kirk
* Reiser <kirk@braille.uwo.ca>
*
* Copyright (C) 2003 Kirk Reiser.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* this code is specificly written as a driver for the speakup screenreview
* package and is not a general device driver.
*/
@@ -326,16 +316,16 @@ static ssize_t softsynth_write(struct file *fp, const char __user *buf,
return count;
}
-static unsigned int softsynth_poll(struct file *fp, struct poll_table_struct *wait)
+static __poll_t softsynth_poll(struct file *fp, struct poll_table_struct *wait)
{
unsigned long flags;
- int ret = 0;
+ __poll_t ret = 0;
poll_wait(fp, &speakup_event, wait);
spin_lock_irqsave(&speakup_info.spinlock, flags);
if (!synth_buffer_empty() || speakup_info.flushing)
- ret = POLLIN | POLLRDNORM;
+ ret = EPOLLIN | EPOLLRDNORM;
spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return ret;
}
diff --git a/drivers/staging/speakup/speakup_spkout.c b/drivers/staging/speakup/speakup_spkout.c
index 1037aa0d085a..6e933bf1de2e 100644
--- a/drivers/staging/speakup/speakup_spkout.c
+++ b/drivers/staging/speakup/speakup_spkout.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/speakup_txprt.c b/drivers/staging/speakup/speakup_txprt.c
index e160034e4a68..a7326f226a5e 100644
--- a/drivers/staging/speakup/speakup_txprt.c
+++ b/drivers/staging/speakup/speakup_txprt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* originally written by: Kirk Reiser <kirk@braille.uwo.ca>
* this version considerably modified by David Borowski, david575@rogers.com
@@ -5,16 +6,6 @@
* Copyright (C) 1998-99 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* specificly written as a driver for the speakup screenreview
* s not a general device driver.
*/
diff --git a/drivers/staging/speakup/spk_priv.h b/drivers/staging/speakup/spk_priv.h
index 046040ac074c..00430437eb4c 100644
--- a/drivers/staging/speakup/spk_priv.h
+++ b/drivers/staging/speakup/spk_priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/* spk_priv.h
* review functions for the speakup screen review package.
* originally written by: Kirk Reiser and Andy Berdan.
@@ -6,16 +7,6 @@
*
* Copyright (C) 1998 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
-
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _SPEAKUP_PRIVATE_H
#define _SPEAKUP_PRIVATE_H
diff --git a/drivers/staging/speakup/spk_priv_keyinfo.h b/drivers/staging/speakup/spk_priv_keyinfo.h
index c95b68ebd8e7..cc99fcd1bc6e 100644
--- a/drivers/staging/speakup/spk_priv_keyinfo.h
+++ b/drivers/staging/speakup/spk_priv_keyinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/* spk_priv.h
* review functions for the speakup screen review package.
* originally written by: Kirk Reiser and Andy Berdan.
@@ -6,16 +7,6 @@
*
* Copyright (C) 1998 Kirk Reiser.
* Copyright (C) 2003 David Borowski.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#ifndef _SPEAKUP_KEYINFO_H
diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c
index 513cebbd161c..5aa3ffa3772d 100644
--- a/drivers/staging/speakup/spk_ttyio.c
+++ b/drivers/staging/speakup/spk_ttyio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c
index aac29c816d09..c06e6a810999 100644
--- a/drivers/staging/speakup/synth.c
+++ b/drivers/staging/speakup/synth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/ctype.h> /* for isdigit() and friends */
#include <linux/fs.h>
diff --git a/drivers/staging/speakup/thread.c b/drivers/staging/speakup/thread.c
index 8c64f1ada6e0..2fc75e60fbac 100644
--- a/drivers/staging/speakup/thread.c
+++ b/drivers/staging/speakup/thread.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kthread.h>
#include <linux/wait.h>
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c
index d37d24e26641..321405532a8e 100644
--- a/drivers/staging/speakup/varhandlers.c
+++ b/drivers/staging/speakup/varhandlers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/ctype.h>
#include "spk_types.h"
#include "spk_priv.h"
diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index b6abaf79ef0b..9bd4412356c9 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015-2017 Google, Inc
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* USB Type-C Port Controller Interface.
*/
@@ -47,7 +38,7 @@ static inline struct tcpci *tcpc_to_tcpci(struct tcpc_dev *tcpc)
}
static int tcpci_read16(struct tcpci *tcpci, unsigned int reg,
- unsigned int *val)
+ u16 *val)
{
return regmap_raw_read(tcpci->regmap, reg, val, sizeof(u16));
}
@@ -285,15 +276,15 @@ static int tcpci_pd_transmit(struct tcpc_dev *tcpc,
const struct pd_message *msg)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
- unsigned int reg, cnt, header;
+ u16 header = msg ? le16_to_cpu(msg->header) : 0;
+ unsigned int reg, cnt;
int ret;
- cnt = msg ? pd_header_cnt(msg->header) * 4 : 0;
+ cnt = msg ? pd_header_cnt(header) * 4 : 0;
ret = regmap_write(tcpci->regmap, TCPC_TX_BYTE_CNT, cnt + 2);
if (ret < 0)
return ret;
- header = msg ? msg->header : 0;
ret = tcpci_write16(tcpci, TCPC_TX_HDR, header);
if (ret < 0)
return ret;
@@ -356,7 +347,7 @@ static int tcpci_init(struct tcpc_dev *tcpc)
static irqreturn_t tcpci_irq(int irq, void *dev_id)
{
struct tcpci *tcpci = dev_id;
- unsigned int status, reg;
+ u16 status;
tcpci_read16(tcpci, TCPC_ALERT, &status);
@@ -372,6 +363,8 @@ static irqreturn_t tcpci_irq(int irq, void *dev_id)
tcpm_cc_change(tcpci->port);
if (status & TCPC_ALERT_POWER_STATUS) {
+ unsigned int reg;
+
regmap_read(tcpci->regmap, TCPC_POWER_STATUS_MASK, &reg);
/*
@@ -387,11 +380,12 @@ static irqreturn_t tcpci_irq(int irq, void *dev_id)
if (status & TCPC_ALERT_RX_STATUS) {
struct pd_message msg;
unsigned int cnt;
+ u16 header;
regmap_read(tcpci->regmap, TCPC_RX_BYTE_CNT, &cnt);
- tcpci_read16(tcpci, TCPC_RX_HDR, &reg);
- msg.header = reg;
+ tcpci_read16(tcpci, TCPC_RX_HDR, &header);
+ msg.header = cpu_to_le16(header);
if (WARN_ON(cnt > sizeof(msg.payload)))
cnt = sizeof(msg.payload);
diff --git a/drivers/staging/typec/tcpci.h b/drivers/staging/typec/tcpci.h
index 10b04c8723da..fdfb06cc3b86 100644
--- a/drivers/staging/typec/tcpci.h
+++ b/drivers/staging/typec/tcpci.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2015-2017 Google, Inc
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* USB Type-C Port Controller Interface.
*/
diff --git a/drivers/staging/unisys/Kconfig b/drivers/staging/unisys/Kconfig
index 4f1f5e624604..c27dab3b610f 100644
--- a/drivers/staging/unisys/Kconfig
+++ b/drivers/staging/unisys/Kconfig
@@ -3,15 +3,11 @@
#
menuconfig UNISYSSPAR
bool "Unisys SPAR driver support"
- depends on X86_64 && !UML
- select PCI
- select ACPI
---help---
Support for the Unisys SPAR drivers
if UNISYSSPAR
-source "drivers/staging/unisys/visorbus/Kconfig"
source "drivers/staging/unisys/visornic/Kconfig"
source "drivers/staging/unisys/visorinput/Kconfig"
source "drivers/staging/unisys/visorhba/Kconfig"
diff --git a/drivers/staging/unisys/Makefile b/drivers/staging/unisys/Makefile
index 20eb098538d3..e45f44b64202 100644
--- a/drivers/staging/unisys/Makefile
+++ b/drivers/staging/unisys/Makefile
@@ -1,7 +1,6 @@
#
# Makefile for Unisys SPAR drivers
#
-obj-$(CONFIG_UNISYS_VISORBUS) += visorbus/
obj-$(CONFIG_UNISYS_VISORNIC) += visornic/
obj-$(CONFIG_UNISYS_VISORINPUT) += visorinput/
obj-$(CONFIG_UNISYS_VISORHBA) += visorhba/
diff --git a/drivers/staging/unisys/include/iochannel.h b/drivers/staging/unisys/include/iochannel.h
index 5cd407ca2251..45c785d80ce4 100644
--- a/drivers/staging/unisys/include/iochannel.h
+++ b/drivers/staging/unisys/include/iochannel.h
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2010 - 2016 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#ifndef __IOCHANNEL_H__
@@ -43,8 +33,7 @@
#include <linux/uuid.h>
#include <linux/skbuff.h>
-
-#include "visorchannel.h"
+#include <linux/visorbus.h>
/*
* Must increment these whenever you insert or delete fields within this channel
diff --git a/drivers/staging/unisys/include/visorbus.h b/drivers/staging/unisys/include/visorbus.h
deleted file mode 100644
index 1a0986ba3d24..000000000000
--- a/drivers/staging/unisys/include/visorbus.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- */
-
-/*
- * This header file is to be included by other kernel mode components that
- * implement a particular kind of visor_device. Each of these other kernel
- * mode components is called a visor device driver. Refer to visortemplate
- * for a minimal sample visor device driver.
- *
- * There should be nothing in this file that is private to the visorbus
- * bus implementation itself.
- */
-
-#ifndef __VISORBUS_H__
-#define __VISORBUS_H__
-
-#include <linux/device.h>
-
-#include "visorchannel.h"
-
-struct visorchipset_state {
- u32 created:1;
- u32 attached:1;
- u32 configured:1;
- u32 running:1;
- /* Remaining bits in this 32-bit word are reserved. */
-};
-
-/**
- * struct visor_device - A device type for things "plugged" into the visorbus
- * bus
- * @visorchannel: Points to the channel that the device is
- * associated with.
- * @channel_type_guid: Identifies the channel type to the bus driver.
- * @device: Device struct meant for use by the bus driver
- * only.
- * @list_all: Used by the bus driver to enumerate devices.
- * @timer: Timer fired periodically to do interrupt-type
- * activity.
- * @being_removed: Indicates that the device is being removed from
- * the bus. Private bus driver use only.
- * @visordriver_callback_lock: Used by the bus driver to lock when adding and
- * removing devices.
- * @pausing: Indicates that a change towards a paused state.
- * is in progress. Only modified by the bus driver.
- * @resuming: Indicates that a change towards a running state
- * is in progress. Only modified by the bus driver.
- * @chipset_bus_no: Private field used by the bus driver.
- * @chipset_dev_no: Private field used the bus driver.
- * @state: Used to indicate the current state of the
- * device.
- * @inst: Unique GUID for this instance of the device.
- * @name: Name of the device.
- * @pending_msg_hdr: For private use by bus driver to respond to
- * hypervisor requests.
- * @vbus_hdr_info: A pointer to header info. Private use by bus
- * driver.
- * @partition_guid: Indicates client partion id. This should be the
- * same across all visor_devices in the current
- * guest. Private use by bus driver only.
- */
-struct visor_device {
- struct visorchannel *visorchannel;
- guid_t channel_type_guid;
- /* These fields are for private use by the bus driver only. */
- struct device device;
- struct list_head list_all;
- struct timer_list timer;
- bool timer_active;
- bool being_removed;
- struct mutex visordriver_callback_lock; /* synchronize probe/remove */
- bool pausing;
- bool resuming;
- u32 chipset_bus_no;
- u32 chipset_dev_no;
- struct visorchipset_state state;
- guid_t inst;
- u8 *name;
- struct controlvm_message_header *pending_msg_hdr;
- void *vbus_hdr_info;
- guid_t partition_guid;
- struct dentry *debugfs_dir;
- struct dentry *debugfs_bus_info;
-};
-
-#define to_visor_device(x) container_of(x, struct visor_device, device)
-
-typedef void (*visorbus_state_complete_func) (struct visor_device *dev,
- int status);
-
-/*
- * This struct describes a specific visor channel, by providing its GUID, name,
- * and sizes.
- */
-struct visor_channeltype_descriptor {
- const guid_t guid;
- const char *name;
- u64 min_bytes;
- u32 version;
-};
-
-/**
- * struct visor_driver - Information provided by each visor driver when it
- * registers with the visorbus driver
- * @name: Name of the visor driver.
- * @owner: The module owner.
- * @channel_types: Types of channels handled by this driver, ending with
- * a zero GUID. Our specialized BUS.match() method knows
- * about this list, and uses it to determine whether this
- * driver will in fact handle a new device that it has
- * detected.
- * @probe: Called when a new device comes online, by our probe()
- * function specified by driver.probe() (triggered
- * ultimately by some call to driver_register(),
- * bus_add_driver(), or driver_attach()).
- * @remove: Called when a new device is removed, by our remove()
- * function specified by driver.remove() (triggered
- * ultimately by some call to device_release_driver()).
- * @channel_interrupt: Called periodically, whenever there is a possiblity
- * that "something interesting" may have happened to the
- * channel.
- * @pause: Called to initiate a change of the device's state. If
- * the return valu`e is < 0, there was an error and the
- * state transition will NOT occur. If the return value
- * is >= 0, then the state transition was INITIATED
- * successfully, and complete_func() will be called (or
- * was just called) with the final status when either the
- * state transition fails or completes successfully.
- * @resume: Behaves similar to pause.
- * @driver: Private reference to the device driver. For use by bus
- * driver only.
- */
-struct visor_driver {
- const char *name;
- struct module *owner;
- struct visor_channeltype_descriptor *channel_types;
- int (*probe)(struct visor_device *dev);
- void (*remove)(struct visor_device *dev);
- void (*channel_interrupt)(struct visor_device *dev);
- int (*pause)(struct visor_device *dev,
- visorbus_state_complete_func complete_func);
- int (*resume)(struct visor_device *dev,
- visorbus_state_complete_func complete_func);
-
- /* These fields are for private use by the bus driver only. */
- struct device_driver driver;
-};
-
-#define to_visor_driver(x) (container_of(x, struct visor_driver, driver))
-
-int visor_check_channel(struct channel_header *ch, struct device *dev,
- const guid_t *expected_uuid, char *chname,
- u64 expected_min_bytes, u32 expected_version,
- u64 expected_signature);
-
-int visorbus_register_visor_driver(struct visor_driver *drv);
-void visorbus_unregister_visor_driver(struct visor_driver *drv);
-int visorbus_read_channel(struct visor_device *dev,
- unsigned long offset, void *dest,
- unsigned long nbytes);
-int visorbus_write_channel(struct visor_device *dev,
- unsigned long offset, void *src,
- unsigned long nbytes);
-int visorbus_enable_channel_interrupts(struct visor_device *dev);
-void visorbus_disable_channel_interrupts(struct visor_device *dev);
-
-int visorchannel_signalremove(struct visorchannel *channel, u32 queue,
- void *msg);
-int visorchannel_signalinsert(struct visorchannel *channel, u32 queue,
- void *msg);
-bool visorchannel_signalempty(struct visorchannel *channel, u32 queue);
-const guid_t *visorchannel_get_guid(struct visorchannel *channel);
-
-#define BUS_ROOT_DEVICE UINT_MAX
-struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
- struct visor_device *from);
-#endif
diff --git a/drivers/staging/unisys/include/visorchannel.h b/drivers/staging/unisys/include/visorchannel.h
deleted file mode 100644
index 33945749c8b6..000000000000
--- a/drivers/staging/unisys/include/visorchannel.h
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * Copyright (C) 2010 - 2013 UNISYS CORPORATION
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
- */
-
-#ifndef __VISORCHANNEL_H__
-#define __VISORCHANNEL_H__
-
-#include <linux/types.h>
-#include <linux/uuid.h>
-
-#define VISOR_CHANNEL_SIGNATURE ('L' << 24 | 'N' << 16 | 'C' << 8 | 'E')
-
-/*
- * enum channel_serverstate
- * @CHANNELSRV_UNINITIALIZED: Channel is in an undefined state.
- * @CHANNELSRV_READY: Channel has been initialized by server.
- */
-enum channel_serverstate {
- CHANNELSRV_UNINITIALIZED = 0,
- CHANNELSRV_READY = 1
-};
-
-/*
- * enum channel_clientstate
- * @CHANNELCLI_DETACHED:
- * @CHANNELCLI_DISABLED: Client can see channel but is NOT allowed to use it
- * unless given TBD* explicit request
- * (should actually be < DETACHED).
- * @CHANNELCLI_ATTACHING: Legacy EFI client request for EFI server to attach.
- * @CHANNELCLI_ATTACHED: Idle, but client may want to use channel any time.
- * @CHANNELCLI_BUSY: Client either wants to use or is using channel.
- * @CHANNELCLI_OWNED: "No worries" state - client can access channel
- * anytime.
- */
-enum channel_clientstate {
- CHANNELCLI_DETACHED = 0,
- CHANNELCLI_DISABLED = 1,
- CHANNELCLI_ATTACHING = 2,
- CHANNELCLI_ATTACHED = 3,
- CHANNELCLI_BUSY = 4,
- CHANNELCLI_OWNED = 5
-};
-
-/*
- * Values for VISOR_CHANNEL_PROTOCOL.Features: This define exists so that
- * a guest can look at the FeatureFlags in the io channel, and configure the
- * driver to use interrupts or not based on this setting. All feature bits for
- * all channels should be defined here. The io channel feature bits are defined
- * below.
- */
-#define VISOR_DRIVER_ENABLES_INTS (0x1ULL << 1)
-#define VISOR_CHANNEL_IS_POLLING (0x1ULL << 3)
-#define VISOR_IOVM_OK_DRIVER_DISABLING_INTS (0x1ULL << 4)
-#define VISOR_DRIVER_DISABLES_INTS (0x1ULL << 5)
-#define VISOR_DRIVER_ENHANCED_RCVBUF_CHECKING (0x1ULL << 6)
-
-/*
- * struct channel_header - Common Channel Header
- * @signature: Signature.
- * @legacy_state: DEPRECATED - being replaced by.
- * @header_size: sizeof(struct channel_header).
- * @size: Total size of this channel in bytes.
- * @features: Flags to modify behavior.
- * @chtype: Channel type: data, bus, control, etc..
- * @partition_handle: ID of guest partition.
- * @handle: Device number of this channel in client.
- * @ch_space_offset: Offset in bytes to channel specific area.
- * @version_id: Struct channel_header Version ID.
- * @partition_index: Index of guest partition.
- * @zone_uuid: Guid of Channel's zone.
- * @cli_str_offset: Offset from channel header to null-terminated
- * ClientString (0 if ClientString not present).
- * @cli_state_boot: CHANNEL_CLIENTSTATE of pre-boot EFI client of this
- * channel.
- * @cmd_state_cli: CHANNEL_COMMANDSTATE (overloaded in Windows drivers, see
- * ServerStateUp, ServerStateDown, etc).
- * @cli_state_os: CHANNEL_CLIENTSTATE of Guest OS client of this channel.
- * @ch_characteristic: CHANNEL_CHARACTERISTIC_<xxx>.
- * @cmd_state_srv: CHANNEL_COMMANDSTATE (overloaded in Windows drivers, see
- * ServerStateUp, ServerStateDown, etc).
- * @srv_state: CHANNEL_SERVERSTATE.
- * @cli_error_boot: Bits to indicate err states for boot clients, so err
- * messages can be throttled.
- * @cli_error_os: Bits to indicate err states for OS clients, so err
- * messages can be throttled.
- * @filler: Pad out to 128 byte cacheline.
- * @recover_channel: Please add all new single-byte values below here.
- */
-struct channel_header {
- u64 signature;
- u32 legacy_state;
- /* SrvState, CliStateBoot, and CliStateOS below */
- u32 header_size;
- u64 size;
- u64 features;
- guid_t chtype;
- u64 partition_handle;
- u64 handle;
- u64 ch_space_offset;
- u32 version_id;
- u32 partition_index;
- guid_t zone_guid;
- u32 cli_str_offset;
- u32 cli_state_boot;
- u32 cmd_state_cli;
- u32 cli_state_os;
- u32 ch_characteristic;
- u32 cmd_state_srv;
- u32 srv_state;
- u8 cli_error_boot;
- u8 cli_error_os;
- u8 filler[1];
- u8 recover_channel;
-} __packed;
-
-#define VISOR_CHANNEL_ENABLE_INTS (0x1ULL << 0)
-
-/*
- * struct signal_queue_header - Subheader for the Signal Type variation of the
- * Common Channel.
- * @version: SIGNAL_QUEUE_HEADER Version ID.
- * @chtype: Queue type: storage, network.
- * @size: Total size of this queue in bytes.
- * @sig_base_offset: Offset to signal queue area.
- * @features: Flags to modify behavior.
- * @num_sent: Total # of signals placed in this queue.
- * @num_overflows: Total # of inserts failed due to full queue.
- * @signal_size: Total size of a signal for this queue.
- * @max_slots: Max # of slots in queue, 1 slot is always empty.
- * @max_signals: Max # of signals in queue (MaxSignalSlots-1).
- * @head: Queue head signal #.
- * @num_received: Total # of signals removed from this queue.
- * @tail: Queue tail signal.
- * @reserved1: Reserved field.
- * @reserved2: Reserved field.
- * @client_queue:
- * @num_irq_received: Total # of Interrupts received. This is incremented by the
- * ISR in the guest windows driver.
- * @num_empty: Number of times that visor_signal_remove is called and
- * returned Empty Status.
- * @errorflags: Error bits set during SignalReinit to denote trouble with
- * client's fields.
- * @filler: Pad out to 64 byte cacheline.
- */
-struct signal_queue_header {
- /* 1st cache line */
- u32 version;
- u32 chtype;
- u64 size;
- u64 sig_base_offset;
- u64 features;
- u64 num_sent;
- u64 num_overflows;
- u32 signal_size;
- u32 max_slots;
- u32 max_signals;
- u32 head;
- /* 2nd cache line */
- u64 num_received;
- u32 tail;
- u32 reserved1;
- u64 reserved2;
- u64 client_queue;
- u64 num_irq_received;
- u64 num_empty;
- u32 errorflags;
- u8 filler[12];
-} __packed;
-
-/* VISORCHANNEL Guids */
-/* {414815ed-c58c-11da-95a9-00e08161165f} */
-#define VISOR_VHBA_CHANNEL_GUID \
- GUID_INIT(0x414815ed, 0xc58c, 0x11da, \
- 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f)
-#define VISOR_VHBA_CHANNEL_GUID_STR \
- "414815ed-c58c-11da-95a9-00e08161165f"
-#endif
diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index 0bcd3acb7b0c..167e98f8688e 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -1,17 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2012 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#include <linux/debugfs.h>
@@ -19,12 +9,12 @@
#include <linux/idr.h>
#include <linux/module.h>
#include <linux/seq_file.h>
+#include <linux/visorbus.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
-#include "visorbus.h"
#include "iochannel.h"
/* The Send and Receive Buffers of the IO Queue may both be full */
diff --git a/drivers/staging/unisys/visorinput/ultrainputreport.h b/drivers/staging/unisys/visorinput/ultrainputreport.h
index 53975a09535f..67dac430ce0c 100644
--- a/drivers/staging/unisys/visorinput/ultrainputreport.h
+++ b/drivers/staging/unisys/visorinput/ultrainputreport.h
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#ifndef __SPAR_ULTRAINPUTREPORT_H__
diff --git a/drivers/staging/unisys/visorinput/visorinput.c b/drivers/staging/unisys/visorinput/visorinput.c
index 450f003743c0..d8048e48658f 100644
--- a/drivers/staging/unisys/visorinput/visorinput.c
+++ b/drivers/staging/unisys/visorinput/visorinput.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2011 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
/*
@@ -25,8 +16,8 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/uuid.h>
+#include <linux/visorbus.h>
-#include "visorbus.h"
#include "ultrainputreport.h"
/* Keyboard channel {c73416d0-b0b8-44af-b304-9d2ae99f1b3d} */
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 6d8239163ba5..92dceb557886 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -1,15 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2012 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
/* This driver lives in a spar partition, and registers to ethernet io
@@ -25,8 +16,8 @@
#include <linux/kthread.h>
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
+#include <linux/visorbus.h>
-#include "visorbus.h"
#include "iochannel.h"
#define VISORNIC_INFINITE_RSP_WAIT 0
diff --git a/drivers/staging/vboxvideo/vbox_fb.c b/drivers/staging/vboxvideo/vbox_fb.c
index 8aed248db6e2..43c39eca4ae1 100644
--- a/drivers/staging/vboxvideo/vbox_fb.c
+++ b/drivers/staging/vboxvideo/vbox_fb.c
@@ -170,7 +170,7 @@ static int vboxfb_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_var(info, &fbdev->helper, sizes->fb_width,
sizes->fb_height);
- info->screen_base = bo->kmap.virtual;
+ info->screen_base = (char __iomem *)bo->kmap.virtual;
info->screen_size = size;
#ifdef CONFIG_DRM_KMS_FB_HELPER
diff --git a/drivers/staging/vboxvideo/vbox_main.c b/drivers/staging/vboxvideo/vbox_main.c
index 80bd039fa08e..973b3bcc04b1 100644
--- a/drivers/staging/vboxvideo/vbox_main.c
+++ b/drivers/staging/vboxvideo/vbox_main.c
@@ -61,7 +61,7 @@ void vbox_enable_accel(struct vbox_private *vbox)
if (vbox->vbva_info[i].vbva)
continue;
- vbva = (void *)vbox->vbva_buffers + i * VBVA_MIN_BUFFER_SIZE;
+ vbva = (void __force *)vbox->vbva_buffers + i * VBVA_MIN_BUFFER_SIZE;
if (!vbva_enable(&vbox->vbva_info[i],
vbox->guest_pool, vbva, i)) {
/* very old host or driver error. */
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
index f484bb055df7..ec468d5719b1 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
@@ -1,16 +1,5 @@
-/*****************************************************************************
- * Copyright 2011 Broadcom Corporation. All rights reserved.
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available at
- * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *****************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2011 Broadcom Corporation. All rights reserved. */
#include <linux/platform_device.h>
#include <linux/init.h>
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 7e68b3e28246..5f7551fbf5cf 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -1,16 +1,5 @@
-/*****************************************************************************
- * Copyright 2011 Broadcom Corporation. All rights reserved.
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available at
- * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *****************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2011 Broadcom Corporation. All rights reserved. */
#include <linux/interrupt.h>
#include <linux/slab.h>
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 3c6f1d91d22d..a4a48f31f1a3 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -1,16 +1,5 @@
-/*****************************************************************************
- * Copyright 2011 Broadcom Corporation. All rights reserved.
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available at
- * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *****************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2011 Broadcom Corporation. All rights reserved. */
#include <linux/device.h>
#include <sound/core.h>
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index 8f2d508183b2..045d577fe4f8 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -1,16 +1,5 @@
-/*****************************************************************************
- * Copyright 2011 Broadcom Corporation. All rights reserved.
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available at
- * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *****************************************************************************/
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2011 Broadcom Corporation. All rights reserved. */
#include <linux/platform_device.h>
@@ -443,7 +432,6 @@ static struct platform_driver bcm2835_alsa0_driver = {
#endif
.driver = {
.name = "bcm2835_audio",
- .owner = THIS_MODULE,
.of_match_table = snd_bcm2835_of_match_table,
},
};
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
index f1e43e45fd67..dc6ec915f9f5 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h
@@ -1,16 +1,5 @@
-/*****************************************************************************
- * Copyright 2011 Broadcom Corporation. All rights reserved.
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available at
- * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *****************************************************************************/
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2011 Broadcom Corporation. All rights reserved. */
#ifndef __SOUND_ARM_BCM2835_H
#define __SOUND_ARM_BCM2835_H
diff --git a/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h b/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
index da96f1bc2516..1a7f0884ac9c 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
+++ b/drivers/staging/vc04_services/bcm2835-audio/vc_vchi_audioserv_defs.h
@@ -1,16 +1,5 @@
-/*****************************************************************************
- * Copyright 2011 Broadcom Corporation. All rights reserved.
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2, available at
- * http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a
- * license other than the GPL, without Broadcom's express prior written
- * consent.
- *****************************************************************************/
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2011 Broadcom Corporation. All rights reserved. */
#ifndef _VC_AUDIO_DEFS_H_
#define _VC_AUDIO_DEFS_H_
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index be936b8fe317..d2262275a870 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
@@ -328,11 +325,9 @@ static void buffer_cb(struct vchiq_mmal_instance *instance,
pr_debug("Grab another frame");
vchiq_mmal_port_parameter_set(
instance,
- dev->capture.
- camera_port,
+ dev->capture.camera_port,
MMAL_PARAMETER_CAPTURE,
- &dev->capture.
- frame_count,
+ &dev->capture.frame_count,
sizeof(dev->capture.frame_count));
}
} else {
@@ -343,37 +338,17 @@ static void buffer_cb(struct vchiq_mmal_instance *instance,
if (dev->capture.frame_count) {
if (dev->capture.vc_start_timestamp != -1 &&
pts != 0) {
- struct timeval timestamp;
+ ktime_t timestamp;
s64 runtime_us = pts -
dev->capture.vc_start_timestamp;
- u32 div = 0;
- u32 rem = 0;
-
- div =
- div_u64_rem(runtime_us, USEC_PER_SEC, &rem);
- timestamp.tv_sec =
- dev->capture.kernel_start_ts.tv_sec + div;
- timestamp.tv_usec =
- dev->capture.kernel_start_ts.tv_usec + rem;
-
- if (timestamp.tv_usec >=
- USEC_PER_SEC) {
- timestamp.tv_sec++;
- timestamp.tv_usec -=
- USEC_PER_SEC;
- }
+ timestamp = ktime_add_us(dev->capture.kernel_start_ts,
+ runtime_us);
v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
- "Convert start time %d.%06d and %llu "
- "with offset %llu to %d.%06d\n",
- (int)dev->capture.kernel_start_ts.
- tv_sec,
- (int)dev->capture.kernel_start_ts.
- tv_usec,
+ "Convert start time %llu and %llu with offset %llu to %llu\n",
+ ktime_to_ns(dev->capture.kernel_start_ts),
dev->capture.vc_start_timestamp, pts,
- (int)timestamp.tv_sec,
- (int)timestamp.tv_usec);
- buf->vb.vb2_buf.timestamp = timestamp.tv_sec * 1000000000ULL +
- timestamp.tv_usec * 1000ULL;
+ ktime_to_ns(timestamp));
+ buf->vb.vb2_buf.timestamp = ktime_to_ns(timestamp);
} else {
buf->vb.vb2_buf.timestamp = ktime_get_ns();
}
@@ -387,11 +362,9 @@ static void buffer_cb(struct vchiq_mmal_instance *instance,
"Grab another frame as buffer has EOS");
vchiq_mmal_port_parameter_set(
instance,
- dev->capture.
- camera_port,
+ dev->capture.camera_port,
MMAL_PARAMETER_CAPTURE,
- &dev->capture.
- frame_count,
+ &dev->capture.frame_count,
sizeof(dev->capture.frame_count));
}
} else {
@@ -547,7 +520,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
"Start time %lld size %d\n",
dev->capture.vc_start_timestamp, parameter_size);
- v4l2_get_timestamp(&dev->capture.kernel_start_ts);
+ dev->capture.kernel_start_ts = ktime_get();
/* enable the camera port */
dev->capture.port->cb_ctx = dev;
@@ -555,8 +528,8 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
vchiq_mmal_port_enable(dev->instance, dev->capture.port, buffer_cb);
if (ret) {
v4l2_err(&dev->v4l2_dev,
- "Failed to enable capture port - error %d. "
- "Disabling camera port again\n", ret);
+ "Failed to enable capture port - error %d. Disabling camera port again\n",
+ ret);
vchiq_mmal_port_disable(dev->instance,
dev->capture.camera_port);
@@ -1213,8 +1186,8 @@ static int mmal_setup_components(struct bm2835_mmal_dev *dev,
port->current_buffer.size =
(f->fmt.pix.sizeimage <
(100 << 10))
- ? (100 << 10) : f->fmt.pix.
- sizeimage;
+ ? (100 << 10)
+ : f->fmt.pix.sizeimage;
}
v4l2_dbg(1, bcm2835_v4l2_debug,
&dev->v4l2_dev,
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
index 404037476bc5..2b5679eb5b4a 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
@@ -92,7 +89,7 @@ struct bm2835_mmal_dev {
/* VC start timestamp for streaming */
s64 vc_start_timestamp;
/* Kernel start timestamp for streaming */
- struct timeval kernel_start_ts;
+ ktime_t kernel_start_ts;
struct vchiq_mmal_port *port; /* port being used for capture */
/* camera port being used for capture */
diff --git a/drivers/staging/vc04_services/bcm2835-camera/controls.c b/drivers/staging/vc04_services/bcm2835-camera/controls.c
index 77a5d6f4e1eb..0736214e1422 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/controls.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/controls.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h
index 840fd139e033..800e4e7e5f96 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-encodings.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-encodings.h
index e71d9600b278..129203597f91 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-encodings.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-encodings.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-common.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-common.h
index 66e8a6edf628..ec8455639d49 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-common.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-common.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-format.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-format.h
index 24b002e8df0c..c9d6fbe25fe4 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-format.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-format.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-port.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-port.h
index 84a0f4b717ef..dd4b4ce72081 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-port.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg-port.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
index 5a1b2a7d8eb0..d1c57edbe2b8 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-msg.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-parameters.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-parameters.h
index e7300229842d..1607bc4c0347 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-parameters.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-parameters.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
index 6ea7fb0ea50e..a91ef6ea29ce 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
@@ -618,8 +615,8 @@ static void buffer_to_host_cb(struct vchiq_mmal_instance *instance,
struct mmal_msg_context *msg_context;
u32 handle;
- pr_debug("buffer_to_host_cb: instance:%p msg:%p msg_len:%d\n",
- instance, msg, msg_len);
+ pr_debug("%s: instance:%p msg:%p msg_len:%d\n",
+ __func__, instance, msg, msg_len);
if (msg->u.buffer_from_host.drvbuf.magic == MMAL_MAGIC) {
handle = msg->u.buffer_from_host.drvbuf.client_context;
@@ -1360,8 +1357,7 @@ static int port_action_handle(struct vchiq_mmal_instance *instance,
ret = -rmsg->u.port_action_reply.status;
- pr_debug("%s:result:%d component:0x%x port:%d action:%s(%d)" \
- " connect component:0x%x connect port:%d\n",
+ pr_debug("%s:result:%d component:0x%x port:%d action:%s(%d) connect component:0x%x connect port:%d\n",
__func__,
ret, port->component->handle, port->handle,
port_action_type_names[action_type],
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h
index db39900c9d91..b1f22b6dca10 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Broadcom BM2835 V4L2 driver
*
* Copyright © 2013 Raspberry Pi (Trading) Ltd.
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive
- * for more details.
- *
* Authors: Vincent Sanders <vincent.sanders@collabora.co.uk>
* Dave Stevenson <dsteve@broadcom.com>
* Simon Mellor <simellor@broadcom.com>
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index 315b49c1de3b..b59ef14890aa 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -224,8 +224,7 @@ vchiq_platform_get_arm_state(VCHIQ_STATE_T *state)
platform_state = (struct vchiq_2835_state *)state->platform_state;
- if (!platform_state->inited)
- BUG();
+ WARN_ON_ONCE(!platform_state->inited);
return &platform_state->arm_state;
}
@@ -485,8 +484,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type)
__func__, actual_pages, num_pages);
/* This is probably due to the process being killed */
- while (actual_pages > 0)
- {
+ while (actual_pages > 0) {
actual_pages--;
put_page(pages[actual_pages]);
}
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 411539f8ff8c..c2c440009cac 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -682,8 +682,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (user_service->close_pending &&
down_interruptible(&user_service->close_event))
status = VCHIQ_RETRY;
- }
- else
+ } else
ret = -EINVAL;
} break;
@@ -708,8 +707,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (user_service->close_pending &&
down_interruptible(&user_service->close_event))
status = VCHIQ_RETRY;
- }
- else
+ } else
ret = -EINVAL;
} break;
@@ -1171,8 +1169,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
USER_SERVICE_T *user_service =
(USER_SERVICE_T *)service->base.userdata;
close_delivered(user_service);
- }
- else
+ } else
ret = -EINVAL;
} break;
@@ -1810,8 +1807,7 @@ vchiq_release(struct inode *inode, struct file *file)
instance->completion_remove &
(MAX_COMPLETIONS - 1)];
service = completion->service_userdata;
- if (completion->reason == VCHIQ_SERVICE_CLOSED)
- {
+ if (completion->reason == VCHIQ_SERVICE_CLOSED) {
USER_SERVICE_T *user_service =
service->base.userdata;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index ecff92bae200..5d28fff46557 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -66,8 +66,7 @@ struct vchiq_openack_payload {
short version;
};
-enum
-{
+enum {
QMFLAGS_IS_BLOCKING = (1 << 0),
QMFLAGS_NO_MUTEX_LOCK = (1 << 1),
QMFLAGS_NO_MUTEX_UNLOCK = (1 << 2)
@@ -212,7 +211,8 @@ find_service_by_port(VCHIQ_STATE_T *state, int localport)
VCHIQ_SERVICE_T *
find_service_for_instance(VCHIQ_INSTANCE_T instance,
- VCHIQ_SERVICE_HANDLE_T handle) {
+ VCHIQ_SERVICE_HANDLE_T handle)
+{
VCHIQ_SERVICE_T *service;
spin_lock(&service_spinlock);
@@ -235,7 +235,8 @@ find_service_for_instance(VCHIQ_INSTANCE_T instance,
VCHIQ_SERVICE_T *
find_closed_service_for_instance(VCHIQ_INSTANCE_T instance,
- VCHIQ_SERVICE_HANDLE_T handle) {
+ VCHIQ_SERVICE_HANDLE_T handle)
+{
VCHIQ_SERVICE_T *service;
spin_lock(&service_spinlock);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
index 34f746db19cd..43c89a08bda9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_kern_lib.c
@@ -64,11 +64,6 @@ static VCHIQ_STATUS_T
vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
unsigned int size, VCHIQ_BULK_DIR_T dir);
-/****************************************************************************
-*
-* vchiq_initialise
-*
-***************************************************************************/
#define VCHIQ_INIT_RETRIES 10
VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
{
@@ -80,7 +75,9 @@ VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
vchiq_log_trace(vchiq_core_log_level, "%s called", __func__);
/* VideoCore may not be ready due to boot up timing.
- It may never be ready if kernel and firmware are mismatched, so don't block forever. */
+ * It may never be ready if kernel and firmware are mismatched,so don't
+ * block forever.
+ */
for (i = 0; i < VCHIQ_INIT_RETRIES; i++) {
state = vchiq_get_state();
if (state)
@@ -93,7 +90,8 @@ VCHIQ_STATUS_T vchiq_initialise(VCHIQ_INSTANCE_T *instance_out)
goto failed;
} else if (i > 0) {
vchiq_log_warning(vchiq_core_log_level,
- "%s: videocore initialized after %d retries\n", __func__, i);
+ "%s: videocore initialized after %d retries\n",
+ __func__, i);
}
instance = kzalloc(sizeof(*instance), GFP_KERNEL);
@@ -120,12 +118,6 @@ failed:
}
EXPORT_SYMBOL(vchiq_initialise);
-/****************************************************************************
-*
-* vchiq_shutdown
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_shutdown(VCHIQ_INSTANCE_T instance)
{
VCHIQ_STATUS_T status;
@@ -168,23 +160,11 @@ VCHIQ_STATUS_T vchiq_shutdown(VCHIQ_INSTANCE_T instance)
}
EXPORT_SYMBOL(vchiq_shutdown);
-/****************************************************************************
-*
-* vchiq_is_connected
-*
-***************************************************************************/
-
static int vchiq_is_connected(VCHIQ_INSTANCE_T instance)
{
return instance->connected;
}
-/****************************************************************************
-*
-* vchiq_connect
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_connect(VCHIQ_INSTANCE_T instance)
{
VCHIQ_STATUS_T status;
@@ -214,12 +194,6 @@ failed:
}
EXPORT_SYMBOL(vchiq_connect);
-/****************************************************************************
-*
-* vchiq_add_service
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_add_service(
VCHIQ_INSTANCE_T instance,
const VCHIQ_SERVICE_PARAMS_T *params,
@@ -259,12 +233,6 @@ VCHIQ_STATUS_T vchiq_add_service(
}
EXPORT_SYMBOL(vchiq_add_service);
-/****************************************************************************
-*
-* vchiq_open_service
-*
-***************************************************************************/
-
VCHIQ_STATUS_T vchiq_open_service(
VCHIQ_INSTANCE_T instance,
const VCHIQ_SERVICE_PARAMS_T *params,
@@ -414,8 +382,9 @@ vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
if ((bulk->data != data) ||
(bulk->size != size)) {
/* This is not a retry of the previous one.
- ** Cancel the signal when the transfer
- ** completes. */
+ * Cancel the signal when the transfer
+ * completes.
+ */
spin_lock(&bulk_waiter_spinlock);
bulk->userdata = NULL;
spin_unlock(&bulk_waiter_spinlock);
@@ -441,7 +410,8 @@ vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
if (bulk) {
/* Cancel the signal when the transfer
- ** completes. */
+ * completes.
+ */
spin_lock(&bulk_waiter_spinlock);
bulk->userdata = NULL;
spin_unlock(&bulk_waiter_spinlock);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
index d465e1cf5db9..29984f9795c7 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
@@ -800,8 +800,7 @@ int32_t vchi_get_peer_version(const VCHI_SERVICE_HANDLE_T handle, short *peer_ve
int32_t ret = -1;
struct shim_service *service = (struct shim_service *)handle;
- if (service)
- {
+ if (service) {
VCHIQ_STATUS_T status;
status = vchiq_get_peer_version(service->handle, peer_version);
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index a3d4610fbdbe..3242dee8246f 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* VMEbus User access driver
*
@@ -7,12 +8,6 @@
* Based on work by:
* Tom Armistead and Ajit Prem
* Copyright 2004 Motorola Inc.
- *
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -134,7 +129,7 @@ static ssize_t resource_to_user(int minor, char __user *buf, size_t count,
if (copied < 0)
return (int)copied;
- if (__copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied))
+ if (copy_to_user(buf, image[minor].kern_buf, (unsigned long)copied))
return -EFAULT;
return copied;
@@ -146,7 +141,7 @@ static ssize_t resource_from_user(unsigned int minor, const char __user *buf,
if (count > image[minor].size_buf)
count = image[minor].size_buf;
- if (__copy_from_user(image[minor].kern_buf, buf, (unsigned long)count))
+ if (copy_from_user(image[minor].kern_buf, buf, (unsigned long)count))
return -EFAULT;
return vme_master_write(image[minor].resource, image[minor].kern_buf,
@@ -159,7 +154,7 @@ static ssize_t buffer_to_user(unsigned int minor, char __user *buf,
void *image_ptr;
image_ptr = image[minor].kern_buf + *ppos;
- if (__copy_to_user(buf, image_ptr, (unsigned long)count))
+ if (copy_to_user(buf, image_ptr, (unsigned long)count))
return -EFAULT;
return count;
@@ -171,7 +166,7 @@ static ssize_t buffer_from_user(unsigned int minor, const char __user *buf,
void *image_ptr;
image_ptr = image[minor].kern_buf + *ppos;
- if (__copy_from_user(image_ptr, buf, (unsigned long)count))
+ if (copy_from_user(image_ptr, buf, (unsigned long)count))
return -EFAULT;
return count;
@@ -573,7 +568,7 @@ static int vme_user_probe(struct vme_dev *vdev)
* by all windows.
*/
image[i].resource = vme_slave_request(vme_user_bridge,
- VME_A24, VME_SCT);
+ VME_A24, VME_SCT);
if (!image[i].resource) {
dev_warn(&vdev->dev,
"Unable to allocate slave resource\n");
@@ -582,7 +577,8 @@ static int vme_user_probe(struct vme_dev *vdev)
}
image[i].size_buf = PCI_BUF_SIZE;
image[i].kern_buf = vme_alloc_consistent(image[i].resource,
- image[i].size_buf, &image[i].pci_buf);
+ image[i].size_buf,
+ &image[i].pci_buf);
if (!image[i].kern_buf) {
dev_warn(&vdev->dev,
"Unable to allocate memory for buffer\n");
@@ -600,7 +596,8 @@ static int vme_user_probe(struct vme_dev *vdev)
for (i = MASTER_MINOR; i < (MASTER_MAX + 1); i++) {
/* XXX Need to properly request attributes */
image[i].resource = vme_master_request(vme_user_bridge,
- VME_A32, VME_SCT, VME_D32);
+ VME_A32, VME_SCT,
+ VME_D32);
if (!image[i].resource) {
dev_warn(&vdev->dev,
"Unable to allocate master resource\n");
@@ -645,7 +642,8 @@ static int vme_user_probe(struct vme_dev *vdev)
num = (type[i] == SLAVE_MINOR) ? i - (MASTER_MAX + 1) : i;
image[i].device = device_create(vme_user_sysfs_class, NULL,
- MKDEV(VME_MAJOR, i), NULL, name, num);
+ MKDEV(VME_MAJOR, i), NULL,
+ name, num);
if (IS_ERR(image[i].device)) {
dev_info(&vdev->dev, "Error creating sysfs device\n");
err = PTR_ERR(image[i].device);
diff --git a/drivers/staging/vt6655/baseband.c b/drivers/staging/vt6655/baseband.c
index 44dfa5421374..f0b163473426 100644
--- a/drivers/staging/vt6655/baseband.c
+++ b/drivers/staging/vt6655/baseband.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: baseband.c
*
* Purpose: Implement functions to access baseband
diff --git a/drivers/staging/vt6655/baseband.h b/drivers/staging/vt6655/baseband.h
index feaf222574ee..b8ee33dcb352 100644
--- a/drivers/staging/vt6655/baseband.h
+++ b/drivers/staging/vt6655/baseband.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: baseband.h
*
* Purpose: Implement functions to access baseband
diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c
index 14034e342aa6..ea0a4b57852c 100644
--- a/drivers/staging/vt6655/card.c
+++ b/drivers/staging/vt6655/card.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: card.c
* Purpose: Provide functions to setup NIC operation mode
* Functions:
diff --git a/drivers/staging/vt6655/card.h b/drivers/staging/vt6655/card.h
index 1a04dbb57d42..487039a64587 100644
--- a/drivers/staging/vt6655/card.h
+++ b/drivers/staging/vt6655/card.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: card.h
*
* Purpose: Provide functions to setup NIC operation mode
diff --git a/drivers/staging/vt6655/channel.c b/drivers/staging/vt6655/channel.c
index ab89956511a0..dec6f0f23b88 100644
--- a/drivers/staging/vt6655/channel.c
+++ b/drivers/staging/vt6655/channel.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: channel.c
*
*/
diff --git a/drivers/staging/vt6655/channel.h b/drivers/staging/vt6655/channel.h
index 8fe70760e548..53f623a4af65 100644
--- a/drivers/staging/vt6655/channel.h
+++ b/drivers/staging/vt6655/channel.h
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: channel.h
- *
*/
#ifndef _CHANNEL_H_
diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h
index 2fee6e759ad8..b4a0037b40c1 100644
--- a/drivers/staging/vt6655/desc.h
+++ b/drivers/staging/vt6655/desc.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: desc.h
*
* Purpose:The header file of descriptor
diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index 3ae40d846a09..2f9e9219e8c8 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: device.h
*
* Purpose: MAC Data structure
diff --git a/drivers/staging/vt6655/device_cfg.h b/drivers/staging/vt6655/device_cfg.h
index 0298ea923f97..73f904b51b96 100644
--- a/drivers/staging/vt6655/device_cfg.h
+++ b/drivers/staging/vt6655/device_cfg.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: device_cfg.h
*
* Purpose: Driver configuration header
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 1123b4f1e1d6..0dc902022a91 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: device_main.c
*
* Purpose: driver entry for initial, open, close, tx and rx.
@@ -547,7 +538,7 @@ static void device_init_rd0_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.rx_descs0;
i ++, curr += sizeof(struct vnt_rx_desc)) {
desc = &priv->aRD0Ring[i];
- desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_ATOMIC);
+ desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_KERNEL);
if (!device_alloc_rx_buf(priv, desc))
dev_err(&priv->pcid->dev, "can not alloc rx bufs\n");
@@ -571,7 +562,7 @@ static void device_init_rd1_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.rx_descs1;
i ++, curr += sizeof(struct vnt_rx_desc)) {
desc = &priv->aRD1Ring[i];
- desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_ATOMIC);
+ desc->rd_info = kzalloc(sizeof(*desc->rd_info), GFP_KERNEL);
if (!device_alloc_rx_buf(priv, desc))
dev_err(&priv->pcid->dev, "can not alloc rx bufs\n");
@@ -629,7 +620,7 @@ static void device_init_td0_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.tx_descs[0];
i++, curr += sizeof(struct vnt_tx_desc)) {
desc = &priv->apTD0Rings[i];
- desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_ATOMIC);
+ desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_KERNEL);
desc->td_info->buf = priv->tx0_bufs + i * PKT_BUF_SZ;
desc->td_info->buf_dma = priv->tx_bufs_dma0 + i * PKT_BUF_SZ;
@@ -654,7 +645,7 @@ static void device_init_td1_ring(struct vnt_private *priv)
for (i = 0; i < priv->opts.tx_descs[1];
i++, curr += sizeof(struct vnt_tx_desc)) {
desc = &priv->apTD1Rings[i];
- desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_ATOMIC);
+ desc->td_info = kzalloc(sizeof(*desc->td_info), GFP_KERNEL);
desc->td_info->buf = priv->tx1_bufs + i * PKT_BUF_SZ;
desc->td_info->buf_dma = priv->tx_bufs_dma1 + i * PKT_BUF_SZ;
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 9b3fa779258a..088d2d9dbc21 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: dpc.c
*
* Purpose: handle dpc rx functions
diff --git a/drivers/staging/vt6655/dpc.h b/drivers/staging/vt6655/dpc.h
index 6e75fa9c5618..93af4220605f 100644
--- a/drivers/staging/vt6655/dpc.h
+++ b/drivers/staging/vt6655/dpc.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: dpc.h
*
* Purpose:
diff --git a/drivers/staging/vt6655/key.c b/drivers/staging/vt6655/key.c
index d891993b20cf..4d6b48fd119d 100644
--- a/drivers/staging/vt6655/key.c
+++ b/drivers/staging/vt6655/key.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: key.c
*
* Purpose: Implement functions for 802.11i Key management
diff --git a/drivers/staging/vt6655/key.h b/drivers/staging/vt6655/key.h
index a5024611af60..0942d8703f98 100644
--- a/drivers/staging/vt6655/key.h
+++ b/drivers/staging/vt6655/key.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: key.h
*
* Purpose: Implement functions for 802.11i Key management
diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index f7550b215f72..4750863c1bb7 100644
--- a/drivers/staging/vt6655/mac.c
+++ b/drivers/staging/vt6655/mac.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: mac.c
*
* Purpose: MAC routines
diff --git a/drivers/staging/vt6655/mac.h b/drivers/staging/vt6655/mac.h
index db401e32ae23..b8ab09434773 100644
--- a/drivers/staging/vt6655/mac.h
+++ b/drivers/staging/vt6655/mac.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: mac.h
*
* Purpose: MAC routines
diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c
index 716d2a80f840..d6c581b31569 100644
--- a/drivers/staging/vt6655/power.c
+++ b/drivers/staging/vt6655/power.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: power.c
*
* Purpose: Handles 802.11 power management functions
diff --git a/drivers/staging/vt6655/power.h b/drivers/staging/vt6655/power.h
index f360c5966523..2ec40045fddb 100644
--- a/drivers/staging/vt6655/power.h
+++ b/drivers/staging/vt6655/power.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: power.h
*
* Purpose: Handles 802.11 power management functions
diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c
index edf7db9d53b3..03b0d56dbe9e 100644
--- a/drivers/staging/vt6655/rf.c
+++ b/drivers/staging/vt6655/rf.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: rf.c
*
* Purpose: rf function code
diff --git a/drivers/staging/vt6655/rf.h b/drivers/staging/vt6655/rf.h
index ba222301d49d..bfce5a89657d 100644
--- a/drivers/staging/vt6655/rf.h
+++ b/drivers/staging/vt6655/rf.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: rf.h
*
* Purpose:
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index 3efe19a1b13f..9aa4d5262aaa 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: rxtx.c
*
* Purpose: handle WMAC/802.3/802.11 rx & tx functions
diff --git a/drivers/staging/vt6655/rxtx.h b/drivers/staging/vt6655/rxtx.h
index 095258923ebd..08db848613f0 100644
--- a/drivers/staging/vt6655/rxtx.h
+++ b/drivers/staging/vt6655/rxtx.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: rxtx.h
*
* Purpose:
diff --git a/drivers/staging/vt6655/srom.c b/drivers/staging/vt6655/srom.c
index 635f271595f6..df57d120ed30 100644
--- a/drivers/staging/vt6655/srom.c
+++ b/drivers/staging/vt6655/srom.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: srom.c
*
* Purpose:Implement functions to access eeprom
diff --git a/drivers/staging/vt6655/srom.h b/drivers/staging/vt6655/srom.h
index 6e03ab6dfa9d..577f20dc4308 100644
--- a/drivers/staging/vt6655/srom.h
+++ b/drivers/staging/vt6655/srom.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: srom.h
*
* Purpose: Implement functions to access eeprom
diff --git a/drivers/staging/vt6655/tmacro.h b/drivers/staging/vt6655/tmacro.h
index d6a0563ad55c..6795b5d74cfc 100644
--- a/drivers/staging/vt6655/tmacro.h
+++ b/drivers/staging/vt6655/tmacro.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: tmacro.h
*
* Purpose: define basic common types and macros
diff --git a/drivers/staging/vt6655/upc.h b/drivers/staging/vt6655/upc.h
index 9806b5989014..61b3e568ff9a 100644
--- a/drivers/staging/vt6655/upc.h
+++ b/drivers/staging/vt6655/upc.h
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* File: upc.h
*
* Purpose: Macros to access device
diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c
index 882fe54ce41d..b29ba237fa29 100644
--- a/drivers/staging/vt6656/baseband.c
+++ b/drivers/staging/vt6656/baseband.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: baseband.c
*
* Purpose: Implement functions to access baseband
diff --git a/drivers/staging/vt6656/baseband.h b/drivers/staging/vt6656/baseband.h
index fe1c25c64cca..a907e3026012 100644
--- a/drivers/staging/vt6656/baseband.h
+++ b/drivers/staging/vt6656/baseband.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: baseband.h
*
* Purpose: Implement functions to access baseband
diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
index 4fd9cd64c6e8..501f482b41c4 100644
--- a/drivers/staging/vt6656/card.c
+++ b/drivers/staging/vt6656/card.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: card.c
* Purpose: Provide functions to setup NIC operation mode
* Functions:
diff --git a/drivers/staging/vt6656/card.h b/drivers/staging/vt6656/card.h
index 7f08cda27e2c..0a91d9ba4688 100644
--- a/drivers/staging/vt6656/card.h
+++ b/drivers/staging/vt6656/card.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: card.h
*
* Purpose: Provide functions to setup NIC operation mode
diff --git a/drivers/staging/vt6656/channel.c b/drivers/staging/vt6656/channel.c
index a4299f405d7f..5d57d34577f5 100644
--- a/drivers/staging/vt6656/channel.c
+++ b/drivers/staging/vt6656/channel.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: channel.c
*
* Purpose: Channel number mapping
diff --git a/drivers/staging/vt6656/channel.h b/drivers/staging/vt6656/channel.h
index 62f18a959098..6d0d2825d992 100644
--- a/drivers/staging/vt6656/channel.h
+++ b/drivers/staging/vt6656/channel.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: channel.h
*
* Purpose: Country Regulation Rules header file
diff --git a/drivers/staging/vt6656/desc.h b/drivers/staging/vt6656/desc.h
index 59e3071021bd..ac45ebb71195 100644
--- a/drivers/staging/vt6656/desc.h
+++ b/drivers/staging/vt6656/desc.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: desc.h
*
* Purpose:The header file of descriptor
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 74715c854856..a2feeb916836 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: device.h
*
* Purpose: MAC Data structure
diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c
index 655f0002f880..c3b5b1431048 100644
--- a/drivers/staging/vt6656/dpc.c
+++ b/drivers/staging/vt6656/dpc.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: dpc.c
*
* Purpose: handle dpc rx functions
diff --git a/drivers/staging/vt6656/dpc.h b/drivers/staging/vt6656/dpc.h
index 5d0454f3af0e..ddd0cb710512 100644
--- a/drivers/staging/vt6656/dpc.h
+++ b/drivers/staging/vt6656/dpc.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: dpc.h
*
* Purpose:
diff --git a/drivers/staging/vt6656/firmware.c b/drivers/staging/vt6656/firmware.c
index 093a6048bd22..38521c338917 100644
--- a/drivers/staging/vt6656/firmware.c
+++ b/drivers/staging/vt6656/firmware.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: baseband.c
*
* Purpose: Implement functions to access baseband
diff --git a/drivers/staging/vt6656/firmware.h b/drivers/staging/vt6656/firmware.h
index f753019c94c9..f30ae90cbb1f 100644
--- a/drivers/staging/vt6656/firmware.h
+++ b/drivers/staging/vt6656/firmware.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: firmware.h
*
* Purpose: Version and Release Information
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index c6ffbe0e2728..504424b19fcf 100644
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: int.c
*
* Purpose: Handle USB interrupt endpoint
diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h
index b5f1b4b02ce4..1e6ff925701a 100644
--- a/drivers/staging/vt6656/int.h
+++ b/drivers/staging/vt6656/int.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: int.h
*
* Purpose:
diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c
index cc18cb141bff..91dede54cc1f 100644
--- a/drivers/staging/vt6656/key.c
+++ b/drivers/staging/vt6656/key.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: key.c
*
* Purpose: Implement functions for 802.11i Key management
diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h
index cfc6c2131536..1306ff441b87 100644
--- a/drivers/staging/vt6656/key.h
+++ b/drivers/staging/vt6656/key.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: key.h
*
* Purpose: Implement functions for 802.11i Key management
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index 417fdad1f9ae..0b543854ea97 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: mac.c
*
* Purpose: MAC routines
diff --git a/drivers/staging/vt6656/mac.h b/drivers/staging/vt6656/mac.h
index 29f37a0ff156..94e700fcd0b6 100644
--- a/drivers/staging/vt6656/mac.h
+++ b/drivers/staging/vt6656/mac.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: mac.h
*
* Purpose: MAC routines
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index cc6d8778fe5b..ccafcc2c87ac 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: main_usb.c
*
* Purpose: driver entry for initial, open, close, tx and rx.
@@ -437,11 +427,8 @@ static bool vnt_alloc_bufs(struct vnt_private *priv)
for (ii = 0; ii < priv->num_rcb; ii++) {
priv->rcb[ii] = kzalloc(sizeof(*priv->rcb[ii]), GFP_KERNEL);
- if (!priv->rcb[ii]) {
- dev_err(&priv->usb->dev,
- "failed to allocate rcb no %d\n", ii);
+ if (!priv->rcb[ii])
goto free_rx_tx;
- }
rcb = priv->rcb[ii];
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index c466e0614bc4..7a086c72d5a8 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: power.c
*
* Purpose: Handles 802.11 power management functions
diff --git a/drivers/staging/vt6656/power.h b/drivers/staging/vt6656/power.h
index 859e75fc77ac..d5a3198206da 100644
--- a/drivers/staging/vt6656/power.h
+++ b/drivers/staging/vt6656/power.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: power.h
*
* Purpose: Handles 802.11 power management functions
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 3a9d19a0b842..18f75dcc65d2 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: rf.c
*
* Purpose: rf function code
diff --git a/drivers/staging/vt6656/rf.h b/drivers/staging/vt6656/rf.h
index c907a18047d2..f77866a9c177 100644
--- a/drivers/staging/vt6656/rf.h
+++ b/drivers/staging/vt6656/rf.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: rf.h
*
* Purpose:
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index a44abcce6fb4..26ca3fa29301 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: rxtx.c
*
* Purpose: handle WMAC/802.3/802.11 rx & tx functions
diff --git a/drivers/staging/vt6656/rxtx.h b/drivers/staging/vt6656/rxtx.h
index 1ba8647bea86..44698f41a234 100644
--- a/drivers/staging/vt6656/rxtx.h
+++ b/drivers/staging/vt6656/rxtx.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: rxtx.h
*
* Purpose:
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 23eaef458556..273176386a51 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: usbpipe.c
*
* Purpose: Handle USB control endpoint
diff --git a/drivers/staging/vt6656/usbpipe.h b/drivers/staging/vt6656/usbpipe.h
index 9fc5ac0ef6c1..5d7708fcf557 100644
--- a/drivers/staging/vt6656/usbpipe.h
+++ b/drivers/staging/vt6656/usbpipe.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: usbpipe.h
*
* Purpose:
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index b2fc17f1381b..3eb2f11a5de1 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: wcmd.c
*
* Purpose: Handles the management command interface functions
diff --git a/drivers/staging/vt6656/wcmd.h b/drivers/staging/vt6656/wcmd.h
index 727ec14380c4..4a96f4de980d 100644
--- a/drivers/staging/vt6656/wcmd.h
+++ b/drivers/staging/vt6656/wcmd.h
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- *
* File: wcmd.h
*
* Purpose: Handles the management command interface functions
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index 8cf886d32afb..e98fc8e93011 100644
--- a/drivers/staging/wilc1000/coreconfigurator.c
+++ b/drivers/staging/wilc1000/coreconfigurator.c
@@ -201,7 +201,7 @@ static inline u16 get_cap_info(u8 *data)
st = get_sub_type(data);
- if ((st == BEACON) || (st == PROBE_RSP))
+ if (st == BEACON || st == PROBE_RSP)
index += TIME_STAMP_LEN + BEACON_INTERVAL_LEN;
cap_info = data[index];
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index d69248a8c7b5..358354b3a2b4 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -202,7 +202,7 @@ struct host_if_msg {
};
struct join_bss_param {
- BSSTYPE_T bss_type;
+ enum bss_types bss_type;
u8 dtim_period;
u16 beacon_period;
u16 cap_info;
@@ -394,7 +394,7 @@ static void handle_set_operation_mode(struct wilc_vif *vif,
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
- if ((hif_op_mode->mode) == IDLE_MODE)
+ if (hif_op_mode->mode == IDLE_MODE)
complete(&hif_driver_comp);
if (ret)
@@ -760,8 +760,8 @@ static s32 handle_scan(struct wilc_vif *vif, struct scan_attr *scan_info)
hif_drv->usr_scan_req.scan_result = scan_info->result;
hif_drv->usr_scan_req.arg = scan_info->arg;
- if ((hif_drv->hif_state >= HOST_IF_SCANNING) &&
- (hif_drv->hif_state < HOST_IF_CONNECTED)) {
+ if (hif_drv->hif_state >= HOST_IF_SCANNING &&
+ hif_drv->hif_state < HOST_IF_CONNECTED) {
netdev_err(vif->ndev, "Already scan\n");
result = -EBUSY;
goto ERRORHANDLER;
@@ -1025,7 +1025,7 @@ static s32 Handle_Connect(struct wilc_vif *vif,
pu8CurrByte += MAX_SSID_LEN;
*(pu8CurrByte++) = INFRASTRUCTURE;
- if ((pstrHostIFconnectAttr->ch >= 1) && (pstrHostIFconnectAttr->ch <= 14)) {
+ if (pstrHostIFconnectAttr->ch >= 1 && pstrHostIFconnectAttr->ch <= 14) {
*(pu8CurrByte++) = pstrHostIFconnectAttr->ch;
} else {
netdev_err(vif->ndev, "Channel out of range\n");
@@ -1258,8 +1258,8 @@ static s32 Handle_RcvdNtwrkInfo(struct wilc_vif *vif,
if (hif_drv->usr_scan_req.scan_result) {
wilc_parse_network_info(pstrRcvdNetworkInfo->buffer, &pstrNetworkInfo);
- if ((!pstrNetworkInfo) ||
- (!hif_drv->usr_scan_req.scan_result)) {
+ if (!pstrNetworkInfo ||
+ !hif_drv->usr_scan_req.scan_result) {
netdev_err(vif->ndev, "driver is null\n");
result = -EINVAL;
goto done;
@@ -1340,8 +1340,8 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
return -ENODEV;
}
- if ((hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
- (hif_drv->hif_state == HOST_IF_CONNECTED) ||
+ if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP ||
+ hif_drv->hif_state == HOST_IF_CONNECTED ||
hif_drv->usr_scan_req.scan_result) {
if (!pstrRcvdGnrlAsyncInfo->buffer ||
!hif_drv->usr_conn_req.conn_result) {
@@ -1400,8 +1400,8 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
}
}
- if ((u8MacStatus == MAC_CONNECTED) &&
- (strConnectInfo.status != SUCCESSFUL_STATUSCODE)) {
+ if (u8MacStatus == MAC_CONNECTED &&
+ strConnectInfo.status != SUCCESSFUL_STATUSCODE) {
netdev_err(vif->ndev, "Received MAC status is MAC_CONNECTED while the received status code in Asoc Resp is not SUCCESSFUL_STATUSCODE\n");
eth_zero_addr(wilc_connected_ssid);
} else if (u8MacStatus == MAC_DISCONNECTED) {
@@ -1412,8 +1412,8 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
if (hif_drv->usr_conn_req.bssid) {
memcpy(strConnectInfo.bssid, hif_drv->usr_conn_req.bssid, 6);
- if ((u8MacStatus == MAC_CONNECTED) &&
- (strConnectInfo.status == SUCCESSFUL_STATUSCODE)) {
+ if (u8MacStatus == MAC_CONNECTED &&
+ strConnectInfo.status == SUCCESSFUL_STATUSCODE) {
memcpy(hif_drv->assoc_bssid,
hif_drv->usr_conn_req.bssid, ETH_ALEN);
}
@@ -1434,8 +1434,8 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
NULL,
hif_drv->usr_conn_req.arg);
- if ((u8MacStatus == MAC_CONNECTED) &&
- (strConnectInfo.status == SUCCESSFUL_STATUSCODE)) {
+ if (u8MacStatus == MAC_CONNECTED &&
+ strConnectInfo.status == SUCCESSFUL_STATUSCODE) {
wilc_set_power_mgmt(vif, 0, 0);
hif_drv->hif_state = HOST_IF_CONNECTED;
@@ -1864,8 +1864,8 @@ void wilc_resolve_disconnect_aberration(struct wilc_vif *vif)
{
if (!vif->hif_drv)
return;
- if ((vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
- (vif->hif_drv->hif_state == HOST_IF_CONNECTING))
+ if (vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP ||
+ vif->hif_drv->hif_state == HOST_IF_CONNECTING)
wilc_disconnect(vif, 1);
}
@@ -2414,7 +2414,7 @@ static void Handle_SetMulticastFilter(struct wilc_vif *vif,
wid.id = (u16)WID_SETUP_MULTICAST_FILTER;
wid.type = WID_BIN;
- wid.size = sizeof(struct set_multicast) + ((strHostIfSetMulti->cnt) * ETH_ALEN);
+ wid.size = sizeof(struct set_multicast) + (strHostIfSetMulti->cnt * ETH_ALEN);
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
@@ -3730,8 +3730,8 @@ int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param)
memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
if (add_sta_info->rates_len > 0) {
add_sta_info->rates = kmemdup(sta_param->rates,
- add_sta_info->rates_len,
- GFP_KERNEL);
+ add_sta_info->rates_len,
+ GFP_KERNEL);
if (!add_sta_info->rates)
return -ENOMEM;
}
diff --git a/drivers/staging/wilc1000/linux_wlan.c b/drivers/staging/wilc1000/linux_wlan.c
index 119f3459b5bb..d9725efe0537 100644
--- a/drivers/staging/wilc1000/linux_wlan.c
+++ b/drivers/staging/wilc1000/linux_wlan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "wilc_wfi_cfgoperations.h"
#include "wilc_wlan_if.h"
#include "wilc_wlan.h"
@@ -694,7 +695,7 @@ static int wlan_initialize_threads(struct net_device *dev)
wilc = vif->wilc;
wilc->txq_thread = kthread_run(linux_wlan_txq_task, (void *)dev,
- "K_TXQ_TASK");
+ "K_TXQ_TASK");
if (IS_ERR(wilc->txq_thread)) {
netdev_err(dev, "couldn't create TXQ thread\n");
wilc->close = 0;
@@ -910,13 +911,13 @@ static void wilc_set_multicast_list(struct net_device *dev)
if (dev->flags & IFF_PROMISC)
return;
- if ((dev->flags & IFF_ALLMULTI) ||
- (dev->mc.count) > WILC_MULTICAST_TABLE_SIZE) {
+ if (dev->flags & IFF_ALLMULTI ||
+ dev->mc.count > WILC_MULTICAST_TABLE_SIZE) {
wilc_setup_multicast_filter(vif, false, 0);
return;
}
- if ((dev->mc.count) == 0) {
+ if (dev->mc.count == 0) {
wilc_setup_multicast_filter(vif, true, 0);
return;
}
@@ -1029,7 +1030,7 @@ static int wilc_mac_close(struct net_device *ndev)
if (!hif_drv)
return 0;
- if ((wl->open_ifcs) > 0)
+ if (wl->open_ifcs > 0)
wl->open_ifcs--;
else
return 0;
diff --git a/drivers/staging/wilc1000/wilc_debugfs.c b/drivers/staging/wilc1000/wilc_debugfs.c
index ce54864569c7..0deb61a21b27 100644
--- a/drivers/staging/wilc1000/wilc_debugfs.c
+++ b/drivers/staging/wilc1000/wilc_debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NewportMedia WiFi chipset driver test tools - wilc-debug
* Copyright (c) 2012 NewportMedia Inc.
diff --git a/drivers/staging/wilc1000/wilc_sdio.c b/drivers/staging/wilc1000/wilc_sdio.c
index 0189e3edbbbe..bb65b374c1ce 100644
--- a/drivers/staging/wilc1000/wilc_sdio.c
+++ b/drivers/staging/wilc1000/wilc_sdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) Atmel Corporation. All rights reserved.
*
@@ -374,7 +375,7 @@ static int sdio_write_reg(struct wilc *wilc, u32 addr, u32 data)
data = cpu_to_le32(data);
- if ((addr >= 0xf0) && (addr <= 0xff)) {
+ if (addr >= 0xf0 && addr <= 0xff) {
struct sdio_cmd52 cmd;
cmd.read_write = 1;
@@ -514,7 +515,7 @@ static int sdio_read_reg(struct wilc *wilc, u32 addr, u32 *data)
struct sdio_func *func = dev_to_sdio_func(wilc->dev);
int ret;
- if ((addr >= 0xf0) && (addr <= 0xff)) {
+ if (addr >= 0xf0 && addr <= 0xff) {
struct sdio_cmd52 cmd;
cmd.read_write = 0;
diff --git a/drivers/staging/wilc1000/wilc_spi.c b/drivers/staging/wilc1000/wilc_spi.c
index 5ef84410e0f2..8f71a6022721 100644
--- a/drivers/staging/wilc1000/wilc_spi.c
+++ b/drivers/staging/wilc1000/wilc_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) Atmel Corporation. All rights reserved.
*
@@ -389,11 +390,11 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
#define NUM_DATA_BYTES (4)
#define NUM_CRC_BYTES (2)
#define NUM_DUMMY_BYTES (3)
- if ((cmd == CMD_RESET) ||
- (cmd == CMD_TERMINATE) ||
- (cmd == CMD_REPEAT)) {
+ if (cmd == CMD_RESET ||
+ cmd == CMD_TERMINATE ||
+ cmd == CMD_REPEAT) {
len2 = len + (NUM_SKIP_BYTES + NUM_RSP_BYTES + NUM_DUMMY_BYTES);
- } else if ((cmd == CMD_INTERNAL_READ) || (cmd == CMD_SINGLE_READ)) {
+ } else if (cmd == CMD_INTERNAL_READ || cmd == CMD_SINGLE_READ) {
if (!g_spi.crc_off) {
len2 = len + (NUM_RSP_BYTES + NUM_DATA_HDR_BYTES + NUM_DATA_BYTES
+ NUM_CRC_BYTES + NUM_DUMMY_BYTES);
@@ -424,9 +425,9 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
/**
* Command/Control response
**/
- if ((cmd == CMD_RESET) ||
- (cmd == CMD_TERMINATE) ||
- (cmd == CMD_REPEAT)) {
+ if (cmd == CMD_RESET ||
+ cmd == CMD_TERMINATE ||
+ cmd == CMD_REPEAT) {
rix++; /* skip 1 byte */
}
@@ -452,8 +453,8 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
return N_FAIL;
}
- if ((cmd == CMD_INTERNAL_READ) || (cmd == CMD_SINGLE_READ) ||
- (cmd == CMD_DMA_READ) || (cmd == CMD_DMA_EXT_READ)) {
+ if (cmd == CMD_INTERNAL_READ || cmd == CMD_SINGLE_READ ||
+ cmd == CMD_DMA_READ || cmd == CMD_DMA_EXT_READ) {
int retry;
/* u16 crc1, crc2; */
u8 crc[2];
@@ -479,7 +480,7 @@ static int spi_cmd_complete(struct wilc *wilc, u8 cmd, u32 adr, u8 *b, u32 sz,
return N_RESET;
}
- if ((cmd == CMD_INTERNAL_READ) || (cmd == CMD_SINGLE_READ)) {
+ if (cmd == CMD_INTERNAL_READ || cmd == CMD_SINGLE_READ) {
/**
* Read bytes
**/
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 028da1dc1b81..621810d70450 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -379,7 +379,7 @@ static void CfgScanResult(enum scan_event scan_event,
struct cfg80211_bss *bss = NULL;
priv = user_void;
- if (priv->bCfgScanning) {
+ if (priv->cfg_scanning) {
if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
wiphy = priv->dev->ieee80211_ptr->wiphy;
@@ -399,8 +399,8 @@ static void CfgScanResult(enum scan_event scan_event,
return;
if (network_info->new_network) {
- if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) {
- priv->u32RcvdChCount++;
+ if (priv->rcvd_ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
+ priv->rcvd_ch_cnt++;
add_network_to_shadow(network_info, priv, join_params);
@@ -422,7 +422,7 @@ static void CfgScanResult(enum scan_event scan_event,
} else {
u32 i;
- for (i = 0; i < priv->u32RcvdChCount; i++) {
+ for (i = 0; i < priv->rcvd_ch_cnt; i++) {
if (memcmp(last_scanned_shadow[i].bssid, network_info->bssid, 6) == 0) {
last_scanned_shadow[i].rssi = network_info->rssi;
last_scanned_shadow[i].time_scan = jiffies;
@@ -436,21 +436,21 @@ static void CfgScanResult(enum scan_event scan_event,
mutex_lock(&priv->scan_req_lock);
- if (priv->pstrScanReq) {
+ if (priv->scan_req) {
struct cfg80211_scan_info info = {
.aborted = false,
};
- cfg80211_scan_done(priv->pstrScanReq, &info);
- priv->u32RcvdChCount = 0;
- priv->bCfgScanning = false;
- priv->pstrScanReq = NULL;
+ cfg80211_scan_done(priv->scan_req, &info);
+ priv->rcvd_ch_cnt = 0;
+ priv->cfg_scanning = false;
+ priv->scan_req = NULL;
}
mutex_unlock(&priv->scan_req_lock);
} else if (scan_event == SCAN_EVENT_ABORTED) {
mutex_lock(&priv->scan_req_lock);
- if (priv->pstrScanReq) {
+ if (priv->scan_req) {
struct cfg80211_scan_info info = {
.aborted = false,
};
@@ -458,9 +458,9 @@ static void CfgScanResult(enum scan_event scan_event,
update_scan_time();
refresh_scan(priv, false);
- cfg80211_scan_done(priv->pstrScanReq, &info);
- priv->bCfgScanning = false;
- priv->pstrScanReq = NULL;
+ cfg80211_scan_done(priv->scan_req, &info);
+ priv->cfg_scanning = false;
+ priv->scan_req = NULL;
}
mutex_unlock(&priv->scan_req_lock);
}
@@ -469,92 +469,92 @@ static void CfgScanResult(enum scan_event scan_event,
int wilc_connecting;
-static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
- struct connect_info *pstrConnectInfo,
- u8 u8MacStatus,
- struct disconnect_info *pstrDisconnectNotifInfo,
- void *pUserVoid)
+static void cfg_connect_result(enum conn_event conn_disconn_evt,
+ struct connect_info *conn_info,
+ u8 mac_status,
+ struct disconnect_info *disconn_info,
+ void *priv_data)
{
struct wilc_priv *priv;
struct net_device *dev;
- struct host_if_drv *pstrWFIDrv;
- u8 NullBssid[ETH_ALEN] = {0};
+ struct host_if_drv *wfi_drv;
+ u8 null_bssid[ETH_ALEN] = {0};
struct wilc *wl;
struct wilc_vif *vif;
wilc_connecting = 0;
- priv = pUserVoid;
+ priv = priv_data;
dev = priv->dev;
vif = netdev_priv(dev);
wl = vif->wilc;
- pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
- if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
- u16 u16ConnectStatus;
+ if (conn_disconn_evt == CONN_DISCONN_EVENT_CONN_RESP) {
+ u16 connect_status;
- u16ConnectStatus = pstrConnectInfo->status;
+ connect_status = conn_info->status;
- if ((u8MacStatus == MAC_DISCONNECTED) &&
- (pstrConnectInfo->status == SUCCESSFUL_STATUSCODE)) {
- u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
- wilc_wlan_set_bssid(priv->dev, NullBssid,
+ if (mac_status == MAC_DISCONNECTED &&
+ conn_info->status == SUCCESSFUL_STATUSCODE) {
+ connect_status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ wilc_wlan_set_bssid(priv->dev, null_bssid,
STATION_MODE);
eth_zero_addr(wilc_connected_ssid);
- if (!pstrWFIDrv->p2p_connect)
+ if (!wfi_drv->p2p_connect)
wlan_channel = INVALID_CHANNEL;
netdev_err(dev, "Unspecified failure\n");
}
- if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
- bool bNeedScanRefresh = false;
+ if (connect_status == WLAN_STATUS_SUCCESS) {
+ bool scan_refresh = false;
u32 i;
- memcpy(priv->au8AssociatedBss, pstrConnectInfo->bssid, ETH_ALEN);
+ memcpy(priv->associated_bss, conn_info->bssid, ETH_ALEN);
for (i = 0; i < last_scanned_cnt; i++) {
if (memcmp(last_scanned_shadow[i].bssid,
- pstrConnectInfo->bssid,
+ conn_info->bssid,
ETH_ALEN) == 0) {
unsigned long now = jiffies;
if (time_after(now,
last_scanned_shadow[i].time_scan_cached +
(unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ))))
- bNeedScanRefresh = true;
+ scan_refresh = true;
break;
}
}
- if (bNeedScanRefresh)
+ if (scan_refresh)
refresh_scan(priv, true);
}
- cfg80211_connect_result(dev, pstrConnectInfo->bssid,
- pstrConnectInfo->req_ies, pstrConnectInfo->req_ies_len,
- pstrConnectInfo->resp_ies, pstrConnectInfo->resp_ies_len,
- u16ConnectStatus, GFP_KERNEL);
- } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
+ cfg80211_connect_result(dev, conn_info->bssid,
+ conn_info->req_ies, conn_info->req_ies_len,
+ conn_info->resp_ies, conn_info->resp_ies_len,
+ connect_status, GFP_KERNEL);
+ } else if (conn_disconn_evt == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
wilc_optaining_ip = false;
p2p_local_random = 0x01;
p2p_recv_random = 0x00;
wilc_ie = false;
- eth_zero_addr(priv->au8AssociatedBss);
- wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE);
+ eth_zero_addr(priv->associated_bss);
+ wilc_wlan_set_bssid(priv->dev, null_bssid, STATION_MODE);
eth_zero_addr(wilc_connected_ssid);
- if (!pstrWFIDrv->p2p_connect)
+ if (!wfi_drv->p2p_connect)
wlan_channel = INVALID_CHANNEL;
- if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev))
- pstrDisconnectNotifInfo->reason = 3;
- else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1]->ndev))
- pstrDisconnectNotifInfo->reason = 1;
+ if (wfi_drv->IFC_UP && dev == wl->vif[1]->ndev)
+ disconn_info->reason = 3;
+ else if (!wfi_drv->IFC_UP && dev == wl->vif[1]->ndev)
+ disconn_info->reason = 1;
- cfg80211_disconnected(dev, pstrDisconnectNotifInfo->reason, pstrDisconnectNotifInfo->ie,
- pstrDisconnectNotifInfo->ie_len, false,
+ cfg80211_disconnected(dev, disconn_info->reason, disconn_info->ie,
+ disconn_info->ie_len, false,
GFP_KERNEL);
}
}
@@ -585,7 +585,7 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{
struct wilc_priv *priv;
u32 i;
- s32 s32Error = 0;
+ s32 ret = 0;
u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
struct hidden_network strHiddenNetwork;
struct wilc_vif *vif;
@@ -593,13 +593,13 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
priv = wiphy_priv(wiphy);
vif = netdev_priv(priv->dev);
- priv->pstrScanReq = request;
+ priv->scan_req = request;
- priv->u32RcvdChCount = 0;
+ priv->rcvd_ch_cnt = 0;
reset_shadow_found();
- priv->bCfgScanning = true;
+ priv->cfg_scanning = true;
if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) {
for (i = 0; i < request->n_channels; i++)
au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
@@ -622,56 +622,56 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
strHiddenNetwork.n_ssids -= 1;
}
}
- s32Error = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
- au8ScanChanList,
- request->n_channels,
- (const u8 *)request->ie,
- request->ie_len, CfgScanResult,
- (void *)priv, &strHiddenNetwork);
+ ret = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
+ au8ScanChanList,
+ request->n_channels,
+ (const u8 *)request->ie,
+ request->ie_len, CfgScanResult,
+ (void *)priv, &strHiddenNetwork);
} else {
- s32Error = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
- au8ScanChanList,
- request->n_channels,
- (const u8 *)request->ie,
- request->ie_len, CfgScanResult,
- (void *)priv, NULL);
+ ret = wilc_scan(vif, USER_SCAN, ACTIVE_SCAN,
+ au8ScanChanList,
+ request->n_channels,
+ (const u8 *)request->ie,
+ request->ie_len, CfgScanResult,
+ (void *)priv, NULL);
}
} else {
netdev_err(priv->dev, "Requested scanned channels over\n");
}
- if (s32Error != 0)
- s32Error = -EBUSY;
+ if (ret != 0)
+ ret = -EBUSY;
- return s32Error;
+ return ret;
}
static int connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
- s32 s32Error = 0;
+ s32 ret = 0;
u32 i;
u32 sel_bssi_idx = UINT_MAX;
u8 u8security = NO_ENCRYPT;
- enum AUTHTYPE tenuAuth_type = ANY;
+ enum AUTHTYPE auth_type = ANY;
struct wilc_priv *priv;
- struct host_if_drv *pstrWFIDrv;
+ struct host_if_drv *wfi_drv;
struct network_info *pstrNetworkInfo = NULL;
struct wilc_vif *vif;
wilc_connecting = 1;
priv = wiphy_priv(wiphy);
vif = netdev_priv(priv->dev);
- pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
if (!(strncmp(sme->ssid, "DIRECT-", 7)))
- pstrWFIDrv->p2p_connect = 1;
+ wfi_drv->p2p_connect = 1;
else
- pstrWFIDrv->p2p_connect = 0;
+ wfi_drv->p2p_connect = 0;
for (i = 0; i < last_scanned_cnt; i++) {
- if ((sme->ssid_len == last_scanned_shadow[i].ssid_len) &&
+ if (sme->ssid_len == last_scanned_shadow[i].ssid_len &&
memcmp(last_scanned_shadow[i].ssid,
sme->ssid,
sme->ssid_len) == 0) {
@@ -694,9 +694,9 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
if (sel_bssi_idx < last_scanned_cnt) {
pstrNetworkInfo = &last_scanned_shadow[sel_bssi_idx];
} else {
- s32Error = -ENOENT;
+ ret = -ENOENT;
wilc_connecting = 0;
- return s32Error;
+ return ret;
}
memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
@@ -744,10 +744,10 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
else
u8security = ENCRYPT_ENABLED | WPA | AES;
} else {
- s32Error = -ENOTSUPP;
+ ret = -ENOTSUPP;
netdev_err(dev, "Not supported cipher\n");
wilc_connecting = 0;
- return s32Error;
+ return ret;
}
}
@@ -763,11 +763,11 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
switch (sme->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
- tenuAuth_type = OPEN_SYSTEM;
+ auth_type = OPEN_SYSTEM;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
- tenuAuth_type = SHARED_KEY;
+ auth_type = SHARED_KEY;
break;
default:
@@ -777,7 +777,7 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
if (sme->crypto.n_akm_suites) {
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
- tenuAuth_type = IEEE8021;
+ auth_type = IEEE8021;
break;
default:
@@ -787,35 +787,35 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
curr_channel = pstrNetworkInfo->ch;
- if (!pstrWFIDrv->p2p_connect)
+ if (!wfi_drv->p2p_connect)
wlan_channel = pstrNetworkInfo->ch;
wilc_wlan_set_bssid(dev, pstrNetworkInfo->bssid, STATION_MODE);
- s32Error = wilc_set_join_req(vif, pstrNetworkInfo->bssid, sme->ssid,
- sme->ssid_len, sme->ie, sme->ie_len,
- CfgConnectResult, (void *)priv,
- u8security, tenuAuth_type,
- pstrNetworkInfo->ch,
- pstrNetworkInfo->join_params);
- if (s32Error != 0) {
+ ret = wilc_set_join_req(vif, pstrNetworkInfo->bssid, sme->ssid,
+ sme->ssid_len, sme->ie, sme->ie_len,
+ cfg_connect_result, (void *)priv,
+ u8security, auth_type,
+ pstrNetworkInfo->ch,
+ pstrNetworkInfo->join_params);
+ if (ret != 0) {
netdev_err(dev, "wilc_set_join_req(): Error\n");
- s32Error = -ENOENT;
+ ret = -ENOENT;
wilc_connecting = 0;
- return s32Error;
+ return ret;
}
- return s32Error;
+ return ret;
}
static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
{
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv;
- struct host_if_drv *pstrWFIDrv;
+ struct host_if_drv *wfi_drv;
struct wilc_vif *vif;
struct wilc *wilc;
- u8 NullBssid[ETH_ALEN] = {0};
+ u8 null_bssid[ETH_ALEN] = {0};
wilc_connecting = 0;
priv = wiphy_priv(wiphy);
@@ -831,23 +831,23 @@ static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_co
return 0;
}
- pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
- if (!pstrWFIDrv->p2p_connect)
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
+ if (!wfi_drv->p2p_connect)
wlan_channel = INVALID_CHANNEL;
- wilc_wlan_set_bssid(priv->dev, NullBssid, STATION_MODE);
+ wilc_wlan_set_bssid(priv->dev, null_bssid, STATION_MODE);
p2p_local_random = 0x01;
p2p_recv_random = 0x00;
wilc_ie = false;
- pstrWFIDrv->p2p_timeout = 0;
+ wfi_drv->p2p_timeout = 0;
- s32Error = wilc_disconnect(vif, reason_code);
- if (s32Error != 0) {
+ ret = wilc_disconnect(vif, reason_code);
+ if (ret != 0) {
netdev_err(priv->dev, "Error in disconnecting\n");
- s32Error = -EINVAL;
+ ret = -EINVAL;
}
- return s32Error;
+ return ret;
}
static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
@@ -855,14 +855,14 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
const u8 *mac_addr, struct key_params *params)
{
- s32 s32Error = 0, KeyLen = params->key_len;
+ s32 ret = 0, keylen = params->key_len;
struct wilc_priv *priv;
- const u8 *pu8RxMic = NULL;
- const u8 *pu8TxMic = NULL;
+ const u8 *rx_mic = NULL;
+ const u8 *tx_mic = NULL;
u8 u8mode = NO_ENCRYPT;
u8 u8gmode = NO_ENCRYPT;
u8 u8pmode = NO_ENCRYPT;
- enum AUTHTYPE tenuAuth_type = ANY;
+ enum AUTHTYPE auth_type = ANY;
struct wilc *wl;
struct wilc_vif *vif;
@@ -877,7 +877,7 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
- tenuAuth_type = OPEN_SYSTEM;
+ auth_type = OPEN_SYSTEM;
if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
u8mode = ENCRYPT_ENABLED | WEP;
@@ -886,7 +886,7 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
wilc_add_wep_key_bss_ap(vif, params->key,
params->key_len, key_index,
- u8mode, tenuAuth_type);
+ u8mode, auth_type);
break;
}
if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
@@ -922,9 +922,9 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
priv->wilc_groupkey = u8gmode;
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- pu8TxMic = params->key + 24;
- pu8RxMic = params->key + 16;
- KeyLen = params->key_len - 16;
+ tx_mic = params->key + 24;
+ rx_mic = params->key + 16;
+ keylen = params->key_len - 16;
}
kfree(priv->wilc_gtk[key_index]->key);
@@ -932,7 +932,7 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
kfree(priv->wilc_gtk[key_index]->seq);
- if ((params->seq_len) > 0) {
+ if (params->seq_len > 0) {
priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
}
@@ -941,10 +941,10 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
priv->wilc_gtk[key_index]->key_len = params->key_len;
priv->wilc_gtk[key_index]->seq_len = params->seq_len;
- wilc_add_rx_gtk(vif, params->key, KeyLen,
+ wilc_add_rx_gtk(vif, params->key, keylen,
key_index, params->seq_len,
- params->seq, pu8RxMic,
- pu8TxMic, AP_MODE, u8gmode);
+ params->seq, rx_mic,
+ tx_mic, AP_MODE, u8gmode);
} else {
if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
@@ -953,9 +953,9 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
u8pmode = priv->wilc_groupkey | AES;
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- pu8TxMic = params->key + 24;
- pu8RxMic = params->key + 16;
- KeyLen = params->key_len - 16;
+ tx_mic = params->key + 24;
+ rx_mic = params->key + 16;
+ keylen = params->key_len - 16;
}
kfree(priv->wilc_ptk[key_index]->key);
@@ -964,20 +964,20 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
kfree(priv->wilc_ptk[key_index]->seq);
- if ((params->seq_len) > 0)
+ if (params->seq_len > 0)
priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
- if ((params->seq_len) > 0)
+ if (params->seq_len > 0)
memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
priv->wilc_ptk[key_index]->cipher = params->cipher;
priv->wilc_ptk[key_index]->key_len = params->key_len;
priv->wilc_ptk[key_index]->seq_len = params->seq_len;
- wilc_add_ptk(vif, params->key, KeyLen,
- mac_addr, pu8RxMic, pu8TxMic,
+ wilc_add_ptk(vif, params->key, keylen,
+ mac_addr, rx_mic, tx_mic,
AP_MODE, u8pmode, key_index);
}
break;
@@ -987,9 +987,9 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
u8mode = 0;
if (!pairwise) {
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- pu8RxMic = params->key + 24;
- pu8TxMic = params->key + 16;
- KeyLen = params->key_len - 16;
+ rx_mic = params->key + 24;
+ tx_mic = params->key + 16;
+ keylen = params->key_len - 16;
}
if (!g_gtk_keys_saved && netdev == wl->vif[0]->ndev) {
@@ -1013,16 +1013,16 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
g_gtk_keys_saved = true;
}
- wilc_add_rx_gtk(vif, params->key, KeyLen,
+ wilc_add_rx_gtk(vif, params->key, keylen,
key_index, params->seq_len,
- params->seq, pu8RxMic,
- pu8TxMic, STATION_MODE,
+ params->seq, rx_mic,
+ tx_mic, STATION_MODE,
u8mode);
} else {
if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
- pu8RxMic = params->key + 24;
- pu8TxMic = params->key + 16;
- KeyLen = params->key_len - 16;
+ rx_mic = params->key + 24;
+ tx_mic = params->key + 16;
+ keylen = params->key_len - 16;
}
if (!g_ptk_keys_saved && netdev == wl->vif[0]->ndev) {
@@ -1046,8 +1046,8 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
g_ptk_keys_saved = true;
}
- wilc_add_ptk(vif, params->key, KeyLen,
- mac_addr, pu8RxMic, pu8TxMic,
+ wilc_add_ptk(vif, params->key, keylen,
+ mac_addr, rx_mic, tx_mic,
STATION_MODE, u8mode, key_index);
}
}
@@ -1055,10 +1055,10 @@ static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
default:
netdev_err(netdev, "Not supported cipher\n");
- s32Error = -ENOTSUPP;
+ ret = -ENOTSUPP;
}
- return s32Error;
+ return ret;
}
static int del_key(struct wiphy *wiphy, struct net_device *netdev,
@@ -1082,7 +1082,7 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
kfree(g_key_wep_params.key);
g_key_wep_params.key = NULL;
- if ((priv->wilc_gtk[key_index]) != NULL) {
+ if (priv->wilc_gtk[key_index] != NULL) {
kfree(priv->wilc_gtk[key_index]->key);
priv->wilc_gtk[key_index]->key = NULL;
kfree(priv->wilc_gtk[key_index]->seq);
@@ -1092,7 +1092,7 @@ static int del_key(struct wiphy *wiphy, struct net_device *netdev,
priv->wilc_gtk[key_index] = NULL;
}
- if ((priv->wilc_ptk[key_index]) != NULL) {
+ if (priv->wilc_ptk[key_index] != NULL) {
kfree(priv->wilc_ptk[key_index]->key);
priv->wilc_ptk[key_index]->key = NULL;
kfree(priv->wilc_ptk[key_index]->seq);
@@ -1182,7 +1182,7 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev,
if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
- if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
+ if (!(memcmp(mac, priv->assoc_stainfo.sta_associated_bss[i], ETH_ALEN))) {
associatedsta = i;
break;
}
@@ -1200,9 +1200,9 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev,
}
if (vif->iftype == STATION_MODE) {
- struct rf_info strStatistics;
+ struct rf_info stats;
- wilc_get_statistics(vif, &strStatistics);
+ wilc_get_statistics(vif, &stats);
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
BIT(NL80211_STA_INFO_RX_PACKETS) |
@@ -1210,16 +1210,16 @@ static int get_station(struct wiphy *wiphy, struct net_device *dev,
BIT(NL80211_STA_INFO_TX_FAILED) |
BIT(NL80211_STA_INFO_TX_BITRATE);
- sinfo->signal = strStatistics.rssi;
- sinfo->rx_packets = strStatistics.rx_cnt;
- sinfo->tx_packets = strStatistics.tx_cnt + strStatistics.tx_fail_cnt;
- sinfo->tx_failed = strStatistics.tx_fail_cnt;
- sinfo->txrate.legacy = strStatistics.link_speed * 10;
+ sinfo->signal = stats.rssi;
+ sinfo->rx_packets = stats.rx_cnt;
+ sinfo->tx_packets = stats.tx_cnt + stats.tx_fail_cnt;
+ sinfo->tx_failed = stats.tx_fail_cnt;
+ sinfo->txrate.legacy = stats.link_speed * 10;
- if ((strStatistics.link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH) &&
- (strStatistics.link_speed != DEFAULT_LINK_SPEED))
+ if (stats.link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
+ stats.link_speed != DEFAULT_LINK_SPEED)
wilc_enable_tcp_ack_filter(true);
- else if (strStatistics.link_speed != DEFAULT_LINK_SPEED)
+ else if (stats.link_speed != DEFAULT_LINK_SPEED)
wilc_enable_tcp_ack_filter(false);
}
return 0;
@@ -1233,46 +1233,46 @@ static int change_bss(struct wiphy *wiphy, struct net_device *dev,
static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
- s32 s32Error = 0;
- struct cfg_param_attr pstrCfgParamVal;
+ s32 ret = 0;
+ struct cfg_param_attr cfg_param_val;
struct wilc_priv *priv;
struct wilc_vif *vif;
priv = wiphy_priv(wiphy);
vif = netdev_priv(priv->dev);
- pstrCfgParamVal.flag = 0;
+ cfg_param_val.flag = 0;
if (changed & WIPHY_PARAM_RETRY_SHORT) {
- pstrCfgParamVal.flag |= RETRY_SHORT;
- pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
+ cfg_param_val.flag |= RETRY_SHORT;
+ cfg_param_val.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
}
if (changed & WIPHY_PARAM_RETRY_LONG) {
- pstrCfgParamVal.flag |= RETRY_LONG;
- pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
+ cfg_param_val.flag |= RETRY_LONG;
+ cfg_param_val.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
- pstrCfgParamVal.flag |= FRAG_THRESHOLD;
- pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
+ cfg_param_val.flag |= FRAG_THRESHOLD;
+ cfg_param_val.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
- pstrCfgParamVal.flag |= RTS_THRESHOLD;
- pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
+ cfg_param_val.flag |= RTS_THRESHOLD;
+ cfg_param_val.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
}
- s32Error = wilc_hif_set_cfg(vif, &pstrCfgParamVal);
- if (s32Error)
+ ret = wilc_hif_set_cfg(vif, &cfg_param_val);
+ if (ret)
netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n");
- return s32Error;
+ return ret;
}
static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
u32 i;
- s32 s32Error = 0;
+ s32 ret = 0;
u8 flag = 0;
struct wilc_vif *vif;
struct wilc_priv *priv = wiphy_priv(wiphy);
@@ -1295,20 +1295,20 @@ static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
priv->pmkid_list.numpmkid++;
} else {
netdev_err(netdev, "Invalid PMKID index\n");
- s32Error = -EINVAL;
+ ret = -EINVAL;
}
- if (!s32Error)
- s32Error = wilc_set_pmkid_info(vif, &priv->pmkid_list);
+ if (!ret)
+ ret = wilc_set_pmkid_info(vif, &priv->pmkid_list);
- return s32Error;
+ return ret;
}
static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
u32 i;
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv = wiphy_priv(wiphy);
@@ -1331,10 +1331,10 @@ static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
}
priv->pmkid_list.numpmkid--;
} else {
- s32Error = -EINVAL;
+ ret = -EINVAL;
}
- return s32Error;
+ return ret;
}
static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
@@ -1346,7 +1346,7 @@ static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
return 0;
}
-static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
+static void wilc_wfi_cfg_parse_rx_action(u8 *buf, u32 len)
{
u32 index = 0;
u32 i = 0, j = 0;
@@ -1382,7 +1382,7 @@ static void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
}
}
-static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
+static void wilc_wfi_cfg_parse_tx_action(u8 *buf, u32 len, bool oper_ch, u8 iftype)
{
u32 index = 0;
u32 i = 0, j = 0;
@@ -1403,7 +1403,7 @@ static void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftyp
op_channel_attr_index = index;
index += buf[index + 1] + 3;
}
- if (wlan_channel != INVALID_CHANNEL && bOperChan) {
+ if (wlan_channel != INVALID_CHANNEL && oper_ch) {
if (channel_list_attr_index) {
for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
if (buf[i] == 0x51) {
@@ -1425,12 +1425,12 @@ void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
{
struct wilc_priv *priv;
u32 header, pkt_offset;
- struct host_if_drv *pstrWFIDrv;
+ struct host_if_drv *wfi_drv;
u32 i = 0;
s32 s32Freq;
priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
- pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
@@ -1438,20 +1438,20 @@ void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
- cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
+ cfg80211_mgmt_tx_status(priv->wdev, priv->tx_cookie, buff, size, true, GFP_KERNEL);
return;
} else {
if (pkt_offset & IS_MGMT_STATUS_SUCCES)
- cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
+ cfg80211_mgmt_tx_status(priv->wdev, priv->tx_cookie, buff, size, true, GFP_KERNEL);
else
- cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
+ cfg80211_mgmt_tx_status(priv->wdev, priv->tx_cookie, buff, size, false, GFP_KERNEL);
return;
}
} else {
s32Freq = ieee80211_channel_to_frequency(curr_channel, NL80211_BAND_2GHZ);
if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
- if (priv->bCfgScanning && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->p2p_timeout)) {
+ if (priv->cfg_scanning && time_after_eq(jiffies, (unsigned long)wfi_drv->p2p_timeout)) {
netdev_dbg(dev, "Receiving action wrong ch\n");
return;
}
@@ -1481,7 +1481,7 @@ void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buff[i + 2], 4))) {
- WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
+ wilc_wfi_cfg_parse_rx_action(&buff[i + 6], size - (i + 6));
break;
}
}
@@ -1508,7 +1508,7 @@ void WILC_WFI_p2p_rx(struct net_device *dev, u8 *buff, u32 size)
}
}
-static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
+static void wilc_wfi_mgmt_tx_complete(void *priv, int status)
{
struct p2p_mgmt_data *pv_data = priv;
@@ -1516,33 +1516,33 @@ static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
kfree(pv_data);
}
-static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
+static void wilc_wfi_remain_on_channel_ready(void *priv_data)
{
struct wilc_priv *priv;
- priv = pUserVoid;
+ priv = priv_data;
- priv->bInP2PlistenState = true;
+ priv->p2p_listen_state = true;
cfg80211_ready_on_channel(priv->wdev,
- priv->strRemainOnChanParams.u64ListenCookie,
- priv->strRemainOnChanParams.pstrListenChan,
- priv->strRemainOnChanParams.u32ListenDuration,
+ priv->remain_on_ch_params.listen_cookie,
+ priv->remain_on_ch_params.listen_ch,
+ priv->remain_on_ch_params.listen_duration,
GFP_KERNEL);
}
-static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
+static void wilc_wfi_remain_on_channel_expired(void *data, u32 session_id)
{
struct wilc_priv *priv;
- priv = pUserVoid;
+ priv = data;
- if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
- priv->bInP2PlistenState = false;
+ if (session_id == priv->remain_on_ch_params.listen_session_id) {
+ priv->p2p_listen_state = false;
cfg80211_remain_on_channel_expired(priv->wdev,
- priv->strRemainOnChanParams.u64ListenCookie,
- priv->strRemainOnChanParams.pstrListenChan,
+ priv->remain_on_ch_params.listen_cookie,
+ priv->remain_on_ch_params.listen_ch,
GFP_KERNEL);
}
}
@@ -1552,7 +1552,7 @@ static int remain_on_channel(struct wiphy *wiphy,
struct ieee80211_channel *chan,
unsigned int duration, u64 *cookie)
{
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv;
struct wilc_vif *vif;
@@ -1561,21 +1561,21 @@ static int remain_on_channel(struct wiphy *wiphy,
if (wdev->iftype == NL80211_IFTYPE_AP) {
netdev_dbg(vif->ndev, "Required while in AP mode\n");
- return s32Error;
+ return ret;
}
curr_channel = chan->hw_value;
- priv->strRemainOnChanParams.pstrListenChan = chan;
- priv->strRemainOnChanParams.u64ListenCookie = *cookie;
- priv->strRemainOnChanParams.u32ListenDuration = duration;
- priv->strRemainOnChanParams.u32ListenSessionID++;
+ priv->remain_on_ch_params.listen_ch = chan;
+ priv->remain_on_ch_params.listen_cookie = *cookie;
+ priv->remain_on_ch_params.listen_duration = duration;
+ priv->remain_on_ch_params.listen_session_id++;
return wilc_remain_on_channel(vif,
- priv->strRemainOnChanParams.u32ListenSessionID,
+ priv->remain_on_ch_params.listen_session_id,
duration, chan->hw_value,
- WILC_WFI_RemainOnChannelExpired,
- WILC_WFI_RemainOnChannelReady, (void *)priv);
+ wilc_wfi_remain_on_channel_expired,
+ wilc_wfi_remain_on_channel_ready, (void *)priv);
}
static int cancel_remain_on_channel(struct wiphy *wiphy,
@@ -1589,7 +1589,7 @@ static int cancel_remain_on_channel(struct wiphy *wiphy,
vif = netdev_priv(priv->dev);
return wilc_listen_state_expired(vif,
- priv->strRemainOnChanParams.u32ListenSessionID);
+ priv->remain_on_ch_params.listen_session_id);
}
static int mgmt_tx(struct wiphy *wiphy,
@@ -1604,17 +1604,17 @@ static int mgmt_tx(struct wiphy *wiphy,
const struct ieee80211_mgmt *mgmt;
struct p2p_mgmt_data *mgmt_tx;
struct wilc_priv *priv;
- struct host_if_drv *pstrWFIDrv;
+ struct host_if_drv *wfi_drv;
u32 i;
struct wilc_vif *vif;
u32 buf_len = len + sizeof(p2p_vendor_spec) + sizeof(p2p_local_random);
vif = netdev_priv(wdev->netdev);
priv = wiphy_priv(wiphy);
- pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
*cookie = (unsigned long)buf;
- priv->u64tx_cookie = *cookie;
+ priv->tx_cookie = *cookie;
mgmt = (const struct ieee80211_mgmt *)buf;
if (ieee80211_is_mgmt(mgmt->frame_control)) {
@@ -1665,9 +1665,9 @@ static int mgmt_tx(struct wiphy *wiphy,
for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buf[i + 2], 4))) {
if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
- WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, vif->iftype);
+ wilc_wfi_cfg_parse_tx_action(&mgmt_tx->buff[i + 6], len - (i + 6), true, vif->iftype);
else
- WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, vif->iftype);
+ wilc_wfi_cfg_parse_tx_action(&mgmt_tx->buff[i + 6], len - (i + 6), false, vif->iftype);
break;
}
}
@@ -1695,12 +1695,12 @@ static int mgmt_tx(struct wiphy *wiphy,
}
}
- pstrWFIDrv->p2p_timeout = (jiffies + msecs_to_jiffies(wait));
+ wfi_drv->p2p_timeout = (jiffies + msecs_to_jiffies(wait));
}
wilc_wlan_txq_add_mgmt_pkt(wdev->netdev, mgmt_tx,
mgmt_tx->buff, mgmt_tx->size,
- WILC_WFI_mgmt_tx_complete);
+ wilc_wfi_mgmt_tx_complete);
}
return 0;
}
@@ -1710,16 +1710,16 @@ static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
u64 cookie)
{
struct wilc_priv *priv;
- struct host_if_drv *pstrWFIDrv;
+ struct host_if_drv *wfi_drv;
priv = wiphy_priv(wiphy);
- pstrWFIDrv = (struct host_if_drv *)priv->hif_drv;
- pstrWFIDrv->p2p_timeout = jiffies;
+ wfi_drv = (struct host_if_drv *)priv->hif_drv;
+ wfi_drv->p2p_timeout = jiffies;
- if (!priv->bInP2PlistenState) {
+ if (!priv->p2p_listen_state) {
cfg80211_remain_on_channel_expired(priv->wdev,
- priv->strRemainOnChanParams.u64ListenCookie,
- priv->strRemainOnChanParams.pstrListenChan,
+ priv->remain_on_ch_params.listen_cookie,
+ priv->remain_on_ch_params.listen_ch,
GFP_KERNEL);
}
@@ -1788,7 +1788,7 @@ static int dump_station(struct wiphy *wiphy, struct net_device *dev,
wilc_get_rssi(vif, &sinfo->signal);
- memcpy(mac, priv->au8AssociatedBss, ETH_ALEN);
+ memcpy(mac, priv->associated_bss, ETH_ALEN);
return 0;
}
@@ -1837,7 +1837,7 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
vif->iftype = STATION_MODE;
wilc_set_operation_mode(vif, STATION_MODE);
- memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
+ memset(priv->assoc_stainfo.sta_associated_bss, 0, MAX_NUM_STA * ETH_ALEN);
wilc_enable_ps = true;
wilc_set_power_mgmt(vif, 1, 0);
@@ -1893,9 +1893,9 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
static int start_ap(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_ap_settings *settings)
{
- struct cfg80211_beacon_data *beacon = &(settings->beacon);
+ struct cfg80211_beacon_data *beacon = &settings->beacon;
struct wilc_priv *priv;
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc *wl;
struct wilc_vif *vif;
@@ -1903,9 +1903,9 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev,
vif = netdev_priv(dev);
wl = vif->wilc;
- s32Error = set_channel(wiphy, &settings->chandef);
+ ret = set_channel(wiphy, &settings->chandef);
- if (s32Error != 0)
+ if (ret != 0)
netdev_err(dev, "Error in setting channel\n");
wilc_wlan_set_bssid(dev, wl->vif[vif->idx]->src_addr, AP_MODE);
@@ -1933,10 +1933,10 @@ static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
{
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv;
struct wilc_vif *vif;
- u8 NullBssid[ETH_ALEN] = {0};
+ u8 null_bssid[ETH_ALEN] = {0};
if (!wiphy)
return -EFAULT;
@@ -1944,22 +1944,22 @@ static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
priv = wiphy_priv(wiphy);
vif = netdev_priv(priv->dev);
- wilc_wlan_set_bssid(dev, NullBssid, AP_MODE);
+ wilc_wlan_set_bssid(dev, null_bssid, AP_MODE);
- s32Error = wilc_del_beacon(vif);
+ ret = wilc_del_beacon(vif);
- if (s32Error)
+ if (ret)
netdev_err(dev, "Host delete beacon fail\n");
- return s32Error;
+ return ret;
}
static int add_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv;
- struct add_sta_param strStaParams = { {0} };
+ struct add_sta_param sta_params = { {0} };
struct wilc_vif *vif;
if (!wiphy)
@@ -1969,35 +1969,35 @@ static int add_station(struct wiphy *wiphy, struct net_device *dev,
vif = netdev_priv(dev);
if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
- memcpy(strStaParams.bssid, mac, ETH_ALEN);
- memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
- strStaParams.aid = params->aid;
- strStaParams.rates_len = params->supported_rates_len;
- strStaParams.rates = params->supported_rates;
+ memcpy(sta_params.bssid, mac, ETH_ALEN);
+ memcpy(priv->assoc_stainfo.sta_associated_bss[params->aid], mac, ETH_ALEN);
+ sta_params.aid = params->aid;
+ sta_params.rates_len = params->supported_rates_len;
+ sta_params.rates = params->supported_rates;
if (!params->ht_capa) {
- strStaParams.ht_supported = false;
+ sta_params.ht_supported = false;
} else {
- strStaParams.ht_supported = true;
- strStaParams.ht_capa = *params->ht_capa;
+ sta_params.ht_supported = true;
+ sta_params.ht_capa = *params->ht_capa;
}
- strStaParams.flags_mask = params->sta_flags_mask;
- strStaParams.flags_set = params->sta_flags_set;
+ sta_params.flags_mask = params->sta_flags_mask;
+ sta_params.flags_set = params->sta_flags_set;
- s32Error = wilc_add_station(vif, &strStaParams);
- if (s32Error)
+ ret = wilc_add_station(vif, &sta_params);
+ if (ret)
netdev_err(dev, "Host add station fail\n");
}
- return s32Error;
+ return ret;
}
static int del_station(struct wiphy *wiphy, struct net_device *dev,
struct station_del_parameters *params)
{
const u8 *mac = params->mac;
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv;
struct wilc_vif *vif;
@@ -2009,23 +2009,23 @@ static int del_station(struct wiphy *wiphy, struct net_device *dev,
if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
if (!mac)
- s32Error = wilc_del_allstation(vif,
- priv->assoc_stainfo.au8Sta_AssociatedBss);
+ ret = wilc_del_allstation(vif,
+ priv->assoc_stainfo.sta_associated_bss);
- s32Error = wilc_del_station(vif, mac);
+ ret = wilc_del_station(vif, mac);
- if (s32Error)
+ if (ret)
netdev_err(dev, "Host delete station fail\n");
}
- return s32Error;
+ return ret;
}
static int change_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_parameters *params)
{
- s32 s32Error = 0;
+ s32 ret = 0;
struct wilc_priv *priv;
- struct add_sta_param strStaParams = { {0} };
+ struct add_sta_param sta_params = { {0} };
struct wilc_vif *vif;
if (!wiphy)
@@ -2035,26 +2035,26 @@ static int change_station(struct wiphy *wiphy, struct net_device *dev,
vif = netdev_priv(dev);
if (vif->iftype == AP_MODE || vif->iftype == GO_MODE) {
- memcpy(strStaParams.bssid, mac, ETH_ALEN);
- strStaParams.aid = params->aid;
- strStaParams.rates_len = params->supported_rates_len;
- strStaParams.rates = params->supported_rates;
+ memcpy(sta_params.bssid, mac, ETH_ALEN);
+ sta_params.aid = params->aid;
+ sta_params.rates_len = params->supported_rates_len;
+ sta_params.rates = params->supported_rates;
if (!params->ht_capa) {
- strStaParams.ht_supported = false;
+ sta_params.ht_supported = false;
} else {
- strStaParams.ht_supported = true;
- strStaParams.ht_capa = *params->ht_capa;
+ sta_params.ht_supported = true;
+ sta_params.ht_capa = *params->ht_capa;
}
- strStaParams.flags_mask = params->sta_flags_mask;
- strStaParams.flags_set = params->sta_flags_set;
+ sta_params.flags_mask = params->sta_flags_mask;
+ sta_params.flags_set = params->sta_flags_set;
- s32Error = wilc_edit_station(vif, &strStaParams);
- if (s32Error)
+ ret = wilc_edit_station(vif, &sta_params);
+ if (ret)
netdev_err(dev, "Host edit station fail\n");
}
- return s32Error;
+ return ret;
}
static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
@@ -2198,7 +2198,7 @@ static const struct cfg80211_ops wilc_cfg80211_ops = {
};
-static struct wireless_dev *WILC_WFI_CfgAlloc(void)
+static struct wireless_dev *wilc_wfi_cfg_alloc(void)
{
struct wireless_dev *wdev;
@@ -2230,9 +2230,9 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *de
{
struct wilc_priv *priv;
struct wireless_dev *wdev;
- s32 s32Error = 0;
+ s32 ret = 0;
- wdev = WILC_WFI_CfgAlloc();
+ wdev = wilc_wfi_cfg_alloc();
if (!wdev) {
netdev_err(net, "wiphy new allocate failed\n");
return NULL;
@@ -2262,8 +2262,8 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *de
set_wiphy_dev(wdev->wiphy, dev);
- s32Error = wiphy_register(wdev->wiphy);
- if (s32Error)
+ ret = wiphy_register(wdev->wiphy);
+ if (ret)
netdev_err(net, "Cannot register wiphy device\n");
priv->dev = net;
@@ -2272,7 +2272,7 @@ struct wireless_dev *wilc_create_wiphy(struct net_device *net, struct device *de
int wilc_init_host_int(struct net_device *net)
{
- int s32Error = 0;
+ int ret = 0;
struct wilc_priv *priv;
@@ -2283,43 +2283,43 @@ int wilc_init_host_int(struct net_device *net)
}
op_ifcs++;
- priv->gbAutoRateAdjusted = false;
+ priv->auto_rate_adjusted = false;
- priv->bInP2PlistenState = false;
+ priv->p2p_listen_state = false;
mutex_init(&priv->scan_req_lock);
- s32Error = wilc_init(net, &priv->hif_drv);
- if (s32Error)
+ ret = wilc_init(net, &priv->hif_drv);
+ if (ret)
netdev_err(net, "Error while initializing hostinterface\n");
- return s32Error;
+ return ret;
}
int wilc_deinit_host_int(struct net_device *net)
{
- int s32Error = 0;
+ int ret = 0;
struct wilc_vif *vif;
struct wilc_priv *priv;
priv = wdev_priv(net->ieee80211_ptr);
vif = netdev_priv(priv->dev);
- priv->gbAutoRateAdjusted = false;
+ priv->auto_rate_adjusted = false;
- priv->bInP2PlistenState = false;
+ priv->p2p_listen_state = false;
op_ifcs--;
- s32Error = wilc_deinit(vif);
+ ret = wilc_deinit(vif);
clear_shadow_scan();
if (op_ifcs == 0)
del_timer_sync(&wilc_during_ip_timer);
- if (s32Error)
+ if (ret)
netdev_err(net, "Error while deinitializing host interface\n");
- return s32Error;
+ return ret;
}
void wilc_free_wiphy(struct net_device *net)
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index e6f4d84971c3..3337fb26c8e2 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -86,29 +86,28 @@ struct wilc_wfi_wep_key {
};
struct sta_info {
- u8 au8Sta_AssociatedBss[MAX_NUM_STA][ETH_ALEN];
+ u8 sta_associated_bss[MAX_NUM_STA][ETH_ALEN];
};
/*Parameters needed for host interface for remaining on channel*/
-struct wilc_wfi_p2pListenParams {
- struct ieee80211_channel *pstrListenChan;
- enum nl80211_channel_type tenuChannelType;
- u32 u32ListenDuration;
- u64 u64ListenCookie;
- u32 u32ListenSessionID;
+struct wilc_wfi_p2p_listen_params {
+ struct ieee80211_channel *listen_ch;
+ u32 listen_duration;
+ u64 listen_cookie;
+ u32 listen_session_id;
};
struct wilc_priv {
struct wireless_dev *wdev;
- struct cfg80211_scan_request *pstrScanReq;
+ struct cfg80211_scan_request *scan_req;
- struct wilc_wfi_p2pListenParams strRemainOnChanParams;
- u64 u64tx_cookie;
+ struct wilc_wfi_p2p_listen_params remain_on_ch_params;
+ u64 tx_cookie;
- bool bCfgScanning;
- u32 u32RcvdChCount;
+ bool cfg_scanning;
+ u32 rcvd_ch_cnt;
- u8 au8AssociatedBss[ETH_ALEN];
+ u8 associated_bss[ETH_ALEN];
struct sta_info assoc_stainfo;
struct net_device_stats stats;
u8 monitor_flag;
@@ -135,9 +134,9 @@ struct wilc_priv {
/* mutexes */
struct mutex scan_req_lock;
/* */
- bool gbAutoRateAdjusted;
+ bool auto_rate_adjusted;
- bool bInP2PlistenState;
+ bool p2p_listen_state;
};
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index f49dfa82f1b8..acaeafc2c350 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1,19 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/completion.h>
#include "wilc_wlan_if.h"
#include "wilc_wlan.h"
#include "wilc_wfi_netdevice.h"
#include "wilc_wlan_cfg.h"
-static CHIP_PS_STATE_T chip_ps_state = CHIP_WAKEDUP;
+static enum chip_ps_states chip_ps_state = CHIP_WAKEDUP;
-static inline void acquire_bus(struct wilc *wilc, BUS_ACQUIRE_T acquire)
+static inline void acquire_bus(struct wilc *wilc, enum bus_acquire acquire)
{
mutex_lock(&wilc->hif_cs);
if (acquire == ACQUIRE_AND_WAKEUP)
chip_wakeup(wilc);
}
-static inline void release_bus(struct wilc *wilc, BUS_RELEASE_T release)
+static inline void release_bus(struct wilc *wilc, enum bus_release release)
{
if (release == RELEASE_ALLOW_SLEEP)
chip_allow_sleep(wilc);
@@ -692,7 +693,7 @@ int wilc_wlan_handle_txq(struct net_device *dev, u32 *txq_count)
i = 0;
do {
tqe = wilc_wlan_txq_remove_from_head(dev);
- if (tqe && (vmm_table[i] != 0)) {
+ if (tqe && vmm_table[i] != 0) {
u32 header, buffer_offset;
vmm_table[i] = cpu_to_le32(vmm_table[i]);
diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.c b/drivers/staging/wilc1000/wilc_wlan_cfg.c
index 19e4f85fdd27..aeb5417f3587 100644
--- a/drivers/staging/wilc1000/wilc_wlan_cfg.c
+++ b/drivers/staging/wilc1000/wilc_wlan_cfg.c
@@ -235,7 +235,7 @@ static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, u32 siz
buf[2] = (u8)size;
buf[3] = (u8)(size >> 8);
- if ((str) && (size != 0))
+ if (str && size != 0)
memcpy(&buf[4], str, size);
return (size + 4);
@@ -256,7 +256,7 @@ static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size)
buf[2] = (u8)size;
buf[3] = (u8)(size >> 8);
- if ((b) && (size != 0)) {
+ if ((b) && size != 0) {
memcpy(&buf[4], b, size);
for (i = 0; i < size; i++)
checksum += buf[i + 4];
@@ -370,7 +370,7 @@ static int wilc_wlan_parse_info_frame(u8 *info, int size)
len = info[2];
- if ((len == 1) && (wid == WID_STATUS)) {
+ if (len == 1 && wid == WID_STATUS) {
pd->mac_status = info[3];
type = WILC_CFG_RSP_STATUS;
}
diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h
index c1693cfc076d..e186509ad334 100644
--- a/drivers/staging/wilc1000/wilc_wlan_if.h
+++ b/drivers/staging/wilc1000/wilc_wlan_if.h
@@ -75,7 +75,7 @@ typedef void (*wilc_tx_complete_func_t)(void *, int);
#define MAX_SSID_LEN 33
#define MAX_RATES_SUPPORTED 12
-typedef enum {
+enum {
SUPP_RATES_IE = 1,
EXT_SUPP_RATES_IE = 50,
HT_CAPABILITY_IE = 45,
@@ -83,15 +83,15 @@ typedef enum {
WPA_IE = 221,
WMM_IE = 221,
P2P_IE = 221,
-} BEACON_IE;
+};
-typedef enum {
+enum bss_types {
INFRASTRUCTURE = 0,
INDEPENDENT,
AP,
-} BSSTYPE_T;
+};
-typedef enum {
+enum {
RATE_AUTO = 0,
RATE_1MB = 1,
RATE_2MB = 2,
@@ -105,55 +105,55 @@ typedef enum {
RATE_26MB = 36,
RATE_48MB = 48,
RATE_54MB = 54
-} TX_RATE_T;
+};
-typedef enum {
+enum {
B_ONLY_MODE = 0, /* 1, 2 M, otherwise 5, 11 M */
G_ONLY_MODE, /* 6,12,24 otherwise 9,18,36,48,54 */
G_MIXED_11B_1_MODE, /* 1,2,5.5,11 otherwise all on */
G_MIXED_11B_2_MODE, /* 1,2,5,11,6,12,24 otherwise all on */
-} G_OPERATING_MODE_T;
+};
-typedef enum {
+enum {
G_SHORT_PREAMBLE = 0, /* Short Preamble */
G_LONG_PREAMBLE = 1, /* Long Preamble */
G_AUTO_PREAMBLE = 2, /* Auto Preamble Selection */
-} G_PREAMBLE_T;
+};
#define MAC_CONNECTED 1
#define MAC_DISCONNECTED 0
#define SCAN_DONE TRUE
-typedef enum {
+enum {
PASSIVE_SCAN = 0,
ACTIVE_SCAN = 1,
-} SCANTYPE_T;
+};
-typedef enum {
+enum {
NO_POWERSAVE = 0,
MIN_FAST_PS = 1,
MAX_FAST_PS = 2,
MIN_PSPOLL_PS = 3,
MAX_PSPOLL_PS = 4
-} USER_PS_MODE_T;
+};
-typedef enum {
+enum chip_ps_states {
CHIP_WAKEDUP = 0,
CHIP_SLEEPING_AUTO = 1,
CHIP_SLEEPING_MANUAL = 2
-} CHIP_PS_STATE_T;
+};
-typedef enum {
+enum bus_acquire {
ACQUIRE_ONLY = 0,
ACQUIRE_AND_WAKEUP = 1,
-} BUS_ACQUIRE_T;
+};
-typedef enum {
+enum bus_release {
RELEASE_ONLY = 0,
RELEASE_ALLOW_SLEEP = 1,
-} BUS_RELEASE_T;
+};
-typedef enum {
+enum {
NO_SECURITY = 0,
WEP_40 = 0x3,
WEP_104 = 0x7,
@@ -163,7 +163,7 @@ typedef enum {
WPA2_AES = 0x31,
WPA2_TKIP = 0x51,
WPA2_AES_TKIP = 0x71, /* Aes or Tkip */
-} SECURITY_T;
+};
enum AUTHTYPE {
OPEN_SYSTEM = 1,
@@ -178,88 +178,88 @@ enum SITESURVEY {
SITE_SURVEY_OFF = 2
};
-typedef enum {
+enum {
NORMAL_ACK = 0,
NO_ACK,
-} ACK_POLICY_T;
+};
-typedef enum {
+enum {
DONT_RESET = 0,
DO_RESET = 1,
NO_REQUEST = 2,
-} RESET_REQ_T;
+};
-typedef enum {
+enum {
REKEY_DISABLE = 1,
REKEY_TIME_BASE,
REKEY_PKT_BASE,
REKEY_TIME_PKT_BASE
-} RSNA_REKEY_POLICY_T;
+};
-typedef enum {
+enum {
FILTER_NO = 0x00,
FILTER_AP_ONLY = 0x01,
FILTER_STA_ONLY = 0x02
-} SCAN_CLASS_FITLER_T;
+};
-typedef enum {
+enum {
PRI_HIGH_RSSI = 0x00,
PRI_LOW_RSSI = 0x04,
PRI_DETECT = 0x08
-} SCAN_PRI_T;
+};
-typedef enum {
+enum {
CH_FILTER_OFF = 0x00,
CH_FILTER_ON = 0x10
-} CH_FILTER_T;
+};
-typedef enum {
+enum {
AUTO_PROT = 0, /* Auto */
NO_PROT, /* Do not use any protection */
ERP_PROT, /* Protect all ERP frame exchanges */
HT_PROT, /* Protect all HT frame exchanges */
GF_PROT, /* Protect all GF frame exchanges */
-} N_PROTECTION_MODE_T;
+};
-typedef enum {
+enum {
G_SELF_CTS_PROT,
G_RTS_CTS_PROT,
-} G_PROTECTION_MODE_T;
+};
-typedef enum {
+enum {
HT_MIXED_MODE = 1,
HT_ONLY_20MHZ_MODE,
HT_ONLY_20_40MHZ_MODE,
-} N_OPERATING_MODE_T;
+};
-typedef enum {
+enum {
NO_DETECT = 0,
DETECT_ONLY = 1,
DETECT_PROTECT = 2,
DETECT_PROTECT_REPORT = 3,
-} N_OBSS_DETECTION_T;
+};
-typedef enum {
+enum {
RTS_CTS_NONHT_PROT = 0, /* RTS-CTS at non-HT rate */
FIRST_FRAME_NONHT_PROT, /* First frame at non-HT rate */
LSIG_TXOP_PROT, /* LSIG TXOP Protection */
FIRST_FRAME_MIXED_PROT, /* First frame at Mixed format */
-} N_PROTECTION_TYPE_T;
+};
-typedef enum {
+enum {
STATIC_MODE = 1,
DYNAMIC_MODE = 2,
MIMO_MODE = 3, /* power save disable */
-} N_SMPS_MODE_T;
+};
-typedef enum {
+enum {
DISABLE_SELF_CTS,
ENABLE_SELF_CTS,
DISABLE_TX_ABORT,
ENABLE_TX_ABORT,
HW_TRIGGER_ABORT,
SW_TRIGGER_ABORT,
-} TX_ABORT_OPTION_T;
+};
enum wid_type {
WID_CHAR = 0,
@@ -281,7 +281,7 @@ struct wid {
s8 *val;
};
-typedef enum {
+enum {
WID_NIL = 0xffff,
/*
@@ -889,7 +889,7 @@ typedef enum {
/* Miscellaneous WIDs */
WID_ALL = 0x7FFE,
WID_MAX = 0xFFFF
-} WID_T;
+};
struct wilc;
int wilc_wlan_init(struct net_device *dev);
diff --git a/drivers/staging/wlan-ng/hfa384x.h b/drivers/staging/wlan-ng/hfa384x.h
index f5a3a1ce21ce..85c3af00abd2 100644
--- a/drivers/staging/wlan-ng/hfa384x.h
+++ b/drivers/staging/wlan-ng/hfa384x.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* hfa384x.h
*
* Defines the constants and data structures for the hfa384x
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 197f5a914e8f..555711bc12f0 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/prism2/driver/hfa384x_usb.c
*
* Functions that talk to the USB variantof the Intersil hfa384x MAC
@@ -2457,7 +2458,8 @@ int hfa384x_drvr_start(struct hfa384x *hw)
* ok
*/
result =
- usb_get_std_status(hw->usb, USB_RECIP_ENDPOINT, hw->endp_in, &status);
+ usb_get_std_status(hw->usb, USB_RECIP_ENDPOINT, hw->endp_in,
+ &status);
if (result < 0) {
netdev_err(hw->wlandev->netdev, "Cannot get bulk in endpoint status.\n");
goto done;
@@ -2466,7 +2468,8 @@ int hfa384x_drvr_start(struct hfa384x *hw)
netdev_err(hw->wlandev->netdev, "Failed to reset bulk in endpoint.\n");
result =
- usb_get_std_status(hw->usb, USB_RECIP_ENDPOINT, hw->endp_out, &status);
+ usb_get_std_status(hw->usb, USB_RECIP_ENDPOINT, hw->endp_out,
+ &status);
if (result < 0) {
netdev_err(hw->wlandev->netdev, "Cannot get bulk out endpoint status.\n");
goto done;
diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c
index c1b6d426bcad..855b424f6423 100644
--- a/drivers/staging/wlan-ng/p80211conv.c
+++ b/drivers/staging/wlan-ng/p80211conv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/p80211/p80211conv.c
*
* Ether/802.11 conversions and packet buffer routines
diff --git a/drivers/staging/wlan-ng/p80211conv.h b/drivers/staging/wlan-ng/p80211conv.h
index 66332b1fb6d5..28459dcea4b1 100644
--- a/drivers/staging/wlan-ng/p80211conv.h
+++ b/drivers/staging/wlan-ng/p80211conv.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211conv.h
*
* Ether/802.11 conversions and packet buffer routines
diff --git a/drivers/staging/wlan-ng/p80211hdr.h b/drivers/staging/wlan-ng/p80211hdr.h
index 2c44c613a586..133d70c08ecf 100644
--- a/drivers/staging/wlan-ng/p80211hdr.h
+++ b/drivers/staging/wlan-ng/p80211hdr.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211hdr.h
*
* Macros, types, and functions for handling 802.11 MAC headers
diff --git a/drivers/staging/wlan-ng/p80211ioctl.h b/drivers/staging/wlan-ng/p80211ioctl.h
index ab6067e65050..d8cde1d8870b 100644
--- a/drivers/staging/wlan-ng/p80211ioctl.h
+++ b/drivers/staging/wlan-ng/p80211ioctl.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211ioctl.h
*
* Declares constants and types for the p80211 ioctls
diff --git a/drivers/staging/wlan-ng/p80211metadef.h b/drivers/staging/wlan-ng/p80211metadef.h
index ea3d9ce222b9..4ac2f08a520a 100644
--- a/drivers/staging/wlan-ng/p80211metadef.h
+++ b/drivers/staging/wlan-ng/p80211metadef.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* This file is GENERATED AUTOMATICALLY. DO NOT EDIT OR MODIFY.
* --------------------------------------------------------------------
*
diff --git a/drivers/staging/wlan-ng/p80211metastruct.h b/drivers/staging/wlan-ng/p80211metastruct.h
index 850d897fc163..15b7c08e210d 100644
--- a/drivers/staging/wlan-ng/p80211metastruct.h
+++ b/drivers/staging/wlan-ng/p80211metastruct.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* This file is GENERATED AUTOMATICALLY. DO NOT EDIT OR MODIFY.
* --------------------------------------------------------------------
*
diff --git a/drivers/staging/wlan-ng/p80211mgmt.h b/drivers/staging/wlan-ng/p80211mgmt.h
index 653950fd9843..3c12929858cb 100644
--- a/drivers/staging/wlan-ng/p80211mgmt.h
+++ b/drivers/staging/wlan-ng/p80211mgmt.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211mgmt.h
*
* Macros, types, and functions to handle 802.11 mgmt frames
diff --git a/drivers/staging/wlan-ng/p80211msg.h b/drivers/staging/wlan-ng/p80211msg.h
index 40c5cf5997c7..ae119ecd74b0 100644
--- a/drivers/staging/wlan-ng/p80211msg.h
+++ b/drivers/staging/wlan-ng/p80211msg.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211msg.h
*
* Macros, constants, types, and funcs for req and ind messages
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 0f503652740f..ec9cc00ee241 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/p80211/p80211knetdev.c
*
* Linux Kernel net device interface
@@ -640,7 +641,8 @@ static int p80211knetdev_set_mac_address(struct net_device *dev, void *addr)
dot11req.msgcode = DIDmsg_dot11req_mibset;
dot11req.msglen = sizeof(dot11req);
memcpy(dot11req.devname,
- ((struct wlandevice *)dev->ml_priv)->name, WLAN_DEVNAMELEN_MAX - 1);
+ ((struct wlandevice *)dev->ml_priv)->name,
+ WLAN_DEVNAMELEN_MAX - 1);
/* Set up the mibattribute argument */
mibattr->did = DIDmsg_dot11req_mibset_mibattribute;
diff --git a/drivers/staging/wlan-ng/p80211netdev.h b/drivers/staging/wlan-ng/p80211netdev.h
index 8e0d08298c8b..cebbe746a52f 100644
--- a/drivers/staging/wlan-ng/p80211netdev.h
+++ b/drivers/staging/wlan-ng/p80211netdev.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211netdev.h
*
* WLAN net device structure and functions
diff --git a/drivers/staging/wlan-ng/p80211req.c b/drivers/staging/wlan-ng/p80211req.c
index afe847722cf7..c36d01469afc 100644
--- a/drivers/staging/wlan-ng/p80211req.c
+++ b/drivers/staging/wlan-ng/p80211req.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/p80211/p80211req.c
*
* Request/Indication/MacMgmt interface handling functions
diff --git a/drivers/staging/wlan-ng/p80211req.h b/drivers/staging/wlan-ng/p80211req.h
index 6c72f59993e0..20be2c3af4c1 100644
--- a/drivers/staging/wlan-ng/p80211req.h
+++ b/drivers/staging/wlan-ng/p80211req.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* p80211req.h
*
* Request handling functions
diff --git a/drivers/staging/wlan-ng/p80211types.h b/drivers/staging/wlan-ng/p80211types.h
index 263ef2ddb197..94420562c418 100644
--- a/drivers/staging/wlan-ng/p80211types.h
+++ b/drivers/staging/wlan-ng/p80211types.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/*
* p80211types.h
*
diff --git a/drivers/staging/wlan-ng/p80211wep.c b/drivers/staging/wlan-ng/p80211wep.c
index 6492ffe59085..8bd92bba0ac1 100644
--- a/drivers/staging/wlan-ng/p80211wep.c
+++ b/drivers/staging/wlan-ng/p80211wep.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/p80211/p80211wep.c
*
* WEP encode/decode for P80211.
diff --git a/drivers/staging/wlan-ng/prism2fw.c b/drivers/staging/wlan-ng/prism2fw.c
index 344bec8cc31b..5860d0d65841 100644
--- a/drivers/staging/wlan-ng/prism2fw.c
+++ b/drivers/staging/wlan-ng/prism2fw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* from src/prism2/download/prism2dl.c
*
* utility for downloading prism2 images moved into kernelspace
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c
index 72070593394a..78934e435fcf 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.c
+++ b/drivers/staging/wlan-ng/prism2mgmt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/prism2/driver/prism2mgmt.c
*
* Management request handler functions.
diff --git a/drivers/staging/wlan-ng/prism2mgmt.h b/drivers/staging/wlan-ng/prism2mgmt.h
index c062418f1202..564c3f4a3e03 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.h
+++ b/drivers/staging/wlan-ng/prism2mgmt.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* prism2mgmt.h
*
* Declares the mgmt command handler functions
diff --git a/drivers/staging/wlan-ng/prism2mib.c b/drivers/staging/wlan-ng/prism2mib.c
index e41207d97309..edad299ff5ad 100644
--- a/drivers/staging/wlan-ng/prism2mib.c
+++ b/drivers/staging/wlan-ng/prism2mib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/prism2/driver/prism2mib.c
*
* Management request for mibset/mibget
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c
index 99316b9a4e49..fed0b8ceca6f 100644
--- a/drivers/staging/wlan-ng/prism2sta.c
+++ b/drivers/staging/wlan-ng/prism2sta.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MPL-1.1)
/* src/prism2/driver/prism2sta.c
*
* Implements the station functionality for prism2
diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h
index a3af1cbbf8ee..e19a8291cb2a 100644
--- a/drivers/staging/xgifb/XGI_main.h
+++ b/drivers/staging/xgifb/XGI_main.h
@@ -18,19 +18,6 @@ static const struct pci_device_id xgifb_pci_table[] = {
MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
-/* To be included in fb.h */
-#define XGISR (xgifb_info->dev_info.P3c4)
-#define XGICR (xgifb_info->dev_info.P3d4)
-#define XGIDACA (xgifb_info->dev_info.P3c8)
-#define XGIDACD (xgifb_info->dev_info.P3c9)
-#define XGIPART1 (xgifb_info->dev_info.Part1Port)
-#define XGIPART2 (xgifb_info->dev_info.Part2Port)
-#define XGIPART3 (xgifb_info->dev_info.Part3Port)
-#define XGIPART4 (xgifb_info->dev_info.Part4Port)
-#define XGIPART5 (xgifb_info->dev_info.Part5Port)
-#define XGIDAC2A XGIPART5
-#define XGIDAC2D (XGIPART5 + 1)
-
#define IND_XGI_SCRATCH_REG_CR30 0x30 /* CRs */
#define IND_XGI_SCRATCH_REG_CR31 0x31
#define IND_XGI_SCRATCH_REG_CR32 0x32
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index b813f1d460ce..10107de0119a 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* XG20, XG21, XG40, XG42 frame buffer device
* for Linux kernels 2.5.x, 2.6.x
@@ -31,18 +32,19 @@ static unsigned int refresh_rate;
#ifdef DEBUG
static void dumpVGAReg(struct xgifb_video_info *xgifb_info)
{
+ struct vb_device_info *vb = &xgifb_info->dev_info;
u8 i, reg;
- xgifb_reg_set(XGISR, 0x05, 0x86);
+ xgifb_reg_set(vb->P3c4, 0x05, 0x86);
for (i = 0; i < 0x4f; i++) {
- reg = xgifb_reg_get(XGISR, i);
+ reg = xgifb_reg_get(vb->P3c4, i);
pr_debug("o 3c4 %x\n", i);
pr_debug("i 3c5 => %x\n", reg);
}
for (i = 0; i < 0xF0; i++) {
- reg = xgifb_reg_get(XGICR, i);
+ reg = xgifb_reg_get(vb->P3d4, i);
pr_debug("o 3d4 %x\n", i);
pr_debug("i 3d5 => %x\n", reg);
}
@@ -644,9 +646,10 @@ static void XGIfb_bpp_to_var(struct xgifb_video_info *xgifb_info,
static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info)
{
+ struct vb_device_info *vb = &xgifb_info->dev_info;
u8 cr30 = 0, cr31 = 0;
- cr31 = xgifb_reg_get(XGICR, 0x31);
+ cr31 = xgifb_reg_get(vb->P3d4, 0x31);
cr31 &= ~0x60;
switch (xgifb_info->display2) {
@@ -683,14 +686,15 @@ static void XGIfb_pre_setmode(struct xgifb_video_info *xgifb_info)
cr31 |= (SIS_DRIVER_MODE | SIS_VB_OUTPUT_DISABLE);
}
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33,
+ xgifb_reg_set(vb->P3d4, IND_XGI_SCRATCH_REG_CR30, cr30);
+ xgifb_reg_set(vb->P3d4, IND_XGI_SCRATCH_REG_CR31, cr31);
+ xgifb_reg_set(vb->P3d4, IND_XGI_SCRATCH_REG_CR33,
(xgifb_info->rate_idx & 0x0F));
}
static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
{
+ struct vb_device_info *vb = &xgifb_info->dev_info;
u8 reg;
unsigned char doit = 1;
@@ -713,7 +717,7 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
/* We can't switch off CRT1 if bridge is in slave mode */
if (xgifb_info->hasVB != HASVB_NONE) {
- reg = xgifb_reg_get(XGIPART1, 0x00);
+ reg = xgifb_reg_get(vb->Part1Port, 0x00);
if ((reg & 0x50) == 0x10)
doit = 0;
@@ -722,18 +726,18 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
XGIfb_crt1off = 0;
}
- reg = xgifb_reg_get(XGICR, 0x17);
+ reg = xgifb_reg_get(vb->P3d4, 0x17);
if ((XGIfb_crt1off) && (doit))
reg &= ~0x80;
else
reg |= 0x80;
- xgifb_reg_set(XGICR, 0x17, reg);
+ xgifb_reg_set(vb->P3d4, 0x17, reg);
- xgifb_reg_and(XGISR, IND_SIS_RAMDAC_CONTROL, ~0x04);
+ xgifb_reg_and(vb->P3c4, IND_SIS_RAMDAC_CONTROL, ~0x04);
if (xgifb_info->display2 == XGIFB_DISP_TV &&
xgifb_info->hasVB == HASVB_301) {
- reg = xgifb_reg_get(XGIPART4, 0x01);
+ reg = xgifb_reg_get(vb->Part4Port, 0x01);
if (reg < 0xB0) { /* Set filter for XGI301 */
int filter_tb;
@@ -760,60 +764,58 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
filter = -1;
break;
}
- xgifb_reg_or(XGIPART1,
- SIS_CRT2_WENABLE_315,
- 0x01);
+ xgifb_reg_or(vb->Part1Port, SIS_CRT2_WENABLE_315, 0x01);
if (xgifb_info->TV_type == TVMODE_NTSC) {
- xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
+ xgifb_reg_and(vb->Part2Port, 0x3a, 0x1f);
if (xgifb_info->TV_plug == TVPLUG_SVIDEO) {
- xgifb_reg_and(XGIPART2, 0x30, 0xdf);
+ xgifb_reg_and(vb->Part2Port, 0x30, 0xdf);
} else if (xgifb_info->TV_plug
== TVPLUG_COMPOSITE) {
- xgifb_reg_or(XGIPART2, 0x30, 0x20);
+ xgifb_reg_or(vb->Part2Port, 0x30, 0x20);
switch (xgifb_info->video_width) {
case 640:
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x35,
0xEB);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x36,
0x04);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x37,
0x25);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x38,
0x18);
break;
case 720:
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x35,
0xEE);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x36,
0x0C);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x37,
0x22);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x38,
0x08);
break;
case 800:
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x35,
0xEB);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x36,
0x15);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x37,
0x25);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x38,
0xF6);
break;
@@ -821,55 +823,55 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
}
} else if (xgifb_info->TV_type == TVMODE_PAL) {
- xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
+ xgifb_reg_and(vb->Part2Port, 0x3A, 0x1F);
if (xgifb_info->TV_plug == TVPLUG_SVIDEO) {
- xgifb_reg_and(XGIPART2, 0x30, 0xDF);
+ xgifb_reg_and(vb->Part2Port, 0x30, 0xDF);
} else if (xgifb_info->TV_plug
== TVPLUG_COMPOSITE) {
- xgifb_reg_or(XGIPART2, 0x30, 0x20);
+ xgifb_reg_or(vb->Part2Port, 0x30, 0x20);
switch (xgifb_info->video_width) {
case 640:
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x35,
0xF1);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x36,
0xF7);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x37,
0x1F);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x38,
0x32);
break;
case 720:
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x35,
0xF3);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x36,
0x00);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x37,
0x1D);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x38,
0x20);
break;
case 800:
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x35,
0xFC);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x36,
0xFB);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x37,
0x14);
- xgifb_reg_set(XGIPART2,
+ xgifb_reg_set(vb->Part2Port,
0x38,
0x2A);
break;
@@ -882,10 +884,10 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info)
pr_debug("FilterTable[%d]-%d: %*ph\n",
filter_tb, filter, 4, f);
- xgifb_reg_set(XGIPART2, 0x35, f[0]);
- xgifb_reg_set(XGIPART2, 0x36, f[1]);
- xgifb_reg_set(XGIPART2, 0x37, f[2]);
- xgifb_reg_set(XGIPART2, 0x38, f[3]);
+ xgifb_reg_set(vb->Part2Port, 0x35, f[0]);
+ xgifb_reg_set(vb->Part2Port, 0x36, f[1]);
+ xgifb_reg_set(vb->Part2Port, 0x37, f[2]);
+ xgifb_reg_set(vb->Part2Port, 0x38, f[3]);
}
}
}
@@ -895,6 +897,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
struct fb_info *info)
{
struct xgifb_video_info *xgifb_info = info->par;
+ struct vb_device_info *vb = &xgifb_info->dev_info;
struct xgi_hw_device_info *hw_info = &xgifb_info->hw_info;
unsigned int htotal = var->left_margin + var->xres + var->right_margin
+ var->hsync_len;
@@ -981,11 +984,10 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
info->fix.line_length = (info->var.xres_virtual
* info->var.bits_per_pixel) >> 6;
- xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
+ xgifb_reg_set(vb->P3c4, IND_SIS_PASSWORD, SIS_PASSWORD);
- xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff));
- xgifb_reg_set(XGISR,
- 0x0E,
+ xgifb_reg_set(vb->P3d4, 0x13, (info->fix.line_length & 0x00ff));
+ xgifb_reg_set(vb->P3c4, 0x0E,
(info->fix.line_length & 0xff00) >> 8);
XGIfb_post_setmode(xgifb_info);
@@ -1013,16 +1015,16 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
xgifb_info->XGI310_AccelDepth = 0x00000000;
xgifb_info->video_cmap_len = 256;
#if defined(__BIG_ENDIAN)
- cr_data = xgifb_reg_get(XGICR, 0x4D);
- xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0));
+ cr_data = xgifb_reg_get(vb->P3d4, 0x4D);
+ xgifb_reg_set(vb->P3d4, 0x4D, (cr_data & 0xE0));
#endif
break;
case 16:
xgifb_info->DstColor = 0x8000;
xgifb_info->XGI310_AccelDepth = 0x00010000;
#if defined(__BIG_ENDIAN)
- cr_data = xgifb_reg_get(XGICR, 0x4D);
- xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
+ cr_data = xgifb_reg_get(vb->P3d4, 0x4D);
+ xgifb_reg_set(vb->P3d4, 0x4D, ((cr_data & 0xE0) | 0x0B));
#endif
xgifb_info->video_cmap_len = 16;
break;
@@ -1031,8 +1033,8 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
xgifb_info->XGI310_AccelDepth = 0x00020000;
xgifb_info->video_cmap_len = 16;
#if defined(__BIG_ENDIAN)
- cr_data = xgifb_reg_get(XGICR, 0x4D);
- xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
+ cr_data = xgifb_reg_get(vb->P3d4, 0x4D);
+ xgifb_reg_set(vb->P3d4, 0x4D, ((cr_data & 0xE0) | 0x15));
#endif
break;
default:
@@ -1051,6 +1053,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct xgifb_video_info *xgifb_info = info->par;
+ struct vb_device_info *vb = &xgifb_info->dev_info;
unsigned int base;
base = var->yoffset * info->var.xres_virtual + var->xoffset;
@@ -1068,22 +1071,20 @@ static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info)
break;
}
- xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
+ xgifb_reg_set(vb->P3c4, IND_SIS_PASSWORD, SIS_PASSWORD);
- xgifb_reg_set(XGICR, 0x0D, base & 0xFF);
- xgifb_reg_set(XGICR, 0x0C, (base >> 8) & 0xFF);
- xgifb_reg_set(XGISR, 0x0D, (base >> 16) & 0xFF);
- xgifb_reg_set(XGISR, 0x37, (base >> 24) & 0x03);
- xgifb_reg_and_or(XGISR, 0x37, 0xDF, (base >> 21) & 0x04);
+ xgifb_reg_set(vb->P3d4, 0x0D, base & 0xFF);
+ xgifb_reg_set(vb->P3d4, 0x0C, (base >> 8) & 0xFF);
+ xgifb_reg_set(vb->P3c4, 0x0D, (base >> 16) & 0xFF);
+ xgifb_reg_set(vb->P3c4, 0x37, (base >> 24) & 0x03);
+ xgifb_reg_and_or(vb->P3c4, 0x37, 0xDF, (base >> 21) & 0x04);
if (xgifb_info->display2 != XGIFB_DISP_NONE) {
- xgifb_reg_or(XGIPART1, SIS_CRT2_WENABLE_315, 0x01);
- xgifb_reg_set(XGIPART1, 0x06, (base & 0xFF));
- xgifb_reg_set(XGIPART1, 0x05, ((base >> 8) & 0xFF));
- xgifb_reg_set(XGIPART1, 0x04, ((base >> 16) & 0xFF));
- xgifb_reg_and_or(XGIPART1,
- 0x02,
- 0x7F,
+ xgifb_reg_or(vb->Part1Port, SIS_CRT2_WENABLE_315, 0x01);
+ xgifb_reg_set(vb->Part1Port, 0x06, (base & 0xFF));
+ xgifb_reg_set(vb->Part1Port, 0x05, ((base >> 8) & 0xFF));
+ xgifb_reg_set(vb->Part1Port, 0x04, ((base >> 16) & 0xFF));
+ xgifb_reg_and_or(vb->Part1Port, 0x02, 0x7F,
((base >> 24) & 0x01) << 7);
}
return 0;
@@ -1110,21 +1111,22 @@ static int XGIfb_setcolreg(unsigned int regno, unsigned int red,
unsigned int transp, struct fb_info *info)
{
struct xgifb_video_info *xgifb_info = info->par;
+ struct vb_device_info *vb = &xgifb_info->dev_info;
if (regno >= XGIfb_get_cmap_len(&info->var))
return 1;
switch (info->var.bits_per_pixel) {
case 8:
- outb(regno, XGIDACA);
- outb((red >> 10), XGIDACD);
- outb((green >> 10), XGIDACD);
- outb((blue >> 10), XGIDACD);
+ outb(regno, vb->P3c8);
+ outb((red >> 10), vb->P3c9);
+ outb((green >> 10), vb->P3c9);
+ outb((blue >> 10), vb->P3c9);
if (xgifb_info->display2 != XGIFB_DISP_NONE) {
- outb(regno, XGIDAC2A);
- outb((red >> 8), XGIDAC2D);
- outb((green >> 8), XGIDAC2D);
- outb((blue >> 8), XGIDAC2D);
+ outb(regno, vb->Part5Port);
+ outb((red >> 8), (vb->Part5Port + 1));
+ outb((green >> 8), (vb->Part5Port + 1));
+ outb((blue >> 8), (vb->Part5Port + 1));
}
break;
case 16:
@@ -1344,18 +1346,19 @@ static int XGIfb_pan_display(struct fb_var_screeninfo *var,
static int XGIfb_blank(int blank, struct fb_info *info)
{
struct xgifb_video_info *xgifb_info = info->par;
+ struct vb_device_info *vb = &xgifb_info->dev_info;
u8 reg;
- reg = xgifb_reg_get(XGICR, 0x17);
+ reg = xgifb_reg_get(vb->P3d4, 0x17);
if (blank > 0)
reg &= 0x7f;
else
reg |= 0x80;
- xgifb_reg_set(XGICR, 0x17, reg);
- xgifb_reg_set(XGISR, 0x00, 0x01); /* Synchronous Reset */
- xgifb_reg_set(XGISR, 0x00, 0x03); /* End Reset */
+ xgifb_reg_set(vb->P3d4, 0x17, reg);
+ xgifb_reg_set(vb->P3c4, 0x00, 0x01); /* Synchronous Reset */
+ xgifb_reg_set(vb->P3c4, 0x00, 0x03); /* End Reset */
return 0;
}
@@ -1379,14 +1382,15 @@ static struct fb_ops XGIfb_ops = {
static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info)
{
+ struct vb_device_info *vb = &xgifb_info->dev_info;
u8 ChannelNum, tmp;
u8 reg = 0;
/* xorg driver sets 32MB * 1 channel */
if (xgifb_info->chip == XG27)
- xgifb_reg_set(XGISR, IND_SIS_DRAM_SIZE, 0x51);
+ xgifb_reg_set(vb->P3c4, IND_SIS_DRAM_SIZE, 0x51);
- reg = xgifb_reg_get(XGISR, IND_SIS_DRAM_SIZE);
+ reg = xgifb_reg_get(vb->P3c4, IND_SIS_DRAM_SIZE);
if (!reg)
return -1;
@@ -1457,12 +1461,13 @@ static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info)
static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info)
{
+ struct vb_device_info *vb = &xgifb_info->dev_info;
u8 cr32, temp = 0;
xgifb_info->TV_plug = 0;
xgifb_info->TV_type = 0;
- cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32);
+ cr32 = xgifb_reg_get(vb->P3d4, IND_XGI_SCRATCH_REG_CR32);
if ((cr32 & SIS_CRT1) && !XGIfb_crt1off) {
XGIfb_crt1off = 0;
@@ -1499,7 +1504,7 @@ static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info)
}
if (xgifb_info->TV_type == 0) {
- temp = xgifb_reg_get(XGICR, 0x38);
+ temp = xgifb_reg_get(vb->P3d4, 0x38);
if (temp & 0x10)
xgifb_info->TV_type = TVMODE_PAL;
else
@@ -1519,7 +1524,7 @@ static bool XGIfb_has_VB(struct xgifb_video_info *xgifb_info)
{
u8 vb_chipid;
- vb_chipid = xgifb_reg_get(XGIPART4, 0x00);
+ vb_chipid = xgifb_reg_get(xgifb_info->dev_info.Part4Port, 0x00);
switch (vb_chipid) {
case 0x01:
xgifb_info->hasVB = HASVB_301;
@@ -1539,7 +1544,8 @@ static void XGIfb_get_VB_type(struct xgifb_video_info *xgifb_info)
u8 reg;
if (!XGIfb_has_VB(xgifb_info)) {
- reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
+ reg = xgifb_reg_get(xgifb_info->dev_info.P3d4,
+ IND_XGI_SCRATCH_REG_CR37);
switch ((reg & SIS_EXTERNAL_CHIP_MASK) >> 1) {
case SIS_EXTERNAL_CHIP_LVDS:
xgifb_info->hasVB = HASVB_LVDS;
@@ -1617,6 +1623,7 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int ret;
struct fb_info *fb_info;
struct xgifb_video_info *xgifb_info;
+ struct vb_device_info *vb;
struct xgi_hw_device_info *hw_info;
unsigned long video_size_max;
@@ -1625,6 +1632,7 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
xgifb_info = fb_info->par;
+ vb = &xgifb_info->dev_info;
hw_info = &xgifb_info->hw_info;
xgifb_info->fb_info = fb_info;
xgifb_info->chip_id = pdev->device;
@@ -1658,10 +1666,11 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
xgifb_info->display2_force = true;
}
- XGIRegInit(&xgifb_info->dev_info, xgifb_info->vga_base);
+ XGIRegInit(vb, xgifb_info->vga_base);
- xgifb_reg_set(XGISR, IND_SIS_PASSWORD, SIS_PASSWORD);
- reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD);
+ xgifb_reg_set(vb->P3c4,
+ IND_SIS_PASSWORD, SIS_PASSWORD);
+ reg1 = xgifb_reg_get(vb->P3c4, IND_SIS_PASSWORD);
if (reg1 != 0xa1) { /* I/O error */
dev_err(&pdev->dev, "I/O error\n");
@@ -1671,8 +1680,10 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (xgifb_info->chip_id) {
case PCI_DEVICE_ID_XGI_20:
- xgifb_reg_or(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN);
- CR48 = xgifb_reg_get(XGICR, Index_CR_GPIO_Reg1);
+ xgifb_reg_or(vb->P3d4,
+ Index_CR_GPIO_Reg3, GPIOG_EN);
+ CR48 = xgifb_reg_get(vb->P3d4,
+ Index_CR_GPIO_Reg1);
if (CR48 & GPIOG_READ)
xgifb_info->chip = XG21;
else
@@ -1703,11 +1714,12 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */
- xgifb_reg_or(XGISR,
+ xgifb_reg_or(vb->P3c4,
IND_SIS_PCI_ADDRESS_SET,
(SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE));
/* Enable 2D accelerator engine */
- xgifb_reg_or(XGISR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
+ xgifb_reg_or(vb->P3c4,
+ IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D);
hw_info->ulVideoMemorySize = xgifb_info->video_size;
@@ -1760,7 +1772,7 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
(xgifb_info->chip == XG27)) {
xgifb_info->hasVB = HASVB_NONE;
} else if (xgifb_info->chip == XG21) {
- CR38 = xgifb_reg_get(XGICR, 0x38);
+ CR38 = xgifb_reg_get(vb->P3d4, 0x38);
if ((CR38 & 0xE0) == 0xC0)
xgifb_info->display2 = XGIFB_DISP_LCD;
else if ((CR38 & 0xE0) == 0x60)
@@ -1777,7 +1789,7 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
switch (xgifb_info->hasVB) {
case HASVB_301:
- reg = xgifb_reg_get(XGIPART4, 0x01);
+ reg = xgifb_reg_get(vb->Part4Port, 0x01);
if (reg >= 0xE0) {
hw_info->ujVBChipID = VB_CHIP_302LV;
dev_info(&pdev->dev,
@@ -1794,7 +1806,7 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
break;
case HASVB_302:
- reg = xgifb_reg_get(XGIPART4, 0x01);
+ reg = xgifb_reg_get(vb->Part4Port, 0x01);
if (reg >= 0xE0) {
hw_info->ujVBChipID = VB_CHIP_302LV;
dev_info(&pdev->dev,
@@ -1806,7 +1818,8 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
"XGI302LV bridge detected (revision 0x%02x)\n",
reg);
} else if (reg >= 0xB0) {
- reg1 = xgifb_reg_get(XGIPART4, 0x23);
+ reg1 = xgifb_reg_get(vb->Part4Port,
+ 0x23);
hw_info->ujVBChipID = VB_CHIP_302B;
@@ -1844,7 +1857,8 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (xgifb_info->display2 == XGIFB_DISP_LCD) {
if (!enable_dstn) {
- reg = xgifb_reg_get(XGICR, IND_XGI_LCD_PANEL);
+ reg = xgifb_reg_get(vb->P3d4,
+ IND_XGI_LCD_PANEL);
reg &= 0x0f;
hw_info->ulCRT2LCDType = XGI310paneltype[reg];
}
@@ -1940,11 +1954,11 @@ static int xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
XGIfb_bpp_to_var(xgifb_info, &fb_info->var);
fb_info->var.pixclock = (u32)(1000000000 / XGIfb_mode_rate_to_dclock
- (&xgifb_info->dev_info, hw_info,
+ (vb, hw_info,
XGIbios_mode[xgifb_info->mode_idx].mode_no));
- if (XGIfb_mode_rate_to_ddata(&xgifb_info->dev_info,
- hw_info, XGIbios_mode[xgifb_info->mode_idx].mode_no,
+ if (XGIfb_mode_rate_to_ddata(vb, hw_info,
+ XGIbios_mode[xgifb_info->mode_idx].mode_no,
&fb_info->var.left_margin,
&fb_info->var.right_margin,
&fb_info->var.upper_margin,
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index e9d930f150cb..1fa0dc66406e 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -74,7 +74,8 @@ static void XGI_SetSeqRegs(struct vb_device_info *pVBInfo)
/* Get SR1,2,3,4 from file */
/* SR1 is with screen off 0x20 */
SRdata = XGI330_StandTable.SR[i];
- xgifb_reg_set(pVBInfo->P3c4, i + 1, SRdata); /* Set SR 1 2 3 4 */
+ /* Set SR 1 2 3 4 */
+ xgifb_reg_set(pVBInfo->P3c4, i + 1, SRdata);
}
}
@@ -628,12 +629,14 @@ static void xgifb_set_lcd(int chip_id,
xgifb_reg_and(pVBInfo->P3c4, 0x35, ~0x80); /* Vsync polarity */
temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
- if (temp & 0x4000)
+ if (temp & 0x4000) {
/* Hsync polarity */
xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
- if (temp & 0x8000)
+ }
+ if (temp & 0x8000) {
/* Vsync polarity */
xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
+ }
}
/*
@@ -1225,9 +1228,10 @@ static void const *XGI_GetLcdPtr(struct XGI330_LCDDataTablStruct const *table,
return table[i].DATAPTR;
}
-static struct SiS_TVData const *XGI_GetTVPtr(unsigned short ModeIdIndex,
- unsigned short RefreshRateTableIndex,
- struct vb_device_info *pVBInfo)
+static struct SiS_TVData const *XGI_GetTVPtr(
+ unsigned short ModeIdIndex,
+ unsigned short RefreshRateTableIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short i, tempdx, tempal, modeflag;
@@ -1480,14 +1484,16 @@ static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
if (tempcx >= tempax)
tempcx -= tempax;
- xgifb_reg_set(pVBInfo->Part1Port, 0x1b, (unsigned short)(tempbx & 0xff));
- xgifb_reg_set(pVBInfo->Part1Port, 0x1c, (unsigned short)(tempcx & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x1b,
+ (unsigned short)(tempbx & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x1c,
+ (unsigned short)(tempcx & 0xff));
tempbx = (tempbx >> 8) & 0x07;
tempcx = (tempcx >> 8) & 0x07;
- xgifb_reg_set(pVBInfo->Part1Port, 0x1d, (unsigned short)((tempcx << 3) |
- tempbx));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x1d,
+ (unsigned short)((tempcx << 3) | tempbx));
tempax = pVBInfo->VT;
tempbx = LCDPtr1->LCDVRS;
@@ -1501,8 +1507,10 @@ static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
if (tempcx >= tempax)
tempcx -= tempax;
- xgifb_reg_set(pVBInfo->Part1Port, 0x18, (unsigned short)(tempbx & 0xff));
- xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, ~0x0f, (unsigned short)(tempcx & 0x0f));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x18,
+ (unsigned short)(tempbx & 0xff));
+ xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, ~0x0f,
+ (unsigned short)(tempcx & 0x0f));
tempax = ((tempbx >> 8) & 0x07) << 3;
@@ -1592,16 +1600,20 @@ static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
tempax = ((tempbx >> 8) & 0xff) << 3;
tempax |= (unsigned short)((temp3 >> 8) & 0x07);
- xgifb_reg_set(pVBInfo->Part1Port, 0x20, (unsigned short)(tempax & 0xff));
- xgifb_reg_set(pVBInfo->Part1Port, 0x21, (unsigned short)(tempbx & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x20,
+ (unsigned short)(tempax & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x21,
+ (unsigned short)(tempbx & 0xff));
temp3 >>= 16;
if (modeflag & HalfDCLK)
temp3 >>= 1;
- xgifb_reg_set(pVBInfo->Part1Port, 0x22, (unsigned short)((temp3 >> 8) & 0xff));
- xgifb_reg_set(pVBInfo->Part1Port, 0x23, (unsigned short)(temp3 & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x22,
+ (unsigned short)((temp3 >> 8) & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x23,
+ (unsigned short)(temp3 & 0xff));
}
/*
@@ -1760,9 +1772,10 @@ static void XGI_UpdateModeInfo(struct vb_device_info *pVBInfo)
temp &= 0x05;
- if (!(tempcl & ActiveLCD))
+ if (!(tempcl & ActiveLCD)) {
if (temp == 0x01)
tempcl |= ActiveCRT2;
+ }
if (temp == 0x04)
tempcl |= ActiveLCD;
@@ -1856,7 +1869,8 @@ finish:
pVBInfo->VBType = tempbx;
}
-static void XGI_GetVBInfo(unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
+static void XGI_GetVBInfo(unsigned short ModeIdIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short tempax, push, tempbx, temp, modeflag;
@@ -1981,7 +1995,8 @@ static void XGI_GetVBInfo(unsigned short ModeIdIndex, struct vb_device_info *pVB
pVBInfo->VBInfo = tempbx;
}
-static void XGI_GetTVInfo(unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
+static void XGI_GetTVInfo(unsigned short ModeIdIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short tempbx = 0, resinfo = 0, modeflag, index1;
@@ -1998,10 +2013,11 @@ static void XGI_GetTVInfo(unsigned short ModeIdIndex, struct vb_device_info *pVB
if (tempbx & TVSetPALM)
/* set to NTSC if PAL-M */
tempbx &= ~TVSetPAL;
- } else
+ } else {
tempbx &= (SetCHTVOverScan |
TVSetNTSCJ |
TVSetPAL);
+ }
if (pVBInfo->VBInfo & SetCRT2ToSCART)
tempbx |= TVSetPAL;
@@ -2026,9 +2042,10 @@ static void XGI_GetTVInfo(unsigned short ModeIdIndex, struct vb_device_info *pVB
(!(pVBInfo->VBInfo & SetNotSimuMode)))
tempbx |= TVSimuMode;
- if (!(tempbx & TVSetPAL) && (modeflag > 13) && (resinfo == 8))
+ if (!(tempbx & TVSetPAL) && (modeflag > 13) && (resinfo == 8)) {
/* NTSC 1024x768, */
tempbx |= NTSC1024x768;
+ }
tempbx |= RPLLDIV2XO;
@@ -2327,9 +2344,10 @@ void XGI_DisplayOff(struct xgifb_video_info *xgifb_info,
mdelay(xgifb_info->lvds_data.PSC_S3);
}
- if (pVBInfo->IF_DEF_LVDS == 0)
+ if (pVBInfo->IF_DEF_LVDS == 0) {
/* DVO/DVI signal off */
XGI_XG27BLSignalVDD(0x20, 0x00, pVBInfo);
+ }
}
xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xDF, 0x20);
@@ -2688,7 +2706,7 @@ static unsigned short XGI_GetColorDepth(unsigned short ModeIdIndex)
static unsigned short XGI_GetOffset(unsigned short ModeNo,
unsigned short ModeIdIndex,
- unsigned short RefreshRateTableIndex)
+ unsigned short RefreshRateTableIndex)
{
unsigned short temp, colordepth, modeinfo, index, infoflag,
ColorDepth[] = { 0x01, 0x02, 0x04 };
@@ -3633,7 +3651,8 @@ static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex,
}
}
-static void XGI_SetLCDRegs(unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
+static void XGI_SetLCDRegs(unsigned short ModeIdIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short pushbx, tempax, tempbx, tempcx, temp, tempah,
tempbh, tempch;
@@ -4527,8 +4546,10 @@ static unsigned short XGI_GetTVPtrIndex(struct vb_device_info *pVBInfo)
* 1 : 301B/302B/301LV/302LV
* Description :
*/
-static void XGI_GetTVPtrIndex2(unsigned short *tempbx, unsigned char *tempcl,
- unsigned char *tempch, struct vb_device_info *pVBInfo)
+static void XGI_GetTVPtrIndex2(unsigned short *tempbx,
+ unsigned char *tempcl,
+ unsigned char *tempch,
+ struct vb_device_info *pVBInfo)
{
*tempbx = 0;
*tempcl = 0;
@@ -4632,13 +4653,14 @@ static void XGI_SetLCDCap_A(unsigned short tempcx,
static void XGI_SetLCDCap_B(unsigned short tempcx,
struct vb_device_info *pVBInfo)
{
- if (tempcx & EnableLCD24bpp) /* 24bits */
+ if (tempcx & EnableLCD24bpp) { /* 24bits */
xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0,
(unsigned short)(((tempcx & 0x00ff) >> 6) | 0x0c));
- else
+ } else {
xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0,
(unsigned short)(((tempcx & 0x00ff) >> 6) | 0x18));
/* Enable Dither */
+ }
}
static void XGI_LongWait(struct vb_device_info *pVBInfo)
@@ -5461,8 +5483,9 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
switch (HwDeviceExtension->ujVBChipID) {
case VB_CHIP_301: /* fall through */
case VB_CHIP_302:
+ /* add for CRT2 */
XGI_SetCRT2Group301(ModeNo, HwDeviceExtension,
- pVBInfo); /* add for CRT2 */
+ pVBInfo);
break;
default:
diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h
index 0da63e1da32f..42ecf7fe6766 100644
--- a/drivers/staging/xgifb/vb_table.h
+++ b/drivers/staging/xgifb/vb_table.h
@@ -2493,7 +2493,7 @@ static const struct XGI301C_Tap4TimingStruct xgifb_ntsc_525_tap4_timing[] = {
0x02, 0x0C, 0x0E, 0x04, 0x01, 0x0B, 0x0E, 0x06, /* ; EA-EF */
0x01, 0x0B, 0x0E, 0x06, 0x00, 0x0A, 0x0F, 0x07, /* ; F0-F7 */
0x00, 0x0A, 0x0F, 0x07, 0x00, 0x09, 0x0F, 0x08 /* ; F8-FF */
- }
+ }
}
};
@@ -2507,7 +2507,7 @@ static const struct XGI301C_Tap4TimingStruct YPbPr750pTap4Timing[] = {
0x7D, 0x0F, 0x16, 0x7E, 0x7D, 0x0E, 0x17, 0x7E, /* ; EA-EF */
0x7D, 0x0C, 0x18, 0x7F, 0x7D, 0x0A, 0x18, 0x01, /* ; F0-F7 */
0x7D, 0x08, 0x19, 0x02, 0x7D, 0x06, 0x19, 0x04 /* F8-FF */
- }
+ }
}
};
#endif
diff --git a/drivers/target/Kconfig b/drivers/target/Kconfig
index e2bc99980f75..4c44d7bed01a 100644
--- a/drivers/target/Kconfig
+++ b/drivers/target/Kconfig
@@ -5,6 +5,7 @@ menuconfig TARGET_CORE
select CONFIGFS_FS
select CRC_T10DIF
select BLK_SCSI_REQUEST # only for scsi_command_size_tbl..
+ select SGL_ALLOC
default n
help
Say Y or M here to enable the TCM Storage Engine and ConfigFS enabled
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_cm.c b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
index 92eb57e2adaf..8de16016b6de 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_cm.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_cm.c
@@ -893,6 +893,9 @@ cxgbit_offload_init(struct cxgbit_sock *csk, int iptype, __u8 *peer_ip,
return -ENODEV;
rcu_read_lock();
+ if (!(n->nud_state & NUD_VALID))
+ neigh_event_send(n, NULL);
+
ret = -ENOMEM;
if (n->dev->flags & IFF_LOOPBACK) {
if (iptype == 4)
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index f9bc8ec6fb6b..9518ffd8b8ba 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -421,7 +421,8 @@ static int chap_server_compute_md5(
auth_ret = 0;
out:
kzfree(desc);
- crypto_free_shash(tfm);
+ if (tfm)
+ crypto_free_shash(tfm);
kfree(challenge);
kfree(challenge_binhex);
return auth_ret;
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index b686e2ce9c0e..8a5e8d17a942 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -432,6 +432,9 @@ static void iscsi_target_sk_data_ready(struct sock *sk)
if (test_and_set_bit(LOGIN_FLAGS_READ_ACTIVE, &conn->login_flags)) {
write_unlock_bh(&sk->sk_callback_lock);
pr_debug("Got LOGIN_FLAGS_READ_ACTIVE=1, conn: %p >>>>\n", conn);
+ if (iscsi_target_sk_data_ready == conn->orig_data_ready)
+ return;
+ conn->orig_data_ready(sk);
return;
}
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index b6a913e38b30..9cd4ffe76c07 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -64,7 +64,7 @@ static void tcm_loop_release_cmd(struct se_cmd *se_cmd)
static int tcm_loop_show_info(struct seq_file *m, struct Scsi_Host *host)
{
- seq_printf(m, "tcm_loop_proc_info()\n");
+ seq_puts(m, "tcm_loop_proc_info()\n");
return 0;
}
@@ -123,8 +123,8 @@ static void tcm_loop_submission_work(struct work_struct *work)
}
tl_nexus = tl_tpg->tl_nexus;
if (!tl_nexus) {
- scmd_printk(KERN_ERR, sc, "TCM_Loop I_T Nexus"
- " does not exist\n");
+ scmd_printk(KERN_ERR, sc,
+ "TCM_Loop I_T Nexus does not exist\n");
set_host_byte(sc, DID_ERROR);
goto out_done;
}
@@ -166,7 +166,6 @@ static void tcm_loop_submission_work(struct work_struct *work)
out_done:
kmem_cache_free(tcm_loop_cmd_cache, tl_cmd);
sc->scsi_done(sc);
- return;
}
/*
@@ -177,14 +176,13 @@ static int tcm_loop_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *sc)
{
struct tcm_loop_cmd *tl_cmd;
- pr_debug("tcm_loop_queuecommand() %d:%d:%d:%llu got CDB: 0x%02x"
- " scsi_buf_len: %u\n", sc->device->host->host_no,
- sc->device->id, sc->device->channel, sc->device->lun,
- sc->cmnd[0], scsi_bufflen(sc));
+ pr_debug("%s() %d:%d:%d:%llu got CDB: 0x%02x scsi_buf_len: %u\n",
+ __func__, sc->device->host->host_no, sc->device->id,
+ sc->device->channel, sc->device->lun, sc->cmnd[0],
+ scsi_bufflen(sc));
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_ATOMIC);
if (!tl_cmd) {
- pr_err("Unable to allocate struct tcm_loop_cmd\n");
set_host_byte(sc, DID_ERROR);
sc->scsi_done(sc);
return 0;
@@ -204,10 +202,10 @@ static int tcm_loop_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *sc)
static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
u64 lun, int task, enum tcm_tmreq_table tmr)
{
- struct se_cmd *se_cmd = NULL;
+ struct se_cmd *se_cmd;
struct se_session *se_sess;
struct tcm_loop_nexus *tl_nexus;
- struct tcm_loop_cmd *tl_cmd = NULL;
+ struct tcm_loop_cmd *tl_cmd;
int ret = TMR_FUNCTION_FAILED, rc;
/*
@@ -215,16 +213,13 @@ static int tcm_loop_issue_tmr(struct tcm_loop_tpg *tl_tpg,
*/
tl_nexus = tl_tpg->tl_nexus;
if (!tl_nexus) {
- pr_err("Unable to perform device reset without"
- " active I_T Nexus\n");
+ pr_err("Unable to perform device reset without active I_T Nexus\n");
return ret;
}
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_KERNEL);
- if (!tl_cmd) {
- pr_err("Unable to allocate memory for tl_cmd\n");
+ if (!tl_cmd)
return ret;
- }
init_completion(&tl_cmd->tmr_done);
@@ -298,8 +293,7 @@ static int tcm_loop_target_reset(struct scsi_cmnd *sc)
*/
tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
if (!tl_hba) {
- pr_err("Unable to perform device reset without"
- " active I_T Nexus\n");
+ pr_err("Unable to perform device reset without active I_T Nexus\n");
return FAILED;
}
/*
@@ -417,8 +411,7 @@ static int tcm_loop_setup_hba_bus(struct tcm_loop_hba *tl_hba, int tcm_loop_host
ret = device_register(&tl_hba->dev);
if (ret) {
- pr_err("device_register() failed for"
- " tl_hba->dev: %d\n", ret);
+ pr_err("device_register() failed for tl_hba->dev: %d\n", ret);
return -ENODEV;
}
@@ -447,8 +440,7 @@ static int tcm_loop_alloc_core_bus(void)
ret = driver_register(&tcm_loop_driverfs);
if (ret) {
- pr_err("driver_register() failed for"
- "tcm_loop_driverfs\n");
+ pr_err("driver_register() failed for tcm_loop_driverfs\n");
goto bus_unreg;
}
@@ -587,8 +579,8 @@ static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
- pr_debug("tcm_loop_queue_data_in() called for scsi_cmnd: %p"
- " cdb: 0x%02x\n", sc, sc->cmnd[0]);
+ pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
+ __func__, sc, sc->cmnd[0]);
sc->result = SAM_STAT_GOOD;
set_host_byte(sc, DID_OK);
@@ -605,8 +597,8 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
- pr_debug("tcm_loop_queue_status() called for scsi_cmnd: %p"
- " cdb: 0x%02x\n", sc, sc->cmnd[0]);
+ pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
+ __func__, sc, sc->cmnd[0]);
if (se_cmd->sense_buffer &&
((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||
@@ -691,8 +683,8 @@ static void tcm_loop_port_unlink(
sd = scsi_device_lookup(tl_hba->sh, 0, tl_tpg->tl_tpgt,
se_lun->unpacked_lun);
if (!sd) {
- pr_err("Unable to locate struct scsi_device for %d:%d:"
- "%llu\n", 0, tl_tpg->tl_tpgt, se_lun->unpacked_lun);
+ pr_err("Unable to locate struct scsi_device for %d:%d:%llu\n",
+ 0, tl_tpg->tl_tpgt, se_lun->unpacked_lun);
return;
}
/*
@@ -772,11 +764,9 @@ static int tcm_loop_make_nexus(
return -EEXIST;
}
- tl_nexus = kzalloc(sizeof(struct tcm_loop_nexus), GFP_KERNEL);
- if (!tl_nexus) {
- pr_err("Unable to allocate struct tcm_loop_nexus\n");
+ tl_nexus = kzalloc(sizeof(*tl_nexus), GFP_KERNEL);
+ if (!tl_nexus)
return -ENOMEM;
- }
tl_nexus->se_sess = target_alloc_session(&tl_tpg->tl_se_tpg, 0, 0,
TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS,
@@ -787,9 +777,8 @@ static int tcm_loop_make_nexus(
return ret;
}
- pr_debug("TCM_Loop_ConfigFS: Established I_T Nexus to emulated"
- " %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tl_hba),
- name);
+ pr_debug("TCM_Loop_ConfigFS: Established I_T Nexus to emulated %s Initiator Port: %s\n",
+ tcm_loop_dump_proto_id(tl_hba), name);
return 0;
}
@@ -808,15 +797,14 @@ static int tcm_loop_drop_nexus(
return -ENODEV;
if (atomic_read(&tpg->tl_tpg_port_count)) {
- pr_err("Unable to remove TCM_Loop I_T Nexus with"
- " active TPG port count: %d\n",
- atomic_read(&tpg->tl_tpg_port_count));
+ pr_err("Unable to remove TCM_Loop I_T Nexus with active TPG port count: %d\n",
+ atomic_read(&tpg->tl_tpg_port_count));
return -EPERM;
}
- pr_debug("TCM_Loop_ConfigFS: Removing I_T Nexus to emulated"
- " %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tpg->tl_hba),
- tl_nexus->se_sess->se_node_acl->initiatorname);
+ pr_debug("TCM_Loop_ConfigFS: Removing I_T Nexus to emulated %s Initiator Port: %s\n",
+ tcm_loop_dump_proto_id(tpg->tl_hba),
+ tl_nexus->se_sess->se_node_acl->initiatorname);
/*
* Release the SCSI I_T Nexus to the emulated Target Port
*/
@@ -868,8 +856,8 @@ static ssize_t tcm_loop_tpg_nexus_store(struct config_item *item,
* tcm_loop_make_nexus()
*/
if (strlen(page) >= TL_WWN_ADDR_LEN) {
- pr_err("Emulated NAA Sas Address: %s, exceeds"
- " max: %d\n", page, TL_WWN_ADDR_LEN);
+ pr_err("Emulated NAA Sas Address: %s, exceeds max: %d\n",
+ page, TL_WWN_ADDR_LEN);
return -EINVAL;
}
snprintf(&i_port[0], TL_WWN_ADDR_LEN, "%s", page);
@@ -877,9 +865,8 @@ static ssize_t tcm_loop_tpg_nexus_store(struct config_item *item,
ptr = strstr(i_port, "naa.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_SAS) {
- pr_err("Passed SAS Initiator Port %s does not"
- " match target port protoid: %s\n", i_port,
- tcm_loop_dump_proto_id(tl_hba));
+ pr_err("Passed SAS Initiator Port %s does not match target port protoid: %s\n",
+ i_port, tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
}
port_ptr = &i_port[0];
@@ -888,9 +875,8 @@ static ssize_t tcm_loop_tpg_nexus_store(struct config_item *item,
ptr = strstr(i_port, "fc.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_FCP) {
- pr_err("Passed FCP Initiator Port %s does not"
- " match target port protoid: %s\n", i_port,
- tcm_loop_dump_proto_id(tl_hba));
+ pr_err("Passed FCP Initiator Port %s does not match target port protoid: %s\n",
+ i_port, tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
}
port_ptr = &i_port[3]; /* Skip over "fc." */
@@ -899,16 +885,15 @@ static ssize_t tcm_loop_tpg_nexus_store(struct config_item *item,
ptr = strstr(i_port, "iqn.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_ISCSI) {
- pr_err("Passed iSCSI Initiator Port %s does not"
- " match target port protoid: %s\n", i_port,
- tcm_loop_dump_proto_id(tl_hba));
+ pr_err("Passed iSCSI Initiator Port %s does not match target port protoid: %s\n",
+ i_port, tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
}
port_ptr = &i_port[0];
goto check_newline;
}
- pr_err("Unable to locate prefix for emulated Initiator Port:"
- " %s\n", i_port);
+ pr_err("Unable to locate prefix for emulated Initiator Port: %s\n",
+ i_port);
return -EINVAL;
/*
* Clear any trailing newline for the NAA WWN
@@ -1010,16 +995,15 @@ static struct se_portal_group *tcm_loop_make_naa_tpg(
unsigned long tpgt;
if (strstr(name, "tpgt_") != name) {
- pr_err("Unable to locate \"tpgt_#\" directory"
- " group\n");
+ pr_err("Unable to locate \"tpgt_#\" directory group\n");
return ERR_PTR(-EINVAL);
}
if (kstrtoul(name+5, 10, &tpgt))
return ERR_PTR(-EINVAL);
if (tpgt >= TL_TPGS_PER_HBA) {
- pr_err("Passed tpgt: %lu exceeds TL_TPGS_PER_HBA:"
- " %u\n", tpgt, TL_TPGS_PER_HBA);
+ pr_err("Passed tpgt: %lu exceeds TL_TPGS_PER_HBA: %u\n",
+ tpgt, TL_TPGS_PER_HBA);
return ERR_PTR(-EINVAL);
}
tl_tpg = &tl_hba->tl_hba_tpgs[tpgt];
@@ -1032,10 +1016,9 @@ static struct se_portal_group *tcm_loop_make_naa_tpg(
if (ret < 0)
return ERR_PTR(-ENOMEM);
- pr_debug("TCM_Loop_ConfigFS: Allocated Emulated %s"
- " Target Port %s,t,0x%04lx\n", tcm_loop_dump_proto_id(tl_hba),
- config_item_name(&wwn->wwn_group.cg_item), tpgt);
-
+ pr_debug("TCM_Loop_ConfigFS: Allocated Emulated %s Target Port %s,t,0x%04lx\n",
+ tcm_loop_dump_proto_id(tl_hba),
+ config_item_name(&wwn->wwn_group.cg_item), tpgt);
return &tl_tpg->tl_se_tpg;
}
@@ -1062,9 +1045,9 @@ static void tcm_loop_drop_naa_tpg(
tl_tpg->tl_hba = NULL;
tl_tpg->tl_tpgt = 0;
- pr_debug("TCM_Loop_ConfigFS: Deallocated Emulated %s"
- " Target Port %s,t,0x%04x\n", tcm_loop_dump_proto_id(tl_hba),
- config_item_name(&wwn->wwn_group.cg_item), tpgt);
+ pr_debug("TCM_Loop_ConfigFS: Deallocated Emulated %s Target Port %s,t,0x%04x\n",
+ tcm_loop_dump_proto_id(tl_hba),
+ config_item_name(&wwn->wwn_group.cg_item), tpgt);
}
/* End items for tcm_loop_naa_cit */
@@ -1081,11 +1064,10 @@ static struct se_wwn *tcm_loop_make_scsi_hba(
char *ptr;
int ret, off = 0;
- tl_hba = kzalloc(sizeof(struct tcm_loop_hba), GFP_KERNEL);
- if (!tl_hba) {
- pr_err("Unable to allocate struct tcm_loop_hba\n");
+ tl_hba = kzalloc(sizeof(*tl_hba), GFP_KERNEL);
+ if (!tl_hba)
return ERR_PTR(-ENOMEM);
- }
+
/*
* Determine the emulated Protocol Identifier and Target Port Name
* based on the incoming configfs directory name.
@@ -1103,8 +1085,8 @@ static struct se_wwn *tcm_loop_make_scsi_hba(
}
ptr = strstr(name, "iqn.");
if (!ptr) {
- pr_err("Unable to locate prefix for emulated Target "
- "Port: %s\n", name);
+ pr_err("Unable to locate prefix for emulated Target Port: %s\n",
+ name);
ret = -EINVAL;
goto out;
}
@@ -1112,9 +1094,8 @@ static struct se_wwn *tcm_loop_make_scsi_hba(
check_len:
if (strlen(name) >= TL_WWN_ADDR_LEN) {
- pr_err("Emulated NAA %s Address: %s, exceeds"
- " max: %d\n", name, tcm_loop_dump_proto_id(tl_hba),
- TL_WWN_ADDR_LEN);
+ pr_err("Emulated NAA %s Address: %s, exceeds max: %d\n",
+ name, tcm_loop_dump_proto_id(tl_hba), TL_WWN_ADDR_LEN);
ret = -EINVAL;
goto out;
}
@@ -1131,10 +1112,8 @@ check_len:
sh = tl_hba->sh;
tcm_loop_hba_no_cnt++;
- pr_debug("TCM_Loop_ConfigFS: Allocated emulated Target"
- " %s Address: %s at Linux/SCSI Host ID: %d\n",
- tcm_loop_dump_proto_id(tl_hba), name, sh->host_no);
-
+ pr_debug("TCM_Loop_ConfigFS: Allocated emulated Target %s Address: %s at Linux/SCSI Host ID: %d\n",
+ tcm_loop_dump_proto_id(tl_hba), name, sh->host_no);
return &tl_hba->tl_hba_wwn;
out:
kfree(tl_hba);
@@ -1147,10 +1126,9 @@ static void tcm_loop_drop_scsi_hba(
struct tcm_loop_hba *tl_hba = container_of(wwn,
struct tcm_loop_hba, tl_hba_wwn);
- pr_debug("TCM_Loop_ConfigFS: Deallocating emulated Target"
- " %s Address: %s at Linux/SCSI Host ID: %d\n",
- tcm_loop_dump_proto_id(tl_hba), tl_hba->tl_wwn_address,
- tl_hba->sh->host_no);
+ pr_debug("TCM_Loop_ConfigFS: Deallocating emulated Target %s Address: %s at Linux/SCSI Host ID: %d\n",
+ tcm_loop_dump_proto_id(tl_hba), tl_hba->tl_wwn_address,
+ tl_hba->sh->host_no);
/*
* Call device_unregister() on the original tl_hba->dev.
* tcm_loop_fabric_scsi.c:tcm_loop_release_adapter() will
@@ -1223,8 +1201,7 @@ static int __init tcm_loop_fabric_init(void)
__alignof__(struct tcm_loop_cmd),
0, NULL);
if (!tcm_loop_cmd_cache) {
- pr_debug("kmem_cache_create() for"
- " tcm_loop_cmd_cache failed\n");
+ pr_debug("kmem_cache_create() for tcm_loop_cmd_cache failed\n");
goto out_destroy_workqueue;
}
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index e5c3e5f827d0..fb1003921d85 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -201,10 +201,9 @@ static struct sbp_session *sbp_session_create(
snprintf(guid_str, sizeof(guid_str), "%016llx", guid);
sess = kmalloc(sizeof(*sess), GFP_KERNEL);
- if (!sess) {
- pr_err("failed to allocate session descriptor\n");
+ if (!sess)
return ERR_PTR(-ENOMEM);
- }
+
spin_lock_init(&sess->lock);
INIT_LIST_HEAD(&sess->login_list);
INIT_DELAYED_WORK(&sess->maint_work, session_maintenance_work);
@@ -2029,10 +2028,8 @@ static struct se_portal_group *sbp_make_tpg(
}
tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);
- if (!tpg) {
- pr_err("Unable to allocate struct sbp_tpg\n");
+ if (!tpg)
return ERR_PTR(-ENOMEM);
- }
tpg->tport = tport;
tpg->tport_tpgt = tpgt;
@@ -2088,10 +2085,8 @@ static struct se_wwn *sbp_make_tport(
return ERR_PTR(-EINVAL);
tport = kzalloc(sizeof(*tport), GFP_KERNEL);
- if (!tport) {
- pr_err("Unable to allocate struct sbp_tport\n");
+ if (!tport)
return ERR_PTR(-ENOMEM);
- }
tport->guid = guid;
sbp_format_wwn(tport->tport_name, SBP_NAMELEN, guid);
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 72b1cd1bf9d9..3f4bf126eed0 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -1197,6 +1197,7 @@ struct configfs_attribute *passthrough_attrib_attrs[] = {
EXPORT_SYMBOL(passthrough_attrib_attrs);
TB_CIT_SETUP_DRV(dev_attrib, NULL, NULL);
+TB_CIT_SETUP_DRV(dev_action, NULL, NULL);
/* End functions for struct config_item_type tb_dev_attrib_cit */
@@ -2940,6 +2941,10 @@ static struct config_group *target_core_make_subdev(
config_group_init_type_name(&dev->dev_group, name, &tb->tb_dev_cit);
+ config_group_init_type_name(&dev->dev_action_group, "action",
+ &tb->tb_dev_action_cit);
+ configfs_add_default_group(&dev->dev_action_group, &dev->dev_group);
+
config_group_init_type_name(&dev->dev_attrib.da_group, "attrib",
&tb->tb_dev_attrib_cit);
configfs_add_default_group(&dev->dev_attrib.da_group, &dev->dev_group);
@@ -3200,6 +3205,7 @@ static const struct config_item_type target_core_cit = {
void target_setup_backend_cits(struct target_backend *tb)
{
target_core_setup_dev_cit(tb);
+ target_core_setup_dev_action_cit(tb);
target_core_setup_dev_attrib_cit(tb);
target_core_setup_dev_pr_cit(tb);
target_core_setup_dev_wwn_cit(tb);
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index e8dd6da164b2..e27db4d45a9d 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -997,7 +997,7 @@ int target_configure_device(struct se_device *dev)
ret = core_setup_alua(dev);
if (ret)
- goto out_free_index;
+ goto out_destroy_device;
/*
* Startup the struct se_device processing thread
@@ -1041,6 +1041,8 @@ int target_configure_device(struct se_device *dev)
out_free_alua:
core_alua_free_lu_gp_mem(dev);
+out_destroy_device:
+ dev->transport->destroy_device(dev);
out_free_index:
mutex_lock(&device_mutex);
idr_remove(&devices_idr, dev->dev_index);
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index 508da345b73f..71a80257a052 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -273,7 +273,7 @@ static int iscsi_get_pr_transport_id_len(
static char *iscsi_parse_pr_out_transport_id(
struct se_portal_group *se_tpg,
- const char *buf,
+ char *buf,
u32 *out_tid_len,
char **port_nexus_ptr)
{
@@ -356,7 +356,7 @@ static char *iscsi_parse_pr_out_transport_id(
}
}
- return (char *)&buf[4];
+ return &buf[4];
}
int target_get_pr_transport_id_len(struct se_node_acl *nacl,
@@ -405,7 +405,7 @@ int target_get_pr_transport_id(struct se_node_acl *nacl,
}
const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
- const char *buf, u32 *out_tid_len, char **port_nexus_ptr)
+ char *buf, u32 *out_tid_len, char **port_nexus_ptr)
{
u32 offset;
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 9384d19a7326..1d5afc3ae017 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -17,6 +17,7 @@ struct target_backend {
struct config_item_type tb_dev_cit;
struct config_item_type tb_dev_attrib_cit;
+ struct config_item_type tb_dev_action_cit;
struct config_item_type tb_dev_pr_cit;
struct config_item_type tb_dev_wwn_cit;
struct config_item_type tb_dev_alua_tg_pt_gps_cit;
@@ -102,7 +103,7 @@ int target_get_pr_transport_id(struct se_node_acl *nacl,
struct t10_pr_registration *pr_reg, int *format_code,
unsigned char *buf);
const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
- const char *buf, u32 *out_tid_len, char **port_nexus_ptr);
+ char *buf, u32 *out_tid_len, char **port_nexus_ptr);
/* target_core_hba.c */
struct se_hba *core_alloc_hba(const char *, u32, u32);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index b024613f9217..01ac306131c1 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1601,7 +1601,7 @@ core_scsi3_decode_spec_i_port(
dest_rtpi = tmp_lun->lun_rtpi;
i_str = target_parse_pr_out_transport_id(tmp_tpg,
- (const char *)ptr, &tid_len, &iport_ptr);
+ ptr, &tid_len, &iport_ptr);
if (!i_str)
continue;
@@ -3287,7 +3287,7 @@ core_scsi3_emulate_pro_register_and_move(struct se_cmd *cmd, u64 res_key,
goto out;
}
initiator_str = target_parse_pr_out_transport_id(dest_se_tpg,
- (const char *)&buf[24], &tmp_tid_len, &iport_ptr);
+ &buf[24], &tmp_tid_len, &iport_ptr);
if (!initiator_str) {
pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
" initiator_str from Transport ID\n");
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 750a04ed0e93..b054682e974f 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -1216,9 +1216,11 @@ sbc_execute_unmap(struct se_cmd *cmd)
goto err;
}
- ret = ops->execute_unmap(cmd, lba, range);
- if (ret)
- goto err;
+ if (range) {
+ ret = ops->execute_unmap(cmd, lba, range);
+ if (ret)
+ goto err;
+ }
ptr += 16;
size -= 16;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 58caacd54a3b..4558f2e1fe1b 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1774,6 +1774,9 @@ void transport_generic_request_failure(struct se_cmd *cmd,
case TCM_OUT_OF_RESOURCES:
cmd->scsi_status = SAM_STAT_TASK_SET_FULL;
goto queue_status;
+ case TCM_LUN_BUSY:
+ cmd->scsi_status = SAM_STAT_BUSY;
+ goto queue_status;
case TCM_RESERVATION_CONFLICT:
/*
* No SENSE Data payload for this case, set SCSI Status
@@ -2300,13 +2303,7 @@ queue_full:
void target_free_sgl(struct scatterlist *sgl, int nents)
{
- struct scatterlist *sg;
- int count;
-
- for_each_sg(sgl, sg, nents, count)
- __free_page(sg_page(sg));
-
- kfree(sgl);
+ sgl_free_n_order(sgl, nents, 0);
}
EXPORT_SYMBOL(target_free_sgl);
@@ -2414,42 +2411,10 @@ int
target_alloc_sgl(struct scatterlist **sgl, unsigned int *nents, u32 length,
bool zero_page, bool chainable)
{
- struct scatterlist *sg;
- struct page *page;
- gfp_t zero_flag = (zero_page) ? __GFP_ZERO : 0;
- unsigned int nalloc, nent;
- int i = 0;
-
- nalloc = nent = DIV_ROUND_UP(length, PAGE_SIZE);
- if (chainable)
- nalloc++;
- sg = kmalloc_array(nalloc, sizeof(struct scatterlist), GFP_KERNEL);
- if (!sg)
- return -ENOMEM;
-
- sg_init_table(sg, nalloc);
-
- while (length) {
- u32 page_len = min_t(u32, length, PAGE_SIZE);
- page = alloc_page(GFP_KERNEL | zero_flag);
- if (!page)
- goto out;
+ gfp_t gfp = GFP_KERNEL | (zero_page ? __GFP_ZERO : 0);
- sg_set_page(&sg[i], page, page_len, 0);
- length -= page_len;
- i++;
- }
- *sgl = sg;
- *nents = nent;
- return 0;
-
-out:
- while (i > 0) {
- i--;
- __free_page(sg_page(&sg[i]));
- }
- kfree(sg);
- return -ENOMEM;
+ *sgl = sgl_alloc_order(length, 0, chainable, gfp, nents);
+ return *sgl ? 0 : -ENOMEM;
}
EXPORT_SYMBOL(target_alloc_sgl);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index a415d87f22d2..4ad89ea71a70 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -32,7 +32,7 @@
#include <linux/highmem.h>
#include <linux/configfs.h>
#include <linux/mutex.h>
-#include <linux/kthread.h>
+#include <linux/workqueue.h>
#include <net/genetlink.h>
#include <scsi/scsi_common.h>
#include <scsi/scsi_proto.h>
@@ -77,15 +77,21 @@
* the total size is 256K * PAGE_SIZE.
*/
#define DATA_BLOCK_SIZE PAGE_SIZE
-#define DATA_BLOCK_BITS (256 * 1024)
+#define DATA_BLOCK_SHIFT PAGE_SHIFT
+#define DATA_BLOCK_BITS_DEF (256 * 1024)
#define DATA_SIZE (DATA_BLOCK_BITS * DATA_BLOCK_SIZE)
-#define DATA_BLOCK_INIT_BITS 128
+
+#define TCMU_MBS_TO_BLOCKS(_mbs) (_mbs << (20 - DATA_BLOCK_SHIFT))
+#define TCMU_BLOCKS_TO_MBS(_blocks) (_blocks >> (20 - DATA_BLOCK_SHIFT))
/* The total size of the ring is 8M + 256K * PAGE_SIZE */
#define TCMU_RING_SIZE (CMDR_SIZE + DATA_SIZE)
-/* Default maximum of the global data blocks(512K * PAGE_SIZE) */
-#define TCMU_GLOBAL_MAX_BLOCKS (512 * 1024)
+/*
+ * Default number of global data blocks(512K * PAGE_SIZE)
+ * when the unmap thread will be started.
+ */
+#define TCMU_GLOBAL_MAX_BLOCKS_DEF (512 * 1024)
static u8 tcmu_kern_cmd_reply_supported;
@@ -107,6 +113,7 @@ struct tcmu_nl_cmd {
struct tcmu_dev {
struct list_head node;
struct kref kref;
+
struct se_device se_dev;
char *name;
@@ -114,6 +121,7 @@ struct tcmu_dev {
#define TCMU_DEV_BIT_OPEN 0
#define TCMU_DEV_BIT_BROKEN 1
+#define TCMU_DEV_BIT_BLOCKED 2
unsigned long flags;
struct uio_info uio_info;
@@ -128,22 +136,27 @@ struct tcmu_dev {
/* Must add data_off and mb_addr to get the address */
size_t data_off;
size_t data_size;
+ uint32_t max_blocks;
+ size_t ring_size;
- wait_queue_head_t wait_cmdr;
struct mutex cmdr_lock;
+ struct list_head cmdr_queue;
- bool waiting_global;
uint32_t dbi_max;
uint32_t dbi_thresh;
- DECLARE_BITMAP(data_bitmap, DATA_BLOCK_BITS);
+ unsigned long *data_bitmap;
struct radix_tree_root data_blocks;
struct idr commands;
- spinlock_t commands_lock;
- struct timer_list timeout;
+ struct timer_list cmd_timer;
unsigned int cmd_time_out;
+ struct timer_list qfull_timer;
+ int qfull_time_out;
+
+ struct list_head timedout_entry;
+
spinlock_t nl_cmd_lock;
struct tcmu_nl_cmd curr_nl_cmd;
/* wake up threads waiting on curr_nl_cmd */
@@ -161,6 +174,7 @@ struct tcmu_dev {
struct tcmu_cmd {
struct se_cmd *se_cmd;
struct tcmu_dev *tcmu_dev;
+ struct list_head cmdr_queue_entry;
uint16_t cmd_id;
@@ -175,16 +189,68 @@ struct tcmu_cmd {
#define TCMU_CMD_BIT_EXPIRED 0
unsigned long flags;
};
-
-static struct task_struct *unmap_thread;
-static wait_queue_head_t unmap_wait;
+/*
+ * To avoid dead lock the mutex lock order should always be:
+ *
+ * mutex_lock(&root_udev_mutex);
+ * ...
+ * mutex_lock(&tcmu_dev->cmdr_lock);
+ * mutex_unlock(&tcmu_dev->cmdr_lock);
+ * ...
+ * mutex_unlock(&root_udev_mutex);
+ */
static DEFINE_MUTEX(root_udev_mutex);
static LIST_HEAD(root_udev);
-static atomic_t global_db_count = ATOMIC_INIT(0);
+static DEFINE_SPINLOCK(timed_out_udevs_lock);
+static LIST_HEAD(timed_out_udevs);
static struct kmem_cache *tcmu_cmd_cache;
+static atomic_t global_db_count = ATOMIC_INIT(0);
+static struct delayed_work tcmu_unmap_work;
+static int tcmu_global_max_blocks = TCMU_GLOBAL_MAX_BLOCKS_DEF;
+
+static int tcmu_set_global_max_data_area(const char *str,
+ const struct kernel_param *kp)
+{
+ int ret, max_area_mb;
+
+ ret = kstrtoint(str, 10, &max_area_mb);
+ if (ret)
+ return -EINVAL;
+
+ if (max_area_mb <= 0) {
+ pr_err("global_max_data_area must be larger than 0.\n");
+ return -EINVAL;
+ }
+
+ tcmu_global_max_blocks = TCMU_MBS_TO_BLOCKS(max_area_mb);
+ if (atomic_read(&global_db_count) > tcmu_global_max_blocks)
+ schedule_delayed_work(&tcmu_unmap_work, 0);
+ else
+ cancel_delayed_work_sync(&tcmu_unmap_work);
+
+ return 0;
+}
+
+static int tcmu_get_global_max_data_area(char *buffer,
+ const struct kernel_param *kp)
+{
+ return sprintf(buffer, "%d", TCMU_BLOCKS_TO_MBS(tcmu_global_max_blocks));
+}
+
+static const struct kernel_param_ops tcmu_global_max_data_area_op = {
+ .set = tcmu_set_global_max_data_area,
+ .get = tcmu_get_global_max_data_area,
+};
+
+module_param_cb(global_max_data_area_mb, &tcmu_global_max_data_area_op, NULL,
+ S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(global_max_data_area_mb,
+ "Max MBs allowed to be allocated to all the tcmu device's "
+ "data areas.");
+
/* multicast group */
enum tcmu_multicast_groups {
TCMU_MCGRP_CONFIG,
@@ -345,10 +411,8 @@ static inline bool tcmu_get_empty_block(struct tcmu_dev *udev,
page = radix_tree_lookup(&udev->data_blocks, dbi);
if (!page) {
if (atomic_add_return(1, &global_db_count) >
- TCMU_GLOBAL_MAX_BLOCKS) {
- atomic_dec(&global_db_count);
- return false;
- }
+ tcmu_global_max_blocks)
+ schedule_delayed_work(&tcmu_unmap_work, 0);
/* try to get new page from the mm */
page = alloc_page(GFP_KERNEL);
@@ -379,19 +443,11 @@ static bool tcmu_get_empty_blocks(struct tcmu_dev *udev,
{
int i;
- udev->waiting_global = false;
-
for (i = tcmu_cmd->dbi_cur; i < tcmu_cmd->dbi_cnt; i++) {
if (!tcmu_get_empty_block(udev, tcmu_cmd))
- goto err;
+ return false;
}
return true;
-
-err:
- udev->waiting_global = true;
- /* Try to wake up the unmap thread */
- wake_up(&unmap_wait);
- return false;
}
static inline struct page *
@@ -437,6 +493,7 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd)
if (!tcmu_cmd)
return NULL;
+ INIT_LIST_HEAD(&tcmu_cmd->cmdr_queue_entry);
tcmu_cmd->se_cmd = se_cmd;
tcmu_cmd->tcmu_dev = udev;
@@ -455,12 +512,13 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd)
static inline void tcmu_flush_dcache_range(void *vaddr, size_t size)
{
unsigned long offset = offset_in_page(vaddr);
+ void *start = vaddr - offset;
size = round_up(size+offset, PAGE_SIZE);
- vaddr -= offset;
while (size) {
- flush_dcache_page(virt_to_page(vaddr));
+ flush_dcache_page(virt_to_page(start));
+ start += PAGE_SIZE;
size -= PAGE_SIZE;
}
}
@@ -490,8 +548,7 @@ static inline size_t head_to_end(size_t head, size_t size)
return size - head;
}
-static inline void new_iov(struct iovec **iov, int *iov_cnt,
- struct tcmu_dev *udev)
+static inline void new_iov(struct iovec **iov, int *iov_cnt)
{
struct iovec *iovec;
@@ -518,7 +575,7 @@ static inline size_t iov_tail(struct iovec *iov)
return (size_t)iov->iov_base + iov->iov_len;
}
-static int scatter_data_area(struct tcmu_dev *udev,
+static void scatter_data_area(struct tcmu_dev *udev,
struct tcmu_cmd *tcmu_cmd, struct scatterlist *data_sg,
unsigned int data_nents, struct iovec **iov,
int *iov_cnt, bool copy_data)
@@ -544,19 +601,38 @@ static int scatter_data_area(struct tcmu_dev *udev,
to = kmap_atomic(page);
}
- copy_bytes = min_t(size_t, sg_remaining,
- block_remaining);
+ /*
+ * Covert to virtual offset of the ring data area.
+ */
to_offset = get_block_offset_user(udev, dbi,
block_remaining);
+ /*
+ * The following code will gather and map the blocks
+ * to the same iovec when the blocks are all next to
+ * each other.
+ */
+ copy_bytes = min_t(size_t, sg_remaining,
+ block_remaining);
if (*iov_cnt != 0 &&
to_offset == iov_tail(*iov)) {
+ /*
+ * Will append to the current iovec, because
+ * the current block page is next to the
+ * previous one.
+ */
(*iov)->iov_len += copy_bytes;
} else {
- new_iov(iov, iov_cnt, udev);
+ /*
+ * Will allocate a new iovec because we are
+ * first time here or the current block page
+ * is not next to the previous one.
+ */
+ new_iov(iov, iov_cnt);
(*iov)->iov_base = (void __user *)to_offset;
(*iov)->iov_len = copy_bytes;
}
+
if (copy_data) {
offset = DATA_BLOCK_SIZE - block_remaining;
memcpy(to + offset,
@@ -564,15 +640,15 @@ static int scatter_data_area(struct tcmu_dev *udev,
copy_bytes);
tcmu_flush_dcache_range(to, copy_bytes);
}
+
sg_remaining -= copy_bytes;
block_remaining -= copy_bytes;
}
kunmap_atomic(from - sg->offset);
}
+
if (to)
kunmap_atomic(to);
-
- return 0;
}
static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
@@ -637,7 +713,7 @@ static void gather_data_area(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
static inline size_t spc_bitmap_free(unsigned long *bitmap, uint32_t thresh)
{
- return DATA_BLOCK_SIZE * (thresh - bitmap_weight(bitmap, thresh));
+ return thresh - bitmap_weight(bitmap, thresh);
}
/*
@@ -677,9 +753,9 @@ static bool is_ring_space_avail(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
/* try to check and get the data blocks as needed */
space = spc_bitmap_free(udev->data_bitmap, udev->dbi_thresh);
- if (space < data_needed) {
- unsigned long blocks_left = DATA_BLOCK_BITS - udev->dbi_thresh;
- unsigned long grow;
+ if ((space * DATA_BLOCK_SIZE) < data_needed) {
+ unsigned long blocks_left =
+ (udev->max_blocks - udev->dbi_thresh) + space;
if (blocks_left < blocks_needed) {
pr_debug("no data space: only %lu available, but ask for %zu\n",
@@ -688,23 +764,9 @@ static bool is_ring_space_avail(struct tcmu_dev *udev, struct tcmu_cmd *cmd,
return false;
}
- /* Try to expand the thresh */
- if (!udev->dbi_thresh) {
- /* From idle state */
- uint32_t init_thresh = DATA_BLOCK_INIT_BITS;
-
- udev->dbi_thresh = max(blocks_needed, init_thresh);
- } else {
- /*
- * Grow the data area by max(blocks needed,
- * dbi_thresh / 2), but limited to the max
- * DATA_BLOCK_BITS size.
- */
- grow = max(blocks_needed, udev->dbi_thresh / 2);
- udev->dbi_thresh += grow;
- if (udev->dbi_thresh > DATA_BLOCK_BITS)
- udev->dbi_thresh = DATA_BLOCK_BITS;
- }
+ udev->dbi_thresh += blocks_needed;
+ if (udev->dbi_thresh > udev->max_blocks)
+ udev->dbi_thresh = udev->max_blocks;
}
return tcmu_get_empty_blocks(udev, cmd);
@@ -731,14 +793,14 @@ static inline size_t tcmu_cmd_get_cmd_size(struct tcmu_cmd *tcmu_cmd,
return command_size;
}
-static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd)
+static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
+ struct timer_list *timer)
{
struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
- unsigned long tmo = udev->cmd_time_out;
int cmd_id;
if (tcmu_cmd->cmd_id)
- return 0;
+ goto setup_timer;
cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
if (cmd_id < 0) {
@@ -747,16 +809,58 @@ static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd)
}
tcmu_cmd->cmd_id = cmd_id;
+ pr_debug("allocated cmd %u for dev %s tmo %lu\n", tcmu_cmd->cmd_id,
+ udev->name, tmo / MSEC_PER_SEC);
+
+setup_timer:
if (!tmo)
return 0;
tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
- mod_timer(&udev->timeout, tcmu_cmd->deadline);
+ mod_timer(timer, tcmu_cmd->deadline);
return 0;
}
-static sense_reason_t
-tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
+static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
+{
+ struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
+ unsigned int tmo;
+ int ret;
+
+ /*
+ * For backwards compat if qfull_time_out is not set use
+ * cmd_time_out and if that's not set use the default time out.
+ */
+ if (!udev->qfull_time_out)
+ return -ETIMEDOUT;
+ else if (udev->qfull_time_out > 0)
+ tmo = udev->qfull_time_out;
+ else if (udev->cmd_time_out)
+ tmo = udev->cmd_time_out;
+ else
+ tmo = TCMU_TIME_OUT;
+
+ ret = tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
+ if (ret)
+ return ret;
+
+ list_add_tail(&tcmu_cmd->cmdr_queue_entry, &udev->cmdr_queue);
+ pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
+ tcmu_cmd->cmd_id, udev->name);
+ return 0;
+}
+
+/**
+ * queue_cmd_ring - queue cmd to ring or internally
+ * @tcmu_cmd: cmd to queue
+ * @scsi_err: TCM error code if failure (-1) returned.
+ *
+ * Returns:
+ * -1 we cannot queue internally or to the ring.
+ * 0 success
+ * 1 internally queued to wait for ring memory to free.
+ */
+static sense_reason_t queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, int *scsi_err)
{
struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
struct se_cmd *se_cmd = tcmu_cmd->se_cmd;
@@ -770,8 +874,17 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
bool copy_to_data_area;
size_t data_length = tcmu_cmd_get_data_length(tcmu_cmd);
- if (test_bit(TCMU_DEV_BIT_BROKEN, &udev->flags))
- return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+ *scsi_err = TCM_NO_SENSE;
+
+ if (test_bit(TCMU_DEV_BIT_BLOCKED, &udev->flags)) {
+ *scsi_err = TCM_LUN_BUSY;
+ return -1;
+ }
+
+ if (test_bit(TCMU_DEV_BIT_BROKEN, &udev->flags)) {
+ *scsi_err = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+ return -1;
+ }
/*
* Must be a certain minimum size for response sense info, but
@@ -788,7 +901,8 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
base_command_size = tcmu_cmd_get_base_cmd_size(tcmu_cmd->dbi_cnt);
command_size = tcmu_cmd_get_cmd_size(tcmu_cmd, base_command_size);
- mutex_lock(&udev->cmdr_lock);
+ if (!list_empty(&udev->cmdr_queue))
+ goto queue;
mb = udev->mb_addr;
cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */
@@ -797,33 +911,18 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
pr_warn("TCMU: Request of size %zu/%zu is too big for %u/%zu "
"cmd ring/data area\n", command_size, data_length,
udev->cmdr_size, udev->data_size);
- mutex_unlock(&udev->cmdr_lock);
- return TCM_INVALID_CDB_FIELD;
+ *scsi_err = TCM_INVALID_CDB_FIELD;
+ return -1;
}
- while (!is_ring_space_avail(udev, tcmu_cmd, command_size, data_length)) {
- int ret;
- DEFINE_WAIT(__wait);
-
- prepare_to_wait(&udev->wait_cmdr, &__wait, TASK_INTERRUPTIBLE);
-
- pr_debug("sleeping for ring space\n");
- mutex_unlock(&udev->cmdr_lock);
- if (udev->cmd_time_out)
- ret = schedule_timeout(
- msecs_to_jiffies(udev->cmd_time_out));
- else
- ret = schedule_timeout(msecs_to_jiffies(TCMU_TIME_OUT));
- finish_wait(&udev->wait_cmdr, &__wait);
- if (!ret) {
- pr_warn("tcmu: command timed out\n");
- return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
- }
-
- mutex_lock(&udev->cmdr_lock);
-
- /* We dropped cmdr_lock, cmd_head is stale */
- cmd_head = mb->cmd_head % udev->cmdr_size; /* UAM */
+ if (!is_ring_space_avail(udev, tcmu_cmd, command_size, data_length)) {
+ /*
+ * Don't leave commands partially setup because the unmap
+ * thread might need the blocks to make forward progress.
+ */
+ tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cur);
+ tcmu_cmd_reset_dbi_cur(tcmu_cmd);
+ goto queue;
}
/* Insert a PAD if end-of-ring space is too small */
@@ -855,41 +954,29 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
iov_cnt = 0;
copy_to_data_area = (se_cmd->data_direction == DMA_TO_DEVICE
|| se_cmd->se_cmd_flags & SCF_BIDI);
- ret = scatter_data_area(udev, tcmu_cmd, se_cmd->t_data_sg,
- se_cmd->t_data_nents, &iov, &iov_cnt,
- copy_to_data_area);
- if (ret) {
- tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
- mutex_unlock(&udev->cmdr_lock);
-
- pr_err("tcmu: alloc and scatter data failed\n");
- return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
- }
+ scatter_data_area(udev, tcmu_cmd, se_cmd->t_data_sg,
+ se_cmd->t_data_nents, &iov, &iov_cnt,
+ copy_to_data_area);
entry->req.iov_cnt = iov_cnt;
/* Handle BIDI commands */
iov_cnt = 0;
if (se_cmd->se_cmd_flags & SCF_BIDI) {
iov++;
- ret = scatter_data_area(udev, tcmu_cmd,
- se_cmd->t_bidi_data_sg,
- se_cmd->t_bidi_data_nents,
- &iov, &iov_cnt, false);
- if (ret) {
- tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
- mutex_unlock(&udev->cmdr_lock);
-
- pr_err("tcmu: alloc and scatter bidi data failed\n");
- return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
- }
+ scatter_data_area(udev, tcmu_cmd, se_cmd->t_bidi_data_sg,
+ se_cmd->t_bidi_data_nents, &iov, &iov_cnt,
+ false);
}
entry->req.iov_bidi_cnt = iov_cnt;
- ret = tcmu_setup_cmd_timer(tcmu_cmd);
+ ret = tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out,
+ &udev->cmd_timer);
if (ret) {
tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
mutex_unlock(&udev->cmdr_lock);
- return TCM_OUT_OF_RESOURCES;
+
+ *scsi_err = TCM_OUT_OF_RESOURCES;
+ return -1;
}
entry->hdr.cmd_id = tcmu_cmd->cmd_id;
@@ -911,36 +998,40 @@ tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
UPDATE_HEAD(mb->cmd_head, command_size, udev->cmdr_size);
tcmu_flush_dcache_range(mb, sizeof(*mb));
- mutex_unlock(&udev->cmdr_lock);
/* TODO: only if FLUSH and FUA? */
uio_event_notify(&udev->uio_info);
- if (udev->cmd_time_out)
- mod_timer(&udev->timeout, round_jiffies_up(jiffies +
- msecs_to_jiffies(udev->cmd_time_out)));
+ return 0;
+
+queue:
+ if (add_to_cmdr_queue(tcmu_cmd)) {
+ *scsi_err = TCM_OUT_OF_RESOURCES;
+ return -1;
+ }
- return TCM_NO_SENSE;
+ return 1;
}
static sense_reason_t
tcmu_queue_cmd(struct se_cmd *se_cmd)
{
+ struct se_device *se_dev = se_cmd->se_dev;
+ struct tcmu_dev *udev = TCMU_DEV(se_dev);
struct tcmu_cmd *tcmu_cmd;
- sense_reason_t ret;
+ sense_reason_t scsi_ret;
+ int ret;
tcmu_cmd = tcmu_alloc_cmd(se_cmd);
if (!tcmu_cmd)
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
- ret = tcmu_queue_cmd_ring(tcmu_cmd);
- if (ret != TCM_NO_SENSE) {
- pr_err("TCMU: Could not queue command\n");
-
+ mutex_lock(&udev->cmdr_lock);
+ ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
+ mutex_unlock(&udev->cmdr_lock);
+ if (ret < 0)
tcmu_free_cmd(tcmu_cmd);
- }
-
- return ret;
+ return scsi_ret;
}
static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *entry)
@@ -1011,12 +1102,10 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
}
WARN_ON(tcmu_hdr_get_op(entry->hdr.len_op) != TCMU_OP_CMD);
- spin_lock(&udev->commands_lock);
cmd = idr_remove(&udev->commands, entry->hdr.cmd_id);
- spin_unlock(&udev->commands_lock);
-
if (!cmd) {
- pr_err("cmd_id not found, ring is broken\n");
+ pr_err("cmd_id %u not found, ring is broken\n",
+ entry->hdr.cmd_id);
set_bit(TCMU_DEV_BIT_BROKEN, &udev->flags);
break;
}
@@ -1030,10 +1119,20 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
handled++;
}
- if (mb->cmd_tail == mb->cmd_head)
- del_timer(&udev->timeout); /* no more pending cmds */
+ if (mb->cmd_tail == mb->cmd_head) {
+ /* no more pending commands */
+ del_timer(&udev->cmd_timer);
- wake_up(&udev->wait_cmdr);
+ if (list_empty(&udev->cmdr_queue)) {
+ /*
+ * no more pending or waiting commands so try to
+ * reclaim blocks if needed.
+ */
+ if (atomic_read(&global_db_count) >
+ tcmu_global_max_blocks)
+ schedule_delayed_work(&tcmu_unmap_work, 0);
+ }
+ }
return handled;
}
@@ -1041,6 +1140,10 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
static int tcmu_check_expired_cmd(int id, void *p, void *data)
{
struct tcmu_cmd *cmd = p;
+ struct tcmu_dev *udev = cmd->tcmu_dev;
+ u8 scsi_status;
+ struct se_cmd *se_cmd;
+ bool is_running;
if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
return 0;
@@ -1048,29 +1151,61 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
if (!time_after(jiffies, cmd->deadline))
return 0;
- set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
- target_complete_cmd(cmd->se_cmd, SAM_STAT_CHECK_CONDITION);
- cmd->se_cmd = NULL;
+ is_running = list_empty(&cmd->cmdr_queue_entry);
+ se_cmd = cmd->se_cmd;
+
+ if (is_running) {
+ /*
+ * If cmd_time_out is disabled but qfull is set deadline
+ * will only reflect the qfull timeout. Ignore it.
+ */
+ if (!udev->cmd_time_out)
+ return 0;
+
+ set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
+ /*
+ * target_complete_cmd will translate this to LUN COMM FAILURE
+ */
+ scsi_status = SAM_STAT_CHECK_CONDITION;
+ } else {
+ list_del_init(&cmd->cmdr_queue_entry);
+
+ idr_remove(&udev->commands, id);
+ tcmu_free_cmd(cmd);
+ scsi_status = SAM_STAT_TASK_SET_FULL;
+ }
+
+ pr_debug("Timing out cmd %u on dev %s that is %s.\n",
+ id, udev->name, is_running ? "inflight" : "queued");
+ target_complete_cmd(se_cmd, scsi_status);
return 0;
}
-static void tcmu_device_timedout(struct timer_list *t)
+static void tcmu_device_timedout(struct tcmu_dev *udev)
{
- struct tcmu_dev *udev = from_timer(udev, t, timeout);
- unsigned long flags;
+ spin_lock(&timed_out_udevs_lock);
+ if (list_empty(&udev->timedout_entry))
+ list_add_tail(&udev->timedout_entry, &timed_out_udevs);
+ spin_unlock(&timed_out_udevs_lock);
- spin_lock_irqsave(&udev->commands_lock, flags);
- idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
- spin_unlock_irqrestore(&udev->commands_lock, flags);
+ schedule_delayed_work(&tcmu_unmap_work, 0);
+}
- /* Try to wake up the ummap thread */
- wake_up(&unmap_wait);
+static void tcmu_cmd_timedout(struct timer_list *t)
+{
+ struct tcmu_dev *udev = from_timer(udev, t, cmd_timer);
- /*
- * We don't need to wakeup threads on wait_cmdr since they have their
- * own timeout.
- */
+ pr_debug("%s cmd timeout has expired\n", udev->name);
+ tcmu_device_timedout(udev);
+}
+
+static void tcmu_qfull_timedout(struct timer_list *t)
+{
+ struct tcmu_dev *udev = from_timer(udev, t, qfull_timer);
+
+ pr_debug("%s qfull timeout has expired\n", udev->name);
+ tcmu_device_timedout(udev);
}
static int tcmu_attach_hba(struct se_hba *hba, u32 host_id)
@@ -1110,14 +1245,17 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
udev->hba = hba;
udev->cmd_time_out = TCMU_TIME_OUT;
+ udev->qfull_time_out = -1;
- init_waitqueue_head(&udev->wait_cmdr);
+ udev->max_blocks = DATA_BLOCK_BITS_DEF;
mutex_init(&udev->cmdr_lock);
+ INIT_LIST_HEAD(&udev->timedout_entry);
+ INIT_LIST_HEAD(&udev->cmdr_queue);
idr_init(&udev->commands);
- spin_lock_init(&udev->commands_lock);
- timer_setup(&udev->timeout, tcmu_device_timedout, 0);
+ timer_setup(&udev->qfull_timer, tcmu_qfull_timedout, 0);
+ timer_setup(&udev->cmd_timer, tcmu_cmd_timedout, 0);
init_waitqueue_head(&udev->nl_cmd_wq);
spin_lock_init(&udev->nl_cmd_lock);
@@ -1127,13 +1265,79 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
return &udev->se_dev;
}
+static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
+{
+ struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
+ LIST_HEAD(cmds);
+ bool drained = true;
+ sense_reason_t scsi_ret;
+ int ret;
+
+ if (list_empty(&udev->cmdr_queue))
+ return true;
+
+ pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
+
+ list_splice_init(&udev->cmdr_queue, &cmds);
+
+ list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, cmdr_queue_entry) {
+ list_del_init(&tcmu_cmd->cmdr_queue_entry);
+
+ pr_debug("removing cmd %u on dev %s from queue\n",
+ tcmu_cmd->cmd_id, udev->name);
+
+ if (fail) {
+ idr_remove(&udev->commands, tcmu_cmd->cmd_id);
+ /*
+ * We were not able to even start the command, so
+ * fail with busy to allow a retry in case runner
+ * was only temporarily down. If the device is being
+ * removed then LIO core will do the right thing and
+ * fail the retry.
+ */
+ target_complete_cmd(tcmu_cmd->se_cmd, SAM_STAT_BUSY);
+ tcmu_free_cmd(tcmu_cmd);
+ continue;
+ }
+
+ ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
+ if (ret < 0) {
+ pr_debug("cmd %u on dev %s failed with %u\n",
+ tcmu_cmd->cmd_id, udev->name, scsi_ret);
+
+ idr_remove(&udev->commands, tcmu_cmd->cmd_id);
+ /*
+ * Ignore scsi_ret for now. target_complete_cmd
+ * drops it.
+ */
+ target_complete_cmd(tcmu_cmd->se_cmd,
+ SAM_STAT_CHECK_CONDITION);
+ tcmu_free_cmd(tcmu_cmd);
+ } else if (ret > 0) {
+ pr_debug("ran out of space during cmdr queue run\n");
+ /*
+ * cmd was requeued, so just put all cmds back in
+ * the queue
+ */
+ list_splice_tail(&cmds, &udev->cmdr_queue);
+ drained = false;
+ goto done;
+ }
+ }
+ if (list_empty(&udev->cmdr_queue))
+ del_timer(&udev->qfull_timer);
+done:
+ return drained;
+}
+
static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
{
- struct tcmu_dev *tcmu_dev = container_of(info, struct tcmu_dev, uio_info);
+ struct tcmu_dev *udev = container_of(info, struct tcmu_dev, uio_info);
- mutex_lock(&tcmu_dev->cmdr_lock);
- tcmu_handle_completions(tcmu_dev);
- mutex_unlock(&tcmu_dev->cmdr_lock);
+ mutex_lock(&udev->cmdr_lock);
+ tcmu_handle_completions(udev);
+ run_cmdr_queue(udev, false);
+ mutex_unlock(&udev->cmdr_lock);
return 0;
}
@@ -1158,7 +1362,6 @@ static int tcmu_find_mem_index(struct vm_area_struct *vma)
static struct page *tcmu_try_get_block_page(struct tcmu_dev *udev, uint32_t dbi)
{
struct page *page;
- int ret;
mutex_lock(&udev->cmdr_lock);
page = tcmu_get_block_page(udev, dbi);
@@ -1168,42 +1371,12 @@ static struct page *tcmu_try_get_block_page(struct tcmu_dev *udev, uint32_t dbi)
}
/*
- * Normally it shouldn't be here:
- * Only when the userspace has touched the blocks which
- * are out of the tcmu_cmd's data iov[], and will return
- * one zeroed page.
+ * Userspace messed up and passed in a address not in the
+ * data iov passed to it.
*/
- pr_warn("Block(%u) out of cmd's iov[] has been touched!\n", dbi);
- pr_warn("Mostly it will be a bug of userspace, please have a check!\n");
-
- if (dbi >= udev->dbi_thresh) {
- /* Extern the udev->dbi_thresh to dbi + 1 */
- udev->dbi_thresh = dbi + 1;
- udev->dbi_max = dbi;
- }
-
- page = radix_tree_lookup(&udev->data_blocks, dbi);
- if (!page) {
- page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (!page) {
- mutex_unlock(&udev->cmdr_lock);
- return NULL;
- }
-
- ret = radix_tree_insert(&udev->data_blocks, dbi, page);
- if (ret) {
- mutex_unlock(&udev->cmdr_lock);
- __free_page(page);
- return NULL;
- }
-
- /*
- * Since this case is rare in page fault routine, here we
- * will allow the global_db_count >= TCMU_GLOBAL_MAX_BLOCKS
- * to reduce possible page fault call trace.
- */
- atomic_inc(&global_db_count);
- }
+ pr_err("Invalid addr to data block mapping (dbi %u) on device %s\n",
+ dbi, udev->name);
+ page = NULL;
mutex_unlock(&udev->cmdr_lock);
return page;
@@ -1238,7 +1411,7 @@ static int tcmu_vma_fault(struct vm_fault *vmf)
dbi = (offset - udev->data_off) / DATA_BLOCK_SIZE;
page = tcmu_try_get_block_page(udev, dbi);
if (!page)
- return VM_FAULT_NOPAGE;
+ return VM_FAULT_SIGBUS;
}
get_page(page);
@@ -1260,7 +1433,7 @@ static int tcmu_mmap(struct uio_info *info, struct vm_area_struct *vma)
vma->vm_private_data = udev;
/* Ensure the mmap is exactly the right size */
- if (vma_pages(vma) != (TCMU_RING_SIZE >> PAGE_SHIFT))
+ if (vma_pages(vma) != (udev->ring_size >> PAGE_SHIFT))
return -EINVAL;
return 0;
@@ -1301,21 +1474,19 @@ static int tcmu_check_and_free_pending_cmd(struct tcmu_cmd *cmd)
return -EINVAL;
}
-static void tcmu_blocks_release(struct tcmu_dev *udev)
+static void tcmu_blocks_release(struct radix_tree_root *blocks,
+ int start, int end)
{
int i;
struct page *page;
- /* Try to release all block pages */
- mutex_lock(&udev->cmdr_lock);
- for (i = 0; i <= udev->dbi_max; i++) {
- page = radix_tree_delete(&udev->data_blocks, i);
+ for (i = start; i < end; i++) {
+ page = radix_tree_delete(blocks, i);
if (page) {
__free_page(page);
atomic_dec(&global_db_count);
}
}
- mutex_unlock(&udev->cmdr_lock);
}
static void tcmu_dev_kref_release(struct kref *kref)
@@ -1329,17 +1500,23 @@ static void tcmu_dev_kref_release(struct kref *kref)
vfree(udev->mb_addr);
udev->mb_addr = NULL;
+ spin_lock_bh(&timed_out_udevs_lock);
+ if (!list_empty(&udev->timedout_entry))
+ list_del(&udev->timedout_entry);
+ spin_unlock_bh(&timed_out_udevs_lock);
+
/* Upper layer should drain all requests before calling this */
- spin_lock_irq(&udev->commands_lock);
+ mutex_lock(&udev->cmdr_lock);
idr_for_each_entry(&udev->commands, cmd, i) {
if (tcmu_check_and_free_pending_cmd(cmd) != 0)
all_expired = false;
}
idr_destroy(&udev->commands);
- spin_unlock_irq(&udev->commands_lock);
WARN_ON(!all_expired);
- tcmu_blocks_release(udev);
+ tcmu_blocks_release(&udev->data_blocks, 0, udev->dbi_max + 1);
+ kfree(udev->data_bitmap);
+ mutex_unlock(&udev->cmdr_lock);
call_rcu(&dev->rcu_head, tcmu_dev_call_rcu);
}
@@ -1406,7 +1583,7 @@ static int tcmu_wait_genl_cmd_reply(struct tcmu_dev *udev)
wake_up_all(&udev->nl_cmd_wq);
- return ret;;
+ return ret;
}
static int tcmu_netlink_event(struct tcmu_dev *udev, enum tcmu_genl_cmd cmd,
@@ -1515,6 +1692,13 @@ static int tcmu_configure_device(struct se_device *dev)
info = &udev->uio_info;
+ udev->data_bitmap = kzalloc(BITS_TO_LONGS(udev->max_blocks) *
+ sizeof(unsigned long), GFP_KERNEL);
+ if (!udev->data_bitmap) {
+ ret = -ENOMEM;
+ goto err_bitmap_alloc;
+ }
+
udev->mb_addr = vzalloc(CMDR_SIZE);
if (!udev->mb_addr) {
ret = -ENOMEM;
@@ -1524,9 +1708,8 @@ static int tcmu_configure_device(struct se_device *dev)
/* mailbox fits in first part of CMDR space */
udev->cmdr_size = CMDR_SIZE - CMDR_OFF;
udev->data_off = CMDR_SIZE;
- udev->data_size = DATA_SIZE;
+ udev->data_size = udev->max_blocks * DATA_BLOCK_SIZE;
udev->dbi_thresh = 0; /* Default in Idle state */
- udev->waiting_global = false;
/* Initialise the mailbox of the ring buffer */
mb = udev->mb_addr;
@@ -1543,7 +1726,7 @@ static int tcmu_configure_device(struct se_device *dev)
info->mem[0].name = "tcm-user command & data buffer";
info->mem[0].addr = (phys_addr_t)(uintptr_t)udev->mb_addr;
- info->mem[0].size = TCMU_RING_SIZE;
+ info->mem[0].size = udev->ring_size = udev->data_size + CMDR_SIZE;
info->mem[0].memtype = UIO_MEM_NONE;
info->irqcontrol = tcmu_irqcontrol;
@@ -1596,6 +1779,9 @@ err_register:
vfree(udev->mb_addr);
udev->mb_addr = NULL;
err_vzalloc:
+ kfree(udev->data_bitmap);
+ udev->data_bitmap = NULL;
+err_bitmap_alloc:
kfree(info->name);
info->name = NULL;
@@ -1619,7 +1805,8 @@ static void tcmu_destroy_device(struct se_device *dev)
{
struct tcmu_dev *udev = TCMU_DEV(dev);
- del_timer_sync(&udev->timeout);
+ del_timer_sync(&udev->cmd_timer);
+ del_timer_sync(&udev->qfull_timer);
mutex_lock(&root_udev_mutex);
list_del(&udev->node);
@@ -1633,9 +1820,81 @@ static void tcmu_destroy_device(struct se_device *dev)
kref_put(&udev->kref, tcmu_dev_kref_release);
}
+static void tcmu_unblock_dev(struct tcmu_dev *udev)
+{
+ mutex_lock(&udev->cmdr_lock);
+ clear_bit(TCMU_DEV_BIT_BLOCKED, &udev->flags);
+ mutex_unlock(&udev->cmdr_lock);
+}
+
+static void tcmu_block_dev(struct tcmu_dev *udev)
+{
+ mutex_lock(&udev->cmdr_lock);
+
+ if (test_and_set_bit(TCMU_DEV_BIT_BLOCKED, &udev->flags))
+ goto unlock;
+
+ /* complete IO that has executed successfully */
+ tcmu_handle_completions(udev);
+ /* fail IO waiting to be queued */
+ run_cmdr_queue(udev, true);
+
+unlock:
+ mutex_unlock(&udev->cmdr_lock);
+}
+
+static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
+{
+ struct tcmu_mailbox *mb;
+ struct tcmu_cmd *cmd;
+ int i;
+
+ mutex_lock(&udev->cmdr_lock);
+
+ idr_for_each_entry(&udev->commands, cmd, i) {
+ if (!list_empty(&cmd->cmdr_queue_entry))
+ continue;
+
+ pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
+ cmd->cmd_id, udev->name,
+ test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags));
+
+ idr_remove(&udev->commands, i);
+ if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
+ if (err_level == 1) {
+ /*
+ * Userspace was not able to start the
+ * command or it is retryable.
+ */
+ target_complete_cmd(cmd->se_cmd, SAM_STAT_BUSY);
+ } else {
+ /* hard failure */
+ target_complete_cmd(cmd->se_cmd,
+ SAM_STAT_CHECK_CONDITION);
+ }
+ }
+ tcmu_cmd_free_data(cmd, cmd->dbi_cnt);
+ tcmu_free_cmd(cmd);
+ }
+
+ mb = udev->mb_addr;
+ tcmu_flush_dcache_range(mb, sizeof(*mb));
+ pr_debug("mb last %u head %u tail %u\n", udev->cmdr_last_cleaned,
+ mb->cmd_tail, mb->cmd_head);
+
+ udev->cmdr_last_cleaned = 0;
+ mb->cmd_tail = 0;
+ mb->cmd_head = 0;
+ tcmu_flush_dcache_range(mb, sizeof(*mb));
+
+ del_timer(&udev->cmd_timer);
+
+ mutex_unlock(&udev->cmdr_lock);
+}
+
enum {
Opt_dev_config, Opt_dev_size, Opt_hw_block_size, Opt_hw_max_sectors,
- Opt_nl_reply_supported, Opt_err,
+ Opt_nl_reply_supported, Opt_max_data_area_mb, Opt_err,
};
static match_table_t tokens = {
@@ -1644,6 +1903,7 @@ static match_table_t tokens = {
{Opt_hw_block_size, "hw_block_size=%u"},
{Opt_hw_max_sectors, "hw_max_sectors=%u"},
{Opt_nl_reply_supported, "nl_reply_supported=%d"},
+ {Opt_max_data_area_mb, "max_data_area_mb=%u"},
{Opt_err, NULL}
};
@@ -1677,7 +1937,7 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev,
struct tcmu_dev *udev = TCMU_DEV(dev);
char *orig, *ptr, *opts, *arg_p;
substring_t args[MAX_OPT_ARGS];
- int ret = 0, token;
+ int ret = 0, token, tmpval;
opts = kstrdup(page, GFP_KERNEL);
if (!opts)
@@ -1729,6 +1989,39 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev,
if (ret < 0)
pr_err("kstrtoint() failed for nl_reply_supported=\n");
break;
+ case Opt_max_data_area_mb:
+ if (dev->export_count) {
+ pr_err("Unable to set max_data_area_mb while exports exist\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ arg_p = match_strdup(&args[0]);
+ if (!arg_p) {
+ ret = -ENOMEM;
+ break;
+ }
+ ret = kstrtoint(arg_p, 0, &tmpval);
+ kfree(arg_p);
+ if (ret < 0) {
+ pr_err("kstrtoint() failed for max_data_area_mb=\n");
+ break;
+ }
+
+ if (tmpval <= 0) {
+ pr_err("Invalid max_data_area %d\n", tmpval);
+ ret = -EINVAL;
+ break;
+ }
+
+ udev->max_blocks = TCMU_MBS_TO_BLOCKS(tmpval);
+ if (udev->max_blocks > tcmu_global_max_blocks) {
+ pr_err("%d is too large. Adjusting max_data_area_mb to global limit of %u\n",
+ tmpval,
+ TCMU_BLOCKS_TO_MBS(tcmu_global_max_blocks));
+ udev->max_blocks = tcmu_global_max_blocks;
+ }
+ break;
default:
break;
}
@@ -1748,7 +2041,9 @@ static ssize_t tcmu_show_configfs_dev_params(struct se_device *dev, char *b)
bl = sprintf(b + bl, "Config: %s ",
udev->dev_config[0] ? udev->dev_config : "NULL");
- bl += sprintf(b + bl, "Size: %zu\n", udev->dev_size);
+ bl += sprintf(b + bl, "Size: %zu ", udev->dev_size);
+ bl += sprintf(b + bl, "MaxDataAreaMB: %u\n",
+ TCMU_BLOCKS_TO_MBS(udev->max_blocks));
return bl;
}
@@ -1800,6 +2095,51 @@ static ssize_t tcmu_cmd_time_out_store(struct config_item *item, const char *pag
}
CONFIGFS_ATTR(tcmu_, cmd_time_out);
+static ssize_t tcmu_qfull_time_out_show(struct config_item *item, char *page)
+{
+ struct se_dev_attrib *da = container_of(to_config_group(item),
+ struct se_dev_attrib, da_group);
+ struct tcmu_dev *udev = TCMU_DEV(da->da_dev);
+
+ return snprintf(page, PAGE_SIZE, "%ld\n", udev->qfull_time_out <= 0 ?
+ udev->qfull_time_out :
+ udev->qfull_time_out / MSEC_PER_SEC);
+}
+
+static ssize_t tcmu_qfull_time_out_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct se_dev_attrib *da = container_of(to_config_group(item),
+ struct se_dev_attrib, da_group);
+ struct tcmu_dev *udev = TCMU_DEV(da->da_dev);
+ s32 val;
+ int ret;
+
+ ret = kstrtos32(page, 0, &val);
+ if (ret < 0)
+ return ret;
+
+ if (val >= 0) {
+ udev->qfull_time_out = val * MSEC_PER_SEC;
+ } else {
+ printk(KERN_ERR "Invalid qfull timeout value %d\n", val);
+ return -EINVAL;
+ }
+ return count;
+}
+CONFIGFS_ATTR(tcmu_, qfull_time_out);
+
+static ssize_t tcmu_max_data_area_mb_show(struct config_item *item, char *page)
+{
+ struct se_dev_attrib *da = container_of(to_config_group(item),
+ struct se_dev_attrib, da_group);
+ struct tcmu_dev *udev = TCMU_DEV(da->da_dev);
+
+ return snprintf(page, PAGE_SIZE, "%u\n",
+ TCMU_BLOCKS_TO_MBS(udev->max_blocks));
+}
+CONFIGFS_ATTR_RO(tcmu_, max_data_area_mb);
+
static ssize_t tcmu_dev_config_show(struct config_item *item, char *page)
{
struct se_dev_attrib *da = container_of(to_config_group(item),
@@ -1943,8 +2283,74 @@ static ssize_t tcmu_emulate_write_cache_store(struct config_item *item,
}
CONFIGFS_ATTR(tcmu_, emulate_write_cache);
+static ssize_t tcmu_block_dev_show(struct config_item *item, char *page)
+{
+ struct se_device *se_dev = container_of(to_config_group(item),
+ struct se_device,
+ dev_action_group);
+ struct tcmu_dev *udev = TCMU_DEV(se_dev);
+
+ if (test_bit(TCMU_DEV_BIT_BLOCKED, &udev->flags))
+ return snprintf(page, PAGE_SIZE, "%s\n", "blocked");
+ else
+ return snprintf(page, PAGE_SIZE, "%s\n", "unblocked");
+}
+
+static ssize_t tcmu_block_dev_store(struct config_item *item, const char *page,
+ size_t count)
+{
+ struct se_device *se_dev = container_of(to_config_group(item),
+ struct se_device,
+ dev_action_group);
+ struct tcmu_dev *udev = TCMU_DEV(se_dev);
+ u8 val;
+ int ret;
+
+ ret = kstrtou8(page, 0, &val);
+ if (ret < 0)
+ return ret;
+
+ if (val > 1) {
+ pr_err("Invalid block value %d\n", val);
+ return -EINVAL;
+ }
+
+ if (!val)
+ tcmu_unblock_dev(udev);
+ else
+ tcmu_block_dev(udev);
+ return count;
+}
+CONFIGFS_ATTR(tcmu_, block_dev);
+
+static ssize_t tcmu_reset_ring_store(struct config_item *item, const char *page,
+ size_t count)
+{
+ struct se_device *se_dev = container_of(to_config_group(item),
+ struct se_device,
+ dev_action_group);
+ struct tcmu_dev *udev = TCMU_DEV(se_dev);
+ u8 val;
+ int ret;
+
+ ret = kstrtou8(page, 0, &val);
+ if (ret < 0)
+ return ret;
+
+ if (val != 1 && val != 2) {
+ pr_err("Invalid reset ring value %d\n", val);
+ return -EINVAL;
+ }
+
+ tcmu_reset_ring(udev, val);
+ return count;
+}
+CONFIGFS_ATTR_WO(tcmu_, reset_ring);
+
static struct configfs_attribute *tcmu_attrib_attrs[] = {
&tcmu_attr_cmd_time_out,
+ &tcmu_attr_qfull_time_out,
+ &tcmu_attr_max_data_area_mb,
&tcmu_attr_dev_config,
&tcmu_attr_dev_size,
&tcmu_attr_emulate_write_cache,
@@ -1954,6 +2360,12 @@ static struct configfs_attribute *tcmu_attrib_attrs[] = {
static struct configfs_attribute **tcmu_attrs;
+static struct configfs_attribute *tcmu_action_attrs[] = {
+ &tcmu_attr_block_dev,
+ &tcmu_attr_reset_ring,
+ NULL,
+};
+
static struct target_backend_ops tcmu_ops = {
.name = "user",
.owner = THIS_MODULE,
@@ -1969,85 +2381,93 @@ static struct target_backend_ops tcmu_ops = {
.show_configfs_dev_params = tcmu_show_configfs_dev_params,
.get_device_type = sbc_get_device_type,
.get_blocks = tcmu_get_blocks,
- .tb_dev_attrib_attrs = NULL,
+ .tb_dev_action_attrs = tcmu_action_attrs,
};
-static int unmap_thread_fn(void *data)
+static void find_free_blocks(void)
{
struct tcmu_dev *udev;
loff_t off;
- uint32_t start, end, block;
- struct page *page;
- int i;
+ u32 start, end, block, total_freed = 0;
- while (!kthread_should_stop()) {
- DEFINE_WAIT(__wait);
+ if (atomic_read(&global_db_count) <= tcmu_global_max_blocks)
+ return;
- prepare_to_wait(&unmap_wait, &__wait, TASK_INTERRUPTIBLE);
- schedule();
- finish_wait(&unmap_wait, &__wait);
+ mutex_lock(&root_udev_mutex);
+ list_for_each_entry(udev, &root_udev, node) {
+ mutex_lock(&udev->cmdr_lock);
- if (kthread_should_stop())
- break;
+ /* Try to complete the finished commands first */
+ tcmu_handle_completions(udev);
- mutex_lock(&root_udev_mutex);
- list_for_each_entry(udev, &root_udev, node) {
- mutex_lock(&udev->cmdr_lock);
+ /* Skip the udevs in idle */
+ if (!udev->dbi_thresh) {
+ mutex_unlock(&udev->cmdr_lock);
+ continue;
+ }
- /* Try to complete the finished commands first */
- tcmu_handle_completions(udev);
+ end = udev->dbi_max + 1;
+ block = find_last_bit(udev->data_bitmap, end);
+ if (block == udev->dbi_max) {
+ /*
+ * The last bit is dbi_max, so it is not possible
+ * reclaim any blocks.
+ */
+ mutex_unlock(&udev->cmdr_lock);
+ continue;
+ } else if (block == end) {
+ /* The current udev will goto idle state */
+ udev->dbi_thresh = start = 0;
+ udev->dbi_max = 0;
+ } else {
+ udev->dbi_thresh = start = block + 1;
+ udev->dbi_max = block;
+ }
- /* Skip the udevs waiting the global pool or in idle */
- if (udev->waiting_global || !udev->dbi_thresh) {
- mutex_unlock(&udev->cmdr_lock);
- continue;
- }
+ /* Here will truncate the data area from off */
+ off = udev->data_off + start * DATA_BLOCK_SIZE;
+ unmap_mapping_range(udev->inode->i_mapping, off, 0, 1);
- end = udev->dbi_max + 1;
- block = find_last_bit(udev->data_bitmap, end);
- if (block == udev->dbi_max) {
- /*
- * The last bit is dbi_max, so there is
- * no need to shrink any blocks.
- */
- mutex_unlock(&udev->cmdr_lock);
- continue;
- } else if (block == end) {
- /* The current udev will goto idle state */
- udev->dbi_thresh = start = 0;
- udev->dbi_max = 0;
- } else {
- udev->dbi_thresh = start = block + 1;
- udev->dbi_max = block;
- }
+ /* Release the block pages */
+ tcmu_blocks_release(&udev->data_blocks, start, end);
+ mutex_unlock(&udev->cmdr_lock);
- /* Here will truncate the data area from off */
- off = udev->data_off + start * DATA_BLOCK_SIZE;
- unmap_mapping_range(udev->inode->i_mapping, off, 0, 1);
-
- /* Release the block pages */
- for (i = start; i < end; i++) {
- page = radix_tree_delete(&udev->data_blocks, i);
- if (page) {
- __free_page(page);
- atomic_dec(&global_db_count);
- }
- }
- mutex_unlock(&udev->cmdr_lock);
- }
+ total_freed += end - start;
+ pr_debug("Freed %u blocks (total %u) from %s.\n", end - start,
+ total_freed, udev->name);
+ }
+ mutex_unlock(&root_udev_mutex);
- /*
- * Try to wake up the udevs who are waiting
- * for the global data pool.
- */
- list_for_each_entry(udev, &root_udev, node) {
- if (udev->waiting_global)
- wake_up(&udev->wait_cmdr);
- }
- mutex_unlock(&root_udev_mutex);
+ if (atomic_read(&global_db_count) > tcmu_global_max_blocks)
+ schedule_delayed_work(&tcmu_unmap_work, msecs_to_jiffies(5000));
+}
+
+static void check_timedout_devices(void)
+{
+ struct tcmu_dev *udev, *tmp_dev;
+ LIST_HEAD(devs);
+
+ spin_lock_bh(&timed_out_udevs_lock);
+ list_splice_init(&timed_out_udevs, &devs);
+
+ list_for_each_entry_safe(udev, tmp_dev, &devs, timedout_entry) {
+ list_del_init(&udev->timedout_entry);
+ spin_unlock_bh(&timed_out_udevs_lock);
+
+ mutex_lock(&udev->cmdr_lock);
+ idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
+ mutex_unlock(&udev->cmdr_lock);
+
+ spin_lock_bh(&timed_out_udevs_lock);
}
- return 0;
+ spin_unlock_bh(&timed_out_udevs_lock);
+}
+
+static void tcmu_unmap_work_fn(struct work_struct *work)
+{
+ check_timedout_devices();
+ find_free_blocks();
}
static int __init tcmu_module_init(void)
@@ -2056,6 +2476,8 @@ static int __init tcmu_module_init(void)
BUILD_BUG_ON((sizeof(struct tcmu_cmd_entry) % TCMU_OP_ALIGN_SIZE) != 0);
+ INIT_DELAYED_WORK(&tcmu_unmap_work, tcmu_unmap_work_fn);
+
tcmu_cmd_cache = kmem_cache_create("tcmu_cmd_cache",
sizeof(struct tcmu_cmd),
__alignof__(struct tcmu_cmd),
@@ -2101,17 +2523,8 @@ static int __init tcmu_module_init(void)
if (ret)
goto out_attrs;
- init_waitqueue_head(&unmap_wait);
- unmap_thread = kthread_run(unmap_thread_fn, NULL, "tcmu_unmap");
- if (IS_ERR(unmap_thread)) {
- ret = PTR_ERR(unmap_thread);
- goto out_unreg_transport;
- }
-
return 0;
-out_unreg_transport:
- target_backend_unregister(&tcmu_ops);
out_attrs:
kfree(tcmu_attrs);
out_unreg_genl:
@@ -2126,7 +2539,7 @@ out_free_cache:
static void __exit tcmu_module_exit(void)
{
- kthread_stop(unmap_thread);
+ cancel_delayed_work_sync(&tcmu_unmap_work);
target_backend_unregister(&tcmu_ops);
kfree(tcmu_attrs);
genl_unregister_family(&tcmu_genl_family);
diff --git a/drivers/tee/optee/Makefile b/drivers/tee/optee/Makefile
index d526fb88d9c5..48d262ae2f04 100644
--- a/drivers/tee/optee/Makefile
+++ b/drivers/tee/optee/Makefile
@@ -4,3 +4,4 @@ optee-objs += core.o
optee-objs += call.o
optee-objs += rpc.o
optee-objs += supp.o
+optee-objs += shm_pool.o
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index f7b7b404c990..a5afbe6dee68 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -15,6 +15,7 @@
#include <linux/device.h>
#include <linux/err.h>
#include <linux/errno.h>
+#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include <linux/types.h>
@@ -135,6 +136,7 @@ u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
struct optee *optee = tee_get_drvdata(ctx->teedev);
struct optee_call_waiter w;
struct optee_rpc_param param = { };
+ struct optee_call_ctx call_ctx = { };
u32 ret;
param.a0 = OPTEE_SMC_CALL_WITH_ARG;
@@ -159,13 +161,14 @@ u32 optee_do_call_with_arg(struct tee_context *ctx, phys_addr_t parg)
param.a1 = res.a1;
param.a2 = res.a2;
param.a3 = res.a3;
- optee_handle_rpc(ctx, &param);
+ optee_handle_rpc(ctx, &param, &call_ctx);
} else {
ret = res.a0;
break;
}
}
+ optee_rpc_finalize_call(&call_ctx);
/*
* We're done with our thread in secure world, if there's any
* thread waiters wake up one.
@@ -442,3 +445,218 @@ void optee_disable_shm_cache(struct optee *optee)
}
optee_cq_wait_final(&optee->call_queue, &w);
}
+
+#define PAGELIST_ENTRIES_PER_PAGE \
+ ((OPTEE_MSG_NONCONTIG_PAGE_SIZE / sizeof(u64)) - 1)
+
+/**
+ * optee_fill_pages_list() - write list of user pages to given shared
+ * buffer.
+ *
+ * @dst: page-aligned buffer where list of pages will be stored
+ * @pages: array of pages that represents shared buffer
+ * @num_pages: number of entries in @pages
+ * @page_offset: offset of user buffer from page start
+ *
+ * @dst should be big enough to hold list of user page addresses and
+ * links to the next pages of buffer
+ */
+void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages,
+ size_t page_offset)
+{
+ int n = 0;
+ phys_addr_t optee_page;
+ /*
+ * Refer to OPTEE_MSG_ATTR_NONCONTIG description in optee_msg.h
+ * for details.
+ */
+ struct {
+ u64 pages_list[PAGELIST_ENTRIES_PER_PAGE];
+ u64 next_page_data;
+ } *pages_data;
+
+ /*
+ * Currently OP-TEE uses 4k page size and it does not looks
+ * like this will change in the future. On other hand, there are
+ * no know ARM architectures with page size < 4k.
+ * Thus the next built assert looks redundant. But the following
+ * code heavily relies on this assumption, so it is better be
+ * safe than sorry.
+ */
+ BUILD_BUG_ON(PAGE_SIZE < OPTEE_MSG_NONCONTIG_PAGE_SIZE);
+
+ pages_data = (void *)dst;
+ /*
+ * If linux page is bigger than 4k, and user buffer offset is
+ * larger than 4k/8k/12k/etc this will skip first 4k pages,
+ * because they bear no value data for OP-TEE.
+ */
+ optee_page = page_to_phys(*pages) +
+ round_down(page_offset, OPTEE_MSG_NONCONTIG_PAGE_SIZE);
+
+ while (true) {
+ pages_data->pages_list[n++] = optee_page;
+
+ if (n == PAGELIST_ENTRIES_PER_PAGE) {
+ pages_data->next_page_data =
+ virt_to_phys(pages_data + 1);
+ pages_data++;
+ n = 0;
+ }
+
+ optee_page += OPTEE_MSG_NONCONTIG_PAGE_SIZE;
+ if (!(optee_page & ~PAGE_MASK)) {
+ if (!--num_pages)
+ break;
+ pages++;
+ optee_page = page_to_phys(*pages);
+ }
+ }
+}
+
+/*
+ * The final entry in each pagelist page is a pointer to the next
+ * pagelist page.
+ */
+static size_t get_pages_list_size(size_t num_entries)
+{
+ int pages = DIV_ROUND_UP(num_entries, PAGELIST_ENTRIES_PER_PAGE);
+
+ return pages * OPTEE_MSG_NONCONTIG_PAGE_SIZE;
+}
+
+u64 *optee_allocate_pages_list(size_t num_entries)
+{
+ return alloc_pages_exact(get_pages_list_size(num_entries), GFP_KERNEL);
+}
+
+void optee_free_pages_list(void *list, size_t num_entries)
+{
+ free_pages_exact(list, get_pages_list_size(num_entries));
+}
+
+static bool is_normal_memory(pgprot_t p)
+{
+#if defined(CONFIG_ARM)
+ return (pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEALLOC;
+#elif defined(CONFIG_ARM64)
+ return (pgprot_val(p) & PTE_ATTRINDX_MASK) == PTE_ATTRINDX(MT_NORMAL);
+#else
+#error "Unuspported architecture"
+#endif
+}
+
+static int __check_mem_type(struct vm_area_struct *vma, unsigned long end)
+{
+ while (vma && is_normal_memory(vma->vm_page_prot)) {
+ if (vma->vm_end >= end)
+ return 0;
+ vma = vma->vm_next;
+ }
+
+ return -EINVAL;
+}
+
+static int check_mem_type(unsigned long start, size_t num_pages)
+{
+ struct mm_struct *mm = current->mm;
+ int rc;
+
+ down_read(&mm->mmap_sem);
+ rc = __check_mem_type(find_vma(mm, start),
+ start + num_pages * PAGE_SIZE);
+ up_read(&mm->mmap_sem);
+
+ return rc;
+}
+
+int optee_shm_register(struct tee_context *ctx, struct tee_shm *shm,
+ struct page **pages, size_t num_pages,
+ unsigned long start)
+{
+ struct tee_shm *shm_arg = NULL;
+ struct optee_msg_arg *msg_arg;
+ u64 *pages_list;
+ phys_addr_t msg_parg;
+ int rc;
+
+ if (!num_pages)
+ return -EINVAL;
+
+ rc = check_mem_type(start, num_pages);
+ if (rc)
+ return rc;
+
+ pages_list = optee_allocate_pages_list(num_pages);
+ if (!pages_list)
+ return -ENOMEM;
+
+ shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);
+ if (IS_ERR(shm_arg)) {
+ rc = PTR_ERR(shm_arg);
+ goto out;
+ }
+
+ optee_fill_pages_list(pages_list, pages, num_pages,
+ tee_shm_get_page_offset(shm));
+
+ msg_arg->cmd = OPTEE_MSG_CMD_REGISTER_SHM;
+ msg_arg->params->attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |
+ OPTEE_MSG_ATTR_NONCONTIG;
+ msg_arg->params->u.tmem.shm_ref = (unsigned long)shm;
+ msg_arg->params->u.tmem.size = tee_shm_get_size(shm);
+ /*
+ * In the least bits of msg_arg->params->u.tmem.buf_ptr we
+ * store buffer offset from 4k page, as described in OP-TEE ABI.
+ */
+ msg_arg->params->u.tmem.buf_ptr = virt_to_phys(pages_list) |
+ (tee_shm_get_page_offset(shm) & (OPTEE_MSG_NONCONTIG_PAGE_SIZE - 1));
+
+ if (optee_do_call_with_arg(ctx, msg_parg) ||
+ msg_arg->ret != TEEC_SUCCESS)
+ rc = -EINVAL;
+
+ tee_shm_free(shm_arg);
+out:
+ optee_free_pages_list(pages_list, num_pages);
+ return rc;
+}
+
+int optee_shm_unregister(struct tee_context *ctx, struct tee_shm *shm)
+{
+ struct tee_shm *shm_arg;
+ struct optee_msg_arg *msg_arg;
+ phys_addr_t msg_parg;
+ int rc = 0;
+
+ shm_arg = get_msg_arg(ctx, 1, &msg_arg, &msg_parg);
+ if (IS_ERR(shm_arg))
+ return PTR_ERR(shm_arg);
+
+ msg_arg->cmd = OPTEE_MSG_CMD_UNREGISTER_SHM;
+
+ msg_arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_RMEM_INPUT;
+ msg_arg->params[0].u.rmem.shm_ref = (unsigned long)shm;
+
+ if (optee_do_call_with_arg(ctx, msg_parg) ||
+ msg_arg->ret != TEEC_SUCCESS)
+ rc = -EINVAL;
+ tee_shm_free(shm_arg);
+ return rc;
+}
+
+int optee_shm_register_supp(struct tee_context *ctx, struct tee_shm *shm,
+ struct page **pages, size_t num_pages,
+ unsigned long start)
+{
+ /*
+ * We don't want to register supplicant memory in OP-TEE.
+ * Instead information about it will be passed in RPC code.
+ */
+ return check_mem_type(start, num_pages);
+}
+
+int optee_shm_unregister_supp(struct tee_context *ctx, struct tee_shm *shm)
+{
+ return 0;
+}
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index edb6e4e9ef3a..e9843c53fe31 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -28,6 +28,7 @@
#include <linux/uaccess.h>
#include "optee_private.h"
#include "optee_smc.h"
+#include "shm_pool.h"
#define DRIVER_NAME "optee"
@@ -97,6 +98,25 @@ int optee_from_msg_param(struct tee_param *params, size_t num_params,
return rc;
}
break;
+ case OPTEE_MSG_ATTR_TYPE_RMEM_INPUT:
+ case OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT:
+ case OPTEE_MSG_ATTR_TYPE_RMEM_INOUT:
+ p->attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT +
+ attr - OPTEE_MSG_ATTR_TYPE_RMEM_INPUT;
+ p->u.memref.size = mp->u.rmem.size;
+ shm = (struct tee_shm *)(unsigned long)
+ mp->u.rmem.shm_ref;
+
+ if (!shm) {
+ p->u.memref.shm_offs = 0;
+ p->u.memref.shm = NULL;
+ break;
+ }
+ p->u.memref.shm_offs = mp->u.rmem.offs;
+ p->u.memref.shm = shm;
+
+ break;
+
default:
return -EINVAL;
}
@@ -104,6 +124,46 @@ int optee_from_msg_param(struct tee_param *params, size_t num_params,
return 0;
}
+static int to_msg_param_tmp_mem(struct optee_msg_param *mp,
+ const struct tee_param *p)
+{
+ int rc;
+ phys_addr_t pa;
+
+ mp->attr = OPTEE_MSG_ATTR_TYPE_TMEM_INPUT + p->attr -
+ TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT;
+
+ mp->u.tmem.shm_ref = (unsigned long)p->u.memref.shm;
+ mp->u.tmem.size = p->u.memref.size;
+
+ if (!p->u.memref.shm) {
+ mp->u.tmem.buf_ptr = 0;
+ return 0;
+ }
+
+ rc = tee_shm_get_pa(p->u.memref.shm, p->u.memref.shm_offs, &pa);
+ if (rc)
+ return rc;
+
+ mp->u.tmem.buf_ptr = pa;
+ mp->attr |= OPTEE_MSG_ATTR_CACHE_PREDEFINED <<
+ OPTEE_MSG_ATTR_CACHE_SHIFT;
+
+ return 0;
+}
+
+static int to_msg_param_reg_mem(struct optee_msg_param *mp,
+ const struct tee_param *p)
+{
+ mp->attr = OPTEE_MSG_ATTR_TYPE_RMEM_INPUT + p->attr -
+ TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT;
+
+ mp->u.rmem.shm_ref = (unsigned long)p->u.memref.shm;
+ mp->u.rmem.size = p->u.memref.size;
+ mp->u.rmem.offs = p->u.memref.shm_offs;
+ return 0;
+}
+
/**
* optee_to_msg_param() - convert from struct tee_params to OPTEE_MSG parameters
* @msg_params: OPTEE_MSG parameters
@@ -116,7 +176,6 @@ int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params,
{
int rc;
size_t n;
- phys_addr_t pa;
for (n = 0; n < num_params; n++) {
const struct tee_param *p = params + n;
@@ -139,22 +198,12 @@ int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params,
case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT:
case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
- mp->attr = OPTEE_MSG_ATTR_TYPE_TMEM_INPUT +
- p->attr -
- TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT;
- mp->u.tmem.shm_ref = (unsigned long)p->u.memref.shm;
- mp->u.tmem.size = p->u.memref.size;
- if (!p->u.memref.shm) {
- mp->u.tmem.buf_ptr = 0;
- break;
- }
- rc = tee_shm_get_pa(p->u.memref.shm,
- p->u.memref.shm_offs, &pa);
+ if (tee_shm_is_registered(p->u.memref.shm))
+ rc = to_msg_param_reg_mem(mp, p);
+ else
+ rc = to_msg_param_tmp_mem(mp, p);
if (rc)
return rc;
- mp->u.tmem.buf_ptr = pa;
- mp->attr |= OPTEE_MSG_ATTR_CACHE_PREDEFINED <<
- OPTEE_MSG_ATTR_CACHE_SHIFT;
break;
default:
return -EINVAL;
@@ -171,6 +220,10 @@ static void optee_get_version(struct tee_device *teedev,
.impl_caps = TEE_OPTEE_CAP_TZ,
.gen_caps = TEE_GEN_CAP_GP,
};
+ struct optee *optee = tee_get_drvdata(teedev);
+
+ if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
+ v.gen_caps |= TEE_GEN_CAP_REG_MEM;
*vers = v;
}
@@ -187,12 +240,12 @@ static int optee_open(struct tee_context *ctx)
if (teedev == optee->supp_teedev) {
bool busy = true;
- mutex_lock(&optee->supp.ctx_mutex);
+ mutex_lock(&optee->supp.mutex);
if (!optee->supp.ctx) {
busy = false;
optee->supp.ctx = ctx;
}
- mutex_unlock(&optee->supp.ctx_mutex);
+ mutex_unlock(&optee->supp.mutex);
if (busy) {
kfree(ctxdata);
return -EBUSY;
@@ -252,11 +305,8 @@ static void optee_release(struct tee_context *ctx)
ctx->data = NULL;
- if (teedev == optee->supp_teedev) {
- mutex_lock(&optee->supp.ctx_mutex);
- optee->supp.ctx = NULL;
- mutex_unlock(&optee->supp.ctx_mutex);
- }
+ if (teedev == optee->supp_teedev)
+ optee_supp_release(&optee->supp);
}
static const struct tee_driver_ops optee_ops = {
@@ -267,6 +317,8 @@ static const struct tee_driver_ops optee_ops = {
.close_session = optee_close_session,
.invoke_func = optee_invoke_func,
.cancel_req = optee_cancel_req,
+ .shm_register = optee_shm_register,
+ .shm_unregister = optee_shm_unregister,
};
static const struct tee_desc optee_desc = {
@@ -281,6 +333,8 @@ static const struct tee_driver_ops optee_supp_ops = {
.release = optee_release,
.supp_recv = optee_supp_recv,
.supp_send = optee_supp_send,
+ .shm_register = optee_shm_register_supp,
+ .shm_unregister = optee_shm_unregister_supp,
};
static const struct tee_desc optee_supp_desc = {
@@ -345,21 +399,22 @@ static bool optee_msg_exchange_capabilities(optee_invoke_fn *invoke_fn,
}
static struct tee_shm_pool *
-optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm)
+optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm,
+ u32 sec_caps)
{
union {
struct arm_smccc_res smccc;
struct optee_smc_get_shm_config_result result;
} res;
- struct tee_shm_pool *pool;
unsigned long vaddr;
phys_addr_t paddr;
size_t size;
phys_addr_t begin;
phys_addr_t end;
void *va;
- struct tee_shm_pool_mem_info priv_info;
- struct tee_shm_pool_mem_info dmabuf_info;
+ struct tee_shm_pool_mgr *priv_mgr;
+ struct tee_shm_pool_mgr *dmabuf_mgr;
+ void *rc;
invoke_fn(OPTEE_SMC_GET_SHM_CONFIG, 0, 0, 0, 0, 0, 0, 0, &res.smccc);
if (res.result.status != OPTEE_SMC_RETURN_OK) {
@@ -389,22 +444,49 @@ optee_config_shm_memremap(optee_invoke_fn *invoke_fn, void **memremaped_shm)
}
vaddr = (unsigned long)va;
- priv_info.vaddr = vaddr;
- priv_info.paddr = paddr;
- priv_info.size = OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
- dmabuf_info.vaddr = vaddr + OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
- dmabuf_info.paddr = paddr + OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
- dmabuf_info.size = size - OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
-
- pool = tee_shm_pool_alloc_res_mem(&priv_info, &dmabuf_info);
- if (IS_ERR(pool)) {
- memunmap(va);
- goto out;
+ /*
+ * If OP-TEE can work with unregistered SHM, we will use own pool
+ * for private shm
+ */
+ if (sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM) {
+ rc = optee_shm_pool_alloc_pages();
+ if (IS_ERR(rc))
+ goto err_memunmap;
+ priv_mgr = rc;
+ } else {
+ const size_t sz = OPTEE_SHM_NUM_PRIV_PAGES * PAGE_SIZE;
+
+ rc = tee_shm_pool_mgr_alloc_res_mem(vaddr, paddr, sz,
+ 3 /* 8 bytes aligned */);
+ if (IS_ERR(rc))
+ goto err_memunmap;
+ priv_mgr = rc;
+
+ vaddr += sz;
+ paddr += sz;
+ size -= sz;
}
+ rc = tee_shm_pool_mgr_alloc_res_mem(vaddr, paddr, size, PAGE_SHIFT);
+ if (IS_ERR(rc))
+ goto err_free_priv_mgr;
+ dmabuf_mgr = rc;
+
+ rc = tee_shm_pool_alloc(priv_mgr, dmabuf_mgr);
+ if (IS_ERR(rc))
+ goto err_free_dmabuf_mgr;
+
*memremaped_shm = va;
-out:
- return pool;
+
+ return rc;
+
+err_free_dmabuf_mgr:
+ tee_shm_pool_mgr_destroy(dmabuf_mgr);
+err_free_priv_mgr:
+ tee_shm_pool_mgr_destroy(priv_mgr);
+err_memunmap:
+ memunmap(va);
+ return rc;
}
/* Simple wrapper functions to be able to use a function pointer */
@@ -482,7 +564,7 @@ static struct optee *optee_probe(struct device_node *np)
if (!(sec_caps & OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM))
return ERR_PTR(-EINVAL);
- pool = optee_config_shm_memremap(invoke_fn, &memremaped_shm);
+ pool = optee_config_shm_memremap(invoke_fn, &memremaped_shm, sec_caps);
if (IS_ERR(pool))
return (void *)pool;
@@ -493,6 +575,7 @@ static struct optee *optee_probe(struct device_node *np)
}
optee->invoke_fn = invoke_fn;
+ optee->sec_caps = sec_caps;
teedev = tee_device_alloc(&optee_desc, NULL, pool, optee);
if (IS_ERR(teedev)) {
diff --git a/drivers/tee/optee/optee_msg.h b/drivers/tee/optee/optee_msg.h
index dd7a06ee0462..30504901be80 100644
--- a/drivers/tee/optee/optee_msg.h
+++ b/drivers/tee/optee/optee_msg.h
@@ -67,11 +67,32 @@
#define OPTEE_MSG_ATTR_META BIT(8)
/*
- * The temporary shared memory object is not physically contigous and this
- * temp memref is followed by another fragment until the last temp memref
- * that doesn't have this bit set.
+ * Pointer to a list of pages used to register user-defined SHM buffer.
+ * Used with OPTEE_MSG_ATTR_TYPE_TMEM_*.
+ * buf_ptr should point to the beginning of the buffer. Buffer will contain
+ * list of page addresses. OP-TEE core can reconstruct contiguous buffer from
+ * that page addresses list. Page addresses are stored as 64 bit values.
+ * Last entry on a page should point to the next page of buffer.
+ * Every entry in buffer should point to a 4k page beginning (12 least
+ * significant bits must be equal to zero).
+ *
+ * 12 least significant bints of optee_msg_param.u.tmem.buf_ptr should hold page
+ * offset of the user buffer.
+ *
+ * So, entries should be placed like members of this structure:
+ *
+ * struct page_data {
+ * uint64_t pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(uint64_t) - 1];
+ * uint64_t next_page_data;
+ * };
+ *
+ * Structure is designed to exactly fit into the page size
+ * OPTEE_MSG_NONCONTIG_PAGE_SIZE which is a standard 4KB page.
+ *
+ * The size of 4KB is chosen because this is the smallest page size for ARM
+ * architectures. If REE uses larger pages, it should divide them to 4KB ones.
*/
-#define OPTEE_MSG_ATTR_FRAGMENT BIT(9)
+#define OPTEE_MSG_ATTR_NONCONTIG BIT(9)
/*
* Memory attributes for caching passed with temp memrefs. The actual value
@@ -94,6 +115,11 @@
#define OPTEE_MSG_LOGIN_APPLICATION_USER 0x00000005
#define OPTEE_MSG_LOGIN_APPLICATION_GROUP 0x00000006
+/*
+ * Page size used in non-contiguous buffer entries
+ */
+#define OPTEE_MSG_NONCONTIG_PAGE_SIZE 4096
+
/**
* struct optee_msg_param_tmem - temporary memory reference parameter
* @buf_ptr: Address of the buffer
@@ -145,8 +171,8 @@ struct optee_msg_param_value {
*
* @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in
* the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value,
- * OPTEE_MSG_ATTR_TYPE_TMEM_* indicates tmem and
- * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates rmem.
+ * OPTEE_MSG_ATTR_TYPE_TMEM_* indicates @tmem and
+ * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates @rmem,
* OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used.
*/
struct optee_msg_param {
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h
index c374cd594314..35e79386c556 100644
--- a/drivers/tee/optee/optee_private.h
+++ b/drivers/tee/optee/optee_private.h
@@ -53,36 +53,24 @@ struct optee_wait_queue {
* @ctx the context of current connected supplicant.
* if !NULL the supplicant device is available for use,
* else busy
- * @ctx_mutex: held while accessing @ctx
- * @func: supplicant function id to call
- * @ret: call return value
- * @num_params: number of elements in @param
- * @param: parameters for @func
- * @req_posted: if true, a request has been posted to the supplicant
- * @supp_next_send: if true, next step is for supplicant to send response
- * @thrd_mutex: held by the thread doing a request to supplicant
- * @supp_mutex: held by supplicant while operating on this struct
- * @data_to_supp: supplicant is waiting on this for next request
- * @data_from_supp: requesting thread is waiting on this to get the result
+ * @mutex: held while accessing content of this struct
+ * @req_id: current request id if supplicant is doing synchronous
+ * communication, else -1
+ * @reqs: queued request not yet retrieved by supplicant
+ * @idr: IDR holding all requests currently being processed
+ * by supplicant
+ * @reqs_c: completion used by supplicant when waiting for a
+ * request to be queued.
*/
struct optee_supp {
+ /* Serializes access to this struct */
+ struct mutex mutex;
struct tee_context *ctx;
- /* Serializes access of ctx */
- struct mutex ctx_mutex;
-
- u32 func;
- u32 ret;
- size_t num_params;
- struct tee_param *param;
-
- bool req_posted;
- bool supp_next_send;
- /* Serializes access to this struct for requesting thread */
- struct mutex thrd_mutex;
- /* Serializes access to this struct for supplicant threads */
- struct mutex supp_mutex;
- struct completion data_to_supp;
- struct completion data_from_supp;
+
+ int req_id;
+ struct list_head reqs;
+ struct idr idr;
+ struct completion reqs_c;
};
/**
@@ -96,6 +84,8 @@ struct optee_supp {
* @supp: supplicant synchronization struct for RPC to supplicant
* @pool: shared memory pool
* @memremaped_shm virtual address of memory in shared memory pool
+ * @sec_caps: secure world capabilities defined by
+ * OPTEE_SMC_SEC_CAP_* in optee_smc.h
*/
struct optee {
struct tee_device *supp_teedev;
@@ -106,6 +96,7 @@ struct optee {
struct optee_supp supp;
struct tee_shm_pool *pool;
void *memremaped_shm;
+ u32 sec_caps;
};
struct optee_session {
@@ -130,7 +121,16 @@ struct optee_rpc_param {
u32 a7;
};
-void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param);
+/* Holds context that is preserved during one STD call */
+struct optee_call_ctx {
+ /* information about pages list used in last allocation */
+ void *pages_list;
+ size_t num_entries;
+};
+
+void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param,
+ struct optee_call_ctx *call_ctx);
+void optee_rpc_finalize_call(struct optee_call_ctx *call_ctx);
void optee_wait_queue_init(struct optee_wait_queue *wq);
void optee_wait_queue_exit(struct optee_wait_queue *wq);
@@ -142,6 +142,7 @@ int optee_supp_read(struct tee_context *ctx, void __user *buf, size_t len);
int optee_supp_write(struct tee_context *ctx, void __user *buf, size_t len);
void optee_supp_init(struct optee_supp *supp);
void optee_supp_uninit(struct optee_supp *supp);
+void optee_supp_release(struct optee_supp *supp);
int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params,
struct tee_param *param);
@@ -160,11 +161,26 @@ int optee_cancel_req(struct tee_context *ctx, u32 cancel_id, u32 session);
void optee_enable_shm_cache(struct optee *optee);
void optee_disable_shm_cache(struct optee *optee);
+int optee_shm_register(struct tee_context *ctx, struct tee_shm *shm,
+ struct page **pages, size_t num_pages,
+ unsigned long start);
+int optee_shm_unregister(struct tee_context *ctx, struct tee_shm *shm);
+
+int optee_shm_register_supp(struct tee_context *ctx, struct tee_shm *shm,
+ struct page **pages, size_t num_pages,
+ unsigned long start);
+int optee_shm_unregister_supp(struct tee_context *ctx, struct tee_shm *shm);
+
int optee_from_msg_param(struct tee_param *params, size_t num_params,
const struct optee_msg_param *msg_params);
int optee_to_msg_param(struct optee_msg_param *msg_params, size_t num_params,
const struct tee_param *params);
+u64 *optee_allocate_pages_list(size_t num_entries);
+void optee_free_pages_list(void *array, size_t num_entries);
+void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages,
+ size_t page_offset);
+
/*
* Small helpers
*/
diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h
index 069c8e1429de..7cd327243ada 100644
--- a/drivers/tee/optee/optee_smc.h
+++ b/drivers/tee/optee/optee_smc.h
@@ -222,6 +222,13 @@ struct optee_smc_get_shm_config_result {
#define OPTEE_SMC_SEC_CAP_HAVE_RESERVED_SHM BIT(0)
/* Secure world can communicate via previously unregistered shared memory */
#define OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM BIT(1)
+
+/*
+ * Secure world supports commands "register/unregister shared memory",
+ * secure world accepts command buffers located in any parts of non-secure RAM
+ */
+#define OPTEE_SMC_SEC_CAP_DYNAMIC_SHM BIT(2)
+
#define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9
#define OPTEE_SMC_EXCHANGE_CAPABILITIES \
OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES)
diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index cef417f4f4d2..41aea12e2bcc 100644
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -192,15 +192,16 @@ static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz)
if (ret)
return ERR_PTR(-ENOMEM);
- mutex_lock(&optee->supp.ctx_mutex);
+ mutex_lock(&optee->supp.mutex);
/* Increases count as secure world doesn't have a reference */
shm = tee_shm_get_from_id(optee->supp.ctx, param.u.value.c);
- mutex_unlock(&optee->supp.ctx_mutex);
+ mutex_unlock(&optee->supp.mutex);
return shm;
}
static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
- struct optee_msg_arg *arg)
+ struct optee_msg_arg *arg,
+ struct optee_call_ctx *call_ctx)
{
phys_addr_t pa;
struct tee_shm *shm;
@@ -245,10 +246,49 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
goto bad;
}
- arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT;
- arg->params[0].u.tmem.buf_ptr = pa;
- arg->params[0].u.tmem.size = sz;
- arg->params[0].u.tmem.shm_ref = (unsigned long)shm;
+ sz = tee_shm_get_size(shm);
+
+ if (tee_shm_is_registered(shm)) {
+ struct page **pages;
+ u64 *pages_list;
+ size_t page_num;
+
+ pages = tee_shm_get_pages(shm, &page_num);
+ if (!pages || !page_num) {
+ arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
+ goto bad;
+ }
+
+ pages_list = optee_allocate_pages_list(page_num);
+ if (!pages_list) {
+ arg->ret = TEEC_ERROR_OUT_OF_MEMORY;
+ goto bad;
+ }
+
+ call_ctx->pages_list = pages_list;
+ call_ctx->num_entries = page_num;
+
+ arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT |
+ OPTEE_MSG_ATTR_NONCONTIG;
+ /*
+ * In the least bits of u.tmem.buf_ptr we store buffer offset
+ * from 4k page, as described in OP-TEE ABI.
+ */
+ arg->params[0].u.tmem.buf_ptr = virt_to_phys(pages_list) |
+ (tee_shm_get_page_offset(shm) &
+ (OPTEE_MSG_NONCONTIG_PAGE_SIZE - 1));
+ arg->params[0].u.tmem.size = tee_shm_get_size(shm);
+ arg->params[0].u.tmem.shm_ref = (unsigned long)shm;
+
+ optee_fill_pages_list(pages_list, pages, page_num,
+ tee_shm_get_page_offset(shm));
+ } else {
+ arg->params[0].attr = OPTEE_MSG_ATTR_TYPE_TMEM_OUTPUT;
+ arg->params[0].u.tmem.buf_ptr = pa;
+ arg->params[0].u.tmem.size = sz;
+ arg->params[0].u.tmem.shm_ref = (unsigned long)shm;
+ }
+
arg->ret = TEEC_SUCCESS;
return;
bad:
@@ -307,8 +347,24 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
arg->ret = TEEC_SUCCESS;
}
+static void free_pages_list(struct optee_call_ctx *call_ctx)
+{
+ if (call_ctx->pages_list) {
+ optee_free_pages_list(call_ctx->pages_list,
+ call_ctx->num_entries);
+ call_ctx->pages_list = NULL;
+ call_ctx->num_entries = 0;
+ }
+}
+
+void optee_rpc_finalize_call(struct optee_call_ctx *call_ctx)
+{
+ free_pages_list(call_ctx);
+}
+
static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
- struct tee_shm *shm)
+ struct tee_shm *shm,
+ struct optee_call_ctx *call_ctx)
{
struct optee_msg_arg *arg;
@@ -329,7 +385,8 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
handle_rpc_func_cmd_wait(arg);
break;
case OPTEE_MSG_RPC_CMD_SHM_ALLOC:
- handle_rpc_func_cmd_shm_alloc(ctx, arg);
+ free_pages_list(call_ctx);
+ handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
break;
case OPTEE_MSG_RPC_CMD_SHM_FREE:
handle_rpc_func_cmd_shm_free(ctx, arg);
@@ -343,10 +400,12 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
* optee_handle_rpc() - handle RPC from secure world
* @ctx: context doing the RPC
* @param: value of registers for the RPC
+ * @call_ctx: call context. Preserved during one OP-TEE invocation
*
* Result of RPC is written back into @param.
*/
-void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param)
+void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param,
+ struct optee_call_ctx *call_ctx)
{
struct tee_device *teedev = ctx->teedev;
struct optee *optee = tee_get_drvdata(teedev);
@@ -381,7 +440,7 @@ void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param)
break;
case OPTEE_SMC_RPC_FUNC_CMD:
shm = reg_pair_to_ptr(param->a1, param->a2);
- handle_rpc_func_cmd(ctx, optee, shm);
+ handle_rpc_func_cmd(ctx, optee, shm, call_ctx);
break;
default:
pr_warn("Unknown RPC func 0x%x\n",
diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c
new file mode 100644
index 000000000000..49397813fff1
--- /dev/null
+++ b/drivers/tee/optee/shm_pool.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2015, Linaro Limited
+ * Copyright (c) 2017, EPAM Systems
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <linux/device.h>
+#include <linux/dma-buf.h>
+#include <linux/genalloc.h>
+#include <linux/slab.h>
+#include <linux/tee_drv.h>
+#include "optee_private.h"
+#include "optee_smc.h"
+#include "shm_pool.h"
+
+static int pool_op_alloc(struct tee_shm_pool_mgr *poolm,
+ struct tee_shm *shm, size_t size)
+{
+ unsigned int order = get_order(size);
+ struct page *page;
+
+ page = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
+ if (!page)
+ return -ENOMEM;
+
+ shm->kaddr = page_address(page);
+ shm->paddr = page_to_phys(page);
+ shm->size = PAGE_SIZE << order;
+
+ return 0;
+}
+
+static void pool_op_free(struct tee_shm_pool_mgr *poolm,
+ struct tee_shm *shm)
+{
+ free_pages((unsigned long)shm->kaddr, get_order(shm->size));
+ shm->kaddr = NULL;
+}
+
+static void pool_op_destroy_poolmgr(struct tee_shm_pool_mgr *poolm)
+{
+ kfree(poolm);
+}
+
+static const struct tee_shm_pool_mgr_ops pool_ops = {
+ .alloc = pool_op_alloc,
+ .free = pool_op_free,
+ .destroy_poolmgr = pool_op_destroy_poolmgr,
+};
+
+/**
+ * optee_shm_pool_alloc_pages() - create page-based allocator pool
+ *
+ * This pool is used when OP-TEE supports dymanic SHM. In this case
+ * command buffers and such are allocated from kernel's own memory.
+ */
+struct tee_shm_pool_mgr *optee_shm_pool_alloc_pages(void)
+{
+ struct tee_shm_pool_mgr *mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
+
+ if (!mgr)
+ return ERR_PTR(-ENOMEM);
+
+ mgr->ops = &pool_ops;
+
+ return mgr;
+}
diff --git a/drivers/tee/optee/shm_pool.h b/drivers/tee/optee/shm_pool.h
new file mode 100644
index 000000000000..4e753c3bf7ec
--- /dev/null
+++ b/drivers/tee/optee/shm_pool.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2015, Linaro Limited
+ * Copyright (c) 2016, EPAM Systems
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef SHM_POOL_H
+#define SHM_POOL_H
+
+#include <linux/tee_drv.h>
+
+struct tee_shm_pool_mgr *optee_shm_pool_alloc_pages(void);
+
+#endif
diff --git a/drivers/tee/optee/supp.c b/drivers/tee/optee/supp.c
index b4ea0678a436..df35fc01fd3e 100644
--- a/drivers/tee/optee/supp.c
+++ b/drivers/tee/optee/supp.c
@@ -16,21 +16,61 @@
#include <linux/uaccess.h>
#include "optee_private.h"
+struct optee_supp_req {
+ struct list_head link;
+
+ bool busy;
+ u32 func;
+ u32 ret;
+ size_t num_params;
+ struct tee_param *param;
+
+ struct completion c;
+};
+
void optee_supp_init(struct optee_supp *supp)
{
memset(supp, 0, sizeof(*supp));
- mutex_init(&supp->ctx_mutex);
- mutex_init(&supp->thrd_mutex);
- mutex_init(&supp->supp_mutex);
- init_completion(&supp->data_to_supp);
- init_completion(&supp->data_from_supp);
+ mutex_init(&supp->mutex);
+ init_completion(&supp->reqs_c);
+ idr_init(&supp->idr);
+ INIT_LIST_HEAD(&supp->reqs);
+ supp->req_id = -1;
}
void optee_supp_uninit(struct optee_supp *supp)
{
- mutex_destroy(&supp->ctx_mutex);
- mutex_destroy(&supp->thrd_mutex);
- mutex_destroy(&supp->supp_mutex);
+ mutex_destroy(&supp->mutex);
+ idr_destroy(&supp->idr);
+}
+
+void optee_supp_release(struct optee_supp *supp)
+{
+ int id;
+ struct optee_supp_req *req;
+ struct optee_supp_req *req_tmp;
+
+ mutex_lock(&supp->mutex);
+
+ /* Abort all request retrieved by supplicant */
+ idr_for_each_entry(&supp->idr, req, id) {
+ req->busy = false;
+ idr_remove(&supp->idr, id);
+ req->ret = TEEC_ERROR_COMMUNICATION;
+ complete(&req->c);
+ }
+
+ /* Abort all queued requests */
+ list_for_each_entry_safe(req, req_tmp, &supp->reqs, link) {
+ list_del(&req->link);
+ req->ret = TEEC_ERROR_COMMUNICATION;
+ complete(&req->c);
+ }
+
+ supp->ctx = NULL;
+ supp->req_id = -1;
+
+ mutex_unlock(&supp->mutex);
}
/**
@@ -44,53 +84,42 @@ void optee_supp_uninit(struct optee_supp *supp)
*/
u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
struct tee_param *param)
+
{
- bool interruptable;
struct optee *optee = tee_get_drvdata(ctx->teedev);
struct optee_supp *supp = &optee->supp;
+ struct optee_supp_req *req = kzalloc(sizeof(*req), GFP_KERNEL);
+ bool interruptable;
u32 ret;
- /*
- * Other threads blocks here until we've copied our answer from
- * supplicant.
- */
- while (mutex_lock_interruptible(&supp->thrd_mutex)) {
- /* See comment below on when the RPC can be interrupted. */
- mutex_lock(&supp->ctx_mutex);
- interruptable = !supp->ctx;
- mutex_unlock(&supp->ctx_mutex);
- if (interruptable)
- return TEEC_ERROR_COMMUNICATION;
- }
+ if (!req)
+ return TEEC_ERROR_OUT_OF_MEMORY;
- /*
- * We have exclusive access now since the supplicant at this
- * point is either doing a
- * wait_for_completion_interruptible(&supp->data_to_supp) or is in
- * userspace still about to do the ioctl() to enter
- * optee_supp_recv() below.
- */
+ init_completion(&req->c);
+ req->func = func;
+ req->num_params = num_params;
+ req->param = param;
- supp->func = func;
- supp->num_params = num_params;
- supp->param = param;
- supp->req_posted = true;
+ /* Insert the request in the request list */
+ mutex_lock(&supp->mutex);
+ list_add_tail(&req->link, &supp->reqs);
+ mutex_unlock(&supp->mutex);
- /* Let supplicant get the data */
- complete(&supp->data_to_supp);
+ /* Tell an eventual waiter there's a new request */
+ complete(&supp->reqs_c);
/*
* Wait for supplicant to process and return result, once we've
- * returned from wait_for_completion(data_from_supp) we have
+ * returned from wait_for_completion(&req->c) successfully we have
* exclusive access again.
*/
- while (wait_for_completion_interruptible(&supp->data_from_supp)) {
- mutex_lock(&supp->ctx_mutex);
+ while (wait_for_completion_interruptible(&req->c)) {
+ mutex_lock(&supp->mutex);
interruptable = !supp->ctx;
if (interruptable) {
/*
* There's no supplicant available and since the
- * supp->ctx_mutex currently is held none can
+ * supp->mutex currently is held none can
* become available until the mutex released
* again.
*
@@ -101,24 +130,91 @@ u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params,
* will serve all requests in a timely manner and
* interrupting then wouldn't make sense.
*/
- supp->ret = TEEC_ERROR_COMMUNICATION;
- init_completion(&supp->data_to_supp);
+ interruptable = !req->busy;
+ if (!req->busy)
+ list_del(&req->link);
}
- mutex_unlock(&supp->ctx_mutex);
- if (interruptable)
+ mutex_unlock(&supp->mutex);
+
+ if (interruptable) {
+ req->ret = TEEC_ERROR_COMMUNICATION;
break;
+ }
}
- ret = supp->ret;
- supp->param = NULL;
- supp->req_posted = false;
-
- /* We're done, let someone else talk to the supplicant now. */
- mutex_unlock(&supp->thrd_mutex);
+ ret = req->ret;
+ kfree(req);
return ret;
}
+static struct optee_supp_req *supp_pop_entry(struct optee_supp *supp,
+ int num_params, int *id)
+{
+ struct optee_supp_req *req;
+
+ if (supp->req_id != -1) {
+ /*
+ * Supplicant should not mix synchronous and asnynchronous
+ * requests.
+ */
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (list_empty(&supp->reqs))
+ return NULL;
+
+ req = list_first_entry(&supp->reqs, struct optee_supp_req, link);
+
+ if (num_params < req->num_params) {
+ /* Not enough room for parameters */
+ return ERR_PTR(-EINVAL);
+ }
+
+ *id = idr_alloc(&supp->idr, req, 1, 0, GFP_KERNEL);
+ if (*id < 0)
+ return ERR_PTR(-ENOMEM);
+
+ list_del(&req->link);
+ req->busy = true;
+
+ return req;
+}
+
+static int supp_check_recv_params(size_t num_params, struct tee_param *params,
+ size_t *num_meta)
+{
+ size_t n;
+
+ if (!num_params)
+ return -EINVAL;
+
+ /*
+ * If there's memrefs we need to decrease those as they where
+ * increased earlier and we'll even refuse to accept any below.
+ */
+ for (n = 0; n < num_params; n++)
+ if (tee_param_is_memref(params + n) && params[n].u.memref.shm)
+ tee_shm_put(params[n].u.memref.shm);
+
+ /*
+ * We only expect parameters as TEE_IOCTL_PARAM_ATTR_TYPE_NONE with
+ * or without the TEE_IOCTL_PARAM_ATTR_META bit set.
+ */
+ for (n = 0; n < num_params; n++)
+ if (params[n].attr &&
+ params[n].attr != TEE_IOCTL_PARAM_ATTR_META)
+ return -EINVAL;
+
+ /* At most we'll need one meta parameter so no need to check for more */
+ if (params->attr == TEE_IOCTL_PARAM_ATTR_META)
+ *num_meta = 1;
+ else
+ *num_meta = 0;
+
+ return 0;
+}
+
/**
* optee_supp_recv() - receive request for supplicant
* @ctx: context receiving the request
@@ -135,65 +231,99 @@ int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params,
struct tee_device *teedev = ctx->teedev;
struct optee *optee = tee_get_drvdata(teedev);
struct optee_supp *supp = &optee->supp;
+ struct optee_supp_req *req = NULL;
+ int id;
+ size_t num_meta;
int rc;
- /*
- * In case two threads in one supplicant is calling this function
- * simultaneously we need to protect the data with a mutex which
- * we'll release before returning.
- */
- mutex_lock(&supp->supp_mutex);
+ rc = supp_check_recv_params(*num_params, param, &num_meta);
+ if (rc)
+ return rc;
+
+ while (true) {
+ mutex_lock(&supp->mutex);
+ req = supp_pop_entry(supp, *num_params - num_meta, &id);
+ mutex_unlock(&supp->mutex);
+
+ if (req) {
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+ break;
+ }
- if (supp->supp_next_send) {
/*
- * optee_supp_recv() has been called again without
- * a optee_supp_send() in between. Supplicant has
- * probably been restarted before it was able to
- * write back last result. Abort last request and
- * wait for a new.
+ * If we didn't get a request we'll block in
+ * wait_for_completion() to avoid needless spinning.
+ *
+ * This is where supplicant will be hanging most of
+ * the time, let's make this interruptable so we
+ * can easily restart supplicant if needed.
*/
- if (supp->req_posted) {
- supp->ret = TEEC_ERROR_COMMUNICATION;
- supp->supp_next_send = false;
- complete(&supp->data_from_supp);
- }
+ if (wait_for_completion_interruptible(&supp->reqs_c))
+ return -ERESTARTSYS;
}
- /*
- * This is where supplicant will be hanging most of the
- * time, let's make this interruptable so we can easily
- * restart supplicant if needed.
- */
- if (wait_for_completion_interruptible(&supp->data_to_supp)) {
- rc = -ERESTARTSYS;
- goto out;
+ if (num_meta) {
+ /*
+ * tee-supplicant support meta parameters -> requsts can be
+ * processed asynchronously.
+ */
+ param->attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT |
+ TEE_IOCTL_PARAM_ATTR_META;
+ param->u.value.a = id;
+ param->u.value.b = 0;
+ param->u.value.c = 0;
+ } else {
+ mutex_lock(&supp->mutex);
+ supp->req_id = id;
+ mutex_unlock(&supp->mutex);
}
- /* We have exlusive access to the data */
+ *func = req->func;
+ *num_params = req->num_params + num_meta;
+ memcpy(param + num_meta, req->param,
+ sizeof(struct tee_param) * req->num_params);
- if (*num_params < supp->num_params) {
- /*
- * Not enough room for parameters, tell supplicant
- * it failed and abort last request.
- */
- supp->ret = TEEC_ERROR_COMMUNICATION;
- rc = -EINVAL;
- complete(&supp->data_from_supp);
- goto out;
+ return 0;
+}
+
+static struct optee_supp_req *supp_pop_req(struct optee_supp *supp,
+ size_t num_params,
+ struct tee_param *param,
+ size_t *num_meta)
+{
+ struct optee_supp_req *req;
+ int id;
+ size_t nm;
+ const u32 attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT |
+ TEE_IOCTL_PARAM_ATTR_META;
+
+ if (!num_params)
+ return ERR_PTR(-EINVAL);
+
+ if (supp->req_id == -1) {
+ if (param->attr != attr)
+ return ERR_PTR(-EINVAL);
+ id = param->u.value.a;
+ nm = 1;
+ } else {
+ id = supp->req_id;
+ nm = 0;
}
- *func = supp->func;
- *num_params = supp->num_params;
- memcpy(param, supp->param,
- sizeof(struct tee_param) * supp->num_params);
+ req = idr_find(&supp->idr, id);
+ if (!req)
+ return ERR_PTR(-ENOENT);
- /* Allow optee_supp_send() below to do its work */
- supp->supp_next_send = true;
+ if ((num_params - nm) != req->num_params)
+ return ERR_PTR(-EINVAL);
- rc = 0;
-out:
- mutex_unlock(&supp->supp_mutex);
- return rc;
+ req->busy = false;
+ idr_remove(&supp->idr, id);
+ supp->req_id = -1;
+ *num_meta = nm;
+
+ return req;
}
/**
@@ -211,63 +341,42 @@ int optee_supp_send(struct tee_context *ctx, u32 ret, u32 num_params,
struct tee_device *teedev = ctx->teedev;
struct optee *optee = tee_get_drvdata(teedev);
struct optee_supp *supp = &optee->supp;
+ struct optee_supp_req *req;
size_t n;
- int rc = 0;
+ size_t num_meta;
- /*
- * We still have exclusive access to the data since that's how we
- * left it when returning from optee_supp_read().
- */
-
- /* See comment on mutex in optee_supp_read() above */
- mutex_lock(&supp->supp_mutex);
-
- if (!supp->supp_next_send) {
- /*
- * Something strange is going on, supplicant shouldn't
- * enter optee_supp_send() in this state
- */
- rc = -ENOENT;
- goto out;
- }
+ mutex_lock(&supp->mutex);
+ req = supp_pop_req(supp, num_params, param, &num_meta);
+ mutex_unlock(&supp->mutex);
- if (num_params != supp->num_params) {
- /*
- * Something is wrong, let supplicant restart. Next call to
- * optee_supp_recv() will give an error to the requesting
- * thread and release it.
- */
- rc = -EINVAL;
- goto out;
+ if (IS_ERR(req)) {
+ /* Something is wrong, let supplicant restart. */
+ return PTR_ERR(req);
}
/* Update out and in/out parameters */
- for (n = 0; n < num_params; n++) {
- struct tee_param *p = supp->param + n;
+ for (n = 0; n < req->num_params; n++) {
+ struct tee_param *p = req->param + n;
- switch (p->attr) {
+ switch (p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
- p->u.value.a = param[n].u.value.a;
- p->u.value.b = param[n].u.value.b;
- p->u.value.c = param[n].u.value.c;
+ p->u.value.a = param[n + num_meta].u.value.a;
+ p->u.value.b = param[n + num_meta].u.value.b;
+ p->u.value.c = param[n + num_meta].u.value.c;
break;
case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
- p->u.memref.size = param[n].u.memref.size;
+ p->u.memref.size = param[n + num_meta].u.memref.size;
break;
default:
break;
}
}
- supp->ret = ret;
-
- /* Allow optee_supp_recv() above to do its work */
- supp->supp_next_send = false;
+ req->ret = ret;
/* Let the requesting thread continue */
- complete(&supp->data_from_supp);
-out:
- mutex_unlock(&supp->supp_mutex);
- return rc;
+ complete(&req->c);
+
+ return 0;
}
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 58a5009eacc3..6c4b200a4560 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -54,6 +54,7 @@ static int tee_open(struct inode *inode, struct file *filp)
goto err;
}
+ kref_init(&ctx->refcount);
ctx->teedev = teedev;
INIT_LIST_HEAD(&ctx->list_shm);
filp->private_data = ctx;
@@ -68,19 +69,40 @@ err:
return rc;
}
-static int tee_release(struct inode *inode, struct file *filp)
+void teedev_ctx_get(struct tee_context *ctx)
{
- struct tee_context *ctx = filp->private_data;
- struct tee_device *teedev = ctx->teedev;
- struct tee_shm *shm;
+ if (ctx->releasing)
+ return;
+ kref_get(&ctx->refcount);
+}
+
+static void teedev_ctx_release(struct kref *ref)
+{
+ struct tee_context *ctx = container_of(ref, struct tee_context,
+ refcount);
+ ctx->releasing = true;
ctx->teedev->desc->ops->release(ctx);
- mutex_lock(&ctx->teedev->mutex);
- list_for_each_entry(shm, &ctx->list_shm, link)
- shm->ctx = NULL;
- mutex_unlock(&ctx->teedev->mutex);
kfree(ctx);
- tee_device_put(teedev);
+}
+
+void teedev_ctx_put(struct tee_context *ctx)
+{
+ if (ctx->releasing)
+ return;
+
+ kref_put(&ctx->refcount, teedev_ctx_release);
+}
+
+static void teedev_close_context(struct tee_context *ctx)
+{
+ tee_device_put(ctx->teedev);
+ teedev_ctx_put(ctx);
+}
+
+static int tee_release(struct inode *inode, struct file *filp)
+{
+ teedev_close_context(filp->private_data);
return 0;
}
@@ -114,8 +136,6 @@ static int tee_ioctl_shm_alloc(struct tee_context *ctx,
if (data.flags)
return -EINVAL;
- data.id = -1;
-
shm = tee_shm_alloc(ctx, data.size, TEE_SHM_MAPPED | TEE_SHM_DMA_BUF);
if (IS_ERR(shm))
return PTR_ERR(shm);
@@ -138,6 +158,43 @@ static int tee_ioctl_shm_alloc(struct tee_context *ctx,
return ret;
}
+static int
+tee_ioctl_shm_register(struct tee_context *ctx,
+ struct tee_ioctl_shm_register_data __user *udata)
+{
+ long ret;
+ struct tee_ioctl_shm_register_data data;
+ struct tee_shm *shm;
+
+ if (copy_from_user(&data, udata, sizeof(data)))
+ return -EFAULT;
+
+ /* Currently no input flags are supported */
+ if (data.flags)
+ return -EINVAL;
+
+ shm = tee_shm_register(ctx, data.addr, data.length,
+ TEE_SHM_DMA_BUF | TEE_SHM_USER_MAPPED);
+ if (IS_ERR(shm))
+ return PTR_ERR(shm);
+
+ data.id = shm->id;
+ data.flags = shm->flags;
+ data.length = shm->size;
+
+ if (copy_to_user(udata, &data, sizeof(data)))
+ ret = -EFAULT;
+ else
+ ret = tee_shm_get_fd(shm);
+ /*
+ * When user space closes the file descriptor the shared memory
+ * should be freed or if tee_shm_get_fd() failed then it will
+ * be freed immediately.
+ */
+ tee_shm_put(shm);
+ return ret;
+}
+
static int params_from_user(struct tee_context *ctx, struct tee_param *params,
size_t num_params,
struct tee_ioctl_param __user *uparams)
@@ -152,11 +209,11 @@ static int params_from_user(struct tee_context *ctx, struct tee_param *params,
return -EFAULT;
/* All unused attribute bits has to be zero */
- if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_TYPE_MASK)
+ if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_MASK)
return -EINVAL;
params[n].attr = ip.attr;
- switch (ip.attr) {
+ switch (ip.attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
case TEE_IOCTL_PARAM_ATTR_TYPE_NONE:
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
break;
@@ -221,18 +278,6 @@ static int params_to_user(struct tee_ioctl_param __user *uparams,
return 0;
}
-static bool param_is_memref(struct tee_param *param)
-{
- switch (param->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
- case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT:
- case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT:
- case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
- return true;
- default:
- return false;
- }
-}
-
static int tee_ioctl_open_session(struct tee_context *ctx,
struct tee_ioctl_buf_data __user *ubuf)
{
@@ -296,7 +341,7 @@ out:
if (params) {
/* Decrease ref count for all valid shared memory pointers */
for (n = 0; n < arg.num_params; n++)
- if (param_is_memref(params + n) &&
+ if (tee_param_is_memref(params + n) &&
params[n].u.memref.shm)
tee_shm_put(params[n].u.memref.shm);
kfree(params);
@@ -358,7 +403,7 @@ out:
if (params) {
/* Decrease ref count for all valid shared memory pointers */
for (n = 0; n < arg.num_params; n++)
- if (param_is_memref(params + n) &&
+ if (tee_param_is_memref(params + n) &&
params[n].u.memref.shm)
tee_shm_put(params[n].u.memref.shm);
kfree(params);
@@ -406,8 +451,8 @@ static int params_to_supp(struct tee_context *ctx,
struct tee_ioctl_param ip;
struct tee_param *p = params + n;
- ip.attr = p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK;
- switch (p->attr) {
+ ip.attr = p->attr;
+ switch (p->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT:
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
ip.a = p->u.value.a;
@@ -471,6 +516,10 @@ static int tee_ioctl_supp_recv(struct tee_context *ctx,
if (!params)
return -ENOMEM;
+ rc = params_from_user(ctx, params, num_params, uarg->params);
+ if (rc)
+ goto out;
+
rc = ctx->teedev->desc->ops->supp_recv(ctx, &func, &num_params, params);
if (rc)
goto out;
@@ -500,11 +549,11 @@ static int params_from_supp(struct tee_param *params, size_t num_params,
return -EFAULT;
/* All unused attribute bits has to be zero */
- if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_TYPE_MASK)
+ if (ip.attr & ~TEE_IOCTL_PARAM_ATTR_MASK)
return -EINVAL;
p->attr = ip.attr;
- switch (ip.attr) {
+ switch (ip.attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) {
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_OUTPUT:
case TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT:
/* Only out and in/out values can be updated */
@@ -586,6 +635,8 @@ static long tee_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return tee_ioctl_version(ctx, uarg);
case TEE_IOC_SHM_ALLOC:
return tee_ioctl_shm_alloc(ctx, uarg);
+ case TEE_IOC_SHM_REGISTER:
+ return tee_ioctl_shm_register(ctx, uarg);
case TEE_IOC_OPEN_SESSION:
return tee_ioctl_open_session(ctx, uarg);
case TEE_IOC_INVOKE:
diff --git a/drivers/tee/tee_private.h b/drivers/tee/tee_private.h
index 21cb6be8bce9..85d99d621603 100644
--- a/drivers/tee/tee_private.h
+++ b/drivers/tee/tee_private.h
@@ -21,68 +21,15 @@
#include <linux/mutex.h>
#include <linux/types.h>
-struct tee_device;
-
-/**
- * struct tee_shm - shared memory object
- * @teedev: device used to allocate the object
- * @ctx: context using the object, if NULL the context is gone
- * @link link element
- * @paddr: physical address of the shared memory
- * @kaddr: virtual address of the shared memory
- * @size: size of shared memory
- * @dmabuf: dmabuf used to for exporting to user space
- * @flags: defined by TEE_SHM_* in tee_drv.h
- * @id: unique id of a shared memory object on this device
- */
-struct tee_shm {
- struct tee_device *teedev;
- struct tee_context *ctx;
- struct list_head link;
- phys_addr_t paddr;
- void *kaddr;
- size_t size;
- struct dma_buf *dmabuf;
- u32 flags;
- int id;
-};
-
-struct tee_shm_pool_mgr;
-
-/**
- * struct tee_shm_pool_mgr_ops - shared memory pool manager operations
- * @alloc: called when allocating shared memory
- * @free: called when freeing shared memory
- */
-struct tee_shm_pool_mgr_ops {
- int (*alloc)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm,
- size_t size);
- void (*free)(struct tee_shm_pool_mgr *poolmgr, struct tee_shm *shm);
-};
-
-/**
- * struct tee_shm_pool_mgr - shared memory manager
- * @ops: operations
- * @private_data: private data for the shared memory manager
- */
-struct tee_shm_pool_mgr {
- const struct tee_shm_pool_mgr_ops *ops;
- void *private_data;
-};
-
/**
* struct tee_shm_pool - shared memory pool
* @private_mgr: pool manager for shared memory only between kernel
* and secure world
* @dma_buf_mgr: pool manager for shared memory exported to user space
- * @destroy: called when destroying the pool
- * @private_data: private data for the pool
*/
struct tee_shm_pool {
- struct tee_shm_pool_mgr private_mgr;
- struct tee_shm_pool_mgr dma_buf_mgr;
- void (*destroy)(struct tee_shm_pool *pool);
- void *private_data;
+ struct tee_shm_pool_mgr *private_mgr;
+ struct tee_shm_pool_mgr *dma_buf_mgr;
};
#define TEE_DEVICE_FLAG_REGISTERED 0x1
@@ -126,4 +73,7 @@ int tee_shm_get_fd(struct tee_shm *shm);
bool tee_device_get(struct tee_device *teedev);
void tee_device_put(struct tee_device *teedev);
+void teedev_ctx_get(struct tee_context *ctx);
+void teedev_ctx_put(struct tee_context *ctx);
+
#endif /*TEE_PRIVATE_H*/
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 4bc7956cefc4..556960a1bab3 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -23,7 +23,6 @@
static void tee_shm_release(struct tee_shm *shm)
{
struct tee_device *teedev = shm->teedev;
- struct tee_shm_pool_mgr *poolm;
mutex_lock(&teedev->mutex);
idr_remove(&teedev->idr, shm->id);
@@ -31,12 +30,32 @@ static void tee_shm_release(struct tee_shm *shm)
list_del(&shm->link);
mutex_unlock(&teedev->mutex);
- if (shm->flags & TEE_SHM_DMA_BUF)
- poolm = &teedev->pool->dma_buf_mgr;
- else
- poolm = &teedev->pool->private_mgr;
+ if (shm->flags & TEE_SHM_POOL) {
+ struct tee_shm_pool_mgr *poolm;
+
+ if (shm->flags & TEE_SHM_DMA_BUF)
+ poolm = teedev->pool->dma_buf_mgr;
+ else
+ poolm = teedev->pool->private_mgr;
+
+ poolm->ops->free(poolm, shm);
+ } else if (shm->flags & TEE_SHM_REGISTER) {
+ size_t n;
+ int rc = teedev->desc->ops->shm_unregister(shm->ctx, shm);
+
+ if (rc)
+ dev_err(teedev->dev.parent,
+ "unregister shm %p failed: %d", shm, rc);
+
+ for (n = 0; n < shm->num_pages; n++)
+ put_page(shm->pages[n]);
+
+ kfree(shm->pages);
+ }
+
+ if (shm->ctx)
+ teedev_ctx_put(shm->ctx);
- poolm->ops->free(poolm, shm);
kfree(shm);
tee_device_put(teedev);
@@ -76,6 +95,10 @@ static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
struct tee_shm *shm = dmabuf->priv;
size_t size = vma->vm_end - vma->vm_start;
+ /* Refuse sharing shared memory provided by application */
+ if (shm->flags & TEE_SHM_REGISTER)
+ return -EINVAL;
+
return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT,
size, vma->vm_page_prot);
}
@@ -89,26 +112,20 @@ static const struct dma_buf_ops tee_shm_dma_buf_ops = {
.mmap = tee_shm_op_mmap,
};
-/**
- * tee_shm_alloc() - Allocate shared memory
- * @ctx: Context that allocates the shared memory
- * @size: Requested size of shared memory
- * @flags: Flags setting properties for the requested shared memory.
- *
- * Memory allocated as global shared memory is automatically freed when the
- * TEE file pointer is closed. The @flags field uses the bits defined by
- * TEE_SHM_* in <linux/tee_drv.h>. TEE_SHM_MAPPED must currently always be
- * set. If TEE_SHM_DMA_BUF global shared memory will be allocated and
- * associated with a dma-buf handle, else driver private memory.
- */
-struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
+static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
+ struct tee_device *teedev,
+ size_t size, u32 flags)
{
- struct tee_device *teedev = ctx->teedev;
struct tee_shm_pool_mgr *poolm = NULL;
struct tee_shm *shm;
void *ret;
int rc;
+ if (ctx && ctx->teedev != teedev) {
+ dev_err(teedev->dev.parent, "ctx and teedev mismatch\n");
+ return ERR_PTR(-EINVAL);
+ }
+
if (!(flags & TEE_SHM_MAPPED)) {
dev_err(teedev->dev.parent,
"only mapped allocations supported\n");
@@ -135,13 +152,13 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
goto err_dev_put;
}
- shm->flags = flags;
+ shm->flags = flags | TEE_SHM_POOL;
shm->teedev = teedev;
shm->ctx = ctx;
if (flags & TEE_SHM_DMA_BUF)
- poolm = &teedev->pool->dma_buf_mgr;
+ poolm = teedev->pool->dma_buf_mgr;
else
- poolm = &teedev->pool->private_mgr;
+ poolm = teedev->pool->private_mgr;
rc = poolm->ops->alloc(poolm, shm, size);
if (rc) {
@@ -171,9 +188,13 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
goto err_rem;
}
}
- mutex_lock(&teedev->mutex);
- list_add_tail(&shm->link, &ctx->list_shm);
- mutex_unlock(&teedev->mutex);
+
+ if (ctx) {
+ teedev_ctx_get(ctx);
+ mutex_lock(&teedev->mutex);
+ list_add_tail(&shm->link, &ctx->list_shm);
+ mutex_unlock(&teedev->mutex);
+ }
return shm;
err_rem:
@@ -188,8 +209,145 @@ err_dev_put:
tee_device_put(teedev);
return ret;
}
+
+/**
+ * tee_shm_alloc() - Allocate shared memory
+ * @ctx: Context that allocates the shared memory
+ * @size: Requested size of shared memory
+ * @flags: Flags setting properties for the requested shared memory.
+ *
+ * Memory allocated as global shared memory is automatically freed when the
+ * TEE file pointer is closed. The @flags field uses the bits defined by
+ * TEE_SHM_* in <linux/tee_drv.h>. TEE_SHM_MAPPED must currently always be
+ * set. If TEE_SHM_DMA_BUF global shared memory will be allocated and
+ * associated with a dma-buf handle, else driver private memory.
+ */
+struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags)
+{
+ return __tee_shm_alloc(ctx, ctx->teedev, size, flags);
+}
EXPORT_SYMBOL_GPL(tee_shm_alloc);
+struct tee_shm *tee_shm_priv_alloc(struct tee_device *teedev, size_t size)
+{
+ return __tee_shm_alloc(NULL, teedev, size, TEE_SHM_MAPPED);
+}
+EXPORT_SYMBOL_GPL(tee_shm_priv_alloc);
+
+struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
+ size_t length, u32 flags)
+{
+ struct tee_device *teedev = ctx->teedev;
+ const u32 req_flags = TEE_SHM_DMA_BUF | TEE_SHM_USER_MAPPED;
+ struct tee_shm *shm;
+ void *ret;
+ int rc;
+ int num_pages;
+ unsigned long start;
+
+ if (flags != req_flags)
+ return ERR_PTR(-ENOTSUPP);
+
+ if (!tee_device_get(teedev))
+ return ERR_PTR(-EINVAL);
+
+ if (!teedev->desc->ops->shm_register ||
+ !teedev->desc->ops->shm_unregister) {
+ tee_device_put(teedev);
+ return ERR_PTR(-ENOTSUPP);
+ }
+
+ teedev_ctx_get(ctx);
+
+ shm = kzalloc(sizeof(*shm), GFP_KERNEL);
+ if (!shm) {
+ ret = ERR_PTR(-ENOMEM);
+ goto err;
+ }
+
+ shm->flags = flags | TEE_SHM_REGISTER;
+ shm->teedev = teedev;
+ shm->ctx = ctx;
+ shm->id = -1;
+ start = rounddown(addr, PAGE_SIZE);
+ shm->offset = addr - start;
+ shm->size = length;
+ num_pages = (roundup(addr + length, PAGE_SIZE) - start) / PAGE_SIZE;
+ shm->pages = kcalloc(num_pages, sizeof(*shm->pages), GFP_KERNEL);
+ if (!shm->pages) {
+ ret = ERR_PTR(-ENOMEM);
+ goto err;
+ }
+
+ rc = get_user_pages_fast(start, num_pages, 1, shm->pages);
+ if (rc > 0)
+ shm->num_pages = rc;
+ if (rc != num_pages) {
+ if (rc >= 0)
+ rc = -ENOMEM;
+ ret = ERR_PTR(rc);
+ goto err;
+ }
+
+ mutex_lock(&teedev->mutex);
+ shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL);
+ mutex_unlock(&teedev->mutex);
+
+ if (shm->id < 0) {
+ ret = ERR_PTR(shm->id);
+ goto err;
+ }
+
+ rc = teedev->desc->ops->shm_register(ctx, shm, shm->pages,
+ shm->num_pages, start);
+ if (rc) {
+ ret = ERR_PTR(rc);
+ goto err;
+ }
+
+ if (flags & TEE_SHM_DMA_BUF) {
+ DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
+
+ exp_info.ops = &tee_shm_dma_buf_ops;
+ exp_info.size = shm->size;
+ exp_info.flags = O_RDWR;
+ exp_info.priv = shm;
+
+ shm->dmabuf = dma_buf_export(&exp_info);
+ if (IS_ERR(shm->dmabuf)) {
+ ret = ERR_CAST(shm->dmabuf);
+ teedev->desc->ops->shm_unregister(ctx, shm);
+ goto err;
+ }
+ }
+
+ mutex_lock(&teedev->mutex);
+ list_add_tail(&shm->link, &ctx->list_shm);
+ mutex_unlock(&teedev->mutex);
+
+ return shm;
+err:
+ if (shm) {
+ size_t n;
+
+ if (shm->id >= 0) {
+ mutex_lock(&teedev->mutex);
+ idr_remove(&teedev->idr, shm->id);
+ mutex_unlock(&teedev->mutex);
+ }
+ if (shm->pages) {
+ for (n = 0; n < shm->num_pages; n++)
+ put_page(shm->pages[n]);
+ kfree(shm->pages);
+ }
+ }
+ kfree(shm);
+ teedev_ctx_put(ctx);
+ tee_device_put(teedev);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(tee_shm_register);
+
/**
* tee_shm_get_fd() - Increase reference count and return file descriptor
* @shm: Shared memory handle
@@ -197,10 +355,9 @@ EXPORT_SYMBOL_GPL(tee_shm_alloc);
*/
int tee_shm_get_fd(struct tee_shm *shm)
{
- u32 req_flags = TEE_SHM_MAPPED | TEE_SHM_DMA_BUF;
int fd;
- if ((shm->flags & req_flags) != req_flags)
+ if (!(shm->flags & TEE_SHM_DMA_BUF))
return -EINVAL;
fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC);
@@ -238,6 +395,8 @@ EXPORT_SYMBOL_GPL(tee_shm_free);
*/
int tee_shm_va2pa(struct tee_shm *shm, void *va, phys_addr_t *pa)
{
+ if (!(shm->flags & TEE_SHM_MAPPED))
+ return -EINVAL;
/* Check that we're in the range of the shm */
if ((char *)va < (char *)shm->kaddr)
return -EINVAL;
@@ -258,6 +417,8 @@ EXPORT_SYMBOL_GPL(tee_shm_va2pa);
*/
int tee_shm_pa2va(struct tee_shm *shm, phys_addr_t pa, void **va)
{
+ if (!(shm->flags & TEE_SHM_MAPPED))
+ return -EINVAL;
/* Check that we're in the range of the shm */
if (pa < shm->paddr)
return -EINVAL;
@@ -284,6 +445,8 @@ EXPORT_SYMBOL_GPL(tee_shm_pa2va);
*/
void *tee_shm_get_va(struct tee_shm *shm, size_t offs)
{
+ if (!(shm->flags & TEE_SHM_MAPPED))
+ return ERR_PTR(-EINVAL);
if (offs >= shm->size)
return ERR_PTR(-EINVAL);
return (char *)shm->kaddr + offs;
@@ -336,17 +499,6 @@ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id)
EXPORT_SYMBOL_GPL(tee_shm_get_from_id);
/**
- * tee_shm_get_id() - Get id of a shared memory object
- * @shm: Shared memory handle
- * @returns id
- */
-int tee_shm_get_id(struct tee_shm *shm)
-{
- return shm->id;
-}
-EXPORT_SYMBOL_GPL(tee_shm_get_id);
-
-/**
* tee_shm_put() - Decrease reference count on a shared memory handle
* @shm: Shared memory handle
*/
diff --git a/drivers/tee/tee_shm_pool.c b/drivers/tee/tee_shm_pool.c
index fb4f8522a526..e6d4b9e4a864 100644
--- a/drivers/tee/tee_shm_pool.c
+++ b/drivers/tee/tee_shm_pool.c
@@ -44,49 +44,18 @@ static void pool_op_gen_free(struct tee_shm_pool_mgr *poolm,
shm->kaddr = NULL;
}
+static void pool_op_gen_destroy_poolmgr(struct tee_shm_pool_mgr *poolm)
+{
+ gen_pool_destroy(poolm->private_data);
+ kfree(poolm);
+}
+
static const struct tee_shm_pool_mgr_ops pool_ops_generic = {
.alloc = pool_op_gen_alloc,
.free = pool_op_gen_free,
+ .destroy_poolmgr = pool_op_gen_destroy_poolmgr,
};
-static void pool_res_mem_destroy(struct tee_shm_pool *pool)
-{
- gen_pool_destroy(pool->private_mgr.private_data);
- gen_pool_destroy(pool->dma_buf_mgr.private_data);
-}
-
-static int pool_res_mem_mgr_init(struct tee_shm_pool_mgr *mgr,
- struct tee_shm_pool_mem_info *info,
- int min_alloc_order)
-{
- size_t page_mask = PAGE_SIZE - 1;
- struct gen_pool *genpool = NULL;
- int rc;
-
- /*
- * Start and end must be page aligned
- */
- if ((info->vaddr & page_mask) || (info->paddr & page_mask) ||
- (info->size & page_mask))
- return -EINVAL;
-
- genpool = gen_pool_create(min_alloc_order, -1);
- if (!genpool)
- return -ENOMEM;
-
- gen_pool_set_algo(genpool, gen_pool_best_fit, NULL);
- rc = gen_pool_add_virt(genpool, info->vaddr, info->paddr, info->size,
- -1);
- if (rc) {
- gen_pool_destroy(genpool);
- return rc;
- }
-
- mgr->private_data = genpool;
- mgr->ops = &pool_ops_generic;
- return 0;
-}
-
/**
* tee_shm_pool_alloc_res_mem() - Create a shared memory pool from reserved
* memory range
@@ -104,42 +73,109 @@ struct tee_shm_pool *
tee_shm_pool_alloc_res_mem(struct tee_shm_pool_mem_info *priv_info,
struct tee_shm_pool_mem_info *dmabuf_info)
{
- struct tee_shm_pool *pool = NULL;
- int ret;
-
- pool = kzalloc(sizeof(*pool), GFP_KERNEL);
- if (!pool) {
- ret = -ENOMEM;
- goto err;
- }
+ struct tee_shm_pool_mgr *priv_mgr;
+ struct tee_shm_pool_mgr *dmabuf_mgr;
+ void *rc;
/*
* Create the pool for driver private shared memory
*/
- ret = pool_res_mem_mgr_init(&pool->private_mgr, priv_info,
- 3 /* 8 byte aligned */);
- if (ret)
- goto err;
+ rc = tee_shm_pool_mgr_alloc_res_mem(priv_info->vaddr, priv_info->paddr,
+ priv_info->size,
+ 3 /* 8 byte aligned */);
+ if (IS_ERR(rc))
+ return rc;
+ priv_mgr = rc;
/*
* Create the pool for dma_buf shared memory
*/
- ret = pool_res_mem_mgr_init(&pool->dma_buf_mgr, dmabuf_info,
- PAGE_SHIFT);
- if (ret)
+ rc = tee_shm_pool_mgr_alloc_res_mem(dmabuf_info->vaddr,
+ dmabuf_info->paddr,
+ dmabuf_info->size, PAGE_SHIFT);
+ if (IS_ERR(rc))
+ goto err_free_priv_mgr;
+ dmabuf_mgr = rc;
+
+ rc = tee_shm_pool_alloc(priv_mgr, dmabuf_mgr);
+ if (IS_ERR(rc))
+ goto err_free_dmabuf_mgr;
+
+ return rc;
+
+err_free_dmabuf_mgr:
+ tee_shm_pool_mgr_destroy(dmabuf_mgr);
+err_free_priv_mgr:
+ tee_shm_pool_mgr_destroy(priv_mgr);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(tee_shm_pool_alloc_res_mem);
+
+struct tee_shm_pool_mgr *tee_shm_pool_mgr_alloc_res_mem(unsigned long vaddr,
+ phys_addr_t paddr,
+ size_t size,
+ int min_alloc_order)
+{
+ const size_t page_mask = PAGE_SIZE - 1;
+ struct tee_shm_pool_mgr *mgr;
+ int rc;
+
+ /* Start and end must be page aligned */
+ if (vaddr & page_mask || paddr & page_mask || size & page_mask)
+ return ERR_PTR(-EINVAL);
+
+ mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
+ if (!mgr)
+ return ERR_PTR(-ENOMEM);
+
+ mgr->private_data = gen_pool_create(min_alloc_order, -1);
+ if (!mgr->private_data) {
+ rc = -ENOMEM;
goto err;
+ }
- pool->destroy = pool_res_mem_destroy;
- return pool;
+ gen_pool_set_algo(mgr->private_data, gen_pool_best_fit, NULL);
+ rc = gen_pool_add_virt(mgr->private_data, vaddr, paddr, size, -1);
+ if (rc) {
+ gen_pool_destroy(mgr->private_data);
+ goto err;
+ }
+
+ mgr->ops = &pool_ops_generic;
+
+ return mgr;
err:
- if (ret == -ENOMEM)
- pr_err("%s: can't allocate memory for res_mem shared memory pool\n", __func__);
- if (pool && pool->private_mgr.private_data)
- gen_pool_destroy(pool->private_mgr.private_data);
- kfree(pool);
- return ERR_PTR(ret);
+ kfree(mgr);
+
+ return ERR_PTR(rc);
}
-EXPORT_SYMBOL_GPL(tee_shm_pool_alloc_res_mem);
+EXPORT_SYMBOL_GPL(tee_shm_pool_mgr_alloc_res_mem);
+
+static bool check_mgr_ops(struct tee_shm_pool_mgr *mgr)
+{
+ return mgr && mgr->ops && mgr->ops->alloc && mgr->ops->free &&
+ mgr->ops->destroy_poolmgr;
+}
+
+struct tee_shm_pool *tee_shm_pool_alloc(struct tee_shm_pool_mgr *priv_mgr,
+ struct tee_shm_pool_mgr *dmabuf_mgr)
+{
+ struct tee_shm_pool *pool;
+
+ if (!check_mgr_ops(priv_mgr) || !check_mgr_ops(dmabuf_mgr))
+ return ERR_PTR(-EINVAL);
+
+ pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return ERR_PTR(-ENOMEM);
+
+ pool->private_mgr = priv_mgr;
+ pool->dma_buf_mgr = dmabuf_mgr;
+
+ return pool;
+}
+EXPORT_SYMBOL_GPL(tee_shm_pool_alloc);
/**
* tee_shm_pool_free() - Free a shared memory pool
@@ -150,7 +186,10 @@ EXPORT_SYMBOL_GPL(tee_shm_pool_alloc_res_mem);
*/
void tee_shm_pool_free(struct tee_shm_pool *pool)
{
- pool->destroy(pool);
+ if (pool->private_mgr)
+ tee_shm_pool_mgr_destroy(pool->private_mgr);
+ if (pool->dma_buf_mgr)
+ tee_shm_pool_mgr_destroy(pool->dma_buf_mgr);
kfree(pool);
}
EXPORT_SYMBOL_GPL(tee_shm_pool_free);
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 315ae2926e20..b6adc54b96f1 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -301,13 +301,13 @@ config DB8500_THERMAL
thermal zone if trip points reached.
config ARMADA_THERMAL
- tristate "Armada 370/XP thermal management"
+ tristate "Marvell EBU Armada SoCs thermal management"
depends on ARCH_MVEBU || COMPILE_TEST
depends on HAS_IOMEM
depends on OF
help
Enable this option if you want to have support for thermal management
- controller present in Armada 370 and Armada XP SoC.
+ controller present in Marvell EBU Armada SoCs (370,375,XP,38x,7K,8K).
config DA9062_THERMAL
tristate "DA9062/DA9061 Dialog Semiconductor thermal driver"
diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index 706d74798cbe..4c275ec10ac5 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -1,5 +1,5 @@
/*
- * Marvell Armada 370/XP thermal sensor driver
+ * Marvell EBU Armada SoCs thermal sensor driver
*
* Copyright (C) 2013 Marvell
*
@@ -23,8 +23,7 @@
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <linux/thermal.h>
-
-#define THERMAL_VALID_MASK 0x1
+#include <linux/iopoll.h>
/* Thermal Manager Control and Status Register */
#define PMU_TDC0_SW_RST_MASK (0x1 << 1)
@@ -39,14 +38,38 @@
#define A375_UNIT_CONTROL_MASK 0x7
#define A375_READOUT_INVERT BIT(15)
#define A375_HW_RESETn BIT(8)
-#define A380_HW_RESET BIT(8)
+
+/* Legacy bindings */
+#define LEGACY_CONTROL_MEM_LEN 0x4
+
+/* Current bindings with the 2 control registers under the same memory area */
+#define LEGACY_CONTROL1_OFFSET 0x0
+#define CONTROL0_OFFSET 0x0
+#define CONTROL1_OFFSET 0x4
+
+/* Errata fields */
+#define CONTROL0_TSEN_TC_TRIM_MASK 0x7
+#define CONTROL0_TSEN_TC_TRIM_VAL 0x3
+
+/* TSEN refers to the temperature sensors within the AP */
+#define CONTROL0_TSEN_START BIT(0)
+#define CONTROL0_TSEN_RESET BIT(1)
+#define CONTROL0_TSEN_ENABLE BIT(2)
+
+/* EXT_TSEN refers to the external temperature sensors, out of the AP */
+#define CONTROL1_EXT_TSEN_SW_RESET BIT(7)
+#define CONTROL1_EXT_TSEN_HW_RESETn BIT(8)
+
+#define STATUS_POLL_PERIOD_US 1000
+#define STATUS_POLL_TIMEOUT_US 100000
struct armada_thermal_data;
/* Marvell EBU Thermal Sensor Dev Structure */
struct armada_thermal_priv {
- void __iomem *sensor;
- void __iomem *control;
+ void __iomem *status;
+ void __iomem *control0;
+ void __iomem *control1;
struct armada_thermal_data *data;
};
@@ -59,107 +82,142 @@ struct armada_thermal_data {
bool (*is_valid)(struct armada_thermal_priv *);
/* Formula coeficients: temp = (b - m * reg) / div */
- unsigned long coef_b;
- unsigned long coef_m;
- unsigned long coef_div;
+ s64 coef_b;
+ s64 coef_m;
+ u32 coef_div;
bool inverted;
+ bool signed_sample;
/* Register shift and mask to access the sensor temperature */
unsigned int temp_shift;
unsigned int temp_mask;
- unsigned int is_valid_shift;
+ u32 is_valid_bit;
+ bool needs_control0;
};
static void armadaxp_init_sensor(struct platform_device *pdev,
struct armada_thermal_priv *priv)
{
- unsigned long reg;
+ u32 reg;
- reg = readl_relaxed(priv->control);
+ reg = readl_relaxed(priv->control1);
reg |= PMU_TDC0_OTF_CAL_MASK;
- writel(reg, priv->control);
+ writel(reg, priv->control1);
/* Reference calibration value */
reg &= ~PMU_TDC0_REF_CAL_CNT_MASK;
reg |= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS);
- writel(reg, priv->control);
+ writel(reg, priv->control1);
/* Reset the sensor */
- reg = readl_relaxed(priv->control);
- writel((reg | PMU_TDC0_SW_RST_MASK), priv->control);
+ reg = readl_relaxed(priv->control1);
+ writel((reg | PMU_TDC0_SW_RST_MASK), priv->control1);
- writel(reg, priv->control);
+ writel(reg, priv->control1);
/* Enable the sensor */
- reg = readl_relaxed(priv->sensor);
+ reg = readl_relaxed(priv->status);
reg &= ~PMU_TM_DISABLE_MASK;
- writel(reg, priv->sensor);
+ writel(reg, priv->status);
}
static void armada370_init_sensor(struct platform_device *pdev,
struct armada_thermal_priv *priv)
{
- unsigned long reg;
+ u32 reg;
- reg = readl_relaxed(priv->control);
+ reg = readl_relaxed(priv->control1);
reg |= PMU_TDC0_OTF_CAL_MASK;
- writel(reg, priv->control);
+ writel(reg, priv->control1);
/* Reference calibration value */
reg &= ~PMU_TDC0_REF_CAL_CNT_MASK;
reg |= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS);
- writel(reg, priv->control);
+ writel(reg, priv->control1);
reg &= ~PMU_TDC0_START_CAL_MASK;
- writel(reg, priv->control);
+ writel(reg, priv->control1);
- mdelay(10);
+ msleep(10);
}
static void armada375_init_sensor(struct platform_device *pdev,
struct armada_thermal_priv *priv)
{
- unsigned long reg;
+ u32 reg;
- reg = readl(priv->control + 4);
+ reg = readl(priv->control1);
reg &= ~(A375_UNIT_CONTROL_MASK << A375_UNIT_CONTROL_SHIFT);
reg &= ~A375_READOUT_INVERT;
reg &= ~A375_HW_RESETn;
- writel(reg, priv->control + 4);
- mdelay(20);
+ writel(reg, priv->control1);
+ msleep(20);
reg |= A375_HW_RESETn;
- writel(reg, priv->control + 4);
- mdelay(50);
+ writel(reg, priv->control1);
+ msleep(50);
+}
+
+static void armada_wait_sensor_validity(struct armada_thermal_priv *priv)
+{
+ u32 reg;
+
+ readl_relaxed_poll_timeout(priv->status, reg,
+ reg & priv->data->is_valid_bit,
+ STATUS_POLL_PERIOD_US,
+ STATUS_POLL_TIMEOUT_US);
}
static void armada380_init_sensor(struct platform_device *pdev,
struct armada_thermal_priv *priv)
{
- unsigned long reg = readl_relaxed(priv->control);
-
- /* Reset hardware once */
- if (!(reg & A380_HW_RESET)) {
- reg |= A380_HW_RESET;
- writel(reg, priv->control);
- mdelay(10);
+ u32 reg = readl_relaxed(priv->control1);
+
+ /* Disable the HW/SW reset */
+ reg |= CONTROL1_EXT_TSEN_HW_RESETn;
+ reg &= ~CONTROL1_EXT_TSEN_SW_RESET;
+ writel(reg, priv->control1);
+
+ /* Set Tsen Tc Trim to correct default value (errata #132698) */
+ if (priv->control0) {
+ reg = readl_relaxed(priv->control0);
+ reg &= ~CONTROL0_TSEN_TC_TRIM_MASK;
+ reg |= CONTROL0_TSEN_TC_TRIM_VAL;
+ writel(reg, priv->control0);
}
+
+ /* Wait the sensors to be valid or the core will warn the user */
+ armada_wait_sensor_validity(priv);
+}
+
+static void armada_ap806_init_sensor(struct platform_device *pdev,
+ struct armada_thermal_priv *priv)
+{
+ u32 reg;
+
+ reg = readl_relaxed(priv->control0);
+ reg &= ~CONTROL0_TSEN_RESET;
+ reg |= CONTROL0_TSEN_START | CONTROL0_TSEN_ENABLE;
+ writel(reg, priv->control0);
+
+ /* Wait the sensors to be valid or the core will warn the user */
+ armada_wait_sensor_validity(priv);
}
static bool armada_is_valid(struct armada_thermal_priv *priv)
{
- unsigned long reg = readl_relaxed(priv->sensor);
+ u32 reg = readl_relaxed(priv->status);
- return (reg >> priv->data->is_valid_shift) & THERMAL_VALID_MASK;
+ return reg & priv->data->is_valid_bit;
}
static int armada_get_temp(struct thermal_zone_device *thermal,
- int *temp)
+ int *temp)
{
struct armada_thermal_priv *priv = thermal->devdata;
- unsigned long reg;
- unsigned long m, b, div;
+ u32 reg, div;
+ s64 sample, b, m;
/* Valid check */
if (priv->data->is_valid && !priv->data->is_valid(priv)) {
@@ -168,8 +226,13 @@ static int armada_get_temp(struct thermal_zone_device *thermal,
return -EIO;
}
- reg = readl_relaxed(priv->sensor);
+ reg = readl_relaxed(priv->status);
reg = (reg >> priv->data->temp_shift) & priv->data->temp_mask;
+ if (priv->data->signed_sample)
+ /* The most significant bit is the sign bit */
+ sample = sign_extend32(reg, fls(priv->data->temp_mask) - 1);
+ else
+ sample = reg;
/* Get formula coeficients */
b = priv->data->coef_b;
@@ -177,9 +240,10 @@ static int armada_get_temp(struct thermal_zone_device *thermal,
div = priv->data->coef_div;
if (priv->data->inverted)
- *temp = ((m * reg) - b) / div;
+ *temp = div_s64((m * sample) - b, div);
else
- *temp = (b - (m * reg)) / div;
+ *temp = div_s64(b - (m * sample), div);
+
return 0;
}
@@ -191,45 +255,73 @@ static const struct armada_thermal_data armadaxp_data = {
.init_sensor = armadaxp_init_sensor,
.temp_shift = 10,
.temp_mask = 0x1ff,
- .coef_b = 3153000000UL,
- .coef_m = 10000000UL,
+ .coef_b = 3153000000ULL,
+ .coef_m = 10000000ULL,
.coef_div = 13825,
};
static const struct armada_thermal_data armada370_data = {
.is_valid = armada_is_valid,
.init_sensor = armada370_init_sensor,
- .is_valid_shift = 9,
+ .is_valid_bit = BIT(9),
.temp_shift = 10,
.temp_mask = 0x1ff,
- .coef_b = 3153000000UL,
- .coef_m = 10000000UL,
+ .coef_b = 3153000000ULL,
+ .coef_m = 10000000ULL,
.coef_div = 13825,
};
static const struct armada_thermal_data armada375_data = {
.is_valid = armada_is_valid,
.init_sensor = armada375_init_sensor,
- .is_valid_shift = 10,
+ .is_valid_bit = BIT(10),
.temp_shift = 0,
.temp_mask = 0x1ff,
- .coef_b = 3171900000UL,
- .coef_m = 10000000UL,
+ .coef_b = 3171900000ULL,
+ .coef_m = 10000000ULL,
.coef_div = 13616,
+ .needs_control0 = true,
};
static const struct armada_thermal_data armada380_data = {
.is_valid = armada_is_valid,
.init_sensor = armada380_init_sensor,
- .is_valid_shift = 10,
+ .is_valid_bit = BIT(10),
.temp_shift = 0,
.temp_mask = 0x3ff,
- .coef_b = 1172499100UL,
- .coef_m = 2000096UL,
+ .coef_b = 1172499100ULL,
+ .coef_m = 2000096ULL,
.coef_div = 4201,
.inverted = true,
};
+static const struct armada_thermal_data armada_ap806_data = {
+ .is_valid = armada_is_valid,
+ .init_sensor = armada_ap806_init_sensor,
+ .is_valid_bit = BIT(16),
+ .temp_shift = 0,
+ .temp_mask = 0x3ff,
+ .coef_b = -150000LL,
+ .coef_m = 423ULL,
+ .coef_div = 1,
+ .inverted = true,
+ .signed_sample = true,
+ .needs_control0 = true,
+};
+
+static const struct armada_thermal_data armada_cp110_data = {
+ .is_valid = armada_is_valid,
+ .init_sensor = armada380_init_sensor,
+ .is_valid_bit = BIT(10),
+ .temp_shift = 0,
+ .temp_mask = 0x3ff,
+ .coef_b = 1172499100ULL,
+ .coef_m = 2000096ULL,
+ .coef_div = 4201,
+ .inverted = true,
+ .needs_control0 = true,
+};
+
static const struct of_device_id armada_thermal_id_table[] = {
{
.compatible = "marvell,armadaxp-thermal",
@@ -248,6 +340,14 @@ static const struct of_device_id armada_thermal_id_table[] = {
.data = &armada380_data,
},
{
+ .compatible = "marvell,armada-ap806-thermal",
+ .data = &armada_ap806_data,
+ },
+ {
+ .compatible = "marvell,armada-cp110-thermal",
+ .data = &armada_cp110_data,
+ },
+ {
/* sentinel */
},
};
@@ -255,6 +355,7 @@ MODULE_DEVICE_TABLE(of, armada_thermal_id_table);
static int armada_thermal_probe(struct platform_device *pdev)
{
+ void __iomem *control = NULL;
struct thermal_zone_device *thermal;
const struct of_device_id *match;
struct armada_thermal_priv *priv;
@@ -269,20 +370,40 @@ static int armada_thermal_probe(struct platform_device *pdev)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->sensor = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(priv->sensor))
- return PTR_ERR(priv->sensor);
+ priv->status = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->status))
+ return PTR_ERR(priv->status);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- priv->control = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(priv->control))
- return PTR_ERR(priv->control);
+ control = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(control))
+ return PTR_ERR(control);
priv->data = (struct armada_thermal_data *)match->data;
+
+ /*
+ * Legacy DT bindings only described "control1" register (also referred
+ * as "control MSB" on old documentation). New bindings cover
+ * "control0/control LSB" and "control1/control MSB" registers within
+ * the same resource, which is then of size 8 instead of 4.
+ */
+ if (resource_size(res) == LEGACY_CONTROL_MEM_LEN) {
+ /* ->control0 unavailable in this configuration */
+ if (priv->data->needs_control0) {
+ dev_err(&pdev->dev, "No access to control0 register\n");
+ return -EINVAL;
+ }
+
+ priv->control1 = control + LEGACY_CONTROL1_OFFSET;
+ } else {
+ priv->control0 = control + CONTROL0_OFFSET;
+ priv->control1 = control + CONTROL1_OFFSET;
+ }
+
priv->data->init_sensor(pdev, priv);
- thermal = thermal_zone_device_register("armada_thermal", 0, 0,
- priv, &ops, NULL, 0, 0);
+ thermal = thermal_zone_device_register(dev_name(&pdev->dev), 0, 0, priv,
+ &ops, NULL, 0, 0);
if (IS_ERR(thermal)) {
dev_err(&pdev->dev,
"Failed to register thermal zone device\n");
@@ -316,5 +437,5 @@ static struct platform_driver armada_thermal_driver = {
module_platform_driver(armada_thermal_driver);
MODULE_AUTHOR("Ezequiel Garcia <ezequiel.garcia@free-electrons.com>");
-MODULE_DESCRIPTION("Armada 370/XP thermal driver");
+MODULE_DESCRIPTION("Marvell EBU Armada SoCs thermal driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index dc63aba092e4..dfd23245f778 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -88,7 +88,6 @@ struct time_in_idle {
* @policy: cpufreq policy.
* @node: list_head to link all cpufreq_cooling_device together.
* @idle_time: idle time stats
- * @plat_get_static_power: callback to calculate the static power
*
* This structure is required for keeping information of each registered
* cpufreq_cooling_device.
@@ -104,7 +103,6 @@ struct cpufreq_cooling_device {
struct cpufreq_policy *policy;
struct list_head node;
struct time_in_idle *idle_time;
- get_static_t plat_get_static_power;
};
static DEFINE_IDA(cpufreq_ida);
@@ -319,60 +317,6 @@ static u32 get_load(struct cpufreq_cooling_device *cpufreq_cdev, int cpu,
}
/**
- * get_static_power() - calculate the static power consumed by the cpus
- * @cpufreq_cdev: struct &cpufreq_cooling_device for this cpu cdev
- * @tz: thermal zone device in which we're operating
- * @freq: frequency in KHz
- * @power: pointer in which to store the calculated static power
- *
- * Calculate the static power consumed by the cpus described by
- * @cpu_actor running at frequency @freq. This function relies on a
- * platform specific function that should have been provided when the
- * actor was registered. If it wasn't, the static power is assumed to
- * be negligible. The calculated static power is stored in @power.
- *
- * Return: 0 on success, -E* on failure.
- */
-static int get_static_power(struct cpufreq_cooling_device *cpufreq_cdev,
- struct thermal_zone_device *tz, unsigned long freq,
- u32 *power)
-{
- struct dev_pm_opp *opp;
- unsigned long voltage;
- struct cpufreq_policy *policy = cpufreq_cdev->policy;
- struct cpumask *cpumask = policy->related_cpus;
- unsigned long freq_hz = freq * 1000;
- struct device *dev;
-
- if (!cpufreq_cdev->plat_get_static_power) {
- *power = 0;
- return 0;
- }
-
- dev = get_cpu_device(policy->cpu);
- WARN_ON(!dev);
-
- opp = dev_pm_opp_find_freq_exact(dev, freq_hz, true);
- if (IS_ERR(opp)) {
- dev_warn_ratelimited(dev, "Failed to find OPP for frequency %lu: %ld\n",
- freq_hz, PTR_ERR(opp));
- return -EINVAL;
- }
-
- voltage = dev_pm_opp_get_voltage(opp);
- dev_pm_opp_put(opp);
-
- if (voltage == 0) {
- dev_err_ratelimited(dev, "Failed to get voltage for frequency %lu\n",
- freq_hz);
- return -EINVAL;
- }
-
- return cpufreq_cdev->plat_get_static_power(cpumask, tz->passive_delay,
- voltage, power);
-}
-
-/**
* get_dynamic_power() - calculate the dynamic power
* @cpufreq_cdev: &cpufreq_cooling_device for this cdev
* @freq: current frequency
@@ -491,8 +435,8 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
u32 *power)
{
unsigned long freq;
- int i = 0, cpu, ret;
- u32 static_power, dynamic_power, total_load = 0;
+ int i = 0, cpu;
+ u32 total_load = 0;
struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
struct cpufreq_policy *policy = cpufreq_cdev->policy;
u32 *load_cpu = NULL;
@@ -522,22 +466,15 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
cpufreq_cdev->last_load = total_load;
- dynamic_power = get_dynamic_power(cpufreq_cdev, freq);
- ret = get_static_power(cpufreq_cdev, tz, freq, &static_power);
- if (ret) {
- kfree(load_cpu);
- return ret;
- }
+ *power = get_dynamic_power(cpufreq_cdev, freq);
if (load_cpu) {
trace_thermal_power_cpu_get_power(policy->related_cpus, freq,
- load_cpu, i, dynamic_power,
- static_power);
+ load_cpu, i, *power);
kfree(load_cpu);
}
- *power = static_power + dynamic_power;
return 0;
}
@@ -561,8 +498,6 @@ static int cpufreq_state2power(struct thermal_cooling_device *cdev,
unsigned long state, u32 *power)
{
unsigned int freq, num_cpus;
- u32 static_power, dynamic_power;
- int ret;
struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
/* Request state should be less than max_level */
@@ -572,13 +507,9 @@ static int cpufreq_state2power(struct thermal_cooling_device *cdev,
num_cpus = cpumask_weight(cpufreq_cdev->policy->cpus);
freq = cpufreq_cdev->freq_table[state].frequency;
- dynamic_power = cpu_freq_to_power(cpufreq_cdev, freq) * num_cpus;
- ret = get_static_power(cpufreq_cdev, tz, freq, &static_power);
- if (ret)
- return ret;
+ *power = cpu_freq_to_power(cpufreq_cdev, freq) * num_cpus;
- *power = static_power + dynamic_power;
- return ret;
+ return 0;
}
/**
@@ -606,21 +537,14 @@ static int cpufreq_power2state(struct thermal_cooling_device *cdev,
unsigned long *state)
{
unsigned int cur_freq, target_freq;
- int ret;
- s32 dyn_power;
- u32 last_load, normalised_power, static_power;
+ u32 last_load, normalised_power;
struct cpufreq_cooling_device *cpufreq_cdev = cdev->devdata;
struct cpufreq_policy *policy = cpufreq_cdev->policy;
cur_freq = cpufreq_quick_get(policy->cpu);
- ret = get_static_power(cpufreq_cdev, tz, cur_freq, &static_power);
- if (ret)
- return ret;
-
- dyn_power = power - static_power;
- dyn_power = dyn_power > 0 ? dyn_power : 0;
+ power = power > 0 ? power : 0;
last_load = cpufreq_cdev->last_load ?: 1;
- normalised_power = (dyn_power * 100) / last_load;
+ normalised_power = (power * 100) / last_load;
target_freq = cpu_power_to_freq(cpufreq_cdev, normalised_power);
*state = get_level(cpufreq_cdev, target_freq);
@@ -671,8 +595,6 @@ static unsigned int find_next_max(struct cpufreq_frequency_table *table,
* @policy: cpufreq policy
* Normally this should be same as cpufreq policy->related_cpus.
* @capacitance: dynamic power coefficient for these cpus
- * @plat_static_func: function to calculate the static power consumed by these
- * cpus (optional)
*
* This interface function registers the cpufreq cooling device with the name
* "thermal-cpufreq-%x". This api can support multiple instances of cpufreq
@@ -684,8 +606,7 @@ static unsigned int find_next_max(struct cpufreq_frequency_table *table,
*/
static struct thermal_cooling_device *
__cpufreq_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy, u32 capacitance,
- get_static_t plat_static_func)
+ struct cpufreq_policy *policy, u32 capacitance)
{
struct thermal_cooling_device *cdev;
struct cpufreq_cooling_device *cpufreq_cdev;
@@ -755,8 +676,6 @@ __cpufreq_cooling_register(struct device_node *np,
}
if (capacitance) {
- cpufreq_cdev->plat_get_static_power = plat_static_func;
-
ret = update_freq_table(cpufreq_cdev, capacitance);
if (ret) {
cdev = ERR_PTR(ret);
@@ -813,13 +732,12 @@ free_cdev:
struct thermal_cooling_device *
cpufreq_cooling_register(struct cpufreq_policy *policy)
{
- return __cpufreq_cooling_register(NULL, policy, 0, NULL);
+ return __cpufreq_cooling_register(NULL, policy, 0);
}
EXPORT_SYMBOL_GPL(cpufreq_cooling_register);
/**
* of_cpufreq_cooling_register - function to create cpufreq cooling device.
- * @np: a valid struct device_node to the cooling device device tree node
* @policy: cpufreq policy
*
* This interface function registers the cpufreq cooling device with the name
@@ -827,86 +745,45 @@ EXPORT_SYMBOL_GPL(cpufreq_cooling_register);
* cooling devices. Using this API, the cpufreq cooling device will be
* linked to the device tree node provided.
*
- * Return: a valid struct thermal_cooling_device pointer on success,
- * on failure, it returns a corresponding ERR_PTR().
- */
-struct thermal_cooling_device *
-of_cpufreq_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy)
-{
- if (!np)
- return ERR_PTR(-EINVAL);
-
- return __cpufreq_cooling_register(np, policy, 0, NULL);
-}
-EXPORT_SYMBOL_GPL(of_cpufreq_cooling_register);
-
-/**
- * cpufreq_power_cooling_register() - create cpufreq cooling device with power extensions
- * @policy: cpufreq policy
- * @capacitance: dynamic power coefficient for these cpus
- * @plat_static_func: function to calculate the static power consumed by these
- * cpus (optional)
- *
- * This interface function registers the cpufreq cooling device with
- * the name "thermal-cpufreq-%x". This api can support multiple
- * instances of cpufreq cooling devices. Using this function, the
- * cooling device will implement the power extensions by using a
- * simple cpu power model. The cpus must have registered their OPPs
- * using the OPP library.
- *
- * An optional @plat_static_func may be provided to calculate the
- * static power consumed by these cpus. If the platform's static
- * power consumption is unknown or negligible, make it NULL.
- *
- * Return: a valid struct thermal_cooling_device pointer on success,
- * on failure, it returns a corresponding ERR_PTR().
- */
-struct thermal_cooling_device *
-cpufreq_power_cooling_register(struct cpufreq_policy *policy, u32 capacitance,
- get_static_t plat_static_func)
-{
- return __cpufreq_cooling_register(NULL, policy, capacitance,
- plat_static_func);
-}
-EXPORT_SYMBOL(cpufreq_power_cooling_register);
-
-/**
- * of_cpufreq_power_cooling_register() - create cpufreq cooling device with power extensions
- * @np: a valid struct device_node to the cooling device device tree node
- * @policy: cpufreq policy
- * @capacitance: dynamic power coefficient for these cpus
- * @plat_static_func: function to calculate the static power consumed by these
- * cpus (optional)
- *
- * This interface function registers the cpufreq cooling device with
- * the name "thermal-cpufreq-%x". This api can support multiple
- * instances of cpufreq cooling devices. Using this API, the cpufreq
- * cooling device will be linked to the device tree node provided.
* Using this function, the cooling device will implement the power
* extensions by using a simple cpu power model. The cpus must have
* registered their OPPs using the OPP library.
*
- * An optional @plat_static_func may be provided to calculate the
- * static power consumed by these cpus. If the platform's static
- * power consumption is unknown or negligible, make it NULL.
+ * It also takes into account, if property present in policy CPU node, the
+ * static power consumed by the cpu.
*
* Return: a valid struct thermal_cooling_device pointer on success,
- * on failure, it returns a corresponding ERR_PTR().
+ * and NULL on failure.
*/
struct thermal_cooling_device *
-of_cpufreq_power_cooling_register(struct device_node *np,
- struct cpufreq_policy *policy,
- u32 capacitance,
- get_static_t plat_static_func)
+of_cpufreq_cooling_register(struct cpufreq_policy *policy)
{
- if (!np)
- return ERR_PTR(-EINVAL);
+ struct device_node *np = of_get_cpu_node(policy->cpu, NULL);
+ struct thermal_cooling_device *cdev = NULL;
+ u32 capacitance = 0;
+
+ if (!np) {
+ pr_err("cpu_cooling: OF node not available for cpu%d\n",
+ policy->cpu);
+ return NULL;
+ }
+
+ if (of_find_property(np, "#cooling-cells", NULL)) {
+ of_property_read_u32(np, "dynamic-power-coefficient",
+ &capacitance);
- return __cpufreq_cooling_register(np, policy, capacitance,
- plat_static_func);
+ cdev = __cpufreq_cooling_register(np, policy, capacitance);
+ if (IS_ERR(cdev)) {
+ pr_err("cpu_cooling: cpu%d is not running as cooling device: %ld\n",
+ policy->cpu, PTR_ERR(cdev));
+ cdev = NULL;
+ }
+ }
+
+ of_node_put(np);
+ return cdev;
}
-EXPORT_SYMBOL(of_cpufreq_power_cooling_register);
+EXPORT_SYMBOL_GPL(of_cpufreq_cooling_register);
/**
* cpufreq_cooling_unregister - function to remove cpufreq cooling device.
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 2d855a96cdd9..761d0559c268 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -527,7 +527,7 @@ static void hisi_thermal_toggle_sensor(struct hisi_thermal_sensor *sensor,
static int hisi_thermal_probe(struct platform_device *pdev)
{
struct hisi_thermal_data *data;
- int const (*platform_probe)(struct hisi_thermal_data *);
+ int (*platform_probe)(struct hisi_thermal_data *);
struct device *dev = &pdev->dev;
int ret;
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index e7d4ffc3de7f..a67781b7a0b2 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -70,10 +70,6 @@ enum imx_thermal_trip {
#define IMX_POLLING_DELAY 2000 /* millisecond */
#define IMX_PASSIVE_DELAY 1000
-#define FACTOR0 10000000
-#define FACTOR1 15976
-#define FACTOR2 4297157
-
#define TEMPMON_IMX6Q 1
#define TEMPMON_IMX6SX 2
@@ -347,78 +343,74 @@ static struct thermal_zone_device_ops imx_tz_ops = {
.set_trip_temp = imx_set_trip_temp,
};
-static int imx_init_calib(struct platform_device *pdev, u32 val)
+static int imx_init_calib(struct platform_device *pdev, u32 ocotp_ana1)
{
struct imx_thermal_data *data = platform_get_drvdata(pdev);
- int t1, n1;
+ int n1;
u64 temp64;
- if (val == 0 || val == ~0) {
+ if (ocotp_ana1 == 0 || ocotp_ana1 == ~0) {
dev_err(&pdev->dev, "invalid sensor calibration data\n");
return -EINVAL;
}
/*
- * Sensor data layout:
- * [31:20] - sensor value @ 25C
- * Use universal formula now and only need sensor value @ 25C
- * slope = 0.4297157 - (0.0015976 * 25C fuse)
+ * The sensor is calibrated at 25 °C (aka T1) and the value measured
+ * (aka N1) at this temperature is provided in bits [31:20] in the
+ * i.MX's OCOTP value ANA1.
+ * To find the actual temperature T, the following formula has to be used
+ * when reading value n from the sensor:
+ *
+ * T = T1 + (N - N1) / (0.4148468 - 0.0015423 * N1) °C + 3.580661 °C
+ * = [T1' - N1 / (0.4148468 - 0.0015423 * N1) °C] + N / (0.4148468 - 0.0015423 * N1) °C
+ * = [T1' + N1 / (0.0015423 * N1 - 0.4148468) °C] - N / (0.0015423 * N1 - 0.4148468) °C
+ * = c2 - c1 * N
+ *
+ * with
+ *
+ * T1' = 28.580661 °C
+ * c1 = 1 / (0.0015423 * N1 - 0.4297157) °C
+ * c2 = T1' + N1 / (0.0015423 * N1 - 0.4148468) °C
+ * = T1' + N1 * c1
*/
- n1 = val >> 20;
- t1 = 25; /* t1 always 25C */
+ n1 = ocotp_ana1 >> 20;
- /*
- * Derived from linear interpolation:
- * slope = 0.4297157 - (0.0015976 * 25C fuse)
- * slope = (FACTOR2 - FACTOR1 * n1) / FACTOR0
- * (Nmeas - n1) / (Tmeas - t1) = slope
- * We want to reduce this down to the minimum computation necessary
- * for each temperature read. Also, we want Tmeas in millicelsius
- * and we don't want to lose precision from integer division. So...
- * Tmeas = (Nmeas - n1) / slope + t1
- * milli_Tmeas = 1000 * (Nmeas - n1) / slope + 1000 * t1
- * milli_Tmeas = -1000 * (n1 - Nmeas) / slope + 1000 * t1
- * Let constant c1 = (-1000 / slope)
- * milli_Tmeas = (n1 - Nmeas) * c1 + 1000 * t1
- * Let constant c2 = n1 *c1 + 1000 * t1
- * milli_Tmeas = c2 - Nmeas * c1
- */
- temp64 = FACTOR0;
- temp64 *= 1000;
- do_div(temp64, FACTOR1 * n1 - FACTOR2);
+ temp64 = 10000000; /* use 10^7 as fixed point constant for values in formula */
+ temp64 *= 1000; /* to get result in °mC */
+ do_div(temp64, 15423 * n1 - 4148468);
data->c1 = temp64;
- data->c2 = n1 * data->c1 + 1000 * t1;
+ data->c2 = n1 * data->c1 + 28581;
return 0;
}
-static void imx_init_temp_grade(struct platform_device *pdev, u32 val)
+static void imx_init_temp_grade(struct platform_device *pdev, u32 ocotp_mem0)
{
struct imx_thermal_data *data = platform_get_drvdata(pdev);
/* The maximum die temp is specified by the Temperature Grade */
- switch ((val >> 6) & 0x3) {
- case 0: /* Commercial (0 to 95C) */
+ switch ((ocotp_mem0 >> 6) & 0x3) {
+ case 0: /* Commercial (0 to 95 °C) */
data->temp_grade = "Commercial";
data->temp_max = 95000;
break;
- case 1: /* Extended Commercial (-20 to 105C) */
+ case 1: /* Extended Commercial (-20 °C to 105 °C) */
data->temp_grade = "Extended Commercial";
data->temp_max = 105000;
break;
- case 2: /* Industrial (-40 to 105C) */
+ case 2: /* Industrial (-40 °C to 105 °C) */
data->temp_grade = "Industrial";
data->temp_max = 105000;
break;
- case 3: /* Automotive (-40 to 125C) */
+ case 3: /* Automotive (-40 °C to 125 °C) */
data->temp_grade = "Automotive";
data->temp_max = 125000;
break;
}
/*
- * Set the critical trip point at 5C under max
- * Set the passive trip point at 10C under max (can change via sysfs)
+ * Set the critical trip point at 5 °C under max
+ * Set the passive trip point at 10 °C under max (changeable via sysfs)
*/
data->temp_critical = data->temp_max - (1000 * 5);
data->temp_passive = data->temp_max - (1000 * 10);
diff --git a/drivers/thermal/int340x_thermal/int3400_thermal.c b/drivers/thermal/int340x_thermal/int3400_thermal.c
index 8ee38f55c7f3..e26b01c05e82 100644
--- a/drivers/thermal/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3400_thermal.c
@@ -211,7 +211,7 @@ static void int3400_notify(acpi_handle handle,
thermal_prop);
break;
default:
- dev_err(&priv->adev->dev, "Unsupported event [0x%x]\n", event);
+ /* Ignore unknown notification codes sent to INT3400 device */
break;
}
}
@@ -319,17 +319,21 @@ static int int3400_thermal_probe(struct platform_device *pdev)
result = sysfs_create_group(&pdev->dev.kobj, &uuid_attribute_group);
if (result)
- goto free_zone;
+ goto free_rel_misc;
result = acpi_install_notify_handler(
priv->adev->handle, ACPI_DEVICE_NOTIFY, int3400_notify,
(void *)priv);
if (result)
- goto free_zone;
+ goto free_sysfs;
return 0;
-free_zone:
+free_sysfs:
+ sysfs_remove_group(&pdev->dev.kobj, &uuid_attribute_group);
+free_rel_misc:
+ if (!priv->rel_misc_dev_res)
+ acpi_thermal_rel_misc_device_remove(priv->adev->handle);
thermal_zone_device_unregister(priv->thermal);
free_art_trt:
kfree(priv->trts);
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index 1e61c09153c9..c75661a3801a 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -32,15 +32,10 @@
#include <linux/types.h>
/* AUXADC Registers */
-#define AUXADC_CON0_V 0x000
-#define AUXADC_CON1_V 0x004
#define AUXADC_CON1_SET_V 0x008
#define AUXADC_CON1_CLR_V 0x00c
#define AUXADC_CON2_V 0x010
#define AUXADC_DATA(channel) (0x14 + (channel) * 4)
-#define AUXADC_MISC_V 0x094
-
-#define AUXADC_CON1_CHANNEL(x) BIT(x)
#define APMIXED_SYS_TS_CON1 0x604
@@ -158,8 +153,6 @@
/* The number of sensing points per bank */
#define MT2712_NUM_SENSORS_PER_ZONE 4
-#define THERMAL_NAME "mtk-thermal"
-
struct mtk_thermal;
struct thermal_bank_cfg {
@@ -765,7 +758,7 @@ static struct platform_driver mtk_thermal_driver = {
.probe = mtk_thermal_probe,
.remove = mtk_thermal_remove,
.driver = {
- .name = THERMAL_NAME,
+ .name = "mtk-thermal",
.of_match_table = mtk_thermal_of_match,
},
};
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index d04ec3b9e5ff..e09f0354a4bc 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -30,7 +30,6 @@
#include <linux/err.h>
#include <linux/export.h>
#include <linux/string.h>
-#include <linux/thermal.h>
#include "thermal_core.h"
diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c
index b4d3116cfdaf..3055f9a12a17 100644
--- a/drivers/thermal/power_allocator.c
+++ b/drivers/thermal/power_allocator.c
@@ -523,6 +523,7 @@ static void allow_maximum_power(struct thermal_zone_device *tz)
struct thermal_instance *instance;
struct power_allocator_params *params = tz->governor_data;
+ mutex_lock(&tz->lock);
list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
if ((instance->trip != params->trip_max_desired_temperature) ||
(!cdev_is_power_actor(instance->cdev)))
@@ -534,6 +535,7 @@ static void allow_maximum_power(struct thermal_zone_device *tz)
mutex_unlock(&instance->cdev->lock);
thermal_cdev_update(instance->cdev);
}
+ mutex_unlock(&tz->lock);
}
/**
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 075db1de5e53..455b58ce2652 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -341,62 +341,6 @@ static int tegra_thermctl_get_temp(void *data, int *out_temp)
return 0;
}
-static int
-thermtrip_program(struct device *dev, const struct tegra_tsensor_group *sg,
- int trip_temp);
-static int
-throttrip_program(struct device *dev, const struct tegra_tsensor_group *sg,
- struct soctherm_throt_cfg *stc, int trip_temp);
-static struct soctherm_throt_cfg *
-find_throttle_cfg_by_name(struct tegra_soctherm *ts, const char *name);
-
-static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
-{
- struct tegra_thermctl_zone *zone = data;
- struct thermal_zone_device *tz = zone->tz;
- struct tegra_soctherm *ts = zone->ts;
- const struct tegra_tsensor_group *sg = zone->sg;
- struct device *dev = zone->dev;
- enum thermal_trip_type type;
- int ret;
-
- if (!tz)
- return -EINVAL;
-
- ret = tz->ops->get_trip_type(tz, trip, &type);
- if (ret)
- return ret;
-
- if (type == THERMAL_TRIP_CRITICAL) {
- return thermtrip_program(dev, sg, temp);
- } else if (type == THERMAL_TRIP_HOT) {
- int i;
-
- for (i = 0; i < THROTTLE_SIZE; i++) {
- struct thermal_cooling_device *cdev;
- struct soctherm_throt_cfg *stc;
-
- if (!ts->throt_cfgs[i].init)
- continue;
-
- cdev = ts->throt_cfgs[i].cdev;
- if (get_thermal_instance(tz, cdev, trip))
- stc = find_throttle_cfg_by_name(ts, cdev->type);
- else
- continue;
-
- return throttrip_program(dev, sg, stc, temp);
- }
- }
-
- return 0;
-}
-
-static const struct thermal_zone_of_device_ops tegra_of_thermal_ops = {
- .get_temp = tegra_thermctl_get_temp,
- .set_trip_temp = tegra_thermctl_set_trip_temp,
-};
-
/**
* enforce_temp_range() - check and enforce temperature range [min, max]
* @trip_temp: the trip temperature to check
@@ -527,6 +471,53 @@ find_throttle_cfg_by_name(struct tegra_soctherm *ts, const char *name)
return NULL;
}
+static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
+{
+ struct tegra_thermctl_zone *zone = data;
+ struct thermal_zone_device *tz = zone->tz;
+ struct tegra_soctherm *ts = zone->ts;
+ const struct tegra_tsensor_group *sg = zone->sg;
+ struct device *dev = zone->dev;
+ enum thermal_trip_type type;
+ int ret;
+
+ if (!tz)
+ return -EINVAL;
+
+ ret = tz->ops->get_trip_type(tz, trip, &type);
+ if (ret)
+ return ret;
+
+ if (type == THERMAL_TRIP_CRITICAL) {
+ return thermtrip_program(dev, sg, temp);
+ } else if (type == THERMAL_TRIP_HOT) {
+ int i;
+
+ for (i = 0; i < THROTTLE_SIZE; i++) {
+ struct thermal_cooling_device *cdev;
+ struct soctherm_throt_cfg *stc;
+
+ if (!ts->throt_cfgs[i].init)
+ continue;
+
+ cdev = ts->throt_cfgs[i].cdev;
+ if (get_thermal_instance(tz, cdev, trip))
+ stc = find_throttle_cfg_by_name(ts, cdev->type);
+ else
+ continue;
+
+ return throttrip_program(dev, sg, stc, temp);
+ }
+ }
+
+ return 0;
+}
+
+static const struct thermal_zone_of_device_ops tegra_of_thermal_ops = {
+ .get_temp = tegra_thermctl_get_temp,
+ .set_trip_temp = tegra_thermctl_set_trip_temp,
+};
+
static int get_hot_temp(struct thermal_zone_device *tz, int *trip, int *temp)
{
int ntrips, i, ret;
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 541af5946203..c4a508a124dc 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -59,14 +59,6 @@ static LIST_HEAD(thermal_hwmon_list);
static DEFINE_MUTEX(thermal_hwmon_list_lock);
static ssize_t
-name_show(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct thermal_hwmon_device *hwmon = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", hwmon->type);
-}
-static DEVICE_ATTR_RO(name);
-
-static ssize_t
temp_input_show(struct device *dev, struct device_attribute *attr, char *buf)
{
int temperature;
@@ -165,15 +157,12 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
INIT_LIST_HEAD(&hwmon->tz_list);
strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH);
- hwmon->device = hwmon_device_register(NULL);
+ hwmon->device = hwmon_device_register_with_info(NULL, hwmon->type,
+ hwmon, NULL, NULL);
if (IS_ERR(hwmon->device)) {
result = PTR_ERR(hwmon->device);
goto free_mem;
}
- dev_set_drvdata(hwmon->device, hwmon);
- result = device_create_file(hwmon->device, &dev_attr_name);
- if (result)
- goto free_mem;
register_sys_interface:
temp = kzalloc(sizeof(*temp), GFP_KERNEL);
@@ -222,10 +211,8 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz)
free_temp_mem:
kfree(temp);
unregister_name:
- if (new_hwmon_device) {
- device_remove_file(hwmon->device, &dev_attr_name);
+ if (new_hwmon_device)
hwmon_device_unregister(hwmon->device);
- }
free_mem:
if (new_hwmon_device)
kfree(hwmon);
@@ -267,7 +254,6 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
list_del(&hwmon->node);
mutex_unlock(&thermal_hwmon_list_lock);
- device_remove_file(hwmon->device, &dev_attr_name);
hwmon_device_unregister(hwmon->device);
kfree(hwmon);
}
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index fb80c96d8f73..ba81c9080f6e 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -317,7 +317,7 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
return ret ? ret : count;
}
-static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);
+static DEVICE_ATTR_WO(emul_temp);
#endif
static ssize_t
@@ -396,16 +396,15 @@ create_s32_tzp_attr(offset);
* All the attributes created for tzp (create_s32_tzp_attr) also are always
* present on the sysfs interface.
*/
-static DEVICE_ATTR(type, 0444, type_show, NULL);
-static DEVICE_ATTR(temp, 0444, temp_show, NULL);
-static DEVICE_ATTR(policy, S_IRUGO | S_IWUSR, policy_show, policy_store);
-static DEVICE_ATTR(available_policies, S_IRUGO, available_policies_show, NULL);
-static DEVICE_ATTR(sustainable_power, S_IWUSR | S_IRUGO, sustainable_power_show,
- sustainable_power_store);
+static DEVICE_ATTR_RO(type);
+static DEVICE_ATTR_RO(temp);
+static DEVICE_ATTR_RW(policy);
+static DEVICE_ATTR_RO(available_policies);
+static DEVICE_ATTR_RW(sustainable_power);
/* These thermal zone device attributes are created based on conditions */
-static DEVICE_ATTR(mode, 0644, mode_show, mode_store);
-static DEVICE_ATTR(passive, S_IRUGO | S_IWUSR, passive_show, passive_store);
+static DEVICE_ATTR_RW(mode);
+static DEVICE_ATTR_RW(passive);
/* These attributes are unconditionally added to a thermal zone */
static struct attribute *thermal_zone_dev_attrs[] = {
diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c
index d93eee2f101b..1a6c88b10a39 100644
--- a/drivers/thermal/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/x86_pkg_temp_thermal.c
@@ -96,12 +96,12 @@ static int pkg_temp_debugfs_init(void)
return -ENOENT;
d = debugfs_create_u32("pkg_thres_interrupt", S_IRUGO, debugfs,
- (u32 *)&pkg_interrupt_cnt);
+ &pkg_interrupt_cnt);
if (!d)
goto err_out;
d = debugfs_create_u32("pkg_thres_work", S_IRUGO, debugfs,
- (u32 *)&pkg_work_cnt);
+ &pkg_work_cnt);
if (!d)
goto err_out;
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index cc2b4d9433ed..b811442c5ce6 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -394,10 +394,14 @@ config GOLDFISH_TTY
depends on GOLDFISH
select SERIAL_CORE
select SERIAL_CORE_CONSOLE
- select SERIAL_EARLYCON
help
Console and system TTY driver for the Goldfish virtual platform.
+config GOLDFISH_TTY_EARLY_CONSOLE
+ bool
+ default y if GOLDFISH_TTY=y
+ select SERIAL_EARLYCON
+
config DA_TTY
bool "DA TTY"
depends on METAG_DA
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 7f657bb5113c..1c1bd0afcd48 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -433,6 +433,7 @@ static int goldfish_tty_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_GOLDFISH_TTY_EARLY_CONSOLE
static void gf_early_console_putchar(struct uart_port *port, int ch)
{
__raw_writel(ch, port->membase);
@@ -456,6 +457,7 @@ static int __init gf_earlycon_setup(struct earlycon_device *device,
}
OF_EARLYCON_DECLARE(early_gf_tty, "google,goldfish-tty", gf_earlycon_setup);
+#endif
static const struct of_device_id goldfish_tty_of_match[] = {
{ .compatible = "google,goldfish-tty", },
diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c
index 015686ff4825..bdd3027ef01b 100644
--- a/drivers/tty/isicom.c
+++ b/drivers/tty/isicom.c
@@ -219,13 +219,9 @@ static struct isi_port isi_ports[PORT_COUNT];
static int WaitTillCardIsFree(unsigned long base)
{
unsigned int count = 0;
- unsigned int a = in_atomic(); /* do we run under spinlock? */
while (!(inw(base + 0xe) & 0x1) && count++ < 100)
- if (a)
- mdelay(1);
- else
- msleep(1);
+ mdelay(1);
return !(inw(base + 0xe) & 0x1);
}
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 68cbc03aab4b..250a19f042d7 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1487,8 +1487,6 @@ static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_term
if (ts->c_iflag & IXANY)
xany = 1;
- /* Clear the features we don't support */
- ts->c_cflag &= ~CMSPAR;
MoxaPortFlowCtrl(ch, rts, cts, txflow, rxflow, xany);
baud = MoxaPortSetTermio(ch, ts, tty_get_baud_rate(tty));
if (baud == -1)
@@ -1781,10 +1779,17 @@ static int MoxaPortSetTermio(struct moxa_port *port, struct ktermios *termio,
mode |= MX_STOP1;
if (termio->c_cflag & PARENB) {
- if (termio->c_cflag & PARODD)
- mode |= MX_PARODD;
- else
- mode |= MX_PAREVEN;
+ if (termio->c_cflag & PARODD) {
+ if (termio->c_cflag & CMSPAR)
+ mode |= MX_PARMARK;
+ else
+ mode |= MX_PARODD;
+ } else {
+ if (termio->c_cflag & CMSPAR)
+ mode |= MX_PARSPACE;
+ else
+ mode |= MX_PAREVEN;
+ }
} else
mode |= MX_PARNONE;
diff --git a/drivers/tty/moxa.h b/drivers/tty/moxa.h
index 8ce89fd36c7b..563d2dce80b3 100644
--- a/drivers/tty/moxa.h
+++ b/drivers/tty/moxa.h
@@ -301,5 +301,7 @@
#define MX_PARNONE 0x00
#define MX_PAREVEN 0x40
#define MX_PARODD 0xC0
+#define MX_PARMARK 0xA0
+#define MX_PARSPACE 0x20
#endif
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 5131bdc9e765..3b3e1f6632d7 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1451,6 +1451,10 @@ static void gsm_dlci_open(struct gsm_dlci *dlci)
* in which case an opening port goes back to closed and a closing port
* is simply put into closed state (any further frames from the other
* end will get a DM response)
+ *
+ * Some control dlci can stay in ADM mode with other dlci working just
+ * fine. In that case we can just keep the control dlci open after the
+ * DLCI_OPENING retries time out.
*/
static void gsm_dlci_t1(struct timer_list *t)
@@ -1464,8 +1468,15 @@ static void gsm_dlci_t1(struct timer_list *t)
if (dlci->retries) {
gsm_command(dlci->gsm, dlci->addr, SABM|PF);
mod_timer(&dlci->t1, jiffies + gsm->t1 * HZ / 100);
- } else
+ } else if (!dlci->addr && gsm->control == (DM | PF)) {
+ if (debug & 8)
+ pr_info("DLCI %d opening in ADM mode.\n",
+ dlci->addr);
+ gsm_dlci_open(dlci);
+ } else {
gsm_dlci_close(dlci);
+ }
+
break;
case DLCI_CLOSING:
dlci->retries--;
@@ -1483,8 +1494,8 @@ static void gsm_dlci_t1(struct timer_list *t)
* @dlci: DLCI to open
*
* Commence opening a DLCI from the Linux side. We issue SABM messages
- * to the modem which should then reply with a UA, at which point we
- * will move into open state. Opening is done asynchronously with retry
+ * to the modem which should then reply with a UA or ADM, at which point
+ * we will move into open state. Opening is done asynchronously with retry
* running off timers and the responses.
*/
@@ -2457,20 +2468,20 @@ static ssize_t gsmld_write(struct tty_struct *tty, struct file *file,
* Called without the kernel lock held - fine
*/
-static unsigned int gsmld_poll(struct tty_struct *tty, struct file *file,
+static __poll_t gsmld_poll(struct tty_struct *tty, struct file *file,
poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
struct gsm_mux *gsm = tty->disc_data;
poll_wait(file, &tty->read_wait, wait);
poll_wait(file, &tty->write_wait, wait);
if (tty_hung_up_p(file))
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (!tty_is_writelocked(tty) && tty_write_room(tty) > 0)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
if (gsm->dead)
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
return mask;
}
@@ -2955,7 +2966,6 @@ static int gsmtty_open(struct tty_struct *tty, struct file *filp)
static void gsmtty_close(struct tty_struct *tty, struct file *filp)
{
struct gsm_dlci *dlci = tty->driver_data;
- struct gsm_mux *gsm;
if (dlci == NULL)
return;
@@ -2964,7 +2974,6 @@ static void gsmtty_close(struct tty_struct *tty, struct file *filp)
mutex_lock(&dlci->mutex);
gsm_destroy_network(dlci);
mutex_unlock(&dlci->mutex);
- gsm = dlci->gsm;
if (tty_port_close_start(&dlci->port, tty, filp) == 0)
return;
gsm_dlci_begin_close(dlci);
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index eea7b6cb3cc4..dabb391909aa 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -180,7 +180,7 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
const unsigned char *buf, size_t nr);
static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
-static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
+static __poll_t n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
poll_table *wait);
static int n_hdlc_tty_open(struct tty_struct *tty);
static void n_hdlc_tty_close(struct tty_struct *tty);
@@ -796,11 +796,11 @@ static int n_hdlc_tty_ioctl(struct tty_struct *tty, struct file *file,
* to caller.
* Returns a bit mask containing info on which ops will not block.
*/
-static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
+static __poll_t n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
poll_table *wait)
{
struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (debuglevel >= DEBUG_LEVEL_INFO)
printk("%s(%d)n_hdlc_tty_poll() called\n",__FILE__,__LINE__);
@@ -814,14 +814,14 @@ static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp,
/* set bits for operations that won't block */
if (!list_empty(&n_hdlc->rx_buf_list.list))
- mask |= POLLIN | POLLRDNORM; /* readable */
+ mask |= EPOLLIN | EPOLLRDNORM; /* readable */
if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (tty_hung_up_p(filp))
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (!tty_is_writelocked(tty) &&
!list_empty(&n_hdlc->tx_free_buf_list.list))
- mask |= POLLOUT | POLLWRNORM; /* writable */
+ mask |= EPOLLOUT | EPOLLWRNORM; /* writable */
}
return mask;
} /* end of n_hdlc_tty_poll() */
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c
index 30bb0900cd2f..dbf1ab36758e 100644
--- a/drivers/tty/n_r3964.c
+++ b/drivers/tty/n_r3964.c
@@ -135,7 +135,7 @@ static ssize_t r3964_write(struct tty_struct *tty, struct file *file,
static int r3964_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old);
-static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
+static __poll_t r3964_poll(struct tty_struct *tty, struct file *file,
struct poll_table_struct *wait);
static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp,
char *fp, int count);
@@ -1216,14 +1216,14 @@ static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old)
}
/* Called without the kernel lock held - fine */
-static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
+static __poll_t r3964_poll(struct tty_struct *tty, struct file *file,
struct poll_table_struct *wait)
{
struct r3964_info *pInfo = tty->disc_data;
struct r3964_client_info *pClient;
struct r3964_message *pMsg = NULL;
unsigned long flags;
- int result = POLLOUT;
+ __poll_t result = EPOLLOUT;
TRACE_L("POLL");
@@ -1234,7 +1234,7 @@ static unsigned int r3964_poll(struct tty_struct *tty, struct file *file,
pMsg = pClient->first_msg;
spin_unlock_irqrestore(&pInfo->lock, flags);
if (pMsg)
- result |= POLLIN | POLLRDNORM;
+ result |= EPOLLIN | EPOLLRDNORM;
} else {
result = -EINVAL;
}
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 539b49adb6af..5c0e59e8fe46 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1344,7 +1344,7 @@ handle_newline:
put_tty_queue(c, ldata);
smp_store_release(&ldata->canon_head, ldata->read_head);
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, POLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
return 0;
}
}
@@ -1625,7 +1625,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp,
if (read_cnt(ldata)) {
kill_fasync(&tty->fasync, SIGIO, POLL_IN);
- wake_up_interruptible_poll(&tty->read_wait, POLLIN);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
}
}
@@ -2368,30 +2368,30 @@ break_out:
* Called without the kernel lock held - fine
*/
-static unsigned int n_tty_poll(struct tty_struct *tty, struct file *file,
+static __poll_t n_tty_poll(struct tty_struct *tty, struct file *file,
poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &tty->read_wait, wait);
poll_wait(file, &tty->write_wait, wait);
if (input_available_p(tty, 1))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
else {
tty_buffer_flush_work(tty->port);
if (input_available_p(tty, 1))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
if (tty->packet && tty->link->ctrl_status)
- mask |= POLLPRI | POLLIN | POLLRDNORM;
+ mask |= EPOLLPRI | EPOLLIN | EPOLLRDNORM;
if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (tty_hung_up_p(file))
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (tty->ops->write && !tty_is_writelocked(tty) &&
tty_chars_in_buffer(tty) < WAKEUP_CHARS &&
tty_write_room(tty) > 0)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 64338442050e..6c7151edd715 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -344,7 +344,7 @@ static void pty_start(struct tty_struct *tty)
tty->ctrl_status &= ~TIOCPKT_STOP;
tty->ctrl_status |= TIOCPKT_START;
spin_unlock_irqrestore(&tty->ctrl_lock, flags);
- wake_up_interruptible_poll(&tty->link->read_wait, POLLIN);
+ wake_up_interruptible_poll(&tty->link->read_wait, EPOLLIN);
}
}
@@ -357,7 +357,7 @@ static void pty_stop(struct tty_struct *tty)
tty->ctrl_status &= ~TIOCPKT_START;
tty->ctrl_status |= TIOCPKT_STOP;
spin_unlock_irqrestore(&tty->ctrl_lock, flags);
- wake_up_interruptible_poll(&tty->link->read_wait, POLLIN);
+ wake_up_interruptible_poll(&tty->link->read_wait, EPOLLIN);
}
}
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 1bef39828ca7..f439c72b9e3c 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -19,6 +19,38 @@
static bool is_registered;
static DEFINE_IDA(ctrl_ida);
+static ssize_t modalias_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int len;
+
+ len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1);
+ if (len != -ENODEV)
+ return len;
+
+ return of_device_modalias(dev, buf, PAGE_SIZE);
+}
+static DEVICE_ATTR_RO(modalias);
+
+static struct attribute *serdev_device_attrs[] = {
+ &dev_attr_modalias.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(serdev_device);
+
+static int serdev_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+ int rc;
+
+ /* TODO: platform modalias */
+
+ rc = acpi_device_uevent_modalias(dev, env);
+ if (rc != -ENODEV)
+ return rc;
+
+ return of_device_uevent_modalias(dev, env);
+}
+
static void serdev_device_release(struct device *dev)
{
struct serdev_device *serdev = to_serdev_device(dev);
@@ -26,9 +58,16 @@ static void serdev_device_release(struct device *dev)
}
static const struct device_type serdev_device_type = {
+ .groups = serdev_device_groups,
+ .uevent = serdev_device_uevent,
.release = serdev_device_release,
};
+static bool is_serdev_device(const struct device *dev)
+{
+ return dev->type == &serdev_device_type;
+}
+
static void serdev_ctrl_release(struct device *dev)
{
struct serdev_controller *ctrl = to_serdev_controller(dev);
@@ -42,6 +81,9 @@ static const struct device_type serdev_ctrl_type = {
static int serdev_device_match(struct device *dev, struct device_driver *drv)
{
+ if (!is_serdev_device(dev))
+ return 0;
+
/* TODO: platform matching */
if (acpi_driver_match_device(dev, drv))
return 1;
@@ -49,18 +91,6 @@ static int serdev_device_match(struct device *dev, struct device_driver *drv)
return of_driver_match_device(dev, drv);
}
-static int serdev_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- int rc;
-
- /* TODO: platform modalias */
- rc = acpi_device_uevent_modalias(dev, env);
- if (rc != -ENODEV)
- return rc;
-
- return of_device_uevent_modalias(dev, env);
-}
-
/**
* serdev_device_add() - add a device previously constructed via serdev_device_alloc()
* @serdev: serdev_device to be added
@@ -132,6 +162,33 @@ void serdev_device_close(struct serdev_device *serdev)
}
EXPORT_SYMBOL_GPL(serdev_device_close);
+static void devm_serdev_device_release(struct device *dev, void *dr)
+{
+ serdev_device_close(*(struct serdev_device **)dr);
+}
+
+int devm_serdev_device_open(struct device *dev, struct serdev_device *serdev)
+{
+ struct serdev_device **dr;
+ int ret;
+
+ dr = devres_alloc(devm_serdev_device_release, sizeof(*dr), GFP_KERNEL);
+ if (!dr)
+ return -ENOMEM;
+
+ ret = serdev_device_open(serdev);
+ if (ret) {
+ devres_free(dr);
+ return ret;
+ }
+
+ *dr = serdev;
+ devres_add(dev, dr);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(devm_serdev_device_open);
+
void serdev_device_write_wakeup(struct serdev_device *serdev)
{
complete(&serdev->write_comp);
@@ -225,6 +282,18 @@ void serdev_device_set_flow_control(struct serdev_device *serdev, bool enable)
}
EXPORT_SYMBOL_GPL(serdev_device_set_flow_control);
+int serdev_device_set_parity(struct serdev_device *serdev,
+ enum serdev_parity parity)
+{
+ struct serdev_controller *ctrl = serdev->ctrl;
+
+ if (!ctrl || !ctrl->ops->set_parity)
+ return -ENOTSUPP;
+
+ return ctrl->ops->set_parity(ctrl, parity);
+}
+EXPORT_SYMBOL_GPL(serdev_device_set_parity);
+
void serdev_device_wait_until_sent(struct serdev_device *serdev, long timeout)
{
struct serdev_controller *ctrl = serdev->ctrl;
@@ -268,37 +337,16 @@ static int serdev_drv_probe(struct device *dev)
static int serdev_drv_remove(struct device *dev)
{
const struct serdev_device_driver *sdrv = to_serdev_device_driver(dev->driver);
-
- sdrv->remove(to_serdev_device(dev));
+ if (sdrv->remove)
+ sdrv->remove(to_serdev_device(dev));
return 0;
}
-static ssize_t modalias_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- int len;
-
- len = acpi_device_modalias(dev, buf, PAGE_SIZE - 1);
- if (len != -ENODEV)
- return len;
-
- return of_device_modalias(dev, buf, PAGE_SIZE);
-}
-DEVICE_ATTR_RO(modalias);
-
-static struct attribute *serdev_device_attrs[] = {
- &dev_attr_modalias.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(serdev_device);
-
static struct bus_type serdev_bus_type = {
.name = "serial",
.match = serdev_device_match,
.probe = serdev_drv_probe,
.remove = serdev_drv_remove,
- .uevent = serdev_uevent,
- .dev_groups = serdev_device_groups,
};
/**
diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
index 247788a16f0b..fa1672993b4c 100644
--- a/drivers/tty/serdev/serdev-ttyport.c
+++ b/drivers/tty/serdev/serdev-ttyport.c
@@ -59,7 +59,8 @@ static void ttyport_write_wakeup(struct tty_port *port)
test_bit(SERPORT_ACTIVE, &serport->flags))
serdev_controller_write_wakeup(ctrl);
- wake_up_interruptible_poll(&tty->write_wait, POLLOUT);
+ /* Wake up any tty_wait_until_sent() */
+ wake_up_interruptible(&tty->write_wait);
tty_kref_put(tty);
}
@@ -122,6 +123,8 @@ static int ttyport_open(struct serdev_controller *ctrl)
if (ret)
goto err_close;
+ tty_unlock(serport->tty);
+
/* Bring the UART into a known 8 bits no parity hw fc state */
ktermios = tty->termios;
ktermios.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP |
@@ -131,11 +134,12 @@ static int ttyport_open(struct serdev_controller *ctrl)
ktermios.c_cflag &= ~(CSIZE | PARENB);
ktermios.c_cflag |= CS8;
ktermios.c_cflag |= CRTSCTS;
+ /* Hangups are not supported so make sure to ignore carrier detect. */
+ ktermios.c_cflag |= CLOCAL;
tty_set_termios(tty, &ktermios);
set_bit(SERPORT_ACTIVE, &serport->flags);
- tty_unlock(serport->tty);
return 0;
err_close:
@@ -190,6 +194,29 @@ static void ttyport_set_flow_control(struct serdev_controller *ctrl, bool enable
tty_set_termios(tty, &ktermios);
}
+static int ttyport_set_parity(struct serdev_controller *ctrl,
+ enum serdev_parity parity)
+{
+ struct serport *serport = serdev_controller_get_drvdata(ctrl);
+ struct tty_struct *tty = serport->tty;
+ struct ktermios ktermios = tty->termios;
+
+ ktermios.c_cflag &= ~(PARENB | PARODD | CMSPAR);
+ if (parity != SERDEV_PARITY_NONE) {
+ ktermios.c_cflag |= PARENB;
+ if (parity == SERDEV_PARITY_ODD)
+ ktermios.c_cflag |= PARODD;
+ }
+
+ tty_set_termios(tty, &ktermios);
+
+ if ((tty->termios.c_cflag & (PARENB | PARODD | CMSPAR)) !=
+ (ktermios.c_cflag & (PARENB | PARODD | CMSPAR)))
+ return -EINVAL;
+
+ return 0;
+}
+
static void ttyport_wait_until_sent(struct serdev_controller *ctrl, long timeout)
{
struct serport *serport = serdev_controller_get_drvdata(ctrl);
@@ -227,6 +254,7 @@ static const struct serdev_controller_ops ctrl_ops = {
.open = ttyport_open,
.close = ttyport_close,
.set_flow_control = ttyport_set_flow_control,
+ .set_parity = ttyport_set_parity,
.set_baudrate = ttyport_set_baudrate,
.wait_until_sent = ttyport_wait_until_sent,
.get_tiocm = ttyport_get_tiocm,
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 5bb0c42c88dd..cd1b94a0f451 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -252,31 +252,25 @@ static void dw8250_set_termios(struct uart_port *p, struct ktermios *termios,
struct ktermios *old)
{
unsigned int baud = tty_termios_baud_rate(termios);
- unsigned int target_rate, min_rate, max_rate;
struct dw8250_data *d = p->private_data;
long rate;
- int i, ret;
+ int ret;
if (IS_ERR(d->clk) || !old)
goto out;
- /* Find a clk rate within +/-1.6% of an integer multiple of baudx16 */
- target_rate = baud * 16;
- min_rate = target_rate - (target_rate >> 6);
- max_rate = target_rate + (target_rate >> 6);
-
- for (i = 1; i <= UART_DIV_MAX; i++) {
- rate = clk_round_rate(d->clk, i * target_rate);
- if (rate >= i * min_rate && rate <= i * max_rate)
- break;
- }
- if (i <= UART_DIV_MAX) {
- clk_disable_unprepare(d->clk);
+ clk_disable_unprepare(d->clk);
+ rate = clk_round_rate(d->clk, baud * 16);
+ if (rate < 0)
+ ret = rate;
+ else if (rate == 0)
+ ret = -ENOENT;
+ else
ret = clk_set_rate(d->clk, rate);
- clk_prepare_enable(d->clk);
- if (!ret)
- p->uartclk = rate;
- }
+ clk_prepare_enable(d->clk);
+
+ if (!ret)
+ p->uartclk = rate;
out:
p->status &= ~UPSTAT_AUTOCTS;
@@ -515,7 +509,8 @@ static int dw8250_probe(struct platform_device *pdev)
/* If no clock rate is defined, fail. */
if (!p->uartclk) {
dev_err(dev, "clock rate not defined\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto err_clk;
}
data->pclk = devm_clk_get(dev, "apb_pclk");
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index a402878c9f30..38af306ca0e8 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -34,6 +34,7 @@
#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358
#define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358
+#define UART_EXAR_INT0 0x80
#define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */
#define UART_EXAR_FCTR 0x08 /* Feature Control Register */
@@ -121,6 +122,7 @@ struct exar8250_board {
struct exar8250 {
unsigned int nr;
struct exar8250_board *board;
+ void __iomem *virt;
int line[0];
};
@@ -131,12 +133,9 @@ static int default_setup(struct exar8250 *priv, struct pci_dev *pcidev,
const struct exar8250_board *board = priv->board;
unsigned int bar = 0;
- if (!pcim_iomap_table(pcidev)[bar] && !pcim_iomap(pcidev, bar, 0))
- return -ENOMEM;
-
port->port.iotype = UPIO_MEM;
port->port.mapbase = pci_resource_start(pcidev, bar) + offset;
- port->port.membase = pcim_iomap_table(pcidev)[bar] + offset;
+ port->port.membase = priv->virt + offset;
port->port.regshift = board->reg_shift;
return 0;
@@ -420,6 +419,25 @@ static void pci_xr17v35x_exit(struct pci_dev *pcidev)
port->port.private_data = NULL;
}
+/*
+ * These Exar UARTs have an extra interrupt indicator that could fire for a
+ * few interrupts that are not presented/cleared through IIR. One of which is
+ * a wakeup interrupt when coming out of sleep. These interrupts are only
+ * cleared by reading global INT0 or INT1 registers as interrupts are
+ * associated with channel 0. The INT[3:0] registers _are_ accessible from each
+ * channel's address space, but for the sake of bus efficiency we register a
+ * dedicated handler at the PCI device level to handle them.
+ */
+static irqreturn_t exar_misc_handler(int irq, void *data)
+{
+ struct exar8250 *priv = data;
+
+ /* Clear all PCI interrupts by reading INT0. No effect on IIR */
+ ioread8(priv->virt + UART_EXAR_INT0);
+
+ return IRQ_HANDLED;
+}
+
static int
exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
{
@@ -448,6 +466,9 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
return -ENOMEM;
priv->board = board;
+ priv->virt = pcim_iomap(pcidev, bar, 0);
+ if (!priv->virt)
+ return -ENOMEM;
pci_set_master(pcidev);
@@ -461,6 +482,11 @@ exar_pci_probe(struct pci_dev *pcidev, const struct pci_device_id *ent)
uart.port.irq = pci_irq_vector(pcidev, 0);
uart.port.dev = &pcidev->dev;
+ rc = devm_request_irq(&pcidev->dev, uart.port.irq, exar_misc_handler,
+ IRQF_SHARED, "exar_uart", priv);
+ if (rc)
+ return rc;
+
for (i = 0; i < nr_ports && i < maxnr; i++) {
rc = board->setup(priv, pcidev, &uart, i);
if (rc) {
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 6af84900870e..15a8c8dfa92b 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -91,14 +91,22 @@ static int __init ingenic_early_console_setup(struct earlycon_device *dev,
const char *opt)
{
struct uart_port *port = &dev->port;
- unsigned int baud, divisor;
+ unsigned int divisor;
+ int baud = 115200;
if (!dev->port.membase)
return -ENODEV;
+ if (opt) {
+ unsigned int parity, bits, flow; /* unused for now */
+
+ uart_parse_options(opt, &baud, &parity, &bits, &flow);
+ }
+
ingenic_early_console_setup_clock(dev);
- baud = dev->baud ?: 115200;
+ if (dev->baud)
+ baud = dev->baud;
divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * baud);
early_out(port, UART_IER, 0);
@@ -125,6 +133,10 @@ EARLYCON_DECLARE(jz4740_uart, ingenic_early_console_setup);
OF_EARLYCON_DECLARE(jz4740_uart, "ingenic,jz4740-uart",
ingenic_early_console_setup);
+EARLYCON_DECLARE(jz4770_uart, ingenic_early_console_setup);
+OF_EARLYCON_DECLARE(jz4770_uart, "ingenic,jz4770-uart",
+ ingenic_early_console_setup);
+
EARLYCON_DECLARE(jz4775_uart, ingenic_early_console_setup);
OF_EARLYCON_DECLARE(jz4775_uart, "ingenic,jz4775-uart",
ingenic_early_console_setup);
@@ -319,6 +331,7 @@ static const struct ingenic_uart_config jz4780_uart_config = {
static const struct of_device_id of_match[] = {
{ .compatible = "ingenic,jz4740-uart", .data = &jz4740_uart_config },
{ .compatible = "ingenic,jz4760-uart", .data = &jz4760_uart_config },
+ { .compatible = "ingenic,jz4770-uart", .data = &jz4760_uart_config },
{ .compatible = "ingenic,jz4775-uart", .data = &jz4760_uart_config },
{ .compatible = "ingenic,jz4780-uart", .data = &jz4780_uart_config },
{ /* sentinel */ }
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 1e67a7e4a5fd..160b8906d9b9 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -136,8 +136,11 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
}
info->rst = devm_reset_control_get_optional_shared(&ofdev->dev, NULL);
- if (IS_ERR(info->rst))
+ if (IS_ERR(info->rst)) {
+ ret = PTR_ERR(info->rst);
goto err_dispose;
+ }
+
ret = reset_control_deassert(info->rst);
if (ret)
goto err_dispose;
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index bd40ba402410..57f6eba47f44 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -414,7 +414,7 @@ static void omap_8250_set_termios(struct uart_port *port,
/* Up to here it was mostly serial8250_do_set_termios() */
/*
- * We enable TRIG_GRANU for RX and TX and additionaly we set
+ * We enable TRIG_GRANU for RX and TX and additionally we set
* SCR_TX_EMPTY bit. The result is the following:
* - RX_TRIGGER amount of bytes in the FIFO will cause an interrupt.
* - less than RX_TRIGGER number of bytes will also cause an interrupt
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 11434551ac0a..1328c7e70108 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -441,7 +441,6 @@ static void io_serial_out(struct uart_port *p, int offset, int value)
}
static int serial8250_default_handle_irq(struct uart_port *port);
-static int exar_handle_irq(struct uart_port *port);
static void set_io_from_upio(struct uart_port *p)
{
@@ -1884,26 +1883,6 @@ static int serial8250_default_handle_irq(struct uart_port *port)
}
/*
- * These Exar UARTs have an extra interrupt indicator that could
- * fire for a few unimplemented interrupts. One of which is a
- * wakeup event when coming out of sleep. Put this here just
- * to be on the safe side that these interrupts don't go unhandled.
- */
-static int exar_handle_irq(struct uart_port *port)
-{
- unsigned int iir = serial_port_in(port, UART_IIR);
- int ret = 0;
-
- if (((port->type == PORT_XR17V35X) || (port->type == PORT_XR17D15X)) &&
- serial_port_in(port, UART_EXAR_INT0) != 0)
- ret = 1;
-
- ret |= serial8250_handle_irq(port, iir);
-
- return ret;
-}
-
-/*
* Newer 16550 compatible parts such as the SC16C650 & Altera 16550 Soft IP
* have a programmable TX threshold that triggers the THRE interrupt in
* the IIR register. In this case, the THRE interrupt indicates the FIFO
@@ -3067,11 +3046,6 @@ static void serial8250_config_port(struct uart_port *port, int flags)
if (port->type == PORT_UNKNOWN)
serial8250_release_std_resource(up);
- /* Fixme: probably not the best place for this */
- if ((port->type == PORT_XR17V35X) ||
- (port->type == PORT_XR17D15X))
- port->handle_irq = exar_handle_irq;
-
register_dev_spec_attr_grp(up);
up->fcr = uart_config[up->port.type].fcr;
}
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index 45ef506293ae..28d88ccf5a0c 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -250,12 +250,13 @@ static int uniphier_uart_probe(struct platform_device *pdev)
up.dl_read = uniphier_serial_dl_read;
up.dl_write = uniphier_serial_dl_write;
- priv->line = serial8250_register_8250_port(&up);
- if (priv->line < 0) {
+ ret = serial8250_register_8250_port(&up);
+ if (ret < 0) {
dev_err(dev, "failed to register 8250 port\n");
clk_disable_unprepare(priv->clk);
return ret;
}
+ priv->line = ret;
platform_set_drvdata(pdev, priv);
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index a5c0ef1e7695..16b1496e6105 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -5,6 +5,7 @@
config SERIAL_8250
tristate "8250/16550 and compatible serial support"
+ depends on !S390
select SERIAL_CORE
---help---
This selects whether you want to include the driver for the standard
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index b788fee54249..3682fd3e960c 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -761,24 +761,30 @@ config SERIAL_SH_SCI
select SERIAL_MCTRL_GPIO if GPIOLIB
config SERIAL_SH_SCI_NR_UARTS
- int "Maximum number of SCI(F) serial ports"
+ int "Maximum number of SCI(F) serial ports" if EXPERT
depends on SERIAL_SH_SCI
+ default "3" if H8300
+ default "10" if SUPERH
+ default "18" if ARCH_RENESAS
default "2"
config SERIAL_SH_SCI_CONSOLE
- bool "Support for console on SuperH SCI(F)"
+ bool "Support for console on SuperH SCI(F)" if EXPERT
depends on SERIAL_SH_SCI=y
select SERIAL_CORE_CONSOLE
+ default y
config SERIAL_SH_SCI_EARLYCON
- bool "Support for early console on SuperH SCI(F)"
+ bool "Support for early console on SuperH SCI(F)" if EXPERT
depends on SERIAL_SH_SCI=y
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
+ default ARCH_RENESAS || H8300
config SERIAL_SH_SCI_DMA
- bool "DMA support"
+ bool "DMA support" if EXPERT
depends on SERIAL_SH_SCI && DMA_ENGINE
+ default ARCH_RENESAS
config SERIAL_PNX8XXX
bool "Enable PNX8XXX SoCs' UART Support"
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 04af8de8617e..4b40a5b449ee 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -314,10 +314,9 @@ static void pl011_write(unsigned int val, const struct uart_amba_port *uap,
static int pl011_fifo_to_tty(struct uart_amba_port *uap)
{
u16 status;
- unsigned int ch, flag, max_count = 256;
- int fifotaken = 0;
+ unsigned int ch, flag, fifotaken;
- while (max_count--) {
+ for (fifotaken = 0; fifotaken != 256; fifotaken++) {
status = pl011_read(uap, REG_FR);
if (status & UART01x_FR_RXFE)
break;
@@ -326,7 +325,6 @@ static int pl011_fifo_to_tty(struct uart_amba_port *uap)
ch = pl011_read(uap, REG_DR) | UART_DUMMY_DR_RX;
flag = TTY_NORMAL;
uap->port.icount.rx++;
- fifotaken++;
if (unlikely(ch & UART_DR_ERROR)) {
if (ch & UART011_DR_BE) {
@@ -1482,12 +1480,10 @@ static irqreturn_t pl011_int(int irq, void *dev_id)
struct uart_amba_port *uap = dev_id;
unsigned long flags;
unsigned int status, pass_counter = AMBA_ISR_PASS_LIMIT;
- u16 imsc;
int handled = 0;
spin_lock_irqsave(&uap->port.lock, flags);
- imsc = pl011_read(uap, REG_IMSC);
- status = pl011_read(uap, REG_RIS) & imsc;
+ status = pl011_read(uap, REG_RIS) & uap->im;
if (status) {
do {
check_apply_cts_event_workaround(uap);
@@ -1511,7 +1507,7 @@ static irqreturn_t pl011_int(int irq, void *dev_id)
if (pass_counter-- == 0)
break;
- status = pl011_read(uap, REG_RIS) & imsc;
+ status = pl011_read(uap, REG_RIS) & uap->im;
} while (status != 0);
handled = 1;
}
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index efa25611ca0c..df46a9e88c34 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -2345,7 +2345,7 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port,
atmel_init_property(atmel_port, pdev);
atmel_set_ops(port);
- of_get_rs485_mode(pdev->dev.of_node, &port->rs485);
+ uart_get_rs485_mode(&pdev->dev, &port->rs485);
port->iotype = UPIO_MEM;
port->flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 4c8b80f1c688..870e84fb6e39 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -197,25 +197,20 @@ int __init setup_earlycon(char *buf)
}
/*
- * When CONFIG_ACPI_SPCR_TABLE is defined, "earlycon" without parameters in
- * command line does not start DT earlycon immediately, instead it defers
- * starting it until DT/ACPI decision is made. At that time if ACPI is enabled
- * call parse_spcr(), else call early_init_dt_scan_chosen_stdout()
+ * This defers the initialization of the early console until after ACPI has
+ * been initialized.
*/
-bool earlycon_init_is_deferred __initdata;
+bool earlycon_acpi_spcr_enable __initdata;
/* early_param wrapper for setup_earlycon() */
static int __init param_setup_earlycon(char *buf)
{
int err;
- /*
- * Just 'earlycon' is a valid param for devicetree earlycons;
- * don't generate a warning from parse_early_params() in that case
- */
+ /* Just 'earlycon' is a valid param for devicetree and ACPI SPCR. */
if (!buf || !buf[0]) {
if (IS_ENABLED(CONFIG_ACPI_SPCR_TABLE)) {
- earlycon_init_is_deferred = true;
+ earlycon_acpi_spcr_enable = true;
return 0;
} else if (!buf) {
return early_init_dt_scan_chosen_stdout();
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 1c4d3f387138..8cf112f2efc3 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2206,23 +2206,16 @@ static int lpuart_probe(struct platform_device *pdev)
if (ret)
goto failed_attach_port;
- of_get_rs485_mode(np, &sport->port.rs485);
+ uart_get_rs485_mode(&pdev->dev, &sport->port.rs485);
- if (sport->port.rs485.flags & SER_RS485_RX_DURING_TX) {
+ if (sport->port.rs485.flags & SER_RS485_RX_DURING_TX)
dev_err(&pdev->dev, "driver doesn't support RX during TX\n");
- return -ENOSYS;
- }
if (sport->port.rs485.delay_rts_before_send ||
- sport->port.rs485.delay_rts_after_send) {
+ sport->port.rs485.delay_rts_after_send)
dev_err(&pdev->dev, "driver doesn't support RTS delays\n");
- return -ENOSYS;
- }
- if (sport->port.rs485.flags & SER_RS485_ENABLED) {
- sport->port.rs485.flags |= SER_RS485_RTS_ON_SEND;
- writeb(UARTMODEM_TXRTSE, sport->port.membase + UARTMODEM);
- }
+ lpuart_config_rs485(&sport->port, &sport->port.rs485);
sport->dma_tx_chan = dma_request_slave_channel(sport->port.dev, "tx");
if (!sport->dma_tx_chan)
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index e4b3d9123a03..1d7ca382bc12 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -703,25 +703,6 @@ out:
return IRQ_HANDLED;
}
-static void imx_disable_rx_int(struct imx_port *sport)
-{
- unsigned long temp;
-
- /* disable the receiver ready and aging timer interrupts */
- temp = readl(sport->port.membase + UCR1);
- temp &= ~(UCR1_RRDYEN);
- writel(temp, sport->port.membase + UCR1);
-
- temp = readl(sport->port.membase + UCR2);
- temp &= ~(UCR2_ATEN);
- writel(temp, sport->port.membase + UCR2);
-
- /* disable the rx errors interrupts */
- temp = readl(sport->port.membase + UCR4);
- temp &= ~UCR4_OREN;
- writel(temp, sport->port.membase + UCR4);
-}
-
static void clear_rx_errors(struct imx_port *sport);
/*
@@ -1252,18 +1233,21 @@ static int imx_startup(struct uart_port *port)
if (sport->dma_is_inited && !sport->dma_is_enabled)
imx_enable_dma(sport);
- temp = readl(sport->port.membase + UCR1);
- temp |= UCR1_RRDYEN | UCR1_UARTEN;
+ temp = readl(sport->port.membase + UCR1) & ~UCR1_RRDYEN;
+ if (!sport->dma_is_enabled)
+ temp |= UCR1_RRDYEN;
+ temp |= UCR1_UARTEN;
if (sport->have_rtscts)
temp |= UCR1_RTSDEN;
writel(temp, sport->port.membase + UCR1);
- temp = readl(sport->port.membase + UCR4);
- temp |= UCR4_OREN;
+ temp = readl(sport->port.membase + UCR4) & ~UCR4_OREN;
+ if (!sport->dma_is_enabled)
+ temp |= UCR4_OREN;
writel(temp, sport->port.membase + UCR4);
- temp = readl(sport->port.membase + UCR2);
+ temp = readl(sport->port.membase + UCR2) & ~UCR2_ATEN;
temp |= (UCR2_RXEN | UCR2_TXEN);
if (!sport->have_rtscts)
temp |= UCR2_IRTS;
@@ -1297,10 +1281,8 @@ static int imx_startup(struct uart_port *port)
* In our iMX53 the average delay for the first reception dropped from
* approximately 35000 microseconds to 1000 microseconds.
*/
- if (sport->dma_is_enabled) {
- imx_disable_rx_int(sport);
+ if (sport->dma_is_enabled)
start_rx_dma(sport);
- }
spin_unlock_irqrestore(&sport->port.lock, flags);
@@ -2017,8 +1999,6 @@ static int serial_imx_probe_dt(struct imx_port *sport,
if (of_get_property(np, "rts-gpios", NULL))
sport->have_rtsgpio = 1;
- of_get_rs485_mode(np, &sport->port.rs485);
-
return 0;
}
#else
@@ -2080,7 +2060,6 @@ static int serial_imx_probe(struct platform_device *pdev)
sport->port.fifosize = 32;
sport->port.ops = &imx_pops;
sport->port.rs485_config = imx_rs485_config;
- sport->port.rs485.flags |= SER_RS485_RTS_ON_SEND;
sport->port.flags = UPF_BOOT_AUTOCONF;
timer_setup(&sport->timer, imx_timeout, 0);
@@ -2111,6 +2090,14 @@ static int serial_imx_probe(struct platform_device *pdev)
return ret;
}
+ uart_get_rs485_mode(&pdev->dev, &sport->port.rs485);
+
+ if (sport->port.rs485.flags & SER_RS485_ENABLED &&
+ (!sport->have_rtscts || !sport->have_rtsgpio))
+ dev_err(&pdev->dev, "no RTS control, disabling rs485\n");
+
+ imx_rs485_config(&sport->port, &sport->port.rs485);
+
/* Disable interrupts before requesting them */
reg = readl_relaxed(sport->port.membase + UCR1);
reg &= ~(UCR1_ADEN | UCR1_TRDYEN | UCR1_IDEN | UCR1_RRDYEN |
@@ -2232,29 +2219,28 @@ static void serial_imx_enable_wakeup(struct imx_port *sport, bool on)
unsigned int val;
val = readl(sport->port.membase + UCR3);
- if (on)
+ if (on) {
+ writel(USR1_AWAKE, sport->port.membase + USR1);
val |= UCR3_AWAKEN;
+ }
else
val &= ~UCR3_AWAKEN;
writel(val, sport->port.membase + UCR3);
- val = readl(sport->port.membase + UCR1);
- if (on)
- val |= UCR1_RTSDEN;
- else
- val &= ~UCR1_RTSDEN;
- writel(val, sport->port.membase + UCR1);
+ if (sport->have_rtscts) {
+ val = readl(sport->port.membase + UCR1);
+ if (on)
+ val |= UCR1_RTSDEN;
+ else
+ val &= ~UCR1_RTSDEN;
+ writel(val, sport->port.membase + UCR1);
+ }
}
static int imx_serial_port_suspend_noirq(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct imx_port *sport = platform_get_drvdata(pdev);
- int ret;
-
- ret = clk_enable(sport->clk_ipg);
- if (ret)
- return ret;
serial_imx_save_context(sport);
@@ -2275,8 +2261,6 @@ static int imx_serial_port_resume_noirq(struct device *dev)
serial_imx_restore_context(sport);
- clk_disable(sport->clk_ipg);
-
return 0;
}
@@ -2284,15 +2268,19 @@ static int imx_serial_port_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct imx_port *sport = platform_get_drvdata(pdev);
-
- /* enable wakeup from i.MX UART */
- serial_imx_enable_wakeup(sport, true);
+ int ret;
uart_suspend_port(&imx_reg, &sport->port);
disable_irq(sport->port.irq);
- /* Needed to enable clock in suspend_noirq */
- return clk_prepare(sport->clk_ipg);
+ ret = clk_prepare_enable(sport->clk_ipg);
+ if (ret)
+ return ret;
+
+ /* enable wakeup from i.MX UART */
+ serial_imx_enable_wakeup(sport, true);
+
+ return 0;
}
static int imx_serial_port_resume(struct device *dev)
@@ -2306,7 +2294,7 @@ static int imx_serial_port_resume(struct device *dev)
uart_resume_port(&imx_reg, &sport->port);
enable_irq(sport->port.irq);
- clk_unprepare(sport->clk_ipg);
+ clk_disable_unprepare(sport->clk_ipg);
return 0;
}
@@ -2318,8 +2306,7 @@ static int imx_serial_port_freeze(struct device *dev)
uart_suspend_port(&imx_reg, &sport->port);
- /* Needed to enable clock in suspend_noirq */
- return clk_prepare(sport->clk_ipg);
+ return clk_prepare_enable(sport->clk_ipg);
}
static int imx_serial_port_thaw(struct device *dev)
@@ -2329,7 +2316,7 @@ static int imx_serial_port_thaw(struct device *dev)
uart_resume_port(&imx_reg, &sport->port);
- clk_unprepare(sport->clk_ipg);
+ clk_disable_unprepare(sport->clk_ipg);
return 0;
}
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 4718560b8fdc..bf0e2a4cb0ce 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -282,9 +282,6 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch)
u16 head;
u16 tail;
- if (!ch)
- return;
-
/* cache head and tail of queue */
head = ch->ch_r_head & RQUEUEMASK;
tail = ch->ch_r_tail & RQUEUEMASK;
@@ -1175,6 +1172,9 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
continue;
ch = brd->channels[port];
+ if (!ch)
+ continue;
+
neo_copy_data_from_uart_to_queue(ch);
/* Call our tty layer to enforce queue flow control if needed. */
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 469927d37b41..b6bd6e15e07b 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -523,9 +523,6 @@ void jsm_input(struct jsm_channel *ch)
jsm_dbg(READ, &ch->ch_bd->pci_dev, "start\n");
- if (!ch)
- return;
-
port = &ch->uart_port.state->port;
tp = port->tty;
@@ -648,11 +645,8 @@ static void jsm_carrier(struct jsm_channel *ch)
int phys_carrier = 0;
jsm_dbg(CARR, &ch->ch_bd->pci_dev, "start\n");
- if (!ch)
- return;
bd = ch->ch_bd;
-
if (!bd)
return;
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index ecb6513a6505..39f635812077 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -233,6 +233,7 @@
/* Misc definitions */
#define MAX310X_FIFO_SIZE (128)
#define MAX310x_REV_MASK (0xf8)
+#define MAX310X_WRITE_BIT 0x80
/* MAX3107 specific */
#define MAX3107_REV_ID (0xa0)
@@ -593,57 +594,118 @@ static int max310x_set_ref_clk(struct max310x_port *s, unsigned long freq,
return (int)bestfreq;
}
-static void max310x_handle_rx(struct uart_port *port, unsigned int rxlen)
+static void max310x_batch_write(struct uart_port *port, u8 *txbuf, unsigned int len)
{
- unsigned int sts, ch, flag;
+ u8 header[] = { (port->iobase + MAX310X_THR_REG) | MAX310X_WRITE_BIT };
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = &header,
+ .len = sizeof(header),
+ }, {
+ .tx_buf = txbuf,
+ .len = len,
+ }
+ };
+ spi_sync_transfer(to_spi_device(port->dev), xfer, ARRAY_SIZE(xfer));
+}
- if (unlikely(rxlen >= port->fifosize)) {
- dev_warn_ratelimited(port->dev, "Possible RX FIFO overrun\n");
- port->icount.buf_overrun++;
- /* Ensure sanity of RX level */
- rxlen = port->fifosize;
- }
+static void max310x_batch_read(struct uart_port *port, u8 *rxbuf, unsigned int len)
+{
+ u8 header[] = { port->iobase + MAX310X_RHR_REG };
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = &header,
+ .len = sizeof(header),
+ }, {
+ .rx_buf = rxbuf,
+ .len = len,
+ }
+ };
+ spi_sync_transfer(to_spi_device(port->dev), xfer, ARRAY_SIZE(xfer));
+}
- while (rxlen--) {
- ch = max310x_port_read(port, MAX310X_RHR_REG);
- sts = max310x_port_read(port, MAX310X_LSR_IRQSTS_REG);
+static void max310x_handle_rx(struct uart_port *port, unsigned int rxlen)
+{
+ unsigned int sts, ch, flag, i;
+ u8 buf[MAX310X_FIFO_SIZE];
+
+ if (port->read_status_mask == MAX310X_LSR_RXOVR_BIT) {
+ /* We are just reading, happily ignoring any error conditions.
+ * Break condition, parity checking, framing errors -- they
+ * are all ignored. That means that we can do a batch-read.
+ *
+ * There is a small opportunity for race if the RX FIFO
+ * overruns while we're reading the buffer; the datasheets says
+ * that the LSR register applies to the "current" character.
+ * That's also the reason why we cannot do batched reads when
+ * asked to check the individual statuses.
+ * */
- sts &= MAX310X_LSR_RXPAR_BIT | MAX310X_LSR_FRERR_BIT |
- MAX310X_LSR_RXOVR_BIT | MAX310X_LSR_RXBRK_BIT;
+ sts = max310x_port_read(port, MAX310X_LSR_IRQSTS_REG);
+ max310x_batch_read(port, buf, rxlen);
- port->icount.rx++;
+ port->icount.rx += rxlen;
flag = TTY_NORMAL;
+ sts &= port->read_status_mask;
- if (unlikely(sts)) {
- if (sts & MAX310X_LSR_RXBRK_BIT) {
- port->icount.brk++;
- if (uart_handle_break(port))
- continue;
- } else if (sts & MAX310X_LSR_RXPAR_BIT)
- port->icount.parity++;
- else if (sts & MAX310X_LSR_FRERR_BIT)
- port->icount.frame++;
- else if (sts & MAX310X_LSR_RXOVR_BIT)
- port->icount.overrun++;
-
- sts &= port->read_status_mask;
- if (sts & MAX310X_LSR_RXBRK_BIT)
- flag = TTY_BREAK;
- else if (sts & MAX310X_LSR_RXPAR_BIT)
- flag = TTY_PARITY;
- else if (sts & MAX310X_LSR_FRERR_BIT)
- flag = TTY_FRAME;
- else if (sts & MAX310X_LSR_RXOVR_BIT)
- flag = TTY_OVERRUN;
+ if (sts & MAX310X_LSR_RXOVR_BIT) {
+ dev_warn_ratelimited(port->dev, "Hardware RX FIFO overrun\n");
+ port->icount.overrun++;
}
- if (uart_handle_sysrq_char(port, ch))
- continue;
+ for (i = 0; i < rxlen; ++i) {
+ uart_insert_char(port, sts, MAX310X_LSR_RXOVR_BIT, buf[i], flag);
+ }
+
+ } else {
+ if (unlikely(rxlen >= port->fifosize)) {
+ dev_warn_ratelimited(port->dev, "Possible RX FIFO overrun\n");
+ port->icount.buf_overrun++;
+ /* Ensure sanity of RX level */
+ rxlen = port->fifosize;
+ }
+
+ while (rxlen--) {
+ ch = max310x_port_read(port, MAX310X_RHR_REG);
+ sts = max310x_port_read(port, MAX310X_LSR_IRQSTS_REG);
+
+ sts &= MAX310X_LSR_RXPAR_BIT | MAX310X_LSR_FRERR_BIT |
+ MAX310X_LSR_RXOVR_BIT | MAX310X_LSR_RXBRK_BIT;
+
+ port->icount.rx++;
+ flag = TTY_NORMAL;
+
+ if (unlikely(sts)) {
+ if (sts & MAX310X_LSR_RXBRK_BIT) {
+ port->icount.brk++;
+ if (uart_handle_break(port))
+ continue;
+ } else if (sts & MAX310X_LSR_RXPAR_BIT)
+ port->icount.parity++;
+ else if (sts & MAX310X_LSR_FRERR_BIT)
+ port->icount.frame++;
+ else if (sts & MAX310X_LSR_RXOVR_BIT)
+ port->icount.overrun++;
+
+ sts &= port->read_status_mask;
+ if (sts & MAX310X_LSR_RXBRK_BIT)
+ flag = TTY_BREAK;
+ else if (sts & MAX310X_LSR_RXPAR_BIT)
+ flag = TTY_PARITY;
+ else if (sts & MAX310X_LSR_FRERR_BIT)
+ flag = TTY_FRAME;
+ else if (sts & MAX310X_LSR_RXOVR_BIT)
+ flag = TTY_OVERRUN;
+ }
- if (sts & port->ignore_status_mask)
- continue;
+ if (uart_handle_sysrq_char(port, ch))
+ continue;
- uart_insert_char(port, sts, MAX310X_LSR_RXOVR_BIT, ch, flag);
+ if (sts & port->ignore_status_mask)
+ continue;
+
+ uart_insert_char(port, sts, MAX310X_LSR_RXOVR_BIT, ch, flag);
+ }
}
tty_flip_buffer_push(&port->state->port);
@@ -652,7 +714,7 @@ static void max310x_handle_rx(struct uart_port *port, unsigned int rxlen)
static void max310x_handle_tx(struct uart_port *port)
{
struct circ_buf *xmit = &port->state->xmit;
- unsigned int txlen, to_send;
+ unsigned int txlen, to_send, until_end;
if (unlikely(port->x_char)) {
max310x_port_write(port, MAX310X_THR_REG, port->x_char);
@@ -666,28 +728,43 @@ static void max310x_handle_tx(struct uart_port *port)
/* Get length of data pending in circular buffer */
to_send = uart_circ_chars_pending(xmit);
+ until_end = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
if (likely(to_send)) {
/* Limit to size of TX FIFO */
txlen = max310x_port_read(port, MAX310X_TXFIFOLVL_REG);
txlen = port->fifosize - txlen;
to_send = (to_send > txlen) ? txlen : to_send;
+ if (until_end < to_send) {
+ /* It's a circ buffer -- wrap around.
+ * We could do that in one SPI transaction, but meh. */
+ max310x_batch_write(port, xmit->buf + xmit->tail, until_end);
+ max310x_batch_write(port, xmit->buf, to_send - until_end);
+ } else {
+ max310x_batch_write(port, xmit->buf + xmit->tail, to_send);
+ }
+
/* Add data to send */
port->icount.tx += to_send;
- while (to_send--) {
- max310x_port_write(port, MAX310X_THR_REG,
- xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- }
+ xmit->tail = (xmit->tail + to_send) & (UART_XMIT_SIZE - 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
}
-static void max310x_port_irq(struct max310x_port *s, int portno)
+static void max310x_start_tx(struct uart_port *port)
+{
+ struct max310x_one *one = container_of(port, struct max310x_one, port);
+
+ if (!work_pending(&one->tx_work))
+ schedule_work(&one->tx_work);
+}
+
+static irqreturn_t max310x_port_irq(struct max310x_port *s, int portno)
{
struct uart_port *port = &s->p[portno].port;
+ irqreturn_t res = IRQ_NONE;
do {
unsigned int ists, lsr, rxlen;
@@ -698,6 +775,8 @@ static void max310x_port_irq(struct max310x_port *s, int portno)
if (!ists && !rxlen)
break;
+ res = IRQ_HANDLED;
+
if (ists & MAX310X_IRQ_CTS_BIT) {
lsr = max310x_port_read(port, MAX310X_LSR_IRQSTS_REG);
uart_handle_cts_change(port,
@@ -705,17 +784,16 @@ static void max310x_port_irq(struct max310x_port *s, int portno)
}
if (rxlen)
max310x_handle_rx(port, rxlen);
- if (ists & MAX310X_IRQ_TXEMPTY_BIT) {
- mutex_lock(&s->mutex);
- max310x_handle_tx(port);
- mutex_unlock(&s->mutex);
- }
+ if (ists & MAX310X_IRQ_TXEMPTY_BIT)
+ max310x_start_tx(port);
} while (1);
+ return res;
}
static irqreturn_t max310x_ist(int irq, void *dev_id)
{
struct max310x_port *s = (struct max310x_port *)dev_id;
+ bool handled = false;
if (s->devtype->nr > 1) {
do {
@@ -726,12 +804,15 @@ static irqreturn_t max310x_ist(int irq, void *dev_id)
val = ((1 << s->devtype->nr) - 1) & ~val;
if (!val)
break;
- max310x_port_irq(s, fls(val) - 1);
+ if (max310x_port_irq(s, fls(val) - 1) == IRQ_HANDLED)
+ handled = true;
} while (1);
- } else
- max310x_port_irq(s, 0);
+ } else {
+ if (max310x_port_irq(s, 0) == IRQ_HANDLED)
+ handled = true;
+ }
- return IRQ_HANDLED;
+ return IRQ_RETVAL(handled);
}
static void max310x_wq_proc(struct work_struct *ws)
@@ -744,14 +825,6 @@ static void max310x_wq_proc(struct work_struct *ws)
mutex_unlock(&s->mutex);
}
-static void max310x_start_tx(struct uart_port *port)
-{
- struct max310x_one *one = container_of(port, struct max310x_one, port);
-
- if (!work_pending(&one->tx_work))
- schedule_work(&one->tx_work);
-}
-
static unsigned int max310x_tx_empty(struct uart_port *port)
{
unsigned int lvl, sts;
@@ -1086,10 +1159,31 @@ static int max310x_gpio_direction_output(struct gpio_chip *chip,
return 0;
}
+
+static int max310x_gpio_set_config(struct gpio_chip *chip, unsigned int offset,
+ unsigned long config)
+{
+ struct max310x_port *s = gpiochip_get_data(chip);
+ struct uart_port *port = &s->p[offset / 4].port;
+
+ switch (pinconf_to_config_param(config)) {
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ max310x_port_update(port, MAX310X_GPIOCFG_REG,
+ 1 << ((offset % 4) + 4),
+ 1 << ((offset % 4) + 4));
+ return 0;
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ max310x_port_update(port, MAX310X_GPIOCFG_REG,
+ 1 << ((offset % 4) + 4), 0);
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
+}
#endif
static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
- struct regmap *regmap, int irq, unsigned long flags)
+ struct regmap *regmap, int irq)
{
int i, ret, fmin, fmax, freq, uartclk;
struct clk *clk_osc, *clk_xtal;
@@ -1169,23 +1263,6 @@ static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
uartclk = max310x_set_ref_clk(s, freq, xtal);
dev_dbg(dev, "Reference clock set to %i Hz\n", uartclk);
-#ifdef CONFIG_GPIOLIB
- /* Setup GPIO cotroller */
- s->gpio.owner = THIS_MODULE;
- s->gpio.parent = dev;
- s->gpio.label = dev_name(dev);
- s->gpio.direction_input = max310x_gpio_direction_input;
- s->gpio.get = max310x_gpio_get;
- s->gpio.direction_output= max310x_gpio_direction_output;
- s->gpio.set = max310x_gpio_set;
- s->gpio.base = -1;
- s->gpio.ngpio = devtype->nr * 4;
- s->gpio.can_sleep = 1;
- ret = devm_gpiochip_add_data(dev, &s->gpio, s);
- if (ret)
- goto out_clk;
-#endif
-
mutex_init(&s->mutex);
for (i = 0; i < devtype->nr; i++) {
@@ -1237,9 +1314,27 @@ static int max310x_probe(struct device *dev, struct max310x_devtype *devtype,
devtype->power(&s->p[i].port, 0);
}
+#ifdef CONFIG_GPIOLIB
+ /* Setup GPIO cotroller */
+ s->gpio.owner = THIS_MODULE;
+ s->gpio.parent = dev;
+ s->gpio.label = dev_name(dev);
+ s->gpio.direction_input = max310x_gpio_direction_input;
+ s->gpio.get = max310x_gpio_get;
+ s->gpio.direction_output= max310x_gpio_direction_output;
+ s->gpio.set = max310x_gpio_set;
+ s->gpio.set_config = max310x_gpio_set_config;
+ s->gpio.base = -1;
+ s->gpio.ngpio = devtype->nr * 4;
+ s->gpio.can_sleep = 1;
+ ret = devm_gpiochip_add_data(dev, &s->gpio, s);
+ if (ret)
+ goto out_uart;
+#endif
+
/* Setup interrupt */
ret = devm_request_threaded_irq(dev, irq, NULL, max310x_ist,
- IRQF_ONESHOT | flags, dev_name(dev), s);
+ IRQF_ONESHOT | IRQF_SHARED, dev_name(dev), s);
if (!ret)
return 0;
@@ -1293,7 +1388,7 @@ MODULE_DEVICE_TABLE(of, max310x_dt_ids);
static struct regmap_config regcfg = {
.reg_bits = 8,
.val_bits = 8,
- .write_flag_mask = 0x80,
+ .write_flag_mask = MAX310X_WRITE_BIT,
.cache_type = REGCACHE_RBTREE,
.writeable_reg = max310x_reg_writeable,
.volatile_reg = max310x_reg_volatile,
@@ -1304,7 +1399,6 @@ static struct regmap_config regcfg = {
static int max310x_spi_probe(struct spi_device *spi)
{
struct max310x_devtype *devtype;
- unsigned long flags = 0;
struct regmap *regmap;
int ret;
@@ -1327,11 +1421,10 @@ static int max310x_spi_probe(struct spi_device *spi)
devtype = (struct max310x_devtype *)id_entry->driver_data;
}
- flags = IRQF_TRIGGER_FALLING;
regcfg.max_register = devtype->nr * 0x20 - 1;
regmap = devm_regmap_init_spi(spi, &regcfg);
- return max310x_probe(&spi->dev, devtype, regmap, spi->irq, flags);
+ return max310x_probe(&spi->dev, devtype, regmap, spi->irq);
}
static int max310x_spi_remove(struct spi_device *spi)
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index daafe60175da..8a842591b37c 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -34,9 +34,15 @@
/* AML_UART_CONTROL bits */
#define AML_UART_TX_EN BIT(12)
#define AML_UART_RX_EN BIT(13)
+#define AML_UART_TWO_WIRE_EN BIT(15)
+#define AML_UART_STOP_BIT_LEN_MASK (0x03 << 16)
+#define AML_UART_STOP_BIT_1SB (0x00 << 16)
+#define AML_UART_STOP_BIT_2SB (0x01 << 16)
+#define AML_UART_PARITY_TYPE BIT(18)
+#define AML_UART_PARITY_EN BIT(19)
#define AML_UART_TX_RST BIT(22)
#define AML_UART_RX_RST BIT(23)
-#define AML_UART_CLR_ERR BIT(24)
+#define AML_UART_CLEAR_ERR BIT(24)
#define AML_UART_RX_INT_EN BIT(27)
#define AML_UART_TX_INT_EN BIT(28)
#define AML_UART_DATA_LEN_MASK (0x03 << 20)
@@ -57,15 +63,6 @@
AML_UART_FRAME_ERR | \
AML_UART_TX_FIFO_WERR)
-/* AML_UART_CONTROL bits */
-#define AML_UART_TWO_WIRE_EN BIT(15)
-#define AML_UART_PARITY_TYPE BIT(18)
-#define AML_UART_PARITY_EN BIT(19)
-#define AML_UART_CLEAR_ERR BIT(24)
-#define AML_UART_STOP_BIN_LEN_MASK (0x03 << 16)
-#define AML_UART_STOP_BIN_1SB (0x00 << 16)
-#define AML_UART_STOP_BIN_2SB (0x01 << 16)
-
/* AML_UART_MISC bits */
#define AML_UART_XMIT_IRQ(c) (((c) & 0xff) << 8)
#define AML_UART_RECV_IRQ(c) ((c) & 0xff)
@@ -263,10 +260,10 @@ static void meson_uart_reset(struct uart_port *port)
u32 val;
val = readl(port->membase + AML_UART_CONTROL);
- val |= (AML_UART_RX_RST | AML_UART_TX_RST | AML_UART_CLR_ERR);
+ val |= (AML_UART_RX_RST | AML_UART_TX_RST | AML_UART_CLEAR_ERR);
writel(val, port->membase + AML_UART_CONTROL);
- val &= ~(AML_UART_RX_RST | AML_UART_TX_RST | AML_UART_CLR_ERR);
+ val &= ~(AML_UART_RX_RST | AML_UART_TX_RST | AML_UART_CLEAR_ERR);
writel(val, port->membase + AML_UART_CONTROL);
}
@@ -276,9 +273,9 @@ static int meson_uart_startup(struct uart_port *port)
int ret = 0;
val = readl(port->membase + AML_UART_CONTROL);
- val |= AML_UART_CLR_ERR;
+ val |= AML_UART_CLEAR_ERR;
writel(val, port->membase + AML_UART_CONTROL);
- val &= ~AML_UART_CLR_ERR;
+ val &= ~AML_UART_CLEAR_ERR;
writel(val, port->membase + AML_UART_CONTROL);
val |= (AML_UART_RX_EN | AML_UART_TX_EN);
@@ -354,11 +351,11 @@ static void meson_uart_set_termios(struct uart_port *port,
else
val &= ~AML_UART_PARITY_TYPE;
- val &= ~AML_UART_STOP_BIN_LEN_MASK;
+ val &= ~AML_UART_STOP_BIT_LEN_MASK;
if (cflags & CSTOPB)
- val |= AML_UART_STOP_BIN_2SB;
+ val |= AML_UART_STOP_BIT_2SB;
else
- val |= AML_UART_STOP_BIN_1SB;
+ val |= AML_UART_STOP_BIT_1SB;
if (cflags & CRTSCTS)
val &= ~AML_UART_TWO_WIRE_EN;
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index efb4fd3784ed..079dc47aa142 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -40,7 +40,6 @@
#include <asm/cacheflush.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/err.h>
#include <linux/irq.h>
@@ -1597,7 +1596,7 @@ static int mxs_auart_init_gpios(struct mxs_auart_port *s, struct device *dev)
for (i = 0; i < UART_GPIO_MAX; i++) {
gpiod = mctrl_gpio_to_gpiod(s->gpios, i);
- if (gpiod && (gpiod_get_direction(gpiod) == GPIOF_DIR_IN))
+ if (gpiod && (gpiod_get_direction(gpiod) == 1))
s->gpio_irq[i] = gpiod_to_irq(gpiod);
else
s->gpio_irq[i] = -EINVAL;
@@ -1721,7 +1720,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
ret = uart_add_one_port(&auart_driver, &s->port);
if (ret)
- goto out_free_gpio_irq;
+ goto out_disable_clks_free_qpio_irq;
/* ASM9260 don't have version reg */
if (is_asm9260_auart(s)) {
@@ -1735,7 +1734,11 @@ static int mxs_auart_probe(struct platform_device *pdev)
return 0;
-out_free_gpio_irq:
+out_disable_clks_free_qpio_irq:
+ if (s->clk)
+ clk_disable_unprepare(s->clk_ahb);
+ if (s->clk_ahb)
+ clk_disable_unprepare(s->clk_ahb);
mxs_auart_free_gpio_irq(s);
auart_port[pdev->id] = NULL;
return ret;
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 53d59e9b944a..6420ae581a80 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1602,7 +1602,6 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up,
struct device_node *np)
{
struct serial_rs485 *rs485conf = &up->port.rs485;
- enum of_gpio_flags flags;
int ret;
rs485conf->flags = 0;
@@ -1611,19 +1610,24 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up,
if (!np)
return 0;
- if (of_property_read_bool(np, "rs485-rts-active-high"))
+ uart_get_rs485_mode(up->dev, rs485conf);
+
+ if (of_property_read_bool(np, "rs485-rts-active-high")) {
rs485conf->flags |= SER_RS485_RTS_ON_SEND;
- else
+ rs485conf->flags &= ~SER_RS485_RTS_AFTER_SEND;
+ } else {
+ rs485conf->flags &= ~SER_RS485_RTS_ON_SEND;
rs485conf->flags |= SER_RS485_RTS_AFTER_SEND;
+ }
/* check for tx enable gpio */
- up->rts_gpio = of_get_named_gpio_flags(np, "rts-gpio", 0, &flags);
+ up->rts_gpio = of_get_named_gpio(np, "rts-gpio", 0);
if (gpio_is_valid(up->rts_gpio)) {
ret = devm_gpio_request(up->dev, up->rts_gpio, "omap-serial");
if (ret < 0)
return ret;
- ret = gpio_direction_output(up->rts_gpio,
- flags & SER_RS485_RTS_AFTER_SEND);
+ ret = rs485conf->flags & SER_RS485_RTS_AFTER_SEND ? 1 : 0;
+ ret = gpio_direction_output(up->rts_gpio, ret);
if (ret < 0)
return ret;
} else if (up->rts_gpio == -EPROBE_DEFER) {
@@ -1632,8 +1636,6 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up,
up->rts_gpio = -EINVAL;
}
- of_get_rs485_mode(np, rs485conf);
-
return 0;
}
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 854995e1cae7..c8dde56b532b 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -974,6 +974,8 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port,
}
} else {
retval = uart_startup(tty, state, 1);
+ if (retval == 0)
+ tty_port_set_initialized(port, true);
if (retval > 0)
retval = 0;
}
@@ -1955,9 +1957,10 @@ EXPORT_SYMBOL_GPL(uart_parse_earlycon);
* eg: 115200n8r
*/
void
-uart_parse_options(char *options, int *baud, int *parity, int *bits, int *flow)
+uart_parse_options(const char *options, int *baud, int *parity,
+ int *bits, int *flow)
{
- char *s = options;
+ const char *s = options;
*baud = simple_strtoul(s, NULL, 10);
while (*s >= '0' && *s <= '9')
@@ -3013,19 +3016,20 @@ EXPORT_SYMBOL(uart_add_one_port);
EXPORT_SYMBOL(uart_remove_one_port);
/**
- * of_get_rs485_mode() - Implement parsing rs485 properties
- * @np: uart node
+ * uart_get_rs485_mode() - retrieve rs485 properties for given uart
+ * @dev: uart device
* @rs485conf: output parameter
*
* This function implements the device tree binding described in
* Documentation/devicetree/bindings/serial/rs485.txt.
*/
-void of_get_rs485_mode(struct device_node *np, struct serial_rs485 *rs485conf)
+void uart_get_rs485_mode(struct device *dev, struct serial_rs485 *rs485conf)
{
u32 rs485_delay[2];
int ret;
- ret = of_property_read_u32_array(np, "rs485-rts-delay", rs485_delay, 2);
+ ret = device_property_read_u32_array(dev, "rs485-rts-delay",
+ rs485_delay, 2);
if (!ret) {
rs485conf->delay_rts_before_send = rs485_delay[0];
rs485conf->delay_rts_after_send = rs485_delay[1];
@@ -3035,18 +3039,25 @@ void of_get_rs485_mode(struct device_node *np, struct serial_rs485 *rs485conf)
}
/*
- * clear full-duplex and enabled flags to get to a defined state with
- * the two following properties.
+ * Clear full-duplex and enabled flags, set RTS polarity to active high
+ * to get to a defined state with the following properties:
*/
- rs485conf->flags &= ~(SER_RS485_RX_DURING_TX | SER_RS485_ENABLED);
+ rs485conf->flags &= ~(SER_RS485_RX_DURING_TX | SER_RS485_ENABLED |
+ SER_RS485_RTS_AFTER_SEND);
+ rs485conf->flags |= SER_RS485_RTS_ON_SEND;
- if (of_property_read_bool(np, "rs485-rx-during-tx"))
+ if (device_property_read_bool(dev, "rs485-rx-during-tx"))
rs485conf->flags |= SER_RS485_RX_DURING_TX;
- if (of_property_read_bool(np, "linux,rs485-enabled-at-boot-time"))
+ if (device_property_read_bool(dev, "linux,rs485-enabled-at-boot-time"))
rs485conf->flags |= SER_RS485_ENABLED;
+
+ if (device_property_read_bool(dev, "rs485-rts-active-low")) {
+ rs485conf->flags &= ~SER_RS485_RTS_ON_SEND;
+ rs485conf->flags |= SER_RS485_RTS_AFTER_SEND;
+ }
}
-EXPORT_SYMBOL_GPL(of_get_rs485_mode);
+EXPORT_SYMBOL_GPL(uart_get_rs485_mode);
MODULE_DESCRIPTION("Serial driver core");
MODULE_LICENSE("GPL");
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index d9f399c4e90c..7257c078e155 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1144,7 +1144,7 @@ static ssize_t rx_fifo_timeout_store(struct device *dev,
return count;
}
-static DEVICE_ATTR(rx_fifo_timeout, 0644, rx_fifo_timeout_show, rx_fifo_timeout_store);
+static DEVICE_ATTR_RW(rx_fifo_timeout);
#ifdef CONFIG_SERIAL_SH_SCI_DMA
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 8a5ff54d0f42..2294d0f05872 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -236,7 +236,7 @@ struct stm32_usart_info stm32h7_info = {
#define USART_ICR_CMCF BIT(17) /* F7 */
#define USART_ICR_WUCF BIT(20) /* H7 */
-#define STM32_SERIAL_NAME "ttyS"
+#define STM32_SERIAL_NAME "ttySTM"
#define STM32_MAX_PORTS 8
#define RX_BUF_L 200 /* dma rx buffer length */
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index dc60aeea87d8..eb9133b472f4 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -144,7 +144,7 @@ static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
ssize_t redirected_tty_write(struct file *, const char __user *,
size_t, loff_t *);
-static unsigned int tty_poll(struct file *, poll_table *);
+static __poll_t tty_poll(struct file *, poll_table *);
static int tty_open(struct inode *, struct file *);
long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
#ifdef CONFIG_COMPAT
@@ -443,9 +443,9 @@ static ssize_t hung_up_tty_write(struct file *file, const char __user *buf,
}
/* No kernel lock held - none needed ;) */
-static unsigned int hung_up_tty_poll(struct file *filp, poll_table *wait)
+static __poll_t hung_up_tty_poll(struct file *filp, poll_table *wait)
{
- return POLLIN | POLLOUT | POLLERR | POLLHUP | POLLRDNORM | POLLWRNORM;
+ return EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLHUP | EPOLLRDNORM | EPOLLWRNORM;
}
static long hung_up_tty_ioctl(struct file *file, unsigned int cmd,
@@ -533,7 +533,7 @@ void tty_wakeup(struct tty_struct *tty)
tty_ldisc_deref(ld);
}
}
- wake_up_interruptible_poll(&tty->write_wait, POLLOUT);
+ wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);
}
EXPORT_SYMBOL_GPL(tty_wakeup);
@@ -867,7 +867,7 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
static void tty_write_unlock(struct tty_struct *tty)
{
mutex_unlock(&tty->atomic_write_lock);
- wake_up_interruptible_poll(&tty->write_wait, POLLOUT);
+ wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);
}
static int tty_write_lock(struct tty_struct *tty, int ndelay)
@@ -1323,6 +1323,9 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
"%s: %s driver does not set tty->port. This will crash the kernel later. Fix the driver!\n",
__func__, tty->driver->name);
+ retval = tty_ldisc_lock(tty, 5 * HZ);
+ if (retval)
+ goto err_release_lock;
tty->port->itty = tty;
/*
@@ -1333,6 +1336,7 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
retval = tty_ldisc_setup(tty, tty->link);
if (retval)
goto err_release_tty;
+ tty_ldisc_unlock(tty);
/* Return the tty locked so that it cannot vanish under the caller */
return tty;
@@ -1345,9 +1349,11 @@ err_module_put:
/* call the tty release_tty routine to clean out this slot */
err_release_tty:
- tty_unlock(tty);
+ tty_ldisc_unlock(tty);
tty_info_ratelimited(tty, "ldisc open failed (%d), clearing slot %d\n",
retval, idx);
+err_release_lock:
+ tty_unlock(tty);
release_tty(tty, idx);
return ERR_PTR(retval);
}
@@ -1476,6 +1482,8 @@ static void release_tty(struct tty_struct *tty, int idx)
if (tty->link)
tty->link->port->itty = NULL;
tty_buffer_cancel_work(tty->port);
+ if (tty->link)
+ tty_buffer_cancel_work(tty->link->port);
tty_kref_put(tty->link);
tty_kref_put(tty);
@@ -1659,21 +1667,21 @@ int tty_release(struct inode *inode, struct file *filp)
if (tty->count <= 1) {
if (waitqueue_active(&tty->read_wait)) {
- wake_up_poll(&tty->read_wait, POLLIN);
+ wake_up_poll(&tty->read_wait, EPOLLIN);
do_sleep++;
}
if (waitqueue_active(&tty->write_wait)) {
- wake_up_poll(&tty->write_wait, POLLOUT);
+ wake_up_poll(&tty->write_wait, EPOLLOUT);
do_sleep++;
}
}
if (o_tty && o_tty->count <= 1) {
if (waitqueue_active(&o_tty->read_wait)) {
- wake_up_poll(&o_tty->read_wait, POLLIN);
+ wake_up_poll(&o_tty->read_wait, EPOLLIN);
do_sleep++;
}
if (waitqueue_active(&o_tty->write_wait)) {
- wake_up_poll(&o_tty->write_wait, POLLOUT);
+ wake_up_poll(&o_tty->write_wait, EPOLLOUT);
do_sleep++;
}
}
@@ -2055,11 +2063,11 @@ retry_open:
* may be re-entered freely by other callers.
*/
-static unsigned int tty_poll(struct file *filp, poll_table *wait)
+static __poll_t tty_poll(struct file *filp, poll_table *wait)
{
struct tty_struct *tty = file_tty(filp);
struct tty_ldisc *ld;
- int ret = 0;
+ __poll_t ret = 0;
if (tty_paranoia_check(tty, file_inode(filp), "tty_poll"))
return 0;
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 24ec5c7e6b20..050f4d650891 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -337,7 +337,7 @@ static inline void __tty_ldisc_unlock(struct tty_struct *tty)
ldsem_up_write(&tty->ldisc_sem);
}
-static int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
+int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
{
int ret;
@@ -348,7 +348,7 @@ static int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout)
return 0;
}
-static void tty_ldisc_unlock(struct tty_struct *tty)
+void tty_ldisc_unlock(struct tty_struct *tty)
{
clear_bit(TTY_LDISC_HALTED, &tty->flags);
__tty_ldisc_unlock(tty);
@@ -735,8 +735,8 @@ void tty_ldisc_hangup(struct tty_struct *tty, bool reinit)
tty_ldisc_deref(ld);
}
- wake_up_interruptible_poll(&tty->write_wait, POLLOUT);
- wake_up_interruptible_poll(&tty->read_wait, POLLIN);
+ wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);
+ wake_up_interruptible_poll(&tty->read_wait, EPOLLIN);
/*
* Shutdown the current line discipline, and reset it to
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index af4da9507180..7851383fbd6c 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -186,11 +186,7 @@ int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *t
}
if (ps > pe) /* make sel_start <= sel_end */
- {
- int tmp = ps;
- ps = pe;
- pe = tmp;
- }
+ swap(ps, pe);
if (sel_cons != vc_cons[fg_console].d) {
clear_selection();
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 85b6634f518a..e4a66e1fd05f 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -559,11 +559,11 @@ unlock_out:
return ret;
}
-static unsigned int
+static __poll_t
vcs_poll(struct file *file, poll_table *wait)
{
struct vcs_poll_data *poll = vcs_poll_data_get(file);
- int ret = DEFAULT_POLLMASK|POLLERR|POLLPRI;
+ __poll_t ret = DEFAULT_POLLMASK|EPOLLERR|EPOLLPRI;
if (poll) {
poll_wait(file, &poll->waitq, wait);
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index ff04b7f8549f..fd4848392e0d 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -496,7 +496,7 @@ static int uio_release(struct inode *inode, struct file *filep)
return ret;
}
-static unsigned int uio_poll(struct file *filep, poll_table *wait)
+static __poll_t uio_poll(struct file *filep, poll_table *wait)
{
struct uio_listener *listener = filep->private_data;
struct uio_device *idev = listener->dev;
@@ -506,7 +506,7 @@ static unsigned int uio_poll(struct file *filep, poll_table *wait)
poll_wait(filep, &idev->wait, wait);
if (listener->event_count != atomic_read(&idev->event))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/uio/uio_hv_generic.c b/drivers/uio/uio_hv_generic.c
index 48d5327d38d4..8ca549032c27 100644
--- a/drivers/uio/uio_hv_generic.c
+++ b/drivers/uio/uio_hv_generic.c
@@ -10,11 +10,13 @@
* Since the driver does not declare any device ids, you must allocate
* id and bind the device to the driver yourself. For example:
*
+ * Associate Network GUID with UIO device
* # echo "f8615163-df3e-46c5-913f-f2d2f965ed0e" \
- * > /sys/bus/vmbus/drivers/uio_hv_generic
- * # echo -n vmbus-ed963694-e847-4b2a-85af-bc9cfc11d6f3 \
+ * > /sys/bus/vmbus/drivers/uio_hv_generic/new_id
+ * Then rebind
+ * # echo -n "ed963694-e847-4b2a-85af-bc9cfc11d6f3" \
* > /sys/bus/vmbus/drivers/hv_netvsc/unbind
- * # echo -n vmbus-ed963694-e847-4b2a-85af-bc9cfc11d6f3 \
+ * # echo -n "ed963694-e847-4b2a-85af-bc9cfc11d6f3" \
* > /sys/bus/vmbus/drivers/uio_hv_generic/bind
*/
@@ -37,6 +39,10 @@
#define DRIVER_AUTHOR "Stephen Hemminger <sthemmin at microsoft.com>"
#define DRIVER_DESC "Generic UIO driver for VMBus devices"
+#define HV_RING_SIZE 512 /* pages */
+#define SEND_BUFFER_SIZE (15 * 1024 * 1024)
+#define RECV_BUFFER_SIZE (15 * 1024 * 1024)
+
/*
* List of resources to be mapped to user space
* can be extended up to MAX_UIO_MAPS(5) items
@@ -45,32 +51,22 @@ enum hv_uio_map {
TXRX_RING_MAP = 0,
INT_PAGE_MAP,
MON_PAGE_MAP,
+ RECV_BUF_MAP,
+ SEND_BUF_MAP
};
-#define HV_RING_SIZE 512
-
struct hv_uio_private_data {
struct uio_info info;
struct hv_device *device;
-};
-
-static int
-hv_uio_mmap(struct uio_info *info, struct vm_area_struct *vma)
-{
- int mi;
- if (vma->vm_pgoff >= MAX_UIO_MAPS)
- return -EINVAL;
+ void *recv_buf;
+ u32 recv_gpadl;
+ char recv_name[32]; /* "recv_4294967295" */
- if (info->mem[vma->vm_pgoff].size == 0)
- return -EINVAL;
-
- mi = (int)vma->vm_pgoff;
-
- return remap_pfn_range(vma, vma->vm_start,
- info->mem[mi].addr >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start, vma->vm_page_prot);
-}
+ void *send_buf;
+ u32 send_gpadl;
+ char send_name[32];
+};
/*
* This is the irqcontrol callback to be registered to uio_info.
@@ -107,6 +103,36 @@ static void hv_uio_channel_cb(void *context)
uio_event_notify(&pdata->info);
}
+/*
+ * Callback from vmbus_event when channel is rescinded.
+ */
+static void hv_uio_rescind(struct vmbus_channel *channel)
+{
+ struct hv_device *hv_dev = channel->primary_channel->device_obj;
+ struct hv_uio_private_data *pdata = hv_get_drvdata(hv_dev);
+
+ /*
+ * Turn off the interrupt file handle
+ * Next read for event will return -EIO
+ */
+ pdata->info.irq = 0;
+
+ /* Wake up reader */
+ uio_event_notify(&pdata->info);
+}
+
+static void
+hv_uio_cleanup(struct hv_device *dev, struct hv_uio_private_data *pdata)
+{
+ if (pdata->send_gpadl)
+ vmbus_teardown_gpadl(dev->channel, pdata->send_gpadl);
+ vfree(pdata->send_buf);
+
+ if (pdata->recv_gpadl)
+ vmbus_teardown_gpadl(dev->channel, pdata->recv_gpadl);
+ vfree(pdata->recv_buf);
+}
+
static int
hv_uio_probe(struct hv_device *dev,
const struct hv_vmbus_device_id *dev_id)
@@ -124,36 +150,82 @@ hv_uio_probe(struct hv_device *dev,
if (ret)
goto fail;
+ /* Communicating with host has to be via shared memory not hypercall */
+ if (!dev->channel->offermsg.monitor_allocated) {
+ dev_err(&dev->device, "vmbus channel requires hypercall\n");
+ ret = -ENOTSUPP;
+ goto fail_close;
+ }
+
dev->channel->inbound.ring_buffer->interrupt_mask = 1;
- set_channel_read_mode(dev->channel, HV_CALL_DIRECT);
+ set_channel_read_mode(dev->channel, HV_CALL_ISR);
/* Fill general uio info */
pdata->info.name = "uio_hv_generic";
pdata->info.version = DRIVER_VERSION;
pdata->info.irqcontrol = hv_uio_irqcontrol;
- pdata->info.mmap = hv_uio_mmap;
pdata->info.irq = UIO_IRQ_CUSTOM;
/* mem resources */
pdata->info.mem[TXRX_RING_MAP].name = "txrx_rings";
pdata->info.mem[TXRX_RING_MAP].addr
- = virt_to_phys(dev->channel->ringbuffer_pages);
+ = (uintptr_t)dev->channel->ringbuffer_pages;
pdata->info.mem[TXRX_RING_MAP].size
- = dev->channel->ringbuffer_pagecount * PAGE_SIZE;
+ = dev->channel->ringbuffer_pagecount << PAGE_SHIFT;
pdata->info.mem[TXRX_RING_MAP].memtype = UIO_MEM_LOGICAL;
pdata->info.mem[INT_PAGE_MAP].name = "int_page";
- pdata->info.mem[INT_PAGE_MAP].addr =
- virt_to_phys(vmbus_connection.int_page);
+ pdata->info.mem[INT_PAGE_MAP].addr
+ = (uintptr_t)vmbus_connection.int_page;
pdata->info.mem[INT_PAGE_MAP].size = PAGE_SIZE;
pdata->info.mem[INT_PAGE_MAP].memtype = UIO_MEM_LOGICAL;
- pdata->info.mem[MON_PAGE_MAP].name = "monitor_pages";
- pdata->info.mem[MON_PAGE_MAP].addr =
- virt_to_phys(vmbus_connection.monitor_pages[1]);
+ pdata->info.mem[MON_PAGE_MAP].name = "monitor_page";
+ pdata->info.mem[MON_PAGE_MAP].addr
+ = (uintptr_t)vmbus_connection.monitor_pages[1];
pdata->info.mem[MON_PAGE_MAP].size = PAGE_SIZE;
pdata->info.mem[MON_PAGE_MAP].memtype = UIO_MEM_LOGICAL;
+ pdata->recv_buf = vzalloc(RECV_BUFFER_SIZE);
+ if (pdata->recv_buf == NULL) {
+ ret = -ENOMEM;
+ goto fail_close;
+ }
+
+ ret = vmbus_establish_gpadl(dev->channel, pdata->recv_buf,
+ RECV_BUFFER_SIZE, &pdata->recv_gpadl);
+ if (ret)
+ goto fail_close;
+
+ /* put Global Physical Address Label in name */
+ snprintf(pdata->recv_name, sizeof(pdata->recv_name),
+ "recv:%u", pdata->recv_gpadl);
+ pdata->info.mem[RECV_BUF_MAP].name = pdata->recv_name;
+ pdata->info.mem[RECV_BUF_MAP].addr
+ = (uintptr_t)pdata->recv_buf;
+ pdata->info.mem[RECV_BUF_MAP].size = RECV_BUFFER_SIZE;
+ pdata->info.mem[RECV_BUF_MAP].memtype = UIO_MEM_VIRTUAL;
+
+
+ pdata->send_buf = vzalloc(SEND_BUFFER_SIZE);
+ if (pdata->send_buf == NULL) {
+ ret = -ENOMEM;
+ goto fail_close;
+ }
+
+ ret = vmbus_establish_gpadl(dev->channel, pdata->send_buf,
+ SEND_BUFFER_SIZE, &pdata->send_gpadl);
+ if (ret)
+ goto fail_close;
+
+ snprintf(pdata->send_name, sizeof(pdata->send_name),
+ "send:%u", pdata->send_gpadl);
+ pdata->info.mem[SEND_BUF_MAP].name = pdata->send_name;
+ pdata->info.mem[SEND_BUF_MAP].addr
+ = (uintptr_t)pdata->send_buf;
+ pdata->info.mem[SEND_BUF_MAP].size = SEND_BUFFER_SIZE;
+ pdata->info.mem[SEND_BUF_MAP].memtype = UIO_MEM_VIRTUAL;
+
pdata->info.priv = pdata;
pdata->device = dev;
@@ -163,11 +235,14 @@ hv_uio_probe(struct hv_device *dev,
goto fail_close;
}
+ vmbus_set_chn_rescind_callback(dev->channel, hv_uio_rescind);
+
hv_set_drvdata(dev, pdata);
return 0;
fail_close:
+ hv_uio_cleanup(dev, pdata);
vmbus_close(dev->channel);
fail:
kfree(pdata);
@@ -184,6 +259,7 @@ hv_uio_remove(struct hv_device *dev)
return 0;
uio_unregister_device(&pdata->info);
+ hv_uio_cleanup(dev, pdata);
hv_set_drvdata(dev, NULL);
vmbus_close(dev->channel);
kfree(pdata);
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index f699abab1787..148f3ee70286 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -19,6 +19,12 @@ config USB_EHCI_BIG_ENDIAN_MMIO
config USB_EHCI_BIG_ENDIAN_DESC
bool
+config USB_UHCI_BIG_ENDIAN_MMIO
+ bool
+
+config USB_UHCI_BIG_ENDIAN_DESC
+ bool
+
menuconfig USB_SUPPORT
bool "USB support"
depends on HAS_IOMEM
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 8af797252af2..e57a2be8754a 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -196,18 +196,16 @@ static void cxacru_poll_status(struct work_struct *work);
/* Card info exported through sysfs */
#define CXACRU__ATTR_INIT(_name) \
-static DEVICE_ATTR(_name, S_IRUGO, cxacru_sysfs_show_##_name, NULL)
+static DEVICE_ATTR_RO(_name)
#define CXACRU_CMD_INIT(_name) \
-static DEVICE_ATTR(_name, S_IWUSR | S_IRUGO, \
- cxacru_sysfs_show_##_name, cxacru_sysfs_store_##_name)
+static DEVICE_ATTR_RW(_name)
#define CXACRU_SET_INIT(_name) \
-static DEVICE_ATTR(_name, S_IWUSR, \
- NULL, cxacru_sysfs_store_##_name)
+static DEVICE_ATTR_WO(_name)
#define CXACRU_ATTR_INIT(_value, _type, _name) \
-static ssize_t cxacru_sysfs_show_##_name(struct device *dev, \
+static ssize_t _name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct cxacru_data *instance = to_usbatm_driver_data(\
@@ -302,7 +300,7 @@ static ssize_t cxacru_sysfs_showattr_MODU(u32 value, char *buf)
* MAC_ADDRESS_LOW = 0x33221100
* Where 00-55 are bytes 0-5 of the MAC.
*/
-static ssize_t cxacru_sysfs_show_mac_address(struct device *dev,
+static ssize_t mac_address_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct cxacru_data *instance = to_usbatm_driver_data(
@@ -315,7 +313,7 @@ static ssize_t cxacru_sysfs_show_mac_address(struct device *dev,
instance->usbatm->atm_dev->esi);
}
-static ssize_t cxacru_sysfs_show_adsl_state(struct device *dev,
+static ssize_t adsl_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
static char *str[] = { "running", "stopped" };
@@ -332,7 +330,7 @@ static ssize_t cxacru_sysfs_show_adsl_state(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%s\n", str[value]);
}
-static ssize_t cxacru_sysfs_store_adsl_state(struct device *dev,
+static ssize_t adsl_state_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct cxacru_data *instance = to_usbatm_driver_data(
@@ -435,7 +433,7 @@ static ssize_t cxacru_sysfs_store_adsl_state(struct device *dev,
/* CM_REQUEST_CARD_DATA_GET times out, so no show attribute */
-static ssize_t cxacru_sysfs_store_adsl_config(struct device *dev,
+static ssize_t adsl_config_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct cxacru_data *instance = to_usbatm_driver_data(
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index ab75690044bb..2754b4ce7136 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -2280,7 +2280,7 @@ static struct uea_softc *dev_to_uea(struct device *dev)
return usbatm->driver_data;
}
-static ssize_t read_status(struct device *dev, struct device_attribute *attr,
+static ssize_t stat_status_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int ret = -ENODEV;
@@ -2296,7 +2296,7 @@ out:
return ret;
}
-static ssize_t reboot(struct device *dev, struct device_attribute *attr,
+static ssize_t stat_status_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int ret = -ENODEV;
@@ -2313,9 +2313,9 @@ out:
return ret;
}
-static DEVICE_ATTR(stat_status, S_IWUSR | S_IRUGO, read_status, reboot);
+static DEVICE_ATTR_RW(stat_status);
-static ssize_t read_human_status(struct device *dev,
+static ssize_t stat_human_status_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int ret = -ENODEV;
@@ -2376,9 +2376,9 @@ out:
return ret;
}
-static DEVICE_ATTR(stat_human_status, S_IRUGO, read_human_status, NULL);
+static DEVICE_ATTR_RO(stat_human_status);
-static ssize_t read_delin(struct device *dev, struct device_attribute *attr,
+static ssize_t stat_delin_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
int ret = -ENODEV;
@@ -2408,11 +2408,11 @@ out:
return ret;
}
-static DEVICE_ATTR(stat_delin, S_IRUGO, read_delin, NULL);
+static DEVICE_ATTR_RO(stat_delin);
#define UEA_ATTR(name, reset) \
\
-static ssize_t read_##name(struct device *dev, \
+static ssize_t stat_##name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
int ret = -ENODEV; \
@@ -2430,7 +2430,7 @@ out: \
return ret; \
} \
\
-static DEVICE_ATTR(stat_##name, S_IRUGO, read_##name, NULL)
+static DEVICE_ATTR_RO(stat_##name)
UEA_ATTR(mflags, 1);
UEA_ATTR(vidcpe, 0);
diff --git a/drivers/usb/chipidea/ci_hdrc_tegra.c b/drivers/usb/chipidea/ci_hdrc_tegra.c
index 7b65a1040d2c..7f4d2b6af37a 100644
--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -29,7 +29,7 @@ static const struct tegra_udc_soc_info tegra20_udc_soc_info = {
};
static const struct tegra_udc_soc_info tegra30_udc_soc_info = {
- .flags = 0,
+ .flags = CI_HDRC_REQUIRES_ALIGNED_DMA,
};
static const struct tegra_udc_soc_info tegra114_udc_soc_info = {
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index dd2dd9391bb7..33ae87fa3ff3 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -835,7 +835,7 @@ static void ci_get_otg_capable(struct ci_hdrc *ci)
}
}
-static ssize_t ci_role_show(struct device *dev, struct device_attribute *attr,
+static ssize_t role_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -846,7 +846,7 @@ static ssize_t ci_role_show(struct device *dev, struct device_attribute *attr,
return 0;
}
-static ssize_t ci_role_store(struct device *dev,
+static ssize_t role_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -877,7 +877,7 @@ static ssize_t ci_role_store(struct device *dev,
return (ret == 0) ? n : ret;
}
-static DEVICE_ATTR(role, 0644, ci_role_show, ci_role_store);
+static DEVICE_ATTR_RW(role);
static struct attribute *ci_attrs[] = {
&dev_attr_role.attr,
diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c
index 9e2d300060bc..6ed4b00dba96 100644
--- a/drivers/usb/chipidea/otg_fsm.c
+++ b/drivers/usb/chipidea/otg_fsm.c
@@ -29,7 +29,7 @@
/* Add for otg: interact with user space app */
static ssize_t
-get_a_bus_req(struct device *dev, struct device_attribute *attr, char *buf)
+a_bus_req_show(struct device *dev, struct device_attribute *attr, char *buf)
{
char *next;
unsigned size, t;
@@ -45,7 +45,7 @@ get_a_bus_req(struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
-set_a_bus_req(struct device *dev, struct device_attribute *attr,
+a_bus_req_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -75,10 +75,10 @@ set_a_bus_req(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(a_bus_req, S_IRUGO | S_IWUSR, get_a_bus_req, set_a_bus_req);
+static DEVICE_ATTR_RW(a_bus_req);
static ssize_t
-get_a_bus_drop(struct device *dev, struct device_attribute *attr, char *buf)
+a_bus_drop_show(struct device *dev, struct device_attribute *attr, char *buf)
{
char *next;
unsigned size, t;
@@ -94,7 +94,7 @@ get_a_bus_drop(struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
-set_a_bus_drop(struct device *dev, struct device_attribute *attr,
+a_bus_drop_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -115,11 +115,10 @@ set_a_bus_drop(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(a_bus_drop, S_IRUGO | S_IWUSR, get_a_bus_drop,
- set_a_bus_drop);
+static DEVICE_ATTR_RW(a_bus_drop);
static ssize_t
-get_b_bus_req(struct device *dev, struct device_attribute *attr, char *buf)
+b_bus_req_show(struct device *dev, struct device_attribute *attr, char *buf)
{
char *next;
unsigned size, t;
@@ -135,7 +134,7 @@ get_b_bus_req(struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
-set_b_bus_req(struct device *dev, struct device_attribute *attr,
+b_bus_req_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -160,10 +159,10 @@ set_b_bus_req(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(b_bus_req, S_IRUGO | S_IWUSR, get_b_bus_req, set_b_bus_req);
+static DEVICE_ATTR_RW(b_bus_req);
static ssize_t
-set_a_clr_err(struct device *dev, struct device_attribute *attr,
+a_clr_err_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
@@ -180,7 +179,7 @@ set_a_clr_err(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(a_clr_err, S_IWUSR, NULL, set_a_clr_err);
+static DEVICE_ATTR_WO(a_clr_err);
static struct attribute *inputs_attrs[] = {
&dev_attr_a_bus_req.attr,
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8e0636c963a7..7b366a6c0b49 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -174,6 +174,7 @@ static int acm_wb_alloc(struct acm *acm)
wb = &acm->wb[wbn];
if (!wb->use) {
wb->use = 1;
+ wb->len = 0;
return wbn;
}
wbn = (wbn + 1) % ACM_NW;
@@ -235,7 +236,7 @@ static int acm_start_wb(struct acm *acm, struct acm_wb *wb)
/*
* attributes exported through sysfs
*/
-static ssize_t show_caps
+static ssize_t bmCapabilities_show
(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -243,9 +244,9 @@ static ssize_t show_caps
return sprintf(buf, "%d", acm->ctrl_caps);
}
-static DEVICE_ATTR(bmCapabilities, S_IRUGO, show_caps, NULL);
+static DEVICE_ATTR_RO(bmCapabilities);
-static ssize_t show_country_codes
+static ssize_t wCountryCodes_show
(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -255,9 +256,9 @@ static ssize_t show_country_codes
return acm->country_code_size;
}
-static DEVICE_ATTR(wCountryCodes, S_IRUGO, show_country_codes, NULL);
+static DEVICE_ATTR_RO(wCountryCodes);
-static ssize_t show_country_rel_date
+static ssize_t iCountryCodeRelDate_show
(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -266,7 +267,7 @@ static ssize_t show_country_rel_date
return sprintf(buf, "%d", acm->country_rel_date);
}
-static DEVICE_ATTR(iCountryCodeRelDate, S_IRUGO, show_country_rel_date, NULL);
+static DEVICE_ATTR_RO(iCountryCodeRelDate);
/*
* Interrupt handlers for various ACM device responses
*/
@@ -425,7 +426,7 @@ static int acm_submit_read_urb(struct acm *acm, int index, gfp_t mem_flags)
res = usb_submit_urb(acm->read_urbs[index], mem_flags);
if (res) {
- if (res != -EPERM) {
+ if (res != -EPERM && res != -ENODEV) {
dev_err(&acm->data->dev,
"urb %d failed submission with %d\n",
index, res);
@@ -805,16 +806,18 @@ static int acm_tty_write(struct tty_struct *tty,
static void acm_tty_flush_chars(struct tty_struct *tty)
{
struct acm *acm = tty->driver_data;
- struct acm_wb *cur = acm->putbuffer;
+ struct acm_wb *cur;
int err;
unsigned long flags;
+ spin_lock_irqsave(&acm->write_lock, flags);
+
+ cur = acm->putbuffer;
if (!cur) /* nothing to do */
- return;
+ goto out;
acm->putbuffer = NULL;
err = usb_autopm_get_interface_async(acm->control);
- spin_lock_irqsave(&acm->write_lock, flags);
if (err < 0) {
cur->use = 0;
acm->putbuffer = cur;
@@ -1752,6 +1755,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */
.driver_info = SINGLE_RX_URB, /* firmware bug */
},
+ { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */
+ .driver_info = SINGLE_RX_URB,
+ },
{ USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 6c181a625daf..a0d284ef3f40 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -595,24 +595,24 @@ static int wdm_flush(struct file *file, fl_owner_t id)
return usb_translate_errors(desc->werr);
}
-static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t wdm_poll(struct file *file, struct poll_table_struct *wait)
{
struct wdm_device *desc = file->private_data;
unsigned long flags;
- unsigned int mask = 0;
+ __poll_t mask = 0;
spin_lock_irqsave(&desc->iuspin, flags);
if (test_bit(WDM_DISCONNECTING, &desc->flags)) {
- mask = POLLHUP | POLLERR;
+ mask = EPOLLHUP | EPOLLERR;
spin_unlock_irqrestore(&desc->iuspin, flags);
goto desc_out;
}
if (test_bit(WDM_READ, &desc->flags))
- mask = POLLIN | POLLRDNORM;
+ mask = EPOLLIN | EPOLLRDNORM;
if (desc->rerr || desc->werr)
- mask |= POLLERR;
+ mask |= EPOLLERR;
if (!test_bit(WDM_IN_USE, &desc->flags))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
spin_unlock_irqrestore(&desc->iuspin, flags);
poll_wait(file, &desc->wait, wait);
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index c454885ef4a0..d058d7a31e7c 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -469,9 +469,9 @@ static int usblp_release(struct inode *inode, struct file *file)
}
/* No kernel lock - fine */
-static unsigned int usblp_poll(struct file *file, struct poll_table_struct *wait)
+static __poll_t usblp_poll(struct file *file, struct poll_table_struct *wait)
{
- int ret;
+ __poll_t ret;
unsigned long flags;
struct usblp *usblp = file->private_data;
@@ -479,8 +479,8 @@ static unsigned int usblp_poll(struct file *file, struct poll_table_struct *wait
poll_wait(file, &usblp->rwait, wait);
poll_wait(file, &usblp->wwait, wait);
spin_lock_irqsave(&usblp->lock, flags);
- ret = ((usblp->bidir && usblp->rcomplete) ? POLLIN | POLLRDNORM : 0) |
- ((usblp->no_paper || usblp->wcomplete) ? POLLOUT | POLLWRNORM : 0);
+ ret = ((usblp->bidir && usblp->rcomplete) ? EPOLLIN | EPOLLRDNORM : 0) |
+ ((usblp->no_paper || usblp->wcomplete) ? EPOLLOUT | EPOLLWRNORM : 0);
spin_unlock_irqrestore(&usblp->lock, flags);
return ret;
}
@@ -1066,7 +1066,7 @@ static struct usb_class_driver usblp_class = {
.minor_base = USBLP_MINOR_BASE,
};
-static ssize_t usblp_show_ieee1284_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t ieee1284_id_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usblp *usblp = usb_get_intfdata(intf);
@@ -1078,7 +1078,7 @@ static ssize_t usblp_show_ieee1284_id(struct device *dev, struct device_attribut
return sprintf(buf, "%s", usblp->device_id_string+2);
}
-static DEVICE_ATTR(ieee1284_id, S_IRUGO, usblp_show_ieee1284_id, NULL);
+static DEVICE_ATTR_RO(ieee1284_id);
static int usblp_probe(struct usb_interface *intf,
const struct usb_device_id *id)
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 0b8b0f3bdd2f..bdb1de0c0cef 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -1257,21 +1257,21 @@ static int usbtmc_fasync(int fd, struct file *file, int on)
return fasync_helper(fd, file, on, &data->fasync);
}
-static unsigned int usbtmc_poll(struct file *file, poll_table *wait)
+static __poll_t usbtmc_poll(struct file *file, poll_table *wait)
{
struct usbtmc_device_data *data = file->private_data;
- unsigned int mask;
+ __poll_t mask;
mutex_lock(&data->io_mutex);
if (data->zombie) {
- mask = POLLHUP | POLLERR;
+ mask = EPOLLHUP | EPOLLERR;
goto no_poll;
}
poll_wait(file, &data->waitq, wait);
- mask = (atomic_read(&data->srq_asserted)) ? POLLIN | POLLRDNORM : 0;
+ mask = (atomic_read(&data->srq_asserted)) ? EPOLLIN | EPOLLRDNORM : 0;
no_poll:
mutex_unlock(&data->io_mutex);
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index c2cf62b7043a..3de3c750b5f6 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -622,7 +622,7 @@ static ssize_t usb_device_read(struct file *file, char __user *buf,
}
/* Kernel lock for "lastev" protection */
-static unsigned int usb_device_poll(struct file *file,
+static __poll_t usb_device_poll(struct file *file,
struct poll_table_struct *wait)
{
unsigned int event_count;
@@ -632,7 +632,7 @@ static unsigned int usb_device_poll(struct file *file,
event_count = atomic_read(&device_event.count);
if (file->f_version != event_count) {
file->f_version = event_count;
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
}
return 0;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index a3fad4ec9870..d526595bc959 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -595,7 +595,7 @@ static void async_completed(struct urb *urb)
as->status = urb->status;
signr = as->signr;
if (signr) {
- memset(&sinfo, 0, sizeof(sinfo));
+ clear_siginfo(&sinfo);
sinfo.si_signo = as->signr;
sinfo.si_errno = as->status;
sinfo.si_code = SI_ASYNCIO;
@@ -1681,8 +1681,6 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
u |= URB_ISO_ASAP;
if (uurb->flags & USBDEVFS_URB_SHORT_NOT_OK && is_in)
u |= URB_SHORT_NOT_OK;
- if (uurb->flags & USBDEVFS_URB_NO_FSBR)
- u |= URB_NO_FSBR;
if (uurb->flags & USBDEVFS_URB_ZERO_PACKET)
u |= URB_ZERO_PACKET;
if (uurb->flags & USBDEVFS_URB_NO_INTERRUPT)
@@ -2572,19 +2570,19 @@ static long usbdev_compat_ioctl(struct file *file, unsigned int cmd,
#endif
/* No kernel lock - fine */
-static unsigned int usbdev_poll(struct file *file,
+static __poll_t usbdev_poll(struct file *file,
struct poll_table_struct *wait)
{
struct usb_dev_state *ps = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &ps->wait, wait);
if (file->f_mode & FMODE_WRITE && !list_empty(&ps->async_completed))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
if (!connected(ps))
- mask |= POLLHUP;
+ mask |= EPOLLHUP;
if (list_empty(&ps->list))
- mask |= POLLERR;
+ mask |= EPOLLERR;
return mask;
}
@@ -2613,7 +2611,7 @@ static void usbdev_remove(struct usb_device *udev)
wake_up_all(&ps->wait);
list_del_init(&ps->list);
if (ps->discsignr) {
- memset(&sinfo, 0, sizeof(sinfo));
+ clear_siginfo(&sinfo);
sinfo.si_signo = ps->discsignr;
sinfo.si_errno = EPIPE;
sinfo.si_code = SI_ASYNCIO;
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 64262a9a8829..9792cedfc351 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -342,8 +342,8 @@ static int usb_probe_interface(struct device *dev)
if (driver->disable_hub_initiated_lpm) {
lpm_disable_error = usb_unlocked_disable_lpm(udev);
if (lpm_disable_error) {
- dev_err(&intf->dev, "%s Failed to disable LPM for driver %s\n.",
- __func__, driver->name);
+ dev_err(&intf->dev, "%s Failed to disable LPM for driver %s\n",
+ __func__, driver->name);
error = lpm_disable_error;
goto err;
}
@@ -537,8 +537,8 @@ int usb_driver_claim_interface(struct usb_driver *driver,
if (driver->disable_hub_initiated_lpm) {
lpm_disable_error = usb_unlocked_disable_lpm(udev);
if (lpm_disable_error) {
- dev_err(&iface->dev, "%s Failed to disable LPM for driver %s\n.",
- __func__, driver->name);
+ dev_err(&iface->dev, "%s Failed to disable LPM for driver %s\n",
+ __func__, driver->name);
return -ENOMEM;
}
}
@@ -1070,7 +1070,7 @@ static void usb_rebind_intf(struct usb_interface *intf)
if (!intf->dev.power.is_prepared) {
intf->needs_binding = 0;
rc = device_attach(&intf->dev);
- if (rc < 0)
+ if (rc < 0 && rc != -EPROBE_DEFER)
dev_warn(&intf->dev, "rebind failed: %d\n", rc);
}
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index cf7bbcb9a63c..c5c1f6cf3228 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -38,6 +38,9 @@
#define USB_VENDOR_GENESYS_LOGIC 0x05e3
#define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND 0x01
+#define USB_TP_TRANSMISSION_DELAY 40 /* ns */
+#define USB_TP_TRANSMISSION_DELAY_MAX 65535 /* ns */
+
/* Protect struct usb_device->state and ->children members
* Note: Both are also protected by ->dev.sem, except that ->state can
* change to USB_STATE_NOTATTACHED even when the semaphore isn't held. */
@@ -1049,12 +1052,10 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
ret = hcd->driver->update_hub_device(hcd, hdev,
&hub->tt, GFP_NOIO);
if (ret < 0) {
- dev_err(hub->intfdev, "Host not "
- "accepting hub info "
- "update.\n");
- dev_err(hub->intfdev, "LS/FS devices "
- "and hubs may not work "
- "under this hub\n.");
+ dev_err(hub->intfdev,
+ "Host not accepting hub info update\n");
+ dev_err(hub->intfdev,
+ "LS/FS devices and hubs may not work under this hub\n");
}
}
hub_power_on(hub, true);
@@ -1352,6 +1353,20 @@ static int hub_configure(struct usb_hub *hub,
goto fail;
}
+ /*
+ * Accumulate wHubDelay + 40ns for every hub in the tree of devices.
+ * The resulting value will be used for SetIsochDelay() request.
+ */
+ if (hub_is_superspeed(hdev) || hub_is_superspeedplus(hdev)) {
+ u32 delay = __le16_to_cpu(hub->descriptor->u.ss.wHubDelay);
+
+ if (hdev->parent)
+ delay += hdev->parent->hub_delay;
+
+ delay += USB_TP_TRANSMISSION_DELAY;
+ hdev->hub_delay = min_t(u32, delay, USB_TP_TRANSMISSION_DELAY_MAX);
+ }
+
maxchild = hub->descriptor->bNbrPorts;
dev_info(hub_dev, "%d port%s detected\n", maxchild,
(maxchild == 1) ? "" : "s");
@@ -3157,7 +3172,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
usb_set_usb2_hardware_lpm(udev, 0);
if (usb_disable_ltm(udev)) {
- dev_err(&udev->dev, "Failed to disable LTM before suspend\n.");
+ dev_err(&udev->dev, "Failed to disable LTM before suspend\n");
status = -ENOMEM;
if (PMSG_IS_AUTO(msg))
goto err_ltm;
@@ -4599,7 +4614,20 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
if (retval >= 0)
retval = -EMSGSIZE;
} else {
+ u32 delay;
+
retval = 0;
+
+ delay = udev->parent->hub_delay;
+ udev->hub_delay = min_t(u32, delay,
+ USB_TP_TRANSMISSION_DELAY_MAX);
+ retval = usb_set_isoch_delay(udev);
+ if (retval) {
+ dev_dbg(&udev->dev,
+ "Failed set isoch delay, error %d\n",
+ retval);
+ retval = 0;
+ }
break;
}
}
@@ -5484,13 +5512,12 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
*/
ret = usb_unlocked_disable_lpm(udev);
if (ret) {
- dev_err(&udev->dev, "%s Failed to disable LPM\n.", __func__);
+ dev_err(&udev->dev, "%s Failed to disable LPM\n", __func__);
goto re_enumerate_no_bos;
}
ret = usb_disable_ltm(udev);
if (ret) {
- dev_err(&udev->dev, "%s Failed to disable LTM\n.",
- __func__);
+ dev_err(&udev->dev, "%s Failed to disable LTM\n", __func__);
goto re_enumerate_no_bos;
}
diff --git a/drivers/usb/core/ledtrig-usbport.c b/drivers/usb/core/ledtrig-usbport.c
index 9dbb429cd471..d775ffea20c3 100644
--- a/drivers/usb/core/ledtrig-usbport.c
+++ b/drivers/usb/core/ledtrig-usbport.c
@@ -137,11 +137,17 @@ static bool usbport_trig_port_observed(struct usbport_trig_data *usbport_data,
if (!led_np)
return false;
- /* Get node of port being added */
- port_np = usb_of_get_child_node(usb_dev->dev.of_node, port1);
+ /*
+ * Get node of port being added
+ *
+ * FIXME: This is really the device node of the connected device
+ */
+ port_np = usb_of_get_device_node(usb_dev, port1);
if (!port_np)
return false;
+ of_node_put(port_np);
+
/* Amount of trigger sources for this LED */
count = of_count_phandle_with_args(led_np, "trigger-sources",
"#trigger-source-cells");
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 77001bcfc504..c64cf6c4a83d 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -18,6 +18,7 @@
#include <linux/usb/cdc.h>
#include <linux/usb/quirks.h>
#include <linux/usb/hcd.h> /* for usbcore internals */
+#include <linux/usb/of.h>
#include <asm/byteorder.h>
#include "usb.h"
@@ -776,7 +777,7 @@ static int usb_get_langid(struct usb_device *dev, unsigned char *tbuf)
* deal with strings at all. Set string_langid to -1 in order to
* prevent any string to be retrieved from the device */
if (err < 0) {
- dev_err(&dev->dev, "string descriptor 0 read error: %d\n",
+ dev_info(&dev->dev, "string descriptor 0 read error: %d\n",
err);
dev->string_langid = -1;
return -EPIPE;
@@ -915,6 +916,30 @@ int usb_get_device_descriptor(struct usb_device *dev, unsigned int size)
return ret;
}
+/*
+ * usb_set_isoch_delay - informs the device of the packet transmit delay
+ * @dev: the device whose delay is to be informed
+ * Context: !in_interrupt()
+ *
+ * Since this is an optional request, we don't bother if it fails.
+ */
+int usb_set_isoch_delay(struct usb_device *dev)
+{
+ /* skip hub devices */
+ if (dev->descriptor.bDeviceClass == USB_CLASS_HUB)
+ return 0;
+
+ /* skip non-SS/non-SSP devices */
+ if (dev->speed < USB_SPEED_SUPER)
+ return 0;
+
+ return usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ USB_REQ_SET_ISOCH_DELAY,
+ USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE,
+ cpu_to_le16(dev->hub_delay), 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+}
+
/**
* usb_get_status - issues a GET_STATUS call
* @dev: the device whose status is being checked
@@ -1355,7 +1380,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
* so that the xHCI driver can recalculate the U1/U2 timeouts.
*/
if (usb_disable_lpm(dev)) {
- dev_err(&iface->dev, "%s Failed to disable LPM\n.", __func__);
+ dev_err(&iface->dev, "%s Failed to disable LPM\n", __func__);
mutex_unlock(hcd->bandwidth_mutex);
return -ENOMEM;
}
@@ -1499,7 +1524,7 @@ int usb_reset_configuration(struct usb_device *dev)
* that the xHCI driver can recalculate the U1/U2 timeouts.
*/
if (usb_disable_lpm(dev)) {
- dev_err(&dev->dev, "%s Failed to disable LPM\n.", __func__);
+ dev_err(&dev->dev, "%s Failed to disable LPM\n", __func__);
mutex_unlock(hcd->bandwidth_mutex);
return -ENOMEM;
}
@@ -1583,6 +1608,7 @@ static void usb_release_interface(struct device *dev)
kref_put(&intfc->ref, usb_release_interface_cache);
usb_put_dev(interface_to_usbdev(intf));
+ of_node_put(dev->of_node);
kfree(intf);
}
@@ -1846,7 +1872,7 @@ free_interfaces:
* timeouts.
*/
if (dev->actconfig && usb_disable_lpm(dev)) {
- dev_err(&dev->dev, "%s Failed to disable LPM\n.", __func__);
+ dev_err(&dev->dev, "%s Failed to disable LPM\n", __func__);
mutex_unlock(hcd->bandwidth_mutex);
ret = -ENOMEM;
goto free_interfaces;
@@ -1868,6 +1894,7 @@ free_interfaces:
struct usb_interface_cache *intfc;
struct usb_interface *intf;
struct usb_host_interface *alt;
+ u8 ifnum;
cp->interface[i] = intf = new_interfaces[i];
intfc = cp->intf_cache[i];
@@ -1886,11 +1913,17 @@ free_interfaces:
if (!alt)
alt = &intf->altsetting[0];
- intf->intf_assoc =
- find_iad(dev, cp, alt->desc.bInterfaceNumber);
+ ifnum = alt->desc.bInterfaceNumber;
+ intf->intf_assoc = find_iad(dev, cp, ifnum);
intf->cur_altsetting = alt;
usb_enable_interface(dev, intf, true);
intf->dev.parent = &dev->dev;
+ if (usb_of_has_combined_node(dev)) {
+ device_set_of_node_from_dev(&intf->dev, &dev->dev);
+ } else {
+ intf->dev.of_node = usb_of_get_interface_node(dev,
+ configuration, ifnum);
+ }
intf->dev.driver = NULL;
intf->dev.bus = &usb_bus_type;
intf->dev.type = &usb_if_device_type;
@@ -1905,9 +1938,8 @@ free_interfaces:
intf->minor = -1;
device_initialize(&intf->dev);
pm_runtime_no_callbacks(&intf->dev);
- dev_set_name(&intf->dev, "%d-%s:%d.%d",
- dev->bus->busnum, dev->devpath,
- configuration, alt->desc.bInterfaceNumber);
+ dev_set_name(&intf->dev, "%d-%s:%d.%d", dev->bus->busnum,
+ dev->devpath, configuration, ifnum);
usb_get_dev(dev);
}
kfree(new_interfaces);
diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index 2be968353257..fd77442c2d12 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -3,7 +3,8 @@
* of.c The helpers for hcd device tree support
*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
- * Author: Peter Chen <peter.chen@freescale.com>
+ * Author: Peter Chen <peter.chen@freescale.com>
+ * Copyright (C) 2017 Johan Hovold <johan@kernel.org>
*/
#include <linux/of.h>
@@ -11,31 +12,99 @@
#include <linux/usb/of.h>
/**
- * usb_of_get_child_node - Find the device node match port number
- * @parent: the parent device node
- * @portnum: the port number which device is connecting
+ * usb_of_get_device_node() - get a USB device node
+ * @hub: hub to which device is connected
+ * @port1: one-based index of port
*
- * Find the node from device tree according to its port number.
+ * Look up the node of a USB device given its parent hub device and one-based
+ * port number.
*
* Return: A pointer to the node with incremented refcount if found, or
* %NULL otherwise.
*/
-struct device_node *usb_of_get_child_node(struct device_node *parent,
- int portnum)
+struct device_node *usb_of_get_device_node(struct usb_device *hub, int port1)
{
struct device_node *node;
- u32 port;
+ u32 reg;
- for_each_child_of_node(parent, node) {
- if (!of_property_read_u32(node, "reg", &port)) {
- if (port == portnum)
- return node;
+ for_each_child_of_node(hub->dev.of_node, node) {
+ if (of_property_read_u32(node, "reg", &reg))
+ continue;
+
+ if (reg == port1)
+ return node;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(usb_of_get_device_node);
+
+/**
+ * usb_of_has_combined_node() - determine whether a device has a combined node
+ * @udev: USB device
+ *
+ * Determine whether a USB device has a so called combined node which is
+ * shared with its sole interface. This is the case if and only if the device
+ * has a node and its decriptors report the following:
+ *
+ * 1) bDeviceClass is 0 or 9, and
+ * 2) bNumConfigurations is 1, and
+ * 3) bNumInterfaces is 1.
+ *
+ * Return: True iff the device has a device node and its descriptors match the
+ * criteria for a combined node.
+ */
+bool usb_of_has_combined_node(struct usb_device *udev)
+{
+ struct usb_device_descriptor *ddesc = &udev->descriptor;
+ struct usb_config_descriptor *cdesc;
+
+ if (!udev->dev.of_node)
+ return false;
+
+ switch (ddesc->bDeviceClass) {
+ case USB_CLASS_PER_INTERFACE:
+ case USB_CLASS_HUB:
+ if (ddesc->bNumConfigurations == 1) {
+ cdesc = &udev->config->desc;
+ if (cdesc->bNumInterfaces == 1)
+ return true;
}
}
+ return false;
+}
+EXPORT_SYMBOL_GPL(usb_of_has_combined_node);
+
+/**
+ * usb_of_get_interface_node() - get a USB interface node
+ * @udev: USB device of interface
+ * @config: configuration value
+ * @ifnum: interface number
+ *
+ * Look up the node of a USB interface given its USB device, configuration
+ * value and interface number.
+ *
+ * Return: A pointer to the node with incremented refcount if found, or
+ * %NULL otherwise.
+ */
+struct device_node *
+usb_of_get_interface_node(struct usb_device *udev, u8 config, u8 ifnum)
+{
+ struct device_node *node;
+ u32 reg[2];
+
+ for_each_child_of_node(udev->dev.of_node, node) {
+ if (of_property_read_u32_array(node, "reg", reg, 2))
+ continue;
+
+ if (reg[0] == ifnum && reg[1] == config)
+ return node;
+ }
+
return NULL;
}
-EXPORT_SYMBOL_GPL(usb_of_get_child_node);
+EXPORT_SYMBOL_GPL(usb_of_get_interface_node);
/**
* usb_of_get_companion_dev - Find the companion device
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 4024926c1d68..f4a548471f0f 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -226,6 +226,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Corsair K70 RGB */
+ { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
+
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 9fdf137c4865..796c9b149728 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -479,9 +479,6 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (is_out)
allowed |= URB_ZERO_PACKET;
/* FALLTHROUGH */
- case USB_ENDPOINT_XFER_CONTROL:
- allowed |= URB_NO_FSBR; /* only affects UHCI */
- /* FALLTHROUGH */
default: /* all non-iso endpoints */
if (!is_out)
allowed |= URB_SHORT_NOT_OK;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 845286f08ab0..2f5fbc56a9dd 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -645,8 +645,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
raw_port = usb_hcd_find_raw_port_number(usb_hcd,
port1);
}
- dev->dev.of_node = usb_of_get_child_node(parent->dev.of_node,
- raw_port);
+ dev->dev.of_node = usb_of_get_device_node(parent, raw_port);
/* hub driver sets up TT records */
}
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 2bee08d084ae..149cc7480971 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -40,6 +40,7 @@ extern int usb_remove_device(struct usb_device *udev);
extern int usb_get_device_descriptor(struct usb_device *dev,
unsigned int size);
+extern int usb_set_isoch_delay(struct usb_device *dev);
extern int usb_get_bos_descriptor(struct usb_device *dev);
extern void usb_release_bos_descriptor(struct usb_device *dev);
extern char *usb_cache_string(struct usb_device *udev, int index);
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 31749c79045f..cd77af3b1565 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -929,6 +929,7 @@ struct dwc2_hsotg {
int irq;
struct clk *clk;
struct reset_control *reset;
+ struct reset_control *reset_ecc;
unsigned int queuing_high_bandwidth:1;
unsigned int srp_success:1;
@@ -971,6 +972,7 @@ struct dwc2_hsotg {
} flags;
struct list_head non_periodic_sched_inactive;
+ struct list_head non_periodic_sched_waiting;
struct list_head non_periodic_sched_active;
struct list_head *non_periodic_qh_ptr;
struct list_head periodic_sched_inactive;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e4c3ce0de5de..5bcad1d869b5 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1917,7 +1917,9 @@ static void dwc2_hsotg_program_zlp(struct dwc2_hsotg *hsotg,
/* Not specific buffer needed for ep0 ZLP */
dma_addr_t dma = hs_ep->desc_list_dma;
- dwc2_gadget_set_ep0_desc_chain(hsotg, hs_ep);
+ if (!index)
+ dwc2_gadget_set_ep0_desc_chain(hsotg, hs_ep);
+
dwc2_gadget_config_nonisoc_xfer_ddma(hs_ep, dma, 0);
} else {
dwc2_writel(DXEPTSIZ_MC(1) | DXEPTSIZ_PKTCNT(1) |
@@ -2974,9 +2976,13 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx,
if (ints & DXEPINT_STSPHSERCVD) {
dev_dbg(hsotg->dev, "%s: StsPhseRcvd\n", __func__);
- /* Move to STATUS IN for DDMA */
- if (using_desc_dma(hsotg))
- dwc2_hsotg_ep0_zlp(hsotg, true);
+ /* Safety check EP0 state when STSPHSERCVD asserted */
+ if (hsotg->ep0_state == DWC2_EP0_DATA_OUT) {
+ /* Move to STATUS IN for DDMA */
+ if (using_desc_dma(hsotg))
+ dwc2_hsotg_ep0_zlp(hsotg, true);
+ }
+
}
if (ints & DXEPINT_BACK2BACKSETUP)
@@ -3375,12 +3381,6 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
dwc2_writel(dwc2_hsotg_ep0_mps(hsotg->eps_out[0]->ep.maxpacket) |
DXEPCTL_USBACTEP, hsotg->regs + DIEPCTL0);
- dwc2_hsotg_enqueue_setup(hsotg);
-
- dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- dwc2_readl(hsotg->regs + DIEPCTL0),
- dwc2_readl(hsotg->regs + DOEPCTL0));
-
/* clear global NAKs */
val = DCTL_CGOUTNAK | DCTL_CGNPINNAK;
if (!is_usb_reset)
@@ -3391,6 +3391,12 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
mdelay(3);
hsotg->lx_state = DWC2_L0;
+
+ dwc2_hsotg_enqueue_setup(hsotg);
+
+ dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
+ dwc2_readl(hsotg->regs + DIEPCTL0),
+ dwc2_readl(hsotg->regs + DOEPCTL0));
}
static void dwc2_hsotg_core_disconnect(struct dwc2_hsotg *hsotg)
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 7b6eb0ad513b..a5d72fcd1603 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -659,6 +659,10 @@ static void dwc2_dump_channel_info(struct dwc2_hsotg *hsotg,
list_for_each_entry(qh, &hsotg->non_periodic_sched_inactive,
qh_list_entry)
dev_dbg(hsotg->dev, " %p\n", qh);
+ dev_dbg(hsotg->dev, " NP waiting sched:\n");
+ list_for_each_entry(qh, &hsotg->non_periodic_sched_waiting,
+ qh_list_entry)
+ dev_dbg(hsotg->dev, " %p\n", qh);
dev_dbg(hsotg->dev, " NP active sched:\n");
list_for_each_entry(qh, &hsotg->non_periodic_sched_active,
qh_list_entry)
@@ -1818,6 +1822,7 @@ static void dwc2_qh_list_free(struct dwc2_hsotg *hsotg,
static void dwc2_kill_all_urbs(struct dwc2_hsotg *hsotg)
{
dwc2_kill_urbs_in_qh_list(hsotg, &hsotg->non_periodic_sched_inactive);
+ dwc2_kill_urbs_in_qh_list(hsotg, &hsotg->non_periodic_sched_waiting);
dwc2_kill_urbs_in_qh_list(hsotg, &hsotg->non_periodic_sched_active);
dwc2_kill_urbs_in_qh_list(hsotg, &hsotg->periodic_sched_inactive);
dwc2_kill_urbs_in_qh_list(hsotg, &hsotg->periodic_sched_ready);
@@ -4998,6 +5003,7 @@ static void dwc2_hcd_free(struct dwc2_hsotg *hsotg)
/* Free memory for QH/QTD lists */
dwc2_qh_list_free(hsotg, &hsotg->non_periodic_sched_inactive);
+ dwc2_qh_list_free(hsotg, &hsotg->non_periodic_sched_waiting);
dwc2_qh_list_free(hsotg, &hsotg->non_periodic_sched_active);
dwc2_qh_list_free(hsotg, &hsotg->periodic_sched_inactive);
dwc2_qh_list_free(hsotg, &hsotg->periodic_sched_ready);
@@ -5159,6 +5165,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
/* Initialize the non-periodic schedule */
INIT_LIST_HEAD(&hsotg->non_periodic_sched_inactive);
+ INIT_LIST_HEAD(&hsotg->non_periodic_sched_waiting);
INIT_LIST_HEAD(&hsotg->non_periodic_sched_active);
/* Initialize the periodic schedule */
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h
index 78e9e01051b5..ad60e46e66e1 100644
--- a/drivers/usb/dwc2/hcd.h
+++ b/drivers/usb/dwc2/hcd.h
@@ -314,12 +314,16 @@ struct dwc2_hs_transfer_time {
* descriptor and indicates original XferSize value for the
* descriptor
* @unreserve_timer: Timer for releasing periodic reservation.
+ * @wait_timer: Timer used to wait before re-queuing.
* @dwc2_tt: Pointer to our tt info (or NULL if no tt).
* @ttport: Port number within our tt.
* @tt_buffer_dirty True if clear_tt_buffer_complete is pending
* @unreserve_pending: True if we planned to unreserve but haven't yet.
* @schedule_low_speed: True if we have a low/full speed component (either the
* host is in low/full speed mode or do_split).
+ * @want_wait: We should wait before re-queuing; only matters for non-
+ * periodic transfers and is ignored for periodic ones.
+ * @wait_timer_cancel: Set to true to cancel the wait_timer.
*
* A Queue Head (QH) holds the static characteristics of an endpoint and
* maintains a list of transfers (QTDs) for that endpoint. A QH structure may
@@ -354,11 +358,14 @@ struct dwc2_qh {
u32 desc_list_sz;
u32 *n_bytes;
struct timer_list unreserve_timer;
+ struct timer_list wait_timer;
struct dwc2_tt *dwc_tt;
int ttport;
unsigned tt_buffer_dirty:1;
unsigned unreserve_pending:1;
unsigned schedule_low_speed:1;
+ unsigned want_wait:1;
+ unsigned wait_timer_cancel:1;
};
/**
@@ -389,6 +396,7 @@ struct dwc2_qh {
* @n_desc: Number of DMA descriptors for this QTD
* @isoc_frame_index_last: Last activated frame (packet) index, used in
* descriptor DMA mode only
+ * @num_naks: Number of NAKs received on this QTD.
* @urb: URB for this transfer
* @qh: Queue head for this QTD
* @qtd_list_entry: For linking to the QH's list of QTDs
@@ -419,6 +427,7 @@ struct dwc2_qtd {
u8 error_count;
u8 n_desc;
u16 isoc_frame_index_last;
+ u16 num_naks;
struct dwc2_hcd_urb *urb;
struct dwc2_qh *qh;
struct list_head qtd_list_entry;
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c
index 916d991b96b8..a5dfd9d8bd9a 100644
--- a/drivers/usb/dwc2/hcd_intr.c
+++ b/drivers/usb/dwc2/hcd_intr.c
@@ -53,6 +53,12 @@
#include "core.h"
#include "hcd.h"
+/*
+ * If we get this many NAKs on a split transaction we'll slow down
+ * retransmission. A 1 here means delay after the first NAK.
+ */
+#define DWC2_NAKS_BEFORE_DELAY 3
+
/* This function is for debug only */
static void dwc2_track_missed_sofs(struct dwc2_hsotg *hsotg)
{
@@ -1201,11 +1207,25 @@ static void dwc2_hc_nak_intr(struct dwc2_hsotg *hsotg,
/*
* Handle NAK for IN/OUT SSPLIT/CSPLIT transfers, bulk, control, and
* interrupt. Re-start the SSPLIT transfer.
+ *
+ * Normally for non-periodic transfers we'll retry right away, but to
+ * avoid interrupt storms we'll wait before retrying if we've got
+ * several NAKs. If we didn't do this we'd retry directly from the
+ * interrupt handler and could end up quickly getting another
+ * interrupt (another NAK), which we'd retry.
+ *
+ * Note that in DMA mode software only gets involved to re-send NAKed
+ * transfers for split transactions, so we only need to apply this
+ * delaying logic when handling splits. In non-DMA mode presumably we
+ * might want a similar delay if someone can demonstrate this problem
+ * affects that code path too.
*/
if (chan->do_split) {
if (chan->complete_split)
qtd->error_count = 0;
qtd->complete_split = 0;
+ qtd->num_naks++;
+ qtd->qh->want_wait = qtd->num_naks >= DWC2_NAKS_BEFORE_DELAY;
dwc2_halt_channel(hsotg, chan, qtd, DWC2_HC_XFER_NAK);
goto handle_nak_done;
}
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index fcd1676c7f0b..e34ad5e65350 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -58,6 +58,9 @@
/* Wait this long before releasing periodic reservation */
#define DWC2_UNRESERVE_DELAY (msecs_to_jiffies(5))
+/* If we get a NAK, wait this long before retrying */
+#define DWC2_RETRY_WAIT_DELAY (msecs_to_jiffies(1))
+
/**
* dwc2_periodic_channel_available() - Checks that a channel is available for a
* periodic transfer
@@ -1441,6 +1444,55 @@ static void dwc2_deschedule_periodic(struct dwc2_hsotg *hsotg,
}
/**
+ * dwc2_wait_timer_fn() - Timer function to re-queue after waiting
+ *
+ * As per the spec, a NAK indicates that "a function is temporarily unable to
+ * transmit or receive data, but will eventually be able to do so without need
+ * of host intervention".
+ *
+ * That means that when we encounter a NAK we're supposed to retry.
+ *
+ * ...but if we retry right away (from the interrupt handler that saw the NAK)
+ * then we can end up with an interrupt storm (if the other side keeps NAKing
+ * us) because on slow enough CPUs it could take us longer to get out of the
+ * interrupt routine than it takes for the device to send another NAK. That
+ * leads to a constant stream of NAK interrupts and the CPU locks.
+ *
+ * ...so instead of retrying right away in the case of a NAK we'll set a timer
+ * to retry some time later. This function handles that timer and moves the
+ * qh back to the "inactive" list, then queues transactions.
+ *
+ * @t: Pointer to wait_timer in a qh.
+ */
+static void dwc2_wait_timer_fn(struct timer_list *t)
+{
+ struct dwc2_qh *qh = from_timer(qh, t, wait_timer);
+ struct dwc2_hsotg *hsotg = qh->hsotg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&hsotg->lock, flags);
+
+ /*
+ * We'll set wait_timer_cancel to true if we want to cancel this
+ * operation in dwc2_hcd_qh_unlink().
+ */
+ if (!qh->wait_timer_cancel) {
+ enum dwc2_transaction_type tr_type;
+
+ qh->want_wait = false;
+
+ list_move(&qh->qh_list_entry,
+ &hsotg->non_periodic_sched_inactive);
+
+ tr_type = dwc2_hcd_select_transactions(hsotg);
+ if (tr_type != DWC2_TRANSACTION_NONE)
+ dwc2_hcd_queue_transactions(hsotg, tr_type);
+ }
+
+ spin_unlock_irqrestore(&hsotg->lock, flags);
+}
+
+/**
* dwc2_qh_init() - Initializes a QH structure
*
* @hsotg: The HCD state structure for the DWC OTG controller
@@ -1468,6 +1520,7 @@ static void dwc2_qh_init(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
/* Initialize QH */
qh->hsotg = hsotg;
timer_setup(&qh->unreserve_timer, dwc2_unreserve_timer_fn, 0);
+ timer_setup(&qh->wait_timer, dwc2_wait_timer_fn, 0);
qh->ep_type = ep_type;
qh->ep_is_in = ep_is_in;
@@ -1628,6 +1681,16 @@ void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
dwc2_do_unreserve(hsotg, qh);
spin_unlock_irqrestore(&hsotg->lock, flags);
}
+
+ /*
+ * We don't have the lock so we can safely wait until the wait timer
+ * finishes. Of course, at this point in time we'd better have set
+ * wait_timer_active to false so if this timer was still pending it
+ * won't do anything anyway, but we want it to finish before we free
+ * memory.
+ */
+ del_timer_sync(&qh->wait_timer);
+
dwc2_host_put_tt_info(hsotg, qh->dwc_tt);
if (qh->desc_list)
@@ -1663,9 +1726,16 @@ int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
qh->start_active_frame = hsotg->frame_number;
qh->next_active_frame = qh->start_active_frame;
- /* Always start in inactive schedule */
- list_add_tail(&qh->qh_list_entry,
- &hsotg->non_periodic_sched_inactive);
+ if (qh->want_wait) {
+ list_add_tail(&qh->qh_list_entry,
+ &hsotg->non_periodic_sched_waiting);
+ qh->wait_timer_cancel = false;
+ mod_timer(&qh->wait_timer,
+ jiffies + DWC2_RETRY_WAIT_DELAY + 1);
+ } else {
+ list_add_tail(&qh->qh_list_entry,
+ &hsotg->non_periodic_sched_inactive);
+ }
return 0;
}
@@ -1695,6 +1765,9 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
dev_vdbg(hsotg->dev, "%s()\n", __func__);
+ /* If the wait_timer is pending, this will stop it from acting */
+ qh->wait_timer_cancel = true;
+
if (list_empty(&qh->qh_list_entry))
/* QH is not in a schedule */
return;
@@ -1903,7 +1976,7 @@ void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh,
if (dwc2_qh_is_non_per(qh)) {
dwc2_hcd_qh_unlink(hsotg, qh);
if (!list_empty(&qh->qtd_list))
- /* Add back to inactive non-periodic schedule */
+ /* Add back to inactive/waiting non-periodic schedule */
dwc2_hcd_qh_add(hsotg, qh);
return;
}
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 3e26550d13dd..4703478f702f 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -221,6 +221,15 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
reset_control_deassert(hsotg->reset);
+ hsotg->reset_ecc = devm_reset_control_get_optional(hsotg->dev, "dwc2-ecc");
+ if (IS_ERR(hsotg->reset_ecc)) {
+ ret = PTR_ERR(hsotg->reset_ecc);
+ dev_err(hsotg->dev, "error getting reset control for ecc %d\n", ret);
+ return ret;
+ }
+
+ reset_control_deassert(hsotg->reset_ecc);
+
/* Set default UTMI width */
hsotg->phyif = GUSBCFG_PHYIF16;
@@ -319,6 +328,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
dwc2_lowlevel_hw_disable(hsotg);
reset_control_assert(hsotg->reset);
+ reset_control_assert(hsotg->reset_ecc);
return 0;
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 07832509584f..f1d838a4acd6 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -100,6 +100,8 @@ static void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode)
reg &= ~(DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG));
reg |= DWC3_GCTL_PRTCAPDIR(mode);
dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+
+ dwc->current_dr_role = mode;
}
static void __dwc3_set_mode(struct work_struct *work)
@@ -133,8 +135,6 @@ static void __dwc3_set_mode(struct work_struct *work)
dwc3_set_prtcap(dwc, dwc->desired_dr_role);
- dwc->current_dr_role = dwc->desired_dr_role;
-
spin_unlock_irqrestore(&dwc->lock, flags);
switch (dwc->desired_dr_role) {
@@ -147,6 +147,7 @@ static void __dwc3_set_mode(struct work_struct *work)
otg_set_vbus(dwc->usb2_phy->otg, true);
phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
+ phy_calibrate(dwc->usb2_generic_phy);
}
break;
case DWC3_GCTL_PRTCAP_DEVICE:
@@ -218,7 +219,7 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
* XHCI driver will reset the host block. If dwc3 was configured for
* host-only mode, then we can return early.
*/
- if (dwc->dr_mode == USB_DR_MODE_HOST)
+ if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_HOST)
return 0;
reg = dwc3_readl(dwc->regs, DWC3_DCTL);
@@ -233,6 +234,9 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
udelay(1);
} while (--retries);
+ phy_exit(dwc->usb3_generic_phy);
+ phy_exit(dwc->usb2_generic_phy);
+
return -ETIMEDOUT;
}
@@ -482,6 +486,22 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8);
}
+static int dwc3_core_ulpi_init(struct dwc3 *dwc)
+{
+ int intf;
+ int ret = 0;
+
+ intf = DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3);
+
+ if (intf == DWC3_GHWPARAMS3_HSPHY_IFC_ULPI ||
+ (intf == DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI &&
+ dwc->hsphy_interface &&
+ !strncmp(dwc->hsphy_interface, "ulpi", 4)))
+ ret = dwc3_ulpi_init(dwc);
+
+ return ret;
+}
+
/**
* dwc3_phy_setup - Configure USB PHY Interface of DWC3 Core
* @dwc: Pointer to our controller context structure
@@ -493,7 +513,6 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
static int dwc3_phy_setup(struct dwc3 *dwc)
{
u32 reg;
- int ret;
reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
@@ -564,9 +583,6 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
}
/* FALLTHROUGH */
case DWC3_GHWPARAMS3_HSPHY_IFC_ULPI:
- ret = dwc3_ulpi_init(dwc);
- if (ret)
- return ret;
/* FALLTHROUGH */
default:
break;
@@ -723,6 +739,7 @@ static void dwc3_core_setup_global_control(struct dwc3 *dwc)
}
static int dwc3_core_get_phy(struct dwc3 *dwc);
+static int dwc3_core_ulpi_init(struct dwc3 *dwc);
/**
* dwc3_core_init - Low-level initialization of DWC3 Core
@@ -754,17 +771,27 @@ static int dwc3_core_init(struct dwc3 *dwc)
dwc->maximum_speed = USB_SPEED_HIGH;
}
- ret = dwc3_core_get_phy(dwc);
+ ret = dwc3_phy_setup(dwc);
if (ret)
goto err0;
- ret = dwc3_core_soft_reset(dwc);
- if (ret)
- goto err0;
+ if (!dwc->ulpi_ready) {
+ ret = dwc3_core_ulpi_init(dwc);
+ if (ret)
+ goto err0;
+ dwc->ulpi_ready = true;
+ }
- ret = dwc3_phy_setup(dwc);
+ if (!dwc->phys_ready) {
+ ret = dwc3_core_get_phy(dwc);
+ if (ret)
+ goto err0a;
+ dwc->phys_ready = true;
+ }
+
+ ret = dwc3_core_soft_reset(dwc);
if (ret)
- goto err0;
+ goto err0a;
dwc3_core_setup_global_control(dwc);
dwc3_core_num_eps(dwc);
@@ -837,6 +864,9 @@ err1:
phy_exit(dwc->usb2_generic_phy);
phy_exit(dwc->usb3_generic_phy);
+err0a:
+ dwc3_ulpi_exit(dwc);
+
err0:
return ret;
}
@@ -915,7 +945,6 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
switch (dwc->dr_mode) {
case USB_DR_MODE_PERIPHERAL:
- dwc->current_dr_role = DWC3_GCTL_PRTCAP_DEVICE;
dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
if (dwc->usb2_phy)
@@ -931,7 +960,6 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
}
break;
case USB_DR_MODE_HOST:
- dwc->current_dr_role = DWC3_GCTL_PRTCAP_HOST;
dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
if (dwc->usb2_phy)
@@ -945,6 +973,7 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
dev_err(dev, "failed to initialize host\n");
return ret;
}
+ phy_calibrate(dwc->usb2_generic_phy);
break;
case USB_DR_MODE_OTG:
INIT_WORK(&dwc->drd_work, __dwc3_set_mode);
@@ -1062,6 +1091,9 @@ static void dwc3_get_properties(struct dwc3 *dwc)
device_property_read_u32(dev, "snps,quirk-frame-length-adjustment",
&dwc->fladj);
+ dwc->dis_metastability_quirk = device_property_read_bool(dev,
+ "snps,dis_metastability_quirk");
+
dwc->lpm_nyet_threshold = lpm_nyet_threshold;
dwc->tx_de_emphasis = tx_de_emphasis;
@@ -1229,7 +1261,6 @@ err4:
err3:
dwc3_free_event_buffers(dwc);
- dwc3_ulpi_exit(dwc);
err2:
pm_runtime_allow(&pdev->dev);
@@ -1279,7 +1310,7 @@ static int dwc3_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
-static int dwc3_suspend_common(struct dwc3 *dwc)
+static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
{
unsigned long flags;
@@ -1291,6 +1322,10 @@ static int dwc3_suspend_common(struct dwc3 *dwc)
dwc3_core_exit(dwc);
break;
case DWC3_GCTL_PRTCAP_HOST:
+ /* do nothing during host runtime_suspend */
+ if (!PMSG_IS_AUTO(msg))
+ dwc3_core_exit(dwc);
+ break;
default:
/* do nothing */
break;
@@ -1299,7 +1334,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc)
return 0;
}
-static int dwc3_resume_common(struct dwc3 *dwc)
+static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
{
unsigned long flags;
int ret;
@@ -1315,6 +1350,13 @@ static int dwc3_resume_common(struct dwc3 *dwc)
spin_unlock_irqrestore(&dwc->lock, flags);
break;
case DWC3_GCTL_PRTCAP_HOST:
+ /* nothing to do on host runtime_resume */
+ if (!PMSG_IS_AUTO(msg)) {
+ ret = dwc3_core_init(dwc);
+ if (ret)
+ return ret;
+ }
+ break;
default:
/* do nothing */
break;
@@ -1326,12 +1368,11 @@ static int dwc3_resume_common(struct dwc3 *dwc)
static int dwc3_runtime_checks(struct dwc3 *dwc)
{
switch (dwc->current_dr_role) {
- case USB_DR_MODE_PERIPHERAL:
- case USB_DR_MODE_OTG:
+ case DWC3_GCTL_PRTCAP_DEVICE:
if (dwc->connected)
return -EBUSY;
break;
- case USB_DR_MODE_HOST:
+ case DWC3_GCTL_PRTCAP_HOST:
default:
/* do nothing */
break;
@@ -1348,7 +1389,7 @@ static int dwc3_runtime_suspend(struct device *dev)
if (dwc3_runtime_checks(dwc))
return -EBUSY;
- ret = dwc3_suspend_common(dwc);
+ ret = dwc3_suspend_common(dwc, PMSG_AUTO_SUSPEND);
if (ret)
return ret;
@@ -1364,7 +1405,7 @@ static int dwc3_runtime_resume(struct device *dev)
device_init_wakeup(dev, false);
- ret = dwc3_resume_common(dwc);
+ ret = dwc3_resume_common(dwc, PMSG_AUTO_RESUME);
if (ret)
return ret;
@@ -1411,7 +1452,7 @@ static int dwc3_suspend(struct device *dev)
struct dwc3 *dwc = dev_get_drvdata(dev);
int ret;
- ret = dwc3_suspend_common(dwc);
+ ret = dwc3_suspend_common(dwc, PMSG_SUSPEND);
if (ret)
return ret;
@@ -1427,7 +1468,7 @@ static int dwc3_resume(struct device *dev)
pinctrl_pm_select_default_state(dev);
- ret = dwc3_resume_common(dwc);
+ ret = dwc3_resume_common(dwc, PMSG_RESUME);
if (ret)
return ret;
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 4a4a4c98508c..860d2bc184d1 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -158,13 +158,15 @@
#define DWC3_GDBGFIFOSPACE_TYPE(n) (((n) << 5) & 0x1e0)
#define DWC3_GDBGFIFOSPACE_SPACE_AVAILABLE(n) (((n) >> 16) & 0xffff)
-#define DWC3_TXFIFOQ 1
-#define DWC3_RXFIFOQ 3
-#define DWC3_TXREQQ 5
-#define DWC3_RXREQQ 7
-#define DWC3_RXINFOQ 9
-#define DWC3_DESCFETCHQ 13
-#define DWC3_EVENTQ 15
+#define DWC3_TXFIFOQ 0
+#define DWC3_RXFIFOQ 1
+#define DWC3_TXREQQ 2
+#define DWC3_RXREQQ 3
+#define DWC3_RXINFOQ 4
+#define DWC3_PSTATQ 5
+#define DWC3_DESCFETCHQ 6
+#define DWC3_EVENTQ 7
+#define DWC3_AUXEVENTQ 8
/* Global RX Threshold Configuration Register */
#define DWC3_GRXTHRCFG_MAXRXBURSTSIZE(n) (((n) & 0x1f) << 19)
@@ -795,8 +797,9 @@ struct dwc3_scratchpad_array {
* @usb3_phy: pointer to USB3 PHY
* @usb2_generic_phy: pointer to USB2 PHY
* @usb3_generic_phy: pointer to USB3 PHY
+ * @phys_ready: flag to indicate that PHYs are ready
* @ulpi: pointer to ulpi interface
- * @isoch_delay: wValue from Set Isochronous Delay request;
+ * @ulpi_ready: flag to indicate that ULPI is initialized
* @u2sel: parameter from Set SEL request.
* @u2pel: parameter from Set SEL request.
* @u1sel: parameter from Set SEL request.
@@ -857,6 +860,7 @@ struct dwc3_scratchpad_array {
* 1 - -3.5dB de-emphasis
* 2 - No de-emphasis
* 3 - Reserved
+ * @dis_metastability_quirk: set to disable metastability quirk.
* @imod_interval: set the interrupt moderation interval in 250ns
* increments or 0 to disable.
*/
@@ -893,7 +897,10 @@ struct dwc3 {
struct phy *usb2_generic_phy;
struct phy *usb3_generic_phy;
+ bool phys_ready;
+
struct ulpi *ulpi;
+ bool ulpi_ready;
void __iomem *regs;
size_t regs_size;
@@ -955,7 +962,6 @@ struct dwc3 {
enum dwc3_ep0_state ep0state;
enum dwc3_link_state link_state;
- u16 isoch_delay;
u16 u2sel;
u16 u2pel;
u8 u1sel;
@@ -1010,6 +1016,8 @@ struct dwc3 {
unsigned tx_de_emphasis_quirk:1;
unsigned tx_de_emphasis:2;
+ unsigned dis_metastability_quirk:1;
+
u16 imod_interval;
};
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 368f8e59219a..bfb90c52d8fc 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -247,6 +247,15 @@ static inline void dwc3_decode_set_clear_feature(__u8 t, __u8 b, __u16 v,
case USB_DEVICE_TEST_MODE:
s = "Test Mode";
break;
+ case USB_DEVICE_U1_ENABLE:
+ s = "U1 Enable";
+ break;
+ case USB_DEVICE_U2_ENABLE:
+ s = "U2 Enable";
+ break;
+ case USB_DEVICE_LTM_ENABLE:
+ s = "LTM Enable";
+ break;
default:
s = "UNKNOWN";
} s; }),
diff --git a/drivers/usb/dwc3/dwc3-of-simple.c b/drivers/usb/dwc3/dwc3-of-simple.c
index 7ae0eefc7cc7..e54c3622eb28 100644
--- a/drivers/usb/dwc3/dwc3-of-simple.c
+++ b/drivers/usb/dwc3/dwc3-of-simple.c
@@ -143,6 +143,7 @@ static int dwc3_of_simple_remove(struct platform_device *pdev)
clk_disable_unprepare(simple->clks[i]);
clk_put(simple->clks[i]);
}
+ simple->num_clocks = 0;
reset_control_assert(simple->resets);
reset_control_put(simple->resets);
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index a4719e853b85..ed8b86517675 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -582,9 +582,25 @@ static int dwc3_omap_resume(struct device *dev)
return 0;
}
+static void dwc3_omap_complete(struct device *dev)
+{
+ struct dwc3_omap *omap = dev_get_drvdata(dev);
+
+ if (extcon_get_state(omap->edev, EXTCON_USB))
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
+ if (extcon_get_state(omap->edev, EXTCON_USB_HOST))
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+ else
+ dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
+}
+
static const struct dev_pm_ops dwc3_omap_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dwc3_omap_suspend, dwc3_omap_resume)
+ .complete = dwc3_omap_complete,
};
#define DEV_PM_OPS (&dwc3_omap_dev_pm_ops)
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index fd3e7ad2eb0e..18be31d5743a 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -736,11 +736,7 @@ static int dwc3_ep0_set_isoch_delay(struct dwc3 *dwc, struct usb_ctrlrequest *ct
if (wIndex || wLength)
return -EINVAL;
- /*
- * REVISIT It's unclear from Databook what to do with this
- * value. For now, just cache it.
- */
- dwc->isoch_delay = wValue;
+ dwc->gadget.isoch_delay = wValue;
return 0;
}
@@ -858,7 +854,12 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
trb++;
trb->ctrl &= ~DWC3_TRB_CTRL_HWO;
trace_dwc3_complete_trb(ep0, trb);
- ep0->trb_enqueue = 0;
+
+ if (r->direction)
+ dwc->eps[1]->trb_enqueue = 0;
+ else
+ dwc->eps[0]->trb_enqueue = 0;
+
dwc->ep0_bounced = false;
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 639dd1b163a0..2bda4eb1e9ac 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2005,7 +2005,8 @@ static void dwc3_gadget_set_speed(struct usb_gadget *g,
* STAR#9000525659: Clock Domain Crossing on DCTL in
* USB 2.0 Mode
*/
- if (dwc->revision < DWC3_REVISION_220A) {
+ if (dwc->revision < DWC3_REVISION_220A &&
+ !dwc->dis_metastability_quirk) {
reg |= DWC3_DCFG_SUPERSPEED;
} else {
switch (speed) {
@@ -2744,6 +2745,8 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
break;
}
+ dwc->eps[1]->endpoint.maxpacket = dwc->gadget.ep0->maxpacket;
+
/* Enable USB2 LPM Capability */
if ((dwc->revision > DWC3_REVISION_194A) &&
@@ -3224,7 +3227,8 @@ int dwc3_gadget_init(struct dwc3 *dwc)
* is less than super speed because we don't have means, yet, to tell
* composite.c that we are USB 2.0 + LPM ECN.
*/
- if (dwc->revision < DWC3_REVISION_220A)
+ if (dwc->revision < DWC3_REVISION_220A &&
+ !dwc->dis_metastability_quirk)
dev_info(dwc->dev, "changing max_speed on rev %08x\n",
dwc->revision);
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index a9dd5c64e6c7..babaee981aa7 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -37,12 +37,12 @@ DECLARE_EVENT_CLASS(dwc3_log_io,
);
DEFINE_EVENT(dwc3_log_io, dwc3_readl,
- TP_PROTO(void *base, u32 offset, u32 value),
+ TP_PROTO(void __iomem *base, u32 offset, u32 value),
TP_ARGS(base, offset, value)
);
DEFINE_EVENT(dwc3_log_io, dwc3_writel,
- TP_PROTO(void *base, u32 offset, u32 value),
+ TP_PROTO(void __iomem *base, u32 offset, u32 value),
TP_ARGS(base, offset, value)
);
diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
index 8a700b45b9a9..e15e896f356c 100644
--- a/drivers/usb/early/xhci-dbc.c
+++ b/drivers/usb/early/xhci-dbc.c
@@ -328,7 +328,7 @@ static void xdbc_mem_init(void)
ep_in = (struct xdbc_ep_context *)&ctx->in;
ep_in->ep_info1 = 0;
- ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_OUT_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst));
+ ep_in->ep_info2 = cpu_to_le32(EP_TYPE(BULK_IN_EP) | MAX_PACKET(1024) | MAX_BURST(max_burst));
ep_in->deq = cpu_to_le64(xdbc.in_seg.dma | xdbc.in_ring.cycle_state);
/* Set DbC context and info registers: */
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index b6cf5ab5a0a1..c2592d883f67 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -266,6 +266,7 @@ static void ffs_ep0_complete(struct usb_ep *ep, struct usb_request *req)
}
static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)
+ __releases(&ffs->ev.waitq.lock)
{
struct usb_request *req = ffs->ep0req;
int ret;
@@ -458,6 +459,7 @@ done_spin:
/* Called with ffs->ev.waitq.lock and ffs->mutex held, both released on exit. */
static ssize_t __ffs_ep0_read_events(struct ffs_data *ffs, char __user *buf,
size_t n)
+ __releases(&ffs->ev.waitq.lock)
{
/*
* n cannot be bigger than ffs->ev.count, which cannot be bigger than
@@ -543,6 +545,7 @@ static ssize_t ffs_ep0_read(struct file *file, char __user *buf,
break;
}
+ /* unlocks spinlock */
return __ffs_ep0_read_events(ffs, buf,
min(n, (size_t)ffs->ev.count));
@@ -638,10 +641,10 @@ static long ffs_ep0_ioctl(struct file *file, unsigned code, unsigned long value)
return ret;
}
-static unsigned int ffs_ep0_poll(struct file *file, poll_table *wait)
+static __poll_t ffs_ep0_poll(struct file *file, poll_table *wait)
{
struct ffs_data *ffs = file->private_data;
- unsigned int mask = POLLWRNORM;
+ __poll_t mask = EPOLLWRNORM;
int ret;
poll_wait(file, &ffs->ev.waitq, wait);
@@ -653,19 +656,19 @@ static unsigned int ffs_ep0_poll(struct file *file, poll_table *wait)
switch (ffs->state) {
case FFS_READ_DESCRIPTORS:
case FFS_READ_STRINGS:
- mask |= POLLOUT;
+ mask |= EPOLLOUT;
break;
case FFS_ACTIVE:
switch (ffs->setup_state) {
case FFS_NO_SETUP:
if (ffs->ev.count)
- mask |= POLLIN;
+ mask |= EPOLLIN;
break;
case FFS_SETUP_PENDING:
case FFS_SETUP_CANCELLED:
- mask |= (POLLIN | POLLOUT);
+ mask |= (EPOLLIN | EPOLLOUT);
break;
}
case FFS_CLOSING:
@@ -1246,7 +1249,7 @@ static long ffs_epfile_ioctl(struct file *file, unsigned code,
desc = epfile->ep->descs[desc_idx];
spin_unlock_irq(&epfile->ffs->eps_lock);
- ret = copy_to_user((void *)value, desc, desc->bLength);
+ ret = copy_to_user((void __user *)value, desc, desc->bLength);
if (ret)
ret = -EFAULT;
return ret;
@@ -1852,44 +1855,20 @@ static int ffs_func_eps_enable(struct ffs_function *func)
spin_lock_irqsave(&func->ffs->eps_lock, flags);
while(count--) {
- struct usb_endpoint_descriptor *ds;
- struct usb_ss_ep_comp_descriptor *comp_desc = NULL;
- int needs_comp_desc = false;
- int desc_idx;
-
- if (ffs->gadget->speed == USB_SPEED_SUPER) {
- desc_idx = 2;
- needs_comp_desc = true;
- } else if (ffs->gadget->speed == USB_SPEED_HIGH)
- desc_idx = 1;
- else
- desc_idx = 0;
-
- /* fall-back to lower speed if desc missing for current speed */
- do {
- ds = ep->descs[desc_idx];
- } while (!ds && --desc_idx >= 0);
-
- if (!ds) {
- ret = -EINVAL;
- break;
- }
-
ep->ep->driver_data = ep;
- ep->ep->desc = ds;
- if (needs_comp_desc) {
- comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds +
- USB_DT_ENDPOINT_SIZE);
- ep->ep->maxburst = comp_desc->bMaxBurst + 1;
- ep->ep->comp_desc = comp_desc;
+ ret = config_ep_by_speed(func->gadget, &func->function, ep->ep);
+ if (ret) {
+ pr_err("%s: config_ep_by_speed(%s) returned %d\n",
+ __func__, ep->ep->name, ret);
+ break;
}
ret = usb_ep_enable(ep->ep);
if (likely(!ret)) {
epfile->ep = ep;
- epfile->in = usb_endpoint_dir_in(ds);
- epfile->isoc = usb_endpoint_xfer_isoc(ds);
+ epfile->in = usb_endpoint_dir_in(ep->ep->desc);
+ epfile->isoc = usb_endpoint_xfer_isoc(ep->ep->desc);
} else {
break;
}
@@ -2324,7 +2303,7 @@ static int __ffs_data_do_os_desc(enum ffs_os_desc_type type,
length, pnl, type);
return -EINVAL;
}
- pdl = le32_to_cpu(*(u32 *)((u8 *)data + 10 + pnl));
+ pdl = le32_to_cpu(*(__le32 *)((u8 *)data + 10 + pnl));
if (length != 14 + pnl + pdl) {
pr_vdebug("invalid os descriptor length: %d pnl:%d pdl:%d (descriptor %d)\n",
length, pnl, pdl, type);
@@ -2878,7 +2857,7 @@ static int __ffs_func_bind_do_os_desc(enum ffs_os_desc_type type,
ext_prop->type = le32_to_cpu(desc->dwPropertyDataType);
ext_prop->name_len = le16_to_cpu(desc->wPropertyNameLength);
- ext_prop->data_len = le32_to_cpu(*(u32 *)
+ ext_prop->data_len = le32_to_cpu(*(__le32 *)
usb_ext_prop_data_len_ptr(data, ext_prop->name_len));
length = ext_prop->name_len + ext_prop->data_len + 14;
@@ -2976,10 +2955,8 @@ static int _ffs_func_bind(struct usb_configuration *c,
struct ffs_data *ffs = func->ffs;
const int full = !!func->ffs->fs_descs_count;
- const int high = gadget_is_dualspeed(func->gadget) &&
- func->ffs->hs_descs_count;
- const int super = gadget_is_superspeed(func->gadget) &&
- func->ffs->ss_descs_count;
+ const int high = !!func->ffs->hs_descs_count;
+ const int super = !!func->ffs->ss_descs_count;
int fs_len, hs_len, ss_len, ret, i;
struct ffs_ep *eps_ptr;
@@ -3700,7 +3677,8 @@ static void ffs_closed(struct ffs_data *ffs)
ci = opts->func_inst.group.cg_item.ci_parent->ci_parent;
ffs_dev_unlock();
- unregister_gadget_item(ci);
+ if (test_bit(FFS_FL_BOUND, &ffs->flags))
+ unregister_gadget_item(ci);
return;
done:
ffs_dev_unlock();
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index daae35318a3a..54e859dcb25c 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -413,19 +413,19 @@ release_write_pending_unlocked:
return status;
}
-static unsigned int f_hidg_poll(struct file *file, poll_table *wait)
+static __poll_t f_hidg_poll(struct file *file, poll_table *wait)
{
struct f_hidg *hidg = file->private_data;
- unsigned int ret = 0;
+ __poll_t ret = 0;
poll_wait(file, &hidg->read_queue, wait);
poll_wait(file, &hidg->write_queue, wait);
if (WRITE_COND)
- ret |= POLLOUT | POLLWRNORM;
+ ret |= EPOLLOUT | EPOLLWRNORM;
if (READ_COND)
- ret |= POLLIN | POLLRDNORM;
+ ret |= EPOLLIN | EPOLLRDNORM;
return ret;
}
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index c5bce8e22983..5780fba620ab 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -73,9 +73,7 @@ struct f_ncm {
struct sk_buff *skb_tx_ndp;
u16 ndp_dgram_count;
bool timer_force_tx;
- struct tasklet_struct tx_tasklet;
struct hrtimer task_timer;
-
bool timer_stopping;
};
@@ -1104,7 +1102,7 @@ static struct sk_buff *ncm_wrap_ntb(struct gether *port,
/* Delay the timer. */
hrtimer_start(&ncm->task_timer, TX_TIMEOUT_NSECS,
- HRTIMER_MODE_REL);
+ HRTIMER_MODE_REL_SOFT);
/* Add the datagram position entries */
ntb_ndp = skb_put_zero(ncm->skb_tx_ndp, dgram_idx_len);
@@ -1148,17 +1146,15 @@ err:
}
/*
- * This transmits the NTB if there are frames waiting.
+ * The transmit should only be run if no skb data has been sent
+ * for a certain duration.
*/
-static void ncm_tx_tasklet(unsigned long data)
+static enum hrtimer_restart ncm_tx_timeout(struct hrtimer *data)
{
- struct f_ncm *ncm = (void *)data;
-
- if (ncm->timer_stopping)
- return;
+ struct f_ncm *ncm = container_of(data, struct f_ncm, task_timer);
/* Only send if data is available. */
- if (ncm->skb_tx_data) {
+ if (!ncm->timer_stopping && ncm->skb_tx_data) {
ncm->timer_force_tx = true;
/* XXX This allowance of a NULL skb argument to ndo_start_xmit
@@ -1171,16 +1167,6 @@ static void ncm_tx_tasklet(unsigned long data)
ncm->timer_force_tx = false;
}
-}
-
-/*
- * The transmit should only be run if no skb data has been sent
- * for a certain duration.
- */
-static enum hrtimer_restart ncm_tx_timeout(struct hrtimer *data)
-{
- struct f_ncm *ncm = container_of(data, struct f_ncm, task_timer);
- tasklet_schedule(&ncm->tx_tasklet);
return HRTIMER_NORESTART;
}
@@ -1513,8 +1499,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
ncm->port.open = ncm_open;
ncm->port.close = ncm_close;
- tasklet_init(&ncm->tx_tasklet, ncm_tx_tasklet, (unsigned long) ncm);
- hrtimer_init(&ncm->task_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ hrtimer_init(&ncm->task_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_SOFT);
ncm->task_timer.function = ncm_tx_timeout;
DBG(cdev, "CDC Network: %s speed IN/%s OUT/%s NOTIFY/%s\n",
@@ -1623,7 +1608,6 @@ static void ncm_unbind(struct usb_configuration *c, struct usb_function *f)
DBG(c->cdev, "ncm unbind\n");
hrtimer_cancel(&ncm->task_timer);
- tasklet_kill(&ncm->tx_tasklet);
ncm_string_defs[0].id = 0;
usb_free_all_descriptors(f);
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index dd607b99eb1d..d359efe06c76 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -680,12 +680,12 @@ printer_fsync(struct file *fd, loff_t start, loff_t end, int datasync)
return 0;
}
-static unsigned int
+static __poll_t
printer_poll(struct file *fd, poll_table *wait)
{
struct printer_dev *dev = fd->private_data;
unsigned long flags;
- int status = 0;
+ __poll_t status = 0;
mutex_lock(&dev->lock_printer_io);
spin_lock_irqsave(&dev->lock, flags);
@@ -698,11 +698,11 @@ printer_poll(struct file *fd, poll_table *wait)
spin_lock_irqsave(&dev->lock, flags);
if (likely(!list_empty(&dev->tx_reqs)))
- status |= POLLOUT | POLLWRNORM;
+ status |= EPOLLOUT | EPOLLWRNORM;
if (likely(dev->current_rx_bytes) ||
likely(!list_empty(&dev->rx_buffers)))
- status |= POLLIN | POLLRDNORM;
+ status |= EPOLLIN | EPOLLRDNORM;
spin_unlock_irqrestore(&dev->lock, flags);
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 11fe788b4308..d2dc1f00180b 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -524,6 +524,8 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
dev_err(dev, "%s:%d Error!\n", __func__, __LINE__);
return ret;
}
+ iad_desc.bFirstInterface = ret;
+
std_ac_if_desc.bInterfaceNumber = ret;
uac2->ac_intf = ret;
uac2->ac_alt = 0;
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 4d653d2960d4..29436f75bbe0 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -26,6 +26,7 @@
#include <linux/module.h>
#include <linux/console.h>
#include <linux/kthread.h>
+#include <linux/kfifo.h>
#include "u_serial.h"
@@ -80,19 +81,11 @@
#define WRITE_BUF_SIZE 8192 /* TX only */
#define GS_CONSOLE_BUF_SIZE 8192
-/* circular buffer */
-struct gs_buf {
- unsigned buf_size;
- char *buf_buf;
- char *buf_get;
- char *buf_put;
-};
-
/* console info */
struct gscons_info {
struct gs_port *port;
struct task_struct *console_thread;
- struct gs_buf con_buf;
+ struct kfifo con_buf;
/* protect the buf and busy flag */
spinlock_t con_lock;
int req_busy;
@@ -122,7 +115,7 @@ struct gs_port {
struct list_head write_pool;
int write_started;
int write_allocated;
- struct gs_buf port_write_buf;
+ struct kfifo port_write_buf;
wait_queue_head_t drain_wait; /* wait while writes drain */
bool write_busy;
wait_queue_head_t close_wait;
@@ -154,144 +147,6 @@ static struct portmaster {
/*-------------------------------------------------------------------------*/
-/* Circular Buffer */
-
-/*
- * gs_buf_alloc
- *
- * Allocate a circular buffer and all associated memory.
- */
-static int gs_buf_alloc(struct gs_buf *gb, unsigned size)
-{
- gb->buf_buf = kmalloc(size, GFP_KERNEL);
- if (gb->buf_buf == NULL)
- return -ENOMEM;
-
- gb->buf_size = size;
- gb->buf_put = gb->buf_buf;
- gb->buf_get = gb->buf_buf;
-
- return 0;
-}
-
-/*
- * gs_buf_free
- *
- * Free the buffer and all associated memory.
- */
-static void gs_buf_free(struct gs_buf *gb)
-{
- kfree(gb->buf_buf);
- gb->buf_buf = NULL;
-}
-
-/*
- * gs_buf_clear
- *
- * Clear out all data in the circular buffer.
- */
-static void gs_buf_clear(struct gs_buf *gb)
-{
- gb->buf_get = gb->buf_put;
- /* equivalent to a get of all data available */
-}
-
-/*
- * gs_buf_data_avail
- *
- * Return the number of bytes of data written into the circular
- * buffer.
- */
-static unsigned gs_buf_data_avail(struct gs_buf *gb)
-{
- return (gb->buf_size + gb->buf_put - gb->buf_get) % gb->buf_size;
-}
-
-/*
- * gs_buf_space_avail
- *
- * Return the number of bytes of space available in the circular
- * buffer.
- */
-static unsigned gs_buf_space_avail(struct gs_buf *gb)
-{
- return (gb->buf_size + gb->buf_get - gb->buf_put - 1) % gb->buf_size;
-}
-
-/*
- * gs_buf_put
- *
- * Copy data data from a user buffer and put it into the circular buffer.
- * Restrict to the amount of space available.
- *
- * Return the number of bytes copied.
- */
-static unsigned
-gs_buf_put(struct gs_buf *gb, const char *buf, unsigned count)
-{
- unsigned len;
-
- len = gs_buf_space_avail(gb);
- if (count > len)
- count = len;
-
- if (count == 0)
- return 0;
-
- len = gb->buf_buf + gb->buf_size - gb->buf_put;
- if (count > len) {
- memcpy(gb->buf_put, buf, len);
- memcpy(gb->buf_buf, buf+len, count - len);
- gb->buf_put = gb->buf_buf + count - len;
- } else {
- memcpy(gb->buf_put, buf, count);
- if (count < len)
- gb->buf_put += count;
- else /* count == len */
- gb->buf_put = gb->buf_buf;
- }
-
- return count;
-}
-
-/*
- * gs_buf_get
- *
- * Get data from the circular buffer and copy to the given buffer.
- * Restrict to the amount of data available.
- *
- * Return the number of bytes copied.
- */
-static unsigned
-gs_buf_get(struct gs_buf *gb, char *buf, unsigned count)
-{
- unsigned len;
-
- len = gs_buf_data_avail(gb);
- if (count > len)
- count = len;
-
- if (count == 0)
- return 0;
-
- len = gb->buf_buf + gb->buf_size - gb->buf_get;
- if (count > len) {
- memcpy(buf, gb->buf_get, len);
- memcpy(buf+len, gb->buf_buf, count - len);
- gb->buf_get = gb->buf_buf + count - len;
- } else {
- memcpy(buf, gb->buf_get, count);
- if (count < len)
- gb->buf_get += count;
- else /* count == len */
- gb->buf_get = gb->buf_buf;
- }
-
- return count;
-}
-
-/*-------------------------------------------------------------------------*/
-
/* I/O glue between TTY (upper) and USB function (lower) driver layers */
/*
@@ -346,11 +201,11 @@ gs_send_packet(struct gs_port *port, char *packet, unsigned size)
{
unsigned len;
- len = gs_buf_data_avail(&port->port_write_buf);
+ len = kfifo_len(&port->port_write_buf);
if (len < size)
size = len;
if (size != 0)
- size = gs_buf_get(&port->port_write_buf, packet, size);
+ size = kfifo_out(&port->port_write_buf, packet, size);
return size;
}
@@ -398,7 +253,7 @@ __acquires(&port->port_lock)
req->length = len;
list_del(&req->list);
- req->zero = (gs_buf_data_avail(&port->port_write_buf) == 0);
+ req->zero = kfifo_is_empty(&port->port_write_buf);
pr_vdebug("ttyGS%d: tx len=%d, 0x%02x 0x%02x 0x%02x ...\n",
port->port_num, len, *((u8 *)req->buf),
@@ -787,10 +642,11 @@ static int gs_open(struct tty_struct *tty, struct file *file)
spin_lock_irq(&port->port_lock);
/* allocate circular buffer on first open */
- if (port->port_write_buf.buf_buf == NULL) {
+ if (!kfifo_initialized(&port->port_write_buf)) {
spin_unlock_irq(&port->port_lock);
- status = gs_buf_alloc(&port->port_write_buf, WRITE_BUF_SIZE);
+ status = kfifo_alloc(&port->port_write_buf,
+ WRITE_BUF_SIZE, GFP_KERNEL);
spin_lock_irq(&port->port_lock);
if (status) {
@@ -839,7 +695,7 @@ static int gs_writes_finished(struct gs_port *p)
/* return true on disconnect or empty buffer */
spin_lock_irq(&p->port_lock);
- cond = (p->port_usb == NULL) || !gs_buf_data_avail(&p->port_write_buf);
+ cond = (p->port_usb == NULL) || !kfifo_len(&p->port_write_buf);
spin_unlock_irq(&p->port_lock);
return cond;
@@ -875,7 +731,7 @@ static void gs_close(struct tty_struct *tty, struct file *file)
/* wait for circular write buffer to drain, disconnect, or at
* most GS_CLOSE_TIMEOUT seconds; then discard the rest
*/
- if (gs_buf_data_avail(&port->port_write_buf) > 0 && gser) {
+ if (kfifo_len(&port->port_write_buf) > 0 && gser) {
spin_unlock_irq(&port->port_lock);
wait_event_interruptible_timeout(port->drain_wait,
gs_writes_finished(port),
@@ -889,9 +745,9 @@ static void gs_close(struct tty_struct *tty, struct file *file)
* let the push tasklet fire again until we're re-opened.
*/
if (gser == NULL)
- gs_buf_free(&port->port_write_buf);
+ kfifo_free(&port->port_write_buf);
else
- gs_buf_clear(&port->port_write_buf);
+ kfifo_reset(&port->port_write_buf);
port->port.tty = NULL;
@@ -915,7 +771,7 @@ static int gs_write(struct tty_struct *tty, const unsigned char *buf, int count)
spin_lock_irqsave(&port->port_lock, flags);
if (count)
- count = gs_buf_put(&port->port_write_buf, buf, count);
+ count = kfifo_in(&port->port_write_buf, buf, count);
/* treat count == 0 as flush_chars() */
if (port->port_usb)
gs_start_tx(port);
@@ -934,7 +790,7 @@ static int gs_put_char(struct tty_struct *tty, unsigned char ch)
port->port_num, tty, ch, __builtin_return_address(0));
spin_lock_irqsave(&port->port_lock, flags);
- status = gs_buf_put(&port->port_write_buf, &ch, 1);
+ status = kfifo_put(&port->port_write_buf, ch);
spin_unlock_irqrestore(&port->port_lock, flags);
return status;
@@ -961,7 +817,7 @@ static int gs_write_room(struct tty_struct *tty)
spin_lock_irqsave(&port->port_lock, flags);
if (port->port_usb)
- room = gs_buf_space_avail(&port->port_write_buf);
+ room = kfifo_avail(&port->port_write_buf);
spin_unlock_irqrestore(&port->port_lock, flags);
pr_vdebug("gs_write_room: (%d,%p) room=%d\n",
@@ -977,7 +833,7 @@ static int gs_chars_in_buffer(struct tty_struct *tty)
int chars = 0;
spin_lock_irqsave(&port->port_lock, flags);
- chars = gs_buf_data_avail(&port->port_write_buf);
+ chars = kfifo_len(&port->port_write_buf);
spin_unlock_irqrestore(&port->port_lock, flags);
pr_vdebug("gs_chars_in_buffer: (%d,%p) chars=%d\n",
@@ -1148,7 +1004,7 @@ static int gs_console_thread(void *data)
ep = port->port_usb->in;
spin_lock_irq(&info->con_lock);
- count = gs_buf_data_avail(&info->con_buf);
+ count = kfifo_len(&info->con_buf);
size = ep->maxpacket;
if (count > 0 && !info->req_busy) {
@@ -1156,7 +1012,7 @@ static int gs_console_thread(void *data)
if (count < size)
size = count;
- xfer = gs_buf_get(&info->con_buf, req->buf, size);
+ xfer = kfifo_out(&info->con_buf, req->buf, size);
req->length = xfer;
spin_unlock(&info->con_lock);
@@ -1192,7 +1048,7 @@ static int gs_console_setup(struct console *co, char *options)
info->req_busy = 0;
spin_lock_init(&info->con_lock);
- status = gs_buf_alloc(&info->con_buf, GS_CONSOLE_BUF_SIZE);
+ status = kfifo_alloc(&info->con_buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);
if (status) {
pr_err("%s: allocate console buffer failed\n", __func__);
return status;
@@ -1202,7 +1058,7 @@ static int gs_console_setup(struct console *co, char *options)
co, "gs_console");
if (IS_ERR(info->console_thread)) {
pr_err("%s: cannot create console thread\n", __func__);
- gs_buf_free(&info->con_buf);
+ kfifo_free(&info->con_buf);
return PTR_ERR(info->console_thread);
}
wake_up_process(info->console_thread);
@@ -1217,7 +1073,7 @@ static void gs_console_write(struct console *co,
unsigned long flags;
spin_lock_irqsave(&info->con_lock, flags);
- gs_buf_put(&info->con_buf, buf, count);
+ kfifo_in(&info->con_buf, buf, count);
spin_unlock_irqrestore(&info->con_lock, flags);
wake_up_process(info->console_thread);
@@ -1256,7 +1112,7 @@ static void gserial_console_exit(void)
unregister_console(&gserial_cons);
if (!IS_ERR_OR_NULL(info->console_thread))
kthread_stop(info->console_thread);
- gs_buf_free(&info->con_buf);
+ kfifo_free(&info->con_buf);
}
#else
@@ -1529,7 +1385,7 @@ void gserial_disconnect(struct gserial *gser)
/* finally, free any unused/unusable I/O buffers */
spin_lock_irqsave(&port->port_lock, flags);
if (port->port.count == 0 && !port->openclose)
- gs_buf_free(&port->port_write_buf);
+ kfifo_free(&port->port_write_buf);
gs_free_requests(gser->out, &port->read_pool, NULL);
gs_free_requests(gser->out, &port->read_queue, NULL);
gs_free_requests(gser->in, &port->write_pool, NULL);
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index 278d50ff1eea..9e33d5206d54 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -193,7 +193,7 @@ int uvcg_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf,
* This function implements video queue polling and is intended to be used by
* the device poll handler.
*/
-unsigned int uvcg_queue_poll(struct uvc_video_queue *queue, struct file *file,
+__poll_t uvcg_queue_poll(struct uvc_video_queue *queue, struct file *file,
poll_table *wait)
{
return vb2_poll(&queue->queue, file, wait);
diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h
index 51ee94e5cf2b..f9f65b5c1062 100644
--- a/drivers/usb/gadget/function/uvc_queue.h
+++ b/drivers/usb/gadget/function/uvc_queue.h
@@ -72,7 +72,7 @@ int uvcg_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf);
int uvcg_dequeue_buffer(struct uvc_video_queue *queue,
struct v4l2_buffer *buf, int nonblocking);
-unsigned int uvcg_queue_poll(struct uvc_video_queue *queue,
+__poll_t uvcg_queue_poll(struct uvc_video_queue *queue,
struct file *file, poll_table *wait);
int uvcg_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma);
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index f3069db6f08e..9a9019625496 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -329,7 +329,7 @@ uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
return uvcg_queue_mmap(&uvc->video.queue, vma);
}
-static unsigned int
+static __poll_t
uvc_v4l2_poll(struct file *file, poll_table *wait)
{
struct video_device *vdev = video_devdata(file);
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 9343ec436485..37ca0e669bd8 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1209,11 +1209,11 @@ dev_release (struct inode *inode, struct file *fd)
return 0;
}
-static unsigned int
+static __poll_t
ep0_poll (struct file *fd, poll_table *wait)
{
struct dev_data *dev = fd->private_data;
- int mask = 0;
+ __poll_t mask = 0;
if (dev->state <= STATE_DEV_OPENED)
return DEFAULT_POLLMASK;
@@ -1225,16 +1225,16 @@ ep0_poll (struct file *fd, poll_table *wait)
/* report fd mode change before acting on it */
if (dev->setup_abort) {
dev->setup_abort = 0;
- mask = POLLHUP;
+ mask = EPOLLHUP;
goto out;
}
if (dev->state == STATE_DEV_SETUP) {
if (dev->setup_in || dev->setup_can_stall)
- mask = POLLOUT;
+ mask = EPOLLOUT;
} else {
if (dev->ev_next != 0)
- mask = POLLIN;
+ mask = EPOLLIN;
}
out:
spin_unlock_irq(&dev->lock);
@@ -1470,7 +1470,6 @@ delegate:
dev->setup_wLength = w_length;
dev->setup_out_ready = 0;
dev->setup_out_error = 0;
- value = 0;
/* read DATA stage for OUT right away */
if (unlikely (!dev->setup_in && w_length)) {
diff --git a/drivers/usb/gadget/legacy/ncm.c b/drivers/usb/gadget/legacy/ncm.c
index fcee1ee0bf66..8465f081e921 100644
--- a/drivers/usb/gadget/legacy/ncm.c
+++ b/drivers/usb/gadget/legacy/ncm.c
@@ -102,10 +102,8 @@ static int ncm_do_config(struct usb_configuration *c)
}
f_ncm = usb_get_function(f_ncm_inst);
- if (IS_ERR(f_ncm)) {
- status = PTR_ERR(f_ncm);
- return status;
- }
+ if (IS_ERR(f_ncm))
+ return PTR_ERR(f_ncm);
status = usb_add_function(c, f_ncm);
if (status < 0) {
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 1e9567091d86..0875d38476ee 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -274,7 +274,6 @@ config USB_SNP_UDC_PLAT
tristate "Synopsys USB 2.0 Device controller"
depends on USB_GADGET && OF && HAS_DMA
depends on EXTCON || EXTCON=n
- select USB_GADGET_DUALSPEED
select USB_SNP_CORE
default ARCH_BCM_IPROC
help
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c b/drivers/usb/gadget/udc/bcm63xx_udc.c
index 29f254793592..465ccd1104de 100644
--- a/drivers/usb/gadget/udc/bcm63xx_udc.c
+++ b/drivers/usb/gadget/udc/bcm63xx_udc.c
@@ -2385,10 +2385,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
goto out_uninit;
}
if (devm_request_irq(dev, irq, &bcm63xx_udc_ctrl_isr, 0,
- dev_name(dev), udc) < 0) {
- dev_err(dev, "error requesting IRQ #%d\n", irq);
- goto out_uninit;
- }
+ dev_name(dev), udc) < 0)
+ goto report_request_failure;
/* IRQ resources #1-6: data interrupts for IUDMA channels 0-5 */
for (i = 0; i < BCM63XX_NUM_IUDMA; i++) {
@@ -2398,10 +2396,8 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
goto out_uninit;
}
if (devm_request_irq(dev, irq, &bcm63xx_udc_data_isr, 0,
- dev_name(dev), &udc->iudma[i]) < 0) {
- dev_err(dev, "error requesting IRQ #%d\n", irq);
- goto out_uninit;
- }
+ dev_name(dev), &udc->iudma[i]) < 0)
+ goto report_request_failure;
}
bcm63xx_udc_init_debugfs(udc);
@@ -2413,6 +2409,10 @@ static int bcm63xx_udc_probe(struct platform_device *pdev)
out_uninit:
bcm63xx_uninit_udc_hw(udc);
return rc;
+
+report_request_failure:
+ dev_err(dev, "error requesting IRQ #%d\n", irq);
+ goto out_uninit;
}
/**
diff --git a/drivers/usb/gadget/udc/bdc/bdc_pci.c b/drivers/usb/gadget/udc/bdc/bdc_pci.c
index 1e940f054cb8..6dbc489513cd 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_pci.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_pci.c
@@ -77,6 +77,7 @@ static int bdc_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
if (ret) {
dev_err(&pci->dev,
"couldn't add resources to bdc device\n");
+ platform_device_put(bdc);
return ret;
}
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 1b3efb14aec7..1f8b19d9cf97 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -180,8 +180,8 @@ EXPORT_SYMBOL_GPL(usb_ep_alloc_request);
void usb_ep_free_request(struct usb_ep *ep,
struct usb_request *req)
{
- ep->ops->free_request(ep, req);
trace_usb_ep_free_request(ep, req, 0);
+ ep->ops->free_request(ep, req);
}
EXPORT_SYMBOL_GPL(usb_ep_free_request);
@@ -912,7 +912,7 @@ int usb_gadget_ep_match_desc(struct usb_gadget *gadget,
return 0;
/* "high bandwidth" works only at high speed */
- if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp(desc) & (3<<11))
+ if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp_mult(desc) > 1)
return 0;
switch (type) {
@@ -1417,7 +1417,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unregister_driver);
/* ------------------------------------------------------------------------- */
-static ssize_t usb_udc_srp_store(struct device *dev,
+static ssize_t srp_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
@@ -1427,9 +1427,9 @@ static ssize_t usb_udc_srp_store(struct device *dev,
return n;
}
-static DEVICE_ATTR(srp, S_IWUSR, NULL, usb_udc_srp_store);
+static DEVICE_ATTR_WO(srp);
-static ssize_t usb_udc_softconn_store(struct device *dev,
+static ssize_t soft_connect_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t n)
{
struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
@@ -1453,7 +1453,7 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
return n;
}
-static DEVICE_ATTR(soft_connect, S_IWUSR, NULL, usb_udc_softconn_store);
+static DEVICE_ATTR_WO(soft_connect);
static ssize_t state_show(struct device *dev, struct device_attribute *attr,
char *buf)
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index d0128f92ec5a..e744d4b7bfed 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -925,20 +925,8 @@ static void dummy_udc_set_speed(struct usb_gadget *_gadget,
struct dummy *dum;
dum = gadget_dev_to_dummy(&_gadget->dev);
-
- if (mod_data.is_super_speed)
- dum->gadget.speed = min_t(u8, USB_SPEED_SUPER, speed);
- else if (mod_data.is_high_speed)
- dum->gadget.speed = min_t(u8, USB_SPEED_HIGH, speed);
- else
- dum->gadget.speed = USB_SPEED_FULL;
-
+ dum->gadget.speed = speed;
dummy_udc_update_ep0(dum);
-
- if (dum->gadget.speed < speed)
- dev_dbg(udc_dev(dum), "This device can perform faster"
- " if you connect it to a %s port...\n",
- usb_speed_string(speed));
}
static int dummy_udc_start(struct usb_gadget *g,
@@ -2193,8 +2181,6 @@ static int dummy_hub_control(
USB_PORT_STAT_LOW_SPEED;
break;
default:
- dum_hcd->dum->gadget.speed =
- USB_SPEED_FULL;
break;
}
}
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index d606d4f13098..56b517a38865 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -1305,7 +1305,7 @@ static void udc_reset_ep_queue(struct fsl_udc *udc, u8 pipe)
{
struct fsl_ep *ep = get_ep_by_pipe(udc, pipe);
- if (ep->name)
+ if (ep->ep.name)
nuke(ep, -ESHUTDOWN);
}
@@ -1543,7 +1543,7 @@ static void ep0_req_complete(struct fsl_udc *udc, struct fsl_ep *ep0,
udc->ep0_state = WAIT_FOR_SETUP;
break;
case WAIT_FOR_SETUP:
- ERR("Unexpect ep0 packets\n");
+ ERR("Unexpected ep0 packets\n");
break;
default:
ep0stall(udc);
@@ -1693,7 +1693,7 @@ static void dtd_complete_irq(struct fsl_udc *udc)
curr_ep = get_ep_by_pipe(udc, i);
/* If the ep is configured */
- if (curr_ep->name == NULL) {
+ if (!curr_ep->ep.name) {
WARNING("Invalid EP?");
continue;
}
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.c b/drivers/usb/gadget/udc/pxa27x_udc.c
index be2761f1b3f5..fadcf2653c3d 100644
--- a/drivers/usb/gadget/udc/pxa27x_udc.c
+++ b/drivers/usb/gadget/udc/pxa27x_udc.c
@@ -979,8 +979,6 @@ static int write_fifo(struct pxa_ep *ep, struct pxa27x_request *req)
max = ep->fifo_size;
do {
- is_short = 0;
-
udccsr = udc_ep_readl(ep, UDCCSR);
if (udccsr & UDCCSR_PC) {
ep_vdbg(ep, "Clearing Transmit Complete, udccsr=%x\n",
@@ -1134,7 +1132,6 @@ static int pxa_ep_queue(struct usb_ep *_ep, struct usb_request *_req,
if (unlikely(!_ep))
return -EINVAL;
- dev = udc_usb_ep->dev;
ep = udc_usb_ep->pxa_ep;
if (unlikely(!ep))
return -EINVAL;
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 6e87af248367..409cde4e6a51 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2410,7 +2410,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
__renesas_usb3_ep_free_request(usb3->ep0_req);
if (usb3->phy)
phy_put(usb3->phy);
- pm_runtime_disable(usb3_to_dev(usb3));
+ pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/usb/gadget/udc/trace.h b/drivers/usb/gadget/udc/trace.h
index f07ddb3f4bb9..2d1f68b5ea76 100644
--- a/drivers/usb/gadget/udc/trace.h
+++ b/drivers/usb/gadget/udc/trace.h
@@ -225,6 +225,7 @@ DECLARE_EVENT_CLASS(udc_log_req,
__field(unsigned, short_not_ok)
__field(int, status)
__field(int, ret)
+ __field(struct usb_request *, req)
),
TP_fast_assign(
snprintf(__get_str(name), UDC_TRACE_STR_MAX, "%s", ep->name);
@@ -238,9 +239,10 @@ DECLARE_EVENT_CLASS(udc_log_req,
__entry->short_not_ok = req->short_not_ok;
__entry->status = req->status;
__entry->ret = ret;
+ __entry->req = req;
),
- TP_printk("%s: length %d/%d sgs %d/%d stream %d %s%s%s status %d --> %d",
- __get_str(name), __entry->actual, __entry->length,
+ TP_printk("%s: req %p length %d/%d sgs %d/%d stream %d %s%s%s status %d --> %d",
+ __get_str(name),__entry->req, __entry->actual, __entry->length,
__entry->num_mapped_sgs, __entry->num_sgs, __entry->stream_id,
__entry->zero ? "Z" : "z",
__entry->short_not_ok ? "S" : "s",
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c
index 7da2b9ce8cb3..6407e433bc78 100644
--- a/drivers/usb/gadget/udc/udc-xilinx.c
+++ b/drivers/usb/gadget/udc/udc-xilinx.c
@@ -963,10 +963,8 @@ static struct usb_request *xudc_ep_alloc_request(struct usb_ep *_ep,
gfp_t gfp_flags)
{
struct xusb_ep *ep = to_xusb_ep(_ep);
- struct xusb_udc *udc;
struct xusb_req *req;
- udc = ep->udc;
req = kzalloc(sizeof(*req), gfp_flags);
if (!req)
return NULL;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index b80a94e632af..4fcfb3084b36 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -27,6 +27,14 @@ config USB_XHCI_HCD
module will be called xhci-hcd.
if USB_XHCI_HCD
+config USB_XHCI_DBGCAP
+ bool "xHCI support for debug capability"
+ depends on TTY
+ ---help---
+ Say 'Y' to enable the support for the xHCI debug capability. Make
+ sure that your xHCI host supports the extended debug capability and
+ you want a TTY serial device based on the xHCI debug capability
+ before enabling this option. If unsure, say 'N'.
config USB_XHCI_PCI
tristate
@@ -625,14 +633,6 @@ config USB_UHCI_ASPEED
bool
default y if ARCH_ASPEED
-config USB_UHCI_BIG_ENDIAN_MMIO
- bool
- default y if SPARC_LEON
-
-config USB_UHCI_BIG_ENDIAN_DESC
- bool
- default y if SPARC_LEON
-
config USB_FHCI_HCD
tristate "Freescale QE USB Host Controller support"
depends on OF_GPIO && QE_GPIO && QUICC_ENGINE
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 32b036e2ffef..4ede4ce12366 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -14,6 +14,11 @@ fhci-$(CONFIG_FHCI_DEBUG) += fhci-dbg.o
xhci-hcd-y := xhci.o xhci-mem.o
xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o
xhci-hcd-y += xhci-trace.o
+
+ifneq ($(CONFIG_USB_XHCI_DBGCAP), )
+ xhci-hcd-y += xhci-dbgcap.o xhci-dbgtty.o
+endif
+
ifneq ($(CONFIG_USB_XHCI_MTK), )
xhci-hcd-y += xhci-mtk-sch.o
endif
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index facafdf8fb95..d7641cbdee43 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -774,12 +774,12 @@ static struct urb *request_single_step_set_feature_urb(
atomic_inc(&urb->use_count);
atomic_inc(&urb->dev->urbnum);
urb->setup_dma = dma_map_single(
- hcd->self.controller,
+ hcd->self.sysdev,
urb->setup_packet,
sizeof(struct usb_ctrlrequest),
DMA_TO_DEVICE);
urb->transfer_dma = dma_map_single(
- hcd->self.controller,
+ hcd->self.sysdev,
urb->transfer_buffer,
urb->transfer_buffer_length,
DMA_FROM_DEVICE);
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 854b146a457d..8d8bafc70c1f 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -167,7 +167,8 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
continue;
ret = PTR_ERR(phy);
- dev_err(dev, "Can't get PHY device for port %d: %d\n",
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Can't get PHY for port %d: %d\n",
i, ret);
goto err_phy;
}
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 88158324dcae..327630405695 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -1188,10 +1188,10 @@ static int submit_single_step_set_feature(
* 15 secs after the setup
*/
if (is_setup) {
- /* SETUP pid */
+ /* SETUP pid, and interrupt after SETUP completion */
qtd_fill(ehci, qtd, urb->setup_dma,
sizeof(struct usb_ctrlrequest),
- token | (2 /* "setup" */ << 8), 8);
+ QTD_IOC | token | (2 /* "setup" */ << 8), 8);
submit_async(ehci, urb, &qtd_list, GFP_ATOMIC);
return 0; /*Return now; we shall come back after 15 seconds*/
@@ -1228,12 +1228,8 @@ static int submit_single_step_set_feature(
qtd_prev->hw_next = QTD_NEXT(ehci, qtd->qtd_dma);
list_add_tail(&qtd->qtd_list, head);
- /* dont fill any data in such packets */
- qtd_fill(ehci, qtd, 0, 0, token, 0);
-
- /* by default, enable interrupt on urb completion */
- if (likely(!(urb->transfer_flags & URB_NO_INTERRUPT)))
- qtd->hw_token |= cpu_to_hc32(ehci, QTD_IOC);
+ /* Interrupt after STATUS completion */
+ qtd_fill(ehci, qtd, 0, 0, token | QTD_IOC, 0);
submit_async(ehci, urb, &qtd_list, GFP_KERNEL);
diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c
index 3c1362ab70be..dc42981047c9 100644
--- a/drivers/usb/host/ehci-st.c
+++ b/drivers/usb/host/ehci-st.c
@@ -23,6 +23,7 @@
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include <linux/usb/ehci_pdriver.h>
+#include <linux/pinctrl/consumer.h>
#include "ehci.h"
diff --git a/drivers/usb/host/ehci-sysfs.c b/drivers/usb/host/ehci-sysfs.c
index 71fb61dd4a87..8f75cb7b197c 100644
--- a/drivers/usb/host/ehci-sysfs.c
+++ b/drivers/usb/host/ehci-sysfs.c
@@ -7,7 +7,7 @@
/* Display the ports dedicated to the companion controller */
-static ssize_t show_companion(struct device *dev,
+static ssize_t companion_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -34,7 +34,7 @@ static ssize_t show_companion(struct device *dev,
* Syntax is "[-]portnum", where a leading '-' sign means
* return control of the port to the EHCI controller.
*/
-static ssize_t store_companion(struct device *dev,
+static ssize_t companion_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -59,13 +59,13 @@ static ssize_t store_companion(struct device *dev,
set_owner(ehci, portnum, new_owner);
return count;
}
-static DEVICE_ATTR(companion, 0644, show_companion, store_companion);
+static DEVICE_ATTR_RW(companion);
/*
* Display / Set uframe_periodic_max
*/
-static ssize_t show_uframe_periodic_max(struct device *dev,
+static ssize_t uframe_periodic_max_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
@@ -78,7 +78,7 @@ static ssize_t show_uframe_periodic_max(struct device *dev,
}
-static ssize_t store_uframe_periodic_max(struct device *dev,
+static ssize_t uframe_periodic_max_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -143,7 +143,7 @@ out_unlock:
spin_unlock_irqrestore (&ehci->lock, flags);
return ret;
}
-static DEVICE_ATTR(uframe_periodic_max, 0644, show_uframe_periodic_max, store_uframe_periodic_max);
+static DEVICE_ATTR_RW(uframe_periodic_max);
static inline int create_sysfs_files(struct ehci_hcd *ehci)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 62fc955085a1..d8abf401918a 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1865,11 +1865,9 @@ static struct fotg210_qh *fotg210_qh_alloc(struct fotg210_hcd *fotg210,
qh = kzalloc(sizeof(*qh), GFP_ATOMIC);
if (!qh)
goto done;
- qh->hw = (struct fotg210_qh_hw *)
- dma_pool_alloc(fotg210->qh_pool, flags, &dma);
+ qh->hw = dma_pool_zalloc(fotg210->qh_pool, flags, &dma);
if (!qh->hw)
goto fail;
- memset(qh->hw, 0, sizeof(*qh->hw));
qh->qh_dma = dma;
INIT_LIST_HEAD(&qh->qtd_list);
@@ -4121,7 +4119,7 @@ static int itd_urb_transaction(struct fotg210_iso_stream *stream,
} else {
alloc_itd:
spin_unlock_irqrestore(&fotg210->lock, flags);
- itd = dma_pool_alloc(fotg210->itd_pool, mem_flags,
+ itd = dma_pool_zalloc(fotg210->itd_pool, mem_flags,
&itd_dma);
spin_lock_irqsave(&fotg210->lock, flags);
if (!itd) {
@@ -4131,7 +4129,6 @@ alloc_itd:
}
}
- memset(itd, 0, sizeof(*itd));
itd->itd_dma = itd_dma;
list_add(&itd->itd_list, &sched->td_list);
}
@@ -4696,7 +4693,7 @@ static void scan_isoc(struct fotg210_hcd *fotg210)
/* Display / Set uframe_periodic_max
*/
-static ssize_t show_uframe_periodic_max(struct device *dev,
+static ssize_t uframe_periodic_max_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct fotg210_hcd *fotg210;
@@ -4708,7 +4705,7 @@ static ssize_t show_uframe_periodic_max(struct device *dev,
}
-static ssize_t store_uframe_periodic_max(struct device *dev,
+static ssize_t uframe_periodic_max_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct fotg210_hcd *fotg210;
@@ -4775,8 +4772,7 @@ out_unlock:
return ret;
}
-static DEVICE_ATTR(uframe_periodic_max, 0644, show_uframe_periodic_max,
- store_uframe_periodic_max);
+static DEVICE_ATTR_RW(uframe_periodic_max);
static inline int create_sysfs_files(struct fotg210_hcd *fotg210)
{
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 0c507a0cfe1f..a55cbba40a5a 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -413,7 +413,7 @@ static int ohci_da8xx_probe(struct platform_device *pdev)
da8xx_ohci = to_da8xx_ohci(hcd);
da8xx_ohci->hcd = hcd;
- da8xx_ohci->usb11_clk = devm_clk_get(&pdev->dev, "usb11");
+ da8xx_ohci->usb11_clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(da8xx_ohci->usb11_clk)) {
error = PTR_ERR(da8xx_ohci->usb11_clk);
if (error != -EPROBE_DEFER)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index ee9676349333..84f88fa411cd 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -74,6 +74,7 @@ static const char hcd_name [] = "ohci_hcd";
#define STATECHANGE_DELAY msecs_to_jiffies(300)
#define IO_WATCHDOG_DELAY msecs_to_jiffies(275)
+#define IO_WATCHDOG_OFF 0xffffff00
#include "ohci.h"
#include "pci-quirks.h"
@@ -231,7 +232,7 @@ static int ohci_urb_enqueue (
}
/* Start up the I/O watchdog timer, if it's not running */
- if (!timer_pending(&ohci->io_watchdog) &&
+ if (ohci->prev_frame_no == IO_WATCHDOG_OFF &&
list_empty(&ohci->eds_in_use) &&
!(ohci->flags & OHCI_QUIRK_QEMU)) {
ohci->prev_frame_no = ohci_frame_no(ohci);
@@ -501,6 +502,7 @@ static int ohci_init (struct ohci_hcd *ohci)
return 0;
timer_setup(&ohci->io_watchdog, io_watchdog_func, 0);
+ ohci->prev_frame_no = IO_WATCHDOG_OFF;
ohci->hcca = dma_alloc_coherent (hcd->self.controller,
sizeof(*ohci->hcca), &ohci->hcca_dma, GFP_KERNEL);
@@ -730,7 +732,7 @@ static void io_watchdog_func(struct timer_list *t)
u32 head;
struct ed *ed;
struct td *td, *td_start, *td_next;
- unsigned frame_no;
+ unsigned frame_no, prev_frame_no = IO_WATCHDOG_OFF;
unsigned long flags;
spin_lock_irqsave(&ohci->lock, flags);
@@ -835,7 +837,7 @@ static void io_watchdog_func(struct timer_list *t)
}
}
if (!list_empty(&ohci->eds_in_use)) {
- ohci->prev_frame_no = frame_no;
+ prev_frame_no = frame_no;
ohci->prev_wdh_cnt = ohci->wdh_cnt;
ohci->prev_donehead = ohci_readl(ohci,
&ohci->regs->donehead);
@@ -845,6 +847,7 @@ static void io_watchdog_func(struct timer_list *t)
}
done:
+ ohci->prev_frame_no = prev_frame_no;
spin_unlock_irqrestore(&ohci->lock, flags);
}
@@ -973,6 +976,7 @@ static void ohci_stop (struct usb_hcd *hcd)
if (quirk_nec(ohci))
flush_work(&ohci->nec_work);
del_timer_sync(&ohci->io_watchdog);
+ ohci->prev_frame_no = IO_WATCHDOG_OFF;
ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
ohci_usb_reset(ohci);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index fb7aaa3b9d06..634f3c7bf774 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -311,8 +311,10 @@ static int ohci_bus_suspend (struct usb_hcd *hcd)
rc = ohci_rh_suspend (ohci, 0);
spin_unlock_irq (&ohci->lock);
- if (rc == 0)
+ if (rc == 0) {
del_timer_sync(&ohci->io_watchdog);
+ ohci->prev_frame_no = IO_WATCHDOG_OFF;
+ }
return rc;
}
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index b2ec8c399363..4ccb85a67bb3 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -1019,6 +1019,8 @@ skip_ed:
* have modified this list. normally it's just prepending
* entries (which we'd ignore), but paranoia won't hurt.
*/
+ *last = ed->ed_next;
+ ed->ed_next = NULL;
modified = 0;
/* unlink urbs as requested, but rescan the list after
@@ -1077,21 +1079,22 @@ rescan_this:
goto rescan_this;
/*
- * If no TDs are queued, take ED off the ed_rm_list.
+ * If no TDs are queued, ED is now idle.
* Otherwise, if the HC is running, reschedule.
- * If not, leave it on the list for further dequeues.
+ * If the HC isn't running, add ED back to the
+ * start of the list for later processing.
*/
if (list_empty(&ed->td_list)) {
- *last = ed->ed_next;
- ed->ed_next = NULL;
ed->state = ED_IDLE;
list_del(&ed->in_use_list);
} else if (ohci->rh_state == OHCI_RH_RUNNING) {
- *last = ed->ed_next;
- ed->ed_next = NULL;
ed_schedule(ohci, ed);
} else {
- last = &ed->ed_next;
+ ed->ed_next = ohci->ed_rm_list;
+ ohci->ed_rm_list = ed;
+ /* Don't loop on the same ED */
+ if (last == &ohci->ed_rm_list)
+ last = &ed->ed_next;
}
if (modified)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 161536717025..67ad4bb6919a 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -66,6 +66,23 @@
#define AX_INDXC 0x30
#define AX_DATAC 0x34
+#define PT_ADDR_INDX 0xE8
+#define PT_READ_INDX 0xE4
+#define PT_SIG_1_ADDR 0xA520
+#define PT_SIG_2_ADDR 0xA521
+#define PT_SIG_3_ADDR 0xA522
+#define PT_SIG_4_ADDR 0xA523
+#define PT_SIG_1_DATA 0x78
+#define PT_SIG_2_DATA 0x56
+#define PT_SIG_3_DATA 0x34
+#define PT_SIG_4_DATA 0x12
+#define PT4_P1_REG 0xB521
+#define PT4_P2_REG 0xB522
+#define PT2_P1_REG 0xD520
+#define PT2_P2_REG 0xD521
+#define PT1_P1_REG 0xD522
+#define PT1_P2_REG 0xD523
+
#define NB_PCIE_INDX_ADDR 0xe0
#define NB_PCIE_INDX_DATA 0xe4
#define PCIE_P_CNTL 0x10040
@@ -513,6 +530,98 @@ void usb_amd_dev_put(void)
EXPORT_SYMBOL_GPL(usb_amd_dev_put);
/*
+ * Check if port is disabled in BIOS on AMD Promontory host.
+ * BIOS Disabled ports may wake on connect/disconnect and need
+ * driver workaround to keep them disabled.
+ * Returns true if port is marked disabled.
+ */
+bool usb_amd_pt_check_port(struct device *device, int port)
+{
+ unsigned char value, port_shift;
+ struct pci_dev *pdev;
+ u16 reg;
+
+ pdev = to_pci_dev(device);
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_1_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_1_DATA)
+ return false;
+
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_2_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_2_DATA)
+ return false;
+
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_3_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_3_DATA)
+ return false;
+
+ pci_write_config_word(pdev, PT_ADDR_INDX, PT_SIG_4_ADDR);
+
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+ if (value != PT_SIG_4_DATA)
+ return false;
+
+ /* Check disabled port setting, if bit is set port is enabled */
+ switch (pdev->device) {
+ case 0x43b9:
+ case 0x43ba:
+ /*
+ * device is AMD_PROMONTORYA_4(0x43b9) or PROMONTORYA_3(0x43ba)
+ * PT4_P1_REG bits[7..1] represents USB2.0 ports 6 to 0
+ * PT4_P2_REG bits[6..0] represents ports 13 to 7
+ */
+ if (port > 6) {
+ reg = PT4_P2_REG;
+ port_shift = port - 7;
+ } else {
+ reg = PT4_P1_REG;
+ port_shift = port + 1;
+ }
+ break;
+ case 0x43bb:
+ /*
+ * device is AMD_PROMONTORYA_2(0x43bb)
+ * PT2_P1_REG bits[7..5] represents USB2.0 ports 2 to 0
+ * PT2_P2_REG bits[5..0] represents ports 9 to 3
+ */
+ if (port > 2) {
+ reg = PT2_P2_REG;
+ port_shift = port - 3;
+ } else {
+ reg = PT2_P1_REG;
+ port_shift = port + 5;
+ }
+ break;
+ case 0x43bc:
+ /*
+ * device is AMD_PROMONTORYA_1(0x43bc)
+ * PT1_P1_REG[7..4] represents USB2.0 ports 3 to 0
+ * PT1_P2_REG[5..0] represents ports 9 to 4
+ */
+ if (port > 3) {
+ reg = PT1_P2_REG;
+ port_shift = port - 4;
+ } else {
+ reg = PT1_P1_REG;
+ port_shift = port + 4;
+ }
+ break;
+ default:
+ return false;
+ }
+ pci_write_config_word(pdev, PT_ADDR_INDX, reg);
+ pci_read_config_byte(pdev, PT_READ_INDX, &value);
+
+ return !(value & BIT(port_shift));
+}
+EXPORT_SYMBOL_GPL(usb_amd_pt_check_port);
+
+/*
* Make sure the controller is completely inactive, unable to
* generate interrupts or do DMA.
*/
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index b68dcb5dd0fd..4ca0d9b7e463 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -17,6 +17,7 @@ void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev);
void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
void sb800_prefetch(struct device *dev, int on);
bool usb_xhci_needs_pci_reset(struct pci_dev *pdev);
+bool usb_amd_pt_check_port(struct device *device, int port);
#else
struct pci_dev;
static inline void usb_amd_quirk_pll_disable(void) {}
@@ -25,6 +26,10 @@ static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {}
static inline void usb_amd_dev_put(void) {}
static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
static inline void sb800_prefetch(struct device *dev, int on) {}
+static inline bool usb_amd_pt_check_port(struct device *device, int port)
+{
+ return false;
+}
#endif /* CONFIG_USB_PCI */
#endif /* __LINUX_USB_PCI_QUIRKS_H */
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index f5c90217777a..f9c3947577fc 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -600,7 +600,7 @@ static int uhci_start(struct usb_hcd *hcd)
uhci->dentry = dentry;
#endif
- uhci->frame = dma_alloc_coherent(uhci_dev(uhci),
+ uhci->frame = dma_zalloc_coherent(uhci_dev(uhci),
UHCI_NUMFRAMES * sizeof(*uhci->frame),
&uhci->frame_dma_handle, GFP_KERNEL);
if (!uhci->frame) {
@@ -608,7 +608,6 @@ static int uhci_start(struct usb_hcd *hcd)
"unable to allocate consistent memory for frame list\n");
goto err_alloc_frame;
}
- memset(uhci->frame, 0, UHCI_NUMFRAMES * sizeof(*uhci->frame));
uhci->frame_cpu = kcalloc(UHCI_NUMFRAMES, sizeof(*uhci->frame_cpu),
GFP_KERNEL);
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index f1cc47292a59..7f9f33c8c232 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -4,6 +4,7 @@
#include <linux/list.h>
#include <linux/usb.h>
+#include <linux/clk.h>
#define usb_packetid(pipe) (usb_pipein(pipe) ? USB_PID_IN : USB_PID_OUT)
#define PIPE_DEVEP_MASK 0x0007ff00
@@ -447,6 +448,8 @@ struct uhci_hcd {
int total_load; /* Sum of array values */
short load[MAX_PHASE]; /* Periodic allocations */
+ struct clk *clk; /* (optional) clock source */
+
/* Reset host controller */
void (*reset_hc) (struct uhci_hcd *uhci);
int (*check_and_reset_hc) (struct uhci_hcd *uhci);
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index 6cb16d4b2257..89700e26fb29 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -89,6 +89,8 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
if (!hcd)
return -ENOMEM;
+ uhci = hcd_to_uhci(hcd);
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hcd->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(hcd->regs)) {
@@ -98,8 +100,6 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
- uhci = hcd_to_uhci(hcd);
-
uhci->regs = hcd->regs;
/* Grab some things from the device-tree */
@@ -119,13 +119,28 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
"Enabled Aspeed implementation workarounds\n");
}
}
+
+ /* Get and enable clock if any specified */
+ uhci->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(uhci->clk)) {
+ ret = PTR_ERR(uhci->clk);
+ goto err_rmr;
+ }
+ ret = clk_prepare_enable(uhci->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Error couldn't enable clock (%d)\n", ret);
+ goto err_rmr;
+ }
+
ret = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_SHARED);
if (ret)
- goto err_rmr;
+ goto err_clk;
device_wakeup_enable(hcd->self.controller);
return 0;
+err_clk:
+ clk_disable_unprepare(uhci->clk);
err_rmr:
usb_put_hcd(hcd);
@@ -135,7 +150,9 @@ err_rmr:
static int uhci_hcd_platform_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
+ struct uhci_hcd *uhci = hcd_to_uhci(hcd);
+ clk_disable_unprepare(uhci->clk);
usb_remove_hcd(hcd);
usb_put_hcd(hcd);
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index d40438238938..35fcb826152c 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -73,8 +73,7 @@ static void uhci_add_fsbr(struct uhci_hcd *uhci, struct urb *urb)
{
struct urb_priv *urbp = urb->hcpriv;
- if (!(urb->transfer_flags & URB_NO_FSBR))
- urbp->fsbr = 1;
+ urbp->fsbr = 1;
}
static void uhci_urbp_wants_fsbr(struct uhci_hcd *uhci, struct urb_priv *urbp)
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index c5ac9efb076a..276fb34c8efd 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -90,9 +90,7 @@ static uint32_t process_qset(struct whc *whc, struct whc_qset *qset)
while (qset->ntds) {
struct whc_qtd *td;
- int t;
- t = qset->td_start;
td = &qset->qtd[qset->td_start];
status = le32_to_cpu(td->status);
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 584d7b9a3683..386abf26641d 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -10,267 +10,6 @@
#include "xhci.h"
-#define XHCI_INIT_VALUE 0x0
-
-/* Add verbose debugging later, just print everything for now */
-
-void xhci_dbg_regs(struct xhci_hcd *xhci)
-{
- u32 temp;
-
- xhci_dbg(xhci, "// xHCI capability registers at %p:\n",
- xhci->cap_regs);
- temp = readl(&xhci->cap_regs->hc_capbase);
- xhci_dbg(xhci, "// @%p = 0x%x (CAPLENGTH AND HCIVERSION)\n",
- &xhci->cap_regs->hc_capbase, temp);
- xhci_dbg(xhci, "// CAPLENGTH: 0x%x\n",
- (unsigned int) HC_LENGTH(temp));
- xhci_dbg(xhci, "// HCIVERSION: 0x%x\n",
- (unsigned int) HC_VERSION(temp));
-
- xhci_dbg(xhci, "// xHCI operational registers at %p:\n", xhci->op_regs);
-
- temp = readl(&xhci->cap_regs->run_regs_off);
- xhci_dbg(xhci, "// @%p = 0x%x RTSOFF\n",
- &xhci->cap_regs->run_regs_off,
- (unsigned int) temp & RTSOFF_MASK);
- xhci_dbg(xhci, "// xHCI runtime registers at %p:\n", xhci->run_regs);
-
- temp = readl(&xhci->cap_regs->db_off);
- xhci_dbg(xhci, "// @%p = 0x%x DBOFF\n", &xhci->cap_regs->db_off, temp);
- xhci_dbg(xhci, "// Doorbell array at %p:\n", xhci->dba);
-}
-
-static void xhci_print_cap_regs(struct xhci_hcd *xhci)
-{
- u32 temp;
- u32 hci_version;
-
- xhci_dbg(xhci, "xHCI capability registers at %p:\n", xhci->cap_regs);
-
- temp = readl(&xhci->cap_regs->hc_capbase);
- hci_version = HC_VERSION(temp);
- xhci_dbg(xhci, "CAPLENGTH AND HCIVERSION 0x%x:\n",
- (unsigned int) temp);
- xhci_dbg(xhci, "CAPLENGTH: 0x%x\n",
- (unsigned int) HC_LENGTH(temp));
- xhci_dbg(xhci, "HCIVERSION: 0x%x\n", hci_version);
-
- temp = readl(&xhci->cap_regs->hcs_params1);
- xhci_dbg(xhci, "HCSPARAMS 1: 0x%x\n",
- (unsigned int) temp);
- xhci_dbg(xhci, " Max device slots: %u\n",
- (unsigned int) HCS_MAX_SLOTS(temp));
- xhci_dbg(xhci, " Max interrupters: %u\n",
- (unsigned int) HCS_MAX_INTRS(temp));
- xhci_dbg(xhci, " Max ports: %u\n",
- (unsigned int) HCS_MAX_PORTS(temp));
-
- temp = readl(&xhci->cap_regs->hcs_params2);
- xhci_dbg(xhci, "HCSPARAMS 2: 0x%x\n",
- (unsigned int) temp);
- xhci_dbg(xhci, " Isoc scheduling threshold: %u\n",
- (unsigned int) HCS_IST(temp));
- xhci_dbg(xhci, " Maximum allowed segments in event ring: %u\n",
- (unsigned int) HCS_ERST_MAX(temp));
-
- temp = readl(&xhci->cap_regs->hcs_params3);
- xhci_dbg(xhci, "HCSPARAMS 3 0x%x:\n",
- (unsigned int) temp);
- xhci_dbg(xhci, " Worst case U1 device exit latency: %u\n",
- (unsigned int) HCS_U1_LATENCY(temp));
- xhci_dbg(xhci, " Worst case U2 device exit latency: %u\n",
- (unsigned int) HCS_U2_LATENCY(temp));
-
- temp = readl(&xhci->cap_regs->hcc_params);
- xhci_dbg(xhci, "HCC PARAMS 0x%x:\n", (unsigned int) temp);
- xhci_dbg(xhci, " HC generates %s bit addresses\n",
- HCC_64BIT_ADDR(temp) ? "64" : "32");
- xhci_dbg(xhci, " HC %s Contiguous Frame ID Capability\n",
- HCC_CFC(temp) ? "has" : "hasn't");
- xhci_dbg(xhci, " HC %s generate Stopped - Short Package event\n",
- HCC_SPC(temp) ? "can" : "can't");
- /* FIXME */
- xhci_dbg(xhci, " FIXME: more HCCPARAMS debugging\n");
-
- temp = readl(&xhci->cap_regs->run_regs_off);
- xhci_dbg(xhci, "RTSOFF 0x%x:\n", temp & RTSOFF_MASK);
-
- /* xhci 1.1 controllers have the HCCPARAMS2 register */
- if (hci_version > 0x100) {
- temp = readl(&xhci->cap_regs->hcc_params2);
- xhci_dbg(xhci, "HCC PARAMS2 0x%x:\n", (unsigned int) temp);
- xhci_dbg(xhci, " HC %s Force save context capability",
- HCC2_FSC(temp) ? "supports" : "doesn't support");
- xhci_dbg(xhci, " HC %s Large ESIT Payload Capability",
- HCC2_LEC(temp) ? "supports" : "doesn't support");
- xhci_dbg(xhci, " HC %s Extended TBC capability",
- HCC2_ETC(temp) ? "supports" : "doesn't support");
- }
-}
-
-static void xhci_print_command_reg(struct xhci_hcd *xhci)
-{
- u32 temp;
-
- temp = readl(&xhci->op_regs->command);
- xhci_dbg(xhci, "USBCMD 0x%x:\n", temp);
- xhci_dbg(xhci, " HC is %s\n",
- (temp & CMD_RUN) ? "running" : "being stopped");
- xhci_dbg(xhci, " HC has %sfinished hard reset\n",
- (temp & CMD_RESET) ? "not " : "");
- xhci_dbg(xhci, " Event Interrupts %s\n",
- (temp & CMD_EIE) ? "enabled " : "disabled");
- xhci_dbg(xhci, " Host System Error Interrupts %s\n",
- (temp & CMD_HSEIE) ? "enabled " : "disabled");
- xhci_dbg(xhci, " HC has %sfinished light reset\n",
- (temp & CMD_LRESET) ? "not " : "");
-}
-
-static void xhci_print_status(struct xhci_hcd *xhci)
-{
- u32 temp;
-
- temp = readl(&xhci->op_regs->status);
- xhci_dbg(xhci, "USBSTS 0x%x:\n", temp);
- xhci_dbg(xhci, " Event ring is %sempty\n",
- (temp & STS_EINT) ? "not " : "");
- xhci_dbg(xhci, " %sHost System Error\n",
- (temp & STS_FATAL) ? "WARNING: " : "No ");
- xhci_dbg(xhci, " HC is %s\n",
- (temp & STS_HALT) ? "halted" : "running");
-}
-
-static void xhci_print_op_regs(struct xhci_hcd *xhci)
-{
- xhci_dbg(xhci, "xHCI operational registers at %p:\n", xhci->op_regs);
- xhci_print_command_reg(xhci);
- xhci_print_status(xhci);
-}
-
-static void xhci_print_ports(struct xhci_hcd *xhci)
-{
- __le32 __iomem *addr;
- int i, j;
- int ports;
- char *names[NUM_PORT_REGS] = {
- "status",
- "power",
- "link",
- "reserved",
- };
-
- ports = HCS_MAX_PORTS(xhci->hcs_params1);
- addr = &xhci->op_regs->port_status_base;
- for (i = 0; i < ports; i++) {
- for (j = 0; j < NUM_PORT_REGS; j++) {
- xhci_dbg(xhci, "%p port %s reg = 0x%x\n",
- addr, names[j],
- (unsigned int) readl(addr));
- addr++;
- }
- }
-}
-
-void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
-{
- struct xhci_intr_reg __iomem *ir_set = &xhci->run_regs->ir_set[set_num];
- void __iomem *addr;
- u32 temp;
- u64 temp_64;
-
- addr = &ir_set->irq_pending;
- temp = readl(addr);
- if (temp == XHCI_INIT_VALUE)
- return;
-
- xhci_dbg(xhci, " %p: ir_set[%i]\n", ir_set, set_num);
-
- xhci_dbg(xhci, " %p: ir_set.pending = 0x%x\n", addr,
- (unsigned int)temp);
-
- addr = &ir_set->irq_control;
- temp = readl(addr);
- xhci_dbg(xhci, " %p: ir_set.control = 0x%x\n", addr,
- (unsigned int)temp);
-
- addr = &ir_set->erst_size;
- temp = readl(addr);
- xhci_dbg(xhci, " %p: ir_set.erst_size = 0x%x\n", addr,
- (unsigned int)temp);
-
- addr = &ir_set->rsvd;
- temp = readl(addr);
- if (temp != XHCI_INIT_VALUE)
- xhci_dbg(xhci, " WARN: %p: ir_set.rsvd = 0x%x\n",
- addr, (unsigned int)temp);
-
- addr = &ir_set->erst_base;
- temp_64 = xhci_read_64(xhci, addr);
- xhci_dbg(xhci, " %p: ir_set.erst_base = @%08llx\n",
- addr, temp_64);
-
- addr = &ir_set->erst_dequeue;
- temp_64 = xhci_read_64(xhci, addr);
- xhci_dbg(xhci, " %p: ir_set.erst_dequeue = @%08llx\n",
- addr, temp_64);
-}
-
-void xhci_print_run_regs(struct xhci_hcd *xhci)
-{
- u32 temp;
- int i;
-
- xhci_dbg(xhci, "xHCI runtime registers at %p:\n", xhci->run_regs);
- temp = readl(&xhci->run_regs->microframe_index);
- xhci_dbg(xhci, " %p: Microframe index = 0x%x\n",
- &xhci->run_regs->microframe_index,
- (unsigned int) temp);
- for (i = 0; i < 7; i++) {
- temp = readl(&xhci->run_regs->rsvd[i]);
- if (temp != XHCI_INIT_VALUE)
- xhci_dbg(xhci, " WARN: %p: Rsvd[%i] = 0x%x\n",
- &xhci->run_regs->rsvd[i],
- i, (unsigned int) temp);
- }
-}
-
-void xhci_print_registers(struct xhci_hcd *xhci)
-{
- xhci_print_cap_regs(xhci);
- xhci_print_op_regs(xhci);
- xhci_print_ports(xhci);
-}
-
-void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
-{
- u64 addr = erst->erst_dma_addr;
- int i;
- struct xhci_erst_entry *entry;
-
- for (i = 0; i < erst->num_entries; i++) {
- entry = &erst->entries[i];
- xhci_dbg(xhci, "@%016llx %08x %08x %08x %08x\n",
- addr,
- lower_32_bits(le64_to_cpu(entry->seg_addr)),
- upper_32_bits(le64_to_cpu(entry->seg_addr)),
- le32_to_cpu(entry->seg_size),
- le32_to_cpu(entry->rsvd));
- addr += sizeof(*entry);
- }
-}
-
-void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci)
-{
- u64 val;
-
- val = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
- xhci_dbg(xhci, "// xHC command ring deq ptr low bits + flags = @%08x\n",
- lower_32_bits(val));
- xhci_dbg(xhci, "// xHC command ring deq ptr high bits = @%08x\n",
- upper_32_bits(val));
-}
-
char *xhci_get_slot_state(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx)
{
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
new file mode 100644
index 000000000000..a1ab8acf39ba
--- /dev/null
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -0,0 +1,996 @@
+/**
+ * xhci-dbgcap.c - xHCI debug capability support
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Author: Lu Baolu <baolu.lu@linux.intel.com>
+ */
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <linux/nls.h>
+
+#include "xhci.h"
+#include "xhci-trace.h"
+#include "xhci-dbgcap.h"
+
+static inline void *
+dbc_dma_alloc_coherent(struct xhci_hcd *xhci, size_t size,
+ dma_addr_t *dma_handle, gfp_t flags)
+{
+ void *vaddr;
+
+ vaddr = dma_alloc_coherent(xhci_to_hcd(xhci)->self.sysdev,
+ size, dma_handle, flags);
+ memset(vaddr, 0, size);
+ return vaddr;
+}
+
+static inline void
+dbc_dma_free_coherent(struct xhci_hcd *xhci, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle)
+{
+ if (cpu_addr)
+ dma_free_coherent(xhci_to_hcd(xhci)->self.sysdev,
+ size, cpu_addr, dma_handle);
+}
+
+static u32 xhci_dbc_populate_strings(struct dbc_str_descs *strings)
+{
+ struct usb_string_descriptor *s_desc;
+ u32 string_length;
+
+ /* Serial string: */
+ s_desc = (struct usb_string_descriptor *)strings->serial;
+ utf8s_to_utf16s(DBC_STRING_SERIAL, strlen(DBC_STRING_SERIAL),
+ UTF16_LITTLE_ENDIAN, (wchar_t *)s_desc->wData,
+ DBC_MAX_STRING_LENGTH);
+
+ s_desc->bLength = (strlen(DBC_STRING_SERIAL) + 1) * 2;
+ s_desc->bDescriptorType = USB_DT_STRING;
+ string_length = s_desc->bLength;
+ string_length <<= 8;
+
+ /* Product string: */
+ s_desc = (struct usb_string_descriptor *)strings->product;
+ utf8s_to_utf16s(DBC_STRING_PRODUCT, strlen(DBC_STRING_PRODUCT),
+ UTF16_LITTLE_ENDIAN, (wchar_t *)s_desc->wData,
+ DBC_MAX_STRING_LENGTH);
+
+ s_desc->bLength = (strlen(DBC_STRING_PRODUCT) + 1) * 2;
+ s_desc->bDescriptorType = USB_DT_STRING;
+ string_length += s_desc->bLength;
+ string_length <<= 8;
+
+ /* Manufacture string: */
+ s_desc = (struct usb_string_descriptor *)strings->manufacturer;
+ utf8s_to_utf16s(DBC_STRING_MANUFACTURER,
+ strlen(DBC_STRING_MANUFACTURER),
+ UTF16_LITTLE_ENDIAN, (wchar_t *)s_desc->wData,
+ DBC_MAX_STRING_LENGTH);
+
+ s_desc->bLength = (strlen(DBC_STRING_MANUFACTURER) + 1) * 2;
+ s_desc->bDescriptorType = USB_DT_STRING;
+ string_length += s_desc->bLength;
+ string_length <<= 8;
+
+ /* String0: */
+ strings->string0[0] = 4;
+ strings->string0[1] = USB_DT_STRING;
+ strings->string0[2] = 0x09;
+ strings->string0[3] = 0x04;
+ string_length += 4;
+
+ return string_length;
+}
+
+static void xhci_dbc_init_contexts(struct xhci_hcd *xhci, u32 string_length)
+{
+ struct xhci_dbc *dbc;
+ struct dbc_info_context *info;
+ struct xhci_ep_ctx *ep_ctx;
+ u32 dev_info;
+ dma_addr_t deq, dma;
+ unsigned int max_burst;
+
+ dbc = xhci->dbc;
+ if (!dbc)
+ return;
+
+ /* Populate info Context: */
+ info = (struct dbc_info_context *)dbc->ctx->bytes;
+ dma = dbc->string_dma;
+ info->string0 = cpu_to_le64(dma);
+ info->manufacturer = cpu_to_le64(dma + DBC_MAX_STRING_LENGTH);
+ info->product = cpu_to_le64(dma + DBC_MAX_STRING_LENGTH * 2);
+ info->serial = cpu_to_le64(dma + DBC_MAX_STRING_LENGTH * 3);
+ info->length = cpu_to_le32(string_length);
+
+ /* Populate bulk out endpoint context: */
+ ep_ctx = dbc_bulkout_ctx(dbc);
+ max_burst = DBC_CTRL_MAXBURST(readl(&dbc->regs->control));
+ deq = dbc_bulkout_enq(dbc);
+ ep_ctx->ep_info = 0;
+ ep_ctx->ep_info2 = dbc_epctx_info2(BULK_OUT_EP, 1024, max_burst);
+ ep_ctx->deq = cpu_to_le64(deq | dbc->ring_out->cycle_state);
+
+ /* Populate bulk in endpoint context: */
+ ep_ctx = dbc_bulkin_ctx(dbc);
+ deq = dbc_bulkin_enq(dbc);
+ ep_ctx->ep_info = 0;
+ ep_ctx->ep_info2 = dbc_epctx_info2(BULK_IN_EP, 1024, max_burst);
+ ep_ctx->deq = cpu_to_le64(deq | dbc->ring_in->cycle_state);
+
+ /* Set DbC context and info registers: */
+ xhci_write_64(xhci, dbc->ctx->dma, &dbc->regs->dccp);
+
+ dev_info = cpu_to_le32((DBC_VENDOR_ID << 16) | DBC_PROTOCOL);
+ writel(dev_info, &dbc->regs->devinfo1);
+
+ dev_info = cpu_to_le32((DBC_DEVICE_REV << 16) | DBC_PRODUCT_ID);
+ writel(dev_info, &dbc->regs->devinfo2);
+}
+
+static void xhci_dbc_giveback(struct dbc_request *req, int status)
+ __releases(&dbc->lock)
+ __acquires(&dbc->lock)
+{
+ struct dbc_ep *dep = req->dep;
+ struct xhci_dbc *dbc = dep->dbc;
+ struct xhci_hcd *xhci = dbc->xhci;
+ struct device *dev = xhci_to_hcd(dbc->xhci)->self.sysdev;
+
+ list_del_init(&req->list_pending);
+ req->trb_dma = 0;
+ req->trb = NULL;
+
+ if (req->status == -EINPROGRESS)
+ req->status = status;
+
+ trace_xhci_dbc_giveback_request(req);
+
+ dma_unmap_single(dev,
+ req->dma,
+ req->length,
+ dbc_ep_dma_direction(dep));
+
+ /* Give back the transfer request: */
+ spin_unlock(&dbc->lock);
+ req->complete(xhci, req);
+ spin_lock(&dbc->lock);
+}
+
+static void xhci_dbc_flush_single_request(struct dbc_request *req)
+{
+ union xhci_trb *trb = req->trb;
+
+ trb->generic.field[0] = 0;
+ trb->generic.field[1] = 0;
+ trb->generic.field[2] = 0;
+ trb->generic.field[3] &= cpu_to_le32(TRB_CYCLE);
+ trb->generic.field[3] |= cpu_to_le32(TRB_TYPE(TRB_TR_NOOP));
+
+ xhci_dbc_giveback(req, -ESHUTDOWN);
+}
+
+static void xhci_dbc_flush_endpoint_requests(struct dbc_ep *dep)
+{
+ struct dbc_request *req, *tmp;
+
+ list_for_each_entry_safe(req, tmp, &dep->list_pending, list_pending)
+ xhci_dbc_flush_single_request(req);
+}
+
+static void xhci_dbc_flush_reqests(struct xhci_dbc *dbc)
+{
+ xhci_dbc_flush_endpoint_requests(&dbc->eps[BULK_OUT]);
+ xhci_dbc_flush_endpoint_requests(&dbc->eps[BULK_IN]);
+}
+
+struct dbc_request *
+dbc_alloc_request(struct dbc_ep *dep, gfp_t gfp_flags)
+{
+ struct dbc_request *req;
+
+ req = kzalloc(sizeof(*req), gfp_flags);
+ if (!req)
+ return NULL;
+
+ req->dep = dep;
+ INIT_LIST_HEAD(&req->list_pending);
+ INIT_LIST_HEAD(&req->list_pool);
+ req->direction = dep->direction;
+
+ trace_xhci_dbc_alloc_request(req);
+
+ return req;
+}
+
+void
+dbc_free_request(struct dbc_ep *dep, struct dbc_request *req)
+{
+ trace_xhci_dbc_free_request(req);
+
+ kfree(req);
+}
+
+static void
+xhci_dbc_queue_trb(struct xhci_ring *ring, u32 field1,
+ u32 field2, u32 field3, u32 field4)
+{
+ union xhci_trb *trb, *next;
+
+ trb = ring->enqueue;
+ trb->generic.field[0] = cpu_to_le32(field1);
+ trb->generic.field[1] = cpu_to_le32(field2);
+ trb->generic.field[2] = cpu_to_le32(field3);
+ trb->generic.field[3] = cpu_to_le32(field4);
+
+ trace_xhci_dbc_gadget_ep_queue(ring, &trb->generic);
+
+ ring->num_trbs_free--;
+ next = ++(ring->enqueue);
+ if (TRB_TYPE_LINK_LE32(next->link.control)) {
+ next->link.control ^= cpu_to_le32(TRB_CYCLE);
+ ring->enqueue = ring->enq_seg->trbs;
+ ring->cycle_state ^= 1;
+ }
+}
+
+static int xhci_dbc_queue_bulk_tx(struct dbc_ep *dep,
+ struct dbc_request *req)
+{
+ u64 addr;
+ union xhci_trb *trb;
+ unsigned int num_trbs;
+ struct xhci_dbc *dbc = dep->dbc;
+ struct xhci_ring *ring = dep->ring;
+ u32 length, control, cycle;
+
+ num_trbs = count_trbs(req->dma, req->length);
+ WARN_ON(num_trbs != 1);
+ if (ring->num_trbs_free < num_trbs)
+ return -EBUSY;
+
+ addr = req->dma;
+ trb = ring->enqueue;
+ cycle = ring->cycle_state;
+ length = TRB_LEN(req->length);
+ control = TRB_TYPE(TRB_NORMAL) | TRB_IOC;
+
+ if (cycle)
+ control &= cpu_to_le32(~TRB_CYCLE);
+ else
+ control |= cpu_to_le32(TRB_CYCLE);
+
+ req->trb = ring->enqueue;
+ req->trb_dma = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
+ xhci_dbc_queue_trb(ring,
+ lower_32_bits(addr),
+ upper_32_bits(addr),
+ length, control);
+
+ /*
+ * Add a barrier between writes of trb fields and flipping
+ * the cycle bit:
+ */
+ wmb();
+
+ if (cycle)
+ trb->generic.field[3] |= cpu_to_le32(TRB_CYCLE);
+ else
+ trb->generic.field[3] &= cpu_to_le32(~TRB_CYCLE);
+
+ writel(DBC_DOOR_BELL_TARGET(dep->direction), &dbc->regs->doorbell);
+
+ return 0;
+}
+
+static int
+dbc_ep_do_queue(struct dbc_ep *dep, struct dbc_request *req)
+{
+ int ret;
+ struct device *dev;
+ struct xhci_dbc *dbc = dep->dbc;
+ struct xhci_hcd *xhci = dbc->xhci;
+
+ dev = xhci_to_hcd(xhci)->self.sysdev;
+
+ if (!req->length || !req->buf)
+ return -EINVAL;
+
+ req->actual = 0;
+ req->status = -EINPROGRESS;
+
+ req->dma = dma_map_single(dev,
+ req->buf,
+ req->length,
+ dbc_ep_dma_direction(dep));
+ if (dma_mapping_error(dev, req->dma)) {
+ xhci_err(xhci, "failed to map buffer\n");
+ return -EFAULT;
+ }
+
+ ret = xhci_dbc_queue_bulk_tx(dep, req);
+ if (ret) {
+ xhci_err(xhci, "failed to queue trbs\n");
+ dma_unmap_single(dev,
+ req->dma,
+ req->length,
+ dbc_ep_dma_direction(dep));
+ return -EFAULT;
+ }
+
+ list_add_tail(&req->list_pending, &dep->list_pending);
+
+ return 0;
+}
+
+int dbc_ep_queue(struct dbc_ep *dep, struct dbc_request *req,
+ gfp_t gfp_flags)
+{
+ struct xhci_dbc *dbc = dep->dbc;
+ int ret = -ESHUTDOWN;
+
+ spin_lock(&dbc->lock);
+ if (dbc->state == DS_CONFIGURED)
+ ret = dbc_ep_do_queue(dep, req);
+ spin_unlock(&dbc->lock);
+
+ mod_delayed_work(system_wq, &dbc->event_work, 0);
+
+ trace_xhci_dbc_queue_request(req);
+
+ return ret;
+}
+
+static inline void xhci_dbc_do_eps_init(struct xhci_hcd *xhci, bool direction)
+{
+ struct dbc_ep *dep;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ dep = &dbc->eps[direction];
+ dep->dbc = dbc;
+ dep->direction = direction;
+ dep->ring = direction ? dbc->ring_in : dbc->ring_out;
+
+ INIT_LIST_HEAD(&dep->list_pending);
+}
+
+static void xhci_dbc_eps_init(struct xhci_hcd *xhci)
+{
+ xhci_dbc_do_eps_init(xhci, BULK_OUT);
+ xhci_dbc_do_eps_init(xhci, BULK_IN);
+}
+
+static void xhci_dbc_eps_exit(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ memset(dbc->eps, 0, sizeof(struct dbc_ep) * ARRAY_SIZE(dbc->eps));
+}
+
+static int xhci_dbc_mem_init(struct xhci_hcd *xhci, gfp_t flags)
+{
+ int ret;
+ dma_addr_t deq;
+ u32 string_length;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ /* Allocate various rings for events and transfers: */
+ dbc->ring_evt = xhci_ring_alloc(xhci, 1, 1, TYPE_EVENT, 0, flags);
+ if (!dbc->ring_evt)
+ goto evt_fail;
+
+ dbc->ring_in = xhci_ring_alloc(xhci, 1, 1, TYPE_BULK, 0, flags);
+ if (!dbc->ring_in)
+ goto in_fail;
+
+ dbc->ring_out = xhci_ring_alloc(xhci, 1, 1, TYPE_BULK, 0, flags);
+ if (!dbc->ring_out)
+ goto out_fail;
+
+ /* Allocate and populate ERST: */
+ ret = xhci_alloc_erst(xhci, dbc->ring_evt, &dbc->erst, flags);
+ if (ret)
+ goto erst_fail;
+
+ /* Allocate context data structure: */
+ dbc->ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags);
+ if (!dbc->ctx)
+ goto ctx_fail;
+
+ /* Allocate the string table: */
+ dbc->string_size = sizeof(struct dbc_str_descs);
+ dbc->string = dbc_dma_alloc_coherent(xhci,
+ dbc->string_size,
+ &dbc->string_dma,
+ flags);
+ if (!dbc->string)
+ goto string_fail;
+
+ /* Setup ERST register: */
+ writel(dbc->erst.erst_size, &dbc->regs->ersts);
+ xhci_write_64(xhci, dbc->erst.erst_dma_addr, &dbc->regs->erstba);
+ deq = xhci_trb_virt_to_dma(dbc->ring_evt->deq_seg,
+ dbc->ring_evt->dequeue);
+ xhci_write_64(xhci, deq, &dbc->regs->erdp);
+
+ /* Setup strings and contexts: */
+ string_length = xhci_dbc_populate_strings(dbc->string);
+ xhci_dbc_init_contexts(xhci, string_length);
+
+ mmiowb();
+
+ xhci_dbc_eps_init(xhci);
+ dbc->state = DS_INITIALIZED;
+
+ return 0;
+
+string_fail:
+ xhci_free_container_ctx(xhci, dbc->ctx);
+ dbc->ctx = NULL;
+ctx_fail:
+ xhci_free_erst(xhci, &dbc->erst);
+erst_fail:
+ xhci_ring_free(xhci, dbc->ring_out);
+ dbc->ring_out = NULL;
+out_fail:
+ xhci_ring_free(xhci, dbc->ring_in);
+ dbc->ring_in = NULL;
+in_fail:
+ xhci_ring_free(xhci, dbc->ring_evt);
+ dbc->ring_evt = NULL;
+evt_fail:
+ return -ENOMEM;
+}
+
+static void xhci_dbc_mem_cleanup(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ if (!dbc)
+ return;
+
+ xhci_dbc_eps_exit(xhci);
+
+ if (dbc->string) {
+ dbc_dma_free_coherent(xhci,
+ dbc->string_size,
+ dbc->string, dbc->string_dma);
+ dbc->string = NULL;
+ }
+
+ xhci_free_container_ctx(xhci, dbc->ctx);
+ dbc->ctx = NULL;
+
+ xhci_free_erst(xhci, &dbc->erst);
+ xhci_ring_free(xhci, dbc->ring_out);
+ xhci_ring_free(xhci, dbc->ring_in);
+ xhci_ring_free(xhci, dbc->ring_evt);
+ dbc->ring_in = NULL;
+ dbc->ring_out = NULL;
+ dbc->ring_evt = NULL;
+}
+
+static int xhci_do_dbc_start(struct xhci_hcd *xhci)
+{
+ int ret;
+ u32 ctrl;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ if (dbc->state != DS_DISABLED)
+ return -EINVAL;
+
+ writel(0, &dbc->regs->control);
+ ret = xhci_handshake(&dbc->regs->control,
+ DBC_CTRL_DBC_ENABLE,
+ 0, 1000);
+ if (ret)
+ return ret;
+
+ ret = xhci_dbc_mem_init(xhci, GFP_ATOMIC);
+ if (ret)
+ return ret;
+
+ ctrl = readl(&dbc->regs->control);
+ writel(ctrl | DBC_CTRL_DBC_ENABLE | DBC_CTRL_PORT_ENABLE,
+ &dbc->regs->control);
+ ret = xhci_handshake(&dbc->regs->control,
+ DBC_CTRL_DBC_ENABLE,
+ DBC_CTRL_DBC_ENABLE, 1000);
+ if (ret)
+ return ret;
+
+ dbc->state = DS_ENABLED;
+
+ return 0;
+}
+
+static void xhci_do_dbc_stop(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ if (dbc->state == DS_DISABLED)
+ return;
+
+ writel(0, &dbc->regs->control);
+ xhci_dbc_mem_cleanup(xhci);
+ dbc->state = DS_DISABLED;
+}
+
+static int xhci_dbc_start(struct xhci_hcd *xhci)
+{
+ int ret;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ WARN_ON(!dbc);
+
+ pm_runtime_get_sync(xhci_to_hcd(xhci)->self.controller);
+
+ spin_lock(&dbc->lock);
+ ret = xhci_do_dbc_start(xhci);
+ spin_unlock(&dbc->lock);
+
+ if (ret) {
+ pm_runtime_put(xhci_to_hcd(xhci)->self.controller);
+ return ret;
+ }
+
+ return mod_delayed_work(system_wq, &dbc->event_work, 1);
+}
+
+static void xhci_dbc_stop(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+ struct dbc_port *port = &dbc->port;
+
+ WARN_ON(!dbc);
+
+ cancel_delayed_work_sync(&dbc->event_work);
+
+ if (port->registered)
+ xhci_dbc_tty_unregister_device(xhci);
+
+ spin_lock(&dbc->lock);
+ xhci_do_dbc_stop(xhci);
+ spin_unlock(&dbc->lock);
+
+ pm_runtime_put_sync(xhci_to_hcd(xhci)->self.controller);
+}
+
+static void
+dbc_handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event)
+{
+ u32 portsc;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ portsc = readl(&dbc->regs->portsc);
+ if (portsc & DBC_PORTSC_CONN_CHANGE)
+ xhci_info(xhci, "DbC port connect change\n");
+
+ if (portsc & DBC_PORTSC_RESET_CHANGE)
+ xhci_info(xhci, "DbC port reset change\n");
+
+ if (portsc & DBC_PORTSC_LINK_CHANGE)
+ xhci_info(xhci, "DbC port link status change\n");
+
+ if (portsc & DBC_PORTSC_CONFIG_CHANGE)
+ xhci_info(xhci, "DbC config error change\n");
+
+ /* Port reset change bit will be cleared in other place: */
+ writel(portsc & ~DBC_PORTSC_RESET_CHANGE, &dbc->regs->portsc);
+}
+
+static void dbc_handle_xfer_event(struct xhci_hcd *xhci, union xhci_trb *event)
+{
+ struct dbc_ep *dep;
+ struct xhci_ring *ring;
+ int ep_id;
+ int status;
+ u32 comp_code;
+ size_t remain_length;
+ struct dbc_request *req = NULL, *r;
+
+ comp_code = GET_COMP_CODE(le32_to_cpu(event->generic.field[2]));
+ remain_length = EVENT_TRB_LEN(le32_to_cpu(event->generic.field[2]));
+ ep_id = TRB_TO_EP_ID(le32_to_cpu(event->generic.field[3]));
+ dep = (ep_id == EPID_OUT) ?
+ get_out_ep(xhci) : get_in_ep(xhci);
+ ring = dep->ring;
+
+ switch (comp_code) {
+ case COMP_SUCCESS:
+ remain_length = 0;
+ /* FALLTHROUGH */
+ case COMP_SHORT_PACKET:
+ status = 0;
+ break;
+ case COMP_TRB_ERROR:
+ case COMP_BABBLE_DETECTED_ERROR:
+ case COMP_USB_TRANSACTION_ERROR:
+ case COMP_STALL_ERROR:
+ xhci_warn(xhci, "tx error %d detected\n", comp_code);
+ status = -comp_code;
+ break;
+ default:
+ xhci_err(xhci, "unknown tx error %d\n", comp_code);
+ status = -comp_code;
+ break;
+ }
+
+ /* Match the pending request: */
+ list_for_each_entry(r, &dep->list_pending, list_pending) {
+ if (r->trb_dma == event->trans_event.buffer) {
+ req = r;
+ break;
+ }
+ }
+
+ if (!req) {
+ xhci_warn(xhci, "no matched request\n");
+ return;
+ }
+
+ trace_xhci_dbc_handle_transfer(ring, &req->trb->generic);
+
+ ring->num_trbs_free++;
+ req->actual = req->length - remain_length;
+ xhci_dbc_giveback(req, status);
+}
+
+static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc)
+{
+ dma_addr_t deq;
+ struct dbc_ep *dep;
+ union xhci_trb *evt;
+ u32 ctrl, portsc;
+ struct xhci_hcd *xhci = dbc->xhci;
+ bool update_erdp = false;
+
+ /* DbC state machine: */
+ switch (dbc->state) {
+ case DS_DISABLED:
+ case DS_INITIALIZED:
+
+ return EVT_ERR;
+ case DS_ENABLED:
+ portsc = readl(&dbc->regs->portsc);
+ if (portsc & DBC_PORTSC_CONN_STATUS) {
+ dbc->state = DS_CONNECTED;
+ xhci_info(xhci, "DbC connected\n");
+ }
+
+ return EVT_DONE;
+ case DS_CONNECTED:
+ ctrl = readl(&dbc->regs->control);
+ if (ctrl & DBC_CTRL_DBC_RUN) {
+ dbc->state = DS_CONFIGURED;
+ xhci_info(xhci, "DbC configured\n");
+ portsc = readl(&dbc->regs->portsc);
+ writel(portsc, &dbc->regs->portsc);
+ return EVT_GSER;
+ }
+
+ return EVT_DONE;
+ case DS_CONFIGURED:
+ /* Handle cable unplug event: */
+ portsc = readl(&dbc->regs->portsc);
+ if (!(portsc & DBC_PORTSC_PORT_ENABLED) &&
+ !(portsc & DBC_PORTSC_CONN_STATUS)) {
+ xhci_info(xhci, "DbC cable unplugged\n");
+ dbc->state = DS_ENABLED;
+ xhci_dbc_flush_reqests(dbc);
+
+ return EVT_DISC;
+ }
+
+ /* Handle debug port reset event: */
+ if (portsc & DBC_PORTSC_RESET_CHANGE) {
+ xhci_info(xhci, "DbC port reset\n");
+ writel(portsc, &dbc->regs->portsc);
+ dbc->state = DS_ENABLED;
+ xhci_dbc_flush_reqests(dbc);
+
+ return EVT_DISC;
+ }
+
+ /* Handle endpoint stall event: */
+ ctrl = readl(&dbc->regs->control);
+ if ((ctrl & DBC_CTRL_HALT_IN_TR) ||
+ (ctrl & DBC_CTRL_HALT_OUT_TR)) {
+ xhci_info(xhci, "DbC Endpoint stall\n");
+ dbc->state = DS_STALLED;
+
+ if (ctrl & DBC_CTRL_HALT_IN_TR) {
+ dep = get_in_ep(xhci);
+ xhci_dbc_flush_endpoint_requests(dep);
+ }
+
+ if (ctrl & DBC_CTRL_HALT_OUT_TR) {
+ dep = get_out_ep(xhci);
+ xhci_dbc_flush_endpoint_requests(dep);
+ }
+
+ return EVT_DONE;
+ }
+
+ /* Clear DbC run change bit: */
+ if (ctrl & DBC_CTRL_DBC_RUN_CHANGE) {
+ writel(ctrl, &dbc->regs->control);
+ ctrl = readl(&dbc->regs->control);
+ }
+
+ break;
+ case DS_STALLED:
+ ctrl = readl(&dbc->regs->control);
+ if (!(ctrl & DBC_CTRL_HALT_IN_TR) &&
+ !(ctrl & DBC_CTRL_HALT_OUT_TR) &&
+ (ctrl & DBC_CTRL_DBC_RUN)) {
+ dbc->state = DS_CONFIGURED;
+ break;
+ }
+
+ return EVT_DONE;
+ default:
+ xhci_err(xhci, "Unknown DbC state %d\n", dbc->state);
+ break;
+ }
+
+ /* Handle the events in the event ring: */
+ evt = dbc->ring_evt->dequeue;
+ while ((le32_to_cpu(evt->event_cmd.flags) & TRB_CYCLE) ==
+ dbc->ring_evt->cycle_state) {
+ /*
+ * Add a barrier between reading the cycle flag and any
+ * reads of the event's flags/data below:
+ */
+ rmb();
+
+ trace_xhci_dbc_handle_event(dbc->ring_evt, &evt->generic);
+
+ switch (le32_to_cpu(evt->event_cmd.flags) & TRB_TYPE_BITMASK) {
+ case TRB_TYPE(TRB_PORT_STATUS):
+ dbc_handle_port_status(xhci, evt);
+ break;
+ case TRB_TYPE(TRB_TRANSFER):
+ dbc_handle_xfer_event(xhci, evt);
+ break;
+ default:
+ break;
+ }
+
+ inc_deq(xhci, dbc->ring_evt);
+ evt = dbc->ring_evt->dequeue;
+ update_erdp = true;
+ }
+
+ /* Update event ring dequeue pointer: */
+ if (update_erdp) {
+ deq = xhci_trb_virt_to_dma(dbc->ring_evt->deq_seg,
+ dbc->ring_evt->dequeue);
+ xhci_write_64(xhci, deq, &dbc->regs->erdp);
+ }
+
+ return EVT_DONE;
+}
+
+static void xhci_dbc_handle_events(struct work_struct *work)
+{
+ int ret;
+ enum evtreturn evtr;
+ struct xhci_dbc *dbc;
+ struct xhci_hcd *xhci;
+
+ dbc = container_of(to_delayed_work(work), struct xhci_dbc, event_work);
+ xhci = dbc->xhci;
+
+ spin_lock(&dbc->lock);
+ evtr = xhci_dbc_do_handle_events(dbc);
+ spin_unlock(&dbc->lock);
+
+ switch (evtr) {
+ case EVT_GSER:
+ ret = xhci_dbc_tty_register_device(xhci);
+ if (ret) {
+ xhci_err(xhci, "failed to alloc tty device\n");
+ break;
+ }
+
+ xhci_info(xhci, "DbC now attached to /dev/ttyDBC0\n");
+ break;
+ case EVT_DISC:
+ xhci_dbc_tty_unregister_device(xhci);
+ break;
+ case EVT_DONE:
+ break;
+ default:
+ xhci_info(xhci, "stop handling dbc events\n");
+ return;
+ }
+
+ mod_delayed_work(system_wq, &dbc->event_work, 1);
+}
+
+static void xhci_do_dbc_exit(struct xhci_hcd *xhci)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&xhci->lock, flags);
+ kfree(xhci->dbc);
+ xhci->dbc = NULL;
+ spin_unlock_irqrestore(&xhci->lock, flags);
+}
+
+static int xhci_do_dbc_init(struct xhci_hcd *xhci)
+{
+ u32 reg;
+ struct xhci_dbc *dbc;
+ unsigned long flags;
+ void __iomem *base;
+ int dbc_cap_offs;
+
+ base = &xhci->cap_regs->hc_capbase;
+ dbc_cap_offs = xhci_find_next_ext_cap(base, 0, XHCI_EXT_CAPS_DEBUG);
+ if (!dbc_cap_offs)
+ return -ENODEV;
+
+ dbc = kzalloc(sizeof(*dbc), GFP_KERNEL);
+ if (!dbc)
+ return -ENOMEM;
+
+ dbc->regs = base + dbc_cap_offs;
+
+ /* We will avoid using DbC in xhci driver if it's in use. */
+ reg = readl(&dbc->regs->control);
+ if (reg & DBC_CTRL_DBC_ENABLE) {
+ kfree(dbc);
+ return -EBUSY;
+ }
+
+ spin_lock_irqsave(&xhci->lock, flags);
+ if (xhci->dbc) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ kfree(dbc);
+ return -EBUSY;
+ }
+ xhci->dbc = dbc;
+ spin_unlock_irqrestore(&xhci->lock, flags);
+
+ dbc->xhci = xhci;
+ INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events);
+ spin_lock_init(&dbc->lock);
+
+ return 0;
+}
+
+static ssize_t dbc_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ const char *p;
+ struct xhci_dbc *dbc;
+ struct xhci_hcd *xhci;
+
+ xhci = hcd_to_xhci(dev_get_drvdata(dev));
+ dbc = xhci->dbc;
+
+ switch (dbc->state) {
+ case DS_DISABLED:
+ p = "disabled";
+ break;
+ case DS_INITIALIZED:
+ p = "initialized";
+ break;
+ case DS_ENABLED:
+ p = "enabled";
+ break;
+ case DS_CONNECTED:
+ p = "connected";
+ break;
+ case DS_CONFIGURED:
+ p = "configured";
+ break;
+ case DS_STALLED:
+ p = "stalled";
+ break;
+ default:
+ p = "unknown";
+ }
+
+ return sprintf(buf, "%s\n", p);
+}
+
+static ssize_t dbc_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct xhci_dbc *dbc;
+ struct xhci_hcd *xhci;
+
+ xhci = hcd_to_xhci(dev_get_drvdata(dev));
+ dbc = xhci->dbc;
+
+ if (!strncmp(buf, "enable", 6))
+ xhci_dbc_start(xhci);
+ else if (!strncmp(buf, "disable", 7))
+ xhci_dbc_stop(xhci);
+ else
+ return -EINVAL;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(dbc);
+
+int xhci_dbc_init(struct xhci_hcd *xhci)
+{
+ int ret;
+ struct device *dev = xhci_to_hcd(xhci)->self.controller;
+
+ ret = xhci_do_dbc_init(xhci);
+ if (ret)
+ goto init_err3;
+
+ ret = xhci_dbc_tty_register_driver(xhci);
+ if (ret)
+ goto init_err2;
+
+ ret = device_create_file(dev, &dev_attr_dbc);
+ if (ret)
+ goto init_err1;
+
+ return 0;
+
+init_err1:
+ xhci_dbc_tty_unregister_driver();
+init_err2:
+ xhci_do_dbc_exit(xhci);
+init_err3:
+ return ret;
+}
+
+void xhci_dbc_exit(struct xhci_hcd *xhci)
+{
+ struct device *dev = xhci_to_hcd(xhci)->self.controller;
+
+ if (!xhci->dbc)
+ return;
+
+ device_remove_file(dev, &dev_attr_dbc);
+ xhci_dbc_tty_unregister_driver();
+ xhci_dbc_stop(xhci);
+ xhci_do_dbc_exit(xhci);
+}
+
+#ifdef CONFIG_PM
+int xhci_dbc_suspend(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ if (!dbc)
+ return 0;
+
+ if (dbc->state == DS_CONFIGURED)
+ dbc->resume_required = 1;
+
+ xhci_dbc_stop(xhci);
+
+ return 0;
+}
+
+int xhci_dbc_resume(struct xhci_hcd *xhci)
+{
+ int ret = 0;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ if (!dbc)
+ return 0;
+
+ if (dbc->resume_required) {
+ dbc->resume_required = 0;
+ xhci_dbc_start(xhci);
+ }
+
+ return ret;
+}
+#endif /* CONFIG_PM */
diff --git a/drivers/usb/host/xhci-dbgcap.h b/drivers/usb/host/xhci-dbgcap.h
new file mode 100644
index 000000000000..e66ea0748ba3
--- /dev/null
+++ b/drivers/usb/host/xhci-dbgcap.h
@@ -0,0 +1,229 @@
+
+/**
+ * xhci-dbgcap.h - xHCI debug capability support
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Author: Lu Baolu <baolu.lu@linux.intel.com>
+ */
+#ifndef __LINUX_XHCI_DBGCAP_H
+#define __LINUX_XHCI_DBGCAP_H
+
+#include <linux/tty.h>
+#include <linux/kfifo.h>
+
+struct dbc_regs {
+ __le32 capability;
+ __le32 doorbell;
+ __le32 ersts; /* Event Ring Segment Table Size*/
+ __le32 __reserved_0; /* 0c~0f reserved bits */
+ __le64 erstba; /* Event Ring Segment Table Base Address */
+ __le64 erdp; /* Event Ring Dequeue Pointer */
+ __le32 control;
+ __le32 status;
+ __le32 portsc; /* Port status and control */
+ __le32 __reserved_1; /* 2b~28 reserved bits */
+ __le64 dccp; /* Debug Capability Context Pointer */
+ __le32 devinfo1; /* Device Descriptor Info Register 1 */
+ __le32 devinfo2; /* Device Descriptor Info Register 2 */
+};
+
+struct dbc_info_context {
+ __le64 string0;
+ __le64 manufacturer;
+ __le64 product;
+ __le64 serial;
+ __le32 length;
+ __le32 __reserved_0[7];
+};
+
+#define DBC_CTRL_DBC_RUN BIT(0)
+#define DBC_CTRL_PORT_ENABLE BIT(1)
+#define DBC_CTRL_HALT_OUT_TR BIT(2)
+#define DBC_CTRL_HALT_IN_TR BIT(3)
+#define DBC_CTRL_DBC_RUN_CHANGE BIT(4)
+#define DBC_CTRL_DBC_ENABLE BIT(31)
+#define DBC_CTRL_MAXBURST(p) (((p) >> 16) & 0xff)
+#define DBC_DOOR_BELL_TARGET(p) (((p) & 0xff) << 8)
+
+#define DBC_MAX_PACKET 1024
+#define DBC_MAX_STRING_LENGTH 64
+#define DBC_STRING_MANUFACTURER "Linux Foundation"
+#define DBC_STRING_PRODUCT "Linux USB Debug Target"
+#define DBC_STRING_SERIAL "0001"
+#define DBC_CONTEXT_SIZE 64
+
+/*
+ * Port status:
+ */
+#define DBC_PORTSC_CONN_STATUS BIT(0)
+#define DBC_PORTSC_PORT_ENABLED BIT(1)
+#define DBC_PORTSC_CONN_CHANGE BIT(17)
+#define DBC_PORTSC_RESET_CHANGE BIT(21)
+#define DBC_PORTSC_LINK_CHANGE BIT(22)
+#define DBC_PORTSC_CONFIG_CHANGE BIT(23)
+
+struct dbc_str_descs {
+ char string0[DBC_MAX_STRING_LENGTH];
+ char manufacturer[DBC_MAX_STRING_LENGTH];
+ char product[DBC_MAX_STRING_LENGTH];
+ char serial[DBC_MAX_STRING_LENGTH];
+};
+
+#define DBC_PROTOCOL 1 /* GNU Remote Debug Command */
+#define DBC_VENDOR_ID 0x1d6b /* Linux Foundation 0x1d6b */
+#define DBC_PRODUCT_ID 0x0010 /* device 0010 */
+#define DBC_DEVICE_REV 0x0010 /* 0.10 */
+
+enum dbc_state {
+ DS_DISABLED = 0,
+ DS_INITIALIZED,
+ DS_ENABLED,
+ DS_CONNECTED,
+ DS_CONFIGURED,
+ DS_STALLED,
+};
+
+struct dbc_request {
+ void *buf;
+ unsigned int length;
+ dma_addr_t dma;
+ void (*complete)(struct xhci_hcd *xhci,
+ struct dbc_request *req);
+ struct list_head list_pool;
+ int status;
+ unsigned int actual;
+
+ struct dbc_ep *dep;
+ struct list_head list_pending;
+ dma_addr_t trb_dma;
+ union xhci_trb *trb;
+ unsigned direction:1;
+};
+
+struct dbc_ep {
+ struct xhci_dbc *dbc;
+ struct list_head list_pending;
+ struct xhci_ring *ring;
+ unsigned direction:1;
+};
+
+#define DBC_QUEUE_SIZE 16
+#define DBC_WRITE_BUF_SIZE 8192
+
+/*
+ * Private structure for DbC hardware state:
+ */
+struct dbc_port {
+ struct tty_port port;
+ spinlock_t port_lock; /* port access */
+
+ struct list_head read_pool;
+ struct list_head read_queue;
+ unsigned int n_read;
+ struct tasklet_struct push;
+
+ struct list_head write_pool;
+ struct kfifo write_fifo;
+
+ bool registered;
+ struct dbc_ep *in;
+ struct dbc_ep *out;
+};
+
+struct xhci_dbc {
+ spinlock_t lock; /* device access */
+ struct xhci_hcd *xhci;
+ struct dbc_regs __iomem *regs;
+ struct xhci_ring *ring_evt;
+ struct xhci_ring *ring_in;
+ struct xhci_ring *ring_out;
+ struct xhci_erst erst;
+ struct xhci_container_ctx *ctx;
+
+ struct dbc_str_descs *string;
+ dma_addr_t string_dma;
+ size_t string_size;
+
+ enum dbc_state state;
+ struct delayed_work event_work;
+ unsigned resume_required:1;
+ struct dbc_ep eps[2];
+
+ struct dbc_port port;
+};
+
+#define dbc_bulkout_ctx(d) \
+ ((struct xhci_ep_ctx *)((d)->ctx->bytes + DBC_CONTEXT_SIZE))
+#define dbc_bulkin_ctx(d) \
+ ((struct xhci_ep_ctx *)((d)->ctx->bytes + DBC_CONTEXT_SIZE * 2))
+#define dbc_bulkout_enq(d) \
+ xhci_trb_virt_to_dma((d)->ring_out->enq_seg, (d)->ring_out->enqueue)
+#define dbc_bulkin_enq(d) \
+ xhci_trb_virt_to_dma((d)->ring_in->enq_seg, (d)->ring_in->enqueue)
+#define dbc_epctx_info2(t, p, b) \
+ cpu_to_le32(EP_TYPE(t) | MAX_PACKET(p) | MAX_BURST(b))
+#define dbc_ep_dma_direction(d) \
+ ((d)->direction ? DMA_FROM_DEVICE : DMA_TO_DEVICE)
+
+#define BULK_OUT 0
+#define BULK_IN 1
+#define EPID_OUT 2
+#define EPID_IN 3
+
+enum evtreturn {
+ EVT_ERR = -1,
+ EVT_DONE,
+ EVT_GSER,
+ EVT_DISC,
+};
+
+static inline struct dbc_ep *get_in_ep(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ return &dbc->eps[BULK_IN];
+}
+
+static inline struct dbc_ep *get_out_ep(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ return &dbc->eps[BULK_OUT];
+}
+
+#ifdef CONFIG_USB_XHCI_DBGCAP
+int xhci_dbc_init(struct xhci_hcd *xhci);
+void xhci_dbc_exit(struct xhci_hcd *xhci);
+int xhci_dbc_tty_register_driver(struct xhci_hcd *xhci);
+void xhci_dbc_tty_unregister_driver(void);
+int xhci_dbc_tty_register_device(struct xhci_hcd *xhci);
+void xhci_dbc_tty_unregister_device(struct xhci_hcd *xhci);
+struct dbc_request *dbc_alloc_request(struct dbc_ep *dep, gfp_t gfp_flags);
+void dbc_free_request(struct dbc_ep *dep, struct dbc_request *req);
+int dbc_ep_queue(struct dbc_ep *dep, struct dbc_request *req, gfp_t gfp_flags);
+#ifdef CONFIG_PM
+int xhci_dbc_suspend(struct xhci_hcd *xhci);
+int xhci_dbc_resume(struct xhci_hcd *xhci);
+#endif /* CONFIG_PM */
+#else
+static inline int xhci_dbc_init(struct xhci_hcd *xhci)
+{
+ return 0;
+}
+
+static inline void xhci_dbc_exit(struct xhci_hcd *xhci)
+{
+}
+
+static inline int xhci_dbc_suspend(struct xhci_hcd *xhci)
+{
+ return 0;
+}
+
+static inline int xhci_dbc_resume(struct xhci_hcd *xhci)
+{
+ return 0;
+}
+#endif /* CONFIG_USB_XHCI_DBGCAP */
+#endif /* __LINUX_XHCI_DBGCAP_H */
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
new file mode 100644
index 000000000000..8d47b6fbf973
--- /dev/null
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -0,0 +1,497 @@
+/**
+ * xhci-dbgtty.c - tty glue for xHCI debug capability
+ *
+ * Copyright (C) 2017 Intel Corporation
+ *
+ * Author: Lu Baolu <baolu.lu@linux.intel.com>
+ */
+
+#include <linux/slab.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+
+#include "xhci.h"
+#include "xhci-dbgcap.h"
+
+static unsigned int
+dbc_send_packet(struct dbc_port *port, char *packet, unsigned int size)
+{
+ unsigned int len;
+
+ len = kfifo_len(&port->write_fifo);
+ if (len < size)
+ size = len;
+ if (size != 0)
+ size = kfifo_out(&port->write_fifo, packet, size);
+ return size;
+}
+
+static int dbc_start_tx(struct dbc_port *port)
+ __releases(&port->port_lock)
+ __acquires(&port->port_lock)
+{
+ int len;
+ struct dbc_request *req;
+ int status = 0;
+ bool do_tty_wake = false;
+ struct list_head *pool = &port->write_pool;
+
+ while (!list_empty(pool)) {
+ req = list_entry(pool->next, struct dbc_request, list_pool);
+ len = dbc_send_packet(port, req->buf, DBC_MAX_PACKET);
+ if (len == 0)
+ break;
+ do_tty_wake = true;
+
+ req->length = len;
+ list_del(&req->list_pool);
+
+ spin_unlock(&port->port_lock);
+ status = dbc_ep_queue(port->out, req, GFP_ATOMIC);
+ spin_lock(&port->port_lock);
+
+ if (status) {
+ list_add(&req->list_pool, pool);
+ break;
+ }
+ }
+
+ if (do_tty_wake && port->port.tty)
+ tty_wakeup(port->port.tty);
+
+ return status;
+}
+
+static void dbc_start_rx(struct dbc_port *port)
+ __releases(&port->port_lock)
+ __acquires(&port->port_lock)
+{
+ struct dbc_request *req;
+ int status;
+ struct list_head *pool = &port->read_pool;
+
+ while (!list_empty(pool)) {
+ if (!port->port.tty)
+ break;
+
+ req = list_entry(pool->next, struct dbc_request, list_pool);
+ list_del(&req->list_pool);
+ req->length = DBC_MAX_PACKET;
+
+ spin_unlock(&port->port_lock);
+ status = dbc_ep_queue(port->in, req, GFP_ATOMIC);
+ spin_lock(&port->port_lock);
+
+ if (status) {
+ list_add(&req->list_pool, pool);
+ break;
+ }
+ }
+}
+
+static void
+dbc_read_complete(struct xhci_hcd *xhci, struct dbc_request *req)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+ struct dbc_port *port = &dbc->port;
+
+ spin_lock(&port->port_lock);
+ list_add_tail(&req->list_pool, &port->read_queue);
+ tasklet_schedule(&port->push);
+ spin_unlock(&port->port_lock);
+}
+
+static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+ struct dbc_port *port = &dbc->port;
+
+ spin_lock(&port->port_lock);
+ list_add(&req->list_pool, &port->write_pool);
+ switch (req->status) {
+ case 0:
+ dbc_start_tx(port);
+ break;
+ case -ESHUTDOWN:
+ break;
+ default:
+ xhci_warn(xhci, "unexpected write complete status %d\n",
+ req->status);
+ break;
+ }
+ spin_unlock(&port->port_lock);
+}
+
+static void xhci_dbc_free_req(struct dbc_ep *dep, struct dbc_request *req)
+{
+ kfree(req->buf);
+ dbc_free_request(dep, req);
+}
+
+static int
+xhci_dbc_alloc_requests(struct dbc_ep *dep, struct list_head *head,
+ void (*fn)(struct xhci_hcd *, struct dbc_request *))
+{
+ int i;
+ struct dbc_request *req;
+
+ for (i = 0; i < DBC_QUEUE_SIZE; i++) {
+ req = dbc_alloc_request(dep, GFP_ATOMIC);
+ if (!req)
+ break;
+
+ req->length = DBC_MAX_PACKET;
+ req->buf = kmalloc(req->length, GFP_KERNEL);
+ if (!req->buf) {
+ xhci_dbc_free_req(dep, req);
+ break;
+ }
+
+ req->complete = fn;
+ list_add_tail(&req->list_pool, head);
+ }
+
+ return list_empty(head) ? -ENOMEM : 0;
+}
+
+static void
+xhci_dbc_free_requests(struct dbc_ep *dep, struct list_head *head)
+{
+ struct dbc_request *req;
+
+ while (!list_empty(head)) {
+ req = list_entry(head->next, struct dbc_request, list_pool);
+ list_del(&req->list_pool);
+ xhci_dbc_free_req(dep, req);
+ }
+}
+
+static int dbc_tty_install(struct tty_driver *driver, struct tty_struct *tty)
+{
+ struct dbc_port *port = driver->driver_state;
+
+ tty->driver_data = port;
+
+ return tty_port_install(&port->port, driver, tty);
+}
+
+static int dbc_tty_open(struct tty_struct *tty, struct file *file)
+{
+ struct dbc_port *port = tty->driver_data;
+
+ return tty_port_open(&port->port, tty, file);
+}
+
+static void dbc_tty_close(struct tty_struct *tty, struct file *file)
+{
+ struct dbc_port *port = tty->driver_data;
+
+ tty_port_close(&port->port, tty, file);
+}
+
+static int dbc_tty_write(struct tty_struct *tty,
+ const unsigned char *buf,
+ int count)
+{
+ struct dbc_port *port = tty->driver_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->port_lock, flags);
+ if (count)
+ count = kfifo_in(&port->write_fifo, buf, count);
+ dbc_start_tx(port);
+ spin_unlock_irqrestore(&port->port_lock, flags);
+
+ return count;
+}
+
+static int dbc_tty_put_char(struct tty_struct *tty, unsigned char ch)
+{
+ struct dbc_port *port = tty->driver_data;
+ unsigned long flags;
+ int status;
+
+ spin_lock_irqsave(&port->port_lock, flags);
+ status = kfifo_put(&port->write_fifo, ch);
+ spin_unlock_irqrestore(&port->port_lock, flags);
+
+ return status;
+}
+
+static void dbc_tty_flush_chars(struct tty_struct *tty)
+{
+ struct dbc_port *port = tty->driver_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->port_lock, flags);
+ dbc_start_tx(port);
+ spin_unlock_irqrestore(&port->port_lock, flags);
+}
+
+static int dbc_tty_write_room(struct tty_struct *tty)
+{
+ struct dbc_port *port = tty->driver_data;
+ unsigned long flags;
+ int room = 0;
+
+ spin_lock_irqsave(&port->port_lock, flags);
+ room = kfifo_avail(&port->write_fifo);
+ spin_unlock_irqrestore(&port->port_lock, flags);
+
+ return room;
+}
+
+static int dbc_tty_chars_in_buffer(struct tty_struct *tty)
+{
+ struct dbc_port *port = tty->driver_data;
+ unsigned long flags;
+ int chars = 0;
+
+ spin_lock_irqsave(&port->port_lock, flags);
+ chars = kfifo_len(&port->write_fifo);
+ spin_unlock_irqrestore(&port->port_lock, flags);
+
+ return chars;
+}
+
+static void dbc_tty_unthrottle(struct tty_struct *tty)
+{
+ struct dbc_port *port = tty->driver_data;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->port_lock, flags);
+ tasklet_schedule(&port->push);
+ spin_unlock_irqrestore(&port->port_lock, flags);
+}
+
+static const struct tty_operations dbc_tty_ops = {
+ .install = dbc_tty_install,
+ .open = dbc_tty_open,
+ .close = dbc_tty_close,
+ .write = dbc_tty_write,
+ .put_char = dbc_tty_put_char,
+ .flush_chars = dbc_tty_flush_chars,
+ .write_room = dbc_tty_write_room,
+ .chars_in_buffer = dbc_tty_chars_in_buffer,
+ .unthrottle = dbc_tty_unthrottle,
+};
+
+static struct tty_driver *dbc_tty_driver;
+
+int xhci_dbc_tty_register_driver(struct xhci_hcd *xhci)
+{
+ int status;
+ struct xhci_dbc *dbc = xhci->dbc;
+
+ dbc_tty_driver = tty_alloc_driver(1, TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(dbc_tty_driver)) {
+ status = PTR_ERR(dbc_tty_driver);
+ dbc_tty_driver = NULL;
+ return status;
+ }
+
+ dbc_tty_driver->driver_name = "dbc_serial";
+ dbc_tty_driver->name = "ttyDBC";
+
+ dbc_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
+ dbc_tty_driver->subtype = SERIAL_TYPE_NORMAL;
+ dbc_tty_driver->init_termios = tty_std_termios;
+ dbc_tty_driver->init_termios.c_cflag =
+ B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ dbc_tty_driver->init_termios.c_ispeed = 9600;
+ dbc_tty_driver->init_termios.c_ospeed = 9600;
+ dbc_tty_driver->driver_state = &dbc->port;
+
+ tty_set_operations(dbc_tty_driver, &dbc_tty_ops);
+
+ status = tty_register_driver(dbc_tty_driver);
+ if (status) {
+ xhci_err(xhci,
+ "can't register dbc tty driver, err %d\n", status);
+ put_tty_driver(dbc_tty_driver);
+ dbc_tty_driver = NULL;
+ }
+
+ return status;
+}
+
+void xhci_dbc_tty_unregister_driver(void)
+{
+ tty_unregister_driver(dbc_tty_driver);
+ put_tty_driver(dbc_tty_driver);
+ dbc_tty_driver = NULL;
+}
+
+static void dbc_rx_push(unsigned long _port)
+{
+ struct dbc_request *req;
+ struct tty_struct *tty;
+ bool do_push = false;
+ bool disconnect = false;
+ struct dbc_port *port = (void *)_port;
+ struct list_head *queue = &port->read_queue;
+
+ spin_lock_irq(&port->port_lock);
+ tty = port->port.tty;
+ while (!list_empty(queue)) {
+ req = list_first_entry(queue, struct dbc_request, list_pool);
+
+ if (tty && tty_throttled(tty))
+ break;
+
+ switch (req->status) {
+ case 0:
+ break;
+ case -ESHUTDOWN:
+ disconnect = true;
+ break;
+ default:
+ pr_warn("ttyDBC0: unexpected RX status %d\n",
+ req->status);
+ break;
+ }
+
+ if (req->actual) {
+ char *packet = req->buf;
+ unsigned int n, size = req->actual;
+ int count;
+
+ n = port->n_read;
+ if (n) {
+ packet += n;
+ size -= n;
+ }
+
+ count = tty_insert_flip_string(&port->port, packet,
+ size);
+ if (count)
+ do_push = true;
+ if (count != size) {
+ port->n_read += count;
+ break;
+ }
+ port->n_read = 0;
+ }
+
+ list_move(&req->list_pool, &port->read_pool);
+ }
+
+ if (do_push)
+ tty_flip_buffer_push(&port->port);
+
+ if (!list_empty(queue) && tty) {
+ if (!tty_throttled(tty)) {
+ if (do_push)
+ tasklet_schedule(&port->push);
+ else
+ pr_warn("ttyDBC0: RX not scheduled?\n");
+ }
+ }
+
+ if (!disconnect)
+ dbc_start_rx(port);
+
+ spin_unlock_irq(&port->port_lock);
+}
+
+static int dbc_port_activate(struct tty_port *_port, struct tty_struct *tty)
+{
+ struct dbc_port *port = container_of(_port, struct dbc_port, port);
+
+ spin_lock_irq(&port->port_lock);
+ dbc_start_rx(port);
+ spin_unlock_irq(&port->port_lock);
+
+ return 0;
+}
+
+static const struct tty_port_operations dbc_port_ops = {
+ .activate = dbc_port_activate,
+};
+
+static void
+xhci_dbc_tty_init_port(struct xhci_hcd *xhci, struct dbc_port *port)
+{
+ tty_port_init(&port->port);
+ spin_lock_init(&port->port_lock);
+ tasklet_init(&port->push, dbc_rx_push, (unsigned long)port);
+ INIT_LIST_HEAD(&port->read_pool);
+ INIT_LIST_HEAD(&port->read_queue);
+ INIT_LIST_HEAD(&port->write_pool);
+
+ port->in = get_in_ep(xhci);
+ port->out = get_out_ep(xhci);
+ port->port.ops = &dbc_port_ops;
+ port->n_read = 0;
+}
+
+static void
+xhci_dbc_tty_exit_port(struct dbc_port *port)
+{
+ tasklet_kill(&port->push);
+ tty_port_destroy(&port->port);
+}
+
+int xhci_dbc_tty_register_device(struct xhci_hcd *xhci)
+{
+ int ret;
+ struct device *tty_dev;
+ struct xhci_dbc *dbc = xhci->dbc;
+ struct dbc_port *port = &dbc->port;
+
+ xhci_dbc_tty_init_port(xhci, port);
+ tty_dev = tty_port_register_device(&port->port,
+ dbc_tty_driver, 0, NULL);
+ ret = IS_ERR_OR_NULL(tty_dev);
+ if (ret)
+ goto register_fail;
+
+ ret = kfifo_alloc(&port->write_fifo, DBC_WRITE_BUF_SIZE, GFP_KERNEL);
+ if (ret)
+ goto buf_alloc_fail;
+
+ ret = xhci_dbc_alloc_requests(port->in, &port->read_pool,
+ dbc_read_complete);
+ if (ret)
+ goto request_fail;
+
+ ret = xhci_dbc_alloc_requests(port->out, &port->write_pool,
+ dbc_write_complete);
+ if (ret)
+ goto request_fail;
+
+ port->registered = true;
+
+ return 0;
+
+request_fail:
+ xhci_dbc_free_requests(port->in, &port->read_pool);
+ xhci_dbc_free_requests(port->out, &port->write_pool);
+ kfifo_free(&port->write_fifo);
+
+buf_alloc_fail:
+ tty_unregister_device(dbc_tty_driver, 0);
+
+register_fail:
+ xhci_dbc_tty_exit_port(port);
+
+ xhci_err(xhci, "can't register tty port, err %d\n", ret);
+
+ return ret;
+}
+
+void xhci_dbc_tty_unregister_device(struct xhci_hcd *xhci)
+{
+ struct xhci_dbc *dbc = xhci->dbc;
+ struct dbc_port *port = &dbc->port;
+
+ tty_unregister_device(dbc_tty_driver, 0);
+ xhci_dbc_tty_exit_port(port);
+ port->registered = false;
+
+ kfifo_free(&port->write_fifo);
+ xhci_dbc_free_requests(get_out_ep(xhci), &port->read_pool);
+ xhci_dbc_free_requests(get_out_ep(xhci), &port->read_queue);
+ xhci_dbc_free_requests(get_in_ep(xhci), &port->write_pool);
+}
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index e26e685d8a57..5851052d4668 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -211,7 +211,7 @@ static void xhci_ring_dump_segment(struct seq_file *s,
static int xhci_ring_trb_show(struct seq_file *s, void *unused)
{
int i;
- struct xhci_ring *ring = s->private;
+ struct xhci_ring *ring = *(struct xhci_ring **)s->private;
struct xhci_segment *seg = ring->first_seg;
for (i = 0; i < ring->num_segs; i++) {
@@ -387,7 +387,7 @@ void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
snprintf(epriv->name, sizeof(epriv->name), "ep%02d", ep_index);
epriv->root = xhci_debugfs_create_ring_dir(xhci,
- &dev->eps[ep_index].new_ring,
+ &dev->eps[ep_index].ring,
epriv->name,
spriv->root);
spriv->eps[ep_index] = epriv;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 2a90229be7a6..72ebbc908e19 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -388,7 +388,7 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
trace_xhci_stop_device(virt_dev);
- cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO);
+ cmd = xhci_alloc_command(xhci, true, GFP_NOIO);
if (!cmd)
return -ENOMEM;
@@ -404,8 +404,7 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
if (GET_EP_CTX_STATE(ep_ctx) != EP_STATE_RUNNING)
continue;
- command = xhci_alloc_command(xhci, false, false,
- GFP_NOWAIT);
+ command = xhci_alloc_command(xhci, false, GFP_NOWAIT);
if (!command) {
spin_unlock_irqrestore(&xhci->lock, flags);
ret = -ENOMEM;
@@ -1077,6 +1076,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
retval = -ENODEV;
break;
}
+ trace_xhci_get_port_status(wIndex, temp);
status = xhci_get_port_status(hcd, bus_state, port_array,
wIndex, temp, flags);
if (status == 0xffffffff)
@@ -1224,17 +1224,17 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp = readl(port_array[wIndex]);
break;
}
-
- /* Software should not attempt to set
- * port link state above '3' (U3) and the port
- * must be enabled.
- */
- if ((temp & PORT_PE) == 0 ||
- (link_state > USB_SS_PORT_LS_U3)) {
- xhci_warn(xhci, "Cannot set link state.\n");
+ /* Port must be enabled */
+ if (!(temp & PORT_PE)) {
+ retval = -ENODEV;
+ break;
+ }
+ /* Can't set port link state above '3' (U3) */
+ if (link_state > USB_SS_PORT_LS_U3) {
+ xhci_warn(xhci, "Cannot set port %d link state %d\n",
+ wIndex, link_state);
goto error;
}
-
if (link_state == USB_SS_PORT_LS_U3) {
slot_id = xhci_find_slot_id_by_port(hcd, xhci,
wIndex + 1);
@@ -1443,6 +1443,8 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
retval = -ENODEV;
break;
}
+ trace_xhci_hub_status_data(i, temp);
+
if ((temp & mask) != 0 ||
(bus_state->port_c_suspend & 1 << i) ||
(bus_state->resume_done[i] && time_after_eq(
@@ -1520,6 +1522,13 @@ int xhci_bus_suspend(struct usb_hcd *hcd)
t2 |= PORT_WKOC_E | PORT_WKCONN_E;
t2 &= ~PORT_WKDISC_E;
}
+
+ if ((xhci->quirks & XHCI_U2_DISABLE_WAKE) &&
+ (hcd->speed < HCD_USB3)) {
+ if (usb_amd_pt_check_port(hcd->self.controller,
+ port_index))
+ t2 &= ~PORT_WAKE_BITS;
+ }
} else
t2 &= ~PORT_WAKE_BITS;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 3a29b32a3bd0..332420d10be9 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -357,7 +357,7 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci,
* Set the end flag and the cycle toggle bit on the last segment.
* See section 4.9.1 and figures 15 and 16.
*/
-static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
+struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
unsigned int num_segs, unsigned int cycle_state,
enum xhci_ring_type type, unsigned int max_packet, gfp_t flags)
{
@@ -454,7 +454,7 @@ int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring,
return 0;
}
-static struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
+struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
int type, gfp_t flags)
{
struct xhci_container_ctx *ctx;
@@ -479,7 +479,7 @@ static struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci
return ctx;
}
-static void xhci_free_container_ctx(struct xhci_hcd *xhci,
+void xhci_free_container_ctx(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx)
{
if (!ctx)
@@ -650,7 +650,7 @@ struct xhci_stream_info *xhci_alloc_stream_info(struct xhci_hcd *xhci,
/* Allocate everything needed to free the stream rings later */
stream_info->free_streams_command =
- xhci_alloc_command(xhci, true, true, mem_flags);
+ xhci_alloc_command_with_ctx(xhci, true, mem_flags);
if (!stream_info->free_streams_command)
goto cleanup_ctx;
@@ -1715,8 +1715,7 @@ static void scratchpad_free(struct xhci_hcd *xhci)
}
struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
- bool allocate_in_ctx, bool allocate_completion,
- gfp_t mem_flags)
+ bool allocate_completion, gfp_t mem_flags)
{
struct xhci_command *command;
@@ -1724,21 +1723,10 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
if (!command)
return NULL;
- if (allocate_in_ctx) {
- command->in_ctx =
- xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_INPUT,
- mem_flags);
- if (!command->in_ctx) {
- kfree(command);
- return NULL;
- }
- }
-
if (allocate_completion) {
command->completion =
kzalloc(sizeof(struct completion), mem_flags);
if (!command->completion) {
- xhci_free_container_ctx(xhci, command->in_ctx);
kfree(command);
return NULL;
}
@@ -1750,6 +1738,25 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
return command;
}
+struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
+ bool allocate_completion, gfp_t mem_flags)
+{
+ struct xhci_command *command;
+
+ command = xhci_alloc_command(xhci, allocate_completion, mem_flags);
+ if (!command)
+ return NULL;
+
+ command->in_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_INPUT,
+ mem_flags);
+ if (!command->in_ctx) {
+ kfree(command->completion);
+ kfree(command);
+ return NULL;
+ }
+ return command;
+}
+
void xhci_urb_free_priv(struct urb_priv *urb_priv)
{
kfree(urb_priv);
@@ -1764,21 +1771,58 @@ void xhci_free_command(struct xhci_hcd *xhci,
kfree(command);
}
+int xhci_alloc_erst(struct xhci_hcd *xhci,
+ struct xhci_ring *evt_ring,
+ struct xhci_erst *erst,
+ gfp_t flags)
+{
+ size_t size;
+ unsigned int val;
+ struct xhci_segment *seg;
+ struct xhci_erst_entry *entry;
+
+ size = sizeof(struct xhci_erst_entry) * evt_ring->num_segs;
+ erst->entries = dma_zalloc_coherent(xhci_to_hcd(xhci)->self.sysdev,
+ size, &erst->erst_dma_addr, flags);
+ if (!erst->entries)
+ return -ENOMEM;
+
+ erst->num_entries = evt_ring->num_segs;
+
+ seg = evt_ring->first_seg;
+ for (val = 0; val < evt_ring->num_segs; val++) {
+ entry = &erst->entries[val];
+ entry->seg_addr = cpu_to_le64(seg->dma);
+ entry->seg_size = cpu_to_le32(TRBS_PER_SEGMENT);
+ entry->rsvd = 0;
+ seg = seg->next;
+ }
+
+ return 0;
+}
+
+void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
+{
+ size_t size;
+ struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
+
+ size = sizeof(struct xhci_erst_entry) * (erst->num_entries);
+ if (erst->entries)
+ dma_free_coherent(dev, size,
+ erst->entries,
+ erst->erst_dma_addr);
+ erst->entries = NULL;
+}
+
void xhci_mem_cleanup(struct xhci_hcd *xhci)
{
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
- int size;
int i, j, num_ports;
cancel_delayed_work_sync(&xhci->cmd_timer);
- /* Free the Event Ring Segment Table and the actual Event Ring */
- size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
- if (xhci->erst.entries)
- dma_free_coherent(dev, size,
- xhci->erst.entries, xhci->erst.erst_dma_addr);
- xhci->erst.entries = NULL;
- xhci_dbg_trace(xhci, trace_xhci_dbg_init, "Freed ERST");
+ xhci_free_erst(xhci, &xhci->erst);
+
if (xhci->event_ring)
xhci_ring_free(xhci, xhci->event_ring);
xhci->event_ring = NULL;
@@ -2315,9 +2359,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
unsigned int val, val2;
u64 val_64;
- struct xhci_segment *seg;
- u32 page_size, temp;
- int i;
+ u32 page_size, temp;
+ int i, ret;
INIT_LIST_HEAD(&xhci->cmd_list);
@@ -2421,9 +2464,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"// Setting command ring address to 0x%016llx", val_64);
xhci_write_64(xhci, val_64, &xhci->op_regs->cmd_ring);
- xhci_dbg_cmd_ptrs(xhci);
- xhci->lpm_command = xhci_alloc_command(xhci, true, true, flags);
+ xhci->lpm_command = xhci_alloc_command_with_ctx(xhci, true, flags);
if (!xhci->lpm_command)
goto fail;
@@ -2439,8 +2481,6 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
"// Doorbell array is located at offset 0x%x"
" from cap regs base addr", val);
xhci->dba = (void __iomem *) xhci->cap_regs + val;
- xhci_dbg_regs(xhci);
- xhci_print_run_regs(xhci);
/* Set ir_set to interrupt register set 0 */
xhci->ir_set = &xhci->run_regs->ir_set[0];
@@ -2456,32 +2496,9 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
if (xhci_check_trb_in_td_math(xhci) < 0)
goto fail;
- xhci->erst.entries = dma_alloc_coherent(dev,
- sizeof(struct xhci_erst_entry) * ERST_NUM_SEGS, &dma,
- flags);
- if (!xhci->erst.entries)
+ ret = xhci_alloc_erst(xhci, xhci->event_ring, &xhci->erst, flags);
+ if (ret)
goto fail;
- xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "// Allocated event ring segment table at 0x%llx",
- (unsigned long long)dma);
-
- memset(xhci->erst.entries, 0, sizeof(struct xhci_erst_entry)*ERST_NUM_SEGS);
- xhci->erst.num_entries = ERST_NUM_SEGS;
- xhci->erst.erst_dma_addr = dma;
- xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "Set ERST to 0; private num segs = %i, virt addr = %p, dma addr = 0x%llx",
- xhci->erst.num_entries,
- xhci->erst.entries,
- (unsigned long long)xhci->erst.erst_dma_addr);
-
- /* set ring base address and size for each segment table entry */
- for (val = 0, seg = xhci->event_ring->first_seg; val < ERST_NUM_SEGS; val++) {
- struct xhci_erst_entry *entry = &xhci->erst.entries[val];
- entry->seg_addr = cpu_to_le64(seg->dma);
- entry->seg_size = cpu_to_le32(TRBS_PER_SEGMENT);
- entry->rsvd = 0;
- seg = seg->next;
- }
/* set ERST count with the number of entries in the segment table */
val = readl(&xhci->ir_set->erst_size);
@@ -2507,7 +2524,6 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
xhci_set_hc_event_deq(xhci);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Wrote ERST address to ir_set 0.");
- xhci_print_ir_set(xhci, 0);
/*
* XXX: Might need to set the Interrupter Moderation Register to
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index b62a1d23244b..b0ab4d5e2751 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -57,26 +57,21 @@
/* u2_phy_pll register */
#define CTRL_U2_FORCE_PLL_STB BIT(28)
-#define PERI_WK_CTRL0 0x400
-#define UWK_CTR0_0P_LS_PE BIT(8) /* posedge */
-#define UWK_CTR0_0P_LS_NE BIT(7) /* negedge for 0p linestate*/
-#define UWK_CTL1_1P_LS_C(x) (((x) & 0xf) << 1)
-#define UWK_CTL1_1P_LS_E BIT(0)
-
-#define PERI_WK_CTRL1 0x404
-#define UWK_CTL1_IS_C(x) (((x) & 0xf) << 26)
-#define UWK_CTL1_IS_E BIT(25)
-#define UWK_CTL1_0P_LS_C(x) (((x) & 0xf) << 21)
-#define UWK_CTL1_0P_LS_E BIT(20)
-#define UWK_CTL1_IDDIG_C(x) (((x) & 0xf) << 11) /* cycle debounce */
-#define UWK_CTL1_IDDIG_E BIT(10) /* enable debounce */
-#define UWK_CTL1_IDDIG_P BIT(9) /* polarity */
-#define UWK_CTL1_0P_LS_P BIT(7)
-#define UWK_CTL1_IS_P BIT(6) /* polarity for ip sleep */
-
-enum ssusb_wakeup_src {
- SSUSB_WK_IP_SLEEP = 1,
- SSUSB_WK_LINE_STATE = 2,
+/* usb remote wakeup registers in syscon */
+/* mt8173 etc */
+#define PERI_WK_CTRL1 0x4
+#define WC1_IS_C(x) (((x) & 0xf) << 26) /* cycle debounce */
+#define WC1_IS_EN BIT(25)
+#define WC1_IS_P BIT(6) /* polarity for ip sleep */
+
+/* mt2712 etc */
+#define PERI_SSUSB_SPM_CTRL 0x0
+#define SSC_IP_SLEEP_EN BIT(4)
+#define SSC_SPM_INT_EN BIT(1)
+
+enum ssusb_uwk_vers {
+ SSUSB_UWK_V1 = 1,
+ SSUSB_UWK_V2,
};
static int xhci_mtk_host_enable(struct xhci_hcd_mtk *mtk)
@@ -296,112 +291,58 @@ static void xhci_mtk_clks_disable(struct xhci_hcd_mtk *mtk)
}
/* only clocks can be turn off for ip-sleep wakeup mode */
-static void usb_wakeup_ip_sleep_en(struct xhci_hcd_mtk *mtk)
+static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
{
- u32 tmp;
- struct regmap *pericfg = mtk->pericfg;
-
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- tmp &= ~UWK_CTL1_IS_P;
- tmp &= ~(UWK_CTL1_IS_C(0xf));
- tmp |= UWK_CTL1_IS_C(0x8);
- regmap_write(pericfg, PERI_WK_CTRL1, tmp);
- regmap_write(pericfg, PERI_WK_CTRL1, tmp | UWK_CTL1_IS_E);
-
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- dev_dbg(mtk->dev, "%s(): WK_CTRL1[P6,E25,C26:29]=%#x\n",
- __func__, tmp);
+ u32 reg, msk, val;
+
+ switch (mtk->uwk_vers) {
+ case SSUSB_UWK_V1:
+ reg = mtk->uwk_reg_base + PERI_WK_CTRL1;
+ msk = WC1_IS_EN | WC1_IS_C(0xf) | WC1_IS_P;
+ val = enable ? (WC1_IS_EN | WC1_IS_C(0x8)) : 0;
+ break;
+ case SSUSB_UWK_V2:
+ reg = mtk->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
+ msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
+ val = enable ? msk : 0;
+ break;
+ default:
+ return;
+ }
+ regmap_update_bits(mtk->uwk, reg, msk, val);
}
-static void usb_wakeup_ip_sleep_dis(struct xhci_hcd_mtk *mtk)
+static int usb_wakeup_of_property_parse(struct xhci_hcd_mtk *mtk,
+ struct device_node *dn)
{
- u32 tmp;
+ struct of_phandle_args args;
+ int ret;
- regmap_read(mtk->pericfg, PERI_WK_CTRL1, &tmp);
- tmp &= ~UWK_CTL1_IS_E;
- regmap_write(mtk->pericfg, PERI_WK_CTRL1, tmp);
-}
+ /* Wakeup function is optional */
+ mtk->uwk_en = of_property_read_bool(dn, "wakeup-source");
+ if (!mtk->uwk_en)
+ return 0;
-/*
-* for line-state wakeup mode, phy's power should not power-down
-* and only support cable plug in/out
-*/
-static void usb_wakeup_line_state_en(struct xhci_hcd_mtk *mtk)
-{
- u32 tmp;
- struct regmap *pericfg = mtk->pericfg;
-
- /* line-state of u2-port0 */
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- tmp &= ~UWK_CTL1_0P_LS_P;
- tmp &= ~(UWK_CTL1_0P_LS_C(0xf));
- tmp |= UWK_CTL1_0P_LS_C(0x8);
- regmap_write(pericfg, PERI_WK_CTRL1, tmp);
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- regmap_write(pericfg, PERI_WK_CTRL1, tmp | UWK_CTL1_0P_LS_E);
-
- /* line-state of u2-port1 */
- regmap_read(pericfg, PERI_WK_CTRL0, &tmp);
- tmp &= ~(UWK_CTL1_1P_LS_C(0xf));
- tmp |= UWK_CTL1_1P_LS_C(0x8);
- regmap_write(pericfg, PERI_WK_CTRL0, tmp);
- regmap_write(pericfg, PERI_WK_CTRL0, tmp | UWK_CTL1_1P_LS_E);
-}
+ ret = of_parse_phandle_with_fixed_args(dn,
+ "mediatek,syscon-wakeup", 2, 0, &args);
+ if (ret)
+ return ret;
-static void usb_wakeup_line_state_dis(struct xhci_hcd_mtk *mtk)
-{
- u32 tmp;
- struct regmap *pericfg = mtk->pericfg;
-
- /* line-state of u2-port0 */
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- tmp &= ~UWK_CTL1_0P_LS_E;
- regmap_write(pericfg, PERI_WK_CTRL1, tmp);
-
- /* line-state of u2-port1 */
- regmap_read(pericfg, PERI_WK_CTRL0, &tmp);
- tmp &= ~UWK_CTL1_1P_LS_E;
- regmap_write(pericfg, PERI_WK_CTRL0, tmp);
-}
+ mtk->uwk_reg_base = args.args[0];
+ mtk->uwk_vers = args.args[1];
+ mtk->uwk = syscon_node_to_regmap(args.np);
+ of_node_put(args.np);
+ dev_info(mtk->dev, "uwk - reg:0x%x, version:%d\n",
+ mtk->uwk_reg_base, mtk->uwk_vers);
-static void usb_wakeup_enable(struct xhci_hcd_mtk *mtk)
-{
- if (mtk->wakeup_src == SSUSB_WK_IP_SLEEP)
- usb_wakeup_ip_sleep_en(mtk);
- else if (mtk->wakeup_src == SSUSB_WK_LINE_STATE)
- usb_wakeup_line_state_en(mtk);
-}
+ return PTR_ERR_OR_ZERO(mtk->uwk);
-static void usb_wakeup_disable(struct xhci_hcd_mtk *mtk)
-{
- if (mtk->wakeup_src == SSUSB_WK_IP_SLEEP)
- usb_wakeup_ip_sleep_dis(mtk);
- else if (mtk->wakeup_src == SSUSB_WK_LINE_STATE)
- usb_wakeup_line_state_dis(mtk);
}
-static int usb_wakeup_of_property_parse(struct xhci_hcd_mtk *mtk,
- struct device_node *dn)
+static void usb_wakeup_set(struct xhci_hcd_mtk *mtk, bool enable)
{
- struct device *dev = mtk->dev;
-
- /*
- * wakeup function is optional, so it is not an error if this property
- * does not exist, and in such case, no need to get relative
- * properties anymore.
- */
- of_property_read_u32(dn, "mediatek,wakeup-src", &mtk->wakeup_src);
- if (!mtk->wakeup_src)
- return 0;
-
- mtk->pericfg = syscon_regmap_lookup_by_phandle(dn,
- "mediatek,syscon-wakeup");
- if (IS_ERR(mtk->pericfg)) {
- dev_err(dev, "fail to get pericfg regs\n");
- return PTR_ERR(mtk->pericfg);
- }
-
- return 0;
+ if (mtk->uwk_en)
+ usb_wakeup_ip_sleep_set(mtk, enable);
}
static int xhci_mtk_setup(struct usb_hcd *hcd);
@@ -583,8 +524,10 @@ static int xhci_mtk_probe(struct platform_device *pdev)
&mtk->u3p_dis_msk);
ret = usb_wakeup_of_property_parse(mtk, node);
- if (ret)
+ if (ret) {
+ dev_err(dev, "failed to parse uwk property\n");
return ret;
+ }
mtk->num_phys = of_count_phandle_with_args(node,
"phys", "#phy-cells");
@@ -674,6 +617,15 @@ static int xhci_mtk_probe(struct platform_device *pdev)
xhci = hcd_to_xhci(hcd);
xhci->main_hcd = hcd;
+
+ /*
+ * imod_interval is the interrupt moderation value in nanoseconds.
+ * The increment interval is 8 times as much as that defined in
+ * the xHCI spec on MTK's controller.
+ */
+ xhci->imod_interval = 5000;
+ device_property_read_u32(dev, "imod-interval-ns", &xhci->imod_interval);
+
xhci->shared_hcd = usb_create_shared_hcd(driver, dev,
dev_name(dev), hcd);
if (!xhci->shared_hcd) {
@@ -768,7 +720,7 @@ static int __maybe_unused xhci_mtk_suspend(struct device *dev)
xhci_mtk_host_disable(mtk);
xhci_mtk_phy_power_off(mtk);
xhci_mtk_clks_disable(mtk);
- usb_wakeup_enable(mtk);
+ usb_wakeup_set(mtk, true);
return 0;
}
@@ -778,7 +730,7 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev)
struct usb_hcd *hcd = mtk->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- usb_wakeup_disable(mtk);
+ usb_wakeup_set(mtk, false);
xhci_mtk_clks_enable(mtk);
xhci_mtk_phy_power_on(mtk);
xhci_mtk_host_enable(mtk);
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index 6b74ce5b7564..cc59d80b663b 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -122,8 +122,12 @@ struct xhci_hcd_mtk {
struct regmap *pericfg;
struct phy **phys;
int num_phys;
- int wakeup_src;
bool lpm_support;
+ /* usb remote wakeup */
+ bool uwk_en;
+ struct regmap *uwk;
+ u32 uwk_reg_base;
+ u32 uwk_vers;
};
static inline struct xhci_hcd_mtk *hcd_to_mtk(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 1aad89b8aba0..5262fa571a5d 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -42,6 +42,10 @@
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb
+#define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc
#define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142
static const char hcd_name[] = "xhci_hcd";
@@ -125,6 +129,13 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_AMD)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+ if ((pdev->vendor == PCI_VENDOR_ID_AMD) &&
+ ((pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_3) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_2) ||
+ (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_1)))
+ xhci->quirks |= XHCI_U2_DISABLE_WAKE;
+
if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
xhci->quirks |= XHCI_LPM_SUPPORT;
xhci->quirks |= XHCI_INTEL_HOST;
@@ -237,6 +248,9 @@ static int xhci_pci_setup(struct usb_hcd *hcd)
if (!xhci->sbrn)
pci_read_config_byte(pdev, XHCI_SBRN_OFFSET, &xhci->sbrn);
+ /* imod_interval is the interrupt moderation value in nanoseconds. */
+ xhci->imod_interval = 40000;
+
retval = xhci_gen_setup(hcd, xhci_pci_quirks);
if (retval)
return retval;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 09f164f8cf8c..6f038306c14d 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -269,6 +269,11 @@ static int xhci_plat_probe(struct platform_device *pdev)
if (device_property_read_bool(&pdev->dev, "quirk-broken-port-ped"))
xhci->quirks |= XHCI_BROKEN_PORT_PED;
+ /* imod_interval is the interrupt moderation value in nanoseconds. */
+ xhci->imod_interval = 40000;
+ device_property_read_u32(sysdev, "imod-interval-ns",
+ &xhci->imod_interval);
+
hcd->usb_phy = devm_usb_get_phy_by_phandle(sysdev, "usb-phy", 0);
if (IS_ERR(hcd->usb_phy)) {
ret = PTR_ERR(hcd->usb_phy);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c5cbc685c691..daa94c3aed80 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -153,7 +153,7 @@ static void next_trb(struct xhci_hcd *xhci,
* See Cycle bit rules. SW is the consumer for the event ring only.
* Don't make a ring full of link TRBs. That would be dumb and this would loop.
*/
-static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
+void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring)
{
/* event ring doesn't have link trbs, check for last trb */
if (ring->type == TYPE_EVENT) {
@@ -1141,7 +1141,7 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd *xhci, int slot_id,
if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
struct xhci_command *command;
- command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
+ command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
if (!command)
return;
@@ -1821,7 +1821,7 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci,
{
struct xhci_virt_ep *ep = &xhci->devs[slot_id]->eps[ep_index];
struct xhci_command *command;
- command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
+ command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
if (!command)
return;
@@ -1878,12 +1878,10 @@ int xhci_is_vendor_info_code(struct xhci_hcd *xhci, unsigned int trb_comp_code)
static int xhci_td_cleanup(struct xhci_hcd *xhci, struct xhci_td *td,
struct xhci_ring *ep_ring, int *status)
{
- struct urb_priv *urb_priv;
struct urb *urb = NULL;
/* Clean up the endpoint's TD list */
urb = td->urb;
- urb_priv = urb->hcpriv;
/* if a bounce buffer was used to align this td then unmap it */
xhci_unmap_td_bounce_buffer(xhci, ep_ring, td);
@@ -1994,7 +1992,6 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
struct xhci_virt_ep *ep, int *status)
{
struct xhci_virt_device *xdev;
- struct xhci_ring *ep_ring;
unsigned int slot_id;
int ep_index;
struct xhci_ep_ctx *ep_ctx;
@@ -2006,7 +2003,6 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
slot_id = TRB_TO_SLOT_ID(le32_to_cpu(event->flags));
xdev = xhci->devs[slot_id];
ep_index = TRB_TO_EP_ID(le32_to_cpu(event->flags)) - 1;
- ep_ring = xhci_dma_to_transfer_ring(ep, le64_to_cpu(event->buffer));
ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index);
trb_comp_code = GET_COMP_CODE(le32_to_cpu(event->transfer_len));
requested = td->urb->transfer_buffer_length;
@@ -2965,7 +2961,7 @@ static int prepare_transfer(struct xhci_hcd *xhci,
return 0;
}
-static unsigned int count_trbs(u64 addr, u64 len)
+unsigned int count_trbs(u64 addr, u64 len)
{
unsigned int num_trbs;
@@ -4044,7 +4040,7 @@ void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
}
/* This function gets called from contexts where it cannot sleep */
- cmd = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
+ cmd = xhci_alloc_command(xhci, false, GFP_ATOMIC);
if (!cmd)
return;
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index a3b57c781db1..410544ffe78f 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -23,6 +23,7 @@
#include <linux/tracepoint.h>
#include "xhci.h"
+#include "xhci-dbgcap.h"
#define XHCI_MSG_MAX 500
@@ -155,6 +156,21 @@ DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
TP_ARGS(ring, trb)
);
+DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
+DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
+ TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
+ TP_ARGS(ring, trb)
+);
+
DECLARE_EVENT_CLASS(xhci_log_virt_dev,
TP_PROTO(struct xhci_virt_device *vdev),
TP_ARGS(vdev),
@@ -478,6 +494,59 @@ DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
TP_ARGS(portnum, portsc)
);
+DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
+DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
+ TP_PROTO(u32 portnum, u32 portsc),
+ TP_ARGS(portnum, portsc)
+);
+
+DECLARE_EVENT_CLASS(xhci_dbc_log_request,
+ TP_PROTO(struct dbc_request *req),
+ TP_ARGS(req),
+ TP_STRUCT__entry(
+ __field(struct dbc_request *, req)
+ __field(bool, dir)
+ __field(unsigned int, actual)
+ __field(unsigned int, length)
+ __field(int, status)
+ ),
+ TP_fast_assign(
+ __entry->req = req;
+ __entry->dir = req->direction;
+ __entry->actual = req->actual;
+ __entry->length = req->length;
+ __entry->status = req->status;
+ ),
+ TP_printk("%s: req %p length %u/%u ==> %d",
+ __entry->dir ? "bulk-in" : "bulk-out",
+ __entry->req, __entry->actual,
+ __entry->length, __entry->status
+ )
+);
+
+DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
+ TP_PROTO(struct dbc_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
+ TP_PROTO(struct dbc_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
+ TP_PROTO(struct dbc_request *req),
+ TP_ARGS(req)
+);
+
+DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
+ TP_PROTO(struct dbc_request *req),
+ TP_ARGS(req)
+);
#endif /* __XHCI_TRACE_H */
/* this part must be outside header guard */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index da6dbe3ebd8b..25d4b748a56f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -21,6 +21,7 @@
#include "xhci-trace.h"
#include "xhci-mtk.h"
#include "xhci-debugfs.h"
+#include "xhci-dbgcap.h"
#define DRIVER_AUTHOR "Sarah Sharp"
#define DRIVER_DESC "'eXtensible' Host Controller (xHC) Driver"
@@ -573,10 +574,6 @@ int xhci_run(struct usb_hcd *hcd)
if (ret)
return ret;
- xhci_dbg_cmd_ptrs(xhci);
-
- xhci_dbg(xhci, "ERST memory map follows:\n");
- xhci_dbg_erst(xhci, &xhci->erst);
temp_64 = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue);
temp_64 &= ~ERST_PTR_MASK;
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
@@ -586,11 +583,7 @@ int xhci_run(struct usb_hcd *hcd)
"// Set the interrupt modulation register");
temp = readl(&xhci->ir_set->irq_control);
temp &= ~ER_IRQ_INTERVAL_MASK;
- /*
- * the increment interval is 8 times as much as that defined
- * in xHCI spec on MTK's controller
- */
- temp |= (u32) ((xhci->quirks & XHCI_MTK_HOST) ? 20 : 160);
+ temp |= (xhci->imod_interval / 250) & ER_IRQ_INTERVAL_MASK;
writel(temp, &xhci->ir_set->irq_control);
/* Set the HCD state before we enable the irqs */
@@ -605,12 +598,11 @@ int xhci_run(struct usb_hcd *hcd)
"// Enabling event ring interrupter %p by writing 0x%x to irq_pending",
xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
writel(ER_IRQ_ENABLE(temp), &xhci->ir_set->irq_pending);
- xhci_print_ir_set(xhci, 0);
if (xhci->quirks & XHCI_NEC_HOST) {
struct xhci_command *command;
- command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, false, GFP_KERNEL);
if (!command)
return -ENOMEM;
@@ -622,6 +614,8 @@ int xhci_run(struct usb_hcd *hcd)
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"Finished xhci_run for USB2 roothub");
+ xhci_dbc_init(xhci);
+
xhci_debugfs_init(xhci);
return 0;
@@ -652,7 +646,7 @@ static void xhci_stop(struct usb_hcd *hcd)
return;
}
- xhci_debugfs_exit(xhci);
+ xhci_dbc_exit(xhci);
spin_lock_irq(&xhci->lock);
xhci->xhc_state |= XHCI_STATE_HALTED;
@@ -681,10 +675,10 @@ static void xhci_stop(struct usb_hcd *hcd)
writel((temp & ~0x1fff) | STS_EINT, &xhci->op_regs->status);
temp = readl(&xhci->ir_set->irq_pending);
writel(ER_IRQ_DISABLE(temp), &xhci->ir_set->irq_pending);
- xhci_print_ir_set(xhci, 0);
xhci_dbg_trace(xhci, trace_xhci_dbg_init, "cleaning up memory");
xhci_mem_cleanup(xhci);
+ xhci_debugfs_exit(xhci);
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
"xhci_stop completed - status = %x",
readl(&xhci->op_regs->status));
@@ -870,6 +864,8 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
xhci->shared_hcd->state != HC_STATE_SUSPENDED)
return -EINVAL;
+ xhci_dbc_suspend(xhci);
+
/* Clear root port wake on bits if wakeup not allowed. */
if (!do_wakeup)
xhci_disable_port_wake_on_bits(xhci);
@@ -1014,10 +1010,10 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
writel((temp & ~0x1fff) | STS_EINT, &xhci->op_regs->status);
temp = readl(&xhci->ir_set->irq_pending);
writel(ER_IRQ_DISABLE(temp), &xhci->ir_set->irq_pending);
- xhci_print_ir_set(xhci, 0);
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
+ xhci_debugfs_exit(xhci);
xhci_dbg(xhci, "xhci_stop completed - status = %x\n",
readl(&xhci->op_regs->status));
@@ -1065,6 +1061,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
spin_unlock_irq(&xhci->lock);
+ xhci_dbc_resume(xhci);
+
done:
if (retval == 0) {
/* Resume root hubs only when have pending events. */
@@ -1243,7 +1241,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
* changes max packet sizes.
*/
- command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, GFP_KERNEL);
if (!command)
return -ENOMEM;
@@ -1498,7 +1496,7 @@ static int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
* the first cancellation to be handled.
*/
if (!(ep->ep_state & EP_STOP_CMD_PENDING)) {
- command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
+ command = xhci_alloc_command(xhci, false, GFP_ATOMIC);
if (!command) {
ret = -ENOMEM;
goto done;
@@ -2683,7 +2681,7 @@ static int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
xhci_dbg(xhci, "%s called for udev %p\n", __func__, udev);
virt_dev = xhci->devs[udev->slot_id];
- command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, GFP_KERNEL);
if (!command)
return -ENOMEM;
@@ -2838,12 +2836,10 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, unsigned int ep_index,
unsigned int stream_id, struct xhci_td *td)
{
struct xhci_dequeue_state deq_state;
- struct xhci_virt_ep *ep;
struct usb_device *udev = td->urb->dev;
xhci_dbg_trace(xhci, trace_xhci_dbg_reset_ep,
"Cleaning up stalled endpoint ring");
- ep = &xhci->devs[udev->slot_id]->eps[ep_index];
/* We need to move the HW's dequeue pointer past this TD,
* or it will attempt to resend it on the next doorbell ring.
*/
@@ -3092,7 +3088,7 @@ static int xhci_alloc_streams(struct usb_hcd *hcd, struct usb_device *udev,
return -ENOSYS;
}
- config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
+ config_cmd = xhci_alloc_command_with_ctx(xhci, true, mem_flags);
if (!config_cmd)
return -ENOMEM;
@@ -3363,7 +3359,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
unsigned int slot_id;
struct xhci_virt_device *virt_dev;
struct xhci_command *reset_device_cmd;
- int last_freed_endpoint;
struct xhci_slot_ctx *slot_ctx;
int old_active_eps = 0;
@@ -3416,7 +3411,7 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
* reset as part of error handling, so use GFP_NOIO instead of
* GFP_KERNEL.
*/
- reset_device_cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO);
+ reset_device_cmd = xhci_alloc_command(xhci, true, GFP_NOIO);
if (!reset_device_cmd) {
xhci_dbg(xhci, "Couldn't allocate command structure.\n");
return -ENOMEM;
@@ -3478,7 +3473,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
}
/* Everything but endpoint 0 is disabled, so free the rings. */
- last_freed_endpoint = 1;
for (i = 1; i < 31; i++) {
struct xhci_virt_ep *ep = &virt_dev->eps[i];
@@ -3493,7 +3487,6 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
if (ep->ring) {
xhci_debugfs_remove_endpoint(xhci, virt_dev, i);
xhci_free_endpoint_ring(xhci, virt_dev, i);
- last_freed_endpoint = i;
}
if (!list_empty(&virt_dev->eps[i].bw_endpoint_list))
xhci_drop_ep_from_interval_table(xhci,
@@ -3551,12 +3544,10 @@ static void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
virt_dev->eps[i].ep_state &= ~EP_STOP_CMD_PENDING;
del_timer_sync(&virt_dev->eps[i].stop_cmd_timer);
}
-
+ xhci_debugfs_remove_slot(xhci, udev->slot_id);
ret = xhci_disable_slot(xhci, udev->slot_id);
- if (ret) {
- xhci_debugfs_remove_slot(xhci, udev->slot_id);
+ if (ret)
xhci_free_virt_device(xhci, udev->slot_id);
- }
}
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
@@ -3566,7 +3557,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
u32 state;
int ret = 0;
- command = xhci_alloc_command(xhci, false, false, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, false, GFP_KERNEL);
if (!command)
return -ENOMEM;
@@ -3628,7 +3619,7 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev)
int ret, slot_id;
struct xhci_command *command;
- command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, GFP_KERNEL);
if (!command)
return 0;
@@ -3761,7 +3752,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
}
}
- command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);
+ command = xhci_alloc_command(xhci, true, GFP_KERNEL);
if (!command) {
ret = -ENOMEM;
goto out;
@@ -4680,7 +4671,7 @@ static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
return -EINVAL;
}
- config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
+ config_cmd = xhci_alloc_command_with_ctx(xhci, true, mem_flags);
if (!config_cmd)
return -ENOMEM;
@@ -4828,7 +4819,6 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
xhci->hcc_params = readl(&xhci->cap_regs->hcc_params);
if (xhci->hci_version > 0x100)
xhci->hcc_params2 = readl(&xhci->cap_regs->hcc_params2);
- xhci_print_registers(xhci);
xhci->quirks |= quirks;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 99a014a920d3..e4d7d3d06a75 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1717,6 +1717,8 @@ struct xhci_hcd {
u8 max_interrupters;
u8 max_ports;
u8 isoc_threshold;
+ /* imod_interval in ns (I * 250ns) */
+ u32 imod_interval;
int event_ring_max;
/* 4KB min, 128MB max */
int page_size;
@@ -1820,7 +1822,7 @@ struct xhci_hcd {
/* For controller with a broken Port Disable implementation */
#define XHCI_BROKEN_PORT_PED (1 << 25)
#define XHCI_LIMIT_ENDPOINT_INTERVAL_7 (1 << 26)
-/* Reserved. It was XHCI_U2_DISABLE_WAKE */
+#define XHCI_U2_DISABLE_WAKE (1 << 27)
#define XHCI_ASMEDIA_MODIFY_FLOWCONTROL (1 << 28)
#define XHCI_HW_LPM_DISABLE (1 << 29)
@@ -1856,6 +1858,7 @@ struct xhci_hcd {
struct dentry *debugfs_slots;
struct list_head regset_list;
+ void *dbc;
/* platform-specific data -- must come last */
unsigned long priv[0] __aligned(sizeof(s64));
};
@@ -1924,12 +1927,6 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
}
/* xHCI debugging */
-void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num);
-void xhci_print_registers(struct xhci_hcd *xhci);
-void xhci_dbg_regs(struct xhci_hcd *xhci);
-void xhci_print_run_regs(struct xhci_hcd *xhci);
-void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst);
-void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci);
char *xhci_get_slot_state(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx);
void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),
@@ -1965,9 +1962,17 @@ void xhci_slot_copy(struct xhci_hcd *xhci,
int xhci_endpoint_init(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev,
struct usb_device *udev, struct usb_host_endpoint *ep,
gfp_t mem_flags);
+struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci,
+ unsigned int num_segs, unsigned int cycle_state,
+ enum xhci_ring_type type, unsigned int max_packet, gfp_t flags);
void xhci_ring_free(struct xhci_hcd *xhci, struct xhci_ring *ring);
int xhci_ring_expansion(struct xhci_hcd *xhci, struct xhci_ring *ring,
- unsigned int num_trbs, gfp_t flags);
+ unsigned int num_trbs, gfp_t flags);
+int xhci_alloc_erst(struct xhci_hcd *xhci,
+ struct xhci_ring *evt_ring,
+ struct xhci_erst *erst,
+ gfp_t flags);
+void xhci_free_erst(struct xhci_hcd *xhci, struct xhci_erst *erst);
void xhci_free_endpoint_ring(struct xhci_hcd *xhci,
struct xhci_virt_device *virt_dev,
unsigned int ep_index);
@@ -1992,11 +1997,16 @@ struct xhci_ring *xhci_stream_id_to_ring(
unsigned int ep_index,
unsigned int stream_id);
struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
- bool allocate_in_ctx, bool allocate_completion,
- gfp_t mem_flags);
+ bool allocate_completion, gfp_t mem_flags);
+struct xhci_command *xhci_alloc_command_with_ctx(struct xhci_hcd *xhci,
+ bool allocate_completion, gfp_t mem_flags);
void xhci_urb_free_priv(struct urb_priv *urb_priv);
void xhci_free_command(struct xhci_hcd *xhci,
struct xhci_command *command);
+struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
+ int type, gfp_t flags);
+void xhci_free_container_ctx(struct xhci_hcd *xhci,
+ struct xhci_container_ctx *ctx);
/* xHCI host controller glue */
typedef void (*xhci_get_quirks_t)(struct device *, struct xhci_hcd *);
@@ -2070,6 +2080,8 @@ void xhci_handle_command_timeout(struct work_struct *work);
void xhci_ring_ep_doorbell(struct xhci_hcd *xhci, unsigned int slot_id,
unsigned int ep_index, unsigned int stream_id);
void xhci_cleanup_command_queue(struct xhci_hcd *xhci);
+void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring);
+unsigned int count_trbs(u64 addr, u64 len);
/* xHCI roothub code */
void xhci_set_link_state(struct xhci_hcd *xhci, __le32 __iomem **port_array,
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index b6a1b9331aa0..716cb515523e 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -183,10 +183,10 @@ static int chaoskey_probe(struct usb_interface *interface,
dev->in_ep = in_ep;
if (le16_to_cpu(udev->descriptor.idVendor) != ALEA_VENDOR_ID)
- dev->reads_started = 1;
+ dev->reads_started = true;
dev->size = size;
- dev->present = 1;
+ dev->present = true;
init_waitqueue_head(&dev->wait_q);
@@ -239,7 +239,7 @@ static void chaoskey_disconnect(struct usb_interface *interface)
usb_set_intfdata(interface, NULL);
mutex_lock(&dev->lock);
- dev->present = 0;
+ dev->present = false;
usb_poison_urb(dev->urb);
if (!dev->open) {
diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c
index bf4d2778907e..9d780b77314b 100644
--- a/drivers/usb/misc/cypress_cy7c63.c
+++ b/drivers/usb/misc/cypress_cy7c63.c
@@ -144,7 +144,7 @@ error:
}
/* attribute callback handler (write) */
-static ssize_t set_port0_handler(struct device *dev,
+static ssize_t port0_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -152,7 +152,7 @@ static ssize_t set_port0_handler(struct device *dev,
}
/* attribute callback handler (write) */
-static ssize_t set_port1_handler(struct device *dev,
+static ssize_t port1_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -178,22 +178,22 @@ static ssize_t read_port(struct device *dev, struct device_attribute *attr,
}
/* attribute callback handler (read) */
-static ssize_t get_port0_handler(struct device *dev,
+static ssize_t port0_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return read_port(dev, attr, buf, 0, CYPRESS_READ_PORT_ID0);
}
/* attribute callback handler (read) */
-static ssize_t get_port1_handler(struct device *dev,
+static ssize_t port1_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return read_port(dev, attr, buf, 1, CYPRESS_READ_PORT_ID1);
}
-static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR, get_port0_handler, set_port0_handler);
+static DEVICE_ATTR_RW(port0);
-static DEVICE_ATTR(port1, S_IRUGO | S_IWUSR, get_port1_handler, set_port1_handler);
+static DEVICE_ATTR_RW(port1);
static int cypress_probe(struct usb_interface *interface,
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 66be86077292..8b15ab5e1450 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -78,7 +78,7 @@ static int vendor_command(struct usb_device *dev, unsigned char request,
#define BRIGHTNESS 0x2c /* RAM location for brightness value */
#define BRIGHTNESS_SEM 0x2b /* RAM location for brightness semaphore */
-static ssize_t show_brightness(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t brightness_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -86,7 +86,7 @@ static ssize_t show_brightness(struct device *dev, struct device_attribute *attr
return sprintf(buf, "%i", cytherm->brightness);
}
-static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, const char *buf,
+static ssize_t brightness_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -121,15 +121,13 @@ static ssize_t set_brightness(struct device *dev, struct device_attribute *attr,
return count;
}
-
-static DEVICE_ATTR(brightness, S_IRUGO | S_IWUSR | S_IWGRP,
- show_brightness, set_brightness);
+static DEVICE_ATTR_RW(brightness);
#define TEMP 0x33 /* RAM location for temperature */
#define SIGN 0x34 /* RAM location for temperature sign */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -161,19 +159,12 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char
return sprintf(buf, "%c%i.%i", sign ? '-' : '+', temp >> 1,
5*(temp - ((temp >> 1) << 1)));
}
-
-
-static ssize_t set_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- return count;
-}
-
-static DEVICE_ATTR(temp, S_IRUGO, show_temp, set_temp);
+static DEVICE_ATTR_RO(temp);
#define BUTTON 0x7a
-static ssize_t show_button(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t button_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -200,17 +191,10 @@ static ssize_t show_button(struct device *dev, struct device_attribute *attr, ch
else
return sprintf(buf, "0");
}
+static DEVICE_ATTR_RO(button);
-static ssize_t set_button(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- return count;
-}
-
-static DEVICE_ATTR(button, S_IRUGO, show_button, set_button);
-
-
-static ssize_t show_port0(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t port0_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -234,7 +218,7 @@ static ssize_t show_port0(struct device *dev, struct device_attribute *attr, cha
}
-static ssize_t set_port0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t port0_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -263,10 +247,9 @@ static ssize_t set_port0(struct device *dev, struct device_attribute *attr, cons
return count;
}
+static DEVICE_ATTR_RW(port0);
-static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR | S_IWGRP, show_port0, set_port0);
-
-static ssize_t show_port1(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t port1_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -290,7 +273,7 @@ static ssize_t show_port1(struct device *dev, struct device_attribute *attr, cha
}
-static ssize_t set_port1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t port1_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -319,9 +302,7 @@ static ssize_t set_port1(struct device *dev, struct device_attribute *attr, cons
return count;
}
-
-static DEVICE_ATTR(port1, S_IRUGO | S_IWUSR | S_IWGRP, show_port1, set_port1);
-
+static DEVICE_ATTR_RW(port1);
static int cytherm_probe(struct usb_interface *interface,
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index ad3109490c0f..8d33187ce2af 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -677,25 +677,25 @@ static int iowarrior_release(struct inode *inode, struct file *file)
return retval;
}
-static unsigned iowarrior_poll(struct file *file, poll_table * wait)
+static __poll_t iowarrior_poll(struct file *file, poll_table * wait)
{
struct iowarrior *dev = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
if (!dev->present)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
poll_wait(file, &dev->read_wait, wait);
poll_wait(file, &dev->write_wait, wait);
if (!dev->present)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
if (read_index(dev) != -1)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (atomic_read(&dev->write_busy) < MAX_WRITES_IN_FLIGHT)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 5c1a3b852453..236a60f53099 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -42,6 +42,9 @@
#define USB_DEVICE_ID_LD_MICROCASSYTIME 0x1033 /* USB Product ID of Micro-CASSY Time (reserved) */
#define USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE 0x1035 /* USB Product ID of Micro-CASSY Temperature */
#define USB_DEVICE_ID_LD_MICROCASSYPH 0x1038 /* USB Product ID of Micro-CASSY pH */
+#define USB_DEVICE_ID_LD_POWERANALYSERCASSY 0x1040 /* USB Product ID of Power Analyser CASSY */
+#define USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY 0x1042 /* USB Product ID of Converter Controller CASSY */
+#define USB_DEVICE_ID_LD_MACHINETESTCASSY 0x1043 /* USB Product ID of Machine Test CASSY */
#define USB_DEVICE_ID_LD_JWM 0x1080 /* USB Product ID of Joule and Wattmeter */
#define USB_DEVICE_ID_LD_DMMP 0x1081 /* USB Product ID of Digital Multimeter P (reserved) */
#define USB_DEVICE_ID_LD_UMIP 0x1090 /* USB Product ID of UMI P */
@@ -84,6 +87,9 @@ static const struct usb_device_id ld_usb_table[] = {
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTIME) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYTEMPERATURE) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MICROCASSYPH) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POWERANALYSERCASSY) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CONVERTERCONTROLLERCASSY) },
+ { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MACHINETESTCASSY) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_JWM) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_DMMP) },
{ USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_UMIP) },
@@ -409,23 +415,23 @@ exit:
/**
* ld_usb_poll
*/
-static unsigned int ld_usb_poll(struct file *file, poll_table *wait)
+static __poll_t ld_usb_poll(struct file *file, poll_table *wait)
{
struct ld_usb *dev;
- unsigned int mask = 0;
+ __poll_t mask = 0;
dev = file->private_data;
if (!dev->intf)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
poll_wait(file, &dev->read_wait, wait);
poll_wait(file, &dev->write_wait, wait);
if (dev->ring_head != dev->ring_tail)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (!dev->interrupt_out_busy)
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index c5be6e9e24a5..bf47bd8bc76f 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -224,7 +224,7 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
static inline void tower_delete (struct lego_usb_tower *dev);
static int tower_open (struct inode *inode, struct file *file);
static int tower_release (struct inode *inode, struct file *file);
-static unsigned int tower_poll (struct file *file, poll_table *wait);
+static __poll_t tower_poll (struct file *file, poll_table *wait);
static loff_t tower_llseek (struct file *file, loff_t off, int whence);
static void tower_abort_transfers (struct lego_usb_tower *dev);
@@ -509,25 +509,25 @@ static void tower_check_for_read_packet (struct lego_usb_tower *dev)
/**
* tower_poll
*/
-static unsigned int tower_poll (struct file *file, poll_table *wait)
+static __poll_t tower_poll (struct file *file, poll_table *wait)
{
struct lego_usb_tower *dev;
- unsigned int mask = 0;
+ __poll_t mask = 0;
dev = file->private_data;
if (!dev->udev)
- return POLLERR | POLLHUP;
+ return EPOLLERR | EPOLLHUP;
poll_wait(file, &dev->read_wait, wait);
poll_wait(file, &dev->write_wait, wait);
tower_check_for_read_packet(dev);
if (dev->read_packet_length > 0) {
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
}
if (!dev->interrupt_out_busy) {
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
}
return mask;
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index d83af2a332e4..b3e1f553954a 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -30,7 +30,7 @@ struct trancevibrator {
unsigned int speed;
};
-static ssize_t show_speed(struct device *dev, struct device_attribute *attr,
+static ssize_t speed_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -39,7 +39,7 @@ static ssize_t show_speed(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", tv->speed);
}
-static ssize_t set_speed(struct device *dev, struct device_attribute *attr,
+static ssize_t speed_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -70,7 +70,7 @@ static ssize_t set_speed(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR, show_speed, set_speed);
+static DEVICE_ATTR_RW(speed);
static int tv_probe(struct usb_interface *interface,
const struct usb_device_id *id)
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 12f7e94695a2..1923d5b6d9c9 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -165,7 +165,7 @@ static void update_display_visual(struct usb_sevsegdev *mydev, gfp_t mf)
}
#define MYDEV_ATTR_SIMPLE_UNSIGNED(name, update_fcn) \
-static ssize_t show_attr_##name(struct device *dev, \
+static ssize_t name##_show(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
@@ -174,7 +174,7 @@ static ssize_t show_attr_##name(struct device *dev, \
return sprintf(buf, "%u\n", mydev->name); \
} \
\
-static ssize_t set_attr_##name(struct device *dev, \
+static ssize_t name##_store(struct device *dev, \
struct device_attribute *attr, const char *buf, size_t count) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
@@ -185,9 +185,9 @@ static ssize_t set_attr_##name(struct device *dev, \
\
return count; \
} \
-static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_attr_##name, set_attr_##name);
+static DEVICE_ATTR_RW(name);
-static ssize_t show_attr_text(struct device *dev,
+static ssize_t text_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -196,7 +196,7 @@ static ssize_t show_attr_text(struct device *dev,
return snprintf(buf, mydev->textlength, "%s\n", mydev->text);
}
-static ssize_t set_attr_text(struct device *dev,
+static ssize_t text_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -216,9 +216,9 @@ static ssize_t set_attr_text(struct device *dev,
return count;
}
-static DEVICE_ATTR(text, S_IRUGO | S_IWUSR, show_attr_text, set_attr_text);
+static DEVICE_ATTR_RW(text);
-static ssize_t show_attr_decimals(struct device *dev,
+static ssize_t decimals_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -240,7 +240,7 @@ static ssize_t show_attr_decimals(struct device *dev,
return sizeof(mydev->decimals) + 1;
}
-static ssize_t set_attr_decimals(struct device *dev,
+static ssize_t decimals_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -265,9 +265,9 @@ static ssize_t set_attr_decimals(struct device *dev,
return count;
}
-static DEVICE_ATTR(decimals, S_IRUGO | S_IWUSR, show_attr_decimals, set_attr_decimals);
+static DEVICE_ATTR_RW(decimals);
-static ssize_t show_attr_textmode(struct device *dev,
+static ssize_t textmode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -293,7 +293,7 @@ static ssize_t show_attr_textmode(struct device *dev,
return strlen(buf);
}
-static ssize_t set_attr_textmode(struct device *dev,
+static ssize_t textmode_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
@@ -309,7 +309,7 @@ static ssize_t set_attr_textmode(struct device *dev,
return count;
}
-static DEVICE_ATTR(textmode, S_IRUGO | S_IWUSR, show_attr_textmode, set_attr_textmode);
+static DEVICE_ATTR_RW(textmode);
MYDEV_ATTR_SIMPLE_UNSIGNED(powered, update_display_powered);
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index aedc9a7f149e..90028ef541e3 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1710,6 +1710,35 @@ static int test_halt(struct usbtest_dev *tdev, int ep, struct urb *urb)
return 0;
}
+static int test_toggle_sync(struct usbtest_dev *tdev, int ep, struct urb *urb)
+{
+ int retval;
+
+ /* clear initial data toggle to DATA0 */
+ retval = usb_clear_halt(urb->dev, urb->pipe);
+ if (retval < 0) {
+ ERROR(tdev, "ep %02x couldn't clear halt, %d\n", ep, retval);
+ return retval;
+ }
+
+ /* transfer 3 data packets, should be DATA0, DATA1, DATA0 */
+ retval = simple_io(tdev, urb, 1, 0, 0, __func__);
+ if (retval != 0)
+ return -EINVAL;
+
+ /* clear halt resets device side data toggle, host should react to it */
+ retval = usb_clear_halt(urb->dev, urb->pipe);
+ if (retval < 0) {
+ ERROR(tdev, "ep %02x couldn't clear halt, %d\n", ep, retval);
+ return retval;
+ }
+
+ /* host should use DATA0 again after clear halt */
+ retval = simple_io(tdev, urb, 1, 0, 0, __func__);
+
+ return retval;
+}
+
static int halt_simple(struct usbtest_dev *dev)
{
int ep;
@@ -1742,6 +1771,33 @@ done:
return retval;
}
+static int toggle_sync_simple(struct usbtest_dev *dev)
+{
+ int ep;
+ int retval = 0;
+ struct urb *urb;
+ struct usb_device *udev = testdev_to_usbdev(dev);
+ unsigned maxp = get_maxpacket(udev, dev->out_pipe);
+
+ /*
+ * Create a URB that causes a transfer of uneven amount of data packets
+ * This way the clear toggle has an impact on the data toggle sequence.
+ * Use 2 maxpacket length packets and one zero packet.
+ */
+ urb = simple_alloc_urb(udev, 0, 2 * maxp, 0);
+ if (urb == NULL)
+ return -ENOMEM;
+
+ urb->transfer_flags |= URB_ZERO_PACKET;
+
+ ep = usb_pipeendpoint(dev->out_pipe);
+ urb->pipe = dev->out_pipe;
+ retval = test_toggle_sync(dev, ep, urb);
+
+ simple_free_urb(urb);
+ return retval;
+}
+
/*-------------------------------------------------------------------------*/
/* Control OUT tests use the vendor control requests from Intel's
@@ -2524,6 +2580,20 @@ usbtest_do_ioctl(struct usb_interface *intf, struct usbtest_param_32 *param)
retval = test_queue(dev, param,
dev->in_pipe, NULL, 0);
break;
+ /* Test data Toggle/seq_nr clear between bulk out transfers */
+ case 29:
+ if (dev->out_pipe == 0)
+ break;
+ retval = 0;
+ dev_info(&intf->dev, "TEST 29: Clear toggle between bulk writes %d times\n",
+ param->iterations);
+ for (i = param->iterations; retval == 0 && i > 0; --i)
+ retval = toggle_sync_simple(dev);
+
+ if (retval)
+ ERROR(dev, "toggle sync failed, iterations left %d\n",
+ i);
+ break;
}
return retval;
}
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index f932f40302df..2761fad66b95 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1191,11 +1191,11 @@ static long mon_bin_compat_ioctl(struct file *file,
}
#endif /* CONFIG_COMPAT */
-static unsigned int
+static __poll_t
mon_bin_poll(struct file *file, struct poll_table_struct *wait)
{
struct mon_reader_bin *rp = file->private_data;
- unsigned int mask = 0;
+ __poll_t mask = 0;
unsigned long flags;
if (file->f_mode & FMODE_READ)
@@ -1203,7 +1203,7 @@ mon_bin_poll(struct file *file, struct poll_table_struct *wait)
spin_lock_irqsave(&rp->b_lock, flags);
if (!MON_RING_EMPTY(rp))
- mask |= POLLIN | POLLRDNORM; /* readable */
+ mask |= EPOLLIN | EPOLLRDNORM; /* readable */
spin_unlock_irqrestore(&rp->b_lock, flags);
return mask;
}
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h
index 3c888d942a9f..2cd00a24afd9 100644
--- a/drivers/usb/mtu3/mtu3.h
+++ b/drivers/usb/mtu3/mtu3.h
@@ -229,7 +229,10 @@ struct otg_switch_mtk {
* @u3p_dis_msk: mask of disabling usb3 ports, for example, bit0==1 to
* disable u3port0, bit1==1 to disable u3port1,... etc
* @dbgfs_root: only used when supports manual dual-role switch via debugfs
- * @wakeup_en: it's true when supports remote wakeup in host mode
+ * @uwk_en: it's true when supports remote wakeup in host mode
+ * @uwk: syscon including usb wakeup glue layer between SSUSB IP and SPM
+ * @uwk_reg_base: the base address of the wakeup glue layer in @uwk
+ * @uwk_vers: the version of the wakeup glue layer
*/
struct ssusb_mtk {
struct device *dev;
@@ -253,8 +256,10 @@ struct ssusb_mtk {
int u3p_dis_msk;
struct dentry *dbgfs_root;
/* usb wakeup for host mode */
- bool wakeup_en;
- struct regmap *pericfg;
+ bool uwk_en;
+ struct regmap *uwk;
+ u32 uwk_reg_base;
+ u32 uwk_vers;
};
/**
diff --git a/drivers/usb/mtu3/mtu3_dr.h b/drivers/usb/mtu3/mtu3_dr.h
index c179192408ba..50702fdcde28 100644
--- a/drivers/usb/mtu3/mtu3_dr.h
+++ b/drivers/usb/mtu3/mtu3_dr.h
@@ -18,8 +18,7 @@ int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
struct device_node *dn);
int ssusb_host_enable(struct ssusb_mtk *ssusb);
int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend);
-int ssusb_wakeup_enable(struct ssusb_mtk *ssusb);
-void ssusb_wakeup_disable(struct ssusb_mtk *ssusb);
+void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable);
#else
@@ -49,12 +48,7 @@ static inline int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)
return 0;
}
-static inline int ssusb_wakeup_enable(struct ssusb_mtk *ssusb)
-{
- return 0;
-}
-
-static inline void ssusb_wakeup_disable(struct ssusb_mtk *ssusb)
+static inline void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)
{}
#endif
diff --git a/drivers/usb/mtu3/mtu3_host.c b/drivers/usb/mtu3/mtu3_host.c
index d237d7e65c44..c871b94f3e6f 100644
--- a/drivers/usb/mtu3/mtu3_host.c
+++ b/drivers/usb/mtu3/mtu3_host.c
@@ -18,66 +18,77 @@
#include "mtu3.h"
#include "mtu3_dr.h"
-#define PERI_WK_CTRL1 0x404
-#define UWK_CTL1_IS_C(x) (((x) & 0xf) << 26)
-#define UWK_CTL1_IS_E BIT(25)
-#define UWK_CTL1_IDDIG_C(x) (((x) & 0xf) << 11) /* cycle debounce */
-#define UWK_CTL1_IDDIG_E BIT(10) /* enable debounce */
-#define UWK_CTL1_IDDIG_P BIT(9) /* polarity */
-#define UWK_CTL1_IS_P BIT(6) /* polarity for ip sleep */
+/* mt8173 etc */
+#define PERI_WK_CTRL1 0x4
+#define WC1_IS_C(x) (((x) & 0xf) << 26) /* cycle debounce */
+#define WC1_IS_EN BIT(25)
+#define WC1_IS_P BIT(6) /* polarity for ip sleep */
+
+/* mt2712 etc */
+#define PERI_SSUSB_SPM_CTRL 0x0
+#define SSC_IP_SLEEP_EN BIT(4)
+#define SSC_SPM_INT_EN BIT(1)
+
+enum ssusb_uwk_vers {
+ SSUSB_UWK_V1 = 1,
+ SSUSB_UWK_V2,
+};
/*
* ip-sleep wakeup mode:
* all clocks can be turn off, but power domain should be kept on
*/
-static void ssusb_wakeup_ip_sleep_en(struct ssusb_mtk *ssusb)
+static void ssusb_wakeup_ip_sleep_set(struct ssusb_mtk *ssusb, bool enable)
{
- u32 tmp;
- struct regmap *pericfg = ssusb->pericfg;
-
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- tmp &= ~UWK_CTL1_IS_P;
- tmp &= ~(UWK_CTL1_IS_C(0xf));
- tmp |= UWK_CTL1_IS_C(0x8);
- regmap_write(pericfg, PERI_WK_CTRL1, tmp);
- regmap_write(pericfg, PERI_WK_CTRL1, tmp | UWK_CTL1_IS_E);
-
- regmap_read(pericfg, PERI_WK_CTRL1, &tmp);
- dev_dbg(ssusb->dev, "%s(): WK_CTRL1[P6,E25,C26:29]=%#x\n",
- __func__, tmp);
-}
-
-static void ssusb_wakeup_ip_sleep_dis(struct ssusb_mtk *ssusb)
-{
- u32 tmp;
-
- regmap_read(ssusb->pericfg, PERI_WK_CTRL1, &tmp);
- tmp &= ~UWK_CTL1_IS_E;
- regmap_write(ssusb->pericfg, PERI_WK_CTRL1, tmp);
+ u32 reg, msk, val;
+
+ switch (ssusb->uwk_vers) {
+ case SSUSB_UWK_V1:
+ reg = ssusb->uwk_reg_base + PERI_WK_CTRL1;
+ msk = WC1_IS_EN | WC1_IS_C(0xf) | WC1_IS_P;
+ val = enable ? (WC1_IS_EN | WC1_IS_C(0x8)) : 0;
+ break;
+ case SSUSB_UWK_V2:
+ reg = ssusb->uwk_reg_base + PERI_SSUSB_SPM_CTRL;
+ msk = SSC_IP_SLEEP_EN | SSC_SPM_INT_EN;
+ val = enable ? msk : 0;
+ break;
+ default:
+ return;
+ }
+ regmap_update_bits(ssusb->uwk, reg, msk, val);
}
int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
struct device_node *dn)
{
- struct device *dev = ssusb->dev;
+ struct of_phandle_args args;
+ int ret;
- /*
- * Wakeup function is optional, so it is not an error if this property
- * does not exist, and in such case, no need to get relative
- * properties anymore.
- */
- ssusb->wakeup_en = of_property_read_bool(dn, "mediatek,enable-wakeup");
- if (!ssusb->wakeup_en)
+ /* wakeup function is optional */
+ ssusb->uwk_en = of_property_read_bool(dn, "wakeup-source");
+ if (!ssusb->uwk_en)
return 0;
- ssusb->pericfg = syscon_regmap_lookup_by_phandle(dn,
- "mediatek,syscon-wakeup");
- if (IS_ERR(ssusb->pericfg)) {
- dev_err(dev, "fail to get pericfg regs\n");
- return PTR_ERR(ssusb->pericfg);
- }
+ ret = of_parse_phandle_with_fixed_args(dn,
+ "mediatek,syscon-wakeup", 2, 0, &args);
+ if (ret)
+ return ret;
- return 0;
+ ssusb->uwk_reg_base = args.args[0];
+ ssusb->uwk_vers = args.args[1];
+ ssusb->uwk = syscon_node_to_regmap(args.np);
+ of_node_put(args.np);
+ dev_info(ssusb->dev, "uwk - reg:0x%x, version:%d\n",
+ ssusb->uwk_reg_base, ssusb->uwk_vers);
+
+ return PTR_ERR_OR_ZERO(ssusb->uwk);
+}
+
+void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)
+{
+ if (ssusb->uwk_en)
+ ssusb_wakeup_ip_sleep_set(ssusb, enable);
}
static void host_ports_num_get(struct ssusb_mtk *ssusb)
@@ -235,17 +246,3 @@ void ssusb_host_exit(struct ssusb_mtk *ssusb)
of_platform_depopulate(ssusb->dev);
ssusb_host_cleanup(ssusb);
}
-
-int ssusb_wakeup_enable(struct ssusb_mtk *ssusb)
-{
- if (ssusb->wakeup_en)
- ssusb_wakeup_ip_sleep_en(ssusb);
-
- return 0;
-}
-
-void ssusb_wakeup_disable(struct ssusb_mtk *ssusb)
-{
- if (ssusb->wakeup_en)
- ssusb_wakeup_ip_sleep_dis(ssusb);
-}
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index 3650fd11fc49..628d5ce356ca 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -282,8 +282,10 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb)
/* if host role is supported */
ret = ssusb_wakeup_of_property_parse(ssusb, node);
- if (ret)
+ if (ret) {
+ dev_err(dev, "failed to parse uwk property\n");
return ret;
+ }
/* optional property, ignore the error if it does not exist */
of_property_read_u32(node, "mediatek,u3p-dis-msk",
@@ -308,7 +310,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb)
otg_sx->edev = extcon_get_edev_by_phandle(ssusb->dev, 0);
if (IS_ERR(otg_sx->edev)) {
dev_err(ssusb->dev, "couldn't get extcon device\n");
- return -EPROBE_DEFER;
+ return PTR_ERR(otg_sx->edev);
}
}
@@ -457,7 +459,7 @@ static int __maybe_unused mtu3_suspend(struct device *dev)
ssusb_host_disable(ssusb, true);
ssusb_phy_power_off(ssusb);
ssusb_clks_disable(ssusb);
- ssusb_wakeup_enable(ssusb);
+ ssusb_wakeup_set(ssusb, true);
return 0;
}
@@ -473,7 +475,7 @@ static int __maybe_unused mtu3_resume(struct device *dev)
if (!ssusb->is_host)
return 0;
- ssusb_wakeup_disable(ssusb);
+ ssusb_wakeup_set(ssusb, false);
ret = ssusb_clks_enable(ssusb);
if (ret)
goto clks_err;
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 6c036de63272..b8295ce7c4fe 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -520,7 +520,7 @@ static int da8xx_probe(struct platform_device *pdev)
if (!glue)
return -ENOMEM;
- clk = devm_clk_get(&pdev->dev, "usb20");
+ clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "failed to get clock\n");
return PTR_ERR(clk);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index ea5013aa69e2..eef4ad578b31 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1687,7 +1687,7 @@ EXPORT_SYMBOL_GPL(musb_mailbox);
/*-------------------------------------------------------------------------*/
static ssize_t
-musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
+mode_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
@@ -1701,7 +1701,7 @@ musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
-musb_mode_store(struct device *dev, struct device_attribute *attr,
+mode_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t n)
{
struct musb *musb = dev_to_musb(dev);
@@ -1721,10 +1721,10 @@ musb_mode_store(struct device *dev, struct device_attribute *attr,
return (status == 0) ? n : status;
}
-static DEVICE_ATTR(mode, 0644, musb_mode_show, musb_mode_store);
+static DEVICE_ATTR_RW(mode);
static ssize_t
-musb_vbus_store(struct device *dev, struct device_attribute *attr,
+vbus_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t n)
{
struct musb *musb = dev_to_musb(dev);
@@ -1748,7 +1748,7 @@ musb_vbus_store(struct device *dev, struct device_attribute *attr,
}
static ssize_t
-musb_vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
+vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct musb *musb = dev_to_musb(dev);
unsigned long flags;
@@ -1773,13 +1773,12 @@ musb_vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf(buf, "Vbus %s, timeout %lu msec\n",
vbus ? "on" : "off", val);
}
-static DEVICE_ATTR(vbus, 0644, musb_vbus_show, musb_vbus_store);
+static DEVICE_ATTR_RW(vbus);
/* Gadget drivers can't know that a host is connected so they might want
* to start SRP, but users can. This allows userspace to trigger SRP.
*/
-static ssize_t
-musb_srp_store(struct device *dev, struct device_attribute *attr,
+static ssize_t srp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t n)
{
struct musb *musb = dev_to_musb(dev);
@@ -1796,7 +1795,7 @@ musb_srp_store(struct device *dev, struct device_attribute *attr,
return n;
}
-static DEVICE_ATTR(srp, 0644, NULL, musb_srp_store);
+static DEVICE_ATTR_WO(srp);
static struct attribute *musb_attributes[] = {
&dev_attr_mode.attr,
@@ -2709,7 +2708,8 @@ static int musb_resume(struct device *dev)
if ((devctl & mask) != (musb->context.devctl & mask))
musb->port1_status = 0;
- musb_start(musb);
+ musb_enable_interrupts(musb);
+ musb_platform_enable(musb);
spin_lock_irqsave(&musb->lock, flags);
error = musb_run_resume_work(musb);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 2627363fb4fe..45ed32c2cba9 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -195,7 +195,6 @@ static struct musb_qh *musb_ep_get_qh(struct musb_hw_ep *ep, int is_in)
static void
musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
{
- u16 frame;
u32 len;
void __iomem *mbase = musb->mregs;
struct urb *urb = next_urb(qh);
@@ -244,7 +243,6 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh)
case USB_ENDPOINT_XFER_ISOC:
case USB_ENDPOINT_XFER_INT:
musb_dbg(musb, "check whether there's still time for periodic Tx");
- frame = musb_readw(mbase, MUSB_FRAME);
/* FIXME this doesn't implement that scheduling policy ...
* or handle framecounter wrapping
*/
@@ -393,13 +391,7 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb,
}
}
- /*
- * The pipe must be broken if current urb->status is set, so don't
- * start next urb.
- * TODO: to minimize the risk of regression, only check urb->status
- * for RX, until we have a test case to understand the behavior of TX.
- */
- if ((!status || !is_in) && qh && qh->is_ready) {
+ if (qh != NULL && qh->is_ready) {
musb_dbg(musb, "... next ep%d %cX urb %p",
hw_ep->epnum, is_in ? 'R' : 'T', next_urb(qh));
musb_start_urb(musb, is_in, qh);
@@ -1781,7 +1773,6 @@ void musb_host_rx(struct musb *musb, u8 epnum)
struct musb_qh *qh = hw_ep->in_qh;
size_t xfer_len;
void __iomem *mbase = musb->mregs;
- int pipe;
u16 rx_csr, val;
bool iso_err = false;
bool done = false;
@@ -1810,8 +1801,6 @@ void musb_host_rx(struct musb *musb, u8 epnum)
return;
}
- pipe = urb->pipe;
-
trace_musb_urb_rx(musb, urb);
/* check for errors, concurrent stall & unlink is not really
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
index 554b72282276..cfd9add10bf4 100644
--- a/drivers/usb/phy/phy-mv-usb.c
+++ b/drivers/usb/phy/phy-mv-usb.c
@@ -519,7 +519,7 @@ static irqreturn_t mv_otg_inputs_irq(int irq, void *dev)
}
static ssize_t
-get_a_bus_req(struct device *dev, struct device_attribute *attr, char *buf)
+a_bus_req_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct mv_otg *mvotg = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%d\n",
@@ -527,7 +527,7 @@ get_a_bus_req(struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
-set_a_bus_req(struct device *dev, struct device_attribute *attr,
+a_bus_req_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct mv_otg *mvotg = dev_get_drvdata(dev);
@@ -559,11 +559,10 @@ set_a_bus_req(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(a_bus_req, S_IRUGO | S_IWUSR, get_a_bus_req,
- set_a_bus_req);
+static DEVICE_ATTR_RW(a_bus_req);
static ssize_t
-set_a_clr_err(struct device *dev, struct device_attribute *attr,
+a_clr_err_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct mv_otg *mvotg = dev_get_drvdata(dev);
@@ -587,10 +586,10 @@ set_a_clr_err(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(a_clr_err, S_IWUSR, NULL, set_a_clr_err);
+static DEVICE_ATTR_WO(a_clr_err);
static ssize_t
-get_a_bus_drop(struct device *dev, struct device_attribute *attr,
+a_bus_drop_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct mv_otg *mvotg = dev_get_drvdata(dev);
@@ -599,7 +598,7 @@ get_a_bus_drop(struct device *dev, struct device_attribute *attr,
}
static ssize_t
-set_a_bus_drop(struct device *dev, struct device_attribute *attr,
+a_bus_drop_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct mv_otg *mvotg = dev_get_drvdata(dev);
@@ -630,8 +629,7 @@ set_a_bus_drop(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(a_bus_drop, S_IRUGO | S_IWUSR,
- get_a_bus_drop, set_a_bus_drop);
+static DEVICE_ATTR_RW(a_bus_drop);
static struct attribute *inputs_attrs[] = {
&dev_attr_a_bus_req.attr,
diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c
index da031c45395a..fbec863350f6 100644
--- a/drivers/usb/phy/phy-mxs-usb.c
+++ b/drivers/usb/phy/phy-mxs-usb.c
@@ -602,6 +602,9 @@ static enum usb_charger_type mxs_phy_charger_detect(struct usb_phy *phy)
void __iomem *base = phy->io_priv;
enum usb_charger_type chgr_type = UNKNOWN_TYPE;
+ if (!regmap)
+ return UNKNOWN_TYPE;
+
if (mxs_charger_data_contact_detect(mxs_phy))
return chgr_type;
diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
index b3ce42edb373..0981abc3d1ad 100644
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -59,13 +59,13 @@ static const unsigned int tahvo_cable[] = {
EXTCON_NONE,
};
-static ssize_t vbus_state_show(struct device *device,
+static ssize_t vbus_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct tahvo_usb *tu = dev_get_drvdata(device);
return sprintf(buf, "%s\n", tu->vbus_state ? "on" : "off");
}
-static DEVICE_ATTR(vbus, 0444, vbus_state_show, NULL);
+static DEVICE_ATTR_RO(vbus);
static void check_vbus_state(struct tahvo_usb *tu)
{
@@ -310,7 +310,7 @@ static ssize_t otg_mode_store(struct device *device,
return r;
}
-static DEVICE_ATTR(otg_mode, 0644, otg_mode_show, otg_mode_store);
+static DEVICE_ATTR_RW(otg_mode);
static struct attribute *tahvo_attributes[] = {
&dev_attr_vbus.attr,
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index e78ed52339e6..183550b63faa 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -168,7 +168,7 @@ static int twl6030_usb_ldo_init(struct twl6030_usb *twl)
return 0;
}
-static ssize_t twl6030_usb_vbus_show(struct device *dev,
+static ssize_t vbus_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct twl6030_usb *twl = dev_get_drvdata(dev);
@@ -194,7 +194,7 @@ static ssize_t twl6030_usb_vbus_show(struct device *dev,
return ret;
}
-static DEVICE_ATTR(vbus, 0444, twl6030_usb_vbus_show, NULL);
+static DEVICE_ATTR_RO(vbus);
static irqreturn_t twl6030_usb_irq(int irq, void *_twl)
{
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index f97cb47577fc..bceb2c9988dd 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -323,6 +323,14 @@ static int devm_usb_phy_match(struct device *dev, void *res, void *match_data)
return *phy == match_data;
}
+static void usb_charger_init(struct usb_phy *usb_phy)
+{
+ usb_phy->chg_type = UNKNOWN_TYPE;
+ usb_phy->chg_state = USB_CHARGER_DEFAULT;
+ usb_phy_set_default_current(usb_phy);
+ INIT_WORK(&usb_phy->chg_work, usb_phy_notify_charger_work);
+}
+
static int usb_add_extcon(struct usb_phy *x)
{
int ret;
@@ -406,10 +414,6 @@ static int usb_add_extcon(struct usb_phy *x)
}
}
- usb_phy_set_default_current(x);
- INIT_WORK(&x->chg_work, usb_phy_notify_charger_work);
- x->chg_type = UNKNOWN_TYPE;
- x->chg_state = USB_CHARGER_DEFAULT;
if (x->type_nb.notifier_call)
__usb_phy_get_charger_type(x);
@@ -704,6 +708,7 @@ int usb_add_phy(struct usb_phy *x, enum usb_phy_type type)
return -EINVAL;
}
+ usb_charger_init(x);
ret = usb_add_extcon(x);
if (ret)
return ret;
@@ -749,6 +754,7 @@ int usb_add_phy_dev(struct usb_phy *x)
return -EINVAL;
}
+ usb_charger_init(x);
ret = usb_add_extcon(x);
if (ret)
return ret;
diff --git a/drivers/usb/renesas_usbhs/Makefile b/drivers/usb/renesas_usbhs/Makefile
index fac147a3ad23..5c5b51bb48ef 100644
--- a/drivers/usb/renesas_usbhs/Makefile
+++ b/drivers/usb/renesas_usbhs/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_USB_RENESAS_USBHS) += renesas_usbhs.o
-renesas_usbhs-y := common.o mod.o pipe.o fifo.o rcar2.o rcar3.o
+renesas_usbhs-y := common.o mod.o pipe.o fifo.o rcar2.o rcar3.o rza.o
ifneq ($(CONFIG_USB_RENESAS_USBHS_HCD),)
renesas_usbhs-y += mod_host.o
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 56079bb6759a..4310df46639d 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -17,6 +17,7 @@
#include "common.h"
#include "rcar2.h"
#include "rcar3.h"
+#include "rza.h"
/*
* image of renesas_usbhs
@@ -488,6 +489,10 @@ static const struct of_device_id usbhs_of_match[] = {
.compatible = "renesas,rcar-gen3-usbhs",
.data = (void *)USBHS_TYPE_RCAR_GEN3,
},
+ {
+ .compatible = "renesas,rza1-usbhs",
+ .data = (void *)USBHS_TYPE_RZA1,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, usbhs_of_match);
@@ -520,6 +525,11 @@ static struct renesas_usbhs_platform_info *usbhs_parse_dt(struct device *dev)
dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe);
}
+ if (dparam->type == USBHS_TYPE_RZA1) {
+ dparam->pipe_configs = usbhsc_new_pipe;
+ dparam->pipe_size = ARRAY_SIZE(usbhsc_new_pipe);
+ }
+
return info;
}
@@ -581,6 +591,18 @@ static int usbhs_probe(struct platform_device *pdev)
break;
case USBHS_TYPE_RCAR_GEN3_WITH_PLL:
priv->pfunc = usbhs_rcar3_with_pll_ops;
+ if (!IS_ERR_OR_NULL(priv->edev)) {
+ priv->nb.notifier_call = priv->pfunc.notifier;
+ ret = devm_extcon_register_notifier(&pdev->dev,
+ priv->edev,
+ EXTCON_USB_HOST,
+ &priv->nb);
+ if (ret < 0)
+ dev_err(&pdev->dev, "no notifier registered\n");
+ }
+ break;
+ case USBHS_TYPE_RZA1:
+ priv->pfunc = usbhs_rza1_ops;
break;
default:
if (!info->platform_callback.get_id) {
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index 64797784a6df..f619afeae2b8 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -98,6 +98,7 @@ struct usbhs_priv;
#define D2FIFOCTR 0x00F2 /* for R-Car Gen2 */
#define D3FIFOSEL 0x00F4 /* for R-Car Gen2 */
#define D3FIFOCTR 0x00F6 /* for R-Car Gen2 */
+#define SUSPMODE 0x0102 /* for RZ/A */
/* SYSCFG */
#define SCKE (1 << 10) /* USB Module Clock Enable */
@@ -106,6 +107,8 @@ struct usbhs_priv;
#define DRPD (1 << 5) /* D+ Line/D- Line Resistance Control */
#define DPRPU (1 << 4) /* D+ Line Resistance Control */
#define USBE (1 << 0) /* USB Module Operation Enable */
+#define UCKSEL (1 << 2) /* Clock Select for RZ/A1 */
+#define UPLLE (1 << 1) /* USB PLL Enable for RZ/A1 */
/* DVSTCTR */
#define EXTLP (1 << 10) /* Controls the EXTLP pin output state */
@@ -233,6 +236,9 @@ struct usbhs_priv;
#define USBSPD_SPEED_FULL 0x2
#define USBSPD_SPEED_HIGH 0x3
+/* SUSPMODE */
+#define SUSPM (1 << 14) /* SuspendM Control */
+
/*
* struct
*/
@@ -249,6 +255,7 @@ struct usbhs_priv {
struct platform_device *pdev;
struct extcon_dev *edev;
+ struct notifier_block nb;
spinlock_t lock;
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 2d24ef3076ef..39fa2fc1b8b7 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -94,8 +94,6 @@ static struct usbhs_pkt *__usbhsf_pkt_get(struct usbhs_pipe *pipe)
return list_first_entry_or_null(&pipe->list, struct usbhs_pkt, node);
}
-static void usbhsf_fifo_clear(struct usbhs_pipe *pipe,
- struct usbhs_fifo *fifo);
static void usbhsf_fifo_unselect(struct usbhs_pipe *pipe,
struct usbhs_fifo *fifo);
static struct dma_chan *usbhsf_dma_chan_get(struct usbhs_fifo *fifo,
@@ -124,10 +122,11 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
chan = usbhsf_dma_chan_get(fifo, pkt);
if (chan) {
dmaengine_terminate_all(chan);
- usbhsf_fifo_clear(pipe, fifo);
usbhsf_dma_unmap(pkt);
}
+ usbhs_pipe_clear_without_sequence(pipe, 0, 0);
+
__usbhsf_pkt_del(pkt);
}
@@ -256,15 +255,9 @@ static void usbhsf_send_terminator(struct usbhs_pipe *pipe,
static int usbhsf_fifo_barrier(struct usbhs_priv *priv,
struct usbhs_fifo *fifo)
{
- int timeout = 1024;
-
- do {
- /* The FIFO port is accessible */
- if (usbhs_read(priv, fifo->ctr) & FRDY)
- return 0;
-
- udelay(10);
- } while (timeout--);
+ /* The FIFO port is accessible */
+ if (usbhs_read(priv, fifo->ctr) & FRDY)
+ return 0;
return -EBUSY;
}
@@ -278,8 +271,8 @@ static void usbhsf_fifo_clear(struct usbhs_pipe *pipe,
if (!usbhs_pipe_is_dcp(pipe)) {
/*
* This driver checks the pipe condition first to avoid -EBUSY
- * from usbhsf_fifo_barrier() with about 10 msec delay in
- * the interrupt handler if the pipe is RX direction and empty.
+ * from usbhsf_fifo_barrier() if the pipe is RX direction and
+ * empty.
*/
if (usbhs_pipe_is_dir_in(pipe))
ret = usbhs_pipe_is_accessible(pipe);
@@ -989,6 +982,10 @@ static int usbhsf_dma_prepare_pop_with_usb_dmac(struct usbhs_pkt *pkt,
if ((uintptr_t)pkt->buf & (USBHS_USB_DMAC_XFER_SIZE - 1))
goto usbhsf_pio_prepare_pop;
+ /* return at this time if the pipe is running */
+ if (usbhs_pipe_is_running(pipe))
+ return 0;
+
usbhs_pipe_config_change_bfre(pipe, 1);
ret = usbhsf_fifo_select(pipe, fifo, 0);
@@ -1179,6 +1176,7 @@ static int usbhsf_dma_pop_done_with_usb_dmac(struct usbhs_pkt *pkt,
usbhsf_fifo_clear(pipe, fifo);
pkt->actual = usbhs_dma_calc_received_size(pkt, chan, rcv_len);
+ usbhs_pipe_running(pipe, 0);
usbhsf_dma_stop(pipe, fifo);
usbhsf_dma_unmap(pkt);
usbhsf_fifo_unselect(pipe, pipe->fifo);
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index 093cd8e87335..9677e0e31475 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -590,10 +590,22 @@ void usbhs_pipe_clear(struct usbhs_pipe *pipe)
}
}
-void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable)
+/* Should call usbhsp_pipe_select() before */
+void usbhs_pipe_clear_without_sequence(struct usbhs_pipe *pipe,
+ int needs_bfre, int bfre_enable)
{
int sequence;
+ usbhsp_pipe_select(pipe);
+ sequence = usbhs_pipe_get_data_sequence(pipe);
+ if (needs_bfre)
+ usbhsp_pipe_cfg_set(pipe, BFRE, bfre_enable ? BFRE : 0);
+ usbhs_pipe_clear(pipe);
+ usbhs_pipe_data_sequence(pipe, sequence);
+}
+
+void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable)
+{
if (usbhs_pipe_is_dcp(pipe))
return;
@@ -602,10 +614,7 @@ void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable)
if (!(enable ^ !!(usbhsp_pipe_cfg_get(pipe) & BFRE)))
return;
- sequence = usbhs_pipe_get_data_sequence(pipe);
- usbhsp_pipe_cfg_set(pipe, BFRE, enable ? BFRE : 0);
- usbhs_pipe_clear(pipe);
- usbhs_pipe_data_sequence(pipe, sequence);
+ usbhs_pipe_clear_without_sequence(pipe, 1, enable);
}
static struct usbhs_pipe *usbhsp_get_pipe(struct usbhs_priv *priv, u32 type)
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
index d3d002244891..3080423e600c 100644
--- a/drivers/usb/renesas_usbhs/pipe.h
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -80,6 +80,8 @@ void usbhs_pipe_init(struct usbhs_priv *priv,
struct usbhs_pkt *pkt, int map));
int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
void usbhs_pipe_clear(struct usbhs_pipe *pipe);
+void usbhs_pipe_clear_without_sequence(struct usbhs_pipe *pipe,
+ int needs_bfre, int bfre_enable);
int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
void usbhs_pipe_enable(struct usbhs_pipe *pipe);
void usbhs_pipe_disable(struct usbhs_pipe *pipe);
diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c
index c929d296c77b..d0ea4ff89622 100644
--- a/drivers/usb/renesas_usbhs/rcar3.c
+++ b/drivers/usb/renesas_usbhs/rcar3.c
@@ -27,6 +27,7 @@
* Remarks: bit[31:11] and bit[9:6] should be 0
*/
#define UGCTRL2_RESERVED_3 0x00000001 /* bit[3:0] should be B'0001 */
+#define UGCTRL2_USB0SEL_EHCI 0x00000010
#define UGCTRL2_USB0SEL_HSUSB 0x00000020
#define UGCTRL2_USB0SEL_OTG 0x00000030
#define UGCTRL2_VBUSSEL 0x00000400
@@ -44,13 +45,25 @@ static u32 usbhs_read32(struct usbhs_priv *priv, u32 reg)
return ioread32(priv->base + reg);
}
+static void usbhs_rcar3_set_ugctrl2(struct usbhs_priv *priv, u32 val)
+{
+ usbhs_write32(priv, UGCTRL2, val | UGCTRL2_RESERVED_3);
+}
+
+static void usbhs_rcar3_set_usbsel(struct usbhs_priv *priv, bool ehci)
+{
+ if (ehci)
+ usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_EHCI);
+ else
+ usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_HSUSB);
+}
+
static int usbhs_rcar3_power_ctrl(struct platform_device *pdev,
void __iomem *base, int enable)
{
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
- usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 | UGCTRL2_USB0SEL_OTG |
- UGCTRL2_VBUSSEL);
+ usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_OTG | UGCTRL2_VBUSSEL);
if (enable) {
usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM);
@@ -70,11 +83,14 @@ static int usbhs_rcar3_power_and_pll_ctrl(struct platform_device *pdev,
struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
u32 val;
int timeout = 1000;
+ bool is_host = false;
if (enable) {
usbhs_write32(priv, UGCTRL, 0); /* release PLLRESET */
- usbhs_write32(priv, UGCTRL2, UGCTRL2_RESERVED_3 |
- UGCTRL2_USB0SEL_HSUSB);
+ if (priv->edev)
+ is_host = extcon_get_state(priv->edev, EXTCON_USB_HOST);
+
+ usbhs_rcar3_set_usbsel(priv, is_host);
usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM);
do {
@@ -96,6 +112,16 @@ static int usbhs_rcar3_get_id(struct platform_device *pdev)
return USBHS_GADGET;
}
+static int usbhs_rcar3_notifier(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ struct usbhs_priv *priv = container_of(nb, struct usbhs_priv, nb);
+
+ usbhs_rcar3_set_usbsel(priv, !!event);
+
+ return NOTIFY_DONE;
+}
+
const struct renesas_usbhs_platform_callback usbhs_rcar3_ops = {
.power_ctrl = usbhs_rcar3_power_ctrl,
.get_id = usbhs_rcar3_get_id,
@@ -104,4 +130,5 @@ const struct renesas_usbhs_platform_callback usbhs_rcar3_ops = {
const struct renesas_usbhs_platform_callback usbhs_rcar3_with_pll_ops = {
.power_ctrl = usbhs_rcar3_power_and_pll_ctrl,
.get_id = usbhs_rcar3_get_id,
+ .notifier = usbhs_rcar3_notifier,
};
diff --git a/drivers/usb/renesas_usbhs/rza.c b/drivers/usb/renesas_usbhs/rza.c
new file mode 100644
index 000000000000..5b287257ec11
--- /dev/null
+++ b/drivers/usb/renesas_usbhs/rza.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas USB driver RZ/A initialization and power control
+ *
+ * Copyright (C) 2018 Chris Brandt
+ * Copyright (C) 2018 Renesas Electronics Corporation
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/of_device.h>
+#include "common.h"
+#include "rza.h"
+
+static int usbhs_rza1_hardware_init(struct platform_device *pdev)
+{
+ struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
+ struct device_node *usb_x1_clk, *extal_clk;
+ u32 freq_usb = 0, freq_extal = 0;
+
+ /* Input Clock Selection (NOTE: ch0 controls both ch0 and ch1) */
+ usb_x1_clk = of_find_node_by_name(NULL, "usb_x1");
+ extal_clk = of_find_node_by_name(NULL, "extal");
+ of_property_read_u32(usb_x1_clk, "clock-frequency", &freq_usb);
+ of_property_read_u32(extal_clk, "clock-frequency", &freq_extal);
+ if (freq_usb == 0) {
+ if (freq_extal == 12000000) {
+ /* Select 12MHz XTAL */
+ usbhs_bset(priv, SYSCFG, UCKSEL, UCKSEL);
+ } else {
+ dev_err(usbhs_priv_to_dev(priv), "A 48MHz USB clock or 12MHz main clock is required.\n");
+ return -EIO;
+ }
+ }
+
+ /* Enable USB PLL (NOTE: ch0 controls both ch0 and ch1) */
+ usbhs_bset(priv, SYSCFG, UPLLE, UPLLE);
+ udelay(1000);
+ usbhs_bset(priv, SUSPMODE, SUSPM, SUSPM);
+
+ return 0;
+}
+
+static int usbhs_rza_get_id(struct platform_device *pdev)
+{
+ return USBHS_GADGET;
+}
+
+const struct renesas_usbhs_platform_callback usbhs_rza1_ops = {
+ .hardware_init = usbhs_rza1_hardware_init,
+ .get_id = usbhs_rza_get_id,
+};
diff --git a/drivers/usb/renesas_usbhs/rza.h b/drivers/usb/renesas_usbhs/rza.h
new file mode 100644
index 000000000000..ca917ca54f6d
--- /dev/null
+++ b/drivers/usb/renesas_usbhs/rza.h
@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "common.h"
+
+extern const struct renesas_usbhs_platform_callback usbhs_rza1_ops;
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index a8d5f2e4878d..a646820f5a78 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -63,6 +63,7 @@ config USB_SERIAL_SIMPLE
- Google USB serial devices
- HP4x calculators
- a number of Motorola phones
+ - Motorola Tetra devices
- Novatel Wireless GPS receivers
- Siemens USB/MPI adapter.
- ViVOtech ViVOpay USB device.
@@ -322,84 +323,6 @@ config USB_SERIAL_KEYSPAN
To compile this driver as a module, choose M here: the
module will be called keyspan.
-config USB_SERIAL_KEYSPAN_MPR
- bool "USB Keyspan MPR Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the Keyspan MPR converter.
-
-config USB_SERIAL_KEYSPAN_USA28
- bool "USB Keyspan USA-28 Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-28 converter.
-
-config USB_SERIAL_KEYSPAN_USA28X
- bool "USB Keyspan USA-28X Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-28X converter.
- Be sure you have a USA-28X, there are also 28XA and 28XB
- models, the label underneath has the actual part number.
-
-config USB_SERIAL_KEYSPAN_USA28XA
- bool "USB Keyspan USA-28XA Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-28XA converter.
- Be sure you have a USA-28XA, there are also 28X and 28XB
- models, the label underneath has the actual part number.
-
-config USB_SERIAL_KEYSPAN_USA28XB
- bool "USB Keyspan USA-28XB Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-28XB converter.
- Be sure you have a USA-28XB, there are also 28X and 28XA
- models, the label underneath has the actual part number.
-
-config USB_SERIAL_KEYSPAN_USA19
- bool "USB Keyspan USA-19 Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-19 converter.
-
-config USB_SERIAL_KEYSPAN_USA18X
- bool "USB Keyspan USA-18X Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-18X converter.
-
-config USB_SERIAL_KEYSPAN_USA19W
- bool "USB Keyspan USA-19W Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-19W converter.
-
-config USB_SERIAL_KEYSPAN_USA19QW
- bool "USB Keyspan USA-19QW Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-19QW converter.
-
-config USB_SERIAL_KEYSPAN_USA19QI
- bool "USB Keyspan USA-19QI Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-19QI converter.
-
-config USB_SERIAL_KEYSPAN_USA49W
- bool "USB Keyspan USA-49W Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-49W converter.
-
-config USB_SERIAL_KEYSPAN_USA49WLC
- bool "USB Keyspan USA-49WLC Firmware"
- depends on USB_SERIAL_KEYSPAN && FIRMWARE_IN_KERNEL
- help
- Say Y here to include firmware for the USA-49WLC converter.
-
config USB_SERIAL_KLSI
tristate "USB KL5KUSB105 (Palmconnect) Driver"
---help---
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 3c544782f60b..7796ad8e33c6 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -83,7 +83,10 @@ static int ark3116_write_reg(struct usb_serial *serial,
usb_sndctrlpipe(serial->dev, 0),
0xfe, 0x40, val, reg,
NULL, 0, ARK_TIMEOUT);
- return result;
+ if (result)
+ return result;
+
+ return 0;
}
static int ark3116_read_reg(struct usb_serial *serial,
@@ -105,7 +108,7 @@ static int ark3116_read_reg(struct usb_serial *serial,
return result;
}
- return buf[0];
+ return 0;
}
static inline int calc_divisor(int bps)
@@ -355,13 +358,13 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port)
/* read modem status */
result = ark3116_read_reg(serial, UART_MSR, buf);
- if (result < 0)
+ if (result)
goto err_close;
priv->msr = *buf;
/* read line status */
result = ark3116_read_reg(serial, UART_LSR, buf);
- if (result < 0)
+ if (result)
goto err_close;
priv->lsr = *buf;
@@ -394,31 +397,35 @@ err_free:
return result;
}
+static int ark3116_get_serial_info(struct usb_serial_port *port,
+ struct serial_struct __user *retinfo)
+{
+ struct serial_struct tmp;
+
+ memset(&tmp, 0, sizeof(tmp));
+
+ tmp.type = PORT_16654;
+ tmp.line = port->minor;
+ tmp.port = port->port_number;
+ tmp.baud_base = 460800;
+
+ if (copy_to_user(retinfo, &tmp, sizeof(tmp)))
+ return -EFAULT;
+
+ return 0;
+}
+
static int ark3116_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
struct usb_serial_port *port = tty->driver_data;
- struct serial_struct serstruct;
void __user *user_arg = (void __user *)arg;
switch (cmd) {
case TIOCGSERIAL:
- /* XXX: Some of these values are probably wrong. */
- memset(&serstruct, 0, sizeof(serstruct));
- serstruct.type = PORT_16654;
- serstruct.line = port->minor;
- serstruct.port = port->port_number;
- serstruct.custom_divisor = 0;
- serstruct.baud_base = 460800;
-
- if (copy_to_user(user_arg, &serstruct, sizeof(serstruct)))
- return -EFAULT;
-
- return 0;
- case TIOCSSERIAL:
- if (copy_from_user(&serstruct, user_arg, sizeof(serstruct)))
- return -EFAULT;
- return 0;
+ return ark3116_get_serial_info(port, user_arg);
+ default:
+ break;
}
return -ENOIOCTLCMD;
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index e4573b4c8935..4dfbff20bda4 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -41,6 +41,7 @@
#define F81534_MODEM_CONTROL_REG (0x04 + F81534_UART_BASE_ADDRESS)
#define F81534_LINE_STATUS_REG (0x05 + F81534_UART_BASE_ADDRESS)
#define F81534_MODEM_STATUS_REG (0x06 + F81534_UART_BASE_ADDRESS)
+#define F81534_CLOCK_REG (0x08 + F81534_UART_BASE_ADDRESS)
#define F81534_CONFIG1_REG (0x09 + F81534_UART_BASE_ADDRESS)
#define F81534_DEF_CONF_ADDRESS_START 0x3000
@@ -51,13 +52,14 @@
#define F81534_CUSTOM_NO_CUSTOM_DATA 0xff
#define F81534_CUSTOM_VALID_TOKEN 0xf0
#define F81534_CONF_OFFSET 1
+#define F81534_CONF_GPIO_OFFSET 4
#define F81534_MAX_DATA_BLOCK 64
#define F81534_MAX_BUS_RETRY 20
/* Default URB timeout for USB operations */
#define F81534_USB_MAX_RETRY 10
-#define F81534_USB_TIMEOUT 1000
+#define F81534_USB_TIMEOUT 2000
#define F81534_SET_GET_REGISTER 0xA0
#define F81534_NUM_PORT 4
@@ -96,16 +98,43 @@
#define F81534_CMD_READ 0x03
#define F81534_DEFAULT_BAUD_RATE 9600
-#define F81534_MAX_BAUDRATE 115200
+#define F81534_PORT_CONF_RS232 0
+#define F81534_PORT_CONF_RS485 BIT(0)
+#define F81534_PORT_CONF_RS485_INVERT (BIT(0) | BIT(1))
+#define F81534_PORT_CONF_MODE_MASK GENMASK(1, 0)
#define F81534_PORT_CONF_DISABLE_PORT BIT(3)
#define F81534_PORT_CONF_NOT_EXIST_PORT BIT(7)
#define F81534_PORT_UNAVAILABLE \
(F81534_PORT_CONF_DISABLE_PORT | F81534_PORT_CONF_NOT_EXIST_PORT)
+
#define F81534_1X_RXTRIGGER 0xc3
#define F81534_8X_RXTRIGGER 0xcf
+/*
+ * F81532/534 Clock registers (offset +08h)
+ *
+ * Bit0: UART Enable (always on)
+ * Bit2-1: Clock source selector
+ * 00: 1.846MHz.
+ * 01: 18.46MHz.
+ * 10: 24MHz.
+ * 11: 14.77MHz.
+ * Bit4: Auto direction(RTS) control (RTS pin Low when TX)
+ * Bit5: Invert direction(RTS) when Bit4 enabled (RTS pin high when TX)
+ */
+
+#define F81534_UART_EN BIT(0)
+#define F81534_CLK_1_846_MHZ 0
+#define F81534_CLK_18_46_MHZ BIT(1)
+#define F81534_CLK_24_MHZ BIT(2)
+#define F81534_CLK_14_77_MHZ (BIT(1) | BIT(2))
+#define F81534_CLK_MASK GENMASK(2, 1)
+#define F81534_CLK_TX_DELAY_1BIT BIT(3)
+#define F81534_CLK_RS485_MODE BIT(4)
+#define F81534_CLK_RS485_INVERT BIT(5)
+
static const struct usb_device_id f81534_id_table[] = {
{ USB_DEVICE(FINTEK_VENDOR_ID_1, FINTEK_DEVICE_ID) },
{ USB_DEVICE(FINTEK_VENDOR_ID_2, FINTEK_DEVICE_ID) },
@@ -129,12 +158,35 @@ struct f81534_port_private {
struct usb_serial_port *port;
unsigned long tx_empty;
spinlock_t msr_lock;
+ u32 baud_base;
u8 shadow_mcr;
u8 shadow_lcr;
u8 shadow_msr;
+ u8 shadow_clk;
u8 phy_num;
};
+struct f81534_pin_data {
+ const u16 reg_addr;
+ const u8 reg_mask;
+};
+
+struct f81534_port_out_pin {
+ struct f81534_pin_data pin[3];
+};
+
+/* Pin output value for M2/M1/M0(SD) */
+static const struct f81534_port_out_pin f81534_port_out_pins[] = {
+ { { { 0x2ae8, BIT(7) }, { 0x2a90, BIT(5) }, { 0x2a90, BIT(4) } } },
+ { { { 0x2ae8, BIT(6) }, { 0x2ae8, BIT(0) }, { 0x2ae8, BIT(3) } } },
+ { { { 0x2a90, BIT(0) }, { 0x2ae8, BIT(2) }, { 0x2a80, BIT(6) } } },
+ { { { 0x2a90, BIT(3) }, { 0x2a90, BIT(2) }, { 0x2a90, BIT(1) } } },
+};
+
+static u32 const baudrate_table[] = { 115200, 921600, 1152000, 1500000 };
+static u8 const clock_table[] = { F81534_CLK_1_846_MHZ, F81534_CLK_14_77_MHZ,
+ F81534_CLK_18_46_MHZ, F81534_CLK_24_MHZ };
+
static int f81534_logic_to_phy_port(struct usb_serial *serial,
struct usb_serial_port *port)
{
@@ -240,6 +292,36 @@ end:
return status;
}
+static int f81534_set_mask_register(struct usb_serial *serial, u16 reg,
+ u8 mask, u8 data)
+{
+ int status;
+ u8 tmp;
+
+ status = f81534_get_register(serial, reg, &tmp);
+ if (status)
+ return status;
+
+ tmp &= ~mask;
+ tmp |= (mask & data);
+
+ return f81534_set_register(serial, reg, tmp);
+}
+
+static int f81534_set_phy_port_register(struct usb_serial *serial, int phy,
+ u16 reg, u8 data)
+{
+ return f81534_set_register(serial, reg + F81534_UART_OFFSET * phy,
+ data);
+}
+
+static int f81534_get_phy_port_register(struct usb_serial *serial, int phy,
+ u16 reg, u8 *data)
+{
+ return f81534_get_register(serial, reg + F81534_UART_OFFSET * phy,
+ data);
+}
+
static int f81534_set_port_register(struct usb_serial_port *port, u16 reg,
u8 data)
{
@@ -460,13 +542,52 @@ static u32 f81534_calc_baud_divisor(u32 baudrate, u32 clockrate)
return DIV_ROUND_CLOSEST(clockrate, baudrate);
}
-static int f81534_set_port_config(struct usb_serial_port *port, u32 baudrate,
- u8 lcr)
+static int f81534_find_clk(u32 baudrate)
+{
+ int idx;
+
+ for (idx = 0; idx < ARRAY_SIZE(baudrate_table); ++idx) {
+ if (baudrate <= baudrate_table[idx] &&
+ baudrate_table[idx] % baudrate == 0)
+ return idx;
+ }
+
+ return -EINVAL;
+}
+
+static int f81534_set_port_config(struct usb_serial_port *port,
+ struct tty_struct *tty, u32 baudrate, u32 old_baudrate, u8 lcr)
{
struct f81534_port_private *port_priv = usb_get_serial_port_data(port);
u32 divisor;
int status;
+ int i;
+ int idx;
u8 value;
+ u32 baud_list[] = {baudrate, old_baudrate, F81534_DEFAULT_BAUD_RATE};
+
+ for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
+ idx = f81534_find_clk(baud_list[i]);
+ if (idx >= 0) {
+ baudrate = baud_list[i];
+ tty_encode_baud_rate(tty, baudrate, baudrate);
+ break;
+ }
+ }
+
+ if (idx < 0)
+ return -EINVAL;
+
+ port_priv->baud_base = baudrate_table[idx];
+ port_priv->shadow_clk &= ~F81534_CLK_MASK;
+ port_priv->shadow_clk |= clock_table[idx];
+
+ status = f81534_set_port_register(port, F81534_CLOCK_REG,
+ port_priv->shadow_clk);
+ if (status) {
+ dev_err(&port->dev, "CLOCK_REG setting failed\n");
+ return status;
+ }
if (baudrate <= 1200)
value = F81534_1X_RXTRIGGER; /* 128 FIFO & TL: 1x */
@@ -482,7 +603,7 @@ static int f81534_set_port_config(struct usb_serial_port *port, u32 baudrate,
if (baudrate <= 1200)
value = UART_FCR_TRIGGER_1 | UART_FCR_ENABLE_FIFO; /* TL: 1 */
else
- value = UART_FCR_R_TRIG_11 | UART_FCR_ENABLE_FIFO; /* TL: 14 */
+ value = UART_FCR_TRIGGER_8 | UART_FCR_ENABLE_FIFO; /* TL: 8 */
status = f81534_set_port_register(port, F81534_FIFO_CONTROL_REG,
value);
@@ -491,7 +612,7 @@ static int f81534_set_port_config(struct usb_serial_port *port, u32 baudrate,
return status;
}
- divisor = f81534_calc_baud_divisor(baudrate, F81534_MAX_BAUDRATE);
+ divisor = f81534_calc_baud_divisor(baudrate, port_priv->baud_base);
mutex_lock(&port_priv->lcr_mutex);
@@ -627,6 +748,70 @@ static int f81534_find_config_idx(struct usb_serial *serial, u8 *index)
}
/*
+ * The F81532/534 will not report serial port to USB serial subsystem when
+ * H/W DCD/DSR/CTS/RI/RX pin connected to ground.
+ *
+ * To detect RX pin status, we'll enable MCR interal loopback, disable it and
+ * delayed for 60ms. It connected to ground If LSR register report UART_LSR_BI.
+ */
+static bool f81534_check_port_hw_disabled(struct usb_serial *serial, int phy)
+{
+ int status;
+ u8 old_mcr;
+ u8 msr;
+ u8 lsr;
+ u8 msr_mask;
+
+ msr_mask = UART_MSR_DCD | UART_MSR_RI | UART_MSR_DSR | UART_MSR_CTS;
+
+ status = f81534_get_phy_port_register(serial, phy,
+ F81534_MODEM_STATUS_REG, &msr);
+ if (status)
+ return false;
+
+ if ((msr & msr_mask) != msr_mask)
+ return false;
+
+ status = f81534_set_phy_port_register(serial, phy,
+ F81534_FIFO_CONTROL_REG, UART_FCR_ENABLE_FIFO |
+ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
+ if (status)
+ return false;
+
+ status = f81534_get_phy_port_register(serial, phy,
+ F81534_MODEM_CONTROL_REG, &old_mcr);
+ if (status)
+ return false;
+
+ status = f81534_set_phy_port_register(serial, phy,
+ F81534_MODEM_CONTROL_REG, UART_MCR_LOOP);
+ if (status)
+ return false;
+
+ status = f81534_set_phy_port_register(serial, phy,
+ F81534_MODEM_CONTROL_REG, 0x0);
+ if (status)
+ return false;
+
+ msleep(60);
+
+ status = f81534_get_phy_port_register(serial, phy,
+ F81534_LINE_STATUS_REG, &lsr);
+ if (status)
+ return false;
+
+ status = f81534_set_phy_port_register(serial, phy,
+ F81534_MODEM_CONTROL_REG, old_mcr);
+ if (status)
+ return false;
+
+ if ((lsr & UART_LSR_BI) == UART_LSR_BI)
+ return true;
+
+ return false;
+}
+
+/*
* We had 2 generation of F81532/534 IC. All has an internal storage.
*
* 1st is pure USB-to-TTL RS232 IC and designed for 4 ports only, no any
@@ -647,14 +832,14 @@ static int f81534_find_config_idx(struct usb_serial *serial, u8 *index)
static int f81534_calc_num_ports(struct usb_serial *serial,
struct usb_serial_endpoints *epds)
{
+ struct f81534_serial_private *serial_priv;
struct device *dev = &serial->interface->dev;
int size_bulk_in = usb_endpoint_maxp(epds->bulk_in[0]);
int size_bulk_out = usb_endpoint_maxp(epds->bulk_out[0]);
- u8 setting[F81534_CUSTOM_DATA_SIZE];
- u8 setting_idx;
u8 num_port = 0;
+ int index = 0;
int status;
- size_t i;
+ int i;
if (size_bulk_out != F81534_WRITE_BUFFER_SIZE ||
size_bulk_in != F81534_MAX_RECEIVE_BLOCK_SIZE) {
@@ -662,8 +847,16 @@ static int f81534_calc_num_ports(struct usb_serial *serial,
return -ENODEV;
}
+ serial_priv = devm_kzalloc(&serial->interface->dev,
+ sizeof(*serial_priv), GFP_KERNEL);
+ if (!serial_priv)
+ return -ENOMEM;
+
+ usb_set_serial_data(serial, serial_priv);
+ mutex_init(&serial_priv->urb_mutex);
+
/* Check had custom setting */
- status = f81534_find_config_idx(serial, &setting_idx);
+ status = f81534_find_config_idx(serial, &serial_priv->setting_idx);
if (status) {
dev_err(&serial->interface->dev, "%s: find idx failed: %d\n",
__func__, status);
@@ -674,11 +867,12 @@ static int f81534_calc_num_ports(struct usb_serial *serial,
* We'll read custom data only when data available, otherwise we'll
* read default value instead.
*/
- if (setting_idx != F81534_CUSTOM_NO_CUSTOM_DATA) {
+ if (serial_priv->setting_idx != F81534_CUSTOM_NO_CUSTOM_DATA) {
status = f81534_read_flash(serial,
F81534_CUSTOM_ADDRESS_START +
F81534_CONF_OFFSET,
- sizeof(setting), setting);
+ sizeof(serial_priv->conf_data),
+ serial_priv->conf_data);
if (status) {
dev_err(&serial->interface->dev,
"%s: get custom data failed: %d\n",
@@ -688,13 +882,13 @@ static int f81534_calc_num_ports(struct usb_serial *serial,
dev_dbg(&serial->interface->dev,
"%s: read config from block: %d\n", __func__,
- setting_idx);
+ serial_priv->setting_idx);
} else {
/* Read default board setting */
status = f81534_read_flash(serial,
- F81534_DEF_CONF_ADDRESS_START, F81534_NUM_PORT,
- setting);
-
+ F81534_DEF_CONF_ADDRESS_START,
+ sizeof(serial_priv->conf_data),
+ serial_priv->conf_data);
if (status) {
dev_err(&serial->interface->dev,
"%s: read failed: %d\n", __func__,
@@ -708,7 +902,10 @@ static int f81534_calc_num_ports(struct usb_serial *serial,
/* New style, find all possible ports */
for (i = 0; i < F81534_NUM_PORT; ++i) {
- if (setting[i] & F81534_PORT_UNAVAILABLE)
+ if (f81534_check_port_hw_disabled(serial, i))
+ serial_priv->conf_data[i] |= F81534_PORT_UNAVAILABLE;
+
+ if (serial_priv->conf_data[i] & F81534_PORT_UNAVAILABLE)
continue;
++num_port;
@@ -720,6 +917,17 @@ static int f81534_calc_num_ports(struct usb_serial *serial,
num_port = 4; /* Nothing found, oldest version IC */
}
+ /* Assign phy-to-logic mapping */
+ for (i = 0; i < F81534_NUM_PORT; ++i) {
+ if (serial_priv->conf_data[i] & F81534_PORT_UNAVAILABLE)
+ continue;
+
+ serial_priv->tty_idx[i] = index++;
+ dev_dbg(&serial->interface->dev,
+ "%s: phy_num: %d, tty_idx: %d\n", __func__, i,
+ serial_priv->tty_idx[i]);
+ }
+
/*
* Setup bulk-out endpoint multiplexing. All ports share the same
* bulk-out endpoint.
@@ -741,6 +949,7 @@ static void f81534_set_termios(struct tty_struct *tty,
u8 new_lcr = 0;
int status;
u32 baud;
+ u32 old_baud;
if (C_BAUD(tty) == B0)
f81534_update_mctrl(port, 0, TIOCM_DTR | TIOCM_RTS);
@@ -780,18 +989,14 @@ static void f81534_set_termios(struct tty_struct *tty,
if (!baud)
return;
- if (baud > F81534_MAX_BAUDRATE) {
- if (old_termios)
- baud = tty_termios_baud_rate(old_termios);
- else
- baud = F81534_DEFAULT_BAUD_RATE;
-
- tty_encode_baud_rate(tty, baud, baud);
- }
+ if (old_termios)
+ old_baud = tty_termios_baud_rate(old_termios);
+ else
+ old_baud = F81534_DEFAULT_BAUD_RATE;
dev_dbg(&port->dev, "%s: baud: %d\n", __func__, baud);
- status = f81534_set_port_config(port, baud, new_lcr);
+ status = f81534_set_port_config(port, tty, baud, old_baud, new_lcr);
if (status < 0) {
dev_err(&port->dev, "%s: set port config failed: %d\n",
__func__, status);
@@ -947,7 +1152,7 @@ static int f81534_get_serial_info(struct usb_serial_port *port,
tmp.type = PORT_16550A;
tmp.port = port->port_number;
tmp.line = port->minor;
- tmp.baud_base = F81534_MAX_BAUDRATE;
+ tmp.baud_base = port_priv->baud_base;
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT;
@@ -1124,79 +1329,6 @@ static void f81534_write_usb_callback(struct urb *urb)
}
}
-static int f81534_attach(struct usb_serial *serial)
-{
- struct f81534_serial_private *serial_priv;
- int index = 0;
- int status;
- int i;
-
- serial_priv = devm_kzalloc(&serial->interface->dev,
- sizeof(*serial_priv), GFP_KERNEL);
- if (!serial_priv)
- return -ENOMEM;
-
- usb_set_serial_data(serial, serial_priv);
-
- mutex_init(&serial_priv->urb_mutex);
-
- /* Check had custom setting */
- status = f81534_find_config_idx(serial, &serial_priv->setting_idx);
- if (status) {
- dev_err(&serial->interface->dev, "%s: find idx failed: %d\n",
- __func__, status);
- return status;
- }
-
- /*
- * We'll read custom data only when data available, otherwise we'll
- * read default value instead.
- */
- if (serial_priv->setting_idx == F81534_CUSTOM_NO_CUSTOM_DATA) {
- /*
- * The default configuration layout:
- * byte 0/1/2/3: uart setting
- */
- status = f81534_read_flash(serial,
- F81534_DEF_CONF_ADDRESS_START,
- F81534_DEF_CONF_SIZE,
- serial_priv->conf_data);
- if (status) {
- dev_err(&serial->interface->dev,
- "%s: read reserve data failed: %d\n",
- __func__, status);
- return status;
- }
- } else {
- /* Only read 8 bytes for mode & GPIO */
- status = f81534_read_flash(serial,
- F81534_CUSTOM_ADDRESS_START +
- F81534_CONF_OFFSET,
- sizeof(serial_priv->conf_data),
- serial_priv->conf_data);
- if (status) {
- dev_err(&serial->interface->dev,
- "%s: idx: %d get data failed: %d\n",
- __func__, serial_priv->setting_idx,
- status);
- return status;
- }
- }
-
- /* Assign phy-to-logic mapping */
- for (i = 0; i < F81534_NUM_PORT; ++i) {
- if (serial_priv->conf_data[i] & F81534_PORT_UNAVAILABLE)
- continue;
-
- serial_priv->tty_idx[i] = index++;
- dev_dbg(&serial->interface->dev,
- "%s: phy_num: %d, tty_idx: %d\n", __func__, i,
- serial_priv->tty_idx[i]);
- }
-
- return 0;
-}
-
static void f81534_lsr_worker(struct work_struct *work)
{
struct f81534_port_private *port_priv;
@@ -1212,15 +1344,54 @@ static void f81534_lsr_worker(struct work_struct *work)
dev_warn(&port->dev, "read LSR failed: %d\n", status);
}
+static int f81534_set_port_output_pin(struct usb_serial_port *port)
+{
+ struct f81534_serial_private *serial_priv;
+ struct f81534_port_private *port_priv;
+ struct usb_serial *serial;
+ const struct f81534_port_out_pin *pins;
+ int status;
+ int i;
+ u8 value;
+ u8 idx;
+
+ serial = port->serial;
+ serial_priv = usb_get_serial_data(serial);
+ port_priv = usb_get_serial_port_data(port);
+
+ idx = F81534_CONF_GPIO_OFFSET + port_priv->phy_num;
+ value = serial_priv->conf_data[idx];
+ pins = &f81534_port_out_pins[port_priv->phy_num];
+
+ for (i = 0; i < ARRAY_SIZE(pins->pin); ++i) {
+ status = f81534_set_mask_register(serial,
+ pins->pin[i].reg_addr, pins->pin[i].reg_mask,
+ value & BIT(i) ? pins->pin[i].reg_mask : 0);
+ if (status)
+ return status;
+ }
+
+ dev_dbg(&port->dev, "Output pin (M0/M1/M2): %d\n", value);
+ return 0;
+}
+
static int f81534_port_probe(struct usb_serial_port *port)
{
+ struct f81534_serial_private *serial_priv;
struct f81534_port_private *port_priv;
int ret;
+ u8 value;
+ serial_priv = usb_get_serial_data(port->serial);
port_priv = devm_kzalloc(&port->dev, sizeof(*port_priv), GFP_KERNEL);
if (!port_priv)
return -ENOMEM;
+ /*
+ * We'll make tx frame error when baud rate from 384~500kps. So we'll
+ * delay all tx data frame with 1bit.
+ */
+ port_priv->shadow_clk = F81534_UART_EN | F81534_CLK_TX_DELAY_1BIT;
spin_lock_init(&port_priv->msr_lock);
mutex_init(&port_priv->mcr_mutex);
mutex_init(&port_priv->lcr_mutex);
@@ -1248,7 +1419,25 @@ static int f81534_port_probe(struct usb_serial_port *port)
if (ret)
return ret;
- return 0;
+ value = serial_priv->conf_data[port_priv->phy_num];
+ switch (value & F81534_PORT_CONF_MODE_MASK) {
+ case F81534_PORT_CONF_RS485_INVERT:
+ port_priv->shadow_clk |= F81534_CLK_RS485_MODE |
+ F81534_CLK_RS485_INVERT;
+ dev_dbg(&port->dev, "RS485 invert mode\n");
+ break;
+ case F81534_PORT_CONF_RS485:
+ port_priv->shadow_clk |= F81534_CLK_RS485_MODE;
+ dev_dbg(&port->dev, "RS485 mode\n");
+ break;
+
+ default:
+ case F81534_PORT_CONF_RS232:
+ dev_dbg(&port->dev, "RS232 mode\n");
+ break;
+ }
+
+ return f81534_set_port_output_pin(port);
}
static int f81534_port_remove(struct usb_serial_port *port)
@@ -1387,7 +1576,6 @@ static struct usb_serial_driver f81534_device = {
.write = f81534_write,
.tx_empty = f81534_tx_empty,
.calc_num_ports = f81534_calc_num_ports,
- .attach = f81534_attach,
.port_probe = f81534_port_probe,
.port_remove = f81534_port_remove,
.break_ctl = f81534_break_ctl,
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index fc68952c994a..f58c4ff6b387 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1691,7 +1691,7 @@ static DEVICE_ATTR_RW(latency_timer);
/* Write an event character directly to the FTDI register. The ASCII
value is in the low 8 bits, with the enable bit in the 9th bit. */
-static ssize_t store_event_char(struct device *dev,
+static ssize_t event_char_store(struct device *dev,
struct device_attribute *attr, const char *valbuf, size_t count)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
@@ -1718,7 +1718,7 @@ static ssize_t store_event_char(struct device *dev,
return count;
}
-static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
+static DEVICE_ATTR_WO(event_char);
static int create_sysfs_attrs(struct usb_serial_port *port)
{
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 219265ce3711..17283f4b4779 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2282,7 +2282,6 @@ static int write_cmd_usb(struct edgeport_port *edge_port,
/* something went wrong */
dev_err(dev, "%s - usb_submit_urb(write command) failed, status = %d\n",
__func__, status);
- usb_kill_urb(urb);
usb_free_urb(urb);
atomic_dec(&CmdUrbs);
return status;
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 397a8012ffa3..62c91e360baf 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -472,7 +472,6 @@ static int iuu_clk(struct usb_serial_port *port, int dwFrq)
}
}
P2 = ((P - PO) / 2) - 4;
- DIV = DIV;
PUMP = 0x04;
PBmsb = (P2 >> 8 & 0x03);
PBlsb = P2 & 0xFF;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index f4df3d5bf69c..bd57630e67e2 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -518,7 +518,7 @@ static void parport_mos7715_write_control(struct parport *pp, unsigned char d)
static unsigned char parport_mos7715_read_control(struct parport *pp)
{
- struct mos7715_parport *mos_parport = pp->private_data;
+ struct mos7715_parport *mos_parport;
__u8 dcr;
spin_lock(&release_lock);
@@ -554,7 +554,7 @@ static unsigned char parport_mos7715_frob_control(struct parport *pp,
static unsigned char parport_mos7715_read_status(struct parport *pp)
{
unsigned char status;
- struct mos7715_parport *mos_parport = pp->private_data;
+ struct mos7715_parport *mos_parport;
spin_lock(&release_lock);
mos_parport = pp->private_data;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index b6320e3be429..2d8d9150da0c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -241,6 +241,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EC21 0x0121
#define QUECTEL_PRODUCT_EC25 0x0125
#define QUECTEL_PRODUCT_BG96 0x0296
+#define QUECTEL_PRODUCT_EP06 0x0306
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
@@ -380,6 +381,9 @@ static void option_instat_callback(struct urb *urb);
#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603
#define FOUR_G_SYSTEMS_PRODUCT_W100 0x9b01
+/* Fujisoft products */
+#define FUJISOFT_PRODUCT_FS040U 0x9b02
+
/* iBall 3.5G connect wireless modem */
#define IBALL_3_5G_CONNECT 0x9605
@@ -686,6 +690,10 @@ static const struct option_blacklist_info yuga_clm920_nc5_blacklist = {
.reserved = BIT(1) | BIT(4),
};
+static const struct option_blacklist_info quectel_ep06_blacklist = {
+ .reserved = BIT(4) | BIT(5),
+};
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1200,6 +1208,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06),
+ .driver_info = (kernel_ulong_t)&quectel_ep06_blacklist },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -1894,6 +1904,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100),
.driver_info = (kernel_ulong_t)&four_g_w100_blacklist
},
+ {USB_DEVICE(LONGCHEER_VENDOR_ID, FUJISOFT_PRODUCT_FS040U),
+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist},
{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, SPEEDUP_PRODUCT_SU9800, 0xff) },
{ USB_DEVICE_INTERFACE_CLASS(LONGCHEER_VENDOR_ID, 0x9801, 0xff),
.driver_info = (kernel_ulong_t)&net_intf3_blacklist },
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 57ae832a49ff..46dd09da2434 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -38,6 +38,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_DCU11) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) },
+ { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_CHILITAG) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ALDIGA) },
{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MMX) },
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index f98fd84890de..fcd72396a7b6 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -12,6 +12,7 @@
#define PL2303_PRODUCT_ID_DCU11 0x1234
#define PL2303_PRODUCT_ID_PHAROS 0xaaa0
#define PL2303_PRODUCT_ID_RSAQ3 0xaaa2
+#define PL2303_PRODUCT_ID_CHILITAG 0xaaa8
#define PL2303_PRODUCT_ID_ALDIGA 0x0611
#define PL2303_PRODUCT_ID_MMX 0x0612
#define PL2303_PRODUCT_ID_GPRS 0x0609
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 74172fe158df..4ef79e29cb26 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -77,6 +77,11 @@ DEVICE(vivopay, VIVOPAY_IDS);
{ USB_DEVICE(0x22b8, 0x2c64) } /* Motorola V950 phone */
DEVICE(moto_modem, MOTO_IDS);
+/* Motorola Tetra driver */
+#define MOTOROLA_TETRA_IDS() \
+ { USB_DEVICE(0x0cad, 0x9011) } /* Motorola Solutions TETRA PEI */
+DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
+
/* Novatel Wireless GPS driver */
#define NOVATEL_IDS() \
{ USB_DEVICE(0x09d7, 0x0100) } /* NovAtel FlexPack GPS */
@@ -107,6 +112,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
&google_device,
&vivopay_device,
&moto_modem_device,
+ &motorola_tetra_device,
&novatel_gps_device,
&hp4x_device,
&suunto_device,
@@ -122,6 +128,7 @@ static const struct usb_device_id id_table[] = {
GOOGLE_IDS(),
VIVOPAY_IDS(),
MOTO_IDS(),
+ MOTOROLA_TETRA_IDS(),
NOVATEL_IDS(),
HP4X_IDS(),
SUUNTO_IDS(),
diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c
index e5a4969d15ae..d7f50b7a079e 100644
--- a/drivers/usb/storage/debug.c
+++ b/drivers/usb/storage/debug.c
@@ -25,9 +25,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include <linux/device.h>
diff --git a/drivers/usb/storage/debug.h b/drivers/usb/storage/debug.h
index 8833cd4f78b6..6d64f342f587 100644
--- a/drivers/usb/storage/debug.h
+++ b/drivers/usb/storage/debug.h
@@ -22,9 +22,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#ifndef _DEBUG_H_
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 93a6bcf77806..f8f9ce8dc710 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -18,9 +18,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include <linux/errno.h>
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index e4cf28efb4a7..2dbf9c7d9749 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -18,9 +18,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include "usb.h"
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index f3f2a93f52e1..9033e505db7f 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -25,9 +25,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include <linux/highmem.h>
diff --git a/drivers/usb/storage/protocol.h b/drivers/usb/storage/protocol.h
index 9198396e8c6e..072f1ffda2af 100644
--- a/drivers/usb/storage/protocol.h
+++ b/drivers/usb/storage/protocol.h
@@ -19,9 +19,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#ifndef _PROTOCOL_H_
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 585efd120193..c267f2812a04 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -26,9 +26,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include <linux/module.h>
diff --git a/drivers/usb/storage/scsiglue.h b/drivers/usb/storage/scsiglue.h
index bf99c6201331..2bc5ea045bf7 100644
--- a/drivers/usb/storage/scsiglue.h
+++ b/drivers/usb/storage/scsiglue.h
@@ -19,9 +19,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#ifndef _SCSIGLUE_H_
diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c
index daf62448483f..6ac60abd2e15 100644
--- a/drivers/usb/storage/sierra_ms.c
+++ b/drivers/usb/storage/sierra_ms.c
@@ -90,7 +90,7 @@ static void debug_swoc(const struct device *dev, struct swoc_info *swocInfo)
}
-static ssize_t show_truinst(struct device *dev, struct device_attribute *attr,
+static ssize_t truinst_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct swoc_info *swocInfo;
@@ -122,7 +122,7 @@ static ssize_t show_truinst(struct device *dev, struct device_attribute *attr,
}
return result;
}
-static DEVICE_ATTR(truinst, S_IRUGO, show_truinst, NULL);
+static DEVICE_ATTR_RO(truinst);
int sierra_ms_init(struct us_data *us)
{
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index d947957f3635..96cb0409dd89 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -26,9 +26,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include <linux/sched.h>
diff --git a/drivers/usb/storage/transport.h b/drivers/usb/storage/transport.h
index f559dc575f4f..fb3bb4ee4ccf 100644
--- a/drivers/usb/storage/transport.h
+++ b/drivers/usb/storage/transport.h
@@ -19,9 +19,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#ifndef _TRANSPORT_H_
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 5d04c40ee40a..3b1b9695177a 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -1076,20 +1076,19 @@ static int uas_post_reset(struct usb_interface *intf)
return 0;
err = uas_configure_endpoints(devinfo);
- if (err) {
+ if (err && err != ENODEV)
shost_printk(KERN_ERR, shost,
"%s: alloc streams error %d after reset",
__func__, err);
- return 1;
- }
+ /* we must unblock the host in every case lest we deadlock */
spin_lock_irqsave(shost->host_lock, flags);
scsi_report_bus_reset(shost, 0);
spin_unlock_irqrestore(shost->host_lock, flags);
scsi_unblock_requests(shost);
- return 0;
+ return err ? 1 : 0;
}
static int uas_suspend(struct usb_interface *intf, pm_message_t message)
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index f72d045ee9ef..264af199aec8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -8,9 +8,6 @@
*
* Initial work by:
* (c) 2000 Adam J. Richter (adam@yggdrasil.com), Yggdrasil Computing, Inc.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
/*
@@ -31,10 +28,7 @@
* explanation of the reason for the entry),
* - a copy of /sys/kernel/debug/usb/devices with your device plugged in
* running with this patch.
- * Send your submission to either Phil Dibowitz <phil@ipom.com> or
- * Alan Stern <stern@rowland.harvard.edu>, and don't forget to CC: the
- * USB development list <linux-usb@vger.kernel.org> and the USB storage list
- * <usb-storage@lists.one-eyed-alien.net>
+ * Send your submission to the USB development list <linux-usb@vger.kernel.org>
*/
/*
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index a7d08ae0adad..38434d88954a 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -38,20 +38,6 @@ UNUSUAL_DEV(0x0984, 0x0301, 0x0128, 0x0128,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_IGNORE_UAS),
-/* https://bugzilla.kernel.org/show_bug.cgi?id=79511 */
-UNUSUAL_DEV(0x0bc2, 0x2312, 0x0000, 0x9999,
- "Seagate",
- "Expansion Desk",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
-UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999,
- "Seagate",
- "Expansion Desk",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
/* Reported-by: David Webb <djw@noc.ac.uk> */
UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
"Seagate",
@@ -59,55 +45,6 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_REPORT_LUNS),
-/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
-UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
- "Seagate",
- "Expansion Desk",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro> */
-UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999,
- "Seagate",
- "Backup Plus",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* Reported-by: Marcin ZajÄ…czkowski <mszpak@wp.pl> */
-UNUSUAL_DEV(0x0bc2, 0xa013, 0x0000, 0x9999,
- "Seagate",
- "Backup Plus",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
-UNUSUAL_DEV(0x0bc2, 0xa0a4, 0x0000, 0x9999,
- "Seagate",
- "Backup Plus Desk",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
-UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
- "Seagate",
- "Backup+ BK",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
-UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999,
- "Seagate",
- "Backup+ BK",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
-/* Reported-by: G. Richard Bellamy <rbellamy@pteradigm.com> */
-UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999,
- "Seagate",
- "BUP Fast HDD",
- USB_SC_DEVICE, USB_PR_DEVICE, NULL,
- US_FL_NO_ATA_1X),
-
/* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
"Initio Corporation",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index a0c07e05a8f1..9a79cd9762f3 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -28,9 +28,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#ifdef CONFIG_USB_STORAGE_DEBUG
@@ -211,8 +208,8 @@ int usb_stor_reset_resume(struct usb_interface *iface)
usb_stor_report_bus_reset(us);
/*
- * FIXME: Notify the subdrivers that they need to reinitialize
- * the device
+ * If any of the subdrivers implemented a reinitialization scheme,
+ * this is where the callback would be invoked.
*/
return 0;
}
@@ -243,8 +240,8 @@ int usb_stor_post_reset(struct usb_interface *iface)
usb_stor_report_bus_reset(us);
/*
- * FIXME: Notify the subdrivers that they need to reinitialize
- * the device
+ * If any of the subdrivers implemented a reinitialization scheme,
+ * this is where the callback would be invoked.
*/
mutex_unlock(&us->dev_mutex);
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 90133e16bec5..85052cd66839 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -22,9 +22,6 @@
*
* Also, for certain devices, the interrupt endpoint is used to convey
* status of a command.
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#ifndef _USB_H_
diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
index 83ad01747eed..cfd12e523678 100644
--- a/drivers/usb/storage/usual-tables.c
+++ b/drivers/usb/storage/usual-tables.c
@@ -4,9 +4,6 @@
* Usual Tables File for usb-storage and libusual
*
* Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
- *
- * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
- * information about this driver.
*/
#include <linux/kernel.h>
diff --git a/drivers/usb/typec/fusb302/fusb302.c b/drivers/usb/typec/fusb302/fusb302.c
index 72cb060b3fca..9ce4756adad6 100644
--- a/drivers/usb/typec/fusb302/fusb302.c
+++ b/drivers/usb/typec/fusb302/fusb302.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
-#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/pinctrl/consumer.h>
#include <linux/power_supply.h>
@@ -1543,6 +1542,21 @@ static int fusb302_pd_read_message(struct fusb302_chip *chip,
fusb302_log(chip, "PD message header: %x", msg->header);
fusb302_log(chip, "PD message len: %d", len);
+ /*
+ * Check if we've read off a GoodCRC message. If so then indicate to
+ * TCPM that the previous transmission has completed. Otherwise we pass
+ * the received message over to TCPM for processing.
+ *
+ * We make this check here instead of basing the reporting decision on
+ * the IRQ event type, as it's possible for the chip to report the
+ * TX_SUCCESS and GCRCSENT events out of order on occasion, so we need
+ * to check the message type to ensure correct reporting to TCPM.
+ */
+ if ((!len) && (pd_header_type_le(msg->header) == PD_CTRL_GOOD_CRC))
+ tcpm_pd_transmit_complete(chip->tcpm_port, TCPC_TX_SUCCESS);
+ else
+ tcpm_pd_receive(chip->tcpm_port, msg);
+
return ret;
}
@@ -1650,13 +1664,12 @@ static irqreturn_t fusb302_irq_intn(int irq, void *dev_id)
if (interrupta & FUSB_REG_INTERRUPTA_TX_SUCCESS) {
fusb302_log(chip, "IRQ: PD tx success");
- /* read out the received good CRC */
ret = fusb302_pd_read_message(chip, &pd_msg);
if (ret < 0) {
- fusb302_log(chip, "cannot read in GCRC, ret=%d", ret);
+ fusb302_log(chip,
+ "cannot read in PD message, ret=%d", ret);
goto done;
}
- tcpm_pd_transmit_complete(chip->tcpm_port, TCPC_TX_SUCCESS);
}
if (interrupta & FUSB_REG_INTERRUPTA_HARDRESET) {
@@ -1677,7 +1690,6 @@ static irqreturn_t fusb302_irq_intn(int irq, void *dev_id)
"cannot read in PD message, ret=%d", ret);
goto done;
}
- tcpm_pd_receive(chip->tcpm_port, &pd_msg);
}
done:
mutex_unlock(&chip->lock);
@@ -1731,24 +1743,24 @@ static int init_gpio(struct fusb302_chip *chip)
chip->gpio_int_n = of_get_named_gpio(node, "fcs,int_n", 0);
if (!gpio_is_valid(chip->gpio_int_n)) {
ret = chip->gpio_int_n;
- fusb302_log(chip, "cannot get named GPIO Int_N, ret=%d", ret);
+ dev_err(chip->dev, "cannot get named GPIO Int_N, ret=%d", ret);
return ret;
}
ret = devm_gpio_request(chip->dev, chip->gpio_int_n, "fcs,int_n");
if (ret < 0) {
- fusb302_log(chip, "cannot request GPIO Int_N, ret=%d", ret);
+ dev_err(chip->dev, "cannot request GPIO Int_N, ret=%d", ret);
return ret;
}
ret = gpio_direction_input(chip->gpio_int_n);
if (ret < 0) {
- fusb302_log(chip,
- "cannot set GPIO Int_N to input, ret=%d", ret);
+ dev_err(chip->dev,
+ "cannot set GPIO Int_N to input, ret=%d", ret);
return ret;
}
ret = gpio_to_irq(chip->gpio_int_n);
if (ret < 0) {
- fusb302_log(chip,
- "cannot request IRQ for GPIO Int_N, ret=%d", ret);
+ dev_err(chip->dev,
+ "cannot request IRQ for GPIO Int_N, ret=%d", ret);
return ret;
}
chip->gpio_int_n_irq = ret;
@@ -1845,7 +1857,7 @@ static int fusb302_probe(struct i2c_client *client,
chip->tcpm_port = tcpm_register_port(&client->dev, &chip->tcpc_dev);
if (IS_ERR(chip->tcpm_port)) {
ret = PTR_ERR(chip->tcpm_port);
- fusb302_log(chip, "cannot register tcpm port, ret=%d", ret);
+ dev_err(dev, "cannot register tcpm port, ret=%d", ret);
goto destroy_workqueue;
}
@@ -1854,8 +1866,7 @@ static int fusb302_probe(struct i2c_client *client,
IRQF_ONESHOT | IRQF_TRIGGER_LOW,
"fsc_interrupt_int_n", chip);
if (ret < 0) {
- fusb302_log(chip,
- "cannot request IRQ for GPIO Int_N, ret=%d", ret);
+ dev_err(dev, "cannot request IRQ for GPIO Int_N, ret=%d", ret);
goto tcpm_unregister_port;
}
enable_irq_wake(chip->gpio_int_n_irq);
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index c166fc77dfb8..f4d563ee7690 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -252,6 +252,9 @@ struct tcpm_port {
unsigned int nr_src_pdo;
u32 snk_pdo[PDO_MAX_OBJECTS];
unsigned int nr_snk_pdo;
+ unsigned int nr_fixed; /* number of fixed sink PDOs */
+ unsigned int nr_var; /* number of variable sink PDOs */
+ unsigned int nr_batt; /* number of battery sink PDOs */
u32 snk_vdo[VDO_MAX_OBJECTS];
unsigned int nr_snk_vdo;
@@ -1247,6 +1250,100 @@ static void vdm_state_machine_work(struct work_struct *work)
mutex_unlock(&port->lock);
}
+enum pdo_err {
+ PDO_NO_ERR,
+ PDO_ERR_NO_VSAFE5V,
+ PDO_ERR_VSAFE5V_NOT_FIRST,
+ PDO_ERR_PDO_TYPE_NOT_IN_ORDER,
+ PDO_ERR_FIXED_NOT_SORTED,
+ PDO_ERR_VARIABLE_BATT_NOT_SORTED,
+ PDO_ERR_DUPE_PDO,
+};
+
+static const char * const pdo_err_msg[] = {
+ [PDO_ERR_NO_VSAFE5V] =
+ " err: source/sink caps should atleast have vSafe5V",
+ [PDO_ERR_VSAFE5V_NOT_FIRST] =
+ " err: vSafe5V Fixed Supply Object Shall always be the first object",
+ [PDO_ERR_PDO_TYPE_NOT_IN_ORDER] =
+ " err: PDOs should be in the following order: Fixed; Battery; Variable",
+ [PDO_ERR_FIXED_NOT_SORTED] =
+ " err: Fixed supply pdos should be in increasing order of their fixed voltage",
+ [PDO_ERR_VARIABLE_BATT_NOT_SORTED] =
+ " err: Variable/Battery supply pdos should be in increasing order of their minimum voltage",
+ [PDO_ERR_DUPE_PDO] =
+ " err: Variable/Batt supply pdos cannot have same min/max voltage",
+};
+
+static enum pdo_err tcpm_caps_err(struct tcpm_port *port, const u32 *pdo,
+ unsigned int nr_pdo)
+{
+ unsigned int i;
+
+ /* Should at least contain vSafe5v */
+ if (nr_pdo < 1)
+ return PDO_ERR_NO_VSAFE5V;
+
+ /* The vSafe5V Fixed Supply Object Shall always be the first object */
+ if (pdo_type(pdo[0]) != PDO_TYPE_FIXED ||
+ pdo_fixed_voltage(pdo[0]) != VSAFE5V)
+ return PDO_ERR_VSAFE5V_NOT_FIRST;
+
+ for (i = 1; i < nr_pdo; i++) {
+ if (pdo_type(pdo[i]) < pdo_type(pdo[i - 1])) {
+ return PDO_ERR_PDO_TYPE_NOT_IN_ORDER;
+ } else if (pdo_type(pdo[i]) == pdo_type(pdo[i - 1])) {
+ enum pd_pdo_type type = pdo_type(pdo[i]);
+
+ switch (type) {
+ /*
+ * The remaining Fixed Supply Objects, if
+ * present, shall be sent in voltage order;
+ * lowest to highest.
+ */
+ case PDO_TYPE_FIXED:
+ if (pdo_fixed_voltage(pdo[i]) <=
+ pdo_fixed_voltage(pdo[i - 1]))
+ return PDO_ERR_FIXED_NOT_SORTED;
+ break;
+ /*
+ * The Battery Supply Objects and Variable
+ * supply, if present shall be sent in Minimum
+ * Voltage order; lowest to highest.
+ */
+ case PDO_TYPE_VAR:
+ case PDO_TYPE_BATT:
+ if (pdo_min_voltage(pdo[i]) <
+ pdo_min_voltage(pdo[i - 1]))
+ return PDO_ERR_VARIABLE_BATT_NOT_SORTED;
+ else if ((pdo_min_voltage(pdo[i]) ==
+ pdo_min_voltage(pdo[i - 1])) &&
+ (pdo_max_voltage(pdo[i]) ==
+ pdo_min_voltage(pdo[i - 1])))
+ return PDO_ERR_DUPE_PDO;
+ break;
+ default:
+ tcpm_log_force(port, " Unknown pdo type");
+ }
+ }
+ }
+
+ return PDO_NO_ERR;
+}
+
+static int tcpm_validate_caps(struct tcpm_port *port, const u32 *pdo,
+ unsigned int nr_pdo)
+{
+ enum pdo_err err_index = tcpm_caps_err(port, pdo, nr_pdo);
+
+ if (err_index != PDO_NO_ERR) {
+ tcpm_log_force(port, " %s", pdo_err_msg[err_index]);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/*
* PD (data, control) command handling functions
*/
@@ -1269,6 +1366,9 @@ static void tcpm_pd_data_request(struct tcpm_port *port,
tcpm_log_source_caps(port);
+ tcpm_validate_caps(port, port->source_caps,
+ port->nr_source_caps);
+
/*
* This message may be received even if VBUS is not
* present. This is quite unexpected; see USB PD
@@ -1670,39 +1770,90 @@ static int tcpm_pd_check_request(struct tcpm_port *port)
return 0;
}
-static int tcpm_pd_select_pdo(struct tcpm_port *port)
+#define min_power(x, y) min(pdo_max_power(x), pdo_max_power(y))
+#define min_current(x, y) min(pdo_max_current(x), pdo_max_current(y))
+
+static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo,
+ int *src_pdo)
{
- unsigned int i, max_mw = 0, max_mv = 0;
+ unsigned int i, j, max_mw = 0, max_mv = 0, mw = 0, mv = 0, ma = 0;
int ret = -EINVAL;
/*
- * Select the source PDO providing the most power while staying within
- * the board's voltage limits. Prefer PDO providing exp
+ * Select the source PDO providing the most power which has a
+ * matchig sink cap.
*/
for (i = 0; i < port->nr_source_caps; i++) {
u32 pdo = port->source_caps[i];
enum pd_pdo_type type = pdo_type(pdo);
- unsigned int mv, ma, mw;
-
- if (type == PDO_TYPE_FIXED)
- mv = pdo_fixed_voltage(pdo);
- else
- mv = pdo_min_voltage(pdo);
-
- if (type == PDO_TYPE_BATT) {
- mw = pdo_max_power(pdo);
- } else {
- ma = min(pdo_max_current(pdo),
- port->max_snk_ma);
- mw = ma * mv / 1000;
- }
- /* Perfer higher voltages if available */
- if ((mw > max_mw || (mw == max_mw && mv > max_mv)) &&
- mv <= port->max_snk_mv) {
- ret = i;
- max_mw = mw;
- max_mv = mv;
+ if (type == PDO_TYPE_FIXED) {
+ for (j = 0; j < port->nr_fixed; j++) {
+ if (pdo_fixed_voltage(pdo) ==
+ pdo_fixed_voltage(port->snk_pdo[j])) {
+ ma = min_current(pdo, port->snk_pdo[j]);
+ mv = pdo_fixed_voltage(pdo);
+ mw = ma * mv / 1000;
+ if (mw > max_mw ||
+ (mw == max_mw && mv > max_mv)) {
+ ret = 0;
+ *src_pdo = i;
+ *sink_pdo = j;
+ max_mw = mw;
+ max_mv = mv;
+ }
+ /* There could only be one fixed pdo
+ * at a specific voltage level.
+ * So breaking here.
+ */
+ break;
+ }
+ }
+ } else if (type == PDO_TYPE_BATT) {
+ for (j = port->nr_fixed;
+ j < port->nr_fixed +
+ port->nr_batt;
+ j++) {
+ if (pdo_min_voltage(pdo) >=
+ pdo_min_voltage(port->snk_pdo[j]) &&
+ pdo_max_voltage(pdo) <=
+ pdo_max_voltage(port->snk_pdo[j])) {
+ mw = min_power(pdo, port->snk_pdo[j]);
+ mv = pdo_min_voltage(pdo);
+ if (mw > max_mw ||
+ (mw == max_mw && mv > max_mv)) {
+ ret = 0;
+ *src_pdo = i;
+ *sink_pdo = j;
+ max_mw = mw;
+ max_mv = mv;
+ }
+ }
+ }
+ } else if (type == PDO_TYPE_VAR) {
+ for (j = port->nr_fixed +
+ port->nr_batt;
+ j < port->nr_fixed +
+ port->nr_batt +
+ port->nr_var;
+ j++) {
+ if (pdo_min_voltage(pdo) >=
+ pdo_min_voltage(port->snk_pdo[j]) &&
+ pdo_max_voltage(pdo) <=
+ pdo_max_voltage(port->snk_pdo[j])) {
+ ma = min_current(pdo, port->snk_pdo[j]);
+ mv = pdo_min_voltage(pdo);
+ mw = ma * mv / 1000;
+ if (mw > max_mw ||
+ (mw == max_mw && mv > max_mv)) {
+ ret = 0;
+ *src_pdo = i;
+ *sink_pdo = j;
+ max_mw = mw;
+ max_mv = mv;
+ }
+ }
+ }
}
}
@@ -1714,13 +1865,14 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
unsigned int mv, ma, mw, flags;
unsigned int max_ma, max_mw;
enum pd_pdo_type type;
- int index;
- u32 pdo;
+ int src_pdo_index, snk_pdo_index;
+ u32 pdo, matching_snk_pdo;
- index = tcpm_pd_select_pdo(port);
- if (index < 0)
+ if (tcpm_pd_select_pdo(port, &snk_pdo_index, &src_pdo_index) < 0)
return -EINVAL;
- pdo = port->source_caps[index];
+
+ pdo = port->source_caps[src_pdo_index];
+ matching_snk_pdo = port->snk_pdo[snk_pdo_index];
type = pdo_type(pdo);
if (type == PDO_TYPE_FIXED)
@@ -1728,26 +1880,28 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
else
mv = pdo_min_voltage(pdo);
- /* Select maximum available current within the board's power limit */
+ /* Select maximum available current within the sink pdo's limit */
if (type == PDO_TYPE_BATT) {
- mw = pdo_max_power(pdo);
- ma = 1000 * min(mw, port->max_snk_mw) / mv;
+ mw = min_power(pdo, matching_snk_pdo);
+ ma = 1000 * mw / mv;
} else {
- ma = min(pdo_max_current(pdo),
- 1000 * port->max_snk_mw / mv);
+ ma = min_current(pdo, matching_snk_pdo);
+ mw = ma * mv / 1000;
}
- ma = min(ma, port->max_snk_ma);
flags = RDO_USB_COMM | RDO_NO_SUSPEND;
/* Set mismatch bit if offered power is less than operating power */
- mw = ma * mv / 1000;
max_ma = ma;
max_mw = mw;
if (mw < port->operating_snk_mw) {
flags |= RDO_CAP_MISMATCH;
- max_mw = port->operating_snk_mw;
- max_ma = max_mw * 1000 / mv;
+ if (type == PDO_TYPE_BATT &&
+ (pdo_max_power(matching_snk_pdo) > pdo_max_power(pdo)))
+ max_mw = pdo_max_power(matching_snk_pdo);
+ else if (pdo_max_current(matching_snk_pdo) >
+ pdo_max_current(pdo))
+ max_ma = pdo_max_current(matching_snk_pdo);
}
tcpm_log(port, "cc=%d cc1=%d cc2=%d vbus=%d vconn=%s polarity=%d",
@@ -1756,16 +1910,16 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
port->polarity);
if (type == PDO_TYPE_BATT) {
- *rdo = RDO_BATT(index + 1, mw, max_mw, flags);
+ *rdo = RDO_BATT(src_pdo_index + 1, mw, max_mw, flags);
tcpm_log(port, "Requesting PDO %d: %u mV, %u mW%s",
- index, mv, mw,
+ src_pdo_index, mv, mw,
flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
} else {
- *rdo = RDO_FIXED(index + 1, ma, max_ma, flags);
+ *rdo = RDO_FIXED(src_pdo_index + 1, ma, max_ma, flags);
tcpm_log(port, "Requesting PDO %d: %u mV, %u mA%s",
- index, mv, ma,
+ src_pdo_index, mv, ma,
flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
}
@@ -3435,9 +3589,12 @@ static int tcpm_copy_vdos(u32 *dest_vdo, const u32 *src_vdo,
return nr_vdo;
}
-void tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo,
- unsigned int nr_pdo)
+int tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo,
+ unsigned int nr_pdo)
{
+ if (tcpm_validate_caps(port, pdo, nr_pdo))
+ return -EINVAL;
+
mutex_lock(&port->lock);
port->nr_src_pdo = tcpm_copy_pdos(port->src_pdo, pdo, nr_pdo);
switch (port->state) {
@@ -3457,16 +3614,20 @@ void tcpm_update_source_capabilities(struct tcpm_port *port, const u32 *pdo,
break;
}
mutex_unlock(&port->lock);
+ return 0;
}
EXPORT_SYMBOL_GPL(tcpm_update_source_capabilities);
-void tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
- unsigned int nr_pdo,
- unsigned int max_snk_mv,
- unsigned int max_snk_ma,
- unsigned int max_snk_mw,
- unsigned int operating_snk_mw)
+int tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
+ unsigned int nr_pdo,
+ unsigned int max_snk_mv,
+ unsigned int max_snk_ma,
+ unsigned int max_snk_mw,
+ unsigned int operating_snk_mw)
{
+ if (tcpm_validate_caps(port, pdo, nr_pdo))
+ return -EINVAL;
+
mutex_lock(&port->lock);
port->nr_snk_pdo = tcpm_copy_pdos(port->snk_pdo, pdo, nr_pdo);
port->max_snk_mv = max_snk_mv;
@@ -3485,9 +3646,23 @@ void tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
break;
}
mutex_unlock(&port->lock);
+ return 0;
}
EXPORT_SYMBOL_GPL(tcpm_update_sink_capabilities);
+static int nr_type_pdos(const u32 *pdo, unsigned int nr_pdo,
+ enum pd_pdo_type type)
+{
+ int count = 0;
+ int i;
+
+ for (i = 0; i < nr_pdo; i++) {
+ if (pdo_type(pdo[i]) == type)
+ count++;
+ }
+ return count;
+}
+
struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
{
struct tcpm_port *port;
@@ -3520,11 +3695,28 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
init_completion(&port->tx_complete);
init_completion(&port->swap_complete);
+ tcpm_debugfs_init(port);
+ if (tcpm_validate_caps(port, tcpc->config->src_pdo,
+ tcpc->config->nr_src_pdo) ||
+ tcpm_validate_caps(port, tcpc->config->snk_pdo,
+ tcpc->config->nr_snk_pdo)) {
+ err = -EINVAL;
+ goto out_destroy_wq;
+ }
port->nr_src_pdo = tcpm_copy_pdos(port->src_pdo, tcpc->config->src_pdo,
tcpc->config->nr_src_pdo);
port->nr_snk_pdo = tcpm_copy_pdos(port->snk_pdo, tcpc->config->snk_pdo,
tcpc->config->nr_snk_pdo);
+ port->nr_fixed = nr_type_pdos(port->snk_pdo,
+ port->nr_snk_pdo,
+ PDO_TYPE_FIXED);
+ port->nr_var = nr_type_pdos(port->snk_pdo,
+ port->nr_snk_pdo,
+ PDO_TYPE_VAR);
+ port->nr_batt = nr_type_pdos(port->snk_pdo,
+ port->nr_snk_pdo,
+ PDO_TYPE_BATT);
port->nr_snk_vdo = tcpm_copy_vdos(port->snk_vdo, tcpc->config->snk_vdo,
tcpc->config->nr_snk_vdo);
@@ -3575,7 +3767,6 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
}
}
- tcpm_debugfs_init(port);
mutex_lock(&port->lock);
tcpm_init(port);
mutex_unlock(&port->lock);
diff --git a/drivers/usb/typec/typec_wcove.c b/drivers/usb/typec/typec_wcove.c
index a8d479eb221a..2e990e0d917d 100644
--- a/drivers/usb/typec/typec_wcove.c
+++ b/drivers/usb/typec/typec_wcove.c
@@ -556,10 +556,8 @@ static const u32 src_pdo[] = {
};
static const u32 snk_pdo[] = {
- PDO_FIXED(12000, 3000, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |
+ PDO_FIXED(5000, 500, PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |
PDO_FIXED_USB_COMM),
- PDO_BATT(4750, 12000, 15000),
- PDO_VAR(4750, 12000, 3000),
};
static struct tcpc_config wcove_typec_config = {
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index e31a6f204397..dd8ef36ab10e 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -39,7 +39,7 @@ static DEVICE_ATTR_RO(usbip_status);
* is used to transfer usbip requests by kernel threads. -1 is a magic number
* by which usbip connection is finished.
*/
-static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
+static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct stub_device *sdev = dev_get_drvdata(dev);
@@ -73,6 +73,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
goto err;
sdev->ud.tcp_socket = socket;
+ sdev->ud.sockfd = sockfd;
spin_unlock_irq(&sdev->ud.lock);
@@ -103,7 +104,7 @@ err:
spin_unlock_irq(&sdev->ud.lock);
return -EINVAL;
}
-static DEVICE_ATTR(usbip_sockfd, S_IWUSR, NULL, store_sockfd);
+static DEVICE_ATTR_WO(usbip_sockfd);
static int stub_add_files(struct device *dev)
{
@@ -172,6 +173,7 @@ static void stub_shutdown_connection(struct usbip_device *ud)
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
ud->tcp_socket = NULL;
+ ud->sockfd = -1;
}
/* 3. free used data */
@@ -266,6 +268,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev)
sdev->ud.status = SDEV_ST_AVAILABLE;
spin_lock_init(&sdev->ud.lock);
sdev->ud.tcp_socket = NULL;
+ sdev->ud.sockfd = -1;
INIT_LIST_HEAD(&sdev->priv_init);
INIT_LIST_HEAD(&sdev->priv_tx);
diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
index 6c5a59313999..97b09a42a10c 100644
--- a/drivers/usb/usbip/stub_rx.c
+++ b/drivers/usb/usbip/stub_rx.c
@@ -428,9 +428,6 @@ static void masking_bogus_flags(struct urb *urb)
if (is_out)
allowed |= URB_ZERO_PACKET;
/* FALLTHROUGH */
- case USB_ENDPOINT_XFER_CONTROL:
- allowed |= URB_NO_FSBR; /* only affects UHCI */
- /* FALLTHROUGH */
default: /* all non-iso endpoints */
if (!is_out)
allowed |= URB_SHORT_NOT_OK;
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index ee2bbce24584..9756752c0681 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -314,7 +314,6 @@ int usbip_recv(struct socket *sock, void *buf, int size)
usbip_dbg_xmit("enter\n");
do {
- msg_data_left(&msg);
sock->sk->sk_allocation = GFP_NOIO;
result = sock_recvmsg(sock, &msg, MSG_WAITALL);
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index c3e1008aa491..20e3d4609583 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -984,6 +984,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud)
if (vdev->ud.tcp_socket) {
sockfd_put(vdev->ud.tcp_socket);
vdev->ud.tcp_socket = NULL;
+ vdev->ud.sockfd = -1;
}
pr_info("release socket\n");
@@ -1030,6 +1031,7 @@ static void vhci_device_reset(struct usbip_device *ud)
if (ud->tcp_socket) {
sockfd_put(ud->tcp_socket);
ud->tcp_socket = NULL;
+ ud->sockfd = -1;
}
ud->status = VDEV_ST_NULL;
diff --git a/drivers/usb/usbip/vhci_rx.c b/drivers/usb/usbip/vhci_rx.c
index 112ebb90d8c9..44cd64518925 100644
--- a/drivers/usb/usbip/vhci_rx.c
+++ b/drivers/usb/usbip/vhci_rx.c
@@ -30,7 +30,7 @@ struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum)
/* fall through */
case -ECONNRESET:
dev_dbg(&urb->dev->dev,
- "urb seq# %u was unlinked %ssynchronuously\n",
+ "urb seq# %u was unlinked %ssynchronously\n",
seqnum, status == -ENOENT ? "" : "a");
break;
case -EINPROGRESS:
diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c
index 091f76b7196d..48808388ec33 100644
--- a/drivers/usb/usbip/vhci_sysfs.c
+++ b/drivers/usb/usbip/vhci_sysfs.c
@@ -17,10 +17,10 @@
/*
* output example:
- * hub port sta spd dev sockfd local_busid
- * hs 0000 004 000 00000000 3 1-2.3
+ * hub port sta spd dev sockfd local_busid
+ * hs 0000 004 000 00000000 000003 1-2.3
* ................................................
- * ss 0008 004 000 00000000 4 2-3.4
+ * ss 0008 004 000 00000000 000004 2-3.4
* ................................................
*
* Output includes socket fd instead of socket pointer address to avoid
@@ -44,13 +44,13 @@ static void port_show_vhci(char **out, int hub, int port, struct vhci_device *vd
if (vdev->ud.status == VDEV_ST_USED) {
*out += sprintf(*out, "%03u %08x ",
vdev->speed, vdev->devid);
- *out += sprintf(*out, "%u %s",
+ *out += sprintf(*out, "%06u %s",
vdev->ud.sockfd,
dev_name(&vdev->udev->dev));
} else {
*out += sprintf(*out, "000 00000000 ");
- *out += sprintf(*out, "0000000000000000 0-0");
+ *out += sprintf(*out, "000000 0-0");
}
*out += sprintf(*out, "\n");
@@ -148,7 +148,7 @@ static ssize_t status_show(struct device *dev,
int pdev_nr;
out += sprintf(out,
- "hub port sta spd dev socket local_busid\n");
+ "hub port sta spd dev sockfd local_busid\n");
pdev_nr = status_name_to_id(attr->attr.name);
if (pdev_nr < 0)
@@ -218,7 +218,7 @@ static int valid_port(__u32 pdev_nr, __u32 rhport)
return 1;
}
-static ssize_t store_detach(struct device *dev, struct device_attribute *attr,
+static ssize_t detach_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
__u32 port = 0, pdev_nr = 0, rhport = 0;
@@ -256,7 +256,7 @@ static ssize_t store_detach(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(detach, S_IWUSR, NULL, store_detach);
+static DEVICE_ATTR_WO(detach);
static int valid_args(__u32 pdev_nr, __u32 rhport, enum usb_device_speed speed)
{
@@ -292,7 +292,7 @@ static int valid_args(__u32 pdev_nr, __u32 rhport, enum usb_device_speed speed)
*
* write() returns 0 on success, else negative errno.
*/
-static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
+static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct socket *socket;
@@ -387,7 +387,7 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr,
return count;
}
-static DEVICE_ATTR(attach, S_IWUSR, NULL, store_attach);
+static DEVICE_ATTR_WO(attach);
#define MAX_STATUS_NAME 16
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index 1adc8af292ec..d86f72bbbb91 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -90,7 +90,7 @@ unlock:
}
static BIN_ATTR_RO(dev_desc, sizeof(struct usb_device_descriptor));
-static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr,
+static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *attr,
const char *in, size_t count)
{
struct vudc *udc = (struct vudc *) dev_get_drvdata(dev);
@@ -180,7 +180,7 @@ unlock:
return ret;
}
-static DEVICE_ATTR(usbip_sockfd, S_IWUSR, NULL, store_sockfd);
+static DEVICE_ATTR_WO(usbip_sockfd);
static ssize_t usbip_status_show(struct device *dev,
struct device_attribute *attr, char *out)
diff --git a/drivers/uwb/Kconfig b/drivers/uwb/Kconfig
index c204094e1bb4..afac2588dab4 100644
--- a/drivers/uwb/Kconfig
+++ b/drivers/uwb/Kconfig
@@ -5,6 +5,7 @@
menuconfig UWB
tristate "Ultra Wideband devices"
default n
+ select GENERIC_NET_UTILS
help
UWB is a high-bandwidth, low-power, point-to-point radio
technology using a wide spectrum (3.1-10.6GHz). It is
diff --git a/drivers/uwb/address.c b/drivers/uwb/address.c
index 8739c4f4d015..2833be9cbc2a 100644
--- a/drivers/uwb/address.c
+++ b/drivers/uwb/address.c
@@ -336,23 +336,17 @@ static ssize_t uwb_rc_mac_addr_store(struct device *dev,
struct uwb_mac_addr addr;
ssize_t result;
- result = sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx\n",
- &addr.data[0], &addr.data[1], &addr.data[2],
- &addr.data[3], &addr.data[4], &addr.data[5]);
- if (result != 6) {
- result = -EINVAL;
- goto out;
- }
+ if (!mac_pton(buf, addr.data))
+ return -EINVAL;
if (is_multicast_ether_addr(addr.data)) {
dev_err(&rc->uwb_dev.dev, "refusing to set multicast "
"MAC address %s\n", buf);
- result = -EINVAL;
- goto out;
+ return -EINVAL;
}
result = uwb_rc_mac_addr_set(rc, &addr);
if (result == 0)
rc->uwb_dev.mac_addr = addr;
-out:
+
return result < 0 ? result : size;
}
DEVICE_ATTR(mac_address, S_IRUGO | S_IWUSR, uwb_rc_mac_addr_show, uwb_rc_mac_addr_store);
diff --git a/drivers/uwb/drp-ie.c b/drivers/uwb/drp-ie.c
index b7d4f6b75eef..1d2a939cfcf8 100644
--- a/drivers/uwb/drp-ie.c
+++ b/drivers/uwb/drp-ie.c
@@ -128,9 +128,8 @@ static struct uwb_ie_drp *uwb_drp_ie_alloc(void)
drp_ie = kzalloc(sizeof(struct uwb_ie_drp) +
UWB_NUM_ZONES * sizeof(struct uwb_drp_alloc),
GFP_KERNEL);
- if (drp_ie) {
+ if (drp_ie)
drp_ie->hdr.element_id = UWB_IE_DRP;
- }
return drp_ie;
}
@@ -199,7 +198,7 @@ int uwb_drp_ie_update(struct uwb_rsv *rsv)
rsv->drp_ie = NULL;
return 0;
}
-
+
unsafe = rsv->mas.unsafe ? 1 : 0;
if (rsv->drp_ie == NULL) {
@@ -232,23 +231,23 @@ int uwb_drp_ie_update(struct uwb_rsv *rsv)
uwb_drp_ie_from_bm(drp_ie, &rsv->mas);
if (uwb_rsv_has_two_drp_ies(rsv)) {
- mv = &rsv->mv;
+ mv = &rsv->mv;
if (mv->companion_drp_ie == NULL) {
mv->companion_drp_ie = uwb_drp_ie_alloc();
if (mv->companion_drp_ie == NULL)
return -ENOMEM;
}
drp_ie = mv->companion_drp_ie;
-
+
/* keep all the same configuration of the main drp_ie */
memcpy(drp_ie, rsv->drp_ie, sizeof(struct uwb_ie_drp));
-
+
/* FIXME: handle properly the unsafe bit */
uwb_ie_drp_set_unsafe(drp_ie, 1);
uwb_ie_drp_set_status(drp_ie, uwb_rsv_companion_status(rsv));
uwb_ie_drp_set_reason_code(drp_ie, uwb_rsv_companion_reason_code(rsv));
-
+
uwb_drp_ie_from_bm(drp_ie, &mv->companion_mas);
}
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
index fa848a701b8b..d230620fe02d 100644
--- a/drivers/vfio/mdev/vfio_mdev.c
+++ b/drivers/vfio/mdev/vfio_mdev.c
@@ -111,19 +111,19 @@ static const struct vfio_device_ops vfio_mdev_dev_ops = {
.mmap = vfio_mdev_mmap,
};
-int vfio_mdev_probe(struct device *dev)
+static int vfio_mdev_probe(struct device *dev)
{
struct mdev_device *mdev = to_mdev_device(dev);
return vfio_add_group_dev(dev, &vfio_mdev_dev_ops, mdev);
}
-void vfio_mdev_remove(struct device *dev)
+static void vfio_mdev_remove(struct device *dev)
{
vfio_del_group_dev(dev);
}
-struct mdev_driver vfio_mdev_driver = {
+static struct mdev_driver vfio_mdev_driver = {
.name = "vfio_mdev",
.probe = vfio_mdev_probe,
.remove = vfio_mdev_remove,
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index f041b1a6cf66..b0f759476900 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -207,6 +207,9 @@ static bool vfio_pci_nointx(struct pci_dev *pdev)
}
}
+ if (!pdev->irq)
+ return true;
+
return false;
}
@@ -562,46 +565,15 @@ static int vfio_pci_for_each_slot_or_bus(struct pci_dev *pdev,
return walk.ret;
}
-static int msix_sparse_mmap_cap(struct vfio_pci_device *vdev,
- struct vfio_info_cap *caps)
+static int msix_mmappable_cap(struct vfio_pci_device *vdev,
+ struct vfio_info_cap *caps)
{
- struct vfio_region_info_cap_sparse_mmap *sparse;
- size_t end, size;
- int nr_areas = 2, i = 0, ret;
-
- end = pci_resource_len(vdev->pdev, vdev->msix_bar);
-
- /* If MSI-X table is aligned to the start or end, only one area */
- if (((vdev->msix_offset & PAGE_MASK) == 0) ||
- (PAGE_ALIGN(vdev->msix_offset + vdev->msix_size) >= end))
- nr_areas = 1;
-
- size = sizeof(*sparse) + (nr_areas * sizeof(*sparse->areas));
-
- sparse = kzalloc(size, GFP_KERNEL);
- if (!sparse)
- return -ENOMEM;
-
- sparse->nr_areas = nr_areas;
-
- if (vdev->msix_offset & PAGE_MASK) {
- sparse->areas[i].offset = 0;
- sparse->areas[i].size = vdev->msix_offset & PAGE_MASK;
- i++;
- }
-
- if (PAGE_ALIGN(vdev->msix_offset + vdev->msix_size) < end) {
- sparse->areas[i].offset = PAGE_ALIGN(vdev->msix_offset +
- vdev->msix_size);
- sparse->areas[i].size = end - sparse->areas[i].offset;
- i++;
- }
-
- ret = vfio_info_add_capability(caps, VFIO_REGION_INFO_CAP_SPARSE_MMAP,
- sparse);
- kfree(sparse);
+ struct vfio_info_cap_header header = {
+ .id = VFIO_REGION_INFO_CAP_MSIX_MAPPABLE,
+ .version = 1
+ };
- return ret;
+ return vfio_info_add_capability(caps, &header, sizeof(header));
}
int vfio_pci_register_dev_region(struct vfio_pci_device *vdev,
@@ -692,7 +664,7 @@ static long vfio_pci_ioctl(void *device_data,
if (vdev->bar_mmap_supported[info.index]) {
info.flags |= VFIO_REGION_INFO_FLAG_MMAP;
if (info.index == vdev->msix_bar) {
- ret = msix_sparse_mmap_cap(vdev, &caps);
+ ret = msix_mmappable_cap(vdev, &caps);
if (ret)
return ret;
}
@@ -741,7 +713,9 @@ static long vfio_pci_ioctl(void *device_data,
break;
default:
{
- struct vfio_region_info_cap_type cap_type;
+ struct vfio_region_info_cap_type cap_type = {
+ .header.id = VFIO_REGION_INFO_CAP_TYPE,
+ .header.version = 1 };
if (info.index >=
VFIO_PCI_NUM_REGIONS + vdev->num_regions)
@@ -756,9 +730,8 @@ static long vfio_pci_ioctl(void *device_data,
cap_type.type = vdev->region[i].type;
cap_type.subtype = vdev->region[i].subtype;
- ret = vfio_info_add_capability(&caps,
- VFIO_REGION_INFO_CAP_TYPE,
- &cap_type);
+ ret = vfio_info_add_capability(&caps, &cap_type.header,
+ sizeof(cap_type));
if (ret)
return ret;
@@ -1122,22 +1095,6 @@ static int vfio_pci_mmap(void *device_data, struct vm_area_struct *vma)
if (req_start + req_len > phys_len)
return -EINVAL;
- if (index == vdev->msix_bar) {
- /*
- * Disallow mmaps overlapping the MSI-X table; users don't
- * get to touch this directly. We could find somewhere
- * else to map the overlap, but page granularity is only
- * a recommendation, not a requirement, so the user needs
- * to know which bits are real. Requiring them to mmap
- * around the table makes that clear.
- */
-
- /* If neither entirely above nor below, then it overlaps */
- if (!(req_start >= vdev->msix_offset + vdev->msix_size ||
- req_start + req_len <= vdev->msix_offset))
- return -EINVAL;
- }
-
/*
* Even though we don't make use of the barmap for the mmap,
* we need to request the region and the barmap tracks that.
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 2bc3705a99bd..721f97f8dac1 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1857,63 +1857,19 @@ void vfio_info_cap_shift(struct vfio_info_cap *caps, size_t offset)
}
EXPORT_SYMBOL(vfio_info_cap_shift);
-static int sparse_mmap_cap(struct vfio_info_cap *caps, void *cap_type)
+int vfio_info_add_capability(struct vfio_info_cap *caps,
+ struct vfio_info_cap_header *cap, size_t size)
{
struct vfio_info_cap_header *header;
- struct vfio_region_info_cap_sparse_mmap *sparse_cap, *sparse = cap_type;
- size_t size;
- size = sizeof(*sparse) + sparse->nr_areas * sizeof(*sparse->areas);
- header = vfio_info_cap_add(caps, size,
- VFIO_REGION_INFO_CAP_SPARSE_MMAP, 1);
+ header = vfio_info_cap_add(caps, size, cap->id, cap->version);
if (IS_ERR(header))
return PTR_ERR(header);
- sparse_cap = container_of(header,
- struct vfio_region_info_cap_sparse_mmap, header);
- sparse_cap->nr_areas = sparse->nr_areas;
- memcpy(sparse_cap->areas, sparse->areas,
- sparse->nr_areas * sizeof(*sparse->areas));
- return 0;
-}
-
-static int region_type_cap(struct vfio_info_cap *caps, void *cap_type)
-{
- struct vfio_info_cap_header *header;
- struct vfio_region_info_cap_type *type_cap, *cap = cap_type;
+ memcpy(header + 1, cap + 1, size - sizeof(*header));
- header = vfio_info_cap_add(caps, sizeof(*cap),
- VFIO_REGION_INFO_CAP_TYPE, 1);
- if (IS_ERR(header))
- return PTR_ERR(header);
-
- type_cap = container_of(header, struct vfio_region_info_cap_type,
- header);
- type_cap->type = cap->type;
- type_cap->subtype = cap->subtype;
return 0;
}
-
-int vfio_info_add_capability(struct vfio_info_cap *caps, int cap_type_id,
- void *cap_type)
-{
- int ret = -EINVAL;
-
- if (!cap_type)
- return 0;
-
- switch (cap_type_id) {
- case VFIO_REGION_INFO_CAP_SPARSE_MMAP:
- ret = sparse_mmap_cap(caps, cap_type);
- break;
-
- case VFIO_REGION_INFO_CAP_TYPE:
- ret = region_type_cap(caps, cap_type);
- break;
- }
-
- return ret;
-}
EXPORT_SYMBOL(vfio_info_add_capability);
int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr, int num_irqs,
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index e30e29ae4819..45657e2b1ff7 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -338,11 +338,12 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
{
struct page *page[1];
struct vm_area_struct *vma;
+ struct vm_area_struct *vmas[1];
int ret;
if (mm == current->mm) {
- ret = get_user_pages_fast(vaddr, 1, !!(prot & IOMMU_WRITE),
- page);
+ ret = get_user_pages_longterm(vaddr, 1, !!(prot & IOMMU_WRITE),
+ page, vmas);
} else {
unsigned int flags = 0;
@@ -351,7 +352,18 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr,
down_read(&mm->mmap_sem);
ret = get_user_pages_remote(NULL, mm, vaddr, 1, flags, page,
- NULL, NULL);
+ vmas, NULL);
+ /*
+ * The lifetime of a vaddr_get_pfn() page pin is
+ * userspace-controlled. In the fs-dax case this could
+ * lead to indefinite stalls in filesystem operations.
+ * Disallow attempts to pin fs-dax pages via this
+ * interface.
+ */
+ if (ret > 0 && vma_is_fsdax(vmas[0])) {
+ ret = -EOPNOTSUPP;
+ put_page(page[0]);
+ }
up_read(&mm->mmap_sem);
}
diff --git a/drivers/vfio/virqfd.c b/drivers/vfio/virqfd.c
index 4797217e5e72..085700f1be10 100644
--- a/drivers/vfio/virqfd.c
+++ b/drivers/vfio/virqfd.c
@@ -46,9 +46,9 @@ static void virqfd_deactivate(struct virqfd *virqfd)
static int virqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
{
struct virqfd *virqfd = container_of(wait, struct virqfd, wait);
- unsigned long flags = (unsigned long)key;
+ __poll_t flags = key_to_poll(key);
- if (flags & POLLIN) {
+ if (flags & EPOLLIN) {
/* An event has been signaled, call function */
if ((!virqfd->handler ||
virqfd->handler(virqfd->opaque, virqfd->data)) &&
@@ -56,7 +56,7 @@ static int virqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void
schedule_work(&virqfd->inject);
}
- if (flags & POLLHUP) {
+ if (flags & EPOLLHUP) {
unsigned long flags;
spin_lock_irqsave(&virqfd_lock, flags);
@@ -113,7 +113,7 @@ int vfio_virqfd_enable(void *opaque,
struct eventfd_ctx *ctx;
struct virqfd *virqfd;
int ret = 0;
- unsigned int events;
+ __poll_t events;
virqfd = kzalloc(sizeof(*virqfd), GFP_KERNEL);
if (!virqfd)
@@ -172,14 +172,14 @@ int vfio_virqfd_enable(void *opaque,
* Check if there was an event already pending on the eventfd
* before we registered and trigger it as if we didn't miss it.
*/
- if (events & POLLIN) {
+ if (events & EPOLLIN) {
if ((!handler || handler(opaque, data)) && thread)
schedule_work(&virqfd->inject);
}
/*
* Do not drop the file until the irqfd is fully initialized,
- * otherwise we might race against the POLLHUP.
+ * otherwise we might race against the EPOLLHUP.
*/
fdput(irqfd);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index c7bdeb655646..610cba276d47 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -89,7 +89,7 @@ struct vhost_net_ubuf_ref {
#define VHOST_RX_BATCH 64
struct vhost_net_buf {
- struct sk_buff **queue;
+ void **queue;
int tail;
int head;
};
@@ -108,7 +108,7 @@ struct vhost_net_virtqueue {
/* Reference counting for outstanding ubufs.
* Protected by vq mutex. Writers must also take device mutex. */
struct vhost_net_ubuf_ref *ubufs;
- struct skb_array *rx_array;
+ struct ptr_ring *rx_ring;
struct vhost_net_buf rxq;
};
@@ -158,7 +158,7 @@ static int vhost_net_buf_produce(struct vhost_net_virtqueue *nvq)
struct vhost_net_buf *rxq = &nvq->rxq;
rxq->head = 0;
- rxq->tail = skb_array_consume_batched(nvq->rx_array, rxq->queue,
+ rxq->tail = ptr_ring_consume_batched(nvq->rx_ring, rxq->queue,
VHOST_RX_BATCH);
return rxq->tail;
}
@@ -167,13 +167,25 @@ static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
{
struct vhost_net_buf *rxq = &nvq->rxq;
- if (nvq->rx_array && !vhost_net_buf_is_empty(rxq)) {
- skb_array_unconsume(nvq->rx_array, rxq->queue + rxq->head,
- vhost_net_buf_get_size(rxq));
+ if (nvq->rx_ring && !vhost_net_buf_is_empty(rxq)) {
+ ptr_ring_unconsume(nvq->rx_ring, rxq->queue + rxq->head,
+ vhost_net_buf_get_size(rxq),
+ __skb_array_destroy_skb);
rxq->head = rxq->tail = 0;
}
}
+static int vhost_net_buf_peek_len(void *ptr)
+{
+ if (tun_is_xdp_buff(ptr)) {
+ struct xdp_buff *xdp = tun_ptr_to_xdp(ptr);
+
+ return xdp->data_end - xdp->data;
+ }
+
+ return __skb_array_len_with_tag(ptr);
+}
+
static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq)
{
struct vhost_net_buf *rxq = &nvq->rxq;
@@ -185,7 +197,7 @@ static int vhost_net_buf_peek(struct vhost_net_virtqueue *nvq)
return 0;
out:
- return __skb_array_len_with_tag(vhost_net_buf_get_ptr(rxq));
+ return vhost_net_buf_peek_len(vhost_net_buf_get_ptr(rxq));
}
static void vhost_net_buf_init(struct vhost_net_buf *rxq)
@@ -583,7 +595,7 @@ static int peek_head_len(struct vhost_net_virtqueue *rvq, struct sock *sk)
int len = 0;
unsigned long flags;
- if (rvq->rx_array)
+ if (rvq->rx_ring)
return vhost_net_buf_peek(rvq);
spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
@@ -744,7 +756,7 @@ static void handle_rx(struct vhost_net *net)
};
size_t total_len = 0;
int err, mergeable;
- s16 headcount;
+ s16 headcount, nheads = 0;
size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len;
struct socket *sock;
@@ -772,7 +784,7 @@ static void handle_rx(struct vhost_net *net)
while ((sock_len = vhost_net_rx_peek_head_len(net, sock->sk))) {
sock_len += sock_hlen;
vhost_len = sock_len + vhost_hlen;
- headcount = get_rx_bufs(vq, vq->heads, vhost_len,
+ headcount = get_rx_bufs(vq, vq->heads + nheads, vhost_len,
&in, vq_log, &log,
likely(mergeable) ? UIO_MAXIOV : 1);
/* On error, stop handling until the next kick. */
@@ -790,7 +802,7 @@ static void handle_rx(struct vhost_net *net)
* they refilled. */
goto out;
}
- if (nvq->rx_array)
+ if (nvq->rx_ring)
msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
/* On overrun, truncate and discard */
if (unlikely(headcount > UIO_MAXIOV)) {
@@ -844,8 +856,12 @@ static void handle_rx(struct vhost_net *net)
vhost_discard_vq_desc(vq, headcount);
goto out;
}
- vhost_add_used_and_signal_n(&net->dev, vq, vq->heads,
- headcount);
+ nheads += headcount;
+ if (nheads > VHOST_RX_BATCH) {
+ vhost_add_used_and_signal_n(&net->dev, vq, vq->heads,
+ nheads);
+ nheads = 0;
+ }
if (unlikely(vq_log))
vhost_log_write(vq, vq_log, log, vhost_len);
total_len += vhost_len;
@@ -856,6 +872,9 @@ static void handle_rx(struct vhost_net *net)
}
vhost_net_enable_vq(net, vq);
out:
+ if (nheads)
+ vhost_add_used_and_signal_n(&net->dev, vq, vq->heads,
+ nheads);
mutex_unlock(&vq->mutex);
}
@@ -896,7 +915,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
struct vhost_net *n;
struct vhost_dev *dev;
struct vhost_virtqueue **vqs;
- struct sk_buff **queue;
+ void **queue;
int i;
n = kvmalloc(sizeof *n, GFP_KERNEL | __GFP_RETRY_MAYFAIL);
@@ -908,7 +927,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
return -ENOMEM;
}
- queue = kmalloc_array(VHOST_RX_BATCH, sizeof(struct sk_buff *),
+ queue = kmalloc_array(VHOST_RX_BATCH, sizeof(void *),
GFP_KERNEL);
if (!queue) {
kfree(vqs);
@@ -933,8 +952,8 @@ static int vhost_net_open(struct inode *inode, struct file *f)
}
vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
- vhost_poll_init(n->poll + VHOST_NET_VQ_TX, handle_tx_net, POLLOUT, dev);
- vhost_poll_init(n->poll + VHOST_NET_VQ_RX, handle_rx_net, POLLIN, dev);
+ vhost_poll_init(n->poll + VHOST_NET_VQ_TX, handle_tx_net, EPOLLOUT, dev);
+ vhost_poll_init(n->poll + VHOST_NET_VQ_RX, handle_rx_net, EPOLLIN, dev);
f->private_data = n;
@@ -996,7 +1015,7 @@ static int vhost_net_release(struct inode *inode, struct file *f)
vhost_net_stop(n, &tx_sock, &rx_sock);
vhost_net_flush(n);
vhost_dev_stop(&n->dev);
- vhost_dev_cleanup(&n->dev, false);
+ vhost_dev_cleanup(&n->dev);
vhost_net_vq_reset(n);
if (tx_sock)
sockfd_put(tx_sock);
@@ -1046,23 +1065,23 @@ err:
return ERR_PTR(r);
}
-static struct skb_array *get_tap_skb_array(int fd)
+static struct ptr_ring *get_tap_ptr_ring(int fd)
{
- struct skb_array *array;
+ struct ptr_ring *ring;
struct file *file = fget(fd);
if (!file)
return NULL;
- array = tun_get_skb_array(file);
- if (!IS_ERR(array))
+ ring = tun_get_tx_ring(file);
+ if (!IS_ERR(ring))
goto out;
- array = tap_get_skb_array(file);
- if (!IS_ERR(array))
+ ring = tap_get_ptr_ring(file);
+ if (!IS_ERR(ring))
goto out;
- array = NULL;
+ ring = NULL;
out:
fput(file);
- return array;
+ return ring;
}
static struct socket *get_tap_socket(int fd)
@@ -1143,7 +1162,7 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vq->private_data = sock;
vhost_net_buf_unproduce(nvq);
if (index == VHOST_NET_VQ_RX)
- nvq->rx_array = get_tap_skb_array(fd);
+ nvq->rx_ring = get_tap_ptr_ring(fd);
r = vhost_vq_init_access(vq);
if (r)
goto err_used;
@@ -1208,6 +1227,7 @@ static long vhost_net_reset_owner(struct vhost_net *n)
}
vhost_net_stop(n, &tx_sock, &rx_sock);
vhost_net_flush(n);
+ vhost_dev_stop(&n->dev);
vhost_dev_reset_owner(&n->dev, umem);
vhost_net_vq_reset(n);
done:
@@ -1353,7 +1373,7 @@ static ssize_t vhost_net_chr_write_iter(struct kiocb *iocb,
return vhost_chr_write_iter(dev, from);
}
-static unsigned int vhost_net_chr_poll(struct file *file, poll_table *wait)
+static __poll_t vhost_net_chr_poll(struct file *file, poll_table *wait)
{
struct vhost_net *n = file->private_data;
struct vhost_dev *dev = &n->dev;
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 71517b3c5558..7ad57094d736 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -586,8 +586,7 @@ vhost_scsi_get_tag(struct vhost_virtqueue *vq, struct vhost_scsi_tpg *tpg,
sg = cmd->tvc_sgl;
prot_sg = cmd->tvc_prot_sgl;
pages = cmd->tvc_upages;
- memset(cmd, 0, sizeof(struct vhost_scsi_cmd));
-
+ memset(cmd, 0, sizeof(*cmd));
cmd->tvc_sgl = sg;
cmd->tvc_prot_sgl = prot_sg;
cmd->tvc_upages = pages;
@@ -1420,7 +1419,7 @@ static int vhost_scsi_release(struct inode *inode, struct file *f)
mutex_unlock(&vs->dev.mutex);
vhost_scsi_clear_endpoint(vs, &t);
vhost_dev_stop(&vs->dev);
- vhost_dev_cleanup(&vs->dev, false);
+ vhost_dev_cleanup(&vs->dev);
/* Jobs can re-queue themselves in evt kick handler. Do extra flush. */
vhost_scsi_flush(vs);
kfree(vs->dev.vqs);
@@ -1725,7 +1724,7 @@ static int vhost_scsi_make_nexus(struct vhost_scsi_tpg *tpg,
return -EEXIST;
}
- tv_nexus = kzalloc(sizeof(struct vhost_scsi_nexus), GFP_KERNEL);
+ tv_nexus = kzalloc(sizeof(*tv_nexus), GFP_KERNEL);
if (!tv_nexus) {
mutex_unlock(&tpg->tv_tpg_mutex);
pr_err("Unable to allocate struct vhost_scsi_nexus\n");
@@ -1926,7 +1925,7 @@ vhost_scsi_make_tpg(struct se_wwn *wwn,
if (kstrtou16(name + 5, 10, &tpgt) || tpgt >= VHOST_SCSI_MAX_TARGET)
return ERR_PTR(-EINVAL);
- tpg = kzalloc(sizeof(struct vhost_scsi_tpg), GFP_KERNEL);
+ tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);
if (!tpg) {
pr_err("Unable to allocate struct vhost_scsi_tpg");
return ERR_PTR(-ENOMEM);
@@ -1980,7 +1979,7 @@ vhost_scsi_make_tport(struct target_fabric_configfs *tf,
/* if (vhost_scsi_parse_wwn(name, &wwpn, 1) < 0)
return ERR_PTR(-EINVAL); */
- tport = kzalloc(sizeof(struct vhost_scsi_tport), GFP_KERNEL);
+ tport = kzalloc(sizeof(*tport), GFP_KERNEL);
if (!tport) {
pr_err("Unable to allocate struct vhost_scsi_tport");
return ERR_PTR(-ENOMEM);
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 3cc98c07dcd3..906b8f0f19f7 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -157,7 +157,7 @@ static int vhost_test_release(struct inode *inode, struct file *f)
vhost_test_stop(n, &private);
vhost_test_flush(n);
- vhost_dev_cleanup(&n->dev, false);
+ vhost_dev_cleanup(&n->dev);
/* We do an extra flush before freeing memory,
* since jobs can re-queue themselves. */
vhost_test_flush(n);
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 33ac2b186b85..1b3e8d2d5c8b 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -170,7 +170,7 @@ static int vhost_poll_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync,
{
struct vhost_poll *poll = container_of(wait, struct vhost_poll, wait);
- if (!((unsigned long)key & poll->mask))
+ if (!(key_to_poll(key) & poll->mask))
return 0;
vhost_poll_queue(poll);
@@ -181,13 +181,12 @@ void vhost_work_init(struct vhost_work *work, vhost_work_fn_t fn)
{
clear_bit(VHOST_WORK_QUEUED, &work->flags);
work->fn = fn;
- init_waitqueue_head(&work->done);
}
EXPORT_SYMBOL_GPL(vhost_work_init);
/* Init poll structure */
void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn,
- unsigned long mask, struct vhost_dev *dev)
+ __poll_t mask, struct vhost_dev *dev)
{
init_waitqueue_func_entry(&poll->wait, vhost_poll_wakeup);
init_poll_funcptr(&poll->table, vhost_poll_func);
@@ -203,7 +202,7 @@ EXPORT_SYMBOL_GPL(vhost_poll_init);
* keep a reference to a file until after vhost_poll_stop is called. */
int vhost_poll_start(struct vhost_poll *poll, struct file *file)
{
- unsigned long mask;
+ __poll_t mask;
int ret = 0;
if (poll->wqh)
@@ -211,8 +210,8 @@ int vhost_poll_start(struct vhost_poll *poll, struct file *file)
mask = file->f_op->poll(file, &poll->table);
if (mask)
- vhost_poll_wakeup(&poll->wait, 0, 0, (void *)mask);
- if (mask & POLLERR) {
+ vhost_poll_wakeup(&poll->wait, 0, 0, poll_to_key(mask));
+ if (mask & EPOLLERR) {
if (poll->wqh)
remove_wait_queue(poll->wqh, &poll->wait);
ret = -EINVAL;
@@ -319,10 +318,8 @@ static void vhost_vq_reset(struct vhost_dev *dev,
vq->acked_features = 0;
vq->log_base = NULL;
vq->error_ctx = NULL;
- vq->error = NULL;
vq->kick = NULL;
vq->call_ctx = NULL;
- vq->call = NULL;
vq->log_ctx = NULL;
vhost_reset_is_le(vq);
vhost_disable_cross_endian(vq);
@@ -422,7 +419,6 @@ void vhost_dev_init(struct vhost_dev *dev,
dev->nvqs = nvqs;
mutex_init(&dev->mutex);
dev->log_ctx = NULL;
- dev->log_file = NULL;
dev->umem = NULL;
dev->iotlb = NULL;
dev->mm = NULL;
@@ -444,7 +440,7 @@ void vhost_dev_init(struct vhost_dev *dev,
vhost_vq_reset(dev, vq);
if (vq->handle_kick)
vhost_poll_init(&vq->poll, vq->handle_kick,
- POLLIN, dev);
+ EPOLLIN, dev);
}
}
EXPORT_SYMBOL_GPL(vhost_dev_init);
@@ -544,7 +540,7 @@ void vhost_dev_reset_owner(struct vhost_dev *dev, struct vhost_umem *umem)
{
int i;
- vhost_dev_cleanup(dev, true);
+ vhost_dev_cleanup(dev);
/* Restore memory to default empty mapping. */
INIT_LIST_HEAD(&umem->umem_list);
@@ -611,38 +607,30 @@ static void vhost_clear_msg(struct vhost_dev *dev)
spin_unlock(&dev->iotlb_lock);
}
-/* Caller should have device mutex if and only if locked is set */
-void vhost_dev_cleanup(struct vhost_dev *dev, bool locked)
+void vhost_dev_cleanup(struct vhost_dev *dev)
{
int i;
for (i = 0; i < dev->nvqs; ++i) {
if (dev->vqs[i]->error_ctx)
eventfd_ctx_put(dev->vqs[i]->error_ctx);
- if (dev->vqs[i]->error)
- fput(dev->vqs[i]->error);
if (dev->vqs[i]->kick)
fput(dev->vqs[i]->kick);
if (dev->vqs[i]->call_ctx)
eventfd_ctx_put(dev->vqs[i]->call_ctx);
- if (dev->vqs[i]->call)
- fput(dev->vqs[i]->call);
vhost_vq_reset(dev, dev->vqs[i]);
}
vhost_dev_free_iovecs(dev);
if (dev->log_ctx)
eventfd_ctx_put(dev->log_ctx);
dev->log_ctx = NULL;
- if (dev->log_file)
- fput(dev->log_file);
- dev->log_file = NULL;
/* No one will access memory at this point */
vhost_umem_clean(dev->umem);
dev->umem = NULL;
vhost_umem_clean(dev->iotlb);
dev->iotlb = NULL;
vhost_clear_msg(dev);
- wake_up_interruptible_poll(&dev->wait, POLLIN | POLLRDNORM);
+ wake_up_interruptible_poll(&dev->wait, EPOLLIN | EPOLLRDNORM);
WARN_ON(!llist_empty(&dev->work_list));
if (dev->worker) {
kthread_stop(dev->worker);
@@ -904,7 +892,7 @@ static void vhost_dev_lock_vqs(struct vhost_dev *d)
{
int i = 0;
for (i = 0; i < d->nvqs; ++i)
- mutex_lock(&d->vqs[i]->mutex);
+ mutex_lock_nested(&d->vqs[i]->mutex, i);
}
static void vhost_dev_unlock_vqs(struct vhost_dev *d)
@@ -1015,6 +1003,10 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev,
vhost_iotlb_notify_vq(dev, msg);
break;
case VHOST_IOTLB_INVALIDATE:
+ if (!dev->iotlb) {
+ ret = -EFAULT;
+ break;
+ }
vhost_vq_meta_reset(dev);
vhost_del_umem_range(dev->iotlb, msg->iova,
msg->iova + msg->size - 1);
@@ -1057,15 +1049,15 @@ done:
}
EXPORT_SYMBOL(vhost_chr_write_iter);
-unsigned int vhost_chr_poll(struct file *file, struct vhost_dev *dev,
+__poll_t vhost_chr_poll(struct file *file, struct vhost_dev *dev,
poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
poll_wait(file, &dev->wait, wait);
if (!list_empty(&dev->read_list))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
return mask;
}
@@ -1488,38 +1480,24 @@ long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp)
r = -EFAULT;
break;
}
- eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
- if (IS_ERR(eventfp)) {
- r = PTR_ERR(eventfp);
+ ctx = f.fd == -1 ? NULL : eventfd_ctx_fdget(f.fd);
+ if (IS_ERR(ctx)) {
+ r = PTR_ERR(ctx);
break;
}
- if (eventfp != vq->call) {
- filep = vq->call;
- ctx = vq->call_ctx;
- vq->call = eventfp;
- vq->call_ctx = eventfp ?
- eventfd_ctx_fileget(eventfp) : NULL;
- } else
- filep = eventfp;
+ swap(ctx, vq->call_ctx);
break;
case VHOST_SET_VRING_ERR:
if (copy_from_user(&f, argp, sizeof f)) {
r = -EFAULT;
break;
}
- eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
- if (IS_ERR(eventfp)) {
- r = PTR_ERR(eventfp);
+ ctx = f.fd == -1 ? NULL : eventfd_ctx_fdget(f.fd);
+ if (IS_ERR(ctx)) {
+ r = PTR_ERR(ctx);
break;
}
- if (eventfp != vq->error) {
- filep = vq->error;
- vq->error = eventfp;
- ctx = vq->error_ctx;
- vq->error_ctx = eventfp ?
- eventfd_ctx_fileget(eventfp) : NULL;
- } else
- filep = eventfp;
+ swap(ctx, vq->error_ctx);
break;
case VHOST_SET_VRING_ENDIAN:
r = vhost_set_vring_endian(vq, argp);
@@ -1547,7 +1525,7 @@ long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp)
if (pollstop && vq->handle_kick)
vhost_poll_stop(&vq->poll);
- if (ctx)
+ if (!IS_ERR_OR_NULL(ctx))
eventfd_ctx_put(ctx);
if (filep)
fput(filep);
@@ -1590,8 +1568,7 @@ EXPORT_SYMBOL_GPL(vhost_init_device_iotlb);
/* Caller must have device mutex */
long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
{
- struct file *eventfp, *filep = NULL;
- struct eventfd_ctx *ctx = NULL;
+ struct eventfd_ctx *ctx;
u64 p;
long r;
int i, fd;
@@ -1637,19 +1614,12 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
r = get_user(fd, (int __user *)argp);
if (r < 0)
break;
- eventfp = fd == -1 ? NULL : eventfd_fget(fd);
- if (IS_ERR(eventfp)) {
- r = PTR_ERR(eventfp);
+ ctx = fd == -1 ? NULL : eventfd_ctx_fdget(fd);
+ if (IS_ERR(ctx)) {
+ r = PTR_ERR(ctx);
break;
}
- if (eventfp != d->log_file) {
- filep = d->log_file;
- d->log_file = eventfp;
- ctx = d->log_ctx;
- d->log_ctx = eventfp ?
- eventfd_ctx_fileget(eventfp) : NULL;
- } else
- filep = eventfp;
+ swap(ctx, d->log_ctx);
for (i = 0; i < d->nvqs; ++i) {
mutex_lock(&d->vqs[i]->mutex);
d->vqs[i]->log_ctx = d->log_ctx;
@@ -1657,8 +1627,6 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
}
if (ctx)
eventfd_ctx_put(ctx);
- if (filep)
- fput(filep);
break;
default:
r = -ENOIOCTLCMD;
@@ -1877,12 +1845,7 @@ static unsigned next_desc(struct vhost_virtqueue *vq, struct vring_desc *desc)
return -1U;
/* Check they're not leading us off end of descriptors. */
- next = vhost16_to_cpu(vq, desc->next);
- /* Make sure compiler knows to grab that: we don't want it changing! */
- /* We will use the result as an index in an array, so most
- * architectures only need a compiler barrier here. */
- read_barrier_depends();
-
+ next = vhost16_to_cpu(vq, READ_ONCE(desc->next));
return next;
}
@@ -2393,7 +2356,7 @@ void vhost_enqueue_msg(struct vhost_dev *dev, struct list_head *head,
list_add_tail(&node->node, head);
spin_unlock(&dev->iotlb_lock);
- wake_up_interruptible_poll(&dev->wait, POLLIN | POLLRDNORM);
+ wake_up_interruptible_poll(&dev->wait, EPOLLIN | EPOLLRDNORM);
}
EXPORT_SYMBOL_GPL(vhost_enqueue_msg);
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 79c6e7a60a5e..ac4b6056f19a 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -20,10 +20,6 @@ typedef void (*vhost_work_fn_t)(struct vhost_work *work);
struct vhost_work {
struct llist_node node;
vhost_work_fn_t fn;
- wait_queue_head_t done;
- int flushing;
- unsigned queue_seq;
- unsigned done_seq;
unsigned long flags;
};
@@ -34,7 +30,7 @@ struct vhost_poll {
wait_queue_head_t *wqh;
wait_queue_entry_t wait;
struct vhost_work work;
- unsigned long mask;
+ __poll_t mask;
struct vhost_dev *dev;
};
@@ -43,7 +39,7 @@ void vhost_work_queue(struct vhost_dev *dev, struct vhost_work *work);
bool vhost_has_work(struct vhost_dev *dev);
void vhost_poll_init(struct vhost_poll *poll, vhost_work_fn_t fn,
- unsigned long mask, struct vhost_dev *dev);
+ __poll_t mask, struct vhost_dev *dev);
int vhost_poll_start(struct vhost_poll *poll, struct file *file);
void vhost_poll_stop(struct vhost_poll *poll);
void vhost_poll_flush(struct vhost_poll *poll);
@@ -96,8 +92,6 @@ struct vhost_virtqueue {
struct vring_used __user *used;
const struct vhost_umem_node *meta_iotlb[VHOST_NUM_ADDRS];
struct file *kick;
- struct file *call;
- struct file *error;
struct eventfd_ctx *call_ctx;
struct eventfd_ctx *error_ctx;
struct eventfd_ctx *log_ctx;
@@ -163,7 +157,6 @@ struct vhost_dev {
struct mutex mutex;
struct vhost_virtqueue **vqs;
int nvqs;
- struct file *log_file;
struct eventfd_ctx *log_ctx;
struct llist_head work_list;
struct task_struct *worker;
@@ -181,7 +174,7 @@ bool vhost_dev_has_owner(struct vhost_dev *dev);
long vhost_dev_check_owner(struct vhost_dev *);
struct vhost_umem *vhost_dev_reset_owner_prepare(void);
void vhost_dev_reset_owner(struct vhost_dev *, struct vhost_umem *);
-void vhost_dev_cleanup(struct vhost_dev *, bool locked);
+void vhost_dev_cleanup(struct vhost_dev *);
void vhost_dev_stop(struct vhost_dev *);
long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, void __user *argp);
long vhost_vring_ioctl(struct vhost_dev *d, int ioctl, void __user *argp);
@@ -217,7 +210,7 @@ void vhost_enqueue_msg(struct vhost_dev *dev,
struct vhost_msg_node *node);
struct vhost_msg_node *vhost_dequeue_msg(struct vhost_dev *dev,
struct list_head *head);
-unsigned int vhost_chr_poll(struct file *file, struct vhost_dev *dev,
+__poll_t vhost_chr_poll(struct file *file, struct vhost_dev *dev,
poll_table *wait);
ssize_t vhost_chr_read_iter(struct vhost_dev *dev, struct iov_iter *to,
int noblock);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 5a5e981bd8e4..0d14e2ff19f1 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -599,7 +599,7 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
}
spin_unlock_bh(&vsock->send_pkt_list_lock);
- vhost_dev_cleanup(&vsock->dev, false);
+ vhost_dev_cleanup(&vsock->dev);
kfree(vsock->dev.vqs);
vhost_vsock_free(vsock);
return 0;
diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c
index d84329676689..6a34ab936726 100644
--- a/drivers/video/backlight/apple_bl.c
+++ b/drivers/video/backlight/apple_bl.c
@@ -143,7 +143,7 @@ static int apple_bl_add(struct acpi_device *dev)
struct pci_dev *host;
int intensity;
- host = pci_get_bus_and_slot(0, 0);
+ host = pci_get_domain_bus_and_slot(0, 0, 0);
if (!host) {
pr_err("unable to find PCI host\n");
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index d7c239ea3d09..f5574060f9c8 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -177,7 +177,7 @@ static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int adrs, uint8_t data)
struct spi_message msg;
struct spi_transfer xfer = {
.len = 1,
- .cs_change = 1,
+ .cs_change = 0,
.tx_buf = lcd->buf,
};
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index eab1f842f9c0..e4bd63e9db6b 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -369,7 +369,7 @@ static int tdo24m_probe(struct spi_device *spi)
spi_message_init(m);
- x->cs_change = 1;
+ x->cs_change = 0;
x->tx_buf = &lcd->buf[0];
spi_message_add_tail(x, m);
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 6a41ea92737a..4dc5ee8debeb 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -49,7 +49,7 @@ static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data)
struct spi_message msg;
struct spi_transfer xfer = {
.len = 1,
- .cs_change = 1,
+ .cs_change = 0,
.tx_buf = buf,
};
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 9269d5685239..b90ef96e43d6 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -67,7 +67,6 @@ const struct consw dummy_con = {
.con_switch = DUMMY,
.con_blank = DUMMY,
.con_font_set = DUMMY,
- .con_font_get = DUMMY,
.con_font_default = DUMMY,
.con_font_copy = DUMMY,
};
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 445b1dc5d441..a17ba1465815 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -422,7 +422,10 @@ static const char *vgacon_startup(void)
vga_video_port_val = VGA_CRT_DM;
if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) {
static struct resource ega_console_resource =
- { .name = "ega", .start = 0x3B0, .end = 0x3BF };
+ { .name = "ega",
+ .flags = IORESOURCE_IO,
+ .start = 0x3B0,
+ .end = 0x3BF };
vga_video_type = VIDEO_TYPE_EGAM;
vga_vram_size = 0x8000;
display_desc = "EGA+";
@@ -430,9 +433,15 @@ static const char *vgacon_startup(void)
&ega_console_resource);
} else {
static struct resource mda1_console_resource =
- { .name = "mda", .start = 0x3B0, .end = 0x3BB };
+ { .name = "mda",
+ .flags = IORESOURCE_IO,
+ .start = 0x3B0,
+ .end = 0x3BB };
static struct resource mda2_console_resource =
- { .name = "mda", .start = 0x3BF, .end = 0x3BF };
+ { .name = "mda",
+ .flags = IORESOURCE_IO,
+ .start = 0x3BF,
+ .end = 0x3BF };
vga_video_type = VIDEO_TYPE_MDA;
vga_vram_size = 0x2000;
display_desc = "*MDA";
@@ -454,15 +463,21 @@ static const char *vgacon_startup(void)
vga_vram_size = 0x8000;
if (!screen_info.orig_video_isVGA) {
- static struct resource ega_console_resource
- = { .name = "ega", .start = 0x3C0, .end = 0x3DF };
+ static struct resource ega_console_resource =
+ { .name = "ega",
+ .flags = IORESOURCE_IO,
+ .start = 0x3C0,
+ .end = 0x3DF };
vga_video_type = VIDEO_TYPE_EGAC;
display_desc = "EGA";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
- static struct resource vga_console_resource
- = { .name = "vga+", .start = 0x3C0, .end = 0x3DF };
+ static struct resource vga_console_resource =
+ { .name = "vga+",
+ .flags = IORESOURCE_IO,
+ .start = 0x3C0,
+ .end = 0x3DF };
vga_video_type = VIDEO_TYPE_VGAC;
display_desc = "VGA+";
request_resource(&ioport_resource,
@@ -494,7 +509,10 @@ static const char *vgacon_startup(void)
}
} else {
static struct resource cga_console_resource =
- { .name = "cga", .start = 0x3D4, .end = 0x3D5 };
+ { .name = "cga",
+ .flags = IORESOURCE_IO,
+ .start = 0x3D4,
+ .end = 0x3D5 };
vga_video_type = VIDEO_TYPE_CGA;
vga_vram_size = 0x2000;
display_desc = "*CGA";
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index 2566cfbdebfb..11e699f1062b 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -1156,7 +1156,6 @@ config FB_I810_I2C
bool "Enable DDC Support"
depends on FB_I810 && FB_I810_GTF
select FB_DDC
- help
config FB_LE80578
tristate "Intel LE80578 (Vermilion) support"
@@ -1188,7 +1187,7 @@ config FB_INTEL
830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM/965G/965GM chipsets.
Say Y if you have and plan to use such a board.
- To make FB_INTELFB=Y work you need to say AGP_INTEL=y too.
+ To make FB_INTEL=Y work you need to say AGP_INTEL=y too.
To compile this driver as a module, choose M here: the
module will be called intelfb.
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index e06358da4b99..3dee267d7c75 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -1119,7 +1119,7 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
goto put_display_node;
}
- timings_np = of_find_node_by_name(display_np, "display-timings");
+ timings_np = of_get_child_by_name(display_np, "display-timings");
if (!timings_np) {
dev_err(dev, "failed to find display-timings node\n");
ret = -ENODEV;
@@ -1140,6 +1140,12 @@ static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
fb_add_videomode(&fb_vm, &info->modelist);
}
+ /*
+ * FIXME: Make sure we are not referencing any fields in display_np
+ * and timings_np and drop our references to them before returning to
+ * avoid leaking the nodes on probe deferral and driver unbind.
+ */
+
return 0;
put_timings_node:
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 4d77daeecf99..87608c0b2351 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -583,8 +583,8 @@ static int radeon_probe_pll_params(struct radeonfb_info *rinfo)
int hTotal, vTotal, num, denom, m, n;
unsigned long long hz, vclk;
long xtal;
- struct timeval start_tv, stop_tv;
- long total_secs, total_usecs;
+ ktime_t start_time, stop_time;
+ u64 total_usecs;
int i;
/* Ugh, we cut interrupts, bad bad bad, but we want some precision
@@ -600,7 +600,7 @@ static int radeon_probe_pll_params(struct radeonfb_info *rinfo)
if (((INREG(CRTC_VLINE_CRNT_VLINE) >> 16) & 0x3ff) == 0)
break;
- do_gettimeofday(&start_tv);
+ start_time = ktime_get();
for(i=0; i<1000000; i++)
if (((INREG(CRTC_VLINE_CRNT_VLINE) >> 16) & 0x3ff) != 0)
@@ -610,18 +610,14 @@ static int radeon_probe_pll_params(struct radeonfb_info *rinfo)
if (((INREG(CRTC_VLINE_CRNT_VLINE) >> 16) & 0x3ff) == 0)
break;
- do_gettimeofday(&stop_tv);
+ stop_time = ktime_get();
local_irq_enable();
- total_secs = stop_tv.tv_sec - start_tv.tv_sec;
- if (total_secs > 10)
+ total_usecs = ktime_us_delta(stop_time, start_time);
+ if (total_usecs >= 10 * USEC_PER_SEC || total_usecs == 0)
return -1;
- total_usecs = stop_tv.tv_usec - start_tv.tv_usec;
- total_usecs += total_secs * 1000000;
- if (total_usecs < 0)
- total_usecs = -total_usecs;
- hz = 1000000/total_usecs;
+ hz = USEC_PER_SEC/(u32)total_usecs;
hTotal = ((INREG(CRTC_H_TOTAL_DISP) & 0x1ff) + 1) * 8;
vTotal = ((INREG(CRTC_V_TOTAL_DISP) & 0x3ff) + 1);
diff --git a/drivers/video/fbdev/au1200fb.h b/drivers/video/fbdev/au1200fb.h
index e2672714d8d4..b34fff342a1a 100644
--- a/drivers/video/fbdev/au1200fb.h
+++ b/drivers/video/fbdev/au1200fb.h
@@ -284,289 +284,3 @@ struct au1200_lcd {
/********************************************************************/
#endif /* _AU1200LCD_H */
-/*
- * BRIEF MODULE DESCRIPTION
- * Hardware definitions for the Au1200 LCD controller
- *
- * Copyright 2004 AMD
- * Author: AMD
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _AU1200LCD_H
-#define _AU1200LCD_H
-
-/********************************************************************/
-#define AU1200_LCD_ADDR 0xB5000000
-
-#define uint8 unsigned char
-#define uint32 unsigned int
-
-struct au1200_lcd {
- volatile uint32 reserved0;
- volatile uint32 screen;
- volatile uint32 backcolor;
- volatile uint32 horztiming;
- volatile uint32 verttiming;
- volatile uint32 clkcontrol;
- volatile uint32 pwmdiv;
- volatile uint32 pwmhi;
- volatile uint32 reserved1;
- volatile uint32 winenable;
- volatile uint32 colorkey;
- volatile uint32 colorkeymsk;
- struct
- {
- volatile uint32 cursorctrl;
- volatile uint32 cursorpos;
- volatile uint32 cursorcolor0;
- volatile uint32 cursorcolor1;
- volatile uint32 cursorcolor2;
- uint32 cursorcolor3;
- } hwc;
- volatile uint32 intstatus;
- volatile uint32 intenable;
- volatile uint32 outmask;
- volatile uint32 fifoctrl;
- uint32 reserved2[(0x0100-0x0058)/4];
- struct
- {
- volatile uint32 winctrl0;
- volatile uint32 winctrl1;
- volatile uint32 winctrl2;
- volatile uint32 winbuf0;
- volatile uint32 winbuf1;
- volatile uint32 winbufctrl;
- uint32 winreserved0;
- uint32 winreserved1;
- } window[4];
-
- uint32 reserved3[(0x0400-0x0180)/4];
-
- volatile uint32 palette[(0x0800-0x0400)/4];
-
- volatile uint8 cursorpattern[256];
-};
-
-/* lcd_screen */
-#define LCD_SCREEN_SEN (1<<31)
-#define LCD_SCREEN_SX (0x07FF<<19)
-#define LCD_SCREEN_SY (0x07FF<< 8)
-#define LCD_SCREEN_SWP (1<<7)
-#define LCD_SCREEN_SWD (1<<6)
-#define LCD_SCREEN_PT (7<<0)
-#define LCD_SCREEN_PT_TFT (0<<0)
-#define LCD_SCREEN_SX_N(WIDTH) ((WIDTH-1)<<19)
-#define LCD_SCREEN_SY_N(HEIGHT) ((HEIGHT-1)<<8)
-#define LCD_SCREEN_PT_CSTN (1<<0)
-#define LCD_SCREEN_PT_CDSTN (2<<0)
-#define LCD_SCREEN_PT_M8STN (3<<0)
-#define LCD_SCREEN_PT_M4STN (4<<0)
-
-/* lcd_backcolor */
-#define LCD_BACKCOLOR_SBGR (0xFF<<16)
-#define LCD_BACKCOLOR_SBGG (0xFF<<8)
-#define LCD_BACKCOLOR_SBGB (0xFF<<0)
-#define LCD_BACKCOLOR_SBGR_N(N) ((N)<<16)
-#define LCD_BACKCOLOR_SBGG_N(N) ((N)<<8)
-#define LCD_BACKCOLOR_SBGB_N(N) ((N)<<0)
-
-/* lcd_winenable */
-#define LCD_WINENABLE_WEN3 (1<<3)
-#define LCD_WINENABLE_WEN2 (1<<2)
-#define LCD_WINENABLE_WEN1 (1<<1)
-#define LCD_WINENABLE_WEN0 (1<<0)
-
-/* lcd_colorkey */
-#define LCD_COLORKEY_CKR (0xFF<<16)
-#define LCD_COLORKEY_CKG (0xFF<<8)
-#define LCD_COLORKEY_CKB (0xFF<<0)
-#define LCD_COLORKEY_CKR_N(N) ((N)<<16)
-#define LCD_COLORKEY_CKG_N(N) ((N)<<8)
-#define LCD_COLORKEY_CKB_N(N) ((N)<<0)
-
-/* lcd_colorkeymsk */
-#define LCD_COLORKEYMSK_CKMR (0xFF<<16)
-#define LCD_COLORKEYMSK_CKMG (0xFF<<8)
-#define LCD_COLORKEYMSK_CKMB (0xFF<<0)
-#define LCD_COLORKEYMSK_CKMR_N(N) ((N)<<16)
-#define LCD_COLORKEYMSK_CKMG_N(N) ((N)<<8)
-#define LCD_COLORKEYMSK_CKMB_N(N) ((N)<<0)
-
-/* lcd windows control 0 */
-#define LCD_WINCTRL0_OX (0x07FF<<21)
-#define LCD_WINCTRL0_OY (0x07FF<<10)
-#define LCD_WINCTRL0_A (0x00FF<<2)
-#define LCD_WINCTRL0_AEN (1<<1)
-#define LCD_WINCTRL0_OX_N(N) ((N)<<21)
-#define LCD_WINCTRL0_OY_N(N) ((N)<<10)
-#define LCD_WINCTRL0_A_N(N) ((N)<<2)
-
-/* lcd windows control 1 */
-#define LCD_WINCTRL1_PRI (3<<30)
-#define LCD_WINCTRL1_PIPE (1<<29)
-#define LCD_WINCTRL1_FRM (0xF<<25)
-#define LCD_WINCTRL1_CCO (1<<24)
-#define LCD_WINCTRL1_PO (3<<22)
-#define LCD_WINCTRL1_SZX (0x07FF<<11)
-#define LCD_WINCTRL1_SZY (0x07FF<<0)
-#define LCD_WINCTRL1_FRM_1BPP (0<<25)
-#define LCD_WINCTRL1_FRM_2BPP (1<<25)
-#define LCD_WINCTRL1_FRM_4BPP (2<<25)
-#define LCD_WINCTRL1_FRM_8BPP (3<<25)
-#define LCD_WINCTRL1_FRM_12BPP (4<<25)
-#define LCD_WINCTRL1_FRM_16BPP655 (5<<25)
-#define LCD_WINCTRL1_FRM_16BPP565 (6<<25)
-#define LCD_WINCTRL1_FRM_16BPP556 (7<<25)
-#define LCD_WINCTRL1_FRM_16BPPI1555 (8<<25)
-#define LCD_WINCTRL1_FRM_16BPPI5551 (9<<25)
-#define LCD_WINCTRL1_FRM_16BPPA1555 (10<<25)
-#define LCD_WINCTRL1_FRM_16BPPA5551 (11<<25)
-#define LCD_WINCTRL1_FRM_24BPP (12<<25)
-#define LCD_WINCTRL1_FRM_32BPP (13<<25)
-#define LCD_WINCTRL1_PRI_N(N) ((N)<<30)
-#define LCD_WINCTRL1_PO_00 (0<<22)
-#define LCD_WINCTRL1_PO_01 (1<<22)
-#define LCD_WINCTRL1_PO_10 (2<<22)
-#define LCD_WINCTRL1_PO_11 (3<<22)
-#define LCD_WINCTRL1_SZX_N(N) ((N-1)<<11)
-#define LCD_WINCTRL1_SZY_N(N) ((N-1)<<0)
-
-/* lcd windows control 2 */
-#define LCD_WINCTRL2_CKMODE (3<<24)
-#define LCD_WINCTRL2_DBM (1<<23)
-#define LCD_WINCTRL2_RAM (3<<21)
-#define LCD_WINCTRL2_BX (0x1FFF<<8)
-#define LCD_WINCTRL2_SCX (0xF<<4)
-#define LCD_WINCTRL2_SCY (0xF<<0)
-#define LCD_WINCTRL2_CKMODE_00 (0<<24)
-#define LCD_WINCTRL2_CKMODE_01 (1<<24)
-#define LCD_WINCTRL2_CKMODE_10 (2<<24)
-#define LCD_WINCTRL2_CKMODE_11 (3<<24)
-#define LCD_WINCTRL2_RAM_NONE (0<<21)
-#define LCD_WINCTRL2_RAM_PALETTE (1<<21)
-#define LCD_WINCTRL2_RAM_GAMMA (2<<21)
-#define LCD_WINCTRL2_RAM_BUFFER (3<<21)
-#define LCD_WINCTRL2_BX_N(N) ((N)<<8)
-#define LCD_WINCTRL2_SCX_1 (0<<4)
-#define LCD_WINCTRL2_SCX_2 (1<<4)
-#define LCD_WINCTRL2_SCX_4 (2<<4)
-#define LCD_WINCTRL2_SCY_1 (0<<0)
-#define LCD_WINCTRL2_SCY_2 (1<<0)
-#define LCD_WINCTRL2_SCY_4 (2<<0)
-
-/* lcd windows buffer control */
-#define LCD_WINBUFCTRL_DB (1<<1)
-#define LCD_WINBUFCTRL_DBN (1<<0)
-
-/* lcd_intstatus, lcd_intenable */
-#define LCD_INT_IFO (0xF<<14)
-#define LCD_INT_IFU (0xF<<10)
-#define LCD_INT_OFO (1<<9)
-#define LCD_INT_OFU (1<<8)
-#define LCD_INT_WAIT (1<<3)
-#define LCD_INT_SD (1<<2)
-#define LCD_INT_SA (1<<1)
-#define LCD_INT_SS (1<<0)
-
-/* lcd_horztiming */
-#define LCD_HORZTIMING_HND2 (0x1FF<<18)
-#define LCD_HORZTIMING_HND1 (0x1FF<<9)
-#define LCD_HORZTIMING_HPW (0x1FF<<0)
-#define LCD_HORZTIMING_HND2_N(N)(((N)-1)<<18)
-#define LCD_HORZTIMING_HND1_N(N)(((N)-1)<<9)
-#define LCD_HORZTIMING_HPW_N(N) (((N)-1)<<0)
-
-/* lcd_verttiming */
-#define LCD_VERTTIMING_VND2 (0x1FF<<18)
-#define LCD_VERTTIMING_VND1 (0x1FF<<9)
-#define LCD_VERTTIMING_VPW (0x1FF<<0)
-#define LCD_VERTTIMING_VND2_N(N)(((N)-1)<<18)
-#define LCD_VERTTIMING_VND1_N(N)(((N)-1)<<9)
-#define LCD_VERTTIMING_VPW_N(N) (((N)-1)<<0)
-
-/* lcd_clkcontrol */
-#define LCD_CLKCONTROL_EXT (1<<22)
-#define LCD_CLKCONTROL_DELAY (3<<20)
-#define LCD_CLKCONTROL_CDD (1<<19)
-#define LCD_CLKCONTROL_IB (1<<18)
-#define LCD_CLKCONTROL_IC (1<<17)
-#define LCD_CLKCONTROL_IH (1<<16)
-#define LCD_CLKCONTROL_IV (1<<15)
-#define LCD_CLKCONTROL_BF (0x1F<<10)
-#define LCD_CLKCONTROL_PCD (0x3FF<<0)
-#define LCD_CLKCONTROL_BF_N(N) (((N)-1)<<10)
-#define LCD_CLKCONTROL_PCD_N(N) ((N)<<0)
-
-/* lcd_pwmdiv */
-#define LCD_PWMDIV_EN (1<<31)
-#define LCD_PWMDIV_PWMDIV (0x1FFFF<<0)
-#define LCD_PWMDIV_PWMDIV_N(N) ((N)<<0)
-
-/* lcd_pwmhi */
-#define LCD_PWMHI_PWMHI1 (0xFFFF<<16)
-#define LCD_PWMHI_PWMHI0 (0xFFFF<<0)
-#define LCD_PWMHI_PWMHI1_N(N) ((N)<<16)
-#define LCD_PWMHI_PWMHI0_N(N) ((N)<<0)
-
-/* lcd_hwccon */
-#define LCD_HWCCON_EN (1<<0)
-
-/* lcd_cursorpos */
-#define LCD_CURSORPOS_HWCXOFF (0x1F<<27)
-#define LCD_CURSORPOS_HWCXPOS (0x07FF<<16)
-#define LCD_CURSORPOS_HWCYOFF (0x1F<<11)
-#define LCD_CURSORPOS_HWCYPOS (0x07FF<<0)
-#define LCD_CURSORPOS_HWCXOFF_N(N) ((N)<<27)
-#define LCD_CURSORPOS_HWCXPOS_N(N) ((N)<<16)
-#define LCD_CURSORPOS_HWCYOFF_N(N) ((N)<<11)
-#define LCD_CURSORPOS_HWCYPOS_N(N) ((N)<<0)
-
-/* lcd_cursorcolor */
-#define LCD_CURSORCOLOR_HWCA (0xFF<<24)
-#define LCD_CURSORCOLOR_HWCR (0xFF<<16)
-#define LCD_CURSORCOLOR_HWCG (0xFF<<8)
-#define LCD_CURSORCOLOR_HWCB (0xFF<<0)
-#define LCD_CURSORCOLOR_HWCA_N(N) ((N)<<24)
-#define LCD_CURSORCOLOR_HWCR_N(N) ((N)<<16)
-#define LCD_CURSORCOLOR_HWCG_N(N) ((N)<<8)
-#define LCD_CURSORCOLOR_HWCB_N(N) ((N)<<0)
-
-/* lcd_fifoctrl */
-#define LCD_FIFOCTRL_F3IF (1<<29)
-#define LCD_FIFOCTRL_F3REQ (0x1F<<24)
-#define LCD_FIFOCTRL_F2IF (1<<29)
-#define LCD_FIFOCTRL_F2REQ (0x1F<<16)
-#define LCD_FIFOCTRL_F1IF (1<<29)
-#define LCD_FIFOCTRL_F1REQ (0x1F<<8)
-#define LCD_FIFOCTRL_F0IF (1<<29)
-#define LCD_FIFOCTRL_F0REQ (0x1F<<0)
-#define LCD_FIFOCTRL_F3REQ_N(N) ((N-1)<<24)
-#define LCD_FIFOCTRL_F2REQ_N(N) ((N-1)<<16)
-#define LCD_FIFOCTRL_F1REQ_N(N) ((N-1)<<8)
-#define LCD_FIFOCTRL_F0REQ_N(N) ((N-1)<<0)
-
-/* lcd_outmask */
-#define LCD_OUTMASK_MASK (0x00FFFFFF)
-
-/********************************************************************/
-#endif /* _AU1200LCD_H */
diff --git a/drivers/video/fbdev/auo_k190x.c b/drivers/video/fbdev/auo_k190x.c
index 0d06038324e0..9d24d1b3e9ef 100644
--- a/drivers/video/fbdev/auo_k190x.c
+++ b/drivers/video/fbdev/auo_k190x.c
@@ -708,8 +708,8 @@ static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", temp);
}
-static DEVICE_ATTR(update_mode, 0644, update_mode_show, update_mode_store);
-static DEVICE_ATTR(flash, 0644, flash_show, flash_store);
+static DEVICE_ATTR_RW(update_mode);
+static DEVICE_ATTR_RW(flash);
static DEVICE_ATTR(temp, 0644, temp_show, NULL);
static struct attribute *auok190x_attributes[] = {
@@ -1056,13 +1056,12 @@ int auok190x_common_probe(struct platform_device *pdev,
/* videomemory handling */
videomemorysize = roundup((panel->w * panel->h) * 2, PAGE_SIZE);
- videomemory = vmalloc(videomemorysize);
+ videomemory = vzalloc(videomemorysize);
if (!videomemory) {
ret = -ENOMEM;
goto err_irq;
}
- memset(videomemory, 0, videomemorysize);
info->screen_base = (char *)videomemory;
info->fix.smem_len = videomemorysize;
diff --git a/drivers/video/fbdev/geode/video_gx.c b/drivers/video/fbdev/geode/video_gx.c
index 6082f653c68a..67773e8bbb95 100644
--- a/drivers/video/fbdev/geode/video_gx.c
+++ b/drivers/video/fbdev/geode/video_gx.c
@@ -127,7 +127,7 @@ void gx_set_dclk_frequency(struct fb_info *info)
int timeout = 1000;
/* Rev. 1 Geode GXs use a 14 MHz reference clock instead of 48 MHz. */
- if (cpu_data(0).x86_mask == 1) {
+ if (cpu_data(0).x86_stepping == 1) {
pll_table = gx_pll_table_14MHz;
pll_table_len = ARRAY_SIZE(gx_pll_table_14MHz);
} else {
diff --git a/drivers/video/fbdev/intelfb/intelfbhw.c b/drivers/video/fbdev/intelfb/intelfbhw.c
index 83fec573cceb..57aff7450bce 100644
--- a/drivers/video/fbdev/intelfb/intelfbhw.c
+++ b/drivers/video/fbdev/intelfb/intelfbhw.c
@@ -181,7 +181,9 @@ int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
return 1;
/* Find the bridge device. It is always 0:0.0 */
- if (!(bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)))) {
+ bridge_dev = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), 0,
+ PCI_DEVFN(0, 0));
+ if (!bridge_dev) {
ERR_MSG("cannot find bridge device\n");
return 1;
}
diff --git a/drivers/video/fbdev/macfb.c b/drivers/video/fbdev/macfb.c
index cda7587cbc86..e707e617bf1c 100644
--- a/drivers/video/fbdev/macfb.c
+++ b/drivers/video/fbdev/macfb.c
@@ -556,7 +556,7 @@ static void __init iounmap_macfb(void)
static int __init macfb_init(void)
{
int video_cmap_len, video_is_nubus = 0;
- struct nubus_dev* ndev = NULL;
+ struct nubus_rsrc *ndev = NULL;
char *option = NULL;
int err;
@@ -670,15 +670,17 @@ static int __init macfb_init(void)
* code is really broken :-)
*/
- while ((ndev = nubus_find_type(NUBUS_CAT_DISPLAY,
- NUBUS_TYPE_VIDEO, ndev)))
- {
+ for_each_func_rsrc(ndev) {
unsigned long base = ndev->board->slot_addr;
if (mac_bi_data.videoaddr < base ||
mac_bi_data.videoaddr - base > 0xFFFFFF)
continue;
+ if (ndev->category != NUBUS_CAT_DISPLAY ||
+ ndev->type != NUBUS_TYPE_VIDEO)
+ continue;
+
video_is_nubus = 1;
slot_addr = (unsigned char *)base;
diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c
index a0f496049db7..3a6bb6561ba0 100644
--- a/drivers/video/fbdev/mmp/core.c
+++ b/drivers/video/fbdev/mmp/core.c
@@ -23,6 +23,7 @@
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/export.h>
+#include <linux/module.h>
#include <video/mmp_disp.h>
static struct mmp_overlay *path_get_overlay(struct mmp_path *path,
@@ -249,3 +250,7 @@ void mmp_unregister_path(struct mmp_path *path)
mutex_unlock(&disp_lock);
}
EXPORT_SYMBOL_GPL(mmp_unregister_path);
+
+MODULE_AUTHOR("Zhou Zhu <zzhu3@marvell.com>");
+MODULE_DESCRIPTION("Marvell MMP display framework");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index 79b1dc7f042b..246bea3a7d9b 100644
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -169,7 +169,6 @@ struct mxsfb_devdata {
};
struct mxsfb_info {
- struct fb_info fb_info;
struct platform_device *pdev;
struct clk *clk;
struct clk *clk_axi;
@@ -208,8 +207,6 @@ static const struct mxsfb_devdata mxsfb_devdata[] = {
},
};
-#define to_imxfb_host(x) (container_of(x, struct mxsfb_info, fb_info))
-
/* mask and shift depends on architecture */
static inline u32 set_hsync_pulse_width(struct mxsfb_info *host, unsigned val)
{
@@ -269,7 +266,7 @@ static inline unsigned chan_to_field(unsigned chan, struct fb_bitfield *bf)
static int mxsfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
const struct fb_bitfield *rgb = NULL;
if (var->xres < MIN_XRES)
@@ -330,7 +327,7 @@ static inline void mxsfb_disable_axi_clk(struct mxsfb_info *host)
static void mxsfb_enable_controller(struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
u32 reg;
int ret;
@@ -367,7 +364,7 @@ static void mxsfb_enable_controller(struct fb_info *fb_info)
static void mxsfb_disable_controller(struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
unsigned loop;
u32 reg;
int ret;
@@ -409,7 +406,7 @@ static void mxsfb_disable_controller(struct fb_info *fb_info)
static int mxsfb_set_par(struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
u32 ctrl, vdctrl0, vdctrl4;
int line_size, fb_size;
int reenable = 0;
@@ -569,7 +566,7 @@ static int mxsfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
static int mxsfb_blank(int blank, struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
switch (blank) {
case FB_BLANK_POWERDOWN:
@@ -591,7 +588,7 @@ static int mxsfb_blank(int blank, struct fb_info *fb_info)
static int mxsfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *fb_info)
{
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
unsigned offset;
if (var->xoffset != 0)
@@ -622,10 +619,10 @@ static struct fb_ops mxsfb_ops = {
.fb_imageblit = cfb_imageblit,
};
-static int mxsfb_restore_mode(struct mxsfb_info *host,
+static int mxsfb_restore_mode(struct fb_info *fb_info,
struct fb_videomode *vmode)
{
- struct fb_info *fb_info = &host->fb_info;
+ struct mxsfb_info *host = fb_info->par;
unsigned line_count;
unsigned period;
unsigned long pa, fbsize;
@@ -726,10 +723,10 @@ err:
return ret;
}
-static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host,
+static int mxsfb_init_fbinfo_dt(struct fb_info *fb_info,
struct fb_videomode *vmode)
{
- struct fb_info *fb_info = &host->fb_info;
+ struct mxsfb_info *host = fb_info->par;
struct fb_var_screeninfo *var = &fb_info->var;
struct device *dev = &host->pdev->dev;
struct device_node *np = host->pdev->dev.of_node;
@@ -805,12 +802,12 @@ put_display_node:
return ret;
}
-static int mxsfb_init_fbinfo(struct mxsfb_info *host,
+static int mxsfb_init_fbinfo(struct fb_info *fb_info,
struct fb_videomode *vmode)
{
int ret;
+ struct mxsfb_info *host = fb_info->par;
struct device *dev = &host->pdev->dev;
- struct fb_info *fb_info = &host->fb_info;
struct fb_var_screeninfo *var = &fb_info->var;
dma_addr_t fb_phys;
void *fb_virt;
@@ -824,7 +821,7 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host,
fb_info->fix.visual = FB_VISUAL_TRUECOLOR,
fb_info->fix.accel = FB_ACCEL_NONE;
- ret = mxsfb_init_fbinfo_dt(host, vmode);
+ ret = mxsfb_init_fbinfo_dt(fb_info, vmode);
if (ret)
return ret;
@@ -843,16 +840,16 @@ static int mxsfb_init_fbinfo(struct mxsfb_info *host,
fb_info->screen_base = fb_virt;
fb_info->screen_size = fb_info->fix.smem_len = fb_size;
- if (mxsfb_restore_mode(host, vmode))
+ if (mxsfb_restore_mode(fb_info, vmode))
memset(fb_virt, 0, fb_size);
return 0;
}
-static void mxsfb_free_videomem(struct mxsfb_info *host)
+static void mxsfb_free_videomem(struct fb_info *fb_info)
{
+ struct mxsfb_info *host = fb_info->par;
struct device *dev = &host->pdev->dev;
- struct fb_info *fb_info = &host->fb_info;
dma_free_wc(dev, fb_info->screen_size, fb_info->screen_base,
fb_info->fix.smem_start);
@@ -902,7 +899,7 @@ static int mxsfb_probe(struct platform_device *pdev)
if (mode == NULL)
return -ENOMEM;
- host = to_imxfb_host(fb_info);
+ host = fb_info->par;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->base = devm_ioremap_resource(&pdev->dev, res);
@@ -941,7 +938,7 @@ static int mxsfb_probe(struct platform_device *pdev)
goto fb_release;
}
- ret = mxsfb_init_fbinfo(host, mode);
+ ret = mxsfb_init_fbinfo(fb_info, mode);
if (ret != 0)
goto fb_release;
@@ -982,13 +979,13 @@ fb_release:
static int mxsfb_remove(struct platform_device *pdev)
{
struct fb_info *fb_info = platform_get_drvdata(pdev);
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
if (host->enabled)
mxsfb_disable_controller(fb_info);
unregister_framebuffer(fb_info);
- mxsfb_free_videomem(host);
+ mxsfb_free_videomem(fb_info);
framebuffer_release(fb_info);
@@ -998,7 +995,7 @@ static int mxsfb_remove(struct platform_device *pdev)
static void mxsfb_shutdown(struct platform_device *pdev)
{
struct fb_info *fb_info = platform_get_drvdata(pdev);
- struct mxsfb_info *host = to_imxfb_host(fb_info);
+ struct mxsfb_info *host = fb_info->par;
mxsfb_enable_axi_clk(host);
diff --git a/drivers/video/fbdev/nvidia/nv_hw.c b/drivers/video/fbdev/nvidia/nv_hw.c
index 81c80ac3c76f..8335da4ca30e 100644
--- a/drivers/video/fbdev/nvidia/nv_hw.c
+++ b/drivers/video/fbdev/nvidia/nv_hw.c
@@ -683,10 +683,11 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
nv10_sim_state sim_data;
unsigned int M, N, P, pll, MClk, NVClk, memctrl;
struct pci_dev *dev;
+ int domain = pci_domain_nr(par->pci_dev->bus);
if ((par->Chipset & 0x0FF0) == 0x01A0) {
unsigned int uMClkPostDiv;
- dev = pci_get_bus_and_slot(0, 3);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 3);
pci_read_config_dword(dev, 0x6C, &uMClkPostDiv);
uMClkPostDiv = (uMClkPostDiv >> 8) & 0xf;
@@ -694,7 +695,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
uMClkPostDiv = 4;
MClk = 400000 / uMClkPostDiv;
} else {
- dev = pci_get_bus_and_slot(0, 5);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 5);
pci_read_config_dword(dev, 0x4c, &MClk);
MClk /= 1000;
}
@@ -707,13 +708,13 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
sim_data.pix_bpp = (char)pixelDepth;
sim_data.enable_video = 0;
sim_data.enable_mp = 0;
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 1);
pci_read_config_dword(dev, 0x7C, &sim_data.memory_type);
pci_dev_put(dev);
sim_data.memory_type = (sim_data.memory_type >> 12) & 1;
sim_data.memory_width = 64;
- dev = pci_get_bus_and_slot(0, 3);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 3);
pci_read_config_dword(dev, 0, &memctrl);
pci_dev_put(dev);
memctrl >>= 16;
@@ -721,7 +722,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk,
if ((memctrl == 0x1A9) || (memctrl == 0x1AB) || (memctrl == 0x1ED)) {
u32 dimm[3];
- dev = pci_get_bus_and_slot(0, 2);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 2);
pci_read_config_dword(dev, 0x40, &dimm[0]);
dimm[0] = (dimm[0] >> 8) & 0x4f;
pci_read_config_dword(dev, 0x44, &dimm[1]);
diff --git a/drivers/video/fbdev/nvidia/nv_setup.c b/drivers/video/fbdev/nvidia/nv_setup.c
index 2f2e162134fa..b17acd290360 100644
--- a/drivers/video/fbdev/nvidia/nv_setup.c
+++ b/drivers/video/fbdev/nvidia/nv_setup.c
@@ -264,7 +264,8 @@ static void nv10GetConfig(struct nvidia_par *par)
}
#endif
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(pci_domain_nr(par->pci_dev->bus),
+ 0, 1);
if ((par->Chipset & 0xffff) == 0x01a0) {
u32 amt;
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index 7a75dfda9845..fb605aefd9b1 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -3976,52 +3976,33 @@ static const struct dispc_features omap54xx_dispc_feats = {
.has_writeback = true,
};
-static int dispc_init_features(struct platform_device *pdev)
+static const struct dispc_features *dispc_get_features(void)
{
- const struct dispc_features *src;
- struct dispc_features *dst;
-
- dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
- if (!dst) {
- dev_err(&pdev->dev, "Failed to allocate DISPC Features\n");
- return -ENOMEM;
- }
-
switch (omapdss_get_version()) {
case OMAPDSS_VER_OMAP24xx:
- src = &omap24xx_dispc_feats;
- break;
+ return &omap24xx_dispc_feats;
case OMAPDSS_VER_OMAP34xx_ES1:
- src = &omap34xx_rev1_0_dispc_feats;
- break;
+ return &omap34xx_rev1_0_dispc_feats;
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_OMAP3630:
case OMAPDSS_VER_AM35xx:
case OMAPDSS_VER_AM43xx:
- src = &omap34xx_rev3_0_dispc_feats;
- break;
+ return &omap34xx_rev3_0_dispc_feats;
case OMAPDSS_VER_OMAP4430_ES1:
case OMAPDSS_VER_OMAP4430_ES2:
case OMAPDSS_VER_OMAP4:
- src = &omap44xx_dispc_feats;
- break;
+ return &omap44xx_dispc_feats;
case OMAPDSS_VER_OMAP5:
case OMAPDSS_VER_DRA7xx:
- src = &omap54xx_dispc_feats;
- break;
+ return &omap54xx_dispc_feats;
default:
- return -ENODEV;
+ return NULL;
}
-
- memcpy(dst, src, sizeof(*dst));
- dispc.feat = dst;
-
- return 0;
}
static irqreturn_t dispc_irq_handler(int irq, void *arg)
@@ -4078,9 +4059,9 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
spin_lock_init(&dispc.control_lock);
- r = dispc_init_features(dispc.pdev);
- if (r)
- return r;
+ dispc.feat = dispc_get_features();
+ if (!dispc.feat)
+ return -ENODEV;
dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
if (!dispc_mem) {
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index 48c6500c24e1..f0cac9e0eb94 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -40,6 +40,7 @@
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
#include <linux/component.h>
+#include <linux/pinctrl/consumer.h>
#include <video/omapfb_dss.h>
@@ -887,58 +888,37 @@ static const struct dss_features dra7xx_dss_feats = {
.num_ports = ARRAY_SIZE(dra7xx_ports),
};
-static int dss_init_features(struct platform_device *pdev)
+static const struct dss_features *dss_get_features(void)
{
- const struct dss_features *src;
- struct dss_features *dst;
-
- dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
- if (!dst) {
- dev_err(&pdev->dev, "Failed to allocate local DSS Features\n");
- return -ENOMEM;
- }
-
switch (omapdss_get_version()) {
case OMAPDSS_VER_OMAP24xx:
- src = &omap24xx_dss_feats;
- break;
+ return &omap24xx_dss_feats;
case OMAPDSS_VER_OMAP34xx_ES1:
case OMAPDSS_VER_OMAP34xx_ES3:
case OMAPDSS_VER_AM35xx:
- src = &omap34xx_dss_feats;
- break;
+ return &omap34xx_dss_feats;
case OMAPDSS_VER_OMAP3630:
- src = &omap3630_dss_feats;
- break;
+ return &omap3630_dss_feats;
case OMAPDSS_VER_OMAP4430_ES1:
case OMAPDSS_VER_OMAP4430_ES2:
case OMAPDSS_VER_OMAP4:
- src = &omap44xx_dss_feats;
- break;
+ return &omap44xx_dss_feats;
case OMAPDSS_VER_OMAP5:
- src = &omap54xx_dss_feats;
- break;
+ return &omap54xx_dss_feats;
case OMAPDSS_VER_AM43xx:
- src = &am43xx_dss_feats;
- break;
+ return &am43xx_dss_feats;
case OMAPDSS_VER_DRA7xx:
- src = &dra7xx_dss_feats;
- break;
+ return &dra7xx_dss_feats;
default:
- return -ENODEV;
+ return NULL;
}
-
- memcpy(dst, src, sizeof(*dst));
- dss.feat = dst;
-
- return 0;
}
static void dss_uninit_ports(struct platform_device *pdev);
@@ -1104,9 +1084,9 @@ static int dss_bind(struct device *dev)
dss.pdev = pdev;
- r = dss_init_features(dss.pdev);
- if (r)
- return r;
+ dss.feat = dss_get_features();
+ if (!dss.feat)
+ return -ENODEV;
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
if (!dss_mem) {
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index ec78d61bc551..28de56e21c74 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -673,10 +673,7 @@ static int hdmi_audio_register(struct device *dev)
dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
&pdata, sizeof(pdata));
- if (IS_ERR(hdmi.audio_pdev))
- return PTR_ERR(hdmi.audio_pdev);
-
- return 0;
+ return PTR_ERR_OR_ZERO(hdmi.audio_pdev);
}
/* HDMI HW IP initialisation */
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
index 9a13c35fd6d8..11dbc05d5720 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
@@ -13,6 +13,8 @@
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/seq_file.h>
+
#include <video/omapfb_dss.h>
#include "dss.h"
@@ -189,47 +191,30 @@ static const struct hdmi_phy_features omap54xx_phy_feats = {
.max_phy = 186000000,
};
-static int hdmi_phy_init_features(struct platform_device *pdev)
+static const struct hdmi_phy_features *hdmi_phy_get_features(void)
{
- struct hdmi_phy_features *dst;
- const struct hdmi_phy_features *src;
-
- dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
- if (!dst) {
- dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n");
- return -ENOMEM;
- }
-
switch (omapdss_get_version()) {
case OMAPDSS_VER_OMAP4430_ES1:
case OMAPDSS_VER_OMAP4430_ES2:
case OMAPDSS_VER_OMAP4:
- src = &omap44xx_phy_feats;
- break;
+ return &omap44xx_phy_feats;
case OMAPDSS_VER_OMAP5:
case OMAPDSS_VER_DRA7xx:
- src = &omap54xx_phy_feats;
- break;
+ return &omap54xx_phy_feats;
default:
- return -ENODEV;
+ return NULL;
}
-
- memcpy(dst, src, sizeof(*dst));
- phy_feat = dst;
-
- return 0;
}
int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy)
{
- int r;
struct resource *res;
- r = hdmi_phy_init_features(pdev);
- if (r)
- return r;
+ phy_feat = hdmi_phy_get_features();
+ if (!phy_feat)
+ return -ENODEV;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy");
if (!res) {
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
index eac3665aba6c..bc591fc12aef 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
@@ -16,6 +16,7 @@
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/seq_file.h>
#include <video/omapfb_dss.h>
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c
index 705373e4cf38..4af6ba220744 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c
@@ -14,6 +14,8 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+
#include <video/omapfb_dss.h>
#include "dss.h"
diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
index 55fbb432c053..0955622a1227 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.c
+++ b/drivers/video/fbdev/pxa3xx-gcu.c
@@ -104,7 +104,7 @@ struct pxa3xx_gcu_priv {
wait_queue_head_t wait_idle;
wait_queue_head_t wait_free;
spinlock_t spinlock;
- struct timeval base_time;
+ struct timespec64 base_time;
struct pxa3xx_gcu_batch *free;
struct pxa3xx_gcu_batch *ready;
@@ -126,18 +126,20 @@ gc_writel(struct pxa3xx_gcu_priv *priv, unsigned int off, unsigned long val)
#define QPRINT(priv, level, msg) \
do { \
- struct timeval tv; \
+ struct timespec64 ts; \
struct pxa3xx_gcu_shared *shared = priv->shared; \
u32 base = gc_readl(priv, REG_GCRBBR); \
\
- do_gettimeofday(&tv); \
+ ktime_get_ts64(&ts); \
+ ts = timespec64_sub(ts, priv->base_time); \
\
- printk(level "%ld.%03ld.%03ld - %-17s: %-21s (%s, " \
+ printk(level "%lld.%03ld.%03ld - %-17s: %-21s (%s, " \
"STATUS " \
"0x%02lx, B 0x%08lx [%ld], E %5ld, H %5ld, " \
"T %5ld)\n", \
- tv.tv_sec - priv->base_time.tv_sec, \
- tv.tv_usec / 1000, tv.tv_usec % 1000, \
+ (s64)(ts.tv_sec), \
+ ts.tv_nsec / NSEC_PER_MSEC, \
+ (ts.tv_nsec % NSEC_PER_MSEC) / USEC_PER_MSEC, \
__func__, msg, \
shared->hw_running ? "running" : " idle", \
gc_readl(priv, REG_GCISCR), \
@@ -164,7 +166,7 @@ pxa3xx_gcu_reset(struct pxa3xx_gcu_priv *priv)
priv->shared->buffer_phys = priv->shared_phys;
priv->shared->magic = PXA3XX_GCU_SHARED_MAGIC;
- do_gettimeofday(&priv->base_time);
+ ktime_get_ts64(&priv->base_time);
/* set up the ring buffer pointers */
gc_writel(priv, REG_GCRBLR, 0);
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index 1ea78bb911fb..ff8282374f37 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -780,7 +780,7 @@ static int riva_load_video_mode(struct fb_info *info)
else
newmode.misc_output |= 0x80;
- rc = CalcStateExt(&par->riva, &newmode.ext, bpp, width,
+ rc = CalcStateExt(&par->riva, &newmode.ext, par->pdev, bpp, width,
hDisplaySize, height, dotClock);
if (rc)
goto out;
diff --git a/drivers/video/fbdev/riva/nv_driver.c b/drivers/video/fbdev/riva/nv_driver.c
index f3694cf17e58..a3d9c66973ad 100644
--- a/drivers/video/fbdev/riva/nv_driver.c
+++ b/drivers/video/fbdev/riva/nv_driver.c
@@ -159,6 +159,7 @@ unsigned long riva_get_memlen(struct riva_par *par)
unsigned int chipset = par->Chipset;
struct pci_dev* dev;
u32 amt;
+ int domain = pci_domain_nr(par->pdev->bus);
switch (chip->Architecture) {
case NV_ARCH_03:
@@ -226,12 +227,12 @@ unsigned long riva_get_memlen(struct riva_par *par)
case NV_ARCH_30:
if(chipset == NV_CHIP_IGEFORCE2) {
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 1);
pci_read_config_dword(dev, 0x7C, &amt);
pci_dev_put(dev);
memlen = (((amt >> 6) & 31) + 1) * 1024;
} else if (chipset == NV_CHIP_0x01F0) {
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 1);
pci_read_config_dword(dev, 0x84, &amt);
pci_dev_put(dev);
memlen = (((amt >> 4) & 127) + 1) * 1024;
@@ -417,6 +418,6 @@ riva_common_setup(struct riva_par *par)
}
par->riva.flatPanel = (par->FlatPanel > 0) ? TRUE : FALSE;
- RivaGetConfig(&par->riva, par->Chipset);
+ RivaGetConfig(&par->riva, par->pdev, par->Chipset);
}
diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c
index 8bdf37f3013b..0601c13f2105 100644
--- a/drivers/video/fbdev/riva/riva_hw.c
+++ b/drivers/video/fbdev/riva/riva_hw.c
@@ -1108,7 +1108,8 @@ static void nForceUpdateArbitrationSettings
unsigned pixelDepth,
unsigned *burst,
unsigned *lwm,
- RIVA_HW_INST *chip
+ RIVA_HW_INST *chip,
+ struct pci_dev *pdev
)
{
nv10_fifo_info fifo_data;
@@ -1116,8 +1117,9 @@ static void nForceUpdateArbitrationSettings
unsigned int M, N, P, pll, MClk, NVClk;
unsigned int uMClkPostDiv;
struct pci_dev *dev;
+ int domain = pci_domain_nr(pdev->bus);
- dev = pci_get_bus_and_slot(0, 3);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 3);
pci_read_config_dword(dev, 0x6C, &uMClkPostDiv);
pci_dev_put(dev);
uMClkPostDiv = (uMClkPostDiv >> 8) & 0xf;
@@ -1132,7 +1134,7 @@ static void nForceUpdateArbitrationSettings
sim_data.enable_video = 0;
sim_data.enable_mp = 0;
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 1);
pci_read_config_dword(dev, 0x7C, &sim_data.memory_type);
pci_dev_put(dev);
sim_data.memory_type = (sim_data.memory_type >> 12) & 1;
@@ -1234,6 +1236,7 @@ int CalcStateExt
(
RIVA_HW_INST *chip,
RIVA_HW_STATE *state,
+ struct pci_dev *pdev,
int bpp,
int width,
int hDisplaySize,
@@ -1300,7 +1303,7 @@ int CalcStateExt
pixelDepth * 8,
&(state->arbitration0),
&(state->arbitration1),
- chip);
+ chip, pdev);
} else {
nv10UpdateArbitrationSettings(VClk,
pixelDepth * 8,
@@ -2102,10 +2105,12 @@ static void nv4GetConfig
static void nv10GetConfig
(
RIVA_HW_INST *chip,
+ struct pci_dev *pdev,
unsigned int chipset
)
{
struct pci_dev* dev;
+ int domain = pci_domain_nr(pdev->bus);
u32 amt;
#ifdef __BIG_ENDIAN
@@ -2118,12 +2123,12 @@ static void nv10GetConfig
* Fill in chip configuration.
*/
if(chipset == NV_CHIP_IGEFORCE2) {
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 1);
pci_read_config_dword(dev, 0x7C, &amt);
pci_dev_put(dev);
chip->RamAmountKBytes = (((amt >> 6) & 31) + 1) * 1024;
} else if(chipset == NV_CHIP_0x01F0) {
- dev = pci_get_bus_and_slot(0, 1);
+ dev = pci_get_domain_bus_and_slot(domain, 0, 1);
pci_read_config_dword(dev, 0x84, &amt);
pci_dev_put(dev);
chip->RamAmountKBytes = (((amt >> 4) & 127) + 1) * 1024;
@@ -2224,6 +2229,7 @@ static void nv10GetConfig
int RivaGetConfig
(
RIVA_HW_INST *chip,
+ struct pci_dev *pdev,
unsigned int chipset
)
{
@@ -2245,7 +2251,7 @@ int RivaGetConfig
case NV_ARCH_10:
case NV_ARCH_20:
case NV_ARCH_30:
- nv10GetConfig(chip, chipset);
+ nv10GetConfig(chip, pdev, chipset);
break;
default:
return (-1);
diff --git a/drivers/video/fbdev/riva/riva_hw.h b/drivers/video/fbdev/riva/riva_hw.h
index c2769f73e0b2..5e7b35466b00 100644
--- a/drivers/video/fbdev/riva/riva_hw.h
+++ b/drivers/video/fbdev/riva/riva_hw.h
@@ -536,6 +536,7 @@ extern int CalcStateExt
(
RIVA_HW_INST *chip,
RIVA_HW_STATE *state,
+ struct pci_dev *pdev,
int bpp,
int width,
int hDisplaySize,
@@ -546,7 +547,7 @@ extern int CalcStateExt
/*
* External routines.
*/
-int RivaGetConfig(RIVA_HW_INST *, unsigned int);
+int RivaGetConfig(RIVA_HW_INST *chip, struct pci_dev *pdev, unsigned int c);
/*
* FIFO Free Count. Should attempt to yield processor if RIVA is busy.
*/
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index af6fc97f4ba4..a436d44f1b7f 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -122,7 +122,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
unsigned char __user *ured;
unsigned char __user *ugreen;
unsigned char __user *ublue;
- int index, count, i;
+ unsigned int index, count, i;
if (get_user(index, &c->index) ||
__get_user(count, &c->count) ||
@@ -161,7 +161,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
unsigned char __user *ugreen;
unsigned char __user *ublue;
struct fb_cmap *cmap = &info->cmap;
- int index, count, i;
+ unsigned int index, count, i;
u8 red, green, blue;
if (get_user(index, &c->index) ||
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 2275e80b5776..8db7085e5d1a 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1086,8 +1086,7 @@ static int ufx_ops_open(struct fb_info *info, int user)
struct fb_deferred_io *fbdefio;
- fbdefio = kzalloc(sizeof(struct fb_deferred_io), GFP_KERNEL);
-
+ fbdefio = kzalloc(sizeof(*fbdefio), GFP_KERNEL);
if (fbdefio) {
fbdefio->delay = UFX_DEFIO_WRITE_DELAY;
fbdefio->deferred_io = ufx_dpy_deferred_io;
@@ -1875,7 +1874,7 @@ static int ufx_alloc_urb_list(struct ufx_data *dev, int count, size_t size)
INIT_LIST_HEAD(&dev->urbs.list);
while (i < count) {
- unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL);
+ unode = kzalloc(sizeof(*unode), GFP_KERNEL);
if (!unode)
break;
unode->dev = dev;
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index d44f14242016..452a4207ac1b 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -16,8 +16,6 @@
* from Florian Echtler, Henrik Bjerregaard Pedersen, and others.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -32,7 +30,7 @@
#include <video/udlfb.h>
#include "edid.h"
-static struct fb_fix_screeninfo dlfb_fix = {
+static const struct fb_fix_screeninfo dlfb_fix = {
.id = "udlfb",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_TRUECOLOR,
@@ -76,10 +74,10 @@ static int pixel_limit; /* Optionally force a pixel resolution limit */
/* dlfb keeps a list of urbs for efficient bulk transfers */
static void dlfb_urb_completion(struct urb *urb);
-static struct urb *dlfb_get_urb(struct dlfb_data *dev);
-static int dlfb_submit_urb(struct dlfb_data *dev, struct urb * urb, size_t len);
-static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size);
-static void dlfb_free_urb_list(struct dlfb_data *dev);
+static struct urb *dlfb_get_urb(struct dlfb_data *dlfb);
+static int dlfb_submit_urb(struct dlfb_data *dlfb, struct urb * urb, size_t len);
+static int dlfb_alloc_urb_list(struct dlfb_data *dlfb, int count, size_t size);
+static void dlfb_free_urb_list(struct dlfb_data *dlfb);
/*
* All DisplayLink bulk operations start with 0xAF, followed by specific code
@@ -274,7 +272,7 @@ static char *dlfb_set_vid_cmds(char *wrptr, struct fb_var_screeninfo *var)
* and then generates the appropriate command sequence that then drives the
* display controller.
*/
-static int dlfb_set_video_mode(struct dlfb_data *dev,
+static int dlfb_set_video_mode(struct dlfb_data *dlfb,
struct fb_var_screeninfo *var)
{
char *buf;
@@ -283,10 +281,10 @@ static int dlfb_set_video_mode(struct dlfb_data *dev,
int writesize;
struct urb *urb;
- if (!atomic_read(&dev->usb_active))
+ if (!atomic_read(&dlfb->usb_active))
return -EPERM;
- urb = dlfb_get_urb(dev);
+ urb = dlfb_get_urb(dlfb);
if (!urb)
return -ENOMEM;
@@ -302,7 +300,7 @@ static int dlfb_set_video_mode(struct dlfb_data *dev,
/* set base for 16bpp segment to 0 */
wrptr = dlfb_set_base16bpp(wrptr, 0);
/* set base for 8bpp segment to end of fb */
- wrptr = dlfb_set_base8bpp(wrptr, dev->info->fix.smem_len);
+ wrptr = dlfb_set_base8bpp(wrptr, dlfb->info->fix.smem_len);
wrptr = dlfb_set_vid_cmds(wrptr, var);
wrptr = dlfb_blanking(wrptr, FB_BLANK_UNBLANK);
@@ -310,9 +308,9 @@ static int dlfb_set_video_mode(struct dlfb_data *dev,
writesize = wrptr - buf;
- retval = dlfb_submit_urb(dev, urb, writesize);
+ retval = dlfb_submit_urb(dlfb, urb, writesize);
- dev->blank_mode = FB_BLANK_UNBLANK;
+ dlfb->blank_mode = FB_BLANK_UNBLANK;
return retval;
}
@@ -333,8 +331,8 @@ static int dlfb_ops_mmap(struct fb_info *info, struct vm_area_struct *vma)
pos = (unsigned long)info->fix.smem_start + offset;
- pr_notice("mmap() framebuffer addr:%lu size:%lu\n",
- pos, size);
+ dev_dbg(info->dev, "mmap() framebuffer addr:%lu size:%lu\n",
+ pos, size);
while (size > 0) {
page = vmalloc_to_pfn((void *)pos);
@@ -505,8 +503,6 @@ static void dlfb_compress_hline(
*command_buffer_ptr = cmd;
*pixel_start_ptr = pixel;
*device_address_ptr = dev_addr;
-
- return;
}
/*
@@ -515,13 +511,13 @@ static void dlfb_compress_hline(
* (that we can only write to, slowly, and can never read), and (optionally)
* our shadow copy that tracks what's been sent to that hardware buffer.
*/
-static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr,
+static int dlfb_render_hline(struct dlfb_data *dlfb, struct urb **urb_ptr,
const char *front, char **urb_buf_ptr,
u32 byte_offset, u32 byte_width,
int *ident_ptr, int *sent_ptr)
{
const u8 *line_start, *line_end, *next_pixel;
- u32 dev_addr = dev->base16 + byte_offset;
+ u32 dev_addr = dlfb->base16 + byte_offset;
struct urb *urb = *urb_ptr;
u8 *cmd = *urb_buf_ptr;
u8 *cmd_end = (u8 *) urb->transfer_buffer + urb->transfer_buffer_length;
@@ -530,9 +526,9 @@ static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr,
next_pixel = line_start;
line_end = next_pixel + byte_width;
- if (dev->backing_buffer) {
+ if (dlfb->backing_buffer) {
int offset;
- const u8 *back_start = (u8 *) (dev->backing_buffer
+ const u8 *back_start = (u8 *) (dlfb->backing_buffer
+ byte_offset);
*ident_ptr += dlfb_trim_hline(back_start, &next_pixel,
@@ -556,10 +552,10 @@ static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr,
if (cmd >= cmd_end) {
int len = cmd - (u8 *) urb->transfer_buffer;
- if (dlfb_submit_urb(dev, urb, len))
+ if (dlfb_submit_urb(dlfb, urb, len))
return 1; /* lost pixels is set */
*sent_ptr += len;
- urb = dlfb_get_urb(dev);
+ urb = dlfb_get_urb(dlfb);
if (!urb)
return 1; /* lost_pixels is set */
*urb_ptr = urb;
@@ -573,7 +569,7 @@ static int dlfb_render_hline(struct dlfb_data *dev, struct urb **urb_ptr,
return 0;
}
-static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y,
+static int dlfb_handle_damage(struct dlfb_data *dlfb, int x, int y,
int width, int height, char *data)
{
int i, ret;
@@ -591,24 +587,24 @@ static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y,
x = aligned_x;
if ((width <= 0) ||
- (x + width > dev->info->var.xres) ||
- (y + height > dev->info->var.yres))
+ (x + width > dlfb->info->var.xres) ||
+ (y + height > dlfb->info->var.yres))
return -EINVAL;
- if (!atomic_read(&dev->usb_active))
+ if (!atomic_read(&dlfb->usb_active))
return 0;
- urb = dlfb_get_urb(dev);
+ urb = dlfb_get_urb(dlfb);
if (!urb)
return 0;
cmd = urb->transfer_buffer;
for (i = y; i < y + height ; i++) {
- const int line_offset = dev->info->fix.line_length * i;
+ const int line_offset = dlfb->info->fix.line_length * i;
const int byte_offset = line_offset + (x * BPP);
- if (dlfb_render_hline(dev, &urb,
- (char *) dev->info->fix.smem_start,
+ if (dlfb_render_hline(dlfb, &urb,
+ (char *) dlfb->info->fix.smem_start,
&cmd, byte_offset, width * BPP,
&bytes_identical, &bytes_sent))
goto error;
@@ -617,19 +613,19 @@ static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y,
if (cmd > (char *) urb->transfer_buffer) {
/* Send partial buffer remaining before exiting */
int len = cmd - (char *) urb->transfer_buffer;
- ret = dlfb_submit_urb(dev, urb, len);
+ ret = dlfb_submit_urb(dlfb, urb, len);
bytes_sent += len;
} else
dlfb_urb_completion(urb);
error:
- atomic_add(bytes_sent, &dev->bytes_sent);
- atomic_add(bytes_identical, &dev->bytes_identical);
- atomic_add(width*height*2, &dev->bytes_rendered);
+ atomic_add(bytes_sent, &dlfb->bytes_sent);
+ atomic_add(bytes_identical, &dlfb->bytes_identical);
+ atomic_add(width*height*2, &dlfb->bytes_rendered);
end_cycles = get_cycles();
atomic_add(((unsigned int) ((end_cycles - start_cycles)
>> 10)), /* Kcycles */
- &dev->cpu_kcycles_used);
+ &dlfb->cpu_kcycles_used);
return 0;
}
@@ -644,7 +640,7 @@ static ssize_t dlfb_ops_write(struct fb_info *info, const char __user *buf,
size_t count, loff_t *ppos)
{
ssize_t result;
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
u32 offset = (u32) *ppos;
result = fb_sys_write(info, buf, count, ppos);
@@ -654,7 +650,7 @@ static ssize_t dlfb_ops_write(struct fb_info *info, const char __user *buf,
int lines = min((u32)((result / info->fix.line_length) + 1),
(u32)info->var.yres);
- dlfb_handle_damage(dev, 0, start, info->var.xres,
+ dlfb_handle_damage(dlfb, 0, start, info->var.xres,
lines, info->screen_base);
}
@@ -666,33 +662,33 @@ static void dlfb_ops_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
sys_copyarea(info, area);
- dlfb_handle_damage(dev, area->dx, area->dy,
+ dlfb_handle_damage(dlfb, area->dx, area->dy,
area->width, area->height, info->screen_base);
}
static void dlfb_ops_imageblit(struct fb_info *info,
const struct fb_image *image)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
sys_imageblit(info, image);
- dlfb_handle_damage(dev, image->dx, image->dy,
+ dlfb_handle_damage(dlfb, image->dx, image->dy,
image->width, image->height, info->screen_base);
}
static void dlfb_ops_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
sys_fillrect(info, rect);
- dlfb_handle_damage(dev, rect->dx, rect->dy, rect->width,
+ dlfb_handle_damage(dlfb, rect->dx, rect->dy, rect->width,
rect->height, info->screen_base);
}
@@ -707,7 +703,7 @@ static void dlfb_dpy_deferred_io(struct fb_info *info,
{
struct page *cur;
struct fb_deferred_io *fbdefio = info->fbdefio;
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
struct urb *urb;
char *cmd;
cycles_t start_cycles, end_cycles;
@@ -718,12 +714,12 @@ static void dlfb_dpy_deferred_io(struct fb_info *info,
if (!fb_defio)
return;
- if (!atomic_read(&dev->usb_active))
+ if (!atomic_read(&dlfb->usb_active))
return;
start_cycles = get_cycles();
- urb = dlfb_get_urb(dev);
+ urb = dlfb_get_urb(dlfb);
if (!urb)
return;
@@ -732,7 +728,7 @@ static void dlfb_dpy_deferred_io(struct fb_info *info,
/* walk the written page list and render each to device */
list_for_each_entry(cur, &fbdefio->pagelist, lru) {
- if (dlfb_render_hline(dev, &urb, (char *) info->fix.smem_start,
+ if (dlfb_render_hline(dlfb, &urb, (char *) info->fix.smem_start,
&cmd, cur->index << PAGE_SHIFT,
PAGE_SIZE, &bytes_identical, &bytes_sent))
goto error;
@@ -742,25 +738,24 @@ static void dlfb_dpy_deferred_io(struct fb_info *info,
if (cmd > (char *) urb->transfer_buffer) {
/* Send partial buffer remaining before exiting */
int len = cmd - (char *) urb->transfer_buffer;
- dlfb_submit_urb(dev, urb, len);
+ dlfb_submit_urb(dlfb, urb, len);
bytes_sent += len;
} else
dlfb_urb_completion(urb);
error:
- atomic_add(bytes_sent, &dev->bytes_sent);
- atomic_add(bytes_identical, &dev->bytes_identical);
- atomic_add(bytes_rendered, &dev->bytes_rendered);
+ atomic_add(bytes_sent, &dlfb->bytes_sent);
+ atomic_add(bytes_identical, &dlfb->bytes_identical);
+ atomic_add(bytes_rendered, &dlfb->bytes_rendered);
end_cycles = get_cycles();
atomic_add(((unsigned int) ((end_cycles - start_cycles)
>> 10)), /* Kcycles */
- &dev->cpu_kcycles_used);
+ &dlfb->cpu_kcycles_used);
}
-static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len)
+static int dlfb_get_edid(struct dlfb_data *dlfb, char *edid, int len)
{
- int i;
- int ret;
+ int i, ret;
char *rbuf;
rbuf = kmalloc(2, GFP_KERNEL);
@@ -768,12 +763,13 @@ static int dlfb_get_edid(struct dlfb_data *dev, char *edid, int len)
return 0;
for (i = 0; i < len; i++) {
- ret = usb_control_msg(dev->udev,
- usb_rcvctrlpipe(dev->udev, 0), 0x02,
+ ret = usb_control_msg(dlfb->udev,
+ usb_rcvctrlpipe(dlfb->udev, 0), 0x02,
(0x80 | (0x02 << 5)), i << 8, 0xA1,
rbuf, 2, USB_CTRL_GET_TIMEOUT);
if (ret < 2) {
- pr_err("Read EDID byte %d failed: %d\n", i, ret);
+ dev_err(&dlfb->udev->dev,
+ "Read EDID byte %d failed: %d\n", i, ret);
i--;
break;
}
@@ -789,15 +785,15 @@ static int dlfb_ops_ioctl(struct fb_info *info, unsigned int cmd,
unsigned long arg)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
- if (!atomic_read(&dev->usb_active))
+ if (!atomic_read(&dlfb->usb_active))
return 0;
/* TODO: Update X server to get this from sysfs instead */
if (cmd == DLFB_IOCTL_RETURN_EDID) {
void __user *edid = (void __user *)arg;
- if (copy_to_user(edid, dev->edid, dev->edid_size))
+ if (copy_to_user(edid, dlfb->edid, dlfb->edid_size))
return -EFAULT;
return 0;
}
@@ -832,7 +828,7 @@ static int dlfb_ops_ioctl(struct fb_info *info, unsigned int cmd,
if (area.y > info->var.yres)
area.y = info->var.yres;
- dlfb_handle_damage(dev, area.x, area.y, area.w, area.h,
+ dlfb_handle_damage(dlfb, area.x, area.y, area.w, area.h,
info->screen_base);
}
@@ -873,7 +869,7 @@ dlfb_ops_setcolreg(unsigned regno, unsigned red, unsigned green,
*/
static int dlfb_ops_open(struct fb_info *info, int user)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
/*
* fbcon aggressively connects to first framebuffer it finds,
@@ -884,12 +880,12 @@ static int dlfb_ops_open(struct fb_info *info, int user)
return -EBUSY;
/* If the USB device is gone, we don't accept new opens */
- if (dev->virtualized)
+ if (dlfb->virtualized)
return -ENODEV;
- dev->fb_count++;
+ dlfb->fb_count++;
- kref_get(&dev->kref);
+ kref_get(&dlfb->kref);
if (fb_defio && (info->fbdefio == NULL)) {
/* enable defio at last moment if not disabled by client */
@@ -907,8 +903,8 @@ static int dlfb_ops_open(struct fb_info *info, int user)
fb_deferred_io_init(info);
}
- pr_notice("open /dev/fb%d user=%d fb_info=%p count=%d\n",
- info->node, user, info, dev->fb_count);
+ dev_dbg(info->dev, "open, user=%d fb_info=%p count=%d\n",
+ user, info, dlfb->fb_count);
return 0;
}
@@ -920,15 +916,11 @@ static int dlfb_ops_open(struct fb_info *info, int user)
*/
static void dlfb_free(struct kref *kref)
{
- struct dlfb_data *dev = container_of(kref, struct dlfb_data, kref);
+ struct dlfb_data *dlfb = container_of(kref, struct dlfb_data, kref);
- vfree(dev->backing_buffer);
-
- kfree(dev->edid);
-
- pr_warn("freeing dlfb_data %p\n", dev);
-
- kfree(dev);
+ vfree(dlfb->backing_buffer);
+ kfree(dlfb->edid);
+ kfree(dlfb);
}
static void dlfb_release_urb_work(struct work_struct *work)
@@ -936,16 +928,14 @@ static void dlfb_release_urb_work(struct work_struct *work)
struct urb_node *unode = container_of(work, struct urb_node,
release_urb_work.work);
- up(&unode->dev->urbs.limit_sem);
+ up(&unode->dlfb->urbs.limit_sem);
}
-static void dlfb_free_framebuffer(struct dlfb_data *dev)
+static void dlfb_free_framebuffer(struct dlfb_data *dlfb)
{
- struct fb_info *info = dev->info;
+ struct fb_info *info = dlfb->info;
if (info) {
- int node = info->node;
-
unregister_framebuffer(info);
if (info->cmap.len != 0)
@@ -956,48 +946,45 @@ static void dlfb_free_framebuffer(struct dlfb_data *dev)
fb_destroy_modelist(&info->modelist);
- dev->info = NULL;
+ dlfb->info = NULL;
/* Assume info structure is freed after this point */
framebuffer_release(info);
-
- pr_warn("fb_info for /dev/fb%d has been freed\n", node);
}
/* ref taken in probe() as part of registering framebfufer */
- kref_put(&dev->kref, dlfb_free);
+ kref_put(&dlfb->kref, dlfb_free);
}
static void dlfb_free_framebuffer_work(struct work_struct *work)
{
- struct dlfb_data *dev = container_of(work, struct dlfb_data,
+ struct dlfb_data *dlfb = container_of(work, struct dlfb_data,
free_framebuffer_work.work);
- dlfb_free_framebuffer(dev);
+ dlfb_free_framebuffer(dlfb);
}
/*
* Assumes caller is holding info->lock mutex (for open and release at least)
*/
static int dlfb_ops_release(struct fb_info *info, int user)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
- dev->fb_count--;
+ dlfb->fb_count--;
/* We can't free fb_info here - fbmem will touch it when we return */
- if (dev->virtualized && (dev->fb_count == 0))
- schedule_delayed_work(&dev->free_framebuffer_work, HZ);
+ if (dlfb->virtualized && (dlfb->fb_count == 0))
+ schedule_delayed_work(&dlfb->free_framebuffer_work, HZ);
- if ((dev->fb_count == 0) && (info->fbdefio)) {
+ if ((dlfb->fb_count == 0) && (info->fbdefio)) {
fb_deferred_io_cleanup(info);
kfree(info->fbdefio);
info->fbdefio = NULL;
info->fbops->fb_mmap = dlfb_ops_mmap;
}
- pr_warn("released /dev/fb%d user=%d count=%d\n",
- info->node, user, dev->fb_count);
+ dev_dbg(info->dev, "release, user=%d count=%d\n", user, dlfb->fb_count);
- kref_put(&dev->kref, dlfb_free);
+ kref_put(&dlfb->kref, dlfb_free);
return 0;
}
@@ -1006,19 +993,10 @@ static int dlfb_ops_release(struct fb_info *info, int user)
* Check whether a video mode is supported by the DisplayLink chip
* We start from monitor's modes, so don't need to filter that here
*/
-static int dlfb_is_valid_mode(struct fb_videomode *mode,
- struct fb_info *info)
+static int dlfb_is_valid_mode(struct fb_videomode *mode, struct dlfb_data *dlfb)
{
- struct dlfb_data *dev = info->par;
-
- if (mode->xres * mode->yres > dev->sku_pixel_limit) {
- pr_warn("%dx%d beyond chip capabilities\n",
- mode->xres, mode->yres);
+ if (mode->xres * mode->yres > dlfb->sku_pixel_limit)
return 0;
- }
-
- pr_info("%dx%d @ %d Hz valid mode\n", mode->xres, mode->yres,
- mode->refresh);
return 1;
}
@@ -1039,6 +1017,7 @@ static int dlfb_ops_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct fb_videomode mode;
+ struct dlfb_data *dlfb = info->par;
/* TODO: support dynamically changing framebuffer size */
if ((var->xres * var->yres * 2) > info->fix.smem_len)
@@ -1049,7 +1028,7 @@ static int dlfb_ops_check_var(struct fb_var_screeninfo *var,
fb_var_to_videomode(&mode, var);
- if (!dlfb_is_valid_mode(&mode, info))
+ if (!dlfb_is_valid_mode(&mode, dlfb))
return -EINVAL;
return 0;
@@ -1057,16 +1036,14 @@ static int dlfb_ops_check_var(struct fb_var_screeninfo *var,
static int dlfb_ops_set_par(struct fb_info *info)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
int result;
u16 *pix_framebuffer;
int i;
- pr_notice("set_par mode %dx%d\n", info->var.xres, info->var.yres);
+ result = dlfb_set_video_mode(dlfb, &info->var);
- result = dlfb_set_video_mode(dev, &info->var);
-
- if ((result == 0) && (dev->fb_count == 0)) {
+ if ((result == 0) && (dlfb->fb_count == 0)) {
/* paint greenscreen */
@@ -1074,7 +1051,7 @@ static int dlfb_ops_set_par(struct fb_info *info)
for (i = 0; i < info->fix.smem_len / 2; i++)
pix_framebuffer[i] = 0x37e6;
- dlfb_handle_damage(dev, 0, 0, info->var.xres, info->var.yres,
+ dlfb_handle_damage(dlfb, 0, 0, info->var.xres, info->var.yres,
info->screen_base);
}
@@ -1101,21 +1078,21 @@ static char *dlfb_dummy_render(char *buf)
*/
static int dlfb_ops_blank(int blank_mode, struct fb_info *info)
{
- struct dlfb_data *dev = info->par;
+ struct dlfb_data *dlfb = info->par;
char *bufptr;
struct urb *urb;
- pr_debug("/dev/fb%d FB_BLANK mode %d --> %d\n",
- info->node, dev->blank_mode, blank_mode);
+ dev_dbg(info->dev, "blank, mode %d --> %d\n",
+ dlfb->blank_mode, blank_mode);
- if ((dev->blank_mode == FB_BLANK_POWERDOWN) &&
+ if ((dlfb->blank_mode == FB_BLANK_POWERDOWN) &&
(blank_mode != FB_BLANK_POWERDOWN)) {
/* returning from powerdown requires a fresh modeset */
- dlfb_set_video_mode(dev, &info->var);
+ dlfb_set_video_mode(dlfb, &info->var);
}
- urb = dlfb_get_urb(dev);
+ urb = dlfb_get_urb(dlfb);
if (!urb)
return 0;
@@ -1127,10 +1104,10 @@ static int dlfb_ops_blank(int blank_mode, struct fb_info *info)
/* seems like a render op is needed to have blank change take effect */
bufptr = dlfb_dummy_render(bufptr);
- dlfb_submit_urb(dev, urb, bufptr -
+ dlfb_submit_urb(dlfb, urb, bufptr -
(char *) urb->transfer_buffer);
- dev->blank_mode = blank_mode;
+ dlfb->blank_mode = blank_mode;
return 0;
}
@@ -1157,7 +1134,7 @@ static struct fb_ops dlfb_ops = {
* Assumes &info->lock held by caller
* Assumes no active clients have framebuffer open
*/
-static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
+static int dlfb_realloc_framebuffer(struct dlfb_data *dlfb, struct fb_info *info)
{
int retval = -ENOMEM;
int old_len = info->fix.smem_len;
@@ -1166,8 +1143,6 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
unsigned char *new_fb;
unsigned char *new_back = NULL;
- pr_warn("Reallocating framebuffer. Addresses will change!\n");
-
new_len = info->fix.line_length * info->var.yres;
if (PAGE_ALIGN(new_len) > old_len) {
@@ -1176,7 +1151,7 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
*/
new_fb = vmalloc(new_len);
if (!new_fb) {
- pr_err("Virtual framebuffer alloc failed\n");
+ dev_err(info->dev, "Virtual framebuffer alloc failed\n");
goto error;
}
@@ -1199,10 +1174,11 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
if (shadow)
new_back = vzalloc(new_len);
if (!new_back)
- pr_info("No shadow/backing buffer allocated\n");
+ dev_info(info->dev,
+ "No shadow/backing buffer allocated\n");
else {
- vfree(dev->backing_buffer);
- dev->backing_buffer = new_back;
+ vfree(dlfb->backing_buffer);
+ dlfb->backing_buffer = new_back;
}
}
@@ -1226,18 +1202,22 @@ error:
* monspecs is NULL, and fb_var_screeninfo is set to safe VESA mode
* Returns 0 if successful
*/
-static int dlfb_setup_modes(struct dlfb_data *dev,
+static int dlfb_setup_modes(struct dlfb_data *dlfb,
struct fb_info *info,
char *default_edid, size_t default_edid_size)
{
- int i;
- const struct fb_videomode *default_vmode = NULL;
- int result = 0;
char *edid;
- int tries = 3;
+ int i, result = 0, tries = 3;
+ struct device *dev = info->device;
+ struct fb_videomode *mode;
+ const struct fb_videomode *default_vmode = NULL;
- if (info->dev) /* only use mutex if info has been registered */
+ if (info->dev) {
+ /* only use mutex if info has been registered */
mutex_lock(&info->lock);
+ /* parent device is used otherwise */
+ dev = info->dev;
+ }
edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
if (!edid) {
@@ -1255,27 +1235,26 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
*/
while (tries--) {
- i = dlfb_get_edid(dev, edid, EDID_LENGTH);
+ i = dlfb_get_edid(dlfb, edid, EDID_LENGTH);
if (i >= EDID_LENGTH)
fb_edid_to_monspecs(edid, &info->monspecs);
if (info->monspecs.modedb_len > 0) {
- dev->edid = edid;
- dev->edid_size = i;
+ dlfb->edid = edid;
+ dlfb->edid_size = i;
break;
}
}
/* If that fails, use a previously returned EDID if available */
if (info->monspecs.modedb_len == 0) {
+ dev_err(dev, "Unable to get valid EDID from device/display\n");
- pr_err("Unable to get valid EDID from device/display\n");
-
- if (dev->edid) {
- fb_edid_to_monspecs(dev->edid, &info->monspecs);
+ if (dlfb->edid) {
+ fb_edid_to_monspecs(dlfb->edid, &info->monspecs);
if (info->monspecs.modedb_len > 0)
- pr_err("Using previously queried EDID\n");
+ dev_err(dev, "Using previously queried EDID\n");
}
}
@@ -1285,9 +1264,9 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
fb_edid_to_monspecs(default_edid, &info->monspecs);
if (info->monspecs.modedb_len > 0) {
memcpy(edid, default_edid, default_edid_size);
- dev->edid = edid;
- dev->edid_size = default_edid_size;
- pr_err("Using default/backup EDID\n");
+ dlfb->edid = edid;
+ dlfb->edid_size = default_edid_size;
+ dev_err(dev, "Using default/backup EDID\n");
}
}
}
@@ -1296,10 +1275,12 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
if (info->monspecs.modedb_len > 0) {
for (i = 0; i < info->monspecs.modedb_len; i++) {
- if (dlfb_is_valid_mode(&info->monspecs.modedb[i], info))
- fb_add_videomode(&info->monspecs.modedb[i],
- &info->modelist);
- else {
+ mode = &info->monspecs.modedb[i];
+ if (dlfb_is_valid_mode(mode, dlfb)) {
+ fb_add_videomode(mode, &info->modelist);
+ } else {
+ dev_dbg(dev, "Specified mode %dx%d too big\n",
+ mode->xres, mode->yres);
if (i == 0)
/* if we've removed top/best mode */
info->monspecs.misc
@@ -1323,10 +1304,12 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
* But at least the user has a chance to choose
*/
for (i = 0; i < VESA_MODEDB_SIZE; i++) {
- if (dlfb_is_valid_mode((struct fb_videomode *)
- &vesa_modes[i], info))
- fb_add_videomode(&vesa_modes[i],
- &info->modelist);
+ mode = (struct fb_videomode *)&vesa_modes[i];
+ if (dlfb_is_valid_mode(mode, dlfb))
+ fb_add_videomode(mode, &info->modelist);
+ else
+ dev_dbg(dev, "VESA mode %dx%d too big\n",
+ mode->xres, mode->yres);
}
/*
@@ -1341,7 +1324,7 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
}
/* If we have good mode and no active clients*/
- if ((default_vmode != NULL) && (dev->fb_count == 0)) {
+ if ((default_vmode != NULL) && (dlfb->fb_count == 0)) {
fb_videomode_to_var(&info->var, default_vmode);
dlfb_var_color_format(&info->var);
@@ -1353,13 +1336,13 @@ static int dlfb_setup_modes(struct dlfb_data *dev,
info->fix.line_length = info->var.xres *
(info->var.bits_per_pixel / 8);
- result = dlfb_realloc_framebuffer(dev, info);
+ result = dlfb_realloc_framebuffer(dlfb, info);
} else
result = -EINVAL;
error:
- if (edid && (dev->edid != edid))
+ if (edid && (dlfb->edid != edid))
kfree(edid);
if (info->dev)
@@ -1371,33 +1354,33 @@ error:
static ssize_t metrics_bytes_rendered_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
return snprintf(buf, PAGE_SIZE, "%u\n",
- atomic_read(&dev->bytes_rendered));
+ atomic_read(&dlfb->bytes_rendered));
}
static ssize_t metrics_bytes_identical_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
return snprintf(buf, PAGE_SIZE, "%u\n",
- atomic_read(&dev->bytes_identical));
+ atomic_read(&dlfb->bytes_identical));
}
static ssize_t metrics_bytes_sent_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
return snprintf(buf, PAGE_SIZE, "%u\n",
- atomic_read(&dev->bytes_sent));
+ atomic_read(&dlfb->bytes_sent));
}
static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev,
struct device_attribute *a, char *buf) {
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
return snprintf(buf, PAGE_SIZE, "%u\n",
- atomic_read(&dev->cpu_kcycles_used));
+ atomic_read(&dlfb->cpu_kcycles_used));
}
static ssize_t edid_show(
@@ -1406,21 +1389,18 @@ static ssize_t edid_show(
char *buf, loff_t off, size_t count) {
struct device *fbdev = container_of(kobj, struct device, kobj);
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
- if (dev->edid == NULL)
+ if (dlfb->edid == NULL)
return 0;
- if ((off >= dev->edid_size) || (count > dev->edid_size))
+ if ((off >= dlfb->edid_size) || (count > dlfb->edid_size))
return 0;
- if (off + count > dev->edid_size)
- count = dev->edid_size - off;
-
- pr_info("sysfs edid copy %p to %p, %d bytes\n",
- dev->edid, buf, (int) count);
+ if (off + count > dlfb->edid_size)
+ count = dlfb->edid_size - off;
- memcpy(buf, dev->edid, count);
+ memcpy(buf, dlfb->edid, count);
return count;
}
@@ -1431,21 +1411,20 @@ static ssize_t edid_store(
char *src, loff_t src_off, size_t src_size) {
struct device *fbdev = container_of(kobj, struct device, kobj);
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
int ret;
/* We only support write of entire EDID at once, no offset*/
if ((src_size != EDID_LENGTH) || (src_off != 0))
return -EINVAL;
- ret = dlfb_setup_modes(dev, fb_info, src, src_size);
+ ret = dlfb_setup_modes(dlfb, fb_info, src, src_size);
if (ret)
return ret;
- if (!dev->edid || memcmp(src, dev->edid, src_size))
+ if (!dlfb->edid || memcmp(src, dlfb->edid, src_size))
return -EINVAL;
- pr_info("sysfs written EDID is new default\n");
dlfb_ops_set_par(fb_info);
return src_size;
}
@@ -1455,12 +1434,12 @@ static ssize_t metrics_reset_store(struct device *fbdev,
const char *buf, size_t count)
{
struct fb_info *fb_info = dev_get_drvdata(fbdev);
- struct dlfb_data *dev = fb_info->par;
+ struct dlfb_data *dlfb = fb_info->par;
- atomic_set(&dev->bytes_rendered, 0);
- atomic_set(&dev->bytes_identical, 0);
- atomic_set(&dev->bytes_sent, 0);
- atomic_set(&dev->cpu_kcycles_used, 0);
+ atomic_set(&dlfb->bytes_rendered, 0);
+ atomic_set(&dlfb->bytes_identical, 0);
+ atomic_set(&dlfb->bytes_sent, 0);
+ atomic_set(&dlfb->cpu_kcycles_used, 0);
return count;
}
@@ -1473,7 +1452,7 @@ static const struct bin_attribute edid_attr = {
.write = edid_store
};
-static struct device_attribute fb_device_attrs[] = {
+static const struct device_attribute fb_device_attrs[] = {
__ATTR_RO(metrics_bytes_rendered),
__ATTR_RO(metrics_bytes_identical),
__ATTR_RO(metrics_bytes_sent),
@@ -1484,7 +1463,7 @@ static struct device_attribute fb_device_attrs[] = {
/*
* This is necessary before we can communicate with the display controller.
*/
-static int dlfb_select_std_channel(struct dlfb_data *dev)
+static int dlfb_select_std_channel(struct dlfb_data *dlfb)
{
int ret;
void *buf;
@@ -1499,7 +1478,7 @@ static int dlfb_select_std_channel(struct dlfb_data *dev)
if (!buf)
return -ENOMEM;
- ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ ret = usb_control_msg(dlfb->udev, usb_sndctrlpipe(dlfb->udev, 0),
NR_USB_REQUEST_CHANNEL,
(USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0,
buf, sizeof(set_def_chn), USB_CTRL_SET_TIMEOUT);
@@ -1509,8 +1488,8 @@ static int dlfb_select_std_channel(struct dlfb_data *dev)
return ret;
}
-static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev,
- struct usb_interface *interface)
+static int dlfb_parse_vendor_descriptor(struct dlfb_data *dlfb,
+ struct usb_interface *intf)
{
char *desc;
char *buf;
@@ -1522,20 +1501,21 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev,
return false;
desc = buf;
- total_len = usb_get_descriptor(interface_to_usbdev(interface),
+ total_len = usb_get_descriptor(interface_to_usbdev(intf),
0x5f, /* vendor specific */
0, desc, MAX_VENDOR_DESCRIPTOR_SIZE);
/* if not found, look in configuration descriptor */
if (total_len < 0) {
- if (0 == usb_get_extra_descriptor(interface->cur_altsetting,
+ if (0 == usb_get_extra_descriptor(intf->cur_altsetting,
0x5f, &desc))
total_len = (int) desc[0];
}
if (total_len > 5) {
- pr_info("vendor descriptor length:%x data:%11ph\n", total_len,
- desc);
+ dev_info(&intf->dev,
+ "vendor descriptor length: %d data: %11ph\n",
+ total_len, desc);
if ((desc[0] != total_len) || /* descriptor length */
(desc[1] != 0x5f) || /* vendor descriptor type */
@@ -1560,9 +1540,10 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev,
case 0x0200: { /* max_area */
u32 max_area;
max_area = le32_to_cpu(*((u32 *)desc));
- pr_warn("DL chip limited to %d pixel modes\n",
- max_area);
- dev->sku_pixel_limit = max_area;
+ dev_warn(&intf->dev,
+ "DL chip limited to %d pixel modes\n",
+ max_area);
+ dlfb->sku_pixel_limit = max_area;
break;
}
default:
@@ -1571,14 +1552,15 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev,
desc += length;
}
} else {
- pr_info("vendor descriptor not available (%d)\n", total_len);
+ dev_info(&intf->dev, "vendor descriptor not available (%d)\n",
+ total_len);
}
goto success;
unrecognized:
/* allow udlfb to load for now even if firmware unrecognized */
- pr_err("Unrecognized vendor firmware descriptor\n");
+ dev_err(&intf->dev, "Unrecognized vendor firmware descriptor\n");
success:
kfree(buf);
@@ -1587,75 +1569,66 @@ success:
static void dlfb_init_framebuffer_work(struct work_struct *work);
-static int dlfb_usb_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
+static int dlfb_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
- struct usb_device *usbdev;
- struct dlfb_data *dev;
+ struct dlfb_data *dlfb;
int retval = -ENOMEM;
+ struct usb_device *usbdev = interface_to_usbdev(intf);
/* usb initialization */
-
- usbdev = interface_to_usbdev(interface);
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
- dev_err(&interface->dev, "dlfb_usb_probe: failed alloc of dev struct\n");
+ dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL);
+ if (!dlfb) {
+ dev_err(&intf->dev, "%s: failed to allocate dlfb\n", __func__);
goto error;
}
- kref_init(&dev->kref); /* matching kref_put in usb .disconnect fn */
+ kref_init(&dlfb->kref); /* matching kref_put in usb .disconnect fn */
- dev->udev = usbdev;
- dev->gdev = &usbdev->dev; /* our generic struct device * */
- usb_set_intfdata(interface, dev);
+ dlfb->udev = usbdev;
+ usb_set_intfdata(intf, dlfb);
- pr_info("%s %s - serial #%s\n",
- usbdev->manufacturer, usbdev->product, usbdev->serial);
- pr_info("vid_%04x&pid_%04x&rev_%04x driver's dlfb_data struct at %p\n",
- le16_to_cpu(usbdev->descriptor.idVendor),
- le16_to_cpu(usbdev->descriptor.idProduct),
- le16_to_cpu(usbdev->descriptor.bcdDevice), dev);
- pr_info("console enable=%d\n", console);
- pr_info("fb_defio enable=%d\n", fb_defio);
- pr_info("shadow enable=%d\n", shadow);
+ dev_dbg(&intf->dev, "console enable=%d\n", console);
+ dev_dbg(&intf->dev, "fb_defio enable=%d\n", fb_defio);
+ dev_dbg(&intf->dev, "shadow enable=%d\n", shadow);
- dev->sku_pixel_limit = 2048 * 1152; /* default to maximum */
+ dlfb->sku_pixel_limit = 2048 * 1152; /* default to maximum */
- if (!dlfb_parse_vendor_descriptor(dev, interface)) {
- pr_err("firmware not recognized. Assume incompatible device\n");
+ if (!dlfb_parse_vendor_descriptor(dlfb, intf)) {
+ dev_err(&intf->dev,
+ "firmware not recognized, incompatible device?\n");
goto error;
}
if (pixel_limit) {
- pr_warn("DL chip limit of %d overridden"
- " by module param to %d\n",
- dev->sku_pixel_limit, pixel_limit);
- dev->sku_pixel_limit = pixel_limit;
+ dev_warn(&intf->dev,
+ "DL chip limit of %d overridden to %d\n",
+ dlfb->sku_pixel_limit, pixel_limit);
+ dlfb->sku_pixel_limit = pixel_limit;
}
- if (!dlfb_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
+ if (!dlfb_alloc_urb_list(dlfb, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
retval = -ENOMEM;
- pr_err("dlfb_alloc_urb_list failed\n");
+ dev_err(&intf->dev, "unable to allocate urb list\n");
goto error;
}
- kref_get(&dev->kref); /* matching kref_put in free_framebuffer_work */
+ kref_get(&dlfb->kref); /* matching kref_put in free_framebuffer_work */
- /* We don't register a new USB class. Our client interface is fbdev */
+ /* We don't register a new USB class. Our client interface is dlfbev */
/* Workitem keep things fast & simple during USB enumeration */
- INIT_DELAYED_WORK(&dev->init_framebuffer_work,
+ INIT_DELAYED_WORK(&dlfb->init_framebuffer_work,
dlfb_init_framebuffer_work);
- schedule_delayed_work(&dev->init_framebuffer_work, 0);
+ schedule_delayed_work(&dlfb->init_framebuffer_work, 0);
return 0;
error:
- if (dev) {
+ if (dlfb) {
- kref_put(&dev->kref, dlfb_free); /* last ref from kref_init */
+ kref_put(&dlfb->kref, dlfb_free); /* last ref from kref_init */
/* dev has been deallocated. Do not dereference */
}
@@ -1665,97 +1638,101 @@ error:
static void dlfb_init_framebuffer_work(struct work_struct *work)
{
- struct dlfb_data *dev = container_of(work, struct dlfb_data,
- init_framebuffer_work.work);
+ int i, retval;
struct fb_info *info;
- int retval;
- int i;
+ const struct device_attribute *attr;
+ struct dlfb_data *dlfb = container_of(work, struct dlfb_data,
+ init_framebuffer_work.work);
/* allocates framebuffer driver structure, not framebuffer memory */
- info = framebuffer_alloc(0, dev->gdev);
+ info = framebuffer_alloc(0, &dlfb->udev->dev);
if (!info) {
- pr_err("framebuffer_alloc failed\n");
+ dev_err(&dlfb->udev->dev, "framebuffer_alloc failed\n");
goto error;
}
- dev->info = info;
- info->par = dev;
- info->pseudo_palette = dev->pseudo_palette;
+ dlfb->info = info;
+ info->par = dlfb;
+ info->pseudo_palette = dlfb->pseudo_palette;
info->fbops = &dlfb_ops;
retval = fb_alloc_cmap(&info->cmap, 256, 0);
if (retval < 0) {
- pr_err("fb_alloc_cmap failed %x\n", retval);
+ dev_err(info->device, "cmap allocation failed: %d\n", retval);
goto error;
}
- INIT_DELAYED_WORK(&dev->free_framebuffer_work,
+ INIT_DELAYED_WORK(&dlfb->free_framebuffer_work,
dlfb_free_framebuffer_work);
INIT_LIST_HEAD(&info->modelist);
- retval = dlfb_setup_modes(dev, info, NULL, 0);
+ retval = dlfb_setup_modes(dlfb, info, NULL, 0);
if (retval != 0) {
- pr_err("unable to find common mode for display and adapter\n");
+ dev_err(info->device,
+ "unable to find common mode for display and adapter\n");
goto error;
}
/* ready to begin using device */
- atomic_set(&dev->usb_active, 1);
- dlfb_select_std_channel(dev);
+ atomic_set(&dlfb->usb_active, 1);
+ dlfb_select_std_channel(dlfb);
dlfb_ops_check_var(&info->var, info);
dlfb_ops_set_par(info);
retval = register_framebuffer(info);
if (retval < 0) {
- pr_err("register_framebuffer failed %d\n", retval);
+ dev_err(info->device, "unable to register framebuffer: %d\n",
+ retval);
goto error;
}
for (i = 0; i < ARRAY_SIZE(fb_device_attrs); i++) {
- retval = device_create_file(info->dev, &fb_device_attrs[i]);
- if (retval) {
- pr_warn("device_create_file failed %d\n", retval);
- }
+ attr = &fb_device_attrs[i];
+ retval = device_create_file(info->dev, attr);
+ if (retval)
+ dev_warn(info->device,
+ "failed to create '%s' attribute: %d\n",
+ attr->attr.name, retval);
}
retval = device_create_bin_file(info->dev, &edid_attr);
- if (retval) {
- pr_warn("device_create_bin_file failed %d\n", retval);
- }
-
- pr_info("DisplayLink USB device /dev/fb%d attached. %dx%d resolution."
- " Using %dK framebuffer memory\n", info->node,
- info->var.xres, info->var.yres,
- ((dev->backing_buffer) ?
- info->fix.smem_len * 2 : info->fix.smem_len) >> 10);
+ if (retval)
+ dev_warn(info->device, "failed to create '%s' attribute: %d\n",
+ edid_attr.attr.name, retval);
+
+ dev_info(info->device,
+ "%s is DisplayLink USB device (%dx%d, %dK framebuffer memory)\n",
+ dev_name(info->dev), info->var.xres, info->var.yres,
+ ((dlfb->backing_buffer) ?
+ info->fix.smem_len * 2 : info->fix.smem_len) >> 10);
return;
error:
- dlfb_free_framebuffer(dev);
+ dlfb_free_framebuffer(dlfb);
}
-static void dlfb_usb_disconnect(struct usb_interface *interface)
+static void dlfb_usb_disconnect(struct usb_interface *intf)
{
- struct dlfb_data *dev;
+ struct dlfb_data *dlfb;
struct fb_info *info;
int i;
- dev = usb_get_intfdata(interface);
- info = dev->info;
+ dlfb = usb_get_intfdata(intf);
+ info = dlfb->info;
- pr_info("USB disconnect starting\n");
+ dev_dbg(&intf->dev, "USB disconnect starting\n");
/* we virtualize until all fb clients release. Then we free */
- dev->virtualized = true;
+ dlfb->virtualized = true;
/* When non-active we'll update virtual framebuffer, but no new urbs */
- atomic_set(&dev->usb_active, 0);
+ atomic_set(&dlfb->usb_active, 0);
/* this function will wait for all in-flight urbs to complete */
- dlfb_free_urb_list(dev);
+ dlfb_free_urb_list(dlfb);
if (info) {
/* remove udlfb's sysfs interfaces */
@@ -1765,20 +1742,17 @@ static void dlfb_usb_disconnect(struct usb_interface *interface)
unlink_framebuffer(info);
}
- usb_set_intfdata(interface, NULL);
- dev->udev = NULL;
- dev->gdev = NULL;
+ usb_set_intfdata(intf, NULL);
+ dlfb->udev = NULL;
/* if clients still have us open, will be freed on last close */
- if (dev->fb_count == 0)
- schedule_delayed_work(&dev->free_framebuffer_work, 0);
+ if (dlfb->fb_count == 0)
+ schedule_delayed_work(&dlfb->free_framebuffer_work, 0);
/* release reference taken by kref_init in probe() */
- kref_put(&dev->kref, dlfb_free);
+ kref_put(&dlfb->kref, dlfb_free);
/* consider dlfb_data freed */
-
- return;
}
static struct usb_driver dlfb_driver = {
@@ -1793,26 +1767,32 @@ module_usb_driver(dlfb_driver);
static void dlfb_urb_completion(struct urb *urb)
{
struct urb_node *unode = urb->context;
- struct dlfb_data *dev = unode->dev;
+ struct dlfb_data *dlfb = unode->dlfb;
unsigned long flags;
- /* sync/async unlink faults aren't errors */
- if (urb->status) {
- if (!(urb->status == -ENOENT ||
- urb->status == -ECONNRESET ||
- urb->status == -ESHUTDOWN)) {
- pr_err("%s - nonzero write bulk status received: %d\n",
- __func__, urb->status);
- atomic_set(&dev->lost_pixels, 1);
- }
+ switch (urb->status) {
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* sync/async unlink faults aren't errors */
+ break;
+ default:
+ dev_err(&dlfb->udev->dev,
+ "%s - nonzero write bulk status received: %d\n",
+ __func__, urb->status);
+ atomic_set(&dlfb->lost_pixels, 1);
+ break;
}
- urb->transfer_buffer_length = dev->urbs.size; /* reset to actual */
+ urb->transfer_buffer_length = dlfb->urbs.size; /* reset to actual */
- spin_lock_irqsave(&dev->urbs.lock, flags);
- list_add_tail(&unode->entry, &dev->urbs.list);
- dev->urbs.available++;
- spin_unlock_irqrestore(&dev->urbs.lock, flags);
+ spin_lock_irqsave(&dlfb->urbs.lock, flags);
+ list_add_tail(&unode->entry, &dlfb->urbs.list);
+ dlfb->urbs.available++;
+ spin_unlock_irqrestore(&dlfb->urbs.lock, flags);
/*
* When using fb_defio, we deadlock if up() is called
@@ -1821,65 +1801,63 @@ static void dlfb_urb_completion(struct urb *urb)
if (fb_defio)
schedule_delayed_work(&unode->release_urb_work, 0);
else
- up(&dev->urbs.limit_sem);
+ up(&dlfb->urbs.limit_sem);
}
-static void dlfb_free_urb_list(struct dlfb_data *dev)
+static void dlfb_free_urb_list(struct dlfb_data *dlfb)
{
- int count = dev->urbs.count;
+ int count = dlfb->urbs.count;
struct list_head *node;
struct urb_node *unode;
struct urb *urb;
int ret;
unsigned long flags;
- pr_notice("Freeing all render urbs\n");
-
/* keep waiting and freeing, until we've got 'em all */
while (count--) {
/* Getting interrupted means a leak, but ok at disconnect */
- ret = down_interruptible(&dev->urbs.limit_sem);
+ ret = down_interruptible(&dlfb->urbs.limit_sem);
if (ret)
break;
- spin_lock_irqsave(&dev->urbs.lock, flags);
+ spin_lock_irqsave(&dlfb->urbs.lock, flags);
- node = dev->urbs.list.next; /* have reserved one with sem */
+ node = dlfb->urbs.list.next; /* have reserved one with sem */
list_del_init(node);
- spin_unlock_irqrestore(&dev->urbs.lock, flags);
+ spin_unlock_irqrestore(&dlfb->urbs.lock, flags);
unode = list_entry(node, struct urb_node, entry);
urb = unode->urb;
/* Free each separately allocated piece */
- usb_free_coherent(urb->dev, dev->urbs.size,
+ usb_free_coherent(urb->dev, dlfb->urbs.size,
urb->transfer_buffer, urb->transfer_dma);
usb_free_urb(urb);
kfree(node);
}
- dev->urbs.count = 0;
+ dlfb->urbs.count = 0;
}
-static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size)
+static int dlfb_alloc_urb_list(struct dlfb_data *dlfb, int count, size_t size)
{
int i = 0;
struct urb *urb;
struct urb_node *unode;
char *buf;
- spin_lock_init(&dev->urbs.lock);
+ spin_lock_init(&dlfb->urbs.lock);
- dev->urbs.size = size;
- INIT_LIST_HEAD(&dev->urbs.list);
+ dlfb->urbs.size = size;
+ INIT_LIST_HEAD(&dlfb->urbs.list);
while (i < count) {
- unode = kzalloc(sizeof(struct urb_node), GFP_KERNEL);
+ unode = kzalloc(sizeof(*unode), GFP_KERNEL);
if (!unode)
break;
- unode->dev = dev;
+ unode->dlfb = dlfb;
INIT_DELAYED_WORK(&unode->release_urb_work,
dlfb_release_urb_work);
@@ -1891,7 +1869,7 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size)
}
unode->urb = urb;
- buf = usb_alloc_coherent(dev->udev, MAX_TRANSFER, GFP_KERNEL,
+ buf = usb_alloc_coherent(dlfb->udev, MAX_TRANSFER, GFP_KERNEL,
&urb->transfer_dma);
if (!buf) {
kfree(unode);
@@ -1900,69 +1878,64 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size)
}
/* urb->transfer_buffer_length set to actual before submit */
- usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, 1),
+ usb_fill_bulk_urb(urb, dlfb->udev, usb_sndbulkpipe(dlfb->udev, 1),
buf, size, dlfb_urb_completion, unode);
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
- list_add_tail(&unode->entry, &dev->urbs.list);
+ list_add_tail(&unode->entry, &dlfb->urbs.list);
i++;
}
- sema_init(&dev->urbs.limit_sem, i);
- dev->urbs.count = i;
- dev->urbs.available = i;
-
- pr_notice("allocated %d %d byte urbs\n", i, (int) size);
+ sema_init(&dlfb->urbs.limit_sem, i);
+ dlfb->urbs.count = i;
+ dlfb->urbs.available = i;
return i;
}
-static struct urb *dlfb_get_urb(struct dlfb_data *dev)
+static struct urb *dlfb_get_urb(struct dlfb_data *dlfb)
{
int ret;
struct list_head *entry;
struct urb_node *unode;
- struct urb *urb = NULL;
unsigned long flags;
/* Wait for an in-flight buffer to complete and get re-queued */
- ret = down_timeout(&dev->urbs.limit_sem, GET_URB_TIMEOUT);
+ ret = down_timeout(&dlfb->urbs.limit_sem, GET_URB_TIMEOUT);
if (ret) {
- atomic_set(&dev->lost_pixels, 1);
- pr_warn("wait for urb interrupted: %x available: %d\n",
- ret, dev->urbs.available);
- goto error;
+ atomic_set(&dlfb->lost_pixels, 1);
+ dev_warn(&dlfb->udev->dev,
+ "wait for urb interrupted: %d available: %d\n",
+ ret, dlfb->urbs.available);
+ return NULL;
}
- spin_lock_irqsave(&dev->urbs.lock, flags);
+ spin_lock_irqsave(&dlfb->urbs.lock, flags);
- BUG_ON(list_empty(&dev->urbs.list)); /* reserved one with limit_sem */
- entry = dev->urbs.list.next;
+ BUG_ON(list_empty(&dlfb->urbs.list)); /* reserved one with limit_sem */
+ entry = dlfb->urbs.list.next;
list_del_init(entry);
- dev->urbs.available--;
+ dlfb->urbs.available--;
- spin_unlock_irqrestore(&dev->urbs.lock, flags);
+ spin_unlock_irqrestore(&dlfb->urbs.lock, flags);
unode = list_entry(entry, struct urb_node, entry);
- urb = unode->urb;
-
-error:
- return urb;
+ return unode->urb;
}
-static int dlfb_submit_urb(struct dlfb_data *dev, struct urb *urb, size_t len)
+static int dlfb_submit_urb(struct dlfb_data *dlfb, struct urb *urb, size_t len)
{
int ret;
- BUG_ON(len > dev->urbs.size);
+ BUG_ON(len > dlfb->urbs.size);
urb->transfer_buffer_length = len; /* set to actual payload len */
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret) {
dlfb_urb_completion(urb); /* because no one else will */
- atomic_set(&dev->lost_pixels, 1);
- pr_err("usb_submit_urb error %x\n", ret);
+ atomic_set(&dlfb->lost_pixels, 1);
+ dev_err(&dlfb->udev->dev, "submit urb error: %d\n", ret);
}
return ret;
}
diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c
index da653a080394..54127905bfe7 100644
--- a/drivers/video/fbdev/vfb.c
+++ b/drivers/video/fbdev/vfb.c
@@ -239,8 +239,23 @@ static int vfb_check_var(struct fb_var_screeninfo *var,
*/
static int vfb_set_par(struct fb_info *info)
{
+ switch (info->var.bits_per_pixel) {
+ case 1:
+ info->fix.visual = FB_VISUAL_MONO01;
+ break;
+ case 8:
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ break;
+ case 16:
+ case 24:
+ case 32:
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ break;
+ }
+
info->fix.line_length = get_line_length(info->var.xres_virtual,
info->var.bits_per_pixel);
+
return 0;
}
@@ -450,6 +465,8 @@ static int vfb_probe(struct platform_device *dev)
goto err2;
platform_set_drvdata(dev, info);
+ vfb_set_par(info);
+
fb_info(info, "Virtual frame buffer device, using %ldK of video memory\n",
videomemorysize >> 10);
return 0;
diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
index 5f0690c8fc93..2c6a576ed84c 100644
--- a/drivers/video/fbdev/vga16fb.c
+++ b/drivers/video/fbdev/vga16fb.c
@@ -1055,7 +1055,6 @@ static void vga16fb_copyarea(struct fb_info *info, const struct fb_copyarea *are
case FB_TYPE_VGA_PLANES:
if (info->fix.type_aux == FB_AUX_VGA_PLANES_VGA4) {
width = width/8;
- height = height;
line_ofs = info->fix.line_length - width;
setmode(1);
diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c
index 1a1176bf0906..5c5cd2923041 100644
--- a/drivers/video/fbdev/vt8500lcdfb.c
+++ b/drivers/video/fbdev/vt8500lcdfb.c
@@ -289,10 +289,8 @@ static int vt8500lcd_probe(struct platform_device *pdev)
fbi = devm_kzalloc(&pdev->dev, sizeof(struct vt8500lcd_info)
+ sizeof(u32) * 16, GFP_KERNEL);
- if (!fbi) {
- dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
+ if (!fbi)
return -ENOMEM;
- }
strcpy(fbi->fb.fix.id, "VT8500 LCD");
diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c
index d570e19a2864..035ff6e02894 100644
--- a/drivers/video/fbdev/w100fb.c
+++ b/drivers/video/fbdev/w100fb.c
@@ -110,7 +110,7 @@ static ssize_t flip_store(struct device *dev, struct device_attribute *attr, con
return count;
}
-static DEVICE_ATTR(flip, 0644, flip_show, flip_store);
+static DEVICE_ATTR_RW(flip);
static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
@@ -166,7 +166,7 @@ static ssize_t fastpllclk_store(struct device *dev, struct device_attribute *att
return count;
}
-static DEVICE_ATTR(fastpllclk, 0644, fastpllclk_show, fastpllclk_store);
+static DEVICE_ATTR_RW(fastpllclk);
/*
* Some touchscreens need hsync information from the video driver to
diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c
index 253ffe9baab2..8f0d5379861d 100644
--- a/drivers/video/fbdev/wm8505fb.c
+++ b/drivers/video/fbdev/wm8505fb.c
@@ -276,10 +276,8 @@ static int wm8505fb_probe(struct platform_device *pdev)
fbi = devm_kzalloc(&pdev->dev, sizeof(struct wm8505fb_info) +
sizeof(u32) * 16, GFP_KERNEL);
- if (!fbi) {
- dev_err(&pdev->dev, "Failed to initialize framebuffer device\n");
+ if (!fbi)
return -ENOMEM;
- }
strcpy(fbi->fb.fix.id, DRIVER_NAME);
diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig
index 99ebdde590f8..8d9cdfbd6bcc 100644
--- a/drivers/virt/Kconfig
+++ b/drivers/virt/Kconfig
@@ -30,4 +30,5 @@ config FSL_HV_MANAGER
4) A kernel interface for receiving callbacks when a managed
partition shuts down.
+source "drivers/virt/vboxguest/Kconfig"
endif
diff --git a/drivers/virt/Makefile b/drivers/virt/Makefile
index c47f04dd343b..d3f7b2540890 100644
--- a/drivers/virt/Makefile
+++ b/drivers/virt/Makefile
@@ -3,3 +3,4 @@
#
obj-$(CONFIG_FSL_HV_MANAGER) += fsl_hypervisor.o
+obj-y += vboxguest/
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index d70ad6d38879..4e05d7f711fe 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -565,16 +565,16 @@ static irqreturn_t fsl_hv_state_change_isr(int irq, void *data)
/*
* Returns a bitmask indicating whether a read will block
*/
-static unsigned int fsl_hv_poll(struct file *filp, struct poll_table_struct *p)
+static __poll_t fsl_hv_poll(struct file *filp, struct poll_table_struct *p)
{
struct doorbell_queue *dbq = filp->private_data;
unsigned long flags;
- unsigned int mask;
+ __poll_t mask;
spin_lock_irqsave(&dbq->lock, flags);
poll_wait(filp, &dbq->wait, p);
- mask = (dbq->head == dbq->tail) ? 0 : (POLLIN | POLLRDNORM);
+ mask = (dbq->head == dbq->tail) ? 0 : (EPOLLIN | EPOLLRDNORM);
spin_unlock_irqrestore(&dbq->lock, flags);
diff --git a/drivers/virt/vboxguest/Kconfig b/drivers/virt/vboxguest/Kconfig
new file mode 100644
index 000000000000..fffd318a10fe
--- /dev/null
+++ b/drivers/virt/vboxguest/Kconfig
@@ -0,0 +1,18 @@
+config VBOXGUEST
+ tristate "Virtual Box Guest integration support"
+ depends on X86 && PCI && INPUT
+ help
+ This is a driver for the Virtual Box Guest PCI device used in
+ Virtual Box virtual machines. Enabling this driver will add
+ support for Virtual Box Guest integration features such as
+ copy-and-paste, seamless mode and OpenGL pass-through.
+
+ This driver also offers vboxguest IPC functionality which is needed
+ for the vboxfs driver which offers folder sharing support.
+
+ If you enable this driver you should also enable the VBOXVIDEO option.
+
+ Although it is possible to build this module in, it is advised
+ to build this driver as a module, so that it can be updated
+ independently of the kernel. Select M to build this driver as a
+ module.
diff --git a/drivers/virt/vboxguest/Makefile b/drivers/virt/vboxguest/Makefile
new file mode 100644
index 000000000000..203b8f465817
--- /dev/null
+++ b/drivers/virt/vboxguest/Makefile
@@ -0,0 +1,3 @@
+vboxguest-y := vboxguest_linux.o vboxguest_core.o vboxguest_utils.o
+
+obj-$(CONFIG_VBOXGUEST) += vboxguest.o
diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
new file mode 100644
index 000000000000..190dbf8cfcb5
--- /dev/null
+++ b/drivers/virt/vboxguest/vboxguest_core.c
@@ -0,0 +1,1571 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/*
+ * vboxguest core guest-device handling code, VBoxGuest.cpp in upstream svn.
+ *
+ * Copyright (C) 2007-2016 Oracle Corporation
+ */
+
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
+#include <linux/vbox_err.h>
+#include <linux/vbox_utils.h>
+#include <linux/vmalloc.h>
+#include "vboxguest_core.h"
+#include "vboxguest_version.h"
+
+/* Get the pointer to the first HGCM parameter. */
+#define VBG_IOCTL_HGCM_CALL_PARMS(a) \
+ ((struct vmmdev_hgcm_function_parameter *)( \
+ (u8 *)(a) + sizeof(struct vbg_ioctl_hgcm_call)))
+/* Get the pointer to the first HGCM parameter in a 32-bit request. */
+#define VBG_IOCTL_HGCM_CALL_PARMS32(a) \
+ ((struct vmmdev_hgcm_function_parameter32 *)( \
+ (u8 *)(a) + sizeof(struct vbg_ioctl_hgcm_call)))
+
+#define GUEST_MAPPINGS_TRIES 5
+
+/**
+ * Reserves memory in which the VMM can relocate any guest mappings
+ * that are floating around.
+ *
+ * This operation is a little bit tricky since the VMM might not accept
+ * just any address because of address clashes between the three contexts
+ * it operates in, so we try several times.
+ *
+ * Failure to reserve the guest mappings is ignored.
+ *
+ * @gdev: The Guest extension device.
+ */
+static void vbg_guest_mappings_init(struct vbg_dev *gdev)
+{
+ struct vmmdev_hypervisorinfo *req;
+ void *guest_mappings[GUEST_MAPPINGS_TRIES];
+ struct page **pages = NULL;
+ u32 size, hypervisor_size;
+ int i, rc;
+
+ /* Query the required space. */
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_GET_HYPERVISOR_INFO);
+ if (!req)
+ return;
+
+ req->hypervisor_start = 0;
+ req->hypervisor_size = 0;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0)
+ goto out;
+
+ /*
+ * The VMM will report back if there is nothing it wants to map, like
+ * for instance in VT-x and AMD-V mode.
+ */
+ if (req->hypervisor_size == 0)
+ goto out;
+
+ hypervisor_size = req->hypervisor_size;
+ /* Add 4M so that we can align the vmap to 4MiB as the host requires. */
+ size = PAGE_ALIGN(req->hypervisor_size) + SZ_4M;
+
+ pages = kmalloc(sizeof(*pages) * (size >> PAGE_SHIFT), GFP_KERNEL);
+ if (!pages)
+ goto out;
+
+ gdev->guest_mappings_dummy_page = alloc_page(GFP_HIGHUSER);
+ if (!gdev->guest_mappings_dummy_page)
+ goto out;
+
+ for (i = 0; i < (size >> PAGE_SHIFT); i++)
+ pages[i] = gdev->guest_mappings_dummy_page;
+
+ /*
+ * Try several times, the VMM might not accept some addresses because
+ * of address clashes between the three contexts.
+ */
+ for (i = 0; i < GUEST_MAPPINGS_TRIES; i++) {
+ guest_mappings[i] = vmap(pages, (size >> PAGE_SHIFT),
+ VM_MAP, PAGE_KERNEL_RO);
+ if (!guest_mappings[i])
+ break;
+
+ req->header.request_type = VMMDEVREQ_SET_HYPERVISOR_INFO;
+ req->header.rc = VERR_INTERNAL_ERROR;
+ req->hypervisor_size = hypervisor_size;
+ req->hypervisor_start =
+ (unsigned long)PTR_ALIGN(guest_mappings[i], SZ_4M);
+
+ rc = vbg_req_perform(gdev, req);
+ if (rc >= 0) {
+ gdev->guest_mappings = guest_mappings[i];
+ break;
+ }
+ }
+
+ /* Free vmap's from failed attempts. */
+ while (--i >= 0)
+ vunmap(guest_mappings[i]);
+
+ /* On failure free the dummy-page backing the vmap */
+ if (!gdev->guest_mappings) {
+ __free_page(gdev->guest_mappings_dummy_page);
+ gdev->guest_mappings_dummy_page = NULL;
+ }
+
+out:
+ kfree(req);
+ kfree(pages);
+}
+
+/**
+ * Undo what vbg_guest_mappings_init did.
+ *
+ * @gdev: The Guest extension device.
+ */
+static void vbg_guest_mappings_exit(struct vbg_dev *gdev)
+{
+ struct vmmdev_hypervisorinfo *req;
+ int rc;
+
+ if (!gdev->guest_mappings)
+ return;
+
+ /*
+ * Tell the host that we're going to free the memory we reserved for
+ * it, the free it up. (Leak the memory if anything goes wrong here.)
+ */
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_HYPERVISOR_INFO);
+ if (!req)
+ return;
+
+ req->hypervisor_start = 0;
+ req->hypervisor_size = 0;
+
+ rc = vbg_req_perform(gdev, req);
+
+ kfree(req);
+
+ if (rc < 0) {
+ vbg_err("%s error: %d\n", __func__, rc);
+ return;
+ }
+
+ vunmap(gdev->guest_mappings);
+ gdev->guest_mappings = NULL;
+
+ __free_page(gdev->guest_mappings_dummy_page);
+ gdev->guest_mappings_dummy_page = NULL;
+}
+
+/**
+ * Report the guest information to the host.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ */
+static int vbg_report_guest_info(struct vbg_dev *gdev)
+{
+ /*
+ * Allocate and fill in the two guest info reports.
+ */
+ struct vmmdev_guest_info *req1 = NULL;
+ struct vmmdev_guest_info2 *req2 = NULL;
+ int rc, ret = -ENOMEM;
+
+ req1 = vbg_req_alloc(sizeof(*req1), VMMDEVREQ_REPORT_GUEST_INFO);
+ req2 = vbg_req_alloc(sizeof(*req2), VMMDEVREQ_REPORT_GUEST_INFO2);
+ if (!req1 || !req2)
+ goto out_free;
+
+ req1->interface_version = VMMDEV_VERSION;
+ req1->os_type = VMMDEV_OSTYPE_LINUX26;
+#if __BITS_PER_LONG == 64
+ req1->os_type |= VMMDEV_OSTYPE_X64;
+#endif
+
+ req2->additions_major = VBG_VERSION_MAJOR;
+ req2->additions_minor = VBG_VERSION_MINOR;
+ req2->additions_build = VBG_VERSION_BUILD;
+ req2->additions_revision = VBG_SVN_REV;
+ /* (no features defined yet) */
+ req2->additions_features = 0;
+ strlcpy(req2->name, VBG_VERSION_STRING,
+ sizeof(req2->name));
+
+ /*
+ * There are two protocols here:
+ * 1. INFO2 + INFO1. Supported by >=3.2.51.
+ * 2. INFO1 and optionally INFO2. The old protocol.
+ *
+ * We try protocol 2 first. It will fail with VERR_NOT_SUPPORTED
+ * if not supported by the VMMDev (message ordering requirement).
+ */
+ rc = vbg_req_perform(gdev, req2);
+ if (rc >= 0) {
+ rc = vbg_req_perform(gdev, req1);
+ } else if (rc == VERR_NOT_SUPPORTED || rc == VERR_NOT_IMPLEMENTED) {
+ rc = vbg_req_perform(gdev, req1);
+ if (rc >= 0) {
+ rc = vbg_req_perform(gdev, req2);
+ if (rc == VERR_NOT_IMPLEMENTED)
+ rc = VINF_SUCCESS;
+ }
+ }
+ ret = vbg_status_code_to_errno(rc);
+
+out_free:
+ kfree(req2);
+ kfree(req1);
+ return ret;
+}
+
+/**
+ * Report the guest driver status to the host.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @active: Flag whether the driver is now active or not.
+ */
+static int vbg_report_driver_status(struct vbg_dev *gdev, bool active)
+{
+ struct vmmdev_guest_status *req;
+ int rc;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_REPORT_GUEST_STATUS);
+ if (!req)
+ return -ENOMEM;
+
+ req->facility = VBOXGUEST_FACILITY_TYPE_VBOXGUEST_DRIVER;
+ if (active)
+ req->status = VBOXGUEST_FACILITY_STATUS_ACTIVE;
+ else
+ req->status = VBOXGUEST_FACILITY_STATUS_INACTIVE;
+ req->flags = 0;
+
+ rc = vbg_req_perform(gdev, req);
+ if (rc == VERR_NOT_IMPLEMENTED) /* Compatibility with older hosts. */
+ rc = VINF_SUCCESS;
+
+ kfree(req);
+
+ return vbg_status_code_to_errno(rc);
+}
+
+/**
+ * Inflate the balloon by one chunk. The caller owns the balloon mutex.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @chunk_idx: Index of the chunk.
+ */
+static int vbg_balloon_inflate(struct vbg_dev *gdev, u32 chunk_idx)
+{
+ struct vmmdev_memballoon_change *req = gdev->mem_balloon.change_req;
+ struct page **pages;
+ int i, rc, ret;
+
+ pages = kmalloc(sizeof(*pages) * VMMDEV_MEMORY_BALLOON_CHUNK_PAGES,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!pages)
+ return -ENOMEM;
+
+ req->header.size = sizeof(*req);
+ req->inflate = true;
+ req->pages = VMMDEV_MEMORY_BALLOON_CHUNK_PAGES;
+
+ for (i = 0; i < VMMDEV_MEMORY_BALLOON_CHUNK_PAGES; i++) {
+ pages[i] = alloc_page(GFP_KERNEL | __GFP_NOWARN);
+ if (!pages[i]) {
+ ret = -ENOMEM;
+ goto out_error;
+ }
+
+ req->phys_page[i] = page_to_phys(pages[i]);
+ }
+
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0) {
+ vbg_err("%s error, rc: %d\n", __func__, rc);
+ ret = vbg_status_code_to_errno(rc);
+ goto out_error;
+ }
+
+ gdev->mem_balloon.pages[chunk_idx] = pages;
+
+ return 0;
+
+out_error:
+ while (--i >= 0)
+ __free_page(pages[i]);
+ kfree(pages);
+
+ return ret;
+}
+
+/**
+ * Deflate the balloon by one chunk. The caller owns the balloon mutex.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @chunk_idx: Index of the chunk.
+ */
+static int vbg_balloon_deflate(struct vbg_dev *gdev, u32 chunk_idx)
+{
+ struct vmmdev_memballoon_change *req = gdev->mem_balloon.change_req;
+ struct page **pages = gdev->mem_balloon.pages[chunk_idx];
+ int i, rc;
+
+ req->header.size = sizeof(*req);
+ req->inflate = false;
+ req->pages = VMMDEV_MEMORY_BALLOON_CHUNK_PAGES;
+
+ for (i = 0; i < VMMDEV_MEMORY_BALLOON_CHUNK_PAGES; i++)
+ req->phys_page[i] = page_to_phys(pages[i]);
+
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0) {
+ vbg_err("%s error, rc: %d\n", __func__, rc);
+ return vbg_status_code_to_errno(rc);
+ }
+
+ for (i = 0; i < VMMDEV_MEMORY_BALLOON_CHUNK_PAGES; i++)
+ __free_page(pages[i]);
+ kfree(pages);
+ gdev->mem_balloon.pages[chunk_idx] = NULL;
+
+ return 0;
+}
+
+/**
+ * Respond to VMMDEV_EVENT_BALLOON_CHANGE_REQUEST events, query the size
+ * the host wants the balloon to be and adjust accordingly.
+ */
+static void vbg_balloon_work(struct work_struct *work)
+{
+ struct vbg_dev *gdev =
+ container_of(work, struct vbg_dev, mem_balloon.work);
+ struct vmmdev_memballoon_info *req = gdev->mem_balloon.get_req;
+ u32 i, chunks;
+ int rc, ret;
+
+ /*
+ * Setting this bit means that we request the value from the host and
+ * change the guest memory balloon according to the returned value.
+ */
+ req->event_ack = VMMDEV_EVENT_BALLOON_CHANGE_REQUEST;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0) {
+ vbg_err("%s error, rc: %d)\n", __func__, rc);
+ return;
+ }
+
+ /*
+ * The host always returns the same maximum amount of chunks, so
+ * we do this once.
+ */
+ if (!gdev->mem_balloon.max_chunks) {
+ gdev->mem_balloon.pages =
+ devm_kcalloc(gdev->dev, req->phys_mem_chunks,
+ sizeof(struct page **), GFP_KERNEL);
+ if (!gdev->mem_balloon.pages)
+ return;
+
+ gdev->mem_balloon.max_chunks = req->phys_mem_chunks;
+ }
+
+ chunks = req->balloon_chunks;
+ if (chunks > gdev->mem_balloon.max_chunks) {
+ vbg_err("%s: illegal balloon size %u (max=%u)\n",
+ __func__, chunks, gdev->mem_balloon.max_chunks);
+ return;
+ }
+
+ if (chunks > gdev->mem_balloon.chunks) {
+ /* inflate */
+ for (i = gdev->mem_balloon.chunks; i < chunks; i++) {
+ ret = vbg_balloon_inflate(gdev, i);
+ if (ret < 0)
+ return;
+
+ gdev->mem_balloon.chunks++;
+ }
+ } else {
+ /* deflate */
+ for (i = gdev->mem_balloon.chunks; i-- > chunks;) {
+ ret = vbg_balloon_deflate(gdev, i);
+ if (ret < 0)
+ return;
+
+ gdev->mem_balloon.chunks--;
+ }
+ }
+}
+
+/**
+ * Callback for heartbeat timer.
+ */
+static void vbg_heartbeat_timer(struct timer_list *t)
+{
+ struct vbg_dev *gdev = from_timer(gdev, t, heartbeat_timer);
+
+ vbg_req_perform(gdev, gdev->guest_heartbeat_req);
+ mod_timer(&gdev->heartbeat_timer,
+ msecs_to_jiffies(gdev->heartbeat_interval_ms));
+}
+
+/**
+ * Configure the host to check guest's heartbeat
+ * and get heartbeat interval from the host.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @enabled: Set true to enable guest heartbeat checks on host.
+ */
+static int vbg_heartbeat_host_config(struct vbg_dev *gdev, bool enabled)
+{
+ struct vmmdev_heartbeat *req;
+ int rc;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_HEARTBEAT_CONFIGURE);
+ if (!req)
+ return -ENOMEM;
+
+ req->enabled = enabled;
+ req->interval_ns = 0;
+ rc = vbg_req_perform(gdev, req);
+ do_div(req->interval_ns, 1000000); /* ns -> ms */
+ gdev->heartbeat_interval_ms = req->interval_ns;
+ kfree(req);
+
+ return vbg_status_code_to_errno(rc);
+}
+
+/**
+ * Initializes the heartbeat timer. This feature may be disabled by the host.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ */
+static int vbg_heartbeat_init(struct vbg_dev *gdev)
+{
+ int ret;
+
+ /* Make sure that heartbeat checking is disabled if we fail. */
+ ret = vbg_heartbeat_host_config(gdev, false);
+ if (ret < 0)
+ return ret;
+
+ ret = vbg_heartbeat_host_config(gdev, true);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Preallocate the request to use it from the timer callback because:
+ * 1) on Windows vbg_req_alloc must be called at IRQL <= APC_LEVEL
+ * and the timer callback runs at DISPATCH_LEVEL;
+ * 2) avoid repeated allocations.
+ */
+ gdev->guest_heartbeat_req = vbg_req_alloc(
+ sizeof(*gdev->guest_heartbeat_req),
+ VMMDEVREQ_GUEST_HEARTBEAT);
+ if (!gdev->guest_heartbeat_req)
+ return -ENOMEM;
+
+ vbg_info("%s: Setting up heartbeat to trigger every %d milliseconds\n",
+ __func__, gdev->heartbeat_interval_ms);
+ mod_timer(&gdev->heartbeat_timer, 0);
+
+ return 0;
+}
+
+/**
+ * Cleanup hearbeat code, stop HB timer and disable host heartbeat checking.
+ * @gdev: The Guest extension device.
+ */
+static void vbg_heartbeat_exit(struct vbg_dev *gdev)
+{
+ del_timer_sync(&gdev->heartbeat_timer);
+ vbg_heartbeat_host_config(gdev, false);
+ kfree(gdev->guest_heartbeat_req);
+
+}
+
+/**
+ * Applies a change to the bit usage tracker.
+ * Return: true if the mask changed, false if not.
+ * @tracker: The bit usage tracker.
+ * @changed: The bits to change.
+ * @previous: The previous value of the bits.
+ */
+static bool vbg_track_bit_usage(struct vbg_bit_usage_tracker *tracker,
+ u32 changed, u32 previous)
+{
+ bool global_change = false;
+
+ while (changed) {
+ u32 bit = ffs(changed) - 1;
+ u32 bitmask = BIT(bit);
+
+ if (bitmask & previous) {
+ tracker->per_bit_usage[bit] -= 1;
+ if (tracker->per_bit_usage[bit] == 0) {
+ global_change = true;
+ tracker->mask &= ~bitmask;
+ }
+ } else {
+ tracker->per_bit_usage[bit] += 1;
+ if (tracker->per_bit_usage[bit] == 1) {
+ global_change = true;
+ tracker->mask |= bitmask;
+ }
+ }
+
+ changed &= ~bitmask;
+ }
+
+ return global_change;
+}
+
+/**
+ * Init and termination worker for resetting the (host) event filter on the host
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @fixed_events: Fixed events (init time).
+ */
+static int vbg_reset_host_event_filter(struct vbg_dev *gdev,
+ u32 fixed_events)
+{
+ struct vmmdev_mask *req;
+ int rc;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_CTL_GUEST_FILTER_MASK);
+ if (!req)
+ return -ENOMEM;
+
+ req->not_mask = U32_MAX & ~fixed_events;
+ req->or_mask = fixed_events;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0)
+ vbg_err("%s error, rc: %d\n", __func__, rc);
+
+ kfree(req);
+ return vbg_status_code_to_errno(rc);
+}
+
+/**
+ * Changes the event filter mask for the given session.
+ *
+ * This is called in response to VBG_IOCTL_CHANGE_FILTER_MASK as well as to
+ * do session cleanup. Takes the session spinlock.
+ *
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @session: The session.
+ * @or_mask: The events to add.
+ * @not_mask: The events to remove.
+ * @session_termination: Set if we're called by the session cleanup code.
+ * This tweaks the error handling so we perform
+ * proper session cleanup even if the host
+ * misbehaves.
+ */
+static int vbg_set_session_event_filter(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ u32 or_mask, u32 not_mask,
+ bool session_termination)
+{
+ struct vmmdev_mask *req;
+ u32 changed, previous;
+ int rc, ret = 0;
+
+ /* Allocate a request buffer before taking the spinlock */
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_CTL_GUEST_FILTER_MASK);
+ if (!req) {
+ if (!session_termination)
+ return -ENOMEM;
+ /* Ignore allocation failure, we must do session cleanup. */
+ }
+
+ mutex_lock(&gdev->session_mutex);
+
+ /* Apply the changes to the session mask. */
+ previous = session->event_filter;
+ session->event_filter |= or_mask;
+ session->event_filter &= ~not_mask;
+
+ /* If anything actually changed, update the global usage counters. */
+ changed = previous ^ session->event_filter;
+ if (!changed)
+ goto out;
+
+ vbg_track_bit_usage(&gdev->event_filter_tracker, changed, previous);
+ or_mask = gdev->fixed_events | gdev->event_filter_tracker.mask;
+
+ if (gdev->event_filter_host == or_mask || !req)
+ goto out;
+
+ gdev->event_filter_host = or_mask;
+ req->or_mask = or_mask;
+ req->not_mask = ~or_mask;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0) {
+ ret = vbg_status_code_to_errno(rc);
+
+ /* Failed, roll back (unless it's session termination time). */
+ gdev->event_filter_host = U32_MAX;
+ if (session_termination)
+ goto out;
+
+ vbg_track_bit_usage(&gdev->event_filter_tracker, changed,
+ session->event_filter);
+ session->event_filter = previous;
+ }
+
+out:
+ mutex_unlock(&gdev->session_mutex);
+ kfree(req);
+
+ return ret;
+}
+
+/**
+ * Init and termination worker for set guest capabilities to zero on the host.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ */
+static int vbg_reset_host_capabilities(struct vbg_dev *gdev)
+{
+ struct vmmdev_mask *req;
+ int rc;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_GUEST_CAPABILITIES);
+ if (!req)
+ return -ENOMEM;
+
+ req->not_mask = U32_MAX;
+ req->or_mask = 0;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0)
+ vbg_err("%s error, rc: %d\n", __func__, rc);
+
+ kfree(req);
+ return vbg_status_code_to_errno(rc);
+}
+
+/**
+ * Sets the guest capabilities for a session. Takes the session spinlock.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @session: The session.
+ * @or_mask: The capabilities to add.
+ * @not_mask: The capabilities to remove.
+ * @session_termination: Set if we're called by the session cleanup code.
+ * This tweaks the error handling so we perform
+ * proper session cleanup even if the host
+ * misbehaves.
+ */
+static int vbg_set_session_capabilities(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ u32 or_mask, u32 not_mask,
+ bool session_termination)
+{
+ struct vmmdev_mask *req;
+ u32 changed, previous;
+ int rc, ret = 0;
+
+ /* Allocate a request buffer before taking the spinlock */
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_GUEST_CAPABILITIES);
+ if (!req) {
+ if (!session_termination)
+ return -ENOMEM;
+ /* Ignore allocation failure, we must do session cleanup. */
+ }
+
+ mutex_lock(&gdev->session_mutex);
+
+ /* Apply the changes to the session mask. */
+ previous = session->guest_caps;
+ session->guest_caps |= or_mask;
+ session->guest_caps &= ~not_mask;
+
+ /* If anything actually changed, update the global usage counters. */
+ changed = previous ^ session->guest_caps;
+ if (!changed)
+ goto out;
+
+ vbg_track_bit_usage(&gdev->guest_caps_tracker, changed, previous);
+ or_mask = gdev->guest_caps_tracker.mask;
+
+ if (gdev->guest_caps_host == or_mask || !req)
+ goto out;
+
+ gdev->guest_caps_host = or_mask;
+ req->or_mask = or_mask;
+ req->not_mask = ~or_mask;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0) {
+ ret = vbg_status_code_to_errno(rc);
+
+ /* Failed, roll back (unless it's session termination time). */
+ gdev->guest_caps_host = U32_MAX;
+ if (session_termination)
+ goto out;
+
+ vbg_track_bit_usage(&gdev->guest_caps_tracker, changed,
+ session->guest_caps);
+ session->guest_caps = previous;
+ }
+
+out:
+ mutex_unlock(&gdev->session_mutex);
+ kfree(req);
+
+ return ret;
+}
+
+/**
+ * vbg_query_host_version get the host feature mask and version information.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ */
+static int vbg_query_host_version(struct vbg_dev *gdev)
+{
+ struct vmmdev_host_version *req;
+ int rc, ret;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_GET_HOST_VERSION);
+ if (!req)
+ return -ENOMEM;
+
+ rc = vbg_req_perform(gdev, req);
+ ret = vbg_status_code_to_errno(rc);
+ if (ret)
+ goto out;
+
+ snprintf(gdev->host_version, sizeof(gdev->host_version), "%u.%u.%ur%u",
+ req->major, req->minor, req->build, req->revision);
+ gdev->host_features = req->features;
+
+ vbg_info("vboxguest: host-version: %s %#x\n", gdev->host_version,
+ gdev->host_features);
+
+ if (!(req->features & VMMDEV_HVF_HGCM_PHYS_PAGE_LIST)) {
+ vbg_err("vboxguest: Error host too old (does not support page-lists)\n");
+ ret = -ENODEV;
+ }
+
+out:
+ kfree(req);
+ return ret;
+}
+
+/**
+ * Initializes the VBoxGuest device extension when the
+ * device driver is loaded.
+ *
+ * The native code locates the VMMDev on the PCI bus and retrieve
+ * the MMIO and I/O port ranges, this function will take care of
+ * mapping the MMIO memory (if present). Upon successful return
+ * the native code should set up the interrupt handler.
+ *
+ * Return: 0 or negative errno value.
+ *
+ * @gdev: The Guest extension device.
+ * @fixed_events: Events that will be enabled upon init and no client
+ * will ever be allowed to mask.
+ */
+int vbg_core_init(struct vbg_dev *gdev, u32 fixed_events)
+{
+ int ret = -ENOMEM;
+
+ gdev->fixed_events = fixed_events | VMMDEV_EVENT_HGCM;
+ gdev->event_filter_host = U32_MAX; /* forces a report */
+ gdev->guest_caps_host = U32_MAX; /* forces a report */
+
+ init_waitqueue_head(&gdev->event_wq);
+ init_waitqueue_head(&gdev->hgcm_wq);
+ spin_lock_init(&gdev->event_spinlock);
+ mutex_init(&gdev->session_mutex);
+ mutex_init(&gdev->cancel_req_mutex);
+ timer_setup(&gdev->heartbeat_timer, vbg_heartbeat_timer, 0);
+ INIT_WORK(&gdev->mem_balloon.work, vbg_balloon_work);
+
+ gdev->mem_balloon.get_req =
+ vbg_req_alloc(sizeof(*gdev->mem_balloon.get_req),
+ VMMDEVREQ_GET_MEMBALLOON_CHANGE_REQ);
+ gdev->mem_balloon.change_req =
+ vbg_req_alloc(sizeof(*gdev->mem_balloon.change_req),
+ VMMDEVREQ_CHANGE_MEMBALLOON);
+ gdev->cancel_req =
+ vbg_req_alloc(sizeof(*(gdev->cancel_req)),
+ VMMDEVREQ_HGCM_CANCEL2);
+ gdev->ack_events_req =
+ vbg_req_alloc(sizeof(*gdev->ack_events_req),
+ VMMDEVREQ_ACKNOWLEDGE_EVENTS);
+ gdev->mouse_status_req =
+ vbg_req_alloc(sizeof(*gdev->mouse_status_req),
+ VMMDEVREQ_GET_MOUSE_STATUS);
+
+ if (!gdev->mem_balloon.get_req || !gdev->mem_balloon.change_req ||
+ !gdev->cancel_req || !gdev->ack_events_req ||
+ !gdev->mouse_status_req)
+ goto err_free_reqs;
+
+ ret = vbg_query_host_version(gdev);
+ if (ret)
+ goto err_free_reqs;
+
+ ret = vbg_report_guest_info(gdev);
+ if (ret) {
+ vbg_err("vboxguest: vbg_report_guest_info error: %d\n", ret);
+ goto err_free_reqs;
+ }
+
+ ret = vbg_reset_host_event_filter(gdev, gdev->fixed_events);
+ if (ret) {
+ vbg_err("vboxguest: Error setting fixed event filter: %d\n",
+ ret);
+ goto err_free_reqs;
+ }
+
+ ret = vbg_reset_host_capabilities(gdev);
+ if (ret) {
+ vbg_err("vboxguest: Error clearing guest capabilities: %d\n",
+ ret);
+ goto err_free_reqs;
+ }
+
+ ret = vbg_core_set_mouse_status(gdev, 0);
+ if (ret) {
+ vbg_err("vboxguest: Error clearing mouse status: %d\n", ret);
+ goto err_free_reqs;
+ }
+
+ /* These may fail without requiring the driver init to fail. */
+ vbg_guest_mappings_init(gdev);
+ vbg_heartbeat_init(gdev);
+
+ /* All Done! */
+ ret = vbg_report_driver_status(gdev, true);
+ if (ret < 0)
+ vbg_err("vboxguest: Error reporting driver status: %d\n", ret);
+
+ return 0;
+
+err_free_reqs:
+ kfree(gdev->mouse_status_req);
+ kfree(gdev->ack_events_req);
+ kfree(gdev->cancel_req);
+ kfree(gdev->mem_balloon.change_req);
+ kfree(gdev->mem_balloon.get_req);
+ return ret;
+}
+
+/**
+ * Call this on exit to clean-up vboxguest-core managed resources.
+ *
+ * The native code should call this before the driver is loaded,
+ * but don't call this on shutdown.
+ * @gdev: The Guest extension device.
+ */
+void vbg_core_exit(struct vbg_dev *gdev)
+{
+ vbg_heartbeat_exit(gdev);
+ vbg_guest_mappings_exit(gdev);
+
+ /* Clear the host flags (mouse status etc). */
+ vbg_reset_host_event_filter(gdev, 0);
+ vbg_reset_host_capabilities(gdev);
+ vbg_core_set_mouse_status(gdev, 0);
+
+ kfree(gdev->mouse_status_req);
+ kfree(gdev->ack_events_req);
+ kfree(gdev->cancel_req);
+ kfree(gdev->mem_balloon.change_req);
+ kfree(gdev->mem_balloon.get_req);
+}
+
+/**
+ * Creates a VBoxGuest user session.
+ *
+ * vboxguest_linux.c calls this when userspace opens the char-device.
+ * Return: A pointer to the new session or an ERR_PTR on error.
+ * @gdev: The Guest extension device.
+ * @user: Set if this is a session for the vboxuser device.
+ */
+struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, bool user)
+{
+ struct vbg_session *session;
+
+ session = kzalloc(sizeof(*session), GFP_KERNEL);
+ if (!session)
+ return ERR_PTR(-ENOMEM);
+
+ session->gdev = gdev;
+ session->user_session = user;
+
+ return session;
+}
+
+/**
+ * Closes a VBoxGuest session.
+ * @session: The session to close (and free).
+ */
+void vbg_core_close_session(struct vbg_session *session)
+{
+ struct vbg_dev *gdev = session->gdev;
+ int i, rc;
+
+ vbg_set_session_capabilities(gdev, session, 0, U32_MAX, true);
+ vbg_set_session_event_filter(gdev, session, 0, U32_MAX, true);
+
+ for (i = 0; i < ARRAY_SIZE(session->hgcm_client_ids); i++) {
+ if (!session->hgcm_client_ids[i])
+ continue;
+
+ vbg_hgcm_disconnect(gdev, session->hgcm_client_ids[i], &rc);
+ }
+
+ kfree(session);
+}
+
+static int vbg_ioctl_chk(struct vbg_ioctl_hdr *hdr, size_t in_size,
+ size_t out_size)
+{
+ if (hdr->size_in != (sizeof(*hdr) + in_size) ||
+ hdr->size_out != (sizeof(*hdr) + out_size))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int vbg_ioctl_driver_version_info(
+ struct vbg_ioctl_driver_version_info *info)
+{
+ const u16 vbg_maj_version = VBG_IOC_VERSION >> 16;
+ u16 min_maj_version, req_maj_version;
+
+ if (vbg_ioctl_chk(&info->hdr, sizeof(info->u.in), sizeof(info->u.out)))
+ return -EINVAL;
+
+ req_maj_version = info->u.in.req_version >> 16;
+ min_maj_version = info->u.in.min_version >> 16;
+
+ if (info->u.in.min_version > info->u.in.req_version ||
+ min_maj_version != req_maj_version)
+ return -EINVAL;
+
+ if (info->u.in.min_version <= VBG_IOC_VERSION &&
+ min_maj_version == vbg_maj_version) {
+ info->u.out.session_version = VBG_IOC_VERSION;
+ } else {
+ info->u.out.session_version = U32_MAX;
+ info->hdr.rc = VERR_VERSION_MISMATCH;
+ }
+
+ info->u.out.driver_version = VBG_IOC_VERSION;
+ info->u.out.driver_revision = 0;
+ info->u.out.reserved1 = 0;
+ info->u.out.reserved2 = 0;
+
+ return 0;
+}
+
+static bool vbg_wait_event_cond(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ u32 event_mask)
+{
+ unsigned long flags;
+ bool wakeup;
+ u32 events;
+
+ spin_lock_irqsave(&gdev->event_spinlock, flags);
+
+ events = gdev->pending_events & event_mask;
+ wakeup = events || session->cancel_waiters;
+
+ spin_unlock_irqrestore(&gdev->event_spinlock, flags);
+
+ return wakeup;
+}
+
+/* Must be called with the event_lock held */
+static u32 vbg_consume_events_locked(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ u32 event_mask)
+{
+ u32 events = gdev->pending_events & event_mask;
+
+ gdev->pending_events &= ~events;
+ return events;
+}
+
+static int vbg_ioctl_wait_for_events(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ struct vbg_ioctl_wait_for_events *wait)
+{
+ u32 timeout_ms = wait->u.in.timeout_ms;
+ u32 event_mask = wait->u.in.events;
+ unsigned long flags;
+ long timeout;
+ int ret = 0;
+
+ if (vbg_ioctl_chk(&wait->hdr, sizeof(wait->u.in), sizeof(wait->u.out)))
+ return -EINVAL;
+
+ if (timeout_ms == U32_MAX)
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ else
+ timeout = msecs_to_jiffies(timeout_ms);
+
+ wait->u.out.events = 0;
+ do {
+ timeout = wait_event_interruptible_timeout(
+ gdev->event_wq,
+ vbg_wait_event_cond(gdev, session, event_mask),
+ timeout);
+
+ spin_lock_irqsave(&gdev->event_spinlock, flags);
+
+ if (timeout < 0 || session->cancel_waiters) {
+ ret = -EINTR;
+ } else if (timeout == 0) {
+ ret = -ETIMEDOUT;
+ } else {
+ wait->u.out.events =
+ vbg_consume_events_locked(gdev, session, event_mask);
+ }
+
+ spin_unlock_irqrestore(&gdev->event_spinlock, flags);
+
+ /*
+ * Someone else may have consumed the event(s) first, in
+ * which case we go back to waiting.
+ */
+ } while (ret == 0 && wait->u.out.events == 0);
+
+ return ret;
+}
+
+static int vbg_ioctl_interrupt_all_wait_events(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ struct vbg_ioctl_hdr *hdr)
+{
+ unsigned long flags;
+
+ if (hdr->size_in != sizeof(*hdr) || hdr->size_out != sizeof(*hdr))
+ return -EINVAL;
+
+ spin_lock_irqsave(&gdev->event_spinlock, flags);
+ session->cancel_waiters = true;
+ spin_unlock_irqrestore(&gdev->event_spinlock, flags);
+
+ wake_up(&gdev->event_wq);
+
+ return 0;
+}
+
+/**
+ * Checks if the VMM request is allowed in the context of the given session.
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @session: The calling session.
+ * @req: The request.
+ */
+static int vbg_req_allowed(struct vbg_dev *gdev, struct vbg_session *session,
+ const struct vmmdev_request_header *req)
+{
+ const struct vmmdev_guest_status *guest_status;
+ bool trusted_apps_only;
+
+ switch (req->request_type) {
+ /* Trusted users apps only. */
+ case VMMDEVREQ_QUERY_CREDENTIALS:
+ case VMMDEVREQ_REPORT_CREDENTIALS_JUDGEMENT:
+ case VMMDEVREQ_REGISTER_SHARED_MODULE:
+ case VMMDEVREQ_UNREGISTER_SHARED_MODULE:
+ case VMMDEVREQ_WRITE_COREDUMP:
+ case VMMDEVREQ_GET_CPU_HOTPLUG_REQ:
+ case VMMDEVREQ_SET_CPU_HOTPLUG_STATUS:
+ case VMMDEVREQ_CHECK_SHARED_MODULES:
+ case VMMDEVREQ_GET_PAGE_SHARING_STATUS:
+ case VMMDEVREQ_DEBUG_IS_PAGE_SHARED:
+ case VMMDEVREQ_REPORT_GUEST_STATS:
+ case VMMDEVREQ_REPORT_GUEST_USER_STATE:
+ case VMMDEVREQ_GET_STATISTICS_CHANGE_REQ:
+ trusted_apps_only = true;
+ break;
+
+ /* Anyone. */
+ case VMMDEVREQ_GET_MOUSE_STATUS:
+ case VMMDEVREQ_SET_MOUSE_STATUS:
+ case VMMDEVREQ_SET_POINTER_SHAPE:
+ case VMMDEVREQ_GET_HOST_VERSION:
+ case VMMDEVREQ_IDLE:
+ case VMMDEVREQ_GET_HOST_TIME:
+ case VMMDEVREQ_SET_POWER_STATUS:
+ case VMMDEVREQ_ACKNOWLEDGE_EVENTS:
+ case VMMDEVREQ_CTL_GUEST_FILTER_MASK:
+ case VMMDEVREQ_REPORT_GUEST_STATUS:
+ case VMMDEVREQ_GET_DISPLAY_CHANGE_REQ:
+ case VMMDEVREQ_VIDEMODE_SUPPORTED:
+ case VMMDEVREQ_GET_HEIGHT_REDUCTION:
+ case VMMDEVREQ_GET_DISPLAY_CHANGE_REQ2:
+ case VMMDEVREQ_VIDEMODE_SUPPORTED2:
+ case VMMDEVREQ_VIDEO_ACCEL_ENABLE:
+ case VMMDEVREQ_VIDEO_ACCEL_FLUSH:
+ case VMMDEVREQ_VIDEO_SET_VISIBLE_REGION:
+ case VMMDEVREQ_GET_DISPLAY_CHANGE_REQEX:
+ case VMMDEVREQ_GET_SEAMLESS_CHANGE_REQ:
+ case VMMDEVREQ_GET_VRDPCHANGE_REQ:
+ case VMMDEVREQ_LOG_STRING:
+ case VMMDEVREQ_GET_SESSION_ID:
+ trusted_apps_only = false;
+ break;
+
+ /* Depends on the request parameters... */
+ case VMMDEVREQ_REPORT_GUEST_CAPABILITIES:
+ guest_status = (const struct vmmdev_guest_status *)req;
+ switch (guest_status->facility) {
+ case VBOXGUEST_FACILITY_TYPE_ALL:
+ case VBOXGUEST_FACILITY_TYPE_VBOXGUEST_DRIVER:
+ vbg_err("Denying userspace vmm report guest cap. call facility %#08x\n",
+ guest_status->facility);
+ return -EPERM;
+ case VBOXGUEST_FACILITY_TYPE_VBOX_SERVICE:
+ trusted_apps_only = true;
+ break;
+ case VBOXGUEST_FACILITY_TYPE_VBOX_TRAY_CLIENT:
+ case VBOXGUEST_FACILITY_TYPE_SEAMLESS:
+ case VBOXGUEST_FACILITY_TYPE_GRAPHICS:
+ default:
+ trusted_apps_only = false;
+ break;
+ }
+ break;
+
+ /* Anything else is not allowed. */
+ default:
+ vbg_err("Denying userspace vmm call type %#08x\n",
+ req->request_type);
+ return -EPERM;
+ }
+
+ if (trusted_apps_only && session->user_session) {
+ vbg_err("Denying userspace vmm call type %#08x through vboxuser device node\n",
+ req->request_type);
+ return -EPERM;
+ }
+
+ return 0;
+}
+
+static int vbg_ioctl_vmmrequest(struct vbg_dev *gdev,
+ struct vbg_session *session, void *data)
+{
+ struct vbg_ioctl_hdr *hdr = data;
+ int ret;
+
+ if (hdr->size_in != hdr->size_out)
+ return -EINVAL;
+
+ if (hdr->size_in > VMMDEV_MAX_VMMDEVREQ_SIZE)
+ return -E2BIG;
+
+ if (hdr->type == VBG_IOCTL_HDR_TYPE_DEFAULT)
+ return -EINVAL;
+
+ ret = vbg_req_allowed(gdev, session, data);
+ if (ret < 0)
+ return ret;
+
+ vbg_req_perform(gdev, data);
+ WARN_ON(hdr->rc == VINF_HGCM_ASYNC_EXECUTE);
+
+ return 0;
+}
+
+static int vbg_ioctl_hgcm_connect(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ struct vbg_ioctl_hgcm_connect *conn)
+{
+ u32 client_id;
+ int i, ret;
+
+ if (vbg_ioctl_chk(&conn->hdr, sizeof(conn->u.in), sizeof(conn->u.out)))
+ return -EINVAL;
+
+ /* Find a free place in the sessions clients array and claim it */
+ mutex_lock(&gdev->session_mutex);
+ for (i = 0; i < ARRAY_SIZE(session->hgcm_client_ids); i++) {
+ if (!session->hgcm_client_ids[i]) {
+ session->hgcm_client_ids[i] = U32_MAX;
+ break;
+ }
+ }
+ mutex_unlock(&gdev->session_mutex);
+
+ if (i >= ARRAY_SIZE(session->hgcm_client_ids))
+ return -EMFILE;
+
+ ret = vbg_hgcm_connect(gdev, &conn->u.in.loc, &client_id,
+ &conn->hdr.rc);
+
+ mutex_lock(&gdev->session_mutex);
+ if (ret == 0 && conn->hdr.rc >= 0) {
+ conn->u.out.client_id = client_id;
+ session->hgcm_client_ids[i] = client_id;
+ } else {
+ conn->u.out.client_id = 0;
+ session->hgcm_client_ids[i] = 0;
+ }
+ mutex_unlock(&gdev->session_mutex);
+
+ return ret;
+}
+
+static int vbg_ioctl_hgcm_disconnect(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ struct vbg_ioctl_hgcm_disconnect *disconn)
+{
+ u32 client_id;
+ int i, ret;
+
+ if (vbg_ioctl_chk(&disconn->hdr, sizeof(disconn->u.in), 0))
+ return -EINVAL;
+
+ client_id = disconn->u.in.client_id;
+ if (client_id == 0 || client_id == U32_MAX)
+ return -EINVAL;
+
+ mutex_lock(&gdev->session_mutex);
+ for (i = 0; i < ARRAY_SIZE(session->hgcm_client_ids); i++) {
+ if (session->hgcm_client_ids[i] == client_id) {
+ session->hgcm_client_ids[i] = U32_MAX;
+ break;
+ }
+ }
+ mutex_unlock(&gdev->session_mutex);
+
+ if (i >= ARRAY_SIZE(session->hgcm_client_ids))
+ return -EINVAL;
+
+ ret = vbg_hgcm_disconnect(gdev, client_id, &disconn->hdr.rc);
+
+ mutex_lock(&gdev->session_mutex);
+ if (ret == 0 && disconn->hdr.rc >= 0)
+ session->hgcm_client_ids[i] = 0;
+ else
+ session->hgcm_client_ids[i] = client_id;
+ mutex_unlock(&gdev->session_mutex);
+
+ return ret;
+}
+
+static int vbg_ioctl_hgcm_call(struct vbg_dev *gdev,
+ struct vbg_session *session, bool f32bit,
+ struct vbg_ioctl_hgcm_call *call)
+{
+ size_t actual_size;
+ u32 client_id;
+ int i, ret;
+
+ if (call->hdr.size_in < sizeof(*call))
+ return -EINVAL;
+
+ if (call->hdr.size_in != call->hdr.size_out)
+ return -EINVAL;
+
+ if (call->parm_count > VMMDEV_HGCM_MAX_PARMS)
+ return -E2BIG;
+
+ client_id = call->client_id;
+ if (client_id == 0 || client_id == U32_MAX)
+ return -EINVAL;
+
+ actual_size = sizeof(*call);
+ if (f32bit)
+ actual_size += call->parm_count *
+ sizeof(struct vmmdev_hgcm_function_parameter32);
+ else
+ actual_size += call->parm_count *
+ sizeof(struct vmmdev_hgcm_function_parameter);
+ if (call->hdr.size_in < actual_size) {
+ vbg_debug("VBG_IOCTL_HGCM_CALL: hdr.size_in %d required size is %zd\n",
+ call->hdr.size_in, actual_size);
+ return -EINVAL;
+ }
+ call->hdr.size_out = actual_size;
+
+ /*
+ * Validate the client id.
+ */
+ mutex_lock(&gdev->session_mutex);
+ for (i = 0; i < ARRAY_SIZE(session->hgcm_client_ids); i++)
+ if (session->hgcm_client_ids[i] == client_id)
+ break;
+ mutex_unlock(&gdev->session_mutex);
+ if (i >= ARRAY_SIZE(session->hgcm_client_ids)) {
+ vbg_debug("VBG_IOCTL_HGCM_CALL: INVALID handle. u32Client=%#08x\n",
+ client_id);
+ return -EINVAL;
+ }
+
+ if (f32bit)
+ ret = vbg_hgcm_call32(gdev, client_id,
+ call->function, call->timeout_ms,
+ VBG_IOCTL_HGCM_CALL_PARMS32(call),
+ call->parm_count, &call->hdr.rc);
+ else
+ ret = vbg_hgcm_call(gdev, client_id,
+ call->function, call->timeout_ms,
+ VBG_IOCTL_HGCM_CALL_PARMS(call),
+ call->parm_count, &call->hdr.rc);
+
+ if (ret == -E2BIG) {
+ /* E2BIG needs to be reported through the hdr.rc field. */
+ call->hdr.rc = VERR_OUT_OF_RANGE;
+ ret = 0;
+ }
+
+ if (ret && ret != -EINTR && ret != -ETIMEDOUT)
+ vbg_err("VBG_IOCTL_HGCM_CALL error: %d\n", ret);
+
+ return ret;
+}
+
+static int vbg_ioctl_log(struct vbg_ioctl_log *log)
+{
+ if (log->hdr.size_out != sizeof(log->hdr))
+ return -EINVAL;
+
+ vbg_info("%.*s", (int)(log->hdr.size_in - sizeof(log->hdr)),
+ log->u.in.msg);
+
+ return 0;
+}
+
+static int vbg_ioctl_change_filter_mask(struct vbg_dev *gdev,
+ struct vbg_session *session,
+ struct vbg_ioctl_change_filter *filter)
+{
+ u32 or_mask, not_mask;
+
+ if (vbg_ioctl_chk(&filter->hdr, sizeof(filter->u.in), 0))
+ return -EINVAL;
+
+ or_mask = filter->u.in.or_mask;
+ not_mask = filter->u.in.not_mask;
+
+ if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK)
+ return -EINVAL;
+
+ return vbg_set_session_event_filter(gdev, session, or_mask, not_mask,
+ false);
+}
+
+static int vbg_ioctl_change_guest_capabilities(struct vbg_dev *gdev,
+ struct vbg_session *session, struct vbg_ioctl_set_guest_caps *caps)
+{
+ u32 or_mask, not_mask;
+ int ret;
+
+ if (vbg_ioctl_chk(&caps->hdr, sizeof(caps->u.in), sizeof(caps->u.out)))
+ return -EINVAL;
+
+ or_mask = caps->u.in.or_mask;
+ not_mask = caps->u.in.not_mask;
+
+ if ((or_mask | not_mask) & ~VMMDEV_EVENT_VALID_EVENT_MASK)
+ return -EINVAL;
+
+ ret = vbg_set_session_capabilities(gdev, session, or_mask, not_mask,
+ false);
+ if (ret)
+ return ret;
+
+ caps->u.out.session_caps = session->guest_caps;
+ caps->u.out.global_caps = gdev->guest_caps_host;
+
+ return 0;
+}
+
+static int vbg_ioctl_check_balloon(struct vbg_dev *gdev,
+ struct vbg_ioctl_check_balloon *balloon_info)
+{
+ if (vbg_ioctl_chk(&balloon_info->hdr, 0, sizeof(balloon_info->u.out)))
+ return -EINVAL;
+
+ balloon_info->u.out.balloon_chunks = gdev->mem_balloon.chunks;
+ /*
+ * Under Linux we handle VMMDEV_EVENT_BALLOON_CHANGE_REQUEST
+ * events entirely in the kernel, see vbg_core_isr().
+ */
+ balloon_info->u.out.handle_in_r3 = false;
+
+ return 0;
+}
+
+static int vbg_ioctl_write_core_dump(struct vbg_dev *gdev,
+ struct vbg_ioctl_write_coredump *dump)
+{
+ struct vmmdev_write_core_dump *req;
+
+ if (vbg_ioctl_chk(&dump->hdr, sizeof(dump->u.in), 0))
+ return -EINVAL;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_WRITE_COREDUMP);
+ if (!req)
+ return -ENOMEM;
+
+ req->flags = dump->u.in.flags;
+ dump->hdr.rc = vbg_req_perform(gdev, req);
+
+ kfree(req);
+ return 0;
+}
+
+/**
+ * Common IOCtl for user to kernel communication.
+ * Return: 0 or negative errno value.
+ * @session: The client session.
+ * @req: The requested function.
+ * @data: The i/o data buffer, minimum size sizeof(struct vbg_ioctl_hdr).
+ */
+int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data)
+{
+ unsigned int req_no_size = req & ~IOCSIZE_MASK;
+ struct vbg_dev *gdev = session->gdev;
+ struct vbg_ioctl_hdr *hdr = data;
+ bool f32bit = false;
+
+ hdr->rc = VINF_SUCCESS;
+ if (!hdr->size_out)
+ hdr->size_out = hdr->size_in;
+
+ /*
+ * hdr->version and hdr->size_in / hdr->size_out minimum size are
+ * already checked by vbg_misc_device_ioctl().
+ */
+
+ /* For VMMDEV_REQUEST hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT */
+ if (req_no_size == VBG_IOCTL_VMMDEV_REQUEST(0) ||
+ req == VBG_IOCTL_VMMDEV_REQUEST_BIG)
+ return vbg_ioctl_vmmrequest(gdev, session, data);
+
+ if (hdr->type != VBG_IOCTL_HDR_TYPE_DEFAULT)
+ return -EINVAL;
+
+ /* Fixed size requests. */
+ switch (req) {
+ case VBG_IOCTL_DRIVER_VERSION_INFO:
+ return vbg_ioctl_driver_version_info(data);
+ case VBG_IOCTL_HGCM_CONNECT:
+ return vbg_ioctl_hgcm_connect(gdev, session, data);
+ case VBG_IOCTL_HGCM_DISCONNECT:
+ return vbg_ioctl_hgcm_disconnect(gdev, session, data);
+ case VBG_IOCTL_WAIT_FOR_EVENTS:
+ return vbg_ioctl_wait_for_events(gdev, session, data);
+ case VBG_IOCTL_INTERRUPT_ALL_WAIT_FOR_EVENTS:
+ return vbg_ioctl_interrupt_all_wait_events(gdev, session, data);
+ case VBG_IOCTL_CHANGE_FILTER_MASK:
+ return vbg_ioctl_change_filter_mask(gdev, session, data);
+ case VBG_IOCTL_CHANGE_GUEST_CAPABILITIES:
+ return vbg_ioctl_change_guest_capabilities(gdev, session, data);
+ case VBG_IOCTL_CHECK_BALLOON:
+ return vbg_ioctl_check_balloon(gdev, data);
+ case VBG_IOCTL_WRITE_CORE_DUMP:
+ return vbg_ioctl_write_core_dump(gdev, data);
+ }
+
+ /* Variable sized requests. */
+ switch (req_no_size) {
+#ifdef CONFIG_COMPAT
+ case VBG_IOCTL_HGCM_CALL_32(0):
+ f32bit = true;
+ /* Fall through */
+#endif
+ case VBG_IOCTL_HGCM_CALL(0):
+ return vbg_ioctl_hgcm_call(gdev, session, f32bit, data);
+ case VBG_IOCTL_LOG(0):
+ return vbg_ioctl_log(data);
+ }
+
+ vbg_debug("VGDrvCommonIoCtl: Unknown req %#08x\n", req);
+ return -ENOTTY;
+}
+
+/**
+ * Report guest supported mouse-features to the host.
+ *
+ * Return: 0 or negative errno value.
+ * @gdev: The Guest extension device.
+ * @features: The set of features to report to the host.
+ */
+int vbg_core_set_mouse_status(struct vbg_dev *gdev, u32 features)
+{
+ struct vmmdev_mouse_status *req;
+ int rc;
+
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_MOUSE_STATUS);
+ if (!req)
+ return -ENOMEM;
+
+ req->mouse_features = features;
+ req->pointer_pos_x = 0;
+ req->pointer_pos_y = 0;
+
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0)
+ vbg_err("%s error, rc: %d\n", __func__, rc);
+
+ kfree(req);
+ return vbg_status_code_to_errno(rc);
+}
+
+/** Core interrupt service routine. */
+irqreturn_t vbg_core_isr(int irq, void *dev_id)
+{
+ struct vbg_dev *gdev = dev_id;
+ struct vmmdev_events *req = gdev->ack_events_req;
+ bool mouse_position_changed = false;
+ unsigned long flags;
+ u32 events = 0;
+ int rc;
+
+ if (!gdev->mmio->V.V1_04.have_events)
+ return IRQ_NONE;
+
+ /* Get and acknowlegde events. */
+ req->header.rc = VERR_INTERNAL_ERROR;
+ req->events = 0;
+ rc = vbg_req_perform(gdev, req);
+ if (rc < 0) {
+ vbg_err("Error performing events req, rc: %d\n", rc);
+ return IRQ_NONE;
+ }
+
+ events = req->events;
+
+ if (events & VMMDEV_EVENT_MOUSE_POSITION_CHANGED) {
+ mouse_position_changed = true;
+ events &= ~VMMDEV_EVENT_MOUSE_POSITION_CHANGED;
+ }
+
+ if (events & VMMDEV_EVENT_HGCM) {
+ wake_up(&gdev->hgcm_wq);
+ events &= ~VMMDEV_EVENT_HGCM;
+ }
+
+ if (events & VMMDEV_EVENT_BALLOON_CHANGE_REQUEST) {
+ schedule_work(&gdev->mem_balloon.work);
+ events &= ~VMMDEV_EVENT_BALLOON_CHANGE_REQUEST;
+ }
+
+ if (events) {
+ spin_lock_irqsave(&gdev->event_spinlock, flags);
+ gdev->pending_events |= events;
+ spin_unlock_irqrestore(&gdev->event_spinlock, flags);
+
+ wake_up(&gdev->event_wq);
+ }
+
+ if (mouse_position_changed)
+ vbg_linux_mouse_event(gdev);
+
+ return IRQ_HANDLED;
+}
diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h
new file mode 100644
index 000000000000..6c784bf4fa6d
--- /dev/null
+++ b/drivers/virt/vboxguest/vboxguest_core.h
@@ -0,0 +1,174 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/* Copyright (C) 2010-2016 Oracle Corporation */
+
+#ifndef __VBOXGUEST_CORE_H__
+#define __VBOXGUEST_CORE_H__
+
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/miscdevice.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <linux/vboxguest.h>
+#include "vmmdev.h"
+
+struct vbg_session;
+
+/** VBox guest memory balloon. */
+struct vbg_mem_balloon {
+ /** Work handling VMMDEV_EVENT_BALLOON_CHANGE_REQUEST events */
+ struct work_struct work;
+ /** Pre-allocated vmmdev_memballoon_info req for query */
+ struct vmmdev_memballoon_info *get_req;
+ /** Pre-allocated vmmdev_memballoon_change req for inflate / deflate */
+ struct vmmdev_memballoon_change *change_req;
+ /** The current number of chunks in the balloon. */
+ u32 chunks;
+ /** The maximum number of chunks in the balloon. */
+ u32 max_chunks;
+ /**
+ * Array of pointers to page arrays. A page * array is allocated for
+ * each chunk when inflating, and freed when the deflating.
+ */
+ struct page ***pages;
+};
+
+/**
+ * Per bit usage tracker for a u32 mask.
+ *
+ * Used for optimal handling of guest properties and event filter.
+ */
+struct vbg_bit_usage_tracker {
+ /** Per bit usage counters. */
+ u32 per_bit_usage[32];
+ /** The current mask according to per_bit_usage. */
+ u32 mask;
+};
+
+/** VBox guest device (data) extension. */
+struct vbg_dev {
+ struct device *dev;
+ /** The base of the adapter I/O ports. */
+ u16 io_port;
+ /** Pointer to the mapping of the VMMDev adapter memory. */
+ struct vmmdev_memory *mmio;
+ /** Host version */
+ char host_version[64];
+ /** Host features */
+ unsigned int host_features;
+ /**
+ * Dummy page and vmap address for reserved kernel virtual-address
+ * space for the guest mappings, only used on hosts lacking vtx.
+ */
+ struct page *guest_mappings_dummy_page;
+ void *guest_mappings;
+ /** Spinlock protecting pending_events. */
+ spinlock_t event_spinlock;
+ /** Preallocated struct vmmdev_events for the IRQ handler. */
+ struct vmmdev_events *ack_events_req;
+ /** Wait-for-event list for threads waiting for multiple events. */
+ wait_queue_head_t event_wq;
+ /** Mask of pending events. */
+ u32 pending_events;
+ /** Wait-for-event list for threads waiting on HGCM async completion. */
+ wait_queue_head_t hgcm_wq;
+ /** Pre-allocated hgcm cancel2 req. for cancellation on timeout */
+ struct vmmdev_hgcm_cancel2 *cancel_req;
+ /** Mutex protecting cancel_req accesses */
+ struct mutex cancel_req_mutex;
+ /** Pre-allocated mouse-status request for the input-device handling. */
+ struct vmmdev_mouse_status *mouse_status_req;
+ /** Input device for reporting abs mouse coordinates to the guest. */
+ struct input_dev *input;
+
+ /** Memory balloon information. */
+ struct vbg_mem_balloon mem_balloon;
+
+ /** Lock for session related items in vbg_dev and vbg_session */
+ struct mutex session_mutex;
+ /** Events we won't permit anyone to filter out. */
+ u32 fixed_events;
+ /**
+ * Usage counters for the host events (excludes fixed events),
+ * Protected by session_mutex.
+ */
+ struct vbg_bit_usage_tracker event_filter_tracker;
+ /**
+ * The event filter last reported to the host (or UINT32_MAX).
+ * Protected by session_mutex.
+ */
+ u32 event_filter_host;
+
+ /**
+ * Usage counters for guest capabilities. Indexed by capability bit
+ * number, one count per session using a capability.
+ * Protected by session_mutex.
+ */
+ struct vbg_bit_usage_tracker guest_caps_tracker;
+ /**
+ * The guest capabilities last reported to the host (or UINT32_MAX).
+ * Protected by session_mutex.
+ */
+ u32 guest_caps_host;
+
+ /**
+ * Heartbeat timer which fires with interval
+ * cNsHearbeatInterval and its handler sends
+ * VMMDEVREQ_GUEST_HEARTBEAT to VMMDev.
+ */
+ struct timer_list heartbeat_timer;
+ /** Heartbeat timer interval in ms. */
+ int heartbeat_interval_ms;
+ /** Preallocated VMMDEVREQ_GUEST_HEARTBEAT request. */
+ struct vmmdev_request_header *guest_heartbeat_req;
+
+ /** "vboxguest" char-device */
+ struct miscdevice misc_device;
+ /** "vboxuser" char-device */
+ struct miscdevice misc_device_user;
+};
+
+/** The VBoxGuest per session data. */
+struct vbg_session {
+ /** Pointer to the device extension. */
+ struct vbg_dev *gdev;
+
+ /**
+ * Array containing HGCM client IDs associated with this session.
+ * These will be automatically disconnected when the session is closed.
+ * Protected by vbg_gdev.session_mutex.
+ */
+ u32 hgcm_client_ids[64];
+ /**
+ * Host events requested by the session.
+ * An event type requested in any guest session will be added to the
+ * host filter. Protected by vbg_gdev.session_mutex.
+ */
+ u32 event_filter;
+ /**
+ * Guest capabilities for this session.
+ * A capability claimed by any guest session will be reported to the
+ * host. Protected by vbg_gdev.session_mutex.
+ */
+ u32 guest_caps;
+ /** Does this session belong to a root process or a user one? */
+ bool user_session;
+ /** Set on CANCEL_ALL_WAITEVENTS, protected by vbg_devevent_spinlock. */
+ bool cancel_waiters;
+};
+
+int vbg_core_init(struct vbg_dev *gdev, u32 fixed_events);
+void vbg_core_exit(struct vbg_dev *gdev);
+struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, bool user);
+void vbg_core_close_session(struct vbg_session *session);
+int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data);
+int vbg_core_set_mouse_status(struct vbg_dev *gdev, u32 features);
+
+irqreturn_t vbg_core_isr(int irq, void *dev_id);
+
+void vbg_linux_mouse_event(struct vbg_dev *gdev);
+
+#endif
diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c
new file mode 100644
index 000000000000..82e280d38cc2
--- /dev/null
+++ b/drivers/virt/vboxguest/vboxguest_linux.c
@@ -0,0 +1,466 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * vboxguest linux pci driver, char-dev and input-device code,
+ *
+ * Copyright (C) 2006-2016 Oracle Corporation
+ */
+
+#include <linux/input.h>
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/poll.h>
+#include <linux/vbox_utils.h>
+#include "vboxguest_core.h"
+
+/** The device name. */
+#define DEVICE_NAME "vboxguest"
+/** The device name for the device node open to everyone. */
+#define DEVICE_NAME_USER "vboxuser"
+/** VirtualBox PCI vendor ID. */
+#define VBOX_VENDORID 0x80ee
+/** VMMDev PCI card product ID. */
+#define VMMDEV_DEVICEID 0xcafe
+
+/** Mutex protecting the global vbg_gdev pointer used by vbg_get/put_gdev. */
+static DEFINE_MUTEX(vbg_gdev_mutex);
+/** Global vbg_gdev pointer used by vbg_get/put_gdev. */
+static struct vbg_dev *vbg_gdev;
+
+static int vbg_misc_device_open(struct inode *inode, struct file *filp)
+{
+ struct vbg_session *session;
+ struct vbg_dev *gdev;
+
+ /* misc_open sets filp->private_data to our misc device */
+ gdev = container_of(filp->private_data, struct vbg_dev, misc_device);
+
+ session = vbg_core_open_session(gdev, false);
+ if (IS_ERR(session))
+ return PTR_ERR(session);
+
+ filp->private_data = session;
+ return 0;
+}
+
+static int vbg_misc_device_user_open(struct inode *inode, struct file *filp)
+{
+ struct vbg_session *session;
+ struct vbg_dev *gdev;
+
+ /* misc_open sets filp->private_data to our misc device */
+ gdev = container_of(filp->private_data, struct vbg_dev,
+ misc_device_user);
+
+ session = vbg_core_open_session(gdev, false);
+ if (IS_ERR(session))
+ return PTR_ERR(session);
+
+ filp->private_data = session;
+ return 0;
+}
+
+/**
+ * Close device.
+ * Return: 0 on success, negated errno on failure.
+ * @inode: Pointer to inode info structure.
+ * @filp: Associated file pointer.
+ */
+static int vbg_misc_device_close(struct inode *inode, struct file *filp)
+{
+ vbg_core_close_session(filp->private_data);
+ filp->private_data = NULL;
+ return 0;
+}
+
+/**
+ * Device I/O Control entry point.
+ * Return: 0 on success, negated errno on failure.
+ * @filp: Associated file pointer.
+ * @req: The request specified to ioctl().
+ * @arg: The argument specified to ioctl().
+ */
+static long vbg_misc_device_ioctl(struct file *filp, unsigned int req,
+ unsigned long arg)
+{
+ struct vbg_session *session = filp->private_data;
+ size_t returned_size, size;
+ struct vbg_ioctl_hdr hdr;
+ int ret = 0;
+ void *buf;
+
+ if (copy_from_user(&hdr, (void *)arg, sizeof(hdr)))
+ return -EFAULT;
+
+ if (hdr.version != VBG_IOCTL_HDR_VERSION)
+ return -EINVAL;
+
+ if (hdr.size_in < sizeof(hdr) ||
+ (hdr.size_out && hdr.size_out < sizeof(hdr)))
+ return -EINVAL;
+
+ size = max(hdr.size_in, hdr.size_out);
+ if (_IOC_SIZE(req) && _IOC_SIZE(req) != size)
+ return -EINVAL;
+ if (size > SZ_16M)
+ return -E2BIG;
+
+ /* __GFP_DMA32 because IOCTL_VMMDEV_REQUEST passes this to the host */
+ buf = kmalloc(size, GFP_KERNEL | __GFP_DMA32);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf, (void *)arg, hdr.size_in)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ if (hdr.size_in < size)
+ memset(buf + hdr.size_in, 0, size - hdr.size_in);
+
+ ret = vbg_core_ioctl(session, req, buf);
+ if (ret)
+ goto out;
+
+ returned_size = ((struct vbg_ioctl_hdr *)buf)->size_out;
+ if (returned_size > size) {
+ vbg_debug("%s: too much output data %zu > %zu\n",
+ __func__, returned_size, size);
+ returned_size = size;
+ }
+ if (copy_to_user((void *)arg, buf, returned_size) != 0)
+ ret = -EFAULT;
+
+out:
+ kfree(buf);
+
+ return ret;
+}
+
+/** The file_operations structures. */
+static const struct file_operations vbg_misc_device_fops = {
+ .owner = THIS_MODULE,
+ .open = vbg_misc_device_open,
+ .release = vbg_misc_device_close,
+ .unlocked_ioctl = vbg_misc_device_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = vbg_misc_device_ioctl,
+#endif
+};
+static const struct file_operations vbg_misc_device_user_fops = {
+ .owner = THIS_MODULE,
+ .open = vbg_misc_device_user_open,
+ .release = vbg_misc_device_close,
+ .unlocked_ioctl = vbg_misc_device_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = vbg_misc_device_ioctl,
+#endif
+};
+
+/**
+ * Called when the input device is first opened.
+ *
+ * Sets up absolute mouse reporting.
+ */
+static int vbg_input_open(struct input_dev *input)
+{
+ struct vbg_dev *gdev = input_get_drvdata(input);
+ u32 feat = VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE | VMMDEV_MOUSE_NEW_PROTOCOL;
+ int ret;
+
+ ret = vbg_core_set_mouse_status(gdev, feat);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/**
+ * Called if all open handles to the input device are closed.
+ *
+ * Disables absolute reporting.
+ */
+static void vbg_input_close(struct input_dev *input)
+{
+ struct vbg_dev *gdev = input_get_drvdata(input);
+
+ vbg_core_set_mouse_status(gdev, 0);
+}
+
+/**
+ * Creates the kernel input device.
+ *
+ * Return: 0 on success, negated errno on failure.
+ */
+static int vbg_create_input_device(struct vbg_dev *gdev)
+{
+ struct input_dev *input;
+
+ input = devm_input_allocate_device(gdev->dev);
+ if (!input)
+ return -ENOMEM;
+
+ input->id.bustype = BUS_PCI;
+ input->id.vendor = VBOX_VENDORID;
+ input->id.product = VMMDEV_DEVICEID;
+ input->open = vbg_input_open;
+ input->close = vbg_input_close;
+ input->dev.parent = gdev->dev;
+ input->name = "VirtualBox mouse integration";
+
+ input_set_abs_params(input, ABS_X, VMMDEV_MOUSE_RANGE_MIN,
+ VMMDEV_MOUSE_RANGE_MAX, 0, 0);
+ input_set_abs_params(input, ABS_Y, VMMDEV_MOUSE_RANGE_MIN,
+ VMMDEV_MOUSE_RANGE_MAX, 0, 0);
+ input_set_capability(input, EV_KEY, BTN_MOUSE);
+ input_set_drvdata(input, gdev);
+
+ gdev->input = input;
+
+ return input_register_device(gdev->input);
+}
+
+static ssize_t host_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct vbg_dev *gdev = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%s\n", gdev->host_version);
+}
+
+static ssize_t host_features_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct vbg_dev *gdev = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%#x\n", gdev->host_features);
+}
+
+static DEVICE_ATTR_RO(host_version);
+static DEVICE_ATTR_RO(host_features);
+
+/**
+ * Does the PCI detection and init of the device.
+ *
+ * Return: 0 on success, negated errno on failure.
+ */
+static int vbg_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
+{
+ struct device *dev = &pci->dev;
+ resource_size_t io, io_len, mmio, mmio_len;
+ struct vmmdev_memory *vmmdev;
+ struct vbg_dev *gdev;
+ int ret;
+
+ gdev = devm_kzalloc(dev, sizeof(*gdev), GFP_KERNEL);
+ if (!gdev)
+ return -ENOMEM;
+
+ ret = pci_enable_device(pci);
+ if (ret != 0) {
+ vbg_err("vboxguest: Error enabling device: %d\n", ret);
+ return ret;
+ }
+
+ ret = -ENODEV;
+
+ io = pci_resource_start(pci, 0);
+ io_len = pci_resource_len(pci, 0);
+ if (!io || !io_len) {
+ vbg_err("vboxguest: Error IO-port resource (0) is missing\n");
+ goto err_disable_pcidev;
+ }
+ if (devm_request_region(dev, io, io_len, DEVICE_NAME) == NULL) {
+ vbg_err("vboxguest: Error could not claim IO resource\n");
+ ret = -EBUSY;
+ goto err_disable_pcidev;
+ }
+
+ mmio = pci_resource_start(pci, 1);
+ mmio_len = pci_resource_len(pci, 1);
+ if (!mmio || !mmio_len) {
+ vbg_err("vboxguest: Error MMIO resource (1) is missing\n");
+ goto err_disable_pcidev;
+ }
+
+ if (devm_request_mem_region(dev, mmio, mmio_len, DEVICE_NAME) == NULL) {
+ vbg_err("vboxguest: Error could not claim MMIO resource\n");
+ ret = -EBUSY;
+ goto err_disable_pcidev;
+ }
+
+ vmmdev = devm_ioremap(dev, mmio, mmio_len);
+ if (!vmmdev) {
+ vbg_err("vboxguest: Error ioremap failed; MMIO addr=%pap size=%pap\n",
+ &mmio, &mmio_len);
+ goto err_disable_pcidev;
+ }
+
+ /* Validate MMIO region version and size. */
+ if (vmmdev->version != VMMDEV_MEMORY_VERSION ||
+ vmmdev->size < 32 || vmmdev->size > mmio_len) {
+ vbg_err("vboxguest: Bogus VMMDev memory; version=%08x (expected %08x) size=%d (expected <= %d)\n",
+ vmmdev->version, VMMDEV_MEMORY_VERSION,
+ vmmdev->size, (int)mmio_len);
+ goto err_disable_pcidev;
+ }
+
+ gdev->io_port = io;
+ gdev->mmio = vmmdev;
+ gdev->dev = dev;
+ gdev->misc_device.minor = MISC_DYNAMIC_MINOR;
+ gdev->misc_device.name = DEVICE_NAME;
+ gdev->misc_device.fops = &vbg_misc_device_fops;
+ gdev->misc_device_user.minor = MISC_DYNAMIC_MINOR;
+ gdev->misc_device_user.name = DEVICE_NAME_USER;
+ gdev->misc_device_user.fops = &vbg_misc_device_user_fops;
+
+ ret = vbg_core_init(gdev, VMMDEV_EVENT_MOUSE_POSITION_CHANGED);
+ if (ret)
+ goto err_disable_pcidev;
+
+ ret = vbg_create_input_device(gdev);
+ if (ret) {
+ vbg_err("vboxguest: Error creating input device: %d\n", ret);
+ goto err_vbg_core_exit;
+ }
+
+ ret = devm_request_irq(dev, pci->irq, vbg_core_isr, IRQF_SHARED,
+ DEVICE_NAME, gdev);
+ if (ret) {
+ vbg_err("vboxguest: Error requesting irq: %d\n", ret);
+ goto err_vbg_core_exit;
+ }
+
+ ret = misc_register(&gdev->misc_device);
+ if (ret) {
+ vbg_err("vboxguest: Error misc_register %s failed: %d\n",
+ DEVICE_NAME, ret);
+ goto err_vbg_core_exit;
+ }
+
+ ret = misc_register(&gdev->misc_device_user);
+ if (ret) {
+ vbg_err("vboxguest: Error misc_register %s failed: %d\n",
+ DEVICE_NAME_USER, ret);
+ goto err_unregister_misc_device;
+ }
+
+ mutex_lock(&vbg_gdev_mutex);
+ if (!vbg_gdev)
+ vbg_gdev = gdev;
+ else
+ ret = -EBUSY;
+ mutex_unlock(&vbg_gdev_mutex);
+
+ if (ret) {
+ vbg_err("vboxguest: Error more then 1 vbox guest pci device\n");
+ goto err_unregister_misc_device_user;
+ }
+
+ pci_set_drvdata(pci, gdev);
+ device_create_file(dev, &dev_attr_host_version);
+ device_create_file(dev, &dev_attr_host_features);
+
+ vbg_info("vboxguest: misc device minor %d, IRQ %d, I/O port %x, MMIO at %pap (size %pap)\n",
+ gdev->misc_device.minor, pci->irq, gdev->io_port,
+ &mmio, &mmio_len);
+
+ return 0;
+
+err_unregister_misc_device_user:
+ misc_deregister(&gdev->misc_device_user);
+err_unregister_misc_device:
+ misc_deregister(&gdev->misc_device);
+err_vbg_core_exit:
+ vbg_core_exit(gdev);
+err_disable_pcidev:
+ pci_disable_device(pci);
+
+ return ret;
+}
+
+static void vbg_pci_remove(struct pci_dev *pci)
+{
+ struct vbg_dev *gdev = pci_get_drvdata(pci);
+
+ mutex_lock(&vbg_gdev_mutex);
+ vbg_gdev = NULL;
+ mutex_unlock(&vbg_gdev_mutex);
+
+ device_remove_file(gdev->dev, &dev_attr_host_features);
+ device_remove_file(gdev->dev, &dev_attr_host_version);
+ misc_deregister(&gdev->misc_device_user);
+ misc_deregister(&gdev->misc_device);
+ vbg_core_exit(gdev);
+ pci_disable_device(pci);
+}
+
+struct vbg_dev *vbg_get_gdev(void)
+{
+ mutex_lock(&vbg_gdev_mutex);
+
+ /*
+ * Note on success we keep the mutex locked until vbg_put_gdev(),
+ * this stops vbg_pci_remove from removing the device from underneath
+ * vboxsf. vboxsf will only hold a reference for a short while.
+ */
+ if (vbg_gdev)
+ return vbg_gdev;
+
+ mutex_unlock(&vbg_gdev_mutex);
+ return ERR_PTR(-ENODEV);
+}
+EXPORT_SYMBOL(vbg_get_gdev);
+
+void vbg_put_gdev(struct vbg_dev *gdev)
+{
+ WARN_ON(gdev != vbg_gdev);
+ mutex_unlock(&vbg_gdev_mutex);
+}
+EXPORT_SYMBOL(vbg_put_gdev);
+
+/**
+ * Callback for mouse events.
+ *
+ * This is called at the end of the ISR, after leaving the event spinlock, if
+ * VMMDEV_EVENT_MOUSE_POSITION_CHANGED was raised by the host.
+ *
+ * @gdev: The device extension.
+ */
+void vbg_linux_mouse_event(struct vbg_dev *gdev)
+{
+ int rc;
+
+ /* Report events to the kernel input device */
+ gdev->mouse_status_req->mouse_features = 0;
+ gdev->mouse_status_req->pointer_pos_x = 0;
+ gdev->mouse_status_req->pointer_pos_y = 0;
+ rc = vbg_req_perform(gdev, gdev->mouse_status_req);
+ if (rc >= 0) {
+ input_report_abs(gdev->input, ABS_X,
+ gdev->mouse_status_req->pointer_pos_x);
+ input_report_abs(gdev->input, ABS_Y,
+ gdev->mouse_status_req->pointer_pos_y);
+ input_sync(gdev->input);
+ }
+}
+
+static const struct pci_device_id vbg_pci_ids[] = {
+ { .vendor = VBOX_VENDORID, .device = VMMDEV_DEVICEID },
+ {}
+};
+MODULE_DEVICE_TABLE(pci, vbg_pci_ids);
+
+static struct pci_driver vbg_pci_driver = {
+ .name = DEVICE_NAME,
+ .id_table = vbg_pci_ids,
+ .probe = vbg_pci_probe,
+ .remove = vbg_pci_remove,
+};
+
+module_pci_driver(vbg_pci_driver);
+
+MODULE_AUTHOR("Oracle Corporation");
+MODULE_DESCRIPTION("Oracle VM VirtualBox Guest Additions for Linux Module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/virt/vboxguest/vboxguest_utils.c b/drivers/virt/vboxguest/vboxguest_utils.c
new file mode 100644
index 000000000000..0f0dab8023cf
--- /dev/null
+++ b/drivers/virt/vboxguest/vboxguest_utils.c
@@ -0,0 +1,803 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/*
+ * vboxguest vmm-req and hgcm-call code, VBoxGuestR0LibHGCMInternal.cpp,
+ * VBoxGuestR0LibGenericRequest.cpp and RTErrConvertToErrno.cpp in vbox svn.
+ *
+ * Copyright (C) 2006-2016 Oracle Corporation
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+#include <linux/vmalloc.h>
+#include <linux/vbox_err.h>
+#include <linux/vbox_utils.h>
+#include "vboxguest_core.h"
+
+/* Get the pointer to the first parameter of a HGCM call request. */
+#define VMMDEV_HGCM_CALL_PARMS(a) \
+ ((struct vmmdev_hgcm_function_parameter *)( \
+ (u8 *)(a) + sizeof(struct vmmdev_hgcm_call)))
+
+/* The max parameter buffer size for a user request. */
+#define VBG_MAX_HGCM_USER_PARM (24 * SZ_1M)
+/* The max parameter buffer size for a kernel request. */
+#define VBG_MAX_HGCM_KERNEL_PARM (16 * SZ_1M)
+
+#define VBG_DEBUG_PORT 0x504
+
+/* This protects vbg_log_buf and serializes VBG_DEBUG_PORT accesses */
+static DEFINE_SPINLOCK(vbg_log_lock);
+static char vbg_log_buf[128];
+
+#define VBG_LOG(name, pr_func) \
+void name(const char *fmt, ...) \
+{ \
+ unsigned long flags; \
+ va_list args; \
+ int i, count; \
+ \
+ va_start(args, fmt); \
+ spin_lock_irqsave(&vbg_log_lock, flags); \
+ \
+ count = vscnprintf(vbg_log_buf, sizeof(vbg_log_buf), fmt, args);\
+ for (i = 0; i < count; i++) \
+ outb(vbg_log_buf[i], VBG_DEBUG_PORT); \
+ \
+ pr_func("%s", vbg_log_buf); \
+ \
+ spin_unlock_irqrestore(&vbg_log_lock, flags); \
+ va_end(args); \
+} \
+EXPORT_SYMBOL(name)
+
+VBG_LOG(vbg_info, pr_info);
+VBG_LOG(vbg_warn, pr_warn);
+VBG_LOG(vbg_err, pr_err);
+#if defined(DEBUG) && !defined(CONFIG_DYNAMIC_DEBUG)
+VBG_LOG(vbg_debug, pr_debug);
+#endif
+
+void *vbg_req_alloc(size_t len, enum vmmdev_request_type req_type)
+{
+ struct vmmdev_request_header *req;
+
+ req = kmalloc(len, GFP_KERNEL | __GFP_DMA32);
+ if (!req)
+ return NULL;
+
+ memset(req, 0xaa, len);
+
+ req->size = len;
+ req->version = VMMDEV_REQUEST_HEADER_VERSION;
+ req->request_type = req_type;
+ req->rc = VERR_GENERAL_FAILURE;
+ req->reserved1 = 0;
+ req->reserved2 = 0;
+
+ return req;
+}
+
+/* Note this function returns a VBox status code, not a negative errno!! */
+int vbg_req_perform(struct vbg_dev *gdev, void *req)
+{
+ unsigned long phys_req = virt_to_phys(req);
+
+ outl(phys_req, gdev->io_port + VMMDEV_PORT_OFF_REQUEST);
+ /*
+ * The host changes the request as a result of the outl, make sure
+ * the outl and any reads of the req happen in the correct order.
+ */
+ mb();
+
+ return ((struct vmmdev_request_header *)req)->rc;
+}
+
+static bool hgcm_req_done(struct vbg_dev *gdev,
+ struct vmmdev_hgcmreq_header *header)
+{
+ unsigned long flags;
+ bool done;
+
+ spin_lock_irqsave(&gdev->event_spinlock, flags);
+ done = header->flags & VMMDEV_HGCM_REQ_DONE;
+ spin_unlock_irqrestore(&gdev->event_spinlock, flags);
+
+ return done;
+}
+
+int vbg_hgcm_connect(struct vbg_dev *gdev,
+ struct vmmdev_hgcm_service_location *loc,
+ u32 *client_id, int *vbox_status)
+{
+ struct vmmdev_hgcm_connect *hgcm_connect = NULL;
+ int rc;
+
+ hgcm_connect = vbg_req_alloc(sizeof(*hgcm_connect),
+ VMMDEVREQ_HGCM_CONNECT);
+ if (!hgcm_connect)
+ return -ENOMEM;
+
+ hgcm_connect->header.flags = 0;
+ memcpy(&hgcm_connect->loc, loc, sizeof(*loc));
+ hgcm_connect->client_id = 0;
+
+ rc = vbg_req_perform(gdev, hgcm_connect);
+
+ if (rc == VINF_HGCM_ASYNC_EXECUTE)
+ wait_event(gdev->hgcm_wq,
+ hgcm_req_done(gdev, &hgcm_connect->header));
+
+ if (rc >= 0) {
+ *client_id = hgcm_connect->client_id;
+ rc = hgcm_connect->header.result;
+ }
+
+ kfree(hgcm_connect);
+
+ *vbox_status = rc;
+ return 0;
+}
+EXPORT_SYMBOL(vbg_hgcm_connect);
+
+int vbg_hgcm_disconnect(struct vbg_dev *gdev, u32 client_id, int *vbox_status)
+{
+ struct vmmdev_hgcm_disconnect *hgcm_disconnect = NULL;
+ int rc;
+
+ hgcm_disconnect = vbg_req_alloc(sizeof(*hgcm_disconnect),
+ VMMDEVREQ_HGCM_DISCONNECT);
+ if (!hgcm_disconnect)
+ return -ENOMEM;
+
+ hgcm_disconnect->header.flags = 0;
+ hgcm_disconnect->client_id = client_id;
+
+ rc = vbg_req_perform(gdev, hgcm_disconnect);
+
+ if (rc == VINF_HGCM_ASYNC_EXECUTE)
+ wait_event(gdev->hgcm_wq,
+ hgcm_req_done(gdev, &hgcm_disconnect->header));
+
+ if (rc >= 0)
+ rc = hgcm_disconnect->header.result;
+
+ kfree(hgcm_disconnect);
+
+ *vbox_status = rc;
+ return 0;
+}
+EXPORT_SYMBOL(vbg_hgcm_disconnect);
+
+static u32 hgcm_call_buf_size_in_pages(void *buf, u32 len)
+{
+ u32 size = PAGE_ALIGN(len + ((unsigned long)buf & ~PAGE_MASK));
+
+ return size >> PAGE_SHIFT;
+}
+
+static void hgcm_call_add_pagelist_size(void *buf, u32 len, size_t *extra)
+{
+ u32 page_count;
+
+ page_count = hgcm_call_buf_size_in_pages(buf, len);
+ *extra += offsetof(struct vmmdev_hgcm_pagelist, pages[page_count]);
+}
+
+static int hgcm_call_preprocess_linaddr(
+ const struct vmmdev_hgcm_function_parameter *src_parm,
+ void **bounce_buf_ret, size_t *extra)
+{
+ void *buf, *bounce_buf;
+ bool copy_in;
+ u32 len;
+ int ret;
+
+ buf = (void *)src_parm->u.pointer.u.linear_addr;
+ len = src_parm->u.pointer.size;
+ copy_in = src_parm->type != VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT;
+
+ if (len > VBG_MAX_HGCM_USER_PARM)
+ return -E2BIG;
+
+ bounce_buf = kvmalloc(len, GFP_KERNEL);
+ if (!bounce_buf)
+ return -ENOMEM;
+
+ if (copy_in) {
+ ret = copy_from_user(bounce_buf, (void __user *)buf, len);
+ if (ret)
+ return -EFAULT;
+ } else {
+ memset(bounce_buf, 0, len);
+ }
+
+ *bounce_buf_ret = bounce_buf;
+ hgcm_call_add_pagelist_size(bounce_buf, len, extra);
+ return 0;
+}
+
+/**
+ * Preprocesses the HGCM call, validate parameters, alloc bounce buffers and
+ * figure out how much extra storage we need for page lists.
+ * Return: 0 or negative errno value.
+ * @src_parm: Pointer to source function call parameters
+ * @parm_count: Number of function call parameters.
+ * @bounce_bufs_ret: Where to return the allocated bouncebuffer array
+ * @extra: Where to return the extra request space needed for
+ * physical page lists.
+ */
+static int hgcm_call_preprocess(
+ const struct vmmdev_hgcm_function_parameter *src_parm,
+ u32 parm_count, void ***bounce_bufs_ret, size_t *extra)
+{
+ void *buf, **bounce_bufs = NULL;
+ u32 i, len;
+ int ret;
+
+ for (i = 0; i < parm_count; i++, src_parm++) {
+ switch (src_parm->type) {
+ case VMMDEV_HGCM_PARM_TYPE_32BIT:
+ case VMMDEV_HGCM_PARM_TYPE_64BIT:
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
+ if (!bounce_bufs) {
+ bounce_bufs = kcalloc(parm_count,
+ sizeof(void *),
+ GFP_KERNEL);
+ if (!bounce_bufs)
+ return -ENOMEM;
+
+ *bounce_bufs_ret = bounce_bufs;
+ }
+
+ ret = hgcm_call_preprocess_linaddr(src_parm,
+ &bounce_bufs[i],
+ extra);
+ if (ret)
+ return ret;
+
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT:
+ buf = (void *)src_parm->u.pointer.u.linear_addr;
+ len = src_parm->u.pointer.size;
+ if (WARN_ON(len > VBG_MAX_HGCM_KERNEL_PARM))
+ return -E2BIG;
+
+ hgcm_call_add_pagelist_size(buf, len, extra);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Translates linear address types to page list direction flags.
+ *
+ * Return: page list flags.
+ * @type: The type.
+ */
+static u32 hgcm_call_linear_addr_type_to_pagelist_flags(
+ enum vmmdev_hgcm_function_parameter_type type)
+{
+ switch (type) {
+ default:
+ WARN_ON(1);
+ /* Fall through */
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL:
+ return VMMDEV_HGCM_F_PARM_DIRECTION_BOTH;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN:
+ return VMMDEV_HGCM_F_PARM_DIRECTION_TO_HOST;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT:
+ return VMMDEV_HGCM_F_PARM_DIRECTION_FROM_HOST;
+ }
+}
+
+static void hgcm_call_init_linaddr(struct vmmdev_hgcm_call *call,
+ struct vmmdev_hgcm_function_parameter *dst_parm, void *buf, u32 len,
+ enum vmmdev_hgcm_function_parameter_type type, u32 *off_extra)
+{
+ struct vmmdev_hgcm_pagelist *dst_pg_lst;
+ struct page *page;
+ bool is_vmalloc;
+ u32 i, page_count;
+
+ dst_parm->type = type;
+
+ if (len == 0) {
+ dst_parm->u.pointer.size = 0;
+ dst_parm->u.pointer.u.linear_addr = 0;
+ return;
+ }
+
+ dst_pg_lst = (void *)call + *off_extra;
+ page_count = hgcm_call_buf_size_in_pages(buf, len);
+ is_vmalloc = is_vmalloc_addr(buf);
+
+ dst_parm->type = VMMDEV_HGCM_PARM_TYPE_PAGELIST;
+ dst_parm->u.page_list.size = len;
+ dst_parm->u.page_list.offset = *off_extra;
+ dst_pg_lst->flags = hgcm_call_linear_addr_type_to_pagelist_flags(type);
+ dst_pg_lst->offset_first_page = (unsigned long)buf & ~PAGE_MASK;
+ dst_pg_lst->page_count = page_count;
+
+ for (i = 0; i < page_count; i++) {
+ if (is_vmalloc)
+ page = vmalloc_to_page(buf);
+ else
+ page = virt_to_page(buf);
+
+ dst_pg_lst->pages[i] = page_to_phys(page);
+ buf += PAGE_SIZE;
+ }
+
+ *off_extra += offsetof(struct vmmdev_hgcm_pagelist, pages[page_count]);
+}
+
+/**
+ * Initializes the call request that we're sending to the host.
+ * @call: The call to initialize.
+ * @client_id: The client ID of the caller.
+ * @function: The function number of the function to call.
+ * @src_parm: Pointer to source function call parameters.
+ * @parm_count: Number of function call parameters.
+ * @bounce_bufs: The bouncebuffer array.
+ */
+static void hgcm_call_init_call(
+ struct vmmdev_hgcm_call *call, u32 client_id, u32 function,
+ const struct vmmdev_hgcm_function_parameter *src_parm,
+ u32 parm_count, void **bounce_bufs)
+{
+ struct vmmdev_hgcm_function_parameter *dst_parm =
+ VMMDEV_HGCM_CALL_PARMS(call);
+ u32 i, off_extra = (uintptr_t)(dst_parm + parm_count) - (uintptr_t)call;
+ void *buf;
+
+ call->header.flags = 0;
+ call->header.result = VINF_SUCCESS;
+ call->client_id = client_id;
+ call->function = function;
+ call->parm_count = parm_count;
+
+ for (i = 0; i < parm_count; i++, src_parm++, dst_parm++) {
+ switch (src_parm->type) {
+ case VMMDEV_HGCM_PARM_TYPE_32BIT:
+ case VMMDEV_HGCM_PARM_TYPE_64BIT:
+ *dst_parm = *src_parm;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
+ hgcm_call_init_linaddr(call, dst_parm, bounce_bufs[i],
+ src_parm->u.pointer.size,
+ src_parm->type, &off_extra);
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT:
+ buf = (void *)src_parm->u.pointer.u.linear_addr;
+ hgcm_call_init_linaddr(call, dst_parm, buf,
+ src_parm->u.pointer.size,
+ src_parm->type, &off_extra);
+ break;
+
+ default:
+ WARN_ON(1);
+ dst_parm->type = VMMDEV_HGCM_PARM_TYPE_INVALID;
+ }
+ }
+}
+
+/**
+ * Tries to cancel a pending HGCM call.
+ *
+ * Return: VBox status code
+ */
+static int hgcm_cancel_call(struct vbg_dev *gdev, struct vmmdev_hgcm_call *call)
+{
+ int rc;
+
+ /*
+ * We use a pre-allocated request for cancellations, which is
+ * protected by cancel_req_mutex. This means that all cancellations
+ * get serialized, this should be fine since they should be rare.
+ */
+ mutex_lock(&gdev->cancel_req_mutex);
+ gdev->cancel_req->phys_req_to_cancel = virt_to_phys(call);
+ rc = vbg_req_perform(gdev, gdev->cancel_req);
+ mutex_unlock(&gdev->cancel_req_mutex);
+
+ if (rc == VERR_NOT_IMPLEMENTED) {
+ call->header.flags |= VMMDEV_HGCM_REQ_CANCELLED;
+ call->header.header.request_type = VMMDEVREQ_HGCM_CANCEL;
+
+ rc = vbg_req_perform(gdev, call);
+ if (rc == VERR_INVALID_PARAMETER)
+ rc = VERR_NOT_FOUND;
+ }
+
+ if (rc >= 0)
+ call->header.flags |= VMMDEV_HGCM_REQ_CANCELLED;
+
+ return rc;
+}
+
+/**
+ * Performs the call and completion wait.
+ * Return: 0 or negative errno value.
+ * @gdev: The VBoxGuest device extension.
+ * @call: The call to execute.
+ * @timeout_ms: Timeout in ms.
+ * @leak_it: Where to return the leak it / free it, indicator.
+ * Cancellation fun.
+ */
+static int vbg_hgcm_do_call(struct vbg_dev *gdev, struct vmmdev_hgcm_call *call,
+ u32 timeout_ms, bool *leak_it)
+{
+ int rc, cancel_rc, ret;
+ long timeout;
+
+ *leak_it = false;
+
+ rc = vbg_req_perform(gdev, call);
+
+ /*
+ * If the call failed, then pretend success. Upper layers will
+ * interpret the result code in the packet.
+ */
+ if (rc < 0) {
+ call->header.result = rc;
+ return 0;
+ }
+
+ if (rc != VINF_HGCM_ASYNC_EXECUTE)
+ return 0;
+
+ /* Host decided to process the request asynchronously, wait for it */
+ if (timeout_ms == U32_MAX)
+ timeout = MAX_SCHEDULE_TIMEOUT;
+ else
+ timeout = msecs_to_jiffies(timeout_ms);
+
+ timeout = wait_event_interruptible_timeout(
+ gdev->hgcm_wq,
+ hgcm_req_done(gdev, &call->header),
+ timeout);
+
+ /* timeout > 0 means hgcm_req_done has returned true, so success */
+ if (timeout > 0)
+ return 0;
+
+ if (timeout == 0)
+ ret = -ETIMEDOUT;
+ else
+ ret = -EINTR;
+
+ /* Cancel the request */
+ cancel_rc = hgcm_cancel_call(gdev, call);
+ if (cancel_rc >= 0)
+ return ret;
+
+ /*
+ * Failed to cancel, this should mean that the cancel has lost the
+ * race with normal completion, wait while the host completes it.
+ */
+ if (cancel_rc == VERR_NOT_FOUND || cancel_rc == VERR_SEM_DESTROYED)
+ timeout = msecs_to_jiffies(500);
+ else
+ timeout = msecs_to_jiffies(2000);
+
+ timeout = wait_event_timeout(gdev->hgcm_wq,
+ hgcm_req_done(gdev, &call->header),
+ timeout);
+
+ if (WARN_ON(timeout == 0)) {
+ /* We really should never get here */
+ vbg_err("%s: Call timedout and cancellation failed, leaking the request\n",
+ __func__);
+ *leak_it = true;
+ return ret;
+ }
+
+ /* The call has completed normally after all */
+ return 0;
+}
+
+/**
+ * Copies the result of the call back to the caller info structure and user
+ * buffers.
+ * Return: 0 or negative errno value.
+ * @call: HGCM call request.
+ * @dst_parm: Pointer to function call parameters destination.
+ * @parm_count: Number of function call parameters.
+ * @bounce_bufs: The bouncebuffer array.
+ */
+static int hgcm_call_copy_back_result(
+ const struct vmmdev_hgcm_call *call,
+ struct vmmdev_hgcm_function_parameter *dst_parm,
+ u32 parm_count, void **bounce_bufs)
+{
+ const struct vmmdev_hgcm_function_parameter *src_parm =
+ VMMDEV_HGCM_CALL_PARMS(call);
+ void __user *p;
+ int ret;
+ u32 i;
+
+ /* Copy back parameters. */
+ for (i = 0; i < parm_count; i++, src_parm++, dst_parm++) {
+ switch (dst_parm->type) {
+ case VMMDEV_HGCM_PARM_TYPE_32BIT:
+ case VMMDEV_HGCM_PARM_TYPE_64BIT:
+ *dst_parm = *src_parm;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_PAGELIST:
+ dst_parm->u.page_list.size = src_parm->u.page_list.size;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_IN:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_KERNEL_OUT:
+ dst_parm->u.pointer.size = src_parm->u.pointer.size;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
+ dst_parm->u.pointer.size = src_parm->u.pointer.size;
+
+ p = (void __user *)dst_parm->u.pointer.u.linear_addr;
+ ret = copy_to_user(p, bounce_bufs[i],
+ min(src_parm->u.pointer.size,
+ dst_parm->u.pointer.size));
+ if (ret)
+ return -EFAULT;
+ break;
+
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int vbg_hgcm_call(struct vbg_dev *gdev, u32 client_id, u32 function,
+ u32 timeout_ms, struct vmmdev_hgcm_function_parameter *parms,
+ u32 parm_count, int *vbox_status)
+{
+ struct vmmdev_hgcm_call *call;
+ void **bounce_bufs = NULL;
+ bool leak_it;
+ size_t size;
+ int i, ret;
+
+ size = sizeof(struct vmmdev_hgcm_call) +
+ parm_count * sizeof(struct vmmdev_hgcm_function_parameter);
+ /*
+ * Validate and buffer the parameters for the call. This also increases
+ * call_size with the amount of extra space needed for page lists.
+ */
+ ret = hgcm_call_preprocess(parms, parm_count, &bounce_bufs, &size);
+ if (ret) {
+ /* Even on error bounce bufs may still have been allocated */
+ goto free_bounce_bufs;
+ }
+
+ call = vbg_req_alloc(size, VMMDEVREQ_HGCM_CALL);
+ if (!call) {
+ ret = -ENOMEM;
+ goto free_bounce_bufs;
+ }
+
+ hgcm_call_init_call(call, client_id, function, parms, parm_count,
+ bounce_bufs);
+
+ ret = vbg_hgcm_do_call(gdev, call, timeout_ms, &leak_it);
+ if (ret == 0) {
+ *vbox_status = call->header.result;
+ ret = hgcm_call_copy_back_result(call, parms, parm_count,
+ bounce_bufs);
+ }
+
+ if (!leak_it)
+ kfree(call);
+
+free_bounce_bufs:
+ if (bounce_bufs) {
+ for (i = 0; i < parm_count; i++)
+ kvfree(bounce_bufs[i]);
+ kfree(bounce_bufs);
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(vbg_hgcm_call);
+
+#ifdef CONFIG_COMPAT
+int vbg_hgcm_call32(
+ struct vbg_dev *gdev, u32 client_id, u32 function, u32 timeout_ms,
+ struct vmmdev_hgcm_function_parameter32 *parm32, u32 parm_count,
+ int *vbox_status)
+{
+ struct vmmdev_hgcm_function_parameter *parm64 = NULL;
+ u32 i, size;
+ int ret = 0;
+
+ /* KISS allocate a temporary request and convert the parameters. */
+ size = parm_count * sizeof(struct vmmdev_hgcm_function_parameter);
+ parm64 = kzalloc(size, GFP_KERNEL);
+ if (!parm64)
+ return -ENOMEM;
+
+ for (i = 0; i < parm_count; i++) {
+ switch (parm32[i].type) {
+ case VMMDEV_HGCM_PARM_TYPE_32BIT:
+ parm64[i].type = VMMDEV_HGCM_PARM_TYPE_32BIT;
+ parm64[i].u.value32 = parm32[i].u.value32;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_64BIT:
+ parm64[i].type = VMMDEV_HGCM_PARM_TYPE_64BIT;
+ parm64[i].u.value64 = parm32[i].u.value64;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
+ parm64[i].type = parm32[i].type;
+ parm64[i].u.pointer.size = parm32[i].u.pointer.size;
+ parm64[i].u.pointer.u.linear_addr =
+ parm32[i].u.pointer.u.linear_addr;
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+ if (ret < 0)
+ goto out_free;
+ }
+
+ ret = vbg_hgcm_call(gdev, client_id, function, timeout_ms,
+ parm64, parm_count, vbox_status);
+ if (ret < 0)
+ goto out_free;
+
+ /* Copy back. */
+ for (i = 0; i < parm_count; i++, parm32++, parm64++) {
+ switch (parm64[i].type) {
+ case VMMDEV_HGCM_PARM_TYPE_32BIT:
+ parm32[i].u.value32 = parm64[i].u.value32;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_64BIT:
+ parm32[i].u.value64 = parm64[i].u.value64;
+ break;
+
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_OUT:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR:
+ case VMMDEV_HGCM_PARM_TYPE_LINADDR_IN:
+ parm32[i].u.pointer.size = parm64[i].u.pointer.size;
+ break;
+
+ default:
+ WARN_ON(1);
+ ret = -EINVAL;
+ }
+ }
+
+out_free:
+ kfree(parm64);
+ return ret;
+}
+#endif
+
+static const int vbg_status_code_to_errno_table[] = {
+ [-VERR_ACCESS_DENIED] = -EPERM,
+ [-VERR_FILE_NOT_FOUND] = -ENOENT,
+ [-VERR_PROCESS_NOT_FOUND] = -ESRCH,
+ [-VERR_INTERRUPTED] = -EINTR,
+ [-VERR_DEV_IO_ERROR] = -EIO,
+ [-VERR_TOO_MUCH_DATA] = -E2BIG,
+ [-VERR_BAD_EXE_FORMAT] = -ENOEXEC,
+ [-VERR_INVALID_HANDLE] = -EBADF,
+ [-VERR_TRY_AGAIN] = -EAGAIN,
+ [-VERR_NO_MEMORY] = -ENOMEM,
+ [-VERR_INVALID_POINTER] = -EFAULT,
+ [-VERR_RESOURCE_BUSY] = -EBUSY,
+ [-VERR_ALREADY_EXISTS] = -EEXIST,
+ [-VERR_NOT_SAME_DEVICE] = -EXDEV,
+ [-VERR_NOT_A_DIRECTORY] = -ENOTDIR,
+ [-VERR_PATH_NOT_FOUND] = -ENOTDIR,
+ [-VERR_INVALID_NAME] = -ENOENT,
+ [-VERR_IS_A_DIRECTORY] = -EISDIR,
+ [-VERR_INVALID_PARAMETER] = -EINVAL,
+ [-VERR_TOO_MANY_OPEN_FILES] = -ENFILE,
+ [-VERR_INVALID_FUNCTION] = -ENOTTY,
+ [-VERR_SHARING_VIOLATION] = -ETXTBSY,
+ [-VERR_FILE_TOO_BIG] = -EFBIG,
+ [-VERR_DISK_FULL] = -ENOSPC,
+ [-VERR_SEEK_ON_DEVICE] = -ESPIPE,
+ [-VERR_WRITE_PROTECT] = -EROFS,
+ [-VERR_BROKEN_PIPE] = -EPIPE,
+ [-VERR_DEADLOCK] = -EDEADLK,
+ [-VERR_FILENAME_TOO_LONG] = -ENAMETOOLONG,
+ [-VERR_FILE_LOCK_FAILED] = -ENOLCK,
+ [-VERR_NOT_IMPLEMENTED] = -ENOSYS,
+ [-VERR_NOT_SUPPORTED] = -ENOSYS,
+ [-VERR_DIR_NOT_EMPTY] = -ENOTEMPTY,
+ [-VERR_TOO_MANY_SYMLINKS] = -ELOOP,
+ [-VERR_NO_MORE_FILES] = -ENODATA,
+ [-VERR_NO_DATA] = -ENODATA,
+ [-VERR_NET_NO_NETWORK] = -ENONET,
+ [-VERR_NET_NOT_UNIQUE_NAME] = -ENOTUNIQ,
+ [-VERR_NO_TRANSLATION] = -EILSEQ,
+ [-VERR_NET_NOT_SOCKET] = -ENOTSOCK,
+ [-VERR_NET_DEST_ADDRESS_REQUIRED] = -EDESTADDRREQ,
+ [-VERR_NET_MSG_SIZE] = -EMSGSIZE,
+ [-VERR_NET_PROTOCOL_TYPE] = -EPROTOTYPE,
+ [-VERR_NET_PROTOCOL_NOT_AVAILABLE] = -ENOPROTOOPT,
+ [-VERR_NET_PROTOCOL_NOT_SUPPORTED] = -EPROTONOSUPPORT,
+ [-VERR_NET_SOCKET_TYPE_NOT_SUPPORTED] = -ESOCKTNOSUPPORT,
+ [-VERR_NET_OPERATION_NOT_SUPPORTED] = -EOPNOTSUPP,
+ [-VERR_NET_PROTOCOL_FAMILY_NOT_SUPPORTED] = -EPFNOSUPPORT,
+ [-VERR_NET_ADDRESS_FAMILY_NOT_SUPPORTED] = -EAFNOSUPPORT,
+ [-VERR_NET_ADDRESS_IN_USE] = -EADDRINUSE,
+ [-VERR_NET_ADDRESS_NOT_AVAILABLE] = -EADDRNOTAVAIL,
+ [-VERR_NET_DOWN] = -ENETDOWN,
+ [-VERR_NET_UNREACHABLE] = -ENETUNREACH,
+ [-VERR_NET_CONNECTION_RESET] = -ENETRESET,
+ [-VERR_NET_CONNECTION_ABORTED] = -ECONNABORTED,
+ [-VERR_NET_CONNECTION_RESET_BY_PEER] = -ECONNRESET,
+ [-VERR_NET_NO_BUFFER_SPACE] = -ENOBUFS,
+ [-VERR_NET_ALREADY_CONNECTED] = -EISCONN,
+ [-VERR_NET_NOT_CONNECTED] = -ENOTCONN,
+ [-VERR_NET_SHUTDOWN] = -ESHUTDOWN,
+ [-VERR_NET_TOO_MANY_REFERENCES] = -ETOOMANYREFS,
+ [-VERR_TIMEOUT] = -ETIMEDOUT,
+ [-VERR_NET_CONNECTION_REFUSED] = -ECONNREFUSED,
+ [-VERR_NET_HOST_DOWN] = -EHOSTDOWN,
+ [-VERR_NET_HOST_UNREACHABLE] = -EHOSTUNREACH,
+ [-VERR_NET_ALREADY_IN_PROGRESS] = -EALREADY,
+ [-VERR_NET_IN_PROGRESS] = -EINPROGRESS,
+ [-VERR_MEDIA_NOT_PRESENT] = -ENOMEDIUM,
+ [-VERR_MEDIA_NOT_RECOGNIZED] = -EMEDIUMTYPE,
+};
+
+int vbg_status_code_to_errno(int rc)
+{
+ if (rc >= 0)
+ return 0;
+
+ rc = -rc;
+ if (rc >= ARRAY_SIZE(vbg_status_code_to_errno_table) ||
+ vbg_status_code_to_errno_table[rc] == 0) {
+ vbg_warn("%s: Unhandled err %d\n", __func__, -rc);
+ return -EPROTO;
+ }
+
+ return vbg_status_code_to_errno_table[rc];
+}
+EXPORT_SYMBOL(vbg_status_code_to_errno);
diff --git a/drivers/virt/vboxguest/vboxguest_version.h b/drivers/virt/vboxguest/vboxguest_version.h
new file mode 100644
index 000000000000..77f0c8f8a231
--- /dev/null
+++ b/drivers/virt/vboxguest/vboxguest_version.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/*
+ * VBox Guest additions version info, this is used by the host to determine
+ * supported guest-addition features in some cases. So this will need to be
+ * synced with vbox upstreams versioning scheme when we implement / port
+ * new features from the upstream out-of-tree vboxguest driver.
+ */
+
+#ifndef __VBOX_VERSION_H__
+#define __VBOX_VERSION_H__
+
+/* Last synced October 4th 2017 */
+#define VBG_VERSION_MAJOR 5
+#define VBG_VERSION_MINOR 2
+#define VBG_VERSION_BUILD 0
+#define VBG_SVN_REV 68940
+#define VBG_VERSION_STRING "5.2.0"
+
+#endif
diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h
new file mode 100644
index 000000000000..5e2ae978935d
--- /dev/null
+++ b/drivers/virt/vboxguest/vmmdev.h
@@ -0,0 +1,449 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR CDDL-1.0) */
+/*
+ * Virtual Device for Guest <-> VMM/Host communication interface
+ *
+ * Copyright (C) 2006-2016 Oracle Corporation
+ */
+
+#ifndef __VBOX_VMMDEV_H__
+#define __VBOX_VMMDEV_H__
+
+#include <asm/bitsperlong.h>
+#include <linux/sizes.h>
+#include <linux/types.h>
+#include <linux/vbox_vmmdev_types.h>
+
+/* Port for generic request interface (relative offset). */
+#define VMMDEV_PORT_OFF_REQUEST 0
+
+/** Layout of VMMDEV RAM region that contains information for guest. */
+struct vmmdev_memory {
+ /** The size of this structure. */
+ u32 size;
+ /** The structure version. (VMMDEV_MEMORY_VERSION) */
+ u32 version;
+
+ union {
+ struct {
+ /** Flag telling that VMMDev has events pending. */
+ u8 have_events;
+ /** Explicit padding, MBZ. */
+ u8 padding[3];
+ } V1_04;
+
+ struct {
+ /** Pending events flags, set by host. */
+ u32 host_events;
+ /** Mask of events the guest wants, set by guest. */
+ u32 guest_event_mask;
+ } V1_03;
+ } V;
+
+ /* struct vbva_memory, not used */
+};
+VMMDEV_ASSERT_SIZE(vmmdev_memory, 8 + 8);
+
+/** Version of vmmdev_memory structure (vmmdev_memory::version). */
+#define VMMDEV_MEMORY_VERSION (1)
+
+/* Host mouse capabilities has been changed. */
+#define VMMDEV_EVENT_MOUSE_CAPABILITIES_CHANGED BIT(0)
+/* HGCM event. */
+#define VMMDEV_EVENT_HGCM BIT(1)
+/* A display change request has been issued. */
+#define VMMDEV_EVENT_DISPLAY_CHANGE_REQUEST BIT(2)
+/* Credentials are available for judgement. */
+#define VMMDEV_EVENT_JUDGE_CREDENTIALS BIT(3)
+/* The guest has been restored. */
+#define VMMDEV_EVENT_RESTORED BIT(4)
+/* Seamless mode state changed. */
+#define VMMDEV_EVENT_SEAMLESS_MODE_CHANGE_REQUEST BIT(5)
+/* Memory balloon size changed. */
+#define VMMDEV_EVENT_BALLOON_CHANGE_REQUEST BIT(6)
+/* Statistics interval changed. */
+#define VMMDEV_EVENT_STATISTICS_INTERVAL_CHANGE_REQUEST BIT(7)
+/* VRDP status changed. */
+#define VMMDEV_EVENT_VRDP BIT(8)
+/* New mouse position data available. */
+#define VMMDEV_EVENT_MOUSE_POSITION_CHANGED BIT(9)
+/* CPU hotplug event occurred. */
+#define VMMDEV_EVENT_CPU_HOTPLUG BIT(10)
+/* The mask of valid events, for sanity checking. */
+#define VMMDEV_EVENT_VALID_EVENT_MASK 0x000007ffU
+
+/*
+ * Additions are allowed to work only if additions_major == vmmdev_current &&
+ * additions_minor <= vmmdev_current. Additions version is reported to host
+ * (VMMDev) by VMMDEVREQ_REPORT_GUEST_INFO.
+ */
+#define VMMDEV_VERSION 0x00010004
+#define VMMDEV_VERSION_MAJOR (VMMDEV_VERSION >> 16)
+#define VMMDEV_VERSION_MINOR (VMMDEV_VERSION & 0xffff)
+
+/* Maximum request packet size. */
+#define VMMDEV_MAX_VMMDEVREQ_SIZE 1048576
+
+/* Version of vmmdev_request_header structure. */
+#define VMMDEV_REQUEST_HEADER_VERSION 0x10001
+
+/** struct vmmdev_request_header - Generic VMMDev request header. */
+struct vmmdev_request_header {
+ /** IN: Size of the structure in bytes (including body). */
+ u32 size;
+ /** IN: Version of the structure. */
+ u32 version;
+ /** IN: Type of the request. */
+ enum vmmdev_request_type request_type;
+ /** OUT: Return code. */
+ s32 rc;
+ /** Reserved field no.1. MBZ. */
+ u32 reserved1;
+ /** Reserved field no.2. MBZ. */
+ u32 reserved2;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_request_header, 24);
+
+/**
+ * struct vmmdev_mouse_status - Mouse status request structure.
+ *
+ * Used by VMMDEVREQ_GET_MOUSE_STATUS and VMMDEVREQ_SET_MOUSE_STATUS.
+ */
+struct vmmdev_mouse_status {
+ /** header */
+ struct vmmdev_request_header header;
+ /** Mouse feature mask. See VMMDEV_MOUSE_*. */
+ u32 mouse_features;
+ /** Mouse x position. */
+ s32 pointer_pos_x;
+ /** Mouse y position. */
+ s32 pointer_pos_y;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_mouse_status, 24 + 12);
+
+/* The guest can (== wants to) handle absolute coordinates. */
+#define VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE BIT(0)
+/*
+ * The host can (== wants to) send absolute coordinates.
+ * (Input not captured.)
+ */
+#define VMMDEV_MOUSE_HOST_WANTS_ABSOLUTE BIT(1)
+/*
+ * The guest can *NOT* switch to software cursor and therefore depends on the
+ * host cursor.
+ *
+ * When guest additions are installed and the host has promised to display the
+ * cursor itself, the guest installs a hardware mouse driver. Don't ask the
+ * guest to switch to a software cursor then.
+ */
+#define VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR BIT(2)
+/* The host does NOT provide support for drawing the cursor itself. */
+#define VMMDEV_MOUSE_HOST_CANNOT_HWPOINTER BIT(3)
+/* The guest can read VMMDev events to find out about pointer movement */
+#define VMMDEV_MOUSE_NEW_PROTOCOL BIT(4)
+/*
+ * If the guest changes the status of the VMMDEV_MOUSE_GUEST_NEEDS_HOST_CURSOR
+ * bit, the host will honour this.
+ */
+#define VMMDEV_MOUSE_HOST_RECHECKS_NEEDS_HOST_CURSOR BIT(5)
+/*
+ * The host supplies an absolute pointing device. The Guest Additions may
+ * wish to use this to decide whether to install their own driver.
+ */
+#define VMMDEV_MOUSE_HOST_HAS_ABS_DEV BIT(6)
+
+/* The minimum value our pointing device can return. */
+#define VMMDEV_MOUSE_RANGE_MIN 0
+/* The maximum value our pointing device can return. */
+#define VMMDEV_MOUSE_RANGE_MAX 0xFFFF
+
+/**
+ * struct vmmdev_host_version - VirtualBox host version request structure.
+ *
+ * VBG uses this to detect the precense of new features in the interface.
+ */
+struct vmmdev_host_version {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** Major version. */
+ u16 major;
+ /** Minor version. */
+ u16 minor;
+ /** Build number. */
+ u32 build;
+ /** SVN revision. */
+ u32 revision;
+ /** Feature mask. */
+ u32 features;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_host_version, 24 + 16);
+
+/* Physical page lists are supported by HGCM. */
+#define VMMDEV_HVF_HGCM_PHYS_PAGE_LIST BIT(0)
+
+/**
+ * struct vmmdev_mask - Structure to set / clear bits in a mask used for
+ * VMMDEVREQ_SET_GUEST_CAPABILITIES and VMMDEVREQ_CTL_GUEST_FILTER_MASK.
+ */
+struct vmmdev_mask {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** Mask of bits to be set. */
+ u32 or_mask;
+ /** Mask of bits to be cleared. */
+ u32 not_mask;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_mask, 24 + 8);
+
+/* The guest supports seamless display rendering. */
+#define VMMDEV_GUEST_SUPPORTS_SEAMLESS BIT(0)
+/* The guest supports mapping guest to host windows. */
+#define VMMDEV_GUEST_SUPPORTS_GUEST_HOST_WINDOW_MAPPING BIT(1)
+/*
+ * The guest graphical additions are active.
+ * Used for fast activation and deactivation of certain graphical operations
+ * (e.g. resizing & seamless). The legacy VMMDEVREQ_REPORT_GUEST_CAPABILITIES
+ * request sets this automatically, but VMMDEVREQ_SET_GUEST_CAPABILITIES does
+ * not.
+ */
+#define VMMDEV_GUEST_SUPPORTS_GRAPHICS BIT(2)
+
+/** struct vmmdev_hypervisorinfo - Hypervisor info structure. */
+struct vmmdev_hypervisorinfo {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /**
+ * Guest virtual address of proposed hypervisor start.
+ * Not used by VMMDEVREQ_GET_HYPERVISOR_INFO.
+ */
+ u32 hypervisor_start;
+ /** Hypervisor size in bytes. */
+ u32 hypervisor_size;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_hypervisorinfo, 24 + 8);
+
+/** struct vmmdev_events - Pending events structure. */
+struct vmmdev_events {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** OUT: Pending event mask. */
+ u32 events;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_events, 24 + 4);
+
+#define VMMDEV_OSTYPE_LINUX26 0x53000
+#define VMMDEV_OSTYPE_X64 BIT(8)
+
+/** struct vmmdev_guestinfo - Guest information report. */
+struct vmmdev_guest_info {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /**
+ * The VMMDev interface version expected by additions.
+ * *Deprecated*, do not use anymore! Will be removed.
+ */
+ u32 interface_version;
+ /** Guest OS type. */
+ u32 os_type;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_guest_info, 24 + 8);
+
+/** struct vmmdev_guestinfo2 - Guest information report, version 2. */
+struct vmmdev_guest_info2 {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** Major version. */
+ u16 additions_major;
+ /** Minor version. */
+ u16 additions_minor;
+ /** Build number. */
+ u32 additions_build;
+ /** SVN revision. */
+ u32 additions_revision;
+ /** Feature mask, currently unused. */
+ u32 additions_features;
+ /**
+ * The intentional meaning of this field was:
+ * Some additional information, for example 'Beta 1' or something like
+ * that.
+ *
+ * The way it was implemented was implemented: VBG_VERSION_STRING.
+ *
+ * This means the first three members are duplicated in this field (if
+ * the guest build config is sane). So, the user must check this and
+ * chop it off before usage. There is, because of the Main code's blind
+ * trust in the field's content, no way back.
+ */
+ char name[128];
+};
+VMMDEV_ASSERT_SIZE(vmmdev_guest_info2, 24 + 144);
+
+enum vmmdev_guest_facility_type {
+ VBOXGUEST_FACILITY_TYPE_UNKNOWN = 0,
+ VBOXGUEST_FACILITY_TYPE_VBOXGUEST_DRIVER = 20,
+ /* VBoxGINA / VBoxCredProv / pam_vbox. */
+ VBOXGUEST_FACILITY_TYPE_AUTO_LOGON = 90,
+ VBOXGUEST_FACILITY_TYPE_VBOX_SERVICE = 100,
+ /* VBoxTray (Windows), VBoxClient (Linux, Unix). */
+ VBOXGUEST_FACILITY_TYPE_VBOX_TRAY_CLIENT = 101,
+ VBOXGUEST_FACILITY_TYPE_SEAMLESS = 1000,
+ VBOXGUEST_FACILITY_TYPE_GRAPHICS = 1100,
+ VBOXGUEST_FACILITY_TYPE_ALL = 0x7ffffffe,
+ /* Ensure the enum is a 32 bit data-type */
+ VBOXGUEST_FACILITY_TYPE_SIZEHACK = 0x7fffffff
+};
+
+enum vmmdev_guest_facility_status {
+ VBOXGUEST_FACILITY_STATUS_INACTIVE = 0,
+ VBOXGUEST_FACILITY_STATUS_PAUSED = 1,
+ VBOXGUEST_FACILITY_STATUS_PRE_INIT = 20,
+ VBOXGUEST_FACILITY_STATUS_INIT = 30,
+ VBOXGUEST_FACILITY_STATUS_ACTIVE = 50,
+ VBOXGUEST_FACILITY_STATUS_TERMINATING = 100,
+ VBOXGUEST_FACILITY_STATUS_TERMINATED = 101,
+ VBOXGUEST_FACILITY_STATUS_FAILED = 800,
+ VBOXGUEST_FACILITY_STATUS_UNKNOWN = 999,
+ /* Ensure the enum is a 32 bit data-type */
+ VBOXGUEST_FACILITY_STATUS_SIZEHACK = 0x7fffffff
+};
+
+/** struct vmmdev_guest_status - Guest Additions status structure. */
+struct vmmdev_guest_status {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** Facility the status is indicated for. */
+ enum vmmdev_guest_facility_type facility;
+ /** Current guest status. */
+ enum vmmdev_guest_facility_status status;
+ /** Flags, not used at the moment. */
+ u32 flags;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_guest_status, 24 + 12);
+
+#define VMMDEV_MEMORY_BALLOON_CHUNK_SIZE (1048576)
+#define VMMDEV_MEMORY_BALLOON_CHUNK_PAGES (1048576 / 4096)
+
+/** struct vmmdev_memballoon_info - Memory-balloon info structure. */
+struct vmmdev_memballoon_info {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** Balloon size in megabytes. */
+ u32 balloon_chunks;
+ /** Guest ram size in megabytes. */
+ u32 phys_mem_chunks;
+ /**
+ * Setting this to VMMDEV_EVENT_BALLOON_CHANGE_REQUEST indicates that
+ * the request is a response to that event.
+ * (Don't confuse this with VMMDEVREQ_ACKNOWLEDGE_EVENTS.)
+ */
+ u32 event_ack;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_memballoon_info, 24 + 12);
+
+/** struct vmmdev_memballoon_change - Change the size of the balloon. */
+struct vmmdev_memballoon_change {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** The number of pages in the array. */
+ u32 pages;
+ /** true = inflate, false = deflate. */
+ u32 inflate;
+ /** Physical address (u64) of each page. */
+ u64 phys_page[VMMDEV_MEMORY_BALLOON_CHUNK_PAGES];
+};
+
+/** struct vmmdev_write_core_dump - Write Core Dump request data. */
+struct vmmdev_write_core_dump {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** Flags (reserved, MBZ). */
+ u32 flags;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_write_core_dump, 24 + 4);
+
+/** struct vmmdev_heartbeat - Heart beat check state structure. */
+struct vmmdev_heartbeat {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** OUT: Guest heartbeat interval in nanosec. */
+ u64 interval_ns;
+ /** Heartbeat check flag. */
+ u8 enabled;
+ /** Explicit padding, MBZ. */
+ u8 padding[3];
+} __packed;
+VMMDEV_ASSERT_SIZE(vmmdev_heartbeat, 24 + 12);
+
+#define VMMDEV_HGCM_REQ_DONE BIT(0)
+#define VMMDEV_HGCM_REQ_CANCELLED BIT(1)
+
+/** struct vmmdev_hgcmreq_header - vmmdev HGCM requests header. */
+struct vmmdev_hgcmreq_header {
+ /** Request header. */
+ struct vmmdev_request_header header;
+
+ /** HGCM flags. */
+ u32 flags;
+
+ /** Result code. */
+ s32 result;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_hgcmreq_header, 24 + 8);
+
+/** struct vmmdev_hgcm_connect - HGCM connect request structure. */
+struct vmmdev_hgcm_connect {
+ /** HGCM request header. */
+ struct vmmdev_hgcmreq_header header;
+
+ /** IN: Description of service to connect to. */
+ struct vmmdev_hgcm_service_location loc;
+
+ /** OUT: Client identifier assigned by local instance of HGCM. */
+ u32 client_id;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_hgcm_connect, 32 + 132 + 4);
+
+/** struct vmmdev_hgcm_disconnect - HGCM disconnect request structure. */
+struct vmmdev_hgcm_disconnect {
+ /** HGCM request header. */
+ struct vmmdev_hgcmreq_header header;
+
+ /** IN: Client identifier. */
+ u32 client_id;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_hgcm_disconnect, 32 + 4);
+
+#define VMMDEV_HGCM_MAX_PARMS 32
+
+/** struct vmmdev_hgcm_call - HGCM call request structure. */
+struct vmmdev_hgcm_call {
+ /* request header */
+ struct vmmdev_hgcmreq_header header;
+
+ /** IN: Client identifier. */
+ u32 client_id;
+ /** IN: Service function number. */
+ u32 function;
+ /** IN: Number of parameters. */
+ u32 parm_count;
+ /** Parameters follow in form: HGCMFunctionParameter32|64 parms[X]; */
+};
+VMMDEV_ASSERT_SIZE(vmmdev_hgcm_call, 32 + 12);
+
+/**
+ * struct vmmdev_hgcm_cancel2 - HGCM cancel request structure, version 2.
+ *
+ * After the request header.rc will be:
+ *
+ * VINF_SUCCESS when cancelled.
+ * VERR_NOT_FOUND if the specified request cannot be found.
+ * VERR_INVALID_PARAMETER if the address is invalid valid.
+ */
+struct vmmdev_hgcm_cancel2 {
+ /** Header. */
+ struct vmmdev_request_header header;
+ /** The physical address of the request to cancel. */
+ u32 phys_req_to_cancel;
+};
+VMMDEV_ASSERT_SIZE(vmmdev_hgcm_cancel2, 24 + 4);
+
+#endif
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index cff773f15b7e..35897649c24f 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -5,7 +5,11 @@ config VIRTIO
bus, such as CONFIG_VIRTIO_PCI, CONFIG_VIRTIO_MMIO, CONFIG_RPMSG
or CONFIG_S390_GUEST.
-menu "Virtio drivers"
+menuconfig VIRTIO_MENU
+ bool "Virtio drivers"
+ default y
+
+if VIRTIO_MENU
config VIRTIO_PCI
tristate "PCI driver for virtio devices"
@@ -79,4 +83,4 @@ config VIRTIO_MMIO_CMDLINE_DEVICES
If unsure, say 'N'.
-endmenu
+endif # VIRTIO_MENU
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index bf7ff3934d7f..59e36ef4920f 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -303,11 +303,21 @@ void unregister_virtio_driver(struct virtio_driver *driver)
}
EXPORT_SYMBOL_GPL(unregister_virtio_driver);
+/**
+ * register_virtio_device - register virtio device
+ * @dev : virtio device to be registered
+ *
+ * On error, the caller must call put_device on &@dev->dev (and not kfree),
+ * as another code path may have obtained a reference to @dev.
+ *
+ * Returns: 0 on suceess, -error on failure
+ */
int register_virtio_device(struct virtio_device *dev)
{
int err;
dev->dev.bus = &virtio_bus;
+ device_initialize(&dev->dev);
/* Assign a unique device index and hence name. */
err = ida_simple_get(&virtio_index_ida, 0, 0, GFP_KERNEL);
@@ -330,9 +340,11 @@ int register_virtio_device(struct virtio_device *dev)
INIT_LIST_HEAD(&dev->vqs);
- /* device_register() causes the bus infrastructure to look for a
- * matching driver. */
- err = device_register(&dev->dev);
+ /*
+ * device_add() causes the bus infrastructure to look for a matching
+ * driver.
+ */
+ err = device_add(&dev->dev);
if (err)
ida_simple_remove(&virtio_index_ida, dev->index);
out:
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index a1fb52cb3f0a..dfe5684000be 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -257,11 +257,13 @@ static unsigned int update_balloon_stats(struct virtio_balloon *vb)
struct sysinfo i;
unsigned int idx = 0;
long available;
+ unsigned long caches;
all_vm_events(events);
si_meminfo(&i);
available = si_mem_available();
+ caches = global_node_page_state(NR_FILE_PAGES);
#ifdef CONFIG_VM_EVENT_COUNTERS
update_stat(vb, idx++, VIRTIO_BALLOON_S_SWAP_IN,
@@ -277,6 +279,8 @@ static unsigned int update_balloon_stats(struct virtio_balloon *vb)
pages_to_bytes(i.totalram));
update_stat(vb, idx++, VIRTIO_BALLOON_S_AVAIL,
pages_to_bytes(available));
+ update_stat(vb, idx++, VIRTIO_BALLOON_S_CACHES,
+ pages_to_bytes(caches));
return idx;
}
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c92131edfaba..67763d3c7abf 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -662,10 +662,8 @@ static int vm_cmdline_set(const char *device,
pdev = platform_device_register_resndata(&vm_cmdline_parent,
"virtio-mmio", vm_cmdline_id++,
resources, ARRAY_SIZE(resources), NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
- return 0;
+ return PTR_ERR_OR_ZERO(pdev);
}
static int vm_cmdline_get_device(struct device *dev, void *data)
@@ -725,7 +723,7 @@ static void vm_unregister_cmdline_devices(void)
/* Platform driver */
-static struct of_device_id virtio_mmio_match[] = {
+static const struct of_device_id virtio_mmio_match[] = {
{ .compatible = "virtio,mmio", },
{},
};
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 1c4797e53f68..48d4d1cf1cb6 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -513,7 +513,7 @@ static void virtio_pci_release_dev(struct device *_d)
static int virtio_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *id)
{
- struct virtio_pci_device *vp_dev;
+ struct virtio_pci_device *vp_dev, *reg_dev = NULL;
int rc;
/* allocate our structure and fill it out */
@@ -551,6 +551,7 @@ static int virtio_pci_probe(struct pci_dev *pci_dev,
pci_set_master(pci_dev);
rc = register_virtio_device(&vp_dev->vdev);
+ reg_dev = vp_dev;
if (rc)
goto err_register;
@@ -564,7 +565,10 @@ err_register:
err_probe:
pci_disable_device(pci_dev);
err_enable_device:
- kfree(vp_dev);
+ if (reg_dev)
+ put_device(&vp_dev->vdev.dev);
+ else
+ kfree(vp_dev);
return rc;
}
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index eb30f3e09a47..71458f493cf8 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -428,8 +428,6 @@ unmap_release:
i = virtio16_to_cpu(_vq->vdev, vq->vring.desc[i].next);
}
- vq->vq.num_free += total_sg;
-
if (indirect)
kfree(desc);
diff --git a/drivers/staging/unisys/visorbus/Kconfig b/drivers/visorbus/Kconfig
index 511388075ffa..1f5812b936d0 100644
--- a/drivers/staging/unisys/visorbus/Kconfig
+++ b/drivers/visorbus/Kconfig
@@ -4,7 +4,7 @@
config UNISYS_VISORBUS
tristate "Unisys visorbus driver"
- depends on UNISYSSPAR
+ depends on X86_64 && ACPI
---help---
The visorbus driver is a virtualized bus for the Unisys s-Par firmware.
Virtualized devices allow Linux guests on a system to share disks and
diff --git a/drivers/staging/unisys/visorbus/Makefile b/drivers/visorbus/Makefile
index 784cdc1f9d6a..e8df59d1301f 100644
--- a/drivers/staging/unisys/visorbus/Makefile
+++ b/drivers/visorbus/Makefile
@@ -8,5 +8,3 @@ obj-$(CONFIG_UNISYS_VISORBUS) += visorbus.o
visorbus-y := visorbus_main.o
visorbus-y += visorchannel.o
visorbus-y += visorchipset.o
-
-ccflags-y += -Idrivers/staging/unisys/include
diff --git a/drivers/staging/unisys/visorbus/controlvmchannel.h b/drivers/visorbus/controlvmchannel.h
index 9ee9886a9aed..8c57562a070a 100644
--- a/drivers/staging/unisys/visorbus/controlvmchannel.h
+++ b/drivers/visorbus/controlvmchannel.h
@@ -1,24 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#ifndef __CONTROLVMCHANNEL_H__
#define __CONTROLVMCHANNEL_H__
#include <linux/uuid.h>
-
-#include "visorchannel.h"
+#include <linux/visorbus.h>
/* {2B3C2D10-7EF5-4ad8-B966-3448B7386B3D} */
#define VISOR_CONTROLVM_CHANNEL_GUID \
diff --git a/drivers/staging/unisys/visorbus/vbuschannel.h b/drivers/visorbus/vbuschannel.h
index 981b180f3c4b..b1dce26166bf 100644
--- a/drivers/staging/unisys/visorbus/vbuschannel.h
+++ b/drivers/visorbus/vbuschannel.h
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#ifndef __VBUSCHANNEL_H__
@@ -26,7 +17,7 @@
*/
#include <linux/uuid.h>
-#include "visorchannel.h"
+#include <linux/visorbus.h>
/* {193b331b-c58f-11da-95a9-00e08161165f} */
#define VISOR_VBUS_CHANNEL_GUID \
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/visorbus/visorbus_main.c
index 6cb6eb0673c6..0b2434cc4ecd 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/visorbus/visorbus_main.c
@@ -1,25 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright � 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/visorbus.h>
#include <linux/uuid.h>
-#include "visorbus.h"
#include "visorbus_private.h"
static const guid_t visor_vbus_channel_guid = VISOR_VBUS_CHANNEL_GUID;
diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h b/drivers/visorbus/visorbus_private.h
index 4a8b12d7cfaa..366380b7f8d9 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/visorbus/visorbus_private.h
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#ifndef __VISORBUS_PRIVATE_H__
@@ -18,10 +9,10 @@
#include <linux/uuid.h>
#include <linux/utsname.h>
+#include <linux/visorbus.h>
#include "controlvmchannel.h"
#include "vbuschannel.h"
-#include "visorbus.h"
struct visor_device *visorbus_get_device_by_id(u32 bus_no, u32 dev_no,
struct visor_device *from);
diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/visorbus/visorchannel.c
index aae16073ba03..bd890e0f456b 100644
--- a/drivers/staging/unisys/visorbus/visorchannel.c
+++ b/drivers/visorbus/visorchannel.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
/*
@@ -21,8 +12,8 @@
#include <linux/uuid.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/visorbus.h>
-#include "visorbus.h"
#include "visorbus_private.h"
#include "controlvmchannel.h"
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/visorbus/visorchipset.c
index fed554a43151..ca752b8f495f 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/visorbus/visorchipset.c
@@ -1,22 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 - 2015 UNISYS CORPORATION
* All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for more
- * details.
*/
#include <linux/acpi.h>
#include <linux/crash_dump.h>
+#include <linux/visorbus.h>
-#include "visorbus.h"
#include "visorbus_private.h"
/* {72120008-4AAB-11DC-8530-444553544200} */
@@ -590,7 +581,8 @@ static void *parser_name_get(struct parser_context *ctx)
struct visor_controlvm_parameters_header *phdr;
phdr = &ctx->data;
- if (phdr->name_offset + phdr->name_length > ctx->param_bytes)
+ if ((unsigned long)phdr->name_offset +
+ (unsigned long)phdr->name_length > ctx->param_bytes)
return NULL;
ctx->curr = (char *)&phdr + phdr->name_offset;
ctx->bytes_remaining = phdr->name_length;
@@ -1317,13 +1309,13 @@ static void parser_done(struct parser_context *ctx)
static struct parser_context *parser_init_stream(u64 addr, u32 bytes,
bool *retry)
{
- int allocbytes;
+ unsigned long allocbytes;
struct parser_context *ctx;
void *mapping;
*retry = false;
/* alloc an extra byte to ensure payload is \0 terminated */
- allocbytes = bytes + 1 + (sizeof(struct parser_context) -
+ allocbytes = (unsigned long)bytes + 1 + (sizeof(struct parser_context) -
sizeof(struct visor_controlvm_parameters_header));
if ((chipset_dev->controlvm_payload_bytes_buffered + bytes) >
MAX_CONTROLVM_PAYLOAD_BYTES) {
diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c
index 81246221a13b..92500f6bdad1 100644
--- a/drivers/vme/vme.c
+++ b/drivers/vme/vme.c
@@ -1290,7 +1290,7 @@ struct vme_error_handler *vme_register_error_handler(
{
struct vme_error_handler *handler;
- handler = kmalloc(sizeof(*handler), GFP_KERNEL);
+ handler = kmalloc(sizeof(*handler), GFP_ATOMIC);
if (!handler)
return NULL;
diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c
index a90728ceec5a..55e11bf8ebaf 100644
--- a/drivers/w1/masters/w1-gpio.c
+++ b/drivers/w1/masters/w1-gpio.c
@@ -13,9 +13,8 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/w1-gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of_platform.h>
-#include <linux/of_gpio.h>
#include <linux/err.h>
#include <linux/of.h>
#include <linux/delay.h>
@@ -30,11 +29,17 @@ static u8 w1_gpio_set_pullup(void *data, int delay)
pdata->pullup_duration = delay;
} else {
if (pdata->pullup_duration) {
- gpio_direction_output(pdata->pin, 1);
-
+ /*
+ * This will OVERRIDE open drain emulation and force-pull
+ * the line high for some time.
+ */
+ gpiod_set_raw_value(pdata->gpiod, 1);
msleep(pdata->pullup_duration);
-
- gpio_direction_input(pdata->pin);
+ /*
+ * This will simply set the line as input since we are doing
+ * open drain emulation in the GPIO library.
+ */
+ gpiod_set_value(pdata->gpiod, 1);
}
pdata->pullup_duration = 0;
}
@@ -42,28 +47,18 @@ static u8 w1_gpio_set_pullup(void *data, int delay)
return 0;
}
-static void w1_gpio_write_bit_dir(void *data, u8 bit)
-{
- struct w1_gpio_platform_data *pdata = data;
-
- if (bit)
- gpio_direction_input(pdata->pin);
- else
- gpio_direction_output(pdata->pin, 0);
-}
-
-static void w1_gpio_write_bit_val(void *data, u8 bit)
+static void w1_gpio_write_bit(void *data, u8 bit)
{
struct w1_gpio_platform_data *pdata = data;
- gpio_set_value(pdata->pin, bit);
+ gpiod_set_value(pdata->gpiod, bit);
}
static u8 w1_gpio_read_bit(void *data)
{
struct w1_gpio_platform_data *pdata = data;
- return gpio_get_value(pdata->pin) ? 1 : 0;
+ return gpiod_get_value(pdata->gpiod) ? 1 : 0;
}
#if defined(CONFIG_OF)
@@ -74,107 +69,85 @@ static const struct of_device_id w1_gpio_dt_ids[] = {
MODULE_DEVICE_TABLE(of, w1_gpio_dt_ids);
#endif
-static int w1_gpio_probe_dt(struct platform_device *pdev)
-{
- struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct device_node *np = pdev->dev.of_node;
- int gpio;
-
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
-
- if (of_get_property(np, "linux,open-drain", NULL))
- pdata->is_open_drain = 1;
-
- gpio = of_get_gpio(np, 0);
- if (gpio < 0) {
- if (gpio != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "Failed to parse gpio property for data pin (%d)\n",
- gpio);
-
- return gpio;
- }
- pdata->pin = gpio;
-
- gpio = of_get_gpio(np, 1);
- if (gpio == -EPROBE_DEFER)
- return gpio;
- /* ignore other errors as the pullup gpio is optional */
- pdata->ext_pullup_enable_pin = gpio;
-
- pdev->dev.platform_data = pdata;
-
- return 0;
-}
-
static int w1_gpio_probe(struct platform_device *pdev)
{
struct w1_bus_master *master;
struct w1_gpio_platform_data *pdata;
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ /* Enforce open drain mode by default */
+ enum gpiod_flags gflags = GPIOD_OUT_LOW_OPEN_DRAIN;
int err;
if (of_have_populated_dt()) {
- err = w1_gpio_probe_dt(pdev);
- if (err < 0)
- return err;
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ /*
+ * This parameter means that something else than the gpiolib has
+ * already set the line into open drain mode, so we should just
+ * driver it high/low like we are in full control of the line and
+ * open drain will happen transparently.
+ */
+ if (of_get_property(np, "linux,open-drain", NULL))
+ gflags = GPIOD_OUT_LOW;
+
+ pdev->dev.platform_data = pdata;
}
-
- pdata = dev_get_platdata(&pdev->dev);
+ pdata = dev_get_platdata(dev);
if (!pdata) {
- dev_err(&pdev->dev, "No configuration data\n");
+ dev_err(dev, "No configuration data\n");
return -ENXIO;
}
- master = devm_kzalloc(&pdev->dev, sizeof(struct w1_bus_master),
+ master = devm_kzalloc(dev, sizeof(struct w1_bus_master),
GFP_KERNEL);
if (!master) {
- dev_err(&pdev->dev, "Out of memory\n");
+ dev_err(dev, "Out of memory\n");
return -ENOMEM;
}
- err = devm_gpio_request(&pdev->dev, pdata->pin, "w1");
- if (err) {
- dev_err(&pdev->dev, "gpio_request (pin) failed\n");
- return err;
+ pdata->gpiod = devm_gpiod_get_index(dev, NULL, 0, gflags);
+ if (IS_ERR(pdata->gpiod)) {
+ dev_err(dev, "gpio_request (pin) failed\n");
+ return PTR_ERR(pdata->gpiod);
}
- if (gpio_is_valid(pdata->ext_pullup_enable_pin)) {
- err = devm_gpio_request_one(&pdev->dev,
- pdata->ext_pullup_enable_pin, GPIOF_INIT_LOW,
- "w1 pullup");
- if (err < 0) {
- dev_err(&pdev->dev, "gpio_request_one "
- "(ext_pullup_enable_pin) failed\n");
- return err;
- }
+ pdata->pullup_gpiod =
+ devm_gpiod_get_index_optional(dev, NULL, 1, GPIOD_OUT_LOW);
+ if (IS_ERR(pdata->pullup_gpiod)) {
+ dev_err(dev, "gpio_request_one "
+ "(ext_pullup_enable_pin) failed\n");
+ return PTR_ERR(pdata->pullup_gpiod);
}
master->data = pdata;
master->read_bit = w1_gpio_read_bit;
-
- if (pdata->is_open_drain) {
- gpio_direction_output(pdata->pin, 1);
- master->write_bit = w1_gpio_write_bit_val;
- } else {
- gpio_direction_input(pdata->pin);
- master->write_bit = w1_gpio_write_bit_dir;
+ gpiod_direction_output(pdata->gpiod, 1);
+ master->write_bit = w1_gpio_write_bit;
+
+ /*
+ * If we are using open drain emulation from the GPIO library,
+ * we need to use this pullup function that hammers the line
+ * high using a raw accessor to provide pull-up for the w1
+ * line.
+ */
+ if (gflags == GPIOD_OUT_LOW_OPEN_DRAIN)
master->set_pullup = w1_gpio_set_pullup;
- }
err = w1_add_master_device(master);
if (err) {
- dev_err(&pdev->dev, "w1_add_master device failed\n");
+ dev_err(dev, "w1_add_master device failed\n");
return err;
}
if (pdata->enable_external_pullup)
pdata->enable_external_pullup(1);
- if (gpio_is_valid(pdata->ext_pullup_enable_pin))
- gpio_set_value(pdata->ext_pullup_enable_pin, 1);
+ if (pdata->pullup_gpiod)
+ gpiod_set_value(pdata->pullup_gpiod, 1);
platform_set_drvdata(pdev, master);
@@ -189,8 +162,8 @@ static int w1_gpio_remove(struct platform_device *pdev)
if (pdata->enable_external_pullup)
pdata->enable_external_pullup(0);
- if (gpio_is_valid(pdata->ext_pullup_enable_pin))
- gpio_set_value(pdata->ext_pullup_enable_pin, 0);
+ if (pdata->pullup_gpiod)
+ gpiod_set_value(pdata->pullup_gpiod, 0);
w1_remove_master_device(master);
diff --git a/drivers/w1/w1_netlink.h b/drivers/w1/w1_netlink.h
index a36661cd1f05..f876772c0fb4 100644
--- a/drivers/w1/w1_netlink.h
+++ b/drivers/w1/w1_netlink.h
@@ -59,7 +59,11 @@ enum w1_netlink_message_types {
* @type: one of enum w1_netlink_message_types
* @status: kernel feedback for success 0 or errno failure value
* @len: length of data following w1_netlink_msg
- * @id: union holding master bus id (msg.id) and slave device id (id[8]).
+ * @id: union holding bus master id (msg.id) and slave device id (id[8]).
+ * @id.id: Slave ID (8 bytes)
+ * @id.mst: bus master identification
+ * @id.mst.id: bus master ID
+ * @id.mst.res: bus master reserved
* @data: start address of any following data
*
* The base message structure for w1 messages over netlink.
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index ca200d1f310a..37460cd6cabb 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -223,6 +223,14 @@ config ZIIRAVE_WATCHDOG
To compile this driver as a module, choose M here: the
module will be called ziirave_wdt.
+config RAVE_SP_WATCHDOG
+ tristate "RAVE SP Watchdog timer"
+ depends on RAVE_SP_CORE
+ depends on NVMEM || !NVMEM
+ select WATCHDOG_CORE
+ help
+ Support for the watchdog on RAVE SP device.
+
# ALPHA Architecture
# ARM Architecture
@@ -321,16 +329,18 @@ config 977_WATCHDOG
Not sure? It's safe to say N.
-config GEMINI_WATCHDOG
- tristate "Gemini watchdog"
- depends on ARCH_GEMINI
+config FTWDT010_WATCHDOG
+ tristate "Faraday Technology FTWDT010 watchdog"
+ depends on ARM || COMPILE_TEST
select WATCHDOG_CORE
+ default ARCH_GEMINI
help
- Say Y here if to include support for the watchdog timer
- embedded in the Cortina Systems Gemini family of devices.
+ Say Y here if to include support for the Faraday Technology
+ FTWDT010 watchdog timer embedded in the Cortina Systems Gemini
+ family of devices.
To compile this driver as a module, choose M here: the
- module will be called gemini_wdt.
+ module will be called ftwdt010_wdt.
config IXP4XX_WATCHDOG
tristate "IXP4xx Watchdog"
@@ -741,12 +751,12 @@ config RENESAS_RZAWDT
Renesas RZ/A SoCs. These watchdogs can be used to reset a system.
config ASPEED_WATCHDOG
- tristate "Aspeed 2400 watchdog support"
+ tristate "Aspeed BMC watchdog support"
depends on ARCH_ASPEED || COMPILE_TEST
select WATCHDOG_CORE
help
Say Y here to include support for the watchdog timer
- in Apseed BMC SoCs.
+ in Aspeed BMC SoCs.
This driver is required to reboot the SoC.
@@ -787,14 +797,23 @@ config UNIPHIER_WATCHDOG
To compile this driver as a module, choose M here: the
module will be called uniphier_wdt.
-# AVR32 Architecture
+config RTD119X_WATCHDOG
+ bool "Realtek RTD119x/RTD129x watchdog support"
+ depends on ARCH_REALTEK || COMPILE_TEST
+ depends on OF
+ select WATCHDOG_CORE
+ default ARCH_REALTEK
+ help
+ Say Y here to include support for the watchdog timer in
+ Realtek RTD1295 SoCs.
-config AT32AP700X_WDT
- tristate "AT32AP700x watchdog"
- depends on CPU_AT32AP700X || COMPILE_TEST
+config SPRD_WATCHDOG
+ tristate "Spreadtrum watchdog support"
+ depends on ARCH_SPRD || COMPILE_TEST
+ select WATCHDOG_CORE
help
- Watchdog timer embedded into AT32AP700x devices. This will reboot
- your system when the timeout is reached.
+ Say Y here to include watchdog timer supported
+ by Spreadtrum system.
# BLACKFIN Architecture
@@ -885,6 +904,7 @@ config F71808E_WDT
config SP5100_TCO
tristate "AMD/ATI SP5100 TCO Timer/Watchdog"
depends on X86 && PCI
+ select WATCHDOG_CORE
---help---
Hardware watchdog driver for the AMD/ATI SP5100 chipset. The TCO
(Total Cost of Ownership) timer is a watchdog timer that will reboot
@@ -990,6 +1010,7 @@ config WAFER_WDT
config I6300ESB_WDT
tristate "Intel 6300ESB Timer/Watchdog"
depends on PCI
+ select WATCHDOG_CORE
---help---
Hardware driver for the watchdog timer built into the Intel
6300ESB controller hub.
@@ -1451,7 +1472,7 @@ config RC32434_WDT
config INDYDOG
tristate "Indy/I2 Hardware Watchdog"
- depends on SGI_HAS_INDYDOG || (MIPS && COMPILE_TEST)
+ depends on SGI_HAS_INDYDOG
help
Hardware driver for the Indy's/I2's watchdog. This is a
watchdog timer that will reboot the machine after a 60 second
@@ -1819,6 +1840,7 @@ config WATCHDOG_SUN4V
config XEN_WDT
tristate "Xen Watchdog support"
depends on XEN
+ select WATCHDOG_CORE
help
Say Y here to support the hypervisor watchdog capability provided
by Xen 4.0 and newer. The watchdog timeout period is normally one
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 715a21078e0c..0474d38aa854 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -46,7 +46,7 @@ obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.o
obj-$(CONFIG_TWL4030_WATCHDOG) += twl4030_wdt.o
obj-$(CONFIG_21285_WATCHDOG) += wdt285.o
obj-$(CONFIG_977_WATCHDOG) += wdt977.o
-obj-$(CONFIG_GEMINI_WATCHDOG) += gemini_wdt.o
+obj-$(CONFIG_FTWDT010_WATCHDOG) += ftwdt010_wdt.o
obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o
obj-$(CONFIG_KS8695_WATCHDOG) += ks8695_wdt.o
obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o
@@ -88,9 +88,8 @@ obj-$(CONFIG_ASPEED_WATCHDOG) += aspeed_wdt.o
obj-$(CONFIG_ZX2967_WATCHDOG) += zx2967_wdt.o
obj-$(CONFIG_STM32_WATCHDOG) += stm32_iwdg.o
obj-$(CONFIG_UNIPHIER_WATCHDOG) += uniphier_wdt.o
-
-# AVR32 Architecture
-obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o
+obj-$(CONFIG_RTD119X_WATCHDOG) += rtd119x_wdt.o
+obj-$(CONFIG_SPRD_WATCHDOG) += sprd_wdt.o
# BLACKFIN Architecture
obj-$(CONFIG_BFIN_WDT) += bfin_wdt.o
@@ -224,3 +223,4 @@ obj-$(CONFIG_MAX77620_WATCHDOG) += max77620_wdt.o
obj-$(CONFIG_ZIIRAVE_WATCHDOG) += ziirave_wdt.o
obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o
obj-$(CONFIG_MENF21BMC_WATCHDOG) += menf21bmc_wdt.o
+obj-$(CONFIG_RAVE_SP_WATCHDOG) += rave-sp-wdt.o
diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c
index 7d7db0c5a64e..f61944369c1a 100644
--- a/drivers/watchdog/advantechwdt.c
+++ b/drivers/watchdog/advantechwdt.c
@@ -181,7 +181,7 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (advwdt_set_heartbeat(new_timeout))
return -EINVAL;
advwdt_ping();
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
default:
diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c
index 3a17fbd39f8a..60f0c2eb8531 100644
--- a/drivers/watchdog/alim1535_wdt.c
+++ b/drivers/watchdog/alim1535_wdt.c
@@ -223,8 +223,8 @@ static long ali_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (ali_settimer(new_timeout))
return -EINVAL;
ali_keepalive();
- /* Fall */
}
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
default:
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
index 79cc766cd30f..ca5b91e2eb92 100644
--- a/drivers/watchdog/aspeed_wdt.c
+++ b/drivers/watchdog/aspeed_wdt.c
@@ -243,9 +243,13 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
if (of_property_read_bool(np, "aspeed,external-signal"))
wdt->ctrl |= WDT_CTRL_WDT_EXT;
- writel(wdt->ctrl, wdt->base + WDT_CTRL);
-
if (readl(wdt->base + WDT_CTRL) & WDT_CTRL_ENABLE) {
+ /*
+ * The watchdog is running, but invoke aspeed_wdt_start() to
+ * write wdt->ctrl to WDT_CTRL to ensure the watchdog's
+ * configuration conforms to the driver's expectations.
+ * Primarily, ensure we're using the 1MHz clock source.
+ */
aspeed_wdt_start(&wdt->wdd);
set_bit(WDOG_HW_RUNNING, &wdt->wdd.status);
}
@@ -312,7 +316,18 @@ static struct platform_driver aspeed_watchdog_driver = {
.of_match_table = of_match_ptr(aspeed_wdt_of_table),
},
};
-module_platform_driver(aspeed_watchdog_driver);
+
+static int __init aspeed_wdt_init(void)
+{
+ return platform_driver_register(&aspeed_watchdog_driver);
+}
+arch_initcall(aspeed_wdt_init);
+
+static void __exit aspeed_wdt_exit(void)
+{
+ platform_driver_unregister(&aspeed_watchdog_driver);
+}
+module_exit(aspeed_wdt_exit);
MODULE_DESCRIPTION("Aspeed Watchdog Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/watchdog/at32ap700x_wdt.c b/drivers/watchdog/at32ap700x_wdt.c
deleted file mode 100644
index 81ba8920f127..000000000000
--- a/drivers/watchdog/at32ap700x_wdt.c
+++ /dev/null
@@ -1,433 +0,0 @@
-/*
- * Watchdog driver for Atmel AT32AP700X devices
- *
- * Copyright (C) 2005-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
- * Errata: WDT Clear is blocked after WDT Reset
- *
- * A watchdog timer event will, after reset, block writes to the WDT_CLEAR
- * register, preventing the program to clear the next Watchdog Timer Reset.
- *
- * If you still want to use the WDT after a WDT reset a small code can be
- * insterted at the startup checking the AVR32_PM.rcause register for WDT reset
- * and use a GPIO pin to reset the system. This method requires that one of the
- * GPIO pins are available and connected externally to the RESET_N pin. After
- * the GPIO pin has pulled down the reset line the GPIO will be reset and leave
- * the pin tristated with pullup.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/miscdevice.h>
-#include <linux/fs.h>
-#include <linux/platform_device.h>
-#include <linux/watchdog.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-
-#define TIMEOUT_MIN 1
-#define TIMEOUT_MAX 2
-#define TIMEOUT_DEFAULT TIMEOUT_MAX
-
-/* module parameters */
-static int timeout = TIMEOUT_DEFAULT;
-module_param(timeout, int, 0);
-MODULE_PARM_DESC(timeout,
- "Timeout value. Limited to be 1 or 2 seconds. (default="
- __MODULE_STRING(TIMEOUT_DEFAULT) ")");
-
-static bool nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, bool, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
- __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-
-/* Watchdog registers and write/read macro */
-#define WDT_CTRL 0x00
-#define WDT_CTRL_EN 0
-#define WDT_CTRL_PSEL 8
-#define WDT_CTRL_KEY 24
-
-#define WDT_CLR 0x04
-
-#define WDT_RCAUSE 0x10
-#define WDT_RCAUSE_POR 0
-#define WDT_RCAUSE_EXT 2
-#define WDT_RCAUSE_WDT 3
-#define WDT_RCAUSE_JTAG 4
-#define WDT_RCAUSE_SERP 5
-
-#define WDT_BIT(name) (1 << WDT_##name)
-#define WDT_BF(name, value) ((value) << WDT_##name)
-
-#define wdt_readl(dev, reg) \
- __raw_readl((dev)->regs + WDT_##reg)
-#define wdt_writel(dev, reg, value) \
- __raw_writel((value), (dev)->regs + WDT_##reg)
-
-struct wdt_at32ap700x {
- void __iomem *regs;
- spinlock_t io_lock;
- int timeout;
- int boot_status;
- unsigned long users;
- struct miscdevice miscdev;
-};
-
-static struct wdt_at32ap700x *wdt;
-static char expect_release;
-
-/*
- * Disable the watchdog.
- */
-static inline void at32_wdt_stop(void)
-{
- unsigned long psel;
-
- spin_lock(&wdt->io_lock);
- psel = wdt_readl(wdt, CTRL) & WDT_BF(CTRL_PSEL, 0x0f);
- wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0x55));
- wdt_writel(wdt, CTRL, psel | WDT_BF(CTRL_KEY, 0xaa));
- spin_unlock(&wdt->io_lock);
-}
-
-/*
- * Enable and reset the watchdog.
- */
-static inline void at32_wdt_start(void)
-{
- /* 0xf is 2^16 divider = 2 sec, 0xe is 2^15 divider = 1 sec */
- unsigned long psel = (wdt->timeout > 1) ? 0xf : 0xe;
-
- spin_lock(&wdt->io_lock);
- wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN)
- | WDT_BF(CTRL_PSEL, psel)
- | WDT_BF(CTRL_KEY, 0x55));
- wdt_writel(wdt, CTRL, WDT_BIT(CTRL_EN)
- | WDT_BF(CTRL_PSEL, psel)
- | WDT_BF(CTRL_KEY, 0xaa));
- spin_unlock(&wdt->io_lock);
-}
-
-/*
- * Pat the watchdog timer.
- */
-static inline void at32_wdt_pat(void)
-{
- spin_lock(&wdt->io_lock);
- wdt_writel(wdt, CLR, 0x42);
- spin_unlock(&wdt->io_lock);
-}
-
-/*
- * Watchdog device is opened, and watchdog starts running.
- */
-static int at32_wdt_open(struct inode *inode, struct file *file)
-{
- if (test_and_set_bit(1, &wdt->users))
- return -EBUSY;
-
- at32_wdt_start();
- return nonseekable_open(inode, file);
-}
-
-/*
- * Close the watchdog device.
- */
-static int at32_wdt_close(struct inode *inode, struct file *file)
-{
- if (expect_release == 42) {
- at32_wdt_stop();
- } else {
- dev_dbg(wdt->miscdev.parent,
- "unexpected close, not stopping watchdog!\n");
- at32_wdt_pat();
- }
- clear_bit(1, &wdt->users);
- expect_release = 0;
- return 0;
-}
-
-/*
- * Change the watchdog time interval.
- */
-static int at32_wdt_settimeout(int time)
-{
- /*
- * All counting occurs at 1 / SLOW_CLOCK (32 kHz) and max prescaler is
- * 2 ^ 16 allowing up to 2 seconds timeout.
- */
- if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX))
- return -EINVAL;
-
- /*
- * Set new watchdog time. It will be used when at32_wdt_start() is
- * called.
- */
- wdt->timeout = time;
- return 0;
-}
-
-/*
- * Get the watchdog status.
- */
-static int at32_wdt_get_status(void)
-{
- int rcause;
- int status = 0;
-
- rcause = wdt_readl(wdt, RCAUSE);
-
- switch (rcause) {
- case WDT_BIT(RCAUSE_EXT):
- status = WDIOF_EXTERN1;
- break;
- case WDT_BIT(RCAUSE_WDT):
- status = WDIOF_CARDRESET;
- break;
- case WDT_BIT(RCAUSE_POR): /* fall through */
- case WDT_BIT(RCAUSE_JTAG): /* fall through */
- case WDT_BIT(RCAUSE_SERP): /* fall through */
- default:
- break;
- }
-
- return status;
-}
-
-static const struct watchdog_info at32_wdt_info = {
- .identity = "at32ap700x watchdog",
- .options = WDIOF_SETTIMEOUT |
- WDIOF_KEEPALIVEPING |
- WDIOF_MAGICCLOSE,
-};
-
-/*
- * Handle commands from user-space.
- */
-static long at32_wdt_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- int ret = -ENOTTY;
- int time;
- void __user *argp = (void __user *)arg;
- int __user *p = argp;
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- ret = copy_to_user(argp, &at32_wdt_info,
- sizeof(at32_wdt_info)) ? -EFAULT : 0;
- break;
- case WDIOC_GETSTATUS:
- ret = put_user(0, p);
- break;
- case WDIOC_GETBOOTSTATUS:
- ret = put_user(wdt->boot_status, p);
- break;
- case WDIOC_SETOPTIONS:
- ret = get_user(time, p);
- if (ret)
- break;
- if (time & WDIOS_DISABLECARD)
- at32_wdt_stop();
- if (time & WDIOS_ENABLECARD)
- at32_wdt_start();
- ret = 0;
- break;
- case WDIOC_KEEPALIVE:
- at32_wdt_pat();
- ret = 0;
- break;
- case WDIOC_SETTIMEOUT:
- ret = get_user(time, p);
- if (ret)
- break;
- ret = at32_wdt_settimeout(time);
- if (ret)
- break;
- /* Enable new time value */
- at32_wdt_start();
- /* fall through */
- case WDIOC_GETTIMEOUT:
- ret = put_user(wdt->timeout, p);
- break;
- }
-
- return ret;
-}
-
-static ssize_t at32_wdt_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
-{
- /* See if we got the magic character 'V' and reload the timer */
- if (len) {
- if (!nowayout) {
- size_t i;
-
- /*
- * note: just in case someone wrote the magic
- * character five months ago...
- */
- expect_release = 0;
-
- /*
- * scan to see whether or not we got the magic
- * character
- */
- for (i = 0; i != len; i++) {
- char c;
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- expect_release = 42;
- }
- }
- /* someone wrote to us, we should pat the watchdog */
- at32_wdt_pat();
- }
- return len;
-}
-
-static const struct file_operations at32_wdt_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .unlocked_ioctl = at32_wdt_ioctl,
- .open = at32_wdt_open,
- .release = at32_wdt_close,
- .write = at32_wdt_write,
-};
-
-static int __init at32_wdt_probe(struct platform_device *pdev)
-{
- struct resource *regs;
- int ret;
-
- if (wdt) {
- dev_dbg(&pdev->dev, "only 1 wdt instance supported.\n");
- return -EBUSY;
- }
-
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!regs) {
- dev_dbg(&pdev->dev, "missing mmio resource\n");
- return -ENXIO;
- }
-
- wdt = devm_kzalloc(&pdev->dev, sizeof(struct wdt_at32ap700x),
- GFP_KERNEL);
- if (!wdt)
- return -ENOMEM;
-
- wdt->regs = devm_ioremap(&pdev->dev, regs->start, resource_size(regs));
- if (!wdt->regs) {
- ret = -ENOMEM;
- dev_dbg(&pdev->dev, "could not map I/O memory\n");
- goto err_free;
- }
-
- spin_lock_init(&wdt->io_lock);
- wdt->boot_status = at32_wdt_get_status();
-
- /* Work-around for watchdog silicon errata. */
- if (wdt->boot_status & WDIOF_CARDRESET) {
- dev_info(&pdev->dev, "CPU must be reset with external "
- "reset or POR due to silicon errata.\n");
- ret = -EIO;
- goto err_free;
- } else {
- wdt->users = 0;
- }
-
- wdt->miscdev.minor = WATCHDOG_MINOR;
- wdt->miscdev.name = "watchdog";
- wdt->miscdev.fops = &at32_wdt_fops;
- wdt->miscdev.parent = &pdev->dev;
-
- platform_set_drvdata(pdev, wdt);
-
- if (at32_wdt_settimeout(timeout)) {
- at32_wdt_settimeout(TIMEOUT_DEFAULT);
- dev_dbg(&pdev->dev,
- "default timeout invalid, set to %d sec.\n",
- TIMEOUT_DEFAULT);
- }
-
- ret = misc_register(&wdt->miscdev);
- if (ret) {
- dev_dbg(&pdev->dev, "failed to register wdt miscdev\n");
- goto err_free;
- }
-
- dev_info(&pdev->dev,
- "AT32AP700X WDT at 0x%p, timeout %d sec (nowayout=%d)\n",
- wdt->regs, wdt->timeout, nowayout);
-
- return 0;
-
-err_free:
- wdt = NULL;
- return ret;
-}
-
-static int __exit at32_wdt_remove(struct platform_device *pdev)
-{
- if (wdt && platform_get_drvdata(pdev) == wdt) {
- /* Stop the timer before we leave */
- if (!nowayout)
- at32_wdt_stop();
-
- misc_deregister(&wdt->miscdev);
- wdt = NULL;
- }
- return 0;
-}
-
-static void at32_wdt_shutdown(struct platform_device *pdev)
-{
- at32_wdt_stop();
-}
-
-#ifdef CONFIG_PM
-static int at32_wdt_suspend(struct platform_device *pdev, pm_message_t message)
-{
- at32_wdt_stop();
- return 0;
-}
-
-static int at32_wdt_resume(struct platform_device *pdev)
-{
- if (wdt->users)
- at32_wdt_start();
- return 0;
-}
-#else
-#define at32_wdt_suspend NULL
-#define at32_wdt_resume NULL
-#endif
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:at32_wdt");
-
-static struct platform_driver at32_wdt_driver = {
- .remove = __exit_p(at32_wdt_remove),
- .suspend = at32_wdt_suspend,
- .resume = at32_wdt_resume,
- .driver = {
- .name = "at32_wdt",
- },
- .shutdown = at32_wdt_shutdown,
-};
-
-module_platform_driver_probe(at32_wdt_driver, at32_wdt_probe);
-
-MODULE_AUTHOR("Hans-Christian Egtvedt <egtvedt@samfundet.no>");
-MODULE_DESCRIPTION("Watchdog driver for Atmel AT32AP700X");
-MODULE_LICENSE("GPL");
diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
index 9083d3d922b0..814dff6045a4 100644
--- a/drivers/watchdog/da9062_wdt.c
+++ b/drivers/watchdog/da9062_wdt.c
@@ -46,22 +46,6 @@ static void da9062_set_window_start(struct da9062_watchdog *wdt)
wdt->j_time_stamp = jiffies;
}
-static void da9062_apply_window_protection(struct da9062_watchdog *wdt)
-{
- unsigned long delay = msecs_to_jiffies(DA9062_RESET_PROTECTION_MS);
- unsigned long timeout = wdt->j_time_stamp + delay;
- unsigned long now = jiffies;
- unsigned int diff_ms;
-
- /* if time-limit has not elapsed then wait for remainder */
- if (time_before(now, timeout)) {
- diff_ms = jiffies_to_msecs(timeout-now);
- dev_dbg(wdt->hw->dev,
- "Kicked too quickly. Delaying %u msecs\n", diff_ms);
- msleep(diff_ms);
- }
-}
-
static unsigned int da9062_wdt_timeout_to_sel(unsigned int secs)
{
unsigned int i;
@@ -78,8 +62,6 @@ static int da9062_reset_watchdog_timer(struct da9062_watchdog *wdt)
{
int ret;
- da9062_apply_window_protection(wdt);
-
ret = regmap_update_bits(wdt->hw->regmap,
DA9062AA_CONTROL_F,
DA9062AA_WATCHDOG_MASK,
@@ -100,6 +82,13 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt,
if (ret)
return ret;
+ regmap_update_bits(chip->regmap,
+ DA9062AA_CONTROL_D,
+ DA9062AA_TWDSCALE_MASK,
+ DA9062_TWDSCALE_DISABLE);
+
+ usleep_range(150, 300);
+
return regmap_update_bits(chip->regmap,
DA9062AA_CONTROL_D,
DA9062AA_TWDSCALE_MASK,
@@ -175,6 +164,25 @@ static int da9062_wdt_set_timeout(struct watchdog_device *wdd,
return ret;
}
+static int da9062_wdt_restart(struct watchdog_device *wdd, unsigned long action,
+ void *data)
+{
+ struct da9062_watchdog *wdt = watchdog_get_drvdata(wdd);
+ int ret;
+
+ ret = regmap_write(wdt->hw->regmap,
+ DA9062AA_CONTROL_F,
+ DA9062AA_SHUTDOWN_MASK);
+ if (ret)
+ dev_alert(wdt->hw->dev, "Failed to shutdown (err = %d)\n",
+ ret);
+
+ /* wait for reset to assert... */
+ mdelay(500);
+
+ return ret;
+}
+
static const struct watchdog_info da9062_watchdog_info = {
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
.identity = "DA9062 WDT",
@@ -186,6 +194,7 @@ static const struct watchdog_ops da9062_watchdog_ops = {
.stop = da9062_wdt_stop,
.ping = da9062_wdt_ping,
.set_timeout = da9062_wdt_set_timeout,
+ .restart = da9062_wdt_restart,
};
static const struct of_device_id da9062_compatible_id_table[] = {
@@ -215,10 +224,13 @@ static int da9062_wdt_probe(struct platform_device *pdev)
wdt->wdtdev.ops = &da9062_watchdog_ops;
wdt->wdtdev.min_timeout = DA9062_WDT_MIN_TIMEOUT;
wdt->wdtdev.max_timeout = DA9062_WDT_MAX_TIMEOUT;
+ wdt->wdtdev.min_hw_heartbeat_ms = DA9062_RESET_PROTECTION_MS;
wdt->wdtdev.timeout = DA9062_WDG_DEFAULT_TIMEOUT;
wdt->wdtdev.status = WATCHDOG_NOWAYOUT_INIT_STATUS;
wdt->wdtdev.parent = &pdev->dev;
+ watchdog_set_restart_priority(&wdt->wdtdev, 128);
+
watchdog_set_drvdata(&wdt->wdtdev, wdt);
ret = devm_watchdog_register_device(&pdev->dev, &wdt->wdtdev);
diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 2f46487af86d..3e4c592c239f 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -140,6 +140,42 @@ static unsigned int davinci_wdt_get_timeleft(struct watchdog_device *wdd)
return wdd->timeout - timer_counter;
}
+static int davinci_wdt_restart(struct watchdog_device *wdd,
+ unsigned long action, void *data)
+{
+ struct davinci_wdt_device *davinci_wdt = watchdog_get_drvdata(wdd);
+ u32 tgcr, wdtcr;
+
+ /* disable, internal clock source */
+ iowrite32(0, davinci_wdt->base + TCR);
+
+ /* reset timer, set mode to 64-bit watchdog, and unreset */
+ tgcr = 0;
+ iowrite32(tgcr, davinci_wdt->base + TGCR);
+ tgcr = TIMMODE_64BIT_WDOG | TIM12RS_UNRESET | TIM34RS_UNRESET;
+ iowrite32(tgcr, davinci_wdt->base + TGCR);
+
+ /* clear counter and period regs */
+ iowrite32(0, davinci_wdt->base + TIM12);
+ iowrite32(0, davinci_wdt->base + TIM34);
+ iowrite32(0, davinci_wdt->base + PRD12);
+ iowrite32(0, davinci_wdt->base + PRD34);
+
+ /* put watchdog in pre-active state */
+ wdtcr = WDKEY_SEQ0 | WDEN;
+ iowrite32(wdtcr, davinci_wdt->base + WDTCR);
+
+ /* put watchdog in active state */
+ wdtcr = WDKEY_SEQ1 | WDEN;
+ iowrite32(wdtcr, davinci_wdt->base + WDTCR);
+
+ /* write an invalid value to the WDKEY field to trigger a restart */
+ wdtcr = 0x00004000;
+ iowrite32(wdtcr, davinci_wdt->base + WDTCR);
+
+ return 0;
+}
+
static const struct watchdog_info davinci_wdt_info = {
.options = WDIOF_KEEPALIVEPING,
.identity = "DaVinci/Keystone Watchdog",
@@ -151,6 +187,7 @@ static const struct watchdog_ops davinci_wdt_ops = {
.stop = davinci_wdt_ping,
.ping = davinci_wdt_ping,
.get_timeleft = davinci_wdt_get_timeleft,
+ .restart = davinci_wdt_restart,
};
static int davinci_wdt_probe(struct platform_device *pdev)
@@ -195,6 +232,7 @@ static int davinci_wdt_probe(struct platform_device *pdev)
watchdog_set_drvdata(wdd, davinci_wdt);
watchdog_set_nowayout(wdd, 1);
+ watchdog_set_restart_priority(wdd, 128);
wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
davinci_wdt->base = devm_ioremap_resource(dev, wdt_mem);
diff --git a/drivers/watchdog/dw_wdt.c b/drivers/watchdog/dw_wdt.c
index 36be987ff9ef..c2f4ff516230 100644
--- a/drivers/watchdog/dw_wdt.c
+++ b/drivers/watchdog/dw_wdt.c
@@ -127,14 +127,27 @@ static int dw_wdt_start(struct watchdog_device *wdd)
dw_wdt_set_timeout(wdd, wdd->timeout);
- set_bit(WDOG_HW_RUNNING, &wdd->status);
-
writel(WDOG_CONTROL_REG_WDT_EN_MASK,
dw_wdt->regs + WDOG_CONTROL_REG_OFFSET);
return 0;
}
+static int dw_wdt_stop(struct watchdog_device *wdd)
+{
+ struct dw_wdt *dw_wdt = to_dw_wdt(wdd);
+
+ if (!dw_wdt->rst) {
+ set_bit(WDOG_HW_RUNNING, &wdd->status);
+ return 0;
+ }
+
+ reset_control_assert(dw_wdt->rst);
+ reset_control_deassert(dw_wdt->rst);
+
+ return 0;
+}
+
static int dw_wdt_restart(struct watchdog_device *wdd,
unsigned long action, void *data)
{
@@ -173,6 +186,7 @@ static const struct watchdog_info dw_wdt_ident = {
static const struct watchdog_ops dw_wdt_ops = {
.owner = THIS_MODULE,
.start = dw_wdt_start,
+ .stop = dw_wdt_stop,
.ping = dw_wdt_ping,
.set_timeout = dw_wdt_set_timeout,
.get_timeleft = dw_wdt_get_timeleft,
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index 38e96712264f..47f77a6fdfd6 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -290,7 +290,7 @@ static long eurwdt_ioctl(struct file *file,
eurwdt_timeout = time;
eurwdt_set_timeout(time);
spin_unlock(&eurwdt_lock);
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(eurwdt_timeout, p);
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index 8658dba21768..3a33c5344bd5 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -566,7 +566,8 @@ static ssize_t watchdog_write(struct file *file, const char __user *buf,
char c;
if (get_user(c, buf + i))
return -EFAULT;
- expect_close = (c == 'V');
+ if (c == 'V')
+ expect_close = true;
}
/* Properly order writes across fork()ed processes */
@@ -627,7 +628,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
if (new_options & WDIOS_ENABLECARD)
return watchdog_start();
-
+ /* fall through */
case WDIOC_KEEPALIVE:
watchdog_keepalive();
@@ -641,7 +642,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
return -EINVAL;
watchdog_keepalive();
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(watchdog.timeout, uarg.i);
diff --git a/drivers/watchdog/ftwdt010_wdt.c b/drivers/watchdog/ftwdt010_wdt.c
new file mode 100644
index 000000000000..a9c2912ee280
--- /dev/null
+++ b/drivers/watchdog/ftwdt010_wdt.c
@@ -0,0 +1,236 @@
+/*
+ * Watchdog driver for Faraday Technology FTWDT010
+ *
+ * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
+ *
+ * Inspired by the out-of-tree drivers from OpenWRT:
+ * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/bitops.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/watchdog.h>
+
+#define FTWDT010_WDCOUNTER 0x0
+#define FTWDT010_WDLOAD 0x4
+#define FTWDT010_WDRESTART 0x8
+#define FTWDT010_WDCR 0xC
+
+#define WDRESTART_MAGIC 0x5AB9
+
+#define WDCR_CLOCK_5MHZ BIT(4)
+#define WDCR_WDEXT BIT(3)
+#define WDCR_WDINTR BIT(2)
+#define WDCR_SYS_RST BIT(1)
+#define WDCR_ENABLE BIT(0)
+
+#define WDT_CLOCK 5000000 /* 5 MHz */
+
+struct ftwdt010_wdt {
+ struct watchdog_device wdd;
+ struct device *dev;
+ void __iomem *base;
+ bool has_irq;
+};
+
+static inline
+struct ftwdt010_wdt *to_ftwdt010_wdt(struct watchdog_device *wdd)
+{
+ return container_of(wdd, struct ftwdt010_wdt, wdd);
+}
+
+static int ftwdt010_wdt_start(struct watchdog_device *wdd)
+{
+ struct ftwdt010_wdt *gwdt = to_ftwdt010_wdt(wdd);
+ u32 enable;
+
+ writel(wdd->timeout * WDT_CLOCK, gwdt->base + FTWDT010_WDLOAD);
+ writel(WDRESTART_MAGIC, gwdt->base + FTWDT010_WDRESTART);
+ /* set clock before enabling */
+ enable = WDCR_CLOCK_5MHZ | WDCR_SYS_RST;
+ writel(enable, gwdt->base + FTWDT010_WDCR);
+ if (gwdt->has_irq)
+ enable |= WDCR_WDINTR;
+ enable |= WDCR_ENABLE;
+ writel(enable, gwdt->base + FTWDT010_WDCR);
+
+ return 0;
+}
+
+static int ftwdt010_wdt_stop(struct watchdog_device *wdd)
+{
+ struct ftwdt010_wdt *gwdt = to_ftwdt010_wdt(wdd);
+
+ writel(0, gwdt->base + FTWDT010_WDCR);
+
+ return 0;
+}
+
+static int ftwdt010_wdt_ping(struct watchdog_device *wdd)
+{
+ struct ftwdt010_wdt *gwdt = to_ftwdt010_wdt(wdd);
+
+ writel(WDRESTART_MAGIC, gwdt->base + FTWDT010_WDRESTART);
+
+ return 0;
+}
+
+static int ftwdt010_wdt_set_timeout(struct watchdog_device *wdd,
+ unsigned int timeout)
+{
+ wdd->timeout = timeout;
+ if (watchdog_active(wdd))
+ ftwdt010_wdt_start(wdd);
+
+ return 0;
+}
+
+static irqreturn_t ftwdt010_wdt_interrupt(int irq, void *data)
+{
+ struct ftwdt010_wdt *gwdt = data;
+
+ watchdog_notify_pretimeout(&gwdt->wdd);
+
+ return IRQ_HANDLED;
+}
+
+static const struct watchdog_ops ftwdt010_wdt_ops = {
+ .start = ftwdt010_wdt_start,
+ .stop = ftwdt010_wdt_stop,
+ .ping = ftwdt010_wdt_ping,
+ .set_timeout = ftwdt010_wdt_set_timeout,
+ .owner = THIS_MODULE,
+};
+
+static const struct watchdog_info ftwdt010_wdt_info = {
+ .options = WDIOF_KEEPALIVEPING
+ | WDIOF_MAGICCLOSE
+ | WDIOF_SETTIMEOUT,
+ .identity = KBUILD_MODNAME,
+};
+
+
+static int ftwdt010_wdt_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ struct ftwdt010_wdt *gwdt;
+ unsigned int reg;
+ int irq;
+ int ret;
+
+ gwdt = devm_kzalloc(dev, sizeof(*gwdt), GFP_KERNEL);
+ if (!gwdt)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ gwdt->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(gwdt->base))
+ return PTR_ERR(gwdt->base);
+
+ gwdt->dev = dev;
+ gwdt->wdd.info = &ftwdt010_wdt_info;
+ gwdt->wdd.ops = &ftwdt010_wdt_ops;
+ gwdt->wdd.min_timeout = 1;
+ gwdt->wdd.max_timeout = 0xFFFFFFFF / WDT_CLOCK;
+ gwdt->wdd.parent = dev;
+
+ /*
+ * If 'timeout-sec' unspecified in devicetree, assume a 13 second
+ * default.
+ */
+ gwdt->wdd.timeout = 13U;
+ watchdog_init_timeout(&gwdt->wdd, 0, dev);
+
+ reg = readw(gwdt->base + FTWDT010_WDCR);
+ if (reg & WDCR_ENABLE) {
+ /* Watchdog was enabled by the bootloader, disable it. */
+ reg &= ~WDCR_ENABLE;
+ writel(reg, gwdt->base + FTWDT010_WDCR);
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq) {
+ ret = devm_request_irq(dev, irq, ftwdt010_wdt_interrupt, 0,
+ "watchdog bark", gwdt);
+ if (ret)
+ return ret;
+ gwdt->has_irq = true;
+ }
+
+ ret = devm_watchdog_register_device(dev, &gwdt->wdd);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register watchdog\n");
+ return ret;
+ }
+
+ /* Set up platform driver data */
+ platform_set_drvdata(pdev, gwdt);
+ dev_info(dev, "FTWDT010 watchdog driver enabled\n");
+
+ return 0;
+}
+
+static int __maybe_unused ftwdt010_wdt_suspend(struct device *dev)
+{
+ struct ftwdt010_wdt *gwdt = dev_get_drvdata(dev);
+ unsigned int reg;
+
+ reg = readw(gwdt->base + FTWDT010_WDCR);
+ reg &= ~WDCR_ENABLE;
+ writel(reg, gwdt->base + FTWDT010_WDCR);
+
+ return 0;
+}
+
+static int __maybe_unused ftwdt010_wdt_resume(struct device *dev)
+{
+ struct ftwdt010_wdt *gwdt = dev_get_drvdata(dev);
+ unsigned int reg;
+
+ if (watchdog_active(&gwdt->wdd)) {
+ reg = readw(gwdt->base + FTWDT010_WDCR);
+ reg |= WDCR_ENABLE;
+ writel(reg, gwdt->base + FTWDT010_WDCR);
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops ftwdt010_wdt_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(ftwdt010_wdt_suspend,
+ ftwdt010_wdt_resume)
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id ftwdt010_wdt_match[] = {
+ { .compatible = "faraday,ftwdt010" },
+ { .compatible = "cortina,gemini-watchdog" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ftwdt010_wdt_match);
+#endif
+
+static struct platform_driver ftwdt010_wdt_driver = {
+ .probe = ftwdt010_wdt_probe,
+ .driver = {
+ .name = "ftwdt010-wdt",
+ .of_match_table = of_match_ptr(ftwdt010_wdt_match),
+ .pm = &ftwdt010_wdt_dev_pm_ops,
+ },
+};
+module_platform_driver(ftwdt010_wdt_driver);
+MODULE_AUTHOR("Linus Walleij");
+MODULE_DESCRIPTION("Watchdog driver for Faraday Technology FTWDT010");
+MODULE_LICENSE("GPL");
diff --git a/drivers/watchdog/gemini_wdt.c b/drivers/watchdog/gemini_wdt.c
deleted file mode 100644
index 8155aa619e4c..000000000000
--- a/drivers/watchdog/gemini_wdt.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Watchdog driver for Cortina Systems Gemini SoC
- *
- * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
- *
- * Inspired by the out-of-tree drivers from OpenWRT:
- * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/bitops.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/watchdog.h>
-
-#define GEMINI_WDCOUNTER 0x0
-#define GEMINI_WDLOAD 0x4
-#define GEMINI_WDRESTART 0x8
-#define GEMINI_WDCR 0xC
-
-#define WDRESTART_MAGIC 0x5AB9
-
-#define WDCR_CLOCK_5MHZ BIT(4)
-#define WDCR_SYS_RST BIT(1)
-#define WDCR_ENABLE BIT(0)
-
-#define WDT_CLOCK 5000000 /* 5 MHz */
-
-struct gemini_wdt {
- struct watchdog_device wdd;
- struct device *dev;
- void __iomem *base;
-};
-
-static inline
-struct gemini_wdt *to_gemini_wdt(struct watchdog_device *wdd)
-{
- return container_of(wdd, struct gemini_wdt, wdd);
-}
-
-static int gemini_wdt_start(struct watchdog_device *wdd)
-{
- struct gemini_wdt *gwdt = to_gemini_wdt(wdd);
-
- writel(wdd->timeout * WDT_CLOCK, gwdt->base + GEMINI_WDLOAD);
- writel(WDRESTART_MAGIC, gwdt->base + GEMINI_WDRESTART);
- /* set clock before enabling */
- writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST,
- gwdt->base + GEMINI_WDCR);
- writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST | WDCR_ENABLE,
- gwdt->base + GEMINI_WDCR);
-
- return 0;
-}
-
-static int gemini_wdt_stop(struct watchdog_device *wdd)
-{
- struct gemini_wdt *gwdt = to_gemini_wdt(wdd);
-
- writel(0, gwdt->base + GEMINI_WDCR);
-
- return 0;
-}
-
-static int gemini_wdt_ping(struct watchdog_device *wdd)
-{
- struct gemini_wdt *gwdt = to_gemini_wdt(wdd);
-
- writel(WDRESTART_MAGIC, gwdt->base + GEMINI_WDRESTART);
-
- return 0;
-}
-
-static int gemini_wdt_set_timeout(struct watchdog_device *wdd,
- unsigned int timeout)
-{
- wdd->timeout = timeout;
- if (watchdog_active(wdd))
- gemini_wdt_start(wdd);
-
- return 0;
-}
-
-static irqreturn_t gemini_wdt_interrupt(int irq, void *data)
-{
- struct gemini_wdt *gwdt = data;
-
- watchdog_notify_pretimeout(&gwdt->wdd);
-
- return IRQ_HANDLED;
-}
-
-static const struct watchdog_ops gemini_wdt_ops = {
- .start = gemini_wdt_start,
- .stop = gemini_wdt_stop,
- .ping = gemini_wdt_ping,
- .set_timeout = gemini_wdt_set_timeout,
- .owner = THIS_MODULE,
-};
-
-static const struct watchdog_info gemini_wdt_info = {
- .options = WDIOF_KEEPALIVEPING
- | WDIOF_MAGICCLOSE
- | WDIOF_SETTIMEOUT,
- .identity = KBUILD_MODNAME,
-};
-
-
-static int gemini_wdt_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct resource *res;
- struct gemini_wdt *gwdt;
- unsigned int reg;
- int irq;
- int ret;
-
- gwdt = devm_kzalloc(dev, sizeof(*gwdt), GFP_KERNEL);
- if (!gwdt)
- return -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- gwdt->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(gwdt->base))
- return PTR_ERR(gwdt->base);
-
- irq = platform_get_irq(pdev, 0);
- if (!irq)
- return -EINVAL;
-
- gwdt->dev = dev;
- gwdt->wdd.info = &gemini_wdt_info;
- gwdt->wdd.ops = &gemini_wdt_ops;
- gwdt->wdd.min_timeout = 1;
- gwdt->wdd.max_timeout = 0xFFFFFFFF / WDT_CLOCK;
- gwdt->wdd.parent = dev;
-
- /*
- * If 'timeout-sec' unspecified in devicetree, assume a 13 second
- * default.
- */
- gwdt->wdd.timeout = 13U;
- watchdog_init_timeout(&gwdt->wdd, 0, dev);
-
- reg = readw(gwdt->base + GEMINI_WDCR);
- if (reg & WDCR_ENABLE) {
- /* Watchdog was enabled by the bootloader, disable it. */
- reg &= ~WDCR_ENABLE;
- writel(reg, gwdt->base + GEMINI_WDCR);
- }
-
- ret = devm_request_irq(dev, irq, gemini_wdt_interrupt, 0,
- "watchdog bark", gwdt);
- if (ret)
- return ret;
-
- ret = devm_watchdog_register_device(dev, &gwdt->wdd);
- if (ret) {
- dev_err(&pdev->dev, "failed to register watchdog\n");
- return ret;
- }
-
- /* Set up platform driver data */
- platform_set_drvdata(pdev, gwdt);
- dev_info(dev, "Gemini watchdog driver enabled\n");
-
- return 0;
-}
-
-static int __maybe_unused gemini_wdt_suspend(struct device *dev)
-{
- struct gemini_wdt *gwdt = dev_get_drvdata(dev);
- unsigned int reg;
-
- reg = readw(gwdt->base + GEMINI_WDCR);
- reg &= ~WDCR_ENABLE;
- writel(reg, gwdt->base + GEMINI_WDCR);
-
- return 0;
-}
-
-static int __maybe_unused gemini_wdt_resume(struct device *dev)
-{
- struct gemini_wdt *gwdt = dev_get_drvdata(dev);
- unsigned int reg;
-
- if (watchdog_active(&gwdt->wdd)) {
- reg = readw(gwdt->base + GEMINI_WDCR);
- reg |= WDCR_ENABLE;
- writel(reg, gwdt->base + GEMINI_WDCR);
- }
-
- return 0;
-}
-
-static const struct dev_pm_ops gemini_wdt_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(gemini_wdt_suspend,
- gemini_wdt_resume)
-};
-
-#ifdef CONFIG_OF
-static const struct of_device_id gemini_wdt_match[] = {
- { .compatible = "cortina,gemini-watchdog" },
- {},
-};
-MODULE_DEVICE_TABLE(of, gemini_wdt_match);
-#endif
-
-static struct platform_driver gemini_wdt_driver = {
- .probe = gemini_wdt_probe,
- .driver = {
- .name = "gemini-wdt",
- .of_match_table = of_match_ptr(gemini_wdt_match),
- .pm = &gemini_wdt_dev_pm_ops,
- },
-};
-module_platform_driver(gemini_wdt_driver);
-MODULE_AUTHOR("Linus Walleij");
-MODULE_DESCRIPTION("Watchdog driver for Gemini");
-MODULE_LICENSE("GPL");
diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c
index cb66c2f99ff1..3ade28190341 100644
--- a/drivers/watchdog/gpio_wdt.c
+++ b/drivers/watchdog/gpio_wdt.c
@@ -12,7 +12,8 @@
#include <linux/err.h>
#include <linux/delay.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/watchdog.h>
@@ -25,8 +26,7 @@ enum {
};
struct gpio_wdt_priv {
- int gpio;
- bool active_low;
+ struct gpio_desc *gpiod;
bool state;
bool always_running;
unsigned int hw_algo;
@@ -35,11 +35,12 @@ struct gpio_wdt_priv {
static void gpio_wdt_disable(struct gpio_wdt_priv *priv)
{
- gpio_set_value_cansleep(priv->gpio, !priv->active_low);
+ /* Eternal ping */
+ gpiod_set_value_cansleep(priv->gpiod, 1);
/* Put GPIO back to tristate */
if (priv->hw_algo == HW_ALGO_TOGGLE)
- gpio_direction_input(priv->gpio);
+ gpiod_direction_input(priv->gpiod);
}
static int gpio_wdt_ping(struct watchdog_device *wdd)
@@ -50,13 +51,13 @@ static int gpio_wdt_ping(struct watchdog_device *wdd)
case HW_ALGO_TOGGLE:
/* Toggle output pin */
priv->state = !priv->state;
- gpio_set_value_cansleep(priv->gpio, priv->state);
+ gpiod_set_value_cansleep(priv->gpiod, priv->state);
break;
case HW_ALGO_LEVEL:
/* Pulse */
- gpio_set_value_cansleep(priv->gpio, !priv->active_low);
+ gpiod_set_value_cansleep(priv->gpiod, 1);
udelay(1);
- gpio_set_value_cansleep(priv->gpio, priv->active_low);
+ gpiod_set_value_cansleep(priv->gpiod, 0);
break;
}
return 0;
@@ -66,8 +67,8 @@ static int gpio_wdt_start(struct watchdog_device *wdd)
{
struct gpio_wdt_priv *priv = watchdog_get_drvdata(wdd);
- priv->state = priv->active_low;
- gpio_direction_output(priv->gpio, priv->state);
+ priv->state = 0;
+ gpiod_direction_output(priv->gpiod, priv->state);
set_bit(WDOG_HW_RUNNING, &wdd->status);
@@ -80,7 +81,8 @@ static int gpio_wdt_stop(struct watchdog_device *wdd)
if (!priv->always_running) {
gpio_wdt_disable(priv);
- clear_bit(WDOG_HW_RUNNING, &wdd->status);
+ } else {
+ set_bit(WDOG_HW_RUNNING, &wdd->status);
}
return 0;
@@ -101,44 +103,38 @@ static const struct watchdog_ops gpio_wdt_ops = {
static int gpio_wdt_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
struct gpio_wdt_priv *priv;
- enum of_gpio_flags flags;
+ enum gpiod_flags gflags;
unsigned int hw_margin;
- unsigned long f = 0;
const char *algo;
int ret;
- priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
platform_set_drvdata(pdev, priv);
- priv->gpio = of_get_gpio_flags(pdev->dev.of_node, 0, &flags);
- if (!gpio_is_valid(priv->gpio))
- return priv->gpio;
-
- priv->active_low = flags & OF_GPIO_ACTIVE_LOW;
-
- ret = of_property_read_string(pdev->dev.of_node, "hw_algo", &algo);
+ ret = of_property_read_string(np, "hw_algo", &algo);
if (ret)
return ret;
if (!strcmp(algo, "toggle")) {
priv->hw_algo = HW_ALGO_TOGGLE;
- f = GPIOF_IN;
+ gflags = GPIOD_IN;
} else if (!strcmp(algo, "level")) {
priv->hw_algo = HW_ALGO_LEVEL;
- f = priv->active_low ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ gflags = GPIOD_OUT_LOW;
} else {
return -EINVAL;
}
- ret = devm_gpio_request_one(&pdev->dev, priv->gpio, f,
- dev_name(&pdev->dev));
- if (ret)
- return ret;
+ priv->gpiod = devm_gpiod_get(dev, NULL, gflags);
+ if (IS_ERR(priv->gpiod))
+ return PTR_ERR(priv->gpiod);
- ret = of_property_read_u32(pdev->dev.of_node,
+ ret = of_property_read_u32(np,
"hw_margin_ms", &hw_margin);
if (ret)
return ret;
@@ -146,7 +142,7 @@ static int gpio_wdt_probe(struct platform_device *pdev)
if (hw_margin < 2 || hw_margin > 65535)
return -EINVAL;
- priv->always_running = of_property_read_bool(pdev->dev.of_node,
+ priv->always_running = of_property_read_bool(np,
"always-running");
watchdog_set_drvdata(&priv->wdd, priv);
@@ -155,9 +151,9 @@ static int gpio_wdt_probe(struct platform_device *pdev)
priv->wdd.ops = &gpio_wdt_ops;
priv->wdd.min_timeout = SOFT_TIMEOUT_MIN;
priv->wdd.max_hw_heartbeat_ms = hw_margin;
- priv->wdd.parent = &pdev->dev;
+ priv->wdd.parent = dev;
- if (watchdog_init_timeout(&priv->wdd, 0, &pdev->dev) < 0)
+ if (watchdog_init_timeout(&priv->wdd, 0, dev) < 0)
priv->wdd.timeout = SOFT_TIMEOUT_DEF;
watchdog_stop_on_reboot(&priv->wdd);
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 67fbe35ce7cf..b0a158073abd 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -28,16 +28,7 @@
#include <linux/types.h>
#include <linux/uaccess.h>
#include <linux/watchdog.h>
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#include <linux/dmi.h>
-#include <linux/spinlock.h>
-#include <linux/nmi.h>
-#include <linux/kdebug.h>
-#include <linux/notifier.h>
-#include <asm/set_memory.h>
-#endif /* CONFIG_HPWDT_NMI_DECODING */
#include <asm/nmi.h>
-#include <asm/frame.h>
#define HPWDT_VERSION "1.4.0"
#define SECS_TO_TICKS(secs) ((secs) * 1000 / 128)
@@ -48,10 +39,14 @@
static unsigned int soft_margin = DEFAULT_MARGIN; /* in seconds */
static unsigned int reload; /* the computed soft_margin */
static bool nowayout = WATCHDOG_NOWAYOUT;
+#ifdef CONFIG_HPWDT_NMI_DECODING
+static unsigned int allow_kdump = 1;
+#endif
static char expect_release;
static unsigned long hpwdt_is_open;
static void __iomem *pci_mem_addr; /* the PCI-memory address */
+static unsigned long __iomem *hpwdt_nmistat;
static unsigned long __iomem *hpwdt_timer_reg;
static unsigned long __iomem *hpwdt_timer_con;
@@ -62,373 +57,6 @@ static const struct pci_device_id hpwdt_devices[] = {
};
MODULE_DEVICE_TABLE(pci, hpwdt_devices);
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#define PCI_BIOS32_SD_VALUE 0x5F32335F /* "_32_" */
-#define CRU_BIOS_SIGNATURE_VALUE 0x55524324
-#define PCI_BIOS32_PARAGRAPH_LEN 16
-#define PCI_ROM_BASE1 0x000F0000
-#define ROM_SIZE 0x10000
-
-struct bios32_service_dir {
- u32 signature;
- u32 entry_point;
- u8 revision;
- u8 length;
- u8 checksum;
- u8 reserved[5];
-};
-
-/* type 212 */
-struct smbios_cru64_info {
- u8 type;
- u8 byte_length;
- u16 handle;
- u32 signature;
- u64 physical_address;
- u32 double_length;
- u32 double_offset;
-};
-#define SMBIOS_CRU64_INFORMATION 212
-
-/* type 219 */
-struct smbios_proliant_info {
- u8 type;
- u8 byte_length;
- u16 handle;
- u32 power_features;
- u32 omega_features;
- u32 reserved;
- u32 misc_features;
-};
-#define SMBIOS_ICRU_INFORMATION 219
-
-
-struct cmn_registers {
- union {
- struct {
- u8 ral;
- u8 rah;
- u16 rea2;
- };
- u32 reax;
- } u1;
- union {
- struct {
- u8 rbl;
- u8 rbh;
- u8 reb2l;
- u8 reb2h;
- };
- u32 rebx;
- } u2;
- union {
- struct {
- u8 rcl;
- u8 rch;
- u16 rec2;
- };
- u32 recx;
- } u3;
- union {
- struct {
- u8 rdl;
- u8 rdh;
- u16 red2;
- };
- u32 redx;
- } u4;
-
- u32 resi;
- u32 redi;
- u16 rds;
- u16 res;
- u32 reflags;
-} __attribute__((packed));
-
-static unsigned int hpwdt_nmi_decoding;
-static unsigned int allow_kdump = 1;
-static unsigned int is_icru;
-static unsigned int is_uefi;
-static DEFINE_SPINLOCK(rom_lock);
-static void *cru_rom_addr;
-static struct cmn_registers cmn_regs;
-
-extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
- unsigned long *pRomEntry);
-
-#ifdef CONFIG_X86_32
-/* --32 Bit Bios------------------------------------------------------------ */
-
-#define HPWDT_ARCH 32
-
-asm(".text \n\t"
- ".align 4 \n\t"
- ".globl asminline_call \n"
- "asminline_call: \n\t"
- "pushl %ebp \n\t"
- "movl %esp, %ebp \n\t"
- "pusha \n\t"
- "pushf \n\t"
- "push %es \n\t"
- "push %ds \n\t"
- "pop %es \n\t"
- "movl 8(%ebp),%eax \n\t"
- "movl 4(%eax),%ebx \n\t"
- "movl 8(%eax),%ecx \n\t"
- "movl 12(%eax),%edx \n\t"
- "movl 16(%eax),%esi \n\t"
- "movl 20(%eax),%edi \n\t"
- "movl (%eax),%eax \n\t"
- "push %cs \n\t"
- "call *12(%ebp) \n\t"
- "pushf \n\t"
- "pushl %eax \n\t"
- "movl 8(%ebp),%eax \n\t"
- "movl %ebx,4(%eax) \n\t"
- "movl %ecx,8(%eax) \n\t"
- "movl %edx,12(%eax) \n\t"
- "movl %esi,16(%eax) \n\t"
- "movl %edi,20(%eax) \n\t"
- "movw %ds,24(%eax) \n\t"
- "movw %es,26(%eax) \n\t"
- "popl %ebx \n\t"
- "movl %ebx,(%eax) \n\t"
- "popl %ebx \n\t"
- "movl %ebx,28(%eax) \n\t"
- "pop %es \n\t"
- "popf \n\t"
- "popa \n\t"
- "leave \n\t"
- "ret \n\t"
- ".previous");
-
-
-/*
- * cru_detect
- *
- * Routine Description:
- * This function uses the 32-bit BIOS Service Directory record to
- * search for a $CRU record.
- *
- * Return Value:
- * 0 : SUCCESS
- * <0 : FAILURE
- */
-static int cru_detect(unsigned long map_entry,
- unsigned long map_offset)
-{
- void *bios32_map;
- unsigned long *bios32_entrypoint;
- unsigned long cru_physical_address;
- unsigned long cru_length;
- unsigned long physical_bios_base = 0;
- unsigned long physical_bios_offset = 0;
- int retval = -ENODEV;
-
- bios32_map = ioremap(map_entry, (2 * PAGE_SIZE));
-
- if (bios32_map == NULL)
- return -ENODEV;
-
- bios32_entrypoint = bios32_map + map_offset;
-
- cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
-
- set_memory_x((unsigned long)bios32_map, 2);
- asminline_call(&cmn_regs, bios32_entrypoint);
-
- if (cmn_regs.u1.ral != 0) {
- pr_warn("Call succeeded but with an error: 0x%x\n",
- cmn_regs.u1.ral);
- } else {
- physical_bios_base = cmn_regs.u2.rebx;
- physical_bios_offset = cmn_regs.u4.redx;
- cru_length = cmn_regs.u3.recx;
- cru_physical_address =
- physical_bios_base + physical_bios_offset;
-
- /* If the values look OK, then map it in. */
- if ((physical_bios_base + physical_bios_offset)) {
- cru_rom_addr =
- ioremap(cru_physical_address, cru_length);
- if (cru_rom_addr) {
- set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
- (cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
- retval = 0;
- }
- }
-
- pr_debug("CRU Base Address: 0x%lx\n", physical_bios_base);
- pr_debug("CRU Offset Address: 0x%lx\n", physical_bios_offset);
- pr_debug("CRU Length: 0x%lx\n", cru_length);
- pr_debug("CRU Mapped Address: %p\n", &cru_rom_addr);
- }
- iounmap(bios32_map);
- return retval;
-}
-
-/*
- * bios_checksum
- */
-static int bios_checksum(const char __iomem *ptr, int len)
-{
- char sum = 0;
- int i;
-
- /*
- * calculate checksum of size bytes. This should add up
- * to zero if we have a valid header.
- */
- for (i = 0; i < len; i++)
- sum += ptr[i];
-
- return ((sum == 0) && (len > 0));
-}
-
-/*
- * bios32_present
- *
- * Routine Description:
- * This function finds the 32-bit BIOS Service Directory
- *
- * Return Value:
- * 0 : SUCCESS
- * <0 : FAILURE
- */
-static int bios32_present(const char __iomem *p)
-{
- struct bios32_service_dir *bios_32_ptr;
- int length;
- unsigned long map_entry, map_offset;
-
- bios_32_ptr = (struct bios32_service_dir *) p;
-
- /*
- * Search for signature by checking equal to the swizzled value
- * instead of calling another routine to perform a strcmp.
- */
- if (bios_32_ptr->signature == PCI_BIOS32_SD_VALUE) {
- length = bios_32_ptr->length * PCI_BIOS32_PARAGRAPH_LEN;
- if (bios_checksum(p, length)) {
- /*
- * According to the spec, we're looking for the
- * first 4KB-aligned address below the entrypoint
- * listed in the header. The Service Directory code
- * is guaranteed to occupy no more than 2 4KB pages.
- */
- map_entry = bios_32_ptr->entry_point & ~(PAGE_SIZE - 1);
- map_offset = bios_32_ptr->entry_point - map_entry;
-
- return cru_detect(map_entry, map_offset);
- }
- }
- return -ENODEV;
-}
-
-static int detect_cru_service(void)
-{
- char __iomem *p, *q;
- int rc = -1;
-
- /*
- * Search from 0x0f0000 through 0x0fffff, inclusive.
- */
- p = ioremap(PCI_ROM_BASE1, ROM_SIZE);
- if (p == NULL)
- return -ENOMEM;
-
- for (q = p; q < p + ROM_SIZE; q += 16) {
- rc = bios32_present(q);
- if (!rc)
- break;
- }
- iounmap(p);
- return rc;
-}
-/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_X86_32 */
-#ifdef CONFIG_X86_64
-/* --64 Bit Bios------------------------------------------------------------ */
-
-#define HPWDT_ARCH 64
-
-asm(".text \n\t"
- ".align 4 \n\t"
- ".globl asminline_call \n\t"
- ".type asminline_call, @function \n\t"
- "asminline_call: \n\t"
- FRAME_BEGIN
- "pushq %rax \n\t"
- "pushq %rbx \n\t"
- "pushq %rdx \n\t"
- "pushq %r12 \n\t"
- "pushq %r9 \n\t"
- "movq %rsi, %r12 \n\t"
- "movq %rdi, %r9 \n\t"
- "movl 4(%r9),%ebx \n\t"
- "movl 8(%r9),%ecx \n\t"
- "movl 12(%r9),%edx \n\t"
- "movl 16(%r9),%esi \n\t"
- "movl 20(%r9),%edi \n\t"
- "movl (%r9),%eax \n\t"
- "call *%r12 \n\t"
- "pushfq \n\t"
- "popq %r12 \n\t"
- "movl %eax, (%r9) \n\t"
- "movl %ebx, 4(%r9) \n\t"
- "movl %ecx, 8(%r9) \n\t"
- "movl %edx, 12(%r9) \n\t"
- "movl %esi, 16(%r9) \n\t"
- "movl %edi, 20(%r9) \n\t"
- "movq %r12, %rax \n\t"
- "movl %eax, 28(%r9) \n\t"
- "popq %r9 \n\t"
- "popq %r12 \n\t"
- "popq %rdx \n\t"
- "popq %rbx \n\t"
- "popq %rax \n\t"
- FRAME_END
- "ret \n\t"
- ".previous");
-
-/*
- * dmi_find_cru
- *
- * Routine Description:
- * This function checks whether or not a SMBIOS/DMI record is
- * the 64bit CRU info or not
- */
-static void dmi_find_cru(const struct dmi_header *dm, void *dummy)
-{
- struct smbios_cru64_info *smbios_cru64_ptr;
- unsigned long cru_physical_address;
-
- if (dm->type == SMBIOS_CRU64_INFORMATION) {
- smbios_cru64_ptr = (struct smbios_cru64_info *) dm;
- if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) {
- cru_physical_address =
- smbios_cru64_ptr->physical_address +
- smbios_cru64_ptr->double_offset;
- cru_rom_addr = ioremap(cru_physical_address,
- smbios_cru64_ptr->double_length);
- set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
- smbios_cru64_ptr->double_length >> PAGE_SHIFT);
- }
- }
-}
-
-static int detect_cru_service(void)
-{
- cru_rom_addr = NULL;
-
- dmi_walk(dmi_find_cru, NULL);
-
- /* if cru_rom_addr has been set then we found a CRU service */
- return ((cru_rom_addr != NULL) ? 0 : -ENODEV);
-}
-/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_X86_64 */
-#endif /* CONFIG_HPWDT_NMI_DECODING */
/*
* Watchdog operations
@@ -475,32 +103,22 @@ static int hpwdt_time_left(void)
}
#ifdef CONFIG_HPWDT_NMI_DECODING
+static int hpwdt_my_nmi(void)
+{
+ return ioread8(hpwdt_nmistat) & 0x6;
+}
+
/*
* NMI Handler
*/
static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
{
- unsigned long rom_pl;
- static int die_nmi_called;
-
- if (!hpwdt_nmi_decoding)
+ if ((ulReason == NMI_UNKNOWN) && !hpwdt_my_nmi())
return NMI_DONE;
- spin_lock_irqsave(&rom_lock, rom_pl);
- if (!die_nmi_called && !is_icru && !is_uefi)
- asminline_call(&cmn_regs, cru_rom_addr);
- die_nmi_called = 1;
- spin_unlock_irqrestore(&rom_lock, rom_pl);
-
if (allow_kdump)
hpwdt_stop();
- if (!is_icru && !is_uefi) {
- if (cmn_regs.u1.ral == 0) {
- nmi_panic(regs, "An NMI occurred, but unable to determine source.\n");
- return NMI_HANDLED;
- }
- }
nmi_panic(regs, "An NMI occurred. Depending on your system the reason "
"for the NMI is logged in any one of the following "
"resources:\n"
@@ -666,84 +284,11 @@ static struct miscdevice hpwdt_miscdev = {
* Init & Exit
*/
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#ifdef CONFIG_X86_LOCAL_APIC
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
- /*
- * If nmi_watchdog is turned off then we can turn on
- * our nmi decoding capability.
- */
- hpwdt_nmi_decoding = 1;
-}
-#else
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
- dev_warn(&dev->dev, "NMI decoding is disabled. "
- "Your kernel does not support a NMI Watchdog.\n");
-}
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-/*
- * dmi_find_icru
- *
- * Routine Description:
- * This function checks whether or not we are on an iCRU-based server.
- * This check is independent of architecture and needs to be made for
- * any ProLiant system.
- */
-static void dmi_find_icru(const struct dmi_header *dm, void *dummy)
-{
- struct smbios_proliant_info *smbios_proliant_ptr;
-
- if (dm->type == SMBIOS_ICRU_INFORMATION) {
- smbios_proliant_ptr = (struct smbios_proliant_info *) dm;
- if (smbios_proliant_ptr->misc_features & 0x01)
- is_icru = 1;
- if (smbios_proliant_ptr->misc_features & 0x408)
- is_uefi = 1;
- }
-}
static int hpwdt_init_nmi_decoding(struct pci_dev *dev)
{
+#ifdef CONFIG_HPWDT_NMI_DECODING
int retval;
-
- /*
- * On typical CRU-based systems we need to map that service in
- * the BIOS. For 32 bit Operating Systems we need to go through
- * the 32 Bit BIOS Service Directory. For 64 bit Operating
- * Systems we get that service through SMBIOS.
- *
- * On systems that support the new iCRU service all we need to
- * do is call dmi_walk to get the supported flag value and skip
- * the old cru detect code.
- */
- dmi_walk(dmi_find_icru, NULL);
- if (!is_icru && !is_uefi) {
-
- /*
- * We need to map the ROM to get the CRU service.
- * For 32 bit Operating Systems we need to go through the 32 Bit
- * BIOS Service Directory
- * For 64 bit Operating Systems we get that service through SMBIOS.
- */
- retval = detect_cru_service();
- if (retval < 0) {
- dev_warn(&dev->dev,
- "Unable to detect the %d Bit CRU Service.\n",
- HPWDT_ARCH);
- return retval;
- }
-
- /*
- * We know this is the only CRU call we need to make so lets keep as
- * few instructions as possible once the NMI comes in.
- */
- cmn_regs.u1.rah = 0x0D;
- cmn_regs.u1.ral = 0x02;
- }
-
/*
* Only one function can register for NMI_UNKNOWN
*/
@@ -771,45 +316,26 @@ error:
dev_warn(&dev->dev,
"Unable to register a die notifier (err=%d).\n",
retval);
- if (cru_rom_addr)
- iounmap(cru_rom_addr);
return retval;
+#endif /* CONFIG_HPWDT_NMI_DECODING */
+ return 0;
}
static void hpwdt_exit_nmi_decoding(void)
{
+#ifdef CONFIG_HPWDT_NMI_DECODING
unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");
unregister_nmi_handler(NMI_SERR, "hpwdt");
unregister_nmi_handler(NMI_IO_CHECK, "hpwdt");
- if (cru_rom_addr)
- iounmap(cru_rom_addr);
-}
-#else /* !CONFIG_HPWDT_NMI_DECODING */
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
-}
-
-static int hpwdt_init_nmi_decoding(struct pci_dev *dev)
-{
- return 0;
+#endif
}
-static void hpwdt_exit_nmi_decoding(void)
-{
-}
-#endif /* CONFIG_HPWDT_NMI_DECODING */
-
static int hpwdt_init_one(struct pci_dev *dev,
const struct pci_device_id *ent)
{
int retval;
/*
- * Check if we can do NMI decoding or not
- */
- hpwdt_check_nmi_decoding(dev);
-
- /*
* First let's find out if we are on an iLO2+ server. We will
* not run on a legacy ASM box.
* So we only support the G5 ProLiant servers and higher.
@@ -842,6 +368,7 @@ static int hpwdt_init_one(struct pci_dev *dev,
retval = -ENOMEM;
goto error_pci_iomap;
}
+ hpwdt_nmistat = pci_mem_addr + 0x6e;
hpwdt_timer_reg = pci_mem_addr + 0x70;
hpwdt_timer_con = pci_mem_addr + 0x72;
@@ -912,6 +439,6 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
#ifdef CONFIG_HPWDT_NMI_DECODING
module_param(allow_kdump, int, 0);
MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs");
-#endif /* !CONFIG_HPWDT_NMI_DECODING */
+#endif /* CONFIG_HPWDT_NMI_DECODING */
module_pci_driver(hpwdt_driver);
diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c
index d7befd58b391..950c71a8bb22 100644
--- a/drivers/watchdog/i6300esb.c
+++ b/drivers/watchdog/i6300esb.c
@@ -21,14 +21,15 @@
* Version 0.02
* 20050210 David Härdeman <david@2gen.com>
* Ported driver to kernel 2.6
+ * 20171016 Radu Rendec <rrendec@arista.com>
+ * Change driver to use the watchdog subsystem
+ * Add support for multiple 6300ESB devices
*/
/*
* Includes, defines, variables, module parameters, ...
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -42,19 +43,17 @@
#include <linux/io.h>
/* Module and version information */
-#define ESB_VERSION "0.05"
#define ESB_MODULE_NAME "i6300ESB timer"
-#define ESB_DRIVER_NAME ESB_MODULE_NAME ", v" ESB_VERSION
/* PCI configuration registers */
#define ESB_CONFIG_REG 0x60 /* Config register */
#define ESB_LOCK_REG 0x68 /* WDT lock register */
/* Memory mapped registers */
-#define ESB_TIMER1_REG (BASEADDR + 0x00)/* Timer1 value after each reset */
-#define ESB_TIMER2_REG (BASEADDR + 0x04)/* Timer2 value after each reset */
-#define ESB_GINTSR_REG (BASEADDR + 0x08)/* General Interrupt Status Register */
-#define ESB_RELOAD_REG (BASEADDR + 0x0c)/* Reload register */
+#define ESB_TIMER1_REG(w) ((w)->base + 0x00)/* Timer1 value after each reset */
+#define ESB_TIMER2_REG(w) ((w)->base + 0x04)/* Timer2 value after each reset */
+#define ESB_GINTSR_REG(w) ((w)->base + 0x08)/* General Interrupt Status Reg */
+#define ESB_RELOAD_REG(w) ((w)->base + 0x0c)/* Reload register */
/* Lock register bits */
#define ESB_WDT_FUNC (0x01 << 2) /* Watchdog functionality */
@@ -74,25 +73,18 @@
#define ESB_UNLOCK1 0x80 /* Step 1 to unlock reset registers */
#define ESB_UNLOCK2 0x86 /* Step 2 to unlock reset registers */
-/* internal variables */
-static void __iomem *BASEADDR;
-static DEFINE_SPINLOCK(esb_lock); /* Guards the hardware */
-static unsigned long timer_alive;
-static struct pci_dev *esb_pci;
-static unsigned short triggered; /* The status of the watchdog upon boot */
-static char esb_expect_close;
-
-/* We can only use 1 card due to the /dev/watchdog restriction */
-static int cards_found;
-
/* module parameters */
/* 30 sec default heartbeat (1 < heartbeat < 2*1023) */
-#define WATCHDOG_HEARTBEAT 30
-static int heartbeat = WATCHDOG_HEARTBEAT; /* in seconds */
+#define ESB_HEARTBEAT_MIN 1
+#define ESB_HEARTBEAT_MAX 2046
+#define ESB_HEARTBEAT_DEFAULT 30
+#define ESB_HEARTBEAT_RANGE __MODULE_STRING(ESB_HEARTBEAT_MIN) \
+ "<heartbeat<" __MODULE_STRING(ESB_HEARTBEAT_MAX)
+static int heartbeat; /* in seconds */
module_param(heartbeat, int, 0);
MODULE_PARM_DESC(heartbeat,
- "Watchdog heartbeat in seconds. (1<heartbeat<2046, default="
- __MODULE_STRING(WATCHDOG_HEARTBEAT) ")");
+ "Watchdog heartbeat in seconds. (" ESB_HEARTBEAT_RANGE
+ ", default=" __MODULE_STRING(ESB_HEARTBEAT_DEFAULT) ")");
static bool nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, bool, 0);
@@ -100,6 +92,15 @@ MODULE_PARM_DESC(nowayout,
"Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+/* internal variables */
+struct esb_dev {
+ struct watchdog_device wdd;
+ void __iomem *base;
+ struct pci_dev *pdev;
+};
+
+#define to_esb_dev(wptr) container_of(wptr, struct esb_dev, wdd)
+
/*
* Some i6300ESB specific functions
*/
@@ -110,61 +111,58 @@ MODULE_PARM_DESC(nowayout,
* reload register. After this the appropriate registers can be written
* to once before they need to be unlocked again.
*/
-static inline void esb_unlock_registers(void)
+static inline void esb_unlock_registers(struct esb_dev *edev)
{
- writew(ESB_UNLOCK1, ESB_RELOAD_REG);
- writew(ESB_UNLOCK2, ESB_RELOAD_REG);
+ writew(ESB_UNLOCK1, ESB_RELOAD_REG(edev));
+ writew(ESB_UNLOCK2, ESB_RELOAD_REG(edev));
}
-static int esb_timer_start(void)
+static int esb_timer_start(struct watchdog_device *wdd)
{
+ struct esb_dev *edev = to_esb_dev(wdd);
+ int _wdd_nowayout = test_bit(WDOG_NO_WAY_OUT, &wdd->status);
u8 val;
- spin_lock(&esb_lock);
- esb_unlock_registers();
- writew(ESB_WDT_RELOAD, ESB_RELOAD_REG);
+ esb_unlock_registers(edev);
+ writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
/* Enable or Enable + Lock? */
- val = ESB_WDT_ENABLE | (nowayout ? ESB_WDT_LOCK : 0x00);
- pci_write_config_byte(esb_pci, ESB_LOCK_REG, val);
- spin_unlock(&esb_lock);
+ val = ESB_WDT_ENABLE | (_wdd_nowayout ? ESB_WDT_LOCK : 0x00);
+ pci_write_config_byte(edev->pdev, ESB_LOCK_REG, val);
return 0;
}
-static int esb_timer_stop(void)
+static int esb_timer_stop(struct watchdog_device *wdd)
{
+ struct esb_dev *edev = to_esb_dev(wdd);
u8 val;
- spin_lock(&esb_lock);
/* First, reset timers as suggested by the docs */
- esb_unlock_registers();
- writew(ESB_WDT_RELOAD, ESB_RELOAD_REG);
+ esb_unlock_registers(edev);
+ writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
/* Then disable the WDT */
- pci_write_config_byte(esb_pci, ESB_LOCK_REG, 0x0);
- pci_read_config_byte(esb_pci, ESB_LOCK_REG, &val);
- spin_unlock(&esb_lock);
+ pci_write_config_byte(edev->pdev, ESB_LOCK_REG, 0x0);
+ pci_read_config_byte(edev->pdev, ESB_LOCK_REG, &val);
/* Returns 0 if the timer was disabled, non-zero otherwise */
return val & ESB_WDT_ENABLE;
}
-static void esb_timer_keepalive(void)
+static int esb_timer_keepalive(struct watchdog_device *wdd)
{
- spin_lock(&esb_lock);
- esb_unlock_registers();
- writew(ESB_WDT_RELOAD, ESB_RELOAD_REG);
+ struct esb_dev *edev = to_esb_dev(wdd);
+
+ esb_unlock_registers(edev);
+ writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
/* FIXME: Do we need to flush anything here? */
- spin_unlock(&esb_lock);
+ return 0;
}
-static int esb_timer_set_heartbeat(int time)
+static int esb_timer_set_heartbeat(struct watchdog_device *wdd,
+ unsigned int time)
{
+ struct esb_dev *edev = to_esb_dev(wdd);
u32 val;
- if (time < 0x1 || time > (2 * 0x03ff))
- return -EINVAL;
-
- spin_lock(&esb_lock);
-
/* We shift by 9, so if we are passed a value of 1 sec,
* val will be 1 << 9 = 512, then write that to two
* timers => 2 * 512 = 1024 (which is decremented at 1KHz)
@@ -172,162 +170,39 @@ static int esb_timer_set_heartbeat(int time)
val = time << 9;
/* Write timer 1 */
- esb_unlock_registers();
- writel(val, ESB_TIMER1_REG);
+ esb_unlock_registers(edev);
+ writel(val, ESB_TIMER1_REG(edev));
/* Write timer 2 */
- esb_unlock_registers();
- writel(val, ESB_TIMER2_REG);
+ esb_unlock_registers(edev);
+ writel(val, ESB_TIMER2_REG(edev));
/* Reload */
- esb_unlock_registers();
- writew(ESB_WDT_RELOAD, ESB_RELOAD_REG);
+ esb_unlock_registers(edev);
+ writew(ESB_WDT_RELOAD, ESB_RELOAD_REG(edev));
/* FIXME: Do we need to flush everything out? */
/* Done */
- heartbeat = time;
- spin_unlock(&esb_lock);
- return 0;
-}
-
-/*
- * /dev/watchdog handling
- */
-
-static int esb_open(struct inode *inode, struct file *file)
-{
- /* /dev/watchdog can only be opened once */
- if (test_and_set_bit(0, &timer_alive))
- return -EBUSY;
-
- /* Reload and activate timer */
- esb_timer_start();
-
- return nonseekable_open(inode, file);
-}
-
-static int esb_release(struct inode *inode, struct file *file)
-{
- /* Shut off the timer. */
- if (esb_expect_close == 42)
- esb_timer_stop();
- else {
- pr_crit("Unexpected close, not stopping watchdog!\n");
- esb_timer_keepalive();
- }
- clear_bit(0, &timer_alive);
- esb_expect_close = 0;
+ wdd->timeout = time;
return 0;
}
-static ssize_t esb_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
-{
- /* See if we got the magic character 'V' and reload the timer */
- if (len) {
- if (!nowayout) {
- size_t i;
-
- /* note: just in case someone wrote the magic character
- * five months ago... */
- esb_expect_close = 0;
-
- /* scan to see whether or not we got the
- * magic character */
- for (i = 0; i != len; i++) {
- char c;
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- esb_expect_close = 42;
- }
- }
-
- /* someone wrote to us, we should reload the timer */
- esb_timer_keepalive();
- }
- return len;
-}
-
-static long esb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- int new_options, retval = -EINVAL;
- int new_heartbeat;
- void __user *argp = (void __user *)arg;
- int __user *p = argp;
- static const struct watchdog_info ident = {
- .options = WDIOF_SETTIMEOUT |
- WDIOF_KEEPALIVEPING |
- WDIOF_MAGICCLOSE,
- .firmware_version = 0,
- .identity = ESB_MODULE_NAME,
- };
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- return copy_to_user(argp, &ident,
- sizeof(ident)) ? -EFAULT : 0;
-
- case WDIOC_GETSTATUS:
- return put_user(0, p);
-
- case WDIOC_GETBOOTSTATUS:
- return put_user(triggered, p);
-
- case WDIOC_SETOPTIONS:
- {
- if (get_user(new_options, p))
- return -EFAULT;
-
- if (new_options & WDIOS_DISABLECARD) {
- esb_timer_stop();
- retval = 0;
- }
-
- if (new_options & WDIOS_ENABLECARD) {
- esb_timer_start();
- retval = 0;
- }
- return retval;
- }
- case WDIOC_KEEPALIVE:
- esb_timer_keepalive();
- return 0;
-
- case WDIOC_SETTIMEOUT:
- {
- if (get_user(new_heartbeat, p))
- return -EFAULT;
- if (esb_timer_set_heartbeat(new_heartbeat))
- return -EINVAL;
- esb_timer_keepalive();
- /* Fall */
- }
- case WDIOC_GETTIMEOUT:
- return put_user(heartbeat, p);
- default:
- return -ENOTTY;
- }
-}
-
/*
- * Kernel Interfaces
+ * Watchdog Subsystem Interfaces
*/
-static const struct file_operations esb_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = esb_write,
- .unlocked_ioctl = esb_ioctl,
- .open = esb_open,
- .release = esb_release,
+static struct watchdog_info esb_info = {
+ .identity = ESB_MODULE_NAME,
+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
};
-static struct miscdevice esb_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &esb_fops,
+static const struct watchdog_ops esb_ops = {
+ .owner = THIS_MODULE,
+ .start = esb_timer_start,
+ .stop = esb_timer_stop,
+ .set_timeout = esb_timer_set_heartbeat,
+ .ping = esb_timer_keepalive,
};
/*
@@ -343,38 +218,38 @@ MODULE_DEVICE_TABLE(pci, esb_pci_tbl);
* Init & exit routines
*/
-static unsigned char esb_getdevice(struct pci_dev *pdev)
+static unsigned char esb_getdevice(struct esb_dev *edev)
{
- if (pci_enable_device(pdev)) {
- pr_err("failed to enable device\n");
+ if (pci_enable_device(edev->pdev)) {
+ dev_err(&edev->pdev->dev, "failed to enable device\n");
goto err_devput;
}
- if (pci_request_region(pdev, 0, ESB_MODULE_NAME)) {
- pr_err("failed to request region\n");
+ if (pci_request_region(edev->pdev, 0, ESB_MODULE_NAME)) {
+ dev_err(&edev->pdev->dev, "failed to request region\n");
goto err_disable;
}
- BASEADDR = pci_ioremap_bar(pdev, 0);
- if (BASEADDR == NULL) {
+ edev->base = pci_ioremap_bar(edev->pdev, 0);
+ if (edev->base == NULL) {
/* Something's wrong here, BASEADDR has to be set */
- pr_err("failed to get BASEADDR\n");
+ dev_err(&edev->pdev->dev, "failed to get BASEADDR\n");
goto err_release;
}
/* Done */
- esb_pci = pdev;
+ dev_set_drvdata(&edev->pdev->dev, edev);
return 1;
err_release:
- pci_release_region(pdev, 0);
+ pci_release_region(edev->pdev, 0);
err_disable:
- pci_disable_device(pdev);
+ pci_disable_device(edev->pdev);
err_devput:
return 0;
}
-static void esb_initdevice(void)
+static void esb_initdevice(struct esb_dev *edev)
{
u8 val1;
u16 val2;
@@ -391,96 +266,87 @@ static void esb_initdevice(void)
* any interrupts as there is not much we can do with it
* right now.
*/
- pci_write_config_word(esb_pci, ESB_CONFIG_REG, 0x0003);
+ pci_write_config_word(edev->pdev, ESB_CONFIG_REG, 0x0003);
/* Check that the WDT isn't already locked */
- pci_read_config_byte(esb_pci, ESB_LOCK_REG, &val1);
+ pci_read_config_byte(edev->pdev, ESB_LOCK_REG, &val1);
if (val1 & ESB_WDT_LOCK)
- pr_warn("nowayout already set\n");
+ dev_warn(&edev->pdev->dev, "nowayout already set\n");
/* Set the timer to watchdog mode and disable it for now */
- pci_write_config_byte(esb_pci, ESB_LOCK_REG, 0x00);
+ pci_write_config_byte(edev->pdev, ESB_LOCK_REG, 0x00);
/* Check if the watchdog was previously triggered */
- esb_unlock_registers();
- val2 = readw(ESB_RELOAD_REG);
+ esb_unlock_registers(edev);
+ val2 = readw(ESB_RELOAD_REG(edev));
if (val2 & ESB_WDT_TIMEOUT)
- triggered = WDIOF_CARDRESET;
+ edev->wdd.bootstatus = WDIOF_CARDRESET;
/* Reset WDT_TIMEOUT flag and timers */
- esb_unlock_registers();
- writew((ESB_WDT_TIMEOUT | ESB_WDT_RELOAD), ESB_RELOAD_REG);
+ esb_unlock_registers(edev);
+ writew((ESB_WDT_TIMEOUT | ESB_WDT_RELOAD), ESB_RELOAD_REG(edev));
/* And set the correct timeout value */
- esb_timer_set_heartbeat(heartbeat);
+ esb_timer_set_heartbeat(&edev->wdd, edev->wdd.timeout);
}
static int esb_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
+ struct esb_dev *edev;
int ret;
- cards_found++;
- if (cards_found == 1)
- pr_info("Intel 6300ESB WatchDog Timer Driver v%s\n",
- ESB_VERSION);
-
- if (cards_found > 1) {
- pr_err("This driver only supports 1 device\n");
- return -ENODEV;
- }
+ edev = devm_kzalloc(&pdev->dev, sizeof(*edev), GFP_KERNEL);
+ if (!edev)
+ return -ENOMEM;
/* Check whether or not the hardware watchdog is there */
- if (!esb_getdevice(pdev) || esb_pci == NULL)
+ edev->pdev = pdev;
+ if (!esb_getdevice(edev))
return -ENODEV;
- /* Check that the heartbeat value is within it's range;
- if not reset to the default */
- if (heartbeat < 0x1 || heartbeat > 2 * 0x03ff) {
- heartbeat = WATCHDOG_HEARTBEAT;
- pr_info("heartbeat value must be 1<heartbeat<2046, using %d\n",
- heartbeat);
- }
-
/* Initialize the watchdog and make sure it does not run */
- esb_initdevice();
+ edev->wdd.info = &esb_info;
+ edev->wdd.ops = &esb_ops;
+ edev->wdd.min_timeout = ESB_HEARTBEAT_MIN;
+ edev->wdd.max_timeout = ESB_HEARTBEAT_MAX;
+ edev->wdd.timeout = ESB_HEARTBEAT_DEFAULT;
+ if (watchdog_init_timeout(&edev->wdd, heartbeat, NULL))
+ dev_info(&pdev->dev,
+ "heartbeat value must be " ESB_HEARTBEAT_RANGE
+ ", using %u\n", edev->wdd.timeout);
+ watchdog_set_nowayout(&edev->wdd, nowayout);
+ watchdog_stop_on_reboot(&edev->wdd);
+ watchdog_stop_on_unregister(&edev->wdd);
+ esb_initdevice(edev);
/* Register the watchdog so that userspace has access to it */
- ret = misc_register(&esb_miscdev);
+ ret = watchdog_register_device(&edev->wdd);
if (ret != 0) {
- pr_err("cannot register miscdev on minor=%d (err=%d)\n",
- WATCHDOG_MINOR, ret);
+ dev_err(&pdev->dev,
+ "cannot register watchdog device (err=%d)\n", ret);
goto err_unmap;
}
- pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
- BASEADDR, heartbeat, nowayout);
+ dev_info(&pdev->dev,
+ "initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
+ edev->base, edev->wdd.timeout, nowayout);
return 0;
err_unmap:
- iounmap(BASEADDR);
- pci_release_region(esb_pci, 0);
- pci_disable_device(esb_pci);
- esb_pci = NULL;
+ iounmap(edev->base);
+ pci_release_region(edev->pdev, 0);
+ pci_disable_device(edev->pdev);
return ret;
}
static void esb_remove(struct pci_dev *pdev)
{
- /* Stop the timer before we leave */
- if (!nowayout)
- esb_timer_stop();
-
- /* Deregister */
- misc_deregister(&esb_miscdev);
- iounmap(BASEADDR);
- pci_release_region(esb_pci, 0);
- pci_disable_device(esb_pci);
- esb_pci = NULL;
-}
+ struct esb_dev *edev = dev_get_drvdata(&pdev->dev);
-static void esb_shutdown(struct pci_dev *pdev)
-{
- esb_timer_stop();
+ watchdog_unregister_device(&edev->wdd);
+ iounmap(edev->base);
+ pci_release_region(edev->pdev, 0);
+ pci_disable_device(edev->pdev);
}
static struct pci_driver esb_driver = {
@@ -488,7 +354,6 @@ static struct pci_driver esb_driver = {
.id_table = esb_pci_tbl,
.probe = esb_probe,
.remove = esb_remove,
- .shutdown = esb_shutdown,
};
module_pci_driver(esb_driver);
diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c
index f2e4e1eeb8dd..cc262284a6aa 100644
--- a/drivers/watchdog/ib700wdt.c
+++ b/drivers/watchdog/ib700wdt.c
@@ -218,7 +218,7 @@ static long ibwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (ibwdt_set_heartbeat(new_margin))
return -EINVAL;
ibwdt_ping();
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(timeout, p);
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index 4874b0f18650..518dfa1047cb 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -169,15 +169,21 @@ static int imx2_wdt_ping(struct watchdog_device *wdog)
return 0;
}
-static int imx2_wdt_set_timeout(struct watchdog_device *wdog,
- unsigned int new_timeout)
+static void __imx2_wdt_set_timeout(struct watchdog_device *wdog,
+ unsigned int new_timeout)
{
struct imx2_wdt_device *wdev = watchdog_get_drvdata(wdog);
- wdog->timeout = new_timeout;
-
regmap_update_bits(wdev->regmap, IMX2_WDT_WCR, IMX2_WDT_WCR_WT,
WDOG_SEC_TO_COUNT(new_timeout));
+}
+
+static int imx2_wdt_set_timeout(struct watchdog_device *wdog,
+ unsigned int new_timeout)
+{
+ __imx2_wdt_set_timeout(wdog, new_timeout);
+
+ wdog->timeout = new_timeout;
return 0;
}
@@ -371,7 +377,11 @@ static int imx2_wdt_suspend(struct device *dev)
/* The watchdog IP block is running */
if (imx2_wdt_is_running(wdev)) {
- imx2_wdt_set_timeout(wdog, IMX2_WDT_MAX_TIME);
+ /*
+ * Don't update wdog->timeout, we'll restore the current value
+ * during resume.
+ */
+ __imx2_wdt_set_timeout(wdog, IMX2_WDT_MAX_TIME);
imx2_wdt_ping(wdog);
}
diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c
index 20627f22baf6..aafbeb96561b 100644
--- a/drivers/watchdog/jz4740_wdt.c
+++ b/drivers/watchdog/jz4740_wdt.c
@@ -146,6 +146,7 @@ static const struct watchdog_ops jz4740_wdt_ops = {
#ifdef CONFIG_OF
static const struct of_device_id jz4740_wdt_of_matches[] = {
{ .compatible = "ingenic,jz4740-watchdog", },
+ { .compatible = "ingenic,jz4780-watchdog", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, jz4740_wdt_of_matches);
diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c
index ea60b29494fb..b8194b02abe0 100644
--- a/drivers/watchdog/mei_wdt.c
+++ b/drivers/watchdog/mei_wdt.c
@@ -526,12 +526,11 @@ static ssize_t mei_dbgfs_read_state(struct file *file, char __user *ubuf,
size_t cnt, loff_t *ppos)
{
struct mei_wdt *wdt = file->private_data;
- const size_t bufsz = 32;
- char buf[bufsz];
+ char buf[32];
ssize_t pos;
- pos = scnprintf(buf, bufsz, "state: %s\n",
- mei_wdt_state_str(wdt->state));
+ pos = scnprintf(buf, sizeof(buf), "state: %s\n",
+ mei_wdt_state_str(wdt->state));
return simple_read_from_buffer(ubuf, cnt, ppos, buf, pos);
}
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index 6610e9217dbc..aca2d6323f8a 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -22,7 +22,6 @@
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/timer.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/module.h>
@@ -31,10 +30,13 @@
#include <linux/uaccess.h>
#include <sysdev/fsl_soc.h>
+#define WATCHDOG_TIMEOUT 10
+
struct mpc8xxx_wdt {
__be32 res0;
__be32 swcrr; /* System watchdog control register */
#define SWCRR_SWTC 0xFFFF0000 /* Software Watchdog Time Count. */
+#define SWCRR_SWF 0x00000008 /* Software Watchdog Freeze (mpc8xx). */
#define SWCRR_SWEN 0x00000004 /* Watchdog Enable bit. */
#define SWCRR_SWRI 0x00000002 /* Software Watchdog Reset/Interrupt Select bit.*/
#define SWCRR_SWPR 0x00000001 /* Software Watchdog Counter Prescale bit. */
@@ -52,14 +54,15 @@ struct mpc8xxx_wdt_type {
struct mpc8xxx_wdt_ddata {
struct mpc8xxx_wdt __iomem *base;
struct watchdog_device wdd;
- struct timer_list timer;
spinlock_t lock;
+ u16 swtc;
};
-static u16 timeout = 0xffff;
+static u16 timeout;
module_param(timeout, ushort, 0);
MODULE_PARM_DESC(timeout,
- "Watchdog timeout in ticks. (0<timeout<65536, default=65535)");
+ "Watchdog timeout in seconds. (1<timeout<65535, default="
+ __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
static bool reset = 1;
module_param(reset, bool, 0);
@@ -80,31 +83,27 @@ static void mpc8xxx_wdt_keepalive(struct mpc8xxx_wdt_ddata *ddata)
spin_unlock(&ddata->lock);
}
-static void mpc8xxx_wdt_timer_ping(struct timer_list *t)
-{
- struct mpc8xxx_wdt_ddata *ddata = from_timer(ddata, t, timer);
-
- mpc8xxx_wdt_keepalive(ddata);
- /* We're pinging it twice faster than needed, just to be sure. */
- mod_timer(&ddata->timer, jiffies + HZ * ddata->wdd.timeout / 2);
-}
-
static int mpc8xxx_wdt_start(struct watchdog_device *w)
{
struct mpc8xxx_wdt_ddata *ddata =
container_of(w, struct mpc8xxx_wdt_ddata, wdd);
-
- u32 tmp = SWCRR_SWEN | SWCRR_SWPR;
+ u32 tmp = in_be32(&ddata->base->swcrr);
/* Good, fire up the show */
+ tmp &= ~(SWCRR_SWTC | SWCRR_SWF | SWCRR_SWEN | SWCRR_SWRI | SWCRR_SWPR);
+ tmp |= SWCRR_SWEN | SWCRR_SWPR | (ddata->swtc << 16);
+
if (reset)
tmp |= SWCRR_SWRI;
- tmp |= timeout << 16;
-
out_be32(&ddata->base->swcrr, tmp);
- del_timer_sync(&ddata->timer);
+ tmp = in_be32(&ddata->base->swcrr);
+ if (!(tmp & SWCRR_SWEN))
+ return -EOPNOTSUPP;
+
+ ddata->swtc = tmp >> 16;
+ set_bit(WDOG_HW_RUNNING, &ddata->wdd.status);
return 0;
}
@@ -118,17 +117,8 @@ static int mpc8xxx_wdt_ping(struct watchdog_device *w)
return 0;
}
-static int mpc8xxx_wdt_stop(struct watchdog_device *w)
-{
- struct mpc8xxx_wdt_ddata *ddata =
- container_of(w, struct mpc8xxx_wdt_ddata, wdd);
-
- mod_timer(&ddata->timer, jiffies);
- return 0;
-}
-
static struct watchdog_info mpc8xxx_wdt_info = {
- .options = WDIOF_KEEPALIVEPING,
+ .options = WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE | WDIOF_SETTIMEOUT,
.firmware_version = 1,
.identity = "MPC8xxx",
};
@@ -137,7 +127,6 @@ static struct watchdog_ops mpc8xxx_wdt_ops = {
.owner = THIS_MODULE,
.start = mpc8xxx_wdt_start,
.ping = mpc8xxx_wdt_ping,
- .stop = mpc8xxx_wdt_stop,
};
static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
@@ -148,7 +137,6 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
struct mpc8xxx_wdt_ddata *ddata;
u32 freq = fsl_get_sys_freq();
bool enabled;
- unsigned int timeout_sec;
wdt_type = of_device_get_match_data(&ofdev->dev);
if (!wdt_type)
@@ -173,26 +161,17 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
}
spin_lock_init(&ddata->lock);
- timer_setup(&ddata->timer, mpc8xxx_wdt_timer_ping, 0);
ddata->wdd.info = &mpc8xxx_wdt_info,
ddata->wdd.ops = &mpc8xxx_wdt_ops,
- /* Calculate the timeout in seconds */
- timeout_sec = (timeout * wdt_type->prescaler) / freq;
-
- ddata->wdd.timeout = timeout_sec;
+ ddata->wdd.timeout = WATCHDOG_TIMEOUT;
+ watchdog_init_timeout(&ddata->wdd, timeout, &ofdev->dev);
watchdog_set_nowayout(&ddata->wdd, nowayout);
- ret = watchdog_register_device(&ddata->wdd);
- if (ret) {
- pr_err("cannot register watchdog device (err=%d)\n", ret);
- return ret;
- }
-
- pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d (%d seconds)\n",
- reset ? "reset" : "interrupt", timeout, timeout_sec);
+ ddata->swtc = min(ddata->wdd.timeout * freq / wdt_type->prescaler,
+ 0xffffU);
/*
* If the watchdog was previously enabled or we're running on
@@ -200,7 +179,22 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
* userspace handles it.
*/
if (enabled)
- mod_timer(&ddata->timer, jiffies);
+ mpc8xxx_wdt_start(&ddata->wdd);
+
+ ddata->wdd.max_hw_heartbeat_ms = (ddata->swtc * wdt_type->prescaler) /
+ (freq / 1000);
+ ddata->wdd.min_timeout = ddata->wdd.max_hw_heartbeat_ms / 1000;
+ if (ddata->wdd.timeout < ddata->wdd.min_timeout)
+ ddata->wdd.timeout = ddata->wdd.min_timeout;
+
+ ret = watchdog_register_device(&ddata->wdd);
+ if (ret) {
+ pr_err("cannot register watchdog device (err=%d)\n", ret);
+ return ret;
+ }
+
+ pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d sec\n",
+ reset ? "reset" : "interrupt", ddata->wdd.timeout);
platform_set_drvdata(ofdev, ddata);
return 0;
@@ -212,7 +206,6 @@ static int mpc8xxx_wdt_remove(struct platform_device *ofdev)
pr_crit("Watchdog removed, expect the %s soon!\n",
reset ? "reset" : "machine check exception");
- del_timer_sync(&ddata->timer);
watchdog_unregister_device(&ddata->wdd);
return 0;
diff --git a/drivers/watchdog/mt7621_wdt.c b/drivers/watchdog/mt7621_wdt.c
index db38f8017218..5c4a764717c4 100644
--- a/drivers/watchdog/mt7621_wdt.c
+++ b/drivers/watchdog/mt7621_wdt.c
@@ -105,6 +105,11 @@ static int mt7621_wdt_bootcause(void)
return 0;
}
+static int mt7621_wdt_is_running(struct watchdog_device *w)
+{
+ return !!(rt_wdt_r32(TIMER_REG_TMR1CTL) & TMR1CTL_ENABLE);
+}
+
static const struct watchdog_info mt7621_wdt_info = {
.identity = "Mediatek Watchdog",
.options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
@@ -128,7 +133,6 @@ static struct watchdog_device mt7621_wdt_dev = {
static int mt7621_wdt_probe(struct platform_device *pdev)
{
struct resource *res;
- int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mt7621_wdt_base = devm_ioremap_resource(&pdev->dev, res);
@@ -144,17 +148,22 @@ static int mt7621_wdt_probe(struct platform_device *pdev)
watchdog_init_timeout(&mt7621_wdt_dev, mt7621_wdt_dev.max_timeout,
&pdev->dev);
watchdog_set_nowayout(&mt7621_wdt_dev, nowayout);
-
- ret = watchdog_register_device(&mt7621_wdt_dev);
-
- return 0;
-}
-
-static int mt7621_wdt_remove(struct platform_device *pdev)
-{
- watchdog_unregister_device(&mt7621_wdt_dev);
-
- return 0;
+ if (mt7621_wdt_is_running(&mt7621_wdt_dev)) {
+ /*
+ * Make sure to apply timeout from watchdog core, taking
+ * the prescaler of this driver here into account (the
+ * boot loader might be using a different prescaler).
+ *
+ * To avoid spurious resets because of different scaling,
+ * we first disable the watchdog, set the new prescaler
+ * and timeout, and then re-enable the watchdog.
+ */
+ mt7621_wdt_stop(&mt7621_wdt_dev);
+ mt7621_wdt_start(&mt7621_wdt_dev);
+ set_bit(WDOG_HW_RUNNING, &mt7621_wdt_dev.status);
+ }
+
+ return devm_watchdog_register_device(&pdev->dev, &mt7621_wdt_dev);
}
static void mt7621_wdt_shutdown(struct platform_device *pdev)
@@ -170,7 +179,6 @@ MODULE_DEVICE_TABLE(of, mt7621_wdt_match);
static struct platform_driver mt7621_wdt_driver = {
.probe = mt7621_wdt_probe,
- .remove = mt7621_wdt_remove,
.shutdown = mt7621_wdt_shutdown,
.driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 83af7d6cc37c..ea676d233e1e 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -576,7 +576,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
/*
* Let's make sure the watchdog is fully stopped, unless it's
* explicitly enabled. This may be the case if the module was
- * removed and re-insterted, or if the bootloader explicitly
+ * removed and re-inserted, or if the bootloader explicitly
* set a running watchdog before booting the kernel.
*/
if (!orion_wdt_enabled(&dev->wdt))
diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
index c0d07eef2640..1f78f0908621 100644
--- a/drivers/watchdog/pcwd_pci.c
+++ b/drivers/watchdog/pcwd_pci.c
@@ -545,8 +545,8 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd,
return -EINVAL;
pcipcwd_keepalive();
- /* Fall */
}
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index b9e376c8e2e3..4d02f26156f9 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -49,12 +49,11 @@
#define DRIVER_VERSION "1.02"
#define DRIVER_AUTHOR "Wim Van Sebroeck <wim@iguana.be>"
#define DRIVER_DESC "Berkshire USB-PC Watchdog driver"
-#define DRIVER_LICENSE "GPL"
#define DRIVER_NAME "pcwd_usb"
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
#define WATCHDOG_HEARTBEAT 0 /* default heartbeat =
delay-time from dip-switches */
@@ -456,8 +455,8 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd,
return -EINVAL;
usb_pcwd_keepalive(usb_pcwd_device);
- /* Fall */
}
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
diff --git a/drivers/watchdog/rave-sp-wdt.c b/drivers/watchdog/rave-sp-wdt.c
new file mode 100644
index 000000000000..35db173252f9
--- /dev/null
+++ b/drivers/watchdog/rave-sp-wdt.c
@@ -0,0 +1,337 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/*
+ * Driver for watchdog aspect of for Zodiac Inflight Innovations RAVE
+ * Supervisory Processor(SP) MCU
+ *
+ * Copyright (C) 2017 Zodiac Inflight Innovation
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/mfd/rave-sp.h>
+#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/reboot.h>
+#include <linux/slab.h>
+#include <linux/watchdog.h>
+
+enum {
+ RAVE_SP_RESET_BYTE = 1,
+ RAVE_SP_RESET_REASON_NORMAL = 0,
+ RAVE_SP_RESET_DELAY_MS = 500,
+};
+
+/**
+ * struct rave_sp_wdt_variant - RAVE SP watchdog variant
+ *
+ * @max_timeout: Largest possible watchdog timeout setting
+ * @min_timeout: Smallest possible watchdog timeout setting
+ *
+ * @configure: Function to send configuration command
+ * @restart: Function to send "restart" command
+ */
+struct rave_sp_wdt_variant {
+ unsigned int max_timeout;
+ unsigned int min_timeout;
+
+ int (*configure)(struct watchdog_device *, bool);
+ int (*restart)(struct watchdog_device *);
+};
+
+/**
+ * struct rave_sp_wdt - RAVE SP watchdog
+ *
+ * @wdd: Underlying watchdog device
+ * @sp: Pointer to parent RAVE SP device
+ * @variant: Device specific variant information
+ * @reboot_notifier: Reboot notifier implementing machine reset
+ */
+struct rave_sp_wdt {
+ struct watchdog_device wdd;
+ struct rave_sp *sp;
+ const struct rave_sp_wdt_variant *variant;
+ struct notifier_block reboot_notifier;
+};
+
+static struct rave_sp_wdt *to_rave_sp_wdt(struct watchdog_device *wdd)
+{
+ return container_of(wdd, struct rave_sp_wdt, wdd);
+}
+
+static int rave_sp_wdt_exec(struct watchdog_device *wdd, void *data,
+ size_t data_size)
+{
+ return rave_sp_exec(to_rave_sp_wdt(wdd)->sp,
+ data, data_size, NULL, 0);
+}
+
+static int rave_sp_wdt_legacy_configure(struct watchdog_device *wdd, bool on)
+{
+ u8 cmd[] = {
+ [0] = RAVE_SP_CMD_SW_WDT,
+ [1] = 0,
+ [2] = 0,
+ [3] = on,
+ [4] = on ? wdd->timeout : 0,
+ };
+
+ return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));
+}
+
+static int rave_sp_wdt_rdu_configure(struct watchdog_device *wdd, bool on)
+{
+ u8 cmd[] = {
+ [0] = RAVE_SP_CMD_SW_WDT,
+ [1] = 0,
+ [2] = on,
+ [3] = (u8)wdd->timeout,
+ [4] = (u8)(wdd->timeout >> 8),
+ };
+
+ return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));
+}
+
+/**
+ * rave_sp_wdt_configure - Configure watchdog device
+ *
+ * @wdd: Device to configure
+ * @on: Desired state of the watchdog timer (ON/OFF)
+ *
+ * This function configures two aspects of the watchdog timer:
+ *
+ * - Wheither it is ON or OFF
+ * - Its timeout duration
+ *
+ * with first aspect specified via function argument and second via
+ * the value of 'wdd->timeout'.
+ */
+static int rave_sp_wdt_configure(struct watchdog_device *wdd, bool on)
+{
+ return to_rave_sp_wdt(wdd)->variant->configure(wdd, on);
+}
+
+static int rave_sp_wdt_legacy_restart(struct watchdog_device *wdd)
+{
+ u8 cmd[] = {
+ [0] = RAVE_SP_CMD_RESET,
+ [1] = 0,
+ [2] = RAVE_SP_RESET_BYTE
+ };
+
+ return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));
+}
+
+static int rave_sp_wdt_rdu_restart(struct watchdog_device *wdd)
+{
+ u8 cmd[] = {
+ [0] = RAVE_SP_CMD_RESET,
+ [1] = 0,
+ [2] = RAVE_SP_RESET_BYTE,
+ [3] = RAVE_SP_RESET_REASON_NORMAL
+ };
+
+ return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));
+}
+
+static int rave_sp_wdt_reboot_notifier(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ /*
+ * Restart handler is called in atomic context which means we
+ * can't communicate to SP via UART. Luckily for use SP will
+ * wait 500ms before actually resetting us, so we ask it to do
+ * so here and let the rest of the system go on wrapping
+ * things up.
+ */
+ if (action == SYS_DOWN || action == SYS_HALT) {
+ struct rave_sp_wdt *sp_wd =
+ container_of(nb, struct rave_sp_wdt, reboot_notifier);
+
+ const int ret = sp_wd->variant->restart(&sp_wd->wdd);
+
+ if (ret < 0)
+ dev_err(sp_wd->wdd.parent,
+ "Failed to issue restart command (%d)", ret);
+ return NOTIFY_OK;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static int rave_sp_wdt_restart(struct watchdog_device *wdd,
+ unsigned long action, void *data)
+{
+ /*
+ * The actual work was done by reboot notifier above. SP
+ * firmware waits 500 ms before issuing reset, so let's hang
+ * here for twice that delay and hopefuly we'd never reach
+ * the return statement.
+ */
+ mdelay(2 * RAVE_SP_RESET_DELAY_MS);
+
+ return -EIO;
+}
+
+static int rave_sp_wdt_start(struct watchdog_device *wdd)
+{
+ int ret;
+
+ ret = rave_sp_wdt_configure(wdd, true);
+ if (!ret)
+ set_bit(WDOG_HW_RUNNING, &wdd->status);
+
+ return ret;
+}
+
+static int rave_sp_wdt_stop(struct watchdog_device *wdd)
+{
+ return rave_sp_wdt_configure(wdd, false);
+}
+
+static int rave_sp_wdt_set_timeout(struct watchdog_device *wdd,
+ unsigned int timeout)
+{
+ wdd->timeout = timeout;
+
+ return rave_sp_wdt_configure(wdd, watchdog_active(wdd));
+}
+
+static int rave_sp_wdt_ping(struct watchdog_device *wdd)
+{
+ u8 cmd[] = {
+ [0] = RAVE_SP_CMD_PET_WDT,
+ [1] = 0,
+ };
+
+ return rave_sp_wdt_exec(wdd, cmd, sizeof(cmd));
+}
+
+static const struct watchdog_info rave_sp_wdt_info = {
+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
+ .identity = "RAVE SP Watchdog",
+};
+
+static const struct watchdog_ops rave_sp_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = rave_sp_wdt_start,
+ .stop = rave_sp_wdt_stop,
+ .ping = rave_sp_wdt_ping,
+ .set_timeout = rave_sp_wdt_set_timeout,
+ .restart = rave_sp_wdt_restart,
+};
+
+static const struct rave_sp_wdt_variant rave_sp_wdt_legacy = {
+ .max_timeout = 255,
+ .min_timeout = 1,
+ .configure = rave_sp_wdt_legacy_configure,
+ .restart = rave_sp_wdt_legacy_restart,
+};
+
+static const struct rave_sp_wdt_variant rave_sp_wdt_rdu = {
+ .max_timeout = 180,
+ .min_timeout = 60,
+ .configure = rave_sp_wdt_rdu_configure,
+ .restart = rave_sp_wdt_rdu_restart,
+};
+
+static const struct of_device_id rave_sp_wdt_of_match[] = {
+ {
+ .compatible = "zii,rave-sp-watchdog-legacy",
+ .data = &rave_sp_wdt_legacy,
+ },
+ {
+ .compatible = "zii,rave-sp-watchdog",
+ .data = &rave_sp_wdt_rdu,
+ },
+ { /* sentinel */ }
+};
+
+static int rave_sp_wdt_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct watchdog_device *wdd;
+ struct rave_sp_wdt *sp_wd;
+ struct nvmem_cell *cell;
+ __le16 timeout = 0;
+ int ret;
+
+ sp_wd = devm_kzalloc(dev, sizeof(*sp_wd), GFP_KERNEL);
+ if (!sp_wd)
+ return -ENOMEM;
+
+ sp_wd->variant = of_device_get_match_data(dev);
+ sp_wd->sp = dev_get_drvdata(dev->parent);
+
+ wdd = &sp_wd->wdd;
+ wdd->parent = dev;
+ wdd->info = &rave_sp_wdt_info;
+ wdd->ops = &rave_sp_wdt_ops;
+ wdd->min_timeout = sp_wd->variant->min_timeout;
+ wdd->max_timeout = sp_wd->variant->max_timeout;
+ wdd->status = WATCHDOG_NOWAYOUT_INIT_STATUS;
+ wdd->timeout = 60;
+
+ cell = nvmem_cell_get(dev, "wdt-timeout");
+ if (!IS_ERR(cell)) {
+ size_t len;
+ void *value = nvmem_cell_read(cell, &len);
+
+ if (!IS_ERR(value)) {
+ memcpy(&timeout, value, min(len, sizeof(timeout)));
+ kfree(value);
+ }
+ nvmem_cell_put(cell);
+ }
+ watchdog_init_timeout(wdd, le16_to_cpu(timeout), dev);
+ watchdog_set_restart_priority(wdd, 255);
+ watchdog_stop_on_unregister(wdd);
+
+ sp_wd->reboot_notifier.notifier_call = rave_sp_wdt_reboot_notifier;
+ ret = devm_register_reboot_notifier(dev, &sp_wd->reboot_notifier);
+ if (ret) {
+ dev_err(dev, "Failed to register reboot notifier\n");
+ return ret;
+ }
+
+ /*
+ * We don't know if watchdog is running now. To be sure, let's
+ * start it and depend on watchdog core to ping it
+ */
+ wdd->max_hw_heartbeat_ms = wdd->max_timeout * 1000;
+ ret = rave_sp_wdt_start(wdd);
+ if (ret) {
+ dev_err(dev, "Watchdog didn't start\n");
+ return ret;
+ }
+
+ ret = devm_watchdog_register_device(dev, wdd);
+ if (ret) {
+ dev_err(dev, "Failed to register watchdog device\n");
+ rave_sp_wdt_stop(wdd);
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct platform_driver rave_sp_wdt_driver = {
+ .probe = rave_sp_wdt_probe,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .of_match_table = rave_sp_wdt_of_match,
+ },
+};
+
+module_platform_driver(rave_sp_wdt_driver);
+
+MODULE_DEVICE_TABLE(of, rave_sp_wdt_of_match);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andrey Vostrikov <andrey.vostrikov@cogentembedded.com>");
+MODULE_AUTHOR("Nikita Yushchenko <nikita.yoush@cogentembedded.com>");
+MODULE_AUTHOR("Andrey Smirnov <andrew.smirnov@gmail.com>");
+MODULE_DESCRIPTION("RAVE SP Watchdog driver");
+MODULE_ALIAS("platform:rave-sp-watchdog");
diff --git a/drivers/watchdog/rtd119x_wdt.c b/drivers/watchdog/rtd119x_wdt.c
new file mode 100644
index 000000000000..d001c17ddfde
--- /dev/null
+++ b/drivers/watchdog/rtd119x_wdt.c
@@ -0,0 +1,168 @@
+/*
+ * Realtek RTD129x watchdog
+ *
+ * Copyright (c) 2017 Andreas Färber
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/watchdog.h>
+
+#define RTD119X_TCWCR 0x0
+#define RTD119X_TCWTR 0x4
+#define RTD119X_TCWOV 0xc
+
+#define RTD119X_TCWCR_WDEN_DISABLED 0xa5
+#define RTD119X_TCWCR_WDEN_ENABLED 0xff
+#define RTD119X_TCWCR_WDEN_MASK 0xff
+
+#define RTD119X_TCWTR_WDCLR BIT(0)
+
+struct rtd119x_watchdog_device {
+ struct watchdog_device wdt_dev;
+ void __iomem *base;
+ struct clk *clk;
+};
+
+static int rtd119x_wdt_start(struct watchdog_device *wdev)
+{
+ struct rtd119x_watchdog_device *data = watchdog_get_drvdata(wdev);
+ u32 val;
+
+ val = readl_relaxed(data->base + RTD119X_TCWCR);
+ val &= ~RTD119X_TCWCR_WDEN_MASK;
+ val |= RTD119X_TCWCR_WDEN_ENABLED;
+ writel(val, data->base + RTD119X_TCWCR);
+
+ return 0;
+}
+
+static int rtd119x_wdt_stop(struct watchdog_device *wdev)
+{
+ struct rtd119x_watchdog_device *data = watchdog_get_drvdata(wdev);
+ u32 val;
+
+ val = readl_relaxed(data->base + RTD119X_TCWCR);
+ val &= ~RTD119X_TCWCR_WDEN_MASK;
+ val |= RTD119X_TCWCR_WDEN_DISABLED;
+ writel(val, data->base + RTD119X_TCWCR);
+
+ return 0;
+}
+
+static int rtd119x_wdt_ping(struct watchdog_device *wdev)
+{
+ struct rtd119x_watchdog_device *data = watchdog_get_drvdata(wdev);
+
+ writel_relaxed(RTD119X_TCWTR_WDCLR, data->base + RTD119X_TCWTR);
+
+ return rtd119x_wdt_start(wdev);
+}
+
+static int rtd119x_wdt_set_timeout(struct watchdog_device *wdev, unsigned int val)
+{
+ struct rtd119x_watchdog_device *data = watchdog_get_drvdata(wdev);
+
+ writel(val * clk_get_rate(data->clk), data->base + RTD119X_TCWOV);
+
+ data->wdt_dev.timeout = val;
+
+ return 0;
+}
+
+static const struct watchdog_ops rtd119x_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = rtd119x_wdt_start,
+ .stop = rtd119x_wdt_stop,
+ .ping = rtd119x_wdt_ping,
+ .set_timeout = rtd119x_wdt_set_timeout,
+};
+
+static const struct watchdog_info rtd119x_wdt_info = {
+ .identity = "rtd119x-wdt",
+ .options = 0,
+};
+
+static const struct of_device_id rtd119x_wdt_dt_ids[] = {
+ { .compatible = "realtek,rtd1295-watchdog" },
+ { }
+};
+
+static int rtd119x_wdt_probe(struct platform_device *pdev)
+{
+ struct rtd119x_watchdog_device *data;
+ struct resource *res;
+ int ret;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ data->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(data->base))
+ return PTR_ERR(data->base);
+
+ data->clk = of_clk_get(pdev->dev.of_node, 0);
+ if (IS_ERR(data->clk))
+ return PTR_ERR(data->clk);
+
+ ret = clk_prepare_enable(data->clk);
+ if (ret) {
+ clk_put(data->clk);
+ return ret;
+ }
+
+ data->wdt_dev.info = &rtd119x_wdt_info;
+ data->wdt_dev.ops = &rtd119x_wdt_ops;
+ data->wdt_dev.timeout = 120;
+ data->wdt_dev.max_timeout = 0xffffffff / clk_get_rate(data->clk);
+ data->wdt_dev.min_timeout = 1;
+ data->wdt_dev.parent = &pdev->dev;
+
+ watchdog_stop_on_reboot(&data->wdt_dev);
+ watchdog_set_drvdata(&data->wdt_dev, data);
+ platform_set_drvdata(pdev, data);
+
+ writel_relaxed(RTD119X_TCWTR_WDCLR, data->base + RTD119X_TCWTR);
+ rtd119x_wdt_set_timeout(&data->wdt_dev, data->wdt_dev.timeout);
+ rtd119x_wdt_stop(&data->wdt_dev);
+
+ ret = devm_watchdog_register_device(&pdev->dev, &data->wdt_dev);
+ if (ret) {
+ clk_disable_unprepare(data->clk);
+ clk_put(data->clk);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rtd119x_wdt_remove(struct platform_device *pdev)
+{
+ struct rtd119x_watchdog_device *data = platform_get_drvdata(pdev);
+
+ watchdog_unregister_device(&data->wdt_dev);
+
+ clk_disable_unprepare(data->clk);
+ clk_put(data->clk);
+
+ return 0;
+}
+
+static struct platform_driver rtd119x_wdt_driver = {
+ .probe = rtd119x_wdt_probe,
+ .remove = rtd119x_wdt_remove,
+ .driver = {
+ .name = "rtd1295-watchdog",
+ .of_match_table = rtd119x_wdt_dt_ids,
+ },
+};
+builtin_platform_driver(rtd119x_wdt_driver);
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 316c2eb122d2..e8bd9887c566 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -50,6 +50,7 @@
*/
#include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -159,7 +160,7 @@ static unsigned int sbsa_gwdt_get_timeleft(struct watchdog_device *wdd)
!(readl(gwdt->control_base + SBSA_GWDT_WCS) & SBSA_GWDT_WCS_WS0))
timeleft += readl(gwdt->control_base + SBSA_GWDT_WOR);
- timeleft += readq(gwdt->control_base + SBSA_GWDT_WCV) -
+ timeleft += lo_hi_readq(gwdt->control_base + SBSA_GWDT_WCV) -
arch_counter_get_cntvct();
do_div(timeleft, gwdt->clk);
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 028618c5eeba..41aaae2d5287 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -16,6 +16,11 @@
* See AMD Publication 43009 "AMD SB700/710/750 Register Reference Guide",
* AMD Publication 45482 "AMD SB800-Series Southbridges Register
* Reference Guide"
+ * AMD Publication 48751 "BIOS and Kernel Developer’s Guide (BKDG)
+ * for AMD Family 16h Models 00h-0Fh Processors"
+ * AMD Publication 51192 "AMD Bolton FCH Register Reference Guide"
+ * AMD Publication 52740 "BIOS and Kernel Developer’s Guide (BKDG)
+ * for AMD Family 16h Models 30h-3Fh Processors"
*/
/*
@@ -24,38 +29,36 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/init.h>
-#include <linux/fs.h>
#include <linux/pci.h>
-#include <linux/ioport.h>
#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
+#include <linux/types.h>
+#include <linux/watchdog.h>
#include "sp5100_tco.h"
-/* Module and version information */
-#define TCO_VERSION "0.05"
-#define TCO_MODULE_NAME "SP5100 TCO timer"
-#define TCO_DRIVER_NAME TCO_MODULE_NAME ", v" TCO_VERSION
+#define TCO_DRIVER_NAME "sp5100-tco"
/* internal variables */
-static u32 tcobase_phys;
-static u32 tco_wdt_fired;
-static void __iomem *tcobase;
-static unsigned int pm_iobase;
-static DEFINE_SPINLOCK(tco_lock); /* Guards the hardware */
-static unsigned long timer_alive;
-static char tco_expect_close;
-static struct pci_dev *sp5100_tco_pci;
+
+enum tco_reg_layout {
+ sp5100, sb800, efch
+};
+
+struct sp5100_tco {
+ struct watchdog_device wdd;
+ void __iomem *tcobase;
+ enum tco_reg_layout tco_reg_layout;
+};
/* the watchdog platform device */
static struct platform_device *sp5100_tco_platform_device;
+/* the associated PCI device */
+static struct pci_dev *sp5100_tco_pci;
/* module parameters */
@@ -74,83 +77,105 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started."
* Some TCO specific functions
*/
-static bool tco_has_sp5100_reg_layout(struct pci_dev *dev)
+static enum tco_reg_layout tco_reg_layout(struct pci_dev *dev)
{
- return dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS &&
- dev->revision < 0x40;
+ if (dev->vendor == PCI_VENDOR_ID_ATI &&
+ dev->device == PCI_DEVICE_ID_ATI_SBX00_SMBUS &&
+ dev->revision < 0x40) {
+ return sp5100;
+ } else if (dev->vendor == PCI_VENDOR_ID_AMD &&
+ ((dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS &&
+ dev->revision >= 0x41) ||
+ (dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS &&
+ dev->revision >= 0x49))) {
+ return efch;
+ }
+ return sb800;
}
-static void tco_timer_start(void)
+static int tco_timer_start(struct watchdog_device *wdd)
{
+ struct sp5100_tco *tco = watchdog_get_drvdata(wdd);
u32 val;
- unsigned long flags;
- spin_lock_irqsave(&tco_lock, flags);
- val = readl(SP5100_WDT_CONTROL(tcobase));
+ val = readl(SP5100_WDT_CONTROL(tco->tcobase));
val |= SP5100_WDT_START_STOP_BIT;
- writel(val, SP5100_WDT_CONTROL(tcobase));
- spin_unlock_irqrestore(&tco_lock, flags);
+ writel(val, SP5100_WDT_CONTROL(tco->tcobase));
+
+ return 0;
}
-static void tco_timer_stop(void)
+static int tco_timer_stop(struct watchdog_device *wdd)
{
+ struct sp5100_tco *tco = watchdog_get_drvdata(wdd);
u32 val;
- unsigned long flags;
- spin_lock_irqsave(&tco_lock, flags);
- val = readl(SP5100_WDT_CONTROL(tcobase));
+ val = readl(SP5100_WDT_CONTROL(tco->tcobase));
val &= ~SP5100_WDT_START_STOP_BIT;
- writel(val, SP5100_WDT_CONTROL(tcobase));
- spin_unlock_irqrestore(&tco_lock, flags);
+ writel(val, SP5100_WDT_CONTROL(tco->tcobase));
+
+ return 0;
}
-static void tco_timer_keepalive(void)
+static int tco_timer_ping(struct watchdog_device *wdd)
{
+ struct sp5100_tco *tco = watchdog_get_drvdata(wdd);
u32 val;
- unsigned long flags;
- spin_lock_irqsave(&tco_lock, flags);
- val = readl(SP5100_WDT_CONTROL(tcobase));
+ val = readl(SP5100_WDT_CONTROL(tco->tcobase));
val |= SP5100_WDT_TRIGGER_BIT;
- writel(val, SP5100_WDT_CONTROL(tcobase));
- spin_unlock_irqrestore(&tco_lock, flags);
+ writel(val, SP5100_WDT_CONTROL(tco->tcobase));
+
+ return 0;
}
-static int tco_timer_set_heartbeat(int t)
+static int tco_timer_set_timeout(struct watchdog_device *wdd,
+ unsigned int t)
{
- unsigned long flags;
-
- if (t < 0 || t > 0xffff)
- return -EINVAL;
+ struct sp5100_tco *tco = watchdog_get_drvdata(wdd);
/* Write new heartbeat to watchdog */
- spin_lock_irqsave(&tco_lock, flags);
- writel(t, SP5100_WDT_COUNT(tcobase));
- spin_unlock_irqrestore(&tco_lock, flags);
+ writel(t, SP5100_WDT_COUNT(tco->tcobase));
+
+ wdd->timeout = t;
- heartbeat = t;
return 0;
}
-static void tco_timer_enable(void)
+static u8 sp5100_tco_read_pm_reg8(u8 index)
+{
+ outb(index, SP5100_IO_PM_INDEX_REG);
+ return inb(SP5100_IO_PM_DATA_REG);
+}
+
+static void sp5100_tco_update_pm_reg8(u8 index, u8 reset, u8 set)
+{
+ u8 val;
+
+ outb(index, SP5100_IO_PM_INDEX_REG);
+ val = inb(SP5100_IO_PM_DATA_REG);
+ val &= reset;
+ val |= set;
+ outb(val, SP5100_IO_PM_DATA_REG);
+}
+
+static void tco_timer_enable(struct sp5100_tco *tco)
{
- int val;
+ u32 val;
- if (!tco_has_sp5100_reg_layout(sp5100_tco_pci)) {
+ switch (tco->tco_reg_layout) {
+ case sb800:
/* For SB800 or later */
/* Set the Watchdog timer resolution to 1 sec */
- outb(SB800_PM_WATCHDOG_CONFIG, SB800_IO_PM_INDEX_REG);
- val = inb(SB800_IO_PM_DATA_REG);
- val |= SB800_PM_WATCHDOG_SECOND_RES;
- outb(val, SB800_IO_PM_DATA_REG);
+ sp5100_tco_update_pm_reg8(SB800_PM_WATCHDOG_CONFIG,
+ 0xff, SB800_PM_WATCHDOG_SECOND_RES);
/* Enable watchdog decode bit and watchdog timer */
- outb(SB800_PM_WATCHDOG_CONTROL, SB800_IO_PM_INDEX_REG);
- val = inb(SB800_IO_PM_DATA_REG);
- val |= SB800_PCI_WATCHDOG_DECODE_EN;
- val &= ~SB800_PM_WATCHDOG_DISABLE;
- outb(val, SB800_IO_PM_DATA_REG);
- } else {
+ sp5100_tco_update_pm_reg8(SB800_PM_WATCHDOG_CONTROL,
+ ~SB800_PM_WATCHDOG_DISABLE,
+ SB800_PCI_WATCHDOG_DECODE_EN);
+ break;
+ case sp5100:
/* For SP5100 or SB7x0 */
/* Enable watchdog decode bit */
pci_read_config_dword(sp5100_tco_pci,
@@ -164,409 +189,287 @@ static void tco_timer_enable(void)
val);
/* Enable Watchdog timer and set the resolution to 1 sec */
- outb(SP5100_PM_WATCHDOG_CONTROL, SP5100_IO_PM_INDEX_REG);
- val = inb(SP5100_IO_PM_DATA_REG);
- val |= SP5100_PM_WATCHDOG_SECOND_RES;
- val &= ~SP5100_PM_WATCHDOG_DISABLE;
- outb(val, SP5100_IO_PM_DATA_REG);
+ sp5100_tco_update_pm_reg8(SP5100_PM_WATCHDOG_CONTROL,
+ ~SP5100_PM_WATCHDOG_DISABLE,
+ SP5100_PM_WATCHDOG_SECOND_RES);
+ break;
+ case efch:
+ /* Set the Watchdog timer resolution to 1 sec and enable */
+ sp5100_tco_update_pm_reg8(EFCH_PM_DECODEEN3,
+ ~EFCH_PM_WATCHDOG_DISABLE,
+ EFCH_PM_DECODEEN_SECOND_RES);
+ break;
}
}
-/*
- * /dev/watchdog handling
- */
-
-static int sp5100_tco_open(struct inode *inode, struct file *file)
+static u32 sp5100_tco_read_pm_reg32(u8 index)
{
- /* /dev/watchdog can only be opened once */
- if (test_and_set_bit(0, &timer_alive))
- return -EBUSY;
-
- /* Reload and activate timer */
- tco_timer_start();
- tco_timer_keepalive();
- return nonseekable_open(inode, file);
-}
-
-static int sp5100_tco_release(struct inode *inode, struct file *file)
-{
- /* Shut off the timer. */
- if (tco_expect_close == 42) {
- tco_timer_stop();
- } else {
- pr_crit("Unexpected close, not stopping watchdog!\n");
- tco_timer_keepalive();
- }
- clear_bit(0, &timer_alive);
- tco_expect_close = 0;
- return 0;
-}
-
-static ssize_t sp5100_tco_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
-{
- /* See if we got the magic character 'V' and reload the timer */
- if (len) {
- if (!nowayout) {
- size_t i;
-
- /* note: just in case someone wrote the magic character
- * five months ago... */
- tco_expect_close = 0;
+ u32 val = 0;
+ int i;
- /* scan to see whether or not we got the magic character
- */
- for (i = 0; i != len; i++) {
- char c;
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- tco_expect_close = 42;
- }
- }
+ for (i = 3; i >= 0; i--)
+ val = (val << 8) + sp5100_tco_read_pm_reg8(index + i);
- /* someone wrote to us, we should reload the timer */
- tco_timer_keepalive();
- }
- return len;
+ return val;
}
-static long sp5100_tco_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static int sp5100_tco_setupdevice(struct device *dev,
+ struct watchdog_device *wdd)
{
- int new_options, retval = -EINVAL;
- int new_heartbeat;
- void __user *argp = (void __user *)arg;
- int __user *p = argp;
- static const struct watchdog_info ident = {
- .options = WDIOF_SETTIMEOUT |
- WDIOF_KEEPALIVEPING |
- WDIOF_MAGICCLOSE,
- .firmware_version = 0,
- .identity = TCO_MODULE_NAME,
- };
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- return copy_to_user(argp, &ident,
- sizeof(ident)) ? -EFAULT : 0;
- case WDIOC_GETSTATUS:
- case WDIOC_GETBOOTSTATUS:
- return put_user(0, p);
- case WDIOC_SETOPTIONS:
- if (get_user(new_options, p))
- return -EFAULT;
- if (new_options & WDIOS_DISABLECARD) {
- tco_timer_stop();
- retval = 0;
- }
- if (new_options & WDIOS_ENABLECARD) {
- tco_timer_start();
- tco_timer_keepalive();
- retval = 0;
- }
- return retval;
- case WDIOC_KEEPALIVE:
- tco_timer_keepalive();
- return 0;
- case WDIOC_SETTIMEOUT:
- if (get_user(new_heartbeat, p))
- return -EFAULT;
- if (tco_timer_set_heartbeat(new_heartbeat))
- return -EINVAL;
- tco_timer_keepalive();
- /* Fall through */
- case WDIOC_GETTIMEOUT:
- return put_user(heartbeat, p);
- default:
- return -ENOTTY;
- }
-}
-
-/*
- * Kernel Interfaces
- */
-
-static const struct file_operations sp5100_tco_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = sp5100_tco_write,
- .unlocked_ioctl = sp5100_tco_ioctl,
- .open = sp5100_tco_open,
- .release = sp5100_tco_release,
-};
-
-static struct miscdevice sp5100_tco_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &sp5100_tco_fops,
-};
-
-/*
- * Data for PCI driver interface
- *
- * This data only exists for exporting the supported
- * PCI ids via MODULE_DEVICE_TABLE. We do not actually
- * register a pci_driver, because someone else might
- * want to register another driver on the same PCI id.
- */
-static const struct pci_device_id sp5100_tco_pci_tbl[] = {
- { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, PCI_ANY_ID,
- PCI_ANY_ID, },
- { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, PCI_ANY_ID,
- PCI_ANY_ID, },
- { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, PCI_ANY_ID,
- PCI_ANY_ID, },
- { 0, }, /* End of list */
-};
-MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl);
-
-/*
- * Init & exit routines
- */
-static unsigned char sp5100_tco_setupdevice(void)
-{
- struct pci_dev *dev = NULL;
- const char *dev_name = NULL;
- u32 val;
- u32 index_reg, data_reg, base_addr;
+ struct sp5100_tco *tco = watchdog_get_drvdata(wdd);
+ const char *dev_name;
+ u32 mmio_addr = 0, val;
+ int ret;
- /* Match the PCI device */
- for_each_pci_dev(dev) {
- if (pci_match_id(sp5100_tco_pci_tbl, dev) != NULL) {
- sp5100_tco_pci = dev;
- break;
- }
+ /* Request the IO ports used by this driver */
+ if (!request_muxed_region(SP5100_IO_PM_INDEX_REG,
+ SP5100_PM_IOPORTS_SIZE, "sp5100_tco")) {
+ dev_err(dev, "I/O address 0x%04x already in use\n",
+ SP5100_IO_PM_INDEX_REG);
+ return -EBUSY;
}
- if (!sp5100_tco_pci)
- return 0;
-
- pr_info("PCI Vendor ID: 0x%x, Device ID: 0x%x, Revision ID: 0x%x\n",
- sp5100_tco_pci->vendor, sp5100_tco_pci->device,
- sp5100_tco_pci->revision);
-
/*
* Determine type of southbridge chipset.
*/
- if (tco_has_sp5100_reg_layout(sp5100_tco_pci)) {
+ switch (tco->tco_reg_layout) {
+ case sp5100:
dev_name = SP5100_DEVNAME;
- index_reg = SP5100_IO_PM_INDEX_REG;
- data_reg = SP5100_IO_PM_DATA_REG;
- base_addr = SP5100_PM_WATCHDOG_BASE;
- } else {
+ mmio_addr = sp5100_tco_read_pm_reg32(SP5100_PM_WATCHDOG_BASE) &
+ 0xfffffff8;
+ break;
+ case sb800:
dev_name = SB800_DEVNAME;
- index_reg = SB800_IO_PM_INDEX_REG;
- data_reg = SB800_IO_PM_DATA_REG;
- base_addr = SB800_PM_WATCHDOG_BASE;
- }
-
- /* Request the IO ports used by this driver */
- pm_iobase = SP5100_IO_PM_INDEX_REG;
- if (!request_region(pm_iobase, SP5100_PM_IOPORTS_SIZE, dev_name)) {
- pr_err("I/O address 0x%04x already in use\n", pm_iobase);
- goto exit;
+ mmio_addr = sp5100_tco_read_pm_reg32(SB800_PM_WATCHDOG_BASE) &
+ 0xfffffff8;
+ break;
+ case efch:
+ dev_name = SB800_DEVNAME;
+ val = sp5100_tco_read_pm_reg8(EFCH_PM_DECODEEN);
+ if (val & EFCH_PM_DECODEEN_WDT_TMREN)
+ mmio_addr = EFCH_PM_WDT_ADDR;
+ break;
+ default:
+ return -ENODEV;
}
- /*
- * First, Find the watchdog timer MMIO address from indirect I/O.
- */
- outb(base_addr+3, index_reg);
- val = inb(data_reg);
- outb(base_addr+2, index_reg);
- val = val << 8 | inb(data_reg);
- outb(base_addr+1, index_reg);
- val = val << 8 | inb(data_reg);
- outb(base_addr+0, index_reg);
- /* Low three bits of BASE are reserved */
- val = val << 8 | (inb(data_reg) & 0xf8);
-
- pr_debug("Got 0x%04x from indirect I/O\n", val);
-
/* Check MMIO address conflict */
- if (request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
- dev_name))
- goto setup_wdt;
- else
- pr_debug("MMIO address 0x%04x already in use\n", val);
-
- /*
- * Secondly, Find the watchdog timer MMIO address
- * from SBResource_MMIO register.
- */
- if (tco_has_sp5100_reg_layout(sp5100_tco_pci)) {
- /* Read SBResource_MMIO from PCI config(PCI_Reg: 9Ch) */
- pci_read_config_dword(sp5100_tco_pci,
- SP5100_SB_RESOURCE_MMIO_BASE, &val);
- } else {
- /* Read SBResource_MMIO from AcpiMmioEn(PM_Reg: 24h) */
- outb(SB800_PM_ACPI_MMIO_EN+3, SB800_IO_PM_INDEX_REG);
- val = inb(SB800_IO_PM_DATA_REG);
- outb(SB800_PM_ACPI_MMIO_EN+2, SB800_IO_PM_INDEX_REG);
- val = val << 8 | inb(SB800_IO_PM_DATA_REG);
- outb(SB800_PM_ACPI_MMIO_EN+1, SB800_IO_PM_INDEX_REG);
- val = val << 8 | inb(SB800_IO_PM_DATA_REG);
- outb(SB800_PM_ACPI_MMIO_EN+0, SB800_IO_PM_INDEX_REG);
- val = val << 8 | inb(SB800_IO_PM_DATA_REG);
+ if (!mmio_addr ||
+ !devm_request_mem_region(dev, mmio_addr, SP5100_WDT_MEM_MAP_SIZE,
+ dev_name)) {
+ if (mmio_addr)
+ dev_dbg(dev, "MMIO address 0x%08x already in use\n",
+ mmio_addr);
+ switch (tco->tco_reg_layout) {
+ case sp5100:
+ /*
+ * Secondly, Find the watchdog timer MMIO address
+ * from SBResource_MMIO register.
+ */
+ /* Read SBResource_MMIO from PCI config(PCI_Reg: 9Ch) */
+ pci_read_config_dword(sp5100_tco_pci,
+ SP5100_SB_RESOURCE_MMIO_BASE,
+ &mmio_addr);
+ if ((mmio_addr & (SB800_ACPI_MMIO_DECODE_EN |
+ SB800_ACPI_MMIO_SEL)) !=
+ SB800_ACPI_MMIO_DECODE_EN) {
+ ret = -ENODEV;
+ goto unreg_region;
+ }
+ mmio_addr &= ~0xFFF;
+ mmio_addr += SB800_PM_WDT_MMIO_OFFSET;
+ break;
+ case sb800:
+ /* Read SBResource_MMIO from AcpiMmioEn(PM_Reg: 24h) */
+ mmio_addr =
+ sp5100_tco_read_pm_reg32(SB800_PM_ACPI_MMIO_EN);
+ if ((mmio_addr & (SB800_ACPI_MMIO_DECODE_EN |
+ SB800_ACPI_MMIO_SEL)) !=
+ SB800_ACPI_MMIO_DECODE_EN) {
+ ret = -ENODEV;
+ goto unreg_region;
+ }
+ mmio_addr &= ~0xFFF;
+ mmio_addr += SB800_PM_WDT_MMIO_OFFSET;
+ break;
+ case efch:
+ val = sp5100_tco_read_pm_reg8(EFCH_PM_ISACONTROL);
+ if (!(val & EFCH_PM_ISACONTROL_MMIOEN)) {
+ ret = -ENODEV;
+ goto unreg_region;
+ }
+ mmio_addr = EFCH_PM_ACPI_MMIO_ADDR +
+ EFCH_PM_ACPI_MMIO_WDT_OFFSET;
+ break;
+ }
+ dev_dbg(dev, "Got 0x%08x from SBResource_MMIO register\n",
+ mmio_addr);
+ if (!devm_request_mem_region(dev, mmio_addr,
+ SP5100_WDT_MEM_MAP_SIZE,
+ dev_name)) {
+ dev_dbg(dev, "MMIO address 0x%08x already in use\n",
+ mmio_addr);
+ ret = -EBUSY;
+ goto unreg_region;
+ }
}
- /* The SBResource_MMIO is enabled and mapped memory space? */
- if ((val & (SB800_ACPI_MMIO_DECODE_EN | SB800_ACPI_MMIO_SEL)) ==
- SB800_ACPI_MMIO_DECODE_EN) {
- /* Clear unnecessary the low twelve bits */
- val &= ~0xFFF;
- /* Add the Watchdog Timer offset to base address. */
- val += SB800_PM_WDT_MMIO_OFFSET;
- /* Check MMIO address conflict */
- if (request_mem_region_exclusive(val, SP5100_WDT_MEM_MAP_SIZE,
- dev_name)) {
- pr_debug("Got 0x%04x from SBResource_MMIO register\n",
- val);
- goto setup_wdt;
- } else
- pr_debug("MMIO address 0x%04x already in use\n", val);
- } else
- pr_debug("SBResource_MMIO is disabled(0x%04x)\n", val);
-
- pr_notice("failed to find MMIO address, giving up.\n");
- goto unreg_region;
-
-setup_wdt:
- tcobase_phys = val;
-
- tcobase = ioremap(val, SP5100_WDT_MEM_MAP_SIZE);
- if (!tcobase) {
- pr_err("failed to get tcobase address\n");
- goto unreg_mem_region;
+ tco->tcobase = devm_ioremap(dev, mmio_addr, SP5100_WDT_MEM_MAP_SIZE);
+ if (!tco->tcobase) {
+ dev_err(dev, "failed to get tcobase address\n");
+ ret = -ENOMEM;
+ goto unreg_region;
}
- pr_info("Using 0x%04x for watchdog MMIO address\n", val);
+ dev_info(dev, "Using 0x%08x for watchdog MMIO address\n", mmio_addr);
/* Setup the watchdog timer */
- tco_timer_enable();
+ tco_timer_enable(tco);
+
+ val = readl(SP5100_WDT_CONTROL(tco->tcobase));
+ if (val & SP5100_WDT_DISABLED) {
+ dev_err(dev, "Watchdog hardware is disabled\n");
+ ret = -ENODEV;
+ goto unreg_region;
+ }
- /* Check that the watchdog action is set to reset the system */
- val = readl(SP5100_WDT_CONTROL(tcobase));
/*
* Save WatchDogFired status, because WatchDogFired flag is
* cleared here.
*/
- tco_wdt_fired = val & SP5100_PM_WATCHDOG_FIRED;
- val &= ~SP5100_PM_WATCHDOG_ACTION_RESET;
- writel(val, SP5100_WDT_CONTROL(tcobase));
+ if (val & SP5100_WDT_FIRED)
+ wdd->bootstatus = WDIOF_CARDRESET;
+ /* Set watchdog action to reset the system */
+ val &= ~SP5100_WDT_ACTION_RESET;
+ writel(val, SP5100_WDT_CONTROL(tco->tcobase));
/* Set a reasonable heartbeat before we stop the timer */
- tco_timer_set_heartbeat(heartbeat);
+ tco_timer_set_timeout(wdd, wdd->timeout);
/*
* Stop the TCO before we change anything so we don't race with
* a zeroed timer.
*/
- tco_timer_stop();
+ tco_timer_stop(wdd);
- /* Done */
- return 1;
+ release_region(SP5100_IO_PM_INDEX_REG, SP5100_PM_IOPORTS_SIZE);
-unreg_mem_region:
- release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
-unreg_region:
- release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
-exit:
return 0;
-}
-static int sp5100_tco_init(struct platform_device *dev)
-{
- int ret;
+unreg_region:
+ release_region(SP5100_IO_PM_INDEX_REG, SP5100_PM_IOPORTS_SIZE);
+ return ret;
+}
- /*
- * Check whether or not the hardware watchdog is there. If found, then
- * set it up.
- */
- if (!sp5100_tco_setupdevice())
- return -ENODEV;
+static struct watchdog_info sp5100_tco_wdt_info = {
+ .identity = "SP5100 TCO timer",
+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
+};
- /* Check to see if last reboot was due to watchdog timeout */
- pr_info("Last reboot was %striggered by watchdog.\n",
- tco_wdt_fired ? "" : "not ");
+static const struct watchdog_ops sp5100_tco_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = tco_timer_start,
+ .stop = tco_timer_stop,
+ .ping = tco_timer_ping,
+ .set_timeout = tco_timer_set_timeout,
+};
- /*
- * Check that the heartbeat value is within it's range.
- * If not, reset to the default.
- */
- if (tco_timer_set_heartbeat(heartbeat)) {
- heartbeat = WATCHDOG_HEARTBEAT;
- tco_timer_set_heartbeat(heartbeat);
- }
+static int sp5100_tco_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct watchdog_device *wdd;
+ struct sp5100_tco *tco;
+ int ret;
- ret = misc_register(&sp5100_tco_miscdev);
- if (ret != 0) {
- pr_err("cannot register miscdev on minor=%d (err=%d)\n",
- WATCHDOG_MINOR, ret);
- goto exit;
+ tco = devm_kzalloc(dev, sizeof(*tco), GFP_KERNEL);
+ if (!tco)
+ return -ENOMEM;
+
+ tco->tco_reg_layout = tco_reg_layout(sp5100_tco_pci);
+
+ wdd = &tco->wdd;
+ wdd->parent = dev;
+ wdd->info = &sp5100_tco_wdt_info;
+ wdd->ops = &sp5100_tco_wdt_ops;
+ wdd->timeout = WATCHDOG_HEARTBEAT;
+ wdd->min_timeout = 1;
+ wdd->max_timeout = 0xffff;
+
+ if (watchdog_init_timeout(wdd, heartbeat, NULL))
+ dev_info(dev, "timeout value invalid, using %d\n",
+ wdd->timeout);
+ watchdog_set_nowayout(wdd, nowayout);
+ watchdog_stop_on_reboot(wdd);
+ watchdog_stop_on_unregister(wdd);
+ watchdog_set_drvdata(wdd, tco);
+
+ ret = sp5100_tco_setupdevice(dev, wdd);
+ if (ret)
+ return ret;
+
+ ret = devm_watchdog_register_device(dev, wdd);
+ if (ret) {
+ dev_err(dev, "cannot register watchdog device (err=%d)\n", ret);
+ return ret;
}
- clear_bit(0, &timer_alive);
-
/* Show module parameters */
- pr_info("initialized (0x%p). heartbeat=%d sec (nowayout=%d)\n",
- tcobase, heartbeat, nowayout);
-
- return 0;
-
-exit:
- iounmap(tcobase);
- release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
- release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
- return ret;
-}
-
-static void sp5100_tco_cleanup(void)
-{
- /* Stop the timer before we leave */
- if (!nowayout)
- tco_timer_stop();
-
- /* Deregister */
- misc_deregister(&sp5100_tco_miscdev);
- iounmap(tcobase);
- release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
- release_region(pm_iobase, SP5100_PM_IOPORTS_SIZE);
-}
+ dev_info(dev, "initialized. heartbeat=%d sec (nowayout=%d)\n",
+ wdd->timeout, nowayout);
-static int sp5100_tco_remove(struct platform_device *dev)
-{
- if (tcobase)
- sp5100_tco_cleanup();
return 0;
}
-static void sp5100_tco_shutdown(struct platform_device *dev)
-{
- tco_timer_stop();
-}
-
static struct platform_driver sp5100_tco_driver = {
- .probe = sp5100_tco_init,
- .remove = sp5100_tco_remove,
- .shutdown = sp5100_tco_shutdown,
+ .probe = sp5100_tco_probe,
.driver = {
- .name = TCO_MODULE_NAME,
+ .name = TCO_DRIVER_NAME,
},
};
-static int __init sp5100_tco_init_module(void)
+/*
+ * Data for PCI driver interface
+ *
+ * This data only exists for exporting the supported
+ * PCI ids via MODULE_DEVICE_TABLE. We do not actually
+ * register a pci_driver, because someone else might
+ * want to register another driver on the same PCI id.
+ */
+static const struct pci_device_id sp5100_tco_pci_tbl[] = {
+ { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, PCI_ANY_ID,
+ PCI_ANY_ID, },
+ { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, PCI_ANY_ID,
+ PCI_ANY_ID, },
+ { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_KERNCZ_SMBUS, PCI_ANY_ID,
+ PCI_ANY_ID, },
+ { 0, }, /* End of list */
+};
+MODULE_DEVICE_TABLE(pci, sp5100_tco_pci_tbl);
+
+static int __init sp5100_tco_init(void)
{
+ struct pci_dev *dev = NULL;
int err;
- pr_info("SP5100/SB800 TCO WatchDog Timer Driver v%s\n", TCO_VERSION);
+ /* Match the PCI device */
+ for_each_pci_dev(dev) {
+ if (pci_match_id(sp5100_tco_pci_tbl, dev) != NULL) {
+ sp5100_tco_pci = dev;
+ break;
+ }
+ }
+
+ if (!sp5100_tco_pci)
+ return -ENODEV;
+
+ pr_info("SP5100/SB800 TCO WatchDog Timer Driver\n");
err = platform_driver_register(&sp5100_tco_driver);
if (err)
return err;
- sp5100_tco_platform_device = platform_device_register_simple(
- TCO_MODULE_NAME, -1, NULL, 0);
+ sp5100_tco_platform_device =
+ platform_device_register_simple(TCO_DRIVER_NAME, -1, NULL, 0);
if (IS_ERR(sp5100_tco_platform_device)) {
err = PTR_ERR(sp5100_tco_platform_device);
goto unreg_platform_driver;
@@ -579,15 +482,14 @@ unreg_platform_driver:
return err;
}
-static void __exit sp5100_tco_cleanup_module(void)
+static void __exit sp5100_tco_exit(void)
{
platform_device_unregister(sp5100_tco_platform_device);
platform_driver_unregister(&sp5100_tco_driver);
- pr_info("SP5100/SB800 TCO Watchdog Module Unloaded\n");
}
-module_init(sp5100_tco_init_module);
-module_exit(sp5100_tco_cleanup_module);
+module_init(sp5100_tco_init);
+module_exit(sp5100_tco_exit);
MODULE_AUTHOR("Priyanka Gupta");
MODULE_DESCRIPTION("TCO timer driver for SP5100/SB800 chipset");
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h
index 1af4dee71337..87eaf357ae01 100644
--- a/drivers/watchdog/sp5100_tco.h
+++ b/drivers/watchdog/sp5100_tco.h
@@ -7,6 +7,8 @@
* TCO timer driver for sp5100 chipsets
*/
+#include <linux/bitops.h>
+
/*
* Some address definitions for the Watchdog
*/
@@ -14,8 +16,11 @@
#define SP5100_WDT_CONTROL(base) ((base) + 0x00) /* Watchdog Control */
#define SP5100_WDT_COUNT(base) ((base) + 0x04) /* Watchdog Count */
-#define SP5100_WDT_START_STOP_BIT (1 << 0)
-#define SP5100_WDT_TRIGGER_BIT (1 << 7)
+#define SP5100_WDT_START_STOP_BIT BIT(0)
+#define SP5100_WDT_FIRED BIT(1)
+#define SP5100_WDT_ACTION_RESET BIT(2)
+#define SP5100_WDT_DISABLED BIT(3)
+#define SP5100_WDT_TRIGGER_BIT BIT(7)
#define SP5100_PM_IOPORTS_SIZE 0x02
@@ -24,43 +29,57 @@
* read them from a register.
*/
-/* For SP5100/SB7x0 chipset */
+/* For SP5100/SB7x0/SB8x0 chipset */
#define SP5100_IO_PM_INDEX_REG 0xCD6
#define SP5100_IO_PM_DATA_REG 0xCD7
+/* For SP5100/SB7x0 chipset */
#define SP5100_SB_RESOURCE_MMIO_BASE 0x9C
#define SP5100_PM_WATCHDOG_CONTROL 0x69
#define SP5100_PM_WATCHDOG_BASE 0x6C
-#define SP5100_PM_WATCHDOG_FIRED (1 << 1)
-#define SP5100_PM_WATCHDOG_ACTION_RESET (1 << 2)
-
#define SP5100_PCI_WATCHDOG_MISC_REG 0x41
-#define SP5100_PCI_WATCHDOG_DECODE_EN (1 << 3)
+#define SP5100_PCI_WATCHDOG_DECODE_EN BIT(3)
-#define SP5100_PM_WATCHDOG_DISABLE (1 << 0)
-#define SP5100_PM_WATCHDOG_SECOND_RES (3 << 1)
+#define SP5100_PM_WATCHDOG_DISABLE ((u8)BIT(0))
+#define SP5100_PM_WATCHDOG_SECOND_RES GENMASK(2, 1)
#define SP5100_DEVNAME "SP5100 TCO"
-
/* For SB8x0(or later) chipset */
-#define SB800_IO_PM_INDEX_REG 0xCD6
-#define SB800_IO_PM_DATA_REG 0xCD7
-
#define SB800_PM_ACPI_MMIO_EN 0x24
#define SB800_PM_WATCHDOG_CONTROL 0x48
#define SB800_PM_WATCHDOG_BASE 0x48
#define SB800_PM_WATCHDOG_CONFIG 0x4C
-#define SB800_PCI_WATCHDOG_DECODE_EN (1 << 0)
-#define SB800_PM_WATCHDOG_DISABLE (1 << 2)
-#define SB800_PM_WATCHDOG_SECOND_RES (3 << 0)
-#define SB800_ACPI_MMIO_DECODE_EN (1 << 0)
-#define SB800_ACPI_MMIO_SEL (1 << 1)
-
+#define SB800_PCI_WATCHDOG_DECODE_EN BIT(0)
+#define SB800_PM_WATCHDOG_DISABLE ((u8)BIT(1))
+#define SB800_PM_WATCHDOG_SECOND_RES GENMASK(1, 0)
+#define SB800_ACPI_MMIO_DECODE_EN BIT(0)
+#define SB800_ACPI_MMIO_SEL BIT(1)
#define SB800_PM_WDT_MMIO_OFFSET 0xB00
#define SB800_DEVNAME "SB800 TCO"
+
+/* For recent chips with embedded FCH (rev 40+) */
+
+#define EFCH_PM_DECODEEN 0x00
+
+#define EFCH_PM_DECODEEN_WDT_TMREN BIT(7)
+
+
+#define EFCH_PM_DECODEEN3 0x00
+#define EFCH_PM_DECODEEN_SECOND_RES GENMASK(1, 0)
+#define EFCH_PM_WATCHDOG_DISABLE ((u8)GENMASK(3, 2))
+
+/* WDT MMIO if enabled with PM00_DECODEEN_WDT_TMREN */
+#define EFCH_PM_WDT_ADDR 0xfeb00000
+
+#define EFCH_PM_ISACONTROL 0x04
+
+#define EFCH_PM_ISACONTROL_MMIOEN BIT(1)
+
+#define EFCH_PM_ACPI_MMIO_ADDR 0xfed80000
+#define EFCH_PM_ACPI_MMIO_WDT_OFFSET 0x00000b00
diff --git a/drivers/watchdog/sprd_wdt.c b/drivers/watchdog/sprd_wdt.c
new file mode 100644
index 000000000000..a8b280ff33e0
--- /dev/null
+++ b/drivers/watchdog/sprd_wdt.c
@@ -0,0 +1,399 @@
+/*
+ * Spreadtrum watchdog driver
+ * Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/watchdog.h>
+
+#define SPRD_WDT_LOAD_LOW 0x0
+#define SPRD_WDT_LOAD_HIGH 0x4
+#define SPRD_WDT_CTRL 0x8
+#define SPRD_WDT_INT_CLR 0xc
+#define SPRD_WDT_INT_RAW 0x10
+#define SPRD_WDT_INT_MSK 0x14
+#define SPRD_WDT_CNT_LOW 0x18
+#define SPRD_WDT_CNT_HIGH 0x1c
+#define SPRD_WDT_LOCK 0x20
+#define SPRD_WDT_IRQ_LOAD_LOW 0x2c
+#define SPRD_WDT_IRQ_LOAD_HIGH 0x30
+
+/* WDT_CTRL */
+#define SPRD_WDT_INT_EN_BIT BIT(0)
+#define SPRD_WDT_CNT_EN_BIT BIT(1)
+#define SPRD_WDT_NEW_VER_EN BIT(2)
+#define SPRD_WDT_RST_EN_BIT BIT(3)
+
+/* WDT_INT_CLR */
+#define SPRD_WDT_INT_CLEAR_BIT BIT(0)
+#define SPRD_WDT_RST_CLEAR_BIT BIT(3)
+
+/* WDT_INT_RAW */
+#define SPRD_WDT_INT_RAW_BIT BIT(0)
+#define SPRD_WDT_RST_RAW_BIT BIT(3)
+#define SPRD_WDT_LD_BUSY_BIT BIT(4)
+
+/* 1s equal to 32768 counter steps */
+#define SPRD_WDT_CNT_STEP 32768
+
+#define SPRD_WDT_UNLOCK_KEY 0xe551
+#define SPRD_WDT_MIN_TIMEOUT 3
+#define SPRD_WDT_MAX_TIMEOUT 60
+
+#define SPRD_WDT_CNT_HIGH_SHIFT 16
+#define SPRD_WDT_LOW_VALUE_MASK GENMASK(15, 0)
+#define SPRD_WDT_LOAD_TIMEOUT 1000
+
+struct sprd_wdt {
+ void __iomem *base;
+ struct watchdog_device wdd;
+ struct clk *enable;
+ struct clk *rtc_enable;
+ int irq;
+};
+
+static inline struct sprd_wdt *to_sprd_wdt(struct watchdog_device *wdd)
+{
+ return container_of(wdd, struct sprd_wdt, wdd);
+}
+
+static inline void sprd_wdt_lock(void __iomem *addr)
+{
+ writel_relaxed(0x0, addr + SPRD_WDT_LOCK);
+}
+
+static inline void sprd_wdt_unlock(void __iomem *addr)
+{
+ writel_relaxed(SPRD_WDT_UNLOCK_KEY, addr + SPRD_WDT_LOCK);
+}
+
+static irqreturn_t sprd_wdt_isr(int irq, void *dev_id)
+{
+ struct sprd_wdt *wdt = (struct sprd_wdt *)dev_id;
+
+ sprd_wdt_unlock(wdt->base);
+ writel_relaxed(SPRD_WDT_INT_CLEAR_BIT, wdt->base + SPRD_WDT_INT_CLR);
+ sprd_wdt_lock(wdt->base);
+ watchdog_notify_pretimeout(&wdt->wdd);
+ return IRQ_HANDLED;
+}
+
+static u32 sprd_wdt_get_cnt_value(struct sprd_wdt *wdt)
+{
+ u32 val;
+
+ val = readl_relaxed(wdt->base + SPRD_WDT_CNT_HIGH) <<
+ SPRD_WDT_CNT_HIGH_SHIFT;
+ val |= readl_relaxed(wdt->base + SPRD_WDT_CNT_LOW) &
+ SPRD_WDT_LOW_VALUE_MASK;
+
+ return val;
+}
+
+static int sprd_wdt_load_value(struct sprd_wdt *wdt, u32 timeout,
+ u32 pretimeout)
+{
+ u32 val, delay_cnt = 0;
+ u32 tmr_step = timeout * SPRD_WDT_CNT_STEP;
+ u32 prtmr_step = pretimeout * SPRD_WDT_CNT_STEP;
+
+ sprd_wdt_unlock(wdt->base);
+ writel_relaxed((tmr_step >> SPRD_WDT_CNT_HIGH_SHIFT) &
+ SPRD_WDT_LOW_VALUE_MASK, wdt->base + SPRD_WDT_LOAD_HIGH);
+ writel_relaxed((tmr_step & SPRD_WDT_LOW_VALUE_MASK),
+ wdt->base + SPRD_WDT_LOAD_LOW);
+ writel_relaxed((prtmr_step >> SPRD_WDT_CNT_HIGH_SHIFT) &
+ SPRD_WDT_LOW_VALUE_MASK,
+ wdt->base + SPRD_WDT_IRQ_LOAD_HIGH);
+ writel_relaxed(prtmr_step & SPRD_WDT_LOW_VALUE_MASK,
+ wdt->base + SPRD_WDT_IRQ_LOAD_LOW);
+ sprd_wdt_lock(wdt->base);
+
+ /*
+ * Waiting the load value operation done,
+ * it needs two or three RTC clock cycles.
+ */
+ do {
+ val = readl_relaxed(wdt->base + SPRD_WDT_INT_RAW);
+ if (!(val & SPRD_WDT_LD_BUSY_BIT))
+ break;
+
+ cpu_relax();
+ } while (delay_cnt++ < SPRD_WDT_LOAD_TIMEOUT);
+
+ if (delay_cnt >= SPRD_WDT_LOAD_TIMEOUT)
+ return -EBUSY;
+ return 0;
+}
+
+static int sprd_wdt_enable(struct sprd_wdt *wdt)
+{
+ u32 val;
+ int ret;
+
+ ret = clk_prepare_enable(wdt->enable);
+ if (ret)
+ return ret;
+ ret = clk_prepare_enable(wdt->rtc_enable);
+ if (ret)
+ return ret;
+
+ sprd_wdt_unlock(wdt->base);
+ val = readl_relaxed(wdt->base + SPRD_WDT_CTRL);
+ val |= SPRD_WDT_NEW_VER_EN;
+ writel_relaxed(val, wdt->base + SPRD_WDT_CTRL);
+ sprd_wdt_lock(wdt->base);
+ return 0;
+}
+
+static void sprd_wdt_disable(void *_data)
+{
+ struct sprd_wdt *wdt = _data;
+
+ sprd_wdt_unlock(wdt->base);
+ writel_relaxed(0x0, wdt->base + SPRD_WDT_CTRL);
+ sprd_wdt_lock(wdt->base);
+
+ clk_disable_unprepare(wdt->rtc_enable);
+ clk_disable_unprepare(wdt->enable);
+}
+
+static int sprd_wdt_start(struct watchdog_device *wdd)
+{
+ struct sprd_wdt *wdt = to_sprd_wdt(wdd);
+ u32 val;
+ int ret;
+
+ ret = sprd_wdt_load_value(wdt, wdd->timeout, wdd->pretimeout);
+ if (ret)
+ return ret;
+
+ sprd_wdt_unlock(wdt->base);
+ val = readl_relaxed(wdt->base + SPRD_WDT_CTRL);
+ val |= SPRD_WDT_CNT_EN_BIT | SPRD_WDT_INT_EN_BIT | SPRD_WDT_RST_EN_BIT;
+ writel_relaxed(val, wdt->base + SPRD_WDT_CTRL);
+ sprd_wdt_lock(wdt->base);
+ set_bit(WDOG_HW_RUNNING, &wdd->status);
+
+ return 0;
+}
+
+static int sprd_wdt_stop(struct watchdog_device *wdd)
+{
+ struct sprd_wdt *wdt = to_sprd_wdt(wdd);
+ u32 val;
+
+ sprd_wdt_unlock(wdt->base);
+ val = readl_relaxed(wdt->base + SPRD_WDT_CTRL);
+ val &= ~(SPRD_WDT_CNT_EN_BIT | SPRD_WDT_RST_EN_BIT |
+ SPRD_WDT_INT_EN_BIT);
+ writel_relaxed(val, wdt->base + SPRD_WDT_CTRL);
+ sprd_wdt_lock(wdt->base);
+ return 0;
+}
+
+static int sprd_wdt_set_timeout(struct watchdog_device *wdd,
+ u32 timeout)
+{
+ struct sprd_wdt *wdt = to_sprd_wdt(wdd);
+
+ if (timeout == wdd->timeout)
+ return 0;
+
+ wdd->timeout = timeout;
+
+ return sprd_wdt_load_value(wdt, timeout, wdd->pretimeout);
+}
+
+static int sprd_wdt_set_pretimeout(struct watchdog_device *wdd,
+ u32 new_pretimeout)
+{
+ struct sprd_wdt *wdt = to_sprd_wdt(wdd);
+
+ if (new_pretimeout < wdd->min_timeout)
+ return -EINVAL;
+
+ wdd->pretimeout = new_pretimeout;
+
+ return sprd_wdt_load_value(wdt, wdd->timeout, new_pretimeout);
+}
+
+static u32 sprd_wdt_get_timeleft(struct watchdog_device *wdd)
+{
+ struct sprd_wdt *wdt = to_sprd_wdt(wdd);
+ u32 val;
+
+ val = sprd_wdt_get_cnt_value(wdt);
+ val = val / SPRD_WDT_CNT_STEP;
+
+ return val;
+}
+
+static const struct watchdog_ops sprd_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = sprd_wdt_start,
+ .stop = sprd_wdt_stop,
+ .set_timeout = sprd_wdt_set_timeout,
+ .set_pretimeout = sprd_wdt_set_pretimeout,
+ .get_timeleft = sprd_wdt_get_timeleft,
+};
+
+static const struct watchdog_info sprd_wdt_info = {
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_PRETIMEOUT |
+ WDIOF_MAGICCLOSE |
+ WDIOF_KEEPALIVEPING,
+ .identity = "Spreadtrum Watchdog Timer",
+};
+
+static int sprd_wdt_probe(struct platform_device *pdev)
+{
+ struct resource *wdt_res;
+ struct sprd_wdt *wdt;
+ int ret;
+
+ wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
+ if (!wdt)
+ return -ENOMEM;
+
+ wdt_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ wdt->base = devm_ioremap_resource(&pdev->dev, wdt_res);
+ if (IS_ERR(wdt->base)) {
+ dev_err(&pdev->dev, "failed to map memory resource\n");
+ return PTR_ERR(wdt->base);
+ }
+
+ wdt->enable = devm_clk_get(&pdev->dev, "enable");
+ if (IS_ERR(wdt->enable)) {
+ dev_err(&pdev->dev, "can't get the enable clock\n");
+ return PTR_ERR(wdt->enable);
+ }
+
+ wdt->rtc_enable = devm_clk_get(&pdev->dev, "rtc_enable");
+ if (IS_ERR(wdt->rtc_enable)) {
+ dev_err(&pdev->dev, "can't get the rtc enable clock\n");
+ return PTR_ERR(wdt->rtc_enable);
+ }
+
+ wdt->irq = platform_get_irq(pdev, 0);
+ if (wdt->irq < 0) {
+ dev_err(&pdev->dev, "failed to get IRQ resource\n");
+ return wdt->irq;
+ }
+
+ ret = devm_request_irq(&pdev->dev, wdt->irq, sprd_wdt_isr,
+ IRQF_NO_SUSPEND, "sprd-wdt", (void *)wdt);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register irq\n");
+ return ret;
+ }
+
+ wdt->wdd.info = &sprd_wdt_info;
+ wdt->wdd.ops = &sprd_wdt_ops;
+ wdt->wdd.parent = &pdev->dev;
+ wdt->wdd.min_timeout = SPRD_WDT_MIN_TIMEOUT;
+ wdt->wdd.max_timeout = SPRD_WDT_MAX_TIMEOUT;
+ wdt->wdd.timeout = SPRD_WDT_MAX_TIMEOUT;
+
+ ret = sprd_wdt_enable(wdt);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to enable wdt\n");
+ return ret;
+ }
+ ret = devm_add_action(&pdev->dev, sprd_wdt_disable, wdt);
+ if (ret) {
+ sprd_wdt_disable(wdt);
+ dev_err(&pdev->dev, "Failed to add wdt disable action\n");
+ return ret;
+ }
+
+ watchdog_set_nowayout(&wdt->wdd, WATCHDOG_NOWAYOUT);
+ watchdog_init_timeout(&wdt->wdd, 0, &pdev->dev);
+
+ ret = devm_watchdog_register_device(&pdev->dev, &wdt->wdd);
+ if (ret) {
+ sprd_wdt_disable(wdt);
+ dev_err(&pdev->dev, "failed to register watchdog\n");
+ return ret;
+ }
+ platform_set_drvdata(pdev, wdt);
+
+ return 0;
+}
+
+static int __maybe_unused sprd_wdt_pm_suspend(struct device *dev)
+{
+ struct watchdog_device *wdd = dev_get_drvdata(dev);
+ struct sprd_wdt *wdt = dev_get_drvdata(dev);
+
+ if (watchdog_active(wdd))
+ sprd_wdt_stop(&wdt->wdd);
+ sprd_wdt_disable(wdt);
+
+ return 0;
+}
+
+static int __maybe_unused sprd_wdt_pm_resume(struct device *dev)
+{
+ struct watchdog_device *wdd = dev_get_drvdata(dev);
+ struct sprd_wdt *wdt = dev_get_drvdata(dev);
+ int ret;
+
+ ret = sprd_wdt_enable(wdt);
+ if (ret)
+ return ret;
+
+ if (watchdog_active(wdd)) {
+ ret = sprd_wdt_start(&wdt->wdd);
+ if (ret) {
+ sprd_wdt_disable(wdt);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static const struct dev_pm_ops sprd_wdt_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(sprd_wdt_pm_suspend,
+ sprd_wdt_pm_resume)
+};
+
+static const struct of_device_id sprd_wdt_match_table[] = {
+ { .compatible = "sprd,sp9860-wdt", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, sprd_wdt_match_table);
+
+static struct platform_driver sprd_watchdog_driver = {
+ .probe = sprd_wdt_probe,
+ .driver = {
+ .name = "sprd-wdt",
+ .of_match_table = sprd_wdt_match_table,
+ .pm = &sprd_wdt_pm_ops,
+ },
+};
+module_platform_driver(sprd_watchdog_driver);
+
+MODULE_AUTHOR("Eric Long <eric.long@spreadtrum.com>");
+MODULE_DESCRIPTION("Spreadtrum Watchdog Timer Controller Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index be64a8699de3..c97ad5619cb0 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -1,12 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver for STM32 Independent Watchdog
*
- * Copyright (C) Yannick Fertre 2017
- * Author: Yannick Fertre <yannick.fertre@st.com>
+ * Copyright (C) STMicroelectronics 2017
+ * Author: Yannick Fertre <yannick.fertre@st.com> for STMicroelectronics.
*
* This driver is based on tegra_wdt.c
*
- * License terms: GNU General Public License (GPL), version 2
*/
#include <linux/clk.h>
diff --git a/drivers/watchdog/sunxi_wdt.c b/drivers/watchdog/sunxi_wdt.c
index 9728fa32c357..802e31b1416d 100644
--- a/drivers/watchdog/sunxi_wdt.c
+++ b/drivers/watchdog/sunxi_wdt.c
@@ -234,7 +234,6 @@ MODULE_DEVICE_TABLE(of, sunxi_wdt_dt_ids);
static int sunxi_wdt_probe(struct platform_device *pdev)
{
struct sunxi_wdt_dev *sunxi_wdt;
- const struct of_device_id *device;
struct resource *res;
int err;
@@ -242,12 +241,10 @@ static int sunxi_wdt_probe(struct platform_device *pdev)
if (!sunxi_wdt)
return -EINVAL;
- device = of_match_device(sunxi_wdt_dt_ids, &pdev->dev);
- if (!device)
+ sunxi_wdt->wdt_regs = of_device_get_match_data(&pdev->dev);
+ if (!sunxi_wdt->wdt_regs)
return -ENODEV;
- sunxi_wdt->wdt_regs = device->data;
-
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sunxi_wdt->wdt_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(sunxi_wdt->wdt_base))
diff --git a/drivers/watchdog/watchdog_core.c b/drivers/watchdog/watchdog_core.c
index 8a8d952f8df9..eb8fa25f8eb2 100644
--- a/drivers/watchdog/watchdog_core.c
+++ b/drivers/watchdog/watchdog_core.c
@@ -97,6 +97,7 @@ static void watchdog_check_min_max_timeout(struct watchdog_device *wdd)
/**
* watchdog_init_timeout() - initialize the timeout field
+ * @wdd: watchdog device
* @timeout_parm: timeout module parameter
* @dev: Device that stores the timeout-sec property
*
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 1e971a50d7fb..ffbdc4642ea5 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -36,9 +36,10 @@
#include <linux/errno.h> /* For the -ENODEV/... values */
#include <linux/fs.h> /* For file operations */
#include <linux/init.h> /* For __init/__exit/... */
-#include <linux/jiffies.h> /* For timeout functions */
+#include <linux/hrtimer.h> /* For hrtimers */
#include <linux/kernel.h> /* For printk/panic/... */
#include <linux/kref.h> /* For data references */
+#include <linux/kthread.h> /* For kthread_work */
#include <linux/miscdevice.h> /* For handling misc devices */
#include <linux/module.h> /* For module stuff/... */
#include <linux/mutex.h> /* For mutexes */
@@ -46,9 +47,10 @@
#include <linux/slab.h> /* For memory functions */
#include <linux/types.h> /* For standard types (like size_t) */
#include <linux/watchdog.h> /* For watchdog specific items */
-#include <linux/workqueue.h> /* For workqueue */
#include <linux/uaccess.h> /* For copy_to_user/put_user/... */
+#include <uapi/linux/sched/types.h> /* For struct sched_param */
+
#include "watchdog_core.h"
#include "watchdog_pretimeout.h"
@@ -65,9 +67,10 @@ struct watchdog_core_data {
struct cdev cdev;
struct watchdog_device *wdd;
struct mutex lock;
- unsigned long last_keepalive;
- unsigned long last_hw_keepalive;
- struct delayed_work work;
+ ktime_t last_keepalive;
+ ktime_t last_hw_keepalive;
+ struct hrtimer timer;
+ struct kthread_work work;
unsigned long status; /* Internal status bits */
#define _WDOG_DEV_OPEN 0 /* Opened ? */
#define _WDOG_ALLOW_RELEASE 1 /* Did we receive the magic char ? */
@@ -79,7 +82,7 @@ static dev_t watchdog_devt;
/* Reference to watchdog device behind /dev/watchdog */
static struct watchdog_core_data *old_wd_data;
-static struct workqueue_struct *watchdog_wq;
+static struct kthread_worker *watchdog_kworker;
static bool handle_boot_enabled =
IS_ENABLED(CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED);
@@ -107,18 +110,19 @@ static inline bool watchdog_need_worker(struct watchdog_device *wdd)
(t && !watchdog_active(wdd) && watchdog_hw_running(wdd));
}
-static long watchdog_next_keepalive(struct watchdog_device *wdd)
+static ktime_t watchdog_next_keepalive(struct watchdog_device *wdd)
{
struct watchdog_core_data *wd_data = wdd->wd_data;
unsigned int timeout_ms = wdd->timeout * 1000;
- unsigned long keepalive_interval;
- unsigned long last_heartbeat;
- unsigned long virt_timeout;
+ ktime_t keepalive_interval;
+ ktime_t last_heartbeat, latest_heartbeat;
+ ktime_t virt_timeout;
unsigned int hw_heartbeat_ms;
- virt_timeout = wd_data->last_keepalive + msecs_to_jiffies(timeout_ms);
+ virt_timeout = ktime_add(wd_data->last_keepalive,
+ ms_to_ktime(timeout_ms));
hw_heartbeat_ms = min_not_zero(timeout_ms, wdd->max_hw_heartbeat_ms);
- keepalive_interval = msecs_to_jiffies(hw_heartbeat_ms / 2);
+ keepalive_interval = ms_to_ktime(hw_heartbeat_ms / 2);
if (!watchdog_active(wdd))
return keepalive_interval;
@@ -128,8 +132,11 @@ static long watchdog_next_keepalive(struct watchdog_device *wdd)
* after the most recent ping from userspace, the last
* worker ping has to come in hw_heartbeat_ms before this timeout.
*/
- last_heartbeat = virt_timeout - msecs_to_jiffies(hw_heartbeat_ms);
- return min_t(long, last_heartbeat - jiffies, keepalive_interval);
+ last_heartbeat = ktime_sub(virt_timeout, ms_to_ktime(hw_heartbeat_ms));
+ latest_heartbeat = ktime_sub(last_heartbeat, ktime_get());
+ if (ktime_before(latest_heartbeat, keepalive_interval))
+ return latest_heartbeat;
+ return keepalive_interval;
}
static inline void watchdog_update_worker(struct watchdog_device *wdd)
@@ -137,29 +144,33 @@ static inline void watchdog_update_worker(struct watchdog_device *wdd)
struct watchdog_core_data *wd_data = wdd->wd_data;
if (watchdog_need_worker(wdd)) {
- long t = watchdog_next_keepalive(wdd);
+ ktime_t t = watchdog_next_keepalive(wdd);
if (t > 0)
- mod_delayed_work(watchdog_wq, &wd_data->work, t);
+ hrtimer_start(&wd_data->timer, t, HRTIMER_MODE_REL);
} else {
- cancel_delayed_work(&wd_data->work);
+ hrtimer_cancel(&wd_data->timer);
}
}
static int __watchdog_ping(struct watchdog_device *wdd)
{
struct watchdog_core_data *wd_data = wdd->wd_data;
- unsigned long earliest_keepalive = wd_data->last_hw_keepalive +
- msecs_to_jiffies(wdd->min_hw_heartbeat_ms);
+ ktime_t earliest_keepalive, now;
int err;
- if (time_is_after_jiffies(earliest_keepalive)) {
- mod_delayed_work(watchdog_wq, &wd_data->work,
- earliest_keepalive - jiffies);
+ earliest_keepalive = ktime_add(wd_data->last_hw_keepalive,
+ ms_to_ktime(wdd->min_hw_heartbeat_ms));
+ now = ktime_get();
+
+ if (ktime_after(earliest_keepalive, now)) {
+ hrtimer_start(&wd_data->timer,
+ ktime_sub(earliest_keepalive, now),
+ HRTIMER_MODE_REL);
return 0;
}
- wd_data->last_hw_keepalive = jiffies;
+ wd_data->last_hw_keepalive = now;
if (wdd->ops->ping)
err = wdd->ops->ping(wdd); /* ping the watchdog */
@@ -192,7 +203,7 @@ static int watchdog_ping(struct watchdog_device *wdd)
set_bit(_WDOG_KEEPALIVE, &wd_data->status);
- wd_data->last_keepalive = jiffies;
+ wd_data->last_keepalive = ktime_get();
return __watchdog_ping(wdd);
}
@@ -203,12 +214,11 @@ static bool watchdog_worker_should_ping(struct watchdog_core_data *wd_data)
return wdd && (watchdog_active(wdd) || watchdog_hw_running(wdd));
}
-static void watchdog_ping_work(struct work_struct *work)
+static void watchdog_ping_work(struct kthread_work *work)
{
struct watchdog_core_data *wd_data;
- wd_data = container_of(to_delayed_work(work), struct watchdog_core_data,
- work);
+ wd_data = container_of(work, struct watchdog_core_data, work);
mutex_lock(&wd_data->lock);
if (watchdog_worker_should_ping(wd_data))
@@ -216,6 +226,16 @@ static void watchdog_ping_work(struct work_struct *work)
mutex_unlock(&wd_data->lock);
}
+static enum hrtimer_restart watchdog_timer_expired(struct hrtimer *timer)
+{
+ struct watchdog_core_data *wd_data;
+
+ wd_data = container_of(timer, struct watchdog_core_data, timer);
+
+ kthread_queue_work(watchdog_kworker, &wd_data->work);
+ return HRTIMER_NORESTART;
+}
+
/*
* watchdog_start: wrapper to start the watchdog.
* @wdd: the watchdog device to start
@@ -230,7 +250,7 @@ static void watchdog_ping_work(struct work_struct *work)
static int watchdog_start(struct watchdog_device *wdd)
{
struct watchdog_core_data *wd_data = wdd->wd_data;
- unsigned long started_at;
+ ktime_t started_at;
int err;
if (watchdog_active(wdd))
@@ -238,7 +258,7 @@ static int watchdog_start(struct watchdog_device *wdd)
set_bit(_WDOG_KEEPALIVE, &wd_data->status);
- started_at = jiffies;
+ started_at = ktime_get();
if (watchdog_hw_running(wdd) && wdd->ops->ping)
err = wdd->ops->ping(wdd);
else
@@ -720,7 +740,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
err = watchdog_ping(wdd);
if (err < 0)
break;
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
/* timeout == 0 means that we don't know the timeout */
if (wdd->timeout == 0) {
@@ -769,6 +789,7 @@ static int watchdog_open(struct inode *inode, struct file *file)
{
struct watchdog_core_data *wd_data;
struct watchdog_device *wdd;
+ bool hw_running;
int err;
/* Get the corresponding watchdog device */
@@ -788,7 +809,8 @@ static int watchdog_open(struct inode *inode, struct file *file)
* If the /dev/watchdog device is open, we don't want the module
* to be unloaded.
*/
- if (!watchdog_hw_running(wdd) && !try_module_get(wdd->ops->owner)) {
+ hw_running = watchdog_hw_running(wdd);
+ if (!hw_running && !try_module_get(wdd->ops->owner)) {
err = -EBUSY;
goto out_clear;
}
@@ -799,7 +821,7 @@ static int watchdog_open(struct inode *inode, struct file *file)
file->private_data = wd_data;
- if (!watchdog_hw_running(wdd))
+ if (!hw_running)
kref_get(&wd_data->kref);
/* dev/watchdog is a virtual (and thus non-seekable) filesystem */
@@ -919,10 +941,12 @@ static int watchdog_cdev_register(struct watchdog_device *wdd, dev_t devno)
wd_data->wdd = wdd;
wdd->wd_data = wd_data;
- if (!watchdog_wq)
+ if (IS_ERR_OR_NULL(watchdog_kworker))
return -ENODEV;
- INIT_DELAYED_WORK(&wd_data->work, watchdog_ping_work);
+ kthread_init_work(&wd_data->work, watchdog_ping_work);
+ hrtimer_init(&wd_data->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ wd_data->timer.function = watchdog_timer_expired;
if (wdd->id == 0) {
old_wd_data = wd_data;
@@ -958,21 +982,20 @@ static int watchdog_cdev_register(struct watchdog_device *wdd, dev_t devno)
}
/* Record time of most recent heartbeat as 'just before now'. */
- wd_data->last_hw_keepalive = jiffies - 1;
+ wd_data->last_hw_keepalive = ktime_sub(ktime_get(), 1);
/*
* If the watchdog is running, prevent its driver from being unloaded,
* and schedule an immediate ping.
*/
if (watchdog_hw_running(wdd)) {
- if (handle_boot_enabled) {
- __module_get(wdd->ops->owner);
- kref_get(&wd_data->kref);
- queue_delayed_work(watchdog_wq, &wd_data->work, 0);
- } else {
+ __module_get(wdd->ops->owner);
+ kref_get(&wd_data->kref);
+ if (handle_boot_enabled)
+ hrtimer_start(&wd_data->timer, 0, HRTIMER_MODE_REL);
+ else
pr_info("watchdog%d running and kernel based pre-userspace handler disabled\n",
- wdd->id);
- }
+ wdd->id);
}
return 0;
@@ -1006,7 +1029,8 @@ static void watchdog_cdev_unregister(struct watchdog_device *wdd)
watchdog_stop(wdd);
}
- cancel_delayed_work_sync(&wd_data->work);
+ hrtimer_cancel(&wd_data->timer);
+ kthread_cancel_work_sync(&wd_data->work);
kref_put(&wd_data->kref, watchdog_core_data_release);
}
@@ -1110,13 +1134,14 @@ void watchdog_dev_unregister(struct watchdog_device *wdd)
int __init watchdog_dev_init(void)
{
int err;
+ struct sched_param param = {.sched_priority = MAX_RT_PRIO - 1,};
- watchdog_wq = alloc_workqueue("watchdogd",
- WQ_HIGHPRI | WQ_MEM_RECLAIM, 0);
- if (!watchdog_wq) {
- pr_err("Failed to create watchdog workqueue\n");
- return -ENOMEM;
+ watchdog_kworker = kthread_create_worker(0, "watchdogd");
+ if (IS_ERR(watchdog_kworker)) {
+ pr_err("Failed to create watchdog kworker\n");
+ return PTR_ERR(watchdog_kworker);
}
+ sched_setscheduler(watchdog_kworker->task, SCHED_FIFO, &param);
err = class_register(&watchdog_class);
if (err < 0) {
@@ -1135,7 +1160,7 @@ int __init watchdog_dev_init(void)
err_alloc:
class_unregister(&watchdog_class);
err_register:
- destroy_workqueue(watchdog_wq);
+ kthread_destroy_worker(watchdog_kworker);
return err;
}
@@ -1149,7 +1174,7 @@ void __exit watchdog_dev_exit(void)
{
unregister_chrdev_region(watchdog_devt, MAX_DOGS);
class_unregister(&watchdog_class);
- destroy_workqueue(watchdog_wq);
+ kthread_destroy_worker(watchdog_kworker);
}
module_param(handle_boot_enabled, bool, 0444);
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index bc7addc2dc06..10e2cda0ee5a 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -430,7 +430,7 @@ static long wdtpci_ioctl(struct file *file, unsigned int cmd,
if (wdtpci_set_heartbeat(new_heartbeat))
return -EINVAL;
wdtpci_ping();
- /* Fall */
+ /* fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default:
diff --git a/drivers/watchdog/xen_wdt.c b/drivers/watchdog/xen_wdt.c
index cf0e650c2015..f1c016d015b3 100644
--- a/drivers/watchdog/xen_wdt.c
+++ b/drivers/watchdog/xen_wdt.c
@@ -9,10 +9,7 @@
* 2 of the License, or (at your option) any later version.
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#define DRV_NAME "wdt"
-#define DRV_VERSION "0.01"
+#define DRV_NAME "xen_wdt"
#include <linux/bug.h>
#include <linux/errno.h>
@@ -21,25 +18,20 @@
#include <linux/kernel.h>
#include <linux/ktime.h>
#include <linux/init.h>
-#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/uaccess.h>
#include <linux/watchdog.h>
#include <xen/xen.h>
#include <asm/xen/hypercall.h>
#include <xen/interface/sched.h>
static struct platform_device *platform_device;
-static DEFINE_SPINLOCK(wdt_lock);
static struct sched_watchdog wdt;
-static __kernel_time_t wdt_expires;
-static bool is_active, expect_release;
+static time64_t wdt_expires;
#define WATCHDOG_TIMEOUT 60 /* in seconds */
-static unsigned int timeout = WATCHDOG_TIMEOUT;
+static unsigned int timeout;
module_param(timeout, uint, S_IRUGO);
MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds "
"(default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")");
@@ -49,20 +41,18 @@ module_param(nowayout, bool, S_IRUGO);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
"(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-static inline __kernel_time_t set_timeout(void)
+static inline time64_t set_timeout(struct watchdog_device *wdd)
{
- wdt.timeout = timeout;
- return ktime_to_timespec(ktime_get()).tv_sec + timeout;
+ wdt.timeout = wdd->timeout;
+ return ktime_get_seconds() + wdd->timeout;
}
-static int xen_wdt_start(void)
+static int xen_wdt_start(struct watchdog_device *wdd)
{
- __kernel_time_t expires;
+ time64_t expires;
int err;
- spin_lock(&wdt_lock);
-
- expires = set_timeout();
+ expires = set_timeout(wdd);
if (!wdt.id)
err = HYPERVISOR_sched_op(SCHEDOP_watchdog, &wdt);
else
@@ -74,36 +64,28 @@ static int xen_wdt_start(void)
} else
BUG_ON(!err);
- spin_unlock(&wdt_lock);
-
return err;
}
-static int xen_wdt_stop(void)
+static int xen_wdt_stop(struct watchdog_device *wdd)
{
int err = 0;
- spin_lock(&wdt_lock);
-
wdt.timeout = 0;
if (wdt.id)
err = HYPERVISOR_sched_op(SCHEDOP_watchdog, &wdt);
if (!err)
wdt.id = 0;
- spin_unlock(&wdt_lock);
-
return err;
}
-static int xen_wdt_kick(void)
+static int xen_wdt_kick(struct watchdog_device *wdd)
{
- __kernel_time_t expires;
+ time64_t expires;
int err;
- spin_lock(&wdt_lock);
-
- expires = set_timeout();
+ expires = set_timeout(wdd);
if (wdt.id)
err = HYPERVISOR_sched_op(SCHEDOP_watchdog, &wdt);
else
@@ -111,195 +93,72 @@ static int xen_wdt_kick(void)
if (!err)
wdt_expires = expires;
- spin_unlock(&wdt_lock);
-
- return err;
-}
-
-static int xen_wdt_open(struct inode *inode, struct file *file)
-{
- int err;
-
- /* /dev/watchdog can only be opened once */
- if (xchg(&is_active, true))
- return -EBUSY;
-
- err = xen_wdt_start();
- if (err == -EBUSY)
- err = xen_wdt_kick();
- return err ?: nonseekable_open(inode, file);
-}
-
-static int xen_wdt_release(struct inode *inode, struct file *file)
-{
- int err = 0;
-
- if (expect_release)
- err = xen_wdt_stop();
- else {
- pr_crit("unexpected close, not stopping watchdog!\n");
- xen_wdt_kick();
- }
- is_active = err;
- expect_release = false;
return err;
}
-static ssize_t xen_wdt_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
+static unsigned int xen_wdt_get_timeleft(struct watchdog_device *wdd)
{
- /* See if we got the magic character 'V' and reload the timer */
- if (len) {
- if (!nowayout) {
- size_t i;
-
- /* in case it was set long ago */
- expect_release = false;
-
- /* scan to see whether or not we got the magic
- character */
- for (i = 0; i != len; i++) {
- char c;
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- expect_release = true;
- }
- }
-
- /* someone wrote to us, we should reload the timer */
- xen_wdt_kick();
- }
- return len;
+ return wdt_expires - ktime_get_seconds();
}
-static long xen_wdt_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int new_options, retval = -EINVAL;
- int new_timeout;
- int __user *argp = (void __user *)arg;
- static const struct watchdog_info ident = {
- .options = WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
- .firmware_version = 0,
- .identity = DRV_NAME,
- };
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
-
- case WDIOC_GETSTATUS:
- case WDIOC_GETBOOTSTATUS:
- return put_user(0, argp);
-
- case WDIOC_SETOPTIONS:
- if (get_user(new_options, argp))
- return -EFAULT;
-
- if (new_options & WDIOS_DISABLECARD)
- retval = xen_wdt_stop();
- if (new_options & WDIOS_ENABLECARD) {
- retval = xen_wdt_start();
- if (retval == -EBUSY)
- retval = xen_wdt_kick();
- }
- return retval;
-
- case WDIOC_KEEPALIVE:
- xen_wdt_kick();
- return 0;
-
- case WDIOC_SETTIMEOUT:
- if (get_user(new_timeout, argp))
- return -EFAULT;
- if (!new_timeout)
- return -EINVAL;
- timeout = new_timeout;
- xen_wdt_kick();
- /* fall through */
- case WDIOC_GETTIMEOUT:
- return put_user(timeout, argp);
-
- case WDIOC_GETTIMELEFT:
- retval = wdt_expires - ktime_to_timespec(ktime_get()).tv_sec;
- return put_user(retval, argp);
- }
-
- return -ENOTTY;
-}
+static struct watchdog_info xen_wdt_info = {
+ .identity = DRV_NAME,
+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE,
+};
-static const struct file_operations xen_wdt_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = xen_wdt_write,
- .unlocked_ioctl = xen_wdt_ioctl,
- .open = xen_wdt_open,
- .release = xen_wdt_release,
+static const struct watchdog_ops xen_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = xen_wdt_start,
+ .stop = xen_wdt_stop,
+ .ping = xen_wdt_kick,
+ .get_timeleft = xen_wdt_get_timeleft,
};
-static struct miscdevice xen_wdt_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &xen_wdt_fops,
+static struct watchdog_device xen_wdt_dev = {
+ .info = &xen_wdt_info,
+ .ops = &xen_wdt_ops,
+ .timeout = WATCHDOG_TIMEOUT,
};
-static int xen_wdt_probe(struct platform_device *dev)
+static int xen_wdt_probe(struct platform_device *pdev)
{
struct sched_watchdog wd = { .id = ~0 };
int ret = HYPERVISOR_sched_op(SCHEDOP_watchdog, &wd);
- switch (ret) {
- case -EINVAL:
- if (!timeout) {
- timeout = WATCHDOG_TIMEOUT;
- pr_info("timeout value invalid, using %d\n", timeout);
- }
-
- ret = misc_register(&xen_wdt_miscdev);
- if (ret) {
- pr_err("cannot register miscdev on minor=%d (%d)\n",
- WATCHDOG_MINOR, ret);
- break;
- }
-
- pr_info("initialized (timeout=%ds, nowayout=%d)\n",
- timeout, nowayout);
- break;
-
- case -ENOSYS:
- pr_info("not supported\n");
- ret = -ENODEV;
- break;
-
- default:
- pr_info("bogus return value %d\n", ret);
- break;
+ if (ret == -ENOSYS) {
+ dev_err(&pdev->dev, "watchdog not supported by hypervisor\n");
+ return -ENODEV;
}
- return ret;
-}
+ if (ret != -EINVAL) {
+ dev_err(&pdev->dev, "unexpected hypervisor error (%d)\n", ret);
+ return -ENODEV;
+ }
-static int xen_wdt_remove(struct platform_device *dev)
-{
- /* Stop the timer before we leave */
- if (!nowayout)
- xen_wdt_stop();
+ if (watchdog_init_timeout(&xen_wdt_dev, timeout, NULL))
+ dev_info(&pdev->dev, "timeout value invalid, using %d\n",
+ xen_wdt_dev.timeout);
+ watchdog_set_nowayout(&xen_wdt_dev, nowayout);
+ watchdog_stop_on_reboot(&xen_wdt_dev);
+ watchdog_stop_on_unregister(&xen_wdt_dev);
+
+ ret = devm_watchdog_register_device(&pdev->dev, &xen_wdt_dev);
+ if (ret) {
+ dev_err(&pdev->dev, "cannot register watchdog device (%d)\n",
+ ret);
+ return ret;
+ }
- misc_deregister(&xen_wdt_miscdev);
+ dev_info(&pdev->dev, "initialized (timeout=%ds, nowayout=%d)\n",
+ xen_wdt_dev.timeout, nowayout);
return 0;
}
-static void xen_wdt_shutdown(struct platform_device *dev)
-{
- xen_wdt_stop();
-}
-
static int xen_wdt_suspend(struct platform_device *dev, pm_message_t state)
{
typeof(wdt.id) id = wdt.id;
- int rc = xen_wdt_stop();
+ int rc = xen_wdt_stop(&xen_wdt_dev);
wdt.id = id;
return rc;
@@ -310,13 +169,11 @@ static int xen_wdt_resume(struct platform_device *dev)
if (!wdt.id)
return 0;
wdt.id = 0;
- return xen_wdt_start();
+ return xen_wdt_start(&xen_wdt_dev);
}
static struct platform_driver xen_wdt_driver = {
.probe = xen_wdt_probe,
- .remove = xen_wdt_remove,
- .shutdown = xen_wdt_shutdown,
.suspend = xen_wdt_suspend,
.resume = xen_wdt_resume,
.driver = {
@@ -331,8 +188,6 @@ static int __init xen_wdt_init_module(void)
if (!xen_domain())
return -ENODEV;
- pr_info("Xen WatchDog Timer Driver v%s\n", DRV_VERSION);
-
err = platform_driver_register(&xen_wdt_driver);
if (err)
return err;
@@ -351,7 +206,6 @@ static void __exit xen_wdt_cleanup_module(void)
{
platform_device_unregister(platform_device);
platform_driver_unregister(&xen_wdt_driver);
- pr_info("module unloaded\n");
}
module_init(xen_wdt_init_module);
@@ -359,5 +213,4 @@ module_exit(xen_wdt_cleanup_module);
MODULE_AUTHOR("Jan Beulich <jbeulich@novell.com>");
MODULE_DESCRIPTION("Xen WatchDog Timer Driver");
-MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 1ab4bd11f5f3..762378f1811c 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -755,8 +755,8 @@ out:
mutex_unlock(&irq_mapping_update_lock);
return irq;
error_irq:
- for (; i >= 0; i--)
- __unbind_from_irq(irq + i);
+ while (nvec--)
+ __unbind_from_irq(irq + nvec);
mutex_unlock(&irq_mapping_update_lock);
return ret;
}
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 9729a64ea1a9..8cac07ab60ab 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -621,16 +621,16 @@ static long evtchn_ioctl(struct file *file,
return rc;
}
-static unsigned int evtchn_poll(struct file *file, poll_table *wait)
+static __poll_t evtchn_poll(struct file *file, poll_table *wait)
{
- unsigned int mask = POLLOUT | POLLWRNORM;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM;
struct per_user_data *u = file->private_data;
poll_wait(file, &u->evtchn_wait, wait);
if (u->ring_cons != u->ring_prod)
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (u->ring_overflow)
- mask = POLLERR;
+ mask = EPOLLERR;
return mask;
}
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c
index f45114fd8e1e..27be107d6480 100644
--- a/drivers/xen/grant-table.c
+++ b/drivers/xen/grant-table.c
@@ -382,7 +382,7 @@ static void gnttab_handle_deferred(struct timer_list *unused)
if (entry->page) {
pr_debug("freeing g.e. %#x (pfn %#lx)\n",
entry->ref, page_to_pfn(entry->page));
- __free_page(entry->page);
+ put_page(entry->page);
} else
pr_info("freeing g.e. %#x\n", entry->ref);
kfree(entry);
@@ -438,7 +438,7 @@ void gnttab_end_foreign_access(grant_ref_t ref, int readonly,
if (gnttab_end_foreign_access_ref(ref, readonly)) {
put_free_entry(ref);
if (page != 0)
- free_page(page);
+ put_page(virt_to_page(page));
} else
gnttab_add_deferred(ref, readonly,
page ? virt_to_page(page) : NULL);
diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c
index 6cc1c15bcd84..262835ace35d 100644
--- a/drivers/xen/mcelog.c
+++ b/drivers/xen/mcelog.c
@@ -139,12 +139,12 @@ out:
return err ? err : buf - ubuf;
}
-static unsigned int xen_mce_chrdev_poll(struct file *file, poll_table *wait)
+static __poll_t xen_mce_chrdev_poll(struct file *file, poll_table *wait)
{
poll_wait(file, &xen_mce_chrdev_wait, wait);
if (xen_mcelog.next)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index c7822d8078b9..b1092fbefa63 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -416,7 +416,7 @@ static int pvcalls_back_connect(struct xenbus_device *dev,
sock);
if (!map) {
ret = -EFAULT;
- sock_release(map->sock);
+ sock_release(sock);
}
out:
@@ -548,7 +548,7 @@ static void __pvcalls_back_accept(struct work_struct *work)
ret = inet_accept(mappass->sock, sock, O_NONBLOCK, true);
if (ret == -EAGAIN) {
sock_release(sock);
- goto out_error;
+ return;
}
map = pvcalls_new_active_socket(fedata,
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 4c789e61554b..2f11ca72a281 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -60,6 +60,7 @@ struct sock_mapping {
bool active_socket;
struct list_head list;
struct socket *sock;
+ atomic_t refcount;
union {
struct {
int irq;
@@ -72,20 +73,25 @@ struct sock_mapping {
wait_queue_head_t inflight_conn_req;
} active;
struct {
- /* Socket status */
+ /*
+ * Socket status, needs to be 64-bit aligned due to the
+ * test_and_* functions which have this requirement on arm64.
+ */
#define PVCALLS_STATUS_UNINITALIZED 0
#define PVCALLS_STATUS_BIND 1
#define PVCALLS_STATUS_LISTEN 2
- uint8_t status;
+ uint8_t status __attribute__((aligned(8)));
/*
* Internal state-machine flags.
* Only one accept operation can be inflight for a socket.
* Only one poll operation can be inflight for a given socket.
+ * flags needs to be 64-bit aligned due to the test_and_*
+ * functions which have this requirement on arm64.
*/
#define PVCALLS_FLAG_ACCEPT_INFLIGHT 0
#define PVCALLS_FLAG_POLL_INFLIGHT 1
#define PVCALLS_FLAG_POLL_RET 2
- uint8_t flags;
+ uint8_t flags __attribute__((aligned(8)));
uint32_t inflight_req_id;
struct sock_mapping *accept_map;
wait_queue_head_t inflight_accept_req;
@@ -93,6 +99,32 @@ struct sock_mapping {
};
};
+static inline struct sock_mapping *pvcalls_enter_sock(struct socket *sock)
+{
+ struct sock_mapping *map;
+
+ if (!pvcalls_front_dev ||
+ dev_get_drvdata(&pvcalls_front_dev->dev) == NULL)
+ return ERR_PTR(-ENOTCONN);
+
+ map = (struct sock_mapping *)sock->sk->sk_send_head;
+ if (map == NULL)
+ return ERR_PTR(-ENOTSOCK);
+
+ pvcalls_enter();
+ atomic_inc(&map->refcount);
+ return map;
+}
+
+static inline void pvcalls_exit_sock(struct socket *sock)
+{
+ struct sock_mapping *map;
+
+ map = (struct sock_mapping *)sock->sk->sk_send_head;
+ atomic_dec(&map->refcount);
+ pvcalls_exit();
+}
+
static inline int get_request(struct pvcalls_bedata *bedata, int *req_id)
{
*req_id = bedata->ring.req_prod_pvt & (RING_SIZE(&bedata->ring) - 1);
@@ -369,31 +401,23 @@ int pvcalls_front_connect(struct socket *sock, struct sockaddr *addr,
if (addr->sa_family != AF_INET || sock->type != SOCK_STREAM)
return -EOPNOTSUPP;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -ENOTCONN;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *)sock->sk->sk_send_head;
- if (!map) {
- pvcalls_exit();
- return -ENOTSOCK;
- }
-
spin_lock(&bedata->socket_lock);
ret = get_request(bedata, &req_id);
if (ret < 0) {
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
ret = create_active(map, &evtchn);
if (ret < 0) {
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
@@ -423,7 +447,7 @@ int pvcalls_front_connect(struct socket *sock, struct sockaddr *addr,
smp_rmb();
ret = bedata->rsp[req_id].ret;
bedata->rsp[req_id].req_id = PVCALLS_INVALID_ID;
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
@@ -488,23 +512,15 @@ int pvcalls_front_sendmsg(struct socket *sock, struct msghdr *msg,
if (flags & (MSG_CONFIRM|MSG_DONTROUTE|MSG_EOR|MSG_OOB))
return -EOPNOTSUPP;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -ENOTCONN;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (!map) {
- pvcalls_exit();
- return -ENOTSOCK;
- }
-
mutex_lock(&map->active.out_mutex);
if ((flags & MSG_DONTWAIT) && !pvcalls_front_write_todo(map)) {
mutex_unlock(&map->active.out_mutex);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EAGAIN;
}
if (len > INT_MAX)
@@ -526,7 +542,7 @@ again:
tot_sent = sent;
mutex_unlock(&map->active.out_mutex);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return tot_sent;
}
@@ -591,19 +607,11 @@ int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (flags & (MSG_CMSG_CLOEXEC|MSG_ERRQUEUE|MSG_OOB|MSG_TRUNC))
return -EOPNOTSUPP;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -ENOTCONN;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (!map) {
- pvcalls_exit();
- return -ENOTSOCK;
- }
-
mutex_lock(&map->active.in_mutex);
if (len > XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER))
len = XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
@@ -623,7 +631,7 @@ int pvcalls_front_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
ret = 0;
mutex_unlock(&map->active.in_mutex);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
@@ -637,24 +645,16 @@ int pvcalls_front_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
if (addr->sa_family != AF_INET || sock->type != SOCK_STREAM)
return -EOPNOTSUPP;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -ENOTCONN;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (map == NULL) {
- pvcalls_exit();
- return -ENOTSOCK;
- }
-
spin_lock(&bedata->socket_lock);
ret = get_request(bedata, &req_id);
if (ret < 0) {
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
req = RING_GET_REQUEST(&bedata->ring, req_id);
@@ -684,7 +684,7 @@ int pvcalls_front_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
bedata->rsp[req_id].req_id = PVCALLS_INVALID_ID;
map->passive.status = PVCALLS_STATUS_BIND;
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return 0;
}
@@ -695,21 +695,13 @@ int pvcalls_front_listen(struct socket *sock, int backlog)
struct xen_pvcalls_request *req;
int notify, req_id, ret;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -ENOTCONN;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (!map) {
- pvcalls_exit();
- return -ENOTSOCK;
- }
-
if (map->passive.status != PVCALLS_STATUS_BIND) {
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EOPNOTSUPP;
}
@@ -717,7 +709,7 @@ int pvcalls_front_listen(struct socket *sock, int backlog)
ret = get_request(bedata, &req_id);
if (ret < 0) {
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
req = RING_GET_REQUEST(&bedata->ring, req_id);
@@ -741,7 +733,7 @@ int pvcalls_front_listen(struct socket *sock, int backlog)
bedata->rsp[req_id].req_id = PVCALLS_INVALID_ID;
map->passive.status = PVCALLS_STATUS_LISTEN;
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
@@ -753,21 +745,13 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
struct xen_pvcalls_request *req;
int notify, req_id, ret, evtchn, nonblock;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -ENOTCONN;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return PTR_ERR(map);
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (!map) {
- pvcalls_exit();
- return -ENOTSOCK;
- }
-
if (map->passive.status != PVCALLS_STATUS_LISTEN) {
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EINVAL;
}
@@ -785,13 +769,13 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
goto received;
}
if (nonblock) {
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EAGAIN;
}
if (wait_event_interruptible(map->passive.inflight_accept_req,
!test_and_set_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
(void *)&map->passive.flags))) {
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EINTR;
}
}
@@ -802,7 +786,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
(void *)&map->passive.flags);
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
@@ -810,7 +794,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
(void *)&map->passive.flags);
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -ENOMEM;
}
ret = create_active(map2, &evtchn);
@@ -819,7 +803,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
(void *)&map->passive.flags);
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
list_add_tail(&map2->list, &bedata->socket_mappings);
@@ -841,13 +825,13 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
/* We could check if we have received a response before returning. */
if (nonblock) {
WRITE_ONCE(map->passive.inflight_req_id, req_id);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EAGAIN;
}
if (wait_event_interruptible(bedata->inflight_req,
READ_ONCE(bedata->rsp[req_id].req_id) == req_id)) {
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -EINTR;
}
/* read req_id, then the content */
@@ -862,7 +846,7 @@ received:
clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
(void *)&map->passive.flags);
pvcalls_front_free_map(bedata, map2);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return -ENOMEM;
}
newsock->sk->sk_send_head = (void *)map2;
@@ -874,11 +858,11 @@ received:
clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT, (void *)&map->passive.flags);
wake_up(&map->passive.inflight_accept_req);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
-static unsigned int pvcalls_front_poll_passive(struct file *file,
+static __poll_t pvcalls_front_poll_passive(struct file *file,
struct pvcalls_bedata *bedata,
struct sock_mapping *map,
poll_table *wait)
@@ -892,7 +876,7 @@ static unsigned int pvcalls_front_poll_passive(struct file *file,
if (req_id != PVCALLS_INVALID_ID &&
READ_ONCE(bedata->rsp[req_id].req_id) == req_id)
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
poll_wait(file, &map->passive.inflight_accept_req, wait);
return 0;
@@ -900,7 +884,7 @@ static unsigned int pvcalls_front_poll_passive(struct file *file,
if (test_and_clear_bit(PVCALLS_FLAG_POLL_RET,
(void *)&map->passive.flags))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
/*
* First check RET, then INFLIGHT. No barriers necessary to
@@ -935,12 +919,12 @@ static unsigned int pvcalls_front_poll_passive(struct file *file,
return 0;
}
-static unsigned int pvcalls_front_poll_active(struct file *file,
+static __poll_t pvcalls_front_poll_active(struct file *file,
struct pvcalls_bedata *bedata,
struct sock_mapping *map,
poll_table *wait)
{
- unsigned int mask = 0;
+ __poll_t mask = 0;
int32_t in_error, out_error;
struct pvcalls_data_intf *intf = map->active.ring;
@@ -949,39 +933,32 @@ static unsigned int pvcalls_front_poll_active(struct file *file,
poll_wait(file, &map->active.inflight_conn_req, wait);
if (pvcalls_front_write_todo(map))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
if (pvcalls_front_read_todo(map))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (in_error != 0 || out_error != 0)
- mask |= POLLERR;
+ mask |= EPOLLERR;
return mask;
}
-unsigned int pvcalls_front_poll(struct file *file, struct socket *sock,
+__poll_t pvcalls_front_poll(struct file *file, struct socket *sock,
poll_table *wait)
{
struct pvcalls_bedata *bedata;
struct sock_mapping *map;
- int ret;
+ __poll_t ret;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return POLLNVAL;
- }
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map))
+ return EPOLLNVAL;
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (!map) {
- pvcalls_exit();
- return POLLNVAL;
- }
if (map->active_socket)
ret = pvcalls_front_poll_active(file, bedata, map, wait);
else
ret = pvcalls_front_poll_passive(file, bedata, map, wait);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
@@ -995,25 +972,20 @@ int pvcalls_front_release(struct socket *sock)
if (sock->sk == NULL)
return 0;
- pvcalls_enter();
- if (!pvcalls_front_dev) {
- pvcalls_exit();
- return -EIO;
+ map = pvcalls_enter_sock(sock);
+ if (IS_ERR(map)) {
+ if (PTR_ERR(map) == -ENOTCONN)
+ return -EIO;
+ else
+ return 0;
}
-
bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
- map = (struct sock_mapping *) sock->sk->sk_send_head;
- if (map == NULL) {
- pvcalls_exit();
- return 0;
- }
-
spin_lock(&bedata->socket_lock);
ret = get_request(bedata, &req_id);
if (ret < 0) {
spin_unlock(&bedata->socket_lock);
- pvcalls_exit();
+ pvcalls_exit_sock(sock);
return ret;
}
sock->sk->sk_send_head = NULL;
@@ -1043,14 +1015,20 @@ int pvcalls_front_release(struct socket *sock)
/*
* We need to make sure that sendmsg/recvmsg on this socket have
* not started before we've cleared sk_send_head here. The
- * easiest (though not optimal) way to guarantee this is to see
- * that no pvcall (other than us) is in progress.
+ * easiest way to guarantee this is to see that no pvcalls
+ * (other than us) is in progress on this socket.
*/
- while (atomic_read(&pvcalls_refcount) > 1)
+ while (atomic_read(&map->refcount) > 1)
cpu_relax();
pvcalls_front_free_map(bedata, map);
} else {
+ wake_up(&bedata->inflight_req);
+ wake_up(&map->passive.inflight_accept_req);
+
+ while (atomic_read(&map->refcount) > 1)
+ cpu_relax();
+
spin_lock(&bedata->socket_lock);
list_del(&map->list);
spin_unlock(&bedata->socket_lock);
diff --git a/drivers/xen/pvcalls-front.h b/drivers/xen/pvcalls-front.h
index 3332978f4fcd..f694ad77379f 100644
--- a/drivers/xen/pvcalls-front.h
+++ b/drivers/xen/pvcalls-front.h
@@ -20,7 +20,7 @@ int pvcalls_front_recvmsg(struct socket *sock,
struct msghdr *msg,
size_t len,
int flags);
-unsigned int pvcalls_front_poll(struct file *file,
+__poll_t pvcalls_front_poll(struct file *file,
struct socket *sock,
poll_table *wait);
int pvcalls_front_release(struct socket *sock);
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 82fc54f8eb77..5bb72d3f8337 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -36,7 +36,7 @@
#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt
#include <linux/bootmem.h>
-#include <linux/dma-mapping.h>
+#include <linux/dma-direct.h>
#include <linux/export.h>
#include <xen/swiotlb-xen.h>
#include <xen/page.h>
diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c
index bf13d1ec51f3..04e7b3b29bac 100644
--- a/drivers/xen/tmem.c
+++ b/drivers/xen/tmem.c
@@ -284,6 +284,10 @@ static int tmem_frontswap_store(unsigned type, pgoff_t offset,
int pool = tmem_frontswap_poolid;
int ret;
+ /* THP isn't supported */
+ if (PageTransHuge(page))
+ return -1;
+
if (pool < 0)
return -1;
if (ind64 != ind)
diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h
index 149c5e7efc89..092981171df1 100644
--- a/drivers/xen/xenbus/xenbus.h
+++ b/drivers/xen/xenbus/xenbus.h
@@ -76,6 +76,7 @@ struct xb_req_data {
struct list_head list;
wait_queue_head_t wq;
struct xsd_sockmsg msg;
+ uint32_t caller_req_id;
enum xsd_sockmsg_type type;
char *body;
const struct kvec *vec;
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c
index 5b081a01779d..d239fc3c5e3d 100644
--- a/drivers/xen/xenbus/xenbus_comms.c
+++ b/drivers/xen/xenbus/xenbus_comms.c
@@ -309,6 +309,7 @@ static int process_msg(void)
goto out;
if (req->state == xb_req_state_wait_reply) {
+ req->msg.req_id = req->caller_req_id;
req->msg.type = state.msg.type;
req->msg.len = state.msg.len;
req->body = state.body;
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
index f3b089b7c0b6..a493e99bed21 100644
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
@@ -645,13 +645,13 @@ static int xenbus_file_release(struct inode *inode, struct file *filp)
return 0;
}
-static unsigned int xenbus_file_poll(struct file *file, poll_table *wait)
+static __poll_t xenbus_file_poll(struct file *file, poll_table *wait)
{
struct xenbus_file_priv *u = file->private_data;
poll_wait(file, &u->read_waitq, wait);
if (!list_empty(&u->read_buffers))
- return POLLIN | POLLRDNORM;
+ return EPOLLIN | EPOLLRDNORM;
return 0;
}
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 74888cacd0b0..ec9eb4fba59c 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -466,8 +466,11 @@ int xenbus_probe_node(struct xen_bus_type *bus,
/* Register with generic device framework. */
err = device_register(&xendev->dev);
- if (err)
+ if (err) {
+ put_device(&xendev->dev);
+ xendev = NULL;
goto fail;
+ }
return 0;
fail:
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c
index 3e59590c7254..3f3b29398ab8 100644
--- a/drivers/xen/xenbus/xenbus_xs.c
+++ b/drivers/xen/xenbus/xenbus_xs.c
@@ -227,6 +227,8 @@ static void xs_send(struct xb_req_data *req, struct xsd_sockmsg *msg)
req->state = xb_req_state_queued;
init_waitqueue_head(&req->wq);
+ /* Save the caller req_id and restore it later in the reply */
+ req->caller_req_id = req->msg.req_id;
req->msg.req_id = xs_request_enter(req);
mutex_lock(&xb_write_mutex);
@@ -310,6 +312,7 @@ static void *xs_talkv(struct xenbus_transaction t,
req->num_vecs = num_vecs;
req->cb = xs_wake_up;
+ msg.req_id = 0;
msg.tx_id = t.id;
msg.type = type;
msg.len = 0;